Alico Inc NASDAQ:ALCO Historical Prices

Below are the 8000 trading days of historical prices for ALCO.

# Exchange Symbol Date Open High Low Close
8000 NASDAQ ALCO Wed, Mar 20, 2024 28.18 29.21 28.18 29.06
7999 NASDAQ ALCO Tue, Mar 19, 2024 27.67 28.60 27.67 28.32
7998 NASDAQ ALCO Mon, Mar 18, 2024 28.09 28.25 27.66 27.66
7997 NASDAQ ALCO Fri, Mar 15, 2024 26.99 28.23 26.99 28.23
7996 NASDAQ ALCO Thu, Mar 14, 2024 27.15 27.49 26.96 27.11
7995 NASDAQ ALCO Wed, Mar 13, 2024 27.23 27.33 26.78 27.18
7994 NASDAQ ALCO Tue, Mar 12, 2024 26.85 27.26 26.83 27.11
7993 NASDAQ ALCO Mon, Mar 11, 2024 27.20 27.20 26.71 26.72
7992 NASDAQ ALCO Fri, Mar 8, 2024 27.08 27.40 27.03 27.14
7991 NASDAQ ALCO Thu, Mar 7, 2024 27.24 27.30 27.00 27.10
7990 NASDAQ ALCO Wed, Mar 6, 2024 27.10 27.38 27.01 27.01
7989 NASDAQ ALCO Tue, Mar 5, 2024 27.83 28.16 27.09 27.09
7988 NASDAQ ALCO Mon, Mar 4, 2024 27.58 28.16 27.58 27.73
7987 NASDAQ ALCO Fri, Mar 1, 2024 27.59 27.84 27.50 27.77
7986 NASDAQ ALCO Thu, Feb 29, 2024 27.64 27.90 27.49 27.71
7985 NASDAQ ALCO Wed, Feb 28, 2024 27.37 27.88 27.15 27.30
7984 NASDAQ ALCO Tue, Feb 27, 2024 27.32 27.65 27.07 27.51
7983 NASDAQ ALCO Mon, Feb 26, 2024 27.61 28.17 27.09 27.36
7982 NASDAQ ALCO Fri, Feb 23, 2024 28.03 28.16 27.19 27.41
7981 NASDAQ ALCO Thu, Feb 22, 2024 28.07 28.82 27.68 28.14
7980 NASDAQ ALCO Wed, Feb 21, 2024 28.53 28.70 27.92 28.20
7979 NASDAQ ALCO Tue, Feb 20, 2024 28.83 29.44 28.40 28.63
7978 NASDAQ ALCO Fri, Feb 16, 2024 28.98 29.44 28.90 29.10
7977 NASDAQ ALCO Thu, Feb 15, 2024 28.48 29.47 28.48 29.21
7976 NASDAQ ALCO Wed, Feb 14, 2024 28.42 28.65 27.94 28.51
7975 NASDAQ ALCO Tue, Feb 13, 2024 29.85 30.51 28.18 28.26
7974 NASDAQ ALCO Mon, Feb 12, 2024 28.91 30.45 28.91 30.31
7973 NASDAQ ALCO Fri, Feb 9, 2024 28.71 29.60 28.23 29.01
7972 NASDAQ ALCO Thu, Feb 8, 2024 28.42 29.36 28.38 28.91
7971 NASDAQ ALCO Wed, Feb 7, 2024 28.56 28.59 28.18 28.18
7970 NASDAQ ALCO Tue, Feb 6, 2024 27.37 28.83 27.27 28.76
7969 NASDAQ ALCO Mon, Feb 5, 2024 28.15 28.15 27.34 27.34
7968 NASDAQ ALCO Fri, Feb 2, 2024 29.10 29.27 28.32 28.32
7967 NASDAQ ALCO Thu, Feb 1, 2024 29.65 29.72 29.12 29.22
7966 NASDAQ ALCO Wed, Jan 31, 2024 30.00 30.18 29.43 29.44
7965 NASDAQ ALCO Tue, Jan 30, 2024 30.00 30.14 30.00 30.00
7964 NASDAQ ALCO Mon, Jan 29, 2024 30.01 30.17 30.00 30.05
7963 NASDAQ ALCO Fri, Jan 26, 2024 30.67 30.72 30.00 30.00
7962 NASDAQ ALCO Thu, Jan 25, 2024 30.13 30.75 30.13 30.48
7961 NASDAQ ALCO Wed, Jan 24, 2024 30.10 30.45 29.80 29.83
7960 NASDAQ ALCO Tue, Jan 23, 2024 30.38 30.38 29.80 29.94
7959 NASDAQ ALCO Mon, Jan 22, 2024 29.80 30.27 29.75 30.22
7958 NASDAQ ALCO Fri, Jan 19, 2024 29.08 29.69 28.73 29.69
7957 NASDAQ ALCO Thu, Jan 18, 2024 28.64 28.99 28.63 28.90
7956 NASDAQ ALCO Wed, Jan 17, 2024 27.88 28.91 27.88 28.58
7955 NASDAQ ALCO Tue, Jan 16, 2024 28.36 28.50 27.82 28.00
7954 NASDAQ ALCO Fri, Jan 12, 2024 27.89 28.38 27.77 28.28
7953 NASDAQ ALCO Thu, Jan 11, 2024 28.01 28.01 27.62 27.64
7952 NASDAQ ALCO Wed, Jan 10, 2024 28.13 28.78 28.10 28.22
7951 NASDAQ ALCO Tue, Jan 9, 2024 28.12 28.50 27.94 28.35
7950 NASDAQ ALCO Mon, Jan 8, 2024 29.14 29.14 27.87 28.21
7949 NASDAQ ALCO Fri, Jan 5, 2024 29.53 29.70 29.00 29.11
7948 NASDAQ ALCO Thu, Jan 4, 2024 29.83 29.90 29.55 29.69
7947 NASDAQ ALCO Wed, Jan 3, 2024 29.34 29.76 29.02 29.66
7946 NASDAQ ALCO Tue, Jan 2, 2024 29.03 29.46 28.83 29.35
7945 NASDAQ ALCO Fri, Dec 29, 2023 29.45 29.45 28.98 29.08
7944 NASDAQ ALCO Thu, Dec 28, 2023 29.64 29.70 29.42 29.45
7943 NASDAQ ALCO Wed, Dec 27, 2023 29.86 30.19 28.52 29.84
7942 NASDAQ ALCO Tue, Dec 26, 2023 29.52 30.11 29.52 29.91
7941 NASDAQ ALCO Fri, Dec 22, 2023 29.34 29.87 29.27 29.58
7940 NASDAQ ALCO Thu, Dec 21, 2023 29.25 29.53 28.63 29.39
7939 NASDAQ ALCO Wed, Dec 20, 2023 29.49 29.91 28.99 29.11
7938 NASDAQ ALCO Tue, Dec 19, 2023 29.07 29.58 29.01 29.37
7937 NASDAQ ALCO Mon, Dec 18, 2023 29.50 29.50 28.75 29.05
7936 NASDAQ ALCO Fri, Dec 15, 2023 30.09 30.25 29.34 29.45
7935 NASDAQ ALCO Thu, Dec 14, 2023 30.70 31.00 29.83 29.90
7934 NASDAQ ALCO Wed, Dec 13, 2023 29.98 30.82 29.89 30.56
7933 NASDAQ ALCO Tue, Dec 12, 2023 30.03 30.20 29.72 30.12
7932 NASDAQ ALCO Mon, Dec 11, 2023 29.89 29.99 29.68 29.91
7931 NASDAQ ALCO Fri, Dec 8, 2023 29.99 29.99 29.35 29.90
7930 NASDAQ ALCO Thu, Dec 7, 2023 29.76 30.23 29.45 29.81
7929 NASDAQ ALCO Wed, Dec 6, 2023 28.95 29.60 28.59 29.08
7928 NASDAQ ALCO Tue, Dec 5, 2023 28.50 28.95 28.12 28.95
7927 NASDAQ ALCO Mon, Dec 4, 2023 28.25 28.80 28.16 28.76
7926 NASDAQ ALCO Fri, Dec 1, 2023 27.73 28.69 27.73 28.45
7925 NASDAQ ALCO Thu, Nov 30, 2023 28.43 28.47 27.88 27.96
7924 NASDAQ ALCO Wed, Nov 29, 2023 28.30 28.38 28.09 28.25
7923 NASDAQ ALCO Tue, Nov 28, 2023 27.77 28.28 27.64 28.07
7922 NASDAQ ALCO Mon, Nov 27, 2023 26.83 27.98 26.83 27.76
7921 NASDAQ ALCO Fri, Nov 24, 2023 27.24 27.42 27.10 27.42
7920 NASDAQ ALCO Wed, Nov 22, 2023 27.22 27.31 26.99 27.29
7919 NASDAQ ALCO Tue, Nov 21, 2023 26.99 27.24 26.83 27.03
7918 NASDAQ ALCO Mon, Nov 20, 2023 26.98 27.35 26.97 27.21
7917 NASDAQ ALCO Fri, Nov 17, 2023 27.29 27.30 26.72 27.06
7916 NASDAQ ALCO Thu, Nov 16, 2023 27.10 27.18 26.86 27.18
7915 NASDAQ ALCO Wed, Nov 15, 2023 27.29 27.98 26.35 27.58
7914 NASDAQ ALCO Tue, Nov 14, 2023 26.20 27.14 26.06 27.12
7913 NASDAQ ALCO Mon, Nov 13, 2023 25.10 26.09 25.10 26.04
7912 NASDAQ ALCO Fri, Nov 10, 2023 25.03 25.47 25.01 25.38
7911 NASDAQ ALCO Thu, Nov 9, 2023 25.52 25.64 25.40 25.41
7910 NASDAQ ALCO Wed, Nov 8, 2023 25.30 25.65 25.30 25.52
7909 NASDAQ ALCO Tue, Nov 7, 2023 25.61 25.82 25.34 25.67
7908 NASDAQ ALCO Mon, Nov 6, 2023 25.40 25.70 25.26 25.61
7907 NASDAQ ALCO Fri, Nov 3, 2023 25.56 25.69 25.35 25.62
7906 NASDAQ ALCO Thu, Nov 2, 2023 24.46 25.39 24.31 25.21
7905 NASDAQ ALCO Wed, Nov 1, 2023 24.56 24.84 24.35 24.55
7904 NASDAQ ALCO Tue, Oct 31, 2023 24.10 24.45 23.83 24.44
7903 NASDAQ ALCO Mon, Oct 30, 2023 23.95 24.27 23.70 24.09
7902 NASDAQ ALCO Fri, Oct 27, 2023 23.80 23.86 23.63 23.82
7901 NASDAQ ALCO Thu, Oct 26, 2023 23.70 24.06 23.60 23.80
7900 NASDAQ ALCO Wed, Oct 25, 2023 23.71 23.92 23.60 23.78
7899 NASDAQ ALCO Tue, Oct 24, 2023 23.65 24.00 23.55 23.75
7898 NASDAQ ALCO Mon, Oct 23, 2023 24.13 24.13 23.65 23.65
7897 NASDAQ ALCO Fri, Oct 20, 2023 24.44 24.54 24.08 24.08
7896 NASDAQ ALCO Thu, Oct 19, 2023 24.29 24.54 24.29 24.39
7895 NASDAQ ALCO Wed, Oct 18, 2023 24.81 24.81 24.28 24.28
7894 NASDAQ ALCO Tue, Oct 17, 2023 25.08 25.29 24.84 25.06
7893 NASDAQ ALCO Mon, Oct 16, 2023 24.42 25.10 24.42 25.01
7892 NASDAQ ALCO Fri, Oct 13, 2023 24.76 24.76 24.32 24.42
7891 NASDAQ ALCO Thu, Oct 12, 2023 24.80 24.96 24.54 24.72
7890 NASDAQ ALCO Wed, Oct 11, 2023 25.19 25.23 25.01 25.13
7889 NASDAQ ALCO Tue, Oct 10, 2023 25.12 25.52 25.11 25.15
7888 NASDAQ ALCO Mon, Oct 9, 2023 24.54 25.37 24.54 25.06
7887 NASDAQ ALCO Fri, Oct 6, 2023 24.53 24.81 24.31 24.74
7886 NASDAQ ALCO Thu, Oct 5, 2023 24.69 25.25 24.50 24.65
7885 NASDAQ ALCO Wed, Oct 4, 2023 24.48 24.85 24.46 24.74
7884 NASDAQ ALCO Tue, Oct 3, 2023 24.90 24.95 24.46 24.50
7883 NASDAQ ALCO Mon, Oct 2, 2023 24.85 24.95 24.73 24.86
7882 NASDAQ ALCO Fri, Sep 29, 2023 24.92 25.12 24.85 24.96
7881 NASDAQ ALCO Thu, Sep 28, 2023 24.95 25.17 24.83 25.10
7880 NASDAQ ALCO Wed, Sep 27, 2023 25.78 25.82 24.87 25.07
7879 NASDAQ ALCO Tue, Sep 26, 2023 25.71 26.01 25.69 25.76
7878 NASDAQ ALCO Mon, Sep 25, 2023 26.00 26.33 25.62 25.84
7877 NASDAQ ALCO Fri, Sep 22, 2023 25.73 26.11 25.50 26.04
7876 NASDAQ ALCO Thu, Sep 21, 2023 27.13 27.13 25.58 25.80
7875 NASDAQ ALCO Wed, Sep 20, 2023 27.06 27.39 26.87 27.13
7874 NASDAQ ALCO Tue, Sep 19, 2023 26.33 27.48 26.22 26.69
7873 NASDAQ ALCO Mon, Sep 18, 2023 24.96 25.80 24.74 25.62
7872 NASDAQ ALCO Fri, Sep 15, 2023 24.03 25.25 24.03 24.83
7871 NASDAQ ALCO Thu, Sep 14, 2023 23.80 24.06 23.68 23.98
7870 NASDAQ ALCO Wed, Sep 13, 2023 23.80 23.91 23.77 23.82
7869 NASDAQ ALCO Tue, Sep 12, 2023 23.77 23.80 23.65 23.74
7868 NASDAQ ALCO Mon, Sep 11, 2023 23.67 23.67 23.67 23.67
7867 NASDAQ ALCO Fri, Sep 8, 2023 23.68 23.78 23.55 23.66
7866 NASDAQ ALCO Thu, Sep 7, 2023 23.60 23.76 23.55 23.71
7865 NASDAQ ALCO Wed, Sep 6, 2023 23.65 23.88 23.53 23.70
7864 NASDAQ ALCO Tue, Sep 5, 2023 23.55 23.69 23.46 23.61
7863 NASDAQ ALCO Fri, Sep 1, 2023 23.55 23.71 23.55 23.56
7862 NASDAQ ALCO Thu, Aug 31, 2023 23.63 24.00 23.44 23.53
7861 NASDAQ ALCO Wed, Aug 30, 2023 23.72 23.93 23.51 23.68
7860 NASDAQ ALCO Tue, Aug 29, 2023 23.59 23.88 23.55 23.79
7859 NASDAQ ALCO Mon, Aug 28, 2023 23.92 23.92 23.45 23.72
7858 NASDAQ ALCO Fri, Aug 25, 2023 24.01 24.54 23.67 23.89
7857 NASDAQ ALCO Thu, Aug 24, 2023 23.75 24.25 23.75 23.96
7856 NASDAQ ALCO Wed, Aug 23, 2023 23.66 24.16 23.63 23.89
7855 NASDAQ ALCO Tue, Aug 22, 2023 23.84 23.93 23.53 23.56
7854 NASDAQ ALCO Mon, Aug 21, 2023 23.90 24.10 23.74 23.83
7853 NASDAQ ALCO Fri, Aug 18, 2023 23.62 24.11 23.62 23.87
7852 NASDAQ ALCO Thu, Aug 17, 2023 23.53 23.74 23.42 23.74
7851 NASDAQ ALCO Wed, Aug 16, 2023 23.82 23.82 23.22 23.55
7850 NASDAQ ALCO Tue, Aug 15, 2023 23.89 23.89 23.22 23.50
7849 NASDAQ ALCO Mon, Aug 14, 2023 24.59 24.59 23.72 23.72
7848 NASDAQ ALCO Fri, Aug 11, 2023 24.66 24.75 24.59 24.63
7847 NASDAQ ALCO Thu, Aug 10, 2023 24.61 24.80 24.50 24.63
7846 NASDAQ ALCO Wed, Aug 9, 2023 24.69 24.74 24.48 24.60
7845 NASDAQ ALCO Tue, Aug 8, 2023 24.87 25.10 24.69 24.89
7844 NASDAQ ALCO Mon, Aug 7, 2023 24.79 25.32 24.78 25.00
7843 NASDAQ ALCO Fri, Aug 4, 2023 24.88 25.01 24.75 24.82
7842 NASDAQ ALCO Thu, Aug 3, 2023 24.90 25.02 24.16 24.79
7841 NASDAQ ALCO Wed, Aug 2, 2023 26.20 26.32 25.78 25.94
7840 NASDAQ ALCO Tue, Aug 1, 2023 25.76 26.32 25.76 26.28
7839 NASDAQ ALCO Mon, Jul 31, 2023 25.97 26.31 25.51 25.90
7838 NASDAQ ALCO Fri, Jul 28, 2023 25.69 25.93 25.47 25.88
7837 NASDAQ ALCO Thu, Jul 27, 2023 25.81 25.81 25.48 25.51
7836 NASDAQ ALCO Wed, Jul 26, 2023 25.63 25.96 25.63 25.79
7835 NASDAQ ALCO Tue, Jul 25, 2023 25.67 25.75 25.41 25.58
7834 NASDAQ ALCO Mon, Jul 24, 2023 25.86 26.14 25.66 25.81
7833 NASDAQ ALCO Fri, Jul 21, 2023 25.87 26.02 25.65 25.80
7832 NASDAQ ALCO Thu, Jul 20, 2023 25.99 26.04 25.63 25.80
7831 NASDAQ ALCO Wed, Jul 19, 2023 25.79 26.00 25.70 25.90
7830 NASDAQ ALCO Tue, Jul 18, 2023 25.50 25.84 25.41 25.76
7829 NASDAQ ALCO Mon, Jul 17, 2023 25.85 25.89 25.40 25.43
7828 NASDAQ ALCO Fri, Jul 14, 2023 25.87 25.87 25.24 25.60
7827 NASDAQ ALCO Thu, Jul 13, 2023 26.06 26.08 25.72 25.94
7826 NASDAQ ALCO Wed, Jul 12, 2023 26.08 26.35 25.72 25.90
7825 NASDAQ ALCO Tue, Jul 11, 2023 25.27 25.99 25.26 25.81
7824 NASDAQ ALCO Mon, Jul 10, 2023 25.27 25.39 25.06 25.18
7823 NASDAQ ALCO Fri, Jul 7, 2023 24.47 25.48 24.26 25.41
7822 NASDAQ ALCO Thu, Jul 6, 2023 25.19 25.28 24.20 24.35
7821 NASDAQ ALCO Wed, Jul 5, 2023 25.65 25.66 25.15 25.28
7820 NASDAQ ALCO Mon, Jul 3, 2023 25.52 25.76 25.33 25.65
7819 NASDAQ ALCO Fri, Jun 30, 2023 25.64 25.64 25.06 25.46
7818 NASDAQ ALCO Thu, Jun 29, 2023 25.55 25.92 25.42 25.64
7817 NASDAQ ALCO Wed, Jun 28, 2023 25.30 25.74 24.55 25.56
7816 NASDAQ ALCO Tue, Jun 27, 2023 25.22 25.70 25.21 25.52
7815 NASDAQ ALCO Mon, Jun 26, 2023 25.28 25.57 25.05 25.26
7814 NASDAQ ALCO Fri, Jun 23, 2023 24.82 25.61 24.57 25.46
7813 NASDAQ ALCO Thu, Jun 22, 2023 25.03 25.10 24.51 25.10
7812 NASDAQ ALCO Wed, Jun 21, 2023 25.16 25.30 24.83 25.23
7811 NASDAQ ALCO Tue, Jun 20, 2023 25.32 25.51 25.04 25.41
7810 NASDAQ ALCO Fri, Jun 16, 2023 25.85 25.85 25.13 25.33
7809 NASDAQ ALCO Thu, Jun 15, 2023 25.50 25.69 25.19 25.69
7808 NASDAQ ALCO Wed, Jun 14, 2023 25.06 25.59 25.04 25.50
7807 NASDAQ ALCO Tue, Jun 13, 2023 25.61 25.89 24.68 25.03
7806 NASDAQ ALCO Mon, Jun 12, 2023 26.25 26.25 25.38 25.72
7805 NASDAQ ALCO Fri, Jun 9, 2023 26.14 26.45 26.06 26.24
7804 NASDAQ ALCO Thu, Jun 8, 2023 25.74 26.30 25.43 26.30
7803 NASDAQ ALCO Wed, Jun 7, 2023 25.17 25.81 25.17 25.66
7802 NASDAQ ALCO Tue, Jun 6, 2023 24.20 25.25 24.20 25.15
7801 NASDAQ ALCO Mon, Jun 5, 2023 24.73 24.79 24.15 24.20
7800 NASDAQ ALCO Fri, Jun 2, 2023 23.38 24.69 23.38 24.60
7799 NASDAQ ALCO Thu, Jun 1, 2023 23.14 23.65 23.12 23.32
7798 NASDAQ ALCO Wed, May 31, 2023 23.78 23.87 23.12 23.15
7797 NASDAQ ALCO Tue, May 30, 2023 23.90 24.13 23.66 23.81
7796 NASDAQ ALCO Fri, May 26, 2023 23.74 24.32 23.74 23.96
7795 NASDAQ ALCO Thu, May 25, 2023 24.49 24.49 23.80 23.87
7794 NASDAQ ALCO Wed, May 24, 2023 24.88 24.88 24.16 24.51
7793 NASDAQ ALCO Tue, May 23, 2023 24.36 25.41 24.36 24.83
7792 NASDAQ ALCO Mon, May 22, 2023 23.40 24.87 23.38 24.48
7791 NASDAQ ALCO Fri, May 19, 2023 23.35 23.46 22.95 23.24
7790 NASDAQ ALCO Thu, May 18, 2023 22.95 23.28 22.77 23.17
7789 NASDAQ ALCO Wed, May 17, 2023 22.69 23.14 22.58 23.04
7788 NASDAQ ALCO Tue, May 16, 2023 22.75 23.00 22.65 22.65
7787 NASDAQ ALCO Mon, May 15, 2023 22.84 23.04 22.77 22.84
7786 NASDAQ ALCO Fri, May 12, 2023 22.83 22.96 22.70 22.80
7785 NASDAQ ALCO Thu, May 11, 2023 22.82 23.13 22.70 22.88
7784 NASDAQ ALCO Wed, May 10, 2023 23.47 23.47 22.75 22.98
7783 NASDAQ ALCO Tue, May 9, 2023 23.05 23.40 22.79 23.32
7782 NASDAQ ALCO Mon, May 8, 2023 23.46 23.46 22.76 22.99
7781 NASDAQ ALCO Fri, May 5, 2023 22.91 23.59 22.91 23.49
7780 NASDAQ ALCO Thu, May 4, 2023 23.17 23.24 22.65 22.82
7779 NASDAQ ALCO Wed, May 3, 2023 23.65 23.99 23.45 23.50
7778 NASDAQ ALCO Tue, May 2, 2023 23.69 23.69 23.45 23.55
7777 NASDAQ ALCO Mon, May 1, 2023 23.66 23.83 23.44 23.69
7776 NASDAQ ALCO Fri, Apr 28, 2023 23.72 23.87 23.49 23.56
7775 NASDAQ ALCO Thu, Apr 27, 2023 23.74 23.79 23.51 23.77
7774 NASDAQ ALCO Wed, Apr 26, 2023 23.71 23.93 23.43 23.61
7773 NASDAQ ALCO Tue, Apr 25, 2023 24.02 24.07 23.67 23.78
7772 NASDAQ ALCO Mon, Apr 24, 2023 24.09 24.25 23.96 24.05
7771 NASDAQ ALCO Fri, Apr 21, 2023 23.92 24.12 23.75 24.03
7770 NASDAQ ALCO Thu, Apr 20, 2023 24.21 24.24 23.82 23.94
7769 NASDAQ ALCO Wed, Apr 19, 2023 24.66 24.71 24.24 24.31
7768 NASDAQ ALCO Tue, Apr 18, 2023 24.77 25.16 24.76 24.80
7767 NASDAQ ALCO Mon, Apr 17, 2023 24.17 24.90 24.14 24.86
7766 NASDAQ ALCO Fri, Apr 14, 2023 24.60 24.68 23.85 24.12
7765 NASDAQ ALCO Thu, Apr 13, 2023 25.22 25.43 24.55 24.73
7764 NASDAQ ALCO Wed, Apr 12, 2023 25.44 25.92 25.14 25.27
7763 NASDAQ ALCO Tue, Apr 11, 2023 24.81 25.54 24.81 25.46
7762 NASDAQ ALCO Mon, Apr 10, 2023 23.66 24.80 23.66 24.76
7761 NASDAQ ALCO Thu, Apr 6, 2023 23.71 23.90 23.65 23.81
7760 NASDAQ ALCO Wed, Apr 5, 2023 23.92 24.06 23.69 23.75
7759 NASDAQ ALCO Tue, Apr 4, 2023 24.15 24.15 23.66 24.06
7758 NASDAQ ALCO Mon, Apr 3, 2023 24.15 24.25 23.80 24.13
7757 NASDAQ ALCO Fri, Mar 31, 2023 24.03 24.29 23.87 24.20
7756 NASDAQ ALCO Thu, Mar 30, 2023 24.01 24.11 23.80 24.06
7755 NASDAQ ALCO Wed, Mar 29, 2023 24.51 24.59 23.91 24.00
7754 NASDAQ ALCO Tue, Mar 28, 2023 24.38 24.68 24.27 24.38
7753 NASDAQ ALCO Mon, Mar 27, 2023 24.05 24.67 24.05 24.49
7752 NASDAQ ALCO Fri, Mar 24, 2023 23.93 24.13 23.66 24.04
7751 NASDAQ ALCO Thu, Mar 23, 2023 24.53 24.56 23.91 24.02
7750 NASDAQ ALCO Wed, Mar 22, 2023 24.68 24.78 24.55 24.56
7749 NASDAQ ALCO Tue, Mar 21, 2023 24.79 25.14 24.64 24.67
7748 NASDAQ ALCO Mon, Mar 20, 2023 24.55 25.29 24.53 24.64
7747 NASDAQ ALCO Fri, Mar 17, 2023 24.75 25.03 24.51 24.55
7746 NASDAQ ALCO Thu, Mar 16, 2023 24.76 25.21 24.53 24.88
7745 NASDAQ ALCO Wed, Mar 15, 2023 24.89 25.10 24.75 25.00
7744 NASDAQ ALCO Tue, Mar 14, 2023 25.04 25.45 25.02 25.26
7743 NASDAQ ALCO Mon, Mar 13, 2023 24.75 25.07 24.52 24.77
7742 NASDAQ ALCO Fri, Mar 10, 2023 25.11 25.11 24.61 24.85
7741 NASDAQ ALCO Thu, Mar 9, 2023 25.64 25.74 25.06 25.24
7740 NASDAQ ALCO Wed, Mar 8, 2023 25.81 25.94 25.23 25.75
7739 NASDAQ ALCO Tue, Mar 7, 2023 26.07 26.12 25.72 25.85
7738 NASDAQ ALCO Mon, Mar 6, 2023 25.79 26.24 25.76 26.16
7737 NASDAQ ALCO Fri, Mar 3, 2023 25.57 25.93 25.45 25.82
7736 NASDAQ ALCO Thu, Mar 2, 2023 25.32 25.71 25.26 25.64
7735 NASDAQ ALCO Wed, Mar 1, 2023 25.61 25.77 25.24 25.48
7734 NASDAQ ALCO Tue, Feb 28, 2023 25.99 26.10 25.57 25.74
7733 NASDAQ ALCO Mon, Feb 27, 2023 26.03 26.38 25.81 25.96
7732 NASDAQ ALCO Fri, Feb 24, 2023 26.02 26.22 25.61 26.02
7731 NASDAQ ALCO Thu, Feb 23, 2023 26.62 26.75 25.87 26.34
7730 NASDAQ ALCO Wed, Feb 22, 2023 26.55 26.65 26.24 26.44
7729 NASDAQ ALCO Tue, Feb 21, 2023 26.43 27.00 26.36 26.53
7728 NASDAQ ALCO Fri, Feb 17, 2023 26.31 26.79 26.31 26.60
7727 NASDAQ ALCO Thu, Feb 16, 2023 26.62 26.93 26.01 26.17
7726 NASDAQ ALCO Wed, Feb 15, 2023 26.33 26.86 26.25 26.77
7725 NASDAQ ALCO Tue, Feb 14, 2023 26.71 27.02 26.35 26.35
7724 NASDAQ ALCO Mon, Feb 13, 2023 26.54 27.00 26.25 26.87
7723 NASDAQ ALCO Fri, Feb 10, 2023 26.42 26.68 25.92 26.67
7722 NASDAQ ALCO Thu, Feb 9, 2023 27.15 27.24 25.88 26.32
7721 NASDAQ ALCO Wed, Feb 8, 2023 26.81 27.19 26.12 26.26
7720 NASDAQ ALCO Tue, Feb 7, 2023 26.38 27.16 26.38 26.91
7719 NASDAQ ALCO Mon, Feb 6, 2023 26.49 27.18 25.78 26.62
7718 NASDAQ ALCO Fri, Feb 3, 2023 27.79 28.03 27.42 27.53
7717 NASDAQ ALCO Thu, Feb 2, 2023 27.42 28.04 27.40 27.91
7716 NASDAQ ALCO Wed, Feb 1, 2023 26.52 27.57 26.52 27.28
7715 NASDAQ ALCO Tue, Jan 31, 2023 25.90 26.57 25.88 26.50
7714 NASDAQ ALCO Mon, Jan 30, 2023 25.93 26.25 25.73 25.87
7713 NASDAQ ALCO Fri, Jan 27, 2023 26.46 26.63 25.70 26.13
7712 NASDAQ ALCO Thu, Jan 26, 2023 26.99 26.99 26.50 26.64
7711 NASDAQ ALCO Wed, Jan 25, 2023 26.94 27.05 26.57 26.95
7710 NASDAQ ALCO Tue, Jan 24, 2023 27.39 28.07 26.95 26.98
7709 NASDAQ ALCO Mon, Jan 23, 2023 27.18 27.46 27.05 27.43
7708 NASDAQ ALCO Fri, Jan 20, 2023 26.67 27.24 26.45 27.22
7707 NASDAQ ALCO Thu, Jan 19, 2023 26.33 26.78 26.28 26.52
7706 NASDAQ ALCO Wed, Jan 18, 2023 25.75 26.71 25.75 26.48
7705 NASDAQ ALCO Tue, Jan 17, 2023 25.08 25.89 24.66 25.57
7704 NASDAQ ALCO Fri, Jan 13, 2023 24.63 25.24 24.63 25.14
7703 NASDAQ ALCO Thu, Jan 12, 2023 25.00 25.00 24.57 24.87
7702 NASDAQ ALCO Wed, Jan 11, 2023 24.60 24.91 24.42 24.81
7701 NASDAQ ALCO Tue, Jan 10, 2023 24.19 24.69 24.08 24.57
7700 NASDAQ ALCO Mon, Jan 9, 2023 24.13 24.31 23.83 24.16
7699 NASDAQ ALCO Fri, Jan 6, 2023 23.84 24.29 23.62 24.09
7698 NASDAQ ALCO Thu, Jan 5, 2023 23.75 24.06 23.53 23.79
7697 NASDAQ ALCO Wed, Jan 4, 2023 23.81 24.37 23.68 23.99
7696 NASDAQ ALCO Tue, Jan 3, 2023 23.91 24.02 23.42 23.83
7695 NASDAQ ALCO Fri, Dec 30, 2022 23.66 23.93 23.51 23.87
7694 NASDAQ ALCO Thu, Dec 29, 2022 23.55 23.89 23.40 23.80
7693 NASDAQ ALCO Wed, Dec 28, 2022 23.52 23.94 23.41 23.61
7692 NASDAQ ALCO Tue, Dec 27, 2022 23.85 24.01 23.38 23.65
7691 NASDAQ ALCO Fri, Dec 23, 2022 23.50 24.18 23.20 23.85
7690 NASDAQ ALCO Thu, Dec 22, 2022 23.83 23.83 23.24 23.65
7689 NASDAQ ALCO Wed, Dec 21, 2022 23.74 24.11 23.41 24.04
7688 NASDAQ ALCO Tue, Dec 20, 2022 23.33 24.70 23.00 23.47
7687 NASDAQ ALCO Mon, Dec 19, 2022 23.60 23.86 23.10 23.20
7686 NASDAQ ALCO Fri, Dec 16, 2022 24.46 24.47 23.64 23.80
7685 NASDAQ ALCO Thu, Dec 15, 2022 25.05 25.47 24.61 24.67
7684 NASDAQ ALCO Wed, Dec 14, 2022 25.80 26.02 24.65 25.05
7683 NASDAQ ALCO Tue, Dec 13, 2022 28.42 28.93 27.51 27.69
7682 NASDAQ ALCO Mon, Dec 12, 2022 27.91 27.94 26.95 27.67
7681 NASDAQ ALCO Fri, Dec 9, 2022 27.70 28.06 27.28 27.80
7680 NASDAQ ALCO Thu, Dec 8, 2022 27.80 28.37 27.24 27.59
7679 NASDAQ ALCO Wed, Dec 7, 2022 27.00 29.39 26.95 27.76
7678 NASDAQ ALCO Tue, Dec 6, 2022 28.00 28.67 26.35 26.35
7677 NASDAQ ALCO Mon, Dec 5, 2022 30.00 30.00 29.06 29.41
7676 NASDAQ ALCO Fri, Dec 2, 2022 30.10 30.51 29.69 30.19
7675 NASDAQ ALCO Thu, Dec 1, 2022 31.06 31.88 30.01 30.15
7674 NASDAQ ALCO Wed, Nov 30, 2022 31.16 31.16 29.83 30.93
7673 NASDAQ ALCO Tue, Nov 29, 2022 31.75 31.84 30.92 31.29
7672 NASDAQ ALCO Mon, Nov 28, 2022 32.37 32.37 31.64 31.75
7671 NASDAQ ALCO Fri, Nov 25, 2022 32.25 32.85 32.18 32.46
7670 NASDAQ ALCO Wed, Nov 23, 2022 32.20 32.78 31.89 32.32
7669 NASDAQ ALCO Tue, Nov 22, 2022 32.04 32.45 31.99 32.33
7668 NASDAQ ALCO Mon, Nov 21, 2022 32.23 32.39 31.83 32.07
7667 NASDAQ ALCO Fri, Nov 18, 2022 32.72 32.97 32.04 32.36
7666 NASDAQ ALCO Thu, Nov 17, 2022 32.00 32.53 31.71 32.30
7665 NASDAQ ALCO Wed, Nov 16, 2022 31.56 32.73 31.56 32.15
7664 NASDAQ ALCO Tue, Nov 15, 2022 31.56 31.84 31.12 31.56
7663 NASDAQ ALCO Mon, Nov 14, 2022 32.21 32.21 31.00 31.40
7662 NASDAQ ALCO Fri, Nov 11, 2022 32.58 32.65 32.06 32.39
7661 NASDAQ ALCO Thu, Nov 10, 2022 32.83 33.20 32.00 32.60
7660 NASDAQ ALCO Wed, Nov 9, 2022 32.04 32.49 31.76 31.89
7659 NASDAQ ALCO Tue, Nov 8, 2022 32.13 32.51 31.54 32.23
7658 NASDAQ ALCO Mon, Nov 7, 2022 32.09 32.21 31.57 32.13
7657 NASDAQ ALCO Fri, Nov 4, 2022 31.18 31.87 30.98 31.84
7656 NASDAQ ALCO Thu, Nov 3, 2022 31.13 31.40 30.42 30.67
7655 NASDAQ ALCO Wed, Nov 2, 2022 31.00 32.14 30.83 31.37
7654 NASDAQ ALCO Tue, Nov 1, 2022 30.83 31.49 30.52 31.09
7653 NASDAQ ALCO Mon, Oct 31, 2022 30.36 30.72 30.26 30.62
7652 NASDAQ ALCO Fri, Oct 28, 2022 29.83 30.70 29.83 30.54
7651 NASDAQ ALCO Thu, Oct 27, 2022 30.26 30.39 29.79 29.89
7650 NASDAQ ALCO Wed, Oct 26, 2022 29.43 30.47 29.43 29.95
7649 NASDAQ ALCO Tue, Oct 25, 2022 28.95 29.50 28.49 29.49
7648 NASDAQ ALCO Mon, Oct 24, 2022 28.24 29.09 28.17 28.81
7647 NASDAQ ALCO Fri, Oct 21, 2022 28.13 28.53 27.84 28.15
7646 NASDAQ ALCO Thu, Oct 20, 2022 28.53 28.99 27.86 28.08
7645 NASDAQ ALCO Wed, Oct 19, 2022 28.93 28.93 27.92 28.59
7644 NASDAQ ALCO Tue, Oct 18, 2022 29.15 29.41 28.66 28.97
7643 NASDAQ ALCO Mon, Oct 17, 2022 29.32 29.42 28.78 28.95
7642 NASDAQ ALCO Fri, Oct 14, 2022 29.63 29.95 28.56 28.87
7641 NASDAQ ALCO Thu, Oct 13, 2022 28.39 29.73 28.21 29.50
7640 NASDAQ ALCO Wed, Oct 12, 2022 28.55 29.03 28.19 28.76
7639 NASDAQ ALCO Tue, Oct 11, 2022 28.14 28.79 28.04 28.63
7638 NASDAQ ALCO Mon, Oct 10, 2022 27.76 28.33 27.58 28.14
7637 NASDAQ ALCO Fri, Oct 7, 2022 28.25 29.61 27.50 27.79
7636 NASDAQ ALCO Thu, Oct 6, 2022 29.32 29.32 28.03 28.20
7635 NASDAQ ALCO Wed, Oct 5, 2022 30.20 30.39 29.11 29.20
7634 NASDAQ ALCO Tue, Oct 4, 2022 29.75 30.62 29.75 30.46
7633 NASDAQ ALCO Mon, Oct 3, 2022 28.50 29.51 28.24 29.48
7632 NASDAQ ALCO Fri, Sep 30, 2022 28.53 28.79 27.80 28.24
7631 NASDAQ ALCO Thu, Sep 29, 2022 30.80 30.80 28.17 28.24
7630 NASDAQ ALCO Wed, Sep 28, 2022 30.71 31.90 30.58 31.38
7629 NASDAQ ALCO Tue, Sep 27, 2022 30.44 30.91 30.33 30.74
7628 NASDAQ ALCO Mon, Sep 26, 2022 30.96 31.25 30.14 30.23
7627 NASDAQ ALCO Fri, Sep 23, 2022 31.40 31.48 30.85 31.06
7626 NASDAQ ALCO Thu, Sep 22, 2022 32.00 32.27 31.40 31.56
7625 NASDAQ ALCO Wed, Sep 21, 2022 32.57 32.79 31.81 31.90
7624 NASDAQ ALCO Tue, Sep 20, 2022 32.45 32.53 32.24 32.30
7623 NASDAQ ALCO Mon, Sep 19, 2022 32.35 32.85 32.20 32.53
7622 NASDAQ ALCO Fri, Sep 16, 2022 32.79 32.82 32.06 32.37
7621 NASDAQ ALCO Thu, Sep 15, 2022 33.54 33.61 32.58 32.85
7620 NASDAQ ALCO Wed, Sep 14, 2022 33.61 34.10 33.50 33.54
7619 NASDAQ ALCO Tue, Sep 13, 2022 33.62 33.84 33.26 33.50
7618 NASDAQ ALCO Mon, Sep 12, 2022 34.05 34.05 33.41 33.84
7617 NASDAQ ALCO Fri, Sep 9, 2022 33.09 33.60 32.81 33.47
7616 NASDAQ ALCO Thu, Sep 8, 2022 32.72 32.95 32.50 32.79
7615 NASDAQ ALCO Wed, Sep 7, 2022 32.14 32.93 32.14 32.79
7614 NASDAQ ALCO Tue, Sep 6, 2022 33.45 33.45 31.82 32.19
7613 NASDAQ ALCO Fri, Sep 2, 2022 33.89 34.09 33.34 33.50
7612 NASDAQ ALCO Thu, Sep 1, 2022 33.87 34.00 33.36 33.60
7611 NASDAQ ALCO Wed, Aug 31, 2022 34.01 34.50 33.95 33.95
7610 NASDAQ ALCO Tue, Aug 30, 2022 34.48 34.63 34.00 34.10
7609 NASDAQ ALCO Mon, Aug 29, 2022 33.90 35.06 33.59 34.60
7608 NASDAQ ALCO Fri, Aug 26, 2022 34.15 34.48 33.91 33.98
7607 NASDAQ ALCO Thu, Aug 25, 2022 34.01 34.45 33.90 34.28
7606 NASDAQ ALCO Wed, Aug 24, 2022 34.02 34.21 33.74 33.96
7605 NASDAQ ALCO Tue, Aug 23, 2022 33.58 34.09 33.56 33.84
7604 NASDAQ ALCO Mon, Aug 22, 2022 34.03 34.03 33.22 33.51
7603 NASDAQ ALCO Fri, Aug 19, 2022 34.68 34.89 33.99 34.19
7602 NASDAQ ALCO Thu, Aug 18, 2022 34.39 35.14 34.18 34.91
7601 NASDAQ ALCO Wed, Aug 17, 2022 34.35 34.84 34.10 34.31
7600 NASDAQ ALCO Tue, Aug 16, 2022 34.87 35.22 34.28 34.54
7599 NASDAQ ALCO Mon, Aug 15, 2022 34.48 35.38 34.41 34.76
7598 NASDAQ ALCO Fri, Aug 12, 2022 34.15 35.17 33.54 34.84
7597 NASDAQ ALCO Thu, Aug 11, 2022 32.81 33.95 32.81 33.88
7596 NASDAQ ALCO Wed, Aug 10, 2022 32.21 33.02 32.06 32.62
7595 NASDAQ ALCO Tue, Aug 9, 2022 32.16 32.33 31.89 32.20
7594 NASDAQ ALCO Mon, Aug 8, 2022 32.40 32.57 31.83 32.18
7593 NASDAQ ALCO Fri, Aug 5, 2022 32.09 33.48 32.09 32.41
7592 NASDAQ ALCO Thu, Aug 4, 2022 34.51 34.91 31.81 32.39
7591 NASDAQ ALCO Wed, Aug 3, 2022 36.19 36.45 35.20 35.41
7590 NASDAQ ALCO Tue, Aug 2, 2022 36.08 36.22 35.51 35.53
7589 NASDAQ ALCO Mon, Aug 1, 2022 36.44 36.63 35.95 36.07
7588 NASDAQ ALCO Fri, Jul 29, 2022 35.85 36.62 35.74 36.44
7587 NASDAQ ALCO Thu, Jul 28, 2022 35.19 36.10 35.07 35.86
7586 NASDAQ ALCO Wed, Jul 27, 2022 35.27 35.30 34.86 35.13
7585 NASDAQ ALCO Tue, Jul 26, 2022 34.47 35.54 34.20 35.27
7584 NASDAQ ALCO Mon, Jul 25, 2022 34.56 35.15 34.42 34.56
7583 NASDAQ ALCO Fri, Jul 22, 2022 35.06 35.21 33.90 34.30
7582 NASDAQ ALCO Thu, Jul 21, 2022 35.38 35.86 34.62 35.00
7581 NASDAQ ALCO Wed, Jul 20, 2022 35.50 35.91 35.21 35.42
7580 NASDAQ ALCO Tue, Jul 19, 2022 34.96 35.72 34.96 35.49
7579 NASDAQ ALCO Mon, Jul 18, 2022 35.20 35.21 34.71 34.74
7578 NASDAQ ALCO Fri, Jul 15, 2022 35.28 35.35 34.66 35.26
7577 NASDAQ ALCO Thu, Jul 14, 2022 34.57 35.05 34.50 34.92
7576 NASDAQ ALCO Wed, Jul 13, 2022 35.29 35.53 34.74 34.90
7575 NASDAQ ALCO Tue, Jul 12, 2022 35.84 36.44 35.23 35.49
7574 NASDAQ ALCO Mon, Jul 11, 2022 36.34 37.84 35.54 35.84
7573 NASDAQ ALCO Fri, Jul 8, 2022 35.61 36.76 35.39 36.50
7572 NASDAQ ALCO Thu, Jul 7, 2022 35.36 35.76 35.10 35.51
7571 NASDAQ ALCO Wed, Jul 6, 2022 35.50 35.85 34.63 35.13
7570 NASDAQ ALCO Tue, Jul 5, 2022 35.41 35.41 34.50 35.30
7569 NASDAQ ALCO Fri, Jul 1, 2022 35.50 36.15 35.31 35.69
7568 NASDAQ ALCO Thu, Jun 30, 2022 34.79 35.69 34.55 35.63
7567 NASDAQ ALCO Wed, Jun 29, 2022 36.50 36.50 34.81 34.88
7566 NASDAQ ALCO Tue, Jun 28, 2022 36.83 37.04 36.25 36.57
7565 NASDAQ ALCO Mon, Jun 27, 2022 35.67 37.00 35.44 36.74
7564 NASDAQ ALCO Fri, Jun 24, 2022 37.25 37.70 35.26 35.27
7563 NASDAQ ALCO Thu, Jun 23, 2022 38.00 38.46 36.93 37.11
7562 NASDAQ ALCO Wed, Jun 22, 2022 38.73 39.18 38.05 38.34
7561 NASDAQ ALCO Tue, Jun 21, 2022 38.95 39.62 38.60 39.01
7560 NASDAQ ALCO Fri, Jun 17, 2022 38.69 40.17 38.41 38.59
7559 NASDAQ ALCO Thu, Jun 16, 2022 39.62 39.62 38.30 38.60
7558 NASDAQ ALCO Wed, Jun 15, 2022 39.31 40.34 38.90 39.73
7557 NASDAQ ALCO Tue, Jun 14, 2022 39.31 40.51 38.34 38.97
7556 NASDAQ ALCO Mon, Jun 13, 2022 41.00 41.00 38.94 39.11
7555 NASDAQ ALCO Fri, Jun 10, 2022 42.25 42.51 41.40 41.40
7554 NASDAQ ALCO Thu, Jun 9, 2022 42.50 43.09 41.81 42.28
7553 NASDAQ ALCO Wed, Jun 8, 2022 42.17 42.73 41.76 42.35
7552 NASDAQ ALCO Tue, Jun 7, 2022 42.90 42.90 40.63 42.05
7551 NASDAQ ALCO Mon, Jun 6, 2022 42.35 43.15 42.08 42.86
7550 NASDAQ ALCO Fri, Jun 3, 2022 42.10 43.26 41.47 41.98
7549 NASDAQ ALCO Thu, Jun 2, 2022 41.85 42.44 41.27 42.23
7548 NASDAQ ALCO Wed, Jun 1, 2022 42.50 42.50 41.50 41.92
7547 NASDAQ ALCO Tue, May 31, 2022 41.45 42.21 41.11 42.17
7546 NASDAQ ALCO Fri, May 27, 2022 42.36 42.62 40.76 41.17
7545 NASDAQ ALCO Thu, May 26, 2022 42.50 42.53 41.66 42.03
7544 NASDAQ ALCO Wed, May 25, 2022 42.48 42.57 41.50 42.44
7543 NASDAQ ALCO Tue, May 24, 2022 41.02 42.75 41.00 42.26
7542 NASDAQ ALCO Mon, May 23, 2022 40.67 41.88 40.47 41.38
7541 NASDAQ ALCO Fri, May 20, 2022 40.07 40.67 39.56 40.67
7540 NASDAQ ALCO Thu, May 19, 2022 39.77 40.49 39.01 39.72
7539 NASDAQ ALCO Wed, May 18, 2022 41.68 41.68 39.50 40.17
7538 NASDAQ ALCO Tue, May 17, 2022 41.44 42.49 40.71 41.68
7537 NASDAQ ALCO Mon, May 16, 2022 41.25 41.68 40.86 41.59
7536 NASDAQ ALCO Fri, May 13, 2022 41.06 41.43 40.64 41.02
7535 NASDAQ ALCO Thu, May 12, 2022 40.80 40.90 40.09 40.66
7534 NASDAQ ALCO Wed, May 11, 2022 40.16 41.49 39.96 40.82
7533 NASDAQ ALCO Tue, May 10, 2022 39.19 40.48 38.60 39.92
7532 NASDAQ ALCO Mon, May 9, 2022 39.45 39.45 37.68 38.57
7531 NASDAQ ALCO Fri, May 6, 2022 39.36 39.46 38.56 39.45
7530 NASDAQ ALCO Thu, May 5, 2022 40.33 42.21 39.23 39.62
7529 NASDAQ ALCO Wed, May 4, 2022 40.27 40.91 39.65 40.55
7528 NASDAQ ALCO Tue, May 3, 2022 39.76 40.47 39.51 39.95
7527 NASDAQ ALCO Mon, May 2, 2022 39.67 40.49 39.30 39.52
7526 NASDAQ ALCO Fri, Apr 29, 2022 40.05 40.25 39.50 39.67
7525 NASDAQ ALCO Thu, Apr 28, 2022 39.86 40.57 39.12 40.30
7524 NASDAQ ALCO Wed, Apr 27, 2022 39.17 40.35 38.99 39.82
7523 NASDAQ ALCO Tue, Apr 26, 2022 39.10 39.96 38.81 39.17
7522 NASDAQ ALCO Mon, Apr 25, 2022 39.35 39.35 37.55 39.12
7521 NASDAQ ALCO Fri, Apr 22, 2022 40.42 40.42 38.61 39.40
7520 NASDAQ ALCO Thu, Apr 21, 2022 43.00 43.00 40.05 40.25
7519 NASDAQ ALCO Wed, Apr 20, 2022 42.91 43.65 42.54 43.00
7518 NASDAQ ALCO Tue, Apr 19, 2022 42.81 43.40 42.07 43.08
7517 NASDAQ ALCO Mon, Apr 18, 2022 40.57 42.79 40.38 42.67
7516 NASDAQ ALCO Thu, Apr 14, 2022 39.30 40.45 39.30 40.36
7515 NASDAQ ALCO Wed, Apr 13, 2022 39.06 39.44 38.81 39.25
7514 NASDAQ ALCO Tue, Apr 12, 2022 37.93 39.34 37.90 39.03
7513 NASDAQ ALCO Mon, Apr 11, 2022 38.99 39.05 38.00 38.09
7512 NASDAQ ALCO Fri, Apr 8, 2022 38.00 39.25 37.86 38.94
7511 NASDAQ ALCO Thu, Apr 7, 2022 38.29 38.49 37.43 37.70
7510 NASDAQ ALCO Wed, Apr 6, 2022 37.33 38.21 37.11 38.21
7509 NASDAQ ALCO Tue, Apr 5, 2022 37.37 37.66 36.85 37.43
7508 NASDAQ ALCO Mon, Apr 4, 2022 37.91 37.91 37.16 37.24
7507 NASDAQ ALCO Fri, Apr 1, 2022 37.70 38.45 37.59 37.98
7506 NASDAQ ALCO Thu, Mar 31, 2022 36.21 37.71 36.18 37.56
7505 NASDAQ ALCO Wed, Mar 30, 2022 36.24 36.32 35.77 35.99
7504 NASDAQ ALCO Tue, Mar 29, 2022 35.72 36.48 35.64 36.38
7503 NASDAQ ALCO Mon, Mar 28, 2022 35.81 35.95 34.86 35.91
7502 NASDAQ ALCO Fri, Mar 25, 2022 35.04 35.73 35.04 35.71
7501 NASDAQ ALCO Thu, Mar 24, 2022 35.78 36.17 34.78 34.78
7500 NASDAQ ALCO Wed, Mar 23, 2022 33.42 36.60 33.42 36.33
7499 NASDAQ ALCO Tue, Mar 22, 2022 33.94 33.94 33.12 33.25
7498 NASDAQ ALCO Mon, Mar 21, 2022 34.39 34.50 33.66 33.70
7497 NASDAQ ALCO Fri, Mar 18, 2022 34.40 34.59 34.09 34.30
7496 NASDAQ ALCO Thu, Mar 17, 2022 33.94 34.56 33.82 34.19
7495 NASDAQ ALCO Wed, Mar 16, 2022 34.26 34.26 33.98 34.12
7494 NASDAQ ALCO Tue, Mar 15, 2022 33.98 34.94 33.53 34.04
7493 NASDAQ ALCO Mon, Mar 14, 2022 34.36 34.58 33.75 33.84
7492 NASDAQ ALCO Fri, Mar 11, 2022 35.01 35.52 34.36 34.37
7491 NASDAQ ALCO Thu, Mar 10, 2022 33.70 35.06 33.70 35.06
7490 NASDAQ ALCO Wed, Mar 9, 2022 33.45 33.93 33.25 33.67
7489 NASDAQ ALCO Tue, Mar 8, 2022 33.38 33.77 33.09 33.24
7488 NASDAQ ALCO Mon, Mar 7, 2022 33.49 33.85 33.01 33.25
7487 NASDAQ ALCO Fri, Mar 4, 2022 33.82 33.92 33.31 33.37
7486 NASDAQ ALCO Thu, Mar 3, 2022 33.71 34.50 33.71 33.99
7485 NASDAQ ALCO Wed, Mar 2, 2022 33.16 34.00 33.16 33.71
7484 NASDAQ ALCO Tue, Mar 1, 2022 32.83 33.26 32.55 33.05
7483 NASDAQ ALCO Mon, Feb 28, 2022 33.00 33.23 32.61 32.73
7482 NASDAQ ALCO Fri, Feb 25, 2022 32.89 33.32 32.54 33.15
7481 NASDAQ ALCO Thu, Feb 24, 2022 32.40 33.00 31.90 33.00
7480 NASDAQ ALCO Wed, Feb 23, 2022 32.55 32.68 32.21 32.48
7479 NASDAQ ALCO Tue, Feb 22, 2022 32.60 32.63 32.30 32.50
7478 NASDAQ ALCO Fri, Feb 18, 2022 32.50 32.79 32.40 32.50
7477 NASDAQ ALCO Thu, Feb 17, 2022 32.59 32.71 32.27 32.53
7476 NASDAQ ALCO Wed, Feb 16, 2022 32.38 32.84 32.30 32.59
7475 NASDAQ ALCO Tue, Feb 15, 2022 32.75 32.75 32.30 32.37
7474 NASDAQ ALCO Mon, Feb 14, 2022 32.58 32.60 32.26 32.40
7473 NASDAQ ALCO Fri, Feb 11, 2022 32.61 33.01 32.40 32.59
7472 NASDAQ ALCO Thu, Feb 10, 2022 32.56 33.19 32.40 32.55
7471 NASDAQ ALCO Wed, Feb 9, 2022 32.87 32.87 32.41 32.41
7470 NASDAQ ALCO Tue, Feb 8, 2022 33.42 33.42 32.60 32.76
7469 NASDAQ ALCO Mon, Feb 7, 2022 33.06 33.72 33.01 33.45
7468 NASDAQ ALCO Fri, Feb 4, 2022 33.15 33.51 32.52 33.06
7467 NASDAQ ALCO Thu, Feb 3, 2022 34.73 34.73 33.19 33.19
7466 NASDAQ ALCO Wed, Feb 2, 2022 35.53 35.67 35.04 35.09
7465 NASDAQ ALCO Tue, Feb 1, 2022 35.86 35.92 35.39 35.69
7464 NASDAQ ALCO Mon, Jan 31, 2022 35.44 35.98 35.06 35.97
7463 NASDAQ ALCO Fri, Jan 28, 2022 35.49 35.50 34.95 35.34
7462 NASDAQ ALCO Thu, Jan 27, 2022 35.73 36.49 35.13 35.50
7461 NASDAQ ALCO Wed, Jan 26, 2022 35.58 36.76 35.40 35.50
7460 NASDAQ ALCO Tue, Jan 25, 2022 35.54 35.78 34.66 35.33
7459 NASDAQ ALCO Mon, Jan 24, 2022 35.58 35.94 35.15 35.61
7458 NASDAQ ALCO Fri, Jan 21, 2022 36.28 36.47 35.61 35.93
7457 NASDAQ ALCO Thu, Jan 20, 2022 36.29 36.65 35.76 36.39
7456 NASDAQ ALCO Wed, Jan 19, 2022 37.91 38.00 36.26 36.40
7455 NASDAQ ALCO Tue, Jan 18, 2022 37.31 37.42 36.54 37.08
7454 NASDAQ ALCO Fri, Jan 14, 2022 37.50 37.82 37.00 37.42
7453 NASDAQ ALCO Thu, Jan 13, 2022 37.47 37.90 37.02 37.50
7452 NASDAQ ALCO Wed, Jan 12, 2022 37.14 37.64 37.00 37.30
7451 NASDAQ ALCO Tue, Jan 11, 2022 37.81 38.44 36.80 37.04
7450 NASDAQ ALCO Mon, Jan 10, 2022 38.15 38.15 37.40 37.68
7449 NASDAQ ALCO Fri, Jan 7, 2022 37.61 38.48 37.40 38.16
7448 NASDAQ ALCO Thu, Jan 6, 2022 38.53 39.00 37.89 38.00
7447 NASDAQ ALCO Wed, Jan 5, 2022 38.48 39.05 38.22 38.47
7446 NASDAQ ALCO Tue, Jan 4, 2022 37.69 38.63 37.48 38.35
7445 NASDAQ ALCO Mon, Jan 3, 2022 36.97 37.89 36.97 37.69
7444 NASDAQ ALCO Fri, Dec 31, 2021 36.70 37.47 36.51 37.03
7443 NASDAQ ALCO Thu, Dec 30, 2021 36.82 36.90 36.55 36.57
7442 NASDAQ ALCO Wed, Dec 29, 2021 37.14 37.61 37.01 37.10
7441 NASDAQ ALCO Tue, Dec 28, 2021 36.88 37.13 36.76 36.93
7440 NASDAQ ALCO Mon, Dec 27, 2021 36.26 36.89 35.83 36.69
7439 NASDAQ ALCO Thu, Dec 23, 2021 35.90 36.19 35.55 36.19
7438 NASDAQ ALCO Wed, Dec 22, 2021 35.12 35.80 35.12 35.71
7437 NASDAQ ALCO Tue, Dec 21, 2021 35.54 35.61 34.81 35.20
7436 NASDAQ ALCO Mon, Dec 20, 2021 35.86 35.86 34.53 35.26
7435 NASDAQ ALCO Fri, Dec 17, 2021 35.39 35.63 35.00 35.25
7434 NASDAQ ALCO Thu, Dec 16, 2021 36.00 36.13 35.16 35.25
7433 NASDAQ ALCO Wed, Dec 15, 2021 35.87 36.12 34.97 35.65
7432 NASDAQ ALCO Tue, Dec 14, 2021 36.02 36.46 35.48 35.70
7431 NASDAQ ALCO Mon, Dec 13, 2021 36.53 36.81 36.07 36.10
7430 NASDAQ ALCO Fri, Dec 10, 2021 36.32 36.90 36.07 36.47
7429 NASDAQ ALCO Thu, Dec 9, 2021 35.87 36.75 35.84 36.33
7428 NASDAQ ALCO Wed, Dec 8, 2021 36.16 36.75 35.50 35.91
7427 NASDAQ ALCO Tue, Dec 7, 2021 35.06 36.96 35.01 36.02
7426 NASDAQ ALCO Mon, Dec 6, 2021 35.23 36.98 35.14 36.52
7425 NASDAQ ALCO Fri, Dec 3, 2021 34.96 35.74 34.35 35.01
7424 NASDAQ ALCO Thu, Dec 2, 2021 34.54 35.72 34.47 34.78
7423 NASDAQ ALCO Wed, Dec 1, 2021 35.06 35.56 34.34 34.35
7422 NASDAQ ALCO Tue, Nov 30, 2021 35.48 36.16 34.67 34.82
7421 NASDAQ ALCO Mon, Nov 29, 2021 37.47 37.73 35.00 35.48
7420 NASDAQ ALCO Fri, Nov 26, 2021 35.75 35.75 34.39 35.53
7419 NASDAQ ALCO Wed, Nov 24, 2021 35.70 35.74 34.95 35.25
7418 NASDAQ ALCO Tue, Nov 23, 2021 36.05 36.33 35.61 35.65
7417 NASDAQ ALCO Mon, Nov 22, 2021 36.12 36.55 36.05 36.05
7416 NASDAQ ALCO Fri, Nov 19, 2021 36.40 36.86 35.87 36.10
7415 NASDAQ ALCO Thu, Nov 18, 2021 36.47 36.48 35.86 36.42
7414 NASDAQ ALCO Wed, Nov 17, 2021 36.81 36.81 35.86 36.34
7413 NASDAQ ALCO Tue, Nov 16, 2021 37.10 37.32 36.33 36.79
7412 NASDAQ ALCO Mon, Nov 15, 2021 37.65 37.65 36.65 37.24
7411 NASDAQ ALCO Fri, Nov 12, 2021 37.58 37.77 37.10 37.35
7410 NASDAQ ALCO Thu, Nov 11, 2021 36.60 37.67 36.60 37.60
7409 NASDAQ ALCO Wed, Nov 10, 2021 36.89 37.21 36.30 37.01
7408 NASDAQ ALCO Tue, Nov 9, 2021 36.60 36.63 36.25 36.63
7407 NASDAQ ALCO Mon, Nov 8, 2021 37.14 37.60 35.97 36.33
7406 NASDAQ ALCO Fri, Nov 5, 2021 36.42 37.58 36.42 37.13
7405 NASDAQ ALCO Thu, Nov 4, 2021 35.61 36.50 35.36 36.20
7404 NASDAQ ALCO Wed, Nov 3, 2021 35.21 35.75 35.00 35.62
7403 NASDAQ ALCO Tue, Nov 2, 2021 35.37 35.42 34.94 35.22
7402 NASDAQ ALCO Mon, Nov 1, 2021 35.57 35.65 35.40 35.40
7401 NASDAQ ALCO Fri, Oct 29, 2021 35.57 35.74 35.44 35.60
7400 NASDAQ ALCO Thu, Oct 28, 2021 35.56 35.76 35.36 35.57
7399 NASDAQ ALCO Wed, Oct 27, 2021 35.56 35.62 35.31 35.57
7398 NASDAQ ALCO Tue, Oct 26, 2021 35.52 35.69 35.20 35.60
7397 NASDAQ ALCO Mon, Oct 25, 2021 35.44 35.61 35.18 35.49
7396 NASDAQ ALCO Fri, Oct 22, 2021 35.07 35.73 35.07 35.35
7395 NASDAQ ALCO Thu, Oct 21, 2021 34.99 35.49 34.89 35.32
7394 NASDAQ ALCO Wed, Oct 20, 2021 34.78 35.13 34.62 35.11
7393 NASDAQ ALCO Tue, Oct 19, 2021 34.64 35.08 34.38 34.87
7392 NASDAQ ALCO Mon, Oct 18, 2021 34.30 34.68 34.21 34.49
7391 NASDAQ ALCO Fri, Oct 15, 2021 34.76 35.19 34.38 34.41
7390 NASDAQ ALCO Thu, Oct 14, 2021 34.10 34.75 34.10 34.65
7389 NASDAQ ALCO Wed, Oct 13, 2021 34.61 34.79 33.94 34.41
7388 NASDAQ ALCO Tue, Oct 12, 2021 34.97 34.97 34.45 34.50
7387 NASDAQ ALCO Mon, Oct 11, 2021 34.96 34.96 34.45 34.90
7386 NASDAQ ALCO Fri, Oct 8, 2021 34.97 34.97 34.58 34.94
7385 NASDAQ ALCO Thu, Oct 7, 2021 35.00 35.30 34.67 34.98
7384 NASDAQ ALCO Wed, Oct 6, 2021 34.59 35.38 34.27 34.92
7383 NASDAQ ALCO Tue, Oct 5, 2021 34.73 35.06 34.36 34.53
7382 NASDAQ ALCO Mon, Oct 4, 2021 34.27 35.56 34.25 34.45
7381 NASDAQ ALCO Fri, Oct 1, 2021 34.40 34.63 33.78 34.37
7380 NASDAQ ALCO Thu, Sep 30, 2021 34.81 34.97 34.10 34.24
7379 NASDAQ ALCO Wed, Sep 29, 2021 34.77 34.81 34.41 34.68
7378 NASDAQ ALCO Tue, Sep 28, 2021 34.97 35.03 34.27 34.61
7377 NASDAQ ALCO Mon, Sep 27, 2021 34.60 35.15 34.41 34.90
7376 NASDAQ ALCO Fri, Sep 24, 2021 34.76 34.96 34.27 34.48
7375 NASDAQ ALCO Thu, Sep 23, 2021 35.18 35.36 34.59 34.72
7374 NASDAQ ALCO Wed, Sep 22, 2021 34.96 36.04 34.78 35.73
7373 NASDAQ ALCO Tue, Sep 21, 2021 35.43 35.64 34.69 34.77
7372 NASDAQ ALCO Mon, Sep 20, 2021 35.41 35.45 34.83 35.29
7371 NASDAQ ALCO Fri, Sep 17, 2021 35.58 35.76 35.41 35.41
7370 NASDAQ ALCO Thu, Sep 16, 2021 36.01 36.01 35.53 35.61
7369 NASDAQ ALCO Wed, Sep 15, 2021 35.90 36.14 35.62 35.84
7368 NASDAQ ALCO Tue, Sep 14, 2021 36.30 36.38 35.60 35.76
7367 NASDAQ ALCO Mon, Sep 13, 2021 36.39 36.73 36.00 36.25
7366 NASDAQ ALCO Fri, Sep 10, 2021 36.15 36.15 35.77 35.79
7365 NASDAQ ALCO Thu, Sep 9, 2021 36.28 36.41 35.77 36.00
7364 NASDAQ ALCO Wed, Sep 8, 2021 36.62 36.97 36.00 36.27
7363 NASDAQ ALCO Tue, Sep 7, 2021 36.42 36.88 35.90 36.59
7362 NASDAQ ALCO Fri, Sep 3, 2021 37.00 37.01 36.27 36.41
7361 NASDAQ ALCO Thu, Sep 2, 2021 36.87 37.25 36.29 36.95
7360 NASDAQ ALCO Wed, Sep 1, 2021 37.45 37.45 36.52 36.71
7359 NASDAQ ALCO Tue, Aug 31, 2021 37.76 38.22 37.09 37.33
7358 NASDAQ ALCO Mon, Aug 30, 2021 37.88 37.98 37.37 37.65
7357 NASDAQ ALCO Fri, Aug 27, 2021 37.33 37.84 37.16 37.66
7356 NASDAQ ALCO Thu, Aug 26, 2021 37.38 37.65 37.02 37.13
7355 NASDAQ ALCO Wed, Aug 25, 2021 37.15 37.55 36.80 37.28
7354 NASDAQ ALCO Tue, Aug 24, 2021 36.73 37.32 36.47 37.00
7353 NASDAQ ALCO Mon, Aug 23, 2021 36.20 36.96 36.10 36.51
7352 NASDAQ ALCO Fri, Aug 20, 2021 36.15 36.39 35.79 36.16
7351 NASDAQ ALCO Thu, Aug 19, 2021 35.95 36.32 35.50 36.04
7350 NASDAQ ALCO Wed, Aug 18, 2021 36.01 37.48 35.80 35.90
7349 NASDAQ ALCO Tue, Aug 17, 2021 36.50 36.86 35.87 35.96
7348 NASDAQ ALCO Mon, Aug 16, 2021 37.03 37.49 36.12 36.69
7347 NASDAQ ALCO Fri, Aug 13, 2021 36.93 37.38 36.75 37.02
7346 NASDAQ ALCO Thu, Aug 12, 2021 37.01 37.68 36.59 36.93
7345 NASDAQ ALCO Wed, Aug 11, 2021 36.85 37.55 36.18 37.03
7344 NASDAQ ALCO Tue, Aug 10, 2021 36.96 37.11 35.31 36.71
7343 NASDAQ ALCO Mon, Aug 9, 2021 36.91 37.17 36.54 36.89
7342 NASDAQ ALCO Fri, Aug 6, 2021 37.09 37.33 36.51 36.79
7341 NASDAQ ALCO Thu, Aug 5, 2021 36.61 37.84 36.48 37.35
7340 NASDAQ ALCO Wed, Aug 4, 2021 36.63 36.98 36.35 36.63
7339 NASDAQ ALCO Tue, Aug 3, 2021 37.43 37.59 36.71 37.07
7338 NASDAQ ALCO Mon, Aug 2, 2021 38.05 38.58 37.17 37.41
7337 NASDAQ ALCO Fri, Jul 30, 2021 36.70 37.81 36.65 37.81
7336 NASDAQ ALCO Thu, Jul 29, 2021 37.19 37.25 36.60 36.65
7335 NASDAQ ALCO Wed, Jul 28, 2021 37.23 37.36 36.73 37.23
7334 NASDAQ ALCO Tue, Jul 27, 2021 36.93 37.09 36.70 37.09
7333 NASDAQ ALCO Mon, Jul 26, 2021 36.58 36.97 36.53 36.97
7332 NASDAQ ALCO Fri, Jul 23, 2021 36.52 36.71 36.12 36.50
7331 NASDAQ ALCO Thu, Jul 22, 2021 35.90 36.72 35.40 36.27
7330 NASDAQ ALCO Wed, Jul 21, 2021 35.65 36.16 35.55 35.96
7329 NASDAQ ALCO Tue, Jul 20, 2021 35.17 35.78 35.01 35.64
7328 NASDAQ ALCO Mon, Jul 19, 2021 34.99 35.38 34.36 35.07
7327 NASDAQ ALCO Fri, Jul 16, 2021 35.39 35.48 34.91 35.18
7326 NASDAQ ALCO Thu, Jul 15, 2021 35.61 35.61 34.58 35.28
7325 NASDAQ ALCO Wed, Jul 14, 2021 34.76 35.02 34.52 34.80
7324 NASDAQ ALCO Tue, Jul 13, 2021 34.43 34.72 34.19 34.70
7323 NASDAQ ALCO Mon, Jul 12, 2021 34.30 34.62 34.25 34.46
7322 NASDAQ ALCO Fri, Jul 9, 2021 34.42 35.05 34.06 34.25
7321 NASDAQ ALCO Thu, Jul 8, 2021 34.25 34.72 34.05 34.10
7320 NASDAQ ALCO Wed, Jul 7, 2021 34.46 34.55 33.90 34.55
7319 NASDAQ ALCO Tue, Jul 6, 2021 34.90 34.90 34.18 34.49
7318 NASDAQ ALCO Fri, Jul 2, 2021 35.05 35.35 34.38 34.74
7317 NASDAQ ALCO Thu, Jul 1, 2021 35.78 35.80 34.99 35.05
7316 NASDAQ ALCO Wed, Jun 30, 2021 35.04 35.75 34.78 35.60
7315 NASDAQ ALCO Tue, Jun 29, 2021 35.04 35.33 34.84 35.00
7314 NASDAQ ALCO Mon, Jun 28, 2021 35.24 35.40 34.79 34.90
7313 NASDAQ ALCO Fri, Jun 25, 2021 35.42 35.77 34.45 35.26
7312 NASDAQ ALCO Thu, Jun 24, 2021 34.25 35.49 33.54 35.36
7311 NASDAQ ALCO Wed, Jun 23, 2021 33.54 35.00 33.35 34.53
7310 NASDAQ ALCO Tue, Jun 22, 2021 34.24 34.24 33.27 33.82
7309 NASDAQ ALCO Mon, Jun 21, 2021 34.01 34.98 33.75 34.09
7308 NASDAQ ALCO Fri, Jun 18, 2021 34.33 34.50 33.60 33.80
7307 NASDAQ ALCO Thu, Jun 17, 2021 34.33 35.49 33.55 34.33
7306 NASDAQ ALCO Wed, Jun 16, 2021 35.73 35.79 34.22 34.26
7305 NASDAQ ALCO Tue, Jun 15, 2021 34.56 36.13 34.12 35.89
7304 NASDAQ ALCO Mon, Jun 14, 2021 32.09 34.98 32.09 34.27
7303 NASDAQ ALCO Fri, Jun 11, 2021 32.00 32.24 31.51 31.83
7302 NASDAQ ALCO Thu, Jun 10, 2021 32.55 32.55 31.80 31.94
7301 NASDAQ ALCO Wed, Jun 9, 2021 32.86 32.99 32.14 32.30
7300 NASDAQ ALCO Tue, Jun 8, 2021 32.53 32.78 32.30 32.42
7299 NASDAQ ALCO Mon, Jun 7, 2021 32.55 32.62 31.90 32.62
7298 NASDAQ ALCO Fri, Jun 4, 2021 32.75 33.24 32.31 32.65
7297 NASDAQ ALCO Thu, Jun 3, 2021 32.55 33.39 32.54 32.99
7296 NASDAQ ALCO Wed, Jun 2, 2021 32.84 32.96 32.31 32.76
7295 NASDAQ ALCO Tue, Jun 1, 2021 31.15 32.87 31.15 32.71
7294 NASDAQ ALCO Fri, May 28, 2021 32.03 32.19 31.86 32.00
7293 NASDAQ ALCO Thu, May 27, 2021 31.83 32.22 31.80 31.99
7292 NASDAQ ALCO Wed, May 26, 2021 30.65 31.85 30.65 31.82
7291 NASDAQ ALCO Tue, May 25, 2021 32.40 32.40 31.30 31.34
7290 NASDAQ ALCO Mon, May 24, 2021 32.63 32.90 31.92 32.10
7289 NASDAQ ALCO Fri, May 21, 2021 32.10 32.96 31.87 32.45
7288 NASDAQ ALCO Thu, May 20, 2021 31.57 32.00 31.35 31.92
7287 NASDAQ ALCO Wed, May 19, 2021 32.07 32.07 31.06 31.53
7286 NASDAQ ALCO Tue, May 18, 2021 32.43 32.80 32.00 32.30
7285 NASDAQ ALCO Mon, May 17, 2021 31.71 32.78 31.64 32.53
7284 NASDAQ ALCO Fri, May 14, 2021 31.69 32.01 31.49 31.90
7283 NASDAQ ALCO Thu, May 13, 2021 30.97 31.80 30.97 31.68
7282 NASDAQ ALCO Wed, May 12, 2021 31.00 31.44 30.80 30.93
7281 NASDAQ ALCO Tue, May 11, 2021 31.16 31.65 30.80 31.17
7280 NASDAQ ALCO Mon, May 10, 2021 31.02 32.31 30.92 31.55
7279 NASDAQ ALCO Fri, May 7, 2021 30.90 31.36 30.62 30.91
7278 NASDAQ ALCO Thu, May 6, 2021 31.90 31.97 30.75 30.86
7277 NASDAQ ALCO Wed, May 5, 2021 30.46 32.92 30.21 31.55
7276 NASDAQ ALCO Tue, May 4, 2021 30.66 30.79 30.52 30.64
7275 NASDAQ ALCO Mon, May 3, 2021 29.93 30.67 29.93 30.66
7274 NASDAQ ALCO Fri, Apr 30, 2021 30.04 30.15 29.86 29.97
7273 NASDAQ ALCO Thu, Apr 29, 2021 30.00 30.19 29.72 30.15
7272 NASDAQ ALCO Wed, Apr 28, 2021 29.99 29.99 29.54 29.88
7271 NASDAQ ALCO Tue, Apr 27, 2021 29.93 30.00 29.51 29.92
7270 NASDAQ ALCO Mon, Apr 26, 2021 29.48 29.84 29.37 29.72
7269 NASDAQ ALCO Fri, Apr 23, 2021 29.09 29.63 28.92 29.42
7268 NASDAQ ALCO Thu, Apr 22, 2021 29.43 29.53 28.71 28.91
7267 NASDAQ ALCO Wed, Apr 21, 2021 29.01 29.69 28.75 29.48
7266 NASDAQ ALCO Tue, Apr 20, 2021 29.22 29.38 28.75 28.92
7265 NASDAQ ALCO Mon, Apr 19, 2021 29.25 29.52 28.91 29.35
7264 NASDAQ ALCO Fri, Apr 16, 2021 29.49 29.49 29.03 29.32
7263 NASDAQ ALCO Thu, Apr 15, 2021 29.41 29.52 29.02 29.25
7262 NASDAQ ALCO Wed, Apr 14, 2021 28.96 29.37 28.96 29.20
7261 NASDAQ ALCO Tue, Apr 13, 2021 28.89 29.10 28.54 29.01
7260 NASDAQ ALCO Mon, Apr 12, 2021 29.18 29.40 28.81 28.91
7259 NASDAQ ALCO Fri, Apr 9, 2021 29.10 29.39 28.86 29.13
7258 NASDAQ ALCO Thu, Apr 8, 2021 29.01 29.39 28.63 29.22
7257 NASDAQ ALCO Wed, Apr 7, 2021 29.42 29.42 28.76 28.89
7256 NASDAQ ALCO Tue, Apr 6, 2021 29.58 29.65 29.16 29.26
7255 NASDAQ ALCO Mon, Apr 5, 2021 29.82 29.82 29.05 29.35
7254 NASDAQ ALCO Thu, Apr 1, 2021 29.86 29.99 29.35 29.51
7253 NASDAQ ALCO Wed, Mar 31, 2021 29.80 30.09 29.46 29.86
7252 NASDAQ ALCO Tue, Mar 30, 2021 29.83 29.97 29.40 29.77
7251 NASDAQ ALCO Mon, Mar 29, 2021 30.04 30.31 29.55 29.74
7250 NASDAQ ALCO Fri, Mar 26, 2021 29.72 30.05 29.30 29.99
7249 NASDAQ ALCO Thu, Mar 25, 2021 28.67 29.65 28.67 29.28
7248 NASDAQ ALCO Wed, Mar 24, 2021 28.94 29.86 28.84 29.02
7247 NASDAQ ALCO Tue, Mar 23, 2021 29.91 29.97 28.63 28.63
7246 NASDAQ ALCO Mon, Mar 22, 2021 30.20 30.41 29.73 29.79
7245 NASDAQ ALCO Fri, Mar 19, 2021 30.91 31.01 30.06 30.06
7244 NASDAQ ALCO Thu, Mar 18, 2021 30.84 31.33 30.56 30.72
7243 NASDAQ ALCO Wed, Mar 17, 2021 31.40 31.49 30.55 30.77
7242 NASDAQ ALCO Tue, Mar 16, 2021 30.61 31.38 30.59 31.35
7241 NASDAQ ALCO Mon, Mar 15, 2021 30.95 31.20 30.69 30.90
7240 NASDAQ ALCO Fri, Mar 12, 2021 31.15 31.20 30.58 31.00
7239 NASDAQ ALCO Thu, Mar 11, 2021 30.99 31.41 30.72 31.20
7238 NASDAQ ALCO Wed, Mar 10, 2021 30.94 31.39 30.34 31.10
7237 NASDAQ ALCO Tue, Mar 9, 2021 30.75 31.14 30.50 30.75
7236 NASDAQ ALCO Mon, Mar 8, 2021 30.04 30.82 30.00 30.70
7235 NASDAQ ALCO Fri, Mar 5, 2021 29.52 30.99 29.43 30.10
7234 NASDAQ ALCO Thu, Mar 4, 2021 29.76 30.39 28.61 29.13
7233 NASDAQ ALCO Wed, Mar 3, 2021 30.06 30.52 29.68 29.78
7232 NASDAQ ALCO Tue, Mar 2, 2021 29.80 30.19 29.35 29.94
7231 NASDAQ ALCO Mon, Mar 1, 2021 30.40 30.43 29.54 29.62
7230 NASDAQ ALCO Fri, Feb 26, 2021 30.15 30.36 29.64 29.64
7229 NASDAQ ALCO Thu, Feb 25, 2021 30.00 30.86 30.00 30.27
7228 NASDAQ ALCO Wed, Feb 24, 2021 29.97 30.24 29.35 30.20
7227 NASDAQ ALCO Tue, Feb 23, 2021 29.68 30.11 29.08 29.84
7226 NASDAQ ALCO Mon, Feb 22, 2021 29.58 30.14 29.48 29.81
7225 NASDAQ ALCO Fri, Feb 19, 2021 29.73 30.13 29.50 29.66
7224 NASDAQ ALCO Thu, Feb 18, 2021 29.85 30.11 29.57 29.57
7223 NASDAQ ALCO Wed, Feb 17, 2021 29.31 30.00 29.02 29.86
7222 NASDAQ ALCO Tue, Feb 16, 2021 30.38 30.38 29.23 29.39
7221 NASDAQ ALCO Fri, Feb 12, 2021 30.09 30.41 29.57 30.08
7220 NASDAQ ALCO Thu, Feb 11, 2021 30.80 30.80 29.93 30.18
7219 NASDAQ ALCO Wed, Feb 10, 2021 30.41 31.33 29.79 30.28
7218 NASDAQ ALCO Tue, Feb 9, 2021 31.40 31.55 30.44 30.48
7217 NASDAQ ALCO Mon, Feb 8, 2021 30.82 31.64 30.80 31.64
7216 NASDAQ ALCO Fri, Feb 5, 2021 30.81 30.90 30.40 30.89
7215 NASDAQ ALCO Thu, Feb 4, 2021 30.80 30.97 30.41 30.54
7214 NASDAQ ALCO Wed, Feb 3, 2021 30.65 30.65 30.19 30.65
7213 NASDAQ ALCO Tue, Feb 2, 2021 29.96 30.66 29.72 30.50
7212 NASDAQ ALCO Mon, Feb 1, 2021 29.98 30.07 29.50 29.70
7211 NASDAQ ALCO Fri, Jan 29, 2021 30.10 30.10 29.41 29.70
7210 NASDAQ ALCO Thu, Jan 28, 2021 30.35 30.42 30.00 30.08
7209 NASDAQ ALCO Wed, Jan 27, 2021 30.35 30.92 29.95 30.09
7208 NASDAQ ALCO Tue, Jan 26, 2021 30.80 30.86 30.50 30.52
7207 NASDAQ ALCO Mon, Jan 25, 2021 30.73 31.23 30.55 30.66
7206 NASDAQ ALCO Fri, Jan 22, 2021 30.85 31.25 30.56 30.94
7205 NASDAQ ALCO Thu, Jan 21, 2021 30.95 31.26 30.30 31.02
7204 NASDAQ ALCO Wed, Jan 20, 2021 31.15 31.49 30.80 31.02
7203 NASDAQ ALCO Tue, Jan 19, 2021 31.11 31.43 30.83 30.97
7202 NASDAQ ALCO Fri, Jan 15, 2021 31.07 31.43 30.62 31.00
7201 NASDAQ ALCO Thu, Jan 14, 2021 31.25 31.87 30.95 31.35
7200 NASDAQ ALCO Wed, Jan 13, 2021 31.55 31.81 31.03 31.16
7199 NASDAQ ALCO Tue, Jan 12, 2021 31.12 31.77 31.07 31.77
7198 NASDAQ ALCO Mon, Jan 11, 2021 30.65 31.12 30.65 31.00
7197 NASDAQ ALCO Fri, Jan 8, 2021 31.38 31.38 30.58 30.82
7196 NASDAQ ALCO Thu, Jan 7, 2021 30.94 31.69 30.79 31.19
7195 NASDAQ ALCO Wed, Jan 6, 2021 30.84 31.37 30.60 30.69
7194 NASDAQ ALCO Tue, Jan 5, 2021 30.65 30.90 30.32 30.58
7193 NASDAQ ALCO Mon, Jan 4, 2021 31.33 31.33 30.45 30.60
7192 NASDAQ ALCO Thu, Dec 31, 2020 30.99 31.69 30.61 31.02
7191 NASDAQ ALCO Wed, Dec 30, 2020 31.25 31.25 30.83 30.99
7190 NASDAQ ALCO Tue, Dec 29, 2020 31.86 31.86 30.40 30.66
7189 NASDAQ ALCO Mon, Dec 28, 2020 31.70 31.91 31.33 31.65
7188 NASDAQ ALCO Thu, Dec 24, 2020 31.47 31.60 31.01 31.45
7187 NASDAQ ALCO Wed, Dec 23, 2020 31.06 31.30 31.00 31.30
7186 NASDAQ ALCO Tue, Dec 22, 2020 31.30 32.38 31.15 31.30
7185 NASDAQ ALCO Mon, Dec 21, 2020 30.95 31.40 30.69 30.93
7184 NASDAQ ALCO Fri, Dec 18, 2020 31.88 32.50 30.55 31.22
7183 NASDAQ ALCO Thu, Dec 17, 2020 31.99 32.33 31.46 31.50
7182 NASDAQ ALCO Wed, Dec 16, 2020 31.52 32.44 31.52 31.76
7181 NASDAQ ALCO Tue, Dec 15, 2020 31.50 31.50 31.27 31.30
7180 NASDAQ ALCO Mon, Dec 14, 2020 31.34 31.84 31.34 31.42
7179 NASDAQ ALCO Fri, Dec 11, 2020 31.18 31.83 30.94 31.30
7178 NASDAQ ALCO Thu, Dec 10, 2020 31.30 31.86 30.99 31.40
7177 NASDAQ ALCO Wed, Dec 9, 2020 32.05 32.05 31.00 31.53
7176 NASDAQ ALCO Tue, Dec 8, 2020 31.63 32.20 30.82 31.71
7175 NASDAQ ALCO Mon, Dec 7, 2020 30.98 32.22 30.84 31.20
7174 NASDAQ ALCO Fri, Dec 4, 2020 31.42 31.60 31.05 31.16
7173 NASDAQ ALCO Thu, Dec 3, 2020 31.20 31.66 30.33 31.24
7172 NASDAQ ALCO Wed, Dec 2, 2020 31.65 31.75 30.80 30.80
7171 NASDAQ ALCO Tue, Dec 1, 2020 31.83 31.93 30.98 31.85
7170 NASDAQ ALCO Mon, Nov 30, 2020 32.25 32.30 30.99 30.99
7169 NASDAQ ALCO Fri, Nov 27, 2020 32.03 32.35 31.10 32.15
7168 NASDAQ ALCO Wed, Nov 25, 2020 31.51 32.10 31.51 32.00
7167 NASDAQ ALCO Tue, Nov 24, 2020 31.70 32.46 31.66 32.18
7166 NASDAQ ALCO Mon, Nov 23, 2020 31.00 31.52 31.00 31.13
7165 NASDAQ ALCO Fri, Nov 20, 2020 30.58 31.43 30.19 31.13
7164 NASDAQ ALCO Thu, Nov 19, 2020 31.09 31.09 30.94 30.94
7163 NASDAQ ALCO Wed, Nov 18, 2020 32.32 32.34 30.74 30.83
7162 NASDAQ ALCO Tue, Nov 17, 2020 32.02 32.30 31.33 31.90
7161 NASDAQ ALCO Mon, Nov 16, 2020 31.86 32.65 31.86 32.47
7160 NASDAQ ALCO Fri, Nov 13, 2020 31.04 32.02 30.63 31.39
7159 NASDAQ ALCO Thu, Nov 12, 2020 30.62 31.03 30.05 30.90
7158 NASDAQ ALCO Wed, Nov 11, 2020 30.80 31.40 30.30 31.40
7157 NASDAQ ALCO Tue, Nov 10, 2020 29.04 31.43 29.02 31.20
7156 NASDAQ ALCO Mon, Nov 9, 2020 30.72 30.72 28.57 28.57
7155 NASDAQ ALCO Fri, Nov 6, 2020 29.43 29.43 28.92 28.92
7154 NASDAQ ALCO Thu, Nov 5, 2020 28.78 29.70 28.78 29.21
7153 NASDAQ ALCO Wed, Nov 4, 2020 28.87 29.27 28.32 28.59
7152 NASDAQ ALCO Tue, Nov 3, 2020 28.53 29.33 27.97 29.30
7151 NASDAQ ALCO Mon, Nov 2, 2020 28.35 29.06 28.02 28.24
7150 NASDAQ ALCO Fri, Oct 30, 2020 28.98 29.18 28.42 28.88
7149 NASDAQ ALCO Thu, Oct 29, 2020 29.20 29.20 27.95 28.78
7148 NASDAQ ALCO Wed, Oct 28, 2020 30.47 30.47 29.36 29.36
7147 NASDAQ ALCO Tue, Oct 27, 2020 30.80 31.04 30.80 30.81
7146 NASDAQ ALCO Mon, Oct 26, 2020 30.62 31.31 30.61 30.62
7145 NASDAQ ALCO Fri, Oct 23, 2020 31.28 31.59 30.53 30.92
7144 NASDAQ ALCO Thu, Oct 22, 2020 30.50 31.12 30.50 31.02
7143 NASDAQ ALCO Wed, Oct 21, 2020 29.60 30.63 29.60 30.53
7142 NASDAQ ALCO Tue, Oct 20, 2020 30.27 30.39 30.26 30.39
7141 NASDAQ ALCO Mon, Oct 19, 2020 30.55 30.55 30.01 30.01
7140 NASDAQ ALCO Fri, Oct 16, 2020 30.27 31.54 30.27 30.72
7139 NASDAQ ALCO Thu, Oct 15, 2020 30.27 30.78 29.22 30.78
7138 NASDAQ ALCO Wed, Oct 14, 2020 30.59 30.94 29.86 30.70
7137 NASDAQ ALCO Tue, Oct 13, 2020 31.26 31.54 30.53 30.59
7136 NASDAQ ALCO Mon, Oct 12, 2020 31.07 31.63 31.07 31.38
7135 NASDAQ ALCO Fri, Oct 9, 2020 31.36 31.59 31.07 31.17
7134 NASDAQ ALCO Thu, Oct 8, 2020 31.40 31.74 30.84 31.10
7133 NASDAQ ALCO Wed, Oct 7, 2020 30.26 31.57 29.62 31.40
7132 NASDAQ ALCO Tue, Oct 6, 2020 30.00 30.33 29.80 29.80
7131 NASDAQ ALCO Mon, Oct 5, 2020 29.53 30.08 29.49 30.06
7130 NASDAQ ALCO Fri, Oct 2, 2020 28.83 29.38 28.83 29.38
7129 NASDAQ ALCO Thu, Oct 1, 2020 28.28 29.26 28.28 28.65
7128 NASDAQ ALCO Wed, Sep 30, 2020 28.96 29.17 28.27 28.62
7127 NASDAQ ALCO Tue, Sep 29, 2020 28.91 28.91 28.19 28.66
7126 NASDAQ ALCO Mon, Sep 28, 2020 28.15 29.00 27.90 28.52
7125 NASDAQ ALCO Fri, Sep 25, 2020 27.00 27.93 26.93 27.75
7124 NASDAQ ALCO Thu, Sep 24, 2020 27.31 27.85 26.55 26.66
7123 NASDAQ ALCO Wed, Sep 23, 2020 29.40 29.45 27.70 27.70
7122 NASDAQ ALCO Tue, Sep 22, 2020 29.21 29.74 29.13 29.50
7121 NASDAQ ALCO Mon, Sep 21, 2020 29.58 30.74 29.00 29.09
7120 NASDAQ ALCO Fri, Sep 18, 2020 30.39 30.76 30.00 30.00
7119 NASDAQ ALCO Thu, Sep 17, 2020 30.16 30.41 30.14 30.39
7118 NASDAQ ALCO Wed, Sep 16, 2020 31.26 31.26 30.25 30.25
7117 NASDAQ ALCO Tue, Sep 15, 2020 31.22 31.65 30.75 30.94
7116 NASDAQ ALCO Mon, Sep 14, 2020 30.30 31.30 30.30 31.05
7115 NASDAQ ALCO Fri, Sep 11, 2020 30.45 30.56 29.94 30.35
7114 NASDAQ ALCO Thu, Sep 10, 2020 30.97 30.97 29.81 30.29
7113 NASDAQ ALCO Wed, Sep 9, 2020 30.25 30.82 30.12 30.70
7112 NASDAQ ALCO Tue, Sep 8, 2020 29.87 30.39 29.32 30.30
7111 NASDAQ ALCO Fri, Sep 4, 2020 30.28 30.38 29.52 30.29
7110 NASDAQ ALCO Thu, Sep 3, 2020 30.10 30.99 29.84 30.16
7109 NASDAQ ALCO Wed, Sep 2, 2020 32.08 32.28 29.79 30.22
7108 NASDAQ ALCO Tue, Sep 1, 2020 32.50 32.96 31.59 31.76
7107 NASDAQ ALCO Mon, Aug 31, 2020 32.84 33.22 32.32 32.32
7106 NASDAQ ALCO Fri, Aug 28, 2020 32.35 32.85 31.94 32.85
7105 NASDAQ ALCO Thu, Aug 27, 2020 32.40 32.57 31.80 32.30
7104 NASDAQ ALCO Wed, Aug 26, 2020 32.40 32.40 32.00 32.00
7103 NASDAQ ALCO Tue, Aug 25, 2020 32.22 32.53 32.22 32.30
7102 NASDAQ ALCO Mon, Aug 24, 2020 32.55 32.92 31.43 32.33
7101 NASDAQ ALCO Fri, Aug 21, 2020 32.16 32.45 31.66 32.45
7100 NASDAQ ALCO Thu, Aug 20, 2020 30.87 32.80 30.87 32.53
7099 NASDAQ ALCO Wed, Aug 19, 2020 30.86 31.85 30.86 31.16
7098 NASDAQ ALCO Tue, Aug 18, 2020 31.34 31.34 30.88 30.88
7097 NASDAQ ALCO Mon, Aug 17, 2020 32.13 32.13 30.99 31.29
7096 NASDAQ ALCO Fri, Aug 14, 2020 31.53 32.27 30.89 31.00
7095 NASDAQ ALCO Thu, Aug 13, 2020 32.25 32.25 31.52 31.52
7094 NASDAQ ALCO Wed, Aug 12, 2020 32.55 32.65 31.98 32.36
7093 NASDAQ ALCO Tue, Aug 11, 2020 32.59 32.92 32.03 32.03
7092 NASDAQ ALCO Mon, Aug 10, 2020 32.65 32.65 32.14 32.37
7091 NASDAQ ALCO Fri, Aug 7, 2020 32.30 33.00 31.41 32.42
7090 NASDAQ ALCO Thu, Aug 6, 2020 32.06 32.64 30.88 32.37
7089 NASDAQ ALCO Wed, Aug 5, 2020 31.33 32.81 30.58 32.63
7088 NASDAQ ALCO Tue, Aug 4, 2020 30.75 31.39 30.05 31.33
7087 NASDAQ ALCO Mon, Aug 3, 2020 30.65 30.77 30.18 30.73
7086 NASDAQ ALCO Fri, Jul 31, 2020 31.15 31.15 29.79 30.18
7085 NASDAQ ALCO Thu, Jul 30, 2020 30.61 31.70 30.13 31.20
7084 NASDAQ ALCO Wed, Jul 29, 2020 31.57 31.82 31.29 31.66
7083 NASDAQ ALCO Tue, Jul 28, 2020 31.62 31.89 31.35 31.35
7082 NASDAQ ALCO Mon, Jul 27, 2020 31.12 31.90 30.84 31.88
7081 NASDAQ ALCO Fri, Jul 24, 2020 31.09 31.46 30.41 31.15
7080 NASDAQ ALCO Thu, Jul 23, 2020 32.18 32.18 29.52 31.45
7079 NASDAQ ALCO Wed, Jul 22, 2020 32.00 32.43 31.72 32.15
7078 NASDAQ ALCO Tue, Jul 21, 2020 32.25 32.92 32.01 32.43
7077 NASDAQ ALCO Mon, Jul 20, 2020 30.67 31.72 30.08 31.66
7076 NASDAQ ALCO Fri, Jul 17, 2020 29.59 31.05 29.59 30.93
7075 NASDAQ ALCO Thu, Jul 16, 2020 33.16 33.50 29.67 29.97
7074 NASDAQ ALCO Wed, Jul 15, 2020 32.50 34.00 32.50 33.24
7073 NASDAQ ALCO Tue, Jul 14, 2020 31.67 32.79 31.56 32.48
7072 NASDAQ ALCO Mon, Jul 13, 2020 31.98 32.35 31.50 31.86
7071 NASDAQ ALCO Fri, Jul 10, 2020 30.92 32.49 30.92 31.70
7070 NASDAQ ALCO Thu, Jul 9, 2020 31.45 31.58 30.18 30.76
7069 NASDAQ ALCO Wed, Jul 8, 2020 31.65 31.75 30.90 31.59
7068 NASDAQ ALCO Tue, Jul 7, 2020 31.65 32.32 31.50 31.56
7067 NASDAQ ALCO Mon, Jul 6, 2020 32.49 33.07 31.78 31.85
7066 NASDAQ ALCO Thu, Jul 2, 2020 31.53 32.35 31.53 32.00
7065 NASDAQ ALCO Wed, Jul 1, 2020 31.50 31.95 31.07 31.64
7064 NASDAQ ALCO Tue, Jun 30, 2020 29.97 31.34 29.97 31.16
7063 NASDAQ ALCO Mon, Jun 29, 2020 28.84 30.42 28.84 30.39
7062 NASDAQ ALCO Fri, Jun 26, 2020 29.52 29.52 28.06 28.43
7061 NASDAQ ALCO Thu, Jun 25, 2020 29.01 30.15 29.00 29.87
7060 NASDAQ ALCO Wed, Jun 24, 2020 30.45 30.45 27.72 29.04
7059 NASDAQ ALCO Tue, Jun 23, 2020 30.40 31.10 30.09 30.17
7058 NASDAQ ALCO Mon, Jun 22, 2020 29.66 31.48 29.66 30.97
7057 NASDAQ ALCO Fri, Jun 19, 2020 31.05 31.87 29.56 30.02
7056 NASDAQ ALCO Thu, Jun 18, 2020 31.74 32.16 30.70 30.77
7055 NASDAQ ALCO Wed, Jun 17, 2020 32.34 33.30 31.03 31.59
7054 NASDAQ ALCO Tue, Jun 16, 2020 32.50 33.48 31.76 33.25
7053 NASDAQ ALCO Mon, Jun 15, 2020 30.00 32.40 29.72 32.40
7052 NASDAQ ALCO Fri, Jun 12, 2020 31.34 31.34 30.00 30.13
7051 NASDAQ ALCO Thu, Jun 11, 2020 31.29 31.92 30.38 30.50
7050 NASDAQ ALCO Wed, Jun 10, 2020 32.05 32.64 31.65 31.87
7049 NASDAQ ALCO Tue, Jun 9, 2020 32.19 32.79 31.60 32.04
7048 NASDAQ ALCO Mon, Jun 8, 2020 32.18 32.86 31.50 32.48
7047 NASDAQ ALCO Fri, Jun 5, 2020 31.93 32.72 31.44 31.44
7046 NASDAQ ALCO Thu, Jun 4, 2020 31.22 31.58 31.02 31.28
7045 NASDAQ ALCO Wed, Jun 3, 2020 30.95 32.05 30.90 31.49
7044 NASDAQ ALCO Tue, Jun 2, 2020 31.13 31.65 30.81 30.89
7043 NASDAQ ALCO Mon, Jun 1, 2020 31.98 32.45 31.04 31.05
7042 NASDAQ ALCO Fri, May 29, 2020 31.61 32.22 31.06 32.09
7041 NASDAQ ALCO Thu, May 28, 2020 31.62 32.62 30.94 31.90
7040 NASDAQ ALCO Wed, May 27, 2020 30.91 31.69 30.07 31.22
7039 NASDAQ ALCO Tue, May 26, 2020 32.12 32.33 29.79 30.50
7038 NASDAQ ALCO Fri, May 22, 2020 30.30 31.42 30.01 31.42
7037 NASDAQ ALCO Thu, May 21, 2020 29.59 30.94 29.59 30.66
7036 NASDAQ ALCO Wed, May 20, 2020 30.85 31.15 29.50 29.96
7035 NASDAQ ALCO Tue, May 19, 2020 30.23 30.76 29.27 30.28
7034 NASDAQ ALCO Mon, May 18, 2020 29.00 30.70 28.90 30.59
7033 NASDAQ ALCO Fri, May 15, 2020 27.83 28.62 27.54 28.12
7032 NASDAQ ALCO Thu, May 14, 2020 27.27 29.26 26.50 27.70
7031 NASDAQ ALCO Wed, May 13, 2020 28.60 28.60 27.50 27.80
7030 NASDAQ ALCO Tue, May 12, 2020 29.00 29.50 28.79 29.00
7029 NASDAQ ALCO Mon, May 11, 2020 29.39 29.39 28.30 29.35
7028 NASDAQ ALCO Fri, May 8, 2020 29.32 30.70 29.32 29.55
7027 NASDAQ ALCO Thu, May 7, 2020 28.24 29.09 28.18 28.78
7026 NASDAQ ALCO Wed, May 6, 2020 28.00 28.49 27.33 27.60
7025 NASDAQ ALCO Tue, May 5, 2020 29.03 29.14 28.00 28.02
7024 NASDAQ ALCO Mon, May 4, 2020 29.00 30.10 28.30 28.80
7023 NASDAQ ALCO Fri, May 1, 2020 28.65 29.70 27.97 29.61
7022 NASDAQ ALCO Thu, Apr 30, 2020 31.60 31.60 28.80 29.31
7021 NASDAQ ALCO Wed, Apr 29, 2020 31.10 33.09 30.93 32.23
7020 NASDAQ ALCO Tue, Apr 28, 2020 29.98 30.84 29.57 30.30
7019 NASDAQ ALCO Mon, Apr 27, 2020 28.29 29.59 27.68 29.55
7018 NASDAQ ALCO Fri, Apr 24, 2020 27.19 28.19 26.93 27.80
7017 NASDAQ ALCO Thu, Apr 23, 2020 26.80 27.81 26.80 27.50
7016 NASDAQ ALCO Wed, Apr 22, 2020 27.50 27.50 26.79 26.92
7015 NASDAQ ALCO Tue, Apr 21, 2020 27.14 27.46 26.17 26.20
7014 NASDAQ ALCO Mon, Apr 20, 2020 27.50 27.95 27.01 27.89
7013 NASDAQ ALCO Fri, Apr 17, 2020 26.91 28.20 26.91 28.19
7012 NASDAQ ALCO Thu, Apr 16, 2020 27.15 27.16 26.27 26.91
7011 NASDAQ ALCO Wed, Apr 15, 2020 28.20 28.21 27.03 27.60
7010 NASDAQ ALCO Tue, Apr 14, 2020 28.84 28.99 28.26 28.64
7009 NASDAQ ALCO Mon, Apr 13, 2020 29.00 29.00 27.67 28.35
7008 NASDAQ ALCO Thu, Apr 9, 2020 29.14 29.86 28.61 29.10
7007 NASDAQ ALCO Wed, Apr 8, 2020 28.25 29.00 28.25 28.54
7006 NASDAQ ALCO Tue, Apr 7, 2020 30.37 30.56 27.66 28.10
7005 NASDAQ ALCO Mon, Apr 6, 2020 30.04 31.03 29.25 30.31
