Virtus Total Return Fund Inc NYSE:ZTR Historical Prices

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

#	Exchange	Symbol	Date	Open	High	Low	Close
8000	NYSE	ZTR	Wed, Jan 18, 2023	6.90	6.94	6.84	6.85
7999	NYSE	ZTR	Tue, Jan 17, 2023	6.91	6.95	6.87	6.87
7998	NYSE	ZTR	Fri, Jan 13, 2023	6.91	6.99	6.87	6.93
7997	NYSE	ZTR	Thu, Jan 12, 2023	6.97	7.00	6.91	6.95
7996	NYSE	ZTR	Wed, Jan 11, 2023	6.81	6.93	6.81	6.93
7995	NYSE	ZTR	Tue, Jan 10, 2023	6.78	6.81	6.73	6.81
7994	NYSE	ZTR	Mon, Jan 9, 2023	6.74	6.80	6.71	6.76
7993	NYSE	ZTR	Fri, Jan 6, 2023	6.58	6.71	6.56	6.70
7992	NYSE	ZTR	Thu, Jan 5, 2023	6.60	6.60	6.52	6.55
7991	NYSE	ZTR	Wed, Jan 4, 2023	6.68	6.70	6.60	6.62
7990	NYSE	ZTR	Tue, Jan 3, 2023	6.58	6.65	6.53	6.65
7989	NYSE	ZTR	Fri, Dec 30, 2022	6.56	6.59	6.51	6.55
7988	NYSE	ZTR	Thu, Dec 29, 2022	6.53	6.61	6.46	6.56
7987	NYSE	ZTR	Wed, Dec 28, 2022	6.60	6.60	6.50	6.52
7986	NYSE	ZTR	Tue, Dec 27, 2022	6.61	6.65	6.54	6.57
7985	NYSE	ZTR	Fri, Dec 23, 2022	6.54	6.61	6.54	6.58
7984	NYSE	ZTR	Thu, Dec 22, 2022	6.59	6.61	6.47	6.55
7983	NYSE	ZTR	Wed, Dec 21, 2022	6.62	6.67	6.60	6.63
7982	NYSE	ZTR	Tue, Dec 20, 2022	6.54	6.64	6.54	6.60
7981	NYSE	ZTR	Mon, Dec 19, 2022	6.68	6.68	6.55	6.57
7980	NYSE	ZTR	Fri, Dec 16, 2022	6.64	6.67	6.57	6.64
7979	NYSE	ZTR	Thu, Dec 15, 2022	6.75	6.78	6.65	6.69
7978	NYSE	ZTR	Wed, Dec 14, 2022	6.87	6.90	6.77	6.80
7977	NYSE	ZTR	Tue, Dec 13, 2022	6.93	6.97	6.81	6.85
7976	NYSE	ZTR	Mon, Dec 12, 2022	6.70	6.77	6.66	6.77
7975	NYSE	ZTR	Fri, Dec 9, 2022	6.75	6.79	6.68	6.69
7974	NYSE	ZTR	Thu, Dec 8, 2022	6.86	6.97	6.86	6.81
7973	NYSE	ZTR	Wed, Dec 7, 2022	6.81	6.92	6.80	6.86
7972	NYSE	ZTR	Tue, Dec 6, 2022	6.85	6.90	6.82	6.85
7971	NYSE	ZTR	Mon, Dec 5, 2022	6.96	6.97	6.82	6.85
7970	NYSE	ZTR	Fri, Dec 2, 2022	6.92	6.99	6.90	6.97
7969	NYSE	ZTR	Thu, Dec 1, 2022	6.96	7.04	6.94	6.98
7968	NYSE	ZTR	Wed, Nov 30, 2022	6.77	6.96	6.77	6.95
7967	NYSE	ZTR	Tue, Nov 29, 2022	6.77	6.80	6.74	6.80
7966	NYSE	ZTR	Mon, Nov 28, 2022	6.84	6.85	6.76	6.79
7965	NYSE	ZTR	Fri, Nov 25, 2022	6.76	6.90	6.76	6.84
7964	NYSE	ZTR	Wed, Nov 23, 2022	6.76	6.83	6.75	6.83
7963	NYSE	ZTR	Tue, Nov 22, 2022	6.68	6.77	6.67	6.75
7962	NYSE	ZTR	Mon, Nov 21, 2022	6.55	6.67	6.54	6.64
7961	NYSE	ZTR	Fri, Nov 18, 2022	6.57	6.63	6.54	6.63
7960	NYSE	ZTR	Thu, Nov 17, 2022	6.57	6.58	6.51	6.55
7959	NYSE	ZTR	Wed, Nov 16, 2022	6.57	6.62	6.57	6.59
7958	NYSE	ZTR	Tue, Nov 15, 2022	6.62	6.63	6.52	6.58
7957	NYSE	ZTR	Mon, Nov 14, 2022	6.62	6.63	6.52	6.52
7956	NYSE	ZTR	Fri, Nov 11, 2022	6.54	6.62	6.53	6.61
7955	NYSE	ZTR	Thu, Nov 10, 2022	6.43	6.55	6.36	6.53
7954	NYSE	ZTR	Wed, Nov 9, 2022	6.47	6.50	6.40	6.32
7953	NYSE	ZTR	Tue, Nov 8, 2022	6.42	6.51	6.40	6.47
7952	NYSE	ZTR	Mon, Nov 7, 2022	6.45	6.48	6.33	6.40
7951	NYSE	ZTR	Fri, Nov 4, 2022	6.40	6.45	6.36	6.42
7950	NYSE	ZTR	Thu, Nov 3, 2022	6.36	6.39	6.32	6.36
7949	NYSE	ZTR	Wed, Nov 2, 2022	6.49	6.55	6.36	6.38
7948	NYSE	ZTR	Tue, Nov 1, 2022	6.49	6.49	6.33	6.48
7947	NYSE	ZTR	Mon, Oct 31, 2022	6.47	6.47	6.40	6.44
7946	NYSE	ZTR	Fri, Oct 28, 2022	6.31	6.45	6.31	6.45
7945	NYSE	ZTR	Thu, Oct 27, 2022	6.32	6.40	6.31	6.32
7944	NYSE	ZTR	Wed, Oct 26, 2022	6.28	6.34	6.27	6.30
7943	NYSE	ZTR	Tue, Oct 25, 2022	6.18	6.26	6.18	6.24
7942	NYSE	ZTR	Mon, Oct 24, 2022	6.14	6.22	6.12	6.17
7941	NYSE	ZTR	Fri, Oct 21, 2022	6.01	6.13	5.93	6.11
7940	NYSE	ZTR	Thu, Oct 20, 2022	6.17	6.17	5.98	6.02
7939	NYSE	ZTR	Wed, Oct 19, 2022	6.18	6.18	6.08	6.13
7938	NYSE	ZTR	Tue, Oct 18, 2022	6.18	6.20	6.11	6.18
7937	NYSE	ZTR	Mon, Oct 17, 2022	5.99	6.10	5.99	6.07
7936	NYSE	ZTR	Fri, Oct 14, 2022	6.04	6.10	5.93	5.93
7935	NYSE	ZTR	Thu, Oct 13, 2022	5.77	6.02	5.77	6.00
7934	NYSE	ZTR	Wed, Oct 12, 2022	6.07	6.09	5.89	5.97
7933	NYSE	ZTR	Tue, Oct 11, 2022	6.26	6.32	6.13	6.12
7932	NYSE	ZTR	Mon, Oct 10, 2022	6.18	6.26	6.13	6.26
7931	NYSE	ZTR	Fri, Oct 7, 2022	6.28	6.33	6.15	6.17
7930	NYSE	ZTR	Thu, Oct 6, 2022	6.46	6.49	6.35	6.38
7929	NYSE	ZTR	Wed, Oct 5, 2022	6.50	6.58	6.41	6.48
7928	NYSE	ZTR	Tue, Oct 4, 2022	6.56	6.64	6.54	6.64
7927	NYSE	ZTR	Mon, Oct 3, 2022	6.38	6.45	6.30	6.43
7926	NYSE	ZTR	Fri, Sep 30, 2022	6.27	6.37	6.22	6.23
7925	NYSE	ZTR	Thu, Sep 29, 2022	6.50	6.50	6.26	6.28
7924	NYSE	ZTR	Wed, Sep 28, 2022	6.34	6.54	6.31	6.54
7923	NYSE	ZTR	Tue, Sep 27, 2022	6.45	6.50	6.26	6.33
7922	NYSE	ZTR	Mon, Sep 26, 2022	6.59	6.63	6.37	6.42
7921	NYSE	ZTR	Fri, Sep 23, 2022	6.79	6.84	6.52	6.63
7920	NYSE	ZTR	Thu, Sep 22, 2022	6.99	7.00	6.76	6.83
7919	NYSE	ZTR	Wed, Sep 21, 2022	7.03	7.12	6.98	7.01
7918	NYSE	ZTR	Tue, Sep 20, 2022	7.13	7.13	6.97	7.02
7917	NYSE	ZTR	Mon, Sep 19, 2022	7.14	7.23	7.10	7.15
7916	NYSE	ZTR	Fri, Sep 16, 2022	7.29	7.33	7.15	7.16
7915	NYSE	ZTR	Thu, Sep 15, 2022	7.40	7.52	7.34	7.34
7914	NYSE	ZTR	Wed, Sep 14, 2022	7.39	7.47	7.33	7.42
7913	NYSE	ZTR	Tue, Sep 13, 2022	7.41	7.70	7.29	7.33
7912	NYSE	ZTR	Mon, Sep 12, 2022	7.70	7.70	7.38	7.38
7911	NYSE	ZTR	Fri, Sep 9, 2022	7.61	7.70	7.57	7.63
7910	NYSE	ZTR	Thu, Sep 8, 2022	7.65	7.76	7.61	7.59
7909	NYSE	ZTR	Wed, Sep 7, 2022	7.53	7.67	7.53	7.66
7908	NYSE	ZTR	Tue, Sep 6, 2022	7.65	7.65	7.55	7.55
7907	NYSE	ZTR	Fri, Sep 2, 2022	7.62	7.75	7.61	7.63
7906	NYSE	ZTR	Thu, Sep 1, 2022	7.58	7.62	7.56	7.61
7905	NYSE	ZTR	Wed, Aug 31, 2022	7.72	7.78	7.62	7.62
7904	NYSE	ZTR	Tue, Aug 30, 2022	7.80	7.90	7.74	7.74
7903	NYSE	ZTR	Mon, Aug 29, 2022	7.90	7.90	7.78	7.83
7902	NYSE	ZTR	Fri, Aug 26, 2022	7.91	7.99	7.90	7.90
7901	NYSE	ZTR	Thu, Aug 25, 2022	7.95	7.97	7.90	7.91
7900	NYSE	ZTR	Wed, Aug 24, 2022	7.95	7.99	7.90	7.90
7899	NYSE	ZTR	Tue, Aug 23, 2022	7.94	7.97	7.90	7.93
7898	NYSE	ZTR	Mon, Aug 22, 2022	8.07	8.12	7.91	7.94
7897	NYSE	ZTR	Fri, Aug 19, 2022	8.06	8.22	8.05	8.15
7896	NYSE	ZTR	Thu, Aug 18, 2022	8.11	8.15	8.00	8.07
7895	NYSE	ZTR	Wed, Aug 17, 2022	8.08	8.12	8.05	8.07
7894	NYSE	ZTR	Tue, Aug 16, 2022	8.04	8.14	8.01	8.11
7893	NYSE	ZTR	Mon, Aug 15, 2022	7.93	8.05	7.90	8.05
7892	NYSE	ZTR	Fri, Aug 12, 2022	8.05	8.08	7.87	7.93
7891	NYSE	ZTR	Thu, Aug 11, 2022	8.17	8.17	8.02	8.04
7890	NYSE	ZTR	Wed, Aug 10, 2022	8.15	8.18	8.05	8.09
7889	NYSE	ZTR	Tue, Aug 9, 2022	8.15	8.23	8.10	8.02
7888	NYSE	ZTR	Mon, Aug 8, 2022	8.43	8.51	8.10	8.15
7887	NYSE	ZTR	Fri, Aug 5, 2022	9.10	9.23	8.98	9.00
7886	NYSE	ZTR	Thu, Aug 4, 2022	8.98	9.15	8.92	9.15
7885	NYSE	ZTR	Wed, Aug 3, 2022	8.75	8.92	8.73	8.92
7884	NYSE	ZTR	Tue, Aug 2, 2022	8.72	8.78	8.66	8.72
7883	NYSE	ZTR	Mon, Aug 1, 2022	8.74	8.80	8.65	8.72
7882	NYSE	ZTR	Fri, Jul 29, 2022	8.60	8.72	8.60	8.71
7881	NYSE	ZTR	Thu, Jul 28, 2022	8.45	8.53	8.41	8.47
7880	NYSE	ZTR	Wed, Jul 27, 2022	8.37	8.40	8.32	8.39
7879	NYSE	ZTR	Tue, Jul 26, 2022	8.38	8.42	8.29	8.32
7878	NYSE	ZTR	Mon, Jul 25, 2022	8.25	8.42	8.25	8.39
7877	NYSE	ZTR	Fri, Jul 22, 2022	8.34	8.43	8.31	8.36
7876	NYSE	ZTR	Thu, Jul 21, 2022	8.24	8.29	8.24	8.28
7875	NYSE	ZTR	Wed, Jul 20, 2022	8.28	8.28	8.23	8.23
7874	NYSE	ZTR	Tue, Jul 19, 2022	8.20	8.29	8.19	8.24
7873	NYSE	ZTR	Mon, Jul 18, 2022	8.14	8.28	8.10	8.14
7872	NYSE	ZTR	Fri, Jul 15, 2022	7.95	8.01	7.94	8.01
7871	NYSE	ZTR	Thu, Jul 14, 2022	7.89	7.91	7.79	7.87
7870	NYSE	ZTR	Wed, Jul 13, 2022	7.98	8.04	7.91	7.99
7869	NYSE	ZTR	Tue, Jul 12, 2022	8.06	8.11	8.02	8.02
7868	NYSE	ZTR	Mon, Jul 11, 2022	8.13	8.19	8.00	8.13
7867	NYSE	ZTR	Fri, Jul 8, 2022	8.17	8.25	8.10	8.20
7866	NYSE	ZTR	Thu, Jul 7, 2022	8.40	8.49	8.30	8.25
7865	NYSE	ZTR	Wed, Jul 6, 2022	8.26	8.46	8.26	8.39
7864	NYSE	ZTR	Tue, Jul 5, 2022	8.10	8.20	8.05	8.20
7863	NYSE	ZTR	Fri, Jul 1, 2022	8.10	8.23	8.07	8.08
7862	NYSE	ZTR	Thu, Jun 30, 2022	8.11	8.17	8.10	8.11
7861	NYSE	ZTR	Wed, Jun 29, 2022	8.07	8.12	8.05	8.06
7860	NYSE	ZTR	Tue, Jun 28, 2022	8.18	8.25	8.04	8.06
7859	NYSE	ZTR	Mon, Jun 27, 2022	8.15	8.16	8.07	8.12
7858	NYSE	ZTR	Fri, Jun 24, 2022	8.01	8.10	7.96	8.08
7857	NYSE	ZTR	Thu, Jun 23, 2022	7.93	8.02	7.93	8.00
7856	NYSE	ZTR	Wed, Jun 22, 2022	7.87	7.98	7.81	7.88
7855	NYSE	ZTR	Tue, Jun 21, 2022	7.71	7.91	7.70	7.87
7854	NYSE	ZTR	Fri, Jun 17, 2022	7.68	7.73	7.51	7.62
7853	NYSE	ZTR	Thu, Jun 16, 2022	7.92	7.92	7.63	7.67
7852	NYSE	ZTR	Wed, Jun 15, 2022	7.90	8.05	7.90	7.97
7851	NYSE	ZTR	Tue, Jun 14, 2022	8.17	8.21	7.87	7.87
7850	NYSE	ZTR	Mon, Jun 13, 2022	8.47	8.52	8.17	8.21
7849	NYSE	ZTR	Fri, Jun 10, 2022	8.83	8.86	8.66	8.69
7848	NYSE	ZTR	Thu, Jun 9, 2022	9.19	9.26	8.93	8.90
7847	NYSE	ZTR	Wed, Jun 8, 2022	9.33	9.38	9.15	9.17
7846	NYSE	ZTR	Tue, Jun 7, 2022	9.28	9.50	9.25	9.35
7845	NYSE	ZTR	Mon, Jun 6, 2022	9.30	9.32	9.21	9.27
7844	NYSE	ZTR	Fri, Jun 3, 2022	9.29	9.29	9.19	9.19
7843	NYSE	ZTR	Thu, Jun 2, 2022	9.25	9.34	9.23	9.30
7842	NYSE	ZTR	Wed, Jun 1, 2022	9.39	9.39	9.21	9.24
7841	NYSE	ZTR	Tue, May 31, 2022	9.22	9.35	9.21	9.29
7840	NYSE	ZTR	Fri, May 27, 2022	9.18	9.28	9.18	9.22
7839	NYSE	ZTR	Thu, May 26, 2022	9.04	9.45	8.97	9.17
7838	NYSE	ZTR	Wed, May 25, 2022	8.96	9.04	8.90	8.97
7837	NYSE	ZTR	Tue, May 24, 2022	8.96	9.00	8.83	9.00
7836	NYSE	ZTR	Mon, May 23, 2022	8.87	8.96	8.78	8.94
7835	NYSE	ZTR	Fri, May 20, 2022	9.11	9.11	8.79	8.81
7834	NYSE	ZTR	Thu, May 19, 2022	8.88	9.08	8.76	8.92
7833	NYSE	ZTR	Wed, May 18, 2022	8.84	8.87	8.70	8.82
7832	NYSE	ZTR	Tue, May 17, 2022	8.75	8.85	8.69	8.84
7831	NYSE	ZTR	Mon, May 16, 2022	8.85	8.88	8.63	8.69
7830	NYSE	ZTR	Fri, May 13, 2022	8.55	8.83	8.55	8.77
7829	NYSE	ZTR	Thu, May 12, 2022	8.68	8.84	8.47	8.49
7828	NYSE	ZTR	Wed, May 11, 2022	9.01	9.13	8.65	8.68
7827	NYSE	ZTR	Tue, May 10, 2022	9.28	9.30	9.11	9.03
7826	NYSE	ZTR	Mon, May 9, 2022	9.16	9.23	9.05	9.08
7825	NYSE	ZTR	Fri, May 6, 2022	9.19	9.25	9.02	9.18
7824	NYSE	ZTR	Thu, May 5, 2022	9.20	9.29	9.19	9.23
7823	NYSE	ZTR	Wed, May 4, 2022	9.02	9.20	9.00	9.20
7822	NYSE	ZTR	Tue, May 3, 2022	8.93	9.04	8.92	9.01
7821	NYSE	ZTR	Mon, May 2, 2022	9.03	9.06	8.83	8.89
7820	NYSE	ZTR	Fri, Apr 29, 2022	9.23	9.23	9.01	9.02
7819	NYSE	ZTR	Thu, Apr 28, 2022	9.12	9.22	9.12	9.20
7818	NYSE	ZTR	Wed, Apr 27, 2022	9.20	9.25	9.10	9.11
7817	NYSE	ZTR	Tue, Apr 26, 2022	9.27	9.41	9.20	9.20
7816	NYSE	ZTR	Mon, Apr 25, 2022	9.45	9.45	9.15	9.33
7815	NYSE	ZTR	Fri, Apr 22, 2022	9.62	9.64	9.47	9.49
7814	NYSE	ZTR	Thu, Apr 21, 2022	9.87	9.87	9.62	9.64
7813	NYSE	ZTR	Wed, Apr 20, 2022	9.80	9.88	9.71	9.82
7812	NYSE	ZTR	Tue, Apr 19, 2022	9.60	9.68	9.60	9.64
7811	NYSE	ZTR	Mon, Apr 18, 2022	9.82	9.83	9.55	9.60
7810	NYSE	ZTR	Thu, Apr 14, 2022	9.74	9.81	9.73	9.77
7809	NYSE	ZTR	Wed, Apr 13, 2022	9.73	9.87	9.67	9.83
7808	NYSE	ZTR	Tue, Apr 12, 2022	9.72	9.75	9.64	9.75
7807	NYSE	ZTR	Mon, Apr 11, 2022	9.62	9.79	9.60	9.70
7806	NYSE	ZTR	Fri, Apr 8, 2022	9.71	9.76	9.64	9.68
7805	NYSE	ZTR	Thu, Apr 7, 2022	9.72	9.87	9.72	9.76
7804	NYSE	ZTR	Wed, Apr 6, 2022	9.80	9.81	9.70	9.74
7803	NYSE	ZTR	Tue, Apr 5, 2022	9.87	9.91	9.75	9.79
7802	NYSE	ZTR	Mon, Apr 4, 2022	9.85	9.87	9.76	9.87
7801	NYSE	ZTR	Fri, Apr 1, 2022	9.78	9.84	9.75	9.84
7800	NYSE	ZTR	Thu, Mar 31, 2022	9.74	9.81	9.71	9.76
7799	NYSE	ZTR	Wed, Mar 30, 2022	9.70	9.75	9.65	9.72
7798	NYSE	ZTR	Tue, Mar 29, 2022	9.55	9.69	9.52	9.68
7797	NYSE	ZTR	Mon, Mar 28, 2022	9.56	9.60	9.53	9.58
7796	NYSE	ZTR	Fri, Mar 25, 2022	9.54	9.58	9.52	9.56
7795	NYSE	ZTR	Thu, Mar 24, 2022	9.57	9.58	9.48	9.53
7794	NYSE	ZTR	Wed, Mar 23, 2022	9.53	9.55	9.45	9.55
7793	NYSE	ZTR	Tue, Mar 22, 2022	9.54	9.55	9.42	9.49
7792	NYSE	ZTR	Mon, Mar 21, 2022	9.40	9.51	9.36	9.46
7791	NYSE	ZTR	Fri, Mar 18, 2022	9.37	9.40	9.33	9.37
7790	NYSE	ZTR	Thu, Mar 17, 2022	9.25	9.34	9.13	9.32
7789	NYSE	ZTR	Wed, Mar 16, 2022	9.16	9.23	9.13	9.22
7788	NYSE	ZTR	Tue, Mar 15, 2022	9.12	9.20	9.08	9.12
7787	NYSE	ZTR	Mon, Mar 14, 2022	9.29	9.32	9.08	9.11
7786	NYSE	ZTR	Fri, Mar 11, 2022	9.32	9.35	9.26	9.33
7785	NYSE	ZTR	Thu, Mar 10, 2022	9.08	9.32	9.07	9.26
7784	NYSE	ZTR	Wed, Mar 9, 2022	9.47	9.48	9.27	9.29
7783	NYSE	ZTR	Tue, Mar 8, 2022	9.48	9.50	9.30	9.39
7782	NYSE	ZTR	Mon, Mar 7, 2022	9.37	9.44	9.30	9.44
7781	NYSE	ZTR	Fri, Mar 4, 2022	9.34	9.38	9.24	9.35
7780	NYSE	ZTR	Thu, Mar 3, 2022	9.42	9.50	9.22	9.37
7779	NYSE	ZTR	Wed, Mar 2, 2022	9.20	9.33	9.17	9.33
7778	NYSE	ZTR	Tue, Mar 1, 2022	9.22	9.22	9.09	9.18
7777	NYSE	ZTR	Mon, Feb 28, 2022	8.96	9.16	8.96	9.13
7776	NYSE	ZTR	Fri, Feb 25, 2022	8.86	9.06	8.85	9.03
7775	NYSE	ZTR	Thu, Feb 24, 2022	8.60	8.85	8.17	8.84
7774	NYSE	ZTR	Wed, Feb 23, 2022	8.98	9.08	8.80	8.82
7773	NYSE	ZTR	Tue, Feb 22, 2022	9.15	9.18	8.93	8.95
7772	NYSE	ZTR	Fri, Feb 18, 2022	9.16	9.23	9.13	9.20
7771	NYSE	ZTR	Thu, Feb 17, 2022	9.22	9.25	9.10	9.15
7770	NYSE	ZTR	Wed, Feb 16, 2022	9.22	9.24	9.15	9.22
7769	NYSE	ZTR	Tue, Feb 15, 2022	9.14	9.25	9.14	9.20
7768	NYSE	ZTR	Mon, Feb 14, 2022	9.22	9.26	9.08	9.12
7767	NYSE	ZTR	Fri, Feb 11, 2022	9.33	9.42	9.20	9.24
7766	NYSE	ZTR	Thu, Feb 10, 2022	9.37	9.48	9.33	9.33
7765	NYSE	ZTR	Wed, Feb 9, 2022	9.58	9.58	9.49	9.45
7764	NYSE	ZTR	Tue, Feb 8, 2022	9.40	9.57	9.40	9.55
7763	NYSE	ZTR	Mon, Feb 7, 2022	9.38	9.43	9.35	9.41
7762	NYSE	ZTR	Fri, Feb 4, 2022	9.44	9.51	9.38	9.42
7761	NYSE	ZTR	Thu, Feb 3, 2022	9.45	9.54	9.40	9.45
7760	NYSE	ZTR	Wed, Feb 2, 2022	9.46	9.54	9.46	9.49
7759	NYSE	ZTR	Tue, Feb 1, 2022	9.49	9.54	9.40	9.46
7758	NYSE	ZTR	Mon, Jan 31, 2022	9.26	9.50	9.26	9.48
7757	NYSE	ZTR	Fri, Jan 28, 2022	9.24	9.29	9.16	9.27
7756	NYSE	ZTR	Thu, Jan 27, 2022	9.17	9.25	9.14	9.21
7755	NYSE	ZTR	Wed, Jan 26, 2022	9.23	9.27	9.11	9.13
7754	NYSE	ZTR	Tue, Jan 25, 2022	9.15	9.16	9.03	9.16
7753	NYSE	ZTR	Mon, Jan 24, 2022	9.24	9.26	8.79	9.21
7752	NYSE	ZTR	Fri, Jan 21, 2022	9.46	9.48	9.25	9.32
7751	NYSE	ZTR	Thu, Jan 20, 2022	9.52	9.55	9.46	9.47
7750	NYSE	ZTR	Wed, Jan 19, 2022	9.51	9.55	9.43	9.47
7749	NYSE	ZTR	Tue, Jan 18, 2022	9.55	9.57	9.43	9.51
7748	NYSE	ZTR	Fri, Jan 14, 2022	9.57	9.57	9.50	9.57
7747	NYSE	ZTR	Thu, Jan 13, 2022	9.60	9.60	9.52	9.57
7746	NYSE	ZTR	Wed, Jan 12, 2022	9.55	9.57	9.48	9.56
7745	NYSE	ZTR	Tue, Jan 11, 2022	9.44	9.52	9.42	9.52
7744	NYSE	ZTR	Mon, Jan 10, 2022	9.44	9.46	9.38	9.45
7743	NYSE	ZTR	Fri, Jan 7, 2022	9.39	9.43	9.37	9.43
7742	NYSE	ZTR	Thu, Jan 6, 2022	9.39	9.44	9.35	9.38
7741	NYSE	ZTR	Wed, Jan 5, 2022	9.53	9.53	9.38	9.39
7740	NYSE	ZTR	Tue, Jan 4, 2022	9.65	9.65	9.56	9.51
7739	NYSE	ZTR	Mon, Jan 3, 2022	9.60	9.63	9.51	9.63
7738	NYSE	ZTR	Fri, Dec 31, 2021	9.45	9.56	9.45	9.49
7737	NYSE	ZTR	Thu, Dec 30, 2021	9.46	9.52	9.46	9.47
7736	NYSE	ZTR	Wed, Dec 29, 2021	9.51	9.51	9.47	9.50
7735	NYSE	ZTR	Tue, Dec 28, 2021	9.52	9.52	9.46	9.47
7734	NYSE	ZTR	Mon, Dec 27, 2021	9.50	9.50	9.45	9.47
7733	NYSE	ZTR	Thu, Dec 23, 2021	9.41	9.48	9.41	9.46
7732	NYSE	ZTR	Wed, Dec 22, 2021	9.39	9.45	9.33	9.38
7731	NYSE	ZTR	Tue, Dec 21, 2021	9.38	9.41	9.33	9.38
7730	NYSE	ZTR	Mon, Dec 20, 2021	9.39	9.39	9.31	9.37
7729	NYSE	ZTR	Fri, Dec 17, 2021	9.35	9.38	9.31	9.36
7728	NYSE	ZTR	Thu, Dec 16, 2021	9.39	9.40	9.29	9.30
7727	NYSE	ZTR	Wed, Dec 15, 2021	9.37	9.44	9.32	9.34
7726	NYSE	ZTR	Tue, Dec 14, 2021	9.35	9.50	9.34	9.37
7725	NYSE	ZTR	Mon, Dec 13, 2021	9.42	9.43	9.38	9.40
7724	NYSE	ZTR	Fri, Dec 10, 2021	9.48	9.48	9.38	9.40
7723	NYSE	ZTR	Thu, Dec 9, 2021	9.55	9.55	9.47	9.41
7722	NYSE	ZTR	Wed, Dec 8, 2021	9.57	9.58	9.45	9.51
7721	NYSE	ZTR	Tue, Dec 7, 2021	9.50	9.54	9.47	9.51
7720	NYSE	ZTR	Mon, Dec 6, 2021	9.40	9.49	9.34	9.44
7719	NYSE	ZTR	Fri, Dec 3, 2021	9.50	9.50	9.35	9.35
7718	NYSE	ZTR	Thu, Dec 2, 2021	9.38	9.48	9.32	9.48
7717	NYSE	ZTR	Wed, Dec 1, 2021	9.44	9.45	9.33	9.35
7716	NYSE	ZTR	Tue, Nov 30, 2021	9.42	9.44	9.32	9.37
7715	NYSE	ZTR	Mon, Nov 29, 2021	9.48	9.48	9.35	9.40
7714	NYSE	ZTR	Fri, Nov 26, 2021	9.39	9.42	9.35	9.41
7713	NYSE	ZTR	Wed, Nov 24, 2021	9.49	9.49	9.40	9.45
7712	NYSE	ZTR	Tue, Nov 23, 2021	9.38	9.50	9.32	9.50
7711	NYSE	ZTR	Mon, Nov 22, 2021	9.36	9.40	9.34	9.35
7710	NYSE	ZTR	Fri, Nov 19, 2021	9.47	9.48	9.35	9.38
7709	NYSE	ZTR	Thu, Nov 18, 2021	9.38	9.42	9.30	9.42
7708	NYSE	ZTR	Wed, Nov 17, 2021	9.40	9.41	9.33	9.35
7707	NYSE	ZTR	Tue, Nov 16, 2021	9.40	9.44	9.37	9.40
7706	NYSE	ZTR	Mon, Nov 15, 2021	9.40	9.48	9.35	9.41
7705	NYSE	ZTR	Fri, Nov 12, 2021	9.46	9.52	9.41	9.42
7704	NYSE	ZTR	Thu, Nov 11, 2021	9.57	9.60	9.45	9.47
7703	NYSE	ZTR	Wed, Nov 10, 2021	9.66	9.68	9.56	9.58
7702	NYSE	ZTR	Tue, Nov 9, 2021	9.73	9.77	9.70	9.66
7701	NYSE	ZTR	Mon, Nov 8, 2021	9.70	9.75	9.67	9.73
7700	NYSE	ZTR	Fri, Nov 5, 2021	9.66	9.68	9.63	9.66
7699	NYSE	ZTR	Thu, Nov 4, 2021	9.70	9.72	9.62	9.66
7698	NYSE	ZTR	Wed, Nov 3, 2021	9.71	9.75	9.62	9.66
7697	NYSE	ZTR	Tue, Nov 2, 2021	9.68	9.73	9.66	9.67
7696	NYSE	ZTR	Mon, Nov 1, 2021	9.67	9.70	9.67	9.70
7695	NYSE	ZTR	Fri, Oct 29, 2021	9.63	9.67	9.62	9.66
7694	NYSE	ZTR	Thu, Oct 28, 2021	9.65	9.68	9.61	9.63
7693	NYSE	ZTR	Wed, Oct 27, 2021	9.68	9.69	9.57	9.64
7692	NYSE	ZTR	Tue, Oct 26, 2021	9.62	9.68	9.53	9.63
7691	NYSE	ZTR	Mon, Oct 25, 2021	9.56	9.61	9.53	9.58
7690	NYSE	ZTR	Fri, Oct 22, 2021	9.61	9.65	9.52	9.58
7689	NYSE	ZTR	Thu, Oct 21, 2021	9.68	9.70	9.56	9.59
7688	NYSE	ZTR	Wed, Oct 20, 2021	9.60	9.67	9.60	9.65
7687	NYSE	ZTR	Tue, Oct 19, 2021	9.54	9.61	9.52	9.59
7686	NYSE	ZTR	Mon, Oct 18, 2021	9.49	9.55	9.47	9.48
7685	NYSE	ZTR	Fri, Oct 15, 2021	9.51	9.55	9.48	9.48
7684	NYSE	ZTR	Thu, Oct 14, 2021	9.51	9.51	9.48	9.49
7683	NYSE	ZTR	Wed, Oct 13, 2021	9.48	9.51	9.41	9.49
7682	NYSE	ZTR	Tue, Oct 12, 2021	9.46	9.47	9.39	9.43
7681	NYSE	ZTR	Mon, Oct 11, 2021	9.44	9.48	9.40	9.48
7680	NYSE	ZTR	Fri, Oct 8, 2021	9.44	9.47	9.37	9.44
7679	NYSE	ZTR	Thu, Oct 7, 2021	9.53	9.56	9.52	9.45
7678	NYSE	ZTR	Wed, Oct 6, 2021	9.48	9.52	9.45	9.52
7677	NYSE	ZTR	Tue, Oct 5, 2021	9.43	9.50	9.40	9.48
7676	NYSE	ZTR	Mon, Oct 4, 2021	9.46	9.46	9.35	9.41
7675	NYSE	ZTR	Fri, Oct 1, 2021	9.30	9.44	9.27	9.40
7674	NYSE	ZTR	Thu, Sep 30, 2021	9.31	9.33	9.25	9.31
7673	NYSE	ZTR	Wed, Sep 29, 2021	9.30	9.36	9.25	9.28
7672	NYSE	ZTR	Tue, Sep 28, 2021	9.27	9.33	9.18	9.27
7671	NYSE	ZTR	Mon, Sep 27, 2021	9.20	9.32	9.19	9.31
7670	NYSE	ZTR	Fri, Sep 24, 2021	9.36	9.38	9.21	9.22
7669	NYSE	ZTR	Thu, Sep 23, 2021	9.40	9.43	9.36	9.39
7668	NYSE	ZTR	Wed, Sep 22, 2021	9.48	9.52	9.35	9.37
7667	NYSE	ZTR	Tue, Sep 21, 2021	9.52	9.57	9.42	9.45
7666	NYSE	ZTR	Mon, Sep 20, 2021	9.48	9.50	9.45	9.49
7665	NYSE	ZTR	Fri, Sep 17, 2021	9.59	9.59	9.50	9.54
7664	NYSE	ZTR	Thu, Sep 16, 2021	9.63	9.63	9.52	9.53
7663	NYSE	ZTR	Wed, Sep 15, 2021	9.52	9.66	9.50	9.63
7662	NYSE	ZTR	Tue, Sep 14, 2021	9.63	9.68	9.54	9.54
7661	NYSE	ZTR	Mon, Sep 13, 2021	9.67	9.72	9.60	9.62
7660	NYSE	ZTR	Fri, Sep 10, 2021	9.71	9.71	9.67	9.69
7659	NYSE	ZTR	Thu, Sep 9, 2021	9.90	9.92	9.80	9.72
7658	NYSE	ZTR	Wed, Sep 8, 2021	9.87	9.91	9.82	9.91
7657	NYSE	ZTR	Tue, Sep 7, 2021	9.80	9.90	9.77	9.87
7656	NYSE	ZTR	Fri, Sep 3, 2021	9.75	9.78	9.73	9.77
7655	NYSE	ZTR	Thu, Sep 2, 2021	9.68	9.76	9.67	9.75
7654	NYSE	ZTR	Wed, Sep 1, 2021	9.68	9.69	9.64	9.68
7653	NYSE	ZTR	Tue, Aug 31, 2021	9.63	9.67	9.62	9.64
7652	NYSE	ZTR	Mon, Aug 30, 2021	9.68	9.71	9.63	9.63
7651	NYSE	ZTR	Fri, Aug 27, 2021	9.63	9.69	9.62	9.67
7650	NYSE	ZTR	Thu, Aug 26, 2021	9.68	9.68	9.61	9.66
7649	NYSE	ZTR	Wed, Aug 25, 2021	9.64	9.67	9.58	9.65
7648	NYSE	ZTR	Tue, Aug 24, 2021	9.69	9.69	9.62	9.64
7647	NYSE	ZTR	Mon, Aug 23, 2021	9.66	9.70	9.63	9.65
7646	NYSE	ZTR	Fri, Aug 20, 2021	9.69	9.72	9.65	9.68
7645	NYSE	ZTR	Thu, Aug 19, 2021	9.74	9.77	9.66	9.68
7644	NYSE	ZTR	Wed, Aug 18, 2021	9.75	9.77	9.70	9.72
7643	NYSE	ZTR	Tue, Aug 17, 2021	9.76	9.82	9.70	9.74
7642	NYSE	ZTR	Mon, Aug 16, 2021	9.68	9.74	9.62	9.74
7641	NYSE	ZTR	Fri, Aug 13, 2021	9.77	9.81	9.66	9.68
7640	NYSE	ZTR	Thu, Aug 12, 2021	9.83	9.83	9.72	9.80
7639	NYSE	ZTR	Wed, Aug 11, 2021	9.84	9.87	9.79	9.80
7638	NYSE	ZTR	Tue, Aug 10, 2021	9.95	9.97	9.88	9.85
7637	NYSE	ZTR	Mon, Aug 9, 2021	9.85	9.95	9.80	9.95
7636	NYSE	ZTR	Fri, Aug 6, 2021	9.74	9.85	9.73	9.84
7635	NYSE	ZTR	Thu, Aug 5, 2021	9.70	9.72	9.67	9.72
7634	NYSE	ZTR	Wed, Aug 4, 2021	9.67	9.69	9.61	9.68
7633	NYSE	ZTR	Tue, Aug 3, 2021	9.68	9.68	9.61	9.68
7632	NYSE	ZTR	Mon, Aug 2, 2021	9.61	9.65	9.57	9.63
7631	NYSE	ZTR	Fri, Jul 30, 2021	9.63	9.67	9.57	9.57
7630	NYSE	ZTR	Thu, Jul 29, 2021	9.64	9.66	9.57	9.65
7629	NYSE	ZTR	Wed, Jul 28, 2021	9.62	9.65	9.59	9.63
7628	NYSE	ZTR	Tue, Jul 27, 2021	9.67	9.69	9.61	9.62
7627	NYSE	ZTR	Mon, Jul 26, 2021	9.70	9.74	9.64	9.66
7626	NYSE	ZTR	Fri, Jul 23, 2021	9.72	9.72	9.65	9.72
7625	NYSE	ZTR	Thu, Jul 22, 2021	9.70	9.74	9.67	9.68
7624	NYSE	ZTR	Wed, Jul 21, 2021	9.62	9.72	9.60	9.69
7623	NYSE	ZTR	Tue, Jul 20, 2021	9.58	9.65	9.53	9.63
7622	NYSE	ZTR	Mon, Jul 19, 2021	9.75	9.76	9.56	9.58
7621	NYSE	ZTR	Fri, Jul 16, 2021	9.75	9.85	9.71	9.72
7620	NYSE	ZTR	Thu, Jul 15, 2021	9.75	9.76	9.72	9.74
7619	NYSE	ZTR	Wed, Jul 14, 2021	9.77	9.78	9.72	9.74
7618	NYSE	ZTR	Tue, Jul 13, 2021	9.75	9.79	9.72	9.74
7617	NYSE	ZTR	Mon, Jul 12, 2021	9.75	9.79	9.74	9.79
7616	NYSE	ZTR	Fri, Jul 9, 2021	9.77	9.80	9.75	9.75
7615	NYSE	ZTR	Thu, Jul 8, 2021	9.85	9.88	9.79	9.77
7614	NYSE	ZTR	Wed, Jul 7, 2021	9.91	9.94	9.89	9.90
7613	NYSE	ZTR	Tue, Jul 6, 2021	9.85	10.01	9.80	9.90
7612	NYSE	ZTR	Fri, Jul 2, 2021	9.78	9.85	9.76	9.84
7611	NYSE	ZTR	Thu, Jul 1, 2021	9.72	9.80	9.72	9.76
7610	NYSE	ZTR	Wed, Jun 30, 2021	9.76	9.77	9.70	9.70
7609	NYSE	ZTR	Tue, Jun 29, 2021	9.78	9.79	9.73	9.74
7608	NYSE	ZTR	Mon, Jun 28, 2021	9.93	9.96	9.75	9.79
7607	NYSE	ZTR	Fri, Jun 25, 2021	9.96	9.97	9.87	9.88
7606	NYSE	ZTR	Thu, Jun 24, 2021	10.02	10.02	9.90	9.92
7605	NYSE	ZTR	Wed, Jun 23, 2021	9.95	10.01	9.92	9.98
7604	NYSE	ZTR	Tue, Jun 22, 2021	9.99	10.04	9.96	9.98
7603	NYSE	ZTR	Mon, Jun 21, 2021	9.97	9.99	9.92	9.98
7602	NYSE	ZTR	Fri, Jun 18, 2021	9.97	10.02	9.86	9.97
7601	NYSE	ZTR	Thu, Jun 17, 2021	10.03	10.06	10.00	10.02
7600	NYSE	ZTR	Wed, Jun 16, 2021	10.07	10.14	10.02	10.04
7599	NYSE	ZTR	Tue, Jun 15, 2021	10.10	10.12	10.07	10.08
7598	NYSE	ZTR	Mon, Jun 14, 2021	10.12	10.20	10.07	10.11
7597	NYSE	ZTR	Fri, Jun 11, 2021	10.13	10.16	10.08	10.13
7596	NYSE	ZTR	Thu, Jun 10, 2021	10.13	10.18	10.09	10.14
7595	NYSE	ZTR	Wed, Jun 9, 2021	10.25	10.33	10.18	10.10
7594	NYSE	ZTR	Tue, Jun 8, 2021	10.14	10.25	10.14	10.22
7593	NYSE	ZTR	Mon, Jun 7, 2021	10.15	10.21	10.13	10.13
7592	NYSE	ZTR	Fri, Jun 4, 2021	10.16	10.20	10.13	10.13
7591	NYSE	ZTR	Thu, Jun 3, 2021	10.16	10.22	10.05	10.15
7590	NYSE	ZTR	Wed, Jun 2, 2021	10.21	10.23	10.08	10.23
7589	NYSE	ZTR	Tue, Jun 1, 2021	10.12	10.41	10.09	10.15
7588	NYSE	ZTR	Fri, May 28, 2021	10.07	10.11	10.05	10.09
7587	NYSE	ZTR	Thu, May 27, 2021	10.02	10.11	10.02	10.10
7586	NYSE	ZTR	Wed, May 26, 2021	10.01	10.05	9.99	10.03
7585	NYSE	ZTR	Tue, May 25, 2021	10.01	10.03	9.97	10.03
7584	NYSE	ZTR	Mon, May 24, 2021	9.98	10.04	9.96	10.01
7583	NYSE	ZTR	Fri, May 21, 2021	10.00	10.01	9.95	9.98
7582	NYSE	ZTR	Thu, May 20, 2021	9.89	9.98	9.82	9.96
7581	NYSE	ZTR	Wed, May 19, 2021	9.75	9.81	9.67	9.81
7580	NYSE	ZTR	Tue, May 18, 2021	9.62	9.85	9.61	9.79
7579	NYSE	ZTR	Mon, May 17, 2021	9.45	9.62	9.45	9.61
7578	NYSE	ZTR	Fri, May 14, 2021	9.50	9.58	9.42	9.42
7577	NYSE	ZTR	Thu, May 13, 2021	9.40	9.58	9.40	9.47
7576	NYSE	ZTR	Wed, May 12, 2021	9.80	9.83	9.21	9.40
7575	NYSE	ZTR	Tue, May 11, 2021	10.05	10.08	9.90	9.87
7574	NYSE	ZTR	Mon, May 10, 2021	10.16	10.16	9.97	10.07
7573	NYSE	ZTR	Fri, May 7, 2021	10.05	10.18	10.05	10.11
7572	NYSE	ZTR	Thu, May 6, 2021	10.05	10.08	9.91	10.07
7571	NYSE	ZTR	Wed, May 5, 2021	9.98	10.04	9.94	10.04
7570	NYSE	ZTR	Tue, May 4, 2021	10.00	10.02	9.93	9.99
7569	NYSE	ZTR	Mon, May 3, 2021	9.93	10.01	9.91	10.00
7568	NYSE	ZTR	Fri, Apr 30, 2021	9.84	9.92	9.81	9.91
7567	NYSE	ZTR	Thu, Apr 29, 2021	9.77	9.83	9.72	9.81
7566	NYSE	ZTR	Wed, Apr 28, 2021	9.81	9.82	9.75	9.76
7565	NYSE	ZTR	Tue, Apr 27, 2021	9.94	10.03	9.75	9.83
7564	NYSE	ZTR	Mon, Apr 26, 2021	10.05	10.10	9.83	9.85
7563	NYSE	ZTR	Fri, Apr 23, 2021	9.95	10.09	9.90	10.04
7562	NYSE	ZTR	Thu, Apr 22, 2021	9.91	9.94	9.83	9.87
7561	NYSE	ZTR	Wed, Apr 21, 2021	9.70	9.98	9.70	9.88
7560	NYSE	ZTR	Tue, Apr 20, 2021	9.58	9.75	9.55	9.68
7559	NYSE	ZTR	Mon, Apr 19, 2021	9.48	9.62	9.42	9.60
7558	NYSE	ZTR	Fri, Apr 16, 2021	9.40	9.41	9.37	9.39
7557	NYSE	ZTR	Thu, Apr 15, 2021	9.40	9.42	9.37	9.40
7556	NYSE	ZTR	Wed, Apr 14, 2021	9.33	9.38	9.33	9.35
7555	NYSE	ZTR	Tue, Apr 13, 2021	9.30	9.39	9.27	9.34
7554	NYSE	ZTR	Mon, Apr 12, 2021	9.41	9.42	9.30	9.30
7553	NYSE	ZTR	Fri, Apr 9, 2021	9.40	9.47	9.40	9.42
7552	NYSE	ZTR	Thu, Apr 8, 2021	9.48	9.57	9.46	9.45
7551	NYSE	ZTR	Wed, Apr 7, 2021	9.33	9.49	9.33	9.48
7550	NYSE	ZTR	Tue, Apr 6, 2021	9.28	9.40	9.24	9.33
7549	NYSE	ZTR	Mon, Apr 5, 2021	9.22	9.28	9.21	9.28
7548	NYSE	ZTR	Thu, Apr 1, 2021	9.22	9.24	9.21	9.21
7547	NYSE	ZTR	Wed, Mar 31, 2021	9.19	9.25	9.18	9.20
7546	NYSE	ZTR	Tue, Mar 30, 2021	9.29	9.29	9.19	9.19
7545	NYSE	ZTR	Mon, Mar 29, 2021	9.20	9.30	9.16	9.30
7544	NYSE	ZTR	Fri, Mar 26, 2021	9.27	9.30	9.17	9.18
7543	NYSE	ZTR	Thu, Mar 25, 2021	9.26	9.33	9.21	9.27
7542	NYSE	ZTR	Wed, Mar 24, 2021	9.30	9.34	9.25	9.29
7541	NYSE	ZTR	Tue, Mar 23, 2021	9.26	9.28	9.25	9.25
7540	NYSE	ZTR	Mon, Mar 22, 2021	9.22	9.34	9.20	9.34
7539	NYSE	ZTR	Fri, Mar 19, 2021	9.15	9.24	9.15	9.21
7538	NYSE	ZTR	Thu, Mar 18, 2021	9.21	9.28	9.13	9.14
7537	NYSE	ZTR	Wed, Mar 17, 2021	9.16	9.22	9.15	9.21
7536	NYSE	ZTR	Tue, Mar 16, 2021	9.20	9.22	9.15	9.19
7535	NYSE	ZTR	Mon, Mar 15, 2021	9.15	9.20	9.15	9.20
7534	NYSE	ZTR	Fri, Mar 12, 2021	9.14	9.20	9.09	9.09
7533	NYSE	ZTR	Thu, Mar 11, 2021	9.19	9.21	9.10	9.14
7532	NYSE	ZTR	Wed, Mar 10, 2021	9.08	9.15	9.04	9.10
7531	NYSE	ZTR	Tue, Mar 9, 2021	9.13	9.25	9.10	9.10
7530	NYSE	ZTR	Mon, Mar 8, 2021	9.23	9.24	9.10	9.13
7529	NYSE	ZTR	Fri, Mar 5, 2021	9.01	9.15	8.98	9.14
7528	NYSE	ZTR	Thu, Mar 4, 2021	9.11	9.24	8.96	8.99
7527	NYSE	ZTR	Wed, Mar 3, 2021	9.05	9.15	9.02	9.12
7526	NYSE	ZTR	Tue, Mar 2, 2021	9.01	9.13	8.98	9.02
7525	NYSE	ZTR	Mon, Mar 1, 2021	8.98	9.04	8.98	8.99
7524	NYSE	ZTR	Fri, Feb 26, 2021	8.90	9.15	8.84	8.98
7523	NYSE	ZTR	Thu, Feb 25, 2021	9.02	9.16	8.86	8.92
7522	NYSE	ZTR	Wed, Feb 24, 2021	9.04	9.16	8.95	9.02
7521	NYSE	ZTR	Tue, Feb 23, 2021	8.95	9.04	8.86	9.00
7520	NYSE	ZTR	Mon, Feb 22, 2021	8.80	9.00	8.80	8.99
7519	NYSE	ZTR	Fri, Feb 19, 2021	8.86	8.87	8.80	8.86
7518	NYSE	ZTR	Thu, Feb 18, 2021	8.78	8.81	8.74	8.81
7517	NYSE	ZTR	Wed, Feb 17, 2021	8.75	8.85	8.73	8.81
7516	NYSE	ZTR	Tue, Feb 16, 2021	8.78	8.85	8.73	8.80
7515	NYSE	ZTR	Fri, Feb 12, 2021	8.76	8.82	8.75	8.79
7514	NYSE	ZTR	Thu, Feb 11, 2021	8.81	8.83	8.76	8.79
7513	NYSE	ZTR	Wed, Feb 10, 2021	8.79	8.88	8.75	8.84
7512	NYSE	ZTR	Tue, Feb 9, 2021	8.81	8.86	8.77	8.78
7511	NYSE	ZTR	Mon, Feb 8, 2021	8.77	8.87	8.72	8.87
7510	NYSE	ZTR	Fri, Feb 5, 2021	8.74	8.74	8.70	8.73
7509	NYSE	ZTR	Thu, Feb 4, 2021	8.73	8.75	8.68	8.69
7508	NYSE	ZTR	Wed, Feb 3, 2021	8.66	8.73	8.64	8.72
7507	NYSE	ZTR	Tue, Feb 2, 2021	8.66	8.72	8.62	8.64
7506	NYSE	ZTR	Mon, Feb 1, 2021	8.63	8.69	8.56	8.62
7505	NYSE	ZTR	Fri, Jan 29, 2021	8.63	8.64	8.55	8.61
7504	NYSE	ZTR	Thu, Jan 28, 2021	8.61	8.68	8.60	8.68
7503	NYSE	ZTR	Wed, Jan 27, 2021	8.71	8.74	8.62	8.62
7502	NYSE	ZTR	Tue, Jan 26, 2021	8.75	8.80	8.72	8.76
7501	NYSE	ZTR	Mon, Jan 25, 2021	8.72	8.81	8.69	8.75
7500	NYSE	ZTR	Fri, Jan 22, 2021	8.76	8.77	8.71	8.73
7499	NYSE	ZTR	Thu, Jan 21, 2021	8.76	8.80	8.72	8.76
7498	NYSE	ZTR	Wed, Jan 20, 2021	8.71	8.76	8.65	8.75
7497	NYSE	ZTR	Tue, Jan 19, 2021	8.66	8.73	8.66	8.72
7496	NYSE	ZTR	Fri, Jan 15, 2021	8.63	8.69	8.55	8.67
7495	NYSE	ZTR	Thu, Jan 14, 2021	8.59	8.67	8.55	8.67
7494	NYSE	ZTR	Wed, Jan 13, 2021	8.53	8.63	8.53	8.58
7493	NYSE	ZTR	Tue, Jan 12, 2021	8.56	8.61	8.54	8.56
7492	NYSE	ZTR	Mon, Jan 11, 2021	8.65	8.65	8.52	8.56
7491	NYSE	ZTR	Fri, Jan 8, 2021	8.81	8.81	8.57	8.67
7490	NYSE	ZTR	Thu, Jan 7, 2021	8.84	8.90	8.71	8.76
7489	NYSE	ZTR	Wed, Jan 6, 2021	8.79	8.90	8.75	8.87
7488	NYSE	ZTR	Tue, Jan 5, 2021	8.79	9.00	8.78	8.84
7487	NYSE	ZTR	Mon, Jan 4, 2021	8.80	8.88	8.78	8.79
7486	NYSE	ZTR	Thu, Dec 31, 2020	8.79	8.82	8.76	8.78
7485	NYSE	ZTR	Wed, Dec 30, 2020	8.80	8.83	8.76	8.78
7484	NYSE	ZTR	Tue, Dec 29, 2020	8.80	8.83	8.79	8.80
7483	NYSE	ZTR	Mon, Dec 28, 2020	8.74	8.81	8.72	8.79
7482	NYSE	ZTR	Thu, Dec 24, 2020	8.69	8.75	8.64	8.72
7481	NYSE	ZTR	Wed, Dec 23, 2020	8.67	8.71	8.63	8.64
7480	NYSE	ZTR	Tue, Dec 22, 2020	8.69	8.72	8.66	8.67
7479	NYSE	ZTR	Mon, Dec 21, 2020	8.75	8.75	8.57	8.72
7478	NYSE	ZTR	Fri, Dec 18, 2020	8.88	8.90	8.80	8.84
7477	NYSE	ZTR	Thu, Dec 17, 2020	8.75	8.82	8.74	8.82
7476	NYSE	ZTR	Wed, Dec 16, 2020	8.75	8.78	8.66	8.75
7475	NYSE	ZTR	Tue, Dec 15, 2020	8.60	8.74	8.58	8.73
7474	NYSE	ZTR	Mon, Dec 14, 2020	8.52	8.61	8.52	8.59
7473	NYSE	ZTR	Fri, Dec 11, 2020	8.49	8.54	8.47	8.51
7472	NYSE	ZTR	Thu, Dec 10, 2020	8.62	8.65	8.50	8.52
7471	NYSE	ZTR	Wed, Dec 9, 2020	8.72	8.75	8.66	8.65
7470	NYSE	ZTR	Tue, Dec 8, 2020	8.66	8.75	8.66	8.68
7469	NYSE	ZTR	Mon, Dec 7, 2020	8.63	8.70	8.62	8.66
7468	NYSE	ZTR	Fri, Dec 4, 2020	8.71	8.82	8.58	8.64
7467	NYSE	ZTR	Thu, Dec 3, 2020	8.68	8.82	8.67	8.72
7466	NYSE	ZTR	Wed, Dec 2, 2020	8.52	8.71	8.51	8.71
7465	NYSE	ZTR	Tue, Dec 1, 2020	8.42	8.54	8.42	8.54
7464	NYSE	ZTR	Mon, Nov 30, 2020	8.46	8.48	8.37	8.41
7463	NYSE	ZTR	Fri, Nov 27, 2020	8.45	8.48	8.40	8.47
7462	NYSE	ZTR	Wed, Nov 25, 2020	8.40	8.43	8.38	8.40
7461	NYSE	ZTR	Tue, Nov 24, 2020	8.37	8.42	8.36	8.41
7460	NYSE	ZTR	Mon, Nov 23, 2020	8.29	8.37	8.28	8.34
7459	NYSE	ZTR	Fri, Nov 20, 2020	8.24	8.34	8.24	8.28
7458	NYSE	ZTR	Thu, Nov 19, 2020	8.20	8.27	8.11	8.27
7457	NYSE	ZTR	Wed, Nov 18, 2020	8.19	8.26	8.13	8.20
7456	NYSE	ZTR	Tue, Nov 17, 2020	8.16	8.21	8.12	8.20
7455	NYSE	ZTR	Mon, Nov 16, 2020	8.13	8.26	8.11	8.18
7454	NYSE	ZTR	Fri, Nov 13, 2020	8.02	8.10	8.02	8.10
7453	NYSE	ZTR	Thu, Nov 12, 2020	8.05	8.09	7.99	8.02
7452	NYSE	ZTR	Wed, Nov 11, 2020	8.04	8.08	8.00	8.06
7451	NYSE	ZTR	Tue, Nov 10, 2020	7.96	8.01	7.93	8.00
7450	NYSE	ZTR	Mon, Nov 9, 2020	7.92	8.11	7.92	7.92
7449	NYSE	ZTR	Fri, Nov 6, 2020	7.85	7.86	7.78	7.82
7448	NYSE	ZTR	Thu, Nov 5, 2020	7.79	7.83	7.75	7.83
7447	NYSE	ZTR	Wed, Nov 4, 2020	7.66	7.79	7.61	7.73
7446	NYSE	ZTR	Tue, Nov 3, 2020	7.48	7.62	7.48	7.59
7445	NYSE	ZTR	Mon, Nov 2, 2020	7.38	7.47	7.38	7.44
7444	NYSE	ZTR	Fri, Oct 30, 2020	7.42	7.43	7.31	7.36
7443	NYSE	ZTR	Thu, Oct 29, 2020	7.42	7.49	7.39	7.45
7442	NYSE	ZTR	Wed, Oct 28, 2020	7.63	7.63	7.40	7.41
7441	NYSE	ZTR	Tue, Oct 27, 2020	7.66	7.77	7.66	7.67
7440	NYSE	ZTR	Mon, Oct 26, 2020	7.90	7.91	7.66	7.67
7439	NYSE	ZTR	Fri, Oct 23, 2020	7.93	7.97	7.91	7.92
7438	NYSE	ZTR	Thu, Oct 22, 2020	7.90	7.96	7.90	7.93
7437	NYSE	ZTR	Wed, Oct 21, 2020	7.96	7.98	7.91	7.91
7436	NYSE	ZTR	Tue, Oct 20, 2020	7.96	7.97	7.92	7.97
7435	NYSE	ZTR	Mon, Oct 19, 2020	7.93	7.96	7.88	7.90
7434	NYSE	ZTR	Fri, Oct 16, 2020	7.91	7.97	7.91	7.96
7433	NYSE	ZTR	Thu, Oct 15, 2020	7.90	7.91	7.90	7.91
7432	NYSE	ZTR	Wed, Oct 14, 2020	7.91	7.94	7.90	7.93
7431	NYSE	ZTR	Tue, Oct 13, 2020	7.92	7.92	7.90	7.92
7430	NYSE	ZTR	Mon, Oct 12, 2020	7.91	7.98	7.91	7.95
7429	NYSE	ZTR	Fri, Oct 9, 2020	7.98	8.00	7.91	7.91
7428	NYSE	ZTR	Thu, Oct 8, 2020	8.10	8.10	8.02	7.96
7427	NYSE	ZTR	Wed, Oct 7, 2020	8.10	8.10	8.03	8.04
7426	NYSE	ZTR	Tue, Oct 6, 2020	7.97	8.09	7.95	7.99
7425	NYSE	ZTR	Mon, Oct 5, 2020	7.86	7.95	7.86	7.94
7424	NYSE	ZTR	Fri, Oct 2, 2020	7.81	7.88	7.79	7.86
7423	NYSE	ZTR	Thu, Oct 1, 2020	7.82	7.89	7.82	7.84
7422	NYSE	ZTR	Wed, Sep 30, 2020	7.81	7.89	7.81	7.83
7421	NYSE	ZTR	Tue, Sep 29, 2020	7.85	7.88	7.81	7.82
7420	NYSE	ZTR	Mon, Sep 28, 2020	7.89	7.95	7.85	7.86
7419	NYSE	ZTR	Fri, Sep 25, 2020	7.81	7.86	7.80	7.85
7418	NYSE	ZTR	Thu, Sep 24, 2020	7.80	7.93	7.77	7.85
7417	NYSE	ZTR	Wed, Sep 23, 2020	7.97	8.01	7.83	7.83
7416	NYSE	ZTR	Tue, Sep 22, 2020	7.92	8.00	7.92	7.99
7415	NYSE	ZTR	Mon, Sep 21, 2020	7.94	7.96	7.87	7.95
7414	NYSE	ZTR	Fri, Sep 18, 2020	8.11	8.11	7.96	8.04
7413	NYSE	ZTR	Thu, Sep 17, 2020	7.95	8.03	7.92	8.03
7412	NYSE	ZTR	Wed, Sep 16, 2020	8.00	8.04	7.94	8.03
7411	NYSE	ZTR	Tue, Sep 15, 2020	7.92	8.01	7.91	7.97
7410	NYSE	ZTR	Mon, Sep 14, 2020	7.81	7.94	7.78	7.90
7409	NYSE	ZTR	Fri, Sep 11, 2020	7.80	7.84	7.71	7.76
7408	NYSE	ZTR	Thu, Sep 10, 2020	7.91	7.91	7.77	7.77
7407	NYSE	ZTR	Wed, Sep 9, 2020	7.93	7.98	7.91	7.88
7406	NYSE	ZTR	Tue, Sep 8, 2020	7.89	7.93	7.85	7.91
7405	NYSE	ZTR	Fri, Sep 4, 2020	7.99	8.04	7.91	7.98
7404	NYSE	ZTR	Thu, Sep 3, 2020	8.08	8.11	7.91	8.00
7403	NYSE	ZTR	Wed, Sep 2, 2020	8.01	8.08	8.01	8.08
7402	NYSE	ZTR	Tue, Sep 1, 2020	7.99	8.05	7.98	8.02
7401	NYSE	ZTR	Mon, Aug 31, 2020	8.04	8.07	8.00	8.02
7400	NYSE	ZTR	Fri, Aug 28, 2020	8.03	8.06	8.01	8.06
7399	NYSE	ZTR	Thu, Aug 27, 2020	8.03	8.08	8.02	8.06
7398	NYSE	ZTR	Wed, Aug 26, 2020	8.06	8.09	8.02	8.05
7397	NYSE	ZTR	Tue, Aug 25, 2020	8.09	8.15	8.08	8.09
7396	NYSE	ZTR	Mon, Aug 24, 2020	8.12	8.19	8.12	8.17
7395	NYSE	ZTR	Fri, Aug 21, 2020	8.09	8.10	8.02	8.09
7394	NYSE	ZTR	Thu, Aug 20, 2020	8.10	8.12	8.04	8.05
7393	NYSE	ZTR	Wed, Aug 19, 2020	8.14	8.16	8.10	8.14
7392	NYSE	ZTR	Tue, Aug 18, 2020	8.14	8.20	8.13	8.14
7391	NYSE	ZTR	Mon, Aug 17, 2020	8.16	8.20	8.11	8.19
7390	NYSE	ZTR	Fri, Aug 14, 2020	8.15	8.20	8.13	8.16
7389	NYSE	ZTR	Thu, Aug 13, 2020	8.21	8.23	8.17	8.19
7388	NYSE	ZTR	Wed, Aug 12, 2020	8.22	8.29	8.20	8.24
7387	NYSE	ZTR	Tue, Aug 11, 2020	8.28	8.34	8.23	8.23
7386	NYSE	ZTR	Mon, Aug 10, 2020	8.23	8.34	8.23	8.29
7385	NYSE	ZTR	Fri, Aug 7, 2020	8.16	8.28	8.14	8.28
7384	NYSE	ZTR	Thu, Aug 6, 2020	8.12	8.24	8.11	8.23
7383	NYSE	ZTR	Wed, Aug 5, 2020	8.08	8.16	8.08	8.12
7382	NYSE	ZTR	Tue, Aug 4, 2020	7.99	8.09	7.99	8.06
7381	NYSE	ZTR	Mon, Aug 3, 2020	8.02	8.07	7.99	8.00
7380	NYSE	ZTR	Fri, Jul 31, 2020	8.12	8.13	7.98	8.02
7379	NYSE	ZTR	Thu, Jul 30, 2020	8.07	8.12	8.00	8.12
7378	NYSE	ZTR	Wed, Jul 29, 2020	8.04	8.11	8.04	8.11
7377	NYSE	ZTR	Tue, Jul 28, 2020	8.01	8.09	8.01	8.04
7376	NYSE	ZTR	Mon, Jul 27, 2020	8.06	8.09	8.05	8.07
7375	NYSE	ZTR	Fri, Jul 24, 2020	8.04	8.10	8.04	8.06
7374	NYSE	ZTR	Thu, Jul 23, 2020	8.14	8.18	8.07	8.09
7373	NYSE	ZTR	Wed, Jul 22, 2020	8.18	8.22	8.15	8.15
7372	NYSE	ZTR	Tue, Jul 21, 2020	8.13	8.20	8.12	8.19
7371	NYSE	ZTR	Mon, Jul 20, 2020	8.23	8.23	8.07	8.13
7370	NYSE	ZTR	Fri, Jul 17, 2020	8.07	8.14	8.06	8.12
7369	NYSE	ZTR	Thu, Jul 16, 2020	8.04	8.11	8.03	8.09
7368	NYSE	ZTR	Wed, Jul 15, 2020	8.07	8.14	8.07	8.08
7367	NYSE	ZTR	Tue, Jul 14, 2020	7.95	8.03	7.95	8.00
7366	NYSE	ZTR	Mon, Jul 13, 2020	8.17	8.18	7.97	8.01
7365	NYSE	ZTR	Fri, Jul 10, 2020	8.08	8.18	8.08	8.13
7364	NYSE	ZTR	Thu, Jul 9, 2020	8.36	8.40	8.20	8.14
7363	NYSE	ZTR	Wed, Jul 8, 2020	8.35	8.41	8.30	8.37
7362	NYSE	ZTR	Tue, Jul 7, 2020	8.32	8.35	8.26	8.34
7361	NYSE	ZTR	Mon, Jul 6, 2020	8.30	8.39	8.28	8.36
7360	NYSE	ZTR	Thu, Jul 2, 2020	8.30	8.39	8.27	8.29
7359	NYSE	ZTR	Wed, Jul 1, 2020	8.20	8.28	8.19	8.26
7358	NYSE	ZTR	Tue, Jun 30, 2020	8.10	8.22	8.10	8.19
7357	NYSE	ZTR	Mon, Jun 29, 2020	8.06	8.14	8.03	8.10
7356	NYSE	ZTR	Fri, Jun 26, 2020	8.14	8.18	8.01	8.03
7355	NYSE	ZTR	Thu, Jun 25, 2020	8.16	8.23	8.12	8.22
7354	NYSE	ZTR	Wed, Jun 24, 2020	8.30	8.35	8.19	8.20
7353	NYSE	ZTR	Tue, Jun 23, 2020	8.36	8.45	8.36	8.41
7352	NYSE	ZTR	Mon, Jun 22, 2020	8.35	8.40	8.30	8.37
7351	NYSE	ZTR	Fri, Jun 19, 2020	8.48	8.53	8.37	8.37
7350	NYSE	ZTR	Thu, Jun 18, 2020	8.42	8.45	8.37	8.42
7349	NYSE	ZTR	Wed, Jun 17, 2020	8.49	8.55	8.42	8.42
7348	NYSE	ZTR	Tue, Jun 16, 2020	8.63	8.65	8.49	8.49
7347	NYSE	ZTR	Mon, Jun 15, 2020	8.20	8.50	8.17	8.42
7346	NYSE	ZTR	Fri, Jun 12, 2020	8.35	8.49	8.25	8.38
7345	NYSE	ZTR	Thu, Jun 11, 2020	8.59	8.63	8.18	8.25
7344	NYSE	ZTR	Wed, Jun 10, 2020	8.91	8.99	8.87	8.90
7343	NYSE	ZTR	Tue, Jun 9, 2020	9.12	9.14	8.94	9.00
7342	NYSE	ZTR	Mon, Jun 8, 2020	9.04	9.15	9.00	9.08
7341	NYSE	ZTR	Fri, Jun 5, 2020	9.00	9.13	8.98	9.08
7340	NYSE	ZTR	Thu, Jun 4, 2020	8.86	8.96	8.85	8.89
7339	NYSE	ZTR	Wed, Jun 3, 2020	8.67	8.98	8.67	8.94
7338	NYSE	ZTR	Tue, Jun 2, 2020	8.43	8.72	8.42	8.71
7337	NYSE	ZTR	Mon, Jun 1, 2020	8.27	8.51	8.27	8.49
7336	NYSE	ZTR	Fri, May 29, 2020	8.24	8.41	8.24	8.35
7335	NYSE	ZTR	Thu, May 28, 2020	8.34	8.43	8.10	8.35
7334	NYSE	ZTR	Wed, May 27, 2020	8.36	8.46	7.90	8.43
7333	NYSE	ZTR	Tue, May 26, 2020	8.62	8.84	8.62	8.75
7332	NYSE	ZTR	Fri, May 22, 2020	8.45	8.56	8.45	8.54
7331	NYSE	ZTR	Thu, May 21, 2020	8.49	8.53	8.39	8.45
7330	NYSE	ZTR	Wed, May 20, 2020	8.38	8.55	8.38	8.54
7329	NYSE	ZTR	Tue, May 19, 2020	8.23	8.49	8.23	8.40
7328	NYSE	ZTR	Mon, May 18, 2020	8.28	8.35	8.17	8.31
7327	NYSE	ZTR	Fri, May 15, 2020	7.90	8.00	7.78	7.97
7326	NYSE	ZTR	Thu, May 14, 2020	8.00	8.15	7.70	8.02
7325	NYSE	ZTR	Wed, May 13, 2020	8.20	8.29	8.01	8.12
7324	NYSE	ZTR	Tue, May 12, 2020	8.34	8.36	8.22	8.26
7323	NYSE	ZTR	Mon, May 11, 2020	8.34	8.42	8.26	8.36
7322	NYSE	ZTR	Fri, May 8, 2020	8.46	8.47	8.36	8.37
7321	NYSE	ZTR	Thu, May 7, 2020	8.50	8.58	8.49	8.45
7320	NYSE	ZTR	Wed, May 6, 2020	8.37	8.51	8.36	8.44
7319	NYSE	ZTR	Tue, May 5, 2020	8.39	8.50	8.34	8.39
7318	NYSE	ZTR	Mon, May 4, 2020	8.10	8.28	7.97	8.22
7317	NYSE	ZTR	Fri, May 1, 2020	8.15	8.25	8.14	8.21
7316	NYSE	ZTR	Thu, Apr 30, 2020	8.41	8.45	8.30	8.36
7315	NYSE	ZTR	Wed, Apr 29, 2020	8.33	8.54	8.33	8.47
7314	NYSE	ZTR	Tue, Apr 28, 2020	8.26	8.37	8.16	8.30
7313	NYSE	ZTR	Mon, Apr 27, 2020	8.04	8.22	8.04	8.18
7312	NYSE	ZTR	Fri, Apr 24, 2020	8.11	8.13	8.00	8.04
7311	NYSE	ZTR	Thu, Apr 23, 2020	8.04	8.17	8.04	8.10
7310	NYSE	ZTR	Wed, Apr 22, 2020	7.95	8.11	7.95	8.04
7309	NYSE	ZTR	Tue, Apr 21, 2020	7.99	8.00	7.78	7.91
7308	NYSE	ZTR	Mon, Apr 20, 2020	8.16	8.33	8.05	8.09
7307	NYSE	ZTR	Fri, Apr 17, 2020	8.25	8.34	8.12	8.26
7306	NYSE	ZTR	Thu, Apr 16, 2020	8.05	8.21	7.91	8.15
7305	NYSE	ZTR	Wed, Apr 15, 2020	7.99	8.08	7.90	8.05
7304	NYSE	ZTR	Tue, Apr 14, 2020	8.16	8.16	7.91	8.13
7303	NYSE	ZTR	Mon, Apr 13, 2020	8.02	8.02	7.78	7.90
7302	NYSE	ZTR	Thu, Apr 9, 2020	7.77	8.20	7.77	8.05
7301	NYSE	ZTR	Wed, Apr 8, 2020	7.39	7.86	7.39	7.72
7300	NYSE	ZTR	Tue, Apr 7, 2020	7.50	7.66	7.35	7.43
7299	NYSE	ZTR	Mon, Apr 6, 2020	6.89	7.21	6.86	7.20
7298	NYSE	ZTR	Fri, Apr 3, 2020	6.78	6.85	6.51	6.61
7297	NYSE	ZTR	Thu, Apr 2, 2020	6.40	6.86	6.37	6.82
7296	NYSE	ZTR	Wed, Apr 1, 2020	6.99	6.99	6.63	6.74
7295	NYSE	ZTR	Tue, Mar 31, 2020	7.18	7.45	7.14	7.20
7294	NYSE	ZTR	Mon, Mar 30, 2020	7.37	7.56	7.21	7.39
7293	NYSE	ZTR	Fri, Mar 27, 2020	7.04	7.64	7.00	7.47
7292	NYSE	ZTR	Thu, Mar 26, 2020	6.83	7.46	6.64	7.37
7291	NYSE	ZTR	Wed, Mar 25, 2020	6.15	7.10	6.11	6.69
7290	NYSE	ZTR	Tue, Mar 24, 2020	6.15	6.15	5.86	5.98
7289	NYSE	ZTR	Mon, Mar 23, 2020	5.80	5.90	5.37	5.67
7288	NYSE	ZTR	Fri, Mar 20, 2020	5.78	6.49	5.76	5.92
7287	NYSE	ZTR	Thu, Mar 19, 2020	5.20	5.76	4.87	5.69
7286	NYSE	ZTR	Wed, Mar 18, 2020	6.43	6.55	4.95	5.05
7285	NYSE	ZTR	Tue, Mar 17, 2020	6.99	7.33	6.82	6.93
7284	NYSE	ZTR	Mon, Mar 16, 2020	6.75	7.55	6.75	6.96
7283	NYSE	ZTR	Fri, Mar 13, 2020	7.93	8.01	7.53	7.94
7282	NYSE	ZTR	Thu, Mar 12, 2020	8.34	8.50	7.31	7.60
7281	NYSE	ZTR	Wed, Mar 11, 2020	9.56	9.56	8.97	8.98
7280	NYSE	ZTR	Tue, Mar 10, 2020	9.80	9.81	9.38	9.64
7279	NYSE	ZTR	Mon, Mar 9, 2020	10.00	10.00	9.32	9.32
7278	NYSE	ZTR	Fri, Mar 6, 2020	10.56	10.69	10.30	10.63
7277	NYSE	ZTR	Thu, Mar 5, 2020	10.93	11.08	10.76	10.81
7276	NYSE	ZTR	Wed, Mar 4, 2020	10.92	11.15	10.88	11.11
7275	NYSE	ZTR	Tue, Mar 3, 2020	10.58	11.02	10.48	10.77
7274	NYSE	ZTR	Mon, Mar 2, 2020	9.72	10.59	9.72	10.48
7273	NYSE	ZTR	Fri, Feb 28, 2020	10.18	10.26	9.31	9.72
7272	NYSE	ZTR	Thu, Feb 27, 2020	11.00	11.02	10.38	10.40
7271	NYSE	ZTR	Wed, Feb 26, 2020	11.00	11.19	10.96	11.06
7270	NYSE	ZTR	Tue, Feb 25, 2020	11.71	11.73	11.02	11.03
7269	NYSE	ZTR	Mon, Feb 24, 2020	11.72	11.83	11.60	11.71
7268	NYSE	ZTR	Fri, Feb 21, 2020	11.96	11.96	11.87	11.91
7267	NYSE	ZTR	Thu, Feb 20, 2020	11.84	11.95	11.82	11.95
7266	NYSE	ZTR	Wed, Feb 19, 2020	11.79	11.84	11.73	11.84
7265	NYSE	ZTR	Tue, Feb 18, 2020	11.70	11.80	11.68	11.80
7264	NYSE	ZTR	Fri, Feb 14, 2020	11.71	11.72	11.65	11.67
7263	NYSE	ZTR	Thu, Feb 13, 2020	11.66	11.71	11.63	11.63
7262	NYSE	ZTR	Wed, Feb 12, 2020	11.80	11.80	11.70	11.70
7261	NYSE	ZTR	Tue, Feb 11, 2020	11.77	11.87	11.76	11.70
7260	NYSE	ZTR	Mon, Feb 10, 2020	11.81	11.85	11.74	11.77
7259	NYSE	ZTR	Fri, Feb 7, 2020	11.79	11.84	11.76	11.81
7258	NYSE	ZTR	Thu, Feb 6, 2020	11.84	11.84	11.76	11.78
7257	NYSE	ZTR	Wed, Feb 5, 2020	11.64	11.79	11.64	11.78
7256	NYSE	ZTR	Tue, Feb 4, 2020	11.61	11.68	11.59	11.67
7255	NYSE	ZTR	Mon, Feb 3, 2020	11.50	11.61	11.50	11.61
7254	NYSE	ZTR	Fri, Jan 31, 2020	11.44	11.52	11.41	11.50
7253	NYSE	ZTR	Thu, Jan 30, 2020	11.45	11.49	11.42	11.48
7252	NYSE	ZTR	Wed, Jan 29, 2020	11.43	11.50	11.41	11.46
7251	NYSE	ZTR	Tue, Jan 28, 2020	11.37	11.48	11.37	11.42
7250	NYSE	ZTR	Mon, Jan 27, 2020	11.29	11.38	11.29	11.36
7249	NYSE	ZTR	Fri, Jan 24, 2020	11.51	11.54	11.44	11.47
7248	NYSE	ZTR	Thu, Jan 23, 2020	11.42	11.48	11.41	11.45
7247	NYSE	ZTR	Wed, Jan 22, 2020	11.47	11.51	11.41	11.47
7246	NYSE	ZTR	Tue, Jan 21, 2020	11.48	11.54	11.38	11.45
7245	NYSE	ZTR	Fri, Jan 17, 2020	11.48	11.55	11.43	11.48
7244	NYSE	ZTR	Thu, Jan 16, 2020	11.52	11.59	11.43	11.48
7243	NYSE	ZTR	Wed, Jan 15, 2020	11.50	11.51	11.42	11.50
7242	NYSE	ZTR	Tue, Jan 14, 2020	11.33	11.50	11.33	11.45
7241	NYSE	ZTR	Mon, Jan 13, 2020	11.36	11.37	11.29	11.32
7240	NYSE	ZTR	Fri, Jan 10, 2020	11.24	11.36	11.22	11.27
7239	NYSE	ZTR	Thu, Jan 9, 2020	11.27	11.30	11.19	11.25
7238	NYSE	ZTR	Wed, Jan 8, 2020	11.16	11.24	11.15	11.22
7237	NYSE	ZTR	Tue, Jan 7, 2020	11.29	11.36	11.18	11.20
7236	NYSE	ZTR	Mon, Jan 6, 2020	11.42	11.42	11.26	11.27
7235	NYSE	ZTR	Fri, Jan 3, 2020	11.39	11.62	11.36	11.48
7234	NYSE	ZTR	Thu, Jan 2, 2020	11.43	11.57	11.39	11.50
7233	NYSE	ZTR	Tue, Dec 31, 2019	11.40	11.55	11.38	11.40
7232	NYSE	ZTR	Mon, Dec 30, 2019	11.32	11.49	11.31	11.44
7231	NYSE	ZTR	Fri, Dec 27, 2019	11.41	11.51	11.27	11.31
7230	NYSE	ZTR	Thu, Dec 26, 2019	11.24	11.33	11.24	11.33
7229	NYSE	ZTR	Tue, Dec 24, 2019	11.23	11.28	11.17	11.24
7228	NYSE	ZTR	Mon, Dec 23, 2019	11.20	11.29	11.18	11.18
7227	NYSE	ZTR	Fri, Dec 20, 2019	11.20	11.30	11.14	11.19
7226	NYSE	ZTR	Thu, Dec 19, 2019	11.13	11.20	11.10	11.19
7225	NYSE	ZTR	Wed, Dec 18, 2019	11.05	11.10	11.02	11.08
7224	NYSE	ZTR	Tue, Dec 17, 2019	11.06	11.10	11.03	11.07
7223	NYSE	ZTR	Mon, Dec 16, 2019	11.00	11.06	10.98	11.05
7222	NYSE	ZTR	Fri, Dec 13, 2019	10.95	11.00	10.91	10.97
7221	NYSE	ZTR	Thu, Dec 12, 2019	11.09	11.09	10.94	11.01
7220	NYSE	ZTR	Wed, Dec 11, 2019	11.06	11.12	11.01	11.03
7219	NYSE	ZTR	Tue, Dec 10, 2019	11.16	11.20	11.12	11.06
7218	NYSE	ZTR	Mon, Dec 9, 2019	11.12	11.17	11.09	11.17
7217	NYSE	ZTR	Fri, Dec 6, 2019	11.07	11.12	10.94	11.12
7216	NYSE	ZTR	Thu, Dec 5, 2019	11.05	11.06	10.85	11.06
7215	NYSE	ZTR	Fri, Nov 15, 2019	11.14	11.23	11.06	11.22
7214	NYSE	ZTR	Thu, Nov 14, 2019	11.00	11.15	11.00	11.10
7213	NYSE	ZTR	Wed, Nov 13, 2019	10.98	11.10	10.98	11.04
7212	NYSE	ZTR	Tue, Nov 12, 2019	10.95	10.99	10.92	10.99
7211	NYSE	ZTR	Mon, Nov 11, 2019	10.92	10.95	10.83	10.92
7210	NYSE	ZTR	Fri, Nov 8, 2019	10.76	11.00	10.76	10.94
7209	NYSE	ZTR	Thu, Nov 7, 2019	11.10	11.13	10.69	10.81
7208	NYSE	ZTR	Wed, Nov 6, 2019	11.33	11.40	10.98	11.07
7207	NYSE	ZTR	Tue, Nov 5, 2019	11.85	11.99	11.35	11.43
7206	NYSE	ZTR	Mon, Nov 4, 2019	11.75	11.86	11.70	11.82
7205	NYSE	ZTR	Fri, Nov 1, 2019	11.70	11.75	11.65	11.70
7204	NYSE	ZTR	Thu, Oct 31, 2019	11.65	11.72	11.50	11.67
7203	NYSE	ZTR	Wed, Oct 30, 2019	11.64	11.72	11.60	11.70
7202	NYSE	ZTR	Tue, Oct 29, 2019	11.55	11.67	11.51	11.63
7201	NYSE	ZTR	Mon, Oct 28, 2019	11.64	11.64	11.52	11.55
7200	NYSE	ZTR	Fri, Oct 25, 2019	11.53	11.67	11.47	11.67
7199	NYSE	ZTR	Thu, Oct 24, 2019	11.37	11.58	11.37	11.53
7198	NYSE	ZTR	Wed, Oct 23, 2019	11.32	11.40	11.22	11.39
7197	NYSE	ZTR	Tue, Oct 22, 2019	11.42	11.48	11.09	11.32
7196	NYSE	ZTR	Mon, Oct 21, 2019	11.50	11.55	11.41	11.42
7195	NYSE	ZTR	Fri, Oct 18, 2019	11.54	11.56	11.50	11.52
7194	NYSE	ZTR	Thu, Oct 17, 2019	11.55	11.55	11.45	11.51
7193	NYSE	ZTR	Wed, Oct 16, 2019	11.49	11.55	11.42	11.54
7192	NYSE	ZTR	Tue, Oct 15, 2019	11.39	11.46	11.30	11.46
7191	NYSE	ZTR	Mon, Oct 14, 2019	11.40	11.45	11.32	11.37
7190	NYSE	ZTR	Fri, Oct 11, 2019	11.42	11.42	11.17	11.36
7189	NYSE	ZTR	Thu, Oct 10, 2019	11.16	11.47	11.12	11.42
7188	NYSE	ZTR	Wed, Oct 9, 2019	11.58	11.63	11.37	11.24
7187	NYSE	ZTR	Tue, Oct 8, 2019	11.53	11.64	11.41	11.58
7186	NYSE	ZTR	Mon, Oct 7, 2019	11.50	11.54	11.41	11.54
7185	NYSE	ZTR	Fri, Oct 4, 2019	11.34	11.49	11.31	11.49
7184	NYSE	ZTR	Thu, Oct 3, 2019	11.11	11.32	11.10	11.32
7183	NYSE	ZTR	Wed, Oct 2, 2019	11.24	11.28	11.01	11.12
7182	NYSE	ZTR	Tue, Oct 1, 2019	11.30	11.32	11.23	11.31
7181	NYSE	ZTR	Mon, Sep 30, 2019	11.18	11.28	11.07	11.26
7180	NYSE	ZTR	Fri, Sep 27, 2019	11.07	11.13	11.03	11.13
7179	NYSE	ZTR	Thu, Sep 26, 2019	10.92	11.05	10.92	11.01
7178	NYSE	ZTR	Wed, Sep 25, 2019	11.00	11.04	10.92	10.95
7177	NYSE	ZTR	Tue, Sep 24, 2019	11.05	11.06	10.99	11.02
7176	NYSE	ZTR	Mon, Sep 23, 2019	11.07	11.07	10.98	11.02
7175	NYSE	ZTR	Fri, Sep 20, 2019	11.08	11.08	11.01	11.05
7174	NYSE	ZTR	Thu, Sep 19, 2019	11.07	11.07	11.00	11.04
7173	NYSE	ZTR	Wed, Sep 18, 2019	11.02	11.05	10.95	11.04
7172	NYSE	ZTR	Tue, Sep 17, 2019	10.87	11.00	10.77	11.00
7171	NYSE	ZTR	Mon, Sep 16, 2019	10.97	10.97	10.88	10.90
7170	NYSE	ZTR	Fri, Sep 13, 2019	11.05	11.07	10.91	10.92
7169	NYSE	ZTR	Thu, Sep 12, 2019	11.03	11.07	10.98	10.98
7168	NYSE	ZTR	Wed, Sep 11, 2019	11.00	11.05	10.98	11.02
7167	NYSE	ZTR	Tue, Sep 10, 2019	10.96	10.99	10.96	10.99
7166	NYSE	ZTR	Mon, Sep 9, 2019	10.97	11.00	10.94	10.96
7165	NYSE	ZTR	Fri, Sep 6, 2019	10.95	10.98	10.93	10.97
7164	NYSE	ZTR	Thu, Sep 5, 2019	10.94	11.00	10.91	10.95
7163	NYSE	ZTR	Wed, Sep 4, 2019	10.88	10.97	10.88	10.94
7162	NYSE	ZTR	Tue, Sep 3, 2019	10.79	10.88	10.77	10.88
7161	NYSE	ZTR	Fri, Aug 30, 2019	10.93	10.93	10.77	10.79
7160	NYSE	ZTR	Thu, Aug 29, 2019	10.85	10.93	10.81	10.93
7159	NYSE	ZTR	Wed, Aug 28, 2019	10.79	10.83	10.76	10.81
7158	NYSE	ZTR	Tue, Aug 27, 2019	10.82	10.90	10.79	10.79
7157	NYSE	ZTR	Mon, Aug 26, 2019	10.76	10.82	10.72	10.81
7156	NYSE	ZTR	Fri, Aug 23, 2019	10.85	10.92	10.72	10.72
7155	NYSE	ZTR	Thu, Aug 22, 2019	10.82	10.86	10.76	10.86
7154	NYSE	ZTR	Wed, Aug 21, 2019	10.74	10.80	10.74	10.78
7153	NYSE	ZTR	Tue, Aug 20, 2019	10.77	10.82	10.69	10.75
7152	NYSE	ZTR	Mon, Aug 19, 2019	10.72	10.77	10.70	10.75
7151	NYSE	ZTR	Fri, Aug 16, 2019	10.65	10.71	10.65	10.68
7150	NYSE	ZTR	Thu, Aug 15, 2019	10.57	10.66	10.57	10.65
7149	NYSE	ZTR	Wed, Aug 14, 2019	10.65	10.70	10.55	10.56
7148	NYSE	ZTR	Tue, Aug 13, 2019	10.70	10.77	10.59	10.67
7147	NYSE	ZTR	Mon, Aug 12, 2019	10.63	10.76	10.59	10.68
7146	NYSE	ZTR	Fri, Aug 9, 2019	10.64	10.66	10.56	10.63
7145	NYSE	ZTR	Thu, Aug 8, 2019	10.54	10.64	10.46	10.63
7144	NYSE	ZTR	Wed, Aug 7, 2019	10.44	10.49	10.40	10.48
7143	NYSE	ZTR	Tue, Aug 6, 2019	10.42	10.51	10.40	10.48
7142	NYSE	ZTR	Mon, Aug 5, 2019	10.21	10.43	10.17	10.40
7141	NYSE	ZTR	Fri, Aug 2, 2019	10.52	10.59	10.25	10.39
7140	NYSE	ZTR	Thu, Aug 1, 2019	10.70	10.73	10.55	10.58
7139	NYSE	ZTR	Wed, Jul 31, 2019	10.85	10.86	10.63	10.70
7138	NYSE	ZTR	Tue, Jul 30, 2019	10.82	10.95	10.79	10.83
7137	NYSE	ZTR	Mon, Jul 29, 2019	10.85	10.89	10.75	10.85
7136	NYSE	ZTR	Fri, Jul 26, 2019	10.96	10.98	10.83	10.85
7135	NYSE	ZTR	Thu, Jul 25, 2019	10.99	11.01	10.95	10.97
7134	NYSE	ZTR	Wed, Jul 24, 2019	10.99	11.05	10.99	11.00
7133	NYSE	ZTR	Tue, Jul 23, 2019	10.89	11.00	10.88	11.00
7132	NYSE	ZTR	Mon, Jul 22, 2019	10.90	10.92	10.80	10.87
7131	NYSE	ZTR	Fri, Jul 19, 2019	10.93	10.99	10.83	10.84
7130	NYSE	ZTR	Thu, Jul 18, 2019	10.86	10.89	10.84	10.89
7129	NYSE	ZTR	Wed, Jul 17, 2019	10.83	10.88	10.83	10.83
7128	NYSE	ZTR	Tue, Jul 16, 2019	10.80	10.85	10.61	10.83
7127	NYSE	ZTR	Mon, Jul 15, 2019	10.80	10.83	10.77	10.79
7126	NYSE	ZTR	Fri, Jul 12, 2019	10.87	10.89	10.78	10.82
7125	NYSE	ZTR	Thu, Jul 11, 2019	10.88	10.88	10.78	10.85
7124	NYSE	ZTR	Wed, Jul 10, 2019	10.93	10.93	10.82	10.88
7123	NYSE	ZTR	Tue, Jul 9, 2019	11.12	11.23	11.10	10.85
