Zions Bancorporation N.A. - Depositary Shares each representing a 1/40th ownership interest in a share of Series A Floating-Rate Non-Cumulative Perpetual Preferred Stock NASDAQ:ZIONP Historical Prices

Below are the 4065 trading days of historical prices for ZIONP.

# Exchange Symbol Date Open High Low Close
4065 NASDAQ ZIONP Mon, Mar 4, 2024 20.29 20.41 19.94 20.16
4064 NASDAQ ZIONP Fri, Mar 1, 2024 20.62 20.98 19.94 20.18
4063 NASDAQ ZIONP Thu, Feb 29, 2024 20.47 20.70 20.24 20.70
4062 NASDAQ ZIONP Wed, Feb 28, 2024 20.62 20.92 20.35 20.92
4061 NASDAQ ZIONP Tue, Feb 27, 2024 21.27 21.27 21.00 21.00
4060 NASDAQ ZIONP Mon, Feb 26, 2024 21.12 21.29 21.08 21.10
4059 NASDAQ ZIONP Fri, Feb 23, 2024 21.00 21.36 20.92 21.36
4058 NASDAQ ZIONP Thu, Feb 22, 2024 20.61 21.71 20.60 21.07
4057 NASDAQ ZIONP Wed, Feb 21, 2024 20.69 20.78 20.61 20.69
4056 NASDAQ ZIONP Tue, Feb 20, 2024 20.60 20.74 20.60 20.67
4055 NASDAQ ZIONP Fri, Feb 16, 2024 20.60 20.69 20.21 20.68
4054 NASDAQ ZIONP Thu, Feb 15, 2024 20.53 20.75 20.44 20.60
4053 NASDAQ ZIONP Wed, Feb 14, 2024 20.22 20.81 20.22 20.50
4052 NASDAQ ZIONP Tue, Feb 13, 2024 20.00 20.14 20.00 20.10
4051 NASDAQ ZIONP Mon, Feb 12, 2024 19.89 20.21 19.89 20.20
4050 NASDAQ ZIONP Fri, Feb 9, 2024 19.87 20.12 19.81 20.01
4049 NASDAQ ZIONP Thu, Feb 8, 2024 20.25 20.25 19.80 20.11
4048 NASDAQ ZIONP Wed, Feb 7, 2024 19.84 20.28 19.61 20.25
4047 NASDAQ ZIONP Tue, Feb 6, 2024 19.92 20.04 19.69 19.79
4046 NASDAQ ZIONP Mon, Feb 5, 2024 19.73 19.73 19.73 19.73
4045 NASDAQ ZIONP Fri, Feb 2, 2024 19.66 19.85 19.59 19.66
4044 NASDAQ ZIONP Thu, Feb 1, 2024 19.75 19.78 19.30 19.62
4043 NASDAQ ZIONP Wed, Jan 31, 2024 19.88 19.88 19.83 19.84
4042 NASDAQ ZIONP Tue, Jan 30, 2024 19.87 19.98 19.85 19.98
4041 NASDAQ ZIONP Mon, Jan 29, 2024 19.54 20.02 19.54 20.02
4040 NASDAQ ZIONP Fri, Jan 26, 2024 19.75 19.76 19.50 19.54
4039 NASDAQ ZIONP Thu, Jan 25, 2024 19.82 19.99 19.68 19.90
4038 NASDAQ ZIONP Wed, Jan 24, 2024 19.78 19.79 19.77 19.77
4037 NASDAQ ZIONP Tue, Jan 23, 2024 19.98 19.98 19.65 19.76
4036 NASDAQ ZIONP Mon, Jan 22, 2024 19.74 19.95 19.64 19.95
4035 NASDAQ ZIONP Fri, Jan 19, 2024 19.02 19.71 19.02 19.71
4034 NASDAQ ZIONP Thu, Jan 18, 2024 19.40 19.60 19.01 19.38
4033 NASDAQ ZIONP Wed, Jan 17, 2024 19.50 19.54 19.26 19.43
4032 NASDAQ ZIONP Tue, Jan 16, 2024 19.55 19.55 19.27 19.33
4031 NASDAQ ZIONP Fri, Jan 12, 2024 19.51 19.75 19.31 19.56
4030 NASDAQ ZIONP Thu, Jan 11, 2024 19.63 19.63 19.29 19.37
4029 NASDAQ ZIONP Wed, Jan 10, 2024 19.67 19.80 19.49 19.63
4028 NASDAQ ZIONP Tue, Jan 9, 2024 19.70 19.78 19.49 19.49
4027 NASDAQ ZIONP Mon, Jan 8, 2024 19.71 19.85 19.69 19.69
4026 NASDAQ ZIONP Fri, Jan 5, 2024 19.65 19.91 19.59 19.61
4025 NASDAQ ZIONP Thu, Jan 4, 2024 19.92 19.92 19.64 19.66
4024 NASDAQ ZIONP Wed, Jan 3, 2024 19.80 20.08 19.80 19.85
4023 NASDAQ ZIONP Tue, Jan 2, 2024 20.14 20.14 19.80 20.01
4022 NASDAQ ZIONP Fri, Dec 29, 2023 19.81 20.00 19.81 20.00
4021 NASDAQ ZIONP Thu, Dec 28, 2023 20.12 20.12 20.12 20.12
4020 NASDAQ ZIONP Wed, Dec 27, 2023 19.95 20.25 19.75 20.25
4019 NASDAQ ZIONP Tue, Dec 26, 2023 19.95 19.99 19.91 19.95
4018 NASDAQ ZIONP Fri, Dec 22, 2023 19.90 20.14 19.82 20.05
4017 NASDAQ ZIONP Thu, Dec 21, 2023 19.90 20.00 19.73 19.86
4016 NASDAQ ZIONP Wed, Dec 20, 2023 19.95 20.07 19.65 19.97
4015 NASDAQ ZIONP Tue, Dec 19, 2023 19.75 19.90 19.55 19.66
4014 NASDAQ ZIONP Mon, Dec 18, 2023 19.88 19.89 19.61 19.64
4013 NASDAQ ZIONP Fri, Dec 15, 2023 20.00 20.00 19.60 19.60
4012 NASDAQ ZIONP Thu, Dec 14, 2023 20.01 20.18 19.75 19.78
4011 NASDAQ ZIONP Wed, Dec 13, 2023 19.54 19.79 19.54 19.79
4010 NASDAQ ZIONP Tue, Dec 12, 2023 19.87 19.87 19.52 19.56
4009 NASDAQ ZIONP Mon, Dec 11, 2023 19.90 19.90 19.85 19.85
4008 NASDAQ ZIONP Thu, Dec 7, 2023 19.87 20.36 19.80 19.80
4007 NASDAQ ZIONP Wed, Dec 6, 2023 19.80 20.00 19.80 19.80
4006 NASDAQ ZIONP Tue, Dec 5, 2023 19.76 19.90 19.76 19.76
4005 NASDAQ ZIONP Mon, Dec 4, 2023 19.94 19.94 19.94 19.94
4004 NASDAQ ZIONP Fri, Dec 1, 2023 19.47 20.00 19.47 19.80
4003 NASDAQ ZIONP Thu, Nov 30, 2023 19.45 19.79 19.45 19.79
4002 NASDAQ ZIONP Wed, Nov 29, 2023 19.82 20.00 19.79 19.97
4001 NASDAQ ZIONP Tue, Nov 28, 2023 19.46 19.97 19.46 19.77
4000 NASDAQ ZIONP Fri, Nov 24, 2023 19.32 19.58 19.28 19.53
3999 NASDAQ ZIONP Wed, Nov 22, 2023 19.58 19.58 19.52 19.52
3998 NASDAQ ZIONP Tue, Nov 21, 2023 19.46 19.57 19.46 19.53
3997 NASDAQ ZIONP Mon, Nov 20, 2023 19.29 19.50 19.29 19.50
3996 NASDAQ ZIONP Fri, Nov 17, 2023 19.45 19.62 19.45 19.50
3995 NASDAQ ZIONP Thu, Nov 16, 2023 19.25 19.39 19.25 19.39
3994 NASDAQ ZIONP Wed, Nov 15, 2023 18.85 19.24 18.85 19.24
3993 NASDAQ ZIONP Tue, Nov 14, 2023 18.85 19.17 18.73 19.17
3992 NASDAQ ZIONP Mon, Nov 13, 2023 18.33 18.67 18.33 18.50
3991 NASDAQ ZIONP Fri, Nov 10, 2023 18.84 18.86 18.27 18.56
3990 NASDAQ ZIONP Thu, Nov 9, 2023 18.74 18.78 18.40 18.67
3989 NASDAQ ZIONP Wed, Nov 8, 2023 18.62 18.62 18.62 18.62
3988 NASDAQ ZIONP Tue, Nov 7, 2023 18.71 18.71 18.71 18.71
3987 NASDAQ ZIONP Mon, Nov 6, 2023 18.52 18.75 18.50 18.72
3986 NASDAQ ZIONP Fri, Nov 3, 2023 18.32 18.65 18.32 18.55
3985 NASDAQ ZIONP Thu, Nov 2, 2023 18.05 18.43 18.05 18.30
3984 NASDAQ ZIONP Wed, Nov 1, 2023 17.70 18.25 17.70 18.05
3983 NASDAQ ZIONP Tue, Oct 31, 2023 17.59 18.09 17.59 17.71
3982 NASDAQ ZIONP Mon, Oct 30, 2023 18.07 18.16 18.07 18.10
3981 NASDAQ ZIONP Fri, Oct 27, 2023 18.45 18.45 18.08 18.08
3980 NASDAQ ZIONP Thu, Oct 26, 2023 18.44 18.53 18.23 18.23
3979 NASDAQ ZIONP Wed, Oct 25, 2023 18.54 18.54 18.54 18.54
3978 NASDAQ ZIONP Tue, Oct 24, 2023 18.66 18.66 18.45 18.45
3977 NASDAQ ZIONP Mon, Oct 23, 2023 18.71 18.75 18.71 18.75
3976 NASDAQ ZIONP Fri, Oct 20, 2023 18.65 18.77 18.65 18.77
3975 NASDAQ ZIONP Thu, Oct 19, 2023 18.80 18.80 18.66 18.75
3974 NASDAQ ZIONP Wed, Oct 18, 2023 18.78 18.78 18.78 18.78
3973 NASDAQ ZIONP Tue, Oct 17, 2023 18.60 18.60 18.60 18.60
3972 NASDAQ ZIONP Mon, Oct 16, 2023 18.75 18.75 18.50 18.62
3971 NASDAQ ZIONP Fri, Oct 13, 2023 18.90 18.90 18.50 18.50
3970 NASDAQ ZIONP Thu, Oct 12, 2023 18.99 19.00 18.85 18.87
3969 NASDAQ ZIONP Wed, Oct 11, 2023 18.83 19.12 18.81 18.85
3968 NASDAQ ZIONP Tue, Oct 10, 2023 19.25 19.25 19.25 19.25
3967 NASDAQ ZIONP Fri, Oct 6, 2023 18.76 19.54 18.76 19.15
3966 NASDAQ ZIONP Thu, Oct 5, 2023 18.73 18.93 18.73 18.93
3965 NASDAQ ZIONP Wed, Oct 4, 2023 18.76 18.76 18.67 18.71
3964 NASDAQ ZIONP Tue, Oct 3, 2023 19.26 19.35 18.56 18.85
3963 NASDAQ ZIONP Mon, Oct 2, 2023 19.81 19.95 19.27 19.34
3962 NASDAQ ZIONP Fri, Sep 29, 2023 19.62 19.90 19.62 19.80
3961 NASDAQ ZIONP Thu, Sep 28, 2023 19.71 19.72 19.70 19.70
3960 NASDAQ ZIONP Wed, Sep 27, 2023 19.73 19.73 19.41 19.63
3959 NASDAQ ZIONP Tue, Sep 26, 2023 19.86 19.86 19.34 19.59
3958 NASDAQ ZIONP Mon, Sep 25, 2023 19.92 19.96 19.83 19.86
3957 NASDAQ ZIONP Thu, Sep 21, 2023 20.80 20.80 19.91 19.91
3956 NASDAQ ZIONP Wed, Sep 20, 2023 20.00 20.97 20.00 20.77
3955 NASDAQ ZIONP Tue, Sep 19, 2023 19.81 20.00 19.81 19.82
3954 NASDAQ ZIONP Mon, Sep 18, 2023 20.55 20.90 20.27 20.27
3953 NASDAQ ZIONP Fri, Sep 15, 2023 20.00 20.64 19.56 19.76
3952 NASDAQ ZIONP Thu, Sep 14, 2023 19.71 19.85 19.46 19.80
3951 NASDAQ ZIONP Wed, Sep 13, 2023 19.60 19.60 19.46 19.46
3950 NASDAQ ZIONP Tue, Sep 12, 2023 0.00 0.00 0.00 19.68
3949 NASDAQ ZIONP Mon, Sep 11, 2023 19.68 19.68 19.68 19.68
3948 NASDAQ ZIONP Fri, Sep 8, 2023 19.50 19.59 19.50 19.59
3947 NASDAQ ZIONP Wed, Sep 6, 2023 19.38 19.52 19.38 19.52
3946 NASDAQ ZIONP Tue, Sep 5, 2023 19.57 19.75 19.26 19.52
3945 NASDAQ ZIONP Fri, Sep 1, 2023 20.38 20.39 19.91 20.00
3944 NASDAQ ZIONP Thu, Aug 31, 2023 20.41 20.41 20.36 20.38
3943 NASDAQ ZIONP Wed, Aug 30, 2023 20.68 20.93 20.43 20.72
3942 NASDAQ ZIONP Tue, Aug 29, 2023 20.68 20.93 20.35 20.35
3941 NASDAQ ZIONP Mon, Aug 28, 2023 20.60 20.74 20.28 20.74
3940 NASDAQ ZIONP Fri, Aug 25, 2023 20.74 20.74 20.31 20.65
3939 NASDAQ ZIONP Thu, Aug 24, 2023 19.83 19.83 19.83 19.83
3938 NASDAQ ZIONP Wed, Aug 23, 2023 20.00 20.00 19.85 19.85
3937 NASDAQ ZIONP Tue, Aug 22, 2023 20.14 20.14 20.09 20.09
3936 NASDAQ ZIONP Mon, Aug 21, 2023 19.70 20.64 19.70 20.12
3935 NASDAQ ZIONP Fri, Aug 18, 2023 20.30 20.30 20.17 20.17
3934 NASDAQ ZIONP Thu, Aug 17, 2023 19.73 19.89 19.60 19.89
3933 NASDAQ ZIONP Wed, Aug 16, 2023 19.87 19.87 19.59 19.59
3932 NASDAQ ZIONP Tue, Aug 15, 2023 20.01 20.01 19.85 19.85
3931 NASDAQ ZIONP Mon, Aug 14, 2023 20.01 20.20 20.01 20.09
3930 NASDAQ ZIONP Fri, Aug 11, 2023 20.00 20.01 20.00 20.01
3929 NASDAQ ZIONP Thu, Aug 10, 2023 19.95 19.95 19.86 19.88
3928 NASDAQ ZIONP Wed, Aug 9, 2023 19.75 19.75 19.75 19.75
3927 NASDAQ ZIONP Tue, Aug 8, 2023 20.04 20.04 19.41 19.81
3926 NASDAQ ZIONP Mon, Aug 7, 2023 20.01 20.01 19.95 19.96
3925 NASDAQ ZIONP Fri, Aug 4, 2023 19.75 19.91 19.74 19.91
3924 NASDAQ ZIONP Thu, Aug 3, 2023 20.40 20.40 19.59 19.60
3923 NASDAQ ZIONP Wed, Aug 2, 2023 19.95 20.00 19.87 20.00
3922 NASDAQ ZIONP Tue, Aug 1, 2023 20.58 20.58 20.50 20.50
3921 NASDAQ ZIONP Mon, Jul 31, 2023 19.87 20.32 19.75 20.32
3920 NASDAQ ZIONP Fri, Jul 28, 2023 19.60 19.75 19.60 19.74
3919 NASDAQ ZIONP Thu, Jul 27, 2023 19.90 19.95 19.81 19.92
3918 NASDAQ ZIONP Wed, Jul 26, 2023 19.65 19.87 19.61 19.77
3917 NASDAQ ZIONP Tue, Jul 25, 2023 19.35 19.53 19.35 19.53
3916 NASDAQ ZIONP Mon, Jul 24, 2023 19.26 19.69 19.26 19.69
3915 NASDAQ ZIONP Fri, Jul 21, 2023 19.35 19.36 19.18 19.35
3914 NASDAQ ZIONP Thu, Jul 20, 2023 18.68 19.32 18.68 19.32
3913 NASDAQ ZIONP Wed, Jul 19, 2023 18.30 18.67 18.30 18.64
3912 NASDAQ ZIONP Tue, Jul 18, 2023 18.39 18.39 18.22 18.38
3911 NASDAQ ZIONP Mon, Jul 17, 2023 18.28 18.37 18.13 18.13
3910 NASDAQ ZIONP Fri, Jul 14, 2023 18.13 18.33 18.13 18.21
3909 NASDAQ ZIONP Thu, Jul 13, 2023 18.33 18.35 18.06 18.11
3908 NASDAQ ZIONP Wed, Jul 12, 2023 18.15 18.38 18.12 18.12
3907 NASDAQ ZIONP Tue, Jul 11, 2023 17.99 18.05 17.95 18.01
3906 NASDAQ ZIONP Mon, Jul 10, 2023 17.86 17.95 17.78 17.90
3905 NASDAQ ZIONP Fri, Jul 7, 2023 18.09 18.09 17.93 18.07
3904 NASDAQ ZIONP Thu, Jul 6, 2023 18.03 18.03 17.91 18.01
3903 NASDAQ ZIONP Wed, Jul 5, 2023 17.84 18.17 17.84 18.11
3902 NASDAQ ZIONP Fri, Jun 30, 2023 17.75 18.12 17.75 18.12
3901 NASDAQ ZIONP Thu, Jun 29, 2023 17.75 17.95 17.75 17.91
3900 NASDAQ ZIONP Wed, Jun 28, 2023 17.69 17.76 17.51 17.55
3899 NASDAQ ZIONP Tue, Jun 27, 2023 17.40 17.95 17.40 17.95
3898 NASDAQ ZIONP Mon, Jun 26, 2023 17.60 17.60 17.60 17.60
3897 NASDAQ ZIONP Fri, Jun 23, 2023 17.80 18.00 17.55 17.73
3896 NASDAQ ZIONP Thu, Jun 22, 2023 18.08 18.13 17.40 17.90
3895 NASDAQ ZIONP Wed, Jun 21, 2023 18.40 18.40 18.26 18.27
3894 NASDAQ ZIONP Tue, Jun 20, 2023 18.50 18.50 18.36 18.36
3893 NASDAQ ZIONP Fri, Jun 16, 2023 18.77 18.79 18.54 18.54
3892 NASDAQ ZIONP Thu, Jun 15, 2023 18.64 18.86 17.73 18.86
3891 NASDAQ ZIONP Wed, Jun 14, 2023 17.79 17.94 17.67 17.79
3890 NASDAQ ZIONP Tue, Jun 13, 2023 18.11 18.11 17.81 17.81
3889 NASDAQ ZIONP Mon, Jun 12, 2023 17.75 18.00 17.65 18.00
3888 NASDAQ ZIONP Fri, Jun 9, 2023 18.25 18.25 17.58 17.59
3887 NASDAQ ZIONP Thu, Jun 8, 2023 17.78 18.25 17.70 18.25
3886 NASDAQ ZIONP Wed, Jun 7, 2023 17.88 18.06 17.81 17.82
3885 NASDAQ ZIONP Tue, Jun 6, 2023 18.25 18.30 18.08 18.08
3884 NASDAQ ZIONP Mon, Jun 5, 2023 18.21 18.28 18.13 18.24
3883 NASDAQ ZIONP Fri, Jun 2, 2023 18.15 18.37 18.15 18.37
3882 NASDAQ ZIONP Thu, Jun 1, 2023 17.42 18.00 17.37 18.00
3881 NASDAQ ZIONP Wed, May 31, 2023 18.60 18.60 18.10 18.11
3880 NASDAQ ZIONP Tue, May 30, 2023 19.16 19.17 18.72 18.72
3879 NASDAQ ZIONP Fri, May 26, 2023 18.55 19.10 18.45 19.10
3878 NASDAQ ZIONP Thu, May 25, 2023 18.60 18.75 18.50 18.50
3877 NASDAQ ZIONP Wed, May 24, 2023 18.76 18.76 18.74 18.75
3876 NASDAQ ZIONP Tue, May 23, 2023 18.47 19.10 18.47 18.80
3875 NASDAQ ZIONP Mon, May 22, 2023 18.89 18.89 18.69 18.69
3874 NASDAQ ZIONP Fri, May 19, 2023 18.28 18.72 18.28 18.72
3873 NASDAQ ZIONP Thu, May 18, 2023 18.69 19.00 18.50 18.90
3872 NASDAQ ZIONP Wed, May 17, 2023 17.69 18.60 17.69 18.25
3871 NASDAQ ZIONP Tue, May 16, 2023 17.85 18.06 17.73 17.85
3870 NASDAQ ZIONP Mon, May 15, 2023 17.71 18.00 17.68 17.85
3869 NASDAQ ZIONP Fri, May 12, 2023 17.52 17.60 17.25 17.50
3868 NASDAQ ZIONP Thu, May 11, 2023 17.95 18.10 17.50 17.70
3867 NASDAQ ZIONP Wed, May 10, 2023 17.25 18.01 16.95 17.63
3866 NASDAQ ZIONP Tue, May 9, 2023 16.50 16.85 16.50 16.70
3865 NASDAQ ZIONP Mon, May 8, 2023 17.89 17.89 16.83 16.85
3864 NASDAQ ZIONP Fri, May 5, 2023 15.50 17.00 15.48 16.60
3863 NASDAQ ZIONP Thu, May 4, 2023 15.50 15.50 13.61 14.04
3862 NASDAQ ZIONP Wed, May 3, 2023 15.65 16.89 15.65 16.06
3861 NASDAQ ZIONP Tue, May 2, 2023 17.50 17.52 15.85 16.50
3860 NASDAQ ZIONP Mon, May 1, 2023 17.85 17.88 17.63 17.63
3859 NASDAQ ZIONP Fri, Apr 28, 2023 17.98 18.03 17.85 17.85
3858 NASDAQ ZIONP Thu, Apr 27, 2023 17.67 17.98 17.67 17.97
3857 NASDAQ ZIONP Wed, Apr 26, 2023 18.79 18.79 17.51 17.51
3856 NASDAQ ZIONP Tue, Apr 25, 2023 18.78 18.99 18.35 18.81
3855 NASDAQ ZIONP Mon, Apr 24, 2023 18.85 18.85 18.66 18.66
3854 NASDAQ ZIONP Fri, Apr 21, 2023 19.20 19.20 19.17 19.17
3853 NASDAQ ZIONP Thu, Apr 20, 2023 18.90 19.20 18.70 18.95
3852 NASDAQ ZIONP Wed, Apr 19, 2023 19.21 19.25 18.93 18.93
3851 NASDAQ ZIONP Tue, Apr 18, 2023 19.00 19.00 19.00 19.00
3850 NASDAQ ZIONP Mon, Apr 17, 2023 18.72 19.20 18.72 19.15
3849 NASDAQ ZIONP Fri, Apr 14, 2023 18.79 18.89 18.71 18.71
3848 NASDAQ ZIONP Thu, Apr 13, 2023 19.05 19.15 18.72 18.72
3847 NASDAQ ZIONP Wed, Apr 12, 2023 19.10 19.35 19.04 19.04
3846 NASDAQ ZIONP Tue, Apr 11, 2023 18.95 19.10 18.67 19.10
3845 NASDAQ ZIONP Mon, Apr 10, 2023 18.48 19.51 18.48 18.94
3844 NASDAQ ZIONP Thu, Apr 6, 2023 19.18 19.20 18.70 18.70
3843 NASDAQ ZIONP Wed, Apr 5, 2023 18.61 19.37 18.61 19.18
3842 NASDAQ ZIONP Tue, Apr 4, 2023 18.61 18.80 18.56 18.56
3841 NASDAQ ZIONP Mon, Apr 3, 2023 19.08 19.08 18.81 18.82
3840 NASDAQ ZIONP Fri, Mar 31, 2023 19.08 19.33 19.08 19.20
3839 NASDAQ ZIONP Thu, Mar 30, 2023 19.72 19.72 19.07 19.29
3838 NASDAQ ZIONP Wed, Mar 29, 2023 19.23 19.75 19.21 19.75
3837 NASDAQ ZIONP Tue, Mar 28, 2023 20.00 20.00 19.20 19.62
3836 NASDAQ ZIONP Mon, Mar 27, 2023 20.25 20.47 19.56 19.90
3835 NASDAQ ZIONP Fri, Mar 24, 2023 19.75 20.42 19.67 19.89
3834 NASDAQ ZIONP Thu, Mar 23, 2023 19.88 20.00 19.50 19.65
3833 NASDAQ ZIONP Wed, Mar 22, 2023 21.24 21.24 19.33 20.00
3832 NASDAQ ZIONP Tue, Mar 21, 2023 19.70 20.50 18.95 19.90
3831 NASDAQ ZIONP Mon, Mar 20, 2023 19.88 19.91 18.35 18.60
3830 NASDAQ ZIONP Fri, Mar 17, 2023 17.10 19.45 17.00 18.80
3829 NASDAQ ZIONP Thu, Mar 16, 2023 17.71 18.11 16.65 17.05
3828 NASDAQ ZIONP Wed, Mar 15, 2023 18.99 18.99 16.24 17.06
3827 NASDAQ ZIONP Tue, Mar 14, 2023 19.58 19.95 18.84 19.02
3826 NASDAQ ZIONP Mon, Mar 13, 2023 18.50 19.45 15.80 18.82
3825 NASDAQ ZIONP Fri, Mar 10, 2023 20.50 20.56 18.40 19.40
3824 NASDAQ ZIONP Thu, Mar 9, 2023 20.77 20.77 20.50 20.55
3823 NASDAQ ZIONP Wed, Mar 8, 2023 20.78 21.11 20.75 20.75
3822 NASDAQ ZIONP Tue, Mar 7, 2023 21.00 21.01 20.60 20.75
3821 NASDAQ ZIONP Mon, Mar 6, 2023 20.65 21.07 20.61 20.97
3820 NASDAQ ZIONP Fri, Mar 3, 2023 20.75 20.75 20.50 20.74
3819 NASDAQ ZIONP Thu, Mar 2, 2023 21.14 21.14 20.66 20.66
3818 NASDAQ ZIONP Wed, Mar 1, 2023 20.54 20.99 20.51 20.83
3817 NASDAQ ZIONP Mon, Feb 27, 2023 21.44 21.70 21.01 21.10
3816 NASDAQ ZIONP Fri, Feb 24, 2023 21.50 21.75 21.12 21.65
3815 NASDAQ ZIONP Thu, Feb 23, 2023 21.16 21.49 21.12 21.25
3814 NASDAQ ZIONP Wed, Feb 22, 2023 21.50 21.50 21.13 21.13
3813 NASDAQ ZIONP Tue, Feb 21, 2023 21.07 21.08 21.07 21.08
3812 NASDAQ ZIONP Fri, Feb 17, 2023 21.66 21.68 21.10 21.41
3811 NASDAQ ZIONP Thu, Feb 16, 2023 20.97 21.66 20.94 21.66
3810 NASDAQ ZIONP Wed, Feb 15, 2023 21.20 21.20 21.20 21.20
3809 NASDAQ ZIONP Tue, Feb 14, 2023 20.89 21.74 20.75 21.70
3808 NASDAQ ZIONP Mon, Feb 13, 2023 21.16 21.35 21.16 21.35
3807 NASDAQ ZIONP Thu, Feb 9, 2023 21.20 21.20 21.20 21.20
3806 NASDAQ ZIONP Wed, Feb 8, 2023 21.09 21.20 20.89 20.89
3805 NASDAQ ZIONP Tue, Feb 7, 2023 20.87 20.92 20.87 20.92
3804 NASDAQ ZIONP Mon, Feb 6, 2023 21.25 21.30 21.20 21.20
3803 NASDAQ ZIONP Fri, Feb 3, 2023 20.52 21.50 20.51 21.34
3802 NASDAQ ZIONP Thu, Feb 2, 2023 20.90 21.53 20.90 21.53
3801 NASDAQ ZIONP Wed, Feb 1, 2023 20.12 20.58 20.12 20.50
3800 NASDAQ ZIONP Tue, Jan 31, 2023 19.85 20.88 19.85 20.43
3799 NASDAQ ZIONP Mon, Jan 30, 2023 20.00 20.00 20.00 20.00
3798 NASDAQ ZIONP Fri, Jan 27, 2023 20.50 20.50 20.07 20.18
3797 NASDAQ ZIONP Thu, Jan 26, 2023 20.02 20.02 19.99 20.00
3796 NASDAQ ZIONP Wed, Jan 25, 2023 19.60 19.90 19.60 19.90
3795 NASDAQ ZIONP Tue, Jan 24, 2023 19.75 19.88 19.48 19.60
3794 NASDAQ ZIONP Mon, Jan 23, 2023 19.34 19.79 19.30 19.30
3793 NASDAQ ZIONP Fri, Jan 20, 2023 19.30 19.51 19.22 19.23
3792 NASDAQ ZIONP Wed, Jan 18, 2023 19.35 19.89 19.33 19.45
3791 NASDAQ ZIONP Tue, Jan 17, 2023 19.39 19.60 18.80 18.80
3790 NASDAQ ZIONP Fri, Jan 13, 2023 19.18 19.90 18.76 18.76
3789 NASDAQ ZIONP Thu, Jan 12, 2023 18.86 19.23 18.52 18.56
3788 NASDAQ ZIONP Wed, Jan 11, 2023 18.69 18.91 18.47 18.91
3787 NASDAQ ZIONP Tue, Jan 10, 2023 18.74 18.80 18.74 18.79
3786 NASDAQ ZIONP Mon, Jan 9, 2023 18.77 18.80 18.33 18.33
3785 NASDAQ ZIONP Fri, Jan 6, 2023 18.57 18.57 18.57 18.57
3784 NASDAQ ZIONP Thu, Jan 5, 2023 18.40 18.56 18.33 18.33
3783 NASDAQ ZIONP Wed, Jan 4, 2023 17.97 18.65 17.96 18.65
3782 NASDAQ ZIONP Tue, Jan 3, 2023 18.37 18.69 18.37 18.60
3781 NASDAQ ZIONP Fri, Dec 30, 2022 17.85 18.01 17.80 17.82
3780 NASDAQ ZIONP Thu, Dec 29, 2022 17.84 17.84 17.58 17.69
3779 NASDAQ ZIONP Wed, Dec 28, 2022 17.95 17.95 17.61 17.75
3778 NASDAQ ZIONP Tue, Dec 27, 2022 18.33 18.33 17.60 17.85
3777 NASDAQ ZIONP Fri, Dec 23, 2022 18.05 18.08 18.00 18.08
3776 NASDAQ ZIONP Thu, Dec 22, 2022 18.02 18.02 18.02 18.02
3775 NASDAQ ZIONP Wed, Dec 21, 2022 18.40 18.47 17.60 17.99
3774 NASDAQ ZIONP Tue, Dec 20, 2022 18.59 18.75 18.34 18.38
3773 NASDAQ ZIONP Mon, Dec 19, 2022 18.80 19.28 18.71 18.71
3772 NASDAQ ZIONP Fri, Dec 16, 2022 19.23 19.24 18.51 18.80
3771 NASDAQ ZIONP Thu, Dec 15, 2022 18.97 19.24 18.74 19.24
3770 NASDAQ ZIONP Wed, Dec 14, 2022 18.51 18.90 18.50 18.72
3769 NASDAQ ZIONP Tue, Dec 13, 2022 18.60 18.60 18.50 18.51
3768 NASDAQ ZIONP Mon, Dec 12, 2022 18.66 18.71 18.55 18.63
3767 NASDAQ ZIONP Fri, Dec 9, 2022 18.52 18.73 18.50 18.73
3766 NASDAQ ZIONP Thu, Dec 8, 2022 18.88 18.88 18.51 18.51
3765 NASDAQ ZIONP Wed, Dec 7, 2022 18.27 18.85 18.27 18.69
3764 NASDAQ ZIONP Tue, Dec 6, 2022 18.70 18.81 18.50 18.52
3763 NASDAQ ZIONP Mon, Dec 5, 2022 18.73 18.87 18.44 18.87
3762 NASDAQ ZIONP Fri, Dec 2, 2022 18.41 18.89 18.25 18.70
3761 NASDAQ ZIONP Thu, Dec 1, 2022 18.02 18.15 18.02 18.15
3760 NASDAQ ZIONP Wed, Nov 30, 2022 17.99 18.16 17.88 18.16
3759 NASDAQ ZIONP Tue, Nov 29, 2022 18.90 18.94 17.55 18.17
3758 NASDAQ ZIONP Mon, Nov 28, 2022 18.80 18.80 18.10 18.31
3757 NASDAQ ZIONP Wed, Nov 23, 2022 18.30 18.30 18.30 18.30
3756 NASDAQ ZIONP Tue, Nov 22, 2022 18.58 18.58 18.05 18.52
3755 NASDAQ ZIONP Mon, Nov 21, 2022 18.60 18.60 18.55 18.55
3754 NASDAQ ZIONP Fri, Nov 18, 2022 18.80 18.90 18.65 18.65
3753 NASDAQ ZIONP Thu, Nov 17, 2022 18.50 18.50 18.50 18.50
3752 NASDAQ ZIONP Wed, Nov 16, 2022 18.59 18.59 18.45 18.45
3751 NASDAQ ZIONP Fri, Nov 11, 2022 18.35 18.61 18.35 18.40
3750 NASDAQ ZIONP Thu, Nov 10, 2022 17.66 18.39 17.66 18.39
3749 NASDAQ ZIONP Wed, Nov 9, 2022 17.56 17.56 17.54 17.54
3748 NASDAQ ZIONP Tue, Nov 8, 2022 17.85 17.96 17.85 17.85
3747 NASDAQ ZIONP Mon, Nov 7, 2022 17.29 17.50 17.28 17.43
3746 NASDAQ ZIONP Fri, Nov 4, 2022 17.37 17.37 17.36 17.36
3745 NASDAQ ZIONP Thu, Nov 3, 2022 17.31 17.44 17.28 17.40
3744 NASDAQ ZIONP Wed, Nov 2, 2022 17.39 17.39 17.31 17.31
3743 NASDAQ ZIONP Tue, Nov 1, 2022 17.70 17.70 17.30 17.60
3742 NASDAQ ZIONP Mon, Oct 31, 2022 17.72 18.00 17.33 17.34
3741 NASDAQ ZIONP Fri, Oct 28, 2022 17.75 18.00 17.65 17.67
3740 NASDAQ ZIONP Thu, Oct 27, 2022 17.55 17.75 17.55 17.75
3739 NASDAQ ZIONP Wed, Oct 26, 2022 17.93 17.93 17.51 17.51
3738 NASDAQ ZIONP Tue, Oct 25, 2022 17.31 17.96 17.31 17.33
3737 NASDAQ ZIONP Mon, Oct 24, 2022 17.13 17.43 17.08 17.28
3736 NASDAQ ZIONP Fri, Oct 21, 2022 17.08 17.47 17.01 17.47
3735 NASDAQ ZIONP Thu, Oct 20, 2022 17.62 17.62 17.42 17.42
3734 NASDAQ ZIONP Wed, Oct 19, 2022 18.02 18.02 17.80 17.88
3733 NASDAQ ZIONP Tue, Oct 18, 2022 17.61 18.05 17.50 17.65
3732 NASDAQ ZIONP Mon, Oct 17, 2022 18.36 18.36 17.57 17.57
3731 NASDAQ ZIONP Fri, Oct 14, 2022 18.46 18.46 18.10 18.10
3730 NASDAQ ZIONP Wed, Oct 12, 2022 18.39 18.39 17.42 18.10
3729 NASDAQ ZIONP Tue, Oct 11, 2022 19.20 19.20 18.36 18.36
3728 NASDAQ ZIONP Mon, Oct 10, 2022 19.37 19.42 19.20 19.20
3727 NASDAQ ZIONP Fri, Oct 7, 2022 19.68 19.68 19.28 19.28
3726 NASDAQ ZIONP Wed, Oct 5, 2022 19.34 20.00 19.28 19.73
3725 NASDAQ ZIONP Tue, Oct 4, 2022 19.95 20.00 19.75 20.00
3724 NASDAQ ZIONP Mon, Oct 3, 2022 19.73 19.73 19.33 19.40
3723 NASDAQ ZIONP Fri, Sep 30, 2022 19.27 20.02 19.27 20.02
3722 NASDAQ ZIONP Wed, Sep 28, 2022 19.52 19.53 19.51 19.53
3721 NASDAQ ZIONP Tue, Sep 27, 2022 19.86 19.86 19.27 19.49
3720 NASDAQ ZIONP Mon, Sep 26, 2022 19.73 19.73 19.57 19.57
3719 NASDAQ ZIONP Fri, Sep 23, 2022 20.15 20.26 19.54 19.54
3718 NASDAQ ZIONP Thu, Sep 22, 2022 19.91 20.15 19.91 20.00
3717 NASDAQ ZIONP Wed, Sep 21, 2022 20.01 20.20 19.90 19.90
3716 NASDAQ ZIONP Tue, Sep 20, 2022 19.85 20.22 19.85 20.22
3715 NASDAQ ZIONP Mon, Sep 19, 2022 19.98 20.15 19.98 20.10
3714 NASDAQ ZIONP Fri, Sep 16, 2022 19.83 20.36 19.83 20.36
3713 NASDAQ ZIONP Thu, Sep 15, 2022 21.00 21.00 19.73 20.00
3712 NASDAQ ZIONP Wed, Sep 14, 2022 20.54 21.00 20.54 20.95
3711 NASDAQ ZIONP Mon, Sep 12, 2022 20.10 20.91 20.10 20.91
3710 NASDAQ ZIONP Fri, Sep 9, 2022 19.96 20.09 19.96 20.09
3709 NASDAQ ZIONP Thu, Sep 8, 2022 20.37 20.39 19.97 19.97
3708 NASDAQ ZIONP Wed, Sep 7, 2022 20.25 20.36 20.25 20.36
3707 NASDAQ ZIONP Tue, Sep 6, 2022 20.10 20.22 19.76 19.76
3706 NASDAQ ZIONP Wed, Aug 31, 2022 20.00 20.31 19.98 20.00
3705 NASDAQ ZIONP Tue, Aug 30, 2022 20.39 20.43 19.99 19.99
3704 NASDAQ ZIONP Mon, Aug 29, 2022 19.95 20.64 19.95 20.64
3703 NASDAQ ZIONP Fri, Aug 26, 2022 20.28 20.75 19.75 20.50
3702 NASDAQ ZIONP Thu, Aug 25, 2022 20.13 21.28 19.35 21.28
3701 NASDAQ ZIONP Wed, Aug 24, 2022 20.07 20.79 18.87 20.79
3700 NASDAQ ZIONP Tue, Aug 23, 2022 20.80 20.80 20.07 20.08
3699 NASDAQ ZIONP Fri, Aug 19, 2022 21.00 21.05 21.00 21.05
3698 NASDAQ ZIONP Thu, Aug 18, 2022 21.28 21.28 21.25 21.25
3697 NASDAQ ZIONP Wed, Aug 17, 2022 21.01 21.21 21.01 21.03
3696 NASDAQ ZIONP Tue, Aug 16, 2022 21.01 21.19 21.01 21.15
3695 NASDAQ ZIONP Mon, Aug 15, 2022 21.02 21.20 21.02 21.02
3694 NASDAQ ZIONP Fri, Aug 12, 2022 21.01 21.01 21.01 21.01
3693 NASDAQ ZIONP Thu, Aug 11, 2022 21.00 21.00 21.00 21.00
3692 NASDAQ ZIONP Wed, Aug 10, 2022 20.50 21.00 20.50 21.00
3691 NASDAQ ZIONP Tue, Aug 9, 2022 22.12 22.12 20.47 20.47
3690 NASDAQ ZIONP Fri, Aug 5, 2022 20.72 21.20 20.70 21.20
3689 NASDAQ ZIONP Thu, Aug 4, 2022 21.80 21.81 20.80 20.80
3688 NASDAQ ZIONP Wed, Aug 3, 2022 21.68 21.68 21.68 21.68
3687 NASDAQ ZIONP Tue, Aug 2, 2022 20.19 21.34 20.13 21.34
3686 NASDAQ ZIONP Mon, Aug 1, 2022 20.68 20.68 20.68 20.68
3685 NASDAQ ZIONP Fri, Jul 29, 2022 20.39 20.68 20.23 20.36
3684 NASDAQ ZIONP Thu, Jul 28, 2022 20.65 20.74 20.65 20.69
3683 NASDAQ ZIONP Wed, Jul 27, 2022 20.26 20.64 20.26 20.50
3682 NASDAQ ZIONP Tue, Jul 26, 2022 20.06 20.06 20.06 20.06
3681 NASDAQ ZIONP Mon, Jul 25, 2022 20.50 20.50 20.04 20.06
3680 NASDAQ ZIONP Fri, Jul 22, 2022 20.36 20.50 20.05 20.05
3679 NASDAQ ZIONP Wed, Jul 20, 2022 19.97 20.02 19.97 19.99
3678 NASDAQ ZIONP Tue, Jul 19, 2022 20.26 20.50 20.05 20.05
3677 NASDAQ ZIONP Mon, Jul 18, 2022 20.50 20.50 20.05 20.08
3676 NASDAQ ZIONP Tue, Jul 12, 2022 20.91 20.92 20.50 20.50
3675 NASDAQ ZIONP Fri, Jul 8, 2022 20.85 20.87 20.80 20.87
3674 NASDAQ ZIONP Thu, Jul 7, 2022 20.60 20.60 20.60 20.60
3673 NASDAQ ZIONP Wed, Jul 6, 2022 20.95 21.07 20.85 20.94
3672 NASDAQ ZIONP Tue, Jul 5, 2022 21.10 21.10 20.86 20.86
3671 NASDAQ ZIONP Fri, Jul 1, 2022 20.58 20.64 20.20 20.20
3670 NASDAQ ZIONP Wed, Jun 29, 2022 20.65 20.67 20.60 20.67
3669 NASDAQ ZIONP Tue, Jun 28, 2022 20.05 21.21 20.05 21.21
3668 NASDAQ ZIONP Mon, Jun 27, 2022 21.13 21.13 20.57 20.59
3667 NASDAQ ZIONP Fri, Jun 24, 2022 20.87 20.87 20.78 20.78
3666 NASDAQ ZIONP Thu, Jun 23, 2022 21.02 21.02 20.50 21.01
3665 NASDAQ ZIONP Wed, Jun 22, 2022 20.40 20.50 20.40 20.50
3664 NASDAQ ZIONP Tue, Jun 21, 2022 20.47 20.50 20.15 20.50
3663 NASDAQ ZIONP Fri, Jun 17, 2022 20.07 20.50 19.79 20.50
3662 NASDAQ ZIONP Thu, Jun 16, 2022 20.27 20.40 20.00 20.25
3661 NASDAQ ZIONP Wed, Jun 15, 2022 21.23 21.23 20.02 20.29
3660 NASDAQ ZIONP Tue, Jun 14, 2022 20.90 20.97 20.00 20.97
3659 NASDAQ ZIONP Mon, Jun 13, 2022 20.49 20.49 20.49 20.49
3658 NASDAQ ZIONP Fri, Jun 10, 2022 21.20 21.26 20.63 21.26
3657 NASDAQ ZIONP Thu, Jun 9, 2022 20.13 21.30 20.13 21.25
3656 NASDAQ ZIONP Wed, Jun 8, 2022 20.83 20.83 20.83 20.83
3655 NASDAQ ZIONP Mon, Jun 6, 2022 20.90 21.24 20.43 20.43
3654 NASDAQ ZIONP Fri, Jun 3, 2022 20.91 20.91 20.42 20.42
3653 NASDAQ ZIONP Thu, Jun 2, 2022 21.34 21.34 20.32 21.23
3652 NASDAQ ZIONP Tue, May 31, 2022 20.78 20.80 20.78 20.80
3651 NASDAQ ZIONP Fri, May 27, 2022 20.51 21.29 20.40 21.29
3650 NASDAQ ZIONP Thu, May 26, 2022 20.16 20.53 20.14 20.41
3649 NASDAQ ZIONP Wed, May 25, 2022 20.21 20.50 20.17 20.50
3648 NASDAQ ZIONP Tue, May 24, 2022 20.40 20.40 20.40 20.40
3647 NASDAQ ZIONP Mon, May 23, 2022 20.53 20.53 20.06 20.45
3646 NASDAQ ZIONP Fri, May 20, 2022 20.11 20.51 20.07 20.51
3645 NASDAQ ZIONP Thu, May 19, 2022 20.20 20.75 20.19 20.75
3644 NASDAQ ZIONP Wed, May 18, 2022 20.00 20.06 20.00 20.06
3643 NASDAQ ZIONP Tue, May 17, 2022 20.15 20.18 19.85 20.00
3642 NASDAQ ZIONP Mon, May 16, 2022 19.62 19.85 19.62 19.85
3641 NASDAQ ZIONP Fri, May 13, 2022 20.11 20.11 20.11 20.11
3640 NASDAQ ZIONP Wed, May 11, 2022 19.60 20.15 19.60 19.65
3639 NASDAQ ZIONP Tue, May 10, 2022 19.67 19.67 19.61 19.67
3638 NASDAQ ZIONP Mon, May 9, 2022 19.66 19.72 19.42 19.72
3637 NASDAQ ZIONP Fri, May 6, 2022 20.04 20.07 19.72 20.00
3636 NASDAQ ZIONP Thu, May 5, 2022 19.99 19.99 19.71 19.88
3635 NASDAQ ZIONP Wed, May 4, 2022 19.72 20.14 19.62 19.85
3634 NASDAQ ZIONP Tue, May 3, 2022 20.05 20.05 19.87 19.87
3633 NASDAQ ZIONP Mon, May 2, 2022 20.04 20.04 19.66 19.84
3632 NASDAQ ZIONP Fri, Apr 29, 2022 20.12 20.12 19.98 19.98
3631 NASDAQ ZIONP Thu, Apr 28, 2022 20.07 20.07 20.05 20.05
3630 NASDAQ ZIONP Wed, Apr 27, 2022 20.22 20.22 20.22 20.22
3629 NASDAQ ZIONP Tue, Apr 26, 2022 20.23 20.23 20.05 20.05
3628 NASDAQ ZIONP Mon, Apr 25, 2022 20.27 20.31 20.27 20.31
3627 NASDAQ ZIONP Fri, Apr 22, 2022 20.56 20.56 19.95 19.95
3626 NASDAQ ZIONP Thu, Apr 21, 2022 20.07 20.63 20.06 20.06
3625 NASDAQ ZIONP Wed, Apr 20, 2022 20.22 20.22 20.17 20.22
3624 NASDAQ ZIONP Tue, Apr 19, 2022 20.30 20.33 20.05 20.05
3623 NASDAQ ZIONP Mon, Apr 18, 2022 20.47 20.53 20.05 20.30
3622 NASDAQ ZIONP Thu, Apr 14, 2022 20.20 20.20 20.15 20.15
3621 NASDAQ ZIONP Wed, Apr 13, 2022 20.03 20.57 20.01 20.28
3620 NASDAQ ZIONP Tue, Apr 12, 2022 20.05 20.55 20.00 20.20
3619 NASDAQ ZIONP Mon, Apr 11, 2022 20.46 20.46 20.20 20.42
3618 NASDAQ ZIONP Fri, Apr 8, 2022 20.48 20.60 20.26 20.48
3617 NASDAQ ZIONP Thu, Apr 7, 2022 20.28 20.40 20.19 20.40
3616 NASDAQ ZIONP Wed, Apr 6, 2022 20.32 20.32 20.11 20.28
3615 NASDAQ ZIONP Tue, Apr 5, 2022 20.85 21.09 20.50 20.75
3614 NASDAQ ZIONP Mon, Apr 4, 2022 21.02 21.23 20.83 21.04
3613 NASDAQ ZIONP Fri, Apr 1, 2022 21.19 21.19 21.04 21.14
3612 NASDAQ ZIONP Thu, Mar 31, 2022 21.34 21.34 20.85 21.24
3611 NASDAQ ZIONP Wed, Mar 30, 2022 20.82 20.90 20.82 20.90
3610 NASDAQ ZIONP Tue, Mar 29, 2022 20.61 21.36 20.61 20.94
3609 NASDAQ ZIONP Mon, Mar 28, 2022 21.03 21.03 20.50 20.71
3608 NASDAQ ZIONP Fri, Mar 25, 2022 21.40 21.40 20.64 20.94
3607 NASDAQ ZIONP Thu, Mar 24, 2022 21.06 21.14 20.95 20.95
3606 NASDAQ ZIONP Wed, Mar 23, 2022 21.14 21.14 21.02 21.10
3605 NASDAQ ZIONP Tue, Mar 22, 2022 21.24 21.24 20.68 20.86
3604 NASDAQ ZIONP Mon, Mar 21, 2022 21.34 21.48 21.00 21.00
3603 NASDAQ ZIONP Fri, Mar 18, 2022 21.13 21.40 21.13 21.32
3602 NASDAQ ZIONP Thu, Mar 17, 2022 21.24 21.73 21.05 21.09
3601 NASDAQ ZIONP Wed, Mar 16, 2022 21.63 21.63 20.90 21.05
3600 NASDAQ ZIONP Tue, Mar 15, 2022 21.46 21.46 20.43 21.26
3599 NASDAQ ZIONP Mon, Mar 14, 2022 21.43 21.47 20.75 21.32
3598 NASDAQ ZIONP Fri, Mar 11, 2022 21.54 21.80 21.54 21.71
3597 NASDAQ ZIONP Thu, Mar 10, 2022 21.61 21.91 21.38 21.38
3596 NASDAQ ZIONP Wed, Mar 9, 2022 21.58 21.77 21.58 21.77
3595 NASDAQ ZIONP Tue, Mar 8, 2022 21.54 21.75 21.50 21.73
3594 NASDAQ ZIONP Mon, Mar 7, 2022 22.01 22.01 21.80 21.80
3593 NASDAQ ZIONP Fri, Mar 4, 2022 22.24 22.24 22.00 22.00
3592 NASDAQ ZIONP Thu, Mar 3, 2022 22.40 22.40 22.23 22.30
3591 NASDAQ ZIONP Wed, Mar 2, 2022 22.50 22.70 22.13 22.70
3590 NASDAQ ZIONP Tue, Mar 1, 2022 22.55 22.95 22.10 22.17
3589 NASDAQ ZIONP Mon, Feb 28, 2022 22.29 23.54 22.22 23.54
3588 NASDAQ ZIONP Fri, Feb 25, 2022 22.17 22.54 22.17 22.43
3587 NASDAQ ZIONP Thu, Feb 24, 2022 22.34 22.34 21.03 22.00
3586 NASDAQ ZIONP Wed, Feb 23, 2022 23.29 23.29 23.29 23.29
3585 NASDAQ ZIONP Tue, Feb 22, 2022 23.25 23.25 22.54 22.98
3584 NASDAQ ZIONP Fri, Feb 18, 2022 23.00 23.00 23.00 23.00
3583 NASDAQ ZIONP Thu, Feb 17, 2022 23.00 23.50 23.00 23.00
3582 NASDAQ ZIONP Wed, Feb 16, 2022 22.50 23.81 22.40 22.56
3581 NASDAQ ZIONP Tue, Feb 15, 2022 22.61 23.21 22.32 22.42
3580 NASDAQ ZIONP Mon, Feb 14, 2022 22.51 23.20 22.30 22.67
3579 NASDAQ ZIONP Fri, Feb 11, 2022 23.05 23.05 22.80 22.96
3578 NASDAQ ZIONP Thu, Feb 10, 2022 22.90 23.68 22.75 22.91
3577 NASDAQ ZIONP Wed, Feb 9, 2022 23.17 23.69 22.80 23.69
3576 NASDAQ ZIONP Tue, Feb 8, 2022 22.75 23.14 22.37 22.79
3575 NASDAQ ZIONP Mon, Feb 7, 2022 23.52 23.52 23.26 23.36
3574 NASDAQ ZIONP Fri, Feb 4, 2022 23.65 23.68 23.54 23.66
3573 NASDAQ ZIONP Thu, Feb 3, 2022 23.77 23.80 23.65 23.80
3572 NASDAQ ZIONP Wed, Feb 2, 2022 23.85 23.99 23.67 23.85
3571 NASDAQ ZIONP Tue, Feb 1, 2022 24.00 24.00 23.83 23.96
3570 NASDAQ ZIONP Mon, Jan 31, 2022 23.88 23.98 23.39 23.96
3569 NASDAQ ZIONP Fri, Jan 28, 2022 22.50 24.18 22.50 24.18
3568 NASDAQ ZIONP Thu, Jan 27, 2022 24.47 24.66 24.30 24.34
3567 NASDAQ ZIONP Wed, Jan 26, 2022 24.55 24.58 24.43 24.43
3566 NASDAQ ZIONP Mon, Jan 24, 2022 24.75 24.75 24.35 24.58