7004 NASDAQ ALCO Fri, Apr 3, 2020 27.87 29.67 26.88 29.51
7003 NASDAQ ALCO Thu, Apr 2, 2020 26.89 28.91 26.49 28.80
7002 NASDAQ ALCO Wed, Apr 1, 2020 29.98 30.62 26.82 27.20
7001 NASDAQ ALCO Tue, Mar 31, 2020 29.59 31.70 26.85 31.04
7000 NASDAQ ALCO Mon, Mar 30, 2020 27.09 30.84 26.83 29.71
6999 NASDAQ ALCO Fri, Mar 27, 2020 28.90 31.88 26.68 27.13
6998 NASDAQ ALCO Thu, Mar 26, 2020 31.42 32.39 29.83 31.42
6997 NASDAQ ALCO Wed, Mar 25, 2020 30.26 32.45 29.50 31.31
6996 NASDAQ ALCO Tue, Mar 24, 2020 27.49 30.63 27.47 30.63
6995 NASDAQ ALCO Mon, Mar 23, 2020 29.71 30.67 25.31 26.98
6994 NASDAQ ALCO Fri, Mar 20, 2020 27.15 33.71 25.74 28.94
6993 NASDAQ ALCO Thu, Mar 19, 2020 23.90 27.75 22.86 27.20
6992 NASDAQ ALCO Wed, Mar 18, 2020 23.65 24.74 23.09 24.00
6991 NASDAQ ALCO Tue, Mar 17, 2020 22.55 24.63 22.55 24.53
6990 NASDAQ ALCO Mon, Mar 16, 2020 28.47 28.55 22.73 23.01
6989 NASDAQ ALCO Fri, Mar 13, 2020 29.50 30.39 28.77 30.23
6988 NASDAQ ALCO Thu, Mar 12, 2020 29.11 30.85 27.11 29.50
6987 NASDAQ ALCO Wed, Mar 11, 2020 29.52 31.50 29.52 30.15
6986 NASDAQ ALCO Tue, Mar 10, 2020 31.94 31.94 29.40 29.94
6985 NASDAQ ALCO Mon, Mar 9, 2020 30.51 31.18 29.99 30.80
6984 NASDAQ ALCO Fri, Mar 6, 2020 32.01 33.05 31.62 32.08
6983 NASDAQ ALCO Thu, Mar 5, 2020 32.54 33.88 32.16 32.49
6982 NASDAQ ALCO Wed, Mar 4, 2020 33.06 33.97 32.10 32.92
6981 NASDAQ ALCO Tue, Mar 3, 2020 33.42 33.72 32.68 32.72
6980 NASDAQ ALCO Mon, Mar 2, 2020 32.54 34.08 32.54 33.42
6979 NASDAQ ALCO Fri, Feb 28, 2020 32.60 33.19 30.75 32.57
6978 NASDAQ ALCO Thu, Feb 27, 2020 33.14 33.40 32.25 33.13
6977 NASDAQ ALCO Wed, Feb 26, 2020 34.01 34.27 32.98 33.50
6976 NASDAQ ALCO Tue, Feb 25, 2020 35.12 35.12 34.06 34.06
6975 NASDAQ ALCO Mon, Feb 24, 2020 35.36 35.72 34.67 35.28
6974 NASDAQ ALCO Fri, Feb 21, 2020 35.72 36.33 35.41 35.71
6973 NASDAQ ALCO Thu, Feb 20, 2020 36.38 36.78 35.32 35.85
6972 NASDAQ ALCO Wed, Feb 19, 2020 36.61 36.81 36.40 36.42
6971 NASDAQ ALCO Tue, Feb 18, 2020 37.59 37.59 36.27 36.60
6970 NASDAQ ALCO Fri, Feb 14, 2020 37.58 37.59 36.96 37.40
6969 NASDAQ ALCO Thu, Feb 13, 2020 36.46 37.52 36.46 37.40
6968 NASDAQ ALCO Wed, Feb 12, 2020 35.79 36.28 35.72 36.28
6967 NASDAQ ALCO Tue, Feb 11, 2020 35.94 35.95 35.42 35.70
6966 NASDAQ ALCO Mon, Feb 10, 2020 36.44 37.08 35.44 35.71
6965 NASDAQ ALCO Fri, Feb 7, 2020 35.01 36.60 35.01 36.49
6964 NASDAQ ALCO Thu, Feb 6, 2020 36.18 36.69 36.18 36.52
6963 NASDAQ ALCO Wed, Feb 5, 2020 36.04 36.29 35.83 36.07
6962 NASDAQ ALCO Tue, Feb 4, 2020 36.33 36.33 35.80 35.80
6961 NASDAQ ALCO Mon, Feb 3, 2020 35.99 36.64 35.99 36.03
6960 NASDAQ ALCO Fri, Jan 31, 2020 37.02 37.26 35.98 35.99
6959 NASDAQ ALCO Thu, Jan 30, 2020 37.18 37.40 36.83 37.02
6958 NASDAQ ALCO Wed, Jan 29, 2020 37.43 37.43 37.02 37.26
6957 NASDAQ ALCO Tue, Jan 28, 2020 37.40 37.40 36.98 37.33
6956 NASDAQ ALCO Mon, Jan 27, 2020 36.77 37.76 36.02 37.07
6955 NASDAQ ALCO Fri, Jan 24, 2020 37.06 37.28 36.88 36.89
6954 NASDAQ ALCO Thu, Jan 23, 2020 36.90 37.09 36.49 36.97
6953 NASDAQ ALCO Wed, Jan 22, 2020 37.70 37.74 36.76 36.88
6952 NASDAQ ALCO Tue, Jan 21, 2020 37.30 37.69 37.09 37.69
6951 NASDAQ ALCO Fri, Jan 17, 2020 38.00 38.25 37.09 37.29
6950 NASDAQ ALCO Thu, Jan 16, 2020 37.29 37.99 37.10 37.99
6949 NASDAQ ALCO Wed, Jan 15, 2020 36.52 37.46 36.22 37.38
6948 NASDAQ ALCO Tue, Jan 14, 2020 36.24 36.75 36.24 36.50
6947 NASDAQ ALCO Mon, Jan 13, 2020 35.92 36.29 35.19 36.29
6946 NASDAQ ALCO Fri, Jan 10, 2020 35.52 35.99 35.45 35.93
6945 NASDAQ ALCO Thu, Jan 9, 2020 36.11 36.13 35.35 35.50
6944 NASDAQ ALCO Wed, Jan 8, 2020 35.93 36.19 35.55 36.18
6943 NASDAQ ALCO Tue, Jan 7, 2020 35.80 36.17 35.59 35.97
6942 NASDAQ ALCO Mon, Jan 6, 2020 35.76 36.08 34.31 35.87
6941 NASDAQ ALCO Fri, Jan 3, 2020 35.88 36.39 35.71 35.83
6940 NASDAQ ALCO Thu, Jan 2, 2020 35.91 36.13 35.75 36.01
6939 NASDAQ ALCO Tue, Dec 31, 2019 35.81 35.97 35.56 35.83
6938 NASDAQ ALCO Mon, Dec 30, 2019 35.71 36.00 35.20 35.85
6937 NASDAQ ALCO Fri, Dec 27, 2019 35.19 35.95 35.12 35.95
6936 NASDAQ ALCO Thu, Dec 26, 2019 34.70 35.25 34.70 35.16
6935 NASDAQ ALCO Tue, Dec 24, 2019 34.95 35.00 34.75 34.89
6934 NASDAQ ALCO Mon, Dec 23, 2019 34.93 35.00 34.74 34.96
6933 NASDAQ ALCO Fri, Dec 20, 2019 34.86 35.00 34.86 34.93
6932 NASDAQ ALCO Thu, Dec 19, 2019 35.00 35.00 34.73 34.92
6931 NASDAQ ALCO Wed, Dec 18, 2019 35.42 35.42 34.96 35.30
6930 NASDAQ ALCO Tue, Dec 17, 2019 35.25 35.45 34.21 35.01
6929 NASDAQ ALCO Mon, Dec 16, 2019 35.73 35.73 35.08 35.18
6928 NASDAQ ALCO Fri, Dec 13, 2019 35.73 35.75 35.16 35.75
6927 NASDAQ ALCO Thu, Dec 12, 2019 36.00 36.48 35.32 35.73
6926 NASDAQ ALCO Wed, Dec 11, 2019 35.45 36.23 35.29 36.12
6925 NASDAQ ALCO Tue, Dec 10, 2019 34.99 35.68 34.41 35.68
6924 NASDAQ ALCO Mon, Dec 9, 2019 33.00 35.00 32.91 34.78
6923 NASDAQ ALCO Fri, Dec 6, 2019 32.90 33.00 32.07 32.95
6922 NASDAQ ALCO Thu, Dec 5, 2019 32.76 32.99 32.34 32.90
6921 NASDAQ ALCO Wed, Dec 4, 2019 32.75 33.00 32.75 32.76
6920 NASDAQ ALCO Tue, Dec 3, 2019 33.39 33.86 32.52 32.99
6919 NASDAQ ALCO Mon, Dec 2, 2019 33.58 33.74 33.47 33.69
6918 NASDAQ ALCO Fri, Nov 29, 2019 33.91 33.91 33.22 33.86
6917 NASDAQ ALCO Wed, Nov 27, 2019 33.86 34.20 33.25 33.70
6916 NASDAQ ALCO Tue, Nov 26, 2019 33.25 33.96 33.25 33.92
6915 NASDAQ ALCO Mon, Nov 25, 2019 33.60 33.60 31.68 33.19
6914 NASDAQ ALCO Fri, Nov 22, 2019 33.70 33.73 32.72 33.50
6913 NASDAQ ALCO Thu, Nov 21, 2019 33.40 33.94 33.40 33.70
6912 NASDAQ ALCO Wed, Nov 20, 2019 31.42 33.46 31.42 32.80
6911 NASDAQ ALCO Tue, Nov 19, 2019 30.85 32.61 30.85 32.61
6910 NASDAQ ALCO Mon, Nov 18, 2019 31.40 31.81 31.34 31.55
6909 NASDAQ ALCO Fri, Nov 15, 2019 31.61 31.77 31.40 31.56
6908 NASDAQ ALCO Thu, Nov 14, 2019 31.67 31.68 31.26 31.42
6907 NASDAQ ALCO Wed, Nov 13, 2019 32.15 32.16 31.32 31.40
6906 NASDAQ ALCO Tue, Nov 12, 2019 32.69 32.69 32.00 32.13
6905 NASDAQ ALCO Mon, Nov 11, 2019 32.92 32.97 31.92 31.92
6904 NASDAQ ALCO Fri, Nov 8, 2019 32.45 33.47 32.45 32.92
6903 NASDAQ ALCO Thu, Nov 7, 2019 32.96 33.27 32.82 33.14
6902 NASDAQ ALCO Wed, Nov 6, 2019 32.72 33.42 32.54 32.95
6901 NASDAQ ALCO Tue, Nov 5, 2019 33.08 33.43 32.59 33.00
6900 NASDAQ ALCO Mon, Nov 4, 2019 32.91 33.30 32.68 33.19
6899 NASDAQ ALCO Fri, Nov 1, 2019 32.92 32.92 32.46 32.83
6898 NASDAQ ALCO Thu, Oct 31, 2019 33.53 33.53 31.79 32.85
6897 NASDAQ ALCO Wed, Oct 30, 2019 32.45 32.57 31.62 32.57
6896 NASDAQ ALCO Tue, Oct 29, 2019 31.84 32.52 31.79 32.05
6895 NASDAQ ALCO Mon, Oct 28, 2019 31.98 32.54 31.61 31.82
6894 NASDAQ ALCO Fri, Oct 25, 2019 31.44 31.90 31.44 31.70
6893 NASDAQ ALCO Thu, Oct 24, 2019 32.37 32.37 31.62 31.90
6892 NASDAQ ALCO Wed, Oct 23, 2019 33.48 33.51 32.00 32.00
6891 NASDAQ ALCO Tue, Oct 22, 2019 33.47 33.57 33.31 33.50
6890 NASDAQ ALCO Mon, Oct 21, 2019 33.29 33.43 33.13 33.36
6889 NASDAQ ALCO Fri, Oct 18, 2019 33.96 33.99 33.02 33.02
6888 NASDAQ ALCO Thu, Oct 17, 2019 34.25 34.25 33.95 34.15
6887 NASDAQ ALCO Wed, Oct 16, 2019 34.27 34.27 33.66 33.92
6886 NASDAQ ALCO Tue, Oct 15, 2019 34.20 34.20 33.97 34.19
6885 NASDAQ ALCO Mon, Oct 14, 2019 33.99 34.27 33.99 34.10
6884 NASDAQ ALCO Fri, Oct 11, 2019 34.30 34.36 33.96 33.96
6883 NASDAQ ALCO Thu, Oct 10, 2019 34.08 34.39 33.99 34.23
6882 NASDAQ ALCO Wed, Oct 9, 2019 34.06 34.18 33.92 33.98
6881 NASDAQ ALCO Tue, Oct 8, 2019 34.00 34.30 33.85 33.95
6880 NASDAQ ALCO Mon, Oct 7, 2019 33.66 34.15 33.66 33.94
6879 NASDAQ ALCO Fri, Oct 4, 2019 33.40 33.97 33.38 33.97
6878 NASDAQ ALCO Thu, Oct 3, 2019 33.49 33.52 33.37 33.52
6877 NASDAQ ALCO Wed, Oct 2, 2019 33.63 33.99 33.51 33.65
6876 NASDAQ ALCO Tue, Oct 1, 2019 34.20 34.20 33.68 33.97
6875 NASDAQ ALCO Mon, Sep 30, 2019 33.93 34.28 33.63 34.02
6874 NASDAQ ALCO Fri, Sep 27, 2019 34.01 34.25 33.76 33.87
6873 NASDAQ ALCO Thu, Sep 26, 2019 33.65 34.10 33.65 33.80
6872 NASDAQ ALCO Wed, Sep 25, 2019 33.69 33.76 33.34 33.68
6871 NASDAQ ALCO Tue, Sep 24, 2019 33.31 33.82 33.31 33.59
6870 NASDAQ ALCO Mon, Sep 23, 2019 33.43 33.43 33.09 33.26
6869 NASDAQ ALCO Fri, Sep 20, 2019 34.33 34.62 33.03 33.13
6868 NASDAQ ALCO Thu, Sep 19, 2019 34.36 34.70 34.10 34.30
6867 NASDAQ ALCO Wed, Sep 18, 2019 34.05 34.36 33.77 34.21
6866 NASDAQ ALCO Tue, Sep 17, 2019 33.62 34.25 33.62 33.77
6865 NASDAQ ALCO Mon, Sep 16, 2019 33.62 33.75 33.04 33.72
6864 NASDAQ ALCO Fri, Sep 13, 2019 32.72 33.79 32.23 33.30
6863 NASDAQ ALCO Thu, Sep 12, 2019 31.99 32.80 31.99 32.78
6862 NASDAQ ALCO Wed, Sep 11, 2019 31.73 31.95 31.73 31.95
6861 NASDAQ ALCO Tue, Sep 10, 2019 31.48 31.69 31.24 31.53
6860 NASDAQ ALCO Mon, Sep 9, 2019 31.89 31.89 31.00 31.54
6859 NASDAQ ALCO Fri, Sep 6, 2019 30.85 30.85 30.69 30.69
6858 NASDAQ ALCO Thu, Sep 5, 2019 30.73 30.83 30.61 30.82
6857 NASDAQ ALCO Wed, Sep 4, 2019 30.54 30.75 30.37 30.59
6856 NASDAQ ALCO Tue, Sep 3, 2019 30.06 30.49 29.47 30.13
6855 NASDAQ ALCO Fri, Aug 30, 2019 30.81 30.81 29.52 29.85
6854 NASDAQ ALCO Thu, Aug 29, 2019 31.12 31.42 30.70 31.01
6853 NASDAQ ALCO Wed, Aug 28, 2019 31.54 31.55 30.76 30.98
6852 NASDAQ ALCO Tue, Aug 27, 2019 32.05 32.05 30.88 31.38
6851 NASDAQ ALCO Mon, Aug 26, 2019 31.40 31.70 31.16 31.67
6850 NASDAQ ALCO Fri, Aug 23, 2019 31.99 32.10 31.27 31.27
6849 NASDAQ ALCO Thu, Aug 22, 2019 31.83 32.07 31.83 32.00
6848 NASDAQ ALCO Wed, Aug 21, 2019 31.76 32.08 31.71 32.08
6847 NASDAQ ALCO Tue, Aug 20, 2019 32.02 32.10 31.88 31.90
6846 NASDAQ ALCO Mon, Aug 19, 2019 32.08 32.10 32.02 32.10
6845 NASDAQ ALCO Fri, Aug 16, 2019 32.12 32.20 31.11 31.97
6844 NASDAQ ALCO Thu, Aug 15, 2019 32.11 32.15 31.80 32.14
6843 NASDAQ ALCO Wed, Aug 14, 2019 31.79 32.11 31.31 31.63
6842 NASDAQ ALCO Tue, Aug 13, 2019 31.74 32.29 30.88 32.29
6841 NASDAQ ALCO Mon, Aug 12, 2019 30.91 32.29 30.91 31.73
6840 NASDAQ ALCO Fri, Aug 9, 2019 30.80 31.04 30.45 30.83
6839 NASDAQ ALCO Thu, Aug 8, 2019 30.66 30.97 30.35 30.79
6838 NASDAQ ALCO Wed, Aug 7, 2019 30.89 31.24 30.05 30.14
6837 NASDAQ ALCO Tue, Aug 6, 2019 30.52 30.95 30.43 30.73
6836 NASDAQ ALCO Mon, Aug 5, 2019 31.85 31.85 30.02 30.02
6835 NASDAQ ALCO Fri, Aug 2, 2019 31.50 32.30 31.18 32.03
6834 NASDAQ ALCO Thu, Aug 1, 2019 32.30 32.30 31.96 31.96
6833 NASDAQ ALCO Wed, Jul 31, 2019 32.25 32.46 31.90 31.90
6832 NASDAQ ALCO Tue, Jul 30, 2019 32.07 32.14 31.67 31.97
6831 NASDAQ ALCO Mon, Jul 29, 2019 31.73 31.89 31.49 31.50
6830 NASDAQ ALCO Fri, Jul 26, 2019 30.95 31.97 30.79 31.56
6829 NASDAQ ALCO Thu, Jul 25, 2019 30.56 31.10 30.53 30.99
6828 NASDAQ ALCO Wed, Jul 24, 2019 31.99 31.99 30.64 31.00
6827 NASDAQ ALCO Tue, Jul 23, 2019 31.37 31.66 31.02 31.03
6826 NASDAQ ALCO Mon, Jul 22, 2019 32.04 32.04 30.90 31.29
6825 NASDAQ ALCO Fri, Jul 19, 2019 30.94 32.29 30.94 31.40
6824 NASDAQ ALCO Thu, Jul 18, 2019 30.75 31.63 30.61 31.20
6823 NASDAQ ALCO Wed, Jul 17, 2019 30.79 31.36 30.45 30.98
6822 NASDAQ ALCO Tue, Jul 16, 2019 32.73 32.73 30.45 31.10
6821 NASDAQ ALCO Mon, Jul 15, 2019 31.63 32.29 30.85 32.26
6820 NASDAQ ALCO Fri, Jul 12, 2019 31.25 31.98 31.14 31.71
6819 NASDAQ ALCO Thu, Jul 11, 2019 30.54 31.62 30.54 31.62
6818 NASDAQ ALCO Wed, Jul 10, 2019 31.00 31.00 30.67 30.80
6817 NASDAQ ALCO Tue, Jul 9, 2019 30.40 30.50 29.88 30.49
6816 NASDAQ ALCO Mon, Jul 8, 2019 30.38 30.40 30.07 30.35
6815 NASDAQ ALCO Fri, Jul 5, 2019 30.64 30.64 29.88 30.29
6814 NASDAQ ALCO Wed, Jul 3, 2019 31.47 31.47 30.62 30.72
6813 NASDAQ ALCO Tue, Jul 2, 2019 30.12 30.46 29.80 30.41
6812 NASDAQ ALCO Mon, Jul 1, 2019 30.80 31.50 29.70 29.81
6811 NASDAQ ALCO Fri, Jun 28, 2019 30.31 32.00 29.76 30.34
6810 NASDAQ ALCO Thu, Jun 27, 2019 29.69 30.18 29.69 30.11
6809 NASDAQ ALCO Wed, Jun 26, 2019 30.19 30.19 29.76 29.77
6808 NASDAQ ALCO Tue, Jun 25, 2019 29.75 30.14 29.75 30.14
6807 NASDAQ ALCO Mon, Jun 24, 2019 29.96 30.22 29.83 29.83
6806 NASDAQ ALCO Fri, Jun 21, 2019 30.24 30.58 29.75 29.75
6805 NASDAQ ALCO Thu, Jun 20, 2019 30.29 30.62 30.14 30.45
6804 NASDAQ ALCO Wed, Jun 19, 2019 30.12 30.18 30.06 30.18
6803 NASDAQ ALCO Tue, Jun 18, 2019 30.17 30.20 29.87 30.13
6802 NASDAQ ALCO Mon, Jun 17, 2019 29.95 30.38 29.75 29.97
6801 NASDAQ ALCO Fri, Jun 14, 2019 29.45 30.22 29.45 29.84
6800 NASDAQ ALCO Thu, Jun 13, 2019 29.34 29.94 28.70 29.40
6799 NASDAQ ALCO Wed, Jun 12, 2019 28.88 29.36 28.83 28.83
6798 NASDAQ ALCO Tue, Jun 11, 2019 29.18 29.40 28.86 29.20
6797 NASDAQ ALCO Mon, Jun 10, 2019 28.50 29.41 28.49 29.22
6796 NASDAQ ALCO Fri, Jun 7, 2019 27.72 28.35 27.56 28.34
6795 NASDAQ ALCO Thu, Jun 6, 2019 26.77 28.00 26.57 27.71
6794 NASDAQ ALCO Wed, Jun 5, 2019 26.89 27.75 25.40 26.54
6793 NASDAQ ALCO Tue, Jun 4, 2019 25.80 27.08 25.71 27.08
6792 NASDAQ ALCO Mon, Jun 3, 2019 25.27 26.00 25.27 25.95
6791 NASDAQ ALCO Fri, May 31, 2019 25.59 25.87 25.50 25.77
6790 NASDAQ ALCO Thu, May 30, 2019 25.92 26.08 25.60 25.90
6789 NASDAQ ALCO Wed, May 29, 2019 25.63 26.08 25.63 25.70
6788 NASDAQ ALCO Tue, May 28, 2019 26.17 26.17 25.42 25.91
6787 NASDAQ ALCO Fri, May 24, 2019 25.61 26.76 25.48 25.78
6786 NASDAQ ALCO Thu, May 23, 2019 25.90 26.00 25.25 25.74
6785 NASDAQ ALCO Wed, May 22, 2019 26.01 26.39 26.01 26.39
6784 NASDAQ ALCO Tue, May 21, 2019 26.00 26.22 25.91 26.20
6783 NASDAQ ALCO Mon, May 20, 2019 26.23 26.31 26.00 26.16
6782 NASDAQ ALCO Fri, May 17, 2019 26.45 26.45 26.02 26.10
6781 NASDAQ ALCO Thu, May 16, 2019 26.36 26.49 26.35 26.45
6780 NASDAQ ALCO Wed, May 15, 2019 26.02 26.44 26.02 26.22
6779 NASDAQ ALCO Tue, May 14, 2019 27.99 27.99 26.01 26.15
6778 NASDAQ ALCO Mon, May 13, 2019 26.90 28.00 26.90 26.97
6777 NASDAQ ALCO Fri, May 10, 2019 27.03 27.10 26.92 27.00
6776 NASDAQ ALCO Thu, May 9, 2019 27.00 27.31 26.92 26.94
6775 NASDAQ ALCO Wed, May 8, 2019 27.27 28.26 26.82 27.00
6774 NASDAQ ALCO Tue, May 7, 2019 26.88 27.34 26.86 26.91
6773 NASDAQ ALCO Mon, May 6, 2019 27.50 27.73 27.21 27.21
6772 NASDAQ ALCO Fri, May 3, 2019 27.22 27.54 27.10 27.54
6771 NASDAQ ALCO Thu, May 2, 2019 27.00 27.35 27.00 27.15
6770 NASDAQ ALCO Wed, May 1, 2019 27.90 27.90 27.15 27.15
6769 NASDAQ ALCO Tue, Apr 30, 2019 27.00 27.93 27.00 27.78
6768 NASDAQ ALCO Mon, Apr 29, 2019 27.09 27.37 26.90 26.92
6767 NASDAQ ALCO Fri, Apr 26, 2019 26.99 27.19 26.99 27.01
6766 NASDAQ ALCO Thu, Apr 25, 2019 26.99 27.47 26.99 27.00
6765 NASDAQ ALCO Wed, Apr 24, 2019 27.16 27.16 26.99 27.00
6764 NASDAQ ALCO Tue, Apr 23, 2019 27.29 27.34 27.23 27.30
6763 NASDAQ ALCO Mon, Apr 22, 2019 27.45 27.50 27.26 27.35
6762 NASDAQ ALCO Thu, Apr 18, 2019 27.51 27.58 27.21 27.44
6761 NASDAQ ALCO Wed, Apr 17, 2019 27.80 27.86 27.70 27.71
6760 NASDAQ ALCO Tue, Apr 16, 2019 28.20 28.20 27.70 27.72
6759 NASDAQ ALCO Mon, Apr 15, 2019 28.20 28.20 27.91 27.91
6758 NASDAQ ALCO Fri, Apr 12, 2019 28.35 28.35 28.05 28.26
6757 NASDAQ ALCO Thu, Apr 11, 2019 27.00 27.81 27.00 27.70
6756 NASDAQ ALCO Wed, Apr 10, 2019 27.93 28.04 27.14 27.98
6755 NASDAQ ALCO Tue, Apr 9, 2019 28.07 28.28 27.13 27.72
6754 NASDAQ ALCO Mon, Apr 8, 2019 28.03 28.20 27.49 27.81
6753 NASDAQ ALCO Fri, Apr 5, 2019 27.40 28.31 27.22 28.10
6752 NASDAQ ALCO Thu, Apr 4, 2019 26.97 28.03 26.97 27.21
6751 NASDAQ ALCO Wed, Apr 3, 2019 27.31 27.57 26.88 27.02
6750 NASDAQ ALCO Tue, Apr 2, 2019 28.70 28.70 26.86 27.35
6749 NASDAQ ALCO Mon, Apr 1, 2019 27.23 27.79 27.23 27.76
6748 NASDAQ ALCO Fri, Mar 29, 2019 27.49 27.49 27.20 27.21
6747 NASDAQ ALCO Thu, Mar 28, 2019 27.01 27.21 26.60 27.06
6746 NASDAQ ALCO Wed, Mar 27, 2019 27.40 27.40 27.08 27.18
6745 NASDAQ ALCO Tue, Mar 26, 2019 27.35 27.35 27.35 27.35
6744 NASDAQ ALCO Mon, Mar 25, 2019 27.00 27.49 27.00 27.39
6743 NASDAQ ALCO Fri, Mar 22, 2019 27.70 27.72 27.08 27.18
6742 NASDAQ ALCO Thu, Mar 21, 2019 27.88 28.00 27.72 27.72
6741 NASDAQ ALCO Wed, Mar 20, 2019 28.22 28.57 27.60 28.17
6740 NASDAQ ALCO Tue, Mar 19, 2019 28.48 28.64 27.99 28.01
6739 NASDAQ ALCO Mon, Mar 18, 2019 28.82 29.02 28.21 28.23
6738 NASDAQ ALCO Fri, Mar 15, 2019 28.79 29.42 28.50 28.69
6737 NASDAQ ALCO Thu, Mar 14, 2019 29.41 29.49 28.85 28.87
6736 NASDAQ ALCO Wed, Mar 13, 2019 30.74 30.74 29.46 29.46
6735 NASDAQ ALCO Tue, Mar 12, 2019 29.52 29.80 29.37 29.70
6734 NASDAQ ALCO Mon, Mar 11, 2019 29.47 29.87 29.30 29.87
6733 NASDAQ ALCO Fri, Mar 8, 2019 29.63 29.69 29.43 29.45
6732 NASDAQ ALCO Thu, Mar 7, 2019 29.84 29.84 29.42 29.44
6731 NASDAQ ALCO Wed, Mar 6, 2019 29.87 30.22 29.85 29.85
6730 NASDAQ ALCO Tue, Mar 5, 2019 29.74 30.01 29.70 30.00
6729 NASDAQ ALCO Mon, Mar 4, 2019 29.68 30.23 29.68 30.22
6728 NASDAQ ALCO Fri, Mar 1, 2019 30.21 30.28 29.80 30.22
6727 NASDAQ ALCO Thu, Feb 28, 2019 29.73 30.26 29.73 30.26
6726 NASDAQ ALCO Wed, Feb 27, 2019 30.38 30.63 29.94 30.29
6725 NASDAQ ALCO Tue, Feb 26, 2019 30.22 30.95 30.06 30.95
6724 NASDAQ ALCO Mon, Feb 25, 2019 30.05 30.69 30.05 30.48
6723 NASDAQ ALCO Fri, Feb 22, 2019 30.30 30.58 30.20 30.48
6722 NASDAQ ALCO Thu, Feb 21, 2019 30.35 30.43 30.02 30.43
6721 NASDAQ ALCO Wed, Feb 20, 2019 30.69 30.70 30.02 30.35
6720 NASDAQ ALCO Tue, Feb 19, 2019 29.85 30.86 29.85 30.77
6719 NASDAQ ALCO Fri, Feb 15, 2019 29.49 29.99 29.43 29.99
6718 NASDAQ ALCO Thu, Feb 14, 2019 29.51 30.04 29.41 29.41
6717 NASDAQ ALCO Wed, Feb 13, 2019 29.56 30.62 29.54 29.89
6716 NASDAQ ALCO Tue, Feb 12, 2019 30.04 30.61 29.34 29.85
6715 NASDAQ ALCO Mon, Feb 11, 2019 29.77 29.92 29.43 29.70
6714 NASDAQ ALCO Fri, Feb 8, 2019 29.43 29.74 29.43 29.60
6713 NASDAQ ALCO Thu, Feb 7, 2019 29.56 30.08 29.56 29.80
6712 NASDAQ ALCO Wed, Feb 6, 2019 30.30 30.30 29.70 29.70
6711 NASDAQ ALCO Tue, Feb 5, 2019 30.24 30.44 29.46 30.28
6710 NASDAQ ALCO Mon, Feb 4, 2019 29.82 30.43 29.82 29.96
6709 NASDAQ ALCO Fri, Feb 1, 2019 29.85 30.40 29.85 29.95
6708 NASDAQ ALCO Thu, Jan 31, 2019 29.55 30.56 29.55 29.60
6707 NASDAQ ALCO Wed, Jan 30, 2019 30.92 30.92 29.86 30.00
6706 NASDAQ ALCO Tue, Jan 29, 2019 30.84 30.84 29.80 29.86
6705 NASDAQ ALCO Mon, Jan 28, 2019 29.53 29.94 29.53 29.55
6704 NASDAQ ALCO Fri, Jan 25, 2019 29.50 30.61 29.50 29.82
6703 NASDAQ ALCO Thu, Jan 24, 2019 29.50 30.38 29.50 30.38
6702 NASDAQ ALCO Wed, Jan 23, 2019 30.85 30.85 29.55 29.99
6701 NASDAQ ALCO Tue, Jan 22, 2019 30.35 30.53 29.11 29.11
6700 NASDAQ ALCO Fri, Jan 18, 2019 30.31 31.49 30.22 30.35
6699 NASDAQ ALCO Thu, Jan 17, 2019 30.36 30.45 29.91 30.33
6698 NASDAQ ALCO Wed, Jan 16, 2019 30.20 30.66 30.05 30.23
6697 NASDAQ ALCO Tue, Jan 15, 2019 29.66 30.19 29.49 29.70
6696 NASDAQ ALCO Mon, Jan 14, 2019 29.73 29.74 28.76 29.25
6695 NASDAQ ALCO Fri, Jan 11, 2019 29.90 29.90 29.65 29.77
6694 NASDAQ ALCO Thu, Jan 10, 2019 30.18 30.18 29.87 30.01
6693 NASDAQ ALCO Wed, Jan 9, 2019 31.01 31.01 29.81 30.02
6692 NASDAQ ALCO Tue, Jan 8, 2019 30.30 30.64 29.91 30.10
6691 NASDAQ ALCO Mon, Jan 7, 2019 30.40 30.75 30.15 30.75
6690 NASDAQ ALCO Fri, Jan 4, 2019 30.04 30.94 29.91 30.82
6689 NASDAQ ALCO Thu, Jan 3, 2019 29.77 31.15 29.77 30.01
6688 NASDAQ ALCO Wed, Jan 2, 2019 29.37 29.75 29.30 29.75
6687 NASDAQ ALCO Mon, Dec 31, 2018 30.45 30.45 29.30 29.50
6686 NASDAQ ALCO Fri, Dec 28, 2018 30.00 30.00 29.53 29.83
6685 NASDAQ ALCO Thu, Dec 27, 2018 30.07 30.13 29.80 29.98
6684 NASDAQ ALCO Wed, Dec 26, 2018 30.20 30.64 29.91 30.28
6683 NASDAQ ALCO Mon, Dec 24, 2018 30.80 31.05 29.88 29.88
6682 NASDAQ ALCO Fri, Dec 21, 2018 31.01 31.33 30.80 30.89
6681 NASDAQ ALCO Thu, Dec 20, 2018 31.14 31.40 31.00 31.03
6680 NASDAQ ALCO Wed, Dec 19, 2018 31.50 31.81 30.83 31.20
6679 NASDAQ ALCO Tue, Dec 18, 2018 31.94 32.20 31.33 31.65
6678 NASDAQ ALCO Mon, Dec 17, 2018 32.03 32.45 31.97 32.10
6677 NASDAQ ALCO Fri, Dec 14, 2018 32.24 32.65 32.24 32.25
6676 NASDAQ ALCO Thu, Dec 13, 2018 32.90 32.97 32.06 32.33
6675 NASDAQ ALCO Wed, Dec 12, 2018 32.74 33.10 32.50 33.10
6674 NASDAQ ALCO Tue, Dec 11, 2018 32.79 32.90 32.01 32.70
6673 NASDAQ ALCO Mon, Dec 10, 2018 31.96 33.29 31.95 32.68
6672 NASDAQ ALCO Fri, Dec 7, 2018 32.71 32.71 31.91 32.45
6671 NASDAQ ALCO Thu, Dec 6, 2018 32.31 32.74 31.95 32.39
6670 NASDAQ ALCO Tue, Dec 4, 2018 33.12 33.12 32.36 32.53
6669 NASDAQ ALCO Mon, Dec 3, 2018 33.48 33.48 32.89 33.19
6668 NASDAQ ALCO Fri, Nov 30, 2018 33.94 33.94 33.03 33.05
6667 NASDAQ ALCO Thu, Nov 29, 2018 33.18 33.47 33.18 33.38
6666 NASDAQ ALCO Wed, Nov 28, 2018 33.20 33.33 33.00 33.33
6665 NASDAQ ALCO Tue, Nov 27, 2018 33.40 33.40 32.83 33.17
6664 NASDAQ ALCO Mon, Nov 26, 2018 33.49 33.49 33.15 33.15
6663 NASDAQ ALCO Fri, Nov 23, 2018 33.55 33.55 32.85 33.47
6662 NASDAQ ALCO Wed, Nov 21, 2018 32.93 33.23 32.93 33.23
6661 NASDAQ ALCO Tue, Nov 20, 2018 32.89 33.47 32.81 33.07
6660 NASDAQ ALCO Mon, Nov 19, 2018 32.92 33.79 32.81 33.42
6659 NASDAQ ALCO Fri, Nov 16, 2018 33.33 33.48 32.84 33.21
6658 NASDAQ ALCO Thu, Nov 15, 2018 33.38 33.38 32.81 33.36
6657 NASDAQ ALCO Wed, Nov 14, 2018 33.24 33.34 32.80 32.80
6656 NASDAQ ALCO Tue, Nov 13, 2018 33.38 33.48 33.20 33.48
6655 NASDAQ ALCO Mon, Nov 12, 2018 33.17 33.37 33.10 33.10
6654 NASDAQ ALCO Fri, Nov 9, 2018 33.27 33.44 33.10 33.11
6653 NASDAQ ALCO Thu, Nov 8, 2018 33.35 33.51 33.11 33.26
6652 NASDAQ ALCO Wed, Nov 7, 2018 33.45 33.45 33.21 33.37
6651 NASDAQ ALCO Tue, Nov 6, 2018 33.45 33.45 33.04 33.06
6650 NASDAQ ALCO Mon, Nov 5, 2018 33.22 33.68 33.10 33.26
6649 NASDAQ ALCO Fri, Nov 2, 2018 32.83 33.63 32.83 33.57
6648 NASDAQ ALCO Thu, Nov 1, 2018 33.00 33.37 32.82 33.01
6647 NASDAQ ALCO Wed, Oct 31, 2018 33.58 33.58 33.10 33.10
6646 NASDAQ ALCO Tue, Oct 30, 2018 33.49 33.49 33.11 33.37
6645 NASDAQ ALCO Mon, Oct 29, 2018 33.13 33.64 33.13 33.44
6644 NASDAQ ALCO Fri, Oct 26, 2018 33.10 33.42 33.10 33.42
6643 NASDAQ ALCO Thu, Oct 25, 2018 33.44 33.68 33.20 33.34
6642 NASDAQ ALCO Wed, Oct 24, 2018 33.69 33.69 33.41 33.53
6641 NASDAQ ALCO Tue, Oct 23, 2018 33.70 33.73 33.39 33.68
6640 NASDAQ ALCO Mon, Oct 22, 2018 33.21 33.88 33.21 33.88
6639 NASDAQ ALCO Fri, Oct 19, 2018 33.33 33.85 33.25 33.46
6638 NASDAQ ALCO Thu, Oct 18, 2018 33.50 33.86 32.99 33.41
6637 NASDAQ ALCO Wed, Oct 17, 2018 33.10 33.33 32.86 33.10
6636 NASDAQ ALCO Tue, Oct 16, 2018 32.84 33.48 32.84 33.29
6635 NASDAQ ALCO Mon, Oct 15, 2018 33.26 33.30 32.82 32.82
6634 NASDAQ ALCO Fri, Oct 12, 2018 33.20 33.39 32.91 33.27
6633 NASDAQ ALCO Thu, Oct 11, 2018 33.13 33.55 32.90 32.90
6632 NASDAQ ALCO Wed, Oct 10, 2018 33.97 33.97 32.83 33.08
6631 NASDAQ ALCO Tue, Oct 9, 2018 33.12 33.51 33.12 33.29
6630 NASDAQ ALCO Mon, Oct 8, 2018 33.55 33.69 32.94 33.11
6629 NASDAQ ALCO Fri, Oct 5, 2018 33.63 33.98 33.56 33.74
6628 NASDAQ ALCO Thu, Oct 4, 2018 33.60 33.94 33.21 33.67
6627 NASDAQ ALCO Wed, Oct 3, 2018 33.71 33.99 33.71 33.91
6626 NASDAQ ALCO Tue, Oct 2, 2018 33.62 33.76 33.62 33.76
6625 NASDAQ ALCO Mon, Oct 1, 2018 33.70 33.95 33.63 33.65
6624 NASDAQ ALCO Fri, Sep 28, 2018 33.80 33.80 33.68 33.80
6623 NASDAQ ALCO Thu, Sep 27, 2018 33.60 33.80 33.60 33.75
6622 NASDAQ ALCO Wed, Sep 26, 2018 33.75 33.83 33.60 33.65
6621 NASDAQ ALCO Tue, Sep 25, 2018 33.80 33.95 33.75 33.75
6620 NASDAQ ALCO Mon, Sep 24, 2018 34.10 34.10 33.80 33.85
6619 NASDAQ ALCO Fri, Sep 21, 2018 33.30 34.65 33.20 34.65
6618 NASDAQ ALCO Thu, Sep 20, 2018 33.40 33.60 33.30 33.30
6617 NASDAQ ALCO Wed, Sep 19, 2018 33.40 33.40 33.20 33.20
6616 NASDAQ ALCO Tue, Sep 18, 2018 33.35 33.40 33.25 33.30
6615 NASDAQ ALCO Mon, Sep 17, 2018 33.30 33.35 33.20 33.25
6614 NASDAQ ALCO Fri, Sep 14, 2018 33.25 33.45 33.25 33.25
6613 NASDAQ ALCO Thu, Sep 13, 2018 33.50 33.50 33.25 33.25
6612 NASDAQ ALCO Wed, Sep 12, 2018 33.40 33.45 33.25 33.30
6611 NASDAQ ALCO Tue, Sep 11, 2018 33.35 33.38 33.20 33.20
6610 NASDAQ ALCO Mon, Sep 10, 2018 33.70 33.70 33.20 33.35
6609 NASDAQ ALCO Fri, Sep 7, 2018 33.80 33.80 33.60 33.60
6608 NASDAQ ALCO Thu, Sep 6, 2018 33.05 33.60 33.05 33.60
6607 NASDAQ ALCO Wed, Sep 5, 2018 32.25 32.45 32.25 32.30
6606 NASDAQ ALCO Tue, Sep 4, 2018 31.94 32.70 31.94 32.35
6605 NASDAQ ALCO Fri, Aug 31, 2018 32.35 32.45 32.30 32.30
6604 NASDAQ ALCO Thu, Aug 30, 2018 32.14 32.25 32.05 32.05
6603 NASDAQ ALCO Wed, Aug 29, 2018 31.99 32.30 31.91 32.10
6602 NASDAQ ALCO Tue, Aug 28, 2018 32.05 32.30 31.80 31.80
6601 NASDAQ ALCO Mon, Aug 27, 2018 32.25 32.45 32.15 32.15
6600 NASDAQ ALCO Fri, Aug 24, 2018 32.35 32.35 32.05 32.10
6599 NASDAQ ALCO Thu, Aug 23, 2018 32.00 32.25 32.00 32.25
6598 NASDAQ ALCO Wed, Aug 22, 2018 32.15 32.20 31.81 32.20
6597 NASDAQ ALCO Tue, Aug 21, 2018 32.25 32.30 32.00 32.00
6596 NASDAQ ALCO Mon, Aug 20, 2018 32.10 32.40 32.10 32.30
6595 NASDAQ ALCO Fri, Aug 17, 2018 32.15 32.70 32.10 32.10
6594 NASDAQ ALCO Thu, Aug 16, 2018 32.35 32.59 32.20 32.40
6593 NASDAQ ALCO Wed, Aug 15, 2018 32.15 32.50 32.15 32.20
6592 NASDAQ ALCO Tue, Aug 14, 2018 32.50 32.65 32.50 32.50
6591 NASDAQ ALCO Mon, Aug 13, 2018 31.98 32.45 31.89 32.20
6590 NASDAQ ALCO Fri, Aug 10, 2018 31.85 32.25 31.85 32.25
6589 NASDAQ ALCO Thu, Aug 9, 2018 32.50 32.58 32.15 32.30
6588 NASDAQ ALCO Wed, Aug 8, 2018 32.22 32.45 32.07 32.45
6587 NASDAQ ALCO Tue, Aug 7, 2018 31.21 32.05 31.21 32.05
6586 NASDAQ ALCO Mon, Aug 6, 2018 31.15 32.30 31.15 32.30
6585 NASDAQ ALCO Fri, Aug 3, 2018 31.15 31.15 31.15 31.15
6584 NASDAQ ALCO Thu, Aug 2, 2018 31.45 31.90 31.35 31.60
6583 NASDAQ ALCO Wed, Aug 1, 2018 31.40 31.40 31.40 31.40
6582 NASDAQ ALCO Tue, Jul 31, 2018 31.80 32.10 31.55 32.00
6581 NASDAQ ALCO Mon, Jul 30, 2018 31.70 31.70 31.40 31.40
6580 NASDAQ ALCO Fri, Jul 27, 2018 32.00 32.00 31.15 31.15
6579 NASDAQ ALCO Thu, Jul 26, 2018 31.88 31.88 31.20 31.40
6578 NASDAQ ALCO Wed, Jul 25, 2018 31.13 31.45 31.13 31.25
6577 NASDAQ ALCO Tue, Jul 24, 2018 31.40 31.45 31.10 31.10
6576 NASDAQ ALCO Mon, Jul 23, 2018 31.75 31.75 31.75 31.75
6575 NASDAQ ALCO Fri, Jul 20, 2018 31.65 31.65 31.20 31.65
6574 NASDAQ ALCO Thu, Jul 19, 2018 31.45 32.00 31.45 31.45
6573 NASDAQ ALCO Wed, Jul 18, 2018 31.65 31.65 31.28 31.40
6572 NASDAQ ALCO Tue, Jul 17, 2018 32.20 32.20 31.70 31.80
6571 NASDAQ ALCO Mon, Jul 16, 2018 32.15 32.45 31.95 32.45
6570 NASDAQ ALCO Fri, Jul 13, 2018 32.05 32.75 31.80 32.70
6569 NASDAQ ALCO Thu, Jul 12, 2018 31.95 32.50 31.95 32.10
6568 NASDAQ ALCO Wed, Jul 11, 2018 31.30 31.70 31.30 31.50
6567 NASDAQ ALCO Tue, Jul 10, 2018 32.40 32.63 31.00 31.15
6566 NASDAQ ALCO Mon, Jul 9, 2018 32.00 32.35 31.55 32.20
6565 NASDAQ ALCO Fri, Jul 6, 2018 31.55 32.00 31.05 31.75
6564 NASDAQ ALCO Thu, Jul 5, 2018 31.20 31.35 30.95 31.35
6563 NASDAQ ALCO Tue, Jul 3, 2018 31.29 31.50 31.10 31.10
6562 NASDAQ ALCO Mon, Jul 2, 2018 31.45 31.80 31.30 31.50
6561 NASDAQ ALCO Fri, Jun 29, 2018 32.00 32.00 31.40 31.70
6560 NASDAQ ALCO Thu, Jun 28, 2018 31.70 32.03 31.50 32.00
6559 NASDAQ ALCO Wed, Jun 27, 2018 32.30 33.15 32.30 32.40
6558 NASDAQ ALCO Tue, Jun 26, 2018 31.20 32.30 30.97 32.25
6557 NASDAQ ALCO Mon, Jun 25, 2018 32.10 32.21 31.65 31.80
6556 NASDAQ ALCO Fri, Jun 22, 2018 32.45 32.65 32.00 32.10
6555 NASDAQ ALCO Thu, Jun 21, 2018 32.25 32.40 31.70 32.30
6554 NASDAQ ALCO Wed, Jun 20, 2018 31.20 32.33 31.10 32.00
6553 NASDAQ ALCO Tue, Jun 19, 2018 30.30 31.90 30.15 31.65
6552 NASDAQ ALCO Mon, Jun 18, 2018 30.10 30.90 30.10 30.70
6551 NASDAQ ALCO Fri, Jun 15, 2018 30.35 30.35 30.13 30.30
6550 NASDAQ ALCO Thu, Jun 14, 2018 30.48 30.48 30.30 30.45
6549 NASDAQ ALCO Wed, Jun 13, 2018 30.60 30.60 30.35 30.50
6548 NASDAQ ALCO Tue, Jun 12, 2018 30.55 30.55 30.20 30.30
6547 NASDAQ ALCO Mon, Jun 11, 2018 30.45 30.65 30.30 30.55
6546 NASDAQ ALCO Fri, Jun 8, 2018 30.30 30.70 30.30 30.35
6545 NASDAQ ALCO Thu, Jun 7, 2018 31.15 31.20 30.25 30.40
6544 NASDAQ ALCO Wed, Jun 6, 2018 31.00 31.25 30.95 30.95
6543 NASDAQ ALCO Tue, Jun 5, 2018 31.45 31.70 30.95 31.20
6542 NASDAQ ALCO Mon, Jun 4, 2018 31.33 31.35 31.25 31.25
6541 NASDAQ ALCO Fri, Jun 1, 2018 31.16 31.55 31.10 31.50
6540 NASDAQ ALCO Thu, May 31, 2018 30.95 31.94 30.55 31.40
6539 NASDAQ ALCO Wed, May 30, 2018 31.35 31.41 30.50 30.75
6538 NASDAQ ALCO Tue, May 29, 2018 29.85 31.25 29.85 31.10
6537 NASDAQ ALCO Fri, May 25, 2018 30.50 30.65 30.41 30.65
6536 NASDAQ ALCO Thu, May 24, 2018 30.01 30.35 30.01 30.35
6535 NASDAQ ALCO Wed, May 23, 2018 30.15 30.45 29.90 30.35
6534 NASDAQ ALCO Tue, May 22, 2018 30.60 30.60 29.95 29.95
6533 NASDAQ ALCO Mon, May 21, 2018 30.80 30.86 30.20 30.40
6532 NASDAQ ALCO Fri, May 18, 2018 30.70 30.70 30.20 30.65
6531 NASDAQ ALCO Thu, May 17, 2018 31.45 31.70 30.45 30.45
6530 NASDAQ ALCO Wed, May 16, 2018 31.10 31.55 31.00 31.30
6529 NASDAQ ALCO Tue, May 15, 2018 32.75 32.75 30.85 31.10
6528 NASDAQ ALCO Mon, May 14, 2018 32.00 32.17 31.65 31.65
6527 NASDAQ ALCO Fri, May 11, 2018 31.63 32.35 31.26 32.35
6526 NASDAQ ALCO Thu, May 10, 2018 32.42 32.43 31.90 32.05
6525 NASDAQ ALCO Wed, May 9, 2018 32.40 32.40 30.61 32.05
6524 NASDAQ ALCO Tue, May 8, 2018 32.40 32.60 31.60 32.15
6523 NASDAQ ALCO Mon, May 7, 2018 32.50 32.75 32.15 32.75
6522 NASDAQ ALCO Fri, May 4, 2018 31.95 32.80 31.90 32.80
6521 NASDAQ ALCO Thu, May 3, 2018 32.30 32.30 32.05 32.20
6520 NASDAQ ALCO Wed, May 2, 2018 31.50 32.50 31.50 32.40
6519 NASDAQ ALCO Tue, May 1, 2018 32.10 32.10 31.90 32.10
6518 NASDAQ ALCO Mon, Apr 30, 2018 32.10 32.40 32.05 32.30
6517 NASDAQ ALCO Fri, Apr 27, 2018 31.95 32.35 31.95 32.05
6516 NASDAQ ALCO Thu, Apr 26, 2018 31.50 32.35 31.50 32.15
6515 NASDAQ ALCO Wed, Apr 25, 2018 30.95 32.20 30.55 31.95
6514 NASDAQ ALCO Tue, Apr 24, 2018 30.80 31.35 30.75 31.30
6513 NASDAQ ALCO Mon, Apr 23, 2018 31.80 31.80 30.40 31.00
6512 NASDAQ ALCO Fri, Apr 20, 2018 31.65 31.95 31.35 31.80
6511 NASDAQ ALCO Thu, Apr 19, 2018 31.30 31.95 31.10 31.95
6510 NASDAQ ALCO Wed, Apr 18, 2018 31.80 31.95 31.75 31.75
6509 NASDAQ ALCO Tue, Apr 17, 2018 30.95 31.80 30.90 31.75
6508 NASDAQ ALCO Mon, Apr 16, 2018 31.75 31.80 31.20 31.75
6507 NASDAQ ALCO Fri, Apr 13, 2018 31.46 31.60 31.35 31.60
6506 NASDAQ ALCO Thu, Apr 12, 2018 29.80 31.50 29.80 31.35
6505 NASDAQ ALCO Wed, Apr 11, 2018 29.85 30.80 29.65 30.30
6504 NASDAQ ALCO Tue, Apr 10, 2018 29.05 29.95 28.55 29.80
6503 NASDAQ ALCO Mon, Apr 9, 2018 29.50 29.85 29.50 29.75
6502 NASDAQ ALCO Fri, Apr 6, 2018 29.20 29.60 28.85 29.55
6501 NASDAQ ALCO Thu, Apr 5, 2018 27.96 29.03 27.96 29.00
6500 NASDAQ ALCO Wed, Apr 4, 2018 27.60 28.00 27.60 27.95
6499 NASDAQ ALCO Tue, Apr 3, 2018 27.50 27.75 27.45 27.45
6498 NASDAQ ALCO Mon, Apr 2, 2018 26.85 27.50 26.85 27.40
6497 NASDAQ ALCO Thu, Mar 29, 2018 27.15 27.20 26.95 27.20
6496 NASDAQ ALCO Wed, Mar 28, 2018 27.00 27.35 27.00 27.35
6495 NASDAQ ALCO Tue, Mar 27, 2018 26.78 27.20 26.78 27.20
6494 NASDAQ ALCO Mon, Mar 26, 2018 27.50 27.80 26.95 27.15
6493 NASDAQ ALCO Fri, Mar 23, 2018 27.35 27.42 27.20 27.20
6492 NASDAQ ALCO Thu, Mar 22, 2018 27.20 27.50 27.20 27.40
6491 NASDAQ ALCO Wed, Mar 21, 2018 27.35 27.50 27.30 27.50
6490 NASDAQ ALCO Tue, Mar 20, 2018 27.20 27.50 27.15 27.35
6489 NASDAQ ALCO Mon, Mar 19, 2018 26.95 27.40 26.90 27.20
6488 NASDAQ ALCO Fri, Mar 16, 2018 27.00 27.25 26.85 27.25
6487 NASDAQ ALCO Thu, Mar 15, 2018 27.05 27.15 27.00 27.00
6486 NASDAQ ALCO Wed, Mar 14, 2018 27.13 27.30 26.85 27.05
6485 NASDAQ ALCO Tue, Mar 13, 2018 27.05 27.30 26.90 27.00
6484 NASDAQ ALCO Mon, Mar 12, 2018 27.20 27.20 26.65 27.00
6483 NASDAQ ALCO Fri, Mar 9, 2018 26.75 27.30 26.65 27.15
6482 NASDAQ ALCO Thu, Mar 8, 2018 27.30 27.40 27.10 27.10
6481 NASDAQ ALCO Wed, Mar 7, 2018 27.20 27.90 27.05 27.15
6480 NASDAQ ALCO Tue, Mar 6, 2018 27.75 27.85 27.30 27.40
6479 NASDAQ ALCO Mon, Mar 5, 2018 27.50 28.32 27.50 27.75
6478 NASDAQ ALCO Fri, Mar 2, 2018 26.75 27.45 26.40 27.45
6477 NASDAQ ALCO Thu, Mar 1, 2018 26.64 26.90 26.53 26.90
6476 NASDAQ ALCO Wed, Feb 28, 2018 26.90 26.90 26.33 26.60
6475 NASDAQ ALCO Tue, Feb 27, 2018 26.60 27.00 26.52 27.00
6474 NASDAQ ALCO Mon, Feb 26, 2018 26.85 26.90 26.50 26.65
6473 NASDAQ ALCO Fri, Feb 23, 2018 26.63 26.90 26.29 26.80
6472 NASDAQ ALCO Thu, Feb 22, 2018 26.49 26.55 26.39 26.40
6471 NASDAQ ALCO Wed, Feb 21, 2018 26.75 26.90 26.25 26.50
6470 NASDAQ ALCO Tue, Feb 20, 2018 26.85 26.85 25.75 25.85
6469 NASDAQ ALCO Fri, Feb 16, 2018 26.65 28.20 26.65 26.75
6468 NASDAQ ALCO Thu, Feb 15, 2018 27.00 27.00 26.60 26.80
6467 NASDAQ ALCO Wed, Feb 14, 2018 27.60 27.60 26.30 26.80
6466 NASDAQ ALCO Tue, Feb 13, 2018 26.95 28.45 26.95 27.65
6465 NASDAQ ALCO Mon, Feb 12, 2018 25.75 26.30 25.75 26.30
6464 NASDAQ ALCO Fri, Feb 9, 2018 27.50 28.00 25.75 25.75
6463 NASDAQ ALCO Thu, Feb 8, 2018 26.48 26.48 26.10 26.15
6462 NASDAQ ALCO Wed, Feb 7, 2018 26.25 26.80 25.92 26.80
6461 NASDAQ ALCO Tue, Feb 6, 2018 25.85 25.90 25.55 25.55
6460 NASDAQ ALCO Mon, Feb 5, 2018 26.69 26.69 25.90 25.90
6459 NASDAQ ALCO Fri, Feb 2, 2018 26.75 27.90 26.70 26.70
6458 NASDAQ ALCO Thu, Feb 1, 2018 27.05 27.05 26.75 26.75
6457 NASDAQ ALCO Wed, Jan 31, 2018 27.10 27.10 26.85 26.90
6456 NASDAQ ALCO Tue, Jan 30, 2018 26.95 27.70 26.85 26.95
6455 NASDAQ ALCO Mon, Jan 29, 2018 26.95 27.05 26.95 27.00
6454 NASDAQ ALCO Fri, Jan 26, 2018 27.10 27.15 26.95 27.05
6453 NASDAQ ALCO Thu, Jan 25, 2018 27.05 27.10 27.00 27.00
6452 NASDAQ ALCO Wed, Jan 24, 2018 27.45 27.50 27.10 27.10
6451 NASDAQ ALCO Tue, Jan 23, 2018 28.20 28.20 27.45 27.45
6450 NASDAQ ALCO Mon, Jan 22, 2018 28.25 28.45 28.05 28.40
6449 NASDAQ ALCO Fri, Jan 19, 2018 27.35 27.60 27.30 27.50
6448 NASDAQ ALCO Thu, Jan 18, 2018 27.45 27.56 27.25 27.25
6447 NASDAQ ALCO Wed, Jan 17, 2018 27.60 27.60 27.40 27.45
6446 NASDAQ ALCO Tue, Jan 16, 2018 27.85 27.85 27.50 27.60
6445 NASDAQ ALCO Fri, Jan 12, 2018 27.60 27.90 27.60 27.85
6444 NASDAQ ALCO Thu, Jan 11, 2018 27.75 27.83 27.55 27.75
6443 NASDAQ ALCO Wed, Jan 10, 2018 27.55 28.10 27.55 27.80
6442 NASDAQ ALCO Tue, Jan 9, 2018 27.70 27.85 27.70 27.70
6441 NASDAQ ALCO Mon, Jan 8, 2018 28.75 28.75 27.60 27.60
6440 NASDAQ ALCO Fri, Jan 5, 2018 29.10 29.50 28.85 28.90
6439 NASDAQ ALCO Thu, Jan 4, 2018 28.90 29.25 28.90 29.00
6438 NASDAQ ALCO Wed, Jan 3, 2018 28.90 29.04 28.55 28.80
6437 NASDAQ ALCO Tue, Jan 2, 2018 29.60 30.60 28.41 28.90
6436 NASDAQ ALCO Fri, Dec 29, 2017 29.75 29.95 29.50 29.50
6435 NASDAQ ALCO Thu, Dec 28, 2017 30.00 30.50 29.41 29.65
6434 NASDAQ ALCO Wed, Dec 27, 2017 29.96 31.00 29.96 30.45
6433 NASDAQ ALCO Tue, Dec 26, 2017 31.25 31.40 29.80 29.95
6432 NASDAQ ALCO Fri, Dec 22, 2017 30.02 30.40 29.80 30.15
6431 NASDAQ ALCO Thu, Dec 21, 2017 30.00 30.30 29.90 30.00
6430 NASDAQ ALCO Wed, Dec 20, 2017 30.30 30.65 29.80 29.90
6429 NASDAQ ALCO Tue, Dec 19, 2017 31.50 31.50 30.00 30.30
6428 NASDAQ ALCO Mon, Dec 18, 2017 31.30 31.55 31.00 31.25
6427 NASDAQ ALCO Fri, Dec 15, 2017 31.60 31.68 31.10 31.65
6426 NASDAQ ALCO Thu, Dec 14, 2017 31.25 31.80 31.20 31.70
6425 NASDAQ ALCO Wed, Dec 13, 2017 31.35 31.45 31.00 31.40
6424 NASDAQ ALCO Tue, Dec 12, 2017 32.30 32.55 31.95 32.20
6423 NASDAQ ALCO Mon, Dec 11, 2017 32.20 32.65 31.60 32.10
6422 NASDAQ ALCO Fri, Dec 8, 2017 32.09 32.30 31.30 32.30
6421 NASDAQ ALCO Thu, Dec 7, 2017 32.03 32.35 31.85 31.95
6420 NASDAQ ALCO Wed, Dec 6, 2017 31.90 32.30 31.65 31.70
6419 NASDAQ ALCO Tue, Dec 5, 2017 32.05 32.05 31.78 32.00
6418 NASDAQ ALCO Mon, Dec 4, 2017 32.30 32.40 31.05 31.95
6417 NASDAQ ALCO Fri, Dec 1, 2017 32.10 32.50 31.88 32.40
6416 NASDAQ ALCO Thu, Nov 30, 2017 31.40 32.50 31.40 32.05
6415 NASDAQ ALCO Wed, Nov 29, 2017 31.55 32.30 31.55 32.30
6414 NASDAQ ALCO Tue, Nov 28, 2017 31.55 32.30 31.55 31.95
6413 NASDAQ ALCO Mon, Nov 27, 2017 31.93 32.30 31.75 31.95
6412 NASDAQ ALCO Fri, Nov 24, 2017 32.00 32.00 31.55 31.90
6411 NASDAQ ALCO Wed, Nov 22, 2017 31.85 32.00 31.80 31.80
6410 NASDAQ ALCO Tue, Nov 21, 2017 31.95 32.00 31.71 32.00
6409 NASDAQ ALCO Mon, Nov 20, 2017 32.30 32.30 31.70 32.10
6408 NASDAQ ALCO Fri, Nov 17, 2017 31.80 32.25 31.80 32.25
6407 NASDAQ ALCO Thu, Nov 16, 2017 32.35 32.38 31.65 32.00
6406 NASDAQ ALCO Wed, Nov 15, 2017 31.90 31.90 31.45 31.55
6405 NASDAQ ALCO Tue, Nov 14, 2017 31.86 31.99 31.86 31.90
6404 NASDAQ ALCO Mon, Nov 13, 2017 32.40 32.40 31.90 32.20
6403 NASDAQ ALCO Fri, Nov 10, 2017 32.40 32.40 32.40 32.40
6402 NASDAQ ALCO Thu, Nov 9, 2017 31.20 32.30 31.20 32.25
6401 NASDAQ ALCO Wed, Nov 8, 2017 31.20 31.70 31.20 31.40
6400 NASDAQ ALCO Tue, Nov 7, 2017 31.70 31.92 31.20 31.20
6399 NASDAQ ALCO Mon, Nov 6, 2017 31.85 31.95 31.45 31.80
6398 NASDAQ ALCO Fri, Nov 3, 2017 31.90 32.00 31.60 31.60
6397 NASDAQ ALCO Thu, Nov 2, 2017 31.54 31.80 31.54 31.75
6396 NASDAQ ALCO Wed, Nov 1, 2017 32.55 32.70 31.60 31.75
6395 NASDAQ ALCO Tue, Oct 31, 2017 32.95 33.08 32.50 32.90
6394 NASDAQ ALCO Mon, Oct 30, 2017 33.60 33.60 32.55 32.55
6393 NASDAQ ALCO Fri, Oct 27, 2017 32.65 33.65 32.65 33.55
6392 NASDAQ ALCO Thu, Oct 26, 2017 32.55 32.70 32.45 32.60
6391 NASDAQ ALCO Wed, Oct 25, 2017 32.35 32.65 32.30 32.65
6390 NASDAQ ALCO Tue, Oct 24, 2017 32.70 33.30 32.05 32.35
6389 NASDAQ ALCO Mon, Oct 23, 2017 33.35 33.70 32.10 32.15
6388 NASDAQ ALCO Fri, Oct 20, 2017 33.70 33.70 33.30 33.30
6387 NASDAQ ALCO Thu, Oct 19, 2017 33.80 33.80 32.95 33.25
6386 NASDAQ ALCO Wed, Oct 18, 2017 34.00 34.50 33.85 34.40
6385 NASDAQ ALCO Tue, Oct 17, 2017 34.60 34.60 34.00 34.05
6384 NASDAQ ALCO Mon, Oct 16, 2017 33.80 34.40 33.80 34.40
6383 NASDAQ ALCO Fri, Oct 13, 2017 33.20 34.55 33.20 34.15
6382 NASDAQ ALCO Thu, Oct 12, 2017 34.50 34.65 34.35 34.35
6381 NASDAQ ALCO Wed, Oct 11, 2017 34.40 34.65 34.40 34.65
6380 NASDAQ ALCO Tue, Oct 10, 2017 33.90 34.65 33.85 34.60
6379 NASDAQ ALCO Mon, Oct 9, 2017 33.75 34.40 33.35 33.55
6378 NASDAQ ALCO Fri, Oct 6, 2017 34.00 34.35 33.70 34.10
6377 NASDAQ ALCO Thu, Oct 5, 2017 34.30 34.58 34.00 34.25
6376 NASDAQ ALCO Wed, Oct 4, 2017 34.35 34.65 33.95 34.40
6375 NASDAQ ALCO Tue, Oct 3, 2017 34.60 34.65 34.40 34.50
6374 NASDAQ ALCO Mon, Oct 2, 2017 34.50 34.60 34.30 34.60
6373 NASDAQ ALCO Fri, Sep 29, 2017 33.95 34.50 33.70 34.15
6372 NASDAQ ALCO Thu, Sep 28, 2017 33.80 34.70 33.80 34.45
6371 NASDAQ ALCO Wed, Sep 27, 2017 34.27 34.40 33.35 34.05
6370 NASDAQ ALCO Tue, Sep 26, 2017 33.90 34.80 33.90 34.10
6369 NASDAQ ALCO Mon, Sep 25, 2017 33.30 33.95 33.30 33.65
6368 NASDAQ ALCO Fri, Sep 22, 2017 31.85 33.95 31.85 33.20
6367 NASDAQ ALCO Thu, Sep 21, 2017 33.50 33.80 32.70 32.70
6366 NASDAQ ALCO Wed, Sep 20, 2017 32.10 33.40 32.10 33.25
6365 NASDAQ ALCO Tue, Sep 19, 2017 32.00 32.85 31.90 32.45
6364 NASDAQ ALCO Mon, Sep 18, 2017 30.50 32.60 30.50 32.05
6363 NASDAQ ALCO Fri, Sep 15, 2017 34.05 34.35 31.00 31.30
6362 NASDAQ ALCO Thu, Sep 14, 2017 32.10 34.40 32.10 34.00
6361 NASDAQ ALCO Wed, Sep 13, 2017 33.25 33.25 31.00 31.95
6360 NASDAQ ALCO Tue, Sep 12, 2017 32.80 34.10 32.55 33.55
6359 NASDAQ ALCO Mon, Sep 11, 2017 29.25 32.65 29.25 32.65
6358 NASDAQ ALCO Fri, Sep 8, 2017 32.60 32.60 29.65 29.75
6357 NASDAQ ALCO Thu, Sep 7, 2017 32.65 32.95 31.35 32.75
6356 NASDAQ ALCO Wed, Sep 6, 2017 32.00 33.00 32.00 32.90
6355 NASDAQ ALCO Tue, Sep 5, 2017 31.80 32.70 31.80 32.15
6354 NASDAQ ALCO Fri, Sep 1, 2017 32.00 32.20 31.90 32.20
6353 NASDAQ ALCO Thu, Aug 31, 2017 32.15 32.45 31.20 32.00
6352 NASDAQ ALCO Wed, Aug 30, 2017 32.13 32.45 32.13 32.15
6351 NASDAQ ALCO Tue, Aug 29, 2017 31.95 32.10 31.50 32.10
6350 NASDAQ ALCO Mon, Aug 28, 2017 31.90 32.30 31.85 32.00
6349 NASDAQ ALCO Fri, Aug 25, 2017 31.45 32.25 31.45 31.90
6348 NASDAQ ALCO Thu, Aug 24, 2017 31.55 31.60 31.20 31.60
6347 NASDAQ ALCO Wed, Aug 23, 2017 31.50 31.70 31.10 31.30
6346 NASDAQ ALCO Tue, Aug 22, 2017 31.60 31.80 31.60 31.80
6345 NASDAQ ALCO Mon, Aug 21, 2017 31.50 31.62 31.50 31.60
6344 NASDAQ ALCO Fri, Aug 18, 2017 31.60 31.80 31.40 31.40
6343 NASDAQ ALCO Thu, Aug 17, 2017 32.00 32.00 31.50 31.70
6342 NASDAQ ALCO Wed, Aug 16, 2017 31.85 32.25 31.85 32.20
6341 NASDAQ ALCO Tue, Aug 15, 2017 31.43 32.10 31.30 31.55
6340 NASDAQ ALCO Mon, Aug 14, 2017 31.10 31.55 31.10 31.55
6339 NASDAQ ALCO Fri, Aug 11, 2017 30.90 31.02 30.90 30.95
6338 NASDAQ ALCO Thu, Aug 10, 2017 31.10 31.25 30.95 31.05
6337 NASDAQ ALCO Wed, Aug 9, 2017 30.15 31.25 30.05 31.05
6336 NASDAQ ALCO Tue, Aug 8, 2017 30.45 30.60 30.08 30.55
6335 NASDAQ ALCO Mon, Aug 7, 2017 30.20 30.85 30.10 30.60
6334 NASDAQ ALCO Fri, Aug 4, 2017 30.10 30.45 30.10 30.45
6333 NASDAQ ALCO Thu, Aug 3, 2017 31.00 31.00 30.66 30.70
6332 NASDAQ ALCO Wed, Aug 2, 2017 30.93 31.00 30.90 31.00
6331 NASDAQ ALCO Tue, Aug 1, 2017 30.25 30.95 30.25 30.95
6330 NASDAQ ALCO Mon, Jul 31, 2017 30.20 30.20 30.20 30.20
6329 NASDAQ ALCO Fri, Jul 28, 2017 30.60 31.10 30.50 30.90
6328 NASDAQ ALCO Thu, Jul 27, 2017 30.20 30.38 29.75 30.38
6327 NASDAQ ALCO Wed, Jul 26, 2017 30.95 31.00 30.10 30.20
6326 NASDAQ ALCO Tue, Jul 25, 2017 30.20 31.00 30.20 30.40
6325 NASDAQ ALCO Mon, Jul 24, 2017 32.35 32.80 29.90 30.00
6324 NASDAQ ALCO Fri, Jul 21, 2017 32.80 33.10 32.30 32.30
6323 NASDAQ ALCO Thu, Jul 20, 2017 32.75 32.95 32.30 32.50
6322 NASDAQ ALCO Wed, Jul 19, 2017 31.95 32.55 31.95 32.55
6321 NASDAQ ALCO Tue, Jul 18, 2017 31.80 32.03 31.80 31.85
6320 NASDAQ ALCO Mon, Jul 17, 2017 31.50 32.10 31.50 32.10
6319 NASDAQ ALCO Fri, Jul 14, 2017 30.84 31.35 30.84 31.35
6318 NASDAQ ALCO Thu, Jul 13, 2017 30.45 30.85 30.45 30.85
6317 NASDAQ ALCO Wed, Jul 12, 2017 30.78 30.85 30.75 30.75
6316 NASDAQ ALCO Tue, Jul 11, 2017 30.50 30.67 30.50 30.65
6315 NASDAQ ALCO Mon, Jul 10, 2017 30.50 30.75 30.50 30.50
6314 NASDAQ ALCO Fri, Jul 7, 2017 30.35 30.80 30.28 30.80
6313 NASDAQ ALCO Thu, Jul 6, 2017 31.10 31.10 30.20 30.25
6312 NASDAQ ALCO Wed, Jul 5, 2017 31.54 31.54 31.05 31.05
6311 NASDAQ ALCO Mon, Jul 3, 2017 31.53 31.65 31.43 31.65
6310 NASDAQ ALCO Fri, Jun 30, 2017 31.20 31.83 31.10 31.30
6309 NASDAQ ALCO Thu, Jun 29, 2017 31.60 31.72 31.00 31.00
6308 NASDAQ ALCO Wed, Jun 28, 2017 31.86 31.86 31.35 31.45
6307 NASDAQ ALCO Tue, Jun 27, 2017 32.60 32.60 31.35 31.55
6306 NASDAQ ALCO Mon, Jun 26, 2017 31.80 31.80 31.70 31.77
6305 NASDAQ ALCO Fri, Jun 23, 2017 31.48 31.75 31.20 31.60
6304 NASDAQ ALCO Thu, Jun 22, 2017 31.35 31.68 31.35 31.45
6303 NASDAQ ALCO Wed, Jun 21, 2017 31.55 31.71 31.30 31.50
6302 NASDAQ ALCO Tue, Jun 20, 2017 31.05 31.65 31.05 31.35
6301 NASDAQ ALCO Mon, Jun 19, 2017 31.30 31.51 31.01 31.15
6300 NASDAQ ALCO Fri, Jun 16, 2017 31.35 31.65 31.20 31.50
6299 NASDAQ ALCO Thu, Jun 15, 2017 31.25 31.85 31.25 31.85
6298 NASDAQ ALCO Wed, Jun 14, 2017 31.55 32.05 31.35 31.80
6297 NASDAQ ALCO Tue, Jun 13, 2017 32.05 32.10 30.90 32.05
6296 NASDAQ ALCO Mon, Jun 12, 2017 31.60 32.10 31.60 31.90
6295 NASDAQ ALCO Fri, Jun 9, 2017 30.35 31.58 30.35 31.55
6294 NASDAQ ALCO Thu, Jun 8, 2017 30.45 30.80 30.45 30.60
6293 NASDAQ ALCO Wed, Jun 7, 2017 30.30 30.45 30.30 30.45
6292 NASDAQ ALCO Tue, Jun 6, 2017 30.15 30.75 30.15 30.70
6291 NASDAQ ALCO Mon, Jun 5, 2017 30.70 30.70 30.10 30.30
6290 NASDAQ ALCO Fri, Jun 2, 2017 30.20 30.70 29.85 30.70
6289 NASDAQ ALCO Thu, Jun 1, 2017 30.10 30.25 30.05 30.10
6288 NASDAQ ALCO Wed, May 31, 2017 30.35 30.40 29.95 29.95
6287 NASDAQ ALCO Tue, May 30, 2017 29.85 29.85 29.50 29.50
6286 NASDAQ ALCO Fri, May 26, 2017 29.70 29.70 29.60 29.65
6285 NASDAQ ALCO Thu, May 25, 2017 30.40 30.60 29.65 29.85
6284 NASDAQ ALCO Wed, May 24, 2017 30.65 31.02 30.15 30.15
6283 NASDAQ ALCO Tue, May 23, 2017 30.80 30.80 30.30 30.30
6282 NASDAQ ALCO Mon, May 22, 2017 30.78 30.80 30.55 30.60
6281 NASDAQ ALCO Fri, May 19, 2017 30.20 31.10 30.20 30.65
6280 NASDAQ ALCO Thu, May 18, 2017 29.60 30.34 29.60 30.20
6279 NASDAQ ALCO Wed, May 17, 2017 31.90 31.90 29.50 29.50
6278 NASDAQ ALCO Tue, May 16, 2017 32.85 32.85 31.06 31.20
6277 NASDAQ ALCO Mon, May 15, 2017 32.40 32.95 32.40 32.65
6276 NASDAQ ALCO Fri, May 12, 2017 31.88 33.20 31.88 32.40
6275 NASDAQ ALCO Thu, May 11, 2017 30.85 31.50 30.85 31.50
6274 NASDAQ ALCO Wed, May 10, 2017 30.95 31.30 30.90 31.15
6273 NASDAQ ALCO Tue, May 9, 2017 30.30 30.50 29.77 30.45
6272 NASDAQ ALCO Mon, May 8, 2017 30.15 30.40 30.15 30.30
6271 NASDAQ ALCO Fri, May 5, 2017 29.90 30.25 29.85 30.25
6270 NASDAQ ALCO Thu, May 4, 2017 29.85 29.95 29.75 29.80
6269 NASDAQ ALCO Wed, May 3, 2017 29.70 30.00 29.70 29.75
6268 NASDAQ ALCO Tue, May 2, 2017 29.55 29.90 29.55 29.90
6267 NASDAQ ALCO Mon, May 1, 2017 29.90 29.90 29.25 29.70
6266 NASDAQ ALCO Fri, Apr 28, 2017 30.05 30.05 29.88 29.95
6265 NASDAQ ALCO Thu, Apr 27, 2017 30.20 30.20 30.00 30.10
6264 NASDAQ ALCO Wed, Apr 26, 2017 30.05 30.15 29.90 30.10
6263 NASDAQ ALCO Tue, Apr 25, 2017 30.30 30.40 29.95 29.95
6262 NASDAQ ALCO Mon, Apr 24, 2017 29.95 30.35 29.70 30.25
6261 NASDAQ ALCO Fri, Apr 21, 2017 29.45 30.10 29.45 29.65
6260 NASDAQ ALCO Thu, Apr 20, 2017 30.45 30.45 28.80 29.40
6259 NASDAQ ALCO Wed, Apr 19, 2017 28.30 28.65 28.15 28.50
6258 NASDAQ ALCO Tue, Apr 18, 2017 27.80 28.25 27.35 28.20
6257 NASDAQ ALCO Mon, Apr 17, 2017 27.80 28.10 27.80 28.10
6256 NASDAQ ALCO Thu, Apr 13, 2017 27.58 27.85 27.58 27.60
6255 NASDAQ ALCO Wed, Apr 12, 2017 27.85 27.90 27.40 27.40
6254 NASDAQ ALCO Tue, Apr 11, 2017 26.80 27.85 26.80 27.85
6253 NASDAQ ALCO Mon, Apr 10, 2017 26.90 26.90 26.80 26.90
6252 NASDAQ ALCO Fri, Apr 7, 2017 26.95 27.15 26.80 26.80
6251 NASDAQ ALCO Thu, Apr 6, 2017 26.50 26.90 26.50 26.75
6250 NASDAQ ALCO Wed, Apr 5, 2017 27.20 27.34 26.25 26.40
6249 NASDAQ ALCO Tue, Apr 4, 2017 27.64 27.64 26.75 26.90
6248 NASDAQ ALCO Mon, Apr 3, 2017 26.25 26.75 26.25 26.70
6247 NASDAQ ALCO Fri, Mar 31, 2017 26.30 26.50 26.25 26.40
6246 NASDAQ ALCO Thu, Mar 30, 2017 26.41 26.60 26.15 26.35
6245 NASDAQ ALCO Wed, Mar 29, 2017 26.10 26.53 26.10 26.35
6244 NASDAQ ALCO Tue, Mar 28, 2017 25.90 26.45 25.90 26.45
6243 NASDAQ ALCO Mon, Mar 27, 2017 25.75 26.10 25.75 25.95
6242 NASDAQ ALCO Fri, Mar 24, 2017 25.90 26.25 25.80 25.80
6241 NASDAQ ALCO Thu, Mar 23, 2017 25.80 26.25 25.80 25.95
6240 NASDAQ ALCO Wed, Mar 22, 2017 26.05 26.05 25.75 25.80
6239 NASDAQ ALCO Tue, Mar 21, 2017 26.15 26.25 26.00 26.00
6238 NASDAQ ALCO Mon, Mar 20, 2017 26.25 26.25 26.00 26.10
6237 NASDAQ ALCO Fri, Mar 17, 2017 25.90 26.45 25.75 26.00
6236 NASDAQ ALCO Thu, Mar 16, 2017 25.80 26.15 25.80 26.00
6235 NASDAQ ALCO Wed, Mar 15, 2017 26.40 26.40 25.75 25.90
6234 NASDAQ ALCO Tue, Mar 14, 2017 25.80 25.98 25.70 25.80
6233 NASDAQ ALCO Mon, Mar 13, 2017 25.95 26.60 25.65 25.80
6232 NASDAQ ALCO Fri, Mar 10, 2017 25.80 25.95 25.60 25.70
6231 NASDAQ ALCO Thu, Mar 9, 2017 25.65 25.90 25.50 25.75
6230 NASDAQ ALCO Wed, Mar 8, 2017 25.90 26.00 25.55 25.55
6229 NASDAQ ALCO Tue, Mar 7, 2017 25.90 25.90 25.73 25.80
6228 NASDAQ ALCO Mon, Mar 6, 2017 26.05 26.10 25.55 25.80
6227 NASDAQ ALCO Fri, Mar 3, 2017 25.85 26.00 25.80 25.90
6226 NASDAQ ALCO Thu, Mar 2, 2017 25.90 25.90 25.55 25.60
6225 NASDAQ ALCO Wed, Mar 1, 2017 26.20 26.20 25.80 25.85
6224 NASDAQ ALCO Tue, Feb 28, 2017 25.95 25.95 25.50 25.60
6223 NASDAQ ALCO Mon, Feb 27, 2017 25.80 25.95 25.60 25.75
6222 NASDAQ ALCO Fri, Feb 24, 2017 25.95 25.95 25.70 25.90
6221 NASDAQ ALCO Thu, Feb 23, 2017 26.05 26.30 25.75 26.10
6220 NASDAQ ALCO Wed, Feb 22, 2017 26.05 26.05 25.85 26.05
6219 NASDAQ ALCO Tue, Feb 21, 2017 26.25 26.41 25.95 26.15
6218 NASDAQ ALCO Fri, Feb 17, 2017 26.55 26.65 25.95 26.30
6217 NASDAQ ALCO Thu, Feb 16, 2017 26.25 26.95 25.80 26.40
6216 NASDAQ ALCO Wed, Feb 15, 2017 25.55 26.10 25.55 26.10
6215 NASDAQ ALCO Tue, Feb 14, 2017 26.15 26.15 25.65 25.75
6214 NASDAQ ALCO Mon, Feb 13, 2017 26.48 26.51 26.15 26.25
6213 NASDAQ ALCO Fri, Feb 10, 2017 26.20 26.50 26.10 26.30
6212 NASDAQ ALCO Thu, Feb 9, 2017 26.10 26.90 26.03 26.25
6211 NASDAQ ALCO Wed, Feb 8, 2017 27.25 27.25 26.35 26.35
6210 NASDAQ ALCO Tue, Feb 7, 2017 27.41 27.60 27.41 27.60
6209 NASDAQ ALCO Mon, Feb 6, 2017 27.40 28.00 27.30 27.30
6208 NASDAQ ALCO Fri, Feb 3, 2017 27.55 28.15 26.70 27.95
6207 NASDAQ ALCO Thu, Feb 2, 2017 27.25 27.85 27.00 27.55
6206 NASDAQ ALCO Wed, Feb 1, 2017 27.35 27.50 26.81 27.00
6205 NASDAQ ALCO Tue, Jan 31, 2017 26.44 27.30 26.44 26.95
6204 NASDAQ ALCO Mon, Jan 30, 2017 26.50 26.61 26.25 26.35
6203 NASDAQ ALCO Fri, Jan 27, 2017 26.36 26.68 26.30 26.55
6202 NASDAQ ALCO Thu, Jan 26, 2017 26.60 26.65 26.41 26.65
6201 NASDAQ ALCO Wed, Jan 25, 2017 26.80 26.80 26.35 26.60
6200 NASDAQ ALCO Tue, Jan 24, 2017 26.41 26.87 26.41 26.60
6199 NASDAQ ALCO Mon, Jan 23, 2017 26.45 26.60 26.45 26.60
6198 NASDAQ ALCO Fri, Jan 20, 2017 26.35 27.05 26.35 26.50
6197 NASDAQ ALCO Thu, Jan 19, 2017 26.55 26.60 26.40 26.40
6196 NASDAQ ALCO Wed, Jan 18, 2017 26.50 26.60 26.41 26.50
6195 NASDAQ ALCO Tue, Jan 17, 2017 26.40 26.69 26.40 26.55
6194 NASDAQ ALCO Fri, Jan 13, 2017 26.55 26.70 26.43 26.50
6193 NASDAQ ALCO Thu, Jan 12, 2017 26.85 27.00 26.45 26.55
6192 NASDAQ ALCO Wed, Jan 11, 2017 27.00 27.27 26.85 26.85
6191 NASDAQ ALCO Tue, Jan 10, 2017 27.00 27.50 26.88 27.20
6190 NASDAQ ALCO Mon, Jan 9, 2017 26.95 27.18 26.85 26.90
6189 NASDAQ ALCO Fri, Jan 6, 2017 27.10 27.10 27.10 27.10
6188 NASDAQ ALCO Thu, Jan 5, 2017 26.60 27.30 26.60 27.30
6187 NASDAQ ALCO Wed, Jan 4, 2017 27.25 28.00 26.40 26.75
6186 NASDAQ ALCO Tue, Jan 3, 2017 27.35 27.90 26.71 26.85
6185 NASDAQ ALCO Fri, Dec 30, 2016 27.45 27.45 26.76 27.15
6184 NASDAQ ALCO Thu, Dec 29, 2016 28.03 28.10 27.00 27.35
6183 NASDAQ ALCO Wed, Dec 28, 2016 28.26 28.27 28.00 28.05
6182 NASDAQ ALCO Tue, Dec 27, 2016 28.05 28.55 28.05 28.55
6181 NASDAQ ALCO Fri, Dec 23, 2016 28.30 28.40 27.80 28.05
6180 NASDAQ ALCO Thu, Dec 22, 2016 28.20 28.45 28.10 28.10
6179 NASDAQ ALCO Wed, Dec 21, 2016 28.89 28.89 28.25 28.40
6178 NASDAQ ALCO Tue, Dec 20, 2016 28.95 29.05 28.20 29.05
6177 NASDAQ ALCO Mon, Dec 19, 2016 28.45 28.95 28.15 28.60
6176 NASDAQ ALCO Fri, Dec 16, 2016 28.65 29.45 28.30 28.65
6175 NASDAQ ALCO Thu, Dec 15, 2016 28.85 28.97 28.45 28.45
6174 NASDAQ ALCO Wed, Dec 14, 2016 29.65 29.65 28.60 28.60
6173 NASDAQ ALCO Tue, Dec 13, 2016 29.40 30.00 29.40 29.65
6172 NASDAQ ALCO Mon, Dec 12, 2016 30.10 30.10 29.10 29.55
6171 NASDAQ ALCO Fri, Dec 9, 2016 28.40 30.29 28.40 29.85
6170 NASDAQ ALCO Thu, Dec 8, 2016 27.90 28.50 27.13 28.50
6169 NASDAQ ALCO Wed, Dec 7, 2016 27.75 27.80 27.60 27.65
6168 NASDAQ ALCO Tue, Dec 6, 2016 26.35 27.75 26.35 27.70
6167 NASDAQ ALCO Mon, Dec 5, 2016 25.85 26.35 25.75 26.25
6166 NASDAQ ALCO Fri, Dec 2, 2016 27.10 27.35 25.80 25.85
6165 NASDAQ ALCO Thu, Dec 1, 2016 27.45 27.72 26.95 27.30
6164 NASDAQ ALCO Wed, Nov 30, 2016 27.55 27.75 27.10 27.30
6163 NASDAQ ALCO Tue, Nov 29, 2016 27.25 27.65 27.00 27.45
6162 NASDAQ ALCO Mon, Nov 28, 2016 27.80 27.80 27.08 27.15
6161 NASDAQ ALCO Fri, Nov 25, 2016 27.80 27.95 27.45 27.95
6160 NASDAQ ALCO Wed, Nov 23, 2016 27.95 28.00 27.65 27.95
6159 NASDAQ ALCO Tue, Nov 22, 2016 28.00 28.00 27.80 27.80
6158 NASDAQ ALCO Mon, Nov 21, 2016 27.75 28.00 27.70 27.80
6157 NASDAQ ALCO Fri, Nov 18, 2016 27.80 27.85 27.45 27.85
6156 NASDAQ ALCO Thu, Nov 17, 2016 27.30 27.80 27.05 27.80
6155 NASDAQ ALCO Wed, Nov 16, 2016 27.00 27.50 26.90 27.40
6154 NASDAQ ALCO Tue, Nov 15, 2016 27.70 28.00 26.50 27.50
6153 NASDAQ ALCO Mon, Nov 14, 2016 28.75 28.75 27.20 27.50
6152 NASDAQ ALCO Fri, Nov 11, 2016 27.10 28.65 26.70 28.65
6151 NASDAQ ALCO Thu, Nov 10, 2016 26.40 27.30 25.96 27.30
6150 NASDAQ ALCO Wed, Nov 9, 2016 26.00 26.55 25.31 26.55
6149 NASDAQ ALCO Tue, Nov 8, 2016 26.02 26.15 25.95 26.00
6148 NASDAQ ALCO Mon, Nov 7, 2016 25.60 26.00 25.60 25.95
6147 NASDAQ ALCO Fri, Nov 4, 2016 25.45 25.45 25.01 25.25
6146 NASDAQ ALCO Thu, Nov 3, 2016 25.70 25.80 25.50 25.50
6145 NASDAQ ALCO Wed, Nov 2, 2016 25.85 25.93 25.75 25.80
6144 NASDAQ ALCO Tue, Nov 1, 2016 26.20 26.21 25.76 25.90
6143 NASDAQ ALCO Mon, Oct 31, 2016 26.10 26.30 26.00 26.15
6142 NASDAQ ALCO Fri, Oct 28, 2016 26.46 27.26 26.08 26.41
6141 NASDAQ ALCO Thu, Oct 27, 2016 26.53 26.70 26.14 26.14
6140 NASDAQ ALCO Wed, Oct 26, 2016 26.60 26.89 26.56 26.77
6139 NASDAQ ALCO Tue, Oct 25, 2016 26.76 26.78 26.54 26.54
6138 NASDAQ ALCO Mon, Oct 24, 2016 27.02 27.02 26.70 26.85
6137 NASDAQ ALCO Fri, Oct 21, 2016 26.89 27.07 26.76 26.80
6136 NASDAQ ALCO Thu, Oct 20, 2016 27.00 27.08 26.73 27.01
6135 NASDAQ ALCO Wed, Oct 19, 2016 26.90 27.28 26.90 27.13
6134 NASDAQ ALCO Tue, Oct 18, 2016 26.72 26.87 26.72 26.87
6133 NASDAQ ALCO Mon, Oct 17, 2016 26.78 26.81 26.73 26.81
6132 NASDAQ ALCO Fri, Oct 14, 2016 26.73 27.05 26.73 26.82
6131 NASDAQ ALCO Thu, Oct 13, 2016 26.98 26.98 26.73 26.73
6130 NASDAQ ALCO Wed, Oct 12, 2016 26.73 26.80 26.73 26.73
6129 NASDAQ ALCO Tue, Oct 11, 2016 26.84 26.84 26.72 26.73
6128 NASDAQ ALCO Mon, Oct 10, 2016 26.71 27.66 26.71 26.93
6127 NASDAQ ALCO Fri, Oct 7, 2016 26.70 26.80 26.70 26.71
6126 NASDAQ ALCO Thu, Oct 6, 2016 26.70 26.82 26.68 26.75
6125 NASDAQ ALCO Wed, Oct 5, 2016 27.03 27.03 26.74 26.84
6124 NASDAQ ALCO Tue, Oct 4, 2016 26.91 27.78 26.68 26.79
6123 NASDAQ ALCO Mon, Oct 3, 2016 26.91 27.35 26.85 27.00
6122 NASDAQ ALCO Fri, Sep 30, 2016 27.16 27.38 26.76 26.86
6121 NASDAQ ALCO Thu, Sep 29, 2016 27.12 27.47 26.95 26.95
6120 NASDAQ ALCO Wed, Sep 28, 2016 26.81 27.15 26.76 26.98
6119 NASDAQ ALCO Tue, Sep 27, 2016 27.25 27.27 26.86 26.98
6118 NASDAQ ALCO Mon, Sep 26, 2016 27.16 27.21 27.06 27.12
6117 NASDAQ ALCO Fri, Sep 23, 2016 27.07 27.89 27.07 27.67
6116 NASDAQ ALCO Thu, Sep 22, 2016 27.15 27.50 26.85 27.18
6115 NASDAQ ALCO Wed, Sep 21, 2016 27.06 27.63 26.82 27.01
6114 NASDAQ ALCO Tue, Sep 20, 2016 27.50 27.93 26.83 27.67
6113 NASDAQ ALCO Mon, Sep 19, 2016 27.37 27.79 26.72 27.34
6112 NASDAQ ALCO Fri, Sep 16, 2016 26.81 27.51 26.81 27.36
6111 NASDAQ ALCO Thu, Sep 15, 2016 26.65 26.91 26.60 26.74
6110 NASDAQ ALCO Wed, Sep 14, 2016 26.72 26.89 26.50 26.70
6109 NASDAQ ALCO Tue, Sep 13, 2016 27.70 27.93 26.57 26.65
6108 NASDAQ ALCO Mon, Sep 12, 2016 27.65 28.11 27.60 28.07
6107 NASDAQ ALCO Fri, Sep 9, 2016 27.69 27.92 27.65 27.65
6106 NASDAQ ALCO Thu, Sep 8, 2016 27.70 28.00 27.70 27.89
6105 NASDAQ ALCO Wed, Sep 7, 2016 27.84 28.08 27.71 27.80
6104 NASDAQ ALCO Tue, Sep 6, 2016 28.05 28.11 27.71 27.95
6103 NASDAQ ALCO Fri, Sep 2, 2016 28.11 28.16 27.99 28.16
6102 NASDAQ ALCO Thu, Sep 1, 2016 27.77 28.11 27.74 27.95
6101 NASDAQ ALCO Wed, Aug 31, 2016 28.19 28.28 27.93 28.08
6100 NASDAQ ALCO Tue, Aug 30, 2016 28.03 28.39 28.01 28.18
6099 NASDAQ ALCO Mon, Aug 29, 2016 28.15 28.26 28.08 28.14
6098 NASDAQ ALCO Fri, Aug 26, 2016 28.38 28.40 28.11 28.20
6097 NASDAQ ALCO Thu, Aug 25, 2016 28.39 28.39 28.09 28.20
6096 NASDAQ ALCO Wed, Aug 24, 2016 28.25 28.40 28.02 28.35
6095 NASDAQ ALCO Tue, Aug 23, 2016 28.20 28.40 27.74 28.40
6094 NASDAQ ALCO Mon, Aug 22, 2016 28.43 28.43 28.12 28.33
6093 NASDAQ ALCO Fri, Aug 19, 2016 28.03 28.61 28.03 28.38
6092 NASDAQ ALCO Thu, Aug 18, 2016 28.19 28.33 27.78 28.01
6091 NASDAQ ALCO Wed, Aug 17, 2016 28.31 28.50 28.09 28.23
6090 NASDAQ ALCO Tue, Aug 16, 2016 28.66 28.66 27.95 28.49
6089 NASDAQ ALCO Mon, Aug 15, 2016 28.69 28.69 27.95 28.32
6088 NASDAQ ALCO Fri, Aug 12, 2016 28.04 28.50 27.90 28.16
6087 NASDAQ ALCO Thu, Aug 11, 2016 28.54 28.69 27.90 27.97
6086 NASDAQ ALCO Wed, Aug 10, 2016 28.81 28.81 28.30 28.59
6085 NASDAQ ALCO Tue, Aug 9, 2016 28.55 28.75 28.31 28.74
6084 NASDAQ ALCO Mon, Aug 8, 2016 28.74 29.80 28.55 28.56
6083 NASDAQ ALCO Fri, Aug 5, 2016 28.90 28.96 28.55 28.74
6082 NASDAQ ALCO Thu, Aug 4, 2016 29.60 29.60 28.90 29.18
6081 NASDAQ ALCO Wed, Aug 3, 2016 28.57 28.76 28.56 28.76
6080 NASDAQ ALCO Tue, Aug 2, 2016 28.63 28.94 28.53 28.59
6079 NASDAQ ALCO Mon, Aug 1, 2016 29.23 29.74 28.80 28.98
6078 NASDAQ ALCO Fri, Jul 29, 2016 30.00 30.00 29.50 29.58
6077 NASDAQ ALCO Thu, Jul 28, 2016 30.00 30.02 29.92 29.92
6076 NASDAQ ALCO Wed, Jul 27, 2016 30.07 30.10 29.96 29.99
6075 NASDAQ ALCO Tue, Jul 26, 2016 29.90 30.06 29.71 29.90
6074 NASDAQ ALCO Mon, Jul 25, 2016 30.13 30.13 29.76 29.82
6073 NASDAQ ALCO Fri, Jul 22, 2016 29.85 30.09 29.80 29.97
6072 NASDAQ ALCO Thu, Jul 21, 2016 30.03 30.03 29.85 29.86
6071 NASDAQ ALCO Wed, Jul 20, 2016 29.70 30.08 29.70 30.00
6070 NASDAQ ALCO Tue, Jul 19, 2016 29.02 30.00 29.02 29.85
6069 NASDAQ ALCO Mon, Jul 18, 2016 29.31 29.79 28.92 29.75
6068 NASDAQ ALCO Fri, Jul 15, 2016 30.04 30.04 29.55 29.58
6067 NASDAQ ALCO Thu, Jul 14, 2016 29.85 30.02 29.85 30.02
6066 NASDAQ ALCO Wed, Jul 13, 2016 29.66 30.06 29.66 29.87
6065 NASDAQ ALCO Tue, Jul 12, 2016 30.40 31.05 29.65 29.75
6064 NASDAQ ALCO Mon, Jul 11, 2016 30.26 31.19 30.21 30.35
6063 NASDAQ ALCO Fri, Jul 8, 2016 29.64 30.67 29.60 30.63
6062 NASDAQ ALCO Thu, Jul 7, 2016 29.71 30.56 29.20 29.33
6061 NASDAQ ALCO Wed, Jul 6, 2016 29.76 30.25 28.42 29.98
6060 NASDAQ ALCO Tue, Jul 5, 2016 29.90 30.15 29.50 29.94
6059 NASDAQ ALCO Fri, Jul 1, 2016 30.41 31.95 30.23 30.43
6058 NASDAQ ALCO Thu, Jun 30, 2016 28.67 30.35 28.52 30.25
6057 NASDAQ ALCO Wed, Jun 29, 2016 28.09 28.79 27.89 28.79
6056 NASDAQ ALCO Tue, Jun 28, 2016 27.96 28.52 27.72 27.94
6055 NASDAQ ALCO Mon, Jun 27, 2016 29.08 29.08 27.77 27.90
6054 NASDAQ ALCO Fri, Jun 24, 2016 27.66 30.76 27.66 29.57
6053 NASDAQ ALCO Thu, Jun 23, 2016 30.13 30.37 28.31 28.86
6052 NASDAQ ALCO Wed, Jun 22, 2016 31.06 31.36 29.73 29.88
6051 NASDAQ ALCO Tue, Jun 21, 2016 31.75 32.04 30.69 31.03
6050 NASDAQ ALCO Mon, Jun 20, 2016 31.50 32.66 31.50 31.94
6049 NASDAQ ALCO Fri, Jun 17, 2016 31.71 31.94 31.35 31.62
6048 NASDAQ ALCO Thu, Jun 16, 2016 31.23 31.84 30.13 31.60
6047 NASDAQ ALCO Wed, Jun 15, 2016 30.69 31.59 30.67 31.22
6046 NASDAQ ALCO Tue, Jun 14, 2016 29.88 30.84 29.41 30.58
6045 NASDAQ ALCO Mon, Jun 13, 2016 29.79 30.18 29.45 29.90
6044 NASDAQ ALCO Fri, Jun 10, 2016 29.20 30.11 29.14 29.86
6043 NASDAQ ALCO Thu, Jun 9, 2016 29.93 30.14 29.54 29.70
6042 NASDAQ ALCO Wed, Jun 8, 2016 29.87 30.48 29.75 29.99
6041 NASDAQ ALCO Tue, Jun 7, 2016 30.07 30.29 29.86 29.90
6040 NASDAQ ALCO Mon, Jun 6, 2016 29.35 30.22 28.97 30.21
6039 NASDAQ ALCO Fri, Jun 3, 2016 30.26 30.48 28.54 28.75
6038 NASDAQ ALCO Thu, Jun 2, 2016 29.79 30.76 29.79 30.43
6037 NASDAQ ALCO Wed, Jun 1, 2016 30.63 30.63 29.46 30.30
6036 NASDAQ ALCO Tue, May 31, 2016 29.54 30.95 29.54 30.45
6035 NASDAQ ALCO Fri, May 27, 2016 29.03 29.43 29.02 29.41
6034 NASDAQ ALCO Thu, May 26, 2016 30.29 30.37 29.85 29.95
6033 NASDAQ ALCO Wed, May 25, 2016 29.40 30.17 29.27 29.98
6032 NASDAQ ALCO Tue, May 24, 2016 28.81 29.91 28.28 29.38
6031 NASDAQ ALCO Mon, May 23, 2016 28.91 29.45 28.59 28.86
6030 NASDAQ ALCO Fri, May 20, 2016 28.44 29.49 27.99 28.94
6029 NASDAQ ALCO Thu, May 19, 2016 28.13 28.93 27.54 28.34
6028 NASDAQ ALCO Wed, May 18, 2016 29.36 29.66 28.10 29.08
6027 NASDAQ ALCO Tue, May 17, 2016 30.42 30.42 29.10 29.22
6026 NASDAQ ALCO Mon, May 16, 2016 30.60 30.69 29.86 30.50
6025 NASDAQ ALCO Fri, May 13, 2016 28.54 30.51 28.54 30.33
6024 NASDAQ ALCO Thu, May 12, 2016 28.18 28.79 28.15 28.50
6023 NASDAQ ALCO Wed, May 11, 2016 27.82 28.16 27.36 27.89
6022 NASDAQ ALCO Tue, May 10, 2016 27.76 27.96 27.02 27.33
6021 NASDAQ ALCO Mon, May 9, 2016 27.26 28.04 27.26 27.95
6020 NASDAQ ALCO Fri, May 6, 2016 27.68 27.69 27.00 27.26
6019 NASDAQ ALCO Thu, May 5, 2016 28.99 29.00 27.22 27.56
6018 NASDAQ ALCO Wed, May 4, 2016 28.74 29.79 28.68 28.74
6017 NASDAQ ALCO Tue, May 3, 2016 28.74 29.40 28.74 28.77
6016 NASDAQ ALCO Mon, May 2, 2016 29.74 30.48 28.74 28.94
6015 NASDAQ ALCO Fri, Apr 29, 2016 30.70 30.70 28.37 28.91
6014 NASDAQ ALCO Thu, Apr 28, 2016 29.39 29.95 29.03 29.17
6013 NASDAQ ALCO Wed, Apr 27, 2016 28.94 29.65 28.94 29.49
6012 NASDAQ ALCO Tue, Apr 26, 2016 27.40 29.07 26.97 28.92
6011 NASDAQ ALCO Mon, Apr 25, 2016 28.31 28.95 27.75 27.90
6010 NASDAQ ALCO Fri, Apr 22, 2016 27.24 32.10 27.10 28.37
6009 NASDAQ ALCO Thu, Apr 21, 2016 27.58 27.79 26.85 26.85
6008 NASDAQ ALCO Wed, Apr 20, 2016 27.54 27.76 27.54 27.57
6007 NASDAQ ALCO Tue, Apr 19, 2016 28.55 28.70 27.64 27.70