7122	NYSE	ZTR	Mon, Jul 8, 2019	10.98	11.15	10.98	11.09
7121	NYSE	ZTR	Fri, Jul 5, 2019	10.85	11.08	10.81	11.07
7120	NYSE	ZTR	Wed, Jul 3, 2019	10.73	10.85	10.71	10.80
7119	NYSE	ZTR	Tue, Jul 2, 2019	10.63	10.73	10.62	10.71
7118	NYSE	ZTR	Mon, Jul 1, 2019	10.65	10.71	10.54	10.63
7117	NYSE	ZTR	Fri, Jun 28, 2019	10.65	10.68	10.57	10.60
7116	NYSE	ZTR	Thu, Jun 27, 2019	10.49	10.74	10.49	10.62
7115	NYSE	ZTR	Wed, Jun 26, 2019	10.67	10.70	10.52	10.56
7114	NYSE	ZTR	Tue, Jun 25, 2019	10.63	10.72	10.60	10.66
7113	NYSE	ZTR	Mon, Jun 24, 2019	10.63	10.72	10.57	10.60
7112	NYSE	ZTR	Fri, Jun 21, 2019	10.58	10.63	10.54	10.63
7111	NYSE	ZTR	Thu, Jun 20, 2019	10.55	10.58	10.52	10.54
7110	NYSE	ZTR	Wed, Jun 19, 2019	10.55	10.56	10.35	10.48
7109	NYSE	ZTR	Tue, Jun 18, 2019	10.45	10.53	10.45	10.53
7108	NYSE	ZTR	Mon, Jun 17, 2019	10.44	10.46	10.36	10.40
7107	NYSE	ZTR	Fri, Jun 14, 2019	10.40	10.48	10.32	10.45
7106	NYSE	ZTR	Thu, Jun 13, 2019	10.35	10.39	10.33	10.38
7105	NYSE	ZTR	Wed, Jun 12, 2019	10.35	10.38	10.26	10.33
7104	NYSE	ZTR	Tue, Jun 11, 2019	10.25	10.35	10.22	10.31
7103	NYSE	ZTR	Mon, Jun 10, 2019	10.20	10.24	10.19	10.22
7102	NYSE	ZTR	Fri, Jun 7, 2019	10.16	10.20	10.16	10.17
7101	NYSE	ZTR	Thu, Jun 6, 2019	10.12	10.17	10.06	10.16
7100	NYSE	ZTR	Wed, Jun 5, 2019	10.07	10.13	10.04	10.09
7099	NYSE	ZTR	Tue, Jun 4, 2019	9.93	10.03	9.93	10.02
7098	NYSE	ZTR	Mon, Jun 3, 2019	9.85	9.94	9.85	9.92
7097	NYSE	ZTR	Fri, May 31, 2019	9.90	9.96	9.85	9.87
7096	NYSE	ZTR	Thu, May 30, 2019	10.02	10.14	9.94	9.96
7095	NYSE	ZTR	Wed, May 29, 2019	10.16	10.16	10.03	10.05
7094	NYSE	ZTR	Tue, May 28, 2019	10.21	10.21	10.15	10.16
7093	NYSE	ZTR	Fri, May 24, 2019	10.18	10.21	10.13	10.20
7092	NYSE	ZTR	Thu, May 23, 2019	10.13	10.16	10.08	10.14
7091	NYSE	ZTR	Wed, May 22, 2019	10.09	10.17	10.05	10.13
7090	NYSE	ZTR	Tue, May 21, 2019	10.16	10.18	10.04	10.07
7089	NYSE	ZTR	Mon, May 20, 2019	10.13	10.16	10.08	10.09
7088	NYSE	ZTR	Fri, May 17, 2019	10.10	10.16	10.10	10.11
7087	NYSE	ZTR	Thu, May 16, 2019	10.03	10.15	9.97	10.15
7086	NYSE	ZTR	Wed, May 15, 2019	10.00	10.01	9.96	10.00
7085	NYSE	ZTR	Tue, May 14, 2019	9.95	10.00	9.90	9.97
7084	NYSE	ZTR	Mon, May 13, 2019	9.90	9.96	9.85	9.93
7083	NYSE	ZTR	Fri, May 10, 2019	9.87	9.96	9.82	9.96
7082	NYSE	ZTR	Thu, May 9, 2019	9.82	9.88	9.82	9.85
7081	NYSE	ZTR	Wed, May 8, 2019	9.84	9.89	9.81	9.85
7080	NYSE	ZTR	Tue, May 7, 2019	9.90	9.92	9.78	9.81
7079	NYSE	ZTR	Mon, May 6, 2019	9.89	9.94	9.85	9.91
7078	NYSE	ZTR	Fri, May 3, 2019	9.97	10.03	9.93	9.98
7077	NYSE	ZTR	Thu, May 2, 2019	9.97	10.00	9.91	9.98
7076	NYSE	ZTR	Wed, May 1, 2019	10.00	10.02	9.94	9.97
7075	NYSE	ZTR	Tue, Apr 30, 2019	9.99	10.01	9.90	9.98
7074	NYSE	ZTR	Mon, Apr 29, 2019	10.00	10.01	9.94	9.95
7073	NYSE	ZTR	Fri, Apr 26, 2019	9.95	10.01	9.92	9.95
7072	NYSE	ZTR	Thu, Apr 25, 2019	9.91	9.95	9.90	9.93
7071	NYSE	ZTR	Wed, Apr 24, 2019	9.87	9.92	9.85	9.88
7070	NYSE	ZTR	Tue, Apr 23, 2019	9.81	9.87	9.81	9.86
7069	NYSE	ZTR	Mon, Apr 22, 2019	9.79	9.86	9.78	9.81
7068	NYSE	ZTR	Thu, Apr 18, 2019	9.75	9.80	9.70	9.76
7067	NYSE	ZTR	Wed, Apr 17, 2019	9.79	9.82	9.73	9.75
7066	NYSE	ZTR	Tue, Apr 16, 2019	9.84	9.85	9.77	9.79
7065	NYSE	ZTR	Mon, Apr 15, 2019	9.89	9.90	9.79	9.82
7064	NYSE	ZTR	Fri, Apr 12, 2019	9.86	9.97	9.80	9.90
7063	NYSE	ZTR	Thu, Apr 11, 2019	9.87	9.88	9.82	9.86
7062	NYSE	ZTR	Wed, Apr 10, 2019	9.88	9.92	9.82	9.85
7061	NYSE	ZTR	Tue, Apr 9, 2019	10.27	10.28	10.11	9.87
7060	NYSE	ZTR	Mon, Apr 8, 2019	10.20	10.25	10.10	10.23
7059	NYSE	ZTR	Fri, Apr 5, 2019	10.14	10.17	10.12	10.15
7058	NYSE	ZTR	Thu, Apr 4, 2019	10.16	10.17	10.12	10.14
7057	NYSE	ZTR	Wed, Apr 3, 2019	10.16	10.19	10.12	10.16
7056	NYSE	ZTR	Tue, Apr 2, 2019	10.14	10.14	10.09	10.14
7055	NYSE	ZTR	Mon, Apr 1, 2019	10.08	10.13	10.07	10.13
7054	NYSE	ZTR	Fri, Mar 29, 2019	10.08	10.13	10.04	10.05
7053	NYSE	ZTR	Thu, Mar 28, 2019	10.11	10.18	10.01	10.06
7052	NYSE	ZTR	Wed, Mar 27, 2019	10.11	10.11	10.00	10.09
7051	NYSE	ZTR	Tue, Mar 26, 2019	10.02	10.10	10.02	10.10
7050	NYSE	ZTR	Mon, Mar 25, 2019	10.00	10.05	9.96	9.99
7049	NYSE	ZTR	Fri, Mar 22, 2019	10.10	10.10	9.94	9.98
7048	NYSE	ZTR	Thu, Mar 21, 2019	9.97	10.06	9.93	10.05
7047	NYSE	ZTR	Wed, Mar 20, 2019	9.99	10.00	9.91	9.97
7046	NYSE	ZTR	Tue, Mar 19, 2019	10.06	10.06	9.94	9.95
7045	NYSE	ZTR	Mon, Mar 18, 2019	9.94	10.01	9.93	10.01
7044	NYSE	ZTR	Fri, Mar 15, 2019	9.89	9.95	9.89	9.93
7043	NYSE	ZTR	Thu, Mar 14, 2019	9.90	9.91	9.84	9.88
7042	NYSE	ZTR	Wed, Mar 13, 2019	9.88	9.90	9.82	9.87
7041	NYSE	ZTR	Tue, Mar 12, 2019	9.86	9.88	9.82	9.85
7040	NYSE	ZTR	Mon, Mar 11, 2019	9.75	9.87	9.73	9.86
7039	NYSE	ZTR	Fri, Mar 8, 2019	9.69	9.74	9.66	9.71
7038	NYSE	ZTR	Thu, Mar 7, 2019	9.71	9.81	9.66	9.70
7037	NYSE	ZTR	Wed, Mar 6, 2019	9.73	9.75	9.69	9.72
7036	NYSE	ZTR	Tue, Mar 5, 2019	9.71	9.77	9.67	9.76
7035	NYSE	ZTR	Mon, Mar 4, 2019	9.74	9.78	9.69	9.71
7034	NYSE	ZTR	Fri, Mar 1, 2019	9.72	9.74	9.65	9.74
7033	NYSE	ZTR	Thu, Feb 28, 2019	9.67	9.72	9.66	9.70
7032	NYSE	ZTR	Wed, Feb 27, 2019	9.67	9.67	9.60	9.66
7031	NYSE	ZTR	Tue, Feb 26, 2019	9.70	9.70	9.65	9.68
7030	NYSE	ZTR	Mon, Feb 25, 2019	9.70	9.72	9.65	9.65
7029	NYSE	ZTR	Fri, Feb 22, 2019	9.66	9.70	9.63	9.70
7028	NYSE	ZTR	Thu, Feb 21, 2019	9.57	9.65	9.54	9.62
7027	NYSE	ZTR	Wed, Feb 20, 2019	9.55	9.59	9.55	9.57
7026	NYSE	ZTR	Tue, Feb 19, 2019	9.54	9.59	9.50	9.55
7025	NYSE	ZTR	Fri, Feb 15, 2019	9.48	9.58	9.45	9.55
7024	NYSE	ZTR	Thu, Feb 14, 2019	9.39	9.49	9.39	9.45
7023	NYSE	ZTR	Wed, Feb 13, 2019	9.44	9.44	9.39	9.42
7022	NYSE	ZTR	Tue, Feb 12, 2019	9.38	9.42	9.36	9.40
7021	NYSE	ZTR	Mon, Feb 11, 2019	9.37	9.38	9.32	9.35
7020	NYSE	ZTR	Fri, Feb 8, 2019	9.33	9.39	9.32	9.36
7019	NYSE	ZTR	Thu, Feb 7, 2019	9.38	9.42	9.32	9.36
7018	NYSE	ZTR	Wed, Feb 6, 2019	9.42	9.42	9.38	9.39
7017	NYSE	ZTR	Tue, Feb 5, 2019	9.36	9.43	9.36	9.42
7016	NYSE	ZTR	Mon, Feb 4, 2019	9.33	9.43	9.33	9.36
7015	NYSE	ZTR	Fri, Feb 1, 2019	9.39	9.39	9.30	9.32
7014	NYSE	ZTR	Thu, Jan 31, 2019	9.25	9.38	9.25	9.38
7013	NYSE	ZTR	Wed, Jan 30, 2019	9.09	9.27	9.09	9.23
7012	NYSE	ZTR	Tue, Jan 29, 2019	9.03	9.11	9.03	9.06
7011	NYSE	ZTR	Mon, Jan 28, 2019	9.06	9.10	9.00	9.05
7010	NYSE	ZTR	Fri, Jan 25, 2019	9.06	9.14	9.06	9.12
7009	NYSE	ZTR	Thu, Jan 24, 2019	9.04	9.15	9.00	9.05
7008	NYSE	ZTR	Wed, Jan 23, 2019	9.05	9.06	8.93	9.02
7007	NYSE	ZTR	Tue, Jan 22, 2019	9.05	9.11	8.94	8.96
7006	NYSE	ZTR	Fri, Jan 18, 2019	9.02	9.12	9.02	9.05
7005	NYSE	ZTR	Thu, Jan 17, 2019	8.90	9.05	8.90	9.00
7004	NYSE	ZTR	Wed, Jan 16, 2019	8.84	8.98	8.84	8.94
7003	NYSE	ZTR	Tue, Jan 15, 2019	8.82	8.91	8.82	8.86
7002	NYSE	ZTR	Mon, Jan 14, 2019	8.92	8.92	8.79	8.81
7001	NYSE	ZTR	Fri, Jan 11, 2019	8.83	8.99	8.79	8.94
7000	NYSE	ZTR	Thu, Jan 10, 2019	8.77	8.85	8.70	8.85
6999	NYSE	ZTR	Wed, Jan 9, 2019	8.67	8.73	8.62	8.72
6998	NYSE	ZTR	Tue, Jan 8, 2019	8.53	8.61	8.53	8.58
6997	NYSE	ZTR	Mon, Jan 7, 2019	8.49	8.57	8.41	8.49
6996	NYSE	ZTR	Fri, Jan 4, 2019	8.50	8.55	8.43	8.44
6995	NYSE	ZTR	Thu, Jan 3, 2019	8.77	8.86	8.65	8.45
6994	NYSE	ZTR	Wed, Jan 2, 2019	8.60	8.81	8.53	8.80
6993	NYSE	ZTR	Mon, Dec 31, 2018	8.50	8.67	8.50	8.66
6992	NYSE	ZTR	Fri, Dec 28, 2018	8.44	8.59	8.38	8.48
6991	NYSE	ZTR	Thu, Dec 27, 2018	8.37	8.49	8.27	8.49
6990	NYSE	ZTR	Wed, Dec 26, 2018	8.16	8.42	8.11	8.38
6989	NYSE	ZTR	Mon, Dec 24, 2018	8.25	8.30	8.12	8.14
6988	NYSE	ZTR	Fri, Dec 21, 2018	8.46	8.65	8.30	8.30
6987	NYSE	ZTR	Thu, Dec 20, 2018	8.73	8.75	8.33	8.44
6986	NYSE	ZTR	Wed, Dec 19, 2018	8.66	8.88	8.62	8.77
6985	NYSE	ZTR	Tue, Dec 18, 2018	9.03	9.03	8.78	8.85
6984	NYSE	ZTR	Mon, Dec 17, 2018	9.17	9.20	8.96	8.99
6983	NYSE	ZTR	Fri, Dec 14, 2018	9.30	9.32	9.14	9.19
6982	NYSE	ZTR	Thu, Dec 13, 2018	9.26	9.38	9.25	9.32
6981	NYSE	ZTR	Wed, Dec 12, 2018	9.21	9.28	9.21	9.25
6980	NYSE	ZTR	Tue, Dec 11, 2018	9.21	9.23	9.10	9.18
6979	NYSE	ZTR	Mon, Dec 10, 2018	9.18	9.19	9.08	9.18
6978	NYSE	ZTR	Fri, Dec 7, 2018	9.27	9.31	9.21	9.21
6977	NYSE	ZTR	Thu, Dec 6, 2018	9.12	9.27	9.04	9.27
6976	NYSE	ZTR	Tue, Dec 4, 2018	9.39	9.46	9.27	9.27
6975	NYSE	ZTR	Mon, Dec 3, 2018	9.32	9.42	9.30	9.39
6974	NYSE	ZTR	Fri, Nov 30, 2018	9.17	9.28	9.15	9.28
6973	NYSE	ZTR	Thu, Nov 29, 2018	9.17	9.20	9.13	9.20
6972	NYSE	ZTR	Wed, Nov 28, 2018	9.15	9.22	9.11	9.22
6971	NYSE	ZTR	Tue, Nov 27, 2018	9.17	9.20	9.15	9.16
6970	NYSE	ZTR	Mon, Nov 26, 2018	9.22	9.25	9.18	9.23
6969	NYSE	ZTR	Fri, Nov 23, 2018	9.23	9.24	9.19	9.20
6968	NYSE	ZTR	Wed, Nov 21, 2018	9.33	9.35	9.23	9.24
6967	NYSE	ZTR	Tue, Nov 20, 2018	9.40	9.41	9.33	9.34
6966	NYSE	ZTR	Mon, Nov 19, 2018	9.42	9.47	9.39	9.44
6965	NYSE	ZTR	Fri, Nov 16, 2018	9.40	9.50	9.32	9.45
6964	NYSE	ZTR	Thu, Nov 15, 2018	9.29	9.35	9.29	9.35
6963	NYSE	ZTR	Wed, Nov 14, 2018	9.32	9.40	9.31	9.34
6962	NYSE	ZTR	Tue, Nov 13, 2018	9.31	9.38	9.31	9.33
6961	NYSE	ZTR	Mon, Nov 12, 2018	9.39	9.40	9.33	9.34
6960	NYSE	ZTR	Fri, Nov 9, 2018	9.46	9.46	9.37	9.42
6959	NYSE	ZTR	Thu, Nov 8, 2018	9.49	9.49	9.44	9.48
6958	NYSE	ZTR	Wed, Nov 7, 2018	9.41	9.50	9.41	9.49
6957	NYSE	ZTR	Tue, Nov 6, 2018	9.33	9.40	9.31	9.40
6956	NYSE	ZTR	Mon, Nov 5, 2018	9.25	9.33	9.23	9.30
6955	NYSE	ZTR	Fri, Nov 2, 2018	9.31	9.35	9.24	9.27
6954	NYSE	ZTR	Thu, Nov 1, 2018	9.25	9.33	9.25	9.29
6953	NYSE	ZTR	Wed, Oct 31, 2018	9.31	9.31	9.20	9.26
6952	NYSE	ZTR	Tue, Oct 30, 2018	9.18	9.25	9.15	9.24
6951	NYSE	ZTR	Mon, Oct 29, 2018	9.28	9.32	9.15	9.18
6950	NYSE	ZTR	Fri, Oct 26, 2018	9.33	9.33	9.22	9.27
6949	NYSE	ZTR	Thu, Oct 25, 2018	9.40	9.43	9.34	9.34
6948	NYSE	ZTR	Wed, Oct 24, 2018	9.42	9.47	9.40	9.42
6947	NYSE	ZTR	Tue, Oct 23, 2018	9.44	9.44	9.33	9.42
6946	NYSE	ZTR	Mon, Oct 22, 2018	9.55	9.59	9.47	9.48
6945	NYSE	ZTR	Fri, Oct 19, 2018	9.46	9.59	9.46	9.54
6944	NYSE	ZTR	Thu, Oct 18, 2018	9.49	9.56	9.41	9.46
6943	NYSE	ZTR	Wed, Oct 17, 2018	9.48	9.49	9.38	9.48
6942	NYSE	ZTR	Tue, Oct 16, 2018	9.37	9.47	9.31	9.46
6941	NYSE	ZTR	Mon, Oct 15, 2018	9.31	9.34	9.27	9.30
6940	NYSE	ZTR	Fri, Oct 12, 2018	9.37	9.45	9.25	9.34
6939	NYSE	ZTR	Thu, Oct 11, 2018	9.59	9.59	9.31	9.34
6938	NYSE	ZTR	Wed, Oct 10, 2018	9.81	9.85	9.53	9.59
6937	NYSE	ZTR	Tue, Oct 9, 2018	10.23	10.30	10.20	9.84
6936	NYSE	ZTR	Mon, Oct 8, 2018	10.30	10.32	10.21	10.23
6935	NYSE	ZTR	Fri, Oct 5, 2018	10.41	10.45	10.25	10.26
6934	NYSE	ZTR	Thu, Oct 4, 2018	10.51	10.52	10.44	10.44
6933	NYSE	ZTR	Wed, Oct 3, 2018	10.64	10.65	10.55	10.58
6932	NYSE	ZTR	Tue, Oct 2, 2018	10.68	10.68	10.62	10.63
6931	NYSE	ZTR	Mon, Oct 1, 2018	10.56	10.65	10.56	10.65
6930	NYSE	ZTR	Fri, Sep 28, 2018	10.52	10.59	10.51	10.54
6929	NYSE	ZTR	Thu, Sep 27, 2018	10.50	10.59	10.47	10.54
6928	NYSE	ZTR	Wed, Sep 26, 2018	10.53	10.53	10.46	10.49
6927	NYSE	ZTR	Tue, Sep 25, 2018	10.51	10.55	10.49	10.51
6926	NYSE	ZTR	Mon, Sep 24, 2018	10.57	10.58	10.50	10.51
6925	NYSE	ZTR	Fri, Sep 21, 2018	10.53	10.57	10.52	10.53
6924	NYSE	ZTR	Thu, Sep 20, 2018	10.57	10.57	10.52	10.55
6923	NYSE	ZTR	Wed, Sep 19, 2018	10.57	10.59	10.52	10.58
6922	NYSE	ZTR	Tue, Sep 18, 2018	10.59	10.60	10.55	10.59
6921	NYSE	ZTR	Mon, Sep 17, 2018	10.56	10.59	10.53	10.56
6920	NYSE	ZTR	Fri, Sep 14, 2018	10.60	10.60	10.52	10.56
6919	NYSE	ZTR	Thu, Sep 13, 2018	10.58	10.63	10.58	10.61
6918	NYSE	ZTR	Wed, Sep 12, 2018	10.63	10.63	10.53	10.57
6917	NYSE	ZTR	Tue, Sep 11, 2018	10.60	10.63	10.57	10.59
6916	NYSE	ZTR	Mon, Sep 10, 2018	10.57	10.60	10.54	10.60
6915	NYSE	ZTR	Fri, Sep 7, 2018	10.57	10.61	10.55	10.56
6914	NYSE	ZTR	Thu, Sep 6, 2018	10.59	10.63	10.57	10.59
6913	NYSE	ZTR	Wed, Sep 5, 2018	10.59	10.63	10.58	10.61
6912	NYSE	ZTR	Tue, Sep 4, 2018	10.63	10.65	10.60	10.60
6911	NYSE	ZTR	Fri, Aug 31, 2018	10.66	10.67	10.64	10.66
6910	NYSE	ZTR	Thu, Aug 30, 2018	10.64	10.67	10.61	10.62
6909	NYSE	ZTR	Wed, Aug 29, 2018	10.62	10.65	10.59	10.65
6908	NYSE	ZTR	Tue, Aug 28, 2018	10.69	10.69	10.61	10.62
6907	NYSE	ZTR	Mon, Aug 27, 2018	10.70	10.75	10.66	10.68
6906	NYSE	ZTR	Fri, Aug 24, 2018	10.70	10.71	10.67	10.70
6905	NYSE	ZTR	Thu, Aug 23, 2018	10.61	10.69	10.61	10.69
6904	NYSE	ZTR	Wed, Aug 22, 2018	10.65	10.65	10.60	10.62
6903	NYSE	ZTR	Tue, Aug 21, 2018	10.66	10.67	10.61	10.62
6902	NYSE	ZTR	Mon, Aug 20, 2018	10.67	10.67	10.61	10.64
6901	NYSE	ZTR	Fri, Aug 17, 2018	10.61	10.69	10.60	10.65
6900	NYSE	ZTR	Thu, Aug 16, 2018	10.59	10.65	10.59	10.64
6899	NYSE	ZTR	Wed, Aug 15, 2018	10.63	10.63	10.54	10.57
6898	NYSE	ZTR	Tue, Aug 14, 2018	10.62	10.64	10.54	10.60
6897	NYSE	ZTR	Mon, Aug 13, 2018	10.66	10.68	10.59	10.62
6896	NYSE	ZTR	Fri, Aug 10, 2018	10.79	10.79	10.67	10.69
6895	NYSE	ZTR	Thu, Aug 9, 2018	10.72	10.78	10.68	10.78
6894	NYSE	ZTR	Wed, Aug 8, 2018	10.66	10.72	10.66	10.72
6893	NYSE	ZTR	Tue, Aug 7, 2018	10.68	10.69	10.66	10.67
6892	NYSE	ZTR	Mon, Aug 6, 2018	10.74	10.74	10.66	10.70
6891	NYSE	ZTR	Fri, Aug 3, 2018	10.63	10.68	10.60	10.68
6890	NYSE	ZTR	Thu, Aug 2, 2018	10.60	10.65	10.60	10.65
6889	NYSE	ZTR	Wed, Aug 1, 2018	10.67	10.70	10.61	10.66
6888	NYSE	ZTR	Tue, Jul 31, 2018	10.66	10.72	10.64	10.72
6887	NYSE	ZTR	Mon, Jul 30, 2018	10.75	10.83	10.64	10.67
6886	NYSE	ZTR	Fri, Jul 27, 2018	10.75	10.79	10.74	10.75
6885	NYSE	ZTR	Thu, Jul 26, 2018	10.69	10.78	10.69	10.78
6884	NYSE	ZTR	Wed, Jul 25, 2018	10.76	10.76	10.70	10.71
6883	NYSE	ZTR	Tue, Jul 24, 2018	10.77	10.82	10.73	10.73
6882	NYSE	ZTR	Mon, Jul 23, 2018	10.78	10.78	10.67	10.73
6881	NYSE	ZTR	Fri, Jul 20, 2018	10.80	10.84	10.74	10.74
6880	NYSE	ZTR	Thu, Jul 19, 2018	10.78	10.84	10.75	10.77
6879	NYSE	ZTR	Wed, Jul 18, 2018	10.76	10.76	10.70	10.74
6878	NYSE	ZTR	Tue, Jul 17, 2018	10.68	10.74	10.64	10.74
6877	NYSE	ZTR	Mon, Jul 16, 2018	10.68	10.68	10.63	10.66
6876	NYSE	ZTR	Fri, Jul 13, 2018	10.83	10.83	10.71	10.72
6875	NYSE	ZTR	Thu, Jul 12, 2018	10.73	10.82	10.70	10.81
6874	NYSE	ZTR	Wed, Jul 11, 2018	10.86	10.86	10.66	10.73
6873	NYSE	ZTR	Tue, Jul 10, 2018	11.20	11.31	11.18	10.87
6872	NYSE	ZTR	Mon, Jul 9, 2018	11.28	11.31	11.18	11.18
6871	NYSE	ZTR	Fri, Jul 6, 2018	11.12	11.25	11.12	11.23
6870	NYSE	ZTR	Thu, Jul 5, 2018	11.14	11.15	11.03	11.15
6869	NYSE	ZTR	Tue, Jul 3, 2018	10.97	11.07	10.97	11.05
6868	NYSE	ZTR	Mon, Jul 2, 2018	10.98	11.02	10.94	11.02
6867	NYSE	ZTR	Fri, Jun 29, 2018	10.91	10.98	10.90	10.97
6866	NYSE	ZTR	Thu, Jun 28, 2018	10.88	11.00	10.80	10.90
6865	NYSE	ZTR	Wed, Jun 27, 2018	10.95	10.95	10.83	10.86
6864	NYSE	ZTR	Tue, Jun 26, 2018	10.85	10.92	10.81	10.89
6863	NYSE	ZTR	Mon, Jun 25, 2018	10.95	10.97	10.78	10.87
6862	NYSE	ZTR	Fri, Jun 22, 2018	10.92	10.99	10.89	10.95
6861	NYSE	ZTR	Thu, Jun 21, 2018	10.95	10.97	10.85	10.88
6860	NYSE	ZTR	Wed, Jun 20, 2018	10.81	10.92	10.80	10.91
6859	NYSE	ZTR	Tue, Jun 19, 2018	10.70	10.81	10.70	10.80
6858	NYSE	ZTR	Mon, Jun 18, 2018	10.86	10.86	10.70	10.73
6857	NYSE	ZTR	Fri, Jun 15, 2018	10.84	10.86	10.81	10.86
6856	NYSE	ZTR	Thu, Jun 14, 2018	10.83	10.85	10.81	10.84
6855	NYSE	ZTR	Wed, Jun 13, 2018	10.79	10.84	10.77	10.81
6854	NYSE	ZTR	Tue, Jun 12, 2018	10.78	10.81	10.72	10.74
6853	NYSE	ZTR	Mon, Jun 11, 2018	10.75	10.79	10.72	10.72
6852	NYSE	ZTR	Fri, Jun 8, 2018	10.76	10.78	10.75	10.77
6851	NYSE	ZTR	Thu, Jun 7, 2018	10.77	10.81	10.75	10.75
6850	NYSE	ZTR	Wed, Jun 6, 2018	10.83	10.86	10.76	10.78
6849	NYSE	ZTR	Tue, Jun 5, 2018	10.86	10.89	10.81	10.81
6848	NYSE	ZTR	Mon, Jun 4, 2018	10.92	10.99	10.81	10.91
6847	NYSE	ZTR	Fri, Jun 1, 2018	10.95	10.97	10.90	10.92
6846	NYSE	ZTR	Thu, May 31, 2018	10.93	10.99	10.88	10.99
6845	NYSE	ZTR	Wed, May 30, 2018	10.80	10.89	10.79	10.88
6844	NYSE	ZTR	Tue, May 29, 2018	10.85	10.88	10.77	10.78
6843	NYSE	ZTR	Fri, May 25, 2018	10.93	10.93	10.80	10.86
6842	NYSE	ZTR	Thu, May 24, 2018	10.87	10.92	10.86	10.89
6841	NYSE	ZTR	Wed, May 23, 2018	10.91	10.91	10.84	10.89
6840	NYSE	ZTR	Tue, May 22, 2018	10.88	10.95	10.87	10.90
6839	NYSE	ZTR	Mon, May 21, 2018	10.81	10.88	10.81	10.85
6838	NYSE	ZTR	Fri, May 18, 2018	10.85	10.85	10.78	10.81
6837	NYSE	ZTR	Thu, May 17, 2018	10.86	10.90	10.82	10.84
6836	NYSE	ZTR	Wed, May 16, 2018	10.97	10.97	10.87	10.91
6835	NYSE	ZTR	Tue, May 15, 2018	11.03	11.04	10.89	11.04
6834	NYSE	ZTR	Mon, May 14, 2018	11.07	11.09	11.01	11.02
6833	NYSE	ZTR	Fri, May 11, 2018	11.05	11.08	11.02	11.04
6832	NYSE	ZTR	Thu, May 10, 2018	10.93	11.06	10.93	11.05
6831	NYSE	ZTR	Wed, May 9, 2018	10.91	10.96	10.91	10.93
6830	NYSE	ZTR	Tue, May 8, 2018	10.96	10.98	10.94	10.94
6829	NYSE	ZTR	Mon, May 7, 2018	11.04	11.05	11.00	11.01
6828	NYSE	ZTR	Fri, May 4, 2018	10.95	11.07	10.95	11.07
6827	NYSE	ZTR	Thu, May 3, 2018	10.99	10.99	10.88	10.95
6826	NYSE	ZTR	Wed, May 2, 2018	10.98	11.02	10.95	10.96
6825	NYSE	ZTR	Tue, May 1, 2018	10.99	11.03	10.95	11.00
6824	NYSE	ZTR	Mon, Apr 30, 2018	11.09	11.09	11.02	11.03
6823	NYSE	ZTR	Fri, Apr 27, 2018	11.02	11.04	11.02	11.04
6822	NYSE	ZTR	Thu, Apr 26, 2018	10.88	11.02	10.88	10.99
6821	NYSE	ZTR	Wed, Apr 25, 2018	10.94	10.94	10.88	10.89
6820	NYSE	ZTR	Tue, Apr 24, 2018	10.95	11.00	10.90	10.93
6819	NYSE	ZTR	Mon, Apr 23, 2018	10.92	10.93	10.87	10.88
6818	NYSE	ZTR	Fri, Apr 20, 2018	11.00	11.00	10.91	10.95
6817	NYSE	ZTR	Thu, Apr 19, 2018	10.97	11.00	10.93	10.95
6816	NYSE	ZTR	Wed, Apr 18, 2018	10.97	11.05	10.93	10.96
6815	NYSE	ZTR	Tue, Apr 17, 2018	11.00	11.07	10.98	11.01
6814	NYSE	ZTR	Mon, Apr 16, 2018	10.90	10.95	10.88	10.94
6813	NYSE	ZTR	Fri, Apr 13, 2018	10.83	10.88	10.80	10.85
6812	NYSE	ZTR	Thu, Apr 12, 2018	10.99	10.99	10.83	10.85
6811	NYSE	ZTR	Wed, Apr 11, 2018	10.95	10.95	10.90	10.94
6810	NYSE	ZTR	Tue, Apr 10, 2018	11.40	11.44	11.32	10.96
6809	NYSE	ZTR	Mon, Apr 9, 2018	11.38	11.40	11.29	11.37
6808	NYSE	ZTR	Fri, Apr 6, 2018	11.36	11.38	11.27	11.33
6807	NYSE	ZTR	Thu, Apr 5, 2018	11.25	11.38	11.17	11.37
6806	NYSE	ZTR	Wed, Apr 4, 2018	11.03	11.25	11.03	11.20
6805	NYSE	ZTR	Tue, Apr 3, 2018	11.15	11.17	11.09	11.15
6804	NYSE	ZTR	Mon, Apr 2, 2018	11.22	11.25	11.08	11.13
6803	NYSE	ZTR	Thu, Mar 29, 2018	11.01	11.25	11.01	11.22
6802	NYSE	ZTR	Wed, Mar 28, 2018	10.97	11.06	10.94	11.00
6801	NYSE	ZTR	Tue, Mar 27, 2018	11.07	11.14	10.92	10.96
6800	NYSE	ZTR	Mon, Mar 26, 2018	10.95	11.05	10.92	10.92
6799	NYSE	ZTR	Fri, Mar 23, 2018	11.01	11.08	10.91	10.92
6798	NYSE	ZTR	Thu, Mar 22, 2018	11.12	11.16	11.04	11.04
6797	NYSE	ZTR	Wed, Mar 21, 2018	11.07	11.14	11.04	11.13
6796	NYSE	ZTR	Tue, Mar 20, 2018	11.13	11.15	11.02	11.03
6795	NYSE	ZTR	Mon, Mar 19, 2018	11.22	11.22	11.01	11.11
6794	NYSE	ZTR	Fri, Mar 16, 2018	11.25	11.25	11.15	11.20
6793	NYSE	ZTR	Thu, Mar 15, 2018	11.23	11.26	11.09	11.22
6792	NYSE	ZTR	Wed, Mar 14, 2018	11.33	11.34	11.17	11.18
6791	NYSE	ZTR	Tue, Mar 13, 2018	11.36	11.40	11.28	11.32
6790	NYSE	ZTR	Mon, Mar 12, 2018	11.32	11.33	11.24	11.31
6789	NYSE	ZTR	Fri, Mar 9, 2018	11.25	11.26	11.13	11.26
6788	NYSE	ZTR	Thu, Mar 8, 2018	11.14	11.19	11.10	11.14
6787	NYSE	ZTR	Wed, Mar 7, 2018	11.07	11.11	11.00	11.11
6786	NYSE	ZTR	Tue, Mar 6, 2018	11.15	11.15	11.02	11.08
6785	NYSE	ZTR	Mon, Mar 5, 2018	10.88	11.08	10.88	11.08
6784	NYSE	ZTR	Fri, Mar 2, 2018	10.93	10.95	10.86	10.93
6783	NYSE	ZTR	Thu, Mar 1, 2018	11.03	11.11	10.92	10.97
6782	NYSE	ZTR	Wed, Feb 28, 2018	11.13	11.13	11.00	11.00
6781	NYSE	ZTR	Tue, Feb 27, 2018	11.27	11.27	11.03	11.05
6780	NYSE	ZTR	Mon, Feb 26, 2018	11.30	11.30	11.17	11.20
6779	NYSE	ZTR	Fri, Feb 23, 2018	11.13	11.23	11.08	11.20
6778	NYSE	ZTR	Thu, Feb 22, 2018	11.11	11.16	11.00	11.08
6777	NYSE	ZTR	Wed, Feb 21, 2018	11.12	11.18	11.00	11.05
6776	NYSE	ZTR	Tue, Feb 20, 2018	11.12	11.18	11.06	11.11
6775	NYSE	ZTR	Fri, Feb 16, 2018	10.99	11.19	10.99	11.17
6774	NYSE	ZTR	Thu, Feb 15, 2018	10.77	11.00	10.77	11.00
6773	NYSE	ZTR	Wed, Feb 14, 2018	10.71	10.79	10.71	10.76
6772	NYSE	ZTR	Tue, Feb 13, 2018	10.80	10.80	10.70	10.74
6771	NYSE	ZTR	Mon, Feb 12, 2018	10.65	10.85	10.60	10.83
6770	NYSE	ZTR	Fri, Feb 9, 2018	10.79	10.79	10.28	10.54
6769	NYSE	ZTR	Thu, Feb 8, 2018	10.98	11.00	10.75	10.75
6768	NYSE	ZTR	Wed, Feb 7, 2018	10.98	11.20	10.97	10.99
6767	NYSE	ZTR	Tue, Feb 6, 2018	10.93	11.04	10.52	10.95
6766	NYSE	ZTR	Mon, Feb 5, 2018	11.37	11.39	11.03	11.03
6765	NYSE	ZTR	Fri, Feb 2, 2018	11.65	11.68	11.44	11.48
6764	NYSE	ZTR	Thu, Feb 1, 2018	11.64	11.69	11.60	11.65
6763	NYSE	ZTR	Wed, Jan 31, 2018	11.59	11.68	11.53	11.64
6762	NYSE	ZTR	Tue, Jan 30, 2018	11.77	11.77	11.51	11.54
6761	NYSE	ZTR	Mon, Jan 29, 2018	12.00	12.00	11.77	11.78
6760	NYSE	ZTR	Fri, Jan 26, 2018	12.00	12.04	11.98	12.00
6759	NYSE	ZTR	Thu, Jan 25, 2018	12.03	12.05	11.93	12.00
6758	NYSE	ZTR	Wed, Jan 24, 2018	12.04	12.05	11.98	11.99
6757	NYSE	ZTR	Tue, Jan 23, 2018	12.04	12.05	11.96	12.03
6756	NYSE	ZTR	Mon, Jan 22, 2018	11.99	12.08	11.95	12.07
6755	NYSE	ZTR	Fri, Jan 19, 2018	11.87	11.97	11.85	11.96
6754	NYSE	ZTR	Thu, Jan 18, 2018	12.20	12.20	11.83	11.87
6753	NYSE	ZTR	Wed, Jan 17, 2018	12.25	12.32	12.21	12.22
6752	NYSE	ZTR	Tue, Jan 16, 2018	12.33	12.36	12.19	12.19
6751	NYSE	ZTR	Fri, Jan 12, 2018	12.37	12.38	12.32	12.35
6750	NYSE	ZTR	Thu, Jan 11, 2018	12.46	12.51	12.38	12.38
6749	NYSE	ZTR	Wed, Jan 10, 2018	12.59	12.59	12.43	12.49
6748	NYSE	ZTR	Tue, Jan 9, 2018	12.70	12.70	12.57	12.59
6747	NYSE	ZTR	Mon, Jan 8, 2018	12.68	12.68	12.60	12.65
6746	NYSE	ZTR	Fri, Jan 5, 2018	12.65	12.65	12.55	12.65
6745	NYSE	ZTR	Thu, Jan 4, 2018	12.61	12.70	12.50	12.63
6744	NYSE	ZTR	Wed, Jan 3, 2018	12.94	12.98	12.90	12.59
6743	NYSE	ZTR	Tue, Jan 2, 2018	12.93	12.93	12.87	12.91
6742	NYSE	ZTR	Fri, Dec 29, 2017	12.89	12.94	12.86	12.90
6741	NYSE	ZTR	Thu, Dec 28, 2017	12.83	12.86	12.83	12.85
6740	NYSE	ZTR	Wed, Dec 27, 2017	12.89	12.89	12.77	12.83
6739	NYSE	ZTR	Tue, Dec 26, 2017	12.77	12.86	12.74	12.77
6738	NYSE	ZTR	Fri, Dec 22, 2017	12.71	12.77	12.69	12.77
6737	NYSE	ZTR	Thu, Dec 21, 2017	12.74	12.80	12.67	12.73
6736	NYSE	ZTR	Wed, Dec 20, 2017	12.76	12.77	12.69	12.73
6735	NYSE	ZTR	Tue, Dec 19, 2017	12.74	12.82	12.68	12.70
6734	NYSE	ZTR	Mon, Dec 18, 2017	12.82	12.84	12.75	12.75
6733	NYSE	ZTR	Fri, Dec 15, 2017	12.83	12.83	12.77	12.80
6732	NYSE	ZTR	Thu, Dec 14, 2017	12.83	12.83	12.75	12.79
6731	NYSE	ZTR	Wed, Dec 13, 2017	12.76	12.81	12.73	12.81
6730	NYSE	ZTR	Tue, Dec 12, 2017	12.81	12.82	12.72	12.74
6729	NYSE	ZTR	Mon, Dec 11, 2017	12.72	12.82	12.70	12.79
6728	NYSE	ZTR	Fri, Dec 8, 2017	12.76	12.78	12.66	12.68
6727	NYSE	ZTR	Thu, Dec 7, 2017	12.71	12.73	12.64	12.71
6726	NYSE	ZTR	Wed, Dec 6, 2017	12.73	12.74	12.69	12.71
6725	NYSE	ZTR	Tue, Dec 5, 2017	12.79	12.79	12.65	12.68
6724	NYSE	ZTR	Mon, Dec 4, 2017	12.80	12.82	12.72	12.74
6723	NYSE	ZTR	Fri, Dec 1, 2017	12.80	12.81	12.61	12.74
6722	NYSE	ZTR	Thu, Nov 30, 2017	12.81	12.83	12.74	12.82
6721	NYSE	ZTR	Wed, Nov 29, 2017	12.71	12.76	12.68	12.72
6720	NYSE	ZTR	Tue, Nov 28, 2017	12.73	12.81	12.71	12.71
6719	NYSE	ZTR	Mon, Nov 27, 2017	12.71	12.72	12.62	12.71
6718	NYSE	ZTR	Fri, Nov 24, 2017	12.64	12.68	12.62	12.67
6717	NYSE	ZTR	Wed, Nov 22, 2017	12.53	12.57	12.52	12.57
6716	NYSE	ZTR	Tue, Nov 21, 2017	12.51	12.52	12.45	12.50
6715	NYSE	ZTR	Mon, Nov 20, 2017	12.42	12.47	12.41	12.43
6714	NYSE	ZTR	Fri, Nov 17, 2017	12.38	12.39	12.34	12.38
6713	NYSE	ZTR	Thu, Nov 16, 2017	12.39	12.40	12.34	12.37
6712	NYSE	ZTR	Wed, Nov 15, 2017	12.36	12.39	12.27	12.32
6711	NYSE	ZTR	Tue, Nov 14, 2017	12.47	12.49	12.36	12.36
6710	NYSE	ZTR	Mon, Nov 13, 2017	12.59	12.61	12.50	12.54
6709	NYSE	ZTR	Fri, Nov 10, 2017	12.64	12.67	12.56	12.56
6708	NYSE	ZTR	Thu, Nov 9, 2017	12.70	12.74	12.60	12.63
6707	NYSE	ZTR	Wed, Nov 8, 2017	12.73	12.77	12.72	12.76
6706	NYSE	ZTR	Tue, Nov 7, 2017	12.73	12.76	12.67	12.71
6705	NYSE	ZTR	Mon, Nov 6, 2017	12.68	12.74	12.64	12.67
6704	NYSE	ZTR	Fri, Nov 3, 2017	12.69	12.69	12.62	12.64
6703	NYSE	ZTR	Thu, Nov 2, 2017	12.71	12.71	12.65	12.65
6702	NYSE	ZTR	Wed, Nov 1, 2017	12.69	12.75	12.64	12.67
6701	NYSE	ZTR	Tue, Oct 31, 2017	12.69	12.72	12.64	12.67
6700	NYSE	ZTR	Mon, Oct 30, 2017	12.62	12.66	12.61	12.63
6699	NYSE	ZTR	Fri, Oct 27, 2017	12.56	12.64	12.53	12.62
6698	NYSE	ZTR	Thu, Oct 26, 2017	12.65	12.65	12.53	12.53
6697	NYSE	ZTR	Wed, Oct 25, 2017	12.72	12.72	12.55	12.57
6696	NYSE	ZTR	Tue, Oct 24, 2017	12.76	12.76	12.66	12.71
6695	NYSE	ZTR	Mon, Oct 23, 2017	12.82	12.82	12.67	12.71
6694	NYSE	ZTR	Fri, Oct 20, 2017	12.80	12.82	12.71	12.76
6693	NYSE	ZTR	Thu, Oct 19, 2017	12.74	12.84	12.68	12.71
6692	NYSE	ZTR	Wed, Oct 18, 2017	12.77	12.78	12.63	12.67
6691	NYSE	ZTR	Tue, Oct 17, 2017	12.71	12.79	12.68	12.79
6690	NYSE	ZTR	Mon, Oct 16, 2017	12.80	12.80	12.70	12.74
6689	NYSE	ZTR	Fri, Oct 13, 2017	12.83	12.83	12.76	12.82
6688	NYSE	ZTR	Thu, Oct 12, 2017	12.85	12.88	12.76	12.76
6687	NYSE	ZTR	Wed, Oct 11, 2017	12.79	12.83	12.74	12.80
6686	NYSE	ZTR	Tue, Oct 10, 2017	13.13	13.15	13.04	12.76
6685	NYSE	ZTR	Mon, Oct 9, 2017	13.15	13.16	13.08	13.10
6684	NYSE	ZTR	Fri, Oct 6, 2017	13.09	13.11	13.05	13.10
6683	NYSE	ZTR	Thu, Oct 5, 2017	13.06	13.10	13.05	13.07
6682	NYSE	ZTR	Wed, Oct 4, 2017	12.99	13.06	12.99	13.03
6681	NYSE	ZTR	Tue, Oct 3, 2017	12.98	13.03	12.96	13.02
6680	NYSE	ZTR	Mon, Oct 2, 2017	13.07	13.07	12.95	12.98
6679	NYSE	ZTR	Fri, Sep 29, 2017	13.00	13.04	12.97	13.04
6678	NYSE	ZTR	Thu, Sep 28, 2017	12.94	12.98	12.90	12.97
6677	NYSE	ZTR	Wed, Sep 27, 2017	12.96	12.96	12.82	12.90
6676	NYSE	ZTR	Tue, Sep 26, 2017	12.97	13.00	12.92	12.92
6675	NYSE	ZTR	Mon, Sep 25, 2017	12.97	13.01	12.92	12.93
6674	NYSE	ZTR	Fri, Sep 22, 2017	13.00	13.01	12.91	12.96
6673	NYSE	ZTR	Thu, Sep 21, 2017	13.07	13.07	12.94	13.00
6672	NYSE	ZTR	Wed, Sep 20, 2017	13.03	13.07	13.00	13.06
6671	NYSE	ZTR	Tue, Sep 19, 2017	12.98	13.03	12.94	13.02
6670	NYSE	ZTR	Mon, Sep 18, 2017	12.92	12.99	12.90	12.94
6669	NYSE	ZTR	Fri, Sep 15, 2017	12.87	12.93	12.85	12.87
6668	NYSE	ZTR	Thu, Sep 14, 2017	12.90	12.92	12.83	12.90
6667	NYSE	ZTR	Wed, Sep 13, 2017	12.94	13.00	12.86	12.88
6666	NYSE	ZTR	Tue, Sep 12, 2017	12.88	12.99	12.88	12.98
6665	NYSE	ZTR	Mon, Sep 11, 2017	12.93	12.96	12.84	12.86
6664	NYSE	ZTR	Fri, Sep 8, 2017	12.87	12.94	12.83	12.83
6663	NYSE	ZTR	Thu, Sep 7, 2017	12.85	12.92	12.85	12.87
6662	NYSE	ZTR	Wed, Sep 6, 2017	12.83	12.99	12.81	12.83
6661	NYSE	ZTR	Tue, Sep 5, 2017	12.85	12.90	12.75	12.76
6660	NYSE	ZTR	Fri, Sep 1, 2017	12.90	12.94	12.83	12.84
6659	NYSE	ZTR	Thu, Aug 31, 2017	12.80	12.92	12.75	12.80
6658	NYSE	ZTR	Wed, Aug 30, 2017	12.70	12.78	12.68	12.75
6657	NYSE	ZTR	Tue, Aug 29, 2017	12.63	12.75	12.63	12.68
6656	NYSE	ZTR	Mon, Aug 28, 2017	12.77	12.77	12.62	12.69
6655	NYSE	ZTR	Fri, Aug 25, 2017	12.70	12.74	12.69	12.74
6654	NYSE	ZTR	Thu, Aug 24, 2017	12.68	12.73	12.63	12.65
6653	NYSE	ZTR	Wed, Aug 23, 2017	12.54	12.69	12.54	12.63
6652	NYSE	ZTR	Tue, Aug 22, 2017	12.46	12.54	12.43	12.54
6651	NYSE	ZTR	Mon, Aug 21, 2017	12.47	12.49	12.35	12.41
6650	NYSE	ZTR	Fri, Aug 18, 2017	12.34	12.44	12.22	12.40
6649	NYSE	ZTR	Thu, Aug 17, 2017	12.54	12.62	12.26	12.30
6648	NYSE	ZTR	Wed, Aug 16, 2017	12.50	12.51	12.45	12.50
6647	NYSE	ZTR	Tue, Aug 15, 2017	12.44	12.46	12.41	12.45
6646	NYSE	ZTR	Mon, Aug 14, 2017	12.42	12.47	12.35	12.39
6645	NYSE	ZTR	Fri, Aug 11, 2017	12.23	12.34	12.15	12.29
6644	NYSE	ZTR	Thu, Aug 10, 2017	12.58	12.58	12.20	12.23
6643	NYSE	ZTR	Wed, Aug 9, 2017	12.69	12.70	12.58	12.58
6642	NYSE	ZTR	Tue, Aug 8, 2017	12.78	12.78	12.68	12.70
6641	NYSE	ZTR	Mon, Aug 7, 2017	12.75	12.76	12.72	12.76
6640	NYSE	ZTR	Fri, Aug 4, 2017	12.73	12.74	12.67	12.71
6639	NYSE	ZTR	Thu, Aug 3, 2017	12.67	12.73	12.59	12.67
6638	NYSE	ZTR	Wed, Aug 2, 2017	12.64	12.66	12.58	12.61
6637	NYSE	ZTR	Tue, Aug 1, 2017	12.59	12.65	12.51	12.59
6636	NYSE	ZTR	Mon, Jul 31, 2017	12.52	12.56	12.47	12.54
6635	NYSE	ZTR	Fri, Jul 28, 2017	12.42	12.47	12.37	12.47
6634	NYSE	ZTR	Thu, Jul 27, 2017	12.32	12.44	12.31	12.39
6633	NYSE	ZTR	Wed, Jul 26, 2017	12.32	12.35	12.29	12.32
6632	NYSE	ZTR	Tue, Jul 25, 2017	12.39	12.40	12.25	12.25
6631	NYSE	ZTR	Mon, Jul 24, 2017	12.30	12.35	12.26	12.32
6630	NYSE	ZTR	Fri, Jul 21, 2017	12.18	12.27	12.15	12.25
6629	NYSE	ZTR	Thu, Jul 20, 2017	12.19	12.20	12.12	12.15
6628	NYSE	ZTR	Wed, Jul 19, 2017	12.10	12.18	12.06	12.17
6627	NYSE	ZTR	Tue, Jul 18, 2017	12.05	12.13	12.03	12.06
6626	NYSE	ZTR	Mon, Jul 17, 2017	12.03	12.07	12.03	12.04
6625	NYSE	ZTR	Fri, Jul 14, 2017	12.03	12.06	11.98	12.02
6624	NYSE	ZTR	Thu, Jul 13, 2017	12.00	12.02	11.96	11.96
6623	NYSE	ZTR	Wed, Jul 12, 2017	12.05	12.06	11.95	11.98
6622	NYSE	ZTR	Tue, Jul 11, 2017	12.00	12.25	11.88	11.92
6621	NYSE	ZTR	Mon, Jul 10, 2017	12.37	12.43	12.30	11.98
6620	NYSE	ZTR	Fri, Jul 7, 2017	12.28	12.43	12.16	12.30
6619	NYSE	ZTR	Thu, Jul 6, 2017	12.34	12.34	12.16	12.21
6618	NYSE	ZTR	Wed, Jul 5, 2017	12.41	12.47	12.28	12.29
6617	NYSE	ZTR	Mon, Jul 3, 2017	12.29	12.41	12.24	12.35
6616	NYSE	ZTR	Fri, Jun 30, 2017	12.23	12.30	12.17	12.24
6615	NYSE	ZTR	Thu, Jun 29, 2017	12.20	12.22	12.13	12.16
6614	NYSE	ZTR	Wed, Jun 28, 2017	12.25	12.32	12.17	12.22
6613	NYSE	ZTR	Tue, Jun 27, 2017	12.15	12.24	12.14	12.16
6612	NYSE	ZTR	Mon, Jun 26, 2017	12.25	12.36	12.15	12.18
6611	NYSE	ZTR	Fri, Jun 23, 2017	12.29	12.29	12.20	12.20
6610	NYSE	ZTR	Thu, Jun 22, 2017	12.25	12.30	12.19	12.22
6609	NYSE	ZTR	Wed, Jun 21, 2017	12.28	12.31	12.22	12.22
6608	NYSE	ZTR	Tue, Jun 20, 2017	12.39	12.40	12.29	12.30
6607	NYSE	ZTR	Mon, Jun 19, 2017	12.34	12.43	12.33	12.41
6606	NYSE	ZTR	Fri, Jun 16, 2017	12.24	12.30	12.23	12.26
6605	NYSE	ZTR	Thu, Jun 15, 2017	12.20	12.27	12.20	12.26
6604	NYSE	ZTR	Wed, Jun 14, 2017	12.24	12.34	12.20	12.24
6603	NYSE	ZTR	Tue, Jun 13, 2017	12.25	12.27	12.20	12.22
6602	NYSE	ZTR	Mon, Jun 12, 2017	12.25	12.29	12.22	12.24
6601	NYSE	ZTR	Fri, Jun 9, 2017	12.26	12.33	12.25	12.31
6600	NYSE	ZTR	Thu, Jun 8, 2017	12.29	12.31	12.18	12.29
6599	NYSE	ZTR	Wed, Jun 7, 2017	12.25	12.32	12.22	12.31
6598	NYSE	ZTR	Tue, Jun 6, 2017	12.24	12.24	12.20	12.23
6597	NYSE	ZTR	Mon, Jun 5, 2017	12.29	12.35	12.00	12.24
6596	NYSE	ZTR	Fri, Jun 2, 2017	12.18	12.29	12.18	12.28
6595	NYSE	ZTR	Thu, Jun 1, 2017	12.12	12.19	12.10	12.18
6594	NYSE	ZTR	Wed, May 31, 2017	12.07	12.11	12.05	12.08
6593	NYSE	ZTR	Tue, May 30, 2017	12.10	12.13	12.06	12.08
6592	NYSE	ZTR	Fri, May 26, 2017	12.10	12.14	12.07	12.12
6591	NYSE	ZTR	Thu, May 25, 2017	12.04	12.10	12.01	12.10
6590	NYSE	ZTR	Wed, May 24, 2017	12.00	12.03	11.98	12.00
6589	NYSE	ZTR	Tue, May 23, 2017	11.97	11.99	11.95	11.97
6588	NYSE	ZTR	Mon, May 22, 2017	11.83	11.94	11.83	11.93
6587	NYSE	ZTR	Fri, May 19, 2017	11.66	11.85	11.66	11.73
6586	NYSE	ZTR	Thu, May 18, 2017	11.67	11.70	11.65	11.66
6585	NYSE	ZTR	Wed, May 17, 2017	11.75	11.75	11.69	11.71
6584	NYSE	ZTR	Tue, May 16, 2017	11.78	11.81	11.75	11.80
6583	NYSE	ZTR	Mon, May 15, 2017	11.71	11.80	11.63	11.80
6582	NYSE	ZTR	Fri, May 12, 2017	11.65	11.70	11.65	11.69
6581	NYSE	ZTR	Thu, May 11, 2017	11.70	11.70	11.63	11.68
6580	NYSE	ZTR	Wed, May 10, 2017	11.56	11.72	11.41	11.68
6579	NYSE	ZTR	Tue, May 9, 2017	11.73	11.78	11.72	11.72
6578	NYSE	ZTR	Mon, May 8, 2017	11.77	11.80	11.74	11.74
6577	NYSE	ZTR	Fri, May 5, 2017	11.79	11.79	11.73	11.77
6576	NYSE	ZTR	Thu, May 4, 2017	11.75	11.75	11.70	11.75
6575	NYSE	ZTR	Wed, May 3, 2017	11.77	11.77	11.71	11.75
6574	NYSE	ZTR	Tue, May 2, 2017	11.71	11.75	11.68	11.74
6573	NYSE	ZTR	Mon, May 1, 2017	11.74	11.79	11.66	11.67
6572	NYSE	ZTR	Fri, Apr 28, 2017	11.73	11.79	11.72	11.72
6571	NYSE	ZTR	Thu, Apr 27, 2017	11.73	11.75	11.68	11.72
6570	NYSE	ZTR	Wed, Apr 26, 2017	11.72	11.76	11.69	11.72
6569	NYSE	ZTR	Tue, Apr 25, 2017	11.69	11.72	11.63	11.72
6568	NYSE	ZTR	Mon, Apr 24, 2017	11.60	11.67	11.55	11.65
6567	NYSE	ZTR	Fri, Apr 21, 2017	11.58	11.58	11.52	11.56
6566	NYSE	ZTR	Thu, Apr 20, 2017	11.59	11.60	11.50	11.56
6565	NYSE	ZTR	Wed, Apr 19, 2017	11.56	11.57	11.51	11.57
6564	NYSE	ZTR	Tue, Apr 18, 2017	11.50	11.51	11.45	11.48
6563	NYSE	ZTR	Mon, Apr 17, 2017	11.42	11.50	11.40	11.50
6562	NYSE	ZTR	Thu, Apr 13, 2017	11.42	11.43	11.35	11.39
6561	NYSE	ZTR	Wed, Apr 12, 2017	11.40	11.42	11.38	11.42
6560	NYSE	ZTR	Tue, Apr 11, 2017	11.34	11.40	11.29	11.40
6559	NYSE	ZTR	Mon, Apr 10, 2017	11.33	11.42	11.31	11.40
6558	NYSE	ZTR	Fri, Apr 7, 2017	11.16	11.36	11.16	11.36
6557	NYSE	ZTR	Thu, Apr 6, 2017	11.17	11.22	11.16	11.18
6556	NYSE	ZTR	Wed, Apr 5, 2017	11.10	11.22	11.10	11.20
6555	NYSE	ZTR	Tue, Apr 4, 2017	11.11	11.12	11.08	11.11
6554	NYSE	ZTR	Mon, Apr 3, 2017	11.08	11.13	11.05	11.13
6553	NYSE	ZTR	Fri, Mar 31, 2017	11.10	11.12	11.06	11.12
6552	NYSE	ZTR	Thu, Mar 30, 2017	11.07	11.10	11.05	11.08
6551	NYSE	ZTR	Wed, Mar 29, 2017	11.06	11.10	11.06	11.10
6550	NYSE	ZTR	Tue, Mar 28, 2017	11.05	11.09	11.01	11.05
6549	NYSE	ZTR	Mon, Mar 27, 2017	10.99	11.05	10.96	11.05
6548	NYSE	ZTR	Fri, Mar 24, 2017	11.03	11.08	11.03	11.05
6547	NYSE	ZTR	Thu, Mar 23, 2017	10.98	11.06	10.98	11.02
6546	NYSE	ZTR	Wed, Mar 22, 2017	10.97	11.04	10.96	11.00
6545	NYSE	ZTR	Tue, Mar 21, 2017	11.41	11.42	11.29	10.97
6544	NYSE	ZTR	Mon, Mar 20, 2017	11.37	11.41	11.35	11.35
6543	NYSE	ZTR	Fri, Mar 17, 2017	11.30	11.40	11.27	11.38
6542	NYSE	ZTR	Thu, Mar 16, 2017	11.17	11.30	11.17	11.27
6541	NYSE	ZTR	Wed, Mar 15, 2017	11.08	11.19	11.05	11.16
6540	NYSE	ZTR	Tue, Mar 14, 2017	11.06	11.11	11.04	11.08
6539	NYSE	ZTR	Mon, Mar 13, 2017	11.08	11.12	11.04	11.09
6538	NYSE	ZTR	Fri, Mar 10, 2017	11.14	11.14	11.02	11.08
6537	NYSE	ZTR	Thu, Mar 9, 2017	11.16	11.17	11.08	11.09
6536	NYSE	ZTR	Wed, Mar 8, 2017	11.20	11.26	11.17	11.17
6535	NYSE	ZTR	Tue, Mar 7, 2017	11.16	11.22	11.16	11.22
6534	NYSE	ZTR	Mon, Mar 6, 2017	11.18	11.19	11.15	11.16
6533	NYSE	ZTR	Fri, Mar 3, 2017	11.20	11.26	11.17	11.22
6532	NYSE	ZTR	Thu, Mar 2, 2017	11.31	11.34	11.18	11.21
6531	NYSE	ZTR	Wed, Mar 1, 2017	11.24	11.41	11.21	11.32
6530	NYSE	ZTR	Tue, Feb 28, 2017	11.17	11.22	11.15	11.22
6529	NYSE	ZTR	Mon, Feb 27, 2017	11.15	11.19	11.12	11.19
6528	NYSE	ZTR	Fri, Feb 24, 2017	11.08	11.16	11.05	11.15
6527	NYSE	ZTR	Thu, Feb 23, 2017	11.08	11.14	11.08	11.10
6526	NYSE	ZTR	Wed, Feb 22, 2017	11.05	11.07	11.01	11.06
6525	NYSE	ZTR	Tue, Feb 21, 2017	11.01	11.07	11.01	11.07
6524	NYSE	ZTR	Fri, Feb 17, 2017	10.95	11.01	10.95	10.99
6523	NYSE	ZTR	Thu, Feb 16, 2017	11.05	11.07	10.95	10.97
6522	NYSE	ZTR	Wed, Feb 15, 2017	11.06	11.08	11.02	11.08
6521	NYSE	ZTR	Tue, Feb 14, 2017	11.09	11.12	11.02	11.12
6520	NYSE	ZTR	Mon, Feb 13, 2017	11.06	11.10	11.05	11.10
6519	NYSE	ZTR	Fri, Feb 10, 2017	11.03	11.06	11.02	11.03
6518	NYSE	ZTR	Thu, Feb 9, 2017	10.99	11.06	10.99	11.04
6517	NYSE	ZTR	Wed, Feb 8, 2017	10.95	11.00	10.94	10.98
6516	NYSE	ZTR	Tue, Feb 7, 2017	10.96	11.00	10.96	10.97
6515	NYSE	ZTR	Mon, Feb 6, 2017	10.95	11.04	10.95	10.98
6514	NYSE	ZTR	Fri, Feb 3, 2017	10.89	10.95	10.89	10.91
6513	NYSE	ZTR	Thu, Feb 2, 2017	10.85	10.86	10.80	10.80
6512	NYSE	ZTR	Wed, Feb 1, 2017	10.89	10.93	10.81	10.81
6511	NYSE	ZTR	Tue, Jan 31, 2017	10.83	10.88	10.78	10.83
6510	NYSE	ZTR	Mon, Jan 30, 2017	10.89	10.89	10.78	10.82
6509	NYSE	ZTR	Fri, Jan 27, 2017	10.93	10.95	10.91	10.91
6508	NYSE	ZTR	Thu, Jan 26, 2017	10.95	10.99	10.94	10.94
6507	NYSE	ZTR	Wed, Jan 25, 2017	10.93	10.98	10.91	10.97
6506	NYSE	ZTR	Tue, Jan 24, 2017	10.87	10.91	10.83	10.89
6505	NYSE	ZTR	Mon, Jan 23, 2017	10.84	10.87	10.80	10.84
6504	NYSE	ZTR	Fri, Jan 20, 2017	10.74	10.82	10.72	10.80
6503	NYSE	ZTR	Thu, Jan 19, 2017	10.75	10.80	10.73	10.74
6502	NYSE	ZTR	Wed, Jan 18, 2017	10.76	10.81	10.74	10.80
6501	NYSE	ZTR	Tue, Jan 17, 2017	10.73	10.77	10.70	10.73
6500	NYSE	ZTR	Fri, Jan 13, 2017	10.76	10.80	10.72	10.75
6499	NYSE	ZTR	Thu, Jan 12, 2017	10.80	10.80	10.72	10.74
6498	NYSE	ZTR	Wed, Jan 11, 2017	10.85	10.85	10.75	10.78
6497	NYSE	ZTR	Tue, Jan 10, 2017	10.89	10.94	10.76	10.78
6496	NYSE	ZTR	Mon, Jan 9, 2017	10.82	10.87	10.73	10.76
6495	NYSE	ZTR	Fri, Jan 6, 2017	10.68	10.85	10.65	10.78
6494	NYSE	ZTR	Thu, Jan 5, 2017	10.78	10.84	10.60	10.65
6493	NYSE	ZTR	Wed, Jan 4, 2017	12.09	12.12	11.94	10.64
6492	NYSE	ZTR	Tue, Jan 3, 2017	12.07	12.19	12.03	12.09
6491	NYSE	ZTR	Fri, Dec 30, 2016	12.05	12.09	12.00	12.09
6490	NYSE	ZTR	Thu, Dec 29, 2016	12.05	12.11	11.93	12.00
6489	NYSE	ZTR	Wed, Dec 28, 2016	12.14	12.15	11.98	12.11
6488	NYSE	ZTR	Tue, Dec 27, 2016	12.05	12.20	12.02	12.11
6487	NYSE	ZTR	Fri, Dec 23, 2016	12.10	12.18	12.02	12.14
6486	NYSE	ZTR	Thu, Dec 22, 2016	12.02	12.09	11.95	11.95
6485	NYSE	ZTR	Wed, Dec 21, 2016	12.02	12.02	11.90	11.99
6484	NYSE	ZTR	Tue, Dec 20, 2016	11.72	11.98	11.72	11.98
6483	NYSE	ZTR	Mon, Dec 19, 2016	11.63	11.76	11.63	11.72
6482	NYSE	ZTR	Fri, Dec 16, 2016	11.60	11.61	11.52	11.58
6481	NYSE	ZTR	Thu, Dec 15, 2016	11.60	11.66	11.54	11.54
6480	NYSE	ZTR	Wed, Dec 14, 2016	11.62	11.67	11.57	11.59
6479	NYSE	ZTR	Tue, Dec 13, 2016	11.59	11.73	11.57	11.63
6478	NYSE	ZTR	Mon, Dec 12, 2016	11.42	11.57	11.42	11.51
6477	NYSE	ZTR	Fri, Dec 9, 2016	11.48	11.51	11.44	11.46
6476	NYSE	ZTR	Thu, Dec 8, 2016	11.58	11.58	11.43	11.48
6475	NYSE	ZTR	Wed, Dec 7, 2016	11.31	11.74	11.31	11.57
6474	NYSE	ZTR	Tue, Dec 6, 2016	11.29	11.36	11.28	11.33
6473	NYSE	ZTR	Mon, Dec 5, 2016	11.18	11.31	11.18	11.26
6472	NYSE	ZTR	Fri, Dec 2, 2016	11.29	11.29	11.17	11.21
6471	NYSE	ZTR	Thu, Dec 1, 2016	11.39	11.39	11.32	11.32
6470	NYSE	ZTR	Wed, Nov 30, 2016	11.39	11.42	11.36	11.40
6469	NYSE	ZTR	Tue, Nov 29, 2016	11.38	11.42	11.37	11.41
6468	NYSE	ZTR	Mon, Nov 28, 2016	11.33	11.37	11.31	11.34
6467	NYSE	ZTR	Fri, Nov 25, 2016	11.31	11.38	11.31	11.33
6466	NYSE	ZTR	Wed, Nov 23, 2016	11.35	11.38	11.31	11.31
6465	NYSE	ZTR	Tue, Nov 22, 2016	11.35	11.38	11.26	11.38
6464	NYSE	ZTR	Mon, Nov 21, 2016	11.21	11.30	11.21	11.30
6463	NYSE	ZTR	Fri, Nov 18, 2016	11.25	11.26	11.16	11.21
6462	NYSE	ZTR	Thu, Nov 17, 2016	11.26	11.30	11.22	11.23
6461	NYSE	ZTR	Wed, Nov 16, 2016	11.29	11.29	11.21	11.24
6460	NYSE	ZTR	Tue, Nov 15, 2016	11.24	11.31	11.16	11.30
6459	NYSE	ZTR	Mon, Nov 14, 2016	11.40	11.40	11.18	11.29
6458	NYSE	ZTR	Fri, Nov 11, 2016	11.52	11.52	11.27	11.44
6457	NYSE	ZTR	Thu, Nov 10, 2016	11.77	11.82	11.60	11.62
6456	NYSE	ZTR	Wed, Nov 9, 2016	11.60	11.94	11.60	11.91
6455	NYSE	ZTR	Tue, Nov 8, 2016	11.67	11.80	11.66	11.76
6454	NYSE	ZTR	Mon, Nov 7, 2016	11.67	11.76	11.62	11.74
6453	NYSE	ZTR	Fri, Nov 4, 2016	11.67	11.72	11.55	11.57
6452	NYSE	ZTR	Thu, Nov 3, 2016	11.79	11.86	11.66	11.70
6451	NYSE	ZTR	Wed, Nov 2, 2016	11.94	12.00	11.82	11.82
6450	NYSE	ZTR	Tue, Nov 1, 2016	12.17	12.17	11.90	11.95
6449	NYSE	ZTR	Mon, Oct 31, 2016	12.17	12.17	12.11	12.12
6448	NYSE	ZTR	Fri, Oct 28, 2016	12.20	12.20	12.01	12.10
6447	NYSE	ZTR	Thu, Oct 27, 2016	12.18	12.22	12.15	12.20
6446	NYSE	ZTR	Wed, Oct 26, 2016	12.21	12.21	12.09	12.19
6445	NYSE	ZTR	Tue, Oct 25, 2016	12.20	12.22	12.16	12.21
6444	NYSE	ZTR	Mon, Oct 24, 2016	12.23	12.24	12.19	12.24
6443	NYSE	ZTR	Fri, Oct 21, 2016	12.00	12.15	11.94	12.15
6442	NYSE	ZTR	Thu, Oct 20, 2016	11.95	12.03	11.89	11.99
6441	NYSE	ZTR	Wed, Oct 19, 2016	11.91	11.98	11.86	11.98
6440	NYSE	ZTR	Tue, Oct 18, 2016	11.90	11.92	11.88	11.88
6439	NYSE	ZTR	Mon, Oct 17, 2016	11.88	11.93	11.75	11.79
6438	NYSE	ZTR	Fri, Oct 14, 2016	11.92	11.99	11.85	11.85
6437	NYSE	ZTR	Thu, Oct 13, 2016	11.85	11.91	11.82	11.84
6436	NYSE	ZTR	Wed, Oct 12, 2016	11.91	11.96	11.85	11.87
6435	NYSE	ZTR	Tue, Oct 11, 2016	11.98	12.03	11.87	11.87
6434	NYSE	ZTR	Mon, Oct 10, 2016	12.46	12.50	12.40	12.07
6433	NYSE	ZTR	Fri, Oct 7, 2016	12.59	12.60	12.30	12.30
6432	NYSE	ZTR	Thu, Oct 6, 2016	12.67	12.67	12.59	12.59
6431	NYSE	ZTR	Wed, Oct 5, 2016	12.72	12.78	12.70	12.70
6430	NYSE	ZTR	Tue, Oct 4, 2016	12.84	12.86	12.74	12.74
6429	NYSE	ZTR	Mon, Oct 3, 2016	12.91	12.91	12.83	12.83
6428	NYSE	ZTR	Fri, Sep 30, 2016	12.87	12.96	12.87	12.95
6427	NYSE	ZTR	Thu, Sep 29, 2016	12.78	12.84	12.78	12.82
6426	NYSE	ZTR	Wed, Sep 28, 2016	12.73	12.82	12.71	12.82
6425	NYSE	ZTR	Tue, Sep 27, 2016	12.69	12.77	12.65	12.77
6424	NYSE	ZTR	Mon, Sep 26, 2016	12.70	12.71	12.65	12.66
6423	NYSE	ZTR	Fri, Sep 23, 2016	12.85	12.85	12.75	12.75
6422	NYSE	ZTR	Thu, Sep 22, 2016	12.80	12.85	12.80	12.84
6421	NYSE	ZTR	Wed, Sep 21, 2016	12.69	12.73	12.63	12.73
6420	NYSE	ZTR	Tue, Sep 20, 2016	12.66	12.76	12.58	12.66
6419	NYSE	ZTR	Mon, Sep 19, 2016	12.59	12.62	12.56	12.58
6418	NYSE	ZTR	Fri, Sep 16, 2016	12.60	12.60	12.50	12.54
6417	NYSE	ZTR	Thu, Sep 15, 2016	12.62	12.62	12.57	12.59
6416	NYSE	ZTR	Wed, Sep 14, 2016	12.57	12.63	12.51	12.59
6415	NYSE	ZTR	Tue, Sep 13, 2016	12.66	12.68	12.57	12.59
6414	NYSE	ZTR	Mon, Sep 12, 2016	12.60	12.78	12.59	12.78
6413	NYSE	ZTR	Fri, Sep 9, 2016	12.83	12.83	12.60	12.60
6412	NYSE	ZTR	Thu, Sep 8, 2016	12.92	12.94	12.87	12.91
6411	NYSE	ZTR	Wed, Sep 7, 2016	12.88	12.97	12.87	12.97
6410	NYSE	ZTR	Tue, Sep 6, 2016	12.81	12.86	12.76	12.84
6409	NYSE	ZTR	Fri, Sep 2, 2016	12.83	12.88	12.80	12.81
6408	NYSE	ZTR	Thu, Sep 1, 2016	12.83	12.85	12.74	12.79
6407	NYSE	ZTR	Wed, Aug 31, 2016	12.87	12.87	12.76	12.84
6406	NYSE	ZTR	Tue, Aug 30, 2016	12.88	12.93	12.86	12.86
6405	NYSE	ZTR	Mon, Aug 29, 2016	12.85	12.94	12.85	12.89
6404	NYSE	ZTR	Fri, Aug 26, 2016	12.90	12.92	12.80	12.80
6403	NYSE	ZTR	Thu, Aug 25, 2016	12.86	12.89	12.84	12.84
6402	NYSE	ZTR	Wed, Aug 24, 2016	12.97	12.99	12.88	12.88
6401	NYSE	ZTR	Tue, Aug 23, 2016	12.98	13.02	12.91	12.95
6400	NYSE	ZTR	Mon, Aug 22, 2016	12.87	12.94	12.85	12.92
6399	NYSE	ZTR	Fri, Aug 19, 2016	12.89	12.92	12.87	12.92
6398	NYSE	ZTR	Thu, Aug 18, 2016	12.87	12.94	12.87	12.93
6397	NYSE	ZTR	Wed, Aug 17, 2016	12.84	12.90	12.79	12.86
6396	NYSE	ZTR	Tue, Aug 16, 2016	12.85	12.87	12.82	12.87
6395	NYSE	ZTR	Mon, Aug 15, 2016	12.89	12.95	12.89	12.91
6394	NYSE	ZTR	Fri, Aug 12, 2016	12.89	12.90	12.84	12.86
6393	NYSE	ZTR	Thu, Aug 11, 2016	12.89	12.93	12.86	12.91
6392	NYSE	ZTR	Wed, Aug 10, 2016	12.87	12.88	12.77	12.82
6391	NYSE	ZTR	Tue, Aug 9, 2016	12.78	12.87	12.78	12.83
6390	NYSE	ZTR	Mon, Aug 8, 2016	12.90	12.93	12.79	12.81
6389	NYSE	ZTR	Fri, Aug 5, 2016	12.82	12.88	12.63	12.87
6388	NYSE	ZTR	Thu, Aug 4, 2016	12.80	12.83	12.69	12.76
6387	NYSE	ZTR	Wed, Aug 3, 2016	12.78	12.81	12.74	12.81
6386	NYSE	ZTR	Tue, Aug 2, 2016	12.82	12.82	12.69	12.78
6385	NYSE	ZTR	Mon, Aug 1, 2016	12.82	12.87	12.77	12.87
6384	NYSE	ZTR	Fri, Jul 29, 2016	12.77	12.83	12.75	12.83
6383	NYSE	ZTR	Thu, Jul 28, 2016	12.81	12.82	12.77	12.80
6382	NYSE	ZTR	Wed, Jul 27, 2016	12.90	12.94	12.84	12.84
6381	NYSE	ZTR	Tue, Jul 26, 2016	12.83	12.91	12.80	12.86
6380	NYSE	ZTR	Mon, Jul 25, 2016	12.90	12.90	12.80	12.85
6379	NYSE	ZTR	Fri, Jul 22, 2016	12.85	12.90	12.72	12.87
6378	NYSE	ZTR	Thu, Jul 21, 2016	12.88	12.92	12.84	12.87
6377	NYSE	ZTR	Wed, Jul 20, 2016	12.80	12.94	12.80	12.88
6376	NYSE	ZTR	Tue, Jul 19, 2016	12.84	12.84	12.77	12.78
6375	NYSE	ZTR	Mon, Jul 18, 2016	12.78	12.91	12.76	12.82
6374	NYSE	ZTR	Fri, Jul 15, 2016	12.78	12.78	12.69	12.76
6373	NYSE	ZTR	Thu, Jul 14, 2016	12.72	12.81	12.65	12.81
6372	NYSE	ZTR	Wed, Jul 13, 2016	12.73	12.78	12.64	12.72
6371	NYSE	ZTR	Tue, Jul 12, 2016	12.72	12.77	12.69	12.75
6370	NYSE	ZTR	Mon, Jul 11, 2016	12.64	12.71	12.62	12.69
6369	NYSE	ZTR	Fri, Jul 8, 2016	12.51	12.65	12.51	12.64
6368	NYSE	ZTR	Thu, Jul 7, 2016	12.48	12.56	12.41	12.48
6367	NYSE	ZTR	Wed, Jul 6, 2016	12.67	12.78	12.62	12.42
6366	NYSE	ZTR	Tue, Jul 5, 2016	12.73	12.73	12.57	12.69
6365	NYSE	ZTR	Fri, Jul 1, 2016	12.64	12.77	12.63	12.77
6364	NYSE	ZTR	Thu, Jun 30, 2016	12.55	12.65	12.51	12.59
6363	NYSE	ZTR	Wed, Jun 29, 2016	12.52	12.59	12.41	12.59
6362	NYSE	ZTR	Tue, Jun 28, 2016	12.25	12.35	12.19	12.35
6361	NYSE	ZTR	Mon, Jun 27, 2016	12.25	12.30	11.96	12.15
6360	NYSE	ZTR	Fri, Jun 24, 2016	12.34	12.56	12.24	12.24
6359	NYSE	ZTR	Thu, Jun 23, 2016	12.73	12.77	12.65	12.74
6358	NYSE	ZTR	Wed, Jun 22, 2016	12.62	12.66	12.53	12.64
6357	NYSE	ZTR	Tue, Jun 21, 2016	12.56	12.64	12.51	12.62
6356	NYSE	ZTR	Mon, Jun 20, 2016	12.64	12.67	12.50	12.58
6355	NYSE	ZTR	Fri, Jun 17, 2016	12.53	12.53	12.44	12.48
6354	NYSE	ZTR	Thu, Jun 16, 2016	12.37	12.50	12.32	12.49
6353	NYSE	ZTR	Wed, Jun 15, 2016	12.49	12.52	12.41	12.46
6352	NYSE	ZTR	Tue, Jun 14, 2016	12.51	12.53	12.40	12.45
6351	NYSE	ZTR	Mon, Jun 13, 2016	12.63	12.67	12.54	12.54
6350	NYSE	ZTR	Fri, Jun 10, 2016	12.72	12.72	12.61	12.71
6349	NYSE	ZTR	Thu, Jun 9, 2016	12.81	12.81	12.74	12.77
6348	NYSE	ZTR	Wed, Jun 8, 2016	12.73	12.81	12.73	12.81
6347	NYSE	ZTR	Tue, Jun 7, 2016	12.68	12.79	12.66	12.75
6346	NYSE	ZTR	Mon, Jun 6, 2016	12.60	12.75	12.58	12.72
6345	NYSE	ZTR	Fri, Jun 3, 2016	12.60	12.62	12.53	12.57
6344	NYSE	ZTR	Thu, Jun 2, 2016	12.56	12.64	12.51	12.64
6343	NYSE	ZTR	Wed, Jun 1, 2016	12.50	12.62	12.50	12.60
6342	NYSE	ZTR	Tue, May 31, 2016	12.69	12.69	12.51	12.57
6341	NYSE	ZTR	Fri, May 27, 2016	12.66	12.66	12.51	12.65
6340	NYSE	ZTR	Thu, May 26, 2016	12.88	12.96	12.71	12.74
6339	NYSE	ZTR	Wed, May 25, 2016	13.05	13.15	12.76	12.90
6338	NYSE	ZTR	Tue, May 24, 2016	12.63	12.78	12.63	12.77
6337	NYSE	ZTR	Mon, May 23, 2016	12.51	12.65	12.51	12.59
6336	NYSE	ZTR	Fri, May 20, 2016	12.56	12.64	12.54	12.54
6335	NYSE	ZTR	Thu, May 19, 2016	12.55	12.55	12.42	12.46
6334	NYSE	ZTR	Wed, May 18, 2016	12.53	12.66	12.53	12.59
6333	NYSE	ZTR	Tue, May 17, 2016	12.63	12.66	12.54	12.61
6332	NYSE	ZTR	Mon, May 16, 2016	12.59	12.72	12.55	12.67
6331	NYSE	ZTR	Fri, May 13, 2016	12.70	12.75	12.51	12.63
6330	NYSE	ZTR	Thu, May 12, 2016	12.85	12.85	12.70	12.76
6329	NYSE	ZTR	Wed, May 11, 2016	12.85	12.90	12.76	12.79
6328	NYSE	ZTR	Tue, May 10, 2016	12.80	12.93	12.80	12.91
6327	NYSE	ZTR	Mon, May 9, 2016	12.76	12.84	12.76	12.80
6326	NYSE	ZTR	Fri, May 6, 2016	12.74	12.81	12.66	12.73
6325	NYSE	ZTR	Thu, May 5, 2016	12.80	12.87	12.74	12.75
6324	NYSE	ZTR	Wed, May 4, 2016	12.75	12.84	12.75	12.80
6323	NYSE	ZTR	Tue, May 3, 2016	12.96	12.96	12.78	12.87
6322	NYSE	ZTR	Mon, May 2, 2016	12.92	13.05	12.92	13.01
6321	NYSE	ZTR	Fri, Apr 29, 2016	13.08	13.15	12.87	12.93
6320	NYSE	ZTR	Thu, Apr 28, 2016	13.07	13.26	13.07	13.13
6319	NYSE	ZTR	Wed, Apr 27, 2016	13.15	13.24	13.14	13.22
6318	NYSE	ZTR	Tue, Apr 26, 2016	13.09	13.17	13.07	13.15
6317	NYSE	ZTR	Mon, Apr 25, 2016	13.10	13.15	13.02	13.08
6316	NYSE	ZTR	Fri, Apr 22, 2016	13.17	13.21	13.13	13.16
6315	NYSE	ZTR	Thu, Apr 21, 2016	13.24	13.24	13.09	13.21
6314	NYSE	ZTR	Wed, Apr 20, 2016	13.16	13.24	13.11	13.21
6313	NYSE	ZTR	Tue, Apr 19, 2016	13.10	13.25	13.05	13.14
6312	NYSE	ZTR	Mon, Apr 18, 2016	12.91	13.06	12.88	13.04
6311	NYSE	ZTR	Fri, Apr 15, 2016	12.93	12.93	12.86	12.89
6310	NYSE	ZTR	Thu, Apr 14, 2016	12.85	12.96	12.85	12.89
6309	NYSE	ZTR	Wed, Apr 13, 2016	12.83	12.94	12.81	12.88
6308	NYSE	ZTR	Tue, Apr 12, 2016	12.67	12.78	12.66	12.71
6307	NYSE	ZTR	Mon, Apr 11, 2016	12.74	12.76	12.66	12.66
6306	NYSE	ZTR	Fri, Apr 8, 2016	12.73	12.76	12.65	12.65
6305	NYSE	ZTR	Thu, Apr 7, 2016	12.74	12.81	12.60	12.60
6304	NYSE	ZTR	Wed, Apr 6, 2016	13.03	13.17	12.95	12.71
6303	NYSE	ZTR	Tue, Apr 5, 2016	12.86	12.86	12.86	12.99
6302	NYSE	ZTR	Mon, Apr 4, 2016	13.05	13.05	12.86	12.86
6301	NYSE	ZTR	Fri, Apr 1, 2016	12.76	13.24	12.75	13.05
6300	NYSE	ZTR	Thu, Mar 31, 2016	12.90	12.97	12.89	12.88
6299	NYSE	ZTR	Wed, Mar 30, 2016	12.99	12.99	12.85	12.92
6298	NYSE	ZTR	Tue, Mar 29, 2016	12.76	12.84	12.69	12.89
6297	NYSE	ZTR	Mon, Mar 28, 2016	12.68	12.82	12.68	12.74
6296	NYSE	ZTR	Thu, Mar 24, 2016	12.64	12.70	12.62	12.69
6295	NYSE	ZTR	Wed, Mar 23, 2016	12.81	12.86	12.71	12.74
6294	NYSE	ZTR	Tue, Mar 22, 2016	12.80	12.91	12.80	12.85
6293	NYSE	ZTR	Mon, Mar 21, 2016	12.81	12.89	12.81	12.86
6292	NYSE	ZTR	Fri, Mar 18, 2016	12.76	12.88	12.76	12.86
6291	NYSE	ZTR	Thu, Mar 17, 2016	12.74	12.82	12.69	12.78
6290	NYSE	ZTR	Wed, Mar 16, 2016	12.57	12.73	12.57	12.71
6289	NYSE	ZTR	Tue, Mar 15, 2016	12.70	12.70	12.70	12.59
6288	NYSE	ZTR	Mon, Mar 14, 2016	12.72	12.72	12.66	12.66
6287	NYSE	ZTR	Fri, Mar 11, 2016	12.52	12.52	12.52	12.75
6286	NYSE	ZTR	Thu, Mar 10, 2016	12.45	12.45	12.45	12.52
6285	NYSE	ZTR	Wed, Mar 9, 2016	12.44	12.47	12.41	12.45
6284	NYSE	ZTR	Tue, Mar 8, 2016	12.54	12.57	12.43	12.45
6283	NYSE	ZTR	Mon, Mar 7, 2016	12.52	12.63	12.51	12.54
6282	NYSE	ZTR	Fri, Mar 4, 2016	12.57	12.64	12.51	12.57