3565 NASDAQ ZIONP Fri, Jan 21, 2022 24.83 24.99 24.76 24.76
3564 NASDAQ ZIONP Thu, Jan 20, 2022 25.06 25.12 24.81 24.81
3563 NASDAQ ZIONP Wed, Jan 19, 2022 24.97 24.98 24.86 24.86
3562 NASDAQ ZIONP Tue, Jan 18, 2022 24.91 25.06 24.91 24.99
3561 NASDAQ ZIONP Fri, Jan 14, 2022 25.20 25.20 24.92 24.96
3560 NASDAQ ZIONP Thu, Jan 13, 2022 25.21 25.35 25.21 25.35
3559 NASDAQ ZIONP Wed, Jan 12, 2022 25.17 25.42 25.08 25.32
3558 NASDAQ ZIONP Tue, Jan 11, 2022 0.00 0.00 0.00 25.23
3557 NASDAQ ZIONP Mon, Jan 10, 2022 25.07 25.23 25.07 25.23
3556 NASDAQ ZIONP Fri, Jan 7, 2022 0.00 0.00 0.00 25.07
3555 NASDAQ ZIONP Thu, Jan 6, 2022 25.06 25.07 25.06 25.07
3554 NASDAQ ZIONP Wed, Jan 5, 2022 25.14 25.18 25.00 25.01
3553 NASDAQ ZIONP Tue, Jan 4, 2022 25.01 25.10 25.01 25.01
3552 NASDAQ ZIONP Mon, Jan 3, 2022 0.00 0.00 0.00 25.15
3551 NASDAQ ZIONP Fri, Dec 31, 2021 25.15 25.19 25.15 25.15
3550 NASDAQ ZIONP Thu, Dec 30, 2021 24.98 25.15 24.96 25.00
3549 NASDAQ ZIONP Wed, Dec 29, 2021 24.94 24.94 24.94 24.94
3548 NASDAQ ZIONP Tue, Dec 28, 2021 24.94 24.99 24.94 24.99
3547 NASDAQ ZIONP Mon, Dec 27, 2021 25.03 25.06 24.92 25.05
3546 NASDAQ ZIONP Thu, Dec 23, 2021 25.10 25.10 25.00 25.00
3545 NASDAQ ZIONP Wed, Dec 22, 2021 25.02 25.02 25.02 25.02
3544 NASDAQ ZIONP Tue, Dec 21, 2021 24.92 24.98 24.92 24.98
3543 NASDAQ ZIONP Mon, Dec 20, 2021 24.93 25.08 24.91 25.08
3542 NASDAQ ZIONP Fri, Dec 17, 2021 25.03 25.03 24.92 24.93
3541 NASDAQ ZIONP Thu, Dec 16, 2021 25.14 25.14 25.14 25.14
3540 NASDAQ ZIONP Wed, Dec 15, 2021 25.09 25.13 25.09 25.13
3539 NASDAQ ZIONP Tue, Dec 14, 2021 24.98 25.01 24.93 25.00
3538 NASDAQ ZIONP Mon, Dec 13, 2021 25.00 25.10 25.00 25.10
3537 NASDAQ ZIONP Fri, Dec 10, 2021 24.95 25.20 24.93 24.93
3536 NASDAQ ZIONP Thu, Dec 9, 2021 25.03 25.03 24.93 24.93
3535 NASDAQ ZIONP Wed, Dec 8, 2021 25.03 25.17 25.03 25.15
3534 NASDAQ ZIONP Tue, Dec 7, 2021 25.06 25.06 25.00 25.06
3533 NASDAQ ZIONP Mon, Dec 6, 2021 24.90 25.05 24.90 25.00
3532 NASDAQ ZIONP Fri, Dec 3, 2021 24.88 24.97 24.84 24.89
3531 NASDAQ ZIONP Thu, Dec 2, 2021 25.00 25.01 24.85 24.88
3530 NASDAQ ZIONP Wed, Dec 1, 2021 24.92 25.01 24.90 24.91
3529 NASDAQ ZIONP Tue, Nov 30, 2021 25.01 25.01 24.91 24.97
3528 NASDAQ ZIONP Mon, Nov 29, 2021 25.15 25.15 25.15 25.15
3527 NASDAQ ZIONP Fri, Nov 26, 2021 25.01 25.09 25.00 25.04
3526 NASDAQ ZIONP Wed, Nov 24, 2021 25.14 25.14 25.08 25.08
3525 NASDAQ ZIONP Tue, Nov 23, 2021 0.00 0.00 0.00 25.20
3524 NASDAQ ZIONP Mon, Nov 22, 2021 25.01 25.20 25.01 25.20
3523 NASDAQ ZIONP Fri, Nov 19, 2021 25.09 25.09 25.08 25.08
3522 NASDAQ ZIONP Thu, Nov 18, 2021 25.08 25.08 25.08 25.08
3521 NASDAQ ZIONP Wed, Nov 17, 2021 25.11 25.11 25.08 25.08
3520 NASDAQ ZIONP Tue, Nov 16, 2021 25.15 25.15 25.15 25.15
3519 NASDAQ ZIONP Mon, Nov 15, 2021 25.20 25.20 25.20 25.20
3518 NASDAQ ZIONP Fri, Nov 12, 2021 25.17 25.17 25.06 25.06
3517 NASDAQ ZIONP Thu, Nov 11, 2021 25.19 25.19 25.10 25.15
3516 NASDAQ ZIONP Wed, Nov 10, 2021 25.07 25.20 25.03 25.20
3515 NASDAQ ZIONP Tue, Nov 9, 2021 25.21 25.21 25.17 25.21
3514 NASDAQ ZIONP Mon, Nov 8, 2021 25.07 25.15 25.07 25.15
3513 NASDAQ ZIONP Fri, Nov 5, 2021 25.15 25.15 25.15 25.15
3512 NASDAQ ZIONP Thu, Nov 4, 2021 25.16 25.16 25.13 25.15
3511 NASDAQ ZIONP Wed, Nov 3, 2021 25.10 25.10 25.10 25.10
3510 NASDAQ ZIONP Tue, Nov 2, 2021 25.11 25.23 25.11 25.23
3509 NASDAQ ZIONP Mon, Nov 1, 2021 25.10 25.10 25.06 25.08
3508 NASDAQ ZIONP Fri, Oct 29, 2021 25.13 25.17 25.13 25.15
3507 NASDAQ ZIONP Thu, Oct 28, 2021 25.00 25.22 25.00 25.16
3506 NASDAQ ZIONP Wed, Oct 27, 2021 25.01 25.01 25.01 25.01
3505 NASDAQ ZIONP Tue, Oct 26, 2021 25.18 25.19 25.10 25.10
3504 NASDAQ ZIONP Mon, Oct 25, 2021 25.23 25.23 25.08 25.19
3503 NASDAQ ZIONP Fri, Oct 22, 2021 24.99 25.11 24.99 25.11
3502 NASDAQ ZIONP Thu, Oct 21, 2021 24.99 25.12 24.99 25.12
3501 NASDAQ ZIONP Wed, Oct 20, 2021 24.98 25.00 24.94 24.98
3500 NASDAQ ZIONP Tue, Oct 19, 2021 25.00 25.00 24.94 24.94
3499 NASDAQ ZIONP Mon, Oct 18, 2021 24.95 24.98 24.95 24.96
3498 NASDAQ ZIONP Fri, Oct 15, 2021 25.25 25.25 25.03 25.04
3497 NASDAQ ZIONP Thu, Oct 14, 2021 25.11 25.20 25.11 25.20
3496 NASDAQ ZIONP Wed, Oct 13, 2021 25.22 25.22 25.22 25.22
3495 NASDAQ ZIONP Tue, Oct 12, 2021 25.01 25.02 25.01 25.01
3494 NASDAQ ZIONP Mon, Oct 11, 2021 0.00 0.00 0.00 25.01
3493 NASDAQ ZIONP Fri, Oct 8, 2021 25.14 25.14 24.99 25.01
3492 NASDAQ ZIONP Thu, Oct 7, 2021 25.20 25.22 25.09 25.09
3491 NASDAQ ZIONP Wed, Oct 6, 2021 25.10 25.10 25.10 25.10
3490 NASDAQ ZIONP Tue, Oct 5, 2021 25.09 25.09 25.09 25.09
3489 NASDAQ ZIONP Mon, Oct 4, 2021 25.00 25.17 25.00 25.10
3488 NASDAQ ZIONP Fri, Oct 1, 2021 0.00 0.00 0.00 25.19
3487 NASDAQ ZIONP Wed, Sep 29, 2021 25.11 25.20 25.02 25.19
3486 NASDAQ ZIONP Tue, Sep 28, 2021 25.06 25.09 24.90 25.09
3485 NASDAQ ZIONP Mon, Sep 27, 2021 0.00 0.00 0.00 25.05
3484 NASDAQ ZIONP Fri, Sep 24, 2021 25.23 25.23 25.05 25.05
3483 NASDAQ ZIONP Thu, Sep 23, 2021 25.45 25.45 25.27 25.27
3482 NASDAQ ZIONP Wed, Sep 22, 2021 25.11 25.15 25.10 25.15
3481 NASDAQ ZIONP Tue, Sep 21, 2021 25.05 25.10 25.05 25.10
3480 NASDAQ ZIONP Mon, Sep 20, 2021 25.10 25.10 25.00 25.04
3479 NASDAQ ZIONP Fri, Sep 17, 2021 25.20 25.28 25.20 25.28
3478 NASDAQ ZIONP Thu, Sep 16, 2021 25.15 25.15 25.12 25.15
3477 NASDAQ ZIONP Wed, Sep 15, 2021 25.18 25.18 25.05 25.12
3476 NASDAQ ZIONP Tue, Sep 14, 2021 25.16 25.16 25.10 25.10
3475 NASDAQ ZIONP Mon, Sep 13, 2021 25.23 25.23 25.10 25.10
3474 NASDAQ ZIONP Fri, Sep 10, 2021 25.13 25.13 25.08 25.08
3473 NASDAQ ZIONP Thu, Sep 9, 2021 25.08 25.17 25.05 25.05
3472 NASDAQ ZIONP Wed, Sep 8, 2021 25.04 25.08 25.04 25.08
3471 NASDAQ ZIONP Tue, Sep 7, 2021 25.16 25.34 25.15 25.22
3470 NASDAQ ZIONP Fri, Sep 3, 2021 25.19 25.32 25.01 25.12
3469 NASDAQ ZIONP Thu, Sep 2, 2021 25.06 25.12 25.05 25.05
3468 NASDAQ ZIONP Wed, Sep 1, 2021 25.35 25.35 25.14 25.29
3467 NASDAQ ZIONP Tue, Aug 31, 2021 25.00 25.12 25.00 25.05
3466 NASDAQ ZIONP Mon, Aug 30, 2021 25.28 25.28 25.28 25.28
3465 NASDAQ ZIONP Fri, Aug 27, 2021 0.00 0.00 0.00 25.20
3464 NASDAQ ZIONP Thu, Aug 26, 2021 25.20 25.20 25.20 25.20
3463 NASDAQ ZIONP Wed, Aug 25, 2021 25.29 25.29 25.20 25.20
3462 NASDAQ ZIONP Tue, Aug 24, 2021 25.22 25.22 25.15 25.15
3461 NASDAQ ZIONP Mon, Aug 23, 2021 25.32 25.32 25.26 25.26
3460 NASDAQ ZIONP Fri, Aug 20, 2021 25.12 25.36 25.12 25.36
3459 NASDAQ ZIONP Thu, Aug 19, 2021 25.36 25.36 25.36 25.36
3458 NASDAQ ZIONP Wed, Aug 18, 2021 25.37 25.37 25.37 25.37
3457 NASDAQ ZIONP Tue, Aug 17, 2021 25.29 25.36 25.28 25.36
3456 NASDAQ ZIONP Fri, Aug 13, 2021 25.15 25.45 25.15 25.45
3455 NASDAQ ZIONP Thu, Aug 12, 2021 25.24 25.24 25.24 25.24
3454 NASDAQ ZIONP Wed, Aug 11, 2021 25.25 25.38 25.10 25.28
3453 NASDAQ ZIONP Tue, Aug 10, 2021 25.25 25.30 25.25 25.25
3452 NASDAQ ZIONP Mon, Aug 9, 2021 25.38 25.39 25.22 25.22
3451 NASDAQ ZIONP Fri, Aug 6, 2021 25.23 25.38 25.23 25.38
3450 NASDAQ ZIONP Thu, Aug 5, 2021 25.25 25.28 25.20 25.20
3449 NASDAQ ZIONP Wed, Aug 4, 2021 25.37 25.43 25.17 25.43
3448 NASDAQ ZIONP Tue, Aug 3, 2021 25.20 25.41 25.12 25.41
3447 NASDAQ ZIONP Mon, Aug 2, 2021 25.20 25.28 25.16 25.20
3446 NASDAQ ZIONP Fri, Jul 30, 2021 25.12 25.26 25.12 25.12
3445 NASDAQ ZIONP Thu, Jul 29, 2021 25.20 25.25 25.11 25.12
3444 NASDAQ ZIONP Wed, Jul 28, 2021 25.11 25.12 25.11 25.11
3443 NASDAQ ZIONP Tue, Jul 27, 2021 0.00 0.00 0.00 25.09
3442 NASDAQ ZIONP Mon, Jul 26, 2021 25.47 25.47 25.07 25.09
3441 NASDAQ ZIONP Fri, Jul 23, 2021 25.10 25.21 25.10 25.20
3440 NASDAQ ZIONP Thu, Jul 22, 2021 25.21 25.29 25.21 25.29
3439 NASDAQ ZIONP Wed, Jul 21, 2021 25.49 25.49 25.49 25.49
3438 NASDAQ ZIONP Tue, Jul 20, 2021 25.10 25.22 25.10 25.22
3437 NASDAQ ZIONP Mon, Jul 19, 2021 25.09 25.25 25.04 25.24
3436 NASDAQ ZIONP Fri, Jul 16, 2021 25.36 25.48 25.36 25.36
3435 NASDAQ ZIONP Thu, Jul 15, 2021 0.00 0.00 0.00 25.36
3434 NASDAQ ZIONP Wed, Jul 14, 2021 25.39 25.39 25.36 25.36
3433 NASDAQ ZIONP Mon, Jul 12, 2021 25.52 25.52 25.42 25.47
3432 NASDAQ ZIONP Fri, Jul 9, 2021 25.46 25.46 25.46 25.46
3431 NASDAQ ZIONP Wed, Jul 7, 2021 25.36 25.40 25.36 25.40
3430 NASDAQ ZIONP Tue, Jul 6, 2021 25.72 25.72 25.66 25.66
3429 NASDAQ ZIONP Thu, Jul 1, 2021 25.43 25.46 25.43 25.46
3428 NASDAQ ZIONP Wed, Jun 30, 2021 25.72 25.75 25.67 25.75
3427 NASDAQ ZIONP Tue, Jun 29, 2021 25.59 25.87 25.58 25.58
3426 NASDAQ ZIONP Mon, Jun 28, 2021 25.62 25.62 25.59 25.62
3425 NASDAQ ZIONP Fri, Jun 25, 2021 25.87 26.01 25.87 25.87
3424 NASDAQ ZIONP Thu, Jun 24, 2021 26.21 26.34 26.04 26.10
3423 NASDAQ ZIONP Wed, Jun 23, 2021 26.10 26.35 25.70 26.35
3422 NASDAQ ZIONP Tue, Jun 22, 2021 27.89 27.89 25.88 26.85
3421 NASDAQ ZIONP Mon, Jun 21, 2021 25.65 30.00 25.34 25.85
3420 NASDAQ ZIONP Fri, Jun 18, 2021 25.40 25.68 25.40 25.54
3419 NASDAQ ZIONP Thu, Jun 17, 2021 25.48 25.50 25.35 25.37
3418 NASDAQ ZIONP Wed, Jun 16, 2021 25.45 25.45 25.30 25.45
3417 NASDAQ ZIONP Tue, Jun 15, 2021 25.34 25.50 25.20 25.45
3416 NASDAQ ZIONP Mon, Jun 14, 2021 25.15 25.34 25.15 25.34
3415 NASDAQ ZIONP Fri, Jun 11, 2021 25.16 25.16 25.15 25.15
3414 NASDAQ ZIONP Thu, Jun 10, 2021 0.00 0.00 0.00 25.15
3413 NASDAQ ZIONP Wed, Jun 9, 2021 25.13 25.16 25.13 25.15
3412 NASDAQ ZIONP Tue, Jun 8, 2021 25.00 25.16 25.00 25.16
3411 NASDAQ ZIONP Mon, Jun 7, 2021 0.00 0.00 0.00 25.03
3410 NASDAQ ZIONP Fri, Jun 4, 2021 25.10 25.18 25.02 25.03
3409 NASDAQ ZIONP Thu, Jun 3, 2021 25.00 25.10 25.00 25.05
3408 NASDAQ ZIONP Wed, Jun 2, 2021 25.00 25.04 24.92 25.00
3407 NASDAQ ZIONP Tue, Jun 1, 2021 24.85 24.96 24.83 24.93
3406 NASDAQ ZIONP Fri, May 28, 2021 24.86 24.98 24.83 24.83
3405 NASDAQ ZIONP Thu, May 27, 2021 25.17 25.17 25.01 25.01
3404 NASDAQ ZIONP Wed, May 26, 2021 25.04 25.07 25.00 25.00
3403 NASDAQ ZIONP Tue, May 25, 2021 25.06 25.24 24.94 25.02
3402 NASDAQ ZIONP Mon, May 24, 2021 25.10 25.10 25.00 25.06
3401 NASDAQ ZIONP Fri, May 21, 2021 25.01 25.01 25.01 25.01
3400 NASDAQ ZIONP Thu, May 20, 2021 25.04 25.20 24.95 25.01
3399 NASDAQ ZIONP Wed, May 19, 2021 0.00 0.00 0.00 25.13
3398 NASDAQ ZIONP Tue, May 18, 2021 25.13 25.13 25.13 25.13
3397 NASDAQ ZIONP Mon, May 17, 2021 25.13 25.30 25.13 25.30
3396 NASDAQ ZIONP Fri, May 14, 2021 24.93 25.20 24.93 25.10
3395 NASDAQ ZIONP Thu, May 13, 2021 25.42 25.42 24.83 25.23
3394 NASDAQ ZIONP Wed, May 12, 2021 25.10 25.43 25.10 25.43
3393 NASDAQ ZIONP Tue, May 11, 2021 25.10 25.48 25.10 25.10
3392 NASDAQ ZIONP Mon, May 10, 2021 25.16 25.16 25.11 25.11
3391 NASDAQ ZIONP Fri, May 7, 2021 25.16 25.18 25.15 25.17
3390 NASDAQ ZIONP Thu, May 6, 2021 25.14 25.15 25.09 25.15
3389 NASDAQ ZIONP Wed, May 5, 2021 25.10 25.14 25.06 25.06
3388 NASDAQ ZIONP Tue, May 4, 2021 25.05 25.15 25.04 25.14
3387 NASDAQ ZIONP Mon, May 3, 2021 25.00 25.15 25.00 25.15
3386 NASDAQ ZIONP Fri, Apr 30, 2021 25.06 25.16 25.05 25.16
3385 NASDAQ ZIONP Thu, Apr 29, 2021 25.06 25.19 25.06 25.06
3384 NASDAQ ZIONP Wed, Apr 28, 2021 25.12 25.12 25.12 25.12
3383 NASDAQ ZIONP Tue, Apr 27, 2021 25.25 25.25 25.08 25.08
3382 NASDAQ ZIONP Mon, Apr 26, 2021 25.15 25.22 25.11 25.18
3381 NASDAQ ZIONP Fri, Apr 23, 2021 25.28 25.28 25.06 25.10
3380 NASDAQ ZIONP Thu, Apr 22, 2021 25.23 25.25 25.07 25.18
3379 NASDAQ ZIONP Wed, Apr 21, 2021 25.06 25.15 25.06 25.11
3378 NASDAQ ZIONP Tue, Apr 20, 2021 25.06 25.17 25.00 25.17
3377 NASDAQ ZIONP Mon, Apr 19, 2021 25.07 25.07 25.05 25.06
3376 NASDAQ ZIONP Fri, Apr 16, 2021 25.07 25.07 25.05 25.05
3375 NASDAQ ZIONP Thu, Apr 15, 2021 25.23 25.23 25.18 25.18
3374 NASDAQ ZIONP Wed, Apr 14, 2021 25.25 25.25 25.05 25.18
3373 NASDAQ ZIONP Tue, Apr 13, 2021 25.22 25.22 25.09 25.19
3372 NASDAQ ZIONP Mon, Apr 12, 2021 25.24 25.24 25.24 25.24
3371 NASDAQ ZIONP Fri, Apr 9, 2021 25.02 25.02 25.02 25.02
3370 NASDAQ ZIONP Thu, Apr 8, 2021 25.27 25.27 25.10 25.10
3369 NASDAQ ZIONP Wed, Apr 7, 2021 24.91 24.91 24.91 24.91
3368 NASDAQ ZIONP Tue, Apr 6, 2021 25.13 25.15 24.94 25.10
3367 NASDAQ ZIONP Mon, Apr 5, 2021 25.00 25.05 24.91 24.99
3366 NASDAQ ZIONP Thu, Apr 1, 2021 25.30 25.30 25.30 25.30
3365 NASDAQ ZIONP Wed, Mar 31, 2021 25.13 25.13 24.97 25.04
3364 NASDAQ ZIONP Tue, Mar 30, 2021 25.44 25.45 24.89 25.19
3363 NASDAQ ZIONP Mon, Mar 29, 2021 25.29 25.29 25.06 25.19
3362 NASDAQ ZIONP Fri, Mar 26, 2021 24.95 25.18 24.88 25.18
3361 NASDAQ ZIONP Thu, Mar 25, 2021 25.20 25.20 24.92 25.13
3360 NASDAQ ZIONP Wed, Mar 24, 2021 25.08 25.18 24.93 25.07
3359 NASDAQ ZIONP Tue, Mar 23, 2021 25.08 25.09 24.92 24.93
3358 NASDAQ ZIONP Mon, Mar 22, 2021 24.94 25.14 24.83 25.08
3357 NASDAQ ZIONP Fri, Mar 19, 2021 24.98 24.98 24.96 24.96
3356 NASDAQ ZIONP Thu, Mar 18, 2021 24.99 25.14 24.83 25.00
3355 NASDAQ ZIONP Wed, Mar 17, 2021 25.12 25.12 24.99 25.12
3354 NASDAQ ZIONP Tue, Mar 16, 2021 25.02 25.15 24.87 24.99
3353 NASDAQ ZIONP Mon, Mar 15, 2021 24.96 25.09 24.88 25.09
3352 NASDAQ ZIONP Fri, Mar 12, 2021 24.88 24.94 24.76 24.94
3351 NASDAQ ZIONP Thu, Mar 11, 2021 24.92 24.94 24.87 24.88
3350 NASDAQ ZIONP Wed, Mar 10, 2021 24.90 24.98 24.76 24.82
3349 NASDAQ ZIONP Tue, Mar 9, 2021 24.71 24.97 24.67 24.97
3348 NASDAQ ZIONP Mon, Mar 8, 2021 24.76 25.19 24.74 24.90
3347 NASDAQ ZIONP Fri, Mar 5, 2021 25.01 25.02 24.65 24.76
3346 NASDAQ ZIONP Thu, Mar 4, 2021 24.66 25.24 24.66 25.11
3345 NASDAQ ZIONP Wed, Mar 3, 2021 24.92 25.25 24.65 24.94
3344 NASDAQ ZIONP Tue, Mar 2, 2021 24.92 24.92 24.68 24.91
3343 NASDAQ ZIONP Mon, Mar 1, 2021 25.00 25.00 24.80 24.83
3342 NASDAQ ZIONP Fri, Feb 26, 2021 24.91 25.00 24.56 24.56
3341 NASDAQ ZIONP Thu, Feb 25, 2021 25.00 25.13 25.00 25.06
3340 NASDAQ ZIONP Wed, Feb 24, 2021 24.83 25.06 24.81 25.00
3339 NASDAQ ZIONP Tue, Feb 23, 2021 25.05 25.05 25.00 25.00
3338 NASDAQ ZIONP Mon, Feb 22, 2021 25.10 25.10 25.01 25.01
3337 NASDAQ ZIONP Fri, Feb 19, 2021 25.03 25.10 25.00 25.00
3336 NASDAQ ZIONP Thu, Feb 18, 2021 0.00 0.00 0.00 25.10
3335 NASDAQ ZIONP Wed, Feb 17, 2021 24.84 25.10 24.81 25.10
3334 NASDAQ ZIONP Tue, Feb 16, 2021 24.95 25.10 24.88 25.09
3333 NASDAQ ZIONP Fri, Feb 12, 2021 25.01 25.10 24.84 24.87
3332 NASDAQ ZIONP Thu, Feb 11, 2021 25.04 25.04 25.04 25.04
3331 NASDAQ ZIONP Wed, Feb 10, 2021 25.13 25.13 25.00 25.03
3330 NASDAQ ZIONP Tue, Feb 9, 2021 25.10 25.13 25.10 25.13
3329 NASDAQ ZIONP Mon, Feb 8, 2021 25.19 25.19 25.02 25.02
3328 NASDAQ ZIONP Fri, Feb 5, 2021 25.08 25.20 24.96 25.19
3327 NASDAQ ZIONP Thu, Feb 4, 2021 25.08 25.08 25.00 25.00
3326 NASDAQ ZIONP Wed, Feb 3, 2021 25.03 25.03 24.91 24.96
3325 NASDAQ ZIONP Tue, Feb 2, 2021 24.90 25.09 24.90 24.99
3324 NASDAQ ZIONP Mon, Feb 1, 2021 24.99 24.99 24.91 24.91
3323 NASDAQ ZIONP Fri, Jan 29, 2021 24.80 24.89 24.78 24.89
3322 NASDAQ ZIONP Thu, Jan 28, 2021 24.91 24.91 24.90 24.90
3321 NASDAQ ZIONP Wed, Jan 27, 2021 24.91 24.94 24.80 24.80
3320 NASDAQ ZIONP Tue, Jan 26, 2021 24.99 24.99 24.90 24.95
3319 NASDAQ ZIONP Mon, Jan 25, 2021 24.87 24.95 24.87 24.89
3318 NASDAQ ZIONP Fri, Jan 22, 2021 24.99 25.05 24.92 24.94
3317 NASDAQ ZIONP Thu, Jan 21, 2021 24.79 24.81 24.79 24.81
3316 NASDAQ ZIONP Wed, Jan 20, 2021 24.88 24.88 24.80 24.80
3315 NASDAQ ZIONP Tue, Jan 19, 2021 25.00 25.00 24.76 24.77
3314 NASDAQ ZIONP Fri, Jan 15, 2021 24.99 24.99 24.88 24.88
3313 NASDAQ ZIONP Thu, Jan 14, 2021 24.96 25.13 24.71 24.71
3312 NASDAQ ZIONP Wed, Jan 13, 2021 24.95 25.00 24.95 24.95
3311 NASDAQ ZIONP Tue, Jan 12, 2021 24.82 24.95 24.82 24.95
3310 NASDAQ ZIONP Mon, Jan 11, 2021 24.84 24.84 24.84 24.84
3309 NASDAQ ZIONP Fri, Jan 8, 2021 24.71 25.01 24.70 24.87
3308 NASDAQ ZIONP Thu, Jan 7, 2021 24.82 24.85 24.82 24.82
3307 NASDAQ ZIONP Wed, Jan 6, 2021 24.89 25.04 24.85 24.85
3306 NASDAQ ZIONP Tue, Jan 5, 2021 25.00 25.00 24.93 24.95
3305 NASDAQ ZIONP Mon, Jan 4, 2021 24.88 25.00 24.85 24.93
3304 NASDAQ ZIONP Thu, Dec 31, 2020 24.95 24.98 24.95 24.98
3303 NASDAQ ZIONP Wed, Dec 30, 2020 24.91 25.00 24.83 24.90
3302 NASDAQ ZIONP Tue, Dec 29, 2020 24.91 25.00 24.90 25.00
3301 NASDAQ ZIONP Mon, Dec 28, 2020 24.83 24.91 24.82 24.82
3300 NASDAQ ZIONP Thu, Dec 24, 2020 0.00 0.00 0.00 25.00
3299 NASDAQ ZIONP Wed, Dec 23, 2020 24.99 25.00 24.82 25.00
3298 NASDAQ ZIONP Tue, Dec 22, 2020 24.89 24.99 24.89 24.96
3297 NASDAQ ZIONP Mon, Dec 21, 2020 24.80 24.86 24.75 24.81
3296 NASDAQ ZIONP Fri, Dec 18, 2020 24.85 24.90 24.79 24.87
3295 NASDAQ ZIONP Thu, Dec 17, 2020 24.85 24.94 24.85 24.91
3294 NASDAQ ZIONP Wed, Dec 16, 2020 24.72 24.93 24.71 24.71
3293 NASDAQ ZIONP Tue, Dec 15, 2020 24.93 24.93 24.76 24.80
3292 NASDAQ ZIONP Mon, Dec 14, 2020 24.96 24.97 24.71 24.81
3291 NASDAQ ZIONP Fri, Dec 11, 2020 24.80 24.97 24.79 24.97
3290 NASDAQ ZIONP Thu, Dec 10, 2020 24.71 24.96 24.71 24.84
3289 NASDAQ ZIONP Wed, Dec 9, 2020 24.77 24.97 24.58 24.70
3288 NASDAQ ZIONP Tue, Dec 8, 2020 24.78 24.79 24.70 24.75
3287 NASDAQ ZIONP Mon, Dec 7, 2020 24.77 24.77 24.60 24.60
3286 NASDAQ ZIONP Fri, Dec 4, 2020 24.59 24.59 24.52 24.52
3285 NASDAQ ZIONP Thu, Dec 3, 2020 24.44 24.78 24.41 24.57
3284 NASDAQ ZIONP Wed, Dec 2, 2020 24.66 24.67 24.66 24.67
3283 NASDAQ ZIONP Tue, Dec 1, 2020 24.40 24.61 24.40 24.60
3282 NASDAQ ZIONP Mon, Nov 30, 2020 24.59 24.72 24.38 24.72
3281 NASDAQ ZIONP Fri, Nov 27, 2020 24.85 24.97 24.85 24.97
3280 NASDAQ ZIONP Wed, Nov 25, 2020 24.80 24.85 24.75 24.81
3279 NASDAQ ZIONP Tue, Nov 24, 2020 24.96 24.96 24.80 24.85
3278 NASDAQ ZIONP Mon, Nov 23, 2020 24.98 24.99 24.97 24.99
3277 NASDAQ ZIONP Fri, Nov 20, 2020 24.85 24.85 24.79 24.79
3276 NASDAQ ZIONP Thu, Nov 19, 2020 24.89 24.96 24.77 24.77
3275 NASDAQ ZIONP Wed, Nov 18, 2020 24.89 24.89 24.79 24.79
3274 NASDAQ ZIONP Tue, Nov 17, 2020 24.78 24.78 24.78 24.78
3273 NASDAQ ZIONP Mon, Nov 16, 2020 24.76 25.06 24.64 24.88
3272 NASDAQ ZIONP Fri, Nov 13, 2020 24.65 25.09 24.62 24.75
3271 NASDAQ ZIONP Thu, Nov 12, 2020 24.75 24.97 24.64 24.64
3270 NASDAQ ZIONP Wed, Nov 11, 2020 25.00 25.00 24.61 24.76
3269 NASDAQ ZIONP Tue, Nov 10, 2020 25.10 25.10 24.65 25.01
3268 NASDAQ ZIONP Mon, Nov 9, 2020 25.00 25.00 24.75 25.00
3267 NASDAQ ZIONP Fri, Nov 6, 2020 24.49 25.00 24.44 24.44
3266 NASDAQ ZIONP Thu, Nov 5, 2020 24.68 24.83 24.68 24.71
3265 NASDAQ ZIONP Wed, Nov 4, 2020 24.53 24.95 24.53 24.95
3264 NASDAQ ZIONP Tue, Nov 3, 2020 24.40 24.90 24.40 24.68
3263 NASDAQ ZIONP Mon, Nov 2, 2020 24.74 24.92 24.59 24.59
3262 NASDAQ ZIONP Fri, Oct 30, 2020 24.89 24.94 24.89 24.94
3261 NASDAQ ZIONP Thu, Oct 29, 2020 24.36 24.63 24.36 24.63
3260 NASDAQ ZIONP Wed, Oct 28, 2020 24.74 24.94 24.51 24.94
3259 NASDAQ ZIONP Tue, Oct 27, 2020 0.00 0.00 0.00 24.75
3258 NASDAQ ZIONP Mon, Oct 26, 2020 24.73 24.76 24.73 24.75
3257 NASDAQ ZIONP Fri, Oct 23, 2020 24.67 24.76 24.50 24.50
3256 NASDAQ ZIONP Thu, Oct 22, 2020 24.50 24.50 24.41 24.41
3255 NASDAQ ZIONP Wed, Oct 21, 2020 24.55 24.55 24.50 24.52
3254 NASDAQ ZIONP Tue, Oct 20, 2020 24.53 24.54 24.53 24.54
3253 NASDAQ ZIONP Mon, Oct 19, 2020 24.70 24.70 24.59 24.69
3252 NASDAQ ZIONP Fri, Oct 16, 2020 0.00 0.00 0.00 24.69
3251 NASDAQ ZIONP Thu, Oct 15, 2020 24.41 24.71 24.41 24.69
3250 NASDAQ ZIONP Wed, Oct 14, 2020 24.34 24.59 24.32 24.54
3249 NASDAQ ZIONP Tue, Oct 13, 2020 24.52 24.89 24.52 24.88
3248 NASDAQ ZIONP Mon, Oct 12, 2020 24.33 24.94 24.29 24.29
3247 NASDAQ ZIONP Fri, Oct 9, 2020 24.72 24.72 24.31 24.33
3246 NASDAQ ZIONP Thu, Oct 8, 2020 24.60 24.91 24.60 24.73
3245 NASDAQ ZIONP Wed, Oct 7, 2020 24.89 24.94 24.70 24.70
3244 NASDAQ ZIONP Tue, Oct 6, 2020 24.94 24.94 24.50 24.87
3243 NASDAQ ZIONP Mon, Oct 5, 2020 24.94 24.94 24.84 24.93
3242 NASDAQ ZIONP Fri, Oct 2, 2020 24.72 24.72 24.72 24.72
3241 NASDAQ ZIONP Thu, Oct 1, 2020 24.85 24.85 24.52 24.52
3240 NASDAQ ZIONP Wed, Sep 30, 2020 24.95 24.95 24.72 24.72
3239 NASDAQ ZIONP Tue, Sep 29, 2020 24.15 24.75 24.09 24.64
3238 NASDAQ ZIONP Mon, Sep 28, 2020 24.46 24.49 24.46 24.48
3237 NASDAQ ZIONP Fri, Sep 25, 2020 24.92 24.92 23.88 24.26
3236 NASDAQ ZIONP Thu, Sep 24, 2020 24.39 24.93 23.50 24.33
3235 NASDAQ ZIONP Wed, Sep 23, 2020 24.49 24.49 24.49 24.49
3234 NASDAQ ZIONP Tue, Sep 22, 2020 25.00 25.00 23.76 24.38
3233 NASDAQ ZIONP Mon, Sep 21, 2020 23.78 25.96 23.48 25.00
3232 NASDAQ ZIONP Fri, Sep 18, 2020 23.87 23.89 23.73 23.73
3231 NASDAQ ZIONP Thu, Sep 17, 2020 23.82 23.82 23.74 23.74
3230 NASDAQ ZIONP Wed, Sep 16, 2020 23.51 23.96 23.50 23.75
3229 NASDAQ ZIONP Tue, Sep 15, 2020 23.98 23.98 23.54 23.54
3228 NASDAQ ZIONP Mon, Sep 14, 2020 23.44 23.57 23.12 23.57
3227 NASDAQ ZIONP Fri, Sep 11, 2020 23.55 23.55 23.39 23.39
3226 NASDAQ ZIONP Thu, Sep 10, 2020 23.20 23.25 23.20 23.25
3225 NASDAQ ZIONP Wed, Sep 9, 2020 23.16 23.44 23.10 23.36
3224 NASDAQ ZIONP Tue, Sep 8, 2020 23.12 23.70 23.10 23.52
3223 NASDAQ ZIONP Fri, Sep 4, 2020 23.26 23.26 23.26 23.26
3222 NASDAQ ZIONP Thu, Sep 3, 2020 23.98 23.99 23.60 23.91
3221 NASDAQ ZIONP Wed, Sep 2, 2020 24.09 24.09 23.06 23.94
3220 NASDAQ ZIONP Tue, Sep 1, 2020 23.64 23.70 23.64 23.70
3219 NASDAQ ZIONP Mon, Aug 31, 2020 23.78 23.80 23.70 23.70
3218 NASDAQ ZIONP Fri, Aug 28, 2020 24.09 24.09 23.66 23.66
3217 NASDAQ ZIONP Thu, Aug 27, 2020 23.25 23.96 23.25 23.80
3216 NASDAQ ZIONP Wed, Aug 26, 2020 23.25 23.63 23.23 23.48
3215 NASDAQ ZIONP Tue, Aug 25, 2020 23.03 23.23 22.90 22.98
3214 NASDAQ ZIONP Mon, Aug 24, 2020 22.87 22.97 22.87 22.91
3213 NASDAQ ZIONP Fri, Aug 21, 2020 22.73 22.96 22.61 22.90
3212 NASDAQ ZIONP Thu, Aug 20, 2020 22.85 22.85 22.61 22.61
3211 NASDAQ ZIONP Wed, Aug 19, 2020 22.58 22.76 22.50 22.76
3210 NASDAQ ZIONP Tue, Aug 18, 2020 22.62 22.62 22.56 22.60
3209 NASDAQ ZIONP Mon, Aug 17, 2020 22.48 22.56 22.48 22.56
3208 NASDAQ ZIONP Fri, Aug 14, 2020 22.50 22.80 22.50 22.80
3207 NASDAQ ZIONP Thu, Aug 13, 2020 22.95 22.96 22.71 22.96
3206 NASDAQ ZIONP Wed, Aug 12, 2020 22.38 22.95 22.14 22.95
3205 NASDAQ ZIONP Tue, Aug 11, 2020 22.11 22.94 22.11 22.94
3204 NASDAQ ZIONP Mon, Aug 10, 2020 0.00 0.00 0.00 22.89
3203 NASDAQ ZIONP Fri, Aug 7, 2020 22.13 22.89 22.12 22.89
3202 NASDAQ ZIONP Thu, Aug 6, 2020 22.24 22.50 22.06 22.50
3201 NASDAQ ZIONP Wed, Aug 5, 2020 21.85 22.26 21.85 22.26
3200 NASDAQ ZIONP Tue, Aug 4, 2020 21.75 21.90 21.49 21.58
3199 NASDAQ ZIONP Mon, Aug 3, 2020 21.70 21.70 21.70 21.70
3198 NASDAQ ZIONP Fri, Jul 31, 2020 21.66 21.75 21.47 21.47
3197 NASDAQ ZIONP Thu, Jul 30, 2020 21.60 21.67 21.45 21.59
3196 NASDAQ ZIONP Wed, Jul 29, 2020 21.46 21.75 21.45 21.75
3195 NASDAQ ZIONP Tue, Jul 28, 2020 21.29 21.32 21.17 21.32
3194 NASDAQ ZIONP Mon, Jul 27, 2020 21.19 21.19 21.19 21.19
3193 NASDAQ ZIONP Fri, Jul 24, 2020 21.23 21.25 21.00 21.18
3192 NASDAQ ZIONP Thu, Jul 23, 2020 20.76 21.43 20.52 21.25
3191 NASDAQ ZIONP Wed, Jul 22, 2020 21.57 21.57 21.05 21.29
3190 NASDAQ ZIONP Tue, Jul 21, 2020 21.77 21.77 21.77 21.77
3189 NASDAQ ZIONP Mon, Jul 20, 2020 20.58 20.69 20.58 20.69
3188 NASDAQ ZIONP Fri, Jul 17, 2020 20.75 20.92 20.75 20.92
3187 NASDAQ ZIONP Thu, Jul 16, 2020 20.69 20.75 20.20 20.55
3186 NASDAQ ZIONP Wed, Jul 15, 2020 20.50 20.50 20.06 20.25
3185 NASDAQ ZIONP Tue, Jul 14, 2020 20.54 20.65 20.00 20.00
3184 NASDAQ ZIONP Mon, Jul 13, 2020 20.44 20.64 20.44 20.64
3183 NASDAQ ZIONP Fri, Jul 10, 2020 20.35 20.35 20.18 20.18
3182 NASDAQ ZIONP Wed, Jul 8, 2020 20.19 20.25 20.12 20.12
3181 NASDAQ ZIONP Tue, Jul 7, 2020 20.26 20.26 20.21 20.21
3180 NASDAQ ZIONP Mon, Jul 6, 2020 0.00 0.00 0.00 20.37
3179 NASDAQ ZIONP Thu, Jul 2, 2020 20.39 20.52 20.34 20.37
3178 NASDAQ ZIONP Wed, Jul 1, 2020 20.34 20.49 20.34 20.48
3177 NASDAQ ZIONP Tue, Jun 30, 2020 20.44 20.45 20.19 20.19
3176 NASDAQ ZIONP Mon, Jun 29, 2020 20.28 20.28 20.26 20.26
3175 NASDAQ ZIONP Fri, Jun 26, 2020 20.54 20.66 20.53 20.60
3174 NASDAQ ZIONP Thu, Jun 25, 2020 20.24 20.65 20.21 20.24
3173 NASDAQ ZIONP Wed, Jun 24, 2020 20.48 20.48 20.01 20.05
3172 NASDAQ ZIONP Tue, Jun 23, 2020 20.99 20.99 20.56 20.88
3171 NASDAQ ZIONP Mon, Jun 22, 2020 20.57 20.90 20.53 20.64
3170 NASDAQ ZIONP Fri, Jun 19, 2020 20.74 21.07 20.64 20.80
3169 NASDAQ ZIONP Thu, Jun 18, 2020 20.80 20.80 20.37 20.41
3168 NASDAQ ZIONP Wed, Jun 17, 2020 20.75 20.75 20.75 20.75
3167 NASDAQ ZIONP Tue, Jun 16, 2020 20.89 20.89 20.50 20.80
3166 NASDAQ ZIONP Mon, Jun 15, 2020 20.99 20.99 20.31 20.32
3165 NASDAQ ZIONP Fri, Jun 12, 2020 20.99 20.99 20.31 20.59
3164 NASDAQ ZIONP Thu, Jun 11, 2020 20.74 20.75 20.30 20.30
3163 NASDAQ ZIONP Wed, Jun 10, 2020 21.04 21.04 20.80 20.82
3162 NASDAQ ZIONP Tue, Jun 9, 2020 20.95 21.05 20.95 20.97
3161 NASDAQ ZIONP Mon, Jun 8, 2020 20.97 21.02 20.97 20.97
3160 NASDAQ ZIONP Fri, Jun 5, 2020 21.24 21.24 21.01 21.01
3159 NASDAQ ZIONP Thu, Jun 4, 2020 21.01 21.05 20.81 20.90
3158 NASDAQ ZIONP Wed, Jun 3, 2020 21.15 21.29 20.77 21.05
3157 NASDAQ ZIONP Tue, Jun 2, 2020 21.00 21.11 21.00 21.08
3156 NASDAQ ZIONP Mon, Jun 1, 2020 20.99 21.35 20.99 21.22
3155 NASDAQ ZIONP Fri, May 29, 2020 21.10 21.61 20.77 20.98
3154 NASDAQ ZIONP Thu, May 28, 2020 22.00 22.50 21.46 21.46
3153 NASDAQ ZIONP Wed, May 27, 2020 21.75 22.00 21.58 22.00
3152 NASDAQ ZIONP Tue, May 26, 2020 21.09 21.80 21.08 21.61
3151 NASDAQ ZIONP Fri, May 22, 2020 21.09 21.51 21.01 21.01
3150 NASDAQ ZIONP Thu, May 21, 2020 21.56 21.56 21.06 21.09
3149 NASDAQ ZIONP Wed, May 20, 2020 21.60 21.75 21.36 21.40
3148 NASDAQ ZIONP Tue, May 19, 2020 21.25 21.58 21.25 21.58
3147 NASDAQ ZIONP Mon, May 18, 2020 21.25 21.25 21.23 21.25
3146 NASDAQ ZIONP Fri, May 15, 2020 21.13 21.13 21.01 21.01
3145 NASDAQ ZIONP Thu, May 14, 2020 21.24 21.35 21.00 21.34
3144 NASDAQ ZIONP Wed, May 13, 2020 21.04 21.81 21.03 21.77
3143 NASDAQ ZIONP Tue, May 12, 2020 21.01 21.01 21.01 21.01
3142 NASDAQ ZIONP Mon, May 11, 2020 21.66 21.69 20.80 21.59
3141 NASDAQ ZIONP Fri, May 8, 2020 20.64 21.61 20.64 20.89
3140 NASDAQ ZIONP Thu, May 7, 2020 20.83 20.85 20.29 20.29
3139 NASDAQ ZIONP Wed, May 6, 2020 21.00 21.00 20.83 20.83
3138 NASDAQ ZIONP Tue, May 5, 2020 20.58 21.32 20.38 21.32
3137 NASDAQ ZIONP Mon, May 4, 2020 20.86 20.86 20.41 20.74
3136 NASDAQ ZIONP Fri, May 1, 2020 21.12 21.14 20.25 20.37
3135 NASDAQ ZIONP Thu, Apr 30, 2020 20.51 21.01 20.51 21.00
3134 NASDAQ ZIONP Wed, Apr 29, 2020 20.50 20.57 20.50 20.54
3133 NASDAQ ZIONP Tue, Apr 28, 2020 20.99 21.44 20.68 21.37
3132 NASDAQ ZIONP Mon, Apr 27, 2020 20.59 21.87 20.47 21.19
3131 NASDAQ ZIONP Fri, Apr 24, 2020 20.02 20.49 20.02 20.47
3130 NASDAQ ZIONP Thu, Apr 23, 2020 19.60 20.46 19.60 20.39
3129 NASDAQ ZIONP Wed, Apr 22, 2020 18.82 19.74 18.82 19.60
3128 NASDAQ ZIONP Tue, Apr 21, 2020 18.91 19.60 18.91 19.40
3127 NASDAQ ZIONP Mon, Apr 20, 2020 19.12 20.00 19.12 19.77
3126 NASDAQ ZIONP Fri, Apr 17, 2020 19.75 20.88 19.00 20.88
3125 NASDAQ ZIONP Thu, Apr 16, 2020 18.50 20.00 18.32 18.80
3124 NASDAQ ZIONP Wed, Apr 15, 2020 19.44 20.34 17.85 18.30
3123 NASDAQ ZIONP Tue, Apr 14, 2020 19.01 20.42 18.84 18.84
3122 NASDAQ ZIONP Mon, Apr 13, 2020 19.26 19.32 18.01 18.55
3121 NASDAQ ZIONP Thu, Apr 9, 2020 19.50 20.30 18.89 19.92
3120 NASDAQ ZIONP Wed, Apr 8, 2020 18.19 18.81 17.50 18.76
3119 NASDAQ ZIONP Tue, Apr 7, 2020 17.75 18.83 17.69 18.15
3118 NASDAQ ZIONP Mon, Apr 6, 2020 17.25 17.62 17.01 17.60
3117 NASDAQ ZIONP Fri, Apr 3, 2020 16.98 16.98 16.93 16.93
3116 NASDAQ ZIONP Thu, Apr 2, 2020 17.01 17.18 17.01 17.04
3115 NASDAQ ZIONP Wed, Apr 1, 2020 17.50 17.50 17.00 17.00
3114 NASDAQ ZIONP Tue, Mar 31, 2020 17.75 18.16 17.23 18.16
3113 NASDAQ ZIONP Mon, Mar 30, 2020 17.54 18.40 17.23 17.90
3112 NASDAQ ZIONP Fri, Mar 27, 2020 18.25 19.17 17.50 17.60
3111 NASDAQ ZIONP Thu, Mar 26, 2020 19.50 21.39 17.61 19.26
3110 NASDAQ ZIONP Wed, Mar 25, 2020 18.98 19.00 18.98 19.00
3109 NASDAQ ZIONP Tue, Mar 24, 2020 17.50 22.49 17.50 18.00
3108 NASDAQ ZIONP Mon, Mar 23, 2020 17.65 21.92 15.34 17.11
3107 NASDAQ ZIONP Fri, Mar 20, 2020 17.20 22.45 17.20 22.41
3106 NASDAQ ZIONP Thu, Mar 19, 2020 17.62 17.62 17.00 17.06
3105 NASDAQ ZIONP Wed, Mar 18, 2020 19.95 19.95 15.50 16.50
3104 NASDAQ ZIONP Tue, Mar 17, 2020 21.09 22.79 17.88 22.16
3103 NASDAQ ZIONP Mon, Mar 16, 2020 21.00 21.70 18.00 18.47
3102 NASDAQ ZIONP Fri, Mar 13, 2020 19.00 20.50 19.00 19.83
3101 NASDAQ ZIONP Thu, Mar 12, 2020 22.50 22.50 19.00 20.40
3100 NASDAQ ZIONP Wed, Mar 11, 2020 22.80 22.80 22.36 22.36
3099 NASDAQ ZIONP Tue, Mar 10, 2020 23.26 23.62 22.96 23.07
3098 NASDAQ ZIONP Mon, Mar 9, 2020 23.11 23.46 23.07 23.15
3097 NASDAQ ZIONP Fri, Mar 6, 2020 24.60 24.60 24.03 24.25
3096 NASDAQ ZIONP Thu, Mar 5, 2020 24.63 24.63 24.45 24.45
3095 NASDAQ ZIONP Wed, Mar 4, 2020 25.00 25.00 24.27 24.57
3094 NASDAQ ZIONP Tue, Mar 3, 2020 24.61 24.98 24.60 24.86
3093 NASDAQ ZIONP Mon, Mar 2, 2020 24.58 24.89 24.03 24.23
3092 NASDAQ ZIONP Fri, Feb 28, 2020 23.67 24.19 23.63 24.19
3091 NASDAQ ZIONP Thu, Feb 27, 2020 23.62 24.69 23.62 23.99
3090 NASDAQ ZIONP Wed, Feb 26, 2020 24.00 24.69 23.87 24.69
3089 NASDAQ ZIONP Tue, Feb 25, 2020 24.78 24.95 24.60 24.60
3088 NASDAQ ZIONP Mon, Feb 24, 2020 24.90 24.95 24.90 24.94
3087 NASDAQ ZIONP Fri, Feb 21, 2020 24.90 24.91 24.83 24.83
3086 NASDAQ ZIONP Thu, Feb 20, 2020 24.66 24.87 24.66 24.87
3085 NASDAQ ZIONP Wed, Feb 19, 2020 24.77 24.87 24.66 24.66
3084 NASDAQ ZIONP Tue, Feb 18, 2020 24.82 24.82 24.77 24.77
3083 NASDAQ ZIONP Fri, Feb 14, 2020 24.87 24.98 24.87 24.97
3082 NASDAQ ZIONP Thu, Feb 13, 2020 24.80 24.95 24.80 24.82
3081 NASDAQ ZIONP Wed, Feb 12, 2020 25.00 25.00 24.78 24.78
3080 NASDAQ ZIONP Tue, Feb 11, 2020 24.75 25.00 24.75 24.97
3079 NASDAQ ZIONP Mon, Feb 10, 2020 24.90 25.00 24.73 24.77
3078 NASDAQ ZIONP Fri, Feb 7, 2020 24.94 24.94 24.88 24.90
3077 NASDAQ ZIONP Thu, Feb 6, 2020 24.83 24.83 24.82 24.82
3076 NASDAQ ZIONP Wed, Feb 5, 2020 24.72 24.99 24.72 24.99
3075 NASDAQ ZIONP Tue, Feb 4, 2020 24.87 25.00 24.76 24.90
3074 NASDAQ ZIONP Mon, Feb 3, 2020 24.90 24.90 24.88 24.88
3073 NASDAQ ZIONP Fri, Jan 31, 2020 24.90 24.90 24.90 24.90
3072 NASDAQ ZIONP Thu, Jan 30, 2020 24.90 24.90 24.66 24.87
3071 NASDAQ ZIONP Wed, Jan 29, 2020 24.76 24.82 24.66 24.82
3070 NASDAQ ZIONP Tue, Jan 28, 2020 24.90 24.91 24.76 24.76
3069 NASDAQ ZIONP Mon, Jan 27, 2020 24.98 24.98 24.78 24.98
3068 NASDAQ ZIONP Fri, Jan 24, 2020 24.78 24.99 24.78 24.98
3067 NASDAQ ZIONP Thu, Jan 23, 2020 24.69 24.97 24.65 24.84
3066 NASDAQ ZIONP Wed, Jan 22, 2020 24.84 24.98 24.73 24.98
3065 NASDAQ ZIONP Tue, Jan 21, 2020 24.62 24.85 24.62 24.65
3064 NASDAQ ZIONP Fri, Jan 17, 2020 24.70 24.78 24.62 24.64
3063 NASDAQ ZIONP Thu, Jan 16, 2020 24.70 24.71 24.62 24.63
3062 NASDAQ ZIONP Wed, Jan 15, 2020 24.79 24.94 24.64 24.66
3061 NASDAQ ZIONP Tue, Jan 14, 2020 24.62 24.94 24.62 24.78
3060 NASDAQ ZIONP Mon, Jan 13, 2020 24.70 24.81 24.70 24.81