6006 NASDAQ ALCO Mon, Apr 18, 2016 27.25 28.74 27.25 28.68
6005 NASDAQ ALCO Fri, Apr 15, 2016 26.92 27.65 26.83 27.36
6004 NASDAQ ALCO Thu, Apr 14, 2016 27.13 27.34 26.95 27.13
6003 NASDAQ ALCO Wed, Apr 13, 2016 26.27 27.09 26.27 27.07
6002 NASDAQ ALCO Tue, Apr 12, 2016 26.16 26.52 26.02 26.40
6001 NASDAQ ALCO Mon, Apr 11, 2016 26.35 26.62 26.02 26.15
6000 NASDAQ ALCO Fri, Apr 8, 2016 26.43 26.75 26.02 26.04
5999 NASDAQ ALCO Thu, Apr 7, 2016 26.91 27.31 26.15 26.37
5998 NASDAQ ALCO Wed, Apr 6, 2016 27.07 27.48 27.01 27.14
5997 NASDAQ ALCO Tue, Apr 5, 2016 27.61 27.61 27.61 27.11
5996 NASDAQ ALCO Mon, Apr 4, 2016 27.62 27.88 27.52 27.61
5995 NASDAQ ALCO Fri, Apr 1, 2016 27.36 27.69 27.22 27.60
5994 NASDAQ ALCO Thu, Mar 31, 2016 27.71 27.71 27.60 27.62
5993 NASDAQ ALCO Wed, Mar 30, 2016 27.68 27.68 27.46 27.65
5992 NASDAQ ALCO Tue, Mar 29, 2016 27.80 27.91 27.39 27.57
5991 NASDAQ ALCO Mon, Mar 28, 2016 27.61 27.61 27.26 27.40
5990 NASDAQ ALCO Thu, Mar 24, 2016 27.57 27.68 26.80 27.25
5989 NASDAQ ALCO Wed, Mar 23, 2016 28.56 28.56 27.50 27.53
5988 NASDAQ ALCO Tue, Mar 22, 2016 28.50 28.60 28.21 28.43
5987 NASDAQ ALCO Mon, Mar 21, 2016 27.63 28.90 27.61 28.78
5986 NASDAQ ALCO Fri, Mar 18, 2016 26.96 27.49 26.74 27.48
5985 NASDAQ ALCO Thu, Mar 17, 2016 25.79 26.82 25.69 26.76
5984 NASDAQ ALCO Wed, Mar 16, 2016 24.95 25.26 24.80 25.19
5983 NASDAQ ALCO Tue, Mar 15, 2016 25.14 25.14 25.14 24.83
5982 NASDAQ ALCO Mon, Mar 14, 2016 25.21 25.24 24.72 24.93
5981 NASDAQ ALCO Fri, Mar 11, 2016 24.81 25.22 24.77 25.13
5980 NASDAQ ALCO Thu, Mar 10, 2016 24.88 25.00 24.28 24.95
5979 NASDAQ ALCO Wed, Mar 9, 2016 25.60 25.60 25.60 24.95
5978 NASDAQ ALCO Tue, Mar 8, 2016 26.15 26.87 25.59 26.21
5977 NASDAQ ALCO Mon, Mar 7, 2016 26.91 27.28 25.89 26.21
5976 NASDAQ ALCO Fri, Mar 4, 2016 27.24 27.24 27.24 26.61
5975 NASDAQ ALCO Thu, Mar 3, 2016 25.43 25.43 25.43 27.24
5974 NASDAQ ALCO Wed, Mar 2, 2016 24.41 25.73 24.04 24.60
5973 NASDAQ ALCO Tue, Mar 1, 2016 23.94 23.94 23.94 24.60
5972 NASDAQ ALCO Mon, Feb 29, 2016 23.50 24.23 23.22 23.94
5971 NASDAQ ALCO Fri, Feb 26, 2016 23.47 23.73 23.18 23.38
5970 NASDAQ ALCO Thu, Feb 25, 2016 23.61 23.80 23.19 23.53
5969 NASDAQ ALCO Wed, Feb 24, 2016 22.69 23.66 22.55 23.42
5968 NASDAQ ALCO Tue, Feb 23, 2016 22.77 23.05 22.67 22.74
5967 NASDAQ ALCO Mon, Feb 22, 2016 22.65 23.21 22.35 22.87
5966 NASDAQ ALCO Fri, Feb 19, 2016 21.73 22.97 21.55 22.38
5965 NASDAQ ALCO Thu, Feb 18, 2016 21.50 21.73 20.99 21.66
5964 NASDAQ ALCO Wed, Feb 17, 2016 22.49 22.97 21.16 21.32
5963 NASDAQ ALCO Tue, Feb 16, 2016 22.51 22.80 21.77 22.24
5962 NASDAQ ALCO Fri, Feb 12, 2016 22.81 22.98 22.38 22.81
5961 NASDAQ ALCO Thu, Feb 11, 2016 24.36 25.34 22.75 22.77
5960 NASDAQ ALCO Wed, Feb 10, 2016 26.16 27.43 24.57 24.57
5959 NASDAQ ALCO Tue, Feb 9, 2016 25.81 26.66 25.55 25.56
5958 NASDAQ ALCO Mon, Feb 8, 2016 26.91 29.52 25.50 27.00
5957 NASDAQ ALCO Fri, Feb 5, 2016 27.80 27.80 26.90 26.91
5956 NASDAQ ALCO Thu, Feb 4, 2016 29.00 29.00 27.70 27.85
5955 NASDAQ ALCO Wed, Feb 3, 2016 29.79 29.79 29.11 29.25
5954 NASDAQ ALCO Tue, Feb 2, 2016 30.42 30.42 29.36 29.55
5953 NASDAQ ALCO Mon, Feb 1, 2016 30.43 31.35 30.33 30.77
5952 NASDAQ ALCO Fri, Jan 29, 2016 30.16 30.55 29.89 30.37
5951 NASDAQ ALCO Thu, Jan 28, 2016 30.03 30.45 29.85 30.01
5950 NASDAQ ALCO Wed, Jan 27, 2016 30.53 30.53 30.00 30.00
5949 NASDAQ ALCO Tue, Jan 26, 2016 30.84 30.98 30.16 30.59
5948 NASDAQ ALCO Mon, Jan 25, 2016 31.89 32.27 30.48 30.58
5947 NASDAQ ALCO Fri, Jan 22, 2016 31.91 32.31 31.60 32.05
5946 NASDAQ ALCO Thu, Jan 21, 2016 31.02 32.00 30.01 31.66
5945 NASDAQ ALCO Wed, Jan 20, 2016 30.80 31.81 29.76 31.62
5944 NASDAQ ALCO Tue, Jan 19, 2016 32.12 32.54 30.79 31.03
5943 NASDAQ ALCO Fri, Jan 15, 2016 32.77 33.61 31.33 31.71
5942 NASDAQ ALCO Thu, Jan 14, 2016 33.48 33.94 33.11 33.41
5941 NASDAQ ALCO Wed, Jan 13, 2016 33.83 34.36 33.33 33.49
5940 NASDAQ ALCO Tue, Jan 12, 2016 35.08 35.55 34.01 34.38
5939 NASDAQ ALCO Mon, Jan 11, 2016 35.54 36.07 34.29 34.66
5938 NASDAQ ALCO Fri, Jan 8, 2016 36.22 36.57 35.02 35.26
5937 NASDAQ ALCO Thu, Jan 7, 2016 36.60 37.34 35.74 36.00
5936 NASDAQ ALCO Wed, Jan 6, 2016 36.53 37.52 36.53 36.92
5935 NASDAQ ALCO Tue, Jan 5, 2016 37.70 38.30 36.57 36.90
5934 NASDAQ ALCO Mon, Jan 4, 2016 38.25 38.56 37.52 37.67
5933 NASDAQ ALCO Thu, Dec 31, 2015 38.47 38.98 38.35 38.69
5932 NASDAQ ALCO Wed, Dec 30, 2015 38.62 38.70 38.49 38.49
5931 NASDAQ ALCO Tue, Dec 29, 2015 37.90 38.62 37.90 38.62
5930 NASDAQ ALCO Mon, Dec 28, 2015 38.00 38.26 37.55 37.76
5929 NASDAQ ALCO Thu, Dec 24, 2015 38.41 38.41 38.05 38.24
5928 NASDAQ ALCO Wed, Dec 23, 2015 39.11 39.17 38.27 38.36
5927 NASDAQ ALCO Tue, Dec 22, 2015 39.10 39.85 38.79 39.51
5926 NASDAQ ALCO Mon, Dec 21, 2015 39.36 39.77 39.22 39.50
5925 NASDAQ ALCO Fri, Dec 18, 2015 39.77 40.31 39.30 39.49
5924 NASDAQ ALCO Thu, Dec 17, 2015 40.76 40.76 40.00 40.00
5923 NASDAQ ALCO Wed, Dec 16, 2015 40.20 40.76 39.66 40.47
5922 NASDAQ ALCO Tue, Dec 15, 2015 40.00 40.46 39.95 40.14
5921 NASDAQ ALCO Mon, Dec 14, 2015 40.10 40.40 39.97 40.03
5920 NASDAQ ALCO Fri, Dec 11, 2015 39.45 40.75 39.45 40.00
5919 NASDAQ ALCO Thu, Dec 10, 2015 40.07 40.89 40.07 40.58
5918 NASDAQ ALCO Wed, Dec 9, 2015 40.70 40.83 39.95 40.13
5917 NASDAQ ALCO Tue, Dec 8, 2015 39.65 41.50 39.65 41.00
5916 NASDAQ ALCO Mon, Dec 7, 2015 42.26 42.52 41.51 41.53
5915 NASDAQ ALCO Fri, Dec 4, 2015 41.54 42.60 41.54 42.14
5914 NASDAQ ALCO Thu, Dec 3, 2015 41.89 42.62 41.56 41.93
5913 NASDAQ ALCO Wed, Dec 2, 2015 41.60 42.68 40.88 41.25
5912 NASDAQ ALCO Tue, Dec 1, 2015 42.27 42.50 41.94 42.25
5911 NASDAQ ALCO Mon, Nov 30, 2015 42.60 42.70 42.27 42.68
5910 NASDAQ ALCO Fri, Nov 27, 2015 42.02 42.68 42.02 42.60
5909 NASDAQ ALCO Wed, Nov 25, 2015 41.04 42.70 40.66 42.45
5908 NASDAQ ALCO Tue, Nov 24, 2015 41.20 41.28 40.51 41.28
5907 NASDAQ ALCO Mon, Nov 23, 2015 41.10 41.47 41.10 41.25
5906 NASDAQ ALCO Fri, Nov 20, 2015 40.48 40.72 39.93 40.68
5905 NASDAQ ALCO Thu, Nov 19, 2015 39.35 40.41 39.35 40.24
5904 NASDAQ ALCO Wed, Nov 18, 2015 41.04 41.40 39.10 39.38
5903 NASDAQ ALCO Tue, Nov 17, 2015 42.00 42.04 40.58 40.74
5902 NASDAQ ALCO Mon, Nov 16, 2015 40.24 41.58 40.24 41.41
5901 NASDAQ ALCO Fri, Nov 13, 2015 40.74 42.28 40.12 40.46
5900 NASDAQ ALCO Thu, Nov 12, 2015 42.18 42.73 40.63 40.80
5899 NASDAQ ALCO Wed, Nov 11, 2015 42.34 42.81 41.84 42.23
5898 NASDAQ ALCO Tue, Nov 10, 2015 42.03 42.37 41.95 42.06
5897 NASDAQ ALCO Mon, Nov 9, 2015 42.50 42.61 42.01 42.45
5896 NASDAQ ALCO Fri, Nov 6, 2015 41.94 42.50 41.86 42.50
5895 NASDAQ ALCO Thu, Nov 5, 2015 42.28 42.45 41.89 42.40
5894 NASDAQ ALCO Wed, Nov 4, 2015 42.00 42.36 42.00 42.19
5893 NASDAQ ALCO Tue, Nov 3, 2015 42.00 43.49 41.91 42.26
5892 NASDAQ ALCO Mon, Nov 2, 2015 42.44 43.15 42.00 42.60
5891 NASDAQ ALCO Fri, Oct 30, 2015 43.29 43.29 42.12 42.69
5890 NASDAQ ALCO Thu, Oct 29, 2015 43.77 44.10 42.60 42.92
5889 NASDAQ ALCO Wed, Oct 28, 2015 43.44 44.67 43.01 43.74
5888 NASDAQ ALCO Tue, Oct 27, 2015 44.00 44.00 42.83 43.11
5887 NASDAQ ALCO Mon, Oct 26, 2015 45.55 45.55 43.63 44.00
5886 NASDAQ ALCO Fri, Oct 23, 2015 44.28 45.82 43.87 45.62
5885 NASDAQ ALCO Thu, Oct 22, 2015 44.10 44.31 43.68 44.24
5884 NASDAQ ALCO Wed, Oct 21, 2015 43.59 44.42 42.51 43.53
5883 NASDAQ ALCO Tue, Oct 20, 2015 44.30 44.56 43.44 43.90
5882 NASDAQ ALCO Mon, Oct 19, 2015 43.95 44.44 42.02 43.85
5881 NASDAQ ALCO Fri, Oct 16, 2015 43.38 44.34 43.13 44.06
5880 NASDAQ ALCO Thu, Oct 15, 2015 42.59 43.38 42.20 43.15
5879 NASDAQ ALCO Wed, Oct 14, 2015 43.76 43.76 41.86 42.43
5878 NASDAQ ALCO Tue, Oct 13, 2015 43.66 43.75 43.45 43.55
5877 NASDAQ ALCO Mon, Oct 12, 2015 43.41 43.88 40.57 43.79
5876 NASDAQ ALCO Fri, Oct 9, 2015 43.05 43.74 43.05 43.48
5875 NASDAQ ALCO Thu, Oct 8, 2015 42.74 43.25 42.15 43.16
5874 NASDAQ ALCO Wed, Oct 7, 2015 42.01 42.92 41.76 42.59
5873 NASDAQ ALCO Tue, Oct 6, 2015 42.09 42.78 41.68 41.80
5872 NASDAQ ALCO Mon, Oct 5, 2015 40.83 43.20 40.83 42.83
5871 NASDAQ ALCO Fri, Oct 2, 2015 40.38 42.01 40.10 40.90
5870 NASDAQ ALCO Thu, Oct 1, 2015 40.60 41.84 40.48 40.71
5869 NASDAQ ALCO Wed, Sep 30, 2015 40.90 41.59 40.53 40.59
5868 NASDAQ ALCO Tue, Sep 29, 2015 40.77 41.99 40.07 40.48
5867 NASDAQ ALCO Mon, Sep 28, 2015 40.77 42.20 40.72 40.83
5866 NASDAQ ALCO Fri, Sep 25, 2015 41.99 42.21 40.71 41.00
5865 NASDAQ ALCO Thu, Sep 24, 2015 42.38 42.53 41.64 41.78
5864 NASDAQ ALCO Wed, Sep 23, 2015 42.42 42.62 42.13 42.40
5863 NASDAQ ALCO Tue, Sep 22, 2015 42.72 42.80 42.00 42.29
5862 NASDAQ ALCO Mon, Sep 21, 2015 42.47 43.30 41.90 43.23
5861 NASDAQ ALCO Fri, Sep 18, 2015 41.56 42.37 41.13 41.73
5860 NASDAQ ALCO Thu, Sep 17, 2015 42.13 42.80 42.00 42.28
5859 NASDAQ ALCO Wed, Sep 16, 2015 42.33 43.29 42.03 42.03
5858 NASDAQ ALCO Tue, Sep 15, 2015 41.70 43.08 41.53 42.46
5857 NASDAQ ALCO Mon, Sep 14, 2015 42.00 42.30 41.48 41.79
5856 NASDAQ ALCO Fri, Sep 11, 2015 41.06 42.01 40.75 42.01
5855 NASDAQ ALCO Thu, Sep 10, 2015 41.29 42.02 40.58 41.21
5854 NASDAQ ALCO Wed, Sep 9, 2015 42.00 42.25 40.56 41.17
5853 NASDAQ ALCO Tue, Sep 8, 2015 42.13 43.03 41.73 41.92
5852 NASDAQ ALCO Fri, Sep 4, 2015 42.06 42.33 41.17 41.38
5851 NASDAQ ALCO Thu, Sep 3, 2015 42.04 42.35 41.37 42.34
5850 NASDAQ ALCO Wed, Sep 2, 2015 42.02 42.31 41.40 41.87
5849 NASDAQ ALCO Tue, Sep 1, 2015 41.62 42.35 41.49 41.66
5848 NASDAQ ALCO Mon, Aug 31, 2015 42.21 42.34 41.62 42.07
5847 NASDAQ ALCO Fri, Aug 28, 2015 42.01 42.33 41.80 42.25
5846 NASDAQ ALCO Thu, Aug 27, 2015 41.44 42.30 41.41 42.30
5845 NASDAQ ALCO Wed, Aug 26, 2015 41.56 42.11 40.60 41.70
5844 NASDAQ ALCO Tue, Aug 25, 2015 41.60 41.60 40.32 40.93
5843 NASDAQ ALCO Mon, Aug 24, 2015 40.46 41.82 40.01 40.38
5842 NASDAQ ALCO Fri, Aug 21, 2015 41.73 42.74 41.59 42.36
5841 NASDAQ ALCO Thu, Aug 20, 2015 42.07 42.96 41.74 42.35
5840 NASDAQ ALCO Wed, Aug 19, 2015 42.53 43.06 41.95 42.00
5839 NASDAQ ALCO Tue, Aug 18, 2015 43.95 44.16 42.35 42.63
5838 NASDAQ ALCO Mon, Aug 17, 2015 43.01 44.99 41.10 44.60
5837 NASDAQ ALCO Fri, Aug 14, 2015 44.53 44.93 42.68 43.45
5836 NASDAQ ALCO Thu, Aug 13, 2015 42.09 44.57 41.99 44.44
5835 NASDAQ ALCO Wed, Aug 12, 2015 39.13 42.33 38.05 42.29
5834 NASDAQ ALCO Tue, Aug 11, 2015 39.70 40.10 38.76 39.25
5833 NASDAQ ALCO Mon, Aug 10, 2015 40.56 41.62 39.50 40.50
5832 NASDAQ ALCO Fri, Aug 7, 2015 42.66 42.70 37.16 41.71
5831 NASDAQ ALCO Thu, Aug 6, 2015 42.76 44.00 42.49 42.93
5830 NASDAQ ALCO Wed, Aug 5, 2015 42.76 43.36 42.71 42.82
5829 NASDAQ ALCO Tue, Aug 4, 2015 44.03 44.20 43.01 43.01
5828 NASDAQ ALCO Mon, Aug 3, 2015 45.05 45.20 43.56 43.62
5827 NASDAQ ALCO Fri, Jul 31, 2015 43.24 45.07 42.81 44.82
5826 NASDAQ ALCO Thu, Jul 30, 2015 45.00 45.02 42.04 42.91
5825 NASDAQ ALCO Wed, Jul 29, 2015 45.70 45.73 45.00 45.03
5824 NASDAQ ALCO Tue, Jul 28, 2015 45.79 46.06 45.10 45.37
5823 NASDAQ ALCO Mon, Jul 27, 2015 46.30 46.60 44.84 45.30
5822 NASDAQ ALCO Fri, Jul 24, 2015 46.44 48.65 46.02 46.10
5821 NASDAQ ALCO Thu, Jul 23, 2015 48.00 48.41 46.15 46.22
5820 NASDAQ ALCO Wed, Jul 22, 2015 47.17 48.62 47.15 48.02
5819 NASDAQ ALCO Tue, Jul 21, 2015 48.72 48.72 46.68 47.35
5818 NASDAQ ALCO Mon, Jul 20, 2015 48.42 48.94 47.98 48.11
5817 NASDAQ ALCO Fri, Jul 17, 2015 47.47 48.31 46.00 48.07
5816 NASDAQ ALCO Thu, Jul 16, 2015 47.34 48.50 46.90 47.80
5815 NASDAQ ALCO Wed, Jul 15, 2015 47.31 47.38 46.78 47.14
5814 NASDAQ ALCO Tue, Jul 14, 2015 45.97 47.38 45.88 46.98
5813 NASDAQ ALCO Mon, Jul 13, 2015 46.82 47.55 45.68 45.93
5812 NASDAQ ALCO Fri, Jul 10, 2015 46.14 47.00 45.49 46.78
5811 NASDAQ ALCO Thu, Jul 9, 2015 46.16 46.16 45.01 45.49
5810 NASDAQ ALCO Wed, Jul 8, 2015 46.19 46.89 45.32 45.52
5809 NASDAQ ALCO Tue, Jul 7, 2015 45.80 47.00 44.83 46.65
5808 NASDAQ ALCO Mon, Jul 6, 2015 45.22 45.86 45.22 45.84
5807 NASDAQ ALCO Thu, Jul 2, 2015 45.98 45.98 45.08 45.67
5806 NASDAQ ALCO Wed, Jul 1, 2015 45.26 46.39 45.26 45.91
5805 NASDAQ ALCO Tue, Jun 30, 2015 46.73 47.31 44.52 45.36
5804 NASDAQ ALCO Mon, Jun 29, 2015 47.09 47.29 46.04 46.13
5803 NASDAQ ALCO Fri, Jun 26, 2015 47.37 48.11 46.99 47.01
5802 NASDAQ ALCO Thu, Jun 25, 2015 47.50 48.47 47.06 47.55
5801 NASDAQ ALCO Wed, Jun 24, 2015 47.95 49.00 47.13 47.14
5800 NASDAQ ALCO Tue, Jun 23, 2015 48.79 49.09 47.50 48.38
5799 NASDAQ ALCO Mon, Jun 22, 2015 49.64 49.73 48.64 48.98
5798 NASDAQ ALCO Fri, Jun 19, 2015 49.69 49.94 49.03 49.10
5797 NASDAQ ALCO Thu, Jun 18, 2015 49.25 49.85 49.00 49.54
5796 NASDAQ ALCO Wed, Jun 17, 2015 49.24 50.11 48.39 49.46
5795 NASDAQ ALCO Tue, Jun 16, 2015 49.00 49.82 48.46 49.47
5794 NASDAQ ALCO Mon, Jun 15, 2015 48.42 50.17 47.92 49.19
5793 NASDAQ ALCO Fri, Jun 12, 2015 49.12 49.80 47.97 48.44
5792 NASDAQ ALCO Thu, Jun 11, 2015 51.36 51.91 47.18 49.60
5791 NASDAQ ALCO Wed, Jun 10, 2015 50.10 51.80 50.10 51.68
5790 NASDAQ ALCO Tue, Jun 9, 2015 49.75 50.48 49.64 49.91
5789 NASDAQ ALCO Mon, Jun 8, 2015 49.50 49.99 49.23 49.81
5788 NASDAQ ALCO Fri, Jun 5, 2015 49.15 49.66 49.00 49.46
5787 NASDAQ ALCO Thu, Jun 4, 2015 49.65 49.78 49.10 49.25
5786 NASDAQ ALCO Wed, Jun 3, 2015 49.85 49.85 49.56 49.78
5785 NASDAQ ALCO Tue, Jun 2, 2015 49.31 49.88 49.00 49.46
5784 NASDAQ ALCO Mon, Jun 1, 2015 49.66 49.66 49.09 49.45
5783 NASDAQ ALCO Fri, May 29, 2015 49.31 49.93 49.04 49.34
5782 NASDAQ ALCO Thu, May 28, 2015 49.10 49.70 48.89 49.70
5781 NASDAQ ALCO Wed, May 27, 2015 48.45 49.29 48.33 49.28
5780 NASDAQ ALCO Tue, May 26, 2015 49.03 49.09 48.22 48.39
5779 NASDAQ ALCO Fri, May 22, 2015 48.48 49.39 48.48 49.38
5778 NASDAQ ALCO Thu, May 21, 2015 48.30 48.93 48.37 48.71
5777 NASDAQ ALCO Wed, May 20, 2015 48.55 48.55 47.57 48.31
5776 NASDAQ ALCO Tue, May 19, 2015 49.00 48.99 48.40 48.74
5775 NASDAQ ALCO Mon, May 18, 2015 49.37 49.64 48.93 49.29
5774 NASDAQ ALCO Fri, May 15, 2015 48.74 49.41 48.74 49.41
5773 NASDAQ ALCO Thu, May 14, 2015 48.49 49.05 48.07 48.90
5772 NASDAQ ALCO Wed, May 13, 2015 47.68 48.40 47.46 48.00
5771 NASDAQ ALCO Tue, May 12, 2015 48.33 48.33 47.13 47.47
5770 NASDAQ ALCO Mon, May 11, 2015 48.41 49.02 48.00 48.28
5769 NASDAQ ALCO Fri, May 8, 2015 49.99 49.99 48.10 48.29
5768 NASDAQ ALCO Thu, May 7, 2015 48.88 49.80 48.62 49.45
5767 NASDAQ ALCO Wed, May 6, 2015 46.38 49.99 47.08 48.59
5766 NASDAQ ALCO Tue, May 5, 2015 47.65 48.20 46.10 46.11
5765 NASDAQ ALCO Mon, May 4, 2015 47.45 48.16 47.05 47.93
5764 NASDAQ ALCO Fri, May 1, 2015 46.90 47.30 46.39 47.13
5763 NASDAQ ALCO Thu, Apr 30, 2015 47.00 47.42 46.18 46.77
5762 NASDAQ ALCO Wed, Apr 29, 2015 46.80 47.45 46.55 47.25
5761 NASDAQ ALCO Tue, Apr 28, 2015 46.90 46.90 46.07 46.78
5760 NASDAQ ALCO Mon, Apr 27, 2015 47.20 47.63 46.07 46.70
5759 NASDAQ ALCO Fri, Apr 24, 2015 47.56 48.28 47.01 47.11
5758 NASDAQ ALCO Thu, Apr 23, 2015 48.00 48.80 47.53 47.76
5757 NASDAQ ALCO Wed, Apr 22, 2015 49.86 49.86 48.07 48.09
5756 NASDAQ ALCO Tue, Apr 21, 2015 49.88 49.88 49.58 49.61
5755 NASDAQ ALCO Mon, Apr 20, 2015 49.50 49.87 49.33 49.72
5754 NASDAQ ALCO Fri, Apr 17, 2015 50.50 51.29 49.60 49.61
5753 NASDAQ ALCO Thu, Apr 16, 2015 51.69 52.74 50.51 51.02
5752 NASDAQ ALCO Wed, Apr 15, 2015 51.22 52.30 51.03 52.11
5751 NASDAQ ALCO Tue, Apr 14, 2015 49.78 51.69 49.88 51.03
5750 NASDAQ ALCO Mon, Apr 13, 2015 50.26 50.26 49.36 49.78
5749 NASDAQ ALCO Fri, Apr 10, 2015 50.30 50.75 49.33 50.42
5748 NASDAQ ALCO Thu, Apr 9, 2015 50.82 51.68 49.10 50.00
5747 NASDAQ ALCO Wed, Apr 8, 2015 50.97 51.24 49.44 50.55
5746 NASDAQ ALCO Tue, Apr 7, 2015 50.90 51.43 49.82 50.90
5745 NASDAQ ALCO Mon, Apr 6, 2015 50.66 52.16 50.31 50.83
5744 NASDAQ ALCO Thu, Apr 2, 2015 50.85 52.34 50.36 50.69
5743 NASDAQ ALCO Wed, Apr 1, 2015 51.06 52.00 50.56 51.33
5742 NASDAQ ALCO Tue, Mar 31, 2015 51.95 52.65 50.76 51.26
5741 NASDAQ ALCO Mon, Mar 30, 2015 51.18 52.76 51.41 52.72
5740 NASDAQ ALCO Fri, Mar 27, 2015 50.93 51.46 50.76 51.04
5739 NASDAQ ALCO Thu, Mar 26, 2015 50.28 51.24 50.21 51.05
5738 NASDAQ ALCO Wed, Mar 25, 2015 51.69 52.00 49.99 51.09
5737 NASDAQ ALCO Tue, Mar 24, 2015 49.73 52.16 49.73 51.64
5736 NASDAQ ALCO Mon, Mar 23, 2015 47.40 51.12 47.16 50.23
5735 NASDAQ ALCO Fri, Mar 20, 2015 46.15 47.72 45.64 47.64
5734 NASDAQ ALCO Thu, Mar 19, 2015 45.71 46.14 45.12 45.80
5733 NASDAQ ALCO Wed, Mar 18, 2015 45.50 46.03 45.25 45.63
5732 NASDAQ ALCO Tue, Mar 17, 2015 45.91 46.12 45.50 45.51
5731 NASDAQ ALCO Mon, Mar 16, 2015 46.44 46.44 45.69 46.32
5730 NASDAQ ALCO Fri, Mar 13, 2015 45.88 46.49 45.04 46.11
5729 NASDAQ ALCO Thu, Mar 12, 2015 44.97 46.33 44.50 46.31
5728 NASDAQ ALCO Wed, Mar 11, 2015 44.27 44.93 44.27 44.58
5727 NASDAQ ALCO Tue, Mar 10, 2015 44.77 45.15 44.06 44.29
5726 NASDAQ ALCO Mon, Mar 9, 2015 44.81 45.22 44.67 44.70
5725 NASDAQ ALCO Fri, Mar 6, 2015 44.51 45.37 44.17 44.72
5724 NASDAQ ALCO Thu, Mar 5, 2015 44.88 45.38 44.51 44.68
5723 NASDAQ ALCO Wed, Mar 4, 2015 45.54 45.64 44.56 45.03
5722 NASDAQ ALCO Tue, Mar 3, 2015 46.13 46.13 45.41 45.49
5721 NASDAQ ALCO Mon, Mar 2, 2015 45.67 46.86 45.70 45.83
5720 NASDAQ ALCO Fri, Feb 27, 2015 45.91 46.50 45.67 45.67
5719 NASDAQ ALCO Thu, Feb 26, 2015 46.46 46.46 45.97 46.06
5718 NASDAQ ALCO Wed, Feb 25, 2015 46.00 47.20 45.40 46.78
5717 NASDAQ ALCO Tue, Feb 24, 2015 46.59 46.83 46.19 46.19
5716 NASDAQ ALCO Mon, Feb 23, 2015 47.96 48.50 45.92 46.24
5715 NASDAQ ALCO Fri, Feb 20, 2015 48.00 48.35 47.95 48.01
5714 NASDAQ ALCO Thu, Feb 19, 2015 48.04 49.02 47.96 48.48
5713 NASDAQ ALCO Wed, Feb 18, 2015 46.52 49.81 46.73 47.97
5712 NASDAQ ALCO Tue, Feb 17, 2015 45.58 47.67 45.58 46.55
5711 NASDAQ ALCO Fri, Feb 13, 2015 44.08 45.75 43.80 45.40
5710 NASDAQ ALCO Thu, Feb 12, 2015 45.30 45.63 43.95 43.96
5709 NASDAQ ALCO Wed, Feb 11, 2015 46.25 46.36 45.06 45.14
5708 NASDAQ ALCO Tue, Feb 10, 2015 46.72 48.25 44.27 46.19
5707 NASDAQ ALCO Mon, Feb 9, 2015 47.18 48.17 46.22 47.00
5706 NASDAQ ALCO Fri, Feb 6, 2015 47.50 48.23 46.44 46.99
5705 NASDAQ ALCO Thu, Feb 5, 2015 47.67 48.38 46.39 47.83
5704 NASDAQ ALCO Wed, Feb 4, 2015 46.70 48.36 45.75 47.34
5703 NASDAQ ALCO Tue, Feb 3, 2015 47.02 48.65 46.27 47.01
5702 NASDAQ ALCO Mon, Feb 2, 2015 48.16 48.16 46.58 47.04
5701 NASDAQ ALCO Fri, Jan 30, 2015 50.00 50.05 47.54 47.54
5700 NASDAQ ALCO Thu, Jan 29, 2015 50.30 50.38 50.00 50.32
5699 NASDAQ ALCO Wed, Jan 28, 2015 51.22 51.22 50.33 50.35
5698 NASDAQ ALCO Tue, Jan 27, 2015 51.72 52.09 51.00 51.45
5697 NASDAQ ALCO Mon, Jan 26, 2015 52.18 52.70 51.74 52.22
5696 NASDAQ ALCO Fri, Jan 23, 2015 52.11 52.74 51.84 52.24
5695 NASDAQ ALCO Thu, Jan 22, 2015 52.63 53.00 51.15 52.42
5694 NASDAQ ALCO Wed, Jan 21, 2015 52.91 53.28 51.81 52.27
5693 NASDAQ ALCO Tue, Jan 20, 2015 53.85 53.62 52.33 53.01
5692 NASDAQ ALCO Fri, Jan 16, 2015 54.24 55.03 52.48 54.10
5691 NASDAQ ALCO Thu, Jan 15, 2015 57.91 57.98 53.82 54.01
5690 NASDAQ ALCO Wed, Jan 14, 2015 55.00 58.10 53.67 58.00
5689 NASDAQ ALCO Tue, Jan 13, 2015 53.07 55.11 51.90 55.11
5688 NASDAQ ALCO Mon, Jan 12, 2015 54.54 54.57 49.95 53.22
5687 NASDAQ ALCO Fri, Jan 9, 2015 54.80 54.99 53.78 54.58
5686 NASDAQ ALCO Thu, Jan 8, 2015 54.80 55.00 53.35 54.90
5685 NASDAQ ALCO Wed, Jan 7, 2015 52.22 55.11 51.89 55.10
5684 NASDAQ ALCO Tue, Jan 6, 2015 51.48 52.32 50.99 51.76
5683 NASDAQ ALCO Mon, Jan 5, 2015 49.81 51.71 49.71 51.11
5682 NASDAQ ALCO Fri, Jan 2, 2015 50.00 50.03 49.22 50.03
5681 NASDAQ ALCO Wed, Dec 31, 2014 50.51 50.51 48.97 50.03
5680 NASDAQ ALCO Tue, Dec 30, 2014 50.46 50.65 49.93 50.65
5679 NASDAQ ALCO Mon, Dec 29, 2014 50.60 50.60 49.91 50.48
5678 NASDAQ ALCO Fri, Dec 26, 2014 50.42 50.57 50.03 50.54
5677 NASDAQ ALCO Wed, Dec 24, 2014 50.81 50.84 49.61 49.88
5676 NASDAQ ALCO Tue, Dec 23, 2014 50.67 51.83 49.61 50.38
5675 NASDAQ ALCO Mon, Dec 22, 2014 48.03 50.06 47.91 50.06
5674 NASDAQ ALCO Fri, Dec 19, 2014 46.77 48.36 45.60 48.00
5673 NASDAQ ALCO Thu, Dec 18, 2014 44.88 46.96 44.87 46.88
5672 NASDAQ ALCO Wed, Dec 17, 2014 43.44 44.94 43.44 44.88
5671 NASDAQ ALCO Tue, Dec 16, 2014 43.06 43.48 43.13 43.44
5670 NASDAQ ALCO Mon, Dec 15, 2014 42.55 43.25 42.25 43.03
5669 NASDAQ ALCO Fri, Dec 12, 2014 41.81 42.50 40.51 42.15
5668 NASDAQ ALCO Thu, Dec 11, 2014 42.33 43.75 42.33 42.68
5667 NASDAQ ALCO Wed, Dec 10, 2014 42.86 45.00 42.45 42.45
5666 NASDAQ ALCO Tue, Dec 9, 2014 42.45 43.23 42.01 42.99
5665 NASDAQ ALCO Mon, Dec 8, 2014 40.24 42.84 40.24 42.33
5664 NASDAQ ALCO Fri, Dec 5, 2014 40.26 41.80 40.00 41.29
5663 NASDAQ ALCO Thu, Dec 4, 2014 40.06 41.00 39.57 40.47
5662 NASDAQ ALCO Wed, Dec 3, 2014 37.97 42.43 37.97 40.91
5661 NASDAQ ALCO Tue, Dec 2, 2014 35.09 35.94 35.09 35.84
5660 NASDAQ ALCO Mon, Dec 1, 2014 35.25 35.75 35.07 35.12
5659 NASDAQ ALCO Fri, Nov 28, 2014 36.20 36.49 35.75 35.75
5658 NASDAQ ALCO Wed, Nov 26, 2014 36.75 36.75 36.29 36.49
5657 NASDAQ ALCO Tue, Nov 25, 2014 36.53 37.14 36.66 36.78
5656 NASDAQ ALCO Mon, Nov 24, 2014 36.43 36.56 36.35 36.56
5655 NASDAQ ALCO Fri, Nov 21, 2014 36.99 36.99 36.19 36.53
5654 NASDAQ ALCO Thu, Nov 20, 2014 36.74 36.84 36.35 36.57
5653 NASDAQ ALCO Wed, Nov 19, 2014 37.60 37.60 36.75 36.76
5652 NASDAQ ALCO Tue, Nov 18, 2014 37.77 37.91 37.39 37.88
5651 NASDAQ ALCO Mon, Nov 17, 2014 37.70 37.98 37.56 37.90
5650 NASDAQ ALCO Fri, Nov 14, 2014 37.35 37.90 37.28 37.62
5649 NASDAQ ALCO Thu, Nov 13, 2014 37.80 37.75 36.44 37.73
5648 NASDAQ ALCO Wed, Nov 12, 2014 37.34 37.98 36.97 37.98
5647 NASDAQ ALCO Tue, Nov 11, 2014 37.00 37.95 36.80 37.79
5646 NASDAQ ALCO Mon, Nov 10, 2014 36.88 37.00 36.67 36.99
5645 NASDAQ ALCO Fri, Nov 7, 2014 36.37 37.15 36.37 37.15
5644 NASDAQ ALCO Thu, Nov 6, 2014 36.48 36.83 36.01 36.55
5643 NASDAQ ALCO Wed, Nov 5, 2014 37.00 37.00 36.43 36.43
5642 NASDAQ ALCO Tue, Nov 4, 2014 37.00 37.00 36.60 36.84
5641 NASDAQ ALCO Mon, Nov 3, 2014 36.57 37.17 36.57 37.11
5640 NASDAQ ALCO Fri, Oct 31, 2014 37.03 37.03 36.90 36.90
5639 NASDAQ ALCO Thu, Oct 30, 2014 36.57 37.00 36.07 36.82
5638 NASDAQ ALCO Wed, Oct 29, 2014 36.06 36.84 36.04 36.55
5637 NASDAQ ALCO Tue, Oct 28, 2014 35.08 36.17 35.08 36.17
5636 NASDAQ ALCO Mon, Oct 27, 2014 35.44 35.44 34.67 34.69
5635 NASDAQ ALCO Fri, Oct 24, 2014 35.76 36.01 35.39 35.52
5634 NASDAQ ALCO Thu, Oct 23, 2014 36.17 36.17 35.26 35.66
5633 NASDAQ ALCO Wed, Oct 22, 2014 36.41 36.41 35.94 35.98
5632 NASDAQ ALCO Tue, Oct 21, 2014 36.47 36.85 36.35 36.54
5631 NASDAQ ALCO Mon, Oct 20, 2014 36.38 36.74 36.07 36.43
5630 NASDAQ ALCO Fri, Oct 17, 2014 37.08 37.30 36.32 36.47
5629 NASDAQ ALCO Thu, Oct 16, 2014 36.07 37.30 36.00 36.61
5628 NASDAQ ALCO Wed, Oct 15, 2014 36.62 36.96 36.14 36.51
5627 NASDAQ ALCO Tue, Oct 14, 2014 37.09 37.15 36.53 36.72
5626 NASDAQ ALCO Mon, Oct 13, 2014 36.80 37.35 36.50 36.85
5625 NASDAQ ALCO Fri, Oct 10, 2014 36.97 37.23 36.47 36.67
5624 NASDAQ ALCO Thu, Oct 9, 2014 37.79 37.79 37.00 37.08
5623 NASDAQ ALCO Wed, Oct 8, 2014 37.34 37.90 37.09 37.79
5622 NASDAQ ALCO Tue, Oct 7, 2014 37.75 37.89 37.31 37.31
5621 NASDAQ ALCO Mon, Oct 6, 2014 37.85 37.92 37.72 37.83
5620 NASDAQ ALCO Fri, Oct 3, 2014 37.92 38.24 37.71 37.72
5619 NASDAQ ALCO Thu, Oct 2, 2014 37.98 38.37 37.76 37.76
5618 NASDAQ ALCO Wed, Oct 1, 2014 38.02 38.40 37.85 37.86
5617 NASDAQ ALCO Tue, Sep 30, 2014 37.91 38.30 37.94 38.10
5616 NASDAQ ALCO Mon, Sep 29, 2014 38.97 38.98 38.10 38.20
5615 NASDAQ ALCO Fri, Sep 26, 2014 38.20 38.20 37.85 38.13
5614 NASDAQ ALCO Thu, Sep 25, 2014 38.38 38.57 38.12 38.25
5613 NASDAQ ALCO Wed, Sep 24, 2014 38.60 38.59 38.30 38.48
5612 NASDAQ ALCO Tue, Sep 23, 2014 38.50 38.84 38.37 38.46
5611 NASDAQ ALCO Mon, Sep 22, 2014 38.63 38.63 38.34 38.56
5610 NASDAQ ALCO Fri, Sep 19, 2014 38.88 38.99 38.75 38.94
5609 NASDAQ ALCO Thu, Sep 18, 2014 38.76 39.00 38.60 38.88
5608 NASDAQ ALCO Wed, Sep 17, 2014 38.67 38.98 38.61 38.65
5607 NASDAQ ALCO Tue, Sep 16, 2014 38.65 38.65 38.11 38.52
5606 NASDAQ ALCO Mon, Sep 15, 2014 38.74 39.02 38.47 38.63
5605 NASDAQ ALCO Fri, Sep 12, 2014 38.90 39.17 38.50 38.51
5604 NASDAQ ALCO Thu, Sep 11, 2014 38.57 39.10 38.42 38.70
5603 NASDAQ ALCO Wed, Sep 10, 2014 38.61 39.01 38.27 38.98
5602 NASDAQ ALCO Tue, Sep 9, 2014 38.50 38.50 38.16 38.25
5601 NASDAQ ALCO Mon, Sep 8, 2014 38.42 38.60 37.94 38.49
5600 NASDAQ ALCO Fri, Sep 5, 2014 38.69 39.17 38.51 38.52
5599 NASDAQ ALCO Thu, Sep 4, 2014 38.61 39.17 38.76 38.85
5598 NASDAQ ALCO Wed, Sep 3, 2014 39.45 39.50 38.25 38.56
5597 NASDAQ ALCO Tue, Sep 2, 2014 39.10 39.46 38.58 39.45
5596 NASDAQ ALCO Fri, Aug 29, 2014 38.66 39.04 38.35 39.04
5595 NASDAQ ALCO Thu, Aug 28, 2014 38.38 38.67 38.22 38.58
5594 NASDAQ ALCO Wed, Aug 27, 2014 38.28 38.47 38.22 38.47
5593 NASDAQ ALCO Tue, Aug 26, 2014 38.65 38.80 37.24 38.34
5592 NASDAQ ALCO Mon, Aug 25, 2014 38.75 38.77 38.50 38.51
5591 NASDAQ ALCO Fri, Aug 22, 2014 38.52 38.60 38.41 38.41
5590 NASDAQ ALCO Thu, Aug 21, 2014 38.94 38.64 38.50 38.50
5589 NASDAQ ALCO Wed, Aug 20, 2014 38.63 38.70 38.46 38.51
5588 NASDAQ ALCO Tue, Aug 19, 2014 39.06 38.98 38.61 38.70
5587 NASDAQ ALCO Mon, Aug 18, 2014 38.87 39.43 38.62 39.18
5586 NASDAQ ALCO Fri, Aug 15, 2014 38.95 38.95 38.12 38.50
5585 NASDAQ ALCO Thu, Aug 14, 2014 38.54 38.83 38.27 38.57
5584 NASDAQ ALCO Wed, Aug 13, 2014 38.33 38.75 38.15 38.56
5583 NASDAQ ALCO Tue, Aug 12, 2014 38.27 38.42 37.80 38.35
5582 NASDAQ ALCO Mon, Aug 11, 2014 37.26 38.73 37.05 38.23
5581 NASDAQ ALCO Fri, Aug 8, 2014 36.99 37.72 36.88 37.23
5580 NASDAQ ALCO Thu, Aug 7, 2014 37.11 37.56 36.86 36.98
5579 NASDAQ ALCO Wed, Aug 6, 2014 36.83 37.24 36.83 37.07
5578 NASDAQ ALCO Tue, Aug 5, 2014 36.86 37.18 36.73 37.12
5577 NASDAQ ALCO Mon, Aug 4, 2014 37.13 37.28 36.08 36.82
5576 NASDAQ ALCO Fri, Aug 1, 2014 36.95 37.26 36.91 37.01
5575 NASDAQ ALCO Thu, Jul 31, 2014 37.00 37.00 36.85 36.91
5574 NASDAQ ALCO Wed, Jul 30, 2014 37.25 37.25 37.00 37.00
5573 NASDAQ ALCO Tue, Jul 29, 2014 37.36 37.58 37.00 37.16
5572 NASDAQ ALCO Mon, Jul 28, 2014 37.33 37.37 37.01 37.07
5571 NASDAQ ALCO Fri, Jul 25, 2014 37.99 37.99 37.23 37.26
5570 NASDAQ ALCO Thu, Jul 24, 2014 38.96 38.96 37.83 37.90
5569 NASDAQ ALCO Wed, Jul 23, 2014 38.12 39.47 38.05 39.13
5568 NASDAQ ALCO Tue, Jul 22, 2014 38.01 38.44 37.34 38.36
5567 NASDAQ ALCO Mon, Jul 21, 2014 37.86 38.43 37.58 37.58
5566 NASDAQ ALCO Fri, Jul 18, 2014 37.28 38.29 37.28 38.27
5565 NASDAQ ALCO Thu, Jul 17, 2014 38.13 38.29 37.27 37.47
5564 NASDAQ ALCO Wed, Jul 16, 2014 38.76 38.35 37.92 38.29
5563 NASDAQ ALCO Tue, Jul 15, 2014 38.37 39.37 37.90 38.78
5562 NASDAQ ALCO Mon, Jul 14, 2014 38.53 39.50 37.69 38.32
5561 NASDAQ ALCO Fri, Jul 11, 2014 38.09 39.28 37.80 38.38
5560 NASDAQ ALCO Thu, Jul 10, 2014 38.67 39.97 37.54 38.09
5559 NASDAQ ALCO Wed, Jul 9, 2014 39.46 39.86 39.09 39.09
5558 NASDAQ ALCO Tue, Jul 8, 2014 38.82 39.40 38.61 39.21
5557 NASDAQ ALCO Mon, Jul 7, 2014 39.48 40.18 38.94 38.94
5556 NASDAQ ALCO Thu, Jul 3, 2014 39.40 39.75 39.07 39.75
5555 NASDAQ ALCO Wed, Jul 2, 2014 38.54 39.28 38.61 39.28
5554 NASDAQ ALCO Tue, Jul 1, 2014 37.50 38.57 37.50 38.55
5553 NASDAQ ALCO Mon, Jun 30, 2014 37.40 37.68 37.15 37.49
5552 NASDAQ ALCO Fri, Jun 27, 2014 37.25 37.50 36.94 37.49
5551 NASDAQ ALCO Thu, Jun 26, 2014 38.46 38.64 37.25 37.48
5550 NASDAQ ALCO Wed, Jun 25, 2014 38.26 38.70 37.89 38.26
5549 NASDAQ ALCO Tue, Jun 24, 2014 39.25 39.25 37.52 38.25
5548 NASDAQ ALCO Mon, Jun 23, 2014 39.32 39.48 38.60 39.33
5547 NASDAQ ALCO Fri, Jun 20, 2014 38.67 39.79 38.53 39.05
5546 NASDAQ ALCO Thu, Jun 19, 2014 39.12 39.02 38.28 38.40
5545 NASDAQ ALCO Wed, Jun 18, 2014 39.02 39.44 38.87 38.99
5544 NASDAQ ALCO Tue, Jun 17, 2014 38.45 38.97 38.19 38.97
5543 NASDAQ ALCO Mon, Jun 16, 2014 38.63 39.29 38.42 38.57
5542 NASDAQ ALCO Fri, Jun 13, 2014 39.13 39.14 38.00 38.49
5541 NASDAQ ALCO Thu, Jun 12, 2014 39.30 39.72 38.78 38.98
5540 NASDAQ ALCO Wed, Jun 11, 2014 39.49 39.58 39.08 39.15
5539 NASDAQ ALCO Tue, Jun 10, 2014 39.74 39.85 39.06 39.64
5538 NASDAQ ALCO Mon, Jun 9, 2014 37.70 40.00 37.75 39.95
5537 NASDAQ ALCO Fri, Jun 6, 2014 37.29 37.85 37.02 37.81
5536 NASDAQ ALCO Thu, Jun 5, 2014 37.10 37.50 36.96 37.39
5535 NASDAQ ALCO Wed, Jun 4, 2014 37.08 37.15 36.93 37.15
5534 NASDAQ ALCO Tue, Jun 3, 2014 37.19 37.74 37.01 37.05
5533 NASDAQ ALCO Mon, Jun 2, 2014 37.36 37.51 37.06 37.15
5532 NASDAQ ALCO Fri, May 30, 2014 37.34 38.09 37.23 37.49
5531 NASDAQ ALCO Thu, May 29, 2014 37.21 37.43 36.92 37.21
5530 NASDAQ ALCO Wed, May 28, 2014 37.46 37.59 37.21 37.21
5529 NASDAQ ALCO Tue, May 27, 2014 37.13 37.46 37.02 37.46
5528 NASDAQ ALCO Fri, May 23, 2014 36.60 37.00 36.60 36.97
5527 NASDAQ ALCO Thu, May 22, 2014 37.11 36.80 36.55 36.80
5526 NASDAQ ALCO Wed, May 21, 2014 36.72 36.95 36.36 36.95
5525 NASDAQ ALCO Tue, May 20, 2014 36.84 36.84 36.19 36.58
5524 NASDAQ ALCO Mon, May 19, 2014 37.30 37.33 36.25 36.99
5523 NASDAQ ALCO Fri, May 16, 2014 37.38 37.38 36.25 37.27
5522 NASDAQ ALCO Thu, May 15, 2014 37.22 37.43 36.75 37.18
5521 NASDAQ ALCO Wed, May 14, 2014 37.73 37.73 37.10 37.10
5520 NASDAQ ALCO Tue, May 13, 2014 38.05 38.30 37.33 37.53
5519 NASDAQ ALCO Mon, May 12, 2014 35.50 38.34 35.46 38.26
5518 NASDAQ ALCO Fri, May 9, 2014 34.92 35.49 34.78 35.33
5517 NASDAQ ALCO Thu, May 8, 2014 35.32 35.53 34.80 34.81
5516 NASDAQ ALCO Wed, May 7, 2014 34.31 35.42 34.20 35.23
5515 NASDAQ ALCO Tue, May 6, 2014 34.67 35.42 33.79 33.79
5514 NASDAQ ALCO Mon, May 5, 2014 34.00 35.25 34.00 34.80
5513 NASDAQ ALCO Fri, May 2, 2014 34.25 34.48 33.77 33.95
5512 NASDAQ ALCO Thu, May 1, 2014 34.75 35.31 34.13 34.37
5511 NASDAQ ALCO Wed, Apr 30, 2014 35.73 35.73 34.90 34.90
5510 NASDAQ ALCO Tue, Apr 29, 2014 35.92 36.60 35.02 35.34
5509 NASDAQ ALCO Mon, Apr 28, 2014 35.40 36.28 35.03 35.81
5508 NASDAQ ALCO Fri, Apr 25, 2014 36.00 36.64 35.05 35.64
5507 NASDAQ ALCO Thu, Apr 24, 2014 36.80 37.85 36.01 36.03
5506 NASDAQ ALCO Wed, Apr 23, 2014 36.80 37.44 36.43 36.57
5505 NASDAQ ALCO Tue, Apr 22, 2014 36.00 36.99 35.95 36.75
5504 NASDAQ ALCO Mon, Apr 21, 2014 35.30 36.23 35.26 36.08
5503 NASDAQ ALCO Thu, Apr 17, 2014 35.30 36.52 34.90 35.21
5502 NASDAQ ALCO Wed, Apr 16, 2014 35.21 35.80 34.87 35.19
5501 NASDAQ ALCO Tue, Apr 15, 2014 35.90 35.95 34.90 35.08
5500 NASDAQ ALCO Mon, Apr 14, 2014 36.21 36.21 35.04 35.95
5499 NASDAQ ALCO Fri, Apr 11, 2014 37.13 37.14 35.58 35.94
5498 NASDAQ ALCO Thu, Apr 10, 2014 37.55 37.92 37.15 37.22
5497 NASDAQ ALCO Wed, Apr 9, 2014 37.47 37.70 37.47 37.57
5496 NASDAQ ALCO Tue, Apr 8, 2014 37.45 38.28 37.37 37.67
5495 NASDAQ ALCO Mon, Apr 7, 2014 37.22 37.69 37.14 37.17
5494 NASDAQ ALCO Fri, Apr 4, 2014 37.74 37.55 37.15 37.20
5493 NASDAQ ALCO Thu, Apr 3, 2014 38.38 38.38 37.46 37.53
5492 NASDAQ ALCO Wed, Apr 2, 2014 37.48 37.94 37.42 37.84
5491 NASDAQ ALCO Tue, Apr 1, 2014 37.86 37.87 37.37 37.58
5490 NASDAQ ALCO Mon, Mar 31, 2014 37.69 38.48 37.61 37.70
5489 NASDAQ ALCO Fri, Mar 28, 2014 37.97 38.51 37.50 37.56
5488 NASDAQ ALCO Thu, Mar 27, 2014 38.16 38.45 37.50 37.78
5487 NASDAQ ALCO Wed, Mar 26, 2014 38.75 39.24 38.24 38.25
5486 NASDAQ ALCO Tue, Mar 25, 2014 39.34 39.44 38.73 38.97
5485 NASDAQ ALCO Mon, Mar 24, 2014 39.01 39.84 38.75 38.97
5484 NASDAQ ALCO Fri, Mar 21, 2014 38.69 39.08 38.46 39.06
5483 NASDAQ ALCO Thu, Mar 20, 2014 38.21 38.90 38.21 38.57
5482 NASDAQ ALCO Wed, Mar 19, 2014 37.64 38.42 37.62 38.42
5481 NASDAQ ALCO Tue, Mar 18, 2014 37.98 38.15 37.63 37.98
5480 NASDAQ ALCO Mon, Mar 17, 2014 37.56 38.00 35.78 37.99
5479 NASDAQ ALCO Fri, Mar 14, 2014 37.30 37.68 36.91 37.43
5478 NASDAQ ALCO Thu, Mar 13, 2014 37.60 38.58 37.18 37.21
5477 NASDAQ ALCO Wed, Mar 12, 2014 37.40 37.93 37.18 37.39
5476 NASDAQ ALCO Tue, Mar 11, 2014 37.71 37.96 37.42 37.50
5475 NASDAQ ALCO Mon, Mar 10, 2014 37.32 38.29 37.32 37.69
5474 NASDAQ ALCO Fri, Mar 7, 2014 37.63 38.14 37.34 37.51
5473 NASDAQ ALCO Thu, Mar 6, 2014 37.56 38.73 37.34 37.46
5472 NASDAQ ALCO Wed, Mar 5, 2014 38.62 38.97 37.53 37.53
5471 NASDAQ ALCO Tue, Mar 4, 2014 37.79 39.36 37.54 38.58
5470 NASDAQ ALCO Mon, Mar 3, 2014 37.50 37.96 37.50 37.51
5469 NASDAQ ALCO Fri, Feb 28, 2014 37.75 38.13 37.65 37.96
5468 NASDAQ ALCO Thu, Feb 27, 2014 37.73 37.93 37.17 37.55
5467 NASDAQ ALCO Wed, Feb 26, 2014 38.17 38.13 37.38 37.80
5466 NASDAQ ALCO Tue, Feb 25, 2014 38.03 38.24 38.00 38.02
5465 NASDAQ ALCO Mon, Feb 24, 2014 37.45 38.27 37.45 38.03
5464 NASDAQ ALCO Fri, Feb 21, 2014 37.69 37.95 37.20 37.20
5463 NASDAQ ALCO Thu, Feb 20, 2014 37.51 37.88 37.38 37.50
5462 NASDAQ ALCO Wed, Feb 19, 2014 37.97 38.85 37.24 37.35
5461 NASDAQ ALCO Tue, Feb 18, 2014 37.38 38.59 37.25 38.11
5460 NASDAQ ALCO Fri, Feb 14, 2014 37.67 37.97 37.00 37.10
5459 NASDAQ ALCO Thu, Feb 13, 2014 37.70 38.11 37.40 37.60
5458 NASDAQ ALCO Wed, Feb 12, 2014 37.27 38.00 36.97 37.75
5457 NASDAQ ALCO Tue, Feb 11, 2014 36.18 37.35 36.10 37.26
5456 NASDAQ ALCO Mon, Feb 10, 2014 36.17 36.99 36.05 36.06
5455 NASDAQ ALCO Fri, Feb 7, 2014 36.40 36.60 35.64 36.05
5454 NASDAQ ALCO Thu, Feb 6, 2014 35.91 36.67 36.20 36.65
5453 NASDAQ ALCO Wed, Feb 5, 2014 36.42 36.56 35.52 35.95
5452 NASDAQ ALCO Tue, Feb 4, 2014 37.06 37.62 36.19 36.33
5451 NASDAQ ALCO Mon, Feb 3, 2014 36.63 37.31 36.25 36.75
5450 NASDAQ ALCO Fri, Jan 31, 2014 37.15 37.64 35.99 36.52
5449 NASDAQ ALCO Thu, Jan 30, 2014 38.05 38.21 37.26 37.56
5448 NASDAQ ALCO Wed, Jan 29, 2014 38.39 39.09 37.51 37.59
5447 NASDAQ ALCO Tue, Jan 28, 2014 39.35 39.77 38.36 38.77
5446 NASDAQ ALCO Mon, Jan 27, 2014 39.72 40.51 39.02 39.48
5445 NASDAQ ALCO Fri, Jan 24, 2014 40.40 40.69 39.28 39.66
5444 NASDAQ ALCO Thu, Jan 23, 2014 40.78 40.90 40.16 40.52
5443 NASDAQ ALCO Wed, Jan 22, 2014 41.28 41.58 40.79 40.80
5442 NASDAQ ALCO Tue, Jan 21, 2014 41.35 41.46 40.43 41.29
5441 NASDAQ ALCO Fri, Jan 17, 2014 41.63 41.84 40.60 41.22
5440 NASDAQ ALCO Thu, Jan 16, 2014 39.77 42.48 39.77 41.54
5439 NASDAQ ALCO Wed, Jan 15, 2014 39.78 40.68 39.76 39.76
5438 NASDAQ ALCO Tue, Jan 14, 2014 39.72 39.90 39.24 39.81
5437 NASDAQ ALCO Mon, Jan 13, 2014 39.11 39.82 38.65 39.46
5436 NASDAQ ALCO Fri, Jan 10, 2014 38.71 39.54 38.66 39.09
5435 NASDAQ ALCO Thu, Jan 9, 2014 38.98 39.44 38.30 38.74
5434 NASDAQ ALCO Wed, Jan 8, 2014 38.57 38.92 38.11 38.28
5433 NASDAQ ALCO Tue, Jan 7, 2014 38.78 39.49 37.87 38.63
5432 NASDAQ ALCO Mon, Jan 6, 2014 38.77 39.23 37.99 38.85
5431 NASDAQ ALCO Fri, Jan 3, 2014 37.98 38.99 37.86 38.50
5430 NASDAQ ALCO Thu, Jan 2, 2014 38.89 39.11 37.56 37.77
5429 NASDAQ ALCO Tue, Dec 31, 2013 38.98 39.15 38.10 38.87
5428 NASDAQ ALCO Mon, Dec 30, 2013 38.76 39.72 38.40 38.91
5427 NASDAQ ALCO Fri, Dec 27, 2013 40.06 40.23 39.36 39.36
5426 NASDAQ ALCO Thu, Dec 26, 2013 40.21 40.49 38.62 40.25
5425 NASDAQ ALCO Tue, Dec 24, 2013 40.20 40.30 40.00 40.12
5424 NASDAQ ALCO Mon, Dec 23, 2013 40.23 40.37 38.57 40.29
5423 NASDAQ ALCO Fri, Dec 20, 2013 38.67 40.49 38.53 40.25
5422 NASDAQ ALCO Thu, Dec 19, 2013 38.30 38.99 37.54 38.78
5421 NASDAQ ALCO Wed, Dec 18, 2013 39.03 39.15 38.08 38.46
5420 NASDAQ ALCO Tue, Dec 17, 2013 38.36 38.99 37.57 38.81
5419 NASDAQ ALCO Mon, Dec 16, 2013 38.05 38.73 37.30 38.49
5418 NASDAQ ALCO Fri, Dec 13, 2013 38.08 38.80 37.25 37.91
5417 NASDAQ ALCO Thu, Dec 12, 2013 37.45 38.60 37.45 38.10
5416 NASDAQ ALCO Wed, Dec 11, 2013 37.73 37.85 37.45 37.46
5415 NASDAQ ALCO Tue, Dec 10, 2013 37.85 38.52 37.45 38.00
5414 NASDAQ ALCO Mon, Dec 9, 2013 38.47 38.47 37.55 38.04
5413 NASDAQ ALCO Fri, Dec 6, 2013 38.52 39.71 37.80 38.32
5412 NASDAQ ALCO Thu, Dec 5, 2013 38.03 39.82 38.03 38.04
5411 NASDAQ ALCO Wed, Dec 4, 2013 38.82 38.59 37.73 38.08
5410 NASDAQ ALCO Tue, Dec 3, 2013 38.80 39.32 38.76 38.83
5409 NASDAQ ALCO Mon, Dec 2, 2013 39.03 39.45 38.71 38.92
5408 NASDAQ ALCO Fri, Nov 29, 2013 38.72 38.98 38.71 38.98
5407 NASDAQ ALCO Wed, Nov 27, 2013 38.43 38.49 37.79 38.49
5406 NASDAQ ALCO Tue, Nov 26, 2013 37.89 38.62 37.84 38.21
5405 NASDAQ ALCO Mon, Nov 25, 2013 37.50 38.00 37.35 37.88
5404 NASDAQ ALCO Fri, Nov 22, 2013 37.83 38.45 37.30 37.80
5403 NASDAQ ALCO Thu, Nov 21, 2013 37.53 38.31 37.49 37.65
5402 NASDAQ ALCO Wed, Nov 20, 2013 37.36 37.71 37.08 37.48
5401 NASDAQ ALCO Tue, Nov 19, 2013 37.15 37.99 37.00 37.08
5400 NASDAQ ALCO Mon, Nov 18, 2013 37.79 37.79 37.25 37.30
5399 NASDAQ ALCO Fri, Nov 15, 2013 37.01 37.67 37.00 37.43
5398 NASDAQ ALCO Thu, Nov 14, 2013 37.37 37.70 37.07 37.07
5397 NASDAQ ALCO Wed, Nov 13, 2013 36.61 37.70 35.57 37.48
5396 NASDAQ ALCO Tue, Nov 12, 2013 37.11 38.04 36.57 36.76
5395 NASDAQ ALCO Mon, Nov 11, 2013 38.34 38.34 37.08 37.32
5394 NASDAQ ALCO Fri, Nov 8, 2013 38.40 38.96 38.13 38.44
5393 NASDAQ ALCO Thu, Nov 7, 2013 38.84 39.97 37.85 38.45
5392 NASDAQ ALCO Wed, Nov 6, 2013 38.93 39.13 38.00 38.57
5391 NASDAQ ALCO Tue, Nov 5, 2013 39.52 39.32 37.79 38.63
5390 NASDAQ ALCO Mon, Nov 4, 2013 40.13 40.50 37.72 39.60
5389 NASDAQ ALCO Fri, Nov 1, 2013 39.87 40.50 39.00 39.96
5388 NASDAQ ALCO Thu, Oct 31, 2013 39.66 40.67 38.85 39.96
5387 NASDAQ ALCO Wed, Oct 30, 2013 40.08 40.57 39.21 39.66
5386 NASDAQ ALCO Tue, Oct 29, 2013 39.10 40.10 39.10 40.03
5385 NASDAQ ALCO Mon, Oct 28, 2013 38.72 39.58 38.01 38.91
5384 NASDAQ ALCO Fri, Oct 25, 2013 37.75 38.83 37.39 38.57
5383 NASDAQ ALCO Thu, Oct 24, 2013 37.64 38.54 37.46 37.88
5382 NASDAQ ALCO Wed, Oct 23, 2013 38.18 38.74 37.45 37.64
5381 NASDAQ ALCO Tue, Oct 22, 2013 38.73 38.80 38.10 38.36
5380 NASDAQ ALCO Mon, Oct 21, 2013 38.40 38.74 37.90 38.48
5379 NASDAQ ALCO Fri, Oct 18, 2013 40.45 40.45 34.22 38.43
5378 NASDAQ ALCO Thu, Oct 17, 2013 42.99 44.19 42.80 43.00
5377 NASDAQ ALCO Wed, Oct 16, 2013 42.92 43.84 42.52 42.87
5376 NASDAQ ALCO Tue, Oct 15, 2013 40.80 43.70 40.80 42.55
5375 NASDAQ ALCO Mon, Oct 14, 2013 40.82 43.92 40.50 40.98
5374 NASDAQ ALCO Fri, Oct 11, 2013 40.90 41.89 40.19 41.10
5373 NASDAQ ALCO Thu, Oct 10, 2013 40.21 41.06 40.15 41.00
5372 NASDAQ ALCO Wed, Oct 9, 2013 40.00 40.56 39.69 39.82
5371 NASDAQ ALCO Tue, Oct 8, 2013 40.03 40.44 39.74 40.02
5370 NASDAQ ALCO Mon, Oct 7, 2013 39.46 40.34 39.43 39.90
5369 NASDAQ ALCO Fri, Oct 4, 2013 39.33 40.03 39.21 39.86
5368 NASDAQ ALCO Thu, Oct 3, 2013 39.91 40.02 39.46 39.50
5367 NASDAQ ALCO Wed, Oct 2, 2013 40.85 41.52 40.00 40.01
5366 NASDAQ ALCO Tue, Oct 1, 2013 41.18 41.79 40.53 41.15
5365 NASDAQ ALCO Mon, Sep 30, 2013 42.95 42.69 41.17 41.17
5364 NASDAQ ALCO Fri, Sep 27, 2013 41.72 43.90 41.72 42.88
5363 NASDAQ ALCO Thu, Sep 26, 2013 42.75 44.35 40.48 42.03
5362 NASDAQ ALCO Wed, Sep 25, 2013 43.30 43.30 42.18 42.42
5361 NASDAQ ALCO Tue, Sep 24, 2013 43.35 43.63 42.96 43.12
5360 NASDAQ ALCO Mon, Sep 23, 2013 43.26 43.69 42.72 43.58
5359 NASDAQ ALCO Fri, Sep 20, 2013 43.02 43.39 42.86 43.18
5358 NASDAQ ALCO Thu, Sep 19, 2013 43.84 43.84 43.00 43.03
5357 NASDAQ ALCO Wed, Sep 18, 2013 43.14 43.65 42.76 43.65
5356 NASDAQ ALCO Tue, Sep 17, 2013 42.63 43.39 42.59 43.00
5355 NASDAQ ALCO Mon, Sep 16, 2013 42.80 42.80 42.06 42.59
5354 NASDAQ ALCO Fri, Sep 13, 2013 42.15 42.72 42.00 42.39
5353 NASDAQ ALCO Thu, Sep 12, 2013 42.07 42.40 42.01 42.12
5352 NASDAQ ALCO Wed, Sep 11, 2013 41.25 44.69 40.20 42.06
5351 NASDAQ ALCO Tue, Sep 10, 2013 41.15 41.61 40.85 41.20
5350 NASDAQ ALCO Mon, Sep 9, 2013 40.67 41.16 40.33 41.08
5349 NASDAQ ALCO Fri, Sep 6, 2013 40.55 40.79 40.01 40.60
5348 NASDAQ ALCO Thu, Sep 5, 2013 39.81 40.56 39.81 40.33
5347 NASDAQ ALCO Wed, Sep 4, 2013 40.26 40.35 39.19 39.76
5346 NASDAQ ALCO Tue, Sep 3, 2013 40.67 40.85 40.00 40.24
5345 NASDAQ ALCO Fri, Aug 30, 2013 40.53 40.73 40.18 40.26
5344 NASDAQ ALCO Thu, Aug 29, 2013 40.35 40.85 40.36 40.66
5343 NASDAQ ALCO Wed, Aug 28, 2013 40.46 40.70 40.35 40.41
5342 NASDAQ ALCO Tue, Aug 27, 2013 41.05 41.40 40.48 40.51
5341 NASDAQ ALCO Mon, Aug 26, 2013 41.42 41.82 41.05 41.20
5340 NASDAQ ALCO Fri, Aug 23, 2013 41.44 41.97 41.14 41.27
5339 NASDAQ ALCO Thu, Aug 22, 2013 41.59 42.19 40.93 41.52
5338 NASDAQ ALCO Wed, Aug 21, 2013 41.70 42.24 41.33 41.59
5337 NASDAQ ALCO Tue, Aug 20, 2013 41.75 41.96 40.92 41.88
5336 NASDAQ ALCO Mon, Aug 19, 2013 42.47 42.66 41.75 41.80
5335 NASDAQ ALCO Fri, Aug 16, 2013 42.67 43.19 42.52 42.70
5334 NASDAQ ALCO Thu, Aug 15, 2013 42.94 43.31 42.16 42.66
5333 NASDAQ ALCO Wed, Aug 14, 2013 43.19 43.81 43.21 43.28
5332 NASDAQ ALCO Tue, Aug 13, 2013 43.74 44.56 42.64 43.29
5331 NASDAQ ALCO Mon, Aug 12, 2013 43.67 44.63 43.50 43.69
5330 NASDAQ ALCO Fri, Aug 9, 2013 43.55 44.01 43.08 43.79
5329 NASDAQ ALCO Thu, Aug 8, 2013 43.82 43.85 42.79 43.73
5328 NASDAQ ALCO Wed, Aug 7, 2013 46.81 47.12 42.19 43.52
5327 NASDAQ ALCO Tue, Aug 6, 2013 46.14 47.60 45.92 46.96
5326 NASDAQ ALCO Mon, Aug 5, 2013 45.99 46.85 46.25 46.46
5325 NASDAQ ALCO Fri, Aug 2, 2013 46.32 46.79 45.66 46.06
5324 NASDAQ ALCO Thu, Aug 1, 2013 45.93 46.91 45.06 46.64
5323 NASDAQ ALCO Wed, Jul 31, 2013 45.61 45.95 45.07 45.82
5322 NASDAQ ALCO Tue, Jul 30, 2013 45.69 45.79 45.12 45.14
5321 NASDAQ ALCO Mon, Jul 29, 2013 45.12 46.36 45.12 45.73
5320 NASDAQ ALCO Fri, Jul 26, 2013 45.88 46.20 45.24 45.24
5319 NASDAQ ALCO Thu, Jul 25, 2013 45.42 46.15 45.36 46.14
5318 NASDAQ ALCO Wed, Jul 24, 2013 45.50 45.67 45.39 45.41
5317 NASDAQ ALCO Tue, Jul 23, 2013 45.82 45.97 45.37 45.40
5316 NASDAQ ALCO Mon, Jul 22, 2013 45.23 45.80 44.78 45.60
5315 NASDAQ ALCO Fri, Jul 19, 2013 45.00 45.43 44.02 45.37
5314 NASDAQ ALCO Thu, Jul 18, 2013 44.96 45.44 43.79 44.98
5313 NASDAQ ALCO Wed, Jul 17, 2013 44.35 44.91 43.92 44.70
5312 NASDAQ ALCO Tue, Jul 16, 2013 41.90 44.20 41.90 44.12
5311 NASDAQ ALCO Mon, Jul 15, 2013 43.88 44.20 41.52 41.90
5310 NASDAQ ALCO Fri, Jul 12, 2013 43.52 44.20 43.10 43.80
5309 NASDAQ ALCO Thu, Jul 11, 2013 43.83 44.00 43.27 43.78
5308 NASDAQ ALCO Wed, Jul 10, 2013 43.09 44.23 42.70 43.46
5307 NASDAQ ALCO Tue, Jul 9, 2013 43.44 43.44 42.64 43.03
5306 NASDAQ ALCO Mon, Jul 8, 2013 43.18 43.38 42.91 43.31
5305 NASDAQ ALCO Fri, Jul 5, 2013 42.88 43.38 42.30 42.94
5304 NASDAQ ALCO Wed, Jul 3, 2013 41.51 42.76 41.51 42.20
5303 NASDAQ ALCO Tue, Jul 2, 2013 41.79 41.97 40.41 41.81
5302 NASDAQ ALCO Mon, Jul 1, 2013 40.34 42.00 40.34 41.94
5301 NASDAQ ALCO Fri, Jun 28, 2013 39.81 40.56 39.64 40.11
5300 NASDAQ ALCO Thu, Jun 27, 2013 39.97 40.76 39.63 40.02
5299 NASDAQ ALCO Wed, Jun 26, 2013 41.39 41.79 39.61 39.87
5298 NASDAQ ALCO Tue, Jun 25, 2013 42.46 42.65 41.34 41.61
5297 NASDAQ ALCO Mon, Jun 24, 2013 42.16 42.42 41.39 42.21
5296 NASDAQ ALCO Fri, Jun 21, 2013 43.12 43.51 42.55 42.56
5295 NASDAQ ALCO Thu, Jun 20, 2013 43.48 43.62 42.36 42.91
5294 NASDAQ ALCO Wed, Jun 19, 2013 44.34 44.75 43.51 44.01
5293 NASDAQ ALCO Tue, Jun 18, 2013 44.32 44.89 44.11 44.38
5292 NASDAQ ALCO Mon, Jun 17, 2013 45.30 45.67 43.91 44.30
5291 NASDAQ ALCO Fri, Jun 14, 2013 45.61 45.61 45.05 45.05
5290 NASDAQ ALCO Thu, Jun 13, 2013 45.67 45.80 44.86 45.74
5289 NASDAQ ALCO Wed, Jun 12, 2013 45.64 45.94 44.77 45.61
5288 NASDAQ ALCO Tue, Jun 11, 2013 45.50 45.52 44.50 45.12
5287 NASDAQ ALCO Mon, Jun 10, 2013 44.91 45.97 44.80 45.85
5286 NASDAQ ALCO Fri, Jun 7, 2013 45.23 45.23 44.60 44.85
5285 NASDAQ ALCO Thu, Jun 6, 2013 45.08 45.41 43.90 45.07
5284 NASDAQ ALCO Wed, Jun 5, 2013 45.99 45.67 45.04 45.08
5283 NASDAQ ALCO Tue, Jun 4, 2013 46.31 46.39 45.81 46.04
5282 NASDAQ ALCO Mon, Jun 3, 2013 46.14 46.39 45.70 46.06
5281 NASDAQ ALCO Fri, May 31, 2013 45.68 46.26 45.68 46.15
5280 NASDAQ ALCO Thu, May 30, 2013 45.14 46.02 45.70 45.98
5279 NASDAQ ALCO Wed, May 29, 2013 45.70 46.00 45.70 45.95
5278 NASDAQ ALCO Tue, May 28, 2013 46.00 46.00 45.62 45.98
5277 NASDAQ ALCO Fri, May 24, 2013 45.36 45.74 45.10 45.61
5276 NASDAQ ALCO Thu, May 23, 2013 44.84 45.60 44.09 45.60
5275 NASDAQ ALCO Wed, May 22, 2013 45.41 45.67 45.10 45.15
5274 NASDAQ ALCO Tue, May 21, 2013 45.49 45.74 45.32 45.32
5273 NASDAQ ALCO Mon, May 20, 2013 45.45 45.87 45.40 45.45
5272 NASDAQ ALCO Fri, May 17, 2013 44.96 46.00 44.96 45.49
5271 NASDAQ ALCO Thu, May 16, 2013 44.67 45.10 44.60 44.90
5270 NASDAQ ALCO Wed, May 15, 2013 44.15 44.80 43.40 44.66
5269 NASDAQ ALCO Tue, May 14, 2013 44.30 44.64 42.00 44.15
5268 NASDAQ ALCO Mon, May 13, 2013 45.05 45.05 43.70 44.40
5267 NASDAQ ALCO Fri, May 10, 2013 44.73 45.21 44.50 44.98
5266 NASDAQ ALCO Thu, May 9, 2013 44.95 45.50 44.32 44.81
5265 NASDAQ ALCO Wed, May 8, 2013 44.90 45.40 44.48 45.33
5264 NASDAQ ALCO Tue, May 7, 2013 45.00 45.24 44.04 45.24
5263 NASDAQ ALCO Mon, May 6, 2013 44.22 45.40 44.00 45.16
5262 NASDAQ ALCO Fri, May 3, 2013 43.54 44.27 43.00 44.02
5261 NASDAQ ALCO Thu, May 2, 2013 41.94 43.02 41.94 43.00
5260 NASDAQ ALCO Wed, May 1, 2013 41.85 43.26 41.75 42.00
5259 NASDAQ ALCO Tue, Apr 30, 2013 40.41 42.94 40.25 41.81
5258 NASDAQ ALCO Mon, Apr 29, 2013 40.25 40.69 39.96 40.65
5257 NASDAQ ALCO Fri, Apr 26, 2013 41.06 41.06 40.12 40.30
5256 NASDAQ ALCO Thu, Apr 25, 2013 41.20 41.32 40.95 41.05
5255 NASDAQ ALCO Wed, Apr 24, 2013 41.20 41.32 40.90 41.20
5254 NASDAQ ALCO Tue, Apr 23, 2013 40.99 41.58 40.99 41.16
5253 NASDAQ ALCO Mon, Apr 22, 2013 40.27 41.08 40.27 40.98
5252 NASDAQ ALCO Fri, Apr 19, 2013 41.13 41.13 40.25 40.48
5251 NASDAQ ALCO Thu, Apr 18, 2013 41.72 42.06 40.35 41.06
5250 NASDAQ ALCO Wed, Apr 17, 2013 41.83 42.14 41.83 42.00
5249 NASDAQ ALCO Tue, Apr 16, 2013 42.31 42.66 41.69 42.29
5248 NASDAQ ALCO Mon, Apr 15, 2013 42.66 42.66 41.00 41.99
5247 NASDAQ ALCO Fri, Apr 12, 2013 43.03 43.23 42.50 42.96
5246 NASDAQ ALCO Thu, Apr 11, 2013 43.82 43.89 43.00 43.28
5245 NASDAQ ALCO Wed, Apr 10, 2013 43.78 43.97 43.00 43.61
5244 NASDAQ ALCO Tue, Apr 9, 2013 43.69 44.13 43.37 43.67
5243 NASDAQ ALCO Mon, Apr 8, 2013 43.78 43.72 43.13 43.46
5242 NASDAQ ALCO Fri, Apr 5, 2013 43.74 44.11 43.38 43.66
5241 NASDAQ ALCO Thu, Apr 4, 2013 43.71 44.52 43.70 43.98
5240 NASDAQ ALCO Wed, Apr 3, 2013 45.32 45.32 43.76 43.96
5239 NASDAQ ALCO Tue, Apr 2, 2013 45.69 45.80 44.98 45.11
5238 NASDAQ ALCO Mon, Apr 1, 2013 46.42 46.48 45.69 45.69
5237 NASDAQ ALCO Thu, Mar 28, 2013 46.13 46.60 46.13 46.25
5236 NASDAQ ALCO Wed, Mar 27, 2013 46.35 47.00 45.70 46.33
5235 NASDAQ ALCO Tue, Mar 26, 2013 46.71 46.91 45.99 46.51
5234 NASDAQ ALCO Mon, Mar 25, 2013 46.64 46.69 46.29 46.54
5233 NASDAQ ALCO Fri, Mar 22, 2013 47.00 47.00 46.01 46.36
5232 NASDAQ ALCO Thu, Mar 21, 2013 46.57 46.96 46.09 46.93
5231 NASDAQ ALCO Wed, Mar 20, 2013 46.21 46.63 45.99 46.46
5230 NASDAQ ALCO Tue, Mar 19, 2013 46.70 46.97 45.95 46.10
5229 NASDAQ ALCO Mon, Mar 18, 2013 45.96 46.69 45.96 46.46
5228 NASDAQ ALCO Fri, Mar 15, 2013 46.25 46.74 45.31 46.67
5227 NASDAQ ALCO Thu, Mar 14, 2013 44.00 46.69 43.83 46.37
5226 NASDAQ ALCO Wed, Mar 13, 2013 42.71 43.98 43.00 43.67
5225 NASDAQ ALCO Tue, Mar 12, 2013 43.68 43.68 42.30 42.56
5224 NASDAQ ALCO Mon, Mar 11, 2013 42.19 43.84 42.19 43.32
5223 NASDAQ ALCO Fri, Mar 8, 2013 42.86 42.86 41.60 42.04
5222 NASDAQ ALCO Thu, Mar 7, 2013 42.86 42.86 42.58 42.75
5221 NASDAQ ALCO Wed, Mar 6, 2013 41.79 42.85 41.49 42.60
5220 NASDAQ ALCO Tue, Mar 5, 2013 42.55 42.54 41.55 41.96
5219 NASDAQ ALCO Mon, Mar 4, 2013 41.69 42.47 41.27 42.47
5218 NASDAQ ALCO Fri, Mar 1, 2013 42.39 43.31 41.89 42.20
5217 NASDAQ ALCO Thu, Feb 28, 2013 43.64 43.47 42.25 42.85
5216 NASDAQ ALCO Wed, Feb 27, 2013 42.07 44.11 42.07 43.70
5215 NASDAQ ALCO Tue, Feb 26, 2013 41.50 42.27 40.90 42.24
5214 NASDAQ ALCO Mon, Feb 25, 2013 44.40 44.40 41.21 41.25
5213 NASDAQ ALCO Fri, Feb 22, 2013 43.82 44.37 42.45 44.37
5212 NASDAQ ALCO Thu, Feb 21, 2013 43.65 43.97 43.27 43.55
5211 NASDAQ ALCO Wed, Feb 20, 2013 42.80 44.03 42.80 43.74
5210 NASDAQ ALCO Tue, Feb 19, 2013 42.72 42.78 42.27 42.78
5209 NASDAQ ALCO Fri, Feb 15, 2013 40.71 42.34 40.28 42.29
5208 NASDAQ ALCO Thu, Feb 14, 2013 40.27 40.80 40.20 40.56
5207 NASDAQ ALCO Wed, Feb 13, 2013 40.05 40.48 40.05 40.48
5206 NASDAQ ALCO Tue, Feb 12, 2013 41.10 41.34 39.64 40.33
5205 NASDAQ ALCO Mon, Feb 11, 2013 42.44 42.44 40.88 41.18
5204 NASDAQ ALCO Fri, Feb 8, 2013 41.60 42.83 41.60 42.44
5203 NASDAQ ALCO Thu, Feb 7, 2013 42.65 42.65 40.64 41.87
5202 NASDAQ ALCO Wed, Feb 6, 2013 43.38 43.69 42.45 42.75
5201 NASDAQ ALCO Tue, Feb 5, 2013 43.18 44.20 43.00 43.85
5200 NASDAQ ALCO Mon, Feb 4, 2013 43.52 44.23 41.82 42.82
5199 NASDAQ ALCO Fri, Feb 1, 2013 43.39 43.96 42.96 43.82
5198 NASDAQ ALCO Thu, Jan 31, 2013 43.46 44.23 43.09 43.57
5197 NASDAQ ALCO Wed, Jan 30, 2013 44.77 45.16 43.50 43.53
5196 NASDAQ ALCO Tue, Jan 29, 2013 40.01 45.00 40.01 44.80
5195 NASDAQ ALCO Mon, Jan 28, 2013 39.33 40.27 39.33 40.05
5194 NASDAQ ALCO Fri, Jan 25, 2013 40.05 40.49 39.23 39.63
5193 NASDAQ ALCO Thu, Jan 24, 2013 40.39 40.59 39.53 39.56
5192 NASDAQ ALCO Wed, Jan 23, 2013 40.55 40.55 40.10 40.29
5191 NASDAQ ALCO Tue, Jan 22, 2013 39.48 40.42 39.31 40.35
5190 NASDAQ ALCO Fri, Jan 18, 2013 39.26 39.49 39.16 39.40
5189 NASDAQ ALCO Thu, Jan 17, 2013 39.43 39.48 39.01 39.21
5188 NASDAQ ALCO Wed, Jan 16, 2013 39.00 39.90 38.87 39.50
5187 NASDAQ ALCO Tue, Jan 15, 2013 39.57 39.57 39.00 39.15
5186 NASDAQ ALCO Mon, Jan 14, 2013 40.00 40.00 39.41 39.73
5185 NASDAQ ALCO Fri, Jan 11, 2013 40.20 40.71 40.04 40.05
5184 NASDAQ ALCO Thu, Jan 10, 2013 40.63 40.70 40.13 40.13
5183 NASDAQ ALCO Wed, Jan 9, 2013 39.93 40.73 39.93 40.70
5182 NASDAQ ALCO Tue, Jan 8, 2013 38.79 40.20 38.55 39.96
5181 NASDAQ ALCO Mon, Jan 7, 2013 38.80 39.44 38.53 38.96
5180 NASDAQ ALCO Fri, Jan 4, 2013 39.16 40.02 38.13 39.10
5179 NASDAQ ALCO Thu, Jan 3, 2013 39.47 40.36 38.56 39.17
5178 NASDAQ ALCO Wed, Jan 2, 2013 36.93 39.99 36.93 39.60
5177 NASDAQ ALCO Mon, Dec 31, 2012 36.61 37.93 35.07 36.63
5176 NASDAQ ALCO Fri, Dec 28, 2012 37.24 37.71 37.02 37.05
5175 NASDAQ ALCO Thu, Dec 27, 2012 37.02 37.58 36.77 37.27
5174 NASDAQ ALCO Wed, Dec 26, 2012 36.75 37.41 36.33 36.77
5173 NASDAQ ALCO Mon, Dec 24, 2012 37.15 38.01 36.57 36.57
5172 NASDAQ ALCO Fri, Dec 21, 2012 35.98 37.29 35.00 37.16
5171 NASDAQ ALCO Thu, Dec 20, 2012 35.95 36.60 35.44 35.94
5170 NASDAQ ALCO Wed, Dec 19, 2012 36.36 36.36 35.67 35.95
5169 NASDAQ ALCO Tue, Dec 18, 2012 36.03 36.50 36.01 36.44
5168 NASDAQ ALCO Mon, Dec 17, 2012 36.15 36.50 36.06 36.18
5167 NASDAQ ALCO Fri, Dec 14, 2012 35.77 36.48 35.77 36.10
5166 NASDAQ ALCO Thu, Dec 13, 2012 36.00 36.03 35.29 35.95
5165 NASDAQ ALCO Wed, Dec 12, 2012 36.99 36.99 36.02 36.09
5164 NASDAQ ALCO Tue, Dec 11, 2012 36.55 37.04 36.54 36.82
5163 NASDAQ ALCO Mon, Dec 10, 2012 37.00 37.20 36.28 36.58
5162 NASDAQ ALCO Fri, Dec 7, 2012 37.62 37.73 36.97 37.00
5161 NASDAQ ALCO Thu, Dec 6, 2012 37.14 37.70 36.87 37.47
5160 NASDAQ ALCO Wed, Dec 5, 2012 36.37 38.78 36.37 37.35
5159 NASDAQ ALCO Tue, Dec 4, 2012 36.36 36.55 35.79 35.97
5158 NASDAQ ALCO Mon, Dec 3, 2012 34.53 36.60 34.53 36.38
5157 NASDAQ ALCO Fri, Nov 30, 2012 33.91 34.86 33.55 34.42
5156 NASDAQ ALCO Thu, Nov 29, 2012 32.54 34.05 32.40 33.91
5155 NASDAQ ALCO Wed, Nov 28, 2012 31.95 32.47 31.95 32.40
5154 NASDAQ ALCO Tue, Nov 27, 2012 32.10 32.30 31.91 32.03
5153 NASDAQ ALCO Mon, Nov 26, 2012 31.98 32.42 31.66 32.14
5152 NASDAQ ALCO Fri, Nov 23, 2012 32.08 32.38 31.47 31.97
5151 NASDAQ ALCO Wed, Nov 21, 2012 31.61 32.18 31.56 31.95
5150 NASDAQ ALCO Tue, Nov 20, 2012 32.01 32.35 31.57 31.92
5149 NASDAQ ALCO Mon, Nov 19, 2012 31.89 32.32 31.65 32.32
5148 NASDAQ ALCO Fri, Nov 16, 2012 31.18 32.25 31.00 31.78
5147 NASDAQ ALCO Thu, Nov 15, 2012 31.40 31.76 30.74 31.26
5146 NASDAQ ALCO Wed, Nov 14, 2012 32.29 32.41 31.41 31.41
5145 NASDAQ ALCO Tue, Nov 13, 2012 32.25 32.61 31.79 32.24
5144 NASDAQ ALCO Mon, Nov 12, 2012 31.34 32.70 31.34 32.34
5143 NASDAQ ALCO Fri, Nov 9, 2012 31.14 31.68 31.11 31.34
5142 NASDAQ ALCO Thu, Nov 8, 2012 31.99 31.99 31.09 31.29
5141 NASDAQ ALCO Wed, Nov 7, 2012 31.86 32.60 30.91 31.92
5140 NASDAQ ALCO Tue, Nov 6, 2012 32.33 32.33 31.49 32.05
5139 NASDAQ ALCO Mon, Nov 5, 2012 31.85 32.78 31.61 32.00
5138 NASDAQ ALCO Fri, Nov 2, 2012 31.35 32.10 30.37 31.46
5137 NASDAQ ALCO Thu, Nov 1, 2012 31.51 31.85 30.91 31.41
5136 NASDAQ ALCO Wed, Oct 31, 2012 31.57 32.07 30.92 31.39
5135 NASDAQ ALCO Fri, Oct 26, 2012 31.54 31.80 31.04 31.64
5134 NASDAQ ALCO Thu, Oct 25, 2012 31.07 31.82 30.27 31.44
5133 NASDAQ ALCO Wed, Oct 24, 2012 30.29 30.92 30.29 30.92
5132 NASDAQ ALCO Tue, Oct 23, 2012 31.17 31.32 30.29 30.94
5131 NASDAQ ALCO Mon, Oct 22, 2012 31.24 31.45 31.13 31.37
5130 NASDAQ ALCO Fri, Oct 19, 2012 32.15 32.89 31.40 31.40
5129 NASDAQ ALCO Thu, Oct 18, 2012 32.66 32.76 32.08 32.39
5128 NASDAQ ALCO Wed, Oct 17, 2012 32.83 32.83 32.54 32.79
5127 NASDAQ ALCO Tue, Oct 16, 2012 33.00 33.00 32.27 32.53
5126 NASDAQ ALCO Mon, Oct 15, 2012 32.00 32.93 31.98 32.79
5125 NASDAQ ALCO Fri, Oct 12, 2012 31.94 32.00 31.65 31.77
5124 NASDAQ ALCO Thu, Oct 11, 2012 31.44 32.00 31.44 31.85
5123 NASDAQ ALCO Wed, Oct 10, 2012 31.36 32.00 31.36 31.70
5122 NASDAQ ALCO Tue, Oct 9, 2012 31.71 31.74 31.30 31.35
5121 NASDAQ ALCO Mon, Oct 8, 2012 31.79 32.27 31.39 31.86
5120 NASDAQ ALCO Fri, Oct 5, 2012 32.49 32.55 31.87 32.13
5119 NASDAQ ALCO Thu, Oct 4, 2012 31.61 32.37 31.47 32.27
5118 NASDAQ ALCO Wed, Oct 3, 2012 31.03 31.99 31.02 31.50
5117 NASDAQ ALCO Tue, Oct 2, 2012 31.40 31.82 30.89 31.50
5116 NASDAQ ALCO Mon, Oct 1, 2012 31.48 31.79 30.89 31.24
5115 NASDAQ ALCO Fri, Sep 28, 2012 30.97 31.56 30.97 31.23
5114 NASDAQ ALCO Thu, Sep 27, 2012 31.38 31.51 30.98 31.19
5113 NASDAQ ALCO Wed, Sep 26, 2012 31.22 31.95 30.92 31.05
5112 NASDAQ ALCO Tue, Sep 25, 2012 31.19 31.73 31.04 31.04
5111 NASDAQ ALCO Mon, Sep 24, 2012 31.13 31.50 30.88 31.21
5110 NASDAQ ALCO Fri, Sep 21, 2012 31.28 31.49 30.83 31.10
5109 NASDAQ ALCO Thu, Sep 20, 2012 30.47 31.37 30.47 30.72
5108 NASDAQ ALCO Wed, Sep 19, 2012 30.55 30.95 30.50 30.80
5107 NASDAQ ALCO Tue, Sep 18, 2012 30.55 31.15 30.55 30.85
5106 NASDAQ ALCO Mon, Sep 17, 2012 31.21 31.36 30.87 31.27
5105 NASDAQ ALCO Fri, Sep 14, 2012 31.87 31.99 31.50 31.50
5104 NASDAQ ALCO Thu, Sep 13, 2012 31.17 31.85 31.17 31.83
5103 NASDAQ ALCO Wed, Sep 12, 2012 30.91 31.43 30.65 31.27
5102 NASDAQ ALCO Tue, Sep 11, 2012 30.23 31.55 29.76 30.75
5101 NASDAQ ALCO Mon, Sep 10, 2012 29.77 30.40 29.45 30.30
5100 NASDAQ ALCO Fri, Sep 7, 2012 29.05 29.91 28.47 29.38
5099 NASDAQ ALCO Thu, Sep 6, 2012 29.59 29.86 28.75 29.24
5098 NASDAQ ALCO Wed, Sep 5, 2012 30.54 31.71 28.69 29.40
5097 NASDAQ ALCO Tue, Sep 4, 2012 31.56 31.69 29.71 30.60
5096 NASDAQ ALCO Fri, Aug 31, 2012 31.41 32.00 31.22 31.63
5095 NASDAQ ALCO Thu, Aug 30, 2012 31.83 31.90 31.08 31.19
5094 NASDAQ ALCO Wed, Aug 29, 2012 31.45 32.00 30.89 32.00
5093 NASDAQ ALCO Tue, Aug 28, 2012 31.25 31.60 30.75 31.30
5092 NASDAQ ALCO Mon, Aug 27, 2012 31.36 31.80 31.21 31.56
5091 NASDAQ ALCO Fri, Aug 24, 2012 30.40 31.32 30.40 30.75
5090 NASDAQ ALCO Thu, Aug 23, 2012 29.64 31.00 29.28 30.90
5089 NASDAQ ALCO Wed, Aug 22, 2012 30.05 30.89 29.02 29.85
5088 NASDAQ ALCO Tue, Aug 21, 2012 31.23 31.23 30.05 30.70
5087 NASDAQ ALCO Mon, Aug 20, 2012 31.39 31.78 30.30 31.46
5086 NASDAQ ALCO Fri, Aug 17, 2012 29.83 31.50 29.83 31.48
5085 NASDAQ ALCO Thu, Aug 16, 2012 29.65 30.00 29.64 30.00
5084 NASDAQ ALCO Wed, Aug 15, 2012 29.40 29.98 29.40 29.89
5083 NASDAQ ALCO Tue, Aug 14, 2012 29.30 29.97 29.30 29.70
5082 NASDAQ ALCO Mon, Aug 13, 2012 27.97 29.05 26.89 29.05
5081 NASDAQ ALCO Fri, Aug 10, 2012 26.63 28.52 26.63 27.93
5080 NASDAQ ALCO Thu, Aug 9, 2012 28.09 28.10 26.59 27.40
5079 NASDAQ ALCO Wed, Aug 8, 2012 28.68 29.19 26.37 28.39
5078 NASDAQ ALCO Tue, Aug 7, 2012 28.83 29.19 28.41 28.89
5077 NASDAQ ALCO Mon, Aug 6, 2012 28.99 29.44 27.92 28.97
5076 NASDAQ ALCO Fri, Aug 3, 2012 28.39 29.36 28.31 29.07
5075 NASDAQ ALCO Thu, Aug 2, 2012 28.27 28.60 28.01 28.01
5074 NASDAQ ALCO Wed, Aug 1, 2012 29.22 29.22 28.53 28.53
5073 NASDAQ ALCO Tue, Jul 31, 2012 30.10 30.36 28.66 29.23
5072 NASDAQ ALCO Mon, Jul 30, 2012 30.60 30.85 30.09 30.19
5071 NASDAQ ALCO Fri, Jul 27, 2012 29.87 30.85 29.87 30.75
5070 NASDAQ ALCO Thu, Jul 26, 2012 30.64 31.67 30.41 30.63
5069 NASDAQ ALCO Wed, Jul 25, 2012 30.53 30.53 29.75 30.10
5068 NASDAQ ALCO Tue, Jul 24, 2012 30.41 31.49 30.19 30.19
5067 NASDAQ ALCO Mon, Jul 23, 2012 30.77 31.74 30.69 31.15
5066 NASDAQ ALCO Fri, Jul 20, 2012 30.79 31.66 30.18 31.44
5065 NASDAQ ALCO Thu, Jul 19, 2012 31.48 31.70 30.96 31.23
5064 NASDAQ ALCO Wed, Jul 18, 2012 31.76 31.78 31.09 31.36
5063 NASDAQ ALCO Tue, Jul 17, 2012 31.71 32.03 31.14 31.65
5062 NASDAQ ALCO Mon, Jul 16, 2012 32.00 32.46 31.74 31.74
5061 NASDAQ ALCO Fri, Jul 13, 2012 31.68 32.50 31.59 32.25
5060 NASDAQ ALCO Thu, Jul 12, 2012 31.38 31.78 31.30 31.42
5059 NASDAQ ALCO Wed, Jul 11, 2012 31.80 31.90 31.26 31.69
5058 NASDAQ ALCO Tue, Jul 10, 2012 32.17 32.80 31.61 31.75
5057 NASDAQ ALCO Mon, Jul 9, 2012 31.80 32.46 31.80 32.25
5056 NASDAQ ALCO Fri, Jul 6, 2012 31.74 31.97 31.33 31.84
5055 NASDAQ ALCO Thu, Jul 5, 2012 31.05 31.83 30.47 31.83
5054 NASDAQ ALCO Tue, Jul 3, 2012 30.77 31.32 30.12 31.21
5053 NASDAQ ALCO Mon, Jul 2, 2012 30.32 30.77 29.76 30.77
5052 NASDAQ ALCO Fri, Jun 29, 2012 29.77 30.81 29.27 30.54
5051 NASDAQ ALCO Thu, Jun 28, 2012 28.56 29.26 27.81 29.26
5050 NASDAQ ALCO Wed, Jun 27, 2012 28.32 28.86 27.95 28.84
5049 NASDAQ ALCO Tue, Jun 26, 2012 28.35 28.49 27.61 28.39
5048 NASDAQ ALCO Mon, Jun 25, 2012 28.48 28.87 28.01 28.32
5047 NASDAQ ALCO Fri, Jun 22, 2012 28.18 29.11 27.54 28.94
5046 NASDAQ ALCO Thu, Jun 21, 2012 27.60 28.27 27.08 28.21
5045 NASDAQ ALCO Wed, Jun 20, 2012 26.59 27.75 26.45 27.68
5044 NASDAQ ALCO Tue, Jun 19, 2012 25.73 26.64 25.01 26.48
5043 NASDAQ ALCO Mon, Jun 18, 2012 25.59 25.83 24.79 25.63
5042 NASDAQ ALCO Fri, Jun 15, 2012 23.61 25.22 23.43 24.94
5041 NASDAQ ALCO Thu, Jun 14, 2012 23.89 24.44 23.58 24.22
5040 NASDAQ ALCO Wed, Jun 13, 2012 23.98 24.23 23.54 23.87
5039 NASDAQ ALCO Tue, Jun 12, 2012 23.41 23.74 23.03 23.69
5038 NASDAQ ALCO Mon, Jun 11, 2012 23.41 23.57 23.00 23.14
5037 NASDAQ ALCO Fri, Jun 8, 2012 23.45 23.46 22.96 23.24
5036 NASDAQ ALCO Thu, Jun 7, 2012 23.85 23.85 23.00 23.58
5035 NASDAQ ALCO Wed, Jun 6, 2012 23.73 23.81 23.20 23.50
5034 NASDAQ ALCO Tue, Jun 5, 2012 24.18 24.18 23.14 23.46
5033 NASDAQ ALCO Mon, Jun 4, 2012 23.83 24.38 23.41 24.18
5032 NASDAQ ALCO Fri, Jun 1, 2012 23.94 24.50 23.31 23.44
5031 NASDAQ ALCO Thu, May 31, 2012 24.53 24.85 24.42 24.42
5030 NASDAQ ALCO Wed, May 30, 2012 24.85 25.12 24.20 24.80
5029 NASDAQ ALCO Tue, May 29, 2012 24.92 25.12 24.65 25.04
5028 NASDAQ ALCO Fri, May 25, 2012 24.94 24.98 24.18 24.62
5027 NASDAQ ALCO Thu, May 24, 2012 24.26 25.12 23.88 24.93
5026 NASDAQ ALCO Wed, May 23, 2012 23.77 24.26 23.77 24.22
5025 NASDAQ ALCO Tue, May 22, 2012 24.09 24.44 23.70 23.72
5024 NASDAQ ALCO Mon, May 21, 2012 23.27 24.59 22.93 24.24
5023 NASDAQ ALCO Fri, May 18, 2012 22.85 23.96 22.46 23.02
5022 NASDAQ ALCO Thu, May 17, 2012 23.14 23.49 22.80 23.03
5021 NASDAQ ALCO Wed, May 16, 2012 23.61 23.64 22.96 23.15
5020 NASDAQ ALCO Tue, May 15, 2012 22.71 23.96 22.71 23.46
5019 NASDAQ ALCO Mon, May 14, 2012 22.26 22.62 21.74 22.36
5018 NASDAQ ALCO Fri, May 11, 2012 22.55 22.77 22.18 22.47
5017 NASDAQ ALCO Thu, May 10, 2012 21.80 22.50 21.80 22.19
5016 NASDAQ ALCO Wed, May 9, 2012 21.86 22.33 21.48 21.76
5015 NASDAQ ALCO Tue, May 8, 2012 21.74 22.09 21.70 21.91
5014 NASDAQ ALCO Mon, May 7, 2012 21.93 22.38 21.55 21.88
5013 NASDAQ ALCO Fri, May 4, 2012 22.43 22.69 21.85 21.85
5012 NASDAQ ALCO Thu, May 3, 2012 22.51 22.75 22.34 22.52
5011 NASDAQ ALCO Wed, May 2, 2012 22.72 22.79 22.29 22.71
5010 NASDAQ ALCO Tue, May 1, 2012 22.88 23.14 22.56 22.60
5009 NASDAQ ALCO Mon, Apr 30, 2012 23.06 23.40 22.56 22.74
