Below are the 7184 trading days of historical prices for ESS.
# | Exchange | Symbol | Date | Open | High | Low | Close | 7184 | NYSE | ESS | Mon, Mar 4, 2024 | 234.77 | 240.02 | 233.04 | 240.02 | 7183 | NYSE | ESS | Fri, Mar 1, 2024 | 229.68 | 234.47 | 226.84 | 234.37 | 7182 | NYSE | ESS | Thu, Feb 29, 2024 | 232.22 | 232.94 | 230.42 | 231.40 | 7181 | NYSE | ESS | Wed, Feb 28, 2024 | 226.36 | 232.76 | 226.19 | 229.63 | 7180 | NYSE | ESS | Tue, Feb 27, 2024 | 227.75 | 229.33 | 225.85 | 227.73 | 7179 | NYSE | ESS | Mon, Feb 26, 2024 | 229.27 | 230.38 | 225.40 | 225.79 | 7178 | NYSE | ESS | Fri, Feb 23, 2024 | 229.87 | 230.51 | 227.87 | 229.34 | 7177 | NYSE | ESS | Thu, Feb 22, 2024 | 234.38 | 235.15 | 229.94 | 229.95 | 7176 | NYSE | ESS | Wed, Feb 21, 2024 | 234.00 | 236.01 | 232.81 | 235.23 | 7175 | NYSE | ESS | Tue, Feb 20, 2024 | 234.55 | 236.16 | 232.76 | 232.95 | 7174 | NYSE | ESS | Fri, Feb 16, 2024 | 231.90 | 236.23 | 231.90 | 235.37 | 7173 | NYSE | ESS | Thu, Feb 15, 2024 | 229.71 | 234.70 | 229.52 | 234.62 | 7172 | NYSE | ESS | Wed, Feb 14, 2024 | 225.99 | 229.09 | 225.09 | 227.26 | 7171 | NYSE | ESS | Tue, Feb 13, 2024 | 225.12 | 225.91 | 223.06 | 225.59 | 7170 | NYSE | ESS | Mon, Feb 12, 2024 | 230.89 | 231.27 | 228.26 | 230.78 | 7169 | NYSE | ESS | Fri, Feb 9, 2024 | 228.69 | 230.36 | 228.46 | 229.80 | 7168 | NYSE | ESS | Thu, Feb 8, 2024 | 228.66 | 229.53 | 225.81 | 229.34 | 7167 | NYSE | ESS | Wed, Feb 7, 2024 | 232.54 | 232.54 | 225.80 | 229.02 | 7166 | NYSE | ESS | Tue, Feb 6, 2024 | 229.48 | 233.29 | 229.48 | 232.97 | 7165 | NYSE | ESS | Mon, Feb 5, 2024 | 233.15 | 233.15 | 229.90 | 230.34 | 7164 | NYSE | ESS | Fri, Feb 2, 2024 | 234.78 | 236.62 | 232.16 | 236.02 | 7163 | NYSE | ESS | Thu, Feb 1, 2024 | 232.50 | 237.67 | 230.37 | 237.60 | 7162 | NYSE | ESS | Wed, Jan 31, 2024 | 236.54 | 238.88 | 232.83 | 233.27 | 7161 | NYSE | ESS | Tue, Jan 30, 2024 | 234.74 | 236.46 | 233.37 | 234.47 | 7160 | NYSE | ESS | Mon, Jan 29, 2024 | 236.35 | 238.25 | 235.48 | 236.90 | 7159 | NYSE | ESS | Fri, Jan 26, 2024 | 234.60 | 236.56 | 232.46 | 236.41 | 7158 | NYSE | ESS | Thu, Jan 25, 2024 | 236.89 | 237.87 | 233.14 | 233.92 | 7157 | NYSE | ESS | Wed, Jan 24, 2024 | 239.97 | 240.77 | 234.51 | 234.66 | 7156 | NYSE | ESS | Tue, Jan 23, 2024 | 242.84 | 242.84 | 236.91 | 238.76 | 7155 | NYSE | ESS | Mon, Jan 22, 2024 | 242.06 | 243.07 | 240.50 | 242.22 | 7154 | NYSE | ESS | Fri, Jan 19, 2024 | 239.38 | 242.14 | 237.80 | 240.85 | 7153 | NYSE | ESS | Thu, Jan 18, 2024 | 241.33 | 241.99 | 238.46 | 238.85 | 7152 | NYSE | ESS | Wed, Jan 17, 2024 | 245.82 | 248.54 | 239.64 | 241.69 | 7151 | NYSE | ESS | Tue, Jan 16, 2024 | 248.27 | 249.14 | 246.50 | 248.77 | 7150 | NYSE | ESS | Fri, Jan 12, 2024 | 250.67 | 251.77 | 248.21 | 249.08 | 7149 | NYSE | ESS | Thu, Jan 11, 2024 | 245.98 | 248.27 | 245.74 | 248.08 | 7148 | NYSE | ESS | Wed, Jan 10, 2024 | 248.18 | 249.47 | 246.73 | 247.88 | 7147 | NYSE | ESS | Tue, Jan 9, 2024 | 245.45 | 249.16 | 242.92 | 247.88 | 7146 | NYSE | ESS | Mon, Jan 8, 2024 | 243.67 | 248.36 | 241.98 | 248.33 | 7145 | NYSE | ESS | Fri, Jan 5, 2024 | 241.66 | 245.57 | 240.98 | 243.58 | 7144 | NYSE | ESS | Thu, Jan 4, 2024 | 241.67 | 245.64 | 241.67 | 243.80 | 7143 | NYSE | ESS | Wed, Jan 3, 2024 | 247.74 | 247.82 | 241.81 | 242.74 | 7142 | NYSE | ESS | Tue, Jan 2, 2024 | 247.01 | 251.12 | 247.01 | 249.87 | 7141 | NYSE | ESS | Fri, Dec 29, 2023 | 248.76 | 250.50 | 247.82 | 247.94 | 7140 | NYSE | ESS | Thu, Dec 28, 2023 | 249.60 | 252.85 | 249.10 | 250.44 | 7139 | NYSE | ESS | Wed, Dec 27, 2023 | 246.40 | 249.30 | 246.14 | 249.23 | 7138 | NYSE | ESS | Tue, Dec 26, 2023 | 244.64 | 247.47 | 244.50 | 247.12 | 7137 | NYSE | ESS | Fri, Dec 22, 2023 | 243.38 | 246.52 | 243.38 | 244.37 | 7136 | NYSE | ESS | Thu, Dec 21, 2023 | 242.09 | 242.95 | 238.32 | 242.12 | 7135 | NYSE | ESS | Wed, Dec 20, 2023 | 245.71 | 246.33 | 240.23 | 240.43 | 7134 | NYSE | ESS | Tue, Dec 19, 2023 | 247.29 | 247.29 | 244.42 | 245.84 | 7133 | NYSE | ESS | Mon, Dec 18, 2023 | 244.84 | 247.47 | 244.16 | 246.16 | 7132 | NYSE | ESS | Fri, Dec 15, 2023 | 246.37 | 247.00 | 241.85 | 244.95 | 7131 | NYSE | ESS | Thu, Dec 14, 2023 | 243.69 | 251.48 | 243.09 | 248.50 | 7130 | NYSE | ESS | Wed, Dec 13, 2023 | 228.55 | 240.38 | 227.59 | 238.39 | 7129 | NYSE | ESS | Tue, Dec 12, 2023 | 226.46 | 228.98 | 225.30 | 227.61 | 7128 | NYSE | ESS | Mon, Dec 11, 2023 | 225.40 | 227.12 | 223.91 | 227.07 | 7127 | NYSE | ESS | Fri, Dec 8, 2023 | 223.81 | 226.20 | 223.35 | 226.11 | 7126 | NYSE | ESS | Thu, Dec 7, 2023 | 223.23 | 226.46 | 222.30 | 224.85 | 7125 | NYSE | ESS | Wed, Dec 6, 2023 | 222.00 | 226.14 | 221.59 | 223.68 | 7124 | NYSE | ESS | Tue, Dec 5, 2023 | 221.10 | 221.67 | 218.59 | 221.51 | 7123 | NYSE | ESS | Mon, Dec 4, 2023 | 219.23 | 223.24 | 218.95 | 222.77 | 7122 | NYSE | ESS | Fri, Dec 1, 2023 | 214.06 | 220.90 | 213.04 | 220.66 | 7121 | NYSE | ESS | Thu, Nov 30, 2023 | 212.76 | 214.24 | 211.35 | 213.46 | 7120 | NYSE | ESS | Wed, Nov 29, 2023 | 214.78 | 216.50 | 211.60 | 212.23 | 7119 | NYSE | ESS | Tue, Nov 28, 2023 | 211.54 | 214.64 | 210.36 | 212.50 | 7118 | NYSE | ESS | Mon, Nov 27, 2023 | 213.80 | 213.87 | 212.00 | 212.18 | 7117 | NYSE | ESS | Fri, Nov 24, 2023 | 212.93 | 214.80 | 212.24 | 214.72 | 7116 | NYSE | ESS | Wed, Nov 22, 2023 | 215.08 | 215.08 | 211.97 | 212.85 | 7115 | NYSE | ESS | Tue, Nov 21, 2023 | 212.60 | 214.19 | 211.59 | 212.66 | 7114 | NYSE | ESS | Mon, Nov 20, 2023 | 210.40 | 213.98 | 209.17 | 213.05 | 7113 | NYSE | ESS | Fri, Nov 17, 2023 | 212.67 | 212.72 | 209.26 | 211.02 | 7112 | NYSE | ESS | Thu, Nov 16, 2023 | 214.62 | 214.62 | 211.48 | 211.57 | 7111 | NYSE | ESS | Wed, Nov 15, 2023 | 216.28 | 218.03 | 213.31 | 213.58 | 7110 | NYSE | ESS | Tue, Nov 14, 2023 | 211.47 | 218.20 | 211.47 | 216.13 | 7109 | NYSE | ESS | Mon, Nov 13, 2023 | 208.10 | 209.27 | 204.64 | 205.66 | 7108 | NYSE | ESS | Fri, Nov 10, 2023 | 208.23 | 211.43 | 207.28 | 210.65 | 7107 | NYSE | ESS | Thu, Nov 9, 2023 | 211.44 | 211.73 | 207.10 | 207.57 | 7106 | NYSE | ESS | Wed, Nov 8, 2023 | 210.76 | 211.35 | 208.64 | 210.88 | 7105 | NYSE | ESS | Tue, Nov 7, 2023 | 212.50 | 212.50 | 208.04 | 209.39 | 7104 | NYSE | ESS | Mon, Nov 6, 2023 | 216.03 | 216.03 | 210.20 | 212.26 | 7103 | NYSE | ESS | Fri, Nov 3, 2023 | 214.90 | 222.16 | 214.90 | 217.26 | 7102 | NYSE | ESS | Thu, Nov 2, 2023 | 210.23 | 211.83 | 208.41 | 211.76 | 7101 | NYSE | ESS | Wed, Nov 1, 2023 | 213.91 | 213.91 | 206.60 | 207.87 | 7100 | NYSE | ESS | Tue, Oct 31, 2023 | 211.03 | 215.54 | 208.79 | 213.92 | 7099 | NYSE | ESS | Mon, Oct 30, 2023 | 208.78 | 210.96 | 205.48 | 210.04 | 7098 | NYSE | ESS | Fri, Oct 27, 2023 | 211.17 | 215.23 | 203.85 | 206.58 | 7097 | NYSE | ESS | Thu, Oct 26, 2023 | 211.31 | 213.82 | 208.13 | 208.54 | 7096 | NYSE | ESS | Wed, Oct 25, 2023 | 214.07 | 214.37 | 210.15 | 210.26 | 7095 | NYSE | ESS | Tue, Oct 24, 2023 | 210.47 | 215.21 | 210.14 | 214.70 | 7094 | NYSE | ESS | Mon, Oct 23, 2023 | 209.13 | 212.39 | 208.55 | 209.32 | 7093 | NYSE | ESS | Fri, Oct 20, 2023 | 214.66 | 217.03 | 211.53 | 211.67 | 7092 | NYSE | ESS | Thu, Oct 19, 2023 | 214.32 | 217.21 | 213.12 | 214.30 | 7091 | NYSE | ESS | Wed, Oct 18, 2023 | 217.59 | 218.67 | 215.17 | 215.62 | 7090 | NYSE | ESS | Tue, Oct 17, 2023 | 218.18 | 221.22 | 217.62 | 219.09 | 7089 | NYSE | ESS | Mon, Oct 16, 2023 | 221.38 | 221.38 | 217.49 | 219.50 | 7088 | NYSE | ESS | Fri, Oct 13, 2023 | 221.45 | 221.51 | 218.28 | 219.46 | 7087 | NYSE | ESS | Thu, Oct 12, 2023 | 221.29 | 222.52 | 219.38 | 220.48 | 7086 | NYSE | ESS | Wed, Oct 11, 2023 | 219.49 | 222.64 | 219.20 | 222.30 | 7085 | NYSE | ESS | Tue, Oct 10, 2023 | 218.26 | 221.30 | 216.72 | 217.25 | 7084 | NYSE | ESS | Mon, Oct 9, 2023 | 214.45 | 219.53 | 214.45 | 218.80 | 7083 | NYSE | ESS | Fri, Oct 6, 2023 | 210.54 | 217.12 | 209.60 | 215.93 | 7082 | NYSE | ESS | Thu, Oct 5, 2023 | 210.16 | 212.79 | 208.83 | 212.36 | 7081 | NYSE | ESS | Wed, Oct 4, 2023 | 209.20 | 210.07 | 206.83 | 209.91 | 7080 | NYSE | ESS | Tue, Oct 3, 2023 | 207.77 | 209.29 | 206.42 | 207.34 | 7079 | NYSE | ESS | Mon, Oct 2, 2023 | 211.12 | 213.46 | 207.94 | 208.85 | 7078 | NYSE | ESS | Fri, Sep 29, 2023 | 213.97 | 215.63 | 210.38 | 212.09 | 7077 | NYSE | ESS | Thu, Sep 28, 2023 | 209.59 | 212.20 | 209.59 | 210.75 | 7076 | NYSE | ESS | Wed, Sep 27, 2023 | 215.22 | 215.63 | 210.14 | 208.43 | 7075 | NYSE | ESS | Tue, Sep 26, 2023 | 214.83 | 216.13 | 212.93 | 213.67 | 7074 | NYSE | ESS | Mon, Sep 25, 2023 | 214.68 | 216.76 | 214.00 | 216.31 | 7073 | NYSE | ESS | Fri, Sep 22, 2023 | 218.76 | 219.44 | 215.29 | 215.64 | 7072 | NYSE | ESS | Thu, Sep 21, 2023 | 222.62 | 223.93 | 218.97 | 219.08 | 7071 | NYSE | ESS | Wed, Sep 20, 2023 | 223.89 | 226.89 | 222.65 | 223.87 | 7070 | NYSE | ESS | Tue, Sep 19, 2023 | 224.44 | 224.44 | 221.21 | 222.08 | 7069 | NYSE | ESS | Mon, Sep 18, 2023 | 224.35 | 225.44 | 221.32 | 223.85 | 7068 | NYSE | ESS | Fri, Sep 15, 2023 | 223.68 | 226.00 | 221.91 | 225.22 | 7067 | NYSE | ESS | Thu, Sep 14, 2023 | 225.29 | 226.52 | 222.97 | 225.10 | 7066 | NYSE | ESS | Wed, Sep 13, 2023 | 225.46 | 226.18 | 221.51 | 223.00 | 7065 | NYSE | ESS | Tue, Sep 12, 2023 | 223.41 | 225.71 | 220.82 | 225.66 | 7064 | NYSE | ESS | Mon, Sep 11, 2023 | 225.67 | 225.75 | 221.78 | 224.07 | 7063 | NYSE | ESS | Fri, Sep 8, 2023 | 229.53 | 230.67 | 223.43 | 225.29 | 7062 | NYSE | ESS | Thu, Sep 7, 2023 | 235.10 | 235.52 | 231.04 | 231.24 | 7061 | NYSE | ESS | Wed, Sep 6, 2023 | 235.00 | 237.31 | 234.67 | 236.41 | 7060 | NYSE | ESS | Tue, Sep 5, 2023 | 237.65 | 238.64 | 235.28 | 235.79 | 7059 | NYSE | ESS | Fri, Sep 1, 2023 | 239.58 | 239.95 | 236.65 | 237.52 | 7058 | NYSE | ESS | Thu, Aug 31, 2023 | 239.73 | 240.56 | 237.43 | 238.39 | 7057 | NYSE | ESS | Wed, Aug 30, 2023 | 239.79 | 242.59 | 239.22 | 240.16 | 7056 | NYSE | ESS | Tue, Aug 29, 2023 | 237.47 | 239.16 | 235.73 | 239.01 | 7055 | NYSE | ESS | Mon, Aug 28, 2023 | 238.61 | 239.81 | 237.28 | 238.00 | 7054 | NYSE | ESS | Fri, Aug 25, 2023 | 238.71 | 239.18 | 236.90 | 237.24 | 7053 | NYSE | ESS | Thu, Aug 24, 2023 | 238.95 | 243.15 | 237.22 | 237.57 | 7052 | NYSE | ESS | Wed, Aug 23, 2023 | 235.05 | 238.17 | 234.54 | 238.10 | 7051 | NYSE | ESS | Tue, Aug 22, 2023 | 234.45 | 235.41 | 232.88 | 234.05 | 7050 | NYSE | ESS | Mon, Aug 21, 2023 | 235.04 | 236.11 | 231.18 | 233.15 | 7049 | NYSE | ESS | Fri, Aug 18, 2023 | 234.69 | 238.54 | 234.51 | 236.31 | 7048 | NYSE | ESS | Thu, Aug 17, 2023 | 238.56 | 240.57 | 236.12 | 236.45 | 7047 | NYSE | ESS | Wed, Aug 16, 2023 | 238.68 | 239.78 | 236.12 | 238.02 | 7046 | NYSE | ESS | Tue, Aug 15, 2023 | 237.66 | 239.76 | 237.25 | 238.17 | 7045 | NYSE | ESS | Mon, Aug 14, 2023 | 245.00 | 246.09 | 239.67 | 239.95 | 7044 | NYSE | ESS | Fri, Aug 11, 2023 | 241.11 | 245.70 | 241.11 | 245.53 | 7043 | NYSE | ESS | Thu, Aug 10, 2023 | 242.81 | 245.43 | 241.11 | 242.84 | 7042 | NYSE | ESS | Wed, Aug 9, 2023 | 242.01 | 242.63 | 240.27 | 241.32 | 7041 | NYSE | ESS | Tue, Aug 8, 2023 | 243.56 | 243.96 | 240.81 | 242.55 | 7040 | NYSE | ESS | Mon, Aug 7, 2023 | 244.36 | 245.96 | 244.06 | 245.34 | 7039 | NYSE | ESS | Fri, Aug 4, 2023 | 243.24 | 248.80 | 243.04 | 243.92 | 7038 | NYSE | ESS | Thu, Aug 3, 2023 | 242.88 | 244.28 | 237.88 | 244.17 | 7037 | NYSE | ESS | Wed, Aug 2, 2023 | 242.99 | 245.75 | 242.14 | 244.62 | 7036 | NYSE | ESS | Tue, Aug 1, 2023 | 242.05 | 244.20 | 241.54 | 244.04 | 7035 | NYSE | ESS | Mon, Jul 31, 2023 | 238.37 | 246.73 | 237.10 | 243.55 | 7034 | NYSE | ESS | Fri, Jul 28, 2023 | 238.23 | 240.57 | 233.82 | 237.31 | 7033 | NYSE | ESS | Thu, Jul 27, 2023 | 240.77 | 240.77 | 231.43 | 231.75 | 7032 | NYSE | ESS | Wed, Jul 26, 2023 | 240.12 | 242.00 | 237.16 | 239.45 | 7031 | NYSE | ESS | Tue, Jul 25, 2023 | 243.86 | 244.76 | 238.19 | 239.77 | 7030 | NYSE | ESS | Mon, Jul 24, 2023 | 246.01 | 246.89 | 243.50 | 244.40 | 7029 | NYSE | ESS | Fri, Jul 21, 2023 | 244.50 | 245.48 | 242.87 | 245.14 | 7028 | NYSE | ESS | Thu, Jul 20, 2023 | 242.35 | 244.00 | 239.24 | 243.94 | 7027 | NYSE | ESS | Wed, Jul 19, 2023 | 240.21 | 243.91 | 240.21 | 243.05 | 7026 | NYSE | ESS | Tue, Jul 18, 2023 | 239.54 | 241.56 | 237.57 | 239.79 | 7025 | NYSE | ESS | Mon, Jul 17, 2023 | 243.81 | 246.30 | 241.95 | 242.53 | 7024 | NYSE | ESS | Fri, Jul 14, 2023 | 243.26 | 246.23 | 242.20 | 245.44 | 7023 | NYSE | ESS | Thu, Jul 13, 2023 | 240.15 | 244.74 | 239.14 | 244.43 | 7022 | NYSE | ESS | Wed, Jul 12, 2023 | 241.23 | 243.93 | 240.62 | 240.69 | 7021 | NYSE | ESS | Tue, Jul 11, 2023 | 235.50 | 238.29 | 233.96 | 238.09 | 7020 | NYSE | ESS | Mon, Jul 10, 2023 | 231.73 | 234.42 | 231.25 | 234.29 | 7019 | NYSE | ESS | Fri, Jul 7, 2023 | 232.80 | 234.71 | 231.45 | 233.25 | 7018 | NYSE | ESS | Thu, Jul 6, 2023 | 231.85 | 235.37 | 227.86 | 234.85 | 7017 | NYSE | ESS | Wed, Jul 5, 2023 | 234.07 | 237.86 | 233.15 | 235.23 | 7016 | NYSE | ESS | Mon, Jul 3, 2023 | 233.32 | 237.79 | 232.69 | 236.59 | 7015 | NYSE | ESS | Fri, Jun 30, 2023 | 235.48 | 237.54 | 229.93 | 234.30 | 7014 | NYSE | ESS | Thu, Jun 29, 2023 | 227.32 | 233.14 | 226.30 | 233.07 | 7013 | NYSE | ESS | Wed, Jun 28, 2023 | 229.59 | 233.30 | 228.38 | 227.96 | 7012 | NYSE | ESS | Tue, Jun 27, 2023 | 228.99 | 231.17 | 227.27 | 231.03 | 7011 | NYSE | ESS | Mon, Jun 26, 2023 | 220.02 | 228.65 | 219.68 | 228.59 | 7010 | NYSE | ESS | Fri, Jun 23, 2023 | 224.25 | 224.67 | 219.48 | 220.02 | 7009 | NYSE | ESS | Thu, Jun 22, 2023 | 232.12 | 232.12 | 223.74 | 225.00 | 7008 | NYSE | ESS | Wed, Jun 21, 2023 | 232.56 | 233.56 | 231.09 | 232.68 | 7007 | NYSE | ESS | Tue, Jun 20, 2023 | 235.32 | 236.16 | 233.46 | 234.20 | 7006 | NYSE | ESS | Fri, Jun 16, 2023 | 237.01 | 237.40 | 235.64 | 236.92 | 7005 | NYSE | ESS | Thu, Jun 15, 2023 | 232.82 | 234.93 | 231.71 | 234.80 | 7004 | NYSE | ESS | Wed, Jun 14, 2023 | 234.55 | 236.07 | 231.88 | 233.39 | 7003 | NYSE | ESS | Tue, Jun 13, 2023 | 230.01 | 234.33 | 229.54 | 234.25 | 7002 | NYSE | ESS | Mon, Jun 12, 2023 | 233.84 | 233.94 | 229.34 | 231.83 | 7001 | NYSE | ESS | Fri, Jun 9, 2023 | 233.91 | 234.75 | 232.29 | 234.30 | 7000 | NYSE | ESS | Thu, Jun 8, 2023 | 229.08 | 233.29 | 226.50 | 232.99 | 6999 | NYSE | ESS | Wed, Jun 7, 2023 | 227.16 | 231.65 | 226.46 | 230.80 | 6998 | NYSE | ESS | Tue, Jun 6, 2023 | 226.21 | 226.21 | 223.14 | 225.68 | 6997 | NYSE | ESS | Mon, Jun 5, 2023 | 226.44 | 228.23 | 224.40 | 228.55 | 6996 | NYSE | ESS | Fri, Jun 2, 2023 | 222.06 | 229.10 | 222.00 | 228.55 | 6995 | NYSE | ESS | Thu, Jun 1, 2023 | 215.92 | 219.91 | 212.83 | 219.17 | 6994 | NYSE | ESS | Wed, May 31, 2023 | 214.46 | 217.19 | 214.00 | 216.06 | 6993 | NYSE | ESS | Tue, May 30, 2023 | 212.50 | 215.72 | 211.07 | 214.51 | 6992 | NYSE | ESS | Fri, May 26, 2023 | 206.01 | 210.99 | 204.56 | 210.38 | 6991 | NYSE | ESS | Thu, May 25, 2023 | 209.05 | 210.63 | 206.70 | 206.82 | 6990 | NYSE | ESS | Wed, May 24, 2023 | 210.85 | 210.85 | 207.30 | 208.24 | 6989 | NYSE | ESS | Tue, May 23, 2023 | 211.35 | 214.21 | 210.87 | 211.22 | 6988 | NYSE | ESS | Mon, May 22, 2023 | 209.75 | 213.20 | 208.89 | 211.00 | 6987 | NYSE | ESS | Fri, May 19, 2023 | 211.75 | 213.21 | 209.22 | 209.78 | 6986 | NYSE | ESS | Thu, May 18, 2023 | 209.47 | 211.97 | 207.73 | 209.63 | 6985 | NYSE | ESS | Wed, May 17, 2023 | 209.63 | 211.34 | 208.05 | 210.97 | 6984 | NYSE | ESS | Tue, May 16, 2023 | 212.37 | 214.27 | 208.93 | 209.14 | 6983 | NYSE | ESS | Mon, May 15, 2023 | 213.79 | 215.20 | 211.96 | 214.05 | 6982 | NYSE | ESS | Fri, May 12, 2023 | 216.60 | 217.29 | 213.43 | 215.32 | 6981 | NYSE | ESS | Thu, May 11, 2023 | 215.05 | 217.08 | 214.10 | 216.98 | 6980 | NYSE | ESS | Wed, May 10, 2023 | 219.32 | 219.36 | 214.94 | 216.77 | 6979 | NYSE | ESS | Tue, May 9, 2023 | 216.01 | 217.67 | 214.01 | 216.31 | 6978 | NYSE | ESS | Mon, May 8, 2023 | 218.80 | 219.98 | 217.42 | 218.63 | 6977 | NYSE | ESS | Fri, May 5, 2023 | 218.08 | 220.49 | 217.65 | 220.00 | 6976 | NYSE | ESS | Thu, May 4, 2023 | 216.51 | 218.25 | 214.19 | 216.60 | 6975 | NYSE | ESS | Wed, May 3, 2023 | 219.40 | 219.77 | 215.71 | 216.65 | 6974 | NYSE | ESS | Tue, May 2, 2023 | 219.71 | 220.74 | 213.30 | 217.17 | 6973 | NYSE | ESS | Mon, May 1, 2023 | 220.88 | 224.00 | 220.50 | 220.66 | 6972 | NYSE | ESS | Fri, Apr 28, 2023 | 213.44 | 220.85 | 212.38 | 219.73 | 6971 | NYSE | ESS | Thu, Apr 27, 2023 | 208.74 | 213.38 | 208.02 | 211.46 | 6970 | NYSE | ESS | Wed, Apr 26, 2023 | 207.99 | 210.03 | 205.32 | 205.98 | 6969 | NYSE | ESS | Tue, Apr 25, 2023 | 210.92 | 210.92 | 207.67 | 207.87 | 6968 | NYSE | ESS | Mon, Apr 24, 2023 | 213.90 | 213.90 | 208.80 | 211.68 | 6967 | NYSE | ESS | Fri, Apr 21, 2023 | 211.80 | 213.27 | 210.32 | 212.42 | 6966 | NYSE | ESS | Thu, Apr 20, 2023 | 214.78 | 214.78 | 210.99 | 211.72 | 6965 | NYSE | ESS | Wed, Apr 19, 2023 | 210.53 | 215.58 | 210.16 | 215.40 | 6964 | NYSE | ESS | Tue, Apr 18, 2023 | 212.85 | 213.54 | 211.22 | 212.10 | 6963 | NYSE | ESS | Mon, Apr 17, 2023 | 205.48 | 213.05 | 205.48 | 213.00 | 6962 | NYSE | ESS | Fri, Apr 14, 2023 | 210.91 | 211.71 | 205.39 | 207.94 | 6961 | NYSE | ESS | Thu, Apr 13, 2023 | 209.97 | 212.09 | 208.42 | 210.78 | 6960 | NYSE | ESS | Wed, Apr 12, 2023 | 214.98 | 215.73 | 210.46 | 211.02 | 6959 | NYSE | ESS | Tue, Apr 11, 2023 | 210.40 | 212.37 | 209.31 | 211.41 | 6958 | NYSE | ESS | Mon, Apr 10, 2023 | 207.67 | 210.84 | 206.85 | 210.77 | 6957 | NYSE | ESS | Thu, Apr 6, 2023 | 211.00 | 211.00 | 207.92 | 209.74 | 6956 | NYSE | ESS | Wed, Apr 5, 2023 | 208.27 | 210.78 | 207.73 | 209.44 | 6955 | NYSE | ESS | Tue, Apr 4, 2023 | 209.54 | 209.54 | 205.24 | 208.28 | 6954 | NYSE | ESS | Mon, Apr 3, 2023 | 208.68 | 211.66 | 207.32 | 208.34 | 6953 | NYSE | ESS | Fri, Mar 31, 2023 | 205.42 | 209.39 | 204.62 | 209.14 | 6952 | NYSE | ESS | Thu, Mar 30, 2023 | 204.75 | 205.47 | 202.83 | 204.18 | 6951 | NYSE | ESS | Wed, Mar 29, 2023 | 202.37 | 204.32 | 201.67 | 202.00 | 6950 | NYSE | ESS | Tue, Mar 28, 2023 | 198.29 | 201.79 | 198.29 | 200.26 | 6949 | NYSE | ESS | Mon, Mar 27, 2023 | 202.75 | 203.94 | 200.85 | 201.09 | 6948 | NYSE | ESS | Fri, Mar 24, 2023 | 195.53 | 200.91 | 195.03 | 200.77 | 6947 | NYSE | ESS | Thu, Mar 23, 2023 | 200.00 | 201.73 | 196.03 | 196.17 | 6946 | NYSE | ESS | Wed, Mar 22, 2023 | 203.11 | 205.70 | 199.02 | 199.22 | 6945 | NYSE | ESS | Tue, Mar 21, 2023 | 209.28 | 210.06 | 204.78 | 206.14 | 6944 | NYSE | ESS | Mon, Mar 20, 2023 | 207.19 | 210.07 | 205.79 | 208.58 | 6943 | NYSE | ESS | Fri, Mar 17, 2023 | 211.43 | 211.88 | 207.09 | 207.19 | 6942 | NYSE | ESS | Thu, Mar 16, 2023 | 214.79 | 215.07 | 209.51 | 211.88 | 6941 | NYSE | ESS | Wed, Mar 15, 2023 | 212.82 | 217.08 | 211.86 | 216.79 | 6940 | NYSE | ESS | Tue, Mar 14, 2023 | 217.96 | 219.41 | 212.81 | 214.49 | 6939 | NYSE | ESS | Mon, Mar 13, 2023 | 210.00 | 215.93 | 209.37 | 213.99 | 6938 | NYSE | ESS | Fri, Mar 10, 2023 | 226.73 | 226.73 | 210.77 | 211.37 | 6937 | NYSE | ESS | Thu, Mar 9, 2023 | 233.05 | 233.05 | 226.00 | 226.55 | 6936 | NYSE | ESS | Wed, Mar 8, 2023 | 227.39 | 233.97 | 227.20 | 232.41 | 6935 | NYSE | ESS | Tue, Mar 7, 2023 | 234.35 | 234.48 | 227.12 | 228.00 | 6934 | NYSE | ESS | Mon, Mar 6, 2023 | 233.50 | 236.16 | 233.25 | 234.66 | 6933 | NYSE | ESS | Fri, Mar 3, 2023 | 229.18 | 233.02 | 228.49 | 232.18 | 6932 | NYSE | ESS | Thu, Mar 2, 2023 | 221.02 | 227.15 | 221.02 | 226.53 | 6931 | NYSE | ESS | Wed, Mar 1, 2023 | 225.34 | 226.23 | 220.95 | 222.84 | 6930 | NYSE | ESS | Tue, Feb 28, 2023 | 227.12 | 231.42 | 226.85 | 228.06 | 6929 | NYSE | ESS | Mon, Feb 27, 2023 | 232.02 | 232.51 | 225.96 | 227.58 | 6928 | NYSE | ESS | Fri, Feb 24, 2023 | 230.83 | 230.83 | 228.25 | 229.46 | 6927 | NYSE | ESS | Thu, Feb 23, 2023 | 233.85 | 234.23 | 229.71 | 232.24 | 6926 | NYSE | ESS | Wed, Feb 22, 2023 | 231.70 | 233.15 | 230.20 | 231.30 | 6925 | NYSE | ESS | Tue, Feb 21, 2023 | 234.05 | 235.17 | 230.18 | 231.43 | 6924 | NYSE | ESS | Fri, Feb 17, 2023 | 237.06 | 237.55 | 233.93 | 236.83 | 6923 | NYSE | ESS | Thu, Feb 16, 2023 | 235.70 | 240.97 | 235.06 | 237.08 | 6922 | NYSE | ESS | Wed, Feb 15, 2023 | 237.05 | 239.42 | 236.37 | 239.22 | 6921 | NYSE | ESS | Tue, Feb 14, 2023 | 234.24 | 240.25 | 234.00 | 238.83 | 6920 | NYSE | ESS | Mon, Feb 13, 2023 | 234.21 | 237.62 | 234.08 | 235.68 | 6919 | NYSE | ESS | Fri, Feb 10, 2023 | 235.12 | 237.58 | 233.49 | 233.77 | 6918 | NYSE | ESS | Thu, Feb 9, 2023 | 236.29 | 238.70 | 235.51 | 236.43 | 6917 | NYSE | ESS | Wed, Feb 8, 2023 | 229.38 | 236.20 | 227.87 | 235.12 | 6916 | NYSE | ESS | Tue, Feb 7, 2023 | 224.51 | 232.11 | 224.05 | 230.32 | 6915 | NYSE | ESS | Mon, Feb 6, 2023 | 227.08 | 227.72 | 225.39 | 226.57 | 6914 | NYSE | ESS | Fri, Feb 3, 2023 | 232.32 | 232.32 | 227.43 | 230.34 | 6913 | NYSE | ESS | Thu, Feb 2, 2023 | 230.00 | 238.43 | 230.00 | 236.93 | 6912 | NYSE | ESS | Wed, Feb 1, 2023 | 225.00 | 229.41 | 223.73 | 227.21 | 6911 | NYSE | ESS | Tue, Jan 31, 2023 | 219.66 | 226.07 | 218.84 | 226.07 | 6910 | NYSE | ESS | Mon, Jan 30, 2023 | 221.19 | 223.43 | 219.23 | 219.54 | 6909 | NYSE | ESS | Fri, Jan 27, 2023 | 217.47 | 223.90 | 217.47 | 223.42 | 6908 | NYSE | ESS | Thu, Jan 26, 2023 | 218.13 | 220.60 | 216.43 | 217.59 | 6907 | NYSE | ESS | Wed, Jan 25, 2023 | 217.67 | 218.34 | 215.75 | 216.64 | 6906 | NYSE | ESS | Tue, Jan 24, 2023 | 217.00 | 220.17 | 216.73 | 218.57 | 6905 | NYSE | ESS | Mon, Jan 23, 2023 | 215.64 | 217.30 | 214.55 | 216.87 | 6904 | NYSE | ESS | Fri, Jan 20, 2023 | 215.25 | 216.34 | 212.61 | 216.19 | 6903 | NYSE | ESS | Thu, Jan 19, 2023 | 214.34 | 218.55 | 214.34 | 216.21 | 6902 | NYSE | ESS | Wed, Jan 18, 2023 | 220.64 | 220.96 | 215.22 | 215.34 | 6901 | NYSE | ESS | Tue, Jan 17, 2023 | 221.04 | 223.07 | 219.33 | 220.08 | 6900 | NYSE | ESS | Fri, Jan 13, 2023 | 218.24 | 221.32 | 217.50 | 218.54 | 6899 | NYSE | ESS | Thu, Jan 12, 2023 | 223.79 | 223.79 | 217.38 | 220.50 | 6898 | NYSE | ESS | Wed, Jan 11, 2023 | 215.14 | 222.71 | 215.14 | 222.47 | 6897 | NYSE | ESS | Tue, Jan 10, 2023 | 211.14 | 214.44 | 211.14 | 214.06 | 6896 | NYSE | ESS | Mon, Jan 9, 2023 | 214.13 | 218.23 | 212.35 | 212.57 | 6895 | NYSE | ESS | Fri, Jan 6, 2023 | 207.59 | 215.66 | 207.03 | 214.70 | 6894 | NYSE | ESS | Thu, Jan 5, 2023 | 212.29 | 212.29 | 205.63 | 205.88 | 6893 | NYSE | ESS | Wed, Jan 4, 2023 | 213.49 | 216.61 | 212.25 | 215.25 | 6892 | NYSE | ESS | Tue, Jan 3, 2023 | 211.77 | 213.95 | 209.01 | 211.31 | 6891 | NYSE | ESS | Fri, Dec 30, 2022 | 211.10 | 212.51 | 209.37 | 211.92 | 6890 | NYSE | ESS | Thu, Dec 29, 2022 | 210.80 | 214.94 | 210.00 | 212.07 | 6889 | NYSE | ESS | Wed, Dec 28, 2022 | 211.61 | 213.45 | 209.23 | 209.23 | 6888 | NYSE | ESS | Tue, Dec 27, 2022 | 211.24 | 211.75 | 209.41 | 210.94 | 6887 | NYSE | ESS | Fri, Dec 23, 2022 | 208.24 | 211.65 | 207.59 | 211.65 | 6886 | NYSE | ESS | Thu, Dec 22, 2022 | 206.91 | 209.96 | 206.20 | 208.93 | 6885 | NYSE | ESS | Wed, Dec 21, 2022 | 209.00 | 210.90 | 207.15 | 208.85 | 6884 | NYSE | ESS | Tue, Dec 20, 2022 | 206.77 | 208.25 | 205.24 | 207.50 | 6883 | NYSE | ESS | Mon, Dec 19, 2022 | 211.26 | 211.86 | 206.74 | 208.57 | 6882 | NYSE | ESS | Fri, Dec 16, 2022 | 213.27 | 214.66 | 210.43 | 212.12 | 6881 | NYSE | ESS | Thu, Dec 15, 2022 | 219.10 | 220.68 | 217.07 | 218.26 | 6880 | NYSE | ESS | Wed, Dec 14, 2022 | 222.91 | 226.88 | 219.86 | 220.94 | 6879 | NYSE | ESS | Tue, Dec 13, 2022 | 223.93 | 225.25 | 219.44 | 223.21 | 6878 | NYSE | ESS | Mon, Dec 12, 2022 | 214.99 | 218.84 | 212.56 | 218.61 | 6877 | NYSE | ESS | Fri, Dec 9, 2022 | 213.45 | 216.55 | 213.45 | 214.79 | 6876 | NYSE | ESS | Thu, Dec 8, 2022 | 213.84 | 217.44 | 213.42 | 213.89 | 6875 | NYSE | ESS | Wed, Dec 7, 2022 | 210.57 | 214.51 | 210.50 | 212.90 | 6874 | NYSE | ESS | Tue, Dec 6, 2022 | 215.79 | 216.19 | 210.76 | 211.08 | 6873 | NYSE | ESS | Mon, Dec 5, 2022 | 215.43 | 217.01 | 214.02 | 214.38 | 6872 | NYSE | ESS | Fri, Dec 2, 2022 | 218.44 | 219.67 | 217.29 | 217.72 | 6871 | NYSE | ESS | Thu, Dec 1, 2022 | 224.01 | 224.01 | 217.36 | 219.91 | 6870 | NYSE | ESS | Wed, Nov 30, 2022 | 212.97 | 220.48 | 210.60 | 220.38 | 6869 | NYSE | ESS | Tue, Nov 29, 2022 | 209.29 | 214.50 | 209.29 | 214.49 | 6868 | NYSE | ESS | Mon, Nov 28, 2022 | 212.29 | 213.56 | 209.80 | 210.46 | 6867 | NYSE | ESS | Fri, Nov 25, 2022 | 213.12 | 213.72 | 211.82 | 212.61 | 6866 | NYSE | ESS | Wed, Nov 23, 2022 | 212.72 | 213.84 | 209.89 | 211.86 | 6865 | NYSE | ESS | Tue, Nov 22, 2022 | 213.54 | 214.17 | 211.86 | 213.74 | 6864 | NYSE | ESS | Mon, Nov 21, 2022 | 210.99 | 214.30 | 210.02 | 213.52 | 6863 | NYSE | ESS | Fri, Nov 18, 2022 | 211.05 | 211.59 | 207.94 | 211.59 | 6862 | NYSE | ESS | Thu, Nov 17, 2022 | 206.85 | 208.61 | 205.76 | 207.52 | 6861 | NYSE | ESS | Wed, Nov 16, 2022 | 210.87 | 214.17 | 208.58 | 210.02 | 6860 | NYSE | ESS | Tue, Nov 15, 2022 | 214.01 | 214.27 | 208.84 | 212.18 | 6859 | NYSE | ESS | Mon, Nov 14, 2022 | 213.79 | 215.16 | 210.28 | 210.47 | 6858 | NYSE | ESS | Fri, Nov 11, 2022 | 217.67 | 219.04 | 211.58 | 215.30 | 6857 | NYSE | ESS | Thu, Nov 10, 2022 | 215.00 | 219.04 | 213.75 | 218.56 | 6856 | NYSE | ESS | Wed, Nov 9, 2022 | 208.10 | 209.28 | 205.83 | 207.34 | 6855 | NYSE | ESS | Tue, Nov 8, 2022 | 209.71 | 210.92 | 206.64 | 207.95 | 6854 | NYSE | ESS | Mon, Nov 7, 2022 | 214.24 | 215.54 | 208.63 | 209.48 | 6853 | NYSE | ESS | Fri, Nov 4, 2022 | 214.85 | 217.79 | 208.71 | 214.24 | 6852 | NYSE | ESS | Thu, Nov 3, 2022 | 213.02 | 216.39 | 210.66 | 213.99 | 6851 | NYSE | ESS | Wed, Nov 2, 2022 | 219.76 | 224.99 | 216.19 | 216.32 | 6850 | NYSE | ESS | Tue, Nov 1, 2022 | 224.43 | 224.43 | 220.85 | 221.39 | 6849 | NYSE | ESS | Mon, Oct 31, 2022 | 221.12 | 224.30 | 220.00 | 222.24 | 6848 | NYSE | ESS | Fri, Oct 28, 2022 | 220.11 | 222.60 | 218.38 | 222.24 | 6847 | NYSE | ESS | Thu, Oct 27, 2022 | 224.49 | 228.94 | 219.58 | 221.57 | 6846 | NYSE | ESS | Wed, Oct 26, 2022 | 235.28 | 237.71 | 227.58 | 228.26 | 6845 | NYSE | ESS | Tue, Oct 25, 2022 | 228.67 | 236.61 | 228.67 | 236.45 | 6844 | NYSE | ESS | Mon, Oct 24, 2022 | 230.49 | 230.85 | 225.86 | 227.64 | 6843 | NYSE | ESS | Fri, Oct 21, 2022 | 227.47 | 230.77 | 223.90 | 227.78 | 6842 | NYSE | ESS | Thu, Oct 20, 2022 | 227.91 | 231.05 | 225.66 | 226.72 | 6841 | NYSE | ESS | Wed, Oct 19, 2022 | 230.40 | 232.00 | 226.38 | 227.12 | 6840 | NYSE | ESS | Tue, Oct 18, 2022 | 234.28 | 237.31 | 231.16 | 233.28 | 6839 | NYSE | ESS | Mon, Oct 17, 2022 | 227.34 | 232.29 | 225.08 | 231.27 | 6838 | NYSE | ESS | Fri, Oct 14, 2022 | 232.57 | 232.79 | 221.93 | 222.62 | 6837 | NYSE | ESS | Thu, Oct 13, 2022 | 219.85 | 230.65 | 218.83 | 229.20 | 6836 | NYSE | ESS | Wed, Oct 12, 2022 | 226.51 | 226.59 | 223.06 | 224.02 | 6835 | NYSE | ESS | Tue, Oct 11, 2022 | 222.13 | 228.08 | 220.47 | 226.85 | 6834 | NYSE | ESS | Mon, Oct 10, 2022 | 222.00 | 223.53 | 219.16 | 221.44 | 6833 | NYSE | ESS | Fri, Oct 7, 2022 | 226.83 | 228.23 | 220.25 | 221.21 | 6832 | NYSE | ESS | Thu, Oct 6, 2022 | 236.00 | 237.27 | 228.64 | 228.69 | 6831 | NYSE | ESS | Wed, Oct 5, 2022 | 242.66 | 242.66 | 234.56 | 236.35 | 6830 | NYSE | ESS | Tue, Oct 4, 2022 | 248.13 | 249.67 | 242.63 | 245.52 | 6829 | NYSE | ESS | Mon, Oct 3, 2022 | 245.97 | 248.20 | 242.26 | 246.80 | 6828 | NYSE | ESS | Fri, Sep 30, 2022 | 241.18 | 244.14 | 238.53 | 242.23 | 6827 | NYSE | ESS | Thu, Sep 29, 2022 | 240.30 | 241.72 | 236.01 | 238.66 | 6826 | NYSE | ESS | Wed, Sep 28, 2022 | 240.86 | 246.22 | 238.17 | 242.50 | 6825 | NYSE | ESS | Tue, Sep 27, 2022 | 242.24 | 244.52 | 238.24 | 238.35 | 6824 | NYSE | ESS | Mon, Sep 26, 2022 | 247.13 | 247.13 | 237.89 | 240.98 | 6823 | NYSE | ESS | Fri, Sep 23, 2022 | 245.93 | 252.42 | 244.64 | 248.08 | 6822 | NYSE | ESS | Thu, Sep 22, 2022 | 246.59 | 249.47 | 244.36 | 248.06 | 6821 | NYSE | ESS | Wed, Sep 21, 2022 | 253.57 | 254.11 | 247.61 | 247.63 | 6820 | NYSE | ESS | Tue, Sep 20, 2022 | 255.99 | 255.99 | 248.72 | 251.10 | 6819 | NYSE | ESS | Mon, Sep 19, 2022 | 257.36 | 258.49 | 252.94 | 257.52 | 6818 | NYSE | ESS | Fri, Sep 16, 2022 | 261.13 | 261.32 | 256.43 | 261.06 | 6817 | NYSE | ESS | Thu, Sep 15, 2022 | 263.67 | 265.43 | 260.71 | 260.93 | 6816 | NYSE | ESS | Wed, Sep 14, 2022 | 266.89 | 267.09 | 261.79 | 264.59 | 6815 | NYSE | ESS | Tue, Sep 13, 2022 | 273.74 | 274.61 | 266.98 | 268.12 | 6814 | NYSE | ESS | Mon, Sep 12, 2022 | 278.93 | 279.96 | 277.33 | 278.38 | 6813 | NYSE | ESS | Fri, Sep 9, 2022 | 275.39 | 280.52 | 273.49 | 278.26 | 6812 | NYSE | ESS | Thu, Sep 8, 2022 | 273.03 | 276.06 | 271.10 | 275.28 | 6811 | NYSE | ESS | Wed, Sep 7, 2022 | 270.45 | 274.44 | 269.79 | 274.40 | 6810 | NYSE | ESS | Tue, Sep 6, 2022 | 267.14 | 270.54 | 266.69 | 269.78 | 6809 | NYSE | ESS | Fri, Sep 2, 2022 | 269.37 | 270.88 | 265.65 | 265.98 | 6808 | NYSE | ESS | Thu, Sep 1, 2022 | 263.73 | 268.20 | 261.27 | 268.00 | 6807 | NYSE | ESS | Wed, Aug 31, 2022 | 268.54 | 269.37 | 264.47 | 265.06 | 6806 | NYSE | ESS | Tue, Aug 30, 2022 | 270.44 | 271.34 | 265.76 | 266.33 | 6805 | NYSE | ESS | Mon, Aug 29, 2022 | 273.16 | 273.97 | 270.34 | 270.41 | 6804 | NYSE | ESS | Fri, Aug 26, 2022 | 283.62 | 284.20 | 274.78 | 274.80 | 6803 | NYSE | ESS | Thu, Aug 25, 2022 | 280.29 | 283.54 | 279.29 | 283.54 | 6802 | NYSE | ESS | Wed, Aug 24, 2022 | 278.40 | 280.67 | 276.96 | 280.28 | 6801 | NYSE | ESS | Tue, Aug 23, 2022 | 283.41 | 283.99 | 276.53 | 277.69 | 6800 | NYSE | ESS | Mon, Aug 22, 2022 | 286.84 | 287.95 | 279.65 | 284.44 | 6799 | NYSE | ESS | Fri, Aug 19, 2022 | 292.14 | 292.34 | 288.83 | 290.01 | 6798 | NYSE | ESS | Thu, Aug 18, 2022 | 297.88 | 298.08 | 291.84 | 293.29 | 6797 | NYSE | ESS | Wed, Aug 17, 2022 | 296.19 | 299.20 | 295.48 | 297.53 | 6796 | NYSE | ESS | Tue, Aug 16, 2022 | 295.28 | 300.33 | 294.33 | 298.47 | 6795 | NYSE | ESS | Mon, Aug 15, 2022 | 297.12 | 298.97 | 295.00 | 296.99 | 6794 | NYSE | ESS | Fri, Aug 12, 2022 | 295.00 | 297.47 | 293.70 | 297.13 | 6793 | NYSE | ESS | Thu, Aug 11, 2022 | 292.73 | 295.41 | 291.20 | 292.75 | 6792 | NYSE | ESS | Wed, Aug 10, 2022 | 290.00 | 291.62 | 286.43 | 291.20 | 6791 | NYSE | ESS | Tue, Aug 9, 2022 | 281.05 | 286.31 | 281.05 | 286.14 | 6790 | NYSE | ESS | Mon, Aug 8, 2022 | 281.62 | 283.61 | 280.51 | 280.83 | 6789 | NYSE | ESS | Fri, Aug 5, 2022 | 276.47 | 278.99 | 275.00 | 278.75 | 6788 | NYSE | ESS | Thu, Aug 4, 2022 | 277.83 | 278.21 | 273.60 | 278.05 | 6787 | NYSE | ESS | Wed, Aug 3, 2022 | 277.87 | 281.65 | 274.49 | 275.47 | 6786 | NYSE | ESS | Tue, Aug 2, 2022 | 279.66 | 281.82 | 275.83 | 276.87 | 6785 | NYSE | ESS | Mon, Aug 1, 2022 | 284.58 | 285.60 | 279.56 | 279.89 | 6784 | NYSE | ESS | Fri, Jul 29, 2022 | 285.37 | 287.50 | 282.91 | 286.53 | 6783 | NYSE | ESS | Thu, Jul 28, 2022 | 278.65 | 285.69 | 277.34 | 284.80 | 6782 | NYSE | ESS | Wed, Jul 27, 2022 | 272.57 | 281.37 | 272.57 | 277.30 | 6781 | NYSE | ESS | Tue, Jul 26, 2022 | 274.07 | 275.78 | 272.84 | 273.69 | 6780 | NYSE | ESS | Mon, Jul 25, 2022 | 272.98 | 275.58 | 272.50 | 273.81 | 6779 | NYSE | ESS | Fri, Jul 22, 2022 | 271.12 | 273.89 | 268.88 | 273.81 | 6778 | NYSE | ESS | Thu, Jul 21, 2022 | 267.67 | 269.79 | 265.74 | 269.61 | 6777 | NYSE | ESS | Wed, Jul 20, 2022 | 266.16 | 270.84 | 265.73 | 268.17 | 6776 | NYSE | ESS | Tue, Jul 19, 2022 | 264.96 | 267.31 | 262.25 | 266.59 | 6775 | NYSE | ESS | Mon, Jul 18, 2022 | 266.00 | 267.21 | 261.43 | 262.58 | 6774 | NYSE | ESS | Fri, Jul 15, 2022 | 265.87 | 266.84 | 261.78 | 265.45 | 6773 | NYSE | ESS | Thu, Jul 14, 2022 | 257.50 | 261.77 | 257.50 | 261.28 | 6772 | NYSE | ESS | Wed, Jul 13, 2022 | 261.54 | 263.75 | 257.79 | 261.66 | 6771 | NYSE | ESS | Tue, Jul 12, 2022 | 260.74 | 266.09 | 260.74 | 264.07 | 6770 | NYSE | ESS | Mon, Jul 11, 2022 | 261.94 | 263.07 | 260.13 | 262.61 | 6769 | NYSE | ESS | Fri, Jul 8, 2022 | 266.06 | 266.40 | 261.66 | 262.92 | 6768 | NYSE | ESS | Thu, Jul 7, 2022 | 268.19 | 269.38 | 264.56 | 266.07 | 6767 | NYSE | ESS | Wed, Jul 6, 2022 | 265.72 | 267.85 | 262.95 | 266.02 | 6766 | NYSE | ESS | Tue, Jul 5, 2022 | 264.94 | 266.07 | 257.87 | 264.50 | 6765 | NYSE | ESS | Fri, Jul 1, 2022 | 261.92 | 267.80 | 261.71 | 266.73 | 6764 | NYSE | ESS | Thu, Jun 30, 2022 | 260.16 | 265.90 | 257.75 | 261.51 | 6763 | NYSE | ESS | Wed, Jun 29, 2022 | 261.43 | 262.92 | 259.74 | 262.35 | 6762 | NYSE | ESS | Tue, Jun 28, 2022 | 266.86 | 270.55 | 263.92 | 261.82 | 6761 | NYSE | ESS | Mon, Jun 27, 2022 | 261.70 | 269.53 | 260.39 | 266.25 | 6760 | NYSE | ESS | Fri, Jun 24, 2022 | 260.05 | 262.62 | 259.70 | 261.71 | 6759 | NYSE | ESS | Thu, Jun 23, 2022 | 257.04 | 260.74 | 256.85 | 259.44 | 6758 | NYSE | ESS | Wed, Jun 22, 2022 | 252.61 | 258.83 | 252.32 | 255.93 | 6757 | NYSE | ESS | Tue, Jun 21, 2022 | 256.97 | 260.37 | 255.10 | 255.47 | 6756 | NYSE | ESS | Fri, Jun 17, 2022 | 255.57 | 258.39 | 253.26 | 256.08 | 6755 | NYSE | ESS | Thu, Jun 16, 2022 | 250.62 | 255.02 | 250.62 | 253.94 | 6754 | NYSE | ESS | Wed, Jun 15, 2022 | 258.43 | 261.90 | 253.90 | 257.23 | 6753 | NYSE | ESS | Tue, Jun 14, 2022 | 258.54 | 260.84 | 255.63 | 256.21 | 6752 | NYSE | ESS | Mon, Jun 13, 2022 | 264.72 | 265.95 | 256.94 | 258.07 | 6751 | NYSE | ESS | Fri, Jun 10, 2022 | 267.87 | 273.22 | 265.37 | 270.91 | 6750 | NYSE | ESS | Thu, Jun 9, 2022 | 276.31 | 278.00 | 270.87 | 270.90 | 6749 | NYSE | ESS | Wed, Jun 8, 2022 | 282.06 | 282.06 | 276.76 | 277.36 | 6748 | NYSE | ESS | Tue, Jun 7, 2022 | 275.06 | 283.68 | 274.50 | 283.09 | 6747 | NYSE | ESS | Mon, Jun 6, 2022 | 287.00 | 287.82 | 275.97 | 276.55 | 6746 | NYSE | ESS | Fri, Jun 3, 2022 | 286.45 | 288.13 | 282.69 | 283.94 | 6745 | NYSE | ESS | Thu, Jun 2, 2022 | 281.64 | 287.93 | 277.14 | 287.83 | 6744 | NYSE | ESS | Wed, Jun 1, 2022 | 284.98 | 284.98 | 277.26 | 282.60 | 6743 | NYSE | ESS | Tue, May 31, 2022 | 283.75 | 286.49 | 280.53 | 283.85 | 6742 | NYSE | ESS | Fri, May 27, 2022 | 283.30 | 289.12 | 283.30 | 288.69 | 6741 | NYSE | ESS | Thu, May 26, 2022 | 285.83 | 286.64 | 281.82 | 283.13 | 6740 | NYSE | ESS | Wed, May 25, 2022 | 275.33 | 282.93 | 275.33 | 282.56 | 6739 | NYSE | ESS | Tue, May 24, 2022 | 287.22 | 287.22 | 277.79 | 282.83 | 6738 | NYSE | ESS | Mon, May 23, 2022 | 284.66 | 288.06 | 279.12 | 287.22 | 6737 | NYSE | ESS | Fri, May 20, 2022 | 285.40 | 285.40 | 278.85 | 282.07 | 6736 | NYSE | ESS | Thu, May 19, 2022 | 285.11 | 288.76 | 281.47 | 281.60 | 6735 | NYSE | ESS | Wed, May 18, 2022 | 296.48 | 296.48 | 287.01 | 288.03 | 6734 | NYSE | ESS | Tue, May 17, 2022 | 297.19 | 297.19 | 291.34 | 296.00 | 6733 | NYSE | ESS | Mon, May 16, 2022 | 296.98 | 297.73 | 291.54 | 291.89 | 6732 | NYSE | ESS | Fri, May 13, 2022 | 294.83 | 296.79 | 289.70 | 296.28 | 6731 | NYSE | ESS | Thu, May 12, 2022 | 288.92 | 293.46 | 287.78 | 292.22 | 6730 | NYSE | ESS | Wed, May 11, 2022 | 287.40 | 293.58 | 286.67 | 288.73 | 6729 | NYSE | ESS | Tue, May 10, 2022 | 295.12 | 298.60 | 284.93 | 286.48 | 6728 | NYSE | ESS | Mon, May 9, 2022 | 310.18 | 310.18 | 294.29 | 295.97 | 6727 | NYSE | ESS | Fri, May 6, 2022 | 314.97 | 315.31 | 308.34 | 313.43 | 6726 | NYSE | ESS | Thu, May 5, 2022 | 322.27 | 325.41 | 314.27 | 316.55 | 6725 | NYSE | ESS | Wed, May 4, 2022 | 321.74 | 323.78 | 314.48 | 323.37 | 6724 | NYSE | ESS | Tue, May 3, 2022 | 320.37 | 324.28 | 318.46 | 322.10 | 6723 | NYSE | ESS | Mon, May 2, 2022 | 331.92 | 333.38 | 311.42 | 319.36 | 6722 | NYSE | ESS | Fri, Apr 29, 2022 | 344.23 | 344.55 | 328.32 | 329.27 | 6721 | NYSE | ESS | Thu, Apr 28, 2022 | 343.53 | 346.35 | 338.28 | 345.11 | 6720 | NYSE | ESS | Wed, Apr 27, 2022 | 340.68 | 355.19 | 340.61 | 341.96 | 6719 | NYSE | ESS | Tue, Apr 26, 2022 | 347.75 | 350.08 | 343.35 | 344.74 | 6718 | NYSE | ESS | Mon, Apr 25, 2022 | 350.80 | 350.80 | 342.78 | 348.09 | 6717 | NYSE | ESS | Fri, Apr 22, 2022 | 359.57 | 359.57 | 351.24 | 351.53 | 6716 | NYSE | ESS | Thu, Apr 21, 2022 | 358.13 | 363.36 | 356.63 | 359.31 | 6715 | NYSE | ESS | Wed, Apr 20, 2022 | 348.39 | 357.03 | 348.39 | 355.98 | 6714 | NYSE | ESS | Tue, Apr 19, 2022 | 346.17 | 349.35 | 344.86 | 347.68 | 6713 | NYSE | ESS | Mon, Apr 18, 2022 | 345.34 | 347.54 | 341.21 | 343.51 | 6712 | NYSE | ESS | Thu, Apr 14, 2022 | 348.65 | 350.26 | 345.12 | 345.51 | 6711 | NYSE | ESS | Wed, Apr 13, 2022 | 346.90 | 349.44 | 345.55 | 347.31 | 6710 | NYSE | ESS | Tue, Apr 12, 2022 | 345.33 | 348.54 | 342.67 | 346.79 | 6709 | NYSE | ESS | Mon, Apr 11, 2022 | 351.56 | 352.04 | 343.72 | 344.55 | 6708 | NYSE | ESS | Fri, Apr 8, 2022 | 353.02 | 353.02 | 349.66 | 351.44 | 6707 | NYSE | ESS | Thu, Apr 7, 2022 | 352.23 | 353.72 | 348.94 | 351.70 | 6706 | NYSE | ESS | Wed, Apr 6, 2022 | 348.96 | 355.54 | 345.23 | 355.31 | 6705 | NYSE | ESS | Tue, Apr 5, 2022 | 349.48 | 355.49 | 347.17 | 348.96 | 6704 | NYSE | ESS | Mon, Apr 4, 2022 | 354.01 | 356.48 | 346.66 | 349.89 | 6703 | NYSE | ESS | Fri, Apr 1, 2022 | 346.64 | 353.49 | 346.38 | 353.49 | 6702 | NYSE | ESS | Thu, Mar 31, 2022 | 350.54 | 353.14 | 345.11 | 345.48 | 6701 | NYSE | ESS | Wed, Mar 30, 2022 | 352.42 | 352.42 | 345.69 | 348.72 | 6700 | NYSE | ESS | Tue, Mar 29, 2022 | 349.56 | 357.99 | 348.63 | 354.54 | 6699 | NYSE | ESS | Mon, Mar 28, 2022 | 343.21 | 344.89 | 340.34 | 344.89 | 6698 | NYSE | ESS | Fri, Mar 25, 2022 | 337.71 | 342.84 | 337.71 | 341.50 | 6697 | NYSE | ESS | Thu, Mar 24, 2022 | 334.85 | 336.73 | 333.90 | 336.08 | 6696 | NYSE | ESS | Wed, Mar 23, 2022 | 335.36 | 337.41 | 332.20 | 335.23 | 6695 | NYSE | ESS | Tue, Mar 22, 2022 | 341.00 | 342.13 | 334.15 | 335.65 | 6694 | NYSE | ESS | Mon, Mar 21, 2022 | 342.02 | 343.94 | 335.78 | 338.19 | 6693 | NYSE | ESS | Fri, Mar 18, 2022 | 342.27 | 344.49 | 337.91 | 341.60 | 6692 | NYSE | ESS | Thu, Mar 17, 2022 | 339.12 | 344.91 | 339.12 | 342.74 | 6691 | NYSE | ESS | Wed, Mar 16, 2022 | 336.80 | 342.93 | 334.91 | 342.41 | 6690 | NYSE | ESS | Tue, Mar 15, 2022 | 338.86 | 339.57 | 332.37 | 335.27 | 6689 | NYSE | ESS | Mon, Mar 14, 2022 | 337.95 | 341.99 | 332.86 | 334.00 | 6688 | NYSE | ESS | Fri, Mar 11, 2022 | 343.73 | 346.19 | 335.25 | 336.02 | 6687 | NYSE | ESS | Thu, Mar 10, 2022 | 339.03 | 345.32 | 337.44 | 342.73 | 6686 | NYSE | ESS | Wed, Mar 9, 2022 | 342.26 | 345.70 | 340.43 | 342.37 | 6685 | NYSE | ESS | Tue, Mar 8, 2022 | 342.92 | 345.93 | 336.04 | 336.84 | 6684 | NYSE | ESS | Mon, Mar 7, 2022 | 339.97 | 348.28 | 339.97 | 343.15 | 6683 | NYSE | ESS | Fri, Mar 4, 2022 | 327.00 | 341.46 | 326.85 | 340.15 | 6682 | NYSE | ESS | Thu, Mar 3, 2022 | 329.24 | 331.19 | 325.92 | 330.19 | 6681 | NYSE | ESS | Wed, Mar 2, 2022 | 319.34 | 328.81 | 319.34 | 326.85 | 6680 | NYSE | ESS | Tue, Mar 1, 2022 | 317.78 | 320.29 | 313.82 | 315.82 | 6679 | NYSE | ESS | Mon, Feb 28, 2022 | 319.64 | 322.00 | 313.37 | 317.17 | 6678 | NYSE | ESS | Fri, Feb 25, 2022 | 318.71 | 324.68 | 315.87 | 324.62 | 6677 | NYSE | ESS | Thu, Feb 24, 2022 | 309.93 | 317.40 | 306.98 | 316.51 | 6676 | NYSE | ESS | Wed, Feb 23, 2022 | 319.01 | 321.28 | 313.50 | 313.79 | 6675 | NYSE | ESS | Tue, Feb 22, 2022 | 315.19 | 317.89 | 312.52 | 316.48 | 6674 | NYSE | ESS | Fri, Feb 18, 2022 | 314.88 | 318.28 | 314.75 | 315.43 | 6673 | NYSE | ESS | Thu, Feb 17, 2022 | 318.45 | 320.83 | 313.47 | 314.60 | 6672 | NYSE | ESS | Wed, Feb 16, 2022 | 319.55 | 320.52 | 316.40 | 319.18 | 6671 | NYSE | ESS | Tue, Feb 15, 2022 | 319.65 | 321.06 | 316.55 | 318.19 | 6670 | NYSE | ESS | Mon, Feb 14, 2022 | 319.47 | 321.80 | 314.49 | 316.35 | 6669 | NYSE | ESS | Fri, Feb 11, 2022 | 322.16 | 324.15 | 315.93 | 318.69 | 6668 | NYSE | ESS | Thu, Feb 10, 2022 | 322.03 | 328.78 | 317.72 | 319.65 | 6667 | NYSE | ESS | Wed, Feb 9, 2022 | 319.20 | 329.31 | 319.00 | 328.59 | 6666 | NYSE | ESS | Tue, Feb 8, 2022 | 324.14 | 324.88 | 314.68 | 315.91 | 6665 | NYSE | ESS | Mon, Feb 7, 2022 | 326.55 | 329.15 | 321.87 | 323.20 | 6664 | NYSE | ESS | Fri, Feb 4, 2022 | 328.13 | 329.96 | 322.29 | 326.98 | 6663 | NYSE | ESS | Thu, Feb 3, 2022 | 331.00 | 335.50 | 324.35 | 329.78 | 6662 | NYSE | ESS | Wed, Feb 2, 2022 | 332.50 | 339.43 | 332.31 | 338.35 | 6661 | NYSE | ESS | Tue, Feb 1, 2022 | 331.75 | 333.71 | 329.11 | 331.49 | 6660 | NYSE | ESS | Mon, Jan 31, 2022 | 329.50 | 332.74 | 327.46 | 332.50 | 6659 | NYSE | ESS | Fri, Jan 28, 2022 | 320.75 | 332.35 | 317.51 | 332.14 | 6658 | NYSE | ESS | Thu, Jan 27, 2022 | 329.99 | 333.43 | 319.48 | 320.75 | 6657 | NYSE | ESS | Wed, Jan 26, 2022 | 331.59 | 337.59 | 325.68 | 327.94 | 6656 | NYSE | ESS | Tue, Jan 25, 2022 | 329.05 | 333.81 | 323.30 | 330.54 | 6655 | NYSE | ESS | Mon, Jan 24, 2022 | 328.99 | 334.30 | 321.72 | 332.90 | 6654 | NYSE | ESS | Fri, Jan 21, 2022 | 338.29 | 339.81 | 331.37 | 332.08 | 6653 | NYSE | ESS | Thu, Jan 20, 2022 | 339.04 | 343.98 | 335.78 | 335.78 | 6652 | NYSE | ESS | Wed, Jan 19, 2022 | 344.26 | 349.13 | 339.34 | 339.46 | 6651 | NYSE | ESS | Tue, Jan 18, 2022 | 344.53 | 344.53 | 336.69 | 342.72 | 6650 | NYSE | ESS | Fri, Jan 14, 2022 | 345.81 | 347.36 | 340.17 | 343.96 | 6649 | NYSE | ESS | Thu, Jan 13, 2022 | 351.00 | 352.76 | 347.32 | 347.78 | 6648 | NYSE | ESS | Wed, Jan 12, 2022 | 344.23 | 350.71 | 344.23 | 349.11 | 6647 | NYSE | ESS | Tue, Jan 11, 2022 | 344.86 | 346.93 | 340.41 | 346.05 | 6646 | NYSE | ESS | Mon, Jan 10, 2022 | 343.00 | 347.17 | 341.76 | 345.02 | 6645 | NYSE | ESS | Fri, Jan 7, 2022 | 347.16 | 348.85 | 344.18 | 344.31 | 6644 | NYSE | ESS | Thu, Jan 6, 2022 | 351.78 | 353.07 | 348.08 | 348.95 | 6643 | NYSE | ESS | Wed, Jan 5, 2022 | 355.56 | 356.45 | 349.17 | 349.33 | 6642 | NYSE | ESS | Tue, Jan 4, 2022 | 355.41 | 359.49 | 353.87 | 356.63 | 6641 | NYSE | ESS | Mon, Jan 3, 2022 | 352.89 | 354.45 | 345.17 | 353.86 | 6640 | NYSE | ESS | Fri, Dec 31, 2021 | 351.48 | 355.07 | 351.48 | 352.23 | 6639 | NYSE | ESS | Thu, Dec 30, 2021 | 352.03 | 354.31 | 351.06 | 350.60 | 6638 | NYSE | ESS | Wed, Dec 29, 2021 | 350.33 | 353.67 | 346.18 | 352.21 | 6637 | NYSE | ESS | Tue, Dec 28, 2021 | 346.14 | 350.29 | 346.14 | 349.62 | 6636 | NYSE | ESS | Mon, Dec 27, 2021 | 343.98 | 346.74 | 341.88 | 346.51 | 6635 | NYSE | ESS | Thu, Dec 23, 2021 | 345.08 | 345.31 | 340.13 | 342.67 | 6634 | NYSE | ESS | Wed, Dec 22, 2021 | 341.21 | 345.77 | 341.21 | 343.59 | 6633 | NYSE | ESS | Tue, Dec 21, 2021 | 339.43 | 343.70 | 337.39 | 340.73 | 6632 | NYSE | ESS | Mon, Dec 20, 2021 | 337.83 | 339.78 | 333.57 | 337.07 | 6631 | NYSE | ESS | Fri, Dec 17, 2021 | 343.81 | 346.94 | 340.53 | 341.76 | 6630 | NYSE | ESS | Thu, Dec 16, 2021 | 349.72 | 350.65 | 339.38 | 342.16 | 6629 | NYSE | ESS | Wed, Dec 15, 2021 | 347.61 | 353.28 | 347.61 | 352.23 | 6628 | NYSE | ESS | Tue, Dec 14, 2021 | 353.18 | 353.49 | 343.59 | 345.72 | 6627 | NYSE | ESS | Mon, Dec 13, 2021 | 345.89 | 355.00 | 343.92 | 352.47 | 6626 | NYSE | ESS | Fri, Dec 10, 2021 | 347.04 | 347.04 | 342.93 | 345.68 | 6625 | NYSE | ESS | Thu, Dec 9, 2021 | 348.56 | 348.56 | 343.73 | 344.60 | 6624 | NYSE | ESS | Wed, Dec 8, 2021 | 343.54 | 350.43 | 343.30 | 348.60 | 6623 | NYSE | ESS | Tue, Dec 7, 2021 | 345.74 | 347.44 | 342.61 | 344.95 | 6622 | NYSE | ESS | Mon, Dec 6, 2021 | 340.39 | 346.69 | 337.90 | 342.37 | 6621 | NYSE | ESS | Fri, Dec 3, 2021 | 341.47 | 341.47 | 332.65 | 336.56 | 6620 | NYSE | ESS | Thu, Dec 2, 2021 | 329.91 | 342.35 | 329.91 | 341.00 | 6619 | NYSE | ESS | Wed, Dec 1, 2021 | 343.71 | 344.64 | 327.98 | 328.16 | 6618 | NYSE | ESS | Tue, Nov 30, 2021 | 343.93 | 346.68 | 339.15 | 339.44 | 6617 | NYSE | ESS | Mon, Nov 29, 2021 | 343.64 | 350.50 | 341.62 | 346.50 | 6616 | NYSE | ESS | Fri, Nov 26, 2021 | 352.39 | 353.73 | 340.22 | 340.69 | 6615 | NYSE | ESS | Wed, Nov 24, 2021 | 352.37 | 357.90 | 352.15 | 357.25 | 6614 | NYSE | ESS | Tue, Nov 23, 2021 | 346.12 | 352.97 | 345.63 | 351.40 | 6613 | NYSE | ESS | Mon, Nov 22, 2021 | 347.20 | 349.28 | 344.86 | 345.13 | 6612 | NYSE | ESS | Fri, Nov 19, 2021 | 350.92 | 351.42 | 345.69 | 347.42 | 6611 | NYSE | ESS | Thu, Nov 18, 2021 | 347.48 | 351.42 | 347.04 | 350.62 | 6610 | NYSE | ESS | Wed, Nov 17, 2021 | 343.80 | 347.98 | 335.41 | 347.52 | 6609 | NYSE | ESS | Tue, Nov 16, 2021 | 352.26 | 353.63 | 345.53 | 345.65 | 6608 | NYSE | ESS | Mon, Nov 15, 2021 | 346.89 | 351.52 | 345.08 | 351.47 | 6607 | NYSE | ESS | Fri, Nov 12, 2021 | 344.01 | 347.19 | 342.33 | 346.43 | 6606 | NYSE | ESS | Thu, Nov 11, 2021 | 343.75 | 344.26 | 340.11 | 344.17 | 6605 | NYSE | ESS | Wed, Nov 10, 2021 | 340.80 | 344.38 | 340.80 | 342.79 | 6604 | NYSE | ESS | Tue, Nov 9, 2021 | 338.80 | 340.93 | 337.07 | 340.64 | 6603 | NYSE | ESS | Mon, Nov 8, 2021 | 337.95 | 338.72 | 332.79 | 338.46 | 6602 | NYSE | ESS | Fri, Nov 5, 2021 | 335.19 | 338.52 | 334.58 | 337.08 | 6601 | NYSE | ESS | Thu, Nov 4, 2021 | 337.08 | 337.29 | 329.04 | 331.98 | 6600 | NYSE | ESS | Wed, Nov 3, 2021 | 336.24 | 337.63 | 334.16 | 335.56 | 6599 | NYSE | ESS | Tue, Nov 2, 2021 | 337.95 | 338.35 | 333.80 | 336.14 | 6598 | NYSE | ESS | Mon, Nov 1, 2021 | 341.38 | 341.38 | 330.49 | 336.45 | 6597 | NYSE | ESS | Fri, Oct 29, 2021 | 344.93 | 346.01 | 337.55 | 339.93 | 6596 | NYSE | ESS | Thu, Oct 28, 2021 | 343.16 | 347.22 | 340.56 | 345.73 | 6595 | NYSE | ESS | Wed, Oct 27, 2021 | 339.64 | 345.07 | 334.51 | 341.92 | 6594 | NYSE | ESS | Tue, Oct 26, 2021 | 334.80 | 339.75 | 333.46 | 338.39 | 6593 | NYSE | ESS | Mon, Oct 25, 2021 | 336.24 | 336.70 | 333.74 | 334.87 | 6592 | NYSE | ESS | Fri, Oct 22, 2021 | 333.98 | 336.50 | 333.86 | 335.36 | 6591 | NYSE | ESS | Thu, Oct 21, 2021 | 332.79 | 334.03 | 330.90 | 332.98 | 6590 | NYSE | ESS | Wed, Oct 20, 2021 | 331.27 | 333.30 | 330.49 | 333.21 | 6589 | NYSE | ESS | Tue, Oct 19, 2021 | 334.03 | 334.03 | 329.69 | 330.08 | 6588 | NYSE | ESS | Mon, Oct 18, 2021 | 330.58 | 334.82 | 329.90 | 333.02 | 6587 | NYSE | ESS | Fri, Oct 15, 2021 | 336.66 | 336.66 | 330.25 | 333.09 | 6586 | NYSE | ESS | Thu, Oct 14, 2021 | 335.00 | 336.99 | 333.66 | 334.87 | 6585 | NYSE | ESS | Wed, Oct 13, 2021 | 329.18 | 333.29 | 326.94 | 333.16 | 6584 | NYSE | ESS | Tue, Oct 12, 2021 | 330.30 | 333.06 | 327.01 | 330.49 | 6583 | NYSE | ESS | Mon, Oct 11, 2021 | 329.73 | 329.89 | 323.34 | 326.28 | 6582 | NYSE | ESS | Fri, Oct 8, 2021 | 328.75 | 330.06 | 326.40 | 326.61 | 6581 | NYSE | ESS | Thu, Oct 7, 2021 | 334.42 | 334.85 | 327.29 | 329.27 | 6580 | NYSE | ESS | Wed, Oct 6, 2021 | 323.49 | 329.27 | 318.60 | 328.87 | 6579 | NYSE | ESS | Tue, Oct 5, 2021 | 329.40 | 329.40 | 323.58 | 325.49 | 6578 | NYSE | ESS | Mon, Oct 4, 2021 | 324.78 | 329.47 | 323.93 | 327.62 | 6577 | NYSE | ESS | Fri, Oct 1, 2021 | 322.35 | 327.00 | 317.78 | 326.13 | 6576 | NYSE | ESS | Thu, Sep 30, 2021 | 326.36 | 327.11 | 319.52 | 319.74 | 6575 | NYSE | ESS | Wed, Sep 29, 2021 | 322.75 | 326.34 | 320.86 | 323.93 | 6574 | NYSE | ESS | Tue, Sep 28, 2021 | 319.50 | 321.95 | 317.24 | 317.58 | 6573 | NYSE | ESS | Mon, Sep 27, 2021 | 327.52 | 331.61 | 320.33 | 320.55 | 6572 | NYSE | ESS | Fri, Sep 24, 2021 | 329.58 | 333.10 | 327.42 | 327.52 | 6571 | NYSE | ESS | Thu, Sep 23, 2021 | 329.65 | 333.71 | 329.65 | 330.90 | 6570 | NYSE | ESS | Wed, Sep 22, 2021 | 322.93 | 331.76 | 321.51 | 329.64 | 6569 | NYSE | ESS | Tue, Sep 21, 2021 | 324.76 | 330.03 | 323.65 | 323.66 | 6568 | NYSE | ESS | Mon, Sep 20, 2021 | 320.11 | 324.57 | 317.94 | 321.46 | 6567 | NYSE | ESS | Fri, Sep 17, 2021 | 326.58 | 328.35 | 321.70 | 322.53 | 6566 | NYSE | ESS | Thu, Sep 16, 2021 | 327.25 | 329.43 | 324.90 | 327.71 | 6565 | NYSE | ESS | Wed, Sep 15, 2021 | 324.38 | 329.84 | 323.77 | 327.25 | 6564 | NYSE | ESS | Tue, Sep 14, 2021 | 326.03 | 326.16 | 322.26 | 324.46 | 6563 | NYSE | ESS | Mon, Sep 13, 2021 | 324.79 | 329.63 | 323.57 | 324.49 | 6562 | NYSE | ESS | Fri, Sep 10, 2021 | 329.95 | 331.43 | 321.56 | 321.94 | 6561 | NYSE | ESS | Thu, Sep 9, 2021 | 330.05 | 331.69 | 327.21 | 328.30 | 6560 | NYSE | ESS | Wed, Sep 8, 2021 | 326.99 | 333.39 | 325.20 | 331.70 | 6559 | NYSE | ESS | Tue, Sep 7, 2021 | 334.52 | 334.52 | 324.60 | 327.52 | 6558 | NYSE | ESS | Fri, Sep 3, 2021 | 335.56 | 335.75 | 331.27 | 335.58 | 6557 | NYSE | ESS | Thu, Sep 2, 2021 | 335.96 | 337.43 | 331.39 | 337.00 | 6556 | NYSE | ESS | Wed, Sep 1, 2021 | 331.44 | 336.54 | 330.78 | 336.30 | 6555 | NYSE | ESS | Tue, Aug 31, 2021 | 326.89 | 331.66 | 326.30 | 330.74 | 6554 | NYSE | ESS | Mon, Aug 30, 2021 | 321.01 | 327.35 | 321.01 | 326.80 | 6553 | NYSE | ESS | Fri, Aug 27, 2021 | 320.06 | 322.40 | 319.27 | 320.76 | 6552 | NYSE | ESS | Thu, Aug 26, 2021 | 315.76 | 320.67 | 315.76 | 318.59 | 6551 | NYSE | ESS | Wed, Aug 25, 2021 | 315.35 | 321.40 | 314.72 | 317.95 | 6550 | NYSE | ESS | Tue, Aug 24, 2021 | 317.41 | 317.42 | 313.94 | 315.01 | 6549 | NYSE | ESS | Mon, Aug 23, 2021 | 319.94 | 321.49 | 315.42 | 317.05 | 6548 | NYSE | ESS | Fri, Aug 20, 2021 | 318.47 | 321.61 | 315.14 | 319.49 | 6547 | NYSE | ESS | Thu, Aug 19, 2021 | 314.04 | 318.71 | 313.49 | 318.65 | 6546 | NYSE | ESS | Wed, Aug 18, 2021 | 318.12 | 318.68 | 315.22 | 316.07 | 6545 | NYSE | ESS | Tue, Aug 17, 2021 | 314.94 | 319.46 | 314.10 | 318.74 | 6544 | NYSE | ESS | Mon, Aug 16, 2021 | 317.00 | 319.57 | 314.94 | 316.27 | 6543 | NYSE | ESS | Fri, Aug 13, 2021 | 315.56 | 317.50 | 314.23 | 316.95 | 6542 | NYSE | ESS | Thu, Aug 12, 2021 | 316.12 | 316.46 | 313.17 | 314.89 | 6541 | NYSE | ESS | Wed, Aug 11, 2021 | 319.45 | 320.57 | 314.49 | 315.16 | 6540 | NYSE | ESS | Tue, Aug 10, 2021 | 321.26 | 321.26 | 317.68 | 317.85 | 6539 | NYSE | ESS | Mon, Aug 9, 2021 | 325.68 | 325.68 | 320.48 | 321.48 | 6538 | NYSE | ESS | Fri, Aug 6, 2021 | 326.20 | 329.07 | 325.80 | 326.86 | 6537 | NYSE | ESS | Thu, Aug 5, 2021 | 325.77 | 326.28 | 321.32 | 325.61 | 6536 | NYSE | ESS | Wed, Aug 4, 2021 | 327.99 | 327.99 | 322.36 | 323.99 | 6535 | NYSE | ESS | Tue, Aug 3, 2021 | 328.00 | 328.94 | 322.91 | 327.68 | 6534 | NYSE | ESS | Mon, Aug 2, 2021 | 329.00 | 333.88 | 326.50 | 328.30 | 6533 | NYSE | ESS | Fri, Jul 30, 2021 | 332.48 | 336.75 | 325.45 | 328.10 | 6532 | NYSE | ESS | Thu, Jul 29, 2021 | 331.67 | 333.73 | 328.78 | 330.60 | 6531 | NYSE | ESS | Wed, Jul 28, 2021 | 332.91 | 333.18 | 329.93 | 331.14 | 6530 | NYSE | ESS | Tue, Jul 27, 2021 | 330.09 | 335.36 | 329.15 | 331.80 | 6529 | NYSE | ESS | Mon, Jul 26, 2021 | 331.07 | 333.60 | 328.29 | 331.12 | 6528 | NYSE | ESS | Fri, Jul 23, 2021 | 328.43 | 332.20 | 327.37 | 331.91 | 6527 | NYSE | ESS | Thu, Jul 22, 2021 | 329.41 | 331.10 | 326.68 | 327.51 | 6526 | NYSE | ESS | Wed, Jul 21, 2021 | 331.40 | 334.40 | 330.46 | 330.53 | 6525 | NYSE | ESS | Tue, Jul 20, 2021 | 324.19 | 332.55 | 324.19 | 330.73 | 6524 | NYSE | ESS | Mon, Jul 19, 2021 | 326.00 | 326.00 | 319.52 | 322.71 | 6523 | NYSE | ESS | Fri, Jul 16, 2021 | 328.20 | 329.56 | 327.53 | 328.33 | 6522 | NYSE | ESS | Thu, Jul 15, 2021 | 324.08 | 327.89 | 323.45 | 326.98 | 6521 | NYSE | ESS | Wed, Jul 14, 2021 | 321.07 | 325.97 | 320.03 | 325.50 | 6520 | NYSE | ESS | Tue, Jul 13, 2021 | 323.89 | 323.89 | 318.71 | 320.53 | 6519 | NYSE | ESS | Mon, Jul 12, 2021 | 319.62 | 324.92 | 318.77 | 324.13 | 6518 | NYSE | ESS | Fri, Jul 9, 2021 | 317.94 | 320.64 | 315.84 | 320.24 | 6517 | NYSE | ESS | Thu, Jul 8, 2021 | 310.55 | 314.65 | 309.00 | 314.65 | 6516 | NYSE | ESS | Wed, Jul 7, 2021 | 307.93 | 314.55 | 306.21 | 312.88 | 6515 | NYSE | ESS | Tue, Jul 6, 2021 | 305.86 | 309.39 | 303.22 | 308.81 | 6514 | NYSE | ESS | Fri, Jul 2, 2021 | 304.72 | 307.60 | 304.61 | 305.86 | 6513 | NYSE | ESS | Thu, Jul 1, 2021 | 301.20 | 307.12 | 300.18 | 303.93 | 6512 | NYSE | ESS | Wed, Jun 30, 2021 | 302.60 | 304.46 | 299.77 | 300.01 | 6511 | NYSE | ESS | Tue, Jun 29, 2021 | 303.38 | 305.27 | 302.00 | 302.13 | 6510 | NYSE | ESS | Mon, Jun 28, 2021 | 307.70 | 308.11 | 302.95 | 303.56 | 6509 | NYSE | ESS | Fri, Jun 25, 2021 | 305.91 | 308.31 | 305.27 | 307.35 | 6508 | NYSE | ESS | Thu, Jun 24, 2021 | 307.51 | 308.12 | 304.61 | 306.23 | 6507 | NYSE | ESS | Wed, Jun 23, 2021 | 305.46 | 308.88 | 304.43 | 307.34 | 6506 | NYSE | ESS | Tue, Jun 22, 2021 | 308.00 | 308.86 | 305.85 | 305.97 | 6505 | NYSE | ESS | Mon, Jun 21, 2021 | 303.74 | 309.54 | 302.48 | 308.17 | 6504 | NYSE | ESS | Fri, Jun 18, 2021 | 307.87 | 309.91 | 300.67 | 301.17 | 6503 | NYSE | ESS | Thu, Jun 17, 2021 | 309.24 | 309.95 | 306.09 | 308.65 | 6502 | NYSE | ESS | Wed, Jun 16, 2021 | 311.82 | 313.75 | 308.77 | 309.02 | 6501 | NYSE | ESS | Tue, Jun 15, 2021 | 314.53 | 314.94 | 310.26 | 311.07 | 6500 | NYSE | ESS | Mon, Jun 14, 2021 | 313.49 | 315.60 | 312.74 | 315.40 | 6499 | NYSE | ESS | Fri, Jun 11, 2021 | 314.75 | 314.75 | 311.23 | 314.11 | 6498 | NYSE | ESS | Thu, Jun 10, 2021 | 310.37 | 316.63 | 309.66 | 314.04 | 6497 | NYSE | ESS | Wed, Jun 9, 2021 | 313.12 | 313.12 | 309.86 | 310.04 | 6496 | NYSE | ESS | Tue, Jun 8, 2021 | 310.62 | 313.40 | 309.93 | 312.07 | 6495 | NYSE | ESS | Mon, Jun 7, 2021 | 305.78 | 312.89 | 304.84 | 310.62 | 6494 | NYSE | ESS | Fri, Jun 4, 2021 | 309.39 | 309.39 | 303.99 | 305.17 | 6493 | NYSE | ESS | Thu, Jun 3, 2021 | 305.96 | 309.20 | 304.77 | 307.82 | 6492 | NYSE | ESS | Wed, Jun 2, 2021 | 303.45 | 308.70 | 302.10 | 308.17 | 6491 | NYSE | ESS | Tue, Jun 1, 2021 | 295.80 | 302.31 | 295.04 | 301.95 | 6490 | NYSE | ESS | Fri, May 28, 2021 | 292.98 | 296.74 | 292.05 | 295.29 | 6489 | NYSE | ESS | Thu, May 27, 2021 | 294.50 | 294.68 | 291.48 | 291.50 | 6488 | NYSE | ESS | Wed, May 26, 2021 | 293.28 | 294.95 | 291.55 | 293.04 | 6487 | NYSE | ESS | Tue, May 25, 2021 | 292.36 | 293.60 | 290.91 | 292.85 | 6486 | NYSE | ESS | Mon, May 24, 2021 | 289.57 | 293.77 | 288.62 | 292.36 | 6485 | NYSE | ESS | Fri, May 21, 2021 | 288.24 | 290.33 | 287.56 | 288.12 | 6484 | NYSE | ESS | Thu, May 20, 2021 | 284.25 | 288.67 | 284.25 | 288.51 | 6483 | NYSE | ESS | Wed, May 19, 2021 | 286.71 | 288.54 | 283.42 | 285.32 | 6482 | NYSE | ESS | Tue, May 18, 2021 | 288.24 | 292.59 | 286.69 | 290.85 | 6481 | NYSE | ESS | Mon, May 17, 2021 | 289.33 | 290.44 | 287.35 | 288.13 | 6480 | NYSE | ESS | Fri, May 14, 2021 | 287.85 | 290.03 | 286.91 | 288.37 | 6479 | NYSE | ESS | Thu, May 13, 2021 | 281.22 | 289.58 | 280.86 | 287.90 | 6478 | NYSE | ESS | Wed, May 12, 2021 | 291.26 | 291.26 | 279.63 | 281.27 | 6477 | NYSE | ESS | Tue, May 11, 2021 | 289.91 | 290.77 | 286.61 | 290.53 | 6476 | NYSE | ESS | Mon, May 10, 2021 | 290.93 | 293.65 | 289.11 | 291.36 | 6475 | NYSE | ESS | Fri, May 7, 2021 | 283.86 | 289.13 | 283.86 | 288.88 | 6474 | NYSE | ESS | Thu, May 6, 2021 | 281.66 | 286.98 | 281.07 | 285.29 | 6473 | NYSE | ESS | Wed, May 5, 2021 | 282.21 | 282.54 | 278.30 | 280.90 | 6472 | NYSE | ESS | Tue, May 4, 2021 | 286.60 | 288.36 | 281.54 | 283.66 | 6471 | NYSE | ESS | Mon, May 3, 2021 | 291.20 | 291.20 | 286.15 | 286.81 | 6470 | NYSE | ESS | Fri, Apr 30, 2021 | 286.10 | 291.01 | 285.00 | 290.52 | 6469 | NYSE | ESS | Thu, Apr 29, 2021 | 288.29 | 289.36 | 283.08 | 286.17 | 6468 | NYSE | ESS | Wed, Apr 28, 2021 | 296.00 | 296.32 | 286.12 | 286.97 | 6467 | NYSE | ESS | Tue, Apr 27, 2021 | 298.17 | 298.65 | 294.85 | 297.04 | 6466 | NYSE | ESS | Mon, Apr 26, 2021 | 299.00 | 300.74 | 295.47 | 296.88 | 6465 | NYSE | ESS | Fri, Apr 23, 2021 | 294.84 | 298.80 | 293.64 | 297.34 | 6464 | NYSE | ESS | Thu, Apr 22, 2021 | 297.32 | 298.74 | 294.15 | 294.36 | 6463 | NYSE | ESS | Wed, Apr 21, 2021 | 294.95 | 297.88 | 293.19 | 297.01 | 6462 | NYSE | ESS | Tue, Apr 20, 2021 | 290.45 | 296.24 | 290.45 | 294.87 | 6461 | NYSE | ESS | Mon, Apr 19, 2021 | 290.93 | 292.00 | 288.42 | 290.57 | 6460 | NYSE | ESS | Fri, Apr 16, 2021 | 291.00 | 291.16 | 287.07 | 289.49 | 6459 | NYSE | ESS | Thu, Apr 15, 2021 | 283.20 | 289.51 | 283.20 | 289.16 | 6458 | NYSE | ESS | Wed, Apr 14, 2021 | 286.11 | 287.52 | 281.03 | 281.41 | 6457 | NYSE | ESS | Tue, Apr 13, 2021 | 283.42 | 286.47 | 282.50 | 286.42 | 6456 | NYSE | ESS | Mon, Apr 12, 2021 | 283.61 | 283.95 | 278.26 | 283.72 | 6455 | NYSE | ESS | Fri, Apr 9, 2021 | 283.71 | 283.91 | 280.87 | 283.33 | 6454 | NYSE | ESS | Thu, Apr 8, 2021 | 281.16 | 283.71 | 280.54 | 281.58 | 6453 | NYSE | ESS | Wed, Apr 7, 2021 | 277.30 | 283.49 | 276.17 | 282.83 | 6452 | NYSE | ESS | Tue, Apr 6, 2021 | 274.45 | 276.79 | 273.67 | 275.86 | 6451 | NYSE | ESS | Mon, Apr 5, 2021 | 279.50 | 279.50 | 273.68 | 275.80 | 6450 | NYSE | ESS | Thu, Apr 1, 2021 | 271.93 | 276.63 | 271.51 | 276.49 | 6449 | NYSE | ESS | Wed, Mar 31, 2021 | 278.24 | 278.51 | 271.75 | 271.84 | 6448 | NYSE | ESS | Tue, Mar 30, 2021 | 277.41 | 279.51 | 276.05 | 278.12 | 6447 | NYSE | ESS | Mon, Mar 29, 2021 | 283.00 | 283.90 | 276.60 | 276.73 | 6446 | NYSE | ESS | Fri, Mar 26, 2021 | 279.03 | 284.58 | 278.98 | 284.33 | 6445 | NYSE | ESS | Thu, Mar 25, 2021 | 275.70 | 279.33 | 272.20 | 277.87 | 6444 | NYSE | ESS | Wed, Mar 24, 2021 | 275.76 | 280.92 | 274.47 | 276.29 | 6443 | NYSE | ESS | Tue, Mar 23, 2021 | 276.32 | 277.51 | 273.27 | 276.21 | 6442 | NYSE | ESS | Mon, Mar 22, 2021 | 275.00 | 277.85 | 274.11 | 275.98 | 6441 | NYSE | ESS | Fri, Mar 19, 2021 | 284.97 | 284.97 | 274.82 | 275.34 | 6440 | NYSE | ESS | Thu, Mar 18, 2021 | 285.28 | 287.17 | 282.72 | 286.00 | 6439 | NYSE | ESS | Wed, Mar 17, 2021 | 287.74 | 287.87 | 283.18 | 286.08 | 6438 | NYSE | ESS | Tue, Mar 16, 2021 | 293.41 | 294.09 | 284.46 | 286.50 | 6437 | NYSE | ESS | Mon, Mar 15, 2021 | 288.13 | 294.79 | 284.84 | 293.76 | 6436 | NYSE | ESS | Fri, Mar 12, 2021 | 275.48 | 288.07 | 274.56 | 287.84 | 6435 | NYSE | ESS | Thu, Mar 11, 2021 | 272.34 | 278.76 | 271.38 | 277.11 | 6434 | NYSE | ESS | Wed, Mar 10, 2021 | 273.29 | 276.06 | 267.67 | 272.67 | 6433 | NYSE | ESS | Tue, Mar 9, 2021 | 270.26 | 276.56 | 267.53 | 272.93 | 6432 | NYSE | ESS | Mon, Mar 8, 2021 | 266.57 | 273.71 | 264.08 | 272.51 | 6431 | NYSE | ESS | Fri, Mar 5, 2021 | 263.65 | 265.70 | 258.02 | 264.89 | 6430 | NYSE | ESS | Thu, Mar 4, 2021 | 268.49 | 270.50 | 259.90 | 262.22 | 6429 | NYSE | ESS | Wed, Mar 3, 2021 | 261.73 | 270.89 | 261.59 | 267.26 | 6428 | NYSE | ESS | Tue, Mar 2, 2021 | 260.00 | 264.74 | 257.85 | 261.77 | 6427 | NYSE | ESS | Mon, Mar 1, 2021 | 258.45 | 263.89 | 258.45 | 259.97 | 6426 | NYSE | ESS | Fri, Feb 26, 2021 | 260.84 | 260.95 | 254.63 | 254.79 | 6425 | NYSE | ESS | Thu, Feb 25, 2021 | 270.31 | 270.31 | 259.91 | 261.05 | 6424 | NYSE | ESS | Wed, Feb 24, 2021 | 269.99 | 272.12 | 267.86 | 270.13 | 6423 | NYSE | ESS | Tue, Feb 23, 2021 | 265.45 | 270.28 | 264.41 | 269.17 | 6422 | NYSE | ESS | Mon, Feb 22, 2021 | 263.00 | 266.95 | 262.58 | 264.12 | 6421 | NYSE | ESS | Fri, Feb 19, 2021 | 265.48 | 266.77 | 263.78 | 263.89 | 6420 | NYSE | ESS | Thu, Feb 18, 2021 | 266.13 | 266.92 | 264.29 | 264.71 | 6419 | NYSE | ESS | Wed, Feb 17, 2021 | 268.14 | 268.14 | 263.69 | 266.77 | 6418 | NYSE | ESS | Tue, Feb 16, 2021 | 269.42 | 269.42 | 266.03 | 268.14 | 6417 | NYSE | ESS | Fri, Feb 12, 2021 | 270.85 | 271.93 | 267.00 | 269.35 | 6416 | NYSE | ESS | Thu, Feb 11, 2021 | 267.27 | 271.93 | 263.79 | 271.60 | 6415 | NYSE | ESS | Wed, Feb 10, 2021 | 259.48 | 267.69 | 257.78 | 267.69 | 6414 | NYSE | ESS | Tue, Feb 9, 2021 | 259.75 | 261.67 | 256.39 | 259.33 | 6413 | NYSE | ESS | Mon, Feb 8, 2021 | 258.05 | 263.31 | 256.50 | 260.57 | 6412 | NYSE | ESS | Fri, Feb 5, 2021 | 258.64 | 260.08 | 252.00 | 258.10 | 6411 | NYSE | ESS | Thu, Feb 4, 2021 | 247.37 | 255.24 | 246.29 | 252.53 | 6410 | NYSE | ESS | Wed, Feb 3, 2021 | 242.13 | 249.34 | 240.19 | 248.19 | 6409 | NYSE | ESS | Tue, Feb 2, 2021 | 242.88 | 245.61 | 241.11 | 244.19 | 6408 | NYSE | ESS | Mon, Feb 1, 2021 | 240.63 | 242.29 | 236.19 | 242.07 | 6407 | NYSE | ESS | Fri, Jan 29, 2021 | 242.50 | 245.12 | 237.71 | 239.61 | 6406 | NYSE | ESS | Thu, Jan 28, 2021 | 240.23 | 246.53 | 238.55 | 243.37 | 6405 | NYSE | ESS | Wed, Jan 27, 2021 | 242.07 | 243.27 | 235.75 | 239.19 | 6404 | NYSE | ESS | Tue, Jan 26, 2021 | 242.80 | 245.23 | 241.93 | 243.77 | 6403 | NYSE | ESS | Mon, Jan 25, 2021 | 242.54 | 245.79 | 241.19 | 242.62 | 6402 | NYSE | ESS | Fri, Jan 22, 2021 | 244.51 | 245.00 | 242.40 | 243.45 | 6401 | NYSE | ESS | Thu, Jan 21, 2021 | 242.62 | 246.37 | 239.86 | 245.20 | 6400 | NYSE | ESS | Wed, Jan 20, 2021 | 237.18 | 245.56 | 235.69 | 244.79 | 6399 | NYSE | ESS | Tue, Jan 19, 2021 | 241.97 | 241.97 | 235.72 | 237.18 | 6398 | NYSE | ESS | Fri, Jan 15, 2021 | 236.50 | 242.30 | 235.19 | 240.52 | 6397 | NYSE | ESS | Thu, Jan 14, 2021 | 237.50 | 239.55 | 235.58 | 237.08 | 6396 | NYSE | ESS | Wed, Jan 13, 2021 | 232.10 | 236.86 | 232.10 | 236.34 | 6395 | NYSE | ESS | Tue, Jan 12, 2021 | 231.45 | 233.70 | 228.91 | 232.42 | 6394 | NYSE | ESS | Mon, Jan 11, 2021 | 233.30 | 234.10 | 229.56 | 231.28 | 6393 | NYSE | ESS | Fri, Jan 8, 2021 | 231.63 | 234.58 | 230.87 | 233.89 | 6392 | NYSE | ESS | Thu, Jan 7, 2021 | 235.57 | 235.57 | 230.42 | 231.50 | 6391 | NYSE | ESS | Wed, Jan 6, 2021 | 228.11 | 237.39 | 227.88 | 236.67 | 6390 | NYSE | ESS | Tue, Jan 5, 2021 | 228.83 | 231.14 | 226.79 | 227.22 | 6389 | NYSE | ESS | Mon, Jan 4, 2021 | 237.25 | 239.30 | 228.10 | 228.25 | 6388 | NYSE | ESS | Thu, Dec 31, 2020 | 236.82 | 237.91 | 232.92 | 237.42 | 6387 | NYSE | ESS | Wed, Dec 30, 2020 | 235.49 | 238.87 | 235.49 | 236.27 | 6386 | NYSE | ESS | Tue, Dec 29, 2020 | 238.32 | 239.99 | 234.76 | 234.84 | 6385 | NYSE | ESS | Mon, Dec 28, 2020 | 234.99 | 238.65 | 233.78 | 238.32 | 6384 | NYSE | ESS | Thu, Dec 24, 2020 | 232.09 | 234.51 | 231.04 | 234.25 | 6383 | NYSE | ESS | Wed, Dec 23, 2020 | 236.51 | 237.89 | 231.24 | 231.24 | 6382 | NYSE | ESS | Tue, Dec 22, 2020 | 234.25 | 236.19 | 232.98 | 234.73 | 6381 | NYSE | ESS | Mon, Dec 21, 2020 | 231.26 | 234.67 | 230.00 | 233.83 | 6380 | NYSE | ESS | Fri, Dec 18, 2020 | 242.20 | 242.43 | 232.95 | 234.37 | 6379 | NYSE | ESS | Thu, Dec 17, 2020 | 242.70 | 243.65 | 237.86 | 241.85 | 6378 | NYSE | ESS | Wed, Dec 16, 2020 | 243.00 | 246.00 | 240.09 | 240.53 | 6377 | NYSE | ESS | Tue, Dec 15, 2020 | 239.44 | 242.49 | 237.82 | 242.47 | 6376 | NYSE | ESS | Mon, Dec 14, 2020 | 246.50 | 248.42 | 240.00 | 240.26 | 6375 | NYSE | ESS | Fri, Dec 11, 2020 | 243.35 | 245.79 | 241.38 | 243.94 | 6374 | NYSE | ESS | Thu, Dec 10, 2020 | 248.86 | 252.52 | 244.84 | 245.41 | 6373 | NYSE | ESS | Wed, Dec 9, 2020 | 252.98 | 254.74 | 246.72 | 250.18 | 6372 | NYSE | ESS | Tue, Dec 8, 2020 | 251.52 | 255.64 | 251.28 | 252.49 | 6371 | NYSE | ESS | Mon, Dec 7, 2020 | 250.81 | 253.54 | 250.50 | 253.00 | 6370 | NYSE | ESS | Fri, Dec 4, 2020 | 251.24 | 253.94 | 250.88 | 252.73 | 6369 | NYSE | ESS | Thu, Dec 3, 2020 | 250.30 | 252.89 | 248.07 | 248.85 | 6368 | NYSE | ESS | Wed, Dec 2, 2020 | 246.21 | 251.87 | 245.60 | 248.70 | 6367 | NYSE | ESS | Tue, Dec 1, 2020 | 250.33 | 251.11 | 246.20 | 246.54 | 6366 | NYSE | ESS | Mon, Nov 30, 2020 | 248.94 | 249.98 | 243.06 | 245.88 | 6365 | NYSE | ESS | Fri, Nov 27, 2020 | 254.14 | 255.20 | 248.19 | 250.01 | 6364 | NYSE | ESS | Wed, Nov 25, 2020 | 257.53 | 257.69 | 252.98 | 254.40 | 6363 | NYSE | ESS | Tue, Nov 24, 2020 | 256.83 | 259.21 | 254.97 | 257.53 | 6362 | NYSE | ESS | Mon, Nov 23, 2020 | 255.91 | 257.32 | 251.91 | 252.47 | 6361 | NYSE | ESS | Fri, Nov 20, 2020 | 254.79 | 256.45 | 251.94 | 254.10 | 6360 | NYSE | ESS | Thu, Nov 19, 2020 | 252.46 | 256.01 | 248.30 | 254.15 | 6359 | NYSE | ESS | Wed, Nov 18, 2020 | 260.30 | 261.32 | 253.22 | 254.20 | 6358 | NYSE | ESS | Tue, Nov 17, 2020 | 260.03 | 264.25 | 258.21 | 260.00 | 6357 | NYSE | ESS | Mon, Nov 16, 2020 | 263.66 | 264.90 | 256.52 | 262.95 | 6356 | NYSE | ESS | Fri, Nov 13, 2020 | 249.02 | 256.08 | 247.53 | 254.91 | 6355 | NYSE | ESS | Thu, Nov 12, 2020 | 251.40 | 251.40 | 243.47 | 247.18 | 6354 | NYSE | ESS | Wed, Nov 11, 2020 | 259.57 | 259.57 | 246.08 | 246.75 | 6353 | NYSE | ESS | Tue, Nov 10, 2020 | 254.51 | 265.14 | 254.32 | 258.94 | 6352 | NYSE | ESS | Mon, Nov 9, 2020 | 246.94 | 276.14 | 246.94 | 254.45 | 6351 | NYSE | ESS | Fri, Nov 6, 2020 | 226.49 | 229.80 | 223.87 | 227.16 | 6350 | NYSE | ESS | Thu, Nov 5, 2020 | 226.88 | 228.59 | 223.04 | 226.13 | 6349 | NYSE | ESS | Wed, Nov 4, 2020 | 224.86 | 227.47 | 219.43 | 225.50 | 6348 | NYSE | ESS | Tue, Nov 3, 2020 | 219.22 | 225.72 | 219.01 | 224.03 | 6347 | NYSE | ESS | Mon, Nov 2, 2020 | 205.97 | 217.31 | 204.18 | 217.00 | 6346 | NYSE | ESS | Fri, Oct 30, 2020 | 196.91 | 205.85 | 196.91 | 204.59 | 6345 | NYSE | ESS | Thu, Oct 29, 2020 | 189.34 | 200.66 | 188.85 | 197.58 | 6344 | NYSE | ESS | Wed, Oct 28, 2020 | 192.00 | 192.92 | 186.30 | 186.32 | 6343 | NYSE | ESS | Tue, Oct 27, 2020 | 199.02 | 200.96 | 195.28 | 195.34 | 6342 | NYSE | ESS | Mon, Oct 26, 2020 | 202.18 | 203.03 | 197.09 | 199.02 | 6341 | NYSE | ESS | Fri, Oct 23, 2020 | 204.18 | 205.18 | 203.04 | 203.23 | 6340 | NYSE | ESS | Thu, Oct 22, 2020 | 200.47 | 203.98 | 200.47 | 202.52 | 6339 | NYSE | ESS | Wed, Oct 21, 2020 | 198.69 | 201.04 | 198.37 | 199.93 | 6338 | NYSE | ESS | Tue, Oct 20, 2020 | 200.91 | 202.08 | 199.65 | 199.85 | 6337 | NYSE | ESS | Mon, Oct 19, 2020 | 202.93 | 203.30 | 198.66 | 199.06 | 6336 | NYSE | ESS | Fri, Oct 16, 2020 | 204.35 | 204.88 | 200.24 | 202.04 | 6335 | NYSE | ESS | Thu, Oct 15, 2020 | 205.41 | 207.73 | 204.57 | 204.69 | 6334 | NYSE | ESS | Wed, Oct 14, 2020 | 210.63 | 210.63 | 205.35 | 206.89 | 6333 | NYSE | ESS | Tue, Oct 13, 2020 | 213.96 | 218.29 | 208.74 | 209.49 | 6332 | NYSE | ESS | Mon, Oct 12, 2020 | 215.56 | 217.89 | 213.60 | 216.95 | 6331 | NYSE | ESS | Fri, Oct 9, 2020 | 217.75 | 218.33 | 213.05 | 215.45 | 6330 | NYSE | ESS | Thu, Oct 8, 2020 | 212.06 | 216.87 | 211.17 | 215.98 | 6329 | NYSE | ESS | Wed, Oct 7, 2020 | 211.30 | 212.36 | 207.23 | 210.41 | 6328 | NYSE | ESS | Tue, Oct 6, 2020 | 214.73 | 214.73 | 209.44 | 210.77 | 6327 | NYSE | ESS | Mon, Oct 5, 2020 | 213.89 | 214.84 | 208.82 | 213.40 | 6326 | NYSE | ESS | Fri, Oct 2, 2020 | 203.84 | 213.56 | 200.67 | 212.10 | 6325 | NYSE | ESS | Thu, Oct 1, 2020 | 201.03 | 206.99 | 201.00 | 206.82 | 6324 | NYSE | ESS | Wed, Sep 30, 2020 | 201.58 | 203.04 | 198.41 | 200.79 | 6323 | NYSE | ESS | Tue, Sep 29, 2020 | 205.00 | 206.33 | 198.99 | 199.60 | 6322 | NYSE | ESS | Mon, Sep 28, 2020 | 208.07 | 209.57 | 205.29 | 205.44 | 6321 | NYSE | ESS | Fri, Sep 25, 2020 | 198.44 | 204.35 | 198.08 | 204.11 | 6320 | NYSE | ESS | Thu, Sep 24, 2020 | 202.00 | 203.57 | 198.32 | 198.98 | 6319 | NYSE | ESS | Wed, Sep 23, 2020 | 207.57 | 209.49 | 201.66 | 201.93 | 6318 | NYSE | ESS | Tue, Sep 22, 2020 | 204.53 | 208.61 | 204.53 | 207.48 | 6317 | NYSE | ESS | Mon, Sep 21, 2020 | 209.00 | 209.79 | 203.80 | 204.31 | 6316 | NYSE | ESS | Fri, Sep 18, 2020 | 214.56 | 215.87 | 210.92 | 211.44 | 6315 | NYSE | ESS | Thu, Sep 17, 2020 | 218.82 | 222.23 | 215.27 | 216.48 | 6314 | NYSE | ESS | Wed, Sep 16, 2020 | 217.92 | 221.64 | 216.69 | 219.56 | 6313 | NYSE | ESS | Tue, Sep 15, 2020 | 222.32 | 223.65 | 215.47 | 216.39 | 6312 | NYSE | ESS | Mon, Sep 14, 2020 | 215.47 | 225.40 | 215.47 | 222.39 | 6311 | NYSE | ESS | Fri, Sep 11, 2020 | 216.61 | 216.61 | 210.84 | 213.21 | 6310 | NYSE | ESS | Thu, Sep 10, 2020 | 219.33 | 221.30 | 215.44 | 215.99 | 6309 | NYSE | ESS | Wed, Sep 9, 2020 | 219.11 | 223.77 | 216.61 | 218.51 | 6308 | NYSE | ESS | Tue, Sep 8, 2020 | 222.42 | 223.73 | 217.82 | 221.57 | 6307 | NYSE | ESS | Fri, Sep 4, 2020 | 221.62 | 225.72 | 219.63 | 224.26 | 6306 | NYSE | ESS | Thu, Sep 3, 2020 | 222.76 | 227.24 | 220.10 | 221.94 | 6305 | NYSE | ESS | Wed, Sep 2, 2020 | 215.55 | 221.13 | 214.32 | 220.98 | 6304 | NYSE | ESS | Tue, Sep 1, 2020 | 214.43 | 215.37 | 212.49 | 215.21 | 6303 | NYSE | ESS | Mon, Aug 31, 2020 | 219.07 | 219.98 | 214.93 | 216.51 | 6302 | NYSE | ESS | Fri, Aug 28, 2020 | 217.30 | 220.91 | 215.04 | 220.64 | 6301 | NYSE | ESS | Thu, Aug 27, 2020 | 214.18 | 218.01 | 213.79 | 216.64 | 6300 | NYSE | ESS | Wed, Aug 26, 2020 | 214.08 | 214.72 | 210.96 | 212.80 | 6299 | NYSE | ESS | Tue, Aug 25, 2020 | 214.74 | 216.09 | 213.61 | 216.03 | 6298 | NYSE | ESS | Mon, Aug 24, 2020 | 212.31 | 215.14 | 209.17 | 215.14 | 6297 | NYSE | ESS | Fri, Aug 21, 2020 | 213.04 | 213.89 | 208.55 | 213.02 | 6296 | NYSE | ESS | Thu, Aug 20, 2020 | 210.06 | 214.74 | 209.90 | 212.51 | 6295 | NYSE | ESS | Wed, Aug 19, 2020 | 218.56 | 218.56 | 210.42 | 210.70 | 6294 | NYSE | ESS | Tue, Aug 18, 2020 | 220.65 | 221.58 | 216.29 | 218.73 | 6293 | NYSE | ESS | Mon, Aug 17, 2020 | 219.14 | 221.56 | 217.48 | 220.25 | 6292 | NYSE | ESS | Fri, Aug 14, 2020 | 215.38 | 221.64 | 214.91 | 219.15 | 6291 | NYSE | ESS | Thu, Aug 13, 2020 | 219.78 | 223.26 | 215.56 | 216.03 | 6290 | NYSE | ESS | Wed, Aug 12, 2020 | 220.44 | 221.82 | 217.36 | 221.21 | 6289 | NYSE | ESS | Tue, Aug 11, 2020 | 224.68 | 225.99 | 218.80 | 219.53 | 6288 | NYSE | ESS | Mon, Aug 10, 2020 | 224.00 | 226.16 | 221.47 | 223.48 | 6287 | NYSE | ESS | Fri, Aug 7, 2020 | 219.04 | 223.19 | 218.20 | 223.19 | 6286 | NYSE | ESS | Thu, Aug 6, 2020 | 216.02 | 221.13 | 215.65 | 219.98 | 6285 | NYSE | ESS | Wed, Aug 5, 2020 | 214.27 | 218.42 | 212.24 | 217.37 | 6284 | NYSE | ESS | Tue, Aug 4, 2020 | 212.50 | 214.99 | 208.06 | 214.27 | 6283 | NYSE | ESS | Mon, Aug 3, 2020 | 220.00 | 220.00 | 212.95 | 214.24 | 6282 | NYSE | ESS | Fri, Jul 31, 2020 | 220.38 | 221.92 | 216.00 | 220.74 | 6281 | NYSE | ESS | Thu, Jul 30, 2020 | 215.78 | 221.23 | 214.83 | 220.62 | 6280 | NYSE | ESS | Wed, Jul 29, 2020 | 219.31 | 220.08 | 214.16 | 219.15 | 6279 | NYSE | ESS | Tue, Jul 28, 2020 | 212.26 | 219.01 | 211.82 | 218.03 | 6278 | NYSE | ESS | Mon, Jul 27, 2020 | 212.48 | 213.19 | 209.34 | 212.56 | 6277 | NYSE | ESS | Fri, Jul 24, 2020 | 215.37 | 217.03 | 214.00 | 214.12 | 6276 | NYSE | ESS | Thu, Jul 23, 2020 | 219.97 | 221.80 | 212.84 | 216.33 | 6275 | NYSE | ESS | Wed, Jul 22, 2020 | 214.00 | 221.55 | 212.94 | 220.83 | 6274 | NYSE | ESS | Tue, Jul 21, 2020 | 216.06 | 219.17 | 214.96 | 215.72 | 6273 | NYSE | ESS | Mon, Jul 20, 2020 | 220.64 | 223.19 | 215.05 | 215.24 | 6272 | NYSE | ESS | Fri, Jul 17, 2020 | 225.02 | 226.00 | 222.00 | 223.17 | 6271 | NYSE | ESS | Thu, Jul 16, 2020 | 225.15 | 227.08 | 224.03 | 224.26 | 6270 | NYSE | ESS | Wed, Jul 15, 2020 | 230.84 | 232.26 | 226.00 | 226.27 | 6269 | NYSE | ESS | Tue, Jul 14, 2020 | 224.63 | 229.04 | 223.60 | 228.30 | 6268 | NYSE | ESS | Mon, Jul 13, 2020 | 226.26 | 226.93 | 222.52 | 224.89 | 6267 | NYSE | ESS | Fri, Jul 10, 2020 | 224.23 | 227.25 | 224.15 | 225.33 | 6266 | NYSE | ESS | Thu, Jul 9, 2020 | 225.60 | 226.30 | 220.62 | 223.92 | 6265 | NYSE | ESS | Wed, Jul 8, 2020 | 228.12 | 229.14 | 226.06 | 226.92 | 6264 | NYSE | ESS | Tue, Jul 7, 2020 | 230.97 | 232.07 | 227.90 | 228.12 | 6263 | NYSE | ESS | Mon, Jul 6, 2020 | 242.44 | 242.44 | 234.75 | 235.20 | 6262 | NYSE | ESS | Thu, Jul 2, 2020 | 242.73 | 243.54 | 234.60 | 237.05 | 6261 | NYSE | ESS | Wed, Jul 1, 2020 | 230.08 | 241.01 | 229.50 | 239.37 | 6260 | NYSE | ESS | Tue, Jun 30, 2020 | 227.15 | 230.68 | 226.42 | 229.17 | 6259 | NYSE | ESS | Mon, Jun 29, 2020 | 224.44 | 226.51 | 221.99 | 226.43 | 6258 | NYSE | ESS | Fri, Jun 26, 2020 | 228.01 | 229.91 | 224.00 | 222.71 | 6257 | NYSE | ESS | Thu, Jun 25, 2020 | 227.05 | 229.50 | 224.71 | 229.26 | 6256 | NYSE | ESS | Wed, Jun 24, 2020 | 229.77 | 231.30 | 224.20 | 227.77 | 6255 | NYSE | ESS | Tue, Jun 23, 2020 | 236.06 | 236.06 | 230.70 | 232.25 | 6254 | NYSE | ESS | Mon, Jun 22, 2020 | 233.43 | 236.39 | 229.13 | 233.58 | 6253 | NYSE | ESS | Fri, Jun 19, 2020 | 247.80 | 247.80 | 233.40 | 233.78 | 6252 | NYSE | ESS | Thu, Jun 18, 2020 | 240.32 | 243.50 | 238.12 | 242.93 | 6251 | NYSE | ESS | Wed, Jun 17, 2020 | 253.18 | 256.86 | 242.78 | 243.10 | 6250 | NYSE | ESS | Tue, Jun 16, 2020 | 253.86 | 257.03 | 248.95 | 251.59 | 6249 | NYSE | ESS | Mon, Jun 15, 2020 | 241.55 | 248.38 | 240.04 | 244.64 | 6248 | NYSE | ESS | Fri, Jun 12, 2020 | 248.98 | 252.96 | 239.12 | 249.68 | 6247 | NYSE | ESS | Thu, Jun 11, 2020 | 250.12 | 252.37 | 243.74 | 246.09 | 6246 | NYSE | ESS | Wed, Jun 10, 2020 | 266.08 | 267.01 | 258.46 | 260.30 | 6245 | NYSE | ESS | Tue, Jun 9, 2020 | 270.29 | 272.02 | 266.25 | 268.04 | 6244 | NYSE | ESS | Mon, Jun 8, 2020 | 266.63 | 276.44 | 266.44 | 276.20 | 6243 | NYSE | ESS | Fri, Jun 5, 2020 | 259.30 | 267.77 | 259.03 | 262.52 | 6242 | NYSE | ESS | Thu, Jun 4, 2020 | 251.09 | 252.27 | 243.49 | 250.48 | 6241 | NYSE | ESS | Wed, Jun 3, 2020 | 249.94 | 254.26 | 249.43 | 253.06 | 6240 | NYSE | ESS | Tue, Jun 2, 2020 | 249.63 | 250.76 | 246.27 | 246.79 | 6239 | NYSE | ESS | Mon, Jun 1, 2020 | 242.71 | 248.99 | 241.41 | 246.91 | 6238 | NYSE | ESS | Fri, May 29, 2020 | 246.56 | 247.55 | 242.00 | 242.77 | 6237 | NYSE | ESS | Thu, May 28, 2020 | 250.53 | 250.53 | 243.43 | 248.86 | 6236 | NYSE | ESS | Wed, May 27, 2020 | 252.71 | 254.23 | 244.72 | 248.04 | 6235 | NYSE | ESS | Tue, May 26, 2020 | 246.55 | 249.56 | 243.32 | 247.21 | 6234 | NYSE | ESS | Fri, May 22, 2020 | 235.10 | 236.95 | 232.83 | 236.41 | 6233 | NYSE | ESS | Thu, May 21, 2020 | 235.49 | 240.67 | 233.05 | 235.43 | 6232 | NYSE | ESS | Wed, May 20, 2020 | 233.42 | 236.08 | 230.90 | 235.86 | 6231 | NYSE | ESS | Tue, May 19, 2020 | 240.53 | 241.86 | 230.83 | 230.99 | 6230 | NYSE | ESS | Mon, May 18, 2020 | 235.69 | 244.23 | 235.60 | 240.60 | 6229 | NYSE | ESS | Fri, May 15, 2020 | 223.77 | 227.53 | 218.53 | 226.55 | 6228 | NYSE | ESS | Thu, May 14, 2020 | 227.52 | 228.60 | 219.16 | 225.01 | 6227 | NYSE | ESS | Wed, May 13, 2020 | 226.24 | 231.75 | 225.01 | 230.78 | 6226 | NYSE | ESS | Tue, May 12, 2020 | 243.33 | 243.33 | 227.90 | 229.90 | 6225 | NYSE | ESS | Mon, May 11, 2020 | 244.42 | 245.73 | 239.42 | 242.92 | 6224 | NYSE | ESS | Fri, May 8, 2020 | 252.97 | 254.84 | 245.44 | 246.65 | 6223 | NYSE | ESS | Thu, May 7, 2020 | 237.77 | 251.84 | 237.77 | 249.06 | 6222 | NYSE | ESS | Wed, May 6, 2020 | 246.05 | 248.31 | 241.28 | 241.39 | 6221 | NYSE | ESS | Tue, May 5, 2020 | 244.22 | 249.34 | 243.03 | 244.52 | 6220 | NYSE | ESS | Mon, May 4, 2020 | 233.58 | 243.01 | 231.02 | 242.29 | 6219 | NYSE | ESS | Fri, May 1, 2020 | 238.26 | 240.15 | 234.02 | 236.81 | 6218 | NYSE | ESS | Thu, Apr 30, 2020 | 246.36 | 246.36 | 239.40 | 244.10 | 6217 | NYSE | ESS | Wed, Apr 29, 2020 | 252.40 | 254.40 | 247.02 | 249.22 | 6216 | NYSE | ESS | Tue, Apr 28, 2020 | 259.04 | 260.40 | 244.05 | 247.46 | 6215 | NYSE | ESS | Mon, Apr 27, 2020 | 245.20 | 252.74 | 242.44 | 252.07 | 6214 | NYSE | ESS | Fri, Apr 24, 2020 | 243.01 | 245.02 | 235.52 | 241.61 | 6213 | NYSE | ESS | Thu, Apr 23, 2020 | 244.14 | 244.14 | 238.13 | 241.25 | 6212 | NYSE | ESS | Wed, Apr 22, 2020 | 242.97 | 247.16 | 240.87 | 244.72 | 6211 | NYSE | ESS | Tue, Apr 21, 2020 | 234.85 | 241.35 | 234.17 | 238.79 | 6210 | NYSE | ESS | Mon, Apr 20, 2020 | 257.38 | 257.38 | 241.69 | 241.90 | 6209 | NYSE | ESS | Fri, Apr 17, 2020 | 251.71 | 262.23 | 250.76 | 260.84 | 6208 | NYSE | ESS | Thu, Apr 16, 2020 | 246.86 | 247.63 | 240.06 | 246.03 | 6207 | NYSE | ESS | Wed, Apr 15, 2020 | 242.70 | 249.08 | 239.12 | 245.40 | 6206 | NYSE | ESS | Tue, Apr 14, 2020 | 246.63 | 253.99 | 243.94 | 252.62 | 6205 | NYSE | ESS | Mon, Apr 13, 2020 | 244.59 | 248.48 | 236.05 | 239.80 | 6204 | NYSE | ESS | Thu, Apr 9, 2020 | 239.76 | 254.67 | 237.96 | 246.96 | 6203 | NYSE | ESS | Wed, Apr 8, 2020 | 215.29 | 236.14 | 212.94 | 234.12 | 6202 | NYSE | ESS | Tue, Apr 7, 2020 | 223.05 | 225.83 | 213.30 | 214.63 | 6201 | NYSE | ESS | Mon, Apr 6, 2020 | 202.00 | 214.85 | 201.20 | 212.61 | 6200 | NYSE | ESS | Fri, Apr 3, 2020 | 193.03 | 201.50 | 188.53 | 190.86 | 6199 | NYSE | ESS | Thu, Apr 2, 2020 | 190.00 | 202.93 | 189.34 | 194.47 | 6198 | NYSE | ESS | Wed, Apr 1, 2020 | 206.22 | 207.03 | 190.90 | 200.32 | 6197 | NYSE | ESS | Tue, Mar 31, 2020 | 223.80 | 224.95 | 211.61 | 220.24 | 6196 | NYSE | ESS | Mon, Mar 30, 2020 | 228.60 | 232.13 | 211.89 | 225.51 | 6195 | NYSE | ESS | Fri, Mar 27, 2020 | 212.21 | 234.80 | 209.41 | 226.52 | 6194 | NYSE | ESS | Thu, Mar 26, 2020 | 202.10 | 218.75 | 198.00 | 218.70 | 6193 | NYSE | ESS | Wed, Mar 25, 2020 | 186.18 | 212.86 | 183.77 | 200.77 | 6192 | NYSE | ESS | Tue, Mar 24, 2020 | 189.41 | 193.43 | 177.77 | 188.01 | 6191 | NYSE | ESS | Mon, Mar 23, 2020 | 194.60 | 194.60 | 175.81 | 182.23 | 6190 | NYSE | ESS | Fri, Mar 20, 2020 | 212.00 | 214.88 | 192.22 | 196.33 | 6189 | NYSE | ESS | Thu, Mar 19, 2020 | 205.22 | 214.85 | 201.17 | 209.07 | 6188 | NYSE | ESS | Wed, Mar 18, 2020 | 225.00 | 232.92 | 201.25 | 206.25 | 6187 | NYSE | ESS | Tue, Mar 17, 2020 | 228.12 | 238.92 | 219.75 | 236.07 | 6186 | NYSE | ESS | Mon, Mar 16, 2020 | 250.92 | 257.19 | 223.13 | 223.67 | 6185 | NYSE | ESS | Fri, Mar 13, 2020 | 274.12 | 277.02 | 258.77 | 275.73 | 6184 | NYSE | ESS | Thu, Mar 12, 2020 | 261.89 | 281.98 | 250.24 | 262.71 | 6183 | NYSE | ESS | Wed, Mar 11, 2020 | 286.60 | 286.66 | 274.53 | 277.54 | 6182 | NYSE | ESS | Tue, Mar 10, 2020 | 286.57 | 294.43 | 280.01 | 294.16 | 6181 | NYSE | ESS | Mon, Mar 9, 2020 | 278.46 | 286.77 | 275.20 | 279.24 | 6180 | NYSE | ESS | Fri, Mar 6, 2020 | 291.34 | 295.64 | 284.43 | 294.66 | 6179 | NYSE | ESS | Thu, Mar 5, 2020 | 298.65 | 302.31 | 292.99 | 297.08 | 6178 | NYSE | ESS | Wed, Mar 4, 2020 | 295.27 | 303.22 | 295.27 | 302.87 | 6177 | NYSE | ESS | Tue, Mar 3, 2020 | 293.05 | 301.13 | 289.17 | 291.89 | 6176 | NYSE | ESS | Mon, Mar 2, 2020 | 284.67 | 293.92 | 283.67 | 293.44 | 6175 | NYSE | ESS | Fri, Feb 28, 2020 | 291.42 | 292.71 | 278.20 | 283.36 | 6174 | NYSE | ESS | Thu, Feb 27, 2020 | 313.12 | 315.77 | 296.69 | 296.69 | 6173 | NYSE | ESS | Wed, Feb 26, 2020 | 318.86 | 322.12 | 316.86 | 316.94 | 6172 | NYSE | ESS | Tue, Feb 25, 2020 | 326.30 | 326.59 | 317.14 | 317.91 | 6171 | NYSE | ESS | Mon, Feb 24, 2020 | 327.62 | 329.69 | 324.92 | 325.81 | 6170 | NYSE | ESS | Fri, Feb 21, 2020 | 325.99 | 329.74 | 325.99 | 329.03 | 6169 | NYSE | ESS | Thu, Feb 20, 2020 | 322.30 | 326.73 | 319.70 | 326.11 | 6168 | NYSE | ESS | Wed, Feb 19, 2020 | 323.59 | 323.61 | 320.67 | 321.63 | 6167 | NYSE | ESS | Tue, Feb 18, 2020 | 325.47 | 325.94 | 319.64 | 323.92 | 6166 | NYSE | ESS | Fri, Feb 14, 2020 | 322.87 | 325.41 | 322.67 | 324.17 | 6165 | NYSE | ESS | Thu, Feb 13, 2020 | 318.61 | 322.06 | 318.61 | 321.51 | 6164 | NYSE | ESS | Wed, Feb 12, 2020 | 317.93 | 320.42 | 316.06 | 319.18 | 6163 | NYSE | ESS | Tue, Feb 11, 2020 | 317.02 | 320.17 | 316.58 | 317.83 | 6162 | NYSE | ESS | Mon, Feb 10, 2020 | 316.51 | 317.64 | 314.80 | 317.34 | 6161 | NYSE | ESS | Fri, Feb 7, 2020 | 315.73 | 316.36 | 313.79 | 314.79 | 6160 | NYSE | ESS | Thu, Feb 6, 2020 | 310.80 | 315.82 | 310.06 | 314.74 | 6159 | NYSE | ESS | Wed, Feb 5, 2020 | 311.38 | 313.64 | 309.02 | 310.02 | 6158 | NYSE | ESS | Tue, Feb 4, 2020 | 311.90 | 321.30 | 309.99 | 311.58 | 6157 | NYSE | ESS | Mon, Feb 3, 2020 | 311.01 | 313.41 | 309.02 | 311.39 | 6156 | NYSE | ESS | Fri, Jan 31, 2020 | 311.60 | 313.69 | 307.84 | 309.76 | 6155 | NYSE | ESS | Thu, Jan 30, 2020 | 304.43 | 314.68 | 303.97 | 312.13 | 6154 | NYSE | ESS | Wed, Jan 29, 2020 | 309.23 | 309.40 | 303.50 | 303.50 | 6153 | NYSE | ESS | Tue, Jan 28, 2020 | 305.75 | 310.36 | 303.99 | 308.41 | 6152 | NYSE | ESS | Mon, Jan 27, 2020 | 309.16 | 312.04 | 308.17 | 308.94 | 6151 | NYSE | ESS | Fri, Jan 24, 2020 | 312.90 | 313.35 | 308.39 | 309.47 | 6150 | NYSE | ESS | Thu, Jan 23, 2020 | 309.43 | 313.50 | 307.41 | 312.51 | 6149 | NYSE | ESS | Wed, Jan 22, 2020 | 312.89 | 314.33 | 307.38 | 309.85 | 6148 | NYSE | ESS | Tue, Jan 21, 2020 | 309.99 | 312.61 | 308.95 | 311.50 | 6147 | NYSE | ESS | Fri, Jan 17, 2020 | 305.46 | 308.93 | 304.33 | 308.87 | 6146 | NYSE | ESS | Thu, Jan 16, 2020 | 303.62 | 306.25 | 302.51 | 306.03 | 6145 | NYSE | ESS | Wed, Jan 15, 2020 | 302.50 | 305.34 | 301.28 | 302.83 | 6144 | NYSE | ESS | Tue, Jan 14, 2020 | 304.40 | 305.00 | 300.19 | 301.82 | 6143 | NYSE | ESS | Mon, Jan 13, 2020 | 302.09 | 306.08 | 302.09 | 305.50 | 6142 | NYSE | ESS | Fri, Jan 10, 2020 | 300.21 | 303.28 | 299.20 | 302.40 | 6141 | NYSE | ESS | Thu, Jan 9, 2020 | 298.08 | 299.81 | 297.15 | 299.46 | 6140 | NYSE | ESS | Wed, Jan 8, 2020 | 296.83 | 299.59 | 295.89 | 298.04 | 6139 | NYSE | ESS | Tue, Jan 7, 2020 | 298.31 | 299.69 | 294.54 | 296.33 | 6138 | NYSE | ESS | Mon, Jan 6, 2020 | 300.62 | 301.94 | 298.75 | 300.00 | 6137 | NYSE | ESS | Fri, Jan 3, 2020 | 297.16 | 301.59 | 296.50 | 301.20 | 6136 | NYSE | ESS | Thu, Jan 2, 2020 | 302.23 | 303.31 | 295.86 | 298.28 | 6135 | NYSE | ESS | Tue, Dec 31, 2019 | 297.67 | 300.86 | 297.40 | 300.86 | 6134 | NYSE | ESS | Mon, Dec 30, 2019 | 298.54 | 300.85 | 298.05 | 297.76 | 6133 | NYSE | ESS | Fri, Dec 27, 2019 | 300.84 | 301.01 | 298.66 | 299.73 | 6132 | NYSE | ESS | Thu, Dec 26, 2019 | 299.20 | 300.45 | 297.38 | 299.64 | 6131 | NYSE | ESS | Tue, Dec 24, 2019 | 297.48 | 299.19 | 296.50 | 298.44 | 6130 | NYSE | ESS | Mon, Dec 23, 2019 | 299.01 | 299.01 | 295.48 | 296.82 | 6129 | NYSE | ESS | Fri, Dec 20, 2019 | 298.17 | 300.08 | 296.10 | 297.35 | 6128 | NYSE | ESS | Thu, Dec 19, 2019 | 297.36 | 298.74 | 295.25 | 298.68 | 6127 | NYSE | ESS | Wed, Dec 18, 2019 | 296.23 | 298.30 | 294.50 | 296.42 | 6126 | NYSE | ESS | Tue, Dec 17, 2019 | 301.02 | 301.99 | 295.45 | 296.19 | 6125 | NYSE | ESS | Mon, Dec 16, 2019 | 301.25 | 301.70 | 297.63 | 300.99 | 6124 | NYSE | ESS | Fri, Dec 13, 2019 | 300.88 | 302.30 | 296.83 | 300.51 | 6123 | NYSE | ESS | Thu, Dec 12, 2019 | 304.79 | 306.28 | 299.28 | 300.30 | 6122 | NYSE | ESS | Wed, Dec 11, 2019 | 310.38 | 310.58 | 303.75 | 304.76 | 6121 | NYSE | ESS | Tue, Dec 10, 2019 | 310.99 | 313.43 | 308.13 | 309.57 | 6120 | NYSE | ESS | Mon, Dec 9, 2019 | 312.07 | 312.20 | 309.37 | 311.21 | 6119 | NYSE | ESS | Fri, Dec 6, 2019 | 311.27 | 313.23 | 309.90 | 311.93 | 6118 | NYSE | ESS | Thu, Dec 5, 2019 | 310.70 | 312.28 | 309.01 | 311.17 | 6117 | NYSE | ESS | Wed, Dec 4, 2019 | 304.77 | 312.98 | 304.33 | 311.43 | 6116 | NYSE | ESS | Tue, Dec 3, 2019 | 304.32 | 307.68 | 304.32 | 306.20 | 6115 | NYSE | ESS | Mon, Dec 2, 2019 | 311.82 | 311.87 | 304.25 | 304.72 | 6114 | NYSE | ESS | Fri, Nov 29, 2019 | 313.95 | 314.56 | 311.51 | 312.18 | 6113 | NYSE | ESS | Wed, Nov 27, 2019 | 313.10 | 313.28 | 310.17 | 312.96 | 6112 | NYSE | ESS | Tue, Nov 26, 2019 | 310.86 | 313.95 | 310.22 | 312.25 | 6111 | NYSE | ESS | Mon, Nov 25, 2019 | 311.93 | 313.54 | 309.38 | 310.24 | 6110 | NYSE | ESS | Fri, Nov 22, 2019 | 315.68 | 316.06 | 310.00 | 310.76 | 6109 | NYSE | ESS | Thu, Nov 21, 2019 | 317.39 | 318.84 | 313.76 | 315.25 | 6108 | NYSE | ESS | Wed, Nov 20, 2019 | 322.69 | 323.98 | 318.71 | 318.71 | 6107 | NYSE | ESS | Tue, Nov 19, 2019 | 321.99 | 323.63 | 318.95 | 322.49 | 6106 | NYSE | ESS | Mon, Nov 18, 2019 | 321.54 | 324.16 | 319.77 | 320.90 | 6105 | NYSE | ESS | Fri, Nov 15, 2019 | 314.25 | 319.02 | 313.42 | 319.00 | 6104 | NYSE | ESS | Thu, Nov 14, 2019 | 313.90 | 316.40 | 312.33 | 314.25 | 6103 | NYSE | ESS | Wed, Nov 13, 2019 | 310.13 | 314.99 | 310.11 | 313.17 | 6102 | NYSE | ESS | Tue, Nov 12, 2019 | 313.41 | 316.07 | 308.62 | 309.03 | 6101 | NYSE | ESS | Mon, Nov 11, 2019 | 314.36 | 317.10 | 312.12 | 313.41 | 6100 | NYSE | ESS | Fri, Nov 8, 2019 | 314.61 | 317.28 | 313.89 | 314.92 | 6099 | NYSE | ESS | Thu, Nov 7, 2019 | 316.75 | 316.83 | 312.06 | 314.83 | 6098 | NYSE | ESS | Wed, Nov 6, 2019 | 318.49 | 321.35 | 315.53 | 317.95 | 6097 | NYSE | ESS | Tue, Nov 5, 2019 | 320.60 | 320.60 | 312.94 | 318.33 | 6096 | NYSE | ESS | Mon, Nov 4, 2019 | 324.36 | 324.36 | 320.53 | 322.10 | 6095 | NYSE | ESS | Fri, Nov 1, 2019 | 327.77 | 329.87 | 322.13 | 324.71 | 6094 | NYSE | ESS | Thu, Oct 31, 2019 | 328.64 | 330.52 | 326.36 | 327.13 | 6093 | NYSE | ESS | Wed, Oct 30, 2019 | 324.60 | 327.83 | 322.43 | 327.65 | 6092 | NYSE | ESS | Tue, Oct 29, 2019 | 322.71 | 325.60 | 321.77 | 323.22 | 6091 | NYSE | ESS | Mon, Oct 28, 2019 | 324.26 | 324.26 | 320.81 | 323.39 | 6090 | NYSE | ESS | Fri, Oct 25, 2019 | 325.66 | 327.07 | 322.21 | 325.09 | 6089 | NYSE | ESS | Thu, Oct 24, 2019 | 324.19 | 328.50 | 322.02 | 326.28 | 6088 | NYSE | ESS | Wed, Oct 23, 2019 | 329.84 | 333.92 | 326.13 | 328.34 | 6087 | NYSE | ESS | Tue, Oct 22, 2019 | 333.26 | 334.17 | 330.71 | 330.99 | 6086 | NYSE | ESS | Mon, Oct 21, 2019 | 330.66 | 332.63 | 329.45 | 332.54 | 6085 | NYSE | ESS | Fri, Oct 18, 2019 | 329.27 | 331.66 | 328.54 | 331.30 | 6084 | NYSE | ESS | Thu, Oct 17, 2019 | 329.31 | 330.55 | 327.86 | 328.66 | 6083 | NYSE | ESS | Wed, Oct 16, 2019 | 326.99 | 329.66 | 324.41 | 329.31 | 6082 | NYSE | ESS | Tue, Oct 15, 2019 | 327.53 | 328.99 | 325.85 | 328.34 | 6081 | NYSE | ESS | Mon, Oct 14, 2019 | 327.32 | 327.89 | 325.53 | 327.52 | 6080 | NYSE | ESS | Fri, Oct 11, 2019 | 331.14 | 331.39 | 325.92 | 326.96 | 6079 | NYSE | ESS | Thu, Oct 10, 2019 | 328.34 | 333.30 | 327.24 | 330.98 | 6078 | NYSE | ESS | Wed, Oct 9, 2019 | 330.11 | 333.32 | 328.00 | 329.24 | 6077 | NYSE | ESS | Tue, Oct 8, 2019 | 329.95 | 330.77 | 326.31 | 327.71 | 6076 | NYSE | ESS | Mon, Oct 7, 2019 | 329.00 | 330.93 | 327.68 | 329.57 | 6075 | NYSE | ESS | Fri, Oct 4, 2019 | 328.56 | 331.45 | 328.56 | 330.40 | 6074 | NYSE | ESS | Thu, Oct 3, 2019 | 325.66 | 331.10 | 325.01 | 328.14 | 6073 | NYSE | ESS | Wed, Oct 2, 2019 | 325.50 | 326.91 | 323.37 | 325.93 | 6072 | NYSE | ESS | Tue, Oct 1, 2019 | 326.19 | 327.41 | 322.10 | 325.63 | 6071 | NYSE | ESS | Mon, Sep 30, 2019 | 325.96 | 328.10 | 325.74 | 326.65 | 6070 | NYSE | ESS | Fri, Sep 27, 2019 | 328.50 | 330.59 | 324.45 | 326.35 | 6069 | NYSE | ESS | Thu, Sep 26, 2019 | 329.00 | 331.62 | 328.37 | 328.26 | 6068 | NYSE | ESS | Wed, Sep 25, 2019 | 324.55 | 328.89 | 324.55 | 327.32 | 6067 | NYSE | ESS | Tue, Sep 24, 2019 | 326.43 | 328.87 | 323.78 | 325.16 | 6066 | NYSE | ESS | Mon, Sep 23, 2019 | 320.78 | 327.42 | 320.62 | 325.15 | 6065 | NYSE | ESS | Fri, Sep 20, 2019 | 328.01 | 328.08 | 322.10 | 322.82 | 6064 | NYSE | ESS | Thu, Sep 19, 2019 | 328.84 | 329.60 | 326.40 | 326.93 | 6063 | NYSE | ESS | Wed, Sep 18, 2019 | 329.45 | 330.00 | 325.70 | 328.41 | 6062 | NYSE | ESS | Tue, Sep 17, 2019 | 326.41 | 330.80 | 324.78 | 328.82 | 6061 | NYSE | ESS | Mon, Sep 16, 2019 | 323.11 | 324.50 | 321.95 | 324.30 | 6060 | NYSE | ESS | Fri, Sep 13, 2019 | 322.85 | 324.70 | 319.00 | 322.63 | 6059 | NYSE | ESS | Thu, Sep 12, 2019 | 324.72 | 326.62 | 321.54 | 324.02 | 6058 | NYSE | ESS | Wed, Sep 11, 2019 | 320.37 | 322.26 | 318.48 | 322.18 | 6057 | NYSE | ESS | Tue, Sep 10, 2019 | 324.25 | 324.25 | 315.54 | 321.18 | 6056 | NYSE | ESS | Mon, Sep 9, 2019 | 327.43 | 327.43 | 324.59 | 325.67 | 6055 | NYSE | ESS | Fri, Sep 6, 2019 | 325.16 | 327.43 | 325.16 | 327.06 | 6054 | NYSE | ESS | Thu, Sep 5, 2019 | 324.38 | 324.98 | 320.90 | 324.72 | 6053 | NYSE | ESS | Wed, Sep 4, 2019 | 324.07 | 326.42 | 322.71 | 325.41 | 6052 | NYSE | ESS | Tue, Sep 3, 2019 | 320.24 | 322.89 | 319.94 | 322.62 | 6051 | NYSE | ESS | Fri, Aug 30, 2019 | 321.99 | 322.33 | 319.42 | 321.26 | 6050 | NYSE | ESS | Thu, Aug 29, 2019 | 321.74 | 322.08 | 319.20 | 321.55 | 6049 | NYSE | ESS | Wed, Aug 28, 2019 | 319.57 | 320.66 | 317.63 | 319.74 | 6048 | NYSE | ESS | Tue, Aug 27, 2019 | 321.06 | 322.68 | 318.84 | 318.84 | 6047 | NYSE | ESS | Mon, Aug 26, 2019 | 316.73 | 319.72 | 314.40 | 319.71 | 6046 | NYSE | ESS | Fri, Aug 23, 2019 | 321.02 | 322.43 | 314.31 | 315.19 | 6045 | NYSE | ESS | Thu, Aug 22, 2019 | 318.80 | 321.21 | 317.06 | 320.99 | 6044 | NYSE | ESS | Wed, Aug 21, 2019 | 316.24 | 318.39 | 315.01 | 318.32 | 6043 | NYSE | ESS | Tue, Aug 20, 2019 | 319.15 | 319.15 | 314.85 | 315.74 | 6042 | NYSE | ESS | Mon, Aug 19, 2019 | 315.71 | 318.19 | 313.87 | 317.77 | 6041 | NYSE | ESS | Fri, Aug 16, 2019 | 313.59 | 316.88 | 313.41 | 314.72 | 6040 | NYSE | ESS | Thu, Aug 15, 2019 | 308.45 | 313.31 | 307.38 | 312.63 | 6039 | NYSE | ESS | Wed, Aug 14, 2019 | 312.66 | 313.40 | 306.63 | 307.28 | 6038 | NYSE | ESS | Tue, Aug 13, 2019 | 311.00 | 313.43 | 306.80 | 313.31 | 6037 | NYSE | ESS | Mon, Aug 12, 2019 | 307.49 | 312.90 | 306.40 | 312.28 | 6036 | NYSE | ESS | Fri, Aug 9, 2019 | 302.73 | 307.75 | 302.33 | 307.52 | 6035 | NYSE | ESS | Thu, Aug 8, 2019 | 300.23 | 304.75 | 299.24 | 304.21 | 6034 | NYSE | ESS | Wed, Aug 7, 2019 | 298.21 | 303.56 | 294.85 | 300.66 | 6033 | NYSE | ESS | Tue, Aug 6, 2019 | 294.23 | 300.98 | 293.53 | 299.43 | 6032 | NYSE | ESS | Mon, Aug 5, 2019 | 304.74 | 304.74 | 291.19 | 294.42 | 6031 | NYSE | ESS | Fri, Aug 2, 2019 | 305.22 | 307.23 | 304.13 | 305.39 | 6030 | NYSE | ESS | Thu, Aug 1, 2019 | 302.22 | 306.71 | 296.50 | 304.88 | 6029 | NYSE | ESS | Wed, Jul 31, 2019 | 306.53 | 309.09 | 300.31 | 302.22 | 6028 | NYSE | ESS | Tue, Jul 30, 2019 | 307.85 | 310.54 | 305.00 | 306.68 | 6027 | NYSE | ESS | Mon, Jul 29, 2019 | 305.14 | 308.92 | 303.98 | 307.83 | 6026 | NYSE | ESS | Fri, Jul 26, 2019 | 299.40 | 304.27 | 299.40 | 304.07 | 6025 | NYSE | ESS | Thu, Jul 25, 2019 | 296.52 | 299.76 | 293.69 | 298.60 | 6024 | NYSE | ESS | Wed, Jul 24, 2019 | 296.16 | 296.16 | 292.65 | 293.75 | 6023 | NYSE | ESS | Tue, Jul 23, 2019 | 292.47 | 295.66 | 291.11 | 295.61 | 6022 | NYSE | ESS | Mon, Jul 22, 2019 | 295.00 | 296.39 | 292.00 | 292.05 | 6021 | NYSE | ESS | Fri, Jul 19, 2019 | 303.05 | 303.50 | 294.49 | 294.90 | 6020 | NYSE | ESS | Thu, Jul 18, 2019 | 303.26 | 303.71 | 299.56 | 303.01 | 6019 | NYSE | ESS | Wed, Jul 17, 2019 | 304.78 | 305.80 | 301.25 | 303.60 | 6018 | NYSE | ESS | Tue, Jul 16, 2019 | 304.61 | 304.84 | 302.71 | 304.29 | 6017 | NYSE | ESS | Mon, Jul 15, 2019 | 304.28 | 306.67 | 302.66 | 304.87 | 6016 | NYSE | ESS | Fri, Jul 12, 2019 | 306.04 | 306.77 | 303.19 | 303.95 | 6015 | NYSE | ESS | Thu, Jul 11, 2019 | 308.28 | 308.29 | 303.92 | 305.97 | 6014 | NYSE | ESS | Wed, Jul 10, 2019 | 308.04 | 308.73 | 303.70 | 308.18 | 6013 | NYSE | ESS | Tue, Jul 9, 2019 | 303.90 | 305.99 | 302.49 | 305.38 | 6012 | NYSE | ESS | Mon, Jul 8, 2019 | 300.89 | 305.00 | 300.89 | 303.94 | 6011 | NYSE | ESS | Fri, Jul 5, 2019 | 299.68 | 301.88 | 294.87 | 301.10 | 6010 | NYSE | ESS | Wed, Jul 3, 2019 | 299.64 | 302.05 | 299.59 | 301.68 | 6009 | NYSE | ESS | Tue, Jul 2, 2019 | 294.35 | 299.52 | 294.28 | 298.57 | 6008 | NYSE | ESS | Mon, Jul 1, 2019 | 293.15 | 294.49 | 287.83 | 294.03 | 6007 | NYSE | ESS | Fri, Jun 28, 2019 | 288.89 | 293.15 | 288.42 | 291.93 | 6006 | NYSE | ESS | Thu, Jun 27, 2019 | 289.22 | 291.77 | 287.42 | 288.37 | 6005 | NYSE | ESS | Wed, Jun 26, 2019 | 294.50 | 294.56 | 287.27 | 286.35 | 6004 | NYSE | ESS | Tue, Jun 25, 2019 | 298.89 | 300.18 | 293.94 | 294.18 | 6003 | NYSE | ESS | Mon, Jun 24, 2019 | 300.61 | 300.61 | 297.25 | 298.00 | 6002 | NYSE | ESS | Fri, Jun 21, 2019 | 302.16 | 302.16 | 297.73 | 299.98 | 6001 | NYSE | ESS | Thu, Jun 20, 2019 | 302.64 | 305.23 | 302.31 | 302.91 | 6000 | NYSE | ESS | Wed, Jun 19, 2019 | 299.74 | 303.68 | 298.34 | 301.65 | 5999 | NYSE | ESS | Tue, Jun 18, 2019 | 302.84 | 303.63 | 299.05 | 301.11 | 5998 | NYSE | ESS | Mon, Jun 17, 2019 | 299.94 | 303.08 | 299.94 | 302.32 | 5997 | NYSE | ESS | Fri, Jun 14, 2019 | 298.14 | 299.71 | 297.59 | 299.19 | 5996 | NYSE | ESS | Thu, Jun 13, 2019 | 299.41 | 299.63 | 296.70 | 298.21 | 5995 | NYSE | ESS | Wed, Jun 12, 2019 | 299.23 | 300.96 | 297.82 | 298.83 | 5994 | NYSE | ESS | Tue, Jun 11, 2019 | 296.54 | 299.28 | 294.23 | 299.02 | 5993 | NYSE | ESS | Mon, Jun 10, 2019 | 296.81 | 298.01 | 293.51 | 296.01 | 5992 | NYSE | ESS | Fri, Jun 7, 2019 | 297.76 | 299.66 | 296.17 | 296.67 | 5991 | NYSE | ESS | Thu, Jun 6, 2019 | 295.54 | 297.86 | 294.26 | 296.50 | 5990 | NYSE | ESS | Wed, Jun 5, 2019 | 289.22 | 295.65 | 287.74 | 295.60 | 5989 | NYSE | ESS | Tue, Jun 4, 2019 | 289.71 | 289.71 | 283.72 | 287.94 | 5988 | NYSE | ESS | Mon, Jun 3, 2019 | 292.75 | 294.56 | 286.14 | 289.63 | 5987 | NYSE | ESS | Fri, May 31, 2019 | 285.35 | 293.54 | 284.87 | 291.74 | 5986 | NYSE | ESS | Thu, May 30, 2019 | 285.38 | 287.16 | 284.77 | 285.46 | 5985 | NYSE | ESS | Wed, May 29, 2019 | 289.64 | 289.64 | 283.82 | 285.35 | 5984 | NYSE | ESS | Tue, May 28, 2019 | 292.36 | 293.40 | 289.19 | 289.25 | 5983 | NYSE | ESS | Fri, May 24, 2019 | 289.90 | 292.72 | 289.90 | 290.97 | 5982 | NYSE | ESS | Thu, May 23, 2019 | 287.57 | 289.69 | 287.26 | 289.41 | 5981 | NYSE | ESS | Wed, May 22, 2019 | 287.26 | 288.77 | 285.24 | 287.94 | 5980 | NYSE | ESS | Tue, May 21, 2019 | 285.17 | 287.74 | 285.17 | 286.68 | 5979 | NYSE | ESS | Mon, May 20, 2019 | 286.50 | 287.19 | 282.67 | 284.05 | 5978 | NYSE | ESS | Fri, May 17, 2019 | 285.18 | 286.14 | 283.78 | 286.02 | 5977 | NYSE | ESS | Thu, May 16, 2019 | 283.83 | 287.02 | 283.70 | 285.94 | 5976 | NYSE | ESS | Wed, May 15, 2019 | 281.85 | 285.36 | 281.68 | 284.17 | 5975 | NYSE | ESS | Tue, May 14, 2019 | 283.59 | 285.04 | 281.84 | 282.58 | 5974 | NYSE | ESS | Mon, May 13, 2019 | 283.16 | 284.44 | 281.61 | 283.61 | 5973 | NYSE | ESS | Fri, May 10, 2019 | 279.96 | 284.93 | 279.96 | 283.84 | 5972 | NYSE | ESS | Thu, May 9, 2019 | 278.08 | 281.24 | 276.55 | 280.09 | 5971 | NYSE | ESS | Wed, May 8, 2019 | 279.81 | 281.97 | 278.36 | 278.48 | 5970 | NYSE | ESS | Tue, May 7, 2019 | 283.52 | 284.46 | 276.76 | 278.91 | 5969 | NYSE | ESS | Mon, May 6, 2019 | 284.56 | 285.78 | 281.67 | 283.86 | 5968 | NYSE | ESS | Fri, May 3, 2019 | 283.93 | 285.02 | 281.69 | 284.34 | 5967 | NYSE | ESS | Thu, May 2, 2019 | 283.84 | 286.90 | 281.75 | 283.06 | 5966 | NYSE | ESS | Wed, May 1, 2019 | 282.13 | 287.86 | 281.75 | 283.68 | 5965 | NYSE | ESS | Tue, Apr 30, 2019 | 277.60 | 283.20 | 276.98 | 282.50 | 5964 | NYSE | ESS | Mon, Apr 29, 2019 | 281.92 | 282.92 | 277.54 | 277.65 | 5963 | NYSE | ESS | Fri, Apr 26, 2019 | 279.99 | 283.10 | 278.77 | 281.43 | 5962 | NYSE | ESS | Thu, Apr 25, 2019 | 278.57 | 282.98 | 277.77 | 278.34 | 5961 | NYSE | ESS | Wed, Apr 24, 2019 | 278.64 | 279.55 | 276.69 | 278.66 | 5960 | NYSE | ESS | Tue, Apr 23, 2019 | 275.86 | 278.81 | 274.26 | 276.90 | 5959 | NYSE | ESS | Mon, Apr 22, 2019 | 277.36 | 277.36 | 271.58 | 275.17 | 5958 | NYSE | ESS | Thu, Apr 18, 2019 | 274.79 | 278.50 | 274.28 | 278.29 | 5957 | NYSE | ESS | Wed, Apr 17, 2019 | 279.33 | 279.33 | 273.56 | 274.63 | 5956 | NYSE | ESS | Tue, Apr 16, 2019 | 288.07 | 288.75 | 277.98 | 278.50 | 5955 | NYSE | ESS | Mon, Apr 15, 2019 | 290.59 | 291.31 | 288.22 | 288.70 | 5954 | NYSE | ESS | Fri, Apr 12, 2019 | 289.03 | 290.18 | 286.48 | 290.16 | 5953 | NYSE | ESS | Thu, Apr 11, 2019 | 289.14 | 290.28 | 287.82 | 289.82 | 5952 | NYSE | ESS | Wed, Apr 10, 2019 | 288.19 | 289.64 | 287.77 | 288.70 | 5951 | NYSE | ESS | Tue, Apr 9, 2019 | 287.63 | 288.13 | 286.22 | 287.46 | 5950 | NYSE | ESS | Mon, Apr 8, 2019 | 289.40 | 289.40 | 285.92 | 287.50 | 5949 | NYSE | ESS | Fri, Apr 5, 2019 | 288.36 | 289.50 | 286.71 | 289.35 | 5948 | NYSE | ESS | Thu, Apr 4, 2019 | 290.68 | 290.94 | 285.85 | 287.78 | 5947 | NYSE | ESS | Wed, Apr 3, 2019 | 291.36 | 291.68 | 287.91 | 290.08 | 5946 | NYSE | ESS | Tue, Apr 2, 2019 | 288.39 | 292.47 | 285.30 | 291.74 | 5945 | NYSE | ESS | Mon, Apr 1, 2019 | 288.84 | 288.87 | 284.37 | 288.27 | 5944 | NYSE | ESS | Fri, Mar 29, 2019 | 290.39 | 291.03 | 288.50 | 289.24 | 5943 | NYSE | ESS | Thu, Mar 28, 2019 | 289.58 | 290.85 | 288.44 | 290.17 | 5942 | NYSE | ESS | Wed, Mar 27, 2019 | 292.86 | 294.11 | 290.17 | 289.58 | 5941 | NYSE | ESS | Tue, Mar 26, 2019 | 289.09 | 292.99 | 289.09 | 292.86 | 5940 | NYSE | ESS | Mon, Mar 25, 2019 | 289.62 | 291.41 | 287.13 | 288.87 | 5939 | NYSE | ESS | Fri, Mar 22, 2019 | 290.29 | 294.61 | 290.29 | 290.71 | 5938 | NYSE | ESS | Thu, Mar 21, 2019 | 285.04 | 290.05 | 285.04 | 289.50 | 5937 | NYSE | ESS | Wed, Mar 20, 2019 | 285.73 | 287.50 | 282.91 | 285.26 | 5936 | NYSE | ESS | Tue, Mar 19, 2019 | 286.15 | 286.74 | 284.22 | 285.73 | 5935 | NYSE | ESS | Mon, Mar 18, 2019 | 290.10 | 290.96 | 284.49 | 286.25 | 5934 | NYSE | ESS | Fri, Mar 15, 2019 | 290.10 | 290.94 | 288.50 | 289.40 | 5933 | NYSE | ESS | Thu, Mar 14, 2019 | 289.38 | 291.23 | 288.59 | 290.93 | 5932 | NYSE | ESS | Wed, Mar 13, 2019 | 287.59 | 291.15 | 287.59 | 289.21 | 5931 | NYSE | ESS | Tue, Mar 12, 2019 | 286.15 | 287.36 | 285.03 | 286.99 | 5930 | NYSE | ESS | Mon, Mar 11, 2019 | 284.79 | 286.30 | 282.77 | 285.73 | 5929 | NYSE | ESS | Fri, Mar 8, 2019 | 281.51 | 284.37 | 281.44 | 283.50 | 5928 | NYSE | ESS | Thu, Mar 7, 2019 | 281.79 | 286.05 | 281.13 | 282.29 | 5927 | NYSE | ESS | Wed, Mar 6, 2019 | 282.07 | 282.74 | 281.10 | 281.37 | 5926 | NYSE | ESS | Tue, Mar 5, 2019 | 281.87 | 282.96 | 280.62 | 281.34 | 5925 | NYSE | ESS | Mon, Mar 4, 2019 | 280.14 | 282.47 | 278.37 | 282.03 | 5924 | NYSE | ESS | Fri, Mar 1, 2019 | 280.25 | 280.25 | 276.24 | 279.09 | 5923 | NYSE | ESS | Thu, Feb 28, 2019 | 280.03 | 284.21 | 279.44 | 279.84 | 5922 | NYSE | ESS | Wed, Feb 27, 2019 | 279.12 | 280.06 | 276.55 | 279.84 | 5921 | NYSE | ESS | Tue, Feb 26, 2019 | 279.99 | 280.46 | 278.47 | 280.04 | 5920 | NYSE | ESS | Mon, Feb 25, 2019 | 282.62 | 282.62 | 278.76 | 279.39 | 5919 | NYSE | ESS | Fri, Feb 22, 2019 | 280.79 | 282.93 | 279.35 | 281.47 | 5918 | NYSE | ESS | Thu, Feb 21, 2019 | 275.78 | 280.40 | 274.55 | 280.01 | 5917 | NYSE | ESS | Wed, Feb 20, 2019 | 280.03 | 280.03 | 274.82 | 276.79 | 5916 | NYSE | ESS | Tue, Feb 19, 2019 | 278.78 | 280.64 | 278.17 | 280.24 | 5915 | NYSE | ESS | Fri, Feb 15, 2019 | 279.27 | 279.69 | 277.18 | 278.82 | 5914 | NYSE | ESS | Thu, Feb 14, 2019 | 278.41 | 279.45 | 275.90 | 277.85 | 5913 | NYSE | ESS | Wed, Feb 13, 2019 | 275.63 | 278.64 | 274.71 | 278.03 | 5912 | NYSE | ESS | Tue, Feb 12, 2019 | 278.45 | 278.45 | 274.42 | 276.58 | 5911 | NYSE | ESS | Mon, Feb 11, 2019 | 278.00 | 280.11 | 277.00 | 278.66 | 5910 | NYSE | ESS | Fri, Feb 8, 2019 | 275.99 | 278.32 | 275.94 | 278.07 | 5909 | NYSE | ESS | Thu, Feb 7, 2019 | 272.76 | 277.88 | 272.76 | 277.46 | 5908 | NYSE | ESS | Wed, Feb 6, 2019 | 277.25 | 277.25 | 274.34 | 275.51 | 5907 | NYSE | ESS | Tue, Feb 5, 2019 | 274.68 | 277.37 | 272.06 | 276.92 | 5906 | NYSE | ESS | Mon, Feb 4, 2019 | 269.33 | 274.79 | 268.16 | 274.69 | 5905 | NYSE | ESS | Fri, Feb 1, 2019 | 271.31 | 271.70 | 265.54 | 270.09 | 5904 | NYSE | ESS | Thu, Jan 31, 2019 | 269.95 | 272.74 | 265.37 | 271.20 | 5903 | NYSE | ESS | Wed, Jan 30, 2019 | 267.88 | 276.55 | 267.88 | 271.01 | 5902 | NYSE | ESS | Tue, Jan 29, 2019 | 266.83 | 269.06 | 265.90 | 268.91 | 5901 | NYSE | ESS | Mon, Jan 28, 2019 | 261.90 | 267.17 | 261.54 | 266.48 | 5900 | NYSE | ESS | Fri, Jan 25, 2019 | 261.86 | 264.54 | 261.53 | 262.82 | 5899 | NYSE | ESS | Thu, Jan 24, 2019 | 261.53 | 262.73 | 259.33 | 261.60 | 5898 | NYSE | ESS | Wed, Jan 23, 2019 | 261.08 | 262.00 | 259.79 | 261.80 | 5897 | NYSE | ESS | Tue, Jan 22, 2019 | 260.22 | 261.70 | 258.76 | 261.27 | 5896 | NYSE | ESS | Fri, Jan 18, 2019 | 259.55 | 260.06 | 257.49 | 259.93 | 5895 | NYSE | ESS | Thu, Jan 17, 2019 | 255.71 | 259.83 | 255.71 | 258.18 | 5894 | NYSE | ESS | Wed, Jan 16, 2019 | 252.23 | 257.83 | 251.33 | 256.66 | 5893 | NYSE | ESS | Tue, Jan 15, 2019 | 249.13 | 253.77 | 249.13 | 252.60 | 5892 | NYSE | ESS | Mon, Jan 14, 2019 | 248.82 | 250.55 | 247.45 | 248.89 | 5891 | NYSE | ESS | Fri, Jan 11, 2019 | 248.71 | 249.70 | 247.67 | 249.43 | 5890 | NYSE | ESS | Thu, Jan 10, 2019 | 244.87 | 249.13 | 244.22 | 248.68 | 5889 | NYSE | ESS | Wed, Jan 9, 2019 | 244.90 | 245.37 | 242.83 | 245.06 | 5888 | NYSE | ESS | Tue, Jan 8, 2019 | 240.15 | 245.93 | 239.40 | 245.27 | 5887 | NYSE | ESS | Mon, Jan 7, 2019 | 239.29 | 242.24 | 238.06 | 239.29 | 5886 | NYSE | ESS | Fri, Jan 4, 2019 | 238.92 | 240.94 | 237.36 | 238.30 | 5885 | NYSE | ESS | Thu, Jan 3, 2019 | 236.06 | 240.88 | 236.06 | 237.84 | 5884 | NYSE | ESS | Wed, Jan 2, 2019 | 243.35 | 243.35 | 235.51 | 236.59 | 5883 | NYSE | ESS | Mon, Dec 31, 2018 | 244.70 | 245.48 | 241.58 | 245.21 | 5882 | NYSE | ESS | Fri, Dec 28, 2018 | 248.49 | 249.14 | 243.00 | 244.20 | 5881 | NYSE | ESS | Thu, Dec 27, 2018 | 243.76 | 245.89 | 238.70 | 245.71 | 5880 | NYSE | ESS | Wed, Dec 26, 2018 | 240.18 | 245.14 | 237.84 | 244.80 | 5879 | NYSE | ESS | Mon, Dec 24, 2018 | 251.96 | 252.50 | 239.60 | 239.65 | 5878 | NYSE | ESS | Fri, Dec 21, 2018 | 254.59 | 262.75 | 251.66 | 251.75 | 5877 | NYSE | ESS | Thu, Dec 20, 2018 | 256.46 | 258.79 | 253.13 | 255.39 | 5876 | NYSE | ESS | Wed, Dec 19, 2018 | 258.01 | 258.71 | 254.27 | 255.60 | 5875 | NYSE | ESS | Tue, Dec 18, 2018 | 255.62 | 259.58 | 255.60 | 258.09 | 5874 | NYSE | ESS | Mon, Dec 17, 2018 | 263.55 | 264.65 | 253.31 | 254.27 | 5873 | NYSE | ESS | Fri, Dec 14, 2018 | 261.39 | 262.74 | 260.45 | 262.28 | 5872 | NYSE | ESS | Thu, Dec 13, 2018 | 258.44 | 264.69 | 258.39 | 261.73 | 5871 | NYSE | ESS | Wed, Dec 12, 2018 | 264.74 | 265.31 | 258.01 | 258.12 | 5870 | NYSE | ESS | Tue, Dec 11, 2018 | 264.64 | 265.90 | 263.16 | 263.29 | 5869 | NYSE | ESS | Mon, Dec 10, 2018 | 263.91 | 263.91 | 258.86 | 262.60 | 5868 | NYSE | ESS | Fri, Dec 7, 2018 | 265.88 | 267.41 | 262.92 | 263.66 | 5867 | NYSE | ESS | Thu, Dec 6, 2018 | 259.35 | 265.94 | 256.06 | 265.68 | 5866 | NYSE | ESS | Tue, Dec 4, 2018 | 262.70 | 264.71 | 259.15 | 259.59 | 5865 | NYSE | ESS | Mon, Dec 3, 2018 | 262.67 | 264.72 | 260.83 | 262.78 | 5864 | NYSE | ESS | Fri, Nov 30, 2018 | 261.80 | 262.59 | 259.12 | 262.51 | 5863 | NYSE | ESS | Thu, Nov 29, 2018 | 259.86 | 260.33 | 256.93 | 259.34 | 5862 | NYSE | ESS | Wed, Nov 28, 2018 | 258.02 | 260.24 | 258.02 | 260.24 | 5861 | NYSE | ESS | Tue, Nov 27, 2018 | 256.74 | 258.64 | 255.40 | 258.32 | 5860 | NYSE | ESS | Mon, Nov 26, 2018 | 257.76 | 258.12 | 255.28 | 256.42 | 5859 | NYSE | ESS | Fri, Nov 23, 2018 | 258.10 | 258.55 | 255.46 | 256.54 | 5858 | NYSE | ESS | Wed, Nov 21, 2018 | 258.06 | 262.23 | 257.90 | 258.74 | 5857 | NYSE | ESS | Tue, Nov 20, 2018 | 257.78 | 260.03 | 256.42 | 258.36 | 5856 | NYSE | ESS | Mon, Nov 19, 2018 | 256.11 | 258.28 | 254.53 | 257.81 | 5855 | NYSE | ESS | Fri, Nov 16, 2018 | 250.89 | 255.96 | 250.71 | 255.67 | 5854 | NYSE | ESS | Thu, Nov 15, 2018 | 251.86 | 252.31 | 248.34 | 250.72 | 5853 | NYSE | ESS | Wed, Nov 14, 2018 | 256.06 | 256.33 | 252.51 | 253.20 | 5852 | NYSE | ESS | Tue, Nov 13, 2018 | 254.84 | 256.34 | 253.09 | 255.22 | 5851 | NYSE | ESS | Mon, Nov 12, 2018 | 254.03 | 257.76 | 254.03 | 254.70 | 5850 | NYSE | ESS | Fri, Nov 9, 2018 | 253.63 | 254.87 | 252.23 | 253.93 | 5849 | NYSE | ESS | Thu, Nov 8, 2018 | 253.85 | 256.19 | 251.28 | 253.72 | 5848 | NYSE | ESS | Wed, Nov 7, 2018 | 254.00 | 257.00 | 252.59 | 255.00 | 5847 | NYSE | ESS | Tue, Nov 6, 2018 | 249.26 | 251.71 | 248.97 | 250.04 | 5846 | NYSE | ESS | Mon, Nov 5, 2018 | 248.75 | 251.89 | 247.72 | 249.58 | 5845 | NYSE | ESS | Fri, Nov 2, 2018 | 251.74 | 252.36 | 246.85 | 247.88 | 5844 | NYSE | ESS | Thu, Nov 1, 2018 | 251.50 | 252.84 | 249.19 | 252.65 | 5843 | NYSE | ESS | Wed, Oct 31, 2018 | 256.31 | 256.31 | 250.43 | 250.78 | 5842 | NYSE | ESS | Tue, Oct 30, 2018 | 257.28 | 259.11 | 253.78 | 255.64 | 5841 | NYSE | ESS | Mon, Oct 29, 2018 | 250.33 | 257.97 | 250.27 | 256.55 | 5840 | NYSE | ESS | Fri, Oct 26, 2018 | 254.28 | 254.66 | 247.48 | 247.91 | 5839 | NYSE | ESS | Thu, Oct 25, 2018 | 251.95 | 255.45 | 249.49 | 254.41 | 5838 | NYSE | ESS | Wed, Oct 24, 2018 | 244.86 | 253.64 | 244.81 | 251.82 | 5837 | NYSE | ESS | Tue, Oct 23, 2018 | 241.38 | 246.38 | 239.48 | 244.34 | 5836 | NYSE | ESS | Mon, Oct 22, 2018 | 245.25 | 246.90 | 242.16 | 242.46 | 5835 | NYSE | ESS | Fri, Oct 19, 2018 | 244.31 | 246.26 | 243.80 | 245.64 | 5834 | NYSE | ESS | Thu, Oct 18, 2018 | 242.71 | 244.77 | 242.71 | 244.14 | 5833 | NYSE | ESS | Wed, Oct 17, 2018 | 243.93 | 245.49 | 241.79 | 242.80 | 5832 | NYSE | ESS | Tue, Oct 16, 2018 | 241.79 | 245.25 | 240.25 | 244.71 | 5831 | NYSE | ESS | Mon, Oct 15, 2018 | 238.44 | 243.78 | 238.36 | 240.60 | 5830 | NYSE | ESS | Fri, Oct 12, 2018 | 240.83 | 242.53 | 237.02 | 238.62 | 5829 | NYSE | ESS | Thu, Oct 11, 2018 | 247.80 | 247.80 | 238.98 | 239.69 | 5828 | NYSE | ESS | Wed, Oct 10, 2018 | 249.55 | 251.15 | 246.44 | 246.89 | 5827 | NYSE | ESS | Tue, Oct 9, 2018 | 247.97 | 250.62 | 246.22 | 250.35 | 5826 | NYSE | ESS | Mon, Oct 8, 2018 | 244.06 | 249.51 | 244.06 | 248.03 | 5825 | NYSE | ESS | Fri, Oct 5, 2018 | 243.60 | 244.74 | 242.50 | 243.70 | 5824 | NYSE | ESS | Thu, Oct 4, 2018 | 242.78 | 244.65 | 241.05 | 243.21 | 5823 | NYSE | ESS | Wed, Oct 3, 2018 | 245.30 | 248.00 | 242.50 | 244.24 | 5822 | NYSE | ESS | Tue, Oct 2, 2018 | 245.87 | 246.92 | 243.94 | 245.53 | 5821 | NYSE | ESS | Mon, Oct 1, 2018 | 246.78 | 247.70 | 244.59 | 245.50 | 5820 | NYSE | ESS | Fri, Sep 28, 2018 | 241.74 | 246.91 | 241.74 | 246.71 | 5819 | NYSE | ESS | Thu, Sep 27, 2018 | 238.63 | 242.54 | 238.29 | 241.89 | 5818 | NYSE | ESS | Wed, Sep 26, 2018 | 243.14 | 243.14 | 239.80 | 238.24 | 5817 | NYSE | ESS | Tue, Sep 25, 2018 | 241.25 | 243.72 | 239.94 | 243.14 | 5816 | NYSE | ESS | Mon, Sep 24, 2018 | 246.62 | 246.63 | 239.45 | 240.77 | 5815 | NYSE | ESS | Fri, Sep 21, 2018 | 245.06 | 249.00 | 244.54 | 247.24 | 5814 | NYSE | ESS | Thu, Sep 20, 2018 | 244.21 | 245.92 | 242.10 | 245.36 | 5813 | NYSE | ESS | Wed, Sep 19, 2018 | 246.13 | 248.18 | 243.42 | 243.90 | 5812 | NYSE | ESS | Tue, Sep 18, 2018 | 245.64 | 246.03 | 244.06 | 245.41 | 5811 | NYSE | ESS | Mon, Sep 17, 2018 | 246.24 | 247.51 | 244.36 | 246.25 | 5810 | NYSE | ESS | Fri, Sep 14, 2018 | 247.09 | 249.21 | 243.23 | 246.31 | 5809 | NYSE | ESS | Thu, Sep 13, 2018 | 249.29 | 250.49 | 247.74 | 248.28 | 5808 | NYSE | ESS | Wed, Sep 12, 2018 | 250.15 | 250.15 | 247.62 | 248.00 | 5807 | NYSE | ESS | Tue, Sep 11, 2018 | 248.33 | 250.94 | 248.01 | 250.24 | 5806 | NYSE | ESS | Mon, Sep 10, 2018 | 246.94 | 250.18 | 246.58 | 249.30 | 5805 | NYSE | ESS | Fri, Sep 7, 2018 | 245.82 | 246.38 | 243.77 | 246.14 | 5804 | NYSE | ESS | Thu, Sep 6, 2018 | 245.94 | 246.64 | 245.45 | 246.31 | 5803 | NYSE | ESS | Wed, Sep 5, 2018 | 242.96 | 246.50 | 241.78 | 245.17 | 5802 | NYSE | ESS | Tue, Sep 4, 2018 | 245.24 | 246.86 | 242.99 | 243.89 | 5801 | NYSE | ESS | Fri, Aug 31, 2018 | 245.39 | 247.69 | 244.73 | 246.28 | 5800 | NYSE | ESS | Thu, Aug 30, 2018 | 247.79 | 248.31 | 244.77 | 245.29 | 5799 | NYSE | ESS | Wed, Aug 29, 2018 | 247.03 | 248.56 | 246.25 | 247.29 | 5798 | NYSE | ESS | Tue, Aug 28, 2018 | 243.94 | 247.21 | 243.05 | 246.79 | 5797 | NYSE | ESS | Mon, Aug 27, 2018 | 244.51 | 244.52 | 242.53 | 244.38 | 5796 | NYSE | ESS | Fri, Aug 24, 2018 | 241.74 | 244.88 | 241.06 | 244.14 | 5795 | NYSE | ESS | Thu, Aug 23, 2018 | 241.87 | 242.75 | 241.40 | 242.17 | 5794 | NYSE | ESS | Wed, Aug 22, 2018 | 241.51 | 241.91 | 240.15 | 241.69 | 5793 | NYSE | ESS | Tue, Aug 21, 2018 | 242.45 | 242.59 | 240.14 | 241.23 | 5792 | NYSE | ESS | Mon, Aug 20, 2018 | 243.90 | 244.57 | 242.61 | 243.00 | 5791 | NYSE | ESS | Fri, Aug 17, 2018 | 240.97 | 243.39 | 240.80 | 243.34 | 5790 | NYSE | ESS | Thu, Aug 16, 2018 | 239.82 | 241.10 | 238.65 | 240.99 | 5789 | NYSE | ESS | Wed, Aug 15, 2018 | 236.75 | 240.14 | 236.02 | 239.70 | 5788 | NYSE | ESS | Tue, Aug 14, 2018 | 237.02 | 238.03 | 234.99 | 236.80 | 5787 | NYSE | ESS | Mon, Aug 13, 2018 | 236.50 | 237.58 | 235.19 | 236.13 | 5786 | NYSE | ESS | Fri, Aug 10, 2018 | 239.43 | 240.12 | 236.00 | 236.62 | 5785 | NYSE | ESS | Thu, Aug 9, 2018 | 238.80 | 240.27 | 238.45 | 239.54 | 5784 | NYSE | ESS | Wed, Aug 8, 2018 | 242.85 | 243.57 | 239.11 | 239.25 | 5783 | NYSE | ESS | Tue, Aug 7, 2018 | 243.35 | 243.84 | 239.18 | 243.31 | 5782 | NYSE | ESS | Mon, Aug 6, 2018 | 242.44 | 244.41 | 242.00 | 242.77 | 5781 | NYSE | ESS | Fri, Aug 3, 2018 | 237.38 | 243.00 | 234.37 | 242.41 | 5780 | NYSE | ESS | Thu, Aug 2, 2018 | 240.69 | 241.72 | 232.03 | 234.18 | 5779 | NYSE | ESS | Wed, Aug 1, 2018 | 239.86 | 241.66 | 236.71 | 240.89 | 5778 | NYSE | ESS | Tue, Jul 31, 2018 | 235.00 | 242.28 | 233.92 | 240.45 | 5777 | NYSE | ESS | Mon, Jul 30, 2018 | 233.09 | 235.00 | 232.06 | 233.80 | 5776 | NYSE | ESS | Fri, Jul 27, 2018 | 234.29 | 234.88 | 231.32 | 233.29 | 5775 | NYSE | ESS | Thu, Jul 26, 2018 | 233.79 | 233.79 | 231.86 | 233.50 | 5774 | NYSE | ESS | Wed, Jul 25, 2018 | 231.20 | 234.93 | 230.39 | 232.74 | 5773 | NYSE | ESS | Tue, Jul 24, 2018 | 229.67 | 230.38 | 227.05 | 229.72 | 5772 | NYSE | ESS | Mon, Jul 23, 2018 | 230.42 | 230.72 | 228.10 | 229.65 | 5771 | NYSE | ESS | Fri, Jul 20, 2018 | 231.85 | 232.20 | 227.90 | 229.35 | 5770 | NYSE | ESS | Thu, Jul 19, 2018 | 230.92 | 234.88 | 230.92 | 232.54 | 5769 | NYSE | ESS | Wed, Jul 18, 2018 | 232.58 | 234.00 | 230.42 | 231.58 | 5768 | NYSE | ESS | Tue, Jul 17, 2018 | 236.55 | 236.67 | 232.41 | 232.74 | 5767 | NYSE | ESS | Mon, Jul 16, 2018 | 238.69 | 238.69 | 234.63 | 236.14 | 5766 | NYSE | ESS | Fri, Jul 13, 2018 | 242.98 | 243.28 | 239.32 | 239.62 | 5765 | NYSE | ESS | Thu, Jul 12, 2018 | 242.86 | 243.59 | 241.48 | 242.69 | 5764 | NYSE | ESS | Wed, Jul 11, 2018 | 240.44 | 243.70 | 240.44 | 242.61 | 5763 | NYSE | ESS | Tue, Jul 10, 2018 | 238.68 | 241.11 | 237.76 | 240.62 | 5762 | NYSE | ESS | Mon, Jul 9, 2018 | 240.21 | 240.21 | 237.28 | 238.68 | 5761 | NYSE | ESS | Fri, Jul 6, 2018 | 239.17 | 241.20 | 239.11 | 240.02 | 5760 | NYSE | ESS | Thu, Jul 5, 2018 | 236.30 | 238.92 | 235.79 | 238.70 | 5759 | NYSE | ESS | Tue, Jul 3, 2018 | 235.85 | 239.38 | 234.93 | 236.22 | 5758 | NYSE | ESS | Mon, Jul 2, 2018 | 238.77 | 239.45 | 233.51 | 236.22 | 5757 | NYSE | ESS | Fri, Jun 29, 2018 | 234.79 | 239.95 | 232.86 | 239.07 | 5756 | NYSE | ESS | Thu, Jun 28, 2018 | 231.28 | 236.11 | 231.28 | 235.59 | 5755 | NYSE | ESS | Wed, Jun 27, 2018 | 235.09 | 235.56 | 232.87 | 231.17 | 5754 | NYSE | ESS | Tue, Jun 26, 2018 | 234.35 | 237.32 | 233.06 | 234.61 | 5753 | NYSE | ESS | Mon, Jun 25, 2018 | 235.68 | 237.50 | 233.29 | 234.44 | 5752 | NYSE | ESS | Fri, Jun 22, 2018 | 235.43 | 237.74 | 233.34 | 235.38 | 5751 | NYSE | ESS | Thu, Jun 21, 2018 | 233.75 | 234.85 | 232.28 | 234.61 | 5750 | NYSE | ESS | Wed, Jun 20, 2018 | 232.68 | 233.84 | 230.47 | 233.52 | 5749 | NYSE | ESS | Tue, Jun 19, 2018 | 231.65 | 234.05 | 231.02 | 232.52 | 5748 | NYSE | ESS | Mon, Jun 18, 2018 | 233.82 | 234.10 | 230.29 | 232.48 | 5747 | NYSE | ESS | Fri, Jun 15, 2018 | 235.58 | 237.33 | 233.86 | 234.49 | 5746 | NYSE | ESS | Thu, Jun 14, 2018 | 233.79 | 237.77 | 233.15 | 234.83 | 5745 | NYSE | ESS | Wed, Jun 13, 2018 | 239.20 | 240.27 | 232.40 | 232.99 | 5744 | NYSE | ESS | Tue, Jun 12, 2018 | 239.53 | 240.26 | 237.78 | 238.63 | 5743 | NYSE | ESS | Mon, Jun 11, 2018 | 241.53 | 241.66 | 238.95 | 239.28 | 5742 | NYSE | ESS | Fri, Jun 8, 2018 | 241.43 | 242.28 | 238.45 | 240.99 | 5741 | NYSE | ESS | Thu, Jun 7, 2018 | 243.10 | 243.49 | 239.57 | 240.73 | 5740 | NYSE | ESS | Wed, Jun 6, 2018 | 239.84 | 242.63 | 239.84 | 242.61 | 5739 | NYSE | ESS | Tue, Jun 5, 2018 | 242.39 | 243.08 | 240.18 | 240.92 | 5738 | NYSE | ESS | Mon, Jun 4, 2018 | 239.61 | 242.04 | 238.09 | 241.89 | 5737 | NYSE | ESS | Fri, Jun 1, 2018 | 239.75 | 239.75 | 237.97 | 238.50 | 5736 | NYSE | ESS | Thu, May 31, 2018 | 239.80 | 240.35 | 238.11 | 239.03 | 5735 | NYSE | ESS | Wed, May 30, 2018 | 233.35 | 241.62 | 233.35 | 241.30 | 5734 | NYSE | ESS | Tue, May 29, 2018 | 233.42 | 236.55 | 232.35 | 234.40 | 5733 | NYSE | ESS | Fri, May 25, 2018 | 233.86 | 235.32 | 233.44 | 234.20 | 5732 | NYSE | ESS | Thu, May 24, 2018 | 236.57 | 237.34 | 232.06 | 233.15 | 5731 | NYSE | ESS | Wed, May 23, 2018 | 233.09 | 237.08 | 233.09 | 236.08 | 5730 | NYSE | ESS | Tue, May 22, 2018 | 232.73 | 233.43 | 231.14 | 232.58 | 5729 | NYSE | ESS | Mon, May 21, 2018 | 229.90 | 233.32 | 228.01 | 232.78 | 5728 | NYSE | ESS | Fri, May 18, 2018 | 227.53 | 229.40 | 226.22 | 228.87 | 5727 | NYSE | ESS | Thu, May 17, 2018 | 229.76 | 231.38 | 226.89 | 227.40 | 5726 | NYSE | ESS | Wed, May 16, 2018 | 234.68 | 235.05 | 229.78 | 230.13 | 5725 | NYSE | ESS | Tue, May 15, 2018 | 239.63 | 239.63 | 233.01 | 233.78 | 5724 | NYSE | ESS | Mon, May 14, 2018 | 242.71 | 243.33 | 240.15 | 242.06 | 5723 | NYSE | ESS | Fri, May 11, 2018 | 244.29 | 245.05 | 242.13 | 242.43 | 5722 | NYSE | ESS | Thu, May 10, 2018 | 245.00 | 245.47 | 242.35 | 243.91 | 5721 | NYSE | ESS | Wed, May 9, 2018 | 241.54 | 243.97 | 240.82 | 243.90 | 5720 | NYSE | ESS | Tue, May 8, 2018 | 242.23 | 242.23 | 240.18 | 241.46 | 5719 | NYSE | ESS | Mon, May 7, 2018 | 242.30 | 242.30 | 240.28 | 241.62 | 5718 | NYSE | ESS | Fri, May 4, 2018 | 237.86 | 241.85 | 237.26 | 241.17 | 5717 | NYSE | ESS | Thu, May 3, 2018 | 238.90 | 246.49 | 237.01 | 238.43 | 5716 | NYSE | ESS | Wed, May 2, 2018 | 239.84 | 241.40 | 237.80 | 240.29 | 5715 | NYSE | ESS | Tue, May 1, 2018 | 239.90 | 241.32 | 238.70 | 240.86 | 5714 | NYSE | ESS | Mon, Apr 30, 2018 | 241.98 | 243.19 | 239.45 | 239.69 | 5713 | NYSE | ESS | Fri, Apr 27, 2018 | 237.66 | 242.41 | 237.66 | 241.19 | 5712 | NYSE | ESS | Thu, Apr 26, 2018 | 236.53 | 239.22 | 236.51 | 237.78 | 5711 | NYSE | ESS | Wed, Apr 25, 2018 | 236.92 | 239.86 | 236.10 | 236.65 | 5710 | NYSE | ESS | Tue, Apr 24, 2018 | 237.32 | 239.55 | 236.20 | 237.63 | 5709 | NYSE | ESS | Mon, Apr 23, 2018 | 240.40 | 240.40 | 235.52 | 237.32 | 5708 | NYSE | ESS | Fri, Apr 20, 2018 | 240.66 | 241.22 | 237.91 | 239.39 | 5707 | NYSE | ESS | Thu, Apr 19, 2018 | 244.58 | 244.58 | 239.41 | 240.24 | 5706 | NYSE | ESS | Wed, Apr 18, 2018 | 246.86 | 247.00 | 244.65 | 245.29 | 5705 | NYSE | ESS | Tue, Apr 17, 2018 | 243.13 | 247.24 | 242.36 | 246.19 | 5704 | NYSE | ESS | Mon, Apr 16, 2018 | 243.38 | 245.42 | 241.42 | 242.45 | 5703 | NYSE | ESS | Fri, Apr 13, 2018 | 240.01 | 243.12 | 239.71 | 242.99 | 5702 | NYSE | ESS | Thu, Apr 12, 2018 | 242.65 | 242.65 | 238.64 | 240.26 | 5701 | NYSE | ESS | Wed, Apr 11, 2018 | 241.61 | 244.65 | 240.89 | 241.21 | 5700 | NYSE | ESS | Tue, Apr 10, 2018 | 243.23 | 243.61 | 241.00 | 241.95 | 5699 | NYSE | ESS | Mon, Apr 9, 2018 | 242.00 | 242.97 | 240.48 | 241.38 | 5698 | NYSE | ESS | Fri, Apr 6, 2018 | 241.73 | 245.60 | 241.61 | 242.38 | 5697 | NYSE | ESS | Thu, Apr 5, 2018 | 242.45 | 242.45 | 239.12 | 241.50 | 5696 | NYSE | ESS | Wed, Apr 4, 2018 | 238.64 | 243.31 | 238.34 | 242.31 | 5695 | NYSE | ESS | Tue, Apr 3, 2018 | 237.14 | 241.15 | 235.43 | 240.10 | 5694 | NYSE | ESS | Mon, Apr 2, 2018 | 240.64 | 241.00 | 235.51 | 237.00 | 5693 | NYSE | ESS | Thu, Mar 29, 2018 | 240.41 | 242.64 | 235.33 | 240.68 | 5692 | NYSE | ESS | Wed, Mar 28, 2018 | 234.20 | 240.22 | 234.20 | 239.63 | 5691 | NYSE | ESS | Tue, Mar 27, 2018 | 232.33 | 237.58 | 230.61 | 232.09 | 5690 | NYSE | ESS | Mon, Mar 26, 2018 | 230.65 | 233.14 | 230.06 | 232.63 | 5689 | NYSE | ESS | Fri, Mar 23, 2018 | 233.66 | 234.70 | 228.50 | 229.17 | 5688 | NYSE | ESS | Thu, Mar 22, 2018 | 236.13 | 239.44 | 233.51 | 233.60 | 5687 | NYSE | ESS | Wed, Mar 21, 2018 | 239.39 | 239.67 | 236.00 | 236.79 | 5686 | NYSE | ESS | Tue, Mar 20, 2018 | 240.34 | 243.03 | 238.75 | 239.46 | 5685 | NYSE | ESS | Mon, Mar 19, 2018 | 243.30 | 243.30 | 240.31 | 241.99 | 5684 | NYSE | ESS | Fri, Mar 16, 2018 | 241.00 | 243.91 | 240.89 | 243.67 | 5683 | NYSE | ESS | Thu, Mar 15, 2018 | 239.38 | 241.92 | 238.39 | 241.71 | 5682 | NYSE | ESS | Wed, Mar 14, 2018 | 238.29 | 239.20 | 236.62 | 238.67 | 5681 | NYSE | ESS | Tue, Mar 13, 2018 | 239.54 | 240.99 | 236.42 | 238.05 | 5680 | NYSE | ESS | Mon, Mar 12, 2018 | 237.14 | 240.36 | 237.14 | 238.74 | 5679 | NYSE | ESS | Fri, Mar 9, 2018 | 234.55 | 238.27 | 233.26 | 237.52 | 5678 | NYSE | ESS | Thu, Mar 8, 2018 | 232.62 | 235.70 | 230.98 | 234.15 | 5677 | NYSE | ESS | Wed, Mar 7, 2018 | 229.84 | 232.25 | 229.00 | 231.48 | 5676 | NYSE | ESS | Tue, Mar 6, 2018 | 226.06 | 230.74 | 224.41 | 230.05 | 5675 | NYSE | ESS | Mon, Mar 5, 2018 | 220.87 | 226.39 | 220.32 | 225.71 | 5674 | NYSE | ESS | Fri, Mar 2, 2018 | 226.00 | 227.23 | 221.15 | 222.22 | 5673 | NYSE | ESS | Thu, Mar 1, 2018 | 222.87 | 227.51 | 222.46 | 223.97 | 5672 | NYSE | ESS | Wed, Feb 28, 2018 | 222.88 | 227.72 | 222.32 | 223.83 | 5671 | NYSE | ESS | Tue, Feb 27, 2018 | 227.00 | 228.32 | 221.22 | 221.83 | 5670 | NYSE | ESS | Mon, Feb 26, 2018 | 228.28 | 228.28 | 224.88 | 227.11 | 5669 | NYSE | ESS | Fri, Feb 23, 2018 | 222.26 | 227.27 | 222.26 | 227.27 | 5668 | NYSE | ESS | Thu, Feb 22, 2018 | 220.67 | 223.90 | 220.03 | 221.59 | 5667 | NYSE | ESS | Wed, Feb 21, 2018 | 224.78 | 225.68 | 219.62 | 220.15 | 5666 | NYSE | ESS | Tue, Feb 20, 2018 | 228.53 | 231.24 | 225.37 | 225.44 | 5665 | NYSE | ESS | Fri, Feb 16, 2018 | 228.92 | 230.80 | 228.10 | 229.67 | 5664 | NYSE | ESS | Thu, Feb 15, 2018 | 224.97 | 229.70 | 224.52 | 229.57 | 5663 | NYSE | ESS | Wed, Feb 14, 2018 | 226.17 | 226.86 | 222.01 | 224.76 | 5662 | NYSE | ESS | Tue, Feb 13, 2018 | 227.35 | 229.55 | 223.45 | 228.28 | 5661 | NYSE | ESS | Mon, Feb 12, 2018 | 228.70 | 229.56 | 221.26 | 227.85 | 5660 | NYSE | ESS | Fri, Feb 9, 2018 | 220.41 | 230.12 | 218.45 | 227.94 | 5659 | NYSE | ESS | Thu, Feb 8, 2018 | 218.50 | 226.00 | 216.45 | 218.28 | 5658 | NYSE | ESS | Wed, Feb 7, 2018 | 218.82 | 223.51 | 217.52 | 217.81 | 5657 | NYSE | ESS | Tue, Feb 6, 2018 | 216.07 | 220.66 | 214.03 | 218.82 | 5656 | NYSE | ESS | Mon, Feb 5, 2018 | 226.07 | 228.02 | 217.99 | 217.99 | 5655 | NYSE | ESS | Fri, Feb 2, 2018 | 224.10 | 227.53 | 222.91 | 225.38 | 5654 | NYSE | ESS | Thu, Feb 1, 2018 | 233.03 | 233.82 | 227.10 | 227.17 | 5653 | NYSE | ESS | Wed, Jan 31, 2018 | 226.37 | 233.27 | 225.71 | 232.98 | 5652 | NYSE | ESS | Tue, Jan 30, 2018 | 227.26 | 228.69 | 226.24 | 226.75 | 5651 | NYSE | ESS | Mon, Jan 29, 2018 | 229.33 | 229.75 | 226.47 | 227.74 | 5650 | NYSE | ESS | Fri, Jan 26, 2018 | 231.47 | 231.48 | 226.91 | 229.83 | 5649 | NYSE | ESS | Thu, Jan 25, 2018 | 231.32 | 231.90 | 228.50 | 231.26 | 5648 | NYSE | ESS | Wed, Jan 24, 2018 | 231.41 | 233.36 | 230.51 | 231.55 | 5647 | NYSE | ESS | Tue, Jan 23, 2018 | 227.37 | 232.09 | 227.37 | 231.83 | 5646 | NYSE | ESS | Mon, Jan 22, 2018 | 224.14 | 227.06 | 223.56 | 226.60 | 5645 | NYSE | ESS | Fri, Jan 19, 2018 | 223.93 | 225.41 | 222.78 | 223.63 | 5644 | NYSE | ESS | Thu, Jan 18, 2018 | 226.41 | 226.41 | 223.66 | 224.60 | 5643 | NYSE | ESS | Wed, Jan 17, 2018 | 229.16 | 229.34 | 226.14 | 227.36 | 5642 | NYSE | ESS | Tue, Jan 16, 2018 | 227.50 | 232.66 | 226.92 | 227.60 | 5641 | NYSE | ESS | Fri, Jan 12, 2018 | 232.24 | 232.75 | 226.69 | 227.10 | 5640 | NYSE | ESS | Thu, Jan 11, 2018 | 232.71 | 234.26 | 231.48 | 232.44 | 5639 | NYSE | ESS | Wed, Jan 10, 2018 | 235.00 | 235.21 | 230.97 | 232.22 | 5638 | NYSE | ESS | Tue, Jan 9, 2018 | 238.17 | 239.20 | 235.63 | 236.27 | 5637 | NYSE | ESS | Mon, Jan 8, 2018 | 236.93 | 239.05 | 235.40 | 238.16 | 5636 | NYSE | ESS | Fri, Jan 5, 2018 | 238.87 | 240.36 | 237.73 | 239.37 | 5635 | NYSE | ESS | Thu, Jan 4, 2018 | 243.25 | 244.82 | 238.48 | 238.72 | 5634 | NYSE | ESS | Wed, Jan 3, 2018 | 241.19 | 242.59 | 240.17 | 242.54 | 5633 | NYSE | ESS | Tue, Jan 2, 2018 | 241.96 | 242.69 | 239.32 | 240.08 | 5632 | NYSE | ESS | Fri, Dec 29, 2017 | 241.62 | 242.14 | 240.16 | 241.37 | 5631 | NYSE | ESS | Thu, Dec 28, 2017 | 240.10 | 241.50 | 238.56 | 240.91 | 5630 | NYSE | ESS | Wed, Dec 27, 2017 | 241.53 | 242.06 | 240.02 | 239.48 | 5629 | NYSE | ESS | Tue, Dec 26, 2017 | 239.56 | 241.59 | 238.40 | 240.56 | 5628 | NYSE | ESS | Fri, Dec 22, 2017 | 238.46 | 240.38 | 237.80 | 239.39 | 5627 | NYSE | ESS | Thu, Dec 21, 2017 | 240.69 | 241.25 | 237.33 | 237.57 | 5626 | NYSE | ESS | Wed, Dec 20, 2017 | 243.17 | 244.44 | 239.30 | 240.30 | 5625 | NYSE | ESS | Tue, Dec 19, 2017 | 249.74 | 251.00 | 242.64 | 242.82 | 5624 | NYSE | ESS | Mon, Dec 18, 2017 | 250.00 | 251.15 | 248.33 | 249.87 | 5623 | NYSE | ESS | Fri, Dec 15, 2017 | 250.47 | 252.13 | 249.37 | 249.79 | 5622 | NYSE | ESS | Thu, Dec 14, 2017 | 248.58 | 249.84 | 247.34 | 249.00 | 5621 | NYSE | ESS | Wed, Dec 13, 2017 | 251.65 | 251.65 | 247.46 | 247.98 | 5620 | NYSE | ESS | Tue, Dec 12, 2017 | 249.44 | 249.93 | 245.67 | 249.15 | 5619 | NYSE | ESS | Mon, Dec 11, 2017 | 245.73 | 249.31 | 244.90 | 249.16 | 5618 | NYSE | ESS | Fri, Dec 8, 2017 | 240.74 | 244.31 | 240.33 | 244.31 | 5617 | NYSE | ESS | Thu, Dec 7, 2017 | 241.92 | 242.04 | 239.78 | 240.61 | 5616 | NYSE | ESS | Wed, Dec 6, 2017 | 242.80 | 243.40 | 240.98 | 241.96 | 5615 | NYSE | ESS | Tue, Dec 5, 2017 | 246.64 | 246.85 | 242.93 | 242.99 | 5614 | NYSE | ESS | Mon, Dec 4, 2017 | 248.11 | 248.56 | 245.15 | 246.28 | 5613 | NYSE | ESS | Fri, Dec 1, 2017 | 247.64 | 249.38 | 245.25 | 247.04 | 5612 | NYSE | ESS | Thu, Nov 30, 2017 | 248.32 | 248.45 | 246.01 | 246.99 | 5611 | NYSE | ESS | Wed, Nov 29, 2017 | 246.87 | 247.84 | 244.13 | 247.68 | 5610 | NYSE | ESS | Tue, Nov 28, 2017 | 247.57 | 248.52 | 244.54 | 246.77 | 5609 | NYSE | ESS | Mon, Nov 27, 2017 | 250.41 | 250.62 | 247.57 | 247.61 | 5608 | NYSE | ESS | Fri, Nov 24, 2017 | 251.00 | 252.38 | 250.09 | 250.37 | 5607 | NYSE | ESS | Wed, Nov 22, 2017 | 251.03 | 252.58 | 249.74 | 249.97 | 5606 | NYSE | ESS | Tue, Nov 21, 2017 | 251.05 | 252.68 | 250.11 | 252.11 | 5605 | NYSE | ESS | Mon, Nov 20, 2017 | 251.02 | 251.77 | 247.66 | 250.21 | 5604 | NYSE | ESS | Fri, Nov 17, 2017 | 253.95 | 255.13 | 250.22 | 250.85 | 5603 | NYSE | ESS | Thu, Nov 16, 2017 | 251.91 | 254.61 | 251.23 | 253.94 | 5602 | NYSE | ESS | Wed, Nov 15, 2017 | 256.68 | 259.84 | 251.92 | 252.15 | 5601 | NYSE | ESS | Tue, Nov 14, 2017 | 257.71 | 258.90 | 256.04 | 256.82 | 5600 | NYSE | ESS | Mon, Nov 13, 2017 | 256.59 | 258.91 | 255.40 | 258.63 | 5599 | NYSE | ESS | Fri, Nov 10, 2017 | 255.50 | 258.26 | 255.31 | 256.38 | 5598 | NYSE | ESS | Thu, Nov 9, 2017 | 258.54 | 259.34 | 256.20 | 256.95 | 5597 | NYSE | ESS | Wed, Nov 8, 2017 | 255.72 | 258.91 | 255.68 | 258.79 | 5596 | NYSE | ESS | Tue, Nov 7, 2017 | 254.14 | 256.11 | 252.65 | 255.00 | 5595 | NYSE | ESS | Mon, Nov 6, 2017 | 252.47 | 258.67 | 251.87 | 253.81 | 5594 | NYSE | ESS | Fri, Nov 3, 2017 | 251.98 | 255.24 | 251.20 | 253.98 | 5593 | NYSE | ESS | Thu, Nov 2, 2017 | 262.25 | 263.21 | 251.24 | 253.84 | 5592 | NYSE | ESS | Wed, Nov 1, 2017 | 262.96 | 264.07 | 260.56 | 262.53 | 5591 | NYSE | ESS | Tue, Oct 31, 2017 | 261.19 | 262.45 | 260.05 | 262.43 | 5590 | NYSE | ESS | Mon, Oct 30, 2017 | 262.17 | 263.21 | 260.25 | 260.80 | 5589 | NYSE | ESS | Fri, Oct 27, 2017 | 259.54 | 262.90 | 258.35 | 262.40 | 5588 | NYSE | ESS | Thu, Oct 26, 2017 | 259.08 | 260.26 | 257.51 | 259.65 | 5587 | NYSE | ESS | Wed, Oct 25, 2017 | 258.16 | 260.02 | 256.93 | 257.63 | 5586 | NYSE | ESS | Tue, Oct 24, 2017 | 258.83 | 259.15 | 254.67 | 257.54 | 5585 | NYSE | ESS | Mon, Oct 23, 2017 | 259.84 | 259.99 | 258.42 | 259.64 | 5584 | NYSE | ESS | Fri, Oct 20, 2017 | 260.19 | 260.19 | 258.05 | 259.34 | 5583 | NYSE | ESS | Thu, Oct 19, 2017 | 261.34 | 261.59 | 258.57 | 259.94 | 5582 | NYSE | ESS | Wed, Oct 18, 2017 | 260.96 | 261.54 | 258.58 | 261.21 | 5581 | NYSE | ESS | Tue, Oct 17, 2017 | 260.49 | 261.60 | 260.07 | 261.38 | 5580 | NYSE | ESS | Mon, Oct 16, 2017 | 262.00 | 262.98 | 259.76 | 261.02 | 5579 | NYSE | ESS | Fri, Oct 13, 2017 | 262.15 | 262.43 | 259.88 | 261.82 | 5578 | NYSE | ESS | Thu, Oct 12, 2017 | 258.21 | 261.11 | 258.05 | 261.10 | 5577 | NYSE | ESS | Wed, Oct 11, 2017 | 259.04 | 259.51 | 257.48 | 258.30 | 5576 | NYSE | ESS | Tue, Oct 10, 2017 | 257.92 | 259.98 | 256.81 | 258.72 | 5575 | NYSE | ESS | Mon, Oct 9, 2017 | 256.73 | 257.73 | 255.74 | 257.60 | 5574 | NYSE | ESS | Fri, Oct 6, 2017 | 256.58 | 257.37 | 252.21 | 257.01 | 5573 | NYSE | ESS | Thu, Oct 5, 2017 | 258.33 | 259.45 | 256.21 | 257.07 | 5572 | NYSE | ESS | Wed, Oct 4, 2017 | 253.54 | 257.86 | 253.00 | 257.57 | 5571 | NYSE | ESS | Tue, Oct 3, 2017 | 252.51 | 254.34 | 251.88 | 253.69 | 5570 | NYSE | ESS | Mon, Oct 2, 2017 | 254.71 | 254.71 | 251.98 | 252.38 | 5569 | NYSE | ESS | Fri, Sep 29, 2017 | 252.37 | 254.09 | 251.59 | 254.03 | 5568 | NYSE | ESS | Thu, Sep 28, 2017 | 249.95 | 253.26 | 249.46 | 253.05 | 5567 | NYSE | ESS | Wed, Sep 27, 2017 | 253.78 | 254.67 | 251.17 | 249.67 | 5566 | NYSE | ESS | Tue, Sep 26, 2017 | 255.82 | 256.94 | 254.69 | 254.91 | 5565 | NYSE | ESS | Mon, Sep 25, 2017 | 256.02 | 257.13 | 254.74 | 255.57 | 5564 | NYSE | ESS | Fri, Sep 22, 2017 | 255.74 | 257.07 | 254.23 | 255.00 | 5563 | NYSE | ESS | Thu, Sep 21, 2017 | 256.28 | 256.93 | 255.09 | 255.27 | 5562 | NYSE | ESS | Wed, Sep 20, 2017 | 257.69 | 258.83 | 255.26 | 256.13 | 5561 | NYSE | ESS | Tue, Sep 19, 2017 | 260.30 | 261.09 | 257.12 | 257.41 | 5560 | NYSE | ESS | Mon, Sep 18, 2017 | 262.22 | 263.01 | 259.75 | 260.17 | 5559 | NYSE | ESS | Fri, Sep 15, 2017 | 262.19 | 263.83 | 260.87 | 261.99 | 5558 | NYSE | ESS | Thu, Sep 14, 2017 | 261.02 | 262.28 | 259.55 | 262.16 | 5557 | NYSE | ESS | Wed, Sep 13, 2017 | 264.57 | 264.61 | 260.64 | 261.18 | 5556 | NYSE | ESS | Tue, Sep 12, 2017 | 268.95 | 269.73 | 263.57 | 264.59 | 5555 | NYSE | ESS | Mon, Sep 11, 2017 | 267.02 | 270.04 | 266.59 | 269.39 | 5554 | NYSE | ESS | Fri, Sep 8, 2017 | 265.78 | 268.70 | 265.71 | 266.58 | 5553 | NYSE | ESS | Thu, Sep 7, 2017 | 263.06 | 266.27 | 262.63 | 266.05 | 5552 | NYSE | ESS | Wed, Sep 6, 2017 | 266.89 | 267.49 | 262.73 | 262.77 | 5551 | NYSE | ESS | Tue, Sep 5, 2017 | 266.08 | 267.08 | 263.69 | 266.09 | 5550 | NYSE | ESS | Fri, Sep 1, 2017 | 267.09 | 268.32 | 265.28 | 265.77 | 5549 | NYSE | ESS | Thu, Aug 31, 2017 | 266.77 | 268.17 | 265.56 | 265.97 | 5548 | NYSE | ESS | Wed, Aug 30, 2017 | 264.23 | 266.35 | 263.00 | 266.35 | 5547 | NYSE | ESS | Tue, Aug 29, 2017 | 266.06 | 267.83 | 264.26 | 264.64 | 5546 | NYSE | ESS | Mon, Aug 28, 2017 | 265.87 | 266.35 | 263.52 | 266.07 | 5545 | NYSE | ESS | Fri, Aug 25, 2017 | 266.52 | 267.49 | 265.65 | 265.65 | 5544 | NYSE | ESS | Thu, Aug 24, 2017 | 267.61 | 268.59 | 266.24 | 266.41 | 5543 | NYSE | ESS | Wed, Aug 23, 2017 | 265.03 | 268.19 | 264.75 | 267.16 | 5542 | NYSE | ESS | Tue, Aug 22, 2017 | 264.55 | 266.01 | 262.50 | 265.23 | 5541 | NYSE | ESS | Mon, Aug 21, 2017 | 260.98 | 264.93 | 260.37 | 264.20 | 5540 | NYSE | ESS | Fri, Aug 18, 2017 | 262.17 | 262.89 | 260.45 | 260.76 | 5539 | NYSE | ESS | Thu, Aug 17, 2017 | 261.94 | 264.93 | 261.55 | 262.61 | 5538 | NYSE | ESS | Wed, Aug 16, 2017 | 266.06 | 268.26 | 262.16 | 262.70 | 5537 | NYSE | ESS | Tue, Aug 15, 2017 | 263.28 | 265.39 | 261.42 | 265.08 | 5536 | NYSE | ESS | Mon, Aug 14, 2017 | 260.64 | 263.84 | 260.64 | 263.46 | 5535 | NYSE | ESS | Fri, Aug 11, 2017 | 263.34 | 263.43 | 258.85 | 259.14 | 5534 | NYSE | ESS | Thu, Aug 10, 2017 | 263.97 | 264.36 | 262.35 | 262.53 | 5533 | NYSE | ESS | Wed, Aug 9, 2017 | 263.02 | 265.23 | 262.24 | 264.66 | 5532 | NYSE | ESS | Tue, Aug 8, 2017 | 261.22 | 262.82 | 260.98 | 262.69 | 5531 | NYSE | ESS | Mon, Aug 7, 2017 | 261.91 | 263.12 | 260.32 | 261.51 | 5530 | NYSE | ESS | Fri, Aug 4, 2017 | 262.90 | 265.43 | 261.87 | 262.00 | 5529 | NYSE | ESS | Thu, Aug 3, 2017 | 263.16 | 265.73 | 261.09 | 263.27 | 5528 | NYSE | ESS | Wed, Aug 2, 2017 | 262.13 | 264.11 | 260.53 | 263.46 | 5527 | NYSE | ESS | Tue, Aug 1, 2017 | 263.16 | 264.64 | 261.52 | 263.20 | 5526 | NYSE | ESS | Mon, Jul 31, 2017 | 263.52 | 264.66 | 260.50 | 261.70 | 5525 | NYSE | ESS | Fri, Jul 28, 2017 | 263.66 | 266.01 | 261.51 | 264.66 | 5524 | NYSE | ESS | Thu, Jul 27, 2017 | 266.06 | 266.82 | 262.58 | 264.04 | 5523 | NYSE | ESS | Wed, Jul 26, 2017 | 261.94 | 268.57 | 259.87 | 267.14 | 5522 | NYSE | ESS | Tue, Jul 25, 2017 | 263.36 | 263.93 | 259.59 | 261.45 | 5521 | NYSE | ESS | Mon, Jul 24, 2017 | 264.90 | 266.13 | 262.51 | 262.76 | 5520 | NYSE | ESS | Fri, Jul 21, 2017 | 263.83 | 265.39 | 263.54 | 264.85 | 5519 | NYSE | ESS | Thu, Jul 20, 2017 | 263.72 | 266.05 | 262.97 | 264.17 | 5518 | NYSE | ESS | Wed, Jul 19, 2017 | 259.31 | 263.54 | 257.75 | 263.49 | 5517 | NYSE | ESS | Tue, Jul 18, 2017 | 257.54 | 259.14 | 255.77 | 258.81 | 5516 | NYSE | ESS | Mon, Jul 17, 2017 | 253.46 | 257.96 | 252.61 | 257.80 | 5515 | NYSE | ESS | Fri, Jul 14, 2017 | 253.56 | 254.73 | 251.34 | 253.52 | 5514 | NYSE | ESS | Thu, Jul 13, 2017 | 254.08 | 255.41 | 252.14 | 252.26 | 5513 | NYSE | ESS | Wed, Jul 12, 2017 | 253.79 | 255.13 | 253.01 | 254.00 | 5512 | NYSE | ESS | Tue, Jul 11, 2017 | 253.46 | 254.45 | 250.36 | 251.73 | 5511 | NYSE | ESS | Mon, Jul 10, 2017 | 256.06 | 256.59 | 252.78 | 253.09 | 5510 | NYSE | ESS | Fri, Jul 7, 2017 | 254.58 | 256.91 | 254.45 | 255.74 | 5509 | NYSE | ESS | Thu, Jul 6, 2017 | 259.09 | 259.25 | 253.62 | 254.03 | 5508 | NYSE | ESS | Wed, Jul 5, 2017 | 261.26 | 263.13 | 258.60 | 259.72 | 5507 | NYSE | ESS | Mon, Jul 3, 2017 | 258.40 | 261.50 | 257.35 | 261.24 | 5506 | NYSE | ESS | Fri, Jun 30, 2017 | 260.31 | 262.66 | 257.16 | 257.27 | 5505 | NYSE | ESS | Thu, Jun 29, 2017 | 259.21 | 260.72 | 257.49 | 260.18 | 5504 | NYSE | ESS | Wed, Jun 28, 2017 | 259.79 | 260.80 | 258.83 | 260.24 | 5503 | NYSE | ESS | Tue, Jun 27, 2017 | 264.64 | 265.90 | 260.29 | 258.77 | 5502 | NYSE | ESS | Mon, Jun 26, 2017 | 266.00 | 266.97 | 264.59 | 265.50 | 5501 | NYSE | ESS | Fri, Jun 23, 2017 | 264.19 | 266.35 | 263.79 | 265.79 | 5500 | NYSE | ESS | Thu, Jun 22, 2017 | 266.20 | 266.43 | 263.15 | 263.93 | 5499 | NYSE | ESS | Wed, Jun 21, 2017 | 267.18 | 267.29 | 264.20 | 266.49 | 5498 | NYSE | ESS | Tue, Jun 20, 2017 | 268.31 | 268.97 | 264.30 | 267.12 | 5497 | NYSE | ESS | Mon, Jun 19, 2017 | 266.79 | 268.55 | 265.66 | 268.39 | 5496 | NYSE | ESS | Fri, Jun 16, 2017 | 264.39 | 266.43 | 263.79 | 266.30 | 5495 | NYSE | ESS | Thu, Jun 15, 2017 | 262.48 | 264.90 | 261.96 | 263.77 | 5494 | NYSE | ESS | Wed, Jun 14, 2017 | 263.00 | 264.76 | 261.61 | 262.51 | 5493 | NYSE | ESS | Tue, Jun 13, 2017 | 262.76 | 263.69 | 260.11 | 262.31 | 5492 | NYSE | ESS | Mon, Jun 12, 2017 | 263.00 | 265.00 | 261.88 | 262.64 | 5491 | NYSE | ESS | Fri, Jun 9, 2017 | 265.61 | 266.71 | 264.42 | 266.23 | 5490 | NYSE | ESS | Thu, Jun 8, 2017 | 264.06 | 265.82 | 261.20 | 265.68 | 5489 | NYSE | ESS | Wed, Jun 7, 2017 | 263.16 | 264.50 | 262.20 | 263.58 | 5488 | NYSE | ESS | Tue, Jun 6, 2017 | 264.97 | 266.58 | 262.35 | 262.70 | 5487 | NYSE | ESS | Mon, Jun 5, 2017 | 262.45 | 266.18 | 261.10 | 266.13 | 5486 | NYSE | ESS | Fri, Jun 2, 2017 | 259.53 | 263.24 | 257.64 | 262.63 | 5485 | NYSE | ESS | Thu, Jun 1, 2017 | 256.81 | 258.59 | 254.84 | 258.49 | 5484 | NYSE | ESS | Wed, May 31, 2017 | 256.00 | 257.36 | 255.16 | 256.92 | 5483 | NYSE | ESS | Tue, May 30, 2017 | 256.26 | 256.72 | 254.24 | 255.19 | 5482 | NYSE | ESS | Fri, May 26, 2017 | 256.10 | 257.02 | 255.15 | 256.30 | 5481 | NYSE | ESS | Thu, May 25, 2017 | 257.82 | 258.10 | 254.19 | 256.29 | 5480 | NYSE | ESS | Wed, May 24, 2017 | 252.56 | 257.22 | 252.18 | 256.83 | 5479 | NYSE | ESS | Tue, May 23, 2017 | 254.49 | 254.49 | 251.71 | 251.93 | 5478 | NYSE | ESS | Mon, May 22, 2017 | 254.65 | 257.37 | 253.32 | 254.59 | 5477 | NYSE | ESS | Fri, May 19, 2017 | 256.25 | 256.25 | 253.71 | 254.55 | 5476 | NYSE | ESS | Thu, May 18, 2017 | 251.70 | 257.06 | 251.53 | 255.88 | 5475 | NYSE | ESS | Wed, May 17, 2017 | 254.75 | 258.02 | 253.15 | 253.74 | 5474 | NYSE | ESS | Tue, May 16, 2017 | 253.32 | 255.36 | 252.40 | 254.33 | 5473 | NYSE | ESS | Mon, May 15, 2017 | 252.31 | 254.48 | 251.93 | 253.93 | 5472 | NYSE | ESS | Fri, May 12, 2017 | 251.51 | 253.14 | 250.95 | 252.67 | 5471 | NYSE | ESS | Thu, May 11, 2017 | 250.05 | 252.61 | 248.52 | 251.33 | 5470 | NYSE | ESS | Wed, May 10, 2017 | 250.36 | 252.38 | 249.76 | 251.30 | 5469 | NYSE | ESS | Tue, May 9, 2017 | 249.67 | 250.52 | 247.87 | 250.43 | 5468 | NYSE | ESS | Mon, May 8, 2017 | 251.30 | 251.30 | 248.33 | 249.86 | 5467 | NYSE | ESS | Fri, May 5, 2017 | 251.00 | 251.97 | 249.28 | 250.37 | 5466 | NYSE | ESS | Thu, May 4, 2017 | 246.87 | 251.39 | 244.80 | 250.49 | 5465 | NYSE | ESS | Wed, May 3, 2017 | 249.44 | 249.44 | 245.73 | 247.54 | 5464 | NYSE | ESS | Tue, May 2, 2017 | 248.08 | 249.90 | 247.05 | 248.55 | 5463 | NYSE | ESS | Mon, May 1, 2017 | 247.10 | 249.26 | 245.08 | 247.98 | 5462 | NYSE | ESS | Fri, Apr 28, 2017 | 243.20 | 246.50 | 238.58 | 244.47 | 5461 | NYSE | ESS | Thu, Apr 27, 2017 | 241.49 | 243.22 | 239.34 | 241.44 | 5460 | NYSE | ESS | Wed, Apr 26, 2017 | 238.35 | 242.24 | 236.69 | 241.03 | 5459 | NYSE | ESS | Tue, Apr 25, 2017 | 235.39 | 238.55 | 232.76 | 238.40 | 5458 | NYSE | ESS | Mon, Apr 24, 2017 | 236.91 | 237.95 | 230.47 | 234.25 | 5457 | NYSE | ESS | Fri, Apr 21, 2017 | 234.64 | 236.22 | 234.64 | 235.49 | 5456 | NYSE | ESS | Thu, Apr 20, 2017 | 235.75 | 235.81 | 233.84 | 235.06 | 5455 | NYSE | ESS | Wed, Apr 19, 2017 | 236.23 | 237.47 | 234.80 | 235.22 | 5454 | NYSE | ESS | Tue, Apr 18, 2017 | 235.38 | 237.99 | 235.38 | 236.94 | 5453 | NYSE | ESS | Mon, Apr 17, 2017 | 234.51 | 236.09 | 234.26 | 236.09 | 5452 | NYSE | ESS | Thu, Apr 13, 2017 | 234.84 | 235.20 | 233.18 | 233.57 | 5451 | NYSE | ESS | Wed, Apr 12, 2017 | 236.91 | 237.75 | 234.50 | 234.75 | 5450 | NYSE | ESS | Tue, Apr 11, 2017 | 235.47 | 237.72 | 234.98 | 236.79 | 5449 | NYSE | ESS | Mon, Apr 10, 2017 | 233.37 | 235.56 | 232.27 | 235.27 | 5448 | NYSE | ESS | Fri, Apr 7, 2017 | 232.44 | 233.98 | 232.12 | 233.42 | 5447 | NYSE | ESS | Thu, Apr 6, 2017 | 230.90 | 232.87 | 229.72 | 232.23 | 5446 | NYSE | ESS | Wed, Apr 5, 2017 | 230.77 | 232.62 | 229.27 | 231.37 | 5445 | NYSE | ESS | Tue, Apr 4, 2017 | 230.77 | 233.60 | 229.14 | 230.97 | 5444 | NYSE | ESS | Mon, Apr 3, 2017 | 231.63 | 231.77 | 230.01 | 230.87 | 5443 | NYSE | ESS | Fri, Mar 31, 2017 | 232.03 | 233.79 | 230.90 | 231.53 | 5442 | NYSE | ESS | Thu, Mar 30, 2017 | 231.96 | 233.37 | 229.75 | 232.57 | 5441 | NYSE | ESS | Wed, Mar 29, 2017 | 230.81 | 232.98 | 230.03 | 232.00 | 5440 | NYSE | ESS | Tue, Mar 28, 2017 | 233.63 | 233.97 | 229.99 | 231.25 | 5439 | NYSE | ESS | Mon, Mar 27, 2017 | 236.52 | 237.34 | 232.62 | 233.46 | 5438 | NYSE | ESS | Fri, Mar 24, 2017 | 237.36 | 238.57 | 236.35 | 236.65 | 5437 | NYSE | ESS | Thu, Mar 23, 2017 | 234.97 | 238.00 | 234.97 | 236.77 | 5436 | NYSE | ESS | Wed, Mar 22, 2017 | 235.00 | 235.55 | 231.82 | 235.31 | 5435 | NYSE | ESS | Tue, Mar 21, 2017 | 233.79 | 235.21 | 232.40 | 233.60 | 5434 | NYSE | ESS | Mon, Mar 20, 2017 | 233.15 | 234.32 | 232.11 | 233.11 | 5433 | NYSE | ESS | Fri, Mar 17, 2017 | 233.43 | 235.89 | 232.02 | 233.15 | 5432 | NYSE | ESS | Thu, Mar 16, 2017 | 231.41 | 234.30 | 231.13 | 232.96 | 5431 | NYSE | ESS | Wed, Mar 15, 2017 | 225.46 | 233.36 | 225.46 | 232.13 | 5430 | NYSE | ESS | Tue, Mar 14, 2017 | 224.29 | 226.63 | 222.56 | 225.11 | 5429 | NYSE | ESS | Mon, Mar 13, 2017 | 224.48 | 227.16 | 223.83 | 224.04 | 5428 | NYSE | ESS | Fri, Mar 10, 2017 | 227.79 | 229.71 | 222.60 | 224.25 | 5427 | NYSE | ESS | Thu, Mar 9, 2017 | 230.91 | 232.07 | 225.87 | 225.93 | 5426 | NYSE | ESS | Wed, Mar 8, 2017 | 233.54 | 233.94 | 230.25 | 230.61 | 5425 | NYSE | ESS | Tue, Mar 7, 2017 | 231.84 | 233.73 | 230.92 | 233.70 | 5424 | NYSE | ESS | Mon, Mar 6, 2017 | 230.17 | 232.53 | 229.42 | 231.42 | 5423 | NYSE | ESS | Fri, Mar 3, 2017 | 231.17 | 231.74 | 227.70 | 230.55 | 5422 | NYSE | ESS | Thu, Mar 2, 2017 | 231.70 | 233.49 | 230.80 | 231.74 | 5421 | NYSE | ESS | Wed, Mar 1, 2017 | 233.27 | 234.84 | 231.32 | 232.62 | 5420 | NYSE | ESS | Tue, Feb 28, 2017 | 234.32 | 235.92 | 233.01 | 234.70 | 5419 | NYSE | ESS | Mon, Feb 27, 2017 | 233.26 | 234.68 | 232.30 | 234.32 | 5418 | NYSE | ESS | Fri, Feb 24, 2017 | 232.77 | 232.93 | 230.81 | 232.35 | 5417 | NYSE | ESS | Thu, Feb 23, 2017 | 230.84 | 233.45 | 230.08 | 231.58 | 5416 | NYSE | ESS | Wed, Feb 22, 2017 | 231.71 | 232.28 | 228.95 | 229.50 | 5415 | NYSE | ESS | Tue, Feb 21, 2017 | 227.86 | 232.24 | 227.32 | 230.97 | 5414 | NYSE | ESS | Fri, Feb 17, 2017 | 228.06 | 229.68 | 226.08 | 228.10 | 5413 | NYSE | ESS | Thu, Feb 16, 2017 | 225.15 | 228.42 | 225.08 | 227.88 | 5412 | NYSE | ESS | Wed, Feb 15, 2017 | 224.50 | 226.65 | 221.49 | 225.43 | 5411 | NYSE | ESS | Tue, Feb 14, 2017 | 224.82 | 226.25 | 222.35 | 226.02 | 5410 | NYSE | ESS | Mon, Feb 13, 2017 | 228.39 | 228.68 | 224.70 | 226.71 | 5409 | NYSE | ESS | Fri, Feb 10, 2017 | 225.64 | 229.60 | 225.64 | 228.38 | 5408 | NYSE | ESS | Thu, Feb 9, 2017 | 228.44 | 228.62 | 226.01 | 226.55 | 5407 | NYSE | ESS | Wed, Feb 8, 2017 | 224.07 | 228.60 | 224.05 | 228.07 | 5406 | NYSE | ESS | Tue, Feb 7, 2017 | 223.04 | 224.76 | 222.46 | 223.96 | 5405 | NYSE | ESS | Mon, Feb 6, 2017 | 222.88 | 224.91 | 221.45 | 223.17 | 5404 | NYSE | ESS | Fri, Feb 3, 2017 | 222.84 | 225.57 | 218.41 | 223.08 | 5403 | NYSE | ESS | Thu, Feb 2, 2017 | 222.13 | 228.07 | 222.13 | 226.34 | 5402 | NYSE | ESS | Wed, Feb 1, 2017 | 224.12 | 227.06 | 221.54 | 221.72 | 5401 | NYSE | ESS | Tue, Jan 31, 2017 | 223.63 | 226.12 | 222.90 | 224.30 | 5400 | NYSE | ESS | Mon, Jan 30, 2017 | 225.23 | 226.74 | 223.08 | 223.24 | 5399 | NYSE | ESS | Fri, Jan 27, 2017 | 226.21 | 227.09 | 224.23 | 225.41 | 5398 | NYSE | ESS | Thu, Jan 26, 2017 | 226.29 | 227.70 | 224.86 | 225.38 | 5397 | NYSE | ESS | Wed, Jan 25, 2017 | 226.56 | 227.10 | 224.49 | 225.85 | 5396 | NYSE | ESS | Tue, Jan 24, 2017 | 229.79 | 231.87 | 225.79 | 226.71 | 5395 | NYSE | ESS | Mon, Jan 23, 2017 | 229.68 | 231.80 | 228.67 | 231.11 | 5394 | NYSE | ESS | Fri, Jan 20, 2017 | 226.98 | 229.71 | 226.00 | 228.54 | 5393 | NYSE | ESS | Thu, Jan 19, 2017 | 227.22 | 228.18 | 225.84 | 226.67 | 5392 | NYSE | ESS | Wed, Jan 18, 2017 | 229.94 | 230.30 | 227.72 | 227.90 | 5391 | NYSE | ESS | Tue, Jan 17, 2017 | 227.96 | 231.23 | 227.96 | 229.58 | 5390 | NYSE | ESS | Fri, Jan 13, 2017 | 227.50 | 229.47 | 227.33 | 228.00 | 5389 | NYSE | ESS | Thu, Jan 12, 2017 | 226.67 | 228.71 | 224.38 | 228.43 | 5388 | NYSE | ESS | Wed, Jan 11, 2017 | 230.20 | 231.08 | 226.78 | 226.87 | 5387 | NYSE | ESS | Tue, Jan 10, 2017 | 230.00 | 231.29 | 228.50 | 230.10 | 5386 | NYSE | ESS | Mon, Jan 9, 2017 | 233.96 | 234.38 | 230.56 | 230.73 | 5385 | NYSE | ESS | Fri, Jan 6, 2017 | 232.59 | 234.77 | 231.47 | 233.74 | 5384 | NYSE | ESS | Thu, Jan 5, 2017 | 229.68 | 232.90 | 226.38 | 232.76 | 5383 | NYSE | ESS | Wed, Jan 4, 2017 | 230.09 | 233.05 | 227.81 | 231.03 | 5382 | NYSE | ESS | Tue, Jan 3, 2017 | 233.80 | 233.80 | 227.37 | 229.25 | 5381 | NYSE | ESS | Fri, Dec 30, 2016 | 229.17 | 234.07 | 228.28 | 232.50 | 5380 | NYSE | ESS | Thu, Dec 29, 2016 | 227.80 | 230.69 | 226.94 | 229.52 | 5379 | NYSE | ESS | Wed, Dec 28, 2016 | 227.95 | 227.95 | 225.69 | 227.55 | 5378 | NYSE | ESS | Tue, Dec 27, 2016 | 230.89 | 232.11 | 229.04 | 227.69 | 5377 | NYSE | ESS | Fri, Dec 23, 2016 | 230.41 | 231.80 | 229.07 | 230.67 | 5376 | NYSE | ESS | Thu, Dec 22, 2016 | 226.82 | 230.09 | 225.64 | 229.59 | 5375 | NYSE | ESS | Wed, Dec 21, 2016 | 229.81 | 230.99 | 227.05 | 227.58 | 5374 | NYSE | ESS | Tue, Dec 20, 2016 | 228.88 | 231.61 | 227.64 | 229.61 | 5373 | NYSE | ESS | Mon, Dec 19, 2016 | 227.71 | 231.32 | 227.33 | 228.98 | 5372 | NYSE | ESS | Fri, Dec 16, 2016 | 223.36 | 228.47 | 223.26 | 227.00 | 5371 | NYSE | ESS | Thu, Dec 15, 2016 | 219.55 | 224.43 | 218.08 | 221.48 | 5370 | NYSE | ESS | Wed, Dec 14, 2016 | 219.14 | 221.88 | 216.71 | 219.77 | 5369 | NYSE | ESS | Tue, Dec 13, 2016 | 219.82 | 220.99 | 217.44 | 219.00 | 5368 | NYSE | ESS | Mon, Dec 12, 2016 | 218.00 | 220.76 | 217.58 | 218.94 | 5367 | NYSE | ESS | Fri, Dec 9, 2016 | 219.65 | 222.42 | 217.87 | 218.75 | 5366 | NYSE | ESS | Thu, Dec 8, 2016 | 216.84 | 220.57 | 215.14 | 219.22 | 5365 | NYSE | ESS | Wed, Dec 7, 2016 | 214.33 | 218.05 | 213.93 | 217.66 | 5364 | NYSE | ESS | Tue, Dec 6, 2016 | 214.27 | 216.42 | 212.83 | 214.17 | 5363 | NYSE | ESS | Mon, Dec 5, 2016 | 214.33 | 215.18 | 212.41 | 213.98 | 5362 | NYSE | ESS | Fri, Dec 2, 2016 | 213.54 | 217.62 | 212.64 | 214.50 | 5361 | NYSE | ESS | Thu, Dec 1, 2016 | 214.67 | 215.78 | 211.04 | 212.23 | 5360 | NYSE | ESS | Wed, Nov 30, 2016 | 215.73 | 217.43 | 213.20 | 215.92 | 5359 | NYSE | ESS | Tue, Nov 29, 2016 | 214.36 | 218.63 | 214.06 | 215.87 | 5358 | NYSE | ESS | Mon, Nov 28, 2016 | 214.50 | 218.05 | 212.81 | 215.36 | 5357 | NYSE | ESS | Fri, Nov 25, 2016 | 211.20 | 213.75 | 211.20 | 212.83 | 5356 | NYSE | ESS | Wed, Nov 23, 2016 | 211.94 | 213.21 | 208.92 | 211.60 | 5355 | NYSE | ESS | Tue, Nov 22, 2016 | 210.92 | 214.67 | 209.56 | 214.28 | 5354 | NYSE | ESS | Mon, Nov 21, 2016 | 213.17 | 215.35 | 210.00 | 210.32 | 5353 | NYSE | ESS | Fri, Nov 18, 2016 | 212.99 | 214.54 | 212.09 | 212.95 | 5352 | NYSE | ESS | Thu, Nov 17, 2016 | 215.26 | 217.34 | 212.01 | 212.69 | 5351 | NYSE | ESS | Wed, Nov 16, 2016 | 214.38 | 217.25 | 212.42 | 215.26 | 5350 | NYSE | ESS | Tue, Nov 15, 2016 | 220.78 | 221.15 | 212.14 | 214.79 | 5349 | NYSE | ESS | Mon, Nov 14, 2016 | 214.93 | 221.62 | 212.27 | 220.17 | 5348 | NYSE | ESS | Fri, Nov 11, 2016 | 213.26 | 218.97 | 212.66 | 215.33 | 5347 | NYSE | ESS | Thu, Nov 10, 2016 | 217.31 | 217.31 | 210.11 | 213.41 | 5346 | NYSE | ESS | Wed, Nov 9, 2016 | 220.03 | 220.23 | 213.77 | 216.78 | 5345 | NYSE | ESS | Tue, Nov 8, 2016 | 220.71 | 223.35 | 219.70 | 222.73 | 5344 | NYSE | ESS | Mon, Nov 7, 2016 | 222.25 | 223.61 | 219.37 | 220.03 | 5343 | NYSE | ESS | Fri, Nov 4, 2016 | 218.22 | 221.29 | 217.36 | 220.13 | 5342 | NYSE | ESS | Thu, Nov 3, 2016 | 215.11 | 219.26 | 214.12 | 218.35 | 5341 | NYSE | ESS | Wed, Nov 2, 2016 | 214.00 | 217.37 | 213.79 | 215.43 | 5340 | NYSE | ESS | Tue, Nov 1, 2016 | 213.54 | 214.80 | 210.78 | 213.29 | 5339 | NYSE | ESS | Mon, Oct 31, 2016 | 210.23 | 214.29 | 208.85 | 214.09 | 5338 | NYSE | ESS | Fri, Oct 28, 2016 | 208.01 | 214.97 | 207.65 | 209.26 | 5337 | NYSE | ESS | Thu, Oct 27, 2016 | 207.10 | 208.04 | 201.57 | 205.85 | 5336 | NYSE | ESS | Wed, Oct 26, 2016 | 204.02 | 207.58 | 202.32 | 207.48 | 5335 | NYSE | ESS | Tue, Oct 25, 2016 | 203.50 | 205.49 | 200.01 | 204.62 | 5334 | NYSE | ESS | Mon, Oct 24, 2016 | 208.07 | 211.24 | 204.75 | 205.35 | 5333 | NYSE | ESS | Fri, Oct 21, 2016 | 205.93 | 208.18 | 205.93 | 206.67 | 5332 | NYSE | ESS | Thu, Oct 20, 2016 | 208.26 | 210.49 | 207.03 | 207.50 | 5331 | NYSE | ESS | Wed, Oct 19, 2016 | 207.62 | 208.91 | 206.55 | 208.57 | 5330 | NYSE | ESS | Tue, Oct 18, 2016 | 209.20 | 209.59 | 207.61 | 207.70 | 5329 | NYSE | ESS | Mon, Oct 17, 2016 | 209.16 | 209.16 | 207.04 | 207.27 | 5328 | NYSE | ESS | Fri, Oct 14, 2016 | 208.57 | 209.08 | 206.25 | 208.72 | 5327 | NYSE | ESS | Thu, Oct 13, 2016 | 205.32 | 211.58 | 205.28 | 208.57 | 5326 | NYSE | ESS | Wed, Oct 12, 2016 | 210.64 | 212.03 | 208.75 | 211.64 | 5325 | NYSE | ESS | Tue, Oct 11, 2016 | 212.35 | 213.13 | 208.83 | 210.27 | 5324 | NYSE | ESS | Mon, Oct 10, 2016 | 212.61 | 213.71 | 211.61 | 212.32 | 5323 | NYSE | ESS | Fri, Oct 7, 2016 | 213.55 | 216.20 | 211.05 | 212.27 | 5322 | NYSE | ESS | Thu, Oct 6, 2016 | 212.71 | 215.00 | 210.67 | 212.47 | 5321 | NYSE | ESS | Wed, Oct 5, 2016 | 217.95 | 218.63 | 213.22 | 213.32 | 5320 | NYSE | ESS | Tue, Oct 4, 2016 | 218.03 | 218.04 | 214.31 | 217.63 | 5319 | NYSE | ESS | Mon, Oct 3, 2016 | 222.10 | 222.63 | 217.66 | 217.90 | 5318 | NYSE | ESS | Fri, Sep 30, 2016 | 227.30 | 227.47 | 222.65 | 222.70 | 5317 | NYSE | ESS | Thu, Sep 29, 2016 | 226.30 | 228.71 | 224.06 | 225.63 | 5316 | NYSE | ESS | Wed, Sep 28, 2016 | 226.79 | 228.90 | 225.66 | 227.41 | 5315 | NYSE | ESS | Tue, Sep 27, 2016 | 231.13 | 232.13 | 227.86 | 226.61 | 5314 | NYSE | ESS | Mon, Sep 26, 2016 | 230.26 | 232.54 | 230.02 | 230.86 | 5313 | NYSE | ESS | Fri, Sep 23, 2016 | 230.50 | 233.28 | 227.50 | 230.92 | 5312 | NYSE | ESS | Thu, Sep 22, 2016 | 232.18 | 233.81 | 230.07 | 231.18 | 5311 | NYSE | ESS | Wed, Sep 21, 2016 | 226.12 | 231.15 | 224.35 | 230.23 | 5310 | NYSE | ESS | Tue, Sep 20, 2016 | 226.78 | 229.79 | 225.65 | 226.04 | 5309 | NYSE | ESS | Mon, Sep 19, 2016 | 222.63 | 225.37 | 222.48 | 225.03 | 5308 | NYSE | ESS | Fri, Sep 16, 2016 | 221.16 | 222.17 | 220.37 | 221.97 | 5307 | NYSE | ESS | Thu, Sep 15, 2016 | 220.35 | 222.29 | 219.29 | 221.96 | 5306 | NYSE | ESS | Wed, Sep 14, 2016 | 219.48 | 221.62 | 218.23 | 221.02 | 5305 | NYSE | ESS | Tue, Sep 13, 2016 | 223.22 | 223.59 | 218.63 | 219.00 | 5304 | NYSE | ESS | Mon, Sep 12, 2016 | 219.32 | 226.20 | 218.67 | 225.02 | 5303 | NYSE | ESS | Fri, Sep 9, 2016 | 220.16 | 225.03 | 219.05 | 219.97 | 5302 | NYSE | ESS | Thu, Sep 8, 2016 | 229.52 | 229.52 | 226.63 | 226.83 | 5301 | NYSE | ESS | Wed, Sep 7, 2016 | 229.67 | 229.97 | 227.09 | 229.92 | 5300 | NYSE | ESS | Tue, Sep 6, 2016 | 225.95 | 230.03 | 224.65 | 229.99 | 5299 | NYSE | ESS | Fri, Sep 2, 2016 | 227.88 | 231.38 | 225.15 | 225.89 | 5298 | NYSE | ESS | Thu, Sep 1, 2016 | 226.84 | 227.59 | 225.64 | 226.86 | 5297 | NYSE | ESS | Wed, Aug 31, 2016 | 225.57 | 227.76 | 224.36 | 227.10 | 5296 | NYSE | ESS | Tue, Aug 30, 2016 | 225.67 | 225.95 | 223.00 | 225.75 | 5295 | NYSE | ESS | Mon, Aug 29, 2016 | 222.71 | 226.84 | 222.71 | 225.40 | 5294 | NYSE | ESS | Fri, Aug 26, 2016 | 225.78 | 227.48 | 220.59 | 222.02 | 5293 | NYSE | ESS | Thu, Aug 25, 2016 | 223.53 | 226.95 | 222.07 | 225.52 | 5292 | NYSE | ESS | Wed, Aug 24, 2016 | 224.45 | 224.45 | 221.40 | 223.18 | 5291 | NYSE | ESS | Tue, Aug 23, 2016 | 224.58 | 225.23 | 223.36 | 224.02 | 5290 | NYSE | ESS | Mon, Aug 22, 2016 | 225.10 | 226.13 | 223.02 | 224.02 | 5289 | NYSE | ESS | Fri, Aug 19, 2016 | 226.74 | 226.74 | 223.21 | 224.58 | 5288 | NYSE | ESS | Thu, Aug 18, 2016 | 227.40 | 228.89 | 226.26 | 227.59 | 5287 | NYSE | ESS | Wed, Aug 17, 2016 | 230.29 | 230.29 | 225.13 | 228.03 | 5286 | NYSE | ESS | Tue, Aug 16, 2016 | 230.59 | 231.47 | 229.02 | 230.10 | 5285 | NYSE | ESS | Mon, Aug 15, 2016 | 229.28 | 232.64 | 229.28 | 231.65 | 5284 | NYSE | ESS | Fri, Aug 12, 2016 | 228.69 | 232.54 | 227.58 | 229.42 | 5283 | NYSE | ESS | Thu, Aug 11, 2016 | 232.62 | 234.39 | 226.58 | 228.68 | 5282 | NYSE | ESS | Wed, Aug 10, 2016 | 233.97 | 234.88 | 231.47 | 232.71 | 5281 | NYSE | ESS | Tue, Aug 9, 2016 | 233.51 | 234.08 | 231.87 | 233.59 | 5280 | NYSE | ESS | Mon, Aug 8, 2016 | 230.99 | 235.99 | 230.61 | 233.20 | 5279 | NYSE | ESS | Fri, Aug 5, 2016 | 229.81 | 231.01 | 228.35 | 230.61 | 5278 | NYSE | ESS | Thu, Aug 4, 2016 | 230.93 | 230.93 | 229.11 | 229.51 | 5277 | NYSE | ESS | Wed, Aug 3, 2016 | 231.86 | 231.86 | 229.65 | 230.43 | 5276 | NYSE | ESS | Tue, Aug 2, 2016 | 233.70 | 234.49 | 230.80 | 231.51 | 5275 | NYSE | ESS | Mon, Aug 1, 2016 | 233.74 | 236.56 | 233.02 | 234.62 | 5274 | NYSE | ESS | Fri, Jul 29, 2016 | 221.47 | 234.27 | 221.47 | 233.88 | 5273 | NYSE | ESS | Thu, Jul 28, 2016 | 218.77 | 222.43 | 218.09 | 220.59 | 5272 | NYSE | ESS | Wed, Jul 27, 2016 | 220.26 | 221.00 | 217.16 | 218.81 | 5271 | NYSE | ESS | Tue, Jul 26, 2016 | 225.21 | 225.91 | 222.04 | 222.73 | 5270 | NYSE | ESS | Mon, Jul 25, 2016 | 227.43 | 228.90 | 225.72 | 226.40 | 5269 | NYSE | ESS | Fri, Jul 22, 2016 | 226.51 | 228.08 | 226.51 | 226.99 | 5268 | NYSE | ESS | Thu, Jul 21, 2016 | 225.87 | 226.51 | 224.28 | 226.44 | 5267 | NYSE | ESS | Wed, Jul 20, 2016 | 226.70 | 226.70 | 224.31 | 226.35 | 5266 | NYSE | ESS | Tue, Jul 19, 2016 | 225.28 | 226.59 | 224.12 | 226.59 | 5265 | NYSE | ESS | Mon, Jul 18, 2016 | 226.37 | 227.60 | 224.21 | 225.63 | 5264 | NYSE | ESS | Fri, Jul 15, 2016 | 228.90 | 229.89 | 224.92 | 226.60 | 5263 | NYSE | ESS | Thu, Jul 14, 2016 | 235.43 | 235.43 | 228.88 | 229.54 | 5262 | NYSE | ESS | Wed, Jul 13, 2016 | 233.25 | 234.49 | 231.79 | 234.26 | 5261 | NYSE | ESS | Tue, Jul 12, 2016 | 231.74 | 233.02 | 229.95 | 232.07 | 5260 | NYSE | ESS | Mon, Jul 11, 2016 | 231.64 | 232.26 | 229.64 | 231.33 | 5259 | NYSE | ESS | Fri, Jul 8, 2016 | 230.99 | 232.57 | 229.11 | 231.33 | 5258 | NYSE | ESS | Thu, Jul 7, 2016 | 230.05 | 230.05 | 227.29 | 228.76 | 5257 | NYSE | ESS | Wed, Jul 6, 2016 | 230.54 | 231.91 | 228.98 | 230.06 | 5256 | NYSE | ESS | Tue, Jul 5, 2016 | 229.11 | 232.47 | 229.11 | 231.21 | 5255 | NYSE | ESS | Fri, Jul 1, 2016 | 228.09 | 229.64 | 227.08 | 228.65 | 5254 | NYSE | ESS | Thu, Jun 30, 2016 | 225.00 | 228.09 | 222.81 | 228.09 | 5253 | NYSE | ESS | Wed, Jun 29, 2016 | 225.25 | 227.09 | 223.65 | 224.52 | 5252 | NYSE | ESS | Tue, Jun 28, 2016 | 218.84 | 223.28 | 218.09 | 223.23 | 5251 | NYSE | ESS | Mon, Jun 27, 2016 | 215.52 | 219.38 | 214.64 | 216.95 | 5250 | NYSE | ESS | Fri, Jun 24, 2016 | 213.94 | 219.59 | 213.04 | 216.90 | 5249 | NYSE | ESS | Thu, Jun 23, 2016 | 221.64 | 221.74 | 217.84 | 218.45 | 5248 | NYSE | ESS | Wed, Jun 22, 2016 | 220.34 | 221.81 | 219.03 | 220.22 | 5247 | NYSE | ESS | Tue, Jun 21, 2016 | 219.47 | 220.78 | 218.90 | 219.88 | 5246 | NYSE | ESS | Mon, Jun 20, 2016 | 220.24 | 221.57 | 218.32 | 218.64 | 5245 | NYSE | ESS | Fri, Jun 17, 2016 | 217.18 | 218.90 | 214.52 | 218.04 | 5244 | NYSE | ESS | Thu, Jun 16, 2016 | 215.84 | 217.58 | 215.01 | 217.47 | 5243 | NYSE | ESS | Wed, Jun 15, 2016 | 212.75 | 217.68 | 212.75 | 216.38 | 5242 | NYSE | ESS | Tue, Jun 14, 2016 | 211.22 | 213.46 | 210.28 | 212.27 | 5241 | NYSE | ESS | Mon, Jun 13, 2016 | 209.65 | 213.40 | 209.33 | 211.36 | 5240 | NYSE | ESS | Fri, Jun 10, 2016 | 208.01 | 210.05 | 207.50 | 209.34 | 5239 | NYSE | ESS | Thu, Jun 9, 2016 | 209.19 | 210.92 | 208.66 | 209.26 | 5238 | NYSE | ESS | Wed, Jun 8, 2016 | 207.23 | 209.63 | 207.20 | 209.19 | 5237 | NYSE | ESS | Tue, Jun 7, 2016 | 210.99 | 212.38 | 208.68 | 209.20 | 5236 | NYSE | ESS | Mon, Jun 6, 2016 | 212.94 | 214.19 | 208.32 | 210.00 | 5235 | NYSE | ESS | Fri, Jun 3, 2016 | 218.30 | 220.00 | 212.84 | 213.24 | 5234 | NYSE | ESS | Thu, Jun 2, 2016 | 218.71 | 219.83 | 216.42 | 218.05 | 5233 | NYSE | ESS | Wed, Jun 1, 2016 | 225.50 | 225.54 | 218.10 | 218.93 | 5232 | NYSE | ESS | Tue, May 31, 2016 | 226.85 | 227.75 | 224.39 | 227.23 | 5231 | NYSE | ESS | Fri, May 27, 2016 | 227.44 | 228.83 | 225.38 | 226.90 | 5230 | NYSE | ESS | Thu, May 26, 2016 | 225.62 | 227.20 | 224.52 | 227.08 | 5229 | NYSE | ESS | Wed, May 25, 2016 | 223.86 | 226.37 | 222.28 | 226.00 | 5228 | NYSE | ESS | Tue, May 24, 2016 | 224.05 | 224.66 | 222.16 | 223.49 | 5227 | NYSE | ESS | Mon, May 23, 2016 | 223.31 | 224.05 | 221.97 | 222.17 | 5226 | NYSE | ESS | Fri, May 20, 2016 | 222.74 | 223.62 | 221.16 | 222.83 | 5225 | NYSE | ESS | Thu, May 19, 2016 | 221.86 | 221.90 | 219.46 | 221.32 | 5224 | NYSE | ESS | Wed, May 18, 2016 | 223.79 | 225.00 | 220.35 | 223.52 | 5223 | NYSE | ESS | Tue, May 17, 2016 | 229.04 | 229.49 | 222.81 | 224.28 | 5222 | NYSE | ESS | Mon, May 16, 2016 | 228.62 | 230.57 | 227.13 | 229.49 | 5221 | NYSE | ESS | Fri, May 13, 2016 | 229.68 | 229.88 | 227.04 | 227.75 | 5220 | NYSE | ESS | Thu, May 12, 2016 | 230.78 | 231.19 | 227.56 | 229.93 | 5219 | NYSE | ESS | Wed, May 11, 2016 | 236.09 | 236.09 | 229.92 | 230.60 | 5218 | NYSE | ESS | Tue, May 10, 2016 | 235.00 | 237.50 | 233.20 | 236.11 | 5217 | NYSE | ESS | Mon, May 9, 2016 | 232.39 | 233.99 | 232.39 | 233.51 | 5216 | NYSE | ESS | Fri, May 6, 2016 | 228.91 | 232.33 | 225.78 | 232.16 | 5215 | NYSE | ESS | Thu, May 5, 2016 | 227.30 | 230.00 | 227.09 | 228.87 | 5214 | NYSE | ESS | Wed, May 4, 2016 | 221.84 | 227.55 | 221.50 | 225.91 | 5213 | NYSE | ESS | Tue, May 3, 2016 | 221.60 | 223.81 | 220.85 | 223.52 | 5212 | NYSE | ESS | Mon, May 2, 2016 | 219.42 | 223.67 | 219.00 | 222.93 | 5211 | NYSE | ESS | Fri, Apr 29, 2016 | 223.75 | 224.68 | 218.85 | 220.45 | 5210 | NYSE | ESS | Thu, Apr 28, 2016 | 224.08 | 227.87 | 223.36 | 224.33 | 5209 | NYSE | ESS | Wed, Apr 27, 2016 | 223.77 | 225.00 | 220.94 | 224.65 | 5208 | NYSE | ESS | Tue, Apr 26, 2016 | 227.42 | 229.26 | 224.68 | 225.43 | 5207 | NYSE | ESS | Mon, Apr 25, 2016 | 223.85 | 227.55 | 223.85 | 227.46 | 5206 | NYSE | ESS | Fri, Apr 22, 2016 | 222.69 | 225.43 | 221.94 | 224.51 | 5205 | NYSE | ESS | Thu, Apr 21, 2016 | 222.02 | 225.76 | 221.22 | 222.30 | 5204 | NYSE | ESS | Wed, Apr 20, 2016 | 229.32 | 229.43 | 222.33 | 222.81 | 5203 | NYSE | ESS | Tue, Apr 19, 2016 | 226.92 | 229.90 | 226.21 | 229.27 | 5202 | NYSE | ESS | Mon, Apr 18, 2016 | 224.75 | 226.70 | 223.25 | 226.44 | 5201 | NYSE | ESS | Fri, Apr 15, 2016 | 218.79 | 225.67 | 218.31 | 224.87 | 5200 | NYSE | ESS | Thu, Apr 14, 2016 | 222.66 | 222.66 | 217.47 | 218.89 | 5199 | NYSE | ESS | Wed, Apr 13, 2016 | 229.79 | 229.79 | 222.17 | 222.95 | 5198 | NYSE | ESS | Tue, Apr 12, 2016 | 227.34 | 228.94 | 224.09 | 228.65 | 5197 | NYSE | ESS | Mon, Apr 11, 2016 | 231.73 | 231.73 | 227.12 | 227.14 | 5196 | NYSE | ESS | Fri, Apr 8, 2016 | 232.31 | 232.90 | 231.15 | 231.43 | 5195 | NYSE | ESS | Thu, Apr 7, 2016 | 231.41 | 232.63 | 229.30 | 230.60 | 5194 | NYSE | ESS | Wed, Apr 6, 2016 | 231.43 | 233.25 | 230.38 | 232.40 | 5193 | NYSE | ESS | Tue, Apr 5, 2016 | 233.79 | 233.79 | 233.79 | 231.86 | 5192 | NYSE | ESS | Mon, Apr 4, 2016 | 233.15 | 234.99 | 232.13 | 233.79 | 5191 | NYSE | ESS | Fri, Apr 1, 2016 | 233.14 | 234.19 | 231.69 | 232.82 | 5190 | NYSE | ESS | Thu, Mar 31, 2016 | 232.17 | 234.78 | 231.14 | 233.86 | 5189 | NYSE | ESS | Wed, Mar 30, 2016 | 234.00 | 234.95 | 232.17 | 232.35 | 5188 | NYSE | ESS | Tue, Mar 29, 2016 | 226.76 | 233.90 | 226.76 | 233.67 | 5187 | NYSE | ESS | Mon, Mar 28, 2016 | 226.21 | 228.44 | 225.22 | 228.27 | 5186 | NYSE | ESS | Thu, Mar 24, 2016 | 228.51 | 228.51 | 228.51 | 226.21 | 5185 | NYSE | ESS | Wed, Mar 23, 2016 | 228.50 | 230.36 | 228.14 | 228.51 | 5184 | NYSE | ESS | Tue, Mar 22, 2016 | 226.16 | 229.61 | 225.36 | 228.48 | 5183 | NYSE | ESS | Mon, Mar 21, 2016 | 226.07 | 227.41 | 225.76 | 226.25 | 5182 | NYSE | ESS | Fri, Mar 18, 2016 | 226.67 | 229.67 | 224.94 | 226.07 | 5181 | NYSE | ESS | Thu, Mar 17, 2016 | 222.41 | 227.12 | 221.05 | 226.38 | 5180 | NYSE | ESS | Wed, Mar 16, 2016 | 220.50 | 222.81 | 218.65 | 222.02 | 5179 | NYSE | ESS | Tue, Mar 15, 2016 | 221.11 | 221.11 | 221.11 | 221.32 | 5178 | NYSE | ESS | Mon, Mar 14, 2016 | 223.84 | 224.91 | 219.04 | 221.11 | 5177 | NYSE | ESS | Fri, Mar 11, 2016 | 220.67 | 220.67 | 220.67 | 224.43 | 5176 | NYSE | ESS | Thu, Mar 10, 2016 | 223.53 | 224.67 | 219.17 | 220.67 | 5175 | NYSE | ESS | Wed, Mar 9, 2016 | 221.93 | 221.93 | 221.93 | 222.24 | 5174 | NYSE | ESS | Tue, Mar 8, 2016 | 223.17 | 225.26 | 221.56 | 221.93 | 5173 | NYSE | ESS | Mon, Mar 7, 2016 | 220.82 | 223.47 | 220.29 | 223.17 | 5172 | NYSE | ESS | Fri, Mar 4, 2016 | 222.66 | 223.86 | 221.05 | 222.49 | 5171 | NYSE | ESS | Thu, Mar 3, 2016 | 218.00 | 218.00 | 218.00 | 221.05 | 5170 | NYSE | ESS | Wed, Mar 2, 2016 | 215.72 | 219.05 | 211.86 | 218.00 | 5169 | NYSE | ESS | Tue, Mar 1, 2016 | 209.28 | 209.28 | 209.28 | 216.59 | 5168 | NYSE | ESS | Mon, Feb 29, 2016 | 210.14 | 214.57 | 209.15 | 209.28 | 5167 | NYSE | ESS | Fri, Feb 26, 2016 | 210.96 | 211.74 | 209.79 | 209.98 | 5166 | NYSE | ESS | Thu, Feb 25, 2016 | 208.65 | 214.86 | 208.15 | 211.00 | 5165 | NYSE | ESS | Wed, Feb 24, 2016 | 208.04 | 211.47 | 205.45 | 207.42 | 5164 | NYSE | ESS | Tue, Feb 23, 2016 | 208.14 | 211.53 | 208.14 | 209.17 | 5163 | NYSE | ESS | Mon, Feb 22, 2016 | 208.55 | 210.88 | 208.30 | 209.53 | 5162 | NYSE | ESS | Fri, Feb 19, 2016 | 201.96 | 208.79 | 201.96 | 207.12 | 5161 | NYSE | ESS | Thu, Feb 18, 2016 | 201.78 | 203.80 | 198.87 | 202.03 | 5160 | NYSE | ESS | Wed, Feb 17, 2016 | 199.13 | 203.36 | 196.32 | 201.57 | 5159 | NYSE | ESS | Tue, Feb 16, 2016 | 197.00 | 199.20 | 193.80 | 198.63 | 5158 | NYSE | ESS | Fri, Feb 12, 2016 | 196.94 | 197.87 | 192.40 | 195.54 | 5157 | NYSE | ESS | Thu, Feb 11, 2016 | 194.03 | 194.87 | 191.25 | 192.26 | 5156 | NYSE | ESS | Wed, Feb 10, 2016 | 196.64 | 200.00 | 195.56 | 196.79 | 5155 | NYSE | ESS | Tue, Feb 9, 2016 | 196.83 | 200.19 | 191.66 | 193.49 | 5154 | NYSE | ESS | Mon, Feb 8, 2016 | 205.98 | 205.98 | 196.69 | 198.17 | 5153 | NYSE | ESS | Fri, Feb 5, 2016 | 209.86 | 215.28 | 202.08 | 202.50 | 5152 | NYSE | ESS | Thu, Feb 4, 2016 | 209.20 | 212.57 | 207.25 | 210.92 | 5151 | NYSE | ESS | Wed, Feb 3, 2016 | 209.38 | 211.97 | 207.24 | 210.38 | 5150 | NYSE | ESS | Tue, Feb 2, 2016 | 214.23 | 216.53 | 207.60 | 208.32 | 5149 | NYSE | ESS | Mon, Feb 1, 2016 | 211.39 | 216.35 | 210.44 | 214.23 | 5148 | NYSE | ESS | Fri, Jan 29, 2016 | 212.04 | 213.62 | 205.73 | 213.11 | 5147 | NYSE | ESS | Thu, Jan 28, 2016 | 219.38 | 221.19 | 209.89 | 210.78 | 5146 | NYSE | ESS | Wed, Jan 27, 2016 | 226.32 | 226.32 | 218.99 | 220.44 | 5145 | NYSE | ESS | Tue, Jan 26, 2016 | 223.37 | 226.63 | 223.08 | 226.32 | 5144 | NYSE | ESS | Mon, Jan 25, 2016 | 224.86 | 227.22 | 222.46 | 223.11 | 5143 | NYSE | ESS | Fri, Jan 22, 2016 | 222.82 | 225.39 | 221.49 | 224.85 | 5142 | NYSE | ESS | Thu, Jan 21, 2016 | 225.12 | 226.84 | 219.31 | 221.00 | 5141 | NYSE | ESS | Wed, Jan 20, 2016 | 231.61 | 231.61 | 223.95 | 224.48 | 5140 | NYSE | ESS | Tue, Jan 19, 2016 | 231.19 | 233.85 | 229.17 | 232.33 | 5139 | NYSE | ESS | Fri, Jan 15, 2016 | 228.97 | 231.66 | 226.26 | 230.15 | 5138 | NYSE | ESS | Thu, Jan 14, 2016 | 233.78 | 235.85 | 230.54 | 230.83 | 5137 | NYSE | ESS | Wed, Jan 13, 2016 | 235.27 | 237.03 | 232.36 | 233.78 | 5136 | NYSE | ESS | Tue, Jan 12, 2016 | 234.60 | 235.56 | 230.39 | 234.78 | 5135 | NYSE | ESS | Mon, Jan 11, 2016 | 234.85 | 236.55 | 234.11 | 235.69 | 5134 | NYSE | ESS | Fri, Jan 8, 2016 | 236.28 | 238.67 | 233.14 | 233.67 | 5133 | NYSE | ESS | Thu, Jan 7, 2016 | 235.56 | 237.99 | 234.73 | 235.70 | 5132 | NYSE | ESS | Wed, Jan 6, 2016 | 238.01 | 239.99 | 236.63 | 238.05 | 5131 | NYSE | ESS | Tue, Jan 5, 2016 | 237.90 | 240.55 | 237.78 | 240.04 | 5130 | NYSE | ESS | Mon, Jan 4, 2016 | 238.45 | 239.32 | 235.54 | 237.32 | 5129 | NYSE | ESS | Thu, Dec 31, 2015 | 243.36 | 243.92 | 239.30 | 239.41 | 5128 | NYSE | ESS | Wed, Dec 30, 2015 | 241.88 | 244.36 | 240.83 | 243.27 | 5127 | NYSE | ESS | Tue, Dec 29, 2015 | 242.56 | 244.71 | 242.11 | 244.29 | 5126 | NYSE | ESS | Mon, Dec 28, 2015 | 237.74 | 240.92 | 237.31 | 240.83 | 5125 | NYSE | ESS | Thu, Dec 24, 2015 | 237.71 | 239.19 | 236.58 | 238.37 | 5124 | NYSE | ESS | Wed, Dec 23, 2015 | 235.60 | 238.25 | 233.25 | 238.15 | 5123 | NYSE | ESS | Tue, Dec 22, 2015 | 235.77 | 237.69 | 234.19 | 234.38 | 5122 | NYSE | ESS | Mon, Dec 21, 2015 | 237.91 | 238.60 | 234.12 | 235.10 | 5121 | NYSE | ESS | Fri, Dec 18, 2015 | 237.43 | 238.02 | 235.07 | 235.47 | 5120 | NYSE | ESS | Thu, Dec 17, 2015 | 240.09 | 240.16 | 237.48 | 238.63 | 5119 | NYSE | ESS | Wed, Dec 16, 2015 | 235.96 | 241.13 | 234.68 | 240.18 | 5118 | NYSE | ESS | Tue, Dec 15, 2015 | 233.25 | 236.84 | 231.09 | 235.00 | 5117 | NYSE | ESS | Mon, Dec 14, 2015 | 230.28 | 233.12 | 227.01 | 232.86 | 5116 | NYSE | ESS | Fri, Dec 11, 2015 | 227.71 | 231.11 | 226.63 | 230.81 | 5115 | NYSE | ESS | Thu, Dec 10, 2015 | 230.33 | 231.59 | 228.80 | 229.43 | 5114 | NYSE | ESS | Wed, Dec 9, 2015 | 230.61 | 232.42 | 227.12 | 230.22 | 5113 | NYSE | ESS | Tue, Dec 8, 2015 | 232.38 | 233.35 | 227.74 | 231.95 | 5112 | NYSE | ESS | Mon, Dec 7, 2015 | 232.80 | 234.28 | 231.10 | 232.56 | 5111 | NYSE | ESS | Fri, Dec 4, 2015 | 228.42 | 234.32 | 228.42 | 233.38 | 5110 | NYSE | ESS | Thu, Dec 3, 2015 | 228.00 | 229.26 | 226.51 | 227.61 | 5109 | NYSE | ESS | Wed, Dec 2, 2015 | 234.69 | 235.79 | 228.46 | 228.92 | 5108 | NYSE | ESS | Tue, Dec 1, 2015 | 232.05 | 235.64 | 232.05 | 235.36 | 5107 | NYSE | ESS | Mon, Nov 30, 2015 | 234.57 | 235.67 | 230.14 | 230.79 | 5106 | NYSE | ESS | Fri, Nov 27, 2015 | 230.07 | 234.97 | 228.83 | 233.83 | 5105 | NYSE | ESS | Wed, Nov 25, 2015 | 228.64 | 231.20 | 227.97 | 230.60 | 5104 | NYSE | ESS | Tue, Nov 24, 2015 | 229.24 | 229.88 | 225.68 | 227.85 | 5103 | NYSE | ESS | Mon, Nov 23, 2015 | 228.22 | 230.39 | 226.97 | 230.05 | 5102 | NYSE | ESS | Fri, Nov 20, 2015 | 226.73 | 229.12 | 226.16 | 228.25 | 5101 | NYSE | ESS | Thu, Nov 19, 2015 | 223.78 | 226.30 | 223.08 | 225.97 | 5100 | NYSE | ESS | Wed, Nov 18, 2015 | 222.86 | 223.85 | 220.17 | 223.62 | 5099 | NYSE | ESS | Tue, Nov 17, 2015 | 220.42 | 224.15 | 219.06 | 222.25 | 5098 | NYSE | ESS | Mon, Nov 16, 2015 | 217.81 | 222.17 | 217.29 | 220.80 | 5097 | NYSE | ESS | Fri, Nov 13, 2015 | 219.64 | 221.11 | 217.61 | 217.75 | 5096 | NYSE | ESS | Thu, Nov 12, 2015 | 220.42 | 221.19 | 218.53 | 218.87 | 5095 | NYSE | ESS | Wed, Nov 11, 2015 | 218.45 | 221.39 | 217.69 | 220.66 | 5094 | NYSE | ESS | Tue, Nov 10, 2015 | 217.69 | 220.70 | 216.67 | 218.26 | 5093 | NYSE | ESS | Mon, Nov 9, 2015 | 217.20 | 219.37 | 214.29 | 216.19 | 5092 | NYSE | ESS | Fri, Nov 6, 2015 | 221.97 | 222.18 | 216.41 | 218.74 | 5091 | NYSE | ESS | Thu, Nov 5, 2015 | 221.07 | 223.76 | 220.26 | 223.58 | 5090 | NYSE | ESS | Wed, Nov 4, 2015 | 223.16 | 224.72 | 220.01 | 221.84 | 5089 | NYSE | ESS | Tue, Nov 3, 2015 | 226.02 | 226.74 | 221.86 | 223.13 | 5088 | NYSE | ESS | Mon, Nov 2, 2015 | 220.44 | 226.84 | 220.25 | 226.02 | 5087 | NYSE | ESS | Fri, Oct 30, 2015 | 222.86 | 226.05 | 216.14 | 220.44 | 5086 | NYSE | ESS | Thu, Oct 29, 2015 | 223.19 | 227.00 | 222.20 | 226.25 | 5085 | NYSE | ESS | Wed, Oct 28, 2015 | 227.60 | 229.42 | 220.09 | 223.19 | 5084 | NYSE | ESS | Tue, Oct 27, 2015 | 229.30 | 230.46 | 225.93 | 227.30 | 5083 | NYSE | ESS | Mon, Oct 26, 2015 | 230.89 | 232.00 | 227.59 | 229.66 | 5082 | NYSE | ESS | Fri, Oct 23, 2015 | 231.26 | 234.20 | 228.33 | 230.25 | 5081 | NYSE | ESS | Thu, Oct 22, 2015 | 235.31 | 236.21 | 230.80 | 231.99 | 5080 | NYSE | ESS | Wed, Oct 21, 2015 | 238.00 | 238.85 | 233.90 | 234.29 | 5079 | NYSE | ESS | Tue, Oct 20, 2015 | 237.32 | 238.25 | 235.81 | 237.21 | 5078 | NYSE | ESS | Mon, Oct 19, 2015 | 233.22 | 237.70 | 232.87 | 237.55 | 5077 | NYSE | ESS | Fri, Oct 16, 2015 | 232.22 | 234.04 | 231.33 | 233.37 | 5076 | NYSE | ESS | Thu, Oct 15, 2015 | 227.13 | 231.21 | 226.40 | 231.03 | 5075 | NYSE | ESS | Wed, Oct 14, 2015 | 229.41 | 229.41 | 225.74 | 226.26 | 5074 | NYSE | ESS | Tue, Oct 13, 2015 | 229.84 | 230.76 | 227.73 | 228.97 | 5073 | NYSE | ESS | Mon, Oct 12, 2015 | 229.13 | 230.57 | 227.87 | 230.47 | 5072 | NYSE | ESS | Fri, Oct 9, 2015 | 229.29 | 229.53 | 227.41 | 228.56 | 5071 | NYSE | ESS | Thu, Oct 8, 2015 | 229.09 | 230.37 | 226.03 | 229.57 | 5070 | NYSE | ESS | Wed, Oct 7, 2015 | 226.80 | 229.18 | 226.27 | 229.02 | 5069 | NYSE | ESS | Tue, Oct 6, 2015 | 228.11 | 229.51 | 225.63 | 226.73 | 5068 | NYSE | ESS | Mon, Oct 5, 2015 | 228.14 | 229.37 | 226.29 | 228.45 | 5067 | NYSE | ESS | Fri, Oct 2, 2015 | 224.60 | 227.74 | 221.04 | 227.63 | 5066 | NYSE | ESS | Thu, Oct 1, 2015 | 224.24 | 226.05 | 222.86 | 225.68 | 5065 | NYSE | ESS | Wed, Sep 30, 2015 | 221.05 | 223.85 | 220.60 | 223.42 | 5064 | NYSE | ESS | Tue, Sep 29, 2015 | 214.91 | 220.00 | 214.14 | 219.42 | 5063 | NYSE | ESS | Mon, Sep 28, 2015 | 216.54 | 217.17 | 212.92 | 214.85 | 5062 | NYSE | ESS | Fri, Sep 25, 2015 | 218.77 | 220.12 | 217.13 | 218.48 | 5061 | NYSE | ESS | Thu, Sep 24, 2015 | 220.27 | 221.72 | 216.62 | 217.89 | 5060 | NYSE | ESS | Wed, Sep 23, 2015 | 219.50 | 222.52 | 218.54 | 220.95 | 5059 | NYSE | ESS | Tue, Sep 22, 2015 | 220.28 | 221.62 | 218.76 | 219.52 | 5058 | NYSE | ESS | Mon, Sep 21, 2015 | 219.90 | 223.12 | 218.68 | 221.63 | 5057 | NYSE | ESS | Fri, Sep 18, 2015 | 219.36 | 225.35 | 218.01 | 219.48 | 5056 | NYSE | ESS | Thu, Sep 17, 2015 | 217.31 | 223.04 | 215.46 | 219.56 | 5055 | NYSE | ESS | Wed, Sep 16, 2015 | 214.97 | 218.02 | 214.97 | 217.74 | 5054 | NYSE | ESS | Tue, Sep 15, 2015 | 213.11 | 216.17 | 211.01 | 215.36 | 5053 | NYSE | ESS | Mon, Sep 14, 2015 | 215.20 | 215.20 | 211.37 | 212.51 | 5052 | NYSE | ESS | Fri, Sep 11, 2015 | 208.45 | 214.68 | 205.91 | 214.53 | 5051 | NYSE | ESS | Thu, Sep 10, 2015 | 206.54 | 211.65 | 205.72 | 208.58 | 5050 | NYSE | ESS | Wed, Sep 9, 2015 | 212.34 | 213.01 | 207.21 | 207.65 | 5049 | NYSE | ESS | Tue, Sep 8, 2015 | 210.08 | 213.01 | 208.08 | 210.46 | 5048 | NYSE | ESS | Fri, Sep 4, 2015 | 210.83 | 211.32 | 205.78 | 207.17 | 5047 | NYSE | ESS | Thu, Sep 3, 2015 | 212.87 | 214.23 | 211.47 | 212.16 | 5046 | NYSE | ESS | Wed, Sep 2, 2015 | 212.76 | 214.55 | 209.58 | 211.82 | 5045 | NYSE | ESS | Tue, Sep 1, 2015 | 211.43 | 214.41 | 208.70 | 210.18 | 5044 | NYSE | ESS | Mon, Aug 31, 2015 | 220.05 | 220.51 | 214.54 | 214.62 | 5043 | NYSE | ESS | Fri, Aug 28, 2015 | 220.01 | 220.91 | 215.58 | 220.66 | 5042 | NYSE | ESS | Thu, Aug 27, 2015 | 216.36 | 222.20 | 215.13 | 220.25 | 5041 | NYSE | ESS | Wed, Aug 26, 2015 | 212.76 | 215.69 | 209.96 | 215.12 | 5040 | NYSE | ESS | Tue, Aug 25, 2015 | 213.00 | 216.13 | 209.09 | 209.50 | 5039 | NYSE | ESS | Mon, Aug 24, 2015 | 222.95 | 222.95 | 211.53 | 211.86 | 5038 | NYSE | ESS | Fri, Aug 21, 2015 | 226.84 | 228.03 | 222.95 | 222.95 | 5037 | NYSE | ESS | Thu, Aug 20, 2015 | 226.61 | 230.97 | 225.42 | 227.61 | 5036 | NYSE | ESS | Wed, Aug 19, 2015 | 230.07 | 230.59 | 224.93 | 228.27 | 5035 | NYSE | ESS | Tue, Aug 18, 2015 | 230.75 | 232.20 | 229.85 | 231.93 | 5034 | NYSE | ESS | Mon, Aug 17, 2015 | 228.80 | 231.20 | 227.01 | 231.11 | 5033 | NYSE | ESS | Fri, Aug 14, 2015 | 227.23 | 228.84 | 225.40 | 228.55 | 5032 | NYSE | ESS | Thu, Aug 13, 2015 | 227.33 | 228.95 | 224.20 | 227.93 | 5031 | NYSE | ESS | Wed, Aug 12, 2015 | 227.60 | 228.60 | 225.11 | 228.33 | 5030 | NYSE | ESS | Tue, Aug 11, 2015 | 226.52 | 229.54 | 225.70 | 228.15 | 5029 | NYSE | ESS | Mon, Aug 10, 2015 | 227.78 | 229.07 | 225.52 | 227.12 | 5028 | NYSE | ESS | Fri, Aug 7, 2015 | 226.15 | 227.15 | 223.20 | 227.00 | 5027 | NYSE | ESS | Thu, Aug 6, 2015 | 223.97 | 226.28 | 221.72 | 226.07 | 5026 | NYSE | ESS | Wed, Aug 5, 2015 | 225.53 | 228.49 | 223.18 | 224.42 | 5025 | NYSE | ESS | Tue, Aug 4, 2015 | 226.78 | 228.91 | 224.92 | 225.31 | 5024 | NYSE | ESS | Mon, Aug 3, 2015 | 225.67 | 226.95 | 224.09 | 226.55 | 5023 | NYSE | ESS | Fri, Jul 31, 2015 | 228.00 | 230.00 | 224.56 | 224.91 | 5022 | NYSE | ESS | Thu, Jul 30, 2015 | 222.03 | 229.90 | 221.11 | 223.78 | 5021 | NYSE | ESS | Wed, Jul 29, 2015 | 222.92 | 223.02 | 220.41 | 222.55 | 5020 | NYSE | ESS | Tue, Jul 28, 2015 | 223.76 | 224.03 | 219.91 | 222.32 | 5019 | NYSE | ESS | Mon, Jul 27, 2015 | 223.79 | 226.54 | 222.45 | 224.31 | 5018 | NYSE | ESS | Fri, Jul 24, 2015 | 221.89 | 224.62 | 221.87 | 223.81 | 5017 | NYSE | ESS | Thu, Jul 23, 2015 | 223.56 | 223.89 | 220.76 | 222.37 | 5016 | NYSE | ESS | Wed, Jul 22, 2015 | 223.74 | 226.03 | 222.48 | 224.27 | 5015 | NYSE | ESS | Tue, Jul 21, 2015 | 224.01 | 226.36 | 223.15 | 223.55 | 5014 | NYSE | ESS | Mon, Jul 20, 2015 | 221.79 | 224.93 | 221.74 | 224.82 | 5013 | NYSE | ESS | Fri, Jul 17, 2015 | 223.72 | 223.77 | 221.32 | 222.99 | 5012 | NYSE | ESS | Thu, Jul 16, 2015 | 223.41 | 225.00 | 222.14 | 223.77 | 5011 | NYSE | ESS | Wed, Jul 15, 2015 | 221.30 | 223.45 | 218.89 | 222.62 | 5010 | NYSE | ESS | Tue, Jul 14, 2015 | 220.99 | 222.66 | 218.40 | 221.87 | 5009 | NYSE | ESS | Mon, Jul 13, 2015 | 223.47 | 224.80 | 219.25 | 220.82 | 5008 | NYSE | ESS | Fri, Jul 10, 2015 | 222.20 | 224.69 | 221.66 | 221.82 | 5007 | NYSE | ESS | Thu, Jul 9, 2015 | 222.77 | 224.40 | 221.01 | 221.01 | 5006 | NYSE | ESS | Wed, Jul 8, 2015 | 221.49 | 223.09 | 220.27 | 221.66 | 5005 | NYSE | ESS | Tue, Jul 7, 2015 | 220.76 | 222.98 | 219.13 | 222.34 | 5004 | NYSE | ESS | Mon, Jul 6, 2015 | 216.80 | 220.07 | 215.97 | 219.66 | 5003 | NYSE | ESS | Thu, Jul 2, 2015 | 218.56 | 220.23 | 214.71 | 218.31 | 5002 | NYSE | ESS | Wed, Jul 1, 2015 | 214.31 | 216.73 | 212.35 | 216.71 | 5001 | NYSE | ESS | Tue, Jun 30, 2015 | 212.36 | 214.47 | 209.89 | 212.50 | 5000 | NYSE | ESS | Mon, Jun 29, 2015 | 213.97 | 216.10 | 210.38 | 210.49 | 4999 | NYSE | ESS | Fri, Jun 26, 2015 | 212.17 | 214.58 | 208.85 | 214.17 | 4998 | NYSE | ESS | Thu, Jun 25, 2015 | 215.08 | 216.98 | 213.11 | 213.30 | 4997 | NYSE | ESS | Wed, Jun 24, 2015 | 215.46 | 216.75 | 214.67 | 215.05 | 4996 | NYSE | ESS | Tue, Jun 23, 2015 | 217.00 | 217.34 | 214.62 | 215.10 | 4995 | NYSE | ESS | Mon, Jun 22, 2015 | 220.26 | 221.78 | 217.19 | 217.52 | 4994 | NYSE | ESS | Fri, Jun 19, 2015 | 221.02 | 221.37 | 218.40 | 219.71 | 4993 | NYSE | ESS | Thu, Jun 18, 2015 | 219.17 | 222.67 | 219.17 | 221.88 | 4992 | NYSE | ESS | Wed, Jun 17, 2015 | 216.49 | 218.59 | 214.87 | 218.14 | 4991 | NYSE | ESS | Tue, Jun 16, 2015 | 214.17 | 216.82 | 213.72 | 216.44 | 4990 | NYSE | ESS | Mon, Jun 15, 2015 | 213.67 | 214.37 | 212.65 | 214.00 | 4989 | NYSE | ESS | Fri, Jun 12, 2015 | 214.48 | 215.73 | 213.55 | 214.37 | 4988 | NYSE | ESS | Thu, Jun 11, 2015 | 214.45 | 215.40 | 210.18 | 214.27 | 4987 | NYSE | ESS | Wed, Jun 10, 2015 | 211.71 | 215.49 | 210.06 | 213.47 | 4986 | NYSE | ESS | Tue, Jun 9, 2015 | 213.51 | 214.62 | 211.13 | 211.51 | 4985 | NYSE | ESS | Mon, Jun 8, 2015 | 214.96 | 216.06 | 213.21 | 213.89 | 4984 | NYSE | ESS | Fri, Jun 5, 2015 | 214.39 | 216.14 | 211.96 | 214.46 | 4983 | NYSE | ESS | Thu, Jun 4, 2015 | 216.04 | 217.20 | 214.97 | 216.08 | 4982 | NYSE | ESS | Wed, Jun 3, 2015 | 221.53 | 223.74 | 216.42 | 216.77 | 4981 | NYSE | ESS | Tue, Jun 2, 2015 | 225.37 | 225.39 | 221.09 | 221.77 | 4980 | NYSE | ESS | Mon, Jun 1, 2015 | 223.17 | 226.56 | 222.41 | 226.26 | 4979 | NYSE | ESS | Fri, May 29, 2015 | 225.27 | 225.62 | 222.11 | 222.62 | 4978 | NYSE | ESS | Thu, May 28, 2015 | 224.03 | 225.40 | 223.24 | 224.98 | 4977 | NYSE | ESS | Wed, May 27, 2015 | 220.39 | 224.47 | 220.07 | 224.00 | 4976 | NYSE | ESS | Tue, May 26, 2015 | 221.79 | 222.45 | 219.01 | 219.40 | 4975 | NYSE | ESS | Fri, May 22, 2015 | 221.90 | 223.81 | 220.32 | 221.81 | 4974 | NYSE | ESS | Thu, May 21, 2015 | 224.27 | 224.27 | 221.86 | 222.21 | 4973 | NYSE | ESS | Wed, May 20, 2015 | 224.62 | 225.90 | 223.28 | 224.23 | 4972 | NYSE | ESS | Tue, May 19, 2015 | 224.47 | 225.47 | 222.82 | 224.05 | 4971 | NYSE | ESS | Mon, May 18, 2015 | 225.11 | 226.22 | 223.52 | 224.89 | 4970 | NYSE | ESS | Fri, May 15, 2015 | 225.47 | 226.58 | 224.07 | 226.30 | 4969 | NYSE | ESS | Thu, May 14, 2015 | 220.20 | 224.75 | 219.20 | 224.64 | 4968 | NYSE | ESS | Wed, May 13, 2015 | 223.24 | 225.73 | 218.94 | 219.53 | 4967 | NYSE | ESS | Tue, May 12, 2015 | 220.08 | 223.14 | 218.70 | 222.32 | 4966 | NYSE | ESS | Mon, May 11, 2015 | 226.85 | 229.55 | 220.82 | 221.20 | 4965 | NYSE | ESS | Fri, May 8, 2015 | 225.76 | 231.44 | 225.34 | 227.44 | 4964 | NYSE | ESS | Thu, May 7, 2015 | 225.28 | 227.08 | 220.78 | 224.19 | 4963 | NYSE | ESS | Wed, May 6, 2015 | 218.97 | 220.83 | 218.02 | 219.86 | 4962 | NYSE | ESS | Tue, May 5, 2015 | 224.56 | 224.90 | 219.01 | 219.32 | 4961 | NYSE | ESS | Mon, May 4, 2015 | 225.68 | 227.28 | 225.06 | 225.86 | 4960 | NYSE | ESS | Fri, May 1, 2015 | 223.38 | 226.65 | 223.38 | 224.63 | 4959 | NYSE | ESS | Thu, Apr 30, 2015 | 223.50 | 225.74 | 220.46 | 221.95 | 4958 | NYSE | ESS | Wed, Apr 29, 2015 | 227.62 | 228.91 | 223.95 | 224.82 | 4957 | NYSE | ESS | Tue, Apr 28, 2015 | 227.69 | 229.80 | 226.55 | 229.50 | 4956 | NYSE | ESS | Mon, Apr 27, 2015 | 228.76 | 230.48 | 227.26 | 228.03 | 4955 | NYSE | ESS | Fri, Apr 24, 2015 | 227.50 | 228.45 | 226.16 | 227.01 | 4954 | NYSE | ESS | Thu, Apr 23, 2015 | 226.80 | 229.05 | 226.80 | 227.75 | 4953 | NYSE | ESS | Wed, Apr 22, 2015 | 224.96 | 228.40 | 223.99 | 226.78 | 4952 | NYSE | ESS | Tue, Apr 21, 2015 | 224.32 | 226.32 | 224.12 | 225.15 | 4951 | NYSE | ESS | Mon, Apr 20, 2015 | 222.49 | 225.00 | 221.80 | 223.13 | 4950 | NYSE | ESS | Fri, Apr 17, 2015 | 222.26 | 223.53 | 220.95 | 222.46 | 4949 | NYSE | ESS | Thu, Apr 16, 2015 | 221.12 | 224.38 | 220.75 | 223.31 | 4948 | NYSE | ESS | Wed, Apr 15, 2015 | 223.14 | 223.87 | 221.22 | 221.58 | 4947 | NYSE | ESS | Tue, Apr 14, 2015 | 221.86 | 224.65 | 221.86 | 223.02 | 4946 | NYSE | ESS | Mon, Apr 13, 2015 | 221.47 | 224.04 | 221.47 | 221.86 | 4945 | NYSE | ESS | Fri, Apr 10, 2015 | 222.65 | 224.88 | 221.56 | 222.19 | 4944 | NYSE | ESS | Thu, Apr 9, 2015 | 227.47 | 227.47 | 221.32 | 221.89 | 4943 | NYSE | ESS | Wed, Apr 8, 2015 | 227.17 | 228.96 | 227.00 | 228.15 | 4942 | NYSE | ESS | Tue, Apr 7, 2015 | 230.28 | 231.06 | 227.11 | 227.18 | 4941 | NYSE | ESS | Mon, Apr 6, 2015 | 230.51 | 231.90 | 229.85 | 230.93 | 4940 | NYSE | ESS | Thu, Apr 2, 2015 | 226.64 | 230.55 | 226.61 | 229.15 | 4939 | NYSE | ESS | Wed, Apr 1, 2015 | 230.18 | 231.25 | 226.42 | 227.12 | 4938 | NYSE | ESS | Tue, Mar 31, 2015 | 233.25 | 235.03 | 229.75 | 229.90 | 4937 | NYSE | ESS | Mon, Mar 30, 2015 | 233.54 | 234.43 | 231.76 | 234.09 | 4936 | NYSE | ESS | Fri, Mar 27, 2015 | 232.80 | 236.28 | 231.81 | 232.37 | 4935 | NYSE | ESS | Thu, Mar 26, 2015 | 232.20 | 234.18 | 228.29 | 233.33 | 4934 | NYSE | ESS | Wed, Mar 25, 2015 | 237.86 | 239.03 | 232.81 | 233.13 | 4933 | NYSE | ESS | Tue, Mar 24, 2015 | 239.09 | 240.87 | 237.68 | 237.76 | 4932 | NYSE | ESS | Mon, Mar 23, 2015 | 240.88 | 243.17 | 239.81 | 239.85 | 4931 | NYSE | ESS | Fri, Mar 20, 2015 | 234.90 | 241.48 | 234.90 | 240.55 | 4930 | NYSE | ESS | Thu, Mar 19, 2015 | 236.23 | 238.85 | 234.77 | 234.84 | 4929 | NYSE | ESS | Wed, Mar 18, 2015 | 233.01 | 237.40 | 230.19 | 236.72 | 4928 | NYSE | ESS | Tue, Mar 17, 2015 | 234.54 | 234.54 | 232.03 | 232.65 | 4927 | NYSE | ESS | Mon, Mar 16, 2015 | 230.18 | 234.61 | 229.58 | 234.61 | 4926 | NYSE | ESS | Fri, Mar 13, 2015 | 228.98 | 229.79 | 226.98 | 228.51 | 4925 | NYSE | ESS | Thu, Mar 12, 2015 | 225.48 | 229.40 | 225.40 | 228.77 | 4924 | NYSE | ESS | Wed, Mar 11, 2015 | 223.40 | 224.99 | 223.01 | 223.58 | 4923 | NYSE | ESS | Tue, Mar 10, 2015 | 221.93 | 224.74 | 220.16 | 223.50 | 4922 | NYSE | ESS | Mon, Mar 9, 2015 | 220.34 | 222.45 | 220.08 | 222.17 | 4921 | NYSE | ESS | Fri, Mar 6, 2015 | 223.81 | 223.81 | 218.80 | 219.36 | 4920 | NYSE | ESS | Thu, Mar 5, 2015 | 223.16 | 227.77 | 223.07 | 226.19 | 4919 | NYSE | ESS | Wed, Mar 4, 2015 | 223.08 | 224.44 | 221.01 | 221.24 | 4918 | NYSE | ESS | Tue, Mar 3, 2015 | 224.10 | 224.65 | 221.72 | 223.50 | 4917 | NYSE | ESS | Mon, Mar 2, 2015 | 223.25 | 227.42 | 223.25 | 225.16 | 4916 | NYSE | ESS | Fri, Feb 27, 2015 | 220.72 | 222.66 | 218.35 | 222.43 | 4915 | NYSE | ESS | Thu, Feb 26, 2015 | 221.95 | 223.14 | 220.03 | 220.34 | 4914 | NYSE | ESS | Wed, Feb 25, 2015 | 223.17 | 225.55 | 222.22 | 222.38 | 4913 | NYSE | ESS | Tue, Feb 24, 2015 | 227.04 | 227.42 | 222.07 | 223.17 | 4912 | NYSE | ESS | Mon, Feb 23, 2015 | 227.03 | 228.90 | 225.87 | 228.48 | 4911 | NYSE | ESS | Fri, Feb 20, 2015 | 223.24 | 226.77 | 222.00 | 226.56 | 4910 | NYSE | ESS | Thu, Feb 19, 2015 | 227.96 | 227.96 | 223.00 | 223.55 | 4909 | NYSE | ESS | Wed, Feb 18, 2015 | 225.16 | 228.19 | 224.16 | 227.96 | 4908 | NYSE | ESS | Tue, Feb 17, 2015 | 226.24 | 228.47 | 225.27 | 226.21 | 4907 | NYSE | ESS | Fri, Feb 13, 2015 | 227.67 | 227.95 | 224.67 | 226.69 | 4906 | NYSE | ESS | Thu, Feb 12, 2015 | 224.20 | 228.02 | 223.38 | 227.99 | 4905 | NYSE | ESS | Wed, Feb 11, 2015 | 223.37 | 225.92 | 222.13 | 223.80 | 4904 | NYSE | ESS | Tue, Feb 10, 2015 | 222.50 | 224.41 | 220.97 | 224.30 | 4903 | NYSE | ESS | Mon, Feb 9, 2015 | 223.74 | 224.23 | 221.56 | 222.13 | 4902 | NYSE | ESS | Fri, Feb 6, 2015 | 230.48 | 230.48 | 222.08 | 223.70 | 4901 | NYSE | ESS | Thu, Feb 5, 2015 | 228.62 | 230.76 | 224.49 | 230.48 | 4900 | NYSE | ESS | Wed, Feb 4, 2015 | 228.01 | 228.56 | 225.44 | 228.16 | 4899 | NYSE | ESS | Tue, Feb 3, 2015 | 225.08 | 228.55 | 223.06 | 228.39 | 4898 | NYSE | ESS | Mon, Feb 2, 2015 | 225.95 | 226.76 | 220.59 | 226.38 | 4897 | NYSE | ESS | Fri, Jan 30, 2015 | 228.98 | 229.62 | 225.22 | 226.05 | 4896 | NYSE | ESS | Thu, Jan 29, 2015 | 226.92 | 229.74 | 225.93 | 229.52 | 4895 | NYSE | ESS | Wed, Jan 28, 2015 | 229.79 | 231.69 | 227.25 | 227.31 | 4894 | NYSE | ESS | Tue, Jan 27, 2015 | 228.97 | 231.99 | 228.50 | 229.29 | 4893 | NYSE | ESS | Mon, Jan 26, 2015 | 228.24 | 230.49 | 227.72 | 230.11 | 4892 | NYSE | ESS | Fri, Jan 23, 2015 | 229.30 | 229.68 | 226.83 | 227.86 | 4891 | NYSE | ESS | Thu, Jan 22, 2015 | 225.92 | 229.18 | 225.27 | 228.82 | 4890 | NYSE | ESS | Wed, Jan 21, 2015 | 226.13 | 226.27 | 224.40 | 225.83 | 4889 | NYSE | ESS | Tue, Jan 20, 2015 | 230.16 | 230.42 | 225.20 | 226.11 | 4888 | NYSE | ESS | Fri, Jan 16, 2015 | 226.79 | 228.34 | 225.79 | 228.17 | 4887 | NYSE | ESS | Thu, Jan 15, 2015 | 225.92 | 227.61 | 225.49 | 227.27 | 4886 | NYSE | ESS | Wed, Jan 14, 2015 | 221.64 | 225.94 | 220.62 | 225.44 | 4885 | NYSE | ESS | Tue, Jan 13, 2015 | 222.19 | 223.66 | 220.40 | 222.44 | 4884 | NYSE | ESS | Mon, Jan 12, 2015 | 221.50 | 223.66 | 220.89 | 222.04 | 4883 | NYSE | ESS | Fri, Jan 9, 2015 | 219.40 | 221.56 | 218.28 | 220.62 | 4882 | NYSE | ESS | Thu, Jan 8, 2015 | 218.21 | 219.12 | 216.25 | 218.86 | 4881 | NYSE | ESS | Wed, Jan 7, 2015 | 214.22 | 217.69 | 213.53 | 217.46 | 4880 | NYSE | ESS | Tue, Jan 6, 2015 | 210.59 | 214.57 | 210.59 | 214.23 | 4879 | NYSE | ESS | Mon, Jan 5, 2015 | 209.66 | 212.22 | 209.29 | 211.19 | 4878 | NYSE | ESS | Fri, Jan 2, 2015 | 207.82 | 210.69 | 207.26 | 210.35 | 4877 | NYSE | ESS | Wed, Dec 31, 2014 | 211.16 | 211.91 | 206.35 | 206.60 | 4876 | NYSE | ESS | Tue, Dec 30, 2014 | 209.85 | 211.59 | 208.99 | 209.97 | 4875 | NYSE | ESS | Mon, Dec 29, 2014 | 211.39 | 213.19 | 209.83 | 211.50 | 4874 | NYSE | ESS | Fri, Dec 26, 2014 | 210.57 | 212.29 | 210.57 | 211.53 | 4873 | NYSE | ESS | Wed, Dec 24, 2014 | 212.65 | 213.57 | 210.56 | 210.72 | 4872 | NYSE | ESS | Tue, Dec 23, 2014 | 213.61 | 214.43 | 212.31 | 212.58 | 4871 | NYSE | ESS | Mon, Dec 22, 2014 | 208.89 | 213.21 | 207.94 | 212.86 | 4870 | NYSE | ESS | Fri, Dec 19, 2014 | 208.25 | 209.51 | 207.74 | 208.16 | 4869 | NYSE | ESS | Thu, Dec 18, 2014 | 204.86 | 208.25 | 204.80 | 208.25 | 4868 | NYSE | ESS | Wed, Dec 17, 2014 | 201.84 | 205.08 | 201.43 | 204.97 | 4867 | NYSE | ESS | Tue, Dec 16, 2014 | 201.58 | 203.67 | 199.83 | 201.68 | 4866 | NYSE | ESS | Mon, Dec 15, 2014 | 203.92 | 204.65 | 200.68 | 201.44 | 4865 | NYSE | ESS | Fri, Dec 12, 2014 | 205.51 | 206.88 | 203.81 | 203.82 | 4864 | NYSE | ESS | Thu, Dec 11, 2014 | 206.55 | 207.04 | 204.78 | 205.93 | 4863 | NYSE | ESS | Wed, Dec 10, 2014 | 205.30 | 206.36 | 203.95 | 205.63 | 4862 | NYSE | ESS | Tue, Dec 9, 2014 | 202.66 | 205.82 | 202.16 | 205.28 | 4861 | NYSE | ESS | Mon, Dec 8, 2014 | 202.64 | 205.40 | 201.59 | 203.75 | 4860 | NYSE | ESS | Fri, Dec 5, 2014 | 200.50 | 202.67 | 199.82 | 202.03 | 4859 | NYSE | ESS | Thu, Dec 4, 2014 | 202.26 | 203.41 | 201.13 | 203.22 | 4858 | NYSE | ESS | Wed, Dec 3, 2014 | 202.85 | 203.35 | 201.33 | 202.29 | 4857 | NYSE | ESS | Tue, Dec 2, 2014 | 201.31 | 203.58 | 199.30 | 203.24 | 4856 | NYSE | ESS | Mon, Dec 1, 2014 | 202.03 | 203.72 | 201.27 | 201.53 | 4855 | NYSE | ESS | Fri, Nov 28, 2014 | 203.27 | 205.14 | 201.90 | 202.41 | 4854 | NYSE | ESS | Wed, Nov 26, 2014 | 200.87 | 202.46 | 200.63 | 202.21 | 4853 | NYSE | ESS | Tue, Nov 25, 2014 | 200.30 | 200.84 | 199.93 | 200.13 | 4852 | NYSE | ESS | Mon, Nov 24, 2014 | 200.80 | 202.47 | 200.21 | 200.60 | 4851 | NYSE | ESS | Fri, Nov 21, 2014 | 199.52 | 200.60 | 199.19 | 200.37 | 4850 | NYSE | ESS | Thu, Nov 20, 2014 | 198.50 | 198.95 | 196.84 | 197.85 | 4849 | NYSE | ESS | Wed, Nov 19, 2014 | 201.69 | 201.69 | 197.76 | 197.86 | 4848 | NYSE | ESS | Tue, Nov 18, 2014 | 200.49 | 202.04 | 200.29 | 201.21 | 4847 | NYSE | ESS | Mon, Nov 17, 2014 | 199.56 | 201.20 | 198.80 | 200.52 | 4846 | NYSE | ESS | Fri, Nov 14, 2014 | 200.89 | 201.96 | 198.49 | 199.07 | 4845 | NYSE | ESS | Thu, Nov 13, 2014 | 201.25 | 202.59 | 200.02 | 201.62 | 4844 | NYSE | ESS | Wed, Nov 12, 2014 | 201.91 | 203.53 | 199.87 | 200.44 | 4843 | NYSE | ESS | Tue, Nov 11, 2014 | 202.70 | 203.02 | 200.79 | 202.33 | 4842 | NYSE | ESS | Mon, Nov 10, 2014 | 200.51 | 203.21 | 200.10 | 202.88 | 4841 | NYSE | ESS | Fri, Nov 7, 2014 | 201.35 | 201.77 | 199.93 | 200.54 | 4840 | NYSE | ESS | Thu, Nov 6, 2014 | 202.92 | 204.13 | 201.06 | 201.36 | 4839 | NYSE | ESS | Wed, Nov 5, 2014 | 204.88 | 205.21 | 201.42 | 202.68 | 4838 | NYSE | ESS | Tue, Nov 4, 2014 | 203.66 | 204.79 | 202.00 | 204.56 | 4837 | NYSE | ESS | Mon, Nov 3, 2014 | 201.38 | 203.74 | 200.62 | 203.58 | 4836 | NYSE | ESS | Fri, Oct 31, 2014 | 199.10 | 201.76 | 196.76 | 201.76 | 4835 | NYSE | ESS | Thu, Oct 30, 2014 | 194.76 | 196.76 | 194.01 | 196.76 | 4834 | NYSE | ESS | Wed, Oct 29, 2014 | 195.42 | 196.83 | 194.39 | 195.80 | 4833 | NYSE | ESS | Tue, Oct 28, 2014 | 195.14 | 195.84 | 194.30 | 195.84 | 4832 | NYSE | ESS | Mon, Oct 27, 2014 | 194.35 | 195.20 | 193.81 | 195.12 | 4831 | NYSE | ESS | Fri, Oct 24, 2014 | 194.06 | 194.68 | 192.37 | 194.11 | 4830 | NYSE | ESS | Thu, Oct 23, 2014 | 193.20 | 194.47 | 192.28 | 194.29 | 4829 | NYSE | ESS | Wed, Oct 22, 2014 | 192.00 | 193.52 | 191.44 | 192.96 | 4828 | NYSE | ESS | Tue, Oct 21, 2014 | 190.14 | 192.03 | 189.52 | 191.88 | 4827 | NYSE | ESS | Mon, Oct 20, 2014 | 186.74 | 189.84 | 186.28 | 189.65 | 4826 | NYSE | ESS | Fri, Oct 17, 2014 | 187.87 | 188.60 | 185.21 | 186.71 | 4825 | NYSE | ESS | Thu, Oct 16, 2014 | 185.70 | 187.87 | 183.84 | 187.53 | 4824 | NYSE | ESS | Wed, Oct 15, 2014 | 186.01 | 188.76 | 184.66 | 187.45 | 4823 | NYSE | ESS | Tue, Oct 14, 2014 | 183.99 | 188.04 | 183.04 | 186.97 | 4822 | NYSE | ESS | Mon, Oct 13, 2014 | 181.96 | 184.77 | 181.96 | 183.75 | 4821 | NYSE | ESS | Fri, Oct 10, 2014 | 182.07 | 183.82 | 182.03 | 182.13 | 4820 | NYSE | ESS | Thu, Oct 9, 2014 | 181.46 | 183.82 | 181.23 | 181.55 | 4819 | NYSE | ESS | Wed, Oct 8, 2014 | 177.22 | 181.36 | 176.87 | 181.25 | 4818 | NYSE | ESS | Tue, Oct 7, 2014 | 179.80 | 180.30 | 176.70 | 176.74 | 4817 | NYSE | ESS | Mon, Oct 6, 2014 | 180.67 | 181.88 | 179.94 | 180.28 | 4816 | NYSE | ESS | Fri, Oct 3, 2014 | 179.52 | 180.31 | 178.31 | 179.95 | 4815 | NYSE | ESS | Thu, Oct 2, 2014 | 179.01 | 179.53 | 177.41 | 178.63 | 4814 | NYSE | ESS | Wed, Oct 1, 2014 | 178.75 | 180.39 | 178.30 | 179.25 | 4813 | NYSE | ESS | Tue, Sep 30, 2014 | 180.04 | 180.65 | 178.27 | 178.75 | 4812 | NYSE | ESS | Mon, Sep 29, 2014 | 179.16 | 179.91 | 178.07 | 179.82 | 4811 | NYSE | ESS | Fri, Sep 26, 2014 | 178.32 | 180.98 | 177.68 | 180.54 | 4810 | NYSE | ESS | Thu, Sep 25, 2014 | 180.36 | 181.00 | 179.03 | 179.83 | 4809 | NYSE | ESS | Wed, Sep 24, 2014 | 180.91 | 182.81 | 179.46 | 180.40 | 4808 | NYSE | ESS | Tue, Sep 23, 2014 | 181.36 | 182.68 | 180.84 | 180.88 | 4807 | NYSE | ESS | Mon, Sep 22, 2014 | 182.20 | 182.60 | 181.08 | 181.41 | 4806 | NYSE | ESS | Fri, Sep 19, 2014 | 181.60 | 182.77 | 180.66 | 182.67 | 4805 | NYSE | ESS | Thu, Sep 18, 2014 | 183.52 | 184.07 | 181.00 | 181.17 | 4804 | NYSE | ESS | Wed, Sep 17, 2014 | 184.27 | 184.81 | 182.86 | 183.34 | 4803 | NYSE | ESS | Tue, Sep 16, 2014 | 182.55 | 183.60 | 181.72 | 183.20 | 4802 | NYSE | ESS | Mon, Sep 15, 2014 | 183.63 | 184.87 | 181.43 | 182.34 | 4801 | NYSE | ESS | Fri, Sep 12, 2014 | 188.74 | 188.74 | 181.62 | 183.16 | 4800 | NYSE | ESS | Thu, Sep 11, 2014 | 190.11 | 191.03 | 188.63 | 189.36 | 4799 | NYSE | ESS | Wed, Sep 10, 2014 | 194.42 | 194.42 | 189.76 | 189.95 | 4798 | NYSE | ESS | Tue, Sep 9, 2014 | 194.80 | 195.71 | 193.75 | 194.41 | 4797 | NYSE | ESS | Mon, Sep 8, 2014 | 195.83 | 196.08 | 195.03 | 195.29 | 4796 | NYSE | ESS | Fri, Sep 5, 2014 | 194.04 | 195.64 | 193.80 | 195.51 | 4795 | NYSE | ESS | Thu, Sep 4, 2014 | 193.43 | 194.87 | 192.22 | 193.91 | 4794 | NYSE | ESS | Wed, Sep 3, 2014 | 193.87 | 194.46 | 193.12 | 193.99 | 4793 | NYSE | ESS | Tue, Sep 2, 2014 | 193.34 | 194.19 | 192.58 | 193.07 | 4792 | NYSE | ESS | Fri, Aug 29, 2014 | 193.03 | 193.78 | 192.38 | 193.45 | 4791 | NYSE | ESS | Thu, Aug 28, 2014 | 192.62 | 193.68 | 192.04 | 192.27 | 4790 | NYSE | ESS | Wed, Aug 27, 2014 | 191.83 | 192.96 | 191.83 | 192.96 | 4789 | NYSE | ESS | Tue, Aug 26, 2014 | 191.79 | 192.93 | 190.93 | 191.94 | 4788 | NYSE | ESS | Mon, Aug 25, 2014 | 192.50 | 192.97 | 190.79 | 191.69 | 4787 | NYSE | ESS | Fri, Aug 22, 2014 | 193.01 | 193.45 | 191.19 | 191.81 | 4786 | NYSE | ESS | Thu, Aug 21, 2014 | 193.25 | 194.94 | 193.13 | 193.47 | 4785 | NYSE | ESS | Wed, Aug 20, 2014 | 192.23 | 193.80 | 190.77 | 193.33 | 4784 | NYSE | ESS | Tue, Aug 19, 2014 | 191.76 | 192.75 | 190.91 | 192.24 | 4783 | NYSE | ESS | Mon, Aug 18, 2014 | 190.64 | 191.80 | 190.08 | 191.65 | 4782 | NYSE | ESS | Fri, Aug 15, 2014 | 190.00 | 190.17 | 189.08 | 189.91 | 4781 | NYSE | ESS | Thu, Aug 14, 2014 | 191.00 | 191.18 | 189.14 | 189.74 | 4780 | NYSE | ESS | Wed, Aug 13, 2014 | 188.55 | 191.65 | 187.92 | 190.90 | 4779 | NYSE | ESS | Tue, Aug 12, 2014 | 188.04 | 188.86 | 187.64 | 187.93 | 4778 | NYSE | ESS | Mon, Aug 11, 2014 | 187.69 | 189.08 | 187.53 | 188.28 | 4777 | NYSE | ESS | Fri, Aug 8, 2014 | 188.40 | 188.84 | 186.20 | 187.55 | 4776 | NYSE | ESS | Thu, Aug 7, 2014 | 189.36 | 189.97 | 186.96 | 187.77 | 4775 | NYSE | ESS | Wed, Aug 6, 2014 | 188.75 | 189.38 | 187.91 | 188.34 | 4774 | NYSE | ESS | Tue, Aug 5, 2014 | 190.30 | 191.48 | 188.63 | 188.86 | 4773 | NYSE | ESS | Mon, Aug 4, 2014 | 189.91 | 191.67 | 188.44 | 191.18 | 4772 | NYSE | ESS | Fri, Aug 1, 2014 | 189.62 | 191.86 | 189.01 | 189.75 | 4771 | NYSE | ESS | Thu, Jul 31, 2014 | 191.01 | 192.68 | 189.55 | 189.57 | 4770 | NYSE | ESS | Wed, Jul 30, 2014 | 191.95 | 193.92 | 191.95 | 193.30 | 4769 | NYSE | ESS | Tue, Jul 29, 2014 | 192.77 | 193.49 | 191.77 | 192.12 | 4768 | NYSE | ESS | Mon, Jul 28, 2014 | 190.78 | 193.50 | 189.79 | 193.02 | 4767 | NYSE | ESS | Fri, Jul 25, 2014 | 191.98 | 192.55 | 190.61 | 190.78 | 4766 | NYSE | ESS | Thu, Jul 24, 2014 | 191.99 | 192.58 | 190.64 | 192.27 | 4765 | NYSE | ESS | Wed, Jul 23, 2014 | 191.79 | 191.95 | 190.73 | 191.52 | 4764 | NYSE | ESS | Tue, Jul 22, 2014 | 190.96 | 191.69 | 190.59 | 191.33 | 4763 | NYSE | ESS | Mon, Jul 21, 2014 | 191.02 | 191.02 | 190.03 | 190.19 | 4762 | NYSE | ESS | Fri, Jul 18, 2014 | 189.45 | 191.22 | 189.27 | 191.10 | 4761 | NYSE | ESS | Thu, Jul 17, 2014 | 188.69 | 189.93 | 188.69 | 189.07 | 4760 | NYSE | ESS | Wed, Jul 16, 2014 | 190.00 | 190.05 | 188.96 | 189.53 | 4759 | NYSE | ESS | Tue, Jul 15, 2014 | 189.11 | 189.84 | 188.59 | 189.50 | 4758 | NYSE | ESS | Mon, Jul 14, 2014 | 187.77 | 189.18 | 186.90 | 189.11 | 4757 | NYSE | ESS | Fri, Jul 11, 2014 | 187.54 | 187.94 | 186.69 | 187.60 | 4756 | NYSE | ESS | Thu, Jul 10, 2014 | 186.13 | 187.92 | 185.90 | 187.46 | 4755 | NYSE | ESS | Wed, Jul 9, 2014 | 186.91 | 186.91 | 185.23 | 186.59 | 4754 | NYSE | ESS | Tue, Jul 8, 2014 | 185.87 | 186.80 | 185.78 | 186.50 | 4753 | NYSE | ESS | Mon, Jul 7, 2014 | 184.91 | 185.86 | 184.65 | 185.80 | 4752 | NYSE | ESS | Thu, Jul 3, 2014 | 185.19 | 185.19 | 183.62 | 184.78 | 4751 | NYSE | ESS | Wed, Jul 2, 2014 | 185.33 | 185.44 | 183.78 | 185.44 | 4750 | NYSE | ESS | Tue, Jul 1, 2014 | 185.03 | 186.50 | 184.27 | 185.70 | 4749 | NYSE | ESS | Mon, Jun 30, 2014 | 184.55 | 185.66 | 183.36 | 184.91 | 4748 | NYSE | ESS | Fri, Jun 27, 2014 | 183.75 | 184.87 | 183.09 | 184.52 | 4747 | NYSE | ESS | Thu, Jun 26, 2014 | 183.63 | 183.85 | 182.48 | 183.70 | 4746 | NYSE | ESS | Wed, Jun 25, 2014 | 184.31 | 185.13 | 184.31 | 184.85 | 4745 | NYSE | ESS | Tue, Jun 24, 2014 | 183.70 | 184.75 | 183.34 | 184.61 | 4744 | NYSE | ESS | Mon, Jun 23, 2014 | 183.78 | 184.97 | 183.08 | 183.93 | 4743 | NYSE | ESS | Fri, Jun 20, 2014 | 183.12 | 184.02 | 181.57 | 183.78 | 4742 | NYSE | ESS | Thu, Jun 19, 2014 | 181.78 | 183.45 | 180.84 | 183.08 | 4741 | NYSE | ESS | Wed, Jun 18, 2014 | 179.13 | 181.79 | 178.38 | 181.31 | 4740 | NYSE | ESS | Tue, Jun 17, 2014 | 177.54 | 179.71 | 176.83 | 179.21 | 4739 | NYSE | ESS | Mon, Jun 16, 2014 | 179.53 | 180.14 | 177.62 | 178.09 | 4738 | NYSE | ESS | Fri, Jun 13, 2014 | 180.28 | 180.28 | 177.85 | 179.38 | 4737 | NYSE | ESS | Thu, Jun 12, 2014 | 184.26 | 184.26 | 178.40 | 179.30 | 4736 | NYSE | ESS | Wed, Jun 11, 2014 | 179.36 | 180.27 | 178.20 | 179.16 | 4735 | NYSE | ESS | Tue, Jun 10, 2014 | 181.08 | 182.11 | 179.17 | 179.48 | 4734 | NYSE | ESS | Mon, Jun 9, 2014 | 184.32 | 185.39 | 180.75 | 181.81 | 4733 | NYSE | ESS | Fri, Jun 6, 2014 | 185.99 | 185.99 | 183.90 | 184.53 | 4732 | NYSE | ESS | Thu, Jun 5, 2014 | 181.45 | 185.40 | 181.23 | 185.25 | 4731 | NYSE | ESS | Wed, Jun 4, 2014 | 180.81 | 182.38 | 179.93 | 182.00 | 4730 | NYSE | ESS | Tue, Jun 3, 2014 | 180.92 | 181.54 | 180.27 | 180.99 | 4729 | NYSE | ESS | Mon, Jun 2, 2014 | 180.77 | 181.48 | 180.04 | 181.41 | 4728 | NYSE | ESS | Fri, May 30, 2014 | 179.67 | 181.33 | 179.29 | 180.96 | 4727 | NYSE | ESS | Thu, May 29, 2014 | 179.31 | 179.79 | 178.88 | 179.53 | 4726 | NYSE | ESS | Wed, May 28, 2014 | 179.75 | 180.03 | 177.78 | 178.93 | 4725 | NYSE | ESS | Tue, May 27, 2014 | 179.35 | 180.35 | 178.67 | 179.57 | 4724 | NYSE | ESS | Fri, May 23, 2014 | 178.93 | 180.23 | 178.78 | 179.62 | 4723 | NYSE | ESS | Thu, May 22, 2014 | 179.01 | 179.70 | 178.07 | 178.62 | 4722 | NYSE | ESS | Wed, May 21, 2014 | 179.64 | 179.85 | 178.10 | 178.61 | 4721 | NYSE | ESS | Tue, May 20, 2014 | 179.17 | 180.43 | 178.55 | 179.19 | 4720 | NYSE | ESS | Mon, May 19, 2014 | 180.60 | 180.60 | 179.01 | 179.28 | 4719 | NYSE | ESS | Fri, May 16, 2014 | 179.20 | 181.09 | 178.30 | 181.06 | 4718 | NYSE | ESS | Thu, May 15, 2014 | 179.42 | 180.07 | 177.74 | 179.43 | 4717 | NYSE | ESS | Wed, May 14, 2014 | 179.53 | 180.44 | 178.52 | 179.47 | 4716 | NYSE | ESS | Tue, May 13, 2014 | 180.56 | 181.69 | 178.88 | 179.27 | 4715 | NYSE | ESS | Mon, May 12, 2014 | 180.53 | 181.17 | 179.18 | 180.64 | 4714 | NYSE | ESS | Fri, May 9, 2014 | 179.63 | 180.97 | 179.04 | 180.34 | 4713 | NYSE | ESS | Thu, May 8, 2014 | 179.12 | 180.90 | 178.10 | 180.02 | 4712 | NYSE | ESS | Wed, May 7, 2014 | 176.58 | 179.87 | 176.58 | 179.61 | 4711 | NYSE | ESS | Tue, May 6, 2014 | 176.29 | 177.50 | 175.45 | 176.48 | 4710 | NYSE | ESS | Mon, May 5, 2014 | 174.24 | 177.45 | 174.24 | 177.31 | 4709 | NYSE | ESS | Fri, May 2, 2014 | 174.58 | 176.56 | 174.40 | 175.85 | 4708 | NYSE | ESS | Thu, May 1, 2014 | 173.70 | 175.48 | 171.95 | 174.69 | 4707 | NYSE | ESS | Wed, Apr 30, 2014 | 172.56 | 173.26 | 171.57 | 173.26 | 4706 | NYSE | ESS | Tue, Apr 29, 2014 | 172.93 | 173.85 | 171.60 | 172.56 | 4705 | NYSE | ESS | Mon, Apr 28, 2014 | 170.11 | 173.14 | 170.11 | 172.89 | 4704 | NYSE | ESS | Fri, Apr 25, 2014 | 170.60 | 170.73 | 169.25 | 169.92 | 4703 | NYSE | ESS | Thu, Apr 24, 2014 | 168.66 | 170.71 | 168.50 | 170.67 | 4702 | NYSE | ESS | Wed, Apr 23, 2014 | 170.63 | 171.27 | 168.61 | 168.79 | 4701 | NYSE | ESS | Tue, Apr 22, 2014 | 169.20 | 170.50 | 167.68 | 170.39 | 4700 | NYSE | ESS | Mon, Apr 21, 2014 | 167.88 | 169.66 | 167.21 | 169.62 | 4699 | NYSE | ESS | Thu, Apr 17, 2014 | 167.61 | 168.10 | 166.56 | 167.89 | 4698 | NYSE | ESS | Wed, Apr 16, 2014 | 167.43 | 168.78 | 166.43 | 168.33 | 4697 | NYSE | ESS | Tue, Apr 15, 2014 | 166.23 | 167.68 | 165.69 | 167.09 | 4696 | NYSE | ESS | Mon, Apr 14, 2014 | 165.53 | 166.28 | 164.76 | 166.03 | 4695 | NYSE | ESS | Fri, Apr 11, 2014 | 166.83 | 167.47 | 164.82 | 164.82 | 4694 | NYSE | ESS | Thu, Apr 10, 2014 | 168.89 | 169.33 | 166.38 | 167.16 | 4693 | NYSE | ESS | Wed, Apr 9, 2014 | 169.94 | 169.99 | 167.62 | 169.02 | 4692 | NYSE | ESS | Tue, Apr 8, 2014 | 169.05 | 169.88 | 167.24 | 169.61 | 4691 | NYSE | ESS | Mon, Apr 7, 2014 | 171.63 | 172.16 | 168.30 | 168.56 | 4690 | NYSE | ESS | Fri, Apr 4, 2014 | 170.44 | 171.51 | 168.04 | 170.12 | 4689 | NYSE | ESS | Thu, Apr 3, 2014 | 171.80 | 172.98 | 167.62 | 168.84 | 4688 | NYSE | ESS | Wed, Apr 2, 2014 | 171.61 | 174.00 | 170.26 | 172.30 | 4687 | NYSE | ESS | Tue, Apr 1, 2014 | 170.72 | 174.00 | 170.05 | 174.00 | 4686 | NYSE | ESS | Mon, Mar 31, 2014 | 168.17 | 171.70 | 166.95 | 170.05 | 4685 | NYSE | ESS | Fri, Mar 28, 2014 | 168.43 | 169.34 | 167.09 | 167.70 | 4684 | NYSE | ESS | Thu, Mar 27, 2014 | 167.86 | 168.36 | 164.45 | 167.61 | 4683 | NYSE | ESS | Wed, Mar 26, 2014 | 166.25 | 167.76 | 164.75 | 165.31 | 4682 | NYSE | ESS | Tue, Mar 25, 2014 | 166.68 | 169.63 | 166.67 | 169.44 | 4681 | NYSE | ESS | Mon, Mar 24, 2014 | 166.30 | 167.14 | 164.19 | 166.20 | 4680 | NYSE | ESS | Fri, Mar 21, 2014 | 166.14 | 167.73 | 164.01 | 166.18 | 4679 | NYSE | ESS | Thu, Mar 20, 2014 | 162.90 | 165.24 | 161.10 | 165.06 | 4678 | NYSE | ESS | Wed, Mar 19, 2014 | 166.71 | 170.04 | 162.49 | 163.15 | 4677 | NYSE | ESS | Tue, Mar 18, 2014 | 165.09 | 166.28 | 164.54 | 165.70 | 4676 | NYSE | ESS | Mon, Mar 17, 2014 | 166.07 | 166.67 | 164.37 | 165.07 | 4675 | NYSE | ESS | Fri, Mar 14, 2014 | 163.22 | 165.89 | 161.95 | 164.92 | 4674 | NYSE | ESS | Thu, Mar 13, 2014 | 165.36 | 165.42 | 162.84 | 162.91 | 4673 | NYSE | ESS | Wed, Mar 12, 2014 | 164.95 | 166.18 | 164.41 | 165.36 | 4672 | NYSE | ESS | Tue, Mar 11, 2014 | 166.91 | 167.91 | 166.25 | 167.07 | 4671 | NYSE | ESS | Mon, Mar 10, 2014 | 168.00 | 168.05 | 166.01 | 166.51 | 4670 | NYSE | ESS | Fri, Mar 7, 2014 | 169.00 | 169.00 | 166.41 | 168.11 | 4669 | NYSE | ESS | Thu, Mar 6, 2014 | 170.49 | 171.35 | 168.35 | 169.31 | 4668 | NYSE | ESS | Wed, Mar 5, 2014 | 170.69 | 173.01 | 168.49 | 170.55 | 4667 | NYSE | ESS | Tue, Mar 4, 2014 | 169.84 | 171.83 | 168.53 | 171.80 | 4666 | NYSE | ESS | Mon, Mar 3, 2014 | 166.92 | 169.09 | 166.07 | 168.56 | 4665 | NYSE | ESS | Fri, Feb 28, 2014 | 165.04 | 167.51 | 164.96 | 167.25 | 4664 | NYSE | ESS | Thu, Feb 27, 2014 | 166.52 | 167.02 | 164.42 | 165.09 | 4663 | NYSE | ESS | Wed, Feb 26, 2014 | 167.73 | 167.93 | 165.90 | 166.37 | 4662 | NYSE | ESS | Tue, Feb 25, 2014 | 165.97 | 167.64 | 165.39 | 166.91 | 4661 | NYSE | ESS | Mon, Feb 24, 2014 | 165.83 | 167.53 | 165.13 | 166.38 | 4660 | NYSE | ESS | Fri, Feb 21, 2014 | 164.23 | 166.25 | 163.42 | 165.71 | 4659 | NYSE | ESS | Thu, Feb 20, 2014 | 165.96 | 167.09 | 163.91 | 164.22 | 4658 | NYSE | ESS | Wed, Feb 19, 2014 | 164.75 | 167.86 | 164.75 | 165.67 | 4657 | NYSE | ESS | Tue, Feb 18, 2014 | 166.35 | 166.85 | 164.71 | 166.54 | 4656 | NYSE | ESS | Fri, Feb 14, 2014 | 166.17 | 167.36 | 165.86 | 166.19 | 4655 | NYSE | ESS | Thu, Feb 13, 2014 | 166.47 | 168.99 | 165.75 | 166.58 | 4654 | NYSE | ESS | Wed, Feb 12, 2014 | 167.46 | 168.07 | 166.51 | 166.68 | 4653 | NYSE | ESS | Tue, Feb 11, 2014 | 166.38 | 169.10 | 165.80 | 167.33 | 4652 | NYSE | ESS | Mon, Feb 10, 2014 | 165.04 | 167.04 | 164.57 | 166.79 | 4651 | NYSE | ESS | Fri, Feb 7, 2014 | 163.89 | 166.00 | 163.54 | 165.39 | 4650 | NYSE | ESS | Thu, Feb 6, 2014 | 162.21 | 164.06 | 161.28 | 163.60 | 4649 | NYSE | ESS | Wed, Feb 5, 2014 | 159.58 | 162.21 | 159.19 | 161.17 | 4648 | NYSE | ESS | Tue, Feb 4, 2014 | 157.19 | 159.79 | 155.89 | 159.41 | 4647 | NYSE | ESS | Mon, Feb 3, 2014 | 157.77 | 157.77 | 155.32 | 156.59 | 4646 | NYSE | ESS | Fri, Jan 31, 2014 | 155.52 | 159.28 | 155.30 | 158.37 | 4645 | NYSE | ESS | Thu, Jan 30, 2014 | 154.75 | 156.73 | 150.81 | 156.37 | 4644 | NYSE | ESS | Wed, Jan 29, 2014 | 152.16 | 153.53 | 152.00 | 152.94 | 4643 | NYSE | ESS | Tue, Jan 28, 2014 | 151.58 | 153.95 | 151.58 | 153.12 | 4642 | NYSE | ESS | Mon, Jan 27, 2014 | 152.81 | 153.53 | 151.16 | 151.48 | 4641 | NYSE | ESS | Fri, Jan 24, 2014 | 153.67 | 154.01 | 152.26 | 152.58 | 4640 | NYSE | ESS | Thu, Jan 23, 2014 | 154.65 | 155.81 | 154.11 | 154.64 | 4639 | NYSE | ESS | Wed, Jan 22, 2014 | 154.84 | 155.78 | 154.44 | 155.15 | 4638 | NYSE | ESS | Tue, Jan 21, 2014 | 154.38 | 155.05 | 153.49 | 154.45 | 4637 | NYSE | ESS | Fri, Jan 17, 2014 | 153.79 | 154.52 | 152.82 | 153.21 | 4636 | NYSE | ESS | Thu, Jan 16, 2014 | 152.46 | 154.10 | 152.46 | 153.75 | 4635 | NYSE | ESS | Wed, Jan 15, 2014 | 152.99 | 153.87 | 152.21 | 152.92 | 4634 | NYSE | ESS | Tue, Jan 14, 2014 | 152.00 | 152.65 | 150.95 | 152.58 | 4633 | NYSE | ESS | Mon, Jan 13, 2014 | 150.79 | 152.30 | 150.53 | 151.37 | 4632 | NYSE | ESS | Fri, Jan 10, 2014 | 149.77 | 151.13 | 149.77 | 151.06 | 4631 | NYSE | ESS | Thu, Jan 9, 2014 | 149.26 | 149.89 | 147.17 | 149.44 | 4630 | NYSE | ESS | Wed, Jan 8, 2014 | 150.27 | 151.00 | 148.98 | 149.31 | 4629 | NYSE | ESS | Tue, Jan 7, 2014 | 149.46 | 150.68 | 148.33 | 150.29 | 4628 | NYSE | ESS | Mon, Jan 6, 2014 | 148.00 | 149.59 | 146.73 | 148.97 | 4627 | NYSE | ESS | Fri, Jan 3, 2014 | 146.57 | 148.19 | 146.21 | 148.19 | 4626 | NYSE | ESS | Thu, Jan 2, 2014 | 141.79 | 147.54 | 141.79 | 146.30 | 4625 | NYSE | ESS | Tue, Dec 31, 2013 | 144.00 | 144.43 | 142.55 | 143.51 | 4624 | NYSE | ESS | Mon, Dec 30, 2013 | 140.92 | 144.06 | 137.53 | 143.77 | 4623 | NYSE | ESS | Fri, Dec 27, 2013 | 145.33 | 145.39 | 144.28 | 144.96 | 4622 | NYSE | ESS | Thu, Dec 26, 2013 | 143.52 | 146.17 | 143.52 | 145.29 | 4621 | NYSE | ESS | Tue, Dec 24, 2013 | 143.79 | 145.06 | 143.63 | 144.39 | 4620 | NYSE | ESS | Mon, Dec 23, 2013 | 143.04 | 145.95 | 142.89 | 144.24 | 4619 | NYSE | ESS | Fri, Dec 20, 2013 | 142.77 | 143.00 | 140.37 | 142.12 | 4618 | NYSE | ESS | Thu, Dec 19, 2013 | 147.54 | 147.54 | 142.54 | 142.78 | 4617 | NYSE | ESS | Wed, Dec 18, 2013 | 145.96 | 148.68 | 144.01 | 147.70 | 4616 | NYSE | ESS | Tue, Dec 17, 2013 | 145.01 | 146.48 | 144.52 | 145.51 | 4615 | NYSE | ESS | Mon, Dec 16, 2013 | 145.34 | 146.78 | 144.58 | 144.72 | 4614 | NYSE | ESS | Fri, Dec 13, 2013 | 147.31 | 148.79 | 144.10 | 145.01 | 4613 | NYSE | ESS | Thu, Dec 12, 2013 | 148.50 | 148.96 | 146.16 | 146.27 | 4612 | NYSE | ESS | Wed, Dec 11, 2013 | 153.02 | 153.02 | 148.01 | 148.60 | 4611 | NYSE | ESS | Tue, Dec 10, 2013 | 154.50 | 154.95 | 152.51 | 152.63 | 4610 | NYSE | ESS | Mon, Dec 9, 2013 | 153.41 | 155.51 | 151.89 | 154.26 | 4609 | NYSE | ESS | Fri, Dec 6, 2013 | 155.87 | 155.87 | 153.57 | 153.98 | 4608 | NYSE | ESS | Thu, Dec 5, 2013 | 150.65 | 154.79 | 149.63 | 154.22 | 4607 | NYSE | ESS | Wed, Dec 4, 2013 | 153.11 | 157.19 | 148.32 | 150.65 | 4606 | NYSE | ESS | Tue, Dec 3, 2013 | 151.54 | 155.29 | 151.52 | 154.03 | 4605 | NYSE | ESS | Mon, Dec 2, 2013 | 151.60 | 154.12 | 150.44 | 152.28 | 4604 | NYSE | ESS | Fri, Nov 29, 2013 | 153.51 | 153.73 | 150.86 | 151.81 | 4603 | NYSE | ESS | Wed, Nov 27, 2013 | 151.94 | 153.42 | 151.81 | 153.05 | 4602 | NYSE | ESS | Tue, Nov 26, 2013 | 152.49 | 152.99 | 151.26 | 152.02 | 4601 | NYSE | ESS | Mon, Nov 25, 2013 | 153.58 | 153.58 | 151.90 | 152.49 | 4600 | NYSE | ESS | Fri, Nov 22, 2013 | 154.42 | 155.42 | 152.15 | 153.19 | 4599 | NYSE | ESS | Thu, Nov 21, 2013 | 153.58 | 154.60 | 152.51 | 154.54 | 4598 | NYSE | ESS | Wed, Nov 20, 2013 | 154.96 | 156.83 | 152.17 | 153.12 | 4597 | NYSE | ESS | Tue, Nov 19, 2013 | 157.55 | 158.33 | 154.57 | 154.96 | 4596 | NYSE | ESS | Mon, Nov 18, 2013 | 159.88 | 160.59 | 157.38 | 157.95 | 4595 | NYSE | ESS | Fri, Nov 15, 2013 | 159.99 | 160.16 | 158.49 | 159.39 | 4594 | NYSE | ESS | Thu, Nov 14, 2013 | 161.89 | 162.55 | 159.72 | 159.95 | 4593 | NYSE | ESS | Wed, Nov 13, 2013 | 155.85 | 161.54 | 155.75 | 161.41 | 4592 | NYSE | ESS | Tue, Nov 12, 2013 | 156.50 | 157.04 | 154.17 | 156.84 | 4591 | NYSE | ESS | Mon, Nov 11, 2013 | 155.65 | 156.73 | 154.85 | 156.50 | 4590 | NYSE | ESS | Fri, Nov 8, 2013 | 156.73 | 157.58 | 152.58 | 154.99 | 4589 | NYSE | ESS | Thu, Nov 7, 2013 | 160.08 | 160.08 | 156.74 | 157.21 | 4588 | NYSE | ESS | Wed, Nov 6, 2013 | 161.29 | 161.31 | 158.81 | 159.60 | 4587 | NYSE | ESS | Tue, Nov 5, 2013 | 162.97 | 163.72 | 160.04 | 160.25 | 4586 | NYSE | ESS | Mon, Nov 4, 2013 | 164.00 | 165.44 | 162.28 | 164.00 | 4585 | NYSE | ESS | Fri, Nov 1, 2013 | 161.98 | 164.18 | 160.37 | 163.89 | 4584 | NYSE | ESS | Thu, Oct 31, 2013 | 160.28 | 163.83 | 158.33 | 161.00 | 4583 | NYSE | ESS | Wed, Oct 30, 2013 | 161.35 | 162.32 | 159.96 | 160.62 | 4582 | NYSE | ESS | Tue, Oct 29, 2013 | 161.12 | 162.33 | 159.88 | 162.24 | 4581 | NYSE | ESS | Mon, Oct 28, 2013 | 163.65 | 163.65 | 160.72 | 162.61 | 4580 | NYSE | ESS | Fri, Oct 25, 2013 | 159.96 | 164.39 | 159.47 | 163.21 | 4579 | NYSE | ESS | Thu, Oct 24, 2013 | 160.82 | 160.91 | 158.07 | 159.93 | 4578 | NYSE | ESS | Wed, Oct 23, 2013 | 160.02 | 161.61 | 159.22 | 161.28 | 4577 | NYSE | ESS | Tue, Oct 22, 2013 | 160.37 | 162.45 | 159.04 | 160.31 | 4576 | NYSE | ESS | Mon, Oct 21, 2013 | 160.00 | 160.19 | 158.06 | 159.89 | 4575 | NYSE | ESS | Fri, Oct 18, 2013 | 162.92 | 162.92 | 158.78 | 160.05 | 4574 | NYSE | ESS | Thu, Oct 17, 2013 | 157.50 | 161.17 | 157.13 | 160.69 | 4573 | NYSE | ESS | Wed, Oct 16, 2013 | 155.94 | 158.66 | 155.22 | 158.43 | 4572 | NYSE | ESS | Tue, Oct 15, 2013 | 154.67 | 157.04 | 153.96 | 155.64 | 4571 | NYSE | ESS | Mon, Oct 14, 2013 | 154.23 | 155.32 | 153.30 | 155.06 | 4570 | NYSE | ESS | Fri, Oct 11, 2013 | 153.40 | 155.43 | 153.24 | 154.90 | 4569 | NYSE | ESS | Thu, Oct 10, 2013 | 150.35 | 154.46 | 149.63 | 154.28 | 4568 | NYSE | ESS | Wed, Oct 9, 2013 | 149.77 | 151.68 | 148.67 | 149.18 | 4567 | NYSE | ESS | Tue, Oct 8, 2013 | 149.29 | 151.72 | 149.29 | 149.83 | 4566 | NYSE | ESS | Mon, Oct 7, 2013 | 148.85 | 151.44 | 147.38 | 150.26 | 4565 | NYSE | ESS | Fri, Oct 4, 2013 | 150.28 | 150.47 | 147.29 | 149.11 | 4564 | NYSE | ESS | Thu, Oct 3, 2013 | 150.60 | 151.55 | 147.88 | 148.31 | 4563 | NYSE | ESS | Wed, Oct 2, 2013 | 149.42 | 151.57 | 148.16 | 151.47 | 4562 | NYSE | ESS | Tue, Oct 1, 2013 | 148.14 | 152.66 | 147.06 | 150.12 | 4561 | NYSE | ESS | Mon, Sep 30, 2013 | 148.88 | 150.55 | 147.26 | 147.70 | 4560 | NYSE | ESS | Fri, Sep 27, 2013 | 149.52 | 150.54 | 148.23 | 149.59 | 4559 | NYSE | ESS | Thu, Sep 26, 2013 | 148.90 | 149.92 | 148.59 | 149.84 | 4558 | NYSE | ESS | Wed, Sep 25, 2013 | 148.62 | 150.46 | 147.79 | 150.35 | 4557 | NYSE | ESS | Tue, Sep 24, 2013 | 150.92 | 150.92 | 148.45 | 148.66 | 4556 | NYSE | ESS | Mon, Sep 23, 2013 | 152.75 | 153.24 | 150.52 | 150.75 | 4555 | NYSE | ESS | Fri, Sep 20, 2013 | 156.10 | 156.77 | 152.35 | 152.49 | 4554 | NYSE | ESS | Thu, Sep 19, 2013 | 157.18 | 158.99 | 155.67 | 155.74 | 4553 | NYSE | ESS | Wed, Sep 18, 2013 | 151.78 | 157.43 | 149.73 | 157.18 | 4552 | NYSE | ESS | Tue, Sep 17, 2013 | 151.72 | 153.08 | 150.59 | 151.30 | 4551 | NYSE | ESS | Mon, Sep 16, 2013 | 155.00 | 155.00 | 151.32 | 151.90 | 4550 | NYSE | ESS | Fri, Sep 13, 2013 | 149.44 | 151.07 | 149.44 | 150.70 | 4549 | NYSE | ESS | Thu, Sep 12, 2013 | 150.50 | 151.68 | 149.24 | 149.89 | 4548 | NYSE | ESS | Wed, Sep 11, 2013 | 149.63 | 150.75 | 148.57 | 150.60 | 4547 | NYSE | ESS | Tue, Sep 10, 2013 | 149.00 | 149.72 | 147.54 | 149.60 | 4546 | NYSE | ESS | Mon, Sep 9, 2013 | 144.48 | 148.89 | 143.70 | 148.75 | 4545 | NYSE | ESS | Fri, Sep 6, 2013 | 143.63 | 146.01 | 143.42 | 144.41 | 4544 | NYSE | ESS | Thu, Sep 5, 2013 | 143.38 | 143.49 | 141.48 | 142.11 | 4543 | NYSE | ESS | Wed, Sep 4, 2013 | 141.89 | 144.41 | 141.09 | 143.62 | 4542 | NYSE | ESS | Tue, Sep 3, 2013 | 144.53 | 144.53 | 139.64 | 141.49 | 4541 | NYSE | ESS | Fri, Aug 30, 2013 | 144.71 | 146.00 | 143.00 | 143.31 | 4540 | NYSE | ESS | Thu, Aug 29, 2013 | 144.47 | 145.12 | 143.50 | 144.45 | 4539 | NYSE | ESS | Wed, Aug 28, 2013 | 146.37 | 146.53 | 144.39 | 144.75 | 4538 | NYSE | ESS | Tue, Aug 27, 2013 | 146.45 | 148.32 | 145.68 | 146.06 | 4537 | NYSE | ESS | Mon, Aug 26, 2013 | 147.20 | 148.26 | 147.12 | 147.50 | 4536 | NYSE | ESS | Fri, Aug 23, 2013 | 147.38 | 148.09 | 145.98 | 147.35 | 4535 | NYSE | ESS | Thu, Aug 22, 2013 | 146.70 | 147.72 | 144.84 | 147.35 | 4534 | NYSE | ESS | Wed, Aug 21, 2013 | 146.55 | 148.40 | 145.01 | 146.10 | 4533 | NYSE | ESS | Tue, Aug 20, 2013 | 144.98 | 148.23 | 144.98 | 147.23 | 4532 | NYSE | ESS | Mon, Aug 19, 2013 | 145.00 | 145.72 | 144.08 | 144.66 | 4531 | NYSE | ESS | Fri, Aug 16, 2013 | 149.49 | 149.73 | 144.82 | 144.94 | 4530 | NYSE | ESS | Thu, Aug 15, 2013 | 151.60 | 151.60 | 149.00 | 150.20 | 4529 | NYSE | ESS | Wed, Aug 14, 2013 | 154.34 | 154.60 | 152.57 | 152.92 | 4528 | NYSE | ESS | Tue, Aug 13, 2013 | 155.76 | 156.44 | 153.47 | 154.10 | 4527 | NYSE | ESS | Mon, Aug 12, 2013 | 157.64 | 158.42 | 154.93 | 156.56 | 4526 | NYSE | ESS | Fri, Aug 9, 2013 | 155.69 | 158.65 | 155.51 | 157.64 | 4525 | NYSE | ESS | Thu, Aug 8, 2013 | 157.75 | 158.13 | 155.98 | 156.11 | 4524 | NYSE | ESS | Wed, Aug 7, 2013 | 157.71 | 158.50 | 156.84 | 157.43 | 4523 | NYSE | ESS | Tue, Aug 6, 2013 | 158.62 | 160.06 | 157.18 | 157.87 | 4522 | NYSE | ESS | Mon, Aug 5, 2013 | 158.21 | 160.05 | 157.65 | 158.65 | 4521 | NYSE | ESS | Fri, Aug 2, 2013 | 160.57 | 162.12 | 157.68 | 158.05 | 4520 | NYSE | ESS | Thu, Aug 1, 2013 | 162.66 | 164.28 | 160.00 | 160.93 | 4519 | NYSE | ESS | Wed, Jul 31, 2013 | 171.47 | 172.16 | 159.05 | 161.29 | 4518 | NYSE | ESS | Tue, Jul 30, 2013 | 164.84 | 165.00 | 162.57 | 164.05 | 4517 | NYSE | ESS | Mon, Jul 29, 2013 | 165.96 | 166.78 | 162.93 | 163.53 | 4516 | NYSE | ESS | Fri, Jul 26, 2013 | 164.04 | 166.59 | 164.01 | 166.39 | 4515 | NYSE | ESS | Thu, Jul 25, 2013 | 163.33 | 164.74 | 162.55 | 164.51 | 4514 | NYSE | ESS | Wed, Jul 24, 2013 | 167.56 | 167.96 | 162.08 | 163.38 | 4513 | NYSE | ESS | Tue, Jul 23, 2013 | 169.51 | 170.23 | 166.97 | 167.45 | 4512 | NYSE | ESS | Mon, Jul 22, 2013 | 168.87 | 170.74 | 168.63 | 169.60 | 4511 | NYSE | ESS | Fri, Jul 19, 2013 | 168.53 | 169.87 | 168.03 | 168.77 | 4510 | NYSE | ESS | Thu, Jul 18, 2013 | 168.36 | 170.44 | 167.79 | 168.65 | 4509 | NYSE | ESS | Wed, Jul 17, 2013 | 167.04 | 169.07 | 166.28 | 168.51 | 4508 | NYSE | ESS | Tue, Jul 16, 2013 | 166.18 | 167.96 | 165.50 | 166.61 | 4507 | NYSE | ESS | Mon, Jul 15, 2013 | 166.12 | 167.47 | 165.62 | 165.96 | 4506 | NYSE | ESS | Fri, Jul 12, 2013 | 167.33 | 167.33 | 165.41 | 165.89 | 4505 | NYSE | ESS | Thu, Jul 11, 2013 | 164.65 | 167.93 | 164.63 | 167.68 | 4504 | NYSE | ESS | Wed, Jul 10, 2013 | 162.26 | 163.20 | 160.84 | 163.01 | 4503 | NYSE | ESS | Tue, Jul 9, 2013 | 159.95 | 163.48 | 159.56 | 162.76 | 4502 | NYSE | ESS | Mon, Jul 8, 2013 | 158.48 | 160.12 | 158.06 | 159.66 | 4501 | NYSE | ESS | Fri, Jul 5, 2013 | 159.45 | 159.97 | 154.18 | 158.54 | 4500 | NYSE | ESS | Wed, Jul 3, 2013 | 159.68 | 160.39 | 157.21 | 159.29 | 4499 | NYSE | ESS | Tue, Jul 2, 2013 | 159.15 | 161.75 | 158.49 | 160.72 | 4498 | NYSE | ESS | Mon, Jul 1, 2013 | 159.74 | 161.30 | 158.32 | 159.15 | 4497 | NYSE | ESS | Fri, Jun 28, 2013 | 159.89 | 161.48 | 158.70 | 158.92 | 4496 | NYSE | ESS | Thu, Jun 27, 2013 | 156.79 | 160.14 | 156.79 | 160.10 | 4495 | NYSE | ESS | Wed, Jun 26, 2013 | 156.38 | 157.58 | 155.31 | 156.34 | 4494 | NYSE | ESS | Tue, Jun 25, 2013 | 154.16 | 157.27 | 152.99 | 156.50 | 4493 | NYSE | ESS | Mon, Jun 24, 2013 | 150.76 | 157.18 | 149.37 | 153.51 | 4492 | NYSE | ESS | Fri, Jun 21, 2013 | 149.15 | 153.75 | 149.14 | 152.60 | 4491 | NYSE | ESS | Thu, Jun 20, 2013 | 150.99 | 151.36 | 147.56 | 148.43 | 4490 | NYSE | ESS | Wed, Jun 19, 2013 | 155.86 | 156.52 | 151.55 | 152.41 | 4489 | NYSE | ESS | Tue, Jun 18, 2013 | 155.93 | 157.05 | 154.96 | 155.62 | 4488 | NYSE | ESS | Mon, Jun 17, 2013 | 157.83 | 158.33 | 154.34 | 155.44 | 4487 | NYSE | ESS | Fri, Jun 14, 2013 | 156.85 | 158.96 | 155.57 | 156.70 | 4486 | NYSE | ESS | Thu, Jun 13, 2013 | 152.67 | 157.63 | 152.50 | 157.09 | 4485 | NYSE | ESS | Wed, Jun 12, 2013 | 154.16 | 154.16 | 152.08 | 152.70 | 4484 | NYSE | ESS | Tue, Jun 11, 2013 | 155.51 | 156.14 | 153.88 | 154.04 | 4483 | NYSE | ESS | Mon, Jun 10, 2013 | 156.13 | 157.68 | 154.74 | 156.00 | 4482 | NYSE | ESS | Fri, Jun 7, 2013 | 156.26 | 156.49 | 153.68 | 155.95 | 4481 | NYSE | ESS | Thu, Jun 6, 2013 | 154.05 | 156.17 | 152.52 | 156.17 | 4480 | NYSE | ESS | Wed, Jun 5, 2013 | 155.81 | 156.59 | 153.43 | 154.45 | 4479 | NYSE | ESS | Tue, Jun 4, 2013 | 158.28 | 158.58 | 155.82 | 155.94 | 4478 | NYSE | ESS | Mon, Jun 3, 2013 | 157.07 | 160.78 | 156.50 | 157.95 | 4477 | NYSE | ESS | Fri, May 31, 2013 | 157.86 | 159.83 | 157.02 | 157.14 | 4476 | NYSE | ESS | Thu, May 30, 2013 | 159.66 | 161.38 | 158.24 | 158.33 | 4475 | NYSE | ESS | Wed, May 29, 2013 | 162.05 | 162.55 | 158.51 | 161.13 | 4474 | NYSE | ESS | Tue, May 28, 2013 | 165.53 | 165.65 | 161.80 | 163.54 | 4473 | NYSE | ESS | Fri, May 24, 2013 | 164.08 | 164.13 | 162.40 | 163.90 | 4472 | NYSE | ESS | Thu, May 23, 2013 | 166.61 | 166.61 | 164.18 | 164.31 | 4471 | NYSE | ESS | Wed, May 22, 2013 | 170.47 | 171.11 | 166.60 | 167.72 | 4470 | NYSE | ESS | Tue, May 21, 2013 | 169.00 | 170.82 | 169.00 | 170.47 | 4469 | NYSE | ESS | Mon, May 20, 2013 | 167.84 | 169.16 | 167.24 | 168.98 | 4468 | NYSE | ESS | Fri, May 17, 2013 | 167.26 | 168.33 | 166.14 | 168.25 | 4467 | NYSE | ESS | Thu, May 16, 2013 | 165.77 | 167.54 | 165.77 | 166.68 | 4466 | NYSE | ESS | Wed, May 15, 2013 | 164.63 | 165.79 | 164.07 | 165.79 | 4465 | NYSE | ESS | Tue, May 14, 2013 | 163.69 | 164.76 | 163.40 | 164.76 | 4464 | NYSE | ESS | Mon, May 13, 2013 | 161.98 | 163.86 | 161.52 | 163.86 | 4463 | NYSE | ESS | Fri, May 10, 2013 | 158.96 | 162.33 | 158.83 | 161.98 | 4462 | NYSE | ESS | Thu, May 9, 2013 | 159.00 | 159.76 | 157.93 | 159.10 | 4461 | NYSE | ESS | Wed, May 8, 2013 | 157.12 | 158.77 | 156.90 | 158.72 | 4460 | NYSE | ESS | Tue, May 7, 2013 | 154.79 | 157.87 | 154.79 | 157.75 | 4459 | NYSE | ESS | Mon, May 6, 2013 | 154.81 | 155.54 | 154.14 | 154.90 | 4458 | NYSE | ESS | Fri, May 3, 2013 | 155.75 | 155.93 | 154.12 | 154.77 | 4457 | NYSE | ESS | Thu, May 2, 2013 | 152.50 | 155.87 | 151.90 | 154.80 | 4456 | NYSE | ESS | Wed, May 1, 2013 | 156.13 | 157.82 | 155.55 | 156.00 | 4455 | NYSE | ESS | Tue, Apr 30, 2013 | 154.80 | 157.26 | 154.11 | 157.05 | 4454 | NYSE | ESS | Mon, Apr 29, 2013 | 153.37 | 155.14 | 152.69 | 155.02 | 4453 | NYSE | ESS | Fri, Apr 26, 2013 | 152.66 | 153.55 | 152.13 | 152.74 | 4452 | NYSE | ESS | Thu, Apr 25, 2013 | 153.21 | 153.76 | 151.59 | 152.55 | 4451 | NYSE | ESS | Wed, Apr 24, 2013 | 154.11 | 154.89 | 152.52 | 152.99 | 4450 | NYSE | ESS | Tue, Apr 23, 2013 | 154.54 | 154.54 | 152.76 | 153.87 | 4449 | NYSE | ESS | Mon, Apr 22, 2013 | 155.21 | 155.21 | 153.65 | 154.00 | 4448 | NYSE | ESS | Fri, Apr 19, 2013 | 154.33 | 155.33 | 153.59 | 155.21 | 4447 | NYSE | ESS | Thu, Apr 18, 2013 | 153.81 | 154.73 | 153.26 | 154.01 | 4446 | NYSE | ESS | Wed, Apr 17, 2013 | 154.25 | 154.94 | 152.23 | 154.05 | 4445 | NYSE | ESS | Tue, Apr 16, 2013 | 155.67 | 157.12 | 154.30 | 156.91 | 4444 | NYSE | ESS | Mon, Apr 15, 2013 | 157.26 | 157.78 | 154.56 | 155.01 | 4443 | NYSE | ESS | Fri, Apr 12, 2013 | 156.36 | 158.17 | 155.98 | 158.14 | 4442 | NYSE | ESS | Thu, Apr 11, 2013 | 155.47 | 157.40 | 155.14 | 156.72 | 4441 | NYSE | ESS | Wed, Apr 10, 2013 | 155.83 | 156.62 | 155.25 | 155.47 | 4440 | NYSE | ESS | Tue, Apr 9, 2013 | 156.00 | 157.02 | 152.64 | 155.80 | 4439 | NYSE | ESS | Mon, Apr 8, 2013 | 156.54 | 157.81 | 156.15 | 157.39 | 4438 | NYSE | ESS | Fri, Apr 5, 2013 | 154.61 | 157.22 | 154.50 | 156.62 | 4437 | NYSE | ESS | Thu, Apr 4, 2013 | 152.15 | 155.93 | 151.54 | 155.73 | 4436 | NYSE | ESS | Wed, Apr 3, 2013 | 152.88 | 152.88 | 151.11 | 151.90 | 4435 | NYSE | ESS | Tue, Apr 2, 2013 | 152.21 | 152.68 | 151.48 | 152.38 | 4434 | NYSE | ESS | Mon, Apr 1, 2013 | 150.50 | 151.75 | 149.67 | 151.50 | 4433 | NYSE | ESS | Thu, Mar 28, 2013 | 150.74 | 151.12 | 149.24 | 150.58 | 4432 | NYSE | ESS | Wed, Mar 27, 2013 | 150.02 | 150.97 | 149.80 | 150.85 | 4431 | NYSE | ESS | Tue, Mar 26, 2013 | 149.00 | 150.82 | 148.50 | 150.29 | 4430 | NYSE | ESS | Mon, Mar 25, 2013 | 150.21 | 150.25 | 148.93 | 149.49 | 4429 | NYSE | ESS | Fri, Mar 22, 2013 | 150.79 | 151.19 | 149.44 | 149.97 | 4428 | NYSE | ESS | Thu, Mar 21, 2013 | 150.97 | 152.09 | 150.00 | 150.29 | 4427 | NYSE | ESS | Wed, Mar 20, 2013 | 152.42 | 152.42 | 150.68 | 151.54 | 4426 | NYSE | ESS | Tue, Mar 19, 2013 | 151.83 | 152.94 | 151.23 | 152.05 | 4425 | NYSE | ESS | Mon, Mar 18, 2013 | 151.77 | 152.38 | 150.50 | 151.81 | 4424 | NYSE | ESS | Fri, Mar 15, 2013 | 151.22 | 152.67 | 150.75 | 152.59 | 4423 | NYSE | ESS | Thu, Mar 14, 2013 | 149.69 | 151.67 | 149.65 | 151.12 | 4422 | NYSE | ESS | Wed, Mar 13, 2013 | 149.88 | 150.78 | 148.87 | 149.98 | 4421 | NYSE | ESS | Tue, Mar 12, 2013 | 149.72 | 150.43 | 148.72 | 149.64 | 4420 | NYSE | ESS | Mon, Mar 11, 2013 | 150.04 | 150.18 | 148.97 | 149.89 | 4419 | NYSE | ESS | Fri, Mar 8, 2013 | 150.20 | 150.60 | 147.87 | 150.05 | 4418 | NYSE | ESS | Thu, Mar 7, 2013 | 150.80 | 151.36 | 149.11 | 149.62 | 4417 | NYSE | ESS | Wed, Mar 6, 2013 | 151.08 | 151.08 | 149.13 | 150.79 | 4416 | NYSE | ESS | Tue, Mar 5, 2013 | 148.82 | 150.80 | 147.97 | 150.80 | 4415 | NYSE | ESS | Mon, Mar 4, 2013 | 148.89 | 149.37 | 147.14 | 148.52 | 4414 | NYSE | ESS | Fri, Mar 1, 2013 | 148.50 | 149.49 | 147.06 | 149.24 | 4413 | NYSE | ESS | Thu, Feb 28, 2013 | 149.72 | 150.18 | 148.99 | 148.99 | 4412 | NYSE | ESS | Wed, Feb 27, 2013 | 149.73 | 150.59 | 149.12 | 149.74 | 4411 | NYSE | ESS | Tue, Feb 26, 2013 | 150.14 | 150.61 | 148.82 | 149.85 | 4410 | NYSE | ESS | Mon, Feb 25, 2013 | 151.47 | 151.90 | 149.44 | 149.44 | 4409 | NYSE | ESS | Fri, Feb 22, 2013 | 151.46 | 152.12 | 150.82 | 151.48 | 4408 | NYSE | ESS | Thu, Feb 21, 2013 | 152.53 | 153.11 | 150.94 | 151.26 | 4407 | NYSE | ESS | Wed, Feb 20, 2013 | 153.61 | 154.32 | 152.40 | 152.41 | 4406 | NYSE | ESS | Tue, Feb 19, 2013 | 152.28 | 153.66 | 151.63 | 153.65 | 4405 | NYSE | ESS | Fri, Feb 15, 2013 | 152.50 | 152.56 | 151.56 | 151.69 | 4404 | NYSE | ESS | Thu, Feb 14, 2013 | 152.60 | 153.53 | 152.06 | 152.49 | 4403 | NYSE | ESS | Wed, Feb 13, 2013 | 153.29 | 153.29 | 152.21 | 152.85 | 4402 | NYSE | ESS | Tue, Feb 12, 2013 | 152.07 | 152.88 | 151.62 | 152.65 | 4401 | NYSE | ESS | Mon, Feb 11, 2013 | 151.83 | 152.54 | 151.71 | 151.86 | 4400 | NYSE | ESS | Fri, Feb 8, 2013 | 151.07 | 152.28 | 150.69 | 151.86 | 4399 | NYSE | ESS | Thu, Feb 7, 2013 | 151.27 | 151.84 | 150.06 | 150.49 | 4398 | NYSE | ESS | Wed, Feb 6, 2013 | 152.60 | 153.66 | 151.13 | 151.21 | 4397 | NYSE | ESS | Tue, Feb 5, 2013 | 153.90 | 154.53 | 151.06 | 152.56 | 4396 | NYSE | ESS | Mon, Feb 4, 2013 | 153.99 | 154.70 | 152.94 | 153.59 | 4395 | NYSE | ESS | Fri, Feb 1, 2013 | 154.06 | 155.20 | 153.31 | 154.28 | 4394 | NYSE | ESS | Thu, Jan 31, 2013 | 153.71 | 154.46 | 151.92 | 153.78 | 4393 | NYSE | ESS | Wed, Jan 30, 2013 | 154.55 | 155.18 | 153.05 | 153.40 | 4392 | NYSE | ESS | Tue, Jan 29, 2013 | 154.29 | 155.29 | 154.21 | 155.05 | 4391 | NYSE | ESS | Mon, Jan 28, 2013 | 154.58 | 155.15 | 153.69 | 154.53 | 4390 | NYSE | ESS | Fri, Jan 25, 2013 | 154.73 | 155.36 | 153.62 | 154.27 | 4389 | NYSE | ESS | Thu, Jan 24, 2013 | 154.78 | 156.36 | 153.26 | 154.43 | 4388 | NYSE | ESS | Wed, Jan 23, 2013 | 153.67 | 155.08 | 153.47 | 154.42 | 4387 | NYSE | ESS | Tue, Jan 22, 2013 | 152.47 | 154.42 | 152.47 | 153.82 | 4386 | NYSE | ESS | Fri, Jan 18, 2013 | 153.00 | 153.17 | 151.98 | 152.80 | 4385 | NYSE | ESS | Thu, Jan 17, 2013 | 153.00 | 153.78 | 152.57 | 152.66 | 4384 | NYSE | ESS | Wed, Jan 16, 2013 | 153.13 | 153.43 | 152.48 | 152.82 | 4383 | NYSE | ESS | Tue, Jan 15, 2013 | 152.29 | 153.24 | 151.73 | 153.14 | 4382 | NYSE | ESS | Mon, Jan 14, 2013 | 151.14 | 152.20 | 151.14 | 151.85 | 4381 | NYSE | ESS | Fri, Jan 11, 2013 | 151.79 | 152.26 | 150.49 | 151.11 | 4380 | NYSE | ESS | Thu, Jan 10, 2013 | 152.36 | 152.75 | 150.49 | 151.26 | 4379 | NYSE | ESS | Wed, Jan 9, 2013 | 149.82 | 150.60 | 149.18 | 150.24 | 4378 | NYSE | ESS | Tue, Jan 8, 2013 | 149.00 | 150.00 | 149.00 | 149.68 | 4377 | NYSE | ESS | Mon, Jan 7, 2013 | 148.50 | 149.66 | 148.30 | 149.17 | 4376 | NYSE | ESS | Fri, Jan 4, 2013 | 148.94 | 149.22 | 148.21 | 148.92 | 4375 | NYSE | ESS | Thu, Jan 3, 2013 | 148.47 | 149.43 | 147.99 | 148.76 | 4374 | NYSE | ESS | Wed, Jan 2, 2013 | 148.58 | 148.93 | 147.28 | 148.25 | 4373 | NYSE | ESS | Mon, Dec 31, 2012 | 145.67 | 146.91 | 145.36 | 146.65 | 4372 | NYSE | ESS | Fri, Dec 28, 2012 | 146.33 | 147.52 | 145.55 | 146.07 | 4371 | NYSE | ESS | Thu, Dec 27, 2012 | 147.28 | 148.37 | 146.43 | 147.79 | 4370 | NYSE | ESS | Wed, Dec 26, 2012 | 147.58 | 147.58 | 146.16 | 146.81 | 4369 | NYSE | ESS | Mon, Dec 24, 2012 | 146.18 | 148.05 | 145.53 | 147.40 | 4368 | NYSE | ESS | Fri, Dec 21, 2012 | 145.23 | 149.99 | 145.23 | 146.23 | 4367 | NYSE | ESS | Thu, Dec 20, 2012 | 144.34 | 146.66 | 143.61 | 146.66 | 4366 | NYSE | ESS | Wed, Dec 19, 2012 | 144.20 | 145.19 | 143.70 | 143.90 | 4365 | NYSE | ESS | Tue, Dec 18, 2012 | 143.68 | 145.06 | 143.39 | 144.51 | 4364 | NYSE | ESS | Mon, Dec 17, 2012 | 143.73 | 144.44 | 143.10 | 143.64 | 4363 | NYSE | ESS | Fri, Dec 14, 2012 | 143.96 | 144.33 | 143.00 | 143.26 | 4362 | NYSE | ESS | Thu, Dec 13, 2012 | 143.88 | 144.16 | 143.05 | 143.38 | 4361 | NYSE | ESS | Wed, Dec 12, 2012 | 142.87 | 143.97 | 142.24 | 143.83 | 4360 | NYSE | ESS | Tue, Dec 11, 2012 | 142.98 | 143.38 | 142.15 | 143.03 | 4359 | NYSE | ESS | Mon, Dec 10, 2012 | 142.92 | 143.37 | 142.11 | 142.38 | 4358 | NYSE | ESS | Fri, Dec 7, 2012 | 142.18 | 143.05 | 142.18 | 142.62 | 4357 | NYSE | ESS | Thu, Dec 6, 2012 | 141.17 | 142.59 | 140.40 | 142.53 | 4356 | NYSE | ESS | Wed, Dec 5, 2012 | 142.14 | 142.47 | 140.11 | 140.72 | 4355 | NYSE | ESS | Tue, Dec 4, 2012 | 141.29 | 142.78 | 141.17 | 142.37 | 4354 | NYSE | ESS | Mon, Dec 3, 2012 | 141.16 | 142.17 | 140.63 | 141.52 | 4353 | NYSE | ESS | Fri, Nov 30, 2012 | 141.17 | 141.93 | 139.99 | 140.49 | 4352 | NYSE | ESS | Thu, Nov 29, 2012 | 141.28 | 141.67 | 139.24 | 140.52 | 4351 | NYSE | ESS | Wed, Nov 28, 2012 | 139.19 | 139.90 | 137.32 | 139.38 | 4350 | NYSE | ESS | Tue, Nov 27, 2012 | 138.71 | 141.73 | 137.50 | 140.05 | 4349 | NYSE | ESS | Mon, Nov 26, 2012 | 139.45 | 141.73 | 138.99 | 140.09 | 4348 | NYSE | ESS | Fri, Nov 23, 2012 | 139.37 | 140.39 | 139.03 | 140.24 | 4347 | NYSE | ESS | Wed, Nov 21, 2012 | 140.45 | 140.45 | 138.27 | 139.15 | 4346 | NYSE | ESS | Tue, Nov 20, 2012 | 139.63 | 140.42 | 138.28 | 140.02 | 4345 | NYSE | ESS | Mon, Nov 19, 2012 | 139.83 | 140.04 | 138.71 | 139.62 | 4344 | NYSE | ESS | Fri, Nov 16, 2012 | 138.01 | 139.19 | 136.38 | 138.48 | 4343 | NYSE | ESS | Thu, Nov 15, 2012 | 138.60 | 139.52 | 137.03 | 138.08 | 4342 | NYSE | ESS | Wed, Nov 14, 2012 | 141.52 | 141.69 | 138.51 | 138.91 | 4341 | NYSE | ESS | Tue, Nov 13, 2012 | 141.09 | 142.37 | 141.07 | 141.54 | 4340 | NYSE | ESS | Mon, Nov 12, 2012 | 143.21 | 143.32 | 140.47 | 141.59 | 4339 | NYSE | ESS | Fri, Nov 9, 2012 | 142.83 | 143.61 | 141.42 | 142.76 | 4338 | NYSE | ESS | Thu, Nov 8, 2012 | 145.17 | 145.65 | 143.14 | 143.25 | 4337 | NYSE | ESS | Wed, Nov 7, 2012 | 146.15 | 146.18 | 144.57 | 145.06 | 4336 | NYSE | ESS | Tue, Nov 6, 2012 | 147.85 | 148.21 | 145.59 | 146.37 | 4335 | NYSE | ESS | Mon, Nov 5, 2012 | 148.57 | 148.57 | 146.50 | 146.67 | 4334 | NYSE | ESS | Fri, Nov 2, 2012 | 148.28 | 150.71 | 147.92 | 148.34 | 4333 | NYSE | ESS | Thu, Nov 1, 2012 | 147.85 | 150.04 | 144.27 | 147.81 | 4332 | NYSE | ESS | Wed, Oct 31, 2012 | 144.62 | 150.00 | 144.01 | 150.00 | 4331 | NYSE | ESS | Fri, Oct 26, 2012 | 145.73 | 145.92 | 143.62 | 145.01 | 4330 | NYSE | ESS | Thu, Oct 25, 2012 | 146.10 | 147.00 | 143.76 | 145.00 | 4329 | NYSE | ESS | Wed, Oct 24, 2012 | 146.57 | 147.08 | 144.88 | 145.91 | 4328 | NYSE | ESS | Tue, Oct 23, 2012 | 146.03 | 146.41 | 144.91 | 145.83 | 4327 | NYSE | ESS | Mon, Oct 22, 2012 | 146.87 | 148.85 | 145.82 | 147.02 | 4326 | NYSE | ESS | Fri, Oct 19, 2012 | 148.28 | 150.19 | 147.99 | 148.14 | 4325 | NYSE | ESS | Thu, Oct 18, 2012 | 146.22 | 149.41 | 146.21 | 148.88 | 4324 | NYSE | ESS | Wed, Oct 17, 2012 | 148.89 | 148.89 | 145.88 | 146.02 | 4323 | NYSE | ESS | Tue, Oct 16, 2012 | 145.30 | 146.78 | 145.30 | 146.70 | 4322 | NYSE | ESS | Mon, Oct 15, 2012 | 145.58 | 145.93 | 144.17 | 145.60 | 4321 | NYSE | ESS | Fri, Oct 12, 2012 | 146.15 | 147.35 | 145.16 | 145.50 | 4320 | NYSE | ESS | Thu, Oct 11, 2012 | 146.66 | 147.99 | 146.04 | 146.07 | 4319 | NYSE | ESS | Wed, Oct 10, 2012 | 145.76 | 147.00 | 145.76 | 146.53 | 4318 | NYSE | ESS | Tue, Oct 9, 2012 | 147.07 | 147.91 | 145.68 | 145.74 | 4317 | NYSE | ESS | Mon, Oct 8, 2012 | 147.50 | 147.82 | 146.52 | 146.57 | 4316 | NYSE | ESS | Fri, Oct 5, 2012 | 148.04 | 148.76 | 147.65 | 147.84 | 4315 | NYSE | ESS | Thu, Oct 4, 2012 | 147.89 | 148.63 | 146.14 | 147.68 | 4314 | NYSE | ESS | Wed, Oct 3, 2012 | 148.33 | 149.07 | 147.43 | 147.48 | 4313 | NYSE | ESS | Tue, Oct 2, 2012 | 146.20 | 148.76 | 145.90 | 148.34 | 4312 | NYSE | ESS | Mon, Oct 1, 2012 | 148.21 | 148.79 | 144.44 | 146.22 | 4311 | NYSE | ESS | Fri, Sep 28, 2012 | 148.32 | 149.20 | 147.65 | 148.24 | 4310 | NYSE | ESS | Thu, Sep 27, 2012 | 149.17 | 150.45 | 148.03 | 148.89 | 4309 | NYSE | ESS | Wed, Sep 26, 2012 | 148.57 | 149.47 | 147.38 | 148.52 | 4308 | NYSE | ESS | Tue, Sep 25, 2012 | 151.56 | 152.24 | 149.25 | 149.25 | 4307 | NYSE | ESS | Mon, Sep 24, 2012 | 151.00 | 152.27 | 151.00 | 151.07 | 4306 | NYSE | ESS | Fri, Sep 21, 2012 | 152.42 | 152.58 | 150.96 | 151.53 | 4305 | NYSE | ESS | Thu, Sep 20, 2012 | 153.64 | 154.02 | 150.69 | 151.65 | 4304 | NYSE | ESS | Wed, Sep 19, 2012 | 154.31 | 154.93 | 153.89 | 154.07 | 4303 | NYSE | ESS | Tue, Sep 18, 2012 | 154.95 | 156.38 | 153.87 | 154.35 | 4302 | NYSE | ESS | Mon, Sep 17, 2012 | 155.37 | 155.92 | 154.68 | 154.74 | 4301 | NYSE | ESS | Fri, Sep 14, 2012 | 155.35 | 156.60 | 155.11 | 155.44 | 4300 | NYSE | ESS | Thu, Sep 13, 2012 | 153.38 | 155.13 | 152.60 | 155.13 | 4299 | NYSE | ESS | Wed, Sep 12, 2012 | 153.85 | 153.91 | 152.54 | 152.83 | 4298 | NYSE | ESS | Tue, Sep 11, 2012 | 153.40 | 154.07 | 152.74 | 153.62 | 4297 | NYSE | ESS | Mon, Sep 10, 2012 | 154.44 | 154.49 | 152.58 | 153.40 | 4296 | NYSE | ESS | Fri, Sep 7, 2012 | 154.40 | 155.69 | 154.12 | 154.70 | 4295 | NYSE | ESS | Thu, Sep 6, 2012 | 153.93 | 154.89 | 153.49 | 154.04 | 4294 | NYSE | ESS | Wed, Sep 5, 2012 | 153.88 | 154.80 | 152.69 | 153.49 | 4293 | NYSE | ESS | Tue, Sep 4, 2012 | 151.71 | 153.74 | 151.30 | 153.25 | 4292 | NYSE | ESS | Fri, Aug 31, 2012 | 152.26 | 152.26 | 150.25 | 151.98 | 4291 | NYSE | ESS | Thu, Aug 30, 2012 | 152.03 | 152.31 | 150.97 | 151.47 | 4290 | NYSE | ESS | Wed, Aug 29, 2012 | 153.41 | 153.84 | 152.25 | 152.40 | 4289 | NYSE | ESS | Tue, Aug 28, 2012 | 152.52 | 153.64 | 151.80 | 153.00 | 4288 | NYSE | ESS | Mon, Aug 27, 2012 | 152.82 | 153.23 | 151.60 | 152.76 | 4287 | NYSE | ESS | Fri, Aug 24, 2012 | 151.92 | 153.12 | 151.51 | 152.67 | 4286 | NYSE | ESS | Thu, Aug 23, 2012 | 151.34 | 153.38 | 150.58 | 152.05 | 4285 | NYSE | ESS | Wed, Aug 22, 2012 | 150.52 | 151.71 | 149.34 | 151.65 | 4284 | NYSE | ESS | Tue, Aug 21, 2012 | 149.96 | 150.83 | 149.69 | 150.55 | 4283 | NYSE | ESS | Mon, Aug 20, 2012 | 151.00 | 151.19 | 149.63 | 149.86 | 4282 | NYSE | ESS | Fri, Aug 17, 2012 | 150.58 | 151.66 | 150.39 | 150.90 | 4281 | NYSE | ESS | Thu, Aug 16, 2012 | 151.20 | 151.39 | 149.57 | 150.59 | 4280 | NYSE | ESS | Wed, Aug 15, 2012 | 150.71 | 151.23 | 150.23 | 151.05 | 4279 | NYSE | ESS | Tue, Aug 14, 2012 | 152.31 | 152.31 | 150.20 | 150.50 | 4278 | NYSE | ESS | Mon, Aug 13, 2012 | 151.21 | 151.98 | 150.49 | 151.48 | 4277 | NYSE | ESS | Fri, Aug 10, 2012 | 151.53 | 152.16 | 150.55 | 151.69 | 4276 | NYSE | ESS | Thu, Aug 9, 2012 | 150.45 | 152.12 | 149.62 | 151.28 | 4275 | NYSE | ESS | Wed, Aug 8, 2012 | 153.70 | 153.70 | 150.09 | 150.81 | 4274 | NYSE | ESS | Tue, Aug 7, 2012 | 155.73 | 156.27 | 153.18 | 153.50 | 4273 | NYSE | ESS | Mon, Aug 6, 2012 | 156.36 | 156.59 | 155.07 | 155.61 | 4272 | NYSE | ESS | Fri, Aug 3, 2012 | 157.41 | 157.93 | 155.52 | 155.94 | 4271 | NYSE | ESS | Thu, Aug 2, 2012 | 157.36 | 157.36 | 154.61 | 156.27 | 4270 | NYSE | ESS | Wed, Aug 1, 2012 | 157.17 | 159.28 | 156.01 | 156.40 | 4269 | NYSE | ESS | Tue, Jul 31, 2012 | 157.62 | 157.99 | 156.59 | 157.36 | 4268 | NYSE | ESS | Mon, Jul 30, 2012 | 156.90 | 158.35 | 156.90 | 157.68 | 4267 | NYSE | ESS | Fri, Jul 27, 2012 | 156.98 | 158.33 | 156.66 | 157.26 | 4266 | NYSE | ESS | Thu, Jul 26, 2012 | 159.19 | 159.69 | 155.20 | 156.47 | 4265 | NYSE | ESS | Wed, Jul 25, 2012 | 157.28 | 158.30 | 156.11 | 157.95 | 4264 | NYSE | ESS | Tue, Jul 24, 2012 | 156.23 | 157.67 | 155.65 | 156.53 | 4263 | NYSE | ESS | Mon, Jul 23, 2012 | 155.06 | 156.89 | 154.67 | 156.63 | 4262 | NYSE | ESS | Fri, Jul 20, 2012 | 156.63 | 157.99 | 156.15 | 156.82 | 4261 | NYSE | ESS | Thu, Jul 19, 2012 | 159.28 | 159.36 | 156.51 | 157.42 | 4260 | NYSE | ESS | Wed, Jul 18, 2012 | 159.60 | 160.30 | 158.66 | 158.93 | 4259 | NYSE | ESS | Tue, Jul 17, 2012 | 160.29 | 160.45 | 158.76 | 160.33 | 4258 | NYSE | ESS | Mon, Jul 16, 2012 | 159.17 | 160.64 | 159.07 | 159.62 | 4257 | NYSE | ESS | Fri, Jul 13, 2012 | 157.83 | 160.25 | 157.58 | 159.67 | 4256 | NYSE | ESS | Thu, Jul 12, 2012 | 155.02 | 158.16 | 154.03 | 157.34 | 4255 | NYSE | ESS | Wed, Jul 11, 2012 | 155.83 | 155.83 | 154.62 | 155.56 | 4254 | NYSE | ESS | Tue, Jul 10, 2012 | 157.49 | 158.20 | 155.38 | 156.02 | 4253 | NYSE | ESS | Mon, Jul 9, 2012 | 156.50 | 157.50 | 155.55 | 157.50 | 4252 | NYSE | ESS | Fri, Jul 6, 2012 | 154.43 | 156.91 | 154.43 | 156.87 | 4251 | NYSE | ESS | Thu, Jul 5, 2012 | 155.54 | 156.22 | 155.12 | 155.84 | 4250 | NYSE | ESS | Tue, Jul 3, 2012 | 155.87 | 157.02 | 155.14 | 155.85 | 4249 | NYSE | ESS | Mon, Jul 2, 2012 | 154.42 | 155.67 | 153.73 | 155.41 | 4248 | NYSE | ESS | Fri, Jun 29, 2012 | 153.85 | 154.21 | 152.78 | 153.92 | 4247 | NYSE | ESS | Thu, Jun 28, 2012 | 147.57 | 150.71 | 147.13 | 150.71 | 4246 | NYSE | ESS | Wed, Jun 27, 2012 | 150.02 | 150.76 | 148.90 | 149.08 | 4245 | NYSE | ESS | Tue, Jun 26, 2012 | 150.10 | 151.30 | 149.87 | 151.12 | 4244 | NYSE | ESS | Mon, Jun 25, 2012 | 147.77 | 150.31 | 147.20 | 150.21 | 4243 | NYSE | ESS | Fri, Jun 22, 2012 | 150.73 | 150.73 | 148.14 | 149.22 | 4242 | NYSE | ESS | Thu, Jun 21, 2012 | 152.60 | 152.60 | 149.44 | 149.91 | 4241 | NYSE | ESS | Wed, Jun 20, 2012 | 152.63 | 153.05 | 150.83 | 151.84 | 4240 | NYSE | ESS | Tue, Jun 19, 2012 | 152.39 | 153.56 | 151.47 | 152.46 | 4239 | NYSE | ESS | Mon, Jun 18, 2012 | 152.14 | 153.89 | 151.10 | 152.40 | 4238 | NYSE | ESS | Fri, Jun 15, 2012 | 152.29 | 152.81 | 151.01 | 152.40 | 4237 | NYSE | ESS | Thu, Jun 14, 2012 | 149.87 | 152.19 | 149.71 | 151.83 | 4236 | NYSE | ESS | Wed, Jun 13, 2012 | 149.67 | 151.06 | 148.44 | 149.58 | 4235 | NYSE | ESS | Tue, Jun 12, 2012 | 150.15 | 150.32 | 148.49 | 149.97 | 4234 | NYSE | ESS | Mon, Jun 11, 2012 | 154.58 | 154.81 | 149.11 | 149.34 | 4233 | NYSE | ESS | Fri, Jun 8, 2012 | 151.59 | 153.10 | 151.36 | 153.09 | 4232 | NYSE | ESS | Thu, Jun 7, 2012 | 155.40 | 155.40 | 151.29 | 151.43 | 4231 | NYSE | ESS | Wed, Jun 6, 2012 | 152.21 | 153.63 | 150.60 | 153.48 | 4230 | NYSE | ESS | Tue, Jun 5, 2012 | 146.49 | 151.10 | 146.05 | 150.60 | 4229 | NYSE | ESS | Mon, Jun 4, 2012 | 148.33 | 148.74 | 146.10 | 146.97 | 4228 | NYSE | ESS | Fri, Jun 1, 2012 | 147.95 | 149.97 | 147.75 | 147.96 | 4227 | NYSE | ESS | Thu, May 31, 2012 | 149.87 | 151.68 | 148.03 | 150.46 | 4226 | NYSE | ESS | Wed, May 30, 2012 | 151.47 | 151.56 | 148.75 | 149.05 | 4225 | NYSE | ESS | Tue, May 29, 2012 | 151.62 | 153.22 | 151.62 | 152.70 | 4224 | NYSE | ESS | Fri, May 25, 2012 | 152.30 | 152.82 | 150.68 | 151.30 | 4223 | NYSE | ESS | Thu, May 24, 2012 | 152.15 | 152.97 | 150.74 | 152.04 | 4222 | NYSE | ESS | Wed, May 23, 2012 | 151.00 | 152.11 | 149.91 | 152.00 | 4221 | NYSE | ESS | Tue, May 22, 2012 | 151.50 | 152.37 | 150.89 | 151.73 | 4220 | NYSE | ESS | Mon, May 21, 2012 | 150.35 | 151.58 | 149.18 | 151.25 | 4219 | NYSE | ESS | Fri, May 18, 2012 | 150.68 | 152.10 | 149.13 | 149.81 | 4218 | NYSE | ESS | Thu, May 17, 2012 | 154.08 | 154.38 | 150.02 | 150.07 | 4217 | NYSE | ESS | Wed, May 16, 2012 | 161.53 | 161.53 | 153.29 | 153.85 | 4216 | NYSE | ESS | Tue, May 15, 2012 | 156.50 | 156.94 | 154.76 | 155.34 | 4215 | NYSE | ESS | Mon, May 14, 2012 | 156.84 | 158.19 | 156.00 | 156.10 | 4214 | NYSE | ESS | Fri, May 11, 2012 | 157.10 | 158.13 | 156.23 | 157.87 | 4213 | NYSE | ESS | Thu, May 10, 2012 | 158.86 | 159.20 | 156.60 | 157.54 | 4212 | NYSE | ESS | Wed, May 9, 2012 | 157.19 | 158.69 | 156.74 | 158.05 | 4211 | NYSE | ESS | Tue, May 8, 2012 | 157.61 | 158.61 | 156.95 | 158.07 | 4210 | NYSE | ESS | Mon, May 7, 2012 | 155.49 | 158.65 | 155.49 | 158.16 | 4209 | NYSE | ESS | Fri, May 4, 2012 | 155.24 | 156.47 | 154.76 | 156.07 | 4208 | NYSE | ESS | Thu, May 3, 2012 | 158.10 | 159.19 | 155.93 | 156.29 | 4207 | NYSE | ESS | Wed, May 2, 2012 | 157.57 | 158.74 | 156.80 | 157.97 | 4206 | NYSE | ESS | Tue, May 1, 2012 | 157.99 | 160.26 | 157.43 | 158.74 | 4205 | NYSE | ESS | Mon, Apr 30, 2012 | 158.34 | 158.53 | 156.97 | 157.97 | 4204 | NYSE | ESS | Fri, Apr 27, 2012 | 159.56 | 159.56 | 157.62 | 158.74 | 4203 | NYSE | ESS | Thu, Apr 26, 2012 | 158.10 | 159.18 | 156.86 | 158.52 | 4202 | NYSE | ESS | Wed, Apr 25, 2012 | 159.17 | 159.96 | 157.80 | 158.08 | 4201 | NYSE | ESS | Tue, Apr 24, 2012 | 156.73 | 158.31 | 155.85 | 158.06 | 4200 | NYSE | ESS | Mon, Apr 23, 2012 | 154.56 | 156.47 | 154.42 | 156.29 | 4199 | NYSE | ESS | Fri, Apr 20, 2012 | 154.49 | 157.41 | 154.49 | 156.89 | 4198 | NYSE | ESS | Thu, Apr 19, 2012 | 153.55 | 154.59 | 153.16 | 154.28 | 4197 | NYSE | ESS | Wed, Apr 18, 2012 | 153.56 | 154.39 | 153.15 | 153.89 | 4196 | NYSE | ESS | Tue, Apr 17, 2012 | 154.25 | 154.53 | 152.81 | 154.09 | 4195 | NYSE | ESS | Mon, Apr 16, 2012 | 151.85 | 154.62 | 151.31 | 153.77 | 4194 | NYSE | ESS | Fri, Apr 13, 2012 | 150.81 | 151.94 | 149.98 | 150.88 | 4193 | NYSE | ESS | Thu, Apr 12, 2012 | 148.67 | 150.90 | 148.29 | 150.78 | 4192 | NYSE | ESS | Wed, Apr 11, 2012 | 148.29 | 148.98 | 147.49 | 148.96 | 4191 | NYSE | ESS | Tue, Apr 10, 2012 | 150.27 | 151.27 | 146.83 | 147.09 | 4190 | NYSE | ESS | Mon, Apr 9, 2012 | 149.11 | 150.63 | 148.20 | 149.62 | 4189 | NYSE | ESS | Thu, Apr 5, 2012 | 150.06 | 151.44 | 149.76 | 150.66 | 4188 | NYSE | ESS | Wed, Apr 4, 2012 | 150.53 | 151.52 | 150.38 | 150.72 | 4187 | NYSE | ESS | Tue, Apr 3, 2012 | 151.22 | 152.21 | 151.13 | 151.69 | 4186 | NYSE | ESS | Mon, Apr 2, 2012 | 151.35 | 152.00 | 150.61 | 151.12 | 4185 | NYSE | ESS | Fri, Mar 30, 2012 | 151.08 | 151.54 | 150.24 | 151.51 | 4184 | NYSE | ESS | Thu, Mar 29, 2012 | 147.16 | 150.34 | 147.16 | 149.91 | 4183 | NYSE | ESS | Wed, Mar 28, 2012 | 149.15 | 149.15 | 147.15 | 148.58 | 4182 | NYSE | ESS | Tue, Mar 27, 2012 | 149.97 | 150.42 | 149.08 | 149.70 | 4181 | NYSE | ESS | Mon, Mar 26, 2012 | 147.97 | 149.72 | 147.97 | 149.65 | 4180 | NYSE | ESS | Fri, Mar 23, 2012 | 146.21 | 148.14 | 145.64 | 146.93 | 4179 | NYSE | ESS | Thu, Mar 22, 2012 | 146.56 | 146.56 | 144.34 | 145.77 | 4178 | NYSE | ESS | Wed, Mar 21, 2012 | 148.91 | 148.91 | 146.99 | 147.15 | 4177 | NYSE | ESS | Tue, Mar 20, 2012 | 146.93 | 149.64 | 146.82 | 148.43 | 4176 | NYSE | ESS | Mon, Mar 19, 2012 | 147.34 | 148.33 | 146.59 | 148.00 | 4175 | NYSE | ESS | Fri, Mar 16, 2012 | 146.96 | 147.58 | 146.44 | 147.29 | 4174 | NYSE | ESS | Thu, Mar 15, 2012 | 147.30 | 147.60 | 145.95 | 146.84 | 4173 | NYSE | ESS | Wed, Mar 14, 2012 | 147.50 | 148.84 | 145.49 | 147.20 | 4172 | NYSE | ESS | Tue, Mar 13, 2012 | 146.85 | 148.81 | 146.85 | 148.74 | 4171 | NYSE | ESS | Mon, Mar 12, 2012 | 146.22 | 147.28 | 145.46 | 145.93 | 4170 | NYSE | ESS | Fri, Mar 9, 2012 | 143.21 | 146.92 | 142.92 | 146.51 | 4169 | NYSE | ESS | Thu, Mar 8, 2012 | 143.02 | 144.19 | 142.82 | 143.37 | 4168 | NYSE | ESS | Wed, Mar 7, 2012 | 142.10 | 143.61 | 140.60 | 143.12 | 4167 | NYSE | ESS | Tue, Mar 6, 2012 | 141.78 | 143.70 | 141.56 | 141.74 | 4166 | NYSE | ESS | Mon, Mar 5, 2012 | 140.50 | 143.78 | 140.18 | 143.00 | 4165 | NYSE | ESS | Fri, Mar 2, 2012 | 140.56 | 141.20 | 139.42 | 140.29 | 4164 | NYSE | ESS | Thu, Mar 1, 2012 | 140.30 | 141.41 | 139.82 | 140.83 | 4163 | NYSE | ESS | Wed, Feb 29, 2012 | 139.69 | 140.70 | 138.88 | 139.99 | 4162 | NYSE | ESS | Tue, Feb 28, 2012 | 140.97 | 141.44 | 138.17 | 138.61 | 4161 | NYSE | ESS | Mon, Feb 27, 2012 | 141.02 | 141.30 | 139.02 | 140.77 | 4160 | NYSE | ESS | Fri, Feb 24, 2012 | 140.18 | 142.09 | 139.32 | 141.20 | 4159 | NYSE | ESS | Thu, Feb 23, 2012 | 138.38 | 140.00 | 138.14 | 139.83 | 4158 | NYSE | ESS | Wed, Feb 22, 2012 | 139.36 | 140.42 | 137.91 | 138.20 | 4157 | NYSE | ESS | Tue, Feb 21, 2012 | 142.73 | 142.82 | 138.86 | 139.82 | 4156 | NYSE | ESS | Fri, Feb 17, 2012 | 142.57 | 144.04 | 141.65 | 143.68 | 4155 | NYSE | ESS | Thu, Feb 16, 2012 | 142.48 | 143.26 | 141.60 | 142.33 | 4154 | NYSE | ESS | Wed, Feb 15, 2012 | 142.62 | 142.92 | 141.27 | 141.58 | 4153 | NYSE | ESS | Tue, Feb 14, 2012 | 142.23 | 142.87 | 141.23 | 142.03 | 4152 | NYSE | ESS | Mon, Feb 13, 2012 | 143.88 | 144.47 | 142.30 | 142.76 | 4151 | NYSE | ESS | Fri, Feb 10, 2012 | 142.96 | 144.45 | 142.27 | 142.46 | 4150 | NYSE | ESS | Thu, Feb 9, 2012 | 145.32 | 146.60 | 143.33 | 143.74 | 4149 | NYSE | ESS | Wed, Feb 8, 2012 | 146.10 | 146.92 | 145.20 | 145.27 | 4148 | NYSE | ESS | Tue, Feb 7, 2012 | 145.97 | 147.37 | 145.56 | 146.26 | 4147 | NYSE | ESS | Mon, Feb 6, 2012 | 148.23 | 148.77 | 146.16 | 146.50 | 4146 | NYSE | ESS | Fri, Feb 3, 2012 | 147.81 | 149.12 | 146.15 | 149.11 | 4145 | NYSE | ESS | Thu, Feb 2, 2012 | 146.17 | 147.65 | 144.63 | 147.11 | 4144 | NYSE | ESS | Wed, Feb 1, 2012 | 144.44 | 147.29 | 144.09 | 147.29 | 4143 | NYSE | ESS | Tue, Jan 31, 2012 | 143.72 | 144.84 | 143.23 | 144.00 | 4142 | NYSE | ESS | Mon, Jan 30, 2012 | 143.25 | 143.60 | 141.72 | 143.57 | 4141 | NYSE | ESS | Fri, Jan 27, 2012 | 144.91 | 145.53 | 142.69 | 144.26 | 4140 | NYSE | ESS | Thu, Jan 26, 2012 | 144.81 | 146.31 | 144.28 | 145.60 | 4139 | NYSE | ESS | Wed, Jan 25, 2012 | 141.53 | 144.44 | 141.39 | 144.20 | 4138 | NYSE | ESS | Tue, Jan 24, 2012 | 139.42 | 141.94 | 139.18 | 141.84 | 4137 | NYSE | ESS | Mon, Jan 23, 2012 | 138.27 | 140.26 | 138.20 | 140.07 | 4136 | NYSE | ESS | Fri, Jan 20, 2012 | 139.34 | 139.34 | 137.27 | 138.10 | 4135 | NYSE | ESS | Thu, Jan 19, 2012 | 141.40 | 141.81 | 138.79 | 138.98 | 4134 | NYSE | ESS | Wed, Jan 18, 2012 | 141.70 | 143.40 | 140.34 | 140.84 | 4133 | NYSE | ESS | Tue, Jan 17, 2012 | 144.24 | 144.86 | 140.55 | 141.49 | 4132 | NYSE | ESS | Fri, Jan 13, 2012 | 136.43 | 141.78 | 136.43 | 141.13 | 4131 | NYSE | ESS | Thu, Jan 12, 2012 | 139.04 | 139.04 | 136.60 | 136.94 | 4130 | NYSE | ESS | Wed, Jan 11, 2012 | 139.22 | 140.27 | 137.78 | 138.62 | 4129 | NYSE | ESS | Tue, Jan 10, 2012 | 141.14 | 141.70 | 139.55 | 139.95 | 4128 | NYSE | ESS | Mon, Jan 9, 2012 | 140.12 | 140.43 | 138.90 | 139.47 | 4127 | NYSE | ESS | Fri, Jan 6, 2012 | 141.05 | 141.18 | 138.62 | 139.98 | 4126 | NYSE | ESS | Thu, Jan 5, 2012 | 137.77 | 140.87 | 137.06 | 140.57 | 4125 | NYSE | ESS | Wed, Jan 4, 2012 | 140.15 | 140.15 | 137.95 | 138.00 | 4124 | NYSE | ESS | Tue, Jan 3, 2012 | 142.86 | 145.55 | 138.74 | 140.31 | 4123 | NYSE | ESS | Fri, Dec 30, 2011 | 141.00 | 142.73 | 140.41 | 140.51 | 4122 | NYSE | ESS | Thu, Dec 29, 2011 | 140.20 | 142.46 | 140.20 | 140.58 | 4121 | NYSE | ESS | Wed, Dec 28, 2011 | 143.48 | 143.48 | 141.10 | 141.11 | 4120 | NYSE | ESS | Tue, Dec 27, 2011 | 141.79 | 144.97 | 141.48 | 143.42 | 4119 | NYSE | ESS | Fri, Dec 23, 2011 | 142.86 | 143.35 | 141.22 | 142.15 | 4118 | NYSE | ESS | Thu, Dec 22, 2011 | 140.09 | 142.85 | 140.09 | 141.78 | 4117 | NYSE | ESS | Wed, Dec 21, 2011 | 138.76 | 140.82 | 138.70 | 139.88 | 4116 | NYSE | ESS | Tue, Dec 20, 2011 | 137.98 | 139.60 | 137.11 | 139.30 | 4115 | NYSE | ESS | Mon, Dec 19, 2011 | 137.62 | 138.43 | 135.87 | 135.96 | 4114 | NYSE | ESS | Fri, Dec 16, 2011 | 136.60 | 139.24 | 136.26 | 137.54 | 4113 | NYSE | ESS | Thu, Dec 15, 2011 | 134.47 | 136.58 | 133.47 | 135.92 | 4112 | NYSE | ESS | Wed, Dec 14, 2011 | 131.18 | 134.22 | 131.18 | 132.94 | 4111 | NYSE | ESS | Tue, Dec 13, 2011 | 133.35 | 134.41 | 131.53 | 131.90 | 4110 | NYSE | ESS | Mon, Dec 12, 2011 | 133.53 | 133.75 | 131.32 | 132.19 | 4109 | NYSE | ESS | Fri, Dec 9, 2011 | 132.41 | 135.62 | 132.39 | 134.72 | 4108 | NYSE | ESS | Thu, Dec 8, 2011 | 133.58 | 134.37 | 131.95 | 132.20 | 4107 | NYSE | ESS | Wed, Dec 7, 2011 | 131.54 | 134.96 | 130.19 | 134.79 | 4106 | NYSE | ESS | Tue, Dec 6, 2011 | 132.89 | 132.96 | 130.89 | 132.03 | 4105 | NYSE | ESS | Mon, Dec 5, 2011 | 134.85 | 135.59 | 131.70 | 132.89 | 4104 | NYSE | ESS | Fri, Dec 2, 2011 | 134.63 | 135.96 | 133.21 | 133.47 | 4103 | NYSE | ESS | Thu, Dec 1, 2011 | 133.07 | 134.30 | 131.16 | 133.94 | 4102 | NYSE | ESS | Wed, Nov 30, 2011 | 129.40 | 132.87 | 128.19 | 132.85 | 4101 | NYSE | ESS | Tue, Nov 29, 2011 | 125.73 | 126.14 | 124.43 | 125.97 | 4100 | NYSE | ESS | Mon, Nov 28, 2011 | 127.70 | 127.70 | 123.90 | 124.91 | 4099 | NYSE | ESS | Fri, Nov 25, 2011 | 122.36 | 125.20 | 121.48 | 123.00 | 4098 | NYSE | ESS | Wed, Nov 23, 2011 | 124.90 | 124.93 | 122.15 | 122.34 | 4097 | NYSE | ESS | Tue, Nov 22, 2011 | 127.29 | 127.65 | 125.89 | 125.97 | 4096 | NYSE | ESS | Mon, Nov 21, 2011 | 128.95 | 128.95 | 126.33 | 127.16 | 4095 | NYSE | ESS | Fri, Nov 18, 2011 | 131.74 | 132.09 | 129.88 | 130.78 | 4094 | NYSE | ESS | Thu, Nov 17, 2011 | 134.37 | 134.41 | 130.32 | 130.65 | 4093 | NYSE | ESS | Wed, Nov 16, 2011 | 136.31 | 137.06 | 134.58 | 134.67 | 4092 | NYSE | ESS | Tue, Nov 15, 2011 | 134.18 | 137.52 | 133.89 | 136.70 | 4091 | NYSE | ESS | Mon, Nov 14, 2011 | 136.50 | 137.05 | 133.81 | 134.61 | 4090 | NYSE | ESS | Fri, Nov 11, 2011 | 135.32 | 137.92 | 134.55 | 137.17 | 4089 | NYSE | ESS | Thu, Nov 10, 2011 | 134.82 | 135.32 | 133.56 | 134.26 | 4088 | NYSE | ESS | Wed, Nov 9, 2011 | 135.59 | 137.10 | 132.67 | 132.95 | 4087 | NYSE | ESS | Tue, Nov 8, 2011 | 138.83 | 140.43 | 135.18 | 138.53 | 4086 | NYSE | ESS | Mon, Nov 7, 2011 | 137.58 | 139.43 | 135.57 | 137.93 | 4085 | NYSE | ESS | Fri, Nov 4, 2011 | 135.15 | 138.08 | 133.16 | 137.97 | 4084 | NYSE | ESS | Thu, Nov 3, 2011 | 124.80 | 138.41 | 124.80 | 136.16 | 4083 | NYSE | ESS | Wed, Nov 2, 2011 | 139.58 | 140.26 | 136.03 | 138.43 | 4082 | NYSE | ESS | Tue, Nov 1, 2011 | 139.36 | 143.36 | 137.17 | 137.33 | 4081 | NYSE | ESS | Mon, Oct 31, 2011 | 140.43 | 144.43 | 139.74 | 142.76 | 4080 | NYSE | ESS | Fri, Oct 28, 2011 | 146.81 | 148.44 | 141.77 | 142.68 | 4079 | NYSE | ESS | Thu, Oct 27, 2011 | 144.37 | 147.95 | 143.51 | 146.19 | 4078 | NYSE | ESS | Wed, Oct 26, 2011 | 142.03 | 142.08 | 137.62 | 140.90 | 4077 | NYSE | ESS | Tue, Oct 25, 2011 | 140.13 | 140.56 | 137.89 | 139.41 | 4076 | NYSE | ESS | Mon, Oct 24, 2011 | 136.70 | 140.39 | 135.45 | 140.15 | 4075 | NYSE | ESS | Fri, Oct 21, 2011 | 133.96 | 136.08 | 133.08 | 135.56 | 4074 | NYSE | ESS | Thu, Oct 20, 2011 | 134.79 | 134.79 | 129.81 | 132.56 | 4073 | NYSE | ESS | Wed, Oct 19, 2011 | 131.75 | 135.03 | 131.12 | 133.35 | 4072 | NYSE | ESS | Tue, Oct 18, 2011 | 128.09 | 133.05 | 127.75 | 132.50 | 4071 | NYSE | ESS | Mon, Oct 17, 2011 | 127.34 | 128.96 | 126.81 | 127.92 | 4070 | NYSE | ESS | Fri, Oct 14, 2011 | 126.82 | 128.78 | 125.89 | 128.39 | 4069 | NYSE | ESS | Thu, Oct 13, 2011 | 126.16 | 127.07 | 124.22 | 125.30 | 4068 | NYSE | ESS | Wed, Oct 12, 2011 | 124.32 | 129.19 | 124.04 | 127.36 | 4067 | NYSE | ESS | Tue, Oct 11, 2011 | 127.34 | 128.33 | 123.38 | 123.85 | 4066 | NYSE | ESS | Mon, Oct 10, 2011 | 123.34 | 128.72 | 123.34 | 128.67 | 4065 | NYSE | ESS | Fri, Oct 7, 2011 | 124.07 | 125.95 | 121.13 | 121.31 | 4064 | NYSE | ESS | Thu, Oct 6, 2011 | 119.63 | 123.87 | 118.58 | 123.82 | 4063 | NYSE | ESS | Wed, Oct 5, 2011 | 121.19 | 121.19 | 114.06 | 120.13 | 4062 | NYSE | ESS | Tue, Oct 4, 2011 | 112.54 | 121.31 | 111.25 | 121.10 | 4061 | NYSE | ESS | Mon, Oct 3, 2011 | 119.27 | 121.16 | 114.60 | 114.60 | 4060 | NYSE | ESS | Fri, Sep 30, 2011 | 121.56 | 123.15 | 120.00 | 120.04 | 4059 | NYSE | ESS | Thu, Sep 29, 2011 | 122.00 | 123.21 | 120.20 | 123.21 | 4058 | NYSE | ESS | Wed, Sep 28, 2011 | 123.25 | 124.61 | 120.00 | 120.23 | 4057 | NYSE | ESS | Tue, Sep 27, 2011 | 126.09 | 126.62 | 122.66 | 124.10 | 4056 | NYSE | ESS | Mon, Sep 26, 2011 | 124.81 | 124.82 | 122.32 | 124.29 | 4055 | NYSE | ESS | Fri, Sep 23, 2011 | 122.77 | 124.32 | 121.76 | 123.97 | 4054 | NYSE | ESS | Thu, Sep 22, 2011 | 124.10 | 126.27 | 122.16 | 123.18 | 4053 | NYSE | ESS | Wed, Sep 21, 2011 | 136.34 | 136.65 | 127.40 | 127.42 | 4052 | NYSE | ESS | Tue, Sep 20, 2011 | 138.91 | 139.22 | 136.28 | 136.28 | 4051 | NYSE | ESS | Mon, Sep 19, 2011 | 139.86 | 140.67 | 138.28 | 138.31 | 4050 | NYSE | ESS | Fri, Sep 16, 2011 | 141.56 | 142.65 | 139.61 | 142.42 | 4049 | NYSE | ESS | Thu, Sep 15, 2011 | 142.38 | 142.38 | 140.65 | 141.78 | 4048 | NYSE | ESS | Wed, Sep 14, 2011 | 141.92 | 142.25 | 138.83 | 141.11 | 4047 | NYSE | ESS | Tue, Sep 13, 2011 | 141.75 | 142.22 | 139.66 | 141.20 | 4046 | NYSE | ESS | Mon, Sep 12, 2011 | 139.04 | 140.90 | 138.69 | 140.90 | 4045 | NYSE | ESS | Fri, Sep 9, 2011 | 141.18 | 143.99 | 139.62 | 140.49 | 4044 | NYSE | ESS | Thu, Sep 8, 2011 | 143.52 | 145.40 | 142.31 | 144.16 | 4043 | NYSE | ESS | Wed, Sep 7, 2011 | 141.51 | 144.22 | 138.42 | 144.09 | 4042 | NYSE | ESS | Tue, Sep 6, 2011 | 135.43 | 140.28 | 135.11 | 139.23 | 4041 | NYSE | ESS | Fri, Sep 2, 2011 | 138.84 | 142.76 | 138.54 | 139.62 | 4040 | NYSE | ESS | Thu, Sep 1, 2011 | 143.69 | 144.04 | 140.69 | 141.02 | 4039 | NYSE | ESS | Wed, Aug 31, 2011 | 142.98 | 144.18 | 141.14 | 143.55 | 4038 | NYSE | ESS | Tue, Aug 30, 2011 | 141.08 | 143.21 | 139.73 | 142.09 | 4037 | NYSE | ESS | Mon, Aug 29, 2011 | 140.00 | 141.78 | 139.73 | 141.70 | 4036 | NYSE | ESS | Fri, Aug 26, 2011 | 134.89 | 138.91 | 132.21 | 138.50 | 4035 | NYSE | ESS | Thu, Aug 25, 2011 | 139.41 | 140.95 | 134.80 | 135.72 | 4034 | NYSE | ESS | Wed, Aug 24, 2011 | 136.05 | 138.98 | 135.81 | 138.92 | 4033 | NYSE | ESS | Tue, Aug 23, 2011 | 132.11 | 136.44 | 130.70 | 136.38 | 4032 | NYSE | ESS | Mon, Aug 22, 2011 | 133.85 | 135.21 | 130.69 | 131.83 | 4031 | NYSE | ESS | Fri, Aug 19, 2011 | 132.30 | 135.89 | 132.08 | 132.18 | 4030 | NYSE | ESS | Thu, Aug 18, 2011 | 136.13 | 137.05 | 132.91 | 134.30 | 4029 | NYSE | ESS | Wed, Aug 17, 2011 | 140.21 | 141.45 | 137.98 | 139.83 | 4028 | NYSE | ESS | Tue, Aug 16, 2011 | 138.96 | 140.75 | 138.14 | 139.50 | 4027 | NYSE | ESS | Mon, Aug 15, 2011 | 137.70 | 140.67 | 137.70 | 140.36 | 4026 | NYSE | ESS | Fri, Aug 12, 2011 | 139.34 | 140.76 | 136.10 | 136.66 | 4025 | NYSE | ESS | Thu, Aug 11, 2011 | 131.78 | 140.44 | 130.81 | 138.24 | 4024 | NYSE | ESS | Wed, Aug 10, 2011 | 129.83 | 137.22 | 129.24 | 130.80 | 4023 | NYSE | ESS | Tue, Aug 9, 2011 | 121.93 | 131.99 | 121.05 | 131.65 | 4022 | NYSE | ESS | Mon, Aug 8, 2011 | 119.15 | 126.00 | 119.15 | 120.75 | 4021 | NYSE | ESS | Fri, Aug 5, 2011 | 131.13 | 131.13 | 124.75 | 127.32 | 4020 | NYSE | ESS | Thu, Aug 4, 2011 | 133.10 | 135.54 | 129.87 | 129.89 | 4019 | NYSE | ESS | Wed, Aug 3, 2011 | 138.88 | 138.88 | 134.12 | 136.74 | 4018 | NYSE | ESS | Tue, Aug 2, 2011 | 140.85 | 141.70 | 138.25 | 139.01 | 4017 | NYSE | ESS | Mon, Aug 1, 2011 | 141.35 | 142.25 | 139.55 | 141.42 | 4016 | NYSE | ESS | Fri, Jul 29, 2011 | 137.34 | 140.82 | 135.65 | 140.36 | 4015 | NYSE | ESS | Thu, Jul 28, 2011 | 138.29 | 140.07 | 137.37 | 138.36 | 4014 | NYSE | ESS | Wed, Jul 27, 2011 | 142.05 | 142.48 | 138.93 | 139.07 | 4013 | NYSE | ESS | Tue, Jul 26, 2011 | 143.00 | 144.06 | 141.86 | 142.89 | 4012 | NYSE | ESS | Mon, Jul 25, 2011 | 142.32 | 144.24 | 141.47 | 142.88 | 4011 | NYSE | ESS | Fri, Jul 22, 2011 | 143.14 | 143.82 | 142.53 | 143.49 | 4010 | NYSE | ESS | Thu, Jul 21, 2011 | 143.25 | 144.25 | 142.34 | 142.78 | 4009 | NYSE | ESS | Wed, Jul 20, 2011 | 141.47 | 142.97 | 141.09 | 142.50 | 4008 | NYSE | ESS | Tue, Jul 19, 2011 | 140.47 | 141.67 | 140.06 | 141.20 | 4007 | NYSE | ESS | Mon, Jul 18, 2011 | 139.83 | 140.00 | 138.05 | 139.44 | 4006 | NYSE | ESS | Fri, Jul 15, 2011 | 139.30 | 140.26 | 138.43 | 139.98 | 4005 | NYSE | ESS | Thu, Jul 14, 2011 | 140.39 | 140.67 | 138.18 | 138.83 | 4004 | NYSE | ESS | Wed, Jul 13, 2011 | 142.90 | 143.02 | 139.89 | 139.97 | 4003 | NYSE | ESS | Tue, Jul 12, 2011 | 141.87 | 144.77 | 141.57 | 142.26 | 4002 | NYSE | ESS | Mon, Jul 11, 2011 | 142.27 | 142.51 | 140.79 | 141.94 | 4001 | NYSE | ESS | Fri, Jul 8, 2011 | 141.04 | 143.07 | 140.90 | 143.00 | 4000 | NYSE | ESS | Thu, Jul 7, 2011 | 142.82 | 143.14 | 141.98 | 142.81 | 3999 | NYSE | ESS | Wed, Jul 6, 2011 | 138.67 | 141.81 | 138.07 | 141.54 | 3998 | NYSE | ESS | Tue, Jul 5, 2011 | 137.77 | 139.09 | 136.79 | 138.93 | 3997 | NYSE | ESS | Fri, Jul 1, 2011 | 135.52 | 137.89 | 135.16 | 137.59 | 3996 | NYSE | ESS | Thu, Jun 30, 2011 | 134.20 | 135.51 | 133.84 | 135.29 | 3995 | NYSE | ESS | Wed, Jun 29, 2011 | 134.28 | 134.73 | 133.50 | 134.23 | 3994 | NYSE | ESS | Tue, Jun 28, 2011 | 132.77 | 133.73 | 131.71 | 133.73 | 3993 | NYSE | ESS | Mon, Jun 27, 2011 | 134.10 | 134.60 | 132.99 | 133.29 | 3992 | NYSE | ESS | Fri, Jun 24, 2011 | 133.14 | 134.40 | 133.03 | 133.96 | 3991 | NYSE | ESS | Thu, Jun 23, 2011 | 133.93 | 134.01 | 131.89 | 133.15 | 3990 | NYSE | ESS | Wed, Jun 22, 2011 | 136.45 | 137.59 | 135.58 | 135.80 | 3989 | NYSE | ESS | Tue, Jun 21, 2011 | 136.66 | 137.80 | 136.32 | 137.71 | 3988 | NYSE | ESS | Mon, Jun 20, 2011 | 134.28 | 137.30 | 133.92 | 136.29 | 3987 | NYSE | ESS | Fri, Jun 17, 2011 | 134.63 | 134.79 | 132.92 | 134.60 | 3986 | NYSE | ESS | Thu, Jun 16, 2011 | 132.57 | 133.77 | 131.23 | 133.12 | 3985 | NYSE | ESS | Wed, Jun 15, 2011 | 133.86 | 134.73 | 131.48 | 132.28 | 3984 | NYSE | ESS | Tue, Jun 14, 2011 | 134.87 | 135.75 | 134.24 | 135.05 | 3983 | NYSE | ESS | Mon, Jun 13, 2011 | 133.61 | 134.91 | 132.71 | 133.34 | 3982 | NYSE | ESS | Fri, Jun 10, 2011 | 136.03 | 136.26 | 133.30 | 133.51 | 3981 | NYSE | ESS | Thu, Jun 9, 2011 | 137.18 | 137.21 | 134.86 | 136.26 | 3980 | NYSE | ESS | Wed, Jun 8, 2011 | 136.99 | 138.31 | 136.45 | 136.53 | 3979 | NYSE | ESS | Tue, Jun 7, 2011 | 135.79 | 137.99 | 134.75 | 137.17 | 3978 | NYSE | ESS | Mon, Jun 6, 2011 | 135.67 | 135.82 | 134.45 | 134.77 | 3977 | NYSE | ESS | Fri, Jun 3, 2011 | 132.22 | 136.73 | 132.22 | 135.62 | 3976 | NYSE | ESS | Thu, Jun 2, 2011 | 134.12 | 135.30 | 133.53 | 133.60 | 3975 | NYSE | ESS | Wed, Jun 1, 2011 | 137.35 | 137.53 | 133.77 | 134.05 | 3974 | NYSE | ESS | Tue, May 31, 2011 | 136.15 | 137.90 | 135.60 | 137.61 | 3973 | NYSE | ESS | Fri, May 27, 2011 | 134.50 | 135.20 | 134.17 | 134.96 | 3972 | NYSE | ESS | Thu, May 26, 2011 | 133.31 | 134.66 | 132.54 | 134.60 | 3971 | NYSE | ESS | Wed, May 25, 2011 | 132.57 | 133.90 | 131.78 | 133.39 | 3970 | NYSE | ESS | Tue, May 24, 2011 | 131.76 | 132.53 | 131.37 | 132.19 | 3969 | NYSE | ESS | Mon, May 23, 2011 | 131.20 | 133.06 | 131.00 | 131.24 | 3968 | NYSE | ESS | Fri, May 20, 2011 | 134.33 | 134.73 | 132.37 | 132.72 | 3967 | NYSE | ESS | Thu, May 19, 2011 | 134.57 | 135.16 | 134.18 | 134.90 | 3966 | NYSE | ESS | Wed, May 18, 2011 | 134.71 | 135.37 | 133.33 | 134.60 | 3965 | NYSE | ESS | Tue, May 17, 2011 | 132.95 | 134.44 | 132.46 | 134.44 | 3964 | NYSE | ESS | Mon, May 16, 2011 | 133.23 | 134.89 | 132.64 | 133.65 | 3963 | NYSE | ESS | Fri, May 13, 2011 | 134.39 | 134.39 | 132.84 | 133.63 | 3962 | NYSE | ESS | Thu, May 12, 2011 | 134.47 | 134.76 | 133.24 | 134.09 | 3961 | NYSE | ESS | Wed, May 11, 2011 | 136.25 | 136.50 | 134.72 | 134.76 | 3960 | NYSE | ESS | Tue, May 10, 2011 | 134.49 | 136.84 | 134.20 | 136.64 | 3959 | NYSE | ESS | Mon, May 9, 2011 | 133.17 | 134.39 | 132.51 | 134.02 | 3958 | NYSE | ESS | Fri, May 6, 2011 | 134.04 | 134.56 | 132.23 | 132.97 | 3957 | NYSE | ESS | Thu, May 5, 2011 | 133.14 | 134.96 | 132.82 | 133.75 | 3956 | NYSE | ESS | Wed, May 4, 2011 | 134.10 | 135.07 | 133.32 | 133.41 | 3955 | NYSE | ESS | Tue, May 3, 2011 | 135.07 | 136.23 | 133.44 | 134.50 | 3954 | NYSE | ESS | Mon, May 2, 2011 | 136.35 | 136.79 | 134.91 | 135.52 | 3953 | NYSE | ESS | Fri, Apr 29, 2011 | 137.09 | 137.09 | 134.98 | 135.48 | 3952 | NYSE | ESS | Thu, Apr 28, 2011 | 133.93 | 137.40 | 133.93 | 137.03 | 3951 | NYSE | ESS | Wed, Apr 27, 2011 | 132.67 | 133.92 | 132.22 | 133.90 | 3950 | NYSE | ESS | Tue, Apr 26, 2011 | 131.13 | 132.84 | 130.58 | 132.68 | 3949 | NYSE | ESS | Mon, Apr 25, 2011 | 128.88 | 131.19 | 128.88 | 131.00 | 3948 | NYSE | ESS | Thu, Apr 21, 2011 | 128.45 | 129.14 | 127.35 | 129.09 | 3947 | NYSE | ESS | Wed, Apr 20, 2011 | 128.02 | 128.42 | 126.72 | 128.27 | 3946 | NYSE | ESS | Tue, Apr 19, 2011 | 126.00 | 126.92 | 125.64 | 126.84 | 3945 | NYSE | ESS | Mon, Apr 18, 2011 | 124.89 | 126.13 | 124.59 | 125.63 | 3944 | NYSE | ESS | Fri, Apr 15, 2011 | 124.32 | 126.62 | 123.65 | 126.60 | 3943 | NYSE | ESS | Thu, Apr 14, 2011 | 123.24 | 124.30 | 122.67 | 123.88 | 3942 | NYSE | ESS | Wed, Apr 13, 2011 | 124.20 | 124.68 | 123.30 | 123.49 | 3941 | NYSE | ESS | Tue, Apr 12, 2011 | 124.36 | 125.35 | 123.78 | 123.81 | 3940 | NYSE | ESS | Mon, Apr 11, 2011 | 125.26 | 126.29 | 124.19 | 124.96 | 3939 | NYSE | ESS | Fri, Apr 8, 2011 | 125.83 | 125.86 | 124.55 | 125.06 | 3938 | NYSE | ESS | Thu, Apr 7, 2011 | 126.07 | 126.24 | 124.68 | 125.16 | 3937 | NYSE | ESS | Wed, Apr 6, 2011 | 125.96 | 126.35 | 125.33 | 125.80 | 3936 | NYSE | ESS | Tue, Apr 5, 2011 | 125.21 | 126.36 | 124.54 | 125.80 | 3935 | NYSE | ESS | Mon, Apr 4, 2011 | 125.22 | 125.57 | 124.56 | 125.07 | 3934 | NYSE | ESS | Fri, Apr 1, 2011 | 124.32 | 125.73 | 124.12 | 124.95 | 3933 | NYSE | ESS | Thu, Mar 31, 2011 | 121.92 | 124.41 | 121.92 | 124.00 | 3932 | NYSE | ESS | Wed, Mar 30, 2011 | 121.21 | 122.46 | 120.59 | 122.02 | 3931 | NYSE | ESS | Tue, Mar 29, 2011 | 120.75 | 121.15 | 118.85 | 120.77 | 3930 | NYSE | ESS | Mon, Mar 28, 2011 | 122.33 | 122.39 | 121.28 | 121.55 | 3929 | NYSE | ESS | Fri, Mar 25, 2011 | 120.42 | 122.65 | 120.09 | 122.05 | 3928 | NYSE | ESS | Thu, Mar 24, 2011 | 120.34 | 120.76 | 118.62 | 120.27 | 3927 | NYSE | ESS | Wed, Mar 23, 2011 | 121.31 | 121.54 | 118.78 | 119.71 | 3926 | NYSE | ESS | Tue, Mar 22, 2011 | 121.86 | 122.07 | 120.81 | 121.12 | 3925 | NYSE | ESS | Mon, Mar 21, 2011 | 122.73 | 123.15 | 121.44 | 121.51 | 3924 | NYSE | ESS | Fri, Mar 18, 2011 | 121.24 | 122.76 | 120.69 | 121.04 | 3923 | NYSE | ESS | Thu, Mar 17, 2011 | 120.59 | 120.85 | 119.21 | 120.44 | 3922 | NYSE | ESS | Wed, Mar 16, 2011 | 119.52 | 119.75 | 118.29 | 119.10 | 3921 | NYSE | ESS | Tue, Mar 15, 2011 | 114.86 | 120.67 | 114.83 | 119.80 | 3920 | NYSE | ESS | Mon, Mar 14, 2011 | 118.48 | 119.43 | 118.03 | 118.89 | 3919 | NYSE | ESS | Fri, Mar 11, 2011 | 116.83 | 119.59 | 116.60 | 119.30 | 3918 | NYSE | ESS | Thu, Mar 10, 2011 | 117.91 | 118.38 | 117.16 | 117.33 | 3917 | NYSE | ESS | Wed, Mar 9, 2011 | 118.28 | 119.37 | 117.70 | 118.80 | 3916 | NYSE | ESS | Tue, Mar 8, 2011 | 117.26 | 119.71 | 116.66 | 118.86 | 3915 | NYSE | ESS | Mon, Mar 7, 2011 | 118.61 | 118.95 | 116.62 | 116.75 | 3914 | NYSE | ESS | Fri, Mar 4, 2011 | 119.29 | 119.37 | 117.27 | 118.02 | 3913 | NYSE | ESS | Thu, Mar 3, 2011 | 119.62 | 120.34 | 118.49 | 118.87 | 3912 | NYSE | ESS | Wed, Mar 2, 2011 | 120.49 | 121.15 | 118.19 | 118.30 | 3911 | NYSE | ESS | Tue, Mar 1, 2011 | 123.71 | 123.78 | 120.35 | 120.38 | 3910 | NYSE | ESS | Mon, Feb 28, 2011 | 122.07 | 124.07 | 120.90 | 123.78 | 3909 | NYSE | ESS | Fri, Feb 25, 2011 | 117.84 | 121.31 | 117.84 | 121.10 | 3908 | NYSE | ESS | Thu, Feb 24, 2011 | 117.31 | 117.94 | 116.64 | 117.51 | 3907 | NYSE | ESS | Wed, Feb 23, 2011 | 117.58 | 118.33 | 116.67 | 117.50 | 3906 | NYSE | ESS | Tue, Feb 22, 2011 | 117.25 | 118.77 | 116.77 | 117.72 | 3905 | NYSE | ESS | Fri, Feb 18, 2011 | 116.04 | 117.42 | 116.04 | 117.14 | 3904 | NYSE | ESS | Thu, Feb 17, 2011 | 116.19 | 116.75 | 114.98 | 115.72 | 3903 | NYSE | ESS | Wed, Feb 16, 2011 | 117.08 | 117.75 | 115.27 | 116.14 | 3902 | NYSE | ESS | Tue, Feb 15, 2011 | 115.09 | 117.21 | 114.90 | 116.42 | 3901 | NYSE | ESS | Mon, Feb 14, 2011 | 116.00 | 116.64 | 114.98 | 116.54 | 3900 | NYSE | ESS | Fri, Feb 11, 2011 | 115.47 | 116.03 | 114.29 | 115.90 | 3899 | NYSE | ESS | Thu, Feb 10, 2011 | 115.06 | 116.04 | 114.63 | 115.66 | 3898 | NYSE | ESS | Wed, Feb 9, 2011 | 113.97 | 115.55 | 113.77 | 115.32 | 3897 | NYSE | ESS | Tue, Feb 8, 2011 | 113.64 | 114.16 | 113.59 | 114.13 | 3896 | NYSE | ESS | Mon, Feb 7, 2011 | 112.78 | 114.00 | 112.61 | 113.87 | 3895 | NYSE | ESS | Fri, Feb 4, 2011 | 115.58 | 115.58 | 109.98 | 112.52 | 3894 | NYSE | ESS | Thu, Feb 3, 2011 | 115.26 | 117.12 | 115.26 | 117.00 | 3893 | NYSE | ESS | Wed, Feb 2, 2011 | 115.60 | 116.77 | 115.43 | 115.52 | 3892 | NYSE | ESS | Tue, Feb 1, 2011 | 116.85 | 116.85 | 114.57 | 115.99 | 3891 | NYSE | ESS | Mon, Jan 31, 2011 | 115.18 | 116.61 | 114.98 | 116.00 | 3890 | NYSE | ESS | Fri, Jan 28, 2011 | 116.28 | 116.86 | 114.46 | 114.66 | 3889 | NYSE | ESS | Thu, Jan 27, 2011 | 115.81 | 116.92 | 114.80 | 116.47 | 3888 | NYSE | ESS | Wed, Jan 26, 2011 | 115.88 | 116.08 | 114.44 | 115.49 | 3887 | NYSE | ESS | Tue, Jan 25, 2011 | 112.78 | 115.48 | 112.40 | 115.46 | 3886 | NYSE | ESS | Mon, Jan 24, 2011 | 110.98 | 113.88 | 110.98 | 113.36 | 3885 | NYSE | ESS | Fri, Jan 21, 2011 | 111.88 | 111.88 | 110.14 | 111.08 | 3884 | NYSE | ESS | Thu, Jan 20, 2011 | 112.07 | 113.26 | 110.28 | 110.77 | 3883 | NYSE | ESS | Wed, Jan 19, 2011 | 113.38 | 113.92 | 111.77 | 112.33 | 3882 | NYSE | ESS | Tue, Jan 18, 2011 | 113.71 | 115.22 | 112.96 | 114.71 | 3881 | NYSE | ESS | Fri, Jan 14, 2011 | 113.28 | 113.84 | 112.90 | 113.59 | 3880 | NYSE | ESS | Thu, Jan 13, 2011 | 114.01 | 114.26 | 112.74 | 113.24 | 3879 | NYSE | ESS | Wed, Jan 12, 2011 | 114.30 | 114.45 | 113.31 | 113.85 | 3878 | NYSE | ESS | Tue, Jan 11, 2011 | 113.85 | 114.10 | 112.34 | 113.20 | 3877 | NYSE | ESS | Mon, Jan 10, 2011 | 113.61 | 114.57 | 112.56 | 113.36 | 3876 | NYSE | ESS | Fri, Jan 7, 2011 | 115.67 | 116.41 | 113.40 | 113.66 | 3875 | NYSE | ESS | Thu, Jan 6, 2011 | 116.98 | 117.37 | 115.29 | 115.37 | 3874 | NYSE | ESS | Wed, Jan 5, 2011 | 115.13 | 116.85 | 115.01 | 116.10 | 3873 | NYSE | ESS | Tue, Jan 4, 2011 | 118.54 | 118.54 | 114.96 | 115.30 | 3872 | NYSE | ESS | Mon, Jan 3, 2011 | 115.00 | 117.34 | 114.51 | 117.19 | 3871 | NYSE | ESS | Fri, Dec 31, 2010 | 114.11 | 115.12 | 114.00 | 114.22 | 3870 | NYSE | ESS | Thu, Dec 30, 2010 | 114.19 | 114.75 | 113.65 | 114.15 | 3869 | NYSE | ESS | Wed, Dec 29, 2010 | 115.60 | 115.68 | 114.39 | 114.90 | 3868 | NYSE | ESS | Tue, Dec 28, 2010 | 115.23 | 115.52 | 114.37 | 115.21 | 3867 | NYSE | ESS | Mon, Dec 27, 2010 | 113.26 | 115.15 | 113.26 | 114.95 | 3866 | NYSE | ESS | Thu, Dec 23, 2010 | 114.06 | 115.15 | 113.49 | 113.58 | 3865 | NYSE | ESS | Wed, Dec 22, 2010 | 113.01 | 114.88 | 112.70 | 114.04 | 3864 | NYSE | ESS | Tue, Dec 21, 2010 | 111.73 | 113.16 | 111.40 | 113.03 | 3863 | NYSE | ESS | Mon, Dec 20, 2010 | 110.48 | 111.71 | 110.15 | 111.49 | 3862 | NYSE | ESS | Fri, Dec 17, 2010 | 110.66 | 111.17 | 109.98 | 110.17 | 3861 | NYSE | ESS | Thu, Dec 16, 2010 | 110.92 | 111.19 | 109.83 | 110.55 | 3860 | NYSE | ESS | Wed, Dec 15, 2010 | 111.97 | 112.65 | 110.58 | 110.59 | 3859 | NYSE | ESS | Tue, Dec 14, 2010 | 113.05 | 114.30 | 111.72 | 111.99 | 3858 | NYSE | ESS | Mon, Dec 13, 2010 | 112.96 | 113.58 | 112.39 | 113.20 | 3857 | NYSE | ESS | Fri, Dec 10, 2010 | 110.60 | 113.67 | 110.60 | 112.73 | 3856 | NYSE | ESS | Thu, Dec 9, 2010 | 113.18 | 113.25 | 110.12 | 110.46 | 3855 | NYSE | ESS | Wed, Dec 8, 2010 | 115.15 | 115.47 | 112.13 | 112.65 | 3854 | NYSE | ESS | Tue, Dec 7, 2010 | 115.50 | 116.23 | 114.62 | 115.06 | 3853 | NYSE | ESS | Mon, Dec 6, 2010 | 113.66 | 114.94 | 113.32 | 114.37 | 3852 | NYSE | ESS | Fri, Dec 3, 2010 | 113.91 | 114.52 | 113.02 | 113.98 | 3851 | NYSE | ESS | Thu, Dec 2, 2010 | 113.45 | 114.46 | 113.45 | 114.22 | 3850 | NYSE | ESS | Wed, Dec 1, 2010 | 112.78 | 113.48 | 111.71 | 113.21 | 3849 | NYSE | ESS | Tue, Nov 30, 2010 | 109.33 | 111.77 | 109.33 | 110.84 | 3848 | NYSE | ESS | Mon, Nov 29, 2010 | 109.28 | 110.90 | 108.99 | 110.55 | 3847 | NYSE | ESS | Fri, Nov 26, 2010 | 109.44 | 110.40 | 109.40 | 109.76 | 3846 | NYSE | ESS | Wed, Nov 24, 2010 | 109.37 | 110.95 | 109.37 | 110.34 | 3845 | NYSE | ESS | Tue, Nov 23, 2010 | 107.90 | 108.95 | 107.76 | 108.40 | 3844 | NYSE | ESS | Mon, Nov 22, 2010 | 108.46 | 109.89 | 108.20 | 109.19 | 3843 | NYSE | ESS | Fri, Nov 19, 2010 | 108.44 | 109.19 | 107.34 | 108.91 | 3842 | NYSE | ESS | Thu, Nov 18, 2010 | 109.19 | 109.42 | 108.13 | 108.64 | 3841 | NYSE | ESS | Wed, Nov 17, 2010 | 107.09 | 108.51 | 106.08 | 107.69 | 3840 | NYSE | ESS | Tue, Nov 16, 2010 | 110.32 | 110.47 | 105.60 | 106.82 | 3839 | NYSE | ESS | Mon, Nov 15, 2010 | 111.47 | 113.30 | 110.88 | 110.91 | 3838 | NYSE | ESS | Fri, Nov 12, 2010 | 111.36 | 112.79 | 110.91 | 111.24 | 3837 | NYSE | ESS | Thu, Nov 11, 2010 | 111.42 | 112.68 | 110.84 | 112.04 | 3836 | NYSE | ESS | Wed, Nov 10, 2010 | 110.31 | 112.32 | 110.31 | 112.11 | 3835 | NYSE | ESS | Tue, Nov 9, 2010 | 115.68 | 115.68 | 109.38 | 110.03 | 3834 | NYSE | ESS | Mon, Nov 8, 2010 | 116.65 | 116.66 | 114.26 | 115.24 | 3833 | NYSE | ESS | Fri, Nov 5, 2010 | 116.01 | 117.12 | 114.36 | 116.94 | 3832 | NYSE | ESS | Thu, Nov 4, 2010 | 113.61 | 116.06 | 112.36 | 116.05 | 3831 | NYSE | ESS | Wed, Nov 3, 2010 | 113.65 | 114.50 | 112.75 | 113.36 | 3830 | NYSE | ESS | Tue, Nov 2, 2010 | 114.19 | 114.61 | 113.04 | 113.55 | 3829 | NYSE | ESS | Mon, Nov 1, 2010 | 113.45 | 115.03 | 113.06 | 113.63 | 3828 | NYSE | ESS | Fri, Oct 29, 2010 | 112.28 | 113.57 | 112.28 | 112.96 | 3827 | NYSE | ESS | Thu, Oct 28, 2010 | 114.44 | 114.52 | 111.86 | 112.65 | 3826 | NYSE | ESS | Wed, Oct 27, 2010 | 114.11 | 114.71 | 113.43 | 113.97 | 3825 | NYSE | ESS | Tue, Oct 26, 2010 | 115.39 | 115.74 | 114.40 | 114.77 | 3824 | NYSE | ESS | Mon, Oct 25, 2010 | 116.20 | 116.99 | 115.74 | 116.06 | 3823 | NYSE | ESS | Fri, Oct 22, 2010 | 115.72 | 115.94 | 114.63 | 115.76 | 3822 | NYSE | ESS | Thu, Oct 21, 2010 | 115.54 | 116.20 | 114.99 | 115.57 | 3821 | NYSE | ESS | Wed, Oct 20, 2010 | 113.10 | 116.18 | 113.10 | 115.17 | 3820 | NYSE | ESS | Tue, Oct 19, 2010 | 110.97 | 113.54 | 110.96 | 112.72 | 3819 | NYSE | ESS | Mon, Oct 18, 2010 | 111.32 | 112.93 | 111.32 | 112.92 | 3818 | NYSE | ESS | Fri, Oct 15, 2010 | 112.28 | 113.05 | 111.28 | 111.32 | 3817 | NYSE | ESS | Thu, Oct 14, 2010 | 111.60 | 112.57 | 111.00 | 111.60 | 3816 | NYSE | ESS | Wed, Oct 13, 2010 | 112.14 | 112.79 | 111.43 | 112.02 | 3815 | NYSE | ESS | Tue, Oct 12, 2010 | 110.37 | 111.81 | 109.97 | 111.48 | 3814 | NYSE | ESS | Mon, Oct 11, 2010 | 110.09 | 110.35 | 109.70 | 110.06 | 3813 | NYSE | ESS | Fri, Oct 8, 2010 | 110.09 | 110.32 | 109.13 | 109.81 | 3812 | NYSE | ESS | Thu, Oct 7, 2010 | 109.87 | 110.34 | 109.42 | 109.86 | 3811 | NYSE | ESS | Wed, Oct 6, 2010 | 110.11 | 110.75 | 108.81 | 109.47 | 3810 | NYSE | ESS | Tue, Oct 5, 2010 | 110.34 | 110.60 | 109.10 | 110.60 | 3809 | NYSE | ESS | Mon, Oct 4, 2010 | 108.75 | 109.80 | 108.56 | 109.69 | 3808 | NYSE | ESS | Fri, Oct 1, 2010 | 110.63 | 110.63 | 107.60 | 109.08 | 3807 | NYSE | ESS | Thu, Sep 30, 2010 | 109.35 | 111.04 | 108.90 | 109.44 | 3806 | NYSE | ESS | Wed, Sep 29, 2010 | 108.03 | 108.74 | 107.00 | 108.49 | 3805 | NYSE | ESS | Tue, Sep 28, 2010 | 108.23 | 108.46 | 106.38 | 108.23 | 3804 | NYSE | ESS | Mon, Sep 27, 2010 | 110.80 | 110.80 | 107.79 | 108.60 | 3803 | NYSE | ESS | Fri, Sep 24, 2010 | 109.41 | 110.85 | 109.06 | 110.57 | 3802 | NYSE | ESS | Thu, Sep 23, 2010 | 109.42 | 110.49 | 107.66 | 107.66 | 3801 | NYSE | ESS | Wed, Sep 22, 2010 | 111.60 | 112.82 | 110.38 | 110.63 | 3800 | NYSE | ESS | Tue, Sep 21, 2010 | 114.76 | 114.76 | 111.90 | 111.95 | 3799 | NYSE | ESS | Mon, Sep 20, 2010 | 110.89 | 115.08 | 110.89 | 114.72 | 3798 | NYSE | ESS | Fri, Sep 17, 2010 | 110.00 | 110.95 | 109.37 | 110.75 | 3797 | NYSE | ESS | Thu, Sep 16, 2010 | 110.14 | 111.04 | 109.49 | 109.50 | 3796 | NYSE | ESS | Wed, Sep 15, 2010 | 109.25 | 110.89 | 109.16 | 110.38 | 3795 | NYSE | ESS | Tue, Sep 14, 2010 | 110.60 | 110.89 | 109.68 | 109.83 | 3794 | NYSE | ESS | Mon, Sep 13, 2010 | 110.28 | 111.18 | 109.93 | 110.93 | 3793 | NYSE | ESS | Fri, Sep 10, 2010 | 108.90 | 109.70 | 108.31 | 109.49 | 3792 | NYSE | ESS | Thu, Sep 9, 2010 | 110.43 | 110.43 | 108.01 | 108.40 | 3791 | NYSE | ESS | Wed, Sep 8, 2010 | 110.35 | 110.79 | 108.77 | 108.97 | 3790 | NYSE | ESS | Tue, Sep 7, 2010 | 110.10 | 111.29 | 109.66 | 109.97 | 3789 | NYSE | ESS | Fri, Sep 3, 2010 | 110.50 | 111.06 | 109.60 | 110.66 | 3788 | NYSE | ESS | Thu, Sep 2, 2010 | 108.87 | 109.87 | 108.51 | 109.82 | 3787 | NYSE | ESS | Wed, Sep 1, 2010 | 107.58 | 109.14 | 106.86 | 109.12 | 3786 | NYSE | ESS | Tue, Aug 31, 2010 | 103.05 | 105.86 | 102.61 | 105.77 | 3785 | NYSE | ESS | Mon, Aug 30, 2010 | 104.44 | 105.76 | 103.24 | 103.30 | 3784 | NYSE | ESS | Fri, Aug 27, 2010 | 104.32 | 105.53 | 102.09 | 105.02 | 3783 | NYSE | ESS | Thu, Aug 26, 2010 | 104.23 | 105.33 | 102.99 | 103.55 | 3782 | NYSE | ESS | Wed, Aug 25, 2010 | 101.32 | 104.14 | 101.16 | 103.86 | 3781 | NYSE | ESS | Tue, Aug 24, 2010 | 100.67 | 102.60 | 100.27 | 102.07 | 3780 | NYSE | ESS | Mon, Aug 23, 2010 | 102.87 | 103.55 | 101.95 | 101.95 | 3779 | NYSE | ESS | Fri, Aug 20, 2010 | 101.89 | 102.63 | 101.46 | 102.51 | 3778 | NYSE | ESS | Thu, Aug 19, 2010 | 103.71 | 104.05 | 101.97 | 102.42 | 3777 | NYSE | ESS | Wed, Aug 18, 2010 | 104.30 | 105.31 | 103.31 | 104.21 | 3776 | NYSE | ESS | Tue, Aug 17, 2010 | 102.69 | 104.96 | 102.36 | 104.19 | 3775 | NYSE | ESS | Mon, Aug 16, 2010 | 101.81 | 103.41 | 100.57 | 101.66 | 3774 | NYSE | ESS | Fri, Aug 13, 2010 | 102.27 | 103.42 | 102.01 | 102.58 | 3773 | NYSE | ESS | Thu, Aug 12, 2010 | 102.18 | 103.81 | 101.80 | 102.56 | 3772 | NYSE | ESS | Wed, Aug 11, 2010 | 105.50 | 105.63 | 103.03 | 103.85 | 3771 | NYSE | ESS | Tue, Aug 10, 2010 | 106.25 | 108.00 | 105.90 | 106.77 | 3770 | NYSE | ESS | Mon, Aug 9, 2010 | 106.47 | 107.52 | 105.79 | 107.27 | 3769 | NYSE | ESS | Fri, Aug 6, 2010 | 105.29 | 106.31 | 103.96 | 106.04 | 3768 | NYSE | ESS | Thu, Aug 5, 2010 | 106.83 | 108.25 | 106.23 | 106.37 | 3767 | NYSE | ESS | Wed, Aug 4, 2010 | 107.17 | 107.54 | 104.96 | 107.05 | 3766 | NYSE | ESS | Tue, Aug 3, 2010 | 108.22 | 108.22 | 106.50 | 107.11 | 3765 | NYSE | ESS | Mon, Aug 2, 2010 | 106.74 | 108.21 | 106.34 | 108.00 | 3764 | NYSE | ESS | Fri, Jul 30, 2010 | 103.38 | 106.10 | 103.11 | 105.11 | 3763 | NYSE | ESS | Thu, Jul 29, 2010 | 107.74 | 108.12 | 103.53 | 104.64 | 3762 | NYSE | ESS | Wed, Jul 28, 2010 | 107.17 | 108.16 | 105.92 | 107.03 | 3761 | NYSE | ESS | Tue, Jul 27, 2010 | 107.43 | 107.99 | 105.91 | 107.34 | 3760 | NYSE | ESS | Mon, Jul 26, 2010 | 104.78 | 106.87 | 104.01 | 106.60 | 3759 | NYSE | ESS | Fri, Jul 23, 2010 | 103.83 | 104.65 | 102.04 | 104.63 | 3758 | NYSE | ESS | Thu, Jul 22, 2010 | 102.13 | 104.73 | 102.10 | 104.55 | 3757 | NYSE | ESS | Wed, Jul 21, 2010 | 103.70 | 104.17 | 100.55 | 100.91 | 3756 | NYSE | ESS | Tue, Jul 20, 2010 | 100.25 | 103.42 | 100.00 | 103.38 | 3755 | NYSE | ESS | Mon, Jul 19, 2010 | 101.35 | 103.30 | 99.70 | 102.76 | 3754 | NYSE | ESS | Fri, Jul 16, 2010 | 103.68 | 104.09 | 100.48 | 100.96 | 3753 | NYSE | ESS | Thu, Jul 15, 2010 | 104.82 | 104.82 | 101.57 | 104.15 | 3752 | NYSE | ESS | Wed, Jul 14, 2010 | 105.23 | 105.54 | 103.29 | 104.04 | 3751 | NYSE | ESS | Tue, Jul 13, 2010 | 104.42 | 105.75 | 103.99 | 105.58 | 3750 | NYSE | ESS | Mon, Jul 12, 2010 | 102.90 | 103.88 | 102.04 | 103.30 | 3749 | NYSE | ESS | Fri, Jul 9, 2010 | 101.63 | 103.72 | 101.43 | 103.32 | 3748 | NYSE | ESS | Thu, Jul 8, 2010 | 100.75 | 103.18 | 99.91 | 101.85 | 3747 | NYSE | ESS | Wed, Jul 7, 2010 | 93.81 | 99.23 | 93.48 | 99.23 | 3746 | NYSE | ESS | Tue, Jul 6, 2010 | 96.70 | 97.61 | 92.62 | 93.47 | 3745 | NYSE | ESS | Fri, Jul 2, 2010 | 96.90 | 97.47 | 94.51 | 95.08 | 3744 | NYSE | ESS | Thu, Jul 1, 2010 | 97.54 | 98.30 | 94.79 | 96.84 | 3743 | NYSE | ESS | Wed, Jun 30, 2010 | 99.87 | 101.30 | 97.47 | 97.54 | 3742 | NYSE | ESS | Tue, Jun 29, 2010 | 102.34 | 102.62 | 99.56 | 99.82 | 3741 | NYSE | ESS | Mon, Jun 28, 2010 | 104.26 | 104.80 | 103.09 | 103.86 | 3740 | NYSE | ESS | Fri, Jun 25, 2010 | 101.58 | 105.39 | 101.04 | 105.39 | 3739 | NYSE | ESS | Thu, Jun 24, 2010 | 103.15 | 103.77 | 100.79 | 101.10 | 3738 | NYSE | ESS | Wed, Jun 23, 2010 | 103.66 | 104.98 | 101.73 | 103.62 | 3737 | NYSE | ESS | Tue, Jun 22, 2010 | 107.69 | 107.99 | 103.20 | 103.25 | 3736 | NYSE | ESS | Mon, Jun 21, 2010 | 108.99 | 109.65 | 106.89 | 107.28 | 3735 | NYSE | ESS | Fri, Jun 18, 2010 | 107.92 | 108.49 | 107.32 | 108.11 | 3734 | NYSE | ESS | Thu, Jun 17, 2010 | 107.98 | 108.34 | 106.93 | 107.90 | 3733 | NYSE | ESS | Wed, Jun 16, 2010 | 107.19 | 108.35 | 107.10 | 107.95 | 3732 | NYSE | ESS | Tue, Jun 15, 2010 | 107.25 | 108.25 | 106.52 | 108.25 | 3731 | NYSE | ESS | Mon, Jun 14, 2010 | 107.51 | 108.76 | 105.41 | 106.82 | 3730 | NYSE | ESS | Fri, Jun 11, 2010 | 104.71 | 106.88 | 103.90 | 106.56 | 3729 | NYSE | ESS | Thu, Jun 10, 2010 | 103.41 | 105.76 | 102.55 | 105.58 | 3728 | NYSE | ESS | Wed, Jun 9, 2010 | 100.27 | 104.16 | 100.27 | 101.98 | 3727 | NYSE | ESS | Tue, Jun 8, 2010 | 98.07 | 99.55 | 95.49 | 99.25 | 3726 | NYSE | ESS | Mon, Jun 7, 2010 | 97.74 | 100.08 | 97.02 | 97.57 | 3725 | NYSE | ESS | Fri, Jun 4, 2010 | 100.91 | 101.16 | 96.37 | 96.74 | 3724 | NYSE | ESS | Thu, Jun 3, 2010 | 103.22 | 103.99 | 101.90 | 102.64 | 3723 | NYSE | ESS | Wed, Jun 2, 2010 | 102.27 | 103.34 | 100.18 | 103.28 | 3722 | NYSE | ESS | Tue, Jun 1, 2010 | 104.47 | 104.97 | 101.88 | 102.03 | 3721 | NYSE | ESS | Fri, May 28, 2010 | 107.16 | 108.50 | 105.22 | 105.23 | 3720 | NYSE | ESS | Thu, May 27, 2010 | 105.33 | 107.90 | 104.32 | 107.65 | 3719 | NYSE | ESS | Wed, May 26, 2010 | 104.46 | 105.92 | 102.64 | 103.10 | 3718 | NYSE | ESS | Tue, May 25, 2010 | 101.74 | 103.16 | 99.79 | 103.03 | 3717 | NYSE | ESS | Mon, May 24, 2010 | 104.78 | 105.92 | 102.85 | 102.86 | 3716 | NYSE | ESS | Fri, May 21, 2010 | 100.05 | 105.94 | 98.68 | 105.05 | 3715 | NYSE | ESS | Thu, May 20, 2010 | 105.07 | 105.67 | 101.31 | 101.33 | 3714 | NYSE | ESS | Wed, May 19, 2010 | 106.72 | 108.62 | 104.81 | 106.65 | 3713 | NYSE | ESS | Tue, May 18, 2010 | 110.23 | 110.68 | 107.08 | 107.21 | 3712 | NYSE | ESS | Mon, May 17, 2010 | 107.55 | 109.03 | 105.11 | 108.94 | 3711 | NYSE | ESS | Fri, May 14, 2010 | 108.07 | 109.10 | 106.18 | 107.05 | 3710 | NYSE | ESS | Thu, May 13, 2010 | 111.10 | 111.45 | 108.76 | 109.31 | 3709 | NYSE | ESS | Wed, May 12, 2010 | 109.90 | 111.46 | 109.77 | 111.15 | 3708 | NYSE | ESS | Tue, May 11, 2010 | 106.67 | 111.04 | 106.67 | 109.46 | 3707 | NYSE | ESS | Mon, May 10, 2010 | 106.23 | 108.62 | 104.32 | 108.60 | 3706 | NYSE | ESS | Fri, May 7, 2010 | 105.56 | 107.63 | 102.07 | 102.55 | 3705 | NYSE | ESS | Thu, May 6, 2010 | 110.22 | 111.44 | 91.55 | 105.09 | 3704 | NYSE | ESS | Wed, May 5, 2010 | 109.99 | 112.32 | 109.10 | 110.00 | 3703 | NYSE | ESS | Tue, May 4, 2010 | 108.51 | 113.03 | 108.51 | 110.94 | 3702 | NYSE | ESS | Mon, May 3, 2010 | 106.40 | 110.85 | 106.40 | 110.24 | 3701 | NYSE | ESS | Fri, Apr 30, 2010 | 109.43 | 110.02 | 105.61 | 105.82 | 3700 | NYSE | ESS | Thu, Apr 29, 2010 | 104.86 | 110.22 | 104.85 | 109.76 | 3699 | NYSE | ESS | Wed, Apr 28, 2010 | 103.68 | 104.89 | 103.20 | 104.00 | 3698 | NYSE | ESS | Tue, Apr 27, 2010 | 104.68 | 105.77 | 102.70 | 102.80 | 3697 | NYSE | ESS | Mon, Apr 26, 2010 | 104.25 | 106.47 | 104.25 | 105.17 | 3696 | NYSE | ESS | Fri, Apr 23, 2010 | 101.58 | 104.20 | 100.43 | 103.99 | 3695 | NYSE | ESS | Thu, Apr 22, 2010 | 99.69 | 101.68 | 99.34 | 101.28 | 3694 | NYSE | ESS | Wed, Apr 21, 2010 | 98.54 | 101.47 | 98.16 | 100.44 | 3693 | NYSE | ESS | Tue, Apr 20, 2010 | 96.39 | 98.23 | 95.35 | 98.17 | 3692 | NYSE | ESS | Mon, Apr 19, 2010 | 95.89 | 97.42 | 95.27 | 96.15 | 3691 | NYSE | ESS | Fri, Apr 16, 2010 | 96.75 | 97.78 | 96.28 | 96.35 | 3690 | NYSE | ESS | Thu, Apr 15, 2010 | 99.07 | 99.57 | 97.35 | 97.41 | 3689 | NYSE | ESS | Wed, Apr 14, 2010 | 101.00 | 101.06 | 99.11 | 99.32 | 3688 | NYSE | ESS | Tue, Apr 13, 2010 | 97.85 | 100.99 | 97.71 | 100.63 | 3687 | NYSE | ESS | Mon, Apr 12, 2010 | 97.25 | 98.18 | 97.25 | 97.74 | 3686 | NYSE | ESS | Fri, Apr 9, 2010 | 95.64 | 98.16 | 95.64 | 97.72 | 3685 | NYSE | ESS | Thu, Apr 8, 2010 | 94.43 | 95.50 | 94.42 | 95.05 | 3684 | NYSE | ESS | Wed, Apr 7, 2010 | 95.30 | 95.89 | 94.48 | 94.92 | 3683 | NYSE | ESS | Tue, Apr 6, 2010 | 92.91 | 96.02 | 92.86 | 96.00 | 3682 | NYSE | ESS | Mon, Apr 5, 2010 | 91.00 | 93.38 | 90.97 | 93.35 | 3681 | NYSE | ESS | Thu, Apr 1, 2010 | 90.13 | 91.05 | 89.23 | 90.86 | 3680 | NYSE | ESS | Wed, Mar 31, 2010 | 89.12 | 90.52 | 88.54 | 89.95 | 3679 | NYSE | ESS | Tue, Mar 30, 2010 | 88.45 | 90.05 | 88.42 | 89.82 | 3678 | NYSE | ESS | Mon, Mar 29, 2010 | 88.89 | 90.24 | 88.42 | 88.50 | 3677 | NYSE | ESS | Fri, Mar 26, 2010 | 90.97 | 91.59 | 89.55 | 89.81 | 3676 | NYSE | ESS | Thu, Mar 25, 2010 | 92.09 | 92.56 | 90.92 | 91.12 | 3675 | NYSE | ESS | Wed, Mar 24, 2010 | 91.47 | 92.50 | 91.43 | 91.75 | 3674 | NYSE | ESS | Tue, Mar 23, 2010 | 92.08 | 92.85 | 90.55 | 91.77 | 3673 | NYSE | ESS | Mon, Mar 22, 2010 | 91.55 | 92.97 | 91.55 | 92.90 | 3672 | NYSE | ESS | Fri, Mar 19, 2010 | 92.95 | 93.51 | 91.99 | 92.17 | 3671 | NYSE | ESS | Thu, Mar 18, 2010 | 93.51 | 93.86 | 92.80 | 92.92 | 3670 | NYSE | ESS | Wed, Mar 17, 2010 | 92.09 | 93.98 | 92.09 | 93.42 | 3669 | NYSE | ESS | Tue, Mar 16, 2010 | 90.59 | 92.37 | 90.59 | 92.37 | 3668 | NYSE | ESS | Mon, Mar 15, 2010 | 91.00 | 91.85 | 89.98 | 90.46 | 3667 | NYSE | ESS | Fri, Mar 12, 2010 | 90.96 | 91.57 | 90.18 | 91.10 | 3666 | NYSE | ESS | Thu, Mar 11, 2010 | 89.40 | 90.50 | 89.07 | 90.46 | 3665 | NYSE | ESS | Wed, Mar 10, 2010 | 89.95 | 90.06 | 88.86 | 89.86 | 3664 | NYSE | ESS | Tue, Mar 9, 2010 | 90.11 | 90.93 | 89.41 | 89.84 | 3663 | NYSE | ESS | Mon, Mar 8, 2010 | 90.04 | 91.27 | 89.50 | 90.54 | 3662 | NYSE | ESS | Fri, Mar 5, 2010 | 88.67 | 90.57 | 88.20 | 90.38 | 3661 | NYSE | ESS | Thu, Mar 4, 2010 | 87.20 | 88.13 | 87.15 | 88.06 | 3660 | NYSE | ESS | Wed, Mar 3, 2010 | 87.07 | 87.48 | 86.60 | 87.13 | 3659 | NYSE | ESS | Tue, Mar 2, 2010 | 86.99 | 87.29 | 86.48 | 87.10 | 3658 | NYSE | ESS | Mon, Mar 1, 2010 | 86.21 | 86.57 | 85.48 | 86.52 | 3657 | NYSE | ESS | Fri, Feb 26, 2010 | 85.47 | 87.05 | 85.04 | 85.90 | 3656 | NYSE | ESS | Thu, Feb 25, 2010 | 84.18 | 85.57 | 83.75 | 85.42 | 3655 | NYSE | ESS | Wed, Feb 24, 2010 | 84.94 | 85.24 | 84.31 | 85.22 | 3654 | NYSE | ESS | Tue, Feb 23, 2010 | 84.42 | 84.97 | 83.67 | 84.59 | 3653 | NYSE | ESS | Mon, Feb 22, 2010 | 84.48 | 84.94 | 83.58 | 84.62 | 3652 | NYSE | ESS | Fri, Feb 19, 2010 | 83.84 | 84.41 | 83.63 | 84.19 | 3651 | NYSE | ESS | Thu, Feb 18, 2010 | 83.42 | 84.52 | 82.85 | 84.25 | 3650 | NYSE | ESS | Wed, Feb 17, 2010 | 82.39 | 83.65 | 82.23 | 83.65 | 3649 | NYSE | ESS | Tue, Feb 16, 2010 | 81.08 | 82.39 | 80.65 | 82.22 | 3648 | NYSE | ESS | Fri, Feb 12, 2010 | 78.50 | 80.28 | 78.38 | 80.21 | 3647 | NYSE | ESS | Thu, Feb 11, 2010 | 78.42 | 79.53 | 77.75 | 79.44 | 3646 | NYSE | ESS | Wed, Feb 10, 2010 | 78.31 | 79.25 | 76.48 | 78.42 | 3645 | NYSE | ESS | Tue, Feb 9, 2010 | 78.74 | 78.95 | 77.26 | 78.25 | 3644 | NYSE | ESS | Mon, Feb 8, 2010 | 78.69 | 79.76 | 77.81 | 77.87 | 3643 | NYSE | ESS | Fri, Feb 5, 2010 | 77.85 | 78.49 | 76.35 | 78.25 | 3642 | NYSE | ESS | Thu, Feb 4, 2010 | 79.15 | 79.15 | 77.27 | 77.66 | 3641 | NYSE | ESS | Wed, Feb 3, 2010 | 81.69 | 82.02 | 79.59 | 80.02 | 3640 | NYSE | ESS | Tue, Feb 2, 2010 | 81.32 | 82.53 | 80.48 | 82.39 | 3639 | NYSE | ESS | Mon, Feb 1, 2010 | 80.18 | 81.19 | 79.37 | 80.99 | 3638 | NYSE | ESS | Fri, Jan 29, 2010 | 81.89 | 82.18 | 79.55 | 79.69 | 3637 | NYSE | ESS | Thu, Jan 28, 2010 | 82.25 | 82.27 | 80.55 | 81.42 | 3636 | NYSE | ESS | Wed, Jan 27, 2010 | 80.80 | 82.34 | 79.45 | 82.00 | 3635 | NYSE | ESS | Tue, Jan 26, 2010 | 80.56 | 82.18 | 80.55 | 81.00 | 3634 | NYSE | ESS | Mon, Jan 25, 2010 | 81.71 | 82.35 | 80.23 | 81.45 | 3633 | NYSE | ESS | Fri, Jan 22, 2010 | 83.53 | 84.80 | 80.68 | 80.88 | 3632 | NYSE | ESS | Thu, Jan 21, 2010 | 85.70 | 86.67 | 83.41 | 83.46 | 3631 | NYSE | ESS | Wed, Jan 20, 2010 | 85.11 | 86.67 | 84.32 | 85.69 | 3630 | NYSE | ESS | Tue, Jan 19, 2010 | 84.25 | 85.61 | 84.15 | 85.44 | 3629 | NYSE | ESS | Fri, Jan 15, 2010 | 84.77 | 85.06 | 84.00 | 84.29 | 3628 | NYSE | ESS | Thu, Jan 14, 2010 | 83.60 | 85.13 | 83.39 | 84.86 | 3627 | NYSE | ESS | Wed, Jan 13, 2010 | 82.93 | 84.45 | 82.64 | 84.29 | 3626 | NYSE | ESS | Tue, Jan 12, 2010 | 83.03 | 83.77 | 82.07 | 82.65 | 3625 | NYSE | ESS | Mon, Jan 11, 2010 | 84.11 | 84.48 | 83.62 | 83.76 | 3624 | NYSE | ESS | Fri, Jan 8, 2010 | 84.35 | 84.78 | 82.93 | 83.70 | 3623 | NYSE | ESS | Thu, Jan 7, 2010 | 83.42 | 85.29 | 83.00 | 84.57 | 3622 | NYSE | ESS | Wed, Jan 6, 2010 | 83.23 | 84.65 | 83.12 | 83.70 | 3621 | NYSE | ESS | Tue, Jan 5, 2010 | 82.72 | 83.25 | 81.29 | 83.12 | 3620 | NYSE | ESS | Mon, Jan 4, 2010 | 84.21 | 84.62 | 82.15 | 82.62 | 3619 | NYSE | ESS | Thu, Dec 31, 2009 | 84.63 | 86.03 | 83.64 | 83.65 | 3618 | NYSE | ESS | Wed, Dec 30, 2009 | 84.41 | 85.03 | 84.06 | 84.90 | 3617 | NYSE | ESS | Tue, Dec 29, 2009 | 87.17 | 87.65 | 85.05 | 85.36 | 3616 | NYSE | ESS | Mon, Dec 28, 2009 | 87.62 | 88.35 | 86.51 | 87.02 | 3615 | NYSE | ESS | Thu, Dec 24, 2009 | 87.09 | 87.53 | 86.29 | 87.34 | 3614 | NYSE | ESS | Wed, Dec 23, 2009 | 86.26 | 86.86 | 85.83 | 86.44 | 3613 | NYSE | ESS | Tue, Dec 22, 2009 | 85.61 | 87.23 | 85.24 | 86.52 | 3612 | NYSE | ESS | Mon, Dec 21, 2009 | 85.24 | 85.97 | 84.62 | 85.63 | 3611 | NYSE | ESS | Fri, Dec 18, 2009 | 84.30 | 84.86 | 83.38 | 84.80 | 3610 | NYSE | ESS | Thu, Dec 17, 2009 | 84.06 | 84.68 | 83.56 | 83.90 | 3609 | NYSE | ESS | Wed, Dec 16, 2009 | 85.07 | 85.26 | 84.27 | 84.77 | 3608 | NYSE | ESS | Tue, Dec 15, 2009 | 83.46 | 85.25 | 83.22 | 84.87 | 3607 | NYSE | ESS | Mon, Dec 14, 2009 | 83.31 | 84.43 | 82.54 | 84.23 | 3606 | NYSE | ESS | Fri, Dec 11, 2009 | 82.34 | 83.67 | 82.16 | 83.30 | 3605 | NYSE | ESS | Thu, Dec 10, 2009 | 81.57 | 82.48 | 81.22 | 81.98 | 3604 | NYSE | ESS | Wed, Dec 9, 2009 | 81.26 | 81.93 | 81.00 | 81.45 | 3603 | NYSE | ESS | Tue, Dec 8, 2009 | 80.92 | 82.44 | 80.54 | 81.29 | 3602 | NYSE | ESS | Mon, Dec 7, 2009 | 82.78 | 82.78 | 80.69 | 81.22 | 3601 | NYSE | ESS | Fri, Dec 4, 2009 | 82.26 | 83.85 | 81.32 | 82.70 | 3600 | NYSE | ESS | Thu, Dec 3, 2009 | 83.14 | 83.91 | 80.81 | 81.18 | 3599 | NYSE | ESS | Wed, Dec 2, 2009 | 81.15 | 83.23 | 80.96 | 82.85 | 3598 | NYSE | ESS | Tue, Dec 1, 2009 | 79.99 | 81.56 | 79.40 | 81.36 | 3597 | NYSE | ESS | Mon, Nov 30, 2009 | 76.41 | 79.84 | 76.02 | 79.75 | 3596 | NYSE | ESS | Fri, Nov 27, 2009 | 76.35 | 77.63 | 76.01 | 76.01 | 3595 | NYSE | ESS | Wed, Nov 25, 2009 | 77.91 | 78.32 | 77.49 | 78.25 | 3594 | NYSE | ESS | Tue, Nov 24, 2009 | 79.19 | 79.34 | 77.25 | 77.61 | 3593 | NYSE | ESS | Mon, Nov 23, 2009 | 79.34 | 80.15 | 78.89 | 79.44 | 3592 | NYSE | ESS | Fri, Nov 20, 2009 | 79.09 | 79.13 | 78.04 | 78.06 | 3591 | NYSE | ESS | Thu, Nov 19, 2009 | 79.50 | 79.59 | 78.08 | 79.12 | 3590 | NYSE | ESS | Wed, Nov 18, 2009 | 80.73 | 81.75 | 80.39 | 81.02 | 3589 | NYSE | ESS | Tue, Nov 17, 2009 | 82.92 | 83.52 | 80.42 | 80.47 | 3588 | NYSE | ESS | Mon, Nov 16, 2009 | 82.37 | 83.89 | 82.35 | 83.21 | 3587 | NYSE | ESS | Fri, Nov 13, 2009 | 81.57 | 82.38 | 80.91 | 81.56 | 3586 | NYSE | ESS | Thu, Nov 12, 2009 | 81.65 | 82.20 | 80.87 | 81.42 | 3585 | NYSE | ESS | Wed, Nov 11, 2009 | 80.89 | 82.23 | 80.52 | 81.94 | 3584 | NYSE | ESS | Tue, Nov 10, 2009 | 79.45 | 80.98 | 78.81 | 80.39 | 3583 | NYSE | ESS | Mon, Nov 9, 2009 | 78.50 | 79.77 | 78.06 | 79.67 | 3582 | NYSE | ESS | Fri, Nov 6, 2009 | 78.32 | 78.73 | 76.73 | 77.32 | 3581 | NYSE | ESS | Thu, Nov 5, 2009 | 78.57 | 79.22 | 77.65 | 78.94 | 3580 | NYSE | ESS | Wed, Nov 4, 2009 | 78.70 | 79.97 | 77.46 | 77.50 | 3579 | NYSE | ESS | Tue, Nov 3, 2009 | 75.01 | 77.64 | 74.33 | 76.80 | 3578 | NYSE | ESS | Mon, Nov 2, 2009 | 75.48 | 76.57 | 73.74 | 75.86 | 3577 | NYSE | ESS | Fri, Oct 30, 2009 | 76.89 | 77.33 | 74.11 | 75.18 | 3576 | NYSE | ESS | Thu, Oct 29, 2009 | 76.44 | 77.55 | 75.24 | 77.35 | 3575 | NYSE | ESS | Wed, Oct 28, 2009 | 77.35 | 78.67 | 75.24 | 75.46 | 3574 | NYSE | ESS | Tue, Oct 27, 2009 | 77.60 | 78.13 | 76.39 | 77.55 | 3573 | NYSE | ESS | Mon, Oct 26, 2009 | 77.18 | 78.23 | 77.06 | 77.17 | 3572 | NYSE | ESS | Fri, Oct 23, 2009 | 77.88 | 77.95 | 76.26 | 76.97 | 3571 | NYSE | ESS | Thu, Oct 22, 2009 | 75.75 | 77.89 | 75.22 | 77.69 | 3570 | NYSE | ESS | Wed, Oct 21, 2009 | 77.64 | 79.14 | 75.72 | 75.72 | 3569 | NYSE | ESS | Tue, Oct 20, 2009 | 79.86 | 80.07 | 77.37 | 77.60 | 3568 | NYSE | ESS | Mon, Oct 19, 2009 | 78.01 | 80.48 | 78.01 | 80.03 | 3567 | NYSE | ESS | Fri, Oct 16, 2009 | 78.10 | 78.60 | 77.00 | 77.59 | 3566 | NYSE | ESS | Thu, Oct 15, 2009 | 79.67 | 79.69 | 78.16 | 78.88 | 3565 | NYSE | ESS | Wed, Oct 14, 2009 | 79.11 | 80.60 | 78.42 | 80.29 | 3564 | NYSE | ESS | Tue, Oct 13, 2009 | 77.67 | 78.16 | 76.25 | 77.56 | 3563 | NYSE | ESS | Mon, Oct 12, 2009 | 78.90 | 79.10 | 77.66 | 77.94 | 3562 | NYSE | ESS | Fri, Oct 9, 2009 | 77.55 | 79.11 | 77.20 | 78.66 | 3561 | NYSE | ESS | Thu, Oct 8, 2009 | 76.41 | 78.70 | 76.41 | 77.85 | 3560 | NYSE | ESS | Wed, Oct 7, 2009 | 75.69 | 76.60 | 74.61 | 75.73 | 3559 | NYSE | ESS | Tue, Oct 6, 2009 | 77.06 | 78.11 | 75.04 | 75.82 | 3558 | NYSE | ESS | Mon, Oct 5, 2009 | 75.42 | 77.35 | 74.94 | 76.69 | 3557 | NYSE | ESS | Fri, Oct 2, 2009 | 74.97 | 77.31 | 73.28 | 74.83 | 3556 | NYSE | ESS | Thu, Oct 1, 2009 | 79.36 | 79.61 | 75.66 | 75.70 | 3555 | NYSE | ESS | Wed, Sep 30, 2009 | 81.06 | 81.75 | 79.10 | 79.58 | 3554 | NYSE | ESS | Tue, Sep 29, 2009 | 81.73 | 82.46 | 80.25 | 80.47 | 3553 | NYSE | ESS | Mon, Sep 28, 2009 | 80.60 | 81.80 | 79.90 | 81.75 | 3552 | NYSE | ESS | Fri, Sep 25, 2009 | 80.78 | 81.84 | 79.85 | 80.60 | 3551 | NYSE | ESS | Thu, Sep 24, 2009 | 83.10 | 83.73 | 79.87 | 81.15 | 3550 | NYSE | ESS | Wed, Sep 23, 2009 | 85.74 | 86.49 | 82.59 | 82.66 | 3549 | NYSE | ESS | Tue, Sep 22, 2009 | 84.87 | 86.36 | 84.50 | 86.06 | 3548 | NYSE | ESS | Mon, Sep 21, 2009 | 83.46 | 84.78 | 83.15 | 84.24 | 3547 | NYSE | ESS | Fri, Sep 18, 2009 | 83.33 | 85.88 | 82.92 | 84.32 | 3546 | NYSE | ESS | Thu, Sep 17, 2009 | 82.85 | 85.22 | 81.77 | 82.97 | 3545 | NYSE | ESS | Wed, Sep 16, 2009 | 78.08 | 83.09 | 78.08 | 83.09 | 3544 | NYSE | ESS | Tue, Sep 15, 2009 | 75.88 | 77.67 | 75.10 | 77.65 | 3543 | NYSE | ESS | Mon, Sep 14, 2009 | 74.39 | 76.29 | 74.10 | 76.16 | 3542 | NYSE | ESS | Fri, Sep 11, 2009 | 75.89 | 75.89 | 74.19 | 74.89 | 3541 | NYSE | ESS | Thu, Sep 10, 2009 | 75.11 | 75.58 | 73.84 | 75.47 | 3540 | NYSE | ESS | Wed, Sep 9, 2009 | 74.05 | 75.50 | 73.39 | 75.39 | 3539 | NYSE | ESS | Tue, Sep 8, 2009 | 72.98 | 74.21 | 72.43 | 74.16 | 3538 | NYSE | ESS | Fri, Sep 4, 2009 | 70.56 | 72.26 | 69.80 | 72.13 | 3537 | NYSE | ESS | Thu, Sep 3, 2009 | 70.50 | 70.87 | 69.51 | 70.86 | 3536 | NYSE | ESS | Wed, Sep 2, 2009 | 71.56 | 71.75 | 69.53 | 70.11 | 3535 | NYSE | ESS | Tue, Sep 1, 2009 | 74.28 | 74.92 | 72.07 | 72.27 | 3534 | NYSE | ESS | Mon, Aug 31, 2009 | 73.70 | 74.84 | 73.19 | 74.61 | 3533 | NYSE | ESS | Fri, Aug 28, 2009 | 74.86 | 75.10 | 73.30 | 74.12 | 3532 | NYSE | ESS | Thu, Aug 27, 2009 | 73.91 | 74.84 | 72.83 | 74.57 | 3531 | NYSE | ESS | Wed, Aug 26, 2009 | 74.03 | 74.48 | 73.23 | 73.91 | 3530 | NYSE | ESS | Tue, Aug 25, 2009 | 74.28 | 75.20 | 73.61 | 74.08 | 3529 | NYSE | ESS | Mon, Aug 24, 2009 | 73.54 | 74.68 | 73.27 | 73.57 | 3528 | NYSE | ESS | Fri, Aug 21, 2009 | 73.22 | 75.53 | 72.84 | 73.47 | 3527 | NYSE | ESS | Thu, Aug 20, 2009 | 71.18 | 72.96 | 70.84 | 72.48 | 3526 | NYSE | ESS | Wed, Aug 19, 2009 | 70.50 | 71.44 | 70.02 | 71.13 | 3525 | NYSE | ESS | Tue, Aug 18, 2009 | 70.51 | 72.17 | 70.12 | 71.49 | 3524 | NYSE | ESS | Mon, Aug 17, 2009 | 71.20 | 71.61 | 69.77 | 70.04 | 3523 | NYSE | ESS | Fri, Aug 14, 2009 | 72.58 | 73.27 | 71.30 | 73.12 | 3522 | NYSE | ESS | Thu, Aug 13, 2009 | 73.21 | 74.50 | 72.50 | 73.47 | 3521 | NYSE | ESS | Wed, Aug 12, 2009 | 72.56 | 74.49 | 72.56 | 73.16 | 3520 | NYSE | ESS | Tue, Aug 11, 2009 | 72.40 | 73.67 | 71.14 | 73.12 | 3519 | NYSE | ESS | Mon, Aug 10, 2009 | 75.12 | 75.24 | 72.87 | 73.14 | 3518 | NYSE | ESS | Fri, Aug 7, 2009 | 72.94 | 75.59 | 72.14 | 75.16 | 3517 | NYSE | ESS | Thu, Aug 6, 2009 | 73.70 | 78.66 | 71.81 | 72.53 | 3516 | NYSE | ESS | Wed, Aug 5, 2009 | 70.14 | 72.85 | 69.94 | 72.41 | 3515 | NYSE | ESS | Tue, Aug 4, 2009 | 65.22 | 70.75 | 64.67 | 70.34 | 3514 | NYSE | ESS | Mon, Aug 3, 2009 | 65.97 | 66.34 | 64.60 | 65.50 | 3513 | NYSE | ESS | Fri, Jul 31, 2009 | 65.99 | 65.99 | 64.33 | 65.01 | 3512 | NYSE | ESS | Thu, Jul 30, 2009 | 65.32 | 67.74 | 65.32 | 66.38 | 3511 | NYSE | ESS | Wed, Jul 29, 2009 | 65.30 | 65.42 | 64.16 | 64.81 | 3510 | NYSE | ESS | Tue, Jul 28, 2009 | 64.82 | 65.97 | 64.68 | 65.67 | 3509 | NYSE | ESS | Mon, Jul 27, 2009 | 63.22 | 65.51 | 62.91 | 65.16 | 3508 | NYSE | ESS | Fri, Jul 24, 2009 | 61.13 | 63.62 | 60.33 | 63.39 | 3507 | NYSE | ESS | Thu, Jul 23, 2009 | 59.90 | 62.30 | 59.55 | 61.75 | 3506 | NYSE | ESS | Wed, Jul 22, 2009 | 60.14 | 60.88 | 59.48 | 60.12 | 3505 | NYSE | ESS | Tue, Jul 21, 2009 | 61.10 | 61.16 | 59.41 | 60.42 | 3504 | NYSE | ESS | Mon, Jul 20, 2009 | 60.25 | 61.70 | 60.25 | 61.56 | 3503 | NYSE | ESS | Fri, Jul 17, 2009 | 60.92 | 61.46 | 59.18 | 59.69 | 3502 | NYSE | ESS | Thu, Jul 16, 2009 | 60.22 | 61.44 | 59.52 | 61.33 | 3501 | NYSE | ESS | Wed, Jul 15, 2009 | 60.15 | 61.37 | 58.90 | 60.98 | 3500 | NYSE | ESS | Tue, Jul 14, 2009 | 58.97 | 59.95 | 57.98 | 59.38 | 3499 | NYSE | ESS | Mon, Jul 13, 2009 | 57.67 | 59.48 | 57.18 | 59.33 | 3498 | NYSE | ESS | Fri, Jul 10, 2009 | 57.29 | 58.91 | 55.96 | 57.05 | 3497 | NYSE | ESS | Thu, Jul 9, 2009 | 59.31 | 59.46 | 57.16 | 57.85 | 3496 | NYSE | ESS | Wed, Jul 8, 2009 | 59.39 | 59.81 | 57.66 | 58.69 | 3495 | NYSE | ESS | Tue, Jul 7, 2009 | 62.34 | 62.40 | 59.75 | 59.89 | 3494 | NYSE | ESS | Mon, Jul 6, 2009 | 59.30 | 62.46 | 59.26 | 62.42 | 3493 | NYSE | ESS | Thu, Jul 2, 2009 | 61.88 | 62.35 | 59.21 | 59.21 | 3492 | NYSE | ESS | Wed, Jul 1, 2009 | 62.10 | 63.35 | 62.10 | 62.63 | 3491 | NYSE | ESS | Tue, Jun 30, 2009 | 62.40 | 62.88 | 61.65 | 62.23 | 3490 | NYSE | ESS | Mon, Jun 29, 2009 | 62.00 | 62.50 | 60.71 | 62.11 | 3489 | NYSE | ESS | Fri, Jun 26, 2009 | 61.91 | 62.34 | 60.63 | 61.59 | 3488 | NYSE | ESS | Thu, Jun 25, 2009 | 63.54 | 63.64 | 61.89 | 62.68 | 3487 | NYSE | ESS | Wed, Jun 24, 2009 | 63.21 | 64.05 | 62.69 | 63.64 | 3486 | NYSE | ESS | Tue, Jun 23, 2009 | 61.37 | 64.15 | 61.17 | 62.72 | 3485 | NYSE | ESS | Mon, Jun 22, 2009 | 62.53 | 63.25 | 61.47 | 61.52 | 3484 | NYSE | ESS | Fri, Jun 19, 2009 | 64.12 | 64.25 | 62.30 | 63.38 | 3483 | NYSE | ESS | Thu, Jun 18, 2009 | 63.26 | 64.25 | 62.51 | 63.90 | 3482 | NYSE | ESS | Wed, Jun 17, 2009 | 62.98 | 64.20 | 62.00 | 62.77 | 3481 | NYSE | ESS | Tue, Jun 16, 2009 | 64.05 | 64.60 | 62.12 | 63.07 | 3480 | NYSE | ESS | Mon, Jun 15, 2009 | 64.72 | 64.87 | 62.98 | 63.29 | 3479 | NYSE | ESS | Fri, Jun 12, 2009 | 63.87 | 65.93 | 63.56 | 65.91 | 3478 | NYSE | ESS | Thu, Jun 11, 2009 | 66.59 | 67.27 | 63.55 | 63.82 | 3477 | NYSE | ESS | Wed, Jun 10, 2009 | 67.50 | 67.59 | 64.94 | 66.14 | 3476 | NYSE | ESS | Tue, Jun 9, 2009 | 67.70 | 67.70 | 66.02 | 66.88 | 3475 | NYSE | ESS | Mon, Jun 8, 2009 | 67.05 | 68.25 | 66.71 | 67.13 | 3474 | NYSE | ESS | Fri, Jun 5, 2009 | 69.65 | 69.65 | 67.24 | 68.06 | 3473 | NYSE | ESS | Thu, Jun 4, 2009 | 69.24 | 70.17 | 67.97 | 68.86 | 3472 | NYSE | ESS | Wed, Jun 3, 2009 | 67.82 | 69.47 | 67.28 | 69.23 | 3471 | NYSE | ESS | Tue, Jun 2, 2009 | 68.98 | 69.45 | 66.91 | 68.12 | 3470 | NYSE | ESS | Mon, Jun 1, 2009 | 69.18 | 71.84 | 67.59 | 69.23 | 3469 | NYSE | ESS | Fri, May 29, 2009 | 66.18 | 68.09 | 65.41 | 68.09 | 3468 | NYSE | ESS | Thu, May 28, 2009 | 65.66 | 66.61 | 64.09 | 66.12 | 3467 | NYSE | ESS | Wed, May 27, 2009 | 66.59 | 67.19 | 64.13 | 64.75 | 3466 | NYSE | ESS | Tue, May 26, 2009 | 62.21 | 66.97 | 61.72 | 66.59 | 3465 | NYSE | ESS | Fri, May 22, 2009 | 63.94 | 64.45 | 62.01 | 62.28 | 3464 | NYSE | ESS | Thu, May 21, 2009 | 62.17 | 64.48 | 61.85 | 63.56 | 3463 | NYSE | ESS | Wed, May 20, 2009 | 64.75 | 65.77 | 62.67 | 62.89 | 3462 | NYSE | ESS | Tue, May 19, 2009 | 63.53 | 65.49 | 62.66 | 63.69 | 3461 | NYSE | ESS | Mon, May 18, 2009 | 63.64 | 66.31 | 62.87 | 65.88 | 3460 | NYSE | ESS | Fri, May 15, 2009 | 63.41 | 63.83 | 61.47 | 62.44 | 3459 | NYSE | ESS | Thu, May 14, 2009 | 62.50 | 64.40 | 61.07 | 63.70 | 3458 | NYSE | ESS | Wed, May 13, 2009 | 63.80 | 63.97 | 61.56 | 62.05 | 3457 | NYSE | ESS | Tue, May 12, 2009 | 65.36 | 66.62 | 63.05 | 65.30 | 3456 | NYSE | ESS | Mon, May 11, 2009 | 65.86 | 66.98 | 64.24 | 65.01 | 3455 | NYSE | ESS | Fri, May 8, 2009 | 65.71 | 68.08 | 64.23 | 67.66 | 3454 | NYSE | ESS | Thu, May 7, 2009 | 69.19 | 69.19 | 63.50 | 64.28 | 3453 | NYSE | ESS | Wed, May 6, 2009 | 64.81 | 68.14 | 63.83 | 67.66 | 3452 | NYSE | ESS | Tue, May 5, 2009 | 64.84 | 65.85 | 62.06 | 63.58 | 3451 | NYSE | ESS | Mon, May 4, 2009 | 63.63 | 66.54 | 61.36 | 66.10 | 3450 | NYSE | ESS | Fri, May 1, 2009 | 63.20 | 64.02 | 60.70 | 61.90 | 3449 | NYSE | ESS | Thu, Apr 30, 2009 | 66.44 | 67.75 | 62.96 | 63.49 | 3448 | NYSE | ESS | Wed, Apr 29, 2009 | 64.84 | 67.63 | 63.12 | 67.02 | 3447 | NYSE | ESS | Tue, Apr 28, 2009 | 61.94 | 65.64 | 61.94 | 63.41 | 3446 | NYSE | ESS | Mon, Apr 27, 2009 | 65.95 | 66.83 | 61.75 | 63.14 | 3445 | NYSE | ESS | Fri, Apr 24, 2009 | 64.65 | 69.99 | 63.50 | 67.71 | 3444 | NYSE | ESS | Thu, Apr 23, 2009 | 63.20 | 65.55 | 60.99 | 64.65 | 3443 | NYSE | ESS | Wed, Apr 22, 2009 | 62.54 | 66.11 | 62.07 | 62.95 | 3442 | NYSE | ESS | Tue, Apr 21, 2009 | 60.15 | 64.75 | 59.50 | 64.70 | 3441 | NYSE | ESS | Mon, Apr 20, 2009 | 65.89 | 65.89 | 60.71 | 60.89 | 3440 | NYSE | ESS | Fri, Apr 17, 2009 | 66.68 | 68.25 | 64.58 | 67.03 | 3439 | NYSE | ESS | Thu, Apr 16, 2009 | 65.65 | 70.09 | 63.19 | 67.28 | 3438 | NYSE | ESS | Wed, Apr 15, 2009 | 59.18 | 65.89 | 59.18 | 65.53 | 3437 | NYSE | ESS | Tue, Apr 14, 2009 | 66.97 | 68.00 | 61.54 | 61.81 | 3436 | NYSE | ESS | Mon, Apr 13, 2009 | 67.91 | 71.49 | 67.50 | 68.14 | 3435 | NYSE | ESS | Thu, Apr 9, 2009 | 65.61 | 70.00 | 64.51 | 70.00 | 3434 | NYSE | ESS | Wed, Apr 8, 2009 | 63.36 | 64.95 | 62.00 | 63.68 | 3433 | NYSE | ESS | Tue, Apr 7, 2009 | 66.66 | 67.81 | 62.44 | 62.67 | 3432 | NYSE | ESS | Mon, Apr 6, 2009 | 67.28 | 69.87 | 64.96 | 68.47 | 3431 | NYSE | ESS | Fri, Apr 3, 2009 | 63.01 | 68.69 | 62.21 | 68.52 | 3430 | NYSE | ESS | Thu, Apr 2, 2009 | 62.50 | 64.68 | 59.10 | 63.94 | 3429 | NYSE | ESS | Wed, Apr 1, 2009 | 55.42 | 59.07 | 55.42 | 58.48 | 3428 | NYSE | ESS | Tue, Mar 31, 2009 | 55.75 | 58.16 | 55.14 | 57.34 | 3427 | NYSE | ESS | Mon, Mar 30, 2009 | 55.62 | 56.90 | 54.55 | 54.85 | 3426 | NYSE | ESS | Fri, Mar 27, 2009 | 59.09 | 59.50 | 57.66 | 57.74 | 3425 | NYSE | ESS | Thu, Mar 26, 2009 | 60.99 | 61.99 | 59.02 | 61.24 | 3424 | NYSE | ESS | Wed, Mar 25, 2009 | 61.23 | 62.52 | 56.72 | 60.98 | 3423 | NYSE | ESS | Tue, Mar 24, 2009 | 62.28 | 64.91 | 60.19 | 60.25 | 3422 | NYSE | ESS | Mon, Mar 23, 2009 | 58.08 | 64.99 | 57.11 | 64.91 | 3421 | NYSE | ESS | Fri, Mar 20, 2009 | 61.41 | 62.10 | 56.28 | 56.54 | 3420 | NYSE | ESS | Thu, Mar 19, 2009 | 67.20 | 67.39 | 61.10 | 61.50 | 3419 | NYSE | ESS | Wed, Mar 18, 2009 | 63.47 | 66.54 | 61.87 | 66.54 | 3418 | NYSE | ESS | Tue, Mar 17, 2009 | 61.04 | 66.71 | 60.50 | 66.16 | 3417 | NYSE | ESS | Mon, Mar 16, 2009 | 66.09 | 66.41 | 60.94 | 61.04 | 3416 | NYSE | ESS | Fri, Mar 13, 2009 | 65.46 | 66.70 | 63.91 | 65.76 | 3415 | NYSE | ESS | Thu, Mar 12, 2009 | 62.90 | 67.61 | 61.57 | 66.67 | 3414 | NYSE | ESS | Wed, Mar 11, 2009 | 63.32 | 65.07 | 60.94 | 63.16 | 3413 | NYSE | ESS | Tue, Mar 10, 2009 | 57.00 | 63.22 | 56.63 | 63.00 | 3412 | NYSE | ESS | Mon, Mar 9, 2009 | 54.22 | 56.73 | 54.09 | 56.32 | 3411 | NYSE | ESS | Fri, Mar 6, 2009 | 55.78 | 55.91 | 51.59 | 55.19 | 3410 | NYSE | ESS | Thu, Mar 5, 2009 | 55.42 | 55.52 | 52.94 | 54.41 | 3409 | NYSE | ESS | Wed, Mar 4, 2009 | 54.93 | 58.05 | 53.44 | 56.49 | 3408 | NYSE | ESS | Tue, Mar 3, 2009 | 51.91 | 54.50 | 49.54 | 53.78 | 3407 | NYSE | ESS | Mon, Mar 2, 2009 | 53.19 | 54.29 | 50.04 | 50.76 | 3406 | NYSE | ESS | Fri, Feb 27, 2009 | 53.51 | 55.87 | 53.14 | 54.40 | 3405 | NYSE | ESS | Thu, Feb 26, 2009 | 57.26 | 57.53 | 53.83 | 53.95 | 3404 | NYSE | ESS | Wed, Feb 25, 2009 | 55.31 | 58.24 | 53.76 | 56.09 | 3403 | NYSE | ESS | Tue, Feb 24, 2009 | 53.02 | 56.43 | 52.12 | 56.29 | 3402 | NYSE | ESS | Mon, Feb 23, 2009 | 55.39 | 55.65 | 52.74 | 53.05 | 3401 | NYSE | ESS | Fri, Feb 20, 2009 | 49.43 | 55.44 | 49.19 | 55.17 | 3400 | NYSE | ESS | Thu, Feb 19, 2009 | 53.12 | 54.15 | 50.86 | 51.15 | 3399 | NYSE | ESS | Wed, Feb 18, 2009 | 52.60 | 53.64 | 50.77 | 52.75 | 3398 | NYSE | ESS | Tue, Feb 17, 2009 | 53.97 | 53.99 | 52.05 | 52.16 | 3397 | NYSE | ESS | Fri, Feb 13, 2009 | 56.51 | 57.72 | 54.59 | 54.60 | 3396 | NYSE | ESS | Thu, Feb 12, 2009 | 56.90 | 57.74 | 54.01 | 57.06 | 3395 | NYSE | ESS | Wed, Feb 11, 2009 | 58.38 | 59.52 | 56.01 | 58.90 | 3394 | NYSE | ESS | Tue, Feb 10, 2009 | 60.28 | 61.81 | 57.10 | 57.88 | 3393 | NYSE | ESS | Mon, Feb 9, 2009 | 58.46 | 61.60 | 57.37 | 61.47 | 3392 | NYSE | ESS | Fri, Feb 6, 2009 | 57.78 | 59.66 | 56.73 | 58.98 | 3391 | NYSE | ESS | Thu, Feb 5, 2009 | 58.86 | 59.69 | 54.78 | 56.14 | 3390 | NYSE | ESS | Wed, Feb 4, 2009 | 63.44 | 65.18 | 60.84 | 61.74 | 3389 | NYSE | ESS | Tue, Feb 3, 2009 | 65.59 | 65.59 | 62.74 | 63.08 | 3388 | NYSE | ESS | Mon, Feb 2, 2009 | 64.56 | 65.65 | 62.24 | 65.47 | 3387 | NYSE | ESS | Fri, Jan 30, 2009 | 69.74 | 70.45 | 65.01 | 66.05 | 3386 | NYSE | ESS | Thu, Jan 29, 2009 | 70.39 | 71.45 | 68.30 | 68.80 | 3385 | NYSE | ESS | Wed, Jan 28, 2009 | 70.01 | 72.40 | 68.71 | 71.89 | 3384 | NYSE | ESS | Tue, Jan 27, 2009 | 67.12 | 68.76 | 65.88 | 68.15 | 3383 | NYSE | ESS | Mon, Jan 26, 2009 | 67.97 | 68.00 | 65.06 | 66.61 | 3382 | NYSE | ESS | Fri, Jan 23, 2009 | 65.04 | 68.01 | 63.11 | 67.00 | 3381 | NYSE | ESS | Thu, Jan 22, 2009 | 66.96 | 69.05 | 64.24 | 65.50 | 3380 | NYSE | ESS | Wed, Jan 21, 2009 | 67.12 | 70.00 | 63.63 | 69.94 | 3379 | NYSE | ESS | Tue, Jan 20, 2009 | 69.27 | 70.08 | 65.38 | 65.72 | 3378 | NYSE | ESS | Fri, Jan 16, 2009 | 69.77 | 71.49 | 67.01 | 71.16 | 3377 | NYSE | ESS | Thu, Jan 15, 2009 | 63.55 | 70.12 | 62.96 | 67.95 | 3376 | NYSE | ESS | Wed, Jan 14, 2009 | 64.06 | 64.95 | 62.62 | 64.08 | 3375 | NYSE | ESS | Tue, Jan 13, 2009 | 63.34 | 66.87 | 62.75 | 65.69 | 3374 | NYSE | ESS | Mon, Jan 12, 2009 | 67.75 | 67.89 | 62.65 | 63.11 | 3373 | NYSE | ESS | Fri, Jan 9, 2009 | 72.98 | 72.98 | 68.22 | 68.31 | 3372 | NYSE | ESS | Thu, Jan 8, 2009 | 74.19 | 75.04 | 71.50 | 72.56 | 3371 | NYSE | ESS | Wed, Jan 7, 2009 | 75.00 | 76.90 | 74.20 | 74.75 | 3370 | NYSE | ESS | Tue, Jan 6, 2009 | 75.98 | 76.55 | 73.53 | 76.28 | 3369 | NYSE | ESS | Mon, Jan 5, 2009 | 74.40 | 75.80 | 73.73 | 74.82 | 3368 | NYSE | ESS | Fri, Jan 2, 2009 | 77.77 | 77.77 | 74.44 | 74.98 | 3367 | NYSE | ESS | Wed, Dec 31, 2008 | 74.09 | 78.16 | 73.38 | 76.75 | 3366 | NYSE | ESS | Tue, Dec 30, 2008 | 70.20 | 73.99 | 70.20 | 73.89 | 3365 | NYSE | ESS | Mon, Dec 29, 2008 | 75.00 | 75.05 | 70.00 | 71.39 | 3364 | NYSE | ESS | Fri, Dec 26, 2008 | 75.10 | 75.96 | 73.00 | 75.44 | 3363 | NYSE | ESS | Wed, Dec 24, 2008 | 74.43 | 75.17 | 73.50 | 75.02 | 3362 | NYSE | ESS | Tue, Dec 23, 2008 | 77.40 | 78.80 | 73.58 | 74.41 | 3361 | NYSE | ESS | Mon, Dec 22, 2008 | 79.00 | 79.00 | 73.69 | 76.02 | 3360 | NYSE | ESS | Fri, Dec 19, 2008 | 77.97 | 79.54 | 75.72 | 79.29 | 3359 | NYSE | ESS | Thu, Dec 18, 2008 | 82.43 | 82.96 | 75.87 | 76.55 | 3358 | NYSE | ESS | Wed, Dec 17, 2008 | 80.53 | 85.17 | 78.38 | 81.79 | 3357 | NYSE | ESS | Tue, Dec 16, 2008 | 75.73 | 82.18 | 73.65 | 81.50 | 3356 | NYSE | ESS | Mon, Dec 15, 2008 | 79.21 | 79.90 | 71.61 | 74.27 | 3355 | NYSE | ESS | Fri, Dec 12, 2008 | 72.80 | 80.61 | 72.35 | 80.21 | 3354 | NYSE | ESS | Thu, Dec 11, 2008 | 80.83 | 81.28 | 71.30 | 72.35 | 3353 | NYSE | ESS | Wed, Dec 10, 2008 | 80.00 | 83.26 | 78.15 | 82.63 | 3352 | NYSE | ESS | Tue, Dec 9, 2008 | 83.32 | 85.81 | 76.36 | 79.00 | 3351 | NYSE | ESS | Mon, Dec 8, 2008 | 87.82 | 88.75 | 83.66 | 86.09 | 3350 | NYSE | ESS | Fri, Dec 5, 2008 | 78.86 | 86.70 | 77.50 | 85.59 | 3349 | NYSE | ESS | Thu, Dec 4, 2008 | 80.97 | 86.12 | 76.96 | 80.14 | 3348 | NYSE | ESS | Wed, Dec 3, 2008 | 75.00 | 83.46 | 73.85 | 82.79 | 3347 | NYSE | ESS | Tue, Dec 2, 2008 | 71.11 | 79.28 | 71.08 | 77.79 | 3346 | NYSE | ESS | Mon, Dec 1, 2008 | 82.29 | 82.52 | 69.42 | 69.43 | 3345 | NYSE | ESS | Fri, Nov 28, 2008 | 86.19 | 87.87 | 83.56 | 86.47 | 3344 | NYSE | ESS | Wed, Nov 26, 2008 | 82.49 | 88.04 | 80.09 | 86.42 | 3343 | NYSE | ESS | Tue, Nov 25, 2008 | 80.00 | 86.74 | 78.10 | 84.01 | 3342 | NYSE | ESS | Mon, Nov 24, 2008 | 71.00 | 80.04 | 70.44 | 78.10 | 3341 | NYSE | ESS | Fri, Nov 21, 2008 | 68.31 | 72.46 | 62.59 | 70.02 | 3340 | NYSE | ESS | Thu, Nov 20, 2008 | 62.85 | 76.28 | 60.77 | 66.76 | 3339 | NYSE | ESS | Wed, Nov 19, 2008 | 69.13 | 69.97 | 63.00 | 63.95 | 3338 | NYSE | ESS | Tue, Nov 18, 2008 | 69.20 | 72.00 | 65.07 | 70.02 | 3337 | NYSE | ESS | Mon, Nov 17, 2008 | 72.69 | 74.98 | 69.04 | 69.19 | 3336 | NYSE | ESS | Fri, Nov 14, 2008 | 77.92 | 80.40 | 72.03 | 72.97 | 3335 | NYSE | ESS | Thu, Nov 13, 2008 | 75.42 | 82.03 | 71.00 | 82.03 | 3334 | NYSE | ESS | Wed, Nov 12, 2008 | 75.79 | 79.28 | 73.58 | 74.33 | 3333 | NYSE | ESS | Tue, Nov 11, 2008 | 78.34 | 79.30 | 75.27 | 77.54 | 3332 | NYSE | ESS | Mon, Nov 10, 2008 | 85.75 | 86.24 | 78.75 | 79.78 | 3331 | NYSE | ESS | Fri, Nov 7, 2008 | 78.61 | 84.03 | 75.01 | 83.55 | 3330 | NYSE | ESS | Thu, Nov 6, 2008 | 78.25 | 80.74 | 75.38 | 78.28 | 3329 | NYSE | ESS | Wed, Nov 5, 2008 | 86.06 | 86.25 | 78.69 | 79.20 | 3328 | NYSE | ESS | Tue, Nov 4, 2008 | 87.29 | 89.17 | 86.55 | 87.59 | 3327 | NYSE | ESS | Mon, Nov 3, 2008 | 93.73 | 95.00 | 86.61 | 87.58 | 3326 | NYSE | ESS | Fri, Oct 31, 2008 | 91.07 | 97.60 | 89.30 | 97.30 | 3325 | NYSE | ESS | Thu, Oct 30, 2008 | 96.90 | 97.58 | 87.42 | 91.85 | 3324 | NYSE | ESS | Wed, Oct 29, 2008 | 95.58 | 100.47 | 92.41 | 95.00 | 3323 | NYSE | ESS | Tue, Oct 28, 2008 | 87.30 | 97.36 | 82.65 | 96.51 | 3322 | NYSE | ESS | Mon, Oct 27, 2008 | 85.44 | 88.10 | 83.58 | 84.53 | 3321 | NYSE | ESS | Fri, Oct 24, 2008 | 85.02 | 90.16 | 82.88 | 85.90 | 3320 | NYSE | ESS | Thu, Oct 23, 2008 | 87.62 | 91.38 | 79.10 | 89.16 | 3319 | NYSE | ESS | Wed, Oct 22, 2008 | 89.85 | 92.28 | 83.29 | 87.01 | 3318 | NYSE | ESS | Tue, Oct 21, 2008 | 92.50 | 95.22 | 91.80 | 92.16 | 3317 | NYSE | ESS | Mon, Oct 20, 2008 | 92.00 | 94.76 | 87.96 | 94.58 | 3316 | NYSE | ESS | Fri, Oct 17, 2008 | 91.99 | 94.58 | 85.00 | 91.29 | 3315 | NYSE | ESS | Thu, Oct 16, 2008 | 88.50 | 92.21 | 85.00 | 89.55 | 3314 | NYSE | ESS | Wed, Oct 15, 2008 | 98.10 | 100.90 | 85.57 | 87.17 | 3313 | NYSE | ESS | Tue, Oct 14, 2008 | 112.50 | 113.34 | 96.69 | 101.40 | 3312 | NYSE | ESS | Mon, Oct 13, 2008 | 106.90 | 112.50 | 101.06 | 112.50 | 3311 | NYSE | ESS | Fri, Oct 10, 2008 | 94.10 | 104.03 | 91.09 | 102.98 | 3310 | NYSE | ESS | Thu, Oct 9, 2008 | 105.89 | 106.27 | 96.89 | 97.00 | 3309 | NYSE | ESS | Wed, Oct 8, 2008 | 103.79 | 108.65 | 103.24 | 104.68 | 3308 | NYSE | ESS | Tue, Oct 7, 2008 | 105.90 | 108.38 | 101.99 | 105.00 | 3307 | NYSE | ESS | Mon, Oct 6, 2008 | 110.35 | 110.54 | 104.27 | 105.75 | 3306 | NYSE | ESS | Fri, Oct 3, 2008 | 114.75 | 116.19 | 111.05 | 112.50 | 3305 | NYSE | ESS | Thu, Oct 2, 2008 | 115.53 | 115.82 | 111.52 | 112.60 | 3304 | NYSE | ESS | Wed, Oct 1, 2008 | 116.50 | 117.77 | 114.28 | 116.35 | 3303 | NYSE | ESS | Tue, Sep 30, 2008 | 114.00 | 119.25 | 111.67 | 118.33 | 3302 | NYSE | ESS | Mon, Sep 29, 2008 | 116.35 | 118.31 | 111.29 | 111.34 | 3301 | NYSE | ESS | Fri, Sep 26, 2008 | 117.76 | 119.46 | 113.03 | 118.99 | 3300 | NYSE | ESS | Thu, Sep 25, 2008 | 116.50 | 118.72 | 115.07 | 117.38 | 3299 | NYSE | ESS | Wed, Sep 24, 2008 | 117.00 | 117.47 | 114.29 | 115.50 | 3298 | NYSE | ESS | Tue, Sep 23, 2008 | 116.99 | 119.35 | 115.00 | 116.91 | 3297 | NYSE | ESS | Mon, Sep 22, 2008 | 123.81 | 123.99 | 113.93 | 113.98 | 3296 | NYSE | ESS | Fri, Sep 19, 2008 | 128.75 | 129.57 | 85.00 | 125.50 | 3295 | NYSE | ESS | Thu, Sep 18, 2008 | 110.52 | 129.00 | 110.52 | 129.00 | 3294 | NYSE | ESS | Wed, Sep 17, 2008 | 114.50 | 118.34 | 111.94 | 112.30 | 3293 | NYSE | ESS | Tue, Sep 16, 2008 | 107.50 | 117.17 | 107.50 | 117.17 | 3292 | NYSE | ESS | Mon, Sep 15, 2008 | 113.38 | 118.50 | 107.00 | 107.00 | 3291 | NYSE | ESS | Fri, Sep 12, 2008 | 115.97 | 117.60 | 114.07 | 117.12 | 3290 | NYSE | ESS | Thu, Sep 11, 2008 | 113.75 | 116.97 | 112.04 | 116.75 | 3289 | NYSE | ESS | Wed, Sep 10, 2008 | 117.38 | 117.63 | 113.30 | 115.73 | 3288 | NYSE | ESS | Tue, Sep 9, 2008 | 120.17 | 121.50 | 113.92 | 114.91 | 3287 | NYSE | ESS | Mon, Sep 8, 2008 | 120.51 | 124.80 | 118.48 | 121.99 | 3286 | NYSE | ESS | Fri, Sep 5, 2008 | 115.00 | 118.18 | 115.00 | 117.89 | 3285 | NYSE | ESS | Thu, Sep 4, 2008 | 118.71 | 119.00 | 115.61 | 115.61 | 3284 | NYSE | ESS | Wed, Sep 3, 2008 | 118.00 | 120.33 | 117.61 | 119.74 | 3283 | NYSE | ESS | Tue, Sep 2, 2008 | 120.00 | 121.47 | 116.51 | 117.55 | 3282 | NYSE | ESS | Fri, Aug 29, 2008 | 117.70 | 118.84 | 114.89 | 117.35 | 3281 | NYSE | ESS | Thu, Aug 28, 2008 | 116.20 | 118.62 | 115.03 | 118.47 | 3280 | NYSE | ESS | Wed, Aug 27, 2008 | 115.60 | 116.30 | 114.78 | 116.28 | 3279 | NYSE | ESS | Tue, Aug 26, 2008 | 116.23 | 116.67 | 113.45 | 116.06 | 3278 | NYSE | ESS | Mon, Aug 25, 2008 | 118.12 | 118.33 | 115.60 | 116.55 | 3277 | NYSE | ESS | Fri, Aug 22, 2008 | 116.71 | 120.09 | 115.96 | 119.20 | 3276 | NYSE | ESS | Thu, Aug 21, 2008 | 114.05 | 115.42 | 113.66 | 114.99 | 3275 | NYSE | ESS | Wed, Aug 20, 2008 | 116.00 | 116.78 | 113.27 | 115.84 | 3274 | NYSE | ESS | Tue, Aug 19, 2008 | 118.36 | 118.36 | 114.96 | 116.21 | 3273 | NYSE | ESS | Mon, Aug 18, 2008 | 122.50 | 123.00 | 117.90 | 119.31 | 3272 | NYSE | ESS | Fri, Aug 15, 2008 | 121.85 | 123.75 | 120.13 | 122.16 | 3271 | NYSE | ESS | Thu, Aug 14, 2008 | 120.42 | 123.42 | 119.76 | 122.08 | 3270 | NYSE | ESS | Wed, Aug 13, 2008 | 119.53 | 122.01 | 118.76 | 120.80 | 3269 | NYSE | ESS | Tue, Aug 12, 2008 | 118.28 | 120.15 | 118.00 | 119.61 | 3268 | NYSE | ESS | Mon, Aug 11, 2008 | 121.72 | 123.31 | 119.99 | 122.20 | 3267 | NYSE | ESS | Fri, Aug 8, 2008 | 115.93 | 121.34 | 115.47 | 120.69 | 3266 | NYSE | ESS | Thu, Aug 7, 2008 | 117.88 | 119.16 | 114.95 | 115.76 | 3265 | NYSE | ESS | Wed, Aug 6, 2008 | 122.40 | 122.87 | 119.25 | 119.43 | 3264 | NYSE | ESS | Tue, Aug 5, 2008 | 120.50 | 124.42 | 120.17 | 123.61 | 3263 | NYSE | ESS | Mon, Aug 4, 2008 | 123.70 | 123.93 | 118.71 | 118.90 | 3262 | NYSE | ESS | Fri, Aug 1, 2008 | 120.44 | 123.19 | 119.04 | 122.70 | 3261 | NYSE | ESS | Thu, Jul 31, 2008 | 118.75 | 121.68 | 117.69 | 121.35 | 3260 | NYSE | ESS | Wed, Jul 30, 2008 | 121.00 | 122.19 | 117.05 | 120.65 | 3259 | NYSE | ESS | Tue, Jul 29, 2008 | 113.92 | 121.98 | 113.92 | 120.50 | 3258 | NYSE | ESS | Mon, Jul 28, 2008 | 118.25 | 120.00 | 113.73 | 113.88 | 3257 | NYSE | ESS | Fri, Jul 25, 2008 | 117.92 | 119.08 | 115.62 | 117.89 | 3256 | NYSE | ESS | Thu, Jul 24, 2008 | 122.61 | 122.61 | 115.04 | 116.31 | 3255 | NYSE | ESS | Wed, Jul 23, 2008 | 117.40 | 124.31 | 117.02 | 123.45 | 3254 | NYSE | ESS | Tue, Jul 22, 2008 | 116.70 | 117.72 | 114.40 | 117.57 | 3253 | NYSE | ESS | Mon, Jul 21, 2008 | 116.45 | 117.97 | 114.82 | 117.95 | 3252 | NYSE | ESS | Fri, Jul 18, 2008 | 115.50 | 116.25 | 113.30 | 115.87 | 3251 | NYSE | ESS | Thu, Jul 17, 2008 | 115.62 | 116.59 | 110.66 | 115.54 | 3250 | NYSE | ESS | Wed, Jul 16, 2008 | 105.10 | 114.26 | 104.12 | 113.85 | 3249 | NYSE | ESS | Tue, Jul 15, 2008 | 104.07 | 106.95 | 100.63 | 105.20 | 3248 | NYSE | ESS | Mon, Jul 14, 2008 | 106.59 | 107.26 | 102.88 | 104.24 | 3247 | NYSE | ESS | Fri, Jul 11, 2008 | 102.90 | 107.64 | 102.88 | 105.32 | 3246 | NYSE | ESS | Thu, Jul 10, 2008 | 104.50 | 108.12 | 103.39 | 105.93 | 3245 | NYSE | ESS | Wed, Jul 9, 2008 | 115.10 | 115.37 | 105.05 | 105.16 | 3244 | NYSE | ESS | Tue, Jul 8, 2008 | 105.95 | 116.19 | 105.55 | 115.40 | 3243 | NYSE | ESS | Mon, Jul 7, 2008 | 107.46 | 109.32 | 106.70 | 106.80 | 3242 | NYSE | ESS | Thu, Jul 3, 2008 | 109.00 | 109.03 | 107.07 | 107.61 | 3241 | NYSE | ESS | Wed, Jul 2, 2008 | 108.93 | 109.00 | 106.87 | 107.75 | 3240 | NYSE | ESS | Tue, Jul 1, 2008 | 105.87 | 108.65 | 104.73 | 108.65 | 3239 | NYSE | ESS | Mon, Jun 30, 2008 | 106.76 | 108.32 | 105.12 | 106.50 | 3238 | NYSE | ESS | Fri, Jun 27, 2008 | 108.40 | 108.40 | 106.11 | 106.76 | 3237 | NYSE | ESS | Thu, Jun 26, 2008 | 109.21 | 109.99 | 107.33 | 107.64 | 3236 | NYSE | ESS | Wed, Jun 25, 2008 | 111.41 | 113.08 | 109.87 | 111.12 | 3235 | NYSE | ESS | Tue, Jun 24, 2008 | 109.72 | 112.03 | 108.16 | 110.47 | 3234 | NYSE | ESS | Mon, Jun 23, 2008 | 113.54 | 114.18 | 109.72 | 109.72 | 3233 | NYSE | ESS | Fri, Jun 20, 2008 | 115.58 | 115.58 | 113.00 | 113.54 | 3232 | NYSE | ESS | Thu, Jun 19, 2008 | 114.76 | 116.30 | 113.88 | 116.30 | 3231 | NYSE | ESS | Wed, Jun 18, 2008 | 115.98 | 116.13 | 113.60 | 114.35 | 3230 | NYSE | ESS | Tue, Jun 17, 2008 | 120.05 | 120.05 | 115.92 | 116.09 | 3229 | NYSE | ESS | Mon, Jun 16, 2008 | 117.31 | 120.25 | 116.88 | 119.92 | 3228 | NYSE | ESS | Fri, Jun 13, 2008 | 115.50 | 117.83 | 114.11 | 117.52 | 3227 | NYSE | ESS | Thu, Jun 12, 2008 | 113.92 | 115.76 | 113.41 | 115.06 | 3226 | NYSE | ESS | Wed, Jun 11, 2008 | 116.10 | 116.45 | 113.39 | 114.00 | 3225 | NYSE | ESS | Tue, Jun 10, 2008 | 114.24 | 116.11 | 112.85 | 115.63 | 3224 | NYSE | ESS | Mon, Jun 9, 2008 | 121.27 | 121.27 | 114.24 | 114.35 | 3223 | NYSE | ESS | Fri, Jun 6, 2008 | 123.40 | 123.62 | 119.90 | 120.21 | 3222 | NYSE | ESS | Thu, Jun 5, 2008 | 120.82 | 124.33 | 119.90 | 124.33 | 3221 | NYSE | ESS | Wed, Jun 4, 2008 | 118.65 | 121.20 | 117.87 | 119.73 | 3220 | NYSE | ESS | Tue, Jun 3, 2008 | 117.75 | 118.91 | 117.33 | 118.58 | 3219 | NYSE | ESS | Mon, Jun 2, 2008 | 119.12 | 119.67 | 116.46 | 116.99 | 3218 | NYSE | ESS | Fri, May 30, 2008 | 120.17 | 120.17 | 117.83 | 119.47 | 3217 | NYSE | ESS | Thu, May 29, 2008 | 118.99 | 120.24 | 118.38 | 120.10 | 3216 | NYSE | ESS | Wed, May 28, 2008 | 118.77 | 120.47 | 118.05 | 119.26 | 3215 | NYSE | ESS | Tue, May 27, 2008 | 117.49 | 119.67 | 116.73 | 118.02 | 3214 | NYSE | ESS | Fri, May 23, 2008 | 119.00 | 119.61 | 115.48 | 117.04 | 3213 | NYSE | ESS | Thu, May 22, 2008 | 116.18 | 116.96 | 115.28 | 115.68 | 3212 | NYSE | ESS | Wed, May 21, 2008 | 119.60 | 120.35 | 116.50 | 116.50 | 3211 | NYSE | ESS | Tue, May 20, 2008 | 119.71 | 120.86 | 117.93 | 119.12 | 3210 | NYSE | ESS | Mon, May 19, 2008 | 121.45 | 121.83 | 119.74 | 120.64 | 3209 | NYSE | ESS | Fri, May 16, 2008 | 120.15 | 121.44 | 119.80 | 120.97 | 3208 | NYSE | ESS | Thu, May 15, 2008 | 120.27 | 120.80 | 118.86 | 120.80 | 3207 | NYSE | ESS | Wed, May 14, 2008 | 121.26 | 121.86 | 120.11 | 120.27 | 3206 | NYSE | ESS | Tue, May 13, 2008 | 120.21 | 121.03 | 119.54 | 120.36 | 3205 | NYSE | ESS | Mon, May 12, 2008 | 117.45 | 120.89 | 117.23 | 120.68 | 3204 | NYSE | ESS | Fri, May 9, 2008 | 115.30 | 117.43 | 115.00 | 117.00 | 3203 | NYSE | ESS | Thu, May 8, 2008 | 118.89 | 119.24 | 115.40 | 116.07 | 3202 | NYSE | ESS | Wed, May 7, 2008 | 121.25 | 121.36 | 116.98 | 117.97 | 3201 | NYSE | ESS | Tue, May 6, 2008 | 118.00 | 120.91 | 117.51 | 120.40 | 3200 | NYSE | ESS | Mon, May 5, 2008 | 120.93 | 121.47 | 118.53 | 118.56 | 3199 | NYSE | ESS | Fri, May 2, 2008 | 117.52 | 122.25 | 117.47 | 120.85 | 3198 | NYSE | ESS | Thu, May 1, 2008 | 117.50 | 123.80 | 116.51 | 121.12 | 3197 | NYSE | ESS | Wed, Apr 30, 2008 | 118.20 | 121.03 | 118.20 | 119.00 | 3196 | NYSE | ESS | Tue, Apr 29, 2008 | 119.45 | 120.19 | 117.65 | 119.04 | 3195 | NYSE | ESS | Mon, Apr 28, 2008 | 121.77 | 121.77 | 120.01 | 120.35 | 3194 | NYSE | ESS | Fri, Apr 25, 2008 | 120.00 | 122.47 | 119.63 | 122.21 | 3193 | NYSE | ESS | Thu, Apr 24, 2008 | 116.93 | 120.74 | 116.56 | 120.25 | 3192 | NYSE | ESS | Wed, Apr 23, 2008 | 116.75 | 118.83 | 115.64 | 117.80 | 3191 | NYSE | ESS | Tue, Apr 22, 2008 | 117.06 | 117.40 | 115.05 | 115.63 | 3190 | NYSE | ESS | Mon, Apr 21, 2008 | 116.84 | 117.46 | 116.00 | 117.05 | 3189 | NYSE | ESS | Fri, Apr 18, 2008 | 118.80 | 120.00 | 116.46 | 117.11 | 3188 | NYSE | ESS | Thu, Apr 17, 2008 | 117.05 | 118.58 | 116.01 | 118.42 | 3187 | NYSE | ESS | Wed, Apr 16, 2008 | 113.07 | 117.38 | 112.61 | 117.35 | 3186 | NYSE | ESS | Tue, Apr 15, 2008 | 111.72 | 112.47 | 110.68 | 112.07 | 3185 | NYSE | ESS | Mon, Apr 14, 2008 | 110.42 | 114.03 | 110.09 | 111.02 | 3184 | NYSE | ESS | Fri, Apr 11, 2008 | 109.49 | 111.83 | 108.89 | 110.56 | 3183 | NYSE | ESS | Thu, Apr 10, 2008 | 112.00 | 113.73 | 109.87 | 110.73 | 3182 | NYSE | ESS | Wed, Apr 9, 2008 | 116.43 | 116.95 | 112.19 | 112.55 | 3181 | NYSE | ESS | Tue, Apr 8, 2008 | 116.56 | 117.91 | 115.45 | 115.90 | 3180 | NYSE | ESS | Mon, Apr 7, 2008 | 117.63 | 118.56 | 115.63 | 116.97 | 3179 | NYSE | ESS | Fri, Apr 4, 2008 | 118.60 | 119.22 | 115.88 | 116.47 | 3178 | NYSE | ESS | Thu, Apr 3, 2008 | 117.61 | 120.42 | 116.16 | 119.17 | 3177 | NYSE | ESS | Wed, Apr 2, 2008 | 120.99 | 121.44 | 116.07 | 117.66 | 3176 | NYSE | ESS | Tue, Apr 1, 2008 | 116.45 | 121.48 | 114.84 | 121.48 | 3175 | NYSE | ESS | Mon, Mar 31, 2008 | 111.48 | 115.63 | 111.48 | 113.98 | 3174 | NYSE | ESS | Fri, Mar 28, 2008 | 113.46 | 113.66 | 111.05 | 111.92 | 3173 | NYSE | ESS | Thu, Mar 27, 2008 | 111.75 | 115.11 | 110.84 | 112.90 | 3172 | NYSE | ESS | Wed, Mar 26, 2008 | 116.00 | 116.00 | 111.60 | 112.07 | 3171 | NYSE | ESS | Tue, Mar 25, 2008 | 116.50 | 117.19 | 114.51 | 116.39 | 3170 | NYSE | ESS | Mon, Mar 24, 2008 | 113.05 | 117.51 | 113.05 | 116.54 | 3169 | NYSE | ESS | Thu, Mar 20, 2008 | 111.30 | 113.03 | 110.41 | 113.00 | 3168 | NYSE | ESS | Wed, Mar 19, 2008 | 112.75 | 114.00 | 112.07 | 112.87 | 3167 | NYSE | ESS | Tue, Mar 18, 2008 | 108.00 | 113.30 | 107.35 | 112.25 | 3166 | NYSE | ESS | Mon, Mar 17, 2008 | 103.75 | 108.00 | 103.75 | 107.12 | 3165 | NYSE | ESS | Fri, Mar 14, 2008 | 107.80 | 108.00 | 103.59 | 106.99 | 3164 | NYSE | ESS | Thu, Mar 13, 2008 | 106.50 | 109.28 | 104.09 | 108.13 | 3163 | NYSE | ESS | Wed, Mar 12, 2008 | 108.05 | 111.37 | 106.98 | 108.05 | 3162 | NYSE | ESS | Tue, Mar 11, 2008 | 103.22 | 108.50 | 102.05 | 108.50 | 3161 | NYSE | ESS | Mon, Mar 10, 2008 | 102.83 | 103.60 | 101.16 | 101.56 | 3160 | NYSE | ESS | Fri, Mar 7, 2008 | 102.73 | 104.14 | 100.46 | 103.75 | 3159 | NYSE | ESS | Thu, Mar 6, 2008 | 107.29 | 107.29 | 103.59 | 103.61 | 3158 | NYSE | ESS | Wed, Mar 5, 2008 | 107.13 | 108.95 | 106.24 | 107.34 | 3157 | NYSE | ESS | Tue, Mar 4, 2008 | 106.22 | 107.82 | 104.60 | 107.15 | 3156 | NYSE | ESS | Mon, Mar 3, 2008 | 105.83 | 106.99 | 103.80 | 106.64 | 3155 | NYSE | ESS | Fri, Feb 29, 2008 | 104.55 | 106.08 | 104.04 | 105.04 | 3154 | NYSE | ESS | Thu, Feb 28, 2008 | 105.80 | 107.45 | 103.19 | 106.20 | 3153 | NYSE | ESS | Wed, Feb 27, 2008 | 108.49 | 109.58 | 107.16 | 108.17 | 3152 | NYSE | ESS | Tue, Feb 26, 2008 | 109.97 | 111.00 | 107.79 | 109.03 | 3151 | NYSE | ESS | Mon, Feb 25, 2008 | 109.02 | 111.13 | 107.44 | 110.25 | 3150 | NYSE | ESS | Fri, Feb 22, 2008 | 106.55 | 110.00 | 104.85 | 109.58 | 3149 | NYSE | ESS | Thu, Feb 21, 2008 | 107.09 | 108.18 | 105.90 | 106.27 | 3148 | NYSE | ESS | Wed, Feb 20, 2008 | 104.12 | 106.98 | 104.12 | 106.98 | 3147 | NYSE | ESS | Tue, Feb 19, 2008 | 107.31 | 108.24 | 104.81 | 105.04 | 3146 | NYSE | ESS | Fri, Feb 15, 2008 | 105.58 | 106.59 | 104.53 | 105.75 | 3145 | NYSE | ESS | Thu, Feb 14, 2008 | 107.70 | 107.93 | 105.33 | 105.78 | 3144 | NYSE | ESS | Wed, Feb 13, 2008 | 107.17 | 108.67 | 105.45 | 107.29 | 3143 | NYSE | ESS | Tue, Feb 12, 2008 | 102.87 | 107.36 | 102.87 | 106.79 | 3142 | NYSE | ESS | Mon, Feb 11, 2008 | 103.00 | 103.83 | 101.11 | 102.76 | 3141 | NYSE | ESS | Fri, Feb 8, 2008 | 109.63 | 109.63 | 101.55 | 103.15 | 3140 | NYSE | ESS | Thu, Feb 7, 2008 | 101.81 | 106.55 | 100.76 | 106.55 | 3139 | NYSE | ESS | Wed, Feb 6, 2008 | 101.45 | 103.65 | 99.94 | 101.81 | 3138 | NYSE | ESS | Tue, Feb 5, 2008 | 104.67 | 107.63 | 100.50 | 100.50 | 3137 | NYSE | ESS | Mon, Feb 4, 2008 | 108.22 | 108.74 | 106.00 | 106.72 | 3136 | NYSE | ESS | Fri, Feb 1, 2008 | 105.00 | 109.30 | 104.00 | 108.42 | 3135 | NYSE | ESS | Thu, Jan 31, 2008 | 101.00 | 104.57 | 100.00 | 103.61 | 3134 | NYSE | ESS | Wed, Jan 30, 2008 | 101.55 | 104.61 | 100.10 | 101.06 | 3133 | NYSE | ESS | Tue, Jan 29, 2008 | 102.46 | 102.94 | 100.00 | 101.57 | 3132 | NYSE | ESS | Mon, Jan 28, 2008 | 98.60 | 102.46 | 97.13 | 102.46 | 3131 | NYSE | ESS | Fri, Jan 25, 2008 | 97.79 | 100.00 | 97.45 | 98.35 | 3130 | NYSE | ESS | Thu, Jan 24, 2008 | 98.20 | 98.69 | 95.18 | 97.02 | 3129 | NYSE | ESS | Wed, Jan 23, 2008 | 89.71 | 102.28 | 89.71 | 98.16 | 3128 | NYSE | ESS | Tue, Jan 22, 2008 | 87.00 | 94.97 | 86.88 | 92.22 | 3127 | NYSE | ESS | Fri, Jan 18, 2008 | 92.66 | 94.18 | 88.71 | 90.33 | 3126 | NYSE | ESS | Thu, Jan 17, 2008 | 91.66 | 93.55 | 89.85 | 91.78 | 3125 | NYSE | ESS | Wed, Jan 16, 2008 | 89.53 | 92.72 | 89.32 | 90.93 | 3124 | NYSE | ESS | Tue, Jan 15, 2008 | 89.75 | 91.16 | 88.30 | 89.89 | 3123 | NYSE | ESS | Mon, Jan 14, 2008 | 92.60 | 93.00 | 88.47 | 91.08 | 3122 | NYSE | ESS | Fri, Jan 11, 2008 | 89.70 | 93.95 | 88.45 | 91.09 | 3121 | NYSE | ESS | Thu, Jan 10, 2008 | 88.30 | 94.40 | 86.96 | 91.34 | 3120 | NYSE | ESS | Wed, Jan 9, 2008 | 87.70 | 90.09 | 84.59 | 89.65 | 3119 | NYSE | ESS | Tue, Jan 8, 2008 | 90.40 | 94.27 | 87.23 | 87.58 | 3118 | NYSE | ESS | Mon, Jan 7, 2008 | 88.15 | 89.99 | 86.68 | 89.48 | 3117 | NYSE | ESS | Fri, Jan 4, 2008 | 90.00 | 90.40 | 87.71 | 87.74 | 3116 | NYSE | ESS | Thu, Jan 3, 2008 | 95.10 | 97.14 | 91.63 | 92.00 | 3115 | NYSE | ESS | Wed, Jan 2, 2008 | 97.49 | 97.96 | 94.28 | 95.81 | 3114 | NYSE | ESS | Mon, Dec 31, 2007 | 95.23 | 97.96 | 94.08 | 97.49 | 3113 | NYSE | ESS | Fri, Dec 28, 2007 | 98.14 | 98.29 | 95.32 | 95.34 | 3112 | NYSE | ESS | Thu, Dec 27, 2007 | 98.69 | 98.81 | 96.22 | 97.40 | 3111 | NYSE | ESS | Wed, Dec 26, 2007 | 99.92 | 100.65 | 97.75 | 98.35 | 3110 | NYSE | ESS | Mon, Dec 24, 2007 | 98.81 | 101.85 | 98.81 | 101.76 | 3109 | NYSE | ESS | Fri, Dec 21, 2007 | 99.25 | 99.68 | 97.01 | 98.45 | 3108 | NYSE | ESS | Thu, Dec 20, 2007 | 99.79 | 100.52 | 96.76 | 98.27 | 3107 | NYSE | ESS | Wed, Dec 19, 2007 | 98.65 | 99.73 | 97.35 | 99.03 | 3106 | NYSE | ESS | Tue, Dec 18, 2007 | 97.33 | 100.24 | 95.75 | 98.08 | 3105 | NYSE | ESS | Mon, Dec 17, 2007 | 98.06 | 98.75 | 96.74 | 96.74 | 3104 | NYSE | ESS | Fri, Dec 14, 2007 | 99.87 | 100.70 | 98.00 | 98.50 | 3103 | NYSE | ESS | Thu, Dec 13, 2007 | 99.20 | 100.84 | 97.88 | 99.95 | 3102 | NYSE | ESS | Wed, Dec 12, 2007 | 104.92 | 106.55 | 99.70 | 100.66 | 3101 | NYSE | ESS | Tue, Dec 11, 2007 | 107.46 | 107.84 | 101.40 | 101.48 | 3100 | NYSE | ESS | Mon, Dec 10, 2007 | 105.75 | 107.95 | 104.10 | 107.13 | 3099 | NYSE | ESS | Fri, Dec 7, 2007 | 105.98 | 108.26 | 105.34 | 105.44 | 3098 | NYSE | ESS | Thu, Dec 6, 2007 | 101.40 | 105.98 | 101.30 | 105.98 | 3097 | NYSE | ESS | Wed, Dec 5, 2007 | 100.81 | 102.02 | 99.47 | 102.02 | 3096 | NYSE | ESS | Tue, Dec 4, 2007 | 100.14 | 100.47 | 98.48 | 98.91 | 3095 | NYSE | ESS | Mon, Dec 3, 2007 | 103.00 | 103.80 | 101.20 | 101.67 | 3094 | NYSE | ESS | Fri, Nov 30, 2007 | 103.92 | 105.04 | 103.23 | 103.74 | 3093 | NYSE | ESS | Thu, Nov 29, 2007 | 101.14 | 102.19 | 99.46 | 101.49 | 3092 | NYSE | ESS | Wed, Nov 28, 2007 | 100.27 | 103.30 | 100.25 | 101.57 | 3091 | NYSE | ESS | Tue, Nov 27, 2007 | 99.50 | 100.62 | 97.64 | 100.25 | 3090 | NYSE | ESS | Mon, Nov 26, 2007 | 104.10 | 104.10 | 99.28 | 99.28 | 3089 | NYSE | ESS | Fri, Nov 23, 2007 | 103.00 | 105.27 | 102.72 | 104.10 | 3088 | NYSE | ESS | Wed, Nov 21, 2007 | 99.73 | 102.99 | 99.13 | 102.29 | 3087 | NYSE | ESS | Tue, Nov 20, 2007 | 103.07 | 105.86 | 99.39 | 101.81 | 3086 | NYSE | ESS | Mon, Nov 19, 2007 | 103.42 | 105.08 | 102.54 | 103.56 | 3085 | NYSE | ESS | Fri, Nov 16, 2007 | 107.13 | 107.28 | 103.50 | 104.17 | 3084 | NYSE | ESS | Thu, Nov 15, 2007 | 105.78 | 107.29 | 104.50 | 106.80 | 3083 | NYSE | ESS | Wed, Nov 14, 2007 | 109.52 | 109.53 | 106.25 | 106.59 | 3082 | NYSE | ESS | Tue, Nov 13, 2007 | 103.29 | 109.12 | 103.29 | 108.55 | 3081 | NYSE | ESS | Mon, Nov 12, 2007 | 103.50 | 104.49 | 102.41 | 102.86 | 3080 | NYSE | ESS | Fri, Nov 9, 2007 | 103.18 | 103.90 | 102.00 | 103.07 | 3079 | NYSE | ESS | Thu, Nov 8, 2007 | 104.45 | 105.48 | 102.64 | 103.50 | 3078 | NYSE | ESS | Wed, Nov 7, 2007 | 107.31 | 107.31 | 103.65 | 104.54 | 3077 | NYSE | ESS | Tue, Nov 6, 2007 | 108.38 | 108.69 | 106.00 | 108.18 | 3076 | NYSE | ESS | Mon, Nov 5, 2007 | 110.03 | 110.91 | 108.12 | 108.79 | 3075 | NYSE | ESS | Fri, Nov 2, 2007 | 115.16 | 115.90 | 109.92 | 111.70 | 3074 | NYSE | ESS | Thu, Nov 1, 2007 | 121.75 | 121.94 | 114.79 | 115.10 | 3073 | NYSE | ESS | Wed, Oct 31, 2007 | 123.58 | 125.87 | 122.26 | 123.43 | 3072 | NYSE | ESS | Tue, Oct 30, 2007 | 121.69 | 122.83 | 121.54 | 122.74 | 3071 | NYSE | ESS | Mon, Oct 29, 2007 | 122.60 | 123.25 | 120.92 | 121.62 | 3070 | NYSE | ESS | Fri, Oct 26, 2007 | 119.69 | 122.44 | 117.86 | 122.33 | 3069 | NYSE | ESS | Thu, Oct 25, 2007 | 117.86 | 119.94 | 116.86 | 118.36 | 3068 | NYSE | ESS | Wed, Oct 24, 2007 | 117.89 | 117.96 | 115.01 | 117.84 | 3067 | NYSE | ESS | Tue, Oct 23, 2007 | 115.93 | 118.29 | 115.93 | 117.88 | 3066 | NYSE | ESS | Mon, Oct 22, 2007 | 113.63 | 115.28 | 112.44 | 114.58 | 3065 | NYSE | ESS | Fri, Oct 19, 2007 | 116.45 | 117.28 | 113.90 | 114.00 | 3064 | NYSE | ESS | Thu, Oct 18, 2007 | 115.50 | 117.52 | 114.61 | 116.23 | 3063 | NYSE | ESS | Wed, Oct 17, 2007 | 118.01 | 118.49 | 114.39 | 116.34 | 3062 | NYSE | ESS | Tue, Oct 16, 2007 | 119.81 | 119.81 | 117.68 | 117.89 | 3061 | NYSE | ESS | Mon, Oct 15, 2007 | 124.38 | 124.38 | 119.42 | 119.71 | 3060 | NYSE | ESS | Fri, Oct 12, 2007 | 124.54 | 125.67 | 123.10 | 123.50 | 3059 | NYSE | ESS | Thu, Oct 11, 2007 | 126.70 | 127.35 | 124.51 | 124.99 | 3058 | NYSE | ESS | Wed, Oct 10, 2007 | 126.40 | 127.12 | 124.65 | 126.29 | 3057 | NYSE | ESS | Tue, Oct 9, 2007 | 125.70 | 126.40 | 124.46 | 126.40 | 3056 | NYSE | ESS | Mon, Oct 8, 2007 | 126.25 | 126.26 | 124.40 | 125.56 | 3055 | NYSE | ESS | Fri, Oct 5, 2007 | 125.68 | 127.06 | 124.27 | 126.92 | 3054 | NYSE | ESS | Thu, Oct 4, 2007 | 123.30 | 125.29 | 122.52 | 125.29 | 3053 | NYSE | ESS | Wed, Oct 3, 2007 | 122.96 | 125.39 | 122.34 | 123.07 | 3052 | NYSE | ESS | Tue, Oct 2, 2007 | 119.50 | 123.13 | 119.50 | 122.99 | 3051 | NYSE | ESS | Mon, Oct 1, 2007 | 118.04 | 119.63 | 117.50 | 119.25 | 3050 | NYSE | ESS | Fri, Sep 28, 2007 | 117.72 | 118.11 | 116.87 | 117.57 | 3049 | NYSE | ESS | Thu, Sep 27, 2007 | 117.51 | 118.61 | 116.53 | 117.94 | 3048 | NYSE | ESS | Wed, Sep 26, 2007 | 113.80 | 117.65 | 113.80 | 117.34 | 3047 | NYSE | ESS | Tue, Sep 25, 2007 | 116.96 | 117.29 | 114.64 | 116.39 | 3046 | NYSE | ESS | Mon, Sep 24, 2007 | 116.10 | 118.20 | 116.10 | 118.00 | 3045 | NYSE | ESS | Fri, Sep 21, 2007 | 116.70 | 117.43 | 116.00 | 116.10 | 3044 | NYSE | ESS | Thu, Sep 20, 2007 | 119.16 | 119.96 | 116.54 | 116.60 | 3043 | NYSE | ESS | Wed, Sep 19, 2007 | 119.76 | 122.44 | 119.02 | 119.77 | 3042 | NYSE | ESS | Tue, Sep 18, 2007 | 115.50 | 118.50 | 114.64 | 118.43 | 3041 | NYSE | ESS | Mon, Sep 17, 2007 | 114.15 | 115.86 | 114.14 | 114.83 | 3040 | NYSE | ESS | Fri, Sep 14, 2007 | 112.99 | 115.10 | 112.08 | 115.10 | 3039 | NYSE | ESS | Thu, Sep 13, 2007 | 113.00 | 114.97 | 112.32 | 114.30 | 3038 | NYSE | ESS | Wed, Sep 12, 2007 | 112.76 | 113.67 | 111.73 | 112.53 | 3037 | NYSE | ESS | Tue, Sep 11, 2007 | 111.28 | 113.34 | 111.19 | 112.68 | 3036 | NYSE | ESS | Mon, Sep 10, 2007 | 112.50 | 113.30 | 110.17 | 111.53 | 3035 | NYSE | ESS | Fri, Sep 7, 2007 | 113.42 | 113.96 | 111.50 | 112.50 | 3034 | NYSE | ESS | Thu, Sep 6, 2007 | 115.75 | 116.76 | 114.05 | 114.76 | 3033 | NYSE | ESS | Wed, Sep 5, 2007 | 117.00 | 117.36 | 115.75 | 115.84 | 3032 | NYSE | ESS | Tue, Sep 4, 2007 | 118.35 | 119.38 | 116.70 | 117.91 | 3031 | NYSE | ESS | Fri, Aug 31, 2007 | 115.75 | 118.93 | 115.44 | 117.79 | 3030 | NYSE | ESS | Thu, Aug 30, 2007 | 112.03 | 114.84 | 111.78 | 114.24 | 3029 | NYSE | ESS | Wed, Aug 29, 2007 | 111.75 | 113.28 | 110.09 | 113.03 | 3028 | NYSE | ESS | Tue, Aug 28, 2007 | 114.15 | 114.15 | 110.39 | 110.43 | 3027 | NYSE | ESS | Mon, Aug 27, 2007 | 116.10 | 117.25 | 114.24 | 114.28 | 3026 | NYSE | ESS | Fri, Aug 24, 2007 | 115.99 | 116.92 | 114.75 | 115.68 | 3025 | NYSE | ESS | Thu, Aug 23, 2007 | 116.90 | 117.84 | 115.91 | 116.73 | 3024 | NYSE | ESS | Wed, Aug 22, 2007 | 118.17 | 118.42 | 114.28 | 116.45 | 3023 | NYSE | ESS | Tue, Aug 21, 2007 | 112.21 | 116.73 | 111.95 | 116.65 | 3022 | NYSE | ESS | Mon, Aug 20, 2007 | 109.33 | 113.87 | 109.13 | 113.30 | 3021 | NYSE | ESS | Fri, Aug 17, 2007 | 110.00 | 113.94 | 109.74 | 110.50 | 3020 | NYSE | ESS | Thu, Aug 16, 2007 | 102.00 | 107.32 | 102.00 | 106.15 | 3019 | NYSE | ESS | Wed, Aug 15, 2007 | 105.50 | 109.73 | 104.01 | 104.28 | 3018 | NYSE | ESS | Tue, Aug 14, 2007 | 108.70 | 109.20 | 105.80 | 105.90 | 3017 | NYSE | ESS | Mon, Aug 13, 2007 | 111.55 | 111.96 | 108.23 | 108.87 | 3016 | NYSE | ESS | Fri, Aug 10, 2007 | 112.25 | 114.87 | 108.43 | 110.30 | 3015 | NYSE | ESS | Thu, Aug 9, 2007 | 106.99 | 115.08 | 106.99 | 112.26 | 3014 | NYSE | ESS | Wed, Aug 8, 2007 | 110.21 | 112.88 | 109.38 | 112.85 | 3013 | NYSE | ESS | Tue, Aug 7, 2007 | 106.70 | 110.67 | 106.48 | 109.29 | 3012 | NYSE | ESS | Mon, Aug 6, 2007 | 107.80 | 108.26 | 104.26 | 107.80 | 3011 | NYSE | ESS | Fri, Aug 3, 2007 | 111.50 | 111.50 | 106.75 | 107.39 | 3010 | NYSE | ESS | Thu, Aug 2, 2007 | 110.67 | 115.09 | 109.84 | 110.50 | 3009 | NYSE | ESS | Wed, Aug 1, 2007 | 108.30 | 111.14 | 104.10 | 110.67 | 3008 | NYSE | ESS | Tue, Jul 31, 2007 | 110.00 | 111.04 | 107.16 | 107.58 | 3007 | NYSE | ESS | Mon, Jul 30, 2007 | 108.62 | 108.84 | 106.79 | 108.30 | 3006 | NYSE | ESS | Fri, Jul 27, 2007 | 110.46 | 111.21 | 107.68 | 107.81 | 3005 | NYSE | ESS | Thu, Jul 26, 2007 | 104.99 | 111.89 | 104.99 | 109.49 | 3004 | NYSE | ESS | Wed, Jul 25, 2007 | 115.00 | 115.71 | 111.06 | 112.67 | 3003 | NYSE | ESS | Tue, Jul 24, 2007 | 115.00 | 116.48 | 113.53 | 113.66 | 3002 | NYSE | ESS | Mon, Jul 23, 2007 | 117.98 | 118.88 | 115.74 | 116.01 | 3001 | NYSE | ESS | Fri, Jul 20, 2007 | 120.45 | 120.45 | 117.25 | 117.98 | 3000 | NYSE | ESS | Thu, Jul 19, 2007 | 119.40 | 120.55 | 118.70 | 120.14 | 2999 | NYSE | ESS | Wed, Jul 18, 2007 | 118.06 | 118.96 | 116.99 | 118.77 | 2998 | NYSE | ESS | Tue, Jul 17, 2007 | 119.88 | 120.78 | 119.29 | 119.52 | 2997 | NYSE | ESS | Mon, Jul 16, 2007 | 119.71 | 121.56 | 119.44 | 119.47 | 2996 | NYSE | ESS | Fri, Jul 13, 2007 | 117.50 | 119.81 | 116.78 | 119.53 | 2995 | NYSE | ESS | Thu, Jul 12, 2007 | 115.86 | 118.14 | 114.01 | 118.14 | 2994 | NYSE | ESS | Wed, Jul 11, 2007 | 115.74 | 118.59 | 115.06 | 115.84 | 2993 | NYSE | ESS | Tue, Jul 10, 2007 | 118.15 | 118.47 | 115.24 | 115.71 | 2992 | NYSE | ESS | Mon, Jul 9, 2007 | 120.22 | 120.22 | 118.18 | 118.82 | 2991 | NYSE | ESS | Fri, Jul 6, 2007 | 120.45 | 121.22 | 118.01 | 120.22 | 2990 | NYSE | ESS | Thu, Jul 5, 2007 | 118.77 | 123.50 | 118.62 | 120.11 | 2989 | NYSE | ESS | Tue, Jul 3, 2007 | 119.15 | 119.26 | 117.21 | 117.84 | 2988 | NYSE | ESS | Mon, Jul 2, 2007 | 116.50 | 118.70 | 116.14 | 118.22 | 2987 | NYSE | ESS | Fri, Jun 29, 2007 | 117.87 | 119.25 | 115.04 | 116.30 | 2986 | NYSE | ESS | Thu, Jun 28, 2007 | 117.75 | 119.47 | 116.54 | 117.37 | 2985 | NYSE | ESS | Wed, Jun 27, 2007 | 115.16 | 119.32 | 114.19 | 118.82 | 2984 | NYSE | ESS | Tue, Jun 26, 2007 | 118.16 | 118.23 | 116.02 | 116.35 | 2983 | NYSE | ESS | Mon, Jun 25, 2007 | 118.91 | 119.37 | 116.96 | 117.46 | 2982 | NYSE | ESS | Fri, Jun 22, 2007 | 117.00 | 119.34 | 117.00 | 118.66 | 2981 | NYSE | ESS | Thu, Jun 21, 2007 | 116.25 | 118.99 | 115.57 | 117.99 | 2980 | NYSE | ESS | Wed, Jun 20, 2007 | 120.50 | 120.73 | 117.29 | 117.34 | 2979 | NYSE | ESS | Tue, Jun 19, 2007 | 119.20 | 120.97 | 117.71 | 120.50 | 2978 | NYSE | ESS | Mon, Jun 18, 2007 | 120.80 | 120.99 | 119.21 | 119.23 | 2977 | NYSE | ESS | Fri, Jun 15, 2007 | 121.69 | 121.79 | 119.43 | 121.26 | 2976 | NYSE | ESS | Thu, Jun 14, 2007 | 121.70 | 122.43 | 119.81 | 120.69 | 2975 | NYSE | ESS | Wed, Jun 13, 2007 | 118.07 | 123.65 | 117.13 | 122.12 | 2974 | NYSE | ESS | Tue, Jun 12, 2007 | 118.49 | 118.72 | 116.51 | 117.14 | 2973 | NYSE | ESS | Mon, Jun 11, 2007 | 120.03 | 120.81 | 118.91 | 119.47 | 2972 | NYSE | ESS | Fri, Jun 8, 2007 | 118.41 | 120.49 | 117.15 | 120.42 | 2971 | NYSE | ESS | Thu, Jun 7, 2007 | 121.00 | 121.32 | 118.32 | 118.41 | 2970 | NYSE | ESS | Wed, Jun 6, 2007 | 121.65 | 123.29 | 121.55 | 122.32 | 2969 | NYSE | ESS | Tue, Jun 5, 2007 | 125.40 | 125.78 | 122.98 | 123.01 | 2968 | NYSE | ESS | Mon, Jun 4, 2007 | 125.50 | 127.12 | 125.50 | 126.20 | 2967 | NYSE | ESS | Fri, Jun 1, 2007 | 127.48 | 128.03 | 125.03 | 126.70 | 2966 | NYSE | ESS | Thu, May 31, 2007 | 128.65 | 129.80 | 126.70 | 127.23 | 2965 | NYSE | ESS | Wed, May 30, 2007 | 126.37 | 129.99 | 125.76 | 129.00 | 2964 | NYSE | ESS | Tue, May 29, 2007 | 124.50 | 128.37 | 124.50 | 126.55 | 2963 | NYSE | ESS | Fri, May 25, 2007 | 120.45 | 122.49 | 119.70 | 122.40 | 2962 | NYSE | ESS | Thu, May 24, 2007 | 121.15 | 121.18 | 117.04 | 118.77 | 2961 | NYSE | ESS | Wed, May 23, 2007 | 123.00 | 123.92 | 121.21 | 121.32 | 2960 | NYSE | ESS | Tue, May 22, 2007 | 121.66 | 123.36 | 120.82 | 122.62 | 2959 | NYSE | ESS | Mon, May 21, 2007 | 119.23 | 122.10 | 119.23 | 120.67 | 2958 | NYSE | ESS | Fri, May 18, 2007 | 121.45 | 121.45 | 118.74 | 119.23 | 2957 | NYSE | ESS | Thu, May 17, 2007 | 122.70 | 122.76 | 120.12 | 120.26 | 2956 | NYSE | ESS | Wed, May 16, 2007 | 125.51 | 125.51 | 121.66 | 122.75 | 2955 | NYSE | ESS | Tue, May 15, 2007 | 129.19 | 132.60 | 124.82 | 125.01 | 2954 | NYSE | ESS | Mon, May 14, 2007 | 128.60 | 129.00 | 127.33 | 127.67 | 2953 | NYSE | ESS | Fri, May 11, 2007 | 126.97 | 129.00 | 126.59 | 127.58 | 2952 | NYSE | ESS | Thu, May 10, 2007 | 126.41 | 127.13 | 125.16 | 125.38 | 2951 | NYSE | ESS | Wed, May 9, 2007 | 126.00 | 127.72 | 125.86 | 126.73 | 2950 | NYSE | ESS | Tue, May 8, 2007 | 126.14 | 126.43 | 125.30 | 125.84 | 2949 | NYSE | ESS | Mon, May 7, 2007 | 127.49 | 127.77 | 126.37 | 127.14 | 2948 | NYSE | ESS | Fri, May 4, 2007 | 129.68 | 129.68 | 127.01 | 127.30 | 2947 | NYSE | ESS | Thu, May 3, 2007 | 128.18 | 131.05 | 127.02 | 130.25 | 2946 | NYSE | ESS | Wed, May 2, 2007 | 127.60 | 128.44 | 126.12 | 126.59 | 2945 | NYSE | ESS | Tue, May 1, 2007 | 128.05 | 128.74 | 125.78 | 127.57 | 2944 | NYSE | ESS | Mon, Apr 30, 2007 | 132.66 | 132.92 | 128.52 | 128.86 | 2943 | NYSE | ESS | Fri, Apr 27, 2007 | 131.60 | 133.40 | 131.60 | 132.66 | 2942 | NYSE | ESS | Thu, Apr 26, 2007 | 132.45 | 133.14 | 131.02 | 132.31 | 2941 | NYSE | ESS | Wed, Apr 25, 2007 | 132.05 | 132.41 | 129.80 | 131.62 | 2940 | NYSE | ESS | Tue, Apr 24, 2007 | 132.40 | 132.40 | 130.89 | 131.24 | 2939 | NYSE | ESS | Mon, Apr 23, 2007 | 130.39 | 132.49 | 129.75 | 131.85 | 2938 | NYSE | ESS | Fri, Apr 20, 2007 | 129.02 | 129.93 | 129.02 | 129.75 | 2937 | NYSE | ESS | Thu, Apr 19, 2007 | 128.33 | 128.62 | 127.28 | 128.50 | 2936 | NYSE | ESS | Wed, Apr 18, 2007 | 129.00 | 129.00 | 128.08 | 128.73 | 2935 | NYSE | ESS | Tue, Apr 17, 2007 | 126.50 | 129.18 | 126.30 | 129.15 | 2934 | NYSE | ESS | Mon, Apr 16, 2007 | 127.25 | 127.63 | 126.23 | 126.55 | 2933 | NYSE | ESS | Fri, Apr 13, 2007 | 125.90 | 126.99 | 125.08 | 126.79 | 2932 | NYSE | ESS | Thu, Apr 12, 2007 | 127.15 | 127.15 | 124.90 | 125.72 | 2931 | NYSE | ESS | Wed, Apr 11, 2007 | 129.30 | 129.30 | 126.57 | 127.05 | 2930 | NYSE | ESS | Tue, Apr 10, 2007 | 130.50 | 130.83 | 129.02 | 129.65 | 2929 | NYSE | ESS | Mon, Apr 9, 2007 | 128.75 | 130.12 | 126.43 | 129.80 | 2928 | NYSE | ESS | Thu, Apr 5, 2007 | 130.50 | 131.02 | 130.02 | 130.26 | 2927 | NYSE | ESS | Wed, Apr 4, 2007 | 130.67 | 130.76 | 129.05 | 130.72 | 2926 | NYSE | ESS | Tue, Apr 3, 2007 | 130.49 | 131.28 | 130.12 | 130.78 | 2925 | NYSE | ESS | Mon, Apr 2, 2007 | 128.81 | 130.47 | 128.67 | 130.00 | 2924 | NYSE | ESS | Fri, Mar 30, 2007 | 128.35 | 129.84 | 127.54 | 129.48 | 2923 | NYSE | ESS | Thu, Mar 29, 2007 | 129.01 | 129.20 | 127.32 | 127.87 | 2922 | NYSE | ESS | Wed, Mar 28, 2007 | 127.75 | 129.75 | 126.56 | 128.00 | 2921 | NYSE | ESS | Tue, Mar 27, 2007 | 132.00 | 132.21 | 129.16 | 129.26 | 2920 | NYSE | ESS | Mon, Mar 26, 2007 | 135.00 | 135.00 | 131.79 | 132.16 | 2919 | NYSE | ESS | Fri, Mar 23, 2007 | 134.97 | 135.95 | 134.02 | 135.03 | 2918 | NYSE | ESS | Thu, Mar 22, 2007 | 133.40 | 135.36 | 132.92 | 134.22 | 2917 | NYSE | ESS | Wed, Mar 21, 2007 | 130.90 | 133.75 | 130.31 | 133.37 | 2916 | NYSE | ESS | Tue, Mar 20, 2007 | 130.25 | 131.91 | 129.80 | 131.55 | 2915 | NYSE | ESS | Mon, Mar 19, 2007 | 129.69 | 131.58 | 129.12 | 130.64 | 2914 | NYSE | ESS | Fri, Mar 16, 2007 | 130.15 | 130.15 | 128.18 | 128.46 | 2913 | NYSE | ESS | Thu, Mar 15, 2007 | 128.00 | 130.24 | 128.00 | 129.84 | 2912 | NYSE | ESS | Wed, Mar 14, 2007 | 127.10 | 128.92 | 126.34 | 128.33 | 2911 | NYSE | ESS | Tue, Mar 13, 2007 | 128.85 | 129.77 | 126.92 | 127.71 | 2910 | NYSE | ESS | Mon, Mar 12, 2007 | 128.90 | 130.38 | 127.38 | 129.83 | 2909 | NYSE | ESS | Fri, Mar 9, 2007 | 128.00 | 129.89 | 128.00 | 129.35 | 2908 | NYSE | ESS | Thu, Mar 8, 2007 | 127.00 | 128.78 | 125.71 | 127.31 | 2907 | NYSE | ESS | Wed, Mar 7, 2007 | 128.85 | 129.48 | 124.78 | 125.08 | 2906 | NYSE | ESS | Tue, Mar 6, 2007 | 126.13 | 132.19 | 126.13 | 129.08 | 2905 | NYSE | ESS | Mon, Mar 5, 2007 | 131.88 | 136.71 | 126.00 | 126.12 | 2904 | NYSE | ESS | Fri, Mar 2, 2007 | 134.70 | 135.50 | 132.88 | 132.88 | 2903 | NYSE | ESS | Thu, Mar 1, 2007 | 137.50 | 138.46 | 133.30 | 136.39 | 2902 | NYSE | ESS | Wed, Feb 28, 2007 | 137.30 | 140.19 | 136.50 | 138.89 | 2901 | NYSE | ESS | Tue, Feb 27, 2007 | 138.60 | 140.14 | 136.21 | 137.01 | 2900 | NYSE | ESS | Mon, Feb 26, 2007 | 141.56 | 141.89 | 136.82 | 140.00 | 2899 | NYSE | ESS | Fri, Feb 23, 2007 | 144.25 | 144.25 | 140.99 | 141.39 | 2898 | NYSE | ESS | Thu, Feb 22, 2007 | 146.24 | 146.24 | 144.33 | 144.50 | 2897 | NYSE | ESS | Wed, Feb 21, 2007 | 144.90 | 145.60 | 144.27 | 145.24 | 2896 | NYSE | ESS | Tue, Feb 20, 2007 | 144.90 | 146.30 | 142.66 | 145.80 | 2895 | NYSE | ESS | Fri, Feb 16, 2007 | 145.46 | 145.81 | 142.61 | 144.23 | 2894 | NYSE | ESS | Thu, Feb 15, 2007 | 143.60 | 146.27 | 143.41 | 145.21 | 2893 | NYSE | ESS | Wed, Feb 14, 2007 | 144.90 | 147.42 | 143.79 | 144.00 | 2892 | NYSE | ESS | Tue, Feb 13, 2007 | 141.98 | 145.39 | 138.61 | 145.15 | 2891 | NYSE | ESS | Mon, Feb 12, 2007 | 145.00 | 145.00 | 141.40 | 141.76 | 2890 | NYSE | ESS | Fri, Feb 9, 2007 | 145.80 | 146.76 | 141.90 | 145.00 | 2889 | NYSE | ESS | Thu, Feb 8, 2007 | 146.25 | 148.54 | 145.42 | 146.40 | 2888 | NYSE | ESS | Wed, Feb 7, 2007 | 145.45 | 147.13 | 144.61 | 146.25 | 2887 | NYSE | ESS | Tue, Feb 6, 2007 | 145.47 | 146.20 | 144.38 | 145.84 | 2886 | NYSE | ESS | Mon, Feb 5, 2007 | 145.07 | 145.93 | 144.69 | 145.47 | 2885 | NYSE | ESS | Fri, Feb 2, 2007 | 145.12 | 146.28 | 144.10 | 145.51 | 2884 | NYSE | ESS | Thu, Feb 1, 2007 | 144.21 | 145.38 | 143.30 | 145.07 | 2883 | NYSE | ESS | Wed, Jan 31, 2007 | 143.11 | 145.17 | 142.15 | 144.34 | 2882 | NYSE | ESS | Tue, Jan 30, 2007 | 141.75 | 143.26 | 141.05 | 143.26 | 2881 | NYSE | ESS | Mon, Jan 29, 2007 | 142.10 | 142.60 | 141.34 | 142.00 | 2880 | NYSE | ESS | Fri, Jan 26, 2007 | 141.20 | 142.60 | 139.22 | 141.97 | 2879 | NYSE | ESS | Thu, Jan 25, 2007 | 139.50 | 142.95 | 139.28 | 141.20 | 2878 | NYSE | ESS | Wed, Jan 24, 2007 | 138.32 | 139.30 | 137.72 | 138.90 | 2877 | NYSE | ESS | Tue, Jan 23, 2007 | 136.70 | 138.85 | 136.50 | 138.32 | 2876 | NYSE | ESS | Mon, Jan 22, 2007 | 138.00 | 138.00 | 135.88 | 136.23 | 2875 | NYSE | ESS | Fri, Jan 19, 2007 | 137.78 | 137.78 | 136.05 | 137.47 | 2874 | NYSE | ESS | Thu, Jan 18, 2007 | 136.16 | 137.25 | 135.47 | 136.30 | 2873 | NYSE | ESS | Wed, Jan 17, 2007 | 135.80 | 136.93 | 134.57 | 136.16 | 2872 | NYSE | ESS | Tue, Jan 16, 2007 | 132.90 | 136.63 | 132.90 | 136.34 | 2871 | NYSE | ESS | Fri, Jan 12, 2007 | 130.90 | 133.36 | 130.90 | 132.98 | 2870 | NYSE | ESS | Thu, Jan 11, 2007 | 131.30 | 133.72 | 131.30 | 131.47 | 2869 | NYSE | ESS | Wed, Jan 10, 2007 | 128.00 | 131.04 | 127.73 | 130.85 | 2868 | NYSE | ESS | Tue, Jan 9, 2007 | 126.75 | 128.70 | 126.50 | 128.45 | 2867 | NYSE | ESS | Mon, Jan 8, 2007 | 127.60 | 127.62 | 125.97 | 126.50 | 2866 | NYSE | ESS | Fri, Jan 5, 2007 | 128.25 | 129.04 | 127.32 | 127.52 | 2865 | NYSE | ESS | Thu, Jan 4, 2007 | 129.14 | 130.13 | 128.00 | 129.12 | 2864 | NYSE | ESS | Wed, Jan 3, 2007 | 130.10 | 130.10 | 128.02 | 129.25 | 2863 | NYSE | ESS | Fri, Dec 29, 2006 | 127.35 | 129.82 | 127.35 | 129.25 | 2862 | NYSE | ESS | Thu, Dec 28, 2006 | 127.75 | 127.76 | 126.76 | 127.35 | 2861 | NYSE | ESS | Wed, Dec 27, 2006 | 126.20 | 127.75 | 126.20 | 127.75 | 2860 | NYSE | ESS | Tue, Dec 26, 2006 | 125.55 | 127.07 | 125.55 | 126.80 | 2859 | NYSE | ESS | Fri, Dec 22, 2006 | 128.00 | 128.20 | 125.69 | 126.04 | 2858 | NYSE | ESS | Thu, Dec 21, 2006 | 127.77 | 128.51 | 127.15 | 127.75 | 2857 | NYSE | ESS | Wed, Dec 20, 2006 | 127.40 | 128.85 | 127.00 | 128.02 | 2856 | NYSE | ESS | Tue, Dec 19, 2006 | 128.50 | 128.59 | 126.30 | 126.95 | 2855 | NYSE | ESS | Mon, Dec 18, 2006 | 129.30 | 130.22 | 128.68 | 129.20 | 2854 | NYSE | ESS | Fri, Dec 15, 2006 | 131.00 | 131.90 | 129.40 | 129.40 | 2853 | NYSE | ESS | Thu, Dec 14, 2006 | 131.77 | 132.06 | 130.13 | 130.61 | 2852 | NYSE | ESS | Wed, Dec 13, 2006 | 131.80 | 132.04 | 130.00 | 130.70 | 2851 | NYSE | ESS | Tue, Dec 12, 2006 | 132.65 | 132.99 | 131.37 | 131.58 | 2850 | NYSE | ESS | Mon, Dec 11, 2006 | 131.10 | 132.55 | 130.52 | 131.97 | 2849 | NYSE | ESS | Fri, Dec 8, 2006 | 131.72 | 132.66 | 131.00 | 131.00 | 2848 | NYSE | ESS | Thu, Dec 7, 2006 | 132.27 | 132.71 | 131.44 | 131.72 | 2847 | NYSE | ESS | Wed, Dec 6, 2006 | 132.10 | 132.90 | 130.51 | 131.80 | 2846 | NYSE | ESS | Tue, Dec 5, 2006 | 132.03 | 133.66 | 131.35 | 133.00 | 2845 | NYSE | ESS | Mon, Dec 4, 2006 | 132.31 | 133.71 | 132.15 | 132.80 | 2844 | NYSE | ESS | Fri, Dec 1, 2006 | 132.29 | 133.39 | 130.69 | 131.75 | 2843 | NYSE | ESS | Thu, Nov 30, 2006 | 129.92 | 133.19 | 129.92 | 132.04 | 2842 | NYSE | ESS | Wed, Nov 29, 2006 | 127.85 | 130.98 | 127.84 | 130.17 | 2841 | NYSE | ESS | Tue, Nov 28, 2006 | 127.53 | 128.39 | 127.08 | 127.50 | 2840 | NYSE | ESS | Mon, Nov 27, 2006 | 132.90 | 132.99 | 128.52 | 128.53 | 2839 | NYSE | ESS | Fri, Nov 24, 2006 | 132.00 | 133.51 | 131.55 | 133.47 | 2838 | NYSE | ESS | Wed, Nov 22, 2006 | 132.67 | 133.99 | 130.69 | 131.95 | 2837 | NYSE | ESS | Tue, Nov 21, 2006 | 132.37 | 133.32 | 131.95 | 133.20 | 2836 | NYSE | ESS | Mon, Nov 20, 2006 | 128.48 | 132.64 | 128.48 | 132.62 | 2835 | NYSE | ESS | Fri, Nov 17, 2006 | 128.15 | 128.47 | 127.36 | 127.81 | 2834 | NYSE | ESS | Thu, Nov 16, 2006 | 127.91 | 128.89 | 127.61 | 128.35 | 2833 | NYSE | ESS | Wed, Nov 15, 2006 | 128.51 | 128.51 | 127.38 | 127.38 | 2832 | NYSE | ESS | Tue, Nov 14, 2006 | 127.75 | 128.20 | 126.72 | 128.18 | 2831 | NYSE | ESS | Mon, Nov 13, 2006 | 127.20 | 127.80 | 126.02 | 127.21 | 2830 | NYSE | ESS | Fri, Nov 10, 2006 | 126.70 | 128.20 | 126.70 | 127.94 | 2829 | NYSE | ESS | Thu, Nov 9, 2006 | 127.37 | 129.02 | 125.07 | 127.64 | 2828 | NYSE | ESS | Wed, Nov 8, 2006 | 127.36 | 128.52 | 126.49 | 127.97 | 2827 | NYSE | ESS | Tue, Nov 7, 2006 | 128.40 | 129.15 | 127.50 | 127.53 | 2826 | NYSE | ESS | Mon, Nov 6, 2006 | 127.76 | 129.16 | 127.21 | 128.60 | 2825 | NYSE | ESS | Fri, Nov 3, 2006 | 128.86 | 130.72 | 126.17 | 127.40 | 2824 | NYSE | ESS | Thu, Nov 2, 2006 | 133.40 | 133.50 | 128.11 | 129.05 | 2823 | NYSE | ESS | Wed, Nov 1, 2006 | 133.80 | 133.80 | 131.56 | 131.94 | 2822 | NYSE | ESS | Tue, Oct 31, 2006 | 133.20 | 133.94 | 132.01 | 133.28 | 2821 | NYSE | ESS | Mon, Oct 30, 2006 | 131.00 | 133.06 | 130.96 | 132.29 | 2820 | NYSE | ESS | Fri, Oct 27, 2006 | 129.34 | 131.75 | 129.11 | 130.40 | 2819 | NYSE | ESS | Thu, Oct 26, 2006 | 127.95 | 129.47 | 127.55 | 129.47 | 2818 | NYSE | ESS | Wed, Oct 25, 2006 | 126.43 | 128.12 | 126.18 | 127.66 | 2817 | NYSE | ESS | Tue, Oct 24, 2006 | 127.94 | 128.15 | 126.32 | 126.87 | 2816 | NYSE | ESS | Mon, Oct 23, 2006 | 126.08 | 128.01 | 125.56 | 128.01 | 2815 | NYSE | ESS | Fri, Oct 20, 2006 | 125.76 | 126.98 | 125.20 | 126.59 | 2814 | NYSE | ESS | Thu, Oct 19, 2006 | 127.72 | 128.41 | 126.20 | 126.20 | 2813 | NYSE | ESS | Wed, Oct 18, 2006 | 127.00 | 128.01 | 126.55 | 127.30 | 2812 | NYSE | ESS | Tue, Oct 17, 2006 | 127.05 | 127.75 | 125.98 | 126.54 | 2811 | NYSE | ESS | Mon, Oct 16, 2006 | 126.89 | 127.65 | 126.89 | 127.65 | 2810 | NYSE | ESS | Fri, Oct 13, 2006 | 125.31 | 126.95 | 125.31 | 126.89 | 2809 | NYSE | ESS | Thu, Oct 12, 2006 | 123.89 | 125.48 | 123.80 | 125.40 | 2808 | NYSE | ESS | Wed, Oct 11, 2006 | 123.60 | 124.88 | 122.72 | 123.70 | 2807 | NYSE | ESS | Tue, Oct 10, 2006 | 124.83 | 125.43 | 123.31 | 124.40 | 2806 | NYSE | ESS | Mon, Oct 9, 2006 | 122.90 | 125.34 | 122.60 | 124.93 | 2805 | NYSE | ESS | Fri, Oct 6, 2006 | 125.23 | 125.80 | 122.41 | 123.51 | 2804 | NYSE | ESS | Thu, Oct 5, 2006 | 124.66 | 125.45 | 124.26 | 125.45 | 2803 | NYSE | ESS | Wed, Oct 4, 2006 | 123.30 | 124.43 | 122.97 | 124.41 | 2802 | NYSE | ESS | Tue, Oct 3, 2006 | 121.45 | 122.96 | 121.45 | 122.90 | 2801 | NYSE | ESS | Mon, Oct 2, 2006 | 120.50 | 122.23 | 119.76 | 121.20 | 2800 | NYSE | ESS | Fri, Sep 29, 2006 | 121.50 | 122.32 | 121.03 | 121.40 | 2799 | NYSE | ESS | Thu, Sep 28, 2006 | 122.82 | 122.82 | 120.75 | 121.26 | 2798 | NYSE | ESS | Wed, Sep 27, 2006 | 121.20 | 122.57 | 120.91 | 122.57 | 2797 | NYSE | ESS | Tue, Sep 26, 2006 | 121.45 | 122.17 | 121.01 | 121.75 | 2796 | NYSE | ESS | Mon, Sep 25, 2006 | 122.55 | 122.62 | 120.85 | 121.45 | 2795 | NYSE | ESS | Fri, Sep 22, 2006 | 121.73 | 122.26 | 120.41 | 122.26 | 2794 | NYSE | ESS | Thu, Sep 21, 2006 | 123.45 | 124.36 | 121.50 | 121.73 | 2793 | NYSE | ESS | Wed, Sep 20, 2006 | 124.77 | 125.34 | 123.40 | 123.70 | 2792 | NYSE | ESS | Tue, Sep 19, 2006 | 124.83 | 125.38 | 123.83 | 124.64 | 2791 | NYSE | ESS | Mon, Sep 18, 2006 | 126.00 | 126.55 | 124.54 | 124.93 | 2790 | NYSE | ESS | Fri, Sep 15, 2006 | 128.40 | 128.57 | 126.58 | 126.58 | 2789 | NYSE | ESS | Thu, Sep 14, 2006 | 127.05 | 127.40 | 126.17 | 127.40 | 2788 | NYSE | ESS | Wed, Sep 13, 2006 | 125.60 | 127.90 | 125.60 | 127.30 | 2787 | NYSE | ESS | Tue, Sep 12, 2006 | 124.30 | 126.60 | 123.80 | 126.41 | 2786 | NYSE | ESS | Mon, Sep 11, 2006 | 124.50 | 125.45 | 124.01 | 124.29 | 2785 | NYSE | ESS | Fri, Sep 8, 2006 | 123.59 | 125.24 | 123.02 | 125.24 | 2784 | NYSE | ESS | Thu, Sep 7, 2006 | 124.15 | 124.68 | 123.43 | 123.59 | 2783 | NYSE | ESS | Wed, Sep 6, 2006 | 124.70 | 125.40 | 124.25 | 124.46 | 2782 | NYSE | ESS | Tue, Sep 5, 2006 | 123.50 | 125.68 | 123.50 | 125.55 | 2781 | NYSE | ESS | Fri, Sep 1, 2006 | 125.30 | 125.37 | 123.75 | 123.75 | 2780 | NYSE | ESS | Thu, Aug 31, 2006 | 125.40 | 125.72 | 125.06 | 125.47 | 2779 | NYSE | ESS | Wed, Aug 30, 2006 | 122.76 | 125.69 | 122.67 | 125.54 | 2778 | NYSE | ESS | Tue, Aug 29, 2006 | 123.10 | 123.22 | 122.13 | 122.70 | 2777 | NYSE | ESS | Mon, Aug 28, 2006 | 121.60 | 123.55 | 121.35 | 123.40 | 2776 | NYSE | ESS | Fri, Aug 25, 2006 | 121.46 | 121.86 | 121.06 | 121.80 | 2775 | NYSE | ESS | Thu, Aug 24, 2006 | 119.66 | 121.33 | 119.30 | 121.22 | 2774 | NYSE | ESS | Wed, Aug 23, 2006 | 120.65 | 120.65 | 118.74 | 119.45 | 2773 | NYSE | ESS | Tue, Aug 22, 2006 | 119.95 | 120.58 | 119.17 | 120.54 | 2772 | NYSE | ESS | Mon, Aug 21, 2006 | 118.80 | 119.91 | 118.52 | 119.91 | 2771 | NYSE | ESS | Fri, Aug 18, 2006 | 118.02 | 118.80 | 117.76 | 118.80 | 2770 | NYSE | ESS | Thu, Aug 17, 2006 | 118.12 | 118.20 | 117.62 | 118.01 | 2769 | NYSE | ESS | Wed, Aug 16, 2006 | 118.14 | 119.16 | 117.53 | 118.44 | 2768 | NYSE | ESS | Tue, Aug 15, 2006 | 117.17 | 117.80 | 116.70 | 117.25 | 2767 | NYSE | ESS | Mon, Aug 14, 2006 | 114.85 | 116.81 | 114.51 | 116.14 | 2766 | NYSE | ESS | Fri, Aug 11, 2006 | 116.50 | 116.50 | 114.08 | 114.72 | 2765 | NYSE | ESS | Thu, Aug 10, 2006 | 117.20 | 117.20 | 115.50 | 116.26 | 2764 | NYSE | ESS | Wed, Aug 9, 2006 | 118.04 | 118.34 | 116.44 | 117.00 | 2763 | NYSE | ESS | Tue, Aug 8, 2006 | 119.24 | 119.57 | 117.00 | 117.82 | 2762 | NYSE | ESS | Mon, Aug 7, 2006 | 121.50 | 121.50 | 119.29 | 119.61 | 2761 | NYSE | ESS | Fri, Aug 4, 2006 | 120.00 | 121.73 | 119.70 | 121.50 | 2760 | NYSE | ESS | Thu, Aug 3, 2006 | 117.07 | 119.19 | 116.53 | 119.15 | 2759 | NYSE | ESS | Wed, Aug 2, 2006 | 115.85 | 117.25 | 115.59 | 117.12 | 2758 | NYSE | ESS | Tue, Aug 1, 2006 | 117.09 | 117.26 | 116.03 | 116.60 | 2757 | NYSE | ESS | Mon, Jul 31, 2006 | 116.00 | 117.44 | 115.91 | 117.09 | 2756 | NYSE | ESS | Fri, Jul 28, 2006 | 115.70 | 117.07 | 115.70 | 116.80 | 2755 | NYSE | ESS | Thu, Jul 27, 2006 | 116.45 | 116.97 | 115.66 | 115.85 | 2754 | NYSE | ESS | Wed, Jul 26, 2006 | 115.30 | 116.07 | 115.12 | 115.85 | 2753 | NYSE | ESS | Tue, Jul 25, 2006 | 114.40 | 115.44 | 114.25 | 115.22 | 2752 | NYSE | ESS | Mon, Jul 24, 2006 | 113.46 | 115.00 | 113.33 | 114.88 | 2751 | NYSE | ESS | Fri, Jul 21, 2006 | 113.60 | 115.30 | 112.39 | 112.88 | 2750 | NYSE | ESS | Thu, Jul 20, 2006 | 117.00 | 117.27 | 115.77 | 115.78 | 2749 | NYSE | ESS | Wed, Jul 19, 2006 | 115.32 | 116.71 | 115.32 | 116.71 | 2748 | NYSE | ESS | Tue, Jul 18, 2006 | 114.61 | 115.67 | 113.96 | 115.40 | 2747 | NYSE | ESS | Mon, Jul 17, 2006 | 113.66 | 114.48 | 113.36 | 114.15 | 2746 | NYSE | ESS | Fri, Jul 14, 2006 | 116.02 | 116.02 | 113.67 | 113.87 | 2745 | NYSE | ESS | Thu, Jul 13, 2006 | 117.18 | 117.18 | 116.00 | 116.20 | 2744 | NYSE | ESS | Wed, Jul 12, 2006 | 115.00 | 117.74 | 114.81 | 117.29 | 2743 | NYSE | ESS | Tue, Jul 11, 2006 | 114.94 | 115.92 | 114.20 | 115.46 | 2742 | NYSE | ESS | Mon, Jul 10, 2006 | 114.18 | 115.18 | 113.80 | 115.16 | 2741 | NYSE | ESS | Fri, Jul 7, 2006 | 114.85 | 115.70 | 113.65 | 113.94 | 2740 | NYSE | ESS | Thu, Jul 6, 2006 | 114.80 | 114.95 | 114.29 | 114.90 | 2739 | NYSE | ESS | Wed, Jul 5, 2006 | 112.95 | 115.16 | 111.85 | 114.80 | 2738 | NYSE | ESS | Mon, Jul 3, 2006 | 112.25 | 113.85 | 111.54 | 113.29 | 2737 | NYSE | ESS | Fri, Jun 30, 2006 | 109.05 | 111.90 | 108.55 | 111.66 | 2736 | NYSE | ESS | Thu, Jun 29, 2006 | 107.46 | 109.50 | 107.00 | 109.24 | 2735 | NYSE | ESS | Wed, Jun 28, 2006 | 105.51 | 107.43 | 105.46 | 107.21 | 2734 | NYSE | ESS | Tue, Jun 27, 2006 | 106.20 | 106.81 | 106.04 | 106.12 | 2733 | NYSE | ESS | Mon, Jun 26, 2006 | 105.55 | 106.35 | 105.44 | 106.35 | 2732 | NYSE | ESS | Fri, Jun 23, 2006 | 105.68 | 106.11 | 105.00 | 105.60 | 2731 | NYSE | ESS | Thu, Jun 22, 2006 | 105.59 | 106.13 | 104.84 | 105.75 | 2730 | NYSE | ESS | Wed, Jun 21, 2006 | 104.15 | 105.65 | 104.10 | 105.64 | 2729 | NYSE | ESS | Tue, Jun 20, 2006 | 104.73 | 104.99 | 103.70 | 104.10 | 2728 | NYSE | ESS | Mon, Jun 19, 2006 | 105.50 | 105.90 | 104.70 | 104.80 | 2727 | NYSE | ESS | Fri, Jun 16, 2006 | 105.85 | 106.43 | 105.35 | 105.35 | 2726 | NYSE | ESS | Thu, Jun 15, 2006 | 104.75 | 106.49 | 104.75 | 106.00 | 2725 | NYSE | ESS | Wed, Jun 14, 2006 | 105.48 | 105.50 | 104.21 | 104.75 | 2724 | NYSE | ESS | Tue, Jun 13, 2006 | 107.00 | 107.20 | 105.32 | 105.73 | 2723 | NYSE | ESS | Mon, Jun 12, 2006 | 107.90 | 107.90 | 105.99 | 106.29 | 2722 | NYSE | ESS | Fri, Jun 9, 2006 | 105.80 | 107.57 | 105.80 | 107.01 | 2721 | NYSE | ESS | Thu, Jun 8, 2006 | 106.43 | 106.74 | 104.02 | 105.30 | 2720 | NYSE | ESS | Wed, Jun 7, 2006 | 106.25 | 107.64 | 105.50 | 106.68 | 2719 | NYSE | ESS | Tue, Jun 6, 2006 | 108.31 | 108.31 | 106.20 | 106.46 | 2718 | NYSE | ESS | Mon, Jun 5, 2006 | 107.89 | 109.13 | 107.14 | 107.77 | 2717 | NYSE | ESS | Fri, Jun 2, 2006 | 108.29 | 108.64 | 107.66 | 107.99 | 2716 | NYSE | ESS | Thu, Jun 1, 2006 | 106.70 | 108.74 | 106.62 | 108.07 | 2715 | NYSE | ESS | Wed, May 31, 2006 | 107.22 | 107.40 | 105.01 | 106.50 | 2714 | NYSE | ESS | Tue, May 30, 2006 | 108.25 | 109.20 | 107.05 | 107.22 | 2713 | NYSE | ESS | Fri, May 26, 2006 | 107.74 | 108.99 | 107.68 | 108.56 | 2712 | NYSE | ESS | Thu, May 25, 2006 | 106.41 | 108.03 | 106.10 | 107.62 | 2711 | NYSE | ESS | Wed, May 24, 2006 | 105.05 | 106.18 | 104.50 | 105.81 | 2710 | NYSE | ESS | Tue, May 23, 2006 | 105.70 | 106.04 | 105.00 | 105.27 | 2709 | NYSE | ESS | Mon, May 22, 2006 | 104.55 | 105.58 | 104.10 | 105.02 | 2708 | NYSE | ESS | Fri, May 19, 2006 | 103.91 | 105.66 | 103.25 | 104.55 | 2707 | NYSE | ESS | Thu, May 18, 2006 | 105.02 | 105.15 | 103.79 | 103.89 | 2706 | NYSE | ESS | Wed, May 17, 2006 | 104.80 | 105.10 | 103.19 | 104.20 | 2705 | NYSE | ESS | Tue, May 16, 2006 | 104.50 | 105.62 | 104.50 | 105.51 | 2704 | NYSE | ESS | Mon, May 15, 2006 | 104.35 | 105.07 | 102.94 | 104.90 | 2703 | NYSE | ESS | Fri, May 12, 2006 | 104.35 | 104.77 | 103.40 | 104.24 | 2702 | NYSE | ESS | Thu, May 11, 2006 | 107.40 | 107.40 | 104.90 | 105.01 | 2701 | NYSE | ESS | Wed, May 10, 2006 | 107.41 | 107.70 | 106.91 | 107.60 | 2700 | NYSE | ESS | Tue, May 9, 2006 | 107.82 | 108.27 | 107.21 | 107.56 | 2699 | NYSE | ESS | Mon, May 8, 2006 | 109.45 | 109.69 | 107.82 | 107.82 | 2698 | NYSE | ESS | Fri, May 5, 2006 | 108.70 | 110.50 | 108.41 | 109.25 | 2697 | NYSE | ESS | Thu, May 4, 2006 | 106.01 | 108.47 | 106.01 | 108.04 | 2696 | NYSE | ESS | Wed, May 3, 2006 | 106.08 | 106.90 | 105.35 | 105.99 | 2695 | NYSE | ESS | Tue, May 2, 2006 | 107.83 | 107.99 | 105.78 | 106.38 | 2694 | NYSE | ESS | Mon, May 1, 2006 | 109.60 | 109.60 | 107.81 | 108.00 | 2693 | NYSE | ESS | Fri, Apr 28, 2006 | 109.10 | 110.85 | 108.80 | 109.10 | 2692 | NYSE | ESS | Thu, Apr 27, 2006 | 108.10 | 109.86 | 108.00 | 109.29 | 2691 | NYSE | ESS | Wed, Apr 26, 2006 | 108.80 | 109.60 | 108.05 | 108.85 | 2690 | NYSE | ESS | Tue, Apr 25, 2006 | 108.03 | 108.23 | 107.04 | 107.99 | 2689 | NYSE | ESS | Mon, Apr 24, 2006 | 107.90 | 108.26 | 106.99 | 107.78 | 2688 | NYSE | ESS | Fri, Apr 21, 2006 | 107.58 | 109.12 | 107.56 | 108.07 | 2687 | NYSE | ESS | Thu, Apr 20, 2006 | 106.05 | 108.10 | 105.20 | 107.59 | 2686 | NYSE | ESS | Wed, Apr 19, 2006 | 103.50 | 106.67 | 103.50 | 106.25 | 2685 | NYSE | ESS | Tue, Apr 18, 2006 | 101.40 | 103.83 | 101.40 | 103.70 | 2684 | NYSE | ESS | Mon, Apr 17, 2006 | 101.30 | 102.27 | 100.95 | 101.01 | 2683 | NYSE | ESS | Thu, Apr 13, 2006 | 101.93 | 102.18 | 100.90 | 101.50 | 2682 | NYSE | ESS | Wed, Apr 12, 2006 | 102.55 | 103.94 | 102.14 | 102.55 | 2681 | NYSE | ESS | Tue, Apr 11, 2006 | 104.64 | 104.89 | 102.48 | 102.55 | 2680 | NYSE | ESS | Mon, Apr 10, 2006 | 104.75 | 106.22 | 103.51 | 104.42 | 2679 | NYSE | ESS | Fri, Apr 7, 2006 | 106.68 | 106.98 | 105.15 | 105.15 | 2678 | NYSE | ESS | Thu, Apr 6, 2006 | 106.60 | 107.29 | 105.78 | 106.93 | 2677 | NYSE | ESS | Wed, Apr 5, 2006 | 106.25 | 107.39 | 106.15 | 106.83 | 2676 | NYSE | ESS | Tue, Apr 4, 2006 | 106.70 | 107.07 | 105.50 | 106.05 | 2675 | NYSE | ESS | Mon, Apr 3, 2006 | 108.82 | 109.01 | 105.96 | 106.70 | 2674 | NYSE | ESS | Fri, Mar 31, 2006 | 107.75 | 109.24 | 106.83 | 108.73 | 2673 | NYSE | ESS | Thu, Mar 30, 2006 | 108.80 | 108.94 | 107.00 | 107.50 | 2672 | NYSE | ESS | Wed, Mar 29, 2006 | 108.05 | 109.72 | 108.05 | 109.12 | 2671 | NYSE | ESS | Tue, Mar 28, 2006 | 107.27 | 109.14 | 106.69 | 108.71 | 2670 | NYSE | ESS | Mon, Mar 27, 2006 | 107.95 | 108.11 | 105.34 | 107.02 | 2669 | NYSE | ESS | Fri, Mar 24, 2006 | 107.60 | 107.81 | 107.28 | 107.70 | 2668 | NYSE | ESS | Thu, Mar 23, 2006 | 107.55 | 108.04 | 106.91 | 107.82 | 2667 | NYSE | ESS | Wed, Mar 22, 2006 | 108.25 | 108.30 | 107.20 | 107.80 | 2666 | NYSE | ESS | Tue, Mar 21, 2006 | 109.40 | 110.50 | 108.09 | 108.48 | 2665 | NYSE | ESS | Mon, Mar 20, 2006 | 111.10 | 111.10 | 108.52 | 109.50 | 2664 | NYSE | ESS | Fri, Mar 17, 2006 | 109.00 | 111.10 | 108.26 | 111.10 | 2663 | NYSE | ESS | Thu, Mar 16, 2006 | 106.94 | 109.99 | 106.80 | 108.53 | 2662 | NYSE | ESS | Wed, Mar 15, 2006 | 104.65 | 107.22 | 104.59 | 106.99 | 2661 | NYSE | ESS | Tue, Mar 14, 2006 | 104.40 | 104.79 | 103.72 | 104.50 | 2660 | NYSE | ESS | Mon, Mar 13, 2006 | 105.50 | 105.86 | 103.83 | 104.40 | 2659 | NYSE | ESS | Fri, Mar 10, 2006 | 104.78 | 106.53 | 104.46 | 105.50 | 2658 | NYSE | ESS | Thu, Mar 9, 2006 | 101.95 | 105.79 | 101.68 | 104.98 | 2657 | NYSE | ESS | Wed, Mar 8, 2006 | 100.86 | 101.75 | 100.59 | 101.75 | 2656 | NYSE | ESS | Tue, Mar 7, 2006 | 101.25 | 101.46 | 100.30 | 100.86 | 2655 | NYSE | ESS | Mon, Mar 6, 2006 | 99.80 | 101.41 | 99.57 | 101.41 | 2654 | NYSE | ESS | Fri, Mar 3, 2006 | 99.25 | 99.68 | 98.27 | 99.55 | 2653 | NYSE | ESS | Thu, Mar 2, 2006 | 99.90 | 99.96 | 99.19 | 99.40 | 2652 | NYSE | ESS | Wed, Mar 1, 2006 | 100.00 | 100.39 | 99.33 | 100.00 | 2651 | NYSE | ESS | Tue, Feb 28, 2006 | 100.05 | 100.38 | 99.05 | 99.65 | 2650 | NYSE | ESS | Mon, Feb 27, 2006 | 100.00 | 100.23 | 99.65 | 99.97 | 2649 | NYSE | ESS | Fri, Feb 24, 2006 | 100.16 | 100.36 | 99.71 | 100.30 | 2648 | NYSE | ESS | Thu, Feb 23, 2006 | 101.00 | 101.00 | 99.85 | 100.16 | 2647 | NYSE | ESS | Wed, Feb 22, 2006 | 100.64 | 101.64 | 100.25 | 101.10 | 2646 | NYSE | ESS | Tue, Feb 21, 2006 | 101.25 | 101.45 | 100.35 | 100.64 | 2645 | NYSE | ESS | Fri, Feb 17, 2006 | 99.95 | 101.19 | 99.90 | 101.10 | 2644 | NYSE | ESS | Thu, Feb 16, 2006 | 99.50 | 100.10 | 99.30 | 99.95 | 2643 | NYSE | ESS | Wed, Feb 15, 2006 | 98.30 | 99.50 | 97.95 | 99.50 | 2642 | NYSE | ESS | Tue, Feb 14, 2006 | 98.37 | 98.60 | 97.24 | 98.40 | 2641 | NYSE | ESS | Mon, Feb 13, 2006 | 98.90 | 99.06 | 97.95 | 98.40 | 2640 | NYSE | ESS | Fri, Feb 10, 2006 | 97.25 | 99.00 | 97.25 | 99.00 | 2639 | NYSE | ESS | Thu, Feb 9, 2006 | 97.60 | 98.76 | 97.15 | 97.40 | 2638 | NYSE | ESS | Wed, Feb 8, 2006 | 98.60 | 98.66 | 96.94 | 97.85 | 2637 | NYSE | ESS | Tue, Feb 7, 2006 | 99.45 | 99.74 | 98.50 | 98.50 | 2636 | NYSE | ESS | Mon, Feb 6, 2006 | 98.30 | 99.32 | 98.30 | 99.32 | 2635 | NYSE | ESS | Fri, Feb 3, 2006 | 99.50 | 99.50 | 97.75 | 98.54 | 2634 | NYSE | ESS | Thu, Feb 2, 2006 | 99.10 | 100.14 | 99.09 | 100.00 | 2633 | NYSE | ESS | Wed, Feb 1, 2006 | 99.20 | 100.40 | 99.05 | 99.93 | 2632 | NYSE | ESS | Tue, Jan 31, 2006 | 98.45 | 99.83 | 98.38 | 99.38 | 2631 | NYSE | ESS | Mon, Jan 30, 2006 | 100.00 | 100.08 | 98.56 | 98.62 | 2630 | NYSE | ESS | Fri, Jan 27, 2006 | 99.40 | 100.47 | 99.23 | 100.00 | 2629 | NYSE | ESS | Thu, Jan 26, 2006 | 99.60 | 99.60 | 98.58 | 99.15 | 2628 | NYSE | ESS | Wed, Jan 25, 2006 | 99.17 | 99.49 | 98.91 | 98.97 | 2627 | NYSE | ESS | Tue, Jan 24, 2006 | 98.15 | 99.25 | 98.15 | 99.17 | 2626 | NYSE | ESS | Mon, Jan 23, 2006 | 97.69 | 98.14 | 97.25 | 97.90 | 2625 | NYSE | ESS | Fri, Jan 20, 2006 | 98.33 | 98.62 | 97.51 | 97.55 | 2624 | NYSE | ESS | Thu, Jan 19, 2006 | 96.30 | 98.36 | 96.30 | 98.35 | 2623 | NYSE | ESS | Wed, Jan 18, 2006 | 97.05 | 97.42 | 96.17 | 96.30 | 2622 | NYSE | ESS | Tue, Jan 17, 2006 | 96.82 | 97.30 | 96.16 | 97.30 | 2621 | NYSE | ESS | Fri, Jan 13, 2006 | 97.86 | 97.86 | 96.21 | 97.00 | 2620 | NYSE | ESS | Thu, Jan 12, 2006 | 97.65 | 97.95 | 97.02 | 97.95 | 2619 | NYSE | ESS | Wed, Jan 11, 2006 | 98.80 | 98.86 | 97.20 | 97.79 | 2618 | NYSE | ESS | Tue, Jan 10, 2006 | 96.14 | 97.70 | 95.98 | 97.30 | 2617 | NYSE | ESS | Mon, Jan 9, 2006 | 94.80 | 96.39 | 94.74 | 96.39 | 2616 | NYSE | ESS | Fri, Jan 6, 2006 | 96.22 | 96.37 | 95.07 | 96.00 | 2615 | NYSE | ESS | Thu, Jan 5, 2006 | 95.15 | 96.12 | 95.00 | 96.00 | 2614 | NYSE | ESS | Wed, Jan 4, 2006 | 94.17 | 95.26 | 94.17 | 95.15 | 2613 | NYSE | ESS | Tue, Jan 3, 2006 | 92.45 | 94.86 | 92.10 | 94.42 | 2612 | NYSE | ESS | Fri, Dec 30, 2005 | 91.94 | 92.35 | 91.81 | 92.20 | 2611 | NYSE | ESS | Thu, Dec 29, 2005 | 92.82 | 93.16 | 91.75 | 91.94 | 2610 | NYSE | ESS | Wed, Dec 28, 2005 | 92.19 | 92.78 | 92.17 | 92.77 | 2609 | NYSE | ESS | Tue, Dec 27, 2005 | 93.33 | 93.44 | 92.60 | 92.75 | 2608 | NYSE | ESS | Fri, Dec 23, 2005 | 92.25 | 93.29 | 92.25 | 93.15 | 2607 | NYSE | ESS | Thu, Dec 22, 2005 | 91.55 | 92.14 | 90.94 | 92.04 | 2606 | NYSE | ESS | Wed, Dec 21, 2005 | 90.75 | 91.86 | 90.75 | 91.65 | 2605 | NYSE | ESS | Tue, Dec 20, 2005 | 90.69 | 91.48 | 90.61 | 91.00 | 2604 | NYSE | ESS | Mon, Dec 19, 2005 | 91.20 | 91.20 | 90.45 | 90.69 | 2603 | NYSE | ESS | Fri, Dec 16, 2005 | 91.28 | 91.60 | 91.11 | 91.30 | 2602 | NYSE | ESS | Thu, Dec 15, 2005 | 92.42 | 92.75 | 91.26 | 91.53 | 2601 | NYSE | ESS | Wed, Dec 14, 2005 | 92.25 | 93.00 | 91.82 | 92.17 | 2600 | NYSE | ESS | Tue, Dec 13, 2005 | 92.10 | 92.45 | 91.70 | 92.37 | 2599 | NYSE | ESS | Mon, Dec 12, 2005 | 92.40 | 92.43 | 91.75 | 92.10 | 2598 | NYSE | ESS | Fri, Dec 9, 2005 | 92.20 | 92.45 | 91.51 | 92.18 | 2597 | NYSE | ESS | Thu, Dec 8, 2005 | 92.45 | 92.92 | 91.30 | 92.09 | 2596 | NYSE | ESS | Wed, Dec 7, 2005 | 92.60 | 92.61 | 91.81 | 92.25 | 2595 | NYSE | ESS | Tue, Dec 6, 2005 | 92.00 | 92.64 | 92.00 | 92.41 | 2594 | NYSE | ESS | Mon, Dec 5, 2005 | 91.78 | 92.06 | 90.89 | 91.88 | 2593 | NYSE | ESS | Fri, Dec 2, 2005 | 92.10 | 92.20 | 91.06 | 92.03 | 2592 | NYSE | ESS | Thu, Dec 1, 2005 | 91.95 | 92.25 | 91.30 | 92.02 | 2591 | NYSE | ESS | Wed, Nov 30, 2005 | 92.15 | 92.38 | 91.15 | 91.70 | 2590 | NYSE | ESS | Tue, Nov 29, 2005 | 91.90 | 92.08 | 91.54 | 92.08 | 2589 | NYSE | ESS | Mon, Nov 28, 2005 | 93.00 | 93.00 | 91.80 | 91.90 | 2588 | NYSE | ESS | Fri, Nov 25, 2005 | 92.45 | 93.10 | 91.91 | 92.93 | 2587 | NYSE | ESS | Wed, Nov 23, 2005 | 92.22 | 92.78 | 92.02 | 92.45 | 2586 | NYSE | ESS | Tue, Nov 22, 2005 | 92.10 | 92.76 | 91.85 | 92.47 | 2585 | NYSE | ESS | Mon, Nov 21, 2005 | 92.00 | 92.49 | 91.30 | 92.23 | 2584 | NYSE | ESS | Fri, Nov 18, 2005 | 91.90 | 92.16 | 91.35 | 92.16 | 2583 | NYSE | ESS | Thu, Nov 17, 2005 | 91.10 | 91.80 | 90.55 | 91.75 | 2582 | NYSE | ESS | Wed, Nov 16, 2005 | 92.50 | 92.50 | 90.67 | 90.85 | 2581 | NYSE | ESS | Tue, Nov 15, 2005 | 92.32 | 92.46 | 91.70 | 91.94 | 2580 | NYSE | ESS | Mon, Nov 14, 2005 | 91.69 | 92.46 | 91.67 | 92.35 | 2579 | NYSE | ESS | Fri, Nov 11, 2005 | 91.50 | 91.90 | 91.05 | 91.89 | 2578 | NYSE | ESS | Thu, Nov 10, 2005 | 89.05 | 91.65 | 88.80 | 91.25 | 2577 | NYSE | ESS | Wed, Nov 9, 2005 | 88.10 | 90.41 | 88.10 | 89.29 | 2576 | NYSE | ESS | Tue, Nov 8, 2005 | 88.39 | 88.81 | 88.05 | 88.20 | 2575 | NYSE | ESS | Mon, Nov 7, 2005 | 89.50 | 90.00 | 89.34 | 89.39 | 2574 | NYSE | ESS | Fri, Nov 4, 2005 | 89.55 | 89.97 | 88.25 | 89.94 | 2573 | NYSE | ESS | Thu, Nov 3, 2005 | 90.35 | 90.77 | 89.56 | 89.80 | 2572 | NYSE | ESS | Wed, Nov 2, 2005 | 88.70 | 90.12 | 88.31 | 90.10 | 2571 | NYSE | ESS | Tue, Nov 1, 2005 | 88.80 | 89.79 | 87.68 | 88.82 | 2570 | NYSE | ESS | Mon, Oct 31, 2005 | 88.40 | 89.93 | 88.40 | 89.88 | 2569 | NYSE | ESS | Fri, Oct 28, 2005 | 86.91 | 88.17 | 86.86 | 88.16 | 2568 | NYSE | ESS | Thu, Oct 27, 2005 | 87.17 | 87.45 | 86.78 | 86.82 | 2567 | NYSE | ESS | Wed, Oct 26, 2005 | 86.60 | 87.86 | 86.54 | 87.19 | 2566 | NYSE | ESS | Tue, Oct 25, 2005 | 86.75 | 88.03 | 85.41 | 87.40 | 2565 | NYSE | ESS | Mon, Oct 24, 2005 | 86.00 | 87.51 | 85.99 | 87.39 | 2564 | NYSE | ESS | Fri, Oct 21, 2005 | 84.25 | 85.58 | 84.13 | 85.25 | 2563 | NYSE | ESS | Thu, Oct 20, 2005 | 84.45 | 84.56 | 83.70 | 84.00 | 2562 | NYSE | ESS | Wed, Oct 19, 2005 | 82.81 | 84.71 | 82.21 | 84.70 | 2561 | NYSE | ESS | Tue, Oct 18, 2005 | 83.85 | 84.51 | 82.88 | 82.89 | 2560 | NYSE | ESS | Mon, Oct 17, 2005 | 82.90 | 84.01 | 82.60 | 83.85 | 2559 | NYSE | ESS | Fri, Oct 14, 2005 | 82.25 | 83.14 | 82.00 | 83.00 | 2558 | NYSE | ESS | Thu, Oct 13, 2005 | 81.23 | 82.57 | 80.83 | 81.21 | 2557 | NYSE | ESS | Wed, Oct 12, 2005 | 82.09 | 82.09 | 80.35 | 81.43 | 2556 | NYSE | ESS | Tue, Oct 11, 2005 | 83.95 | 84.49 | 81.71 | 82.20 | 2555 | NYSE | ESS | Mon, Oct 10, 2005 | 84.75 | 85.00 | 83.62 | 83.74 | 2554 | NYSE | ESS | Fri, Oct 7, 2005 | 87.00 | 87.07 | 84.53 | 85.00 | 2553 | NYSE | ESS | Thu, Oct 6, 2005 | 87.40 | 87.82 | 86.25 | 87.15 | 2552 | NYSE | ESS | Wed, Oct 5, 2005 | 89.65 | 89.65 | 87.38 | 87.60 | 2551 | NYSE | ESS | Tue, Oct 4, 2005 | 90.35 | 90.43 | 89.69 | 89.90 | 2550 | NYSE | ESS | Mon, Oct 3, 2005 | 90.15 | 90.77 | 88.95 | 90.50 | 2549 | NYSE | ESS | Fri, Sep 30, 2005 | 89.00 | 90.32 | 88.80 | 90.00 | 2548 | NYSE | ESS | Thu, Sep 29, 2005 | 87.00 | 89.02 | 85.90 | 89.01 | 2547 | NYSE | ESS | Wed, Sep 28, 2005 | 88.82 | 89.20 | 86.81 | 86.90 | 2546 | NYSE | ESS | Tue, Sep 27, 2005 | 89.45 | 89.65 | 88.00 | 89.65 | 2545 | NYSE | ESS | Mon, Sep 26, 2005 | 89.13 | 89.75 | 89.13 | 89.45 | 2544 | NYSE | ESS | Fri, Sep 23, 2005 | 89.10 | 89.37 | 88.20 | 88.99 | 2543 | NYSE | ESS | Thu, Sep 22, 2005 | 88.17 | 89.85 | 86.54 | 89.25 | 2542 | NYSE | ESS | Wed, Sep 21, 2005 | 89.60 | 89.74 | 88.16 | 88.17 | 2541 | NYSE | ESS | Tue, Sep 20, 2005 | 90.00 | 90.61 | 89.60 | 89.80 | 2540 | NYSE | ESS | Mon, Sep 19, 2005 | 90.84 | 91.61 | 89.87 | 90.20 | 2539 | NYSE | ESS | Fri, Sep 16, 2005 | 90.97 | 90.97 | 89.87 | 90.59 | 2538 | NYSE | ESS | Thu, Sep 15, 2005 | 90.15 | 90.75 | 90.15 | 90.74 | 2537 | NYSE | ESS | Wed, Sep 14, 2005 | 90.06 | 90.49 | 89.46 | 90.17 | 2536 | NYSE | ESS | Tue, Sep 13, 2005 | 90.65 | 90.79 | 89.69 | 90.06 | 2535 | NYSE | ESS | Mon, Sep 12, 2005 | 90.70 | 91.00 | 90.30 | 90.80 | 2534 | NYSE | ESS | Fri, Sep 9, 2005 | 90.38 | 90.94 | 90.02 | 90.88 | 2533 | NYSE | ESS | Thu, Sep 8, 2005 | 89.70 | 90.66 | 89.70 | 90.37 | 2532 | NYSE | ESS | Wed, Sep 7, 2005 | 90.79 | 90.79 | 89.70 | 90.02 | 2531 | NYSE | ESS | Tue, Sep 6, 2005 | 88.00 | 91.09 | 87.80 | 90.99 | 2530 | NYSE | ESS | Fri, Sep 2, 2005 | 89.10 | 89.50 | 87.92 | 88.15 | 2529 | NYSE | ESS | Thu, Sep 1, 2005 | 87.90 | 90.57 | 87.71 | 89.10 | 2528 | NYSE | ESS | Wed, Aug 31, 2005 | 85.98 | 87.96 | 85.98 | 87.95 | 2527 | NYSE | ESS | Tue, Aug 30, 2005 | 86.33 | 86.41 | 85.68 | 85.98 | 2526 | NYSE | ESS | Mon, Aug 29, 2005 | 86.35 | 86.65 | 85.75 | 86.49 | 2525 | NYSE | ESS | Fri, Aug 26, 2005 | 87.17 | 87.30 | 86.25 | 86.60 | 2524 | NYSE | ESS | Thu, Aug 25, 2005 | 86.82 | 87.33 | 85.85 | 87.15 | 2523 | NYSE | ESS | Wed, Aug 24, 2005 | 86.00 | 87.17 | 86.00 | 86.70 | 2522 | NYSE | ESS | Tue, Aug 23, 2005 | 85.97 | 86.56 | 85.93 | 86.48 | 2521 | NYSE | ESS | Mon, Aug 22, 2005 | 86.00 | 86.50 | 85.63 | 85.87 | 2520 | NYSE | ESS | Fri, Aug 19, 2005 | 86.57 | 86.57 | 85.61 | 86.00 | 2519 | NYSE | ESS | Thu, Aug 18, 2005 | 86.46 | 86.62 | 85.62 | 86.57 | 2518 | NYSE | ESS | Wed, Aug 17, 2005 | 87.30 | 87.94 | 86.42 | 86.45 | 2517 | NYSE | ESS | Tue, Aug 16, 2005 | 86.00 | 88.17 | 86.00 | 87.99 | 2516 | NYSE | ESS | Mon, Aug 15, 2005 | 85.68 | 87.75 | 85.30 | 86.55 | 2515 | NYSE | ESS | Fri, Aug 12, 2005 | 86.00 | 86.67 | 85.40 | 85.83 | 2514 | NYSE | ESS | Thu, Aug 11, 2005 | 84.36 | 86.50 | 84.32 | 86.49 | 2513 | NYSE | ESS | Wed, Aug 10, 2005 | 84.75 | 86.10 | 84.22 | 84.50 | 2512 | NYSE | ESS | Tue, Aug 9, 2005 | 83.65 | 85.27 | 83.30 | 84.00 | 2511 | NYSE | ESS | Mon, Aug 8, 2005 | 85.50 | 85.70 | 82.86 | 83.40 | 2510 | NYSE | ESS | Fri, Aug 5, 2005 | 89.95 | 90.20 | 86.42 | 86.80 | 2509 | NYSE | ESS | Thu, Aug 4, 2005 | 92.00 | 92.60 | 91.38 | 91.95 | 2508 | NYSE | ESS | Wed, Aug 3, 2005 | 92.35 | 92.65 | 91.73 | 92.17 | 2507 | NYSE | ESS | Tue, Aug 2, 2005 | 92.25 | 92.86 | 92.08 | 92.85 | 2506 | NYSE | ESS | Mon, Aug 1, 2005 | 91.86 | 92.25 | 91.20 | 92.25 | 2505 | NYSE | ESS | Fri, Jul 29, 2005 | 92.40 | 92.85 | 91.85 | 91.86 | 2504 | NYSE | ESS | Thu, Jul 28, 2005 | 91.63 | 93.14 | 91.61 | 92.60 | 2503 | NYSE | ESS | Wed, Jul 27, 2005 | 91.44 | 92.10 | 91.12 | 91.60 | 2502 | NYSE | ESS | Tue, Jul 26, 2005 | 90.00 | 91.50 | 89.98 | 91.44 | 2501 | NYSE | ESS | Mon, Jul 25, 2005 | 89.09 | 89.99 | 89.05 | 89.98 | 2500 | NYSE | ESS | Fri, Jul 22, 2005 | 88.55 | 89.10 | 88.35 | 89.09 | 2499 | NYSE | ESS | Thu, Jul 21, 2005 | 89.60 | 89.91 | 88.29 | 88.30 | 2498 | NYSE | ESS | Wed, Jul 20, 2005 | 88.55 | 89.76 | 88.43 | 89.75 | 2497 | NYSE | ESS | Tue, Jul 19, 2005 | 87.80 | 88.76 | 87.80 | 88.70 | 2496 | NYSE | ESS | Mon, Jul 18, 2005 | 87.37 | 88.12 | 86.98 | 87.57 | 2495 | NYSE | ESS | Fri, Jul 15, 2005 | 87.32 | 87.53 | 86.54 | 87.50 | 2494 | NYSE | ESS | Thu, Jul 14, 2005 | 89.25 | 89.30 | 86.80 | 87.30 | 2493 | NYSE | ESS | Wed, Jul 13, 2005 | 89.00 | 89.40 | 88.46 | 88.65 | 2492 | NYSE | ESS | Tue, Jul 12, 2005 | 88.91 | 89.70 | 88.91 | 89.33 | 2491 | NYSE | ESS | Mon, Jul 11, 2005 | 87.90 | 89.26 | 87.65 | 88.95 | 2490 | NYSE | ESS | Fri, Jul 8, 2005 | 85.50 | 87.60 | 85.09 | 87.25 | 2489 | NYSE | ESS | Thu, Jul 7, 2005 | 84.30 | 85.42 | 84.25 | 85.38 | 2488 | NYSE | ESS | Wed, Jul 6, 2005 | 84.94 | 85.59 | 84.71 | 84.97 | 2487 | NYSE | ESS | Tue, Jul 5, 2005 | 83.57 | 85.30 | 83.57 | 85.00 | 2486 | NYSE | ESS | Fri, Jul 1, 2005 | 83.26 | 84.23 | 83.26 | 84.02 | 2485 | NYSE | ESS | Thu, Jun 30, 2005 | 83.40 | 83.75 | 82.07 | 83.06 | 2484 | NYSE | ESS | Wed, Jun 29, 2005 | 83.27 | 83.75 | 83.00 | 83.20 | 2483 | NYSE | ESS | Tue, Jun 28, 2005 | 84.10 | 84.15 | 82.70 | 83.27 | 2482 | NYSE | ESS | Mon, Jun 27, 2005 | 85.25 | 85.25 | 83.97 | 84.31 | 2481 | NYSE | ESS | Fri, Jun 24, 2005 | 85.72 | 86.13 | 84.50 | 85.20 | 2480 | NYSE | ESS | Thu, Jun 23, 2005 | 85.14 | 85.85 | 85.08 | 85.30 | 2479 | NYSE | ESS | Wed, Jun 22, 2005 | 85.00 | 85.15 | 84.39 | 85.15 | 2478 | NYSE | ESS | Tue, Jun 21, 2005 | 84.61 | 84.87 | 84.10 | 84.54 | 2477 | NYSE | ESS | Mon, Jun 20, 2005 | 84.47 | 85.30 | 84.47 | 84.60 | 2476 | NYSE | ESS | Fri, Jun 17, 2005 | 85.00 | 85.37 | 84.36 | 84.49 | 2475 | NYSE | ESS | Thu, Jun 16, 2005 | 84.94 | 85.20 | 84.53 | 84.96 | 2474 | NYSE | ESS | Wed, Jun 15, 2005 | 84.94 | 85.10 | 84.30 | 84.97 | 2473 | NYSE | ESS | Tue, Jun 14, 2005 | 84.40 | 84.96 | 84.40 | 84.94 | 2472 | NYSE | ESS | Mon, Jun 13, 2005 | 83.35 | 84.40 | 83.05 | 84.39 | 2471 | NYSE | ESS | Fri, Jun 10, 2005 | 82.64 | 83.73 | 82.40 | 83.65 | 2470 | NYSE | ESS | Thu, Jun 9, 2005 | 81.85 | 83.20 | 81.84 | 82.39 | 2469 | NYSE | ESS | Wed, Jun 8, 2005 | 81.97 | 82.81 | 81.85 | 82.35 | 2468 | NYSE | ESS | Tue, Jun 7, 2005 | 81.00 | 82.13 | 80.75 | 81.60 | 2467 | NYSE | ESS | Mon, Jun 6, 2005 | 79.89 | 80.58 | 79.89 | 80.35 | 2466 | NYSE | ESS | Fri, Jun 3, 2005 | 80.34 | 81.70 | 79.78 | 79.78 | 2465 | NYSE | ESS | Thu, Jun 2, 2005 | 80.19 | 80.86 | 80.08 | 80.23 | 2464 | NYSE | ESS | Wed, Jun 1, 2005 | 80.15 | 81.03 | 79.70 | 80.27 | 2463 | NYSE | ESS | Tue, May 31, 2005 | 78.84 | 80.00 | 78.83 | 80.00 | 2462 | NYSE | ESS | Fri, May 27, 2005 | 78.64 | 79.00 | 78.15 | 78.90 | 2461 | NYSE | ESS | Thu, May 26, 2005 | 79.30 | 79.85 | 77.84 | 78.29 | 2460 | NYSE | ESS | Wed, May 25, 2005 | 80.30 | 80.33 | 78.66 | 79.05 | 2459 | NYSE | ESS | Tue, May 24, 2005 | 81.00 | 81.50 | 80.10 | 80.40 | 2458 | NYSE | ESS | Mon, May 23, 2005 | 82.27 | 82.57 | 81.45 | 81.50 | 2457 | NYSE | ESS | Fri, May 20, 2005 | 81.36 | 82.28 | 80.80 | 82.28 | 2456 | NYSE | ESS | Thu, May 19, 2005 | 80.35 | 81.90 | 80.19 | 81.37 | 2455 | NYSE | ESS | Wed, May 18, 2005 | 80.00 | 80.70 | 79.61 | 80.60 | 2454 | NYSE | ESS | Tue, May 17, 2005 | 79.10 | 79.92 | 78.42 | 79.78 | 2453 | NYSE | ESS | Mon, May 16, 2005 | 78.78 | 79.59 | 78.73 | 79.35 | 2452 | NYSE | ESS | Fri, May 13, 2005 | 79.32 | 79.42 | 78.18 | 78.53 | 2451 | NYSE | ESS | Thu, May 12, 2005 | 79.45 | 79.80 | 78.75 | 79.11 | 2450 | NYSE | ESS | Wed, May 11, 2005 | 79.25 | 79.99 | 78.43 | 79.65 | 2449 | NYSE | ESS | Tue, May 10, 2005 | 78.95 | 79.38 | 78.50 | 79.25 | 2448 | NYSE | ESS | Mon, May 9, 2005 | 77.75 | 79.30 | 77.70 | 79.20 | 2447 | NYSE | ESS | Fri, May 6, 2005 | 76.82 | 78.57 | 76.21 | 77.60 | 2446 | NYSE | ESS | Thu, May 5, 2005 | 74.86 | 77.10 | 74.75 | 77.07 | 2445 | NYSE | ESS | Wed, May 4, 2005 | 74.40 | 75.45 | 74.35 | 74.75 | 2444 | NYSE | ESS | Tue, May 3, 2005 | 75.70 | 75.71 | 74.29 | 74.64 | 2443 | NYSE | ESS | Mon, May 2, 2005 | 76.50 | 76.55 | 74.13 | 75.95 | 2442 | NYSE | ESS | Fri, Apr 29, 2005 | 74.27 | 75.95 | 73.75 | 75.95 | 2441 | NYSE | ESS | Thu, Apr 28, 2005 | 74.80 | 74.80 | 73.81 | 74.02 | 2440 | NYSE | ESS | Wed, Apr 27, 2005 | 73.90 | 75.00 | 73.03 | 74.80 | 2439 | NYSE | ESS | Tue, Apr 26, 2005 | 73.97 | 74.43 | 73.66 | 73.79 | 2438 | NYSE | ESS | Mon, Apr 25, 2005 | 71.75 | 73.98 | 71.70 | 73.98 | 2437 | NYSE | ESS | Fri, Apr 22, 2005 | 71.19 | 71.93 | 70.58 | 71.93 | 2436 | NYSE | ESS | Thu, Apr 21, 2005 | 70.90 | 71.35 | 70.10 | 71.34 | 2435 | NYSE | ESS | Wed, Apr 20, 2005 | 71.60 | 71.80 | 70.59 | 70.75 | 2434 | NYSE | ESS | Tue, Apr 19, 2005 | 71.20 | 71.93 | 71.04 | 71.93 | 2433 | NYSE | ESS | Mon, Apr 18, 2005 | 71.20 | 71.65 | 70.25 | 71.30 | 2432 | NYSE | ESS | Fri, Apr 15, 2005 | 71.09 | 71.75 | 70.59 | 71.05 | 2431 | NYSE | ESS | Thu, Apr 14, 2005 | 71.50 | 71.65 | 70.90 | 71.00 | 2430 | NYSE | ESS | Wed, Apr 13, 2005 | 72.10 | 72.44 | 71.28 | 71.50 | 2429 | NYSE | ESS | Tue, Apr 12, 2005 | 71.00 | 72.23 | 70.50 | 72.23 | 2428 | NYSE | ESS | Mon, Apr 11, 2005 | 70.93 | 71.05 | 70.26 | 71.00 | 2427 | NYSE | ESS | Fri, Apr 8, 2005 | 70.85 | 71.40 | 70.48 | 70.89 | 2426 | NYSE | ESS | Thu, Apr 7, 2005 | 70.42 | 71.31 | 70.10 | 71.02 | 2425 | NYSE | ESS | Wed, Apr 6, 2005 | 70.25 | 70.69 | 70.01 | 70.17 | 2424 | NYSE | ESS | Tue, Apr 5, 2005 | 69.57 | 70.18 | 69.57 | 70.00 | 2423 | NYSE | ESS | Mon, Apr 4, 2005 | 69.70 | 69.70 | 68.50 | 69.57 | 2422 | NYSE | ESS | Fri, Apr 1, 2005 | 70.30 | 70.30 | 68.65 | 69.45 | 2421 | NYSE | ESS | Thu, Mar 31, 2005 | 69.89 | 70.51 | 68.73 | 69.10 | 2420 | NYSE | ESS | Wed, Mar 30, 2005 | 69.25 | 69.99 | 69.25 | 69.79 | 2419 | NYSE | ESS | Tue, Mar 29, 2005 | 68.88 | 69.65 | 68.56 | 69.11 | 2418 | NYSE | ESS | Mon, Mar 28, 2005 | 70.55 | 71.05 | 69.33 | 69.69 | 2417 | NYSE | ESS | Thu, Mar 24, 2005 | 70.90 | 71.80 | 70.50 | 70.51 | 2416 | NYSE | ESS | Wed, Mar 23, 2005 | 70.85 | 71.00 | 69.45 | 70.35 | 2415 | NYSE | ESS | Tue, Mar 22, 2005 | 72.40 | 73.15 | 70.76 | 71.10 | 2414 | NYSE | ESS | Mon, Mar 21, 2005 | 73.20 | 73.20 | 71.76 | 72.20 | 2413 | NYSE | ESS | Fri, Mar 18, 2005 | 74.50 | 74.50 | 72.50 | 73.15 | 2412 | NYSE | ESS | Thu, Mar 17, 2005 | 73.10 | 74.00 | 73.10 | 73.90 | 2411 | NYSE | ESS | Wed, Mar 16, 2005 | 74.09 | 74.31 | 72.86 | 72.97 | 2410 | NYSE | ESS | Tue, Mar 15, 2005 | 74.30 | 75.18 | 73.74 | 73.89 | 2409 | NYSE | ESS | Mon, Mar 14, 2005 | 72.44 | 74.05 | 72.43 | 74.05 | 2408 | NYSE | ESS | Fri, Mar 11, 2005 | 73.30 | 73.30 | 72.31 | 72.44 | 2407 | NYSE | ESS | Thu, Mar 10, 2005 | 72.93 | 73.64 | 72.31 | 73.40 | 2406 | NYSE | ESS | Wed, Mar 9, 2005 | 74.80 | 74.80 | 72.50 | 72.92 | 2405 | NYSE | ESS | Tue, Mar 8, 2005 | 75.96 | 75.96 | 75.03 | 75.46 | 2404 | NYSE | ESS | Mon, Mar 7, 2005 | 74.95 | 76.61 | 74.72 | 76.06 | 2403 | NYSE | ESS | Fri, Mar 4, 2005 | 73.50 | 75.29 | 73.44 | 74.94 | 2402 | NYSE | ESS | Thu, Mar 3, 2005 | 73.70 | 74.23 | 73.41 | 73.50 | 2401 | NYSE | ESS | Wed, Mar 2, 2005 | 73.90 | 73.90 | 72.74 | 73.40 | 2400 | NYSE | ESS | Tue, Mar 1, 2005 | 72.20 | 73.97 | 72.20 | 73.89 | 2399 | NYSE | ESS | Mon, Feb 28, 2005 | 73.40 | 73.52 | 71.64 | 72.08 | 2398 | NYSE | ESS | Fri, Feb 25, 2005 | 72.00 | 73.69 | 72.00 | 73.65 | 2397 | NYSE | ESS | Thu, Feb 24, 2005 | 72.06 | 72.45 | 71.80 | 72.06 | 2396 | NYSE | ESS | Wed, Feb 23, 2005 | 72.95 | 73.50 | 72.06 | 72.06 | 2395 | NYSE | ESS | Tue, Feb 22, 2005 | 75.40 | 75.40 | 72.70 | 72.70 | 2394 | NYSE | ESS | Fri, Feb 18, 2005 | 76.17 | 76.17 | 75.32 | 75.50 | 2393 | NYSE | ESS | Thu, Feb 17, 2005 | 76.25 | 76.70 | 76.04 | 76.17 | 2392 | NYSE | ESS | Wed, Feb 16, 2005 | 75.30 | 76.29 | 74.87 | 76.24 | 2391 | NYSE | ESS | Tue, Feb 15, 2005 | 75.17 | 75.85 | 74.99 | 75.12 | 2390 | NYSE | ESS | Mon, Feb 14, 2005 | 74.90 | 75.25 | 74.63 | 75.25 | 2389 | NYSE | ESS | Fri, Feb 11, 2005 | 74.70 | 74.82 | 73.95 | 74.80 | 2388 | NYSE | ESS | Thu, Feb 10, 2005 | 74.08 | 74.78 | 73.67 | 74.74 | 2387 | NYSE | ESS | Wed, Feb 9, 2005 | 73.50 | 74.28 | 73.50 | 74.08 | 2386 | NYSE | ESS | Tue, Feb 8, 2005 | 73.95 | 74.28 | 73.75 | 73.85 | 2385 | NYSE | ESS | Mon, Feb 7, 2005 | 74.90 | 75.04 | 73.80 | 73.85 | 2384 | NYSE | ESS | Fri, Feb 4, 2005 | 73.85 | 75.15 | 73.68 | 75.15 | 2383 | NYSE | ESS | Thu, Feb 3, 2005 | 73.95 | 74.31 | 73.11 | 73.64 | 2382 | NYSE | ESS | Wed, Feb 2, 2005 | 71.95 | 73.75 | 71.90 | 73.70 | 2381 | NYSE | ESS | Tue, Feb 1, 2005 | 72.05 | 72.31 | 71.79 | 72.09 | 2380 | NYSE | ESS | Mon, Jan 31, 2005 | 72.26 | 72.80 | 70.93 | 71.95 | 2379 | NYSE | ESS | Fri, Jan 28, 2005 | 72.60 | 72.69 | 71.25 | 72.01 | 2378 | NYSE | ESS | Thu, Jan 27, 2005 | 73.54 | 73.78 | 72.50 | 72.50 | 2377 | NYSE | ESS | Wed, Jan 26, 2005 | 73.25 | 73.87 | 72.99 | 73.79 | 2376 | NYSE | ESS | Tue, Jan 25, 2005 | 75.38 | 75.88 | 73.00 | 73.00 | 2375 | NYSE | ESS | Mon, Jan 24, 2005 | 76.20 | 76.52 | 75.05 | 75.20 | 2374 | NYSE | ESS | Fri, Jan 21, 2005 | 76.00 | 76.93 | 75.46 | 76.01 | 2373 | NYSE | ESS | Thu, Jan 20, 2005 | 76.61 | 76.93 | 75.40 | 76.22 | 2372 | NYSE | ESS | Wed, Jan 19, 2005 | 76.30 | 77.43 | 75.82 | 76.36 | 2371 | NYSE | ESS | Tue, Jan 18, 2005 | 75.43 | 76.41 | 74.81 | 76.29 | 2370 | NYSE | ESS | Fri, Jan 14, 2005 | 74.47 | 75.94 | 73.89 | 75.43 | 2369 | NYSE | ESS | Thu, Jan 13, 2005 | 73.20 | 74.50 | 72.78 | 73.38 | 2368 | NYSE | ESS | Wed, Jan 12, 2005 | 74.54 | 74.66 | 72.91 | 73.58 | 2367 | NYSE | ESS | Tue, Jan 11, 2005 | 75.81 | 75.90 | 74.46 | 74.54 | 2366 | NYSE | ESS | Mon, Jan 10, 2005 | 76.65 | 76.85 | 75.76 | 75.80 | 2365 | NYSE | ESS | Fri, Jan 7, 2005 | 78.10 | 78.55 | 77.19 | 77.19 | 2364 | NYSE | ESS | Thu, Jan 6, 2005 | 78.09 | 79.49 | 77.70 | 77.70 | 2363 | NYSE | ESS | Wed, Jan 5, 2005 | 80.93 | 80.93 | 77.19 | 78.09 | 2362 | NYSE | ESS | Tue, Jan 4, 2005 | 82.67 | 83.15 | 81.02 | 81.02 | 2361 | NYSE | ESS | Mon, Jan 3, 2005 | 83.86 | 84.32 | 82.35 | 82.77 | 2360 | NYSE | ESS | Fri, Dec 31, 2004 | 82.50 | 83.80 | 82.50 | 83.80 | 2359 | NYSE | ESS | Thu, Dec 30, 2004 | 82.53 | 82.95 | 82.47 | 82.50 | 2358 | NYSE | ESS | Wed, Dec 29, 2004 | 82.41 | 82.95 | 82.23 | 82.63 | 2357 | NYSE | ESS | Tue, Dec 28, 2004 | 82.85 | 83.20 | 82.71 | 83.20 | 2356 | NYSE | ESS | Mon, Dec 27, 2004 | 83.60 | 83.80 | 82.30 | 82.80 | 2355 | NYSE | ESS | Thu, Dec 23, 2004 | 84.79 | 84.81 | 83.55 | 83.55 | 2354 | NYSE | ESS | Wed, Dec 22, 2004 | 84.54 | 84.70 | 84.02 | 84.54 | 2353 | NYSE | ESS | Tue, Dec 21, 2004 | 83.83 | 84.61 | 83.68 | 84.54 | 2352 | NYSE | ESS | Mon, Dec 20, 2004 | 84.10 | 84.30 | 83.39 | 83.61 | 2351 | NYSE | ESS | Fri, Dec 17, 2004 | 83.50 | 84.65 | 82.68 | 84.50 | 2350 | NYSE | ESS | Thu, Dec 16, 2004 | 85.11 | 85.43 | 83.39 | 83.58 | 2349 | NYSE | ESS | Wed, Dec 15, 2004 | 84.76 | 85.14 | 84.12 | 85.11 | 2348 | NYSE | ESS | Tue, Dec 14, 2004 | 84.35 | 84.87 | 83.87 | 84.76 | 2347 | NYSE | ESS | Mon, Dec 13, 2004 | 84.75 | 84.88 | 84.27 | 84.46 | 2346 | NYSE | ESS | Fri, Dec 10, 2004 | 83.05 | 84.46 | 82.89 | 84.35 | 2345 | NYSE | ESS | Thu, Dec 9, 2004 | 82.36 | 83.20 | 81.82 | 83.14 | 2344 | NYSE | ESS | Wed, Dec 8, 2004 | 81.71 | 82.54 | 81.70 | 82.35 | 2343 | NYSE | ESS | Tue, Dec 7, 2004 | 82.65 | 82.67 | 81.20 | 81.46 | 2342 | NYSE | ESS | Mon, Dec 6, 2004 | 81.20 | 83.15 | 81.09 | 82.78 | 2341 | NYSE | ESS | Fri, Dec 3, 2004 | 80.65 | 81.45 | 80.60 | 81.29 | 2340 | NYSE | ESS | Thu, Dec 2, 2004 | 80.92 | 80.92 | 79.82 | 80.40 | 2339 | NYSE | ESS | Wed, Dec 1, 2004 | 80.53 | 81.20 | 80.02 | 80.81 | 2338 | NYSE | ESS | Tue, Nov 30, 2004 | 80.80 | 80.84 | 80.15 | 80.53 | 2337 | NYSE | ESS | Mon, Nov 29, 2004 | 81.30 | 81.90 | 80.62 | 80.63 | 2336 | NYSE | ESS | Fri, Nov 26, 2004 | 81.10 | 81.82 | 81.04 | 81.30 | 2335 | NYSE | ESS | Wed, Nov 24, 2004 | 80.70 | 81.95 | 80.70 | 81.94 | 2334 | NYSE | ESS | Tue, Nov 23, 2004 | 80.38 | 80.76 | 79.70 | 80.61 | 2333 | NYSE | ESS | Mon, Nov 22, 2004 | 78.08 | 80.38 | 78.08 | 80.38 | 2332 | NYSE | ESS | Fri, Nov 19, 2004 | 79.90 | 79.90 | 78.06 | 78.10 | 2331 | NYSE | ESS | Thu, Nov 18, 2004 | 79.56 | 80.59 | 79.09 | 79.84 | 2330 | NYSE | ESS | Wed, Nov 17, 2004 | 82.40 | 82.93 | 79.20 | 79.63 | 2329 | NYSE | ESS | Tue, Nov 16, 2004 | 83.70 | 84.18 | 82.03 | 82.15 | 2328 | NYSE | ESS | Mon, Nov 15, 2004 | 81.67 | 83.70 | 81.61 | 83.70 | 2327 | NYSE | ESS | Fri, Nov 12, 2004 | 80.00 | 81.72 | 79.43 | 81.72 | 2326 | NYSE | ESS | Thu, Nov 11, 2004 | 80.04 | 80.04 | 79.83 | 80.00 | 2325 | NYSE | ESS | Wed, Nov 10, 2004 | 79.30 | 80.91 | 79.09 | 80.04 | 2324 | NYSE | ESS | Tue, Nov 9, 2004 | 79.90 | 80.15 | 79.40 | 79.52 | 2323 | NYSE | ESS | Mon, Nov 8, 2004 | 80.05 | 81.20 | 79.74 | 80.94 | 2322 | NYSE | ESS | Fri, Nov 5, 2004 | 81.85 | 81.85 | 79.57 | 80.18 | 2321 | NYSE | ESS | Thu, Nov 4, 2004 | 79.90 | 81.91 | 79.90 | 81.85 | 2320 | NYSE | ESS | Wed, Nov 3, 2004 | 80.58 | 80.58 | 79.25 | 79.90 | 2319 | NYSE | ESS | Tue, Nov 2, 2004 | 79.30 | 79.99 | 78.81 | 79.00 | 2318 | NYSE | ESS | Mon, Nov 1, 2004 | 78.65 | 79.84 | 78.34 | 79.06 | 2317 | NYSE | ESS | Fri, Oct 29, 2004 | 78.26 | 79.20 | 78.10 | 78.46 | 2316 | NYSE | ESS | Thu, Oct 28, 2004 | 79.15 | 79.38 | 78.48 | 78.76 | 2315 | NYSE | ESS | Wed, Oct 27, 2004 | 78.60 | 79.20 | 78.42 | 79.05 | 2314 | NYSE | ESS | Tue, Oct 26, 2004 | 77.40 | 78.57 | 77.28 | 78.57 | 2313 | NYSE | ESS | Mon, Oct 25, 2004 | 77.40 | 77.71 | 76.92 | 77.18 | 2312 | NYSE | ESS | Fri, Oct 22, 2004 | 78.57 | 79.31 | 77.47 | 77.53 | 2311 | NYSE | ESS | Thu, Oct 21, 2004 | 76.99 | 78.57 | 76.62 | 78.57 | 2310 | NYSE | ESS | Wed, Oct 20, 2004 | 76.90 | 77.31 | 75.67 | 77.08 | 2309 | NYSE | ESS | Tue, Oct 19, 2004 | 77.00 | 77.79 | 76.80 | 76.80 | 2308 | NYSE | ESS | Mon, Oct 18, 2004 | 76.23 | 77.12 | 76.10 | 76.76 | 2307 | NYSE | ESS | Fri, Oct 15, 2004 | 75.90 | 76.42 | 75.86 | 76.15 | 2306 | NYSE | ESS | Thu, Oct 14, 2004 | 74.38 | 75.70 | 74.25 | 75.70 | 2305 | NYSE | ESS | Wed, Oct 13, 2004 | 75.32 | 75.62 | 74.36 | 74.63 | 2304 | NYSE | ESS | Tue, Oct 12, 2004 | 73.56 | 75.13 | 73.42 | 75.11 | 2303 | NYSE | ESS | Mon, Oct 11, 2004 | 74.40 | 74.70 | 73.74 | 74.00 | 2302 | NYSE | ESS | Fri, Oct 8, 2004 | 74.25 | 74.90 | 74.23 | 74.25 | 2301 | NYSE | ESS | Thu, Oct 7, 2004 | 75.05 | 75.15 | 74.00 | 74.00 | 2300 | NYSE | ESS | Wed, Oct 6, 2004 | 74.43 | 75.30 | 74.33 | 75.30 | 2299 | NYSE | ESS | Tue, Oct 5, 2004 | 73.85 | 74.43 | 73.64 | 74.43 | 2298 | NYSE | ESS | Mon, Oct 4, 2004 | 73.06 | 73.96 | 73.05 | 73.35 | 2297 | NYSE | ESS | Fri, Oct 1, 2004 | 71.85 | 73.75 | 71.65 | 73.05 | 2296 | NYSE | ESS | Thu, Sep 30, 2004 | 71.69 | 72.01 | 71.53 | 71.85 | 2295 | NYSE | ESS | Wed, Sep 29, 2004 | 71.70 | 71.82 | 71.35 | 71.70 | 2294 | NYSE | ESS | Tue, Sep 28, 2004 | 70.70 | 71.75 | 70.70 | 71.71 | 2293 | NYSE | ESS | Mon, Sep 27, 2004 | 72.05 | 72.07 | 71.45 | 71.51 | 2292 | NYSE | ESS | Fri, Sep 24, 2004 | 72.29 | 72.40 | 71.81 | 71.90 | 2291 | NYSE | ESS | Thu, Sep 23, 2004 | 73.00 | 73.10 | 72.04 | 72.04 | 2290 | NYSE | ESS | Wed, Sep 22, 2004 | 74.08 | 74.08 | 72.84 | 73.00 | 2289 | NYSE | ESS | Tue, Sep 21, 2004 | 73.50 | 74.09 | 73.22 | 74.05 | 2288 | NYSE | ESS | Mon, Sep 20, 2004 | 74.63 | 74.77 | 73.34 | 73.34 | 2287 | NYSE | ESS | Fri, Sep 17, 2004 | 74.89 | 75.31 | 74.29 | 74.63 | 2286 | NYSE | ESS | Thu, Sep 16, 2004 | 73.00 | 74.89 | 72.92 | 74.89 | 2285 | NYSE | ESS | Wed, Sep 15, 2004 | 71.51 | 72.69 | 71.51 | 72.60 | 2284 | NYSE | ESS | Tue, Sep 14, 2004 | 73.10 | 73.10 | 71.49 | 71.55 | 2283 | NYSE | ESS | Mon, Sep 13, 2004 | 74.27 | 74.27 | 72.98 | 73.19 | 2282 | NYSE | ESS | Fri, Sep 10, 2004 | 73.85 | 74.27 | 73.15 | 74.27 | 2281 | NYSE | ESS | Thu, Sep 9, 2004 | 74.36 | 74.46 | 73.35 | 73.84 | 2280 | NYSE | ESS | Wed, Sep 8, 2004 | 74.27 | 75.05 | 73.84 | 74.37 | 2279 | NYSE | ESS | Tue, Sep 7, 2004 | 74.25 | 74.45 | 73.77 | 74.39 | 2278 | NYSE | ESS | Fri, Sep 3, 2004 | 73.45 | 74.01 | 73.22 | 73.99 | 2277 | NYSE | ESS | Thu, Sep 2, 2004 | 72.90 | 73.86 | 72.83 | 73.51 | 2276 | NYSE | ESS | Wed, Sep 1, 2004 | 73.75 | 73.94 | 72.90 | 73.08 | 2275 | NYSE | ESS | Tue, Aug 31, 2004 | 73.74 | 73.98 | 73.23 | 73.75 | 2274 | NYSE | ESS | Mon, Aug 30, 2004 | 72.79 | 73.73 | 72.79 | 73.72 | 2273 | NYSE | ESS | Fri, Aug 27, 2004 | 72.10 | 72.86 | 72.10 | 72.78 | 2272 | NYSE | ESS | Thu, Aug 26, 2004 | 71.63 | 72.21 | 71.63 | 72.14 | 2271 | NYSE | ESS | Wed, Aug 25, 2004 | 72.30 | 72.90 | 71.60 | 71.63 | 2270 | NYSE | ESS | Tue, Aug 24, 2004 | 71.45 | 72.40 | 71.42 | 72.30 | 2269 | NYSE | ESS | Mon, Aug 23, 2004 | 71.00 | 71.63 | 70.55 | 71.30 | 2268 | NYSE | ESS | Fri, Aug 20, 2004 | 69.76 | 71.00 | 69.76 | 71.00 | 2267 | NYSE | ESS | Thu, Aug 19, 2004 | 70.80 | 70.80 | 69.50 | 69.51 | 2266 | NYSE | ESS | Wed, Aug 18, 2004 | 69.30 | 70.80 | 69.16 | 70.80 | 2265 | NYSE | ESS | Tue, Aug 17, 2004 | 68.80 | 69.45 | 68.74 | 69.37 | 2264 | NYSE | ESS | Mon, Aug 16, 2004 | 66.80 | 68.30 | 66.80 | 68.30 | 2263 | NYSE | ESS | Fri, Aug 13, 2004 | 66.80 | 67.05 | 66.52 | 66.69 | 2262 | NYSE | ESS | Thu, Aug 12, 2004 | 68.60 | 68.64 | 66.50 | 66.65 | 2261 | NYSE | ESS | Wed, Aug 11, 2004 | 68.60 | 68.87 | 68.10 | 68.78 | 2260 | NYSE | ESS | Tue, Aug 10, 2004 | 67.55 | 68.14 | 67.55 | 67.79 | 2259 | NYSE | ESS | Mon, Aug 9, 2004 | 67.34 | 67.82 | 67.17 | 67.35 | 2258 | NYSE | ESS | Fri, Aug 6, 2004 | 67.26 | 68.15 | 67.14 | 67.14 | 2257 | NYSE | ESS | Thu, Aug 5, 2004 | 67.90 | 68.25 | 67.20 | 67.26 | 2256 | NYSE | ESS | Wed, Aug 4, 2004 | 67.30 | 68.00 | 66.82 | 67.97 | 2255 | NYSE | ESS | Tue, Aug 3, 2004 | 65.97 | 67.63 | 65.71 | 67.11 | 2254 | NYSE | ESS | Mon, Aug 2, 2004 | 65.91 | 66.14 | 64.89 | 65.90 | 2253 | NYSE | ESS | Fri, Jul 30, 2004 | 66.65 | 66.95 | 65.79 | 65.90 | 2252 | NYSE | ESS | Thu, Jul 29, 2004 | 66.75 | 67.27 | 66.41 | 66.65 | 2251 | NYSE | ESS | Wed, Jul 28, 2004 | 66.35 | 67.10 | 65.29 | 66.78 | 2250 | NYSE | ESS | Tue, Jul 27, 2004 | 66.35 | 66.93 | 66.17 | 66.36 | 2249 | NYSE | ESS | Mon, Jul 26, 2004 | 66.55 | 66.75 | 65.97 | 66.46 | 2248 | NYSE | ESS | Fri, Jul 23, 2004 | 67.15 | 67.65 | 66.68 | 66.70 | 2247 | NYSE | ESS | Thu, Jul 22, 2004 | 68.67 | 68.73 | 67.27 | 67.40 | 2246 | NYSE | ESS | Wed, Jul 21, 2004 | 69.85 | 69.98 | 68.63 | 68.67 | 2245 | NYSE | ESS | Tue, Jul 20, 2004 | 68.96 | 69.90 | 68.80 | 69.72 | 2244 | NYSE | ESS | Mon, Jul 19, 2004 | 68.64 | 69.37 | 68.17 | 68.95 | 2243 | NYSE | ESS | Fri, Jul 16, 2004 | 69.40 | 69.48 | 68.36 | 68.51 | 2242 | NYSE | ESS | Thu, Jul 15, 2004 | 68.75 | 69.50 | 68.75 | 69.29 | 2241 | NYSE | ESS | Wed, Jul 14, 2004 | 67.95 | 68.60 | 67.80 | 68.60 | 2240 | NYSE | ESS | Tue, Jul 13, 2004 | 68.25 | 68.30 | 67.83 | 67.95 | 2239 | NYSE | ESS | Mon, Jul 12, 2004 | 67.95 | 68.25 | 67.61 | 68.25 | 2238 | NYSE | ESS | Fri, Jul 9, 2004 | 68.40 | 68.61 | 67.50 | 67.80 | 2237 | NYSE | ESS | Thu, Jul 8, 2004 | 69.42 | 69.60 | 68.25 | 68.25 | 2236 | NYSE | ESS | Wed, Jul 7, 2004 | 69.03 | 69.46 | 68.74 | 69.34 | 2235 | NYSE | ESS | Tue, Jul 6, 2004 | 69.40 | 69.40 | 68.31 | 68.95 | 2234 | NYSE | ESS | Fri, Jul 2, 2004 | 68.75 | 69.40 | 68.45 | 69.40 | 2233 | NYSE | ESS | Thu, Jul 1, 2004 | 67.60 | 68.26 | 67.37 | 68.25 | 2232 | NYSE | ESS | Wed, Jun 30, 2004 | 67.20 | 68.60 | 67.20 | 68.35 | 2231 | NYSE | ESS | Tue, Jun 29, 2004 | 68.45 | 68.45 | 67.44 | 67.44 | 2230 | NYSE | ESS | Mon, Jun 28, 2004 | 68.35 | 69.22 | 68.35 | 68.60 | 2229 | NYSE | ESS | Fri, Jun 25, 2004 | 68.93 | 69.25 | 68.85 | 69.22 | 2228 | NYSE | ESS | Thu, Jun 24, 2004 | 69.32 | 69.73 | 68.69 | 68.92 | 2227 | NYSE | ESS | Wed, Jun 23, 2004 | 68.89 | 69.08 | 68.55 | 69.07 | 2226 | NYSE | ESS | Tue, Jun 22, 2004 | 68.75 | 69.06 | 68.65 | 68.94 | 2225 | NYSE | ESS | Mon, Jun 21, 2004 | 68.15 | 68.80 | 68.04 | 68.80 | 2224 | NYSE | ESS | Fri, Jun 18, 2004 | 68.21 | 68.28 | 67.55 | 67.75 | 2223 | NYSE | ESS | Thu, Jun 17, 2004 | 67.00 | 69.32 | 66.64 | 68.20 | 2222 | NYSE | ESS | Wed, Jun 16, 2004 | 66.56 | 67.41 | 66.18 | 67.00 | 2221 | NYSE | ESS | Tue, Jun 15, 2004 | 65.30 | 66.75 | 65.30 | 66.75 | 2220 | NYSE | ESS | Mon, Jun 14, 2004 | 65.40 | 65.49 | 64.28 | 65.20 | 2219 | NYSE | ESS | Thu, Jun 10, 2004 | 65.60 | 65.74 | 64.80 | 65.59 | 2218 | NYSE | ESS | Wed, Jun 9, 2004 | 65.95 | 66.50 | 65.41 | 65.45 | 2217 | NYSE | ESS | Tue, Jun 8, 2004 | 65.55 | 66.09 | 65.29 | 66.08 | 2216 | NYSE | ESS | Mon, Jun 7, 2004 | 65.50 | 65.75 | 65.15 | 65.69 | 2215 | NYSE | ESS | Fri, Jun 4, 2004 | 65.50 | 66.00 | 65.34 | 65.65 | 2214 | NYSE | ESS | Thu, Jun 3, 2004 | 66.25 | 66.38 | 65.40 | 65.40 | 2213 | NYSE | ESS | Wed, Jun 2, 2004 | 65.50 | 66.29 | 65.35 | 66.25 | 2212 | NYSE | ESS | Tue, Jun 1, 2004 | 65.56 | 65.68 | 64.54 | 65.45 | 2211 | NYSE | ESS | Fri, May 28, 2004 | 65.10 | 65.72 | 65.10 | 65.55 | 2210 | NYSE | ESS | Thu, May 27, 2004 | 65.05 | 65.20 | 64.09 | 64.92 | 2209 | NYSE | ESS | Wed, May 26, 2004 | 62.97 | 64.69 | 62.44 | 64.53 | 2208 | NYSE | ESS | Tue, May 25, 2004 | 63.35 | 64.05 | 62.60 | 62.97 | 2207 | NYSE | ESS | Mon, May 24, 2004 | 63.90 | 64.80 | 62.73 | 63.18 | 2206 | NYSE | ESS | Fri, May 21, 2004 | 63.75 | 64.42 | 63.20 | 63.67 | 2205 | NYSE | ESS | Thu, May 20, 2004 | 62.24 | 63.79 | 62.12 | 63.33 | 2204 | NYSE | ESS | Wed, May 19, 2004 | 63.10 | 64.03 | 61.32 | 61.32 | 2203 | NYSE | ESS | Tue, May 18, 2004 | 62.30 | 62.99 | 62.25 | 62.85 | 2202 | NYSE | ESS | Mon, May 17, 2004 | 62.30 | 63.00 | 61.25 | 62.25 | 2201 | NYSE | ESS | Fri, May 14, 2004 | 61.91 | 63.32 | 61.59 | 62.45 | 2200 | NYSE | ESS | Thu, May 13, 2004 | 61.98 | 62.65 | 61.81 | 61.81 | 2199 | NYSE | ESS | Wed, May 12, 2004 | 62.20 | 62.45 | 61.16 | 61.99 | 2198 | NYSE | ESS | Tue, May 11, 2004 | 62.68 | 63.50 | 62.27 | 62.34 | 2197 | NYSE | ESS | Mon, May 10, 2004 | 62.31 | 62.60 | 60.88 | 61.89 | 2196 | NYSE | ESS | Fri, May 7, 2004 | 62.50 | 62.90 | 62.30 | 62.30 | 2195 | NYSE | ESS | Thu, May 6, 2004 | 62.56 | 63.90 | 61.68 | 62.97 | 2194 | NYSE | ESS | Wed, May 5, 2004 | 62.85 | 64.11 | 62.45 | 62.55 | 2193 | NYSE | ESS | Tue, May 4, 2004 | 62.40 | 63.46 | 62.24 | 62.70 | 2192 | NYSE | ESS | Mon, May 3, 2004 | 61.10 | 62.50 | 60.20 | 62.40 | 2191 | NYSE | ESS | Fri, Apr 30, 2004 | 61.40 | 62.10 | 60.53 | 60.95 | 2190 | NYSE | ESS | Thu, Apr 29, 2004 | 62.00 | 62.72 | 60.10 | 60.70 | 2189 | NYSE | ESS | Wed, Apr 28, 2004 | 61.90 | 62.26 | 61.35 | 61.78 | 2188 | NYSE | ESS | Tue, Apr 27, 2004 | 61.61 | 62.59 | 61.53 | 62.07 | 2187 | NYSE | ESS | Mon, Apr 26, 2004 | 61.35 | 62.50 | 61.15 | 61.60 | 2186 | NYSE | ESS | Fri, Apr 23, 2004 | 61.90 | 61.90 | 60.50 | 61.18 | 2185 | NYSE | ESS | Thu, Apr 22, 2004 | 60.90 | 62.81 | 60.90 | 61.70 | 2184 | NYSE | ESS | Wed, Apr 21, 2004 | 59.85 | 61.24 | 59.77 | 61.05 | 2183 | NYSE | ESS | Tue, Apr 20, 2004 | 62.40 | 62.55 | 60.05 | 60.05 | 2182 | NYSE | ESS | Mon, Apr 19, 2004 | 62.60 | 63.01 | 61.67 | 62.19 | 2181 | NYSE | ESS | Fri, Apr 16, 2004 | 62.00 | 62.70 | 61.80 | 62.40 | 2180 | NYSE | ESS | Thu, Apr 15, 2004 | 61.10 | 61.90 | 61.00 | 61.75 | 2179 | NYSE | ESS | Wed, Apr 14, 2004 | 60.85 | 61.50 | 60.15 | 61.10 | 2178 | NYSE | ESS | Tue, Apr 13, 2004 | 60.85 | 63.20 | 58.15 | 60.85 | 2177 | NYSE | ESS | Mon, Apr 12, 2004 | 63.41 | 63.41 | 59.50 | 60.85 | 2176 | NYSE | ESS | Thu, Apr 8, 2004 | 64.20 | 64.45 | 63.12 | 63.41 | 2175 | NYSE | ESS | Wed, Apr 7, 2004 | 63.86 | 65.88 | 63.38 | 64.20 | 2174 | NYSE | ESS | Tue, Apr 6, 2004 | 64.65 | 64.66 | 63.30 | 63.85 | 2173 | NYSE | ESS | Mon, Apr 5, 2004 | 66.44 | 66.44 | 63.28 | 64.86 | 2172 | NYSE | ESS | Fri, Apr 2, 2004 | 66.51 | 67.04 | 66.08 | 66.44 | 2171 | NYSE | ESS | Thu, Apr 1, 2004 | 65.50 | 66.45 | 65.34 | 66.45 | 2170 | NYSE | ESS | Wed, Mar 31, 2004 | 65.10 | 65.68 | 64.77 | 65.50 | 2169 | NYSE | ESS | Tue, Mar 30, 2004 | 64.80 | 64.98 | 64.50 | 64.96 | 2168 | NYSE | ESS | Mon, Mar 29, 2004 | 64.08 | 64.81 | 63.84 | 64.80 | 2167 | NYSE | ESS | Fri, Mar 26, 2004 | 65.60 | 65.60 | 64.60 | 64.63 | 2166 | NYSE | ESS | Thu, Mar 25, 2004 | 64.95 | 65.80 | 64.95 | 65.70 | 2165 | NYSE | ESS | Wed, Mar 24, 2004 | 65.85 | 65.90 | 65.05 | 65.05 | 2164 | NYSE | ESS | Tue, Mar 23, 2004 | 65.65 | 66.00 | 65.60 | 65.77 | 2163 | NYSE | ESS | Mon, Mar 22, 2004 | 66.18 | 66.18 | 65.48 | 65.52 | 2162 | NYSE | ESS | Fri, Mar 19, 2004 | 66.60 | 66.64 | 65.97 | 66.18 | 2161 | NYSE | ESS | Thu, Mar 18, 2004 | 66.45 | 66.60 | 65.85 | 66.60 | 2160 | NYSE | ESS | Wed, Mar 17, 2004 | 65.10 | 66.47 | 65.10 | 66.47 | 2159 | NYSE | ESS | Tue, Mar 16, 2004 | 64.99 | 65.24 | 64.70 | 65.00 | 2158 | NYSE | ESS | Mon, Mar 15, 2004 | 65.75 | 65.75 | 64.58 | 64.95 | 2157 | NYSE | ESS | Fri, Mar 12, 2004 | 64.65 | 65.83 | 64.65 | 65.83 | 2156 | NYSE | ESS | Thu, Mar 11, 2004 | 65.45 | 65.45 | 64.65 | 64.65 | 2155 | NYSE | ESS | Wed, Mar 10, 2004 | 65.70 | 66.27 | 65.55 | 65.55 | 2154 | NYSE | ESS | Tue, Mar 9, 2004 | 65.40 | 66.25 | 65.40 | 65.60 | 2153 | NYSE | ESS | Mon, Mar 8, 2004 | 65.55 | 65.88 | 65.25 | 65.46 | 2152 | NYSE | ESS | Fri, Mar 5, 2004 | 64.60 | 65.56 | 64.28 | 65.56 | 2151 | NYSE | ESS | Thu, Mar 4, 2004 | 64.05 | 64.75 | 63.81 | 64.75 | 2150 | NYSE | ESS | Wed, Mar 3, 2004 | 63.80 | 64.40 | 63.22 | 63.96 | 2149 | NYSE | ESS | Tue, Mar 2, 2004 | 63.80 | 63.90 | 63.60 | 63.90 | 2148 | NYSE | ESS | Mon, Mar 1, 2004 | 62.98 | 63.80 | 62.91 | 63.80 | 2147 | NYSE | ESS | Fri, Feb 27, 2004 | 63.02 | 63.05 | 62.50 | 62.97 | 2146 | NYSE | ESS | Thu, Feb 26, 2004 | 62.90 | 63.14 | 62.83 | 63.05 | 2145 | NYSE | ESS | Wed, Feb 25, 2004 | 62.43 | 62.95 | 62.40 | 62.90 | 2144 | NYSE | ESS | Tue, Feb 24, 2004 | 62.40 | 62.65 | 62.07 | 62.47 | 2143 | NYSE | ESS | Mon, Feb 23, 2004 | 62.30 | 62.75 | 62.05 | 62.33 | 2142 | NYSE | ESS | Fri, Feb 20, 2004 | 62.00 | 62.55 | 61.59 | 62.35 | 2141 | NYSE | ESS | Thu, Feb 19, 2004 | 62.05 | 62.10 | 61.76 | 61.80 | 2140 | NYSE | ESS | Wed, Feb 18, 2004 | 62.73 | 62.82 | 61.91 | 62.05 | 2139 | NYSE | ESS | Tue, Feb 17, 2004 | 62.46 | 63.20 | 62.46 | 62.73 | 2138 | NYSE | ESS | Fri, Feb 13, 2004 | 63.15 | 63.36 | 62.44 | 62.45 | 2137 | NYSE | ESS | Thu, Feb 12, 2004 | 63.65 | 63.65 | 63.04 | 63.25 | 2136 | NYSE | ESS | Wed, Feb 11, 2004 | 63.15 | 63.80 | 62.75 | 63.80 | 2135 | NYSE | ESS | Tue, Feb 10, 2004 | 61.78 | 62.00 | 61.53 | 62.00 | 2134 | NYSE | ESS | Mon, Feb 9, 2004 | 62.09 | 62.09 | 61.60 | 61.78 | 2133 | NYSE | ESS | Fri, Feb 6, 2004 | 61.95 | 62.10 | 61.30 | 62.09 | 2132 | NYSE | ESS | Thu, Feb 5, 2004 | 61.26 | 62.50 | 61.26 | 61.95 | 2131 | NYSE | ESS | Wed, Feb 4, 2004 | 63.10 | 63.10 | 61.10 | 61.11 | 2130 | NYSE | ESS | Tue, Feb 3, 2004 | 63.18 | 63.51 | 63.05 | 63.20 | 2129 | NYSE | ESS | Mon, Feb 2, 2004 | 62.15 | 63.20 | 62.00 | 63.20 | 2128 | NYSE | ESS | Fri, Jan 30, 2004 | 62.30 | 62.53 | 61.88 | 62.15 | 2127 | NYSE | ESS | Thu, Jan 29, 2004 | 62.80 | 62.90 | 61.85 | 62.22 | 2126 | NYSE | ESS | Wed, Jan 28, 2004 | 62.70 | 63.22 | 62.62 | 62.80 | 2125 | NYSE | ESS | Tue, Jan 27, 2004 | 62.92 | 63.05 | 62.51 | 62.58 | 2124 | NYSE | ESS | Mon, Jan 26, 2004 | 61.49 | 62.92 | 61.30 | 62.92 | 2123 | NYSE | ESS | Fri, Jan 23, 2004 | 61.40 | 62.07 | 60.80 | 61.57 | 2122 | NYSE | ESS | Thu, Jan 22, 2004 | 61.35 | 61.71 | 61.30 | 61.46 | 2121 | NYSE | ESS | Wed, Jan 21, 2004 | 60.78 | 61.32 | 60.75 | 61.26 | 2120 | NYSE | ESS | Tue, Jan 20, 2004 | 62.00 | 62.21 | 60.65 | 60.65 | 2119 | NYSE | ESS | Fri, Jan 16, 2004 | 62.70 | 62.80 | 61.85 | 61.90 | 2118 | NYSE | ESS | Thu, Jan 15, 2004 | 62.89 | 63.15 | 62.38 | 62.55 | 2117 | NYSE | ESS | Wed, Jan 14, 2004 | 62.46 | 62.90 | 62.08 | 62.90 | 2116 | NYSE | ESS | Tue, Jan 13, 2004 | 62.15 | 62.36 | 61.35 | 62.36 | 2115 | NYSE | ESS | Mon, Jan 12, 2004 | 62.68 | 62.95 | 61.81 | 62.00 | 2114 | NYSE | ESS | Fri, Jan 9, 2004 | 62.70 | 62.87 | 62.36 | 62.58 | 2113 | NYSE | ESS | Thu, Jan 8, 2004 | 62.88 | 63.01 | 62.50 | 62.73 | 2112 | NYSE | ESS | Wed, Jan 7, 2004 | 62.80 | 63.13 | 62.50 | 62.78 | 2111 | NYSE | ESS | Tue, Jan 6, 2004 | 63.50 | 63.51 | 62.82 | 62.99 | 2110 | NYSE | ESS | Mon, Jan 5, 2004 | 64.30 | 64.60 | 63.29 | 63.35 | 2109 | NYSE | ESS | Fri, Jan 2, 2004 | 64.23 | 64.55 | 64.02 | 64.14 | 2108 | NYSE | ESS | Wed, Dec 31, 2003 | 65.12 | 65.20 | 64.22 | 64.22 | 2107 | NYSE | ESS | Tue, Dec 30, 2003 | 64.95 | 65.23 | 64.95 | 65.01 | 2106 | NYSE | ESS | Mon, Dec 29, 2003 | 65.17 | 65.40 | 64.90 | 64.99 | 2105 | NYSE | ESS | Fri, Dec 26, 2003 | 65.83 | 66.00 | 65.83 | 65.88 | 2104 | NYSE | ESS | Wed, Dec 24, 2003 | 65.60 | 65.82 | 65.53 | 65.73 | 2103 | NYSE | ESS | Tue, Dec 23, 2003 | 65.70 | 66.03 | 65.19 | 65.35 | 2102 | NYSE | ESS | Mon, Dec 22, 2003 | 65.15 | 65.64 | 65.10 | 65.64 | 2101 | NYSE | ESS | Fri, Dec 19, 2003 | 65.00 | 65.15 | 64.79 | 65.15 | 2100 | NYSE | ESS | Thu, Dec 18, 2003 | 64.90 | 65.40 | 64.54 | 64.85 | 2099 | NYSE | ESS | Wed, Dec 17, 2003 | 64.90 | 65.00 | 64.51 | 64.88 | 2098 | NYSE | ESS | Tue, Dec 16, 2003 | 64.40 | 64.83 | 64.36 | 64.75 | 2097 | NYSE | ESS | Mon, Dec 15, 2003 | 66.60 | 66.60 | 65.20 | 65.25 | 2096 | NYSE | ESS | Fri, Dec 12, 2003 | 65.59 | 66.33 | 65.58 | 66.08 | 2095 | NYSE | ESS | Thu, Dec 11, 2003 | 65.00 | 65.51 | 65.00 | 65.49 | 2094 | NYSE | ESS | Wed, Dec 10, 2003 | 65.00 | 65.02 | 64.75 | 64.90 | 2093 | NYSE | ESS | Tue, Dec 9, 2003 | 65.25 | 65.39 | 64.75 | 65.17 | 2092 | NYSE | ESS | Mon, Dec 8, 2003 | 64.50 | 65.20 | 64.50 | 65.11 | 2091 | NYSE | ESS | Fri, Dec 5, 2003 | 64.63 | 64.95 | 64.52 | 64.67 | 2090 | NYSE | ESS | Thu, Dec 4, 2003 | 64.80 | 64.97 | 64.56 | 64.62 | 2089 | NYSE | ESS | Wed, Dec 3, 2003 | 64.90 | 65.42 | 64.80 | 64.80 | 2088 | NYSE | ESS | Tue, Dec 2, 2003 | 64.80 | 65.00 | 64.70 | 64.98 | 2087 | NYSE | ESS | Mon, Dec 1, 2003 | 64.10 | 64.83 | 64.08 | 64.70 | 2086 | NYSE | ESS | Fri, Nov 28, 2003 | 63.90 | 64.16 | 63.83 | 63.95 | 2085 | NYSE | ESS | Wed, Nov 26, 2003 | 63.50 | 63.75 | 63.33 | 63.75 | 2084 | NYSE | ESS | Tue, Nov 25, 2003 | 62.70 | 63.10 | 62.59 | 63.10 | 2083 | NYSE | ESS | Mon, Nov 24, 2003 | 62.50 | 62.95 | 62.25 | 62.53 | 2082 | NYSE | ESS | Fri, Nov 21, 2003 | 62.40 | 62.57 | 62.04 | 62.50 | 2081 | NYSE | ESS | Thu, Nov 20, 2003 | 62.15 | 62.33 | 61.70 | 62.28 | 2080 | NYSE | ESS | Wed, Nov 19, 2003 | 62.02 | 62.44 | 61.82 | 62.10 | 2079 | NYSE | ESS | Tue, Nov 18, 2003 | 62.90 | 63.04 | 61.98 | 62.17 | 2078 | NYSE | ESS | Mon, Nov 17, 2003 | 62.80 | 62.80 | 61.80 | 62.75 | 2077 | NYSE | ESS | Fri, Nov 14, 2003 | 62.90 | 63.37 | 62.49 | 62.88 | 2076 | NYSE | ESS | Thu, Nov 13, 2003 | 62.65 | 63.00 | 62.20 | 62.80 | 2075 | NYSE | ESS | Wed, Nov 12, 2003 | 61.50 | 62.72 | 61.42 | 62.72 | 2074 | NYSE | ESS | Tue, Nov 11, 2003 | 61.60 | 61.65 | 61.18 | 61.50 | 2073 | NYSE | ESS | Mon, Nov 10, 2003 | 61.80 | 62.07 | 61.48 | 61.71 | 2072 | NYSE | ESS | Fri, Nov 7, 2003 | 62.75 | 63.24 | 61.90 | 61.97 | 2071 | NYSE | ESS | Thu, Nov 6, 2003 | 61.45 | 62.51 | 60.80 | 62.51 | 2070 | NYSE | ESS | Wed, Nov 5, 2003 | 61.47 | 61.47 | 60.41 | 61.35 | 2069 | NYSE | ESS | Tue, Nov 4, 2003 | 61.00 | 61.47 | 60.82 | 61.47 | 2068 | NYSE | ESS | Mon, Nov 3, 2003 | 60.00 | 61.45 | 60.00 | 61.32 | 2067 | NYSE | ESS | Fri, Oct 31, 2003 | 60.70 | 61.26 | 59.88 | 59.88 | 2066 | NYSE | ESS | Thu, Oct 30, 2003 | 61.92 | 61.92 | 60.46 | 60.85 | 2065 | NYSE | ESS | Wed, Oct 29, 2003 | 61.90 | 62.19 | 61.58 | 61.99 | 2064 | NYSE | ESS | Tue, Oct 28, 2003 | 61.95 | 62.33 | 60.87 | 62.02 | 2063 | NYSE | ESS | Mon, Oct 27, 2003 | 61.20 | 62.55 | 61.20 | 61.95 | 2062 | NYSE | ESS | Fri, Oct 24, 2003 | 62.00 | 62.00 | 61.05 | 61.05 | 2061 | NYSE | ESS | Thu, Oct 23, 2003 | 62.30 | 62.36 | 61.66 | 62.15 | 2060 | NYSE | ESS | Wed, Oct 22, 2003 | 63.30 | 63.30 | 61.98 | 62.40 | 2059 | NYSE | ESS | Tue, Oct 21, 2003 | 63.10 | 63.42 | 62.90 | 63.42 | 2058 | NYSE | ESS | Mon, Oct 20, 2003 | 63.13 | 63.37 | 62.95 | 63.15 | 2057 | NYSE | ESS | Fri, Oct 17, 2003 | 62.45 | 63.49 | 62.11 | 63.08 | 2056 | NYSE | ESS | Thu, Oct 16, 2003 | 63.35 | 63.90 | 63.15 | 63.35 | 2055 | NYSE | ESS | Wed, Oct 15, 2003 | 63.74 | 63.84 | 62.75 | 63.62 | 2054 | NYSE | ESS | Tue, Oct 14, 2003 | 63.30 | 63.88 | 63.30 | 63.78 | 2053 | NYSE | ESS | Mon, Oct 13, 2003 | 63.45 | 63.99 | 63.17 | 63.51 | 2052 | NYSE | ESS | Fri, Oct 10, 2003 | 63.55 | 63.60 | 62.95 | 63.37 | 2051 | NYSE | ESS | Thu, Oct 9, 2003 | 62.90 | 63.72 | 62.90 | 63.72 | 2050 | NYSE | ESS | Wed, Oct 8, 2003 | 62.55 | 62.75 | 61.92 | 62.70 | 2049 | NYSE | ESS | Tue, Oct 7, 2003 | 62.90 | 62.95 | 62.22 | 62.62 | 2048 | NYSE | ESS | Mon, Oct 6, 2003 | 62.25 | 63.00 | 62.25 | 63.00 | 2047 | NYSE | ESS | Fri, Oct 3, 2003 | 62.20 | 62.40 | 61.64 | 62.20 | 2046 | NYSE | ESS | Thu, Oct 2, 2003 | 61.64 | 62.10 | 61.57 | 62.10 | 2045 | NYSE | ESS | Wed, Oct 1, 2003 | 61.80 | 61.87 | 61.25 | 61.58 | 2044 | NYSE | ESS | Tue, Sep 30, 2003 | 62.25 | 62.88 | 61.82 | 62.71 | 2043 | NYSE | ESS | Mon, Sep 29, 2003 | 62.10 | 62.45 | 61.87 | 62.28 | 2042 | NYSE | ESS | Fri, Sep 26, 2003 | 62.08 | 62.45 | 61.59 | 61.90 | 2041 | NYSE | ESS | Thu, Sep 25, 2003 | 63.70 | 64.37 | 62.89 | 63.12 | 2040 | NYSE | ESS | Wed, Sep 24, 2003 | 63.80 | 64.18 | 63.37 | 63.51 | 2039 | NYSE | ESS | Tue, Sep 23, 2003 | 63.65 | 64.25 | 63.38 | 63.75 | 2038 | NYSE | ESS | Mon, Sep 22, 2003 | 63.65 | 63.90 | 63.15 | 63.83 | 2037 | NYSE | ESS | Fri, Sep 19, 2003 | 63.50 | 64.35 | 63.50 | 63.88 | 2036 | NYSE | ESS | Thu, Sep 18, 2003 | 63.72 | 64.09 | 63.43 | 63.54 | 2035 | NYSE | ESS | Wed, Sep 17, 2003 | 64.55 | 64.68 | 63.71 | 63.71 | 2034 | NYSE | ESS | Tue, Sep 16, 2003 | 64.65 | 64.90 | 64.35 | 64.65 | 2033 | NYSE | ESS | Mon, Sep 15, 2003 | 64.73 | 64.95 | 64.47 | 64.50 | 2032 | NYSE | ESS | Fri, Sep 12, 2003 | 64.50 | 64.93 | 64.20 | 64.75 | 2031 | NYSE | ESS | Thu, Sep 11, 2003 | 64.00 | 64.76 | 64.00 | 64.50 | 2030 | NYSE | ESS | Wed, Sep 10, 2003 | 64.88 | 64.90 | 63.89 | 64.16 | 2029 | NYSE | ESS | Tue, Sep 9, 2003 | 64.55 | 64.98 | 64.20 | 64.91 | 2028 | NYSE | ESS | Mon, Sep 8, 2003 | 64.18 | 64.80 | 64.10 | 64.60 | 2027 | NYSE | ESS | Fri, Sep 5, 2003 | 64.45 | 64.53 | 64.05 | 64.32 | 2026 | NYSE | ESS | Thu, Sep 4, 2003 | 64.50 | 64.57 | 64.19 | 64.50 | 2025 | NYSE | ESS | Wed, Sep 3, 2003 | 63.60 | 64.66 | 63.50 | 64.49 | 2024 | NYSE | ESS | Tue, Sep 2, 2003 | 62.80 | 63.60 | 62.80 | 63.58 | 2023 | NYSE | ESS | Fri, Aug 29, 2003 | 63.35 | 63.46 | 62.85 | 62.85 | 2022 | NYSE | ESS | Thu, Aug 28, 2003 | 63.52 | 63.57 | 62.93 | 63.22 | 2021 | NYSE | ESS | Wed, Aug 27, 2003 | 62.95 | 63.59 | 62.93 | 63.52 | 2020 | NYSE | ESS | Tue, Aug 26, 2003 | 62.00 | 63.70 | 61.80 | 63.59 | 2019 | NYSE | ESS | Mon, Aug 25, 2003 | 62.30 | 62.36 | 61.20 | 62.13 | 2018 | NYSE | ESS | Fri, Aug 22, 2003 | 63.50 | 63.50 | 62.72 | 63.00 | 2017 | NYSE | ESS | Thu, Aug 21, 2003 | 62.50 | 63.51 | 62.50 | 63.50 | 2016 | NYSE | ESS | Wed, Aug 20, 2003 | 61.70 | 62.41 | 61.27 | 62.40 | 2015 | NYSE | ESS | Tue, Aug 19, 2003 | 61.75 | 61.79 | 61.17 | 61.49 | 2014 | NYSE | ESS | Mon, Aug 18, 2003 | 61.50 | 61.96 | 61.26 | 61.75 | 2013 | NYSE | ESS | Fri, Aug 15, 2003 | 62.10 | 62.20 | 61.40 | 61.50 | 2012 | NYSE | ESS | Thu, Aug 14, 2003 | 60.95 | 62.10 | 60.75 | 62.10 | 2011 | NYSE | ESS | Wed, Aug 13, 2003 | 61.48 | 61.48 | 60.49 | 60.91 | 2010 | NYSE | ESS | Tue, Aug 12, 2003 | 61.52 | 61.52 | 60.99 | 61.48 | 2009 | NYSE | ESS | Mon, Aug 11, 2003 | 61.11 | 61.70 | 61.10 | 61.63 | 2008 | NYSE | ESS | Fri, Aug 8, 2003 | 60.73 | 61.32 | 60.48 | 61.11 | 2007 | NYSE | ESS | Thu, Aug 7, 2003 | 60.60 | 60.98 | 60.30 | 60.90 | 2006 | NYSE | ESS | Wed, Aug 6, 2003 | 60.10 | 60.62 | 59.87 | 60.47 | 2005 | NYSE | ESS | Tue, Aug 5, 2003 | 59.80 | 60.20 | 59.75 | 60.20 | 2004 | NYSE | ESS | Mon, Aug 4, 2003 | 59.80 | 60.27 | 59.75 | 60.12 | 2003 | NYSE | ESS | Fri, Aug 1, 2003 | 60.60 | 60.60 | 59.76 | 60.04 | 2002 | NYSE | ESS | Thu, Jul 31, 2003 | 60.78 | 60.93 | 60.35 | 60.60 | 2001 | NYSE | ESS | Wed, Jul 30, 2003 | 60.01 | 61.33 | 60.01 | 61.28 | 2000 | NYSE | ESS | Tue, Jul 29, 2003 | 59.00 | 59.97 | 59.00 | 59.95 | 1999 | NYSE | ESS | Mon, Jul 28, 2003 | 58.95 | 59.27 | 58.83 | 59.25 | 1998 | NYSE | ESS | Fri, Jul 25, 2003 | 58.27 | 59.03 | 58.27 | 58.81 | 1997 | NYSE | ESS | Thu, Jul 24, 2003 | 57.60 | 58.60 | 57.60 | 58.17 | 1996 | NYSE | ESS | Wed, Jul 23, 2003 | 57.90 | 57.93 | 57.21 | 57.40 | 1995 | NYSE | ESS | Tue, Jul 22, 2003 | 57.66 | 57.90 | 57.53 | 57.73 | 1994 | NYSE | ESS | Mon, Jul 21, 2003 | 58.38 | 58.80 | 57.00 | 57.65 | 1993 | NYSE | ESS | Fri, Jul 18, 2003 | 57.88 | 58.39 | 57.88 | 58.30 | 1992 | NYSE | ESS | Thu, Jul 17, 2003 | 59.20 | 59.20 | 57.77 | 57.80 | 1991 | NYSE | ESS | Wed, Jul 16, 2003 | 59.59 | 59.86 | 59.14 | 59.37 | 1990 | NYSE | ESS | Tue, Jul 15, 2003 | 59.41 | 59.58 | 59.23 | 59.40 | 1989 | NYSE | ESS | Mon, Jul 14, 2003 | 59.50 | 59.59 | 59.40 | 59.41 | 1988 | NYSE | ESS | Fri, Jul 11, 2003 | 58.50 | 59.45 | 58.50 | 59.44 | 1987 | NYSE | ESS | Thu, Jul 10, 2003 | 58.85 | 58.85 | 58.25 | 58.61 | 1986 | NYSE | ESS | Wed, Jul 9, 2003 | 59.67 | 59.67 | 58.48 | 59.00 | 1985 | NYSE | ESS | Tue, Jul 8, 2003 | 59.00 | 59.67 | 58.65 | 59.67 | 1984 | NYSE | ESS | Mon, Jul 7, 2003 | 59.00 | 59.11 | 58.75 | 58.99 | 1983 | NYSE | ESS | Thu, Jul 3, 2003 | 58.45 | 59.07 | 58.40 | 59.00 | 1982 | NYSE | ESS | Wed, Jul 2, 2003 | 58.15 | 59.10 | 58.15 | 58.66 | 1981 | NYSE | ESS | Tue, Jul 1, 2003 | 57.10 | 58.43 | 56.67 | 58.25 | 1980 | NYSE | ESS | Mon, Jun 30, 2003 | 57.15 | 57.25 | 56.65 | 57.25 | 1979 | NYSE | ESS | Fri, Jun 27, 2003 | 56.71 | 57.30 | 56.63 | 57.25 | 1978 | NYSE | ESS | Thu, Jun 26, 2003 | 57.05 | 57.05 | 56.33 | 56.70 | 1977 | NYSE | ESS | Wed, Jun 25, 2003 | 57.30 | 58.05 | 57.23 | 57.84 | 1976 | NYSE | ESS | Tue, Jun 24, 2003 | 56.49 | 57.45 | 56.42 | 57.45 | 1975 | NYSE | ESS | Mon, Jun 23, 2003 | 57.35 | 57.35 | 56.33 | 56.62 | 1974 | NYSE | ESS | Fri, Jun 20, 2003 | 57.70 | 58.00 | 57.44 | 57.49 | 1973 | NYSE | ESS | Thu, Jun 19, 2003 | 57.55 | 58.19 | 57.47 | 57.55 | 1972 | NYSE | ESS | Wed, Jun 18, 2003 | 58.00 | 58.04 | 57.42 | 57.91 | 1971 | NYSE | ESS | Tue, Jun 17, 2003 | 58.45 | 58.50 | 58.01 | 58.18 | 1970 | NYSE | ESS | Mon, Jun 16, 2003 | 57.90 | 58.80 | 57.90 | 58.34 | 1969 | NYSE | ESS | Fri, Jun 13, 2003 | 58.55 | 58.55 | 57.74 | 57.97 | 1968 | NYSE | ESS | Thu, Jun 12, 2003 | 59.15 | 59.15 | 58.27 | 58.63 | 1967 | NYSE | ESS | Wed, Jun 11, 2003 | 59.20 | 59.39 | 58.70 | 59.37 | 1966 | NYSE | ESS | Tue, Jun 10, 2003 | 58.40 | 59.40 | 58.40 | 59.32 | 1965 | NYSE | ESS | Mon, Jun 9, 2003 | 58.60 | 58.60 | 58.20 | 58.51 | 1964 | NYSE | ESS | Fri, Jun 6, 2003 | 58.70 | 59.00 | 58.41 | 58.77 | 1963 | NYSE | ESS | Thu, Jun 5, 2003 | 58.50 | 58.50 | 58.04 | 58.50 | 1962 | NYSE | ESS | Wed, Jun 4, 2003 | 57.90 | 58.69 | 57.90 | 58.55 | 1961 | NYSE | ESS | Tue, Jun 3, 2003 | 57.60 | 58.00 | 57.24 | 58.00 | 1960 | NYSE | ESS | Mon, Jun 2, 2003 | 56.97 | 57.75 | 56.97 | 57.75 | 1959 | NYSE | ESS | Fri, May 30, 2003 | 56.50 | 57.00 | 56.37 | 56.99 | 1958 | NYSE | ESS | Thu, May 29, 2003 | 57.86 | 57.99 | 55.15 | 56.47 | 1957 | NYSE | ESS | Wed, May 28, 2003 | 58.49 | 58.71 | 57.51 | 57.85 | 1956 | NYSE | ESS | Tue, May 27, 2003 | 58.00 | 58.65 | 57.70 | 58.49 | 1955 | NYSE | ESS | Fri, May 23, 2003 | 58.05 | 58.42 | 57.71 | 58.20 | 1954 | NYSE | ESS | Thu, May 22, 2003 | 58.15 | 58.26 | 57.51 | 58.25 | 1953 | NYSE | ESS | Wed, May 21, 2003 | 57.60 | 58.18 | 57.23 | 58.18 | 1952 | NYSE | ESS | Tue, May 20, 2003 | 56.57 | 57.74 | 56.57 | 57.68 | 1951 | NYSE | ESS | Mon, May 19, 2003 | 57.00 | 57.05 | 56.16 | 56.57 | 1950 | NYSE | ESS | Fri, May 16, 2003 | 57.25 | 57.35 | 56.75 | 57.00 | 1949 | NYSE | ESS | Thu, May 15, 2003 | 57.20 | 57.55 | 56.85 | 57.08 | 1948 | NYSE | ESS | Wed, May 14, 2003 | 57.57 | 57.58 | 56.93 | 57.02 | 1947 | NYSE | ESS | Tue, May 13, 2003 | 57.22 | 57.60 | 57.06 | 57.57 | 1946 | NYSE | ESS | Mon, May 12, 2003 | 57.20 | 57.45 | 57.10 | 57.25 | 1945 | NYSE | ESS | Fri, May 9, 2003 | 57.10 | 57.52 | 57.02 | 57.30 | 1944 | NYSE | ESS | Thu, May 8, 2003 | 57.10 | 57.21 | 56.63 | 56.97 | 1943 | NYSE | ESS | Wed, May 7, 2003 | 57.40 | 57.54 | 57.00 | 57.17 | 1942 | NYSE | ESS | Tue, May 6, 2003 | 56.75 | 57.73 | 56.75 | 57.59 | 1941 | NYSE | ESS | Mon, May 5, 2003 | 56.10 | 56.80 | 55.75 | 56.65 | 1940 | NYSE | ESS | Fri, May 2, 2003 | 56.48 | 56.95 | 56.01 | 56.45 | 1939 | NYSE | ESS | Thu, May 1, 2003 | 55.05 | 56.61 | 54.19 | 56.48 | 1938 | NYSE | ESS | Wed, Apr 30, 2003 | 55.20 | 55.28 | 54.55 | 54.97 | 1937 | NYSE | ESS | Tue, Apr 29, 2003 | 55.45 | 56.10 | 55.21 | 55.35 | 1936 | NYSE | ESS | Mon, Apr 28, 2003 | 55.30 | 55.61 | 55.12 | 55.20 | 1935 | NYSE | ESS | Fri, Apr 25, 2003 | 55.75 | 55.75 | 55.14 | 55.36 | 1934 | NYSE | ESS | Thu, Apr 24, 2003 | 56.45 | 56.57 | 55.70 | 55.90 | 1933 | NYSE | ESS | Wed, Apr 23, 2003 | 56.48 | 56.69 | 56.00 | 56.63 | 1932 | NYSE | ESS | Tue, Apr 22, 2003 | 55.40 | 56.55 | 55.32 | 56.48 | 1931 | NYSE | ESS | Mon, Apr 21, 2003 | 55.28 | 55.45 | 54.81 | 55.34 | 1930 | NYSE | ESS | Thu, Apr 17, 2003 | 55.10 | 55.60 | 54.89 | 55.25 | 1929 | NYSE | ESS | Wed, Apr 16, 2003 | 54.20 | 55.59 | 53.99 | 55.17 | 1928 | NYSE | ESS | Tue, Apr 15, 2003 | 54.49 | 54.55 | 54.01 | 54.10 | 1927 | NYSE | ESS | Mon, Apr 14, 2003 | 54.00 | 54.50 | 53.80 | 54.49 | 1926 | NYSE | ESS | Fri, Apr 11, 2003 | 54.20 | 54.60 | 53.57 | 53.79 | 1925 | NYSE | ESS | Thu, Apr 10, 2003 | 54.64 | 54.64 | 54.00 | 54.12 | 1924 | NYSE | ESS | Wed, Apr 9, 2003 | 54.10 | 54.74 | 54.00 | 54.65 | 1923 | NYSE | ESS | Tue, Apr 8, 2003 | 54.49 | 54.68 | 54.10 | 54.10 | 1922 | NYSE | ESS | Mon, Apr 7, 2003 | 54.25 | 54.92 | 54.10 | 54.50 | 1921 | NYSE | ESS | Fri, Apr 4, 2003 | 54.00 | 54.54 | 53.65 | 53.65 | 1920 | NYSE | ESS | Thu, Apr 3, 2003 | 54.88 | 54.88 | 53.74 | 54.00 | 1919 | NYSE | ESS | Wed, Apr 2, 2003 | 54.05 | 54.73 | 54.04 | 54.73 | 1918 | NYSE | ESS | Tue, Apr 1, 2003 | 52.25 | 53.85 | 52.20 | 53.85 | 1917 | NYSE | ESS | Mon, Mar 31, 2003 | 52.60 | 52.80 | 51.95 | 52.25 | 1916 | NYSE | ESS | Fri, Mar 28, 2003 | 53.03 | 53.40 | 52.61 | 52.61 | 1915 | NYSE | ESS | Thu, Mar 27, 2003 | 52.77 | 53.48 | 52.50 | 53.00 | 1914 | NYSE | ESS | Wed, Mar 26, 2003 | 53.52 | 53.71 | 53.04 | 53.55 | 1913 | NYSE | ESS | Tue, Mar 25, 2003 | 53.15 | 53.75 | 53.15 | 53.57 | 1912 | NYSE | ESS | Mon, Mar 24, 2003 | 54.91 | 54.91 | 51.95 | 53.15 | 1911 | NYSE | ESS | Fri, Mar 21, 2003 | 53.25 | 54.90 | 52.94 | 54.90 | 1910 | NYSE | ESS | Thu, Mar 20, 2003 | 52.40 | 53.09 | 51.70 | 52.70 | 1909 | NYSE | ESS | Wed, Mar 19, 2003 | 51.50 | 52.50 | 51.30 | 52.50 | 1908 | NYSE | ESS | Tue, Mar 18, 2003 | 51.65 | 51.68 | 51.10 | 51.40 | 1907 | NYSE | ESS | Mon, Mar 17, 2003 | 50.90 | 51.70 | 50.84 | 51.70 | 1906 | NYSE | ESS | Fri, Mar 14, 2003 | 51.20 | 51.57 | 50.84 | 51.09 | 1905 | NYSE | ESS | Thu, Mar 13, 2003 | 50.70 | 51.10 | 50.58 | 51.10 | 1904 | NYSE | ESS | Wed, Mar 12, 2003 | 50.70 | 50.95 | 50.40 | 50.59 | 1903 | NYSE | ESS | Tue, Mar 11, 2003 | 50.55 | 51.75 | 50.51 | 50.80 | 1902 | NYSE | ESS | Mon, Mar 10, 2003 | 50.65 | 50.71 | 50.10 | 50.42 | 1901 | NYSE | ESS | Fri, Mar 7, 2003 | 50.68 | 51.10 | 50.52 | 50.81 | 1900 | NYSE | ESS | Thu, Mar 6, 2003 | 50.85 | 50.85 | 50.50 | 50.60 | 1899 | NYSE | ESS | Wed, Mar 5, 2003 | 50.45 | 50.95 | 50.35 | 50.95 | 1898 | NYSE | ESS | Tue, Mar 4, 2003 | 50.75 | 50.98 | 50.55 | 50.68 | 1897 | NYSE | ESS | Mon, Mar 3, 2003 | 51.15 | 51.30 | 50.80 | 50.91 | 1896 | NYSE | ESS | Fri, Feb 28, 2003 | 50.95 | 51.20 | 50.90 | 50.95 | 1895 | NYSE | ESS | Thu, Feb 27, 2003 | 50.60 | 50.90 | 50.39 | 50.89 | 1894 | NYSE | ESS | Wed, Feb 26, 2003 | 50.49 | 50.75 | 50.30 | 50.54 | 1893 | NYSE | ESS | Tue, Feb 25, 2003 | 49.90 | 50.50 | 49.85 | 50.49 | 1892 | NYSE | ESS | Mon, Feb 24, 2003 | 50.60 | 50.61 | 49.77 | 50.00 | 1891 | NYSE | ESS | Fri, Feb 21, 2003 | 50.60 | 50.80 | 50.30 | 50.73 | 1890 | NYSE | ESS | Thu, Feb 20, 2003 | 50.65 | 50.73 | 50.36 | 50.72 | 1889 | NYSE | ESS | Wed, Feb 19, 2003 | 50.55 | 50.85 | 49.91 | 50.50 | 1888 | NYSE | ESS | Tue, Feb 18, 2003 | 50.50 | 51.02 | 50.00 | 50.65 | 1887 | NYSE | ESS | Fri, Feb 14, 2003 | 50.00 | 50.40 | 49.55 | 50.40 | 1886 | NYSE | ESS | Thu, Feb 13, 2003 | 49.90 | 50.17 | 49.74 | 50.00 | 1885 | NYSE | ESS | Wed, Feb 12, 2003 | 50.02 | 50.46 | 49.80 | 49.80 | 1884 | NYSE | ESS | Tue, Feb 11, 2003 | 50.60 | 50.60 | 49.70 | 49.98 | 1883 | NYSE | ESS | Mon, Feb 10, 2003 | 50.26 | 50.55 | 49.94 | 50.43 | 1882 | NYSE | ESS | Fri, Feb 7, 2003 | 50.40 | 50.42 | 50.26 | 50.26 | 1881 | NYSE | ESS | Thu, Feb 6, 2003 | 50.60 | 51.13 | 50.30 | 50.40 | 1880 | NYSE | ESS | Wed, Feb 5, 2003 | 50.43 | 50.59 | 50.01 | 50.44 | 1879 | NYSE | ESS | Tue, Feb 4, 2003 | 49.85 | 50.46 | 49.80 | 50.45 | 1878 | NYSE | ESS | Mon, Feb 3, 2003 | 50.60 | 51.00 | 49.70 | 49.85 | 1877 | NYSE | ESS | Fri, Jan 31, 2003 | 49.70 | 50.50 | 49.70 | 50.48 | 1876 | NYSE | ESS | Thu, Jan 30, 2003 | 50.00 | 50.00 | 49.60 | 49.65 | 1875 | NYSE | ESS | Wed, Jan 29, 2003 | 49.75 | 49.96 | 49.41 | 49.88 | 1874 | NYSE | ESS | Tue, Jan 28, 2003 | 49.51 | 49.90 | 49.46 | 49.70 | 1873 | NYSE | ESS | Mon, Jan 27, 2003 | 49.40 | 49.98 | 49.00 | 49.50 | 1872 | NYSE | ESS | Fri, Jan 24, 2003 | 49.60 | 49.63 | 49.16 | 49.56 | 1871 | NYSE | ESS | Thu, Jan 23, 2003 | 49.70 | 49.85 | 49.58 | 49.66 | 1870 | NYSE | ESS | Wed, Jan 22, 2003 | 49.55 | 50.08 | 49.45 | 49.80 | 1869 | NYSE | ESS | Tue, Jan 21, 2003 | 50.80 | 50.80 | 49.57 | 49.58 | 1868 | NYSE | ESS | Fri, Jan 17, 2003 | 50.75 | 50.98 | 50.32 | 50.98 | 1867 | NYSE | ESS | Thu, Jan 16, 2003 | 51.50 | 51.50 | 50.50 | 51.01 | 1866 | NYSE | ESS | Wed, Jan 15, 2003 | 51.40 | 51.40 | 50.31 | 51.29 | 1865 | NYSE | ESS | Tue, Jan 14, 2003 | 50.85 | 