3059 NASDAQ ZIONP Fri, Jan 10, 2020 24.80 24.80 24.71 24.75
3058 NASDAQ ZIONP Thu, Jan 9, 2020 24.82 24.98 24.72 24.72
3057 NASDAQ ZIONP Wed, Jan 8, 2020 24.77 25.00 24.70 25.00
3056 NASDAQ ZIONP Tue, Jan 7, 2020 24.75 24.83 24.75 24.83
3055 NASDAQ ZIONP Mon, Jan 6, 2020 0.00 0.00 0.00 24.94
3054 NASDAQ ZIONP Fri, Jan 3, 2020 25.00 25.00 24.94 24.94
3053 NASDAQ ZIONP Thu, Jan 2, 2020 25.00 25.00 25.00 25.00
3052 NASDAQ ZIONP Tue, Dec 31, 2019 24.88 24.88 24.83 24.83
3051 NASDAQ ZIONP Mon, Dec 30, 2019 24.67 24.68 24.61 24.61
3050 NASDAQ ZIONP Fri, Dec 27, 2019 24.82 24.82 24.82 24.82
3049 NASDAQ ZIONP Thu, Dec 26, 2019 24.79 24.86 24.78 24.78
3048 NASDAQ ZIONP Tue, Dec 24, 2019 25.00 25.00 24.98 25.00
3047 NASDAQ ZIONP Mon, Dec 23, 2019 24.69 25.09 24.67 25.09
3046 NASDAQ ZIONP Fri, Dec 20, 2019 24.59 24.76 24.41 24.42
3045 NASDAQ ZIONP Thu, Dec 19, 2019 24.34 24.56 24.34 24.56
3044 NASDAQ ZIONP Wed, Dec 18, 2019 24.25 24.34 24.21 24.33
3043 NASDAQ ZIONP Tue, Dec 17, 2019 24.38 24.38 24.20 24.30
3042 NASDAQ ZIONP Mon, Dec 16, 2019 24.34 24.43 24.16 24.42
3041 NASDAQ ZIONP Fri, Dec 13, 2019 24.45 24.45 24.14 24.27
3040 NASDAQ ZIONP Thu, Dec 12, 2019 24.32 24.41 24.32 24.41
3039 NASDAQ ZIONP Wed, Dec 11, 2019 24.34 24.45 24.34 24.45
3038 NASDAQ ZIONP Tue, Dec 10, 2019 24.23 24.57 24.22 24.57
3037 NASDAQ ZIONP Mon, Dec 9, 2019 24.15 24.50 24.14 24.50
3036 NASDAQ ZIONP Fri, Dec 6, 2019 24.20 24.53 24.20 24.38
3035 NASDAQ ZIONP Thu, Dec 5, 2019 24.20 24.29 24.20 24.29
3034 NASDAQ ZIONP Wed, Dec 4, 2019 24.28 24.29 24.21 24.29
3033 NASDAQ ZIONP Tue, Dec 3, 2019 24.25 24.33 24.16 24.24
3032 NASDAQ ZIONP Mon, Dec 2, 2019 24.34 24.53 24.34 24.50
3031 NASDAQ ZIONP Fri, Nov 29, 2019 24.29 24.29 24.15 24.15
3030 NASDAQ ZIONP Wed, Nov 27, 2019 24.22 24.22 24.10 24.10
3029 NASDAQ ZIONP Tue, Nov 26, 2019 24.50 24.80 24.50 24.33
3028 NASDAQ ZIONP Mon, Nov 25, 2019 24.50 24.65 24.39 24.49
3027 NASDAQ ZIONP Fri, Nov 22, 2019 24.23 24.50 24.23 24.50
3026 NASDAQ ZIONP Thu, Nov 21, 2019 24.25 24.44 24.17 24.44
3025 NASDAQ ZIONP Wed, Nov 20, 2019 24.16 24.16 24.16 24.16
3024 NASDAQ ZIONP Tue, Nov 19, 2019 24.24 24.24 24.12 24.24
3023 NASDAQ ZIONP Mon, Nov 18, 2019 24.20 24.24 24.15 24.23
3022 NASDAQ ZIONP Fri, Nov 15, 2019 24.22 24.25 24.15 24.24
3021 NASDAQ ZIONP Thu, Nov 14, 2019 24.18 24.26 24.11 24.26
3020 NASDAQ ZIONP Wed, Nov 13, 2019 24.37 24.39 24.30 24.30
3019 NASDAQ ZIONP Tue, Nov 12, 2019 24.14 24.37 24.13 24.30
3018 NASDAQ ZIONP Mon, Nov 11, 2019 24.14 24.39 24.14 24.21
3017 NASDAQ ZIONP Fri, Nov 8, 2019 24.26 24.43 24.26 24.43
3016 NASDAQ ZIONP Thu, Nov 7, 2019 24.04 24.29 24.02 24.08
3015 NASDAQ ZIONP Wed, Nov 6, 2019 24.40 24.42 24.20 24.38
3014 NASDAQ ZIONP Tue, Nov 5, 2019 24.01 24.14 24.01 24.14
3013 NASDAQ ZIONP Mon, Nov 4, 2019 24.30 24.30 24.01 24.15
3012 NASDAQ ZIONP Fri, Nov 1, 2019 23.95 24.19 23.95 24.03
3011 NASDAQ ZIONP Thu, Oct 31, 2019 24.03 24.30 24.03 24.12
3010 NASDAQ ZIONP Wed, Oct 30, 2019 24.20 24.33 24.03 24.03
3009 NASDAQ ZIONP Tue, Oct 29, 2019 24.20 24.25 24.11 24.11
3008 NASDAQ ZIONP Mon, Oct 28, 2019 24.60 24.60 24.02 24.22
3007 NASDAQ ZIONP Fri, Oct 25, 2019 24.10 24.45 24.10 24.35
3006 NASDAQ ZIONP Thu, Oct 24, 2019 23.95 23.95 23.95 23.95
3005 NASDAQ ZIONP Wed, Oct 23, 2019 24.08 24.19 23.96 24.18
3004 NASDAQ ZIONP Tue, Oct 22, 2019 24.03 24.05 23.97 24.01
3003 NASDAQ ZIONP Mon, Oct 21, 2019 24.03 24.03 24.03 24.03
3002 NASDAQ ZIONP Fri, Oct 18, 2019 24.04 24.04 24.04 24.04
3001 NASDAQ ZIONP Thu, Oct 17, 2019 23.94 24.07 23.94 24.06
3000 NASDAQ ZIONP Wed, Oct 16, 2019 24.06 24.06 24.01 24.01
2999 NASDAQ ZIONP Tue, Oct 15, 2019 24.08 24.08 23.75 23.92
2998 NASDAQ ZIONP Mon, Oct 14, 2019 23.90 23.99 23.76 23.88
2997 NASDAQ ZIONP Fri, Oct 11, 2019 24.00 24.00 24.00 24.00
2996 NASDAQ ZIONP Thu, Oct 10, 2019 24.07 24.07 24.00 24.05
2995 NASDAQ ZIONP Wed, Oct 9, 2019 23.57 24.06 23.57 24.06
2994 NASDAQ ZIONP Tue, Oct 8, 2019 23.85 24.10 23.83 24.04
2993 NASDAQ ZIONP Mon, Oct 7, 2019 23.75 23.90 23.65 23.85
2992 NASDAQ ZIONP Fri, Oct 4, 2019 23.69 23.69 23.09 23.50
2991 NASDAQ ZIONP Thu, Oct 3, 2019 23.44 23.56 23.44 23.53
2990 NASDAQ ZIONP Wed, Oct 2, 2019 23.56 23.64 23.24 23.64
2989 NASDAQ ZIONP Tue, Oct 1, 2019 23.68 23.75 23.44 23.75
2988 NASDAQ ZIONP Mon, Sep 30, 2019 23.77 23.98 23.77 23.98
2987 NASDAQ ZIONP Fri, Sep 27, 2019 23.80 24.26 23.80 24.11
2986 NASDAQ ZIONP Thu, Sep 26, 2019 23.90 23.91 23.90 23.91
2985 NASDAQ ZIONP Wed, Sep 25, 2019 23.65 24.09 23.41 23.90
2984 NASDAQ ZIONP Tue, Sep 24, 2019 23.85 24.10 23.75 23.75
2983 NASDAQ ZIONP Mon, Sep 23, 2019 24.25 24.25 23.75 24.10
2982 NASDAQ ZIONP Fri, Sep 20, 2019 24.27 24.27 24.16 24.25
2981 NASDAQ ZIONP Thu, Sep 19, 2019 24.62 24.62 24.45 24.45
2980 NASDAQ ZIONP Wed, Sep 18, 2019 24.55 24.65 24.25 24.33
2979 NASDAQ ZIONP Tue, Sep 17, 2019 24.32 24.57 24.20 24.57
2978 NASDAQ ZIONP Mon, Sep 16, 2019 24.32 24.32 24.32 24.32
2977 NASDAQ ZIONP Fri, Sep 13, 2019 24.18 24.18 23.89 24.12
2976 NASDAQ ZIONP Thu, Sep 12, 2019 23.91 24.15 23.75 23.96
2975 NASDAQ ZIONP Wed, Sep 11, 2019 23.88 24.29 23.88 24.27
2974 NASDAQ ZIONP Tue, Sep 10, 2019 0.00 0.00 0.00 23.88
2973 NASDAQ ZIONP Mon, Sep 9, 2019 23.84 23.93 23.81 23.88
2972 NASDAQ ZIONP Fri, Sep 6, 2019 23.77 23.82 23.76 23.76
2971 NASDAQ ZIONP Thu, Sep 5, 2019 24.00 24.00 23.88 23.90
2970 NASDAQ ZIONP Wed, Sep 4, 2019 23.95 23.98 23.88 23.98
2969 NASDAQ ZIONP Tue, Sep 3, 2019 0.00 0.00 0.00 23.95
2968 NASDAQ ZIONP Fri, Aug 30, 2019 23.95 23.97 23.95 23.95
2967 NASDAQ ZIONP Thu, Aug 29, 2019 23.55 23.76 23.55 23.76
2966 NASDAQ ZIONP Wed, Aug 28, 2019 23.97 24.00 23.91 23.73
2965 NASDAQ ZIONP Tue, Aug 27, 2019 23.69 23.97 23.69 23.97
2964 NASDAQ ZIONP Mon, Aug 26, 2019 23.71 23.98 23.65 23.65
2963 NASDAQ ZIONP Fri, Aug 23, 2019 23.74 23.98 23.74 23.84
2962 NASDAQ ZIONP Thu, Aug 22, 2019 23.79 23.98 23.38 23.38
2961 NASDAQ ZIONP Wed, Aug 21, 2019 24.00 24.00 23.95 24.00
2960 NASDAQ ZIONP Tue, Aug 20, 2019 23.74 23.99 23.74 23.99
2959 NASDAQ ZIONP Mon, Aug 19, 2019 23.20 23.65 23.20 23.65
2958 NASDAQ ZIONP Fri, Aug 16, 2019 23.45 23.49 23.40 23.49
2957 NASDAQ ZIONP Thu, Aug 15, 2019 23.07 23.33 23.07 23.29
2956 NASDAQ ZIONP Wed, Aug 14, 2019 23.22 23.26 23.19 23.26
2955 NASDAQ ZIONP Tue, Aug 13, 2019 23.20 23.25 23.01 23.24
2954 NASDAQ ZIONP Mon, Aug 12, 2019 22.96 23.25 22.96 23.12
2953 NASDAQ ZIONP Fri, Aug 9, 2019 23.00 23.00 23.00 23.00
2952 NASDAQ ZIONP Thu, Aug 8, 2019 23.09 23.09 22.85 22.90
2951 NASDAQ ZIONP Wed, Aug 7, 2019 22.94 22.94 22.94 22.94
2950 NASDAQ ZIONP Tue, Aug 6, 2019 22.75 22.87 22.75 22.82
2949 NASDAQ ZIONP Mon, Aug 5, 2019 22.99 22.99 22.99 22.99
2948 NASDAQ ZIONP Fri, Aug 2, 2019 23.08 23.17 23.01 23.13
2947 NASDAQ ZIONP Thu, Aug 1, 2019 23.19 23.33 23.11 23.11
2946 NASDAQ ZIONP Wed, Jul 31, 2019 23.09 23.30 23.05 23.05
2945 NASDAQ ZIONP Tue, Jul 30, 2019 23.19 23.24 23.19 23.24
2944 NASDAQ ZIONP Mon, Jul 29, 2019 23.12 23.30 23.12 23.18
2943 NASDAQ ZIONP Fri, Jul 26, 2019 23.08 23.16 23.08 23.16
2942 NASDAQ ZIONP Wed, Jul 24, 2019 23.07 23.09 23.07 23.08
2941 NASDAQ ZIONP Tue, Jul 23, 2019 23.06 23.24 23.06 23.12
2940 NASDAQ ZIONP Mon, Jul 22, 2019 23.22 23.32 23.22 23.26
2939 NASDAQ ZIONP Fri, Jul 19, 2019 23.29 23.30 23.13 23.19
2938 NASDAQ ZIONP Thu, Jul 18, 2019 23.20 23.33 23.20 23.33
2937 NASDAQ ZIONP Wed, Jul 17, 2019 22.90 23.26 22.90 23.26
2936 NASDAQ ZIONP Tue, Jul 16, 2019 22.91 23.17 22.91 23.08
2935 NASDAQ ZIONP Mon, Jul 15, 2019 22.92 23.08 22.91 22.91
2934 NASDAQ ZIONP Fri, Jul 12, 2019 22.91 23.11 22.91 23.10
2933 NASDAQ ZIONP Thu, Jul 11, 2019 23.03 23.03 22.91 22.91
2932 NASDAQ ZIONP Wed, Jul 10, 2019 23.04 23.10 23.00 23.10
2931 NASDAQ ZIONP Tue, Jul 9, 2019 23.21 23.21 23.00 23.00
2930 NASDAQ ZIONP Mon, Jul 8, 2019 0.00 0.00 0.00 23.10
2929 NASDAQ ZIONP Fri, Jul 5, 2019 0.00 0.00 0.00 23.10
2928 NASDAQ ZIONP Wed, Jul 3, 2019 23.22 23.40 23.00 23.10
2927 NASDAQ ZIONP Tue, Jul 2, 2019 23.19 23.19 23.18 23.18
2926 NASDAQ ZIONP Mon, Jul 1, 2019 23.30 23.30 23.09 23.09
2925 NASDAQ ZIONP Fri, Jun 28, 2019 23.10 23.33 23.10 23.22
2924 NASDAQ ZIONP Thu, Jun 27, 2019 22.97 23.14 22.90 23.13
2923 NASDAQ ZIONP Wed, Jun 26, 2019 22.98 22.98 22.93 22.97
2922 NASDAQ ZIONP Tue, Jun 25, 2019 22.95 23.01 22.90 22.99
2921 NASDAQ ZIONP Mon, Jun 24, 2019 22.90 23.23 22.75 22.95
2920 NASDAQ ZIONP Fri, Jun 21, 2019 23.11 23.11 23.11 23.11
2919 NASDAQ ZIONP Thu, Jun 20, 2019 23.06 23.20 23.06 23.20
2918 NASDAQ ZIONP Wed, Jun 19, 2019 23.39 23.39 23.05 23.09
2917 NASDAQ ZIONP Tue, Jun 18, 2019 22.88 23.28 22.88 23.17
2916 NASDAQ ZIONP Mon, Jun 17, 2019 23.15 23.19 23.15 23.19
2915 NASDAQ ZIONP Fri, Jun 14, 2019 23.19 23.19 23.19 23.19
2914 NASDAQ ZIONP Thu, Jun 13, 2019 23.08 23.15 23.00 23.00
2913 NASDAQ ZIONP Wed, Jun 12, 2019 23.44 23.44 23.00 23.32
2912 NASDAQ ZIONP Tue, Jun 11, 2019 22.73 23.40 22.72 23.40
2911 NASDAQ ZIONP Mon, Jun 10, 2019 23.42 23.42 23.42 23.42
2910 NASDAQ ZIONP Fri, Jun 7, 2019 0.00 0.00 0.00 22.88
2909 NASDAQ ZIONP Thu, Jun 6, 2019 22.99 23.05 22.69 22.88
2908 NASDAQ ZIONP Wed, Jun 5, 2019 0.00 0.00 0.00 22.97
2907 NASDAQ ZIONP Tue, Jun 4, 2019 23.26 23.29 22.82 22.97
2906 NASDAQ ZIONP Mon, Jun 3, 2019 23.26 23.30 23.26 23.27
2905 NASDAQ ZIONP Fri, May 31, 2019 0.00 0.00 0.00 23.29
2904 NASDAQ ZIONP Thu, May 30, 2019 23.29 23.29 23.29 23.29
2903 NASDAQ ZIONP Wed, May 29, 2019 23.47 23.79 23.26 23.25
2902 NASDAQ ZIONP Tue, May 28, 2019 23.74 23.81 23.61 23.61
2901 NASDAQ ZIONP Fri, May 24, 2019 23.88 23.88 23.88 23.88
2900 NASDAQ ZIONP Thu, May 23, 2019 23.50 23.50 23.40 23.45
2899 NASDAQ ZIONP Wed, May 22, 2019 23.85 23.85 23.71 23.75
2898 NASDAQ ZIONP Tue, May 21, 2019 23.92 24.18 23.87 23.87
2897 NASDAQ ZIONP Mon, May 20, 2019 24.05 24.12 23.94 24.12
2896 NASDAQ ZIONP Fri, May 17, 2019 23.94 24.00 23.94 23.96
2895 NASDAQ ZIONP Thu, May 16, 2019 23.86 24.16 23.86 23.95
2894 NASDAQ ZIONP Wed, May 15, 2019 23.79 24.19 23.75 23.84
2893 NASDAQ ZIONP Tue, May 14, 2019 24.00 24.20 23.93 24.20
2892 NASDAQ ZIONP Mon, May 13, 2019 23.75 23.90 23.75 23.90
2891 NASDAQ ZIONP Fri, May 10, 2019 23.96 23.96 23.55 23.55
2890 NASDAQ ZIONP Thu, May 9, 2019 23.88 24.00 23.53 23.55
2889 NASDAQ ZIONP Wed, May 8, 2019 24.00 24.00 24.00 24.00
2888 NASDAQ ZIONP Tue, May 7, 2019 23.44 24.00 23.44 23.99
2887 NASDAQ ZIONP Mon, May 6, 2019 23.66 24.00 23.53 23.96
2886 NASDAQ ZIONP Fri, May 3, 2019 24.00 24.00 23.73 23.73
2885 NASDAQ ZIONP Thu, May 2, 2019 23.54 24.22 23.54 24.22
2884 NASDAQ ZIONP Wed, May 1, 2019 24.19 24.23 23.75 23.75
2883 NASDAQ ZIONP Tue, Apr 30, 2019 23.62 24.08 23.53 23.91
2882 NASDAQ ZIONP Mon, Apr 29, 2019 24.00 24.00 23.50 23.64
2881 NASDAQ ZIONP Fri, Apr 26, 2019 23.84 24.08 23.82 23.82
2880 NASDAQ ZIONP Thu, Apr 25, 2019 23.91 24.25 23.85 24.15
2879 NASDAQ ZIONP Wed, Apr 24, 2019 23.89 24.43 23.44 24.25
2878 NASDAQ ZIONP Tue, Apr 23, 2019 23.64 23.75 23.58 23.69
2877 NASDAQ ZIONP Mon, Apr 22, 2019 23.38 23.64 23.24 23.49
2876 NASDAQ ZIONP Thu, Apr 18, 2019 23.41 23.41 23.40 23.40
2875 NASDAQ ZIONP Wed, Apr 17, 2019 23.42 23.56 23.42 23.56
2874 NASDAQ ZIONP Tue, Apr 16, 2019 23.51 23.70 23.47 23.70
2873 NASDAQ ZIONP Mon, Apr 15, 2019 23.36 23.64 23.36 23.50
2872 NASDAQ ZIONP Fri, Apr 12, 2019 23.54 23.63 23.54 23.63
2871 NASDAQ ZIONP Thu, Apr 11, 2019 23.68 23.68 23.68 23.68
2870 NASDAQ ZIONP Wed, Apr 10, 2019 23.57 23.70 23.38 23.70
2869 NASDAQ ZIONP Tue, Apr 9, 2019 23.50 23.50 23.28 23.28
2868 NASDAQ ZIONP Mon, Apr 8, 2019 23.71 23.84 23.53 23.53
2867 NASDAQ ZIONP Fri, Apr 5, 2019 23.84 23.84 23.39 23.77
2866 NASDAQ ZIONP Thu, Apr 4, 2019 23.54 23.66 23.50 23.59
2865 NASDAQ ZIONP Wed, Apr 3, 2019 23.75 23.75 23.75 23.75
2864 NASDAQ ZIONP Tue, Apr 2, 2019 23.25 23.80 23.25 23.73
2863 NASDAQ ZIONP Mon, Apr 1, 2019 23.18 23.25 22.76 23.25
2862 NASDAQ ZIONP Fri, Mar 29, 2019 22.80 22.95 22.80 22.95
2861 NASDAQ ZIONP Thu, Mar 28, 2019 22.71 22.84 22.64 22.81
2860 NASDAQ ZIONP Wed, Mar 27, 2019 22.56 23.09 22.53 23.09
2859 NASDAQ ZIONP Tue, Mar 26, 2019 22.52 22.99 22.52 22.98
2858 NASDAQ ZIONP Mon, Mar 25, 2019 22.71 22.71 22.51 22.51
2857 NASDAQ ZIONP Fri, Mar 22, 2019 22.82 23.06 22.75 22.75
2856 NASDAQ ZIONP Thu, Mar 21, 2019 23.07 23.25 22.71 22.71
2855 NASDAQ ZIONP Wed, Mar 20, 2019 22.79 23.10 22.76 22.90
2854 NASDAQ ZIONP Tue, Mar 19, 2019 23.00 23.24 22.95 23.24
2853 NASDAQ ZIONP Mon, Mar 18, 2019 23.24 23.24 23.05 23.05
2852 NASDAQ ZIONP Fri, Mar 15, 2019 23.05 23.20 22.80 23.20
2851 NASDAQ ZIONP Thu, Mar 14, 2019 22.99 23.00 22.88 22.92
2850 NASDAQ ZIONP Wed, Mar 13, 2019 22.90 22.90 22.88 22.88
2849 NASDAQ ZIONP Tue, Mar 12, 2019 22.60 22.98 22.50 22.88
2848 NASDAQ ZIONP Mon, Mar 11, 2019 22.45 22.85 22.45 22.74
2847 NASDAQ ZIONP Fri, Mar 8, 2019 22.87 22.99 22.81 22.85
2846 NASDAQ ZIONP Thu, Mar 7, 2019 22.54 22.88 22.54 22.77
2845 NASDAQ ZIONP Wed, Mar 6, 2019 0.00 0.00 0.00 22.89
2844 NASDAQ ZIONP Tue, Mar 5, 2019 22.41 22.89 22.41 22.89
2843 NASDAQ ZIONP Mon, Mar 4, 2019 22.51 22.90 22.50 22.90
2842 NASDAQ ZIONP Fri, Mar 1, 2019 22.40 22.55 22.20 22.55
2841 NASDAQ ZIONP Thu, Feb 28, 2019 22.29 22.54 22.29 22.54
2840 NASDAQ ZIONP Wed, Feb 27, 2019 22.45 22.51 22.44 22.19
2839 NASDAQ ZIONP Tue, Feb 26, 2019 22.69 22.69 22.59 22.65
2838 NASDAQ ZIONP Mon, Feb 25, 2019 22.59 22.65 22.59 22.65
2837 NASDAQ ZIONP Fri, Feb 22, 2019 22.64 22.64 22.27 22.62
2836 NASDAQ ZIONP Thu, Feb 21, 2019 22.83 22.83 22.54 22.54
2835 NASDAQ ZIONP Wed, Feb 20, 2019 22.85 22.85 22.59 22.65
2834 NASDAQ ZIONP Tue, Feb 19, 2019 22.60 22.60 22.10 22.10
2833 NASDAQ ZIONP Fri, Feb 15, 2019 22.27 22.36 22.27 22.36
2832 NASDAQ ZIONP Thu, Feb 14, 2019 22.44 22.45 22.44 22.45
2831 NASDAQ ZIONP Wed, Feb 13, 2019 0.00 0.00 0.00 22.29
2830 NASDAQ ZIONP Tue, Feb 12, 2019 22.54 22.54 22.07 22.29
2829 NASDAQ ZIONP Mon, Feb 11, 2019 22.49 22.49 22.49 22.49
2828 NASDAQ ZIONP Fri, Feb 8, 2019 22.89 22.89 22.89 22.89
2827 NASDAQ ZIONP Thu, Feb 7, 2019 22.50 22.64 22.50 22.64
2826 NASDAQ ZIONP Wed, Feb 6, 2019 22.59 22.59 22.50 22.57
2825 NASDAQ ZIONP Tue, Feb 5, 2019 22.60 22.60 22.50 22.59
2824 NASDAQ ZIONP Fri, Feb 1, 2019 22.48 22.48 22.48 22.48
2823 NASDAQ ZIONP Thu, Jan 31, 2019 22.48 22.98 22.33 22.64
2822 NASDAQ ZIONP Wed, Jan 30, 2019 22.60 22.60 22.34 22.55
2821 NASDAQ ZIONP Tue, Jan 29, 2019 22.65 22.65 22.30 22.59
2820 NASDAQ ZIONP Mon, Jan 28, 2019 22.50 22.60 22.30 22.60
2819 NASDAQ ZIONP Fri, Jan 25, 2019 22.27 22.96 22.27 22.96
2818 NASDAQ ZIONP Thu, Jan 24, 2019 22.46 22.75 22.45 22.45
2817 NASDAQ ZIONP Wed, Jan 23, 2019 22.70 23.06 22.27 22.27
2816 NASDAQ ZIONP Tue, Jan 22, 2019 22.54 22.95 22.53 22.95
2815 NASDAQ ZIONP Fri, Jan 18, 2019 22.93 23.00 22.80 22.82
2814 NASDAQ ZIONP Thu, Jan 17, 2019 22.82 22.82 22.82 22.82
2813 NASDAQ ZIONP Wed, Jan 16, 2019 22.85 22.92 22.80 22.81
2812 NASDAQ ZIONP Tue, Jan 15, 2019 22.87 22.92 22.85 22.92
2811 NASDAQ ZIONP Mon, Jan 14, 2019 22.80 23.05 22.80 23.05
2810 NASDAQ ZIONP Fri, Jan 11, 2019 22.94 23.15 22.94 23.12
2809 NASDAQ ZIONP Thu, Jan 10, 2019 23.01 23.25 22.94 23.18
2808 NASDAQ ZIONP Wed, Jan 9, 2019 22.97 22.97 22.89 22.97
2807 NASDAQ ZIONP Tue, Jan 8, 2019 22.90 23.03 22.89 23.00
2806 NASDAQ ZIONP Mon, Jan 7, 2019 22.80 23.21 22.80 23.00
2805 NASDAQ ZIONP Fri, Jan 4, 2019 22.56 22.80 22.18 22.80
2804 NASDAQ ZIONP Thu, Jan 3, 2019 22.03 22.55 22.01 22.55
2803 NASDAQ ZIONP Wed, Jan 2, 2019 21.75 22.41 21.75 22.12
2802 NASDAQ ZIONP Mon, Dec 31, 2018 22.56 22.56 21.71 21.80
2801 NASDAQ ZIONP Fri, Dec 28, 2018 21.62 22.88 21.62 21.81
2800 NASDAQ ZIONP Thu, Dec 27, 2018 22.89 22.93 21.48 21.67
2799 NASDAQ ZIONP Wed, Dec 26, 2018 22.35 22.97 21.77 22.12
2798 NASDAQ ZIONP Mon, Dec 24, 2018 22.37 22.88 21.77 22.41
2797 NASDAQ ZIONP Fri, Dec 21, 2018 22.82 22.82 21.80 21.80
2796 NASDAQ ZIONP Thu, Dec 20, 2018 21.37 21.95 21.35 21.62
2795 NASDAQ ZIONP Wed, Dec 19, 2018 21.08 21.37 21.08 21.37
2794 NASDAQ ZIONP Tue, Dec 18, 2018 20.96 21.27 20.61 21.27
2793 NASDAQ ZIONP Mon, Dec 17, 2018 20.50 21.00 20.37 20.88
2792 NASDAQ ZIONP Fri, Dec 14, 2018 20.31 20.50 20.30 20.35
2791 NASDAQ ZIONP Thu, Dec 13, 2018 20.50 20.94 20.29 20.50
2790 NASDAQ ZIONP Wed, Dec 12, 2018 20.89 20.89 20.33 20.33
2789 NASDAQ ZIONP Tue, Dec 11, 2018 20.70 20.82 20.28 20.28
2788 NASDAQ ZIONP Mon, Dec 10, 2018 20.29 20.82 20.28 20.49
2787 NASDAQ ZIONP Fri, Dec 7, 2018 20.88 21.03 20.30 20.40
2786 NASDAQ ZIONP Thu, Dec 6, 2018 20.65 20.75 19.66 20.13
2785 NASDAQ ZIONP Tue, Dec 4, 2018 20.49 20.72 19.46 20.11
2784 NASDAQ ZIONP Mon, Dec 3, 2018 22.00 22.00 21.13 21.99
2783 NASDAQ ZIONP Fri, Nov 30, 2018 22.40 22.40 21.59 21.89
2782 NASDAQ ZIONP Thu, Nov 29, 2018 21.76 22.54 21.59 21.70
2781 NASDAQ ZIONP Wed, Nov 28, 2018 22.39 22.50 22.29 22.03
2780 NASDAQ ZIONP Tue, Nov 27, 2018 22.14 22.50 22.14 22.50
2779 NASDAQ ZIONP Mon, Nov 26, 2018 22.10 22.24 21.98 22.12
2778 NASDAQ ZIONP Fri, Nov 23, 2018 21.93 21.93 21.85 21.85
2777 NASDAQ ZIONP Wed, Nov 21, 2018 22.10 22.25 22.05 22.05
2776 NASDAQ ZIONP Tue, Nov 20, 2018 22.02 22.02 22.02 22.02
2775 NASDAQ ZIONP Mon, Nov 19, 2018 22.54 22.54 22.50 22.50
2774 NASDAQ ZIONP Fri, Nov 16, 2018 22.75 22.75 22.61 22.61
2773 NASDAQ ZIONP Thu, Nov 15, 2018 22.84 22.84 22.63 22.75
2772 NASDAQ ZIONP Wed, Nov 14, 2018 22.75 22.75 22.75 22.75
2771 NASDAQ ZIONP Tue, Nov 13, 2018 22.69 22.69 22.69 22.69
2770 NASDAQ ZIONP Mon, Nov 12, 2018 22.87 22.99 22.64 22.70
2769 NASDAQ ZIONP Fri, Nov 9, 2018 0.00 0.00 0.00 23.01
2768 NASDAQ ZIONP Thu, Nov 8, 2018 22.99 23.01 22.96 23.01
2767 NASDAQ ZIONP Wed, Nov 7, 2018 22.64 22.88 22.64 22.88
2766 NASDAQ ZIONP Tue, Nov 6, 2018 22.61 22.87 22.61 22.87
2765 NASDAQ ZIONP Mon, Nov 5, 2018 22.81 22.98 22.81 22.98
2764 NASDAQ ZIONP Fri, Nov 2, 2018 23.09 23.09 23.09 23.09
2763 NASDAQ ZIONP Thu, Nov 1, 2018 23.00 23.00 23.00 23.00
2762 NASDAQ ZIONP Wed, Oct 31, 2018 23.23 23.23 23.18 23.18
2761 NASDAQ ZIONP Tue, Oct 30, 2018 23.18 23.18 22.88 22.92
2760 NASDAQ ZIONP Mon, Oct 29, 2018 23.14 23.16 22.99 23.15
2759 NASDAQ ZIONP Fri, Oct 26, 2018 23.15 23.20 22.91 22.94
2758 NASDAQ ZIONP Thu, Oct 25, 2018 23.15 23.20 23.15 23.18
2757 NASDAQ ZIONP Wed, Oct 24, 2018 23.31 23.31 23.22 23.22
2756 NASDAQ ZIONP Tue, Oct 23, 2018 23.43 23.48 23.43 23.48
2755 NASDAQ ZIONP Mon, Oct 22, 2018 23.26 23.42 23.25 23.30
2754 NASDAQ ZIONP Fri, Oct 19, 2018 23.33 23.39 23.24 23.27
2753 NASDAQ ZIONP Thu, Oct 18, 2018 23.56 23.56 23.56 23.56
2752 NASDAQ ZIONP Wed, Oct 17, 2018 23.61 23.61 23.61 23.61
2751 NASDAQ ZIONP Tue, Oct 16, 2018 23.41 24.08 23.27 23.87
2750 NASDAQ ZIONP Mon, Oct 15, 2018 24.01 24.01 23.17 23.23
2749 NASDAQ ZIONP Fri, Oct 12, 2018 24.03 24.20 24.01 24.20
2748 NASDAQ ZIONP Thu, Oct 11, 2018 0.00 0.00 0.00 24.12
2747 NASDAQ ZIONP Wed, Oct 10, 2018 0.00 0.00 0.00 24.12
2746 NASDAQ ZIONP Tue, Oct 9, 2018 24.05 24.23 24.05 24.12
2745 NASDAQ ZIONP Mon, Oct 8, 2018 24.30 24.30 24.30 24.30
2744 NASDAQ ZIONP Fri, Oct 5, 2018 24.25 24.25 23.82 24.04
2743 NASDAQ ZIONP Thu, Oct 4, 2018 24.02 24.11 23.77 23.82
2742 NASDAQ ZIONP Wed, Oct 3, 2018 24.44 24.44 24.00 24.00
2741 NASDAQ ZIONP Tue, Oct 2, 2018 24.04 24.04 24.04 24.04
2740 NASDAQ ZIONP Mon, Oct 1, 2018 24.19 24.20 24.05 24.05
2739 NASDAQ ZIONP Fri, Sep 28, 2018 24.59 24.59 24.46 24.46
2738 NASDAQ ZIONP Thu, Sep 27, 2018 24.37 24.64 24.35 24.60
2737 NASDAQ ZIONP Wed, Sep 26, 2018 24.36 24.45 24.35 24.35
2736 NASDAQ ZIONP Tue, Sep 25, 2018 24.33 24.33 24.33 24.33
2735 NASDAQ ZIONP Mon, Sep 24, 2018 24.25 24.35 24.02 24.35
2734 NASDAQ ZIONP Fri, Sep 21, 2018 24.43 24.45 24.24 24.35
2733 NASDAQ ZIONP Thu, Sep 20, 2018 24.14 24.24 24.14 24.20
2732 NASDAQ ZIONP Wed, Sep 19, 2018 24.18 24.33 24.15 24.26
2731 NASDAQ ZIONP Tue, Sep 18, 2018 24.30 24.49 24.30 24.49
2730 NASDAQ ZIONP Mon, Sep 17, 2018 24.30 24.51 24.30 24.31
2729 NASDAQ ZIONP Fri, Sep 14, 2018 24.64 24.64 24.20 24.20
2728 NASDAQ ZIONP Thu, Sep 13, 2018 24.23 24.23 24.23 24.23
2727 NASDAQ ZIONP Wed, Sep 12, 2018 24.33 24.44 24.33 24.44
2726 NASDAQ ZIONP Tue, Sep 11, 2018 24.18 24.65 24.17 24.65
2725 NASDAQ ZIONP Mon, Sep 10, 2018 24.28 24.30 24.25 24.30
2724 NASDAQ ZIONP Fri, Sep 7, 2018 24.20 24.20 24.17 24.17
2723 NASDAQ ZIONP Thu, Sep 6, 2018 24.48 24.49 24.23 24.23
2722 NASDAQ ZIONP Wed, Sep 5, 2018 24.67 24.67 24.33 24.45
2721 NASDAQ ZIONP Fri, Aug 31, 2018 24.50 24.69 24.50 24.56
2720 NASDAQ ZIONP Thu, Aug 30, 2018 24.35 24.44 24.35 24.44
2719 NASDAQ ZIONP Wed, Aug 29, 2018 24.50 24.69 24.50 24.35
2718 NASDAQ ZIONP Tue, Aug 28, 2018 24.62 24.66 24.62 24.62
2717 NASDAQ ZIONP Mon, Aug 27, 2018 24.55 24.75 24.50 24.75
2716 NASDAQ ZIONP Fri, Aug 24, 2018 24.43 24.60 24.42 24.60
2715 NASDAQ ZIONP Thu, Aug 23, 2018 24.45 24.70 24.41 24.70
2714 NASDAQ ZIONP Wed, Aug 22, 2018 24.61 24.73 24.41 24.50
2713 NASDAQ ZIONP Tue, Aug 21, 2018 24.61 24.94 24.40 24.54
2712 NASDAQ ZIONP Mon, Aug 20, 2018 24.54 24.54 24.54 24.54
2711 NASDAQ ZIONP Fri, Aug 17, 2018 24.70 24.70 24.30 24.31
2710 NASDAQ ZIONP Thu, Aug 16, 2018 24.55 24.74 24.55 24.74
2709 NASDAQ ZIONP Wed, Aug 15, 2018 24.55 24.55 24.55 24.55
2708 NASDAQ ZIONP Tue, Aug 14, 2018 24.49 24.55 24.43 24.55
2707 NASDAQ ZIONP Mon, Aug 13, 2018 24.68 24.68 24.49 24.49
2706 NASDAQ ZIONP Fri, Aug 10, 2018 24.48 24.49 24.48 24.49
2705 NASDAQ ZIONP Thu, Aug 9, 2018 24.59 24.60 24.59 24.60
2704 NASDAQ ZIONP Wed, Aug 8, 2018 24.59 24.60 24.50 24.60
2703 NASDAQ ZIONP Tue, Aug 7, 2018 24.49 24.49 24.49 24.49
2702 NASDAQ ZIONP Mon, Aug 6, 2018 24.50 24.74 24.28 24.74
2701 NASDAQ ZIONP Fri, Aug 3, 2018 24.31 24.43 24.31 24.37
2700 NASDAQ ZIONP Thu, Aug 2, 2018 24.45 24.94 24.20 24.50
2699 NASDAQ ZIONP Wed, Aug 1, 2018 24.36 24.47 24.36 24.47
2698 NASDAQ ZIONP Tue, Jul 31, 2018 24.10 24.34 24.08 24.20
2697 NASDAQ ZIONP Mon, Jul 30, 2018 24.20 24.38 24.20 24.21
2696 NASDAQ ZIONP Fri, Jul 27, 2018 24.26 24.64 24.26 24.28
2695 NASDAQ ZIONP Thu, Jul 26, 2018 24.50 24.50 24.30 24.50
2694 NASDAQ ZIONP Wed, Jul 25, 2018 24.50 24.50 24.36 24.37
2693 NASDAQ ZIONP Tue, Jul 24, 2018 24.48 24.50 24.43 24.50
2692 NASDAQ ZIONP Mon, Jul 23, 2018 24.25 24.25 24.22 24.22
2691 NASDAQ ZIONP Fri, Jul 20, 2018 24.53 24.60 24.31 24.32
2690 NASDAQ ZIONP Thu, Jul 19, 2018 24.35 24.47 24.28 24.47
2689 NASDAQ ZIONP Wed, Jul 18, 2018 24.37 24.39 24.30 24.39
2688 NASDAQ ZIONP Tue, Jul 17, 2018 24.16 24.49 24.14 24.32
2687 NASDAQ ZIONP Mon, Jul 16, 2018 24.45 24.45 24.08 24.10
2686 NASDAQ ZIONP Fri, Jul 13, 2018 24.49 24.49 24.19 24.20
2685 NASDAQ ZIONP Thu, Jul 12, 2018 24.29 24.55 24.26 24.26
2684 NASDAQ ZIONP Wed, Jul 11, 2018 24.50 24.50 24.50 24.50
2683 NASDAQ ZIONP Tue, Jul 10, 2018 24.37 24.67 24.25 24.42
2682 NASDAQ ZIONP Mon, Jul 9, 2018 24.25 24.46 24.03 24.03
2681 NASDAQ ZIONP Thu, Jul 5, 2018 24.15 24.15 24.15 24.15
2680 NASDAQ ZIONP Tue, Jul 3, 2018 23.92 24.37 23.92 24.17
2679 NASDAQ ZIONP Mon, Jul 2, 2018 24.18 24.33 23.89 24.18
2678 NASDAQ ZIONP Fri, Jun 29, 2018 24.09 24.21 23.93 24.00
2677 NASDAQ ZIONP Thu, Jun 28, 2018 24.10 24.15 24.07 24.15
2676 NASDAQ ZIONP Wed, Jun 27, 2018 24.25 24.46 24.09 24.09
2675 NASDAQ ZIONP Tue, Jun 26, 2018 24.31 24.46 24.31 24.46
2674 NASDAQ ZIONP Mon, Jun 25, 2018 24.27 24.30 24.14 24.14
2673 NASDAQ ZIONP Fri, Jun 22, 2018 24.30 24.30 24.30 24.30
2672 NASDAQ ZIONP Thu, Jun 21, 2018 24.14 24.22 24.14 24.19
2671 NASDAQ ZIONP Wed, Jun 20, 2018 24.39 24.39 24.13 24.13
2670 NASDAQ ZIONP Tue, Jun 19, 2018 24.34 24.39 24.15 24.39
2669 NASDAQ ZIONP Mon, Jun 18, 2018 24.25 24.25 24.12 24.12
2668 NASDAQ ZIONP Fri, Jun 15, 2018 24.27 24.40 24.27 24.29
2667 NASDAQ ZIONP Thu, Jun 14, 2018 24.06 24.40 24.06 24.25
2666 NASDAQ ZIONP Wed, Jun 13, 2018 24.06 24.06 24.06 24.06
2665 NASDAQ ZIONP Tue, Jun 12, 2018 24.27 24.27 24.16 24.16
2664 NASDAQ ZIONP Mon, Jun 11, 2018 24.25 24.50 24.09 24.09
2663 NASDAQ ZIONP Fri, Jun 8, 2018 24.28 24.35 24.25 24.27
2662 NASDAQ ZIONP Thu, Jun 7, 2018 24.32 24.60 24.25 24.38
2661 NASDAQ ZIONP Wed, Jun 6, 2018 24.10 24.18 24.09 24.09
2660 NASDAQ ZIONP Tue, Jun 5, 2018 24.40 24.57 24.04 24.25
2659 NASDAQ ZIONP Mon, Jun 4, 2018 24.13 24.69 24.00 24.44
2658 NASDAQ ZIONP Fri, Jun 1, 2018 0.00 0.00 0.00 24.13
2657 NASDAQ ZIONP Thu, May 31, 2018 24.35 24.35 24.13 24.13
2656 NASDAQ ZIONP Wed, May 30, 2018 24.99 25.19 24.33 24.09
2655 NASDAQ ZIONP Tue, May 29, 2018 24.20 25.09 24.20 24.85
2654 NASDAQ ZIONP Fri, May 25, 2018 24.00 24.64 24.00 24.64
2653 NASDAQ ZIONP Thu, May 24, 2018 24.26 24.26 23.87 24.20
2652 NASDAQ ZIONP Wed, May 23, 2018 24.24 24.28 23.88 24.00
2651 NASDAQ ZIONP Tue, May 22, 2018 24.08 24.34 23.95 23.99
2650 NASDAQ ZIONP Mon, May 21, 2018 23.86 23.99 23.76 23.76
2649 NASDAQ ZIONP Fri, May 18, 2018 23.91 23.91 23.77 23.78
2648 NASDAQ ZIONP Thu, May 17, 2018 23.76 23.93 23.71 23.88
2647 NASDAQ ZIONP Wed, May 16, 2018 23.97 23.97 23.71 23.71
2646 NASDAQ ZIONP Tue, May 15, 2018 23.70 24.08 23.70 23.75
2645 NASDAQ ZIONP Mon, May 14, 2018 23.71 23.71 23.70 23.70
2644 NASDAQ ZIONP Fri, May 11, 2018 23.59 23.74 23.55 23.74
2643 NASDAQ ZIONP Thu, May 10, 2018 23.71 23.71 23.60 23.60
2642 NASDAQ ZIONP Wed, May 9, 2018 23.58 23.74 23.58 23.69
2641 NASDAQ ZIONP Tue, May 8, 2018 23.63 23.64 23.55 23.64
2640 NASDAQ ZIONP Mon, May 7, 2018 23.64 23.72 23.62 23.63
2639 NASDAQ ZIONP Fri, May 4, 2018 23.74 23.74 23.74 23.74
2638 NASDAQ ZIONP Thu, May 3, 2018 23.67 23.85 23.62 23.85
2637 NASDAQ ZIONP Wed, May 2, 2018 23.74 23.74 23.68 23.68
2636 NASDAQ ZIONP Tue, May 1, 2018 23.84 23.94 23.84 23.94
2635 NASDAQ ZIONP Mon, Apr 30, 2018 24.16 24.16 23.62 23.62
2634 NASDAQ ZIONP Fri, Apr 27, 2018 24.02 24.13 23.67 23.67
2633 NASDAQ ZIONP Thu, Apr 26, 2018 23.49 23.82 23.49 23.81
2632 NASDAQ ZIONP Wed, Apr 25, 2018 23.87 23.87 23.28 23.82
2631 NASDAQ ZIONP Tue, Apr 24, 2018 24.18 24.18 24.08 24.08
2630 NASDAQ ZIONP Mon, Apr 23, 2018 24.30 24.30 24.30 24.30
2629 NASDAQ ZIONP Fri, Apr 20, 2018 24.00 24.00 23.79 23.79
2628 NASDAQ ZIONP Thu, Apr 19, 2018 23.82 24.08 23.63 24.01
2627 NASDAQ ZIONP Wed, Apr 18, 2018 23.88 23.88 23.88 23.88
2626 NASDAQ ZIONP Tue, Apr 17, 2018 23.85 24.09 23.85 24.09
2625 NASDAQ ZIONP Mon, Apr 16, 2018 24.00 24.21 24.00 24.00
2624 NASDAQ ZIONP Fri, Apr 13, 2018 23.80 24.41 23.78 24.03
2623 NASDAQ ZIONP Thu, Apr 12, 2018 23.92 24.11 23.92 23.97
2622 NASDAQ ZIONP Wed, Apr 11, 2018 24.08 24.08 23.98 23.98
2621 NASDAQ ZIONP Tue, Apr 10, 2018 23.92 23.92 23.62 23.80
2620 NASDAQ ZIONP Mon, Apr 9, 2018 23.84 24.07 23.64 23.65
2619 NASDAQ ZIONP Fri, Apr 6, 2018 24.10 24.10 23.72 23.73
2618 NASDAQ ZIONP Thu, Apr 5, 2018 0.00 0.00 0.00 23.55
2617 NASDAQ ZIONP Wed, Apr 4, 2018 24.10 24.10 23.53 23.55
2616 NASDAQ ZIONP Tue, Apr 3, 2018 24.09 24.10 24.00 24.00
2615 NASDAQ ZIONP Mon, Apr 2, 2018 0.00 0.00 0.00 24.09
2614 NASDAQ ZIONP Thu, Mar 29, 2018 23.65 24.09 23.65 24.09
2613 NASDAQ ZIONP Wed, Mar 28, 2018 24.23 24.23 23.90 23.90
2612 NASDAQ ZIONP Tue, Mar 27, 2018 23.75 24.23 23.75 23.92
2611 NASDAQ ZIONP Mon, Mar 26, 2018 24.00 24.00 24.00 24.00
2610 NASDAQ ZIONP Fri, Mar 23, 2018 23.95 23.95 23.95 23.95
2609 NASDAQ ZIONP Thu, Mar 22, 2018 23.95 24.24 23.95 24.24
2608 NASDAQ ZIONP Wed, Mar 21, 2018 0.00 0.00 0.00 23.90
2607 NASDAQ ZIONP Tue, Mar 20, 2018 23.72 24.04 23.72 23.90
2606 NASDAQ ZIONP Mon, Mar 19, 2018 24.00 24.03 23.80 23.82
2605 NASDAQ ZIONP Fri, Mar 16, 2018 24.00 24.07 24.00 24.07
2604 NASDAQ ZIONP Thu, Mar 15, 2018 24.19 24.19 23.68 23.73
2603 NASDAQ ZIONP Wed, Mar 14, 2018 24.46 24.46 24.01 24.05
2602 NASDAQ ZIONP Tue, Mar 13, 2018 24.32 24.39 24.30 24.39
2601 NASDAQ ZIONP Mon, Mar 12, 2018 24.43 24.43 24.32 24.41
2600 NASDAQ ZIONP Fri, Mar 9, 2018 24.43 24.43 24.43 24.43
2599 NASDAQ ZIONP Thu, Mar 8, 2018 24.34 24.43 24.34 24.43
2598 NASDAQ ZIONP Tue, Mar 6, 2018 24.33 24.40 24.30 24.40
2597 NASDAQ ZIONP Mon, Mar 5, 2018 24.50 24.50 24.35 24.47
2596 NASDAQ ZIONP Fri, Mar 2, 2018 24.63 24.63 24.63 24.63
2595 NASDAQ ZIONP Thu, Mar 1, 2018 24.55 24.72 24.41 24.41
2594 NASDAQ ZIONP Wed, Feb 28, 2018 24.41 24.41 24.34 24.34
2593 NASDAQ ZIONP Tue, Feb 27, 2018 24.52 24.72 24.52 24.47
2592 NASDAQ ZIONP Mon, Feb 26, 2018 24.53 24.70 24.53 24.70
2591 NASDAQ ZIONP Fri, Feb 23, 2018 24.72 24.72 24.72 24.72
2590 NASDAQ ZIONP Wed, Feb 21, 2018 24.86 24.86 24.86 24.86
2589 NASDAQ ZIONP Tue, Feb 20, 2018 24.56 24.57 24.56 24.57
2588 NASDAQ ZIONP Fri, Feb 16, 2018 0.00 0.00 0.00 24.51
2587 NASDAQ ZIONP Thu, Feb 15, 2018 24.51 24.65 24.51 24.51
2586 NASDAQ ZIONP Mon, Feb 12, 2018 24.62 24.69 24.52 24.69
2585 NASDAQ ZIONP Fri, Feb 9, 2018 24.55 24.57 24.51 24.57
2584 NASDAQ ZIONP Thu, Feb 8, 2018 24.95 24.95 24.65 24.65
2583 NASDAQ ZIONP Wed, Feb 7, 2018 24.50 24.50 24.44 24.49
2582 NASDAQ ZIONP Tue, Feb 6, 2018 24.37 24.45 24.37 24.45
2581 NASDAQ ZIONP Mon, Feb 5, 2018 24.58 24.60 24.40 24.40
2580 NASDAQ ZIONP Fri, Feb 2, 2018 24.68 24.78 24.40 24.60
2579 NASDAQ ZIONP Thu, Feb 1, 2018 24.54 24.75 24.50 24.68
2578 NASDAQ ZIONP Wed, Jan 31, 2018 24.80 24.80 24.62 24.80
2577 NASDAQ ZIONP Tue, Jan 30, 2018 24.74 24.75 24.50 24.56
2576 NASDAQ ZIONP Mon, Jan 29, 2018 24.66 24.85 24.64 24.83
2575 NASDAQ ZIONP Fri, Jan 26, 2018 24.71 24.72 24.50 24.72
2574 NASDAQ ZIONP Thu, Jan 25, 2018 0.00 0.00 0.00 24.60
2573 NASDAQ ZIONP Wed, Jan 24, 2018 24.54 24.83 24.33 24.60
2572 NASDAQ ZIONP Tue, Jan 23, 2018 24.34 24.91 24.34 24.85
2571 NASDAQ ZIONP Mon, Jan 22, 2018 24.45 24.53 24.45 24.47
2570 NASDAQ ZIONP Fri, Jan 19, 2018 24.44 24.50 24.40 24.50
2569 NASDAQ ZIONP Thu, Jan 18, 2018 24.29 24.34 24.11 24.25
2568 NASDAQ ZIONP Wed, Jan 17, 2018 24.18 24.31 24.11 24.12
2567 NASDAQ ZIONP Tue, Jan 16, 2018 24.30 24.30 24.10 24.17
2566 NASDAQ ZIONP Fri, Jan 12, 2018 24.43 24.49 24.30 24.49
2565 NASDAQ ZIONP Thu, Jan 11, 2018 24.24 24.44 24.17 24.38
2564 NASDAQ ZIONP Wed, Jan 10, 2018 24.48 24.48 23.77 24.44
2563 NASDAQ ZIONP Tue, Jan 9, 2018 24.01 24.45 24.01 24.45
2562 NASDAQ ZIONP Mon, Jan 8, 2018 24.13 24.50 24.13 24.45
2561 NASDAQ ZIONP Fri, Jan 5, 2018 24.25 24.59 24.19 24.47
2560 NASDAQ ZIONP Thu, Jan 4, 2018 24.49 24.49 24.27 24.27
2559 NASDAQ ZIONP Wed, Jan 3, 2018 24.50 24.50 23.83 23.83
2558 NASDAQ ZIONP Tue, Jan 2, 2018 24.00 24.00 23.30 23.30
2557 NASDAQ ZIONP Fri, Dec 29, 2017 0.00 0.00 0.00 24.22
2556 NASDAQ ZIONP Thu, Dec 28, 2017 24.22 24.22 24.03 24.22
2555 NASDAQ ZIONP Wed, Dec 27, 2017 24.20 24.20 24.20 24.20
2554 NASDAQ ZIONP Tue, Dec 26, 2017 0.00 0.00 0.00 24.17