5008 NASDAQ ALCO Fri, Apr 27, 2012 23.63 23.87 22.86 23.11
5007 NASDAQ ALCO Thu, Apr 26, 2012 23.47 24.15 23.33 23.72
5006 NASDAQ ALCO Wed, Apr 25, 2012 24.86 25.12 23.38 23.71
5005 NASDAQ ALCO Tue, Apr 24, 2012 24.93 25.08 24.51 24.80
5004 NASDAQ ALCO Mon, Apr 23, 2012 24.66 25.02 24.39 24.89
5003 NASDAQ ALCO Fri, Apr 20, 2012 24.27 25.26 24.03 25.05
5002 NASDAQ ALCO Thu, Apr 19, 2012 24.04 24.33 23.72 23.72
5001 NASDAQ ALCO Wed, Apr 18, 2012 24.10 24.37 23.81 24.04
5000 NASDAQ ALCO Tue, Apr 17, 2012 22.96 24.36 22.95 24.11
4999 NASDAQ ALCO Mon, Apr 16, 2012 22.66 23.00 22.66 22.77
4998 NASDAQ ALCO Fri, Apr 13, 2012 22.26 23.13 22.26 22.64
4997 NASDAQ ALCO Thu, Apr 12, 2012 21.21 22.84 21.06 22.84
4996 NASDAQ ALCO Wed, Apr 11, 2012 21.50 21.63 21.10 21.31
4995 NASDAQ ALCO Tue, Apr 10, 2012 22.27 22.58 21.12 21.24
4994 NASDAQ ALCO Mon, Apr 9, 2012 22.46 22.91 22.15 22.31
4993 NASDAQ ALCO Thu, Apr 5, 2012 22.71 23.13 22.66 22.66
4992 NASDAQ ALCO Wed, Apr 4, 2012 22.82 23.14 22.79 22.94
4991 NASDAQ ALCO Tue, Apr 3, 2012 23.28 23.28 22.91 22.99
4990 NASDAQ ALCO Mon, Apr 2, 2012 23.06 23.45 22.55 23.36
4989 NASDAQ ALCO Fri, Mar 30, 2012 23.46 23.47 22.78 23.11
4988 NASDAQ ALCO Thu, Mar 29, 2012 23.39 23.65 23.03 23.41
4987 NASDAQ ALCO Wed, Mar 28, 2012 23.30 23.93 23.02 23.39
4986 NASDAQ ALCO Tue, Mar 27, 2012 23.88 24.29 23.62 23.63
4985 NASDAQ ALCO Mon, Mar 26, 2012 23.79 24.29 23.58 24.00
4984 NASDAQ ALCO Fri, Mar 23, 2012 22.78 23.46 22.54 23.46
4983 NASDAQ ALCO Thu, Mar 22, 2012 23.10 23.28 22.54 22.81
4982 NASDAQ ALCO Wed, Mar 21, 2012 23.55 24.39 23.20 23.23
4981 NASDAQ ALCO Tue, Mar 20, 2012 24.36 24.50 23.45 23.45
4980 NASDAQ ALCO Mon, Mar 19, 2012 24.61 24.66 23.75 23.79
4979 NASDAQ ALCO Fri, Mar 16, 2012 24.07 24.49 24.07 24.29
4978 NASDAQ ALCO Thu, Mar 15, 2012 23.42 24.18 23.42 24.18
4977 NASDAQ ALCO Wed, Mar 14, 2012 23.69 24.05 23.41 23.45
4976 NASDAQ ALCO Tue, Mar 13, 2012 23.42 23.91 23.31 23.86
4975 NASDAQ ALCO Mon, Mar 12, 2012 23.69 23.81 23.62 23.62
4974 NASDAQ ALCO Fri, Mar 9, 2012 24.19 24.26 23.73 23.73
4973 NASDAQ ALCO Thu, Mar 8, 2012 23.64 23.90 23.60 23.86
4972 NASDAQ ALCO Wed, Mar 7, 2012 23.64 23.70 23.51 23.63
4971 NASDAQ ALCO Tue, Mar 6, 2012 23.70 23.95 23.39 23.62
4970 NASDAQ ALCO Mon, Mar 5, 2012 23.06 23.89 23.06 23.80
4969 NASDAQ ALCO Fri, Mar 2, 2012 23.99 24.03 23.30 23.30
4968 NASDAQ ALCO Thu, Mar 1, 2012 23.28 24.15 23.28 23.55
4967 NASDAQ ALCO Wed, Feb 29, 2012 23.95 23.99 23.26 23.26
4966 NASDAQ ALCO Tue, Feb 28, 2012 23.45 23.75 23.45 23.57
4965 NASDAQ ALCO Mon, Feb 27, 2012 23.62 23.71 23.56 23.56
4964 NASDAQ ALCO Fri, Feb 24, 2012 24.00 24.00 23.61 23.86
4963 NASDAQ ALCO Thu, Feb 23, 2012 23.73 24.00 23.48 24.00
4962 NASDAQ ALCO Wed, Feb 22, 2012 23.73 23.97 23.50 23.50
4961 NASDAQ ALCO Tue, Feb 21, 2012 23.82 24.01 23.62 23.62
4960 NASDAQ ALCO Fri, Feb 17, 2012 24.13 24.21 23.77 23.80
4959 NASDAQ ALCO Thu, Feb 16, 2012 23.40 24.85 23.40 24.13
4958 NASDAQ ALCO Wed, Feb 15, 2012 23.13 23.49 23.13 23.30
4957 NASDAQ ALCO Tue, Feb 14, 2012 23.29 23.30 23.03 23.03
4956 NASDAQ ALCO Mon, Feb 13, 2012 23.36 23.52 23.18 23.36
4955 NASDAQ ALCO Fri, Feb 10, 2012 22.61 23.50 22.61 23.20
4954 NASDAQ ALCO Thu, Feb 9, 2012 23.89 24.50 23.65 23.83
4953 NASDAQ ALCO Wed, Feb 8, 2012 23.23 24.24 23.23 23.91
4952 NASDAQ ALCO Tue, Feb 7, 2012 23.50 24.10 21.17 23.92
4951 NASDAQ ALCO Mon, Feb 6, 2012 24.60 24.77 24.17 24.76
4950 NASDAQ ALCO Fri, Feb 3, 2012 23.80 24.65 23.78 24.50
4949 NASDAQ ALCO Thu, Feb 2, 2012 23.60 23.85 23.45 23.57
4948 NASDAQ ALCO Wed, Feb 1, 2012 23.10 23.44 23.05 23.43
4947 NASDAQ ALCO Tue, Jan 31, 2012 23.07 23.30 23.06 23.14
4946 NASDAQ ALCO Mon, Jan 30, 2012 23.08 23.15 22.72 23.10
4945 NASDAQ ALCO Fri, Jan 27, 2012 21.86 23.60 21.77 23.30
4944 NASDAQ ALCO Thu, Jan 26, 2012 21.91 22.19 21.60 22.02
4943 NASDAQ ALCO Wed, Jan 25, 2012 21.67 21.73 21.26 21.66
4942 NASDAQ ALCO Tue, Jan 24, 2012 21.32 21.70 21.05 21.57
4941 NASDAQ ALCO Mon, Jan 23, 2012 21.39 21.58 20.87 21.39
4940 NASDAQ ALCO Fri, Jan 20, 2012 20.30 21.26 20.30 21.22
4939 NASDAQ ALCO Thu, Jan 19, 2012 20.11 20.52 19.96 20.20
4938 NASDAQ ALCO Wed, Jan 18, 2012 19.68 20.14 19.68 20.02
4937 NASDAQ ALCO Tue, Jan 17, 2012 20.10 20.10 19.64 19.81
4936 NASDAQ ALCO Fri, Jan 13, 2012 19.92 19.98 19.02 19.95
4935 NASDAQ ALCO Thu, Jan 12, 2012 20.02 20.20 19.74 20.20
4934 NASDAQ ALCO Wed, Jan 11, 2012 19.76 20.07 19.54 20.07
4933 NASDAQ ALCO Tue, Jan 10, 2012 19.94 19.94 19.46 19.79
4932 NASDAQ ALCO Mon, Jan 9, 2012 19.55 19.70 19.55 19.66
4931 NASDAQ ALCO Fri, Jan 6, 2012 19.49 19.52 19.34 19.51
4930 NASDAQ ALCO Thu, Jan 5, 2012 19.28 19.62 19.22 19.53
4929 NASDAQ ALCO Wed, Jan 4, 2012 19.49 20.14 19.47 19.58
4928 NASDAQ ALCO Tue, Jan 3, 2012 20.24 20.25 19.45 19.70
4927 NASDAQ ALCO Fri, Dec 30, 2011 19.08 19.47 19.08 19.37
4926 NASDAQ ALCO Thu, Dec 29, 2011 19.03 19.24 19.00 19.20
4925 NASDAQ ALCO Wed, Dec 28, 2011 19.00 19.10 18.66 18.79
4924 NASDAQ ALCO Tue, Dec 27, 2011 18.90 19.00 18.85 18.99
4923 NASDAQ ALCO Fri, Dec 23, 2011 18.76 19.15 18.76 19.00
4922 NASDAQ ALCO Thu, Dec 22, 2011 18.85 19.11 18.50 18.72
4921 NASDAQ ALCO Wed, Dec 21, 2011 18.98 19.13 18.55 18.75
4920 NASDAQ ALCO Tue, Dec 20, 2011 18.73 19.03 18.50 19.03
4919 NASDAQ ALCO Mon, Dec 19, 2011 18.77 18.88 18.29 18.30
4918 NASDAQ ALCO Fri, Dec 16, 2011 18.19 18.94 18.19 18.63
4917 NASDAQ ALCO Thu, Dec 15, 2011 18.39 18.76 17.85 18.09
4916 NASDAQ ALCO Wed, Dec 14, 2011 18.15 18.21 17.87 18.19
4915 NASDAQ ALCO Tue, Dec 13, 2011 18.25 18.70 18.20 18.20
4914 NASDAQ ALCO Mon, Dec 12, 2011 18.35 18.57 18.08 18.20
4913 NASDAQ ALCO Fri, Dec 9, 2011 17.92 18.73 17.90 18.55
4912 NASDAQ ALCO Thu, Dec 8, 2011 18.10 18.13 17.85 17.87
4911 NASDAQ ALCO Wed, Dec 7, 2011 18.61 18.61 18.27 18.29
4910 NASDAQ ALCO Tue, Dec 6, 2011 18.60 18.78 18.43 18.50
4909 NASDAQ ALCO Mon, Dec 5, 2011 18.82 18.93 18.41 18.59
4908 NASDAQ ALCO Fri, Dec 2, 2011 18.44 18.62 18.25 18.59
4907 NASDAQ ALCO Thu, Dec 1, 2011 18.01 18.35 17.88 17.88
4906 NASDAQ ALCO Wed, Nov 30, 2011 18.75 19.00 17.94 17.94
4905 NASDAQ ALCO Tue, Nov 29, 2011 18.19 18.32 17.88 18.10
4904 NASDAQ ALCO Mon, Nov 28, 2011 18.54 18.64 17.93 18.26
4903 NASDAQ ALCO Fri, Nov 25, 2011 17.98 18.37 17.89 17.89
4902 NASDAQ ALCO Wed, Nov 23, 2011 19.04 19.04 18.01 18.12
4901 NASDAQ ALCO Tue, Nov 22, 2011 19.61 19.88 18.65 18.65
4900 NASDAQ ALCO Mon, Nov 21, 2011 19.70 20.00 19.65 19.65
4899 NASDAQ ALCO Fri, Nov 18, 2011 20.95 20.95 20.07 20.20
4898 NASDAQ ALCO Thu, Nov 17, 2011 21.27 21.38 21.03 21.04
4897 NASDAQ ALCO Wed, Nov 16, 2011 22.24 22.24 21.24 21.30
4896 NASDAQ ALCO Tue, Nov 15, 2011 22.24 22.40 22.14 22.39
4895 NASDAQ ALCO Mon, Nov 14, 2011 22.49 22.49 21.98 22.32
4894 NASDAQ ALCO Fri, Nov 11, 2011 22.12 22.63 22.10 22.63
4893 NASDAQ ALCO Thu, Nov 10, 2011 21.88 22.21 21.54 22.03
4892 NASDAQ ALCO Wed, Nov 9, 2011 22.79 23.21 21.61 21.75
4891 NASDAQ ALCO Tue, Nov 8, 2011 22.84 23.09 22.02 22.92
4890 NASDAQ ALCO Mon, Nov 7, 2011 22.52 22.81 22.52 22.68
4889 NASDAQ ALCO Fri, Nov 4, 2011 22.87 22.90 22.73 22.90
4888 NASDAQ ALCO Thu, Nov 3, 2011 23.19 23.40 23.11 23.38
4887 NASDAQ ALCO Wed, Nov 2, 2011 22.50 22.98 22.50 22.81
4886 NASDAQ ALCO Tue, Nov 1, 2011 22.06 22.52 22.06 22.30
4885 NASDAQ ALCO Mon, Oct 31, 2011 23.15 23.56 22.77 22.77
4884 NASDAQ ALCO Fri, Oct 28, 2011 23.35 23.49 23.23 23.48
4883 NASDAQ ALCO Thu, Oct 27, 2011 21.98 23.48 21.98 23.48
4882 NASDAQ ALCO Wed, Oct 26, 2011 21.52 21.60 20.99 21.60
4881 NASDAQ ALCO Tue, Oct 25, 2011 22.13 22.13 21.45 21.50
4880 NASDAQ ALCO Mon, Oct 24, 2011 21.83 22.41 21.83 22.41
4879 NASDAQ ALCO Fri, Oct 21, 2011 21.72 22.00 21.41 21.58
4878 NASDAQ ALCO Thu, Oct 20, 2011 21.11 21.49 21.11 21.27
4877 NASDAQ ALCO Wed, Oct 19, 2011 21.55 21.55 20.71 20.95
4876 NASDAQ ALCO Tue, Oct 18, 2011 20.40 21.72 20.00 21.59
4875 NASDAQ ALCO Mon, Oct 17, 2011 20.73 20.73 20.02 20.02
4874 NASDAQ ALCO Fri, Oct 14, 2011 20.44 21.15 20.20 20.98
4873 NASDAQ ALCO Thu, Oct 13, 2011 20.32 20.32 19.79 20.21
4872 NASDAQ ALCO Wed, Oct 12, 2011 19.50 20.48 19.45 20.48
4871 NASDAQ ALCO Tue, Oct 11, 2011 21.39 21.39 18.77 19.44
4870 NASDAQ ALCO Mon, Oct 10, 2011 21.20 21.33 21.00 21.33
4869 NASDAQ ALCO Fri, Oct 7, 2011 21.13 21.13 21.00 21.07
4868 NASDAQ ALCO Thu, Oct 6, 2011 21.00 21.06 20.79 21.06
4867 NASDAQ ALCO Wed, Oct 5, 2011 21.55 21.55 21.05 21.12
4866 NASDAQ ALCO Tue, Oct 4, 2011 19.17 21.83 19.10 21.61
4865 NASDAQ ALCO Mon, Oct 3, 2011 19.47 20.65 18.40 20.30
4864 NASDAQ ALCO Fri, Sep 30, 2011 20.71 20.90 19.54 19.64
4863 NASDAQ ALCO Thu, Sep 29, 2011 21.00 21.00 20.70 20.77
4862 NASDAQ ALCO Wed, Sep 28, 2011 21.08 21.10 20.70 20.70
4861 NASDAQ ALCO Tue, Sep 27, 2011 20.08 20.96 20.05 20.90
4860 NASDAQ ALCO Mon, Sep 26, 2011 20.38 20.38 19.96 20.04
4859 NASDAQ ALCO Fri, Sep 23, 2011 19.97 20.39 19.78 20.12
4858 NASDAQ ALCO Thu, Sep 22, 2011 20.16 20.72 19.93 19.93
4857 NASDAQ ALCO Wed, Sep 21, 2011 20.75 20.94 20.36 20.59
4856 NASDAQ ALCO Tue, Sep 20, 2011 20.66 20.94 20.39 20.39
4855 NASDAQ ALCO Mon, Sep 19, 2011 19.97 20.50 19.97 20.50
4854 NASDAQ ALCO Fri, Sep 16, 2011 20.33 20.40 20.00 20.27
4853 NASDAQ ALCO Thu, Sep 15, 2011 20.22 20.22 20.13 20.19
4852 NASDAQ ALCO Wed, Sep 14, 2011 19.95 20.28 19.70 20.27
4851 NASDAQ ALCO Tue, Sep 13, 2011 19.75 19.79 19.59 19.70
4850 NASDAQ ALCO Mon, Sep 12, 2011 19.77 19.86 19.55 19.73
4849 NASDAQ ALCO Fri, Sep 9, 2011 20.56 20.56 19.51 19.70
4848 NASDAQ ALCO Thu, Sep 8, 2011 20.86 21.07 20.60 20.60
4847 NASDAQ ALCO Wed, Sep 7, 2011 20.74 21.20 20.31 21.14
4846 NASDAQ ALCO Tue, Sep 6, 2011 19.71 20.82 19.71 20.45
4845 NASDAQ ALCO Fri, Sep 2, 2011 20.28 20.63 20.14 20.20
4844 NASDAQ ALCO Thu, Sep 1, 2011 21.10 21.33 20.55 20.55
4843 NASDAQ ALCO Wed, Aug 31, 2011 21.61 21.61 21.24 21.24
4842 NASDAQ ALCO Tue, Aug 30, 2011 21.62 21.78 21.38 21.54
4841 NASDAQ ALCO Mon, Aug 29, 2011 20.78 21.72 20.53 21.71
4840 NASDAQ ALCO Fri, Aug 26, 2011 20.50 20.88 20.50 20.60
4839 NASDAQ ALCO Thu, Aug 25, 2011 21.09 21.09 20.51 20.51
4838 NASDAQ ALCO Wed, Aug 24, 2011 21.39 21.40 21.02 21.10
4837 NASDAQ ALCO Tue, Aug 23, 2011 21.40 21.85 20.92 21.54
4836 NASDAQ ALCO Mon, Aug 22, 2011 21.78 21.78 21.20 21.26
4835 NASDAQ ALCO Fri, Aug 19, 2011 21.05 22.19 20.45 21.05
4834 NASDAQ ALCO Thu, Aug 18, 2011 22.07 22.65 21.18 21.18
4833 NASDAQ ALCO Wed, Aug 17, 2011 22.74 22.97 22.51 22.66
4832 NASDAQ ALCO Tue, Aug 16, 2011 22.70 22.89 22.41 22.41
4831 NASDAQ ALCO Mon, Aug 15, 2011 23.11 23.15 22.79 22.98
4830 NASDAQ ALCO Fri, Aug 12, 2011 23.27 23.39 22.69 22.70
4829 NASDAQ ALCO Thu, Aug 11, 2011 22.99 23.51 22.74 22.98
4828 NASDAQ ALCO Wed, Aug 10, 2011 25.94 25.94 22.43 22.63
4827 NASDAQ ALCO Tue, Aug 9, 2011 22.51 25.34 22.50 25.34
4826 NASDAQ ALCO Mon, Aug 8, 2011 23.08 23.51 22.51 22.71
4825 NASDAQ ALCO Fri, Aug 5, 2011 23.93 24.24 21.10 23.67
4824 NASDAQ ALCO Thu, Aug 4, 2011 24.35 24.35 23.63 23.63
4823 NASDAQ ALCO Wed, Aug 3, 2011 24.14 24.61 24.10 24.54
4822 NASDAQ ALCO Tue, Aug 2, 2011 24.67 24.70 23.94 24.04
4821 NASDAQ ALCO Mon, Aug 1, 2011 24.72 24.83 24.48 24.70
4820 NASDAQ ALCO Fri, Jul 29, 2011 24.35 26.80 24.35 24.41
4819 NASDAQ ALCO Thu, Jul 28, 2011 24.45 24.60 24.29 24.60
4818 NASDAQ ALCO Wed, Jul 27, 2011 25.04 25.04 24.30 24.32
4817 NASDAQ ALCO Tue, Jul 26, 2011 25.33 25.33 25.08 25.08
4816 NASDAQ ALCO Mon, Jul 25, 2011 25.59 25.67 25.08 25.27
4815 NASDAQ ALCO Fri, Jul 22, 2011 26.01 26.10 25.94 25.94
4814 NASDAQ ALCO Thu, Jul 21, 2011 25.21 25.98 25.15 25.98
4813 NASDAQ ALCO Wed, Jul 20, 2011 25.35 25.35 25.20 25.20
4812 NASDAQ ALCO Tue, Jul 19, 2011 25.02 25.35 24.76 25.35
4811 NASDAQ ALCO Mon, Jul 18, 2011 25.00 25.03 24.90 24.91
4810 NASDAQ ALCO Fri, Jul 15, 2011 25.30 25.30 25.22 25.29
4809 NASDAQ ALCO Thu, Jul 14, 2011 25.93 25.93 24.67 25.01
4808 NASDAQ ALCO Wed, Jul 13, 2011 25.58 25.94 25.54 25.93
4807 NASDAQ ALCO Tue, Jul 12, 2011 25.85 25.91 25.51 25.52
4806 NASDAQ ALCO Mon, Jul 11, 2011 26.44 26.66 25.66 25.81
4805 NASDAQ ALCO Fri, Jul 8, 2011 26.88 26.88 26.55 26.67
4804 NASDAQ ALCO Thu, Jul 7, 2011 26.85 27.53 26.77 27.19
4803 NASDAQ ALCO Wed, Jul 6, 2011 26.16 26.78 26.01 26.73
4802 NASDAQ ALCO Tue, Jul 5, 2011 26.00 26.33 25.86 26.33
4801 NASDAQ ALCO Fri, Jul 1, 2011 25.53 26.19 25.53 26.09
4800 NASDAQ ALCO Thu, Jun 30, 2011 25.36 25.68 25.27 25.62
4799 NASDAQ ALCO Wed, Jun 29, 2011 25.31 25.48 25.03 25.31
4798 NASDAQ ALCO Tue, Jun 28, 2011 24.55 25.19 24.55 25.19
4797 NASDAQ ALCO Mon, Jun 27, 2011 23.95 24.95 23.40 24.95
4796 NASDAQ ALCO Fri, Jun 24, 2011 22.70 24.52 22.67 24.51
4795 NASDAQ ALCO Thu, Jun 23, 2011 22.57 22.96 22.57 22.96
4794 NASDAQ ALCO Wed, Jun 22, 2011 23.15 23.22 22.70 22.73
4793 NASDAQ ALCO Tue, Jun 21, 2011 23.28 23.35 22.74 23.31
4792 NASDAQ ALCO Mon, Jun 20, 2011 23.31 23.39 23.23 23.31
4791 NASDAQ ALCO Fri, Jun 17, 2011 23.65 24.11 23.38 23.38
4790 NASDAQ ALCO Thu, Jun 16, 2011 23.51 23.73 23.25 23.46
4789 NASDAQ ALCO Wed, Jun 15, 2011 24.04 24.44 23.52 23.52
4788 NASDAQ ALCO Tue, Jun 14, 2011 24.51 24.51 24.17 24.27
4787 NASDAQ ALCO Mon, Jun 13, 2011 24.56 24.56 24.17 24.17
4786 NASDAQ ALCO Fri, Jun 10, 2011 24.50 24.64 24.50 24.52
4785 NASDAQ ALCO Thu, Jun 9, 2011 24.63 24.85 24.50 24.66
4784 NASDAQ ALCO Wed, Jun 8, 2011 24.50 24.99 24.50 24.63
4783 NASDAQ ALCO Tue, Jun 7, 2011 24.65 24.71 24.48 24.50
4782 NASDAQ ALCO Mon, Jun 6, 2011 24.50 24.82 24.40 24.49
4781 NASDAQ ALCO Fri, Jun 3, 2011 24.90 25.11 24.48 24.52
4780 NASDAQ ALCO Thu, Jun 2, 2011 25.11 25.11 24.86 24.89
4779 NASDAQ ALCO Wed, Jun 1, 2011 25.04 25.20 24.74 24.86
4778 NASDAQ ALCO Tue, May 31, 2011 25.35 25.35 24.90 24.92
4777 NASDAQ ALCO Fri, May 27, 2011 25.22 25.22 24.96 24.96
4776 NASDAQ ALCO Thu, May 26, 2011 25.12 25.12 24.91 25.06
4775 NASDAQ ALCO Wed, May 25, 2011 24.90 25.15 24.90 25.04
4774 NASDAQ ALCO Tue, May 24, 2011 25.09 25.18 24.91 24.91
4773 NASDAQ ALCO Mon, May 23, 2011 24.90 24.97 24.75 24.88
4772 NASDAQ ALCO Fri, May 20, 2011 25.22 25.35 25.06 25.06
4771 NASDAQ ALCO Thu, May 19, 2011 25.40 25.40 25.30 25.30
4770 NASDAQ ALCO Wed, May 18, 2011 25.05 25.15 24.93 25.15
4769 NASDAQ ALCO Tue, May 17, 2011 24.90 25.02 24.90 24.96
4768 NASDAQ ALCO Mon, May 16, 2011 25.12 25.27 24.91 24.91
4767 NASDAQ ALCO Fri, May 13, 2011 25.48 25.64 25.33 25.37
4766 NASDAQ ALCO Thu, May 12, 2011 25.20 25.86 25.00 25.76
4765 NASDAQ ALCO Wed, May 11, 2011 25.65 25.77 25.17 25.26
4764 NASDAQ ALCO Tue, May 10, 2011 24.91 25.74 24.91 25.58
4763 NASDAQ ALCO Mon, May 9, 2011 25.40 25.79 24.71 24.89
4762 NASDAQ ALCO Fri, May 6, 2011 25.18 25.54 25.09 25.30
4761 NASDAQ ALCO Thu, May 5, 2011 25.00 25.51 24.75 25.03
4760 NASDAQ ALCO Wed, May 4, 2011 25.36 25.37 25.00 25.03
4759 NASDAQ ALCO Tue, May 3, 2011 25.64 25.82 25.32 25.32
4758 NASDAQ ALCO Mon, May 2, 2011 25.90 26.22 25.75 25.75
4757 NASDAQ ALCO Fri, Apr 29, 2011 26.02 26.02 25.49 25.79
4756 NASDAQ ALCO Thu, Apr 28, 2011 24.54 26.06 24.54 25.93
4755 NASDAQ ALCO Wed, Apr 27, 2011 26.09 25.99 25.84 25.98
4754 NASDAQ ALCO Tue, Apr 26, 2011 25.38 26.32 25.20 26.08
4753 NASDAQ ALCO Mon, Apr 25, 2011 25.35 25.36 24.86 25.19
4752 NASDAQ ALCO Thu, Apr 21, 2011 25.37 25.45 24.96 25.45
4751 NASDAQ ALCO Wed, Apr 20, 2011 25.17 25.70 25.00 25.19
4750 NASDAQ ALCO Tue, Apr 19, 2011 25.37 25.37 24.68 24.72
4749 NASDAQ ALCO Mon, Apr 18, 2011 25.56 26.25 25.21 25.28
4748 NASDAQ ALCO Fri, Apr 15, 2011 25.71 26.00 25.55 26.00
4747 NASDAQ ALCO Thu, Apr 14, 2011 25.23 25.91 25.19 25.75
4746 NASDAQ ALCO Wed, Apr 13, 2011 25.95 26.51 25.30 25.52
4745 NASDAQ ALCO Tue, Apr 12, 2011 26.37 27.21 25.79 25.79
4744 NASDAQ ALCO Mon, Apr 11, 2011 26.73 27.22 26.44 26.65
4743 NASDAQ ALCO Fri, Apr 8, 2011 27.46 28.16 26.75 26.85
4742 NASDAQ ALCO Thu, Apr 7, 2011 28.13 28.56 27.48 27.65
4741 NASDAQ ALCO Wed, Apr 6, 2011 27.59 28.33 26.92 28.28
4740 NASDAQ ALCO Tue, Apr 5, 2011 27.06 27.42 26.63 27.42
4739 NASDAQ ALCO Mon, Apr 4, 2011 27.07 27.21 26.58 27.21
4738 NASDAQ ALCO Fri, Apr 1, 2011 26.83 27.34 26.78 27.01
4737 NASDAQ ALCO Thu, Mar 31, 2011 26.66 26.96 26.17 26.77
4736 NASDAQ ALCO Wed, Mar 30, 2011 26.40 26.48 26.08 26.47
4735 NASDAQ ALCO Tue, Mar 29, 2011 25.29 26.30 25.29 26.30
4734 NASDAQ ALCO Mon, Mar 28, 2011 25.44 25.49 25.32 25.42
4733 NASDAQ ALCO Fri, Mar 25, 2011 25.52 25.50 24.98 25.32
4732 NASDAQ ALCO Thu, Mar 24, 2011 25.63 25.63 25.41 25.49
4731 NASDAQ ALCO Wed, Mar 23, 2011 25.17 25.61 25.17 25.59
4730 NASDAQ ALCO Tue, Mar 22, 2011 25.01 25.13 24.80 24.93
4729 NASDAQ ALCO Mon, Mar 21, 2011 24.55 25.23 24.23 25.10
4728 NASDAQ ALCO Fri, Mar 18, 2011 24.57 24.57 24.02 24.29
4727 NASDAQ ALCO Thu, Mar 17, 2011 24.50 24.79 24.02 24.43
4726 NASDAQ ALCO Wed, Mar 16, 2011 24.84 24.87 24.16 24.17
4725 NASDAQ ALCO Tue, Mar 15, 2011 24.65 25.24 24.65 24.92
4724 NASDAQ ALCO Mon, Mar 14, 2011 25.49 25.85 25.49 25.62
4723 NASDAQ ALCO Fri, Mar 11, 2011 25.74 26.17 25.11 25.90
4722 NASDAQ ALCO Thu, Mar 10, 2011 26.01 26.05 25.75 25.98
4721 NASDAQ ALCO Wed, Mar 9, 2011 26.25 26.44 25.46 26.44
4720 NASDAQ ALCO Tue, Mar 8, 2011 25.04 26.53 24.70 26.31
4719 NASDAQ ALCO Mon, Mar 7, 2011 27.00 27.00 25.00 25.09
4718 NASDAQ ALCO Fri, Mar 4, 2011 27.52 27.52 26.53 26.74
4717 NASDAQ ALCO Thu, Mar 3, 2011 27.40 27.53 27.20 27.52
4716 NASDAQ ALCO Wed, Mar 2, 2011 27.12 27.42 26.79 27.11
4715 NASDAQ ALCO Tue, Mar 1, 2011 27.04 27.45 26.57 27.23
4714 NASDAQ ALCO Mon, Feb 28, 2011 26.00 26.68 25.71 26.48
4713 NASDAQ ALCO Fri, Feb 25, 2011 23.91 25.88 23.91 25.88
4712 NASDAQ ALCO Thu, Feb 24, 2011 23.34 23.95 23.34 23.95
4711 NASDAQ ALCO Wed, Feb 23, 2011 23.55 23.66 23.01 23.16
4710 NASDAQ ALCO Tue, Feb 22, 2011 24.00 24.70 23.32 23.41
4709 NASDAQ ALCO Fri, Feb 18, 2011 24.46 24.61 24.15 24.35
4708 NASDAQ ALCO Thu, Feb 17, 2011 23.93 24.33 23.83 24.33
4707 NASDAQ ALCO Wed, Feb 16, 2011 24.20 24.67 23.99 24.10
4706 NASDAQ ALCO Tue, Feb 15, 2011 24.24 24.65 24.04 24.09
4705 NASDAQ ALCO Mon, Feb 14, 2011 24.41 24.61 23.78 24.25
4704 NASDAQ ALCO Fri, Feb 11, 2011 24.95 25.20 24.22 24.56
4703 NASDAQ ALCO Thu, Feb 10, 2011 24.98 24.98 24.80 24.95
4702 NASDAQ ALCO Wed, Feb 9, 2011 24.89 24.99 24.80 24.80
4701 NASDAQ ALCO Tue, Feb 8, 2011 24.80 24.81 24.59 24.70
4700 NASDAQ ALCO Mon, Feb 7, 2011 24.26 24.81 24.19 24.75
4699 NASDAQ ALCO Fri, Feb 4, 2011 24.48 25.08 24.21 24.34
4698 NASDAQ ALCO Thu, Feb 3, 2011 24.92 24.92 24.26 24.53
4697 NASDAQ ALCO Wed, Feb 2, 2011 25.47 25.47 24.65 24.81
4696 NASDAQ ALCO Tue, Feb 1, 2011 25.08 25.49 25.08 25.49
4695 NASDAQ ALCO Mon, Jan 31, 2011 24.69 25.11 24.20 25.11
4694 NASDAQ ALCO Fri, Jan 28, 2011 25.53 25.53 24.38 24.38
4693 NASDAQ ALCO Thu, Jan 27, 2011 25.80 25.80 24.78 25.07
4692 NASDAQ ALCO Wed, Jan 26, 2011 25.00 25.95 24.79 25.52
4691 NASDAQ ALCO Tue, Jan 25, 2011 24.76 24.91 24.75 24.83
4690 NASDAQ ALCO Mon, Jan 24, 2011 24.81 24.98 24.69 24.98
4689 NASDAQ ALCO Fri, Jan 21, 2011 24.94 25.17 24.80 24.81
4688 NASDAQ ALCO Thu, Jan 20, 2011 24.93 25.14 24.69 24.78
4687 NASDAQ ALCO Wed, Jan 19, 2011 26.81 26.81 25.02 25.15
4686 NASDAQ ALCO Tue, Jan 18, 2011 26.93 26.93 26.62 26.73
4685 NASDAQ ALCO Fri, Jan 14, 2011 26.23 26.68 26.06 26.64
4684 NASDAQ ALCO Thu, Jan 13, 2011 25.90 26.19 25.90 26.06
4683 NASDAQ ALCO Wed, Jan 12, 2011 25.35 26.07 25.35 25.87
4682 NASDAQ ALCO Tue, Jan 11, 2011 25.04 25.50 25.03 25.32
4681 NASDAQ ALCO Mon, Jan 10, 2011 24.48 24.88 24.48 24.84
4680 NASDAQ ALCO Fri, Jan 7, 2011 24.68 24.78 24.60 24.75
4679 NASDAQ ALCO Thu, Jan 6, 2011 24.51 24.78 24.50 24.78
4678 NASDAQ ALCO Wed, Jan 5, 2011 24.53 24.95 24.53 24.87
4677 NASDAQ ALCO Tue, Jan 4, 2011 24.89 24.89 24.54 24.54
4676 NASDAQ ALCO Mon, Jan 3, 2011 24.15 24.77 23.91 24.70
4675 NASDAQ ALCO Fri, Dec 31, 2010 23.60 24.17 23.27 23.84
4674 NASDAQ ALCO Thu, Dec 30, 2010 23.17 23.72 23.14 23.54
4673 NASDAQ ALCO Wed, Dec 29, 2010 23.36 23.36 23.15 23.22
4672 NASDAQ ALCO Tue, Dec 28, 2010 23.26 23.66 23.14 23.21
4671 NASDAQ ALCO Mon, Dec 27, 2010 24.04 24.04 23.60 23.91
4670 NASDAQ ALCO Thu, Dec 23, 2010 24.68 24.99 24.09 24.09
4669 NASDAQ ALCO Wed, Dec 22, 2010 24.68 24.84 24.58 24.80
4668 NASDAQ ALCO Tue, Dec 21, 2010 24.62 24.96 24.39 24.85
4667 NASDAQ ALCO Mon, Dec 20, 2010 24.38 24.70 24.37 24.69
4666 NASDAQ ALCO Fri, Dec 17, 2010 24.39 24.64 23.74 24.42
4665 NASDAQ ALCO Thu, Dec 16, 2010 24.17 24.45 23.74 24.45
4664 NASDAQ ALCO Wed, Dec 15, 2010 23.94 24.24 23.76 24.23
4663 NASDAQ ALCO Tue, Dec 14, 2010 24.40 24.40 23.71 23.94
4662 NASDAQ ALCO Mon, Dec 13, 2010 24.62 24.65 24.34 24.42
4661 NASDAQ ALCO Fri, Dec 10, 2010 24.35 24.67 24.17 24.67
4660 NASDAQ ALCO Thu, Dec 9, 2010 23.99 25.00 23.99 24.49
4659 NASDAQ ALCO Wed, Dec 8, 2010 23.83 24.15 23.80 23.99
4658 NASDAQ ALCO Tue, Dec 7, 2010 23.72 23.78 23.45 23.77
4657 NASDAQ ALCO Mon, Dec 6, 2010 23.24 23.65 23.24 23.57
4656 NASDAQ ALCO Fri, Dec 3, 2010 23.02 23.47 22.94 23.28
4655 NASDAQ ALCO Thu, Dec 2, 2010 23.50 23.50 22.83 23.25
4654 NASDAQ ALCO Wed, Dec 1, 2010 23.32 23.75 23.32 23.58
4653 NASDAQ ALCO Tue, Nov 30, 2010 22.83 23.18 22.65 22.91
4652 NASDAQ ALCO Mon, Nov 29, 2010 23.11 23.20 22.95 23.20
4651 NASDAQ ALCO Fri, Nov 26, 2010 23.10 23.34 23.07 23.20
4650 NASDAQ ALCO Wed, Nov 24, 2010 23.01 23.29 23.00 23.26
4649 NASDAQ ALCO Tue, Nov 23, 2010 23.09 23.13 22.58 22.97
4648 NASDAQ ALCO Mon, Nov 22, 2010 23.15 23.43 22.62 23.41
4647 NASDAQ ALCO Fri, Nov 19, 2010 23.48 23.48 23.13 23.41
4646 NASDAQ ALCO Thu, Nov 18, 2010 23.03 23.49 22.88 23.48
4645 NASDAQ ALCO Wed, Nov 17, 2010 22.66 23.48 22.66 23.07
4644 NASDAQ ALCO Tue, Nov 16, 2010 23.68 23.85 22.40 22.81
4643 NASDAQ ALCO Mon, Nov 15, 2010 24.90 25.02 23.80 23.90
4642 NASDAQ ALCO Fri, Nov 12, 2010 25.63 25.80 24.40 24.66
4641 NASDAQ ALCO Thu, Nov 11, 2010 25.26 25.99 24.97 25.64
4640 NASDAQ ALCO Wed, Nov 10, 2010 25.56 25.62 24.63 25.59
4639 NASDAQ ALCO Tue, Nov 9, 2010 24.43 25.85 24.43 25.25
4638 NASDAQ ALCO Mon, Nov 8, 2010 25.00 25.00 24.44 24.81
4637 NASDAQ ALCO Fri, Nov 5, 2010 25.09 25.42 24.61 25.10
4636 NASDAQ ALCO Thu, Nov 4, 2010 24.70 25.60 24.64 24.95
4635 NASDAQ ALCO Wed, Nov 3, 2010 26.50 26.50 24.22 24.62
4634 NASDAQ ALCO Tue, Nov 2, 2010 25.90 26.64 25.64 26.60
4633 NASDAQ ALCO Mon, Nov 1, 2010 25.92 26.02 25.49 25.75
4632 NASDAQ ALCO Fri, Oct 29, 2010 25.43 25.95 25.40 25.60
4631 NASDAQ ALCO Thu, Oct 28, 2010 26.24 26.24 25.41 25.63
4630 NASDAQ ALCO Wed, Oct 27, 2010 26.40 26.40 25.90 26.03
4629 NASDAQ ALCO Tue, Oct 26, 2010 26.02 26.76 26.01 26.53
4628 NASDAQ ALCO Mon, Oct 25, 2010 26.60 26.90 26.39 26.62
4627 NASDAQ ALCO Fri, Oct 22, 2010 26.07 26.90 26.01 26.44
4626 NASDAQ ALCO Thu, Oct 21, 2010 26.24 26.75 25.85 26.42
4625 NASDAQ ALCO Wed, Oct 20, 2010 26.29 26.92 25.38 26.75
4624 NASDAQ ALCO Tue, Oct 19, 2010 26.94 27.47 26.00 26.17
4623 NASDAQ ALCO Mon, Oct 18, 2010 26.32 27.26 26.10 27.15
4622 NASDAQ ALCO Fri, Oct 15, 2010 26.80 26.80 26.32 26.36
4621 NASDAQ ALCO Thu, Oct 14, 2010 26.35 26.63 26.00 26.41
4620 NASDAQ ALCO Wed, Oct 13, 2010 26.21 26.60 25.78 26.51
4619 NASDAQ ALCO Tue, Oct 12, 2010 26.19 26.19 25.30 26.14
4618 NASDAQ ALCO Mon, Oct 11, 2010 25.80 26.40 25.50 25.85
4617 NASDAQ ALCO Fri, Oct 8, 2010 23.92 25.84 23.70 25.79
4616 NASDAQ ALCO Thu, Oct 7, 2010 23.64 23.96 23.36 23.64
4615 NASDAQ ALCO Wed, Oct 6, 2010 23.35 23.64 23.18 23.38
4614 NASDAQ ALCO Tue, Oct 5, 2010 22.58 23.47 22.58 23.46
4613 NASDAQ ALCO Mon, Oct 4, 2010 23.00 23.02 22.45 22.50
4612 NASDAQ ALCO Fri, Oct 1, 2010 23.39 23.82 22.76 23.06
4611 NASDAQ ALCO Thu, Sep 30, 2010 22.90 23.26 22.78 23.24
4610 NASDAQ ALCO Wed, Sep 29, 2010 22.41 22.84 22.41 22.82
4609 NASDAQ ALCO Tue, Sep 28, 2010 22.14 22.45 22.14 22.44
4608 NASDAQ ALCO Mon, Sep 27, 2010 22.15 22.58 22.00 22.01
4607 NASDAQ ALCO Fri, Sep 24, 2010 21.50 22.15 21.40 21.96
4606 NASDAQ ALCO Thu, Sep 23, 2010 21.15 21.55 20.77 21.20
4605 NASDAQ ALCO Wed, Sep 22, 2010 21.07 21.43 20.85 21.27
4604 NASDAQ ALCO Tue, Sep 21, 2010 21.51 21.60 21.07 21.07
4603 NASDAQ ALCO Mon, Sep 20, 2010 20.63 21.65 20.50 21.34
4602 NASDAQ ALCO Fri, Sep 17, 2010 20.60 20.83 20.42 20.66
4601 NASDAQ ALCO Thu, Sep 16, 2010 20.85 20.95 20.34 20.34
4600 NASDAQ ALCO Wed, Sep 15, 2010 20.39 20.82 20.17 20.71
4599 NASDAQ ALCO Tue, Sep 14, 2010 20.60 20.82 20.18 20.38
4598 NASDAQ ALCO Mon, Sep 13, 2010 20.77 21.10 20.41 20.56
4597 NASDAQ ALCO Fri, Sep 10, 2010 21.13 21.13 20.60 20.72
4596 NASDAQ ALCO Thu, Sep 9, 2010 22.11 22.15 21.17 21.27
4595 NASDAQ ALCO Wed, Sep 8, 2010 21.23 21.44 20.94 21.11
4594 NASDAQ ALCO Tue, Sep 7, 2010 21.07 21.28 20.88 20.88
4593 NASDAQ ALCO Fri, Sep 3, 2010 21.07 21.34 21.07 21.25
4592 NASDAQ ALCO Thu, Sep 2, 2010 21.20 21.20 20.70 20.92
4591 NASDAQ ALCO Wed, Sep 1, 2010 20.79 21.25 20.78 21.22
4590 NASDAQ ALCO Tue, Aug 31, 2010 20.50 20.79 20.39 20.60
4589 NASDAQ ALCO Mon, Aug 30, 2010 21.05 21.44 20.55 20.59
4588 NASDAQ ALCO Fri, Aug 27, 2010 21.30 21.30 20.58 21.09
4587 NASDAQ ALCO Thu, Aug 26, 2010 21.60 21.64 20.59 20.76
4586 NASDAQ ALCO Wed, Aug 25, 2010 20.58 21.48 20.58 21.40
4585 NASDAQ ALCO Tue, Aug 24, 2010 21.50 21.68 20.82 20.91
4584 NASDAQ ALCO Mon, Aug 23, 2010 21.98 22.48 21.56 21.62
4583 NASDAQ ALCO Fri, Aug 20, 2010 22.03 22.13 21.89 21.92
4582 NASDAQ ALCO Thu, Aug 19, 2010 22.66 22.66 22.03 22.07
4581 NASDAQ ALCO Wed, Aug 18, 2010 22.96 23.32 22.50 22.68
4580 NASDAQ ALCO Tue, Aug 17, 2010 22.50 23.06 22.18 22.84
4579 NASDAQ ALCO Mon, Aug 16, 2010 22.11 23.80 22.09 22.31
4578 NASDAQ ALCO Fri, Aug 13, 2010 22.97 22.97 22.37 22.37
4577 NASDAQ ALCO Thu, Aug 12, 2010 23.10 23.62 22.97 22.97
4576 NASDAQ ALCO Wed, Aug 11, 2010 24.00 24.08 23.30 23.30
4575 NASDAQ ALCO Tue, Aug 10, 2010 24.25 24.59 24.01 24.13
4574 NASDAQ ALCO Mon, Aug 9, 2010 24.64 24.86 24.08 24.49
4573 NASDAQ ALCO Fri, Aug 6, 2010 24.23 24.73 23.80 24.52
4572 NASDAQ ALCO Thu, Aug 5, 2010 24.44 24.84 24.31 24.31
4571 NASDAQ ALCO Wed, Aug 4, 2010 24.90 24.90 24.51 24.78
4570 NASDAQ ALCO Tue, Aug 3, 2010 25.00 25.11 24.49 24.72
4569 NASDAQ ALCO Mon, Aug 2, 2010 24.64 24.99 24.55 24.82
4568 NASDAQ ALCO Fri, Jul 30, 2010 24.35 25.33 24.11 24.36
4567 NASDAQ ALCO Thu, Jul 29, 2010 25.10 25.48 24.44 24.44
4566 NASDAQ ALCO Wed, Jul 28, 2010 25.93 25.93 24.98 24.98
4565 NASDAQ ALCO Tue, Jul 27, 2010 25.69 26.22 25.01 25.44
4564 NASDAQ ALCO Mon, Jul 26, 2010 24.15 25.60 23.64 25.47
4563 NASDAQ ALCO Fri, Jul 23, 2010 21.56 22.70 21.56 22.66
4562 NASDAQ ALCO Thu, Jul 22, 2010 21.25 21.87 21.14 21.64
4561 NASDAQ ALCO Wed, Jul 21, 2010 21.92 21.94 20.98 21.03
4560 NASDAQ ALCO Tue, Jul 20, 2010 20.99 22.28 20.67 21.77
4559 NASDAQ ALCO Mon, Jul 19, 2010 21.70 21.84 20.98 21.17
4558 NASDAQ ALCO Fri, Jul 16, 2010 22.19 22.25 21.70 21.76
4557 NASDAQ ALCO Thu, Jul 15, 2010 23.15 23.15 22.25 22.40
4556 NASDAQ ALCO Wed, Jul 14, 2010 22.84 23.30 22.51 22.82
4555 NASDAQ ALCO Tue, Jul 13, 2010 22.74 23.17 22.43 23.00
4554 NASDAQ ALCO Mon, Jul 12, 2010 22.57 22.74 22.31 22.53
4553 NASDAQ ALCO Fri, Jul 9, 2010 22.66 22.81 22.28 22.57
4552 NASDAQ ALCO Thu, Jul 8, 2010 22.74 22.84 22.29 22.84
4551 NASDAQ ALCO Wed, Jul 7, 2010 22.55 22.73 22.25 22.70
4550 NASDAQ ALCO Tue, Jul 6, 2010 22.99 23.20 22.36 22.50
4549 NASDAQ ALCO Fri, Jul 2, 2010 22.39 22.50 22.35 22.37
4548 NASDAQ ALCO Thu, Jul 1, 2010 22.27 22.74 22.25 22.48
4547 NASDAQ ALCO Wed, Jun 30, 2010 23.05 23.47 22.90 22.98
4546 NASDAQ ALCO Tue, Jun 29, 2010 23.52 23.54 23.02 23.06
4545 NASDAQ ALCO Mon, Jun 28, 2010 24.23 24.23 23.51 23.86
4544 NASDAQ ALCO Fri, Jun 25, 2010 24.00 24.57 23.55 24.10
4543 NASDAQ ALCO Thu, Jun 24, 2010 24.35 24.58 23.87 24.25
4542 NASDAQ ALCO Wed, Jun 23, 2010 23.89 25.00 23.89 24.05
4541 NASDAQ ALCO Tue, Jun 22, 2010 24.48 24.87 24.03 24.07
4540 NASDAQ ALCO Mon, Jun 21, 2010 24.62 24.95 24.06 24.41
4539 NASDAQ ALCO Fri, Jun 18, 2010 24.55 24.63 24.02 24.28
4538 NASDAQ ALCO Thu, Jun 17, 2010 24.46 24.50 23.74 24.36
4537 NASDAQ ALCO Wed, Jun 16, 2010 24.09 24.61 23.80 24.14
4536 NASDAQ ALCO Tue, Jun 15, 2010 23.40 24.42 22.71 24.18
4535 NASDAQ ALCO Mon, Jun 14, 2010 23.54 23.54 23.05 23.23
4534 NASDAQ ALCO Fri, Jun 11, 2010 23.39 23.51 22.92 23.40
4533 NASDAQ ALCO Thu, Jun 10, 2010 23.72 24.10 22.81 23.53
4532 NASDAQ ALCO Wed, Jun 9, 2010 23.84 23.84 23.27 23.49
4531 NASDAQ ALCO Tue, Jun 8, 2010 23.81 24.01 23.64 23.67
4530 NASDAQ ALCO Mon, Jun 7, 2010 24.41 24.79 23.76 23.99
4529 NASDAQ ALCO Fri, Jun 4, 2010 24.79 25.23 24.24 24.24
4528 NASDAQ ALCO Thu, Jun 3, 2010 25.96 25.96 25.03 25.24
4527 NASDAQ ALCO Wed, Jun 2, 2010 24.87 25.64 24.58 25.59
4526 NASDAQ ALCO Tue, Jun 1, 2010 25.21 25.21 24.32 24.32
4525 NASDAQ ALCO Fri, May 28, 2010 26.22 26.22 25.40 25.40
4524 NASDAQ ALCO Thu, May 27, 2010 24.89 25.98 24.89 25.98
4523 NASDAQ ALCO Wed, May 26, 2010 24.69 25.05 24.11 24.87
4522 NASDAQ ALCO Tue, May 25, 2010 24.09 24.98 24.09 24.48
4521 NASDAQ ALCO Mon, May 24, 2010 25.06 25.43 24.44 24.63
4520 NASDAQ ALCO Fri, May 21, 2010 24.66 25.14 24.47 24.70
4519 NASDAQ ALCO Thu, May 20, 2010 25.70 26.17 25.11 25.12
4518 NASDAQ ALCO Wed, May 19, 2010 26.13 26.59 25.58 26.26
4517 NASDAQ ALCO Tue, May 18, 2010 26.95 26.95 26.46 26.46
4516 NASDAQ ALCO Mon, May 17, 2010 26.42 26.80 25.85 26.58
4515 NASDAQ ALCO Fri, May 14, 2010 26.95 26.95 26.10 26.23
4514 NASDAQ ALCO Thu, May 13, 2010 27.08 27.24 26.67 27.22
4513 NASDAQ ALCO Wed, May 12, 2010 26.51 27.00 26.10 26.98
4512 NASDAQ ALCO Tue, May 11, 2010 25.34 26.91 25.34 26.29
4511 NASDAQ ALCO Mon, May 10, 2010 25.17 25.76 24.68 25.75
4510 NASDAQ ALCO Fri, May 7, 2010 25.41 25.94 24.16 24.33
4509 NASDAQ ALCO Thu, May 6, 2010 26.48 26.66 25.14 25.35
4508 NASDAQ ALCO Wed, May 5, 2010 26.75 26.99 26.44 26.48
4507 NASDAQ ALCO Tue, May 4, 2010 27.18 27.39 26.71 26.96
4506 NASDAQ ALCO Mon, May 3, 2010 26.75 27.60 26.75 27.50
4505 NASDAQ ALCO Fri, Apr 30, 2010 27.26 27.26 26.54 26.68
4504 NASDAQ ALCO Thu, Apr 29, 2010 26.90 27.24 26.85 27.04
4503 NASDAQ ALCO Wed, Apr 28, 2010 26.92 27.07 26.38 26.76
4502 NASDAQ ALCO Tue, Apr 27, 2010 27.27 27.27 26.31 26.44
4501 NASDAQ ALCO Mon, Apr 26, 2010 27.22 27.39 26.77 27.33
4500 NASDAQ ALCO Fri, Apr 23, 2010 27.20 27.39 26.93 27.07
4499 NASDAQ ALCO Thu, Apr 22, 2010 27.10 27.60 27.10 27.60
4498 NASDAQ ALCO Wed, Apr 21, 2010 27.22 27.25 27.08 27.24
4497 NASDAQ ALCO Tue, Apr 20, 2010 26.61 27.10 26.61 27.03
4496 NASDAQ ALCO Mon, Apr 19, 2010 26.46 26.80 26.37 26.43
4495 NASDAQ ALCO Fri, Apr 16, 2010 26.88 26.90 26.34 26.52
4494 NASDAQ ALCO Thu, Apr 15, 2010 26.02 26.94 25.82 26.89
4493 NASDAQ ALCO Wed, Apr 14, 2010 26.08 26.15 25.83 26.10
4492 NASDAQ ALCO Tue, Apr 13, 2010 25.70 26.01 25.61 25.93
4491 NASDAQ ALCO Mon, Apr 12, 2010 26.16 26.46 26.00 26.04
4490 NASDAQ ALCO Fri, Apr 9, 2010 26.22 26.22 25.48 26.03
4489 NASDAQ ALCO Thu, Apr 8, 2010 25.54 26.13 25.31 25.91
4488 NASDAQ ALCO Wed, Apr 7, 2010 25.62 26.41 25.26 25.52
4487 NASDAQ ALCO Tue, Apr 6, 2010 25.95 26.09 25.51 25.96
4486 NASDAQ ALCO Mon, Apr 5, 2010 25.93 26.22 25.44 25.77
4485 NASDAQ ALCO Thu, Apr 1, 2010 25.48 25.88 25.41 25.88
4484 NASDAQ ALCO Wed, Mar 31, 2010 25.89 26.22 25.22 25.25
4483 NASDAQ ALCO Tue, Mar 30, 2010 25.95 25.95 25.65 25.80
4482 NASDAQ ALCO Mon, Mar 29, 2010 25.82 25.96 25.05 25.86
4481 NASDAQ ALCO Fri, Mar 26, 2010 25.18 26.07 25.18 25.82
4480 NASDAQ ALCO Thu, Mar 25, 2010 26.44 26.56 25.25 25.27
4479 NASDAQ ALCO Wed, Mar 24, 2010 26.30 26.45 25.83 26.32
4478 NASDAQ ALCO Tue, Mar 23, 2010 26.80 26.95 26.19 26.42
4477 NASDAQ ALCO Mon, Mar 22, 2010 27.08 27.34 26.42 26.90
4476 NASDAQ ALCO Fri, Mar 19, 2010 27.16 27.43 26.45 27.26
4475 NASDAQ ALCO Thu, Mar 18, 2010 26.67 27.50 26.66 26.91
4474 NASDAQ ALCO Wed, Mar 17, 2010 26.61 26.90 26.35 26.62
4473 NASDAQ ALCO Tue, Mar 16, 2010 26.74 27.11 26.41 26.68
4472 NASDAQ ALCO Mon, Mar 15, 2010 27.03 27.32 26.39 26.66
4471 NASDAQ ALCO Fri, Mar 12, 2010 27.06 27.50 26.85 27.20
4470 NASDAQ ALCO Thu, Mar 11, 2010 27.50 27.62 26.96 27.17
4469 NASDAQ ALCO Wed, Mar 10, 2010 27.75 27.76 27.34 27.56
4468 NASDAQ ALCO Tue, Mar 9, 2010 26.52 28.39 26.52 27.80
4467 NASDAQ ALCO Mon, Mar 8, 2010 26.55 27.12 26.54 26.96
4466 NASDAQ ALCO Fri, Mar 5, 2010 26.77 27.11 26.38 27.06
4465 NASDAQ ALCO Thu, Mar 4, 2010 26.12 26.59 26.12 26.59
4464 NASDAQ ALCO Wed, Mar 3, 2010 26.51 26.90 26.36 26.66
4463 NASDAQ ALCO Tue, Mar 2, 2010 26.97 26.99 26.01 26.39
4462 NASDAQ ALCO Mon, Mar 1, 2010 26.19 27.20 25.54 27.00
4461 NASDAQ ALCO Fri, Feb 26, 2010 26.55 26.93 25.96 25.96
4460 NASDAQ ALCO Thu, Feb 25, 2010 26.49 27.22 26.49 26.90
4459 NASDAQ ALCO Wed, Feb 24, 2010 26.03 27.29 25.68 26.76
4458 NASDAQ ALCO Tue, Feb 23, 2010 26.30 26.88 25.88 26.13
4457 NASDAQ ALCO Mon, Feb 22, 2010 26.13 26.60 25.74 26.46
4456 NASDAQ ALCO Fri, Feb 19, 2010 26.79 26.79 26.05 26.14
4455 NASDAQ ALCO Thu, Feb 18, 2010 26.58 26.90 26.06 26.79
4454 NASDAQ ALCO Wed, Feb 17, 2010 26.56 26.77 26.20 26.72
4453 NASDAQ ALCO Tue, Feb 16, 2010 26.38 26.63 25.70 26.47
4452 NASDAQ ALCO Fri, Feb 12, 2010 25.51 26.40 25.26 26.17
4451 NASDAQ ALCO Thu, Feb 11, 2010 25.33 25.98 24.71 25.74
4450 NASDAQ ALCO Wed, Feb 10, 2010 24.86 25.68 24.67 25.50
4449 NASDAQ ALCO Tue, Feb 9, 2010 24.45 25.22 24.23 24.86
4448 NASDAQ ALCO Mon, Feb 8, 2010 24.69 24.69 24.06 24.28
4447 NASDAQ ALCO Fri, Feb 5, 2010 24.32 25.42 24.32 24.64
4446 NASDAQ ALCO Thu, Feb 4, 2010 25.75 25.75 24.01 24.01
4445 NASDAQ ALCO Wed, Feb 3, 2010 25.85 25.85 25.38 25.41
4444 NASDAQ ALCO Tue, Feb 2, 2010 25.49 26.10 25.47 25.86
4443 NASDAQ ALCO Mon, Feb 1, 2010 25.83 25.90 25.25 25.56
4442 NASDAQ ALCO Fri, Jan 29, 2010 25.85 25.85 25.40 25.64
4441 NASDAQ ALCO Thu, Jan 28, 2010 26.51 26.51 25.77 25.88
4440 NASDAQ ALCO Wed, Jan 27, 2010 25.45 26.45 25.45 26.37
4439 NASDAQ ALCO Tue, Jan 26, 2010 25.20 26.09 25.20 25.61
4438 NASDAQ ALCO Mon, Jan 25, 2010 25.30 25.83 24.81 25.31
4437 NASDAQ ALCO Fri, Jan 22, 2010 25.07 25.74 25.07 25.13
4436 NASDAQ ALCO Thu, Jan 21, 2010 25.54 25.97 25.01 25.08
4435 NASDAQ ALCO Wed, Jan 20, 2010 25.81 25.91 25.50 25.62
4434 NASDAQ ALCO Tue, Jan 19, 2010 26.01 26.56 25.77 26.18
4433 NASDAQ ALCO Fri, Jan 15, 2010 27.25 27.25 26.00 26.00
4432 NASDAQ ALCO Thu, Jan 14, 2010 27.30 27.66 27.03 27.09
4431 NASDAQ ALCO Wed, Jan 13, 2010 27.26 27.89 27.24 27.54
4430 NASDAQ ALCO Tue, Jan 12, 2010 28.19 28.23 27.24 27.40
4429 NASDAQ ALCO Mon, Jan 11, 2010 29.75 29.81 28.56 28.63
4428 NASDAQ ALCO Fri, Jan 8, 2010 29.50 29.90 29.24 29.75
4427 NASDAQ ALCO Thu, Jan 7, 2010 29.00 29.74 28.82 29.69
4426 NASDAQ ALCO Wed, Jan 6, 2010 28.94 29.31 28.80 29.12
4425 NASDAQ ALCO Tue, Jan 5, 2010 28.88 29.00 28.23 28.90
4424 NASDAQ ALCO Mon, Jan 4, 2010 28.65 28.94 28.39 28.84
4423 NASDAQ ALCO Thu, Dec 31, 2009 28.30 28.78 28.13 28.46
4422 NASDAQ ALCO Wed, Dec 30, 2009 26.83 28.24 26.70 28.24
4421 NASDAQ ALCO Tue, Dec 29, 2009 26.50 27.25 26.50 27.07
4420 NASDAQ ALCO Mon, Dec 28, 2009 26.20 26.92 25.98 26.46
4419 NASDAQ ALCO Thu, Dec 24, 2009 26.00 26.60 25.93 26.25
4418 NASDAQ ALCO Wed, Dec 23, 2009 25.48 26.03 25.20 25.93
4417 NASDAQ ALCO Tue, Dec 22, 2009 24.94 25.74 24.58 25.38
4416 NASDAQ ALCO Mon, Dec 21, 2009 24.58 25.52 24.58 25.19
4415 NASDAQ ALCO Fri, Dec 18, 2009 24.81 25.19 24.34 24.83
4414 NASDAQ ALCO Thu, Dec 17, 2009 25.01 25.16 24.07 24.49
4413 NASDAQ ALCO Wed, Dec 16, 2009 25.49 26.00 25.20 25.21
4412 NASDAQ ALCO Tue, Dec 15, 2009 25.76 25.85 25.20 25.48
4411 NASDAQ ALCO Mon, Dec 14, 2009 26.50 26.57 25.53 25.78
4410 NASDAQ ALCO Fri, Dec 11, 2009 26.70 26.98 26.28 26.48
4409 NASDAQ ALCO Thu, Dec 10, 2009 26.77 27.58 26.10 26.66
4408 NASDAQ ALCO Wed, Dec 9, 2009 26.38 27.00 26.38 26.73
4407 NASDAQ ALCO Tue, Dec 8, 2009 26.09 26.83 25.81 26.28
4406 NASDAQ ALCO Mon, Dec 7, 2009 25.90 26.46 25.90 26.19
4405 NASDAQ ALCO Fri, Dec 4, 2009 25.67 25.95 25.12 25.84
4404 NASDAQ ALCO Thu, Dec 3, 2009 25.90 25.91 24.79 25.23
4403 NASDAQ ALCO Wed, Dec 2, 2009 25.68 26.37 25.61 25.86
4402 NASDAQ ALCO Tue, Dec 1, 2009 26.20 26.95 25.68 25.68
4401 NASDAQ ALCO Mon, Nov 30, 2009 25.80 26.58 25.41 26.01
4400 NASDAQ ALCO Fri, Nov 27, 2009 25.50 27.02 25.50 25.63
4399 NASDAQ ALCO Wed, Nov 25, 2009 26.32 27.35 25.67 25.67
4398 NASDAQ ALCO Tue, Nov 24, 2009 26.31 26.95 26.15 26.22
4397 NASDAQ ALCO Mon, Nov 23, 2009 26.85 26.90 26.54 26.80
4396 NASDAQ ALCO Fri, Nov 20, 2009 25.84 26.82 25.49 26.53
4395 NASDAQ ALCO Thu, Nov 19, 2009 26.88 26.88 25.99 25.99
4394 NASDAQ ALCO Wed, Nov 18, 2009 28.12 28.12 26.98 27.03
4393 NASDAQ ALCO Tue, Nov 17, 2009 27.01 28.04 26.76 28.01
4392 NASDAQ ALCO Mon, Nov 16, 2009 26.44 27.43 26.44 27.30
4391 NASDAQ ALCO Fri, Nov 13, 2009 26.83 26.88 26.00 26.50
4390 NASDAQ ALCO Thu, Nov 12, 2009 27.65 28.19 26.20 26.33
4389 NASDAQ ALCO Wed, Nov 11, 2009 27.97 28.56 27.66 27.83
4388 NASDAQ ALCO Tue, Nov 10, 2009 28.07 28.54 27.96 27.99
4387 NASDAQ ALCO Mon, Nov 9, 2009 28.06 28.25 27.75 28.25
4386 NASDAQ ALCO Fri, Nov 6, 2009 27.61 27.96 27.59 27.89
4385 NASDAQ ALCO Thu, Nov 5, 2009 27.94 27.95 27.60 27.87
4384 NASDAQ ALCO Wed, Nov 4, 2009 28.52 28.53 27.58 27.69
4383 NASDAQ ALCO Tue, Nov 3, 2009 28.52 28.58 28.15 28.42
4382 NASDAQ ALCO Mon, Nov 2, 2009 29.20 29.20 28.63 28.75
4381 NASDAQ ALCO Fri, Oct 30, 2009 29.00 29.08 28.87 29.08
4380 NASDAQ ALCO Thu, Oct 29, 2009 29.22 29.40 28.78 29.03
4379 NASDAQ ALCO Wed, Oct 28, 2009 28.92 29.50 28.85 29.00
4378 NASDAQ ALCO Tue, Oct 27, 2009 29.01 29.49 28.95 29.16
4377 NASDAQ ALCO Mon, Oct 26, 2009 28.59 29.37 28.37 28.90
4376 NASDAQ ALCO Fri, Oct 23, 2009 28.95 29.32 28.44 28.44
4375 NASDAQ ALCO Thu, Oct 22, 2009 29.26 29.26 28.03 28.98
4374 NASDAQ ALCO Wed, Oct 21, 2009 29.08 29.74 28.43 29.27
4373 NASDAQ ALCO Tue, Oct 20, 2009 29.11 29.99 28.11 29.27
4372 NASDAQ ALCO Mon, Oct 19, 2009 29.12 29.47 28.80 29.21
4371 NASDAQ ALCO Fri, Oct 16, 2009 29.04 29.73 29.00 29.15
4370 NASDAQ ALCO Thu, Oct 15, 2009 29.56 29.56 28.50 29.24
4369 NASDAQ ALCO Wed, Oct 14, 2009 29.50 29.91 28.84 29.77
4368 NASDAQ ALCO Tue, Oct 13, 2009 29.15 29.67 28.95 29.39
4367 NASDAQ ALCO Mon, Oct 12, 2009 29.83 30.20 29.12 29.23
4366 NASDAQ ALCO Fri, Oct 9, 2009 28.44 29.95 28.44 29.94
4365 NASDAQ ALCO Thu, Oct 8, 2009 29.68 29.91 28.93 28.94
4364 NASDAQ ALCO Wed, Oct 7, 2009 29.00 30.00 28.50 29.35
4363 NASDAQ ALCO Tue, Oct 6, 2009 29.00 29.99 28.40 29.05
4362 NASDAQ ALCO Mon, Oct 5, 2009 27.56 28.95 27.56 28.72
4361 NASDAQ ALCO Fri, Oct 2, 2009 28.60 28.81 27.70 27.85
4360 NASDAQ ALCO Thu, Oct 1, 2009 29.28 30.04 28.20 28.83
4359 NASDAQ ALCO Wed, Sep 30, 2009 29.24 30.33 28.97 29.39
4358 NASDAQ ALCO Tue, Sep 29, 2009 30.09 30.54 29.45 29.60
4357 NASDAQ ALCO Mon, Sep 28, 2009 29.13 31.00 28.95 30.09
4356 NASDAQ ALCO Fri, Sep 25, 2009 30.16 30.83 29.77 30.50
4355 NASDAQ ALCO Thu, Sep 24, 2009 30.57 30.57 29.84 29.97
4354 NASDAQ ALCO Wed, Sep 23, 2009 29.74 31.00 29.29 30.27
4353 NASDAQ ALCO Tue, Sep 22, 2009 29.61 30.39 28.90 29.64
4352 NASDAQ ALCO Mon, Sep 21, 2009 29.28 29.64 28.85 29.52
4351 NASDAQ ALCO Fri, Sep 18, 2009 30.39 30.69 29.26 29.46
4350 NASDAQ ALCO Thu, Sep 17, 2009 30.00 30.60 29.85 30.29
4349 NASDAQ ALCO Wed, Sep 16, 2009 28.80 30.00 28.30 29.60
4348 NASDAQ ALCO Tue, Sep 15, 2009 26.93 29.82 26.70 28.77
4347 NASDAQ ALCO Mon, Sep 14, 2009 27.05 27.60 26.70 27.07
4346 NASDAQ ALCO Fri, Sep 11, 2009 27.64 27.93 27.22 27.22
4345 NASDAQ ALCO Thu, Sep 10, 2009 27.60 28.21 27.06 27.48
4344 NASDAQ ALCO Wed, Sep 9, 2009 27.03 28.35 27.03 27.73
4343 NASDAQ ALCO Tue, Sep 8, 2009 28.33 29.00 27.13 27.43
4342 NASDAQ ALCO Fri, Sep 4, 2009 27.53 28.12 26.71 27.83
4341 NASDAQ ALCO Thu, Sep 3, 2009 28.10 28.24 26.58 27.04
4340 NASDAQ ALCO Wed, Sep 2, 2009 27.80 28.25 26.92 27.60
4339 NASDAQ ALCO Tue, Sep 1, 2009 29.30 29.71 27.80 27.80
4338 NASDAQ ALCO Mon, Aug 31, 2009 30.40 31.02 29.04 29.65
4337 NASDAQ ALCO Fri, Aug 28, 2009 31.50 31.51 30.14 30.61
4336 NASDAQ ALCO Thu, Aug 27, 2009 31.66 31.80 30.67 31.36
4335 NASDAQ ALCO Wed, Aug 26, 2009 31.41 31.95 31.10 31.59
4334 NASDAQ ALCO Tue, Aug 25, 2009 31.11 31.86 31.11 31.67
4333 NASDAQ ALCO Mon, Aug 24, 2009 31.25 31.95 31.06 31.62
4332 NASDAQ ALCO Fri, Aug 21, 2009 30.95 32.00 30.40 31.88
4331 NASDAQ ALCO Thu, Aug 20, 2009 30.51 30.93 29.76 30.53
4330 NASDAQ ALCO Wed, Aug 19, 2009 31.29 31.84 29.44 30.71
4329 NASDAQ ALCO Tue, Aug 18, 2009 29.05 32.15 28.99 31.65
4328 NASDAQ ALCO Mon, Aug 17, 2009 29.00 29.81 28.31 28.92
4327 NASDAQ ALCO Fri, Aug 14, 2009 31.20 31.45 29.61 29.61
4326 NASDAQ ALCO Thu, Aug 13, 2009 30.89 31.60 29.80 31.11
4325 NASDAQ ALCO Wed, Aug 12, 2009 31.02 31.31 29.60 30.78
4324 NASDAQ ALCO Tue, Aug 11, 2009 30.98 31.21 30.10 30.32
4323 NASDAQ ALCO Mon, Aug 10, 2009 32.20 32.99 30.89 31.27
4322 NASDAQ ALCO Fri, Aug 7, 2009 30.45 33.94 29.41 32.53
4321 NASDAQ ALCO Thu, Aug 6, 2009 30.43 30.94 29.51 29.89
4320 NASDAQ ALCO Wed, Aug 5, 2009 31.32 31.36 30.15 30.48
4319 NASDAQ ALCO Tue, Aug 4, 2009 31.60 31.95 31.12 31.95
4318 NASDAQ ALCO Mon, Aug 3, 2009 32.24 32.24 31.70 31.95
4317 NASDAQ ALCO Fri, Jul 31, 2009 32.22 32.78 31.64 31.64
4316 NASDAQ ALCO Thu, Jul 30, 2009 31.81 32.93 31.17 32.93
4315 NASDAQ ALCO Wed, Jul 29, 2009 30.60 31.99 30.40 31.47
4314 NASDAQ ALCO Tue, Jul 28, 2009 30.34 31.00 30.34 30.74
4313 NASDAQ ALCO Mon, Jul 27, 2009 30.57 30.86 29.45 30.66
4312 NASDAQ ALCO Fri, Jul 24, 2009 30.54 31.38 29.94 30.72
4311 NASDAQ ALCO Thu, Jul 23, 2009 29.98 31.60 29.43 30.59
4310 NASDAQ ALCO Wed, Jul 22, 2009 30.41 30.65 29.68 30.11
4309 NASDAQ ALCO Tue, Jul 21, 2009 31.25 31.61 30.11 30.49
4308 NASDAQ ALCO Mon, Jul 20, 2009 30.61 31.17 29.80 31.17
4307 NASDAQ ALCO Fri, Jul 17, 2009 29.88 30.66 29.62 30.14
4306 NASDAQ ALCO Thu, Jul 16, 2009 28.48 29.80 28.18 29.80
4305 NASDAQ ALCO Wed, Jul 15, 2009 27.70 28.78 26.73 28.78
4304 NASDAQ ALCO Tue, Jul 14, 2009 27.37 28.20 26.85 27.35
4303 NASDAQ ALCO Mon, Jul 13, 2009 27.09 27.91 26.51 27.54
4302 NASDAQ ALCO Fri, Jul 10, 2009 26.85 27.20 26.60 26.84
4301 NASDAQ ALCO Thu, Jul 9, 2009 28.58 28.58 26.87 26.87
4300 NASDAQ ALCO Wed, Jul 8, 2009 27.32 28.04 26.87 27.51
4299 NASDAQ ALCO Tue, Jul 7, 2009 27.53 28.79 27.07 27.07
4298 NASDAQ ALCO Mon, Jul 6, 2009 27.10 28.16 27.10 27.60
4297 NASDAQ ALCO Thu, Jul 2, 2009 29.13 29.13 26.29 27.20
4296 NASDAQ ALCO Wed, Jul 1, 2009 29.50 30.45 28.93 29.55
4295 NASDAQ ALCO Tue, Jun 30, 2009 30.12 30.73 29.60 30.02
4294 NASDAQ ALCO Mon, Jun 29, 2009 28.65 30.50 28.65 30.01
4293 NASDAQ ALCO Fri, Jun 26, 2009 27.24 29.14 26.89 28.79
4292 NASDAQ ALCO Thu, Jun 25, 2009 26.86 27.60 26.45 27.47
4291 NASDAQ ALCO Wed, Jun 24, 2009 27.70 27.99 26.70 27.53
4290 NASDAQ ALCO Tue, Jun 23, 2009 26.67 28.15 26.62 27.56
4289 NASDAQ ALCO Mon, Jun 22, 2009 27.05 28.01 26.33 26.58
4288 NASDAQ ALCO Fri, Jun 19, 2009 27.15 27.50 26.78 27.50
4287 NASDAQ ALCO Thu, Jun 18, 2009 27.60 27.60 26.26 26.64
4286 NASDAQ ALCO Wed, Jun 17, 2009 27.54 27.98 27.08 27.56
4285 NASDAQ ALCO Tue, Jun 16, 2009 27.76 28.18 27.10 27.60
4284 NASDAQ ALCO Mon, Jun 15, 2009 27.67 28.02 27.09 27.48
4283 NASDAQ ALCO Fri, Jun 12, 2009 27.49 28.62 26.75 28.55
4282 NASDAQ ALCO Thu, Jun 11, 2009 26.50 28.00 25.99 27.72
4281 NASDAQ ALCO Wed, Jun 10, 2009 27.05 27.05 25.02 25.43
4280 NASDAQ ALCO Tue, Jun 9, 2009 27.50 27.72 26.93 26.93
4279 NASDAQ ALCO Mon, Jun 8, 2009 26.88 28.10 26.88 27.48
4278 NASDAQ ALCO Fri, Jun 5, 2009 27.15 27.25 26.38 27.25
4277 NASDAQ ALCO Thu, Jun 4, 2009 26.33 27.22 26.33 26.95
4276 NASDAQ ALCO Wed, Jun 3, 2009 28.28 28.30 26.18 26.34
4275 NASDAQ ALCO Tue, Jun 2, 2009 27.74 28.43 26.36 28.43
4274 NASDAQ ALCO Mon, Jun 1, 2009 25.80 27.91 25.22 27.90
4273 NASDAQ ALCO Fri, May 29, 2009 26.23 26.23 25.07 25.55
4272 NASDAQ ALCO Thu, May 28, 2009 26.70 26.70 25.08 26.06
4271 NASDAQ ALCO Wed, May 27, 2009 27.49 27.58 25.80 26.38
4270 NASDAQ ALCO Tue, May 26, 2009 26.12 27.63 26.06 27.63
4269 NASDAQ ALCO Fri, May 22, 2009 26.88 27.11 25.93 26.68
4268 NASDAQ ALCO Thu, May 21, 2009 26.49 27.17 26.04 26.24
4267 NASDAQ ALCO Wed, May 20, 2009 25.85 27.39 25.85 27.20
4266 NASDAQ ALCO Tue, May 19, 2009 26.29 26.89 25.69 26.45
4265 NASDAQ ALCO Mon, May 18, 2009 25.38 26.83 24.86 26.40
4264 NASDAQ ALCO Fri, May 15, 2009 24.57 25.31 24.17 24.74
4263 NASDAQ ALCO Thu, May 14, 2009 23.61 25.20 23.61 24.24
4262 NASDAQ ALCO Wed, May 13, 2009 23.84 25.84 23.84 23.93
4261 NASDAQ ALCO Tue, May 12, 2009 25.59 25.59 24.18 24.54
4260 NASDAQ ALCO Mon, May 11, 2009 26.06 27.46 24.60 24.80
4259 NASDAQ ALCO Fri, May 8, 2009 23.99 26.48 23.56 26.48
4258 NASDAQ ALCO Thu, May 7, 2009 24.35 24.35 23.60 23.99
4257 NASDAQ ALCO Wed, May 6, 2009 23.80 24.59 23.77 23.98
4256 NASDAQ ALCO Tue, May 5, 2009 24.90 24.98 23.56 23.61
4255 NASDAQ ALCO Mon, May 4, 2009 25.47 25.47 24.00 24.98
4254 NASDAQ ALCO Fri, May 1, 2009 26.45 27.03 25.23 25.30
4253 NASDAQ ALCO Thu, Apr 30, 2009 27.31 27.49 26.09 26.53
4252 NASDAQ ALCO Wed, Apr 29, 2009 26.16 27.49 25.52 27.05
4251 NASDAQ ALCO Tue, Apr 28, 2009 25.58 26.08 24.98 25.92
4250 NASDAQ ALCO Mon, Apr 27, 2009 26.00 26.34 24.85 25.92
4249 NASDAQ ALCO Fri, Apr 24, 2009 23.93 28.15 23.75 26.98
4248 NASDAQ ALCO Thu, Apr 23, 2009 24.85 25.22 23.55 23.93
4247 NASDAQ ALCO Wed, Apr 22, 2009 25.06 25.97 24.35 24.90
4246 NASDAQ ALCO Tue, Apr 21, 2009 24.18 25.78 24.15 25.44
4245 NASDAQ ALCO Mon, Apr 20, 2009 27.30 27.30 24.96 24.96
4244 NASDAQ ALCO Fri, Apr 17, 2009 27.70 27.89 27.11 27.80
4243 NASDAQ ALCO Thu, Apr 16, 2009 26.76 27.69 26.40 27.55
4242 NASDAQ ALCO Wed, Apr 15, 2009 25.70 27.02 25.70 26.58
4241 NASDAQ ALCO Tue, Apr 14, 2009 27.35 27.35 25.12 25.90
4240 NASDAQ ALCO Mon, Apr 13, 2009 27.10 27.83 26.46 27.60
4239 NASDAQ ALCO Thu, Apr 9, 2009 25.00 27.96 23.65 27.36
4238 NASDAQ ALCO Wed, Apr 8, 2009 23.79 24.99 23.79 24.99
4237 NASDAQ ALCO Tue, Apr 7, 2009 24.25 24.62 23.65 23.73
4236 NASDAQ ALCO Mon, Apr 6, 2009 25.80 25.80 24.07 24.51
4235 NASDAQ ALCO Fri, Apr 3, 2009 25.39 25.94 24.78 25.94
4234 NASDAQ ALCO Thu, Apr 2, 2009 25.33 25.77 24.60 25.56
4233 NASDAQ ALCO Wed, Apr 1, 2009 23.71 25.38 23.25 24.83
4232 NASDAQ ALCO Tue, Mar 31, 2009 24.60 25.47 23.70 24.00
4231 NASDAQ ALCO Mon, Mar 30, 2009 25.62 26.85 24.00 24.00
4230 NASDAQ ALCO Fri, Mar 27, 2009 26.56 26.74 25.82 25.88
4229 NASDAQ ALCO Thu, Mar 26, 2009 25.29 27.16 25.00 27.16
4228 NASDAQ ALCO Wed, Mar 25, 2009 27.75 27.75 24.05 25.20
4227 NASDAQ ALCO Tue, Mar 24, 2009 29.00 29.00 26.93 27.44
4226 NASDAQ ALCO Mon, Mar 23, 2009 27.03 29.01 24.32 29.01
4225 NASDAQ ALCO Fri, Mar 20, 2009 28.11 28.17 25.27 26.22
4224 NASDAQ ALCO Thu, Mar 19, 2009 28.64 28.65 27.13 28.19
4223 NASDAQ ALCO Wed, Mar 18, 2009 26.90 28.79 24.84 28.25
4222 NASDAQ ALCO Tue, Mar 17, 2009 23.17 27.05 23.10 27.04
4221 NASDAQ ALCO Mon, Mar 16, 2009 24.65 25.32 22.58 23.26
4220 NASDAQ ALCO Fri, Mar 13, 2009 23.92 25.68 22.26 24.65
4219 NASDAQ ALCO Thu, Mar 12, 2009 21.12 23.26 20.24 23.26
4218 NASDAQ ALCO Wed, Mar 11, 2009 20.80 21.50 20.35 21.16
4217 NASDAQ ALCO Tue, Mar 10, 2009 21.00 21.00 20.28 20.80
4216 NASDAQ ALCO Mon, Mar 9, 2009 22.50 22.90 20.55 20.55
4215 NASDAQ ALCO Fri, Mar 6, 2009 23.50 23.91 21.76 22.67
4214 NASDAQ ALCO Thu, Mar 5, 2009 24.50 24.50 23.27 23.30
4213 NASDAQ ALCO Wed, Mar 4, 2009 24.93 26.00 24.54 24.74
4212 NASDAQ ALCO Tue, Mar 3, 2009 25.00 25.49 24.38 24.93
4211 NASDAQ ALCO Mon, Mar 2, 2009 25.62 26.00 25.01 25.02
4210 NASDAQ ALCO Fri, Feb 27, 2009 26.00 27.45 25.56 25.98
4209 NASDAQ ALCO Thu, Feb 26, 2009 27.93 28.36 26.75 26.75
4208 NASDAQ ALCO Wed, Feb 25, 2009 29.62 29.62 27.76 27.76
4207 NASDAQ ALCO Tue, Feb 24, 2009 27.65 29.77 27.30 29.77
4206 NASDAQ ALCO Mon, Feb 23, 2009 26.78 27.62 26.26 27.34
4205 NASDAQ ALCO Fri, Feb 20, 2009 26.00 27.64 25.27 26.63
4204 NASDAQ ALCO Thu, Feb 19, 2009 27.20 27.76 26.20 26.20
4203 NASDAQ ALCO Wed, Feb 18, 2009 27.22 27.86 27.00 27.00
4202 NASDAQ ALCO Tue, Feb 17, 2009 27.51 28.22 27.13 27.14
4201 NASDAQ ALCO Fri, Feb 13, 2009 28.48 29.02 27.78 27.99
4200 NASDAQ ALCO Thu, Feb 12, 2009 27.70 29.30 27.20 28.60
4199 NASDAQ ALCO Wed, Feb 11, 2009 27.94 28.69 27.75 27.94
4198 NASDAQ ALCO Tue, Feb 10, 2009 29.51 29.72 27.62 27.66
4197 NASDAQ ALCO Mon, Feb 9, 2009 30.43 31.22 29.35 29.87
4196 NASDAQ ALCO Fri, Feb 6, 2009 30.06 30.64 29.79 30.64
4195 NASDAQ ALCO Thu, Feb 5, 2009 30.20 30.24 29.04 30.24
4194 NASDAQ ALCO Wed, Feb 4, 2009 31.85 31.98 29.70 30.31
4193 NASDAQ ALCO Tue, Feb 3, 2009 32.50 32.76 28.76 32.11
4192 NASDAQ ALCO Mon, Feb 2, 2009 27.77 31.27 27.77 31.27
4191 NASDAQ ALCO Fri, Jan 30, 2009 29.65 29.75 28.00 28.00
4190 NASDAQ ALCO Thu, Jan 29, 2009 31.64 31.64 29.69 29.95
4189 NASDAQ ALCO Wed, Jan 28, 2009 30.89 32.60 30.89 31.92
4188 NASDAQ ALCO Tue, Jan 27, 2009 29.70 32.29 29.70 31.35
4187 NASDAQ ALCO Mon, Jan 26, 2009 30.63 33.40 29.05 30.20
4186 NASDAQ ALCO Fri, Jan 23, 2009 30.21 32.42 30.01 30.49
4185 NASDAQ ALCO Thu, Jan 22, 2009 34.41 34.41 30.00 30.56
4184 NASDAQ ALCO Wed, Jan 21, 2009 27.54 37.66 27.54 34.91
4183 NASDAQ ALCO Tue, Jan 20, 2009 31.60 34.43 26.78 27.29
4182 NASDAQ ALCO Fri, Jan 16, 2009 32.69 32.76 30.76 31.61
4181 NASDAQ ALCO Thu, Jan 15, 2009 34.07 34.07 30.27 31.98
4180 NASDAQ ALCO Wed, Jan 14, 2009 36.34 37.16 34.00 34.08
4179 NASDAQ ALCO Tue, Jan 13, 2009 37.10 38.01 36.80 36.87
4178 NASDAQ ALCO Mon, Jan 12, 2009 38.60 39.68 37.07 37.07
4177 NASDAQ ALCO Fri, Jan 9, 2009 40.34 40.66 38.78 38.78
4176 NASDAQ ALCO Thu, Jan 8, 2009 41.07 41.47 38.73 40.54
4175 NASDAQ ALCO Wed, Jan 7, 2009 42.63 42.63 39.33 40.45
4174 NASDAQ ALCO Tue, Jan 6, 2009 40.84 45.02 39.17 43.30
4173 NASDAQ ALCO Mon, Jan 5, 2009 40.57 40.87 39.83 40.48
4172 NASDAQ ALCO Fri, Jan 2, 2009 39.76 40.90 38.49 40.57
4171 NASDAQ ALCO Wed, Dec 31, 2008 40.05 40.99 38.87 40.99
4170 NASDAQ ALCO Tue, Dec 30, 2008 39.99 40.48 36.10 40.21
4169 NASDAQ ALCO Mon, Dec 29, 2008 39.17 39.91 39.08 39.58
4168 NASDAQ ALCO Fri, Dec 26, 2008 37.75 39.53 37.23 39.28
4167 NASDAQ ALCO Wed, Dec 24, 2008 33.86 38.91 32.57 38.07
4166 NASDAQ ALCO Tue, Dec 23, 2008 33.70 35.59 33.35 33.83
4165 NASDAQ ALCO Mon, Dec 22, 2008 36.53 36.53 32.76 33.85
4164 NASDAQ ALCO Fri, Dec 19, 2008 39.75 39.75 36.17 36.22
4163 NASDAQ ALCO Thu, Dec 18, 2008 37.69 38.80 36.00 38.61
4162 NASDAQ ALCO Wed, Dec 17, 2008 36.64 37.94 34.44 37.56
4161 NASDAQ ALCO Tue, Dec 16, 2008 34.44 36.89 31.62 36.88
4160 NASDAQ ALCO Mon, Dec 15, 2008 35.44 35.50 32.36 34.18
4159 NASDAQ ALCO Fri, Dec 12, 2008 31.51 35.82 31.51 35.70
4158 NASDAQ ALCO Thu, Dec 11, 2008 34.08 36.19 32.98 32.98
4157 NASDAQ ALCO Wed, Dec 10, 2008 34.68 35.47 34.20 34.87
4156 NASDAQ ALCO Tue, Dec 9, 2008 33.61 35.80 32.01 34.38
4155 NASDAQ ALCO Mon, Dec 8, 2008 31.76 33.93 31.37 33.74
4154 NASDAQ ALCO Fri, Dec 5, 2008 29.88 32.41 28.95 30.73
4153 NASDAQ ALCO Thu, Dec 4, 2008 30.18 30.79 29.15 29.15
4152 NASDAQ ALCO Wed, Dec 3, 2008 28.43 30.01 27.59 29.18
4151 NASDAQ ALCO Tue, Dec 2, 2008 27.68 30.10 26.60 29.16
4150 NASDAQ ALCO Mon, Dec 1, 2008 33.23 33.23 26.42 26.44
4149 NASDAQ ALCO Fri, Nov 28, 2008 32.48 34.58 31.50 34.34
4148 NASDAQ ALCO Wed, Nov 26, 2008 33.75 33.99 32.89 33.99
4147 NASDAQ ALCO Tue, Nov 25, 2008 32.47 33.85 29.81 33.55
4146 NASDAQ ALCO Mon, Nov 24, 2008 24.01 34.12 24.01 33.42
4145 NASDAQ ALCO Fri, Nov 21, 2008 27.25 27.25 22.34 24.21
4144 NASDAQ ALCO Thu, Nov 20, 2008 30.51 30.51 26.81 26.81
4143 NASDAQ ALCO Wed, Nov 19, 2008 31.73 32.67 30.01 30.01
4142 NASDAQ ALCO Tue, Nov 18, 2008 31.50 33.68 31.50 31.81
4141 NASDAQ ALCO Mon, Nov 17, 2008 32.53 34.30 31.55 32.66
4140 NASDAQ ALCO Fri, Nov 14, 2008 34.13 34.50 31.90 31.99
4139 NASDAQ ALCO Thu, Nov 13, 2008 32.00 33.45 30.61 33.45
4138 NASDAQ ALCO Wed, Nov 12, 2008 34.23 36.52 31.22 31.22
4137 NASDAQ ALCO Tue, Nov 11, 2008 35.00 37.07 34.72 34.72
4136 NASDAQ ALCO Mon, Nov 10, 2008 36.58 36.58 35.00 35.00
4135 NASDAQ ALCO Fri, Nov 7, 2008 37.19 37.58 35.27 35.43
4134 NASDAQ ALCO Thu, Nov 6, 2008 38.60 38.70 37.12 37.15
4133 NASDAQ ALCO Wed, Nov 5, 2008 38.40 39.27 38.00 38.01
4132 NASDAQ ALCO Tue, Nov 4, 2008 40.48 40.48 38.52 38.97
4131 NASDAQ ALCO Mon, Nov 3, 2008 39.19 39.44 38.97 39.29
4130 NASDAQ ALCO Fri, Oct 31, 2008 38.73 39.39 38.11 39.39
4129 NASDAQ ALCO Thu, Oct 30, 2008 39.27 39.33 38.11 39.02
4128 NASDAQ ALCO Wed, Oct 29, 2008 40.03 40.79 38.14 39.05
4127 NASDAQ ALCO Tue, Oct 28, 2008 39.50 40.03 38.00 40.03
4126 NASDAQ ALCO Mon, Oct 27, 2008 39.16 39.97 38.11 38.83
4125 NASDAQ ALCO Fri, Oct 24, 2008 39.00 39.66 38.50 39.66
4124 NASDAQ ALCO Thu, Oct 23, 2008 41.83 42.46 39.12 39.84
4123 NASDAQ ALCO Wed, Oct 22, 2008 43.83 46.99 41.01 41.01
4122 NASDAQ ALCO Tue, Oct 21, 2008 44.50 45.69 42.80 44.87
4121 NASDAQ ALCO Mon, Oct 20, 2008 45.95 45.99 44.14 45.27
4120 NASDAQ ALCO Fri, Oct 17, 2008 42.23 46.93 42.06 44.92
4119 NASDAQ ALCO Thu, Oct 16, 2008 40.28 43.04 39.20 43.04
4118 NASDAQ ALCO Wed, Oct 15, 2008 40.50 41.20 40.01 40.01
4117 NASDAQ ALCO Tue, Oct 14, 2008 42.73 42.73 40.59 40.67
4116 NASDAQ ALCO Mon, Oct 13, 2008 38.32 41.85 38.32 41.85
4115 NASDAQ ALCO Fri, Oct 10, 2008 37.00 38.49 33.02 38.46
4114 NASDAQ ALCO Thu, Oct 9, 2008 38.70 38.95 37.13 37.40
4113 NASDAQ ALCO Wed, Oct 8, 2008 39.00 40.23 38.01 38.04
4112 NASDAQ ALCO Tue, Oct 7, 2008 40.71 42.72 40.05 40.72
4111 NASDAQ ALCO Mon, Oct 6, 2008 47.02 47.43 41.03 41.30
4110 NASDAQ ALCO Fri, Oct 3, 2008 47.50 47.85 46.90 47.34
4109 NASDAQ ALCO Thu, Oct 2, 2008 47.18 47.50 44.25 46.72
4108 NASDAQ ALCO Wed, Oct 1, 2008 46.29 47.50 45.43 47.38
4107 NASDAQ ALCO Tue, Sep 30, 2008 44.68 47.68 44.00 47.43
4106 NASDAQ ALCO Mon, Sep 29, 2008 45.42 46.99 38.48 44.12
4105 NASDAQ ALCO Fri, Sep 26, 2008 45.50 46.22 43.18 46.22
4104 NASDAQ ALCO Thu, Sep 25, 2008 45.80 46.20 44.90 46.01
4103 NASDAQ ALCO Wed, Sep 24, 2008 45.80 45.80 45.44 45.55
4102 NASDAQ ALCO Tue, Sep 23, 2008 43.76 46.42 43.76 45.39
4101 NASDAQ ALCO Mon, Sep 22, 2008 42.63 45.45 42.63 44.43
4100 NASDAQ ALCO Fri, Sep 19, 2008 43.30 45.82 42.26 45.40
4099 NASDAQ ALCO Thu, Sep 18, 2008 39.99 40.85 38.89 40.85
4098 NASDAQ ALCO Wed, Sep 17, 2008 40.01 40.28 38.03 39.38
4097 NASDAQ ALCO Tue, Sep 16, 2008 38.11 40.35 38.00 40.35
4096 NASDAQ ALCO Mon, Sep 15, 2008 39.59 40.00 38.05 38.05
4095 NASDAQ ALCO Fri, Sep 12, 2008 39.97 40.35 39.64 39.76
4094 NASDAQ ALCO Thu, Sep 11, 2008 40.08 40.43 40.08 40.40
4093 NASDAQ ALCO Wed, Sep 10, 2008 40.26 40.36 39.00 40.36
4092 NASDAQ ALCO Tue, Sep 9, 2008 40.16 40.90 39.70 39.97
4091 NASDAQ ALCO Mon, Sep 8, 2008 38.50 40.12 38.50 40.03
4090 NASDAQ ALCO Fri, Sep 5, 2008 40.00 40.10 37.69 37.95
4089 NASDAQ ALCO Thu, Sep 4, 2008 41.12 41.40 40.02 40.08
4088 NASDAQ ALCO Wed, Sep 3, 2008 41.70 41.70 41.01 41.22
4087 NASDAQ ALCO Tue, Sep 2, 2008 43.49 43.96 41.23 41.54
4086 NASDAQ ALCO Fri, Aug 29, 2008 42.45 44.00 42.39 43.15
4085 NASDAQ ALCO Thu, Aug 28, 2008 44.94 44.94 44.14 44.31
4084 NASDAQ ALCO Wed, Aug 27, 2008 42.08 43.95 41.33 43.95
4083 NASDAQ ALCO Tue, Aug 26, 2008 42.84 42.94 42.03 42.24
4082 NASDAQ ALCO Mon, Aug 25, 2008 44.88 44.88 42.30 42.33
4081 NASDAQ ALCO Fri, Aug 22, 2008 42.46 44.95 42.46 44.53
4080 NASDAQ ALCO Thu, Aug 21, 2008 43.21 43.69 43.13 43.13
4079 NASDAQ ALCO Wed, Aug 20, 2008 43.07 44.03 42.69 43.02
4078 NASDAQ ALCO Tue, Aug 19, 2008 43.85 44.59 42.88 42.92
4077 NASDAQ ALCO Mon, Aug 18, 2008 44.58 45.33 43.36 44.64
4076 NASDAQ ALCO Fri, Aug 15, 2008 44.58 45.24 44.10 44.75
4075 NASDAQ ALCO Thu, Aug 14, 2008 43.03 43.71 42.14 43.69
4074 NASDAQ ALCO Wed, Aug 13, 2008 44.73 45.46 43.23 43.34
4073 NASDAQ ALCO Tue, Aug 12, 2008 46.06 47.39 44.02 44.91
4072 NASDAQ ALCO Mon, Aug 11, 2008 47.93 47.93 46.17 46.42
4071 NASDAQ ALCO Fri, Aug 8, 2008 44.52 50.32 43.85 48.65
4070 NASDAQ ALCO Thu, Aug 7, 2008 44.43 45.21 43.65 44.91
4069 NASDAQ ALCO Wed, Aug 6, 2008 43.29 44.43 42.20 44.15
4068 NASDAQ ALCO Tue, Aug 5, 2008 43.02 43.49 41.96 43.48
4067 NASDAQ ALCO Mon, Aug 4, 2008 41.51 42.24 40.06 42.16
4066 NASDAQ ALCO Fri, Aug 1, 2008 42.26 42.26 41.34 41.83
4065 NASDAQ ALCO Thu, Jul 31, 2008 43.50 43.50 42.00 42.43
4064 NASDAQ ALCO Wed, Jul 30, 2008 42.87 43.45 41.57 43.27
4063 NASDAQ ALCO Tue, Jul 29, 2008 42.92 44.58 42.54 42.87
4062 NASDAQ ALCO Mon, Jul 28, 2008 44.90 44.90 43.30 43.34
4061 NASDAQ ALCO Fri, Jul 25, 2008 43.53 44.93 42.88 44.71
4060 NASDAQ ALCO Thu, Jul 24, 2008 44.50 44.75 43.32 44.18
4059 NASDAQ ALCO Wed, Jul 23, 2008 45.34 45.34 43.41 44.04
4058 NASDAQ ALCO Tue, Jul 22, 2008 40.76 45.52 40.70 45.52
4057 NASDAQ ALCO Mon, Jul 21, 2008 38.50 40.50 37.77 40.27
4056 NASDAQ ALCO Fri, Jul 18, 2008 38.19 38.50 37.90 38.14
4055 NASDAQ ALCO Thu, Jul 17, 2008 37.15 38.05 36.54 38.05
4054 NASDAQ ALCO Wed, Jul 16, 2008 36.96 37.00 36.53 37.00
4053 NASDAQ ALCO Tue, Jul 15, 2008 36.21 36.76 35.59 36.32
4052 NASDAQ ALCO Mon, Jul 14, 2008 36.60 37.97 36.27 36.36
4051 NASDAQ ALCO Fri, Jul 11, 2008 37.30 37.30 36.10 37.27
4050 NASDAQ ALCO Thu, Jul 10, 2008 35.10 37.26 34.84 37.13
4049 NASDAQ ALCO Wed, Jul 9, 2008 36.68 37.45 35.17 35.43
4048 NASDAQ ALCO Tue, Jul 8, 2008 36.15 37.05 34.85 36.97
4047 NASDAQ ALCO Mon, Jul 7, 2008 37.84 37.84 34.76 34.76
4046 NASDAQ ALCO Thu, Jul 3, 2008 36.10 37.74 35.43 36.65
4045 NASDAQ ALCO Wed, Jul 2, 2008 36.75 37.02 35.18 36.23
4044 NASDAQ ALCO Tue, Jul 1, 2008 34.40 35.45 33.90 35.34
4043 NASDAQ ALCO Mon, Jun 30, 2008 33.14 35.98 33.14 34.66
4042 NASDAQ ALCO Fri, Jun 27, 2008 35.08 35.17 33.31 33.42
4041 NASDAQ ALCO Thu, Jun 26, 2008 37.25 37.50 34.75 35.29
4040 NASDAQ ALCO Wed, Jun 25, 2008 38.31 38.32 37.15 37.59
4039 NASDAQ ALCO Tue, Jun 24, 2008 38.10 38.97 37.55 38.41
4038 NASDAQ ALCO Mon, Jun 23, 2008 39.60 39.60 38.04 38.36
4037 NASDAQ ALCO Fri, Jun 20, 2008 39.24 39.38 38.50 38.69
4036 NASDAQ ALCO Thu, Jun 19, 2008 38.49 39.40 38.41 39.40
4035 NASDAQ ALCO Wed, Jun 18, 2008 39.43 39.63 38.01 38.01
4034 NASDAQ ALCO Tue, Jun 17, 2008 39.88 39.88 39.25 39.36
4033 NASDAQ ALCO Mon, Jun 16, 2008 39.60 39.94 39.02 39.73
4032 NASDAQ ALCO Fri, Jun 13, 2008 39.27 39.92 38.73 39.53
4031 NASDAQ ALCO Thu, Jun 12, 2008 39.33 39.89 38.60 39.07
4030 NASDAQ ALCO Wed, Jun 11, 2008 38.90 39.83 38.26 39.37
4029 NASDAQ ALCO Tue, Jun 10, 2008 38.97 40.10 38.23 39.79
4028 NASDAQ ALCO Mon, Jun 9, 2008 38.05 39.96 38.05 39.29
4027 NASDAQ ALCO Fri, Jun 6, 2008 40.43 40.43 38.08 38.08
4026 NASDAQ ALCO Thu, Jun 5, 2008 38.33 40.40 38.33 40.21
4025 NASDAQ ALCO Wed, Jun 4, 2008 38.59 39.20 38.18 38.55
4024 NASDAQ ALCO Tue, Jun 3, 2008 38.04 38.99 38.01 38.02
4023 NASDAQ ALCO Mon, Jun 2, 2008 39.25 39.73 38.01 38.18
4022 NASDAQ ALCO Fri, May 30, 2008 40.00 40.00 38.99 39.93
4021 NASDAQ ALCO Thu, May 29, 2008 39.50 40.10 39.20 40.00
4020 NASDAQ ALCO Wed, May 28, 2008 39.85 40.00 38.62 39.71
4019 NASDAQ ALCO Tue, May 27, 2008 38.65 40.39 38.65 39.86
4018 NASDAQ ALCO Fri, May 23, 2008 38.89 40.00 38.01 38.68
4017 NASDAQ ALCO Thu, May 22, 2008 39.73 40.75 38.68 39.23
4016 NASDAQ ALCO Wed, May 21, 2008 38.60 40.14 38.01 38.78
4015 NASDAQ ALCO Tue, May 20, 2008 39.15 39.15 38.17 38.56
4014 NASDAQ ALCO Mon, May 19, 2008 39.00 39.50 38.80 39.07
4013 NASDAQ ALCO Fri, May 16, 2008 39.22 39.35 38.05 38.71
4012 NASDAQ ALCO Thu, May 15, 2008 39.10 39.42 38.31 38.74
4011 NASDAQ ALCO Wed, May 14, 2008 39.37 40.00 39.06 39.25