6281	NYSE	ZTR	Thu, Mar 3, 2016	12.50	12.50	12.50	12.64
6280	NYSE	ZTR	Wed, Mar 2, 2016	12.39	12.50	12.39	12.50
6279	NYSE	ZTR	Tue, Mar 1, 2016	12.26	12.44	12.23	12.44
6278	NYSE	ZTR	Mon, Feb 29, 2016	12.27	12.44	12.18	12.21
6277	NYSE	ZTR	Fri, Feb 26, 2016	12.32	12.40	12.26	12.32
6276	NYSE	ZTR	Thu, Feb 25, 2016	12.22	12.40	12.03	12.26
6275	NYSE	ZTR	Wed, Feb 24, 2016	11.97	12.26	11.90	12.26
6274	NYSE	ZTR	Tue, Feb 23, 2016	12.04	12.07	11.99	12.07
6273	NYSE	ZTR	Mon, Feb 22, 2016	11.94	12.06	11.89	12.06
6272	NYSE	ZTR	Fri, Feb 19, 2016	11.72	11.84	11.70	11.84
6271	NYSE	ZTR	Thu, Feb 18, 2016	11.80	11.84	11.78	11.80
6270	NYSE	ZTR	Wed, Feb 17, 2016	11.55	11.82	11.52	11.79
6269	NYSE	ZTR	Tue, Feb 16, 2016	11.39	11.52	11.37	11.49
6268	NYSE	ZTR	Fri, Feb 12, 2016	11.15	11.35	11.14	11.25
6267	NYSE	ZTR	Thu, Feb 11, 2016	11.08	11.25	11.04	11.11
6266	NYSE	ZTR	Wed, Feb 10, 2016	11.21	11.34	11.21	11.27
6265	NYSE	ZTR	Tue, Feb 9, 2016	11.20	11.34	11.13	11.16
6264	NYSE	ZTR	Mon, Feb 8, 2016	11.58	11.60	11.22	11.31
6263	NYSE	ZTR	Fri, Feb 5, 2016	11.84	11.87	11.68	11.70
6262	NYSE	ZTR	Thu, Feb 4, 2016	11.82	11.97	11.81	11.89
6261	NYSE	ZTR	Wed, Feb 3, 2016	11.91	11.91	11.71	11.85
6260	NYSE	ZTR	Tue, Feb 2, 2016	11.94	11.95	11.82	11.86
6259	NYSE	ZTR	Mon, Feb 1, 2016	11.95	12.10	11.92	12.06
6258	NYSE	ZTR	Fri, Jan 29, 2016	11.83	12.02	11.83	11.99
6257	NYSE	ZTR	Thu, Jan 28, 2016	11.81	11.83	11.70	11.79
6256	NYSE	ZTR	Wed, Jan 27, 2016	11.71	11.84	11.70	11.71
6255	NYSE	ZTR	Tue, Jan 26, 2016	11.56	11.77	11.56	11.75
6254	NYSE	ZTR	Mon, Jan 25, 2016	11.71	11.72	11.58	11.59
6253	NYSE	ZTR	Fri, Jan 22, 2016	11.48	11.81	11.44	11.76
6252	NYSE	ZTR	Thu, Jan 21, 2016	11.17	11.49	11.17	11.40
6251	NYSE	ZTR	Wed, Jan 20, 2016	11.32	11.35	11.00	11.07
6250	NYSE	ZTR	Tue, Jan 19, 2016	11.87	11.87	11.53	11.54
6249	NYSE	ZTR	Fri, Jan 15, 2016	11.79	11.88	11.68	11.72
6248	NYSE	ZTR	Thu, Jan 14, 2016	12.04	12.20	11.86	12.11
6247	NYSE	ZTR	Wed, Jan 13, 2016	12.32	12.39	12.02	12.04
6246	NYSE	ZTR	Tue, Jan 12, 2016	12.34	12.38	12.21	12.30
6245	NYSE	ZTR	Mon, Jan 11, 2016	12.33	12.33	12.09	12.19
6244	NYSE	ZTR	Fri, Jan 8, 2016	12.44	12.54	12.27	12.28
6243	NYSE	ZTR	Thu, Jan 7, 2016	12.59	12.63	12.45	12.45
6242	NYSE	ZTR	Wed, Jan 6, 2016	12.61	12.72	12.61	12.70
6241	NYSE	ZTR	Tue, Jan 5, 2016	12.98	12.98	12.76	12.77
6240	NYSE	ZTR	Mon, Jan 4, 2016	12.92	12.97	12.91	12.95
6239	NYSE	ZTR	Thu, Dec 31, 2015	13.06	13.17	12.95	13.14
6238	NYSE	ZTR	Wed, Dec 30, 2015	13.07	13.24	13.04	13.21
6237	NYSE	ZTR	Tue, Dec 29, 2015	12.93	13.08	12.93	13.02
6236	NYSE	ZTR	Mon, Dec 28, 2015	13.10	13.20	13.04	13.13
6235	NYSE	ZTR	Thu, Dec 24, 2015	13.24	13.26	13.16	13.23
6234	NYSE	ZTR	Wed, Dec 23, 2015	13.21	13.30	13.20	13.29
6233	NYSE	ZTR	Tue, Dec 22, 2015	13.08	13.13	13.02	13.10
6232	NYSE	ZTR	Mon, Dec 21, 2015	13.07	13.11	13.00	13.04
6231	NYSE	ZTR	Fri, Dec 18, 2015	13.17	13.17	13.03	13.04
6230	NYSE	ZTR	Thu, Dec 17, 2015	13.34	13.34	13.21	13.22
6229	NYSE	ZTR	Wed, Dec 16, 2015	13.20	13.34	13.15	13.34
6228	NYSE	ZTR	Tue, Dec 15, 2015	13.01	13.15	13.01	13.13
6227	NYSE	ZTR	Mon, Dec 14, 2015	13.06	13.06	12.89	12.95
6226	NYSE	ZTR	Fri, Dec 11, 2015	13.19	13.25	13.07	13.07
6225	NYSE	ZTR	Thu, Dec 10, 2015	13.25	13.40	13.20	13.32
6224	NYSE	ZTR	Wed, Dec 9, 2015	13.26	13.42	13.22	13.24
6223	NYSE	ZTR	Tue, Dec 8, 2015	13.30	13.42	13.28	13.32
6222	NYSE	ZTR	Mon, Dec 7, 2015	13.51	13.51	13.36	13.42
6221	NYSE	ZTR	Fri, Dec 4, 2015	13.38	13.54	13.35	13.52
6220	NYSE	ZTR	Thu, Dec 3, 2015	13.53	13.53	13.29	13.31
6219	NYSE	ZTR	Wed, Dec 2, 2015	13.59	13.59	13.46	13.46
6218	NYSE	ZTR	Tue, Dec 1, 2015	13.55	13.62	13.54	13.61
6217	NYSE	ZTR	Mon, Nov 30, 2015	13.54	13.54	13.50	13.52
6216	NYSE	ZTR	Fri, Nov 27, 2015	13.55	13.57	13.50	13.54
6215	NYSE	ZTR	Wed, Nov 25, 2015	13.49	13.58	13.49	13.54
6214	NYSE	ZTR	Tue, Nov 24, 2015	13.48	13.57	13.40	13.53
6213	NYSE	ZTR	Mon, Nov 23, 2015	13.59	13.62	13.54	13.58
6212	NYSE	ZTR	Fri, Nov 20, 2015	13.59	13.59	13.51	13.55
6211	NYSE	ZTR	Thu, Nov 19, 2015	13.44	13.50	13.44	13.50
6210	NYSE	ZTR	Wed, Nov 18, 2015	13.29	13.48	13.29	13.48
6209	NYSE	ZTR	Tue, Nov 17, 2015	13.23	13.30	13.19	13.27
6208	NYSE	ZTR	Mon, Nov 16, 2015	13.07	13.22	13.03	13.20
6207	NYSE	ZTR	Fri, Nov 13, 2015	13.17	13.19	13.06	13.06
6206	NYSE	ZTR	Thu, Nov 12, 2015	13.34	13.40	13.21	13.21
6205	NYSE	ZTR	Wed, Nov 11, 2015	13.48	13.50	13.39	13.39
6204	NYSE	ZTR	Tue, Nov 10, 2015	13.44	13.49	13.38	13.44
6203	NYSE	ZTR	Mon, Nov 9, 2015	13.57	13.57	13.37	13.43
6202	NYSE	ZTR	Fri, Nov 6, 2015	13.61	13.63	13.53	13.57
6201	NYSE	ZTR	Thu, Nov 5, 2015	13.68	13.68	13.60	13.67
6200	NYSE	ZTR	Wed, Nov 4, 2015	13.74	13.77	13.66	13.68
6199	NYSE	ZTR	Tue, Nov 3, 2015	13.65	13.78	13.62	13.78
6198	NYSE	ZTR	Mon, Nov 2, 2015	13.62	13.71	13.55	13.69
6197	NYSE	ZTR	Fri, Oct 30, 2015	13.64	13.64	13.54	13.58
6196	NYSE	ZTR	Thu, Oct 29, 2015	13.64	13.64	13.55	13.61
6195	NYSE	ZTR	Wed, Oct 28, 2015	13.53	13.64	13.50	13.61
6194	NYSE	ZTR	Tue, Oct 27, 2015	13.51	13.54	13.46	13.46
6193	NYSE	ZTR	Mon, Oct 26, 2015	13.65	13.65	13.56	13.56
6192	NYSE	ZTR	Fri, Oct 23, 2015	13.54	13.70	13.52	13.67
6191	NYSE	ZTR	Thu, Oct 22, 2015	13.33	13.46	13.32	13.41
6190	NYSE	ZTR	Wed, Oct 21, 2015	13.37	13.40	13.28	13.29
6189	NYSE	ZTR	Tue, Oct 20, 2015	13.26	13.35	13.26	13.34
6188	NYSE	ZTR	Mon, Oct 19, 2015	13.25	13.32	13.24	13.32
6187	NYSE	ZTR	Fri, Oct 16, 2015	13.21	13.31	13.20	13.31
6186	NYSE	ZTR	Thu, Oct 15, 2015	13.11	13.20	13.05	13.20
6185	NYSE	ZTR	Wed, Oct 14, 2015	13.07	13.10	13.00	13.03
6184	NYSE	ZTR	Tue, Oct 13, 2015	13.11	13.19	13.08	13.10
6183	NYSE	ZTR	Mon, Oct 12, 2015	13.12	13.21	13.08	13.17
6182	NYSE	ZTR	Fri, Oct 9, 2015	13.11	13.19	13.11	13.12
6181	NYSE	ZTR	Thu, Oct 8, 2015	13.04	13.20	13.00	13.09
6180	NYSE	ZTR	Wed, Oct 7, 2015	13.19	13.26	13.12	13.24
6179	NYSE	ZTR	Tue, Oct 6, 2015	13.14	13.20	13.08	13.13
6178	NYSE	ZTR	Mon, Oct 5, 2015	12.99	13.20	12.95	13.17
6177	NYSE	ZTR	Fri, Oct 2, 2015	12.60	12.91	12.51	12.90
6176	NYSE	ZTR	Thu, Oct 1, 2015	12.83	12.85	12.64	12.77
6175	NYSE	ZTR	Wed, Sep 30, 2015	12.73	12.83	12.61	12.83
6174	NYSE	ZTR	Tue, Sep 29, 2015	12.63	12.65	12.53	12.60
6173	NYSE	ZTR	Mon, Sep 28, 2015	12.93	12.93	12.58	12.67
6172	NYSE	ZTR	Fri, Sep 25, 2015	13.10	13.10	12.93	13.01
6171	NYSE	ZTR	Thu, Sep 24, 2015	12.95	13.03	12.81	13.03
6170	NYSE	ZTR	Wed, Sep 23, 2015	13.08	13.11	13.02	13.07
6169	NYSE	ZTR	Tue, Sep 22, 2015	13.05	13.12	12.97	13.10
6168	NYSE	ZTR	Mon, Sep 21, 2015	13.28	13.32	13.20	13.27
6167	NYSE	ZTR	Fri, Sep 18, 2015	13.20	13.35	13.17	13.25
6166	NYSE	ZTR	Thu, Sep 17, 2015	13.37	13.58	13.30	13.43
6165	NYSE	ZTR	Wed, Sep 16, 2015	13.30	13.46	13.21	13.46
6164	NYSE	ZTR	Tue, Sep 15, 2015	13.18	13.34	13.16	13.30
6163	NYSE	ZTR	Mon, Sep 14, 2015	13.21	13.24	13.15	13.16
6162	NYSE	ZTR	Fri, Sep 11, 2015	13.10	13.24	13.08	13.23
6161	NYSE	ZTR	Thu, Sep 10, 2015	13.12	13.22	13.05	13.21
6160	NYSE	ZTR	Wed, Sep 9, 2015	13.38	13.38	13.05	13.08
6159	NYSE	ZTR	Tue, Sep 8, 2015	13.23	13.27	13.16	13.27
6158	NYSE	ZTR	Fri, Sep 4, 2015	13.06	13.09	12.98	13.03
6157	NYSE	ZTR	Thu, Sep 3, 2015	13.20	13.27	13.20	13.21
6156	NYSE	ZTR	Wed, Sep 2, 2015	13.14	13.15	13.01	13.12
6155	NYSE	ZTR	Tue, Sep 1, 2015	13.08	13.16	12.97	13.01
6154	NYSE	ZTR	Mon, Aug 31, 2015	13.37	13.44	13.33	13.38
6153	NYSE	ZTR	Fri, Aug 28, 2015	13.33	13.46	13.33	13.44
6152	NYSE	ZTR	Thu, Aug 27, 2015	13.24	13.37	13.19	13.34
6151	NYSE	ZTR	Wed, Aug 26, 2015	13.07	13.08	12.80	13.08
6150	NYSE	ZTR	Tue, Aug 25, 2015	13.03	13.04	12.68	12.90
6149	NYSE	ZTR	Mon, Aug 24, 2015	12.55	13.02	12.33	12.67
6148	NYSE	ZTR	Fri, Aug 21, 2015	13.60	13.61	13.26	13.31
6147	NYSE	ZTR	Thu, Aug 20, 2015	13.92	13.92	13.75	13.75
6146	NYSE	ZTR	Wed, Aug 19, 2015	14.01	14.10	13.98	14.06
6145	NYSE	ZTR	Tue, Aug 18, 2015	14.10	14.14	13.98	14.13
6144	NYSE	ZTR	Mon, Aug 17, 2015	14.08	14.18	14.05	14.16
6143	NYSE	ZTR	Fri, Aug 14, 2015	14.11	14.17	14.08	14.15
6142	NYSE	ZTR	Thu, Aug 13, 2015	14.13	14.17	14.05	14.11
6141	NYSE	ZTR	Wed, Aug 12, 2015	14.06	14.15	13.96	14.13
6140	NYSE	ZTR	Tue, Aug 11, 2015	14.21	14.23	14.13	14.20
6139	NYSE	ZTR	Mon, Aug 10, 2015	14.25	14.32	14.23	14.30
6138	NYSE	ZTR	Fri, Aug 7, 2015	14.23	14.24	14.12	14.14
6137	NYSE	ZTR	Thu, Aug 6, 2015	14.39	14.39	14.20	14.27
6136	NYSE	ZTR	Wed, Aug 5, 2015	14.40	14.42	14.34	14.39
6135	NYSE	ZTR	Tue, Aug 4, 2015	14.34	14.36	14.29	14.36
6134	NYSE	ZTR	Mon, Aug 3, 2015	14.40	14.40	14.26	14.32
6133	NYSE	ZTR	Fri, Jul 31, 2015	14.45	14.45	14.33	14.40
6132	NYSE	ZTR	Thu, Jul 30, 2015	14.35	14.41	14.31	14.41
6131	NYSE	ZTR	Wed, Jul 29, 2015	14.34	14.39	14.31	14.39
6130	NYSE	ZTR	Tue, Jul 28, 2015	14.26	14.32	14.17	14.32
6129	NYSE	ZTR	Mon, Jul 27, 2015	14.22	14.26	14.17	14.26
6128	NYSE	ZTR	Fri, Jul 24, 2015	14.52	14.54	14.26	14.35
6127	NYSE	ZTR	Thu, Jul 23, 2015	14.60	14.63	14.49	14.50
6126	NYSE	ZTR	Wed, Jul 22, 2015	14.46	14.58	14.46	14.56
6125	NYSE	ZTR	Tue, Jul 21, 2015	14.53	14.60	14.47	14.53
6124	NYSE	ZTR	Mon, Jul 20, 2015	14.60	14.60	14.54	14.58
6123	NYSE	ZTR	Fri, Jul 17, 2015	14.52	14.55	14.49	14.55
6122	NYSE	ZTR	Thu, Jul 16, 2015	14.51	14.56	14.51	14.54
6121	NYSE	ZTR	Wed, Jul 15, 2015	14.49	14.56	14.46	14.49
6120	NYSE	ZTR	Tue, Jul 14, 2015	14.42	14.51	14.42	14.48
6119	NYSE	ZTR	Mon, Jul 13, 2015	14.38	14.47	14.37	14.45
6118	NYSE	ZTR	Fri, Jul 10, 2015	14.19	14.29	14.19	14.28
6117	NYSE	ZTR	Thu, Jul 9, 2015	14.24	14.27	14.05	14.05
6116	NYSE	ZTR	Wed, Jul 8, 2015	14.51	14.53	14.34	14.37
6115	NYSE	ZTR	Tue, Jul 7, 2015	14.62	14.63	14.40	14.62
6114	NYSE	ZTR	Mon, Jul 6, 2015	14.67	14.71	14.55	14.59
6113	NYSE	ZTR	Thu, Jul 2, 2015	14.77	14.81	14.68	14.72
6112	NYSE	ZTR	Wed, Jul 1, 2015	14.80	14.83	14.72	14.77
6111	NYSE	ZTR	Tue, Jun 30, 2015	14.70	14.73	14.60	14.70
6110	NYSE	ZTR	Mon, Jun 29, 2015	14.80	14.87	14.61	14.63
6109	NYSE	ZTR	Fri, Jun 26, 2015	15.05	15.05	14.95	14.96
6108	NYSE	ZTR	Thu, Jun 25, 2015	15.07	15.10	14.99	15.00
6107	NYSE	ZTR	Wed, Jun 24, 2015	15.13	15.14	15.07	15.07
6106	NYSE	ZTR	Tue, Jun 23, 2015	15.10	15.15	15.10	15.13
6105	NYSE	ZTR	Mon, Jun 22, 2015	15.13	15.14	15.06	15.07
6104	NYSE	ZTR	Fri, Jun 19, 2015	15.05	15.07	14.94	15.06
6103	NYSE	ZTR	Thu, Jun 18, 2015	14.99	15.11	14.99	15.09
6102	NYSE	ZTR	Wed, Jun 17, 2015	15.02	15.03	14.91	14.98
6101	NYSE	ZTR	Tue, Jun 16, 2015	14.95	15.02	14.92	15.00
6100	NYSE	ZTR	Mon, Jun 15, 2015	14.92	14.98	14.84	14.95
6099	NYSE	ZTR	Fri, Jun 12, 2015	15.09	15.09	14.91	15.04
6098	NYSE	ZTR	Thu, Jun 11, 2015	15.08	15.16	15.08	15.13
6097	NYSE	ZTR	Wed, Jun 10, 2015	14.95	15.07	14.95	15.05
6096	NYSE	ZTR	Tue, Jun 9, 2015	14.97	14.97	14.88	14.90
6095	NYSE	ZTR	Mon, Jun 8, 2015	15.08	15.10	14.96	15.00
6094	NYSE	ZTR	Fri, Jun 5, 2015	15.06	15.11	15.01	15.09
6093	NYSE	ZTR	Thu, Jun 4, 2015	15.18	15.18	15.04	15.07
6092	NYSE	ZTR	Wed, Jun 3, 2015	15.18	15.24	15.17	15.18
6091	NYSE	ZTR	Tue, Jun 2, 2015	15.12	15.21	15.12	15.14
6090	NYSE	ZTR	Mon, Jun 1, 2015	15.18	15.18	15.11	15.16
6089	NYSE	ZTR	Fri, May 29, 2015	15.26	15.26	15.11	15.12
6088	NYSE	ZTR	Thu, May 28, 2015	15.28	15.33	15.22	15.25
6087	NYSE	ZTR	Wed, May 27, 2015	15.35	15.36	15.25	15.34
6086	NYSE	ZTR	Tue, May 26, 2015	15.37	15.37	15.25	15.30
6085	NYSE	ZTR	Fri, May 22, 2015	15.49	15.49	15.41	15.42
6084	NYSE	ZTR	Thu, May 21, 2015	15.43	15.51	15.34	15.50
6083	NYSE	ZTR	Wed, May 20, 2015	15.47	15.50	15.39	15.44
6082	NYSE	ZTR	Tue, May 19, 2015	15.45	15.45	15.37	15.43
6081	NYSE	ZTR	Mon, May 18, 2015	15.32	15.43	15.27	15.41
6080	NYSE	ZTR	Fri, May 15, 2015	15.39	15.39	15.31	15.32
6079	NYSE	ZTR	Thu, May 14, 2015	15.30	15.37	15.26	15.35
6078	NYSE	ZTR	Wed, May 13, 2015	15.24	15.28	15.19	15.21
6077	NYSE	ZTR	Tue, May 12, 2015	15.15	15.26	15.12	15.23
6076	NYSE	ZTR	Mon, May 11, 2015	15.24	15.29	15.19	15.19
6075	NYSE	ZTR	Fri, May 8, 2015	15.16	15.25	15.16	15.20
6074	NYSE	ZTR	Thu, May 7, 2015	15.00	15.10	15.00	15.06
6073	NYSE	ZTR	Wed, May 6, 2015	15.17	15.17	14.97	15.03
6072	NYSE	ZTR	Tue, May 5, 2015	15.21	15.24	15.10	15.12
6071	NYSE	ZTR	Mon, May 4, 2015	15.23	15.31	15.20	15.22
6070	NYSE	ZTR	Fri, May 1, 2015	15.14	15.20	15.11	15.18
6069	NYSE	ZTR	Thu, Apr 30, 2015	15.28	15.28	15.10	15.11
6068	NYSE	ZTR	Wed, Apr 29, 2015	15.30	15.33	15.25	15.27
6067	NYSE	ZTR	Tue, Apr 28, 2015	15.38	15.43	15.28	15.38
6066	NYSE	ZTR	Mon, Apr 27, 2015	15.49	15.51	15.36	15.37
6065	NYSE	ZTR	Fri, Apr 24, 2015	15.63	15.63	15.46	15.54
6064	NYSE	ZTR	Thu, Apr 23, 2015	15.50	15.64	15.44	15.59
6063	NYSE	ZTR	Wed, Apr 22, 2015	15.43	15.50	15.39	15.50
6062	NYSE	ZTR	Tue, Apr 21, 2015	15.41	15.42	15.34	15.40
6061	NYSE	ZTR	Mon, Apr 20, 2015	15.37	15.39	15.33	15.34
6060	NYSE	ZTR	Fri, Apr 17, 2015	15.35	15.38	15.19	15.26
6059	NYSE	ZTR	Thu, Apr 16, 2015	15.36	15.45	15.36	15.42
6058	NYSE	ZTR	Wed, Apr 15, 2015	15.32	15.39	15.32	15.38
6057	NYSE	ZTR	Tue, Apr 14, 2015	15.27	15.32	15.22	15.29
6056	NYSE	ZTR	Mon, Apr 13, 2015	15.27	15.37	15.27	15.29
6055	NYSE	ZTR	Fri, Apr 10, 2015	15.28	15.30	15.26	15.28
6054	NYSE	ZTR	Thu, Apr 9, 2015	15.30	15.30	15.15	15.23
6053	NYSE	ZTR	Wed, Apr 8, 2015	15.46	15.48	15.40	15.45
6052	NYSE	ZTR	Tue, Apr 7, 2015	15.44	15.46	15.39	15.44
6051	NYSE	ZTR	Mon, Apr 6, 2015	15.23	15.45	15.23	15.42
6050	NYSE	ZTR	Thu, Apr 2, 2015	15.38	15.43	15.31	15.33
6049	NYSE	ZTR	Wed, Apr 1, 2015	15.43	15.43	15.27	15.34
6048	NYSE	ZTR	Tue, Mar 31, 2015	15.40	15.49	15.38	15.38
6047	NYSE	ZTR	Mon, Mar 30, 2015	15.42	15.50	15.41	15.47
6046	NYSE	ZTR	Fri, Mar 27, 2015	15.36	15.39	15.33	15.35
6045	NYSE	ZTR	Thu, Mar 26, 2015	15.33	15.39	15.31	15.32
6044	NYSE	ZTR	Wed, Mar 25, 2015	15.59	15.60	15.40	15.43
6043	NYSE	ZTR	Tue, Mar 24, 2015	15.64	15.64	15.51	15.55
6042	NYSE	ZTR	Mon, Mar 23, 2015	15.59	15.69	15.59	15.64
6041	NYSE	ZTR	Fri, Mar 20, 2015	15.52	15.66	15.52	15.59
6040	NYSE	ZTR	Thu, Mar 19, 2015	15.50	15.56	15.41	15.48
6039	NYSE	ZTR	Wed, Mar 18, 2015	15.31	15.58	15.26	15.51
6038	NYSE	ZTR	Tue, Mar 17, 2015	15.37	15.45	15.32	15.40
6037	NYSE	ZTR	Mon, Mar 16, 2015	15.40	15.48	15.40	15.47
6036	NYSE	ZTR	Fri, Mar 13, 2015	15.38	15.43	15.27	15.33
6035	NYSE	ZTR	Thu, Mar 12, 2015	15.30	15.44	15.30	15.42
6034	NYSE	ZTR	Wed, Mar 11, 2015	15.33	15.34	15.24	15.27
6033	NYSE	ZTR	Tue, Mar 10, 2015	15.45	15.45	15.27	15.32
6032	NYSE	ZTR	Mon, Mar 9, 2015	15.52	15.61	15.46	15.57
6031	NYSE	ZTR	Fri, Mar 6, 2015	15.66	15.73	15.49	15.51
6030	NYSE	ZTR	Thu, Mar 5, 2015	15.71	15.76	15.64	15.70
6029	NYSE	ZTR	Wed, Mar 4, 2015	15.73	15.73	15.65	15.71
6028	NYSE	ZTR	Tue, Mar 3, 2015	15.79	15.79	15.75	15.79
6027	NYSE	ZTR	Mon, Mar 2, 2015	15.74	15.84	15.66	15.83
6026	NYSE	ZTR	Fri, Feb 27, 2015	15.80	15.80	15.74	15.76
6025	NYSE	ZTR	Thu, Feb 26, 2015	15.78	15.82	15.75	15.77
6024	NYSE	ZTR	Wed, Feb 25, 2015	15.79	15.83	15.72	15.80
6023	NYSE	ZTR	Tue, Feb 24, 2015	15.74	15.82	15.72	15.79
6022	NYSE	ZTR	Mon, Feb 23, 2015	15.71	15.74	15.64	15.73
6021	NYSE	ZTR	Fri, Feb 20, 2015	15.60	15.71	15.55	15.71
6020	NYSE	ZTR	Thu, Feb 19, 2015	15.50	15.65	15.47	15.59
6019	NYSE	ZTR	Wed, Feb 18, 2015	15.43	15.55	15.43	15.50
6018	NYSE	ZTR	Tue, Feb 17, 2015	15.44	15.50	15.37	15.48
6017	NYSE	ZTR	Fri, Feb 13, 2015	15.39	15.47	15.32	15.45
6016	NYSE	ZTR	Thu, Feb 12, 2015	15.39	15.47	15.35	15.37
6015	NYSE	ZTR	Wed, Feb 11, 2015	15.22	15.35	15.21	15.32
6014	NYSE	ZTR	Tue, Feb 10, 2015	15.20	15.27	15.13	15.27
6013	NYSE	ZTR	Mon, Feb 9, 2015	15.12	15.19	15.10	15.12
6012	NYSE	ZTR	Fri, Feb 6, 2015	15.17	15.24	15.11	15.13
6011	NYSE	ZTR	Thu, Feb 5, 2015	15.15	15.23	15.12	15.16
6010	NYSE	ZTR	Wed, Feb 4, 2015	15.08	15.23	15.06	15.15
6009	NYSE	ZTR	Tue, Feb 3, 2015	15.00	15.14	14.98	15.13
6008	NYSE	ZTR	Mon, Feb 2, 2015	14.88	14.94	14.72	14.94
6007	NYSE	ZTR	Fri, Jan 30, 2015	14.86	14.92	14.78	14.83
6006	NYSE	ZTR	Thu, Jan 29, 2015	14.89	14.99	14.78	14.98
6005	NYSE	ZTR	Wed, Jan 28, 2015	15.09	15.11	14.85	14.87
6004	NYSE	ZTR	Tue, Jan 27, 2015	15.04	15.14	14.99	15.05
6003	NYSE	ZTR	Mon, Jan 26, 2015	15.13	15.19	15.08	15.15
6002	NYSE	ZTR	Fri, Jan 23, 2015	15.12	15.23	15.12	15.14
6001	NYSE	ZTR	Thu, Jan 22, 2015	14.95	15.16	14.86	15.16
6000	NYSE	ZTR	Wed, Jan 21, 2015	14.80	14.94	14.73	14.88
5999	NYSE	ZTR	Tue, Jan 20, 2015	14.89	14.89	14.77	14.84
5998	NYSE	ZTR	Fri, Jan 16, 2015	14.57	14.86	14.56	14.84
5997	NYSE	ZTR	Thu, Jan 15, 2015	14.80	14.81	14.65	14.67
5996	NYSE	ZTR	Wed, Jan 14, 2015	14.73	14.77	14.57	14.76
5995	NYSE	ZTR	Tue, Jan 13, 2015	15.14	15.19	14.82	14.89
5994	NYSE	ZTR	Mon, Jan 12, 2015	15.15	15.15	14.93	15.04
5993	NYSE	ZTR	Fri, Jan 9, 2015	15.26	15.26	15.04	15.12
5992	NYSE	ZTR	Thu, Jan 8, 2015	15.09	15.22	15.08	15.20
5991	NYSE	ZTR	Wed, Jan 7, 2015	14.98	14.98	14.84	14.96
5990	NYSE	ZTR	Tue, Jan 6, 2015	14.97	15.06	14.76	14.85
5989	NYSE	ZTR	Mon, Jan 5, 2015	15.37	15.37	15.06	15.15
5988	NYSE	ZTR	Fri, Jan 2, 2015	15.51	15.52	15.33	15.44
5987	NYSE	ZTR	Wed, Dec 31, 2014	15.61	15.65	15.43	15.46
5986	NYSE	ZTR	Tue, Dec 30, 2014	15.65	15.65	15.50	15.52
5985	NYSE	ZTR	Mon, Dec 29, 2014	15.57	15.71	15.57	15.62
5984	NYSE	ZTR	Fri, Dec 26, 2014	15.62	15.69	15.62	15.67
5983	NYSE	ZTR	Wed, Dec 24, 2014	15.60	15.62	15.56	15.60
5982	NYSE	ZTR	Tue, Dec 23, 2014	15.54	15.61	15.54	15.56
5981	NYSE	ZTR	Mon, Dec 22, 2014	15.46	15.51	15.44	15.48
5980	NYSE	ZTR	Fri, Dec 19, 2014	15.35	15.49	15.32	15.43
5979	NYSE	ZTR	Thu, Dec 18, 2014	15.20	15.29	15.15	15.29
5978	NYSE	ZTR	Wed, Dec 17, 2014	14.71	15.00	14.71	14.94
5977	NYSE	ZTR	Tue, Dec 16, 2014	14.72	14.94	14.63	14.70
5976	NYSE	ZTR	Mon, Dec 15, 2014	15.20	15.30	14.77	14.79
5975	NYSE	ZTR	Fri, Dec 12, 2014	15.04	15.07	14.90	14.90
5974	NYSE	ZTR	Thu, Dec 11, 2014	15.14	15.26	15.09	15.11
5973	NYSE	ZTR	Wed, Dec 10, 2014	15.25	15.28	15.06	15.06
5972	NYSE	ZTR	Tue, Dec 9, 2014	15.17	15.30	15.11	15.30
5971	NYSE	ZTR	Mon, Dec 8, 2014	15.45	15.51	15.32	15.36
5970	NYSE	ZTR	Fri, Dec 5, 2014	15.48	15.55	15.47	15.49
5969	NYSE	ZTR	Thu, Dec 4, 2014	15.45	15.52	15.44	15.44
5968	NYSE	ZTR	Wed, Dec 3, 2014	15.34	15.47	15.34	15.46
5967	NYSE	ZTR	Tue, Dec 2, 2014	15.24	15.32	15.20	15.32
5966	NYSE	ZTR	Mon, Dec 1, 2014	15.39	15.39	15.23	15.25
5965	NYSE	ZTR	Fri, Nov 28, 2014	15.51	15.53	15.41	15.43
5964	NYSE	ZTR	Wed, Nov 26, 2014	15.47	15.52	15.47	15.51
5963	NYSE	ZTR	Tue, Nov 25, 2014	15.41	15.51	15.40	15.48
5962	NYSE	ZTR	Mon, Nov 24, 2014	15.37	15.42	15.34	15.40
5961	NYSE	ZTR	Fri, Nov 21, 2014	15.40	15.49	15.33	15.34
5960	NYSE	ZTR	Thu, Nov 20, 2014	15.16	15.30	15.15	15.26
5959	NYSE	ZTR	Wed, Nov 19, 2014	15.18	15.23	15.16	15.22
5958	NYSE	ZTR	Tue, Nov 18, 2014	15.12	15.24	15.12	15.22
5957	NYSE	ZTR	Mon, Nov 17, 2014	15.12	15.20	15.09	15.11
5956	NYSE	ZTR	Fri, Nov 14, 2014	15.14	15.19	15.12	15.14
5955	NYSE	ZTR	Thu, Nov 13, 2014	15.18	15.28	15.17	15.24
5954	NYSE	ZTR	Wed, Nov 12, 2014	15.12	15.22	15.12	15.22
5953	NYSE	ZTR	Tue, Nov 11, 2014	15.14	15.18	15.12	15.17
5952	NYSE	ZTR	Mon, Nov 10, 2014	15.17	15.22	15.13	15.14
5951	NYSE	ZTR	Fri, Nov 7, 2014	15.18	15.21	15.14	15.17
5950	NYSE	ZTR	Thu, Nov 6, 2014	15.13	15.20	15.12	15.18
5949	NYSE	ZTR	Wed, Nov 5, 2014	15.23	15.23	15.12	15.14
5948	NYSE	ZTR	Tue, Nov 4, 2014	15.17	15.18	15.09	15.13
5947	NYSE	ZTR	Mon, Nov 3, 2014	15.20	15.27	15.18	15.20
5946	NYSE	ZTR	Fri, Oct 31, 2014	15.10	15.17	15.10	15.16
5945	NYSE	ZTR	Thu, Oct 30, 2014	14.82	15.02	14.82	14.97
5944	NYSE	ZTR	Wed, Oct 29, 2014	14.84	15.00	14.83	14.91
5943	NYSE	ZTR	Tue, Oct 28, 2014	14.78	14.93	14.77	14.90
5942	NYSE	ZTR	Mon, Oct 27, 2014	14.76	14.80	14.69	14.78
5941	NYSE	ZTR	Fri, Oct 24, 2014	14.70	14.86	14.70	14.86
5940	NYSE	ZTR	Thu, Oct 23, 2014	14.73	14.78	14.65	14.69
5939	NYSE	ZTR	Wed, Oct 22, 2014	14.59	14.71	14.53	14.53
5938	NYSE	ZTR	Tue, Oct 21, 2014	14.30	14.53	14.25	14.52
5937	NYSE	ZTR	Mon, Oct 20, 2014	14.04	14.19	14.04	14.18
5936	NYSE	ZTR	Fri, Oct 17, 2014	13.97	14.24	13.96	14.05
5935	NYSE	ZTR	Thu, Oct 16, 2014	13.50	13.86	13.46	13.84
5934	NYSE	ZTR	Wed, Oct 15, 2014	13.10	13.75	13.10	13.67
5933	NYSE	ZTR	Tue, Oct 14, 2014	13.94	13.99	13.75	13.82
5932	NYSE	ZTR	Mon, Oct 13, 2014	14.17	14.29	13.93	13.93
5931	NYSE	ZTR	Fri, Oct 10, 2014	14.49	14.54	14.16	14.16
5930	NYSE	ZTR	Thu, Oct 9, 2014	14.73	14.84	14.52	14.54
5929	NYSE	ZTR	Wed, Oct 8, 2014	14.85	15.01	14.74	15.01
5928	NYSE	ZTR	Tue, Oct 7, 2014	14.96	14.97	14.83	14.83
5927	NYSE	ZTR	Mon, Oct 6, 2014	15.02	15.11	14.97	14.99
5926	NYSE	ZTR	Fri, Oct 3, 2014	14.95	15.02	14.93	15.00
5925	NYSE	ZTR	Thu, Oct 2, 2014	14.95	14.95	14.69	14.89
5924	NYSE	ZTR	Wed, Oct 1, 2014	15.13	15.13	14.95	14.95
5923	NYSE	ZTR	Tue, Sep 30, 2014	15.22	15.29	15.18	15.18
5922	NYSE	ZTR	Mon, Sep 29, 2014	15.24	15.31	15.20	15.23
5921	NYSE	ZTR	Fri, Sep 26, 2014	15.30	15.43	15.26	15.35
5920	NYSE	ZTR	Thu, Sep 25, 2014	15.47	15.48	15.26	15.28
5919	NYSE	ZTR	Wed, Sep 24, 2014	15.50	15.52	15.46	15.51
5918	NYSE	ZTR	Tue, Sep 23, 2014	15.55	15.55	15.42	15.51
5917	NYSE	ZTR	Mon, Sep 22, 2014	15.70	15.76	15.56	15.56
5916	NYSE	ZTR	Fri, Sep 19, 2014	15.75	15.77	15.68	15.74
5915	NYSE	ZTR	Thu, Sep 18, 2014	15.66	15.74	15.65	15.73
5914	NYSE	ZTR	Wed, Sep 17, 2014	15.61	15.69	15.59	15.59
5913	NYSE	ZTR	Tue, Sep 16, 2014	15.52	15.64	15.51	15.59
5912	NYSE	ZTR	Mon, Sep 15, 2014	15.59	15.59	15.52	15.54
5911	NYSE	ZTR	Fri, Sep 12, 2014	15.60	15.61	15.55	15.58
5910	NYSE	ZTR	Thu, Sep 11, 2014	15.50	15.60	15.50	15.60
5909	NYSE	ZTR	Wed, Sep 10, 2014	15.47	15.53	15.39	15.52
5908	NYSE	ZTR	Tue, Sep 9, 2014	15.54	15.55	15.47	15.47
5907	NYSE	ZTR	Mon, Sep 8, 2014	15.66	15.73	15.50	15.52
5906	NYSE	ZTR	Fri, Sep 5, 2014	15.65	15.71	15.60	15.71
5905	NYSE	ZTR	Thu, Sep 4, 2014	15.67	15.73	15.61	15.65
5904	NYSE	ZTR	Wed, Sep 3, 2014	15.68	15.70	15.61	15.64
5903	NYSE	ZTR	Tue, Sep 2, 2014	15.67	15.68	15.60	15.64
5902	NYSE	ZTR	Fri, Aug 29, 2014	15.64	15.69	15.62	15.62
5901	NYSE	ZTR	Thu, Aug 28, 2014	15.64	15.68	15.62	15.62
5900	NYSE	ZTR	Wed, Aug 27, 2014	15.63	15.71	15.63	15.69
5899	NYSE	ZTR	Tue, Aug 26, 2014	15.59	15.69	15.59	15.64
5898	NYSE	ZTR	Mon, Aug 25, 2014	15.59	15.64	15.56	15.59
5897	NYSE	ZTR	Fri, Aug 22, 2014	15.59	15.61	15.55	15.55
5896	NYSE	ZTR	Thu, Aug 21, 2014	15.56	15.64	15.53	15.59
5895	NYSE	ZTR	Wed, Aug 20, 2014	15.46	15.57	15.44	15.50
5894	NYSE	ZTR	Tue, Aug 19, 2014	15.42	15.55	15.42	15.47
5893	NYSE	ZTR	Mon, Aug 18, 2014	15.34	15.44	15.34	15.40
5892	NYSE	ZTR	Fri, Aug 15, 2014	15.33	15.41	15.25	15.29
5891	NYSE	ZTR	Thu, Aug 14, 2014	15.18	15.32	15.16	15.30
5890	NYSE	ZTR	Wed, Aug 13, 2014	15.23	15.23	15.10	15.18
5889	NYSE	ZTR	Tue, Aug 12, 2014	15.18	15.22	15.13	15.15
5888	NYSE	ZTR	Mon, Aug 11, 2014	15.16	15.24	15.05	15.17
5887	NYSE	ZTR	Fri, Aug 8, 2014	15.02	15.12	14.91	15.12
5886	NYSE	ZTR	Thu, Aug 7, 2014	15.12	15.13	14.96	14.96
5885	NYSE	ZTR	Wed, Aug 6, 2014	15.02	15.21	14.99	15.10
5884	NYSE	ZTR	Tue, Aug 5, 2014	15.23	15.30	15.06	15.06
5883	NYSE	ZTR	Mon, Aug 4, 2014	15.28	15.34	15.20	15.30
5882	NYSE	ZTR	Fri, Aug 1, 2014	15.38	15.41	15.27	15.31
5881	NYSE	ZTR	Thu, Jul 31, 2014	15.57	15.57	15.40	15.40
5880	NYSE	ZTR	Wed, Jul 30, 2014	15.76	15.76	15.66	15.67
5879	NYSE	ZTR	Tue, Jul 29, 2014	15.82	15.82	15.76	15.76
5878	NYSE	ZTR	Mon, Jul 28, 2014	15.79	15.80	15.70	15.78
5877	NYSE	ZTR	Fri, Jul 25, 2014	15.84	15.86	15.75	15.80
5876	NYSE	ZTR	Thu, Jul 24, 2014	15.92	15.94	15.89	15.89
5875	NYSE	ZTR	Wed, Jul 23, 2014	15.75	15.94	15.74	15.93
5874	NYSE	ZTR	Tue, Jul 22, 2014	15.68	15.79	15.68	15.74
5873	NYSE	ZTR	Mon, Jul 21, 2014	15.65	15.68	15.60	15.65
5872	NYSE	ZTR	Fri, Jul 18, 2014	15.62	15.68	15.59	15.62
5871	NYSE	ZTR	Thu, Jul 17, 2014	15.50	15.66	15.50	15.51
5870	NYSE	ZTR	Wed, Jul 16, 2014	15.53	15.66	15.52	15.54
5869	NYSE	ZTR	Tue, Jul 15, 2014	15.58	15.63	15.49	15.53
5868	NYSE	ZTR	Mon, Jul 14, 2014	15.49	15.70	15.44	15.56
5867	NYSE	ZTR	Fri, Jul 11, 2014	15.45	15.49	15.36	15.44
5866	NYSE	ZTR	Thu, Jul 10, 2014	15.41	15.54	15.39	15.39
5865	NYSE	ZTR	Wed, Jul 9, 2014	15.53	15.57	15.40	15.52
5864	NYSE	ZTR	Tue, Jul 8, 2014	15.77	15.77	15.70	15.75
5863	NYSE	ZTR	Mon, Jul 7, 2014	15.82	15.89	15.77	15.78
5862	NYSE	ZTR	Thu, Jul 3, 2014	15.72	15.81	15.72	15.78
5861	NYSE	ZTR	Wed, Jul 2, 2014	15.76	15.81	15.70	15.74
5860	NYSE	ZTR	Tue, Jul 1, 2014	15.67	15.80	15.67	15.75
5859	NYSE	ZTR	Mon, Jun 30, 2014	15.65	15.72	15.62	15.65
5858	NYSE	ZTR	Fri, Jun 27, 2014	15.67	15.72	15.60	15.63
5857	NYSE	ZTR	Thu, Jun 26, 2014	15.60	15.67	15.56	15.67
5856	NYSE	ZTR	Wed, Jun 25, 2014	15.55	15.63	15.55	15.60
5855	NYSE	ZTR	Tue, Jun 24, 2014	15.64	15.73	15.58	15.58
5854	NYSE	ZTR	Mon, Jun 23, 2014	15.57	15.68	15.57	15.67
5853	NYSE	ZTR	Fri, Jun 20, 2014	15.61	15.63	15.56	15.59
5852	NYSE	ZTR	Thu, Jun 19, 2014	15.54	15.70	15.54	15.58
5851	NYSE	ZTR	Wed, Jun 18, 2014	15.47	15.54	15.47	15.54
5850	NYSE	ZTR	Tue, Jun 17, 2014	15.54	15.54	15.39	15.43
5849	NYSE	ZTR	Mon, Jun 16, 2014	15.56	15.56	15.45	15.52
5848	NYSE	ZTR	Fri, Jun 13, 2014	15.56	15.56	15.48	15.51
5847	NYSE	ZTR	Thu, Jun 12, 2014	15.57	15.59	15.42	15.49
5846	NYSE	ZTR	Wed, Jun 11, 2014	15.52	15.60	15.49	15.59
5845	NYSE	ZTR	Tue, Jun 10, 2014	15.47	15.56	15.47	15.53
5844	NYSE	ZTR	Mon, Jun 9, 2014	15.44	15.52	15.44	15.52
5843	NYSE	ZTR	Fri, Jun 6, 2014	15.40	15.48	15.40	15.43
5842	NYSE	ZTR	Thu, Jun 5, 2014	15.37	15.45	15.37	15.39
5841	NYSE	ZTR	Wed, Jun 4, 2014	15.36	15.44	15.31	15.37
5840	NYSE	ZTR	Tue, Jun 3, 2014	15.40	15.48	15.37	15.38
5839	NYSE	ZTR	Mon, Jun 2, 2014	15.41	15.45	15.38	15.43
5838	NYSE	ZTR	Fri, May 30, 2014	15.38	15.45	15.34	15.38
5837	NYSE	ZTR	Thu, May 29, 2014	15.40	15.40	15.25	15.39
5836	NYSE	ZTR	Wed, May 28, 2014	15.22	15.32	15.20	15.32
5835	NYSE	ZTR	Tue, May 27, 2014	15.20	15.29	15.17	15.23
5834	NYSE	ZTR	Fri, May 23, 2014	15.16	15.23	15.15	15.17
5833	NYSE	ZTR	Thu, May 22, 2014	15.12	15.16	15.07	15.16
5832	NYSE	ZTR	Wed, May 21, 2014	15.09	15.11	15.05	15.08
5831	NYSE	ZTR	Tue, May 20, 2014	15.05	15.10	14.94	15.03
5830	NYSE	ZTR	Mon, May 19, 2014	15.02	15.08	14.98	15.05
5829	NYSE	ZTR	Fri, May 16, 2014	15.05	15.05	14.95	15.04
5828	NYSE	ZTR	Thu, May 15, 2014	15.10	15.10	14.94	15.00
5827	NYSE	ZTR	Wed, May 14, 2014	15.15	15.20	15.10	15.12
5826	NYSE	ZTR	Tue, May 13, 2014	15.05	15.10	15.01	15.09
5825	NYSE	ZTR	Mon, May 12, 2014	15.01	15.06	14.95	15.03
5824	NYSE	ZTR	Fri, May 9, 2014	14.99	15.00	14.95	14.97
5823	NYSE	ZTR	Thu, May 8, 2014	15.00	15.08	14.83	15.01
5822	NYSE	ZTR	Wed, May 7, 2014	15.03	15.03	14.94	15.00
5821	NYSE	ZTR	Tue, May 6, 2014	14.98	15.02	14.93	14.96
5820	NYSE	ZTR	Mon, May 5, 2014	14.95	15.03	14.92	15.01
5819	NYSE	ZTR	Fri, May 2, 2014	15.03	15.06	14.99	15.00
5818	NYSE	ZTR	Thu, May 1, 2014	15.06	15.07	15.02	15.05
5817	NYSE	ZTR	Wed, Apr 30, 2014	15.06	15.07	15.03	15.05
5816	NYSE	ZTR	Tue, Apr 29, 2014	15.10	15.16	15.06	15.07
5815	NYSE	ZTR	Mon, Apr 28, 2014	15.12	15.20	15.03	15.09
5814	NYSE	ZTR	Fri, Apr 25, 2014	15.24	15.24	15.12	15.13
5813	NYSE	ZTR	Thu, Apr 24, 2014	15.33	15.33	15.18	15.22
5812	NYSE	ZTR	Wed, Apr 23, 2014	15.12	15.21	15.10	15.19
5811	NYSE	ZTR	Tue, Apr 22, 2014	15.07	15.19	15.03	15.13
5810	NYSE	ZTR	Mon, Apr 21, 2014	14.96	15.05	14.89	15.05
5809	NYSE	ZTR	Thu, Apr 17, 2014	14.79	14.88	14.78	14.88
5808	NYSE	ZTR	Wed, Apr 16, 2014	14.73	14.78	14.67	14.77
5807	NYSE	ZTR	Tue, Apr 15, 2014	14.67	14.71	14.52	14.64
5806	NYSE	ZTR	Mon, Apr 14, 2014	14.69	14.74	14.53	14.60
5805	NYSE	ZTR	Fri, Apr 11, 2014	14.78	14.83	14.60	14.60
5804	NYSE	ZTR	Thu, Apr 10, 2014	14.99	15.10	14.85	14.87
5803	NYSE	ZTR	Wed, Apr 9, 2014	14.96	15.00	14.86	14.98
5802	NYSE	ZTR	Tue, Apr 8, 2014	15.08	15.08	15.00	15.08
5801	NYSE	ZTR	Mon, Apr 7, 2014	15.32	15.51	15.06	15.09
5800	NYSE	ZTR	Fri, Apr 4, 2014	15.57	15.57	15.24	15.25
5799	NYSE	ZTR	Thu, Apr 3, 2014	15.33	15.38	15.30	15.31
5798	NYSE	ZTR	Wed, Apr 2, 2014	15.30	15.33	15.28	15.31
5797	NYSE	ZTR	Tue, Apr 1, 2014	15.21	15.30	15.21	15.29
5796	NYSE	ZTR	Mon, Mar 31, 2014	15.12	15.22	15.11	15.19
5795	NYSE	ZTR	Fri, Mar 28, 2014	15.12	15.17	15.03	15.09
5794	NYSE	ZTR	Thu, Mar 27, 2014	15.11	15.11	15.04	15.04
5793	NYSE	ZTR	Wed, Mar 26, 2014	15.13	15.20	15.12	15.13
5792	NYSE	ZTR	Tue, Mar 25, 2014	15.12	15.13	15.04	15.09
5791	NYSE	ZTR	Mon, Mar 24, 2014	15.19	15.19	14.99	15.04
5790	NYSE	ZTR	Fri, Mar 21, 2014	15.17	15.25	15.13	15.13
5789	NYSE	ZTR	Thu, Mar 20, 2014	15.08	15.16	15.03	15.15
5788	NYSE	ZTR	Wed, Mar 19, 2014	15.01	15.15	15.00	15.07
5787	NYSE	ZTR	Tue, Mar 18, 2014	14.92	15.05	14.91	15.04
5786	NYSE	ZTR	Mon, Mar 17, 2014	14.99	15.07	14.89	14.90
5785	NYSE	ZTR	Fri, Mar 14, 2014	14.99	14.99	14.91	14.93
5784	NYSE	ZTR	Thu, Mar 13, 2014	15.15	15.17	14.95	14.99
5783	NYSE	ZTR	Wed, Mar 12, 2014	15.04	15.14	15.04	15.12
5782	NYSE	ZTR	Tue, Mar 11, 2014	15.17	15.20	15.10	15.11
5781	NYSE	ZTR	Mon, Mar 10, 2014	15.11	15.14	15.01	15.14
5780	NYSE	ZTR	Fri, Mar 7, 2014	15.17	15.20	15.13	15.13
5779	NYSE	ZTR	Thu, Mar 6, 2014	15.06	15.16	15.06	15.12
5778	NYSE	ZTR	Wed, Mar 5, 2014	14.98	15.07	14.97	15.01
5777	NYSE	ZTR	Tue, Mar 4, 2014	14.89	14.99	14.87	14.96
5776	NYSE	ZTR	Mon, Mar 3, 2014	14.78	14.80	14.74	14.77
5775	NYSE	ZTR	Fri, Feb 28, 2014	14.87	14.94	14.83	14.91
5774	NYSE	ZTR	Thu, Feb 27, 2014	14.79	14.88	14.78	14.86
5773	NYSE	ZTR	Wed, Feb 26, 2014	14.82	14.83	14.78	14.81
5772	NYSE	ZTR	Tue, Feb 25, 2014	14.76	14.79	14.71	14.75
5771	NYSE	ZTR	Mon, Feb 24, 2014	14.65	14.76	14.65	14.70
5770	NYSE	ZTR	Fri, Feb 21, 2014	14.59	14.66	14.59	14.64
5769	NYSE	ZTR	Thu, Feb 20, 2014	14.52	14.56	14.47	14.54
5768	NYSE	ZTR	Wed, Feb 19, 2014	14.47	14.59	14.45	14.45
5767	NYSE	ZTR	Tue, Feb 18, 2014	14.52	14.57	14.47	14.50
5766	NYSE	ZTR	Fri, Feb 14, 2014	14.46	14.56	14.46	14.49
5765	NYSE	ZTR	Thu, Feb 13, 2014	14.27	14.43	14.24	14.43
5764	NYSE	ZTR	Wed, Feb 12, 2014	14.29	14.39	14.29	14.31
5763	NYSE	ZTR	Tue, Feb 11, 2014	14.22	14.37	14.20	14.33
5762	NYSE	ZTR	Mon, Feb 10, 2014	14.09	14.23	14.09	14.21
5761	NYSE	ZTR	Fri, Feb 7, 2014	13.93	14.11	13.93	14.11
5760	NYSE	ZTR	Thu, Feb 6, 2014	13.81	13.95	13.81	13.88
5759	NYSE	ZTR	Wed, Feb 5, 2014	13.80	13.84	13.74	13.79
5758	NYSE	ZTR	Tue, Feb 4, 2014	13.78	13.83	13.72	13.82
5757	NYSE	ZTR	Mon, Feb 3, 2014	14.11	14.11	13.80	13.80
5756	NYSE	ZTR	Fri, Jan 31, 2014	14.03	14.15	13.97	14.10
5755	NYSE	ZTR	Thu, Jan 30, 2014	14.12	14.15	14.10	14.12
5754	NYSE	ZTR	Wed, Jan 29, 2014	14.09	14.15	14.03	14.07
5753	NYSE	ZTR	Tue, Jan 28, 2014	14.09	14.15	14.09	14.15
5752	NYSE	ZTR	Mon, Jan 27, 2014	14.20	14.47	14.00	14.06
5751	NYSE	ZTR	Fri, Jan 24, 2014	14.50	14.50	14.23	14.23
5750	NYSE	ZTR	Thu, Jan 23, 2014	14.63	14.63	14.52	14.54
5749	NYSE	ZTR	Wed, Jan 22, 2014	14.62	14.68	14.61	14.66
5748	NYSE	ZTR	Tue, Jan 21, 2014	14.69	14.69	14.61	14.62
5747	NYSE	ZTR	Fri, Jan 17, 2014	14.66	14.66	14.55	14.56
5746	NYSE	ZTR	Thu, Jan 16, 2014	14.64	14.65	14.60	14.62
5745	NYSE	ZTR	Wed, Jan 15, 2014	14.55	14.67	14.54	14.65
5744	NYSE	ZTR	Tue, Jan 14, 2014	14.45	14.52	14.38	14.50
5743	NYSE	ZTR	Mon, Jan 13, 2014	14.60	14.60	14.39	14.42
5742	NYSE	ZTR	Fri, Jan 10, 2014	14.58	14.60	14.54	14.56
5741	NYSE	ZTR	Thu, Jan 9, 2014	14.55	14.59	14.48	14.48
5740	NYSE	ZTR	Wed, Jan 8, 2014	14.54	14.56	14.40	14.43
5739	NYSE	ZTR	Tue, Jan 7, 2014	14.49	14.57	14.49	14.55
5738	NYSE	ZTR	Mon, Jan 6, 2014	14.54	14.61	14.45	14.50
5737	NYSE	ZTR	Fri, Jan 3, 2014	14.44	14.63	14.34	14.52
5736	NYSE	ZTR	Thu, Jan 2, 2014	14.83	14.83	14.68	14.69
5735	NYSE	ZTR	Tue, Dec 31, 2013	14.83	14.90	14.82	14.86
5734	NYSE	ZTR	Mon, Dec 30, 2013	14.90	14.92	14.78	14.82
5733	NYSE	ZTR	Fri, Dec 27, 2013	14.87	14.93	14.87	14.90
5732	NYSE	ZTR	Thu, Dec 26, 2013	14.77	14.92	14.77	14.91
5731	NYSE	ZTR	Tue, Dec 24, 2013	14.69	14.79	14.69	14.75
5730	NYSE	ZTR	Mon, Dec 23, 2013	14.65	14.73	14.60	14.70
5729	NYSE	ZTR	Fri, Dec 20, 2013	14.56	14.62	14.55	14.57
5728	NYSE	ZTR	Thu, Dec 19, 2013	14.53	14.57	14.43	14.54
5727	NYSE	ZTR	Wed, Dec 18, 2013	14.28	14.52	14.23	14.50
5726	NYSE	ZTR	Tue, Dec 17, 2013	14.29	14.35	14.22	14.32
5725	NYSE	ZTR	Mon, Dec 16, 2013	14.20	14.32	14.20	14.27
5724	NYSE	ZTR	Fri, Dec 13, 2013	14.17	14.24	14.11	14.19
5723	NYSE	ZTR	Thu, Dec 12, 2013	14.22	14.24	14.15	14.18
5722	NYSE	ZTR	Wed, Dec 11, 2013	14.41	14.45	14.23	14.27
5721	NYSE	ZTR	Tue, Dec 10, 2013	14.41	14.46	14.40	14.44
5720	NYSE	ZTR	Mon, Dec 9, 2013	14.53	14.55	14.39	14.44
5719	NYSE	ZTR	Fri, Dec 6, 2013	14.46	14.54	14.40	14.54
5718	NYSE	ZTR	Thu, Dec 5, 2013	14.48	14.50	14.42	14.45
5717	NYSE	ZTR	Wed, Dec 4, 2013	14.49	14.57	14.38	14.55
5716	NYSE	ZTR	Tue, Dec 3, 2013	14.53	14.57	14.47	14.53
5715	NYSE	ZTR	Mon, Dec 2, 2013	14.62	14.73	14.52	14.56
5714	NYSE	ZTR	Fri, Nov 29, 2013	14.56	14.75	14.56	14.63
5713	NYSE	ZTR	Wed, Nov 27, 2013	14.46	14.55	14.46	14.55
5712	NYSE	ZTR	Tue, Nov 26, 2013	14.40	14.50	14.39	14.47
5711	NYSE	ZTR	Mon, Nov 25, 2013	14.41	14.41	14.34	14.39
5710	NYSE	ZTR	Fri, Nov 22, 2013	14.33	14.38	14.28	14.38
5709	NYSE	ZTR	Thu, Nov 21, 2013	14.28	14.36	14.27	14.32
5708	NYSE	ZTR	Wed, Nov 20, 2013	14.29	14.30	14.21	14.28
5707	NYSE	ZTR	Tue, Nov 19, 2013	14.31	14.31	14.22	14.27
5706	NYSE	ZTR	Mon, Nov 18, 2013	14.33	14.35	14.21	14.26
5705	NYSE	ZTR	Fri, Nov 15, 2013	14.16	14.33	14.16	14.31
5704	NYSE	ZTR	Thu, Nov 14, 2013	14.04	14.23	14.04	14.23
5703	NYSE	ZTR	Wed, Nov 13, 2013	13.94	14.07	13.93	14.07
5702	NYSE	ZTR	Tue, Nov 12, 2013	13.97	13.98	13.92	13.96
5701	NYSE	ZTR	Mon, Nov 11, 2013	13.97	14.05	13.93	13.95
5700	NYSE	ZTR	Fri, Nov 8, 2013	13.93	13.93	13.81	13.92
5699	NYSE	ZTR	Thu, Nov 7, 2013	14.18	14.18	13.94	13.94
5698	NYSE	ZTR	Wed, Nov 6, 2013	14.19	14.22	14.09	14.17
5697	NYSE	ZTR	Tue, Nov 5, 2013	14.12	14.18	14.06	14.16
5696	NYSE	ZTR	Mon, Nov 4, 2013	14.12	14.15	14.04	14.15
5695	NYSE	ZTR	Fri, Nov 1, 2013	14.04	14.09	13.97	14.09
5694	NYSE	ZTR	Thu, Oct 31, 2013	14.05	14.10	13.95	14.00
5693	NYSE	ZTR	Wed, Oct 30, 2013	14.10	14.15	14.02	14.05
5692	NYSE	ZTR	Tue, Oct 29, 2013	14.11	14.16	14.05	14.11
5691	NYSE	ZTR	Mon, Oct 28, 2013	14.03	14.09	14.02	14.07
5690	NYSE	ZTR	Fri, Oct 25, 2013	13.95	14.09	13.82	14.00
5689	NYSE	ZTR	Thu, Oct 24, 2013	14.00	14.06	13.93	13.96
5688	NYSE	ZTR	Wed, Oct 23, 2013	13.85	13.99	13.85	13.97
5687	NYSE	ZTR	Tue, Oct 22, 2013	13.91	14.00	13.91	13.97
5686	NYSE	ZTR	Mon, Oct 21, 2013	13.91	13.94	13.89	13.89
5685	NYSE	ZTR	Fri, Oct 18, 2013	13.78	13.86	13.74	13.84
5684	NYSE	ZTR	Thu, Oct 17, 2013	13.48	13.69	13.42	13.68
5683	NYSE	ZTR	Wed, Oct 16, 2013	13.48	13.55	13.47	13.54
5682	NYSE	ZTR	Tue, Oct 15, 2013	13.54	13.57	13.40	13.43
5681	NYSE	ZTR	Mon, Oct 14, 2013	13.38	13.53	13.23	13.53
5680	NYSE	ZTR	Fri, Oct 11, 2013	13.30	13.41	13.30	13.39
5679	NYSE	ZTR	Thu, Oct 10, 2013	13.29	13.33	13.22	13.30
5678	NYSE	ZTR	Wed, Oct 9, 2013	13.14	13.17	13.06	13.16
5677	NYSE	ZTR	Tue, Oct 8, 2013	13.50	13.50	13.29	13.36
5676	NYSE	ZTR	Mon, Oct 7, 2013	13.53	13.56	13.50	13.52
5675	NYSE	ZTR	Fri, Oct 4, 2013	13.58	13.59	13.53	13.58
5674	NYSE	ZTR	Thu, Oct 3, 2013	13.63	13.66	13.52	13.55
5673	NYSE	ZTR	Wed, Oct 2, 2013	13.56	13.62	13.51	13.61
5672	NYSE	ZTR	Tue, Oct 1, 2013	13.53	13.58	13.46	13.58
5671	NYSE	ZTR	Mon, Sep 30, 2013	13.52	13.57	13.43	13.51
5670	NYSE	ZTR	Fri, Sep 27, 2013	13.64	13.66	13.53	13.57
5669	NYSE	ZTR	Thu, Sep 26, 2013	13.73	13.73	13.62	13.68
5668	NYSE	ZTR	Wed, Sep 25, 2013	13.63	13.69	13.60	13.64
5667	NYSE	ZTR	Tue, Sep 24, 2013	13.66	13.66	13.48	13.62
5666	NYSE	ZTR	Mon, Sep 23, 2013	13.69	13.69	13.58	13.60
5665	NYSE	ZTR	Fri, Sep 20, 2013	13.80	13.80	13.67	13.69
5664	NYSE	ZTR	Thu, Sep 19, 2013	13.81	13.86	13.74	13.77
5663	NYSE	ZTR	Wed, Sep 18, 2013	13.60	13.82	13.57	13.81
5662	NYSE	ZTR	Tue, Sep 17, 2013	13.51	13.61	13.43	13.58
5661	NYSE	ZTR	Mon, Sep 16, 2013	13.60	13.66	13.52	13.54
5660	NYSE	ZTR	Fri, Sep 13, 2013	13.41	13.47	13.37	13.45
5659	NYSE	ZTR	Thu, Sep 12, 2013	13.49	13.52	13.36	13.38
5658	NYSE	ZTR	Wed, Sep 11, 2013	13.47	13.51	13.42	13.48
5657	NYSE	ZTR	Tue, Sep 10, 2013	13.34	13.48	13.32	13.45
5656	NYSE	ZTR	Mon, Sep 9, 2013	13.25	13.35	13.25	13.32
5655	NYSE	ZTR	Fri, Sep 6, 2013	13.30	13.34	13.16	13.26
5654	NYSE	ZTR	Thu, Sep 5, 2013	13.22	13.27	13.19	13.21
5653	NYSE	ZTR	Wed, Sep 4, 2013	13.09	13.19	13.07	13.17
5652	NYSE	ZTR	Tue, Sep 3, 2013	13.06	13.14	13.04	13.08
5651	NYSE	ZTR	Fri, Aug 30, 2013	13.04	13.07	12.97	13.00
5650	NYSE	ZTR	Thu, Aug 29, 2013	12.99	13.08	12.99	13.04
5649	NYSE	ZTR	Wed, Aug 28, 2013	12.99	13.04	12.89	13.02
5648	NYSE	ZTR	Tue, Aug 27, 2013	13.08	13.08	12.96	13.01
5647	NYSE	ZTR	Mon, Aug 26, 2013	13.22	13.26	13.19	13.20
5646	NYSE	ZTR	Fri, Aug 23, 2013	13.21	13.27	13.21	13.23
5645	NYSE	ZTR	Thu, Aug 22, 2013	13.16	13.26	13.16	13.22
5644	NYSE	ZTR	Wed, Aug 21, 2013	13.18	13.22	13.08	13.10
5643	NYSE	ZTR	Tue, Aug 20, 2013	13.08	13.22	13.08	13.17
5642	NYSE	ZTR	Mon, Aug 19, 2013	13.22	13.25	13.11	13.11
5641	NYSE	ZTR	Fri, Aug 16, 2013	13.28	13.30	13.23	13.24
5640	NYSE	ZTR	Thu, Aug 15, 2013	13.33	13.34	13.20	13.33
5639	NYSE	ZTR	Wed, Aug 14, 2013	13.45	13.45	13.38	13.43
5638	NYSE	ZTR	Tue, Aug 13, 2013	13.39	13.46	13.33	13.46
5637	NYSE	ZTR	Mon, Aug 12, 2013	13.35	13.39	13.35	13.36
5636	NYSE	ZTR	Fri, Aug 9, 2013	13.41	13.47	13.36	13.40
5635	NYSE	ZTR	Thu, Aug 8, 2013	13.54	13.54	13.44	13.44
5634	NYSE	ZTR	Wed, Aug 7, 2013	13.46	13.48	13.40	13.47
5633	NYSE	ZTR	Tue, Aug 6, 2013	13.54	13.54	13.42	13.50
5632	NYSE	ZTR	Mon, Aug 5, 2013	13.52	13.54	13.50	13.54
5631	NYSE	ZTR	Fri, Aug 2, 2013	13.48	13.57	13.38	13.51
5630	NYSE	ZTR	Thu, Aug 1, 2013	13.41	13.50	13.41	13.46
5629	NYSE	ZTR	Wed, Jul 31, 2013	13.35	13.44	13.31	13.32
5628	NYSE	ZTR	Tue, Jul 30, 2013	13.42	13.42	13.34	13.36
5627	NYSE	ZTR	Mon, Jul 29, 2013	13.39	13.39	13.28	13.32
5626	NYSE	ZTR	Fri, Jul 26, 2013	13.35	13.40	13.29	13.38
5625	NYSE	ZTR	Thu, Jul 25, 2013	13.39	13.42	13.35	13.41
5624	NYSE	ZTR	Wed, Jul 24, 2013	13.44	13.46	13.39	13.42
5623	NYSE	ZTR	Tue, Jul 23, 2013	13.34	13.48	13.34	13.43
5622	NYSE	ZTR	Mon, Jul 22, 2013	13.31	13.39	13.30	13.35
5621	NYSE	ZTR	Fri, Jul 19, 2013	13.28	13.42	13.13	13.30
5620	NYSE	ZTR	Thu, Jul 18, 2013	13.25	13.31	13.21	13.25
5619	NYSE	ZTR	Wed, Jul 17, 2013	13.14	13.20	13.14	13.19
5618	NYSE	ZTR	Tue, Jul 16, 2013	13.16	13.20	13.14	13.15
5617	NYSE	ZTR	Mon, Jul 15, 2013	13.19	13.22	13.17	13.20
5616	NYSE	ZTR	Fri, Jul 12, 2013	13.13	13.16	13.08	13.16
5615	NYSE	ZTR	Thu, Jul 11, 2013	12.99	13.09	12.99	13.08
5614	NYSE	ZTR	Wed, Jul 10, 2013	12.85	12.95	12.84	12.92
5613	NYSE	ZTR	Tue, Jul 9, 2013	12.80	12.92	12.80	12.89
5612	NYSE	ZTR	Mon, Jul 8, 2013	13.02	13.05	12.95	12.97
5611	NYSE	ZTR	Fri, Jul 5, 2013	12.91	12.98	12.85	12.93
5610	NYSE	ZTR	Wed, Jul 3, 2013	12.84	12.89	12.82	12.87
5609	NYSE	ZTR	Tue, Jul 2, 2013	12.84	12.97	12.84	12.89
5608	NYSE	ZTR	Mon, Jul 1, 2013	12.85	12.93	12.85	12.92
5607	NYSE	ZTR	Fri, Jun 28, 2013	12.79	12.85	12.71	12.81
5606	NYSE	ZTR	Thu, Jun 27, 2013	12.69	12.80	12.69	12.79
5605	NYSE	ZTR	Wed, Jun 26, 2013	12.63	12.72	12.58	12.67
5604	NYSE	ZTR	Tue, Jun 25, 2013	12.42	12.53	12.38	12.49
5603	NYSE	ZTR	Mon, Jun 24, 2013	12.50	12.50	12.23	12.40
5602	NYSE	ZTR	Fri, Jun 21, 2013	12.66	12.71	12.52	12.62
5601	NYSE	ZTR	Thu, Jun 20, 2013	12.86	12.88	12.58	12.59
5600	NYSE	ZTR	Wed, Jun 19, 2013	13.09	13.18	13.03	13.03
5599	NYSE	ZTR	Tue, Jun 18, 2013	13.11	13.18	13.08	13.14
5598	NYSE	ZTR	Mon, Jun 17, 2013	13.09	13.15	13.02	13.09
5597	NYSE	ZTR	Fri, Jun 14, 2013	13.14	13.14	12.97	13.02
5596	NYSE	ZTR	Thu, Jun 13, 2013	12.97	13.16	12.97	13.13
5595	NYSE	ZTR	Wed, Jun 12, 2013	13.27	13.27	12.92	13.06
5594	NYSE	ZTR	Tue, Jun 11, 2013	13.15	13.23	13.11	13.18
5593	NYSE	ZTR	Mon, Jun 10, 2013	13.33	13.33	13.22	13.28
5592	NYSE	ZTR	Fri, Jun 7, 2013	13.09	13.27	13.08	13.25
5591	NYSE	ZTR	Thu, Jun 6, 2013	12.96	13.02	12.88	13.02
5590	NYSE	ZTR	Wed, Jun 5, 2013	13.05	13.08	12.93	12.95
5589	NYSE	ZTR	Tue, Jun 4, 2013	13.12	13.21	13.05	13.12
5588	NYSE	ZTR	Mon, Jun 3, 2013	13.20	13.22	13.02	13.09
5587	NYSE	ZTR	Fri, May 31, 2013	13.28	13.34	13.14	13.15
5586	NYSE	ZTR	Thu, May 30, 2013	13.26	13.36	13.26	13.29
5585	NYSE	ZTR	Wed, May 29, 2013	13.28	13.35	13.25	13.26
5584	NYSE	ZTR	Tue, May 28, 2013	13.45	13.49	13.37	13.38
5583	NYSE	ZTR	Fri, May 24, 2013	13.30	13.35	13.30	13.35
5582	NYSE	ZTR	Thu, May 23, 2013	13.29	13.40	13.25	13.40
5581	NYSE	ZTR	Wed, May 22, 2013	13.49	13.60	13.35	13.37
5580	NYSE	ZTR	Tue, May 21, 2013	13.42	13.50	13.42	13.46
5579	NYSE	ZTR	Mon, May 20, 2013	13.36	13.48	13.35	13.42
5578	NYSE	ZTR	Fri, May 17, 2013	13.38	13.43	13.34	13.39
5577	NYSE	ZTR	Thu, May 16, 2013	13.34	13.41	13.34	13.37
5576	NYSE	ZTR	Wed, May 15, 2013	13.26	13.41	13.26	13.35
5575	NYSE	ZTR	Tue, May 14, 2013	13.21	13.35	13.19	13.34
5574	NYSE	ZTR	Mon, May 13, 2013	13.12	13.25	13.12	13.24
5573	NYSE	ZTR	Fri, May 10, 2013	13.14	13.23	13.12	13.18
5572	NYSE	ZTR	Thu, May 9, 2013	13.18	13.20	13.13	13.20
5571	NYSE	ZTR	Wed, May 8, 2013	13.06	13.17	13.06	13.17
5570	NYSE	ZTR	Tue, May 7, 2013	13.02	13.09	13.02	13.09
5569	NYSE	ZTR	Mon, May 6, 2013	12.95	13.05	12.95	12.99
5568	NYSE	ZTR	Fri, May 3, 2013	12.87	13.00	12.87	12.93
5567	NYSE	ZTR	Thu, May 2, 2013	12.83	12.86	12.70	12.82
5566	NYSE	ZTR	Wed, May 1, 2013	12.86	12.90	12.79	12.81
5565	NYSE	ZTR	Tue, Apr 30, 2013	12.77	12.88	12.77	12.88
5564	NYSE	ZTR	Mon, Apr 29, 2013	12.73	12.82	12.71	12.78
5563	NYSE	ZTR	Fri, Apr 26, 2013	12.72	12.77	12.69	12.73
5562	NYSE	ZTR	Thu, Apr 25, 2013	12.73	12.79	12.72	12.73
5561	NYSE	ZTR	Wed, Apr 24, 2013	12.59	12.70	12.50	12.68
5560	NYSE	ZTR	Tue, Apr 23, 2013	12.48	12.63	12.48	12.62
5559	NYSE	ZTR	Mon, Apr 22, 2013	12.42	12.47	12.39	12.43
5558	NYSE	ZTR	Fri, Apr 19, 2013	12.47	12.64	12.40	12.44
5557	NYSE	ZTR	Thu, Apr 18, 2013	12.56	12.56	12.35	12.39
5556	NYSE	ZTR	Wed, Apr 17, 2013	12.61	12.61	12.48	12.53
5555	NYSE	ZTR	Tue, Apr 16, 2013	12.71	12.72	12.57	12.68
5554	NYSE	ZTR	Mon, Apr 15, 2013	12.77	12.81	12.67	12.68
5553	NYSE	ZTR	Fri, Apr 12, 2013	12.82	12.87	12.82	12.87
5552	NYSE	ZTR	Thu, Apr 11, 2013	12.88	12.92	12.84	12.89
5551	NYSE	ZTR	Wed, Apr 10, 2013	12.74	12.89	12.74	12.89
5550	NYSE	ZTR	Tue, Apr 9, 2013	12.65	12.74	12.65	12.71
5549	NYSE	ZTR	Mon, Apr 8, 2013	12.79	12.86	12.75	12.86
5548	NYSE	ZTR	Fri, Apr 5, 2013	12.72	12.80	12.68	12.77
5547	NYSE	ZTR	Thu, Apr 4, 2013	12.84	12.88	12.82	12.84
5546	NYSE	ZTR	Wed, Apr 3, 2013	12.90	12.93	12.80	12.85
5545	NYSE	ZTR	Tue, Apr 2, 2013	12.92	12.98	12.92	12.93
5544	NYSE	ZTR	Mon, Apr 1, 2013	12.99	13.00	12.89	12.89
5543	NYSE	ZTR	Thu, Mar 28, 2013	12.98	13.00	12.98	13.00
5542	NYSE	ZTR	Wed, Mar 27, 2013	12.93	12.99	12.90	12.99
5541	NYSE	ZTR	Tue, Mar 26, 2013	12.90	12.97	12.90	12.96
5540	NYSE	ZTR	Mon, Mar 25, 2013	12.90	12.95	12.84	12.84
5539	NYSE	ZTR	Fri, Mar 22, 2013	12.85	12.92	12.85	12.91
5538	NYSE	ZTR	Thu, Mar 21, 2013	12.91	12.91	12.84	12.84
5537	NYSE	ZTR	Wed, Mar 20, 2013	12.89	12.95	12.89	12.95
5536	NYSE	ZTR	Tue, Mar 19, 2013	12.91	12.93	12.83	12.87
5535	NYSE	ZTR	Mon, Mar 18, 2013	12.92	12.98	12.87	12.91
5534	NYSE	ZTR	Fri, Mar 15, 2013	12.97	12.98	12.94	12.95
5533	NYSE	ZTR	Thu, Mar 14, 2013	12.94	12.97	12.93	12.97
5532	NYSE	ZTR	Wed, Mar 13, 2013	12.95	12.95	12.92	12.93
5531	NYSE	ZTR	Tue, Mar 12, 2013	12.92	12.98	12.91	12.91
5530	NYSE	ZTR	Mon, Mar 11, 2013	12.91	12.98	12.91	12.94
5529	NYSE	ZTR	Fri, Mar 8, 2013	12.87	12.92	12.87	12.92
5528	NYSE	ZTR	Thu, Mar 7, 2013	12.85	12.89	12.84	12.88
5527	NYSE	ZTR	Wed, Mar 6, 2013	12.83	12.88	12.82	12.84
5526	NYSE	ZTR	Tue, Mar 5, 2013	12.75	12.86	12.73	12.79
5525	NYSE	ZTR	Mon, Mar 4, 2013	12.62	12.75	12.62	12.74
5524	NYSE	ZTR	Fri, Mar 1, 2013	12.53	12.72	12.53	12.70
5523	NYSE	ZTR	Thu, Feb 28, 2013	12.65	12.71	12.63	12.68
5522	NYSE	ZTR	Wed, Feb 27, 2013	12.50	12.64	12.48	12.63
5521	NYSE	ZTR	Tue, Feb 26, 2013	12.52	12.54	12.45	12.50
5520	NYSE	ZTR	Mon, Feb 25, 2013	12.69	12.73	12.50	12.52
5519	NYSE	ZTR	Fri, Feb 22, 2013	12.65	12.67	12.61	12.65
5518	NYSE	ZTR	Thu, Feb 21, 2013	12.70	12.70	12.58	12.59
5517	NYSE	ZTR	Wed, Feb 20, 2013	12.80	12.82	12.71	12.71
5516	NYSE	ZTR	Tue, Feb 19, 2013	12.77	12.86	12.77	12.81
5515	NYSE	ZTR	Fri, Feb 15, 2013	12.77	12.81	12.75	12.79
5514	NYSE	ZTR	Thu, Feb 14, 2013	12.74	12.81	12.74	12.77
5513	NYSE	ZTR	Wed, Feb 13, 2013	12.79	12.84	12.77	12.78
5512	NYSE	ZTR	Tue, Feb 12, 2013	12.79	12.84	12.77	12.82
5511	NYSE	ZTR	Mon, Feb 11, 2013	12.79	12.82	12.77	12.81
5510	NYSE	ZTR	Fri, Feb 8, 2013	12.75	12.82	12.75	12.78
5509	NYSE	ZTR	Thu, Feb 7, 2013	12.76	12.81	12.69	12.74
5508	NYSE	ZTR	Wed, Feb 6, 2013	12.69	12.80	12.69	12.80
5507	NYSE	ZTR	Tue, Feb 5, 2013	12.66	12.75	12.66	12.74
5506	NYSE	ZTR	Mon, Feb 4, 2013	12.67	12.69	12.59	12.61
5505	NYSE	ZTR	Fri, Feb 1, 2013	12.70	12.76	12.68	12.72
5504	NYSE	ZTR	Thu, Jan 31, 2013	12.62	12.67	12.61	12.64
5503	NYSE	ZTR	Wed, Jan 30, 2013	12.66	12.70	12.61	12.65
5502	NYSE	ZTR	Tue, Jan 29, 2013	12.58	12.69	12.58	12.64
5501	NYSE	ZTR	Mon, Jan 28, 2013	12.66	12.68	12.63	12.64
5500	NYSE	ZTR	Fri, Jan 25, 2013	12.65	12.68	12.62	12.65
5499	NYSE	ZTR	Thu, Jan 24, 2013	12.65	12.70	12.64	12.66
5498	NYSE	ZTR	Wed, Jan 23, 2013	12.64	12.74	12.64	12.69
5497	NYSE	ZTR	Tue, Jan 22, 2013	12.60	12.66	12.60	12.66
5496	NYSE	ZTR	Fri, Jan 18, 2013	12.55	12.64	12.53	12.62
5495	NYSE	ZTR	Thu, Jan 17, 2013	12.47	12.60	12.47	12.55
5494	NYSE	ZTR	Wed, Jan 16, 2013	12.40	12.48	12.38	12.46
5493	NYSE	ZTR	Tue, Jan 15, 2013	12.42	12.47	12.35	12.44
5492	NYSE	ZTR	Mon, Jan 14, 2013	12.45	12.48	12.41	12.45
5491	NYSE	ZTR	Fri, Jan 11, 2013	12.42	12.46	12.41	12.46
5490	NYSE	ZTR	Thu, Jan 10, 2013	12.44	12.47	12.38	12.46
5489	NYSE	ZTR	Wed, Jan 9, 2013	12.43	12.43	12.35	12.35
5488	NYSE	ZTR	Tue, Jan 8, 2013	12.33	12.37	12.28	12.36
5487	NYSE	ZTR	Mon, Jan 7, 2013	12.30	12.36	12.30	12.34
5486	NYSE	ZTR	Fri, Jan 4, 2013	12.41	12.43	12.34	12.35
5485	NYSE	ZTR	Thu, Jan 3, 2013	12.29	12.48	12.29	12.41
5484	NYSE	ZTR	Wed, Jan 2, 2013	12.28	12.47	12.28	12.47
5483	NYSE	ZTR	Mon, Dec 31, 2012	12.05	12.19	12.04	12.16
5482	NYSE	ZTR	Fri, Dec 28, 2012	12.04	12.10	12.04	12.10
5481	NYSE	ZTR	Thu, Dec 27, 2012	12.08	12.14	12.02	12.11
5480	NYSE	ZTR	Wed, Dec 26, 2012	12.11	12.25	12.06	12.09
5479	NYSE	ZTR	Mon, Dec 24, 2012	12.20	12.20	12.06	12.07
5478	NYSE	ZTR	Fri, Dec 21, 2012	12.11	12.20	12.08	12.20
5477	NYSE	ZTR	Thu, Dec 20, 2012	12.14	12.22	12.11	12.20
5476	NYSE	ZTR	Wed, Dec 19, 2012	12.11	12.16	12.10	12.13
5475	NYSE	ZTR	Tue, Dec 18, 2012	12.02	12.11	12.02	12.11
5474	NYSE	ZTR	Mon, Dec 17, 2012	11.96	12.05	11.96	12.02
5473	NYSE	ZTR	Fri, Dec 14, 2012	11.98	11.99	11.95	11.98
5472	NYSE	ZTR	Thu, Dec 13, 2012	12.02	12.08	11.96	11.96
5471	NYSE	ZTR	Wed, Dec 12, 2012	12.07	12.13	12.04	12.04
5470	NYSE	ZTR	Tue, Dec 11, 2012	12.07	12.08	12.01	12.01
5469	NYSE	ZTR	Mon, Dec 10, 2012	11.97	12.05	11.97	12.03
5468	NYSE	ZTR	Fri, Dec 7, 2012	12.06	12.06	11.99	12.00
5467	NYSE	ZTR	Thu, Dec 6, 2012	12.01	12.07	11.99	12.07
5466	NYSE	ZTR	Wed, Dec 5, 2012	12.02	12.06	11.97	12.02
5465	NYSE	ZTR	Tue, Dec 4, 2012	11.99	12.06	11.96	12.01
5464	NYSE	ZTR	Mon, Dec 3, 2012	12.14	12.15	12.01	12.01
5463	NYSE	ZTR	Fri, Nov 30, 2012	12.17	12.17	12.10	12.12
5462	NYSE	ZTR	Thu, Nov 29, 2012	12.12	12.22	12.12	12.16
5461	NYSE	ZTR	Wed, Nov 28, 2012	12.08	12.15	11.98	12.15
5460	NYSE	ZTR	Tue, Nov 27, 2012	12.17	12.17	12.06	12.16
5459	NYSE	ZTR	Mon, Nov 26, 2012	12.13	12.20	12.09	12.20
5458	NYSE	ZTR	Fri, Nov 23, 2012	12.02	12.15	12.00	12.14
5457	NYSE	ZTR	Wed, Nov 21, 2012	11.93	12.02	11.93	12.02
5456	NYSE	ZTR	Tue, Nov 20, 2012	11.82	11.93	11.76	11.92
5455	NYSE	ZTR	Mon, Nov 19, 2012	11.67	11.78	11.63	11.78
5454	NYSE	ZTR	Fri, Nov 16, 2012	11.41	11.55	11.37	11.53
5453	NYSE	ZTR	Thu, Nov 15, 2012	11.63	11.68	11.28	11.39
5452	NYSE	ZTR	Wed, Nov 14, 2012	11.91	11.97	11.67	11.68
5451	NYSE	ZTR	Tue, Nov 13, 2012	11.87	12.03	11.84	11.89
5450	NYSE	ZTR	Mon, Nov 12, 2012	11.98	12.02	11.93	11.98