2553 NASDAQ ZIONP Fri, Dec 22, 2017 24.62 24.62 24.17 24.17
2552 NASDAQ ZIONP Thu, Dec 21, 2017 24.35 24.40 24.34 24.34
2551 NASDAQ ZIONP Wed, Dec 20, 2017 24.50 24.50 24.36 24.41
2550 NASDAQ ZIONP Tue, Dec 19, 2017 24.40 24.50 24.37 24.39
2549 NASDAQ ZIONP Mon, Dec 18, 2017 24.44 24.55 24.44 24.46
2548 NASDAQ ZIONP Fri, Dec 15, 2017 24.59 24.60 24.35 24.56
2547 NASDAQ ZIONP Thu, Dec 14, 2017 24.46 24.57 24.40 24.40
2546 NASDAQ ZIONP Wed, Dec 13, 2017 24.28 24.54 24.25 24.33
2545 NASDAQ ZIONP Mon, Dec 11, 2017 24.67 24.71 24.20 24.37
2544 NASDAQ ZIONP Fri, Dec 8, 2017 24.61 24.80 24.61 24.68
2543 NASDAQ ZIONP Thu, Dec 7, 2017 24.67 24.74 24.67 24.74
2542 NASDAQ ZIONP Wed, Dec 6, 2017 24.72 24.72 24.72 24.72
2541 NASDAQ ZIONP Tue, Dec 5, 2017 24.57 24.77 24.57 24.77
2540 NASDAQ ZIONP Fri, Dec 1, 2017 24.51 24.76 24.51 24.76
2539 NASDAQ ZIONP Thu, Nov 30, 2017 24.59 24.59 24.59 24.59
2538 NASDAQ ZIONP Wed, Nov 29, 2017 24.91 24.99 24.80 24.55
2537 NASDAQ ZIONP Tue, Nov 28, 2017 24.99 25.01 24.75 24.94
2536 NASDAQ ZIONP Mon, Nov 27, 2017 24.99 24.99 24.99 24.99
2535 NASDAQ ZIONP Fri, Nov 24, 2017 0.00 0.00 0.00 25.10
2534 NASDAQ ZIONP Wed, Nov 22, 2017 24.99 25.10 24.99 25.10
2533 NASDAQ ZIONP Tue, Nov 21, 2017 25.05 25.05 24.85 24.90
2532 NASDAQ ZIONP Mon, Nov 20, 2017 24.95 25.10 24.83 24.95
2531 NASDAQ ZIONP Fri, Nov 17, 2017 24.76 24.90 24.76 24.81
2530 NASDAQ ZIONP Thu, Nov 16, 2017 24.92 24.92 24.92 24.92
2529 NASDAQ ZIONP Wed, Nov 15, 2017 24.76 24.88 24.76 24.85
2528 NASDAQ ZIONP Tue, Nov 14, 2017 24.91 24.91 24.91 24.91
2527 NASDAQ ZIONP Mon, Nov 13, 2017 24.75 24.75 24.75 24.75
2526 NASDAQ ZIONP Fri, Nov 10, 2017 25.00 25.00 24.78 24.83
2525 NASDAQ ZIONP Thu, Nov 9, 2017 24.78 24.78 24.78 24.78
2524 NASDAQ ZIONP Wed, Nov 8, 2017 0.00 0.00 0.00 25.10
2523 NASDAQ ZIONP Tue, Nov 7, 2017 24.86 25.10 24.80 25.10
2522 NASDAQ ZIONP Mon, Nov 6, 2017 0.00 0.00 0.00 25.02
2521 NASDAQ ZIONP Thu, Nov 2, 2017 25.00 25.02 25.00 25.02
2520 NASDAQ ZIONP Wed, Nov 1, 2017 0.00 0.00 0.00 25.01
2519 NASDAQ ZIONP Tue, Oct 31, 2017 24.80 25.04 24.80 25.01
2518 NASDAQ ZIONP Mon, Oct 30, 2017 25.04 25.04 24.85 24.90
2517 NASDAQ ZIONP Fri, Oct 27, 2017 25.06 25.12 25.01 25.12
2516 NASDAQ ZIONP Thu, Oct 26, 2017 25.05 25.07 24.95 25.00
2515 NASDAQ ZIONP Wed, Oct 25, 2017 25.05 25.05 24.94 24.94
2514 NASDAQ ZIONP Tue, Oct 24, 2017 25.10 25.10 25.00 25.02
2513 NASDAQ ZIONP Mon, Oct 23, 2017 0.00 0.00 0.00 25.05
2512 NASDAQ ZIONP Fri, Oct 20, 2017 25.05 25.05 25.05 25.05
2511 NASDAQ ZIONP Thu, Oct 19, 2017 25.04 25.28 25.03 25.06
2510 NASDAQ ZIONP Wed, Oct 18, 2017 25.01 25.25 25.01 25.25
2509 NASDAQ ZIONP Tue, Oct 17, 2017 25.00 25.03 25.00 25.03
2508 NASDAQ ZIONP Mon, Oct 16, 2017 25.01 25.01 25.00 25.01
2507 NASDAQ ZIONP Fri, Oct 13, 2017 25.05 25.06 25.05 25.06
2506 NASDAQ ZIONP Thu, Oct 12, 2017 24.90 24.90 24.90 24.90
2505 NASDAQ ZIONP Wed, Oct 11, 2017 24.75 25.04 24.75 25.04
2504 NASDAQ ZIONP Tue, Oct 10, 2017 24.82 24.82 24.82 24.82
2503 NASDAQ ZIONP Mon, Oct 9, 2017 24.91 25.06 24.91 25.03
2502 NASDAQ ZIONP Fri, Oct 6, 2017 24.90 24.90 24.90 24.90
2501 NASDAQ ZIONP Thu, Oct 5, 2017 0.00 0.00 0.00 24.90
2500 NASDAQ ZIONP Wed, Oct 4, 2017 24.85 24.97 24.74 24.90
2499 NASDAQ ZIONP Tue, Oct 3, 2017 24.93 24.93 24.89 24.92
2498 NASDAQ ZIONP Mon, Oct 2, 2017 24.90 24.97 24.90 24.93
2497 NASDAQ ZIONP Fri, Sep 29, 2017 25.01 25.28 25.01 25.28
2496 NASDAQ ZIONP Thu, Sep 28, 2017 24.92 24.92 24.89 24.89
2495 NASDAQ ZIONP Wed, Sep 27, 2017 25.00 25.02 24.88 25.00
2494 NASDAQ ZIONP Tue, Sep 26, 2017 25.06 25.29 25.01 25.02
2493 NASDAQ ZIONP Mon, Sep 25, 2017 25.11 25.16 25.04 25.10
2492 NASDAQ ZIONP Fri, Sep 22, 2017 25.15 25.19 25.05 25.05
2491 NASDAQ ZIONP Thu, Sep 21, 2017 25.01 25.20 25.01 25.15
2490 NASDAQ ZIONP Wed, Sep 20, 2017 25.11 25.11 25.02 25.08
2489 NASDAQ ZIONP Tue, Sep 19, 2017 25.20 25.45 25.11 25.11
2488 NASDAQ ZIONP Mon, Sep 18, 2017 25.19 25.73 25.19 25.73
2487 NASDAQ ZIONP Fri, Sep 15, 2017 25.32 25.32 25.00 25.00
2486 NASDAQ ZIONP Thu, Sep 14, 2017 25.37 25.37 25.23 25.23
2485 NASDAQ ZIONP Wed, Sep 13, 2017 0.00 0.00 0.00 25.00
2484 NASDAQ ZIONP Tue, Sep 12, 2017 24.96 25.38 24.95 25.00
2483 NASDAQ ZIONP Mon, Sep 11, 2017 25.04 25.30 24.88 24.93
2482 NASDAQ ZIONP Fri, Sep 8, 2017 25.05 25.05 24.81 24.89
2481 NASDAQ ZIONP Thu, Sep 7, 2017 0.00 0.00 0.00 25.05
2480 NASDAQ ZIONP Wed, Sep 6, 2017 24.81 25.05 24.81 25.05
2479 NASDAQ ZIONP Tue, Sep 5, 2017 24.87 25.00 24.81 24.81
2478 NASDAQ ZIONP Fri, Sep 1, 2017 25.08 25.29 24.92 24.92
2477 NASDAQ ZIONP Thu, Aug 31, 2017 25.00 25.08 24.90 25.00
2476 NASDAQ ZIONP Wed, Aug 30, 2017 24.82 25.35 24.81 24.83
2475 NASDAQ ZIONP Tue, Aug 29, 2017 25.14 25.14 25.09 24.83
2474 NASDAQ ZIONP Mon, Aug 28, 2017 25.11 25.38 25.11 25.38
2473 NASDAQ ZIONP Fri, Aug 25, 2017 25.30 25.30 25.25 25.30
2472 NASDAQ ZIONP Thu, Aug 24, 2017 25.08 25.08 25.08 25.08
2471 NASDAQ ZIONP Wed, Aug 23, 2017 25.59 25.59 25.29 25.45
2470 NASDAQ ZIONP Tue, Aug 22, 2017 25.07 25.87 25.07 25.62
2469 NASDAQ ZIONP Mon, Aug 21, 2017 0.00 0.00 0.00 25.12
2468 NASDAQ ZIONP Fri, Aug 18, 2017 25.03 25.12 24.86 25.12
2467 NASDAQ ZIONP Thu, Aug 17, 2017 25.03 25.05 24.73 25.04
2466 NASDAQ ZIONP Wed, Aug 16, 2017 24.74 24.89 24.59 24.74
2465 NASDAQ ZIONP Tue, Aug 15, 2017 24.53 24.89 24.50 24.76
2464 NASDAQ ZIONP Mon, Aug 14, 2017 24.75 24.77 24.75 24.75
2463 NASDAQ ZIONP Fri, Aug 11, 2017 24.93 24.93 24.36 24.90
2462 NASDAQ ZIONP Thu, Aug 10, 2017 24.74 24.92 24.56 24.74
2461 NASDAQ ZIONP Wed, Aug 9, 2017 24.96 24.96 24.85 24.85
2460 NASDAQ ZIONP Tue, Aug 8, 2017 24.97 25.04 24.67 24.95
2459 NASDAQ ZIONP Mon, Aug 7, 2017 24.64 24.68 24.64 24.68
2458 NASDAQ ZIONP Fri, Aug 4, 2017 24.64 24.80 24.64 24.80
2457 NASDAQ ZIONP Thu, Aug 3, 2017 25.00 25.05 24.65 25.05
2456 NASDAQ ZIONP Wed, Aug 2, 2017 24.47 25.04 24.47 25.01
2455 NASDAQ ZIONP Tue, Aug 1, 2017 24.94 25.07 24.81 25.07
2454 NASDAQ ZIONP Mon, Jul 31, 2017 25.00 25.06 24.94 24.94
2453 NASDAQ ZIONP Fri, Jul 28, 2017 25.00 25.03 25.00 25.01
2452 NASDAQ ZIONP Thu, Jul 27, 2017 25.11 25.11 24.95 24.97
2451 NASDAQ ZIONP Wed, Jul 26, 2017 25.00 25.05 24.95 25.05
2450 NASDAQ ZIONP Tue, Jul 25, 2017 25.02 25.02 25.00 25.00
2449 NASDAQ ZIONP Mon, Jul 24, 2017 25.00 25.09 24.98 25.09
2448 NASDAQ ZIONP Fri, Jul 21, 2017 24.96 25.00 24.96 24.99
2447 NASDAQ ZIONP Thu, Jul 20, 2017 24.97 25.00 24.97 25.00
2446 NASDAQ ZIONP Wed, Jul 19, 2017 24.90 24.98 24.90 24.97
2445 NASDAQ ZIONP Tue, Jul 18, 2017 24.75 24.95 24.75 24.95
2444 NASDAQ ZIONP Mon, Jul 17, 2017 24.55 24.75 24.50 24.72
2443 NASDAQ ZIONP Fri, Jul 14, 2017 24.70 24.70 24.41 24.55
2442 NASDAQ ZIONP Thu, Jul 13, 2017 0.00 0.00 0.00 24.73
2441 NASDAQ ZIONP Wed, Jul 12, 2017 0.00 0.00 0.00 24.73
2440 NASDAQ ZIONP Tue, Jul 11, 2017 24.72 24.73 24.72 24.73
2439 NASDAQ ZIONP Mon, Jul 10, 2017 24.67 24.71 24.40 24.40
2438 NASDAQ ZIONP Fri, Jul 7, 2017 24.45 24.45 24.39 24.44
2437 NASDAQ ZIONP Thu, Jul 6, 2017 24.35 24.39 24.35 24.35
2436 NASDAQ ZIONP Wed, Jul 5, 2017 24.51 24.94 24.33 24.84
2435 NASDAQ ZIONP Mon, Jul 3, 2017 24.50 24.96 24.48 24.87
2434 NASDAQ ZIONP Fri, Jun 30, 2017 24.50 24.50 24.47 24.50
2433 NASDAQ ZIONP Thu, Jun 29, 2017 24.45 24.45 24.45 24.45
2432 NASDAQ ZIONP Tue, Jun 27, 2017 24.47 24.47 24.47 24.47
2431 NASDAQ ZIONP Mon, Jun 26, 2017 24.53 24.59 24.50 24.55
2430 NASDAQ ZIONP Fri, Jun 23, 2017 0.00 0.00 0.00 24.54
2429 NASDAQ ZIONP Thu, Jun 22, 2017 24.50 24.54 24.33 24.54
2428 NASDAQ ZIONP Wed, Jun 21, 2017 24.21 24.50 24.21 24.50
2427 NASDAQ ZIONP Tue, Jun 20, 2017 24.25 24.50 24.25 24.45
2426 NASDAQ ZIONP Mon, Jun 19, 2017 24.23 24.23 24.23 24.23
2425 NASDAQ ZIONP Fri, Jun 16, 2017 24.53 24.53 24.13 24.28
2424 NASDAQ ZIONP Thu, Jun 15, 2017 24.39 24.45 24.35 24.42
2423 NASDAQ ZIONP Wed, Jun 14, 2017 24.30 24.33 24.18 24.33
2422 NASDAQ ZIONP Tue, Jun 13, 2017 24.19 24.19 24.19 24.19
2421 NASDAQ ZIONP Mon, Jun 12, 2017 24.30 24.30 24.19 24.19
2420 NASDAQ ZIONP Fri, Jun 9, 2017 24.39 24.39 24.39 24.39
2419 NASDAQ ZIONP Thu, Jun 8, 2017 24.19 24.25 24.17 24.25
2418 NASDAQ ZIONP Wed, Jun 7, 2017 24.20 24.29 24.19 24.29
2417 NASDAQ ZIONP Tue, Jun 6, 2017 24.08 24.18 24.08 24.18
2416 NASDAQ ZIONP Mon, Jun 5, 2017 24.18 24.26 24.15 24.26
2415 NASDAQ ZIONP Fri, Jun 2, 2017 24.24 24.36 24.24 24.35
2414 NASDAQ ZIONP Thu, Jun 1, 2017 24.20 24.29 24.14 24.25
2413 NASDAQ ZIONP Wed, May 31, 2017 24.06 24.20 24.06 24.20
2412 NASDAQ ZIONP Tue, May 30, 2017 24.09 24.12 24.00 24.00
2411 NASDAQ ZIONP Fri, May 26, 2017 24.32 24.32 24.25 24.25
2410 NASDAQ ZIONP Thu, May 25, 2017 24.25 24.35 24.25 24.25
2409 NASDAQ ZIONP Wed, May 24, 2017 24.38 24.38 24.38 24.38
2408 NASDAQ ZIONP Tue, May 23, 2017 24.18 24.39 24.18 24.37
2407 NASDAQ ZIONP Mon, May 22, 2017 24.40 24.41 24.28 24.28
2406 NASDAQ ZIONP Fri, May 19, 2017 0.00 0.00 0.00 24.42
2405 NASDAQ ZIONP Wed, May 17, 2017 24.46 24.46 24.42 24.42
2404 NASDAQ ZIONP Tue, May 16, 2017 24.23 24.38 24.18 24.30
2403 NASDAQ ZIONP Mon, May 15, 2017 24.25 24.46 24.25 24.46
2402 NASDAQ ZIONP Fri, May 12, 2017 24.25 24.34 24.25 24.34
2401 NASDAQ ZIONP Thu, May 11, 2017 24.24 24.40 24.23 24.38
2400 NASDAQ ZIONP Wed, May 10, 2017 24.30 24.30 24.23 24.26
2399 NASDAQ ZIONP Tue, May 9, 2017 24.40 24.40 24.40 24.40
2398 NASDAQ ZIONP Mon, May 8, 2017 24.26 24.26 24.26 24.26
2397 NASDAQ ZIONP Fri, May 5, 2017 24.18 24.26 24.16 24.25
2396 NASDAQ ZIONP Thu, May 4, 2017 24.15 24.44 24.15 24.44
2395 NASDAQ ZIONP Wed, May 3, 2017 0.00 0.00 0.00 24.32
2394 NASDAQ ZIONP Tue, May 2, 2017 24.32 24.32 24.32 24.32
2393 NASDAQ ZIONP Mon, May 1, 2017 0.00 0.00 0.00 24.39
2392 NASDAQ ZIONP Fri, Apr 28, 2017 24.21 24.39 24.15 24.39
2391 NASDAQ ZIONP Thu, Apr 27, 2017 24.22 24.22 24.22 24.22
2390 NASDAQ ZIONP Wed, Apr 26, 2017 24.20 24.20 24.14 24.16
2389 NASDAQ ZIONP Tue, Apr 25, 2017 24.35 24.50 24.35 24.42
2388 NASDAQ ZIONP Mon, Apr 24, 2017 24.13 24.13 24.06 24.11
2387 NASDAQ ZIONP Fri, Apr 21, 2017 24.35 24.49 24.10 24.31
2386 NASDAQ ZIONP Thu, Apr 20, 2017 24.25 24.39 24.14 24.39
2385 NASDAQ ZIONP Wed, Apr 19, 2017 24.25 24.25 24.20 24.20
2384 NASDAQ ZIONP Tue, Apr 18, 2017 24.24 24.33 24.15 24.15
2383 NASDAQ ZIONP Mon, Apr 17, 2017 24.21 24.24 24.19 24.24
2382 NASDAQ ZIONP Thu, Apr 13, 2017 23.96 24.21 23.96 24.01
2381 NASDAQ ZIONP Wed, Apr 12, 2017 24.16 24.16 24.10 24.10
2380 NASDAQ ZIONP Tue, Apr 11, 2017 24.19 24.19 24.06 24.07
2379 NASDAQ ZIONP Mon, Apr 10, 2017 24.25 24.32 23.98 24.19
2378 NASDAQ ZIONP Fri, Apr 7, 2017 24.22 24.25 24.22 24.25
2377 NASDAQ ZIONP Thu, Apr 6, 2017 24.07 24.25 24.05 24.25
2376 NASDAQ ZIONP Wed, Apr 5, 2017 24.25 24.25 24.13 24.15
2375 NASDAQ ZIONP Tue, Apr 4, 2017 24.00 24.25 24.00 24.25
2374 NASDAQ ZIONP Mon, Apr 3, 2017 24.05 24.21 24.03 24.21
2373 NASDAQ ZIONP Fri, Mar 31, 2017 24.06 24.06 23.90 24.06
2372 NASDAQ ZIONP Thu, Mar 30, 2017 24.06 24.06 24.06 24.06
2371 NASDAQ ZIONP Wed, Mar 29, 2017 23.95 24.00 23.76 23.76
2370 NASDAQ ZIONP Tue, Mar 28, 2017 23.85 24.21 23.83 24.01
2369 NASDAQ ZIONP Mon, Mar 27, 2017 23.89 23.89 23.81 23.85
2368 NASDAQ ZIONP Fri, Mar 24, 2017 23.59 23.74 23.59 23.60
2367 NASDAQ ZIONP Thu, Mar 23, 2017 23.38 23.71 23.36 23.71
2366 NASDAQ ZIONP Wed, Mar 22, 2017 23.74 23.76 23.32 23.32
2365 NASDAQ ZIONP Tue, Mar 21, 2017 23.62 23.63 23.44 23.47
2364 NASDAQ ZIONP Mon, Mar 20, 2017 23.69 23.80 23.69 23.69
2363 NASDAQ ZIONP Fri, Mar 17, 2017 23.62 23.69 23.36 23.69
2362 NASDAQ ZIONP Thu, Mar 16, 2017 23.55 23.65 23.48 23.58
2361 NASDAQ ZIONP Wed, Mar 15, 2017 23.31 23.53 23.29 23.53
2360 NASDAQ ZIONP Tue, Mar 14, 2017 23.37 23.37 23.25 23.26
2359 NASDAQ ZIONP Mon, Mar 13, 2017 23.43 23.43 23.23 23.35
2358 NASDAQ ZIONP Fri, Mar 10, 2017 23.47 23.47 23.28 23.28
2357 NASDAQ ZIONP Thu, Mar 9, 2017 23.55 23.55 23.32 23.48
2356 NASDAQ ZIONP Wed, Mar 8, 2017 23.76 23.76 23.54 23.55
2355 NASDAQ ZIONP Tue, Mar 7, 2017 23.76 23.76 23.76 23.76
2354 NASDAQ ZIONP Mon, Mar 6, 2017 23.77 23.89 23.72 23.74
2353 NASDAQ ZIONP Fri, Mar 3, 2017 23.87 23.93 23.69 23.85
2352 NASDAQ ZIONP Thu, Mar 2, 2017 23.75 23.86 23.72 23.86
2351 NASDAQ ZIONP Wed, Mar 1, 2017 23.77 23.93 23.77 23.93
2350 NASDAQ ZIONP Tue, Feb 28, 2017 23.91 23.93 23.90 23.90
2349 NASDAQ ZIONP Mon, Feb 27, 2017 23.93 23.95 23.75 23.82
2348 NASDAQ ZIONP Fri, Feb 24, 2017 24.00 24.13 23.96 24.08
2347 NASDAQ ZIONP Thu, Feb 23, 2017 24.00 24.06 23.97 23.98
2346 NASDAQ ZIONP Wed, Feb 22, 2017 0.00 0.00 0.00 23.92
2345 NASDAQ ZIONP Tue, Feb 21, 2017 23.97 24.15 23.92 23.92
2344 NASDAQ ZIONP Fri, Feb 17, 2017 24.08 24.08 23.88 23.88
2343 NASDAQ ZIONP Thu, Feb 16, 2017 23.85 23.95 23.85 23.88
2342 NASDAQ ZIONP Wed, Feb 15, 2017 23.98 24.06 23.86 23.86
2341 NASDAQ ZIONP Tue, Feb 14, 2017 24.10 24.10 23.95 24.05
2340 NASDAQ ZIONP Mon, Feb 13, 2017 24.08 24.19 24.00 24.00
2339 NASDAQ ZIONP Fri, Feb 10, 2017 0.00 0.00 0.00 24.07
2338 NASDAQ ZIONP Thu, Feb 9, 2017 24.06 24.12 24.06 24.07
2337 NASDAQ ZIONP Tue, Feb 7, 2017 24.26 24.26 24.12 24.12
2336 NASDAQ ZIONP Mon, Feb 6, 2017 24.04 24.09 24.04 24.04
2335 NASDAQ ZIONP Fri, Feb 3, 2017 24.00 24.38 24.00 24.38
2334 NASDAQ ZIONP Thu, Feb 2, 2017 24.08 24.08 23.87 24.00
2333 NASDAQ ZIONP Wed, Feb 1, 2017 23.80 23.80 23.80 23.80
2332 NASDAQ ZIONP Tue, Jan 31, 2017 23.81 24.47 23.76 23.82
2331 NASDAQ ZIONP Mon, Jan 30, 2017 24.10 24.10 23.88 23.96
2330 NASDAQ ZIONP Fri, Jan 27, 2017 23.78 24.48 23.78 24.17
2329 NASDAQ ZIONP Thu, Jan 26, 2017 24.14 24.14 23.90 24.03
2328 NASDAQ ZIONP Wed, Jan 25, 2017 24.01 24.13 23.99 23.99
2327 NASDAQ ZIONP Tue, Jan 24, 2017 24.16 24.16 23.58 23.96
2326 NASDAQ ZIONP Mon, Jan 23, 2017 23.85 24.71 23.85 24.25
2325 NASDAQ ZIONP Thu, Jan 19, 2017 23.98 24.02 23.71 23.85
2324 NASDAQ ZIONP Wed, Jan 18, 2017 23.88 23.96 23.58 23.60
2323 NASDAQ ZIONP Tue, Jan 17, 2017 23.69 23.96 23.69 23.88
2322 NASDAQ ZIONP Fri, Jan 13, 2017 23.66 23.71 23.66 23.67
2321 NASDAQ ZIONP Wed, Jan 11, 2017 23.26 23.57 23.26 23.37
2320 NASDAQ ZIONP Tue, Jan 10, 2017 23.54 23.54 23.35 23.35
2319 NASDAQ ZIONP Mon, Jan 9, 2017 23.44 23.45 23.15 23.42
2318 NASDAQ ZIONP Fri, Jan 6, 2017 23.22 23.40 23.20 23.33
2317 NASDAQ ZIONP Thu, Jan 5, 2017 23.30 23.30 23.20 23.20
2316 NASDAQ ZIONP Wed, Jan 4, 2017 23.13 23.36 23.13 23.35
2315 NASDAQ ZIONP Tue, Jan 3, 2017 23.00 23.08 22.75 22.98
2314 NASDAQ ZIONP Fri, Dec 30, 2016 22.87 23.23 22.87 23.23
2313 NASDAQ ZIONP Thu, Dec 29, 2016 23.03 23.10 22.95 23.10
2312 NASDAQ ZIONP Wed, Dec 28, 2016 23.22 23.22 23.22 23.22
2311 NASDAQ ZIONP Tue, Dec 27, 2016 22.59 23.31 22.59 22.91
2310 NASDAQ ZIONP Fri, Dec 23, 2016 23.16 23.16 22.84 22.84
2309 NASDAQ ZIONP Thu, Dec 22, 2016 23.29 23.32 23.02 23.32
2308 NASDAQ ZIONP Wed, Dec 21, 2016 23.22 23.22 23.02 23.06
2307 NASDAQ ZIONP Tue, Dec 20, 2016 22.48 23.14 22.48 23.06
2306 NASDAQ ZIONP Mon, Dec 19, 2016 22.85 23.31 22.85 22.98
2305 NASDAQ ZIONP Fri, Dec 16, 2016 23.10 23.10 22.77 22.81
2304 NASDAQ ZIONP Thu, Dec 15, 2016 23.03 23.03 22.42 22.90
2303 NASDAQ ZIONP Wed, Dec 14, 2016 23.02 23.02 22.88 23.01
2302 NASDAQ ZIONP Tue, Dec 13, 2016 23.00 23.30 22.22 22.35
2301 NASDAQ ZIONP Mon, Dec 12, 2016 23.32 23.32 23.32 23.32
2300 NASDAQ ZIONP Fri, Dec 9, 2016 23.65 23.65 22.96 23.15
2299 NASDAQ ZIONP Thu, Dec 8, 2016 24.20 24.20 24.00 24.00
2298 NASDAQ ZIONP Wed, Dec 7, 2016 24.24 24.24 24.24 24.24
2297 NASDAQ ZIONP Tue, Dec 6, 2016 24.08 24.37 24.08 24.37
2296 NASDAQ ZIONP Mon, Dec 5, 2016 24.29 24.38 24.29 24.30
2295 NASDAQ ZIONP Fri, Dec 2, 2016 0.00 0.00 0.00 24.54
2294 NASDAQ ZIONP Thu, Dec 1, 2016 24.26 24.54 24.00 24.54
2293 NASDAQ ZIONP Wed, Nov 30, 2016 24.28 24.46 24.25 24.31
2292 NASDAQ ZIONP Tue, Nov 29, 2016 24.31 24.39 24.25 24.31
2291 NASDAQ ZIONP Mon, Nov 28, 2016 24.30 24.54 24.25 24.29
2290 NASDAQ ZIONP Fri, Nov 25, 2016 24.39 24.39 24.39 24.39
2289 NASDAQ ZIONP Wed, Nov 23, 2016 0.00 0.00 0.00 24.38
2288 NASDAQ ZIONP Tue, Nov 22, 2016 24.39 24.39 24.38 24.38
2287 NASDAQ ZIONP Mon, Nov 21, 2016 24.25 24.26 24.25 24.26
2286 NASDAQ ZIONP Fri, Nov 18, 2016 23.51 23.97 23.51 23.96
2285 NASDAQ ZIONP Thu, Nov 17, 2016 23.95 24.47 23.53 24.00
2284 NASDAQ ZIONP Wed, Nov 16, 2016 24.17 24.19 23.53 24.18
2283 NASDAQ ZIONP Tue, Nov 15, 2016 24.15 24.50 24.15 24.15
2282 NASDAQ ZIONP Mon, Nov 14, 2016 24.46 24.46 23.11 23.68
2281 NASDAQ ZIONP Fri, Nov 11, 2016 24.55 24.55 24.17 24.35
2280 NASDAQ ZIONP Thu, Nov 10, 2016 24.77 24.92 24.55 24.58
2279 NASDAQ ZIONP Wed, Nov 9, 2016 24.78 24.78 24.78 24.78
2278 NASDAQ ZIONP Tue, Nov 8, 2016 24.94 24.95 24.89 24.89
2277 NASDAQ ZIONP Mon, Nov 7, 2016 24.87 24.87 24.79 24.85
2276 NASDAQ ZIONP Fri, Nov 4, 2016 24.78 24.89 24.77 24.78
2275 NASDAQ ZIONP Thu, Nov 3, 2016 24.75 24.99 24.75 24.99
2274 NASDAQ ZIONP Wed, Nov 2, 2016 24.69 24.97 24.69 24.92
2273 NASDAQ ZIONP Tue, Nov 1, 2016 24.86 25.05 24.68 24.77
2272 NASDAQ ZIONP Mon, Oct 31, 2016 24.98 25.03 24.86 25.03
2271 NASDAQ ZIONP Fri, Oct 28, 2016 24.86 25.05 24.73 24.90
2270 NASDAQ ZIONP Thu, Oct 27, 2016 24.79 25.01 24.70 24.96
2269 NASDAQ ZIONP Wed, Oct 26, 2016 24.77 25.05 24.75 25.05
2268 NASDAQ ZIONP Tue, Oct 25, 2016 24.81 25.03 24.73 24.87
2267 NASDAQ ZIONP Mon, Oct 24, 2016 24.81 25.05 24.80 25.04
2266 NASDAQ ZIONP Fri, Oct 21, 2016 24.81 24.96 24.81 24.96
2265 NASDAQ ZIONP Thu, Oct 20, 2016 24.89 24.97 24.89 24.95
2264 NASDAQ ZIONP Wed, Oct 19, 2016 24.97 24.98 24.67 24.74
2263 NASDAQ ZIONP Tue, Oct 18, 2016 24.85 24.97 24.85 24.95
2262 NASDAQ ZIONP Mon, Oct 17, 2016 24.98 24.98 24.86 24.86
2261 NASDAQ ZIONP Fri, Oct 14, 2016 24.89 24.97 24.86 24.97
2260 NASDAQ ZIONP Thu, Oct 13, 2016 24.78 24.96 24.76 24.96
2259 NASDAQ ZIONP Wed, Oct 12, 2016 24.78 24.85 24.78 24.85
2258 NASDAQ ZIONP Tue, Oct 11, 2016 24.90 24.97 24.68 24.93
2257 NASDAQ ZIONP Mon, Oct 10, 2016 25.05 25.05 25.04 25.04
2256 NASDAQ ZIONP Fri, Oct 7, 2016 24.81 24.82 24.81 24.82
2255 NASDAQ ZIONP Thu, Oct 6, 2016 25.04 25.04 25.04 25.04
2254 NASDAQ ZIONP Wed, Oct 5, 2016 25.04 25.05 24.90 25.03
2253 NASDAQ ZIONP Tue, Oct 4, 2016 24.96 24.96 24.91 24.91
2252 NASDAQ ZIONP Mon, Oct 3, 2016 24.80 24.92 24.65 24.80
2251 NASDAQ ZIONP Fri, Sep 30, 2016 25.00 25.04 24.85 25.04
2250 NASDAQ ZIONP Thu, Sep 29, 2016 24.90 25.15 24.73 25.15
2249 NASDAQ ZIONP Wed, Sep 28, 2016 24.73 24.90 24.73 24.90
2248 NASDAQ ZIONP Tue, Sep 27, 2016 24.75 25.08 24.75 25.08
2247 NASDAQ ZIONP Mon, Sep 26, 2016 24.95 25.07 24.76 25.00
2246 NASDAQ ZIONP Fri, Sep 23, 2016 24.92 25.08 24.92 25.08
2245 NASDAQ ZIONP Thu, Sep 22, 2016 24.65 24.80 24.64 24.65
2244 NASDAQ ZIONP Wed, Sep 21, 2016 24.64 24.71 24.64 24.71
2243 NASDAQ ZIONP Tue, Sep 20, 2016 25.04 25.04 24.75 24.75
2242 NASDAQ ZIONP Mon, Sep 19, 2016 25.05 25.07 24.60 25.00
2241 NASDAQ ZIONP Fri, Sep 16, 2016 24.91 25.03 24.69 25.03
2240 NASDAQ ZIONP Thu, Sep 15, 2016 25.07 25.08 24.91 24.99
2239 NASDAQ ZIONP Wed, Sep 14, 2016 25.03 25.04 25.03 25.04
2238 NASDAQ ZIONP Tue, Sep 13, 2016 24.33 24.90 24.33 24.89
2237 NASDAQ ZIONP Mon, Sep 12, 2016 24.94 24.94 24.54 24.54
2236 NASDAQ ZIONP Fri, Sep 9, 2016 24.75 24.75 24.75 24.75
2235 NASDAQ ZIONP Thu, Sep 8, 2016 25.02 25.02 24.50 24.91
2234 NASDAQ ZIONP Wed, Sep 7, 2016 24.50 24.85 24.50 24.85
2233 NASDAQ ZIONP Tue, Sep 6, 2016 25.03 25.03 24.75 24.75
2232 NASDAQ ZIONP Fri, Sep 2, 2016 24.90 25.19 24.75 25.08
2231 NASDAQ ZIONP Thu, Sep 1, 2016 25.00 25.06 24.79 24.94
2230 NASDAQ ZIONP Wed, Aug 31, 2016 24.63 25.07 24.63 25.07
2229 NASDAQ ZIONP Tue, Aug 30, 2016 24.30 25.24 24.29 25.18
2228 NASDAQ ZIONP Mon, Aug 29, 2016 24.35 25.06 24.32 24.17
2227 NASDAQ ZIONP Fri, Aug 26, 2016 24.96 24.96 24.16 24.75
2226 NASDAQ ZIONP Thu, Aug 25, 2016 24.89 25.18 24.88 24.92
2225 NASDAQ ZIONP Wed, Aug 24, 2016 25.13 25.13 25.00 25.11
2224 NASDAQ ZIONP Tue, Aug 23, 2016 25.50 25.50 25.14 25.14
2223 NASDAQ ZIONP Mon, Aug 22, 2016 25.82 25.99 25.15 25.27
2222 NASDAQ ZIONP Fri, Aug 19, 2016 25.29 25.72 25.10 25.21
2221 NASDAQ ZIONP Thu, Aug 18, 2016 25.44 25.85 25.11 25.13
2220 NASDAQ ZIONP Wed, Aug 17, 2016 25.19 25.61 25.19 25.36
2219 NASDAQ ZIONP Tue, Aug 16, 2016 25.20 25.20 25.10 25.18
2218 NASDAQ ZIONP Mon, Aug 15, 2016 25.25 25.29 25.01 25.20
2217 NASDAQ ZIONP Fri, Aug 12, 2016 24.98 25.30 24.84 25.28
2216 NASDAQ ZIONP Thu, Aug 11, 2016 24.86 25.04 24.85 24.93
2215 NASDAQ ZIONP Wed, Aug 10, 2016 24.87 25.15 24.84 25.03
2214 NASDAQ ZIONP Tue, Aug 9, 2016 25.06 25.28 24.85 25.14
2213 NASDAQ ZIONP Mon, Aug 8, 2016 25.00 25.10 24.89 24.90
2212 NASDAQ ZIONP Fri, Aug 5, 2016 25.17 25.25 25.00 25.01
2211 NASDAQ ZIONP Thu, Aug 4, 2016 25.04 25.17 24.95 25.16
2210 NASDAQ ZIONP Wed, Aug 3, 2016 25.11 25.25 25.01 25.04
2209 NASDAQ ZIONP Tue, Aug 2, 2016 24.96 25.25 24.77 25.15
2208 NASDAQ ZIONP Mon, Aug 1, 2016 24.99 25.01 24.96 25.01
2207 NASDAQ ZIONP Fri, Jul 29, 2016 24.96 25.22 24.96 25.10
2206 NASDAQ ZIONP Thu, Jul 28, 2016 24.93 25.12 24.93 25.12
2205 NASDAQ ZIONP Wed, Jul 27, 2016 25.09 25.09 25.03 25.03
2204 NASDAQ ZIONP Tue, Jul 26, 2016 25.00 25.06 25.00 25.03
2203 NASDAQ ZIONP Mon, Jul 25, 2016 25.09 25.09 25.09 25.09
2202 NASDAQ ZIONP Fri, Jul 22, 2016 24.92 25.02 24.92 25.02
2201 NASDAQ ZIONP Thu, Jul 21, 2016 25.04 25.09 24.95 24.95
2200 NASDAQ ZIONP Wed, Jul 20, 2016 25.03 25.03 25.03 25.03
2199 NASDAQ ZIONP Tue, Jul 19, 2016 25.03 25.03 24.92 25.00
2198 NASDAQ ZIONP Mon, Jul 18, 2016 25.01 25.24 25.00 25.10
2197 NASDAQ ZIONP Fri, Jul 15, 2016 24.77 25.20 24.77 25.12
2196 NASDAQ ZIONP Thu, Jul 14, 2016 24.63 25.08 24.63 24.99
2195 NASDAQ ZIONP Wed, Jul 13, 2016 25.10 25.12 24.92 25.12
2194 NASDAQ ZIONP Tue, Jul 12, 2016 24.58 25.32 24.58 25.22
2193 NASDAQ ZIONP Mon, Jul 11, 2016 24.52 24.59 24.43 24.55
2192 NASDAQ ZIONP Fri, Jul 8, 2016 24.50 24.86 24.40 24.70
2191 NASDAQ ZIONP Thu, Jul 7, 2016 24.42 24.75 24.42 24.64
2190 NASDAQ ZIONP Wed, Jul 6, 2016 24.74 24.85 24.64 24.85
2189 NASDAQ ZIONP Tue, Jul 5, 2016 24.95 24.95 24.47 24.75
2188 NASDAQ ZIONP Fri, Jul 1, 2016 24.37 24.90 24.37 24.90
2187 NASDAQ ZIONP Thu, Jun 30, 2016 24.57 24.80 24.44 24.78
2186 NASDAQ ZIONP Wed, Jun 29, 2016 24.55 24.65 24.31 24.61
2185 NASDAQ ZIONP Tue, Jun 28, 2016 24.30 24.58 24.09 24.54
2184 NASDAQ ZIONP Mon, Jun 27, 2016 24.45 24.45 23.76 24.18
2183 NASDAQ ZIONP Fri, Jun 24, 2016 24.10 24.39 23.67 24.28
2182 NASDAQ ZIONP Thu, Jun 23, 2016 24.02 24.59 24.01 24.46
2181 NASDAQ ZIONP Wed, Jun 22, 2016 24.43 24.69 24.02 24.15
2180 NASDAQ ZIONP Tue, Jun 21, 2016 24.16 24.70 23.98 24.39
2179 NASDAQ ZIONP Mon, Jun 20, 2016 24.19 24.19 23.70 23.84
2178 NASDAQ ZIONP Fri, Jun 17, 2016 23.99 24.38 23.67 23.80
2177 NASDAQ ZIONP Thu, Jun 16, 2016 23.67 23.98 23.58 23.86
2176 NASDAQ ZIONP Wed, Jun 15, 2016 23.76 23.76 23.45 23.66
2175 NASDAQ ZIONP Tue, Jun 14, 2016 23.45 23.77 23.44 23.73
2174 NASDAQ ZIONP Mon, Jun 13, 2016 23.17 23.69 23.17 23.37
2173 NASDAQ ZIONP Fri, Jun 10, 2016 23.19 23.20 23.03 23.19
2172 NASDAQ ZIONP Thu, Jun 9, 2016 23.19 23.19 23.00 23.13
2171 NASDAQ ZIONP Wed, Jun 8, 2016 23.03 23.12 23.03 23.12
2170 NASDAQ ZIONP Tue, Jun 7, 2016 23.17 23.20 22.98 23.00
2169 NASDAQ ZIONP Mon, Jun 6, 2016 23.18 23.18 23.01 23.18
2168 NASDAQ ZIONP Fri, Jun 3, 2016 23.18 23.18 23.06 23.06
2167 NASDAQ ZIONP Thu, Jun 2, 2016 23.17 23.21 23.05 23.16
2166 NASDAQ ZIONP Wed, Jun 1, 2016 23.00 23.21 22.90 23.06
2165 NASDAQ ZIONP Tue, May 31, 2016 23.36 23.39 23.00 23.00
2164 NASDAQ ZIONP Fri, May 27, 2016 23.36 23.40 22.84 23.36
2163 NASDAQ ZIONP Thu, May 26, 2016 23.29 23.33 22.93 23.07
2162 NASDAQ ZIONP Wed, May 25, 2016 23.32 23.40 23.18 23.40
2161 NASDAQ ZIONP Tue, May 24, 2016 23.30 23.30 23.10 23.26
2160 NASDAQ ZIONP Mon, May 23, 2016 23.03 23.30 23.03 23.05
2159 NASDAQ ZIONP Fri, May 20, 2016 23.01 23.10 22.95 23.01
2158 NASDAQ ZIONP Thu, May 19, 2016 23.12 23.39 22.65 23.03
2157 NASDAQ ZIONP Wed, May 18, 2016 23.29 23.48 23.12 23.12
2156 NASDAQ ZIONP Tue, May 17, 2016 23.28 23.62 23.21 23.41
2155 NASDAQ ZIONP Mon, May 16, 2016 22.75 23.44 22.75 23.17
2154 NASDAQ ZIONP Fri, May 13, 2016 22.68 22.85 22.63 22.69
2153 NASDAQ ZIONP Thu, May 12, 2016 22.68 22.68 22.60 22.60
2152 NASDAQ ZIONP Wed, May 11, 2016 22.46 22.68 22.45 22.68
2151 NASDAQ ZIONP Tue, May 10, 2016 22.80 22.80 22.49 22.51
2150 NASDAQ ZIONP Mon, May 9, 2016 22.46 22.70 22.46 22.70
2149 NASDAQ ZIONP Fri, May 6, 2016 22.77 22.80 22.44 22.44
2148 NASDAQ ZIONP Thu, May 5, 2016 22.40 23.24 22.39 22.68
2147 NASDAQ ZIONP Wed, May 4, 2016 22.51 22.77 22.39 22.39
2146 NASDAQ ZIONP Tue, May 3, 2016 22.38 22.38 22.38 22.38
2145 NASDAQ ZIONP Mon, May 2, 2016 22.34 22.37 22.34 22.37
2144 NASDAQ ZIONP Fri, Apr 29, 2016 22.21 22.22 22.02 22.22
2143 NASDAQ ZIONP Thu, Apr 28, 2016 22.04 22.22 22.04 22.13
2142 NASDAQ ZIONP Wed, Apr 27, 2016 22.17 22.22 22.05 22.22
2141 NASDAQ ZIONP Tue, Apr 26, 2016 22.02 22.20 22.01 22.18
2140 NASDAQ ZIONP Mon, Apr 25, 2016 22.21 22.21 21.96 22.19
2139 NASDAQ ZIONP Fri, Apr 22, 2016 22.17 22.17 22.17 22.17
2138 NASDAQ ZIONP Thu, Apr 21, 2016 21.95 22.22 21.95 22.19
2137 NASDAQ ZIONP Wed, Apr 20, 2016 22.02 22.17 22.02 22.17
2136 NASDAQ ZIONP Tue, Apr 19, 2016 21.91 21.91 21.91 21.91
2135 NASDAQ ZIONP Mon, Apr 18, 2016 21.96 22.17 21.76 22.17
2134 NASDAQ ZIONP Fri, Apr 15, 2016 21.96 21.96 21.96 21.96
2133 NASDAQ ZIONP Thu, Apr 14, 2016 22.10 22.10 21.85 21.89
2132 NASDAQ ZIONP Wed, Apr 13, 2016 22.06 22.06 22.00 22.00
2131 NASDAQ ZIONP Tue, Apr 12, 2016 21.90 21.95 21.90 21.90
2130 NASDAQ ZIONP Mon, Apr 11, 2016 22.02 22.09 22.02 22.09
2129 NASDAQ ZIONP Fri, Apr 8, 2016 21.90 21.90 21.90 21.90
2128 NASDAQ ZIONP Thu, Apr 7, 2016 22.04 22.04 21.88 22.00
2127 NASDAQ ZIONP Wed, Apr 6, 2016 21.97 22.03 21.94 21.94
2126 NASDAQ ZIONP Tue, Apr 5, 2016 21.58 21.58 21.58 21.76
2125 NASDAQ ZIONP Mon, Apr 4, 2016 21.91 21.91 21.58 21.58
2124 NASDAQ ZIONP Fri, Apr 1, 2016 21.80 21.91 21.70 21.71
2123 NASDAQ ZIONP Thu, Mar 31, 2016 22.24 22.24 22.24 21.92
2122 NASDAQ ZIONP Wed, Mar 30, 2016 22.00 22.33 21.56 22.09
2121 NASDAQ ZIONP Tue, Mar 29, 2016 22.00 22.18 21.75 22.19
2120 NASDAQ ZIONP Mon, Mar 28, 2016 21.64 22.17 21.62 22.00
2119 NASDAQ ZIONP Thu, Mar 24, 2016 21.87 21.94 21.87 21.94
2118 NASDAQ ZIONP Wed, Mar 23, 2016 21.65 21.65 21.56 21.61
2117 NASDAQ ZIONP Tue, Mar 22, 2016 21.96 21.96 21.52 21.52
2116 NASDAQ ZIONP Mon, Mar 21, 2016 21.96 21.96 21.96 21.96
2115 NASDAQ ZIONP Fri, Mar 18, 2016 21.61 21.96 21.52 21.94
2114 NASDAQ ZIONP Thu, Mar 17, 2016 21.72 21.89 21.69 21.89
2113 NASDAQ ZIONP Wed, Mar 16, 2016 21.70 21.79 21.61 21.70
2112 NASDAQ ZIONP Tue, Mar 15, 2016 21.41 21.41 21.41 21.68
2111 NASDAQ ZIONP Mon, Mar 14, 2016 21.78 21.78 21.41 21.41
2110 NASDAQ ZIONP Fri, Mar 11, 2016 21.83 21.83 21.83 21.70
2109 NASDAQ ZIONP Thu, Mar 10, 2016 21.52 21.96 21.47 21.83
2108 NASDAQ ZIONP Wed, Mar 9, 2016 21.43 21.50 21.43 21.50
2107 NASDAQ ZIONP Tue, Mar 8, 2016 21.51 21.51 21.38 21.45
2106 NASDAQ ZIONP Mon, Mar 7, 2016 21.47 21.52 21.43 21.52
2105 NASDAQ ZIONP Fri, Mar 4, 2016 21.36 21.49 21.36 21.45
2104 NASDAQ ZIONP Thu, Mar 3, 2016 21.38 21.38 21.36 21.34
2103 NASDAQ ZIONP Wed, Mar 2, 2016 21.05 21.05 21.05 21.39
2102 NASDAQ ZIONP Tue, Mar 1, 2016 21.05 21.05 20.70 21.05
2101 NASDAQ ZIONP Mon, Feb 29, 2016 20.76 21.07 20.76 21.05
2100 NASDAQ ZIONP Fri, Feb 26, 2016 20.82 21.02 20.82 21.02
2099 NASDAQ ZIONP Thu, Feb 25, 2016 21.00 21.25 20.95 21.25
2098 NASDAQ ZIONP Wed, Feb 24, 2016 20.70 21.14 20.65 21.14
2097 NASDAQ ZIONP Tue, Feb 23, 2016 21.00 21.00 21.00 21.00
2096 NASDAQ ZIONP Mon, Feb 22, 2016 21.46 21.46 20.86 21.00
2095 NASDAQ ZIONP Fri, Feb 19, 2016 21.05 21.05 20.86 20.86
2094 NASDAQ ZIONP Thu, Feb 18, 2016 21.45 21.55 21.02 21.18
2093 NASDAQ ZIONP Wed, Feb 17, 2016 21.02 21.35 21.01 21.35
2092 NASDAQ ZIONP Tue, Feb 16, 2016 20.67 21.20 20.67 21.20
2091 NASDAQ ZIONP Fri, Feb 12, 2016 21.06 21.09 20.65 21.09
2090 NASDAQ ZIONP Thu, Feb 11, 2016 20.51 20.64 20.50 20.64
2089 NASDAQ ZIONP Wed, Feb 10, 2016 20.96 21.19 20.82 21.19
2088 NASDAQ ZIONP Tue, Feb 9, 2016 21.35 21.43 20.90 21.25
2087 NASDAQ ZIONP Mon, Feb 8, 2016 21.44 21.49 21.40 21.40
2086 NASDAQ ZIONP Fri, Feb 5, 2016 21.52 21.52 21.52 21.52
2085 NASDAQ ZIONP Thu, Feb 4, 2016 21.74 21.74 21.35 21.71
2084 NASDAQ ZIONP Wed, Feb 3, 2016 21.59 21.59 21.59 21.59
2083 NASDAQ ZIONP Tue, Feb 2, 2016 21.39 21.74 21.30 21.59
2082 NASDAQ ZIONP Mon, Feb 1, 2016 21.22 21.74 21.22 21.74
2081 NASDAQ ZIONP Fri, Jan 29, 2016 21.73 21.73 21.73 21.73
2080 NASDAQ ZIONP Thu, Jan 28, 2016 21.01 21.44 21.00 21.44
2079 NASDAQ ZIONP Wed, Jan 27, 2016 21.08 21.34 21.02 21.30
2078 NASDAQ ZIONP Tue, Jan 26, 2016 21.25 21.29 21.13 21.28
2077 NASDAQ ZIONP Mon, Jan 25, 2016 21.31 21.33 20.96 21.28
2076 NASDAQ ZIONP Fri, Jan 22, 2016 21.24 21.24 21.24 21.24
2075 NASDAQ ZIONP Thu, Jan 21, 2016 21.24 21.24 21.24 21.24
2074 NASDAQ ZIONP Wed, Jan 20, 2016 21.00 21.52 21.00 21.52
2073 NASDAQ ZIONP Tue, Jan 19, 2016 21.25 21.33 21.05 21.33
2072 NASDAQ ZIONP Fri, Jan 15, 2016 21.33 21.33 21.12 21.12
2071 NASDAQ ZIONP Thu, Jan 14, 2016 21.68 21.68 21.32 21.32
2070 NASDAQ ZIONP Wed, Jan 13, 2016 22.09 22.09 21.55 21.55
2069 NASDAQ ZIONP Tue, Jan 12, 2016 21.80 22.01 21.75 21.75
2068 NASDAQ ZIONP Mon, Jan 11, 2016 21.80 21.80 21.80 21.80
2067 NASDAQ ZIONP Fri, Jan 8, 2016 22.17 22.17 21.85 21.85
2066 NASDAQ ZIONP Thu, Jan 7, 2016 22.00 22.11 21.80 21.81
2065 NASDAQ ZIONP Wed, Jan 6, 2016 22.00 22.50 22.00 22.20
2064 NASDAQ ZIONP Tue, Jan 5, 2016 22.04 22.29 22.00 22.10
2063 NASDAQ ZIONP Mon, Jan 4, 2016 22.00 22.15 22.00 22.15
2062 NASDAQ ZIONP Thu, Dec 31, 2015 21.79 21.99 21.60 21.99
2061 NASDAQ ZIONP Wed, Dec 30, 2015 21.69 21.87 21.69 21.84
2060 NASDAQ ZIONP Tue, Dec 29, 2015 21.80 21.80 21.79 21.80
2059 NASDAQ ZIONP Mon, Dec 28, 2015 21.60 21.75 21.60 21.70
2058 NASDAQ ZIONP Thu, Dec 24, 2015 21.87 21.87 21.80 21.80
2057 NASDAQ ZIONP Wed, Dec 23, 2015 21.11 21.90 21.11 21.90
2056 NASDAQ ZIONP Tue, Dec 22, 2015 21.60 21.60 21.55 21.58
2055 NASDAQ ZIONP Mon, Dec 21, 2015 21.60 21.60 21.01 21.30
2054 NASDAQ ZIONP Fri, Dec 18, 2015 21.85 21.85 21.85 21.85
2053 NASDAQ ZIONP Thu, Dec 17, 2015 21.26 21.85 21.26 21.85
2052 NASDAQ ZIONP Wed, Dec 16, 2015 21.35 21.74 21.06 21.65
2051 NASDAQ ZIONP Tue, Dec 15, 2015 22.25 22.25 21.06 21.06
2050 NASDAQ ZIONP Mon, Dec 14, 2015 22.59 22.59 21.49 21.50
2049 NASDAQ ZIONP Fri, Dec 11, 2015 22.63 22.74 22.50 22.50
2048 NASDAQ ZIONP Thu, Dec 10, 2015 22.58 22.69 22.50 22.52