4010 NASDAQ ALCO Tue, May 13, 2008 39.88 40.05 39.24 39.69
4009 NASDAQ ALCO Mon, May 12, 2008 39.20 40.35 38.20 40.00
4008 NASDAQ ALCO Fri, May 9, 2008 39.59 39.59 38.20 38.76
4007 NASDAQ ALCO Thu, May 8, 2008 38.88 38.88 38.25 38.25
4006 NASDAQ ALCO Wed, May 7, 2008 39.33 39.99 38.01 38.25
4005 NASDAQ ALCO Tue, May 6, 2008 38.25 39.56 38.25 39.49
4004 NASDAQ ALCO Mon, May 5, 2008 39.05 39.51 38.50 38.51
4003 NASDAQ ALCO Fri, May 2, 2008 39.64 40.00 38.92 38.92
4002 NASDAQ ALCO Thu, May 1, 2008 39.99 40.13 39.59 39.67
4001 NASDAQ ALCO Wed, Apr 30, 2008 40.21 41.40 39.28 39.94
4000 NASDAQ ALCO Tue, Apr 29, 2008 39.91 40.17 39.52 40.17
3999 NASDAQ ALCO Mon, Apr 28, 2008 39.93 41.00 39.56 39.72
3998 NASDAQ ALCO Fri, Apr 25, 2008 39.88 40.00 39.03 39.99
3997 NASDAQ ALCO Thu, Apr 24, 2008 39.65 40.00 39.22 40.00
3996 NASDAQ ALCO Wed, Apr 23, 2008 38.75 40.86 38.75 39.99
3995 NASDAQ ALCO Tue, Apr 22, 2008 40.74 41.01 38.49 38.78
3994 NASDAQ ALCO Mon, Apr 21, 2008 40.95 42.13 40.70 40.71
3993 NASDAQ ALCO Fri, Apr 18, 2008 42.24 42.92 41.68 41.76
3992 NASDAQ ALCO Thu, Apr 17, 2008 42.01 42.92 41.54 41.54
3991 NASDAQ ALCO Wed, Apr 16, 2008 41.24 43.47 41.24 43.29
3990 NASDAQ ALCO Tue, Apr 15, 2008 40.85 41.28 40.00 41.01
3989 NASDAQ ALCO Mon, Apr 14, 2008 41.02 42.30 40.16 40.16
3988 NASDAQ ALCO Fri, Apr 11, 2008 41.76 43.04 41.06 41.06
3987 NASDAQ ALCO Thu, Apr 10, 2008 41.50 43.53 41.03 41.75
3986 NASDAQ ALCO Wed, Apr 9, 2008 43.06 43.06 41.35 41.35
3985 NASDAQ ALCO Tue, Apr 8, 2008 43.29 44.34 43.00 43.41
3984 NASDAQ ALCO Mon, Apr 7, 2008 44.39 44.95 43.55 43.57
3983 NASDAQ ALCO Fri, Apr 4, 2008 44.60 45.47 43.81 44.46
3982 NASDAQ ALCO Thu, Apr 3, 2008 44.15 44.77 43.69 44.63
3981 NASDAQ ALCO Wed, Apr 2, 2008 44.43 45.48 42.88 44.43
3980 NASDAQ ALCO Tue, Apr 1, 2008 45.00 45.05 44.00 44.61
3979 NASDAQ ALCO Mon, Mar 31, 2008 44.39 45.21 43.81 44.15
3978 NASDAQ ALCO Fri, Mar 28, 2008 44.05 45.18 43.29 44.31
3977 NASDAQ ALCO Thu, Mar 27, 2008 43.72 44.15 42.94 44.15
3976 NASDAQ ALCO Wed, Mar 26, 2008 44.39 45.33 43.57 43.58
3975 NASDAQ ALCO Tue, Mar 25, 2008 42.43 44.99 41.83 43.89
3974 NASDAQ ALCO Mon, Mar 24, 2008 42.57 43.29 42.07 42.87
3973 NASDAQ ALCO Thu, Mar 20, 2008 44.50 44.50 42.49 42.49
3972 NASDAQ ALCO Wed, Mar 19, 2008 45.15 45.62 44.13 44.59
3971 NASDAQ ALCO Tue, Mar 18, 2008 43.13 45.00 42.51 44.85
3970 NASDAQ ALCO Mon, Mar 17, 2008 40.87 42.44 39.28 41.99
3969 NASDAQ ALCO Fri, Mar 14, 2008 43.90 44.23 41.36 41.37
3968 NASDAQ ALCO Thu, Mar 13, 2008 40.00 43.92 38.79 43.69
3967 NASDAQ ALCO Wed, Mar 12, 2008 39.48 40.20 39.39 39.68
3966 NASDAQ ALCO Tue, Mar 11, 2008 39.24 39.58 38.25 39.48
3965 NASDAQ ALCO Mon, Mar 10, 2008 39.26 39.26 37.24 38.28
3964 NASDAQ ALCO Fri, Mar 7, 2008 40.89 40.89 39.00 39.20
3963 NASDAQ ALCO Thu, Mar 6, 2008 39.21 40.24 39.00 39.00
3962 NASDAQ ALCO Wed, Mar 5, 2008 39.25 40.01 39.21 39.46
3961 NASDAQ ALCO Tue, Mar 4, 2008 39.02 39.46 38.50 39.04
3960 NASDAQ ALCO Mon, Mar 3, 2008 40.95 40.95 38.71 39.41
3959 NASDAQ ALCO Fri, Feb 29, 2008 40.39 42.24 40.39 40.85
3958 NASDAQ ALCO Thu, Feb 28, 2008 41.32 42.31 39.95 40.62
3957 NASDAQ ALCO Wed, Feb 27, 2008 41.49 42.39 41.49 41.49
3956 NASDAQ ALCO Tue, Feb 26, 2008 41.93 42.30 41.55 41.99
3955 NASDAQ ALCO Mon, Feb 25, 2008 40.88 42.15 40.60 42.05
3954 NASDAQ ALCO Fri, Feb 22, 2008 40.05 41.80 40.05 41.03
3953 NASDAQ ALCO Thu, Feb 21, 2008 41.50 42.30 39.85 40.07
3952 NASDAQ ALCO Wed, Feb 20, 2008 40.56 42.07 40.56 41.27
3951 NASDAQ ALCO Tue, Feb 19, 2008 42.13 42.53 40.35 40.36
3950 NASDAQ ALCO Fri, Feb 15, 2008 40.00 42.06 40.00 41.66
3949 NASDAQ ALCO Thu, Feb 14, 2008 43.01 43.11 40.00 40.00
3948 NASDAQ ALCO Wed, Feb 13, 2008 43.20 43.25 42.43 43.00
3947 NASDAQ ALCO Tue, Feb 12, 2008 41.98 42.49 40.72 41.96
3946 NASDAQ ALCO Mon, Feb 11, 2008 40.25 42.14 40.01 41.68
3945 NASDAQ ALCO Fri, Feb 8, 2008 40.93 40.95 40.00 40.41
3944 NASDAQ ALCO Thu, Feb 7, 2008 42.50 42.50 40.62 41.19
3943 NASDAQ ALCO Wed, Feb 6, 2008 40.79 42.85 40.07 42.01
3942 NASDAQ ALCO Tue, Feb 5, 2008 40.88 40.88 40.01 40.54
3941 NASDAQ ALCO Mon, Feb 4, 2008 43.01 43.01 40.55 41.21
3940 NASDAQ ALCO Fri, Feb 1, 2008 42.84 43.18 41.32 43.18
3939 NASDAQ ALCO Thu, Jan 31, 2008 41.24 43.59 39.79 42.75
3938 NASDAQ ALCO Wed, Jan 30, 2008 43.67 43.94 41.32 42.03
3937 NASDAQ ALCO Tue, Jan 29, 2008 44.22 44.63 42.69 43.37
3936 NASDAQ ALCO Mon, Jan 28, 2008 44.62 45.58 43.51 44.19
3935 NASDAQ ALCO Fri, Jan 25, 2008 43.82 45.44 43.60 44.48
3934 NASDAQ ALCO Thu, Jan 24, 2008 43.97 45.44 43.28 43.28
3933 NASDAQ ALCO Wed, Jan 23, 2008 39.67 44.32 38.33 43.89
3932 NASDAQ ALCO Tue, Jan 22, 2008 38.54 44.14 35.96 40.67
3931 NASDAQ ALCO Fri, Jan 18, 2008 39.50 40.27 39.01 39.40
3930 NASDAQ ALCO Thu, Jan 17, 2008 41.00 41.00 38.25 39.83
3929 NASDAQ ALCO Wed, Jan 16, 2008 40.80 42.93 40.80 41.53
3928 NASDAQ ALCO Tue, Jan 15, 2008 40.24 41.00 39.75 40.15
3927 NASDAQ ALCO Mon, Jan 14, 2008 38.81 40.99 38.26 40.73
3926 NASDAQ ALCO Fri, Jan 11, 2008 38.19 40.00 36.45 38.25
3925 NASDAQ ALCO Thu, Jan 10, 2008 35.71 39.00 35.44 38.42
3924 NASDAQ ALCO Wed, Jan 9, 2008 36.49 36.79 35.77 36.44
3923 NASDAQ ALCO Tue, Jan 8, 2008 36.97 37.70 36.49 36.49
3922 NASDAQ ALCO Mon, Jan 7, 2008 36.56 37.25 36.32 36.37
3921 NASDAQ ALCO Fri, Jan 4, 2008 36.99 37.72 36.43 36.45
3920 NASDAQ ALCO Thu, Jan 3, 2008 37.01 37.26 36.33 36.98
3919 NASDAQ ALCO Wed, Jan 2, 2008 37.29 37.29 36.57 36.88
3918 NASDAQ ALCO Mon, Dec 31, 2007 36.51 36.68 35.35 36.50
3917 NASDAQ ALCO Fri, Dec 28, 2007 37.25 38.71 35.77 35.87
3916 NASDAQ ALCO Thu, Dec 27, 2007 38.70 38.70 36.80 37.31
3915 NASDAQ ALCO Wed, Dec 26, 2007 38.11 38.88 38.00 38.69
3914 NASDAQ ALCO Mon, Dec 24, 2007 38.95 38.95 38.11 38.85
3913 NASDAQ ALCO Fri, Dec 21, 2007 37.30 39.00 36.24 38.95
3912 NASDAQ ALCO Thu, Dec 20, 2007 36.38 36.79 35.60 36.63
3911 NASDAQ ALCO Wed, Dec 19, 2007 36.72 37.19 36.01 36.15
3910 NASDAQ ALCO Tue, Dec 18, 2007 36.55 37.73 35.88 36.87
3909 NASDAQ ALCO Mon, Dec 17, 2007 37.90 38.33 36.28 36.40
3908 NASDAQ ALCO Fri, Dec 14, 2007 39.87 40.41 38.07 38.19
3907 NASDAQ ALCO Thu, Dec 13, 2007 39.18 40.40 39.02 39.74
3906 NASDAQ ALCO Wed, Dec 12, 2007 40.54 40.54 38.50 39.59
3905 NASDAQ ALCO Tue, Dec 11, 2007 40.06 40.06 38.85 38.85
3904 NASDAQ ALCO Mon, Dec 10, 2007 39.71 39.71 39.00 39.27
3903 NASDAQ ALCO Fri, Dec 7, 2007 40.12 41.09 39.09 39.09
3902 NASDAQ ALCO Thu, Dec 6, 2007 39.15 40.14 38.76 40.14
3901 NASDAQ ALCO Wed, Dec 5, 2007 39.40 40.70 38.68 38.72
3900 NASDAQ ALCO Tue, Dec 4, 2007 41.73 41.73 38.95 39.25
3899 NASDAQ ALCO Mon, Dec 3, 2007 44.80 44.80 41.49 41.62
3898 NASDAQ ALCO Fri, Nov 30, 2007 45.44 45.44 43.99 44.39
3897 NASDAQ ALCO Thu, Nov 29, 2007 44.64 45.44 44.62 44.97
3896 NASDAQ ALCO Wed, Nov 28, 2007 43.49 45.15 43.43 45.13
3895 NASDAQ ALCO Tue, Nov 27, 2007 42.35 43.15 42.01 42.39
3894 NASDAQ ALCO Mon, Nov 26, 2007 44.25 44.80 41.99 42.03
3893 NASDAQ ALCO Fri, Nov 23, 2007 44.21 44.21 42.99 44.21
3892 NASDAQ ALCO Wed, Nov 21, 2007 42.70 44.36 42.48 43.67
3891 NASDAQ ALCO Tue, Nov 20, 2007 44.13 45.11 42.12 43.04
3890 NASDAQ ALCO Mon, Nov 19, 2007 44.60 45.02 43.50 44.38
3889 NASDAQ ALCO Fri, Nov 16, 2007 44.60 46.12 44.27 44.33
3888 NASDAQ ALCO Thu, Nov 15, 2007 46.00 46.00 44.34 44.51
3887 NASDAQ ALCO Wed, Nov 14, 2007 46.50 46.90 45.66 46.19
3886 NASDAQ ALCO Tue, Nov 13, 2007 44.52 46.50 44.00 46.33
3885 NASDAQ ALCO Mon, Nov 12, 2007 44.58 45.58 44.24 44.26
3884 NASDAQ ALCO Fri, Nov 9, 2007 42.55 44.84 42.08 44.13
3883 NASDAQ ALCO Thu, Nov 8, 2007 43.18 43.77 42.05 43.25
3882 NASDAQ ALCO Wed, Nov 7, 2007 45.00 45.50 42.17 42.68
3881 NASDAQ ALCO Tue, Nov 6, 2007 43.39 44.33 42.83 44.33
3880 NASDAQ ALCO Mon, Nov 5, 2007 42.75 43.69 42.52 43.13
3879 NASDAQ ALCO Fri, Nov 2, 2007 43.08 43.72 42.79 43.16
3878 NASDAQ ALCO Thu, Nov 1, 2007 47.72 48.60 42.56 42.81
3877 NASDAQ ALCO Wed, Oct 31, 2007 47.45 48.42 46.85 47.44
3876 NASDAQ ALCO Tue, Oct 30, 2007 48.10 48.45 47.22 47.36
3875 NASDAQ ALCO Mon, Oct 29, 2007 48.81 49.05 47.63 47.81
3874 NASDAQ ALCO Fri, Oct 26, 2007 47.93 49.01 47.10 48.85
3873 NASDAQ ALCO Thu, Oct 25, 2007 47.17 47.68 47.00 47.32
3872 NASDAQ ALCO Wed, Oct 24, 2007 47.51 48.03 47.06 47.39
3871 NASDAQ ALCO Tue, Oct 23, 2007 47.20 48.12 47.01 47.93
3870 NASDAQ ALCO Mon, Oct 22, 2007 46.08 47.28 46.08 47.01
3869 NASDAQ ALCO Fri, Oct 19, 2007 47.95 48.07 46.13 46.27
3868 NASDAQ ALCO Thu, Oct 18, 2007 47.33 48.04 46.78 47.95
3867 NASDAQ ALCO Wed, Oct 17, 2007 47.45 47.45 46.23 47.18
3866 NASDAQ ALCO Tue, Oct 16, 2007 46.83 47.34 46.51 46.92
3865 NASDAQ ALCO Mon, Oct 15, 2007 49.25 49.38 46.50 46.74
3864 NASDAQ ALCO Fri, Oct 12, 2007 47.79 49.91 47.04 49.32
3863 NASDAQ ALCO Thu, Oct 11, 2007 49.10 49.10 47.02 47.42
3862 NASDAQ ALCO Wed, Oct 10, 2007 49.35 51.13 48.45 48.95
3861 NASDAQ ALCO Tue, Oct 9, 2007 49.52 49.69 48.19 49.55
3860 NASDAQ ALCO Mon, Oct 8, 2007 50.26 50.26 47.85 49.47
3859 NASDAQ ALCO Fri, Oct 5, 2007 50.17 50.21 48.79 50.18
3858 NASDAQ ALCO Thu, Oct 4, 2007 49.32 50.12 48.92 49.45
3857 NASDAQ ALCO Wed, Oct 3, 2007 48.74 49.97 47.80 48.31
3856 NASDAQ ALCO Tue, Oct 2, 2007 44.95 49.08 44.59 48.92
3855 NASDAQ ALCO Mon, Oct 1, 2007 43.00 45.31 43.00 45.31
3854 NASDAQ ALCO Fri, Sep 28, 2007 45.75 46.25 43.29 43.34
3853 NASDAQ ALCO Thu, Sep 27, 2007 45.31 46.01 44.99 45.69
3852 NASDAQ ALCO Wed, Sep 26, 2007 46.42 46.67 45.05 45.30
3851 NASDAQ ALCO Tue, Sep 25, 2007 46.51 46.51 46.00 46.02
3850 NASDAQ ALCO Mon, Sep 24, 2007 48.26 48.65 46.01 46.70
3849 NASDAQ ALCO Fri, Sep 21, 2007 49.50 49.61 48.03 48.46
3848 NASDAQ ALCO Thu, Sep 20, 2007 50.27 50.27 47.51 49.03
3847 NASDAQ ALCO Wed, Sep 19, 2007 49.92 50.32 48.16 50.32
3846 NASDAQ ALCO Tue, Sep 18, 2007 47.00 48.50 46.17 48.50
3845 NASDAQ ALCO Mon, Sep 17, 2007 47.84 47.84 46.57 46.97
3844 NASDAQ ALCO Fri, Sep 14, 2007 48.41 48.41 47.31 48.07
3843 NASDAQ ALCO Thu, Sep 13, 2007 48.85 49.98 47.31 48.52
3842 NASDAQ ALCO Wed, Sep 12, 2007 49.45 49.98 48.69 48.91
3841 NASDAQ ALCO Tue, Sep 11, 2007 48.36 49.02 47.06 48.94
3840 NASDAQ ALCO Mon, Sep 10, 2007 48.74 49.26 47.00 47.62
3839 NASDAQ ALCO Fri, Sep 7, 2007 48.23 48.68 47.57 48.31
3838 NASDAQ ALCO Thu, Sep 6, 2007 49.82 49.83 47.54 48.71
3837 NASDAQ ALCO Wed, Sep 5, 2007 51.99 51.99 49.81 49.82
3836 NASDAQ ALCO Tue, Sep 4, 2007 51.13 52.76 51.10 52.22
3835 NASDAQ ALCO Fri, Aug 31, 2007 50.25 51.33 49.46 51.15
3834 NASDAQ ALCO Thu, Aug 30, 2007 47.86 49.79 47.74 49.54
3833 NASDAQ ALCO Wed, Aug 29, 2007 47.74 49.45 47.02 48.30
3832 NASDAQ ALCO Tue, Aug 28, 2007 49.60 49.79 47.60 47.60
3831 NASDAQ ALCO Mon, Aug 27, 2007 50.50 51.68 49.57 49.83
3830 NASDAQ ALCO Fri, Aug 24, 2007 50.35 51.30 50.09 50.80
3829 NASDAQ ALCO Thu, Aug 23, 2007 51.20 51.34 49.26 50.86
3828 NASDAQ ALCO Wed, Aug 22, 2007 51.34 52.03 50.75 51.15
3827 NASDAQ ALCO Tue, Aug 21, 2007 51.75 51.85 50.03 51.59
3826 NASDAQ ALCO Mon, Aug 20, 2007 50.83 51.87 49.61 51.22
3825 NASDAQ ALCO Fri, Aug 17, 2007 52.60 53.01 50.61 51.03
3824 NASDAQ ALCO Thu, Aug 16, 2007 49.13 51.54 48.41 51.04
3823 NASDAQ ALCO Wed, Aug 15, 2007 49.70 52.88 49.03 49.29
3822 NASDAQ ALCO Tue, Aug 14, 2007 48.80 49.86 48.55 49.72
3821 NASDAQ ALCO Mon, Aug 13, 2007 48.76 52.48 46.68 48.58
3820 NASDAQ ALCO Fri, Aug 10, 2007 52.29 52.76 47.54 47.99
3819 NASDAQ ALCO Thu, Aug 9, 2007 52.20 55.29 50.36 52.51
3818 NASDAQ ALCO Wed, Aug 8, 2007 49.65 54.25 49.16 52.42
3817 NASDAQ ALCO Tue, Aug 7, 2007 48.25 50.32 48.25 49.30
3816 NASDAQ ALCO Mon, Aug 6, 2007 47.15 48.65 47.03 48.62
3815 NASDAQ ALCO Fri, Aug 3, 2007 50.70 51.08 46.87 47.11
3814 NASDAQ ALCO Thu, Aug 2, 2007 48.86 51.65 48.86 50.50
3813 NASDAQ ALCO Wed, Aug 1, 2007 47.94 48.85 46.77 48.22
3812 NASDAQ ALCO Tue, Jul 31, 2007 47.00 48.03 46.53 48.03
3811 NASDAQ ALCO Mon, Jul 30, 2007 47.18 49.90 45.86 47.01
3810 NASDAQ ALCO Fri, Jul 27, 2007 49.78 50.40 47.20 47.20
3809 NASDAQ ALCO Thu, Jul 26, 2007 52.94 53.15 49.86 49.98
3808 NASDAQ ALCO Wed, Jul 25, 2007 54.12 54.32 52.72 53.15
3807 NASDAQ ALCO Tue, Jul 24, 2007 55.46 55.67 52.57 53.53
3806 NASDAQ ALCO Mon, Jul 23, 2007 55.13 55.57 54.57 55.27
3805 NASDAQ ALCO Fri, Jul 20, 2007 56.21 56.24 53.20 55.05
3804 NASDAQ ALCO Thu, Jul 19, 2007 56.67 57.10 55.27 56.33
3803 NASDAQ ALCO Wed, Jul 18, 2007 58.78 58.78 55.75 56.93
3802 NASDAQ ALCO Tue, Jul 17, 2007 57.47 58.86 57.27 58.52
3801 NASDAQ ALCO Mon, Jul 16, 2007 58.30 58.54 57.33 57.64
3800 NASDAQ ALCO Fri, Jul 13, 2007 59.34 60.29 57.14 58.62
3799 NASDAQ ALCO Thu, Jul 12, 2007 59.84 60.10 58.74 59.36
3798 NASDAQ ALCO Wed, Jul 11, 2007 56.50 59.58 56.50 59.58
3797 NASDAQ ALCO Tue, Jul 10, 2007 62.58 63.11 60.01 60.29
3796 NASDAQ ALCO Mon, Jul 9, 2007 65.00 65.00 62.94 63.22
3795 NASDAQ ALCO Fri, Jul 6, 2007 64.56 64.94 63.70 64.85
3794 NASDAQ ALCO Thu, Jul 5, 2007 63.89 63.95 63.63 63.85
3793 NASDAQ ALCO Tue, Jul 3, 2007 64.11 64.62 63.50 63.96
3792 NASDAQ ALCO Mon, Jul 2, 2007 61.37 64.54 61.37 64.11
3791 NASDAQ ALCO Fri, Jun 29, 2007 61.69 62.23 60.99 60.99
3790 NASDAQ ALCO Thu, Jun 28, 2007 61.78 61.87 61.34 61.60
3789 NASDAQ ALCO Wed, Jun 27, 2007 60.64 62.03 60.22 61.58
3788 NASDAQ ALCO Tue, Jun 26, 2007 60.86 61.25 60.59 61.13
3787 NASDAQ ALCO Mon, Jun 25, 2007 60.66 61.09 60.19 60.79
3786 NASDAQ ALCO Fri, Jun 22, 2007 60.40 61.80 59.63 60.67
3785 NASDAQ ALCO Thu, Jun 21, 2007 59.63 60.87 59.01 60.40
3784 NASDAQ ALCO Wed, Jun 20, 2007 60.00 60.85 59.50 59.58
3783 NASDAQ ALCO Tue, Jun 19, 2007 60.18 60.46 60.04 60.31
3782 NASDAQ ALCO Mon, Jun 18, 2007 60.84 61.29 59.79 60.50
3781 NASDAQ ALCO Fri, Jun 15, 2007 61.19 61.35 60.01 60.60
3780 NASDAQ ALCO Thu, Jun 14, 2007 59.79 60.32 59.79 60.11
3779 NASDAQ ALCO Wed, Jun 13, 2007 59.86 60.11 59.77 59.98
3778 NASDAQ ALCO Tue, Jun 12, 2007 59.54 59.95 59.14 59.26
3777 NASDAQ ALCO Mon, Jun 11, 2007 59.83 60.19 59.06 60.00
3776 NASDAQ ALCO Fri, Jun 8, 2007 57.80 59.36 56.33 59.23
3775 NASDAQ ALCO Thu, Jun 7, 2007 58.99 58.99 57.70 57.81
3774 NASDAQ ALCO Wed, Jun 6, 2007 58.03 59.03 58.03 58.98
3773 NASDAQ ALCO Tue, Jun 5, 2007 59.70 59.70 58.20 58.65
3772 NASDAQ ALCO Mon, Jun 4, 2007 59.84 60.19 58.80 59.88
3771 NASDAQ ALCO Fri, Jun 1, 2007 60.34 61.10 60.00 60.15
3770 NASDAQ ALCO Thu, May 31, 2007 59.00 60.20 58.79 59.94
3769 NASDAQ ALCO Wed, May 30, 2007 58.37 59.42 58.11 59.24
3768 NASDAQ ALCO Tue, May 29, 2007 58.48 58.63 57.79 58.60
3767 NASDAQ ALCO Fri, May 25, 2007 58.09 58.15 56.25 58.15
3766 NASDAQ ALCO Thu, May 24, 2007 60.04 60.09 57.33 58.07
3765 NASDAQ ALCO Wed, May 23, 2007 59.75 60.05 59.63 60.05
3764 NASDAQ ALCO Tue, May 22, 2007 59.98 60.53 59.77 60.05
3763 NASDAQ ALCO Mon, May 21, 2007 59.21 60.25 59.21 60.05
3762 NASDAQ ALCO Fri, May 18, 2007 59.48 59.48 58.38 59.37
3761 NASDAQ ALCO Thu, May 17, 2007 59.66 60.19 59.53 59.53
3760 NASDAQ ALCO Wed, May 16, 2007 59.04 60.80 58.61 59.92
3759 NASDAQ ALCO Tue, May 15, 2007 59.10 59.10 58.70 58.72
3758 NASDAQ ALCO Mon, May 14, 2007 58.83 59.87 58.71 59.02
3757 NASDAQ ALCO Fri, May 11, 2007 58.30 58.68 57.56 58.60
3756 NASDAQ ALCO Thu, May 10, 2007 60.22 60.22 58.10 58.34
3755 NASDAQ ALCO Wed, May 9, 2007 58.81 59.94 58.72 59.94
3754 NASDAQ ALCO Tue, May 8, 2007 59.95 60.99 58.58 58.99
3753 NASDAQ ALCO Mon, May 7, 2007 60.47 60.47 59.66 59.90
3752 NASDAQ ALCO Fri, May 4, 2007 60.21 60.38 59.18 59.81
3751 NASDAQ ALCO Thu, May 3, 2007 60.94 61.33 59.41 59.73
3750 NASDAQ ALCO Wed, May 2, 2007 58.73 60.28 58.73 60.05
3749 NASDAQ ALCO Tue, May 1, 2007 59.37 59.37 58.00 58.50
3748 NASDAQ ALCO Mon, Apr 30, 2007 60.34 60.34 58.46 58.51
3747 NASDAQ ALCO Fri, Apr 27, 2007 59.26 60.43 59.18 60.02
3746 NASDAQ ALCO Thu, Apr 26, 2007 60.22 60.22 58.70 59.50
3745 NASDAQ ALCO Wed, Apr 25, 2007 61.00 61.61 60.00 60.12
3744 NASDAQ ALCO Tue, Apr 24, 2007 61.95 62.24 60.77 60.94
3743 NASDAQ ALCO Mon, Apr 23, 2007 60.99 62.06 60.40 61.34
3742 NASDAQ ALCO Fri, Apr 20, 2007 59.97 60.61 59.53 60.05
3741 NASDAQ ALCO Thu, Apr 19, 2007 59.72 59.73 58.65 59.25
3740 NASDAQ ALCO Wed, Apr 18, 2007 59.56 59.96 59.39 59.80
3739 NASDAQ ALCO Tue, Apr 17, 2007 60.24 60.60 58.97 59.56
3738 NASDAQ ALCO Mon, Apr 16, 2007 60.63 60.95 59.87 60.00
3737 NASDAQ ALCO Fri, Apr 13, 2007 58.88 60.20 58.88 60.20
3736 NASDAQ ALCO Thu, Apr 12, 2007 58.33 59.13 58.04 58.97
3735 NASDAQ ALCO Wed, Apr 11, 2007 58.59 59.55 58.03 58.75
3734 NASDAQ ALCO Tue, Apr 10, 2007 57.55 58.85 57.55 58.58
3733 NASDAQ ALCO Mon, Apr 9, 2007 55.26 57.91 54.97 57.33
3732 NASDAQ ALCO Thu, Apr 5, 2007 57.15 57.15 55.51 55.64
3731 NASDAQ ALCO Wed, Apr 4, 2007 57.06 57.61 57.06 57.28
3730 NASDAQ ALCO Tue, Apr 3, 2007 57.43 57.69 56.54 57.31
3729 NASDAQ ALCO Mon, Apr 2, 2007 57.40 57.46 56.84 57.35
3728 NASDAQ ALCO Fri, Mar 30, 2007 57.34 57.79 56.42 57.33
3727 NASDAQ ALCO Thu, Mar 29, 2007 57.79 57.80 56.41 56.60
3726 NASDAQ ALCO Wed, Mar 28, 2007 56.32 57.89 55.63 57.39
3725 NASDAQ ALCO Tue, Mar 27, 2007 59.55 59.70 56.40 56.55
3724 NASDAQ ALCO Mon, Mar 26, 2007 59.30 60.00 59.30 59.98
3723 NASDAQ ALCO Fri, Mar 23, 2007 55.56 60.45 55.56 58.83
3722 NASDAQ ALCO Thu, Mar 22, 2007 55.75 55.78 54.67 55.78
3721 NASDAQ ALCO Wed, Mar 21, 2007 53.69 55.90 53.69 55.50
3720 NASDAQ ALCO Tue, Mar 20, 2007 52.59 53.39 52.18 53.31
3719 NASDAQ ALCO Mon, Mar 19, 2007 50.33 52.59 50.33 52.55
3718 NASDAQ ALCO Fri, Mar 16, 2007 50.03 50.37 49.72 49.93
3717 NASDAQ ALCO Thu, Mar 15, 2007 49.53 50.04 49.51 50.04
3716 NASDAQ ALCO Wed, Mar 14, 2007 48.42 49.33 48.39 49.33
3715 NASDAQ ALCO Tue, Mar 13, 2007 47.69 48.92 47.69 48.61
3714 NASDAQ ALCO Mon, Mar 12, 2007 47.40 47.93 47.35 47.93
3713 NASDAQ ALCO Fri, Mar 9, 2007 47.88 47.88 47.06 47.10
3712 NASDAQ ALCO Thu, Mar 8, 2007 47.41 47.90 46.85 47.35
3711 NASDAQ ALCO Wed, Mar 7, 2007 47.55 47.95 46.81 47.13
3710 NASDAQ ALCO Tue, Mar 6, 2007 47.73 47.78 46.69 47.68
3709 NASDAQ ALCO Mon, Mar 5, 2007 46.25 47.21 46.25 46.86
3708 NASDAQ ALCO Fri, Mar 2, 2007 47.94 48.03 46.39 46.44
3707 NASDAQ ALCO Thu, Mar 1, 2007 47.50 48.87 47.26 48.13
3706 NASDAQ ALCO Wed, Feb 28, 2007 48.68 48.68 47.50 47.56
3705 NASDAQ ALCO Tue, Feb 27, 2007 48.75 49.70 47.25 47.50
3704 NASDAQ ALCO Mon, Feb 26, 2007 50.24 50.24 48.84 48.93
3703 NASDAQ ALCO Fri, Feb 23, 2007 50.24 50.76 48.75 49.17
3702 NASDAQ ALCO Thu, Feb 22, 2007 49.91 50.42 49.23 50.42
3701 NASDAQ ALCO Wed, Feb 21, 2007 49.52 50.13 49.25 49.57
3700 NASDAQ ALCO Tue, Feb 20, 2007 48.70 49.91 48.70 49.75
3699 NASDAQ ALCO Fri, Feb 16, 2007 48.82 49.30 48.32 48.80
3698 NASDAQ ALCO Thu, Feb 15, 2007 48.87 49.08 48.64 48.81
3697 NASDAQ ALCO Wed, Feb 14, 2007 49.89 50.05 48.57 48.57
3696 NASDAQ ALCO Tue, Feb 13, 2007 50.00 50.39 49.80 50.09
3695 NASDAQ ALCO Mon, Feb 12, 2007 49.82 50.04 49.33 49.84
3694 NASDAQ ALCO Fri, Feb 9, 2007 50.02 50.44 49.39 49.62
3693 NASDAQ ALCO Thu, Feb 8, 2007 50.36 50.74 50.21 50.44
3692 NASDAQ ALCO Wed, Feb 7, 2007 50.36 50.70 49.99 50.33
3691 NASDAQ ALCO Tue, Feb 6, 2007 50.60 50.75 50.37 50.56
3690 NASDAQ ALCO Mon, Feb 5, 2007 52.52 52.52 50.21 50.35
3689 NASDAQ ALCO Fri, Feb 2, 2007 52.48 52.79 52.21 52.73
3688 NASDAQ ALCO Thu, Feb 1, 2007 52.37 52.42 52.18 52.18
3687 NASDAQ ALCO Wed, Jan 31, 2007 52.15 52.78 51.93 52.33
3686 NASDAQ ALCO Tue, Jan 30, 2007 52.37 52.45 52.07 52.36
3685 NASDAQ ALCO Mon, Jan 29, 2007 51.85 52.40 51.85 52.37
3684 NASDAQ ALCO Fri, Jan 26, 2007 52.44 52.44 50.94 52.06
3683 NASDAQ ALCO Thu, Jan 25, 2007 51.27 51.97 50.98 51.43
3682 NASDAQ ALCO Wed, Jan 24, 2007 51.41 51.64 50.84 51.52
3681 NASDAQ ALCO Tue, Jan 23, 2007 50.10 50.48 49.99 50.39
3680 NASDAQ ALCO Mon, Jan 22, 2007 50.46 51.55 50.17 50.27
3679 NASDAQ ALCO Fri, Jan 19, 2007 49.37 50.74 49.15 50.72
3678 NASDAQ ALCO Thu, Jan 18, 2007 48.75 49.60 48.73 49.57
3677 NASDAQ ALCO Wed, Jan 17, 2007 47.68 48.43 47.53 48.38
3676 NASDAQ ALCO Tue, Jan 16, 2007 47.60 47.80 47.50 47.59
3675 NASDAQ ALCO Fri, Jan 12, 2007 47.44 47.83 47.31 47.54
3674 NASDAQ ALCO Thu, Jan 11, 2007 47.73 48.61 47.04 47.56
3673 NASDAQ ALCO Wed, Jan 10, 2007 47.79 48.32 47.56 48.09
3672 NASDAQ ALCO Tue, Jan 9, 2007 49.02 49.02 47.87 48.16
3671 NASDAQ ALCO Mon, Jan 8, 2007 50.10 50.20 47.05 48.76
3670 NASDAQ ALCO Fri, Jan 5, 2007 50.99 51.00 50.11 50.20
3669 NASDAQ ALCO Thu, Jan 4, 2007 50.98 51.33 50.42 51.33
3668 NASDAQ ALCO Wed, Jan 3, 2007 51.40 51.82 51.15 51.40
3667 NASDAQ ALCO Fri, Dec 29, 2006 50.87 50.87 50.21 50.63
3666 NASDAQ ALCO Thu, Dec 28, 2006 48.50 51.06 48.50 50.53
3665 NASDAQ ALCO Wed, Dec 27, 2006 50.25 51.25 50.25 50.89
3664 NASDAQ ALCO Tue, Dec 26, 2006 51.04 51.04 49.75 50.03
3663 NASDAQ ALCO Fri, Dec 22, 2006 49.80 49.80 49.08 49.45
3662 NASDAQ ALCO Thu, Dec 21, 2006 50.17 50.17 48.90 49.32
3661 NASDAQ ALCO Wed, Dec 20, 2006 49.92 51.13 49.33 49.84
3660 NASDAQ ALCO Tue, Dec 19, 2006 49.62 49.97 49.30 49.47
3659 NASDAQ ALCO Mon, Dec 18, 2006 51.19 51.71 49.64 50.06
3658 NASDAQ ALCO Fri, Dec 15, 2006 52.02 52.29 51.59 51.59
3657 NASDAQ ALCO Thu, Dec 14, 2006 52.28 52.40 51.98 52.13
3656 NASDAQ ALCO Wed, Dec 13, 2006 52.09 52.48 51.44 51.78
3655 NASDAQ ALCO Tue, Dec 12, 2006 51.97 52.59 51.43 51.50
3654 NASDAQ ALCO Mon, Dec 11, 2006 51.46 52.96 51.11 51.67
3653 NASDAQ ALCO Fri, Dec 8, 2006 52.14 52.20 51.50 51.86
3652 NASDAQ ALCO Thu, Dec 7, 2006 54.10 54.11 52.13 52.24
3651 NASDAQ ALCO Wed, Dec 6, 2006 55.57 56.01 54.22 54.48
3650 NASDAQ ALCO Tue, Dec 5, 2006 56.51 56.78 55.91 56.20
3649 NASDAQ ALCO Mon, Dec 4, 2006 56.23 56.23 55.20 56.19
3648 NASDAQ ALCO Fri, Dec 1, 2006 57.35 57.75 55.79 56.19
3647 NASDAQ ALCO Thu, Nov 30, 2006 55.28 57.10 54.98 56.99
3646 NASDAQ ALCO Wed, Nov 29, 2006 54.94 55.30 54.90 55.29
3645 NASDAQ ALCO Tue, Nov 28, 2006 56.85 56.85 54.97 55.25
3644 NASDAQ ALCO Mon, Nov 27, 2006 59.52 59.98 56.87 57.11
3643 NASDAQ ALCO Fri, Nov 24, 2006 59.52 60.27 59.52 59.99
3642 NASDAQ ALCO Wed, Nov 22, 2006 60.35 60.36 59.76 60.02
3641 NASDAQ ALCO Tue, Nov 21, 2006 60.02 60.66 59.90 60.00
3640 NASDAQ ALCO Mon, Nov 20, 2006 59.90 60.69 59.60 60.51
3639 NASDAQ ALCO Fri, Nov 17, 2006 60.94 60.94 58.26 60.00
3638 NASDAQ ALCO Thu, Nov 16, 2006 61.43 61.43 60.60 61.00
3637 NASDAQ ALCO Wed, Nov 15, 2006 61.78 61.79 60.00 61.00
3636 NASDAQ ALCO Tue, Nov 14, 2006 60.33 61.09 59.99 60.51
3635 NASDAQ ALCO Mon, Nov 13, 2006 60.45 60.60 60.00 60.27
3634 NASDAQ ALCO Fri, Nov 10, 2006 60.66 61.26 60.20 60.45
3633 NASDAQ ALCO Thu, Nov 9, 2006 61.98 61.98 60.34 60.34
3632 NASDAQ ALCO Wed, Nov 8, 2006 60.14 60.92 60.03 60.85
3631 NASDAQ ALCO Tue, Nov 7, 2006 61.13 61.31 60.33 60.33
3630 NASDAQ ALCO Mon, Nov 6, 2006 60.90 61.09 60.41 60.64
3629 NASDAQ ALCO Fri, Nov 3, 2006 61.13 61.13 60.33 60.83
3628 NASDAQ ALCO Thu, Nov 2, 2006 60.47 61.40 60.30 60.51
3627 NASDAQ ALCO Wed, Nov 1, 2006 62.79 62.79 61.50 61.72
3626 NASDAQ ALCO Tue, Oct 31, 2006 62.78 62.92 61.53 62.00
3625 NASDAQ ALCO Mon, Oct 30, 2006 61.36 62.67 61.36 62.23
3624 NASDAQ ALCO Fri, Oct 27, 2006 61.79 62.50 61.58 62.00
3623 NASDAQ ALCO Thu, Oct 26, 2006 60.52 61.86 59.93 61.86
3622 NASDAQ ALCO Wed, Oct 25, 2006 60.40 60.59 60.00 60.38
3621 NASDAQ ALCO Tue, Oct 24, 2006 60.26 60.55 60.00 60.46
3620 NASDAQ ALCO Mon, Oct 23, 2006 59.62 60.28 59.61 60.02
3619 NASDAQ ALCO Fri, Oct 20, 2006 60.47 60.47 59.81 60.20
3618 NASDAQ ALCO Thu, Oct 19, 2006 59.92 60.23 59.66 60.00
3617 NASDAQ ALCO Wed, Oct 18, 2006 59.87 60.00 59.87 60.00
3616 NASDAQ ALCO Tue, Oct 17, 2006 59.34 60.00 59.34 59.91
3615 NASDAQ ALCO Mon, Oct 16, 2006 60.07 60.07 59.41 60.03
3614 NASDAQ ALCO Fri, Oct 13, 2006 60.00 60.00 59.59 59.87
3613 NASDAQ ALCO Thu, Oct 12, 2006 59.15 60.15 59.10 60.08
3612 NASDAQ ALCO Wed, Oct 11, 2006 59.01 59.36 58.67 58.99
3611 NASDAQ ALCO Tue, Oct 10, 2006 59.25 59.37 58.97 58.97
3610 NASDAQ ALCO Mon, Oct 9, 2006 59.27 59.27 58.85 58.93
3609 NASDAQ ALCO Fri, Oct 6, 2006 59.08 59.37 58.44 59.17
3608 NASDAQ ALCO Thu, Oct 5, 2006 57.98 59.15 57.60 59.04
3607 NASDAQ ALCO Wed, Oct 4, 2006 57.60 58.22 57.10 58.18
3606 NASDAQ ALCO Tue, Oct 3, 2006 57.59 57.83 57.03 57.83
3605 NASDAQ ALCO Mon, Oct 2, 2006 59.04 59.04 57.56 57.68
3604 NASDAQ ALCO Fri, Sep 29, 2006 59.98 59.98 58.51 58.51
3603 NASDAQ ALCO Thu, Sep 28, 2006 59.59 60.00 59.10 60.00
3602 NASDAQ ALCO Wed, Sep 27, 2006 54.03 60.08 54.03 60.08
3601 NASDAQ ALCO Tue, Sep 26, 2006 60.05 60.18 59.46 59.75
3600 NASDAQ ALCO Mon, Sep 25, 2006 59.55 60.21 59.53 59.93
3599 NASDAQ ALCO Fri, Sep 22, 2006 59.72 60.00 59.60 60.00
3598 NASDAQ ALCO Thu, Sep 21, 2006 59.80 60.00 58.73 59.57
3597 NASDAQ ALCO Wed, Sep 20, 2006 59.10 60.29 59.05 59.82
3596 NASDAQ ALCO Tue, Sep 19, 2006 59.54 59.54 58.36 59.10
3595 NASDAQ ALCO Mon, Sep 18, 2006 59.37 60.00 58.83 59.25
3594 NASDAQ ALCO Fri, Sep 15, 2006 60.00 60.47 59.64 60.00
3593 NASDAQ ALCO Thu, Sep 14, 2006 58.02 59.68 58.02 59.68
3592 NASDAQ ALCO Wed, Sep 13, 2006 56.45 58.77 56.45 58.75
3591 NASDAQ ALCO Tue, Sep 12, 2006 57.33 57.57 56.30 57.57
3590 NASDAQ ALCO Mon, Sep 11, 2006 56.88 57.27 56.15 56.87
3589 NASDAQ ALCO Fri, Sep 8, 2006 57.68 58.14 56.36 56.41
3588 NASDAQ ALCO Thu, Sep 7, 2006 56.81 57.17 56.47 57.05
3587 NASDAQ ALCO Wed, Sep 6, 2006 58.71 58.71 57.45 57.57
3586 NASDAQ ALCO Tue, Sep 5, 2006 59.99 59.99 59.51 59.51
3585 NASDAQ ALCO Fri, Sep 1, 2006 59.33 59.98 58.79 59.98
3584 NASDAQ ALCO Thu, Aug 31, 2006 58.69 59.37 58.68 58.78
3583 NASDAQ ALCO Wed, Aug 30, 2006 58.60 59.36 58.10 59.16
3582 NASDAQ ALCO Tue, Aug 29, 2006 58.00 58.87 57.13 58.60
3581 NASDAQ ALCO Mon, Aug 28, 2006 56.57 57.66 56.42 57.65
3580 NASDAQ ALCO Fri, Aug 25, 2006 55.30 56.22 55.26 56.05
3579 NASDAQ ALCO Thu, Aug 24, 2006 56.28 56.95 55.52 55.69
3578 NASDAQ ALCO Wed, Aug 23, 2006 56.25 56.69 55.36 56.34
3577 NASDAQ ALCO Tue, Aug 22, 2006 56.26 57.02 56.00 56.35
3576 NASDAQ ALCO Mon, Aug 21, 2006 57.60 57.60 56.18 56.83
3575 NASDAQ ALCO Fri, Aug 18, 2006 58.82 58.91 57.98 58.06
3574 NASDAQ ALCO Thu, Aug 17, 2006 57.14 58.72 57.03 58.68
3573 NASDAQ ALCO Wed, Aug 16, 2006 56.26 57.50 56.26 57.50
3572 NASDAQ ALCO Tue, Aug 15, 2006 56.21 56.80 55.68 56.78
3571 NASDAQ ALCO Mon, Aug 14, 2006 55.42 55.66 54.97 55.35
3570 NASDAQ ALCO Fri, Aug 11, 2006 55.00 55.55 54.49 55.47
3569 NASDAQ ALCO Thu, Aug 10, 2006 55.56 55.68 55.12 55.59
3568 NASDAQ ALCO Wed, Aug 9, 2006 56.39 56.39 55.47 55.74
3567 NASDAQ ALCO Tue, Aug 8, 2006 55.90 56.18 55.25 55.81
3566 NASDAQ ALCO Mon, Aug 7, 2006 56.01 56.07 55.74 55.92
3565 NASDAQ ALCO Fri, Aug 4, 2006 56.25 57.23 55.67 55.95
3564 NASDAQ ALCO Thu, Aug 3, 2006 55.07 56.21 54.67 56.11
3563 NASDAQ ALCO Wed, Aug 2, 2006 54.59 55.27 54.59 55.27
3562 NASDAQ ALCO Tue, Aug 1, 2006 54.50 54.97 54.48 54.97
3561 NASDAQ ALCO Mon, Jul 31, 2006 53.36 54.67 53.36 54.50
3560 NASDAQ ALCO Fri, Jul 28, 2006 53.90 54.10 53.75 53.99
3559 NASDAQ ALCO Thu, Jul 27, 2006 54.63 54.88 53.31 53.93
3558 NASDAQ ALCO Wed, Jul 26, 2006 53.73 54.64 53.69 54.11
3557 NASDAQ ALCO Tue, Jul 25, 2006 53.95 54.39 53.22 54.39
3556 NASDAQ ALCO Mon, Jul 24, 2006 52.47 53.43 51.82 53.32
3555 NASDAQ ALCO Fri, Jul 21, 2006 53.45 53.45 50.45 52.21
3554 NASDAQ ALCO Thu, Jul 20, 2006 55.09 55.09 53.48 53.65
3553 NASDAQ ALCO Wed, Jul 19, 2006 54.60 55.14 54.56 55.14
3552 NASDAQ ALCO Tue, Jul 18, 2006 53.01 54.50 53.01 54.21
3551 NASDAQ ALCO Mon, Jul 17, 2006 52.29 53.50 52.29 53.40
3550 NASDAQ ALCO Fri, Jul 14, 2006 53.40 53.95 52.24 52.66
3549 NASDAQ ALCO Thu, Jul 13, 2006 55.60 55.60 53.92 53.92
3548 NASDAQ ALCO Wed, Jul 12, 2006 55.70 56.00 55.70 55.75
3547 NASDAQ ALCO Tue, Jul 11, 2006 56.18 56.18 55.74 55.94
3546 NASDAQ ALCO Mon, Jul 10, 2006 56.21 56.35 56.18 56.18
3545 NASDAQ ALCO Fri, Jul 7, 2006 56.70 56.79 56.21 56.21
3544 NASDAQ ALCO Thu, Jul 6, 2006 56.75 57.25 56.40 57.25
3543 NASDAQ ALCO Wed, Jul 5, 2006 55.34 56.98 55.34 56.62
3542 NASDAQ ALCO Mon, Jul 3, 2006 55.80 55.80 55.23 55.73
3541 NASDAQ ALCO Fri, Jun 30, 2006 53.91 55.11 53.66 55.11
3540 NASDAQ ALCO Thu, Jun 29, 2006 53.42 54.19 53.24 54.19
3539 NASDAQ ALCO Wed, Jun 28, 2006 52.93 53.84 52.19 52.82
3538 NASDAQ ALCO Tue, Jun 27, 2006 53.19 54.10 52.98 52.99
3537 NASDAQ ALCO Mon, Jun 26, 2006 52.58 53.11 51.90 52.78
3536 NASDAQ ALCO Fri, Jun 23, 2006 53.45 53.61 51.68 52.20
3535 NASDAQ ALCO Thu, Jun 22, 2006 53.59 54.03 52.95 53.72
3534 NASDAQ ALCO Wed, Jun 21, 2006 52.11 53.23 52.01 53.10
3533 NASDAQ ALCO Tue, Jun 20, 2006 52.06 52.52 51.41 52.42
3532 NASDAQ ALCO Mon, Jun 19, 2006 52.34 52.34 51.47 51.47
3531 NASDAQ ALCO Fri, Jun 16, 2006 51.71 52.11 51.71 51.95
3530 NASDAQ ALCO Thu, Jun 15, 2006 48.75 52.05 48.75 51.97
3529 NASDAQ ALCO Wed, Jun 14, 2006 48.97 49.13 48.29 48.74
3528 NASDAQ ALCO Tue, Jun 13, 2006 50.80 51.26 48.91 49.04
3527 NASDAQ ALCO Mon, Jun 12, 2006 51.22 52.16 50.77 51.32
3526 NASDAQ ALCO Fri, Jun 9, 2006 52.17 52.57 51.55 51.60
3525 NASDAQ ALCO Thu, Jun 8, 2006 52.90 53.14 51.28 52.63
3524 NASDAQ ALCO Wed, Jun 7, 2006 55.72 55.75 52.57 53.03
3523 NASDAQ ALCO Tue, Jun 6, 2006 56.05 56.74 54.79 55.16
3522 NASDAQ ALCO Mon, Jun 5, 2006 55.99 56.92 55.85 56.38
3521 NASDAQ ALCO Fri, Jun 2, 2006 55.58 56.58 55.40 56.41
3520 NASDAQ ALCO Thu, Jun 1, 2006 55.20 55.41 54.91 55.41
3519 NASDAQ ALCO Wed, May 31, 2006 55.00 55.13 54.77 55.00
3518 NASDAQ ALCO Tue, May 30, 2006 54.57 55.47 54.11 54.75
3517 NASDAQ ALCO Fri, May 26, 2006 55.08 55.44 54.74 55.34
3516 NASDAQ ALCO Thu, May 25, 2006 54.79 55.24 54.62 55.03
3515 NASDAQ ALCO Wed, May 24, 2006 54.29 55.00 54.20 55.00
3514 NASDAQ ALCO Tue, May 23, 2006 55.02 55.25 54.70 54.70
3513 NASDAQ ALCO Mon, May 22, 2006 54.89 55.12 54.59 54.62
3512 NASDAQ ALCO Fri, May 19, 2006 54.80 56.10 53.50 54.63
3511 NASDAQ ALCO Thu, May 18, 2006 57.71 57.71 54.98 55.00
3510 NASDAQ ALCO Wed, May 17, 2006 57.69 57.80 56.21 57.05
3509 NASDAQ ALCO Tue, May 16, 2006 57.70 58.40 57.65 58.40
3508 NASDAQ ALCO Mon, May 15, 2006 57.78 58.88 57.78 58.35
3507 NASDAQ ALCO Fri, May 12, 2006 57.75 58.59 57.50 58.07
3506 NASDAQ ALCO Thu, May 11, 2006 57.61 58.40 57.61 57.96
3505 NASDAQ ALCO Wed, May 10, 2006 58.41 58.41 57.52 58.20
3504 NASDAQ ALCO Tue, May 9, 2006 55.60 58.70 55.60 58.28
3503 NASDAQ ALCO Mon, May 8, 2006 54.70 55.93 54.36 55.93
3502 NASDAQ ALCO Fri, May 5, 2006 54.11 54.59 53.50 54.26
3501 NASDAQ ALCO Thu, May 4, 2006 53.05 54.16 52.36 54.11
3500 NASDAQ ALCO Wed, May 3, 2006 53.03 54.05 52.25 53.47
3499 NASDAQ ALCO Tue, May 2, 2006 51.31 53.23 51.08 53.16
3498 NASDAQ ALCO Mon, May 1, 2006 49.81 51.30 49.26 51.27
3497 NASDAQ ALCO Fri, Apr 28, 2006 48.53 50.20 48.08 50.20
3496 NASDAQ ALCO Thu, Apr 27, 2006 49.23 49.43 48.78 49.02
3495 NASDAQ ALCO Wed, Apr 26, 2006 49.20 50.20 49.20 49.63
3494 NASDAQ ALCO Tue, Apr 25, 2006 48.20 49.69 48.20 49.69
3493 NASDAQ ALCO Mon, Apr 24, 2006 46.45 48.05 46.45 47.98
3492 NASDAQ ALCO Fri, Apr 21, 2006 46.14 46.44 45.90 46.44
3491 NASDAQ ALCO Thu, Apr 20, 2006 45.95 45.98 45.42 45.79
3490 NASDAQ ALCO Wed, Apr 19, 2006 45.55 45.92 45.28 45.83
3489 NASDAQ ALCO Tue, Apr 18, 2006 45.30 45.55 45.18 45.35
3488 NASDAQ ALCO Mon, Apr 17, 2006 45.02 45.41 45.00 45.41
3487 NASDAQ ALCO Thu, Apr 13, 2006 45.05 45.36 44.87 45.10
3486 NASDAQ ALCO Wed, Apr 12, 2006 45.46 45.46 44.97 45.20
3485 NASDAQ ALCO Tue, Apr 11, 2006 45.00 45.19 44.59 44.92
3484 NASDAQ ALCO Mon, Apr 10, 2006 45.24 45.24 44.90 45.01
3483 NASDAQ ALCO Fri, Apr 7, 2006 44.67 45.08 44.58 45.06
3482 NASDAQ ALCO Thu, Apr 6, 2006 45.63 45.63 44.60 45.00
3481 NASDAQ ALCO Wed, Apr 5, 2006 45.30 45.35 44.90 45.13
3480 NASDAQ ALCO Tue, Apr 4, 2006 44.90 45.11 44.70 45.03
3479 NASDAQ ALCO Mon, Apr 3, 2006 45.20 45.20 44.90 45.15
3478 NASDAQ ALCO Fri, Mar 31, 2006 45.10 45.44 44.66 45.44
3477 NASDAQ ALCO Thu, Mar 30, 2006 44.50 45.10 44.50 45.10
3476 NASDAQ ALCO Wed, Mar 29, 2006 44.10 44.75 44.10 44.75
3475 NASDAQ ALCO Tue, Mar 28, 2006 43.72 44.40 43.72 44.36
3474 NASDAQ ALCO Mon, Mar 27, 2006 44.14 44.39 43.50 44.02
3473 NASDAQ ALCO Fri, Mar 24, 2006 43.51 44.00 43.51 43.99
3472 NASDAQ ALCO Thu, Mar 23, 2006 43.88 43.90 43.25 43.53
3471 NASDAQ ALCO Wed, Mar 22, 2006 43.21 43.70 43.12 43.42
3470 NASDAQ ALCO Tue, Mar 21, 2006 43.10 43.70 42.80 42.81
3469 NASDAQ ALCO Mon, Mar 20, 2006 42.45 43.14 42.29 43.00
3468 NASDAQ ALCO Fri, Mar 17, 2006 43.29 43.29 42.17 42.17
3467 NASDAQ ALCO Thu, Mar 16, 2006 42.99 43.21 42.82 43.00
3466 NASDAQ ALCO Wed, Mar 15, 2006 43.54 43.54 42.98 43.20
3465 NASDAQ ALCO Tue, Mar 14, 2006 44.15 44.15 43.22 43.25
3464 NASDAQ ALCO Mon, Mar 13, 2006 44.49 44.49 43.46 43.69
3463 NASDAQ ALCO Fri, Mar 10, 2006 43.98 44.35 43.97 44.00
3462 NASDAQ ALCO Thu, Mar 9, 2006 45.36 45.36 44.35 44.35
3461 NASDAQ ALCO Wed, Mar 8, 2006 45.08 45.17 44.86 45.01
3460 NASDAQ ALCO Tue, Mar 7, 2006 44.82 45.14 44.78 44.81
3459 NASDAQ ALCO Mon, Mar 6, 2006 44.81 45.09 44.81 44.86
3458 NASDAQ ALCO Fri, Mar 3, 2006 45.25 45.64 44.82 44.86
3457 NASDAQ ALCO Thu, Mar 2, 2006 45.31 45.55 44.95 45.21
3456 NASDAQ ALCO Wed, Mar 1, 2006 45.63 45.97 45.50 45.54
3455 NASDAQ ALCO Tue, Feb 28, 2006 45.21 45.60 44.95 45.23
3454 NASDAQ ALCO Mon, Feb 27, 2006 45.60 45.60 45.03 45.16
3453 NASDAQ ALCO Fri, Feb 24, 2006 45.12 45.64 45.12 45.61
3452 NASDAQ ALCO Thu, Feb 23, 2006 45.22 45.37 45.12 45.12
3451 NASDAQ ALCO Wed, Feb 22, 2006 45.22 45.96 45.22 45.28
3450 NASDAQ ALCO Tue, Feb 21, 2006 45.43 45.70 45.03 45.26
3449 NASDAQ ALCO Fri, Feb 17, 2006 46.99 46.99 45.76 46.11
3448 NASDAQ ALCO Thu, Feb 16, 2006 46.75 46.75 46.03 46.58
3447 NASDAQ ALCO Wed, Feb 15, 2006 46.50 47.02 46.25 46.75
3446 NASDAQ ALCO Tue, Feb 14, 2006 46.06 47.01 46.03 46.21
3445 NASDAQ ALCO Mon, Feb 13, 2006 47.13 47.56 46.50 46.69
3444 NASDAQ ALCO Fri, Feb 10, 2006 45.40 47.03 45.00 46.84
3443 NASDAQ ALCO Thu, Feb 9, 2006 45.21 45.97 45.21 45.86
3442 NASDAQ ALCO Wed, Feb 8, 2006 45.18 45.40 44.56 45.05
3441 NASDAQ ALCO Tue, Feb 7, 2006 45.67 45.67 45.05 45.16
3440 NASDAQ ALCO Mon, Feb 6, 2006 45.26 45.48 44.96 45.25
3439 NASDAQ ALCO Fri, Feb 3, 2006 44.37 45.48 44.37 44.74
3438 NASDAQ ALCO Thu, Feb 2, 2006 45.06 45.29 44.85 45.10
3437 NASDAQ ALCO Wed, Feb 1, 2006 44.60 45.60 44.60 45.28
3436 NASDAQ ALCO Tue, Jan 31, 2006 43.98 44.97 43.98 44.60
3435 NASDAQ ALCO Mon, Jan 30, 2006 44.50 44.98 44.40 44.65
3434 NASDAQ ALCO Fri, Jan 27, 2006 44.80 44.90 44.45 44.50
3433 NASDAQ ALCO Thu, Jan 26, 2006 43.75 44.92 43.75 44.58
3432 NASDAQ ALCO Wed, Jan 25, 2006 44.62 44.62 43.57 43.75
3431 NASDAQ ALCO Tue, Jan 24, 2006 43.60 44.10 43.37 43.87
3430 NASDAQ ALCO Mon, Jan 23, 2006 43.02 43.55 43.02 43.31
3429 NASDAQ ALCO Fri, Jan 20, 2006 43.92 43.92 43.05 43.25
3428 NASDAQ ALCO Thu, Jan 19, 2006 43.24 44.10 43.24 43.44
3427 NASDAQ ALCO Wed, Jan 18, 2006 43.72 44.24 43.38 43.38
3426 NASDAQ ALCO Tue, Jan 17, 2006 44.20 44.24 43.31 43.31
3425 NASDAQ ALCO Fri, Jan 13, 2006 44.10 44.35 43.96 44.00
3424 NASDAQ ALCO Thu, Jan 12, 2006 44.15 44.37 43.83 43.90
3423 NASDAQ ALCO Wed, Jan 11, 2006 44.14 44.35 43.85 44.05
3422 NASDAQ ALCO Tue, Jan 10, 2006 44.34 44.51 43.66 43.71
3421 NASDAQ ALCO Mon, Jan 9, 2006 43.35 43.75 43.35 43.35
3420 NASDAQ ALCO Fri, Jan 6, 2006 44.00 44.00 43.27 43.28
3419 NASDAQ ALCO Thu, Jan 5, 2006 43.92 44.32 43.65 44.01
3418 NASDAQ ALCO Wed, Jan 4, 2006 44.96 44.99 44.55 44.56
3417 NASDAQ ALCO Tue, Jan 3, 2006 45.20 45.20 44.30 44.96
3416 NASDAQ ALCO Fri, Dec 30, 2005 44.30 45.19 44.30 45.19
3415 NASDAQ ALCO Thu, Dec 29, 2005 44.71 44.75 44.51 44.51
3414 NASDAQ ALCO Wed, Dec 28, 2005 44.51 44.95 44.51 44.88
3413 NASDAQ ALCO Tue, Dec 27, 2005 45.46 45.46 44.69 45.22
3412 NASDAQ ALCO Fri, Dec 23, 2005 44.80 45.82 44.80 45.39
3411 NASDAQ ALCO Thu, Dec 22, 2005 44.74 45.33 44.74 45.33
3410 NASDAQ ALCO Wed, Dec 21, 2005 45.45 45.78 44.90 45.16
3409 NASDAQ ALCO Tue, Dec 20, 2005 45.45 45.87 45.45 45.48
3408 NASDAQ ALCO Mon, Dec 19, 2005 45.03 45.62 45.03 45.45
3407 NASDAQ ALCO Fri, Dec 16, 2005 46.00 46.61 45.58 45.58
3406 NASDAQ ALCO Thu, Dec 15, 2005 46.61 46.61 45.67 46.00
3405 NASDAQ ALCO Wed, Dec 14, 2005 45.60 46.39 45.58 46.27
3404 NASDAQ ALCO Tue, Dec 13, 2005 45.60 45.91 45.59 45.70
3403 NASDAQ ALCO Mon, Dec 12, 2005 46.05 46.07 44.58 46.07
3402 NASDAQ ALCO Fri, Dec 9, 2005 44.93 45.85 44.90 45.30
3401 NASDAQ ALCO Thu, Dec 8, 2005 44.56 45.54 44.56 45.50
3400 NASDAQ ALCO Wed, Dec 7, 2005 45.30 45.35 44.84 45.03
3399 NASDAQ ALCO Tue, Dec 6, 2005 45.15 45.57 44.40 45.21
3398 NASDAQ ALCO Mon, Dec 5, 2005 45.00 45.47 44.73 45.23
3397 NASDAQ ALCO Fri, Dec 2, 2005 45.31 45.96 45.31 45.96
3396 NASDAQ ALCO Thu, Dec 1, 2005 45.41 46.61 45.41 46.00
3395 NASDAQ ALCO Wed, Nov 30, 2005 46.35 46.35 45.00 45.81
3394 NASDAQ ALCO Tue, Nov 29, 2005 46.20 46.63 46.14 46.63
3393 NASDAQ ALCO Mon, Nov 28, 2005 45.73 46.29 45.05 46.10
3392 NASDAQ ALCO Fri, Nov 25, 2005 45.62 45.65 45.43 45.43
3391 NASDAQ ALCO Wed, Nov 23, 2005 43.10 45.89 43.10 45.20
3390 NASDAQ ALCO Tue, Nov 22, 2005 43.05 43.55 43.05 43.41
3389 NASDAQ ALCO Mon, Nov 21, 2005 43.01 43.77 42.74 43.76
3388 NASDAQ ALCO Fri, Nov 18, 2005 44.67 44.72 43.37 43.55
3387 NASDAQ ALCO Thu, Nov 17, 2005 42.78 44.64 42.76 43.97
3386 NASDAQ ALCO Wed, Nov 16, 2005 43.92 43.92 43.00 43.00
3385 NASDAQ ALCO Tue, Nov 15, 2005 43.90 44.31 43.52 44.04
3384 NASDAQ ALCO Mon, Nov 14, 2005 44.50 44.50 43.00 43.91
3383 NASDAQ ALCO Fri, Nov 11, 2005 45.00 45.39 44.63 44.63
3382 NASDAQ ALCO Thu, Nov 10, 2005 44.27 45.20 44.27 45.20
3381 NASDAQ ALCO Wed, Nov 9, 2005 45.00 45.61 45.00 45.13
3380 NASDAQ ALCO Tue, Nov 8, 2005 44.22 45.74 44.22 45.00
3379 NASDAQ ALCO Mon, Nov 7, 2005 44.48 45.28 44.13 44.96
3378 NASDAQ ALCO Fri, Nov 4, 2005 44.27 44.41 43.82 44.27
3377 NASDAQ ALCO Thu, Nov 3, 2005 44.50 44.50 43.90 44.00
3376 NASDAQ ALCO Wed, Nov 2, 2005 42.77 44.50 42.77 44.37
3375 NASDAQ ALCO Tue, Nov 1, 2005 44.20 44.20 42.75 43.27
3374 NASDAQ ALCO Mon, Oct 31, 2005 43.00 44.38 43.00 44.03
3373 NASDAQ ALCO Fri, Oct 28, 2005 43.21 43.78 42.88 43.25
3372 NASDAQ ALCO Thu, Oct 27, 2005 44.35 44.62 43.00 43.25
3371 NASDAQ ALCO Wed, Oct 26, 2005 44.49 45.68 44.49 45.40
3370 NASDAQ ALCO Tue, Oct 25, 2005 46.62 46.62 44.17 44.99
3369 NASDAQ ALCO Mon, Oct 24, 2005 43.48 45.89 43.07 45.89
3368 NASDAQ ALCO Fri, Oct 21, 2005 43.86 44.75 43.68 44.02
3367 NASDAQ ALCO Thu, Oct 20, 2005 45.35 45.86 44.08 44.08
3366 NASDAQ ALCO Wed, Oct 19, 2005 45.36 45.38 44.12 45.33
3365 NASDAQ ALCO Tue, Oct 18, 2005 46.00 46.39 45.68 45.82
3364 NASDAQ ALCO Mon, Oct 17, 2005 46.14 46.60 45.60 45.93
3363 NASDAQ ALCO Fri, Oct 14, 2005 42.96 45.79 42.20 45.79
3362 NASDAQ ALCO Thu, Oct 13, 2005 43.30 43.30 42.52 43.26
3361 NASDAQ ALCO Wed, Oct 12, 2005 45.05 45.37 43.00 43.69
3360 NASDAQ ALCO Tue, Oct 11, 2005 46.45 46.45 45.29 45.39
3359 NASDAQ ALCO Mon, Oct 10, 2005 46.86 46.86 45.07 45.50
3358 NASDAQ ALCO Fri, Oct 7, 2005 46.61 46.61 45.70 45.70
3357 NASDAQ ALCO Thu, Oct 6, 2005 46.28 46.50 45.80 46.00
3356 NASDAQ ALCO Wed, Oct 5, 2005 48.35 48.66 45.94 45.94
3355 NASDAQ ALCO Tue, Oct 4, 2005 48.87 49.00 48.35 48.39
3354 NASDAQ ALCO Mon, Oct 3, 2005 50.91 51.24 48.41 48.73
3353 NASDAQ ALCO Fri, Sep 30, 2005 49.04 51.99 48.83 51.30
3352 NASDAQ ALCO Thu, Sep 29, 2005 48.30 49.77 47.99 49.77
3351 NASDAQ ALCO Wed, Sep 28, 2005 48.75 49.14 48.08 49.14
3350 NASDAQ ALCO Tue, Sep 27, 2005 48.25 49.75 48.25 49.73
3349 NASDAQ ALCO Mon, Sep 26, 2005 48.99 49.32 48.30 48.64
3348 NASDAQ ALCO Fri, Sep 23, 2005 49.30 49.30 48.74 48.98
3347 NASDAQ ALCO Thu, Sep 22, 2005 49.01 49.63 48.27 49.44
3346 NASDAQ ALCO Wed, Sep 21, 2005 48.50 49.19 48.38 49.01
3345 NASDAQ ALCO Tue, Sep 20, 2005 49.63 49.93 48.61 48.97
3344 NASDAQ ALCO Mon, Sep 19, 2005 49.45 49.85 49.27 49.39
3343 NASDAQ ALCO Fri, Sep 16, 2005 49.58 50.42 49.58 50.42
3342 NASDAQ ALCO Thu, Sep 15, 2005 49.80 50.56 49.32 49.58
3341 NASDAQ ALCO Wed, Sep 14, 2005 50.61 50.63 49.69 49.82
3340 NASDAQ ALCO Tue, Sep 13, 2005 49.77 50.25 49.77 49.96
3339 NASDAQ ALCO Mon, Sep 12, 2005 50.98 51.20 50.30 50.49
3338 NASDAQ ALCO Fri, Sep 9, 2005 50.86 51.07 50.66 50.95
3337 NASDAQ ALCO Thu, Sep 8, 2005 49.80 50.27 49.54 50.20
3336 NASDAQ ALCO Wed, Sep 7, 2005 50.25 50.93 49.76 50.20
3335 NASDAQ ALCO Tue, Sep 6, 2005 49.58 50.90 49.27 50.69
3334 NASDAQ ALCO Fri, Sep 2, 2005 51.00 51.00 50.13 50.13
3333 NASDAQ ALCO Thu, Sep 1, 2005 51.05 51.55 50.88 51.05
3332 NASDAQ ALCO Wed, Aug 31, 2005 49.50 52.26 48.82 51.99
3331 NASDAQ ALCO Tue, Aug 30, 2005 49.50 49.50 48.63 49.20
3330 NASDAQ ALCO Mon, Aug 29, 2005 49.30 49.40 49.25 49.35
3329 NASDAQ ALCO Fri, Aug 26, 2005 49.51 50.10 49.31 49.31
3328 NASDAQ ALCO Thu, Aug 25, 2005 49.51 49.92 49.14 49.22
3327 NASDAQ ALCO Wed, Aug 24, 2005 49.30 49.91 49.19 49.50
3326 NASDAQ ALCO Tue, Aug 23, 2005 48.46 49.20 48.46 48.95
3325 NASDAQ ALCO Mon, Aug 22, 2005 48.60 49.75 48.60 49.52
3324 NASDAQ ALCO Fri, Aug 19, 2005 47.39 48.75 47.39 48.54
3323 NASDAQ ALCO Thu, Aug 18, 2005 48.63 48.79 47.91 48.01
3322 NASDAQ ALCO Wed, Aug 17, 2005 48.86 49.59 48.81 49.00
3321 NASDAQ ALCO Tue, Aug 16, 2005 49.11 49.74 48.49 49.46
3320 NASDAQ ALCO Mon, Aug 15, 2005 47.15 50.59 47.15 49.28
3319 NASDAQ ALCO Fri, Aug 12, 2005 51.60 52.52 50.51 50.98
3318 NASDAQ ALCO Thu, Aug 11, 2005 52.22 52.83 52.05 52.52
3317 NASDAQ ALCO Wed, Aug 10, 2005 52.99 53.55 52.51 52.94
3316 NASDAQ ALCO Tue, Aug 9, 2005 52.40 53.37 52.40 53.06
3315 NASDAQ ALCO Mon, Aug 8, 2005 52.40 53.14 51.85 53.14
3314 NASDAQ ALCO Fri, Aug 5, 2005 53.50 53.56 52.12 52.99
3313 NASDAQ ALCO Thu, Aug 4, 2005 54.67 54.85 53.78 53.78
3312 NASDAQ ALCO Wed, Aug 3, 2005 54.66 54.83 53.72 54.67
3311 NASDAQ ALCO Tue, Aug 2, 2005 55.56 55.56 54.57 54.88
3310 NASDAQ ALCO Mon, Aug 1, 2005 56.56 56.59 55.48 55.56
3309 NASDAQ ALCO Fri, Jul 29, 2005 55.00 56.76 55.00 56.44
3308 NASDAQ ALCO Thu, Jul 28, 2005 55.50 55.98 54.81 55.79
3307 NASDAQ ALCO Wed, Jul 27, 2005 55.90 55.90 54.36 55.28
3306 NASDAQ ALCO Tue, Jul 26, 2005 55.00 56.50 55.00 56.06
3305 NASDAQ ALCO Mon, Jul 25, 2005 53.93 55.90 53.93 55.25
3304 NASDAQ ALCO Fri, Jul 22, 2005 53.93 55.00 52.45 54.53
3303 NASDAQ ALCO Thu, Jul 21, 2005 53.25 54.69 52.45 53.44
3302 NASDAQ ALCO Wed, Jul 20, 2005 52.44 53.49 52.44 53.30
3301 NASDAQ ALCO Tue, Jul 19, 2005 53.63 54.24 53.48 53.48
3300 NASDAQ ALCO Mon, Jul 18, 2005 53.98 54.60 52.65 54.20
3299 NASDAQ ALCO Fri, Jul 15, 2005 53.57 54.26 53.50 54.24
3298 NASDAQ ALCO Thu, Jul 14, 2005 54.50 54.99 53.58 54.34
3297 NASDAQ ALCO Wed, Jul 13, 2005 53.45 54.37 53.08 53.71
3296 NASDAQ ALCO Tue, Jul 12, 2005 53.45 53.45 52.61 53.07
3295 NASDAQ ALCO Mon, Jul 11, 2005 51.32 53.00 51.32 52.75
3294 NASDAQ ALCO Fri, Jul 8, 2005 50.17 52.03 50.17 52.03
3293 NASDAQ ALCO Thu, Jul 7, 2005 50.71 51.54 49.65 51.54
3292 NASDAQ ALCO Wed, Jul 6, 2005 51.50 51.68 50.86 51.22
3291 NASDAQ ALCO Tue, Jul 5, 2005 51.75 51.75 51.26 51.65
3290 NASDAQ ALCO Fri, Jul 1, 2005 52.45 52.45 51.66 51.97
3289 NASDAQ ALCO Thu, Jun 30, 2005 50.60 52.45 49.88 51.43
3288 NASDAQ ALCO Wed, Jun 29, 2005 50.50 50.60 49.95 50.53
3287 NASDAQ ALCO Tue, Jun 28, 2005 49.54 51.09 49.54 50.81
3286 NASDAQ ALCO Mon, Jun 27, 2005 50.35 50.66 50.03 50.50
3285 NASDAQ ALCO Fri, Jun 24, 2005 50.01 50.96 49.51 50.74
3284 NASDAQ ALCO Thu, Jun 23, 2005 51.84 51.84 50.00 50.17
3283 NASDAQ ALCO Wed, Jun 22, 2005 50.86 51.25 50.81 51.15
3282 NASDAQ ALCO Tue, Jun 21, 2005 51.79 51.79 51.00 51.14
3281 NASDAQ ALCO Mon, Jun 20, 2005 51.00 51.18 50.71 51.15
3280 NASDAQ ALCO Fri, Jun 17, 2005 51.53 51.53 50.75 51.00
3279 NASDAQ ALCO Thu, Jun 16, 2005 51.00 51.15 50.84 51.15
3278 NASDAQ ALCO Wed, Jun 15, 2005 51.51 51.51 50.52 51.05
3277 NASDAQ ALCO Tue, Jun 14, 2005 51.45 51.45 50.41 50.72
3276 NASDAQ ALCO Mon, Jun 13, 2005 51.48 52.28 50.07 50.76
3275 NASDAQ ALCO Fri, Jun 10, 2005 51.26 51.26 50.65 50.93
3274 NASDAQ ALCO Thu, Jun 9, 2005 51.10 51.99 50.87 51.55
3273 NASDAQ ALCO Wed, Jun 8, 2005 52.84 52.84 50.95 51.25
3272 NASDAQ ALCO Tue, Jun 7, 2005 51.50 52.40 51.06 51.81
3271 NASDAQ ALCO Mon, Jun 6, 2005 52.34 52.34 51.50 51.71
3270 NASDAQ ALCO Fri, Jun 3, 2005 51.96 52.06 51.60 51.94
3269 NASDAQ ALCO Thu, Jun 2, 2005 52.75 52.80 51.95 52.12
3268 NASDAQ ALCO Wed, Jun 1, 2005 52.31 52.31 51.61 52.07
3267 NASDAQ ALCO Tue, May 31, 2005 50.70 51.87 50.25 51.51
3266 NASDAQ ALCO Fri, May 27, 2005 50.66 50.73 49.78 49.93
3265 NASDAQ ALCO Thu, May 26, 2005 49.51 50.03 49.02 49.90
3264 NASDAQ ALCO Wed, May 25, 2005 49.51 49.81 48.80 49.19
3263 NASDAQ ALCO Tue, May 24, 2005 49.51 49.76 48.95 49.15
3262 NASDAQ ALCO Mon, May 23, 2005 50.29 50.29 48.21 48.83
3261 NASDAQ ALCO Fri, May 20, 2005 49.42 49.50 48.35 49.31
3260 NASDAQ ALCO Thu, May 19, 2005 49.49 49.50 48.25 48.50
3259 NASDAQ ALCO Wed, May 18, 2005 48.75 49.27 48.03 48.91
3258 NASDAQ ALCO Tue, May 17, 2005 49.35 49.36 47.86 48.42
3257 NASDAQ ALCO Mon, May 16, 2005 47.98 49.00 47.98 48.56
3256 NASDAQ ALCO Fri, May 13, 2005 47.61 48.00 47.55 47.58
3255 NASDAQ ALCO Thu, May 12, 2005 49.15 49.19 48.46 48.46
3254 NASDAQ ALCO Wed, May 11, 2005 48.94 49.19 48.64 48.93
3253 NASDAQ ALCO Tue, May 10, 2005 49.21 49.41 48.76 49.20
3252 NASDAQ ALCO Mon, May 9, 2005 49.75 49.75 48.39 49.21
3251 NASDAQ ALCO Fri, May 6, 2005 49.34 49.95 48.94 49.75
3250 NASDAQ ALCO Thu, May 5, 2005 49.62 50.14 48.56 49.11
3249 NASDAQ ALCO Wed, May 4, 2005 49.50 50.72 49.31 50.06
3248 NASDAQ ALCO Tue, May 3, 2005 49.80 49.97 49.09 49.89
3247 NASDAQ ALCO Mon, May 2, 2005 50.14 50.65 49.23 49.93
3246 NASDAQ ALCO Fri, Apr 29, 2005 47.25 50.68 47.00 50.60
3245 NASDAQ ALCO Thu, Apr 28, 2005 47.99 48.14 47.17 47.19
3244 NASDAQ ALCO Wed, Apr 27, 2005 47.50 48.17 47.00 47.28
3243 NASDAQ ALCO Tue, Apr 26, 2005 47.40 48.11 47.03 47.28
3242 NASDAQ ALCO Mon, Apr 25, 2005 47.70 48.24 46.67 47.10
3241 NASDAQ ALCO Fri, Apr 22, 2005 48.88 48.88 47.54 47.61
3240 NASDAQ ALCO Thu, Apr 21, 2005 48.83 48.83 47.95 48.26
3239 NASDAQ ALCO Wed, Apr 20, 2005 50.01 50.33 47.56 47.95
3238 NASDAQ ALCO Tue, Apr 19, 2005 49.80 50.51 49.25 50.00
3237 NASDAQ ALCO Mon, Apr 18, 2005 50.00 50.00 48.10 49.40
3236 NASDAQ ALCO Fri, Apr 15, 2005 51.23 52.05 50.02 50.02
3235 NASDAQ ALCO Thu, Apr 14, 2005 51.69 52.73 50.52 52.10
3234 NASDAQ ALCO Wed, Apr 13, 2005 52.66 52.66 51.00 51.04
3233 NASDAQ ALCO Tue, Apr 12, 2005 51.50 53.00 51.12 52.28
3232 NASDAQ ALCO Mon, Apr 11, 2005 51.74 52.12 51.49 51.97
3231 NASDAQ ALCO Fri, Apr 8, 2005 51.86 52.10 51.49 51.76
3230 NASDAQ ALCO Thu, Apr 7, 2005 52.57 53.38 52.30 52.60
3229 NASDAQ ALCO Wed, Apr 6, 2005 54.20 54.67 52.87 52.91
3228 NASDAQ ALCO Tue, Apr 5, 2005 52.98 54.36 52.98 53.54
3227 NASDAQ ALCO Mon, Apr 4, 2005 52.09 53.87 52.06 53.72
3226 NASDAQ ALCO Fri, Apr 1, 2005 52.50 52.64 52.00 52.19
3225 NASDAQ ALCO Thu, Mar 31, 2005 51.89 52.78 51.84 52.70
3224 NASDAQ ALCO Wed, Mar 30, 2005 51.50 51.94 50.00 51.94
3223 NASDAQ ALCO Tue, Mar 29, 2005 51.42 51.69 50.81 51.07
3222 NASDAQ ALCO Mon, Mar 28, 2005 52.90 53.50 50.99 51.11
3221 NASDAQ ALCO Thu, Mar 24, 2005 51.00 51.53 50.76 50.76
3220 NASDAQ ALCO Wed, Mar 23, 2005 51.48 51.73 50.67 50.84
3219 NASDAQ ALCO Tue, Mar 22, 2005 50.85 51.37 50.72 50.72
3218 NASDAQ ALCO Mon, Mar 21, 2005 51.00 51.30 50.62 50.62
3217 NASDAQ ALCO Fri, Mar 18, 2005 51.50 51.50 50.75 50.75
3216 NASDAQ ALCO Thu, Mar 17, 2005 51.15 51.57 51.00 51.57
3215 NASDAQ ALCO Wed, Mar 16, 2005 52.90 52.90 51.18 51.74
3214 NASDAQ ALCO Tue, Mar 15, 2005 52.57 53.21 52.57 53.00
3213 NASDAQ ALCO Mon, Mar 14, 2005 54.39 54.39 52.76 52.87
3212 NASDAQ ALCO Fri, Mar 11, 2005 54.70 54.96 54.56 54.75
3211 NASDAQ ALCO Thu, Mar 10, 2005 55.10 55.74 54.50 54.89
3210 NASDAQ ALCO Wed, Mar 9, 2005 55.50 55.80 54.50 54.50
3209 NASDAQ ALCO Tue, Mar 8, 2005 55.50 56.13 55.50 55.50
3208 NASDAQ ALCO Mon, Mar 7, 2005 55.51 56.08 55.37 55.82
3207 NASDAQ ALCO Fri, Mar 4, 2005 55.95 56.84 55.55 55.82
3206 NASDAQ ALCO Thu, Mar 3, 2005 56.00 56.15 55.25 55.81
3205 NASDAQ ALCO Wed, Mar 2, 2005 58.00 58.00 55.26 55.94
3204 NASDAQ ALCO Tue, Mar 1, 2005 57.00 58.53 57.00 58.53
3203 NASDAQ ALCO Mon, Feb 28, 2005 56.01 58.46 56.01 58.46
3202 NASDAQ ALCO Fri, Feb 25, 2005 56.93 57.06 55.03 57.00
3201 NASDAQ ALCO Thu, Feb 24, 2005 56.98 57.23 56.75 57.23
3200 NASDAQ ALCO Wed, Feb 23, 2005 56.61 57.80 56.53 56.95
3199 NASDAQ ALCO Tue, Feb 22, 2005 56.97 57.20 55.68 57.00
3198 NASDAQ ALCO Fri, Feb 18, 2005 59.21 59.21 55.80 57.40
3197 NASDAQ ALCO Thu, Feb 17, 2005 57.51 59.15 57.51 58.68
3196 NASDAQ ALCO Wed, Feb 16, 2005 57.63 58.99 57.63 58.34
3195 NASDAQ ALCO Tue, Feb 15, 2005 58.62 59.01 57.24 58.43
3194 NASDAQ ALCO Mon, Feb 14, 2005 58.38 59.19 58.38 59.01
3193 NASDAQ ALCO Fri, Feb 11, 2005 58.04 59.71 58.04 59.34
3192 NASDAQ ALCO Thu, Feb 10, 2005 58.49 59.57 58.03 59.11
3191 NASDAQ ALCO Wed, Feb 9, 2005 59.20 59.43 58.10 59.10
3190 NASDAQ ALCO Tue, Feb 8, 2005 57.65 59.15 57.65 59.15
3189 NASDAQ ALCO Mon, Feb 7, 2005 57.21 58.70 57.21 58.11
3188 NASDAQ ALCO Fri, Feb 4, 2005 57.98 58.25 57.91 58.25
3187 NASDAQ ALCO Thu, Feb 3, 2005 57.40 58.00 55.69 57.50
3186 NASDAQ ALCO Wed, Feb 2, 2005 56.00 58.31 56.00 58.31
3185 NASDAQ ALCO Tue, Feb 1, 2005 57.50 57.50 55.79 57.47
3184 NASDAQ ALCO Mon, Jan 31, 2005 56.66 57.95 56.66 57.50
3183 NASDAQ ALCO Fri, Jan 28, 2005 57.86 57.87 57.13 57.79
3182 NASDAQ ALCO Thu, Jan 27, 2005 57.60 57.95 57.30 57.84
3181 NASDAQ ALCO Wed, Jan 26, 2005 55.24 57.38 55.24 57.37
3180 NASDAQ ALCO Tue, Jan 25, 2005 55.97 57.07 55.49 55.95
3179 NASDAQ ALCO Mon, Jan 24, 2005 57.95 57.95 56.60 56.91
3178 NASDAQ ALCO Fri, Jan 21, 2005 57.17 57.88 55.50 57.78
3177 NASDAQ ALCO Thu, Jan 20, 2005 55.15 56.92 55.15 56.33
3176 NASDAQ ALCO Wed, Jan 19, 2005 57.00 57.26 55.80 56.07
3175 NASDAQ ALCO Tue, Jan 18, 2005 54.08 56.77 53.35 56.61
3174 NASDAQ ALCO Fri, Jan 14, 2005 52.20 53.75 52.11 53.75
3173 NASDAQ ALCO Thu, Jan 13, 2005 53.25 54.23 52.25 52.44
3172 NASDAQ ALCO Wed, Jan 12, 2005 54.00 54.33 52.59 52.75
3171 NASDAQ ALCO Tue, Jan 11, 2005 55.00 55.00 53.71 53.75
3170 NASDAQ ALCO Mon, Jan 10, 2005 55.20 55.73 54.51 54.78
3169 NASDAQ ALCO Fri, Jan 7, 2005 54.50 55.39 54.47 55.00
3168 NASDAQ ALCO Thu, Jan 6, 2005 54.52 55.05 54.51 54.84
3167 NASDAQ ALCO Wed, Jan 5, 2005 56.15 56.48 54.53 54.81
3166 NASDAQ ALCO Tue, Jan 4, 2005 61.00 61.28 56.99 57.12
3165 NASDAQ ALCO Mon, Jan 3, 2005 58.76 62.13 58.25 61.79
3164 NASDAQ ALCO Fri, Dec 31, 2004 58.25 58.70 58.25 58.50
3163 NASDAQ ALCO Thu, Dec 30, 2004 56.77 58.23 56.77 58.11
3162 NASDAQ ALCO Wed, Dec 29, 2004 55.08 58.49 55.08 57.80
3161 NASDAQ ALCO Tue, Dec 28, 2004 55.00 56.51 55.00 56.42
3160 NASDAQ ALCO Mon, Dec 27, 2004 55.60 56.25 55.07 56.25
3159 NASDAQ ALCO Thu, Dec 23, 2004 55.50 55.90 55.02 55.34
3158 NASDAQ ALCO Wed, Dec 22, 2004 54.65 55.98 54.64 55.98
3157 NASDAQ ALCO Tue, Dec 21, 2004 56.10 56.10 54.53 55.45
3156 NASDAQ ALCO Mon, Dec 20, 2004 53.48 55.77 53.48 55.05
3155 NASDAQ ALCO Fri, Dec 17, 2004 52.68 54.50 52.68 54.50
3154 NASDAQ ALCO Thu, Dec 16, 2004 53.75 53.75 52.85 53.49
3153 NASDAQ ALCO Wed, Dec 15, 2004 54.20 54.20 52.72 53.89
3152 NASDAQ ALCO Tue, Dec 14, 2004 54.24 54.24 53.48 53.57
3151 NASDAQ ALCO Mon, Dec 13, 2004 54.02 54.25 53.33 53.33
3150 NASDAQ ALCO Fri, Dec 10, 2004 54.10 54.10 52.60 53.40
3149 NASDAQ ALCO Thu, Dec 9, 2004 53.03 53.25 52.76 53.15
3148 NASDAQ ALCO Wed, Dec 8, 2004 52.97 53.74 52.65 53.65
3147 NASDAQ ALCO Tue, Dec 7, 2004 52.05 53.00 52.05 52.65
3146 NASDAQ ALCO Mon, Dec 6, 2004 54.30 54.30 51.50 51.52
3145 NASDAQ ALCO Fri, Dec 3, 2004 53.48 54.27 53.48 54.27
3144 NASDAQ ALCO Thu, Dec 2, 2004 54.00 54.38 53.58 53.93
3143 NASDAQ ALCO Wed, Dec 1, 2004 55.35 55.61 54.20 54.20
3142 NASDAQ ALCO Tue, Nov 30, 2004 54.21 55.76 54.21 55.76
3141 NASDAQ ALCO Mon, Nov 29, 2004 52.81 55.58 52.81 54.80
3140 NASDAQ ALCO Fri, Nov 26, 2004 54.75 54.75 54.02 54.74
3139 NASDAQ ALCO Wed, Nov 24, 2004 54.00 54.40 53.61 54.10
3138 NASDAQ ALCO Tue, Nov 23, 2004 53.99 54.00 53.17 54.00
3137 NASDAQ ALCO Mon, Nov 22, 2004 52.25 53.35 52.00 53.35
3136 NASDAQ ALCO Fri, Nov 19, 2004 52.50 53.13 52.00 52.05
3135 NASDAQ ALCO Thu, Nov 18, 2004 52.31 53.32 52.04 52.40
3134 NASDAQ ALCO Wed, Nov 17, 2004 52.96 53.45 52.25 53.00
3133 NASDAQ ALCO Tue, Nov 16, 2004 53.38 53.63 51.85 51.90
3132 NASDAQ ALCO Mon, Nov 15, 2004 53.25 53.75 52.05 53.75
3131 NASDAQ ALCO Fri, Nov 12, 2004 53.23 53.23 52.69 53.22
3130 NASDAQ ALCO Thu, Nov 11, 2004 52.25 52.73 52.00 52.73
3129 NASDAQ ALCO Wed, Nov 10, 2004 51.40 52.22 51.25 52.22
3128 NASDAQ ALCO Tue, Nov 9, 2004 50.95 51.46 50.74 51.46
3127 NASDAQ ALCO Mon, Nov 8, 2004 50.52 51.50 50.52 51.50
3126 NASDAQ ALCO Fri, Nov 5, 2004 51.35 51.38 50.75 50.75
3125 NASDAQ ALCO Thu, Nov 4, 2004 50.99 51.25 50.77 51.00
3124 NASDAQ ALCO Wed, Nov 3, 2004 50.95 50.95 50.16 50.94
3123 NASDAQ ALCO Tue, Nov 2, 2004 50.54 50.88 50.54 50.55
3122 NASDAQ ALCO Mon, Nov 1, 2004 51.19 51.56 50.40 50.54
3121 NASDAQ ALCO Fri, Oct 29, 2004 50.50 50.64 50.29 50.35
3120 NASDAQ ALCO Thu, Oct 28, 2004 50.50 50.50 50.11 50.40
3119 NASDAQ ALCO Wed, Oct 27, 2004 50.50 50.90 50.25 50.65
3118 NASDAQ ALCO Tue, Oct 26, 2004 51.10 51.13 50.40 50.75
3117 NASDAQ ALCO Mon, Oct 25, 2004 50.01 51.08 50.01 51.00
3116 NASDAQ ALCO Fri, Oct 22, 2004 50.50 50.95 50.40 50.84
3115 NASDAQ ALCO Thu, Oct 21, 2004 50.94 50.94 50.58 50.85
3114 NASDAQ ALCO Wed, Oct 20, 2004 50.75 50.98 50.50 50.90
3113 NASDAQ ALCO Tue, Oct 19, 2004 50.97 50.97 50.52 50.55
3112 NASDAQ ALCO Mon, Oct 18, 2004 50.30 50.60 50.02 50.42
3111 NASDAQ ALCO Fri, Oct 15, 2004 49.71 50.45 49.61 50.21
3110 NASDAQ ALCO Thu, Oct 14, 2004 50.02 50.40 50.00 50.27
3109 NASDAQ ALCO Wed, Oct 13, 2004 50.20 50.69 50.04 50.28
3108 NASDAQ ALCO Tue, Oct 12, 2004 50.00 50.40 49.81 50.20
3107 NASDAQ ALCO Mon, Oct 11, 2004 50.78 50.84 50.21 50.22
3106 NASDAQ ALCO Fri, Oct 8, 2004 51.09 52.08 50.28 51.28
3105 NASDAQ ALCO Thu, Oct 7, 2004 51.50 51.50 50.03 51.00
3104 NASDAQ ALCO Wed, Oct 6, 2004 48.70 51.01 48.70 51.00
3103 NASDAQ ALCO Tue, Oct 5, 2004 49.37 51.78 47.79 50.07
3102 NASDAQ ALCO Mon, Oct 4, 2004 49.51 52.25 49.51 51.52
3101 NASDAQ ALCO Fri, Oct 1, 2004 42.08 44.20 42.00 44.01
3100 NASDAQ ALCO Thu, Sep 30, 2004 42.51 42.60 41.89 42.60
3099 NASDAQ ALCO Wed, Sep 29, 2004 43.61 43.61 42.02 42.13
3098 NASDAQ ALCO Tue, Sep 28, 2004 41.49 42.87 41.49 42.70
3097 NASDAQ ALCO Mon, Sep 27, 2004 42.25 42.65 42.25 42.50
3096 NASDAQ ALCO Fri, Sep 24, 2004 42.88 42.88 42.53 42.59
3095 NASDAQ ALCO Thu, Sep 23, 2004 43.01 43.50 42.56 42.91
3094 NASDAQ ALCO Wed, Sep 22, 2004 43.60 43.60 42.24 43.42
3093 NASDAQ ALCO Tue, Sep 21, 2004 42.00 43.96 42.00 43.75
3092 NASDAQ ALCO Mon, Sep 20, 2004 43.37 43.98 42.70 43.02
3091 NASDAQ ALCO Fri, Sep 17, 2004 44.42 44.42 43.50 43.53
3090 NASDAQ ALCO Thu, Sep 16, 2004 43.25 44.25 43.25 44.25
3089 NASDAQ ALCO Wed, Sep 15, 2004 43.75 43.80 43.50 43.80
3088 NASDAQ ALCO Tue, Sep 14, 2004 43.50 44.35 43.39 43.75
3087 NASDAQ ALCO Mon, Sep 13, 2004 44.00 44.21 43.99 44.10
3086 NASDAQ ALCO Fri, Sep 10, 2004 43.97 43.97 43.70 43.70
3085 NASDAQ ALCO Thu, Sep 9, 2004 42.00 43.62 42.00 43.48
3084 NASDAQ ALCO Wed, Sep 8, 2004 43.25 43.64 42.52 43.18
3083 NASDAQ ALCO Tue, Sep 7, 2004 42.70 43.25 42.00 42.81
3082 NASDAQ ALCO Fri, Sep 3, 2004 42.97 43.31 42.29 42.97
3081 NASDAQ ALCO Thu, Sep 2, 2004 44.40 44.40 42.50 42.87
3080 NASDAQ ALCO Wed, Sep 1, 2004 44.00 45.70 43.46 43.97
3079 NASDAQ ALCO Tue, Aug 31, 2004 45.29 45.29 43.55 44.02
3078 NASDAQ ALCO Mon, Aug 30, 2004 45.00 46.20 43.75 43.80
3077 NASDAQ ALCO Fri, Aug 27, 2004 44.60 46.05 44.14 45.84
3076 NASDAQ ALCO Thu, Aug 26, 2004 42.53 43.98 42.53 43.34
3075 NASDAQ ALCO Wed, Aug 25, 2004 43.25 44.40 43.20 43.84
3074 NASDAQ ALCO Tue, Aug 24, 2004 41.87 44.71 41.75 42.89
3073 NASDAQ ALCO Mon, Aug 23, 2004 40.06 41.44 40.00 41.44
3072 NASDAQ ALCO Fri, Aug 20, 2004 41.01 41.01 39.85 40.74
3071 NASDAQ ALCO Thu, Aug 19, 2004 40.45 41.00 40.45 40.62
3070 NASDAQ ALCO Wed, Aug 18, 2004 39.56 40.76 39.56 40.46
3069 NASDAQ ALCO Tue, Aug 17, 2004 40.40 40.40 38.56 39.58
3068 NASDAQ ALCO Mon, Aug 16, 2004 40.49 40.49 39.10 39.99
3067 NASDAQ ALCO Fri, Aug 13, 2004 39.57 39.57 38.79 39.18
3066 NASDAQ ALCO Thu, Aug 12, 2004 39.57 39.57 38.04 38.86
3065 NASDAQ ALCO Wed, Aug 11, 2004 38.79 38.79 38.05 38.52
3064 NASDAQ ALCO Tue, Aug 10, 2004 39.59 39.59 37.62 38.76
3063 NASDAQ ALCO Mon, Aug 9, 2004 39.60 39.60 38.60 38.96
3062 NASDAQ ALCO Fri, Aug 6, 2004 39.19 39.19 38.51 38.60
3061 NASDAQ ALCO Thu, Aug 5, 2004 38.21 39.05 38.21 38.60
3060 NASDAQ ALCO Wed, Aug 4, 2004 39.00 39.52 38.00 39.49
3059 NASDAQ ALCO Tue, Aug 3, 2004 37.33 38.99 37.33 38.99
3058 NASDAQ ALCO Mon, Aug 2, 2004 38.50 38.75 38.50 38.75
3057 NASDAQ ALCO Fri, Jul 30, 2004 39.10 39.10 38.50 38.59
3056 NASDAQ ALCO Thu, Jul 29, 2004 37.95 38.90 37.95 38.90
3055 NASDAQ ALCO Wed, Jul 28, 2004 36.40 38.61 36.00 38.48
3054 NASDAQ ALCO Tue, Jul 27, 2004 38.68 38.68 37.28 37.59
3053 NASDAQ ALCO Mon, Jul 26, 2004 39.43 39.43 38.34 38.37
3052 NASDAQ ALCO Fri, Jul 23, 2004 38.91 38.91 38.50 38.50
3051 NASDAQ ALCO Thu, Jul 22, 2004 38.90 38.90 37.15 38.87
3050 NASDAQ ALCO Wed, Jul 21, 2004 38.50 38.51 38.00 38.00
3049 NASDAQ ALCO Tue, Jul 20, 2004 39.44 39.44 38.02 38.30
3048 NASDAQ ALCO Mon, Jul 19, 2004 38.15 38.42 37.01 37.56
3047 NASDAQ ALCO Fri, Jul 16, 2004 39.00 40.49 38.03 38.58
3046 NASDAQ ALCO Thu, Jul 15, 2004 40.25 40.25 39.00 39.00
3045 NASDAQ ALCO Wed, Jul 14, 2004 38.61 40.26 38.05 40.26
3044 NASDAQ ALCO Tue, Jul 13, 2004 37.36 39.49 37.36 39.00
3043 NASDAQ ALCO Mon, Jul 12, 2004 38.65 39.65 37.15 38.74
3042 NASDAQ ALCO Fri, Jul 9, 2004 38.45 39.47 38.45 39.20
3041 NASDAQ ALCO Thu, Jul 8, 2004 38.78 39.45 38.50 38.70
3040 NASDAQ ALCO Wed, Jul 7, 2004 39.00 39.08 38.38 38.54
3039 NASDAQ ALCO Tue, Jul 6, 2004 40.50 40.50 38.69 39.20
3038 NASDAQ ALCO Fri, Jul 2, 2004 40.40 40.49 40.08 40.30
3037 NASDAQ ALCO Thu, Jul 1, 2004 40.20 40.35 40.15 40.17
3036 NASDAQ ALCO Wed, Jun 30, 2004 39.42 40.15 39.42 40.15
3035 NASDAQ ALCO Tue, Jun 29, 2004 39.60 39.80 38.27 39.49
3034 NASDAQ ALCO Mon, Jun 28, 2004 39.18 39.43 38.17 38.96
3033 NASDAQ ALCO Fri, Jun 25, 2004 38.65 39.36 38.45 39.34
3032 NASDAQ ALCO Thu, Jun 24, 2004 38.00 38.74 37.51 38.60
3031 NASDAQ ALCO Wed, Jun 23, 2004 38.08 38.55 37.37 38.04
3030 NASDAQ ALCO Tue, Jun 22, 2004 38.42 38.74 38.00 38.08
3029 NASDAQ ALCO Mon, Jun 21, 2004 38.00 38.74 38.00 38.14
3028 NASDAQ ALCO Fri, Jun 18, 2004 37.64 38.79 36.82 38.58
3027 NASDAQ ALCO Thu, Jun 17, 2004 36.94 37.92 36.52 37.79
3026 NASDAQ ALCO Wed, Jun 16, 2004 35.25 36.84 35.06 36.70
3025 NASDAQ ALCO Tue, Jun 15, 2004 35.15 35.71 34.02 35.25
3024 NASDAQ ALCO Mon, Jun 14, 2004 35.07 35.23 34.50 34.60
3023 NASDAQ ALCO Thu, Jun 10, 2004 34.55 35.16 34.55 35.16
3022 NASDAQ ALCO Wed, Jun 9, 2004 35.25 35.25 34.60 34.60
3021 NASDAQ ALCO Tue, Jun 8, 2004 35.14 35.14 34.90 35.10
3020 NASDAQ ALCO Mon, Jun 7, 2004 35.00 35.39 35.00 35.11
3019 NASDAQ ALCO Fri, Jun 4, 2004 34.51 35.02 34.51 35.00
3018 NASDAQ ALCO Thu, Jun 3, 2004 35.45 35.45 34.52 34.52
3017 NASDAQ ALCO Wed, Jun 2, 2004 35.46 35.46 34.90 35.00
3016 NASDAQ ALCO Tue, Jun 1, 2004 35.00 35.29 34.30 35.00
3015 NASDAQ ALCO Fri, May 28, 2004 35.37 35.37 34.51 35.32
3014 NASDAQ ALCO Thu, May 27, 2004 34.91 35.35 34.20 34.84
3013 NASDAQ ALCO Wed, May 26, 2004 33.10 34.84 33.10 34.63