5449	NYSE	ZTR	Fri, Nov 9, 2012	12.02	12.08	11.96	11.97
5448	NYSE	ZTR	Thu, Nov 8, 2012	12.21	12.26	12.07	12.07
5447	NYSE	ZTR	Wed, Nov 7, 2012	12.34	12.34	12.18	12.21
5446	NYSE	ZTR	Tue, Nov 6, 2012	12.38	12.40	12.32	12.37
5445	NYSE	ZTR	Mon, Nov 5, 2012	12.39	12.39	12.33	12.36
5444	NYSE	ZTR	Fri, Nov 2, 2012	12.36	12.45	12.36	12.45
5443	NYSE	ZTR	Thu, Nov 1, 2012	12.30	12.34	12.29	12.34
5442	NYSE	ZTR	Wed, Oct 31, 2012	12.37	12.38	12.23	12.29
5441	NYSE	ZTR	Fri, Oct 26, 2012	12.40	12.40	12.31	12.37
5440	NYSE	ZTR	Thu, Oct 25, 2012	12.42	12.42	12.34	12.39
5439	NYSE	ZTR	Wed, Oct 24, 2012	12.42	12.42	12.33	12.37
5438	NYSE	ZTR	Tue, Oct 23, 2012	12.31	12.38	12.30	12.34
5437	NYSE	ZTR	Mon, Oct 22, 2012	12.48	12.52	12.38	12.41
5436	NYSE	ZTR	Fri, Oct 19, 2012	12.66	12.66	12.49	12.50
5435	NYSE	ZTR	Thu, Oct 18, 2012	12.65	12.67	12.63	12.65
5434	NYSE	ZTR	Wed, Oct 17, 2012	12.61	12.67	12.60	12.67
5433	NYSE	ZTR	Tue, Oct 16, 2012	12.58	12.64	12.56	12.62
5432	NYSE	ZTR	Mon, Oct 15, 2012	12.56	12.58	12.52	12.58
5431	NYSE	ZTR	Fri, Oct 12, 2012	12.54	12.55	12.50	12.50
5430	NYSE	ZTR	Thu, Oct 11, 2012	12.60	12.60	12.53	12.54
5429	NYSE	ZTR	Wed, Oct 10, 2012	12.56	12.60	12.50	12.55
5428	NYSE	ZTR	Tue, Oct 9, 2012	12.63	12.66	12.56	12.57
5427	NYSE	ZTR	Mon, Oct 8, 2012	12.87	12.89	12.83	12.84
5426	NYSE	ZTR	Fri, Oct 5, 2012	12.83	12.89	12.83	12.89
5425	NYSE	ZTR	Thu, Oct 4, 2012	12.78	12.84	12.75	12.81
5424	NYSE	ZTR	Wed, Oct 3, 2012	12.79	12.84	12.73	12.73
5423	NYSE	ZTR	Tue, Oct 2, 2012	12.79	12.87	12.75	12.80
5422	NYSE	ZTR	Mon, Oct 1, 2012	12.67	12.80	12.67	12.77
5421	NYSE	ZTR	Fri, Sep 28, 2012	12.67	12.69	12.61	12.66
5420	NYSE	ZTR	Thu, Sep 27, 2012	12.76	12.76	12.65	12.69
5419	NYSE	ZTR	Wed, Sep 26, 2012	12.89	12.89	12.68	12.68
5418	NYSE	ZTR	Tue, Sep 25, 2012	12.93	12.94	12.83	12.85
5417	NYSE	ZTR	Mon, Sep 24, 2012	12.89	12.93	12.78	12.91
5416	NYSE	ZTR	Fri, Sep 21, 2012	12.79	12.90	12.79	12.90
5415	NYSE	ZTR	Thu, Sep 20, 2012	12.76	12.80	12.72	12.79
5414	NYSE	ZTR	Wed, Sep 19, 2012	12.74	12.78	12.73	12.78
5413	NYSE	ZTR	Tue, Sep 18, 2012	12.70	12.75	12.70	12.74
5412	NYSE	ZTR	Mon, Sep 17, 2012	12.77	12.77	12.73	12.76
5411	NYSE	ZTR	Fri, Sep 14, 2012	12.70	12.83	12.70	12.78
5410	NYSE	ZTR	Thu, Sep 13, 2012	12.62	12.77	12.62	12.73
5409	NYSE	ZTR	Wed, Sep 12, 2012	12.55	12.64	12.54	12.64
5408	NYSE	ZTR	Tue, Sep 11, 2012	12.45	12.53	12.44	12.53
5407	NYSE	ZTR	Mon, Sep 10, 2012	12.48	12.49	12.43	12.44
5406	NYSE	ZTR	Fri, Sep 7, 2012	12.41	12.48	12.41	12.48
5405	NYSE	ZTR	Thu, Sep 6, 2012	12.30	12.40	12.30	12.38
5404	NYSE	ZTR	Wed, Sep 5, 2012	12.29	12.29	12.25	12.25
5403	NYSE	ZTR	Tue, Sep 4, 2012	12.27	12.30	12.23	12.29
5402	NYSE	ZTR	Fri, Aug 31, 2012	12.25	12.30	12.25	12.30
5401	NYSE	ZTR	Thu, Aug 30, 2012	12.19	12.24	12.18	12.20
5400	NYSE	ZTR	Wed, Aug 29, 2012	12.24	12.24	12.18	12.24
5399	NYSE	ZTR	Tue, Aug 28, 2012	12.21	12.22	12.18	12.18
5398	NYSE	ZTR	Mon, Aug 27, 2012	12.23	12.25	12.18	12.19
5397	NYSE	ZTR	Fri, Aug 24, 2012	12.10	12.23	12.10	12.23
5396	NYSE	ZTR	Thu, Aug 23, 2012	12.16	12.20	12.13	12.13
5395	NYSE	ZTR	Wed, Aug 22, 2012	12.21	12.23	12.18	12.19
5394	NYSE	ZTR	Tue, Aug 21, 2012	12.24	12.30	12.21	12.24
5393	NYSE	ZTR	Mon, Aug 20, 2012	12.20	12.26	12.20	12.22
5392	NYSE	ZTR	Fri, Aug 17, 2012	12.24	12.28	12.22	12.23
5391	NYSE	ZTR	Thu, Aug 16, 2012	12.17	12.27	12.17	12.25
5390	NYSE	ZTR	Wed, Aug 15, 2012	12.18	12.21	12.18	12.18
5389	NYSE	ZTR	Tue, Aug 14, 2012	12.21	12.28	12.16	12.19
5388	NYSE	ZTR	Mon, Aug 13, 2012	12.17	12.22	12.14	12.22
5387	NYSE	ZTR	Fri, Aug 10, 2012	12.30	12.30	12.11	12.18
5386	NYSE	ZTR	Thu, Aug 9, 2012	12.32	12.34	12.24	12.31
5385	NYSE	ZTR	Wed, Aug 8, 2012	12.23	12.37	12.23	12.34
5384	NYSE	ZTR	Tue, Aug 7, 2012	12.23	12.28	12.21	12.28
5383	NYSE	ZTR	Mon, Aug 6, 2012	12.13	12.22	12.13	12.17
5382	NYSE	ZTR	Fri, Aug 3, 2012	12.09	12.22	12.09	12.14
5381	NYSE	ZTR	Thu, Aug 2, 2012	12.04	12.08	11.99	12.03
5380	NYSE	ZTR	Wed, Aug 1, 2012	12.08	12.16	12.06	12.14
5379	NYSE	ZTR	Tue, Jul 31, 2012	12.09	12.09	12.03	12.05
5378	NYSE	ZTR	Mon, Jul 30, 2012	12.12	12.12	12.07	12.09
5377	NYSE	ZTR	Fri, Jul 27, 2012	11.99	12.13	11.95	12.11
5376	NYSE	ZTR	Thu, Jul 26, 2012	11.94	11.99	11.93	11.95
5375	NYSE	ZTR	Wed, Jul 25, 2012	11.82	11.89	11.81	11.81
5374	NYSE	ZTR	Tue, Jul 24, 2012	11.89	11.89	11.78	11.78
5373	NYSE	ZTR	Mon, Jul 23, 2012	11.80	11.89	11.75	11.87
5372	NYSE	ZTR	Fri, Jul 20, 2012	11.96	11.98	11.89	11.92
5371	NYSE	ZTR	Thu, Jul 19, 2012	12.02	12.02	11.95	11.98
5370	NYSE	ZTR	Wed, Jul 18, 2012	11.90	12.02	11.90	12.00
5369	NYSE	ZTR	Tue, Jul 17, 2012	11.93	11.98	11.86	11.90
5368	NYSE	ZTR	Mon, Jul 16, 2012	11.90	11.96	11.86	11.87
5367	NYSE	ZTR	Fri, Jul 13, 2012	11.74	11.93	11.74	11.90
5366	NYSE	ZTR	Thu, Jul 12, 2012	11.78	11.78	11.67	11.75
5365	NYSE	ZTR	Wed, Jul 11, 2012	11.74	11.82	11.71	11.82
5364	NYSE	ZTR	Tue, Jul 10, 2012	11.81	11.86	11.69	11.70
5363	NYSE	ZTR	Mon, Jul 9, 2012	12.00	12.01	11.93	11.98
5362	NYSE	ZTR	Fri, Jul 6, 2012	12.02	12.02	11.90	12.01
5361	NYSE	ZTR	Thu, Jul 5, 2012	12.08	12.08	11.98	12.03
5360	NYSE	ZTR	Tue, Jul 3, 2012	12.03	12.06	12.01	12.06
5359	NYSE	ZTR	Mon, Jul 2, 2012	11.99	12.03	11.94	12.03
5358	NYSE	ZTR	Fri, Jun 29, 2012	11.88	12.01	11.88	11.99
5357	NYSE	ZTR	Thu, Jun 28, 2012	11.72	11.77	11.64	11.75
5356	NYSE	ZTR	Wed, Jun 27, 2012	11.50	11.84	11.50	11.80
5355	NYSE	ZTR	Tue, Jun 26, 2012	2.95	2.96	2.93	2.94
5354	NYSE	ZTR	Mon, Jun 25, 2012	2.96	2.96	2.91	2.94
5353	NYSE	ZTR	Fri, Jun 22, 2012	2.98	3.00	2.96	2.98
5352	NYSE	ZTR	Thu, Jun 21, 2012	3.02	3.02	2.95	2.96
5351	NYSE	ZTR	Wed, Jun 20, 2012	3.02	3.02	3.00	3.02
5350	NYSE	ZTR	Tue, Jun 19, 2012	2.99	3.02	2.99	3.02
5349	NYSE	ZTR	Mon, Jun 18, 2012	2.97	2.99	2.96	2.97
5348	NYSE	ZTR	Fri, Jun 15, 2012	2.95	3.00	2.95	2.98
5347	NYSE	ZTR	Thu, Jun 14, 2012	2.93	2.97	2.93	2.95
5346	NYSE	ZTR	Wed, Jun 13, 2012	2.94	2.96	2.93	2.93
5345	NYSE	ZTR	Tue, Jun 12, 2012	2.95	2.98	2.94	2.95
5344	NYSE	ZTR	Mon, Jun 11, 2012	3.01	3.01	2.95	2.95
5343	NYSE	ZTR	Fri, Jun 8, 2012	2.98	3.01	2.97	3.01
5342	NYSE	ZTR	Thu, Jun 7, 2012	3.00	3.01	2.98	3.00
5341	NYSE	ZTR	Wed, Jun 6, 2012	2.95	3.00	2.94	2.98
5340	NYSE	ZTR	Tue, Jun 5, 2012	2.89	2.94	2.89	2.93
5339	NYSE	ZTR	Mon, Jun 4, 2012	2.89	2.91	2.87	2.89
5338	NYSE	ZTR	Fri, Jun 1, 2012	2.91	2.93	2.90	2.90
5337	NYSE	ZTR	Thu, May 31, 2012	2.98	2.99	2.95	2.97
5336	NYSE	ZTR	Wed, May 30, 2012	2.98	2.99	2.96	2.98
5335	NYSE	ZTR	Tue, May 29, 2012	2.99	3.02	2.99	3.00
5334	NYSE	ZTR	Fri, May 25, 2012	2.99	3.00	2.98	2.99
5333	NYSE	ZTR	Thu, May 24, 2012	3.00	3.00	2.97	2.97
5332	NYSE	ZTR	Wed, May 23, 2012	2.98	2.99	2.94	2.99
5331	NYSE	ZTR	Tue, May 22, 2012	3.00	3.01	2.97	2.97
5330	NYSE	ZTR	Mon, May 21, 2012	2.96	2.98	2.95	2.98
5329	NYSE	ZTR	Fri, May 18, 2012	2.97	2.97	2.92	2.95
5328	NYSE	ZTR	Thu, May 17, 2012	3.00	3.01	2.96	2.97
5327	NYSE	ZTR	Wed, May 16, 2012	3.01	3.03	2.99	3.00
5326	NYSE	ZTR	Tue, May 15, 2012	2.98	3.01	2.98	3.00
5325	NYSE	ZTR	Mon, May 14, 2012	2.98	3.03	2.98	3.00
5324	NYSE	ZTR	Fri, May 11, 2012	3.06	3.08	3.05	3.05
5323	NYSE	ZTR	Thu, May 10, 2012	3.06	3.08	3.06	3.07
5322	NYSE	ZTR	Wed, May 9, 2012	3.04	3.08	3.03	3.06
5321	NYSE	ZTR	Tue, May 8, 2012	3.10	3.11	3.06	3.09
5320	NYSE	ZTR	Mon, May 7, 2012	3.10	3.12	3.09	3.11
5319	NYSE	ZTR	Fri, May 4, 2012	3.11	3.12	3.07	3.11
5318	NYSE	ZTR	Thu, May 3, 2012	3.13	3.15	3.11	3.12
5317	NYSE	ZTR	Wed, May 2, 2012	3.13	3.14	3.12	3.13
5316	NYSE	ZTR	Tue, May 1, 2012	3.12	3.16	3.11	3.15
5315	NYSE	ZTR	Mon, Apr 30, 2012	3.14	3.14	3.11	3.11
5314	NYSE	ZTR	Fri, Apr 27, 2012	3.14	3.16	3.13	3.14
5313	NYSE	ZTR	Thu, Apr 26, 2012	3.13	3.15	3.13	3.14
5312	NYSE	ZTR	Wed, Apr 25, 2012	3.10	3.14	3.10	3.14
5311	NYSE	ZTR	Tue, Apr 24, 2012	3.08	3.10	3.07	3.09
5310	NYSE	ZTR	Mon, Apr 23, 2012	3.08	3.09	3.05	3.06
5309	NYSE	ZTR	Fri, Apr 20, 2012	3.12	3.13	3.09	3.11
5308	NYSE	ZTR	Thu, Apr 19, 2012	3.14	3.14	3.09	3.09
5307	NYSE	ZTR	Wed, Apr 18, 2012	3.11	3.14	3.11	3.14
5306	NYSE	ZTR	Tue, Apr 17, 2012	3.08	3.12	3.08	3.10
5305	NYSE	ZTR	Mon, Apr 16, 2012	3.09	3.10	3.06	3.08
5304	NYSE	ZTR	Fri, Apr 13, 2012	3.14	3.14	3.06	3.06
5303	NYSE	ZTR	Thu, Apr 12, 2012	3.12	3.15	3.11	3.13
5302	NYSE	ZTR	Wed, Apr 11, 2012	3.08	3.11	3.08	3.11
5301	NYSE	ZTR	Tue, Apr 10, 2012	3.07	3.10	3.06	3.08
5300	NYSE	ZTR	Mon, Apr 9, 2012	3.14	3.15	3.12	3.14
5299	NYSE	ZTR	Thu, Apr 5, 2012	3.18	3.20	3.16	3.16
5298	NYSE	ZTR	Wed, Apr 4, 2012	3.21	3.22	3.19	3.19
5297	NYSE	ZTR	Tue, Apr 3, 2012	3.24	3.24	3.20	3.23
5296	NYSE	ZTR	Mon, Apr 2, 2012	3.21	3.25	3.20	3.25
5295	NYSE	ZTR	Fri, Mar 30, 2012	3.20	3.21	3.17	3.21
5294	NYSE	ZTR	Thu, Mar 29, 2012	3.17	3.18	3.16	3.17
5293	NYSE	ZTR	Wed, Mar 28, 2012	3.21	3.22	3.16	3.18
5292	NYSE	ZTR	Tue, Mar 27, 2012	3.22	3.23	3.20	3.20
5291	NYSE	ZTR	Mon, Mar 26, 2012	3.22	3.24	3.20	3.22
5290	NYSE	ZTR	Fri, Mar 23, 2012	3.22	3.22	3.19	3.20
5289	NYSE	ZTR	Thu, Mar 22, 2012	3.23	3.24	3.18	3.20
5288	NYSE	ZTR	Wed, Mar 21, 2012	3.19	3.23	3.18	3.23
5287	NYSE	ZTR	Tue, Mar 20, 2012	3.20	3.21	3.16	3.20
5286	NYSE	ZTR	Mon, Mar 19, 2012	3.24	3.24	3.20	3.20
5285	NYSE	ZTR	Fri, Mar 16, 2012	3.26	3.26	3.20	3.23
5284	NYSE	ZTR	Thu, Mar 15, 2012	3.27	3.27	3.24	3.26
5283	NYSE	ZTR	Wed, Mar 14, 2012	3.24	3.28	3.24	3.27
5282	NYSE	ZTR	Tue, Mar 13, 2012	3.27	3.29	3.25	3.29
5281	NYSE	ZTR	Mon, Mar 12, 2012	3.25	3.26	3.23	3.24
5280	NYSE	ZTR	Fri, Mar 9, 2012	3.24	3.28	3.23	3.23
5279	NYSE	ZTR	Thu, Mar 8, 2012	3.22	3.23	3.21	3.23
5278	NYSE	ZTR	Wed, Mar 7, 2012	3.21	3.22	3.19	3.20
5277	NYSE	ZTR	Tue, Mar 6, 2012	3.22	3.22	3.18	3.19
5276	NYSE	ZTR	Mon, Mar 5, 2012	3.28	3.29	3.24	3.24
5275	NYSE	ZTR	Fri, Mar 2, 2012	3.30	3.31	3.28	3.28
5274	NYSE	ZTR	Thu, Mar 1, 2012	3.30	3.31	3.29	3.30
5273	NYSE	ZTR	Wed, Feb 29, 2012	3.30	3.30	3.27	3.28
5272	NYSE	ZTR	Tue, Feb 28, 2012	3.26	3.30	3.26	3.29
5271	NYSE	ZTR	Mon, Feb 27, 2012	3.27	3.28	3.24	3.27
5270	NYSE	ZTR	Fri, Feb 24, 2012	3.27	3.28	3.25	3.27
5269	NYSE	ZTR	Thu, Feb 23, 2012	3.25	3.27	3.24	3.25
5268	NYSE	ZTR	Wed, Feb 22, 2012	3.26	3.27	3.24	3.24
5267	NYSE	ZTR	Tue, Feb 21, 2012	3.24	3.26	3.24	3.26
5266	NYSE	ZTR	Fri, Feb 17, 2012	3.25	3.25	3.22	3.25
5265	NYSE	ZTR	Thu, Feb 16, 2012	3.22	3.24	3.21	3.22
5264	NYSE	ZTR	Wed, Feb 15, 2012	3.22	3.23	3.19	3.21
5263	NYSE	ZTR	Tue, Feb 14, 2012	3.20	3.20	3.16	3.19
5262	NYSE	ZTR	Mon, Feb 13, 2012	3.22	3.22	3.16	3.18
5261	NYSE	ZTR	Fri, Feb 10, 2012	3.20	3.20	3.17	3.19
5260	NYSE	ZTR	Thu, Feb 9, 2012	3.20	3.24	3.20	3.21
5259	NYSE	ZTR	Wed, Feb 8, 2012	3.18	3.23	3.18	3.19
5258	NYSE	ZTR	Tue, Feb 7, 2012	3.12	3.21	3.12	3.20
5257	NYSE	ZTR	Mon, Feb 6, 2012	3.18	3.20	3.17	3.18
5256	NYSE	ZTR	Fri, Feb 3, 2012	3.19	3.20	3.18	3.19
5255	NYSE	ZTR	Thu, Feb 2, 2012	3.15	3.16	3.14	3.15
5254	NYSE	ZTR	Wed, Feb 1, 2012	3.12	3.16	3.12	3.13
5253	NYSE	ZTR	Tue, Jan 31, 2012	3.14	3.14	3.10	3.11
5252	NYSE	ZTR	Mon, Jan 30, 2012	3.09	3.12	3.07	3.12
5251	NYSE	ZTR	Fri, Jan 27, 2012	3.11	3.13	3.10	3.10
5250	NYSE	ZTR	Thu, Jan 26, 2012	3.14	3.15	3.10	3.10
5249	NYSE	ZTR	Wed, Jan 25, 2012	3.08	3.11	3.06	3.11
5248	NYSE	ZTR	Tue, Jan 24, 2012	3.07	3.09	3.06	3.06
5247	NYSE	ZTR	Mon, Jan 23, 2012	3.06	3.10	3.06	3.08
5246	NYSE	ZTR	Fri, Jan 20, 2012	3.06	3.08	3.03	3.08
5245	NYSE	ZTR	Thu, Jan 19, 2012	3.05	3.06	3.03	3.05
5244	NYSE	ZTR	Wed, Jan 18, 2012	3.02	3.05	3.01	3.03
5243	NYSE	ZTR	Tue, Jan 17, 2012	3.01	3.05	3.00	3.02
5242	NYSE	ZTR	Fri, Jan 13, 2012	3.00	3.01	2.98	3.01
5241	NYSE	ZTR	Thu, Jan 12, 2012	3.01	3.02	2.99	3.00
5240	NYSE	ZTR	Wed, Jan 11, 2012	3.01	3.03	2.99	2.99
5239	NYSE	ZTR	Tue, Jan 10, 2012	3.00	3.04	2.97	3.00
5238	NYSE	ZTR	Mon, Jan 9, 2012	2.98	2.99	2.96	2.98
5237	NYSE	ZTR	Fri, Jan 6, 2012	2.95	2.98	2.92	2.94
5236	NYSE	ZTR	Thu, Jan 5, 2012	2.96	2.96	2.91	2.93
5235	NYSE	ZTR	Wed, Jan 4, 2012	2.96	3.00	2.96	3.00
5234	NYSE	ZTR	Tue, Jan 3, 2012	2.96	2.98	2.96	2.98
5233	NYSE	ZTR	Fri, Dec 30, 2011	2.90	2.93	2.90	2.90
5232	NYSE	ZTR	Thu, Dec 29, 2011	2.91	2.93	2.89	2.91
5231	NYSE	ZTR	Wed, Dec 28, 2011	2.97	2.98	2.89	2.89
5230	NYSE	ZTR	Tue, Dec 27, 2011	2.97	3.00	2.95	2.96
5229	NYSE	ZTR	Fri, Dec 23, 2011	2.96	2.98	2.94	2.96
5228	NYSE	ZTR	Thu, Dec 22, 2011	2.92	2.96	2.89	2.92
5227	NYSE	ZTR	Wed, Dec 21, 2011	2.93	2.93	2.87	2.88
5226	NYSE	ZTR	Tue, Dec 20, 2011	2.91	2.92	2.89	2.92
5225	NYSE	ZTR	Mon, Dec 19, 2011	2.92	2.93	2.83	2.84
5224	NYSE	ZTR	Fri, Dec 16, 2011	2.93	2.96	2.89	2.89
5223	NYSE	ZTR	Thu, Dec 15, 2011	2.93	2.93	2.86	2.89
5222	NYSE	ZTR	Wed, Dec 14, 2011	2.93	2.94	2.89	2.89
5221	NYSE	ZTR	Tue, Dec 13, 2011	2.97	2.98	2.92	2.95
5220	NYSE	ZTR	Mon, Dec 12, 2011	2.95	2.98	2.91	2.95
5219	NYSE	ZTR	Fri, Dec 9, 2011	2.98	3.00	2.97	2.99
5218	NYSE	ZTR	Thu, Dec 8, 2011	3.00	3.01	2.94	2.96
5217	NYSE	ZTR	Wed, Dec 7, 2011	2.97	3.03	2.97	3.03
5216	NYSE	ZTR	Tue, Dec 6, 2011	3.02	3.02	2.98	2.98
5215	NYSE	ZTR	Mon, Dec 5, 2011	3.00	3.03	2.99	3.02
5214	NYSE	ZTR	Fri, Dec 2, 2011	2.99	3.02	2.97	2.98
5213	NYSE	ZTR	Thu, Dec 1, 2011	2.93	2.98	2.92	2.96
5212	NYSE	ZTR	Wed, Nov 30, 2011	2.92	2.95	2.90	2.94
5211	NYSE	ZTR	Tue, Nov 29, 2011	2.86	2.88	2.84	2.84
5210	NYSE	ZTR	Mon, Nov 28, 2011	2.89	2.92	2.82	2.84
5209	NYSE	ZTR	Fri, Nov 25, 2011	2.84	2.88	2.82	2.84
5208	NYSE	ZTR	Wed, Nov 23, 2011	2.88	2.89	2.84	2.84
5207	NYSE	ZTR	Tue, Nov 22, 2011	2.93	2.93	2.89	2.92
5206	NYSE	ZTR	Mon, Nov 21, 2011	2.95	2.95	2.89	2.93
5205	NYSE	ZTR	Fri, Nov 18, 2011	3.00	3.00	2.94	2.96
5204	NYSE	ZTR	Thu, Nov 17, 2011	3.02	3.02	2.94	2.97
5203	NYSE	ZTR	Wed, Nov 16, 2011	3.03	3.03	2.97	2.97
5202	NYSE	ZTR	Tue, Nov 15, 2011	2.97	3.03	2.95	3.03
5201	NYSE	ZTR	Mon, Nov 14, 2011	3.00	3.00	2.94	2.97
5200	NYSE	ZTR	Fri, Nov 11, 2011	2.99	3.03	2.98	2.98
5199	NYSE	ZTR	Thu, Nov 10, 2011	2.97	3.00	2.96	2.96
5198	NYSE	ZTR	Wed, Nov 9, 2011	2.98	3.00	2.93	2.96
5197	NYSE	ZTR	Tue, Nov 8, 2011	3.02	3.05	3.00	3.03
5196	NYSE	ZTR	Mon, Nov 7, 2011	3.01	3.04	2.98	3.01
5195	NYSE	ZTR	Fri, Nov 4, 2011	3.00	3.02	2.98	3.01
5194	NYSE	ZTR	Thu, Nov 3, 2011	3.01	3.04	3.00	3.04
5193	NYSE	ZTR	Wed, Nov 2, 2011	3.00	3.02	2.95	3.01
5192	NYSE	ZTR	Tue, Nov 1, 2011	2.95	2.97	2.92	2.95
5191	NYSE	ZTR	Mon, Oct 31, 2011	3.05	3.05	2.98	2.98
5190	NYSE	ZTR	Fri, Oct 28, 2011	3.07	3.10	3.05	3.05
5189	NYSE	ZTR	Thu, Oct 27, 2011	3.05	3.10	3.04	3.06
5188	NYSE	ZTR	Wed, Oct 26, 2011	3.05	3.08	2.99	3.00
5187	NYSE	ZTR	Tue, Oct 25, 2011	3.03	3.07	3.00	3.00
5186	NYSE	ZTR	Mon, Oct 24, 2011	3.03	3.09	3.03	3.03
5185	NYSE	ZTR	Fri, Oct 21, 2011	3.02	3.06	3.01	3.02
5184	NYSE	ZTR	Thu, Oct 20, 2011	2.98	2.99	2.94	2.97
5183	NYSE	ZTR	Wed, Oct 19, 2011	3.02	3.03	2.96	2.99
5182	NYSE	ZTR	Tue, Oct 18, 2011	2.93	3.02	2.90	3.02
5181	NYSE	ZTR	Mon, Oct 17, 2011	2.95	2.98	2.89	2.91
5180	NYSE	ZTR	Fri, Oct 14, 2011	2.96	2.97	2.92	2.94
5179	NYSE	ZTR	Thu, Oct 13, 2011	2.91	2.91	2.86	2.90
5178	NYSE	ZTR	Wed, Oct 12, 2011	2.89	2.94	2.89	2.92
5177	NYSE	ZTR	Tue, Oct 11, 2011	2.82	2.89	2.82	2.87
5176	NYSE	ZTR	Mon, Oct 10, 2011	2.80	2.88	2.79	2.85
5175	NYSE	ZTR	Fri, Oct 7, 2011	2.79	2.79	2.73	2.76
5174	NYSE	ZTR	Thu, Oct 6, 2011	2.72	2.79	2.68	2.76
5173	NYSE	ZTR	Wed, Oct 5, 2011	2.68	2.75	2.66	2.70
5172	NYSE	ZTR	Tue, Oct 4, 2011	2.72	2.76	2.67	2.75
5171	NYSE	ZTR	Mon, Oct 3, 2011	2.79	2.82	2.73	2.76
5170	NYSE	ZTR	Fri, Sep 30, 2011	2.85	2.87	2.82	2.82
5169	NYSE	ZTR	Thu, Sep 29, 2011	2.93	2.95	2.85	2.88
5168	NYSE	ZTR	Wed, Sep 28, 2011	3.00	3.01	2.90	2.90
5167	NYSE	ZTR	Tue, Sep 27, 2011	3.02	3.05	2.98	2.99
5166	NYSE	ZTR	Mon, Sep 26, 2011	2.97	2.98	2.90	2.96
5165	NYSE	ZTR	Fri, Sep 23, 2011	2.89	2.94	2.88	2.93
5164	NYSE	ZTR	Thu, Sep 22, 2011	2.91	2.91	2.86	2.91
5163	NYSE	ZTR	Wed, Sep 21, 2011	3.05	3.05	2.97	2.98
5162	NYSE	ZTR	Tue, Sep 20, 2011	3.09	3.10	3.04	3.05
5161	NYSE	ZTR	Mon, Sep 19, 2011	3.07	3.07	3.04	3.05
5160	NYSE	ZTR	Fri, Sep 16, 2011	3.11	3.12	3.09	3.10
5159	NYSE	ZTR	Thu, Sep 15, 2011	3.08	3.10	3.08	3.09
5158	NYSE	ZTR	Wed, Sep 14, 2011	3.05	3.08	3.01	3.05
5157	NYSE	ZTR	Tue, Sep 13, 2011	2.99	3.03	2.98	3.02
5156	NYSE	ZTR	Mon, Sep 12, 2011	2.96	3.00	2.93	2.98
5155	NYSE	ZTR	Fri, Sep 9, 2011	3.01	3.02	2.95	3.00
5154	NYSE	ZTR	Thu, Sep 8, 2011	3.04	3.08	3.02	3.06
5153	NYSE	ZTR	Wed, Sep 7, 2011	3.04	3.09	3.04	3.06
5152	NYSE	ZTR	Tue, Sep 6, 2011	3.01	3.02	2.95	3.01
5151	NYSE	ZTR	Fri, Sep 2, 2011	3.06	3.06	3.02	3.05
5150	NYSE	ZTR	Thu, Sep 1, 2011	3.12	3.13	3.09	3.10
5149	NYSE	ZTR	Wed, Aug 31, 2011	3.13	3.16	3.11	3.11
5148	NYSE	ZTR	Tue, Aug 30, 2011	3.10	3.14	3.06	3.10
5147	NYSE	ZTR	Mon, Aug 29, 2011	3.07	3.14	3.07	3.13
5146	NYSE	ZTR	Fri, Aug 26, 2011	2.99	3.06	2.95	3.01
5145	NYSE	ZTR	Thu, Aug 25, 2011	3.07	3.08	2.96	3.01
5144	NYSE	ZTR	Wed, Aug 24, 2011	2.98	3.05	2.98	3.02
5143	NYSE	ZTR	Tue, Aug 23, 2011	2.90	3.00	2.90	2.97
5142	NYSE	ZTR	Mon, Aug 22, 2011	2.93	2.96	2.86	2.88
5141	NYSE	ZTR	Fri, Aug 19, 2011	2.89	2.97	2.87	2.89
5140	NYSE	ZTR	Thu, Aug 18, 2011	3.01	3.02	2.91	2.92
5139	NYSE	ZTR	Wed, Aug 17, 2011	3.09	3.10	3.04	3.09
5138	NYSE	ZTR	Tue, Aug 16, 2011	3.08	3.09	3.03	3.04
5137	NYSE	ZTR	Mon, Aug 15, 2011	3.06	3.09	3.00	3.08
5136	NYSE	ZTR	Fri, Aug 12, 2011	3.02	3.04	2.97	3.03
5135	NYSE	ZTR	Thu, Aug 11, 2011	2.83	3.00	2.83	2.97
5134	NYSE	ZTR	Wed, Aug 10, 2011	2.85	2.87	2.76	2.83
5133	NYSE	ZTR	Tue, Aug 9, 2011	2.73	2.87	2.71	2.84
5132	NYSE	ZTR	Mon, Aug 8, 2011	2.91	2.92	2.71	2.71
5131	NYSE	ZTR	Fri, Aug 5, 2011	3.05	3.09	2.79	3.01
5130	NYSE	ZTR	Thu, Aug 4, 2011	3.16	3.17	3.01	3.02
5129	NYSE	ZTR	Wed, Aug 3, 2011	3.17	3.20	3.15	3.17
5128	NYSE	ZTR	Tue, Aug 2, 2011	3.24	3.27	3.17	3.17
5127	NYSE	ZTR	Mon, Aug 1, 2011	3.28	3.30	3.22	3.24
5126	NYSE	ZTR	Fri, Jul 29, 2011	3.19	3.25	3.06	3.20
5125	NYSE	ZTR	Thu, Jul 28, 2011	3.35	3.35	3.25	3.25
5124	NYSE	ZTR	Wed, Jul 27, 2011	3.35	3.36	3.33	3.35
5123	NYSE	ZTR	Tue, Jul 26, 2011	3.39	3.39	3.33	3.35
5122	NYSE	ZTR	Mon, Jul 25, 2011	3.35	3.40	3.33	3.40
5121	NYSE	ZTR	Fri, Jul 22, 2011	3.39	3.40	3.35	3.36
5120	NYSE	ZTR	Thu, Jul 21, 2011	3.39	3.40	3.38	3.40
5119	NYSE	ZTR	Wed, Jul 20, 2011	3.35	3.40	3.35	3.39
5118	NYSE	ZTR	Tue, Jul 19, 2011	3.35	3.40	3.33	3.36
5117	NYSE	ZTR	Mon, Jul 18, 2011	3.34	3.34	3.30	3.32
5116	NYSE	ZTR	Fri, Jul 15, 2011	3.34	3.36	3.30	3.30
5115	NYSE	ZTR	Thu, Jul 14, 2011	3.35	3.37	3.32	3.35
5114	NYSE	ZTR	Wed, Jul 13, 2011	3.37	3.38	3.34	3.34
5113	NYSE	ZTR	Tue, Jul 12, 2011	3.32	3.36	3.31	3.35
5112	NYSE	ZTR	Mon, Jul 11, 2011	3.37	3.40	3.31	3.32
5111	NYSE	ZTR	Fri, Jul 8, 2011	3.41	3.42	3.36	3.37
5110	NYSE	ZTR	Thu, Jul 7, 2011	3.40	3.45	3.38	3.45
5109	NYSE	ZTR	Wed, Jul 6, 2011	3.49	3.51	3.45	3.46
5108	NYSE	ZTR	Tue, Jul 5, 2011	3.52	3.52	3.47	3.50
5107	NYSE	ZTR	Fri, Jul 1, 2011	3.42	3.50	3.40	3.50
5106	NYSE	ZTR	Thu, Jun 30, 2011	3.39	3.43	3.38	3.43
5105	NYSE	ZTR	Wed, Jun 29, 2011	3.37	3.39	3.36	3.37
5104	NYSE	ZTR	Tue, Jun 28, 2011	3.36	3.38	3.35	3.37
5103	NYSE	ZTR	Mon, Jun 27, 2011	3.37	3.39	3.35	3.36
5102	NYSE	ZTR	Fri, Jun 24, 2011	3.37	3.37	3.35	3.35
5101	NYSE	ZTR	Thu, Jun 23, 2011	3.37	3.38	3.30	3.37
5100	NYSE	ZTR	Wed, Jun 22, 2011	3.37	3.39	3.36	3.36
5099	NYSE	ZTR	Tue, Jun 21, 2011	3.37	3.40	3.35	3.35
5098	NYSE	ZTR	Mon, Jun 20, 2011	3.33	3.36	3.32	3.33
5097	NYSE	ZTR	Fri, Jun 17, 2011	3.35	3.37	3.32	3.34
5096	NYSE	ZTR	Thu, Jun 16, 2011	3.34	3.35	3.31	3.32
5095	NYSE	ZTR	Wed, Jun 15, 2011	3.33	3.35	3.31	3.34
5094	NYSE	ZTR	Tue, Jun 14, 2011	3.32	3.37	3.32	3.36
5093	NYSE	ZTR	Mon, Jun 13, 2011	3.31	3.36	3.31	3.32
5092	NYSE	ZTR	Fri, Jun 10, 2011	3.36	3.39	3.32	3.32
5091	NYSE	ZTR	Thu, Jun 9, 2011	3.34	3.39	3.33	3.37
5090	NYSE	ZTR	Wed, Jun 8, 2011	3.36	3.37	3.33	3.35
5089	NYSE	ZTR	Tue, Jun 7, 2011	3.39	3.40	3.36	3.38
5088	NYSE	ZTR	Mon, Jun 6, 2011	3.38	3.43	3.38	3.41
5087	NYSE	ZTR	Fri, Jun 3, 2011	3.40	3.47	3.38	3.40
5086	NYSE	ZTR	Thu, Jun 2, 2011	3.42	3.43	3.38	3.41
5085	NYSE	ZTR	Wed, Jun 1, 2011	3.45	3.45	3.42	3.43
5084	NYSE	ZTR	Tue, May 31, 2011	3.45	3.48	3.42	3.43
5083	NYSE	ZTR	Fri, May 27, 2011	3.39	3.45	3.39	3.43
5082	NYSE	ZTR	Thu, May 26, 2011	3.41	3.41	3.39	3.39
5081	NYSE	ZTR	Wed, May 25, 2011	3.39	3.43	3.39	3.40
5080	NYSE	ZTR	Tue, May 24, 2011	3.38	3.40	3.38	3.40
5079	NYSE	ZTR	Mon, May 23, 2011	3.40	3.40	3.37	3.39
5078	NYSE	ZTR	Fri, May 20, 2011	3.42	3.42	3.38	3.41
5077	NYSE	ZTR	Thu, May 19, 2011	3.44	3.45	3.40	3.42
5076	NYSE	ZTR	Wed, May 18, 2011	3.43	3.44	3.41	3.42
5075	NYSE	ZTR	Tue, May 17, 2011	3.41	3.42	3.38	3.40
5074	NYSE	ZTR	Mon, May 16, 2011	3.39	3.43	3.38	3.40
5073	NYSE	ZTR	Fri, May 13, 2011	3.44	3.45	3.39	3.40
5072	NYSE	ZTR	Thu, May 12, 2011	3.41	3.44	3.39	3.42
5071	NYSE	ZTR	Wed, May 11, 2011	3.43	3.44	3.40	3.41
5070	NYSE	ZTR	Tue, May 10, 2011	3.43	3.44	3.42	3.43
5069	NYSE	ZTR	Mon, May 9, 2011	3.43	3.44	3.41	3.41
5068	NYSE	ZTR	Fri, May 6, 2011	3.42	3.45	3.40	3.42
5067	NYSE	ZTR	Thu, May 5, 2011	3.44	3.46	3.40	3.40
5066	NYSE	ZTR	Wed, May 4, 2011	3.47	3.48	3.43	3.43
5065	NYSE	ZTR	Tue, May 3, 2011	3.48	3.48	3.43	3.45
5064	NYSE	ZTR	Mon, May 2, 2011	3.50	3.51	3.46	3.48
5063	NYSE	ZTR	Fri, Apr 29, 2011	3.50	3.51	3.47	3.48
5062	NYSE	ZTR	Thu, Apr 28, 2011	3.52	3.53	3.49	3.51
5061	NYSE	ZTR	Wed, Apr 27, 2011	3.52	3.55	3.49	3.53
5060	NYSE	ZTR	Tue, Apr 26, 2011	3.53	3.55	3.50	3.52
5059	NYSE	ZTR	Mon, Apr 25, 2011	3.50	3.53	3.50	3.50
5058	NYSE	ZTR	Thu, Apr 21, 2011	3.51	3.53	3.48	3.52
5057	NYSE	ZTR	Wed, Apr 20, 2011	3.47	3.53	3.44	3.49
5056	NYSE	ZTR	Tue, Apr 19, 2011	3.39	3.47	3.39	3.42
5055	NYSE	ZTR	Mon, Apr 18, 2011	3.34	3.43	3.35	3.41
5054	NYSE	ZTR	Fri, Apr 15, 2011	3.44	3.44	3.39	3.39
5053	NYSE	ZTR	Thu, Apr 14, 2011	3.35	3.40	3.32	3.40
5052	NYSE	ZTR	Wed, Apr 13, 2011	3.41	3.43	3.35	3.35
5051	NYSE	ZTR	Tue, Apr 12, 2011	3.41	3.41	3.38	3.41
5050	NYSE	ZTR	Mon, Apr 11, 2011	3.45	3.46	3.37	3.41
5049	NYSE	ZTR	Fri, Apr 8, 2011	3.47	3.47	3.43	3.44
5048	NYSE	ZTR	Thu, Apr 7, 2011	3.46	3.47	3.42	3.43
5047	NYSE	ZTR	Wed, Apr 6, 2011	3.52	3.52	3.45	3.47
5046	NYSE	ZTR	Tue, Apr 5, 2011	3.61	3.62	3.57	3.57
5045	NYSE	ZTR	Mon, Apr 4, 2011	3.62	3.63	3.60	3.61
5044	NYSE	ZTR	Fri, Apr 1, 2011	3.60	3.67	3.60	3.63
5043	NYSE	ZTR	Thu, Mar 31, 2011	3.57	3.60	3.53	3.60
5042	NYSE	ZTR	Wed, Mar 30, 2011	3.52	3.55	3.50	3.55
5041	NYSE	ZTR	Tue, Mar 29, 2011	3.47	3.51	3.47	3.48
5040	NYSE	ZTR	Mon, Mar 28, 2011	3.49	3.51	3.47	3.47
5039	NYSE	ZTR	Fri, Mar 25, 2011	3.49	3.50	3.48	3.49
5038	NYSE	ZTR	Thu, Mar 24, 2011	3.46	3.49	3.43	3.49
5037	NYSE	ZTR	Wed, Mar 23, 2011	3.42	3.45	3.39	3.45
5036	NYSE	ZTR	Tue, Mar 22, 2011	3.41	3.42	3.39	3.42
5035	NYSE	ZTR	Mon, Mar 21, 2011	3.39	3.43	3.39	3.40
5034	NYSE	ZTR	Fri, Mar 18, 2011	3.38	3.42	3.35	3.37
5033	NYSE	ZTR	Thu, Mar 17, 2011	3.36	3.37	3.34	3.34
5032	NYSE	ZTR	Wed, Mar 16, 2011	3.38	3.38	3.31	3.31
5031	NYSE	ZTR	Tue, Mar 15, 2011	3.34	3.39	3.30	3.38
5030	NYSE	ZTR	Mon, Mar 14, 2011	3.41	3.44	3.36	3.38
5029	NYSE	ZTR	Fri, Mar 11, 2011	3.36	3.44	3.36	3.43
5028	NYSE	ZTR	Thu, Mar 10, 2011	3.42	3.43	3.38	3.41
5027	NYSE	ZTR	Wed, Mar 9, 2011	3.47	3.47	3.44	3.44
5026	NYSE	ZTR	Tue, Mar 8, 2011	3.45	3.48	3.44	3.48
5025	NYSE	ZTR	Mon, Mar 7, 2011	3.47	3.48	3.42	3.44
5024	NYSE	ZTR	Fri, Mar 4, 2011	3.48	3.49	3.43	3.47
5023	NYSE	ZTR	Thu, Mar 3, 2011	3.45	3.48	3.45	3.47
5022	NYSE	ZTR	Wed, Mar 2, 2011	3.45	3.45	3.43	3.43
5021	NYSE	ZTR	Tue, Mar 1, 2011	3.52	3.52	3.42	3.46
5020	NYSE	ZTR	Mon, Feb 28, 2011	3.46	3.49	3.46	3.49
5019	NYSE	ZTR	Fri, Feb 25, 2011	3.42	3.46	3.42	3.44
5018	NYSE	ZTR	Thu, Feb 24, 2011	3.42	3.44	3.39	3.42
5017	NYSE	ZTR	Wed, Feb 23, 2011	3.42	3.45	3.39	3.42
5016	NYSE	ZTR	Tue, Feb 22, 2011	3.45	3.48	3.40	3.41
5015	NYSE	ZTR	Fri, Feb 18, 2011	3.53	3.53	3.49	3.50
5014	NYSE	ZTR	Thu, Feb 17, 2011	3.51	3.52	3.48	3.51
5013	NYSE	ZTR	Wed, Feb 16, 2011	3.47	3.53	3.47	3.50
5012	NYSE	ZTR	Tue, Feb 15, 2011	3.47	3.47	3.44	3.45
5011	NYSE	ZTR	Mon, Feb 14, 2011	3.52	3.52	3.44	3.48
5010	NYSE	ZTR	Fri, Feb 11, 2011	3.44	3.49	3.44	3.47
5009	NYSE	ZTR	Thu, Feb 10, 2011	3.44	3.47	3.43	3.45
5008	NYSE	ZTR	Wed, Feb 9, 2011	3.50	3.50	3.45	3.45
5007	NYSE	ZTR	Tue, Feb 8, 2011	3.50	3.51	3.48	3.51
5006	NYSE	ZTR	Mon, Feb 7, 2011	3.46	3.50	3.46	3.50
5005	NYSE	ZTR	Fri, Feb 4, 2011	3.44	3.48	3.44	3.48
5004	NYSE	ZTR	Thu, Feb 3, 2011	3.44	3.46	3.42	3.46
5003	NYSE	ZTR	Wed, Feb 2, 2011	3.45	3.46	3.41	3.44
5002	NYSE	ZTR	Tue, Feb 1, 2011	3.38	3.44	3.38	3.43
5001	NYSE	ZTR	Mon, Jan 31, 2011	3.31	3.38	3.31	3.37
5000	NYSE	ZTR	Fri, Jan 28, 2011	3.39	3.41	3.31	3.31
4999	NYSE	ZTR	Thu, Jan 27, 2011	3.39	3.40	3.37	3.38
4998	NYSE	ZTR	Wed, Jan 26, 2011	3.36	3.39	3.36	3.39
4997	NYSE	ZTR	Tue, Jan 25, 2011	3.36	3.39	3.34	3.38
4996	NYSE	ZTR	Mon, Jan 24, 2011	3.36	3.38	3.34	3.36
4995	NYSE	ZTR	Fri, Jan 21, 2011	3.36	3.38	3.35	3.38
4994	NYSE	ZTR	Thu, Jan 20, 2011	3.36	3.38	3.31	3.33
4993	NYSE	ZTR	Wed, Jan 19, 2011	3.42	3.43	3.36	3.36
4992	NYSE	ZTR	Tue, Jan 18, 2011	3.42	3.44	3.40	3.43
4991	NYSE	ZTR	Fri, Jan 14, 2011	3.54	3.54	3.41	3.42
4990	NYSE	ZTR	Thu, Jan 13, 2011	3.42	3.46	3.41	3.42
4989	NYSE	ZTR	Wed, Jan 12, 2011	3.45	3.45	3.40	3.40
4988	NYSE	ZTR	Tue, Jan 11, 2011	3.37	3.42	3.37	3.40
4987	NYSE	ZTR	Mon, Jan 10, 2011	3.36	3.37	3.33	3.36
4986	NYSE	ZTR	Fri, Jan 7, 2011	3.34	3.36	3.32	3.34
4985	NYSE	ZTR	Thu, Jan 6, 2011	3.36	3.38	3.32	3.34
4984	NYSE	ZTR	Wed, Jan 5, 2011	3.35	3.36	3.30	3.34
4983	NYSE	ZTR	Tue, Jan 4, 2011	3.34	3.40	3.31	3.36
4982	NYSE	ZTR	Mon, Jan 3, 2011	3.35	3.42	3.35	3.42
4981	NYSE	ZTR	Fri, Dec 31, 2010	3.36	3.40	3.34	3.35
4980	NYSE	ZTR	Thu, Dec 30, 2010	3.36	3.38	3.33	3.34
4979	NYSE	ZTR	Wed, Dec 29, 2010	3.35	3.41	3.32	3.36
4978	NYSE	ZTR	Tue, Dec 28, 2010	3.36	3.36	3.33	3.35
4977	NYSE	ZTR	Mon, Dec 27, 2010	3.34	3.35	3.32	3.34
4976	NYSE	ZTR	Thu, Dec 23, 2010	3.34	3.35	3.32	3.33
4975	NYSE	ZTR	Wed, Dec 22, 2010	3.37	3.37	3.32	3.33
4974	NYSE	ZTR	Tue, Dec 21, 2010	3.30	3.34	3.30	3.33
4973	NYSE	ZTR	Mon, Dec 20, 2010	3.31	3.32	3.29	3.30
4972	NYSE	ZTR	Fri, Dec 17, 2010	3.32	3.34	3.29	3.30
4971	NYSE	ZTR	Thu, Dec 16, 2010	3.30	3.33	3.28	3.31
4970	NYSE	ZTR	Wed, Dec 15, 2010	3.33	3.35	3.28	3.29
4969	NYSE	ZTR	Tue, Dec 14, 2010	3.32	3.34	3.31	3.31
4968	NYSE	ZTR	Mon, Dec 13, 2010	3.34	3.44	3.32	3.32
4967	NYSE	ZTR	Fri, Dec 10, 2010	3.34	3.34	3.32	3.33
4966	NYSE	ZTR	Thu, Dec 9, 2010	3.33	3.36	3.30	3.32
4965	NYSE	ZTR	Wed, Dec 8, 2010	3.34	3.35	3.30	3.31
4964	NYSE	ZTR	Tue, Dec 7, 2010	3.36	3.37	3.32	3.34
4963	NYSE	ZTR	Mon, Dec 6, 2010	3.32	3.35	3.32	3.33
4962	NYSE	ZTR	Fri, Dec 3, 2010	3.30	3.35	3.27	3.35
4961	NYSE	ZTR	Thu, Dec 2, 2010	3.30	3.34	3.30	3.32
4960	NYSE	ZTR	Wed, Dec 1, 2010	3.26	3.30	3.26	3.30
4959	NYSE	ZTR	Tue, Nov 30, 2010	3.25	3.26	3.23	3.23
4958	NYSE	ZTR	Mon, Nov 29, 2010	3.25	3.27	3.23	3.26
4957	NYSE	ZTR	Fri, Nov 26, 2010	3.25	3.26	3.23	3.26
4956	NYSE	ZTR	Wed, Nov 24, 2010	3.23	3.27	3.23	3.25
4955	NYSE	ZTR	Tue, Nov 23, 2010	3.24	3.25	3.21	3.21
4954	NYSE	ZTR	Mon, Nov 22, 2010	3.24	3.26	3.21	3.24
4953	NYSE	ZTR	Fri, Nov 19, 2010	3.24	3.25	3.23	3.24
4952	NYSE	ZTR	Thu, Nov 18, 2010	3.24	3.26	3.23	3.24
4951	NYSE	ZTR	Wed, Nov 17, 2010	3.22	3.23	3.19	3.19
4950	NYSE	ZTR	Tue, Nov 16, 2010	3.25	3.25	3.17	3.22
4949	NYSE	ZTR	Mon, Nov 15, 2010	3.25	3.27	3.25	3.25
4948	NYSE	ZTR	Fri, Nov 12, 2010	3.29	3.29	3.24	3.25
4947	NYSE	ZTR	Thu, Nov 11, 2010	3.28	3.30	3.27	3.27
4946	NYSE	ZTR	Wed, Nov 10, 2010	3.29	3.31	3.27	3.29
4945	NYSE	ZTR	Tue, Nov 9, 2010	3.32	3.33	3.27	3.29
4944	NYSE	ZTR	Mon, Nov 8, 2010	3.31	3.32	3.29	3.31
4943	NYSE	ZTR	Fri, Nov 5, 2010	3.29	3.31	3.27	3.30
4942	NYSE	ZTR	Thu, Nov 4, 2010	3.26	3.29	3.26	3.28
4941	NYSE	ZTR	Wed, Nov 3, 2010	3.25	3.25	3.22	3.24
4940	NYSE	ZTR	Tue, Nov 2, 2010	3.25	3.25	3.24	3.25
4939	NYSE	ZTR	Mon, Nov 1, 2010	3.25	3.25	3.21	3.22
4938	NYSE	ZTR	Fri, Oct 29, 2010	3.22	3.26	3.21	3.25
4937	NYSE	ZTR	Thu, Oct 28, 2010	3.23	3.24	3.21	3.22
4936	NYSE	ZTR	Wed, Oct 27, 2010	3.21	3.23	3.19	3.23
4935	NYSE	ZTR	Tue, Oct 26, 2010	3.21	3.23	3.20	3.22
4934	NYSE	ZTR	Mon, Oct 25, 2010	3.21	3.24	3.21	3.23
4933	NYSE	ZTR	Fri, Oct 22, 2010	3.21	3.22	3.18	3.20
4932	NYSE	ZTR	Thu, Oct 21, 2010	3.21	3.23	3.20	3.23
4931	NYSE	ZTR	Wed, Oct 20, 2010	3.21	3.22	3.17	3.22
4930	NYSE	ZTR	Tue, Oct 19, 2010	3.20	3.21	3.17	3.17
4929	NYSE	ZTR	Mon, Oct 18, 2010	3.19	3.24	3.19	3.22
4928	NYSE	ZTR	Fri, Oct 15, 2010	3.23	3.24	3.17	3.21
4927	NYSE	ZTR	Thu, Oct 14, 2010	3.21	3.23	3.19	3.21
4926	NYSE	ZTR	Wed, Oct 13, 2010	3.20	3.24	3.20	3.23
4925	NYSE	ZTR	Tue, Oct 12, 2010	3.20	3.22	3.17	3.20
4924	NYSE	ZTR	Mon, Oct 11, 2010	3.18	3.20	3.17	3.19
4923	NYSE	ZTR	Fri, Oct 8, 2010	3.13	3.18	3.13	3.18
4922	NYSE	ZTR	Thu, Oct 7, 2010	3.23	3.23	3.12	3.15
4921	NYSE	ZTR	Wed, Oct 6, 2010	3.25	3.25	3.18	3.20
4920	NYSE	ZTR	Tue, Oct 5, 2010	3.26	3.29	3.24	3.27
4919	NYSE	ZTR	Mon, Oct 4, 2010	3.25	3.27	3.22	3.25
4918	NYSE	ZTR	Fri, Oct 1, 2010	3.25	3.27	3.24	3.26
4917	NYSE	ZTR	Thu, Sep 30, 2010	3.22	3.25	3.19	3.25
4916	NYSE	ZTR	Wed, Sep 29, 2010	3.23	3.23	3.19	3.20
4915	NYSE	ZTR	Tue, Sep 28, 2010	3.23	3.23	3.16	3.22
4914	NYSE	ZTR	Mon, Sep 27, 2010	3.21	3.23	3.19	3.23
4913	NYSE	ZTR	Fri, Sep 24, 2010	3.18	3.22	3.17	3.21
4912	NYSE	ZTR	Thu, Sep 23, 2010	3.15	3.17	3.14	3.17
4911	NYSE	ZTR	Wed, Sep 22, 2010	3.17	3.18	3.13	3.17
4910	NYSE	ZTR	Tue, Sep 21, 2010	3.18	3.18	3.14	3.17
4909	NYSE	ZTR	Mon, Sep 20, 2010	3.13	3.18	3.12	3.18
4908	NYSE	ZTR	Fri, Sep 17, 2010	3.13	3.15	3.13	3.14
4907	NYSE	ZTR	Thu, Sep 16, 2010	3.14	3.16	3.12	3.13
4906	NYSE	ZTR	Wed, Sep 15, 2010	3.12	3.14	3.12	3.14
4905	NYSE	ZTR	Tue, Sep 14, 2010	3.11	3.15	3.10	3.13
4904	NYSE	ZTR	Mon, Sep 13, 2010	3.11	3.14	3.10	3.11
4903	NYSE	ZTR	Fri, Sep 10, 2010	3.11	3.12	3.08	3.09
4902	NYSE	ZTR	Thu, Sep 9, 2010	3.15	3.15	3.09	3.10
4901	NYSE	ZTR	Wed, Sep 8, 2010	3.13	3.15	3.09	3.10
4900	NYSE	ZTR	Tue, Sep 7, 2010	3.08	3.10	3.06	3.09
4899	NYSE	ZTR	Fri, Sep 3, 2010	3.09	3.11	3.07	3.10
4898	NYSE	ZTR	Thu, Sep 2, 2010	3.06	3.07	3.04	3.07
4897	NYSE	ZTR	Wed, Sep 1, 2010	3.00	3.06	3.00	3.05
4896	NYSE	ZTR	Tue, Aug 31, 2010	2.98	3.00	2.96	2.99
4895	NYSE	ZTR	Mon, Aug 30, 2010	3.00	3.02	2.96	2.97
4894	NYSE	ZTR	Fri, Aug 27, 2010	2.97	3.01	2.94	3.00
4893	NYSE	ZTR	Thu, Aug 26, 2010	3.02	3.02	2.95	2.96
4892	NYSE	ZTR	Wed, Aug 25, 2010	3.00	3.01	2.97	2.98
4891	NYSE	ZTR	Tue, Aug 24, 2010	3.03	3.04	3.00	3.01
4890	NYSE	ZTR	Mon, Aug 23, 2010	3.05	3.06	3.02	3.05
4889	NYSE	ZTR	Fri, Aug 20, 2010	3.04	3.05	3.03	3.03
4888	NYSE	ZTR	Thu, Aug 19, 2010	3.07	3.07	3.01	3.04
4887	NYSE	ZTR	Wed, Aug 18, 2010	3.06	3.07	3.05	3.05
4886	NYSE	ZTR	Tue, Aug 17, 2010	3.13	3.13	3.05	3.05
4885	NYSE	ZTR	Mon, Aug 16, 2010	3.02	3.05	3.02	3.04
4884	NYSE	ZTR	Fri, Aug 13, 2010	3.05	3.05	3.01	3.01
4883	NYSE	ZTR	Thu, Aug 12, 2010	3.02	3.03	3.00	3.03
4882	NYSE	ZTR	Wed, Aug 11, 2010	3.09	3.09	3.01	3.01
4881	NYSE	ZTR	Tue, Aug 10, 2010	3.13	3.13	3.09	3.11
4880	NYSE	ZTR	Mon, Aug 9, 2010	3.11	3.15	3.11	3.14
4879	NYSE	ZTR	Fri, Aug 6, 2010	3.12	3.13	3.09	3.09
4878	NYSE	ZTR	Thu, Aug 5, 2010	3.14	3.15	3.09	3.11
4877	NYSE	ZTR	Wed, Aug 4, 2010	3.12	3.16	3.12	3.15
4876	NYSE	ZTR	Tue, Aug 3, 2010	3.12	3.14	3.11	3.11
4875	NYSE	ZTR	Mon, Aug 2, 2010	3.10	3.14	3.10	3.12
4874	NYSE	ZTR	Fri, Jul 30, 2010	3.05	3.10	3.03	3.08
4873	NYSE	ZTR	Thu, Jul 29, 2010	3.10	3.10	3.04	3.04
4872	NYSE	ZTR	Wed, Jul 28, 2010	3.09	3.10	3.04	3.06
4871	NYSE	ZTR	Tue, Jul 27, 2010	3.09	3.12	3.06	3.09
4870	NYSE	ZTR	Mon, Jul 26, 2010	3.05	3.09	3.05	3.08
4869	NYSE	ZTR	Fri, Jul 23, 2010	3.05	3.08	3.04	3.06
4868	NYSE	ZTR	Thu, Jul 22, 2010	3.01	3.06	3.01	3.06
4867	NYSE	ZTR	Wed, Jul 21, 2010	3.05	3.05	2.97	2.99
4866	NYSE	ZTR	Tue, Jul 20, 2010	2.98	3.02	2.97	3.02
4865	NYSE	ZTR	Mon, Jul 19, 2010	3.02	3.05	2.97	3.00
4864	NYSE	ZTR	Fri, Jul 16, 2010	3.06	3.08	2.97	2.97
4863	NYSE	ZTR	Thu, Jul 15, 2010	3.05	3.06	3.00	3.05
4862	NYSE	ZTR	Wed, Jul 14, 2010	3.05	3.07	3.02	3.05
4861	NYSE	ZTR	Tue, Jul 13, 2010	3.05	3.09	3.02	3.03
4860	NYSE	ZTR	Mon, Jul 12, 2010	3.01	3.02	2.98	3.00
4859	NYSE	ZTR	Fri, Jul 9, 2010	2.94	3.07	2.94	3.01
4858	NYSE	ZTR	Thu, Jul 8, 2010	2.96	2.98	2.91	2.95
4857	NYSE	ZTR	Wed, Jul 7, 2010	2.94	2.94	2.88	2.93
4856	NYSE	ZTR	Tue, Jul 6, 2010	3.04	3.07	2.99	3.00
4855	NYSE	ZTR	Fri, Jul 2, 2010	2.96	3.00	2.94	3.00
4854	NYSE	ZTR	Thu, Jul 1, 2010	3.03	3.03	2.93	3.00
4853	NYSE	ZTR	Wed, Jun 30, 2010	3.02	3.05	3.00	3.00
4852	NYSE	ZTR	Tue, Jun 29, 2010	3.08	3.10	3.02	3.02
4851	NYSE	ZTR	Mon, Jun 28, 2010	3.11	3.14	3.10	3.11
4850	NYSE	ZTR	Fri, Jun 25, 2010	3.11	3.11	3.07	3.11
4849	NYSE	ZTR	Thu, Jun 24, 2010	3.12	3.12	3.08	3.09
4848	NYSE	ZTR	Wed, Jun 23, 2010	3.14	3.14	3.11	3.13
4847	NYSE	ZTR	Tue, Jun 22, 2010	3.19	3.19	3.13	3.14
4846	NYSE	ZTR	Mon, Jun 21, 2010	3.20	3.21	3.16	3.17
4845	NYSE	ZTR	Fri, Jun 18, 2010	3.19	3.20	3.13	3.14
4844	NYSE	ZTR	Thu, Jun 17, 2010	3.19	3.20	3.17	3.20
4843	NYSE	ZTR	Wed, Jun 16, 2010	3.15	3.20	3.15	3.19
4842	NYSE	ZTR	Tue, Jun 15, 2010	3.15	3.17	3.11	3.15
4841	NYSE	ZTR	Mon, Jun 14, 2010	3.14	3.15	3.10	3.13
4840	NYSE	ZTR	Fri, Jun 11, 2010	3.07	3.11	3.05	3.11
4839	NYSE	ZTR	Thu, Jun 10, 2010	3.03	3.09	3.03	3.09
4838	NYSE	ZTR	Wed, Jun 9, 2010	3.01	3.05	3.00	3.00
4837	NYSE	ZTR	Tue, Jun 8, 2010	3.05	3.05	2.96	3.00
4836	NYSE	ZTR	Mon, Jun 7, 2010	3.08	3.08	2.97	2.98
4835	NYSE	ZTR	Fri, Jun 4, 2010	3.09	3.10	3.01	3.05
4834	NYSE	ZTR	Thu, Jun 3, 2010	3.13	3.15	3.10	3.10
4833	NYSE	ZTR	Wed, Jun 2, 2010	3.10	3.11	3.05	3.11
4832	NYSE	ZTR	Tue, Jun 1, 2010	3.05	3.11	3.05	3.07
4831	NYSE	ZTR	Fri, May 28, 2010	3.14	3.16	3.09	3.10
4830	NYSE	ZTR	Thu, May 27, 2010	3.08	3.14	3.08	3.14
4829	NYSE	ZTR	Wed, May 26, 2010	3.05	3.10	3.03	3.04
4828	NYSE	ZTR	Tue, May 25, 2010	2.99	3.05	2.97	3.05
4827	NYSE	ZTR	Mon, May 24, 2010	3.07	3.09	3.06	3.06
4826	NYSE	ZTR	Fri, May 21, 2010	3.00	3.08	2.97	3.08
4825	NYSE	ZTR	Thu, May 20, 2010	3.05	3.08	3.01	3.02
4824	NYSE	ZTR	Wed, May 19, 2010	3.12	3.16	3.03	3.16
4823	NYSE	ZTR	Tue, May 18, 2010	3.17	3.21	3.12	3.14
4822	NYSE	ZTR	Mon, May 17, 2010	3.21	3.22	3.13	3.16
4821	NYSE	ZTR	Fri, May 14, 2010	3.27	3.27	3.18	3.19
4820	NYSE	ZTR	Thu, May 13, 2010	3.27	3.29	3.26	3.28
4819	NYSE	ZTR	Wed, May 12, 2010	3.25	3.28	3.22	3.28
4818	NYSE	ZTR	Tue, May 11, 2010	3.23	3.25	3.16	3.24
4817	NYSE	ZTR	Mon, May 10, 2010	3.26	3.30	3.21	3.22
4816	NYSE	ZTR	Fri, May 7, 2010	3.21	3.25	2.96	3.10
4815	NYSE	ZTR	Thu, May 6, 2010	3.36	3.36	3.09	3.21
4814	NYSE	ZTR	Wed, May 5, 2010	3.36	3.36	3.30	3.32
4813	NYSE	ZTR	Tue, May 4, 2010	3.39	3.40	3.34	3.38
4812	NYSE	ZTR	Mon, May 3, 2010	3.38	3.43	3.38	3.42
4811	NYSE	ZTR	Fri, Apr 30, 2010	3.39	3.41	3.38	3.40
4810	NYSE	ZTR	Thu, Apr 29, 2010	3.40	3.42	3.38	3.40
4809	NYSE	ZTR	Wed, Apr 28, 2010	3.42	3.43	3.37	3.38
4808	NYSE	ZTR	Tue, Apr 27, 2010	3.47	3.48	3.37	3.40
4807	NYSE	ZTR	Mon, Apr 26, 2010	3.49	3.49	3.45	3.45
4806	NYSE	ZTR	Fri, Apr 23, 2010	3.47	3.49	3.44	3.47
4805	NYSE	ZTR	Thu, Apr 22, 2010	3.43	3.47	3.38	3.47
4804	NYSE	ZTR	Wed, Apr 21, 2010	3.47	3.49	3.43	3.43
4803	NYSE	ZTR	Tue, Apr 20, 2010	3.41	3.46	3.41	3.45
4802	NYSE	ZTR	Mon, Apr 19, 2010	3.42	3.43	3.39	3.42
4801	NYSE	ZTR	Fri, Apr 16, 2010	3.46	3.47	3.38	3.44
4800	NYSE	ZTR	Thu, Apr 15, 2010	3.48	3.48	3.44	3.46
4799	NYSE	ZTR	Wed, Apr 14, 2010	3.48	3.48	3.44	3.46
4798	NYSE	ZTR	Tue, Apr 13, 2010	3.46	3.49	3.44	3.45
4797	NYSE	ZTR	Mon, Apr 12, 2010	3.43	3.49	3.43	3.44
4796	NYSE	ZTR	Fri, Apr 9, 2010	3.43	3.46	3.42	3.44
4795	NYSE	ZTR	Thu, Apr 8, 2010	3.44	3.47	3.42	3.45
4794	NYSE	ZTR	Wed, Apr 7, 2010	3.51	3.51	3.43	3.44
4793	NYSE	ZTR	Tue, Apr 6, 2010	3.53	3.53	3.48	3.50
4792	NYSE	ZTR	Mon, Apr 5, 2010	3.60	3.61	3.55	3.59
4791	NYSE	ZTR	Thu, Apr 1, 2010	3.55	3.58	3.55	3.58
4790	NYSE	ZTR	Wed, Mar 31, 2010	3.53	3.55	3.51	3.53
4789	NYSE	ZTR	Tue, Mar 30, 2010	3.52	3.55	3.51	3.55
4788	NYSE	ZTR	Mon, Mar 29, 2010	3.51	3.53	3.50	3.52
4787	NYSE	ZTR	Fri, Mar 26, 2010	3.42	3.55	3.42	3.50
4786	NYSE	ZTR	Thu, Mar 25, 2010	3.52	3.55	3.49	3.50
4785	NYSE	ZTR	Wed, Mar 24, 2010	3.45	3.52	3.45	3.52
4784	NYSE	ZTR	Tue, Mar 23, 2010	3.50	3.50	3.45	3.45
4783	NYSE	ZTR	Mon, Mar 22, 2010	3.44	3.48	3.44	3.47
4782	NYSE	ZTR	Fri, Mar 19, 2010	3.53	3.54	3.46	3.47
4781	NYSE	ZTR	Thu, Mar 18, 2010	3.54	3.56	3.52	3.55
4780	NYSE	ZTR	Wed, Mar 17, 2010	3.54	3.54	3.47	3.53
4779	NYSE	ZTR	Tue, Mar 16, 2010	3.41	3.49	3.41	3.48
4778	NYSE	ZTR	Mon, Mar 15, 2010	3.39	3.41	3.37	3.41
4777	NYSE	ZTR	Fri, Mar 12, 2010	3.36	3.40	3.36	3.37
4776	NYSE	ZTR	Thu, Mar 11, 2010	3.37	3.39	3.36	3.38
4775	NYSE	ZTR	Wed, Mar 10, 2010	3.38	3.39	3.34	3.37
4774	NYSE	ZTR	Tue, Mar 9, 2010	3.37	3.40	3.36	3.39
4773	NYSE	ZTR	Mon, Mar 8, 2010	3.36	3.40	3.35	3.40
4772	NYSE	ZTR	Fri, Mar 5, 2010	3.34	3.37	3.33	3.34
4771	NYSE	ZTR	Thu, Mar 4, 2010	3.32	3.33	3.31	3.33
4770	NYSE	ZTR	Wed, Mar 3, 2010	3.31	3.33	3.30	3.32
4769	NYSE	ZTR	Tue, Mar 2, 2010	3.31	3.33	3.30	3.33
4768	NYSE	ZTR	Mon, Mar 1, 2010	3.26	3.31	3.26	3.30
4767	NYSE	ZTR	Fri, Feb 26, 2010	3.26	3.28	3.23	3.27
4766	NYSE	ZTR	Thu, Feb 25, 2010	3.22	3.25	3.19	3.25
4765	NYSE	ZTR	Wed, Feb 24, 2010	3.33	3.38	3.22	3.24
4764	NYSE	ZTR	Tue, Feb 23, 2010	3.24	3.25	3.20	3.21
4763	NYSE	ZTR	Mon, Feb 22, 2010	3.25	3.27	3.23	3.23
4762	NYSE	ZTR	Fri, Feb 19, 2010	3.22	3.26	3.22	3.23
4761	NYSE	ZTR	Thu, Feb 18, 2010	3.21	3.24	3.20	3.22
4760	NYSE	ZTR	Wed, Feb 17, 2010	3.04	3.25	3.04	3.21
4759	NYSE	ZTR	Tue, Feb 16, 2010	3.15	3.23	3.15	3.21
4758	NYSE	ZTR	Fri, Feb 12, 2010	3.16	3.17	3.13	3.15
4757	NYSE	ZTR	Thu, Feb 11, 2010	3.12	3.18	3.12	3.16
4756	NYSE	ZTR	Wed, Feb 10, 2010	3.13	3.15	3.12	3.14
4755	NYSE	ZTR	Tue, Feb 9, 2010	3.13	3.15	3.10	3.12
4754	NYSE	ZTR	Mon, Feb 8, 2010	3.11	3.14	3.10	3.10
4753	NYSE	ZTR	Fri, Feb 5, 2010	3.20	3.20	3.07	3.13
4752	NYSE	ZTR	Thu, Feb 4, 2010	3.22	3.22	3.15	3.17
4751	NYSE	ZTR	Wed, Feb 3, 2010	3.24	3.24	3.20	3.23
4750	NYSE	ZTR	Tue, Feb 2, 2010	3.18	3.23	3.17	3.23
4749	NYSE	ZTR	Mon, Feb 1, 2010	3.07	3.17	3.02	3.17
4748	NYSE	ZTR	Fri, Jan 29, 2010	3.19	3.20	3.12	3.12
4747	NYSE	ZTR	Thu, Jan 28, 2010	3.21	3.21	3.14	3.14
4746	NYSE	ZTR	Wed, Jan 27, 2010	3.22	3.23	3.15	3.19
4745	NYSE	ZTR	Tue, Jan 26, 2010	3.27	3.27	3.20	3.22
4744	NYSE	ZTR	Mon, Jan 25, 2010	3.25	3.27	3.22	3.22
4743	NYSE	ZTR	Fri, Jan 22, 2010	3.31	3.31	3.22	3.26
4742	NYSE	ZTR	Thu, Jan 21, 2010	3.33	3.36	3.28	3.32
4741	NYSE	ZTR	Wed, Jan 20, 2010	3.37	3.37	3.32	3.33
4740	NYSE	ZTR	Tue, Jan 19, 2010	3.30	3.39	3.30	3.38
4739	NYSE	ZTR	Fri, Jan 15, 2010	3.36	3.37	3.33	3.34
4738	NYSE	ZTR	Thu, Jan 14, 2010	3.37	3.40	3.35	3.36
4737	NYSE	ZTR	Wed, Jan 13, 2010	3.36	3.38	3.29	3.36
4736	NYSE	ZTR	Tue, Jan 12, 2010	3.38	3.39	3.34	3.36
4735	NYSE	ZTR	Mon, Jan 11, 2010	3.41	3.42	3.37	3.39
4734	NYSE	ZTR	Fri, Jan 8, 2010	3.40	3.40	3.36	3.37
4733	NYSE	ZTR	Thu, Jan 7, 2010	3.35	3.39	3.35	3.39
4732	NYSE	ZTR	Wed, Jan 6, 2010	3.34	3.39	3.34	3.37
4731	NYSE	ZTR	Tue, Jan 5, 2010	3.32	3.36	3.30	3.35
4730	NYSE	ZTR	Mon, Jan 4, 2010	3.34	3.41	3.34	3.38
4729	NYSE	ZTR	Thu, Dec 31, 2009	3.37	3.40	3.29	3.31
4728	NYSE	ZTR	Wed, Dec 30, 2009	3.39	3.41	3.38	3.39
4727	NYSE	ZTR	Tue, Dec 29, 2009	3.39	3.43	3.39	3.42
4726	NYSE	ZTR	Mon, Dec 28, 2009	3.45	3.45	3.39	3.42
4725	NYSE	ZTR	Thu, Dec 24, 2009	3.35	3.42	3.35	3.42
4724	NYSE	ZTR	Wed, Dec 23, 2009	3.34	3.38	3.34	3.38
4723	NYSE	ZTR	Tue, Dec 22, 2009	3.35	3.38	3.32	3.32
4722	NYSE	ZTR	Mon, Dec 21, 2009	3.33	3.37	3.33	3.34
4721	NYSE	ZTR	Fri, Dec 18, 2009	3.35	3.35	3.31	3.31
4720	NYSE	ZTR	Thu, Dec 17, 2009	3.34	3.37	3.31	3.33
4719	NYSE	ZTR	Wed, Dec 16, 2009	3.36	3.38	3.34	3.34
4718	NYSE	ZTR	Tue, Dec 15, 2009	3.30	3.35	3.30	3.35
4717	NYSE	ZTR	Mon, Dec 14, 2009	3.26	3.32	3.26	3.31
4716	NYSE	ZTR	Fri, Dec 11, 2009	3.30	3.30	3.24	3.24
4715	NYSE	ZTR	Thu, Dec 10, 2009	3.23	3.27	3.23	3.27
4714	NYSE	ZTR	Wed, Dec 9, 2009	3.23	3.26	3.22	3.25
4713	NYSE	ZTR	Tue, Dec 8, 2009	3.20	3.26	3.20	3.25
4712	NYSE	ZTR	Mon, Dec 7, 2009	3.23	3.27	3.23	3.27
4711	NYSE	ZTR	Fri, Dec 4, 2009	3.26	3.28	3.22	3.23
4710	NYSE	ZTR	Thu, Dec 3, 2009	3.26	3.27	3.23	3.25
4709	NYSE	ZTR	Wed, Dec 2, 2009	3.24	3.26	3.20	3.20
4708	NYSE	ZTR	Tue, Dec 1, 2009	3.21	3.25	3.21	3.24
4707	NYSE	ZTR	Mon, Nov 30, 2009	3.21	3.22	3.17	3.18
4706	NYSE	ZTR	Fri, Nov 27, 2009	3.13	3.21	3.13	3.20
4705	NYSE	ZTR	Wed, Nov 25, 2009	3.22	3.25	3.22	3.24
4704	NYSE	ZTR	Tue, Nov 24, 2009	3.21	3.25	3.20	3.25
4703	NYSE	ZTR	Mon, Nov 23, 2009	3.22	3.25	3.21	3.22
4702	NYSE	ZTR	Fri, Nov 20, 2009	3.19	3.22	3.18	3.21
4701	NYSE	ZTR	Thu, Nov 19, 2009	3.22	3.23	3.18	3.23
4700	NYSE	ZTR	Wed, Nov 18, 2009	3.22	3.25	3.22	3.24
4699	NYSE	ZTR	Tue, Nov 17, 2009	3.24	3.25	3.20	3.23
4698	NYSE	ZTR	Mon, Nov 16, 2009	3.21	3.25	3.21	3.25
4697	NYSE	ZTR	Fri, Nov 13, 2009	3.21	3.24	3.19	3.21
4696	NYSE	ZTR	Thu, Nov 12, 2009	3.22	3.24	3.17	3.19
4695	NYSE	ZTR	Wed, Nov 11, 2009	3.20	3.23	3.20	3.21
4694	NYSE	ZTR	Tue, Nov 10, 2009	3.18	3.20	3.18	3.20
4693	NYSE	ZTR	Mon, Nov 9, 2009	3.16	3.20	3.16	3.19
4692	NYSE	ZTR	Fri, Nov 6, 2009	3.13	3.15	3.12	3.15
4691	NYSE	ZTR	Thu, Nov 5, 2009	3.11	3.15	3.11	3.15
4690	NYSE	ZTR	Wed, Nov 4, 2009	3.11	3.15	3.08	3.11
4689	NYSE	ZTR	Tue, Nov 3, 2009	3.09	3.11	3.08	3.08
4688	NYSE	ZTR	Mon, Nov 2, 2009	3.11	3.15	3.08	3.11
4687	NYSE	ZTR	Fri, Oct 30, 2009	3.12	3.14	3.07	3.10
4686	NYSE	ZTR	Thu, Oct 29, 2009	3.08	3.16	3.08	3.16
4685	NYSE	ZTR	Wed, Oct 28, 2009	3.17	3.19	3.03	3.05
4684	NYSE	ZTR	Tue, Oct 27, 2009	3.19	3.20	3.16	3.17
4683	NYSE	ZTR	Mon, Oct 26, 2009	3.23	3.23	3.16	3.17
4682	NYSE	ZTR	Fri, Oct 23, 2009	3.24	3.26	3.18	3.19
4681	NYSE	ZTR	Thu, Oct 22, 2009	3.17	3.26	3.17	3.23
4680	NYSE	ZTR	Wed, Oct 21, 2009	3.22	3.27	3.15	3.16
4679	NYSE	ZTR	Tue, Oct 20, 2009	3.22	3.23	3.20	3.22
4678	NYSE	ZTR	Mon, Oct 19, 2009	3.26	3.26	3.21	3.24
4677	NYSE	ZTR	Fri, Oct 16, 2009	3.24	3.24	3.18	3.22
4676	NYSE	ZTR	Thu, Oct 15, 2009	3.24	3.27	3.22	3.24
4675	NYSE	ZTR	Wed, Oct 14, 2009	3.24	3.26	3.21	3.23
4674	NYSE	ZTR	Tue, Oct 13, 2009	3.20	3.22	3.18	3.20
4673	NYSE	ZTR	Mon, Oct 12, 2009	3.20	3.24	3.19	3.21
4672	NYSE	ZTR	Fri, Oct 9, 2009	3.20	3.21	3.17	3.18
4671	NYSE	ZTR	Thu, Oct 8, 2009	3.16	3.21	3.16	3.16
4670	NYSE	ZTR	Wed, Oct 7, 2009	3.14	3.16	3.14	3.14
4669	NYSE	ZTR	Tue, Oct 6, 2009	3.12	3.18	3.08	3.16
4668	NYSE	ZTR	Mon, Oct 5, 2009	3.16	3.20	3.16	3.18
4667	NYSE	ZTR	Fri, Oct 2, 2009	3.16	3.17	3.13	3.14
4666	NYSE	ZTR	Thu, Oct 1, 2009	3.22	3.22	3.16	3.16
4665	NYSE	ZTR	Wed, Sep 30, 2009	3.22	3.24	3.18	3.21
4664	NYSE	ZTR	Tue, Sep 29, 2009	3.24	3.24	3.21	3.21
4663	NYSE	ZTR	Mon, Sep 28, 2009	3.18	3.24	3.18	3.22
4662	NYSE	ZTR	Fri, Sep 25, 2009	3.19	3.21	3.17	3.17
4661	NYSE	ZTR	Thu, Sep 24, 2009	3.25	3.25	3.18	3.19
4660	NYSE	ZTR	Wed, Sep 23, 2009	3.25	3.26	3.22	3.24
4659	NYSE	ZTR	Tue, Sep 22, 2009	3.24	3.25	3.21	3.25
4658	NYSE	ZTR	Mon, Sep 21, 2009	3.24	3.24	3.17	3.22
4657	NYSE	ZTR	Fri, Sep 18, 2009	3.22	3.24	3.21	3.24
4656	NYSE	ZTR	Thu, Sep 17, 2009	3.24	3.26	3.20	3.21
4655	NYSE	ZTR	Wed, Sep 16, 2009	3.24	3.24	3.18	3.24
4654	NYSE	ZTR	Tue, Sep 15, 2009	3.14	3.20	3.12	3.20
4653	NYSE	ZTR	Mon, Sep 14, 2009	3.15	3.15	3.10	3.15
4652	NYSE	ZTR	Fri, Sep 11, 2009	3.15	3.17	3.13	3.14
4651	NYSE	ZTR	Thu, Sep 10, 2009	3.11	3.15	3.07	3.15
4650	NYSE	ZTR	Wed, Sep 9, 2009	3.06	3.14	3.06	3.10
4649	NYSE	ZTR	Tue, Sep 8, 2009	3.05	3.09	3.05	3.09
4648	NYSE	ZTR	Fri, Sep 4, 2009	3.02	3.06	3.01	3.04
4647	NYSE	ZTR	Thu, Sep 3, 2009	2.97	3.03	2.97	3.02
4646	NYSE	ZTR	Wed, Sep 2, 2009	2.96	2.99	2.94	2.96
4645	NYSE	ZTR	Tue, Sep 1, 2009	3.01	3.02	2.93	2.95
4644	NYSE	ZTR	Mon, Aug 31, 2009	3.05	3.05	3.00	3.00
4643	NYSE	ZTR	Fri, Aug 28, 2009	3.06	3.06	3.00	3.05
4642	NYSE	ZTR	Thu, Aug 27, 2009	3.05	3.05	3.02	3.05
4641	NYSE	ZTR	Wed, Aug 26, 2009	3.04	3.06	3.02	3.06
4640	NYSE	ZTR	Tue, Aug 25, 2009	3.02	3.06	3.02	3.06
4639	NYSE	ZTR	Mon, Aug 24, 2009	3.06	3.07	3.00	3.00
4638	NYSE	ZTR	Fri, Aug 21, 2009	3.03	3.08	3.02	3.04
4637	NYSE	ZTR	Thu, Aug 20, 2009	2.99	3.05	2.99	3.05
4636	NYSE	ZTR	Wed, Aug 19, 2009	2.94	3.01	2.94	3.01
4635	NYSE	ZTR	Tue, Aug 18, 2009	2.93	2.97	2.93	2.95
4634	NYSE	ZTR	Mon, Aug 17, 2009	2.98	2.98	2.92	2.94
4633	NYSE	ZTR	Fri, Aug 14, 2009	3.03	3.03	2.97	2.99
4632	NYSE	ZTR	Thu, Aug 13, 2009	3.04	3.04	2.96	3.02
4631	NYSE	ZTR	Wed, Aug 12, 2009	3.01	3.04	2.98	3.02
4630	NYSE	ZTR	Tue, Aug 11, 2009	3.04	3.04	2.98	3.01
4629	NYSE	ZTR	Mon, Aug 10, 2009	3.03	3.05	3.01	3.02
4628	NYSE	ZTR	Fri, Aug 7, 2009	2.94	3.08	2.94	3.07
4627	NYSE	ZTR	Thu, Aug 6, 2009	3.05	3.05	3.01	3.02
4626	NYSE	ZTR	Wed, Aug 5, 2009	3.04	3.04	2.99	3.03
4625	NYSE	ZTR	Tue, Aug 4, 2009	3.02	3.04	3.01	3.03
4624	NYSE	ZTR	Mon, Aug 3, 2009	3.00	3.05	2.98	3.02
4623	NYSE	ZTR	Fri, Jul 31, 2009	2.98	3.00	2.95	2.97
4622	NYSE	ZTR	Thu, Jul 30, 2009	2.96	3.00	2.96	3.00
4621	NYSE	ZTR	Wed, Jul 29, 2009	2.95	2.96	2.93	2.94
4620	NYSE	ZTR	Tue, Jul 28, 2009	2.95	2.99	2.93	2.95
4619	NYSE	ZTR	Mon, Jul 27, 2009	2.98	2.98	2.92	2.95
4618	NYSE	ZTR	Fri, Jul 24, 2009	2.92	2.95	2.89	2.95
4617	NYSE	ZTR	Thu, Jul 23, 2009	2.88	2.94	2.86	2.94
4616	NYSE	ZTR	Wed, Jul 22, 2009	2.80	2.99	2.78	2.85
4615	NYSE	ZTR	Tue, Jul 21, 2009	2.87	2.87	2.82	2.83
4614	NYSE	ZTR	Mon, Jul 20, 2009	2.82	2.85	2.82	2.85
4613	NYSE	ZTR	Fri, Jul 17, 2009	2.80	2.81	2.78	2.81
4612	NYSE	ZTR	Thu, Jul 16, 2009	2.79	2.81	2.76	2.81
4611	NYSE	ZTR	Wed, Jul 15, 2009	2.73	2.79	2.73	2.78
4610	NYSE	ZTR	Tue, Jul 14, 2009	2.71	2.76	2.68	2.73
4609	NYSE	ZTR	Mon, Jul 13, 2009	2.68	2.73	2.65	2.73
4608	NYSE	ZTR	Fri, Jul 10, 2009	2.64	2.68	2.64	2.67
4607	NYSE	ZTR	Thu, Jul 9, 2009	2.66	2.70	2.65	2.65
4606	NYSE	ZTR	Wed, Jul 8, 2009	2.69	2.72	2.52	2.64
4605	NYSE	ZTR	Tue, Jul 7, 2009	2.75	2.75	2.67	2.67
4604	NYSE	ZTR	Mon, Jul 6, 2009	2.78	2.78	2.73	2.76
4603	NYSE	ZTR	Thu, Jul 2, 2009	2.84	2.85	2.81	2.83
4602	NYSE	ZTR	Wed, Jul 1, 2009	2.86	2.91	2.86	2.87
4601	NYSE	ZTR	Tue, Jun 30, 2009	2.84	2.88	2.83	2.84
4600	NYSE	ZTR	Mon, Jun 29, 2009	2.84	2.86	2.83	2.85
4599	NYSE	ZTR	Fri, Jun 26, 2009	2.83	2.85	2.82	2.84
4598	NYSE	ZTR	Thu, Jun 25, 2009	2.79	2.83	2.78	2.83
4597	NYSE	ZTR	Wed, Jun 24, 2009	2.82	2.85	2.79	2.79
4596	NYSE	ZTR	Tue, Jun 23, 2009	2.79	2.82	2.77	2.79
4595	NYSE	ZTR	Mon, Jun 22, 2009	2.86	2.86	2.78	2.80
4594	NYSE	ZTR	Fri, Jun 19, 2009	2.91	2.91	2.84	2.87
4593	NYSE	ZTR	Thu, Jun 18, 2009	2.83	2.86	2.82	2.84
4592	NYSE	ZTR	Wed, Jun 17, 2009	2.87	2.88	2.83	2.84
4591	NYSE	ZTR	Tue, Jun 16, 2009	2.90	2.93	2.85	2.85
4590	NYSE	ZTR	Mon, Jun 15, 2009	2.93	2.93	2.88	2.88
4589	NYSE	ZTR	Fri, Jun 12, 2009	2.93	2.96	2.90	2.96
4588	NYSE	ZTR	Thu, Jun 11, 2009	2.91	2.94	2.91	2.93
4587	NYSE	ZTR	Wed, Jun 10, 2009	2.96	2.96	2.89	2.89
4586	NYSE	ZTR	Tue, Jun 9, 2009	2.92	2.94	2.91	2.94
4585	NYSE	ZTR	Mon, Jun 8, 2009	2.89	2.92	2.88	2.92
4584	NYSE	ZTR	Fri, Jun 5, 2009	2.95	2.96	2.92	2.92
4583	NYSE	ZTR	Thu, Jun 4, 2009	2.92	2.94	2.89	2.93
4582	NYSE	ZTR	Wed, Jun 3, 2009	2.92	2.92	2.88	2.92
4581	NYSE	ZTR	Tue, Jun 2, 2009	2.95	2.95	2.91	2.93
4580	NYSE	ZTR	Mon, Jun 1, 2009	2.88	2.96	2.88	2.93
4579	NYSE	ZTR	Fri, May 29, 2009	2.83	2.86	2.82	2.86
4578	NYSE	ZTR	Thu, May 28, 2009	2.81	2.85	2.77	2.84
4577	NYSE	ZTR	Wed, May 27, 2009	2.77	2.82	2.77	2.78
4576	NYSE	ZTR	Tue, May 26, 2009	2.75	2.80	2.73	2.78
4575	NYSE	ZTR	Fri, May 22, 2009	2.77	2.77	2.70	2.76
4574	NYSE	ZTR	Thu, May 21, 2009	2.76	2.78	2.72	2.76
4573	NYSE	ZTR	Wed, May 20, 2009	2.86	2.86	2.78	2.80
4572	NYSE	ZTR	Tue, May 19, 2009	2.78	2.82	2.77	2.81
4571	NYSE	ZTR	Mon, May 18, 2009	2.74	2.78	2.72	2.78
4570	NYSE	ZTR	Fri, May 15, 2009	2.74	2.75	2.68	2.70
4569	NYSE	ZTR	Thu, May 14, 2009	2.73	2.76	2.73	2.73
4568	NYSE	ZTR	Wed, May 13, 2009	2.75	2.76	2.71	2.74
4567	NYSE	ZTR	Tue, May 12, 2009	2.84	2.84	2.76	2.79
4566	NYSE	ZTR	Mon, May 11, 2009	2.81	2.84	2.77	2.81
4565	NYSE	ZTR	Fri, May 8, 2009	2.82	2.85	2.81	2.85
4564	NYSE	ZTR	Thu, May 7, 2009	2.84	2.86	2.78	2.79
4563	NYSE	ZTR	Wed, May 6, 2009	2.84	2.84	2.78	2.83
4562	NYSE	ZTR	Tue, May 5, 2009	2.77	2.80	2.75	2.80