2047 NASDAQ ZIONP Wed, Dec 9, 2015 22.76 22.76 22.36 22.36
2046 NASDAQ ZIONP Tue, Dec 8, 2015 22.62 22.85 22.45 22.45
2045 NASDAQ ZIONP Mon, Dec 7, 2015 22.44 22.64 22.35 22.41
2044 NASDAQ ZIONP Fri, Dec 4, 2015 22.54 22.61 22.36 22.36
2043 NASDAQ ZIONP Thu, Dec 3, 2015 22.51 22.79 22.36 22.49
2042 NASDAQ ZIONP Wed, Dec 2, 2015 22.26 22.52 22.26 22.28
2041 NASDAQ ZIONP Tue, Dec 1, 2015 22.27 22.64 22.25 22.47
2040 NASDAQ ZIONP Mon, Nov 30, 2015 22.24 22.41 22.24 22.31
2039 NASDAQ ZIONP Fri, Nov 27, 2015 22.68 22.68 22.68 22.68
2038 NASDAQ ZIONP Wed, Nov 25, 2015 22.90 22.93 22.51 22.93
2037 NASDAQ ZIONP Tue, Nov 24, 2015 22.77 22.89 22.76 22.89
2036 NASDAQ ZIONP Mon, Nov 23, 2015 22.52 22.78 22.50 22.78
2035 NASDAQ ZIONP Fri, Nov 20, 2015 22.52 22.54 22.50 22.50
2034 NASDAQ ZIONP Thu, Nov 19, 2015 22.55 22.84 22.31 22.55
2033 NASDAQ ZIONP Wed, Nov 18, 2015 22.49 22.54 22.06 22.54
2032 NASDAQ ZIONP Mon, Nov 16, 2015 22.44 22.50 22.02 22.50
2031 NASDAQ ZIONP Thu, Nov 12, 2015 22.47 22.55 22.44 22.55
2030 NASDAQ ZIONP Wed, Nov 11, 2015 22.09 22.48 22.09 22.48
2029 NASDAQ ZIONP Mon, Nov 9, 2015 22.01 22.22 22.01 22.22
2028 NASDAQ ZIONP Fri, Nov 6, 2015 22.15 22.56 22.15 22.45
2027 NASDAQ ZIONP Thu, Nov 5, 2015 22.15 22.15 22.08 22.15
2026 NASDAQ ZIONP Wed, Nov 4, 2015 22.01 22.15 22.00 22.06
2025 NASDAQ ZIONP Tue, Nov 3, 2015 21.81 22.25 21.81 22.15
2024 NASDAQ ZIONP Mon, Nov 2, 2015 22.14 22.20 21.80 21.85
2023 NASDAQ ZIONP Thu, Oct 29, 2015 22.15 22.15 21.75 21.97
2022 NASDAQ ZIONP Wed, Oct 28, 2015 22.15 22.15 22.15 22.15
2021 NASDAQ ZIONP Mon, Oct 26, 2015 22.14 22.15 21.90 22.15
2020 NASDAQ ZIONP Fri, Oct 23, 2015 22.04 22.15 22.04 22.15
2019 NASDAQ ZIONP Thu, Oct 22, 2015 22.10 22.15 21.79 22.15
2018 NASDAQ ZIONP Wed, Oct 21, 2015 22.10 22.15 22.00 22.05
2017 NASDAQ ZIONP Tue, Oct 20, 2015 21.91 22.14 21.75 22.14
2016 NASDAQ ZIONP Mon, Oct 19, 2015 22.15 22.15 22.00 22.00
2015 NASDAQ ZIONP Fri, Oct 16, 2015 22.10 22.15 22.10 22.15
2014 NASDAQ ZIONP Thu, Oct 15, 2015 22.07 22.07 21.86 22.07
2013 NASDAQ ZIONP Wed, Oct 14, 2015 22.15 22.15 22.15 22.15
2012 NASDAQ ZIONP Tue, Oct 13, 2015 22.13 22.15 22.13 22.15
2011 NASDAQ ZIONP Mon, Oct 12, 2015 21.88 22.15 21.69 22.15
2010 NASDAQ ZIONP Fri, Oct 9, 2015 22.15 22.15 21.56 21.69
2009 NASDAQ ZIONP Wed, Oct 7, 2015 21.75 21.79 21.75 21.79
2008 NASDAQ ZIONP Tue, Oct 6, 2015 21.75 22.15 21.75 21.75
2007 NASDAQ ZIONP Mon, Oct 5, 2015 22.15 22.15 21.77 22.15
2006 NASDAQ ZIONP Fri, Oct 2, 2015 22.12 22.15 21.70 21.70
2005 NASDAQ ZIONP Thu, Oct 1, 2015 21.80 22.04 21.80 21.85
2004 NASDAQ ZIONP Wed, Sep 30, 2015 22.15 22.15 21.61 21.82
2003 NASDAQ ZIONP Tue, Sep 29, 2015 22.41 22.41 22.11 22.15
2002 NASDAQ ZIONP Mon, Sep 28, 2015 22.05 22.05 22.00 22.00
2001 NASDAQ ZIONP Fri, Sep 25, 2015 22.45 22.45 22.05 22.15
2000 NASDAQ ZIONP Thu, Sep 24, 2015 22.49 22.49 22.00 22.00
1999 NASDAQ ZIONP Wed, Sep 23, 2015 22.62 22.62 22.31 22.40
1998 NASDAQ ZIONP Tue, Sep 22, 2015 22.29 22.62 22.20 22.62
1997 NASDAQ ZIONP Mon, Sep 21, 2015 22.05 22.07 21.76 22.07
1996 NASDAQ ZIONP Fri, Sep 18, 2015 21.80 21.95 21.80 21.95
1995 NASDAQ ZIONP Thu, Sep 17, 2015 21.90 21.90 21.64 21.64
1994 NASDAQ ZIONP Wed, Sep 16, 2015 21.65 22.08 21.54 22.08
1993 NASDAQ ZIONP Tue, Sep 15, 2015 21.55 21.69 21.51 21.61
1992 NASDAQ ZIONP Mon, Sep 14, 2015 21.54 21.54 21.30 21.30
1991 NASDAQ ZIONP Fri, Sep 11, 2015 21.30 21.43 21.21 21.41
1990 NASDAQ ZIONP Thu, Sep 10, 2015 21.06 21.39 20.98 20.98
1989 NASDAQ ZIONP Wed, Sep 9, 2015 21.43 21.43 21.08 21.25
1988 NASDAQ ZIONP Tue, Sep 8, 2015 21.15 21.24 21.01 21.03
1987 NASDAQ ZIONP Fri, Sep 4, 2015 21.06 21.06 21.06 21.06
1986 NASDAQ ZIONP Thu, Sep 3, 2015 21.45 21.49 21.10 21.30
1985 NASDAQ ZIONP Wed, Sep 2, 2015 20.86 21.21 20.86 21.00
1984 NASDAQ ZIONP Tue, Sep 1, 2015 21.50 21.50 20.85 21.11
1983 NASDAQ ZIONP Mon, Aug 31, 2015 21.35 21.51 21.35 21.51
1982 NASDAQ ZIONP Fri, Aug 28, 2015 21.69 21.94 21.25 21.69
1981 NASDAQ ZIONP Thu, Aug 27, 2015 21.42 21.42 21.42 21.42
1980 NASDAQ ZIONP Wed, Aug 26, 2015 21.83 22.00 21.63 21.63
1979 NASDAQ ZIONP Tue, Aug 25, 2015 21.80 21.90 21.80 21.89
1978 NASDAQ ZIONP Fri, Aug 21, 2015 21.86 22.17 21.68 22.08
1977 NASDAQ ZIONP Thu, Aug 20, 2015 22.06 22.06 21.92 21.92
1976 NASDAQ ZIONP Wed, Aug 19, 2015 22.08 22.19 22.07 22.19
1975 NASDAQ ZIONP Tue, Aug 18, 2015 22.09 22.34 22.08 22.34
1974 NASDAQ ZIONP Mon, Aug 17, 2015 22.12 22.29 22.05 22.05
1973 NASDAQ ZIONP Fri, Aug 14, 2015 22.09 22.29 21.97 22.09
1972 NASDAQ ZIONP Thu, Aug 13, 2015 22.35 22.35 22.11 22.11
1971 NASDAQ ZIONP Wed, Aug 12, 2015 22.41 22.41 22.28 22.40
1970 NASDAQ ZIONP Tue, Aug 11, 2015 22.10 22.46 22.10 22.46
1969 NASDAQ ZIONP Mon, Aug 10, 2015 22.10 22.48 22.08 22.23
1968 NASDAQ ZIONP Fri, Aug 7, 2015 22.09 22.09 22.04 22.04
1967 NASDAQ ZIONP Thu, Aug 6, 2015 22.12 22.12 22.04 22.09
1966 NASDAQ ZIONP Wed, Aug 5, 2015 22.04 22.04 21.96 22.01
1965 NASDAQ ZIONP Tue, Aug 4, 2015 22.00 22.16 22.00 22.08
1964 NASDAQ ZIONP Mon, Aug 3, 2015 22.06 22.06 22.06 22.06
1963 NASDAQ ZIONP Fri, Jul 31, 2015 22.10 22.10 21.96 22.01
1962 NASDAQ ZIONP Thu, Jul 30, 2015 22.00 22.10 22.00 22.07
1961 NASDAQ ZIONP Wed, Jul 29, 2015 22.06 22.46 22.06 22.06
1960 NASDAQ ZIONP Tue, Jul 28, 2015 22.12 22.39 22.06 22.08
1959 NASDAQ ZIONP Mon, Jul 27, 2015 22.52 22.57 22.40 22.40
1958 NASDAQ ZIONP Fri, Jul 24, 2015 21.92 22.53 21.92 22.40
1957 NASDAQ ZIONP Thu, Jul 23, 2015 22.20 22.24 22.16 22.16
1956 NASDAQ ZIONP Wed, Jul 22, 2015 22.20 22.53 22.06 22.27
1955 NASDAQ ZIONP Tue, Jul 21, 2015 22.04 22.64 22.04 22.04
1954 NASDAQ ZIONP Mon, Jul 20, 2015 22.04 22.40 21.99 22.40
1953 NASDAQ ZIONP Fri, Jul 17, 2015 22.28 22.42 22.15 22.40
1952 NASDAQ ZIONP Thu, Jul 16, 2015 22.11 22.44 22.10 22.14
1951 NASDAQ ZIONP Wed, Jul 15, 2015 22.49 22.49 22.12 22.45
1950 NASDAQ ZIONP Tue, Jul 14, 2015 22.02 22.73 22.02 22.08
1949 NASDAQ ZIONP Mon, Jul 13, 2015 22.28 22.45 21.95 22.43
1948 NASDAQ ZIONP Fri, Jul 10, 2015 22.06 22.15 21.71 21.88
1947 NASDAQ ZIONP Thu, Jul 9, 2015 22.26 22.26 21.89 22.01
1946 NASDAQ ZIONP Wed, Jul 8, 2015 22.38 23.10 21.95 22.03
1945 NASDAQ ZIONP Tue, Jul 7, 2015 22.39 22.39 22.10 22.29
1944 NASDAQ ZIONP Mon, Jul 6, 2015 22.13 22.41 22.13 22.25
1943 NASDAQ ZIONP Thu, Jul 2, 2015 22.23 22.25 21.93 22.08
1942 NASDAQ ZIONP Wed, Jul 1, 2015 22.76 23.23 22.08 22.08
1941 NASDAQ ZIONP Tue, Jun 30, 2015 22.44 22.98 22.44 22.98
1940 NASDAQ ZIONP Mon, Jun 29, 2015 22.78 23.30 22.61 22.97
1939 NASDAQ ZIONP Fri, Jun 26, 2015 22.79 22.79 22.61 22.74
1938 NASDAQ ZIONP Thu, Jun 25, 2015 22.43 22.99 22.43 22.98
1937 NASDAQ ZIONP Wed, Jun 24, 2015 22.45 22.93 22.45 22.93
1936 NASDAQ ZIONP Tue, Jun 23, 2015 22.35 22.80 22.35 22.80
1935 NASDAQ ZIONP Mon, Jun 22, 2015 22.38 22.38 22.38 22.38
1934 NASDAQ ZIONP Fri, Jun 19, 2015 22.63 22.84 22.35 22.44
1933 NASDAQ ZIONP Thu, Jun 18, 2015 22.37 22.44 22.35 22.38
1932 NASDAQ ZIONP Wed, Jun 17, 2015 22.41 22.50 22.35 22.35
1931 NASDAQ ZIONP Tue, Jun 16, 2015 22.47 22.47 22.39 22.40
1930 NASDAQ ZIONP Mon, Jun 15, 2015 22.78 22.82 22.40 22.47
1929 NASDAQ ZIONP Fri, Jun 12, 2015 22.46 22.64 22.37 22.37
1928 NASDAQ ZIONP Thu, Jun 11, 2015 23.15 23.15 22.61 22.61
1927 NASDAQ ZIONP Wed, Jun 10, 2015 23.10 23.19 22.73 23.01
1926 NASDAQ ZIONP Tue, Jun 9, 2015 23.24 23.33 22.92 22.96
1925 NASDAQ ZIONP Mon, Jun 8, 2015 23.21 23.21 23.18 23.18
1924 NASDAQ ZIONP Fri, Jun 5, 2015 23.19 23.19 23.19 23.19
1923 NASDAQ ZIONP Thu, Jun 4, 2015 23.10 23.34 23.10 23.24
1922 NASDAQ ZIONP Wed, Jun 3, 2015 23.27 23.35 23.27 23.35
1921 NASDAQ ZIONP Tue, Jun 2, 2015 23.18 23.18 23.18 23.18
1920 NASDAQ ZIONP Mon, Jun 1, 2015 23.25 23.25 23.25 23.25
1919 NASDAQ ZIONP Fri, May 29, 2015 23.25 23.30 23.25 23.26
1918 NASDAQ ZIONP Thu, May 28, 2015 23.21 23.30 22.97 22.97
1917 NASDAQ ZIONP Wed, May 27, 2015 23.07 23.30 23.07 23.30
1916 NASDAQ ZIONP Tue, May 26, 2015 23.25 23.26 23.11 23.20
1915 NASDAQ ZIONP Fri, May 22, 2015 23.25 23.25 23.25 23.25
1914 NASDAQ ZIONP Thu, May 21, 2015 23.19 23.25 23.18 23.18
1913 NASDAQ ZIONP Wed, May 20, 2015 23.14 23.20 23.14 23.20
1912 NASDAQ ZIONP Mon, May 18, 2015 22.95 23.00 22.95 22.95
1911 NASDAQ ZIONP Fri, May 15, 2015 23.02 23.02 23.00 23.00
1910 NASDAQ ZIONP Thu, May 14, 2015 23.11 23.16 22.96 23.10
1909 NASDAQ ZIONP Wed, May 13, 2015 22.79 23.20 22.79 23.20
1908 NASDAQ ZIONP Tue, May 12, 2015 22.82 23.20 22.69 22.95
1907 NASDAQ ZIONP Mon, May 11, 2015 22.95 23.00 22.80 22.83
1906 NASDAQ ZIONP Fri, May 8, 2015 22.89 22.99 22.66 22.93
1905 NASDAQ ZIONP Thu, May 7, 2015 22.93 22.95 22.64 22.67
1904 NASDAQ ZIONP Wed, May 6, 2015 22.98 22.98 22.82 22.82
1903 NASDAQ ZIONP Tue, May 5, 2015 23.00 23.00 22.85 22.85
1902 NASDAQ ZIONP Mon, May 4, 2015 22.95 22.95 22.95 22.95
1901 NASDAQ ZIONP Fri, May 1, 2015 22.98 23.00 22.98 22.98
1900 NASDAQ ZIONP Thu, Apr 30, 2015 23.00 23.00 22.84 22.84
1899 NASDAQ ZIONP Wed, Apr 29, 2015 22.84 22.84 22.84 22.84
1898 NASDAQ ZIONP Tue, Apr 28, 2015 22.97 23.00 22.87 22.94
1897 NASDAQ ZIONP Mon, Apr 27, 2015 23.00 23.00 22.99 23.00
1896 NASDAQ ZIONP Fri, Apr 24, 2015 22.98 23.00 22.98 23.00
1895 NASDAQ ZIONP Thu, Apr 23, 2015 23.02 23.02 22.84 23.00
1894 NASDAQ ZIONP Wed, Apr 22, 2015 23.17 23.17 23.15 23.15
1893 NASDAQ ZIONP Tue, Apr 21, 2015 22.90 22.90 22.90 22.90
1892 NASDAQ ZIONP Mon, Apr 20, 2015 23.06 23.06 23.06 23.06
1891 NASDAQ ZIONP Fri, Apr 17, 2015 23.16 23.16 22.87 22.88
1890 NASDAQ ZIONP Thu, Apr 16, 2015 23.11 23.11 22.99 22.99
1889 NASDAQ ZIONP Wed, Apr 15, 2015 23.10 23.20 23.10 23.20
1888 NASDAQ ZIONP Tue, Apr 14, 2015 23.10 23.10 22.98 22.98
1887 NASDAQ ZIONP Mon, Apr 13, 2015 23.08 23.10 22.80 23.00
1886 NASDAQ ZIONP Fri, Apr 10, 2015 23.10 23.10 22.85 22.85
1885 NASDAQ ZIONP Thu, Apr 9, 2015 23.00 23.10 23.00 23.10
1884 NASDAQ ZIONP Wed, Apr 8, 2015 22.85 23.00 22.54 23.00
1883 NASDAQ ZIONP Tue, Apr 7, 2015 22.93 23.00 22.82 23.00
1882 NASDAQ ZIONP Mon, Apr 6, 2015 22.95 22.95 22.95 22.95
1881 NASDAQ ZIONP Thu, Apr 2, 2015 22.87 22.87 22.87 22.87
1880 NASDAQ ZIONP Wed, Apr 1, 2015 22.85 22.91 22.80 22.91
1879 NASDAQ ZIONP Tue, Mar 31, 2015 22.70 22.95 22.68 22.85
1878 NASDAQ ZIONP Mon, Mar 30, 2015 22.89 22.97 22.89 22.93
1877 NASDAQ ZIONP Thu, Mar 26, 2015 22.99 22.99 22.66 22.66
1876 NASDAQ ZIONP Wed, Mar 25, 2015 22.72 22.72 22.71 22.71
1875 NASDAQ ZIONP Tue, Mar 24, 2015 22.99 22.99 22.72 22.72
1874 NASDAQ ZIONP Mon, Mar 23, 2015 22.94 23.00 22.47 22.71
1873 NASDAQ ZIONP Fri, Mar 20, 2015 22.62 22.87 22.26 22.74
1872 NASDAQ ZIONP Thu, Mar 19, 2015 23.12 23.12 22.96 23.12
1871 NASDAQ ZIONP Wed, Mar 18, 2015 22.69 23.08 22.69 22.99
1870 NASDAQ ZIONP Tue, Mar 17, 2015 22.50 22.64 22.45 22.60
1869 NASDAQ ZIONP Mon, Mar 16, 2015 22.58 22.58 22.45 22.53
1868 NASDAQ ZIONP Fri, Mar 13, 2015 22.57 22.57 22.18 22.53
1867 NASDAQ ZIONP Thu, Mar 12, 2015 22.49 22.58 22.23 22.58
1866 NASDAQ ZIONP Wed, Mar 11, 2015 22.50 22.50 22.19 22.19
1865 NASDAQ ZIONP Tue, Mar 10, 2015 22.75 23.01 22.39 22.39
1864 NASDAQ ZIONP Mon, Mar 9, 2015 22.77 22.80 22.74 22.75
1863 NASDAQ ZIONP Fri, Mar 6, 2015 22.79 22.79 22.79 22.79
1862 NASDAQ ZIONP Thu, Mar 5, 2015 22.89 23.34 22.79 22.92
1861 NASDAQ ZIONP Wed, Mar 4, 2015 22.96 23.01 22.89 22.91
1860 NASDAQ ZIONP Tue, Mar 3, 2015 23.10 23.29 23.10 23.25
1859 NASDAQ ZIONP Mon, Mar 2, 2015 23.35 23.35 23.02 23.31
1858 NASDAQ ZIONP Fri, Feb 27, 2015 23.09 23.09 23.06 23.06
1857 NASDAQ ZIONP Thu, Feb 26, 2015 23.25 23.25 23.25 23.25
1856 NASDAQ ZIONP Wed, Feb 25, 2015 22.94 23.07 22.94 23.06
1855 NASDAQ ZIONP Tue, Feb 24, 2015 23.40 23.60 23.10 23.12
1854 NASDAQ ZIONP Mon, Feb 23, 2015 23.46 23.50 23.08 23.35
1853 NASDAQ ZIONP Fri, Feb 20, 2015 23.32 23.49 23.32 23.49
1852 NASDAQ ZIONP Thu, Feb 19, 2015 23.26 23.32 23.26 23.32
1851 NASDAQ ZIONP Wed, Feb 18, 2015 23.29 23.36 23.26 23.26
1850 NASDAQ ZIONP Tue, Feb 17, 2015 23.25 23.45 23.25 23.38
1849 NASDAQ ZIONP Fri, Feb 13, 2015 23.04 23.40 22.82 23.16
1848 NASDAQ ZIONP Thu, Feb 12, 2015 23.20 23.22 23.00 23.00
1847 NASDAQ ZIONP Wed, Feb 11, 2015 23.05 23.08 23.04 23.08
1846 NASDAQ ZIONP Tue, Feb 10, 2015 22.90 22.90 22.88 22.88
1845 NASDAQ ZIONP Mon, Feb 9, 2015 23.28 23.35 22.85 23.25
1844 NASDAQ ZIONP Fri, Feb 6, 2015 23.30 23.30 23.17 23.17
1843 NASDAQ ZIONP Thu, Feb 5, 2015 22.90 23.00 22.90 23.00
1842 NASDAQ ZIONP Wed, Feb 4, 2015 23.05 23.25 23.03 23.10
1841 NASDAQ ZIONP Tue, Feb 3, 2015 23.00 23.05 22.71 23.01
1840 NASDAQ ZIONP Mon, Feb 2, 2015 23.39 23.70 23.13 23.13
1839 NASDAQ ZIONP Fri, Jan 30, 2015 23.40 23.67 23.21 23.60
1838 NASDAQ ZIONP Thu, Jan 29, 2015 23.15 23.75 22.96 23.29
1837 NASDAQ ZIONP Wed, Jan 28, 2015 22.56 23.22 22.51 23.10
1836 NASDAQ ZIONP Tue, Jan 27, 2015 22.30 22.57 22.30 22.45
1835 NASDAQ ZIONP Mon, Jan 26, 2015 22.49 22.60 22.10 22.10
1834 NASDAQ ZIONP Fri, Jan 23, 2015 22.05 22.55 22.04 22.54
1833 NASDAQ ZIONP Thu, Jan 22, 2015 22.36 22.60 21.90 22.50
1832 NASDAQ ZIONP Wed, Jan 21, 2015 22.48 22.60 22.35 22.35
1831 NASDAQ ZIONP Tue, Jan 20, 2015 22.35 22.59 22.35 22.57
1830 NASDAQ ZIONP Fri, Jan 16, 2015 22.48 22.60 21.94 22.23
1829 NASDAQ ZIONP Thu, Jan 15, 2015 22.05 22.38 22.05 22.36
1828 NASDAQ ZIONP Wed, Jan 14, 2015 22.27 22.50 22.00 22.00
1827 NASDAQ ZIONP Tue, Jan 13, 2015 21.75 22.00 21.70 21.80
1826 NASDAQ ZIONP Mon, Jan 12, 2015 21.72 21.72 21.72 21.72
1825 NASDAQ ZIONP Fri, Jan 9, 2015 22.19 22.29 22.19 22.29
1824 NASDAQ ZIONP Thu, Jan 8, 2015 22.05 22.05 22.03 22.05
1823 NASDAQ ZIONP Wed, Jan 7, 2015 21.97 21.97 21.50 21.84
1822 NASDAQ ZIONP Tue, Jan 6, 2015 21.30 21.70 21.30 21.65
1821 NASDAQ ZIONP Mon, Jan 5, 2015 21.40 21.50 21.32 21.32
1820 NASDAQ ZIONP Fri, Jan 2, 2015 21.45 21.45 21.45 21.45
1819 NASDAQ ZIONP Wed, Dec 31, 2014 21.50 21.50 21.36 21.46
1818 NASDAQ ZIONP Tue, Dec 30, 2014 21.27 21.50 21.27 21.50
1817 NASDAQ ZIONP Mon, Dec 29, 2014 21.40 21.50 21.24 21.27
1816 NASDAQ ZIONP Fri, Dec 26, 2014 21.45 21.45 21.45 21.45
1815 NASDAQ ZIONP Wed, Dec 24, 2014 21.51 21.51 21.50 21.50
1814 NASDAQ ZIONP Tue, Dec 23, 2014 21.68 21.77 21.45 21.50
1813 NASDAQ ZIONP Mon, Dec 22, 2014 21.59 21.77 21.04 21.77
1812 NASDAQ ZIONP Fri, Dec 19, 2014 21.40 21.77 21.30 21.77
1811 NASDAQ ZIONP Thu, Dec 18, 2014 21.19 21.77 20.86 21.40
1810 NASDAQ ZIONP Wed, Dec 17, 2014 20.66 21.42 20.66 21.39
1809 NASDAQ ZIONP Tue, Dec 16, 2014 21.53 21.53 20.37 21.00
1808 NASDAQ ZIONP Mon, Dec 15, 2014 21.87 21.87 21.79 21.80
1807 NASDAQ ZIONP Fri, Dec 12, 2014 21.65 21.79 21.65 21.65
1806 NASDAQ ZIONP Thu, Dec 11, 2014 21.94 21.94 21.39 21.80
1805 NASDAQ ZIONP Wed, Dec 10, 2014 21.41 21.94 21.25 21.94
1804 NASDAQ ZIONP Tue, Dec 9, 2014 21.72 21.72 21.45 21.45
1803 NASDAQ ZIONP Mon, Dec 8, 2014 21.84 21.89 21.84 21.89
1802 NASDAQ ZIONP Fri, Dec 5, 2014 21.53 21.65 21.50 21.50
1801 NASDAQ ZIONP Thu, Dec 4, 2014 21.52 21.79 21.50 21.50
1800 NASDAQ ZIONP Wed, Dec 3, 2014 21.67 21.92 21.51 21.52
1799 NASDAQ ZIONP Tue, Dec 2, 2014 21.84 22.00 21.50 21.90
1798 NASDAQ ZIONP Mon, Dec 1, 2014 21.95 22.40 21.50 21.84
1797 NASDAQ ZIONP Fri, Nov 28, 2014 21.90 22.40 21.30 22.40
1796 NASDAQ ZIONP Wed, Nov 26, 2014 22.43 22.45 21.80 22.01
1795 NASDAQ ZIONP Tue, Nov 25, 2014 22.45 22.45 22.42 22.42
1794 NASDAQ ZIONP Mon, Nov 24, 2014 22.50 22.50 22.50 22.50
1793 NASDAQ ZIONP Fri, Nov 21, 2014 22.06 22.06 22.06 22.06
1792 NASDAQ ZIONP Thu, Nov 20, 2014 22.00 22.00 22.00 22.00
1791 NASDAQ ZIONP Wed, Nov 19, 2014 21.85 22.25 21.85 22.25
1790 NASDAQ ZIONP Tue, Nov 18, 2014 22.50 22.50 22.29 22.50
1789 NASDAQ ZIONP Mon, Nov 17, 2014 22.00 22.45 21.95 22.45
1788 NASDAQ ZIONP Fri, Nov 14, 2014 21.70 21.70 21.70 21.70
1787 NASDAQ ZIONP Wed, Nov 12, 2014 21.44 21.69 21.44 21.69
1786 NASDAQ ZIONP Tue, Nov 11, 2014 21.50 21.70 21.43 21.50
1785 NASDAQ ZIONP Mon, Nov 10, 2014 21.50 21.50 21.50 21.50
1784 NASDAQ ZIONP Fri, Nov 7, 2014 21.44 21.69 21.25 21.45
1783 NASDAQ ZIONP Thu, Nov 6, 2014 21.28 21.49 21.28 21.49
1782 NASDAQ ZIONP Wed, Nov 5, 2014 21.27 21.27 21.27 21.27
1781 NASDAQ ZIONP Tue, Nov 4, 2014 21.13 21.41 21.13 21.41
1780 NASDAQ ZIONP Mon, Nov 3, 2014 21.58 21.58 21.56 21.56
1779 NASDAQ ZIONP Fri, Oct 31, 2014 21.20 21.35 21.04 21.04
1778 NASDAQ ZIONP Thu, Oct 30, 2014 21.43 21.43 21.21 21.21
1777 NASDAQ ZIONP Wed, Oct 29, 2014 21.41 21.63 21.06 21.16
1776 NASDAQ ZIONP Tue, Oct 28, 2014 21.46 21.46 20.82 21.41
1775 NASDAQ ZIONP Mon, Oct 27, 2014 21.47 21.47 21.46 21.46
1774 NASDAQ ZIONP Fri, Oct 24, 2014 21.32 21.50 20.93 20.93
1773 NASDAQ ZIONP Thu, Oct 23, 2014 21.06 21.33 20.71 21.33
1772 NASDAQ ZIONP Wed, Oct 22, 2014 20.42 21.28 20.42 21.28
1771 NASDAQ ZIONP Tue, Oct 21, 2014 20.48 20.60 20.30 20.55
1770 NASDAQ ZIONP Mon, Oct 20, 2014 20.50 20.50 20.13 20.50
1769 NASDAQ ZIONP Fri, Oct 17, 2014 20.50 20.77 20.43 20.50
1768 NASDAQ ZIONP Thu, Oct 16, 2014 21.00 21.00 20.50 20.70
1767 NASDAQ ZIONP Wed, Oct 15, 2014 20.85 21.30 20.82 20.84
1766 NASDAQ ZIONP Tue, Oct 14, 2014 20.87 21.32 20.87 21.27
1765 NASDAQ ZIONP Mon, Oct 13, 2014 21.00 21.20 21.00 21.20
1764 NASDAQ ZIONP Fri, Oct 10, 2014 21.35 21.35 21.35 21.35
1763 NASDAQ ZIONP Thu, Oct 9, 2014 21.07 21.07 21.07 21.07
1762 NASDAQ ZIONP Wed, Oct 8, 2014 21.01 21.15 21.01 21.15
1761 NASDAQ ZIONP Tue, Oct 7, 2014 20.96 21.04 20.96 21.04
1760 NASDAQ ZIONP Mon, Oct 6, 2014 20.86 21.03 20.84 21.03
1759 NASDAQ ZIONP Fri, Oct 3, 2014 20.86 20.90 20.81 20.83
1758 NASDAQ ZIONP Thu, Oct 2, 2014 21.09 21.09 20.83 20.87
1757 NASDAQ ZIONP Wed, Oct 1, 2014 20.75 21.19 20.72 20.90
1756 NASDAQ ZIONP Tue, Sep 30, 2014 21.18 21.18 20.65 20.65
1755 NASDAQ ZIONP Mon, Sep 29, 2014 20.82 21.19 20.82 21.19
1754 NASDAQ ZIONP Fri, Sep 26, 2014 21.03 21.23 20.99 21.23
1753 NASDAQ ZIONP Thu, Sep 25, 2014 21.00 21.29 21.00 21.29
1752 NASDAQ ZIONP Wed, Sep 24, 2014 21.15 21.15 21.00 21.00
1751 NASDAQ ZIONP Tue, Sep 23, 2014 21.06 21.33 21.06 21.13
1750 NASDAQ ZIONP Mon, Sep 22, 2014 21.13 21.46 21.12 21.46
1749 NASDAQ ZIONP Fri, Sep 19, 2014 21.17 21.25 21.08 21.08
1748 NASDAQ ZIONP Thu, Sep 18, 2014 21.00 21.25 21.00 21.25
1747 NASDAQ ZIONP Wed, Sep 17, 2014 21.00 21.15 20.80 21.12
1746 NASDAQ ZIONP Tue, Sep 16, 2014 20.63 21.03 20.63 21.03
1745 NASDAQ ZIONP Mon, Sep 15, 2014 20.83 20.85 20.72 20.84
1744 NASDAQ ZIONP Fri, Sep 12, 2014 20.98 20.98 20.61 20.65
1743 NASDAQ ZIONP Thu, Sep 11, 2014 20.76 21.02 20.76 20.82
1742 NASDAQ ZIONP Wed, Sep 10, 2014 21.00 21.00 20.90 20.90
1741 NASDAQ ZIONP Tue, Sep 9, 2014 21.11 21.11 20.83 21.04
1740 NASDAQ ZIONP Mon, Sep 8, 2014 21.05 21.05 20.84 20.84
1739 NASDAQ ZIONP Fri, Sep 5, 2014 21.22 21.22 21.05 21.07
1738 NASDAQ ZIONP Thu, Sep 4, 2014 21.24 21.31 21.12 21.31
1737 NASDAQ ZIONP Wed, Sep 3, 2014 21.20 21.29 21.03 21.12
1736 NASDAQ ZIONP Tue, Sep 2, 2014 21.34 21.36 21.21 21.22
1735 NASDAQ ZIONP Fri, Aug 29, 2014 21.20 21.60 21.20 21.22
1734 NASDAQ ZIONP Thu, Aug 28, 2014 21.60 21.60 21.15 21.22
1733 NASDAQ ZIONP Wed, Aug 27, 2014 21.55 21.55 21.34 21.50
1732 NASDAQ ZIONP Tue, Aug 26, 2014 21.43 21.68 21.43 21.60
1731 NASDAQ ZIONP Mon, Aug 25, 2014 21.18 21.60 21.16 21.60
1730 NASDAQ ZIONP Fri, Aug 22, 2014 21.20 21.20 21.20 21.20
1729 NASDAQ ZIONP Thu, Aug 21, 2014 21.17 21.21 21.03 21.21
1728 NASDAQ ZIONP Wed, Aug 20, 2014 21.11 21.19 21.10 21.19
1727 NASDAQ ZIONP Tue, Aug 19, 2014 21.00 21.20 21.00 21.01
1726 NASDAQ ZIONP Mon, Aug 18, 2014 21.33 21.34 21.05 21.20
1725 NASDAQ ZIONP Fri, Aug 15, 2014 21.20 21.42 21.20 21.38
1724 NASDAQ ZIONP Thu, Aug 14, 2014 21.18 21.19 21.13 21.13
1723 NASDAQ ZIONP Wed, Aug 13, 2014 21.02 21.19 21.00 21.17
1722 NASDAQ ZIONP Tue, Aug 12, 2014 21.03 21.35 21.03 21.10
1721 NASDAQ ZIONP Mon, Aug 11, 2014 21.04 21.11 21.04 21.11
1720 NASDAQ ZIONP Fri, Aug 8, 2014 21.14 21.15 21.02 21.15
1719 NASDAQ ZIONP Wed, Aug 6, 2014 21.01 21.12 21.00 21.12
1718 NASDAQ ZIONP Tue, Aug 5, 2014 21.08 21.10 20.98 20.99
1717 NASDAQ ZIONP Mon, Aug 4, 2014 21.04 21.06 20.88 21.06
1716 NASDAQ ZIONP Fri, Aug 1, 2014 21.00 21.09 20.95 21.08
1715 NASDAQ ZIONP Thu, Jul 31, 2014 21.06 21.11 20.96 21.11
1714 NASDAQ ZIONP Wed, Jul 30, 2014 21.36 21.48 21.25 21.35
1713 NASDAQ ZIONP Tue, Jul 29, 2014 21.51 21.51 21.20 21.36
1712 NASDAQ ZIONP Mon, Jul 28, 2014 21.56 21.68 21.52 21.63
1711 NASDAQ ZIONP Fri, Jul 25, 2014 21.60 21.69 21.60 21.60
1710 NASDAQ ZIONP Thu, Jul 24, 2014 21.55 21.71 21.52 21.71
1709 NASDAQ ZIONP Wed, Jul 23, 2014 21.51 21.99 21.51 21.67
1708 NASDAQ ZIONP Tue, Jul 22, 2014 21.50 21.55 21.47 21.55
1707 NASDAQ ZIONP Mon, Jul 21, 2014 21.25 21.45 21.25 21.45
1706 NASDAQ ZIONP Fri, Jul 18, 2014 21.44 21.55 21.44 21.45
1705 NASDAQ ZIONP Thu, Jul 17, 2014 21.43 21.44 21.43 21.44
1704 NASDAQ ZIONP Wed, Jul 16, 2014 21.43 21.44 21.34 21.37
1703 NASDAQ ZIONP Tue, Jul 15, 2014 21.23 21.44 21.23 21.32
1702 NASDAQ ZIONP Mon, Jul 14, 2014 21.48 21.48 21.43 21.44
1701 NASDAQ ZIONP Fri, Jul 11, 2014 21.48 21.48 21.45 21.47
1700 NASDAQ ZIONP Thu, Jul 10, 2014 21.21 21.50 21.21 21.48
1699 NASDAQ ZIONP Wed, Jul 9, 2014 21.41 21.42 21.36 21.39
1698 NASDAQ ZIONP Tue, Jul 8, 2014 21.25 21.26 21.10 21.23
1697 NASDAQ ZIONP Mon, Jul 7, 2014 21.26 21.26 21.20 21.26
1696 NASDAQ ZIONP Thu, Jul 3, 2014 21.40 21.42 21.06 21.26
1695 NASDAQ ZIONP Wed, Jul 2, 2014 21.08 21.25 21.08 21.25
1694 NASDAQ ZIONP Tue, Jul 1, 2014 21.00 21.25 20.95 21.22
1693 NASDAQ ZIONP Mon, Jun 30, 2014 20.95 21.19 20.95 21.19
1692 NASDAQ ZIONP Fri, Jun 27, 2014 20.83 20.98 20.74 20.91
1691 NASDAQ ZIONP Thu, Jun 26, 2014 20.76 20.88 20.76 20.83
1690 NASDAQ ZIONP Wed, Jun 25, 2014 20.70 20.83 20.61 20.61
1689 NASDAQ ZIONP Tue, Jun 24, 2014 20.79 20.79 20.56 20.60
1688 NASDAQ ZIONP Mon, Jun 23, 2014 20.70 20.74 20.70 20.70
1687 NASDAQ ZIONP Fri, Jun 20, 2014 20.87 20.87 20.70 20.70
1686 NASDAQ ZIONP Thu, Jun 19, 2014 20.76 20.92 20.76 20.92
1685 NASDAQ ZIONP Wed, Jun 18, 2014 20.77 20.89 20.77 20.87
1684 NASDAQ ZIONP Tue, Jun 17, 2014 20.67 20.78 20.67 20.78
1683 NASDAQ ZIONP Mon, Jun 16, 2014 20.78 20.86 20.66 20.67
1682 NASDAQ ZIONP Fri, Jun 13, 2014 20.75 20.87 20.64 20.85
1681 NASDAQ ZIONP Thu, Jun 12, 2014 20.64 20.79 20.64 20.79
1680 NASDAQ ZIONP Wed, Jun 11, 2014 20.69 20.90 20.60 20.64
1679 NASDAQ ZIONP Tue, Jun 10, 2014 20.79 20.94 20.66 20.90
1678 NASDAQ ZIONP Mon, Jun 9, 2014 20.86 21.07 20.86 20.96
1677 NASDAQ ZIONP Fri, Jun 6, 2014 20.91 21.09 20.91 21.09
1676 NASDAQ ZIONP Thu, Jun 5, 2014 20.79 20.89 20.62 20.89
1675 NASDAQ ZIONP Wed, Jun 4, 2014 20.90 20.90 20.57 20.57
1674 NASDAQ ZIONP Tue, Jun 3, 2014 20.83 21.02 20.81 21.00
1673 NASDAQ ZIONP Mon, Jun 2, 2014 20.95 21.20 20.91 21.05
1672 NASDAQ ZIONP Fri, May 30, 2014 20.82 21.19 20.82 21.19
1671 NASDAQ ZIONP Thu, May 29, 2014 20.88 20.88 20.76 20.88
1670 NASDAQ ZIONP Wed, May 28, 2014 20.84 20.88 20.69 20.84
1669 NASDAQ ZIONP Tue, May 27, 2014 20.90 20.96 20.86 20.88
1668 NASDAQ ZIONP Fri, May 23, 2014 20.91 20.92 20.86 20.86
1667 NASDAQ ZIONP Thu, May 22, 2014 20.95 20.98 20.85 20.96
1666 NASDAQ ZIONP Wed, May 21, 2014 20.88 20.99 20.88 20.91
1665 NASDAQ ZIONP Tue, May 20, 2014 20.95 20.99 20.83 20.90
1664 NASDAQ ZIONP Mon, May 19, 2014 21.05 21.05 20.94 20.94
1663 NASDAQ ZIONP Fri, May 16, 2014 20.98 21.09 20.96 21.08
1662 NASDAQ ZIONP Thu, May 15, 2014 21.06 21.14 21.01 21.13
1661 NASDAQ ZIONP Wed, May 14, 2014 21.16 21.33 21.07 21.17
1660 NASDAQ ZIONP Tue, May 13, 2014 21.25 21.48 21.16 21.31
1659 NASDAQ ZIONP Mon, May 12, 2014 21.22 21.25 21.13 21.20
1658 NASDAQ ZIONP Fri, May 9, 2014 21.02 21.24 21.00 21.23
1657 NASDAQ ZIONP Thu, May 8, 2014 21.07 21.07 20.90 20.99
1656 NASDAQ ZIONP Wed, May 7, 2014 20.96 21.02 20.90 21.02
1655 NASDAQ ZIONP Tue, May 6, 2014 20.95 20.98 20.84 20.88
1654 NASDAQ ZIONP Mon, May 5, 2014 20.85 20.94 20.79 20.94
1653 NASDAQ ZIONP Fri, May 2, 2014 20.24 20.90 20.24 20.87
1652 NASDAQ ZIONP Thu, May 1, 2014 20.93 20.93 20.85 20.87
1651 NASDAQ ZIONP Wed, Apr 30, 2014 20.86 20.86 20.76 20.83
1650 NASDAQ ZIONP Tue, Apr 29, 2014 20.80 20.86 20.77 20.86
1649 NASDAQ ZIONP Mon, Apr 28, 2014 20.93 20.93 20.63 20.76
1648 NASDAQ ZIONP Fri, Apr 25, 2014 20.89 20.95 20.77 20.93
1647 NASDAQ ZIONP Thu, Apr 24, 2014 20.94 20.94 20.74 20.88
1646 NASDAQ ZIONP Wed, Apr 23, 2014 20.79 20.90 20.78 20.82
1645 NASDAQ ZIONP Tue, Apr 22, 2014 20.72 20.89 20.64 20.84
1644 NASDAQ ZIONP Mon, Apr 21, 2014 20.66 20.75 20.66 20.75
1643 NASDAQ ZIONP Thu, Apr 17, 2014 20.70 20.78 20.61 20.61
1642 NASDAQ ZIONP Wed, Apr 16, 2014 20.76 20.78 20.64 20.75
1641 NASDAQ ZIONP Tue, Apr 15, 2014 20.64 20.70 20.61 20.68
1640 NASDAQ ZIONP Mon, Apr 14, 2014 20.54 20.75 20.54 20.59
1639 NASDAQ ZIONP Fri, Apr 11, 2014 20.65 20.70 20.59 20.66
1638 NASDAQ ZIONP Thu, Apr 10, 2014 20.88 20.88 20.74 20.83
1637 NASDAQ ZIONP Wed, Apr 9, 2014 20.66 20.80 20.54 20.80
1636 NASDAQ ZIONP Tue, Apr 8, 2014 20.72 20.77 20.58 20.66
1635 NASDAQ ZIONP Mon, Apr 7, 2014 20.88 20.88 20.71 20.81
1634 NASDAQ ZIONP Fri, Apr 4, 2014 20.89 20.90 20.66 20.90
1633 NASDAQ ZIONP Thu, Apr 3, 2014 20.79 20.83 20.64 20.83
1632 NASDAQ ZIONP Wed, Apr 2, 2014 20.97 20.97 20.74 20.81
1631 NASDAQ ZIONP Tue, Apr 1, 2014 20.50 20.95 20.50 20.93
1630 NASDAQ ZIONP Mon, Mar 31, 2014 20.31 20.54 20.30 20.39
1629 NASDAQ ZIONP Fri, Mar 28, 2014 20.29 20.46 20.26 20.32
1628 NASDAQ ZIONP Thu, Mar 27, 2014 20.34 20.34 20.20 20.26
1627 NASDAQ ZIONP Wed, Mar 26, 2014 20.32 20.32 20.18 20.25
1626 NASDAQ ZIONP Tue, Mar 25, 2014 20.35 20.35 20.21 20.26
1625 NASDAQ ZIONP Mon, Mar 24, 2014 20.26 20.34 20.26 20.34
1624 NASDAQ ZIONP Fri, Mar 21, 2014 20.59 20.62 20.22 20.34
1623 NASDAQ ZIONP Thu, Mar 20, 2014 20.45 20.65 20.26 20.63
1622 NASDAQ ZIONP Wed, Mar 19, 2014 20.65 20.65 20.36 20.42
1621 NASDAQ ZIONP Tue, Mar 18, 2014 20.44 20.73 20.39 20.62
1620 NASDAQ ZIONP Mon, Mar 17, 2014 20.15 20.73 20.15 20.25
1619 NASDAQ ZIONP Fri, Mar 14, 2014 20.15 20.15 20.02 20.13
1618 NASDAQ ZIONP Thu, Mar 13, 2014 20.15 20.15 20.15 20.15
1617 NASDAQ ZIONP Wed, Mar 12, 2014 20.06 20.10 19.95 20.09
1616 NASDAQ ZIONP Tue, Mar 11, 2014 20.09 20.11 20.00 20.01
1615 NASDAQ ZIONP Mon, Mar 10, 2014 19.96 20.12 19.96 20.05
1614 NASDAQ ZIONP Fri, Mar 7, 2014 20.05 20.22 19.95 19.95
1613 NASDAQ ZIONP Thu, Mar 6, 2014 19.94 20.20 19.94 20.15
1612 NASDAQ ZIONP Wed, Mar 5, 2014 20.01 20.17 20.01 20.11
1611 NASDAQ ZIONP Tue, Mar 4, 2014 20.11 20.25 20.08 20.11
1610 NASDAQ ZIONP Mon, Mar 3, 2014 20.15 20.15 19.99 20.02
1609 NASDAQ ZIONP Fri, Feb 28, 2014 19.93 20.31 19.92 20.19
1608 NASDAQ ZIONP Thu, Feb 27, 2014 20.30 20.30 20.30 20.30
1607 NASDAQ ZIONP Wed, Feb 26, 2014 20.32 20.61 20.24 20.30
1606 NASDAQ ZIONP Tue, Feb 25, 2014 20.45 20.53 20.23 20.43
1605 NASDAQ ZIONP Mon, Feb 24, 2014 20.35 20.73 20.35 20.44
1604 NASDAQ ZIONP Fri, Feb 21, 2014 20.54 20.73 20.42 20.50
1603 NASDAQ ZIONP Thu, Feb 20, 2014 20.40 20.54 20.40 20.54
1602 NASDAQ ZIONP Wed, Feb 19, 2014 20.74 20.74 20.42 20.66
1601 NASDAQ ZIONP Tue, Feb 18, 2014 20.60 20.70 20.37 20.64
1600 NASDAQ ZIONP Fri, Feb 14, 2014 20.65 20.65 20.37 20.50
1599 NASDAQ ZIONP Thu, Feb 13, 2014 20.24 20.68 20.24 20.63
1598 NASDAQ ZIONP Wed, Feb 12, 2014 20.35 20.65 20.32 20.55
1597 NASDAQ ZIONP Tue, Feb 11, 2014 20.65 20.65 20.44 20.44
1596 NASDAQ ZIONP Mon, Feb 10, 2014 20.47 20.61 20.47 20.50
1595 NASDAQ ZIONP Fri, Feb 7, 2014 20.69 20.69 20.41 20.41
1594 NASDAQ ZIONP Thu, Feb 6, 2014 20.67 20.67 20.34 20.62
1593 NASDAQ ZIONP Wed, Feb 5, 2014 20.50 20.64 20.16 20.64
1592 NASDAQ ZIONP Tue, Feb 4, 2014 20.38 20.66 20.29 20.57
1591 NASDAQ ZIONP Mon, Feb 3, 2014 20.41 20.70 20.32 20.45
1590 NASDAQ ZIONP Fri, Jan 31, 2014 20.31 20.69 20.15 20.44
1589 NASDAQ ZIONP Thu, Jan 30, 2014 20.57 20.70 20.57 20.69
1588 NASDAQ ZIONP Wed, Jan 29, 2014 20.50 20.57 20.50 20.57
1587 NASDAQ ZIONP Tue, Jan 28, 2014 20.55 20.55 20.54 20.54
1586 NASDAQ ZIONP Mon, Jan 27, 2014 20.35 20.63 20.26 20.57
1585 NASDAQ ZIONP Fri, Jan 24, 2014 20.25 20.48 20.17 20.47
1584 NASDAQ ZIONP Thu, Jan 23, 2014 20.39 20.43 20.25 20.40
1583 NASDAQ ZIONP Wed, Jan 22, 2014 20.24 20.37 20.23 20.37
1582 NASDAQ ZIONP Tue, Jan 21, 2014 20.13 20.17 20.05 20.14
1581 NASDAQ ZIONP Fri, Jan 17, 2014 20.12 20.12 20.02 20.12
1580 NASDAQ ZIONP Thu, Jan 16, 2014 20.12 20.19 20.03 20.17
1579 NASDAQ ZIONP Wed, Jan 15, 2014 20.15 20.15 20.00 20.12
1578 NASDAQ ZIONP Tue, Jan 14, 2014 20.14 20.14 20.09 20.12
1577 NASDAQ ZIONP Mon, Jan 13, 2014 19.90 20.21 19.89 20.14
1576 NASDAQ ZIONP Fri, Jan 10, 2014 19.91 20.00 19.81 19.90
1575 NASDAQ ZIONP Thu, Jan 9, 2014 19.62 19.92 19.62 19.88
1574 NASDAQ ZIONP Wed, Jan 8, 2014 19.81 19.84 19.67 19.84
1573 NASDAQ ZIONP Tue, Jan 7, 2014 19.91 19.94 19.81 19.90
1572 NASDAQ ZIONP Mon, Jan 6, 2014 19.80 19.93 19.80 19.93
1571 NASDAQ ZIONP Fri, Jan 3, 2014 19.80 19.90 19.61 19.81
1570 NASDAQ ZIONP Thu, Jan 2, 2014 20.51 20.51 19.64 19.74
1569 NASDAQ ZIONP Tue, Dec 31, 2013 20.10 20.43 19.95 20.43
1568 NASDAQ ZIONP Mon, Dec 30, 2013 20.03 20.13 19.78 20.04
1567 NASDAQ ZIONP Fri, Dec 27, 2013 20.25 20.30 20.25 20.25
1566 NASDAQ ZIONP Thu, Dec 26, 2013 20.33 20.44 20.25 20.25
1565 NASDAQ ZIONP Tue, Dec 24, 2013 20.62 20.62 20.42 20.43
1564 NASDAQ ZIONP Mon, Dec 23, 2013 20.45 20.50 20.42 20.42
1563 NASDAQ ZIONP Fri, Dec 20, 2013 20.60 20.60 20.30 20.30
1562 NASDAQ ZIONP Thu, Dec 19, 2013 20.68 20.68 20.31 20.64
1561 NASDAQ ZIONP Wed, Dec 18, 2013 20.55 20.69 20.47 20.55
1560 NASDAQ ZIONP Tue, Dec 17, 2013 20.72 20.72 20.40 20.55
1559 NASDAQ ZIONP Mon, Dec 16, 2013 20.98 21.23 20.48 20.55
1558 NASDAQ ZIONP Fri, Dec 13, 2013 20.45 21.39 20.32 20.55
1557 NASDAQ ZIONP Thu, Dec 12, 2013 20.31 20.48 20.25 20.31
1556 NASDAQ ZIONP Wed, Dec 11, 2013 20.42 20.42 20.31 20.31
1555 NASDAQ ZIONP Tue, Dec 10, 2013 20.27 20.48 20.14 20.48
1554 NASDAQ ZIONP Mon, Dec 9, 2013 20.35 20.62 20.29 20.29
1553 NASDAQ ZIONP Fri, Dec 6, 2013 20.24 20.63 20.24 20.45
1552 NASDAQ ZIONP Thu, Dec 5, 2013 20.51 20.51 20.29 20.29
1551 NASDAQ ZIONP Wed, Dec 4, 2013 20.50 20.59 20.50 20.59
1550 NASDAQ ZIONP Tue, Dec 3, 2013 20.55 20.55 20.50 20.50
1549 NASDAQ ZIONP Mon, Dec 2, 2013 20.61 20.81 20.49 20.49
1548 NASDAQ ZIONP Wed, Nov 27, 2013 20.76 20.86 20.65 20.65
1547 NASDAQ ZIONP Tue, Nov 26, 2013 20.94 20.98 20.75 20.75
1546 NASDAQ ZIONP Mon, Nov 25, 2013 21.19 21.40 21.02 21.02
1545 NASDAQ ZIONP Fri, Nov 22, 2013 21.48 21.50 20.97 21.03
1544 NASDAQ ZIONP Thu, Nov 21, 2013 21.02 21.10 20.99 21.10
1543 NASDAQ ZIONP Wed, Nov 20, 2013 20.92 21.29 20.85 21.05
1542 NASDAQ ZIONP Tue, Nov 19, 2013 21.54 21.55 21.06 21.25