3012 NASDAQ ALCO Tue, May 25, 2004 34.17 34.60 33.10 34.25
3011 NASDAQ ALCO Mon, May 24, 2004 34.00 34.16 33.89 34.16
3010 NASDAQ ALCO Fri, May 21, 2004 32.06 33.93 32.06 33.93
3009 NASDAQ ALCO Thu, May 20, 2004 32.05 32.60 32.05 32.07
3008 NASDAQ ALCO Wed, May 19, 2004 33.05 33.10 32.25 32.95
3007 NASDAQ ALCO Tue, May 18, 2004 32.56 33.09 32.45 33.00
3006 NASDAQ ALCO Mon, May 17, 2004 33.40 33.89 32.50 33.22
3005 NASDAQ ALCO Fri, May 14, 2004 33.66 33.76 32.25 32.25
3004 NASDAQ ALCO Thu, May 13, 2004 32.67 33.92 32.51 33.49
3003 NASDAQ ALCO Wed, May 12, 2004 32.60 33.18 32.26 32.58
3002 NASDAQ ALCO Tue, May 11, 2004 32.31 33.08 32.26 32.50
3001 NASDAQ ALCO Mon, May 10, 2004 34.75 34.75 32.25 32.25
3000 NASDAQ ALCO Fri, May 7, 2004 34.04 34.78 33.01 33.01
2999 NASDAQ ALCO Thu, May 6, 2004 34.75 35.00 33.75 34.97
2998 NASDAQ ALCO Wed, May 5, 2004 34.90 35.17 34.28 34.77
2997 NASDAQ ALCO Tue, May 4, 2004 33.93 34.80 33.93 34.79
2996 NASDAQ ALCO Mon, May 3, 2004 33.00 34.48 33.00 34.48
2995 NASDAQ ALCO Fri, Apr 30, 2004 34.43 34.43 32.81 33.43
2994 NASDAQ ALCO Thu, Apr 29, 2004 34.46 34.46 33.51 33.99
2993 NASDAQ ALCO Wed, Apr 28, 2004 33.76 34.21 33.51 33.85
2992 NASDAQ ALCO Tue, Apr 27, 2004 33.98 34.50 33.25 34.50
2991 NASDAQ ALCO Mon, Apr 26, 2004 34.14 34.14 33.02 33.67
2990 NASDAQ ALCO Fri, Apr 23, 2004 34.25 34.50 32.80 33.17
2989 NASDAQ ALCO Thu, Apr 22, 2004 34.79 34.79 33.50 33.91
2988 NASDAQ ALCO Wed, Apr 21, 2004 35.20 35.20 33.50 33.91
2987 NASDAQ ALCO Tue, Apr 20, 2004 34.90 35.55 33.82 33.86
2986 NASDAQ ALCO Mon, Apr 19, 2004 34.99 34.99 33.87 34.31
2985 NASDAQ ALCO Fri, Apr 16, 2004 34.61 34.99 34.25 34.26
2984 NASDAQ ALCO Thu, Apr 15, 2004 34.99 35.00 34.66 34.91
2983 NASDAQ ALCO Wed, Apr 14, 2004 34.86 35.17 34.50 34.90
2982 NASDAQ ALCO Tue, Apr 13, 2004 34.53 35.67 34.53 34.68
2981 NASDAQ ALCO Mon, Apr 12, 2004 35.00 35.81 34.00 34.59
2980 NASDAQ ALCO Thu, Apr 8, 2004 32.50 32.77 32.01 32.24
2979 NASDAQ ALCO Wed, Apr 7, 2004 31.21 32.25 31.21 32.03
2978 NASDAQ ALCO Tue, Apr 6, 2004 32.21 32.21 31.20 32.14
2977 NASDAQ ALCO Mon, Apr 5, 2004 32.75 32.75 32.21 32.50
2976 NASDAQ ALCO Fri, Apr 2, 2004 32.50 32.87 32.32 32.73
2975 NASDAQ ALCO Thu, Apr 1, 2004 32.99 33.98 31.75 32.45
2974 NASDAQ ALCO Wed, Mar 31, 2004 32.00 32.63 30.50 31.90
2973 NASDAQ ALCO Tue, Mar 30, 2004 32.75 33.46 32.50 32.81
2972 NASDAQ ALCO Mon, Mar 29, 2004 34.00 34.00 32.55 32.92
2971 NASDAQ ALCO Fri, Mar 26, 2004 32.99 32.99 32.50 32.58
2970 NASDAQ ALCO Thu, Mar 25, 2004 32.91 33.45 32.50 32.58
2969 NASDAQ ALCO Wed, Mar 24, 2004 34.20 34.20 32.62 33.01
2968 NASDAQ ALCO Tue, Mar 23, 2004 34.43 34.56 33.21 33.21
2967 NASDAQ ALCO Mon, Mar 22, 2004 35.35 35.35 34.13 34.55
2966 NASDAQ ALCO Fri, Mar 19, 2004 35.54 36.06 35.00 35.00
2965 NASDAQ ALCO Thu, Mar 18, 2004 35.42 36.14 35.40 35.67
2964 NASDAQ ALCO Wed, Mar 17, 2004 36.00 36.29 35.50 36.00
2963 NASDAQ ALCO Tue, Mar 16, 2004 35.23 35.50 34.00 35.25
2962 NASDAQ ALCO Mon, Mar 15, 2004 35.77 35.82 35.00 35.00
2961 NASDAQ ALCO Fri, Mar 12, 2004 35.00 36.85 34.50 36.85
2960 NASDAQ ALCO Thu, Mar 11, 2004 35.80 36.13 35.00 35.25
2959 NASDAQ ALCO Wed, Mar 10, 2004 35.00 36.42 35.00 35.25
2958 NASDAQ ALCO Tue, Mar 9, 2004 35.03 35.47 35.00 35.25
2957 NASDAQ ALCO Mon, Mar 8, 2004 35.38 36.11 34.65 35.00
2956 NASDAQ ALCO Fri, Mar 5, 2004 36.36 36.60 34.73 36.08
2955 NASDAQ ALCO Thu, Mar 4, 2004 37.66 37.66 35.79 35.90
2954 NASDAQ ALCO Wed, Mar 3, 2004 38.00 38.76 37.26 37.75
2953 NASDAQ ALCO Tue, Mar 2, 2004 38.99 38.99 38.50 38.50
2952 NASDAQ ALCO Mon, Mar 1, 2004 38.21 38.77 38.20 38.77
2951 NASDAQ ALCO Fri, Feb 27, 2004 37.29 38.73 37.25 38.09
2950 NASDAQ ALCO Thu, Feb 26, 2004 37.75 37.75 37.33 37.75
2949 NASDAQ ALCO Wed, Feb 25, 2004 37.50 37.91 37.45 37.75
2948 NASDAQ ALCO Tue, Feb 24, 2004 37.50 38.72 37.50 37.52
2947 NASDAQ ALCO Mon, Feb 23, 2004 38.24 38.24 37.01 37.88
2946 NASDAQ ALCO Fri, Feb 20, 2004 37.90 38.70 37.90 38.69
2945 NASDAQ ALCO Thu, Feb 19, 2004 38.74 38.74 38.00 38.50
2944 NASDAQ ALCO Wed, Feb 18, 2004 37.65 38.65 37.65 38.65
2943 NASDAQ ALCO Tue, Feb 17, 2004 38.77 38.77 38.50 38.77
2942 NASDAQ ALCO Fri, Feb 13, 2004 38.51 38.96 38.51 38.54
2941 NASDAQ ALCO Thu, Feb 12, 2004 38.25 38.59 38.25 38.42
2940 NASDAQ ALCO Wed, Feb 11, 2004 38.18 38.75 37.66 38.41
2939 NASDAQ ALCO Tue, Feb 10, 2004 37.75 38.71 37.66 38.08
2938 NASDAQ ALCO Mon, Feb 9, 2004 37.70 37.75 37.61 37.75
2937 NASDAQ ALCO Fri, Feb 6, 2004 37.74 37.75 37.68 37.72
2936 NASDAQ ALCO Thu, Feb 5, 2004 39.00 39.00 37.50 37.51
2935 NASDAQ ALCO Wed, Feb 4, 2004 39.75 39.75 38.00 38.00
2934 NASDAQ ALCO Tue, Feb 3, 2004 38.13 38.90 38.13 38.49
2933 NASDAQ ALCO Mon, Feb 2, 2004 37.75 39.11 37.00 38.26
2932 NASDAQ ALCO Fri, Jan 30, 2004 37.00 37.73 37.00 37.73
2931 NASDAQ ALCO Thu, Jan 29, 2004 37.57 37.88 36.65 36.94
2930 NASDAQ ALCO Wed, Jan 28, 2004 37.55 38.15 37.55 37.56
2929 NASDAQ ALCO Tue, Jan 27, 2004 38.10 38.44 38.00 38.36
2928 NASDAQ ALCO Mon, Jan 26, 2004 37.53 39.50 37.53 38.00
2927 NASDAQ ALCO Fri, Jan 23, 2004 39.23 39.23 37.50 37.75
2926 NASDAQ ALCO Thu, Jan 22, 2004 38.75 39.10 37.95 37.95
2925 NASDAQ ALCO Wed, Jan 21, 2004 38.99 38.99 38.00 38.75
2924 NASDAQ ALCO Tue, Jan 20, 2004 37.56 38.25 36.37 38.25
2923 NASDAQ ALCO Fri, Jan 16, 2004 38.58 38.58 36.00 37.91
2922 NASDAQ ALCO Thu, Jan 15, 2004 37.79 38.58 37.79 38.20
2921 NASDAQ ALCO Wed, Jan 14, 2004 37.30 37.79 37.01 37.49
2920 NASDAQ ALCO Tue, Jan 13, 2004 37.00 37.31 36.98 37.14
2919 NASDAQ ALCO Mon, Jan 12, 2004 36.15 36.96 36.01 36.81
2918 NASDAQ ALCO Fri, Jan 9, 2004 35.90 35.90 34.34 35.89
2917 NASDAQ ALCO Thu, Jan 8, 2004 34.91 35.89 34.48 35.89
2916 NASDAQ ALCO Wed, Jan 7, 2004 35.33 35.83 34.05 34.63
2915 NASDAQ ALCO Tue, Jan 6, 2004 34.58 35.33 34.58 35.33
2914 NASDAQ ALCO Mon, Jan 5, 2004 34.44 34.93 34.09 34.93
2913 NASDAQ ALCO Fri, Jan 2, 2004 34.76 34.76 34.03 34.04
2912 NASDAQ ALCO Wed, Dec 31, 2003 35.47 35.78 34.75 34.75
2911 NASDAQ ALCO Tue, Dec 30, 2003 35.21 36.08 35.20 35.64
2910 NASDAQ ALCO Mon, Dec 29, 2003 35.85 36.41 35.17 35.21
2909 NASDAQ ALCO Fri, Dec 26, 2003 35.18 35.55 35.18 35.55
2908 NASDAQ ALCO Wed, Dec 24, 2003 35.00 35.16 35.00 35.16
2907 NASDAQ ALCO Tue, Dec 23, 2003 33.69 34.90 33.69 34.90
2906 NASDAQ ALCO Mon, Dec 22, 2003 33.58 34.47 33.46 34.17
2905 NASDAQ ALCO Fri, Dec 19, 2003 34.29 34.60 33.61 33.84
2904 NASDAQ ALCO Thu, Dec 18, 2003 34.60 35.75 34.10 34.51
2903 NASDAQ ALCO Wed, Dec 17, 2003 34.25 34.60 33.52 34.60
2902 NASDAQ ALCO Tue, Dec 16, 2003 33.61 34.30 32.94 34.30
2901 NASDAQ ALCO Mon, Dec 15, 2003 34.40 34.80 33.50 33.99
2900 NASDAQ ALCO Fri, Dec 12, 2003 34.30 34.50 33.57 34.50
2899 NASDAQ ALCO Thu, Dec 11, 2003 33.02 34.60 33.02 33.51
2898 NASDAQ ALCO Wed, Dec 10, 2003 32.83 33.46 32.83 32.92
2897 NASDAQ ALCO Tue, Dec 9, 2003 34.15 34.15 33.00 33.00
2896 NASDAQ ALCO Mon, Dec 8, 2003 33.90 34.68 32.87 34.50
2895 NASDAQ ALCO Fri, Dec 5, 2003 33.51 34.29 33.02 33.95
2894 NASDAQ ALCO Thu, Dec 4, 2003 33.79 33.79 32.79 33.17
2893 NASDAQ ALCO Wed, Dec 3, 2003 34.80 34.80 33.99 33.99
2892 NASDAQ ALCO Tue, Dec 2, 2003 34.21 34.80 34.21 34.64
2891 NASDAQ ALCO Mon, Dec 1, 2003 34.59 35.00 34.31 34.31
2890 NASDAQ ALCO Fri, Nov 28, 2003 34.74 34.95 34.57 34.90
2889 NASDAQ ALCO Wed, Nov 26, 2003 35.99 35.99 34.60 35.01
2888 NASDAQ ALCO Tue, Nov 25, 2003 34.36 35.92 34.13 35.75
2887 NASDAQ ALCO Mon, Nov 24, 2003 31.00 34.20 31.00 34.20
2886 NASDAQ ALCO Fri, Nov 21, 2003 32.42 33.50 32.42 33.40
2885 NASDAQ ALCO Thu, Nov 20, 2003 31.66 33.38 31.66 33.08
2884 NASDAQ ALCO Wed, Nov 19, 2003 31.01 32.89 31.01 32.47
2883 NASDAQ ALCO Tue, Nov 18, 2003 31.38 31.89 30.90 31.89
2882 NASDAQ ALCO Mon, Nov 17, 2003 33.04 33.04 31.00 31.60
2881 NASDAQ ALCO Fri, Nov 14, 2003 33.00 33.00 32.37 32.40
2880 NASDAQ ALCO Thu, Nov 13, 2003 32.50 32.80 32.20 32.80
2879 NASDAQ ALCO Wed, Nov 12, 2003 32.43 32.43 32.00 32.15
2878 NASDAQ ALCO Tue, Nov 11, 2003 31.36 32.15 31.36 32.03
2877 NASDAQ ALCO Mon, Nov 10, 2003 31.92 31.98 31.39 31.71
2876 NASDAQ ALCO Fri, Nov 7, 2003 31.44 32.24 31.35 31.83
2875 NASDAQ ALCO Thu, Nov 6, 2003 31.71 31.71 28.73 31.24
2874 NASDAQ ALCO Wed, Nov 5, 2003 31.75 32.39 31.52 32.03
2873 NASDAQ ALCO Tue, Nov 4, 2003 32.50 32.80 31.89 32.20
2872 NASDAQ ALCO Mon, Nov 3, 2003 32.24 32.48 31.02 32.48
2871 NASDAQ ALCO Fri, Oct 31, 2003 31.89 32.40 31.80 31.80
2870 NASDAQ ALCO Thu, Oct 30, 2003 31.81 32.31 31.65 31.70
2869 NASDAQ ALCO Wed, Oct 29, 2003 31.17 31.93 30.78 31.83
2868 NASDAQ ALCO Tue, Oct 28, 2003 30.36 31.22 30.36 31.22
2867 NASDAQ ALCO Mon, Oct 27, 2003 30.29 30.74 30.29 30.34
2866 NASDAQ ALCO Fri, Oct 24, 2003 30.78 30.78 30.40 30.40
2865 NASDAQ ALCO Thu, Oct 23, 2003 30.22 30.90 30.10 30.90
2864 NASDAQ ALCO Wed, Oct 22, 2003 30.16 30.59 30.16 30.54
2863 NASDAQ ALCO Tue, Oct 21, 2003 30.02 30.86 30.02 30.50
2862 NASDAQ ALCO Mon, Oct 20, 2003 29.54 30.03 29.54 30.00
2861 NASDAQ ALCO Fri, Oct 17, 2003 30.50 30.55 29.75 29.75
2860 NASDAQ ALCO Thu, Oct 16, 2003 30.39 30.94 29.55 30.50
2859 NASDAQ ALCO Wed, Oct 15, 2003 30.31 30.79 29.87 30.30
2858 NASDAQ ALCO Tue, Oct 14, 2003 29.65 30.32 29.04 30.28
2857 NASDAQ ALCO Mon, Oct 13, 2003 29.14 29.90 29.14 29.84
2856 NASDAQ ALCO Fri, Oct 10, 2003 28.91 29.24 28.80 28.91
2855 NASDAQ ALCO Thu, Oct 9, 2003 29.17 29.90 28.80 28.80
2854 NASDAQ ALCO Wed, Oct 8, 2003 29.79 29.99 28.75 28.75
2853 NASDAQ ALCO Tue, Oct 7, 2003 29.82 29.97 29.70 29.85
2852 NASDAQ ALCO Mon, Oct 6, 2003 29.45 29.69 29.31 29.69
2851 NASDAQ ALCO Fri, Oct 3, 2003 28.86 29.57 28.65 29.08
2850 NASDAQ ALCO Thu, Oct 2, 2003 29.69 29.69 29.14 29.30
2849 NASDAQ ALCO Wed, Oct 1, 2003 28.14 30.00 28.12 30.00
2848 NASDAQ ALCO Tue, Sep 30, 2003 27.86 28.28 27.86 28.00
2847 NASDAQ ALCO Mon, Sep 29, 2003 27.68 28.11 27.68 27.76
2846 NASDAQ ALCO Fri, Sep 26, 2003 27.27 27.50 26.48 27.50
2845 NASDAQ ALCO Thu, Sep 25, 2003 28.30 28.48 26.98 26.98
2844 NASDAQ ALCO Wed, Sep 24, 2003 28.73 28.93 28.00 28.10
2843 NASDAQ ALCO Tue, Sep 23, 2003 29.75 29.75 28.00 29.05
2842 NASDAQ ALCO Mon, Sep 22, 2003 29.51 29.70 29.07 29.60
2841 NASDAQ ALCO Fri, Sep 19, 2003 29.41 29.81 29.41 29.75
2840 NASDAQ ALCO Thu, Sep 18, 2003 29.50 29.50 29.28 29.50
2839 NASDAQ ALCO Wed, Sep 17, 2003 28.90 29.50 28.79 29.50
2838 NASDAQ ALCO Tue, Sep 16, 2003 29.11 30.00 29.11 29.36
2837 NASDAQ ALCO Mon, Sep 15, 2003 29.00 29.22 29.00 29.17
2836 NASDAQ ALCO Fri, Sep 12, 2003 28.03 28.48 27.58 28.48
2835 NASDAQ ALCO Thu, Sep 11, 2003 27.05 28.05 27.05 28.05
2834 NASDAQ ALCO Wed, Sep 10, 2003 27.25 27.29 27.06 27.29
2833 NASDAQ ALCO Tue, Sep 9, 2003 26.99 27.45 26.99 27.25
2832 NASDAQ ALCO Mon, Sep 8, 2003 26.92 27.49 26.18 26.85
2831 NASDAQ ALCO Fri, Sep 5, 2003 28.09 28.73 26.55 27.07
2830 NASDAQ ALCO Thu, Sep 4, 2003 29.49 30.02 28.10 28.41
2829 NASDAQ ALCO Wed, Sep 3, 2003 29.87 30.63 29.42 29.81
2828 NASDAQ ALCO Tue, Sep 2, 2003 27.90 30.30 27.64 30.24
2827 NASDAQ ALCO Fri, Aug 29, 2003 27.94 28.30 27.94 28.30
2826 NASDAQ ALCO Thu, Aug 28, 2003 28.48 28.48 28.02 28.04
2825 NASDAQ ALCO Wed, Aug 27, 2003 27.87 28.68 27.87 28.68
2824 NASDAQ ALCO Tue, Aug 26, 2003 27.96 27.96 26.84 27.93
2823 NASDAQ ALCO Mon, Aug 25, 2003 27.93 28.43 27.75 28.08
2822 NASDAQ ALCO Fri, Aug 22, 2003 28.70 28.73 27.93 28.42
2821 NASDAQ ALCO Thu, Aug 21, 2003 28.05 28.69 28.00 28.46
2820 NASDAQ ALCO Wed, Aug 20, 2003 27.70 28.09 27.65 28.05
2819 NASDAQ ALCO Tue, Aug 19, 2003 27.30 27.51 27.07 27.43
2818 NASDAQ ALCO Mon, Aug 18, 2003 26.82 27.44 26.82 27.40
2817 NASDAQ ALCO Fri, Aug 15, 2003 26.90 27.00 26.90 27.00
2816 NASDAQ ALCO Thu, Aug 14, 2003 26.57 26.57 26.57 26.57
2815 NASDAQ ALCO Wed, Aug 13, 2003 26.64 26.88 26.15 26.61
2814 NASDAQ ALCO Tue, Aug 12, 2003 26.05 26.50 25.93 26.50
2813 NASDAQ ALCO Mon, Aug 11, 2003 25.74 26.26 25.71 26.26
2812 NASDAQ ALCO Fri, Aug 8, 2003 25.56 25.56 25.56 25.56
2811 NASDAQ ALCO Thu, Aug 7, 2003 26.01 26.06 25.56 25.56
2810 NASDAQ ALCO Wed, Aug 6, 2003 26.01 26.23 26.00 26.00
2809 NASDAQ ALCO Tue, Aug 5, 2003 26.00 26.22 26.00 26.00
2808 NASDAQ ALCO Mon, Aug 4, 2003 27.37 27.37 25.74 25.96
2807 NASDAQ ALCO Fri, Aug 1, 2003 27.67 27.79 27.46 27.46
2806 NASDAQ ALCO Thu, Jul 31, 2003 27.15 27.75 27.11 27.59
2805 NASDAQ ALCO Wed, Jul 30, 2003 26.99 27.09 26.84 26.89
2804 NASDAQ ALCO Tue, Jul 29, 2003 27.14 27.14 26.52 26.90
2803 NASDAQ ALCO Mon, Jul 28, 2003 26.51 27.00 26.26 27.00
2802 NASDAQ ALCO Fri, Jul 25, 2003 26.43 26.75 26.43 26.55
2801 NASDAQ ALCO Thu, Jul 24, 2003 25.99 26.78 25.98 26.43
2800 NASDAQ ALCO Wed, Jul 23, 2003 25.79 25.90 25.61 25.90
2799 NASDAQ ALCO Tue, Jul 22, 2003 25.49 25.72 25.40 25.72
2798 NASDAQ ALCO Mon, Jul 21, 2003 25.68 25.98 25.45 25.45
2797 NASDAQ ALCO Fri, Jul 18, 2003 25.57 25.75 25.36 25.72
2796 NASDAQ ALCO Thu, Jul 17, 2003 26.02 26.03 25.83 25.99
2795 NASDAQ ALCO Wed, Jul 16, 2003 25.81 26.30 25.66 26.29
2794 NASDAQ ALCO Tue, Jul 15, 2003 26.02 26.02 25.75 25.94
2793 NASDAQ ALCO Mon, Jul 14, 2003 25.75 26.42 25.19 25.98
2792 NASDAQ ALCO Fri, Jul 11, 2003 25.39 25.78 24.97 25.16
2791 NASDAQ ALCO Thu, Jul 10, 2003 25.53 25.61 25.16 25.18
2790 NASDAQ ALCO Wed, Jul 9, 2003 25.91 25.91 25.25 25.25
2789 NASDAQ ALCO Tue, Jul 8, 2003 25.84 26.00 25.61 26.00
2788 NASDAQ ALCO Mon, Jul 7, 2003 24.59 25.65 24.59 25.50
2787 NASDAQ ALCO Thu, Jul 3, 2003 24.75 24.75 24.17 24.58
2786 NASDAQ ALCO Wed, Jul 2, 2003 24.56 24.87 24.33 24.87
2785 NASDAQ ALCO Tue, Jul 1, 2003 24.81 24.81 24.28 24.49
2784 NASDAQ ALCO Mon, Jun 30, 2003 24.70 25.00 24.24 24.69
2783 NASDAQ ALCO Fri, Jun 27, 2003 24.02 25.88 24.02 25.05
2782 NASDAQ ALCO Thu, Jun 26, 2003 23.79 24.00 23.79 23.90
2781 NASDAQ ALCO Wed, Jun 25, 2003 23.31 23.55 23.22 23.55
2780 NASDAQ ALCO Tue, Jun 24, 2003 22.96 23.46 22.85 23.06
2779 NASDAQ ALCO Mon, Jun 23, 2003 23.55 23.90 22.85 22.97
2778 NASDAQ ALCO Fri, Jun 20, 2003 23.67 24.00 23.41 23.80
2777 NASDAQ ALCO Thu, Jun 19, 2003 24.48 24.73 23.38 23.67
2776 NASDAQ ALCO Wed, Jun 18, 2003 23.90 24.58 23.35 24.16
2775 NASDAQ ALCO Tue, Jun 17, 2003 24.50 25.00 23.35 23.35
2774 NASDAQ ALCO Mon, Jun 16, 2003 25.44 25.75 24.58 24.58
2773 NASDAQ ALCO Fri, Jun 13, 2003 25.10 25.48 25.10 25.23
2772 NASDAQ ALCO Thu, Jun 12, 2003 25.07 25.30 24.75 25.29
2771 NASDAQ ALCO Wed, Jun 11, 2003 24.11 25.18 23.83 25.18
2770 NASDAQ ALCO Tue, Jun 10, 2003 24.20 24.45 24.20 24.25
2769 NASDAQ ALCO Mon, Jun 9, 2003 24.74 24.82 23.75 24.07
2768 NASDAQ ALCO Fri, Jun 6, 2003 23.83 25.95 23.83 24.27
2767 NASDAQ ALCO Thu, Jun 5, 2003 23.12 24.02 22.83 23.79
2766 NASDAQ ALCO Wed, Jun 4, 2003 23.31 24.00 23.09 24.00
2765 NASDAQ ALCO Tue, Jun 3, 2003 23.95 23.95 23.34 23.50
2764 NASDAQ ALCO Mon, Jun 2, 2003 23.50 23.89 23.36 23.42
2763 NASDAQ ALCO Fri, May 30, 2003 23.30 23.63 23.30 23.54
2762 NASDAQ ALCO Thu, May 29, 2003 22.90 23.30 22.90 23.25
2761 NASDAQ ALCO Wed, May 28, 2003 22.89 23.46 22.80 22.90
2760 NASDAQ ALCO Tue, May 27, 2003 21.80 23.30 21.80 22.84
2759 NASDAQ ALCO Fri, May 23, 2003 21.70 23.04 21.61 21.83
2758 NASDAQ ALCO Thu, May 22, 2003 22.00 22.00 21.63 21.70
2757 NASDAQ ALCO Wed, May 21, 2003 22.40 22.40 21.86 22.00
2756 NASDAQ ALCO Tue, May 20, 2003 23.03 23.04 22.80 22.87
2755 NASDAQ ALCO Mon, May 19, 2003 23.50 23.72 22.85 23.00
2754 NASDAQ ALCO Fri, May 16, 2003 23.50 23.70 23.26 23.26
2753 NASDAQ ALCO Thu, May 15, 2003 23.53 23.53 23.39 23.47
2752 NASDAQ ALCO Wed, May 14, 2003 23.49 23.53 23.33 23.33
2751 NASDAQ ALCO Tue, May 13, 2003 23.55 23.57 23.36 23.56
2750 NASDAQ ALCO Mon, May 12, 2003 23.69 23.70 23.45 23.45
2749 NASDAQ ALCO Fri, May 9, 2003 23.48 24.58 23.48 23.51
2748 NASDAQ ALCO Thu, May 8, 2003 23.45 23.50 23.25 23.25
2747 NASDAQ ALCO Wed, May 7, 2003 23.78 23.78 23.40 23.45
2746 NASDAQ ALCO Tue, May 6, 2003 23.70 23.80 23.67 23.78
2745 NASDAQ ALCO Mon, May 5, 2003 23.86 23.90 23.35 23.87
2744 NASDAQ ALCO Fri, May 2, 2003 24.17 24.18 23.96 23.96
2743 NASDAQ ALCO Thu, May 1, 2003 24.07 24.32 24.01 24.01
2742 NASDAQ ALCO Wed, Apr 30, 2003 24.22 24.35 24.09 24.33
2741 NASDAQ ALCO Tue, Apr 29, 2003 24.01 24.20 23.95 23.95
2740 NASDAQ ALCO Mon, Apr 28, 2003 24.07 24.07 23.72 23.86
2739 NASDAQ ALCO Fri, Apr 25, 2003 24.01 24.06 24.00 24.00
2738 NASDAQ ALCO Thu, Apr 24, 2003 24.48 24.48 24.00 24.01
2737 NASDAQ ALCO Wed, Apr 23, 2003 24.29 24.51 24.20 24.32
2736 NASDAQ ALCO Tue, Apr 22, 2003 24.50 24.74 24.00 24.52
2735 NASDAQ ALCO Mon, Apr 21, 2003 24.99 25.06 24.36 25.06
2734 NASDAQ ALCO Thu, Apr 17, 2003 25.03 25.32 24.60 25.14
2733 NASDAQ ALCO Wed, Apr 16, 2003 24.40 24.40 24.22 24.29
2732 NASDAQ ALCO Tue, Apr 15, 2003 23.50 24.68 23.50 24.44
2731 NASDAQ ALCO Mon, Apr 14, 2003 24.21 25.04 24.21 24.87
2730 NASDAQ ALCO Fri, Apr 11, 2003 23.57 24.78 23.57 24.18
2729 NASDAQ ALCO Thu, Apr 10, 2003 24.29 24.81 23.24 24.00
2728 NASDAQ ALCO Wed, Apr 9, 2003 24.23 24.55 23.93 23.96
2727 NASDAQ ALCO Tue, Apr 8, 2003 24.16 24.67 24.03 24.40
2726 NASDAQ ALCO Mon, Apr 7, 2003 24.42 24.42 23.89 24.30
2725 NASDAQ ALCO Fri, Apr 4, 2003 24.63 25.23 24.51 24.60
2724 NASDAQ ALCO Thu, Apr 3, 2003 24.71 25.44 24.29 24.58
2723 NASDAQ ALCO Wed, Apr 2, 2003 24.51 25.21 24.47 24.63
2722 NASDAQ ALCO Tue, Apr 1, 2003 24.20 24.48 23.80 24.48
2721 NASDAQ ALCO Mon, Mar 31, 2003 25.05 25.23 24.23 24.23
2720 NASDAQ ALCO Fri, Mar 28, 2003 25.52 25.84 25.25 25.25
2719 NASDAQ ALCO Thu, Mar 27, 2003 25.60 25.64 25.21 25.40
2718 NASDAQ ALCO Wed, Mar 26, 2003 26.00 26.41 25.68 25.87
2717 NASDAQ ALCO Tue, Mar 25, 2003 25.80 26.60 25.14 26.50
2716 NASDAQ ALCO Mon, Mar 24, 2003 26.91 27.00 25.80 25.80
2715 NASDAQ ALCO Fri, Mar 21, 2003 26.50 27.25 26.49 26.97
2714 NASDAQ ALCO Thu, Mar 20, 2003 26.72 26.92 26.50 26.92
2713 NASDAQ ALCO Wed, Mar 19, 2003 26.20 26.96 26.20 26.86
2712 NASDAQ ALCO Tue, Mar 18, 2003 25.74 26.23 25.33 26.23
2711 NASDAQ ALCO Mon, Mar 17, 2003 24.39 25.49 24.39 25.49
2710 NASDAQ ALCO Fri, Mar 14, 2003 24.20 24.60 23.49 23.89
2709 NASDAQ ALCO Thu, Mar 13, 2003 24.17 24.43 24.17 24.24
2708 NASDAQ ALCO Wed, Mar 12, 2003 23.49 24.15 23.49 24.08
2707 NASDAQ ALCO Tue, Mar 11, 2003 23.39 24.11 23.38 23.49
2706 NASDAQ ALCO Mon, Mar 10, 2003 22.69 23.42 22.63 23.39
2705 NASDAQ ALCO Fri, Mar 7, 2003 21.87 23.47 21.87 22.81
2704 NASDAQ ALCO Thu, Mar 6, 2003 21.94 21.94 21.18 21.71
2703 NASDAQ ALCO Wed, Mar 5, 2003 21.72 22.14 21.71 21.99
2702 NASDAQ ALCO Tue, Mar 4, 2003 21.75 21.79 21.75 21.78
2701 NASDAQ ALCO Mon, Mar 3, 2003 21.51 21.75 21.51 21.60
2700 NASDAQ ALCO Fri, Feb 28, 2003 22.06 22.06 21.89 21.89
2699 NASDAQ ALCO Thu, Feb 27, 2003 22.23 22.23 21.83 22.22
2698 NASDAQ ALCO Wed, Feb 26, 2003 22.38 22.38 21.99 22.19
2697 NASDAQ ALCO Tue, Feb 25, 2003 22.00 22.26 21.22 22.26
2696 NASDAQ ALCO Mon, Feb 24, 2003 22.75 22.76 22.08 22.08
2695 NASDAQ ALCO Fri, Feb 21, 2003 23.29 23.36 22.95 22.95
2694 NASDAQ ALCO Thu, Feb 20, 2003 23.36 23.36 23.28 23.29
2693 NASDAQ ALCO Wed, Feb 19, 2003 23.28 23.62 23.27 23.41
2692 NASDAQ ALCO Tue, Feb 18, 2003 23.34 23.34 23.34 23.34
2691 NASDAQ ALCO Fri, Feb 14, 2003 23.35 23.49 23.28 23.49
2690 NASDAQ ALCO Thu, Feb 13, 2003 23.40 23.40 23.28 23.28
2689 NASDAQ ALCO Wed, Feb 12, 2003 23.91 23.91 23.45 23.45
2688 NASDAQ ALCO Tue, Feb 11, 2003 23.37 23.72 23.26 23.72
2687 NASDAQ ALCO Mon, Feb 10, 2003 23.48 23.48 23.47 23.47
2686 NASDAQ ALCO Fri, Feb 7, 2003 23.84 23.84 23.34 23.47
2685 NASDAQ ALCO Thu, Feb 6, 2003 24.37 24.37 23.90 24.07
2684 NASDAQ ALCO Wed, Feb 5, 2003 24.61 24.61 24.04 24.05
2683 NASDAQ ALCO Tue, Feb 4, 2003 24.50 24.60 24.49 24.49
2682 NASDAQ ALCO Mon, Feb 3, 2003 24.74 24.74 24.40 24.50
2681 NASDAQ ALCO Fri, Jan 31, 2003 24.70 24.80 24.51 24.71
2680 NASDAQ ALCO Thu, Jan 30, 2003 24.70 25.72 24.51 24.51
2679 NASDAQ ALCO Wed, Jan 29, 2003 24.52 24.89 24.52 24.53
2678 NASDAQ ALCO Tue, Jan 28, 2003 24.34 24.62 24.34 24.62
2677 NASDAQ ALCO Mon, Jan 27, 2003 24.05 24.76 24.05 24.46
2676 NASDAQ ALCO Fri, Jan 24, 2003 25.05 25.05 24.50 24.50
2675 NASDAQ ALCO Thu, Jan 23, 2003 25.02 25.02 25.02 25.02
2674 NASDAQ ALCO Wed, Jan 22, 2003 25.02 25.18 25.02 25.02
2673 NASDAQ ALCO Tue, Jan 21, 2003 25.56 25.56 25.00 25.12
2672 NASDAQ ALCO Fri, Jan 17, 2003 25.47 25.75 25.47 25.62
2671 NASDAQ ALCO Thu, Jan 16, 2003 25.26 25.93 25.24 25.54
2670 NASDAQ ALCO Wed, Jan 15, 2003 25.25 25.25 25.05 25.10
2669 NASDAQ ALCO Tue, Jan 14, 2003 25.22 26.21 24.97 25.28
2668 NASDAQ ALCO Mon, Jan 13, 2003 25.24 25.50 25.19 25.37
2667 NASDAQ ALCO Fri, Jan 10, 2003 25.81 25.81 25.29 25.30
2666 NASDAQ ALCO Thu, Jan 9, 2003 25.91 26.01 25.34 25.59
2665 NASDAQ ALCO Wed, Jan 8, 2003 26.95 26.95 25.75 25.88
2664 NASDAQ ALCO Tue, Jan 7, 2003 26.94 27.15 26.69 26.97
2663 NASDAQ ALCO Mon, Jan 6, 2003 26.93 27.25 26.48 27.09
2662 NASDAQ ALCO Fri, Jan 3, 2003 26.49 27.00 26.27 26.94
2661 NASDAQ ALCO Thu, Jan 2, 2003 26.64 26.64 26.20 26.39
2660 NASDAQ ALCO Tue, Dec 31, 2002 25.70 26.67 25.70 26.60
2659 NASDAQ ALCO Mon, Dec 30, 2002 26.70 26.85 24.80 25.40
2658 NASDAQ ALCO Fri, Dec 27, 2002 27.72 27.97 26.65 26.97
2657 NASDAQ ALCO Thu, Dec 26, 2002 28.02 28.07 27.88 28.06
2656 NASDAQ ALCO Tue, Dec 24, 2002 27.50 28.18 27.50 28.18
2655 NASDAQ ALCO Mon, Dec 23, 2002 24.92 27.40 24.92 27.40
2654 NASDAQ ALCO Fri, Dec 20, 2002 25.62 26.32 25.10 25.99
2653 NASDAQ ALCO Thu, Dec 19, 2002 24.86 24.98 24.86 24.98
2652 NASDAQ ALCO Wed, Dec 18, 2002 24.78 25.19 24.78 24.87
2651 NASDAQ ALCO Tue, Dec 17, 2002 24.80 25.20 24.80 25.04
2650 NASDAQ ALCO Mon, Dec 16, 2002 25.62 25.75 24.81 25.10
2649 NASDAQ ALCO Fri, Dec 13, 2002 25.50 25.50 25.27 25.50
2648 NASDAQ ALCO Thu, Dec 12, 2002 24.70 25.49 24.70 25.49
2647 NASDAQ ALCO Wed, Dec 11, 2002 24.64 24.75 24.50 24.75
2646 NASDAQ ALCO Tue, Dec 10, 2002 24.63 24.65 24.51 24.65
2645 NASDAQ ALCO Mon, Dec 9, 2002 24.52 25.20 24.49 24.50
2644 NASDAQ ALCO Fri, Dec 6, 2002 24.51 24.52 24.50 24.51
2643 NASDAQ ALCO Thu, Dec 5, 2002 24.55 24.76 24.49 24.76
2642 NASDAQ ALCO Wed, Dec 4, 2002 24.90 25.24 23.81 24.59
2641 NASDAQ ALCO Tue, Dec 3, 2002 24.69 24.94 24.69 24.90
2640 NASDAQ ALCO Mon, Dec 2, 2002 24.69 24.72 24.51 24.60
2639 NASDAQ ALCO Fri, Nov 29, 2002 23.40 24.85 23.40 24.33
2638 NASDAQ ALCO Wed, Nov 27, 2002 23.10 23.97 22.95 23.42
2637 NASDAQ ALCO Tue, Nov 26, 2002 24.88 24.88 22.26 23.17
2636 NASDAQ ALCO Mon, Nov 25, 2002 25.11 25.11 24.92 24.92
2635 NASDAQ ALCO Fri, Nov 22, 2002 25.02 25.12 24.93 25.11
2634 NASDAQ ALCO Thu, Nov 21, 2002 25.10 25.10 25.00 25.08
2633 NASDAQ ALCO Wed, Nov 20, 2002 25.25 25.25 25.00 25.04
2632 NASDAQ ALCO Tue, Nov 19, 2002 25.79 25.79 25.30 25.30
2631 NASDAQ ALCO Mon, Nov 18, 2002 26.10 26.10 25.56 25.56
2630 NASDAQ ALCO Fri, Nov 15, 2002 26.70 26.75 26.15 26.15
2629 NASDAQ ALCO Thu, Nov 14, 2002 26.99 27.10 26.74 26.74
2628 NASDAQ ALCO Wed, Nov 13, 2002 27.36 27.36 26.88 26.88
2627 NASDAQ ALCO Tue, Nov 12, 2002 27.38 27.38 27.19 27.30
2626 NASDAQ ALCO Mon, Nov 11, 2002 27.40 27.40 27.25 27.25
2625 NASDAQ ALCO Fri, Nov 8, 2002 27.66 27.91 27.58 27.79
2624 NASDAQ ALCO Thu, Nov 7, 2002 28.08 28.16 27.90 27.97
2623 NASDAQ ALCO Wed, Nov 6, 2002 27.61 27.84 27.61 27.84
2622 NASDAQ ALCO Tue, Nov 5, 2002 28.61 28.61 27.41 27.54
2621 NASDAQ ALCO Mon, Nov 4, 2002 28.70 28.75 28.63 28.75
2620 NASDAQ ALCO Fri, Nov 1, 2002 28.33 28.70 28.33 28.69
2619 NASDAQ ALCO Thu, Oct 31, 2002 28.29 28.30 28.02 28.30
2618 NASDAQ ALCO Wed, Oct 30, 2002 28.41 28.41 28.34 28.41
2617 NASDAQ ALCO Tue, Oct 29, 2002 28.50 28.50 28.23 28.33
2616 NASDAQ ALCO Mon, Oct 28, 2002 28.29 28.70 28.29 28.50
2615 NASDAQ ALCO Fri, Oct 25, 2002 28.31 28.69 28.28 28.69
2614 NASDAQ ALCO Thu, Oct 24, 2002 28.20 28.42 28.20 28.42
2613 NASDAQ ALCO Wed, Oct 23, 2002 27.46 28.37 27.45 28.08
2612 NASDAQ ALCO Tue, Oct 22, 2002 28.00 28.00 27.22 27.50
2611 NASDAQ ALCO Mon, Oct 21, 2002 28.10 28.20 27.66 28.20
2610 NASDAQ ALCO Fri, Oct 18, 2002 28.45 28.45 28.15 28.15
2609 NASDAQ ALCO Thu, Oct 17, 2002 28.70 28.70 28.18 28.45
2608 NASDAQ ALCO Wed, Oct 16, 2002 27.63 28.51 27.63 28.10
2607 NASDAQ ALCO Tue, Oct 15, 2002 28.90 28.90 28.00 28.00
2606 NASDAQ ALCO Mon, Oct 14, 2002 28.35 28.88 28.35 28.45
2605 NASDAQ ALCO Fri, Oct 11, 2002 28.25 28.64 28.25 28.64
2604 NASDAQ ALCO Thu, Oct 10, 2002 28.45 28.45 28.20 28.25
2603 NASDAQ ALCO Wed, Oct 9, 2002 28.80 28.90 28.20 28.45
2602 NASDAQ ALCO Tue, Oct 8, 2002 28.45 28.72 28.45 28.72
2601 NASDAQ ALCO Mon, Oct 7, 2002 28.45 28.89 28.45 28.45
2600 NASDAQ ALCO Fri, Oct 4, 2002 28.75 28.75 27.95 28.75
2599 NASDAQ ALCO Thu, Oct 3, 2002 28.75 28.75 28.45 28.45
2598 NASDAQ ALCO Wed, Oct 2, 2002 28.95 28.95 27.99 28.45
2597 NASDAQ ALCO Tue, Oct 1, 2002 28.45 28.80 27.75 28.49
2596 NASDAQ ALCO Mon, Sep 30, 2002 28.45 28.85 28.45 28.45
2595 NASDAQ ALCO Fri, Sep 27, 2002 28.75 28.87 28.35 28.45
2594 NASDAQ ALCO Thu, Sep 26, 2002 28.72 28.72 28.05 28.70
2593 NASDAQ ALCO Wed, Sep 25, 2002 28.50 28.75 28.00 28.72
2592 NASDAQ ALCO Tue, Sep 24, 2002 27.75 28.50 27.75 28.33
2591 NASDAQ ALCO Mon, Sep 23, 2002 27.69 28.06 27.65 27.75
2590 NASDAQ ALCO Fri, Sep 20, 2002 27.80 28.40 27.79 28.00
2589 NASDAQ ALCO Thu, Sep 19, 2002 28.15 28.18 28.00 28.00
2588 NASDAQ ALCO Wed, Sep 18, 2002 28.10 28.29 28.10 28.29
2587 NASDAQ ALCO Tue, Sep 17, 2002 28.00 28.29 28.00 28.29
2586 NASDAQ ALCO Mon, Sep 16, 2002 28.05 28.20 28.05 28.20
2585 NASDAQ ALCO Fri, Sep 13, 2002 28.00 28.00 28.00 28.00
2584 NASDAQ ALCO Thu, Sep 12, 2002 28.00 28.00 28.00 28.00
2583 NASDAQ ALCO Wed, Sep 11, 2002 28.00 28.00 28.00 28.00
2582 NASDAQ ALCO Tue, Sep 10, 2002 28.00 28.15 28.00 28.15
2581 NASDAQ ALCO Mon, Sep 9, 2002 28.00 28.19 27.65 28.19
2580 NASDAQ ALCO Fri, Sep 6, 2002 28.05 28.20 28.00 28.20
2579 NASDAQ ALCO Thu, Sep 5, 2002 27.90 28.40 27.90 28.00
2578 NASDAQ ALCO Wed, Sep 4, 2002 28.00 28.11 27.90 28.05
2577 NASDAQ ALCO Tue, Sep 3, 2002 28.49 28.49 28.00 28.00
2576 NASDAQ ALCO Fri, Aug 30, 2002 28.00 28.51 28.00 28.51
2575 NASDAQ ALCO Thu, Aug 29, 2002 28.01 28.25 28.00 28.25
2574 NASDAQ ALCO Wed, Aug 28, 2002 28.00 28.03 28.00 28.00
2573 NASDAQ ALCO Tue, Aug 27, 2002 28.03 28.03 28.00 28.01
2572 NASDAQ ALCO Mon, Aug 26, 2002 28.10 28.50 28.10 28.35
2571 NASDAQ ALCO Fri, Aug 23, 2002 28.24 28.41 28.10 28.10
2570 NASDAQ ALCO Thu, Aug 22, 2002 28.49 28.49 28.22 28.41
2569 NASDAQ ALCO Wed, Aug 21, 2002 28.50 28.50 28.31 28.50
2568 NASDAQ ALCO Tue, Aug 20, 2002 28.32 28.50 28.18 28.50
2567 NASDAQ ALCO Mon, Aug 19, 2002 28.49 28.50 28.32 28.50
2566 NASDAQ ALCO Fri, Aug 16, 2002 28.18 28.50 28.18 28.26
2565 NASDAQ ALCO Thu, Aug 15, 2002 28.10 28.50 28.10 28.50
2564 NASDAQ ALCO Wed, Aug 14, 2002 28.26 28.50 28.10 28.50
2563 NASDAQ ALCO Tue, Aug 13, 2002 28.45 28.45 28.15 28.25
2562 NASDAQ ALCO Mon, Aug 12, 2002 28.45 28.50 28.20 28.36
2561 NASDAQ ALCO Fri, Aug 9, 2002 28.46 28.46 28.45 28.45
2560 NASDAQ ALCO Thu, Aug 8, 2002 28.45 28.50 28.45 28.46
2559 NASDAQ ALCO Wed, Aug 7, 2002 28.45 28.48 28.45 28.45
2558 NASDAQ ALCO Tue, Aug 6, 2002 28.49 28.50 28.45 28.50
2557 NASDAQ ALCO Mon, Aug 5, 2002 28.45 28.45 28.45 28.45
2556 NASDAQ ALCO Fri, Aug 2, 2002 28.45 28.49 28.45 28.45
2555 NASDAQ ALCO Thu, Aug 1, 2002 28.45 28.50 28.45 28.45
2554 NASDAQ ALCO Wed, Jul 31, 2002 28.50 28.50 28.45 28.45
2553 NASDAQ ALCO Tue, Jul 30, 2002 28.46 28.60 28.45 28.57
2552 NASDAQ ALCO Mon, Jul 29, 2002 28.70 29.45 28.45 28.45
2551 NASDAQ ALCO Fri, Jul 26, 2002 28.46 29.00 28.46 28.90
2550 NASDAQ ALCO Thu, Jul 25, 2002 28.40 28.69 28.30 28.65
2549 NASDAQ ALCO Wed, Jul 24, 2002 28.45 28.45 27.99 28.45
2548 NASDAQ ALCO Tue, Jul 23, 2002 28.46 28.60 28.45 28.55
2547 NASDAQ ALCO Mon, Jul 22, 2002 28.45 29.00 28.45 28.67
2546 NASDAQ ALCO Fri, Jul 19, 2002 28.67 28.67 28.38 28.45
2545 NASDAQ ALCO Thu, Jul 18, 2002 28.62 28.79 28.44 28.45
2544 NASDAQ ALCO Wed, Jul 17, 2002 28.45 28.70 28.45 28.70
2543 NASDAQ ALCO Tue, Jul 16, 2002 28.75 28.75 28.45 28.65
2542 NASDAQ ALCO Mon, Jul 15, 2002 28.45 29.00 28.45 28.80
2541 NASDAQ ALCO Fri, Jul 12, 2002 29.35 29.35 28.84 29.20
2540 NASDAQ ALCO Thu, Jul 11, 2002 29.60 29.60 28.93 29.25
2539 NASDAQ ALCO Wed, Jul 10, 2002 29.00 29.45 29.00 29.31
2538 NASDAQ ALCO Tue, Jul 9, 2002 29.16 29.19 28.99 29.19
2537 NASDAQ ALCO Mon, Jul 8, 2002 29.35 29.35 28.92 28.99
2536 NASDAQ ALCO Fri, Jul 5, 2002 28.90 28.90 28.90 28.90
2535 NASDAQ ALCO Wed, Jul 3, 2002 29.40 29.40 28.50 28.90
2534 NASDAQ ALCO Tue, Jul 2, 2002 29.00 29.64 28.45 29.40
2533 NASDAQ ALCO Mon, Jul 1, 2002 29.50 29.65 29.03 29.54
2532 NASDAQ ALCO Fri, Jun 28, 2002 29.00 29.50 27.85 29.39
2531 NASDAQ ALCO Thu, Jun 27, 2002 28.65 28.98 28.45 28.95
2530 NASDAQ ALCO Wed, Jun 26, 2002 28.49 29.20 28.48 28.65
2529 NASDAQ ALCO Tue, Jun 25, 2002 29.25 29.25 28.49 28.49
2528 NASDAQ ALCO Mon, Jun 24, 2002 28.90 29.00 28.50 29.00
2527 NASDAQ ALCO Fri, Jun 21, 2002 28.75 28.89 28.40 28.83
2526 NASDAQ ALCO Thu, Jun 20, 2002 29.00 29.00 28.44 28.44
2525 NASDAQ ALCO Wed, Jun 19, 2002 28.35 28.55 28.03 28.42
2524 NASDAQ ALCO Tue, Jun 18, 2002 28.35 28.50 28.25 28.50
2523 NASDAQ ALCO Mon, Jun 17, 2002 28.25 28.26 28.25 28.25
2522 NASDAQ ALCO Fri, Jun 14, 2002 28.85 28.85 28.60 28.82
2521 NASDAQ ALCO Thu, Jun 13, 2002 28.45 28.67 28.45 28.46
2520 NASDAQ ALCO Wed, Jun 12, 2002 28.85 28.85 28.40 28.45
2519 NASDAQ ALCO Tue, Jun 11, 2002 28.68 28.90 28.00 28.90
2518 NASDAQ ALCO Mon, Jun 10, 2002 28.35 28.73 28.35 28.45
2517 NASDAQ ALCO Fri, Jun 7, 2002 28.40 28.53 28.10 28.35
2516 NASDAQ ALCO Thu, Jun 6, 2002 28.22 28.40 28.22 28.40
2515 NASDAQ ALCO Wed, Jun 5, 2002 28.40 28.40 28.35 28.35
2514 NASDAQ ALCO Tue, Jun 4, 2002 28.80 28.80 28.34 28.50
2513 NASDAQ ALCO Mon, Jun 3, 2002 28.22 28.34 28.21 28.34
2512 NASDAQ ALCO Fri, May 31, 2002 28.47 28.77 28.24 28.26
2511 NASDAQ ALCO Thu, May 30, 2002 28.31 28.47 28.30 28.47
2510 NASDAQ ALCO Wed, May 29, 2002 28.50 28.50 28.18 28.40
2509 NASDAQ ALCO Tue, May 28, 2002 28.46 28.53 28.43 28.50
2508 NASDAQ ALCO Fri, May 24, 2002 28.80 28.80 28.57 28.57
2507 NASDAQ ALCO Thu, May 23, 2002 28.70 28.99 28.70 28.70
2506 NASDAQ ALCO Wed, May 22, 2002 28.70 28.94 28.70 28.85
2505 NASDAQ ALCO Tue, May 21, 2002 29.02 29.02 28.80 28.80
2504 NASDAQ ALCO Mon, May 20, 2002 28.55 29.05 28.55 29.00
2503 NASDAQ ALCO Fri, May 17, 2002 28.99 28.99 28.68 28.85
2502 NASDAQ ALCO Thu, May 16, 2002 29.00 29.00 28.90 28.90
2501 NASDAQ ALCO Wed, May 15, 2002 29.00 29.05 28.83 29.05
2500 NASDAQ ALCO Tue, May 14, 2002 29.00 29.04 28.94 28.99
2499 NASDAQ ALCO Mon, May 13, 2002 28.88 29.00 28.75 28.94
2498 NASDAQ ALCO Fri, May 10, 2002 28.75 28.91 28.75 28.82
2497 NASDAQ ALCO Thu, May 9, 2002 29.00 29.00 28.88 28.88
2496 NASDAQ ALCO Wed, May 8, 2002 29.00 29.01 28.91 28.99
2495 NASDAQ ALCO Tue, May 7, 2002 28.88 29.00 28.70 28.70
2494 NASDAQ ALCO Mon, May 6, 2002 29.00 29.00 28.76 28.76
2493 NASDAQ ALCO Fri, May 3, 2002 29.00 29.02 28.97 29.02
2492 NASDAQ ALCO Thu, May 2, 2002 28.99 29.17 28.50 29.00
2491 NASDAQ ALCO Wed, May 1, 2002 29.00 29.00 28.90 29.00
2490 NASDAQ ALCO Tue, Apr 30, 2002 28.98 29.00 28.50 29.00
2489 NASDAQ ALCO Mon, Apr 29, 2002 28.90 28.91 28.60 28.60
2488 NASDAQ ALCO Fri, Apr 26, 2002 28.57 28.91 28.45 28.45
2487 NASDAQ ALCO Thu, Apr 25, 2002 28.73 28.90 28.73 28.90
2486 NASDAQ ALCO Wed, Apr 24, 2002 28.70 28.92 28.45 28.69
2485 NASDAQ ALCO Tue, Apr 23, 2002 28.62 28.70 28.52 28.69
2484 NASDAQ ALCO Mon, Apr 22, 2002 28.75 28.75 28.51 28.55
2483 NASDAQ ALCO Fri, Apr 19, 2002 29.12 29.14 29.00 29.00
2482 NASDAQ ALCO Thu, Apr 18, 2002 29.14 29.41 29.14 29.41
2481 NASDAQ ALCO Wed, Apr 17, 2002 29.41 29.41 29.15 29.15
2480 NASDAQ ALCO Tue, Apr 16, 2002 29.46 29.60 29.15 29.30
2479 NASDAQ ALCO Mon, Apr 15, 2002 29.45 29.50 29.26 29.50
2478 NASDAQ ALCO Fri, Apr 12, 2002 28.82 29.45 28.82 29.44
2477 NASDAQ ALCO Thu, Apr 11, 2002 28.90 29.10 28.90 29.06
2476 NASDAQ ALCO Wed, Apr 10, 2002 29.00 29.00 28.72 28.89
2475 NASDAQ ALCO Tue, Apr 9, 2002 29.00 29.09 28.70 29.02
2474 NASDAQ ALCO Mon, Apr 8, 2002 29.05 29.39 28.75 29.09
2473 NASDAQ ALCO Fri, Apr 5, 2002 29.47 29.50 29.05 29.05
2472 NASDAQ ALCO Thu, Apr 4, 2002 29.35 29.54 29.25 29.46
2471 NASDAQ ALCO Wed, Apr 3, 2002 29.28 29.69 29.19 29.35
2470 NASDAQ ALCO Tue, Apr 2, 2002 29.70 29.70 28.85 29.20
2469 NASDAQ ALCO Mon, Apr 1, 2002 28.85 30.20 28.85 29.70
2468 NASDAQ ALCO Thu, Mar 28, 2002 28.70 29.38 28.70 29.12
2467 NASDAQ ALCO Wed, Mar 27, 2002 28.69 28.70 28.69 28.70
2466 NASDAQ ALCO Tue, Mar 26, 2002 28.75 28.88 28.50 28.50
2465 NASDAQ ALCO Mon, Mar 25, 2002 28.80 28.86 28.50 28.85
2464 NASDAQ ALCO Fri, Mar 22, 2002 28.75 28.95 28.75 28.80
2463 NASDAQ ALCO Thu, Mar 21, 2002 28.90 28.99 28.75 28.95
2462 NASDAQ ALCO Wed, Mar 20, 2002 28.71 29.00 28.71 28.90
2461 NASDAQ ALCO Tue, Mar 19, 2002 28.56 28.70 28.56 28.70
2460 NASDAQ ALCO Mon, Mar 18, 2002 28.41 28.79 28.41 28.50
2459 NASDAQ ALCO Fri, Mar 15, 2002 28.50 28.80 28.40 28.50
2458 NASDAQ ALCO Thu, Mar 14, 2002 28.96 28.96 28.40 28.87
2457 NASDAQ ALCO Wed, Mar 13, 2002 28.97 28.97 28.65 28.89
2456 NASDAQ ALCO Tue, Mar 12, 2002 29.00 29.00 28.65 28.90
2455 NASDAQ ALCO Mon, Mar 11, 2002 28.85 29.00 28.79 28.99
2454 NASDAQ ALCO Fri, Mar 8, 2002 28.65 28.69 28.40 28.43
2453 NASDAQ ALCO Thu, Mar 7, 2002 28.41 28.78 28.40 28.60
2452 NASDAQ ALCO Wed, Mar 6, 2002 28.41 28.95 28.40 28.50
2451 NASDAQ ALCO Tue, Mar 5, 2002 28.89 28.90 28.45 28.45
2450 NASDAQ ALCO Mon, Mar 4, 2002 28.51 28.87 28.45 28.50
2449 NASDAQ ALCO Fri, Mar 1, 2002 28.89 29.00 28.80 28.80
2448 NASDAQ ALCO Thu, Feb 28, 2002 28.70 28.90 28.70 28.88
2447 NASDAQ ALCO Wed, Feb 27, 2002 28.70 28.73 28.55 28.70
2446 NASDAQ ALCO Tue, Feb 26, 2002 28.45 28.75 28.45 28.66
2445 NASDAQ ALCO Mon, Feb 25, 2002 28.30 28.50 28.30 28.50
2444 NASDAQ ALCO Fri, Feb 22, 2002 28.50 28.60 28.30 28.58
2443 NASDAQ ALCO Thu, Feb 21, 2002 29.25 29.25 28.50 28.50
2442 NASDAQ ALCO Wed, Feb 20, 2002 29.50 29.50 29.00 29.30
2441 NASDAQ ALCO Tue, Feb 19, 2002 28.88 30.25 28.50 29.72
2440 NASDAQ ALCO Fri, Feb 15, 2002 28.56 28.56 28.56 28.56
2439 NASDAQ ALCO Thu, Feb 14, 2002 29.25 29.25 28.53 28.57
2438 NASDAQ ALCO Wed, Feb 13, 2002 29.50 29.50 29.10 29.45
2437 NASDAQ ALCO Tue, Feb 12, 2002 29.50 29.55 29.50 29.55
2436 NASDAQ ALCO Mon, Feb 11, 2002 29.42 29.77 29.42 29.72
2435 NASDAQ ALCO Fri, Feb 8, 2002 29.60 29.75 29.60 29.72
2434 NASDAQ ALCO Thu, Feb 7, 2002 29.10 29.78 29.10 29.78
2433 NASDAQ ALCO Wed, Feb 6, 2002 30.04 30.04 29.00 29.29
2432 NASDAQ ALCO Tue, Feb 5, 2002 30.18 30.50 30.04 30.04
2431 NASDAQ ALCO Mon, Feb 4, 2002 31.35 31.35 30.37 30.37
2430 NASDAQ ALCO Fri, Feb 1, 2002 31.20 31.20 30.90 30.92
2429 NASDAQ ALCO Thu, Jan 31, 2002 31.23 31.44 30.73 31.44
2428 NASDAQ ALCO Wed, Jan 30, 2002 30.75 31.40 30.72 31.23
2427 NASDAQ ALCO Tue, Jan 29, 2002 31.00 31.00 30.75 30.75
2426 NASDAQ ALCO Mon, Jan 28, 2002 31.46 31.59 30.85 31.05
2425 NASDAQ ALCO Fri, Jan 25, 2002 30.12 31.25 29.85 31.25
2424 NASDAQ ALCO Thu, Jan 24, 2002 29.76 30.23 29.68 30.20
2423 NASDAQ ALCO Wed, Jan 23, 2002 29.74 29.75 29.45 29.75
2422 NASDAQ ALCO Tue, Jan 22, 2002 30.21 30.40 29.40 29.40
2421 NASDAQ ALCO Fri, Jan 18, 2002 30.13 30.42 30.13 30.40
2420 NASDAQ ALCO Thu, Jan 17, 2002 30.97 30.97 30.13 30.13
2419 NASDAQ ALCO Wed, Jan 16, 2002 31.44 31.44 31.03 31.24
2418 NASDAQ ALCO Tue, Jan 15, 2002 31.30 31.30 31.18 31.19
2417 NASDAQ ALCO Mon, Jan 14, 2002 31.30 31.46 31.30 31.45
2416 NASDAQ ALCO Fri, Jan 11, 2002 31.31 31.49 31.30 31.49
2415 NASDAQ ALCO Thu, Jan 10, 2002 31.50 31.59 31.31 31.59
2414 NASDAQ ALCO Wed, Jan 9, 2002 31.79 31.79 31.50 31.50
2413 NASDAQ ALCO Tue, Jan 8, 2002 31.31 31.50 31.31 31.47
2412 NASDAQ ALCO Mon, Jan 7, 2002 31.93 32.15 31.93 32.10
2411 NASDAQ ALCO Fri, Jan 4, 2002 31.92 32.00 31.92 31.93
2410 NASDAQ ALCO Thu, Jan 3, 2002 31.40 32.17 31.02 32.17
2409 NASDAQ ALCO Wed, Jan 2, 2002 31.50 32.00 31.30 31.30
2408 NASDAQ ALCO Mon, Dec 31, 2001 31.52 32.00 31.22 31.35
2407 NASDAQ ALCO Fri, Dec 28, 2001 30.80 31.79 30.80 31.78
2406 NASDAQ ALCO Thu, Dec 27, 2001 30.20 30.79 30.20 30.64
2405 NASDAQ ALCO Wed, Dec 26, 2001 30.00 30.70 29.91 30.70
2404 NASDAQ ALCO Mon, Dec 24, 2001 30.28 30.50 29.29 29.99
2403 NASDAQ ALCO Fri, Dec 21, 2001 29.26 30.30 29.00 30.28
2402 NASDAQ ALCO Thu, Dec 20, 2001 29.75 30.00 28.75 29.47
2401 NASDAQ ALCO Wed, Dec 19, 2001 29.99 30.00 29.10 29.94
2400 NASDAQ ALCO Tue, Dec 18, 2001 30.90 31.20 30.25 30.40
2399 NASDAQ ALCO Mon, Dec 17, 2001 30.00 30.90 30.00 30.90
2398 NASDAQ ALCO Fri, Dec 14, 2001 29.90 30.68 29.83 30.50
2397 NASDAQ ALCO Thu, Dec 13, 2001 29.91 30.49 29.91 30.46
2396 NASDAQ ALCO Wed, Dec 12, 2001 30.15 30.15 29.90 30.15
2395 NASDAQ ALCO Tue, Dec 11, 2001 30.24 30.60 30.24 30.24
2394 NASDAQ ALCO Mon, Dec 10, 2001 30.00 30.15 29.90 29.90
2393 NASDAQ ALCO Fri, Dec 7, 2001 30.01 30.30 30.00 30.00
2392 NASDAQ ALCO Thu, Dec 6, 2001 30.50 30.50 30.02 30.02
2391 NASDAQ ALCO Wed, Dec 5, 2001 30.35 30.50 30.00 30.50
2390 NASDAQ ALCO Tue, Dec 4, 2001 30.20 30.60 30.01 30.01
2389 NASDAQ ALCO Mon, Dec 3, 2001 30.62 30.92 30.12 30.35
2388 NASDAQ ALCO Fri, Nov 30, 2001 29.85 31.55 29.50 30.21
2387 NASDAQ ALCO Thu, Nov 29, 2001 28.65 29.85 28.52 29.80
2386 NASDAQ ALCO Wed, Nov 28, 2001 27.30 28.75 27.30 28.30
2385 NASDAQ ALCO Tue, Nov 27, 2001 27.50 27.66 27.11 27.30
2384 NASDAQ ALCO Mon, Nov 26, 2001 27.70 27.70 27.67 27.67
2383 NASDAQ ALCO Fri, Nov 23, 2001 27.10 27.77 27.10 27.70
2382 NASDAQ ALCO Wed, Nov 21, 2001 27.20 27.74 26.99 27.40
2381 NASDAQ ALCO Tue, Nov 20, 2001 26.00 26.90 26.00 26.90
2380 NASDAQ ALCO Mon, Nov 19, 2001 25.81 26.45 25.60 26.35
2379 NASDAQ ALCO Fri, Nov 16, 2001 26.00 26.31 26.00 26.31
2378 NASDAQ ALCO Thu, Nov 15, 2001 26.25 26.65 26.25 26.31
2377 NASDAQ ALCO Wed, Nov 14, 2001 26.49 26.62 26.47 26.62
2376 NASDAQ ALCO Thu, Nov 8, 2001 26.00 26.50 26.00 26.07
2375 NASDAQ ALCO Wed, Nov 7, 2001 26.70 26.70 26.00 26.00
2374 NASDAQ ALCO Tue, Nov 6, 2001 26.50 26.79 26.10 26.56
2373 NASDAQ ALCO Mon, Nov 5, 2001 25.55 25.66 25.55 25.66
2372 NASDAQ ALCO Fri, Nov 2, 2001 25.50 26.45 25.50 26.45
2371 NASDAQ ALCO Thu, Nov 1, 2001 25.03 26.68 25.03 26.10
2370 NASDAQ ALCO Wed, Oct 31, 2001 26.00 26.46 26.00 26.46
2369 NASDAQ ALCO Tue, Oct 30, 2001 24.85 26.25 24.85 26.25
2368 NASDAQ ALCO Mon, Oct 29, 2001 24.99 25.01 24.85 24.90
2367 NASDAQ ALCO Fri, Oct 26, 2001 25.20 25.20 24.85 24.99
2366 NASDAQ ALCO Thu, Oct 25, 2001 25.01 25.20 24.80 25.20
2365 NASDAQ ALCO Wed, Oct 24, 2001 25.10 25.10 25.10 25.10
2364 NASDAQ ALCO Tue, Oct 23, 2001 25.50 25.50 25.00 25.24
2363 NASDAQ ALCO Mon, Oct 22, 2001 24.90 25.31 24.90 25.26
2362 NASDAQ ALCO Fri, Oct 19, 2001 25.00 25.05 25.00 25.05
2361 NASDAQ ALCO Thu, Oct 18, 2001 24.91 25.50 24.91 25.04
2360 NASDAQ ALCO Wed, Oct 17, 2001 25.00 25.50 24.90 25.48
2359 NASDAQ ALCO Tue, Oct 16, 2001 25.10 25.60 25.00 25.54
2358 NASDAQ ALCO Mon, Oct 15, 2001 25.05 25.50 24.91 25.50
2357 NASDAQ ALCO Fri, Oct 12, 2001 24.90 25.50 24.90 25.50
2356 NASDAQ ALCO Thu, Oct 11, 2001 24.91 25.60 24.90 25.46
2355 NASDAQ ALCO Wed, Oct 10, 2001 24.90 25.99 24.90 25.10
2354 NASDAQ ALCO Tue, Oct 9, 2001 27.50 27.50 26.00 26.00
2353 NASDAQ ALCO Mon, Oct 8, 2001 27.50 27.90 26.50 26.80
2352 NASDAQ ALCO Fri, Oct 5, 2001 27.00 27.49 26.65 26.85
2351 NASDAQ ALCO Thu, Oct 4, 2001 26.00 27.80 25.95 27.33
2350 NASDAQ ALCO Wed, Oct 3, 2001 25.25 25.45 25.16 25.16
2349 NASDAQ ALCO Tue, Oct 2, 2001 24.90 25.35 24.90 25.14
2348 NASDAQ ALCO Mon, Oct 1, 2001 25.35 25.55 24.93 24.93
2347 NASDAQ ALCO Fri, Sep 28, 2001 25.32 25.35 25.05 25.35
2346 NASDAQ ALCO Thu, Sep 27, 2001 25.30 25.30 25.30 25.30
2345 NASDAQ ALCO Wed, Sep 26, 2001 25.20 25.30 25.00 25.00
2344 NASDAQ ALCO Tue, Sep 25, 2001 25.05 25.30 25.05 25.15
2343 NASDAQ ALCO Mon, Sep 24, 2001 24.80 25.70 24.80 25.00
2342 NASDAQ ALCO Fri, Sep 21, 2001 25.27 25.27 24.63 25.24
2341 NASDAQ ALCO Thu, Sep 20, 2001 25.08 25.64 24.70 25.50
2340 NASDAQ ALCO Wed, Sep 19, 2001 25.70 27.20 25.01 25.30
2339 NASDAQ ALCO Tue, Sep 18, 2001 25.30 26.35 25.00 25.40
2338 NASDAQ ALCO Mon, Sep 17, 2001 28.10 28.10 24.01 26.00
2337 NASDAQ ALCO Mon, Sep 10, 2001 28.10 28.48 28.10 28.48
2336 NASDAQ ALCO Fri, Sep 7, 2001 29.30 29.30 28.27 28.29
2335 NASDAQ ALCO Thu, Sep 6, 2001 28.50 29.80 28.15 29.37
2334 NASDAQ ALCO Wed, Sep 5, 2001 28.40 28.70 28.40 28.41
2333 NASDAQ ALCO Tue, Sep 4, 2001 28.40 28.51 28.40 28.50
2332 NASDAQ ALCO Fri, Aug 31, 2001 28.53 28.53 28.40 28.50
2331 NASDAQ ALCO Thu, Aug 30, 2001 28.43 28.75 28.40 28.50
2330 NASDAQ ALCO Wed, Aug 29, 2001 28.70 28.70 28.30 28.57
2329 NASDAQ ALCO Tue, Aug 28, 2001 28.95 28.95 28.40 28.69
2328 NASDAQ ALCO Mon, Aug 27, 2001 28.41 28.95 28.41 28.95
2327 NASDAQ ALCO Fri, Aug 24, 2001 28.40 28.75 28.40 28.75
2326 NASDAQ ALCO Thu, Aug 23, 2001 28.40 28.85 28.40 28.50
2325 NASDAQ ALCO Wed, Aug 22, 2001 28.75 29.00 28.38 29.00
2324 NASDAQ ALCO Tue, Aug 21, 2001 28.65 28.85 28.65 28.78
2323 NASDAQ ALCO Mon, Aug 20, 2001 28.50 28.65 28.45 28.50
2322 NASDAQ ALCO Fri, Aug 17, 2001 29.00 29.00 28.45 28.45
2321 NASDAQ ALCO Thu, Aug 16, 2001 29.30 29.30 28.75 29.12
2320 NASDAQ ALCO Wed, Aug 15, 2001 29.50 29.68 29.00 29.40
2319 NASDAQ ALCO Tue, Aug 14, 2001 29.35 29.67 28.72 29.33
2318 NASDAQ ALCO Mon, Aug 13, 2001 28.90 29.09 28.40 29.00
2317 NASDAQ ALCO Fri, Aug 10, 2001 28.63 28.99 28.63 28.95
2316 NASDAQ ALCO Thu, Aug 9, 2001 28.60 28.90 28.40 28.90
2315 NASDAQ ALCO Wed, Aug 8, 2001 29.00 29.00 28.56 28.57
2314 NASDAQ ALCO Tue, Aug 7, 2001 28.45 28.97 28.45 28.76
2313 NASDAQ ALCO Mon, Aug 6, 2001 28.40 28.80 28.40 28.40
2312 NASDAQ ALCO Fri, Aug 3, 2001 28.51 28.99 28.40 28.99
2311 NASDAQ ALCO Thu, Aug 2, 2001 28.40 28.99 28.40 28.99
2310 NASDAQ ALCO Wed, Aug 1, 2001 29.05 29.05 28.50 28.99
2309 NASDAQ ALCO Tue, Jul 31, 2001 28.92 29.05 28.54 28.85
2308 NASDAQ ALCO Mon, Jul 30, 2001 28.90 28.95 28.56 28.56
2307 NASDAQ ALCO Fri, Jul 27, 2001 29.20 29.20 28.40 28.71
2306 NASDAQ ALCO Thu, Jul 26, 2001 29.66 29.70 28.51 29.00
2305 NASDAQ ALCO Wed, Jul 25, 2001 28.45 29.20 28.40 29.20
2304 NASDAQ ALCO Tue, Jul 24, 2001 28.45 28.50 28.45 28.48
2303 NASDAQ ALCO Mon, Jul 23, 2001 28.55 28.99 28.45 28.91
2302 NASDAQ ALCO Fri, Jul 20, 2001 28.58 28.98 28.40 28.46
2301 NASDAQ ALCO Thu, Jul 19, 2001 29.50 30.10 27.80 28.63
2300 NASDAQ ALCO Wed, Jul 18, 2001 30.08 30.10 28.53 28.53
2299 NASDAQ ALCO Tue, Jul 17, 2001 30.25 30.25 29.60 30.08
2298 NASDAQ ALCO Mon, Jul 16, 2001 28.80 30.60 28.50 30.26
2297 NASDAQ ALCO Fri, Jul 13, 2001 28.37 28.86 28.36 28.80
2296 NASDAQ ALCO Thu, Jul 12, 2001 29.00 29.13 28.10 28.35
2295 NASDAQ ALCO Wed, Jul 11, 2001 29.00 29.23 28.75 29.14
2294 NASDAQ ALCO Tue, Jul 10, 2001 29.00 29.29 29.00 29.00
2293 NASDAQ ALCO Mon, Jul 9, 2001 28.72 29.40 28.40 29.35
2292 NASDAQ ALCO Fri, Jul 6, 2001 29.40 29.40 28.72 28.76
2291 NASDAQ ALCO Thu, Jul 5, 2001 28.90 29.38 28.76 28.76
2290 NASDAQ ALCO Tue, Jul 3, 2001 28.50 28.86 28.30 28.42
2289 NASDAQ ALCO Mon, Jul 2, 2001 31.75 32.02 28.00 28.40
2288 NASDAQ ALCO Fri, Jun 29, 2001 31.74 33.34 29.02 32.06
2287 NASDAQ ALCO Thu, Jun 28, 2001 31.35 32.40 30.58 31.76
2286 NASDAQ ALCO Wed, Jun 27, 2001 31.20 31.78 30.92 31.32
2285 NASDAQ ALCO Tue, Jun 26, 2001 31.12 31.35 30.87 31.27
2284 NASDAQ ALCO Mon, Jun 25, 2001 31.60 32.00 31.01 31.46
2283 NASDAQ ALCO Fri, Jun 22, 2001 29.40 31.85 28.40 31.22
2282 NASDAQ ALCO Thu, Jun 21, 2001 28.51 29.45 28.51 29.11
2281 NASDAQ ALCO Wed, Jun 20, 2001 28.40 29.25 28.40 29.25
2280 NASDAQ ALCO Tue, Jun 19, 2001 29.00 29.50 28.40 28.40
2279 NASDAQ ALCO Mon, Jun 18, 2001 28.75 29.10 28.15 29.00
2278 NASDAQ ALCO Fri, Jun 15, 2001 28.65 28.75 28.09 28.18
2277 NASDAQ ALCO Thu, Jun 14, 2001 28.91 28.91 28.05 28.08
2276 NASDAQ ALCO Wed, Jun 13, 2001 28.28 29.25 28.03 28.43
2275 NASDAQ ALCO Tue, Jun 12, 2001 28.75 28.80 26.86 28.12
2274 NASDAQ ALCO Mon, Jun 11, 2001 27.50 30.00 27.50 28.01
2273 NASDAQ ALCO Fri, Jun 8, 2001 27.00 27.00 26.63 26.63
2272 NASDAQ ALCO Thu, Jun 7, 2001 27.25 27.80 26.75 26.90
2271 NASDAQ ALCO Wed, Jun 6, 2001 28.05 28.05 27.06 27.25
2270 NASDAQ ALCO Tue, Jun 5, 2001 28.00 28.44 28.00 28.11
2269 NASDAQ ALCO Mon, Jun 4, 2001 28.01 28.33 27.70 28.03
2268 NASDAQ ALCO Fri, Jun 1, 2001 27.75 28.00 27.48 28.00
2267 NASDAQ ALCO Thu, May 31, 2001 27.25 27.90 26.87 27.72
2266 NASDAQ ALCO Wed, May 30, 2001 24.55 27.65 24.55 27.25
2265 NASDAQ ALCO Tue, May 29, 2001 27.50 27.85 25.35 25.64
2264 NASDAQ ALCO Fri, May 25, 2001 27.15 27.90 27.15 27.90
2263 NASDAQ ALCO Thu, May 24, 2001 27.51 27.60 27.10 27.13
2262 NASDAQ ALCO Wed, May 23, 2001 27.63 27.94 24.50 27.64
2261 NASDAQ ALCO Tue, May 22, 2001 27.99 28.15 26.90 27.99
2260 NASDAQ ALCO Mon, May 21, 2001 28.48 28.70 27.00 27.80
2259 NASDAQ ALCO Fri, May 18, 2001 25.50 29.22 25.49 28.64
2258 NASDAQ ALCO Thu, May 17, 2001 24.74 25.87 23.50 25.00
2257 NASDAQ ALCO Wed, May 16, 2001 22.63 24.96 22.35 24.51
2256 NASDAQ ALCO Tue, May 15, 2001 23.05 23.35 22.15 22.25
2255 NASDAQ ALCO Mon, May 14, 2001 25.99 26.28 22.63 22.80
2254 NASDAQ ALCO Fri, May 11, 2001 19.00 19.00 18.55 18.55
2253 NASDAQ ALCO Thu, May 10, 2001 19.05 19.05 18.84 18.84
2252 NASDAQ ALCO Wed, May 9, 2001 19.35 19.35 19.05 19.05
2251 NASDAQ ALCO Tue, May 8, 2001 18.71 19.35 18.71 19.35
2250 NASDAQ ALCO Mon, May 7, 2001 18.75 18.80 18.68 18.80
2249 NASDAQ ALCO Fri, May 4, 2001 18.60 18.77 18.60 18.77
2248 NASDAQ ALCO Thu, May 3, 2001 17.95 18.77 17.95 18.67
2247 NASDAQ ALCO Wed, May 2, 2001 17.02 18.00 17.02 18.00
2246 NASDAQ ALCO Tue, May 1, 2001 17.10 17.10 17.10 17.10
2245 NASDAQ ALCO Mon, Apr 30, 2001 16.90 17.11 16.90 17.11
2244 NASDAQ ALCO Fri, Apr 27, 2001 17.00 17.03 16.90 17.03
2243 NASDAQ ALCO Wed, Apr 25, 2001 17.10 17.10 17.10 17.10
2242 NASDAQ ALCO Tue, Apr 24, 2001 16.82 16.82 16.82 16.82
2241 NASDAQ ALCO Mon, Apr 23, 2001 16.82 17.04 16.82 17.04
2240 NASDAQ ALCO Thu, Apr 19, 2001 17.48 17.48 16.82 16.82
2239 NASDAQ ALCO Wed, Apr 18, 2001 17.40 17.40 16.82 16.82
2238 NASDAQ ALCO Tue, Apr 17, 2001 16.88 17.37 16.84 17.15
2237 NASDAQ ALCO Mon, Apr 16, 2001 17.35 17.35 16.82 16.82
2236 NASDAQ ALCO Thu, Apr 12, 2001 16.44 17.51 16.44 17.51
2235 NASDAQ ALCO Wed, Apr 11, 2001 16.30 16.44 16.30 16.44
2234 NASDAQ ALCO Tue, Apr 10, 2001 16.50 16.50 16.25 16.25
2233 NASDAQ ALCO Mon, Apr 9, 2001 16.75 16.75 16.25 16.25
2232 NASDAQ ALCO Fri, Apr 6, 2001 16.38 16.38 16.38 16.38
2231 NASDAQ ALCO Thu, Apr 5, 2001 16.56 16.56 16.56 16.56
2230 NASDAQ ALCO Tue, Apr 3, 2001 16.38 16.38 16.38 16.38
2229 NASDAQ ALCO Mon, Apr 2, 2001 16.50 16.50 16.50 16.50
2228 NASDAQ ALCO Fri, Mar 30, 2001 17.00 17.00 17.00 17.00
2227 NASDAQ ALCO Thu, Mar 29, 2001 17.00 17.00 17.00 17.00
2226 NASDAQ ALCO Wed, Mar 28, 2001 16.88 16.88 16.50 16.50
2225 NASDAQ ALCO Tue, Mar 27, 2001 16.06 17.50 16.06 17.50
2224 NASDAQ ALCO Mon, Mar 26, 2001 16.25 16.73 16.25 16.73
2223 NASDAQ ALCO Fri, Mar 23, 2001 16.25 16.25 16.25 16.25
2222 NASDAQ ALCO Thu, Mar 22, 2001 16.00 16.00 16.00 16.00
2221 NASDAQ ALCO Wed, Mar 21, 2001 16.00 16.00 16.00 16.00
2220 NASDAQ ALCO Tue, Mar 20, 2001 16.00 16.00 16.00 16.00
2219 NASDAQ ALCO Mon, Mar 19, 2001 16.19 16.61 16.19 16.61
2218 NASDAQ ALCO Fri, Mar 16, 2001 15.94 15.94 15.75 15.94
2217 NASDAQ ALCO Thu, Mar 15, 2001 16.13 16.25 15.69 15.75
2216 NASDAQ ALCO Wed, Mar 14, 2001 16.13 16.13 15.88 15.88
2215 NASDAQ ALCO Tue, Mar 13, 2001 16.75 16.75 16.75 16.75
2214 NASDAQ ALCO Mon, Mar 12, 2001 16.25 16.25 16.00 16.00
2213 NASDAQ ALCO Fri, Mar 9, 2001 15.81 16.25 15.81 16.25
2212 NASDAQ ALCO Thu, Mar 8, 2001 16.88 17.00 16.88 17.00
2211 NASDAQ ALCO Wed, Mar 7, 2001 16.50 16.50 16.50 16.50
2210 NASDAQ ALCO Fri, Mar 2, 2001 16.75 16.75 16.75 16.75
2209 NASDAQ ALCO Thu, Mar 1, 2001 17.00 17.00 16.19 16.19
2208 NASDAQ ALCO Mon, Feb 26, 2001 16.38 16.81 16.38 16.81
2207 NASDAQ ALCO Fri, Feb 23, 2001 16.06 16.38 16.06 16.38
2206 NASDAQ ALCO Thu, Feb 22, 2001 16.63 16.63 16.63 16.63
2205 NASDAQ ALCO Wed, Feb 21, 2001 16.38 16.63 16.38 16.63
2204 NASDAQ ALCO Tue, Feb 20, 2001 16.13 16.50 16.06 16.19
2203 NASDAQ ALCO Fri, Feb 16, 2001 16.56 16.56 16.06 16.06
2202 NASDAQ ALCO Thu, Feb 15, 2001 16.63 16.63 16.56 16.56
2201 NASDAQ ALCO Wed, Feb 14, 2001 16.63 16.69 16.63 16.69
2200 NASDAQ ALCO Tue, Feb 13, 2001 16.81 16.81 16.81 16.81
2199 NASDAQ ALCO Mon, Feb 12, 2001 16.88 17.00 16.88 16.88
2198 NASDAQ ALCO Thu, Feb 8, 2001 17.25 17.25 16.88 17.25
2197 NASDAQ ALCO Wed, Feb 7, 2001 17.13 17.50 17.13 17.25
2196 NASDAQ ALCO Mon, Feb 5, 2001 17.38 17.38 17.38 17.38
2195 NASDAQ ALCO Fri, Feb 2, 2001 17.50 17.50 17.38 17.38
2194 NASDAQ ALCO Thu, Feb 1, 2001 17.25 17.50 17.25 17.25
2193 NASDAQ ALCO Tue, Jan 30, 2001 17.50 17.50 17.25 17.25
2192 NASDAQ ALCO Mon, Jan 29, 2001 17.13 17.13 17.13 17.13
2191 NASDAQ ALCO Thu, Jan 25, 2001 17.38 17.38 17.13 17.13
2190 NASDAQ ALCO Wed, Jan 24, 2001 17.50 17.50 17.50 17.50
2189 NASDAQ ALCO Tue, Jan 23, 2001 16.91 17.56 16.91 17.56
2188 NASDAQ ALCO Mon, Jan 22, 2001 16.63 17.00 16.63 16.81
2187 NASDAQ ALCO Fri, Jan 19, 2001 16.88 16.88 16.88 16.88
2186 NASDAQ ALCO Wed, Jan 17, 2001 16.88 16.88 16.88 16.88
2185 NASDAQ ALCO Tue, Jan 16, 2001 16.63 16.88 16.50 16.88
2184 NASDAQ ALCO Thu, Jan 11, 2001 16.25 16.81 16.25 16.75
2183 NASDAQ ALCO Wed, Jan 10, 2001 16.00 16.00 16.00 16.00
2182 NASDAQ ALCO Mon, Jan 8, 2001 16.06 16.06 16.06 16.06
2181 NASDAQ ALCO Fri, Jan 5, 2001 16.44 16.44 16.06 16.06
2180 NASDAQ ALCO Thu, Jan 4, 2001 16.44 16.75 16.44 16.75
2179 NASDAQ ALCO Wed, Jan 3, 2001 16.50 16.50 16.38 16.44
2178 NASDAQ ALCO Tue, Jan 2, 2001 16.75 16.88 16.75 16.88
2177 NASDAQ ALCO Fri, Dec 29, 2000 16.38 17.00 16.38 16.50
2176 NASDAQ ALCO Thu, Dec 28, 2000 16.50 16.50 16.13 16.38
2175 NASDAQ ALCO Wed, Dec 27, 2000 16.38 16.50 16.38 16.38
2174 NASDAQ ALCO Tue, Dec 26, 2000 16.88 16.88 16.44 16.88
2173 NASDAQ ALCO Fri, Dec 22, 2000 15.75 16.44 15.69 16.44
2172 NASDAQ ALCO Wed, Dec 20, 2000 15.50 16.00 15.38 15.63
2171 NASDAQ ALCO Tue, Dec 19, 2000 16.88 16.88 16.25 16.56
2170 NASDAQ ALCO Mon, Dec 18, 2000 16.31 16.88 16.25 16.88
2169 NASDAQ ALCO Fri, Dec 15, 2000 17.00 17.00 16.75 16.75
2168 NASDAQ ALCO Thu, Dec 14, 2000 17.00 17.00 16.75 16.75
2167 NASDAQ ALCO Wed, Dec 13, 2000 16.75 16.75 16.75 16.75
2166 NASDAQ ALCO Tue, Dec 12, 2000 17.00 17.00 16.25 17.00
2165 NASDAQ ALCO Mon, Dec 11, 2000 16.75 17.25 16.75 17.00
2164 NASDAQ ALCO Fri, Dec 8, 2000 17.00 17.00 17.00 17.00
2163 NASDAQ ALCO Thu, Dec 7, 2000 17.00 17.00 17.00 17.00
2162 NASDAQ ALCO Wed, Dec 6, 2000 17.50 17.50 17.00 17.13
2161 NASDAQ ALCO Tue, Dec 5, 2000 17.50 17.50 17.50 17.50
2160 NASDAQ ALCO Mon, Dec 4, 2000 17.38 17.75 17.38 17.75
2159 NASDAQ ALCO Fri, Dec 1, 2000 17.00 17.75 17.00 17.75
2158 NASDAQ ALCO Thu, Nov 30, 2000 16.50 16.75 16.38 16.75
2157 NASDAQ ALCO Tue, Nov 28, 2000 16.25 16.25 16.00 16.00
2156 NASDAQ ALCO Mon, Nov 27, 2000 16.00 16.19 16.00 16.19
2155 NASDAQ ALCO Wed, Nov 22, 2000 15.88 15.94 15.75 15.94
2154 NASDAQ ALCO Tue, Nov 21, 2000 15.75 15.75 15.75 15.75
2153 NASDAQ ALCO Mon, Nov 20, 2000 16.00 16.00 16.00 16.00
2152 NASDAQ ALCO Fri, Nov 17, 2000 15.88 16.00 15.81 16.00
2151 NASDAQ ALCO Thu, Nov 16, 2000 15.88 15.88 15.88 15.88
2150 NASDAQ ALCO Wed, Nov 15, 2000 15.88 15.88 15.88 15.88
2149 NASDAQ ALCO Tue, Nov 14, 2000 15.88 15.88 15.88 15.88
2148 NASDAQ ALCO Mon, Nov 13, 2000 16.19 16.19 16.19 16.19
2147 NASDAQ ALCO Fri, Nov 10, 2000 15.88 16.00 15.88 16.00
2146 NASDAQ ALCO Thu, Nov 9, 2000 16.00 16.00 16.00 16.00
2145 NASDAQ ALCO Wed, Nov 8, 2000 15.75 16.00 15.75 16.00
2144 NASDAQ ALCO Tue, Nov 7, 2000 16.00 16.00 16.00 16.00
2143 NASDAQ ALCO Mon, Nov 6, 2000 15.88 15.88 15.75 15.88
2142 NASDAQ ALCO Fri, Nov 3, 2000 15.63 15.75 15.63 15.75
2141 NASDAQ ALCO Thu, Nov 2, 2000 15.94 15.94 15.63 15.75
2140 NASDAQ ALCO Wed, Nov 1, 2000 15.63 15.88 15.63 15.88
2139 NASDAQ ALCO Tue, Oct 31, 2000 15.50 15.88 15.50 15.88
2138 NASDAQ ALCO Mon, Oct 30, 2000 15.50 15.94 15.50 15.63
2137 NASDAQ ALCO Fri, Oct 27, 2000 15.38 15.38 15.38 15.38
2136 NASDAQ ALCO Thu, Oct 26, 2000 15.63 15.63 15.50 15.50
2135 NASDAQ ALCO Wed, Oct 25, 2000 15.63 15.63 15.63 15.63
2134 NASDAQ ALCO Tue, Oct 24, 2000 15.50 15.63 15.38 15.63
2133 NASDAQ ALCO Fri, Oct 20, 2000 15.31 15.50 15.31 15.31
2132 NASDAQ ALCO Thu, Oct 19, 2000 15.31 15.31 15.31 15.31
2131 NASDAQ ALCO Wed, Oct 18, 2000 15.31 15.50 15.31 15.50
2130 NASDAQ ALCO Tue, Oct 17, 2000 15.50 15.50 15.50 15.50
2129 NASDAQ ALCO Mon, Oct 16, 2000 15.69 15.69 15.38 15.38
2128 NASDAQ ALCO Fri, Oct 13, 2000 16.00 16.00 16.00 16.00
2127 NASDAQ ALCO Thu, Oct 12, 2000 16.00 16.00 16.00 16.00
2126 NASDAQ ALCO Wed, Oct 11, 2000 16.00 16.00 15.81 15.81
2125 NASDAQ ALCO Mon, Oct 9, 2000 16.88 16.88 16.75 16.81
2124 NASDAQ ALCO Fri, Oct 6, 2000 16.75 16.75 16.63 16.75
2123 NASDAQ ALCO Thu, Oct 5, 2000 16.44 16.56 16.38 16.50
2122 NASDAQ ALCO Wed, Oct 4, 2000 16.31 16.44 16.31 16.38
2121 NASDAQ ALCO Tue, Oct 3, 2000 16.25 16.28 16.25 16.28
2120 NASDAQ ALCO Mon, Oct 2, 2000 16.25 16.31 16.25 16.31
2119 NASDAQ ALCO Fri, Sep 29, 2000 16.38 16.38 16.38 16.38
2118 NASDAQ ALCO Wed, Sep 27, 2000 16.25 16.25 16.25 16.25
2117 NASDAQ ALCO Tue, Sep 26, 2000 16.25 16.25 16.25 16.25
2116 NASDAQ ALCO Mon, Sep 25, 2000 16.25 16.38 16.25 16.25
2115 NASDAQ ALCO Fri, Sep 22, 2000 16.38 16.38 16.38 16.38
2114 NASDAQ ALCO Thu, Sep 21, 2000 16.25 16.25 16.25 16.25
2113 NASDAQ ALCO Wed, Sep 20, 2000 16.25 16.25 16.25 16.25
2112 NASDAQ ALCO Tue, Sep 19, 2000 16.25 16.38 16.25 16.38
2111 NASDAQ ALCO Mon, Sep 18, 2000 16.31 16.31 16.25 16.25
2110 NASDAQ ALCO Fri, Sep 15, 2000 16.38 16.38 16.31 16.38
2109 NASDAQ ALCO Wed, Sep 13, 2000 16.38 16.38 16.38 16.38
2108 NASDAQ ALCO Tue, Sep 12, 2000 16.31 16.38 16.31 16.31
2107 NASDAQ ALCO Mon, Sep 11, 2000 16.25 16.25 16.25 16.25
2106 NASDAQ ALCO Fri, Sep 8, 2000 16.25 16.25 16.25 16.25
2105 NASDAQ ALCO Thu, Sep 7, 2000 16.25 16.25 16.25 16.25
2104 NASDAQ ALCO Tue, Sep 5, 2000 16.31 16.31 16.13 16.13
2103 NASDAQ ALCO Fri, Sep 1, 2000 16.13 16.13 16.13 16.13
2102 NASDAQ ALCO Wed, Aug 30, 2000 16.13 16.13 16.13 16.13
2101 NASDAQ ALCO Tue, Aug 29, 2000 16.13 16.13 16.13 16.13
2100 NASDAQ ALCO Mon, Aug 28, 2000 16.13 16.13 16.13 16.13
2099 NASDAQ ALCO Fri, Aug 25, 2000 16.13 16.13 16.13 16.13
2098 NASDAQ ALCO Thu, Aug 24, 2000 16.25 16.25 16.13 16.25
2097 NASDAQ ALCO Wed, Aug 23, 2000 16.13 16.13 16.13 16.13
2096 NASDAQ ALCO Tue, Aug 22, 2000 16.19 16.19 16.00 16.00
2095 NASDAQ ALCO Mon, Aug 21, 2000 15.94 16.38 15.94 16.38
2094 NASDAQ ALCO Fri, Aug 18, 2000 16.00 16.00 15.94 15.94
2093 NASDAQ ALCO Thu, Aug 17, 2000 16.06 16.06 16.00 16.00
2092 NASDAQ ALCO Wed, Aug 16, 2000 16.00 16.06 16.00 16.06
2091 NASDAQ ALCO Tue, Aug 15, 2000 16.00 16.00 16.00 16.00
2090 NASDAQ ALCO Fri, Aug 11, 2000 16.00 16.13 16.00 16.13
2089 NASDAQ ALCO Thu, Aug 10, 2000 16.13 16.13 16.13 16.13
2088 NASDAQ ALCO Wed, Aug 9, 2000 16.13 16.13 16.13 16.13
2087 NASDAQ ALCO Tue, Aug 8, 2000 16.06 16.25 16.06 16.13
2086 NASDAQ ALCO Mon, Aug 7, 2000 16.38 16.38 16.19 16.19
2085 NASDAQ ALCO Thu, Aug 3, 2000 16.13 16.13 16.13 16.13
2084 NASDAQ ALCO Wed, Aug 2, 2000 16.13 16.50 16.13 16.50
2083 NASDAQ ALCO Tue, Aug 1, 2000 16.00 16.50 16.00 16.50
2082 NASDAQ ALCO Mon, Jul 31, 2000 16.75 16.75 16.00 16.75
2081 NASDAQ ALCO Fri, Jul 28, 2000 16.00 16.00 16.00 16.00
2080 NASDAQ ALCO Thu, Jul 27, 2000 16.00 16.13 16.00 16.13
2079 NASDAQ ALCO Wed, Jul 26, 2000 16.00 16.00 16.00 16.00
2078 NASDAQ ALCO Tue, Jul 25, 2000 16.00 16.00 16.00 16.00
2077 NASDAQ ALCO Mon, Jul 24, 2000 16.00 16.00 16.00 16.00
2076 NASDAQ ALCO Fri, Jul 21, 2000 16.06 16.06 16.06 16.06
2075 NASDAQ ALCO Thu, Jul 20, 2000 15.88 16.50 15.88 16.50
2074 NASDAQ ALCO Tue, Jul 18, 2000 15.88 15.88 15.88 15.88
2073 NASDAQ ALCO Mon, Jul 17, 2000 15.88 15.88 15.75 15.88
2072 NASDAQ ALCO Fri, Jul 14, 2000 15.50 15.75 15.50 15.75
2071 NASDAQ ALCO Thu, Jul 13, 2000 15.88 15.88 15.75 15.75
2070 NASDAQ ALCO Wed, Jul 12, 2000 15.81 15.81 15.81 15.81
2069 NASDAQ ALCO Tue, Jul 11, 2000 15.63 16.00 15.63 16.00
2068 NASDAQ ALCO Mon, Jul 10, 2000 15.88 15.88 15.63 15.88
2067 NASDAQ ALCO Fri, Jul 7, 2000 15.88 15.88 15.63 15.63
2066 NASDAQ ALCO Wed, Jul 5, 2000 15.88 16.00 15.88 15.88
2065 NASDAQ ALCO Mon, Jul 3, 2000 15.88 15.88 15.88 15.88
2064 NASDAQ ALCO Fri, Jun 30, 2000 15.88 15.88 15.88 15.88
2063 NASDAQ ALCO Fri, Jun 23, 2000 16.25 16.25 15.94 16.00
2062 NASDAQ ALCO Thu, Jun 22, 2000 16.00 16.25 15.94 16.25
2061 NASDAQ ALCO Wed, Jun 21, 2000 16.13 16.13 16.13 16.13
2060 NASDAQ ALCO Tue, Jun 20, 2000 16.69 18.00 16.00 16.00
2059 NASDAQ ALCO Mon, Jun 19, 2000 16.25 16.75 16.25 16.75
2058 NASDAQ ALCO Fri, Jun 16, 2000 15.94 16.00 15.94 15.94
2057 NASDAQ ALCO Thu, Jun 15, 2000 15.94 16.00 15.94 15.94
2056 NASDAQ ALCO Mon, Jun 12, 2000 15.88 16.25 15.88 16.00
2055 NASDAQ ALCO Fri, Jun 9, 2000 16.00 16.00 16.00 16.00
2054 NASDAQ ALCO Thu, Jun 8, 2000 15.75 16.00 15.75 16.00
2053 NASDAQ ALCO Wed, Jun 7, 2000 15.00 16.19 15.00 16.13
2052 NASDAQ ALCO Tue, Jun 6, 2000 15.38 15.38 15.38 15.38
2051 NASDAQ ALCO Fri, Jun 2, 2000 15.38 15.38 15.38 15.38
2050 NASDAQ ALCO Thu, Jun 1, 2000 15.50 15.50 14.83 15.25
2049 NASDAQ ALCO Wed, May 31, 2000 15.06 15.63 15.06 15.38
2048 NASDAQ ALCO Tue, May 30, 2000 16.13 16.13 15.06 15.06
2047 NASDAQ ALCO Fri, May 26, 2000 15.88 16.25 15.88 16.25
2046 NASDAQ ALCO Thu, May 25, 2000 16.00 16.00 15.63 15.63
2045 NASDAQ ALCO Wed, May 24, 2000 15.63 15.94 15.63 15.94
2044 NASDAQ ALCO Tue, May 23, 2000 15.56 15.56 15.56 15.56
2043 NASDAQ ALCO Mon, May 22, 2000 16.00 16.00 15.75 15.81
2042 NASDAQ ALCO Thu, May 18, 2000 16.25 16.25 15.75 15.75
2041 NASDAQ ALCO Tue, May 16, 2000 15.75 16.00 15.75 15.88
2040 NASDAQ ALCO Mon, May 15, 2000 16.00 16.00 16.00 16.00
2039 NASDAQ ALCO Fri, May 12, 2000 15.88 16.00 15.75 16.00
2038 NASDAQ ALCO Thu, May 11, 2000 16.25 16.38 15.88 15.88
2037 NASDAQ ALCO Wed, May 10, 2000 16.50 16.63 16.50 16.63
2036 NASDAQ ALCO Tue, May 9, 2000 16.50 16.50 16.50 16.50
2035 NASDAQ ALCO Mon, May 8, 2000 16.50 16.50 16.50 16.50
2034 NASDAQ ALCO Thu, May 4, 2000 16.50 16.50 16.50 16.50
2033 NASDAQ ALCO Tue, May 2, 2000 17.00 17.23 16.50 17.23
2032 NASDAQ ALCO Mon, May 1, 2000 17.00 17.19 17.00 17.19
2031 NASDAQ ALCO Fri, Apr 28, 2000 16.50 16.50 16.50 16.50
2030 NASDAQ ALCO Thu, Apr 27, 2000 16.50 16.50 16.50 16.50
2029 NASDAQ ALCO Tue, Apr 25, 2000 16.25 16.94 16.25 16.94
2028 NASDAQ ALCO Mon, Apr 24, 2000 16.56 16.56 15.88 16.50
2027 NASDAQ ALCO Thu, Apr 20, 2000 16.75 17.25 16.75 17.25
2026 NASDAQ ALCO Wed, Apr 19, 2000 16.31 17.25 16.31 17.25
2025 NASDAQ ALCO Tue, Apr 18, 2000 16.00 16.00 16.00 16.00
2024 NASDAQ ALCO Mon, Apr 17, 2000 16.00 16.00 16.00 16.00
2023 NASDAQ ALCO Fri, Apr 14, 2000 15.75 15.75 15.63 15.75
2022 NASDAQ ALCO Thu, Apr 13, 2000 15.63 15.88 15.63 15.63
2021 NASDAQ ALCO Wed, Apr 12, 2000 16.50 16.50 15.75 16.50
2020 NASDAQ ALCO Tue, Apr 11, 2000 16.00 16.00 16.00 16.00
2019 NASDAQ ALCO Mon, Apr 10, 2000 15.50 15.50 15.50 15.50
2018 NASDAQ ALCO Fri, Apr 7, 2000 15.50 16.48 15.50 16.44
2017 NASDAQ ALCO Thu, Apr 6, 2000 15.88 15.88 15.88 15.88
2016 NASDAQ ALCO Wed, Apr 5, 2000 15.25 16.38 15.25 16.38
2015 NASDAQ ALCO Tue, Apr 4, 2000 15.25 15.72 15.25 15.72
2014 NASDAQ ALCO Mon, Apr 3, 2000 16.13 16.13 15.38 15.50