4561	NYSE	ZTR	Mon, May 4, 2009	2.71	2.79	2.70	2.78
4560	NYSE	ZTR	Fri, May 1, 2009	2.70	2.71	2.66	2.66
4559	NYSE	ZTR	Thu, Apr 30, 2009	2.67	2.71	2.65	2.68
4558	NYSE	ZTR	Wed, Apr 29, 2009	2.63	2.65	2.61	2.65
4557	NYSE	ZTR	Tue, Apr 28, 2009	2.58	2.64	2.57	2.59
4556	NYSE	ZTR	Mon, Apr 27, 2009	2.65	2.67	2.58	2.61
4555	NYSE	ZTR	Fri, Apr 24, 2009	2.65	2.65	2.62	2.63
4554	NYSE	ZTR	Thu, Apr 23, 2009	2.62	2.62	2.58	2.62
4553	NYSE	ZTR	Wed, Apr 22, 2009	2.60	2.64	2.56	2.59
4552	NYSE	ZTR	Tue, Apr 21, 2009	2.56	2.61	2.54	2.54
4551	NYSE	ZTR	Mon, Apr 20, 2009	2.67	2.67	2.55	2.58
4550	NYSE	ZTR	Fri, Apr 17, 2009	2.67	2.69	2.62	2.67
4549	NYSE	ZTR	Thu, Apr 16, 2009	2.62	2.67	2.58	2.64
4548	NYSE	ZTR	Wed, Apr 15, 2009	2.58	2.61	2.56	2.60
4547	NYSE	ZTR	Tue, Apr 14, 2009	2.60	2.62	2.57	2.57
4546	NYSE	ZTR	Mon, Apr 13, 2009	2.59	2.61	2.57	2.61
4545	NYSE	ZTR	Thu, Apr 9, 2009	2.58	2.61	2.56	2.61
4544	NYSE	ZTR	Wed, Apr 8, 2009	2.49	2.51	2.47	2.50
4543	NYSE	ZTR	Tue, Apr 7, 2009	2.49	2.49	2.45	2.48
4542	NYSE	ZTR	Mon, Apr 6, 2009	2.55	2.55	2.49	2.51
4541	NYSE	ZTR	Fri, Apr 3, 2009	2.62	2.63	2.58	2.63
4540	NYSE	ZTR	Thu, Apr 2, 2009	2.62	2.64	2.58	2.62
4539	NYSE	ZTR	Wed, Apr 1, 2009	2.45	2.56	2.44	2.51
4538	NYSE	ZTR	Tue, Mar 31, 2009	2.47	2.53	2.47	2.49
4537	NYSE	ZTR	Mon, Mar 30, 2009	2.50	2.53	2.43	2.45
4536	NYSE	ZTR	Fri, Mar 27, 2009	2.57	2.60	2.52	2.54
4535	NYSE	ZTR	Thu, Mar 26, 2009	2.59	2.69	2.55	2.62
4534	NYSE	ZTR	Wed, Mar 25, 2009	2.56	2.62	2.49	2.57
4533	NYSE	ZTR	Tue, Mar 24, 2009	2.47	2.53	2.47	2.50
4532	NYSE	ZTR	Mon, Mar 23, 2009	2.43	2.54	2.40	2.54
4531	NYSE	ZTR	Fri, Mar 20, 2009	2.41	2.41	2.20	2.33
4530	NYSE	ZTR	Thu, Mar 19, 2009	2.47	2.50	2.38	2.39
4529	NYSE	ZTR	Wed, Mar 18, 2009	2.39	2.44	2.34	2.44
4528	NYSE	ZTR	Tue, Mar 17, 2009	2.34	2.40	2.34	2.38
4527	NYSE	ZTR	Mon, Mar 16, 2009	2.36	2.40	2.33	2.33
4526	NYSE	ZTR	Fri, Mar 13, 2009	2.30	2.34	2.29	2.33
4525	NYSE	ZTR	Thu, Mar 12, 2009	2.19	2.31	2.18	2.31
4524	NYSE	ZTR	Wed, Mar 11, 2009	2.33	2.33	2.18	2.20
4523	NYSE	ZTR	Tue, Mar 10, 2009	2.08	2.19	2.08	2.16
4522	NYSE	ZTR	Mon, Mar 9, 2009	2.06	2.12	2.04	2.04
4521	NYSE	ZTR	Fri, Mar 6, 2009	2.12	2.15	2.09	2.12
4520	NYSE	ZTR	Thu, Mar 5, 2009	2.20	2.21	2.11	2.12
4519	NYSE	ZTR	Wed, Mar 4, 2009	2.25	2.27	2.21	2.25
4518	NYSE	ZTR	Tue, Mar 3, 2009	2.24	2.26	2.17	2.22
4517	NYSE	ZTR	Mon, Mar 2, 2009	2.29	2.30	2.21	2.22
4516	NYSE	ZTR	Fri, Feb 27, 2009	2.26	2.38	2.26	2.35
4515	NYSE	ZTR	Thu, Feb 26, 2009	2.42	2.47	2.38	2.38
4514	NYSE	ZTR	Wed, Feb 25, 2009	2.37	2.47	2.31	2.37
4513	NYSE	ZTR	Tue, Feb 24, 2009	2.32	2.39	2.28	2.39
4512	NYSE	ZTR	Mon, Feb 23, 2009	2.40	2.43	2.27	2.27
4511	NYSE	ZTR	Fri, Feb 20, 2009	2.47	2.47	2.35	2.35
4510	NYSE	ZTR	Thu, Feb 19, 2009	2.54	2.55	2.46	2.48
4509	NYSE	ZTR	Wed, Feb 18, 2009	2.55	2.56	2.49	2.51
4508	NYSE	ZTR	Tue, Feb 17, 2009	2.62	2.63	2.52	2.52
4507	NYSE	ZTR	Fri, Feb 13, 2009	2.72	2.72	2.66	2.67
4506	NYSE	ZTR	Thu, Feb 12, 2009	2.67	2.71	2.63	2.70
4505	NYSE	ZTR	Wed, Feb 11, 2009	2.68	2.71	2.66	2.67
4504	NYSE	ZTR	Tue, Feb 10, 2009	2.74	2.76	2.67	2.68
4503	NYSE	ZTR	Mon, Feb 9, 2009	2.74	2.79	2.74	2.76
4502	NYSE	ZTR	Fri, Feb 6, 2009	2.71	2.79	2.71	2.76
4501	NYSE	ZTR	Thu, Feb 5, 2009	2.65	2.73	2.63	2.71
4500	NYSE	ZTR	Wed, Feb 4, 2009	2.67	2.75	2.67	2.68
4499	NYSE	ZTR	Tue, Feb 3, 2009	2.64	2.68	2.62	2.68
4498	NYSE	ZTR	Mon, Feb 2, 2009	2.60	2.65	2.60	2.63
4497	NYSE	ZTR	Fri, Jan 30, 2009	2.69	2.72	2.62	2.62
4496	NYSE	ZTR	Thu, Jan 29, 2009	2.75	2.76	2.69	2.71
4495	NYSE	ZTR	Wed, Jan 28, 2009	2.72	2.78	2.72	2.78
4494	NYSE	ZTR	Tue, Jan 27, 2009	2.66	2.72	2.66	2.69
4493	NYSE	ZTR	Mon, Jan 26, 2009	2.66	2.71	2.66	2.68
4492	NYSE	ZTR	Fri, Jan 23, 2009	2.60	2.68	2.58	2.66
4491	NYSE	ZTR	Thu, Jan 22, 2009	2.67	2.70	2.62	2.64
4490	NYSE	ZTR	Wed, Jan 21, 2009	2.59	2.69	2.59	2.67
4489	NYSE	ZTR	Tue, Jan 20, 2009	2.70	2.71	2.60	2.61
4488	NYSE	ZTR	Fri, Jan 16, 2009	2.72	2.74	2.65	2.73
4487	NYSE	ZTR	Thu, Jan 15, 2009	2.68	2.70	2.59	2.66
4486	NYSE	ZTR	Wed, Jan 14, 2009	2.77	2.77	2.65	2.66
4485	NYSE	ZTR	Tue, Jan 13, 2009	2.75	2.88	2.75	2.78
4484	NYSE	ZTR	Mon, Jan 12, 2009	2.89	2.89	2.75	2.77
4483	NYSE	ZTR	Fri, Jan 9, 2009	2.94	2.94	2.84	2.85
4482	NYSE	ZTR	Thu, Jan 8, 2009	2.90	2.90	2.84	2.88
4481	NYSE	ZTR	Wed, Jan 7, 2009	3.02	3.03	2.87	2.89
4480	NYSE	ZTR	Tue, Jan 6, 2009	3.00	3.04	3.00	3.04
4479	NYSE	ZTR	Mon, Jan 5, 2009	2.95	3.01	2.90	3.01
4478	NYSE	ZTR	Fri, Jan 2, 2009	2.86	2.98	2.86	2.97
4477	NYSE	ZTR	Wed, Dec 31, 2008	2.81	2.89	2.81	2.88
4476	NYSE	ZTR	Tue, Dec 30, 2008	2.77	2.82	2.77	2.82
4475	NYSE	ZTR	Mon, Dec 29, 2008	2.75	2.83	2.75	2.76
4474	NYSE	ZTR	Fri, Dec 26, 2008	2.70	2.81	2.70	2.80
4473	NYSE	ZTR	Wed, Dec 24, 2008	2.69	2.72	2.69	2.70
4472	NYSE	ZTR	Tue, Dec 23, 2008	2.95	2.95	2.67	2.68
4471	NYSE	ZTR	Mon, Dec 22, 2008	2.70	2.80	2.66	2.70
4470	NYSE	ZTR	Fri, Dec 19, 2008	2.71	2.72	2.67	2.69
4469	NYSE	ZTR	Thu, Dec 18, 2008	2.68	2.71	2.65	2.65
4468	NYSE	ZTR	Wed, Dec 17, 2008	2.68	2.71	2.66	2.67
4467	NYSE	ZTR	Tue, Dec 16, 2008	2.64	2.72	2.63	2.68
4466	NYSE	ZTR	Mon, Dec 15, 2008	2.98	2.98	2.58	2.63
4465	NYSE	ZTR	Fri, Dec 12, 2008	2.49	2.68	2.49	2.63
4464	NYSE	ZTR	Thu, Dec 11, 2008	2.66	2.72	2.64	2.67
4463	NYSE	ZTR	Wed, Dec 10, 2008	2.70	2.73	2.66	2.70
4462	NYSE	ZTR	Tue, Dec 9, 2008	2.63	2.73	2.61	2.65
4461	NYSE	ZTR	Mon, Dec 8, 2008	3.07	3.07	2.60	2.69
4460	NYSE	ZTR	Fri, Dec 5, 2008	2.43	2.59	2.39	2.57
4459	NYSE	ZTR	Thu, Dec 4, 2008	2.51	2.54	2.43	2.45
4458	NYSE	ZTR	Wed, Dec 3, 2008	2.38	2.54	2.37	2.54
4457	NYSE	ZTR	Tue, Dec 2, 2008	2.38	2.49	2.38	2.46
4456	NYSE	ZTR	Mon, Dec 1, 2008	2.46	2.47	2.36	2.36
4455	NYSE	ZTR	Fri, Nov 28, 2008	2.40	2.56	2.40	2.55
4454	NYSE	ZTR	Wed, Nov 26, 2008	2.41	2.56	2.34	2.54
4453	NYSE	ZTR	Tue, Nov 25, 2008	2.45	2.53	2.42	2.45
4452	NYSE	ZTR	Mon, Nov 24, 2008	2.33	2.54	2.30	2.51
4451	NYSE	ZTR	Fri, Nov 21, 2008	2.39	2.39	2.20	2.35
4450	NYSE	ZTR	Thu, Nov 20, 2008	2.33	2.41	2.24	2.31
4449	NYSE	ZTR	Wed, Nov 19, 2008	2.52	2.56	2.45	2.47
4448	NYSE	ZTR	Tue, Nov 18, 2008	2.55	2.62	2.51	2.57
4447	NYSE	ZTR	Mon, Nov 17, 2008	2.63	2.69	2.56	2.56
4446	NYSE	ZTR	Fri, Nov 14, 2008	2.61	2.76	2.61	2.69
4445	NYSE	ZTR	Thu, Nov 13, 2008	2.50	2.76	2.50	2.74
4444	NYSE	ZTR	Wed, Nov 12, 2008	2.73	2.78	2.65	2.68
4443	NYSE	ZTR	Tue, Nov 11, 2008	2.80	2.85	2.75	2.82
4442	NYSE	ZTR	Mon, Nov 10, 2008	2.92	2.94	2.82	2.87
4441	NYSE	ZTR	Fri, Nov 7, 2008	3.07	3.07	2.82	2.82
4440	NYSE	ZTR	Thu, Nov 6, 2008	3.01	3.01	2.83	2.83
4439	NYSE	ZTR	Wed, Nov 5, 2008	3.39	3.39	3.01	3.02
4438	NYSE	ZTR	Tue, Nov 4, 2008	3.23	3.23	3.03	3.15
4437	NYSE	ZTR	Mon, Nov 3, 2008	2.90	3.06	2.90	3.01
4436	NYSE	ZTR	Fri, Oct 31, 2008	3.00	3.07	2.95	3.02
4435	NYSE	ZTR	Thu, Oct 30, 2008	2.94	3.00	2.93	3.00
4434	NYSE	ZTR	Wed, Oct 29, 2008	2.98	2.99	2.86	2.92
4433	NYSE	ZTR	Tue, Oct 28, 2008	2.75	2.92	2.67	2.91
4432	NYSE	ZTR	Mon, Oct 27, 2008	3.18	3.18	2.66	2.66
4431	NYSE	ZTR	Fri, Oct 24, 2008	2.66	2.73	2.62	2.70
4430	NYSE	ZTR	Thu, Oct 23, 2008	2.83	2.88	2.71	2.80
4429	NYSE	ZTR	Wed, Oct 22, 2008	2.98	2.98	2.82	2.82
4428	NYSE	ZTR	Tue, Oct 21, 2008	2.99	3.05	2.98	2.99
4427	NYSE	ZTR	Mon, Oct 20, 2008	2.96	2.99	2.90	2.99
4426	NYSE	ZTR	Fri, Oct 17, 2008	2.74	2.89	2.73	2.80
4425	NYSE	ZTR	Thu, Oct 16, 2008	2.75	2.82	2.63	2.80
4424	NYSE	ZTR	Wed, Oct 15, 2008	2.91	2.93	2.76	2.79
4423	NYSE	ZTR	Tue, Oct 14, 2008	3.10	3.11	2.92	2.98
4422	NYSE	ZTR	Mon, Oct 13, 2008	2.80	2.98	2.71	2.89
4421	NYSE	ZTR	Fri, Oct 10, 2008	2.46	2.59	2.27	2.50
4420	NYSE	ZTR	Thu, Oct 9, 2008	3.02	3.02	2.64	2.68
4419	NYSE	ZTR	Wed, Oct 8, 2008	2.81	2.93	2.73	2.82
4418	NYSE	ZTR	Tue, Oct 7, 2008	3.12	3.19	2.91	2.91
4417	NYSE	ZTR	Mon, Oct 6, 2008	3.14	3.21	3.05	3.11
4416	NYSE	ZTR	Fri, Oct 3, 2008	3.52	3.58	3.46	3.48
4415	NYSE	ZTR	Thu, Oct 2, 2008	3.60	3.61	3.49	3.50
4414	NYSE	ZTR	Wed, Oct 1, 2008	3.57	3.67	3.55	3.64
4413	NYSE	ZTR	Tue, Sep 30, 2008	3.68	3.68	3.55	3.57
4412	NYSE	ZTR	Mon, Sep 29, 2008	3.75	3.81	3.55	3.55
4411	NYSE	ZTR	Fri, Sep 26, 2008	3.76	3.80	3.71	3.80
4410	NYSE	ZTR	Thu, Sep 25, 2008	3.85	3.86	3.80	3.84
4409	NYSE	ZTR	Wed, Sep 24, 2008	3.75	3.83	3.73	3.81
4408	NYSE	ZTR	Tue, Sep 23, 2008	3.84	3.88	3.74	3.78
4407	NYSE	ZTR	Mon, Sep 22, 2008	3.85	3.90	3.78	3.81
4406	NYSE	ZTR	Fri, Sep 19, 2008	4.00	4.00	3.81	3.86
4405	NYSE	ZTR	Thu, Sep 18, 2008	4.50	4.50	3.58	3.70
4404	NYSE	ZTR	Wed, Sep 17, 2008	3.84	3.84	3.62	3.63
4403	NYSE	ZTR	Tue, Sep 16, 2008	3.62	3.88	3.61	3.77
4402	NYSE	ZTR	Mon, Sep 15, 2008	3.92	3.99	3.86	3.88
4401	NYSE	ZTR	Fri, Sep 12, 2008	4.05	4.07	4.01	4.04
4400	NYSE	ZTR	Thu, Sep 11, 2008	4.00	4.07	3.92	4.07
4399	NYSE	ZTR	Wed, Sep 10, 2008	4.08	4.08	4.02	4.03
4398	NYSE	ZTR	Tue, Sep 9, 2008	4.18	4.18	4.02	4.06
4397	NYSE	ZTR	Mon, Sep 8, 2008	4.28	4.28	4.14	4.19
4396	NYSE	ZTR	Fri, Sep 5, 2008	4.14	4.15	4.08	4.15
4395	NYSE	ZTR	Thu, Sep 4, 2008	4.22	4.23	4.13	4.16
4394	NYSE	ZTR	Wed, Sep 3, 2008	4.24	4.27	4.21	4.23
4393	NYSE	ZTR	Tue, Sep 2, 2008	4.37	4.38	4.25	4.25
4392	NYSE	ZTR	Fri, Aug 29, 2008	4.35	4.35	4.29	4.31
4391	NYSE	ZTR	Thu, Aug 28, 2008	4.34	4.37	4.30	4.37
4390	NYSE	ZTR	Wed, Aug 27, 2008	4.28	4.32	4.24	4.29
4389	NYSE	ZTR	Tue, Aug 26, 2008	4.23	4.28	4.22	4.24
4388	NYSE	ZTR	Mon, Aug 25, 2008	4.28	4.31	4.23	4.24
4387	NYSE	ZTR	Fri, Aug 22, 2008	4.28	4.35	4.28	4.35
4386	NYSE	ZTR	Thu, Aug 21, 2008	4.25	4.29	4.22	4.27
4385	NYSE	ZTR	Wed, Aug 20, 2008	4.23	4.26	4.20	4.26
4384	NYSE	ZTR	Tue, Aug 19, 2008	4.22	4.23	4.18	4.19
4383	NYSE	ZTR	Mon, Aug 18, 2008	4.33	4.34	4.19	4.21
4382	NYSE	ZTR	Fri, Aug 15, 2008	4.36	4.38	4.31	4.31
4381	NYSE	ZTR	Thu, Aug 14, 2008	4.31	4.36	4.29	4.34
4380	NYSE	ZTR	Wed, Aug 13, 2008	4.32	4.33	4.27	4.30
4379	NYSE	ZTR	Tue, Aug 12, 2008	4.37	4.37	4.30	4.30
4378	NYSE	ZTR	Mon, Aug 11, 2008	4.33	4.42	4.33	4.39
4377	NYSE	ZTR	Fri, Aug 8, 2008	4.23	4.39	4.23	4.36
4376	NYSE	ZTR	Thu, Aug 7, 2008	4.29	4.30	4.22	4.25
4375	NYSE	ZTR	Wed, Aug 6, 2008	4.32	4.33	4.28	4.33
4374	NYSE	ZTR	Tue, Aug 5, 2008	4.27	4.31	4.26	4.30
4373	NYSE	ZTR	Mon, Aug 4, 2008	4.31	4.31	4.24	4.24
4372	NYSE	ZTR	Fri, Aug 1, 2008	4.33	4.35	4.29	4.30
4371	NYSE	ZTR	Thu, Jul 31, 2008	4.38	4.39	4.34	4.34
4370	NYSE	ZTR	Wed, Jul 30, 2008	4.32	4.39	4.32	4.39
4369	NYSE	ZTR	Tue, Jul 29, 2008	4.25	4.32	4.25	4.31
4368	NYSE	ZTR	Mon, Jul 28, 2008	4.30	4.30	4.20	4.21
4367	NYSE	ZTR	Fri, Jul 25, 2008	4.30	4.30	4.22	4.23
4366	NYSE	ZTR	Thu, Jul 24, 2008	4.29	4.31	4.20	4.21
4365	NYSE	ZTR	Wed, Jul 23, 2008	4.32	4.35	4.29	4.30
4364	NYSE	ZTR	Tue, Jul 22, 2008	4.19	4.28	4.19	4.27
4363	NYSE	ZTR	Mon, Jul 21, 2008	4.27	4.30	4.22	4.24
4362	NYSE	ZTR	Fri, Jul 18, 2008	4.28	4.29	4.22	4.26
4361	NYSE	ZTR	Thu, Jul 17, 2008	4.26	4.31	4.22	4.29
4360	NYSE	ZTR	Wed, Jul 16, 2008	4.12	4.24	4.11	4.23
4359	NYSE	ZTR	Tue, Jul 15, 2008	4.18	4.18	4.10	4.13
4358	NYSE	ZTR	Mon, Jul 14, 2008	4.27	4.30	4.20	4.22
4357	NYSE	ZTR	Fri, Jul 11, 2008	4.22	4.28	4.18	4.24
4356	NYSE	ZTR	Thu, Jul 10, 2008	4.26	4.29	4.24	4.27
4355	NYSE	ZTR	Wed, Jul 9, 2008	4.31	4.33	4.23	4.26
4354	NYSE	ZTR	Tue, Jul 8, 2008	4.26	4.31	4.25	4.31
4353	NYSE	ZTR	Mon, Jul 7, 2008	4.45	4.45	4.26	4.28
4352	NYSE	ZTR	Thu, Jul 3, 2008	4.61	4.61	4.48	4.52
4351	NYSE	ZTR	Wed, Jul 2, 2008	4.60	4.62	4.50	4.53
4350	NYSE	ZTR	Tue, Jul 1, 2008	4.59	4.62	4.52	4.57
4349	NYSE	ZTR	Mon, Jun 30, 2008	4.60	4.66	4.59	4.62
4348	NYSE	ZTR	Fri, Jun 27, 2008	4.59	4.63	4.55	4.57
4347	NYSE	ZTR	Thu, Jun 26, 2008	4.65	4.66	4.60	4.61
4346	NYSE	ZTR	Wed, Jun 25, 2008	4.72	4.74	4.68	4.70
4345	NYSE	ZTR	Tue, Jun 24, 2008	4.66	4.71	4.66	4.70
4344	NYSE	ZTR	Mon, Jun 23, 2008	4.70	4.74	4.67	4.71
4343	NYSE	ZTR	Fri, Jun 20, 2008	4.70	4.72	4.67	4.70
4342	NYSE	ZTR	Thu, Jun 19, 2008	4.73	4.76	4.71	4.75
4341	NYSE	ZTR	Wed, Jun 18, 2008	4.76	4.76	4.71	4.73
4340	NYSE	ZTR	Tue, Jun 17, 2008	4.78	4.81	4.75	4.75
4339	NYSE	ZTR	Mon, Jun 16, 2008	4.76	4.79	4.76	4.77
4338	NYSE	ZTR	Fri, Jun 13, 2008	4.73	4.79	4.73	4.75
4337	NYSE	ZTR	Thu, Jun 12, 2008	4.79	4.79	4.71	4.74
4336	NYSE	ZTR	Wed, Jun 11, 2008	4.76	4.76	4.70	4.71
4335	NYSE	ZTR	Tue, Jun 10, 2008	4.74	4.78	4.74	4.76
4334	NYSE	ZTR	Mon, Jun 9, 2008	4.76	4.79	4.65	4.78
4333	NYSE	ZTR	Fri, Jun 6, 2008	4.82	4.82	4.73	4.75
4332	NYSE	ZTR	Thu, Jun 5, 2008	4.79	4.84	4.79	4.84
4331	NYSE	ZTR	Wed, Jun 4, 2008	4.80	4.85	4.77	4.78
4330	NYSE	ZTR	Tue, Jun 3, 2008	4.80	4.84	4.76	4.84
4329	NYSE	ZTR	Mon, Jun 2, 2008	4.80	4.82	4.76	4.78
4328	NYSE	ZTR	Fri, May 30, 2008	4.80	4.84	4.80	4.84
4327	NYSE	ZTR	Thu, May 29, 2008	4.79	4.82	4.77	4.80
4326	NYSE	ZTR	Wed, May 28, 2008	4.81	4.81	4.76	4.79
4325	NYSE	ZTR	Tue, May 27, 2008	4.75	4.78	4.74	4.78
4324	NYSE	ZTR	Fri, May 23, 2008	4.80	4.80	4.74	4.76
4323	NYSE	ZTR	Thu, May 22, 2008	4.85	4.85	4.81	4.82
4322	NYSE	ZTR	Wed, May 21, 2008	4.91	4.91	4.79	4.80
4321	NYSE	ZTR	Tue, May 20, 2008	4.89	4.90	4.85	4.88
4320	NYSE	ZTR	Mon, May 19, 2008	4.90	4.95	4.90	4.91
4319	NYSE	ZTR	Fri, May 16, 2008	4.87	4.90	4.85	4.90
4318	NYSE	ZTR	Thu, May 15, 2008	4.83	4.87	4.82	4.87
4317	NYSE	ZTR	Wed, May 14, 2008	4.82	4.87	4.82	4.85
4316	NYSE	ZTR	Tue, May 13, 2008	4.80	4.82	4.77	4.81
4315	NYSE	ZTR	Mon, May 12, 2008	4.81	4.83	4.75	4.83
4314	NYSE	ZTR	Fri, May 9, 2008	4.76	4.80	4.73	4.79
4313	NYSE	ZTR	Thu, May 8, 2008	4.78	4.78	4.72	4.72
4312	NYSE	ZTR	Wed, May 7, 2008	4.80	4.83	4.70	4.72
4311	NYSE	ZTR	Tue, May 6, 2008	4.78	4.80	4.77	4.80
4310	NYSE	ZTR	Mon, May 5, 2008	4.80	4.80	4.76	4.78
4309	NYSE	ZTR	Fri, May 2, 2008	4.77	4.82	4.76	4.79
4308	NYSE	ZTR	Thu, May 1, 2008	4.78	4.80	4.72	4.80
4307	NYSE	ZTR	Wed, Apr 30, 2008	4.77	4.79	4.71	4.75
4306	NYSE	ZTR	Tue, Apr 29, 2008	4.77	4.79	4.75	4.77
4305	NYSE	ZTR	Mon, Apr 28, 2008	4.80	4.80	4.75	4.75
4304	NYSE	ZTR	Fri, Apr 25, 2008	4.76	4.79	4.71	4.78
4303	NYSE	ZTR	Thu, Apr 24, 2008	4.72	4.75	4.70	4.74
4302	NYSE	ZTR	Wed, Apr 23, 2008	4.75	4.79	4.68	4.71
4301	NYSE	ZTR	Tue, Apr 22, 2008	4.74	4.75	4.68	4.69
4300	NYSE	ZTR	Mon, Apr 21, 2008	4.74	4.75	4.70	4.75
4299	NYSE	ZTR	Fri, Apr 18, 2008	4.73	4.76	4.70	4.75
4298	NYSE	ZTR	Thu, Apr 17, 2008	4.63	4.71	4.62	4.68
4297	NYSE	ZTR	Wed, Apr 16, 2008	4.61	4.66	4.61	4.66
4296	NYSE	ZTR	Tue, Apr 15, 2008	4.55	4.60	4.54	4.59
4295	NYSE	ZTR	Mon, Apr 14, 2008	4.55	4.60	4.52	4.55
4294	NYSE	ZTR	Fri, Apr 11, 2008	4.60	4.64	4.55	4.59
4293	NYSE	ZTR	Thu, Apr 10, 2008	4.58	4.66	4.57	4.65
4292	NYSE	ZTR	Wed, Apr 9, 2008	4.63	4.64	4.56	4.60
4291	NYSE	ZTR	Tue, Apr 8, 2008	4.57	4.65	4.56	4.63
4290	NYSE	ZTR	Mon, Apr 7, 2008	4.68	4.69	4.59	4.59
4289	NYSE	ZTR	Fri, Apr 4, 2008	4.74	4.80	4.74	4.76
4288	NYSE	ZTR	Thu, Apr 3, 2008	4.75	4.77	4.71	4.75
4287	NYSE	ZTR	Wed, Apr 2, 2008	4.72	4.77	4.68	4.75
4286	NYSE	ZTR	Tue, Apr 1, 2008	4.65	4.72	4.62	4.72
4285	NYSE	ZTR	Mon, Mar 31, 2008	4.57	4.62	4.57	4.59
4284	NYSE	ZTR	Fri, Mar 28, 2008	4.61	4.65	4.58	4.60
4283	NYSE	ZTR	Thu, Mar 27, 2008	4.65	4.65	4.58	4.61
4282	NYSE	ZTR	Wed, Mar 26, 2008	4.65	4.66	4.60	4.65
4281	NYSE	ZTR	Tue, Mar 25, 2008	4.62	4.67	4.61	4.66
4280	NYSE	ZTR	Mon, Mar 24, 2008	4.56	4.64	4.51	4.62
4279	NYSE	ZTR	Thu, Mar 20, 2008	4.45	4.59	4.44	4.53
4278	NYSE	ZTR	Wed, Mar 19, 2008	4.60	4.69	4.41	4.43
4277	NYSE	ZTR	Tue, Mar 18, 2008	4.52	4.66	4.48	4.65
4276	NYSE	ZTR	Mon, Mar 17, 2008	4.48	4.50	4.43	4.47
4275	NYSE	ZTR	Fri, Mar 14, 2008	4.70	4.70	4.54	4.56
4274	NYSE	ZTR	Thu, Mar 13, 2008	4.60	4.65	4.54	4.64
4273	NYSE	ZTR	Wed, Mar 12, 2008	4.62	4.71	4.62	4.65
4272	NYSE	ZTR	Tue, Mar 11, 2008	4.73	4.73	4.57	4.69
4271	NYSE	ZTR	Mon, Mar 10, 2008	4.65	4.65	4.53	4.53
4270	NYSE	ZTR	Fri, Mar 7, 2008	4.60	4.68	4.58	4.60
4269	NYSE	ZTR	Thu, Mar 6, 2008	4.69	4.73	4.63	4.64
4268	NYSE	ZTR	Wed, Mar 5, 2008	4.70	4.76	4.68	4.71
4267	NYSE	ZTR	Tue, Mar 4, 2008	4.69	4.74	4.63	4.68
4266	NYSE	ZTR	Mon, Mar 3, 2008	4.78	4.78	4.70	4.71
4265	NYSE	ZTR	Fri, Feb 29, 2008	4.80	4.83	4.73	4.74
4264	NYSE	ZTR	Thu, Feb 28, 2008	4.85	4.87	4.83	4.83
4263	NYSE	ZTR	Wed, Feb 27, 2008	4.85	4.89	4.85	4.86
4262	NYSE	ZTR	Tue, Feb 26, 2008	4.79	4.88	4.79	4.85
4261	NYSE	ZTR	Mon, Feb 25, 2008	4.72	4.79	4.72	4.78
4260	NYSE	ZTR	Fri, Feb 22, 2008	4.71	4.73	4.65	4.70
4259	NYSE	ZTR	Thu, Feb 21, 2008	4.74	4.79	4.69	4.69
4258	NYSE	ZTR	Wed, Feb 20, 2008	4.68	4.76	4.67	4.72
4257	NYSE	ZTR	Tue, Feb 19, 2008	4.75	4.80	4.71	4.72
4256	NYSE	ZTR	Fri, Feb 15, 2008	4.69	4.73	4.63	4.70
4255	NYSE	ZTR	Thu, Feb 14, 2008	4.81	4.84	4.70	4.71
4254	NYSE	ZTR	Wed, Feb 13, 2008	4.79	4.82	4.75	4.77
4253	NYSE	ZTR	Tue, Feb 12, 2008	4.73	4.79	4.72	4.78
4252	NYSE	ZTR	Mon, Feb 11, 2008	4.67	4.70	4.65	4.69
4251	NYSE	ZTR	Fri, Feb 8, 2008	4.67	4.74	4.65	4.66
4250	NYSE	ZTR	Thu, Feb 7, 2008	4.67	4.73	4.66	4.69
4249	NYSE	ZTR	Wed, Feb 6, 2008	4.71	4.77	4.66	4.66
4248	NYSE	ZTR	Tue, Feb 5, 2008	4.78	4.79	4.69	4.71
4247	NYSE	ZTR	Mon, Feb 4, 2008	4.84	4.87	4.82	4.83
4246	NYSE	ZTR	Fri, Feb 1, 2008	4.80	4.87	4.80	4.87
4245	NYSE	ZTR	Thu, Jan 31, 2008	4.68	4.82	4.66	4.80
4244	NYSE	ZTR	Wed, Jan 30, 2008	4.64	4.78	4.64	4.70
4243	NYSE	ZTR	Tue, Jan 29, 2008	4.68	4.71	4.66	4.71
4242	NYSE	ZTR	Mon, Jan 28, 2008	4.59	4.65	4.55	4.65
4241	NYSE	ZTR	Fri, Jan 25, 2008	4.60	4.65	4.55	4.57
4240	NYSE	ZTR	Thu, Jan 24, 2008	4.57	4.58	4.51	4.56
4239	NYSE	ZTR	Wed, Jan 23, 2008	4.40	4.52	4.31	4.49
4238	NYSE	ZTR	Tue, Jan 22, 2008	4.12	4.45	4.12	4.44
4237	NYSE	ZTR	Fri, Jan 18, 2008	4.60	4.63	4.27	4.49
4236	NYSE	ZTR	Thu, Jan 17, 2008	4.70	4.74	4.55	4.59
4235	NYSE	ZTR	Wed, Jan 16, 2008	4.75	4.79	4.70	4.72
4234	NYSE	ZTR	Tue, Jan 15, 2008	4.80	4.84	4.75	4.75
4233	NYSE	ZTR	Mon, Jan 14, 2008	4.84	4.88	4.84	4.87
4232	NYSE	ZTR	Fri, Jan 11, 2008	4.84	4.86	4.80	4.81
4231	NYSE	ZTR	Thu, Jan 10, 2008	4.79	4.88	4.78	4.87
4230	NYSE	ZTR	Wed, Jan 9, 2008	4.83	4.84	4.73	4.82
4229	NYSE	ZTR	Tue, Jan 8, 2008	4.86	4.92	4.78	4.78
4228	NYSE	ZTR	Mon, Jan 7, 2008	4.87	4.89	4.81	4.86
4227	NYSE	ZTR	Fri, Jan 4, 2008	4.85	4.89	4.81	4.83
4226	NYSE	ZTR	Thu, Jan 3, 2008	4.97	4.98	4.78	4.92
4225	NYSE	ZTR	Wed, Jan 2, 2008	5.06	5.08	4.98	5.01
4224	NYSE	ZTR	Mon, Dec 31, 2007	5.01	5.08	5.01	5.04
4223	NYSE	ZTR	Fri, Dec 28, 2007	5.09	5.11	5.05	5.08
4222	NYSE	ZTR	Thu, Dec 27, 2007	5.10	5.12	5.05	5.08
4221	NYSE	ZTR	Wed, Dec 26, 2007	5.09	5.13	5.07	5.12
4220	NYSE	ZTR	Mon, Dec 24, 2007	5.06	5.12	5.05	5.11
4219	NYSE	ZTR	Fri, Dec 21, 2007	5.02	5.07	5.02	5.05
4218	NYSE	ZTR	Thu, Dec 20, 2007	5.00	5.01	4.96	4.98
4217	NYSE	ZTR	Wed, Dec 19, 2007	4.96	5.00	4.94	4.98
4216	NYSE	ZTR	Tue, Dec 18, 2007	5.00	5.01	4.93	4.97
4215	NYSE	ZTR	Mon, Dec 17, 2007	5.02	5.03	4.96	4.96
4214	NYSE	ZTR	Fri, Dec 14, 2007	5.03	5.09	5.02	5.03
4213	NYSE	ZTR	Thu, Dec 13, 2007	5.04	5.09	5.03	5.08
4212	NYSE	ZTR	Wed, Dec 12, 2007	5.17	5.18	5.03	5.08
4211	NYSE	ZTR	Tue, Dec 11, 2007	5.20	5.22	5.00	5.06
4210	NYSE	ZTR	Mon, Dec 10, 2007	5.17	5.22	5.17	5.19
4209	NYSE	ZTR	Fri, Dec 7, 2007	5.18	5.22	5.17	5.17
4208	NYSE	ZTR	Thu, Dec 6, 2007	5.11	5.20	5.11	5.18
4207	NYSE	ZTR	Wed, Dec 5, 2007	5.10	5.16	5.10	5.13
4206	NYSE	ZTR	Tue, Dec 4, 2007	5.03	5.13	5.00	5.00
4205	NYSE	ZTR	Mon, Dec 3, 2007	5.16	5.22	5.11	5.11
4204	NYSE	ZTR	Fri, Nov 30, 2007	5.21	5.21	5.14	5.17
4203	NYSE	ZTR	Thu, Nov 29, 2007	5.14	5.15	5.11	5.14
4202	NYSE	ZTR	Wed, Nov 28, 2007	4.99	5.16	4.99	5.16
4201	NYSE	ZTR	Tue, Nov 27, 2007	4.92	4.99	4.90	4.98
4200	NYSE	ZTR	Mon, Nov 26, 2007	5.00	5.00	4.89	4.89
4199	NYSE	ZTR	Fri, Nov 23, 2007	4.85	4.98	4.85	4.97
4198	NYSE	ZTR	Wed, Nov 21, 2007	4.96	4.96	4.91	4.92
4197	NYSE	ZTR	Tue, Nov 20, 2007	4.96	5.05	4.92	4.99
4196	NYSE	ZTR	Mon, Nov 19, 2007	5.05	5.05	4.95	4.96
4195	NYSE	ZTR	Fri, Nov 16, 2007	5.17	5.17	5.01	5.05
4194	NYSE	ZTR	Thu, Nov 15, 2007	5.01	5.11	5.01	5.04
4193	NYSE	ZTR	Wed, Nov 14, 2007	5.07	5.18	5.07	5.12
4192	NYSE	ZTR	Tue, Nov 13, 2007	5.07	5.15	5.07	5.14
4191	NYSE	ZTR	Mon, Nov 12, 2007	5.10	5.12	5.04	5.04
4190	NYSE	ZTR	Fri, Nov 9, 2007	5.05	5.13	5.05	5.08
4189	NYSE	ZTR	Thu, Nov 8, 2007	5.16	5.17	5.06	5.14
4188	NYSE	ZTR	Wed, Nov 7, 2007	5.21	5.24	5.15	5.15
4187	NYSE	ZTR	Tue, Nov 6, 2007	5.20	5.35	5.18	5.28
4186	NYSE	ZTR	Mon, Nov 5, 2007	5.19	5.24	5.14	5.18
4185	NYSE	ZTR	Fri, Nov 2, 2007	5.23	5.24	5.17	5.22
4184	NYSE	ZTR	Thu, Nov 1, 2007	5.29	5.30	5.20	5.21
4183	NYSE	ZTR	Wed, Oct 31, 2007	5.32	5.35	5.30	5.34
4182	NYSE	ZTR	Tue, Oct 30, 2007	5.28	5.35	5.28	5.31
4181	NYSE	ZTR	Mon, Oct 29, 2007	5.32	5.41	5.32	5.35
4180	NYSE	ZTR	Fri, Oct 26, 2007	5.30	5.33	5.28	5.33
4179	NYSE	ZTR	Thu, Oct 25, 2007	5.24	5.26	5.16	5.23
4178	NYSE	ZTR	Wed, Oct 24, 2007	5.20	5.26	5.14	5.22
4177	NYSE	ZTR	Tue, Oct 23, 2007	5.26	5.26	5.19	5.22
4176	NYSE	ZTR	Mon, Oct 22, 2007	5.14	5.19	5.09	5.17
4175	NYSE	ZTR	Fri, Oct 19, 2007	5.24	5.25	5.16	5.20
4174	NYSE	ZTR	Thu, Oct 18, 2007	5.25	5.26	5.22	5.24
4173	NYSE	ZTR	Wed, Oct 17, 2007	5.25	5.28	5.22	5.25
4172	NYSE	ZTR	Tue, Oct 16, 2007	5.21	5.24	5.20	5.21
4171	NYSE	ZTR	Mon, Oct 15, 2007	5.30	5.31	5.19	5.25
4170	NYSE	ZTR	Fri, Oct 12, 2007	5.28	5.32	5.27	5.30
4169	NYSE	ZTR	Thu, Oct 11, 2007	5.31	5.32	5.21	5.28
4168	NYSE	ZTR	Wed, Oct 10, 2007	5.28	5.30	5.27	5.29
4167	NYSE	ZTR	Tue, Oct 9, 2007	5.29	5.31	5.26	5.28
4166	NYSE	ZTR	Mon, Oct 8, 2007	5.40	5.43	5.39	5.42
4165	NYSE	ZTR	Fri, Oct 5, 2007	5.35	5.42	5.35	5.41
4164	NYSE	ZTR	Thu, Oct 4, 2007	5.30	5.34	5.30	5.34
4163	NYSE	ZTR	Wed, Oct 3, 2007	5.30	5.33	5.28	5.30
4162	NYSE	ZTR	Tue, Oct 2, 2007	5.26	5.30	5.26	5.30
4161	NYSE	ZTR	Mon, Oct 1, 2007	5.21	5.28	5.21	5.27
4160	NYSE	ZTR	Fri, Sep 28, 2007	5.17	5.21	5.16	5.21
4159	NYSE	ZTR	Thu, Sep 27, 2007	5.19	5.20	5.16	5.16
4158	NYSE	ZTR	Wed, Sep 26, 2007	5.17	5.19	5.16	5.17
4157	NYSE	ZTR	Tue, Sep 25, 2007	5.15	5.17	5.14	5.16
4156	NYSE	ZTR	Mon, Sep 24, 2007	5.16	5.21	5.16	5.17
4155	NYSE	ZTR	Fri, Sep 21, 2007	5.15	5.19	5.15	5.17
4154	NYSE	ZTR	Thu, Sep 20, 2007	5.13	5.16	5.12	5.14
4153	NYSE	ZTR	Wed, Sep 19, 2007	5.10	5.17	5.06	5.11
4152	NYSE	ZTR	Tue, Sep 18, 2007	5.00	5.08	4.99	5.08
4151	NYSE	ZTR	Mon, Sep 17, 2007	4.98	4.99	4.95	4.99
4150	NYSE	ZTR	Fri, Sep 14, 2007	5.00	5.03	4.96	4.99
4149	NYSE	ZTR	Thu, Sep 13, 2007	5.05	5.07	5.00	5.01
4148	NYSE	ZTR	Wed, Sep 12, 2007	5.05	5.07	4.97	5.03
4147	NYSE	ZTR	Tue, Sep 11, 2007	5.09	5.10	5.05	5.10
4146	NYSE	ZTR	Mon, Sep 10, 2007	5.06	5.10	5.00	5.07
4145	NYSE	ZTR	Fri, Sep 7, 2007	5.07	5.10	5.05	5.05
4144	NYSE	ZTR	Thu, Sep 6, 2007	5.06	5.16	5.04	5.15
4143	NYSE	ZTR	Wed, Sep 5, 2007	5.08	5.08	5.01	5.03
4142	NYSE	ZTR	Tue, Sep 4, 2007	5.05	5.15	5.05	5.11
4141	NYSE	ZTR	Fri, Aug 31, 2007	5.08	5.11	5.06	5.08
4140	NYSE	ZTR	Thu, Aug 30, 2007	5.05	5.10	5.00	5.00
4139	NYSE	ZTR	Wed, Aug 29, 2007	5.02	5.16	5.02	5.10
4138	NYSE	ZTR	Tue, Aug 28, 2007	5.06	5.15	5.00	5.05
4137	NYSE	ZTR	Mon, Aug 27, 2007	5.14	5.21	5.14	5.15
4136	NYSE	ZTR	Fri, Aug 24, 2007	5.21	5.26	5.20	5.21
4135	NYSE	ZTR	Thu, Aug 23, 2007	5.30	5.35	5.20	5.20
4134	NYSE	ZTR	Wed, Aug 22, 2007	5.21	5.35	5.20	5.29
4133	NYSE	ZTR	Tue, Aug 21, 2007	5.10	5.20	5.05	5.20
4132	NYSE	ZTR	Mon, Aug 20, 2007	5.02	5.10	4.99	5.10
4131	NYSE	ZTR	Fri, Aug 17, 2007	4.90	5.20	4.85	4.95
4130	NYSE	ZTR	Thu, Aug 16, 2007	4.80	4.86	4.56	4.82
4129	NYSE	ZTR	Wed, Aug 15, 2007	4.97	5.00	4.87	4.89
4128	NYSE	ZTR	Tue, Aug 14, 2007	5.14	5.17	5.00	5.02
4127	NYSE	ZTR	Mon, Aug 13, 2007	5.26	5.28	5.17	5.20
4126	NYSE	ZTR	Fri, Aug 10, 2007	5.19	5.30	4.50	5.27
4125	NYSE	ZTR	Thu, Aug 9, 2007	5.30	5.37	5.27	5.31
4124	NYSE	ZTR	Wed, Aug 8, 2007	5.38	5.41	5.36	5.38
4123	NYSE	ZTR	Tue, Aug 7, 2007	5.35	5.40	5.30	5.36
4122	NYSE	ZTR	Mon, Aug 6, 2007	5.37	5.41	5.27	5.36
4121	NYSE	ZTR	Fri, Aug 3, 2007	5.40	5.46	5.37	5.37
4120	NYSE	ZTR	Thu, Aug 2, 2007	5.40	5.46	5.34	5.43
4119	NYSE	ZTR	Wed, Aug 1, 2007	5.40	5.47	5.32	5.40
4118	NYSE	ZTR	Tue, Jul 31, 2007	5.57	5.57	5.47	5.50
4117	NYSE	ZTR	Mon, Jul 30, 2007	5.38	5.51	5.36	5.45
4116	NYSE	ZTR	Fri, Jul 27, 2007	5.46	5.70	5.40	5.40
4115	NYSE	ZTR	Thu, Jul 26, 2007	5.62	5.64	5.44	5.55
4114	NYSE	ZTR	Wed, Jul 25, 2007	5.69	5.70	5.55	5.63
4113	NYSE	ZTR	Tue, Jul 24, 2007	5.53	5.68	5.52	5.60
4112	NYSE	ZTR	Mon, Jul 23, 2007	5.64	5.75	5.60	5.68
4111	NYSE	ZTR	Fri, Jul 20, 2007	5.53	5.57	5.51	5.54
4110	NYSE	ZTR	Thu, Jul 19, 2007	5.52	5.60	5.52	5.52
4109	NYSE	ZTR	Wed, Jul 18, 2007	5.70	5.74	5.44	5.50
4108	NYSE	ZTR	Tue, Jul 17, 2007	5.82	5.82	5.71	5.76
4107	NYSE	ZTR	Mon, Jul 16, 2007	5.61	5.70	5.60	5.70
4106	NYSE	ZTR	Fri, Jul 13, 2007	5.65	5.66	5.61	5.63
4105	NYSE	ZTR	Thu, Jul 12, 2007	5.54	5.65	5.53	5.64
4104	NYSE	ZTR	Wed, Jul 11, 2007	5.59	5.59	5.27	5.58
4103	NYSE	ZTR	Tue, Jul 10, 2007	6.05	6.07	5.80	5.84
4102	NYSE	ZTR	Mon, Jul 9, 2007	6.13	6.14	6.09	6.10
4101	NYSE	ZTR	Fri, Jul 6, 2007	6.13	6.16	6.06	6.15
4100	NYSE	ZTR	Thu, Jul 5, 2007	6.22	6.24	6.21	6.24
4099	NYSE	ZTR	Tue, Jul 3, 2007	6.16	6.24	6.16	6.23
4098	NYSE	ZTR	Mon, Jul 2, 2007	6.13	6.17	6.08	6.14
4097	NYSE	ZTR	Fri, Jun 29, 2007	6.17	6.17	6.14	6.15
4096	NYSE	ZTR	Thu, Jun 28, 2007	6.16	6.18	6.16	6.18
4095	NYSE	ZTR	Wed, Jun 27, 2007	6.16	6.19	6.16	6.16
4094	NYSE	ZTR	Tue, Jun 26, 2007	6.17	6.18	6.15	6.18
4093	NYSE	ZTR	Mon, Jun 25, 2007	6.17	6.20	6.15	6.17
4092	NYSE	ZTR	Fri, Jun 22, 2007	6.18	6.28	6.17	6.20
4091	NYSE	ZTR	Thu, Jun 21, 2007	6.12	6.20	6.12	6.20
4090	NYSE	ZTR	Wed, Jun 20, 2007	6.11	6.15	6.11	6.14
4089	NYSE	ZTR	Tue, Jun 19, 2007	6.09	6.15	6.03	6.13
4088	NYSE	ZTR	Mon, Jun 18, 2007	6.07	6.11	6.07	6.11
4087	NYSE	ZTR	Fri, Jun 15, 2007	6.06	6.24	6.06	6.08
4086	NYSE	ZTR	Thu, Jun 14, 2007	6.02	6.07	6.02	6.07
4085	NYSE	ZTR	Wed, Jun 13, 2007	6.00	6.05	6.00	6.05
4084	NYSE	ZTR	Tue, Jun 12, 2007	6.00	6.04	5.99	6.01
4083	NYSE	ZTR	Mon, Jun 11, 2007	5.98	6.04	5.98	6.03
4082	NYSE	ZTR	Fri, Jun 8, 2007	5.93	6.00	5.92	5.98
4081	NYSE	ZTR	Thu, Jun 7, 2007	5.98	6.00	5.90	5.94
4080	NYSE	ZTR	Wed, Jun 6, 2007	6.00	6.05	5.95	6.00
4079	NYSE	ZTR	Tue, Jun 5, 2007	6.02	6.05	5.99	6.02
4078	NYSE	ZTR	Mon, Jun 4, 2007	5.99	6.06	5.99	6.06
4077	NYSE	ZTR	Fri, Jun 1, 2007	6.01	6.05	5.99	6.01
4076	NYSE	ZTR	Thu, May 31, 2007	6.02	6.03	5.91	6.01
4075	NYSE	ZTR	Wed, May 30, 2007	5.94	6.01	5.93	6.01
4074	NYSE	ZTR	Tue, May 29, 2007	5.98	6.02	5.97	6.00
4073	NYSE	ZTR	Fri, May 25, 2007	5.95	6.00	5.95	5.99
4072	NYSE	ZTR	Thu, May 24, 2007	5.95	6.00	5.93	5.97
4071	NYSE	ZTR	Wed, May 23, 2007	5.92	5.98	5.92	5.98
4070	NYSE	ZTR	Tue, May 22, 2007	5.97	5.99	5.87	5.92
4069	NYSE	ZTR	Mon, May 21, 2007	5.98	6.00	5.95	5.97
4068	NYSE	ZTR	Fri, May 18, 2007	5.95	5.99	5.95	5.98
4067	NYSE	ZTR	Thu, May 17, 2007	5.96	5.98	5.94	5.95
4066	NYSE	ZTR	Wed, May 16, 2007	5.92	5.98	5.92	5.98
4065	NYSE	ZTR	Tue, May 15, 2007	5.95	5.99	5.95	5.95
4064	NYSE	ZTR	Mon, May 14, 2007	5.89	5.97	5.89	5.97
4063	NYSE	ZTR	Fri, May 11, 2007	5.83	5.92	5.83	5.89
4062	NYSE	ZTR	Thu, May 10, 2007	5.91	5.92	5.80	5.83
4061	NYSE	ZTR	Wed, May 9, 2007	5.90	5.93	5.90	5.91
4060	NYSE	ZTR	Tue, May 8, 2007	5.89	5.92	5.89	5.90
4059	NYSE	ZTR	Mon, May 7, 2007	5.90	5.91	5.89	5.91
4058	NYSE	ZTR	Fri, May 4, 2007	5.91	5.93	5.90	5.92
4057	NYSE	ZTR	Thu, May 3, 2007	5.90	5.93	5.90	5.91
4056	NYSE	ZTR	Wed, May 2, 2007	5.90	5.92	5.89	5.91
4055	NYSE	ZTR	Tue, May 1, 2007	5.89	5.90	5.87	5.90
4054	NYSE	ZTR	Mon, Apr 30, 2007	5.90	5.92	5.89	5.90
4053	NYSE	ZTR	Fri, Apr 27, 2007	5.89	5.92	5.88	5.91
4052	NYSE	ZTR	Thu, Apr 26, 2007	5.94	5.94	5.89	5.91
4051	NYSE	ZTR	Wed, Apr 25, 2007	5.86	5.93	5.86	5.93
4050	NYSE	ZTR	Tue, Apr 24, 2007	5.91	5.92	5.88	5.88
4049	NYSE	ZTR	Mon, Apr 23, 2007	5.92	5.94	5.91	5.91
4048	NYSE	ZTR	Fri, Apr 20, 2007	5.88	5.94	5.88	5.90
4047	NYSE	ZTR	Thu, Apr 19, 2007	5.95	5.95	5.87	5.88
4046	NYSE	ZTR	Wed, Apr 18, 2007	5.89	5.92	5.88	5.89
4045	NYSE	ZTR	Tue, Apr 17, 2007	5.90	5.92	5.88	5.88
4044	NYSE	ZTR	Mon, Apr 16, 2007	5.91	5.93	5.89	5.89
4043	NYSE	ZTR	Fri, Apr 13, 2007	5.85	5.91	5.85	5.88
4042	NYSE	ZTR	Thu, Apr 12, 2007	5.89	5.90	5.88	5.89
4041	NYSE	ZTR	Wed, Apr 11, 2007	5.91	5.93	5.87	5.90
4040	NYSE	ZTR	Tue, Apr 10, 2007	5.92	5.96	5.90	5.94
4039	NYSE	ZTR	Mon, Apr 9, 2007	6.00	6.12	5.94	5.96
4038	NYSE	ZTR	Thu, Apr 5, 2007	6.08	6.12	6.06	6.12
4037	NYSE	ZTR	Wed, Apr 4, 2007	6.04	6.08	6.04	6.08
4036	NYSE	ZTR	Tue, Apr 3, 2007	6.02	6.07	6.01	6.06
4035	NYSE	ZTR	Mon, Apr 2, 2007	6.04	6.05	6.00	6.02
4034	NYSE	ZTR	Fri, Mar 30, 2007	5.99	6.03	5.97	6.00
4033	NYSE	ZTR	Thu, Mar 29, 2007	5.98	6.02	5.94	5.99
4032	NYSE	ZTR	Wed, Mar 28, 2007	6.08	6.08	5.97	5.99
4031	NYSE	ZTR	Tue, Mar 27, 2007	6.00	6.14	5.96	6.08
4030	NYSE	ZTR	Mon, Mar 26, 2007	6.00	6.00	5.92	6.00
4029	NYSE	ZTR	Fri, Mar 23, 2007	5.96	6.00	5.95	6.00
4028	NYSE	ZTR	Thu, Mar 22, 2007	5.99	5.99	5.93	5.99
4027	NYSE	ZTR	Wed, Mar 21, 2007	5.95	5.98	5.91	5.98
4026	NYSE	ZTR	Tue, Mar 20, 2007	5.88	5.96	5.86	5.96
4025	NYSE	ZTR	Mon, Mar 19, 2007	5.82	5.89	5.79	5.87
4024	NYSE	ZTR	Fri, Mar 16, 2007	5.84	5.84	5.73	5.84
4023	NYSE	ZTR	Thu, Mar 15, 2007	5.85	5.87	5.71	5.82
4022	NYSE	ZTR	Wed, Mar 14, 2007	5.79	5.85	5.71	5.85
4021	NYSE	ZTR	Tue, Mar 13, 2007	5.83	5.84	5.75	5.79
4020	NYSE	ZTR	Mon, Mar 12, 2007	5.85	5.88	5.80	5.86
4019	NYSE	ZTR	Fri, Mar 9, 2007	5.86	5.92	5.79	5.85
4018	NYSE	ZTR	Thu, Mar 8, 2007	5.80	5.90	5.76	5.86
4017	NYSE	ZTR	Wed, Mar 7, 2007	5.78	5.85	5.61	5.80
4016	NYSE	ZTR	Tue, Mar 6, 2007	5.60	5.90	5.60	5.87
4015	NYSE	ZTR	Mon, Mar 5, 2007	5.71	5.71	4.42	5.59
4014	NYSE	ZTR	Fri, Mar 2, 2007	5.98	6.00	5.71	5.71
4013	NYSE	ZTR	Thu, Mar 1, 2007	6.00	6.00	5.85	5.98
4012	NYSE	ZTR	Wed, Feb 28, 2007	5.86	6.10	5.84	5.96
4011	NYSE	ZTR	Tue, Feb 27, 2007	6.11	6.13	5.76	5.85
4010	NYSE	ZTR	Mon, Feb 26, 2007	6.12	6.15	6.11	6.14
4009	NYSE	ZTR	Fri, Feb 23, 2007	6.13	6.19	6.07	6.13
4008	NYSE	ZTR	Thu, Feb 22, 2007	6.10	6.15	6.08	6.14
4007	NYSE	ZTR	Wed, Feb 21, 2007	6.10	6.15	6.09	6.11
4006	NYSE	ZTR	Tue, Feb 20, 2007	6.09	6.13	6.08	6.11
4005	NYSE	ZTR	Fri, Feb 16, 2007	6.10	6.14	6.09	6.14
4004	NYSE	ZTR	Thu, Feb 15, 2007	6.09	6.14	6.06	6.11
4003	NYSE	ZTR	Wed, Feb 14, 2007	6.09	6.11	6.05	6.10
4002	NYSE	ZTR	Tue, Feb 13, 2007	6.09	6.14	6.05	6.07
4001	NYSE	ZTR	Mon, Feb 12, 2007	6.02	6.21	5.99	6.07
4000	NYSE	ZTR	Fri, Feb 9, 2007	5.98	6.02	5.95	5.99
3999	NYSE	ZTR	Thu, Feb 8, 2007	5.93	6.00	5.93	6.00
3998	NYSE	ZTR	Wed, Feb 7, 2007	5.93	6.00	5.93	5.94
3997	NYSE	ZTR	Tue, Feb 6, 2007	5.93	5.95	5.90	5.94
3996	NYSE	ZTR	Mon, Feb 5, 2007	5.90	5.95	5.86	5.95
3995	NYSE	ZTR	Fri, Feb 2, 2007	5.91	5.93	5.87	5.90
3994	NYSE	ZTR	Thu, Feb 1, 2007	5.95	5.99	5.90	5.92
3993	NYSE	ZTR	Wed, Jan 31, 2007	5.89	5.94	5.85	5.92
3992	NYSE	ZTR	Tue, Jan 30, 2007	5.90	5.90	5.81	5.89
3991	NYSE	ZTR	Mon, Jan 29, 2007	5.89	5.90	5.85	5.88
3990	NYSE	ZTR	Fri, Jan 26, 2007	5.80	5.85	5.79	5.85
3989	NYSE	ZTR	Thu, Jan 25, 2007	5.79	5.87	5.78	5.80
3988	NYSE	ZTR	Wed, Jan 24, 2007	5.87	5.90	5.80	5.81
3987	NYSE	ZTR	Tue, Jan 23, 2007	5.82	5.84	5.80	5.84
3986	NYSE	ZTR	Mon, Jan 22, 2007	5.83	5.84	5.80	5.83
3985	NYSE	ZTR	Fri, Jan 19, 2007	5.79	5.84	5.79	5.83
3984	NYSE	ZTR	Thu, Jan 18, 2007	5.80	5.83	5.78	5.82
3983	NYSE	ZTR	Wed, Jan 17, 2007	5.82	5.82	5.78	5.78
3982	NYSE	ZTR	Tue, Jan 16, 2007	5.79	5.82	5.76	5.82
3981	NYSE	ZTR	Fri, Jan 12, 2007	5.78	5.79	5.74	5.78
3980	NYSE	ZTR	Thu, Jan 11, 2007	5.71	5.78	5.71	5.77
3979	NYSE	ZTR	Wed, Jan 10, 2007	5.72	5.75	5.66	5.75
3978	NYSE	ZTR	Tue, Jan 9, 2007	5.62	5.72	5.62	5.70
3977	NYSE	ZTR	Mon, Jan 8, 2007	5.62	5.71	5.41	5.67
3976	NYSE	ZTR	Fri, Jan 5, 2007	5.76	5.76	5.67	5.72
3975	NYSE	ZTR	Thu, Jan 4, 2007	5.74	5.76	5.70	5.76
3974	NYSE	ZTR	Wed, Jan 3, 2007	5.81	5.87	5.67	5.74
3973	NYSE	ZTR	Fri, Dec 29, 2006	5.89	5.93	5.87	5.90
3972	NYSE	ZTR	Thu, Dec 28, 2006	5.88	5.89	5.85	5.89
3971	NYSE	ZTR	Wed, Dec 27, 2006	5.86	5.89	5.83	5.87
3970	NYSE	ZTR	Tue, Dec 26, 2006	5.84	5.85	5.82	5.84
3969	NYSE	ZTR	Fri, Dec 22, 2006	5.86	5.86	5.81	5.82
3968	NYSE	ZTR	Thu, Dec 21, 2006	5.85	5.86	5.81	5.85
3967	NYSE	ZTR	Wed, Dec 20, 2006	5.85	5.87	5.83	5.83
3966	NYSE	ZTR	Tue, Dec 19, 2006	5.84	5.85	5.79	5.84
3965	NYSE	ZTR	Mon, Dec 18, 2006	5.88	5.88	5.81	5.84
3964	NYSE	ZTR	Fri, Dec 15, 2006	5.80	5.86	5.80	5.86
3963	NYSE	ZTR	Thu, Dec 14, 2006	5.80	5.85	5.76	5.82
3962	NYSE	ZTR	Wed, Dec 13, 2006	5.82	5.84	5.76	5.77
3961	NYSE	ZTR	Tue, Dec 12, 2006	5.80	5.84	5.80	5.81
3960	NYSE	ZTR	Mon, Dec 11, 2006	5.83	5.85	5.80	5.84
3959	NYSE	ZTR	Fri, Dec 8, 2006	5.80	5.84	5.78	5.83
3958	NYSE	ZTR	Thu, Dec 7, 2006	5.81	5.81	5.77	5.80
3957	NYSE	ZTR	Wed, Dec 6, 2006	5.75	5.81	5.74	5.79
3956	NYSE	ZTR	Tue, Dec 5, 2006	5.74	5.77	5.71	5.76
3955	NYSE	ZTR	Mon, Dec 4, 2006	5.70	5.74	5.65	5.73
3954	NYSE	ZTR	Fri, Dec 1, 2006	5.65	5.70	5.63	5.68
3953	NYSE	ZTR	Thu, Nov 30, 2006	5.66	5.67	5.64	5.64
3952	NYSE	ZTR	Wed, Nov 29, 2006	5.66	5.66	5.62	5.64
3951	NYSE	ZTR	Tue, Nov 28, 2006	5.62	5.65	5.61	5.65
3950	NYSE	ZTR	Mon, Nov 27, 2006	5.68	5.69	5.61	5.64
3949	NYSE	ZTR	Fri, Nov 24, 2006	5.69	5.69	5.59	5.67
3948	NYSE	ZTR	Wed, Nov 22, 2006	5.66	5.68	5.64	5.67
3947	NYSE	ZTR	Tue, Nov 21, 2006	5.68	5.70	5.63	5.67
3946	NYSE	ZTR	Mon, Nov 20, 2006	5.69	5.69	5.65	5.68
3945	NYSE	ZTR	Fri, Nov 17, 2006	5.67	5.68	5.63	5.65
3944	NYSE	ZTR	Thu, Nov 16, 2006	5.66	5.68	5.62	5.67
3943	NYSE	ZTR	Wed, Nov 15, 2006	5.60	5.64	5.56	5.64
3942	NYSE	ZTR	Tue, Nov 14, 2006	5.56	5.60	5.53	5.60
3941	NYSE	ZTR	Mon, Nov 13, 2006	5.51	5.57	5.51	5.57
3940	NYSE	ZTR	Fri, Nov 10, 2006	5.51	5.53	5.50	5.53
3939	NYSE	ZTR	Thu, Nov 9, 2006	5.54	5.56	5.51	5.52
3938	NYSE	ZTR	Wed, Nov 8, 2006	5.52	5.55	5.49	5.55
3937	NYSE	ZTR	Tue, Nov 7, 2006	5.52	5.55	5.49	5.55
3936	NYSE	ZTR	Mon, Nov 6, 2006	5.48	5.52	5.47	5.52
3935	NYSE	ZTR	Fri, Nov 3, 2006	5.51	5.51	5.45	5.47
3934	NYSE	ZTR	Thu, Nov 2, 2006	5.46	5.48	5.41	5.48
3933	NYSE	ZTR	Wed, Nov 1, 2006	5.54	5.55	5.41	5.45
3932	NYSE	ZTR	Tue, Oct 31, 2006	5.54	5.55	5.52	5.55
3931	NYSE	ZTR	Mon, Oct 30, 2006	5.52	5.55	5.51	5.55
3930	NYSE	ZTR	Fri, Oct 27, 2006	5.59	5.62	5.52	5.55
3929	NYSE	ZTR	Thu, Oct 26, 2006	5.57	5.59	5.55	5.59
3928	NYSE	ZTR	Wed, Oct 25, 2006	5.54	5.55	5.50	5.55
3927	NYSE	ZTR	Tue, Oct 24, 2006	5.50	5.53	5.48	5.53
3926	NYSE	ZTR	Mon, Oct 23, 2006	5.49	5.51	5.48	5.50
3925	NYSE	ZTR	Fri, Oct 20, 2006	5.48	5.48	5.46	5.48
3924	NYSE	ZTR	Thu, Oct 19, 2006	5.47	5.48	5.45	5.47
3923	NYSE	ZTR	Wed, Oct 18, 2006	5.46	5.48	5.43	5.47
3922	NYSE	ZTR	Tue, Oct 17, 2006	5.45	5.45	5.40	5.45
3921	NYSE	ZTR	Mon, Oct 16, 2006	5.46	5.47	5.43	5.45
3920	NYSE	ZTR	Fri, Oct 13, 2006	5.42	5.46	5.41	5.46
3919	NYSE	ZTR	Thu, Oct 12, 2006	5.41	5.43	5.40	5.43
3918	NYSE	ZTR	Wed, Oct 11, 2006	5.40	5.41	5.38	5.41
3917	NYSE	ZTR	Tue, Oct 10, 2006	5.39	5.41	5.37	5.41
3916	NYSE	ZTR	Mon, Oct 9, 2006	5.38	5.40	5.35	5.39
3915	NYSE	ZTR	Fri, Oct 6, 2006	5.41	5.47	5.36	5.40
3914	NYSE	ZTR	Thu, Oct 5, 2006	5.50	5.53	5.49	5.53
3913	NYSE	ZTR	Wed, Oct 4, 2006	5.46	5.51	5.45	5.51
3912	NYSE	ZTR	Tue, Oct 3, 2006	5.46	5.48	5.45	5.48
3911	NYSE	ZTR	Mon, Oct 2, 2006	5.46	5.48	5.43	5.45
3910	NYSE	ZTR	Fri, Sep 29, 2006	5.49	5.49	5.45	5.46
3909	NYSE	ZTR	Thu, Sep 28, 2006	5.49	5.49	5.44	5.48
3908	NYSE	ZTR	Wed, Sep 27, 2006	5.48	5.50	5.45	5.50
3907	NYSE	ZTR	Tue, Sep 26, 2006	5.43	5.47	5.41	5.47
3906	NYSE	ZTR	Mon, Sep 25, 2006	5.40	5.43	5.38	5.43
3905	NYSE	ZTR	Fri, Sep 22, 2006	5.37	5.40	5.36	5.38
3904	NYSE	ZTR	Thu, Sep 21, 2006	5.38	5.40	5.36	5.39
3903	NYSE	ZTR	Wed, Sep 20, 2006	5.35	5.40	5.35	5.40
3902	NYSE	ZTR	Tue, Sep 19, 2006	5.36	5.37	5.33	5.37
3901	NYSE	ZTR	Mon, Sep 18, 2006	5.33	5.36	5.28	5.36
3900	NYSE	ZTR	Fri, Sep 15, 2006	5.31	5.32	5.28	5.31
3899	NYSE	ZTR	Thu, Sep 14, 2006	5.28	5.29	5.27	5.29
3898	NYSE	ZTR	Wed, Sep 13, 2006	5.24	5.30	5.24	5.28
3897	NYSE	ZTR	Tue, Sep 12, 2006	5.22	5.26	5.22	5.26
3896	NYSE	ZTR	Mon, Sep 11, 2006	5.22	5.23	5.20	5.22
3895	NYSE	ZTR	Fri, Sep 8, 2006	5.20	5.24	5.20	5.24
3894	NYSE	ZTR	Thu, Sep 7, 2006	5.23	5.25	5.21	5.21
3893	NYSE	ZTR	Wed, Sep 6, 2006	5.24	5.25	5.23	5.24
3892	NYSE	ZTR	Tue, Sep 5, 2006	5.26	5.28	5.25	5.26
3891	NYSE	ZTR	Fri, Sep 1, 2006	5.25	5.27	5.24	5.26
3890	NYSE	ZTR	Thu, Aug 31, 2006	5.25	5.26	5.23	5.26
3889	NYSE	ZTR	Wed, Aug 30, 2006	5.22	5.24	5.22	5.23
3888	NYSE	ZTR	Tue, Aug 29, 2006	5.22	5.25	5.20	5.22
3887	NYSE	ZTR	Mon, Aug 28, 2006	5.21	5.23	5.21	5.22
3886	NYSE	ZTR	Fri, Aug 25, 2006	5.20	5.23	5.19	5.22
3885	NYSE	ZTR	Thu, Aug 24, 2006	5.21	5.23	5.21	5.21
3884	NYSE	ZTR	Wed, Aug 23, 2006	5.22	5.24	5.21	5.22
3883	NYSE	ZTR	Tue, Aug 22, 2006	5.21	5.23	5.20	5.20
3882	NYSE	ZTR	Mon, Aug 21, 2006	5.18	5.21	5.17	5.20
3881	NYSE	ZTR	Fri, Aug 18, 2006	5.21	5.23	5.18	5.20
3880	NYSE	ZTR	Thu, Aug 17, 2006	5.22	5.24	5.20	5.22
3879	NYSE	ZTR	Wed, Aug 16, 2006	5.20	5.22	5.19	5.21
3878	NYSE	ZTR	Tue, Aug 15, 2006	5.18	5.20	5.18	5.20
3877	NYSE	ZTR	Mon, Aug 14, 2006	5.15	5.18	5.13	5.15
3876	NYSE	ZTR	Fri, Aug 11, 2006	5.13	5.18	5.11	5.11
3875	NYSE	ZTR	Thu, Aug 10, 2006	5.16	5.18	5.15	5.17
3874	NYSE	ZTR	Wed, Aug 9, 2006	5.20	5.20	5.17	5.18
3873	NYSE	ZTR	Tue, Aug 8, 2006	5.17	5.20	5.17	5.19
3872	NYSE	ZTR	Mon, Aug 7, 2006	5.21	5.21	5.15	5.18
3871	NYSE	ZTR	Fri, Aug 4, 2006	5.24	5.25	5.20	5.22
3870	NYSE	ZTR	Thu, Aug 3, 2006	5.17	5.23	5.17	5.23
3869	NYSE	ZTR	Wed, Aug 2, 2006	5.14	5.20	5.14	5.18
3868	NYSE	ZTR	Tue, Aug 1, 2006	5.16	5.20	5.11	5.14
3867	NYSE	ZTR	Mon, Jul 31, 2006	5.20	5.23	5.17	5.20
3866	NYSE	ZTR	Fri, Jul 28, 2006	5.17	5.22	5.17	5.22
3865	NYSE	ZTR	Thu, Jul 27, 2006	5.16	5.19	5.15	5.17
3864	NYSE	ZTR	Wed, Jul 26, 2006	5.18	5.19	5.14	5.17
3863	NYSE	ZTR	Tue, Jul 25, 2006	5.14	5.17	5.12	5.15
3862	NYSE	ZTR	Mon, Jul 24, 2006	5.05	5.15	5.05	5.11
3861	NYSE	ZTR	Fri, Jul 21, 2006	5.10	5.11	5.03	5.08
3860	NYSE	ZTR	Thu, Jul 20, 2006	5.11	5.14	5.08	5.09
3859	NYSE	ZTR	Wed, Jul 19, 2006	5.02	5.13	5.02	5.10
3858	NYSE	ZTR	Tue, Jul 18, 2006	5.06	5.09	5.01	5.05
3857	NYSE	ZTR	Mon, Jul 17, 2006	5.04	5.09	5.03	5.07
3856	NYSE	ZTR	Fri, Jul 14, 2006	5.12	5.13	5.05	5.06
3855	NYSE	ZTR	Thu, Jul 13, 2006	5.15	5.17	5.10	5.12
3854	NYSE	ZTR	Wed, Jul 12, 2006	5.20	5.21	5.16	5.16
3853	NYSE	ZTR	Tue, Jul 11, 2006	5.16	5.18	5.15	5.17
3852	NYSE	ZTR	Mon, Jul 10, 2006	5.18	5.20	5.16	5.17
3851	NYSE	ZTR	Fri, Jul 7, 2006	5.17	5.21	5.10	5.17
3850	NYSE	ZTR	Thu, Jul 6, 2006	5.16	5.21	5.16	5.17
3849	NYSE	ZTR	Wed, Jul 5, 2006	5.33	5.34	5.30	5.32
3848	NYSE	ZTR	Mon, Jul 3, 2006	5.34	5.36	5.33	5.34
3847	NYSE	ZTR	Fri, Jun 30, 2006	5.28	5.35	5.28	5.33
3846	NYSE	ZTR	Thu, Jun 29, 2006	5.22	5.29	5.21	5.29
3845	NYSE	ZTR	Wed, Jun 28, 2006	5.18	5.22	5.18	5.22
3844	NYSE	ZTR	Tue, Jun 27, 2006	5.22	5.22	5.18	5.19
3843	NYSE	ZTR	Mon, Jun 26, 2006	5.20	5.22	5.19	5.20
3842	NYSE	ZTR	Fri, Jun 23, 2006	5.20	5.22	5.18	5.22
3841	NYSE	ZTR	Thu, Jun 22, 2006	5.14	5.23	5.14	5.20
3840	NYSE	ZTR	Wed, Jun 21, 2006	5.17	5.24	5.17	5.21
3839	NYSE	ZTR	Tue, Jun 20, 2006	5.17	5.18	5.15	5.17
3838	NYSE	ZTR	Mon, Jun 19, 2006	5.17	5.21	5.14	5.17
3837	NYSE	ZTR	Fri, Jun 16, 2006	5.16	5.20	5.16	5.17
3836	NYSE	ZTR	Thu, Jun 15, 2006	5.09	5.16	5.08	5.15
3835	NYSE	ZTR	Wed, Jun 14, 2006	5.11	5.11	5.05	5.09
3834	NYSE	ZTR	Tue, Jun 13, 2006	5.15	5.15	5.09	5.12
3833	NYSE	ZTR	Mon, Jun 12, 2006	5.15	5.21	5.15	5.16
3832	NYSE	ZTR	Fri, Jun 9, 2006	5.20	5.23	5.18	5.22
3831	NYSE	ZTR	Thu, Jun 8, 2006	5.20	5.22	5.15	5.21
3830	NYSE	ZTR	Wed, Jun 7, 2006	5.22	5.25	5.20	5.22
3829	NYSE	ZTR	Tue, Jun 6, 2006	5.23	5.24	5.20	5.22
3828	NYSE	ZTR	Mon, Jun 5, 2006	5.27	5.31	5.23	5.25
3827	NYSE	ZTR	Fri, Jun 2, 2006	5.31	5.32	5.25	5.29
3826	NYSE	ZTR	Thu, Jun 1, 2006	5.19	5.27	5.19	5.26
3825	NYSE	ZTR	Wed, May 31, 2006	5.19	5.24	5.18	5.22
3824	NYSE	ZTR	Tue, May 30, 2006	5.24	5.25	5.18	5.18
3823	NYSE	ZTR	Fri, May 26, 2006	5.23	5.26	5.23	5.24
3822	NYSE	ZTR	Thu, May 25, 2006	5.20	5.22	5.19	5.22
3821	NYSE	ZTR	Wed, May 24, 2006	5.20	5.23	5.17	5.19
3820	NYSE	ZTR	Tue, May 23, 2006	5.22	5.27	5.22	5.22
3819	NYSE	ZTR	Mon, May 22, 2006	5.24	5.25	5.21	5.21
3818	NYSE	ZTR	Fri, May 19, 2006	5.23	5.25	5.20	5.25
3817	NYSE	ZTR	Thu, May 18, 2006	5.28	5.30	5.22	5.22
3816	NYSE	ZTR	Wed, May 17, 2006	5.31	5.31	5.24	5.26
3815	NYSE	ZTR	Tue, May 16, 2006	5.31	5.38	5.30	5.32
3814	NYSE	ZTR	Mon, May 15, 2006	5.31	5.39	5.25	5.34
3813	NYSE	ZTR	Fri, May 12, 2006	5.37	5.44	5.34	5.35
3812	NYSE	ZTR	Thu, May 11, 2006	5.45	5.47	5.35	5.41
3811	NYSE	ZTR	Wed, May 10, 2006	5.48	5.49	5.45	5.45
3810	NYSE	ZTR	Tue, May 9, 2006	5.49	5.49	5.45	5.47
3809	NYSE	ZTR	Mon, May 8, 2006	5.46	5.48	5.45	5.46
3808	NYSE	ZTR	Fri, May 5, 2006	5.42	5.47	5.42	5.45
3807	NYSE	ZTR	Thu, May 4, 2006	5.39	5.44	5.39	5.43
3806	NYSE	ZTR	Wed, May 3, 2006	5.43	5.44	5.39	5.42
3805	NYSE	ZTR	Tue, May 2, 2006	5.39	5.43	5.38	5.41
3804	NYSE	ZTR	Mon, May 1, 2006	5.39	5.44	5.38	5.40
3803	NYSE	ZTR	Fri, Apr 28, 2006	5.39	5.43	5.38	5.39
3802	NYSE	ZTR	Thu, Apr 27, 2006	5.35	5.43	5.33	5.42
3801	NYSE	ZTR	Wed, Apr 26, 2006	5.40	5.44	5.36	5.37
3800	NYSE	ZTR	Tue, Apr 25, 2006	5.42	5.42	5.36	5.38
3799	NYSE	ZTR	Mon, Apr 24, 2006	5.39	5.42	5.35	5.40
3798	NYSE	ZTR	Fri, Apr 21, 2006	5.37	5.43	5.37	5.42
3797	NYSE	ZTR	Thu, Apr 20, 2006	5.36	5.42	5.35	5.39
3796	NYSE	ZTR	Wed, Apr 19, 2006	5.35	5.39	5.35	5.36
3795	NYSE	ZTR	Tue, Apr 18, 2006	5.29	5.37	5.29	5.36
3794	NYSE	ZTR	Mon, Apr 17, 2006	5.35	5.39	5.30	5.31
3793	NYSE	ZTR	Thu, Apr 13, 2006	5.35	5.38	5.29	5.35
3792	NYSE	ZTR	Wed, Apr 12, 2006	5.34	5.38	5.33	5.35
3791	NYSE	ZTR	Tue, Apr 11, 2006	5.39	5.40	5.33	5.34
3790	NYSE	ZTR	Mon, Apr 10, 2006	5.37	5.42	5.36	5.37
3789	NYSE	ZTR	Fri, Apr 7, 2006	5.43	5.43	5.36	5.38
3788	NYSE	ZTR	Thu, Apr 6, 2006	5.42	5.44	5.40	5.41
3787	NYSE	ZTR	Wed, Apr 5, 2006	5.44	5.48	5.41	5.44
3786	NYSE	ZTR	Tue, Apr 4, 2006	5.53	5.56	5.52	5.54
3785	NYSE	ZTR	Mon, Apr 3, 2006	5.52	5.55	5.51	5.53
3784	NYSE	ZTR	Fri, Mar 31, 2006	5.50	5.52	5.49	5.50
3783	NYSE	ZTR	Thu, Mar 30, 2006	5.49	5.51	5.48	5.50
3782	NYSE	ZTR	Wed, Mar 29, 2006	5.47	5.50	5.47	5.50
3781	NYSE	ZTR	Tue, Mar 28, 2006	5.49	5.50	5.45	5.47
3780	NYSE	ZTR	Mon, Mar 27, 2006	5.49	5.50	5.47	5.48
3779	NYSE	ZTR	Fri, Mar 24, 2006	5.48	5.49	5.46	5.48
3778	NYSE	ZTR	Thu, Mar 23, 2006	5.49	5.50	5.46	5.49
3777	NYSE	ZTR	Wed, Mar 22, 2006	5.45	5.49	5.44	5.49
3776	NYSE	ZTR	Tue, Mar 21, 2006	5.47	5.48	5.44	5.46
3775	NYSE	ZTR	Mon, Mar 20, 2006	5.47	5.48	5.43	5.47
3774	NYSE	ZTR	Fri, Mar 17, 2006	5.46	5.48	5.44	5.46
3773	NYSE	ZTR	Thu, Mar 16, 2006	5.46	5.47	5.42	5.47
3772	NYSE	ZTR	Wed, Mar 15, 2006	5.41	5.43	5.39	5.43
3771	NYSE	ZTR	Tue, Mar 14, 2006	5.38	5.41	5.37	5.41
3770	NYSE	ZTR	Mon, Mar 13, 2006	5.39	5.39	5.34	5.38
3769	NYSE	ZTR	Fri, Mar 10, 2006	5.34	5.37	5.32	5.37
3768	NYSE	ZTR	Thu, Mar 9, 2006	5.35	5.36	5.33	5.34
3767	NYSE	ZTR	Wed, Mar 8, 2006	5.34	5.34	5.31	5.34
3766	NYSE	ZTR	Tue, Mar 7, 2006	5.36	5.37	5.32	5.35
3765	NYSE	ZTR	Mon, Mar 6, 2006	5.39	5.40	5.35	5.36
3764	NYSE	ZTR	Fri, Mar 3, 2006	5.39	5.40	5.37	5.39
3763	NYSE	ZTR	Thu, Mar 2, 2006	5.41	5.41	5.37	5.40
3762	NYSE	ZTR	Wed, Mar 1, 2006	5.39	5.41	5.36	5.41
3761	NYSE	ZTR	Tue, Feb 28, 2006	5.41	5.41	5.35	5.39
3760	NYSE	ZTR	Mon, Feb 27, 2006	5.41	5.42	5.39	5.41
3759	NYSE	ZTR	Fri, Feb 24, 2006	5.41	5.43	5.38	5.40
3758	NYSE	ZTR	Thu, Feb 23, 2006	5.40	5.42	5.37	5.42
3757	NYSE	ZTR	Wed, Feb 22, 2006	5.39	5.40	5.35	5.39
3756	NYSE	ZTR	Tue, Feb 21, 2006	5.38	5.39	5.33	5.38
3755	NYSE	ZTR	Fri, Feb 17, 2006	5.33	5.37	5.32	5.37
3754	NYSE	ZTR	Thu, Feb 16, 2006	5.33	5.35	5.31	5.34
3753	NYSE	ZTR	Wed, Feb 15, 2006	5.32	5.34	5.31	5.33
3752	NYSE	ZTR	Tue, Feb 14, 2006	5.28	5.32	5.27	5.31
3751	NYSE	ZTR	Mon, Feb 13, 2006	5.29	5.30	5.27	5.28
3750	NYSE	ZTR	Fri, Feb 10, 2006	5.30	5.31	5.27	5.29
3749	NYSE	ZTR	Thu, Feb 9, 2006	5.31	5.33	5.29	5.29
3748	NYSE	ZTR	Wed, Feb 8, 2006	5.28	5.31	5.28	5.30
3747	NYSE	ZTR	Tue, Feb 7, 2006	5.30	5.31	5.25	5.28
3746	NYSE	ZTR	Mon, Feb 6, 2006	5.29	5.32	5.28	5.30
3745	NYSE	ZTR	Fri, Feb 3, 2006	5.30	5.35	5.29	5.30
3744	NYSE	ZTR	Thu, Feb 2, 2006	5.32	5.34	5.30	5.31
3743	NYSE	ZTR	Wed, Feb 1, 2006	5.31	5.34	5.29	5.34
3742	NYSE	ZTR	Tue, Jan 31, 2006	5.32	5.34	5.30	5.31
3741	NYSE	ZTR	Mon, Jan 30, 2006	5.31	5.32	5.29	5.30
3740	NYSE	ZTR	Fri, Jan 27, 2006	5.28	5.31	5.26	5.30
3739	NYSE	ZTR	Thu, Jan 26, 2006	5.28	5.29	5.25	5.28
3738	NYSE	ZTR	Wed, Jan 25, 2006	5.26	5.29	5.25	5.26
3737	NYSE	ZTR	Tue, Jan 24, 2006	5.25	5.28	5.23	5.25
3736	NYSE	ZTR	Mon, Jan 23, 2006	5.27	5.28	5.23	5.25
3735	NYSE	ZTR	Fri, Jan 20, 2006	5.28	5.30	5.22	5.26
3734	NYSE	ZTR	Thu, Jan 19, 2006	5.29	5.30	5.26	5.30
3733	NYSE	ZTR	Wed, Jan 18, 2006	5.26	5.29	5.25	5.29
3732	NYSE	ZTR	Tue, Jan 17, 2006	5.27	5.30	5.24	5.26
3731	NYSE	ZTR	Fri, Jan 13, 2006	5.30	5.31	5.27	5.28
3730	NYSE	ZTR	Thu, Jan 12, 2006	5.31	5.31	5.28	5.29
3729	NYSE	ZTR	Wed, Jan 11, 2006	5.32	5.32	5.28	5.30
3728	NYSE	ZTR	Tue, Jan 10, 2006	5.30	5.30	5.26	5.29
3727	NYSE	ZTR	Mon, Jan 9, 2006	5.26	5.29	5.25	5.29
3726	NYSE	ZTR	Fri, Jan 6, 2006	5.24	5.26	5.21	5.24
3725	NYSE	ZTR	Thu, Jan 5, 2006	5.18	5.28	5.16	5.21
3724	NYSE	ZTR	Wed, Jan 4, 2006	5.24	5.24	5.14	5.17
3723	NYSE	ZTR	Tue, Jan 3, 2006	5.29	5.29	5.25	5.29
3722	NYSE	ZTR	Fri, Dec 30, 2005	5.25	5.28	5.23	5.25
3721	NYSE	ZTR	Thu, Dec 29, 2005	5.24	5.28	5.23	5.27
3720	NYSE	ZTR	Wed, Dec 28, 2005	5.27	5.27	5.24	5.27
3719	NYSE	ZTR	Tue, Dec 27, 2005	5.26	5.31	5.25	5.25
3718	NYSE	ZTR	Fri, Dec 23, 2005	5.27	5.28	5.26	5.27
3717	NYSE	ZTR	Thu, Dec 22, 2005	5.26	5.28	5.24	5.27
3716	NYSE	ZTR	Wed, Dec 21, 2005	5.27	5.28	5.24	5.25
3715	NYSE	ZTR	Tue, Dec 20, 2005	5.28	5.28	5.22	5.25
3714	NYSE	ZTR	Mon, Dec 19, 2005	5.29	5.31	5.28	5.29
3713	NYSE	ZTR	Fri, Dec 16, 2005	5.28	5.32	5.27	5.30
3712	NYSE	ZTR	Thu, Dec 15, 2005	5.32	5.33	5.28	5.30
3711	NYSE	ZTR	Wed, Dec 14, 2005	5.28	5.31	5.28	5.30
3710	NYSE	ZTR	Tue, Dec 13, 2005	5.23	5.28	5.20	5.26
3709	NYSE	ZTR	Mon, Dec 12, 2005	5.27	5.29	5.24	5.24
3708	NYSE	ZTR	Fri, Dec 9, 2005	5.25	5.29	5.25	5.27
3707	NYSE	ZTR	Thu, Dec 8, 2005	5.28	5.32	5.27	5.27
3706	NYSE	ZTR	Wed, Dec 7, 2005	5.28	5.31	5.26	5.28
3705	NYSE	ZTR	Tue, Dec 6, 2005	5.31	5.32	5.28	5.30
3704	NYSE	ZTR	Mon, Dec 5, 2005	5.31	5.32	5.27	5.29
3703	NYSE	ZTR	Fri, Dec 2, 2005	5.32	5.32	5.25	5.29
3702	NYSE	ZTR	Thu, Dec 1, 2005	5.30	5.32	5.26	5.32
3701	NYSE	ZTR	Wed, Nov 30, 2005	5.30	5.31	5.27	5.27
3700	NYSE	ZTR	Tue, Nov 29, 2005	5.29	5.32	5.27	5.31
3699	NYSE	ZTR	Mon, Nov 28, 2005	5.29	5.32	5.28	5.29
3698	NYSE	ZTR	Fri, Nov 25, 2005	5.30	5.31	5.28	5.31
3697	NYSE	ZTR	Wed, Nov 23, 2005	5.28	5.32	5.28	5.31
3696	NYSE	ZTR	Tue, Nov 22, 2005	5.26	5.30	5.25	5.30
3695	NYSE	ZTR	Mon, Nov 21, 2005	5.25	5.26	5.23	5.26
3694	NYSE	ZTR	Fri, Nov 18, 2005	5.24	5.26	5.21	5.24
3693	NYSE	ZTR	Thu, Nov 17, 2005	5.22	5.24	5.21	5.23
3692	NYSE	ZTR	Wed, Nov 16, 2005	5.21	5.23	5.20	5.23
3691	NYSE	ZTR	Tue, Nov 15, 2005	5.20	5.23	5.18	5.19
3690	NYSE	ZTR	Mon, Nov 14, 2005	5.21	5.23	5.20	5.20
3689	NYSE	ZTR	Fri, Nov 11, 2005	5.18	5.21	5.18	5.21
3688	NYSE	ZTR	Thu, Nov 10, 2005	5.19	5.19	5.10	5.19
3687	NYSE	ZTR	Wed, Nov 9, 2005	5.17	5.19	5.15	5.18
3686	NYSE	ZTR	Tue, Nov 8, 2005	5.16	5.19	5.12	5.15
3685	NYSE	ZTR	Mon, Nov 7, 2005	5.19	5.19	5.16	5.17
3684	NYSE	ZTR	Fri, Nov 4, 2005	5.15	5.19	5.15	5.16
3683	NYSE	ZTR	Thu, Nov 3, 2005	5.13	5.18	5.13	5.17
3682	NYSE	ZTR	Wed, Nov 2, 2005	5.09	5.14	5.08	5.14
3681	NYSE	ZTR	Tue, Nov 1, 2005	5.11	5.12	5.06	5.11
3680	NYSE	ZTR	Mon, Oct 31, 2005	5.07	5.11	5.05	5.11
3679	NYSE	ZTR	Fri, Oct 28, 2005	5.01	5.09	5.00	5.05
3678	NYSE	ZTR	Thu, Oct 27, 2005	5.03	5.07	4.93	4.97
3677	NYSE	ZTR	Wed, Oct 26, 2005	5.12	5.12	5.06	5.07
3676	NYSE	ZTR	Tue, Oct 25, 2005	5.09	5.10	5.05	5.07
3675	NYSE	ZTR	Mon, Oct 24, 2005	5.02	5.08	5.02	5.08
3674	NYSE	ZTR	Fri, Oct 21, 2005	5.06	5.08	5.02	5.03
3673	NYSE	ZTR	Thu, Oct 20, 2005	5.06	5.08	5.00	5.03
3672	NYSE	ZTR	Wed, Oct 19, 2005	5.00	5.07	5.00	5.06
3671	NYSE	ZTR	Tue, Oct 18, 2005	5.08	5.09	5.00	5.03
3670	NYSE	ZTR	Mon, Oct 17, 2005	5.00	5.09	5.00	5.06
3669	NYSE	ZTR	Fri, Oct 14, 2005	5.00	5.05	4.95	5.02
3668	NYSE	ZTR	Thu, Oct 13, 2005	5.03	5.03	4.70	4.98
3667	NYSE	ZTR	Wed, Oct 12, 2005	5.06	5.07	5.01	5.05