1541 NASDAQ ZIONP Mon, Nov 18, 2013 21.86 21.87 21.23 21.23
1540 NASDAQ ZIONP Fri, Nov 15, 2013 21.15 21.76 20.93 21.75
1539 NASDAQ ZIONP Thu, Nov 14, 2013 21.10 21.15 20.83 21.15
1538 NASDAQ ZIONP Wed, Nov 13, 2013 20.87 21.14 20.87 21.09
1537 NASDAQ ZIONP Tue, Nov 12, 2013 21.22 21.24 20.92 21.09
1536 NASDAQ ZIONP Mon, Nov 11, 2013 21.03 21.24 21.03 21.24
1535 NASDAQ ZIONP Fri, Nov 8, 2013 21.12 21.20 21.02 21.20
1534 NASDAQ ZIONP Thu, Nov 7, 2013 21.36 21.37 21.12 21.12
1533 NASDAQ ZIONP Wed, Nov 6, 2013 21.36 21.37 21.29 21.37
1532 NASDAQ ZIONP Tue, Nov 5, 2013 21.30 21.60 21.25 21.30
1531 NASDAQ ZIONP Mon, Nov 4, 2013 21.20 21.49 21.20 21.49
1530 NASDAQ ZIONP Fri, Nov 1, 2013 21.39 21.39 21.20 21.24
1529 NASDAQ ZIONP Thu, Oct 31, 2013 21.20 21.41 21.20 21.27
1528 NASDAQ ZIONP Wed, Oct 30, 2013 21.30 21.47 21.26 21.36
1527 NASDAQ ZIONP Tue, Oct 29, 2013 21.38 21.40 21.20 21.34
1526 NASDAQ ZIONP Mon, Oct 28, 2013 21.42 21.47 21.20 21.38
1525 NASDAQ ZIONP Fri, Oct 25, 2013 21.40 21.48 21.25 21.45
1524 NASDAQ ZIONP Thu, Oct 24, 2013 21.40 21.56 21.40 21.48
1523 NASDAQ ZIONP Wed, Oct 23, 2013 22.12 22.23 21.40 21.62
1522 NASDAQ ZIONP Tue, Oct 22, 2013 22.10 22.61 22.00 22.30
1521 NASDAQ ZIONP Mon, Oct 21, 2013 21.93 22.54 21.88 22.09
1520 NASDAQ ZIONP Fri, Oct 18, 2013 21.64 21.99 21.64 21.78
1519 NASDAQ ZIONP Thu, Oct 17, 2013 21.66 21.67 21.64 21.66
1518 NASDAQ ZIONP Wed, Oct 16, 2013 21.33 21.57 21.33 21.49
1517 NASDAQ ZIONP Tue, Oct 15, 2013 21.44 21.44 21.25 21.25
1516 NASDAQ ZIONP Mon, Oct 14, 2013 21.22 21.44 21.20 21.44
1515 NASDAQ ZIONP Fri, Oct 11, 2013 21.30 21.30 21.14 21.24
1514 NASDAQ ZIONP Thu, Oct 10, 2013 21.15 21.39 21.09 21.14
1513 NASDAQ ZIONP Wed, Oct 9, 2013 21.14 21.15 21.04 21.15
1512 NASDAQ ZIONP Tue, Oct 8, 2013 21.00 21.15 21.00 21.15
1511 NASDAQ ZIONP Mon, Oct 7, 2013 21.02 21.15 21.00 21.14
1510 NASDAQ ZIONP Fri, Oct 4, 2013 21.08 21.15 21.04 21.15
1509 NASDAQ ZIONP Thu, Oct 3, 2013 20.81 21.10 20.81 21.08
1508 NASDAQ ZIONP Wed, Oct 2, 2013 20.94 21.02 20.90 21.02
1507 NASDAQ ZIONP Tue, Oct 1, 2013 21.00 21.06 21.00 21.00
1506 NASDAQ ZIONP Mon, Sep 30, 2013 21.00 21.00 20.93 21.00
1505 NASDAQ ZIONP Fri, Sep 27, 2013 20.93 21.01 20.77 20.77
1504 NASDAQ ZIONP Thu, Sep 26, 2013 20.99 20.99 20.76 20.76
1503 NASDAQ ZIONP Wed, Sep 25, 2013 20.93 21.05 20.80 21.05
1502 NASDAQ ZIONP Tue, Sep 24, 2013 20.79 21.25 20.75 20.91
1501 NASDAQ ZIONP Mon, Sep 23, 2013 21.26 21.26 20.91 20.91
1500 NASDAQ ZIONP Fri, Sep 20, 2013 21.85 21.85 21.27 21.27
1499 NASDAQ ZIONP Thu, Sep 19, 2013 22.03 22.08 21.39 21.39
1498 NASDAQ ZIONP Wed, Sep 18, 2013 22.48 22.48 21.98 22.40
1497 NASDAQ ZIONP Tue, Sep 17, 2013 22.18 22.95 21.68 22.46
1496 NASDAQ ZIONP Mon, Sep 16, 2013 23.15 23.19 21.85 21.85
1495 NASDAQ ZIONP Fri, Sep 13, 2013 21.26 22.30 21.26 22.30
1494 NASDAQ ZIONP Thu, Sep 12, 2013 20.61 21.28 20.61 20.91
1493 NASDAQ ZIONP Wed, Sep 11, 2013 21.24 22.02 20.65 21.30
1492 NASDAQ ZIONP Tue, Sep 10, 2013 21.24 23.19 21.19 21.50
1491 NASDAQ ZIONP Mon, Sep 9, 2013 21.20 21.55 21.11 21.55
1490 NASDAQ ZIONP Fri, Sep 6, 2013 21.46 21.47 21.45 21.47
1489 NASDAQ ZIONP Thu, Sep 5, 2013 21.25 21.55 21.08 21.44
1488 NASDAQ ZIONP Wed, Sep 4, 2013 21.06 21.30 21.06 21.09
1487 NASDAQ ZIONP Tue, Sep 3, 2013 21.19 21.19 20.58 20.87
1486 NASDAQ ZIONP Fri, Aug 30, 2013 21.05 21.25 20.75 21.13
1485 NASDAQ ZIONP Thu, Aug 29, 2013 21.23 21.23 20.64 20.83
1484 NASDAQ ZIONP Wed, Aug 28, 2013 20.76 21.13 20.76 21.00
1483 NASDAQ ZIONP Tue, Aug 27, 2013 21.23 21.23 20.85 21.00
1482 NASDAQ ZIONP Mon, Aug 26, 2013 21.29 21.30 21.12 21.29
1481 NASDAQ ZIONP Fri, Aug 23, 2013 21.57 21.57 21.57 21.57
1480 NASDAQ ZIONP Thu, Aug 22, 2013 21.27 21.45 20.85 21.30
1479 NASDAQ ZIONP Wed, Aug 21, 2013 21.40 21.40 20.86 21.30
1478 NASDAQ ZIONP Tue, Aug 20, 2013 20.81 21.70 20.62 21.69
1477 NASDAQ ZIONP Mon, Aug 19, 2013 21.53 21.54 21.15 21.30
1476 NASDAQ ZIONP Fri, Aug 16, 2013 22.29 22.29 21.53 21.70
1475 NASDAQ ZIONP Thu, Aug 15, 2013 22.25 22.25 22.25 22.25
1474 NASDAQ ZIONP Wed, Aug 14, 2013 22.10 22.10 21.75 21.75
1473 NASDAQ ZIONP Tue, Aug 13, 2013 21.50 22.36 21.05 22.00
1472 NASDAQ ZIONP Mon, Aug 12, 2013 21.63 21.63 21.60 21.60
1471 NASDAQ ZIONP Fri, Aug 9, 2013 21.50 21.73 21.50 21.60
1470 NASDAQ ZIONP Thu, Aug 8, 2013 21.50 21.84 21.50 21.50
1469 NASDAQ ZIONP Wed, Aug 7, 2013 21.79 21.79 20.86 21.54
1468 NASDAQ ZIONP Tue, Aug 6, 2013 21.59 22.08 21.55 21.65
1467 NASDAQ ZIONP Mon, Aug 5, 2013 21.74 21.74 21.40 21.59
1466 NASDAQ ZIONP Fri, Aug 2, 2013 21.60 21.75 21.55 21.65
1465 NASDAQ ZIONP Thu, Aug 1, 2013 21.64 21.64 21.40 21.58
1464 NASDAQ ZIONP Wed, Jul 31, 2013 22.25 22.25 21.23 21.46
1463 NASDAQ ZIONP Tue, Jul 30, 2013 23.21 23.28 22.45 22.50
1462 NASDAQ ZIONP Mon, Jul 29, 2013 23.21 23.21 23.20 23.20
1461 NASDAQ ZIONP Fri, Jul 26, 2013 23.50 23.50 23.08 23.20
1460 NASDAQ ZIONP Thu, Jul 25, 2013 23.90 23.98 23.53 23.71
1459 NASDAQ ZIONP Wed, Jul 24, 2013 23.80 24.07 23.67 23.91
1458 NASDAQ ZIONP Tue, Jul 23, 2013 23.68 24.12 23.68 24.02
1457 NASDAQ ZIONP Mon, Jul 22, 2013 23.86 24.02 23.63 23.98
1456 NASDAQ ZIONP Fri, Jul 19, 2013 23.60 23.80 23.54 23.78
1455 NASDAQ ZIONP Thu, Jul 18, 2013 24.19 24.19 23.42 23.70
1454 NASDAQ ZIONP Wed, Jul 17, 2013 24.04 24.04 23.40 23.74
1453 NASDAQ ZIONP Tue, Jul 16, 2013 23.65 23.65 23.28 23.28
1452 NASDAQ ZIONP Mon, Jul 15, 2013 23.72 23.94 23.72 23.94
1451 NASDAQ ZIONP Fri, Jul 12, 2013 23.26 23.63 23.26 23.50
1450 NASDAQ ZIONP Thu, Jul 11, 2013 23.60 24.18 23.25 23.25
1449 NASDAQ ZIONP Wed, Jul 10, 2013 24.30 24.37 23.60 23.66
1448 NASDAQ ZIONP Tue, Jul 9, 2013 23.70 24.10 23.60 23.99
1447 NASDAQ ZIONP Mon, Jul 8, 2013 23.14 23.47 22.90 23.26
1446 NASDAQ ZIONP Fri, Jul 5, 2013 23.04 23.04 22.65 22.65
1445 NASDAQ ZIONP Wed, Jul 3, 2013 23.23 23.23 23.03 23.03
1444 NASDAQ ZIONP Tue, Jul 2, 2013 23.58 23.87 23.14 23.79
1443 NASDAQ ZIONP Mon, Jul 1, 2013 23.67 23.67 23.00 23.01
1442 NASDAQ ZIONP Fri, Jun 28, 2013 23.80 23.80 23.14 23.21
1441 NASDAQ ZIONP Thu, Jun 27, 2013 23.55 23.99 23.51 23.62
1440 NASDAQ ZIONP Wed, Jun 26, 2013 22.82 23.30 22.43 23.20
1439 NASDAQ ZIONP Tue, Jun 25, 2013 23.42 23.42 22.21 22.42
1438 NASDAQ ZIONP Mon, Jun 24, 2013 23.80 23.80 22.10 22.85
1437 NASDAQ ZIONP Fri, Jun 21, 2013 23.72 23.72 23.55 23.57
1436 NASDAQ ZIONP Thu, Jun 20, 2013 24.02 24.02 23.55 23.74
1435 NASDAQ ZIONP Wed, Jun 19, 2013 23.60 23.78 23.40 23.55
1434 NASDAQ ZIONP Tue, Jun 18, 2013 24.36 24.36 23.10 23.59
1433 NASDAQ ZIONP Mon, Jun 17, 2013 24.00 24.41 23.80 23.80
1432 NASDAQ ZIONP Fri, Jun 14, 2013 24.28 24.28 23.51 24.00
1431 NASDAQ ZIONP Thu, Jun 13, 2013 24.44 24.45 23.82 23.82
1430 NASDAQ ZIONP Wed, Jun 12, 2013 24.44 24.68 24.44 24.60
1429 NASDAQ ZIONP Tue, Jun 11, 2013 24.44 24.51 24.44 24.44
1428 NASDAQ ZIONP Mon, Jun 10, 2013 24.88 24.88 24.17 24.44
1427 NASDAQ ZIONP Fri, Jun 7, 2013 24.49 24.70 24.42 24.70
1426 NASDAQ ZIONP Thu, Jun 6, 2013 24.49 24.49 24.45 24.49
1425 NASDAQ ZIONP Wed, Jun 5, 2013 24.75 24.75 24.30 24.34
1424 NASDAQ ZIONP Tue, Jun 4, 2013 24.42 24.53 24.42 24.53
1423 NASDAQ ZIONP Mon, Jun 3, 2013 24.38 24.78 24.36 24.78
1422 NASDAQ ZIONP Fri, May 31, 2013 24.72 24.72 24.22 24.54
1421 NASDAQ ZIONP Thu, May 30, 2013 24.23 24.64 24.12 24.55
1420 NASDAQ ZIONP Wed, May 29, 2013 24.18 24.85 24.03 24.23
1419 NASDAQ ZIONP Tue, May 28, 2013 24.36 24.64 24.33 24.33
1418 NASDAQ ZIONP Fri, May 24, 2013 24.31 24.51 24.31 24.51
1417 NASDAQ ZIONP Thu, May 23, 2013 24.50 24.50 24.27 24.28
1416 NASDAQ ZIONP Wed, May 22, 2013 24.63 24.76 24.50 24.50
1415 NASDAQ ZIONP Tue, May 21, 2013 24.71 24.71 24.70 24.70
1414 NASDAQ ZIONP Mon, May 20, 2013 24.60 24.63 24.60 24.63
1413 NASDAQ ZIONP Fri, May 17, 2013 24.85 24.85 24.60 24.65
1412 NASDAQ ZIONP Thu, May 16, 2013 24.87 24.87 24.56 24.60
1411 NASDAQ ZIONP Wed, May 15, 2013 24.64 24.90 24.51 24.90
1410 NASDAQ ZIONP Tue, May 14, 2013 24.64 24.64 24.50 24.64
1409 NASDAQ ZIONP Mon, May 13, 2013 24.66 24.67 24.50 24.50
1408 NASDAQ ZIONP Fri, May 10, 2013 24.47 24.68 24.34 24.50
1407 NASDAQ ZIONP Thu, May 9, 2013 24.53 24.59 24.27 24.27
1406 NASDAQ ZIONP Wed, May 8, 2013 24.58 24.67 24.21 24.28
1405 NASDAQ ZIONP Tue, May 7, 2013 24.38 24.41 24.15 24.35
1404 NASDAQ ZIONP Mon, May 6, 2013 24.15 24.39 24.12 24.21
1403 NASDAQ ZIONP Fri, May 3, 2013 24.29 24.39 24.13 24.25
1402 NASDAQ ZIONP Thu, May 2, 2013 24.16 24.35 24.13 24.30
1401 NASDAQ ZIONP Wed, May 1, 2013 24.06 24.38 24.00 24.30
1400 NASDAQ ZIONP Tue, Apr 30, 2013 24.33 24.48 24.30 24.30
1399 NASDAQ ZIONP Mon, Apr 29, 2013 24.26 24.34 24.25 24.25
1398 NASDAQ ZIONP Fri, Apr 26, 2013 24.43 24.43 24.43 24.43
1397 NASDAQ ZIONP Thu, Apr 25, 2013 24.33 24.53 24.28 24.28
1396 NASDAQ ZIONP Wed, Apr 24, 2013 24.47 24.47 24.13 24.16
1395 NASDAQ ZIONP Tue, Apr 23, 2013 24.47 24.49 24.03 24.16
1394 NASDAQ ZIONP Mon, Apr 22, 2013 24.15 24.54 24.15 24.52
1393 NASDAQ ZIONP Fri, Apr 19, 2013 24.55 24.55 24.13 24.15
1392 NASDAQ ZIONP Thu, Apr 18, 2013 24.70 24.71 24.50 24.50
1391 NASDAQ ZIONP Wed, Apr 17, 2013 24.20 24.60 24.16 24.60
1390 NASDAQ ZIONP Tue, Apr 16, 2013 24.11 24.30 24.08 24.10
1389 NASDAQ ZIONP Mon, Apr 15, 2013 24.57 24.57 23.83 24.01
1388 NASDAQ ZIONP Fri, Apr 12, 2013 24.59 24.95 24.59 24.84
1387 NASDAQ ZIONP Thu, Apr 11, 2013 24.67 24.75 24.42 24.51
1386 NASDAQ ZIONP Wed, Apr 10, 2013 24.63 24.85 24.63 24.85
1385 NASDAQ ZIONP Tue, Apr 9, 2013 24.52 24.55 24.39 24.39
1384 NASDAQ ZIONP Mon, Apr 8, 2013 24.38 24.85 24.38 24.85
1383 NASDAQ ZIONP Fri, Apr 5, 2013 24.97 25.00 24.50 24.50
1382 NASDAQ ZIONP Thu, Apr 4, 2013 24.25 24.60 24.15 24.60
1381 NASDAQ ZIONP Wed, Apr 3, 2013 24.26 24.65 24.23 24.23
1380 NASDAQ ZIONP Tue, Apr 2, 2013 24.50 24.63 24.30 24.35
1379 NASDAQ ZIONP Mon, Apr 1, 2013 24.36 24.66 24.13 24.66
1378 NASDAQ ZIONP Thu, Mar 28, 2013 24.30 24.98 24.30 24.55
1377 NASDAQ ZIONP Wed, Mar 27, 2013 24.24 24.30 24.21 24.30
1376 NASDAQ ZIONP Tue, Mar 26, 2013 24.05 24.29 24.03 24.03
1375 NASDAQ ZIONP Mon, Mar 25, 2013 24.01 24.01 24.01 24.01
1374 NASDAQ ZIONP Fri, Mar 22, 2013 24.30 24.30 24.01 24.01
1373 NASDAQ ZIONP Thu, Mar 21, 2013 24.33 24.33 23.83 24.29
1372 NASDAQ ZIONP Wed, Mar 20, 2013 24.00 24.44 23.82 23.98
1371 NASDAQ ZIONP Tue, Mar 19, 2013 23.88 24.00 23.81 24.00
1370 NASDAQ ZIONP Mon, Mar 18, 2013 24.06 24.33 23.85 23.85
1369 NASDAQ ZIONP Fri, Mar 15, 2013 24.21 24.21 23.96 23.96
1368 NASDAQ ZIONP Thu, Mar 14, 2013 23.86 24.47 23.86 23.96
1367 NASDAQ ZIONP Wed, Mar 13, 2013 23.77 24.18 23.77 23.86
1366 NASDAQ ZIONP Tue, Mar 12, 2013 24.12 24.44 23.95 23.95
1365 NASDAQ ZIONP Mon, Mar 11, 2013 24.50 24.50 24.00 24.00
1364 NASDAQ ZIONP Fri, Mar 8, 2013 24.50 24.63 24.00 24.00
1363 NASDAQ ZIONP Thu, Mar 7, 2013 24.23 24.40 24.00 24.40
1362 NASDAQ ZIONP Wed, Mar 6, 2013 23.54 24.34 23.36 24.18
1361 NASDAQ ZIONP Tue, Mar 5, 2013 23.42 23.50 23.00 23.41
1360 NASDAQ ZIONP Mon, Mar 4, 2013 23.36 23.39 23.01 23.25
1359 NASDAQ ZIONP Fri, Mar 1, 2013 23.26 23.42 23.00 23.42
1358 NASDAQ ZIONP Thu, Feb 28, 2013 23.75 23.75 23.26 23.26
1357 NASDAQ ZIONP Wed, Feb 27, 2013 23.75 23.75 23.32 23.40
1356 NASDAQ ZIONP Tue, Feb 26, 2013 24.20 24.48 23.90 23.97
1355 NASDAQ ZIONP Mon, Feb 25, 2013 24.26 24.50 24.22 24.22
1354 NASDAQ ZIONP Fri, Feb 22, 2013 24.40 24.59 24.20 24.20
1353 NASDAQ ZIONP Thu, Feb 21, 2013 24.50 24.60 24.06 24.15
1352 NASDAQ ZIONP Wed, Feb 20, 2013 24.55 24.60 24.25 24.50
1351 NASDAQ ZIONP Tue, Feb 19, 2013 24.35 24.60 24.07 24.30
1350 NASDAQ ZIONP Fri, Feb 15, 2013 24.15 24.30 24.15 24.30
1349 NASDAQ ZIONP Thu, Feb 14, 2013 23.97 24.53 23.73 23.75
1348 NASDAQ ZIONP Wed, Feb 13, 2013 24.38 24.38 23.96 23.96
1347 NASDAQ ZIONP Tue, Feb 12, 2013 24.30 24.31 24.13 24.13
1346 NASDAQ ZIONP Mon, Feb 11, 2013 23.68 24.61 23.68 24.60
1345 NASDAQ ZIONP Fri, Feb 8, 2013 23.37 23.87 23.36 23.81
1344 NASDAQ ZIONP Fri, Feb 1, 2013 24.00 24.00 23.62 23.79
1343 NASDAQ ZIONP Thu, Jan 31, 2013 23.88 24.00 23.63 23.68
1342 NASDAQ ZIONP Wed, Jan 30, 2013 23.61 23.99 23.61 23.90
1341 NASDAQ ZIONP Tue, Jan 29, 2013 23.77 24.01 23.53 23.53
1340 NASDAQ ZIONP Mon, Jan 28, 2013 23.98 24.30 23.81 24.00
1339 NASDAQ ZIONP Fri, Jan 25, 2013 23.99 23.99 23.72 23.98
1338 NASDAQ ZIONP Thu, Jan 24, 2013 23.65 23.73 23.55 23.73
1337 NASDAQ ZIONP Wed, Jan 23, 2013 23.73 23.73 23.42 23.42
1336 NASDAQ ZIONP Tue, Jan 22, 2013 23.72 23.72 23.69 23.72
1335 NASDAQ ZIONP Fri, Jan 18, 2013 23.56 23.70 23.42 23.46
1334 NASDAQ ZIONP Thu, Jan 17, 2013 23.49 23.74 23.40 23.74
1333 NASDAQ ZIONP Wed, Jan 16, 2013 23.00 23.50 23.00 23.49
1332 NASDAQ ZIONP Tue, Jan 15, 2013 22.78 23.18 22.67 23.01
1331 NASDAQ ZIONP Mon, Jan 14, 2013 22.78 22.80 22.78 22.80
1330 NASDAQ ZIONP Fri, Jan 11, 2013 23.40 23.40 22.75 22.80
1329 NASDAQ ZIONP Thu, Jan 10, 2013 23.30 23.50 23.14 23.49
1328 NASDAQ ZIONP Wed, Jan 9, 2013 23.22 23.22 22.73 23.16
1327 NASDAQ ZIONP Tue, Jan 8, 2013 22.67 23.20 22.67 23.03
1326 NASDAQ ZIONP Mon, Jan 7, 2013 22.88 22.90 22.78 22.90
1325 NASDAQ ZIONP Fri, Jan 4, 2013 22.41 22.87 22.31 22.87
1324 NASDAQ ZIONP Thu, Jan 3, 2013 22.14 22.38 22.14 22.31
1323 NASDAQ ZIONP Wed, Jan 2, 2013 22.27 22.28 22.03 22.04
1322 NASDAQ ZIONP Mon, Dec 31, 2012 22.30 22.32 22.03 22.04
1321 NASDAQ ZIONP Fri, Dec 28, 2012 22.16 22.16 22.03 22.03
1320 NASDAQ ZIONP Wed, Dec 26, 2012 22.30 22.30 22.11 22.23
1319 NASDAQ ZIONP Mon, Dec 24, 2012 22.38 22.39 22.29 22.37
1318 NASDAQ ZIONP Fri, Dec 21, 2012 22.10 22.41 22.10 22.41
1317 NASDAQ ZIONP Thu, Dec 20, 2012 22.26 22.26 22.02 22.23
1316 NASDAQ ZIONP Wed, Dec 19, 2012 22.10 22.19 21.86 22.18
1315 NASDAQ ZIONP Tue, Dec 18, 2012 22.00 22.15 22.00 22.15
1314 NASDAQ ZIONP Mon, Dec 17, 2012 22.11 22.11 21.78 22.08
1313 NASDAQ ZIONP Fri, Dec 14, 2012 21.99 22.09 21.79 22.09
1312 NASDAQ ZIONP Thu, Dec 13, 2012 21.93 22.01 21.79 21.99
1311 NASDAQ ZIONP Wed, Dec 12, 2012 21.82 21.99 21.81 21.92
1310 NASDAQ ZIONP Tue, Dec 11, 2012 21.83 21.95 21.74 21.95
1309 NASDAQ ZIONP Mon, Dec 10, 2012 21.90 22.00 21.80 21.94
1308 NASDAQ ZIONP Fri, Dec 7, 2012 21.62 21.90 21.62 21.90
1307 NASDAQ ZIONP Thu, Dec 6, 2012 21.59 21.81 21.52 21.81
1306 NASDAQ ZIONP Wed, Dec 5, 2012 21.68 21.76 21.68 21.75
1305 NASDAQ ZIONP Tue, Dec 4, 2012 21.68 21.80 21.41 21.68
1304 NASDAQ ZIONP Mon, Dec 3, 2012 21.99 21.99 21.63 21.79
1303 NASDAQ ZIONP Fri, Nov 30, 2012 21.72 22.12 21.71 22.06
1302 NASDAQ ZIONP Thu, Nov 29, 2012 21.85 21.90 21.71 21.83
1301 NASDAQ ZIONP Wed, Nov 28, 2012 21.70 22.00 21.66 21.86
1300 NASDAQ ZIONP Tue, Nov 27, 2012 22.10 22.18 21.91 21.96
1299 NASDAQ ZIONP Mon, Nov 26, 2012 22.21 22.22 22.03 22.07
1298 NASDAQ ZIONP Fri, Nov 23, 2012 22.23 22.23 21.98 22.22
1297 NASDAQ ZIONP Wed, Nov 21, 2012 22.46 22.46 21.98 22.31
1296 NASDAQ ZIONP Tue, Nov 20, 2012 22.65 22.73 22.15 22.44
1295 NASDAQ ZIONP Mon, Nov 19, 2012 22.61 22.73 22.50 22.60
1294 NASDAQ ZIONP Fri, Nov 16, 2012 22.49 22.62 22.40 22.55
1293 NASDAQ ZIONP Thu, Nov 15, 2012 22.62 22.62 22.33 22.46
1292 NASDAQ ZIONP Wed, Nov 14, 2012 22.83 22.83 22.58 22.60
1291 NASDAQ ZIONP Tue, Nov 13, 2012 23.30 23.30 22.86 22.86
1290 NASDAQ ZIONP Mon, Nov 12, 2012 23.70 23.76 22.54 23.43
1289 NASDAQ ZIONP Fri, Nov 9, 2012 23.63 23.81 23.40 23.40
1288 NASDAQ ZIONP Thu, Nov 8, 2012 23.62 24.08 23.59 23.85
1287 NASDAQ ZIONP Wed, Nov 7, 2012 23.68 23.83 23.13 23.83
1286 NASDAQ ZIONP Tue, Nov 6, 2012 23.84 23.87 23.36 23.61
1285 NASDAQ ZIONP Mon, Nov 5, 2012 23.46 23.90 23.40 23.40
1284 NASDAQ ZIONP Fri, Nov 2, 2012 23.15 23.49 23.15 23.49
1283 NASDAQ ZIONP Thu, Nov 1, 2012 22.80 23.45 22.80 23.45
1282 NASDAQ ZIONP Wed, Oct 31, 2012 22.90 23.15 22.90 22.98
1281 NASDAQ ZIONP Fri, Oct 26, 2012 23.28 23.30 22.70 23.15
1280 NASDAQ ZIONP Thu, Oct 25, 2012 23.33 23.50 23.14 23.50
1279 NASDAQ ZIONP Wed, Oct 24, 2012 23.84 23.89 23.06 23.19
1278 NASDAQ ZIONP Tue, Oct 23, 2012 24.07 24.50 23.80 23.90
1277 NASDAQ ZIONP Mon, Oct 22, 2012 23.98 24.15 23.86 24.13
1276 NASDAQ ZIONP Fri, Oct 19, 2012 23.99 24.29 23.92 24.20
1275 NASDAQ ZIONP Thu, Oct 18, 2012 23.91 24.00 23.76 24.00
1274 NASDAQ ZIONP Wed, Oct 17, 2012 23.29 23.97 23.29 23.71
1273 NASDAQ ZIONP Tue, Oct 16, 2012 23.05 23.37 23.04 23.37
1272 NASDAQ ZIONP Mon, Oct 15, 2012 23.02 23.26 23.02 23.03
1271 NASDAQ ZIONP Fri, Oct 12, 2012 22.74 23.11 22.74 23.11
1270 NASDAQ ZIONP Thu, Oct 11, 2012 22.67 22.90 22.47 22.89
1269 NASDAQ ZIONP Wed, Oct 10, 2012 22.50 22.66 22.40 22.40
1268 NASDAQ ZIONP Tue, Oct 9, 2012 22.56 22.56 22.11 22.37
1267 NASDAQ ZIONP Mon, Oct 8, 2012 22.48 22.53 22.48 22.50
1266 NASDAQ ZIONP Fri, Oct 5, 2012 22.36 22.48 22.36 22.48
1265 NASDAQ ZIONP Thu, Oct 4, 2012 22.26 22.35 22.26 22.35
1264 NASDAQ ZIONP Wed, Oct 3, 2012 22.19 22.19 22.13 22.13
1263 NASDAQ ZIONP Tue, Oct 2, 2012 22.49 22.49 22.11 22.13
1262 NASDAQ ZIONP Mon, Oct 1, 2012 22.40 22.50 22.36 22.38
1261 NASDAQ ZIONP Fri, Sep 28, 2012 22.79 22.79 22.40 22.40
1260 NASDAQ ZIONP Thu, Sep 27, 2012 22.73 22.87 22.61 22.81
1259 NASDAQ ZIONP Wed, Sep 26, 2012 22.45 22.78 22.45 22.73
1258 NASDAQ ZIONP Tue, Sep 25, 2012 23.60 23.85 22.51 22.61
1257 NASDAQ ZIONP Mon, Sep 24, 2012 23.86 23.86 23.37 23.63
1256 NASDAQ ZIONP Fri, Sep 21, 2012 23.42 23.64 23.15 23.64
1255 NASDAQ ZIONP Thu, Sep 20, 2012 23.88 23.88 23.32 23.69
1254 NASDAQ ZIONP Wed, Sep 19, 2012 23.78 23.99 23.57 23.80
1253 NASDAQ ZIONP Tue, Sep 18, 2012 23.63 23.82 23.02 23.49
1252 NASDAQ ZIONP Mon, Sep 17, 2012 24.25 24.25 23.82 23.83
1251 NASDAQ ZIONP Fri, Sep 14, 2012 23.07 23.60 23.07 23.12
1250 NASDAQ ZIONP Thu, Sep 13, 2012 22.94 23.15 22.83 23.15
1249 NASDAQ ZIONP Wed, Sep 12, 2012 22.50 23.15 22.50 23.00
1248 NASDAQ ZIONP Tue, Sep 11, 2012 22.15 22.57 22.13 22.37
1247 NASDAQ ZIONP Mon, Sep 10, 2012 22.38 22.40 21.97 22.14
1246 NASDAQ ZIONP Fri, Sep 7, 2012 22.38 22.40 22.22 22.22
1245 NASDAQ ZIONP Thu, Sep 6, 2012 22.14 22.33 21.92 22.16
1244 NASDAQ ZIONP Wed, Sep 5, 2012 21.93 22.09 21.90 22.00
1243 NASDAQ ZIONP Tue, Sep 4, 2012 22.15 22.15 21.85 21.85
1242 NASDAQ ZIONP Thu, Aug 30, 2012 21.91 22.04 21.80 22.03
1241 NASDAQ ZIONP Wed, Aug 29, 2012 21.87 22.10 21.62 22.10
1240 NASDAQ ZIONP Tue, Aug 28, 2012 22.23 22.23 21.72 22.00
1239 NASDAQ ZIONP Mon, Aug 27, 2012 22.06 22.17 21.71 22.17
1238 NASDAQ ZIONP Fri, Aug 24, 2012 21.67 22.04 21.56 21.75
1237 NASDAQ ZIONP Thu, Aug 23, 2012 21.77 22.68 21.45 21.45
1236 NASDAQ ZIONP Wed, Aug 22, 2012 21.57 21.89 21.45 21.57
1235 NASDAQ ZIONP Tue, Aug 21, 2012 21.64 21.80 21.52 21.66
1234 NASDAQ ZIONP Mon, Aug 20, 2012 21.72 21.83 21.44 21.49
1233 NASDAQ ZIONP Fri, Aug 17, 2012 21.44 21.75 21.19 21.45
1232 NASDAQ ZIONP Thu, Aug 16, 2012 20.85 21.46 20.65 21.24
1231 NASDAQ ZIONP Wed, Aug 15, 2012 20.73 20.85 20.59 20.82
1230 NASDAQ ZIONP Tue, Aug 14, 2012 20.69 20.75 20.63 20.67
1229 NASDAQ ZIONP Mon, Aug 13, 2012 20.78 20.84 20.78 20.84
1228 NASDAQ ZIONP Fri, Aug 10, 2012 20.35 20.71 20.30 20.60
1227 NASDAQ ZIONP Thu, Aug 9, 2012 20.85 21.01 20.46 20.46
1226 NASDAQ ZIONP Wed, Aug 8, 2012 20.47 20.82 20.46 20.70
1225 NASDAQ ZIONP Tue, Aug 7, 2012 20.35 20.47 20.29 20.47
1224 NASDAQ ZIONP Mon, Aug 6, 2012 20.20 20.39 19.90 20.39
1223 NASDAQ ZIONP Fri, Aug 3, 2012 20.10 20.29 20.08 20.29
1222 NASDAQ ZIONP Thu, Aug 2, 2012 19.93 20.03 19.84 20.03
1221 NASDAQ ZIONP Wed, Aug 1, 2012 20.37 20.37 19.84 19.84
1220 NASDAQ ZIONP Tue, Jul 31, 2012 20.28 20.46 20.28 20.46
1219 NASDAQ ZIONP Mon, Jul 30, 2012 20.24 20.43 20.24 20.43
1218 NASDAQ ZIONP Fri, Jul 27, 2012 19.98 20.23 19.91 20.18
1217 NASDAQ ZIONP Thu, Jul 26, 2012 19.81 19.99 19.76 19.98
1216 NASDAQ ZIONP Wed, Jul 25, 2012 20.13 20.22 19.80 19.80
1215 NASDAQ ZIONP Tue, Jul 24, 2012 20.22 20.31 20.01 20.31
1214 NASDAQ ZIONP Mon, Jul 23, 2012 20.07 20.20 20.06 20.19
1213 NASDAQ ZIONP Fri, Jul 20, 2012 20.37 20.37 20.04 20.20
1212 NASDAQ ZIONP Thu, Jul 19, 2012 20.27 20.43 20.01 20.41
1211 NASDAQ ZIONP Wed, Jul 18, 2012 20.31 20.45 20.31 20.45
1210 NASDAQ ZIONP Tue, Jul 17, 2012 20.31 20.40 20.22 20.35
1209 NASDAQ ZIONP Mon, Jul 16, 2012 20.10 20.40 20.10 20.40
1208 NASDAQ ZIONP Thu, Jul 12, 2012 20.25 20.34 20.01 20.30
1207 NASDAQ ZIONP Wed, Jul 11, 2012 20.20 20.38 20.19 20.28
1206 NASDAQ ZIONP Tue, Jul 10, 2012 19.92 20.39 19.85 19.99
1205 NASDAQ ZIONP Mon, Jul 9, 2012 19.77 19.99 19.77 19.99
1204 NASDAQ ZIONP Fri, Jul 6, 2012 20.00 20.00 19.83 19.99
1203 NASDAQ ZIONP Thu, Jul 5, 2012 19.99 20.00 19.95 20.00
1202 NASDAQ ZIONP Tue, Jul 3, 2012 20.00 20.00 20.00 20.00
1201 NASDAQ ZIONP Mon, Jul 2, 2012 20.00 20.00 20.00 20.00
1200 NASDAQ ZIONP Fri, Jun 29, 2012 19.99 20.00 19.86 20.00
1199 NASDAQ ZIONP Thu, Jun 28, 2012 20.40 20.40 19.74 20.00
1198 NASDAQ ZIONP Wed, Jun 27, 2012 20.32 20.46 20.19 20.46
1197 NASDAQ ZIONP Tue, Jun 26, 2012 20.42 20.42 20.03 20.03
1196 NASDAQ ZIONP Mon, Jun 25, 2012 19.70 20.46 19.70 20.46
1195 NASDAQ ZIONP Fri, Jun 22, 2012 20.13 20.13 20.00 20.02
1194 NASDAQ ZIONP Thu, Jun 21, 2012 20.32 20.46 20.23 20.23
1193 NASDAQ ZIONP Wed, Jun 20, 2012 20.12 20.53 20.05 20.45
1192 NASDAQ ZIONP Tue, Jun 19, 2012 20.00 20.22 20.00 20.03
1191 NASDAQ ZIONP Mon, Jun 18, 2012 20.02 20.02 19.63 19.95
1190 NASDAQ ZIONP Fri, Jun 15, 2012 19.78 19.96 19.51 19.96
1189 NASDAQ ZIONP Thu, Jun 14, 2012 19.90 19.98 19.59 19.93
1188 NASDAQ ZIONP Wed, Jun 13, 2012 19.95 20.19 19.86 20.02
1187 NASDAQ ZIONP Tue, Jun 12, 2012 19.16 20.19 19.16 19.89
1186 NASDAQ ZIONP Fri, Jun 8, 2012 18.76 19.15 18.76 18.84
1185 NASDAQ ZIONP Thu, Jun 7, 2012 19.09 19.40 19.09 19.12
1184 NASDAQ ZIONP Wed, Jun 6, 2012 19.15 19.20 19.15 19.20
1183 NASDAQ ZIONP Tue, Jun 5, 2012 19.30 19.30 19.12 19.14
1182 NASDAQ ZIONP Mon, Jun 4, 2012 19.25 19.25 19.11 19.23
1181 NASDAQ ZIONP Fri, Jun 1, 2012 19.62 19.62 19.50 19.50
1180 NASDAQ ZIONP Thu, May 31, 2012 19.80 19.80 19.77 19.77
1179 NASDAQ ZIONP Tue, May 29, 2012 19.64 19.90 19.64 19.90
1178 NASDAQ ZIONP Fri, May 25, 2012 19.25 19.73 19.25 19.73
1177 NASDAQ ZIONP Thu, May 24, 2012 18.93 19.23 18.93 19.23
1176 NASDAQ ZIONP Wed, May 23, 2012 19.00 19.14 18.64 19.14
1175 NASDAQ ZIONP Tue, May 22, 2012 18.92 19.14 18.92 19.00
1174 NASDAQ ZIONP Mon, May 21, 2012 19.02 19.05 18.42 18.69
1173 NASDAQ ZIONP Fri, May 18, 2012 18.85 18.98 18.79 18.90
1172 NASDAQ ZIONP Thu, May 17, 2012 19.00 19.00 18.60 18.60
1171 NASDAQ ZIONP Wed, May 16, 2012 18.83 19.11 18.80 18.90
1170 NASDAQ ZIONP Tue, May 15, 2012 18.63 18.81 18.57 18.61
1169 NASDAQ ZIONP Mon, May 14, 2012 19.10 19.25 18.82 18.98
1168 NASDAQ ZIONP Fri, May 11, 2012 19.65 19.73 18.81 19.15
1167 NASDAQ ZIONP Thu, May 10, 2012 19.73 19.73 19.40 19.64
1166 NASDAQ ZIONP Wed, May 9, 2012 19.80 19.85 19.78 19.85
1165 NASDAQ ZIONP Tue, May 8, 2012 19.79 19.83 19.65 19.66
1164 NASDAQ ZIONP Mon, May 7, 2012 19.78 20.06 19.70 19.90
1163 NASDAQ ZIONP Fri, May 4, 2012 19.80 20.00 19.78 20.00
1162 NASDAQ ZIONP Thu, May 3, 2012 19.84 19.95 19.80 19.80
1161 NASDAQ ZIONP Wed, May 2, 2012 19.82 20.00 19.66 20.00
1160 NASDAQ ZIONP Tue, May 1, 2012 20.10 20.10 19.80 20.05
1159 NASDAQ ZIONP Mon, Apr 30, 2012 20.50 20.55 19.88 20.35
1158 NASDAQ ZIONP Fri, Apr 27, 2012 20.77 21.24 20.52 20.99
1157 NASDAQ ZIONP Thu, Apr 26, 2012 20.61 20.72 20.55 20.72
1156 NASDAQ ZIONP Wed, Apr 25, 2012 20.44 20.58 20.44 20.58
1155 NASDAQ ZIONP Tue, Apr 24, 2012 20.33 20.44 20.12 20.40
1154 NASDAQ ZIONP Mon, Apr 23, 2012 20.35 20.35 20.11 20.30
1153 NASDAQ ZIONP Fri, Apr 20, 2012 20.54 20.57 20.38 20.38
1152 NASDAQ ZIONP Thu, Apr 19, 2012 20.55 20.55 20.39 20.39
1151 NASDAQ ZIONP Wed, Apr 18, 2012 20.85 20.86 20.55 20.63
1150 NASDAQ ZIONP Tue, Apr 17, 2012 20.56 20.74 20.56 20.69
1149 NASDAQ ZIONP Mon, Apr 16, 2012 20.77 20.93 20.40 20.56
1148 NASDAQ ZIONP Fri, Apr 13, 2012 20.58 20.84 20.51 20.80
1147 NASDAQ ZIONP Thu, Apr 12, 2012 20.49 20.72 20.49 20.72
1146 NASDAQ ZIONP Wed, Apr 11, 2012 20.93 21.04 20.31 20.50
1145 NASDAQ ZIONP Tue, Apr 10, 2012 20.85 20.85 20.45 20.45
1144 NASDAQ ZIONP Mon, Apr 9, 2012 21.09 21.34 21.01 21.05
1143 NASDAQ ZIONP Thu, Apr 5, 2012 20.52 21.57 20.50 21.47
1142 NASDAQ ZIONP Wed, Apr 4, 2012 20.61 20.84 20.52 20.52
1141 NASDAQ ZIONP Tue, Apr 3, 2012 20.84 20.90 20.84 20.90
1140 NASDAQ ZIONP Mon, Apr 2, 2012 20.85 20.85 20.80 20.80
1139 NASDAQ ZIONP Fri, Mar 30, 2012 20.72 20.85 20.72 20.85
1138 NASDAQ ZIONP Thu, Mar 29, 2012 20.60 20.85 20.45 20.45
1137 NASDAQ ZIONP Wed, Mar 28, 2012 20.61 20.75 20.22 20.75
1136 NASDAQ ZIONP Tue, Mar 27, 2012 20.68 21.00 20.41 20.83
1135 NASDAQ ZIONP Mon, Mar 26, 2012 20.75 20.77 20.24 20.63
1134 NASDAQ ZIONP Fri, Mar 23, 2012 20.52 20.76 20.40 20.76
1133 NASDAQ ZIONP Thu, Mar 22, 2012 20.64 20.92 20.32 20.77
1132 NASDAQ ZIONP Wed, Mar 21, 2012 20.84 20.90 20.56 20.90
1131 NASDAQ ZIONP Tue, Mar 20, 2012 20.71 20.75 20.71 20.75
1130 NASDAQ ZIONP Mon, Mar 19, 2012 20.53 20.60 20.22 20.60
1129 NASDAQ ZIONP Fri, Mar 16, 2012 20.17 20.53 20.17 20.53
1128 NASDAQ ZIONP Thu, Mar 15, 2012 20.18 20.40 20.01 20.10
1127 NASDAQ ZIONP Wed, Mar 14, 2012 20.02 20.16 19.63 20.14
1126 NASDAQ ZIONP Tue, Mar 13, 2012 20.20 20.20 19.71 19.91
1125 NASDAQ ZIONP Mon, Mar 12, 2012 20.08 20.08 19.94 20.05
1124 NASDAQ ZIONP Fri, Mar 9, 2012 20.37 20.37 19.82 20.12
1123 NASDAQ ZIONP Thu, Mar 8, 2012 20.11 20.29 19.94 20.27
1122 NASDAQ ZIONP Wed, Mar 7, 2012 20.00 20.34 19.79 20.17
1121 NASDAQ ZIONP Tue, Mar 6, 2012 19.66 20.00 19.66 20.00
1120 NASDAQ ZIONP Mon, Mar 5, 2012 20.53 20.53 19.92 20.08
1119 NASDAQ ZIONP Fri, Mar 2, 2012 20.85 20.85 20.30 20.40
1118 NASDAQ ZIONP Thu, Mar 1, 2012 20.50 21.05 20.50 21.05
1117 NASDAQ ZIONP Wed, Feb 29, 2012 20.31 20.88 20.27 20.30
1116 NASDAQ ZIONP Tue, Feb 28, 2012 20.38 20.94 20.28 20.30
1115 NASDAQ ZIONP Mon, Feb 27, 2012 20.38 20.46 20.10 20.38
1114 NASDAQ ZIONP Fri, Feb 24, 2012 20.08 20.50 20.08 20.32
1113 NASDAQ ZIONP Thu, Feb 23, 2012 20.00 20.00 19.93 19.97
1112 NASDAQ ZIONP Wed, Feb 22, 2012 20.00 20.99 20.00 20.02
1111 NASDAQ ZIONP Tue, Feb 21, 2012 20.40 20.77 20.00 20.05
1110 NASDAQ ZIONP Fri, Feb 17, 2012 19.95 20.75 19.95 19.97
1109 NASDAQ ZIONP Thu, Feb 16, 2012 19.20 20.05 19.20 19.75
1108 NASDAQ ZIONP Wed, Feb 15, 2012 18.72 19.23 18.72 19.23
1107 NASDAQ ZIONP Tue, Feb 14, 2012 18.85 18.85 18.85 18.85
1106 NASDAQ ZIONP Mon, Feb 13, 2012 18.35 18.82 18.25 18.82
1105 NASDAQ ZIONP Fri, Feb 10, 2012 18.37 18.55 18.30 18.55
1104 NASDAQ ZIONP Thu, Feb 9, 2012 18.27 18.40 18.27 18.40
1103 NASDAQ ZIONP Wed, Feb 8, 2012 18.10 18.38 18.10 18.20
1102 NASDAQ ZIONP Tue, Feb 7, 2012 17.94 18.10 17.91 18.10
1101 NASDAQ ZIONP Mon, Feb 6, 2012 17.91 18.00 17.85 17.94
1100 NASDAQ ZIONP Fri, Feb 3, 2012 17.90 18.00 17.86 17.86
1099 NASDAQ ZIONP Thu, Feb 2, 2012 17.91 17.96 17.62 17.90
1098 NASDAQ ZIONP Wed, Feb 1, 2012 17.94 17.94 17.70 17.80
1097 NASDAQ ZIONP Tue, Jan 31, 2012 17.63 17.65 17.41 17.49
1096 NASDAQ ZIONP Mon, Jan 30, 2012 17.50 17.50 17.49 17.50
1095 NASDAQ ZIONP Fri, Jan 27, 2012 17.60 17.60 17.36 17.54
1094 NASDAQ ZIONP Thu, Jan 26, 2012 17.94 17.94 17.63 17.65
1093 NASDAQ ZIONP Wed, Jan 25, 2012 17.89 18.00 17.80 18.00
1092 NASDAQ ZIONP Tue, Jan 24, 2012 17.70 17.99 17.23 17.89
1091 NASDAQ ZIONP Mon, Jan 23, 2012 17.75 17.80 17.71 17.80
1090 NASDAQ ZIONP Fri, Jan 20, 2012 17.85 17.94 17.85 17.94
1089 NASDAQ ZIONP Thu, Jan 19, 2012 17.82 17.82 17.65 17.80
1088 NASDAQ ZIONP Wed, Jan 18, 2012 17.70 17.70 17.45 17.45
1087 NASDAQ ZIONP Tue, Jan 17, 2012 18.00 18.00 17.33 17.78
1086 NASDAQ ZIONP Fri, Jan 13, 2012 17.97 18.00 17.97 18.00
1085 NASDAQ ZIONP Thu, Jan 12, 2012 17.99 17.99 17.82 17.98
1084 NASDAQ ZIONP Wed, Jan 11, 2012 17.80 17.99 17.80 17.99
1083 NASDAQ ZIONP Tue, Jan 10, 2012 17.76 17.80 17.75 17.80
1082 NASDAQ ZIONP Mon, Jan 9, 2012 17.60 17.60 17.60 17.60
1081 NASDAQ ZIONP Fri, Jan 6, 2012 17.12 17.60 17.12 17.60
1080 NASDAQ ZIONP Thu, Jan 5, 2012 17.01 17.01 16.95 16.95
1079 NASDAQ ZIONP Wed, Jan 4, 2012 16.75 17.00 16.75 17.00
1078 NASDAQ ZIONP Tue, Jan 3, 2012 16.60 16.64 16.60 16.64
1077 NASDAQ ZIONP Fri, Dec 30, 2011 16.64 16.90 16.55 16.55
1076 NASDAQ ZIONP Thu, Dec 29, 2011 16.63 16.63 16.63 16.63
1075 NASDAQ ZIONP Wed, Dec 28, 2011 16.58 16.97 16.56 16.92
1074 NASDAQ ZIONP Tue, Dec 27, 2011 16.69 16.95 16.60 16.60
1073 NASDAQ ZIONP Fri, Dec 23, 2011 16.76 16.76 16.52 16.60
1072 NASDAQ ZIONP Thu, Dec 22, 2011 17.36 17.36 16.84 16.90
1071 NASDAQ ZIONP Wed, Dec 21, 2011 17.46 17.46 17.10 17.10
1070 NASDAQ ZIONP Tue, Dec 20, 2011 17.20 17.50 16.99 17.47
1069 NASDAQ ZIONP Mon, Dec 19, 2011 17.11 17.11 16.80 16.90
1068 NASDAQ ZIONP Fri, Dec 16, 2011 17.55 17.59 17.08 17.48
1067 NASDAQ ZIONP Thu, Dec 15, 2011 17.01 17.31 16.53 17.31
1066 NASDAQ ZIONP Wed, Dec 14, 2011 16.70 16.87 16.60 16.60
1065 NASDAQ ZIONP Tue, Dec 13, 2011 16.84 16.87 16.72 16.72
1064 NASDAQ ZIONP Mon, Dec 12, 2011 17.01 17.19 16.70 17.19
1063 NASDAQ ZIONP Fri, Dec 9, 2011 17.11 17.30 16.97 16.97
1062 NASDAQ ZIONP Thu, Dec 8, 2011 17.28 17.28 17.05 17.27
1061 NASDAQ ZIONP Wed, Dec 7, 2011 17.03 17.03 16.80 17.01
1060 NASDAQ ZIONP Tue, Dec 6, 2011 16.79 17.08 16.70 16.95
1059 NASDAQ ZIONP Mon, Dec 5, 2011 16.67 16.67 16.49 16.50
1058 NASDAQ ZIONP Fri, Dec 2, 2011 16.50 16.79 16.50 16.67
1057 NASDAQ ZIONP Thu, Dec 1, 2011 15.88 16.47 15.80 16.33
1056 NASDAQ ZIONP Wed, Nov 30, 2011 16.25 16.25 15.85 16.04
1055 NASDAQ ZIONP Tue, Nov 29, 2011 16.20 16.26 15.72 16.00
1054 NASDAQ ZIONP Mon, Nov 28, 2011 16.62 16.65 16.11 16.25
1053 NASDAQ ZIONP Wed, Nov 23, 2011 17.00 17.00 16.62 16.62
1052 NASDAQ ZIONP Tue, Nov 22, 2011 17.24 17.24 17.05 17.05
1051 NASDAQ ZIONP Mon, Nov 21, 2011 17.25 17.25 16.99 16.99
1050 NASDAQ ZIONP Fri, Nov 18, 2011 17.10 17.36 16.99 17.32
1049 NASDAQ ZIONP Thu, Nov 17, 2011 17.52 17.55 17.05 17.05
1048 NASDAQ ZIONP Wed, Nov 16, 2011 17.36 17.65 16.87 17.27
1047 NASDAQ ZIONP Tue, Nov 15, 2011 17.75 17.75 17.50 17.50
1046 NASDAQ ZIONP Mon, Nov 14, 2011 17.80 17.80 17.50 17.60
1045 NASDAQ ZIONP Fri, Nov 11, 2011 18.00 18.00 17.64 17.80
1044 NASDAQ ZIONP Thu, Nov 10, 2011 18.00 18.19 17.82 18.02
1043 NASDAQ ZIONP Tue, Nov 8, 2011 18.74 18.74 17.95 18.20
1042 NASDAQ ZIONP Mon, Nov 7, 2011 18.30 18.97 18.30 18.30
1041 NASDAQ ZIONP Fri, Nov 4, 2011 19.01 19.10 18.52 18.52
1040 NASDAQ ZIONP Thu, Nov 3, 2011 18.95 19.10 18.53 18.80
1039 NASDAQ ZIONP Wed, Nov 2, 2011 17.84 18.63 17.84 18.63
1038 NASDAQ ZIONP Tue, Nov 1, 2011 17.61 17.84 17.50 17.65
1037 NASDAQ ZIONP Mon, Oct 31, 2011 17.52 17.98 17.52 17.93