51.30 | 50.64 | 51.20 | 1864 | NYSE | ESS | Mon, Jan 13, 2003 | 50.90 | 51.15 | 50.59 | 51.01 | 1863 | NYSE | ESS | Fri, Jan 10, 2003 | 51.20 | 51.35 | 50.65 | 50.68 | 1862 | NYSE | ESS | Thu, Jan 9, 2003 | 51.02 | 51.44 | 50.85 | 51.12 | 1861 | NYSE | ESS | Wed, Jan 8, 2003 | 51.40 | 51.65 | 51.01 | 51.02 | 1860 | NYSE | ESS | Tue, Jan 7, 2003 | 51.63 | 51.63 | 50.55 | 51.40 | 1859 | NYSE | ESS | Mon, Jan 6, 2003 | 51.51 | 52.07 | 51.51 | 51.75 | 1858 | NYSE | ESS | Fri, Jan 3, 2003 | 51.38 | 51.66 | 51.01 | 51.52 | 1857 | NYSE | ESS | Thu, Jan 2, 2003 | 51.00 | 51.45 | 50.75 | 51.38 | 1856 | NYSE | ESS | Tue, Dec 31, 2002 | 51.13 | 51.44 | 50.80 | 50.85 | 1855 | NYSE | ESS | Mon, Dec 30, 2002 | 51.15 | 51.18 | 50.65 | 51.10 | 1854 | NYSE | ESS | Fri, Dec 27, 2002 | 50.50 | 51.06 | 50.32 | 50.95 | 1853 | NYSE | ESS | Thu, Dec 26, 2002 | 51.20 | 51.24 | 50.52 | 50.62 | 1852 | NYSE | ESS | Tue, Dec 24, 2002 | 51.28 | 51.28 | 50.91 | 51.10 | 1851 | NYSE | ESS | Mon, Dec 23, 2002 | 50.30 | 51.40 | 50.30 | 51.29 | 1850 | NYSE | ESS | Fri, Dec 20, 2002 | 50.01 | 50.49 | 49.80 | 50.41 | 1849 | NYSE | ESS | Thu, Dec 19, 2002 | 49.85 | 50.20 | 49.60 | 50.00 | 1848 | NYSE | ESS | Wed, Dec 18, 2002 | 50.40 | 50.40 | 49.60 | 49.85 | 1847 | NYSE | ESS | Tue, Dec 17, 2002 | 50.80 | 50.85 | 50.20 | 50.40 | 1846 | NYSE | ESS | Mon, Dec 16, 2002 | 50.60 | 50.80 | 50.30 | 50.80 | 1845 | NYSE | ESS | Fri, Dec 13, 2002 | 50.67 | 50.81 | 50.30 | 50.45 | 1844 | NYSE | ESS | Thu, Dec 12, 2002 | 50.75 | 50.90 | 50.50 | 50.70 | 1843 | NYSE | ESS | Wed, Dec 11, 2002 | 50.90 | 50.99 | 50.42 | 50.80 | 1842 | NYSE | ESS | Tue, Dec 10, 2002 | 50.80 | 51.17 | 50.55 | 50.95 | 1841 | NYSE | ESS | Mon, Dec 9, 2002 | 50.50 | 51.36 | 50.50 | 50.90 | 1840 | NYSE | ESS | Fri, Dec 6, 2002 | 50.35 | 50.75 | 50.35 | 50.50 | 1839 | NYSE | ESS | Thu, Dec 5, 2002 | 50.52 | 50.60 | 50.30 | 50.44 | 1838 | NYSE | ESS | Wed, Dec 4, 2002 | 50.96 | 51.20 | 50.35 | 50.50 | 1837 | NYSE | ESS | Tue, Dec 3, 2002 | 51.56 | 52.15 | 51.55 | 51.73 | 1836 | NYSE | ESS | Mon, Dec 2, 2002 | 51.20 | 51.60 | 51.05 | 51.60 | 1835 | NYSE | ESS | Fri, Nov 29, 2002 | 51.50 | 51.50 | 50.60 | 51.00 | 1834 | NYSE | ESS | Wed, Nov 27, 2002 | 50.99 | 51.35 | 50.69 | 51.35 | 1833 | NYSE | ESS | Tue, Nov 26, 2002 | 50.80 | 50.98 | 50.20 | 50.90 | 1832 | NYSE | ESS | Mon, Nov 25, 2002 | 50.90 | 51.15 | 50.24 | 50.90 | 1831 | NYSE | ESS | Fri, Nov 22, 2002 | 50.80 | 50.83 | 49.89 | 50.80 | 1830 | NYSE | ESS | Thu, Nov 21, 2002 | 49.90 | 50.97 | 49.83 | 50.69 | 1829 | NYSE | ESS | Wed, Nov 20, 2002 | 49.60 | 49.75 | 49.22 | 49.72 | 1828 | NYSE | ESS | Tue, Nov 19, 2002 | 49.33 | 49.92 | 49.33 | 49.60 | 1827 | NYSE | ESS | Mon, Nov 18, 2002 | 50.15 | 50.20 | 49.17 | 49.32 | 1826 | NYSE | ESS | Fri, Nov 15, 2002 | 49.78 | 50.15 | 49.78 | 49.98 | 1825 | NYSE | ESS | Thu, Nov 14, 2002 | 48.61 | 50.10 | 48.61 | 50.00 | 1824 | NYSE | ESS | Wed, Nov 13, 2002 | 48.95 | 49.32 | 48.40 | 48.60 | 1823 | NYSE | ESS | Tue, Nov 12, 2002 | 48.50 | 49.01 | 48.50 | 48.85 | 1822 | NYSE | ESS | Mon, Nov 11, 2002 | 49.00 | 49.00 | 48.07 | 48.35 | 1821 | NYSE | ESS | Fri, Nov 8, 2002 | 49.19 | 49.30 | 48.71 | 48.96 | 1820 | NYSE | ESS | Thu, Nov 7, 2002 | 49.25 | 49.82 | 49.13 | 49.19 | 1819 | NYSE | ESS | Wed, Nov 6, 2002 | 48.83 | 49.80 | 48.74 | 49.34 | 1818 | NYSE | ESS | Tue, Nov 5, 2002 | 48.82 | 48.95 | 48.54 | 48.75 | 1817 | NYSE | ESS | Mon, Nov 4, 2002 | 48.20 | 48.97 | 48.20 | 48.92 | 1816 | NYSE | ESS | Fri, Nov 1, 2002 | 47.30 | 48.24 | 47.01 | 48.17 | 1815 | NYSE | ESS | Thu, Oct 31, 2002 | 47.90 | 48.39 | 47.13 | 47.46 | 1814 | NYSE | ESS | Wed, Oct 30, 2002 | 47.30 | 47.95 | 47.12 | 47.95 | 1813 | NYSE | ESS | Tue, Oct 29, 2002 | 46.70 | 47.40 | 46.01 | 47.30 | 1812 | NYSE | ESS | Mon, Oct 28, 2002 | 47.00 | 47.19 | 46.42 | 46.75 | 1811 | NYSE | ESS | Fri, Oct 25, 2002 | 46.23 | 46.90 | 46.06 | 46.85 | 1810 | NYSE | ESS | Thu, Oct 24, 2002 | 45.88 | 46.52 | 45.85 | 46.19 | 1809 | NYSE | ESS | Wed, Oct 23, 2002 | 45.90 | 46.08 | 45.07 | 45.85 | 1808 | NYSE | ESS | Tue, Oct 22, 2002 | 46.50 | 46.50 | 45.85 | 46.00 | 1807 | NYSE | ESS | Mon, Oct 21, 2002 | 46.50 | 46.72 | 46.25 | 46.72 | 1806 | NYSE | ESS | Fri, Oct 18, 2002 | 47.10 | 47.40 | 46.55 | 46.55 | 1805 | NYSE | ESS | Thu, Oct 17, 2002 | 46.40 | 47.00 | 46.22 | 47.00 | 1804 | NYSE | ESS | Wed, Oct 16, 2002 | 47.05 | 47.05 | 45.68 | 46.20 | 1803 | NYSE | ESS | Tue, Oct 15, 2002 | 46.80 | 47.49 | 46.57 | 46.88 | 1802 | NYSE | ESS | Mon, Oct 14, 2002 | 46.85 | 46.85 | 45.90 | 46.57 | 1801 | NYSE | ESS | Fri, Oct 11, 2002 | 46.55 | 47.22 | 46.45 | 46.80 | 1800 | NYSE | ESS | Thu, Oct 10, 2002 | 45.25 | 46.63 | 44.72 | 46.58 | 1799 | NYSE | ESS | Wed, Oct 9, 2002 | 46.85 | 46.85 | 45.25 | 45.25 | 1798 | NYSE | ESS | Tue, Oct 8, 2002 | 46.85 | 46.98 | 45.43 | 46.85 | 1797 | NYSE | ESS | Mon, Oct 7, 2002 | 48.60 | 48.73 | 47.25 | 47.40 | 1796 | NYSE | ESS | Fri, Oct 4, 2002 | 48.55 | 48.84 | 48.12 | 48.46 | 1795 | NYSE | ESS | Thu, Oct 3, 2002 | 49.00 | 49.40 | 48.60 | 48.69 | 1794 | NYSE | ESS | Wed, Oct 2, 2002 | 49.20 | 49.45 | 48.84 | 49.00 | 1793 | NYSE | ESS | Tue, Oct 1, 2002 | 49.50 | 49.50 | 48.75 | 49.41 | 1792 | NYSE | ESS | Mon, Sep 30, 2002 | 49.75 | 49.75 | 49.08 | 49.44 | 1791 | NYSE | ESS | Fri, Sep 27, 2002 | 50.15 | 50.60 | 49.94 | 49.95 | 1790 | NYSE | ESS | Thu, Sep 26, 2002 | 49.33 | 50.38 | 49.10 | 50.31 | 1789 | NYSE | ESS | Wed, Sep 25, 2002 | 50.34 | 50.60 | 49.11 | 49.90 | 1788 | NYSE | ESS | Tue, Sep 24, 2002 | 50.70 | 50.92 | 50.16 | 50.34 | 1787 | NYSE | ESS | Mon, Sep 23, 2002 | 50.70 | 50.80 | 50.49 | 50.72 | 1786 | NYSE | ESS | Fri, Sep 20, 2002 | 50.64 | 50.99 | 50.40 | 50.60 | 1785 | NYSE | ESS | Thu, Sep 19, 2002 | 51.20 | 51.40 | 50.43 | 50.46 | 1784 | NYSE | ESS | Wed, Sep 18, 2002 | 51.43 | 51.80 | 51.09 | 51.16 | 1783 | NYSE | ESS | Tue, Sep 17, 2002 | 51.55 | 51.60 | 51.13 | 51.42 | 1782 | NYSE | ESS | Mon, Sep 16, 2002 | 51.95 | 52.15 | 51.10 | 51.44 | 1781 | NYSE | ESS | Fri, Sep 13, 2002 | 51.50 | 51.90 | 51.50 | 51.79 | 1780 | NYSE | ESS | Thu, Sep 12, 2002 | 51.99 | 52.00 | 51.30 | 51.70 | 1779 | NYSE | ESS | Wed, Sep 11, 2002 | 51.90 | 52.22 | 51.79 | 52.00 | 1778 | NYSE | ESS | Tue, Sep 10, 2002 | 52.77 | 52.77 | 51.70 | 52.04 | 1777 | NYSE | ESS | Mon, Sep 9, 2002 | 52.70 | 52.94 | 52.58 | 52.73 | 1776 | NYSE | ESS | Fri, Sep 6, 2002 | 52.39 | 52.71 | 52.39 | 52.58 | 1775 | NYSE | ESS | Thu, Sep 5, 2002 | 52.60 | 52.88 | 52.20 | 52.38 | 1774 | NYSE | ESS | Wed, Sep 4, 2002 | 51.85 | 52.60 | 51.85 | 52.60 | 1773 | NYSE | ESS | Tue, Sep 3, 2002 | 52.81 | 52.98 | 51.73 | 51.85 | 1772 | NYSE | ESS | Fri, Aug 30, 2002 | 53.30 | 53.35 | 52.75 | 52.80 | 1771 | NYSE | ESS | Thu, Aug 29, 2002 | 52.90 | 53.80 | 52.65 | 53.18 | 1770 | NYSE | ESS | Wed, Aug 28, 2002 | 52.50 | 53.45 | 52.41 | 53.07 | 1769 | NYSE | ESS | Tue, Aug 27, 2002 | 53.00 | 53.35 | 52.60 | 52.65 | 1768 | NYSE | ESS | Mon, Aug 26, 2002 | 51.40 | 52.85 | 51.40 | 52.85 | 1767 | NYSE | ESS | Fri, Aug 23, 2002 | 51.57 | 52.03 | 51.53 | 51.60 | 1766 | NYSE | ESS | Thu, Aug 22, 2002 | 51.60 | 51.78 | 51.49 | 51.62 | 1765 | NYSE | ESS | Wed, Aug 21, 2002 | 50.80 | 51.82 | 50.80 | 51.71 | 1764 | NYSE | ESS | Tue, Aug 20, 2002 | 51.40 | 51.75 | 50.98 | 51.00 | 1763 | NYSE | ESS | Mon, Aug 19, 2002 | 51.45 | 51.80 | 51.11 | 51.30 | 1762 | NYSE | ESS | Fri, Aug 16, 2002 | 50.05 | 51.50 | 50.00 | 51.37 | 1761 | NYSE | ESS | Thu, Aug 15, 2002 | 50.75 | 51.00 | 49.64 | 50.05 | 1760 | NYSE | ESS | Wed, Aug 14, 2002 | 49.75 | 50.60 | 49.49 | 50.60 | 1759 | NYSE | ESS | Tue, Aug 13, 2002 | 50.80 | 51.15 | 49.75 | 49.77 | 1758 | NYSE | ESS | Mon, Aug 12, 2002 | 50.30 | 50.65 | 49.62 | 50.65 | 1757 | NYSE | ESS | Fri, Aug 9, 2002 | 51.00 | 51.00 | 49.86 | 50.36 | 1756 | NYSE | ESS | Thu, Aug 8, 2002 | 50.75 | 51.19 | 50.30 | 50.98 | 1755 | NYSE | ESS | Wed, Aug 7, 2002 | 50.12 | 50.86 | 49.55 | 50.70 | 1754 | NYSE | ESS | Tue, Aug 6, 2002 | 49.80 | 50.70 | 49.70 | 49.98 | 1753 | NYSE | ESS | Mon, Aug 5, 2002 | 50.10 | 50.45 | 49.35 | 49.75 | 1752 | NYSE | ESS | Fri, Aug 2, 2002 | 51.10 | 51.10 | 49.60 | 49.99 | 1751 | NYSE | ESS | Thu, Aug 1, 2002 | 51.20 | 52.19 | 50.00 | 51.00 | 1750 | NYSE | ESS | Wed, Jul 31, 2002 | 51.90 | 52.36 | 50.65 | 51.00 | 1749 | NYSE | ESS | Tue, Jul 30, 2002 | 51.25 | 52.31 | 49.85 | 52.00 | 1748 | NYSE | ESS | Mon, Jul 29, 2002 | 49.23 | 51.80 | 49.23 | 51.38 | 1747 | NYSE | ESS | Fri, Jul 26, 2002 | 46.90 | 49.50 | 46.90 | 49.01 | 1746 | NYSE | ESS | Thu, Jul 25, 2002 | 45.43 | 47.00 | 45.00 | 46.74 | 1745 | NYSE | ESS | Wed, Jul 24, 2002 | 45.02 | 46.29 | 43.65 | 45.33 | 1744 | NYSE | ESS | Tue, Jul 23, 2002 | 46.95 | 47.40 | 45.21 | 45.23 | 1743 | NYSE | ESS | Mon, Jul 22, 2002 | 47.65 | 48.42 | 46.66 | 46.98 | 1742 | NYSE | ESS | Fri, Jul 19, 2002 | 48.00 | 48.30 | 47.25 | 47.50 | 1741 | NYSE | ESS | Thu, Jul 18, 2002 | 49.31 | 49.36 | 48.00 | 48.02 | 1740 | NYSE | ESS | Wed, Jul 17, 2002 | 49.87 | 50.39 | 48.52 | 49.33 | 1739 | NYSE | ESS | Tue, Jul 16, 2002 | 49.20 | 50.25 | 48.97 | 49.77 | 1738 | NYSE | ESS | Mon, Jul 15, 2002 | 49.50 | 49.50 | 48.40 | 49.23 | 1737 | NYSE | ESS | Fri, Jul 12, 2002 | 50.27 | 50.95 | 48.85 | 49.20 | 1736 | NYSE | ESS | Thu, Jul 11, 2002 | 51.15 | 51.15 | 49.40 | 50.24 | 1735 | NYSE | ESS | Wed, Jul 10, 2002 | 52.16 | 52.18 | 50.45 | 51.25 | 1734 | NYSE | ESS | Tue, Jul 9, 2002 | 52.20 | 52.32 | 51.70 | 52.00 | 1733 | NYSE | ESS | Mon, Jul 8, 2002 | 53.40 | 53.59 | 52.05 | 52.20 | 1732 | NYSE | ESS | Fri, Jul 5, 2002 | 53.30 | 53.86 | 52.96 | 53.40 | 1731 | NYSE | ESS | Wed, Jul 3, 2002 | 53.95 | 54.08 | 52.75 | 53.20 | 1730 | NYSE | ESS | Tue, Jul 2, 2002 | 54.55 | 54.63 | 53.95 | 54.03 | 1729 | NYSE | ESS | Mon, Jul 1, 2002 | 54.52 | 54.75 | 53.90 | 54.65 | 1728 | NYSE | ESS | Fri, Jun 28, 2002 | 55.10 | 55.24 | 54.06 | 54.70 | 1727 | NYSE | ESS | Thu, Jun 27, 2002 | 54.80 | 55.24 | 54.37 | 55.05 | 1726 | NYSE | ESS | Wed, Jun 26, 2002 | 54.58 | 54.95 | 54.05 | 54.62 | 1725 | NYSE | ESS | Tue, Jun 25, 2002 | 55.08 | 56.00 | 54.72 | 55.35 | 1724 | NYSE | ESS | Mon, Jun 24, 2002 | 55.75 | 56.08 | 54.61 | 54.84 | 1723 | NYSE | ESS | Fri, Jun 21, 2002 | 55.10 | 55.97 | 55.00 | 55.75 | 1722 | NYSE | ESS | Thu, Jun 20, 2002 | 54.60 | 55.48 | 54.60 | 55.10 | 1721 | NYSE | ESS | Wed, Jun 19, 2002 | 54.70 | 55.42 | 54.40 | 54.81 | 1720 | NYSE | ESS | Tue, Jun 18, 2002 | 54.70 | 55.03 | 54.45 | 54.78 | 1719 | NYSE | ESS | Mon, Jun 17, 2002 | 53.90 | 54.80 | 53.90 | 54.80 | 1718 | NYSE | ESS | Fri, Jun 14, 2002 | 53.65 | 53.98 | 53.44 | 53.83 | 1717 | NYSE | ESS | Thu, Jun 13, 2002 | 53.40 | 53.88 | 53.30 | 53.85 | 1716 | NYSE | ESS | Wed, Jun 12, 2002 | 53.45 | 53.51 | 53.15 | 53.51 | 1715 | NYSE | ESS | Tue, Jun 11, 2002 | 53.90 | 54.11 | 53.10 | 53.35 | 1714 | NYSE | ESS | Mon, Jun 10, 2002 | 54.00 | 54.20 | 53.74 | 53.84 | 1713 | NYSE | ESS | Fri, Jun 7, 2002 | 53.40 | 54.47 | 53.20 | 54.02 | 1712 | NYSE | ESS | Thu, Jun 6, 2002 | 52.81 | 53.56 | 52.75 | 53.40 | 1711 | NYSE | ESS | Wed, Jun 5, 2002 | 52.60 | 53.59 | 52.60 | 52.81 | 1710 | NYSE | ESS | Tue, Jun 4, 2002 | 52.05 | 52.70 | 52.05 | 52.66 | 1709 | NYSE | ESS | Mon, Jun 3, 2002 | 52.20 | 52.20 | 51.49 | 51.95 | 1708 | NYSE | ESS | Fri, May 31, 2002 | 52.00 | 52.54 | 52.00 | 52.15 | 1707 | NYSE | ESS | Thu, May 30, 2002 | 51.75 | 52.29 | 51.71 | 52.00 | 1706 | NYSE | ESS | Wed, May 29, 2002 | 52.15 | 52.40 | 51.95 | 52.35 | 1705 | NYSE | ESS | Tue, May 28, 2002 | 52.00 | 52.28 | 52.00 | 52.28 | 1704 | NYSE | ESS | Fri, May 24, 2002 | 51.70 | 52.00 | 51.52 | 52.00 | 1703 | NYSE | ESS | Thu, May 23, 2002 | 50.70 | 51.99 | 50.55 | 51.80 | 1702 | NYSE | ESS | Wed, May 22, 2002 | 50.15 | 50.81 | 50.01 | 50.48 | 1701 | NYSE | ESS | Tue, May 21, 2002 | 50.10 | 50.30 | 49.76 | 50.30 | 1700 | NYSE | ESS | Mon, May 20, 2002 | 50.65 | 50.65 | 50.17 | 50.20 | 1699 | NYSE | ESS | Fri, May 17, 2002 | 50.45 | 50.60 | 50.10 | 50.45 | 1698 | NYSE | ESS | Thu, May 16, 2002 | 51.20 | 51.20 | 50.13 | 50.33 | 1697 | NYSE | ESS | Wed, May 15, 2002 | 50.95 | 51.45 | 50.94 | 51.25 | 1696 | NYSE | ESS | Tue, May 14, 2002 | 50.70 | 50.88 | 50.31 | 50.88 | 1695 | NYSE | ESS | Mon, May 13, 2002 | 50.55 | 51.27 | 50.23 | 50.80 | 1694 | NYSE | ESS | Fri, May 10, 2002 | 51.05 | 51.05 | 50.50 | 50.73 | 1693 | NYSE | ESS | Thu, May 9, 2002 | 51.93 | 51.93 | 51.50 | 51.60 | 1692 | NYSE | ESS | Wed, May 8, 2002 | 52.28 | 52.28 | 51.42 | 51.93 | 1691 | NYSE | ESS | Tue, May 7, 2002 | 52.30 | 52.38 | 52.16 | 52.20 | 1690 | NYSE | ESS | Mon, May 6, 2002 | 52.80 | 52.88 | 52.37 | 52.44 | 1689 | NYSE | ESS | Fri, May 3, 2002 | 52.70 | 52.88 | 52.55 | 52.66 | 1688 | NYSE | ESS | Thu, May 2, 2002 | 52.35 | 53.20 | 52.35 | 52.75 | 1687 | NYSE | ESS | Wed, May 1, 2002 | 52.00 | 52.40 | 51.66 | 52.39 | 1686 | NYSE | ESS | Tue, Apr 30, 2002 | 51.95 | 52.58 | 51.95 | 52.00 | 1685 | NYSE | ESS | Mon, Apr 29, 2002 | 52.07 | 52.07 | 51.60 | 51.94 | 1684 | NYSE | ESS | Fri, Apr 26, 2002 | 52.41 | 52.47 | 51.90 | 52.15 | 1683 | NYSE | ESS | Thu, Apr 25, 2002 | 52.30 | 53.14 | 52.05 | 52.51 | 1682 | NYSE | ESS | Wed, Apr 24, 2002 | 51.10 | 51.75 | 51.01 | 51.65 | 1681 | NYSE | ESS | Tue, Apr 23, 2002 | 52.20 | 52.36 | 51.00 | 51.20 | 1680 | NYSE | ESS | Mon, Apr 22, 2002 | 52.90 | 52.90 | 51.77 | 51.83 | 1679 | NYSE | ESS | Fri, Apr 19, 2002 | 53.35 | 53.35 | 52.90 | 53.00 | 1678 | NYSE | ESS | Thu, Apr 18, 2002 | 53.20 | 53.52 | 52.97 | 53.30 | 1677 | NYSE | ESS | Wed, Apr 17, 2002 | 53.75 | 53.75 | 53.10 | 53.35 | 1676 | NYSE | ESS | Tue, Apr 16, 2002 | 54.45 | 54.45 | 53.35 | 53.50 | 1675 | NYSE | ESS | Mon, Apr 15, 2002 | 55.15 | 55.49 | 54.04 | 54.25 | 1674 | NYSE | ESS | Fri, Apr 12, 2002 | 53.30 | 55.15 | 53.27 | 55.15 | 1673 | NYSE | ESS | Thu, Apr 11, 2002 | 54.02 | 54.02 | 53.32 | 53.41 | 1672 | NYSE | ESS | Wed, Apr 10, 2002 | 53.20 | 54.10 | 53.20 | 54.02 | 1671 | NYSE | ESS | Tue, Apr 9, 2002 | 53.35 | 53.40 | 53.00 | 53.10 | 1670 | NYSE | ESS | Mon, Apr 8, 2002 | 52.90 | 53.28 | 52.83 | 53.24 | 1669 | NYSE | ESS | Fri, Apr 5, 2002 | 52.47 | 53.04 | 52.47 | 52.85 | 1668 | NYSE | ESS | Thu, Apr 4, 2002 | 52.61 | 52.66 | 52.15 | 52.37 | 1667 | NYSE | ESS | Wed, Apr 3, 2002 | 52.32 | 52.70 | 52.08 | 52.60 | 1666 | NYSE | ESS | Tue, Apr 2, 2002 | 52.30 | 52.70 | 52.30 | 52.32 | 1665 | NYSE | ESS | Mon, Apr 1, 2002 | 52.18 | 52.71 | 52.18 | 52.32 | 1664 | NYSE | ESS | Thu, Mar 28, 2002 | 53.25 | 53.41 | 52.15 | 52.18 | 1663 | NYSE | ESS | Wed, Mar 27, 2002 | 52.60 | 53.47 | 52.31 | 53.40 | 1662 | NYSE | ESS | Tue, Mar 26, 2002 | 53.00 | 53.15 | 51.90 | 52.43 | 1661 | NYSE | ESS | Mon, Mar 25, 2002 | 53.75 | 53.87 | 53.30 | 53.65 | 1660 | NYSE | ESS | Fri, Mar 22, 2002 | 53.26 | 53.97 | 53.15 | 53.97 | 1659 | NYSE | ESS | Thu, Mar 21, 2002 | 52.45 | 53.28 | 52.45 | 53.26 | 1658 | NYSE | ESS | Wed, Mar 20, 2002 | 52.50 | 52.68 | 52.30 | 52.60 | 1657 | NYSE | ESS | Tue, Mar 19, 2002 | 52.10 | 52.56 | 52.10 | 52.35 | 1656 | NYSE | ESS | Mon, Mar 18, 2002 | 51.15 | 52.30 | 51.14 | 52.24 | 1655 | NYSE | ESS | Fri, Mar 15, 2002 | 51.00 | 51.70 | 50.89 | 51.14 | 1654 | NYSE | ESS | Thu, Mar 14, 2002 | 50.35 | 51.10 | 50.23 | 51.10 | 1653 | NYSE | ESS | Wed, Mar 13, 2002 | 50.30 | 50.35 | 50.05 | 50.35 | 1652 | NYSE | ESS | Tue, Mar 12, 2002 | 49.95 | 50.39 | 49.78 | 50.30 | 1651 | NYSE | ESS | Mon, Mar 11, 2002 | 49.80 | 50.08 | 49.75 | 49.95 | 1650 | NYSE | ESS | Fri, Mar 8, 2002 | 49.99 | 49.99 | 49.63 | 49.86 | 1649 | NYSE | ESS | Thu, Mar 7, 2002 | 49.83 | 49.99 | 49.65 | 49.88 | 1648 | NYSE | ESS | Wed, Mar 6, 2002 | 50.03 | 50.16 | 49.31 | 49.83 | 1647 | NYSE | ESS | Tue, Mar 5, 2002 | 48.48 | 50.40 | 48.48 | 50.00 | 1646 | NYSE | ESS | Mon, Mar 4, 2002 | 47.95 | 48.79 | 47.95 | 48.68 | 1645 | NYSE | ESS | Fri, Mar 1, 2002 | 47.40 | 47.85 | 47.40 | 47.80 | 1644 | NYSE | ESS | Thu, Feb 28, 2002 | 47.37 | 47.81 | 47.37 | 47.40 | 1643 | NYSE | ESS | Wed, Feb 27, 2002 | 47.50 | 47.50 | 47.09 | 47.37 | 1642 | NYSE | ESS | Tue, Feb 26, 2002 | 47.13 | 47.50 | 47.00 | 47.37 | 1641 | NYSE | ESS | Mon, Feb 25, 2002 | 47.65 | 47.75 | 47.10 | 47.13 | 1640 | NYSE | ESS | Fri, Feb 22, 2002 | 47.18 | 47.59 | 47.02 | 47.59 | 1639 | NYSE | ESS | Thu, Feb 21, 2002 | 47.45 | 47.50 | 47.18 | 47.18 | 1638 | NYSE | ESS | Wed, Feb 20, 2002 | 47.17 | 47.45 | 46.84 | 47.45 | 1637 | NYSE | ESS | Tue, Feb 19, 2002 | 47.30 | 47.45 | 46.97 | 47.17 | 1636 | NYSE | ESS | Fri, Feb 15, 2002 | 47.30 | 47.55 | 47.24 | 47.30 | 1635 | NYSE | ESS | Thu, Feb 14, 2002 | 47.10 | 47.48 | 46.98 | 47.12 | 1634 | NYSE | ESS | Wed, Feb 13, 2002 | 46.79 | 47.05 | 46.50 | 47.05 | 1633 | NYSE | ESS | Tue, Feb 12, 2002 | 46.75 | 46.97 | 46.72 | 46.77 | 1632 | NYSE | ESS | Mon, Feb 11, 2002 | 46.50 | 46.80 | 46.50 | 46.75 | 1631 | NYSE | ESS | Fri, Feb 8, 2002 | 46.40 | 46.54 | 46.00 | 46.54 | 1630 | NYSE | ESS | Thu, Feb 7, 2002 | 46.40 | 46.43 | 46.10 | 46.40 | 1629 | NYSE | ESS | Wed, Feb 6, 2002 | 46.30 | 46.33 | 46.00 | 46.30 | 1628 | NYSE | ESS | Tue, Feb 5, 2002 | 46.40 | 46.55 | 46.13 | 46.20 | 1627 | NYSE | ESS | Mon, Feb 4, 2002 | 46.35 | 46.51 | 46.30 | 46.51 | 1626 | NYSE | ESS | Fri, Feb 1, 2002 | 46.34 | 46.63 | 46.10 | 46.53 | 1625 | NYSE | ESS | Thu, Jan 31, 2002 | 46.43 | 46.43 | 46.17 | 46.34 | 1624 | NYSE | ESS | Wed, Jan 30, 2002 | 46.50 | 46.54 | 46.00 | 46.43 | 1623 | NYSE | ESS | Tue, Jan 29, 2002 | 46.52 | 46.52 | 46.01 | 46.44 | 1622 | NYSE | ESS | Mon, Jan 28, 2002 | 46.85 | 46.85 | 46.21 | 46.65 | 1621 | NYSE | ESS | Fri, Jan 25, 2002 | 47.60 | 47.60 | 46.80 | 46.95 | 1620 | NYSE | ESS | Thu, Jan 24, 2002 | 47.40 | 47.62 | 47.10 | 47.55 | 1619 | NYSE | ESS | Wed, Jan 23, 2002 | 47.35 | 47.65 | 47.15 | 47.45 | 1618 | NYSE | ESS | Tue, Jan 22, 2002 | 47.45 | 47.74 | 47.35 | 47.35 | 1617 | NYSE | ESS | Fri, Jan 18, 2002 | 48.05 | 48.05 | 47.27 | 47.31 | 1616 | NYSE | ESS | Thu, Jan 17, 2002 | 48.45 | 48.46 | 48.05 | 48.12 | 1615 | NYSE | ESS | Wed, Jan 16, 2002 | 49.00 | 49.00 | 48.40 | 48.40 | 1614 | NYSE | ESS | Tue, Jan 15, 2002 | 49.30 | 49.30 | 48.80 | 48.93 | 1613 | NYSE | ESS | Mon, Jan 14, 2002 | 49.15 | 49.50 | 48.80 | 49.50 | 1612 | NYSE | ESS | Fri, Jan 11, 2002 | 49.50 | 49.50 | 49.15 | 49.15 | 1611 | NYSE | ESS | Thu, Jan 10, 2002 | 49.20 | 49.50 | 49.05 | 49.41 | 1610 | NYSE | ESS | Wed, Jan 9, 2002 | 49.25 | 49.45 | 49.25 | 49.33 | 1609 | NYSE | ESS | Tue, Jan 8, 2002 | 49.05 | 49.30 | 49.05 | 49.30 | 1608 | NYSE | ESS | Mon, Jan 7, 2002 | 49.40 | 49.69 | 49.15 | 49.15 | 1607 | NYSE | ESS | Fri, Jan 4, 2002 | 49.60 | 49.84 | 49.15 | 49.47 | 1606 | NYSE | ESS | Thu, Jan 3, 2002 | 49.20 | 49.75 | 49.10 | 49.70 | 1605 | NYSE | ESS | Wed, Jan 2, 2002 | 49.50 | 49.50 | 48.40 | 49.30 | 1604 | NYSE | ESS | Mon, Dec 31, 2001 | 49.66 | 49.87 | 49.12 | 49.41 | 1603 | NYSE | ESS | Fri, Dec 28, 2001 | 49.55 | 50.00 | 49.50 | 49.75 | 1602 | NYSE | ESS | Thu, Dec 27, 2001 | 49.20 | 49.64 | 49.20 | 49.64 | 1601 | NYSE | ESS | Wed, Dec 26, 2001 | 49.70 | 50.05 | 49.70 | 50.01 | 1600 | NYSE | ESS | Mon, Dec 24, 2001 | 49.34 | 49.70 | 49.34 | 49.60 | 1599 | NYSE | ESS | Fri, Dec 21, 2001 | 49.40 | 49.40 | 49.28 | 49.30 | 1598 | NYSE | ESS | Thu, Dec 20, 2001 | 49.55 | 49.57 | 49.20 | 49.36 | 1597 | NYSE | ESS | Wed, Dec 19, 2001 | 49.55 | 49.74 | 49.50 | 49.60 | 1596 | NYSE | ESS | Tue, Dec 18, 2001 | 49.75 | 49.93 | 49.30 | 49.69 | 1595 | NYSE | ESS | Mon, Dec 17, 2001 | 49.00 | 49.68 | 48.95 | 49.68 | 1594 | NYSE | ESS | Fri, Dec 14, 2001 | 48.80 | 49.45 | 48.80 | 48.95 | 1593 | NYSE | ESS | Thu, Dec 13, 2001 | 49.31 | 49.35 | 48.94 | 48.95 | 1592 | NYSE | ESS | Wed, Dec 12, 2001 | 49.20 | 49.70 | 48.98 | 49.30 | 1591 | NYSE | ESS | Tue, Dec 11, 2001 | 48.55 | 49.45 | 48.45 | 49.12 | 1590 | NYSE | ESS | Mon, Dec 10, 2001 | 49.29 | 49.29 | 48.57 | 48.60 | 1589 | NYSE | ESS | Fri, Dec 7, 2001 | 49.20 | 49.35 | 49.11 | 49.29 | 1588 | NYSE | ESS | Thu, Dec 6, 2001 | 48.86 | 49.25 | 48.71 | 49.22 | 1587 | NYSE | ESS | Wed, Dec 5, 2001 | 48.50 | 49.45 | 48.50 | 48.76 | 1586 | NYSE | ESS | Tue, Dec 4, 2001 | 47.97 | 48.71 | 47.97 | 48.50 | 1585 | NYSE | ESS | Mon, Dec 3, 2001 | 47.50 | 48.13 | 47.50 | 47.97 | 1584 | NYSE | ESS | Fri, Nov 30, 2001 | 47.83 | 47.83 | 47.39 | 47.68 | 1583 | NYSE | ESS | Thu, Nov 29, 2001 | 47.85 | 48.00 | 47.69 | 47.83 | 1582 | NYSE | ESS | Wed, Nov 28, 2001 | 48.05 | 48.60 | 47.70 | 47.71 | 1581 | NYSE | ESS | Tue, Nov 27, 2001 | 48.20 | 48.34 | 47.48 | 47.98 | 1580 | NYSE | ESS | Mon, Nov 26, 2001 | 48.40 | 48.75 | 48.05 | 48.28 | 1579 | NYSE | ESS | Fri, Nov 23, 2001 | 48.40 | 48.55 | 48.07 | 48.48 | 1578 | NYSE | ESS | Wed, Nov 21, 2001 | 47.65 | 48.55 | 47.55 | 48.50 | 1577 | NYSE | ESS | Tue, Nov 20, 2001 | 47.75 | 48.50 | 47.52 | 47.52 | 1576 | NYSE | ESS | Mon, Nov 19, 2001 | 47.70 | 48.30 | 47.65 | 47.75 | 1575 | NYSE | ESS | Fri, Nov 16, 2001 | 47.20 | 48.02 | 47.14 | 47.75 | 1574 | NYSE | ESS | Thu, Nov 15, 2001 | 46.90 | 47.53 | 46.77 | 47.26 | 1573 | NYSE | ESS | Wed, Nov 14, 2001 | 47.00 | 47.15 | 46.60 | 46.77 | 1572 | NYSE | ESS | Tue, Nov 13, 2001 | 46.00 | 46.89 | 46.00 | 46.74 | 1571 | NYSE | ESS | Mon, Nov 12, 2001 | 45.65 | 46.38 | 45.50 | 46.20 | 1570 | NYSE | ESS | Fri, Nov 9, 2001 | 46.16 | 46.25 | 45.55 | 45.74 | 1569 | NYSE | ESS | Thu, Nov 8, 2001 | 46.12 | 46.40 | 46.00 | 46.16 | 1568 | NYSE | ESS | Wed, Nov 7, 2001 | 46.95 | 47.93 | 46.15 | 46.32 | 1567 | NYSE | ESS | Tue, Nov 6, 2001 | 46.50 | 47.15 | 46.23 | 47.05 | 1566 | NYSE | ESS | Mon, Nov 5, 2001 | 46.80 | 47.05 | 46.29 | 46.60 | 1565 | NYSE | ESS | Fri, Nov 2, 2001 | 47.06 | 47.10 | 46.62 | 46.93 | 1564 | NYSE | ESS | Thu, Nov 1, 2001 | 47.00 | 47.60 | 46.31 | 47.06 | 1563 | NYSE | ESS | Wed, Oct 31, 2001 | 47.00 | 47.01 | 46.50 | 46.85 | 1562 | NYSE | ESS | Tue, Oct 30, 2001 | 47.30 | 47.31 | 46.44 | 46.60 | 1561 | NYSE | ESS | Mon, Oct 29, 2001 | 47.42 | 47.92 | 46.45 | 47.50 | 1560 | NYSE | ESS | Fri, Oct 26, 2001 | 47.95 | 48.00 | 46.87 | 47.32 | 1559 | NYSE | ESS | Thu, Oct 25, 2001 | 49.00 | 49.00 | 47.52 | 48.44 | 1558 | NYSE | ESS | Wed, Oct 24, 2001 | 49.30 | 49.40 | 48.80 | 49.00 | 1557 | NYSE | ESS | Tue, Oct 23, 2001 | 49.35 | 50.20 | 49.35 | 49.48 | 1556 | NYSE | ESS | Mon, Oct 22, 2001 | 49.25 | 49.65 | 48.55 | 49.51 | 1555 | NYSE | ESS | Fri, Oct 19, 2001 | 50.30 | 50.38 | 50.12 | 50.12 | 1554 | NYSE | ESS | Thu, Oct 18, 2001 | 50.20 | 50.49 | 50.20 | 50.40 | 1553 | NYSE | ESS | Wed, Oct 17, 2001 | 50.68 | 50.68 | 49.90 | 50.28 | 1552 | NYSE | ESS | Tue, Oct 16, 2001 | 50.50 | 50.75 | 50.25 | 50.68 | 1551 | NYSE | ESS | Mon, Oct 15, 2001 | 49.40 | 51.05 | 49.35 | 50.50 | 1550 | NYSE | ESS | Fri, Oct 12, 2001 | 49.55 | 49.55 | 49.10 | 49.35 | 1549 | NYSE | ESS | Thu, Oct 11, 2001 | 48.90 | 49.95 | 48.90 | 49.65 | 1548 | NYSE | ESS | Wed, Oct 10, 2001 | 47.90 | 48.65 | 47.90 | 48.65 | 1547 | NYSE | ESS | Tue, Oct 9, 2001 | 47.90 | 48.01 | 47.71 | 47.80 | 1546 | NYSE | ESS | Mon, Oct 8, 2001 | 47.55 | 47.92 | 47.49 | 47.85 | 1545 | NYSE | ESS | Fri, Oct 5, 2001 | 47.25 | 47.84 | 46.01 | 47.50 | 1544 | NYSE | ESS | Thu, Oct 4, 2001 | 46.35 | 47.30 | 45.80 | 47.25 | 1543 | NYSE | ESS | Wed, Oct 3, 2001 | 48.39 | 48.39 | 46.00 | 46.51 | 1542 | NYSE | ESS | Tue, Oct 2, 2001 | 49.25 | 49.49 | 48.15 | 48.49 | 1541 | NYSE | ESS | Mon, Oct 1, 2001 | 49.20 | 49.20 | 48.48 | 49.05 | 1540 | NYSE | ESS | Fri, Sep 28, 2001 | 47.93 | 49.20 | 47.93 | 49.10 | 1539 | NYSE | ESS | Thu, Sep 27, 2001 | 47.70 | 48.25 | 47.70 | 48.03 | 1538 | NYSE | ESS | Wed, Sep 26, 2001 | 47.26 | 47.72 | 47.00 | 47.65 | 1537 | NYSE | ESS | Tue, Sep 25, 2001 | 47.99 | 48.10 | 47.80 | 47.81 | 1536 | NYSE | ESS | Mon, Sep 24, 2001 | 48.10 | 48.14 | 47.89 | 47.97 | 1535 | NYSE | ESS | Fri, Sep 21, 2001 | 48.44 | 48.45 | 47.50 | 48.09 | 1534 | NYSE | ESS | Thu, Sep 20, 2001 | 49.35 | 49.35 | 48.50 | 48.54 | 1533 | NYSE | ESS | Wed, Sep 19, 2001 | 49.90 | 49.90 | 49.10 | 49.50 | 1532 | NYSE | ESS | Tue, Sep 18, 2001 | 49.49 | 50.13 | 49.49 | 49.80 | 1531 | NYSE | ESS | Mon, Sep 17, 2001 | 50.50 | 50.55 | 49.44 | 49.44 | 1530 | NYSE | ESS | Mon, Sep 10, 2001 | 51.00 | 51.10 | 50.62 | 50.88 | 1529 | NYSE | ESS | Fri, Sep 7, 2001 | 51.36 | 51.40 | 50.90 | 50.99 | 1528 | NYSE | ESS | Thu, Sep 6, 2001 | 51.86 | 51.86 | 51.24 | 51.31 | 1527 | NYSE | ESS | Wed, Sep 5, 2001 | 51.80 | 52.19 | 51.73 | 51.86 | 1526 | NYSE | ESS | Tue, Sep 4, 2001 | 52.00 | 52.28 | 51.90 | 51.90 | 1525 | NYSE | ESS | Fri, Aug 31, 2001 | 52.80 | 52.80 | 52.04 | 52.10 | 1524 | NYSE | ESS | Thu, Aug 30, 2001 | 52.70 | 53.17 | 52.16 | 52.81 | 1523 | NYSE | ESS | Wed, Aug 29, 2001 | 53.18 | 53.18 | 52.27 | 52.90 | 1522 | NYSE | ESS | Tue, Aug 28, 2001 | 53.43 | 53.43 | 53.24 | 53.28 | 1521 | NYSE | ESS | Mon, Aug 27, 2001 | 53.95 | 53.96 | 53.35 | 53.43 | 1520 | NYSE | ESS | Fri, Aug 24, 2001 | 54.43 | 54.45 | 53.50 | 53.95 | 1519 | NYSE | ESS | Thu, Aug 23, 2001 | 54.55 | 54.67 | 54.25 | 54.45 | 1518 | NYSE | ESS | Wed, Aug 22, 2001 | 54.09 | 54.65 | 54.00 | 54.62 | 1517 | NYSE | ESS | Tue, Aug 21, 2001 | 54.10 | 54.47 | 54.10 | 54.12 | 1516 | NYSE | ESS | Mon, Aug 20, 2001 | 54.10 | 54.39 | 53.95 | 54.02 | 1515 | NYSE | ESS | Fri, Aug 17, 2001 | 53.52 | 53.92 | 53.30 | 53.90 | 1514 | NYSE | ESS | Thu, Aug 16, 2001 | 53.47 | 53.76 | 53.38 | 53.74 | 1513 | NYSE | ESS | Wed, Aug 15, 2001 | 53.02 | 53.67 | 52.85 | 53.37 | 1512 | NYSE | ESS | Tue, Aug 14, 2001 | 52.55 | 52.95 | 52.52 | 52.92 | 1511 | NYSE | ESS | Mon, Aug 13, 2001 | 52.85 | 52.88 | 52.61 | 52.65 | 1510 | NYSE | ESS | Fri, Aug 10, 2001 | 52.79 | 53.15 | 52.61 | 52.85 | 1509 | NYSE | ESS | Thu, Aug 9, 2001 | 52.34 | 52.79 | 52.25 | 52.79 | 1508 | NYSE | ESS | Wed, Aug 8, 2001 | 52.14 | 52.69 | 52.14 | 52.35 | 1507 | NYSE | ESS | Tue, Aug 7, 2001 | 52.15 | 52.42 | 51.85 | 52.04 | 1506 | NYSE | ESS | Mon, Aug 6, 2001 | 51.61 | 52.21 | 51.61 | 51.95 | 1505 | NYSE | ESS | Fri, Aug 3, 2001 | 51.75 | 51.75 | 51.20 | 51.36 | 1504 | NYSE | ESS | Thu, Aug 2, 2001 | 51.25 | 51.85 | 51.20 | 51.70 | 1503 | NYSE | ESS | Wed, Aug 1, 2001 | 51.05 | 51.15 | 51.00 | 51.15 | 1502 | NYSE | ESS | Tue, Jul 31, 2001 | 50.68 | 51.09 | 50.68 | 50.90 | 1501 | NYSE | ESS | Mon, Jul 30, 2001 | 50.71 | 50.81 | 50.20 | 50.73 | 1500 | NYSE | ESS | Fri, Jul 27, 2001 | 50.20 | 51.29 | 50.15 | 50.72 | 1499 | NYSE | ESS | Thu, Jul 26, 2001 | 50.40 | 50.51 | 50.40 | 50.40 | 1498 | NYSE | ESS | Wed, Jul 25, 2001 | 50.61 | 50.62 | 50.29 | 50.50 | 1497 | NYSE | ESS | Tue, Jul 24, 2001 | 50.56 | 50.81 | 50.56 | 50.65 | 1496 | NYSE | ESS | Mon, Jul 23, 2001 | 51.03 | 51.09 | 50.53 | 50.55 | 1495 | NYSE | ESS | Fri, Jul 20, 2001 | 50.07 | 51.11 | 50.07 | 50.78 | 1494 | NYSE | ESS | Thu, Jul 19, 2001 | 49.91 | 50.21 | 49.84 | 50.17 | 1493 | NYSE | ESS | Wed, Jul 18, 2001 | 49.91 | 50.20 | 49.72 | 49.91 | 1492 | NYSE | ESS | Tue, Jul 17, 2001 | 49.79 | 50.20 | 49.79 | 49.81 | 1491 | NYSE | ESS | Mon, Jul 16, 2001 | 49.55 | 49.75 | 49.51 | 49.64 | 1490 | NYSE | ESS | Fri, Jul 13, 2001 | 49.50 | 49.61 | 49.35 | 49.45 | 1489 | NYSE | ESS | Thu, Jul 12, 2001 | 49.11 | 49.31 | 48.93 | 49.30 | 1488 | NYSE | ESS | Wed, Jul 11, 2001 | 49.28 | 49.28 | 48.95 | 49.11 | 1487 | NYSE | ESS | Tue, Jul 10, 2001 | 49.15 | 49.30 | 49.15 | 49.22 | 1486 | NYSE | ESS | Mon, Jul 9, 2001 | 49.40 | 49.40 | 48.55 | 49.07 | 1485 | NYSE | ESS | Fri, Jul 6, 2001 | 49.45 | 49.45 | 48.76 | 49.30 | 1484 | NYSE | ESS | Thu, Jul 5, 2001 | 49.50 | 49.72 | 49.30 | 49.40 | 1483 | NYSE | ESS | Tue, Jul 3, 2001 | 49.62 | 49.80 | 49.36 | 49.75 | 1482 | NYSE | ESS | Mon, Jul 2, 2001 | 49.65 | 50.06 | 49.58 | 50.02 | 1481 | NYSE | ESS | Fri, Jun 29, 2001 | 50.28 | 50.97 | 49.55 | 49.55 | 1480 | NYSE | ESS | Thu, Jun 28, 2001 | 50.24 | 50.76 | 50.16 | 50.38 | 1479 | NYSE | ESS | Wed, Jun 27, 2001 | 50.11 | 50.29 | 49.82 | 50.14 | 1478 | NYSE | ESS | Tue, Jun 26, 2001 | 50.61 | 50.91 | 50.36 | 50.91 | 1477 | NYSE | ESS | Mon, Jun 25, 2001 | 50.45 | 50.73 | 50.34 | 50.36 | 1476 | NYSE | ESS | Fri, Jun 22, 2001 | 50.30 | 50.63 | 50.18 | 50.60 | 1475 | NYSE | ESS | Thu, Jun 21, 2001 | 50.06 | 50.35 | 49.96 | 50.30 | 1474 | NYSE | ESS | Wed, Jun 20, 2001 | 49.95 | 50.10 | 49.92 | 50.05 | 1473 | NYSE | ESS | Tue, Jun 19, 2001 | 50.55 | 50.55 | 49.75 | 49.85 | 1472 | NYSE | ESS | Mon, Jun 18, 2001 | 49.76 | 50.35 | 49.71 | 50.35 | 1471 | NYSE | ESS | Fri, Jun 15, 2001 | 49.57 | 49.97 | 49.50 | 49.66 | 1470 | NYSE | ESS | Thu, Jun 14, 2001 | 49.34 | 49.53 | 49.01 | 49.32 | 1469 | NYSE | ESS | Wed, Jun 13, 2001 | 49.66 | 49.76 | 49.44 | 49.44 | 1468 | NYSE | ESS | Tue, Jun 12, 2001 | 48.67 | 49.66 | 48.67 | 49.66 | 1467 | NYSE | ESS | Mon, Jun 11, 2001 | 48.12 | 48.97 | 48.11 | 48.77 | 1466 | NYSE | ESS | Fri, Jun 8, 2001 | 48.00 | 48.50 | 48.00 | 48.02 | 1465 | NYSE | ESS | Thu, Jun 7, 2001 | 47.97 | 48.20 | 47.78 | 48.05 | 1464 | NYSE | ESS | Wed, Jun 6, 2001 | 47.87 | 48.26 | 47.85 | 47.97 | 1463 | NYSE | ESS | Tue, Jun 5, 2001 | 47.54 | 47.90 | 47.17 | 47.87 | 1462 | NYSE | ESS | Mon, Jun 4, 2001 | 47.06 | 47.69 | 47.00 | 47.69 | 1461 | NYSE | ESS | Fri, Jun 1, 2001 | 47.00 | 47.16 | 46.97 | 47.11 | 1460 | NYSE | ESS | Thu, May 31, 2001 | 47.11 | 47.35 | 46.90 | 47.00 | 1459 | NYSE | ESS | Wed, May 30, 2001 | 47.51 | 47.51 | 47.01 | 47.01 | 1458 | NYSE | ESS | Tue, May 29, 2001 | 46.90 | 48.00 | 46.90 | 47.55 | 1457 | NYSE | ESS | Fri, May 25, 2001 | 47.40 | 47.47 | 46.82 | 46.90 | 1456 | NYSE | ESS | Thu, May 24, 2001 | 47.00 | 47.35 | 46.80 | 47.35 | 1455 | NYSE | ESS | Wed, May 23, 2001 | 46.92 | 47.00 | 46.45 | 46.95 | 1454 | NYSE | ESS | Tue, May 22, 2001 | 46.80 | 47.05 | 46.76 | 46.92 | 1453 | NYSE | ESS | Mon, May 21, 2001 | 47.10 | 47.10 | 46.74 | 46.90 | 1452 | NYSE | ESS | Fri, May 18, 2001 | 47.25 | 47.55 | 47.00 | 47.00 | 1451 | NYSE | ESS | Thu, May 17, 2001 | 47.20 | 47.47 | 47.01 | 47.26 | 1450 | NYSE | ESS | Wed, May 16, 2001 | 46.89 | 47.40 | 46.89 | 47.10 | 1449 | NYSE | ESS | Tue, May 15, 2001 | 47.02 | 47.06 | 46.61 | 46.99 | 1448 | NYSE | ESS | Mon, May 14, 2001 | 46.70 | 46.99 | 46.70 | 46.92 | 1447 | NYSE | ESS | Fri, May 11, 2001 | 46.60 | 46.74 | 46.60 | 46.60 | 1446 | NYSE | ESS | Thu, May 10, 2001 | 46.57 | 46.68 | 46.47 | 46.60 | 1445 | NYSE | ESS | Wed, May 9, 2001 | 46.70 | 47.00 | 46.65 | 46.77 | 1444 | NYSE | ESS | Tue, May 8, 2001 | 46.85 | 46.87 | 46.50 | 46.83 | 1443 | NYSE | ESS | Mon, May 7, 2001 | 46.95 | 47.09 | 46.75 | 46.75 | 1442 | NYSE | ESS | Fri, May 4, 2001 | 46.55 | 47.12 | 46.49 | 47.00 | 1441 | NYSE | ESS | Thu, May 3, 2001 | 46.60 | 46.80 | 46.32 | 46.80 | 1440 | NYSE | ESS | Wed, May 2, 2001 | 47.00 | 47.00 | 46.34 | 46.70 | 1439 | NYSE | ESS | Tue, May 1, 2001 | 47.25 | 47.60 | 46.80 | 46.80 | 1438 | NYSE | ESS | Mon, Apr 30, 2001 | 48.08 | 48.25 | 47.00 | 47.00 | 1437 | NYSE | ESS | Fri, Apr 27, 2001 | 48.02 | 48.32 | 48.02 | 48.18 | 1436 | NYSE | ESS | Thu, Apr 26, 2001 | 48.12 | 48.30 | 47.85 | 48.02 | 1435 | NYSE | ESS | Wed, Apr 25, 2001 | 45.44 | 48.50 | 45.44 | 48.37 | 1434 | NYSE | ESS | Tue, Apr 24, 2001 | 44.95 | 45.64 | 44.91 | 45.64 | 1433 | NYSE | ESS | Mon, Apr 23, 2001 | 44.85 | 45.14 | 44.70 | 44.75 | 1432 | NYSE | ESS | Fri, Apr 20, 2001 | 45.36 | 45.36 | 44.75 | 44.75 | 1431 | NYSE | ESS | Thu, Apr 19, 2001 | 45.01 | 45.46 | 44.51 | 45.46 | 1430 | NYSE | ESS | Wed, Apr 18, 2001 | 43.75 | 45.20 | 43.75 | 44.71 | 1429 | NYSE | ESS | Tue, Apr 17, 2001 | 43.00 | 44.13 | 42.87 | 44.13 | 1428 | NYSE | ESS | Mon, Apr 16, 2001 | 43.35 | 43.35 | 42.28 | 43.20 | 1427 | NYSE | ESS | Thu, Apr 12, 2001 | 43.35 | 43.55 | 43.15 | 43.35 | 1426 | NYSE | ESS | Wed, Apr 11, 2001 | 44.24 | 44.24 | 43.07 | 43.34 | 1425 | NYSE | ESS | Tue, Apr 10, 2001 | 44.50 | 44.50 | 44.10 | 44.17 | 1424 | NYSE | ESS | Mon, Apr 9, 2001 | 44.55 | 44.75 | 44.36 | 44.60 | 1423 | NYSE | ESS | Fri, Apr 6, 2001 | 44.40 | 45.60 | 44.00 | 44.60 | 1422 | NYSE | ESS | Thu, Apr 5, 2001 | 45.55 | 46.00 | 45.30 | 45.65 | 1421 | NYSE | ESS | Wed, Apr 4, 2001 | 46.44 | 46.63 | 45.24 | 45.45 | 1420 | NYSE | ESS | Tue, Apr 3, 2001 | 47.60 | 47.60 | 46.01 | 46.34 | 1419 | NYSE | ESS | Mon, Apr 2, 2001 | 48.15 | 48.25 | 47.70 | 47.80 | 1418 | NYSE | ESS | Fri, Mar 30, 2001 | 47.80 | 48.25 | 47.80 | 48.05 | 1417 | NYSE | ESS | Thu, Mar 29, 2001 | 47.34 | 47.85 | 47.10 | 47.85 | 1416 | NYSE | ESS | Wed, Mar 28, 2001 | 47.95 | 47.95 | 46.96 | 47.44 | 1415 | NYSE | ESS | Tue, Mar 27, 2001 | 49.50 | 49.50 | 48.50 | 48.55 | 1414 | NYSE | ESS | Mon, Mar 26, 2001 | 49.87 | 50.48 | 49.40 | 49.60 | 1413 | NYSE | ESS | Fri, Mar 23, 2001 | 49.50 | 50.58 | 49.50 | 49.85 | 1412 | NYSE | ESS | Thu, Mar 22, 2001 | 49.60 | 49.60 | 47.55 | 49.40 | 1411 | NYSE | ESS | Wed, Mar 21, 2001 | 50.80 | 51.00 | 49.60 | 49.60 | 1410 | NYSE | ESS | Tue, Mar 20, 2001 | 51.14 | 51.88 | 50.80 | 50.90 | 1409 | NYSE | ESS | Mon, Mar 19, 2001 | 50.65 | 51.05 | 50.50 | 51.04 | 1408 | NYSE | ESS | Fri, Mar 16, 2001 | 51.20 | 51.35 | 50.65 | 50.65 | 1407 | NYSE | ESS | Thu, Mar 15, 2001 | 50.80 | 51.25 | 50.76 | 51.00 | 1406 | NYSE | ESS | Wed, Mar 14, 2001 | 51.26 | 51.26 | 50.90 | 50.90 | 1405 | NYSE | ESS | Tue, Mar 13, 2001 | 51.00 | 51.24 | 50.95 | 51.16 | 1404 | NYSE | ESS | Mon, Mar 12, 2001 | 51.47 | 51.47 | 50.95 | 51.00 | 1403 | NYSE | ESS | Fri, Mar 9, 2001 | 51.34 | 51.55 | 51.10 | 51.47 | 1402 | NYSE | ESS | Thu, Mar 8, 2001 | 51.55 | 51.64 | 51.30 | 51.44 | 1401 | NYSE | ESS | Wed, Mar 7, 2001 | 51.78 | 52.14 | 51.57 | 51.57 | 1400 | NYSE | ESS | Tue, Mar 6, 2001 | 51.55 | 51.70 | 51.50 | 51.68 | 1399 | NYSE | ESS | Mon, Mar 5, 2001 | 51.63 | 51.68 | 51.21 | 51.21 | 1398 | NYSE | ESS | Fri, Mar 2, 2001 | 50.65 | 51.75 | 50.65 | 51.58 | 1397 | NYSE | ESS | Thu, Mar 1, 2001 | 50.05 | 50.95 | 49.90 | 50.85 | 1396 | NYSE | ESS | Wed, Feb 28, 2001 | 49.80 | 50.25 | 49.66 | 50.15 | 1395 | NYSE | ESS | Tue, Feb 27, 2001 | 50.05 | 50.05 | 49.65 | 49.90 | 1394 | NYSE | ESS | Mon, Feb 26, 2001 | 49.90 | 50.31 | 49.85 | 50.05 | 1393 | NYSE | ESS | Fri, Feb 23, 2001 | 49.16 | 49.94 | 49.16 | 49.90 | 1392 | NYSE | ESS | Thu, Feb 22, 2001 | 49.95 | 49.95 | 49.05 | 49.16 | 1391 | NYSE | ESS | Wed, Feb 21, 2001 | 50.00 | 50.00 | 49.84 | 49.90 | 1390 | NYSE | ESS | Tue, Feb 20, 2001 | 50.00 | 50.13 | 49.90 | 50.05 | 1389 | NYSE | ESS | Fri, Feb 16, 2001 | 49.90 | 50.10 | 49.85 | 50.00 | 1388 | NYSE | ESS | Thu, Feb 15, 2001 | 50.15 | 50.31 | 49.75 | 49.95 | 1387 | NYSE | ESS | Wed, Feb 14, 2001 | 49.85 | 50.10 | 49.76 | 50.10 | 1386 | NYSE | ESS | Tue, Feb 13, 2001 | 50.10 | 50.10 | 49.45 | 49.80 | 1385 | NYSE | ESS | Mon, Feb 12, 2001 | 50.00 | 50.10 | 49.94 | 50.10 | 1384 | NYSE | ESS | Fri, Feb 9, 2001 | 50.50 | 50.55 | 49.80 | 49.99 | 1383 | NYSE | ESS | Thu, Feb 8, 2001 | 51.65 | 51.70 | 50.49 | 50.50 | 1382 | NYSE | ESS | Wed, Feb 7, 2001 | 52.70 | 52.72 | 51.00 | 51.45 | 1381 | NYSE | ESS | Tue, Feb 6, 2001 | 52.86 | 53.10 | 52.70 | 52.90 | 1380 | NYSE | ESS | Mon, Feb 5, 2001 | 52.92 | 53.20 | 52.92 | 52.96 | 1379 | NYSE | ESS | Fri, Feb 2, 2001 | 52.20 | 52.95 | 52.20 | 52.82 | 1378 | NYSE | ESS | Thu, Feb 1, 2001 | 52.00 | 52.20 | 52.00 | 52.19 | 1377 | NYSE | ESS | Wed, Jan 31, 2001 | 51.75 | 51.93 | 51.75 | 51.75 | 1376 | NYSE | ESS | Tue, Jan 30, 2001 | 51.50 | 51.60 | 51.50 | 51.59 | 1375 | NYSE | ESS | Mon, Jan 29, 2001 | 51.00 | 51.30 | 51.00 | 51.30 | 1374 | NYSE | ESS | Fri, Jan 26, 2001 | 50.81 | 51.00 | 50.50 | 50.75 | 1373 | NYSE | ESS | Thu, Jan 25, 2001 | 51.00 | 51.63 | 51.00 | 51.44 | 1372 | NYSE | ESS | Wed, Jan 24, 2001 | 51.81 | 51.81 | 51.00 | 51.19 | 1371 | NYSE | ESS | Tue, Jan 23, 2001 | 51.19 | 51.69 | 51.13 | 51.69 | 1370 | NYSE | ESS | Mon, Jan 22, 2001 | 51.63 | 51.63 | 50.75 | 50.94 | 1369 | NYSE | ESS | Fri, Jan 19, 2001 | 51.56 | 51.69 | 51.31 | 51.38 | 1368 | NYSE | ESS | Thu, Jan 18, 2001 | 51.63 | 51.81 | 51.25 | 51.69 | 1367 | NYSE | ESS | Wed, Jan 17, 2001 | 51.94 | 51.94 | 51.31 | 51.69 | 1366 | NYSE | ESS | Tue, Jan 16, 2001 | 52.13 | 52.13 | 51.50 | 52.00 | 1365 | NYSE | ESS | Fri, Jan 12, 2001 | 52.13 | 52.31 | 52.06 | 52.19 | 1364 | NYSE | ESS | Thu, Jan 11, 2001 | 52.63 | 52.63 | 51.94 | 52.00 | 1363 | NYSE | ESS | Wed, Jan 10, 2001 | 52.25 | 52.50 | 51.44 | 52.50 | 1362 | NYSE | ESS | Tue, Jan 9, 2001 | 52.13 | 52.25 | 51.63 | 52.00 | 1361 | NYSE | ESS | Mon, Jan 8, 2001 | 52.19 | 52.50 | 51.88 | 52.06 | 1360 | NYSE | ESS | Fri, Jan 5, 2001 | 55.00 | 55.06 | 51.50 | 51.81 | 1359 | NYSE | ESS | Thu, Jan 4, 2001 | 55.69 | 55.81 | 55.00 | 55.06 | 1358 | NYSE | ESS | Wed, Jan 3, 2001 | 54.38 | 55.94 | 54.38 | 55.94 | 1357 | NYSE | ESS | Tue, Jan 2, 2001 | 54.75 | 54.94 | 54.25 | 54.31 | 1356 | NYSE | ESS | Fri, Dec 29, 2000 | 56.44 | 56.81 | 54.75 | 54.75 | 1355 | NYSE | ESS | Thu, Dec 28, 2000 | 55.50 | 56.88 | 55.13 | 56.56 | 1354 | NYSE | ESS | Wed, Dec 27, 2000 | 54.69 | 55.50 | 54.56 | 55.50 | 1353 | NYSE | ESS | Tue, Dec 26, 2000 | 55.38 | 55.56 | 55.38 | 55.44 | 1352 | NYSE | ESS | Fri, Dec 22, 2000 | 56.25 | 56.38 | 55.38 | 55.50 | 1351 | NYSE | ESS | Thu, Dec 21, 2000 | 56.88 | 56.94 | 56.38 | 56.38 | 1350 | NYSE | ESS | Wed, Dec 20, 2000 | 57.38 | 57.50 | 57.00 | 57.13 | 1349 | NYSE | ESS | Tue, Dec 19, 2000 | 57.75 | 57.75 | 57.31 | 57.38 | 1348 | NYSE | ESS | Mon, Dec 18, 2000 | 55.88 | 57.75 | 55.88 | 57.75 | 1347 | NYSE | ESS | Fri, Dec 15, 2000 | 54.88 | 56.00 | 54.75 | 55.81 | 1346 | NYSE | ESS | Thu, Dec 14, 2000 | 55.06 | 55.06 | 54.75 | 54.75 | 1345 | NYSE | ESS | Wed, Dec 13, 2000 | 55.19 | 55.31 | 54.69 | 55.00 | 1344 | NYSE | ESS | Tue, Dec 12, 2000 | 55.06 | 55.56 | 55.00 | 55.31 | 1343 | NYSE | ESS | Mon, Dec 11, 2000 | 54.81 | 54.94 | 54.69 | 54.94 | 1342 | NYSE | ESS | Fri, Dec 8, 2000 | 53.50 | 54.69 | 53.50 | 54.69 | 1341 | NYSE | ESS | Thu, Dec 7, 2000 | 53.63 | 54.00 | 53.50 | 53.50 | 1340 | NYSE | ESS | Wed, Dec 6, 2000 | 54.69 | 54.81 | 53.75 | 53.75 | 1339 | NYSE | ESS | Tue, Dec 5, 2000 | 53.13 | 54.50 | 53.13 | 54.44 | 1338 | NYSE | ESS | Mon, Dec 4, 2000 | 52.88 | 53.31 | 52.63 | 53.06 | 1337 | NYSE | ESS | Fri, Dec 1, 2000 | 52.44 | 53.00 | 52.44 | 52.94 | 1336 | NYSE | ESS | Thu, Nov 30, 2000 | 52.44 | 53.50 | 52.44 | 52.56 | 1335 | NYSE | ESS | Wed, Nov 29, 2000 | 52.44 | 52.75 | 52.38 | 52.44 | 1334 | NYSE | ESS | Tue, Nov 28, 2000 | 52.00 | 52.31 | 51.94 | 52.19 | 1333 | NYSE | ESS | Mon, Nov 27, 2000 | 52.56 | 52.56 | 51.75 | 52.00 | 1332 | NYSE | ESS | Fri, Nov 24, 2000 | 51.75 | 52.44 | 51.75 | 52.44 | 1331 | NYSE | ESS | Wed, Nov 22, 2000 | 51.75 | 52.06 | 51.75 | 51.88 | 1330 | NYSE | ESS | Tue, Nov 21, 2000 | 51.69 | 52.13 | 51.63 | 51.88 | 1329 | NYSE | ESS | Mon, Nov 20, 2000 | 51.56 | 52.19 | 51.56 | 51.69 | 1328 | NYSE | ESS | Fri, Nov 17, 2000 | 50.94 | 51.81 | 50.88 | 51.44 | 1327 | NYSE | ESS | Thu, Nov 16, 2000 | 51.75 | 52.00 | 50.81 | 50.81 | 1326 | NYSE | ESS | Wed, Nov 15, 2000 | 52.13 | 52.31 | 51.88 | 52.00 | 1325 | NYSE | ESS | Tue, Nov 14, 2000 | 51.94 | 52.50 | 51.94 | 52.38 | 1324 | NYSE | ESS | Mon, Nov 13, 2000 | 51.13 | 52.13 | 50.75 | 52.06 | 1323 | NYSE | ESS | Fri, Nov 10, 2000 | 51.50 | 51.50 | 50.50 | 51.25 | 1322 | NYSE | ESS | Thu, Nov 9, 2000 | 51.31 | 51.44 | 50.94 | 51.44 | 1321 | NYSE | ESS | Wed, Nov 8, 2000 | 51.50 | 51.50 | 51.31 | 51.31 | 1320 | NYSE | ESS | Tue, Nov 7, 2000 | 51.19 | 51.50 | 51.06 | 51.50 | 1319 | NYSE | ESS | Mon, Nov 6, 2000 | 51.31 | 51.31 | 50.81 | 51.06 | 1318 | NYSE | ESS | Fri, Nov 3, 2000 | 51.75 | 51.75 | 51.19 | 51.31 | 1317 | NYSE | ESS | Thu, Nov 2, 2000 | 52.00 | 52.00 | 51.50 | 51.75 | 1316 | NYSE | ESS | Wed, Nov 1, 2000 | 52.00 | 52.06 | 51.69 | 51.75 | 1315 | NYSE | ESS | Tue, Oct 31, 2000 | 52.13 | 52.19 | 51.94 | 52.00 | 1314 | NYSE | ESS | Mon, Oct 30, 2000 | 52.56 | 52.56 | 52.13 | 52.25 | 1313 | NYSE | ESS | Fri, Oct 27, 2000 | 52.63 | 53.00 | 52.56 | 52.69 | 1312 | NYSE | ESS | Thu, Oct 26, 2000 | 52.88 | 52.88 | 52.13 | 52.50 | 1311 | NYSE | ESS | Wed, Oct 25, 2000 | 52.63 | 52.81 | 51.94 | 52.38 | 1310 | NYSE | ESS | Tue, Oct 24, 2000 | 54.13 | 54.13 | 52.63 | 52.69 | 1309 | NYSE | ESS | Mon, Oct 23, 2000 | 54.13 | 54.44 | 54.13 | 54.25 | 1308 | NYSE | ESS | Fri, Oct 20, 2000 | 54.00 | 54.13 | 53.88 | 54.00 | 1307 | NYSE | ESS | Thu, Oct 19, 2000 | 53.81 | 54.06 | 53.81 | 54.06 | 1306 | NYSE | ESS | Wed, Oct 18, 2000 | 53.81 | 53.81 | 53.38 | 53.69 | 1305 | NYSE | ESS | Tue, Oct 17, 2000 | 54.00 | 54.00 | 53.44 | 54.00 | 1304 | NYSE | ESS | Mon, Oct 16, 2000 | 54.00 | 54.00 | 53.63 | 53.94 | 1303 | NYSE | ESS | Fri, Oct 13, 2000 | 53.38 | 53.94 | 53.25 | 53.88 | 1302 | NYSE | ESS | Thu, Oct 12, 2000 | 54.75 | 54.75 | 53.50 | 53.75 | 1301 | NYSE | ESS | Wed, Oct 11, 2000 | 55.13 | 55.31 | 54.75 | 54.75 | 1300 | NYSE | ESS | Tue, Oct 10, 2000 | 55.25 | 55.75 | 55.06 | 55.06 | 1299 | NYSE | ESS | Mon, Oct 9, 2000 | 55.06 | 55.63 | 54.88 | 55.13 | 1298 | NYSE | ESS | Fri, Oct 6, 2000 | 54.38 | 55.06 | 54.25 | 54.81 | 1297 | NYSE | ESS | Thu, Oct 5, 2000 | 55.31 | 55.56 | 54.63 | 54.63 | 1296 | NYSE | ESS | Wed, Oct 4, 2000 | 55.19 | 55.38 | 54.69 | 55.31 | 1295 | NYSE | ESS | Tue, Oct 3, 2000 | 55.19 | 56.00 | 55.19 | 55.25 | 1294 | NYSE | ESS | Mon, Oct 2, 2000 | 55.63 | 56.06 | 55.19 | 55.19 | 1293 | NYSE | ESS | Fri, Sep 29, 2000 | 56.44 | 56.44 | 55.25 | 55.38 | 1292 | NYSE | ESS | Thu, Sep 28, 2000 | 54.88 | 56.50 | 54.88 | 56.44 | 1291 | NYSE | ESS | Wed, Sep 27, 2000 | 54.31 | 55.06 | 54.13 | 55.00 | 1290 | NYSE | ESS | Tue, Sep 26, 2000 | 54.44 | 55.00 | 54.19 | 54.69 | 1289 | NYSE | ESS | Mon, Sep 25, 2000 | 55.25 | 55.25 | 54.13 | 54.31 | 1288 | NYSE | ESS | Fri, Sep 22, 2000 | 53.94 | 55.25 | 53.94 | 55.25 | 1287 | NYSE | ESS | Thu, Sep 21, 2000 | 54.63 | 54.63 | 53.94 | 53.94 | 1286 | NYSE | ESS | Wed, Sep 20, 2000 | 53.88 | 54.50 | 53.81 | 54.38 | 1285 | NYSE | ESS | Tue, Sep 19, 2000 | 52.88 | 53.75 | 52.75 | 53.75 | 1284 | NYSE | ESS | Mon, Sep 18, 2000 | 53.00 | 53.44 | 52.63 | 52.81 | 1283 | NYSE | ESS | Fri, Sep 15, 2000 | 51.94 | 53.06 | 51.75 | 52.94 | 1282 | NYSE | ESS | Thu, Sep 14, 2000 | 51.63 | 52.38 | 51.63 | 52.19 | 1281 | NYSE | ESS | Wed, Sep 13, 2000 | 51.31 | 51.88 | 51.25 | 51.88 | 1280 | NYSE | ESS | Tue, Sep 12, 2000 | 50.75 | 51.38 | 50.56 | 51.31 | 1279 | NYSE | ESS | Mon, Sep 11, 2000 | 50.63 | 51.44 | 50.50 | 51.00 | 1278 | NYSE | ESS | Fri, Sep 8, 2000 | 49.19 | 50.31 | 49.19 | 50.25 | 1277 | NYSE | ESS | Thu, Sep 7, 2000 | 48.94 | 49.13 | 48.88 | 49.13 | 1276 | NYSE | ESS | Wed, Sep 6, 2000 | 48.88 | 48.94 | 48.81 | 48.88 | 1275 | NYSE | ESS | Tue, Sep 5, 2000 | 49.13 | 49.13 | 48.88 | 48.94 | 1274 | NYSE | ESS | Fri, Sep 1, 2000 | 49.13 | 49.19 | 49.13 | 49.19 | 1273 | NYSE | ESS | Thu, Aug 31, 2000 | 49.25 | 49.31 | 49.13 | 49.19 | 1272 | NYSE | ESS | Wed, Aug 30, 2000 | 49.50 | 49.50 | 49.06 | 49.25 | 1271 | NYSE | ESS | Tue, Aug 29, 2000 | 49.56 | 49.63 | 49.50 | 49.50 | 1270 | NYSE | ESS | Mon, Aug 28, 2000 | 50.06 | 50.06 | 49.50 | 49.63 | 1269 | NYSE | ESS | Fri, Aug 25, 2000 | 49.63 | 50.00 | 49.50 | 49.94 | 1268 | NYSE | ESS | Thu, Aug 24, 2000 | 49.69 | 49.81 | 49.56 | 49.75 | 1267 | NYSE | ESS | Wed, Aug 23, 2000 | 50.44 | 50.44 | 49.69 | 49.69 | 1266 | NYSE | ESS | Tue, Aug 22, 2000 | 49.69 | 50.50 | 49.63 | 50.38 | 1265 | NYSE | ESS | Mon, Aug 21, 2000 | 49.88 | 50.19 | 49.50 | 49.81 | 1264 | NYSE | ESS | Fri, Aug 18, 2000 | 50.69 | 51.00 | 50.50 | 50.56 | 1263 | NYSE | ESS | Thu, Aug 17, 2000 | 50.75 | 50.94 | 50.69 | 50.88 | 1262 | NYSE | ESS | Wed, Aug 16, 2000 | 50.63 | 50.88 | 50.50 | 50.75 | 1261 | NYSE | ESS | Tue, Aug 15, 2000 | 50.81 | 50.88 | 50.44 | 50.50 | 1260 | NYSE | ESS | Mon, Aug 14, 2000 | 50.63 | 51.06 | 50.56 | 50.88 | 1259 | NYSE | ESS | Fri, Aug 11, 2000 | 50.88 | 50.88 | 50.13 | 50.63 | 1258 | NYSE | ESS | Thu, Aug 10, 2000 | 52.00 | 52.00 | 50.88 | 50.94 | 1257 | NYSE | ESS | Wed, Aug 9, 2000 | 50.38 | 52.00 | 50.38 | 51.75 | 1256 | NYSE | ESS | Tue, Aug 8, 2000 | 50.75 | 51.13 | 50.44 | 50.63 | 1255 | NYSE | ESS | Mon, Aug 7, 2000 | 51.44 | 52.00 | 51.00 | 51.00 | 1254 | NYSE | ESS | Fri, Aug 4, 2000 | 51.31 | 51.44 | 51.06 | 51.31 | 1253 | NYSE | ESS | Thu, Aug 3, 2000 | 50.88 | 51.69 | 50.75 | 51.44 | 1252 | NYSE | ESS | Wed, Aug 2, 2000 | 49.88 | 51.25 | 49.50 | 51.00 | 1251 | NYSE | ESS | Tue, Aug 1, 2000 | 49.44 | 50.13 | 49.34 | 49.81 | 1250 | NYSE | ESS | Mon, Jul 31, 2000 | 49.25 | 49.63 | 48.44 | 49.25 | 1249 | NYSE | ESS | Fri, Jul 28, 2000 | 47.94 | 49.50 | 47.75 | 49.00 | 1248 | NYSE | ESS | Thu, Jul 27, 2000 | 46.88 | 48.00 | 46.69 | 47.88 | 1247 | NYSE | ESS | Wed, Jul 26, 2000 | 45.88 | 46.38 | 45.88 | 46.38 | 1246 | NYSE | ESS | Tue, Jul 25, 2000 | 45.56 | 46.13 | 45.44 | 45.63 | 1245 | NYSE | ESS | Mon, Jul 24, 2000 | 45.00 | 45.19 | 44.88 | 45.06 | 1244 | NYSE | ESS | Fri, Jul 21, 2000 | 45.50 | 45.56 | 44.75 | 44.75 | 1243 | NYSE | ESS | Thu, Jul 20, 2000 | 44.44 | 45.50 | 44.44 | 45.50 | 1242 | NYSE | ESS | Wed, Jul 19, 2000 | 44.19 | 44.88 | 44.19 | 44.56 | 1241 | NYSE | ESS | Tue, Jul 18, 2000 | 44.25 | 44.25 | 43.94 | 43.94 | 1240 | NYSE | ESS | Mon, Jul 17, 2000 | 44.06 | 44.19 | 43.88 | 44.00 | 1239 | NYSE | ESS | Fri, Jul 14, 2000 | 44.38 | 44.44 | 44.00 | 44.06 | 1238 | NYSE | ESS | Thu, Jul 13, 2000 | 43.75 | 44.25 | 43.56 | 44.25 | 1237 | NYSE | ESS | Wed, Jul 12, 2000 | 42.63 | 43.38 | 42.63 | 43.38 | 1236 | NYSE | ESS | Tue, Jul 11, 2000 | 42.69 | 43.00 | 42.63 | 43.00 | 1235 | NYSE | ESS | Mon, Jul 10, 2000 | 42.44 | 42.69 | 42.38 | 42.63 | 1234 | NYSE | ESS | Fri, Jul 7, 2000 | 42.69 | 42.69 | 42.50 | 42.56 | 1233 | NYSE | ESS | Thu, Jul 6, 2000 | 42.88 | 43.00 | 42.63 | 42.69 | 1232 | NYSE | ESS | Wed, Jul 5, 2000 | 42.44 | 43.00 | 42.38 | 42.94 | 1231 | NYSE | ESS | Mon, Jul 3, 2000 | 42.00 | 42.31 | 42.00 | 42.31 | 1230 | NYSE | ESS | Fri, Jun 30, 2000 | 43.50 | 43.50 | 42.00 | 42.02 | 1229 | NYSE | ESS | Thu, Jun 29, 2000 | 43.31 | 43.75 | 43.31 | 43.44 | 1228 | NYSE | ESS | Wed, Jun 28, 2000 | 43.38 | 43.38 | 43.25 | 43.38 | 1227 | NYSE | ESS | Tue, Jun 27, 2000 | 43.38 | 44.00 | 43.38 | 44.00 | 1226 | NYSE | ESS | Mon, Jun 26, 2000 | 43.25 | 43.38 | 43.06 | 43.38 | 1225 | NYSE | ESS | Fri, Jun 23, 2000 | 42.25 | 43.00 | 42.13 | 42.88 | 1224 | NYSE | ESS | Thu, Jun 22, 2000 | 42.69 | 42.69 | 41.63 | 42.00 | 1223 | NYSE | ESS | Wed, Jun 21, 2000 | 42.94 | 42.94 | 42.31 | 42.44 | 1222 | NYSE | ESS | Tue, Jun 20, 2000 | 43.00 | 43.38 | 42.75 | 42.88 | 1221 | NYSE | ESS | Mon, Jun 19, 2000 | 41.88 | 42.94 | 41.88 | 42.94 | 1220 | NYSE | ESS | Fri, Jun 16, 2000 | 41.81 | 42.06 | 41.75 | 41.94 | 1219 | NYSE | ESS | Thu, Jun 15, 2000 | 41.50 | 42.25 | 41.31 | 41.75 | 1218 | NYSE | ESS | Wed, Jun 14, 2000 | 41.13 | 41.63 | 41.06 | 41.44 | 1217 | NYSE | ESS | Tue, Jun 13, 2000 | 40.56 | 41.06 | 40.56 | 41.06 | 1216 | NYSE | ESS | Mon, Jun 12, 2000 | 40.63 | 40.63 | 40.44 | 40.50 | 1215 | NYSE | ESS | Fri, Jun 9, 2000 | 40.31 | 40.50 | 40.31 | 40.44 | 1214 | NYSE | ESS | Thu, Jun 8, 2000 | 40.31 | 40.38 | 40.19 | 40.31 | 1213 | NYSE | ESS | Wed, Jun 7, 2000 | 40.25 | 40.25 | 40.00 | 40.25 | 1212 | NYSE | ESS | Tue, Jun 6, 2000 | 40.00 | 40.25 | 39.81 | 40.19 | 1211 | NYSE | ESS | Mon, Jun 5, 2000 | 40.00 | 40.00 | 39.94 | 39.94 | 1210 | NYSE | ESS | Fri, Jun 2, 2000 | 39.81 | 40.19 | 39.81 | 39.94 | 1209 | NYSE | ESS | Thu, Jun 1, 2000 | 39.81 | 39.94 | 39.69 | 39.94 | 1208 | NYSE | ESS | Wed, May 31, 2000 | 39.88 | 40.44 | 39.75 | 39.81 | 1207 | NYSE | ESS | Tue, May 30, 2000 | 39.94 | 40.00 | 39.88 | 40.00 | 1206 | NYSE | ESS | Fri, May 26, 2000 | 39.88 | 39.94 | 39.75 | 39.81 | 1205 | NYSE | ESS | Thu, May 25, 2000 | 40.25 | 40.56 | 39.75 | 39.75 | 1204 | NYSE | ESS | Wed, May 24, 2000 | 40.44 | 40.44 | 40.13 | 40.25 | 1203 | NYSE | ESS | Tue, May 23, 2000 | 40.56 | 40.56 | 40.44 | 40.44 | 1202 | NYSE | ESS | Mon, May 22, 2000 | 40.56 | 40.56 | 40.06 | 40.56 | 1201 | NYSE | ESS | Fri, May 19, 2000 | 40.81 | 40.81 | 40.50 | 40.69 | 1200 | NYSE | ESS | Thu, May 18, 2000 | 41.00 | 41.00 | 40.63 | 40.69 | 1199 | NYSE | ESS | Wed, May 17, 2000 | 41.25 | 41.31 | 41.06 | 41.13 | 1198 | NYSE | ESS | Tue, May 16, 2000 | 40.88 | 41.63 | 40.81 | 41.38 | 1197 | NYSE | ESS | Mon, May 15, 2000 | 40.44 | 41.00 | 40.44 | 40.88 | 1196 | NYSE | ESS | Fri, May 12, 2000 | 40.19 | 40.44 | 40.19 | 40.38 | 1195 | NYSE | ESS | Thu, May 11, 2000 | 40.31 | 40.50 | 39.94 | 40.19 | 1194 | NYSE | ESS | Wed, May 10, 2000 | 40.38 | 40.44 | 40.06 | 40.25 | 1193 | NYSE | ESS | Tue, May 9, 2000 | 40.13 | 40.75 | 39.94 | 40.38 | 1192 | NYSE | ESS | Mon, May 8, 2000 | 40.38 | 40.38 | 40.06 | 40.06 | 1191 | NYSE | ESS | Fri, May 5, 2000 | 40.25 | 41.13 | 39.94 | 40.25 | 1190 | NYSE | ESS | Thu, May 4, 2000 | 39.44 | 39.94 | 39.31 | 39.88 | 1189 | NYSE | ESS | Wed, May 3, 2000 | 39.31 | 39.56 | 39.19 | 39.38 | 1188 | NYSE | ESS | Tue, May 2, 2000 | 39.13 | 39.38 | 39.13 | 39.25 | 1187 | NYSE | ESS | Mon, May 1, 2000 | 38.69 | 38.88 | 38.50 | 38.88 | 1186 | NYSE | ESS | Fri, Apr 28, 2000 | 38.63 | 38.69 | 38.31 | 38.63 | 1185 | NYSE | ESS | Thu, Apr 27, 2000 | 37.88 | 38.63 | 37.75 | 38.63 | 1184 | NYSE | ESS | Wed, Apr 26, 2000 | 38.13 | 38.38 | 37.81 | 37.81 | 1183 | NYSE | ESS | Tue, Apr 25, 2000 | 37.50 | 38.06 | 37.50 | 38.06 | 1182 | NYSE | ESS | Mon, Apr 24, 2000 | 37.69 | 37.75 | 37.50 | 37.56 | 1181 | NYSE | ESS | Thu, Apr 20, 2000 | 37.63 | 37.94 | 37.56 | 37.81 | 1180 | NYSE | ESS | Wed, Apr 19, 2000 | 37.94 | 38.13 | 37.50 | 37.63 | 1179 | NYSE | ESS | Tue, Apr 18, 2000 | 38.00 | 38.06 | 37.75 | 37.88 | 1178 | NYSE | ESS | Mon, Apr 17, 2000 | 37.88 | 38.19 | 37.88 | 38.00 | 1177 | NYSE | ESS | Fri, Apr 14, 2000 | 37.31 | 37.88 | 37.31 | 37.81 | 1176 | NYSE | ESS | Thu, Apr 13, 2000 | 37.69 | 37.75 | 37.50 | 37.69 | 1175 | NYSE | ESS | Wed, Apr 12, 2000 | 37.25 | 37.88 | 37.25 | 37.63 | 1174 | NYSE | ESS | Tue, Apr 11, 2000 | 37.06 | 37.25 | 36.94 | 37.25 | 1173 | NYSE | ESS | Mon, Apr 10, 2000 | 37.31 | 37.63 | 37.19 | 37.19 | 1172 | NYSE | ESS | Fri, Apr 7, 2000 | 37.06 | 37.50 | 37.06 | 37.31 | 1171 | NYSE | ESS | Thu, Apr 6, 2000 | 36.81 | 37.31 | 36.69 | 37.31 | 1170 | NYSE | ESS | Wed, Apr 5, 2000 | 36.56 | 36.75 | 36.50 | 36.69 | 1169 | NYSE | ESS | Tue, Apr 4, 2000 | 36.44 | 36.94 | 36.00 | 36.56 | 1168 | NYSE | ESS | Mon, Apr 3, 2000 | 36.13 | 36.63 | 36.06 | 36.38 | 1167 | NYSE | ESS | Fri, Mar 31, 2000 | 36.06 | 36.31 | 35.94 | 36.00 | 1166 | NYSE | ESS | Thu, Mar 30, 2000 | 35.94 | 36.13 | 35.81 | 35.94 | 1165 | NYSE | ESS | Wed, Mar 29, 2000 | 34.94 | 35.94 | 34.94 | 35.94 | 1164 | NYSE | ESS | Tue, Mar 28, 2000 | 35.69 | 35.94 | 35.19 | 35.75 | 1163 | NYSE | ESS | Mon, Mar 27, 2000 | 35.56 | 36.06 | 35.56 | 35.81 | 1162 | NYSE | ESS | Fri, Mar 24, 2000 | 35.88 | 35.88 | 35.19 | 35.56 | 1161 | NYSE | ESS | Thu, Mar 23, 2000 | 36.00 | 36.00 | 35.69 | 35.88 | 1160 | NYSE | ESS | Wed, Mar 22, 2000 | 35.81 | 36.06 | 35.81 | 36.00 | 1159 | NYSE | ESS | Tue, Mar 21, 2000 | 35.75 | 35.94 | 35.63 | 35.94 | 1158 | NYSE | ESS | Mon, Mar 20, 2000 | 35.75 | 36.00 | 35.75 | 35.88 | 1157 | NYSE | ESS | Fri, Mar 17, 2000 | 35.81 | 36.25 | 35.81 | 36.00 | 1156 | NYSE | ESS | Thu, Mar 16, 2000 | 35.75 | 36.00 | 35.63 | 35.94 | 1155 | NYSE | ESS | Wed, Mar 15, 2000 | 35.94 | 35.94 | 35.69 | 35.69 | 1154 | NYSE | ESS | Tue, Mar 14, 2000 | 35.94 | 36.00 | 35.88 | 35.94 | 1153 | NYSE | ESS | Mon, Mar 13, 2000 | 36.00 | 36.00 | 35.75 | 35.94 | 1152 | NYSE | ESS | Fri, Mar 10, 2000 | 36.00 | 36.19 | 35.94 | 35.94 | 1151 | NYSE | ESS | Thu, Mar 9, 2000 | 36.00 | 36.13 | 35.88 | 36.06 | 1150 | NYSE | ESS | Wed, Mar 8, 2000 | 35.94 | 36.00 | 35.81 | 36.00 | 1149 | NYSE | ESS | Tue, Mar 7, 2000 | 36.00 | 36.31 | 35.94 | 36.00 | 1148 | NYSE | ESS | Mon, Mar 6, 2000 | 35.88 | 36.06 | 35.50 | 36.06 | 1147 | NYSE | ESS | Fri, Mar 3, 2000 | 35.56 | 35.94 | 35.56 | 35.94 | 1146 | NYSE | ESS | Thu, Mar 2, 2000 | 35.63 | 35.75 | 35.56 | 35.63 | 1145 | NYSE | ESS | Wed, Mar 1, 2000 | 35.13 | 35.63 | 35.00 | 35.63 | 1144 | NYSE | ESS | Tue, Feb 29, 2000 | 34.44 | 35.25 | 34.44 | 35.25 | 1143 | NYSE | ESS | Mon, Feb 28, 2000 | 34.13 | 34.56 | 34.13 | 34.56 | 1142 | NYSE | ESS | Fri, Feb 25, 2000 | 34.50 | 34.56 | 34.31 | 34.38 | 1141 | NYSE | ESS | Thu, Feb 24, 2000 | 34.75 | 34.81 | 34.56 | 34.69 | 1140 | NYSE | ESS | Wed, Feb 23, 2000 | 34.94 | 34.94 | 34.63 | 34.88 | 1139 | NYSE | ESS | Tue, Feb 22, 2000 | 34.44 | 34.94 | 34.38 | 34.94 | 1138 | NYSE | ESS | Fri, Feb 18, 2000 | 34.31 | 34.75 | 34.25 | 34.44 | 1137 | NYSE | ESS | Thu, Feb 17, 2000 | 34.38 | 34.38 | 34.13 | 34.38 | 1136 | NYSE | ESS | Wed, Feb 16, 2000 | 34.38 | 34.38 | 33.88 | 34.25 | 1135 | NYSE | ESS | Tue, Feb 15, 2000 | 34.63 | 34.63 | 34.06 | 34.44 | 1134 | NYSE | ESS | Mon, Feb 14, 2000 | 34.31 | 34.56 | 34.25 | 34.56 | 1133 | NYSE | ESS | Fri, Feb 11, 2000 | 34.25 | 34.38 | 34.25 | 34.31 | 1132 | NYSE | ESS | Thu, Feb 10, 2000 | 34.38 | 34.38 | 34.13 | 34.38 | 1131 | NYSE | ESS | Wed, Feb 9, 2000 | 34.25 | 34.50 | 33.81 | 34.31 | 1130 | NYSE | ESS | Tue, Feb 8, 2000 | 34.81 | 34.81 | 34.38 | 34.38 | 1129 | NYSE | ESS | Mon, Feb 7, 2000 | 35.13 | 35.13 | 34.75 | 34.81 | 1128 | NYSE | ESS | Fri, Feb 4, 2000 | 34.81 | 35.13 | 34.69 | 35.06 | 1127 | NYSE | ESS | Thu, Feb 3, 2000 | 34.56 | 35.00 | 34.56 | 34.88 | 1126 | NYSE | ESS | Wed, Feb 2, 2000 | 34.63 | 34.75 | 34.50 | 34.56 | 1125 | NYSE | ESS | Tue, Feb 1, 2000 | 34.00 | 34.63 | 34.00 | 34.63 | 1124 | NYSE | ESS | Mon, Jan 31, 2000 | 34.00 | 34.00 | 33.88 | 34.00 | 1123 | NYSE | ESS | Fri, Jan 28, 2000 | 34.25 | 34.50 | 33.94 | 33.94 | 1122 | NYSE | ESS | Thu, Jan 27, 2000 | 34.13 | 34.50 | 33.88 | 34.38 | 1121 | NYSE | ESS | Wed, Jan 26, 2000 | 34.06 | 34.25 | 34.06 | 34.13 | 1120 | NYSE | ESS | Tue, Jan 25, 2000 | 34.00 | 34.25 | 34.00 | 34.19 | 1119 | NYSE | ESS | Mon, Jan 24, 2000 | 33.94 | 34.13 | 33.75 | 34.00 | 1118 | NYSE | ESS | Fri, Jan 21, 2000 | 34.13 | 34.19 | 34.00 | 34.06 | 1117 | NYSE | ESS | Thu, Jan 20, 2000 | 34.19 | 34.31 | 34.13 | 34.31 | 1116 | NYSE | ESS | Wed, Jan 19, 2000 | 34.00 | 34.25 | 34.00 | 34.13 | 1115 | NYSE | ESS | Tue, Jan 18, 2000 | 33.81 | 33.81 | 33.38 | 33.75 | 1114 | NYSE | ESS | Fri, Jan 14, 2000 | 34.06 | 34.06 | 33.69 | 33.88 | 1113 | NYSE | ESS | Thu, Jan 13, 2000 | 33.63 | 34.00 | 33.56 | 34.00 | 1112 | NYSE | ESS | Wed, Jan 12, 2000 | 33.94 | 33.94 | 33.63 | 33.63 | 1111 | NYSE | ESS | Tue, Jan 11, 2000 | 33.81 | 34.19 | 33.69 | 33.69 | 1110 | NYSE | ESS | Mon, Jan 10, 2000 | 34.38 | 34.38 | 33.75 | 34.06 | 1109 | NYSE | ESS | Fri, Jan 7, 2000 | 33.13 | 34.50 | 33.13 | 34.25 | 1108 | NYSE | ESS | Thu, Jan 6, 2000 | 32.81 | 33.25 | 32.56 | 33.13 | 1107 | NYSE | ESS | Wed, Jan 5, 2000 | 32.63 | 33.00 | 32.63 | 32.81 | 1106 | NYSE | ESS | Tue, Jan 4, 2000 | 33.19 | 33.38 | 32.63 | 32.94 | 1105 | NYSE | ESS | Mon, Jan 3, 2000 | 33.88 | 33.88 | 33.19 | 33.31 | 1104 | NYSE | ESS | Fri, Dec 31, 1999 | 33.69 | 34.00 | 33.69 | 34.00 | 1103 | NYSE | ESS | Thu, Dec 30, 1999 | 33.56 | 33.75 | 33.38 | 33.63 | 1102 | NYSE | ESS | Wed, Dec 29, 1999 | 33.00 | 33.75 | 33.00 | 33.69 | 1101 | NYSE | ESS | Tue, Dec 28, 1999 | 32.63 | 33.63 | 32.44 | 33.38 | 1100 | NYSE | ESS | Mon, Dec 27, 1999 | 33.06 | 33.06 | 32.44 | 32.50 | 1099 | NYSE | ESS | Thu, Dec 23, 1999 | 32.69 | 32.94 | 32.50 | 32.81 | 1098 | NYSE | ESS | Wed, Dec 22, 1999 | 32.19 | 32.69 | 32.06 | 32.56 | 1097 | NYSE | ESS | Tue, Dec 21, 1999 | 32.31 | 32.63 | 31.81 | 32.06 | 1096 | NYSE | ESS | Mon, Dec 20, 1999 | 31.75 | 32.94 | 31.75 | 32.38 | 1095 | NYSE | ESS | Fri, Dec 17, 1999 | 30.13 | 31.63 | 30.13 | 31.56 | 1094 | NYSE | ESS | Thu, Dec 16, 1999 | 30.31 | 30.31 | 29.06 | 30.06 | 1093 | NYSE | ESS | Wed, Dec 15, 1999 | 30.75 | 30.75 | 30.19 | 30.25 | 1092 | NYSE | ESS | Tue, Dec 14, 1999 | 31.13 | 31.38 | 30.75 | 30.75 | 1091 | NYSE | ESS | Mon, Dec 13, 1999 | 31.81 | 32.00 | 31.19 | 31.25 | 1090 | NYSE | ESS | Fri, Dec 10, 1999 | 31.81 | 32.00 | 31.31 | 31.69 | 1089 | NYSE | ESS | Thu, Dec 9, 1999 | 31.19 | 31.69 | 30.75 | 31.69 | 1088 | NYSE | ESS | Wed, Dec 8, 1999 | 31.63 | 31.63 | 30.69 | 31.13 | 1087 | NYSE | ESS | Tue, Dec 7, 1999 | 32.13 | 32.13 | 31.13 | 31.63 | 1086 | NYSE | ESS | Mon, Dec 6, 1999 | 32.56 | 32.63 | 32.00 | 32.13 | 1085 | NYSE | ESS | Fri, Dec 3, 1999 | 32.44 | 32.94 | 32.44 | 32.94 | 1084 | NYSE | ESS | Thu, Dec 2, 1999 | 32.75 | 32.75 | 32.56 | 32.63 | 1083 | NYSE | ESS | Wed, Dec 1, 1999 | 32.25 | 32.88 | 32.19 | 32.81 | 1082 | NYSE | ESS | Tue, Nov 30, 1999 | 32.44 | 32.56 | 32.06 | 32.44 | 1081 | NYSE | ESS | Mon, Nov 29, 1999 | 32.88 | 33.06 | 32.38 | 32.50 | 1080 | NYSE | ESS | Fri, Nov 26, 1999 | 33.00 | 33.25 | 32.88 | 33.00 | 1079 | NYSE | ESS | Wed, Nov 24, 1999 | 33.19 | 33.38 | 32.94 | 33.00 | 1078 | NYSE | ESS | Tue, Nov 23, 1999 | 33.75 | 33.75 | 32.75 | 32.94 | 1077 | NYSE | ESS | Mon, Nov 22, 1999 | 33.75 | 34.06 | 33.63 | 33.63 | 1076 | NYSE | ESS | Fri, Nov 19, 1999 | 33.75 | 33.75 | 33.25 | 33.75 | 1075 | NYSE | ESS | Thu, Nov 18, 1999 | 33.69 | 34.00 | 33.56 | 33.56 | 1074 | NYSE | ESS | Wed, Nov 17, 1999 | 33.44 | 33.75 | 33.44 | 33.75 | 1073 | NYSE | ESS | Tue, Nov 16, 1999 | 33.88 | 33.88 | 33.50 | 33.50 | 1072 | NYSE | ESS | Mon, Nov 15, 1999 | 33.88 | 34.06 | 33.81 | 34.00 | 1071 | NYSE | ESS | Fri, Nov 12, 1999 | 33.75 | 33.94 | 33.63 | 33.94 | 1070 | NYSE | ESS | Thu, Nov 11, 1999 | 33.56 | 33.94 | 33.56 | 33.81 | 1069 | NYSE | ESS | Wed, Nov 10, 1999 | 33.50 | 33.94 | 33.50 | 33.69 | 1068 | NYSE | ESS | Tue, Nov 9, 1999 | 33.38 | 33.63 | 33.19 | 33.63 | 1067 | NYSE | ESS | Mon, Nov 8, 1999 | 33.50 | 33.63 | 33.19 | 33.50 | 1066 | NYSE | ESS | Fri, Nov 5, 1999 | 33.31 | 34.19 | 33.31 | 33.69 | 1065 | NYSE | ESS | Thu, Nov 4, 1999 | 33.25 | 33.25 | 33.00 | 33.19 | 1064 | NYSE | ESS | Wed, Nov 3, 1999 | 33.31 | 33.50 | 32.81 | 33.00 | 1063 | NYSE | ESS | Tue, Nov 2, 1999 | 32.63 | 33.38 | 32.63 | 33.19 | 1062 | NYSE | ESS | Mon, Nov 1, 1999 | 32.75 | 33.13 | 32.44 | 32.63 | 1061 | NYSE | ESS | Fri, Oct 29, 1999 | 32.56 | 32.88 | 32.56 | 32.56 | 1060 | NYSE | ESS | Thu, Oct 28, 1999 | 32.50 | 33.00 | 32.44 | 32.75 | 1059 | NYSE | ESS | Wed, Oct 27, 1999 | 32.31 | 32.75 | 32.31 | 32.56 | 1058 | NYSE | ESS | Tue, Oct 26, 1999 | 32.50 | 32.75 | 32.13 | 32.19 | 1057 | NYSE | ESS | Mon, Oct 25, 1999 | 32.50 | 32.94 | 32.19 | 32.69 | 1056 | NYSE | ESS | Fri, Oct 22, 1999 | 32.75 | 32.88 | 32.25 | 32.56 | 1055 | NYSE | ESS | Thu, Oct 21, 1999 | 32.88 | 32.88 | 32.56 | 32.88 | 1054 | NYSE | ESS | Wed, Oct 20, 1999 | 32.81 | 33.25 | 32.81 | 33.00 | 1053 | NYSE | ESS | Tue, Oct 19, 1999 | 32.69 | 33.00 | 32.50 | 32.94 | 1052 | NYSE | ESS | Mon, Oct 18, 1999 | 33.00 | 33.13 | 32.75 | 32.81 | 1051 | NYSE | ESS | Fri, Oct 15, 1999 | 33.19 | 33.19 | 32.63 | 32.81 | 1050 | NYSE | ESS | Thu, Oct 14, 1999 | 33.44 | 33.44 | 33.13 | 33.13 | 1049 | NYSE | ESS | Wed, Oct 13, 1999 | 33.63 | 33.75 | 33.19 | 33.31 | 1048 | NYSE | ESS | Tue, Oct 12, 1999 | 34.06 | 34.06 | 33.63 | 33.63 | 1047 | NYSE | ESS | Mon, Oct 11, 1999 | 33.94 | 34.06 | 33.75 | 33.94 | 1046 | NYSE | ESS | Fri, Oct 8, 1999 | 34.25 | 34.25 | 33.31 | 33.94 | 1045 | NYSE | ESS | Thu, Oct 7, 1999 | 34.75 | 34.75 | 34.19 | 34.44 | 1044 | NYSE | ESS | Wed, Oct 6, 1999 | 34.75 | 34.88 | 34.56 | 34.75 | 1043 | NYSE | ESS | Tue, Oct 5, 1999 | 34.88 | 34.88 | 34.69 | 34.75 | 1042 | NYSE | ESS | Mon, Oct 4, 1999 | 34.56 | 34.94 | 34.56 | 34.88 | 1041 | NYSE | ESS | Fri, Oct 1, 1999 | 34.88 | 34.88 | 34.44 | 34.50 | 1040 | NYSE | ESS | Thu, Sep 30, 1999 | 34.19 | 34.94 | 34.13 | 34.94 | 1039 | NYSE | ESS | Wed, Sep 29, 1999 | 34.13 | 34.25 | 33.94 | 34.00 | 1038 | NYSE | ESS | Tue, Sep 28, 1999 | 34.31 | 34.38 | 33.69 | 34.00 | 1037 | NYSE | ESS | Mon, Sep 27, 1999 | 34.69 | 35.00 | 34.56 | 35.00 | 1036 | NYSE | ESS | Fri, Sep 24, 1999 | 34.06 | 34.56 | 34.00 | 34.56 | 1035 | NYSE | ESS | Thu, Sep 23, 1999 | 34.50 | 35.00 | 34.50 | 34.50 | 1034 | NYSE | ESS | Wed, Sep 22, 1999 | 34.44 | 34.56 | 34.00 | 34.38 | 1033 | NYSE | ESS | Tue, Sep 21, 1999 | 34.25 | 35.00 | 34.25 | 34.38 | 1032 | NYSE | ESS | Mon, Sep 20, 1999 | 34.13 | 34.38 | 34.13 | 34.38 | 1031 | NYSE | ESS | Fri, Sep 17, 1999 | 33.44 | 34.25 | 33.44 | 34.25 | 1030 | NYSE | ESS | Thu, Sep 16, 1999 | 34.00 | 34.00 | 33.19 | 33.50 | 1029 | NYSE | ESS | Wed, Sep 15, 1999 | 34.50 | 34.50 | 33.81 | 34.13 | 1028 | NYSE | ESS | Tue, Sep 14, 1999 | 34.31 | 34.56 | 34.31 | 34.50 | 1027 | NYSE | ESS | Mon, Sep 13, 1999 | 34.38 | 34.69 | 34.13 | 34.19 | 1026 | NYSE | ESS | Fri, Sep 10, 1999 | 34.50 | 34.50 | 34.06 | 34.31 | 1025 | NYSE | ESS | Thu, Sep 9, 1999 | 34.88 | 34.88 | 34.63 | 34.63 | 1024 | NYSE | ESS | Wed, Sep 8, 1999 | 34.88 | 35.00 | 34.69 | 35.00 | 1023 | NYSE | ESS | Tue, Sep 7, 1999 | 34.75 | 35.00 | 34.75 | 35.00 | 1022 | NYSE | ESS | Fri, Sep 3, 1999 | 34.38 | 34.69 | 34.38 | 34.69 | 1021 | NYSE | ESS | Thu, Sep 2, 1999 | 34.31 | 34.44 | 34.19 | 34.38 | 1020 | NYSE | ESS | Wed, Sep 1, 1999 | 34.88 | 34.88 | 34.25 | 34.25 | 1019 | NYSE | ESS | Tue, Aug 31, 1999 | 34.44 | 35.13 | 33.88 | 34.63 | 1018 | NYSE | ESS | Mon, Aug 30, 1999 | 34.31 | 34.75 | 34.31 | 34.75 | 1017 | NYSE | ESS | Fri, Aug 27, 1999 | 34.50 | 34.56 | 34.38 | 34.44 | 1016 | NYSE | ESS | Thu, Aug 26, 1999 | 34.44 | 34.63 | 34.38 | 34.63 | 1015 | NYSE | ESS | Wed, Aug 25, 1999 | 34.38 | 34.56 | 34.06 | 34.50 | 1014 | NYSE | ESS | Tue, Aug 24, 1999 | 34.13 | 34.56 | 34.09 | 34.44 | 1013 | NYSE | ESS | Mon, Aug 23, 1999 | 33.81 | 34.25 | 33.81 | 34.13 | 1012 | NYSE | ESS | Fri, Aug 20, 1999 | 33.75 | 34.13 | 33.75 | 33.75 | 1011 | NYSE | ESS | Thu, Aug 19, 1999 | 33.56 | 33.88 | 33.56 | 33.81 | 1010 | NYSE | ESS | Wed, Aug 18, 1999 | 33.88 | 34.00 | 33.69 | 33.81 | 1009 | NYSE | ESS | Tue, Aug 17, 1999 | 32.94 | 33.88 | 32.94 | 33.88 | 1008 | NYSE | ESS | Mon, Aug 16, 1999 | 33.25 | 33.25 | 32.75 | 33.13 | 1007 | NYSE | ESS | Fri, Aug 13, 1999 | 32.88 | 33.19 | 32.88 | 33.13 | 1006 | NYSE | ESS | Thu, Aug 12, 1999 | 32.75 | 33.00 | 32.63 | 33.00 | 1005 | NYSE | ESS | Wed, Aug 11, 1999 | 32.88 | 32.88 | 32.50 | 32.63 | 1004 | NYSE | ESS | Tue, Aug 10, 1999 | 33.06 | 33.06 | 32.69 | 32.88 | 1003 | NYSE | ESS | Mon, Aug 9, 1999 | 32.94 | 33.13 | 32.94 | 33.00 | 1002 | NYSE | ESS | Fri, Aug 6, 1999 | 33.44 | 33.44 | 32.81 | 33.00 | 1001 | NYSE | ESS | Thu, Aug 5, 1999 | 33.31 | 33.31 | 33.19 | 33.31 | 1000 | NYSE | ESS | Wed, Aug 4, 1999 | 33.88 | 33.88 | 33.13 | 33.19 | 999 | NYSE | ESS | Tue, Aug 3, 1999 | 34.00 | 34.31 | 33.88 | 33.88 | 998 | NYSE | ESS | Mon, Aug 2, 1999 | 33.88 | 34.13 | 33.75 | 33.81 | 997 | NYSE | ESS | Fri, Jul 30, 1999 | 33.75 | 33.81 | 33.38 | 33.75 | 996 | NYSE | ESS | Thu, Jul 29, 1999 | 33.88 | 34.06 | 33.75 | 33.75 | 995 | NYSE | ESS | Wed, Jul 28, 1999 | 34.38 | 34.38 | 34.19 | 34.25 | 994 | NYSE | ESS | Tue, Jul 27, 1999 | 34.19 | 34.50 | 34.19 | 34.38 | 993 | NYSE | ESS | Mon, Jul 26, 1999 | 34.13 | 34.13 | 33.75 | 34.00 | 992 | NYSE | ESS | Fri, Jul 23, 1999 | 34.25 | 34.50 | 34.13 | 34.31 | 991 | NYSE | ESS | Thu, Jul 22, 1999 | 34.69 | 34.75 | 34.31 | 34.50 | 990 | NYSE | ESS | Wed, Jul 21, 1999 | 34.75 | 34.88 | 34.25 | 34.44 | 989 | NYSE | ESS | Tue, Jul 20, 1999 | 34.75 | 34.75 | 34.44 | 34.50 | 988 | NYSE | ESS | Mon, Jul 19, 1999 | 34.50 | 34.75 | 34.50 | 34.75 | 987 | NYSE | ESS | Fri, Jul 16, 1999 | 34.81 | 34.81 | 34.25 | 34.44 | 986 | NYSE | ESS | Thu, Jul 15, 1999 | 34.38 | 34.44 | 34.19 | 34.44 | 985 | NYSE | ESS | Wed, Jul 14, 1999 | 34.75 | 34.81 | 34.19 | 34.38 | 984 | NYSE | ESS | Tue, Jul 13, 1999 | 34.50 | 35.00 | 34.25 | 34.88 | 983 | NYSE | ESS | Mon, Jul 12, 1999 | 34.19 | 34.56 | 34.19 | 34.50 | 982 | NYSE | ESS | Fri, Jul 9, 1999 | 34.38 | 34.38 | 34.13 | 34.25 | 981 | NYSE | ESS | Thu, Jul 8, 1999 | 34.69 | 34.69 | 34.31 | 34.50 | 980 | NYSE | ESS | Wed, Jul 7, 1999 | 35.06 | 35.06 | 34.56 | 34.69 | 979 | NYSE | ESS | Tue, Jul 6, 1999 | 34.75 | 35.06 | 34.75 | 34.81 | 978 | NYSE | ESS | Fri, Jul 2, 1999 | 34.13 | 34.81 | 34.00 | 34.81 | 977 | NYSE | ESS | Thu, Jul 1, 1999 | 35.13 | 35.13 | 33.94 | 34.19 | 976 | NYSE | ESS | Wed, Jun 30, 1999 | 34.63 | 35.50 | 34.31 | 35.38 | 975 | NYSE | ESS | Tue, Jun 29, 1999 | 34.00 | 34.69 | 34.00 | 34.69 | 974 | NYSE | ESS | Mon, Jun 28, 1999 | 33.19 | 34.06 | 33.19 | 34.00 | 973 | NYSE | ESS | Fri, Jun 25, 1999 | 33.00 | 33.50 | 32.88 | 33.50 | 972 | NYSE | ESS | Thu, Jun 24, 1999 | 33.38 | 33.38 | 32.94 | 33.13 | 971 | NYSE | ESS | Wed, Jun 23, 1999 | 33.06 | 33.44 | 32.88 | 33.38 | 970 | NYSE | ESS | Tue, Jun 22, 1999 | 33.69 | 33.75 | 33.00 | 33.06 | 969 | NYSE | ESS | Mon, Jun 21, 1999 | 34.00 | 34.00 | 33.63 | 33.69 | 968 | NYSE | ESS | Fri, Jun 18, 1999 | 34.13 | 34.13 | 33.88 | 34.00 | 967 | NYSE | ESS | Thu, Jun 17, 1999 | 33.13 | 33.94 | 33.00 | 33.88 | 966 | NYSE | ESS | Wed, Jun 16, 1999 | 32.50 | 33.50 | 32.50 | 33.19 | 965 | NYSE | ESS | Tue, Jun 15, 1999 | 32.25 | 32.56 | 32.25 | 32.50 | 964 | NYSE | ESS | Mon, Jun 14, 1999 | 32.69 | 32.69 | 32.25 | 32.25 | 963 | NYSE | ESS | Fri, Jun 11, 1999 | 32.56 | 32.88 | 32.47 | 32.63 | 962 | NYSE | ESS | Thu, Jun 10, 1999 | 32.31 | 32.38 | 32.06 | 32.31 | 961 | NYSE | ESS | Wed, Jun 9, 1999 | 32.19 | 32.31 | 32.00 | 32.31 | 960 | NYSE | ESS | Tue, Jun 8, 1999 | 31.88 | 32.25 | 31.88 | 32.25 | 959 | NYSE | ESS | Mon, Jun 7, 1999 | 32.13 | 32.13 | 31.75 | 32.00 | 958 | NYSE | ESS | Fri, Jun 4, 1999 | 31.75 | 32.25 | 31.75 | 32.19 | 957 | NYSE | ESS | Thu, Jun 3, 1999 | 32.00 | 32.00 | 31.50 | 31.81 | 956 | NYSE | ESS | Wed, Jun 2, 1999 | 32.00 | 32.00 | 31.69 | 32.00 | 955 | NYSE | ESS | Tue, Jun 1, 1999 | 31.94 | 32.00 | 31.88 | 32.00 | 954 | NYSE | ESS | Fri, May 28, 1999 | 32.13 | 32.13 | 32.00 | 32.13 | 953 | NYSE | ESS | Thu, May 27, 1999 | 31.88 | 32.00 | 31.88 | 32.00 | 952 | NYSE | ESS | Wed, May 26, 1999 | 31.94 | 32.00 | 31.94 | 31.94 | 951 | NYSE | ESS | Tue, May 25, 1999 | 32.00 | 32.13 | 31.94 | 31.94 | 950 | NYSE | ESS | Mon, May 24, 1999 | 32.00 | 32.19 | 31.94 | 32.13 | 949 | NYSE | ESS | Fri, May 21, 1999 | 32.19 | 32.19 | 31.88 | 31.88 | 948 | NYSE | ESS | Thu, May 20, 1999 | 31.88 | 32.25 | 31.88 | 32.06 | 947 | NYSE | ESS | Wed, May 19, 1999 | 32.25 | 32.25 | 31.75 | 31.88 | 946 | NYSE | ESS | Tue, May 18, 1999 | 32.25 | 32.50 | 32.06 | 32.19 | 945 | NYSE | ESS | Mon, May 17, 1999 | 32.50 | 32.50 | 31.63 | 32.19 | 944 | NYSE | ESS | Fri, May 14, 1999 | 32.88 | 32.94 | 32.50 | 32.69 | 943 | NYSE | ESS | Thu, May 13, 1999 | 33.56 | 33.63 | 32.56 | 33.00 | 942 | NYSE | ESS | Wed, May 12, 1999 | 33.50 | 33.56 | 33.25 | 33.56 | 941 | NYSE | ESS | Tue, May 11, 1999 | 33.50 | 33.63 | 33.31 | 33.50 | 940 | NYSE | ESS | Mon, May 10, 1999 | 32.94 | 33.56 | 32.94 | 33.44 | 939 | NYSE | ESS | Fri, May 7, 1999 | 32.13 | 