3666	NYSE	ZTR	Tue, Oct 11, 2005	5.08	5.10	5.05	5.06
3665	NYSE	ZTR	Mon, Oct 10, 2005	5.09	5.10	5.03	5.06
3664	NYSE	ZTR	Fri, Oct 7, 2005	5.08	5.12	5.05	5.08
3663	NYSE	ZTR	Thu, Oct 6, 2005	5.08	5.11	5.06	5.08
3662	NYSE	ZTR	Wed, Oct 5, 2005	5.18	5.18	5.11	5.12
3661	NYSE	ZTR	Tue, Oct 4, 2005	5.33	5.35	5.30	5.30
3660	NYSE	ZTR	Mon, Oct 3, 2005	5.34	5.34	5.31	5.33
3659	NYSE	ZTR	Fri, Sep 30, 2005	5.31	5.32	5.29	5.32
3658	NYSE	ZTR	Thu, Sep 29, 2005	5.29	5.30	5.27	5.30
3657	NYSE	ZTR	Wed, Sep 28, 2005	5.27	5.30	5.27	5.29
3656	NYSE	ZTR	Tue, Sep 27, 2005	5.27	5.29	5.26	5.29
3655	NYSE	ZTR	Mon, Sep 26, 2005	5.31	5.31	5.26	5.27
3654	NYSE	ZTR	Fri, Sep 23, 2005	5.23	5.27	5.23	5.26
3653	NYSE	ZTR	Thu, Sep 22, 2005	5.23	5.26	5.22	5.26
3652	NYSE	ZTR	Wed, Sep 21, 2005	5.27	5.27	5.23	5.24
3651	NYSE	ZTR	Tue, Sep 20, 2005	5.31	5.33	5.27	5.28
3650	NYSE	ZTR	Mon, Sep 19, 2005	5.31	5.32	5.29	5.30
3649	NYSE	ZTR	Fri, Sep 16, 2005	5.31	5.32	5.29	5.32
3648	NYSE	ZTR	Thu, Sep 15, 2005	5.28	5.31	5.28	5.29
3647	NYSE	ZTR	Wed, Sep 14, 2005	5.30	5.32	5.28	5.29
3646	NYSE	ZTR	Tue, Sep 13, 2005	5.34	5.34	5.29	5.30
3645	NYSE	ZTR	Mon, Sep 12, 2005	5.35	5.35	5.33	5.35
3644	NYSE	ZTR	Fri, Sep 9, 2005	5.30	5.35	5.30	5.35
3643	NYSE	ZTR	Thu, Sep 8, 2005	5.32	5.32	5.30	5.30
3642	NYSE	ZTR	Wed, Sep 7, 2005	5.31	5.34	5.31	5.33
3641	NYSE	ZTR	Tue, Sep 6, 2005	5.27	5.31	5.27	5.31
3640	NYSE	ZTR	Fri, Sep 2, 2005	5.28	5.29	5.24	5.26
3639	NYSE	ZTR	Thu, Sep 1, 2005	5.23	5.28	5.23	5.25
3638	NYSE	ZTR	Wed, Aug 31, 2005	5.23	5.24	5.18	5.24
3637	NYSE	ZTR	Tue, Aug 30, 2005	5.23	5.25	5.20	5.23
3636	NYSE	ZTR	Mon, Aug 29, 2005	5.23	5.25	5.20	5.24
3635	NYSE	ZTR	Fri, Aug 26, 2005	5.27	5.27	5.23	5.25
3634	NYSE	ZTR	Thu, Aug 25, 2005	5.28	5.28	5.24	5.27
3633	NYSE	ZTR	Wed, Aug 24, 2005	5.29	5.30	5.25	5.27
3632	NYSE	ZTR	Tue, Aug 23, 2005	5.32	5.32	5.28	5.31
3631	NYSE	ZTR	Mon, Aug 22, 2005	5.33	5.35	5.30	5.32
3630	NYSE	ZTR	Fri, Aug 19, 2005	5.33	5.33	5.31	5.32
3629	NYSE	ZTR	Thu, Aug 18, 2005	5.31	5.33	5.30	5.32
3628	NYSE	ZTR	Wed, Aug 17, 2005	5.33	5.33	5.30	5.33
3627	NYSE	ZTR	Tue, Aug 16, 2005	5.34	5.36	5.32	5.33
3626	NYSE	ZTR	Mon, Aug 15, 2005	5.35	5.38	5.34	5.37
3625	NYSE	ZTR	Fri, Aug 12, 2005	5.35	5.37	5.33	5.36
3624	NYSE	ZTR	Thu, Aug 11, 2005	5.35	5.36	5.33	5.36
3623	NYSE	ZTR	Wed, Aug 10, 2005	5.35	5.37	5.32	5.33
3622	NYSE	ZTR	Tue, Aug 9, 2005	5.35	5.37	5.33	5.35
3621	NYSE	ZTR	Mon, Aug 8, 2005	5.36	5.36	5.33	5.35
3620	NYSE	ZTR	Fri, Aug 5, 2005	5.38	5.38	5.35	5.36
3619	NYSE	ZTR	Thu, Aug 4, 2005	5.38	5.38	5.35	5.37
3618	NYSE	ZTR	Wed, Aug 3, 2005	5.39	5.40	5.36	5.38
3617	NYSE	ZTR	Tue, Aug 2, 2005	5.38	5.40	5.37	5.39
3616	NYSE	ZTR	Mon, Aug 1, 2005	5.39	5.41	5.36	5.38
3615	NYSE	ZTR	Fri, Jul 29, 2005	5.42	5.42	5.38	5.38
3614	NYSE	ZTR	Thu, Jul 28, 2005	5.41	5.42	5.38	5.42
3613	NYSE	ZTR	Wed, Jul 27, 2005	5.39	5.40	5.37	5.39
3612	NYSE	ZTR	Tue, Jul 26, 2005	5.41	5.41	5.38	5.40
3611	NYSE	ZTR	Mon, Jul 25, 2005	5.41	5.42	5.38	5.39
3610	NYSE	ZTR	Fri, Jul 22, 2005	5.38	5.40	5.37	5.40
3609	NYSE	ZTR	Thu, Jul 21, 2005	5.41	5.41	5.36	5.38
3608	NYSE	ZTR	Wed, Jul 20, 2005	5.36	5.40	5.33	5.40
3607	NYSE	ZTR	Tue, Jul 19, 2005	5.35	5.36	5.33	5.36
3606	NYSE	ZTR	Mon, Jul 18, 2005	5.36	5.37	5.33	5.35
3605	NYSE	ZTR	Fri, Jul 15, 2005	5.36	5.37	5.33	5.36
3604	NYSE	ZTR	Thu, Jul 14, 2005	5.34	5.37	5.32	5.35
3603	NYSE	ZTR	Wed, Jul 13, 2005	5.30	5.33	5.28	5.33
3602	NYSE	ZTR	Tue, Jul 12, 2005	5.27	5.33	5.27	5.30
3601	NYSE	ZTR	Mon, Jul 11, 2005	5.27	5.31	5.26	5.29
3600	NYSE	ZTR	Fri, Jul 8, 2005	5.23	5.26	5.23	5.25
3599	NYSE	ZTR	Thu, Jul 7, 2005	5.22	5.25	5.20	5.25
3598	NYSE	ZTR	Wed, Jul 6, 2005	5.25	5.27	5.23	5.25
3597	NYSE	ZTR	Tue, Jul 5, 2005	5.35	5.39	5.34	5.38
3596	NYSE	ZTR	Fri, Jul 1, 2005	5.36	5.37	5.34	5.34
3595	NYSE	ZTR	Thu, Jun 30, 2005	5.38	5.38	5.34	5.35
3594	NYSE	ZTR	Wed, Jun 29, 2005	5.38	5.38	5.35	5.37
3593	NYSE	ZTR	Tue, Jun 28, 2005	5.36	5.38	5.34	5.38
3592	NYSE	ZTR	Mon, Jun 27, 2005	5.36	5.36	5.32	5.35
3591	NYSE	ZTR	Fri, Jun 24, 2005	5.39	5.39	5.35	5.38
3590	NYSE	ZTR	Thu, Jun 23, 2005	5.40	5.43	5.36	5.38
3589	NYSE	ZTR	Wed, Jun 22, 2005	5.42	5.43	5.39	5.39
3588	NYSE	ZTR	Tue, Jun 21, 2005	5.41	5.44	5.41	5.42
3587	NYSE	ZTR	Mon, Jun 20, 2005	5.42	5.45	5.40	5.42
3586	NYSE	ZTR	Fri, Jun 17, 2005	5.40	5.44	5.40	5.43
3585	NYSE	ZTR	Thu, Jun 16, 2005	5.39	5.41	5.37	5.41
3584	NYSE	ZTR	Wed, Jun 15, 2005	5.40	5.41	5.36	5.38
3583	NYSE	ZTR	Tue, Jun 14, 2005	5.38	5.39	5.36	5.39
3582	NYSE	ZTR	Mon, Jun 13, 2005	5.38	5.39	5.35	5.38
3581	NYSE	ZTR	Fri, Jun 10, 2005	5.36	5.39	5.35	5.38
3580	NYSE	ZTR	Thu, Jun 9, 2005	5.39	5.40	5.36	5.39
3579	NYSE	ZTR	Wed, Jun 8, 2005	5.37	5.40	5.37	5.38
3578	NYSE	ZTR	Tue, Jun 7, 2005	5.42	5.43	5.38	5.39
3577	NYSE	ZTR	Mon, Jun 6, 2005	5.38	5.41	5.37	5.40
3576	NYSE	ZTR	Fri, Jun 3, 2005	5.39	5.41	5.37	5.38
3575	NYSE	ZTR	Thu, Jun 2, 2005	5.41	5.42	5.37	5.39
3574	NYSE	ZTR	Wed, Jun 1, 2005	5.37	5.39	5.34	5.39
3573	NYSE	ZTR	Tue, May 31, 2005	5.33	5.37	5.33	5.36
3572	NYSE	ZTR	Fri, May 27, 2005	5.37	5.37	5.34	5.36
3571	NYSE	ZTR	Thu, May 26, 2005	5.33	5.37	5.32	5.36
3570	NYSE	ZTR	Wed, May 25, 2005	5.35	5.35	5.30	5.33
3569	NYSE	ZTR	Tue, May 24, 2005	5.35	5.35	5.31	5.35
3568	NYSE	ZTR	Mon, May 23, 2005	5.34	5.36	5.30	5.36
3567	NYSE	ZTR	Fri, May 20, 2005	5.33	5.33	5.29	5.31
3566	NYSE	ZTR	Thu, May 19, 2005	5.31	5.33	5.28	5.33
3565	NYSE	ZTR	Wed, May 18, 2005	5.25	5.32	5.25	5.32
3564	NYSE	ZTR	Tue, May 17, 2005	5.25	5.25	5.20	5.25
3563	NYSE	ZTR	Mon, May 16, 2005	5.25	5.27	5.19	5.25
3562	NYSE	ZTR	Fri, May 13, 2005	5.27	5.27	5.18	5.24
3561	NYSE	ZTR	Thu, May 12, 2005	5.30	5.32	5.24	5.26
3560	NYSE	ZTR	Wed, May 11, 2005	5.32	5.32	5.26	5.29
3559	NYSE	ZTR	Tue, May 10, 2005	5.28	5.32	5.26	5.28
3558	NYSE	ZTR	Mon, May 9, 2005	5.30	5.31	5.28	5.31
3557	NYSE	ZTR	Fri, May 6, 2005	5.34	5.34	5.28	5.30
3556	NYSE	ZTR	Thu, May 5, 2005	5.25	5.31	5.25	5.30
3555	NYSE	ZTR	Wed, May 4, 2005	5.28	5.31	5.26	5.31
3554	NYSE	ZTR	Tue, May 3, 2005	5.25	5.25	5.20	5.24
3553	NYSE	ZTR	Mon, May 2, 2005	5.25	5.26	5.22	5.25
3552	NYSE	ZTR	Fri, Apr 29, 2005	5.25	5.25	5.18	5.24
3551	NYSE	ZTR	Thu, Apr 28, 2005	5.27	5.28	5.24	5.24
3550	NYSE	ZTR	Wed, Apr 27, 2005	5.27	5.29	5.23	5.28
3549	NYSE	ZTR	Tue, Apr 26, 2005	5.34	5.34	5.28	5.30
3548	NYSE	ZTR	Mon, Apr 25, 2005	5.32	5.33	5.29	5.32
3547	NYSE	ZTR	Fri, Apr 22, 2005	5.30	5.33	5.27	5.32
3546	NYSE	ZTR	Thu, Apr 21, 2005	5.29	5.30	5.25	5.30
3545	NYSE	ZTR	Wed, Apr 20, 2005	5.28	5.30	5.21	5.25
3544	NYSE	ZTR	Tue, Apr 19, 2005	5.23	5.30	5.23	5.27
3543	NYSE	ZTR	Mon, Apr 18, 2005	5.21	5.28	5.12	5.25
3542	NYSE	ZTR	Fri, Apr 15, 2005	5.33	5.35	5.20	5.31
3541	NYSE	ZTR	Thu, Apr 14, 2005	5.37	5.39	5.33	5.36
3540	NYSE	ZTR	Wed, Apr 13, 2005	5.41	5.41	5.37	5.38
3539	NYSE	ZTR	Tue, Apr 12, 2005	5.39	5.41	5.37	5.41
3538	NYSE	ZTR	Mon, Apr 11, 2005	5.40	5.43	5.38	5.40
3537	NYSE	ZTR	Fri, Apr 8, 2005	5.40	5.43	5.38	5.40
3536	NYSE	ZTR	Thu, Apr 7, 2005	5.38	5.42	5.37	5.40
3535	NYSE	ZTR	Wed, Apr 6, 2005	5.40	5.41	5.35	5.39
3534	NYSE	ZTR	Tue, Apr 5, 2005	5.53	5.55	5.52	5.53
3533	NYSE	ZTR	Mon, Apr 4, 2005	5.51	5.54	5.50	5.53
3532	NYSE	ZTR	Fri, Apr 1, 2005	5.49	5.54	5.49	5.50
3531	NYSE	ZTR	Thu, Mar 31, 2005	5.47	5.49	5.46	5.48
3530	NYSE	ZTR	Wed, Mar 30, 2005	5.46	5.50	5.44	5.46
3529	NYSE	ZTR	Tue, Mar 29, 2005	5.47	5.48	5.43	5.46
3528	NYSE	ZTR	Mon, Mar 28, 2005	5.47	5.47	5.42	5.45
3527	NYSE	ZTR	Thu, Mar 24, 2005	5.50	5.50	5.44	5.47
3526	NYSE	ZTR	Wed, Mar 23, 2005	5.43	5.50	5.42	5.50
3525	NYSE	ZTR	Tue, Mar 22, 2005	5.46	5.48	5.42	5.46
3524	NYSE	ZTR	Mon, Mar 21, 2005	5.50	5.50	5.45	5.47
3523	NYSE	ZTR	Fri, Mar 18, 2005	5.53	5.53	5.48	5.50
3522	NYSE	ZTR	Thu, Mar 17, 2005	5.50	5.57	5.46	5.53
3521	NYSE	ZTR	Wed, Mar 16, 2005	5.52	5.52	5.48	5.49
3520	NYSE	ZTR	Tue, Mar 15, 2005	5.53	5.56	5.50	5.52
3519	NYSE	ZTR	Mon, Mar 14, 2005	5.54	5.54	5.50	5.51
3518	NYSE	ZTR	Fri, Mar 11, 2005	5.57	5.57	5.50	5.53
3517	NYSE	ZTR	Thu, Mar 10, 2005	5.50	5.56	5.49	5.56
3516	NYSE	ZTR	Wed, Mar 9, 2005	5.57	5.57	5.52	5.53
3515	NYSE	ZTR	Tue, Mar 8, 2005	5.57	5.59	5.55	5.57
3514	NYSE	ZTR	Mon, Mar 7, 2005	5.57	5.59	5.55	5.58
3513	NYSE	ZTR	Fri, Mar 4, 2005	5.54	5.56	5.51	5.55
3512	NYSE	ZTR	Thu, Mar 3, 2005	5.52	5.58	5.49	5.51
3511	NYSE	ZTR	Wed, Mar 2, 2005	5.45	5.49	5.45	5.49
3510	NYSE	ZTR	Tue, Mar 1, 2005	5.44	5.48	5.44	5.48
3509	NYSE	ZTR	Mon, Feb 28, 2005	5.45	5.48	5.44	5.44
3508	NYSE	ZTR	Fri, Feb 25, 2005	5.42	5.45	5.41	5.45
3507	NYSE	ZTR	Thu, Feb 24, 2005	5.40	5.42	5.39	5.41
3506	NYSE	ZTR	Wed, Feb 23, 2005	5.41	5.42	5.38	5.40
3505	NYSE	ZTR	Tue, Feb 22, 2005	5.42	5.44	5.39	5.39
3504	NYSE	ZTR	Fri, Feb 18, 2005	5.43	5.43	5.41	5.42
3503	NYSE	ZTR	Thu, Feb 17, 2005	5.45	5.45	5.42	5.43
3502	NYSE	ZTR	Wed, Feb 16, 2005	5.43	5.45	5.42	5.45
3501	NYSE	ZTR	Tue, Feb 15, 2005	5.44	5.45	5.43	5.45
3500	NYSE	ZTR	Mon, Feb 14, 2005	5.43	5.44	5.40	5.44
3499	NYSE	ZTR	Fri, Feb 11, 2005	5.45	5.45	5.43	5.44
3498	NYSE	ZTR	Thu, Feb 10, 2005	5.43	5.45	5.41	5.43
3497	NYSE	ZTR	Wed, Feb 9, 2005	5.47	5.47	5.43	5.43
3496	NYSE	ZTR	Tue, Feb 8, 2005	5.47	5.47	5.45	5.46
3495	NYSE	ZTR	Mon, Feb 7, 2005	5.46	5.49	5.44	5.47
3494	NYSE	ZTR	Fri, Feb 4, 2005	5.43	5.45	5.41	5.45
3493	NYSE	ZTR	Thu, Feb 3, 2005	5.40	5.43	5.40	5.41
3492	NYSE	ZTR	Wed, Feb 2, 2005	5.38	5.42	5.38	5.42
3491	NYSE	ZTR	Tue, Feb 1, 2005	5.38	5.41	5.36	5.39
3490	NYSE	ZTR	Mon, Jan 31, 2005	5.36	5.38	5.36	5.37
3489	NYSE	ZTR	Fri, Jan 28, 2005	5.37	5.38	5.35	5.35
3488	NYSE	ZTR	Thu, Jan 27, 2005	5.35	5.37	5.35	5.35
3487	NYSE	ZTR	Wed, Jan 26, 2005	5.37	5.38	5.36	5.38
3486	NYSE	ZTR	Tue, Jan 25, 2005	5.37	5.37	5.34	5.37
3485	NYSE	ZTR	Mon, Jan 24, 2005	5.38	5.38	5.33	5.36
3484	NYSE	ZTR	Fri, Jan 21, 2005	5.38	5.39	5.36	5.36
3483	NYSE	ZTR	Thu, Jan 20, 2005	5.38	5.38	5.36	5.36
3482	NYSE	ZTR	Wed, Jan 19, 2005	5.39	5.40	5.37	5.37
3481	NYSE	ZTR	Tue, Jan 18, 2005	5.37	5.40	5.37	5.40
3480	NYSE	ZTR	Fri, Jan 14, 2005	5.39	5.39	5.36	5.39
3479	NYSE	ZTR	Thu, Jan 13, 2005	5.39	5.40	5.36	5.38
3478	NYSE	ZTR	Wed, Jan 12, 2005	5.38	5.38	5.35	5.38
3477	NYSE	ZTR	Tue, Jan 11, 2005	5.39	5.39	5.36	5.36
3476	NYSE	ZTR	Mon, Jan 10, 2005	5.38	5.40	5.37	5.39
3475	NYSE	ZTR	Fri, Jan 7, 2005	5.37	5.38	5.35	5.37
3474	NYSE	ZTR	Thu, Jan 6, 2005	5.35	5.37	5.34	5.36
3473	NYSE	ZTR	Wed, Jan 5, 2005	5.37	5.39	5.34	5.35
3472	NYSE	ZTR	Tue, Jan 4, 2005	5.42	5.42	5.36	5.36
3471	NYSE	ZTR	Mon, Jan 3, 2005	5.56	5.58	5.54	5.55
3470	NYSE	ZTR	Fri, Dec 31, 2004	5.56	5.56	5.51	5.55
3469	NYSE	ZTR	Thu, Dec 30, 2004	5.57	5.58	5.54	5.56
3468	NYSE	ZTR	Wed, Dec 29, 2004	5.56	5.58	5.54	5.56
3467	NYSE	ZTR	Tue, Dec 28, 2004	5.54	5.58	5.53	5.58
3466	NYSE	ZTR	Mon, Dec 27, 2004	5.56	5.58	5.53	5.56
3465	NYSE	ZTR	Thu, Dec 23, 2004	5.54	5.58	5.53	5.58
3464	NYSE	ZTR	Wed, Dec 22, 2004	5.53	5.57	5.51	5.57
3463	NYSE	ZTR	Tue, Dec 21, 2004	5.51	5.53	5.50	5.51
3462	NYSE	ZTR	Mon, Dec 20, 2004	5.51	5.52	5.48	5.51
3461	NYSE	ZTR	Fri, Dec 17, 2004	5.50	5.52	5.48	5.49
3460	NYSE	ZTR	Thu, Dec 16, 2004	5.52	5.52	5.49	5.49
3459	NYSE	ZTR	Wed, Dec 15, 2004	5.49	5.53	5.48	5.52
3458	NYSE	ZTR	Tue, Dec 14, 2004	5.52	5.52	5.49	5.51
3457	NYSE	ZTR	Mon, Dec 13, 2004	5.51	5.53	5.49	5.51
3456	NYSE	ZTR	Fri, Dec 10, 2004	5.50	5.52	5.49	5.51
3455	NYSE	ZTR	Thu, Dec 9, 2004	5.50	5.53	5.50	5.52
3454	NYSE	ZTR	Wed, Dec 8, 2004	5.50	5.53	5.50	5.53
3453	NYSE	ZTR	Tue, Dec 7, 2004	5.52	5.55	5.51	5.53
3452	NYSE	ZTR	Mon, Dec 6, 2004	5.54	5.55	5.51	5.54
3451	NYSE	ZTR	Fri, Dec 3, 2004	5.53	5.54	5.51	5.54
3450	NYSE	ZTR	Thu, Dec 2, 2004	5.54	5.54	5.51	5.53
3449	NYSE	ZTR	Wed, Dec 1, 2004	5.47	5.53	5.47	5.51
3448	NYSE	ZTR	Tue, Nov 30, 2004	5.47	5.50	5.47	5.49
3447	NYSE	ZTR	Mon, Nov 29, 2004	5.50	5.50	5.45	5.46
3446	NYSE	ZTR	Fri, Nov 26, 2004	5.48	5.49	5.43	5.48
3445	NYSE	ZTR	Wed, Nov 24, 2004	5.49	5.51	5.45	5.49
3444	NYSE	ZTR	Tue, Nov 23, 2004	5.48	5.51	5.43	5.48
3443	NYSE	ZTR	Mon, Nov 22, 2004	5.51	5.51	5.46	5.49
3442	NYSE	ZTR	Fri, Nov 19, 2004	5.53	5.55	5.46	5.51
3441	NYSE	ZTR	Thu, Nov 18, 2004	5.57	5.58	5.53	5.55
3440	NYSE	ZTR	Wed, Nov 17, 2004	5.54	5.58	5.54	5.55
3439	NYSE	ZTR	Tue, Nov 16, 2004	5.55	5.55	5.51	5.53
3438	NYSE	ZTR	Mon, Nov 15, 2004	5.54	5.57	5.53	5.55
3437	NYSE	ZTR	Fri, Nov 12, 2004	5.51	5.54	5.51	5.53
3436	NYSE	ZTR	Thu, Nov 11, 2004	5.52	5.53	5.49	5.52
3435	NYSE	ZTR	Wed, Nov 10, 2004	5.50	5.53	5.47	5.47
3434	NYSE	ZTR	Tue, Nov 9, 2004	5.51	5.53	5.48	5.51
3433	NYSE	ZTR	Mon, Nov 8, 2004	5.50	5.53	5.47	5.53
3432	NYSE	ZTR	Fri, Nov 5, 2004	5.43	5.50	5.43	5.49
3431	NYSE	ZTR	Thu, Nov 4, 2004	5.40	5.45	5.39	5.45
3430	NYSE	ZTR	Wed, Nov 3, 2004	5.37	5.43	5.37	5.39
3429	NYSE	ZTR	Tue, Nov 2, 2004	5.34	5.41	5.33	5.36
3428	NYSE	ZTR	Mon, Nov 1, 2004	5.36	5.38	5.33	5.34
3427	NYSE	ZTR	Fri, Oct 29, 2004	5.34	5.35	5.32	5.35
3426	NYSE	ZTR	Thu, Oct 28, 2004	5.36	5.36	5.34	5.36
3425	NYSE	ZTR	Wed, Oct 27, 2004	5.27	5.33	5.25	5.33
3424	NYSE	ZTR	Tue, Oct 26, 2004	5.29	5.29	5.26	5.29
3423	NYSE	ZTR	Mon, Oct 25, 2004	5.26	5.28	5.24	5.27
3422	NYSE	ZTR	Fri, Oct 22, 2004	5.23	5.29	5.23	5.25
3421	NYSE	ZTR	Thu, Oct 21, 2004	5.27	5.28	5.23	5.27
3420	NYSE	ZTR	Wed, Oct 20, 2004	5.23	5.26	5.22	5.25
3419	NYSE	ZTR	Tue, Oct 19, 2004	5.26	5.28	5.25	5.26
3418	NYSE	ZTR	Mon, Oct 18, 2004	5.28	5.28	5.22	5.27
3417	NYSE	ZTR	Fri, Oct 15, 2004	5.24	5.29	5.24	5.28
3416	NYSE	ZTR	Thu, Oct 14, 2004	5.28	5.30	5.24	5.26
3415	NYSE	ZTR	Wed, Oct 13, 2004	5.31	5.31	5.26	5.27
3414	NYSE	ZTR	Tue, Oct 12, 2004	5.30	5.30	5.28	5.30
3413	NYSE	ZTR	Mon, Oct 11, 2004	5.28	5.30	5.24	5.30
3412	NYSE	ZTR	Fri, Oct 8, 2004	5.29	5.29	5.24	5.27
3411	NYSE	ZTR	Thu, Oct 7, 2004	5.29	5.32	5.27	5.27
3410	NYSE	ZTR	Wed, Oct 6, 2004	5.26	5.32	5.25	5.30
3409	NYSE	ZTR	Tue, Oct 5, 2004	5.40	5.43	5.39	5.43
3408	NYSE	ZTR	Mon, Oct 4, 2004	5.38	5.42	5.38	5.40
3407	NYSE	ZTR	Fri, Oct 1, 2004	5.34	5.39	5.34	5.38
3406	NYSE	ZTR	Thu, Sep 30, 2004	5.34	5.35	5.32	5.34
3405	NYSE	ZTR	Wed, Sep 29, 2004	5.34	5.35	5.32	5.34
3404	NYSE	ZTR	Tue, Sep 28, 2004	5.32	5.35	5.31	5.34
3403	NYSE	ZTR	Mon, Sep 27, 2004	5.32	5.35	5.31	5.32
3402	NYSE	ZTR	Fri, Sep 24, 2004	5.32	5.34	5.29	5.31
3401	NYSE	ZTR	Thu, Sep 23, 2004	5.30	5.33	5.29	5.31
3400	NYSE	ZTR	Wed, Sep 22, 2004	5.34	5.34	5.29	5.30
3399	NYSE	ZTR	Tue, Sep 21, 2004	5.29	5.34	5.27	5.34
3398	NYSE	ZTR	Mon, Sep 20, 2004	5.23	5.32	5.23	5.31
3397	NYSE	ZTR	Fri, Sep 17, 2004	5.25	5.28	5.24	5.25
3396	NYSE	ZTR	Thu, Sep 16, 2004	5.29	5.32	5.25	5.28
3395	NYSE	ZTR	Wed, Sep 15, 2004	5.28	5.33	5.27	5.30
3394	NYSE	ZTR	Tue, Sep 14, 2004	5.27	5.30	5.24	5.28
3393	NYSE	ZTR	Mon, Sep 13, 2004	5.21	5.29	5.21	5.27
3392	NYSE	ZTR	Fri, Sep 10, 2004	5.21	5.26	5.20	5.25
3391	NYSE	ZTR	Thu, Sep 9, 2004	5.29	5.29	5.20	5.24
3390	NYSE	ZTR	Wed, Sep 8, 2004	5.22	5.29	5.20	5.28
3389	NYSE	ZTR	Tue, Sep 7, 2004	5.18	5.25	5.18	5.21
3388	NYSE	ZTR	Fri, Sep 3, 2004	5.18	5.20	5.16	5.17
3387	NYSE	ZTR	Thu, Sep 2, 2004	5.14	5.19	5.14	5.16
3386	NYSE	ZTR	Wed, Sep 1, 2004	5.12	5.17	5.12	5.14
3385	NYSE	ZTR	Tue, Aug 31, 2004	5.12	5.14	5.11	5.14
3384	NYSE	ZTR	Mon, Aug 30, 2004	5.12	5.17	5.12	5.12
3383	NYSE	ZTR	Fri, Aug 27, 2004	5.10	5.16	5.10	5.16
3382	NYSE	ZTR	Thu, Aug 26, 2004	5.12	5.15	5.09	5.12
3381	NYSE	ZTR	Wed, Aug 25, 2004	5.05	5.11	5.04	5.10
3380	NYSE	ZTR	Tue, Aug 24, 2004	5.06	5.10	5.05	5.06
3379	NYSE	ZTR	Mon, Aug 23, 2004	5.07	5.09	5.04	5.05
3378	NYSE	ZTR	Fri, Aug 20, 2004	5.06	5.08	5.04	5.08
3377	NYSE	ZTR	Thu, Aug 19, 2004	5.06	5.08	5.02	5.08
3376	NYSE	ZTR	Wed, Aug 18, 2004	5.00	5.06	5.00	5.04
3375	NYSE	ZTR	Tue, Aug 17, 2004	5.00	5.05	4.99	5.02
3374	NYSE	ZTR	Mon, Aug 16, 2004	4.95	4.99	4.95	4.99
3373	NYSE	ZTR	Fri, Aug 13, 2004	4.95	4.98	4.94	4.97
3372	NYSE	ZTR	Thu, Aug 12, 2004	4.92	5.03	4.92	4.94
3371	NYSE	ZTR	Wed, Aug 11, 2004	4.69	4.72	4.67	4.72
3370	NYSE	ZTR	Tue, Aug 10, 2004	4.68	4.73	4.68	4.71
3369	NYSE	ZTR	Mon, Aug 9, 2004	4.68	4.71	4.67	4.70
3368	NYSE	ZTR	Fri, Aug 6, 2004	4.73	4.73	4.68	4.68
3367	NYSE	ZTR	Thu, Aug 5, 2004	4.77	4.78	4.76	4.76
3366	NYSE	ZTR	Wed, Aug 4, 2004	4.77	4.79	4.75	4.77
3365	NYSE	ZTR	Tue, Aug 3, 2004	4.78	4.81	4.77	4.77
3364	NYSE	ZTR	Mon, Aug 2, 2004	4.77	4.80	4.77	4.79
3363	NYSE	ZTR	Fri, Jul 30, 2004	4.76	4.80	4.76	4.79
3362	NYSE	ZTR	Thu, Jul 29, 2004	4.77	4.78	4.75	4.76
3361	NYSE	ZTR	Wed, Jul 28, 2004	4.74	4.76	4.71	4.76
3360	NYSE	ZTR	Tue, Jul 27, 2004	4.74	4.77	4.72	4.75
3359	NYSE	ZTR	Mon, Jul 26, 2004	4.75	4.77	4.74	4.74
3358	NYSE	ZTR	Fri, Jul 23, 2004	4.79	4.79	4.76	4.78
3357	NYSE	ZTR	Thu, Jul 22, 2004	4.79	4.80	4.76	4.78
3356	NYSE	ZTR	Wed, Jul 21, 2004	4.81	4.82	4.79	4.80
3355	NYSE	ZTR	Tue, Jul 20, 2004	4.79	4.82	4.78	4.82
3354	NYSE	ZTR	Mon, Jul 19, 2004	4.79	4.82	4.77	4.79
3353	NYSE	ZTR	Fri, Jul 16, 2004	4.80	4.82	4.79	4.80
3352	NYSE	ZTR	Thu, Jul 15, 2004	4.81	4.82	4.79	4.79
3351	NYSE	ZTR	Wed, Jul 14, 2004	4.80	4.82	4.79	4.79
3350	NYSE	ZTR	Tue, Jul 13, 2004	4.79	4.81	4.79	4.81
3349	NYSE	ZTR	Mon, Jul 12, 2004	4.79	4.81	4.78	4.80
3348	NYSE	ZTR	Fri, Jul 9, 2004	4.78	4.81	4.78	4.79
3347	NYSE	ZTR	Thu, Jul 8, 2004	4.78	4.80	4.78	4.79
3346	NYSE	ZTR	Wed, Jul 7, 2004	4.78	4.81	4.78	4.79
3345	NYSE	ZTR	Tue, Jul 6, 2004	4.79	4.82	4.79	4.80
3344	NYSE	ZTR	Fri, Jul 2, 2004	4.80	4.84	4.80	4.83
3343	NYSE	ZTR	Thu, Jul 1, 2004	4.82	4.84	4.80	4.81
3342	NYSE	ZTR	Wed, Jun 30, 2004	4.83	4.84	4.81	4.83
3341	NYSE	ZTR	Tue, Jun 29, 2004	4.82	4.85	4.82	4.84
3340	NYSE	ZTR	Mon, Jun 28, 2004	4.81	4.84	4.81	4.81
3339	NYSE	ZTR	Fri, Jun 25, 2004	4.83	4.84	4.82	4.82
3338	NYSE	ZTR	Thu, Jun 24, 2004	4.85	4.85	4.82	4.83
3337	NYSE	ZTR	Wed, Jun 23, 2004	4.77	4.85	4.77	4.85
3336	NYSE	ZTR	Tue, Jun 22, 2004	4.83	4.85	4.82	4.83
3335	NYSE	ZTR	Mon, Jun 21, 2004	4.84	4.86	4.83	4.83
3334	NYSE	ZTR	Fri, Jun 18, 2004	4.83	4.86	4.83	4.84
3333	NYSE	ZTR	Thu, Jun 17, 2004	4.84	4.86	4.83	4.84
3332	NYSE	ZTR	Wed, Jun 16, 2004	4.84	4.86	4.83	4.86
3331	NYSE	ZTR	Tue, Jun 15, 2004	4.84	4.88	4.84	4.84
3330	NYSE	ZTR	Mon, Jun 14, 2004	4.88	4.88	4.81	4.82
3329	NYSE	ZTR	Thu, Jun 10, 2004	4.85	4.88	4.85	4.87
3328	NYSE	ZTR	Wed, Jun 9, 2004	4.88	4.89	4.84	4.85
3327	NYSE	ZTR	Tue, Jun 8, 2004	4.89	4.90	4.88	4.90
3326	NYSE	ZTR	Mon, Jun 7, 2004	4.86	4.92	4.86	4.90
3325	NYSE	ZTR	Fri, Jun 4, 2004	4.84	4.86	4.84	4.85
3324	NYSE	ZTR	Thu, Jun 3, 2004	4.85	4.86	4.83	4.83
3323	NYSE	ZTR	Wed, Jun 2, 2004	4.86	4.90	4.84	4.85
3322	NYSE	ZTR	Tue, Jun 1, 2004	4.83	4.87	4.82	4.86
3321	NYSE	ZTR	Fri, May 28, 2004	4.85	4.87	4.84	4.85
3320	NYSE	ZTR	Thu, May 27, 2004	4.84	4.89	4.84	4.86
3319	NYSE	ZTR	Wed, May 26, 2004	4.85	4.86	4.83	4.84
3318	NYSE	ZTR	Tue, May 25, 2004	4.78	4.85	4.78	4.85
3317	NYSE	ZTR	Mon, May 24, 2004	4.79	4.83	4.79	4.80
3316	NYSE	ZTR	Fri, May 21, 2004	4.78	4.82	4.78	4.80
3315	NYSE	ZTR	Thu, May 20, 2004	4.75	4.82	4.75	4.77
3314	NYSE	ZTR	Wed, May 19, 2004	4.77	4.84	4.76	4.78
3313	NYSE	ZTR	Tue, May 18, 2004	4.73	4.78	4.73	4.75
3312	NYSE	ZTR	Mon, May 17, 2004	4.77	4.85	4.72	4.73
3311	NYSE	ZTR	Fri, May 14, 2004	4.80	4.83	4.78	4.80
3310	NYSE	ZTR	Thu, May 13, 2004	4.80	4.83	4.78	4.80
3309	NYSE	ZTR	Wed, May 12, 2004	4.80	4.83	4.74	4.83
3308	NYSE	ZTR	Tue, May 11, 2004	4.77	4.84	4.76	4.80
3307	NYSE	ZTR	Mon, May 10, 2004	4.82	4.82	4.73	4.75
3306	NYSE	ZTR	Fri, May 7, 2004	4.92	4.98	4.81	4.83
3305	NYSE	ZTR	Thu, May 6, 2004	5.00	5.00	4.94	4.98
3304	NYSE	ZTR	Wed, May 5, 2004	4.98	5.01	4.97	4.99
3303	NYSE	ZTR	Tue, May 4, 2004	5.00	5.01	4.95	4.98
3302	NYSE	ZTR	Mon, May 3, 2004	4.98	5.02	4.97	5.01
3301	NYSE	ZTR	Fri, Apr 30, 2004	4.99	4.99	4.95	4.95
3300	NYSE	ZTR	Thu, Apr 29, 2004	5.03	5.04	4.98	4.99
3299	NYSE	ZTR	Wed, Apr 28, 2004	5.06	5.06	5.03	5.03
3298	NYSE	ZTR	Tue, Apr 27, 2004	5.07	5.11	5.06	5.08
3297	NYSE	ZTR	Mon, Apr 26, 2004	5.08	5.12	5.07	5.08
3296	NYSE	ZTR	Fri, Apr 23, 2004	5.07	5.10	5.07	5.10
3295	NYSE	ZTR	Thu, Apr 22, 2004	5.05	5.09	5.04	5.08
3294	NYSE	ZTR	Wed, Apr 21, 2004	5.02	5.07	5.02	5.06
3293	NYSE	ZTR	Tue, Apr 20, 2004	5.08	5.11	5.06	5.06
3292	NYSE	ZTR	Mon, Apr 19, 2004	5.06	5.10	5.06	5.08
3291	NYSE	ZTR	Fri, Apr 16, 2004	5.07	5.09	5.06	5.08
3290	NYSE	ZTR	Thu, Apr 15, 2004	5.07	5.09	5.02	5.02
3289	NYSE	ZTR	Wed, Apr 14, 2004	5.10	5.12	5.05	5.07
3288	NYSE	ZTR	Tue, Apr 13, 2004	5.21	5.21	5.10	5.10
3287	NYSE	ZTR	Mon, Apr 12, 2004	5.20	5.22	5.15	5.21
3286	NYSE	ZTR	Thu, Apr 8, 2004	5.05	5.21	5.05	5.21
3285	NYSE	ZTR	Wed, Apr 7, 2004	5.07	5.07	5.04	5.05
3284	NYSE	ZTR	Tue, Apr 6, 2004	5.06	5.07	5.05	5.07
3283	NYSE	ZTR	Mon, Apr 5, 2004	5.04	5.09	5.04	5.07
3282	NYSE	ZTR	Fri, Apr 2, 2004	5.04	5.06	5.03	5.05
3281	NYSE	ZTR	Thu, Apr 1, 2004	4.99	5.03	4.99	5.02
3280	NYSE	ZTR	Wed, Mar 31, 2004	4.99	5.00	4.98	4.98
3279	NYSE	ZTR	Tue, Mar 30, 2004	4.96	4.99	4.96	4.98
3278	NYSE	ZTR	Mon, Mar 29, 2004	4.95	5.00	4.95	4.97
3277	NYSE	ZTR	Fri, Mar 26, 2004	4.92	4.96	4.92	4.95
3276	NYSE	ZTR	Thu, Mar 25, 2004	4.92	4.94	4.90	4.93
3275	NYSE	ZTR	Wed, Mar 24, 2004	4.90	4.93	4.88	4.92
3274	NYSE	ZTR	Tue, Mar 23, 2004	4.92	4.95	4.89	4.91
3273	NYSE	ZTR	Mon, Mar 22, 2004	4.91	4.95	4.88	4.90
3272	NYSE	ZTR	Fri, Mar 19, 2004	4.97	5.00	4.96	4.96
3271	NYSE	ZTR	Thu, Mar 18, 2004	4.95	4.99	4.93	4.99
3270	NYSE	ZTR	Wed, Mar 17, 2004	4.94	5.00	4.94	4.96
3269	NYSE	ZTR	Tue, Mar 16, 2004	4.90	4.98	4.90	4.94
3268	NYSE	ZTR	Mon, Mar 15, 2004	5.03	5.03	4.92	4.93
3267	NYSE	ZTR	Fri, Mar 12, 2004	4.99	5.05	4.98	5.03
3266	NYSE	ZTR	Thu, Mar 11, 2004	5.00	5.03	4.98	5.00
3265	NYSE	ZTR	Wed, Mar 10, 2004	5.09	5.12	5.01	5.06
3264	NYSE	ZTR	Tue, Mar 9, 2004	5.11	5.12	5.09	5.11
3263	NYSE	ZTR	Mon, Mar 8, 2004	5.11	5.14	5.10	5.11
3262	NYSE	ZTR	Fri, Mar 5, 2004	5.12	5.14	5.10	5.12
3261	NYSE	ZTR	Thu, Mar 4, 2004	5.10	5.13	5.10	5.12
3260	NYSE	ZTR	Wed, Mar 3, 2004	5.10	5.13	5.10	5.12
3259	NYSE	ZTR	Tue, Mar 2, 2004	5.07	5.14	5.06	5.11
3258	NYSE	ZTR	Mon, Mar 1, 2004	5.08	5.12	5.07	5.12
3257	NYSE	ZTR	Fri, Feb 27, 2004	5.07	5.10	5.07	5.10
3256	NYSE	ZTR	Thu, Feb 26, 2004	5.08	5.10	5.07	5.07
3255	NYSE	ZTR	Wed, Feb 25, 2004	5.05	5.10	5.05	5.08
3254	NYSE	ZTR	Tue, Feb 24, 2004	5.07	5.07	5.03	5.06
3253	NYSE	ZTR	Mon, Feb 23, 2004	5.08	5.11	5.07	5.07
3252	NYSE	ZTR	Fri, Feb 20, 2004	5.07	5.07	5.05	5.07
3251	NYSE	ZTR	Thu, Feb 19, 2004	5.05	5.07	5.04	5.06
3250	NYSE	ZTR	Wed, Feb 18, 2004	5.05	5.07	5.04	5.05
3249	NYSE	ZTR	Tue, Feb 17, 2004	5.02	5.07	5.02	5.05
3248	NYSE	ZTR	Fri, Feb 13, 2004	5.02	5.05	5.00	5.02
3247	NYSE	ZTR	Thu, Feb 12, 2004	5.06	5.06	5.02	5.02
3246	NYSE	ZTR	Wed, Feb 11, 2004	5.03	5.07	5.02	5.05
3245	NYSE	ZTR	Tue, Feb 10, 2004	5.03	5.04	5.01	5.01
3244	NYSE	ZTR	Mon, Feb 9, 2004	5.00	5.03	4.99	5.00
3243	NYSE	ZTR	Fri, Feb 6, 2004	4.94	5.03	4.94	5.03
3242	NYSE	ZTR	Thu, Feb 5, 2004	4.93	4.96	4.91	4.95
3241	NYSE	ZTR	Wed, Feb 4, 2004	4.94	4.96	4.93	4.93
3240	NYSE	ZTR	Tue, Feb 3, 2004	4.95	4.99	4.95	4.95
3239	NYSE	ZTR	Mon, Feb 2, 2004	4.92	4.99	4.92	4.96
3238	NYSE	ZTR	Fri, Jan 30, 2004	4.93	4.94	4.90	4.92
3237	NYSE	ZTR	Thu, Jan 29, 2004	4.92	4.93	4.87	4.93
3236	NYSE	ZTR	Wed, Jan 28, 2004	4.95	4.97	4.92	4.92
3235	NYSE	ZTR	Tue, Jan 27, 2004	4.92	5.00	4.92	4.94
3234	NYSE	ZTR	Mon, Jan 26, 2004	4.92	4.94	4.92	4.92
3233	NYSE	ZTR	Fri, Jan 23, 2004	4.92	4.94	4.92	4.93
3232	NYSE	ZTR	Thu, Jan 22, 2004	4.93	4.95	4.92	4.92
3231	NYSE	ZTR	Wed, Jan 21, 2004	4.93	4.94	4.92	4.94
3230	NYSE	ZTR	Tue, Jan 20, 2004	4.93	4.94	4.92	4.92
3229	NYSE	ZTR	Fri, Jan 16, 2004	4.93	4.95	4.93	4.95
3228	NYSE	ZTR	Thu, Jan 15, 2004	4.95	4.96	4.93	4.94
3227	NYSE	ZTR	Wed, Jan 14, 2004	4.93	4.99	4.93	4.95
3226	NYSE	ZTR	Tue, Jan 13, 2004	4.93	5.01	4.92	4.95
3225	NYSE	ZTR	Mon, Jan 12, 2004	4.90	4.95	4.90	4.94
3224	NYSE	ZTR	Fri, Jan 9, 2004	4.93	4.94	4.88	4.93
3223	NYSE	ZTR	Thu, Jan 8, 2004	4.93	4.95	4.93	4.94
3222	NYSE	ZTR	Wed, Jan 7, 2004	4.95	4.97	4.92	4.93
3221	NYSE	ZTR	Tue, Jan 6, 2004	4.97	4.97	4.91	4.97
3220	NYSE	ZTR	Mon, Jan 5, 2004	4.87	4.94	4.87	4.93
3219	NYSE	ZTR	Fri, Jan 2, 2004	4.90	4.93	4.90	4.91
3218	NYSE	ZTR	Wed, Dec 31, 2003	4.90	4.90	4.88	4.90
3217	NYSE	ZTR	Tue, Dec 30, 2003	4.87	4.90	4.86	4.88
3216	NYSE	ZTR	Mon, Dec 29, 2003	4.84	4.88	4.84	4.88
3215	NYSE	ZTR	Fri, Dec 26, 2003	4.84	4.85	4.83	4.84
3214	NYSE	ZTR	Wed, Dec 24, 2003	4.82	4.85	4.81	4.84
3213	NYSE	ZTR	Tue, Dec 23, 2003	4.81	4.83	4.81	4.83
3212	NYSE	ZTR	Mon, Dec 22, 2003	4.82	4.83	4.81	4.82
3211	NYSE	ZTR	Fri, Dec 19, 2003	4.82	4.84	4.81	4.84
3210	NYSE	ZTR	Thu, Dec 18, 2003	4.82	4.83	4.80	4.83
3209	NYSE	ZTR	Wed, Dec 17, 2003	4.82	4.82	4.78	4.80
3208	NYSE	ZTR	Tue, Dec 16, 2003	4.78	4.79	4.77	4.78
3207	NYSE	ZTR	Mon, Dec 15, 2003	4.80	4.81	4.77	4.77
3206	NYSE	ZTR	Fri, Dec 12, 2003	4.77	4.79	4.75	4.78
3205	NYSE	ZTR	Thu, Dec 11, 2003	4.76	4.79	4.76	4.78
3204	NYSE	ZTR	Wed, Dec 10, 2003	4.75	4.78	4.75	4.77
3203	NYSE	ZTR	Tue, Dec 9, 2003	4.77	4.79	4.75	4.76
3202	NYSE	ZTR	Mon, Dec 8, 2003	4.75	4.78	4.75	4.76
3201	NYSE	ZTR	Fri, Dec 5, 2003	4.76	4.78	4.75	4.76
3200	NYSE	ZTR	Thu, Dec 4, 2003	4.76	4.78	4.75	4.77
3199	NYSE	ZTR	Wed, Dec 3, 2003	4.75	4.79	4.75	4.77
3198	NYSE	ZTR	Tue, Dec 2, 2003	4.78	4.78	4.75	4.75
3197	NYSE	ZTR	Mon, Dec 1, 2003	4.74	4.77	4.73	4.77
3196	NYSE	ZTR	Fri, Nov 28, 2003	4.72	4.73	4.71	4.73
3195	NYSE	ZTR	Wed, Nov 26, 2003	4.72	4.73	4.71	4.73
3194	NYSE	ZTR	Tue, Nov 25, 2003	4.72	4.73	4.71	4.72
3193	NYSE	ZTR	Mon, Nov 24, 2003	4.69	4.72	4.68	4.72
3192	NYSE	ZTR	Fri, Nov 21, 2003	4.70	4.71	4.69	4.70
3191	NYSE	ZTR	Thu, Nov 20, 2003	4.71	4.71	4.68	4.70
3190	NYSE	ZTR	Wed, Nov 19, 2003	4.69	4.71	4.68	4.71
3189	NYSE	ZTR	Tue, Nov 18, 2003	4.70	4.72	4.69	4.70
3188	NYSE	ZTR	Mon, Nov 17, 2003	4.71	4.72	4.69	4.70
3187	NYSE	ZTR	Fri, Nov 14, 2003	4.71	4.73	4.70	4.72
3186	NYSE	ZTR	Thu, Nov 13, 2003	4.71	4.73	4.70	4.72
3185	NYSE	ZTR	Wed, Nov 12, 2003	4.70	4.73	4.70	4.72
3184	NYSE	ZTR	Tue, Nov 11, 2003	4.70	4.71	4.70	4.71
3183	NYSE	ZTR	Mon, Nov 10, 2003	4.72	4.72	4.70	4.71
3182	NYSE	ZTR	Fri, Nov 7, 2003	4.73	4.73	4.71	4.71
3181	NYSE	ZTR	Thu, Nov 6, 2003	4.69	4.72	4.69	4.72
3180	NYSE	ZTR	Wed, Nov 5, 2003	4.72	4.72	4.70	4.71
3179	NYSE	ZTR	Tue, Nov 4, 2003	4.70	4.73	4.70	4.72
3178	NYSE	ZTR	Mon, Nov 3, 2003	4.72	4.73	4.70	4.72
3177	NYSE	ZTR	Fri, Oct 31, 2003	4.69	4.72	4.69	4.72
3176	NYSE	ZTR	Thu, Oct 30, 2003	4.71	4.73	4.69	4.70
3175	NYSE	ZTR	Wed, Oct 29, 2003	4.72	4.73	4.68	4.71
3174	NYSE	ZTR	Tue, Oct 28, 2003	4.70	4.74	4.69	4.73
3173	NYSE	ZTR	Mon, Oct 27, 2003	4.70	4.72	4.67	4.71
3172	NYSE	ZTR	Fri, Oct 24, 2003	4.69	4.70	4.63	4.68
3171	NYSE	ZTR	Thu, Oct 23, 2003	4.66	4.72	4.65	4.68
3170	NYSE	ZTR	Wed, Oct 22, 2003	4.73	4.74	4.65	4.67
3169	NYSE	ZTR	Tue, Oct 21, 2003	4.73	4.75	4.71	4.73
3168	NYSE	ZTR	Mon, Oct 20, 2003	4.72	4.75	4.70	4.75
3167	NYSE	ZTR	Fri, Oct 17, 2003	4.72	4.73	4.71	4.71
3166	NYSE	ZTR	Thu, Oct 16, 2003	4.70	4.74	4.70	4.74
3165	NYSE	ZTR	Wed, Oct 15, 2003	4.73	4.77	4.72	4.72
3164	NYSE	ZTR	Tue, Oct 14, 2003	4.71	4.77	4.71	4.76
3163	NYSE	ZTR	Mon, Oct 13, 2003	4.75	4.79	4.72	4.74
3162	NYSE	ZTR	Fri, Oct 10, 2003	4.75	4.78	4.75	4.75
3161	NYSE	ZTR	Thu, Oct 9, 2003	4.70	4.78	4.68	4.75
3160	NYSE	ZTR	Wed, Oct 8, 2003	4.71	4.72	4.68	4.70
3159	NYSE	ZTR	Tue, Oct 7, 2003	4.73	4.73	4.68	4.71
3158	NYSE	ZTR	Mon, Oct 6, 2003	4.70	4.76	4.70	4.74
3157	NYSE	ZTR	Fri, Oct 3, 2003	4.75	4.82	4.75	4.79
3156	NYSE	ZTR	Thu, Oct 2, 2003	4.75	4.80	4.72	4.77
3155	NYSE	ZTR	Wed, Oct 1, 2003	4.69	4.76	4.66	4.75
3154	NYSE	ZTR	Tue, Sep 30, 2003	4.75	4.75	4.66	4.67
3153	NYSE	ZTR	Mon, Sep 29, 2003	4.78	4.78	4.68	4.73
3152	NYSE	ZTR	Fri, Sep 26, 2003	4.73	4.74	4.68	4.70
3151	NYSE	ZTR	Thu, Sep 25, 2003	4.79	4.79	4.72	4.73
3150	NYSE	ZTR	Wed, Sep 24, 2003	4.79	4.79	4.72	4.74
3149	NYSE	ZTR	Tue, Sep 23, 2003	4.78	4.79	4.73	4.73
3148	NYSE	ZTR	Mon, Sep 22, 2003	4.76	4.76	4.72	4.74
3147	NYSE	ZTR	Fri, Sep 19, 2003	4.75	4.76	4.73	4.76
3146	NYSE	ZTR	Thu, Sep 18, 2003	4.79	4.80	4.72	4.78
3145	NYSE	ZTR	Wed, Sep 17, 2003	4.74	4.81	4.71	4.81
3144	NYSE	ZTR	Tue, Sep 16, 2003	4.66	4.73	4.66	4.73
3143	NYSE	ZTR	Mon, Sep 15, 2003	4.67	4.69	4.65	4.66
3142	NYSE	ZTR	Fri, Sep 12, 2003	4.67	4.68	4.65	4.68
3141	NYSE	ZTR	Thu, Sep 11, 2003	4.67	4.70	4.66	4.66
3140	NYSE	ZTR	Wed, Sep 10, 2003	4.67	4.70	4.65	4.69
3139	NYSE	ZTR	Tue, Sep 9, 2003	4.72	4.73	4.67	4.67
3138	NYSE	ZTR	Mon, Sep 8, 2003	4.70	4.72	4.69	4.72
3137	NYSE	ZTR	Fri, Sep 5, 2003	4.71	4.75	4.69	4.72
3136	NYSE	ZTR	Thu, Sep 4, 2003	4.76	4.82	4.72	4.75
3135	NYSE	ZTR	Wed, Sep 3, 2003	4.70	4.78	4.69	4.76
3134	NYSE	ZTR	Tue, Sep 2, 2003	4.69	4.74	4.67	4.73
3133	NYSE	ZTR	Fri, Aug 29, 2003	4.66	4.69	4.65	4.69
3132	NYSE	ZTR	Thu, Aug 28, 2003	4.66	4.69	4.64	4.69
3131	NYSE	ZTR	Wed, Aug 27, 2003	4.68	4.70	4.64	4.68
3130	NYSE	ZTR	Tue, Aug 26, 2003	4.64	4.71	4.63	4.68
3129	NYSE	ZTR	Mon, Aug 25, 2003	4.66	4.70	4.64	4.65
3128	NYSE	ZTR	Fri, Aug 22, 2003	4.76	4.77	4.69	4.72
3127	NYSE	ZTR	Thu, Aug 21, 2003	4.71	4.77	4.71	4.72
3126	NYSE	ZTR	Wed, Aug 20, 2003	4.78	4.78	4.67	4.71
3125	NYSE	ZTR	Tue, Aug 19, 2003	4.70	4.78	4.70	4.73
3124	NYSE	ZTR	Mon, Aug 18, 2003	4.65	4.75	4.65	4.72
3123	NYSE	ZTR	Fri, Aug 15, 2003	4.65	4.71	4.64	4.66
3122	NYSE	ZTR	Thu, Aug 14, 2003	4.68	4.73	4.65	4.68
3121	NYSE	ZTR	Wed, Aug 13, 2003	4.72	4.75	4.69	4.69
3120	NYSE	ZTR	Tue, Aug 12, 2003	4.77	4.77	4.71	4.73
3119	NYSE	ZTR	Mon, Aug 11, 2003	4.75	4.81	4.70	4.75
3118	NYSE	ZTR	Fri, Aug 8, 2003	4.74	4.80	4.73	4.75
3117	NYSE	ZTR	Thu, Aug 7, 2003	4.58	4.74	4.58	4.70
3116	NYSE	ZTR	Wed, Aug 6, 2003	4.50	4.64	4.50	4.58
3115	NYSE	ZTR	Tue, Aug 5, 2003	4.73	4.78	4.67	4.68
3114	NYSE	ZTR	Mon, Aug 4, 2003	4.82	4.83	4.72	4.80
3113	NYSE	ZTR	Fri, Aug 1, 2003	4.85	4.86	4.79	4.82
3112	NYSE	ZTR	Thu, Jul 31, 2003	4.88	4.90	4.82	4.87
3111	NYSE	ZTR	Wed, Jul 30, 2003	4.82	4.92	4.82	4.87
3110	NYSE	ZTR	Tue, Jul 29, 2003	4.95	5.00	4.81	4.92
3109	NYSE	ZTR	Mon, Jul 28, 2003	5.46	5.46	5.37	5.37
3108	NYSE	ZTR	Fri, Jul 25, 2003	5.36	5.39	5.33	5.38
3107	NYSE	ZTR	Thu, Jul 24, 2003	5.39	5.40	5.36	5.36
3106	NYSE	ZTR	Wed, Jul 23, 2003	5.36	5.38	5.32	5.36
3105	NYSE	ZTR	Tue, Jul 22, 2003	5.30	5.35	5.28	5.31
3104	NYSE	ZTR	Mon, Jul 21, 2003	5.36	5.36	5.27	5.31
3103	NYSE	ZTR	Fri, Jul 18, 2003	5.38	5.39	5.32	5.32
3102	NYSE	ZTR	Thu, Jul 17, 2003	5.40	5.40	5.31	5.34
3101	NYSE	ZTR	Wed, Jul 16, 2003	5.42	5.44	5.38	5.40
3100	NYSE	ZTR	Tue, Jul 15, 2003	5.48	5.49	5.40	5.41
3099	NYSE	ZTR	Mon, Jul 14, 2003	5.38	5.49	5.37	5.48
3098	NYSE	ZTR	Fri, Jul 11, 2003	5.37	5.41	5.37	5.41
3097	NYSE	ZTR	Thu, Jul 10, 2003	5.38	5.39	5.30	5.38
3096	NYSE	ZTR	Wed, Jul 9, 2003	5.45	5.46	5.36	5.38
3095	NYSE	ZTR	Tue, Jul 8, 2003	5.41	5.44	5.40	5.43
3094	NYSE	ZTR	Mon, Jul 7, 2003	5.50	5.50	5.41	5.44
3093	NYSE	ZTR	Thu, Jul 3, 2003	5.52	5.55	5.52	5.54
3092	NYSE	ZTR	Wed, Jul 2, 2003	5.50	5.57	5.50	5.55
3091	NYSE	ZTR	Tue, Jul 1, 2003	5.46	5.50	5.45	5.50
3090	NYSE	ZTR	Mon, Jun 30, 2003	5.50	5.55	5.47	5.48
3089	NYSE	ZTR	Fri, Jun 27, 2003	5.52	5.55	5.48	5.51
3088	NYSE	ZTR	Thu, Jun 26, 2003	5.49	5.54	5.46	5.52
3087	NYSE	ZTR	Wed, Jun 25, 2003	5.48	5.53	5.45	5.48
3086	NYSE	ZTR	Tue, Jun 24, 2003	5.43	5.48	5.40	5.46
3085	NYSE	ZTR	Mon, Jun 23, 2003	5.52	5.52	5.40	5.43
3084	NYSE	ZTR	Fri, Jun 20, 2003	5.52	5.54	5.49	5.51
3083	NYSE	ZTR	Thu, Jun 19, 2003	5.58	5.58	5.49	5.49
3082	NYSE	ZTR	Wed, Jun 18, 2003	5.49	5.53	5.47	5.53
3081	NYSE	ZTR	Tue, Jun 17, 2003	5.54	5.54	5.45	5.51
3080	NYSE	ZTR	Mon, Jun 16, 2003	5.40	5.55	5.36	5.50
3079	NYSE	ZTR	Fri, Jun 13, 2003	5.42	5.43	5.35	5.37
3078	NYSE	ZTR	Thu, Jun 12, 2003	5.46	5.50	5.37	5.42
3077	NYSE	ZTR	Wed, Jun 11, 2003	5.39	5.44	5.33	5.43
3076	NYSE	ZTR	Tue, Jun 10, 2003	5.35	5.38	5.31	5.38
3075	NYSE	ZTR	Mon, Jun 9, 2003	5.33	5.38	5.29	5.33
3074	NYSE	ZTR	Fri, Jun 6, 2003	5.44	5.45	5.33	5.33
3073	NYSE	ZTR	Thu, Jun 5, 2003	5.32	5.40	5.31	5.36
3072	NYSE	ZTR	Wed, Jun 4, 2003	5.26	5.35	5.26	5.32
3071	NYSE	ZTR	Tue, Jun 3, 2003	5.25	5.32	5.25	5.27
3070	NYSE	ZTR	Mon, Jun 2, 2003	5.25	5.34	5.25	5.25
3069	NYSE	ZTR	Fri, May 30, 2003	5.20	5.26	5.16	5.25
3068	NYSE	ZTR	Thu, May 29, 2003	5.14	5.20	5.12	5.16
3067	NYSE	ZTR	Wed, May 28, 2003	5.15	5.19	5.11	5.16
3066	NYSE	ZTR	Tue, May 27, 2003	5.08	5.15	5.04	5.12
3065	NYSE	ZTR	Fri, May 23, 2003	5.08	5.10	5.07	5.07
3064	NYSE	ZTR	Thu, May 22, 2003	5.06	5.08	5.02	5.08
3063	NYSE	ZTR	Wed, May 21, 2003	5.03	5.04	4.98	5.02
3062	NYSE	ZTR	Tue, May 20, 2003	4.98	5.03	4.98	5.03
3061	NYSE	ZTR	Mon, May 19, 2003	5.06	5.06	4.97	5.00
3060	NYSE	ZTR	Fri, May 16, 2003	5.09	5.13	5.03	5.05
3059	NYSE	ZTR	Thu, May 15, 2003	5.08	5.12	5.07	5.09
3058	NYSE	ZTR	Wed, May 14, 2003	5.08	5.09	5.04	5.05
3057	NYSE	ZTR	Tue, May 13, 2003	5.07	5.12	5.05	5.05
3056	NYSE	ZTR	Mon, May 12, 2003	5.01	5.11	5.01	5.10
3055	NYSE	ZTR	Fri, May 9, 2003	5.04	5.09	5.01	5.07
3054	NYSE	ZTR	Thu, May 8, 2003	5.07	5.07	4.99	5.04
3053	NYSE	ZTR	Wed, May 7, 2003	5.10	5.10	5.06	5.08
3052	NYSE	ZTR	Tue, May 6, 2003	5.00	5.12	5.00	5.08
3051	NYSE	ZTR	Mon, May 5, 2003	5.05	5.08	5.03	5.06
3050	NYSE	ZTR	Fri, May 2, 2003	5.00	5.07	4.98	5.06
3049	NYSE	ZTR	Thu, May 1, 2003	5.02	5.03	4.97	5.03
3048	NYSE	ZTR	Wed, Apr 30, 2003	5.01	5.05	4.99	5.04
3047	NYSE	ZTR	Tue, Apr 29, 2003	4.96	5.05	4.96	5.01
3046	NYSE	ZTR	Mon, Apr 28, 2003	5.02	5.06	4.96	5.01
3045	NYSE	ZTR	Fri, Apr 25, 2003	5.03	5.04	4.96	4.99
3044	NYSE	ZTR	Thu, Apr 24, 2003	5.00	5.04	4.97	5.01
3043	NYSE	ZTR	Wed, Apr 23, 2003	5.00	5.03	4.95	5.01
3042	NYSE	ZTR	Tue, Apr 22, 2003	4.95	4.99	4.93	4.99
3041	NYSE	ZTR	Mon, Apr 21, 2003	4.92	4.97	4.92	4.94
3040	NYSE	ZTR	Thu, Apr 17, 2003	4.97	4.97	4.92	4.95
3039	NYSE	ZTR	Wed, Apr 16, 2003	4.94	4.98	4.92	4.95
3038	NYSE	ZTR	Tue, Apr 15, 2003	4.91	4.96	4.91	4.94
3037	NYSE	ZTR	Mon, Apr 14, 2003	4.92	4.97	4.91	4.96
3036	NYSE	ZTR	Fri, Apr 11, 2003	4.96	4.96	4.91	4.92
3035	NYSE	ZTR	Thu, Apr 10, 2003	4.92	4.95	4.88	4.90
3034	NYSE	ZTR	Wed, Apr 9, 2003	4.95	4.95	4.86	4.86
3033	NYSE	ZTR	Tue, Apr 8, 2003	4.94	4.95	4.90	4.95
3032	NYSE	ZTR	Mon, Apr 7, 2003	5.04	5.05	4.91	4.93
3031	NYSE	ZTR	Fri, Apr 4, 2003	5.00	5.05	4.97	5.05
3030	NYSE	ZTR	Thu, Apr 3, 2003	4.96	5.03	4.96	5.00
3029	NYSE	ZTR	Wed, Apr 2, 2003	4.90	4.99	4.88	4.94
3028	NYSE	ZTR	Tue, Apr 1, 2003	4.88	4.88	4.80	4.86
3027	NYSE	ZTR	Mon, Mar 31, 2003	4.86	4.90	4.80	4.87
3026	NYSE	ZTR	Fri, Mar 28, 2003	4.86	4.93	4.86	4.89
3025	NYSE	ZTR	Thu, Mar 27, 2003	4.92	4.97	4.79	4.92
3024	NYSE	ZTR	Wed, Mar 26, 2003	4.87	4.93	4.87	4.88
3023	NYSE	ZTR	Tue, Mar 25, 2003	4.93	4.97	4.84	4.87
3022	NYSE	ZTR	Mon, Mar 24, 2003	4.81	4.91	4.77	4.90
3021	NYSE	ZTR	Fri, Mar 21, 2003	4.93	5.00	4.88	4.99
3020	NYSE	ZTR	Thu, Mar 20, 2003	4.82	4.94	4.80	4.94
3019	NYSE	ZTR	Wed, Mar 19, 2003	4.84	4.88	4.80	4.86
3018	NYSE	ZTR	Tue, Mar 18, 2003	4.83	4.85	4.80	4.83
3017	NYSE	ZTR	Mon, Mar 17, 2003	4.67	4.87	4.67	4.81
3016	NYSE	ZTR	Fri, Mar 14, 2003	4.68	4.72	4.67	4.72
3015	NYSE	ZTR	Thu, Mar 13, 2003	4.61	4.68	4.58	4.68
3014	NYSE	ZTR	Wed, Mar 12, 2003	4.52	4.59	4.51	4.58
3013	NYSE	ZTR	Tue, Mar 11, 2003	4.65	4.65	4.55	4.56
3012	NYSE	ZTR	Mon, Mar 10, 2003	4.64	4.67	4.57	4.57
3011	NYSE	ZTR	Fri, Mar 7, 2003	4.62	4.69	4.60	4.68
3010	NYSE	ZTR	Thu, Mar 6, 2003	4.74	4.74	4.65	4.67
3009	NYSE	ZTR	Wed, Mar 5, 2003	4.70	4.70	4.65	4.70
3008	NYSE	ZTR	Tue, Mar 4, 2003	4.68	4.71	4.64	4.68
3007	NYSE	ZTR	Mon, Mar 3, 2003	4.71	4.75	4.69	4.71
3006	NYSE	ZTR	Fri, Feb 28, 2003	4.70	4.74	4.68	4.71
3005	NYSE	ZTR	Thu, Feb 27, 2003	4.70	4.73	4.66	4.70
3004	NYSE	ZTR	Wed, Feb 26, 2003	4.69	4.72	4.66	4.70
3003	NYSE	ZTR	Tue, Feb 25, 2003	4.64	4.74	4.61	4.74
3002	NYSE	ZTR	Mon, Feb 24, 2003	4.74	4.74	4.64	4.70
3001	NYSE	ZTR	Fri, Feb 21, 2003	4.66	4.77	4.66	4.74
3000	NYSE	ZTR	Thu, Feb 20, 2003	4.71	4.71	4.65	4.69
2999	NYSE	ZTR	Wed, Feb 19, 2003	4.67	4.72	4.65	4.67
2998	NYSE	ZTR	Tue, Feb 18, 2003	4.69	4.75	4.69	4.72
2997	NYSE	ZTR	Fri, Feb 14, 2003	4.54	4.67	4.54	4.67
2996	NYSE	ZTR	Thu, Feb 13, 2003	4.53	4.62	4.49	4.62
2995	NYSE	ZTR	Wed, Feb 12, 2003	4.61	4.65	4.56	4.58
2994	NYSE	ZTR	Tue, Feb 11, 2003	4.65	4.71	4.61	4.61
2993	NYSE	ZTR	Mon, Feb 10, 2003	4.68	4.70	4.64	4.67
2992	NYSE	ZTR	Fri, Feb 7, 2003	4.70	4.72	4.62	4.67
2991	NYSE	ZTR	Thu, Feb 6, 2003	4.67	4.71	4.65	4.68
2990	NYSE	ZTR	Wed, Feb 5, 2003	4.72	4.77	4.67	4.69
2989	NYSE	ZTR	Tue, Feb 4, 2003	4.71	4.76	4.68	4.68
2988	NYSE	ZTR	Mon, Feb 3, 2003	4.80	4.83	4.78	4.78
2987	NYSE	ZTR	Fri, Jan 31, 2003	4.68	4.78	4.68	4.77
2986	NYSE	ZTR	Thu, Jan 30, 2003	4.84	4.84	4.70	4.74
2985	NYSE	ZTR	Wed, Jan 29, 2003	4.71	4.83	4.68	4.82
2984	NYSE	ZTR	Tue, Jan 28, 2003	4.72	4.82	4.70	4.77
2983	NYSE	ZTR	Mon, Jan 27, 2003	4.83	4.83	4.70	4.70
2982	NYSE	ZTR	Fri, Jan 24, 2003	4.88	4.90	4.75	4.77
2981	NYSE	ZTR	Thu, Jan 23, 2003	4.87	4.94	4.87	4.93
2980	NYSE	ZTR	Wed, Jan 22, 2003	4.86	4.90	4.83	4.83
2979	NYSE	ZTR	Tue, Jan 21, 2003	4.89	4.94	4.88	4.89
2978	NYSE	ZTR	Fri, Jan 17, 2003	4.94	4.97	4.90	4.94
2977	NYSE	ZTR	Thu, Jan 16, 2003	5.05	5.05	4.96	4.96
2976	NYSE	ZTR	Wed, Jan 15, 2003	5.03	5.05	5.00	5.04
2975	NYSE	ZTR	Tue, Jan 14, 2003	5.01	5.07	5.01	5.06
2974	NYSE	ZTR	Mon, Jan 13, 2003	5.05	5.14	5.01	5.02
2973	NYSE	ZTR	Fri, Jan 10, 2003	5.06	5.06	4.98	5.04
2972	NYSE	ZTR	Thu, Jan 9, 2003	5.02	5.07	4.98	5.03
2971	NYSE	ZTR	Wed, Jan 8, 2003	5.03	5.04	4.93	4.94
2970	NYSE	ZTR	Tue, Jan 7, 2003	5.05	5.07	5.01	5.03
2969	NYSE	ZTR	Mon, Jan 6, 2003	4.93	5.07	4.93	5.03
2968	NYSE	ZTR	Fri, Jan 3, 2003	4.92	4.95	4.88	4.93
2967	NYSE	ZTR	Thu, Jan 2, 2003	4.95	5.06	4.95	4.98
2966	NYSE	ZTR	Tue, Dec 31, 2002	4.85	4.94	4.85	4.93
2965	NYSE	ZTR	Mon, Dec 30, 2002	4.86	4.95	4.85	4.91
2964	NYSE	ZTR	Fri, Dec 27, 2002	4.92	4.99	4.87	4.89
2963	NYSE	ZTR	Thu, Dec 26, 2002	4.98	5.10	4.95	4.98
2962	NYSE	ZTR	Tue, Dec 24, 2002	4.95	4.99	4.93	4.99
2961	NYSE	ZTR	Mon, Dec 23, 2002	4.93	4.99	4.93	4.95
2960	NYSE	ZTR	Fri, Dec 20, 2002	4.93	4.99	4.91	4.98
2959	NYSE	ZTR	Thu, Dec 19, 2002	4.88	4.99	4.88	4.93
2958	NYSE	ZTR	Wed, Dec 18, 2002	4.94	5.00	4.90	4.94
2957	NYSE	ZTR	Tue, Dec 17, 2002	4.96	5.09	4.94	4.97
2956	NYSE	ZTR	Mon, Dec 16, 2002	4.97	5.07	4.97	5.07
2955	NYSE	ZTR	Fri, Dec 13, 2002	5.01	5.03	4.96	5.01
2954	NYSE	ZTR	Thu, Dec 12, 2002	5.00	5.05	4.99	5.03
2953	NYSE	ZTR	Wed, Dec 11, 2002	5.04	5.04	4.96	5.00
2952	NYSE	ZTR	Tue, Dec 10, 2002	5.00	5.05	4.97	5.01
2951	NYSE	ZTR	Mon, Dec 9, 2002	4.96	5.03	4.93	5.00
2950	NYSE	ZTR	Fri, Dec 6, 2002	4.98	5.05	4.92	4.99
2949	NYSE	ZTR	Thu, Dec 5, 2002	5.13	5.13	5.00	5.02
2948	NYSE	ZTR	Wed, Dec 4, 2002	5.11	5.18	5.08	5.13
2947	NYSE	ZTR	Tue, Dec 3, 2002	5.22	5.24	5.11	5.13
2946	NYSE	ZTR	Mon, Dec 2, 2002	5.30	5.40	5.22	5.26
2945	NYSE	ZTR	Fri, Nov 29, 2002	5.35	5.35	5.26	5.29
2944	NYSE	ZTR	Wed, Nov 27, 2002	5.18	5.34	5.18	5.34
2943	NYSE	ZTR	Tue, Nov 26, 2002	5.24	5.31	5.10	5.22
2942	NYSE	ZTR	Mon, Nov 25, 2002	5.21	5.31	5.21	5.25
2941	NYSE	ZTR	Fri, Nov 22, 2002	5.27	5.30	5.21	5.28
2940	NYSE	ZTR	Thu, Nov 21, 2002	5.24	5.34	5.22	5.29
2939	NYSE	ZTR	Wed, Nov 20, 2002	5.06	5.24	5.06	5.24
2938	NYSE	ZTR	Tue, Nov 19, 2002	5.11	5.23	5.08	5.15
2937	NYSE	ZTR	Mon, Nov 18, 2002	5.23	5.30	5.01	5.14
2936	NYSE	ZTR	Fri, Nov 15, 2002	5.18	5.24	5.12	5.24
2935	NYSE	ZTR	Thu, Nov 14, 2002	5.14	5.18	5.10	5.16
2934	NYSE	ZTR	Wed, Nov 13, 2002	5.10	5.20	5.05	5.09
2933	NYSE	ZTR	Tue, Nov 12, 2002	5.10	5.19	5.10	5.12
2932	NYSE	ZTR	Mon, Nov 11, 2002	5.13	5.22	5.04	5.07
2931	NYSE	ZTR	Fri, Nov 8, 2002	5.11	5.23	5.11	5.15
2930	NYSE	ZTR	Thu, Nov 7, 2002	5.30	5.31	5.07	5.16
2929	NYSE	ZTR	Wed, Nov 6, 2002	5.21	5.37	5.20	5.34
2928	NYSE	ZTR	Tue, Nov 5, 2002	5.33	5.49	5.27	5.34
2927	NYSE	ZTR	Mon, Nov 4, 2002	5.49	5.55	5.42	5.42
2926	NYSE	ZTR	Fri, Nov 1, 2002	5.33	5.40	5.26	5.40
2925	NYSE	ZTR	Thu, Oct 31, 2002	5.30	5.40	5.28	5.35
2924	NYSE	ZTR	Wed, Oct 30, 2002	5.35	5.40	5.28	5.36
2923	NYSE	ZTR	Tue, Oct 29, 2002	5.39	5.39	5.22	5.33
2922	NYSE	ZTR	Mon, Oct 28, 2002	5.55	5.55	5.22	5.32
2921	NYSE	ZTR	Fri, Oct 25, 2002	5.35	5.43	5.28	5.43
2920	NYSE	ZTR	Thu, Oct 24, 2002	5.36	5.39	5.23	5.23
2919	NYSE	ZTR	Wed, Oct 23, 2002	5.40	5.40	5.21	5.33
2918	NYSE	ZTR	Tue, Oct 22, 2002	5.27	5.36	5.27	5.32
2917	NYSE	ZTR	Mon, Oct 21, 2002	5.21	5.43	5.21	5.37
2916	NYSE	ZTR	Fri, Oct 18, 2002	5.20	5.33	5.17	5.32
2915	NYSE	ZTR	Thu, Oct 17, 2002	5.27	5.35	5.21	5.25
2914	NYSE	ZTR	Wed, Oct 16, 2002	5.20	5.24	5.10	5.12
2913	NYSE	ZTR	Tue, Oct 15, 2002	5.22	5.33	5.20	5.28
2912	NYSE	ZTR	Mon, Oct 14, 2002	5.07	5.13	5.00	5.09
2911	NYSE	ZTR	Fri, Oct 11, 2002	4.92	5.18	4.92	5.10
2910	NYSE	ZTR	Thu, Oct 10, 2002	4.80	4.95	4.60	4.92
2909	NYSE	ZTR	Wed, Oct 9, 2002	4.86	4.95	4.67	4.75
2908	NYSE	ZTR	Tue, Oct 8, 2002	4.89	4.99	4.80	4.93
2907	NYSE	ZTR	Mon, Oct 7, 2002	5.07	5.07	4.82	4.90
2906	NYSE	ZTR	Fri, Oct 4, 2002	5.25	5.35	5.07	5.21
2905	NYSE	ZTR	Thu, Oct 3, 2002	5.25	5.35	5.21	5.23
2904	NYSE	ZTR	Wed, Oct 2, 2002	5.30	5.41	5.20	5.25
2903	NYSE	ZTR	Tue, Oct 1, 2002	5.29	5.37	5.05	5.36
2902	NYSE	ZTR	Mon, Sep 30, 2002	5.15	5.22	5.02	5.19
2901	NYSE	ZTR	Fri, Sep 27, 2002	5.23	5.30	5.15	5.22
2900	NYSE	ZTR	Thu, Sep 26, 2002	5.17	5.33	5.17	5.33
2899	NYSE	ZTR	Wed, Sep 25, 2002	5.13	5.28	5.08	5.20
2898	NYSE	ZTR	Tue, Sep 24, 2002	4.98	5.10	4.98	5.05
2897	NYSE	ZTR	Mon, Sep 23, 2002	5.12	5.23	5.00	5.13
2896	NYSE	ZTR	Fri, Sep 20, 2002	5.20	5.32	5.20	5.28
2895	NYSE	ZTR	Thu, Sep 19, 2002	5.29	5.35	5.20	5.27
2894	NYSE	ZTR	Wed, Sep 18, 2002	5.43	5.47	5.27	5.39
2893	NYSE	ZTR	Tue, Sep 17, 2002	5.55	5.65	5.40	5.47
2892	NYSE	ZTR	Mon, Sep 16, 2002	5.68	5.68	5.47	5.50
2891	NYSE	ZTR	Fri, Sep 13, 2002	5.60	5.65	5.51	5.61
2890	NYSE	ZTR	Thu, Sep 12, 2002	5.67	5.70	5.60	5.60
2889	NYSE	ZTR	Wed, Sep 11, 2002	5.70	5.75	5.65	5.70
2888	NYSE	ZTR	Tue, Sep 10, 2002	5.57	5.71	5.57	5.65
2887	NYSE	ZTR	Mon, Sep 9, 2002	5.60	5.75	5.46	5.62
2886	NYSE	ZTR	Fri, Sep 6, 2002	5.60	5.70	5.60	5.61
2885	NYSE	ZTR	Thu, Sep 5, 2002	5.58	5.58	5.37	5.55
2884	NYSE	ZTR	Wed, Sep 4, 2002	5.51	5.70	5.51	5.67
2883	NYSE	ZTR	Tue, Sep 3, 2002	5.68	5.68	5.51	5.54
2882	NYSE	ZTR	Fri, Aug 30, 2002	5.75	5.84	5.74	5.81
2881	NYSE	ZTR	Thu, Aug 29, 2002	5.71	5.80	5.66	5.76
2880	NYSE	ZTR	Wed, Aug 28, 2002	5.76	5.83	5.67	5.83
2879	NYSE	ZTR	Tue, Aug 27, 2002	5.96	5.98	5.80	5.83
2878	NYSE	ZTR	Mon, Aug 26, 2002	5.90	5.94	5.84	5.94
2877	NYSE	ZTR	Fri, Aug 23, 2002	6.00	6.00	5.85	5.85
2876	NYSE	ZTR	Thu, Aug 22, 2002	5.87	5.94	5.78	5.94
2875	NYSE	ZTR	Wed, Aug 21, 2002	5.76	5.90	5.76	5.85
2874	NYSE	ZTR	Tue, Aug 20, 2002	5.81	5.90	5.77	5.82
2873	NYSE	ZTR	Mon, Aug 19, 2002	5.76	5.89	5.75	5.88
2872	NYSE	ZTR	Fri, Aug 16, 2002	5.71	5.75	5.67	5.73
2871	NYSE	ZTR	Thu, Aug 15, 2002	5.68	5.75	5.60	5.72
2870	NYSE	ZTR	Wed, Aug 14, 2002	5.44	5.68	5.42	5.68
2869	NYSE	ZTR	Tue, Aug 13, 2002	5.54	5.60	5.48	5.48
2868	NYSE	ZTR	Mon, Aug 12, 2002	5.55	5.59	5.48	5.54
2867	NYSE	ZTR	Fri, Aug 9, 2002	5.52	5.64	5.47	5.55
2866	NYSE	ZTR	Thu, Aug 8, 2002	5.50	5.62	5.40	5.62
2865	NYSE	ZTR	Wed, Aug 7, 2002	5.38	5.43	5.13	5.40
2864	NYSE	ZTR	Tue, Aug 6, 2002	5.14	5.33	5.14	5.30
2863	NYSE	ZTR	Mon, Aug 5, 2002	5.25	5.25	5.04	5.07
2862	NYSE	ZTR	Fri, Aug 2, 2002	5.41	5.45	5.20	5.26
2861	NYSE	ZTR	Thu, Aug 1, 2002	5.66	5.66	5.41	5.43
2860	NYSE	ZTR	Wed, Jul 31, 2002	5.45	5.56	5.41	5.56
2859	NYSE	ZTR	Tue, Jul 30, 2002	5.47	5.66	5.38	5.51
2858	NYSE	ZTR	Mon, Jul 29, 2002	5.39	5.53	5.30	5.51
2857	NYSE	ZTR	Fri, Jul 26, 2002	5.20	5.22	5.09	5.18
2856	NYSE	ZTR	Thu, Jul 25, 2002	5.10	5.20	4.90	5.09
2855	NYSE	ZTR	Wed, Jul 24, 2002	4.51	5.12	4.50	5.12
2854	NYSE	ZTR	Tue, Jul 23, 2002	5.03	5.07	4.73	4.83
2853	NYSE	ZTR	Mon, Jul 22, 2002	5.07	5.21	4.96	5.03
2852	NYSE	ZTR	Fri, Jul 19, 2002	5.32	5.35	5.11	5.23
2851	NYSE	ZTR	Thu, Jul 18, 2002	5.59	5.59	5.41	5.45
2850	NYSE	ZTR	Wed, Jul 17, 2002	5.60	5.69	5.50	5.56
2849	NYSE	ZTR	Tue, Jul 16, 2002	5.46	5.60	5.45	5.49
2848	NYSE	ZTR	Mon, Jul 15, 2002	5.65	5.72	5.38	5.54
2847	NYSE	ZTR	Fri, Jul 12, 2002	5.73	5.74	5.58	5.70
2846	NYSE	ZTR	Thu, Jul 11, 2002	5.71	5.73	5.57	5.68
2845	NYSE	ZTR	Wed, Jul 10, 2002	6.00	6.00	5.72	5.73
2844	NYSE	ZTR	Tue, Jul 9, 2002	6.00	6.09	5.90	5.95
2843	NYSE	ZTR	Mon, Jul 8, 2002	6.01	6.16	6.01	6.09
2842	NYSE	ZTR	Fri, Jul 5, 2002	6.14	6.27	6.14	6.26
2841	NYSE	ZTR	Wed, Jul 3, 2002	6.16	6.16	5.94	6.12
2840	NYSE	ZTR	Tue, Jul 2, 2002	6.10	6.17	6.01	6.10
2839	NYSE	ZTR	Mon, Jul 1, 2002	6.34	6.38	6.13	6.21
2838	NYSE	ZTR	Fri, Jun 28, 2002	6.21	6.34	6.20	6.30
2837	NYSE	ZTR	Thu, Jun 27, 2002	6.20	6.28	6.07	6.28
2836	NYSE	ZTR	Wed, Jun 26, 2002	5.85	6.14	5.85	6.14
2835	NYSE	ZTR	Tue, Jun 25, 2002	6.28	6.38	6.17	6.17
2834	NYSE	ZTR	Mon, Jun 24, 2002	6.35	6.44	6.24	6.32
2833	NYSE	ZTR	Fri, Jun 21, 2002	6.45	6.45	6.31	6.32
2832	NYSE	ZTR	Thu, Jun 20, 2002	6.59	6.60	6.42	6.45
2831	NYSE	ZTR	Wed, Jun 19, 2002	6.65	6.69	6.60	6.60
2830	NYSE	ZTR	Tue, Jun 18, 2002	6.55	6.76	6.55	6.71
2829	NYSE	ZTR	Mon, Jun 17, 2002	6.50	6.69	6.50	6.59
2828	NYSE	ZTR	Fri, Jun 14, 2002	6.45	6.49	6.41	6.47
2827	NYSE	ZTR	Thu, Jun 13, 2002	6.55	6.55	6.46	6.46
2826	NYSE	ZTR	Wed, Jun 12, 2002	6.47	6.58	6.46	6.49
2825	NYSE	ZTR	Tue, Jun 11, 2002	6.59	6.70	6.46	6.46
2824	NYSE	ZTR	Mon, Jun 10, 2002	6.46	6.60	6.46	6.54
2823	NYSE	ZTR	Fri, Jun 7, 2002	6.44	6.50	6.32	6.46
2822	NYSE	ZTR	Thu, Jun 6, 2002	6.58	6.65	6.44	6.46
2821	NYSE	ZTR	Wed, Jun 5, 2002	6.58	6.58	6.51	6.58
2820	NYSE	ZTR	Tue, Jun 4, 2002	6.55	6.60	6.50	6.58
2819	NYSE	ZTR	Mon, Jun 3, 2002	6.68	6.70	6.51	6.59
2818	NYSE	ZTR	Fri, May 31, 2002	6.73	6.88	6.66	6.67
2817	NYSE	ZTR	Thu, May 30, 2002	6.65	6.76	6.63	6.74
2816	NYSE	ZTR	Wed, May 29, 2002	6.90	6.91	6.80	6.85
2815	NYSE	ZTR	Tue, May 28, 2002	6.99	7.03	6.90	6.93
2814	NYSE	ZTR	Fri, May 24, 2002	7.00	7.03	6.97	6.99
2813	NYSE	ZTR	Thu, May 23, 2002	7.03	7.04	6.96	7.03
2812	NYSE	ZTR	Wed, May 22, 2002	7.00	7.05	6.97	6.99
2811	NYSE	ZTR	Tue, May 21, 2002	7.15	7.15	6.97	6.99
2810	NYSE	ZTR	Mon, May 20, 2002	7.16	7.21	7.12	7.18
2809	NYSE	ZTR	Fri, May 17, 2002	7.28	7.28	7.19	7.26
2808	NYSE	ZTR	Thu, May 16, 2002	7.21	7.28	7.17	7.18
2807	NYSE	ZTR	Wed, May 15, 2002	7.31	7.31	7.18	7.20
2806	NYSE	ZTR	Tue, May 14, 2002	7.27	7.39	7.23	7.33
2805	NYSE	ZTR	Mon, May 13, 2002	7.18	7.21	7.08	7.20
2804	NYSE	ZTR	Fri, May 10, 2002	7.00	7.10	6.85	7.05
2803	NYSE	ZTR	Thu, May 9, 2002	8.17	8.17	7.75	7.75
2802	NYSE	ZTR	Wed, May 8, 2002	8.01	8.14	8.00	8.13
2801	NYSE	ZTR	Tue, May 7, 2002	8.12	8.13	8.00	8.00
2800	NYSE	ZTR	Mon, May 6, 2002	8.10	8.20	8.08	8.12
2799	NYSE	ZTR	Fri, May 3, 2002	8.16	8.24	8.07	8.14
2798	NYSE	ZTR	Thu, May 2, 2002	8.05	8.07	7.96	8.06
2797	NYSE	ZTR	Wed, May 1, 2002	8.07	8.07	7.90	7.99
2796	NYSE	ZTR	Tue, Apr 30, 2002	8.00	8.19	7.97	7.98
2795	NYSE	ZTR	Mon, Apr 29, 2002	8.26	8.39	8.08	8.08
2794	NYSE	ZTR	Fri, Apr 26, 2002	8.59	8.59	8.30	8.41
2793	NYSE	ZTR	Thu, Apr 25, 2002	8.33	8.49	8.30	8.49
2792	NYSE	ZTR	Wed, Apr 24, 2002	8.49	8.49	8.30	8.42
2791	NYSE	ZTR	Tue, Apr 23, 2002	8.30	8.34	8.25	8.30
2790	NYSE	ZTR	Mon, Apr 22, 2002	8.25	8.30	8.11	8.23
2789	NYSE	ZTR	Fri, Apr 19, 2002	8.31	8.37	8.26	8.34
2788	NYSE	ZTR	Thu, Apr 18, 2002	8.37	8.38	8.29	8.37
2787	NYSE	ZTR	Wed, Apr 17, 2002	8.45	8.47	8.30	8.33
2786	NYSE	ZTR	Tue, Apr 16, 2002	8.46	8.59	8.46	8.49
2785	NYSE	ZTR	Mon, Apr 15, 2002	8.44	8.47	8.39	8.46
2784	NYSE	ZTR	Fri, Apr 12, 2002	8.32	8.55	8.32	8.44
2783	NYSE	ZTR	Thu, Apr 11, 2002	8.35	8.38	8.25	8.38
2782	NYSE	ZTR	Wed, Apr 10, 2002	8.17	8.26	8.17	8.25
2781	NYSE	ZTR	Tue, Apr 9, 2002	8.20	8.29	8.18	8.21
2780	NYSE	ZTR	Mon, Apr 8, 2002	8.55	8.55	8.22	8.30
2779	NYSE	ZTR	Fri, Apr 5, 2002	8.45	8.60	8.45	8.57
2778	NYSE	ZTR	Thu, Apr 4, 2002	8.49	8.54	8.42	8.47
2777	NYSE	ZTR	Wed, Apr 3, 2002	8.70	8.72	8.48	8.49
2776	NYSE	ZTR	Tue, Apr 2, 2002	8.55	8.62	8.53	8.60
2775	NYSE	ZTR	Mon, Apr 1, 2002	8.50	8.58	8.41	8.53
2774	NYSE	ZTR	Thu, Mar 28, 2002	8.36	8.44	8.36	8.43
2773	NYSE	ZTR	Wed, Mar 27, 2002	8.24	8.47	8.20	8.38
2772	NYSE	ZTR	Tue, Mar 26, 2002	8.08	8.25	8.08	8.19
2771	NYSE	ZTR	Mon, Mar 25, 2002	8.08	8.18	8.07	8.13