1036 NASDAQ ZIONP Fri, Oct 28, 2011 17.63 17.96 17.56 17.93
1035 NASDAQ ZIONP Thu, Oct 27, 2011 17.23 18.00 17.23 17.35
1034 NASDAQ ZIONP Wed, Oct 26, 2011 17.09 17.43 16.95 17.38
1033 NASDAQ ZIONP Tue, Oct 25, 2011 16.98 17.38 16.98 17.38
1032 NASDAQ ZIONP Mon, Oct 24, 2011 17.02 17.15 16.89 17.15
1031 NASDAQ ZIONP Fri, Oct 21, 2011 17.39 17.39 17.05 17.15
1030 NASDAQ ZIONP Thu, Oct 20, 2011 17.06 17.57 17.06 17.57
1029 NASDAQ ZIONP Tue, Oct 18, 2011 16.93 17.32 16.90 17.32
1028 NASDAQ ZIONP Mon, Oct 17, 2011 17.25 17.27 17.01 17.01
1027 NASDAQ ZIONP Fri, Oct 14, 2011 16.75 17.54 16.75 17.43
1026 NASDAQ ZIONP Thu, Oct 13, 2011 16.45 17.04 16.28 16.73
1025 NASDAQ ZIONP Wed, Oct 12, 2011 16.24 16.47 16.24 16.38
1024 NASDAQ ZIONP Tue, Oct 11, 2011 16.19 16.19 16.19 16.19
1023 NASDAQ ZIONP Mon, Oct 10, 2011 16.05 16.17 15.80 16.17
1022 NASDAQ ZIONP Fri, Oct 7, 2011 15.97 16.00 15.89 15.89
1021 NASDAQ ZIONP Thu, Oct 6, 2011 15.95 15.97 15.54 15.97
1020 NASDAQ ZIONP Wed, Oct 5, 2011 15.84 16.00 15.49 15.77
1019 NASDAQ ZIONP Tue, Oct 4, 2011 16.00 16.00 14.49 15.60
1018 NASDAQ ZIONP Mon, Oct 3, 2011 16.51 16.51 16.16 16.16
1017 NASDAQ ZIONP Fri, Sep 30, 2011 16.56 16.56 16.50 16.55
1016 NASDAQ ZIONP Thu, Sep 29, 2011 16.80 16.80 16.58 16.58
1015 NASDAQ ZIONP Wed, Sep 28, 2011 16.95 16.95 16.63 16.80
1014 NASDAQ ZIONP Tue, Sep 27, 2011 16.79 17.04 16.78 16.95
1013 NASDAQ ZIONP Mon, Sep 26, 2011 16.79 16.79 16.35 16.67
1012 NASDAQ ZIONP Fri, Sep 23, 2011 16.44 16.53 16.44 16.53
1011 NASDAQ ZIONP Thu, Sep 22, 2011 16.25 16.33 16.25 16.25
1010 NASDAQ ZIONP Wed, Sep 21, 2011 16.46 16.65 16.46 16.64
1009 NASDAQ ZIONP Tue, Sep 20, 2011 16.43 16.77 16.37 16.40
1008 NASDAQ ZIONP Mon, Sep 19, 2011 16.85 17.10 16.49 16.54
1007 NASDAQ ZIONP Fri, Sep 16, 2011 17.40 17.40 16.95 16.99
1006 NASDAQ ZIONP Thu, Sep 15, 2011 17.39 17.41 16.93 17.40
1005 NASDAQ ZIONP Wed, Sep 14, 2011 17.09 17.14 16.80 17.14
1004 NASDAQ ZIONP Tue, Sep 13, 2011 16.85 17.08 16.84 16.85
1003 NASDAQ ZIONP Mon, Sep 12, 2011 16.58 16.80 16.30 16.80
1002 NASDAQ ZIONP Fri, Sep 9, 2011 16.99 17.00 15.99 16.61
1001 NASDAQ ZIONP Thu, Sep 8, 2011 17.15 17.22 17.15 17.21
1000 NASDAQ ZIONP Wed, Sep 7, 2011 16.98 17.18 16.90 17.00
999 NASDAQ ZIONP Tue, Sep 6, 2011 16.85 16.98 16.70 16.98
998 NASDAQ ZIONP Fri, Sep 2, 2011 16.89 16.89 16.73 16.89
997 NASDAQ ZIONP Thu, Sep 1, 2011 17.14 17.14 16.76 16.85
996 NASDAQ ZIONP Wed, Aug 31, 2011 17.06 17.22 16.90 16.99
995 NASDAQ ZIONP Tue, Aug 30, 2011 17.02 17.17 16.57 17.09
994 NASDAQ ZIONP Mon, Aug 29, 2011 17.15 17.60 16.70 17.18
993 NASDAQ ZIONP Fri, Aug 26, 2011 16.50 17.00 16.50 17.00
992 NASDAQ ZIONP Thu, Aug 25, 2011 16.99 17.15 16.79 16.80
991 NASDAQ ZIONP Wed, Aug 24, 2011 16.78 16.98 16.64 16.94
990 NASDAQ ZIONP Tue, Aug 23, 2011 16.57 16.74 16.31 16.68
989 NASDAQ ZIONP Mon, Aug 22, 2011 17.01 17.10 16.80 16.80
988 NASDAQ ZIONP Fri, Aug 19, 2011 17.02 17.40 16.87 16.87
987 NASDAQ ZIONP Thu, Aug 18, 2011 17.54 17.63 17.09 17.40
986 NASDAQ ZIONP Wed, Aug 17, 2011 17.66 17.88 17.65 17.88
985 NASDAQ ZIONP Tue, Aug 16, 2011 17.91 17.91 17.68 17.68
984 NASDAQ ZIONP Mon, Aug 15, 2011 18.10 18.59 17.63 17.75
983 NASDAQ ZIONP Fri, Aug 12, 2011 17.89 17.89 17.75 17.75
982 NASDAQ ZIONP Thu, Aug 11, 2011 18.04 18.04 17.84 18.04
981 NASDAQ ZIONP Wed, Aug 10, 2011 16.90 17.93 16.75 17.93
980 NASDAQ ZIONP Tue, Aug 9, 2011 16.03 17.79 15.62 16.63
979 NASDAQ ZIONP Mon, Aug 8, 2011 17.75 18.25 15.60 15.60
978 NASDAQ ZIONP Fri, Aug 5, 2011 19.17 19.37 19.01 19.10
977 NASDAQ ZIONP Thu, Aug 4, 2011 19.87 19.90 19.24 19.24
976 NASDAQ ZIONP Wed, Aug 3, 2011 19.87 19.94 19.72 19.77
975 NASDAQ ZIONP Tue, Aug 2, 2011 20.00 20.00 19.86 19.90
974 NASDAQ ZIONP Mon, Aug 1, 2011 20.02 20.02 19.87 19.95
973 NASDAQ ZIONP Wed, Jul 27, 2011 20.12 20.13 19.95 20.01
972 NASDAQ ZIONP Tue, Jul 26, 2011 20.06 20.17 20.01 20.07
971 NASDAQ ZIONP Mon, Jul 25, 2011 20.03 20.17 20.00 20.17
970 NASDAQ ZIONP Fri, Jul 22, 2011 20.17 20.17 20.05 20.11
969 NASDAQ ZIONP Thu, Jul 21, 2011 20.14 20.27 20.14 20.27
968 NASDAQ ZIONP Wed, Jul 20, 2011 20.18 20.18 20.17 20.18
967 NASDAQ ZIONP Tue, Jul 19, 2011 20.01 20.05 20.00 20.05
966 NASDAQ ZIONP Mon, Jul 18, 2011 20.08 20.08 20.00 20.02
965 NASDAQ ZIONP Fri, Jul 15, 2011 20.29 20.39 20.17 20.17
964 NASDAQ ZIONP Thu, Jul 14, 2011 20.00 20.18 19.99 20.18
963 NASDAQ ZIONP Wed, Jul 13, 2011 19.93 20.00 19.85 19.98
962 NASDAQ ZIONP Tue, Jul 12, 2011 20.01 20.03 20.01 20.02
961 NASDAQ ZIONP Fri, Jul 8, 2011 20.05 20.08 20.05 20.06
960 NASDAQ ZIONP Thu, Jul 7, 2011 20.08 20.12 20.08 20.12
959 NASDAQ ZIONP Wed, Jul 6, 2011 20.01 20.09 20.01 20.09
958 NASDAQ ZIONP Tue, Jul 5, 2011 20.01 20.16 20.01 20.13
957 NASDAQ ZIONP Fri, Jul 1, 2011 20.09 20.10 20.02 20.09
956 NASDAQ ZIONP Thu, Jun 30, 2011 20.10 20.17 20.00 20.02
955 NASDAQ ZIONP Wed, Jun 29, 2011 20.22 20.22 20.03 20.03
954 NASDAQ ZIONP Tue, Jun 28, 2011 20.50 20.50 20.00 20.24
953 NASDAQ ZIONP Mon, Jun 27, 2011 20.69 20.96 20.55 20.55
952 NASDAQ ZIONP Fri, Jun 24, 2011 20.71 20.71 20.63 20.63
951 NASDAQ ZIONP Thu, Jun 23, 2011 20.15 20.38 20.13 20.21
950 NASDAQ ZIONP Wed, Jun 22, 2011 20.02 20.29 19.93 20.29
949 NASDAQ ZIONP Tue, Jun 21, 2011 20.29 20.29 19.99 20.05
948 NASDAQ ZIONP Mon, Jun 20, 2011 20.14 20.36 20.12 20.18
947 NASDAQ ZIONP Fri, Jun 17, 2011 20.13 20.25 20.00 20.24
946 NASDAQ ZIONP Thu, Jun 16, 2011 20.23 20.37 20.01 20.02
945 NASDAQ ZIONP Wed, Jun 15, 2011 20.13 20.13 19.96 20.13
944 NASDAQ ZIONP Tue, Jun 14, 2011 20.13 20.21 20.02 20.02
943 NASDAQ ZIONP Mon, Jun 13, 2011 19.88 20.13 19.86 20.13
942 NASDAQ ZIONP Fri, Jun 10, 2011 19.86 19.95 19.84 19.90
941 NASDAQ ZIONP Thu, Jun 9, 2011 20.00 20.00 19.84 19.84
940 NASDAQ ZIONP Wed, Jun 8, 2011 20.70 20.70 20.01 20.01
939 NASDAQ ZIONP Tue, Jun 7, 2011 20.63 20.80 20.60 20.60
938 NASDAQ ZIONP Mon, Jun 6, 2011 20.77 20.77 20.75 20.75
937 NASDAQ ZIONP Fri, Jun 3, 2011 20.68 20.80 20.68 20.80
936 NASDAQ ZIONP Thu, Jun 2, 2011 20.63 20.80 20.62 20.80
935 NASDAQ ZIONP Wed, Jun 1, 2011 20.55 20.74 20.55 20.74
934 NASDAQ ZIONP Tue, May 31, 2011 20.53 20.62 20.53 20.62
933 NASDAQ ZIONP Fri, May 27, 2011 20.65 20.65 20.65 20.65
932 NASDAQ ZIONP Thu, May 26, 2011 20.76 20.79 20.71 20.79
931 NASDAQ ZIONP Wed, May 25, 2011 20.44 20.79 20.44 20.77
930 NASDAQ ZIONP Tue, May 24, 2011 20.50 20.69 20.50 20.68
929 NASDAQ ZIONP Mon, May 23, 2011 20.17 20.41 20.16 20.35
928 NASDAQ ZIONP Fri, May 20, 2011 20.41 20.43 20.23 20.39
927 NASDAQ ZIONP Thu, May 19, 2011 20.06 20.28 20.04 20.28
926 NASDAQ ZIONP Wed, May 18, 2011 20.02 20.03 19.95 19.97
925 NASDAQ ZIONP Tue, May 17, 2011 20.04 20.12 19.89 19.95
924 NASDAQ ZIONP Mon, May 16, 2011 20.49 20.49 19.95 19.97
923 NASDAQ ZIONP Fri, May 13, 2011 20.54 20.66 20.50 20.66
922 NASDAQ ZIONP Thu, May 12, 2011 20.52 20.65 20.43 20.65
921 NASDAQ ZIONP Wed, May 11, 2011 20.30 20.43 20.30 20.43
920 NASDAQ ZIONP Tue, May 10, 2011 20.13 20.39 20.13 20.29
919 NASDAQ ZIONP Mon, May 9, 2011 20.50 20.50 20.00 20.03
918 NASDAQ ZIONP Fri, May 6, 2011 20.15 20.48 20.15 20.48
917 NASDAQ ZIONP Thu, May 5, 2011 20.34 20.48 20.11 20.24
916 NASDAQ ZIONP Wed, May 4, 2011 19.89 20.44 19.80 20.44
915 NASDAQ ZIONP Tue, May 3, 2011 19.71 19.79 19.70 19.79
914 NASDAQ ZIONP Mon, May 2, 2011 19.81 19.90 19.75 19.80
913 NASDAQ ZIONP Fri, Apr 29, 2011 19.84 19.87 19.80 19.80
912 NASDAQ ZIONP Thu, Apr 28, 2011 19.83 19.98 19.78 19.81
911 NASDAQ ZIONP Wed, Apr 27, 2011 19.82 20.19 19.75 19.78
910 NASDAQ ZIONP Tue, Apr 26, 2011 20.00 20.00 19.75 19.75
909 NASDAQ ZIONP Mon, Apr 25, 2011 20.25 20.79 19.86 19.88
908 NASDAQ ZIONP Thu, Apr 21, 2011 19.84 20.20 19.84 20.20
907 NASDAQ ZIONP Wed, Apr 20, 2011 19.83 20.20 19.83 19.85
906 NASDAQ ZIONP Tue, Apr 19, 2011 19.66 19.99 19.65 19.78
905 NASDAQ ZIONP Mon, Apr 18, 2011 19.66 19.66 19.38 19.66
904 NASDAQ ZIONP Fri, Apr 15, 2011 19.48 19.66 19.45 19.60
903 NASDAQ ZIONP Thu, Apr 14, 2011 19.61 19.61 19.50 19.50
902 NASDAQ ZIONP Wed, Apr 13, 2011 19.65 19.70 19.54 19.60
901 NASDAQ ZIONP Tue, Apr 12, 2011 19.65 19.66 19.64 19.66
900 NASDAQ ZIONP Mon, Apr 11, 2011 19.63 19.65 19.63 19.65
899 NASDAQ ZIONP Fri, Apr 8, 2011 19.53 19.65 19.35 19.61
898 NASDAQ ZIONP Thu, Apr 7, 2011 19.62 19.62 19.44 19.44
897 NASDAQ ZIONP Wed, Apr 6, 2011 19.70 19.74 19.52 19.65
896 NASDAQ ZIONP Tue, Apr 5, 2011 19.54 19.61 19.54 19.61
895 NASDAQ ZIONP Mon, Apr 4, 2011 19.75 19.75 19.65 19.70
894 NASDAQ ZIONP Fri, Apr 1, 2011 19.74 19.74 19.67 19.67
893 NASDAQ ZIONP Thu, Mar 31, 2011 19.74 19.75 19.65 19.65
892 NASDAQ ZIONP Wed, Mar 30, 2011 19.61 19.65 19.54 19.65
891 NASDAQ ZIONP Tue, Mar 29, 2011 19.65 19.70 19.51 19.51
890 NASDAQ ZIONP Mon, Mar 28, 2011 19.82 20.20 19.56 19.56
889 NASDAQ ZIONP Fri, Mar 25, 2011 19.70 19.77 19.70 19.77
888 NASDAQ ZIONP Thu, Mar 24, 2011 19.97 19.97 19.57 19.80
887 NASDAQ ZIONP Wed, Mar 23, 2011 19.85 19.85 19.73 19.73
886 NASDAQ ZIONP Tue, Mar 22, 2011 20.15 20.24 19.80 19.95
885 NASDAQ ZIONP Mon, Mar 21, 2011 20.15 20.15 20.15 20.15
884 NASDAQ ZIONP Fri, Mar 18, 2011 20.40 20.40 20.20 20.20
883 NASDAQ ZIONP Thu, Mar 17, 2011 19.86 20.25 19.86 20.20
882 NASDAQ ZIONP Wed, Mar 16, 2011 20.21 20.35 19.98 20.24
881 NASDAQ ZIONP Tue, Mar 15, 2011 20.35 20.85 20.20 20.20
880 NASDAQ ZIONP Mon, Mar 14, 2011 19.98 20.20 19.90 20.20
879 NASDAQ ZIONP Fri, Mar 11, 2011 19.85 20.20 19.84 19.90
878 NASDAQ ZIONP Thu, Mar 10, 2011 19.31 19.94 19.31 19.84
877 NASDAQ ZIONP Wed, Mar 9, 2011 19.12 19.37 19.10 19.37
876 NASDAQ ZIONP Tue, Mar 8, 2011 19.23 19.39 19.13 19.13
875 NASDAQ ZIONP Mon, Mar 7, 2011 19.32 19.37 19.30 19.35
874 NASDAQ ZIONP Fri, Mar 4, 2011 19.45 19.49 19.34 19.44
873 NASDAQ ZIONP Thu, Mar 3, 2011 19.45 19.45 19.45 19.45
872 NASDAQ ZIONP Wed, Mar 2, 2011 19.34 19.47 19.32 19.45
871 NASDAQ ZIONP Tue, Mar 1, 2011 19.22 19.44 19.11 19.44
870 NASDAQ ZIONP Mon, Feb 28, 2011 18.97 19.19 18.97 19.19
869 NASDAQ ZIONP Fri, Feb 25, 2011 18.60 18.87 18.60 18.86
868 NASDAQ ZIONP Thu, Feb 24, 2011 18.85 18.97 18.79 18.95
867 NASDAQ ZIONP Wed, Feb 23, 2011 18.86 18.99 18.83 18.86
866 NASDAQ ZIONP Tue, Feb 22, 2011 19.03 19.15 18.89 18.90
865 NASDAQ ZIONP Fri, Feb 18, 2011 19.09 19.18 19.00 19.13
864 NASDAQ ZIONP Thu, Feb 17, 2011 19.15 19.27 19.00 19.10
863 NASDAQ ZIONP Wed, Feb 16, 2011 19.20 19.20 19.06 19.06
862 NASDAQ ZIONP Tue, Feb 15, 2011 19.33 19.33 19.23 19.24
861 NASDAQ ZIONP Mon, Feb 14, 2011 19.20 19.32 19.12 19.32
860 NASDAQ ZIONP Fri, Feb 11, 2011 19.48 19.48 19.11 19.11
859 NASDAQ ZIONP Thu, Feb 10, 2011 19.25 19.38 19.25 19.38
858 NASDAQ ZIONP Wed, Feb 9, 2011 19.09 19.23 19.09 19.16
857 NASDAQ ZIONP Tue, Feb 8, 2011 19.09 19.31 19.09 19.11
856 NASDAQ ZIONP Mon, Feb 7, 2011 19.36 19.37 19.20 19.20
855 NASDAQ ZIONP Fri, Feb 4, 2011 19.48 19.48 19.25 19.25
854 NASDAQ ZIONP Thu, Feb 3, 2011 19.56 19.56 19.32 19.49
853 NASDAQ ZIONP Wed, Feb 2, 2011 19.23 19.44 19.23 19.44
852 NASDAQ ZIONP Tue, Feb 1, 2011 19.46 19.46 19.34 19.34
851 NASDAQ ZIONP Mon, Jan 31, 2011 19.46 19.46 19.46 19.46
850 NASDAQ ZIONP Fri, Jan 28, 2011 19.34 19.36 19.34 19.36
849 NASDAQ ZIONP Wed, Jan 26, 2011 19.15 19.35 19.15 19.35
848 NASDAQ ZIONP Tue, Jan 25, 2011 19.01 19.26 19.01 19.23
847 NASDAQ ZIONP Fri, Jan 21, 2011 19.00 19.00 18.94 19.00
846 NASDAQ ZIONP Wed, Jan 19, 2011 19.04 19.16 19.03 19.16
845 NASDAQ ZIONP Tue, Jan 18, 2011 19.05 19.18 19.00 19.15
844 NASDAQ ZIONP Fri, Jan 14, 2011 18.87 19.13 18.87 19.13
843 NASDAQ ZIONP Thu, Jan 13, 2011 19.12 19.12 19.00 19.00
842 NASDAQ ZIONP Wed, Jan 12, 2011 19.19 19.25 19.18 19.20
841 NASDAQ ZIONP Tue, Jan 11, 2011 19.04 19.23 19.03 19.18
840 NASDAQ ZIONP Mon, Jan 10, 2011 19.00 19.10 18.98 19.10
839 NASDAQ ZIONP Fri, Jan 7, 2011 19.07 19.22 18.79 19.10
838 NASDAQ ZIONP Wed, Jan 5, 2011 19.00 19.09 19.00 19.08
837 NASDAQ ZIONP Tue, Jan 4, 2011 18.79 19.00 18.79 19.00
836 NASDAQ ZIONP Mon, Jan 3, 2011 18.90 19.00 18.86 18.86
835 NASDAQ ZIONP Fri, Dec 31, 2010 18.96 18.98 18.96 18.98
834 NASDAQ ZIONP Thu, Dec 30, 2010 18.86 18.86 18.86 18.86
833 NASDAQ ZIONP Wed, Dec 29, 2010 18.80 18.99 18.79 18.98
832 NASDAQ ZIONP Tue, Dec 28, 2010 18.66 19.00 18.63 19.00
831 NASDAQ ZIONP Mon, Dec 27, 2010 18.81 18.83 18.64 18.64
830 NASDAQ ZIONP Thu, Dec 23, 2010 18.80 18.80 18.80 18.80
829 NASDAQ ZIONP Wed, Dec 22, 2010 18.79 18.99 18.79 18.79
828 NASDAQ ZIONP Tue, Dec 21, 2010 18.94 19.00 18.84 18.91
827 NASDAQ ZIONP Mon, Dec 20, 2010 18.85 19.04 18.83 19.04
826 NASDAQ ZIONP Fri, Dec 17, 2010 19.06 19.06 18.93 18.93
825 NASDAQ ZIONP Thu, Dec 16, 2010 18.93 19.25 18.93 19.22
824 NASDAQ ZIONP Wed, Dec 15, 2010 18.87 18.87 18.87 18.87
823 NASDAQ ZIONP Tue, Dec 14, 2010 18.42 18.81 18.42 18.81
822 NASDAQ ZIONP Mon, Dec 13, 2010 18.43 18.43 18.40 18.43
821 NASDAQ ZIONP Fri, Dec 10, 2010 18.43 18.53 18.43 18.53
820 NASDAQ ZIONP Thu, Dec 9, 2010 18.64 18.72 18.53 18.53
819 NASDAQ ZIONP Wed, Dec 8, 2010 18.81 18.81 18.73 18.73
818 NASDAQ ZIONP Tue, Dec 7, 2010 19.60 20.02 18.83 18.83
817 NASDAQ ZIONP Mon, Dec 6, 2010 19.32 19.44 19.30 19.44
816 NASDAQ ZIONP Fri, Dec 3, 2010 19.29 19.63 19.04 19.44
815 NASDAQ ZIONP Thu, Dec 2, 2010 19.48 19.48 19.13 19.13
814 NASDAQ ZIONP Wed, Dec 1, 2010 18.66 19.54 18.64 19.25
813 NASDAQ ZIONP Tue, Nov 30, 2010 18.43 18.50 18.28 18.50
812 NASDAQ ZIONP Mon, Nov 29, 2010 18.63 18.63 18.59 18.59
811 NASDAQ ZIONP Wed, Nov 24, 2010 18.99 18.99 18.95 18.99
810 NASDAQ ZIONP Tue, Nov 23, 2010 18.70 19.00 18.55 18.99
809 NASDAQ ZIONP Mon, Nov 22, 2010 18.83 18.84 18.70 18.70
808 NASDAQ ZIONP Fri, Nov 19, 2010 18.76 18.76 18.76 18.76
807 NASDAQ ZIONP Thu, Nov 18, 2010 18.84 19.00 18.80 18.88
806 NASDAQ ZIONP Wed, Nov 17, 2010 18.84 19.00 18.81 18.87
805 NASDAQ ZIONP Tue, Nov 16, 2010 18.77 18.93 18.68 18.93
804 NASDAQ ZIONP Mon, Nov 15, 2010 18.99 19.05 18.88 18.88
803 NASDAQ ZIONP Fri, Nov 12, 2010 18.88 18.90 18.87 18.90
802 NASDAQ ZIONP Thu, Nov 11, 2010 19.00 19.00 18.89 19.00
801 NASDAQ ZIONP Wed, Nov 10, 2010 19.10 19.10 19.05 19.05
800 NASDAQ ZIONP Tue, Nov 9, 2010 19.06 19.06 18.98 19.05
799 NASDAQ ZIONP Mon, Nov 8, 2010 19.00 19.00 18.75 18.92
798 NASDAQ ZIONP Fri, Nov 5, 2010 18.90 19.05 18.89 18.90
797 NASDAQ ZIONP Thu, Nov 4, 2010 18.47 19.00 18.47 19.00
796 NASDAQ ZIONP Wed, Nov 3, 2010 18.22 18.30 17.96 18.30
795 NASDAQ ZIONP Tue, Nov 2, 2010 18.15 18.15 18.09 18.10
794 NASDAQ ZIONP Mon, Nov 1, 2010 18.31 18.31 18.12 18.12
793 NASDAQ ZIONP Fri, Oct 29, 2010 18.30 18.30 18.30 18.30
792 NASDAQ ZIONP Thu, Oct 28, 2010 18.39 18.39 18.30 18.30
791 NASDAQ ZIONP Wed, Oct 27, 2010 18.42 18.42 18.33 18.40
790 NASDAQ ZIONP Tue, Oct 26, 2010 18.41 18.42 18.30 18.42
789 NASDAQ ZIONP Mon, Oct 25, 2010 18.41 18.42 18.41 18.42
788 NASDAQ ZIONP Fri, Oct 22, 2010 18.42 18.42 18.30 18.30
787 NASDAQ ZIONP Thu, Oct 21, 2010 18.33 18.33 18.30 18.30
786 NASDAQ ZIONP Wed, Oct 20, 2010 18.16 18.43 18.16 18.33
785 NASDAQ ZIONP Tue, Oct 19, 2010 18.02 18.78 17.92 18.30
784 NASDAQ ZIONP Mon, Oct 18, 2010 17.95 17.98 17.85 17.90
783 NASDAQ ZIONP Fri, Oct 15, 2010 18.66 18.66 18.11 18.13
782 NASDAQ ZIONP Thu, Oct 14, 2010 18.87 18.90 18.79 18.89
781 NASDAQ ZIONP Wed, Oct 13, 2010 19.00 19.00 18.86 18.86
780 NASDAQ ZIONP Tue, Oct 12, 2010 18.90 18.90 18.80 18.90
779 NASDAQ ZIONP Mon, Oct 11, 2010 18.90 19.00 18.65 19.00
778 NASDAQ ZIONP Fri, Oct 8, 2010 18.57 19.12 18.57 18.95
777 NASDAQ ZIONP Thu, Oct 7, 2010 18.50 18.52 18.49 18.49
776 NASDAQ ZIONP Wed, Oct 6, 2010 18.57 18.62 18.35 18.60
775 NASDAQ ZIONP Tue, Oct 5, 2010 18.48 18.48 18.33 18.40
774 NASDAQ ZIONP Mon, Oct 4, 2010 18.40 18.47 18.29 18.40
773 NASDAQ ZIONP Fri, Oct 1, 2010 18.49 18.51 18.36 18.39
772 NASDAQ ZIONP Thu, Sep 30, 2010 18.46 18.52 18.31 18.36
771 NASDAQ ZIONP Wed, Sep 29, 2010 18.45 18.45 18.36 18.40
770 NASDAQ ZIONP Tue, Sep 28, 2010 18.50 18.50 18.40 18.45
769 NASDAQ ZIONP Mon, Sep 27, 2010 18.35 18.50 18.35 18.49
768 NASDAQ ZIONP Fri, Sep 24, 2010 18.52 18.67 18.35 18.40
767 NASDAQ ZIONP Thu, Sep 23, 2010 18.67 18.67 18.54 18.67
766 NASDAQ ZIONP Wed, Sep 22, 2010 18.79 18.90 18.69 18.69
765 NASDAQ ZIONP Tue, Sep 21, 2010 18.75 19.15 18.75 18.90
764 NASDAQ ZIONP Mon, Sep 20, 2010 18.72 18.72 18.60 18.67
763 NASDAQ ZIONP Fri, Sep 17, 2010 18.79 18.89 18.70 18.70
762 NASDAQ ZIONP Thu, Sep 16, 2010 18.60 18.60 18.45 18.54
761 NASDAQ ZIONP Wed, Sep 15, 2010 18.35 18.50 18.35 18.35
760 NASDAQ ZIONP Tue, Sep 14, 2010 18.00 18.36 17.90 18.21
759 NASDAQ ZIONP Mon, Sep 13, 2010 17.65 17.93 17.50 17.75
758 NASDAQ ZIONP Fri, Sep 10, 2010 17.40 17.60 17.40 17.45
757 NASDAQ ZIONP Thu, Sep 9, 2010 17.37 17.38 17.19 17.38
756 NASDAQ ZIONP Wed, Sep 8, 2010 17.32 17.32 17.25 17.25
755 NASDAQ ZIONP Tue, Sep 7, 2010 17.22 17.22 17.22 17.22
754 NASDAQ ZIONP Fri, Sep 3, 2010 17.19 17.20 17.19 17.19
753 NASDAQ ZIONP Thu, Sep 2, 2010 17.41 17.41 17.15 17.15
752 NASDAQ ZIONP Wed, Sep 1, 2010 17.56 17.57 17.31 17.31
751 NASDAQ ZIONP Tue, Aug 31, 2010 17.50 17.50 17.43 17.49
750 NASDAQ ZIONP Mon, Aug 30, 2010 16.83 17.53 16.83 17.53
749 NASDAQ ZIONP Fri, Aug 27, 2010 17.14 17.15 16.96 17.15
748 NASDAQ ZIONP Thu, Aug 26, 2010 16.72 17.14 16.60 17.14
747 NASDAQ ZIONP Wed, Aug 25, 2010 16.42 16.76 16.35 16.60
746 NASDAQ ZIONP Tue, Aug 24, 2010 16.48 16.62 16.35 16.35
745 NASDAQ ZIONP Mon, Aug 23, 2010 16.76 16.96 16.76 16.77
744 NASDAQ ZIONP Fri, Aug 20, 2010 16.58 16.83 16.55 16.83
743 NASDAQ ZIONP Thu, Aug 19, 2010 16.70 16.75 16.61 16.61
742 NASDAQ ZIONP Wed, Aug 18, 2010 16.57 16.67 16.57 16.66
741 NASDAQ ZIONP Tue, Aug 17, 2010 16.65 16.67 16.48 16.48
740 NASDAQ ZIONP Mon, Aug 16, 2010 16.71 16.79 16.55 16.60
739 NASDAQ ZIONP Fri, Aug 13, 2010 16.74 16.74 16.63 16.65
738 NASDAQ ZIONP Thu, Aug 12, 2010 16.35 16.81 16.35 16.66
737 NASDAQ ZIONP Wed, Aug 11, 2010 16.68 16.74 16.48 16.50
736 NASDAQ ZIONP Tue, Aug 10, 2010 16.40 16.77 16.40 16.75
735 NASDAQ ZIONP Mon, Aug 9, 2010 16.49 16.50 16.37 16.47
734 NASDAQ ZIONP Fri, Aug 6, 2010 16.45 16.48 16.31 16.40
733 NASDAQ ZIONP Thu, Aug 5, 2010 16.27 16.50 16.22 16.50
732 NASDAQ ZIONP Wed, Aug 4, 2010 16.28 16.29 16.20 16.21
731 NASDAQ ZIONP Tue, Aug 3, 2010 15.92 16.50 15.90 16.21
730 NASDAQ ZIONP Mon, Aug 2, 2010 15.80 16.00 15.48 16.00
729 NASDAQ ZIONP Fri, Jul 30, 2010 15.80 15.85 15.60 15.75
728 NASDAQ ZIONP Thu, Jul 29, 2010 15.95 15.95 15.79 15.79
727 NASDAQ ZIONP Wed, Jul 28, 2010 15.85 16.08 15.85 15.94
726 NASDAQ ZIONP Tue, Jul 27, 2010 16.05 16.20 15.76 15.76
725 NASDAQ ZIONP Mon, Jul 26, 2010 15.98 15.98 15.95 15.95
724 NASDAQ ZIONP Fri, Jul 23, 2010 16.12 16.12 16.00 16.04
723 NASDAQ ZIONP Thu, Jul 22, 2010 16.02 16.18 16.02 16.02
722 NASDAQ ZIONP Wed, Jul 21, 2010 16.18 16.19 15.98 15.99
721 NASDAQ ZIONP Tue, Jul 20, 2010 16.15 16.15 15.81 15.84
720 NASDAQ ZIONP Mon, Jul 19, 2010 15.75 16.32 15.75 16.28
719 NASDAQ ZIONP Thu, Jul 15, 2010 15.65 15.85 15.60 15.71
718 NASDAQ ZIONP Wed, Jul 14, 2010 15.65 15.81 15.60 15.60
717 NASDAQ ZIONP Tue, Jul 13, 2010 15.70 15.70 15.60 15.60
716 NASDAQ ZIONP Mon, Jul 12, 2010 15.61 15.96 15.61 15.65
715 NASDAQ ZIONP Fri, Jul 9, 2010 15.70 15.70 15.50 15.65
714 NASDAQ ZIONP Thu, Jul 8, 2010 15.58 15.70 15.31 15.70
713 NASDAQ ZIONP Wed, Jul 7, 2010 15.64 15.70 15.58 15.63
712 NASDAQ ZIONP Tue, Jul 6, 2010 15.42 15.59 15.31 15.59
711 NASDAQ ZIONP Fri, Jul 2, 2010 15.43 15.65 15.40 15.40
710 NASDAQ ZIONP Thu, Jul 1, 2010 15.80 15.80 15.55 15.55
709 NASDAQ ZIONP Wed, Jun 30, 2010 15.83 16.24 15.83 16.00
708 NASDAQ ZIONP Tue, Jun 29, 2010 15.59 15.63 15.59 15.60
707 NASDAQ ZIONP Mon, Jun 28, 2010 15.41 15.55 15.35 15.55
706 NASDAQ ZIONP Fri, Jun 25, 2010 15.36 15.56 15.36 15.45
705 NASDAQ ZIONP Thu, Jun 24, 2010 15.52 15.52 15.35 15.46
704 NASDAQ ZIONP Wed, Jun 23, 2010 15.65 15.65 15.56 15.56
703 NASDAQ ZIONP Tue, Jun 22, 2010 15.81 16.00 15.50 15.50
702 NASDAQ ZIONP Mon, Jun 21, 2010 16.14 16.16 15.76 15.76
701 NASDAQ ZIONP Fri, Jun 18, 2010 16.42 16.50 16.00 16.00
700 NASDAQ ZIONP Thu, Jun 17, 2010 16.25 16.30 16.25 16.30
699 NASDAQ ZIONP Wed, Jun 16, 2010 16.34 16.41 16.05 16.13
698 NASDAQ ZIONP Tue, Jun 15, 2010 16.16 16.31 16.16 16.31
697 NASDAQ ZIONP Mon, Jun 14, 2010 16.29 16.29 16.03 16.07
696 NASDAQ ZIONP Fri, Jun 11, 2010 16.02 16.02 16.00 16.00
695 NASDAQ ZIONP Thu, Jun 10, 2010 16.72 16.74 15.96 16.00
694 NASDAQ ZIONP Wed, Jun 9, 2010 16.60 16.65 16.35 16.35
693 NASDAQ ZIONP Tue, Jun 8, 2010 16.58 16.60 16.58 16.59
692 NASDAQ ZIONP Fri, Jun 4, 2010 16.99 17.03 16.85 16.85
691 NASDAQ ZIONP Thu, Jun 3, 2010 17.00 17.25 16.92 16.92
690 NASDAQ ZIONP Wed, Jun 2, 2010 16.95 16.95 16.63 16.80
689 NASDAQ ZIONP Tue, Jun 1, 2010 16.98 16.99 16.70 16.70
688 NASDAQ ZIONP Fri, May 28, 2010 16.88 16.94 16.85 16.90
687 NASDAQ ZIONP Thu, May 27, 2010 17.10 17.10 16.84 16.88
686 NASDAQ ZIONP Wed, May 26, 2010 17.00 17.34 16.84 17.34
685 NASDAQ ZIONP Tue, May 25, 2010 17.00 17.00 16.72 16.72
684 NASDAQ ZIONP Mon, May 24, 2010 16.40 17.37 16.40 17.05
683 NASDAQ ZIONP Fri, May 21, 2010 15.94 16.44 15.80 16.00
682 NASDAQ ZIONP Thu, May 20, 2010 16.59 16.59 15.50 15.50
681 NASDAQ ZIONP Wed, May 19, 2010 16.90 16.97 16.69 16.71
680 NASDAQ ZIONP Tue, May 18, 2010 17.36 17.38 16.87 16.87
679 NASDAQ ZIONP Mon, May 17, 2010 17.33 17.33 17.02 17.08
678 NASDAQ ZIONP Fri, May 14, 2010 17.33 17.35 17.09 17.33
677 NASDAQ ZIONP Thu, May 13, 2010 17.45 17.45 17.36 17.39
676 NASDAQ ZIONP Wed, May 12, 2010 17.50 17.50 17.30 17.35
675 NASDAQ ZIONP Tue, May 11, 2010 17.30 17.75 17.30 17.40
674 NASDAQ ZIONP Mon, May 10, 2010 17.95 18.00 17.80 17.80
673 NASDAQ ZIONP Fri, May 7, 2010 17.47 18.12 16.72 17.60
672 NASDAQ ZIONP Thu, May 6, 2010 18.00 18.27 16.05 17.00
671 NASDAQ ZIONP Wed, May 5, 2010 17.98 18.00 17.81 17.99
670 NASDAQ ZIONP Tue, May 4, 2010 18.00 18.00 17.80 17.98
669 NASDAQ ZIONP Mon, May 3, 2010 18.05 18.19 17.81 17.99
668 NASDAQ ZIONP Fri, Apr 30, 2010 18.40 18.40 17.82 18.00
667 NASDAQ ZIONP Thu, Apr 29, 2010 18.70 18.70 18.42 18.42
666 NASDAQ ZIONP Wed, Apr 28, 2010 18.38 19.11 18.37 18.56
665 NASDAQ ZIONP Tue, Apr 27, 2010 18.27 18.40 17.80 18.18
664 NASDAQ ZIONP Mon, Apr 26, 2010 17.96 18.05 17.91 18.05
663 NASDAQ ZIONP Fri, Apr 23, 2010 17.85 18.00 17.78 17.89
662 NASDAQ ZIONP Thu, Apr 22, 2010 17.93 17.93 17.85 17.85
661 NASDAQ ZIONP Wed, Apr 21, 2010 17.80 17.90 17.77 17.89
660 NASDAQ ZIONP Tue, Apr 20, 2010 17.89 17.98 17.74 17.79
659 NASDAQ ZIONP Mon, Apr 19, 2010 17.72 17.86 17.70 17.70
658 NASDAQ ZIONP Fri, Apr 16, 2010 17.93 17.94 17.67 17.85
657 NASDAQ ZIONP Thu, Apr 15, 2010 18.00 18.00 17.80 17.90
656 NASDAQ ZIONP Wed, Apr 14, 2010 18.05 18.10 17.94 17.94
655 NASDAQ ZIONP Tue, Apr 13, 2010 18.09 18.09 17.83 17.96
654 NASDAQ ZIONP Mon, Apr 12, 2010 17.35 17.96 17.35 17.96
653 NASDAQ ZIONP Fri, Apr 9, 2010 17.21 17.35 17.15 17.30
652 NASDAQ ZIONP Thu, Apr 8, 2010 17.38 17.38 17.13 17.25
651 NASDAQ ZIONP Wed, Apr 7, 2010 17.28 17.40 17.28 17.29
650 NASDAQ ZIONP Tue, Apr 6, 2010 17.29 17.47 17.25 17.40
649 NASDAQ ZIONP Mon, Apr 5, 2010 17.21 17.27 17.21 17.25
648 NASDAQ ZIONP Thu, Apr 1, 2010 17.13 17.28 17.12 17.24
647 NASDAQ ZIONP Wed, Mar 31, 2010 17.25 17.25 17.02 17.12
646 NASDAQ ZIONP Tue, Mar 30, 2010 17.32 17.42 17.16 17.25
645 NASDAQ ZIONP Mon, Mar 29, 2010 17.25 17.40 16.82 17.25
644 NASDAQ ZIONP Fri, Mar 26, 2010 17.25 17.39 17.25 17.25
643 NASDAQ ZIONP Thu, Mar 25, 2010 17.34 17.44 17.14 17.25
642 NASDAQ ZIONP Wed, Mar 24, 2010 17.25 17.40 17.25 17.30
641 NASDAQ ZIONP Tue, Mar 23, 2010 17.44 17.46 17.30 17.40
640 NASDAQ ZIONP Mon, Mar 22, 2010 17.32 17.32 17.26 17.30
639 NASDAQ ZIONP Fri, Mar 19, 2010 17.60 17.65 17.29 17.30
638 NASDAQ ZIONP Thu, Mar 18, 2010 17.52 17.69 17.52 17.67
637 NASDAQ ZIONP Wed, Mar 17, 2010 17.69 17.69 17.12 17.57
636 NASDAQ ZIONP Tue, Mar 16, 2010 17.59 17.59 17.34 17.59
635 NASDAQ ZIONP Mon, Mar 15, 2010 17.70 17.70 17.33 17.33
634 NASDAQ ZIONP Fri, Mar 12, 2010 16.95 17.48 16.95 17.24
633 NASDAQ ZIONP Thu, Mar 11, 2010 16.61 16.84 16.61 16.80
632 NASDAQ ZIONP Wed, Mar 10, 2010 16.81 16.81 16.51 16.60
631 NASDAQ ZIONP Tue, Mar 9, 2010 15.91 16.87 15.84 16.87
630 NASDAQ ZIONP Mon, Mar 8, 2010 15.66 16.14 15.62 16.10
629 NASDAQ ZIONP Fri, Mar 5, 2010 16.05 16.10 15.68 15.68
628 NASDAQ ZIONP Thu, Mar 4, 2010 16.05 16.20 15.81 15.90
627 NASDAQ ZIONP Wed, Mar 3, 2010 15.63 16.00 15.41 15.85
626 NASDAQ ZIONP Tue, Mar 2, 2010 15.44 15.95 15.44 15.69
625 NASDAQ ZIONP Mon, Mar 1, 2010 15.47 15.50 15.38 15.38
624 NASDAQ ZIONP Fri, Feb 26, 2010 15.24 15.49 15.24 15.35
623 NASDAQ ZIONP Thu, Feb 25, 2010 15.04 15.15 15.01 15.15
622 NASDAQ ZIONP Wed, Feb 24, 2010 15.31 15.71 15.18 15.35
621 NASDAQ ZIONP Tue, Feb 23, 2010 15.31 15.45 15.20 15.25
620 NASDAQ ZIONP Mon, Feb 22, 2010 15.29 15.46 15.26 15.26
619 NASDAQ ZIONP Fri, Feb 19, 2010 15.29 15.36 15.22 15.25
618 NASDAQ ZIONP Thu, Feb 18, 2010 15.25 15.25 15.15 15.25
617 NASDAQ ZIONP Wed, Feb 17, 2010 15.27 15.48 15.19 15.25
616 NASDAQ ZIONP Tue, Feb 16, 2010 15.25 15.36 15.19 15.32
615 NASDAQ ZIONP Fri, Feb 12, 2010 15.62 15.76 15.15 15.22
614 NASDAQ ZIONP Thu, Feb 11, 2010 15.18 15.28 15.18 15.28
613 NASDAQ ZIONP Wed, Feb 10, 2010 14.92 15.21 14.92 15.21
612 NASDAQ ZIONP Tue, Feb 9, 2010 14.66 15.00 14.65 15.00
611 NASDAQ ZIONP Mon, Feb 8, 2010 14.47 14.51 14.47 14.50
610 NASDAQ ZIONP Fri, Feb 5, 2010 14.64 14.64 14.27 14.43
609 NASDAQ ZIONP Thu, Feb 4, 2010 15.40 15.40 14.80 14.80
608 NASDAQ ZIONP Wed, Feb 3, 2010 16.00 16.00 15.40 15.40
607 NASDAQ ZIONP Tue, Feb 2, 2010 16.10 16.16 15.91 16.02
606 NASDAQ ZIONP Mon, Feb 1, 2010 16.04 16.15 16.00 16.15
605 NASDAQ ZIONP Fri, Jan 29, 2010 16.09 16.09 15.83 16.09
604 NASDAQ ZIONP Thu, Jan 28, 2010 16.02 16.38 15.48 16.00
603 NASDAQ ZIONP Wed, Jan 27, 2010 16.52 16.70 15.81 16.15
602 NASDAQ ZIONP Tue, Jan 26, 2010 16.60 17.10 16.35 16.35
601 NASDAQ ZIONP Mon, Jan 25, 2010 16.25 16.35 15.75 16.25
600 NASDAQ ZIONP Fri, Jan 22, 2010 16.30 16.50 16.06 16.25
599 NASDAQ ZIONP Thu, Jan 21, 2010 16.35 16.70 15.99 16.31
598 NASDAQ ZIONP Wed, Jan 20, 2010 15.85 16.25 15.85 16.25
597 NASDAQ ZIONP Tue, Jan 19, 2010 15.21 15.69 15.21 15.60
596 NASDAQ ZIONP Fri, Jan 15, 2010 15.15 15.30 14.90 15.20
595 NASDAQ ZIONP Thu, Jan 14, 2010 14.47 15.20 14.31 15.15
594 NASDAQ ZIONP Wed, Jan 13, 2010 14.55 14.55 13.98 14.13
593 NASDAQ ZIONP Tue, Jan 12, 2010 14.53 14.65 14.52 14.55
592 NASDAQ ZIONP Mon, Jan 11, 2010 13.74 14.65 13.74 14.53
591 NASDAQ ZIONP Fri, Jan 8, 2010 13.01 13.53 13.01 13.39
590 NASDAQ ZIONP Thu, Jan 7, 2010 12.46 13.39 12.46 13.01
589 NASDAQ ZIONP Wed, Jan 6, 2010 12.50 12.65 12.49 12.65
588 NASDAQ ZIONP Tue, Jan 5, 2010 12.42 12.52 12.42 12.52
587 NASDAQ ZIONP Mon, Jan 4, 2010 12.63 12.65 12.41 12.55
586 NASDAQ ZIONP Thu, Dec 31, 2009 12.27 12.36 12.27 12.32
585 NASDAQ ZIONP Wed, Dec 30, 2009 12.51 12.51 12.25 12.25
584 NASDAQ ZIONP Tue, Dec 29, 2009 12.48 12.48 12.30 12.44
583 NASDAQ ZIONP Mon, Dec 28, 2009 12.26 12.48 12.26 12.47
582 NASDAQ ZIONP Thu, Dec 24, 2009 12.43 12.63 12.31 12.48
581 NASDAQ ZIONP Wed, Dec 23, 2009 12.15 12.50 12.11 12.33
580 NASDAQ ZIONP Tue, Dec 22, 2009 11.99 12.30 11.71 12.21
579 NASDAQ ZIONP Mon, Dec 21, 2009 12.55 12.55 11.20 11.75
578 NASDAQ ZIONP Fri, Dec 18, 2009 12.60 12.60 12.39 12.44
577 NASDAQ ZIONP Thu, Dec 17, 2009 12.51 12.75 12.45 12.53
576 NASDAQ ZIONP Wed, Dec 16, 2009 12.62 12.87 12.61 12.68
575 NASDAQ ZIONP Tue, Dec 15, 2009 12.97 12.97 12.74 12.80
574 NASDAQ ZIONP Mon, Dec 14, 2009 12.96 12.99 12.94 12.98
573 NASDAQ ZIONP Fri, Dec 11, 2009 12.94 12.98 12.93 12.95
572 NASDAQ ZIONP Thu, Dec 10, 2009 12.94 12.98 12.94 12.96
571 NASDAQ ZIONP Wed, Dec 9, 2009 12.93 12.98 12.93 12.94
570 NASDAQ ZIONP Tue, Dec 8, 2009 12.93 12.95 12.93 12.93
569 NASDAQ ZIONP Mon, Dec 7, 2009 12.94 12.95 12.93 12.93
568 NASDAQ ZIONP Fri, Dec 4, 2009 12.93 12.95 12.93 12.94
567 NASDAQ ZIONP Thu, Dec 3, 2009 12.93 12.94 12.90 12.93
566 NASDAQ ZIONP Wed, Dec 2, 2009 12.92 12.94 12.92 12.92
565 NASDAQ ZIONP Tue, Dec 1, 2009 12.92 12.95 12.92 12.92
564 NASDAQ ZIONP Mon, Nov 30, 2009 12.91 12.94 12.91 12.93
563 NASDAQ ZIONP Fri, Nov 27, 2009 13.02 13.02 12.77 12.90
562 NASDAQ ZIONP Wed, Nov 25, 2009 13.05 13.14 13.05 13.13
561 NASDAQ ZIONP Tue, Nov 24, 2009 13.03 13.09 13.02 13.08
560 NASDAQ ZIONP Mon, Nov 23, 2009 12.63 13.07 12.63 13.04
559 NASDAQ ZIONP Fri, Nov 20, 2009 10.50 10.50 10.40 10.45
558 NASDAQ ZIONP Thu, Nov 19, 2009 10.65 10.68 10.31 10.45
557 NASDAQ ZIONP Wed, Nov 18, 2009 10.65 10.75 10.60 10.75
556 NASDAQ ZIONP Tue, Nov 17, 2009 10.75 10.79 10.62 10.62
555 NASDAQ ZIONP Mon, Nov 16, 2009 10.65 10.77 10.65 10.76
554 NASDAQ ZIONP Fri, Nov 13, 2009 10.68 10.79 10.60 10.70
553 NASDAQ ZIONP Thu, Nov 12, 2009 10.64 10.67 10.60 10.60
552 NASDAQ ZIONP Wed, Nov 11, 2009 10.70 10.70 10.55 10.58
551 NASDAQ ZIONP Tue, Nov 10, 2009 10.75 10.80 10.56 10.70
550 NASDAQ ZIONP Mon, Nov 9, 2009 10.97 10.99 10.77 10.80
549 NASDAQ ZIONP Fri, Nov 6, 2009 10.80 10.98 10.79 10.80
548 NASDAQ ZIONP Thu, Nov 5, 2009 10.85 10.85 10.60 10.61
547 NASDAQ ZIONP Wed, Nov 4, 2009 10.94 11.00 10.65 10.81
546 NASDAQ ZIONP Tue, Nov 3, 2009 10.75 10.95 10.53 10.74
545 NASDAQ ZIONP Mon, Nov 2, 2009 11.48 11.48 10.59 10.95
544 NASDAQ ZIONP Fri, Oct 30, 2009 11.51 11.65 11.24 11.30
543 NASDAQ ZIONP Thu, Oct 29, 2009 11.80 11.80 11.31 11.64
542 NASDAQ ZIONP Wed, Oct 28, 2009 11.82 11.99 11.52 11.66
541 NASDAQ ZIONP Tue, Oct 27, 2009 11.78 11.95 11.65 11.80
540 NASDAQ ZIONP Mon, Oct 26, 2009 12.17 12.17 11.78 11.78
539 NASDAQ ZIONP Fri, Oct 23, 2009 12.00 12.10 11.94 11.98
538 NASDAQ ZIONP Thu, Oct 22, 2009 12.24 12.24 11.90 11.93
537 NASDAQ ZIONP Wed, Oct 21, 2009 12.15 12.25 12.12 12.25
536 NASDAQ ZIONP Tue, Oct 20, 2009 12.29 12.60 12.01 12.25
535 NASDAQ ZIONP Mon, Oct 19, 2009 12.33 12.52 12.30 12.30
534 NASDAQ ZIONP Fri, Oct 16, 2009 12.48 12.55 12.30 12.55
533 NASDAQ ZIONP Thu, Oct 15, 2009 12.45 12.60 12.45 12.55
532 NASDAQ ZIONP Wed, Oct 14, 2009 12.65 12.66 12.50 12.55
531 NASDAQ ZIONP Tue, Oct 13, 2009 12.75 12.75 12.59 12.67
530 NASDAQ ZIONP Mon, Oct 12, 2009 12.70 12.75 12.70 12.75
529 NASDAQ ZIONP Fri, Oct 9, 2009 12.72 12.75 12.57 12.71
528 NASDAQ ZIONP Thu, Oct 8, 2009 12.52 12.75 12.52 12.75
527 NASDAQ ZIONP Wed, Oct 7, 2009 12.66 12.72 12.55 12.72
526 NASDAQ ZIONP Tue, Oct 6, 2009 12.53 12.73 12.50 12.67
525 NASDAQ ZIONP Mon, Oct 5, 2009 12.45 12.55 12.34 12.51
524 NASDAQ ZIONP Fri, Oct 2, 2009 11.90 12.49 11.90 12.49