2013 NASDAQ ALCO Fri, Mar 31, 2000 15.88 16.25 15.88 16.25
2012 NASDAQ ALCO Thu, Mar 30, 2000 16.00 16.00 15.88 15.88
2011 NASDAQ ALCO Tue, Mar 28, 2000 16.13 16.13 16.00 16.13
2010 NASDAQ ALCO Mon, Mar 27, 2000 15.88 16.25 15.88 16.00
2009 NASDAQ ALCO Fri, Mar 24, 2000 16.00 16.00 16.00 16.00
2008 NASDAQ ALCO Thu, Mar 23, 2000 16.00 16.00 16.00 16.00
2007 NASDAQ ALCO Wed, Mar 22, 2000 16.00 16.25 16.00 16.25
2006 NASDAQ ALCO Tue, Mar 21, 2000 16.00 16.25 16.00 16.00
2005 NASDAQ ALCO Mon, Mar 20, 2000 16.00 16.00 16.00 16.00
2004 NASDAQ ALCO Fri, Mar 17, 2000 16.00 16.00 16.00 16.00
2003 NASDAQ ALCO Thu, Mar 16, 2000 16.25 16.38 16.00 16.38
2002 NASDAQ ALCO Wed, Mar 15, 2000 16.25 16.25 15.88 16.00
2001 NASDAQ ALCO Tue, Mar 14, 2000 16.13 16.13 16.13 16.13
2000 NASDAQ ALCO Mon, Mar 13, 2000 16.13 16.13 16.13 16.13
1999 NASDAQ ALCO Fri, Mar 10, 2000 16.25 16.25 16.25 16.25
1998 NASDAQ ALCO Thu, Mar 9, 2000 16.38 16.63 16.38 16.38
1997 NASDAQ ALCO Wed, Mar 8, 2000 16.38 16.38 16.38 16.38
1996 NASDAQ ALCO Tue, Mar 7, 2000 16.50 16.50 16.50 16.50
1995 NASDAQ ALCO Mon, Mar 6, 2000 16.75 16.75 16.50 16.50
1994 NASDAQ ALCO Fri, Mar 3, 2000 16.75 17.13 16.75 16.75
1993 NASDAQ ALCO Thu, Mar 2, 2000 16.50 17.00 16.50 16.75
1992 NASDAQ ALCO Wed, Mar 1, 2000 16.50 16.88 16.50 16.50
1991 NASDAQ ALCO Tue, Feb 29, 2000 16.75 17.06 16.38 16.50
1990 NASDAQ ALCO Mon, Feb 28, 2000 16.75 17.13 16.75 17.13
1989 NASDAQ ALCO Fri, Feb 25, 2000 17.00 17.00 17.00 17.00
1988 NASDAQ ALCO Thu, Feb 24, 2000 17.63 17.63 16.75 16.75
1987 NASDAQ ALCO Wed, Feb 23, 2000 17.00 17.00 16.75 16.75
1986 NASDAQ ALCO Tue, Feb 22, 2000 16.88 16.88 16.88 16.88
1985 NASDAQ ALCO Fri, Feb 18, 2000 16.88 17.25 16.81 17.25
1984 NASDAQ ALCO Wed, Feb 16, 2000 16.75 17.25 16.75 17.25
1983 NASDAQ ALCO Tue, Feb 15, 2000 17.00 17.50 16.63 16.63
1982 NASDAQ ALCO Mon, Feb 14, 2000 16.63 16.63 16.63 16.63
1981 NASDAQ ALCO Fri, Feb 11, 2000 16.94 16.94 16.94 16.94
1980 NASDAQ ALCO Thu, Feb 10, 2000 17.38 18.00 16.50 17.63
1979 NASDAQ ALCO Wed, Feb 9, 2000 16.38 17.34 16.38 17.19
1978 NASDAQ ALCO Tue, Feb 8, 2000 17.00 17.44 17.00 17.25
1977 NASDAQ ALCO Mon, Feb 7, 2000 16.50 16.50 16.50 16.50
1976 NASDAQ ALCO Fri, Feb 4, 2000 16.50 17.00 16.38 16.38
1975 NASDAQ ALCO Thu, Feb 3, 2000 15.75 16.38 15.75 16.38
1974 NASDAQ ALCO Wed, Feb 2, 2000 15.88 15.88 15.75 15.75
1973 NASDAQ ALCO Tue, Feb 1, 2000 15.63 15.63 15.63 15.63
1972 NASDAQ ALCO Mon, Jan 31, 2000 15.63 15.63 15.63 15.63
1971 NASDAQ ALCO Fri, Jan 28, 2000 15.25 15.56 15.25 15.50
1970 NASDAQ ALCO Thu, Jan 27, 2000 15.50 15.63 15.25 15.63
1969 NASDAQ ALCO Tue, Jan 25, 2000 15.75 15.75 15.25 15.50
1968 NASDAQ ALCO Mon, Jan 24, 2000 16.56 16.63 16.00 16.00
1967 NASDAQ ALCO Fri, Jan 21, 2000 16.13 16.50 16.13 16.38
1966 NASDAQ ALCO Thu, Jan 20, 2000 16.25 16.25 16.13 16.13
1965 NASDAQ ALCO Wed, Jan 19, 2000 16.88 16.88 16.25 16.25
1964 NASDAQ ALCO Tue, Jan 18, 2000 16.44 16.63 15.63 15.81
1963 NASDAQ ALCO Fri, Jan 14, 2000 17.00 17.00 16.00 16.00
1962 NASDAQ ALCO Thu, Jan 13, 2000 16.63 16.63 16.50 16.63
1961 NASDAQ ALCO Wed, Jan 12, 2000 16.13 16.31 15.75 16.31
1960 NASDAQ ALCO Tue, Jan 11, 2000 16.13 16.13 16.13 16.13
1959 NASDAQ ALCO Mon, Jan 10, 2000 16.00 16.75 15.63 15.63
1958 NASDAQ ALCO Fri, Jan 7, 2000 16.50 16.50 16.50 16.50
1957 NASDAQ ALCO Thu, Jan 6, 2000 16.25 16.25 16.25 16.25
1956 NASDAQ ALCO Wed, Jan 5, 2000 15.88 15.88 15.44 15.44
1955 NASDAQ ALCO Tue, Jan 4, 2000 15.88 15.88 15.88 15.88
1954 NASDAQ ALCO Mon, Jan 3, 2000 16.88 16.88 16.38 16.38
1953 NASDAQ ALCO Fri, Dec 31, 1999 16.75 16.75 16.75 16.75
1952 NASDAQ ALCO Thu, Dec 30, 1999 17.25 17.50 17.13 17.38
1951 NASDAQ ALCO Wed, Dec 29, 1999 17.38 17.50 16.88 16.88
1950 NASDAQ ALCO Tue, Dec 28, 1999 17.13 17.50 17.13 17.38
1949 NASDAQ ALCO Mon, Dec 27, 1999 17.56 18.13 17.25 17.25
1948 NASDAQ ALCO Thu, Dec 23, 1999 17.31 17.44 17.13 17.25
1947 NASDAQ ALCO Wed, Dec 22, 1999 17.38 17.50 17.13 17.13
1946 NASDAQ ALCO Tue, Dec 21, 1999 17.13 17.56 17.13 17.38
1945 NASDAQ ALCO Mon, Dec 20, 1999 16.75 17.13 16.31 17.13
1944 NASDAQ ALCO Fri, Dec 17, 1999 16.63 16.88 16.44 16.75
1943 NASDAQ ALCO Thu, Dec 16, 1999 16.63 16.63 16.25 16.63
1942 NASDAQ ALCO Wed, Dec 15, 1999 16.63 16.75 16.00 16.75
1941 NASDAQ ALCO Tue, Dec 14, 1999 15.50 16.38 15.50 16.00
1940 NASDAQ ALCO Mon, Dec 13, 1999 15.44 16.00 15.44 15.75
1939 NASDAQ ALCO Fri, Dec 10, 1999 15.63 16.13 15.38 16.13
1938 NASDAQ ALCO Thu, Dec 9, 1999 16.13 16.25 15.63 15.88
1937 NASDAQ ALCO Wed, Dec 8, 1999 16.00 16.25 16.00 16.25
1936 NASDAQ ALCO Tue, Dec 7, 1999 15.88 16.13 15.88 16.00
1935 NASDAQ ALCO Mon, Dec 6, 1999 15.63 16.00 15.63 16.00
1934 NASDAQ ALCO Fri, Dec 3, 1999 15.75 16.00 15.63 15.63
1933 NASDAQ ALCO Thu, Dec 2, 1999 15.75 15.75 15.75 15.75
1932 NASDAQ ALCO Wed, Dec 1, 1999 15.88 15.88 15.75 15.75
1931 NASDAQ ALCO Tue, Nov 30, 1999 15.88 16.13 15.88 16.13
1930 NASDAQ ALCO Mon, Nov 29, 1999 15.38 16.00 15.38 15.88
1929 NASDAQ ALCO Fri, Nov 26, 1999 15.38 16.00 15.38 16.00
1928 NASDAQ ALCO Wed, Nov 24, 1999 15.88 15.94 15.38 15.94
1927 NASDAQ ALCO Tue, Nov 23, 1999 16.00 16.25 16.00 16.25
1926 NASDAQ ALCO Mon, Nov 22, 1999 16.00 16.00 15.75 15.75
1925 NASDAQ ALCO Fri, Nov 19, 1999 15.75 16.00 15.75 16.00
1924 NASDAQ ALCO Thu, Nov 18, 1999 15.50 15.75 15.50 15.53
1923 NASDAQ ALCO Tue, Nov 16, 1999 15.06 15.63 15.06 15.63
1922 NASDAQ ALCO Mon, Nov 15, 1999 14.75 15.00 14.75 15.00
1921 NASDAQ ALCO Fri, Nov 12, 1999 14.63 14.75 14.63 14.75
1920 NASDAQ ALCO Thu, Nov 11, 1999 14.75 14.75 14.63 14.75
1919 NASDAQ ALCO Tue, Nov 9, 1999 14.75 14.75 14.63 14.63
1918 NASDAQ ALCO Mon, Nov 8, 1999 14.88 14.88 14.63 14.63
1917 NASDAQ ALCO Fri, Nov 5, 1999 15.25 15.25 14.63 14.63
1916 NASDAQ ALCO Thu, Nov 4, 1999 15.00 15.06 15.00 15.06
1915 NASDAQ ALCO Wed, Nov 3, 1999 15.13 15.13 15.00 15.00
1914 NASDAQ ALCO Tue, Nov 2, 1999 15.50 15.50 15.13 15.13
1913 NASDAQ ALCO Mon, Nov 1, 1999 15.38 15.50 15.25 15.25
1912 NASDAQ ALCO Fri, Oct 29, 1999 15.25 15.38 15.13 15.38
1911 NASDAQ ALCO Wed, Oct 27, 1999 15.38 15.50 15.13 15.50
1910 NASDAQ ALCO Tue, Oct 26, 1999 15.06 15.25 15.06 15.25
1909 NASDAQ ALCO Mon, Oct 25, 1999 15.06 15.06 15.06 15.06
1908 NASDAQ ALCO Fri, Oct 22, 1999 15.00 15.50 15.00 15.00
1907 NASDAQ ALCO Wed, Oct 20, 1999 15.00 15.00 15.00 15.00
1906 NASDAQ ALCO Tue, Oct 19, 1999 14.88 15.63 14.88 15.38
1905 NASDAQ ALCO Mon, Oct 18, 1999 14.63 15.13 14.63 15.13
1904 NASDAQ ALCO Wed, Oct 13, 1999 14.88 15.00 14.63 15.00
1903 NASDAQ ALCO Mon, Oct 11, 1999 14.94 15.25 14.94 15.25
1902 NASDAQ ALCO Fri, Oct 8, 1999 14.88 15.13 14.88 15.13
1901 NASDAQ ALCO Thu, Oct 7, 1999 15.25 15.25 14.88 15.00
1900 NASDAQ ALCO Wed, Oct 6, 1999 15.13 15.13 15.13 15.13
1899 NASDAQ ALCO Mon, Oct 4, 1999 14.88 15.13 14.88 15.06
1898 NASDAQ ALCO Fri, Oct 1, 1999 14.75 14.88 14.75 14.75
1897 NASDAQ ALCO Thu, Sep 30, 1999 14.75 14.75 14.75 14.75
1896 NASDAQ ALCO Wed, Sep 29, 1999 15.00 15.00 14.75 14.75
1895 NASDAQ ALCO Tue, Sep 28, 1999 14.63 15.00 14.63 14.75
1894 NASDAQ ALCO Mon, Sep 27, 1999 14.50 14.50 14.50 14.50
1893 NASDAQ ALCO Fri, Sep 24, 1999 14.75 14.88 14.75 14.88
1892 NASDAQ ALCO Thu, Sep 23, 1999 14.75 14.75 14.75 14.75
1891 NASDAQ ALCO Tue, Sep 21, 1999 14.63 14.94 14.63 14.94
1890 NASDAQ ALCO Mon, Sep 20, 1999 15.38 15.38 15.00 15.00
1889 NASDAQ ALCO Fri, Sep 17, 1999 14.88 15.13 14.88 15.13
1888 NASDAQ ALCO Wed, Sep 15, 1999 14.88 14.88 14.63 14.88
1887 NASDAQ ALCO Tue, Sep 14, 1999 14.88 15.38 14.75 14.75
1886 NASDAQ ALCO Mon, Sep 13, 1999 15.75 15.88 15.00 15.00
1885 NASDAQ ALCO Fri, Sep 10, 1999 15.88 16.31 15.88 16.31
1884 NASDAQ ALCO Wed, Sep 8, 1999 15.88 15.88 15.81 15.81
1883 NASDAQ ALCO Tue, Sep 7, 1999 16.13 16.13 15.94 15.94
1882 NASDAQ ALCO Fri, Sep 3, 1999 16.00 16.13 15.94 15.94
1881 NASDAQ ALCO Thu, Sep 2, 1999 15.88 15.88 15.88 15.88
1880 NASDAQ ALCO Wed, Sep 1, 1999 16.13 16.13 15.81 16.00
1879 NASDAQ ALCO Tue, Aug 31, 1999 16.13 16.25 16.13 16.25
1878 NASDAQ ALCO Mon, Aug 30, 1999 16.50 16.50 16.25 16.25
1877 NASDAQ ALCO Fri, Aug 27, 1999 16.50 16.50 16.50 16.50
1876 NASDAQ ALCO Thu, Aug 26, 1999 16.50 16.88 16.50 16.88
1875 NASDAQ ALCO Wed, Aug 25, 1999 16.50 16.50 16.50 16.50
1874 NASDAQ ALCO Tue, Aug 24, 1999 16.50 16.50 16.50 16.50
1873 NASDAQ ALCO Mon, Aug 23, 1999 16.63 16.63 16.50 16.50
1872 NASDAQ ALCO Fri, Aug 20, 1999 16.63 16.63 16.63 16.63
1871 NASDAQ ALCO Thu, Aug 19, 1999 16.63 17.00 16.63 17.00
1870 NASDAQ ALCO Wed, Aug 18, 1999 17.38 17.38 16.88 17.00
1869 NASDAQ ALCO Mon, Aug 16, 1999 17.38 17.38 17.38 17.38
1868 NASDAQ ALCO Fri, Aug 13, 1999 17.00 17.00 17.00 17.00
1867 NASDAQ ALCO Thu, Aug 12, 1999 17.63 17.63 17.63 17.63
1866 NASDAQ ALCO Mon, Aug 9, 1999 17.00 17.00 17.00 17.00
1865 NASDAQ ALCO Fri, Aug 6, 1999 17.75 17.75 17.50 17.50
1864 NASDAQ ALCO Thu, Aug 5, 1999 17.25 17.50 17.25 17.50
1863 NASDAQ ALCO Tue, Aug 3, 1999 17.13 17.13 17.13 17.13
1862 NASDAQ ALCO Mon, Aug 2, 1999 16.75 17.50 16.75 17.00
1861 NASDAQ ALCO Fri, Jul 30, 1999 16.25 16.50 16.25 16.50
1860 NASDAQ ALCO Thu, Jul 29, 1999 15.75 16.13 15.75 16.13
1859 NASDAQ ALCO Wed, Jul 28, 1999 15.38 15.75 15.38 15.75
1858 NASDAQ ALCO Tue, Jul 27, 1999 15.50 15.50 15.50 15.50
1857 NASDAQ ALCO Mon, Jul 26, 1999 15.19 15.50 15.19 15.31
1856 NASDAQ ALCO Fri, Jul 23, 1999 15.19 15.63 15.19 15.63
1855 NASDAQ ALCO Thu, Jul 22, 1999 15.56 15.56 15.38 15.38
1854 NASDAQ ALCO Tue, Jul 20, 1999 15.25 15.44 15.25 15.44
1853 NASDAQ ALCO Mon, Jul 19, 1999 15.75 15.75 15.44 15.44
1852 NASDAQ ALCO Fri, Jul 16, 1999 15.31 15.50 15.31 15.50
1851 NASDAQ ALCO Thu, Jul 15, 1999 15.31 15.31 15.31 15.31
1850 NASDAQ ALCO Wed, Jul 14, 1999 15.31 15.50 15.31 15.31
1849 NASDAQ ALCO Tue, Jul 13, 1999 15.31 15.50 15.31 15.50
1848 NASDAQ ALCO Mon, Jul 12, 1999 15.63 15.63 15.25 15.31
1847 NASDAQ ALCO Fri, Jul 9, 1999 15.63 15.63 15.63 15.63
1846 NASDAQ ALCO Thu, Jul 8, 1999 15.63 15.63 15.13 15.25
1845 NASDAQ ALCO Wed, Jul 7, 1999 15.44 15.50 15.25 15.50
1844 NASDAQ ALCO Tue, Jul 6, 1999 15.56 15.56 15.44 15.44
1843 NASDAQ ALCO Fri, Jul 2, 1999 15.38 15.63 15.13 15.38
1842 NASDAQ ALCO Thu, Jul 1, 1999 15.38 15.75 15.38 15.50
1841 NASDAQ ALCO Wed, Jun 30, 1999 15.44 15.50 15.38 15.50
1840 NASDAQ ALCO Tue, Jun 29, 1999 15.25 15.50 15.13 15.50
1839 NASDAQ ALCO Mon, Jun 28, 1999 15.31 15.31 15.31 15.31
1838 NASDAQ ALCO Fri, Jun 25, 1999 15.25 15.63 15.25 15.63
1837 NASDAQ ALCO Thu, Jun 24, 1999 15.25 15.25 15.25 15.25
1836 NASDAQ ALCO Tue, Jun 22, 1999 15.56 15.69 15.44 15.44
1835 NASDAQ ALCO Mon, Jun 21, 1999 15.75 15.75 15.38 15.50
1834 NASDAQ ALCO Fri, Jun 18, 1999 15.25 15.75 15.25 15.44
1833 NASDAQ ALCO Thu, Jun 17, 1999 15.25 15.75 15.25 15.75
1832 NASDAQ ALCO Tue, Jun 15, 1999 15.13 15.50 15.13 15.50
1831 NASDAQ ALCO Mon, Jun 14, 1999 15.25 15.38 15.13 15.13
1830 NASDAQ ALCO Thu, Jun 10, 1999 15.75 15.75 15.75 15.75
1829 NASDAQ ALCO Wed, Jun 9, 1999 15.88 15.88 15.88 15.88
1828 NASDAQ ALCO Tue, Jun 8, 1999 15.25 15.25 15.25 15.25
1827 NASDAQ ALCO Mon, Jun 7, 1999 15.50 15.50 15.50 15.50
1826 NASDAQ ALCO Thu, Jun 3, 1999 15.50 16.38 15.50 16.00
1825 NASDAQ ALCO Wed, Jun 2, 1999 15.75 15.75 15.50 15.50
1824 NASDAQ ALCO Tue, Jun 1, 1999 15.88 15.88 15.75 15.75
1823 NASDAQ ALCO Fri, May 28, 1999 15.88 15.88 15.88 15.88
1822 NASDAQ ALCO Thu, May 27, 1999 15.88 15.88 15.88 15.88
1821 NASDAQ ALCO Wed, May 26, 1999 15.75 16.38 15.25 16.00
1820 NASDAQ ALCO Tue, May 25, 1999 16.00 16.00 15.50 15.50
1819 NASDAQ ALCO Mon, May 24, 1999 15.88 15.88 15.50 15.50
1818 NASDAQ ALCO Fri, May 21, 1999 16.00 16.00 15.56 15.56
1817 NASDAQ ALCO Thu, May 20, 1999 16.00 16.00 15.50 15.50
1816 NASDAQ ALCO Tue, May 18, 1999 15.50 15.50 15.50 15.50
1815 NASDAQ ALCO Mon, May 17, 1999 15.38 15.88 15.38 15.81
1814 NASDAQ ALCO Fri, May 14, 1999 15.63 15.75 15.38 15.38
1813 NASDAQ ALCO Thu, May 13, 1999 15.63 15.63 15.63 15.63
1812 NASDAQ ALCO Wed, May 12, 1999 15.50 15.50 15.50 15.50
1811 NASDAQ ALCO Tue, May 11, 1999 16.25 16.25 15.50 16.00
1810 NASDAQ ALCO Mon, May 10, 1999 15.75 15.75 15.75 15.75
1809 NASDAQ ALCO Thu, May 6, 1999 15.50 15.50 15.50 15.50
1808 NASDAQ ALCO Wed, May 5, 1999 15.25 15.25 15.25 15.25
1807 NASDAQ ALCO Tue, May 4, 1999 16.38 16.38 15.75 15.75
1806 NASDAQ ALCO Mon, May 3, 1999 15.63 16.50 15.50 16.50
1805 NASDAQ ALCO Fri, Apr 30, 1999 16.00 16.25 15.75 16.25
1804 NASDAQ ALCO Thu, Apr 29, 1999 15.88 15.88 15.50 15.75
1803 NASDAQ ALCO Wed, Apr 28, 1999 15.13 15.75 15.00 15.50
1802 NASDAQ ALCO Tue, Apr 27, 1999 15.25 15.25 15.25 15.25
1801 NASDAQ ALCO Mon, Apr 26, 1999 15.25 15.25 15.00 15.00
1800 NASDAQ ALCO Fri, Apr 23, 1999 15.00 15.00 14.75 14.88
1799 NASDAQ ALCO Thu, Apr 22, 1999 15.00 15.13 14.50 14.50
1798 NASDAQ ALCO Wed, Apr 21, 1999 14.50 15.00 14.13 14.50
1797 NASDAQ ALCO Tue, Apr 20, 1999 15.13 15.13 14.75 14.88
1796 NASDAQ ALCO Mon, Apr 19, 1999 15.00 15.25 14.50 14.94
1795 NASDAQ ALCO Fri, Apr 16, 1999 14.75 14.75 14.25 14.38
1794 NASDAQ ALCO Thu, Apr 15, 1999 14.50 14.50 14.25 14.25
1793 NASDAQ ALCO Wed, Apr 14, 1999 14.38 14.75 14.25 14.75
1792 NASDAQ ALCO Tue, Apr 13, 1999 14.63 14.63 14.38 14.50
1791 NASDAQ ALCO Mon, Apr 12, 1999 14.75 14.75 14.25 14.25
1790 NASDAQ ALCO Fri, Apr 9, 1999 14.88 15.13 14.38 14.38
1789 NASDAQ ALCO Thu, Apr 8, 1999 14.50 14.50 14.38 14.38
1788 NASDAQ ALCO Wed, Apr 7, 1999 14.63 14.63 14.25 14.25
1787 NASDAQ ALCO Tue, Apr 6, 1999 14.38 14.63 13.75 14.63
1786 NASDAQ ALCO Mon, Apr 5, 1999 15.00 15.13 13.88 14.00
1785 NASDAQ ALCO Thu, Apr 1, 1999 15.38 15.38 15.13 15.13
1784 NASDAQ ALCO Wed, Mar 31, 1999 15.56 15.56 15.25 15.25
1783 NASDAQ ALCO Tue, Mar 30, 1999 15.50 15.50 15.50 15.50
1782 NASDAQ ALCO Mon, Mar 29, 1999 15.56 15.56 15.38 15.38
1781 NASDAQ ALCO Fri, Mar 26, 1999 15.38 15.38 15.38 15.38
1780 NASDAQ ALCO Thu, Mar 25, 1999 15.50 15.50 15.25 15.44
1779 NASDAQ ALCO Wed, Mar 24, 1999 16.13 16.13 15.50 15.63
1778 NASDAQ ALCO Tue, Mar 23, 1999 15.63 15.63 15.25 15.63
1777 NASDAQ ALCO Mon, Mar 22, 1999 15.75 15.88 15.69 15.69
1776 NASDAQ ALCO Fri, Mar 19, 1999 15.88 15.88 15.75 15.75
1775 NASDAQ ALCO Thu, Mar 18, 1999 16.25 16.25 15.88 15.88
1774 NASDAQ ALCO Wed, Mar 17, 1999 16.38 16.38 16.38 16.38
1773 NASDAQ ALCO Mon, Mar 15, 1999 15.88 15.88 15.88 15.88
1772 NASDAQ ALCO Fri, Mar 12, 1999 16.00 16.13 16.00 16.00
1771 NASDAQ ALCO Thu, Mar 11, 1999 16.13 16.25 16.06 16.06
1770 NASDAQ ALCO Wed, Mar 10, 1999 16.00 16.00 16.00 16.00
1769 NASDAQ ALCO Tue, Mar 9, 1999 15.88 16.00 15.88 16.00
1768 NASDAQ ALCO Mon, Mar 8, 1999 16.06 16.06 16.00 16.00
1767 NASDAQ ALCO Fri, Mar 5, 1999 15.88 15.88 15.81 15.81
1766 NASDAQ ALCO Wed, Mar 3, 1999 15.75 16.06 15.75 16.06
1765 NASDAQ ALCO Tue, Mar 2, 1999 16.25 16.25 15.75 15.75
1764 NASDAQ ALCO Mon, Mar 1, 1999 15.88 16.00 15.88 16.00
1763 NASDAQ ALCO Fri, Feb 26, 1999 16.50 16.50 16.50 16.50
1762 NASDAQ ALCO Thu, Feb 25, 1999 16.00 16.50 16.00 16.50
1761 NASDAQ ALCO Wed, Feb 24, 1999 16.25 16.56 16.13 16.13
1760 NASDAQ ALCO Tue, Feb 23, 1999 16.13 16.13 16.00 16.00
1759 NASDAQ ALCO Mon, Feb 22, 1999 16.00 16.00 16.00 16.00
1758 NASDAQ ALCO Fri, Feb 19, 1999 16.25 16.50 16.00 16.50
1757 NASDAQ ALCO Thu, Feb 18, 1999 16.50 16.50 16.25 16.25
1756 NASDAQ ALCO Wed, Feb 17, 1999 15.88 15.88 15.88 15.88
1755 NASDAQ ALCO Tue, Feb 16, 1999 16.50 16.50 15.88 15.88
1754 NASDAQ ALCO Thu, Feb 11, 1999 16.00 16.25 16.00 16.25
1753 NASDAQ ALCO Wed, Feb 10, 1999 16.00 16.13 15.88 16.13
1752 NASDAQ ALCO Tue, Feb 9, 1999 15.88 16.63 15.88 15.94
1751 NASDAQ ALCO Mon, Feb 8, 1999 17.00 17.00 16.06 16.19
1750 NASDAQ ALCO Fri, Feb 5, 1999 17.00 17.50 17.00 17.00
1749 NASDAQ ALCO Thu, Feb 4, 1999 17.63 17.63 17.63 17.63
1748 NASDAQ ALCO Wed, Feb 3, 1999 17.63 17.69 17.63 17.69
1747 NASDAQ ALCO Tue, Feb 2, 1999 18.00 18.00 17.75 17.75
1746 NASDAQ ALCO Mon, Feb 1, 1999 17.50 18.00 17.50 18.00
1745 NASDAQ ALCO Fri, Jan 29, 1999 18.38 18.38 18.38 18.38
1744 NASDAQ ALCO Thu, Jan 28, 1999 18.00 18.25 18.00 18.13
1743 NASDAQ ALCO Wed, Jan 27, 1999 17.50 18.25 17.50 18.13
1742 NASDAQ ALCO Tue, Jan 26, 1999 17.50 18.00 17.50 18.00
1741 NASDAQ ALCO Mon, Jan 25, 1999 17.75 17.75 17.75 17.75
1740 NASDAQ ALCO Fri, Jan 22, 1999 17.75 17.75 17.75 17.75
1739 NASDAQ ALCO Thu, Jan 21, 1999 17.50 19.00 17.50 17.50
1738 NASDAQ ALCO Wed, Jan 20, 1999 17.63 17.63 17.38 17.38
1737 NASDAQ ALCO Tue, Jan 19, 1999 17.75 17.75 17.75 17.75
1736 NASDAQ ALCO Fri, Jan 15, 1999 18.50 19.00 17.75 18.00
1735 NASDAQ ALCO Thu, Jan 14, 1999 17.75 18.00 17.75 18.00
1734 NASDAQ ALCO Wed, Jan 13, 1999 17.63 17.75 17.63 17.75
1733 NASDAQ ALCO Tue, Jan 12, 1999 18.38 18.38 18.13 18.31
1732 NASDAQ ALCO Mon, Jan 11, 1999 17.75 18.50 17.75 17.88
1731 NASDAQ ALCO Fri, Jan 8, 1999 17.31 18.25 17.31 17.94
1730 NASDAQ ALCO Thu, Jan 7, 1999 17.50 17.75 17.00 17.25
1729 NASDAQ ALCO Wed, Jan 6, 1999 18.63 18.63 17.50 17.50
1728 NASDAQ ALCO Tue, Jan 5, 1999 18.25 18.25 17.75 17.75
1727 NASDAQ ALCO Mon, Jan 4, 1999 17.75 17.75 17.75 17.75
1726 NASDAQ ALCO Thu, Dec 31, 1998 18.13 18.25 17.88 18.00
1725 NASDAQ ALCO Wed, Dec 30, 1998 18.00 18.00 18.00 18.00
1724 NASDAQ ALCO Tue, Dec 29, 1998 18.00 18.25 18.00 18.25
1723 NASDAQ ALCO Mon, Dec 28, 1998 17.75 18.50 17.75 18.13
1722 NASDAQ ALCO Thu, Dec 24, 1998 18.50 18.50 18.00 18.00
1721 NASDAQ ALCO Wed, Dec 23, 1998 19.00 19.25 18.75 18.75
1720 NASDAQ ALCO Tue, Dec 22, 1998 18.50 19.50 18.50 19.50
1719 NASDAQ ALCO Mon, Dec 21, 1998 18.00 18.75 18.00 18.75
1718 NASDAQ ALCO Fri, Dec 18, 1998 18.50 18.50 18.25 18.44
1717 NASDAQ ALCO Thu, Dec 17, 1998 17.75 18.13 17.75 18.13
1716 NASDAQ ALCO Wed, Dec 16, 1998 17.25 18.00 17.25 17.88
1715 NASDAQ ALCO Tue, Dec 15, 1998 17.50 17.50 17.50 17.50
1714 NASDAQ ALCO Mon, Dec 14, 1998 17.38 17.75 17.38 17.50
1713 NASDAQ ALCO Fri, Dec 11, 1998 17.25 17.50 17.25 17.38
1712 NASDAQ ALCO Thu, Dec 10, 1998 17.25 17.50 17.25 17.25
1711 NASDAQ ALCO Wed, Dec 9, 1998 17.25 18.13 17.25 17.25
1710 NASDAQ ALCO Tue, Dec 8, 1998 18.00 18.00 17.38 17.63
1709 NASDAQ ALCO Mon, Dec 7, 1998 17.38 17.88 17.38 17.50
1708 NASDAQ ALCO Fri, Dec 4, 1998 17.88 17.88 17.25 17.38
1707 NASDAQ ALCO Thu, Dec 3, 1998 17.38 17.88 17.13 17.88
1706 NASDAQ ALCO Wed, Dec 2, 1998 17.25 17.38 17.13 17.38
1705 NASDAQ ALCO Tue, Dec 1, 1998 17.13 17.50 17.00 17.25
1704 NASDAQ ALCO Mon, Nov 30, 1998 17.13 17.13 17.00 17.00
1703 NASDAQ ALCO Fri, Nov 27, 1998 17.00 17.38 17.00 17.38
1702 NASDAQ ALCO Wed, Nov 25, 1998 17.06 17.38 17.06 17.13
1701 NASDAQ ALCO Tue, Nov 24, 1998 17.06 17.50 17.06 17.13
1700 NASDAQ ALCO Mon, Nov 23, 1998 17.38 17.50 17.06 17.06
1699 NASDAQ ALCO Thu, Nov 19, 1998 17.06 17.75 17.06 17.25
1698 NASDAQ ALCO Wed, Nov 18, 1998 16.50 17.50 16.50 17.50
1697 NASDAQ ALCO Tue, Nov 17, 1998 17.00 17.38 16.75 17.00
1696 NASDAQ ALCO Mon, Nov 16, 1998 16.63 17.50 16.63 17.50
1695 NASDAQ ALCO Fri, Nov 13, 1998 17.25 17.25 16.63 16.88
1694 NASDAQ ALCO Thu, Nov 12, 1998 17.25 17.25 17.00 17.25
1693 NASDAQ ALCO Wed, Nov 11, 1998 17.25 17.25 17.25 17.25
1692 NASDAQ ALCO Tue, Nov 10, 1998 17.00 17.50 17.00 17.50
1691 NASDAQ ALCO Mon, Nov 9, 1998 17.50 17.50 17.00 17.00
1690 NASDAQ ALCO Fri, Nov 6, 1998 16.75 17.13 16.50 17.13
1689 NASDAQ ALCO Thu, Nov 5, 1998 17.00 17.00 16.75 17.00
1688 NASDAQ ALCO Wed, Nov 4, 1998 17.00 17.13 17.00 17.00
1687 NASDAQ ALCO Tue, Nov 3, 1998 17.25 17.25 17.00 17.00
1686 NASDAQ ALCO Mon, Nov 2, 1998 17.00 17.50 17.00 17.25
1685 NASDAQ ALCO Fri, Oct 30, 1998 17.13 17.13 17.00 17.13
1684 NASDAQ ALCO Thu, Oct 29, 1998 16.88 16.88 16.88 16.88
1683 NASDAQ ALCO Wed, Oct 28, 1998 16.88 17.13 16.88 17.13
1682 NASDAQ ALCO Tue, Oct 27, 1998 17.13 17.13 17.00 17.13
1681 NASDAQ ALCO Mon, Oct 26, 1998 17.00 17.25 16.75 17.00
1680 NASDAQ ALCO Thu, Oct 22, 1998 16.50 16.50 16.50 16.50
1679 NASDAQ ALCO Wed, Oct 21, 1998 16.50 16.75 16.00 16.63
1678 NASDAQ ALCO Tue, Oct 20, 1998 16.69 16.88 16.50 16.88
1677 NASDAQ ALCO Mon, Oct 19, 1998 16.63 16.75 16.63 16.75
1676 NASDAQ ALCO Fri, Oct 16, 1998 16.50 16.88 16.50 16.75
1675 NASDAQ ALCO Thu, Oct 15, 1998 16.88 16.88 16.88 16.88
1674 NASDAQ ALCO Wed, Oct 14, 1998 16.25 16.81 16.25 16.50
1673 NASDAQ ALCO Tue, Oct 13, 1998 16.88 16.88 16.25 16.25
1672 NASDAQ ALCO Mon, Oct 12, 1998 16.38 16.38 16.25 16.25
1671 NASDAQ ALCO Fri, Oct 9, 1998 16.38 16.63 16.38 16.38
1670 NASDAQ ALCO Thu, Oct 8, 1998 16.13 16.63 16.13 16.63
1669 NASDAQ ALCO Wed, Oct 7, 1998 16.38 16.38 16.19 16.19
1668 NASDAQ ALCO Tue, Oct 6, 1998 16.63 16.63 16.63 16.63
1667 NASDAQ ALCO Mon, Oct 5, 1998 16.75 16.75 16.75 16.75
1666 NASDAQ ALCO Fri, Oct 2, 1998 17.00 17.00 16.50 16.78
1665 NASDAQ ALCO Thu, Oct 1, 1998 16.38 16.75 16.38 16.75
1664 NASDAQ ALCO Wed, Sep 30, 1998 16.88 16.88 16.75 16.88
1663 NASDAQ ALCO Tue, Sep 29, 1998 16.75 17.00 16.75 17.00
1662 NASDAQ ALCO Mon, Sep 28, 1998 16.88 16.88 16.88 16.88
1661 NASDAQ ALCO Fri, Sep 25, 1998 16.88 16.88 16.88 16.88
1660 NASDAQ ALCO Thu, Sep 24, 1998 16.75 16.75 16.75 16.75
1659 NASDAQ ALCO Wed, Sep 23, 1998 16.38 16.38 16.38 16.38
1658 NASDAQ ALCO Tue, Sep 22, 1998 17.13 17.13 17.13 17.13
1657 NASDAQ ALCO Mon, Sep 21, 1998 16.25 16.31 16.25 16.31
1656 NASDAQ ALCO Fri, Sep 18, 1998 16.75 17.00 16.50 16.50
1655 NASDAQ ALCO Thu, Sep 17, 1998 16.38 16.38 16.25 16.38
1654 NASDAQ ALCO Wed, Sep 16, 1998 16.75 16.75 16.75 16.75
1653 NASDAQ ALCO Tue, Sep 15, 1998 16.25 16.25 16.25 16.25
1652 NASDAQ ALCO Mon, Sep 14, 1998 16.75 16.75 16.25 16.75
1651 NASDAQ ALCO Fri, Sep 11, 1998 16.13 16.88 16.13 16.25
1650 NASDAQ ALCO Thu, Sep 10, 1998 16.13 16.25 16.13 16.25
1649 NASDAQ ALCO Wed, Sep 9, 1998 16.50 16.75 16.25 16.25
1648 NASDAQ ALCO Tue, Sep 8, 1998 16.00 17.00 16.00 16.25
1647 NASDAQ ALCO Fri, Sep 4, 1998 16.00 16.75 16.00 16.75
1646 NASDAQ ALCO Thu, Sep 3, 1998 16.75 16.75 16.13 16.13
1645 NASDAQ ALCO Wed, Sep 2, 1998 17.75 17.75 16.75 17.38
1644 NASDAQ ALCO Tue, Sep 1, 1998 17.63 17.75 17.25 17.75
1643 NASDAQ ALCO Mon, Aug 31, 1998 17.75 18.38 17.63 17.63
1642 NASDAQ ALCO Fri, Aug 28, 1998 17.75 17.75 17.75 17.75
1641 NASDAQ ALCO Thu, Aug 27, 1998 18.13 18.13 17.75 17.88
1640 NASDAQ ALCO Wed, Aug 26, 1998 18.19 18.19 18.13 18.13
1639 NASDAQ ALCO Tue, Aug 25, 1998 18.19 18.38 18.19 18.38
1638 NASDAQ ALCO Mon, Aug 24, 1998 18.19 18.38 18.19 18.19
1637 NASDAQ ALCO Fri, Aug 21, 1998 18.19 18.19 18.19 18.19
1636 NASDAQ ALCO Thu, Aug 20, 1998 18.31 18.75 18.25 18.25
1635 NASDAQ ALCO Wed, Aug 19, 1998 18.31 18.31 18.19 18.19
1634 NASDAQ ALCO Tue, Aug 18, 1998 18.88 18.88 18.38 18.38
1633 NASDAQ ALCO Mon, Aug 17, 1998 18.25 18.50 18.19 18.19
1632 NASDAQ ALCO Fri, Aug 14, 1998 18.25 18.25 18.25 18.25
1631 NASDAQ ALCO Thu, Aug 13, 1998 18.50 19.00 18.50 19.00
1630 NASDAQ ALCO Wed, Aug 12, 1998 18.25 18.25 18.25 18.25
1629 NASDAQ ALCO Tue, Aug 11, 1998 18.50 18.50 18.13 18.13
1628 NASDAQ ALCO Mon, Aug 10, 1998 18.75 18.75 18.75 18.75
1627 NASDAQ ALCO Fri, Aug 7, 1998 19.00 19.50 18.63 18.75
1626 NASDAQ ALCO Thu, Aug 6, 1998 19.00 19.00 19.00 19.00
1625 NASDAQ ALCO Wed, Aug 5, 1998 18.38 19.38 18.38 19.38
1624 NASDAQ ALCO Tue, Aug 4, 1998 19.00 19.25 18.56 19.25
1623 NASDAQ ALCO Mon, Aug 3, 1998 19.00 19.00 19.00 19.00
1622 NASDAQ ALCO Fri, Jul 31, 1998 19.38 19.75 19.25 19.75
1621 NASDAQ ALCO Thu, Jul 30, 1998 19.38 19.38 19.38 19.38
1620 NASDAQ ALCO Wed, Jul 29, 1998 19.25 19.25 19.25 19.25
1619 NASDAQ ALCO Tue, Jul 28, 1998 19.75 19.75 19.75 19.75
1618 NASDAQ ALCO Mon, Jul 27, 1998 20.00 20.00 20.00 20.00
1617 NASDAQ ALCO Fri, Jul 24, 1998 19.75 19.75 19.50 19.50
1616 NASDAQ ALCO Thu, Jul 23, 1998 19.50 19.50 19.25 19.25
1615 NASDAQ ALCO Wed, Jul 22, 1998 19.75 20.25 19.75 20.00
1614 NASDAQ ALCO Tue, Jul 21, 1998 19.50 19.50 19.50 19.50
1613 NASDAQ ALCO Mon, Jul 20, 1998 19.38 20.38 19.38 19.63
1612 NASDAQ ALCO Fri, Jul 17, 1998 19.69 20.00 19.38 19.38
1611 NASDAQ ALCO Thu, Jul 16, 1998 19.75 20.13 19.50 19.50
1610 NASDAQ ALCO Wed, Jul 15, 1998 20.00 20.00 19.88 19.88
1609 NASDAQ ALCO Tue, Jul 14, 1998 19.50 20.50 19.50 20.00
1608 NASDAQ ALCO Mon, Jul 13, 1998 19.63 19.88 19.50 19.88
1607 NASDAQ ALCO Fri, Jul 10, 1998 19.56 19.88 19.56 19.88
1606 NASDAQ ALCO Thu, Jul 9, 1998 19.63 20.00 19.50 19.56
1605 NASDAQ ALCO Wed, Jul 8, 1998 19.75 20.50 19.63 19.63
1604 NASDAQ ALCO Tue, Jul 7, 1998 19.75 20.50 19.50 20.50
1603 NASDAQ ALCO Mon, Jul 6, 1998 20.00 20.25 19.75 20.25
1602 NASDAQ ALCO Wed, Jul 1, 1998 19.88 20.75 19.88 20.75
1601 NASDAQ ALCO Tue, Jun 30, 1998 20.50 20.50 20.38 20.50
1600 NASDAQ ALCO Mon, Jun 29, 1998 19.75 19.75 19.75 19.75
1599 NASDAQ ALCO Fri, Jun 26, 1998 20.00 20.00 19.75 19.75
1598 NASDAQ ALCO Thu, Jun 25, 1998 19.75 20.38 19.75 20.38
1597 NASDAQ ALCO Wed, Jun 24, 1998 20.50 20.50 20.50 20.50
1596 NASDAQ ALCO Tue, Jun 23, 1998 20.38 20.38 20.13 20.38
1595 NASDAQ ALCO Mon, Jun 22, 1998 19.75 20.00 19.75 19.75
1594 NASDAQ ALCO Fri, Jun 19, 1998 20.00 20.00 20.00 20.00
1593 NASDAQ ALCO Thu, Jun 18, 1998 20.25 20.38 20.00 20.00
1592 NASDAQ ALCO Wed, Jun 17, 1998 20.38 20.50 20.38 20.50
1591 NASDAQ ALCO Tue, Jun 16, 1998 20.00 20.00 19.88 19.88
1590 NASDAQ ALCO Mon, Jun 15, 1998 19.75 20.00 19.75 20.00
1589 NASDAQ ALCO Fri, Jun 12, 1998 20.38 20.38 20.00 20.00
1588 NASDAQ ALCO Thu, Jun 11, 1998 20.38 20.38 20.38 20.38
1587 NASDAQ ALCO Wed, Jun 10, 1998 20.38 20.56 20.38 20.50
1586 NASDAQ ALCO Tue, Jun 9, 1998 20.38 20.75 20.38 20.75
1585 NASDAQ ALCO Mon, Jun 8, 1998 20.38 20.75 20.38 20.75
1584 NASDAQ ALCO Fri, Jun 5, 1998 20.38 20.38 20.38 20.38
1583 NASDAQ ALCO Thu, Jun 4, 1998 20.38 20.75 20.38 20.75
1582 NASDAQ ALCO Wed, Jun 3, 1998 20.50 20.63 20.50 20.63
1581 NASDAQ ALCO Tue, Jun 2, 1998 20.50 20.75 20.50 20.75
1580 NASDAQ ALCO Mon, Jun 1, 1998 20.63 20.63 20.63 20.63
1579 NASDAQ ALCO Fri, May 29, 1998 20.88 20.88 20.75 20.75
1578 NASDAQ ALCO Thu, May 28, 1998 20.38 20.38 20.38 20.38
1577 NASDAQ ALCO Wed, May 27, 1998 20.63 20.63 20.50 20.50
1576 NASDAQ ALCO Tue, May 26, 1998 20.63 20.75 20.63 20.75
1575 NASDAQ ALCO Fri, May 22, 1998 21.25 21.25 20.88 20.88
1574 NASDAQ ALCO Thu, May 21, 1998 21.00 21.00 21.00 21.00
1573 NASDAQ ALCO Wed, May 20, 1998 21.00 21.25 21.00 21.00
1572 NASDAQ ALCO Tue, May 19, 1998 20.88 20.88 20.88 20.88
1571 NASDAQ ALCO Mon, May 18, 1998 21.13 21.25 21.13 21.25
1570 NASDAQ ALCO Fri, May 15, 1998 21.25 21.25 21.13 21.13
1569 NASDAQ ALCO Thu, May 14, 1998 21.38 22.13 21.25 22.13
1568 NASDAQ ALCO Wed, May 13, 1998 21.38 21.38 21.38 21.38
1567 NASDAQ ALCO Tue, May 12, 1998 21.25 21.25 21.25 21.25
1566 NASDAQ ALCO Mon, May 11, 1998 21.50 21.88 21.25 21.50
1565 NASDAQ ALCO Fri, May 8, 1998 21.88 21.88 21.50 21.50
1564 NASDAQ ALCO Thu, May 7, 1998 21.50 21.88 21.25 21.88
1563 NASDAQ ALCO Wed, May 6, 1998 21.25 21.25 21.25 21.25
1562 NASDAQ ALCO Tue, May 5, 1998 21.25 21.25 21.25 21.25
1561 NASDAQ ALCO Mon, May 4, 1998 21.13 21.44 21.13 21.44
1560 NASDAQ ALCO Fri, May 1, 1998 21.50 21.75 21.50 21.75
1559 NASDAQ ALCO Thu, Apr 30, 1998 21.00 21.06 21.00 21.06
1558 NASDAQ ALCO Wed, Apr 29, 1998 21.13 21.13 21.13 21.13
1557 NASDAQ ALCO Tue, Apr 28, 1998 21.75 21.75 21.19 21.75
1556 NASDAQ ALCO Mon, Apr 27, 1998 21.13 21.44 21.13 21.44
1555 NASDAQ ALCO Fri, Apr 24, 1998 21.00 21.63 21.00 21.50
1554 NASDAQ ALCO Thu, Apr 23, 1998 20.50 20.50 20.31 20.31
1553 NASDAQ ALCO Wed, Apr 22, 1998 20.25 20.88 20.25 20.38
1552 NASDAQ ALCO Tue, Apr 21, 1998 20.25 20.50 20.25 20.50
1551 NASDAQ ALCO Mon, Apr 20, 1998 20.75 21.50 20.44 20.44
1550 NASDAQ ALCO Fri, Apr 17, 1998 19.75 21.25 19.75 20.38
1549 NASDAQ ALCO Thu, Apr 16, 1998 21.00 21.00 20.25 20.25
1548 NASDAQ ALCO Wed, Apr 15, 1998 21.00 21.50 20.25 20.38
1547 NASDAQ ALCO Tue, Apr 14, 1998 21.25 21.25 20.38 20.38
1546 NASDAQ ALCO Mon, Apr 13, 1998 20.75 21.75 20.75 21.25
1545 NASDAQ ALCO Thu, Apr 9, 1998 20.63 21.75 20.63 21.25
1544 NASDAQ ALCO Wed, Apr 8, 1998 20.63 20.63 20.63 20.63
1543 NASDAQ ALCO Tue, Apr 7, 1998 20.50 21.06 20.50 21.06
1542 NASDAQ ALCO Mon, Apr 6, 1998 21.50 21.50 20.50 20.63
1541 NASDAQ ALCO Fri, Apr 3, 1998 21.75 21.75 20.75 21.50
1540 NASDAQ ALCO Thu, Apr 2, 1998 21.63 21.63 21.63 21.63
1539 NASDAQ ALCO Wed, Apr 1, 1998 21.75 21.75 21.75 21.75
1538 NASDAQ ALCO Tue, Mar 31, 1998 21.63 21.63 21.63 21.63
1537 NASDAQ ALCO Mon, Mar 30, 1998 22.00 22.00 21.63 21.63
1536 NASDAQ ALCO Fri, Mar 27, 1998 22.25 22.25 22.00 22.25
1535 NASDAQ ALCO Thu, Mar 26, 1998 22.75 22.75 22.75 22.75
1534 NASDAQ ALCO Wed, Mar 25, 1998 22.00 22.88 22.00 22.00
1533 NASDAQ ALCO Tue, Mar 24, 1998 21.75 23.00 21.75 23.00
1532 NASDAQ ALCO Mon, Mar 23, 1998 21.13 22.50 20.88 22.50
1531 NASDAQ ALCO Fri, Mar 20, 1998 20.88 20.88 20.88 20.88
1530 NASDAQ ALCO Thu, Mar 19, 1998 20.75 21.00 20.75 21.00
1529 NASDAQ ALCO Wed, Mar 18, 1998 20.50 21.50 20.50 21.50
1528 NASDAQ ALCO Tue, Mar 17, 1998 20.88 21.13 20.31 20.59
1527 NASDAQ ALCO Mon, Mar 16, 1998 20.38 20.38 20.25 20.25
1526 NASDAQ ALCO Fri, Mar 13, 1998 20.13 20.88 20.13 20.88
1525 NASDAQ ALCO Thu, Mar 12, 1998 20.50 20.75 20.38 20.75
1524 NASDAQ ALCO Wed, Mar 11, 1998 20.13 20.75 20.13 20.75
1523 NASDAQ ALCO Tue, Mar 10, 1998 20.13 20.75 20.13 20.25
1522 NASDAQ ALCO Mon, Mar 9, 1998 20.38 20.38 20.25 20.25
1521 NASDAQ ALCO Fri, Mar 6, 1998 20.63 21.13 20.25 21.13
1520 NASDAQ ALCO Thu, Mar 5, 1998 21.13 21.13 20.25 20.25
1519 NASDAQ ALCO Wed, Mar 4, 1998 20.50 20.50 20.38 20.38
1518 NASDAQ ALCO Tue, Mar 3, 1998 20.75 20.75 20.50 20.50
1517 NASDAQ ALCO Mon, Mar 2, 1998 21.25 21.25 20.75 21.00
1516 NASDAQ ALCO Fri, Feb 27, 1998 21.75 21.75 21.25 21.25
1515 NASDAQ ALCO Thu, Feb 26, 1998 21.75 21.75 21.50 21.50
1514 NASDAQ ALCO Wed, Feb 25, 1998 22.25 22.25 21.50 21.75
1513 NASDAQ ALCO Tue, Feb 24, 1998 21.50 21.50 21.50 21.50
1512 NASDAQ ALCO Mon, Feb 23, 1998 21.50 21.50 21.50 21.50
1511 NASDAQ ALCO Fri, Feb 20, 1998 22.00 22.00 21.63 21.69
1510 NASDAQ ALCO Thu, Feb 19, 1998 21.50 21.50 21.25 21.25
1509 NASDAQ ALCO Wed, Feb 18, 1998 21.25 21.25 21.25 21.25
1508 NASDAQ ALCO Tue, Feb 17, 1998 21.75 22.00 21.75 22.00
1507 NASDAQ ALCO Fri, Feb 13, 1998 21.25 21.63 21.25 21.63
1506 NASDAQ ALCO Thu, Feb 12, 1998 21.88 21.88 21.25 21.25
1505 NASDAQ ALCO Wed, Feb 11, 1998 21.13 21.13 21.13 21.13
1504 NASDAQ ALCO Tue, Feb 10, 1998 21.38 21.38 21.00 21.00
1503 NASDAQ ALCO Mon, Feb 9, 1998 21.50 21.50 21.25 21.38
1502 NASDAQ ALCO Thu, Feb 5, 1998 21.50 21.75 21.50 21.75
1501 NASDAQ ALCO Wed, Feb 4, 1998 22.00 22.00 21.75 21.75
1500 NASDAQ ALCO Tue, Feb 3, 1998 21.75 21.75 21.75 21.75
1499 NASDAQ ALCO Mon, Feb 2, 1998 22.00 22.25 22.00 22.25
1498 NASDAQ ALCO Fri, Jan 30, 1998 22.00 22.25 22.00 22.00
1497 NASDAQ ALCO Thu, Jan 29, 1998 22.50 22.50 22.25 22.25
1496 NASDAQ ALCO Wed, Jan 28, 1998 21.88 21.88 21.88 21.88
1495 NASDAQ ALCO Tue, Jan 27, 1998 21.75 22.75 21.50 22.75
1494 NASDAQ ALCO Mon, Jan 26, 1998 22.50 22.50 21.75 21.75
1493 NASDAQ ALCO Fri, Jan 23, 1998 22.00 22.00 22.00 22.00
1492 NASDAQ ALCO Thu, Jan 22, 1998 21.88 22.50 21.88 22.50
1491 NASDAQ ALCO Wed, Jan 21, 1998 21.88 22.50 21.75 22.50
1490 NASDAQ ALCO Tue, Jan 20, 1998 22.25 22.25 21.50 21.88
1489 NASDAQ ALCO Fri, Jan 16, 1998 20.88 21.50 20.88 21.44
1488 NASDAQ ALCO Thu, Jan 15, 1998 20.75 21.25 20.38 21.25
1487 NASDAQ ALCO Wed, Jan 14, 1998 20.00 20.00 20.00 20.00
1486 NASDAQ ALCO Tue, Jan 13, 1998 19.63 20.25 19.63 20.00
1485 NASDAQ ALCO Mon, Jan 12, 1998 20.00 20.25 19.50 20.25
1484 NASDAQ ALCO Fri, Jan 9, 1998 20.88 21.00 20.00 20.25
1483 NASDAQ ALCO Thu, Jan 8, 1998 21.00 21.00 21.00 21.00
1482 NASDAQ ALCO Wed, Jan 7, 1998 22.25 22.25 21.50 21.50
1481 NASDAQ ALCO Tue, Jan 6, 1998 23.00 23.00 23.00 23.00
1480 NASDAQ ALCO Mon, Jan 5, 1998 23.25 23.50 23.00 23.00
1479 NASDAQ ALCO Fri, Jan 2, 1998 23.25 23.25 23.25 23.25
1478 NASDAQ ALCO Wed, Dec 31, 1997 23.50 23.50 23.25 23.25
1477 NASDAQ ALCO Tue, Dec 30, 1997 23.63 23.63 23.50 23.50
1476 NASDAQ ALCO Mon, Dec 29, 1997 23.50 23.75 23.50 23.50
1475 NASDAQ ALCO Fri, Dec 26, 1997 23.50 23.50 23.50 23.50
1474 NASDAQ ALCO Wed, Dec 24, 1997 23.75 23.75 23.75 23.75
1473 NASDAQ ALCO Tue, Dec 23, 1997 23.75 24.00 23.75 24.00
1472 NASDAQ ALCO Mon, Dec 22, 1997 23.75 24.00 23.75 24.00
1471 NASDAQ ALCO Fri, Dec 19, 1997 23.75 23.81 23.75 23.81
1470 NASDAQ ALCO Thu, Dec 18, 1997 23.94 24.06 23.94 23.94
1469 NASDAQ ALCO Wed, Dec 17, 1997 24.00 24.00 23.88 24.00
1468 NASDAQ ALCO Tue, Dec 16, 1997 23.88 24.00 23.88 23.88
1467 NASDAQ ALCO Mon, Dec 15, 1997 24.00 24.00 24.00 24.00
1466 NASDAQ ALCO Fri, Dec 12, 1997 24.00 24.13 24.00 24.00
1465 NASDAQ ALCO Thu, Dec 11, 1997 24.13 24.13 24.00 24.00
1464 NASDAQ ALCO Wed, Dec 10, 1997 24.13 24.13 24.13 24.13
1463 NASDAQ ALCO Tue, Dec 9, 1997 24.13 24.19 24.13 24.19
1462 NASDAQ ALCO Mon, Dec 8, 1997 24.38 24.38 24.13 24.25
1461 NASDAQ ALCO Fri, Dec 5, 1997 24.25 24.25 24.13 24.13
1460 NASDAQ ALCO Thu, Dec 4, 1997 24.19 24.38 24.19 24.38
1459 NASDAQ ALCO Wed, Dec 3, 1997 24.19 24.19 24.19 24.19
1458 NASDAQ ALCO Tue, Dec 2, 1997 24.31 24.50 24.19 24.19
1457 NASDAQ ALCO Mon, Dec 1, 1997 24.31 24.31 24.31 24.31
1456 NASDAQ ALCO Wed, Nov 26, 1997 24.31 24.31 24.31 24.31
1455 NASDAQ ALCO Tue, Nov 25, 1997 24.25 24.44 24.25 24.25
1454 NASDAQ ALCO Mon, Nov 24, 1997 24.38 24.38 24.38 24.38
1453 NASDAQ ALCO Fri, Nov 21, 1997 24.38 24.88 24.38 24.63
1452 NASDAQ ALCO Thu, Nov 20, 1997 24.38 24.56 24.38 24.38
1451 NASDAQ ALCO Wed, Nov 19, 1997 24.75 24.75 24.75 24.75
1450 NASDAQ ALCO Tue, Nov 18, 1997 24.25 24.63 24.25 24.38
1449 NASDAQ ALCO Mon, Nov 17, 1997 24.00 24.63 24.00 24.63
1448 NASDAQ ALCO Fri, Nov 14, 1997 24.06 24.06 24.06 24.06
1447 NASDAQ ALCO Thu, Nov 13, 1997 23.88 24.06 23.88 24.06
1446 NASDAQ ALCO Wed, Nov 12, 1997 23.88 24.25 23.88 24.00
1445 NASDAQ ALCO Tue, Nov 11, 1997 24.13 24.13 24.13 24.13
1444 NASDAQ ALCO Mon, Nov 10, 1997 24.75 24.75 23.88 23.88
1443 NASDAQ ALCO Fri, Nov 7, 1997 24.38 24.38 23.88 23.88
1442 NASDAQ ALCO Thu, Nov 6, 1997 24.25 24.50 24.25 24.44
1441 NASDAQ ALCO Wed, Nov 5, 1997 24.25 24.50 24.25 24.38
1440 NASDAQ ALCO Tue, Nov 4, 1997 24.25 24.25 24.25 24.25
1439 NASDAQ ALCO Fri, Oct 31, 1997 24.13 24.63 24.13 24.25
1438 NASDAQ ALCO Thu, Oct 30, 1997 24.25 24.25 24.25 24.25
1437 NASDAQ ALCO Wed, Oct 29, 1997 24.13 24.38 24.13 24.13
1436 NASDAQ ALCO Tue, Oct 28, 1997 24.00 24.75 23.88 24.75
1435 NASDAQ ALCO Mon, Oct 27, 1997 24.38 24.50 24.38 24.38
1434 NASDAQ ALCO Fri, Oct 24, 1997 24.38 24.69 24.38 24.69
1433 NASDAQ ALCO Thu, Oct 23, 1997 24.25 24.75 24.25 24.75
1432 NASDAQ ALCO Wed, Oct 22, 1997 25.00 25.00 24.38 24.69
1431 NASDAQ ALCO Tue, Oct 21, 1997 24.38 24.50 24.25 24.50
1430 NASDAQ ALCO Mon, Oct 20, 1997 24.25 24.25 24.25 24.25
1429 NASDAQ ALCO Fri, Oct 17, 1997 24.88 24.88 24.38 24.38
1428 NASDAQ ALCO Thu, Oct 16, 1997 24.88 24.88 24.75 24.75
1427 NASDAQ ALCO Wed, Oct 15, 1997 24.75 25.00 24.75 24.88
1426 NASDAQ ALCO Tue, Oct 14, 1997 24.94 24.94 24.75 24.75
1425 NASDAQ ALCO Mon, Oct 13, 1997 25.00 25.00 24.75 24.75
1424 NASDAQ ALCO Fri, Oct 10, 1997 24.88 25.00 24.88 25.00
1423 NASDAQ ALCO Thu, Oct 9, 1997 24.75 24.88 24.75 24.88
1422 NASDAQ ALCO Wed, Oct 8, 1997 25.13 25.13 25.00 25.00
1421 NASDAQ ALCO Tue, Oct 7, 1997 24.88 25.38 24.88 25.13
1420 NASDAQ ALCO Mon, Oct 6, 1997 25.00 25.25 24.88 24.88
1419 NASDAQ ALCO Fri, Oct 3, 1997 25.00 25.13 24.88 25.00
1418 NASDAQ ALCO Thu, Oct 2, 1997 25.00 25.00 24.75 24.75
1417 NASDAQ ALCO Wed, Oct 1, 1997 25.00 25.00 24.75 24.88
1416 NASDAQ ALCO Tue, Sep 30, 1997 24.88 24.88 24.75 24.75
1415 NASDAQ ALCO Mon, Sep 29, 1997 24.75 25.00 24.75 24.88
1414 NASDAQ ALCO Fri, Sep 26, 1997 25.25 25.25 24.75 25.00
1413 NASDAQ ALCO Thu, Sep 25, 1997 25.25 25.25 24.88 24.88
1412 NASDAQ ALCO Wed, Sep 24, 1997 25.25 25.25 24.88 24.88
1411 NASDAQ ALCO Tue, Sep 23, 1997 25.25 25.25 25.00 25.00
1410 NASDAQ ALCO Mon, Sep 22, 1997 25.50 25.50 24.75 25.25
1409 NASDAQ ALCO Fri, Sep 19, 1997 24.75 25.38 24.75 25.38
1408 NASDAQ ALCO Thu, Sep 18, 1997 25.50 25.50 24.75 25.38
1407 NASDAQ ALCO Wed, Sep 17, 1997 25.25 25.50 25.00 25.50
1406 NASDAQ ALCO Tue, Sep 16, 1997 25.38 25.50 24.88 25.50
1405 NASDAQ ALCO Mon, Sep 15, 1997 25.38 25.38 24.75 24.75
1404 NASDAQ ALCO Fri, Sep 12, 1997 25.38 25.38 24.75 25.25
1403 NASDAQ ALCO Thu, Sep 11, 1997 25.00 25.00 24.63 25.00
1402 NASDAQ ALCO Wed, Sep 10, 1997 24.75 25.00 24.50 24.88
1401 NASDAQ ALCO Tue, Sep 9, 1997 24.75 24.75 24.38 24.75
1400 NASDAQ ALCO Mon, Sep 8, 1997 25.00 25.50 24.25 25.00
1399 NASDAQ ALCO Fri, Sep 5, 1997 24.25 25.00 24.00 24.50
1398 NASDAQ ALCO Thu, Sep 4, 1997 24.00 25.00 24.00 24.00
1397 NASDAQ ALCO Wed, Sep 3, 1997 24.00 25.00 24.00 24.00
1396 NASDAQ ALCO Tue, Sep 2, 1997 24.00 25.00 24.00 25.00
1395 NASDAQ ALCO Fri, Aug 29, 1997 24.00 24.50 24.00 24.00
1394 NASDAQ ALCO Thu, Aug 28, 1997 25.00 25.00 24.00 24.50
1393 NASDAQ ALCO Wed, Aug 27, 1997 25.25 25.25 24.25 24.50
1392 NASDAQ ALCO Tue, Aug 26, 1997 24.50 25.25 23.50 24.00
1391 NASDAQ ALCO Mon, Aug 25, 1997 24.50 24.50 23.50 23.50
1390 NASDAQ ALCO Fri, Aug 22, 1997 23.50 24.50 23.50 24.25
1389 NASDAQ ALCO Thu, Aug 21, 1997 22.38 24.25 22.38 24.25
1388 NASDAQ ALCO Wed, Aug 20, 1997 20.50 23.00 20.50 22.75
1387 NASDAQ ALCO Tue, Aug 19, 1997 21.25 21.25 20.38 21.25
1386 NASDAQ ALCO Mon, Aug 18, 1997 21.00 21.00 20.38 20.63
1385 NASDAQ ALCO Fri, Aug 15, 1997 20.38 21.00 20.38 20.50
1384 NASDAQ ALCO Thu, Aug 14, 1997 20.50 21.25 20.50 21.00
1383 NASDAQ ALCO Wed, Aug 13, 1997 20.50 21.25 20.50 20.81
1382 NASDAQ ALCO Tue, Aug 12, 1997 21.13 21.25 20.25 21.25
1381 NASDAQ ALCO Mon, Aug 11, 1997 21.00 21.25 20.25 20.25
1380 NASDAQ ALCO Fri, Aug 8, 1997 21.13 21.25 20.38 21.25
1379 NASDAQ ALCO Thu, Aug 7, 1997 20.38 21.25 20.38 21.25
1378 NASDAQ ALCO Wed, Aug 6, 1997 21.25 21.25 20.25 20.50
1377 NASDAQ ALCO Tue, Aug 5, 1997 21.00 21.00 20.25 20.50
1376 NASDAQ ALCO Mon, Aug 4, 1997 20.88 21.00 20.25 20.25
1375 NASDAQ ALCO Fri, Aug 1, 1997 21.13 21.13 20.25 20.88
1374 NASDAQ ALCO Thu, Jul 31, 1997 20.75 20.75 20.50 20.50
1373 NASDAQ ALCO Wed, Jul 30, 1997 20.00 21.25 20.00 21.25
1372 NASDAQ ALCO Tue, Jul 29, 1997 20.63 20.63 20.00 20.00
1371 NASDAQ ALCO Mon, Jul 28, 1997 21.25 21.25 20.00 20.00
1370 NASDAQ ALCO Fri, Jul 25, 1997 19.88 20.25 19.88 19.88
1369 NASDAQ ALCO Tue, Jul 22, 1997 19.88 20.13 19.88 20.13
1368 NASDAQ ALCO Mon, Jul 21, 1997 19.88 20.00 19.88 19.88
1367 NASDAQ ALCO Fri, Jul 18, 1997 19.88 20.75 19.88 20.75
1366 NASDAQ ALCO Thu, Jul 17, 1997 19.75 20.75 19.75 20.75
1365 NASDAQ ALCO Wed, Jul 16, 1997 20.00 20.50 20.00 20.25
1364 NASDAQ ALCO Tue, Jul 15, 1997 20.88 20.88 20.00 20.75
1363 NASDAQ ALCO Mon, Jul 14, 1997 20.13 20.88 20.13 20.13
1362 NASDAQ ALCO Fri, Jul 11, 1997 20.50 20.75 20.13 20.13
1361 NASDAQ ALCO Thu, Jul 10, 1997 20.38 20.50 20.00 20.50
1360 NASDAQ ALCO Wed, Jul 9, 1997 19.63 20.75 19.63 20.75
1359 NASDAQ ALCO Tue, Jul 8, 1997 19.63 19.88 19.63 19.63
1358 NASDAQ ALCO Mon, Jul 7, 1997 19.63 20.50 19.63 20.00
1357 NASDAQ ALCO Thu, Jul 3, 1997 19.63 19.75 19.63 19.75
1356 NASDAQ ALCO Wed, Jul 2, 1997 19.50 20.50 19.50 19.75
1355 NASDAQ ALCO Tue, Jul 1, 1997 19.75 19.75 19.50 19.50
1354 NASDAQ ALCO Mon, Jun 30, 1997 19.50 20.25 19.50 19.63
1353 NASDAQ ALCO Fri, Jun 27, 1997 20.00 20.00 19.50 19.50
1352 NASDAQ ALCO Thu, Jun 26, 1997 19.38 20.00 19.38 20.00
1351 NASDAQ ALCO Wed, Jun 25, 1997 19.38 19.75 19.38 19.50
1350 NASDAQ ALCO Tue, Jun 24, 1997 20.00 20.00 19.38 19.38
1349 NASDAQ ALCO Mon, Jun 23, 1997 19.38 20.00 19.38 19.75
1348 NASDAQ ALCO Fri, Jun 20, 1997 19.38 20.00 19.38 20.00
1347 NASDAQ ALCO Thu, Jun 19, 1997 20.00 20.00 19.38 20.00
1346 NASDAQ ALCO Wed, Jun 18, 1997 19.38 19.38 19.38 19.38
1345 NASDAQ ALCO Tue, Jun 17, 1997 19.75 20.00 19.13 20.00
1344 NASDAQ ALCO Mon, Jun 16, 1997 19.13 20.00 19.13 19.63
1343 NASDAQ ALCO Fri, Jun 13, 1997 19.50 19.50 19.13 19.13
1342 NASDAQ ALCO Thu, Jun 12, 1997 19.00 19.75 19.00 19.75
1341 NASDAQ ALCO Wed, Jun 11, 1997 19.00 19.00 19.00 19.00
1340 NASDAQ ALCO Tue, Jun 10, 1997 19.00 19.88 19.00 19.75
1339 NASDAQ ALCO Mon, Jun 9, 1997 19.00 19.00 19.00 19.00
1338 NASDAQ ALCO Fri, Jun 6, 1997 19.00 19.13 19.00 19.00
1337 NASDAQ ALCO Thu, Jun 5, 1997 18.88 19.13 18.88 19.13
1336 NASDAQ ALCO Wed, Jun 4, 1997 18.88 18.88 18.75 18.75
1335 NASDAQ ALCO Tue, Jun 3, 1997 19.38 19.38 18.50 19.25
1334 NASDAQ ALCO Mon, Jun 2, 1997 19.75 19.75 18.75 18.75
1333 NASDAQ ALCO Fri, May 30, 1997 19.75 19.75 19.75 19.75
1332 NASDAQ ALCO Wed, May 28, 1997 18.75 19.75 18.75 19.75
1331 NASDAQ ALCO Tue, May 27, 1997 18.75 19.25 18.75 19.25
1330 NASDAQ ALCO Fri, May 23, 1997 19.25 19.25 19.00 19.00
1329 NASDAQ ALCO Thu, May 22, 1997 18.75 18.75 18.75 18.75
1328 NASDAQ ALCO Wed, May 21, 1997 18.75 19.75 18.75 19.75
1327 NASDAQ ALCO Mon, May 19, 1997 19.75 19.75 19.75 19.75
1326 NASDAQ ALCO Fri, May 16, 1997 19.00 19.38 19.00 19.00
1325 NASDAQ ALCO Thu, May 15, 1997 18.75 19.00 18.75 19.00
1324 NASDAQ ALCO Wed, May 14, 1997 19.38 19.75 19.00 19.00
1323 NASDAQ ALCO Tue, May 13, 1997 19.38 19.38 19.38 19.38
1322 NASDAQ ALCO Mon, May 12, 1997 19.50 19.50 18.75 19.38
1321 NASDAQ ALCO Fri, May 9, 1997 18.50 19.25 18.50 19.13
1320 NASDAQ ALCO Thu, May 8, 1997 18.00 19.50 18.00 18.50
1319 NASDAQ ALCO Wed, May 7, 1997 18.75 19.00 18.00 18.50
1318 NASDAQ ALCO Tue, May 6, 1997 18.38 18.75 17.75 18.75
1317 NASDAQ ALCO Mon, May 5, 1997 18.13 18.38 17.63 17.94
1316 NASDAQ ALCO Fri, May 2, 1997 18.00 18.38 18.00 18.38
1315 NASDAQ ALCO Thu, May 1, 1997 18.00 18.63 18.00 18.00
1314 NASDAQ ALCO Wed, Apr 30, 1997 18.25 18.50 18.25 18.25
1313 NASDAQ ALCO Tue, Apr 29, 1997 18.75 18.75 18.25 18.25
1312 NASDAQ ALCO Mon, Apr 28, 1997 18.75 18.75 18.25 18.50
1311 NASDAQ ALCO Fri, Apr 25, 1997 18.25 18.75 18.25 18.25
1310 NASDAQ ALCO Thu, Apr 24, 1997 19.00 19.00 18.25 18.25
1309 NASDAQ ALCO Wed, Apr 23, 1997 18.31 18.31 18.25 18.25
1308 NASDAQ ALCO Tue, Apr 22, 1997 19.25 19.25 18.25 18.75
1307 NASDAQ ALCO Mon, Apr 21, 1997 18.25 18.38 18.25 18.38
1306 NASDAQ ALCO Fri, Apr 18, 1997 19.50 19.50 18.25 18.50
1305 NASDAQ ALCO Thu, Apr 17, 1997 18.50 18.50 18.50 18.50
1304 NASDAQ ALCO Wed, Apr 16, 1997 19.00 19.00 18.25 18.38
1303 NASDAQ ALCO Tue, Apr 15, 1997 18.25 18.50 18.25 18.25
1302 NASDAQ ALCO Fri, Apr 11, 1997 18.25 18.75 18.25 18.75
1301 NASDAQ ALCO Thu, Apr 10, 1997 18.25 18.63 18.25 18.38
1300 NASDAQ ALCO Wed, Apr 9, 1997 19.00 19.25 18.25 18.25
1299 NASDAQ ALCO Tue, Apr 8, 1997 19.38 19.38 18.25 18.31
1298 NASDAQ ALCO Mon, Apr 7, 1997 19.75 20.13 19.38 19.38
1297 NASDAQ ALCO Fri, Apr 4, 1997 19.75 19.75 19.75 19.75
1296 NASDAQ ALCO Thu, Apr 3, 1997 19.75 19.75 19.75 19.75
1295 NASDAQ ALCO Tue, Apr 1, 1997 19.75 19.75 19.75 19.75
1294 NASDAQ ALCO Mon, Mar 31, 1997 19.75 19.75 19.75 19.75
1293 NASDAQ ALCO Thu, Mar 27, 1997 19.75 19.75 19.75 19.75
1292 NASDAQ ALCO Wed, Mar 26, 1997 19.75 19.75 19.75 19.75
1291 NASDAQ ALCO Tue, Mar 25, 1997 19.75 19.75 19.63 19.75
1290 NASDAQ ALCO Mon, Mar 24, 1997 19.75 19.75 19.75 19.75
1289 NASDAQ ALCO Fri, Mar 21, 1997 19.75 20.50 19.75 19.75
1288 NASDAQ ALCO Thu, Mar 20, 1997 20.00 20.13 19.75 20.13
1287 NASDAQ ALCO Wed, Mar 19, 1997 20.50 20.50 19.75 19.75
1286 NASDAQ ALCO Tue, Mar 18, 1997 19.50 20.00 19.50 20.00
1285 NASDAQ ALCO Mon, Mar 17, 1997 19.63 20.25 19.63 20.00
1284 NASDAQ ALCO Fri, Mar 14, 1997 19.75 20.13 19.75 19.75
1283 NASDAQ ALCO Thu, Mar 13, 1997 20.13 20.50 19.75 19.75
1282 NASDAQ ALCO Wed, Mar 12, 1997 20.00 20.25 19.75 20.00
1281 NASDAQ ALCO Tue, Mar 11, 1997 19.00 19.75 19.00 19.38
1280 NASDAQ ALCO Mon, Mar 10, 1997 18.75 19.75 18.75 19.25
1279 NASDAQ ALCO Fri, Mar 7, 1997 18.75 18.75 18.75 18.75
1278 NASDAQ ALCO Thu, Mar 6, 1997 19.50 19.50 19.50 19.50
1277 NASDAQ ALCO Wed, Mar 5, 1997 18.75 18.75 18.75 18.75
1276 NASDAQ ALCO Tue, Mar 4, 1997 18.75 19.50 18.75 18.88
1275 NASDAQ ALCO Mon, Mar 3, 1997 18.75 19.00 18.75 19.00
1274 NASDAQ ALCO Fri, Feb 28, 1997 18.75 20.00 18.75 18.75
1273 NASDAQ ALCO Thu, Feb 27, 1997 18.75 18.75 18.75 18.75
1272 NASDAQ ALCO Wed, Feb 26, 1997 20.00 20.00 18.75 18.75
1271 NASDAQ ALCO Tue, Feb 25, 1997 18.50 19.50 18.50 19.00
1270 NASDAQ ALCO Fri, Feb 21, 1997 18.75 19.75 18.75 19.75
1269 NASDAQ ALCO Thu, Feb 20, 1997 19.25 20.25 19.00 19.00
1268 NASDAQ ALCO Wed, Feb 19, 1997 20.50 20.50 19.50 19.50
1267 NASDAQ ALCO Tue, Feb 18, 1997 19.75 19.75 19.75 19.75
1266 NASDAQ ALCO Fri, Feb 14, 1997 19.75 19.75 19.75 19.75
1265 NASDAQ ALCO Thu, Feb 13, 1997 19.75 19.88 19.75 19.88
1264 NASDAQ ALCO Wed, Feb 12, 1997 19.75 20.75 19.75 20.25
1263 NASDAQ ALCO Tue, Feb 11, 1997 19.75 20.00 19.75 19.75
1262 NASDAQ ALCO Mon, Feb 10, 1997 19.88 19.88 19.50 19.63
1261 NASDAQ ALCO Fri, Feb 7, 1997 20.50 20.50 19.50 19.50
1260 NASDAQ ALCO Thu, Feb 6, 1997 19.50 19.50 19.50 19.50
1259 NASDAQ ALCO Wed, Feb 5, 1997 20.25 20.25 19.50 19.63
1258 NASDAQ ALCO Tue, Feb 4, 1997 19.63 19.63 19.63 19.63
1257 NASDAQ ALCO Mon, Feb 3, 1997 19.50 20.75 19.50 19.50
1256 NASDAQ ALCO Fri, Jan 31, 1997 19.50 19.50 19.50 19.50
1255 NASDAQ ALCO Thu, Jan 30, 1997 20.00 21.00 19.50 21.00
1254 NASDAQ ALCO Wed, Jan 29, 1997 19.75 20.75 19.75 20.38
1253 NASDAQ ALCO Tue, Jan 28, 1997 19.25 19.38 19.25 19.25
1252 NASDAQ ALCO Mon, Jan 27, 1997 19.00 19.38 19.00 19.38
1251 NASDAQ ALCO Fri, Jan 24, 1997 19.00 19.63 19.00 19.63
1250 NASDAQ ALCO Thu, Jan 23, 1997 19.00 19.75 19.00 19.75
1249 NASDAQ ALCO Wed, Jan 22, 1997 19.00 19.00 19.00 19.00
1248 NASDAQ ALCO Tue, Jan 21, 1997 20.25 20.25 20.25 20.25
1247 NASDAQ ALCO Mon, Jan 20, 1997 20.00 20.00 19.00 19.88
1246 NASDAQ ALCO Fri, Jan 17, 1997 20.00 20.00 19.25 19.75
1245 NASDAQ ALCO Thu, Jan 16, 1997 19.25 19.25 18.75 19.00
1244 NASDAQ ALCO Wed, Jan 15, 1997 19.00 19.25 18.50 18.50
1243 NASDAQ ALCO Tue, Jan 14, 1997 19.25 19.25 18.75 18.75
1242 NASDAQ ALCO Mon, Jan 13, 1997 18.50 19.25 18.50 19.00
1241 NASDAQ ALCO Fri, Jan 10, 1997 19.25 19.25 18.50 19.25
1240 NASDAQ ALCO Thu, Jan 9, 1997 19.25 19.25 18.75 18.75
1239 NASDAQ ALCO Wed, Jan 8, 1997 18.75 19.25 18.75 19.25
1238 NASDAQ ALCO Tue, Jan 7, 1997 18.75 19.25 18.75 18.75
1237 NASDAQ ALCO Mon, Jan 6, 1997 18.75 19.25 18.75 18.75
1236 NASDAQ ALCO Thu, Jan 2, 1997 19.13 19.25 18.75 19.13
1235 NASDAQ ALCO Tue, Dec 31, 1996 18.75 19.25 18.75 18.75
1234 NASDAQ ALCO Mon, Dec 30, 1996 18.75 19.25 18.75 19.00
1233 NASDAQ ALCO Fri, Dec 27, 1996 18.75 19.25 18.75 18.88
1232 NASDAQ ALCO Thu, Dec 26, 1996 19.25 19.50 19.00 19.00
1231 NASDAQ ALCO Mon, Dec 23, 1996 19.00 19.25 18.75 18.75
1230 NASDAQ ALCO Fri, Dec 20, 1996 19.50 19.75 19.00 19.50
1229 NASDAQ ALCO Thu, Dec 19, 1996 19.00 19.50 18.75 18.75
1228 NASDAQ ALCO Wed, Dec 18, 1996 18.25 19.50 18.25 19.50
1227 NASDAQ ALCO Tue, Dec 17, 1996 19.50 19.50 18.25 18.25
1226 NASDAQ ALCO Mon, Dec 16, 1996 18.38 19.00 18.00 18.50
1225 NASDAQ ALCO Fri, Dec 13, 1996 18.25 19.75 18.00 18.50
1224 NASDAQ ALCO Thu, Dec 12, 1996 19.38 19.75 18.50 18.75
1223 NASDAQ ALCO Wed, Dec 11, 1996 18.75 19.25 18.75 18.75
1222 NASDAQ ALCO Tue, Dec 10, 1996 18.75 18.75 18.75 18.75
1221 NASDAQ ALCO Mon, Dec 9, 1996 18.75 20.00 18.75 19.00
1220 NASDAQ ALCO Fri, Dec 6, 1996 18.50 20.00 18.50 19.38
1219 NASDAQ ALCO Thu, Dec 5, 1996 19.88 19.88 19.88 19.88
1218 NASDAQ ALCO Wed, Dec 4, 1996 19.63 20.25 19.50 19.88
1217 NASDAQ ALCO Tue, Dec 3, 1996 19.63 20.25 19.50 19.63
1216 NASDAQ ALCO Mon, Dec 2, 1996 21.25 21.25 19.75 19.75
1215 NASDAQ ALCO Fri, Nov 29, 1996 20.75 21.00 20.50 20.50
1214 NASDAQ ALCO Wed, Nov 27, 1996 19.50 20.75 19.50 20.00
1213 NASDAQ ALCO Tue, Nov 26, 1996 19.25 20.50 19.25 20.50
1212 NASDAQ ALCO Mon, Nov 25, 1996 20.50 20.50 19.25 19.25
1211 NASDAQ ALCO Fri, Nov 22, 1996 19.25 20.50 19.25 19.50
1210 NASDAQ ALCO Thu, Nov 21, 1996 19.25 20.50 19.25 20.50
1209 NASDAQ ALCO Wed, Nov 20, 1996 20.75 20.75 19.75 19.75
1208 NASDAQ ALCO Tue, Nov 19, 1996 19.75 20.25 19.75 20.25
1207 NASDAQ ALCO Mon, Nov 18, 1996 20.50 20.50 19.75 19.75
1206 NASDAQ ALCO Fri, Nov 15, 1996 20.00 20.50 20.00 20.50
1205 NASDAQ ALCO Thu, Nov 14, 1996 20.25 20.38 20.00 20.00
1204 NASDAQ ALCO Wed, Nov 13, 1996 20.50 20.75 20.50 20.50
1203 NASDAQ ALCO Tue, Nov 12, 1996 20.50 20.63 20.50 20.50
1202 NASDAQ ALCO Mon, Nov 11, 1996 21.00 21.00 20.50 20.75
1201 NASDAQ ALCO Fri, Nov 8, 1996 20.50 20.75 20.50 20.75
1200 NASDAQ ALCO Thu, Nov 7, 1996 20.50 20.75 20.50 20.50
1199 NASDAQ ALCO Wed, Nov 6, 1996 20.50 20.63 20.50 20.63
1198 NASDAQ ALCO Mon, Nov 4, 1996 20.50 20.50 20.50 20.50
1197 NASDAQ ALCO Fri, Nov 1, 1996 20.50 21.00 20.50 21.00
1196 NASDAQ ALCO Thu, Oct 31, 1996 20.50 21.25 20.50 20.88
1195 NASDAQ ALCO Wed, Oct 30, 1996 21.00 21.00 20.50 20.75
1194 NASDAQ ALCO Tue, Oct 29, 1996 21.25 21.25 20.50 21.00
1193 NASDAQ ALCO Mon, Oct 28, 1996 21.00 21.25 21.00 21.00
1192 NASDAQ ALCO Fri, Oct 25, 1996 21.00 21.00 21.00 21.00
1191 NASDAQ ALCO Thu, Oct 24, 1996 21.00 21.25 21.00 21.00
1190 NASDAQ ALCO Wed, Oct 23, 1996 21.00 21.00 21.00 21.00
1189 NASDAQ ALCO Tue, Oct 22, 1996 22.00 22.00 21.00 21.00
1188 NASDAQ ALCO Mon, Oct 21, 1996 21.75 22.00 20.75 21.38
1187 NASDAQ ALCO Fri, Oct 18, 1996 21.13 21.75 21.13 21.50
1186 NASDAQ ALCO Thu, Oct 17, 1996 22.00 22.00 20.50 21.00
1185 NASDAQ ALCO Wed, Oct 16, 1996 20.50 22.00 20.50 21.50
1184 NASDAQ ALCO Tue, Oct 15, 1996 21.75 21.75 20.50 20.50
1183 NASDAQ ALCO Mon, Oct 14, 1996 22.00 22.00 20.50 20.50
1182 NASDAQ ALCO Fri, Oct 11, 1996 21.25 21.50 20.50 20.88
1181 NASDAQ ALCO Thu, Oct 10, 1996 20.50 21.50 20.50 20.88
1180 NASDAQ ALCO Wed, Oct 9, 1996 21.50 21.50 20.50 20.50
1179 NASDAQ ALCO Tue, Oct 8, 1996 20.50 20.50 20.50 20.50
1178 NASDAQ ALCO Mon, Oct 7, 1996 20.50 21.50 20.50 20.50
1177 NASDAQ ALCO Fri, Oct 4, 1996 21.50 21.50 20.75 20.75
1176 NASDAQ ALCO Thu, Oct 3, 1996 21.50 21.50 20.63 20.75
1175 NASDAQ ALCO Wed, Oct 2, 1996 21.50 21.50 20.50 21.00
1174 NASDAQ ALCO Tue, Oct 1, 1996 20.25 20.88 20.25 20.75
1173 NASDAQ ALCO Mon, Sep 30, 1996 20.25 20.25 20.25 20.25
1172 NASDAQ ALCO Fri, Sep 27, 1996 20.25 21.00 20.25 21.00
1171 NASDAQ ALCO Thu, Sep 26, 1996 20.50 20.50 20.25 20.25
1170 NASDAQ ALCO Wed, Sep 25, 1996 20.50 21.50 20.50 20.50
1169 NASDAQ ALCO Tue, Sep 24, 1996 22.00 22.00 20.75 20.75
1168 NASDAQ ALCO Mon, Sep 23, 1996 21.00 22.00 21.00 21.00
1167 NASDAQ ALCO Fri, Sep 20, 1996 20.75 22.00 20.75 21.00
1166 NASDAQ ALCO Thu, Sep 19, 1996 21.50 21.50 21.50 21.50
1165 NASDAQ ALCO Wed, Sep 18, 1996 20.75 22.25 20.75 21.25
1164 NASDAQ ALCO Tue, Sep 17, 1996 20.75 22.00 20.75 22.00
1163 NASDAQ ALCO Mon, Sep 16, 1996 20.75 21.00 20.75 21.00
1162 NASDAQ ALCO Fri, Sep 13, 1996 21.38 21.50 21.38 21.50
1161 NASDAQ ALCO Thu, Sep 12, 1996 20.50 21.50 20.50 21.50
1160 NASDAQ ALCO Wed, Sep 11, 1996 20.25 21.50 20.25 21.50
1159 NASDAQ ALCO Tue, Sep 10, 1996 20.00 21.50 20.00 21.00
1158 NASDAQ ALCO Mon, Sep 9, 1996 21.25 21.25 21.00 21.00
1157 NASDAQ ALCO Fri, Sep 6, 1996 21.00 21.00 20.00 20.00
1156 NASDAQ ALCO Thu, Sep 5, 1996 20.13 21.00 20.00 21.00
1155 NASDAQ ALCO Wed, Sep 4, 1996 20.25 20.25 19.50 19.75
1154 NASDAQ ALCO Tue, Sep 3, 1996 20.50 20.75 19.50 20.75
1153 NASDAQ ALCO Fri, Aug 30, 1996 20.75 20.75 20.75 20.75
1152 NASDAQ ALCO Thu, Aug 29, 1996 20.75 20.75 20.25 20.25
1151 NASDAQ ALCO Wed, Aug 28, 1996 20.00 20.50 19.50 20.00
1150 NASDAQ ALCO Tue, Aug 27, 1996 19.50 20.23 19.50 20.23
1149 NASDAQ ALCO Mon, Aug 26, 1996 21.00 21.00 19.75 20.25
1148 NASDAQ ALCO Fri, Aug 23, 1996 21.00 21.00 19.75 19.75
1147 NASDAQ ALCO Thu, Aug 22, 1996 19.75 20.00 19.75 19.75
1146 NASDAQ ALCO Wed, Aug 21, 1996 19.75 20.00 19.75 19.75
1145 NASDAQ ALCO Tue, Aug 20, 1996 19.25 21.00 19.25 20.00
1144 NASDAQ ALCO Mon, Aug 19, 1996 19.50 20.00 19.25 19.25
1143 NASDAQ ALCO Fri, Aug 16, 1996 19.25 20.50 19.25 20.00
1142 NASDAQ ALCO Thu, Aug 15, 1996 19.25 20.50 19.25 19.25
1141 NASDAQ ALCO Wed, Aug 14, 1996 19.00 20.25 19.00 20.25
1140 NASDAQ ALCO Mon, Aug 12, 1996 20.00 20.00 20.00 20.00
1139 NASDAQ ALCO Fri, Aug 9, 1996 18.75 20.00 18.75 20.00
1138 NASDAQ ALCO Thu, Aug 8, 1996 19.75 20.00 18.75 18.75
1137 NASDAQ ALCO Wed, Aug 7, 1996 19.75 19.75 19.25 19.25
1136 NASDAQ ALCO Tue, Aug 6, 1996 18.75 19.75 18.75 19.25
1135 NASDAQ ALCO Mon, Aug 5, 1996 18.75 19.13 18.75 18.75
1134 NASDAQ ALCO Fri, Aug 2, 1996 20.00 20.00 19.00 19.00
1133 NASDAQ ALCO Thu, Aug 1, 1996 19.00 19.00 19.00 19.00
1132 NASDAQ ALCO Wed, Jul 31, 1996 20.00 20.00 19.25 19.25
1131 NASDAQ ALCO Tue, Jul 30, 1996 19.25 20.00 19.25 19.50
1130 NASDAQ ALCO Fri, Jul 26, 1996 19.63 19.63 19.50 19.50
1129 NASDAQ ALCO Thu, Jul 25, 1996 20.25 20.25 20.25 20.25
1128 NASDAQ ALCO Wed, Jul 24, 1996 19.88 20.00 19.75 20.00
1127 NASDAQ ALCO Tue, Jul 23, 1996 20.00 20.25 19.75 20.00
1126 NASDAQ ALCO Mon, Jul 22, 1996 19.75 20.00 19.75 19.75
1125 NASDAQ ALCO Fri, Jul 19, 1996 20.25 20.25 19.75 20.13
1124 NASDAQ ALCO Thu, Jul 18, 1996 19.75 19.75 19.75 19.75
1123 NASDAQ ALCO Wed, Jul 17, 1996 19.50 20.00 19.50 20.00
1122 NASDAQ ALCO Tue, Jul 16, 1996 19.50 19.69 19.50 19.56
1121 NASDAQ ALCO Mon, Jul 15, 1996 19.50 19.63 19.50 19.63
1120 NASDAQ ALCO Fri, Jul 12, 1996 19.25 20.00 19.25 20.00
1119 NASDAQ ALCO Thu, Jul 11, 1996 20.00 20.00 19.25 19.75
1118 NASDAQ ALCO Wed, Jul 10, 1996 19.75 19.75 19.75 19.75
1117 NASDAQ ALCO Tue, Jul 9, 1996 19.75 20.25 19.75 19.75
1116 NASDAQ ALCO Mon, Jul 8, 1996 19.75 20.75 19.75 19.75
1115 NASDAQ ALCO Fri, Jul 5, 1996 20.50 20.50 20.50 20.50
1114 NASDAQ ALCO Wed, Jul 3, 1996 19.75 21.00 19.75 21.00
1113 NASDAQ ALCO Tue, Jul 2, 1996 21.00 21.00 19.81 21.00
1112 NASDAQ ALCO Mon, Jul 1, 1996 19.50 20.50 19.50 20.50
1111 NASDAQ ALCO Fri, Jun 28, 1996 19.00 19.88 18.00 19.50
1110 NASDAQ ALCO Thu, Jun 27, 1996 19.50 20.00 17.25 18.50
1109 NASDAQ ALCO Wed, Jun 26, 1996 19.50 20.50 19.50 20.00
1108 NASDAQ ALCO Tue, Jun 25, 1996 21.75 21.75 19.50 19.50
1107 NASDAQ ALCO Mon, Jun 24, 1996 21.00 21.50 21.00 21.00
1106 NASDAQ ALCO Fri, Jun 21, 1996 21.50 21.75 20.75 21.75
1105 NASDAQ ALCO Thu, Jun 20, 1996 21.00 22.00 20.75 21.13
1104 NASDAQ ALCO Wed, Jun 19, 1996 22.13 22.75 21.00 22.25
1103 NASDAQ ALCO Tue, Jun 18, 1996 22.13 22.75 21.50 21.50
1102 NASDAQ ALCO Fri, Jun 14, 1996 21.50 22.75 21.50 22.75
1101 NASDAQ ALCO Thu, Jun 13, 1996 22.75 22.75 21.50 22.25
1100 NASDAQ ALCO Wed, Jun 12, 1996 21.50 22.75 21.50 22.63
1099 NASDAQ ALCO Tue, Jun 11, 1996 22.25 22.75 22.13 22.50
1098 NASDAQ ALCO Mon, Jun 10, 1996 21.50 22.75 21.50 22.25
1097 NASDAQ ALCO Thu, Jun 6, 1996 22.75 22.75 21.50 21.75
1096 NASDAQ ALCO Wed, Jun 5, 1996 21.50 22.75 21.50 22.75
1095 NASDAQ ALCO Tue, Jun 4, 1996 21.75 22.75 21.75 22.25
1094 NASDAQ ALCO Mon, Jun 3, 1996 22.75 22.75 21.75 22.25
1093 NASDAQ ALCO Fri, May 31, 1996 22.25 22.75 22.25 22.50
1092 NASDAQ ALCO Thu, May 30, 1996 21.75 22.75 21.75 22.00
1091 NASDAQ ALCO Wed, May 29, 1996 22.75 22.75 21.50 22.25
1090 NASDAQ ALCO Tue, May 28, 1996 22.50 22.75 21.50 22.75
1089 NASDAQ ALCO Fri, May 24, 1996 22.25 22.75 21.75 22.25
1088 NASDAQ ALCO Thu, May 23, 1996 21.50 22.75 21.50 22.75
1087 NASDAQ ALCO Wed, May 22, 1996 22.75 22.75 21.75 22.75
1086 NASDAQ ALCO Tue, May 21, 1996 21.50 22.75 21.50 22.00
1085 NASDAQ ALCO Mon, May 20, 1996 21.25 22.25 21.25 22.00
1084 NASDAQ ALCO Fri, May 17, 1996 21.00 22.25 21.00 21.50
1083 NASDAQ ALCO Thu, May 16, 1996 21.50 22.25 20.69 21.25
1082 NASDAQ ALCO Wed, May 15, 1996 22.00 22.50 21.25 22.25
1081 NASDAQ ALCO Tue, May 14, 1996 22.75 22.75 22.00 22.38
1080 NASDAQ ALCO Mon, May 13, 1996 22.75 22.75 22.00 22.75
1079 NASDAQ ALCO Fri, May 10, 1996 22.25 22.75 22.00 22.00
1078 NASDAQ ALCO Thu, May 9, 1996 22.00 22.75 22.00 22.50
1077 NASDAQ ALCO Wed, May 8, 1996 22.25 22.75 22.00 22.25
1076 NASDAQ ALCO Tue, May 7, 1996 22.25 22.75 22.25 22.25
1075 NASDAQ ALCO Mon, May 6, 1996 23.00 23.00 22.25 22.25
1074 NASDAQ ALCO Fri, May 3, 1996 23.00 23.00 23.00 23.00
1073 NASDAQ ALCO Thu, May 2, 1996 22.25 22.25 22.25 22.25
1072 NASDAQ ALCO Wed, May 1, 1996 22.25 22.75 22.25 22.63
1071 NASDAQ ALCO Tue, Apr 30, 1996 22.75 22.75 22.25 22.50
1070 NASDAQ ALCO Mon, Apr 29, 1996 22.50 22.75 22.25 22.38
1069 NASDAQ ALCO Fri, Apr 26, 1996 23.00 23.00 22.50 22.50
1068 NASDAQ ALCO Thu, Apr 25, 1996 23.50 23.50 22.50 22.50
1067 NASDAQ ALCO Wed, Apr 24, 1996 22.50 24.00 22.50 22.50
1066 NASDAQ ALCO Tue, Apr 23, 1996 24.25 24.25 22.50 22.50
1065 NASDAQ ALCO Mon, Apr 22, 1996 22.50 24.25 22.50 23.75
1064 NASDAQ ALCO Fri, Apr 19, 1996 23.25 23.25 22.50 22.88
1063 NASDAQ ALCO Thu, Apr 18, 1996 22.50 23.25 22.50 22.50
1062 NASDAQ ALCO Wed, Apr 17, 1996 23.00 23.50 22.75 23.25
1061 NASDAQ ALCO Tue, Apr 16, 1996 22.50 23.50 22.50 23.50
1060 NASDAQ ALCO Mon, Apr 15, 1996 23.50 23.50 22.50 23.00
1059 NASDAQ ALCO Fri, Apr 12, 1996 23.00 23.00 22.80 22.80
1058 NASDAQ ALCO Thu, Apr 11, 1996 22.75 23.50 22.75 22.75
1057 NASDAQ ALCO Wed, Apr 10, 1996 23.50 23.50 22.75 23.00
1056 NASDAQ ALCO Tue, Apr 9, 1996 23.50 23.50 23.25 23.50
1055 NASDAQ ALCO Mon, Apr 8, 1996 22.25 23.50 22.25 23.50
1054 NASDAQ ALCO Wed, Apr 3, 1996 23.50 23.50 23.50 23.50
1053 NASDAQ ALCO Tue, Apr 2, 1996 22.25 23.25 21.94 22.75
1052 NASDAQ ALCO Mon, Apr 1, 1996 22.50 23.25 22.50 22.50
1051 NASDAQ ALCO Fri, Mar 29, 1996 23.00 23.00 22.50 22.50
1050 NASDAQ ALCO Thu, Mar 28, 1996 22.50 23.00 22.50 23.00
1049 NASDAQ ALCO Wed, Mar 27, 1996 23.50 23.50 22.50 23.25
1048 NASDAQ ALCO Tue, Mar 26, 1996 24.00 24.00 22.75 23.50
1047 NASDAQ ALCO Mon, Mar 25, 1996 22.50 24.00 22.50 23.50
1046 NASDAQ ALCO Fri, Mar 22, 1996 22.50 23.50 22.50 23.50
1045 NASDAQ ALCO Thu, Mar 21, 1996 23.50 23.50 23.00 23.50
1044 NASDAQ ALCO Wed, Mar 20, 1996 22.50 23.50 22.50 23.50
1043 NASDAQ ALCO Tue, Mar 19, 1996 22.50 23.00 22.50 22.50
1042 NASDAQ ALCO Mon, Mar 18, 1996 23.75 23.75 22.75 23.50
1041 NASDAQ ALCO Fri, Mar 15, 1996 23.50 24.00 23.50 23.50
1040 NASDAQ ALCO Thu, Mar 14, 1996 24.50 24.50 23.75 23.75
1039 NASDAQ ALCO Wed, Mar 13, 1996 24.13 24.50 23.75 23.75
1038 NASDAQ ALCO Tue, Mar 12, 1996 24.50 24.50 23.75 23.75
1037 NASDAQ ALCO Mon, Mar 11, 1996 23.75 25.00 23.75 23.75
1036 NASDAQ ALCO Fri, Mar 8, 1996 24.00 25.50 24.00 24.00
1035 NASDAQ ALCO Thu, Mar 7, 1996 25.50 25.50 24.75 24.75
1034 NASDAQ ALCO Wed, Mar 6, 1996 25.50 25.50 24.00 25.00
1033 NASDAQ ALCO Tue, Mar 5, 1996 25.50 25.50 24.00 25.50
1032 NASDAQ ALCO Mon, Mar 4, 1996 24.50 25.00 24.00 24.81
1031 NASDAQ ALCO Fri, Mar 1, 1996 24.75 24.75 23.25 24.00
1030 NASDAQ ALCO Thu, Feb 29, 1996 23.38 24.75 23.00 24.50
1029 NASDAQ ALCO Wed, Feb 28, 1996 23.25 23.25 22.75 23.25
1028 NASDAQ ALCO Tue, Feb 27, 1996 23.25 23.25 23.00 23.00
1027 NASDAQ ALCO Mon, Feb 26, 1996 23.25 23.25 22.50 23.13
1026 NASDAQ ALCO Fri, Feb 23, 1996 23.25 23.25 22.63 23.25
1025 NASDAQ ALCO Thu, Feb 22, 1996 23.25 23.25 22.50 22.50
1024 NASDAQ ALCO Wed, Feb 21, 1996 23.50 23.50 22.25 22.75
1023 NASDAQ ALCO Tue, Feb 20, 1996 22.25 23.50 22.25 23.00
1022 NASDAQ ALCO Fri, Feb 16, 1996 22.00 23.00 22.00 22.63
1021 NASDAQ ALCO Thu, Feb 15, 1996 23.00 23.00 22.00 22.00
1020 NASDAQ ALCO Wed, Feb 14, 1996 22.00 23.00 22.00 22.63
1019 NASDAQ ALCO Tue, Feb 13, 1996 22.25 23.00 22.00 22.25
1018 NASDAQ ALCO Mon, Feb 12, 1996 22.25 23.25 22.25 23.00
1017 NASDAQ ALCO Fri, Feb 9, 1996 22.25 23.25 22.25 23.00
1016 NASDAQ ALCO Thu, Feb 8, 1996 23.25 23.25 22.25 23.25