2770	NYSE	ZTR	Fri, Mar 22, 2002	8.03	8.13	8.03	8.10
2769	NYSE	ZTR	Thu, Mar 21, 2002	8.11	8.11	8.05	8.11
2768	NYSE	ZTR	Wed, Mar 20, 2002	8.12	8.14	8.06	8.07
2767	NYSE	ZTR	Tue, Mar 19, 2002	8.12	8.15	8.08	8.12
2766	NYSE	ZTR	Mon, Mar 18, 2002	8.00	8.19	8.00	8.12
2765	NYSE	ZTR	Fri, Mar 15, 2002	8.04	8.08	8.01	8.03
2764	NYSE	ZTR	Thu, Mar 14, 2002	7.97	8.09	7.90	8.01
2763	NYSE	ZTR	Wed, Mar 13, 2002	7.97	7.97	7.86	7.94
2762	NYSE	ZTR	Tue, Mar 12, 2002	7.98	8.00	7.91	7.99
2761	NYSE	ZTR	Mon, Mar 11, 2002	8.00	8.00	7.91	8.00
2760	NYSE	ZTR	Fri, Mar 8, 2002	7.95	7.99	7.90	7.99
2759	NYSE	ZTR	Thu, Mar 7, 2002	7.99	8.00	7.84	7.85
2758	NYSE	ZTR	Wed, Mar 6, 2002	7.95	8.00	7.90	7.99
2757	NYSE	ZTR	Tue, Mar 5, 2002	7.94	8.00	7.80	7.95
2756	NYSE	ZTR	Mon, Mar 4, 2002	7.85	7.94	7.81	7.91
2755	NYSE	ZTR	Fri, Mar 1, 2002	7.70	7.85	7.70	7.80
2754	NYSE	ZTR	Thu, Feb 28, 2002	7.56	7.77	7.56	7.75
2753	NYSE	ZTR	Wed, Feb 27, 2002	7.39	7.60	7.36	7.51
2752	NYSE	ZTR	Tue, Feb 26, 2002	7.51	7.57	7.36	7.40
2751	NYSE	ZTR	Mon, Feb 25, 2002	7.61	7.68	7.45	7.54
2750	NYSE	ZTR	Fri, Feb 22, 2002	7.71	7.71	7.61	7.64
2749	NYSE	ZTR	Thu, Feb 21, 2002	7.69	7.77	7.66	7.66
2748	NYSE	ZTR	Wed, Feb 20, 2002	7.73	7.73	7.65	7.70
2747	NYSE	ZTR	Tue, Feb 19, 2002	7.83	7.83	7.75	7.77
2746	NYSE	ZTR	Fri, Feb 15, 2002	7.79	7.83	7.75	7.82
2745	NYSE	ZTR	Thu, Feb 14, 2002	7.75	7.86	7.70	7.74
2744	NYSE	ZTR	Wed, Feb 13, 2002	7.89	7.89	7.71	7.71
2743	NYSE	ZTR	Tue, Feb 12, 2002	7.90	7.91	7.82	7.85
2742	NYSE	ZTR	Mon, Feb 11, 2002	7.94	7.95	7.72	7.87
2741	NYSE	ZTR	Fri, Feb 8, 2002	7.86	7.93	7.85	7.91
2740	NYSE	ZTR	Thu, Feb 7, 2002	7.86	7.96	7.86	7.89
2739	NYSE	ZTR	Wed, Feb 6, 2002	7.98	7.98	7.90	7.90
2738	NYSE	ZTR	Tue, Feb 5, 2002	7.90	7.95	7.81	7.92
2737	NYSE	ZTR	Mon, Feb 4, 2002	7.93	7.99	7.84	7.90
2736	NYSE	ZTR	Fri, Feb 1, 2002	8.02	8.04	7.95	7.96
2735	NYSE	ZTR	Thu, Jan 31, 2002	8.00	8.04	7.97	8.01
2734	NYSE	ZTR	Wed, Jan 30, 2002	7.93	8.04	7.86	8.04
2733	NYSE	ZTR	Tue, Jan 29, 2002	8.00	8.06	7.60	7.98
2732	NYSE	ZTR	Mon, Jan 28, 2002	8.04	8.04	7.97	8.01
2731	NYSE	ZTR	Fri, Jan 25, 2002	8.01	8.06	8.00	8.04
2730	NYSE	ZTR	Thu, Jan 24, 2002	8.03	8.05	7.96	8.01
2729	NYSE	ZTR	Wed, Jan 23, 2002	7.97	8.03	7.93	8.02
2728	NYSE	ZTR	Tue, Jan 22, 2002	7.98	8.06	7.95	8.04
2727	NYSE	ZTR	Fri, Jan 18, 2002	8.03	8.04	7.93	7.98
2726	NYSE	ZTR	Thu, Jan 17, 2002	8.09	8.09	8.02	8.04
2725	NYSE	ZTR	Wed, Jan 16, 2002	8.05	8.08	7.95	7.97
2724	NYSE	ZTR	Tue, Jan 15, 2002	8.10	8.15	8.02	8.05
2723	NYSE	ZTR	Mon, Jan 14, 2002	8.19	8.19	8.07	8.11
2722	NYSE	ZTR	Fri, Jan 11, 2002	8.10	8.18	8.05	8.17
2721	NYSE	ZTR	Thu, Jan 10, 2002	8.12	8.13	8.05	8.07
2720	NYSE	ZTR	Wed, Jan 9, 2002	8.08	8.10	8.01	8.05
2719	NYSE	ZTR	Tue, Jan 8, 2002	8.06	8.07	7.90	8.03
2718	NYSE	ZTR	Mon, Jan 7, 2002	8.05	8.06	7.94	7.95
2717	NYSE	ZTR	Fri, Jan 4, 2002	8.07	8.07	7.92	7.93
2716	NYSE	ZTR	Thu, Jan 3, 2002	7.96	8.05	7.93	8.03
2715	NYSE	ZTR	Wed, Jan 2, 2002	7.95	8.03	7.89	7.97
2714	NYSE	ZTR	Mon, Dec 31, 2001	8.00	8.02	7.86	7.95
2713	NYSE	ZTR	Fri, Dec 28, 2001	7.99	8.00	7.89	7.95
2712	NYSE	ZTR	Thu, Dec 27, 2001	7.83	8.07	7.83	8.00
2711	NYSE	ZTR	Wed, Dec 26, 2001	7.95	8.10	7.86	8.08
2710	NYSE	ZTR	Mon, Dec 24, 2001	7.81	7.95	7.81	7.93
2709	NYSE	ZTR	Fri, Dec 21, 2001	7.89	7.95	7.77	7.81
2708	NYSE	ZTR	Thu, Dec 20, 2001	7.96	8.00	7.87	7.87
2707	NYSE	ZTR	Wed, Dec 19, 2001	8.02	8.05	7.91	7.95
2706	NYSE	ZTR	Tue, Dec 18, 2001	8.05	8.10	8.03	8.06
2705	NYSE	ZTR	Mon, Dec 17, 2001	8.10	8.13	8.04	8.05
2704	NYSE	ZTR	Fri, Dec 14, 2001	8.10	8.17	8.01	8.02
2703	NYSE	ZTR	Thu, Dec 13, 2001	8.04	8.11	8.01	8.06
2702	NYSE	ZTR	Wed, Dec 12, 2001	8.19	8.19	8.01	8.05
2701	NYSE	ZTR	Tue, Dec 11, 2001	8.05	8.24	8.05	8.08
2700	NYSE	ZTR	Mon, Dec 10, 2001	8.28	8.36	8.11	8.11
2699	NYSE	ZTR	Fri, Dec 7, 2001	8.30	8.39	8.20	8.38
2698	NYSE	ZTR	Thu, Dec 6, 2001	8.15	8.34	8.15	8.29
2697	NYSE	ZTR	Wed, Dec 5, 2001	8.11	8.21	8.11	8.20
2696	NYSE	ZTR	Tue, Dec 4, 2001	8.01	8.10	8.01	8.08
2695	NYSE	ZTR	Mon, Dec 3, 2001	8.10	8.15	8.01	8.09
2694	NYSE	ZTR	Fri, Nov 30, 2001	8.05	8.16	8.03	8.16
2693	NYSE	ZTR	Thu, Nov 29, 2001	8.07	8.14	8.05	8.07
2692	NYSE	ZTR	Wed, Nov 28, 2001	8.10	8.24	8.05	8.05
2691	NYSE	ZTR	Tue, Nov 27, 2001	8.16	8.25	8.04	8.13
2690	NYSE	ZTR	Mon, Nov 26, 2001	8.08	8.20	8.04	8.16
2689	NYSE	ZTR	Fri, Nov 23, 2001	8.05	8.10	8.05	8.06
2688	NYSE	ZTR	Wed, Nov 21, 2001	8.02	8.25	8.01	8.06
2687	NYSE	ZTR	Tue, Nov 20, 2001	8.12	8.22	8.02	8.04
2686	NYSE	ZTR	Mon, Nov 19, 2001	8.21	8.25	8.10	8.14
2685	NYSE	ZTR	Fri, Nov 16, 2001	8.11	8.22	8.10	8.11
2684	NYSE	ZTR	Thu, Nov 15, 2001	8.15	8.23	8.09	8.09
2683	NYSE	ZTR	Wed, Nov 14, 2001	8.10	8.22	8.09	8.13
2682	NYSE	ZTR	Tue, Nov 13, 2001	8.05	8.19	8.05	8.14
2681	NYSE	ZTR	Mon, Nov 12, 2001	8.01	8.14	8.01	8.05
2680	NYSE	ZTR	Fri, Nov 9, 2001	8.10	8.10	8.01	8.04
2679	NYSE	ZTR	Thu, Nov 8, 2001	8.15	8.15	8.03	8.05
2678	NYSE	ZTR	Wed, Nov 7, 2001	8.00	8.12	8.00	8.05
2677	NYSE	ZTR	Tue, Nov 6, 2001	8.08	8.12	8.00	8.10
2676	NYSE	ZTR	Mon, Nov 5, 2001	8.07	8.12	8.05	8.08
2675	NYSE	ZTR	Fri, Nov 2, 2001	8.16	8.16	8.04	8.07
2674	NYSE	ZTR	Thu, Nov 1, 2001	8.00	8.16	8.00	8.10
2673	NYSE	ZTR	Wed, Oct 31, 2001	8.03	8.14	8.00	8.06
2672	NYSE	ZTR	Tue, Oct 30, 2001	8.15	8.15	8.05	8.08
2671	NYSE	ZTR	Mon, Oct 29, 2001	8.06	8.16	7.92	8.15
2670	NYSE	ZTR	Fri, Oct 26, 2001	8.16	8.17	8.01	8.06
2669	NYSE	ZTR	Thu, Oct 25, 2001	8.04	8.13	7.88	8.05
2668	NYSE	ZTR	Wed, Oct 24, 2001	7.87	8.00	7.87	7.87
2667	NYSE	ZTR	Tue, Oct 23, 2001	8.15	8.24	7.90	7.90
2666	NYSE	ZTR	Mon, Oct 22, 2001	7.85	8.09	7.85	7.97
2665	NYSE	ZTR	Fri, Oct 19, 2001	7.90	8.05	7.88	7.95
2664	NYSE	ZTR	Thu, Oct 18, 2001	8.00	8.05	7.85	7.97
2663	NYSE	ZTR	Wed, Oct 17, 2001	8.16	8.25	7.90	7.98
2662	NYSE	ZTR	Tue, Oct 16, 2001	8.15	8.25	8.06	8.21
2661	NYSE	ZTR	Mon, Oct 15, 2001	8.25	8.35	8.00	8.34
2660	NYSE	ZTR	Fri, Oct 12, 2001	8.17	8.60	7.90	8.35
2659	NYSE	ZTR	Thu, Oct 11, 2001	8.02	8.25	8.00	8.10
2658	NYSE	ZTR	Wed, Oct 10, 2001	8.00	8.05	7.70	8.01
2657	NYSE	ZTR	Tue, Oct 9, 2001	8.10	8.10	7.82	7.99
2656	NYSE	ZTR	Mon, Oct 8, 2001	7.81	8.10	7.81	8.00
2655	NYSE	ZTR	Fri, Oct 5, 2001	7.86	7.95	7.81	7.85
2654	NYSE	ZTR	Thu, Oct 4, 2001	8.00	8.25	8.00	8.14
2653	NYSE	ZTR	Wed, Oct 3, 2001	7.81	8.18	7.81	7.98
2652	NYSE	ZTR	Tue, Oct 2, 2001	8.15	8.19	7.88	7.91
2651	NYSE	ZTR	Mon, Oct 1, 2001	8.00	8.15	8.00	8.15
2650	NYSE	ZTR	Fri, Sep 28, 2001	8.05	8.29	7.68	8.10
2649	NYSE	ZTR	Thu, Sep 27, 2001	7.78	7.99	7.62	7.99
2648	NYSE	ZTR	Wed, Sep 26, 2001	7.63	7.80	7.60	7.75
2647	NYSE	ZTR	Tue, Sep 25, 2001	7.32	7.71	7.32	7.71
2646	NYSE	ZTR	Mon, Sep 24, 2001	7.05	7.90	7.05	7.32
2645	NYSE	ZTR	Fri, Sep 21, 2001	6.70	7.02	6.20	6.85
2644	NYSE	ZTR	Thu, Sep 20, 2001	7.90	7.90	7.03	7.10
2643	NYSE	ZTR	Wed, Sep 19, 2001	8.25	8.25	7.76	7.90
2642	NYSE	ZTR	Tue, Sep 18, 2001	7.75	8.15	7.75	8.13
2641	NYSE	ZTR	Mon, Sep 17, 2001	7.49	8.35	7.41	7.90
2640	NYSE	ZTR	Mon, Sep 10, 2001	8.40	8.40	8.20	8.25
2639	NYSE	ZTR	Fri, Sep 7, 2001	8.72	8.72	8.40	8.40
2638	NYSE	ZTR	Thu, Sep 6, 2001	8.73	8.80	8.69	8.73
2637	NYSE	ZTR	Wed, Sep 5, 2001	8.78	8.80	8.71	8.76
2636	NYSE	ZTR	Tue, Sep 4, 2001	8.79	8.93	8.71	8.80
2635	NYSE	ZTR	Fri, Aug 31, 2001	9.03	9.04	8.80	8.89
2634	NYSE	ZTR	Thu, Aug 30, 2001	9.09	9.10	8.94	8.98
2633	NYSE	ZTR	Wed, Aug 29, 2001	9.10	9.15	9.00	9.05
2632	NYSE	ZTR	Tue, Aug 28, 2001	9.20	9.20	9.03	9.03
2631	NYSE	ZTR	Mon, Aug 27, 2001	9.06	9.25	9.06	9.17
2630	NYSE	ZTR	Fri, Aug 24, 2001	9.00	9.18	8.97	9.10
2629	NYSE	ZTR	Thu, Aug 23, 2001	9.00	9.09	8.96	9.03
2628	NYSE	ZTR	Wed, Aug 22, 2001	9.04	9.22	9.00	9.00
2627	NYSE	ZTR	Tue, Aug 21, 2001	9.16	9.22	9.03	9.05
2626	NYSE	ZTR	Mon, Aug 20, 2001	9.35	9.35	9.16	9.17
2625	NYSE	ZTR	Fri, Aug 17, 2001	9.37	9.37	9.21	9.29
2624	NYSE	ZTR	Thu, Aug 16, 2001	9.35	9.38	9.25	9.35
2623	NYSE	ZTR	Wed, Aug 15, 2001	9.35	9.44	9.31	9.31
2622	NYSE	ZTR	Tue, Aug 14, 2001	9.45	9.47	9.34	9.34
2621	NYSE	ZTR	Mon, Aug 13, 2001	9.40	9.47	9.33	9.40
2620	NYSE	ZTR	Fri, Aug 10, 2001	9.40	9.49	9.33	9.49
2619	NYSE	ZTR	Thu, Aug 9, 2001	9.51	9.51	9.41	9.46
2618	NYSE	ZTR	Wed, Aug 8, 2001	9.55	9.57	9.50	9.50
2617	NYSE	ZTR	Tue, Aug 7, 2001	9.54	9.56	9.51	9.53
2616	NYSE	ZTR	Mon, Aug 6, 2001	9.58	9.58	9.51	9.53
2615	NYSE	ZTR	Fri, Aug 3, 2001	9.52	9.65	9.52	9.58
2614	NYSE	ZTR	Thu, Aug 2, 2001	9.59	9.64	9.51	9.60
2613	NYSE	ZTR	Wed, Aug 1, 2001	9.56	9.64	9.55	9.59
2612	NYSE	ZTR	Tue, Jul 31, 2001	9.57	9.62	9.53	9.56
2611	NYSE	ZTR	Mon, Jul 30, 2001	9.60	9.68	9.55	9.62
2610	NYSE	ZTR	Fri, Jul 27, 2001	9.70	9.75	9.64	9.64
2609	NYSE	ZTR	Thu, Jul 26, 2001	9.90	9.90	9.65	9.70
2608	NYSE	ZTR	Wed, Jul 25, 2001	9.76	9.80	9.75	9.80
2607	NYSE	ZTR	Tue, Jul 24, 2001	9.80	9.81	9.75	9.76
2606	NYSE	ZTR	Mon, Jul 23, 2001	9.80	9.90	9.78	9.81
2605	NYSE	ZTR	Fri, Jul 20, 2001	9.89	9.89	9.80	9.87
2604	NYSE	ZTR	Thu, Jul 19, 2001	9.83	9.88	9.77	9.87
2603	NYSE	ZTR	Wed, Jul 18, 2001	9.65	9.81	9.65	9.77
2602	NYSE	ZTR	Tue, Jul 17, 2001	9.80	9.82	9.60	9.70
2601	NYSE	ZTR	Mon, Jul 16, 2001	9.84	9.85	9.76	9.82
2600	NYSE	ZTR	Fri, Jul 13, 2001	9.66	9.85	9.66	9.80
2599	NYSE	ZTR	Thu, Jul 12, 2001	9.58	9.84	9.58	9.72
2598	NYSE	ZTR	Wed, Jul 11, 2001	9.59	9.61	9.50	9.60
2597	NYSE	ZTR	Tue, Jul 10, 2001	9.73	9.73	9.58	9.69
2596	NYSE	ZTR	Mon, Jul 9, 2001	9.77	9.77	9.65	9.70
2595	NYSE	ZTR	Fri, Jul 6, 2001	9.88	9.90	9.70	9.77
2594	NYSE	ZTR	Thu, Jul 5, 2001	10.00	10.22	9.97	10.11
2593	NYSE	ZTR	Tue, Jul 3, 2001	9.88	9.97	9.87	9.97
2592	NYSE	ZTR	Mon, Jul 2, 2001	9.89	10.00	9.86	9.96
2591	NYSE	ZTR	Fri, Jun 29, 2001	9.85	9.95	9.85	9.95
2590	NYSE	ZTR	Thu, Jun 28, 2001	9.90	9.92	9.84	9.86
2589	NYSE	ZTR	Wed, Jun 27, 2001	9.80	9.95	9.80	9.85
2588	NYSE	ZTR	Tue, Jun 26, 2001	9.80	9.80	9.70	9.75
2587	NYSE	ZTR	Mon, Jun 25, 2001	9.70	9.85	9.70	9.79
2586	NYSE	ZTR	Fri, Jun 22, 2001	9.70	9.80	9.66	9.80
2585	NYSE	ZTR	Thu, Jun 21, 2001	9.78	9.85	9.71	9.78
2584	NYSE	ZTR	Wed, Jun 20, 2001	9.88	9.88	9.78	9.83
2583	NYSE	ZTR	Tue, Jun 19, 2001	9.83	9.92	9.80	9.81
2582	NYSE	ZTR	Mon, Jun 18, 2001	9.93	9.97	9.88	9.88
2581	NYSE	ZTR	Fri, Jun 15, 2001	9.85	9.94	9.85	9.94
2580	NYSE	ZTR	Thu, Jun 14, 2001	9.90	9.96	9.88	9.89
2579	NYSE	ZTR	Wed, Jun 13, 2001	9.90	9.97	9.88	9.93
2578	NYSE	ZTR	Tue, Jun 12, 2001	9.91	9.95	9.86	9.91
2577	NYSE	ZTR	Mon, Jun 11, 2001	9.85	9.91	9.85	9.90
2576	NYSE	ZTR	Fri, Jun 8, 2001	9.85	9.95	9.85	9.88
2575	NYSE	ZTR	Thu, Jun 7, 2001	9.95	10.00	9.88	9.90
2574	NYSE	ZTR	Wed, Jun 6, 2001	9.90	9.96	9.90	9.95
2573	NYSE	ZTR	Tue, Jun 5, 2001	9.85	9.94	9.82	9.85
2572	NYSE	ZTR	Mon, Jun 4, 2001	9.92	9.98	9.85	9.88
2571	NYSE	ZTR	Fri, Jun 1, 2001	9.94	10.00	9.88	9.88
2570	NYSE	ZTR	Thu, May 31, 2001	9.95	9.95	9.88	9.93
2569	NYSE	ZTR	Wed, May 30, 2001	9.99	10.00	9.88	9.95
2568	NYSE	ZTR	Tue, May 29, 2001	10.00	10.00	9.95	9.99
2567	NYSE	ZTR	Fri, May 25, 2001	9.95	10.02	9.91	10.00
2566	NYSE	ZTR	Thu, May 24, 2001	9.85	9.94	9.85	9.94
2565	NYSE	ZTR	Wed, May 23, 2001	9.80	9.94	9.80	9.87
2564	NYSE	ZTR	Tue, May 22, 2001	9.90	9.96	9.85	9.85
2563	NYSE	ZTR	Mon, May 21, 2001	9.83	9.96	9.81	9.96
2562	NYSE	ZTR	Fri, May 18, 2001	9.94	9.94	9.81	9.83
2561	NYSE	ZTR	Thu, May 17, 2001	9.99	10.00	9.88	9.93
2560	NYSE	ZTR	Wed, May 16, 2001	9.92	10.08	9.88	9.98
2559	NYSE	ZTR	Tue, May 15, 2001	9.90	9.99	9.80	9.97
2558	NYSE	ZTR	Mon, May 14, 2001	9.81	9.88	9.77	9.80
2557	NYSE	ZTR	Fri, May 11, 2001	9.89	9.89	9.67	9.81
2556	NYSE	ZTR	Thu, May 10, 2001	9.77	9.87	9.77	9.86
2555	NYSE	ZTR	Wed, May 9, 2001	9.69	9.75	9.66	9.67
2554	NYSE	ZTR	Tue, May 8, 2001	9.83	9.85	9.62	9.69
2553	NYSE	ZTR	Mon, May 7, 2001	9.80	9.85	9.75	9.77
2552	NYSE	ZTR	Fri, May 4, 2001	9.63	9.79	9.52	9.78
2551	NYSE	ZTR	Thu, May 3, 2001	9.91	9.91	9.61	9.67
2550	NYSE	ZTR	Wed, May 2, 2001	10.00	10.06	9.85	9.93
2549	NYSE	ZTR	Tue, May 1, 2001	9.99	10.30	9.85	9.96
2548	NYSE	ZTR	Mon, Apr 30, 2001	9.76	9.98	9.75	9.94
2547	NYSE	ZTR	Fri, Apr 27, 2001	10.12	10.22	9.50	9.75
2546	NYSE	ZTR	Thu, Apr 26, 2001	10.10	10.12	9.94	10.10
2545	NYSE	ZTR	Wed, Apr 25, 2001	9.61	9.79	9.53	9.70
2544	NYSE	ZTR	Tue, Apr 24, 2001	9.57	9.57	9.50	9.57
2543	NYSE	ZTR	Mon, Apr 23, 2001	9.65	9.65	9.50	9.56
2542	NYSE	ZTR	Fri, Apr 20, 2001	9.53	9.56	9.45	9.53
2541	NYSE	ZTR	Thu, Apr 19, 2001	9.49	9.60	9.42	9.57
2540	NYSE	ZTR	Wed, Apr 18, 2001	9.41	9.49	9.34	9.44
2539	NYSE	ZTR	Tue, Apr 17, 2001	9.36	9.45	9.35	9.38
2538	NYSE	ZTR	Mon, Apr 16, 2001	9.43	9.43	9.35	9.41
2537	NYSE	ZTR	Thu, Apr 12, 2001	9.41	9.48	9.35	9.40
2536	NYSE	ZTR	Wed, Apr 11, 2001	9.49	9.50	9.36	9.41
2535	NYSE	ZTR	Tue, Apr 10, 2001	9.47	9.47	9.29	9.45
2534	NYSE	ZTR	Mon, Apr 9, 2001	9.47	9.61	9.47	9.59
2533	NYSE	ZTR	Fri, Apr 6, 2001	9.55	9.55	9.38	9.54
2532	NYSE	ZTR	Thu, Apr 5, 2001	9.49	9.61	9.42	9.54
2531	NYSE	ZTR	Wed, Apr 4, 2001	9.51	9.59	9.28	9.30
2530	NYSE	ZTR	Tue, Apr 3, 2001	9.64	9.65	9.49	9.54
2529	NYSE	ZTR	Mon, Apr 2, 2001	9.64	9.72	9.56	9.57
2528	NYSE	ZTR	Fri, Mar 30, 2001	9.64	9.71	9.55	9.55
2527	NYSE	ZTR	Thu, Mar 29, 2001	9.52	9.70	9.51	9.64
2526	NYSE	ZTR	Wed, Mar 28, 2001	9.67	9.67	9.50	9.57
2525	NYSE	ZTR	Tue, Mar 27, 2001	9.58	9.70	9.51	9.63
2524	NYSE	ZTR	Mon, Mar 26, 2001	9.66	9.77	9.50	9.50
2523	NYSE	ZTR	Fri, Mar 23, 2001	9.40	9.80	9.38	9.66
2522	NYSE	ZTR	Thu, Mar 22, 2001	9.65	9.73	9.15	9.34
2521	NYSE	ZTR	Wed, Mar 21, 2001	9.88	9.88	9.75	9.75
2520	NYSE	ZTR	Tue, Mar 20, 2001	9.82	9.89	9.81	9.83
2519	NYSE	ZTR	Mon, Mar 19, 2001	10.00	10.02	9.85	9.87
2518	NYSE	ZTR	Fri, Mar 16, 2001	10.05	10.05	10.00	10.02
2517	NYSE	ZTR	Thu, Mar 15, 2001	9.98	10.22	9.98	10.09
2516	NYSE	ZTR	Wed, Mar 14, 2001	10.00	10.00	9.85	9.96
2515	NYSE	ZTR	Tue, Mar 13, 2001	10.14	10.14	10.00	10.08
2514	NYSE	ZTR	Mon, Mar 12, 2001	10.26	10.30	10.10	10.14
2513	NYSE	ZTR	Fri, Mar 9, 2001	10.39	10.39	10.25	10.34
2512	NYSE	ZTR	Thu, Mar 8, 2001	10.30	10.45	10.21	10.39
2511	NYSE	ZTR	Wed, Mar 7, 2001	10.26	10.37	10.16	10.27
2510	NYSE	ZTR	Tue, Mar 6, 2001	10.12	10.40	10.12	10.26
2509	NYSE	ZTR	Mon, Mar 5, 2001	10.09	10.18	10.02	10.12
2508	NYSE	ZTR	Fri, Mar 2, 2001	10.13	10.13	10.03	10.09
2507	NYSE	ZTR	Thu, Mar 1, 2001	10.09	10.17	10.05	10.13
2506	NYSE	ZTR	Wed, Feb 28, 2001	10.18	10.22	10.08	10.13
2505	NYSE	ZTR	Tue, Feb 27, 2001	10.10	10.24	10.10	10.11
2504	NYSE	ZTR	Mon, Feb 26, 2001	10.23	10.24	10.09	10.18
2503	NYSE	ZTR	Fri, Feb 23, 2001	10.30	10.33	10.13	10.23
2502	NYSE	ZTR	Thu, Feb 22, 2001	10.46	10.53	10.25	10.30
2501	NYSE	ZTR	Wed, Feb 21, 2001	10.54	10.55	10.48	10.52
2500	NYSE	ZTR	Tue, Feb 20, 2001	10.53	10.55	10.45	10.54
2499	NYSE	ZTR	Fri, Feb 16, 2001	10.60	10.60	10.50	10.52
2498	NYSE	ZTR	Thu, Feb 15, 2001	10.53	10.62	10.51	10.56
2497	NYSE	ZTR	Wed, Feb 14, 2001	10.51	10.55	10.50	10.52
2496	NYSE	ZTR	Tue, Feb 13, 2001	10.50	10.58	10.47	10.55
2495	NYSE	ZTR	Mon, Feb 12, 2001	10.53	10.56	10.44	10.49
2494	NYSE	ZTR	Fri, Feb 9, 2001	10.62	10.63	10.53	10.54
2493	NYSE	ZTR	Thu, Feb 8, 2001	10.52	10.63	10.52	10.56
2492	NYSE	ZTR	Wed, Feb 7, 2001	10.61	10.62	10.50	10.57
2491	NYSE	ZTR	Tue, Feb 6, 2001	10.67	10.75	10.61	10.62
2490	NYSE	ZTR	Mon, Feb 5, 2001	10.68	10.68	10.61	10.65
2489	NYSE	ZTR	Fri, Feb 2, 2001	10.65	10.70	10.52	10.58
2488	NYSE	ZTR	Thu, Feb 1, 2001	10.60	10.64	10.55	10.60
2487	NYSE	ZTR	Wed, Jan 31, 2001	10.55	10.63	10.54	10.60
2486	NYSE	ZTR	Tue, Jan 30, 2001	10.55	10.56	10.44	10.52
2485	NYSE	ZTR	Mon, Jan 29, 2001	10.41	10.50	10.36	10.50
2484	NYSE	ZTR	Fri, Jan 26, 2001	10.31	10.38	10.25	10.31
2483	NYSE	ZTR	Thu, Jan 25, 2001	10.19	10.38	10.19	10.38
2482	NYSE	ZTR	Wed, Jan 24, 2001	10.44	10.50	10.25	10.25
2481	NYSE	ZTR	Tue, Jan 23, 2001	10.38	10.50	10.31	10.38
2480	NYSE	ZTR	Mon, Jan 22, 2001	10.38	10.38	10.31	10.38
2479	NYSE	ZTR	Fri, Jan 19, 2001	10.38	10.44	10.25	10.31
2478	NYSE	ZTR	Thu, Jan 18, 2001	10.50	10.50	10.38	10.38
2477	NYSE	ZTR	Wed, Jan 17, 2001	10.50	10.56	10.44	10.50
2476	NYSE	ZTR	Tue, Jan 16, 2001	10.25	10.44	10.16	10.44
2475	NYSE	ZTR	Fri, Jan 12, 2001	10.31	10.38	10.25	10.25
2474	NYSE	ZTR	Thu, Jan 11, 2001	10.25	10.50	10.25	10.31
2473	NYSE	ZTR	Wed, Jan 10, 2001	10.38	10.44	10.25	10.25
2472	NYSE	ZTR	Tue, Jan 9, 2001	10.25	10.31	10.19	10.25
2471	NYSE	ZTR	Mon, Jan 8, 2001	10.06	10.31	10.06	10.13
2470	NYSE	ZTR	Fri, Jan 5, 2001	10.19	10.31	10.06	10.13
2469	NYSE	ZTR	Thu, Jan 4, 2001	9.88	10.13	9.88	10.13
2468	NYSE	ZTR	Wed, Jan 3, 2001	9.81	10.13	9.81	10.13
2467	NYSE	ZTR	Tue, Jan 2, 2001	9.81	9.94	9.81	9.94
2466	NYSE	ZTR	Fri, Dec 29, 2000	10.00	10.06	9.81	9.81
2465	NYSE	ZTR	Thu, Dec 28, 2000	10.00	10.06	10.00	10.00
2464	NYSE	ZTR	Wed, Dec 27, 2000	9.81	10.06	9.81	10.00
2463	NYSE	ZTR	Tue, Dec 26, 2000	9.81	9.88	9.75	9.81
2462	NYSE	ZTR	Fri, Dec 22, 2000	9.75	9.81	9.75	9.75
2461	NYSE	ZTR	Thu, Dec 21, 2000	9.88	9.94	9.75	9.81
2460	NYSE	ZTR	Wed, Dec 20, 2000	10.00	10.06	9.75	9.88
2459	NYSE	ZTR	Tue, Dec 19, 2000	10.06	10.13	9.94	10.00
2458	NYSE	ZTR	Mon, Dec 18, 2000	10.00	10.13	10.00	10.06
2457	NYSE	ZTR	Fri, Dec 15, 2000	10.13	10.13	9.94	10.06
2456	NYSE	ZTR	Thu, Dec 14, 2000	10.13	10.19	10.00	10.13
2455	NYSE	ZTR	Wed, Dec 13, 2000	10.00	10.25	10.00	10.25
2454	NYSE	ZTR	Tue, Dec 12, 2000	9.88	10.00	9.88	10.00
2453	NYSE	ZTR	Mon, Dec 11, 2000	9.81	10.00	9.81	9.88
2452	NYSE	ZTR	Fri, Dec 8, 2000	9.75	9.88	9.69	9.81
2451	NYSE	ZTR	Thu, Dec 7, 2000	9.69	9.75	9.63	9.75
2450	NYSE	ZTR	Wed, Dec 6, 2000	9.75	9.81	9.63	9.75
2449	NYSE	ZTR	Tue, Dec 5, 2000	9.69	9.75	9.63	9.69
2448	NYSE	ZTR	Mon, Dec 4, 2000	9.75	9.81	9.50	9.56
2447	NYSE	ZTR	Fri, Dec 1, 2000	9.63	9.75	9.63	9.75
2446	NYSE	ZTR	Thu, Nov 30, 2000	9.81	9.81	9.63	9.63
2445	NYSE	ZTR	Wed, Nov 29, 2000	9.88	9.88	9.75	9.75
2444	NYSE	ZTR	Tue, Nov 28, 2000	10.00	10.00	9.81	9.81
2443	NYSE	ZTR	Mon, Nov 27, 2000	9.94	10.06	9.94	10.00
2442	NYSE	ZTR	Fri, Nov 24, 2000	9.81	9.88	9.75	9.88
2441	NYSE	ZTR	Wed, Nov 22, 2000	9.88	9.94	9.69	9.75
2440	NYSE	ZTR	Tue, Nov 21, 2000	9.94	10.00	9.88	9.94
2439	NYSE	ZTR	Mon, Nov 20, 2000	9.94	10.00	9.88	9.94
2438	NYSE	ZTR	Fri, Nov 17, 2000	10.00	10.06	9.94	10.00
2437	NYSE	ZTR	Thu, Nov 16, 2000	10.00	10.06	9.94	10.00
2436	NYSE	ZTR	Wed, Nov 15, 2000	10.00	10.13	9.94	10.06
2435	NYSE	ZTR	Tue, Nov 14, 2000	9.94	10.00	9.94	10.00
2434	NYSE	ZTR	Mon, Nov 13, 2000	10.00	10.00	9.88	9.94
2433	NYSE	ZTR	Fri, Nov 10, 2000	10.06	10.06	9.94	9.94
2432	NYSE	ZTR	Thu, Nov 9, 2000	10.06	10.13	10.00	10.06
2431	NYSE	ZTR	Wed, Nov 8, 2000	10.13	10.19	10.06	10.06
2430	NYSE	ZTR	Tue, Nov 7, 2000	10.13	10.13	10.00	10.06
2429	NYSE	ZTR	Mon, Nov 6, 2000	10.06	10.13	10.00	10.06
2428	NYSE	ZTR	Fri, Nov 3, 2000	10.13	10.13	10.00	10.13
2427	NYSE	ZTR	Thu, Nov 2, 2000	10.00	10.13	10.00	10.06
2426	NYSE	ZTR	Wed, Nov 1, 2000	10.19	10.19	10.00	10.06
2425	NYSE	ZTR	Tue, Oct 31, 2000	10.19	10.25	10.13	10.13
2424	NYSE	ZTR	Mon, Oct 30, 2000	10.25	10.31	10.13	10.13
2423	NYSE	ZTR	Fri, Oct 27, 2000	10.19	10.25	10.19	10.19
2422	NYSE	ZTR	Thu, Oct 26, 2000	10.25	10.31	10.13	10.19
2421	NYSE	ZTR	Wed, Oct 25, 2000	10.25	10.25	10.06	10.13
2420	NYSE	ZTR	Tue, Oct 24, 2000	10.13	10.25	10.13	10.19
2419	NYSE	ZTR	Mon, Oct 23, 2000	10.06	10.19	10.06	10.06
2418	NYSE	ZTR	Fri, Oct 20, 2000	10.00	10.13	10.00	10.06
2417	NYSE	ZTR	Thu, Oct 19, 2000	10.00	10.06	10.00	10.06
2416	NYSE	ZTR	Wed, Oct 18, 2000	9.94	10.06	9.94	10.00
2415	NYSE	ZTR	Tue, Oct 17, 2000	10.00	10.06	10.00	10.00
2414	NYSE	ZTR	Mon, Oct 16, 2000	9.88	10.06	9.88	10.06
2413	NYSE	ZTR	Fri, Oct 13, 2000	9.88	10.00	9.81	9.88
2412	NYSE	ZTR	Thu, Oct 12, 2000	9.88	10.00	9.81	9.88
2411	NYSE	ZTR	Wed, Oct 11, 2000	9.94	10.00	9.81	9.88
2410	NYSE	ZTR	Tue, Oct 10, 2000	10.00	10.06	9.94	9.94
2409	NYSE	ZTR	Mon, Oct 9, 2000	9.94	10.06	9.88	10.06
2408	NYSE	ZTR	Fri, Oct 6, 2000	10.00	10.13	9.88	9.88
2407	NYSE	ZTR	Thu, Oct 5, 2000	10.31	10.44	10.31	10.38
2406	NYSE	ZTR	Wed, Oct 4, 2000	10.38	10.38	10.25	10.31
2405	NYSE	ZTR	Tue, Oct 3, 2000	10.38	10.44	10.31	10.38
2404	NYSE	ZTR	Mon, Oct 2, 2000	10.38	10.38	10.31	10.38
2403	NYSE	ZTR	Fri, Sep 29, 2000	10.31	10.38	10.25	10.31
2402	NYSE	ZTR	Thu, Sep 28, 2000	10.31	10.38	10.25	10.25
2401	NYSE	ZTR	Wed, Sep 27, 2000	10.31	10.38	10.25	10.31
2400	NYSE	ZTR	Tue, Sep 26, 2000	10.38	10.38	10.25	10.31
2399	NYSE	ZTR	Mon, Sep 25, 2000	10.31	10.38	10.25	10.31
2398	NYSE	ZTR	Fri, Sep 22, 2000	10.31	10.33	10.25	10.31
2397	NYSE	ZTR	Thu, Sep 21, 2000	10.31	10.44	10.25	10.38
2396	NYSE	ZTR	Wed, Sep 20, 2000	10.31	10.38	10.25	10.25
2395	NYSE	ZTR	Tue, Sep 19, 2000	10.38	10.38	10.31	10.31
2394	NYSE	ZTR	Mon, Sep 18, 2000	10.38	10.44	10.31	10.38
2393	NYSE	ZTR	Fri, Sep 15, 2000	10.31	10.44	10.31	10.38
2392	NYSE	ZTR	Thu, Sep 14, 2000	10.38	10.44	10.31	10.38
2391	NYSE	ZTR	Wed, Sep 13, 2000	10.25	10.38	10.19	10.31
2390	NYSE	ZTR	Tue, Sep 12, 2000	10.25	10.25	10.19	10.25
2389	NYSE	ZTR	Mon, Sep 11, 2000	10.25	10.25	10.19	10.25
2388	NYSE	ZTR	Fri, Sep 8, 2000	10.25	10.25	10.13	10.25
2387	NYSE	ZTR	Thu, Sep 7, 2000	10.25	10.31	10.19	10.25
2386	NYSE	ZTR	Wed, Sep 6, 2000	10.19	10.31	10.19	10.25
2385	NYSE	ZTR	Tue, Sep 5, 2000	10.19	10.25	10.19	10.19
2384	NYSE	ZTR	Fri, Sep 1, 2000	10.25	10.31	10.19	10.25
2383	NYSE	ZTR	Thu, Aug 31, 2000	10.19	10.31	10.19	10.25
2382	NYSE	ZTR	Wed, Aug 30, 2000	10.25	10.31	10.19	10.19
2381	NYSE	ZTR	Tue, Aug 29, 2000	10.19	10.25	10.19	10.19
2380	NYSE	ZTR	Mon, Aug 28, 2000	10.19	10.25	10.13	10.19
2379	NYSE	ZTR	Fri, Aug 25, 2000	10.13	10.19	10.13	10.13
2378	NYSE	ZTR	Thu, Aug 24, 2000	10.19	10.25	10.13	10.13
2377	NYSE	ZTR	Wed, Aug 23, 2000	10.19	10.25	10.13	10.19
2376	NYSE	ZTR	Tue, Aug 22, 2000	10.06	10.25	10.06	10.19
2375	NYSE	ZTR	Mon, Aug 21, 2000	10.13	10.19	10.06	10.13
2374	NYSE	ZTR	Fri, Aug 18, 2000	10.19	10.25	10.06	10.13
2373	NYSE	ZTR	Thu, Aug 17, 2000	10.06	10.19	10.06	10.13
2372	NYSE	ZTR	Wed, Aug 16, 2000	10.19	10.19	10.06	10.13
2371	NYSE	ZTR	Tue, Aug 15, 2000	10.06	10.13	10.00	10.06
2370	NYSE	ZTR	Mon, Aug 14, 2000	10.06	10.06	10.00	10.06
2369	NYSE	ZTR	Fri, Aug 11, 2000	10.06	10.13	10.00	10.00
2368	NYSE	ZTR	Thu, Aug 10, 2000	10.00	10.06	9.94	10.06
2367	NYSE	ZTR	Wed, Aug 9, 2000	10.00	10.06	9.94	10.00
2366	NYSE	ZTR	Tue, Aug 8, 2000	10.00	10.13	9.94	10.00
2365	NYSE	ZTR	Mon, Aug 7, 2000	10.00	10.06	9.94	10.06
2364	NYSE	ZTR	Fri, Aug 4, 2000	9.94	10.00	9.94	9.94
2363	NYSE	ZTR	Thu, Aug 3, 2000	9.94	10.06	9.94	10.00
2362	NYSE	ZTR	Wed, Aug 2, 2000	10.06	10.06	9.94	10.00
2361	NYSE	ZTR	Tue, Aug 1, 2000	10.00	10.13	10.00	10.13
2360	NYSE	ZTR	Mon, Jul 31, 2000	9.88	10.00	9.88	9.94
2359	NYSE	ZTR	Fri, Jul 28, 2000	9.94	10.00	9.81	9.88
2358	NYSE	ZTR	Thu, Jul 27, 2000	10.00	10.13	9.94	9.94
2357	NYSE	ZTR	Wed, Jul 26, 2000	10.06	10.13	9.94	10.00
2356	NYSE	ZTR	Tue, Jul 25, 2000	9.88	10.00	9.88	10.00
2355	NYSE	ZTR	Mon, Jul 24, 2000	10.00	10.00	9.88	9.88
2354	NYSE	ZTR	Fri, Jul 21, 2000	10.00	10.00	9.88	9.94
2353	NYSE	ZTR	Thu, Jul 20, 2000	9.81	10.00	9.75	9.94
2352	NYSE	ZTR	Wed, Jul 19, 2000	9.88	9.94	9.75	9.75
2351	NYSE	ZTR	Tue, Jul 18, 2000	9.88	10.00	9.88	9.88
2350	NYSE	ZTR	Mon, Jul 17, 2000	9.88	10.06	9.88	9.88
2349	NYSE	ZTR	Fri, Jul 14, 2000	9.94	9.94	9.88	9.94
2348	NYSE	ZTR	Thu, Jul 13, 2000	9.94	10.00	9.88	9.94
2347	NYSE	ZTR	Wed, Jul 12, 2000	9.81	9.94	9.75	9.94
2346	NYSE	ZTR	Tue, Jul 11, 2000	9.88	9.88	9.75	9.75
2345	NYSE	ZTR	Mon, Jul 10, 2000	9.81	9.88	9.75	9.81
2344	NYSE	ZTR	Fri, Jul 7, 2000	9.75	9.88	9.75	9.81
2343	NYSE	ZTR	Thu, Jul 6, 2000	10.00	10.00	9.75	9.75
2342	NYSE	ZTR	Wed, Jul 5, 2000	10.00	10.13	10.00	10.06
2341	NYSE	ZTR	Mon, Jul 3, 2000	10.00	10.06	9.94	10.00
2340	NYSE	ZTR	Fri, Jun 30, 2000	9.94	10.00	9.88	10.00
2339	NYSE	ZTR	Thu, Jun 29, 2000	9.88	10.00	9.88	9.88
2338	NYSE	ZTR	Wed, Jun 28, 2000	9.94	10.00	9.88	10.00
2337	NYSE	ZTR	Tue, Jun 27, 2000	9.94	10.00	9.88	9.94
2336	NYSE	ZTR	Mon, Jun 26, 2000	9.81	9.94	9.81	9.94
2335	NYSE	ZTR	Fri, Jun 23, 2000	9.81	9.94	9.81	9.88
2334	NYSE	ZTR	Thu, Jun 22, 2000	9.81	9.88	9.75	9.88
2333	NYSE	ZTR	Wed, Jun 21, 2000	9.75	9.88	9.75	9.81
2332	NYSE	ZTR	Tue, Jun 20, 2000	9.81	9.88	9.75	9.75
2331	NYSE	ZTR	Mon, Jun 19, 2000	9.75	9.88	9.69	9.81
2330	NYSE	ZTR	Fri, Jun 16, 2000	9.81	9.81	9.69	9.75
2329	NYSE	ZTR	Thu, Jun 15, 2000	9.75	9.81	9.69	9.75
2328	NYSE	ZTR	Wed, Jun 14, 2000	9.81	9.88	9.75	9.75
2327	NYSE	ZTR	Tue, Jun 13, 2000	9.81	9.88	9.69	9.75
2326	NYSE	ZTR	Mon, Jun 12, 2000	9.88	9.88	9.69	9.81
2325	NYSE	ZTR	Fri, Jun 9, 2000	9.81	9.94	9.75	9.81
2324	NYSE	ZTR	Thu, Jun 8, 2000	9.81	9.94	9.69	9.75
2323	NYSE	ZTR	Wed, Jun 7, 2000	9.88	9.94	9.75	9.81
2322	NYSE	ZTR	Tue, Jun 6, 2000	9.75	9.81	9.69	9.75
2321	NYSE	ZTR	Mon, Jun 5, 2000	9.63	9.88	9.63	9.75
2320	NYSE	ZTR	Fri, Jun 2, 2000	9.63	9.81	9.56	9.63
2319	NYSE	ZTR	Thu, Jun 1, 2000	9.50	9.63	9.50	9.56
2318	NYSE	ZTR	Wed, May 31, 2000	9.50	9.56	9.44	9.44
2317	NYSE	ZTR	Tue, May 30, 2000	9.50	9.63	9.50	9.50
2316	NYSE	ZTR	Fri, May 26, 2000	9.44	9.50	9.31	9.50
2315	NYSE	ZTR	Thu, May 25, 2000	9.38	9.44	9.31	9.38
2314	NYSE	ZTR	Wed, May 24, 2000	9.31	9.44	9.25	9.38
2313	NYSE	ZTR	Tue, May 23, 2000	9.25	9.38	9.25	9.25
2312	NYSE	ZTR	Mon, May 22, 2000	9.25	9.38	9.25	9.25
2311	NYSE	ZTR	Fri, May 19, 2000	9.44	9.44	9.25	9.25
2310	NYSE	ZTR	Thu, May 18, 2000	9.50	9.63	9.44	9.50
2309	NYSE	ZTR	Wed, May 17, 2000	9.63	9.75	9.44	9.50
2308	NYSE	ZTR	Tue, May 16, 2000	9.75	9.88	9.69	9.69
2307	NYSE	ZTR	Mon, May 15, 2000	9.75	9.81	9.69	9.75
2306	NYSE	ZTR	Fri, May 12, 2000	9.75	9.88	9.75	9.75
2305	NYSE	ZTR	Thu, May 11, 2000	9.88	9.88	9.75	9.81
2304	NYSE	ZTR	Wed, May 10, 2000	9.88	9.94	9.81	9.81
2303	NYSE	ZTR	Tue, May 9, 2000	9.94	9.94	9.88	9.88
2302	NYSE	ZTR	Mon, May 8, 2000	9.94	9.94	9.88	9.94
2301	NYSE	ZTR	Fri, May 5, 2000	9.94	9.94	9.88	9.94
2300	NYSE	ZTR	Thu, May 4, 2000	9.88	9.94	9.81	9.94
2299	NYSE	ZTR	Wed, May 3, 2000	9.94	9.94	9.75	9.81
2298	NYSE	ZTR	Tue, May 2, 2000	9.81	9.94	9.75	9.94
2297	NYSE	ZTR	Mon, May 1, 2000	9.81	9.88	9.75	9.81
2296	NYSE	ZTR	Fri, Apr 28, 2000	9.81	9.88	9.75	9.81
2295	NYSE	ZTR	Thu, Apr 27, 2000	9.69	9.81	9.69	9.81
2294	NYSE	ZTR	Wed, Apr 26, 2000	9.94	10.00	9.69	9.75
2293	NYSE	ZTR	Tue, Apr 25, 2000	9.69	9.81	9.69	9.75
2292	NYSE	ZTR	Mon, Apr 24, 2000	9.69	9.75	9.63	9.75
2291	NYSE	ZTR	Thu, Apr 20, 2000	9.69	9.81	9.63	9.69
2290	NYSE	ZTR	Wed, Apr 19, 2000	9.69	9.69	9.63	9.63
2289	NYSE	ZTR	Tue, Apr 18, 2000	9.63	9.69	9.63	9.69
2288	NYSE	ZTR	Mon, Apr 17, 2000	9.63	9.75	9.50	9.63
2287	NYSE	ZTR	Fri, Apr 14, 2000	9.81	9.81	9.63	9.63
2286	NYSE	ZTR	Thu, Apr 13, 2000	9.94	10.06	9.81	9.81
2285	NYSE	ZTR	Wed, Apr 12, 2000	9.88	10.06	9.88	9.94
2284	NYSE	ZTR	Tue, Apr 11, 2000	9.75	9.94	9.69	9.88
2283	NYSE	ZTR	Mon, Apr 10, 2000	9.81	9.88	9.75	9.81
2282	NYSE	ZTR	Fri, Apr 7, 2000	9.75	9.88	9.69	9.75
2281	NYSE	ZTR	Thu, Apr 6, 2000	9.81	9.94	9.75	9.75
2280	NYSE	ZTR	Wed, Apr 5, 2000	10.00	10.06	9.81	10.00
2279	NYSE	ZTR	Tue, Apr 4, 2000	10.06	10.06	9.75	9.88
2278	NYSE	ZTR	Mon, Apr 3, 2000	9.94	10.06	9.94	10.00
2277	NYSE	ZTR	Fri, Mar 31, 2000	9.94	10.00	9.81	10.00
2276	NYSE	ZTR	Thu, Mar 30, 2000	9.81	9.94	9.75	9.94
2275	NYSE	ZTR	Wed, Mar 29, 2000	10.00	10.00	9.81	9.88
2274	NYSE	ZTR	Tue, Mar 28, 2000	9.94	10.00	9.88	10.00
2273	NYSE	ZTR	Mon, Mar 27, 2000	9.88	10.00	9.81	10.00
2272	NYSE	ZTR	Fri, Mar 24, 2000	10.00	10.00	9.88	9.94
2271	NYSE	ZTR	Thu, Mar 23, 2000	9.75	10.00	9.75	9.94
2270	NYSE	ZTR	Wed, Mar 22, 2000	9.81	9.94	9.75	9.75
2269	NYSE	ZTR	Tue, Mar 21, 2000	9.69	9.81	9.63	9.81
2268	NYSE	ZTR	Mon, Mar 20, 2000	9.56	9.69	9.56	9.69
2267	NYSE	ZTR	Fri, Mar 17, 2000	9.44	9.56	9.31	9.44
2266	NYSE	ZTR	Thu, Mar 16, 2000	9.31	9.44	9.25	9.44
2265	NYSE	ZTR	Wed, Mar 15, 2000	9.13	9.31	9.06	9.25
2264	NYSE	ZTR	Tue, Mar 14, 2000	9.13	9.19	9.06	9.19
2263	NYSE	ZTR	Mon, Mar 13, 2000	9.19	9.25	9.06	9.13
2262	NYSE	ZTR	Fri, Mar 10, 2000	9.19	9.31	9.19	9.19
2261	NYSE	ZTR	Thu, Mar 9, 2000	9.25	9.31	9.19	9.25
2260	NYSE	ZTR	Wed, Mar 8, 2000	9.31	9.38	9.19	9.31
2259	NYSE	ZTR	Tue, Mar 7, 2000	9.31	9.38	9.25	9.31
2258	NYSE	ZTR	Mon, Mar 6, 2000	9.31	9.38	9.25	9.25
2257	NYSE	ZTR	Fri, Mar 3, 2000	9.31	9.38	9.31	9.31
2256	NYSE	ZTR	Thu, Mar 2, 2000	9.25	9.31	9.19	9.19
2255	NYSE	ZTR	Wed, Mar 1, 2000	9.25	9.31	9.25	9.25
2254	NYSE	ZTR	Tue, Feb 29, 2000	9.31	9.38	9.25	9.31
2253	NYSE	ZTR	Mon, Feb 28, 2000	9.25	9.31	9.13	9.31
2252	NYSE	ZTR	Fri, Feb 25, 2000	9.31	9.38	9.25	9.31
2251	NYSE	ZTR	Thu, Feb 24, 2000	9.44	9.44	9.25	9.31
2250	NYSE	ZTR	Wed, Feb 23, 2000	9.44	9.44	9.31	9.44
2249	NYSE	ZTR	Tue, Feb 22, 2000	9.44	9.50	9.25	9.44
2248	NYSE	ZTR	Fri, Feb 18, 2000	9.50	9.56	9.50	9.56
2247	NYSE	ZTR	Thu, Feb 17, 2000	9.56	9.63	9.50	9.56
2246	NYSE	ZTR	Wed, Feb 16, 2000	9.56	9.63	9.50	9.56
2245	NYSE	ZTR	Tue, Feb 15, 2000	9.50	9.63	9.50	9.63
2244	NYSE	ZTR	Mon, Feb 14, 2000	9.56	9.63	9.50	9.56
2243	NYSE	ZTR	Fri, Feb 11, 2000	9.56	9.63	9.50	9.50
2242	NYSE	ZTR	Thu, Feb 10, 2000	9.63	9.69	9.50	9.56
2241	NYSE	ZTR	Wed, Feb 9, 2000	9.63	9.69	9.56	9.63
2240	NYSE	ZTR	Tue, Feb 8, 2000	9.63	9.69	9.63	9.69
2239	NYSE	ZTR	Mon, Feb 7, 2000	9.63	9.69	9.56	9.69
2238	NYSE	ZTR	Fri, Feb 4, 2000	9.63	9.75	9.56	9.63
2237	NYSE	ZTR	Thu, Feb 3, 2000	9.63	9.69	9.56	9.69
2236	NYSE	ZTR	Wed, Feb 2, 2000	9.63	9.69	9.50	9.50
2235	NYSE	ZTR	Tue, Feb 1, 2000	9.56	9.69	9.56	9.63
2234	NYSE	ZTR	Mon, Jan 31, 2000	9.63	9.69	9.50	9.56
2233	NYSE	ZTR	Fri, Jan 28, 2000	9.75	9.75	9.56	9.63
2232	NYSE	ZTR	Thu, Jan 27, 2000	9.63	9.75	9.63	9.75
2231	NYSE	ZTR	Wed, Jan 26, 2000	9.81	9.81	9.63	9.63
2230	NYSE	ZTR	Tue, Jan 25, 2000	9.75	9.94	9.75	9.75
2229	NYSE	ZTR	Mon, Jan 24, 2000	9.94	10.00	9.69	9.75
2228	NYSE	ZTR	Fri, Jan 21, 2000	10.13	10.19	9.94	10.00
2227	NYSE	ZTR	Thu, Jan 20, 2000	10.25	10.31	10.13	10.13
2226	NYSE	ZTR	Wed, Jan 19, 2000	10.38	10.44	10.25	10.25
2225	NYSE	ZTR	Tue, Jan 18, 2000	10.31	10.44	10.25	10.44
2224	NYSE	ZTR	Fri, Jan 14, 2000	10.25	10.38	10.19	10.31
2223	NYSE	ZTR	Thu, Jan 13, 2000	10.06	10.19	10.00	10.13
2222	NYSE	ZTR	Wed, Jan 12, 2000	10.06	10.19	10.06	10.06
2221	NYSE	ZTR	Tue, Jan 11, 2000	10.06	10.31	10.06	10.06
2220	NYSE	ZTR	Mon, Jan 10, 2000	10.06	10.13	9.94	10.06
2219	NYSE	ZTR	Fri, Jan 7, 2000	10.06	10.06	9.94	9.94
2218	NYSE	ZTR	Thu, Jan 6, 2000	9.88	10.00	9.81	9.94
2217	NYSE	ZTR	Wed, Jan 5, 2000	9.75	10.00	9.75	9.88
2216	NYSE	ZTR	Tue, Jan 4, 2000	9.94	10.00	9.81	9.94
2215	NYSE	ZTR	Mon, Jan 3, 2000	10.06	10.13	10.00	10.00
2214	NYSE	ZTR	Fri, Dec 31, 1999	10.00	10.13	9.88	10.06
2213	NYSE	ZTR	Thu, Dec 30, 1999	10.06	10.13	10.00	10.00
2212	NYSE	ZTR	Wed, Dec 29, 1999	10.06	10.13	9.88	10.06
2211	NYSE	ZTR	Tue, Dec 28, 1999	10.06	10.13	10.00	10.06
2210	NYSE	ZTR	Mon, Dec 27, 1999	10.06	10.19	10.00	10.06
2209	NYSE	ZTR	Thu, Dec 23, 1999	10.06	10.06	9.94	10.06
2208	NYSE	ZTR	Wed, Dec 22, 1999	9.94	10.00	9.94	10.00
2207	NYSE	ZTR	Tue, Dec 21, 1999	10.00	10.06	9.94	10.00
2206	NYSE	ZTR	Mon, Dec 20, 1999	10.00	10.13	9.94	10.06
2205	NYSE	ZTR	Fri, Dec 17, 1999	9.94	10.00	9.81	9.94
2204	NYSE	ZTR	Thu, Dec 16, 1999	9.88	10.06	9.81	9.88
2203	NYSE	ZTR	Wed, Dec 15, 1999	9.94	10.06	9.94	9.94
2202	NYSE	ZTR	Tue, Dec 14, 1999	10.00	10.13	9.94	10.00
2201	NYSE	ZTR	Mon, Dec 13, 1999	10.13	10.19	9.94	10.00
2200	NYSE	ZTR	Fri, Dec 10, 1999	10.06	10.13	10.00	10.00
2199	NYSE	ZTR	Thu, Dec 9, 1999	10.13	10.13	10.00	10.06
2198	NYSE	ZTR	Wed, Dec 8, 1999	10.06	10.31	10.00	10.00
2197	NYSE	ZTR	Tue, Dec 7, 1999	10.06	10.19	10.00	10.06
2196	NYSE	ZTR	Mon, Dec 6, 1999	10.13	10.19	10.06	10.06
2195	NYSE	ZTR	Fri, Dec 3, 1999	10.25	10.25	10.13	10.13
2194	NYSE	ZTR	Thu, Dec 2, 1999	10.25	10.25	10.06	10.13
2193	NYSE	ZTR	Wed, Dec 1, 1999	10.31	10.38	10.19	10.19
2192	NYSE	ZTR	Tue, Nov 30, 1999	10.31	10.38	10.19	10.31
2191	NYSE	ZTR	Mon, Nov 29, 1999	10.31	10.38	10.25	10.31
2190	NYSE	ZTR	Fri, Nov 26, 1999	10.38	10.44	10.31	10.38
2189	NYSE	ZTR	Wed, Nov 24, 1999	10.31	10.44	10.25	10.38
2188	NYSE	ZTR	Tue, Nov 23, 1999	10.38	10.50	10.31	10.38
2187	NYSE	ZTR	Mon, Nov 22, 1999	10.44	10.50	10.31	10.31
2186	NYSE	ZTR	Fri, Nov 19, 1999	10.44	10.50	10.38	10.44
2185	NYSE	ZTR	Thu, Nov 18, 1999	10.44	10.50	10.38	10.44
2184	NYSE	ZTR	Wed, Nov 17, 1999	10.44	10.56	10.44	10.50
2183	NYSE	ZTR	Tue, Nov 16, 1999	10.44	10.56	10.44	10.50
2182	NYSE	ZTR	Mon, Nov 15, 1999	10.50	10.56	10.44	10.44
2181	NYSE	ZTR	Fri, Nov 12, 1999	10.56	10.56	10.44	10.50
2180	NYSE	ZTR	Thu, Nov 11, 1999	10.50	10.50	10.38	10.50
2179	NYSE	ZTR	Wed, Nov 10, 1999	10.31	10.50	10.31	10.50
2178	NYSE	ZTR	Tue, Nov 9, 1999	10.63	10.63	10.25	10.38
2177	NYSE	ZTR	Mon, Nov 8, 1999	10.56	10.63	10.50	10.63
2176	NYSE	ZTR	Fri, Nov 5, 1999	10.56	10.69	10.56	10.56
2175	NYSE	ZTR	Thu, Nov 4, 1999	10.56	10.69	10.56	10.56
2174	NYSE	ZTR	Wed, Nov 3, 1999	10.63	10.69	10.56	10.63
2173	NYSE	ZTR	Tue, Nov 2, 1999	10.56	10.69	10.56	10.56
2172	NYSE	ZTR	Mon, Nov 1, 1999	10.69	10.69	10.56	10.63
2171	NYSE	ZTR	Fri, Oct 29, 1999	10.63	10.81	10.63	10.69
2170	NYSE	ZTR	Thu, Oct 28, 1999	10.69	10.75	10.63	10.69
2169	NYSE	ZTR	Wed, Oct 27, 1999	10.63	10.75	10.56	10.63
2168	NYSE	ZTR	Tue, Oct 26, 1999	10.63	10.69	10.56	10.63
2167	NYSE	ZTR	Mon, Oct 25, 1999	10.50	10.56	10.44	10.50
2166	NYSE	ZTR	Fri, Oct 22, 1999	10.50	10.63	10.38	10.56
2165	NYSE	ZTR	Thu, Oct 21, 1999	10.69	10.69	10.56	10.56
2164	NYSE	ZTR	Wed, Oct 20, 1999	10.56	10.63	10.44	10.56
2163	NYSE	ZTR	Tue, Oct 19, 1999	10.50	10.63	10.44	10.44
2162	NYSE	ZTR	Mon, Oct 18, 1999	10.63	10.63	10.44	10.44
2161	NYSE	ZTR	Fri, Oct 15, 1999	10.75	10.81	10.56	10.63
2160	NYSE	ZTR	Thu, Oct 14, 1999	10.69	10.94	10.63	10.88
2159	NYSE	ZTR	Wed, Oct 13, 1999	10.63	10.81	10.56	10.75
2158	NYSE	ZTR	Tue, Oct 12, 1999	10.69	10.75	10.50	10.69
2157	NYSE	ZTR	Mon, Oct 11, 1999	10.31	10.81	10.31	10.56
2156	NYSE	ZTR	Fri, Oct 8, 1999	10.50	10.50	10.19	10.31
2155	NYSE	ZTR	Thu, Oct 7, 1999	10.56	10.63	10.44	10.50
2154	NYSE	ZTR	Wed, Oct 6, 1999	10.56	10.63	10.50	10.56
2153	NYSE	ZTR	Tue, Oct 5, 1999	10.75	10.88	10.75	10.81
2152	NYSE	ZTR	Mon, Oct 4, 1999	10.56	10.88	10.56	10.81
2151	NYSE	ZTR	Fri, Oct 1, 1999	10.69	10.69	10.50	10.56
2150	NYSE	ZTR	Thu, Sep 30, 1999	10.75	10.75	10.63	10.69
2149	NYSE	ZTR	Wed, Sep 29, 1999	10.56	10.81	10.56	10.63
2148	NYSE	ZTR	Tue, Sep 28, 1999	10.56	10.63	10.50	10.56
2147	NYSE	ZTR	Mon, Sep 27, 1999	10.63	10.75	10.63	10.63
2146	NYSE	ZTR	Fri, Sep 24, 1999	10.56	10.69	10.50	10.50
2145	NYSE	ZTR	Thu, Sep 23, 1999	10.63	10.69	10.50	10.63
2144	NYSE	ZTR	Wed, Sep 22, 1999	10.56	10.63	10.50	10.63
2143	NYSE	ZTR	Tue, Sep 21, 1999	10.56	10.63	10.50	10.56
2142	NYSE	ZTR	Mon, Sep 20, 1999	10.63	10.69	10.56	10.63
2141	NYSE	ZTR	Fri, Sep 17, 1999	10.69	10.69	10.56	10.56
2140	NYSE	ZTR	Thu, Sep 16, 1999	10.75	10.75	10.63	10.69
2139	NYSE	ZTR	Wed, Sep 15, 1999	10.75	10.81	10.69	10.75
2138	NYSE	ZTR	Tue, Sep 14, 1999	10.69	10.75	10.63	10.69
2137	NYSE	ZTR	Mon, Sep 13, 1999	10.75	10.81	10.69	10.69
2136	NYSE	ZTR	Fri, Sep 10, 1999	10.81	10.81	10.69	10.75
2135	NYSE	ZTR	Thu, Sep 9, 1999	10.94	10.94	10.69	10.81
2134	NYSE	ZTR	Wed, Sep 8, 1999	10.88	10.88	10.75	10.88
2133	NYSE	ZTR	Tue, Sep 7, 1999	10.81	10.88	10.75	10.81
2132	NYSE	ZTR	Fri, Sep 3, 1999	10.94	10.94	10.75	10.81
2131	NYSE	ZTR	Thu, Sep 2, 1999	10.94	10.94	10.69	10.75
2130	NYSE	ZTR	Wed, Sep 1, 1999	10.94	11.00	10.88	10.88
2129	NYSE	ZTR	Tue, Aug 31, 1999	11.00	11.06	10.88	10.88
2128	NYSE	ZTR	Mon, Aug 30, 1999	11.00	11.06	10.88	11.06
2127	NYSE	ZTR	Fri, Aug 27, 1999	11.00	11.00	10.94	10.94
2126	NYSE	ZTR	Thu, Aug 26, 1999	10.94	11.06	10.94	11.00
2125	NYSE	ZTR	Wed, Aug 25, 1999	10.94	11.00	10.94	11.00
2124	NYSE	ZTR	Tue, Aug 24, 1999	10.94	11.00	10.88	11.00
2123	NYSE	ZTR	Mon, Aug 23, 1999	10.94	11.00	10.88	11.00
2122	NYSE	ZTR	Fri, Aug 20, 1999	10.94	11.00	10.88	10.88
2121	NYSE	ZTR	Thu, Aug 19, 1999	10.94	11.00	10.94	10.94
2120	NYSE	ZTR	Wed, Aug 18, 1999	10.88	11.00	10.88	10.94
2119	NYSE	ZTR	Tue, Aug 17, 1999	10.88	11.00	10.88	10.94
2118	NYSE	ZTR	Mon, Aug 16, 1999	11.06	11.06	10.88	10.88
2117	NYSE	ZTR	Fri, Aug 13, 1999	11.06	11.06	11.00	11.06
2116	NYSE	ZTR	Thu, Aug 12, 1999	11.00	11.06	10.94	11.00
2115	NYSE	ZTR	Wed, Aug 11, 1999	10.94	11.00	10.88	10.94
2114	NYSE	ZTR	Tue, Aug 10, 1999	11.06	11.13	10.88	10.94
2113	NYSE	ZTR	Mon, Aug 9, 1999	11.13	11.13	11.00	11.06
2112	NYSE	ZTR	Fri, Aug 6, 1999	11.13	11.19	11.00	11.06
2111	NYSE	ZTR	Thu, Aug 5, 1999	11.25	11.25	11.06	11.13
2110	NYSE	ZTR	Wed, Aug 4, 1999	11.31	11.31	11.25	11.25
2109	NYSE	ZTR	Tue, Aug 3, 1999	11.31	11.31	11.19	11.25
2108	NYSE	ZTR	Mon, Aug 2, 1999	11.25	11.38	11.25	11.31
2107	NYSE	ZTR	Fri, Jul 30, 1999	11.19	11.31	11.19	11.31
2106	NYSE	ZTR	Thu, Jul 29, 1999	11.25	11.31	11.19	11.25
2105	NYSE	ZTR	Wed, Jul 28, 1999	11.44	11.44	11.31	11.38
2104	NYSE	ZTR	Tue, Jul 27, 1999	11.44	11.56	11.38	11.44
2103	NYSE	ZTR	Mon, Jul 26, 1999	11.50	11.50	11.38	11.50
2102	NYSE	ZTR	Fri, Jul 23, 1999	11.38	11.38	11.25	11.25
2101	NYSE	ZTR	Thu, Jul 22, 1999	11.31	11.44	11.25	11.31
2100	NYSE	ZTR	Wed, Jul 21, 1999	11.25	11.38	11.25	11.38
2099	NYSE	ZTR	Tue, Jul 20, 1999	11.25	11.31	11.19	11.19
2098	NYSE	ZTR	Mon, Jul 19, 1999	11.50	11.56	11.25	11.31
2097	NYSE	ZTR	Fri, Jul 16, 1999	11.31	11.50	11.25	11.50
2096	NYSE	ZTR	Thu, Jul 15, 1999	11.19	11.38	11.13	11.38
2095	NYSE	ZTR	Wed, Jul 14, 1999	11.13	11.25	11.13	11.13
2094	NYSE	ZTR	Tue, Jul 13, 1999	11.06	11.19	11.06	11.13
2093	NYSE	ZTR	Mon, Jul 12, 1999	11.00	11.06	10.94	11.00
2092	NYSE	ZTR	Fri, Jul 9, 1999	11.00	11.06	10.94	11.06
2091	NYSE	ZTR	Thu, Jul 8, 1999	11.00	11.06	10.94	10.94
2090	NYSE	ZTR	Wed, Jul 7, 1999	11.00	11.06	10.94	11.00
2089	NYSE	ZTR	Tue, Jul 6, 1999	10.94	11.13	10.94	11.00
2088	NYSE	ZTR	Fri, Jul 2, 1999	11.13	11.25	11.13	11.25
2087	NYSE	ZTR	Thu, Jul 1, 1999	11.19	11.19	11.13	11.13
2086	NYSE	ZTR	Wed, Jun 30, 1999	11.13	11.19	11.06	11.13
2085	NYSE	ZTR	Tue, Jun 29, 1999	11.13	11.13	11.06	11.06
2084	NYSE	ZTR	Mon, Jun 28, 1999	11.13	11.25	11.06	11.13
2083	NYSE	ZTR	Fri, Jun 25, 1999	11.06	11.13	11.00	11.13
2082	NYSE	ZTR	Thu, Jun 24, 1999	11.00	11.06	11.00	11.00
2081	NYSE	ZTR	Wed, Jun 23, 1999	11.06	11.06	11.00	11.00
2080	NYSE	ZTR	Tue, Jun 22, 1999	11.00	11.13	11.00	11.00
2079	NYSE	ZTR	Mon, Jun 21, 1999	11.00	11.06	10.94	11.06
2078	NYSE	ZTR	Fri, Jun 18, 1999	10.94	11.00	10.94	11.00
2077	NYSE	ZTR	Thu, Jun 17, 1999	10.94	11.00	10.88	10.94
2076	NYSE	ZTR	Wed, Jun 16, 1999	11.00	11.06	10.94	10.94
2075	NYSE	ZTR	Tue, Jun 15, 1999	10.94	11.00	10.88	10.94
2074	NYSE	ZTR	Mon, Jun 14, 1999	10.81	11.00	10.81	10.94
2073	NYSE	ZTR	Fri, Jun 11, 1999	10.75	10.88	10.75	10.88
2072	NYSE	ZTR	Thu, Jun 10, 1999	10.81	10.88	10.75	10.81
2071	NYSE	ZTR	Wed, Jun 9, 1999	10.88	10.94	10.75	10.81
2070	NYSE	ZTR	Tue, Jun 8, 1999	10.94	10.94	10.75	10.75
2069	NYSE	ZTR	Mon, Jun 7, 1999	10.88	11.00	10.88	10.94
2068	NYSE	ZTR	Fri, Jun 4, 1999	10.75	10.88	10.69	10.88
2067	NYSE	ZTR	Thu, Jun 3, 1999	10.75	10.81	10.69	10.75
2066	NYSE	ZTR	Wed, Jun 2, 1999	10.75	10.75	10.69	10.75
2065	NYSE	ZTR	Tue, Jun 1, 1999	10.75	10.75	10.69	10.69
2064	NYSE	ZTR	Fri, May 28, 1999	10.75	10.81	10.69	10.75
2063	NYSE	ZTR	Thu, May 27, 1999	10.63	10.75	10.63	10.75
2062	NYSE	ZTR	Wed, May 26, 1999	10.75	10.75	10.63	10.69
2061	NYSE	ZTR	Tue, May 25, 1999	10.75	10.81	10.69	10.75
2060	NYSE	ZTR	Mon, May 24, 1999	10.75	10.81	10.75	10.75
2059	NYSE	ZTR	Fri, May 21, 1999	10.75	10.81	10.75	10.81
2058	NYSE	ZTR	Thu, May 20, 1999	10.75	10.81	10.69	10.69
2057	NYSE	ZTR	Wed, May 19, 1999	10.81	10.88	10.75	10.81
2056	NYSE	ZTR	Tue, May 18, 1999	10.81	10.94	10.81	10.88
2055	NYSE	ZTR	Mon, May 17, 1999	10.88	10.88	10.81	10.88
2054	NYSE	ZTR	Fri, May 14, 1999	10.94	11.00	10.88	10.88
2053	NYSE	ZTR	Thu, May 13, 1999	11.06	11.06	10.94	11.00
2052	NYSE	ZTR	Wed, May 12, 1999	11.06	11.13	10.88	11.06
2051	NYSE	ZTR	Tue, May 11, 1999	10.94	11.19	10.94	11.06
2050	NYSE	ZTR	Mon, May 10, 1999	10.94	11.00	10.88	11.00
2049	NYSE	ZTR	Fri, May 7, 1999	10.94	11.00	10.88	11.00
2048	NYSE	ZTR	Thu, May 6, 1999	10.88	10.94	10.88	10.88
2047	NYSE	ZTR	Wed, May 5, 1999	10.75	10.94	10.63	10.94
2046	NYSE	ZTR	Tue, May 4, 1999	10.69	10.75	10.63	10.63
2045	NYSE	ZTR	Mon, May 3, 1999	10.63	10.69	10.56	10.69
2044	NYSE	ZTR	Fri, Apr 30, 1999	10.81	10.81	10.56	10.56
2043	NYSE	ZTR	Thu, Apr 29, 1999	10.81	10.94	10.75	10.81
2042	NYSE	ZTR	Wed, Apr 28, 1999	10.88	10.94	10.81	10.88
2041	NYSE	ZTR	Tue, Apr 27, 1999	10.75	10.94	10.75	10.94
2040	NYSE	ZTR	Mon, Apr 26, 1999	10.81	10.88	10.75	10.81
2039	NYSE	ZTR	Fri, Apr 23, 1999	10.63	10.81	10.63	10.75
2038	NYSE	ZTR	Thu, Apr 22, 1999	10.56	10.75	10.50	10.69
2037	NYSE	ZTR	Wed, Apr 21, 1999	10.56	10.63	10.50	10.56
2036	NYSE	ZTR	Tue, Apr 20, 1999	10.50	10.63	10.50	10.50
2035	NYSE	ZTR	Mon, Apr 19, 1999	10.38	10.63	10.38	10.50
2034	NYSE	ZTR	Fri, Apr 16, 1999	10.38	10.44	10.38	10.38
2033	NYSE	ZTR	Thu, Apr 15, 1999	10.38	10.50	10.31	10.38
2032	NYSE	ZTR	Wed, Apr 14, 1999	10.38	10.44	10.31	10.38
2031	NYSE	ZTR	Tue, Apr 13, 1999	10.31	10.38	10.19	10.31
2030	NYSE	ZTR	Mon, Apr 12, 1999	10.19	10.38	10.13	10.38
2029	NYSE	ZTR	Fri, Apr 9, 1999	10.19	10.25	10.19	10.25
2028	NYSE	ZTR	Thu, Apr 8, 1999	10.19	10.25	10.13	10.19
2027	NYSE	ZTR	Wed, Apr 7, 1999	10.44	10.50	10.25	10.31
2026	NYSE	ZTR	Tue, Apr 6, 1999	10.69	10.75	10.63	10.75
2025	NYSE	ZTR	Mon, Apr 5, 1999	10.69	10.75	10.63	10.63
2024	NYSE	ZTR	Thu, Apr 1, 1999	10.50	10.63	10.50	10.63
2023	NYSE	ZTR	Wed, Mar 31, 1999	10.56	10.63	10.50	10.56
2022	NYSE	ZTR	Tue, Mar 30, 1999	10.56	10.56	10.44	10.56
2021	NYSE	ZTR	Mon, Mar 29, 1999	10.50	10.63	10.44	10.50
2020	NYSE	ZTR	Fri, Mar 26, 1999	10.44	10.50	10.38	10.44
2019	NYSE	ZTR	Thu, Mar 25, 1999	10.31	10.50	10.31	10.44
2018	NYSE	ZTR	Wed, Mar 24, 1999	10.31	10.38	10.31	10.31
2017	NYSE	ZTR	Tue, Mar 23, 1999	10.44	10.44	10.31	10.38
2016	NYSE	ZTR	Mon, Mar 22, 1999	10.50	10.56	10.38	10.44
2015	NYSE	ZTR	Fri, Mar 19, 1999	10.50	10.50	10.38	10.44
2014	NYSE	ZTR	Thu, Mar 18, 1999	10.50	10.50	10.38	10.44
2013	NYSE	ZTR	Wed, Mar 17, 1999	10.44	10.50	10.38	10.44
2012	NYSE	ZTR	Tue, Mar 16, 1999	10.50	10.56	10.44	10.50
2011	NYSE	ZTR	Mon, Mar 15, 1999	10.44	10.56	10.38	10.50
2010	NYSE	ZTR	Fri, Mar 12, 1999	10.44	10.56	10.44	10.50
2009	NYSE	ZTR	Thu, Mar 11, 1999	10.50	10.63	10.44	10.56
2008	NYSE	ZTR	Wed, Mar 10, 1999	10.44	10.50	10.38	10.44
2007	NYSE	ZTR	Tue, Mar 9, 1999	10.31	10.50	10.31	10.38
2006	NYSE	ZTR	Mon, Mar 8, 1999	10.31	10.44	10.31	10.31
2005	NYSE	ZTR	Fri, Mar 5, 1999	10.31	10.50	10.25	10.31
2004	NYSE	ZTR	Thu, Mar 4, 1999	10.25	10.31	10.19	10.31
2003	NYSE	ZTR	Wed, Mar 3, 1999	10.25	10.31	10.13	10.25
2002	NYSE	ZTR	Tue, Mar 2, 1999	10.13	10.31	10.06	10.25
2001	NYSE	ZTR	Mon, Mar 1, 1999	10.13	10.19	10.06	10.19
2000	NYSE	ZTR	Fri, Feb 26, 1999	10.25	10.25	10.13	10.19
1999	NYSE	ZTR	Thu, Feb 25, 1999	10.19	10.25	10.13	10.19
1998	NYSE	ZTR	Wed, Feb 24, 1999	10.25	10.31	10.19	10.19
1997	NYSE	ZTR	Tue, Feb 23, 1999	10.19	10.31	10.19	10.19
1996	NYSE	ZTR	Mon, Feb 22, 1999	10.13	10.31	10.13	10.25
1995	NYSE	ZTR	Fri, Feb 19, 1999	10.06	10.31	10.06	10.13
1994	NYSE	ZTR	Thu, Feb 18, 1999	10.19	10.25	10.06	10.13
1993	NYSE	ZTR	Wed, Feb 17, 1999	10.19	10.31	10.19	10.25
1992	NYSE	ZTR	Tue, Feb 16, 1999	10.25	10.25	10.19	10.19
1991	NYSE	ZTR	Fri, Feb 12, 1999	10.31	10.31	10.19	10.25
1990	NYSE	ZTR	Thu, Feb 11, 1999	10.38	10.50	10.25	10.38
1989	NYSE	ZTR	Wed, Feb 10, 1999	10.38	10.44	10.25	10.31
1988	NYSE	ZTR	Tue, Feb 9, 1999	10.56	10.63	10.25	10.31
1987	NYSE	ZTR	Mon, Feb 8, 1999	10.50	10.63	10.38	10.56
1986	NYSE	ZTR	Fri, Feb 5, 1999	10.50	10.63	10.50	10.50
1985	NYSE	ZTR	Thu, Feb 4, 1999	10.56	10.63	10.50	10.50
1984	NYSE	ZTR	Wed, Feb 3, 1999	10.63	10.69	10.50	10.63
1983	NYSE	ZTR	Tue, Feb 2, 1999	10.63	10.69	10.50	10.69
1982	NYSE	ZTR	Mon, Feb 1, 1999	10.69	10.75	10.56	10.63
1981	NYSE	ZTR	Fri, Jan 29, 1999	10.81	10.81	10.69	10.81
1980	NYSE	ZTR	Thu, Jan 28, 1999	10.69	10.88	10.69	10.75
1979	NYSE	ZTR	Wed, Jan 27, 1999	10.81	10.81	10.69	10.69
1978	NYSE	ZTR	Tue, Jan 26, 1999	10.63	10.75	10.56	10.69
1977	NYSE	ZTR	Mon, Jan 25, 1999	10.56	10.69	10.50	10.63
1976	NYSE	ZTR	Fri, Jan 22, 1999	10.56	10.69	10.50	10.56
1975	NYSE	ZTR	Thu, Jan 21, 1999	10.75	10.75	10.56	10.56
1974	NYSE	ZTR	Wed, Jan 20, 1999	10.81	10.94	10.75	10.81
1973	NYSE	ZTR	Tue, Jan 19, 1999	10.75	10.94	10.69	10.81
1972	NYSE	ZTR	Fri, Jan 15, 1999	10.69	10.88	10.63	10.75
1971	NYSE	ZTR	Thu, Jan 14, 1999	10.69	10.69	10.50	10.63
1970	NYSE	ZTR	Wed, Jan 13, 1999	10.88	10.88	10.63	10.69
1969	NYSE	ZTR	Tue, Jan 12, 1999	11.13	11.31	10.88	10.88
1968	NYSE	ZTR	Mon, Jan 11, 1999	11.25	11.25	11.13	11.13
1967	NYSE	ZTR	Fri, Jan 8, 1999	11.00	11.25	11.00	11.13
1966	NYSE	ZTR	Thu, Jan 7, 1999	10.81	11.06	10.75	11.00
1965	NYSE	ZTR	Wed, Jan 6, 1999	10.81	11.06	10.75	10.81
1964	NYSE	ZTR	Tue, Jan 5, 1999	10.69	10.94	10.69	10.88
1963	NYSE	ZTR	Mon, Jan 4, 1999	10.81	10.94	10.69	10.69
1962	NYSE	ZTR	Thu, Dec 31, 1998	10.75	10.88	10.69	10.88
1961	NYSE	ZTR	Wed, Dec 30, 1998	10.69	10.94	10.69	10.69
1960	NYSE	ZTR	Tue, Dec 29, 1998	10.94	10.94	10.69	10.75
1959	NYSE	ZTR	Mon, Dec 28, 1998	11.00	11.00	10.75	10.81
1958	NYSE	ZTR	Thu, Dec 24, 1998	10.81	11.00	10.81	10.94
1957	NYSE	ZTR	Wed, Dec 23, 1998	10.75	10.94	10.69	10.88
1956	NYSE	ZTR	Tue, Dec 22, 1998	10.75	10.81	10.63	10.81
1955	NYSE	ZTR	Mon, Dec 21, 1998	10.69	10.81	10.69	10.69
1954	NYSE	ZTR	Fri, Dec 18, 1998	10.50	10.69	10.50	10.56
1953	NYSE	ZTR	Thu, Dec 17, 1998	10.56	10.63	10.50	10.50
1952	NYSE	ZTR	Wed, Dec 16, 1998	10.75	10.88	10.44	10.44
1951	NYSE	ZTR	Tue, Dec 15, 1998	10.69	10.94	10.56	10.81
1950	NYSE	ZTR	Mon, Dec 14, 1998	10.75	10.88	10.50	10.56
1949	NYSE	ZTR	Fri, Dec 11, 1998	10.81	10.94	10.69	10.81
1948	NYSE	ZTR	Thu, Dec 10, 1998	10.94	11.00	10.69	10.75
1947	NYSE	ZTR	Wed, Dec 9, 1998	10.88	10.94	10.88	10.88
1946	NYSE	ZTR	Tue, Dec 8, 1998	10.88	11.00	10.81	10.94
1945	NYSE	ZTR	Mon, Dec 7, 1998	11.00	11.13	10.81	10.94
1944	NYSE	ZTR	Fri, Dec 4, 1998	10.94	11.13	10.94	11.00
1943	NYSE	ZTR	Thu, Dec 3, 1998	11.06	11.19	10.88	10.88
1942	NYSE	ZTR	Wed, Dec 2, 1998	11.19	11.19	11.00	11.13
1941	NYSE	ZTR	Tue, Dec 1, 1998	11.19	11.25	11.13	11.19
1940	NYSE	ZTR	Mon, Nov 30, 1998	11.38	11.50	11.19	11.25
1939	NYSE	ZTR	Fri, Nov 27, 1998	11.38	11.50	11.38	11.50
1938	NYSE	ZTR	Wed, Nov 25, 1998	11.44	11.44	11.25	11.31
1937	NYSE	ZTR	Tue, Nov 24, 1998	11.50	11.50	11.25	11.31
1936	NYSE	ZTR	Mon, Nov 23, 1998	11.38	11.56	11.25	11.38
1935	NYSE	ZTR	Fri, Nov 20, 1998	11.13	11.31	11.13	11.25
1934	NYSE	ZTR	Thu, Nov 19, 1998	11.25	11.25	11.06	11.19
1933	NYSE	ZTR	Wed, Nov 18, 1998	11.25	11.38	11.13	11.25
1932	NYSE	ZTR	Tue, Nov 17, 1998	11.06	11.31	11.06	11.25
1931	NYSE	ZTR	Mon, Nov 16, 1998	11.25	11.31	11.06	11.19
1930	NYSE	ZTR	Fri, Nov 13, 1998	11.13	11.25	11.06	11.13
1929	NYSE	ZTR	Thu, Nov 12, 1998	11.13	11.19	11.06	11.19
1928	NYSE	ZTR	Wed, Nov 11, 1998	11.38	11.44	11.19	11.19
1927	NYSE	ZTR	Tue, Nov 10, 1998	11.25	11.38	11.19	11.31
1926	NYSE	ZTR	Mon, Nov 9, 1998	11.31	11.31	11.19	11.19
1925	NYSE	ZTR	Fri, Nov 6, 1998	11.38	11.50	11.19	11.25
1924	NYSE	ZTR	Thu, Nov 5, 1998	11.31	11.44	11.25	11.44
1923	NYSE	ZTR	Wed, Nov 4, 1998	11.25	11.38	11.19	11.38
1922	NYSE	ZTR	Tue, Nov 3, 1998	11.06	11.19	11.00	11.13
1921	NYSE	ZTR	Mon, Nov 2, 1998	10.94	11.19	10.88	11.13
1920	NYSE	ZTR	Fri, Oct 30, 1998	10.88	10.94	10.75	10.94
1919	NYSE	ZTR	Thu, Oct 29, 1998	10.94	11.00	10.69	10.88
1918	NYSE	ZTR	Wed, Oct 28, 1998	11.00	11.06	10.88	11.00
1917	NYSE	ZTR	Tue, Oct 27, 1998	11.13	11.25	11.00	11.13
1916	NYSE	ZTR	Mon, Oct 26, 1998	10.94	11.13	10.81	11.03
1915	NYSE	ZTR	Fri, Oct 23, 1998	10.88	11.13	10.75	10.81
1914	NYSE	ZTR	Thu, Oct 22, 1998	10.75	10.94	10.69	10.81
1913	NYSE	ZTR	Wed, Oct 21, 1998	10.88	11.00	10.81	10.88
1912	NYSE	ZTR	Tue, Oct 20, 1998	10.88	11.00	10.75	10.81
1911	NYSE	ZTR	Mon, Oct 19, 1998	10.75	10.88	10.63	10.69