523 NASDAQ ZIONP Thu, Oct 1, 2009 12.65 12.74 12.22 12.30
522 NASDAQ ZIONP Wed, Sep 30, 2009 12.65 12.89 12.63 12.63
521 NASDAQ ZIONP Tue, Sep 29, 2009 12.55 12.85 12.55 12.70
520 NASDAQ ZIONP Mon, Sep 28, 2009 12.58 12.59 12.45 12.45
519 NASDAQ ZIONP Fri, Sep 25, 2009 12.89 12.89 12.29 12.48
518 NASDAQ ZIONP Thu, Sep 24, 2009 12.35 12.70 12.15 12.45
517 NASDAQ ZIONP Wed, Sep 23, 2009 12.50 12.66 12.45 12.50
516 NASDAQ ZIONP Tue, Sep 22, 2009 12.45 12.50 12.45 12.50
515 NASDAQ ZIONP Mon, Sep 21, 2009 12.50 12.65 12.43 12.43
514 NASDAQ ZIONP Fri, Sep 18, 2009 12.41 12.55 12.05 12.42
513 NASDAQ ZIONP Thu, Sep 17, 2009 12.65 12.65 12.40 12.40
512 NASDAQ ZIONP Wed, Sep 16, 2009 12.65 12.69 12.44 12.50
511 NASDAQ ZIONP Tue, Sep 15, 2009 12.70 12.70 12.50 12.50
510 NASDAQ ZIONP Mon, Sep 14, 2009 12.63 12.70 12.55 12.70
509 NASDAQ ZIONP Fri, Sep 11, 2009 12.85 12.85 12.35 12.51
508 NASDAQ ZIONP Thu, Sep 10, 2009 12.89 12.90 12.12 12.50
507 NASDAQ ZIONP Wed, Sep 9, 2009 12.60 12.65 12.51 12.55
506 NASDAQ ZIONP Tue, Sep 8, 2009 12.90 12.90 12.54 12.55
505 NASDAQ ZIONP Fri, Sep 4, 2009 12.33 12.70 12.32 12.50
504 NASDAQ ZIONP Thu, Sep 3, 2009 12.40 12.43 12.20 12.25
503 NASDAQ ZIONP Wed, Sep 2, 2009 12.25 12.48 12.00 12.00
502 NASDAQ ZIONP Tue, Sep 1, 2009 12.50 12.52 12.24 12.25
501 NASDAQ ZIONP Mon, Aug 31, 2009 12.35 12.95 12.35 12.85
500 NASDAQ ZIONP Fri, Aug 28, 2009 13.29 13.29 12.25 12.65
499 NASDAQ ZIONP Thu, Aug 27, 2009 13.25 13.30 13.05 13.30
498 NASDAQ ZIONP Wed, Aug 26, 2009 13.15 13.20 13.06 13.17
497 NASDAQ ZIONP Tue, Aug 25, 2009 13.35 13.35 13.12 13.28
496 NASDAQ ZIONP Mon, Aug 24, 2009 13.50 13.50 12.92 13.05
495 NASDAQ ZIONP Fri, Aug 21, 2009 13.40 13.50 13.25 13.50
494 NASDAQ ZIONP Thu, Aug 20, 2009 13.45 13.90 12.86 13.21
493 NASDAQ ZIONP Wed, Aug 19, 2009 13.06 13.31 13.00 13.02
492 NASDAQ ZIONP Tue, Aug 18, 2009 12.99 13.80 12.96 13.20
491 NASDAQ ZIONP Mon, Aug 17, 2009 12.52 13.10 12.35 13.10
490 NASDAQ ZIONP Fri, Aug 14, 2009 13.00 13.00 12.61 12.90
489 NASDAQ ZIONP Thu, Aug 13, 2009 12.34 13.00 12.34 12.75
488 NASDAQ ZIONP Wed, Aug 12, 2009 12.35 12.65 12.31 12.65
487 NASDAQ ZIONP Tue, Aug 11, 2009 12.88 12.88 12.20 12.30
486 NASDAQ ZIONP Mon, Aug 10, 2009 13.55 13.55 12.55 13.00
485 NASDAQ ZIONP Fri, Aug 7, 2009 13.77 13.78 13.47 13.76
484 NASDAQ ZIONP Thu, Aug 6, 2009 12.94 14.00 12.90 13.50
483 NASDAQ ZIONP Wed, Aug 5, 2009 12.40 12.65 12.30 12.65
482 NASDAQ ZIONP Tue, Aug 4, 2009 12.22 12.40 12.20 12.40
481 NASDAQ ZIONP Mon, Aug 3, 2009 12.22 12.22 12.00 12.22
480 NASDAQ ZIONP Fri, Jul 31, 2009 12.16 12.16 11.95 12.10
479 NASDAQ ZIONP Thu, Jul 30, 2009 11.51 12.00 11.46 11.70
478 NASDAQ ZIONP Wed, Jul 29, 2009 11.81 11.81 11.52 11.52
477 NASDAQ ZIONP Tue, Jul 28, 2009 11.45 11.84 11.45 11.80
476 NASDAQ ZIONP Mon, Jul 27, 2009 11.20 11.50 11.20 11.50
475 NASDAQ ZIONP Fri, Jul 24, 2009 11.46 11.46 11.00 11.07
474 NASDAQ ZIONP Thu, Jul 23, 2009 11.10 11.35 11.00 11.00
473 NASDAQ ZIONP Wed, Jul 22, 2009 11.16 11.32 11.10 11.10
472 NASDAQ ZIONP Tue, Jul 21, 2009 11.48 11.97 11.26 11.26
471 NASDAQ ZIONP Mon, Jul 20, 2009 12.16 12.16 11.45 11.45
470 NASDAQ ZIONP Fri, Jul 17, 2009 11.46 12.04 11.35 11.68
469 NASDAQ ZIONP Thu, Jul 16, 2009 11.25 11.50 11.23 11.47
468 NASDAQ ZIONP Wed, Jul 15, 2009 11.24 11.57 11.05 11.15
467 NASDAQ ZIONP Tue, Jul 14, 2009 10.94 11.16 10.81 10.90
466 NASDAQ ZIONP Mon, Jul 13, 2009 10.86 11.02 10.80 10.80
465 NASDAQ ZIONP Fri, Jul 10, 2009 10.77 11.00 10.75 10.85
464 NASDAQ ZIONP Thu, Jul 9, 2009 11.15 11.59 10.92 10.92
463 NASDAQ ZIONP Wed, Jul 8, 2009 11.11 11.12 10.90 11.03
462 NASDAQ ZIONP Tue, Jul 7, 2009 11.15 11.15 10.87 10.93
461 NASDAQ ZIONP Mon, Jul 6, 2009 10.91 11.15 10.89 11.01
460 NASDAQ ZIONP Thu, Jul 2, 2009 10.77 11.00 10.70 10.93
459 NASDAQ ZIONP Wed, Jul 1, 2009 10.90 10.99 10.40 10.50
458 NASDAQ ZIONP Tue, Jun 30, 2009 10.81 11.00 10.80 10.98
457 NASDAQ ZIONP Mon, Jun 29, 2009 10.65 10.84 10.65 10.65
456 NASDAQ ZIONP Fri, Jun 26, 2009 10.90 10.91 10.38 10.51
455 NASDAQ ZIONP Thu, Jun 25, 2009 10.50 10.75 10.41 10.41
454 NASDAQ ZIONP Wed, Jun 24, 2009 10.75 10.80 10.19 10.30
453 NASDAQ ZIONP Tue, Jun 23, 2009 10.61 10.99 10.56 10.79
452 NASDAQ ZIONP Mon, Jun 22, 2009 10.87 10.87 10.65 10.66
451 NASDAQ ZIONP Fri, Jun 19, 2009 11.00 11.00 10.67 10.85
450 NASDAQ ZIONP Thu, Jun 18, 2009 10.70 10.95 10.70 10.87
449 NASDAQ ZIONP Wed, Jun 17, 2009 11.15 11.15 10.40 10.74
448 NASDAQ ZIONP Tue, Jun 16, 2009 11.29 11.29 10.95 10.95
447 NASDAQ ZIONP Mon, Jun 15, 2009 10.68 11.25 10.68 11.10
446 NASDAQ ZIONP Fri, Jun 12, 2009 11.24 11.36 10.75 11.25
445 NASDAQ ZIONP Thu, Jun 11, 2009 11.25 11.25 11.15 11.25
444 NASDAQ ZIONP Wed, Jun 10, 2009 11.25 11.35 11.25 11.25
443 NASDAQ ZIONP Tue, Jun 9, 2009 11.30 11.30 11.21 11.25
442 NASDAQ ZIONP Mon, Jun 8, 2009 11.25 11.30 11.25 11.25
441 NASDAQ ZIONP Fri, Jun 5, 2009 11.24 11.30 11.20 11.25
440 NASDAQ ZIONP Thu, Jun 4, 2009 11.25 11.35 11.20 11.25
439 NASDAQ ZIONP Wed, Jun 3, 2009 11.22 11.44 11.10 11.30
438 NASDAQ ZIONP Tue, Jun 2, 2009 11.25 11.25 11.07 11.15
437 NASDAQ ZIONP Mon, Jun 1, 2009 11.30 11.45 11.00 11.25
436 NASDAQ ZIONP Fri, May 29, 2009 11.00 11.38 10.90 11.10
435 NASDAQ ZIONP Thu, May 28, 2009 9.90 11.17 9.69 10.95
434 NASDAQ ZIONP Wed, May 27, 2009 9.47 9.85 9.47 9.57
433 NASDAQ ZIONP Tue, May 26, 2009 8.89 9.48 8.77 9.45
432 NASDAQ ZIONP Fri, May 22, 2009 8.50 8.90 8.50 8.85
431 NASDAQ ZIONP Thu, May 21, 2009 8.31 8.68 8.22 8.55
430 NASDAQ ZIONP Wed, May 20, 2009 8.99 8.99 8.21 8.30
429 NASDAQ ZIONP Tue, May 19, 2009 9.00 9.00 8.43 8.74
428 NASDAQ ZIONP Mon, May 18, 2009 8.35 8.90 8.35 8.83
427 NASDAQ ZIONP Fri, May 15, 2009 8.20 8.20 8.13 8.20
426 NASDAQ ZIONP Thu, May 14, 2009 8.12 8.29 8.06 8.06
425 NASDAQ ZIONP Wed, May 13, 2009 8.60 8.60 8.21 8.31
424 NASDAQ ZIONP Tue, May 12, 2009 8.70 8.70 8.29 8.42
423 NASDAQ ZIONP Mon, May 11, 2009 8.98 8.98 8.50 8.50
422 NASDAQ ZIONP Fri, May 8, 2009 8.00 8.70 7.70 8.50
421 NASDAQ ZIONP Thu, May 7, 2009 8.19 8.19 7.50 8.05
420 NASDAQ ZIONP Wed, May 6, 2009 7.55 9.08 7.50 7.95
419 NASDAQ ZIONP Tue, May 5, 2009 7.55 7.60 7.15 7.30
418 NASDAQ ZIONP Mon, May 4, 2009 7.50 7.69 7.15 7.50
417 NASDAQ ZIONP Fri, May 1, 2009 7.35 7.50 7.35 7.48
416 NASDAQ ZIONP Thu, Apr 30, 2009 7.43 7.65 7.30 7.35
415 NASDAQ ZIONP Wed, Apr 29, 2009 7.09 7.45 7.09 7.35
414 NASDAQ ZIONP Tue, Apr 28, 2009 7.29 7.30 7.05 7.09
413 NASDAQ ZIONP Mon, Apr 27, 2009 7.23 7.30 7.10 7.27
412 NASDAQ ZIONP Fri, Apr 24, 2009 6.66 7.50 6.52 7.05
411 NASDAQ ZIONP Thu, Apr 23, 2009 6.60 6.66 6.45 6.55
410 NASDAQ ZIONP Wed, Apr 22, 2009 6.75 7.05 6.45 6.55
409 NASDAQ ZIONP Tue, Apr 21, 2009 7.70 7.75 6.75 6.90
408 NASDAQ ZIONP Mon, Apr 20, 2009 8.89 8.89 8.26 8.40
407 NASDAQ ZIONP Fri, Apr 17, 2009 8.70 9.35 8.67 9.14
406 NASDAQ ZIONP Thu, Apr 16, 2009 8.55 8.80 8.55 8.80
405 NASDAQ ZIONP Wed, Apr 15, 2009 7.85 8.50 7.75 8.50
404 NASDAQ ZIONP Tue, Apr 14, 2009 7.50 7.86 7.50 7.84
403 NASDAQ ZIONP Mon, Apr 13, 2009 7.67 7.72 7.45 7.54
402 NASDAQ ZIONP Thu, Apr 9, 2009 7.59 7.59 7.11 7.44
401 NASDAQ ZIONP Wed, Apr 8, 2009 7.03 7.03 6.80 6.93
400 NASDAQ ZIONP Tue, Apr 7, 2009 7.09 7.09 6.84 7.05
399 NASDAQ ZIONP Mon, Apr 6, 2009 7.25 7.25 7.00 7.06
398 NASDAQ ZIONP Fri, Apr 3, 2009 7.31 7.33 7.25 7.30
397 NASDAQ ZIONP Thu, Apr 2, 2009 7.25 7.46 7.24 7.40
396 NASDAQ ZIONP Wed, Apr 1, 2009 6.98 7.20 6.95 7.17
395 NASDAQ ZIONP Tue, Mar 31, 2009 6.90 7.04 6.71 6.99
394 NASDAQ ZIONP Mon, Mar 30, 2009 6.80 6.80 6.67 6.79
393 NASDAQ ZIONP Fri, Mar 27, 2009 7.02 7.06 6.90 6.99
392 NASDAQ ZIONP Thu, Mar 26, 2009 6.90 7.10 6.90 7.05
391 NASDAQ ZIONP Wed, Mar 25, 2009 7.25 7.34 6.64 6.87
390 NASDAQ ZIONP Tue, Mar 24, 2009 6.92 7.13 6.92 7.08
389 NASDAQ ZIONP Mon, Mar 23, 2009 6.42 6.94 6.42 6.90
388 NASDAQ ZIONP Fri, Mar 20, 2009 6.01 6.19 5.85 6.15
387 NASDAQ ZIONP Thu, Mar 19, 2009 5.69 6.04 5.55 5.89
386 NASDAQ ZIONP Wed, Mar 18, 2009 5.42 5.59 5.36 5.42
385 NASDAQ ZIONP Tue, Mar 17, 2009 5.11 5.57 5.11 5.36
384 NASDAQ ZIONP Mon, Mar 16, 2009 5.91 6.03 5.25 5.43
383 NASDAQ ZIONP Fri, Mar 13, 2009 5.55 6.00 5.40 5.41
382 NASDAQ ZIONP Thu, Mar 12, 2009 5.65 5.97 5.45 5.45
381 NASDAQ ZIONP Wed, Mar 11, 2009 5.95 5.96 5.52 5.52
380 NASDAQ ZIONP Tue, Mar 10, 2009 5.70 6.04 5.60 5.77
379 NASDAQ ZIONP Mon, Mar 9, 2009 5.79 5.80 5.79 5.80
378 NASDAQ ZIONP Fri, Mar 6, 2009 5.95 6.15 5.75 5.80
377 NASDAQ ZIONP Thu, Mar 5, 2009 6.01 6.01 5.66 5.75
376 NASDAQ ZIONP Wed, Mar 4, 2009 6.10 6.54 5.52 5.91
375 NASDAQ ZIONP Tue, Mar 3, 2009 6.35 6.76 5.87 5.90
374 NASDAQ ZIONP Mon, Mar 2, 2009 6.95 6.95 6.20 6.55
373 NASDAQ ZIONP Fri, Feb 27, 2009 6.75 6.95 6.75 6.80
372 NASDAQ ZIONP Thu, Feb 26, 2009 6.91 7.25 6.65 7.00
371 NASDAQ ZIONP Wed, Feb 25, 2009 7.00 7.00 6.75 6.80
370 NASDAQ ZIONP Tue, Feb 24, 2009 6.15 7.30 5.50 7.30
369 NASDAQ ZIONP Mon, Feb 23, 2009 6.81 6.85 6.07 6.40
368 NASDAQ ZIONP Fri, Feb 20, 2009 6.20 7.30 6.12 6.50
367 NASDAQ ZIONP Thu, Feb 19, 2009 7.40 7.43 4.79 6.45
366 NASDAQ ZIONP Wed, Feb 18, 2009 7.95 7.95 7.30 7.50
365 NASDAQ ZIONP Tue, Feb 17, 2009 8.22 8.22 7.36 7.75
364 NASDAQ ZIONP Fri, Feb 13, 2009 8.22 8.32 7.75 8.00
363 NASDAQ ZIONP Thu, Feb 12, 2009 8.22 8.40 8.00 8.40
362 NASDAQ ZIONP Wed, Feb 11, 2009 8.33 8.33 8.22 8.22
361 NASDAQ ZIONP Tue, Feb 10, 2009 8.87 8.89 8.40 8.45
360 NASDAQ ZIONP Mon, Feb 9, 2009 8.60 8.75 8.52 8.60
359 NASDAQ ZIONP Fri, Feb 6, 2009 8.75 8.90 8.32 8.47
358 NASDAQ ZIONP Thu, Feb 5, 2009 8.75 8.75 8.35 8.50
357 NASDAQ ZIONP Wed, Feb 4, 2009 9.25 9.25 8.30 8.50
356 NASDAQ ZIONP Tue, Feb 3, 2009 8.53 8.63 8.34 8.50
355 NASDAQ ZIONP Mon, Feb 2, 2009 9.40 9.40 8.56 8.60
354 NASDAQ ZIONP Fri, Jan 30, 2009 9.25 9.25 8.72 8.90
353 NASDAQ ZIONP Thu, Jan 29, 2009 9.20 9.25 9.00 9.00
352 NASDAQ ZIONP Wed, Jan 28, 2009 9.45 9.55 9.20 9.20
351 NASDAQ ZIONP Tue, Jan 27, 2009 8.99 9.35 8.99 9.24
350 NASDAQ ZIONP Mon, Jan 26, 2009 8.80 8.80 8.50 8.73
349 NASDAQ ZIONP Fri, Jan 23, 2009 8.74 8.95 8.15 8.61
348 NASDAQ ZIONP Thu, Jan 22, 2009 9.15 9.20 9.15 9.20
347 NASDAQ ZIONP Wed, Jan 21, 2009 9.15 9.45 9.00 9.42
346 NASDAQ ZIONP Tue, Jan 20, 2009 9.85 9.99 8.61 8.91
345 NASDAQ ZIONP Fri, Jan 16, 2009 9.91 9.96 9.73 9.85
344 NASDAQ ZIONP Thu, Jan 15, 2009 10.70 10.70 9.53 9.85
343 NASDAQ ZIONP Wed, Jan 14, 2009 10.95 10.95 10.52 10.69
342 NASDAQ ZIONP Tue, Jan 13, 2009 11.15 11.15 10.88 11.00
341 NASDAQ ZIONP Mon, Jan 12, 2009 11.20 11.20 10.88 10.95
340 NASDAQ ZIONP Fri, Jan 9, 2009 11.25 11.25 10.91 10.95
339 NASDAQ ZIONP Thu, Jan 8, 2009 11.20 11.40 11.00 11.00
338 NASDAQ ZIONP Wed, Jan 7, 2009 11.30 11.43 10.80 11.10
337 NASDAQ ZIONP Tue, Jan 6, 2009 11.20 11.92 11.20 11.45
336 NASDAQ ZIONP Mon, Jan 5, 2009 10.42 11.05 10.30 10.94
335 NASDAQ ZIONP Fri, Jan 2, 2009 8.90 10.40 8.90 10.30
334 NASDAQ ZIONP Wed, Dec 31, 2008 9.22 9.40 8.61 8.65
333 NASDAQ ZIONP Tue, Dec 30, 2008 9.49 9.49 8.90 8.90
332 NASDAQ ZIONP Mon, Dec 29, 2008 9.25 9.45 9.12 9.33
331 NASDAQ ZIONP Fri, Dec 26, 2008 8.90 9.05 8.90 9.00
330 NASDAQ ZIONP Wed, Dec 24, 2008 8.75 8.90 8.75 8.90
329 NASDAQ ZIONP Tue, Dec 23, 2008 9.30 9.30 8.90 9.00
328 NASDAQ ZIONP Mon, Dec 22, 2008 8.79 9.10 8.79 8.80
327 NASDAQ ZIONP Fri, Dec 19, 2008 8.73 8.98 8.73 8.73
326 NASDAQ ZIONP Thu, Dec 18, 2008 9.05 9.05 8.65 8.79
325 NASDAQ ZIONP Wed, Dec 17, 2008 9.00 9.91 8.80 8.80
324 NASDAQ ZIONP Tue, Dec 16, 2008 8.80 8.98 8.79 8.98
323 NASDAQ ZIONP Mon, Dec 15, 2008 8.90 8.90 8.30 8.55
322 NASDAQ ZIONP Fri, Dec 12, 2008 8.90 8.92 8.90 8.90
321 NASDAQ ZIONP Thu, Dec 11, 2008 8.90 9.45 8.70 9.00
320 NASDAQ ZIONP Wed, Dec 10, 2008 8.99 9.00 8.65 8.65
319 NASDAQ ZIONP Tue, Dec 9, 2008 9.20 9.20 8.90 8.90
318 NASDAQ ZIONP Mon, Dec 8, 2008 8.55 8.75 8.50 8.60
317 NASDAQ ZIONP Fri, Dec 5, 2008 8.30 8.53 8.30 8.30
316 NASDAQ ZIONP Thu, Dec 4, 2008 8.30 8.35 8.21 8.33
315 NASDAQ ZIONP Wed, Dec 3, 2008 8.85 9.16 8.00 8.45
314 NASDAQ ZIONP Tue, Dec 2, 2008 9.00 9.00 8.60 8.62
313 NASDAQ ZIONP Mon, Dec 1, 2008 9.00 9.42 8.79 8.88
312 NASDAQ ZIONP Fri, Nov 28, 2008 8.74 8.99 8.74 8.99
311 NASDAQ ZIONP Wed, Nov 26, 2008 8.49 8.49 8.35 8.35
310 NASDAQ ZIONP Tue, Nov 25, 2008 9.00 9.00 8.50 8.50
309 NASDAQ ZIONP Mon, Nov 24, 2008 8.15 8.99 8.15 8.93
308 NASDAQ ZIONP Fri, Nov 21, 2008 5.00 8.95 4.35 8.30
307 NASDAQ ZIONP Thu, Nov 20, 2008 9.20 9.20 8.15 8.80
306 NASDAQ ZIONP Wed, Nov 19, 2008 9.40 9.40 9.20 9.20
305 NASDAQ ZIONP Tue, Nov 18, 2008 9.44 9.46 8.75 9.35
304 NASDAQ ZIONP Mon, Nov 17, 2008 9.55 9.55 9.38 9.38
303 NASDAQ ZIONP Fri, Nov 14, 2008 9.50 9.59 9.38 9.39
302 NASDAQ ZIONP Thu, Nov 13, 2008 9.82 9.82 8.85 9.25
301 NASDAQ ZIONP Wed, Nov 12, 2008 9.87 10.07 9.45 9.45
300 NASDAQ ZIONP Tue, Nov 11, 2008 9.61 9.81 9.60 9.62
299 NASDAQ ZIONP Mon, Nov 10, 2008 9.75 9.85 9.61 9.61
298 NASDAQ ZIONP Fri, Nov 7, 2008 10.00 10.01 9.35 9.75
297 NASDAQ ZIONP Thu, Nov 6, 2008 10.20 10.30 9.85 9.90
296 NASDAQ ZIONP Wed, Nov 5, 2008 10.25 10.49 10.10 10.10
295 NASDAQ ZIONP Tue, Nov 4, 2008 10.60 10.60 10.25 10.25
294 NASDAQ ZIONP Mon, Nov 3, 2008 10.12 11.00 10.05 10.50
293 NASDAQ ZIONP Fri, Oct 31, 2008 10.25 10.30 10.11 10.30
292 NASDAQ ZIONP Thu, Oct 30, 2008 10.25 10.50 10.05 10.25
291 NASDAQ ZIONP Wed, Oct 29, 2008 10.50 10.50 10.02 10.25
290 NASDAQ ZIONP Tue, Oct 28, 2008 9.91 10.41 9.91 10.26
289 NASDAQ ZIONP Mon, Oct 27, 2008 10.25 10.50 9.90 9.90
288 NASDAQ ZIONP Fri, Oct 24, 2008 9.75 10.00 9.75 10.00
287 NASDAQ ZIONP Thu, Oct 23, 2008 10.00 11.00 9.85 9.90
286 NASDAQ ZIONP Wed, Oct 22, 2008 9.90 10.00 9.90 9.91
285 NASDAQ ZIONP Tue, Oct 21, 2008 10.15 10.25 9.95 9.96
284 NASDAQ ZIONP Mon, Oct 20, 2008 10.85 10.85 9.80 10.25
283 NASDAQ ZIONP Fri, Oct 17, 2008 10.95 10.95 10.95 10.95
282 NASDAQ ZIONP Thu, Oct 16, 2008 11.15 11.15 10.75 10.95
281 NASDAQ ZIONP Wed, Oct 15, 2008 11.26 11.26 10.90 10.90
280 NASDAQ ZIONP Tue, Oct 14, 2008 11.50 11.75 11.40 11.50
279 NASDAQ ZIONP Mon, Oct 13, 2008 10.95 11.00 10.70 11.00
278 NASDAQ ZIONP Fri, Oct 10, 2008 11.25 11.27 10.60 10.68
277 NASDAQ ZIONP Thu, Oct 9, 2008 10.99 11.30 10.75 10.75
276 NASDAQ ZIONP Wed, Oct 8, 2008 10.95 11.05 10.75 10.75
275 NASDAQ ZIONP Tue, Oct 7, 2008 11.70 11.85 11.20 11.20
274 NASDAQ ZIONP Mon, Oct 6, 2008 11.73 11.73 10.55 11.60
273 NASDAQ ZIONP Fri, Oct 3, 2008 11.85 12.00 11.80 11.89
272 NASDAQ ZIONP Thu, Oct 2, 2008 12.12 12.12 11.53 11.60
271 NASDAQ ZIONP Wed, Oct 1, 2008 11.89 11.89 11.85 11.85
270 NASDAQ ZIONP Tue, Sep 30, 2008 11.12 11.70 11.00 11.70
269 NASDAQ ZIONP Mon, Sep 29, 2008 11.95 11.95 10.97 10.97
268 NASDAQ ZIONP Fri, Sep 26, 2008 12.16 12.16 9.92 11.45
267 NASDAQ ZIONP Thu, Sep 25, 2008 11.84 12.00 11.65 11.99
266 NASDAQ ZIONP Wed, Sep 24, 2008 11.54 11.75 11.50 11.50
265 NASDAQ ZIONP Tue, Sep 23, 2008 12.15 12.15 11.67 11.67
264 NASDAQ ZIONP Mon, Sep 22, 2008 12.44 12.51 12.25 12.25
263 NASDAQ ZIONP Fri, Sep 19, 2008 17.00 17.00 12.29 12.51
262 NASDAQ ZIONP Thu, Sep 18, 2008 10.60 12.70 10.50 12.00
261 NASDAQ ZIONP Wed, Sep 17, 2008 11.25 11.25 10.31 10.41
260 NASDAQ ZIONP Tue, Sep 16, 2008 11.01 11.59 10.78 11.30
259 NASDAQ ZIONP Mon, Sep 15, 2008 11.25 11.80 11.22 11.22
258 NASDAQ ZIONP Fri, Sep 12, 2008 11.50 12.00 11.50 11.74
257 NASDAQ ZIONP Thu, Sep 11, 2008 11.15 11.68 11.12 11.30
256 NASDAQ ZIONP Wed, Sep 10, 2008 11.45 11.45 11.35 11.45
255 NASDAQ ZIONP Tue, Sep 9, 2008 12.00 12.00 11.20 11.52
254 NASDAQ ZIONP Mon, Sep 8, 2008 12.00 12.25 11.75 12.00
253 NASDAQ ZIONP Fri, Sep 5, 2008 11.50 11.60 11.41 11.60
252 NASDAQ ZIONP Thu, Sep 4, 2008 11.55 11.60 11.55 11.60
251 NASDAQ ZIONP Wed, Sep 3, 2008 11.55 11.65 11.55 11.63
250 NASDAQ ZIONP Tue, Sep 2, 2008 11.54 11.90 11.52 11.75
249 NASDAQ ZIONP Fri, Aug 29, 2008 11.55 11.55 11.53 11.55
248 NASDAQ ZIONP Thu, Aug 28, 2008 11.45 11.55 11.45 11.50
247 NASDAQ ZIONP Wed, Aug 27, 2008 11.56 11.56 11.37 11.43
246 NASDAQ ZIONP Tue, Aug 26, 2008 11.10 11.64 11.10 11.63
245 NASDAQ ZIONP Mon, Aug 25, 2008 11.73 11.73 11.11 11.11
244 NASDAQ ZIONP Thu, Aug 21, 2008 11.53 11.53 11.50 11.50
243 NASDAQ ZIONP Wed, Aug 20, 2008 11.50 11.54 11.35 11.40
242 NASDAQ ZIONP Tue, Aug 19, 2008 11.60 11.60 11.60 11.60
241 NASDAQ ZIONP Mon, Aug 18, 2008 11.70 11.80 11.70 11.80
240 NASDAQ ZIONP Fri, Aug 15, 2008 11.95 11.95 11.95 11.95
239 NASDAQ ZIONP Thu, Aug 14, 2008 12.20 12.20 12.00 12.09
238 NASDAQ ZIONP Wed, Aug 13, 2008 12.15 12.25 11.95 12.03
237 NASDAQ ZIONP Tue, Aug 12, 2008 12.64 12.64 12.15 12.18
236 NASDAQ ZIONP Mon, Aug 11, 2008 12.85 12.94 12.70 12.70
235 NASDAQ ZIONP Fri, Aug 8, 2008 12.78 12.88 12.59 12.59
234 NASDAQ ZIONP Thu, Aug 7, 2008 12.95 12.95 12.55 12.60
233 NASDAQ ZIONP Wed, Aug 6, 2008 12.38 12.53 12.38 12.40
232 NASDAQ ZIONP Tue, Aug 5, 2008 11.90 12.47 11.90 12.40
231 NASDAQ ZIONP Mon, Aug 4, 2008 12.12 12.12 11.97 11.99
230 NASDAQ ZIONP Fri, Aug 1, 2008 12.00 12.60 11.95 12.00
229 NASDAQ ZIONP Thu, Jul 31, 2008 12.23 12.25 11.95 11.95
228 NASDAQ ZIONP Wed, Jul 30, 2008 12.10 13.41 12.00 12.00
227 NASDAQ ZIONP Tue, Jul 29, 2008 11.79 11.79 11.78 11.79
226 NASDAQ ZIONP Mon, Jul 28, 2008 11.96 11.96 11.50 11.89
225 NASDAQ ZIONP Fri, Jul 25, 2008 12.22 12.50 11.77 11.97
224 NASDAQ ZIONP Thu, Jul 24, 2008 12.64 12.64 11.80 11.97
223 NASDAQ ZIONP Wed, Jul 23, 2008 12.01 13.99 12.00 12.40
222 NASDAQ ZIONP Tue, Jul 22, 2008 11.90 11.92 11.70 11.90
221 NASDAQ ZIONP Mon, Jul 21, 2008 11.10 12.54 11.10 11.70
220 NASDAQ ZIONP Fri, Jul 18, 2008 10.50 11.27 10.36 10.90
219 NASDAQ ZIONP Thu, Jul 17, 2008 10.10 11.00 10.10 10.50
218 NASDAQ ZIONP Wed, Jul 16, 2008 9.70 10.50 9.50 10.00
217 NASDAQ ZIONP Tue, Jul 15, 2008 9.81 9.95 9.35 9.45
216 NASDAQ ZIONP Mon, Jul 14, 2008 11.10 11.10 10.05 10.05
215 NASDAQ ZIONP Fri, Jul 11, 2008 11.40 11.40 11.00 11.20
214 NASDAQ ZIONP Thu, Jul 10, 2008 11.94 11.95 11.40 11.50
213 NASDAQ ZIONP Wed, Jul 9, 2008 11.50 11.71 11.50 11.70
212 NASDAQ ZIONP Tue, Jul 8, 2008 11.35 11.70 11.35 11.50
211 NASDAQ ZIONP Mon, Jul 7, 2008 12.85 12.95 10.95 11.00
210 NASDAQ ZIONP Thu, Jul 3, 2008 13.25 13.25 13.10 13.10
209 NASDAQ ZIONP Wed, Jul 2, 2008 13.40 13.40 13.25 13.25
208 NASDAQ ZIONP Tue, Jul 1, 2008 13.50 13.51 13.40 13.40
207 NASDAQ ZIONP Mon, Jun 30, 2008 13.98 13.98 13.50 13.75
206 NASDAQ ZIONP Fri, Jun 27, 2008 13.75 13.98 13.75 13.75
205 NASDAQ ZIONP Thu, Jun 26, 2008 13.75 13.95 13.75 13.75
204 NASDAQ ZIONP Wed, Jun 25, 2008 14.00 14.00 13.75 13.75
203 NASDAQ ZIONP Tue, Jun 24, 2008 14.10 14.24 13.97 13.99
202 NASDAQ ZIONP Mon, Jun 23, 2008 14.80 14.80 14.01 14.06
201 NASDAQ ZIONP Fri, Jun 20, 2008 14.75 14.80 14.60 14.60
200 NASDAQ ZIONP Thu, Jun 19, 2008 14.85 14.90 14.75 14.76
199 NASDAQ ZIONP Wed, Jun 18, 2008 14.90 15.05 14.76 14.90
198 NASDAQ ZIONP Tue, Jun 17, 2008 15.25 15.25 15.00 15.02
197 NASDAQ ZIONP Mon, Jun 16, 2008 15.20 15.37 15.20 15.36
196 NASDAQ ZIONP Fri, Jun 13, 2008 15.20 15.25 15.15 15.15
195 NASDAQ ZIONP Thu, Jun 12, 2008 15.26 15.26 15.17 15.20
194 NASDAQ ZIONP Wed, Jun 11, 2008 15.25 15.25 15.20 15.25
193 NASDAQ ZIONP Tue, Jun 10, 2008 15.40 15.48 15.25 15.46
192 NASDAQ ZIONP Mon, Jun 9, 2008 15.55 15.72 15.44 15.50
191 NASDAQ ZIONP Fri, Jun 6, 2008 15.70 15.80 15.70 15.80
190 NASDAQ ZIONP Thu, Jun 5, 2008 15.75 15.82 15.75 15.82
189 NASDAQ ZIONP Wed, Jun 4, 2008 15.75 15.79 15.65 15.78
188 NASDAQ ZIONP Tue, Jun 3, 2008 15.78 15.87 15.75 15.84
187 NASDAQ ZIONP Mon, Jun 2, 2008 15.75 15.78 15.75 15.78
186 NASDAQ ZIONP Fri, May 30, 2008 15.70 15.75 15.70 15.75
185 NASDAQ ZIONP Thu, May 29, 2008 15.80 15.89 15.75 15.79
184 NASDAQ ZIONP Wed, May 28, 2008 15.78 15.78 15.75 15.76
183 NASDAQ ZIONP Tue, May 27, 2008 16.05 16.05 15.77 16.00
182 NASDAQ ZIONP Fri, May 23, 2008 16.00 16.05 16.00 16.05
181 NASDAQ ZIONP Thu, May 22, 2008 16.01 16.01 15.76 16.00
180 NASDAQ ZIONP Wed, May 21, 2008 16.10 16.20 15.75 15.75
179 NASDAQ ZIONP Tue, May 20, 2008 16.50 16.50 15.90 16.05
178 NASDAQ ZIONP Mon, May 19, 2008 16.50 16.50 16.47 16.47
177 NASDAQ ZIONP Fri, May 16, 2008 16.50 16.50 16.47 16.47
176 NASDAQ ZIONP Thu, May 15, 2008 16.50 16.50 16.50 16.50
175 NASDAQ ZIONP Wed, May 14, 2008 16.75 16.95 16.47 16.50
174 NASDAQ ZIONP Tue, May 13, 2008 17.10 17.18 16.75 17.00
173 NASDAQ ZIONP Mon, May 12, 2008 17.10 17.10 17.10 17.10
172 NASDAQ ZIONP Fri, May 9, 2008 17.57 17.57 17.00 17.00
171 NASDAQ ZIONP Wed, May 7, 2008 17.45 17.60 17.45 17.45
170 NASDAQ ZIONP Tue, May 6, 2008 17.57 17.57 17.57 17.57
169 NASDAQ ZIONP Mon, May 5, 2008 17.63 17.63 17.56 17.56
168 NASDAQ ZIONP Fri, May 2, 2008 17.68 17.68 17.60 17.60
167 NASDAQ ZIONP Wed, Apr 30, 2008 17.66 17.70 17.56 17.59
166 NASDAQ ZIONP Tue, Apr 29, 2008 17.75 17.80 17.70 17.78
165 NASDAQ ZIONP Mon, Apr 28, 2008 17.59 17.75 17.55 17.75
164 NASDAQ ZIONP Fri, Apr 25, 2008 17.50 17.55 17.35 17.55
163 NASDAQ ZIONP Thu, Apr 24, 2008 17.85 17.85 17.79 17.79
162 NASDAQ ZIONP Wed, Apr 23, 2008 17.60 17.60 17.60 17.60
161 NASDAQ ZIONP Mon, Apr 21, 2008 17.70 17.70 17.66 17.66
160 NASDAQ ZIONP Fri, Apr 18, 2008 17.90 17.90 17.90 17.90
159 NASDAQ ZIONP Fri, Apr 11, 2008 17.70 17.75 17.53 17.75
158 NASDAQ ZIONP Wed, Apr 9, 2008 17.75 17.75 17.75 17.75
157 NASDAQ ZIONP Fri, Apr 4, 2008 17.25 17.49 17.25 17.49
156 NASDAQ ZIONP Tue, Apr 1, 2008 17.22 17.25 17.20 17.25
155 NASDAQ ZIONP Thu, Mar 27, 2008 17.20 17.20 17.20 17.20
154 NASDAQ ZIONP Wed, Mar 26, 2008 17.00 17.00 17.00 17.00
153 NASDAQ ZIONP Tue, Mar 25, 2008 16.95 16.95 16.85 16.90
152 NASDAQ ZIONP Thu, Mar 20, 2008 17.00 17.00 16.85 16.85
151 NASDAQ ZIONP Wed, Mar 19, 2008 17.81 18.30 17.26 17.26
150 NASDAQ ZIONP Tue, Mar 18, 2008 18.25 18.25 17.31 17.33
149 NASDAQ ZIONP Mon, Mar 17, 2008 18.30 18.30 17.34 17.75
148 NASDAQ ZIONP Fri, Mar 14, 2008 19.00 19.00 18.80 18.80
147 NASDAQ ZIONP Thu, Mar 13, 2008 18.76 19.15 18.76 19.15
146 NASDAQ ZIONP Wed, Mar 12, 2008 18.77 18.85 18.77 18.85
145 NASDAQ ZIONP Tue, Mar 11, 2008 18.75 19.04 18.75 19.04
144 NASDAQ ZIONP Mon, Mar 10, 2008 20.20 20.30 19.15 19.40
143 NASDAQ ZIONP Thu, Mar 6, 2008 20.50 20.60 20.50 20.60
142 NASDAQ ZIONP Wed, Mar 5, 2008 21.00 21.00 20.92 20.92
141 NASDAQ ZIONP Tue, Mar 4, 2008 20.80 20.80 20.53 20.53
140 NASDAQ ZIONP Fri, Feb 29, 2008 21.00 21.00 20.83 20.83
139 NASDAQ ZIONP Thu, Feb 28, 2008 21.39 21.39 21.34 21.35
138 NASDAQ ZIONP Tue, Feb 26, 2008 21.40 21.40 21.40 21.40
137 NASDAQ ZIONP Mon, Feb 25, 2008 21.60 21.60 21.40 21.40
136 NASDAQ ZIONP Fri, Feb 22, 2008 21.96 21.96 21.96 21.96
135 NASDAQ ZIONP Tue, Feb 19, 2008 21.97 21.98 21.87 21.87
134 NASDAQ ZIONP Fri, Feb 15, 2008 21.80 21.80 21.80 21.80
133 NASDAQ ZIONP Wed, Feb 13, 2008 21.98 22.00 21.98 22.00
132 NASDAQ ZIONP Thu, Feb 7, 2008 21.99 21.99 21.99 21.99
131 NASDAQ ZIONP Wed, Feb 6, 2008 21.80 21.80 21.80 21.80
130 NASDAQ ZIONP Tue, Feb 5, 2008 21.50 21.73 21.50 21.72
129 NASDAQ ZIONP Mon, Feb 4, 2008 21.50 21.50 21.50 21.50
128 NASDAQ ZIONP Fri, Feb 1, 2008 21.40 21.40 21.36 21.36
127 NASDAQ ZIONP Thu, Jan 31, 2008 21.85 21.85 21.80 21.80
126 NASDAQ ZIONP Wed, Jan 30, 2008 21.45 22.00 21.45 22.00
125 NASDAQ ZIONP Mon, Jan 28, 2008 21.00 21.00 21.00 21.00
124 NASDAQ ZIONP Tue, Jan 22, 2008 20.83 20.83 20.83 20.83
123 NASDAQ ZIONP Thu, Jan 17, 2008 21.25 21.25 21.25 21.25
122 NASDAQ ZIONP Tue, Jan 15, 2008 20.82 21.56 20.82 21.30
121 NASDAQ ZIONP Mon, Jan 14, 2008 20.82 20.82 20.81 20.81
120 NASDAQ ZIONP Fri, Jan 11, 2008 20.81 20.81 20.81 20.81
119 NASDAQ ZIONP Wed, Jan 9, 2008 20.50 20.87 20.50 20.87
118 NASDAQ ZIONP Tue, Jan 8, 2008 20.20 20.20 20.15 20.15
117 NASDAQ ZIONP Fri, Jan 4, 2008 19.72 20.00 19.72 20.00
116 NASDAQ ZIONP Thu, Jan 3, 2008 20.01 20.01 19.75 19.75
115 NASDAQ ZIONP Wed, Jan 2, 2008 19.76 20.00 19.76 20.00
114 NASDAQ ZIONP Fri, Dec 28, 2007 20.25 20.25 20.25 20.25
113 NASDAQ ZIONP Thu, Dec 27, 2007 19.69 20.25 19.69 20.25
112 NASDAQ ZIONP Wed, Dec 26, 2007 20.45 20.45 20.45 20.45
111 NASDAQ ZIONP Fri, Dec 21, 2007 20.50 20.50 20.50 20.50
110 NASDAQ ZIONP Wed, Dec 19, 2007 21.49 21.49 20.75 20.75
109 NASDAQ ZIONP Thu, Dec 13, 2007 21.00 21.00 21.00 21.00
108 NASDAQ ZIONP Wed, Dec 12, 2007 21.65 22.25 21.29 21.29
107 NASDAQ ZIONP Tue, Dec 11, 2007 21.15 21.29 21.15 21.29
106 NASDAQ ZIONP Fri, Dec 7, 2007 21.40 21.40 21.40 21.40
105 NASDAQ ZIONP Fri, Nov 30, 2007 21.40 21.40 21.40 21.40
104 NASDAQ ZIONP Tue, Nov 27, 2007 21.15 21.15 21.15 21.15
103 NASDAQ ZIONP Wed, Nov 21, 2007 21.48 21.48 21.30 21.35
102 NASDAQ ZIONP Tue, Nov 20, 2007 21.88 22.12 21.88 21.98
101 NASDAQ ZIONP Mon, Nov 19, 2007 22.02 22.02 21.78 21.78
100 NASDAQ ZIONP Fri, Nov 16, 2007 22.51 22.51 22.51 22.51
99 NASDAQ ZIONP Thu, Nov 15, 2007 23.01 23.01 23.01 23.01
98 NASDAQ ZIONP Wed, Nov 14, 2007 23.75 23.75 23.51 23.51
97 NASDAQ ZIONP Tue, Nov 6, 2007 23.45 23.75 23.45 23.50
96 NASDAQ ZIONP Mon, Nov 5, 2007 23.40 23.50 23.20 23.20
95 NASDAQ ZIONP Fri, Nov 2, 2007 23.53 23.53 23.43 23.43
94 NASDAQ ZIONP Thu, Nov 1, 2007 23.89 23.89 23.61 23.61
93 NASDAQ ZIONP Wed, Oct 31, 2007 23.79 24.14 23.79 24.14
92 NASDAQ ZIONP Tue, Oct 30, 2007 23.64 23.64 23.64 23.64
91 NASDAQ ZIONP Fri, Oct 26, 2007 23.71 23.71 23.64 23.64
90 NASDAQ ZIONP Thu, Oct 25, 2007 23.85 23.85 23.72 23.72
89 NASDAQ ZIONP Tue, Oct 23, 2007 24.00 24.00 24.00 24.00
88 NASDAQ ZIONP Mon, Oct 22, 2007 24.10 24.10 24.10 24.10
87 NASDAQ ZIONP Thu, Oct 18, 2007 24.02 24.02 24.00 24.00
86 NASDAQ ZIONP Wed, Oct 17, 2007 24.17 24.17 24.17 24.17
85 NASDAQ ZIONP Tue, Oct 16, 2007 24.08 24.08 23.95 23.96
84 NASDAQ ZIONP Mon, Oct 15, 2007 24.10 24.30 24.10 24.30
83 NASDAQ ZIONP Fri, Oct 12, 2007 24.00 24.00 24.00 24.00
82 NASDAQ ZIONP Thu, Oct 11, 2007 23.98 24.05 23.98 24.00
81 NASDAQ ZIONP Wed, Oct 10, 2007 23.75 23.75 23.75 23.75
80 NASDAQ ZIONP Tue, Oct 9, 2007 23.80 23.80 23.75 23.75
79 NASDAQ ZIONP Fri, Oct 5, 2007 23.87 23.87 23.75 23.75
78 NASDAQ ZIONP Wed, Oct 3, 2007 24.14 24.14 24.11 24.11
77 NASDAQ ZIONP Mon, Oct 1, 2007 24.39 24.39 24.39 24.39
76 NASDAQ ZIONP Fri, Sep 28, 2007 24.39 24.64 24.39 24.64
75 NASDAQ ZIONP Tue, Sep 25, 2007 24.11 24.11 24.00 24.00
74 NASDAQ ZIONP Mon, Sep 24, 2007 24.20 24.20 24.20 24.20
73 NASDAQ ZIONP Fri, Sep 21, 2007 24.50 24.50 24.50 24.50
72 NASDAQ ZIONP Wed, Sep 19, 2007 24.70 25.05 24.55 24.55
71 NASDAQ ZIONP Tue, Sep 18, 2007 23.85 24.30 23.85 24.30
70 NASDAQ ZIONP Thu, Sep 13, 2007 23.61 23.61 23.50 23.60
69 NASDAQ ZIONP Wed, Sep 12, 2007 24.19 24.30 23.85 23.85
68 NASDAQ ZIONP Tue, Sep 11, 2007 24.00 24.00 23.85 23.85
67 NASDAQ ZIONP Fri, Sep 7, 2007 24.15 24.15 24.02 24.02
66 NASDAQ ZIONP Wed, Sep 5, 2007 24.44 24.44 24.19 24.19
65 NASDAQ ZIONP Fri, Aug 31, 2007 24.33 24.69 24.33 24.69
64 NASDAQ ZIONP Mon, Aug 27, 2007 24.50 24.50 24.46 24.46
63 NASDAQ ZIONP Fri, Aug 24, 2007 24.49 24.49 24.49 24.49
62 NASDAQ ZIONP Thu, Aug 23, 2007 24.25 24.25 24.25 24.25
61 NASDAQ ZIONP Tue, Aug 21, 2007 24.05 24.29 23.95 24.00
60 NASDAQ ZIONP Mon, Aug 20, 2007 24.14 24.14 24.11 24.11
59 NASDAQ ZIONP Thu, Aug 16, 2007 24.75 24.75 24.15 24.25
58 NASDAQ ZIONP Tue, Aug 14, 2007 25.00 25.05 25.00 25.00
57 NASDAQ ZIONP Wed, Aug 8, 2007 25.05 25.20 25.05 25.20
56 NASDAQ ZIONP Tue, Aug 7, 2007 24.85 24.85 24.85 24.85
55 NASDAQ ZIONP Wed, Aug 1, 2007 25.00 25.00 24.75 24.75
54 NASDAQ ZIONP Tue, Jul 31, 2007 25.60 25.60 25.35 25.35
53 NASDAQ ZIONP Mon, Jul 30, 2007 25.20 25.20 25.20 25.20
52 NASDAQ ZIONP Fri, Jul 27, 2007 25.35 25.35 25.35 25.35
51 NASDAQ ZIONP Thu, Jul 26, 2007 25.50 25.50 25.50 25.50
50 NASDAQ ZIONP Wed, Jul 25, 2007 25.50 25.50 25.50 25.50
49 NASDAQ ZIONP Tue, Jul 24, 2007 25.65 25.65 25.60 25.60
48 NASDAQ ZIONP Mon, Jul 2, 2007 25.90 25.90 25.90 25.90
47 NASDAQ ZIONP Fri, Jun 29, 2007 25.69 25.69 25.69 25.69
46 NASDAQ ZIONP Fri, Jun 15, 2007 25.80 26.20 25.80 26.00
45 NASDAQ ZIONP Thu, Jun 14, 2007 25.90 25.90 25.90 25.90
44 NASDAQ ZIONP Tue, Jun 12, 2007 25.50 25.50 25.50 25.50
43 NASDAQ ZIONP Mon, Jun 11, 2007 25.40 25.50 25.40 25.50
42 NASDAQ ZIONP Mon, Jun 4, 2007 25.28 25.31 25.28 25.31
41 NASDAQ ZIONP Fri, Jun 1, 2007 25.40 25.40 25.28 25.30
40 NASDAQ ZIONP Fri, May 25, 2007 26.00 26.00 26.00 26.00
39 NASDAQ ZIONP Tue, May 8, 2007 25.87 25.89 25.85 25.85
38 NASDAQ ZIONP Mon, May 7, 2007 25.85 25.85 25.85 25.85
37 NASDAQ ZIONP Fri, May 4, 2007 25.84 25.85 25.84 25.85
36 NASDAQ ZIONP Tue, May 1, 2007 25.85 25.85 25.85 25.85
35 NASDAQ ZIONP Thu, Apr 26, 2007 25.83 25.85 25.83 25.85
34 NASDAQ ZIONP Mon, Apr 23, 2007 25.79 25.95 25.79 25.95
33 NASDAQ ZIONP Tue, Apr 3, 2007 25.77 25.77 25.75 25.75
32 NASDAQ ZIONP Mon, Apr 2, 2007 25.76 25.76 25.65 25.75
31 NASDAQ ZIONP Mon, Mar 19, 2007 25.90 25.90 25.85 25.85
30 NASDAQ ZIONP Fri, Mar 16, 2007 25.86 25.86 25.85 25.85
29 NASDAQ ZIONP Thu, Mar 15, 2007 25.87 25.87 25.87 25.87
28 NASDAQ ZIONP Fri, Mar 9, 2007 26.00 26.00 26.00 26.00
27 NASDAQ ZIONP Thu, Mar 8, 2007 26.00 26.00 26.00 26.00
26 NASDAQ ZIONP Tue, Mar 6, 2007 25.95 25.95 25.95 25.95
25 NASDAQ ZIONP Fri, Mar 2, 2007 25.75 25.75 25.75 25.75
24 NASDAQ ZIONP Wed, Feb 28, 2007 25.80 25.80 25.80 25.80
23 NASDAQ ZIONP Tue, Feb 27, 2007 25.89 26.00 25.89 26.00
22 NASDAQ ZIONP Wed, Feb 21, 2007 26.04 26.04 26.04 26.04
21 NASDAQ ZIONP Tue, Feb 20, 2007 26.12 26.35 26.10 26.10
20 NASDAQ ZIONP Wed, Feb 14, 2007 26.10 26.10 26.10 26.10
19 NASDAQ ZIONP Tue, Feb 13, 2007 26.00 26.00 26.00 26.00
18 NASDAQ ZIONP Fri, Feb 9, 2007 25.90 26.00 25.76 26.00
17 NASDAQ ZIONP Wed, Feb 7, 2007 25.65 25.75 25.65 25.75
16 NASDAQ ZIONP Tue, Feb 6, 2007 25.60 25.65 25.56 25.60
15 NASDAQ ZIONP Thu, Feb 1, 2007 25.57 25.57 25.57 25.57
14 NASDAQ ZIONP Wed, Jan 31, 2007 25.42 25.45 25.42 25.42
13 NASDAQ ZIONP Tue, Jan 30, 2007 25.40 25.40 25.40 25.40
12 NASDAQ ZIONP Fri, Jan 26, 2007 25.40 25.40 25.40 25.40
11 NASDAQ ZIONP Thu, Jan 25, 2007 25.38 25.38 25.38 25.38
10 NASDAQ ZIONP Tue, Jan 23, 2007 25.50 25.53 25.50 25.53
9 NASDAQ ZIONP Mon, Jan 22, 2007 25.30 25.40 25.30 25.40
8 NASDAQ ZIONP Wed, Jan 17, 2007 25.40 25.40 25.30 25.40
7 NASDAQ ZIONP Tue, Jan 16, 2007 25.40 25.40 25.20 25.30
6 NASDAQ ZIONP Fri, Jan 12, 2007 25.35 25.30 25.30 25.30
5 NASDAQ ZIONP Thu, Jan 11, 2007 25.30 25.40 25.30 25.30
4 NASDAQ ZIONP Wed, Jan 10, 2007 25.40 25.40 25.40 25.40
3 NASDAQ ZIONP Tue, Jan 9, 2007 25.20 25.20 25.20 25.20
2 NASDAQ ZIONP Mon, Jan 8, 2007 25.20 25.30 25.20 25.30
1 NASDAQ ZIONP Fri, Jan 5, 2007 25.10 25.16 25.16 25.10
# Exchange Symbol Date Open High Low Close

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