1015 NASDAQ ALCO Wed, Feb 7, 1996 22.25 23.25 22.25 22.25
1014 NASDAQ ALCO Tue, Feb 6, 1996 22.50 23.25 22.50 22.50
1013 NASDAQ ALCO Mon, Feb 5, 1996 23.00 23.75 22.50 22.50
1012 NASDAQ ALCO Fri, Feb 2, 1996 22.50 24.00 22.50 23.75
1011 NASDAQ ALCO Thu, Feb 1, 1996 22.75 23.00 22.50 22.94
1010 NASDAQ ALCO Wed, Jan 31, 1996 22.25 22.75 22.00 22.75
1009 NASDAQ ALCO Tue, Jan 30, 1996 22.75 22.75 21.75 22.75
1008 NASDAQ ALCO Mon, Jan 29, 1996 23.50 23.50 22.00 22.00
1007 NASDAQ ALCO Fri, Jan 26, 1996 23.50 24.00 22.50 23.00
1006 NASDAQ ALCO Thu, Jan 25, 1996 24.00 24.00 23.50 23.63
1005 NASDAQ ALCO Wed, Jan 24, 1996 23.50 24.00 23.50 23.75
1004 NASDAQ ALCO Tue, Jan 23, 1996 23.50 24.00 23.50 23.50
1003 NASDAQ ALCO Mon, Jan 22, 1996 23.50 24.25 23.50 24.25
1002 NASDAQ ALCO Fri, Jan 19, 1996 24.50 24.50 23.50 24.50
1001 NASDAQ ALCO Thu, Jan 18, 1996 24.50 24.50 23.50 24.50
1000 NASDAQ ALCO Wed, Jan 17, 1996 23.75 24.50 23.50 23.50
999 NASDAQ ALCO Tue, Jan 16, 1996 25.00 25.00 23.50 24.00
998 NASDAQ ALCO Mon, Jan 15, 1996 24.00 25.00 23.75 25.00
997 NASDAQ ALCO Fri, Jan 12, 1996 24.25 25.00 24.00 24.00
996 NASDAQ ALCO Thu, Jan 11, 1996 25.00 25.00 24.25 24.50
995 NASDAQ ALCO Wed, Jan 10, 1996 25.50 25.50 24.00 24.38
994 NASDAQ ALCO Tue, Jan 9, 1996 24.75 25.50 24.75 25.50
993 NASDAQ ALCO Mon, Jan 8, 1996 25.75 25.75 24.75 24.75
992 NASDAQ ALCO Fri, Jan 5, 1996 24.75 26.00 24.75 25.75
991 NASDAQ ALCO Thu, Jan 4, 1996 25.38 26.25 25.00 25.13
990 NASDAQ ALCO Wed, Jan 3, 1996 26.25 26.25 25.00 25.63
989 NASDAQ ALCO Tue, Jan 2, 1996 26.25 26.25 25.00 26.25
988 NASDAQ ALCO Fri, Dec 29, 1995 25.25 26.25 25.25 26.25
987 NASDAQ ALCO Thu, Dec 28, 1995 26.25 26.25 25.25 26.25
986 NASDAQ ALCO Wed, Dec 27, 1995 26.25 26.25 25.88 26.25
985 NASDAQ ALCO Tue, Dec 26, 1995 26.00 26.25 25.25 25.75
984 NASDAQ ALCO Fri, Dec 22, 1995 25.25 26.50 25.25 26.25
983 NASDAQ ALCO Thu, Dec 21, 1995 25.25 26.25 25.25 26.25
982 NASDAQ ALCO Wed, Dec 20, 1995 26.00 26.00 25.00 25.25
981 NASDAQ ALCO Tue, Dec 19, 1995 26.00 26.00 25.00 25.56
980 NASDAQ ALCO Mon, Dec 18, 1995 25.50 26.50 25.25 25.25
979 NASDAQ ALCO Fri, Dec 15, 1995 25.50 25.75 24.50 25.25
978 NASDAQ ALCO Thu, Dec 14, 1995 24.75 25.00 24.00 25.00
977 NASDAQ ALCO Wed, Dec 13, 1995 24.25 25.25 24.00 24.75
976 NASDAQ ALCO Tue, Dec 12, 1995 25.50 25.50 24.25 24.25
975 NASDAQ ALCO Mon, Dec 11, 1995 25.00 25.50 24.00 25.50
974 NASDAQ ALCO Fri, Dec 8, 1995 25.50 25.50 24.00 24.00
973 NASDAQ ALCO Thu, Dec 7, 1995 25.50 25.50 24.25 25.50
972 NASDAQ ALCO Wed, Dec 6, 1995 25.50 25.50 24.25 25.50
971 NASDAQ ALCO Tue, Dec 5, 1995 25.50 26.00 24.25 24.50
970 NASDAQ ALCO Mon, Dec 4, 1995 25.25 26.00 24.50 25.00
969 NASDAQ ALCO Fri, Dec 1, 1995 22.25 24.50 21.75 24.50
968 NASDAQ ALCO Thu, Nov 30, 1995 21.50 22.25 20.75 21.88
967 NASDAQ ALCO Wed, Nov 29, 1995 21.25 21.25 20.13 21.00
966 NASDAQ ALCO Tue, Nov 28, 1995 19.25 20.75 19.25 20.75
965 NASDAQ ALCO Mon, Nov 27, 1995 18.50 19.50 17.88 19.25
964 NASDAQ ALCO Fri, Nov 24, 1995 17.50 18.13 17.50 18.13
963 NASDAQ ALCO Wed, Nov 22, 1995 17.50 17.75 17.50 17.75
962 NASDAQ ALCO Tue, Nov 21, 1995 17.75 17.75 17.50 17.63
961 NASDAQ ALCO Mon, Nov 20, 1995 17.63 17.75 17.56 17.75
960 NASDAQ ALCO Fri, Nov 17, 1995 17.50 17.75 17.50 17.63
959 NASDAQ ALCO Thu, Nov 16, 1995 17.75 17.75 17.50 17.50
958 NASDAQ ALCO Wed, Nov 15, 1995 17.50 17.50 17.50 17.50
957 NASDAQ ALCO Tue, Nov 14, 1995 17.50 17.75 17.50 17.50
956 NASDAQ ALCO Mon, Nov 13, 1995 17.75 17.75 17.50 17.50
955 NASDAQ ALCO Fri, Nov 10, 1995 17.75 17.75 17.63 17.75
954 NASDAQ ALCO Thu, Nov 9, 1995 17.88 17.88 17.50 17.63
953 NASDAQ ALCO Wed, Nov 8, 1995 17.50 17.50 17.50 17.50
952 NASDAQ ALCO Tue, Nov 7, 1995 17.50 17.88 17.50 17.75
951 NASDAQ ALCO Mon, Nov 6, 1995 17.88 17.88 17.50 17.50
950 NASDAQ ALCO Fri, Nov 3, 1995 17.88 17.88 17.88 17.88
949 NASDAQ ALCO Thu, Nov 2, 1995 17.50 17.69 17.50 17.69
948 NASDAQ ALCO Wed, Nov 1, 1995 17.50 17.88 17.50 17.50
947 NASDAQ ALCO Tue, Oct 31, 1995 17.50 17.88 17.50 17.50
946 NASDAQ ALCO Mon, Oct 30, 1995 17.50 17.88 17.50 17.88
945 NASDAQ ALCO Fri, Oct 27, 1995 17.50 17.75 17.50 17.75
944 NASDAQ ALCO Thu, Oct 26, 1995 17.69 17.88 17.50 17.75
943 NASDAQ ALCO Wed, Oct 25, 1995 17.88 17.88 17.88 17.88
942 NASDAQ ALCO Tue, Oct 24, 1995 17.50 17.50 17.50 17.50
941 NASDAQ ALCO Mon, Oct 23, 1995 17.50 17.50 17.50 17.50
940 NASDAQ ALCO Fri, Oct 20, 1995 17.50 17.50 17.50 17.50
939 NASDAQ ALCO Thu, Oct 19, 1995 17.50 18.00 17.50 17.63
938 NASDAQ ALCO Wed, Oct 18, 1995 17.50 18.25 17.50 18.00
937 NASDAQ ALCO Tue, Oct 17, 1995 17.50 18.00 17.50 18.00
936 NASDAQ ALCO Mon, Oct 16, 1995 18.50 18.50 17.50 18.25
935 NASDAQ ALCO Fri, Oct 13, 1995 17.25 18.50 17.25 18.50
934 NASDAQ ALCO Thu, Oct 12, 1995 18.25 18.25 18.25 18.25
933 NASDAQ ALCO Tue, Oct 10, 1995 17.25 17.25 17.25 17.25
932 NASDAQ ALCO Mon, Oct 9, 1995 17.25 18.25 17.25 18.25
931 NASDAQ ALCO Fri, Oct 6, 1995 17.75 17.75 17.75 17.75
930 NASDAQ ALCO Thu, Oct 5, 1995 17.75 17.75 17.75 17.75
929 NASDAQ ALCO Wed, Oct 4, 1995 17.63 17.75 17.63 17.75
928 NASDAQ ALCO Tue, Oct 3, 1995 18.00 18.00 17.25 17.25
927 NASDAQ ALCO Mon, Oct 2, 1995 18.00 18.00 17.50 17.50
926 NASDAQ ALCO Thu, Sep 28, 1995 17.50 18.50 17.25 17.69
925 NASDAQ ALCO Tue, Sep 26, 1995 17.50 17.50 17.50 17.50
924 NASDAQ ALCO Mon, Sep 25, 1995 17.25 17.50 17.25 17.50
923 NASDAQ ALCO Fri, Sep 22, 1995 17.25 18.00 17.25 17.50
922 NASDAQ ALCO Thu, Sep 21, 1995 17.25 18.25 17.25 17.75
921 NASDAQ ALCO Wed, Sep 20, 1995 18.00 18.25 17.25 17.25
920 NASDAQ ALCO Tue, Sep 19, 1995 17.75 18.00 17.75 18.00
919 NASDAQ ALCO Mon, Sep 18, 1995 17.50 17.75 17.00 17.00
918 NASDAQ ALCO Fri, Sep 15, 1995 17.25 17.75 17.13 17.50
917 NASDAQ ALCO Thu, Sep 14, 1995 18.00 18.00 18.00 18.00
916 NASDAQ ALCO Wed, Sep 13, 1995 17.25 17.38 17.25 17.38
915 NASDAQ ALCO Tue, Sep 12, 1995 17.75 17.75 17.25 17.25
914 NASDAQ ALCO Mon, Sep 11, 1995 17.25 18.00 17.25 17.25
913 NASDAQ ALCO Fri, Sep 8, 1995 18.00 18.00 18.00 18.00
912 NASDAQ ALCO Thu, Sep 7, 1995 18.00 18.00 17.75 17.75
911 NASDAQ ALCO Tue, Sep 5, 1995 18.50 18.50 17.50 17.50
910 NASDAQ ALCO Thu, Aug 31, 1995 18.00 18.00 18.00 18.00
909 NASDAQ ALCO Wed, Aug 30, 1995 17.25 18.25 17.25 18.25
908 NASDAQ ALCO Tue, Aug 29, 1995 17.75 18.00 17.75 17.75
907 NASDAQ ALCO Mon, Aug 28, 1995 17.75 18.25 17.75 18.00
906 NASDAQ ALCO Fri, Aug 25, 1995 17.88 17.88 17.25 17.38
905 NASDAQ ALCO Wed, Aug 23, 1995 17.50 18.50 17.50 17.50
904 NASDAQ ALCO Tue, Aug 22, 1995 17.50 17.50 17.50 17.50
903 NASDAQ ALCO Mon, Aug 21, 1995 18.50 18.50 18.50 18.50
902 NASDAQ ALCO Fri, Aug 18, 1995 18.25 18.25 18.25 18.25
901 NASDAQ ALCO Thu, Aug 17, 1995 17.50 17.50 17.50 17.50
900 NASDAQ ALCO Wed, Aug 16, 1995 18.50 18.50 17.50 18.25
899 NASDAQ ALCO Tue, Aug 15, 1995 18.13 18.13 17.50 17.75
898 NASDAQ ALCO Mon, Aug 14, 1995 18.75 18.75 18.00 18.50
897 NASDAQ ALCO Fri, Aug 11, 1995 18.38 18.75 18.00 18.00
896 NASDAQ ALCO Thu, Aug 10, 1995 18.00 18.75 18.00 18.13
895 NASDAQ ALCO Wed, Aug 9, 1995 18.50 18.50 18.13 18.13
894 NASDAQ ALCO Tue, Aug 8, 1995 18.38 18.38 18.00 18.00
893 NASDAQ ALCO Mon, Aug 7, 1995 18.38 18.75 18.00 18.00
892 NASDAQ ALCO Fri, Aug 4, 1995 18.38 18.50 18.13 18.13
891 NASDAQ ALCO Thu, Aug 3, 1995 18.38 18.50 18.00 18.00
890 NASDAQ ALCO Wed, Aug 2, 1995 18.06 18.75 18.00 18.00
889 NASDAQ ALCO Tue, Aug 1, 1995 18.25 18.25 18.13 18.13
888 NASDAQ ALCO Mon, Jul 31, 1995 17.88 17.88 17.75 17.75
887 NASDAQ ALCO Fri, Jul 28, 1995 18.00 18.00 18.00 18.00
886 NASDAQ ALCO Thu, Jul 27, 1995 17.75 18.25 17.75 18.25
885 NASDAQ ALCO Wed, Jul 26, 1995 18.13 18.50 18.13 18.50
884 NASDAQ ALCO Tue, Jul 25, 1995 17.75 18.50 17.25 17.75
883 NASDAQ ALCO Mon, Jul 24, 1995 17.75 17.75 17.25 17.25
882 NASDAQ ALCO Fri, Jul 21, 1995 17.75 17.75 17.25 17.25
881 NASDAQ ALCO Thu, Jul 20, 1995 17.50 18.00 17.25 17.75
880 NASDAQ ALCO Wed, Jul 19, 1995 17.75 18.00 17.50 17.50
879 NASDAQ ALCO Tue, Jul 18, 1995 17.50 18.00 17.50 18.00
878 NASDAQ ALCO Mon, Jul 17, 1995 18.25 18.25 18.25 18.25
877 NASDAQ ALCO Fri, Jul 14, 1995 17.50 18.25 17.50 17.50
876 NASDAQ ALCO Thu, Jul 13, 1995 18.25 18.25 17.50 17.50
875 NASDAQ ALCO Wed, Jul 12, 1995 18.00 18.25 17.38 17.38
874 NASDAQ ALCO Tue, Jul 11, 1995 17.25 17.50 17.25 17.50
873 NASDAQ ALCO Mon, Jul 10, 1995 18.00 18.00 17.25 17.50
872 NASDAQ ALCO Fri, Jul 7, 1995 18.50 18.50 17.25 17.25
871 NASDAQ ALCO Thu, Jul 6, 1995 18.00 18.50 18.00 18.00
870 NASDAQ ALCO Wed, Jul 5, 1995 18.00 18.50 18.00 18.00
869 NASDAQ ALCO Mon, Jul 3, 1995 18.38 18.50 18.38 18.50
868 NASDAQ ALCO Fri, Jun 30, 1995 18.50 18.50 17.75 17.75
867 NASDAQ ALCO Thu, Jun 29, 1995 18.25 18.50 18.00 18.50
866 NASDAQ ALCO Wed, Jun 28, 1995 18.50 18.50 18.50 18.50
865 NASDAQ ALCO Tue, Jun 27, 1995 18.00 18.50 18.00 18.50
864 NASDAQ ALCO Mon, Jun 26, 1995 18.00 18.75 18.00 18.00
863 NASDAQ ALCO Fri, Jun 23, 1995 18.75 18.75 18.00 18.50
862 NASDAQ ALCO Thu, Jun 22, 1995 18.25 18.75 18.00 18.50
861 NASDAQ ALCO Wed, Jun 21, 1995 19.00 19.25 19.00 19.25
860 NASDAQ ALCO Tue, Jun 20, 1995 18.25 19.25 18.25 19.25
859 NASDAQ ALCO Mon, Jun 19, 1995 19.50 19.50 18.50 18.63
858 NASDAQ ALCO Fri, Jun 16, 1995 19.50 20.00 18.50 18.50
857 NASDAQ ALCO Thu, Jun 15, 1995 17.50 19.50 17.50 19.50
856 NASDAQ ALCO Wed, Jun 14, 1995 18.00 18.00 17.00 17.75
855 NASDAQ ALCO Tue, Jun 13, 1995 17.75 18.25 16.75 18.00
854 NASDAQ ALCO Mon, Jun 12, 1995 17.00 17.25 16.25 17.25
853 NASDAQ ALCO Fri, Jun 9, 1995 17.00 17.00 17.00 17.00
852 NASDAQ ALCO Thu, Jun 8, 1995 16.50 16.50 16.25 16.50
851 NASDAQ ALCO Wed, Jun 7, 1995 16.00 16.50 15.75 16.50
850 NASDAQ ALCO Tue, Jun 6, 1995 16.25 16.25 15.50 16.00
849 NASDAQ ALCO Mon, Jun 5, 1995 15.50 16.50 15.50 16.25
848 NASDAQ ALCO Fri, Jun 2, 1995 15.88 16.50 15.50 15.63
847 NASDAQ ALCO Thu, Jun 1, 1995 17.00 17.00 15.75 16.00
846 NASDAQ ALCO Wed, May 31, 1995 16.75 17.00 15.88 16.63
845 NASDAQ ALCO Tue, May 30, 1995 17.25 17.25 16.00 16.25
844 NASDAQ ALCO Fri, May 26, 1995 16.00 17.00 16.00 17.00
843 NASDAQ ALCO Thu, May 25, 1995 15.50 15.50 15.50 15.50
842 NASDAQ ALCO Wed, May 24, 1995 15.50 16.00 15.50 16.00
841 NASDAQ ALCO Tue, May 23, 1995 16.25 16.25 15.75 15.75
840 NASDAQ ALCO Mon, May 22, 1995 15.75 15.75 15.75 15.75
839 NASDAQ ALCO Fri, May 19, 1995 15.75 15.75 15.75 15.75
838 NASDAQ ALCO Wed, May 17, 1995 16.13 16.50 15.88 16.50
837 NASDAQ ALCO Tue, May 16, 1995 16.50 16.50 15.75 15.94
836 NASDAQ ALCO Mon, May 15, 1995 15.81 15.94 15.81 15.94
835 NASDAQ ALCO Fri, May 12, 1995 16.50 16.50 16.50 16.50
834 NASDAQ ALCO Wed, May 10, 1995 16.13 16.13 15.75 15.75
833 NASDAQ ALCO Tue, May 9, 1995 15.75 15.75 15.75 15.75
832 NASDAQ ALCO Mon, May 8, 1995 15.75 16.50 15.75 16.50
831 NASDAQ ALCO Fri, May 5, 1995 16.50 16.50 16.50 16.50
830 NASDAQ ALCO Thu, May 4, 1995 15.75 16.50 15.75 16.00
829 NASDAQ ALCO Wed, May 3, 1995 15.75 16.25 15.75 16.25
828 NASDAQ ALCO Tue, May 2, 1995 16.00 17.00 16.00 16.50
827 NASDAQ ALCO Mon, May 1, 1995 17.00 17.00 16.00 16.00
826 NASDAQ ALCO Fri, Apr 28, 1995 17.00 17.00 16.00 16.25
825 NASDAQ ALCO Thu, Apr 27, 1995 17.00 17.00 16.50 16.50
824 NASDAQ ALCO Wed, Apr 26, 1995 17.00 17.00 16.25 16.88
823 NASDAQ ALCO Tue, Apr 25, 1995 16.75 17.00 16.75 16.75
822 NASDAQ ALCO Mon, Apr 24, 1995 17.50 17.50 16.88 16.88
821 NASDAQ ALCO Thu, Apr 20, 1995 17.50 17.50 16.75 16.75
820 NASDAQ ALCO Wed, Apr 19, 1995 17.00 17.50 17.00 17.50
819 NASDAQ ALCO Tue, Apr 18, 1995 17.50 17.50 16.75 16.75
818 NASDAQ ALCO Mon, Apr 17, 1995 17.00 17.50 17.00 17.50
817 NASDAQ ALCO Thu, Apr 13, 1995 16.75 17.50 16.75 16.75
816 NASDAQ ALCO Wed, Apr 12, 1995 16.75 17.00 16.38 16.75
815 NASDAQ ALCO Tue, Apr 11, 1995 16.00 16.00 16.00 16.00
814 NASDAQ ALCO Mon, Apr 10, 1995 16.25 16.75 16.00 16.00
813 NASDAQ ALCO Fri, Apr 7, 1995 16.00 16.00 15.75 15.75
812 NASDAQ ALCO Thu, Apr 6, 1995 17.00 17.00 16.25 16.25
811 NASDAQ ALCO Wed, Apr 5, 1995 16.00 16.75 16.00 16.75
810 NASDAQ ALCO Tue, Apr 4, 1995 15.75 15.75 15.75 15.75
809 NASDAQ ALCO Mon, Apr 3, 1995 15.75 16.50 15.75 16.13
808 NASDAQ ALCO Fri, Mar 31, 1995 15.75 16.50 15.75 15.75
807 NASDAQ ALCO Thu, Mar 30, 1995 16.00 16.50 15.50 16.50
806 NASDAQ ALCO Wed, Mar 29, 1995 15.75 16.50 15.75 16.50
805 NASDAQ ALCO Tue, Mar 28, 1995 15.75 15.75 15.75 15.75
804 NASDAQ ALCO Mon, Mar 27, 1995 15.25 15.75 15.25 15.25
803 NASDAQ ALCO Fri, Mar 24, 1995 15.50 15.75 15.25 15.75
802 NASDAQ ALCO Thu, Mar 23, 1995 15.50 15.50 15.00 15.00
801 NASDAQ ALCO Wed, Mar 22, 1995 15.00 15.50 15.00 15.25
800 NASDAQ ALCO Tue, Mar 21, 1995 15.25 15.75 15.25 15.25
799 NASDAQ ALCO Mon, Mar 20, 1995 15.75 15.75 15.50 15.50
798 NASDAQ ALCO Fri, Mar 17, 1995 15.25 15.75 15.25 15.75
797 NASDAQ ALCO Thu, Mar 16, 1995 15.75 15.75 15.25 15.25
796 NASDAQ ALCO Wed, Mar 15, 1995 15.25 15.75 15.25 15.50
795 NASDAQ ALCO Tue, Mar 14, 1995 15.75 15.75 15.25 15.25
794 NASDAQ ALCO Mon, Mar 13, 1995 15.75 15.75 15.38 15.50
793 NASDAQ ALCO Fri, Mar 10, 1995 15.63 15.63 15.50 15.50
792 NASDAQ ALCO Thu, Mar 9, 1995 15.75 16.00 15.50 15.50
791 NASDAQ ALCO Wed, Mar 8, 1995 16.03 16.25 16.00 16.25
790 NASDAQ ALCO Tue, Mar 7, 1995 16.00 16.00 16.00 16.00
789 NASDAQ ALCO Mon, Mar 6, 1995 16.25 16.25 16.00 16.00
788 NASDAQ ALCO Fri, Mar 3, 1995 16.25 16.25 16.25 16.25
787 NASDAQ ALCO Thu, Mar 2, 1995 16.75 16.75 16.25 16.38
786 NASDAQ ALCO Wed, Mar 1, 1995 16.25 16.25 16.25 16.25
785 NASDAQ ALCO Tue, Feb 28, 1995 16.25 16.75 16.25 16.75
784 NASDAQ ALCO Mon, Feb 27, 1995 16.25 16.75 16.25 16.25
783 NASDAQ ALCO Fri, Feb 24, 1995 16.25 16.75 16.25 16.75
782 NASDAQ ALCO Thu, Feb 23, 1995 16.25 16.50 16.25 16.25
781 NASDAQ ALCO Wed, Feb 22, 1995 16.25 16.75 16.25 16.75
780 NASDAQ ALCO Tue, Feb 21, 1995 16.75 16.75 16.75 16.75
779 NASDAQ ALCO Fri, Feb 17, 1995 16.25 16.75 16.25 16.25
778 NASDAQ ALCO Thu, Feb 16, 1995 16.25 16.75 16.25 16.25
777 NASDAQ ALCO Wed, Feb 15, 1995 16.25 16.50 16.25 16.25
776 NASDAQ ALCO Tue, Feb 14, 1995 16.50 16.75 16.25 16.75
775 NASDAQ ALCO Mon, Feb 13, 1995 16.50 16.50 16.50 16.50
774 NASDAQ ALCO Fri, Feb 10, 1995 16.75 16.75 16.75 16.75
773 NASDAQ ALCO Thu, Feb 9, 1995 16.25 16.75 16.25 16.25
772 NASDAQ ALCO Wed, Feb 8, 1995 16.75 16.75 16.25 16.38
771 NASDAQ ALCO Tue, Feb 7, 1995 16.75 16.75 16.25 16.75
770 NASDAQ ALCO Mon, Feb 6, 1995 16.25 16.75 16.25 16.75
769 NASDAQ ALCO Fri, Feb 3, 1995 16.50 16.75 16.38 16.63
768 NASDAQ ALCO Wed, Feb 1, 1995 16.06 16.50 16.00 16.50
767 NASDAQ ALCO Tue, Jan 31, 1995 16.00 16.25 16.00 16.00
766 NASDAQ ALCO Mon, Jan 30, 1995 17.00 17.00 16.00 16.00
765 NASDAQ ALCO Wed, Jan 25, 1995 17.00 17.00 17.00 17.00
764 NASDAQ ALCO Mon, Jan 23, 1995 16.00 16.75 16.00 16.75
763 NASDAQ ALCO Fri, Jan 20, 1995 16.50 16.50 16.50 16.50
762 NASDAQ ALCO Thu, Jan 19, 1995 16.75 17.00 16.75 17.00
761 NASDAQ ALCO Wed, Jan 18, 1995 16.75 16.75 16.25 16.25
760 NASDAQ ALCO Tue, Jan 17, 1995 16.75 17.25 16.25 17.00
759 NASDAQ ALCO Mon, Jan 16, 1995 17.25 17.25 16.38 16.38
758 NASDAQ ALCO Fri, Jan 13, 1995 16.63 17.25 16.50 17.25
757 NASDAQ ALCO Thu, Jan 12, 1995 17.00 17.00 16.25 16.50
756 NASDAQ ALCO Wed, Jan 11, 1995 16.88 17.00 16.50 16.50
755 NASDAQ ALCO Tue, Jan 10, 1995 16.38 16.75 15.50 16.00
754 NASDAQ ALCO Mon, Jan 9, 1995 15.50 15.88 15.50 15.50
753 NASDAQ ALCO Fri, Jan 6, 1995 15.75 16.00 15.50 15.50
752 NASDAQ ALCO Thu, Jan 5, 1995 16.50 16.50 15.75 15.75
751 NASDAQ ALCO Wed, Jan 4, 1995 16.00 16.75 15.75 15.75
750 NASDAQ ALCO Tue, Jan 3, 1995 16.75 16.75 16.25 16.38
749 NASDAQ ALCO Fri, Dec 30, 1994 16.50 17.25 16.50 17.25
748 NASDAQ ALCO Thu, Dec 29, 1994 16.00 17.00 16.00 16.75
747 NASDAQ ALCO Wed, Dec 28, 1994 16.50 16.50 16.00 16.00
746 NASDAQ ALCO Tue, Dec 27, 1994 16.25 16.38 16.25 16.38
745 NASDAQ ALCO Fri, Dec 23, 1994 16.50 16.88 16.25 16.25
744 NASDAQ ALCO Thu, Dec 22, 1994 16.25 16.25 16.25 16.25
743 NASDAQ ALCO Wed, Dec 21, 1994 16.50 16.63 16.25 16.63
742 NASDAQ ALCO Tue, Dec 20, 1994 17.00 17.00 16.25 16.25
741 NASDAQ ALCO Mon, Dec 19, 1994 16.25 16.25 16.25 16.25
740 NASDAQ ALCO Fri, Dec 16, 1994 17.00 17.00 16.25 16.50
739 NASDAQ ALCO Thu, Dec 15, 1994 16.50 17.25 16.00 16.00
738 NASDAQ ALCO Wed, Dec 14, 1994 16.50 17.25 16.50 17.25
737 NASDAQ ALCO Tue, Dec 13, 1994 17.25 17.25 16.63 17.00
736 NASDAQ ALCO Mon, Dec 12, 1994 16.50 17.25 16.50 17.25
735 NASDAQ ALCO Fri, Dec 9, 1994 16.75 16.75 16.50 16.50
734 NASDAQ ALCO Thu, Dec 8, 1994 16.75 16.75 16.75 16.75
733 NASDAQ ALCO Wed, Dec 7, 1994 17.25 17.31 16.75 16.75
732 NASDAQ ALCO Tue, Dec 6, 1994 16.50 17.25 16.50 17.25
731 NASDAQ ALCO Mon, Dec 5, 1994 17.25 17.25 16.50 16.50
730 NASDAQ ALCO Thu, Dec 1, 1994 17.25 17.25 16.50 16.75
729 NASDAQ ALCO Wed, Nov 30, 1994 16.50 17.25 16.50 17.25
728 NASDAQ ALCO Tue, Nov 29, 1994 16.50 17.25 16.50 16.69
727 NASDAQ ALCO Mon, Nov 28, 1994 16.88 16.88 16.75 16.75
726 NASDAQ ALCO Wed, Nov 23, 1994 16.50 16.50 16.50 16.50
725 NASDAQ ALCO Tue, Nov 22, 1994 16.75 17.25 16.75 17.25
724 NASDAQ ALCO Mon, Nov 21, 1994 16.75 16.75 16.75 16.75
723 NASDAQ ALCO Fri, Nov 18, 1994 17.00 17.50 16.75 16.75
722 NASDAQ ALCO Thu, Nov 17, 1994 17.00 17.50 17.00 17.50
721 NASDAQ ALCO Wed, Nov 16, 1994 17.25 17.25 17.25 17.25
720 NASDAQ ALCO Tue, Nov 15, 1994 17.25 17.75 17.00 17.00
719 NASDAQ ALCO Mon, Nov 14, 1994 17.50 17.50 17.25 17.50
718 NASDAQ ALCO Fri, Nov 11, 1994 18.00 18.00 17.25 17.25
717 NASDAQ ALCO Thu, Nov 10, 1994 17.25 17.50 17.25 17.25
716 NASDAQ ALCO Wed, Nov 9, 1994 17.00 17.00 17.00 17.00
715 NASDAQ ALCO Mon, Nov 7, 1994 17.00 17.75 17.00 17.50
714 NASDAQ ALCO Fri, Nov 4, 1994 17.00 17.00 17.00 17.00
713 NASDAQ ALCO Thu, Nov 3, 1994 17.00 17.00 17.00 17.00
712 NASDAQ ALCO Wed, Nov 2, 1994 17.00 17.75 17.00 17.50
711 NASDAQ ALCO Tue, Nov 1, 1994 17.75 17.75 17.00 17.75
710 NASDAQ ALCO Mon, Oct 31, 1994 17.00 17.00 17.00 17.00
709 NASDAQ ALCO Fri, Oct 28, 1994 17.75 17.75 17.75 17.75
708 NASDAQ ALCO Thu, Oct 27, 1994 17.50 17.75 17.25 17.25
707 NASDAQ ALCO Wed, Oct 26, 1994 17.00 17.75 17.00 17.75
706 NASDAQ ALCO Tue, Oct 25, 1994 17.25 17.50 17.00 17.00
705 NASDAQ ALCO Mon, Oct 24, 1994 16.75 17.00 16.75 17.00
704 NASDAQ ALCO Fri, Oct 21, 1994 16.75 16.75 16.75 16.75
703 NASDAQ ALCO Thu, Oct 20, 1994 16.50 17.25 16.50 17.25
702 NASDAQ ALCO Wed, Oct 19, 1994 17.50 17.50 16.75 16.75
701 NASDAQ ALCO Tue, Oct 18, 1994 16.75 17.50 16.75 17.50
700 NASDAQ ALCO Mon, Oct 17, 1994 17.75 17.75 17.25 17.25
699 NASDAQ ALCO Fri, Oct 14, 1994 17.50 17.50 17.00 17.00
698 NASDAQ ALCO Thu, Oct 13, 1994 17.50 17.50 17.50 17.50
697 NASDAQ ALCO Wed, Oct 12, 1994 17.50 17.50 16.75 17.50
696 NASDAQ ALCO Tue, Oct 11, 1994 17.50 17.50 16.75 17.25
695 NASDAQ ALCO Mon, Oct 10, 1994 16.50 17.50 16.50 17.00
694 NASDAQ ALCO Fri, Oct 7, 1994 17.50 17.50 17.00 17.00
693 NASDAQ ALCO Wed, Oct 5, 1994 16.50 16.88 16.50 16.88
692 NASDAQ ALCO Tue, Oct 4, 1994 16.50 17.25 16.50 17.00
691 NASDAQ ALCO Mon, Oct 3, 1994 16.50 16.50 16.50 16.50
690 NASDAQ ALCO Fri, Sep 30, 1994 16.50 16.50 16.50 16.50
689 NASDAQ ALCO Thu, Sep 29, 1994 17.00 17.50 16.50 16.50
688 NASDAQ ALCO Wed, Sep 28, 1994 17.50 17.50 16.50 16.88
687 NASDAQ ALCO Tue, Sep 27, 1994 17.00 17.50 16.88 17.50
686 NASDAQ ALCO Mon, Sep 26, 1994 17.00 17.50 17.00 17.13
685 NASDAQ ALCO Fri, Sep 23, 1994 17.00 17.00 17.00 17.00
684 NASDAQ ALCO Thu, Sep 22, 1994 17.00 17.75 17.00 17.00
683 NASDAQ ALCO Wed, Sep 21, 1994 17.50 17.50 17.00 17.00
682 NASDAQ ALCO Tue, Sep 20, 1994 17.00 17.00 17.00 17.00
681 NASDAQ ALCO Mon, Sep 19, 1994 18.00 18.00 17.00 17.50
680 NASDAQ ALCO Fri, Sep 16, 1994 18.25 18.25 17.25 18.00
679 NASDAQ ALCO Thu, Sep 15, 1994 18.25 18.25 18.00 18.00
678 NASDAQ ALCO Wed, Sep 14, 1994 17.50 17.50 17.44 17.44
677 NASDAQ ALCO Tue, Sep 13, 1994 18.25 18.25 17.50 17.50
676 NASDAQ ALCO Mon, Sep 12, 1994 18.25 18.25 18.25 18.25
675 NASDAQ ALCO Fri, Sep 9, 1994 17.25 18.25 17.25 17.31
674 NASDAQ ALCO Thu, Sep 8, 1994 18.25 18.25 17.31 17.44
673 NASDAQ ALCO Wed, Sep 7, 1994 17.75 18.25 17.50 17.50
672 NASDAQ ALCO Tue, Sep 6, 1994 17.25 17.25 17.25 17.25
671 NASDAQ ALCO Fri, Sep 2, 1994 17.25 17.75 17.25 17.75
670 NASDAQ ALCO Thu, Sep 1, 1994 17.75 17.75 17.50 17.50
669 NASDAQ ALCO Wed, Aug 31, 1994 17.25 17.75 17.25 17.38
668 NASDAQ ALCO Tue, Aug 30, 1994 17.25 17.75 17.25 17.50
667 NASDAQ ALCO Mon, Aug 29, 1994 17.75 17.75 17.25 17.25
666 NASDAQ ALCO Fri, Aug 26, 1994 17.75 17.75 17.75 17.75
665 NASDAQ ALCO Thu, Aug 25, 1994 17.75 17.75 17.25 17.25
664 NASDAQ ALCO Wed, Aug 24, 1994 17.13 17.25 17.13 17.25
663 NASDAQ ALCO Tue, Aug 23, 1994 17.75 17.75 17.75 17.75
662 NASDAQ ALCO Mon, Aug 22, 1994 17.50 17.75 17.00 17.75
661 NASDAQ ALCO Fri, Aug 19, 1994 16.75 16.75 16.75 16.75
660 NASDAQ ALCO Wed, Aug 17, 1994 17.50 17.50 17.25 17.50
659 NASDAQ ALCO Tue, Aug 16, 1994 17.50 17.50 16.75 16.75
658 NASDAQ ALCO Mon, Aug 15, 1994 17.25 17.25 16.75 16.75
657 NASDAQ ALCO Fri, Aug 12, 1994 16.94 17.50 16.94 17.50
656 NASDAQ ALCO Thu, Aug 11, 1994 17.75 17.75 17.00 17.50
655 NASDAQ ALCO Wed, Aug 10, 1994 18.25 18.25 16.75 17.75
654 NASDAQ ALCO Tue, Aug 9, 1994 17.25 17.75 17.25 17.25
653 NASDAQ ALCO Mon, Aug 8, 1994 17.25 17.25 17.25 17.25
652 NASDAQ ALCO Fri, Aug 5, 1994 17.25 17.25 16.50 16.75
651 NASDAQ ALCO Thu, Aug 4, 1994 16.75 16.75 16.75 16.75
650 NASDAQ ALCO Wed, Aug 3, 1994 16.03 17.50 16.03 16.75
649 NASDAQ ALCO Tue, Aug 2, 1994 16.75 16.75 16.00 16.00
648 NASDAQ ALCO Mon, Aug 1, 1994 16.00 16.00 16.00 16.00
647 NASDAQ ALCO Fri, Jul 29, 1994 16.25 16.50 16.00 16.50
646 NASDAQ ALCO Thu, Jul 28, 1994 16.25 16.75 16.00 16.00
645 NASDAQ ALCO Wed, Jul 27, 1994 16.50 16.50 16.38 16.38
644 NASDAQ ALCO Tue, Jul 26, 1994 16.75 16.75 16.13 16.50
643 NASDAQ ALCO Mon, Jul 25, 1994 16.25 16.75 16.25 16.75
642 NASDAQ ALCO Wed, Jul 20, 1994 16.00 16.25 16.00 16.00
641 NASDAQ ALCO Mon, Jul 18, 1994 16.00 16.00 16.00 16.00
640 NASDAQ ALCO Fri, Jul 15, 1994 16.75 16.75 16.75 16.75
639 NASDAQ ALCO Tue, Jul 12, 1994 17.00 17.00 17.00 17.00
638 NASDAQ ALCO Mon, Jul 11, 1994 17.00 17.00 16.13 16.25
637 NASDAQ ALCO Fri, Jul 8, 1994 16.25 16.25 16.00 16.00
636 NASDAQ ALCO Thu, Jul 7, 1994 16.00 16.00 16.00 16.00
635 NASDAQ ALCO Wed, Jul 6, 1994 17.00 17.00 17.00 17.00
634 NASDAQ ALCO Tue, Jul 5, 1994 16.50 17.25 16.50 16.50
633 NASDAQ ALCO Fri, Jul 1, 1994 17.00 17.00 16.50 16.50
632 NASDAQ ALCO Thu, Jun 30, 1994 16.50 17.00 16.50 16.50
631 NASDAQ ALCO Wed, Jun 29, 1994 17.00 17.00 17.00 17.00
630 NASDAQ ALCO Tue, Jun 28, 1994 16.50 17.00 16.50 16.50
629 NASDAQ ALCO Mon, Jun 27, 1994 17.25 17.25 16.75 16.75
628 NASDAQ ALCO Fri, Jun 24, 1994 17.38 17.38 17.38 17.38
627 NASDAQ ALCO Thu, Jun 23, 1994 17.75 17.75 17.00 17.00
626 NASDAQ ALCO Wed, Jun 22, 1994 17.00 17.75 17.00 17.50
625 NASDAQ ALCO Tue, Jun 21, 1994 18.00 18.00 17.75 17.75
624 NASDAQ ALCO Mon, Jun 20, 1994 16.75 17.25 16.75 17.25
623 NASDAQ ALCO Fri, Jun 17, 1994 18.00 18.00 18.00 18.00
622 NASDAQ ALCO Thu, Jun 16, 1994 16.75 16.75 16.75 16.75
621 NASDAQ ALCO Wed, Jun 15, 1994 18.00 18.00 18.00 18.00
620 NASDAQ ALCO Tue, Jun 14, 1994 16.75 18.00 16.75 16.75
619 NASDAQ ALCO Mon, Jun 13, 1994 18.00 18.00 18.00 18.00
618 NASDAQ ALCO Fri, Jun 10, 1994 16.75 18.00 16.75 18.00
617 NASDAQ ALCO Thu, Jun 9, 1994 17.50 18.00 17.50 18.00
616 NASDAQ ALCO Wed, Jun 8, 1994 17.50 17.75 16.75 17.50
615 NASDAQ ALCO Tue, Jun 7, 1994 17.75 17.75 17.00 17.00
614 NASDAQ ALCO Mon, Jun 6, 1994 18.00 18.00 17.25 17.50
613 NASDAQ ALCO Thu, Jun 2, 1994 17.25 17.25 17.25 17.25
612 NASDAQ ALCO Wed, Jun 1, 1994 18.25 18.25 17.75 18.00
611 NASDAQ ALCO Fri, May 27, 1994 17.00 18.25 17.00 18.00
610 NASDAQ ALCO Thu, May 26, 1994 17.25 18.50 17.13 17.13
609 NASDAQ ALCO Wed, May 25, 1994 18.00 18.25 17.25 17.25
608 NASDAQ ALCO Tue, May 24, 1994 18.00 19.00 18.00 19.00
607 NASDAQ ALCO Mon, May 23, 1994 18.00 18.00 18.00 18.00
606 NASDAQ ALCO Fri, May 20, 1994 18.25 18.25 18.25 18.25
605 NASDAQ ALCO Thu, May 19, 1994 19.00 19.00 18.25 18.25
604 NASDAQ ALCO Wed, May 18, 1994 19.00 19.00 18.25 18.25
603 NASDAQ ALCO Tue, May 17, 1994 18.63 18.75 18.63 18.75
602 NASDAQ ALCO Mon, May 16, 1994 19.25 19.25 19.25 19.25
601 NASDAQ ALCO Fri, May 13, 1994 19.50 19.50 19.00 19.00
600 NASDAQ ALCO Thu, May 12, 1994 19.50 19.50 18.00 18.50
599 NASDAQ ALCO Wed, May 11, 1994 19.50 19.50 18.00 19.00
598 NASDAQ ALCO Tue, May 10, 1994 19.50 19.50 18.50 18.50
597 NASDAQ ALCO Mon, May 9, 1994 18.50 18.50 18.50 18.50
596 NASDAQ ALCO Fri, May 6, 1994 19.50 19.50 18.50 18.50
595 NASDAQ ALCO Thu, May 5, 1994 19.00 19.50 19.00 19.00
594 NASDAQ ALCO Wed, May 4, 1994 19.00 19.00 19.00 19.00
593 NASDAQ ALCO Tue, May 3, 1994 19.00 19.00 19.00 19.00
592 NASDAQ ALCO Mon, May 2, 1994 20.00 20.00 19.50 19.50
591 NASDAQ ALCO Fri, Apr 29, 1994 19.25 20.50 19.00 19.13
590 NASDAQ ALCO Thu, Apr 28, 1994 19.50 20.00 18.25 18.75
589 NASDAQ ALCO Tue, Apr 26, 1994 18.75 19.50 18.75 19.50
588 NASDAQ ALCO Mon, Apr 25, 1994 18.25 18.75 18.25 18.75
587 NASDAQ ALCO Fri, Apr 22, 1994 18.75 18.75 17.50 18.00
586 NASDAQ ALCO Thu, Apr 21, 1994 17.50 17.50 17.50 17.50
585 NASDAQ ALCO Wed, Apr 20, 1994 17.50 17.50 17.50 17.50
584 NASDAQ ALCO Mon, Apr 18, 1994 17.50 18.25 17.50 18.25
583 NASDAQ ALCO Tue, Apr 12, 1994 17.50 17.50 17.50 17.50
582 NASDAQ ALCO Mon, Apr 11, 1994 17.50 19.00 17.50 17.50
581 NASDAQ ALCO Wed, Apr 6, 1994 18.50 18.75 18.50 18.75
580 NASDAQ ALCO Tue, Apr 5, 1994 18.50 18.50 18.50 18.50
579 NASDAQ ALCO Mon, Apr 4, 1994 19.00 19.00 17.50 17.50
578 NASDAQ ALCO Thu, Mar 31, 1994 19.50 19.50 18.50 18.50
577 NASDAQ ALCO Wed, Mar 30, 1994 19.50 19.50 19.50 19.50
576 NASDAQ ALCO Tue, Mar 29, 1994 20.25 20.25 19.88 19.88
575 NASDAQ ALCO Mon, Mar 28, 1994 19.50 19.50 19.50 19.50
574 NASDAQ ALCO Fri, Mar 25, 1994 20.25 20.25 20.25 20.25
573 NASDAQ ALCO Thu, Mar 24, 1994 19.50 19.50 19.50 19.50
572 NASDAQ ALCO Wed, Mar 23, 1994 20.25 20.25 19.50 19.50
571 NASDAQ ALCO Tue, Mar 22, 1994 19.50 20.00 19.50 19.75
570 NASDAQ ALCO Mon, Mar 21, 1994 19.50 19.50 19.50 19.50
569 NASDAQ ALCO Fri, Mar 18, 1994 19.50 20.50 19.50 20.50
568 NASDAQ ALCO Thu, Mar 17, 1994 20.00 20.50 19.75 20.25
567 NASDAQ ALCO Wed, Mar 16, 1994 20.50 20.50 20.50 20.50
566 NASDAQ ALCO Tue, Mar 15, 1994 20.00 20.00 20.00 20.00
565 NASDAQ ALCO Mon, Mar 14, 1994 20.50 20.50 19.75 20.50
564 NASDAQ ALCO Fri, Mar 11, 1994 19.50 19.63 19.50 19.63
563 NASDAQ ALCO Thu, Mar 10, 1994 19.75 19.75 19.75 19.75
562 NASDAQ ALCO Wed, Mar 9, 1994 20.75 20.75 20.50 20.50
561 NASDAQ ALCO Tue, Mar 8, 1994 20.00 20.75 20.00 20.75
560 NASDAQ ALCO Mon, Mar 7, 1994 21.00 21.00 20.00 20.00
559 NASDAQ ALCO Fri, Mar 4, 1994 21.00 21.00 21.00 21.00
558 NASDAQ ALCO Thu, Mar 3, 1994 21.25 21.25 21.25 21.25
557 NASDAQ ALCO Tue, Mar 1, 1994 20.00 21.25 20.00 21.25
556 NASDAQ ALCO Mon, Feb 28, 1994 21.25 21.25 21.25 21.25
555 NASDAQ ALCO Fri, Feb 25, 1994 20.25 20.25 20.25 20.25
554 NASDAQ ALCO Thu, Feb 24, 1994 21.75 21.75 20.50 20.50
553 NASDAQ ALCO Wed, Feb 23, 1994 21.13 21.13 21.13 21.13
552 NASDAQ ALCO Tue, Feb 22, 1994 21.25 21.25 20.50 20.50
551 NASDAQ ALCO Fri, Feb 18, 1994 21.75 21.75 20.50 21.75
550 NASDAQ ALCO Thu, Feb 17, 1994 21.13 21.13 21.13 21.13
549 NASDAQ ALCO Wed, Feb 16, 1994 21.75 21.75 20.50 20.50
548 NASDAQ ALCO Mon, Feb 14, 1994 21.00 22.00 21.00 21.00
547 NASDAQ ALCO Fri, Feb 11, 1994 20.50 21.50 20.50 21.50
546 NASDAQ ALCO Thu, Feb 10, 1994 20.50 21.75 20.50 21.75
545 NASDAQ ALCO Mon, Feb 7, 1994 21.50 21.50 20.50 20.63
544 NASDAQ ALCO Fri, Feb 4, 1994 21.50 21.50 21.50 21.50
543 NASDAQ ALCO Thu, Feb 3, 1994 21.50 21.50 21.50 21.50
542 NASDAQ ALCO Tue, Feb 1, 1994 21.50 22.25 21.50 22.25
541 NASDAQ ALCO Mon, Jan 31, 1994 21.50 21.50 21.50 21.50
540 NASDAQ ALCO Fri, Jan 28, 1994 21.75 22.25 21.50 21.50
539 NASDAQ ALCO Thu, Jan 27, 1994 21.75 22.75 21.75 21.75
538 NASDAQ ALCO Wed, Jan 26, 1994 22.00 22.00 22.00 22.00
537 NASDAQ ALCO Tue, Jan 25, 1994 22.00 22.00 21.25 21.25
536 NASDAQ ALCO Mon, Jan 24, 1994 22.00 22.00 21.75 22.00
535 NASDAQ ALCO Fri, Jan 21, 1994 21.25 21.50 21.25 21.50
534 NASDAQ ALCO Thu, Jan 20, 1994 21.00 21.00 21.00 21.00
533 NASDAQ ALCO Mon, Jan 17, 1994 22.00 22.00 22.00 22.00
532 NASDAQ ALCO Fri, Jan 14, 1994 22.00 22.00 21.00 22.00
531 NASDAQ ALCO Thu, Jan 13, 1994 21.00 22.00 21.00 22.00
530 NASDAQ ALCO Wed, Jan 12, 1994 22.00 22.00 22.00 22.00
529 NASDAQ ALCO Tue, Jan 11, 1994 22.25 22.25 22.00 22.00
528 NASDAQ ALCO Mon, Jan 10, 1994 21.00 22.25 21.00 21.63
527 NASDAQ ALCO Fri, Jan 7, 1994 20.75 22.00 20.75 22.00
526 NASDAQ ALCO Thu, Jan 6, 1994 20.75 21.50 20.75 21.50
525 NASDAQ ALCO Wed, Jan 5, 1994 21.50 21.50 21.50 21.50
524 NASDAQ ALCO Tue, Jan 4, 1994 21.00 21.00 20.50 20.88
523 NASDAQ ALCO Mon, Jan 3, 1994 20.00 20.00 20.00 20.00
522 NASDAQ ALCO Fri, Dec 31, 1993 19.75 20.50 19.75 20.50
521 NASDAQ ALCO Thu, Dec 30, 1993 19.75 20.25 19.75 20.25
520 NASDAQ ALCO Wed, Dec 29, 1993 19.75 19.75 19.75 19.75
519 NASDAQ ALCO Tue, Dec 28, 1993 19.75 20.50 19.75 20.50
518 NASDAQ ALCO Thu, Dec 23, 1993 20.75 20.75 20.13 20.13
517 NASDAQ ALCO Wed, Dec 22, 1993 20.00 20.75 20.00 20.75
516 NASDAQ ALCO Tue, Dec 21, 1993 20.00 20.00 20.00 20.00
515 NASDAQ ALCO Mon, Dec 20, 1993 20.00 20.75 20.00 20.75
514 NASDAQ ALCO Fri, Dec 17, 1993 19.75 20.50 19.75 20.25
513 NASDAQ ALCO Thu, Dec 16, 1993 20.50 20.50 20.00 20.00
512 NASDAQ ALCO Wed, Dec 15, 1993 20.50 20.50 19.50 19.50
511 NASDAQ ALCO Tue, Dec 14, 1993 20.00 20.50 20.00 20.00
510 NASDAQ ALCO Mon, Dec 13, 1993 20.00 20.00 20.00 20.00
509 NASDAQ ALCO Fri, Dec 10, 1993 20.75 20.75 20.25 20.50
508 NASDAQ ALCO Thu, Dec 9, 1993 20.50 20.75 20.00 20.25
507 NASDAQ ALCO Wed, Dec 8, 1993 19.75 20.50 19.00 20.50
506 NASDAQ ALCO Tue, Dec 7, 1993 18.50 19.50 18.50 19.50
505 NASDAQ ALCO Fri, Dec 3, 1993 18.75 18.75 18.50 18.50
504 NASDAQ ALCO Thu, Dec 2, 1993 18.50 19.50 18.50 19.50
503 NASDAQ ALCO Wed, Dec 1, 1993 19.75 19.75 18.50 18.50
502 NASDAQ ALCO Tue, Nov 30, 1993 18.75 18.75 18.75 18.75
501 NASDAQ ALCO Mon, Nov 29, 1993 18.75 18.75 18.00 18.00
500 NASDAQ ALCO Wed, Nov 24, 1993 18.75 18.75 18.75 18.75
499 NASDAQ ALCO Tue, Nov 23, 1993 18.75 18.75 18.25 18.25
498 NASDAQ ALCO Mon, Nov 22, 1993 18.75 18.75 18.00 18.75
497 NASDAQ ALCO Fri, Nov 19, 1993 18.75 18.75 18.00 18.75
496 NASDAQ ALCO Thu, Nov 18, 1993 18.00 18.75 18.00 18.00
495 NASDAQ ALCO Wed, Nov 17, 1993 17.88 17.88 17.88 17.88
494 NASDAQ ALCO Mon, Nov 15, 1993 18.25 18.25 18.25 18.25
493 NASDAQ ALCO Fri, Nov 12, 1993 18.25 18.25 18.00 18.00
492 NASDAQ ALCO Thu, Nov 11, 1993 17.75 18.00 17.75 18.00
491 NASDAQ ALCO Wed, Nov 10, 1993 17.75 17.75 17.25 17.75
490 NASDAQ ALCO Tue, Nov 9, 1993 18.50 18.50 17.50 17.75
489 NASDAQ ALCO Mon, Nov 8, 1993 18.50 18.50 17.50 17.50
488 NASDAQ ALCO Fri, Nov 5, 1993 18.50 18.50 18.50 18.50
487 NASDAQ ALCO Wed, Nov 3, 1993 19.00 19.00 18.50 18.75
486 NASDAQ ALCO Tue, Nov 2, 1993 18.25 18.25 18.25 18.25
485 NASDAQ ALCO Mon, Nov 1, 1993 18.63 19.00 18.25 18.25
484 NASDAQ ALCO Fri, Oct 29, 1993 18.75 19.00 18.25 19.00
483 NASDAQ ALCO Thu, Oct 28, 1993 19.00 19.00 18.25 18.25
482 NASDAQ ALCO Wed, Oct 27, 1993 19.25 19.25 19.25 19.25
481 NASDAQ ALCO Tue, Oct 26, 1993 19.00 19.13 19.00 19.00
480 NASDAQ ALCO Mon, Oct 25, 1993 19.00 19.00 19.00 19.00
479 NASDAQ ALCO Thu, Oct 21, 1993 19.50 19.50 19.00 19.00
478 NASDAQ ALCO Wed, Oct 20, 1993 19.50 19.50 19.00 19.00
477 NASDAQ ALCO Tue, Oct 19, 1993 19.00 19.13 19.00 19.13
476 NASDAQ ALCO Mon, Oct 18, 1993 19.50 19.50 19.00 19.00
475 NASDAQ ALCO Fri, Oct 15, 1993 19.50 19.50 19.00 19.50
474 NASDAQ ALCO Thu, Oct 14, 1993 19.50 19.50 19.00 19.00
473 NASDAQ ALCO Wed, Oct 13, 1993 19.50 19.50 19.00 19.25
472 NASDAQ ALCO Tue, Oct 12, 1993 19.50 19.50 19.25 19.25
471 NASDAQ ALCO Mon, Oct 11, 1993 19.50 19.50 19.50 19.50
470 NASDAQ ALCO Fri, Oct 8, 1993 19.50 19.50 19.50 19.50
469 NASDAQ ALCO Thu, Oct 7, 1993 19.13 19.50 19.13 19.25
468 NASDAQ ALCO Wed, Oct 6, 1993 19.50 19.50 19.50 19.50
467 NASDAQ ALCO Tue, Oct 5, 1993 19.00 19.00 19.00 19.00
466 NASDAQ ALCO Mon, Oct 4, 1993 19.25 19.25 19.00 19.00
465 NASDAQ ALCO Fri, Oct 1, 1993 19.00 19.00 19.00 19.00
464 NASDAQ ALCO Thu, Sep 30, 1993 19.00 19.00 19.00 19.00
463 NASDAQ ALCO Tue, Sep 28, 1993 19.00 19.00 19.00 19.00
462 NASDAQ ALCO Mon, Sep 27, 1993 19.50 19.50 19.50 19.50
461 NASDAQ ALCO Fri, Sep 24, 1993 19.00 19.00 19.00 19.00
460 NASDAQ ALCO Thu, Sep 23, 1993 19.50 19.50 19.50 19.50
459 NASDAQ ALCO Wed, Sep 22, 1993 19.00 19.13 19.00 19.13
458 NASDAQ ALCO Tue, Sep 21, 1993 19.00 19.50 19.00 19.13
457 NASDAQ ALCO Mon, Sep 20, 1993 19.50 19.50 19.50 19.50
456 NASDAQ ALCO Thu, Sep 16, 1993 19.50 19.50 19.50 19.50
455 NASDAQ ALCO Wed, Sep 15, 1993 19.00 19.13 19.00 19.13
454 NASDAQ ALCO Tue, Sep 14, 1993 19.00 19.50 19.00 19.00
453 NASDAQ ALCO Mon, Sep 13, 1993 19.00 19.50 19.00 19.00
452 NASDAQ ALCO Fri, Sep 10, 1993 19.00 19.00 19.00 19.00
451 NASDAQ ALCO Thu, Sep 9, 1993 19.00 19.00 19.00 19.00
450 NASDAQ ALCO Wed, Sep 8, 1993 19.00 19.25 19.00 19.25
449 NASDAQ ALCO Tue, Sep 7, 1993 19.00 19.00 19.00 19.00
448 NASDAQ ALCO Thu, Sep 2, 1993 19.75 19.75 19.00 19.00
447 NASDAQ ALCO Wed, Sep 1, 1993 19.25 19.75 19.25 19.75
446 NASDAQ ALCO Tue, Aug 31, 1993 19.00 19.00 19.00 19.00
445 NASDAQ ALCO Mon, Aug 30, 1993 19.25 19.25 19.25 19.25
444 NASDAQ ALCO Fri, Aug 27, 1993 19.00 19.75 19.00 19.75
443 NASDAQ ALCO Thu, Aug 26, 1993 19.00 19.00 19.00 19.00
442 NASDAQ ALCO Wed, Aug 25, 1993 19.00 19.00 19.00 19.00
441 NASDAQ ALCO Tue, Aug 24, 1993 19.00 19.75 19.00 19.75
440 NASDAQ ALCO Mon, Aug 23, 1993 19.00 19.00 19.00 19.00
439 NASDAQ ALCO Thu, Aug 19, 1993 19.00 20.00 19.00 19.00
438 NASDAQ ALCO Tue, Aug 17, 1993 19.00 20.25 19.00 20.25
437 NASDAQ ALCO Mon, Aug 16, 1993 19.00 19.00 19.00 19.00
436 NASDAQ ALCO Fri, Aug 13, 1993 19.88 19.88 19.75 19.75
435 NASDAQ ALCO Thu, Aug 12, 1993 18.75 19.00 18.75 19.00
434 NASDAQ ALCO Wed, Aug 11, 1993 19.50 19.50 19.50 19.50
433 NASDAQ ALCO Tue, Aug 10, 1993 19.75 19.75 19.75 19.75
432 NASDAQ ALCO Thu, Aug 5, 1993 18.75 19.00 18.75 19.00
431 NASDAQ ALCO Wed, Aug 4, 1993 18.75 19.00 18.75 19.00
430 NASDAQ ALCO Mon, Aug 2, 1993 19.25 19.25 19.25 19.25
429 NASDAQ ALCO Thu, Jul 29, 1993 18.75 18.75 18.75 18.75
428 NASDAQ ALCO Wed, Jul 28, 1993 18.75 19.25 18.75 19.00
427 NASDAQ ALCO Tue, Jul 27, 1993 18.75 19.25 18.75 18.75
426 NASDAQ ALCO Fri, Jul 23, 1993 19.25 19.25 18.75 18.75
425 NASDAQ ALCO Thu, Jul 22, 1993 18.75 18.75 18.75 18.75
424 NASDAQ ALCO Wed, Jul 21, 1993 18.75 18.75 18.75 18.75
423 NASDAQ ALCO Tue, Jul 20, 1993 19.13 19.13 18.75 18.75
422 NASDAQ ALCO Fri, Jul 16, 1993 18.75 19.00 18.75 19.00
421 NASDAQ ALCO Thu, Jul 15, 1993 19.25 19.25 18.75 18.75
420 NASDAQ ALCO Tue, Jul 13, 1993 19.25 19.25 19.13 19.13
419 NASDAQ ALCO Thu, Jul 8, 1993 18.75 18.75 18.75 18.75
418 NASDAQ ALCO Wed, Jul 7, 1993 18.50 18.50 18.50 18.50
417 NASDAQ ALCO Fri, Jul 2, 1993 19.25 19.25 18.50 18.50
416 NASDAQ ALCO Thu, Jul 1, 1993 19.25 19.25 19.25 19.25
415 NASDAQ ALCO Tue, Jun 29, 1993 18.50 19.25 18.50 18.50
414 NASDAQ ALCO Thu, Jun 24, 1993 18.75 18.75 18.75 18.75
413 NASDAQ ALCO Wed, Jun 23, 1993 18.50 18.75 18.50 18.75
412 NASDAQ ALCO Tue, Jun 22, 1993 18.75 19.00 18.50 18.50
411 NASDAQ ALCO Mon, Jun 21, 1993 18.75 19.50 18.75 19.25
410 NASDAQ ALCO Fri, Jun 18, 1993 18.75 18.75 18.75 18.75
409 NASDAQ ALCO Wed, Jun 16, 1993 18.75 19.75 18.75 18.75
408 NASDAQ ALCO Tue, Jun 15, 1993 19.00 19.25 19.00 19.25
407 NASDAQ ALCO Mon, Jun 14, 1993 19.00 19.50 19.00 19.00
406 NASDAQ ALCO Fri, Jun 11, 1993 20.00 20.00 20.00 20.00
405 NASDAQ ALCO Wed, Jun 9, 1993 19.00 19.00 19.00 19.00
404 NASDAQ ALCO Tue, Jun 8, 1993 19.00 20.00 19.00 19.00
403 NASDAQ ALCO Fri, Jun 4, 1993 19.00 19.00 19.00 19.00
402 NASDAQ ALCO Thu, Jun 3, 1993 19.00 19.50 19.00 19.50
401 NASDAQ ALCO Wed, Jun 2, 1993 20.00 20.00 20.00 20.00
400 NASDAQ ALCO Tue, Jun 1, 1993 20.00 20.00 20.00 20.00
399 NASDAQ ALCO Fri, May 28, 1993 20.00 20.00 19.00 19.00
398 NASDAQ ALCO Thu, May 27, 1993 20.00 20.00 19.00 19.00
397 NASDAQ ALCO Wed, May 26, 1993 19.00 19.25 19.00 19.25
396 NASDAQ ALCO Tue, May 25, 1993 19.75 20.00 19.75 20.00
395 NASDAQ ALCO Mon, May 24, 1993 18.75 18.75 18.75 18.75
394 NASDAQ ALCO Fri, May 21, 1993 19.75 19.75 18.88 19.00
393 NASDAQ ALCO Thu, May 20, 1993 19.75 19.75 19.75 19.75
392 NASDAQ ALCO Wed, May 19, 1993 19.75 19.75 18.75 18.75
391 NASDAQ ALCO Tue, May 18, 1993 19.75 19.75 18.75 19.75
390 NASDAQ ALCO Mon, May 17, 1993 18.75 19.50 18.75 19.50
389 NASDAQ ALCO Thu, May 13, 1993 18.75 18.75 18.75 18.75
388 NASDAQ ALCO Wed, May 12, 1993 18.75 18.75 18.75 18.75
387 NASDAQ ALCO Tue, May 11, 1993 18.75 20.00 18.75 19.38
386 NASDAQ ALCO Mon, May 10, 1993 18.75 18.75 18.75 18.75
385 NASDAQ ALCO Fri, May 7, 1993 19.50 19.50 19.50 19.50
384 NASDAQ ALCO Thu, May 6, 1993 19.13 19.13 19.13 19.13
383 NASDAQ ALCO Wed, May 5, 1993 18.75 19.25 18.75 19.00
382 NASDAQ ALCO Tue, May 4, 1993 19.00 19.00 19.00 19.00
381 NASDAQ ALCO Mon, May 3, 1993 20.00 20.00 18.75 19.75
380 NASDAQ ALCO Fri, Apr 30, 1993 18.75 18.75 18.75 18.75
379 NASDAQ ALCO Thu, Apr 29, 1993 18.75 18.75 18.75 18.75
378 NASDAQ ALCO Tue, Apr 27, 1993 19.00 19.00 19.00 19.00
377 NASDAQ ALCO Thu, Apr 22, 1993 20.00 20.00 18.75 18.75
376 NASDAQ ALCO Tue, Apr 20, 1993 18.75 19.50 18.75 19.50
375 NASDAQ ALCO Mon, Apr 19, 1993 18.75 19.50 18.75 19.25
374 NASDAQ ALCO Fri, Apr 16, 1993 20.00 20.00 20.00 20.00
373 NASDAQ ALCO Wed, Apr 14, 1993 18.75 18.75 18.75 18.75
372 NASDAQ ALCO Mon, Apr 12, 1993 18.75 19.00 18.75 19.00
371 NASDAQ ALCO Thu, Apr 8, 1993 20.00 20.00 20.00 20.00
370 NASDAQ ALCO Wed, Apr 7, 1993 18.75 19.50 18.75 19.50
369 NASDAQ ALCO Tue, Apr 6, 1993 19.00 19.00 19.00 19.00
368 NASDAQ ALCO Mon, Apr 5, 1993 18.75 19.50 18.75 19.00
367 NASDAQ ALCO Fri, Apr 2, 1993 18.75 19.50 18.75 19.50
366 NASDAQ ALCO Thu, Apr 1, 1993 18.75 19.50 18.75 19.00
365 NASDAQ ALCO Wed, Mar 31, 1993 18.75 18.88 18.75 18.75
364 NASDAQ ALCO Tue, Mar 30, 1993 19.75 19.75 19.50 19.50
363 NASDAQ ALCO Wed, Mar 24, 1993 19.75 19.75 18.75 19.75
362 NASDAQ ALCO Mon, Mar 22, 1993 18.75 18.75 18.75 18.75
361 NASDAQ ALCO Wed, Mar 17, 1993 19.50 19.50 18.75 18.75
360 NASDAQ ALCO Tue, Mar 16, 1993 19.75 19.75 18.75 18.75
359 NASDAQ ALCO Mon, Mar 15, 1993 19.75 19.75 18.75 18.75
358 NASDAQ ALCO Fri, Mar 12, 1993 18.75 19.75 18.75 19.75
357 NASDAQ ALCO Thu, Mar 11, 1993 19.75 19.75 18.75 18.75
356 NASDAQ ALCO Wed, Mar 10, 1993 19.25 19.75 19.00 19.25
355 NASDAQ ALCO Mon, Mar 8, 1993 20.00 20.00 19.25 19.50
354 NASDAQ ALCO Fri, Mar 5, 1993 20.75 20.75 19.25 19.50
353 NASDAQ ALCO Wed, Mar 3, 1993 20.75 20.75 20.75 20.75
352 NASDAQ ALCO Fri, Feb 26, 1993 19.25 19.50 19.25 19.50
351 NASDAQ ALCO Wed, Feb 24, 1993 19.25 20.00 19.25 19.63
350 NASDAQ ALCO Tue, Feb 23, 1993 20.25 20.25 19.50 19.75
349 NASDAQ ALCO Mon, Feb 22, 1993 20.25 20.25 20.00 20.00
348 NASDAQ ALCO Fri, Feb 19, 1993 20.75 20.75 20.00 20.00
347 NASDAQ ALCO Wed, Feb 17, 1993 20.00 20.75 20.00 20.25
346 NASDAQ ALCO Tue, Feb 16, 1993 20.00 20.75 20.00 20.75
345 NASDAQ ALCO Fri, Feb 12, 1993 20.00 20.00 20.00 20.00
344 NASDAQ ALCO Thu, Feb 11, 1993 20.38 20.38 20.00 20.00
343 NASDAQ ALCO Wed, Feb 10, 1993 20.75 20.75 20.38 20.38
342 NASDAQ ALCO Tue, Feb 9, 1993 20.75 20.75 20.00 20.75
341 NASDAQ ALCO Mon, Feb 8, 1993 20.75 20.75 20.00 20.75
340 NASDAQ ALCO Thu, Feb 4, 1993 20.00 20.00 20.00 20.00
339 NASDAQ ALCO Wed, Feb 3, 1993 20.00 20.13 20.00 20.13
338 NASDAQ ALCO Mon, Feb 1, 1993 20.50 20.50 20.50 20.50
337 NASDAQ ALCO Fri, Jan 29, 1993 20.50 20.50 20.50 20.50
336 NASDAQ ALCO Wed, Jan 27, 1993 20.00 20.50 20.00 20.50
335 NASDAQ ALCO Tue, Jan 26, 1993 20.50 20.50 20.00 20.00
334 NASDAQ ALCO Mon, Jan 25, 1993 20.50 20.50 20.00 20.50
333 NASDAQ ALCO Fri, Jan 22, 1993 20.50 20.50 20.50 20.50
332 NASDAQ ALCO Thu, Jan 21, 1993 20.00 20.00 20.00 20.00
331 NASDAQ ALCO Wed, Jan 20, 1993 20.50 20.50 20.50 20.50
330 NASDAQ ALCO Tue, Jan 19, 1993 20.00 20.50 20.00 20.25
329 NASDAQ ALCO Fri, Jan 15, 1993 20.00 20.00 20.00 20.00
328 NASDAQ ALCO Thu, Jan 14, 1993 20.00 20.25 20.00 20.25
327 NASDAQ ALCO Wed, Jan 13, 1993 20.75 20.75 20.00 20.00
326 NASDAQ ALCO Tue, Jan 12, 1993 20.00 20.00 20.00 20.00
325 NASDAQ ALCO Mon, Jan 11, 1993 20.00 20.75 20.00 20.75
324 NASDAQ ALCO Fri, Jan 8, 1993 20.00 20.38 20.00 20.00
323 NASDAQ ALCO Thu, Jan 7, 1993 21.00 21.00 20.00 20.00
322 NASDAQ ALCO Wed, Jan 6, 1993 20.00 20.00 20.00 20.00
321 NASDAQ ALCO Tue, Jan 5, 1993 20.00 20.00 20.00 20.00
320 NASDAQ ALCO Mon, Jan 4, 1993 20.88 20.88 20.00 20.25
319 NASDAQ ALCO Thu, Dec 31, 1992 20.00 21.00 20.00 21.00
318 NASDAQ ALCO Wed, Dec 30, 1992 20.00 21.00 20.00 21.00
317 NASDAQ ALCO Tue, Dec 29, 1992 20.50 20.50 20.50 20.50
316 NASDAQ ALCO Mon, Dec 28, 1992 20.00 20.00 20.00 20.00
315 NASDAQ ALCO Thu, Dec 24, 1992 20.50 20.50 20.50 20.50
314 NASDAQ ALCO Wed, Dec 23, 1992 20.00 20.00 20.00 20.00
313 NASDAQ ALCO Tue, Dec 22, 1992 21.00 21.00 20.00 20.00
312 NASDAQ ALCO Mon, Dec 21, 1992 20.00 21.00 20.00 21.00
311 NASDAQ ALCO Fri, Dec 18, 1992 20.00 20.00 20.00 20.00
310 NASDAQ ALCO Thu, Dec 17, 1992 20.75 21.00 20.38 20.63
309 NASDAQ ALCO Wed, Dec 16, 1992 20.00 21.00 20.00 21.00
308 NASDAQ ALCO Tue, Dec 15, 1992 21.00 21.00 20.00 20.50
307 NASDAQ ALCO Mon, Dec 14, 1992 20.00 20.00 20.00 20.00
306 NASDAQ ALCO Fri, Dec 11, 1992 20.25 20.38 20.25 20.38
305 NASDAQ ALCO Thu, Dec 10, 1992 21.50 21.50 20.25 21.50
304 NASDAQ ALCO Wed, Dec 9, 1992 20.75 21.00 20.25 20.25
303 NASDAQ ALCO Tue, Dec 8, 1992 20.50 20.75 20.50 20.75
302 NASDAQ ALCO Mon, Dec 7, 1992 20.00 20.75 20.00 20.75
301 NASDAQ ALCO Fri, Dec 4, 1992 20.75 20.75 20.00 20.00
300 NASDAQ ALCO Thu, Dec 3, 1992 20.00 20.75 20.00 20.75
299 NASDAQ ALCO Wed, Dec 2, 1992 20.50 20.50 20.50 20.50
298 NASDAQ ALCO Mon, Nov 30, 1992 20.00 20.00 20.00 20.00
297 NASDAQ ALCO Wed, Nov 25, 1992 20.50 21.25 20.50 20.88
296 NASDAQ ALCO Tue, Nov 24, 1992 21.25 21.25 20.50 20.75
295 NASDAQ ALCO Mon, Nov 23, 1992 21.25 21.25 21.25 21.25
294 NASDAQ ALCO Fri, Nov 20, 1992 21.25 21.25 20.50 21.25
293 NASDAQ ALCO Thu, Nov 19, 1992 20.75 21.25 20.50 20.50
292 NASDAQ ALCO Wed, Nov 18, 1992 21.00 21.00 20.50 20.50
291 NASDAQ ALCO Tue, Nov 17, 1992 21.25 21.25 20.50 20.50
290 NASDAQ ALCO Mon, Nov 16, 1992 20.50 21.25 20.50 21.25
289 NASDAQ ALCO Fri, Nov 13, 1992 20.50 20.50 20.50 20.50
288 NASDAQ ALCO Thu, Nov 12, 1992 20.50 20.50 20.50 20.50
287 NASDAQ ALCO Tue, Nov 10, 1992 21.25 21.25 20.50 20.88
286 NASDAQ ALCO Mon, Nov 9, 1992 20.50 20.50 20.50 20.50
285 NASDAQ ALCO Fri, Nov 6, 1992 21.25 21.25 20.50 21.25
284 NASDAQ ALCO Thu, Nov 5, 1992 20.75 20.75 20.50 20.50
283 NASDAQ ALCO Wed, Nov 4, 1992 20.75 21.00 20.50 21.00
282 NASDAQ ALCO Tue, Nov 3, 1992 20.50 20.50 20.50 20.50
281 NASDAQ ALCO Mon, Nov 2, 1992 21.25 21.25 20.50 21.25
280 NASDAQ ALCO Fri, Oct 30, 1992 21.00 21.00 20.50 20.75
279 NASDAQ ALCO Thu, Oct 29, 1992 21.25 21.25 20.50 20.88
278 NASDAQ ALCO Wed, Oct 28, 1992 20.75 21.00 20.75 21.00
277 NASDAQ ALCO Tue, Oct 27, 1992 20.50 21.25 20.50 21.25
276 NASDAQ ALCO Mon, Oct 26, 1992 21.25 21.25 20.50 21.00
275 NASDAQ ALCO Fri, Oct 23, 1992 20.50 21.25 20.50 21.25
274 NASDAQ ALCO Thu, Oct 22, 1992 21.00 21.00 19.75 19.75
273 NASDAQ ALCO Wed, Oct 21, 1992 21.25 21.25 21.25 21.25
272 NASDAQ ALCO Mon, Oct 19, 1992 19.50 19.50 19.50 19.50
271 NASDAQ ALCO Fri, Oct 16, 1992 19.50 19.50 19.50 19.50
270 NASDAQ ALCO Wed, Oct 14, 1992 19.75 20.00 19.75 20.00
269 NASDAQ ALCO Tue, Oct 13, 1992 19.50 20.00 19.50 20.00
268 NASDAQ ALCO Fri, Oct 9, 1992 19.75 20.38 19.50 19.50
267 NASDAQ ALCO Wed, Oct 7, 1992 19.50 19.50 19.50 19.50
266 NASDAQ ALCO Tue, Oct 6, 1992 20.75 20.75 19.50 19.50
265 NASDAQ ALCO Mon, Oct 5, 1992 19.50 21.25 19.50 21.25
264 NASDAQ ALCO Fri, Oct 2, 1992 19.50 20.38 19.50 20.38
263 NASDAQ ALCO Thu, Oct 1, 1992 19.50 20.50 19.50 20.50
262 NASDAQ ALCO Wed, Sep 30, 1992 20.25 20.25 20.25 20.25
261 NASDAQ ALCO Tue, Sep 29, 1992 19.50 19.50 19.50 19.50
260 NASDAQ ALCO Fri, Sep 25, 1992 19.50 19.50 19.50 19.50
259 NASDAQ ALCO Wed, Sep 23, 1992 19.50 19.50 19.50 19.50
258 NASDAQ ALCO Tue, Sep 22, 1992 19.50 20.00 19.50 20.00
257 NASDAQ ALCO Mon, Sep 21, 1992 21.75 21.75 19.50 19.50
256 NASDAQ ALCO Fri, Sep 18, 1992 20.50 21.75 20.50 20.50
255 NASDAQ ALCO Wed, Sep 16, 1992 20.50 21.00 20.50 21.00
254 NASDAQ ALCO Tue, Sep 15, 1992 21.00 21.00 21.00 21.00
253 NASDAQ ALCO Mon, Sep 14, 1992 21.00 21.00 21.00 21.00
252 NASDAQ ALCO Fri, Sep 11, 1992 21.00 21.00 21.00 21.00
251 NASDAQ ALCO Thu, Sep 10, 1992 21.00 21.75 21.00 21.75
250 NASDAQ ALCO Wed, Sep 9, 1992 21.00 21.13 21.00 21.13
249 NASDAQ ALCO Tue, Sep 8, 1992 21.00 21.00 21.00 21.00
248 NASDAQ ALCO Mon, Aug 31, 1992 21.75 21.75 21.13 21.13
247 NASDAQ ALCO Thu, Aug 27, 1992 21.00 21.00 21.00 21.00
246 NASDAQ ALCO Wed, Aug 26, 1992 21.00 22.00 21.00 22.00
245 NASDAQ ALCO Tue, Aug 25, 1992 21.25 21.25 21.25 21.25
244 NASDAQ ALCO Thu, Aug 20, 1992 21.25 21.25 21.25 21.25
243 NASDAQ ALCO Wed, Aug 19, 1992 21.75 22.25 21.50 22.25
242 NASDAQ ALCO Mon, Aug 17, 1992 21.50 21.75 21.50 21.50
241 NASDAQ ALCO Thu, Aug 13, 1992 21.50 21.50 21.50 21.50
240 NASDAQ ALCO Wed, Aug 12, 1992 21.50 22.75 21.50 22.75
239 NASDAQ ALCO Fri, Aug 7, 1992 21.50 21.50 21.50 21.50
238 NASDAQ ALCO Thu, Aug 6, 1992 21.50 21.75 21.50 21.75
237 NASDAQ ALCO Wed, Aug 5, 1992 22.00 22.50 21.50 21.50
236 NASDAQ ALCO Mon, Aug 3, 1992 22.00 22.00 22.00 22.00
235 NASDAQ ALCO Fri, Jul 31, 1992 22.00 22.00 22.00 22.00
234 NASDAQ ALCO Tue, Jul 28, 1992 22.00 22.50 22.00 22.50
233 NASDAQ ALCO Mon, Jul 27, 1992 22.50 23.00 22.50 23.00
232 NASDAQ ALCO Fri, Jul 24, 1992 22.50 22.50 22.50 22.50
231 NASDAQ ALCO Thu, Jul 23, 1992 23.00 24.00 23.00 23.88
230 NASDAQ ALCO Wed, Jul 22, 1992 23.00 23.00 23.00 23.00
229 NASDAQ ALCO Tue, Jul 21, 1992 22.50 23.00 22.50 23.00
228 NASDAQ ALCO Fri, Jul 17, 1992 22.75 24.25 22.75 22.75
227 NASDAQ ALCO Thu, Jul 16, 1992 22.75 23.00 22.75 23.00
226 NASDAQ ALCO Wed, Jul 15, 1992 23.25 23.25 22.75 22.75
225 NASDAQ ALCO Mon, Jul 13, 1992 22.50 23.25 22.50 23.00
224 NASDAQ ALCO Fri, Jul 10, 1992 22.88 23.25 22.88 23.25
223 NASDAQ ALCO Thu, Jul 9, 1992 22.88 23.25 22.88 22.88
222 NASDAQ ALCO Wed, Jul 8, 1992 22.00 22.88 22.00 22.75
221 NASDAQ ALCO Tue, Jul 7, 1992 22.00 22.00 22.00 22.00
220 NASDAQ ALCO Mon, Jul 6, 1992 22.00 22.00 22.00 22.00
219 NASDAQ ALCO Mon, Jun 29, 1992 21.50 22.13 21.50 22.13
218 NASDAQ ALCO Fri, Jun 26, 1992 21.50 22.13 21.50 22.13
217 NASDAQ ALCO Thu, Jun 25, 1992 21.50 21.50 21.50 21.50
216 NASDAQ ALCO Wed, Jun 24, 1992 21.50 21.50 21.50 21.50
215 NASDAQ ALCO Tue, Jun 23, 1992 22.00 22.00 22.00 22.00
214 NASDAQ ALCO Fri, Jun 19, 1992 22.50 22.50 22.50 22.50
213 NASDAQ ALCO Wed, Jun 17, 1992 22.75 22.75 21.50 22.00
212 NASDAQ ALCO Tue, Jun 16, 1992 21.50 22.50 21.50 21.50
211 NASDAQ ALCO Mon, Jun 15, 1992 21.50 21.50 21.50 21.50
210 NASDAQ ALCO Mon, Jun 8, 1992 23.00 23.00 23.00 23.00
209 NASDAQ ALCO Fri, Jun 5, 1992 21.50 21.50 21.50 21.50
208 NASDAQ ALCO Wed, Jun 3, 1992 21.00 22.25 21.00 21.00
207 NASDAQ ALCO Tue, Jun 2, 1992 22.50 22.50 22.50 22.50
206 NASDAQ ALCO Mon, Jun 1, 1992 22.50 22.50 22.50 22.50
205 NASDAQ ALCO Fri, May 29, 1992 21.50 21.50 21.00 21.00
204 NASDAQ ALCO Thu, May 28, 1992 22.50 22.50 22.50 22.50
203 NASDAQ ALCO Wed, May 27, 1992 22.50 22.50 21.00 21.00
202 NASDAQ ALCO Fri, May 22, 1992 21.75 21.75 21.00 21.00
201 NASDAQ ALCO Thu, May 21, 1992 21.00 21.38 21.00 21.13
200 NASDAQ ALCO Wed, May 20, 1992 21.50 21.88 21.00 21.00
199 NASDAQ ALCO Tue, May 19, 1992 21.13 22.50 21.13 22.50
198 NASDAQ ALCO Mon, May 18, 1992 22.25 22.25 21.00 22.25
197 NASDAQ ALCO Fri, May 15, 1992 22.25 22.25 20.50 20.50
196 NASDAQ ALCO Thu, May 14, 1992 23.50 23.50 21.50 21.50
195 NASDAQ ALCO Wed, May 13, 1992 23.50 23.50 23.50 23.50
194 NASDAQ ALCO Tue, May 12, 1992 23.00 24.00 22.75 23.75
193 NASDAQ ALCO Mon, May 11, 1992 23.00 23.50 23.00 23.00
192 NASDAQ ALCO Thu, May 7, 1992 23.00 23.00 23.00 23.00
191 NASDAQ ALCO Wed, May 6, 1992 23.50 23.50 23.00 23.00
190 NASDAQ ALCO Tue, May 5, 1992 25.00 25.00 24.25 24.25
189 NASDAQ ALCO Mon, May 4, 1992 24.25 24.25 24.25 24.25
188 NASDAQ ALCO Fri, May 1, 1992 25.00 25.00 25.00 25.00
187 NASDAQ ALCO Thu, Apr 30, 1992 24.75 24.75 24.25 24.25
186 NASDAQ ALCO Wed, Apr 29, 1992 25.25 25.25 25.25 25.25
185 NASDAQ ALCO Fri, Apr 24, 1992 25.25 25.25 24.50 24.50
184 NASDAQ ALCO Thu, Apr 23, 1992 24.63 24.63 24.63 24.63
183 NASDAQ ALCO Wed, Apr 22, 1992 24.50 24.50 24.50 24.50
182 NASDAQ ALCO Tue, Apr 21, 1992 25.50 25.50 24.50 24.50
181 NASDAQ ALCO Mon, Apr 20, 1992 24.50 24.50 24.50 24.50
180 NASDAQ ALCO Thu, Apr 16, 1992 25.00 25.00 24.50 24.50
179 NASDAQ ALCO Wed, Apr 15, 1992 25.50 25.50 25.50 25.50
178 NASDAQ ALCO Tue, Apr 14, 1992 24.50 24.50 24.50 24.50
177 NASDAQ ALCO Fri, Apr 10, 1992 24.50 24.50 24.50 24.50
176 NASDAQ ALCO Thu, Apr 9, 1992 25.50 25.50 25.50 25.50
175 NASDAQ ALCO Wed, Apr 8, 1992 24.50 25.50 24.50 24.75
174 NASDAQ ALCO Fri, Apr 3, 1992 24.50 24.50 24.50 24.50
173 NASDAQ ALCO Wed, Apr 1, 1992 25.50 25.50 24.50 25.25
172 NASDAQ ALCO Tue, Mar 31, 1992 24.88 25.50 24.50 25.50
171 NASDAQ ALCO Mon, Mar 30, 1992 24.50 25.50 24.50 25.50
170 NASDAQ ALCO Fri, Mar 27, 1992 26.00 26.00 25.50 25.50
169 NASDAQ ALCO Thu, Mar 26, 1992 25.00 26.00 25.00 26.00
168 NASDAQ ALCO Tue, Mar 24, 1992 26.00 26.00 24.50 24.50
167 NASDAQ ALCO Mon, Mar 23, 1992 24.50 24.50 24.50 24.50
166 NASDAQ ALCO Fri, Mar 20, 1992 24.75 25.00 24.75 24.75
165 NASDAQ ALCO Thu, Mar 19, 1992 25.00 25.25 24.63 25.25
164 NASDAQ ALCO Wed, Mar 18, 1992 26.00 26.00 25.88 26.00
163 NASDAQ ALCO Tue, Mar 17, 1992 25.00 26.00 25.00 25.00
162 NASDAQ ALCO Mon, Mar 16, 1992 26.00 26.50 26.00 26.50
161 NASDAQ ALCO Thu, Mar 12, 1992 25.25 26.88 25.25 25.25
160 NASDAQ ALCO Wed, Mar 11, 1992 25.75 27.00 25.75 27.00
159 NASDAQ ALCO Mon, Mar 9, 1992 26.00 26.00 26.00 26.00
158 NASDAQ ALCO Fri, Mar 6, 1992 26.00 26.38 26.00 26.38
157 NASDAQ ALCO Thu, Mar 5, 1992 26.50 27.00 26.00 27.00
156 NASDAQ ALCO Wed, Mar 4, 1992 26.00 26.00 26.00 26.00
155 NASDAQ ALCO Tue, Mar 3, 1992 26.25 26.50 26.00 26.00
154 NASDAQ ALCO Mon, Mar 2, 1992 27.25 27.25 27.25 27.25
153 NASDAQ ALCO Fri, Feb 28, 1992 27.50 27.50 26.25 26.25
152 NASDAQ ALCO Thu, Feb 27, 1992 27.50 27.50 26.25 26.25
151 NASDAQ ALCO Wed, Feb 26, 1992 26.00 27.50 26.00 27.50
150 NASDAQ ALCO Tue, Feb 25, 1992 26.25 26.25 26.25 26.25
149 NASDAQ ALCO Mon, Feb 24, 1992 27.75 27.75 26.25 26.25
148 NASDAQ ALCO Fri, Feb 21, 1992 26.25 27.75 26.25 26.88
147 NASDAQ ALCO Thu, Feb 20, 1992 26.50 27.75 26.50 27.00
146 NASDAQ ALCO Wed, Feb 19, 1992 28.00 28.00 26.50 27.75
145 NASDAQ ALCO Tue, Feb 18, 1992 27.00 28.00 25.75 26.50
144 NASDAQ ALCO Fri, Feb 14, 1992 24.25 24.25 24.25 24.25
143 NASDAQ ALCO Thu, Feb 13, 1992 24.25 24.25 24.25 24.25
142 NASDAQ ALCO Wed, Feb 12, 1992 22.50 24.25 22.50 24.00
141 NASDAQ ALCO Tue, Feb 11, 1992 22.25 23.75 22.25 23.75
140 NASDAQ ALCO Mon, Feb 10, 1992 23.00 23.00 23.00 23.00
139 NASDAQ ALCO Fri, Feb 7, 1992 23.75 23.75 22.50 23.75
138 NASDAQ ALCO Thu, Feb 6, 1992 22.25 23.25 22.25 23.25
137 NASDAQ ALCO Wed, Feb 5, 1992 22.75 22.75 22.75 22.75
136 NASDAQ ALCO Tue, Feb 4, 1992 22.00 22.50 22.00 22.50
135 NASDAQ ALCO Mon, Feb 3, 1992 22.38 22.38 22.38 22.38
134 NASDAQ ALCO Fri, Jan 31, 1992 22.50 22.50 22.50 22.50
133 NASDAQ ALCO Thu, Jan 30, 1992 22.00 22.50 22.00 22.50
132 NASDAQ ALCO Wed, Jan 29, 1992 22.75 22.75 22.00 22.00
131 NASDAQ ALCO Tue, Jan 28, 1992 22.75 22.75 22.75 22.75
130 NASDAQ ALCO Mon, Jan 27, 1992 22.75 22.75 22.00 22.50
129 NASDAQ ALCO Thu, Jan 23, 1992 22.75 22.75 22.00 22.00
128 NASDAQ ALCO Wed, Jan 22, 1992 22.75 22.75 22.00 22.00
127 NASDAQ ALCO Tue, Jan 21, 1992 22.00 22.25 22.00 22.25
126 NASDAQ ALCO Mon, Jan 20, 1992 22.00 22.00 22.00 22.00
125 NASDAQ ALCO Fri, Jan 17, 1992 22.00 22.50 22.00 22.50
124 NASDAQ ALCO Wed, Jan 15, 1992 22.25 22.50 22.25 22.25
123 NASDAQ ALCO Tue, Jan 14, 1992 22.00 22.25 22.00 22.25
122 NASDAQ ALCO Mon, Jan 13, 1992 22.00 22.00 22.00 22.00
121 NASDAQ ALCO Fri, Jan 10, 1992 22.75 22.75 22.00 22.00
120 NASDAQ ALCO Thu, Jan 9, 1992 22.00 22.75 22.00 22.75
119 NASDAQ ALCO Wed, Jan 8, 1992 22.00 22.75 22.00 22.75
118 NASDAQ ALCO Tue, Jan 7, 1992 22.00 22.50 22.00 22.50
117 NASDAQ ALCO Mon, Jan 6, 1992 22.00 22.00 22.00 22.00
116 NASDAQ ALCO Fri, Jan 3, 1992 22.50 22.50 21.75 22.00
115 NASDAQ ALCO Thu, Jan 2, 1992 21.50 21.50 21.50 21.50
114 NASDAQ ALCO Tue, Dec 31, 1991 21.50 22.50 21.50 21.50
113 NASDAQ ALCO Mon, Dec 30, 1991 21.50 21.75 21.25 21.50
112 NASDAQ ALCO Fri, Dec 27, 1991 21.25 21.25 21.25 21.25
111 NASDAQ ALCO Thu, Dec 26, 1991 22.50 22.50 21.50 22.25
110 NASDAQ ALCO Tue, Dec 24, 1991 21.50 22.50 21.25 22.50
109 NASDAQ ALCO Mon, Dec 23, 1991 21.00 21.00 21.00 21.00
108 NASDAQ ALCO Thu, Dec 19, 1991 21.00 21.50 21.00 21.50
107 NASDAQ ALCO Wed, Dec 18, 1991 21.75 22.00 21.50 22.00
106 NASDAQ ALCO Tue, Dec 17, 1991 22.13 22.75 22.13 22.75
105 NASDAQ ALCO Mon, Dec 16, 1991 22.00 22.00 22.00 22.00
104 NASDAQ ALCO Thu, Dec 12, 1991 22.00 22.75 22.00 22.00
103 NASDAQ ALCO Wed, Dec 11, 1991 21.75 22.75 21.75 22.75
102 NASDAQ ALCO Tue, Dec 10, 1991 22.25 22.25 21.38 22.00
101 NASDAQ ALCO Mon, Dec 9, 1991 22.00 22.00 20.75 21.50
100 NASDAQ ALCO Fri, Dec 6, 1991 20.50 21.50 20.50 20.50
99 NASDAQ ALCO Thu, Dec 5, 1991 21.50 21.50 20.50 21.50
98 NASDAQ ALCO Wed, Dec 4, 1991 20.75 21.50 20.50 21.00
97 NASDAQ ALCO Tue, Dec 3, 1991 21.50 21.50 21.50 21.50
96 NASDAQ ALCO Mon, Dec 2, 1991 21.25 21.50 21.25 21.50
95 NASDAQ ALCO Fri, Nov 29, 1991 21.25 21.25 20.00 21.25
94 NASDAQ ALCO Wed, Nov 27, 1991 21.25 21.25 20.00 20.75
93 NASDAQ ALCO Tue, Nov 26, 1991 19.75 21.50 19.75 21.25
92 NASDAQ ALCO Mon, Nov 25, 1991 19.75 21.50 19.75 20.25
91 NASDAQ ALCO Fri, Nov 22, 1991 19.75 19.75 19.75 19.75
90 NASDAQ ALCO Wed, Nov 20, 1991 19.75 20.50 19.75 20.50
89 NASDAQ ALCO Fri, Nov 15, 1991 20.50 20.50 20.50 20.50
88 NASDAQ ALCO Thu, Nov 14, 1991 20.00 20.00 20.00 20.00
87 NASDAQ ALCO Wed, Nov 13, 1991 20.00 20.00 20.00 20.00
86 NASDAQ ALCO Fri, Nov 8, 1991 20.00 20.00 20.00 20.00
85 NASDAQ ALCO Thu, Nov 7, 1991 20.00 21.50 20.00 21.50
84 NASDAQ ALCO Wed, Nov 6, 1991 20.00 20.00 20.00 20.00
83 NASDAQ ALCO Tue, Nov 5, 1991 20.00 20.00 20.00 20.00
82 NASDAQ ALCO Mon, Nov 4, 1991 20.38 20.75 20.38 20.75
81 NASDAQ ALCO Wed, Oct 30, 1991 20.00 20.00 20.00 20.00
80 NASDAQ ALCO Tue, Oct 29, 1991 20.00 20.25 20.00 20.00
79 NASDAQ ALCO Mon, Oct 28, 1991 20.00 20.00 20.00 20.00
78 NASDAQ ALCO Fri, Oct 25, 1991 20.00 20.13 20.00 20.13
77 NASDAQ ALCO Thu, Oct 24, 1991 20.00 20.00 20.00 20.00
76 NASDAQ ALCO Wed, Oct 23, 1991 21.50 21.50 20.00 20.00
75 NASDAQ ALCO Tue, Oct 22, 1991 20.00 21.00 20.00 20.25
74 NASDAQ ALCO Mon, Oct 21, 1991 20.13 20.13 20.00 20.00
73 NASDAQ ALCO Thu, Oct 17, 1991 21.00 21.00 20.00 20.00
72 NASDAQ ALCO Wed, Oct 16, 1991 20.00 21.50 20.00 20.00
71 NASDAQ ALCO Tue, Oct 15, 1991 20.00 20.00 20.00 20.00
70 NASDAQ ALCO Mon, Oct 14, 1991 21.50 21.50 21.50 21.50
69 NASDAQ ALCO Thu, Oct 10, 1991 20.00 20.00 20.00 20.00
68 NASDAQ ALCO Wed, Oct 9, 1991 20.00 20.00 20.00 20.00
67 NASDAQ ALCO Tue, Oct 8, 1991 20.00 20.00 20.00 20.00
66 NASDAQ ALCO Mon, Oct 7, 1991 22.00 22.00 22.00 22.00
65 NASDAQ ALCO Fri, Oct 4, 1991 20.00 20.50 20.00 20.00
64 NASDAQ ALCO Thu, Oct 3, 1991 21.00 21.00 21.00 21.00
63 NASDAQ ALCO Tue, Oct 1, 1991 21.13 21.50 21.00 21.00
62 NASDAQ ALCO Thu, Sep 26, 1991 21.75 21.75 21.75 21.75
61 NASDAQ ALCO Wed, Sep 25, 1991 20.50 20.50 20.50 20.50
60 NASDAQ ALCO Tue, Sep 24, 1991 21.00 22.25 21.00 21.00
59 NASDAQ ALCO Fri, Sep 20, 1991 22.75 22.75 21.00 21.75
58 NASDAQ ALCO Wed, Sep 18, 1991 21.00 21.00 21.00 21.00
57 NASDAQ ALCO Tue, Sep 17, 1991 21.25 22.00 21.25 22.00
56 NASDAQ ALCO Mon, Sep 16, 1991 23.00 23.00 21.25 21.25
55 NASDAQ ALCO Fri, Sep 13, 1991 21.75 22.00 21.75 22.00
54 NASDAQ ALCO Thu, Sep 12, 1991 21.75 22.50 21.75 22.50
53 NASDAQ ALCO Wed, Sep 11, 1991 21.75 22.75 21.75 22.25
52 NASDAQ ALCO Mon, Sep 9, 1991 23.75 23.75 21.75 22.50
51 NASDAQ ALCO Fri, Sep 6, 1991 21.75 21.75 21.75 21.75
50 NASDAQ ALCO Fri, Aug 30, 1991 23.75 23.75 23.75 23.75
49 NASDAQ ALCO Thu, Aug 29, 1991 22.00 22.50 22.00 22.50
48 NASDAQ ALCO Tue, Aug 27, 1991 23.25 23.25 22.50 22.50
47 NASDAQ ALCO Mon, Aug 26, 1991 23.75 23.75 22.50 22.50
46 NASDAQ ALCO Fri, Aug 23, 1991 22.50 23.00 22.50 22.75
45 NASDAQ ALCO Thu, Aug 22, 1991 23.00 23.00 22.25 22.25
44 NASDAQ ALCO Wed, Aug 21, 1991 22.25 22.25 22.25 22.25
43 NASDAQ ALCO Tue, Aug 20, 1991 24.00 24.00 23.00 23.00
42 NASDAQ ALCO Fri, Aug 16, 1991 22.50 22.50 22.00 22.00
41 NASDAQ ALCO Wed, Aug 14, 1991 22.00 22.00 22.00 22.00
40 NASDAQ ALCO Tue, Aug 13, 1991 21.75 22.50 21.75 22.00
39 NASDAQ ALCO Mon, Aug 12, 1991 21.00 22.00 21.00 21.00
38 NASDAQ ALCO Fri, Aug 9, 1991 20.25 22.00 20.25 22.00
37 NASDAQ ALCO Wed, Aug 7, 1991 20.75 21.25 20.25 21.25
36 NASDAQ ALCO Tue, Aug 6, 1991 20.25 21.63 20.25 21.50
35 NASDAQ ALCO Mon, Aug 5, 1991 22.00 22.00 20.25 20.25
34 NASDAQ ALCO Fri, Aug 2, 1991 21.25 22.00 21.25 22.00
33 NASDAQ ALCO Thu, Aug 1, 1991 22.00 22.00 20.25 20.25
32 NASDAQ ALCO Mon, Jul 29, 1991 20.25 20.25 20.25 20.25
31 NASDAQ ALCO Thu, Jul 25, 1991 20.25 20.50 20.25 20.50
30 NASDAQ ALCO Wed, Jul 24, 1991 20.25 20.25 20.25 20.25
29 NASDAQ ALCO Tue, Jul 23, 1991 20.25 20.25 20.25 20.25
28 NASDAQ ALCO Mon, Jul 22, 1991 20.25 20.25 20.25 20.25
27 NASDAQ ALCO Fri, Jul 19, 1991 20.25 21.00 20.25 20.75
26 NASDAQ ALCO Thu, Jul 18, 1991 20.25 20.25 20.25 20.25
25 NASDAQ ALCO Fri, Jul 12, 1991 20.25 20.75 20.25 20.75
24 NASDAQ ALCO Thu, Jul 11, 1991 20.25 20.75 20.25 20.75
23 NASDAQ ALCO Wed, Jul 10, 1991 22.00 22.00 20.50 20.50
22 NASDAQ ALCO Mon, Jul 8, 1991 20.50 22.00 20.50 20.75
21 NASDAQ ALCO Fri, Jul 5, 1991 20.50 20.50 20.50 20.50
20 NASDAQ ALCO Wed, Jul 3, 1991 22.00 22.00 22.00 22.00
19 NASDAQ ALCO Tue, Jul 2, 1991 20.75 20.75 20.75 20.75
18 NASDAQ ALCO Fri, Jun 28, 1991 20.50 20.75 20.50 20.75
17 NASDAQ ALCO Tue, Jun 25, 1991 20.75 22.00 20.75 22.00
16 NASDAQ ALCO Fri, Jun 21, 1991 20.75 21.00 20.75 21.00
15 NASDAQ ALCO Thu, Jun 20, 1991 20.75 20.75 20.75 20.75
14 NASDAQ ALCO Wed, Jun 19, 1991 20.75 22.00 20.75 22.00
13 NASDAQ ALCO Tue, Jun 18, 1991 22.00 22.00 20.75 22.00
12 NASDAQ ALCO Fri, Jun 14, 1991 22.00 22.00 22.00 22.00
11 NASDAQ ALCO Thu, Jun 13, 1991 20.75 22.00 20.75 21.25
10 NASDAQ ALCO Wed, Jun 12, 1991 20.75 20.75 20.75 20.75
9 NASDAQ ALCO Tue, Jun 11, 1991 20.88 22.00 20.75 20.75
8 NASDAQ ALCO Fri, Jun 7, 1991 21.25 21.25 20.75 20.75
7 NASDAQ ALCO Thu, Jun 6, 1991 20.75 21.25 20.75 21.25
6 NASDAQ ALCO Wed, Jun 5, 1991 20.75 22.00 20.75 20.75
5 NASDAQ ALCO Fri, May 31, 1991 22.00 22.00 22.00 22.00
4 NASDAQ ALCO Thu, May 30, 1991 22.00 22.00 22.00 22.00
3 NASDAQ ALCO Tue, May 28, 1991 20.75 22.00 20.75 22.00
2 NASDAQ ALCO Fri, May 24, 1991 21.00 21.25 21.00 21.25
1 NASDAQ ALCO Thu, May 23, 1991 21.00 21.25 21.00 21.00
# Exchange Symbol Date Open High Low Close

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