32.94 | 32.13 | 32.94 | 938 | NYSE | ESS | Thu, May 6, 1999 | 31.81 | 32.13 | 31.75 | 32.06 | 937 | NYSE | ESS | Wed, May 5, 1999 | 31.94 | 31.94 | 31.81 | 31.94 | 936 | NYSE | ESS | Tue, May 4, 1999 | 31.81 | 32.13 | 31.81 | 32.00 | 935 | NYSE | ESS | Mon, May 3, 1999 | 31.56 | 31.88 | 31.56 | 31.75 | 934 | NYSE | ESS | Fri, Apr 30, 1999 | 31.88 | 31.88 | 31.56 | 31.56 | 933 | NYSE | ESS | Thu, Apr 29, 1999 | 30.56 | 31.81 | 30.56 | 31.81 | 932 | NYSE | ESS | Wed, Apr 28, 1999 | 30.50 | 30.81 | 30.38 | 30.69 | 931 | NYSE | ESS | Tue, Apr 27, 1999 | 30.25 | 30.50 | 30.25 | 30.38 | 930 | NYSE | ESS | Mon, Apr 26, 1999 | 30.44 | 30.44 | 30.19 | 30.19 | 929 | NYSE | ESS | Fri, Apr 23, 1999 | 30.31 | 30.69 | 30.13 | 30.69 | 928 | NYSE | ESS | Thu, Apr 22, 1999 | 30.69 | 30.69 | 30.25 | 30.38 | 927 | NYSE | ESS | Wed, Apr 21, 1999 | 29.88 | 31.00 | 29.88 | 30.63 | 926 | NYSE | ESS | Tue, Apr 20, 1999 | 30.00 | 30.13 | 29.81 | 29.94 | 925 | NYSE | ESS | Mon, Apr 19, 1999 | 29.75 | 30.38 | 29.75 | 29.81 | 924 | NYSE | ESS | Fri, Apr 16, 1999 | 29.63 | 30.63 | 29.63 | 29.75 | 923 | NYSE | ESS | Thu, Apr 15, 1999 | 29.00 | 29.19 | 28.94 | 29.19 | 922 | NYSE | ESS | Wed, Apr 14, 1999 | 27.88 | 29.06 | 27.63 | 28.94 | 921 | NYSE | ESS | Tue, Apr 13, 1999 | 27.75 | 27.88 | 27.50 | 27.81 | 920 | NYSE | ESS | Mon, Apr 12, 1999 | 27.00 | 28.44 | 27.00 | 27.69 | 919 | NYSE | ESS | Fri, Apr 9, 1999 | 27.44 | 27.69 | 26.88 | 27.00 | 918 | NYSE | ESS | Thu, Apr 8, 1999 | 27.69 | 27.75 | 27.31 | 27.44 | 917 | NYSE | ESS | Wed, Apr 7, 1999 | 27.44 | 27.56 | 27.38 | 27.44 | 916 | NYSE | ESS | Tue, Apr 6, 1999 | 27.00 | 27.63 | 26.75 | 27.44 | 915 | NYSE | ESS | Mon, Apr 5, 1999 | 26.69 | 27.38 | 26.56 | 27.00 | 914 | NYSE | ESS | Thu, Apr 1, 1999 | 26.06 | 27.00 | 26.06 | 26.69 | 913 | NYSE | ESS | Wed, Mar 31, 1999 | 26.13 | 26.25 | 25.69 | 26.13 | 912 | NYSE | ESS | Tue, Mar 30, 1999 | 26.31 | 26.50 | 26.06 | 26.13 | 911 | NYSE | ESS | Mon, Mar 29, 1999 | 26.69 | 26.88 | 26.00 | 26.31 | 910 | NYSE | ESS | Fri, Mar 26, 1999 | 27.00 | 27.06 | 26.50 | 27.00 | 909 | NYSE | ESS | Thu, Mar 25, 1999 | 27.19 | 27.19 | 26.88 | 27.00 | 908 | NYSE | ESS | Wed, Mar 24, 1999 | 26.50 | 27.19 | 26.50 | 27.00 | 907 | NYSE | ESS | Tue, Mar 23, 1999 | 26.75 | 27.00 | 26.50 | 26.63 | 906 | NYSE | ESS | Mon, Mar 22, 1999 | 27.19 | 27.19 | 26.63 | 26.63 | 905 | NYSE | ESS | Fri, Mar 19, 1999 | 27.00 | 27.31 | 26.94 | 27.06 | 904 | NYSE | ESS | Thu, Mar 18, 1999 | 27.13 | 27.31 | 26.94 | 27.19 | 903 | NYSE | ESS | Wed, Mar 17, 1999 | 27.38 | 27.44 | 27.00 | 27.25 | 902 | NYSE | ESS | Tue, Mar 16, 1999 | 27.81 | 27.81 | 27.13 | 27.13 | 901 | NYSE | ESS | Mon, Mar 15, 1999 | 27.94 | 28.06 | 27.81 | 27.88 | 900 | NYSE | ESS | Fri, Mar 12, 1999 | 27.88 | 27.94 | 27.50 | 27.69 | 899 | NYSE | ESS | Thu, Mar 11, 1999 | 27.69 | 27.69 | 27.44 | 27.63 | 898 | NYSE | ESS | Wed, Mar 10, 1999 | 27.94 | 27.94 | 27.50 | 27.63 | 897 | NYSE | ESS | Tue, Mar 9, 1999 | 27.81 | 27.94 | 27.63 | 27.69 | 896 | NYSE | ESS | Mon, Mar 8, 1999 | 27.94 | 28.13 | 27.38 | 27.94 | 895 | NYSE | ESS | Fri, Mar 5, 1999 | 27.88 | 28.19 | 27.81 | 28.00 | 894 | NYSE | ESS | Thu, Mar 4, 1999 | 27.69 | 28.00 | 27.69 | 27.69 | 893 | NYSE | ESS | Wed, Mar 3, 1999 | 27.81 | 27.94 | 27.63 | 27.63 | 892 | NYSE | ESS | Tue, Mar 2, 1999 | 27.81 | 28.00 | 27.75 | 27.81 | 891 | NYSE | ESS | Mon, Mar 1, 1999 | 28.44 | 28.50 | 27.75 | 27.81 | 890 | NYSE | ESS | Fri, Feb 26, 1999 | 28.19 | 28.31 | 27.94 | 28.25 | 889 | NYSE | ESS | Thu, Feb 25, 1999 | 27.81 | 28.25 | 27.50 | 28.25 | 888 | NYSE | ESS | Wed, Feb 24, 1999 | 28.44 | 28.75 | 28.06 | 28.19 | 887 | NYSE | ESS | Tue, Feb 23, 1999 | 28.69 | 29.06 | 28.44 | 28.44 | 886 | NYSE | ESS | Mon, Feb 22, 1999 | 28.44 | 28.88 | 28.44 | 28.81 | 885 | NYSE | ESS | Fri, Feb 19, 1999 | 28.44 | 28.63 | 28.00 | 28.50 | 884 | NYSE | ESS | Thu, Feb 18, 1999 | 28.31 | 28.44 | 28.31 | 28.38 | 883 | NYSE | ESS | Wed, Feb 17, 1999 | 28.94 | 28.94 | 28.31 | 28.38 | 882 | NYSE | ESS | Tue, Feb 16, 1999 | 28.50 | 28.94 | 28.31 | 28.94 | 881 | NYSE | ESS | Fri, Feb 12, 1999 | 28.50 | 28.63 | 28.44 | 28.50 | 880 | NYSE | ESS | Thu, Feb 11, 1999 | 28.19 | 28.75 | 28.13 | 28.50 | 879 | NYSE | ESS | Wed, Feb 10, 1999 | 28.13 | 28.19 | 27.75 | 28.00 | 878 | NYSE | ESS | Tue, Feb 9, 1999 | 27.94 | 28.81 | 27.75 | 28.25 | 877 | NYSE | ESS | Mon, Feb 8, 1999 | 28.56 | 28.63 | 28.00 | 28.00 | 876 | NYSE | ESS | Fri, Feb 5, 1999 | 28.44 | 28.69 | 28.31 | 28.63 | 875 | NYSE | ESS | Thu, Feb 4, 1999 | 28.31 | 28.63 | 28.25 | 28.56 | 874 | NYSE | ESS | Wed, Feb 3, 1999 | 28.81 | 28.81 | 28.38 | 28.44 | 873 | NYSE | ESS | Tue, Feb 2, 1999 | 28.75 | 28.75 | 28.50 | 28.69 | 872 | NYSE | ESS | Mon, Feb 1, 1999 | 28.63 | 28.81 | 28.50 | 28.56 | 871 | NYSE | ESS | Fri, Jan 29, 1999 | 29.06 | 29.44 | 28.56 | 28.63 | 870 | NYSE | ESS | Thu, Jan 28, 1999 | 29.00 | 29.44 | 29.00 | 29.25 | 869 | NYSE | ESS | Wed, Jan 27, 1999 | 28.81 | 29.25 | 28.81 | 29.13 | 868 | NYSE | ESS | Tue, Jan 26, 1999 | 28.88 | 29.00 | 28.75 | 28.88 | 867 | NYSE | ESS | Mon, Jan 25, 1999 | 28.63 | 29.00 | 28.50 | 28.94 | 866 | NYSE | ESS | Fri, Jan 22, 1999 | 29.06 | 29.06 | 28.69 | 28.69 | 865 | NYSE | ESS | Thu, Jan 21, 1999 | 28.81 | 29.06 | 28.81 | 28.94 | 864 | NYSE | ESS | Wed, Jan 20, 1999 | 29.00 | 29.13 | 28.75 | 29.06 | 863 | NYSE | ESS | Tue, Jan 19, 1999 | 29.63 | 29.69 | 29.00 | 29.19 | 862 | NYSE | ESS | Fri, Jan 15, 1999 | 29.19 | 29.50 | 29.19 | 29.44 | 861 | NYSE | ESS | Thu, Jan 14, 1999 | 29.56 | 29.56 | 29.38 | 29.38 | 860 | NYSE | ESS | Wed, Jan 13, 1999 | 29.19 | 29.56 | 29.06 | 29.56 | 859 | NYSE | ESS | Tue, Jan 12, 1999 | 29.50 | 29.75 | 29.44 | 29.56 | 858 | NYSE | ESS | Mon, Jan 11, 1999 | 29.06 | 29.63 | 28.88 | 29.38 | 857 | NYSE | ESS | Fri, Jan 8, 1999 | 29.44 | 29.63 | 29.25 | 29.25 | 856 | NYSE | ESS | Thu, Jan 7, 1999 | 30.00 | 30.19 | 29.81 | 29.88 | 855 | NYSE | ESS | Wed, Jan 6, 1999 | 30.13 | 30.25 | 30.13 | 30.25 | 854 | NYSE | ESS | Tue, Jan 5, 1999 | 30.19 | 30.31 | 30.13 | 30.25 | 853 | NYSE | ESS | Mon, Jan 4, 1999 | 29.63 | 30.50 | 29.63 | 30.31 | 852 | NYSE | ESS | Thu, Dec 31, 1998 | 29.19 | 29.94 | 29.19 | 29.75 | 851 | NYSE | ESS | Wed, Dec 30, 1998 | 28.94 | 29.63 | 28.94 | 29.31 | 850 | NYSE | ESS | Tue, Dec 29, 1998 | 28.56 | 29.19 | 28.50 | 29.06 | 849 | NYSE | ESS | Mon, Dec 28, 1998 | 29.06 | 29.13 | 28.75 | 29.13 | 848 | NYSE | ESS | Thu, Dec 24, 1998 | 29.19 | 29.38 | 29.00 | 29.00 | 847 | NYSE | ESS | Wed, Dec 23, 1998 | 29.38 | 29.38 | 29.06 | 29.38 | 846 | NYSE | ESS | Tue, Dec 22, 1998 | 29.31 | 29.38 | 28.75 | 29.31 | 845 | NYSE | ESS | Mon, Dec 21, 1998 | 29.75 | 30.06 | 29.50 | 29.50 | 844 | NYSE | ESS | Fri, Dec 18, 1998 | 29.94 | 29.94 | 29.25 | 29.75 | 843 | NYSE | ESS | Thu, Dec 17, 1998 | 30.00 | 30.13 | 29.81 | 30.00 | 842 | NYSE | ESS | Wed, Dec 16, 1998 | 29.81 | 30.13 | 29.56 | 30.06 | 841 | NYSE | ESS | Tue, Dec 15, 1998 | 29.81 | 29.94 | 29.56 | 29.94 | 840 | NYSE | ESS | Mon, Dec 14, 1998 | 30.31 | 30.31 | 29.63 | 29.88 | 839 | NYSE | ESS | Fri, Dec 11, 1998 | 30.31 | 30.38 | 30.13 | 30.38 | 838 | NYSE | ESS | Thu, Dec 10, 1998 | 30.38 | 30.75 | 30.25 | 30.31 | 837 | NYSE | ESS | Wed, Dec 9, 1998 | 30.75 | 30.88 | 30.56 | 30.56 | 836 | NYSE | ESS | Tue, Dec 8, 1998 | 31.00 | 31.00 | 30.44 | 30.63 | 835 | NYSE | ESS | Mon, Dec 7, 1998 | 31.25 | 31.25 | 30.44 | 31.06 | 834 | NYSE | ESS | Fri, Dec 4, 1998 | 31.75 | 31.75 | 31.06 | 31.19 | 833 | NYSE | ESS | Thu, Dec 3, 1998 | 31.06 | 31.56 | 31.06 | 31.56 | 832 | NYSE | ESS | Wed, Dec 2, 1998 | 31.00 | 31.19 | 30.56 | 31.13 | 831 | NYSE | ESS | Tue, Dec 1, 1998 | 31.00 | 31.00 | 30.75 | 31.00 | 830 | NYSE | ESS | Mon, Nov 30, 1998 | 30.63 | 30.94 | 30.63 | 30.94 | 829 | NYSE | ESS | Fri, Nov 27, 1998 | 30.75 | 30.81 | 30.69 | 30.69 | 828 | NYSE | ESS | Wed, Nov 25, 1998 | 30.88 | 30.88 | 30.69 | 30.75 | 827 | NYSE | ESS | Tue, Nov 24, 1998 | 30.69 | 30.94 | 30.56 | 30.94 | 826 | NYSE | ESS | Mon, Nov 23, 1998 | 30.81 | 30.94 | 30.63 | 30.69 | 825 | NYSE | ESS | Fri, Nov 20, 1998 | 30.81 | 30.81 | 30.50 | 30.63 | 824 | NYSE | ESS | Thu, Nov 19, 1998 | 30.88 | 30.88 | 30.63 | 30.81 | 823 | NYSE | ESS | Wed, Nov 18, 1998 | 30.94 | 31.00 | 30.81 | 31.00 | 822 | NYSE | ESS | Tue, Nov 17, 1998 | 31.00 | 31.00 | 30.63 | 30.94 | 821 | NYSE | ESS | Mon, Nov 16, 1998 | 30.94 | 31.44 | 30.94 | 31.13 | 820 | NYSE | ESS | Fri, Nov 13, 1998 | 30.06 | 30.88 | 30.06 | 30.81 | 819 | NYSE | ESS | Thu, Nov 12, 1998 | 30.50 | 30.50 | 29.88 | 30.19 | 818 | NYSE | ESS | Wed, Nov 11, 1998 | 30.94 | 30.94 | 30.69 | 30.69 | 817 | NYSE | ESS | Tue, Nov 10, 1998 | 31.00 | 31.00 | 30.75 | 30.94 | 816 | NYSE | ESS | Mon, Nov 9, 1998 | 31.50 | 31.50 | 31.06 | 31.13 | 815 | NYSE | ESS | Fri, Nov 6, 1998 | 31.38 | 31.63 | 31.38 | 31.56 | 814 | NYSE | ESS | Thu, Nov 5, 1998 | 31.50 | 31.56 | 31.31 | 31.38 | 813 | NYSE | ESS | Wed, Nov 4, 1998 | 31.31 | 31.69 | 31.25 | 31.38 | 812 | NYSE | ESS | Tue, Nov 3, 1998 | 31.44 | 31.56 | 31.13 | 31.25 | 811 | NYSE | ESS | Mon, Nov 2, 1998 | 31.50 | 31.69 | 31.19 | 31.56 | 810 | NYSE | ESS | Fri, Oct 30, 1998 | 31.00 | 31.38 | 30.94 | 31.38 | 809 | NYSE | ESS | Thu, Oct 29, 1998 | 30.56 | 31.06 | 30.44 | 31.06 | 808 | NYSE | ESS | Wed, Oct 28, 1998 | 31.00 | 31.00 | 30.13 | 30.63 | 807 | NYSE | ESS | Tue, Oct 27, 1998 | 31.06 | 31.50 | 31.00 | 31.19 | 806 | NYSE | ESS | Mon, Oct 26, 1998 | 30.63 | 31.63 | 30.50 | 31.50 | 805 | NYSE | ESS | Fri, Oct 23, 1998 | 30.44 | 30.56 | 30.25 | 30.56 | 804 | NYSE | ESS | Thu, Oct 22, 1998 | 29.81 | 30.44 | 29.81 | 30.44 | 803 | NYSE | ESS | Wed, Oct 21, 1998 | 30.25 | 30.44 | 30.00 | 30.00 | 802 | NYSE | ESS | Tue, Oct 20, 1998 | 29.88 | 30.19 | 29.88 | 30.19 | 801 | NYSE | ESS | Mon, Oct 19, 1998 | 30.00 | 30.19 | 29.81 | 29.81 | 800 | NYSE | ESS | Fri, Oct 16, 1998 | 30.25 | 30.25 | 29.94 | 30.06 | 799 | NYSE | ESS | Thu, Oct 15, 1998 | 29.88 | 30.00 | 29.31 | 30.00 | 798 | NYSE | ESS | Wed, Oct 14, 1998 | 30.13 | 30.13 | 29.75 | 29.81 | 797 | NYSE | ESS | Tue, Oct 13, 1998 | 30.38 | 30.75 | 30.13 | 30.13 | 796 | NYSE | ESS | Mon, Oct 12, 1998 | 30.38 | 31.25 | 30.38 | 30.50 | 795 | NYSE | ESS | Fri, Oct 9, 1998 | 29.75 | 30.50 | 29.31 | 30.50 | 794 | NYSE | ESS | Thu, Oct 8, 1998 | 30.25 | 30.25 | 29.13 | 29.75 | 793 | NYSE | ESS | Wed, Oct 7, 1998 | 30.44 | 30.69 | 30.38 | 30.50 | 792 | NYSE | ESS | Tue, Oct 6, 1998 | 30.13 | 30.75 | 30.13 | 30.56 | 791 | NYSE | ESS | Mon, Oct 5, 1998 | 30.69 | 30.69 | 30.31 | 30.31 | 790 | NYSE | ESS | Fri, Oct 2, 1998 | 30.94 | 31.06 | 30.63 | 30.81 | 789 | NYSE | ESS | Thu, Oct 1, 1998 | 30.94 | 30.94 | 30.63 | 30.81 | 788 | NYSE | ESS | Wed, Sep 30, 1998 | 31.06 | 31.06 | 30.88 | 31.00 | 787 | NYSE | ESS | Tue, Sep 29, 1998 | 31.25 | 31.25 | 30.69 | 31.00 | 786 | NYSE | ESS | Mon, Sep 28, 1998 | 31.38 | 31.56 | 31.25 | 31.25 | 785 | NYSE | ESS | Fri, Sep 25, 1998 | 31.69 | 32.56 | 31.69 | 31.94 | 784 | NYSE | ESS | Thu, Sep 24, 1998 | 32.38 | 32.50 | 31.56 | 31.56 | 783 | NYSE | ESS | Wed, Sep 23, 1998 | 31.50 | 32.00 | 31.38 | 32.00 | 782 | NYSE | ESS | Tue, Sep 22, 1998 | 29.94 | 31.88 | 29.94 | 31.44 | 781 | NYSE | ESS | Mon, Sep 21, 1998 | 29.00 | 29.81 | 28.88 | 29.75 | 780 | NYSE | ESS | Fri, Sep 18, 1998 | 30.00 | 30.00 | 29.00 | 29.19 | 779 | NYSE | ESS | Thu, Sep 17, 1998 | 28.38 | 28.38 | 27.94 | 28.19 | 778 | NYSE | ESS | Wed, Sep 16, 1998 | 27.63 | 28.31 | 27.50 | 28.31 | 777 | NYSE | ESS | Tue, Sep 15, 1998 | 27.00 | 27.50 | 27.00 | 27.44 | 776 | NYSE | ESS | Mon, Sep 14, 1998 | 27.81 | 27.88 | 26.94 | 27.25 | 775 | NYSE | ESS | Fri, Sep 11, 1998 | 27.13 | 28.19 | 27.13 | 27.81 | 774 | NYSE | ESS | Thu, Sep 10, 1998 | 28.38 | 28.38 | 27.25 | 27.38 | 773 | NYSE | ESS | Wed, Sep 9, 1998 | 28.81 | 28.94 | 28.00 | 28.31 | 772 | NYSE | ESS | Tue, Sep 8, 1998 | 28.56 | 29.00 | 28.56 | 28.94 | 771 | NYSE | ESS | Fri, Sep 4, 1998 | 28.13 | 28.44 | 28.00 | 28.44 | 770 | NYSE | ESS | Thu, Sep 3, 1998 | 29.19 | 29.19 | 27.88 | 28.00 | 769 | NYSE | ESS | Wed, Sep 2, 1998 | 28.69 | 29.13 | 28.69 | 29.00 | 768 | NYSE | ESS | Tue, Sep 1, 1998 | 28.69 | 28.88 | 28.44 | 28.88 | 767 | NYSE | ESS | Mon, Aug 31, 1998 | 29.31 | 29.31 | 28.31 | 28.44 | 766 | NYSE | ESS | Fri, Aug 28, 1998 | 29.75 | 29.75 | 28.25 | 29.25 | 765 | NYSE | ESS | Thu, Aug 27, 1998 | 30.25 | 30.38 | 29.44 | 29.88 | 764 | NYSE | ESS | Wed, Aug 26, 1998 | 30.44 | 30.63 | 30.31 | 30.31 | 763 | NYSE | ESS | Tue, Aug 25, 1998 | 30.38 | 30.63 | 30.38 | 30.50 | 762 | NYSE | ESS | Mon, Aug 24, 1998 | 30.44 | 30.44 | 30.19 | 30.44 | 761 | NYSE | ESS | Fri, Aug 21, 1998 | 30.63 | 30.69 | 30.00 | 30.56 | 760 | NYSE | ESS | Thu, Aug 20, 1998 | 30.75 | 30.75 | 30.00 | 30.56 | 759 | NYSE | ESS | Wed, Aug 19, 1998 | 30.75 | 30.88 | 30.63 | 30.81 | 758 | NYSE | ESS | Tue, Aug 18, 1998 | 31.31 | 31.50 | 30.88 | 30.88 | 757 | NYSE | ESS | Mon, Aug 17, 1998 | 30.94 | 31.56 | 30.44 | 31.31 | 756 | NYSE | ESS | Fri, Aug 14, 1998 | 31.06 | 31.06 | 30.31 | 30.81 | 755 | NYSE | ESS | Thu, Aug 13, 1998 | 30.56 | 31.06 | 30.44 | 30.88 | 754 | NYSE | ESS | Wed, Aug 12, 1998 | 29.88 | 30.75 | 29.88 | 30.63 | 753 | NYSE | ESS | Tue, Aug 11, 1998 | 30.13 | 30.13 | 29.63 | 30.00 | 752 | NYSE | ESS | Mon, Aug 10, 1998 | 30.00 | 30.38 | 29.81 | 30.38 | 751 | NYSE | ESS | Fri, Aug 7, 1998 | 29.56 | 30.44 | 29.56 | 30.06 | 750 | NYSE | ESS | Thu, Aug 6, 1998 | 29.50 | 29.75 | 29.31 | 29.50 | 749 | NYSE | ESS | Wed, Aug 5, 1998 | 29.56 | 29.88 | 29.31 | 29.38 | 748 | NYSE | ESS | Tue, Aug 4, 1998 | 30.06 | 30.06 | 29.56 | 29.56 | 747 | NYSE | ESS | Mon, Aug 3, 1998 | 30.25 | 30.38 | 29.81 | 30.06 | 746 | NYSE | ESS | Fri, Jul 31, 1998 | 30.81 | 30.88 | 30.38 | 30.38 | 745 | NYSE | ESS | Thu, Jul 30, 1998 | 30.69 | 31.31 | 30.50 | 30.88 | 744 | NYSE | ESS | Wed, Jul 29, 1998 | 31.00 | 31.00 | 30.63 | 30.63 | 743 | NYSE | ESS | Tue, Jul 28, 1998 | 31.31 | 31.31 | 30.94 | 31.00 | 742 | NYSE | ESS | Mon, Jul 27, 1998 | 31.63 | 31.63 | 30.81 | 31.25 | 741 | NYSE | ESS | Fri, Jul 24, 1998 | 32.25 | 32.25 | 31.81 | 31.81 | 740 | NYSE | ESS | Thu, Jul 23, 1998 | 32.69 | 32.69 | 32.38 | 32.50 | 739 | NYSE | ESS | Wed, Jul 22, 1998 | 32.31 | 32.69 | 32.13 | 32.69 | 738 | NYSE | ESS | Tue, Jul 21, 1998 | 32.44 | 32.44 | 32.00 | 32.06 | 737 | NYSE | ESS | Mon, Jul 20, 1998 | 32.44 | 32.75 | 32.25 | 32.69 | 736 | NYSE | ESS | Fri, Jul 17, 1998 | 33.38 | 33.38 | 32.38 | 32.38 | 735 | NYSE | ESS | Thu, Jul 16, 1998 | 32.75 | 33.25 | 32.63 | 33.25 | 734 | NYSE | ESS | Wed, Jul 15, 1998 | 32.81 | 32.94 | 32.75 | 32.94 | 733 | NYSE | ESS | Tue, Jul 14, 1998 | 32.88 | 33.25 | 32.81 | 33.00 | 732 | NYSE | ESS | Mon, Jul 13, 1998 | 33.44 | 33.44 | 32.75 | 33.00 | 731 | NYSE | ESS | Fri, Jul 10, 1998 | 33.06 | 33.50 | 33.06 | 33.25 | 730 | NYSE | ESS | Thu, Jul 9, 1998 | 33.00 | 33.06 | 32.88 | 33.06 | 729 | NYSE | ESS | Wed, Jul 8, 1998 | 32.63 | 33.00 | 32.38 | 32.94 | 728 | NYSE | ESS | Tue, Jul 7, 1998 | 32.00 | 32.75 | 32.00 | 32.69 | 727 | NYSE | ESS | Mon, Jul 6, 1998 | 31.63 | 31.94 | 31.44 | 31.94 | 726 | NYSE | ESS | Thu, Jul 2, 1998 | 31.00 | 31.81 | 31.00 | 31.69 | 725 | NYSE | ESS | Wed, Jul 1, 1998 | 30.88 | 31.19 | 30.88 | 30.88 | 724 | NYSE | ESS | Tue, Jun 30, 1998 | 31.06 | 31.13 | 30.94 | 31.00 | 723 | NYSE | ESS | Mon, Jun 29, 1998 | 31.06 | 31.13 | 30.81 | 31.00 | 722 | NYSE | ESS | Fri, Jun 26, 1998 | 31.00 | 31.06 | 30.88 | 30.94 | 721 | NYSE | ESS | Thu, Jun 25, 1998 | 31.25 | 31.44 | 31.25 | 31.31 | 720 | NYSE | ESS | Wed, Jun 24, 1998 | 30.88 | 31.25 | 30.75 | 31.13 | 719 | NYSE | ESS | Tue, Jun 23, 1998 | 30.94 | 30.94 | 30.69 | 30.69 | 718 | NYSE | ESS | Mon, Jun 22, 1998 | 30.63 | 30.81 | 30.19 | 30.75 | 717 | NYSE | ESS | Fri, Jun 19, 1998 | 30.94 | 31.00 | 30.56 | 30.63 | 716 | NYSE | ESS | Thu, Jun 18, 1998 | 30.94 | 31.00 | 30.88 | 30.88 | 715 | NYSE | ESS | Wed, Jun 17, 1998 | 30.94 | 31.00 | 30.88 | 31.00 | 714 | NYSE | ESS | Tue, Jun 16, 1998 | 31.06 | 31.13 | 30.81 | 30.88 | 713 | NYSE | ESS | Mon, Jun 15, 1998 | 31.00 | 31.00 | 30.69 | 31.00 | 712 | NYSE | ESS | Fri, Jun 12, 1998 | 31.94 | 32.00 | 31.56 | 31.75 | 711 | NYSE | ESS | Thu, Jun 11, 1998 | 32.31 | 32.31 | 32.13 | 32.13 | 710 | NYSE | ESS | Wed, Jun 10, 1998 | 32.63 | 32.75 | 32.19 | 32.19 | 709 | NYSE | ESS | Tue, Jun 9, 1998 | 32.63 | 32.75 | 32.56 | 32.75 | 708 | NYSE | ESS | Mon, Jun 8, 1998 | 32.50 | 32.75 | 32.44 | 32.63 | 707 | NYSE | ESS | Fri, Jun 5, 1998 | 33.00 | 33.13 | 32.38 | 32.38 | 706 | NYSE | ESS | Thu, Jun 4, 1998 | 32.63 | 33.00 | 32.56 | 32.94 | 705 | NYSE | ESS | Wed, Jun 3, 1998 | 32.75 | 32.81 | 32.44 | 32.75 | 704 | NYSE | ESS | Tue, Jun 2, 1998 | 32.69 | 32.81 | 32.63 | 32.81 | 703 | NYSE | ESS | Mon, Jun 1, 1998 | 32.44 | 32.81 | 32.38 | 32.75 | 702 | NYSE | ESS | Fri, May 29, 1998 | 32.06 | 32.50 | 32.06 | 32.50 | 701 | NYSE | ESS | Thu, May 28, 1998 | 32.00 | 32.38 | 31.88 | 32.00 | 700 | NYSE | ESS | Wed, May 27, 1998 | 32.13 | 32.25 | 31.94 | 32.13 | 699 | NYSE | ESS | Tue, May 26, 1998 | 32.63 | 32.63 | 32.13 | 32.25 | 698 | NYSE | ESS | Fri, May 22, 1998 | 32.69 | 32.75 | 32.38 | 32.63 | 697 | NYSE | ESS | Thu, May 21, 1998 | 32.81 | 32.81 | 32.38 | 32.50 | 696 | NYSE | ESS | Wed, May 20, 1998 | 32.88 | 32.88 | 32.69 | 32.81 | 695 | NYSE | ESS | Tue, May 19, 1998 | 33.00 | 33.00 | 32.88 | 32.94 | 694 | NYSE | ESS | Mon, May 18, 1998 | 32.69 | 32.88 | 32.56 | 32.75 | 693 | NYSE | ESS | Fri, May 15, 1998 | 32.75 | 32.94 | 32.75 | 32.88 | 692 | NYSE | ESS | Thu, May 14, 1998 | 32.69 | 32.94 | 32.50 | 32.69 | 691 | NYSE | ESS | Wed, May 13, 1998 | 33.00 | 33.00 | 32.63 | 32.75 | 690 | NYSE | ESS | Tue, May 12, 1998 | 32.81 | 32.94 | 32.75 | 32.81 | 689 | NYSE | ESS | Mon, May 11, 1998 | 33.50 | 33.50 | 32.88 | 33.00 | 688 | NYSE | ESS | Fri, May 8, 1998 | 33.06 | 33.63 | 33.00 | 33.50 | 687 | NYSE | ESS | Thu, May 7, 1998 | 33.06 | 33.38 | 32.94 | 33.19 | 686 | NYSE | ESS | Wed, May 6, 1998 | 33.06 | 33.19 | 33.00 | 33.00 | 685 | NYSE | ESS | Tue, May 5, 1998 | 33.13 | 33.38 | 33.00 | 33.19 | 684 | NYSE | ESS | Mon, May 4, 1998 | 33.63 | 33.81 | 33.13 | 33.19 | 683 | NYSE | ESS | Fri, May 1, 1998 | 32.88 | 33.63 | 32.88 | 33.56 | 682 | NYSE | ESS | Thu, Apr 30, 1998 | 32.81 | 33.06 | 32.63 | 33.00 | 681 | NYSE | ESS | Wed, Apr 29, 1998 | 33.00 | 33.06 | 32.81 | 32.94 | 680 | NYSE | ESS | Tue, Apr 28, 1998 | 33.31 | 33.50 | 32.94 | 33.38 | 679 | NYSE | ESS | Mon, Apr 27, 1998 | 33.06 | 33.13 | 32.75 | 33.06 | 678 | NYSE | ESS | Fri, Apr 24, 1998 | 32.94 | 33.44 | 32.69 | 33.25 | 677 | NYSE | ESS | Thu, Apr 23, 1998 | 33.56 | 33.75 | 33.13 | 33.31 | 676 | NYSE | ESS | Wed, Apr 22, 1998 | 33.63 | 33.94 | 33.56 | 33.94 | 675 | NYSE | ESS | Tue, Apr 21, 1998 | 33.94 | 34.00 | 33.75 | 33.75 | 674 | NYSE | ESS | Mon, Apr 20, 1998 | 33.88 | 34.13 | 33.88 | 34.00 | 673 | NYSE | ESS | Fri, Apr 17, 1998 | 34.19 | 34.25 | 33.81 | 33.94 | 672 | NYSE | ESS | Thu, Apr 16, 1998 | 34.44 | 34.44 | 33.81 | 33.94 | 671 | NYSE | ESS | Wed, Apr 15, 1998 | 34.44 | 34.50 | 34.19 | 34.25 | 670 | NYSE | ESS | Tue, Apr 14, 1998 | 34.00 | 34.50 | 34.00 | 34.38 | 669 | NYSE | ESS | Mon, Apr 13, 1998 | 34.06 | 34.44 | 33.88 | 34.19 | 668 | NYSE | ESS | Thu, Apr 9, 1998 | 33.88 | 34.13 | 33.81 | 34.00 | 667 | NYSE | ESS | Wed, Apr 8, 1998 | 34.31 | 34.31 | 34.00 | 34.00 | 666 | NYSE | ESS | Tue, Apr 7, 1998 | 34.00 | 34.31 | 33.69 | 34.31 | 665 | NYSE | ESS | Mon, Apr 6, 1998 | 33.75 | 33.75 | 33.44 | 33.75 | 664 | NYSE | ESS | Fri, Apr 3, 1998 | 33.75 | 33.94 | 33.75 | 33.88 | 663 | NYSE | ESS | Thu, Apr 2, 1998 | 33.75 | 34.00 | 33.75 | 33.81 | 662 | NYSE | ESS | Wed, Apr 1, 1998 | 34.06 | 34.25 | 33.81 | 33.94 | 661 | NYSE | ESS | Tue, Mar 31, 1998 | 33.63 | 34.31 | 33.63 | 34.31 | 660 | NYSE | ESS | Mon, Mar 30, 1998 | 33.50 | 33.63 | 33.38 | 33.63 | 659 | NYSE | ESS | Fri, Mar 27, 1998 | 33.38 | 33.56 | 33.25 | 33.56 | 658 | NYSE | ESS | Thu, Mar 26, 1998 | 33.50 | 33.69 | 33.44 | 33.63 | 657 | NYSE | ESS | Wed, Mar 25, 1998 | 33.38 | 33.56 | 33.38 | 33.56 | 656 | NYSE | ESS | Tue, Mar 24, 1998 | 33.25 | 33.50 | 33.19 | 33.38 | 655 | NYSE | ESS | Mon, Mar 23, 1998 | 33.31 | 33.56 | 32.88 | 33.50 | 654 | NYSE | ESS | Fri, Mar 20, 1998 | 33.75 | 33.94 | 33.31 | 33.56 | 653 | NYSE | ESS | Thu, Mar 19, 1998 | 33.31 | 33.63 | 33.31 | 33.56 | 652 | NYSE | ESS | Wed, Mar 18, 1998 | 32.94 | 33.38 | 32.88 | 33.25 | 651 | NYSE | ESS | Tue, Mar 17, 1998 | 33.06 | 33.25 | 32.94 | 33.06 | 650 | NYSE | ESS | Mon, Mar 16, 1998 | 33.00 | 33.13 | 32.88 | 32.94 | 649 | NYSE | ESS | Fri, Mar 13, 1998 | 33.00 | 33.44 | 32.75 | 33.06 | 648 | NYSE | ESS | Thu, Mar 12, 1998 | 33.00 | 33.13 | 32.81 | 32.94 | 647 | NYSE | ESS | Wed, Mar 11, 1998 | 33.25 | 33.44 | 33.06 | 33.06 | 646 | NYSE | ESS | Tue, Mar 10, 1998 | 33.31 | 33.75 | 33.31 | 33.63 | 645 | NYSE | ESS | Mon, Mar 9, 1998 | 33.69 | 33.69 | 32.75 | 33.25 | 644 | NYSE | ESS | Fri, Mar 6, 1998 | 33.81 | 34.00 | 33.50 | 33.63 | 643 | NYSE | ESS | Thu, Mar 5, 1998 | 33.69 | 34.00 | 33.25 | 33.63 | 642 | NYSE | ESS | Wed, Mar 4, 1998 | 32.81 | 34.06 | 32.44 | 34.06 | 641 | NYSE | ESS | Tue, Mar 3, 1998 | 32.44 | 32.75 | 32.44 | 32.75 | 640 | NYSE | ESS | Mon, Mar 2, 1998 | 32.31 | 32.56 | 32.25 | 32.50 | 639 | NYSE | ESS | Fri, Feb 27, 1998 | 32.38 | 32.50 | 32.31 | 32.38 | 638 | NYSE | ESS | Thu, Feb 26, 1998 | 32.50 | 32.69 | 32.38 | 32.50 | 637 | NYSE | ESS | Wed, Feb 25, 1998 | 32.50 | 32.81 | 32.50 | 32.63 | 636 | NYSE | ESS | Tue, Feb 24, 1998 | 32.75 | 32.75 | 32.31 | 32.38 | 635 | NYSE | ESS | Mon, Feb 23, 1998 | 32.75 | 33.13 | 32.69 | 32.75 | 634 | NYSE | ESS | Fri, Feb 20, 1998 | 32.88 | 33.00 | 32.63 | 32.88 | 633 | NYSE | ESS | Thu, Feb 19, 1998 | 32.75 | 33.00 | 32.75 | 32.75 | 632 | NYSE | ESS | Wed, Feb 18, 1998 | 33.00 | 33.00 | 32.56 | 32.81 | 631 | NYSE | ESS | Tue, Feb 17, 1998 | 33.38 | 33.50 | 32.81 | 32.88 | 630 | NYSE | ESS | Fri, Feb 13, 1998 | 33.25 | 33.69 | 33.06 | 33.13 | 629 | NYSE | ESS | Thu, Feb 12, 1998 | 32.81 | 33.19 | 32.56 | 33.06 | 628 | NYSE | ESS | Wed, Feb 11, 1998 | 33.56 | 33.69 | 33.00 | 33.13 | 627 | NYSE | ESS | Tue, Feb 10, 1998 | 33.94 | 34.00 | 33.63 | 33.75 | 626 | NYSE | ESS | Mon, Feb 9, 1998 | 34.31 | 34.38 | 33.69 | 33.88 | 625 | NYSE | ESS | Fri, Feb 6, 1998 | 33.63 | 34.31 | 33.56 | 34.31 | 624 | NYSE | ESS | Thu, Feb 5, 1998 | 33.69 | 33.94 | 33.63 | 33.81 | 623 | NYSE | ESS | Wed, Feb 4, 1998 | 33.69 | 33.81 | 33.44 | 33.56 | 622 | NYSE | ESS | Tue, Feb 3, 1998 | 33.94 | 33.94 | 33.63 | 33.94 | 621 | NYSE | ESS | Mon, Feb 2, 1998 | 34.31 | 34.50 | 33.88 | 34.06 | 620 | NYSE | ESS | Fri, Jan 30, 1998 | 34.38 | 34.44 | 34.13 | 34.44 | 619 | NYSE | ESS | Thu, Jan 29, 1998 | 34.44 | 34.63 | 34.44 | 34.50 | 618 | NYSE | ESS | Wed, Jan 28, 1998 | 34.56 | 34.63 | 34.38 | 34.56 | 617 | NYSE | ESS | Tue, Jan 27, 1998 | 34.88 | 34.94 | 34.69 | 34.69 | 616 | NYSE | ESS | Mon, Jan 26, 1998 | 34.75 | 34.94 | 34.75 | 34.75 | 615 | NYSE | ESS | Fri, Jan 23, 1998 | 34.63 | 34.75 | 34.63 | 34.75 | 614 | NYSE | ESS | Thu, Jan 22, 1998 | 34.44 | 34.50 | 34.44 | 34.50 | 613 | NYSE | ESS | Wed, Jan 21, 1998 | 34.50 | 34.63 | 34.44 | 34.44 | 612 | NYSE | ESS | Tue, Jan 20, 1998 | 34.88 | 34.88 | 34.38 | 34.63 | 611 | NYSE | ESS | Fri, Jan 16, 1998 | 34.88 | 34.94 | 34.69 | 34.75 | 610 | NYSE | ESS | Thu, Jan 15, 1998 | 34.69 | 34.88 | 34.56 | 34.63 | 609 | NYSE | ESS | Wed, Jan 14, 1998 | 34.25 | 34.56 | 34.25 | 34.56 | 608 | NYSE | ESS | Tue, Jan 13, 1998 | 34.25 | 34.31 | 34.13 | 34.31 | 607 | NYSE | ESS | Mon, Jan 12, 1998 | 34.25 | 34.38 | 34.13 | 34.25 | 606 | NYSE | ESS | Fri, Jan 9, 1998 | 34.88 | 34.94 | 34.50 | 34.56 | 605 | NYSE | ESS | Thu, Jan 8, 1998 | 34.69 | 34.94 | 34.56 | 34.88 | 604 | NYSE | ESS | Wed, Jan 7, 1998 | 34.50 | 34.94 | 34.38 | 34.94 | 603 | NYSE | ESS | Tue, Jan 6, 1998 | 34.38 | 34.50 | 34.31 | 34.50 | 602 | NYSE | ESS | Mon, Jan 5, 1998 | 34.63 | 34.69 | 34.19 | 34.38 | 601 | NYSE | ESS | Fri, Jan 2, 1998 | 34.81 | 34.81 | 34.13 | 34.38 | 600 | NYSE | ESS | Wed, Dec 31, 1997 | 34.94 | 35.06 | 34.44 | 35.00 | 599 | NYSE | ESS | Tue, Dec 30, 1997 | 34.38 | 34.81 | 34.31 | 34.81 | 598 | NYSE | ESS | Mon, Dec 29, 1997 | 34.31 | 34.38 | 34.00 | 34.31 | 597 | NYSE | ESS | Fri, Dec 26, 1997 | 34.56 | 34.88 | 34.19 | 34.63 | 596 | NYSE | ESS | Wed, Dec 24, 1997 | 34.81 | 34.81 | 34.56 | 34.69 | 595 | NYSE | ESS | Tue, Dec 23, 1997 | 34.56 | 35.38 | 34.56 | 34.88 | 594 | NYSE | ESS | Mon, Dec 22, 1997 | 34.19 | 34.75 | 34.19 | 34.56 | 593 | NYSE | ESS | Fri, Dec 19, 1997 | 34.44 | 34.56 | 33.25 | 34.25 | 592 | NYSE | ESS | Thu, Dec 18, 1997 | 34.38 | 34.50 | 34.19 | 34.50 | 591 | NYSE | ESS | Wed, Dec 17, 1997 | 34.06 | 34.31 | 33.88 | 34.19 | 590 | NYSE | ESS | Tue, Dec 16, 1997 | 34.50 | 34.63 | 33.88 | 34.13 | 589 | NYSE | ESS | Mon, Dec 15, 1997 | 34.31 | 34.69 | 33.56 | 34.56 | 588 | NYSE | ESS | Fri, Dec 12, 1997 | 34.06 | 34.13 | 34.00 | 34.06 | 587 | NYSE | ESS | Thu, Dec 11, 1997 | 34.00 | 34.25 | 33.88 | 34.06 | 586 | NYSE | ESS | Wed, Dec 10, 1997 | 34.25 | 34.50 | 34.06 | 34.19 | 585 | NYSE | ESS | Tue, Dec 9, 1997 | 34.44 | 34.50 | 33.69 | 34.13 | 584 | NYSE | ESS | Mon, Dec 8, 1997 | 34.56 | 34.56 | 34.31 | 34.50 | 583 | NYSE | ESS | Fri, Dec 5, 1997 | 34.88 | 34.88 | 34.31 | 34.75 | 582 | NYSE | ESS | Thu, Dec 4, 1997 | 35.25 | 35.25 | 34.69 | 35.13 | 581 | NYSE | ESS | Wed, Dec 3, 1997 | 35.25 | 35.31 | 35.13 | 35.31 | 580 | NYSE | ESS | Tue, Dec 2, 1997 | 35.44 | 35.75 | 35.31 | 35.50 | 579 | NYSE | ESS | Mon, Dec 1, 1997 | 36.25 | 36.25 | 35.81 | 35.81 | 578 | NYSE | ESS | Fri, Nov 28, 1997 | 36.06 | 36.13 | 36.06 | 36.13 | 577 | NYSE | ESS | Wed, Nov 26, 1997 | 35.75 | 36.00 | 35.50 | 36.00 | 576 | NYSE | ESS | Tue, Nov 25, 1997 | 35.25 | 35.50 | 35.19 | 35.50 | 575 | NYSE | ESS | Mon, Nov 24, 1997 | 35.13 | 35.19 | 34.94 | 35.19 | 574 | NYSE | ESS | Fri, Nov 21, 1997 | 35.19 | 35.19 | 34.94 | 35.13 | 573 | NYSE | ESS | Thu, Nov 20, 1997 | 35.06 | 35.06 | 34.81 | 35.00 | 572 | NYSE | ESS | Wed, Nov 19, 1997 | 34.81 | 35.00 | 34.56 | 35.00 | 571 | NYSE | ESS | Tue, Nov 18, 1997 | 35.00 | 35.00 | 34.81 | 34.94 | 570 | NYSE | ESS | Mon, Nov 17, 1997 | 35.00 | 35.31 | 35.00 | 35.25 | 569 | NYSE | ESS | Fri, Nov 14, 1997 | 34.25 | 35.00 | 34.25 | 35.00 | 568 | NYSE | ESS | Thu, Nov 13, 1997 | 34.69 | 34.75 | 34.13 | 34.25 | 567 | NYSE | ESS | Wed, Nov 12, 1997 | 34.50 | 34.75 | 34.50 | 34.63 | 566 | NYSE | ESS | Tue, Nov 11, 1997 | 34.56 | 34.63 | 34.50 | 34.63 | 565 | NYSE | ESS | Mon, Nov 10, 1997 | 34.44 | 34.63 | 34.44 | 34.63 | 564 | NYSE | ESS | Fri, Nov 7, 1997 | 34.75 | 34.75 | 34.31 | 34.50 | 563 | NYSE | ESS | Thu, Nov 6, 1997 | 34.56 | 35.00 | 34.50 | 35.00 | 562 | NYSE | ESS | Wed, Nov 5, 1997 | 34.25 | 34.50 | 34.25 | 34.50 | 561 | NYSE | ESS | Tue, Nov 4, 1997 | 34.88 | 34.94 | 34.13 | 34.13 | 560 | NYSE | ESS | Mon, Nov 3, 1997 | 34.19 | 34.75 | 34.19 | 34.75 | 559 | NYSE | ESS | Fri, Oct 31, 1997 | 33.00 | 34.25 | 33.00 | 34.25 | 558 | NYSE | ESS | Thu, Oct 30, 1997 | 33.69 | 33.75 | 32.81 | 32.81 | 557 | NYSE | ESS | Wed, Oct 29, 1997 | 34.06 | 34.06 | 33.38 | 33.56 | 556 | NYSE | ESS | Tue, Oct 28, 1997 | 33.50 | 33.88 | 33.38 | 33.88 | 555 | NYSE | ESS | Mon, Oct 27, 1997 | 34.00 | 34.25 | 33.88 | 33.88 | 554 | NYSE | ESS | Fri, Oct 24, 1997 | 34.13 | 34.25 | 33.88 | 34.25 | 553 | NYSE | ESS | Thu, Oct 23, 1997 | 34.50 | 34.75 | 34.25 | 34.25 | 552 | NYSE | ESS | Wed, Oct 22, 1997 | 34.06 | 34.38 | 34.06 | 34.31 | 551 | NYSE | ESS | Tue, Oct 21, 1997 | 34.50 | 34.69 | 33.88 | 34.19 | 550 | NYSE | ESS | Mon, Oct 20, 1997 | 34.81 | 35.00 | 34.38 | 34.38 | 549 | NYSE | ESS | Fri, Oct 17, 1997 | 35.56 | 35.56 | 34.44 | 34.81 | 548 | NYSE | ESS | Thu, Oct 16, 1997 | 36.00 | 36.06 | 35.81 | 35.81 | 547 | NYSE | ESS | Wed, Oct 15, 1997 | 36.06 | 36.19 | 35.69 | 35.94 | 546 | NYSE | ESS | Tue, Oct 14, 1997 | 36.00 | 36.00 | 35.69 | 35.94 | 545 | NYSE | ESS | Mon, Oct 13, 1997 | 36.63 | 36.75 | 35.88 | 36.13 | 544 | NYSE | ESS | Fri, Oct 10, 1997 | 36.88 | 37.00 | 36.81 | 37.00 | 543 | NYSE | ESS | Thu, Oct 9, 1997 | 36.56 | 37.50 | 36.19 | 36.75 | 542 | NYSE | ESS | Wed, Oct 8, 1997 | 36.19 | 36.81 | 36.00 | 36.75 | 541 | NYSE | ESS | Tue, Oct 7, 1997 | 36.50 | 36.50 | 36.00 | 36.44 | 540 | NYSE | ESS | Mon, Oct 6, 1997 | 36.63 | 36.88 | 36.63 | 36.75 | 539 | NYSE | ESS | Fri, Oct 3, 1997 | 36.19 | 36.75 | 36.19 | 36.75 | 538 | NYSE | ESS | Thu, Oct 2, 1997 | 35.31 | 35.94 | 35.25 | 35.94 | 537 | NYSE | ESS | Wed, Oct 1, 1997 | 34.69 | 35.19 | 34.69 | 35.19 | 536 | NYSE | ESS | Tue, Sep 30, 1997 | 34.00 | 34.94 | 33.88 | 34.81 | 535 | NYSE | ESS | Mon, Sep 29, 1997 | 34.25 | 34.25 | 33.69 | 34.00 | 534 | NYSE | ESS | Fri, Sep 26, 1997 | 34.25 | 34.38 | 34.00 | 34.38 | 533 | NYSE | ESS | Thu, Sep 25, 1997 | 34.31 | 34.50 | 34.25 | 34.50 | 532 | NYSE | ESS | Wed, Sep 24, 1997 | 35.00 | 35.00 | 34.31 | 34.38 | 531 | NYSE | ESS | Tue, Sep 23, 1997 | 33.44 | 35.06 | 33.44 | 35.06 | 530 | NYSE | ESS | Mon, Sep 22, 1997 | 34.13 | 34.13 | 33.63 | 33.63 | 529 | NYSE | ESS | Fri, Sep 19, 1997 | 33.19 | 33.94 | 33.13 | 33.75 | 528 | NYSE | ESS | Thu, Sep 18, 1997 | 32.38 | 33.19 | 32.38 | 33.06 | 527 | NYSE | ESS | Wed, Sep 17, 1997 | 32.69 | 32.69 | 32.31 | 32.63 | 526 | NYSE | ESS | Tue, Sep 16, 1997 | 32.50 | 32.56 | 32.38 | 32.56 | 525 | NYSE | ESS | Mon, Sep 15, 1997 | 32.19 | 32.44 | 32.19 | 32.38 | 524 | NYSE | ESS | Fri, Sep 12, 1997 | 31.56 | 32.44 | 31.56 | 32.44 | 523 | NYSE | ESS | Thu, Sep 11, 1997 | 31.63 | 31.69 | 31.56 | 31.63 | 522 | NYSE | ESS | Wed, Sep 10, 1997 | 31.63 | 31.94 | 31.63 | 31.63 | 521 | NYSE | ESS | Tue, Sep 9, 1997 | 32.00 | 32.00 | 31.63 | 31.69 | 520 | NYSE | ESS | Mon, Sep 8, 1997 | 31.50 | 32.00 | 31.50 | 32.00 | 519 | NYSE | ESS | Fri, Sep 5, 1997 | 31.63 | 31.75 | 31.50 | 31.63 | 518 | NYSE | ESS | Thu, Sep 4, 1997 | 32.81 | 32.81 | 31.75 | 32.00 | 517 | NYSE | ESS | Wed, Sep 3, 1997 | 32.56 | 32.63 | 32.44 | 32.63 | 516 | NYSE | ESS | Tue, Sep 2, 1997 | 32.13 | 32.50 | 32.13 | 32.50 | 515 | NYSE | ESS | Fri, Aug 29, 1997 | 32.00 | 32.00 | 31.88 | 32.00 | 514 | NYSE | ESS | Thu, Aug 28, 1997 | 31.56 | 31.94 | 31.56 | 31.94 | 513 | NYSE | ESS | Wed, Aug 27, 1997 | 30.63 | 31.69 | 30.50 | 31.69 | 512 | NYSE | ESS | Tue, Aug 26, 1997 | 31.75 | 31.75 | 30.50 | 30.63 | 511 | NYSE | ESS | Mon, Aug 25, 1997 | 31.88 | 31.88 | 31.38 | 31.69 | 510 | NYSE | ESS | Fri, Aug 22, 1997 | 31.94 | 31.94 | 31.25 | 31.75 | 509 | NYSE | ESS | Thu, Aug 21, 1997 | 31.94 | 31.94 | 31.63 | 31.88 | 508 | NYSE | ESS | Wed, Aug 20, 1997 | 32.06 | 32.25 | 31.94 | 31.94 | 507 | NYSE | ESS | Tue, Aug 19, 1997 | 32.00 | 32.19 | 31.88 | 32.19 | 506 | NYSE | ESS | Mon, Aug 18, 1997 | 32.44 | 32.63 | 31.94 | 32.06 | 505 | NYSE | ESS | Fri, Aug 15, 1997 | 32.88 | 32.94 | 32.25 | 32.31 | 504 | NYSE | ESS | Thu, Aug 14, 1997 | 32.63 | 32.88 | 32.50 | 32.88 | 503 | NYSE | ESS | Wed, Aug 13, 1997 | 32.81 | 33.00 | 32.63 | 32.69 | 502 | NYSE | ESS | Tue, Aug 12, 1997 | 32.88 | 32.88 | 32.56 | 32.75 | 501 | NYSE | ESS | Mon, Aug 11, 1997 | 32.81 | 33.00 | 32.69 | 33.00 | 500 | NYSE | ESS | Fri, Aug 8, 1997 | 32.50 | 32.88 | 32.44 | 32.69 | 499 | NYSE | ESS | Thu, Aug 7, 1997 | 32.06 | 32.50 | 32.06 | 32.50 | 498 | NYSE | ESS | Wed, Aug 6, 1997 | 31.81 | 32.13 | 31.81 | 32.13 | 497 | NYSE | ESS | Tue, Aug 5, 1997 | 31.81 | 32.13 | 31.75 | 31.88 | 496 | NYSE | ESS | Mon, Aug 4, 1997 | 32.44 | 32.44 | 32.00 | 32.06 | 495 | NYSE | ESS | Fri, Aug 1, 1997 | 32.94 | 32.94 | 32.25 | 32.25 | 494 | NYSE | ESS | Thu, Jul 31, 1997 | 32.63 | 33.00 | 32.63 | 32.81 | 493 | NYSE | ESS | Wed, Jul 30, 1997 | 32.50 | 32.94 | 32.44 | 32.69 | 492 | NYSE | ESS | Tue, Jul 29, 1997 | 32.50 | 32.63 | 32.38 | 32.44 | 491 | NYSE | ESS | Mon, Jul 28, 1997 | 32.75 | 32.94 | 32.56 | 32.63 | 490 | NYSE | ESS | Fri, Jul 25, 1997 | 32.13 | 32.88 | 31.88 | 32.88 | 489 | NYSE | ESS | Thu, Jul 24, 1997 | 31.94 | 32.25 | 31.81 | 32.25 | 488 | NYSE | ESS | Wed, Jul 23, 1997 | 31.94 | 31.94 | 31.75 | 31.81 | 487 | NYSE | ESS | Tue, Jul 22, 1997 | 31.88 | 31.94 | 31.63 | 31.88 | 486 | NYSE | ESS | Mon, Jul 21, 1997 | 31.88 | 31.94 | 31.75 | 31.88 | 485 | NYSE | ESS | Fri, Jul 18, 1997 | 31.81 | 31.94 | 31.81 | 31.88 | 484 | NYSE | ESS | Thu, Jul 17, 1997 | 32.13 | 32.25 | 31.88 | 31.88 | 483 | NYSE | ESS | Wed, Jul 16, 1997 | 32.56 | 32.88 | 31.94 | 32.25 | 482 | NYSE | ESS | Tue, Jul 15, 1997 | 32.69 | 33.00 | 32.50 | 32.63 | 481 | NYSE | ESS | Mon, Jul 14, 1997 | 32.75 | 33.13 | 32.63 | 32.94 | 480 | NYSE | ESS | Fri, Jul 11, 1997 | 31.94 | 32.69 | 31.94 | 32.63 | 479 | NYSE | ESS | Thu, Jul 10, 1997 | 32.13 | 32.25 | 31.88 | 31.94 | 478 | NYSE | ESS | Wed, Jul 9, 1997 | 32.13 | 32.38 | 31.88 | 32.13 | 477 | NYSE | ESS | Tue, Jul 8, 1997 | 31.75 | 32.13 | 31.63 | 32.13 | 476 | NYSE | ESS | Mon, Jul 7, 1997 | 31.88 | 32.13 | 31.50 | 31.63 | 475 | NYSE | ESS | Thu, Jul 3, 1997 | 31.63 | 31.69 | 31.50 | 31.63 | 474 | NYSE | ESS | Wed, Jul 2, 1997 | 31.38 | 31.69 | 31.19 | 31.50 | 473 | NYSE | ESS | Tue, Jul 1, 1997 | 32.13 | 32.13 | 30.88 | 31.38 | 472 | NYSE | ESS | Mon, Jun 30, 1997 | 30.50 | 32.38 | 30.38 | 32.13 | 471 | NYSE | ESS | Fri, Jun 27, 1997 | 30.56 | 30.63 | 30.31 | 30.63 | 470 | NYSE | ESS | Thu, Jun 26, 1997 | 30.25 | 30.63 | 30.13 | 30.38 | 469 | NYSE | ESS | Wed, Jun 25, 1997 | 30.75 | 31.00 | 30.44 | 30.75 | 468 | NYSE | ESS | Tue, Jun 24, 1997 | 30.63 | 30.75 | 30.25 | 30.63 | 467 | NYSE | ESS | Mon, Jun 23, 1997 | 30.25 | 30.88 | 30.13 | 30.88 | 466 | NYSE | ESS | Fri, Jun 20, 1997 | 30.38 | 30.50 | 30.13 | 30.13 | 465 | NYSE | ESS | Thu, Jun 19, 1997 | 29.88 | 30.38 | 29.88 | 30.38 | 464 | NYSE | ESS | Wed, Jun 18, 1997 | 29.50 | 29.88 | 29.50 | 29.88 | 463 | NYSE | ESS | Tue, Jun 17, 1997 | 29.63 | 29.63 | 29.38 | 29.38 | 462 | NYSE | ESS | Mon, Jun 16, 1997 | 29.25 | 29.88 | 29.25 | 29.88 | 461 | NYSE | ESS | Fri, Jun 13, 1997 | 29.13 | 29.38 | 29.13 | 29.38 | 460 | NYSE | ESS | Thu, Jun 12, 1997 | 28.75 | 29.00 | 28.75 | 28.75 | 459 | NYSE | ESS | Wed, Jun 11, 1997 | 28.50 | 28.75 | 28.50 | 28.63 | 458 | NYSE | ESS | Tue, Jun 10, 1997 | 28.63 | 28.63 | 28.50 | 28.63 | 457 | NYSE | ESS | Mon, Jun 9, 1997 | 28.25 | 29.00 | 28.25 | 28.88 | 456 | NYSE | ESS | Fri, Jun 6, 1997 | 28.38 | 28.50 | 28.25 | 28.38 | 455 | NYSE | ESS | Thu, Jun 5, 1997 | 28.50 | 29.13 | 28.25 | 28.63 | 454 | NYSE | ESS | Wed, Jun 4, 1997 | 28.88 | 28.88 | 28.38 | 28.50 | 453 | NYSE | ESS | Tue, Jun 3, 1997 | 29.25 | 29.38 | 28.88 | 29.00 | 452 | NYSE | ESS | Mon, Jun 2, 1997 | 29.63 | 29.63 | 28.88 | 29.00 | 451 | NYSE | ESS | Fri, May 30, 1997 | 28.75 | 29.63 | 28.75 | 29.63 | 450 | NYSE | ESS | Thu, May 29, 1997 | 29.13 | 29.13 | 28.75 | 28.75 | 449 | NYSE | ESS | Wed, May 28, 1997 | 29.50 | 29.63 | 28.88 | 29.25 | 448 | NYSE | ESS | Tue, May 27, 1997 | 29.38 | 29.63 | 29.38 | 29.63 | 447 | NYSE | ESS | Fri, May 23, 1997 | 29.25 | 29.50 | 29.13 | 29.50 | 446 | NYSE | ESS | Thu, May 22, 1997 | 29.38 | 29.38 | 29.00 | 29.25 | 445 | NYSE | ESS | Wed, May 21, 1997 | 30.13 | 30.13 | 29.50 | 29.50 | 444 | NYSE | ESS | Tue, May 20, 1997 | 29.50 | 30.13 | 29.50 | 30.00 | 443 | NYSE | ESS | Mon, May 19, 1997 | 29.25 | 29.50 | 29.13 | 29.38 | 442 | NYSE | ESS | Fri, May 16, 1997 | 29.38 | 29.50 | 29.38 | 29.38 | 441 | NYSE | ESS | Thu, May 15, 1997 | 29.50 | 29.63 | 29.38 | 29.63 | 440 | NYSE | ESS | Wed, May 14, 1997 | 29.50 | 29.63 | 29.13 | 29.25 | 439 | NYSE | ESS | Tue, May 13, 1997 | 29.50 | 29.63 | 29.38 | 29.38 | 438 | NYSE | ESS | Mon, May 12, 1997 | 29.63 | 29.75 | 29.00 | 29.25 | 437 | NYSE | ESS | Fri, May 9, 1997 | 30.25 | 30.25 | 29.88 | 30.00 | 436 | NYSE | ESS | Thu, May 8, 1997 | 29.88 | 30.38 | 29.88 | 30.00 | 435 | NYSE | ESS | Wed, May 7, 1997 | 29.63 | 29.88 | 29.63 | 29.88 | 434 | NYSE | ESS | Tue, May 6, 1997 | 29.38 | 29.63 | 29.38 | 29.63 | 433 | NYSE | ESS | Mon, May 5, 1997 | 28.88 | 29.38 | 28.88 | 29.38 | 432 | NYSE | ESS | Fri, May 2, 1997 | 29.00 | 29.13 | 29.00 | 29.00 | 431 | NYSE | ESS | Thu, May 1, 1997 | 29.13 | 29.25 | 29.00 | 29.13 | 430 | NYSE | ESS | Wed, Apr 30, 1997 | 28.63 | 29.38 | 28.63 | 29.25 | 429 | NYSE | ESS | Tue, Apr 29, 1997 | 28.75 | 29.13 | 28.63 | 28.75 | 428 | NYSE | ESS | Mon, Apr 28, 1997 | 28.38 | 28.63 | 27.63 | 28.63 | 427 | NYSE | ESS | Fri, Apr 25, 1997 | 29.38 | 29.38 | 28.25 | 28.25 | 426 | NYSE | ESS | Thu, Apr 24, 1997 | 30.00 | 30.38 | 29.50 | 29.50 | 425 | NYSE | ESS | Wed, Apr 23, 1997 | 30.13 | 30.25 | 29.75 | 30.00 | 424 | NYSE | ESS | Tue, Apr 22, 1997 | 30.13 | 30.38 | 30.13 | 30.13 | 423 | NYSE | ESS | Mon, Apr 21, 1997 | 30.13 | 30.38 | 30.00 | 30.25 | 422 | NYSE | ESS | Fri, Apr 18, 1997 | 30.50 | 30.50 | 30.25 | 30.38 | 421 | NYSE | ESS | Thu, Apr 17, 1997 | 30.63 | 30.88 | 30.38 | 30.50 | 420 | NYSE | ESS | Wed, Apr 16, 1997 | 30.25 | 30.75 | 30.25 | 30.75 | 419 | NYSE | ESS | Tue, Apr 15, 1997 | 30.00 | 30.00 | 29.75 | 30.00 | 418 | NYSE | ESS | Mon, Apr 14, 1997 | 30.00 | 30.13 | 29.63 | 29.75 | 417 | NYSE | ESS | Fri, Apr 11, 1997 | 30.13 | 30.38 | 30.00 | 30.13 | 416 | NYSE | ESS | Thu, Apr 10, 1997 | 30.00 | 30.63 | 30.00 | 30.25 | 415 | NYSE | ESS | Wed, Apr 9, 1997 | 29.88 | 30.00 | 29.75 | 30.00 | 414 | NYSE | ESS | Tue, Apr 8, 1997 | 29.25 | 29.75 | 29.25 | 29.75 | 413 | NYSE | ESS | Mon, Apr 7, 1997 | 29.00 | 29.75 | 29.00 | 29.50 | 412 | NYSE | ESS | Fri, Apr 4, 1997 | 29.00 | 29.13 | 28.50 | 29.13 | 411 | NYSE | ESS | Thu, Apr 3, 1997 | 29.88 | 29.88 | 28.75 | 29.25 | 410 | NYSE | ESS | Wed, Apr 2, 1997 | 29.00 | 29.88 | 29.00 | 29.88 | 409 | NYSE | ESS | Tue, Apr 1, 1997 | 29.63 | 29.75 | 28.75 | 29.25 | 408 | NYSE | ESS | Mon, Mar 31, 1997 | 30.38 | 30.38 | 29.00 | 29.88 | 407 | NYSE | ESS | Thu, Mar 27, 1997 | 30.50 | 30.88 | 30.25 | 30.63 | 406 | NYSE | ESS | Wed, Mar 26, 1997 | 30.25 | 30.88 | 30.25 | 30.75 | 405 | NYSE | ESS | Tue, Mar 25, 1997 | 30.38 | 30.88 | 30.38 | 30.88 | 404 | NYSE | ESS | Mon, Mar 24, 1997 | 30.25 | 30.50 | 30.13 | 30.50 | 403 | NYSE | ESS | Fri, Mar 21, 1997 | 30.25 | 30.50 | 30.13 | 30.50 | 402 | NYSE | ESS | Thu, Mar 20, 1997 | 30.50 | 30.63 | 30.13 | 30.38 | 401 | NYSE | ESS | Wed, Mar 19, 1997 | 30.63 | 30.75 | 30.50 | 30.50 | 400 | NYSE | ESS | Tue, Mar 18, 1997 | 30.63 | 30.63 | 30.38 | 30.50 | 399 | NYSE | ESS | Mon, Mar 17, 1997 | 30.50 | 30.88 | 30.38 | 30.88 | 398 | NYSE | ESS | Fri, Mar 14, 1997 | 30.13 | 30.50 | 30.13 | 30.50 | 397 | NYSE | ESS | Thu, Mar 13, 1997 | 30.38 | 30.75 | 30.13 | 30.25 | 396 | NYSE | ESS | Wed, Mar 12, 1997 | 30.63 | 30.88 | 30.63 | 30.63 | 395 | NYSE | ESS | Tue, Mar 11, 1997 | 30.50 | 30.88 | 30.38 | 30.75 | 394 | NYSE | ESS | Mon, Mar 10, 1997 | 30.25 | 31.00 | 30.25 | 30.75 | 393 | NYSE | ESS | Fri, Mar 7, 1997 | 30.13 | 30.63 | 30.00 | 30.38 | 392 | NYSE | ESS | Thu, Mar 6, 1997 | 29.88 | 30.38 | 29.88 | 30.38 | 391 | NYSE | ESS | Wed, Mar 5, 1997 | 29.75 | 30.00 | 29.75 | 29.88 | 390 | NYSE | ESS | Tue, Mar 4, 1997 | 29.63 | 30.00 | 29.25 | 30.00 | 389 | NYSE | ESS | Mon, Mar 3, 1997 | 30.00 | 30.00 | 28.75 | 29.75 | 388 | NYSE | ESS | Fri, Feb 28, 1997 | 29.63 | 30.00 | 29.63 | 30.00 | 387 | NYSE | ESS | Thu, Feb 27, 1997 | 30.13 | 30.25 | 29.63 | 29.63 | 386 | NYSE | ESS | Wed, Feb 26, 1997 | 30.38 | 30.38 | 30.13 | 30.25 | 385 | NYSE | ESS | Tue, Feb 25, 1997 | 30.00 | 30.38 | 29.88 | 30.13 | 384 | NYSE | ESS | Mon, Feb 24, 1997 | 30.00 | 30.13 | 29.75 | 30.13 | 383 | NYSE | ESS | Fri, Feb 21, 1997 | 30.00 | 30.00 | 29.75 | 29.88 | 382 | NYSE | ESS | Thu, Feb 20, 1997 | 29.50 | 30.00 | 29.38 | 29.75 | 381 | NYSE | ESS | Wed, Feb 19, 1997 | 29.50 | 29.63 | 29.38 | 29.63 | 380 | NYSE | ESS | Tue, Feb 18, 1997 | 29.13 | 29.75 | 29.13 | 29.50 | 379 | NYSE | ESS | Fri, Feb 14, 1997 | 29.50 | 29.50 | 29.25 | 29.38 | 378 | NYSE | ESS | Thu, Feb 13, 1997 | 29.50 | 29.75 | 29.38 | 29.63 | 377 | NYSE | ESS | Wed, Feb 12, 1997 | 29.38 | 29.63 | 29.38 | 29.63 | 376 | NYSE | ESS | Tue, Feb 11, 1997 | 29.50 | 29.63 | 29.38 | 29.38 | 375 | NYSE | ESS | Mon, Feb 10, 1997 | 29.38 | 29.63 | 29.38 | 29.38 | 374 | NYSE | ESS | Fri, Feb 7, 1997 | 29.38 | 29.50 | 29.25 | 29.38 | 373 | NYSE | ESS | Thu, Feb 6, 1997 | 29.38 | 29.38 | 29.13 | 29.38 | 372 | NYSE | ESS | Wed, Feb 5, 1997 | 29.25 | 29.38 | 29.13 | 29.25 | 371 | NYSE | ESS | Tue, Feb 4, 1997 | 29.75 | 29.88 | 29.25 | 29.50 | 370 | NYSE | ESS | Mon, Feb 3, 1997 | 29.38 | 29.75 | 29.13 | 29.75 | 369 | NYSE | ESS | Fri, Jan 31, 1997 | 28.75 | 29.38 | 28.63 | 29.25 | 368 | NYSE | ESS | Thu, Jan 30, 1997 | 28.50 | 28.75 | 28.38 | 28.75 | 367 | NYSE | ESS | Wed, Jan 29, 1997 | 28.63 | 28.75 | 28.38 | 28.63 | 366 | NYSE | ESS | Tue, Jan 28, 1997 | 28.63 | 28.75 | 28.63 | 28.75 | 365 | NYSE | ESS | Mon, Jan 27, 1997 | 29.13 | 29.13 | 28.50 | 28.63 | 364 | NYSE | ESS | Fri, Jan 24, 1997 | 28.50 | 29.25 | 28.50 | 29.25 | 363 | NYSE | ESS | Thu, Jan 23, 1997 | 29.25 | 29.25 | 28.50 | 28.50 | 362 | NYSE | ESS | Wed, Jan 22, 1997 | 29.00 | 29.13 | 28.75 | 29.13 | 361 | NYSE | ESS | Tue, Jan 21, 1997 | 28.88 | 29.13 | 28.38 | 29.00 | 360 | NYSE | ESS | Mon, Jan 20, 1997 | 29.38 | 29.50 | 28.88 | 28.88 | 359 | NYSE | ESS | Fri, Jan 17, 1997 | 29.63 | 29.88 | 29.13 | 29.25 | 358 | NYSE | ESS | Thu, Jan 16, 1997 | 29.25 | 29.63 | 29.25 | 29.50 | 357 | NYSE | ESS | Wed, Jan 15, 1997 | 29.13 | 29.13 | 28.75 | 29.13 | 356 | NYSE | ESS | Tue, Jan 14, 1997 | 28.88 | 29.13 | 28.75 | 29.13 | 355 | NYSE | ESS | Mon, Jan 13, 1997 | 28.88 | 29.00 | 28.63 | 28.75 | 354 | NYSE | ESS | Fri, Jan 10, 1997 | 28.25 | 28.88 | 27.88 | 28.75 | 353 | NYSE | ESS | Thu, Jan 9, 1997 | 28.88 | 29.00 | 28.50 | 28.63 | 352 | NYSE | ESS | Wed, Jan 8, 1997 | 28.88 | 29.00 | 28.75 | 28.75 | 351 | NYSE | ESS | Tue, Jan 7, 1997 | 29.13 | 29.13 | 28.50 | 29.00 | 350 | NYSE | ESS | Mon, Jan 6, 1997 | 29.38 | 29.38 | 28.38 | 28.88 | 349 | NYSE | ESS | Fri, Jan 3, 1997 | 28.75 | 29.13 | 28.75 | 29.13 | 348 | NYSE | ESS | Thu, Jan 2, 1997 | 29.50 | 29.50 | 28.00 | 28.88 | 347 | NYSE | ESS | Tue, Dec 31, 1996 | 29.00 | 29.38 | 28.75 | 29.38 | 346 | NYSE | ESS | Mon, Dec 30, 1996 | 28.63 | 29.00 | 28.50 | 29.00 | 345 | NYSE | ESS | Fri, Dec 27, 1996 | 28.75 | 29.00 | 28.63 | 28.75 | 344 | NYSE | ESS | Thu, Dec 26, 1996 | 28.38 | 29.25 | 28.38 | 29.00 | 343 | NYSE | ESS | Tue, Dec 24, 1996 | 28.25 | 28.50 | 28.25 | 28.38 | 342 | NYSE | ESS | Mon, Dec 23, 1996 | 28.38 | 28.38 | 28.13 | 28.25 | 341 | NYSE | ESS | Fri, Dec 20, 1996 | 28.00 | 28.50 | 28.00 | 28.38 | 340 | NYSE | ESS | Thu, Dec 19, 1996 | 27.88 | 28.13 | 27.88 | 28.00 | 339 | NYSE | ESS | Wed, Dec 18, 1996 | 27.88 | 27.88 | 27.75 | 27.88 | 338 | NYSE | ESS | Tue, Dec 17, 1996 | 27.50 | 27.88 | 27.50 | 27.88 | 337 | NYSE | ESS | Mon, Dec 16, 1996 | 27.50 | 27.63 | 27.50 | 27.63 | 336 | NYSE | ESS | Fri, Dec 13, 1996 | 27.50 | 27.88 | 27.38 | 27.50 | 335 | NYSE | ESS | Thu, Dec 12, 1996 | 27.75 | 27.88 | 27.50 | 27.63 | 334 | NYSE | ESS | Wed, Dec 11, 1996 | 27.63 | 27.75 | 27.50 | 27.63 | 333 | NYSE | ESS | Tue, Dec 10, 1996 | 27.75 | 28.00 | 27.75 | 27.88 | 332 | NYSE | ESS | Mon, Dec 9, 1996 | 27.63 | 27.88 | 27.50 | 27.88 | 331 | NYSE | ESS | Fri, Dec 6, 1996 | 27.50 | 27.63 | 27.25 | 27.50 | 330 | NYSE | ESS | Thu, Dec 5, 1996 | 27.25 | 27.63 | 27.25 | 27.50 | 329 | NYSE | ESS | Wed, Dec 4, 1996 | 27.13 | 27.38 | 26.88 | 27.25 | 328 | NYSE | ESS | Tue, Dec 3, 1996 | 27.50 | 27.50 | 27.13 | 27.13 | 327 | NYSE | ESS | Mon, Dec 2, 1996 | 27.50 | 27.75 | 27.38 | 27.50 | 326 | NYSE | ESS | Fri, Nov 29, 1996 | 27.25 | 27.50 | 27.25 | 27.50 | 325 | NYSE | ESS | Wed, Nov 27, 1996 | 27.38 | 27.50 | 27.13 | 27.25 | 324 | NYSE | ESS | Tue, Nov 26, 1996 | 27.38 | 27.63 | 27.13 | 27.38 | 323 | NYSE | ESS | Mon, Nov 25, 1996 | 27.25 | 27.63 | 26.88 | 27.50 | 322 | NYSE | ESS | Fri, Nov 22, 1996 | 27.75 | 27.75 | 27.38 | 27.50 | 321 | NYSE | ESS | Thu, Nov 21, 1996 | 28.00 | 28.13 | 27.63 | 27.88 | 320 | NYSE | ESS | Wed, Nov 20, 1996 | 27.88 | 28.38 | 27.88 | 28.13 | 319 | NYSE | ESS | Tue, Nov 19, 1996 | 28.38 | 28.38 | 27.88 | 28.00 | 318 | NYSE | ESS | Mon, Nov 18, 1996 | 28.13 | 28.25 | 27.50 | 28.13 | 317 | NYSE | ESS | Fri, Nov 15, 1996 | 28.25 | 28.38 | 27.88 | 28.13 | 316 | NYSE | ESS | Thu, Nov 14, 1996 | 28.50 | 28.75 | 28.38 | 28.50 | 315 | NYSE | ESS | Wed, Nov 13, 1996 | 27.75 | 28.63 | 27.75 | 28.50 | 314 | NYSE | ESS | Tue, Nov 12, 1996 | 28.75 | 28.75 | 27.13 | 27.75 | 313 | NYSE | ESS | Mon, Nov 11, 1996 | 28.50 | 28.63 | 28.00 | 28.50 | 312 | NYSE | ESS | Fri, Nov 8, 1996 | 28.13 | 28.75 | 28.13 | 28.63 | 311 | NYSE | ESS | Thu, Nov 7, 1996 | 27.63 | 28.38 | 27.50 | 28.25 | 310 | NYSE | ESS | Wed, Nov 6, 1996 | 27.50 | 27.75 | 27.38 | 27.63 | 309 | NYSE | ESS | Tue, Nov 5, 1996 | 26.00 | 26.75 | 26.00 | 26.75 | 308 | NYSE | ESS | Mon, Nov 4, 1996 | 26.00 | 26.13 | 25.63 | 26.00 | 307 | NYSE | ESS | Fri, Nov 1, 1996 | 26.00 | 26.00 | 25.63 | 25.75 | 306 | NYSE | ESS | Thu, Oct 31, 1996 | 25.50 | 26.13 | 25.50 | 25.88 | 305 | NYSE | ESS | Wed, Oct 30, 1996 | 25.38 | 25.63 | 25.38 | 25.63 | 304 | NYSE | ESS | Tue, Oct 29, 1996 | 25.63 | 25.75 | 25.25 | 25.38 | 303 | NYSE | ESS | Mon, Oct 28, 1996 | 25.50 | 25.63 | 25.50 | 25.50 | 302 | NYSE | ESS | Fri, Oct 25, 1996 | 25.50 | 25.63 | 25.25 | 25.63 | 301 | NYSE | ESS | Thu, Oct 24, 1996 | 25.38 | 25.75 | 25.38 | 25.75 | 300 | NYSE | ESS | Wed, Oct 23, 1996 | 25.50 | 25.50 | 25.38 | 25.50 | 299 | NYSE | ESS | Tue, Oct 22, 1996 | 25.63 | 25.63 | 25.50 | 25.50 | 298 | NYSE | ESS | Mon, Oct 21, 1996 | 25.75 | 25.75 | 25.50 | 25.63 | 297 | NYSE | ESS | Fri, Oct 18, 1996 | 25.50 | 25.75 | 25.50 | 25.75 | 296 | NYSE | ESS | Thu, Oct 17, 1996 | 25.63 | 25.75 | 25.50 | 25.50 | 295 | NYSE | ESS | Wed, Oct 16, 1996 | 25.50 | 25.75 | 25.50 | 25.63 | 294 | NYSE | ESS | Tue, Oct 15, 1996 | 25.38 | 25.38 | 25.00 | 25.38 | 293 | NYSE | ESS | Mon, Oct 14, 1996 | 25.25 | 25.38 | 25.00 | 25.38 | 292 | NYSE | ESS | Fri, Oct 11, 1996 | 25.00 | 25.38 | 24.88 | 25.38 | 291 | NYSE | ESS | Thu, Oct 10, 1996 | 24.75 | 25.13 | 24.63 | 25.13 | 290 | NYSE | ESS | Wed, Oct 9, 1996 | 25.00 | 25.00 | 24.75 | 24.75 | 289 | NYSE | ESS | Tue, Oct 8, 1996 | 25.13 | 25.25 | 24.75 | 24.75 | 288 | NYSE | ESS | Mon, Oct 7, 1996 | 25.13 | 25.25 | 25.00 | 25.13 | 287 | NYSE | ESS | Fri, Oct 4, 1996 | 25.25 | 25.25 | 25.00 | 25.00 | 286 | NYSE | ESS | Thu, Oct 3, 1996 | 25.00 | 25.13 | 24.88 | 25.13 | 285 | NYSE | ESS | Wed, Oct 2, 1996 | 24.88 | 25.00 | 24.75 | 25.00 | 284 | NYSE | ESS | Tue, Oct 1, 1996 | 24.88 | 25.00 | 24.75 | 24.88 | 283 | NYSE | ESS | Mon, Sep 30, 1996 | 24.75 | 24.88 | 24.38 | 24.88 | 282 | NYSE | ESS | Fri, Sep 27, 1996 | 24.25 | 24.63 | 24.25 | 24.63 | 281 | NYSE | ESS | Thu, Sep 26, 1996 | 24.38 | 24.50 | 24.13 | 24.38 | 280 | NYSE | ESS | Wed, Sep 25, 1996 | 24.50 | 24.75 | 24.50 | 24.75 | 279 | NYSE | ESS | Tue, Sep 24, 1996 | 24.50 | 24.75 | 24.13 | 24.63 | 278 | NYSE | ESS | Mon, Sep 23, 1996 | 24.50 | 24.75 | 24.25 | 24.63 | 277 | NYSE | ESS | Fri, Sep 20, 1996 | 24.38 | 24.63 | 24.13 | 24.50 | 276 | NYSE | ESS | Thu, Sep 19, 1996 | 24.25 | 24.25 | 23.88 | 24.25 | 275 | NYSE | ESS | Wed, Sep 18, 1996 | 24.88 | 24.88 | 24.13 | 24.25 | 274 | NYSE | ESS | Tue, Sep 17, 1996 | 24.63 | 24.88 | 24.63 | 24.88 | 273 | NYSE | ESS | Mon, Sep 16, 1996 | 24.63 | 24.63 | 24.38 | 24.38 | 272 | NYSE | ESS | Fri, Sep 13, 1996 | 24.63 | 24.63 | 24.38 | 24.63 | 271 | NYSE | ESS | Thu, Sep 12, 1996 | 24.13 | 24.63 | 24.13 | 24.63 | 270 | NYSE | ESS | Wed, Sep 11, 1996 | 24.25 | 24.38 | 24.13 | 24.13 | 269 | NYSE | ESS | Tue, Sep 10, 1996 | 24.00 | 24.50 | 24.00 | 24.38 | 268 | NYSE | ESS | Mon, Sep 9, 1996 | 23.63 | 24.00 | 23.38 | 24.00 | 267 | NYSE | ESS | Fri, Sep 6, 1996 | 23.50 | 23.75 | 23.38 | 23.50 | 266 | NYSE | ESS | Thu, Sep 5, 1996 | 23.88 | 24.13 | 23.38 | 23.63 | 265 | NYSE | ESS | Wed, Sep 4, 1996 | 24.00 | 24.13 | 23.88 | 24.13 | 264 | NYSE | ESS | Tue, Sep 3, 1996 | 23.63 | 24.00 | 23.38 | 24.00 | 263 | NYSE | ESS | Fri, Aug 30, 1996 | 24.13 | 24.25 | 23.75 | 23.88 | 262 | NYSE | ESS | Thu, Aug 29, 1996 | 24.38 | 24.38 | 24.00 | 24.38 | 261 | NYSE | ESS | Wed, Aug 28, 1996 | 24.13 | 24.25 | 24.13 | 24.25 | 260 | NYSE | ESS | Tue, Aug 27, 1996 | 24.13 | 24.25 | 24.00 | 24.25 | 259 | NYSE | ESS | Mon, Aug 26, 1996 | 24.25 | 24.38 | 24.13 | 24.25 | 258 | NYSE | ESS | Fri, Aug 23, 1996 | 24.38 | 24.50 | 24.25 | 24.38 | 257 | NYSE | ESS | Thu, Aug 22, 1996 | 24.00 | 24.25 | 23.75 | 24.25 | 256 | NYSE | ESS | Wed, Aug 21, 1996 | 23.75 | 24.00 | 23.63 | 23.88 | 255 | NYSE | ESS | Tue, Aug 20, 1996 | 24.25 | 24.38 | 23.50 | 23.88 | 254 | NYSE | ESS | Mon, Aug 19, 1996 | 23.88 | 24.25 | 23.63 | 24.00 | 253 | NYSE | ESS | Fri, Aug 16, 1996 | 23.63 | 23.75 | 23.25 | 23.38 | 252 | NYSE | ESS | Thu, Aug 15, 1996 | 23.00 | 23.63 | 22.88 | 23.50 | 251 | NYSE | ESS | Wed, Aug 14, 1996 | 22.63 | 23.00 | 22.63 | 23.00 | 250 | NYSE | ESS | Tue, Aug 13, 1996 | 22.75 | 22.75 | 22.63 | 22.75 | 249 | NYSE | ESS | Mon, Aug 12, 1996 | 22.63 | 22.75 | 22.63 | 22.75 | 248 | NYSE | ESS | Fri, Aug 9, 1996 | 22.75 | 22.75 | 22.50 | 22.75 | 247 | NYSE | ESS | Thu, Aug 8, 1996 | 22.75 | 22.88 | 22.63 | 22.75 | 246 | NYSE | ESS | Wed, Aug 7, 1996 | 22.88 | 22.88 | 22.75 | 22.88 | 245 | NYSE | ESS | Tue, Aug 6, 1996 | 23.13 | 23.13 | 22.75 | 22.88 | 244 | NYSE | ESS | Mon, Aug 5, 1996 | 23.13 | 23.25 | 22.88 | 23.00 | 243 | NYSE | ESS | Fri, Aug 2, 1996 | 22.75 | 23.25 | 22.63 | 23.25 | 242 | NYSE | ESS | Thu, Aug 1, 1996 | 22.50 | 23.00 | 22.50 | 22.63 | 241 | NYSE | ESS | Wed, Jul 31, 1996 | 22.75 | 22.88 | 22.25 | 22.25 | 240 | NYSE | ESS | Tue, Jul 30, 1996 | 23.38 | 23.38 | 22.63 | 22.88 | 239 | NYSE | ESS | Mon, Jul 29, 1996 | 23.13 | 23.38 | 23.13 | 23.38 | 238 | NYSE | ESS | Fri, Jul 26, 1996 | 22.75 | 23.13 | 22.75 | 23.13 | 237 | NYSE | ESS | Thu, Jul 25, 1996 | 22.50 | 22.75 | 22.13 | 22.75 | 236 | NYSE | ESS | Wed, Jul 24, 1996 | 22.88 | 22.88 | 22.38 | 22.63 | 235 | NYSE | ESS | Tue, Jul 23, 1996 | 23.13 | 23.13 | 22.63 | 22.75 | 234 | NYSE | ESS | Mon, Jul 22, 1996 | 22.50 | 23.13 | 22.50 | 23.13 | 233 | NYSE | ESS | Fri, Jul 19, 1996 | 22.25 | 22.50 | 22.00 | 22.50 | 232 | NYSE | ESS | Thu, Jul 18, 1996 | 22.00 | 22.13 | 21.75 | 22.13 | 231 | NYSE | ESS | Wed, Jul 17, 1996 | 22.00 | 22.13 | 22.00 | 22.13 | 230 | NYSE | ESS | Tue, Jul 16, 1996 | 22.00 | 22.13 | 21.88 | 22.13 | 229 | NYSE | ESS | Mon, Jul 15, 1996 | 21.75 | 21.88 | 21.63 | 21.88 | 228 | NYSE | ESS | Fri, Jul 12, 1996 | 21.63 | 21.88 | 21.63 | 21.75 | 227 | NYSE | ESS | Thu, Jul 11, 1996 | 21.88 | 22.00 | 21.38 | 22.00 | 226 | NYSE | ESS | Wed, Jul 10, 1996 | 22.38 | 22.38 | 21.88 | 22.13 | 225 | NYSE | ESS | Tue, Jul 9, 1996 | 22.13 | 22.13 | 21.63 | 22.13 | 224 | NYSE | ESS | Mon, Jul 8, 1996 | 22.25 | 22.38 | 22.00 | 22.38 | 223 | NYSE | ESS | Fri, Jul 5, 1996 | 22.38 | 22.38 | 22.25 | 22.38 | 222 | NYSE | ESS | Wed, Jul 3, 1996 | 21.88 | 22.50 | 21.75 | 22.38 | 221 | NYSE | ESS | Tue, Jul 2, 1996 | 22.00 | 22.00 | 21.63 | 22.00 | 220 | NYSE | ESS | Mon, Jul 1, 1996 | 21.38 | 21.88 | 21.38 | 21.88 | 219 | NYSE | ESS | Fri, Jun 28, 1996 | 21.63 | 21.88 | 21.38 | 21.50 | 218 | NYSE | ESS | Thu, Jun 27, 1996 | 21.88 | 22.00 | 21.38 | 21.63 | 217 | NYSE | ESS | Wed, Jun 26, 1996 | 22.00 | 22.38 | 21.75 | 22.00 | 216 | NYSE | ESS | Tue, Jun 25, 1996 | 22.38 | 22.50 | 22.00 | 22.00 | 215 | NYSE | ESS | Mon, Jun 24, 1996 | 21.88 | 22.50 | 21.88 | 22.38 | 214 | NYSE | ESS | Fri, Jun 21, 1996 | 22.38 | 22.38 | 21.88 | 22.00 | 213 | NYSE | ESS | Thu, Jun 20, 1996 | 21.88 | 22.25 | 21.75 | 22.25 | 212 | NYSE | ESS | Wed, Jun 19, 1996 | 21.63 | 22.00 | 21.63 | 21.88 | 211 | NYSE | ESS | Tue, Jun 18, 1996 | 21.38 | 22.00 | 21.38 | 21.50 | 210 | NYSE | ESS | Mon, Jun 17, 1996 | 21.38 | 21.38 | 21.25 | 21.25 | 209 | NYSE | ESS | Fri, Jun 14, 1996 | 21.38 | 21.38 | 21.25 | 21.38 | 208 | NYSE | ESS | Thu, Jun 13, 1996 | 21.25 | 21.38 | 21.25 | 21.25 | 207 | NYSE | ESS | Wed, Jun 12, 1996 | 21.00 | 21.50 | 21.00 | 21.25 | 206 | NYSE | ESS | Tue, Jun 11, 1996 | 21.38 | 21.50 | 20.88 | 21.00 | 205 | NYSE | ESS | Mon, Jun 10, 1996 | 21.00 | 21.50 | 21.00 | 21.25 | 204 | NYSE | ESS | Fri, Jun 7, 1996 | 20.63 | 20.88 | 20.63 | 20.88 | 203 | NYSE | ESS | Thu, Jun 6, 1996 | 21.00 | 21.13 | 20.63 | 20.63 | 202 | NYSE | ESS | Wed, Jun 5, 1996 | 21.00 | 21.25 | 20.75 | 21.00 | 201 | NYSE | ESS | Tue, Jun 4, 1996 | 20.88 | 20.88 | 20.63 | 20.63 | 200 | NYSE | ESS | Mon, Jun 3, 1996 | 20.75 | 20.88 | 20.50 | 20.88 | 199 | NYSE | ESS | Fri, May 31, 1996 | 20.88 | 21.00 | 20.75 | 20.75 | 198 | NYSE | ESS | Thu, May 30, 1996 | 21.00 | 21.00 | 20.63 | 20.63 | 197 | NYSE | ESS | Wed, May 29, 1996 | 20.63 | 21.13 | 20.63 | 20.88 | 196 | NYSE | ESS | Tue, May 28, 1996 | 20.88 | 21.00 | 20.63 | 20.75 | 195 | NYSE | ESS | Fri, May 24, 1996 | 20.63 | 20.75 | 20.50 | 20.75 | 194 | NYSE | ESS | Thu, May 23, 1996 | 20.88 | 20.88 | 20.63 | 20.75 | 193 | NYSE | ESS | Wed, May 22, 1996 | 20.88 | 20.88 | 20.75 | 20.75 | 192 | NYSE | ESS | Tue, May 21, 1996 | 20.63 | 20.75 | 20.63 | 20.75 | 191 | NYSE | ESS | Mon, May 20, 1996 | 20.38 | 20.75 | 20.38 | 20.63 | 190 | NYSE | ESS | Fri, May 17, 1996 | 20.25 | 20.25 | 20.13 | 20.25 | 189 | NYSE | ESS | Thu, May 16, 1996 | 20.38 | 20.38 | 20.25 | 20.25 | 188 | NYSE | ESS | Wed, May 15, 1996 | 20.38 | 20.50 | 20.13 | 20.25 | 187 | NYSE | ESS | Tue, May 14, 1996 | 20.00 | 20.38 | 20.00 | 20.25 | 186 | NYSE | ESS | Mon, May 13, 1996 | 20.50 | 20.50 | 20.13 | 20.13 | 185 | NYSE | ESS | Fri, May 10, 1996 | 20.38 | 20.50 | 20.25 | 20.50 | 184 | NYSE | ESS | Thu, May 9, 1996 | 20.00 | 20.25 | 19.88 | 20.25 | 183 | NYSE | ESS | Wed, May 8, 1996 | 20.00 | 20.00 | 19.38 | 19.88 | 182 | NYSE | ESS | Tue, May 7, 1996 | 20.38 | 20.38 | 20.13 | 20.13 | 181 | NYSE | ESS | Mon, May 6, 1996 | 20.38 | 20.50 | 20.38 | 20.38 | 180 | NYSE | ESS | Fri, May 3, 1996 | 20.38 | 20.63 | 20.38 | 20.38 | 179 | NYSE | ESS | Thu, May 2, 1996 | 20.88 | 20.88 | 20.25 | 20.38 | 178 | NYSE | ESS | Wed, May 1, 1996 | 20.50 | 20.88 | 20.50 | 20.88 | 177 | NYSE | ESS | Tue, Apr 30, 1996 | 20.25 | 20.63 | 20.25 | 20.63 | 176 | NYSE | ESS | Mon, Apr 29, 1996 | 20.38 | 20.75 | 20.25 | 20.38 | 175 | NYSE | ESS | Fri, Apr 26, 1996 | 20.13 | 20.38 | 20.13 | 20.25 | 174 | NYSE | ESS | Thu, Apr 25, 1996 | 20.13 | 20.13 | 19.88 | 19.88 | 173 | NYSE | ESS | Wed, Apr 24, 1996 | 20.00 | 20.13 | 20.00 | 20.00 | 172 | NYSE | ESS | Tue, Apr 23, 1996 | 20.25 | 20.38 | 20.00 | 20.00 | 171 | NYSE | ESS | Mon, Apr 22, 1996 | 20.38 | 20.38 | 20.25 | 20.38 | 170 | NYSE | ESS | Fri, Apr 19, 1996 | 20.00 | 20.38 | 19.88 | 20.25 | 169 | NYSE | ESS | Thu, Apr 18, 1996 | 19.75 | 20.00 | 19.63 | 19.75 | 168 | NYSE | ESS | Wed, Apr 17, 1996 | 20.13 | 20.38 | 19.63 | 19.75 | 167 | NYSE | ESS | Tue, Apr 16, 1996 | 20.50 | 20.50 | 20.13 | 20.13 | 166 | NYSE | ESS | Mon, Apr 15, 1996 | 20.75 | 20.75 | 20.25 | 20.25 | 165 | NYSE | ESS | Fri, Apr 12, 1996 | 20.00 | 20.38 | 20.00 | 20.38 | 164 | NYSE | ESS | Thu, Apr 11, 1996 | 20.25 | 20.38 | 20.00 | 20.13 | 163 | NYSE | ESS | Wed, Apr 10, 1996 | 20.38 | 20.75 | 20.13 | 20.38 | 162 | NYSE | ESS | Tue, Apr 9, 1996 | 20.50 | 20.50 | 20.25 | 20.38 | 161 | NYSE | ESS | Mon, Apr 8, 1996 | 20.38 | 20.38 | 20.25 | 20.38 | 160 | NYSE | ESS | Thu, Apr 4, 1996 | 20.75 | 20.75 | 20.50 | 20.63 | 159 | NYSE | ESS | Wed, Apr 3, 1996 | 20.63 | 20.63 | 20.38 | 20.63 | 158 | NYSE | ESS | Tue, Apr 2, 1996 | 20.50 | 20.75 | 20.50 | 20.75 | 157 | NYSE | ESS | Mon, Apr 1, 1996 | 20.50 | 20.63 | 20.25 | 20.38 | 156 | NYSE | ESS | Fri, Mar 29, 1996 | 20.13 | 20.75 | 20.00 | 20.75 | 155 | NYSE | ESS | Thu, Mar 28, 1996 | 20.38 | 20.38 | 20.00 | 20.00 | 154 | NYSE | ESS | Wed, Mar 27, 1996 | 20.38 | 20.50 | 20.25 | 20.25 | 153 | NYSE | ESS | Tue, Mar 26, 1996 | 20.38 | 20.75 | 20.38 | 20.75 | 152 | NYSE | ESS | Mon, Mar 25, 1996 | 20.25 | 20.38 | 20.25 | 20.25 | 151 | NYSE | ESS | Fri, Mar 22, 1996 | 20.38 | 20.50 | 20.25 | 20.25 | 150 | NYSE | ESS | Thu, Mar 21, 1996 | 20.50 | 20.50 | 20.38 | 20.50 | 149 | NYSE | ESS | Wed, Mar 20, 1996 | 20.63 | 20.75 | 20.63 | 20.63 | 148 | NYSE | ESS | Tue, Mar 19, 1996 | 20.88 | 20.88 | 20.63 | 20.63 | 147 | NYSE | ESS | Mon, Mar 18, 1996 | 20.75 | 20.88 | 20.63 | 20.88 | 146 | NYSE | ESS | Fri, Mar 15, 1996 | 20.63 | 20.75 | 20.63 | 20.63 | 145 | NYSE | ESS | Thu, Mar 14, 1996 | 20.63 | 20.88 | 20.63 | 20.75 | 144 | NYSE | ESS | Wed, Mar 13, 1996 | 19.88 | 20.63 | 19.75 | 20.50 | 143 | NYSE | ESS | Tue, Mar 12, 1996 | 20.38 | 20.50 | 19.75 | 19.75 | 142 | NYSE | ESS | Mon, Mar 11, 1996 | 19.88 | 20.25 | 19.88 | 20.00 | 141 | NYSE | ESS | Fri, Mar 8, 1996 | 20.50 | 20.50 | 20.00 | 20.13 | 140 | NYSE | ESS | Thu, Mar 7, 1996 | 20.38 | 20.63 | 20.25 | 20.63 | 139 | NYSE | ESS | Wed, Mar 6, 1996 | 19.88 | 20.50 | 19.88 | 20.25 | 138 | NYSE | ESS | Tue, Mar 5, 1996 | 19.88 | 20.00 | 19.75 | 19.88 | 137 | NYSE | ESS | Mon, Mar 4, 1996 | 20.00 | 20.00 | 19.63 | 19.75 | 136 | NYSE | ESS | Fri, Mar 1, 1996 | 20.25 | 20.25 | 19.88 | 19.88 | 135 | NYSE | ESS | Thu, Feb 29, 1996 | 20.00 | 20.25 | 20.00 | 20.25 | 134 | NYSE | ESS | Wed, Feb 28, 1996 | 20.38 | 20.38 | 19.75 | 20.13 | 133 | NYSE | ESS | Tue, Feb 27, 1996 | 20.63 | 20.63 | 20.00 | 20.38 | 132 | NYSE | ESS | Mon, Feb 26, 1996 | 20.75 | 20.88 | 20.25 | 20.50 | 131 | NYSE | ESS | Fri, Feb 23, 1996 | 20.88 | 21.00 | 20.63 | 20.88 | 130 | NYSE | ESS | Thu, Feb 22, 1996 | 21.00 | 21.13 | 20.75 | 20.75 | 129 | NYSE | ESS | Wed, Feb 21, 1996 | 20.75 | 20.88 | 20.63 | 20.75 | 128 | NYSE | ESS | Tue, Feb 20, 1996 | 20.63 | 20.88 | 20.25 | 20.63 | 127 | NYSE | ESS | Fri, Feb 16, 1996 | 20.75 | 21.00 | 20.63 | 20.75 | 126 | NYSE | ESS | Thu, Feb 15, 1996 | 21.00 | 21.13 | 20.50 | 20.88 | 125 | NYSE | ESS | Wed, Feb 14, 1996 | 21.25 | 21.25 | 20.75 | 21.13 | 124 | NYSE | ESS | Tue, Feb 13, 1996 | 21.13 | 21.25 | 20.88 | 21.00 | 123 | NYSE | ESS | Mon, Feb 12, 1996 | 20.75 | 21.00 | 20.63 | 21.00 | 122 | NYSE | ESS | Fri, Feb 9, 1996 | 20.38 | 20.75 | 20.25 | 20.75 | 121 | NYSE | ESS | Thu, Feb 8, 1996 | 20.13 | 20.63 | 20.13 | 20.50 | 120 | NYSE | ESS | Wed, Feb 7, 1996 | 20.00 | 20.00 | 19.88 | 19.88 | 119 | NYSE | ESS | Tue, Feb 6, 1996 | 20.00 | 20.13 | 19.88 | 20.00 | 118 | NYSE | ESS | Mon, Feb 5, 1996 | 20.13 | 20.13 | 19.88 | 20.00 | 117 | NYSE | ESS | Fri, Feb 2, 1996 | 20.00 | 20.13 | 19.75 | 20.00 | 116 | NYSE | ESS | Thu, Feb 1, 1996 | 20.00 | 20.13 | 19.88 | 20.13 | 115 | NYSE | ESS | Wed, Jan 31, 1996 | 19.88 | 20.13 | 19.75 | 20.00 | 114 | NYSE | ESS | Tue, Jan 30, 1996 | 19.63 | 19.88 | 19.63 | 19.88 | 113 | NYSE | ESS | Mon, Jan 29, 1996 | 19.63 | 19.88 | 19.63 | 19.63 | 112 | NYSE | ESS | Fri, Jan 26, 1996 | 19.63 | 19.75 | 19.50 | 19.75 | 111 | NYSE | ESS | Thu, Jan 25, 1996 | 19.75 | 19.75 | 19.38 | 19.50 | 110 | NYSE | ESS | Wed, Jan 24, 1996 | 19.50 | 19.75 | 19.50 | 19.63 | 109 | NYSE | ESS | Tue, Jan 23, 1996 | 19.75 | 19.75 | 19.38 | 19.38 | 108 | NYSE | ESS | Mon, Jan 22, 1996 | 19.75 | 19.75 | 19.50 | 19.50 | 107 | NYSE | ESS | Fri, Jan 19, 1996 | 19.63 | 19.75 | 19.50 | 19.75 | 106 | NYSE | ESS | Thu, Jan 18, 1996 | 19.13 | 19.63 | 19.13 | 19.63 | 105 | NYSE | ESS | Wed, Jan 17, 1996 | 19.25 | 19.38 | 19.00 | 19.00 | 104 | NYSE | ESS | Tue, Jan 16, 1996 | 19.00 | 19.13 | 18.75 | 19.13 | 103 | NYSE | ESS | Mon, Jan 15, 1996 | 19.00 | 19.13 | 18.88 | 19.13 | 102 | NYSE | ESS | Fri, Jan 12, 1996 | 19.00 | 19.13 | 18.88 | 19.13 | 101 | NYSE | ESS | Thu, Jan 11, 1996 | 18.88 | 19.00 | 18.88 | 18.88 | 100 | NYSE | ESS | Wed, Jan 10, 1996 | 19.00 | 19.00 | 18.75 | 18.75 | 99 | NYSE | ESS | Tue, Jan 9, 1996 | 19.00 | 19.25 | 18.88 | 18.88 | 98 | NYSE | ESS | Mon, Jan 8, 1996 | 19.13 | 19.13 | 19.13 | 19.13 | 97 | NYSE | ESS | Fri, Jan 5, 1996 | 19.25 | 19.25 | 19.00 | 19.13 | 96 | NYSE | ESS | Thu, Jan 4, 1996 | 19.38 | 19.38 | 19.13 | 19.25 | 95 | NYSE | ESS | Wed, Jan 3, 1996 | 19.13 | 19.38 | 19.00 | 19.38 | 94 | NYSE | ESS | Tue, Jan 2, 1996 | 19.13 | 19.25 | 19.00 | 19.00 | 93 | NYSE | ESS | Fri, Dec 29, 1995 | 19.13 | 19.25 | 19.13 | 19.25 | 92 | NYSE | ESS | Thu, Dec 28, 1995 | 19.13 | 19.13 | 19.00 | 19.13 | 91 | NYSE | ESS | Wed, Dec 27, 1995 | 19.00 | 19.13 | 18.88 | 19.13 | 90 | NYSE | ESS | Tue, Dec 26, 1995 | 19.25 | 19.50 | 19.25 | 19.50 | 89 | NYSE | ESS | Fri, Dec 22, 1995 | 19.38 | 19.50 | 19.25 | 19.25 | 88 | NYSE | ESS | Thu, Dec 21, 1995 | 19.13 | 19.75 | 19.13 | 19.25 | 87 | NYSE | ESS | Wed, Dec 20, 1995 | 18.75 | 19.63 | 18.75 | 19.00 | 86 | NYSE | ESS | Tue, Dec 19, 1995 | 18.63 | 18.75 | 18.63 | 18.75 | 85 | NYSE | ESS | Mon, Dec 18, 1995 | 19.00 | 19.00 | 18.63 | 18.75 | 84 | NYSE | ESS | Fri, Dec 15, 1995 | 19.13 | 19.13 | 19.00 | 19.00 | 83 | NYSE | ESS | Thu, Dec 14, 1995 | 19.00 | 19.13 | 18.75 | 19.13 | 82 | NYSE | ESS | Wed, Dec 13, 1995 | 18.88 | 19.13 | 18.88 | 19.00 | 81 | NYSE | ESS | Tue, Dec 12, 1995 | 19.00 | 19.13 | 18.63 | 19.13 | 80 | NYSE | ESS | Mon, Dec 11, 1995 | 19.00 | 19.38 | 18.88 | 19.13 | 79 | NYSE | ESS | Fri, Dec 8, 1995 | 19.13 | 19.25 | 19.00 | 19.13 | 78 | NYSE | ESS | Thu, Dec 7, 1995 | 19.00 | 19.00 | 19.00 | 19.00 | 77 | NYSE | ESS | Wed, Dec 6, 1995 | 18.88 | 19.13 | 18.75 | 19.00 | 76 | NYSE | ESS | Tue, Dec 5, 1995 | 18.75 | 19.00 | 18.75 | 18.75 | 75 | NYSE | ESS | Mon, Dec 4, 1995 | 18.63 | 18.88 | 18.63 | 18.88 | 74 | NYSE | ESS | Fri, Dec 1, 1995 | 18.75 | 18.75 | 18.50 | 18.75 | 73 | NYSE | ESS | Thu, Nov 30, 1995 | 18.63 | 18.75 | 18.63 | 18.63 | 72 | NYSE | ESS | Wed, Nov 29, 1995 | 18.63 | 18.75 | 18.63 | 18.63 | 71 | NYSE | ESS | Tue, Nov 28, 1995 | 18.75 | 18.75 | 18.63 | 18.63 | 70 | NYSE | ESS | Mon, Nov 27, 1995 | 18.50 | 18.75 | 18.50 | 18.75 | 69 | NYSE | ESS | Fri, Nov 24, 1995 | 18.50 | 18.50 | 18.50 | 18.50 | 68 | NYSE | ESS | Wed, Nov 22, 1995 | 18.75 | 18.88 | 18.63 | 18.75 | 67 | NYSE | ESS | Tue, Nov 21, 1995 | 18.63 | 18.63 | 18.50 | 18.63 | 66 | NYSE | ESS | Mon, Nov 20, 1995 | 18.75 | 18.75 | 18.63 | 18.75 | 65 | NYSE | ESS | Fri, Nov 17, 1995 | 18.63 | 18.75 | 18.63 | 18.63 | 64 | NYSE | ESS | Thu, Nov 16, 1995 | 18.63 | 18.63 | 18.63 | 18.63 | 63 | NYSE | ESS | Wed, Nov 15, 1995 | 18.88 | 19.13 | 18.75 | 18.75 | 62 | NYSE | ESS | Tue, Nov 14, 1995 | 18.75 | 19.00 | 18.75 | 18.88 | 61 | NYSE | ESS | Mon, Nov 13, 1995 | 19.00 | 19.00 | 18.75 | 18.88 | 60 | NYSE | ESS | Fri, Nov 10, 1995 | 18.88 | 19.13 | 18.63 | 18.88 | 59 | NYSE | ESS | Thu, Nov 9, 1995 | 18.63 | 18.75 | 18.63 | 18.75 | 58 | NYSE | ESS | Wed, Nov 8, 1995 | 18.63 | 18.63 | 18.38 | 18.50 | 57 | NYSE | ESS | Tue, Nov 7, 1995 | 18.25 | 18.63 | 18.25 | 18.50 | 56 | NYSE | ESS | Mon, Nov 6, 1995 | 18.50 | 18.50 | 18.25 | 18.38 | 55 | NYSE | ESS | Fri, Nov 3, 1995 | 18.50 | 18.75 | 18.38 | 18.50 | 54 | NYSE | ESS | Thu, Nov 2, 1995 | 18.75 | 18.75 | 18.38 | 18.63 | 53 | NYSE | ESS | Wed, Nov 1, 1995 | 18.38 | 18.50 | 18.25 | 18.50 | 52 | NYSE | ESS | Tue, Oct 31, 1995 | 18.25 | 18.38 | 18.13 | 18.25 | 51 | NYSE | ESS | Mon, Oct 30, 1995 | 18.13 | 18.50 | 18.13 | 18.25 | 50 | NYSE | ESS | Fri, Oct 27, 1995 | 18.25 | 18.25 | 18.00 | 18.25 | 49 | NYSE | ESS | Thu, Oct 26, 1995 | 18.13 | 18.25 | 18.00 | 18.25 | 48 | NYSE | ESS | Wed, Oct 25, 1995 | 18.25 | 18.38 | 18.13 | 18.13 | 47 | NYSE | ESS | Tue, Oct 24, 1995 | 17.63 | 18.13 | 17.63 | 18.13 | 46 | NYSE | ESS | Mon, Oct 23, 1995 | 17.88 | 18.00 | 17.75 | 17.75 | 45 | NYSE | ESS | Fri, Oct 20, 1995 | 17.63 | 17.75 | 17.63 | 17.75 | 44 | NYSE | ESS | Thu, Oct 19, 1995 | 17.63 | 17.63 | 17.50 | 17.50 | 43 | NYSE | ESS | Wed, Oct 18, 1995 | 17.75 | 17.75 | 17.63 | 17.63 | 42 | NYSE | ESS | Tue, Oct 17, 1995 | 18.00 | 18.00 | 17.63 | 17.75 | 41 | NYSE | ESS | Mon, Oct 16, 1995 | 17.50 | 17.63 | 17.38 | 17.63 | 40 | NYSE | ESS | Fri, Oct 13, 1995 | 17.63 | 17.63 | 17.50 | 17.63 | 39 | NYSE | ESS | Thu, Oct 12, 1995 | 17.63 | 17.75 | 17.50 | 17.50 | 38 | NYSE | ESS | Wed, Oct 11, 1995 | 17.75 | 17.88 | 17.50 | 17.50 | 37 | NYSE | ESS | Tue, Oct 10, 1995 | 17.50 | 17.88 | 17.25 | 17.88 | 36 | NYSE | ESS | Mon, Oct 9, 1995 | 17.75 | 17.75 | 17.50 | 17.63 | 35 | NYSE | ESS | Fri, Oct 6, 1995 | 17.38 | 17.63 | 17.38 | 17.63 | 34 | NYSE | ESS | Thu, Oct 5, 1995 | 17.50 | 17.50 | 17.25 | 17.38 | 33 | NYSE | ESS | Wed, Oct 4, 1995 | 17.25 | 17.88 | 17.13 | 17.63 | 32 | NYSE | ESS | Tue, Oct 3, 1995 | 17.38 | 17.50 | 17.25 | 17.25 | 31 | NYSE | ESS | Mon, Oct 2, 1995 | 17.50 | 17.63 | 17.38 | 17.50 | 30 | NYSE | ESS | Fri, Sep 29, 1995 | 17.25 | 17.63 | 17.25 | 17.63 | 29 | NYSE | ESS | Thu, Sep 28, 1995 | 17.38 | 17.38 | 17.13 | 17.25 | 28 | NYSE | ESS | Wed, Sep 27, 1995 | 17.50 | 17.63 | 17.25 | 17.38 | 27 | NYSE | ESS | Tue, Sep 26, 1995 | 18.00 | 18.13 | 17.88 | 18.13 | 26 | NYSE | ESS | Mon, Sep 25, 1995 | 18.00 | 18.25 | 18.00 | 18.13 | 25 | NYSE | ESS | Fri, Sep 22, 1995 | 17.63 | 18.00 | 17.63 | 18.00 | 24 | NYSE | ESS | Thu, Sep 21, 1995 | 17.50 | 17.63 | 17.13 | 17.63 | 23 | NYSE | ESS | Wed, Sep 20, 1995 | 17.75 | 17.75 | 17.50 | 17.63 | 22 | NYSE | ESS | Tue, Sep 19, 1995 | 17.63 | 17.75 | 17.50 | 17.75 | 21 | NYSE | ESS | Mon, Sep 18, 1995 | 17.88 | 17.88 | 17.50 | 17.50 | 20 | NYSE | ESS | Fri, Sep 15, 1995 | 17.75 | 17.88 | 17.75 | 17.88 | 19 | NYSE | ESS | Thu, Sep 14, 1995 | 17.88 | 18.00 | 17.75 | 17.88 | 18 | NYSE | ESS | Wed, Sep 13, 1995 | 17.88 | 17.88 | 17.38 | 17.63 | 17 | NYSE | ESS | Tue, Sep 12, 1995 | 17.88 | 17.88 | 17.75 | 17.88 | 16 | NYSE | ESS | Mon, Sep 11, 1995 | 17.50 | 17.88 | 17.50 | 17.88 | 15 | NYSE | ESS | Fri, Sep 8, 1995 | 17.63 | 17.75 | 17.38 | 17.63 | 14 | NYSE | ESS | Thu, Sep 7, 1995 | 17.50 | 17.75 | 17.38 | 17.75 | 13 | NYSE | ESS | Wed, Sep 6, 1995 | 17.38 | 17.50 | 17.25 | 17.50 | 12 | NYSE | ESS | Tue, Sep 5, 1995 | 17.25 | 17.38 | 17.13 | 17.38 | 11 | NYSE | ESS | Fri, Sep 1, 1995 | 17.25 | 17.50 | 17.13 | 17.25 | 10 | NYSE | ESS | Thu, Aug 31, 1995 | 17.13 | 17.50 | 17.13 | 17.38 | 9 | NYSE | ESS | Wed, Aug 30, 1995 | 17.00 | 17.25 | 17.00 | 17.13 | 8 | NYSE | ESS | Tue, Aug 29, 1995 | 16.88 | 17.00 | 16.88 | 17.00 | 7 | NYSE | ESS | Mon, Aug 28, 1995 | 17.13 | 17.13 | 16.63 | 17.00 | 6 | NYSE | ESS | Fri, Aug 25, 1995 | 17.13 | 17.13 | 17.00 | 17.13 | 5 | NYSE | ESS | Thu, Aug 24, 1995 | 17.00 | 17.13 | 16.75 | 17.00 | 4 | NYSE | ESS | Wed, Aug 23, 1995 | 17.38 | 17.38 | 17.13 | 17.13 | 3 | NYSE | ESS | Tue, Aug 22, 1995 | 17.50 | 17.50 | 17.25 | 17.25 | 2 | NYSE | ESS | Mon, Aug 21, 1995 | 17.50 | 17.50 | 17.38 | 17.50 | 1 | NYSE | ESS | Fri, Aug 18, 1995 | 17.25 | 17.50 | 17.25 | 17.50 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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