1910	NYSE	ZTR	Fri, Oct 16, 1998	10.88	10.94	10.63	10.69
1909	NYSE	ZTR	Thu, Oct 15, 1998	10.44	10.88	10.38	10.63
1908	NYSE	ZTR	Wed, Oct 14, 1998	10.19	10.38	10.13	10.31
1907	NYSE	ZTR	Tue, Oct 13, 1998	10.13	10.19	10.00	10.19
1906	NYSE	ZTR	Mon, Oct 12, 1998	10.00	10.25	10.00	10.06
1905	NYSE	ZTR	Fri, Oct 9, 1998	9.75	10.00	9.50	9.94
1904	NYSE	ZTR	Thu, Oct 8, 1998	9.94	9.94	9.25	9.81
1903	NYSE	ZTR	Wed, Oct 7, 1998	10.25	10.31	9.94	10.00
1902	NYSE	ZTR	Tue, Oct 6, 1998	10.75	11.00	10.50	10.50
1901	NYSE	ZTR	Mon, Oct 5, 1998	10.88	10.88	10.44	10.69
1900	NYSE	ZTR	Fri, Oct 2, 1998	10.88	11.00	10.50	10.81
1899	NYSE	ZTR	Thu, Oct 1, 1998	10.81	10.88	10.69	10.75
1898	NYSE	ZTR	Wed, Sep 30, 1998	11.00	11.06	10.75	10.94
1897	NYSE	ZTR	Tue, Sep 29, 1998	11.13	11.25	10.88	11.13
1896	NYSE	ZTR	Mon, Sep 28, 1998	10.81	11.13	10.81	11.00
1895	NYSE	ZTR	Fri, Sep 25, 1998	10.69	10.88	10.63	10.81
1894	NYSE	ZTR	Thu, Sep 24, 1998	10.88	10.94	10.69	10.75
1893	NYSE	ZTR	Wed, Sep 23, 1998	10.63	10.88	10.63	10.88
1892	NYSE	ZTR	Tue, Sep 22, 1998	10.56	10.63	10.50	10.56
1891	NYSE	ZTR	Mon, Sep 21, 1998	10.44	10.56	10.38	10.50
1890	NYSE	ZTR	Fri, Sep 18, 1998	10.56	10.56	10.44	10.56
1889	NYSE	ZTR	Thu, Sep 17, 1998	10.50	10.56	10.44	10.50
1888	NYSE	ZTR	Wed, Sep 16, 1998	10.69	10.75	10.56	10.63
1887	NYSE	ZTR	Tue, Sep 15, 1998	10.50	10.69	10.50	10.69
1886	NYSE	ZTR	Mon, Sep 14, 1998	10.44	10.56	10.44	10.44
1885	NYSE	ZTR	Fri, Sep 11, 1998	10.31	10.44	10.25	10.38
1884	NYSE	ZTR	Thu, Sep 10, 1998	10.25	10.25	10.00	10.19
1883	NYSE	ZTR	Wed, Sep 9, 1998	10.44	10.50	10.31	10.38
1882	NYSE	ZTR	Tue, Sep 8, 1998	10.38	10.50	9.94	10.50
1881	NYSE	ZTR	Fri, Sep 4, 1998	10.31	10.31	10.13	10.25
1880	NYSE	ZTR	Thu, Sep 3, 1998	10.19	10.31	10.00	10.19
1879	NYSE	ZTR	Wed, Sep 2, 1998	10.00	10.44	10.00	10.31
1878	NYSE	ZTR	Tue, Sep 1, 1998	9.38	10.00	9.13	9.94
1877	NYSE	ZTR	Mon, Aug 31, 1998	10.38	10.50	8.88	9.25
1876	NYSE	ZTR	Fri, Aug 28, 1998	10.81	10.88	10.38	10.50
1875	NYSE	ZTR	Thu, Aug 27, 1998	11.19	11.19	10.50	10.63
1874	NYSE	ZTR	Wed, Aug 26, 1998	11.38	11.44	11.19	11.31
1873	NYSE	ZTR	Tue, Aug 25, 1998	11.44	11.56	11.31	11.44
1872	NYSE	ZTR	Mon, Aug 24, 1998	11.44	11.50	11.19	11.44
1871	NYSE	ZTR	Fri, Aug 21, 1998	11.56	11.56	11.13	11.38
1870	NYSE	ZTR	Thu, Aug 20, 1998	11.63	11.63	11.50	11.50
1869	NYSE	ZTR	Wed, Aug 19, 1998	11.69	11.69	11.56	11.56
1868	NYSE	ZTR	Tue, Aug 18, 1998	11.63	11.69	11.56	11.63
1867	NYSE	ZTR	Mon, Aug 17, 1998	11.63	11.63	11.56	11.63
1866	NYSE	ZTR	Fri, Aug 14, 1998	11.63	11.69	11.50	11.63
1865	NYSE	ZTR	Thu, Aug 13, 1998	11.56	11.63	11.50	11.63
1864	NYSE	ZTR	Wed, Aug 12, 1998	11.69	11.69	11.50	11.63
1863	NYSE	ZTR	Tue, Aug 11, 1998	11.69	11.75	11.44	11.56
1862	NYSE	ZTR	Mon, Aug 10, 1998	11.75	11.88	11.75	11.81
1861	NYSE	ZTR	Fri, Aug 7, 1998	11.81	11.94	11.69	11.88
1860	NYSE	ZTR	Thu, Aug 6, 1998	11.81	11.88	11.63	11.75
1859	NYSE	ZTR	Wed, Aug 5, 1998	11.75	11.88	11.50	11.75
1858	NYSE	ZTR	Tue, Aug 4, 1998	12.19	12.19	11.75	11.75
1857	NYSE	ZTR	Mon, Aug 3, 1998	12.13	12.19	12.00	12.13
1856	NYSE	ZTR	Fri, Jul 31, 1998	12.19	12.25	12.13	12.13
1855	NYSE	ZTR	Thu, Jul 30, 1998	12.25	12.25	12.19	12.19
1854	NYSE	ZTR	Wed, Jul 29, 1998	12.19	12.25	12.13	12.25
1853	NYSE	ZTR	Tue, Jul 28, 1998	12.31	12.31	12.19	12.25
1852	NYSE	ZTR	Mon, Jul 27, 1998	12.38	12.38	12.19	12.25
1851	NYSE	ZTR	Fri, Jul 24, 1998	12.38	12.38	12.25	12.38
1850	NYSE	ZTR	Thu, Jul 23, 1998	12.38	12.38	12.25	12.25
1849	NYSE	ZTR	Wed, Jul 22, 1998	12.38	12.38	12.25	12.38
1848	NYSE	ZTR	Tue, Jul 21, 1998	12.44	12.50	12.31	12.31
1847	NYSE	ZTR	Mon, Jul 20, 1998	12.50	12.56	12.38	12.38
1846	NYSE	ZTR	Fri, Jul 17, 1998	12.44	12.50	12.38	12.44
1845	NYSE	ZTR	Thu, Jul 16, 1998	12.44	12.56	12.44	12.50
1844	NYSE	ZTR	Wed, Jul 15, 1998	12.25	12.50	12.25	12.44
1843	NYSE	ZTR	Tue, Jul 14, 1998	12.25	12.38	12.19	12.31
1842	NYSE	ZTR	Mon, Jul 13, 1998	12.19	12.25	12.13	12.25
1841	NYSE	ZTR	Fri, Jul 10, 1998	12.19	12.25	12.13	12.25
1840	NYSE	ZTR	Thu, Jul 9, 1998	12.25	12.31	12.19	12.25
1839	NYSE	ZTR	Wed, Jul 8, 1998	12.25	12.50	12.25	12.31
1838	NYSE	ZTR	Tue, Jul 7, 1998	12.50	12.56	12.44	12.56
1837	NYSE	ZTR	Mon, Jul 6, 1998	12.50	12.50	12.44	12.50
1836	NYSE	ZTR	Thu, Jul 2, 1998	12.44	12.50	12.44	12.50
1835	NYSE	ZTR	Wed, Jul 1, 1998	12.38	12.50	12.38	12.50
1834	NYSE	ZTR	Tue, Jun 30, 1998	12.38	12.38	12.31	12.38
1833	NYSE	ZTR	Mon, Jun 29, 1998	12.31	12.38	12.31	12.31
1832	NYSE	ZTR	Fri, Jun 26, 1998	12.38	12.38	12.25	12.31
1831	NYSE	ZTR	Thu, Jun 25, 1998	12.31	12.44	12.31	12.31
1830	NYSE	ZTR	Wed, Jun 24, 1998	12.25	12.31	12.19	12.31
1829	NYSE	ZTR	Tue, Jun 23, 1998	12.19	12.31	12.19	12.25
1828	NYSE	ZTR	Mon, Jun 22, 1998	12.19	12.25	12.13	12.13
1827	NYSE	ZTR	Fri, Jun 19, 1998	12.19	12.25	12.13	12.19
1826	NYSE	ZTR	Thu, Jun 18, 1998	12.25	12.31	12.19	12.19
1825	NYSE	ZTR	Wed, Jun 17, 1998	12.13	12.25	12.13	12.25
1824	NYSE	ZTR	Tue, Jun 16, 1998	12.00	12.13	12.00	12.13
1823	NYSE	ZTR	Mon, Jun 15, 1998	12.06	12.13	11.94	11.94
1822	NYSE	ZTR	Fri, Jun 12, 1998	12.19	12.19	12.06	12.19
1821	NYSE	ZTR	Thu, Jun 11, 1998	12.31	12.31	12.13	12.13
1820	NYSE	ZTR	Wed, Jun 10, 1998	12.31	12.31	12.19	12.25
1819	NYSE	ZTR	Tue, Jun 9, 1998	12.31	12.38	12.31	12.38
1818	NYSE	ZTR	Mon, Jun 8, 1998	12.38	12.38	12.31	12.38
1817	NYSE	ZTR	Fri, Jun 5, 1998	12.19	12.31	12.19	12.31
1816	NYSE	ZTR	Thu, Jun 4, 1998	12.19	12.25	12.13	12.25
1815	NYSE	ZTR	Wed, Jun 3, 1998	12.31	12.38	12.13	12.13
1814	NYSE	ZTR	Tue, Jun 2, 1998	12.25	12.31	12.19	12.31
1813	NYSE	ZTR	Mon, Jun 1, 1998	12.19	12.31	12.13	12.25
1812	NYSE	ZTR	Fri, May 29, 1998	12.25	12.31	12.19	12.19
1811	NYSE	ZTR	Thu, May 28, 1998	12.19	12.25	12.13	12.25
1810	NYSE	ZTR	Wed, May 27, 1998	12.25	12.25	12.06	12.13
1809	NYSE	ZTR	Tue, May 26, 1998	12.38	12.38	12.19	12.25
1808	NYSE	ZTR	Fri, May 22, 1998	12.38	12.38	12.31	12.38
1807	NYSE	ZTR	Thu, May 21, 1998	12.38	12.38	12.31	12.31
1806	NYSE	ZTR	Wed, May 20, 1998	12.38	12.38	12.31	12.31
1805	NYSE	ZTR	Tue, May 19, 1998	12.31	12.44	12.31	12.38
1804	NYSE	ZTR	Mon, May 18, 1998	12.25	12.31	12.19	12.31
1803	NYSE	ZTR	Fri, May 15, 1998	12.63	12.63	12.25	12.38
1802	NYSE	ZTR	Thu, May 14, 1998	12.63	12.63	12.50	12.63
1801	NYSE	ZTR	Wed, May 13, 1998	12.56	12.63	12.56	12.56
1800	NYSE	ZTR	Tue, May 12, 1998	12.56	12.63	12.50	12.63
1799	NYSE	ZTR	Mon, May 11, 1998	12.75	12.75	12.63	12.63
1798	NYSE	ZTR	Fri, May 8, 1998	12.69	12.75	12.69	12.69
1797	NYSE	ZTR	Thu, May 7, 1998	12.88	12.94	12.75	12.75
1796	NYSE	ZTR	Wed, May 6, 1998	12.81	12.94	12.81	12.88
1795	NYSE	ZTR	Tue, May 5, 1998	12.81	12.94	12.81	12.88
1794	NYSE	ZTR	Mon, May 4, 1998	12.81	12.88	12.75	12.81
1793	NYSE	ZTR	Fri, May 1, 1998	12.88	12.88	12.75	12.81
1792	NYSE	ZTR	Thu, Apr 30, 1998	12.75	12.88	12.75	12.81
1791	NYSE	ZTR	Wed, Apr 29, 1998	12.69	12.88	12.63	12.75
1790	NYSE	ZTR	Tue, Apr 28, 1998	12.81	12.88	12.63	12.69
1789	NYSE	ZTR	Mon, Apr 27, 1998	12.88	12.88	12.63	12.75
1788	NYSE	ZTR	Fri, Apr 24, 1998	12.88	13.00	12.75	12.88
1787	NYSE	ZTR	Thu, Apr 23, 1998	13.06	13.13	12.81	12.88
1786	NYSE	ZTR	Wed, Apr 22, 1998	13.06	13.19	13.06	13.19
1785	NYSE	ZTR	Tue, Apr 21, 1998	13.13	13.19	13.00	13.06
1784	NYSE	ZTR	Mon, Apr 20, 1998	13.19	13.25	13.13	13.19
1783	NYSE	ZTR	Fri, Apr 17, 1998	13.00	13.19	13.00	13.19
1782	NYSE	ZTR	Thu, Apr 16, 1998	13.13	13.19	12.88	13.00
1781	NYSE	ZTR	Wed, Apr 15, 1998	13.31	13.31	13.00	13.06
1780	NYSE	ZTR	Tue, Apr 14, 1998	13.31	13.31	13.25	13.25
1779	NYSE	ZTR	Mon, Apr 13, 1998	13.38	13.38	13.13	13.25
1778	NYSE	ZTR	Thu, Apr 9, 1998	13.88	13.88	13.63	13.75
1777	NYSE	ZTR	Wed, Apr 8, 1998	13.75	13.88	13.69	13.75
1776	NYSE	ZTR	Tue, Apr 7, 1998	14.00	14.00	13.75	13.75
1775	NYSE	ZTR	Mon, Apr 6, 1998	14.19	14.25	14.06	14.13
1774	NYSE	ZTR	Fri, Apr 3, 1998	14.19	14.31	14.13	14.13
1773	NYSE	ZTR	Thu, Apr 2, 1998	14.13	14.19	14.00	14.13
1772	NYSE	ZTR	Wed, Apr 1, 1998	13.88	14.06	13.81	14.06
1771	NYSE	ZTR	Tue, Mar 31, 1998	13.75	13.94	13.75	13.94
1770	NYSE	ZTR	Mon, Mar 30, 1998	13.81	13.94	13.75	13.94
1769	NYSE	ZTR	Fri, Mar 27, 1998	13.81	13.94	13.75	13.81
1768	NYSE	ZTR	Thu, Mar 26, 1998	13.81	13.81	13.75	13.81
1767	NYSE	ZTR	Wed, Mar 25, 1998	13.94	13.94	13.75	13.75
1766	NYSE	ZTR	Tue, Mar 24, 1998	13.81	13.94	13.81	13.94
1765	NYSE	ZTR	Mon, Mar 23, 1998	13.75	13.88	13.75	13.88
1764	NYSE	ZTR	Fri, Mar 20, 1998	13.81	13.81	13.69	13.81
1763	NYSE	ZTR	Thu, Mar 19, 1998	13.81	13.94	13.75	13.81
1762	NYSE	ZTR	Wed, Mar 18, 1998	13.75	13.88	13.75	13.75
1761	NYSE	ZTR	Tue, Mar 17, 1998	13.81	13.81	13.69	13.81
1760	NYSE	ZTR	Mon, Mar 16, 1998	13.75	13.81	13.69	13.75
1759	NYSE	ZTR	Fri, Mar 13, 1998	13.69	13.69	13.56	13.69
1758	NYSE	ZTR	Thu, Mar 12, 1998	13.56	13.69	13.56	13.69
1757	NYSE	ZTR	Wed, Mar 11, 1998	13.56	13.63	13.56	13.63
1756	NYSE	ZTR	Tue, Mar 10, 1998	13.56	13.69	13.50	13.63
1755	NYSE	ZTR	Mon, Mar 9, 1998	13.69	13.69	13.50	13.50
1754	NYSE	ZTR	Fri, Mar 6, 1998	13.63	13.69	13.56	13.69
1753	NYSE	ZTR	Thu, Mar 5, 1998	13.50	13.56	13.44	13.56
1752	NYSE	ZTR	Wed, Mar 4, 1998	13.56	13.63	13.44	13.63
1751	NYSE	ZTR	Tue, Mar 3, 1998	13.38	13.63	13.31	13.63
1750	NYSE	ZTR	Mon, Mar 2, 1998	13.25	13.44	13.25	13.38
1749	NYSE	ZTR	Fri, Feb 27, 1998	13.25	13.38	13.25	13.31
1748	NYSE	ZTR	Thu, Feb 26, 1998	13.31	13.31	13.25	13.25
1747	NYSE	ZTR	Wed, Feb 25, 1998	13.25	13.38	13.25	13.31
1746	NYSE	ZTR	Tue, Feb 24, 1998	13.25	13.38	13.25	13.25
1745	NYSE	ZTR	Mon, Feb 23, 1998	13.25	13.38	13.25	13.31
1744	NYSE	ZTR	Fri, Feb 20, 1998	13.31	13.38	13.19	13.25
1743	NYSE	ZTR	Thu, Feb 19, 1998	13.25	13.31	13.19	13.25
1742	NYSE	ZTR	Wed, Feb 18, 1998	13.13	13.31	13.13	13.19
1741	NYSE	ZTR	Tue, Feb 17, 1998	13.13	13.25	13.13	13.19
1740	NYSE	ZTR	Fri, Feb 13, 1998	13.19	13.25	13.13	13.13
1739	NYSE	ZTR	Thu, Feb 12, 1998	13.19	13.19	13.13	13.19
1738	NYSE	ZTR	Wed, Feb 11, 1998	13.13	13.25	13.06	13.25
1737	NYSE	ZTR	Tue, Feb 10, 1998	13.06	13.25	13.06	13.13
1736	NYSE	ZTR	Mon, Feb 9, 1998	13.25	13.31	13.06	13.06
1735	NYSE	ZTR	Fri, Feb 6, 1998	13.19	13.25	13.06	13.13
1734	NYSE	ZTR	Thu, Feb 5, 1998	13.19	13.19	13.06	13.13
1733	NYSE	ZTR	Wed, Feb 4, 1998	13.13	13.19	13.06	13.19
1732	NYSE	ZTR	Tue, Feb 3, 1998	13.13	13.19	13.06	13.06
1731	NYSE	ZTR	Mon, Feb 2, 1998	13.13	13.25	13.06	13.13
1730	NYSE	ZTR	Fri, Jan 30, 1998	13.19	13.25	13.06	13.19
1729	NYSE	ZTR	Thu, Jan 29, 1998	13.19	13.19	13.06	13.19
1728	NYSE	ZTR	Wed, Jan 28, 1998	13.06	13.19	13.06	13.06
1727	NYSE	ZTR	Tue, Jan 27, 1998	13.13	13.19	13.06	13.13
1726	NYSE	ZTR	Mon, Jan 26, 1998	13.19	13.19	13.06	13.06
1725	NYSE	ZTR	Fri, Jan 23, 1998	13.25	13.25	13.06	13.19
1724	NYSE	ZTR	Thu, Jan 22, 1998	13.13	13.25	13.06	13.19
1723	NYSE	ZTR	Wed, Jan 21, 1998	13.19	13.19	13.06	13.19
1722	NYSE	ZTR	Tue, Jan 20, 1998	13.13	13.25	13.06	13.13
1721	NYSE	ZTR	Fri, Jan 16, 1998	13.00	13.13	13.00	13.06
1720	NYSE	ZTR	Thu, Jan 15, 1998	13.00	13.13	13.00	13.00
1719	NYSE	ZTR	Wed, Jan 14, 1998	12.94	13.00	12.88	13.00
1718	NYSE	ZTR	Tue, Jan 13, 1998	13.06	13.06	12.88	13.00
1717	NYSE	ZTR	Mon, Jan 12, 1998	13.00	13.13	12.88	13.00
1716	NYSE	ZTR	Fri, Jan 9, 1998	13.31	13.31	13.13	13.19
1715	NYSE	ZTR	Thu, Jan 8, 1998	13.25	13.25	13.13	13.25
1714	NYSE	ZTR	Wed, Jan 7, 1998	13.31	13.31	13.13	13.19
1713	NYSE	ZTR	Tue, Jan 6, 1998	13.38	13.38	13.13	13.25
1712	NYSE	ZTR	Mon, Jan 5, 1998	13.25	13.50	13.13	13.31
1711	NYSE	ZTR	Fri, Jan 2, 1998	13.38	13.44	13.31	13.44
1710	NYSE	ZTR	Wed, Dec 31, 1997	13.44	13.56	13.25	13.25
1709	NYSE	ZTR	Tue, Dec 30, 1997	13.38	13.44	13.31	13.44
1708	NYSE	ZTR	Mon, Dec 29, 1997	13.25	13.38	13.19	13.31
1707	NYSE	ZTR	Fri, Dec 26, 1997	13.19	13.31	13.19	13.25
1706	NYSE	ZTR	Wed, Dec 24, 1997	13.19	13.31	13.13	13.25
1705	NYSE	ZTR	Tue, Dec 23, 1997	13.38	13.38	13.19	13.31
1704	NYSE	ZTR	Mon, Dec 22, 1997	13.25	13.38	13.25	13.38
1703	NYSE	ZTR	Fri, Dec 19, 1997	13.31	13.31	13.25	13.25
1702	NYSE	ZTR	Thu, Dec 18, 1997	13.44	13.44	13.31	13.38
1701	NYSE	ZTR	Wed, Dec 17, 1997	13.38	13.56	13.38	13.44
1700	NYSE	ZTR	Tue, Dec 16, 1997	13.38	13.56	13.38	13.50
1699	NYSE	ZTR	Mon, Dec 15, 1997	13.25	13.44	13.19	13.44
1698	NYSE	ZTR	Fri, Dec 12, 1997	13.19	13.31	13.13	13.13
1697	NYSE	ZTR	Thu, Dec 11, 1997	13.25	13.31	13.13	13.19
1696	NYSE	ZTR	Wed, Dec 10, 1997	13.31	13.38	13.25	13.31
1695	NYSE	ZTR	Tue, Dec 9, 1997	13.38	13.44	13.31	13.38
1694	NYSE	ZTR	Mon, Dec 8, 1997	13.38	13.50	13.38	13.44
1693	NYSE	ZTR	Fri, Dec 5, 1997	13.31	13.50	13.25	13.44
1692	NYSE	ZTR	Thu, Dec 4, 1997	13.31	13.38	13.25	13.31
1691	NYSE	ZTR	Wed, Dec 3, 1997	13.19	13.31	13.19	13.25
1690	NYSE	ZTR	Tue, Dec 2, 1997	13.31	13.38	13.19	13.19
1689	NYSE	ZTR	Mon, Dec 1, 1997	13.06	13.38	13.06	13.31
1688	NYSE	ZTR	Fri, Nov 28, 1997	13.06	13.13	13.00	13.13
1687	NYSE	ZTR	Wed, Nov 26, 1997	13.13	13.19	13.00	13.13
1686	NYSE	ZTR	Tue, Nov 25, 1997	12.94	13.06	12.94	13.00
1685	NYSE	ZTR	Mon, Nov 24, 1997	12.94	13.06	12.94	12.94
1684	NYSE	ZTR	Fri, Nov 21, 1997	12.88	13.00	12.88	13.00
1683	NYSE	ZTR	Thu, Nov 20, 1997	12.81	12.94	12.81	12.94
1682	NYSE	ZTR	Wed, Nov 19, 1997	12.75	12.88	12.75	12.75
1681	NYSE	ZTR	Tue, Nov 18, 1997	12.81	12.81	12.69	12.75
1680	NYSE	ZTR	Mon, Nov 17, 1997	12.75	12.81	12.69	12.81
1679	NYSE	ZTR	Fri, Nov 14, 1997	12.63	12.75	12.50	12.63
1678	NYSE	ZTR	Thu, Nov 13, 1997	12.63	12.69	12.56	12.56
1677	NYSE	ZTR	Wed, Nov 12, 1997	12.63	12.63	12.50	12.56
1676	NYSE	ZTR	Tue, Nov 11, 1997	12.63	12.75	12.63	12.63
1675	NYSE	ZTR	Mon, Nov 10, 1997	12.63	12.75	12.63	12.63
1674	NYSE	ZTR	Fri, Nov 7, 1997	12.63	12.69	12.50	12.63
1673	NYSE	ZTR	Thu, Nov 6, 1997	12.63	12.75	12.63	12.69
1672	NYSE	ZTR	Wed, Nov 5, 1997	12.63	12.75	12.50	12.69
1671	NYSE	ZTR	Tue, Nov 4, 1997	12.50	12.63	12.44	12.56
1670	NYSE	ZTR	Mon, Nov 3, 1997	12.25	12.50	12.25	12.50
1669	NYSE	ZTR	Fri, Oct 31, 1997	12.13	12.25	12.00	12.25
1668	NYSE	ZTR	Thu, Oct 30, 1997	12.06	12.31	12.06	12.25
1667	NYSE	ZTR	Wed, Oct 29, 1997	12.50	12.69	12.31	12.31
1666	NYSE	ZTR	Tue, Oct 28, 1997	10.50	12.50	10.50	12.38
1665	NYSE	ZTR	Mon, Oct 27, 1997	13.13	13.13	12.25	12.63
1664	NYSE	ZTR	Fri, Oct 24, 1997	13.19	13.19	13.00	13.00
1663	NYSE	ZTR	Thu, Oct 23, 1997	13.31	13.31	13.06	13.13
1662	NYSE	ZTR	Wed, Oct 22, 1997	13.19	13.31	13.13	13.25
1661	NYSE	ZTR	Tue, Oct 21, 1997	13.13	13.19	13.00	13.06
1660	NYSE	ZTR	Mon, Oct 20, 1997	13.06	13.06	12.81	12.94
1659	NYSE	ZTR	Fri, Oct 17, 1997	13.13	13.13	12.94	13.06
1658	NYSE	ZTR	Thu, Oct 16, 1997	13.06	13.19	13.06	13.13
1657	NYSE	ZTR	Wed, Oct 15, 1997	13.25	13.25	13.06	13.06
1656	NYSE	ZTR	Tue, Oct 14, 1997	13.25	13.25	13.13	13.25
1655	NYSE	ZTR	Mon, Oct 13, 1997	13.25	13.25	13.19	13.19
1654	NYSE	ZTR	Fri, Oct 10, 1997	13.13	13.25	13.13	13.19
1653	NYSE	ZTR	Thu, Oct 9, 1997	13.38	13.44	13.13	13.13
1652	NYSE	ZTR	Wed, Oct 8, 1997	13.44	13.44	13.31	13.38
1651	NYSE	ZTR	Tue, Oct 7, 1997	13.69	14.00	13.69	13.88
1650	NYSE	ZTR	Mon, Oct 6, 1997	13.50	13.94	13.44	13.69
1649	NYSE	ZTR	Fri, Oct 3, 1997	13.38	13.50	13.38	13.50
1648	NYSE	ZTR	Thu, Oct 2, 1997	13.31	13.38	13.25	13.31
1647	NYSE	ZTR	Wed, Oct 1, 1997	13.19	13.31	13.19	13.25
1646	NYSE	ZTR	Tue, Sep 30, 1997	13.25	13.31	13.19	13.25
1645	NYSE	ZTR	Mon, Sep 29, 1997	13.25	13.31	13.19	13.31
1644	NYSE	ZTR	Fri, Sep 26, 1997	13.19	13.25	13.13	13.19
1643	NYSE	ZTR	Thu, Sep 25, 1997	13.13	13.25	13.06	13.13
1642	NYSE	ZTR	Wed, Sep 24, 1997	13.06	13.25	13.06	13.06
1641	NYSE	ZTR	Tue, Sep 23, 1997	13.13	13.25	13.06	13.13
1640	NYSE	ZTR	Mon, Sep 22, 1997	13.00	13.25	13.00	13.13
1639	NYSE	ZTR	Fri, Sep 19, 1997	12.94	12.94	12.88	12.94
1638	NYSE	ZTR	Thu, Sep 18, 1997	12.88	13.00	12.88	12.94
1637	NYSE	ZTR	Wed, Sep 17, 1997	12.94	13.00	12.88	12.88
1636	NYSE	ZTR	Tue, Sep 16, 1997	12.88	13.00	12.88	12.94
1635	NYSE	ZTR	Mon, Sep 15, 1997	12.81	12.88	12.75	12.81
1634	NYSE	ZTR	Fri, Sep 12, 1997	12.81	12.88	12.75	12.75
1633	NYSE	ZTR	Thu, Sep 11, 1997	12.75	12.81	12.69	12.75
1632	NYSE	ZTR	Wed, Sep 10, 1997	12.88	12.88	12.75	12.75
1631	NYSE	ZTR	Tue, Sep 9, 1997	12.75	12.81	12.69	12.81
1630	NYSE	ZTR	Mon, Sep 8, 1997	12.75	12.88	12.75	12.75
1629	NYSE	ZTR	Fri, Sep 5, 1997	12.75	12.81	12.69	12.75
1628	NYSE	ZTR	Thu, Sep 4, 1997	12.75	12.88	12.75	12.75
1627	NYSE	ZTR	Wed, Sep 3, 1997	12.81	12.88	12.75	12.81
1626	NYSE	ZTR	Tue, Sep 2, 1997	12.63	12.81	12.63	12.81
1625	NYSE	ZTR	Fri, Aug 29, 1997	12.63	12.69	12.56	12.69
1624	NYSE	ZTR	Thu, Aug 28, 1997	12.75	12.75	12.63	12.69
1623	NYSE	ZTR	Wed, Aug 27, 1997	12.56	12.75	12.56	12.69
1622	NYSE	ZTR	Tue, Aug 26, 1997	12.56	12.63	12.50	12.56
1621	NYSE	ZTR	Mon, Aug 25, 1997	12.38	12.56	12.38	12.56
1620	NYSE	ZTR	Fri, Aug 22, 1997	12.38	12.44	12.25	12.38
1619	NYSE	ZTR	Thu, Aug 21, 1997	12.31	12.38	12.25	12.38
1618	NYSE	ZTR	Wed, Aug 20, 1997	12.25	12.38	12.25	12.25
1617	NYSE	ZTR	Tue, Aug 19, 1997	12.25	12.38	12.25	12.31
1616	NYSE	ZTR	Mon, Aug 18, 1997	12.19	12.31	12.19	12.25
1615	NYSE	ZTR	Fri, Aug 15, 1997	12.25	12.31	12.19	12.19
1614	NYSE	ZTR	Thu, Aug 14, 1997	12.25	12.31	12.19	12.25
1613	NYSE	ZTR	Wed, Aug 13, 1997	12.25	12.31	12.19	12.19
1612	NYSE	ZTR	Tue, Aug 12, 1997	12.19	12.31	12.19	12.31
1611	NYSE	ZTR	Mon, Aug 11, 1997	12.19	12.31	12.19	12.25
1610	NYSE	ZTR	Fri, Aug 8, 1997	12.25	12.31	12.19	12.25
1609	NYSE	ZTR	Thu, Aug 7, 1997	12.31	12.38	12.31	12.38
1608	NYSE	ZTR	Wed, Aug 6, 1997	12.31	12.44	12.31	12.31
1607	NYSE	ZTR	Tue, Aug 5, 1997	12.38	12.50	12.31	12.38
1606	NYSE	ZTR	Mon, Aug 4, 1997	12.38	12.44	12.38	12.38
1605	NYSE	ZTR	Fri, Aug 1, 1997	12.44	12.50	12.31	12.38
1604	NYSE	ZTR	Thu, Jul 31, 1997	12.50	12.56	12.44	12.50
1603	NYSE	ZTR	Wed, Jul 30, 1997	12.44	12.50	12.44	12.44
1602	NYSE	ZTR	Tue, Jul 29, 1997	12.38	12.50	12.31	12.50
1601	NYSE	ZTR	Mon, Jul 28, 1997	12.31	12.38	12.25	12.38
1600	NYSE	ZTR	Fri, Jul 25, 1997	12.25	12.38	12.25	12.38
1599	NYSE	ZTR	Thu, Jul 24, 1997	12.25	12.25	12.13	12.25
1598	NYSE	ZTR	Wed, Jul 23, 1997	12.13	12.19	12.06	12.19
1597	NYSE	ZTR	Tue, Jul 22, 1997	12.13	12.19	12.00	12.13
1596	NYSE	ZTR	Mon, Jul 21, 1997	12.06	12.13	12.00	12.06
1595	NYSE	ZTR	Fri, Jul 18, 1997	12.13	12.19	12.00	12.06
1594	NYSE	ZTR	Thu, Jul 17, 1997	12.25	12.25	12.13	12.13
1593	NYSE	ZTR	Wed, Jul 16, 1997	12.19	12.25	12.13	12.25
1592	NYSE	ZTR	Tue, Jul 15, 1997	12.13	12.25	12.13	12.13
1591	NYSE	ZTR	Mon, Jul 14, 1997	12.13	12.25	12.13	12.13
1590	NYSE	ZTR	Fri, Jul 11, 1997	12.19	12.25	12.13	12.13
1589	NYSE	ZTR	Thu, Jul 10, 1997	12.19	12.25	12.13	12.13
1588	NYSE	ZTR	Wed, Jul 9, 1997	12.25	12.38	12.25	12.25
1587	NYSE	ZTR	Tue, Jul 8, 1997	12.50	12.56	12.50	12.50
1586	NYSE	ZTR	Mon, Jul 7, 1997	12.50	12.50	12.44	12.44
1585	NYSE	ZTR	Thu, Jul 3, 1997	12.38	12.50	12.31	12.50
1584	NYSE	ZTR	Wed, Jul 2, 1997	12.31	12.38	12.25	12.31
1583	NYSE	ZTR	Tue, Jul 1, 1997	12.19	12.31	12.19	12.31
1582	NYSE	ZTR	Mon, Jun 30, 1997	12.31	12.31	12.19	12.31
1581	NYSE	ZTR	Fri, Jun 27, 1997	12.25	12.25	12.19	12.25
1580	NYSE	ZTR	Thu, Jun 26, 1997	12.19	12.25	12.13	12.25
1579	NYSE	ZTR	Wed, Jun 25, 1997	12.13	12.25	12.06	12.25
1578	NYSE	ZTR	Tue, Jun 24, 1997	12.00	12.13	12.00	12.13
1577	NYSE	ZTR	Mon, Jun 23, 1997	12.13	12.13	12.00	12.00
1576	NYSE	ZTR	Fri, Jun 20, 1997	12.13	12.13	12.00	12.00
1575	NYSE	ZTR	Thu, Jun 19, 1997	12.00	12.13	12.00	12.13
1574	NYSE	ZTR	Wed, Jun 18, 1997	12.00	12.13	12.00	12.00
1573	NYSE	ZTR	Tue, Jun 17, 1997	12.00	12.38	11.88	12.13
1572	NYSE	ZTR	Mon, Jun 16, 1997	11.88	12.00	11.88	12.00
1571	NYSE	ZTR	Fri, Jun 13, 1997	11.88	12.00	11.88	11.88
1570	NYSE	ZTR	Thu, Jun 12, 1997	12.00	12.13	11.88	11.88
1569	NYSE	ZTR	Wed, Jun 11, 1997	11.88	12.00	11.88	11.88
1568	NYSE	ZTR	Tue, Jun 10, 1997	11.88	12.00	11.75	12.00
1567	NYSE	ZTR	Mon, Jun 9, 1997	11.88	11.88	11.75	11.88
1566	NYSE	ZTR	Fri, Jun 6, 1997	11.75	11.88	11.75	11.75
1565	NYSE	ZTR	Thu, Jun 5, 1997	11.63	11.75	11.63	11.63
1564	NYSE	ZTR	Wed, Jun 4, 1997	11.63	11.75	11.63	11.63
1563	NYSE	ZTR	Tue, Jun 3, 1997	11.63	11.75	11.63	11.75
1562	NYSE	ZTR	Mon, Jun 2, 1997	11.75	11.75	11.63	11.75
1561	NYSE	ZTR	Fri, May 30, 1997	11.63	11.75	11.50	11.63
1560	NYSE	ZTR	Thu, May 29, 1997	11.50	11.75	11.50	11.63
1559	NYSE	ZTR	Wed, May 28, 1997	11.63	11.63	11.50	11.63
1558	NYSE	ZTR	Tue, May 27, 1997	11.50	11.63	11.50	11.56
1557	NYSE	ZTR	Fri, May 23, 1997	11.50	11.56	11.38	11.50
1556	NYSE	ZTR	Thu, May 22, 1997	11.50	11.63	11.38	11.38
1555	NYSE	ZTR	Wed, May 21, 1997	11.50	11.50	11.38	11.50
1554	NYSE	ZTR	Tue, May 20, 1997	11.50	11.50	11.38	11.50
1553	NYSE	ZTR	Mon, May 19, 1997	11.38	11.50	11.38	11.38
1552	NYSE	ZTR	Fri, May 16, 1997	11.38	11.50	11.38	11.38
1551	NYSE	ZTR	Thu, May 15, 1997	11.38	11.50	11.38	11.38
1550	NYSE	ZTR	Wed, May 14, 1997	11.50	11.50	11.38	11.38
1549	NYSE	ZTR	Tue, May 13, 1997	11.38	11.50	11.38	11.50
1548	NYSE	ZTR	Mon, May 12, 1997	11.50	11.50	11.38	11.50
1547	NYSE	ZTR	Fri, May 9, 1997	11.50	11.50	11.38	11.38
1546	NYSE	ZTR	Thu, May 8, 1997	11.38	11.50	11.25	11.50
1545	NYSE	ZTR	Wed, May 7, 1997	11.38	11.38	11.25	11.38
1544	NYSE	ZTR	Tue, May 6, 1997	11.25	11.38	11.25	11.38
1543	NYSE	ZTR	Mon, May 5, 1997	11.25	11.38	11.25	11.25
1542	NYSE	ZTR	Fri, May 2, 1997	11.38	11.38	11.25	11.38
1541	NYSE	ZTR	Thu, May 1, 1997	11.38	11.38	11.25	11.25
1540	NYSE	ZTR	Wed, Apr 30, 1997	11.25	11.38	11.25	11.38
1539	NYSE	ZTR	Tue, Apr 29, 1997	11.38	11.38	11.25	11.25
1538	NYSE	ZTR	Mon, Apr 28, 1997	11.13	11.25	11.13	11.25
1537	NYSE	ZTR	Fri, Apr 25, 1997	11.25	11.25	11.13	11.25
1536	NYSE	ZTR	Thu, Apr 24, 1997	11.25	11.25	11.13	11.13
1535	NYSE	ZTR	Wed, Apr 23, 1997	11.13	11.25	11.13	11.13
1534	NYSE	ZTR	Tue, Apr 22, 1997	11.13	11.25	11.00	11.25
1533	NYSE	ZTR	Mon, Apr 21, 1997	11.13	11.13	11.00	11.00
1532	NYSE	ZTR	Fri, Apr 18, 1997	11.00	11.13	11.00	11.00
1531	NYSE	ZTR	Thu, Apr 17, 1997	11.00	11.13	11.00	11.06
1530	NYSE	ZTR	Wed, Apr 16, 1997	11.00	11.13	11.00	11.06
1529	NYSE	ZTR	Tue, Apr 15, 1997	11.13	11.13	11.00	11.13
1528	NYSE	ZTR	Mon, Apr 14, 1997	11.13	11.13	11.00	11.00
1527	NYSE	ZTR	Fri, Apr 11, 1997	11.13	11.25	11.00	11.00
1526	NYSE	ZTR	Thu, Apr 10, 1997	11.25	11.25	11.13	11.13
1525	NYSE	ZTR	Wed, Apr 9, 1997	11.25	11.25	11.13	11.13
1524	NYSE	ZTR	Tue, Apr 8, 1997	11.25	11.50	11.25	11.38
1523	NYSE	ZTR	Mon, Apr 7, 1997	11.13	11.38	11.13	11.38
1522	NYSE	ZTR	Fri, Apr 4, 1997	11.13	11.25	11.13	11.25
1521	NYSE	ZTR	Thu, Apr 3, 1997	11.13	11.25	11.13	11.25
1520	NYSE	ZTR	Wed, Apr 2, 1997	11.13	11.25	11.00	11.13
1519	NYSE	ZTR	Tue, Apr 1, 1997	11.00	11.13	11.00	11.13
1518	NYSE	ZTR	Mon, Mar 31, 1997	11.13	11.25	11.00	11.00
1517	NYSE	ZTR	Thu, Mar 27, 1997	11.13	11.25	11.00	11.00
1516	NYSE	ZTR	Wed, Mar 26, 1997	11.13	11.25	11.13	11.25
1515	NYSE	ZTR	Tue, Mar 25, 1997	11.13	11.25	11.13	11.13
1514	NYSE	ZTR	Mon, Mar 24, 1997	11.25	11.25	11.13	11.13
1513	NYSE	ZTR	Fri, Mar 21, 1997	11.13	11.25	11.13	11.13
1512	NYSE	ZTR	Thu, Mar 20, 1997	11.25	11.25	11.13	11.25
1511	NYSE	ZTR	Wed, Mar 19, 1997	11.13	11.25	11.13	11.25
1510	NYSE	ZTR	Tue, Mar 18, 1997	11.25	11.25	11.13	11.25
1509	NYSE	ZTR	Mon, Mar 17, 1997	11.13	11.25	11.13	11.13
1508	NYSE	ZTR	Fri, Mar 14, 1997	11.13	11.25	11.13	11.25
1507	NYSE	ZTR	Thu, Mar 13, 1997	11.25	11.25	11.13	11.13
1506	NYSE	ZTR	Wed, Mar 12, 1997	11.13	11.25	11.13	11.25
1505	NYSE	ZTR	Tue, Mar 11, 1997	11.25	11.38	11.13	11.25
1504	NYSE	ZTR	Mon, Mar 10, 1997	11.25	11.25	11.13	11.13
1503	NYSE	ZTR	Fri, Mar 7, 1997	11.25	11.25	11.13	11.25
1502	NYSE	ZTR	Thu, Mar 6, 1997	11.25	11.25	11.13	11.25
1501	NYSE	ZTR	Wed, Mar 5, 1997	11.25	11.25	11.13	11.13
1500	NYSE	ZTR	Tue, Mar 4, 1997	11.25	11.25	11.13	11.13
1499	NYSE	ZTR	Mon, Mar 3, 1997	11.25	11.25	11.13	11.13
1498	NYSE	ZTR	Fri, Feb 28, 1997	11.25	11.25	11.13	11.25
1497	NYSE	ZTR	Thu, Feb 27, 1997	11.13	11.25	11.13	11.25
1496	NYSE	ZTR	Wed, Feb 26, 1997	11.13	11.25	11.13	11.25
1495	NYSE	ZTR	Tue, Feb 25, 1997	11.25	11.38	11.13	11.25
1494	NYSE	ZTR	Mon, Feb 24, 1997	11.13	11.38	11.13	11.25
1493	NYSE	ZTR	Fri, Feb 21, 1997	11.13	11.25	11.13	11.13
1492	NYSE	ZTR	Thu, Feb 20, 1997	11.25	11.25	11.13	11.13
1491	NYSE	ZTR	Wed, Feb 19, 1997	11.25	11.25	11.13	11.13
1490	NYSE	ZTR	Tue, Feb 18, 1997	11.13	11.25	11.13	11.25
1489	NYSE	ZTR	Fri, Feb 14, 1997	11.13	11.25	11.13	11.25
1488	NYSE	ZTR	Thu, Feb 13, 1997	11.00	11.13	11.00	11.13
1487	NYSE	ZTR	Wed, Feb 12, 1997	11.00	11.13	11.00	11.00
1486	NYSE	ZTR	Tue, Feb 11, 1997	11.13	11.13	11.00	11.13
1485	NYSE	ZTR	Mon, Feb 10, 1997	11.00	11.13	11.00	11.00
1484	NYSE	ZTR	Fri, Feb 7, 1997	11.00	11.13	11.00	11.00
1483	NYSE	ZTR	Thu, Feb 6, 1997	11.00	11.13	10.88	10.88
1482	NYSE	ZTR	Wed, Feb 5, 1997	11.00	11.13	11.00	11.00
1481	NYSE	ZTR	Tue, Feb 4, 1997	11.13	11.13	11.00	11.00
1480	NYSE	ZTR	Mon, Feb 3, 1997	11.13	11.13	11.00	11.00
1479	NYSE	ZTR	Fri, Jan 31, 1997	11.00	11.13	11.00	11.00
1478	NYSE	ZTR	Thu, Jan 30, 1997	11.00	11.13	11.00	11.13
1477	NYSE	ZTR	Wed, Jan 29, 1997	11.00	11.13	11.00	11.00
1476	NYSE	ZTR	Tue, Jan 28, 1997	11.13	11.13	11.00	11.00
1475	NYSE	ZTR	Mon, Jan 27, 1997	11.13	11.13	11.00	11.00
1474	NYSE	ZTR	Fri, Jan 24, 1997	11.13	11.13	10.88	11.00
1473	NYSE	ZTR	Thu, Jan 23, 1997	11.25	11.25	11.00	11.13
1472	NYSE	ZTR	Wed, Jan 22, 1997	11.25	11.25	11.13	11.25
1471	NYSE	ZTR	Tue, Jan 21, 1997	11.25	11.38	11.13	11.38
1470	NYSE	ZTR	Mon, Jan 20, 1997	11.38	11.38	11.13	11.13
1469	NYSE	ZTR	Fri, Jan 17, 1997	11.13	11.38	11.13	11.25
1468	NYSE	ZTR	Thu, Jan 16, 1997	11.13	11.38	11.13	11.25
1467	NYSE	ZTR	Wed, Jan 15, 1997	11.38	11.38	11.13	11.13
1466	NYSE	ZTR	Tue, Jan 14, 1997	11.38	11.38	11.25	11.38
1465	NYSE	ZTR	Mon, Jan 13, 1997	11.25	11.38	11.25	11.38
1464	NYSE	ZTR	Fri, Jan 10, 1997	11.38	11.38	11.25	11.38
1463	NYSE	ZTR	Thu, Jan 9, 1997	11.00	11.38	11.00	11.25
1462	NYSE	ZTR	Wed, Jan 8, 1997	10.88	11.00	10.88	11.00
1461	NYSE	ZTR	Tue, Jan 7, 1997	10.63	10.88	10.63	10.88
1460	NYSE	ZTR	Mon, Jan 6, 1997	10.63	10.75	10.63	10.75
1459	NYSE	ZTR	Fri, Jan 3, 1997	10.63	10.75	10.50	10.50
1458	NYSE	ZTR	Thu, Jan 2, 1997	11.00	11.00	10.75	10.75
1457	NYSE	ZTR	Tue, Dec 31, 1996	10.88	11.00	10.88	10.88
1456	NYSE	ZTR	Mon, Dec 30, 1996	11.00	11.00	10.88	10.88
1455	NYSE	ZTR	Fri, Dec 27, 1996	10.88	11.00	10.88	10.94
1454	NYSE	ZTR	Thu, Dec 26, 1996	11.00	11.00	10.88	10.88
1453	NYSE	ZTR	Tue, Dec 24, 1996	11.00	11.00	10.88	10.88
1452	NYSE	ZTR	Mon, Dec 23, 1996	10.88	11.00	10.88	10.94
1451	NYSE	ZTR	Fri, Dec 20, 1996	10.88	11.00	10.88	11.00
1450	NYSE	ZTR	Thu, Dec 19, 1996	10.88	11.00	10.75	10.75
1449	NYSE	ZTR	Wed, Dec 18, 1996	10.88	10.88	10.75	10.75
1448	NYSE	ZTR	Tue, Dec 17, 1996	10.75	10.88	10.75	10.75
1447	NYSE	ZTR	Mon, Dec 16, 1996	10.75	10.88	10.75	10.88
1446	NYSE	ZTR	Fri, Dec 13, 1996	10.88	10.88	10.75	10.88
1445	NYSE	ZTR	Thu, Dec 12, 1996	10.75	10.88	10.75	10.75
1444	NYSE	ZTR	Wed, Dec 11, 1996	10.88	10.88	10.75	10.75
1443	NYSE	ZTR	Tue, Dec 10, 1996	10.88	11.00	10.88	10.88
1442	NYSE	ZTR	Mon, Dec 9, 1996	10.75	11.00	10.75	10.88
1441	NYSE	ZTR	Fri, Dec 6, 1996	10.88	10.88	10.75	10.75
1440	NYSE	ZTR	Thu, Dec 5, 1996	10.88	11.00	10.88	11.00
1439	NYSE	ZTR	Wed, Dec 4, 1996	10.88	11.00	10.88	10.94
1438	NYSE	ZTR	Tue, Dec 3, 1996	10.88	11.00	10.88	10.88
1437	NYSE	ZTR	Mon, Dec 2, 1996	10.94	11.00	10.88	10.88
1436	NYSE	ZTR	Fri, Nov 29, 1996	10.88	11.00	10.88	10.88
1435	NYSE	ZTR	Wed, Nov 27, 1996	11.00	11.00	10.88	10.88
1434	NYSE	ZTR	Tue, Nov 26, 1996	10.88	11.00	10.88	10.88
1433	NYSE	ZTR	Mon, Nov 25, 1996	10.88	11.00	10.88	11.00
1432	NYSE	ZTR	Fri, Nov 22, 1996	10.88	11.00	10.88	10.88
1431	NYSE	ZTR	Thu, Nov 21, 1996	10.88	11.00	10.88	10.88
1430	NYSE	ZTR	Wed, Nov 20, 1996	10.88	11.00	10.88	11.00
1429	NYSE	ZTR	Tue, Nov 19, 1996	11.00	11.00	10.88	11.00
1428	NYSE	ZTR	Mon, Nov 18, 1996	11.00	11.00	10.88	11.00
1427	NYSE	ZTR	Fri, Nov 15, 1996	10.88	11.00	10.88	11.00
1426	NYSE	ZTR	Thu, Nov 14, 1996	10.88	11.00	10.88	10.88
1425	NYSE	ZTR	Wed, Nov 13, 1996	10.88	11.00	10.88	10.88
1424	NYSE	ZTR	Tue, Nov 12, 1996	10.88	11.00	10.88	10.88
1423	NYSE	ZTR	Mon, Nov 11, 1996	10.88	11.00	10.88	10.88
1422	NYSE	ZTR	Fri, Nov 8, 1996	10.88	11.00	10.88	10.88
1421	NYSE	ZTR	Thu, Nov 7, 1996	10.88	11.00	10.88	10.94
1420	NYSE	ZTR	Wed, Nov 6, 1996	11.00	11.00	10.88	10.88
1419	NYSE	ZTR	Tue, Nov 5, 1996	10.88	11.00	10.88	11.00
1418	NYSE	ZTR	Mon, Nov 4, 1996	11.00	11.00	10.88	10.88
1417	NYSE	ZTR	Fri, Nov 1, 1996	10.88	11.00	10.88	11.00
1416	NYSE	ZTR	Thu, Oct 31, 1996	11.00	11.00	10.88	10.88
1415	NYSE	ZTR	Wed, Oct 30, 1996	11.00	11.13	10.88	11.00
1414	NYSE	ZTR	Tue, Oct 29, 1996	10.88	11.00	10.88	11.00
1413	NYSE	ZTR	Mon, Oct 28, 1996	10.88	11.00	10.88	10.94
1412	NYSE	ZTR	Fri, Oct 25, 1996	11.00	11.00	10.88	10.88
1411	NYSE	ZTR	Thu, Oct 24, 1996	11.00	11.00	10.88	11.00
1410	NYSE	ZTR	Wed, Oct 23, 1996	10.88	11.00	10.88	11.00
1409	NYSE	ZTR	Tue, Oct 22, 1996	11.00	11.00	10.88	10.88
1408	NYSE	ZTR	Mon, Oct 21, 1996	10.88	11.00	10.88	11.00
1407	NYSE	ZTR	Fri, Oct 18, 1996	11.00	11.13	11.00	11.00
1406	NYSE	ZTR	Thu, Oct 17, 1996	11.00	11.13	11.00	11.00
1405	NYSE	ZTR	Wed, Oct 16, 1996	11.00	11.13	11.00	11.00
1404	NYSE	ZTR	Tue, Oct 15, 1996	11.00	11.13	11.00	11.00
1403	NYSE	ZTR	Mon, Oct 14, 1996	10.88	11.00	10.88	11.00
1402	NYSE	ZTR	Fri, Oct 11, 1996	11.13	11.13	10.88	11.00
1401	NYSE	ZTR	Thu, Oct 10, 1996	11.00	11.13	10.88	10.88
1400	NYSE	ZTR	Wed, Oct 9, 1996	11.00	11.00	10.88	10.88
1399	NYSE	ZTR	Tue, Oct 8, 1996	11.13	11.25	11.13	11.25
1398	NYSE	ZTR	Mon, Oct 7, 1996	11.25	11.25	11.13	11.25
1397	NYSE	ZTR	Fri, Oct 4, 1996	11.25	11.25	11.13	11.25
1396	NYSE	ZTR	Thu, Oct 3, 1996	11.13	11.25	11.13	11.13
1395	NYSE	ZTR	Wed, Oct 2, 1996	11.13	11.25	11.13	11.19
1394	NYSE	ZTR	Tue, Oct 1, 1996	11.13	11.25	11.13	11.25
1393	NYSE	ZTR	Mon, Sep 30, 1996	11.00	11.25	11.00	11.13
1392	NYSE	ZTR	Fri, Sep 27, 1996	11.00	11.13	11.00	11.13
1391	NYSE	ZTR	Thu, Sep 26, 1996	11.00	11.13	11.00	11.13
1390	NYSE	ZTR	Wed, Sep 25, 1996	11.13	11.13	11.00	11.13
1389	NYSE	ZTR	Tue, Sep 24, 1996	11.13	11.13	11.00	11.00
1388	NYSE	ZTR	Mon, Sep 23, 1996	11.00	11.13	11.00	11.13
1387	NYSE	ZTR	Fri, Sep 20, 1996	11.00	11.13	11.00	11.00
1386	NYSE	ZTR	Thu, Sep 19, 1996	11.00	11.13	11.00	11.13
1385	NYSE	ZTR	Wed, Sep 18, 1996	11.00	11.13	11.00	11.13
1384	NYSE	ZTR	Tue, Sep 17, 1996	11.13	11.13	11.00	11.13
1383	NYSE	ZTR	Mon, Sep 16, 1996	10.88	11.13	10.88	11.06
1382	NYSE	ZTR	Fri, Sep 13, 1996	10.88	11.00	10.88	11.00
1381	NYSE	ZTR	Thu, Sep 12, 1996	10.88	11.00	10.88	10.94
1380	NYSE	ZTR	Wed, Sep 11, 1996	10.88	11.00	10.88	11.00
1379	NYSE	ZTR	Tue, Sep 10, 1996	10.88	11.00	10.75	11.00
1378	NYSE	ZTR	Mon, Sep 9, 1996	10.75	10.88	10.75	10.88
1377	NYSE	ZTR	Fri, Sep 6, 1996	10.88	10.88	10.75	10.75
1376	NYSE	ZTR	Thu, Sep 5, 1996	10.88	10.88	10.75	10.88
1375	NYSE	ZTR	Wed, Sep 4, 1996	10.75	10.88	10.75	10.75
1374	NYSE	ZTR	Tue, Sep 3, 1996	10.75	10.88	10.63	10.88
1373	NYSE	ZTR	Fri, Aug 30, 1996	11.00	11.00	10.75	10.88
1372	NYSE	ZTR	Thu, Aug 29, 1996	11.00	11.00	10.88	10.88
1371	NYSE	ZTR	Wed, Aug 28, 1996	10.88	11.00	10.88	10.88
1370	NYSE	ZTR	Tue, Aug 27, 1996	10.88	11.00	10.88	11.00
1369	NYSE	ZTR	Mon, Aug 26, 1996	11.00	11.00	10.88	10.88
1368	NYSE	ZTR	Fri, Aug 23, 1996	11.00	11.13	10.88	11.00
1367	NYSE	ZTR	Thu, Aug 22, 1996	11.00	11.13	11.00	11.13
1366	NYSE	ZTR	Wed, Aug 21, 1996	11.13	11.13	11.00	11.00
1365	NYSE	ZTR	Tue, Aug 20, 1996	10.88	11.13	10.88	11.00
1364	NYSE	ZTR	Mon, Aug 19, 1996	11.00	11.00	10.88	10.88
1363	NYSE	ZTR	Fri, Aug 16, 1996	10.88	11.00	10.88	11.00
1362	NYSE	ZTR	Thu, Aug 15, 1996	10.88	11.00	10.88	11.00
1361	NYSE	ZTR	Wed, Aug 14, 1996	10.75	11.00	10.75	11.00
1360	NYSE	ZTR	Tue, Aug 13, 1996	10.88	11.00	10.88	10.88
1359	NYSE	ZTR	Mon, Aug 12, 1996	11.00	11.00	10.88	10.88
1358	NYSE	ZTR	Fri, Aug 9, 1996	11.00	11.00	10.88	11.00
1357	NYSE	ZTR	Thu, Aug 8, 1996	11.00	11.00	10.88	10.88
1356	NYSE	ZTR	Wed, Aug 7, 1996	10.88	11.00	10.88	10.94
1355	NYSE	ZTR	Tue, Aug 6, 1996	11.00	11.00	10.88	10.88
1354	NYSE	ZTR	Mon, Aug 5, 1996	11.13	11.13	10.88	11.00
1353	NYSE	ZTR	Fri, Aug 2, 1996	11.00	11.13	10.88	11.00
1352	NYSE	ZTR	Thu, Aug 1, 1996	10.88	11.00	10.75	10.88
1351	NYSE	ZTR	Wed, Jul 31, 1996	10.88	10.88	10.75	10.75
1350	NYSE	ZTR	Tue, Jul 30, 1996	10.88	10.88	10.75	10.75
1349	NYSE	ZTR	Mon, Jul 29, 1996	10.75	10.88	10.63	10.75
1348	NYSE	ZTR	Fri, Jul 26, 1996	10.75	10.75	10.63	10.63
1347	NYSE	ZTR	Thu, Jul 25, 1996	10.63	10.75	10.63	10.63
1346	NYSE	ZTR	Wed, Jul 24, 1996	10.75	10.88	10.63	10.63
1345	NYSE	ZTR	Tue, Jul 23, 1996	10.88	10.88	10.75	10.75
1344	NYSE	ZTR	Mon, Jul 22, 1996	10.88	10.88	10.75	10.88
1343	NYSE	ZTR	Fri, Jul 19, 1996	10.88	10.88	10.75	10.88
1342	NYSE	ZTR	Thu, Jul 18, 1996	10.88	10.88	10.75	10.75
1341	NYSE	ZTR	Wed, Jul 17, 1996	10.75	10.88	10.75	10.88
1340	NYSE	ZTR	Tue, Jul 16, 1996	10.63	10.75	10.50	10.75
1339	NYSE	ZTR	Mon, Jul 15, 1996	10.88	10.88	10.63	10.63
1338	NYSE	ZTR	Fri, Jul 12, 1996	11.00	11.00	10.88	11.00
1337	NYSE	ZTR	Thu, Jul 11, 1996	11.00	11.00	10.88	11.00
1336	NYSE	ZTR	Wed, Jul 10, 1996	11.00	11.00	10.88	11.00
1335	NYSE	ZTR	Tue, Jul 9, 1996	11.13	11.25	11.00	11.13
1334	NYSE	ZTR	Mon, Jul 8, 1996	11.00	11.13	11.00	11.13
1333	NYSE	ZTR	Fri, Jul 5, 1996	11.13	11.13	11.00	11.13
1332	NYSE	ZTR	Wed, Jul 3, 1996	11.00	11.13	11.00	11.13
1331	NYSE	ZTR	Tue, Jul 2, 1996	11.00	11.13	11.00	11.13
1330	NYSE	ZTR	Mon, Jul 1, 1996	11.13	11.13	11.00	11.00
1329	NYSE	ZTR	Fri, Jun 28, 1996	11.13	11.13	11.00	11.13
1328	NYSE	ZTR	Thu, Jun 27, 1996	11.13	11.13	11.00	11.00
1327	NYSE	ZTR	Wed, Jun 26, 1996	11.13	11.13	11.00	11.00
1326	NYSE	ZTR	Tue, Jun 25, 1996	11.13	11.13	11.00	11.13
1325	NYSE	ZTR	Mon, Jun 24, 1996	11.13	11.13	11.00	11.13
1324	NYSE	ZTR	Fri, Jun 21, 1996	11.00	11.13	11.00	11.13
1323	NYSE	ZTR	Thu, Jun 20, 1996	11.00	11.13	11.00	11.00
1322	NYSE	ZTR	Wed, Jun 19, 1996	11.00	11.13	11.00	11.13
1321	NYSE	ZTR	Tue, Jun 18, 1996	11.00	11.13	11.00	11.00
1320	NYSE	ZTR	Mon, Jun 17, 1996	11.00	11.13	11.00	11.13
1319	NYSE	ZTR	Fri, Jun 14, 1996	11.13	11.13	11.00	11.13
1318	NYSE	ZTR	Thu, Jun 13, 1996	11.00	11.13	11.00	11.00
1317	NYSE	ZTR	Wed, Jun 12, 1996	11.00	11.13	11.00	11.00
1316	NYSE	ZTR	Tue, Jun 11, 1996	11.00	11.13	11.00	11.00
1315	NYSE	ZTR	Mon, Jun 10, 1996	11.13	11.13	11.00	11.00
1314	NYSE	ZTR	Fri, Jun 7, 1996	11.00	11.13	11.00	11.00
1313	NYSE	ZTR	Thu, Jun 6, 1996	11.13	11.13	11.00	11.13
1312	NYSE	ZTR	Wed, Jun 5, 1996	11.00	11.13	11.00	11.00
1311	NYSE	ZTR	Tue, Jun 4, 1996	11.00	11.13	11.00	11.00
1310	NYSE	ZTR	Mon, Jun 3, 1996	11.13	11.13	11.00	11.00
1309	NYSE	ZTR	Fri, May 31, 1996	11.13	11.13	11.00	11.13
1308	NYSE	ZTR	Thu, May 30, 1996	11.00	11.13	11.00	11.13
1307	NYSE	ZTR	Wed, May 29, 1996	11.00	11.13	11.00	11.13
1306	NYSE	ZTR	Tue, May 28, 1996	11.00	11.13	11.00	11.13
1305	NYSE	ZTR	Fri, May 24, 1996	11.00	11.13	11.00	11.00
1304	NYSE	ZTR	Thu, May 23, 1996	11.00	11.13	11.00	11.13
1303	NYSE	ZTR	Wed, May 22, 1996	11.13	11.13	11.00	11.00
1302	NYSE	ZTR	Tue, May 21, 1996	11.00	11.13	11.00	11.00
1301	NYSE	ZTR	Mon, May 20, 1996	11.00	11.13	11.00	11.00
1300	NYSE	ZTR	Fri, May 17, 1996	11.13	11.13	11.00	11.00
1299	NYSE	ZTR	Thu, May 16, 1996	11.13	11.25	11.00	11.13
1298	NYSE	ZTR	Wed, May 15, 1996	11.00	11.25	11.00	11.25
1297	NYSE	ZTR	Tue, May 14, 1996	11.00	11.13	11.00	11.13
1296	NYSE	ZTR	Mon, May 13, 1996	11.00	11.13	11.00	11.00
1295	NYSE	ZTR	Fri, May 10, 1996	11.13	11.13	11.00	11.13
1294	NYSE	ZTR	Thu, May 9, 1996	11.00	11.13	11.00	11.00
1293	NYSE	ZTR	Wed, May 8, 1996	11.13	11.13	11.00	11.13
1292	NYSE	ZTR	Tue, May 7, 1996	11.00	11.13	11.00	11.00
1291	NYSE	ZTR	Mon, May 6, 1996	11.13	11.25	11.00	11.00
1290	NYSE	ZTR	Fri, May 3, 1996	11.25	11.25	11.13	11.13
1289	NYSE	ZTR	Thu, May 2, 1996	11.13	11.25	11.13	11.25
1288	NYSE	ZTR	Wed, May 1, 1996	11.13	11.25	11.13	11.13
1287	NYSE	ZTR	Tue, Apr 30, 1996	11.13	11.25	11.13	11.13
1286	NYSE	ZTR	Mon, Apr 29, 1996	11.13	11.25	11.13	11.25
1285	NYSE	ZTR	Fri, Apr 26, 1996	11.13	11.25	11.00	11.13
1284	NYSE	ZTR	Thu, Apr 25, 1996	11.00	11.13	11.00	11.00
1283	NYSE	ZTR	Wed, Apr 24, 1996	11.00	11.13	11.00	11.13
1282	NYSE	ZTR	Tue, Apr 23, 1996	11.00	11.13	11.00	11.00
1281	NYSE	ZTR	Mon, Apr 22, 1996	11.00	11.13	11.00	11.13
1280	NYSE	ZTR	Fri, Apr 19, 1996	11.00	11.13	11.00	11.06
1279	NYSE	ZTR	Thu, Apr 18, 1996	11.00	11.13	11.00	11.00
1278	NYSE	ZTR	Wed, Apr 17, 1996	11.13	11.13	11.00	11.00
1277	NYSE	ZTR	Tue, Apr 16, 1996	11.00	11.13	11.00	11.13
1276	NYSE	ZTR	Mon, Apr 15, 1996	11.13	11.13	11.00	11.13
1275	NYSE	ZTR	Fri, Apr 12, 1996	11.13	11.13	11.00	11.13
1274	NYSE	ZTR	Thu, Apr 11, 1996	11.13	11.13	10.88	11.13
1273	NYSE	ZTR	Wed, Apr 10, 1996	11.13	11.13	11.00	11.13
1272	NYSE	ZTR	Tue, Apr 9, 1996	11.25	11.38	11.25	11.38
1271	NYSE	ZTR	Mon, Apr 8, 1996	11.25	11.38	11.13	11.25
1270	NYSE	ZTR	Thu, Apr 4, 1996	11.38	11.38	11.25	11.38
1269	NYSE	ZTR	Wed, Apr 3, 1996	11.25	11.38	11.25	11.25
1268	NYSE	ZTR	Tue, Apr 2, 1996	11.25	11.38	11.25	11.38
1267	NYSE	ZTR	Mon, Apr 1, 1996	11.25	11.25	11.13	11.25
1266	NYSE	ZTR	Fri, Mar 29, 1996	11.13	11.25	11.13	11.25
1265	NYSE	ZTR	Thu, Mar 28, 1996	11.13	11.25	11.13	11.25
1264	NYSE	ZTR	Wed, Mar 27, 1996	11.25	11.25	11.13	11.13
1263	NYSE	ZTR	Tue, Mar 26, 1996	11.13	11.25	11.13	11.13
1262	NYSE	ZTR	Mon, Mar 25, 1996	11.25	11.25	11.13	11.13
1261	NYSE	ZTR	Fri, Mar 22, 1996	11.13	11.25	11.13	11.25
1260	NYSE	ZTR	Thu, Mar 21, 1996	11.13	11.13	11.00	11.00
1259	NYSE	ZTR	Wed, Mar 20, 1996	11.00	11.13	11.00	11.13
1258	NYSE	ZTR	Tue, Mar 19, 1996	11.13	11.13	11.00	11.00
1257	NYSE	ZTR	Mon, Mar 18, 1996	11.00	11.13	11.00	11.13
1256	NYSE	ZTR	Fri, Mar 15, 1996	11.13	11.13	11.00	11.13
1255	NYSE	ZTR	Thu, Mar 14, 1996	11.00	11.13	11.00	11.00
1254	NYSE	ZTR	Wed, Mar 13, 1996	11.13	11.13	11.00	11.00
1253	NYSE	ZTR	Tue, Mar 12, 1996	11.00	11.13	11.00	11.00
1252	NYSE	ZTR	Mon, Mar 11, 1996	11.00	11.13	10.88	11.13
1251	NYSE	ZTR	Fri, Mar 8, 1996	10.88	11.00	10.75	11.00
1250	NYSE	ZTR	Thu, Mar 7, 1996	11.00	11.00	10.88	11.00
1249	NYSE	ZTR	Wed, Mar 6, 1996	11.00	11.13	10.88	10.88
1248	NYSE	ZTR	Tue, Mar 5, 1996	11.00	11.13	11.00	11.00
1247	NYSE	ZTR	Mon, Mar 4, 1996	11.00	11.13	10.88	11.13
1246	NYSE	ZTR	Fri, Mar 1, 1996	10.88	11.00	10.88	11.00
1245	NYSE	ZTR	Thu, Feb 29, 1996	10.88	11.00	10.88	11.00
1244	NYSE	ZTR	Wed, Feb 28, 1996	10.88	11.00	10.88	10.88
1243	NYSE	ZTR	Tue, Feb 27, 1996	10.88	11.00	10.88	10.88
1242	NYSE	ZTR	Mon, Feb 26, 1996	11.00	11.13	10.88	11.00
1241	NYSE	ZTR	Fri, Feb 23, 1996	11.00	11.13	11.00	11.00
1240	NYSE	ZTR	Thu, Feb 22, 1996	11.00	11.13	11.00	11.00
1239	NYSE	ZTR	Wed, Feb 21, 1996	11.00	11.13	11.00	11.00
1238	NYSE	ZTR	Tue, Feb 20, 1996	11.00	11.13	11.00	11.00
1237	NYSE	ZTR	Fri, Feb 16, 1996	11.00	11.13	11.00	11.13
1236	NYSE	ZTR	Thu, Feb 15, 1996	11.00	11.13	11.00	11.00
1235	NYSE	ZTR	Wed, Feb 14, 1996	11.13	11.13	11.00	11.13
1234	NYSE	ZTR	Tue, Feb 13, 1996	11.00	11.13	11.00	11.00
1233	NYSE	ZTR	Mon, Feb 12, 1996	11.13	11.13	11.00	11.13
1232	NYSE	ZTR	Fri, Feb 9, 1996	11.13	11.13	11.00	11.13
1231	NYSE	ZTR	Thu, Feb 8, 1996	11.13	11.13	11.00	11.13
1230	NYSE	ZTR	Wed, Feb 7, 1996	11.00	11.13	11.00	11.13
1229	NYSE	ZTR	Tue, Feb 6, 1996	11.00	11.13	11.00	11.13
1228	NYSE	ZTR	Mon, Feb 5, 1996	11.00	11.13	11.00	11.00
1227	NYSE	ZTR	Fri, Feb 2, 1996	11.00	11.13	11.00	11.00
1226	NYSE	ZTR	Thu, Feb 1, 1996	11.13	11.13	11.00	11.13
1225	NYSE	ZTR	Wed, Jan 31, 1996	11.00	11.13	11.00	11.00
1224	NYSE	ZTR	Tue, Jan 30, 1996	11.00	11.13	11.00	11.00
1223	NYSE	ZTR	Mon, Jan 29, 1996	11.13	11.13	11.00	11.13
1222	NYSE	ZTR	Fri, Jan 26, 1996	11.13	11.13	11.00	11.13
1221	NYSE	ZTR	Thu, Jan 25, 1996	11.25	11.25	11.00	11.13
1220	NYSE	ZTR	Wed, Jan 24, 1996	11.00	11.25	11.00	11.25
1219	NYSE	ZTR	Tue, Jan 23, 1996	11.13	11.13	11.00	11.06
1218	NYSE	ZTR	Mon, Jan 22, 1996	11.00	11.13	11.00	11.13
1217	NYSE	ZTR	Fri, Jan 19, 1996	11.00	11.13	11.00	11.00
1216	NYSE	ZTR	Thu, Jan 18, 1996	11.00	11.13	11.00	11.06
1215	NYSE	ZTR	Wed, Jan 17, 1996	11.00	11.13	11.00	11.13
1214	NYSE	ZTR	Tue, Jan 16, 1996	11.00	11.13	11.00	11.00
1213	NYSE	ZTR	Mon, Jan 15, 1996	10.88	11.13	10.88	11.00
1212	NYSE	ZTR	Fri, Jan 12, 1996	11.00	11.13	10.88	11.00
1211	NYSE	ZTR	Thu, Jan 11, 1996	11.13	11.13	11.00	11.00
1210	NYSE	ZTR	Wed, Jan 10, 1996	11.13	11.13	10.88	11.00
1209	NYSE	ZTR	Tue, Jan 9, 1996	11.00	11.13	11.00	11.00
1208	NYSE	ZTR	Mon, Jan 8, 1996	11.13	11.13	11.00	11.13
1207	NYSE	ZTR	Fri, Jan 5, 1996	11.00	11.13	11.00	11.13
1206	NYSE	ZTR	Thu, Jan 4, 1996	11.13	11.25	11.00	11.13
1205	NYSE	ZTR	Wed, Jan 3, 1996	11.13	11.25	11.13	11.25
1204	NYSE	ZTR	Tue, Jan 2, 1996	11.13	11.25	11.13	11.13
1203	NYSE	ZTR	Fri, Dec 29, 1995	11.25	11.38	11.13	11.25
1202	NYSE	ZTR	Thu, Dec 28, 1995	11.25	11.38	11.25	11.25
1201	NYSE	ZTR	Wed, Dec 27, 1995	11.25	11.38	11.25	11.38
1200	NYSE	ZTR	Tue, Dec 26, 1995	11.38	11.38	11.25	11.38
1199	NYSE	ZTR	Fri, Dec 22, 1995	11.25	11.38	11.25	11.25
1198	NYSE	ZTR	Thu, Dec 21, 1995	11.38	11.38	11.25	11.25
1197	NYSE	ZTR	Wed, Dec 20, 1995	11.25	11.38	11.25	11.38
1196	NYSE	ZTR	Tue, Dec 19, 1995	11.25	11.38	11.25	11.38
1195	NYSE	ZTR	Mon, Dec 18, 1995	11.38	11.38	11.25	11.25
1194	NYSE	ZTR	Fri, Dec 15, 1995	11.38	11.50	11.25	11.38
1193	NYSE	ZTR	Thu, Dec 14, 1995	11.38	11.38	11.25	11.38
1192	NYSE	ZTR	Wed, Dec 13, 1995	11.38	11.38	11.25	11.38
1191	NYSE	ZTR	Tue, Dec 12, 1995	11.25	11.38	11.25	11.38
1190	NYSE	ZTR	Mon, Dec 11, 1995	11.38	11.38	11.25	11.38
1189	NYSE	ZTR	Fri, Dec 8, 1995	11.38	11.38	11.25	11.38
1188	NYSE	ZTR	Thu, Dec 7, 1995	11.38	11.38	11.13	11.38
1187	NYSE	ZTR	Wed, Dec 6, 1995	11.38	11.38	11.25	11.25
1186	NYSE	ZTR	Tue, Dec 5, 1995	11.25	11.38	11.13	11.25
1185	NYSE	ZTR	Mon, Dec 4, 1995	11.25	11.25	11.13	11.25
1184	NYSE	ZTR	Fri, Dec 1, 1995	11.00	11.25	11.00	11.25
1183	NYSE	ZTR	Thu, Nov 30, 1995	11.00	11.13	11.00	11.13
1182	NYSE	ZTR	Wed, Nov 29, 1995	11.00	11.25	11.00	11.00
1181	NYSE	ZTR	Tue, Nov 28, 1995	11.13	11.25	11.00	11.00
1180	NYSE	ZTR	Mon, Nov 27, 1995	11.00	11.25	11.00	11.25
1179	NYSE	ZTR	Fri, Nov 24, 1995	11.00	11.13	11.00	11.13
1178	NYSE	ZTR	Wed, Nov 22, 1995	11.00	11.13	11.00	11.00
1177	NYSE	ZTR	Tue, Nov 21, 1995	11.13	11.13	11.00	11.00
1176	NYSE	ZTR	Mon, Nov 20, 1995	11.13	11.13	11.00	11.13
1175	NYSE	ZTR	Fri, Nov 17, 1995	11.13	11.13	11.00	11.00
1174	NYSE	ZTR	Thu, Nov 16, 1995	11.13	11.13	11.00	11.13
1173	NYSE	ZTR	Wed, Nov 15, 1995	11.00	11.13	11.00	11.13
1172	NYSE	ZTR	Tue, Nov 14, 1995	11.00	11.13	11.00	11.00
1171	NYSE	ZTR	Mon, Nov 13, 1995	11.00	11.13	11.00	11.13
1170	NYSE	ZTR	Fri, Nov 10, 1995	11.00	11.13	11.00	11.00
1169	NYSE	ZTR	Thu, Nov 9, 1995	11.00	11.13	11.00	11.00
1168	NYSE	ZTR	Wed, Nov 8, 1995	11.13	11.13	11.00	11.13
1167	NYSE	ZTR	Tue, Nov 7, 1995	11.00	11.13	11.00	11.13
1166	NYSE	ZTR	Mon, Nov 6, 1995	11.00	11.13	11.00	11.13
1165	NYSE	ZTR	Fri, Nov 3, 1995	11.13	11.13	11.00	11.00
1164	NYSE	ZTR	Thu, Nov 2, 1995	11.13	11.13	11.00	11.13
1163	NYSE	ZTR	Wed, Nov 1, 1995	10.88	11.13	10.88	11.00
1162	NYSE	ZTR	Tue, Oct 31, 1995	11.00	11.00	10.88	10.88
1161	NYSE	ZTR	Mon, Oct 30, 1995	10.88	11.00	10.88	11.00
1160	NYSE	ZTR	Fri, Oct 27, 1995	11.00	11.00	10.88	11.00
1159	NYSE	ZTR	Thu, Oct 26, 1995	11.00	11.00	10.88	11.00
1158	NYSE	ZTR	Wed, Oct 25, 1995	11.00	11.00	10.88	10.88
1157	NYSE	ZTR	Tue, Oct 24, 1995	10.88	11.00	10.88	11.00
1156	NYSE	ZTR	Mon, Oct 23, 1995	11.00	11.00	10.88	11.00
1155	NYSE	ZTR	Fri, Oct 20, 1995	11.00	11.00	10.88	11.00
1154	NYSE	ZTR	Thu, Oct 19, 1995	10.88	11.00	10.88	11.00
1153	NYSE	ZTR	Wed, Oct 18, 1995	11.00	11.00	10.88	10.88
1152	NYSE	ZTR	Tue, Oct 17, 1995	10.88	11.00	10.88	10.88
1151	NYSE	ZTR	Mon, Oct 16, 1995	11.00	11.00	10.88	11.00
1150	NYSE	ZTR	Fri, Oct 13, 1995	10.88	11.00	10.88	10.88
1149	NYSE	ZTR	Thu, Oct 12, 1995	10.88	11.00	10.88	10.88
1148	NYSE	ZTR	Wed, Oct 11, 1995	11.00	11.00	10.88	10.88
1147	NYSE	ZTR	Tue, Oct 10, 1995	10.88	10.88	10.75	10.88
1146	NYSE	ZTR	Mon, Oct 9, 1995	11.13	11.13	11.00	11.13
1145	NYSE	ZTR	Fri, Oct 6, 1995	11.00	11.13	11.00	11.00
1144	NYSE	ZTR	Thu, Oct 5, 1995	11.00	11.13	10.88	11.00
1143	NYSE	ZTR	Wed, Oct 4, 1995	11.00	11.00	10.88	11.00
1142	NYSE	ZTR	Tue, Oct 3, 1995	10.88	11.00	10.88	11.00
1141	NYSE	ZTR	Mon, Oct 2, 1995	11.00	11.13	10.88	11.00
1140	NYSE	ZTR	Fri, Sep 29, 1995	11.00	11.13	10.88	11.13
1139	NYSE	ZTR	Thu, Sep 28, 1995	11.00	11.00	10.88	10.88
1138	NYSE	ZTR	Wed, Sep 27, 1995	11.00	11.00	10.88	10.88
1137	NYSE	ZTR	Tue, Sep 26, 1995	11.00	11.00	10.88	11.00
1136	NYSE	ZTR	Mon, Sep 25, 1995	10.88	11.00	10.75	10.88
1135	NYSE	ZTR	Fri, Sep 22, 1995	10.88	11.00	10.88	10.88
1134	NYSE	ZTR	Thu, Sep 21, 1995	10.88	11.00	10.88	10.88
1133	NYSE	ZTR	Wed, Sep 20, 1995	11.00	11.00	10.88	10.88
1132	NYSE	ZTR	Tue, Sep 19, 1995	10.88	11.00	10.75	10.88
1131	NYSE	ZTR	Mon, Sep 18, 1995	11.00	11.00	10.88	11.00
1130	NYSE	ZTR	Fri, Sep 15, 1995	10.88	11.00	10.88	11.00
1129	NYSE	ZTR	Thu, Sep 14, 1995	10.88	11.00	10.75	10.88
1128	NYSE	ZTR	Wed, Sep 13, 1995	10.88	10.88	10.75	10.88
1127	NYSE	ZTR	Tue, Sep 12, 1995	10.75	10.88	10.75	10.88
1126	NYSE	ZTR	Mon, Sep 11, 1995	10.88	10.88	10.75	10.88
1125	NYSE	ZTR	Fri, Sep 8, 1995	10.75	10.88	10.75	10.75
1124	NYSE	ZTR	Thu, Sep 7, 1995	10.75	10.88	10.75	10.75
1123	NYSE	ZTR	Wed, Sep 6, 1995	10.88	10.88	10.75	10.88
1122	NYSE	ZTR	Tue, Sep 5, 1995	10.75	10.88	10.75	10.75
1121	NYSE	ZTR	Fri, Sep 1, 1995	10.88	10.88	10.75	10.75
1120	NYSE	ZTR	Thu, Aug 31, 1995	10.75	10.88	10.63	10.88
1119	NYSE	ZTR	Wed, Aug 30, 1995	10.63	10.75	10.63	10.75
1118	NYSE	ZTR	Tue, Aug 29, 1995	10.63	10.75	10.63	10.75
1117	NYSE	ZTR	Mon, Aug 28, 1995	10.63	10.75	10.63	10.75
1116	NYSE	ZTR	Fri, Aug 25, 1995	10.63	10.75	10.63	10.75
1115	NYSE	ZTR	Thu, Aug 24, 1995	10.63	10.75	10.63	10.63
1114	NYSE	ZTR	Wed, Aug 23, 1995	10.63	10.75	10.63	10.63
1113	NYSE	ZTR	Tue, Aug 22, 1995	10.75	10.75	10.63	10.63
1112	NYSE	ZTR	Mon, Aug 21, 1995	10.63	10.75	10.50	10.75
1111	NYSE	ZTR	Fri, Aug 18, 1995	10.75	10.75	10.50	10.63
1110	NYSE	ZTR	Thu, Aug 17, 1995	10.63	10.75	10.50	10.63
1109	NYSE	ZTR	Wed, Aug 16, 1995	10.63	10.75	10.50	10.63
1108	NYSE	ZTR	Tue, Aug 15, 1995	10.88	10.88	10.50	10.63
1107	NYSE	ZTR	Mon, Aug 14, 1995	10.75	10.88	10.63	10.75
1106	NYSE	ZTR	Fri, Aug 11, 1995	10.63	10.75	10.63	10.63
1105	NYSE	ZTR	Thu, Aug 10, 1995	10.63	10.75	10.63	10.75
1104	NYSE	ZTR	Wed, Aug 9, 1995	10.75	10.88	10.63	10.75
1103	NYSE	ZTR	Tue, Aug 8, 1995	10.88	10.88	10.75	10.88
1102	NYSE	ZTR	Mon, Aug 7, 1995	10.88	10.88	10.75	10.75
1101	NYSE	ZTR	Fri, Aug 4, 1995	10.88	10.88	10.75	10.75
1100	NYSE	ZTR	Thu, Aug 3, 1995	10.88	10.88	10.75	10.75
1099	NYSE	ZTR	Wed, Aug 2, 1995	10.88	11.00	10.75	10.88
1098	NYSE	ZTR	Tue, Aug 1, 1995	10.75	10.88	10.75	10.88
1097	NYSE	ZTR	Mon, Jul 31, 1995	10.88	10.88	10.75	10.75
1096	NYSE	ZTR	Fri, Jul 28, 1995	10.75	10.88	10.75	10.88
1095	NYSE	ZTR	Thu, Jul 27, 1995	10.88	11.00	10.75	10.88
1094	NYSE	ZTR	Wed, Jul 26, 1995	10.88	10.88	10.75	10.88
1093	NYSE	ZTR	Tue, Jul 25, 1995	10.88	10.88	10.75	10.75
1092	NYSE	ZTR	Mon, Jul 24, 1995	10.75	10.88	10.75	10.75
1091	NYSE	ZTR	Fri, Jul 21, 1995	10.75	10.88	10.63	10.75
1090	NYSE	ZTR	Thu, Jul 20, 1995	10.63	10.75	10.63	10.75
1089	NYSE	ZTR	Wed, Jul 19, 1995	10.88	10.88	10.63	10.75
1088	NYSE	ZTR	Tue, Jul 18, 1995	11.00	11.00	10.88	10.88
1087	NYSE	ZTR	Mon, Jul 17, 1995	11.00	11.00	10.88	10.88
1086	NYSE	ZTR	Fri, Jul 14, 1995	10.88	11.00	10.88	10.88
1085	NYSE	ZTR	Thu, Jul 13, 1995	11.00	11.00	10.88	11.00
1084	NYSE	ZTR	Wed, Jul 12, 1995	11.00	11.13	11.00	11.13
1083	NYSE	ZTR	Tue, Jul 11, 1995	11.13	11.25	11.00	11.13
1082	NYSE	ZTR	Mon, Jul 10, 1995	11.13	11.25	11.00	11.13
1081	NYSE	ZTR	Fri, Jul 7, 1995	11.38	11.50	11.13	11.50
1080	NYSE	ZTR	Thu, Jul 6, 1995	11.13	11.25	11.13	11.25
1079	NYSE	ZTR	Wed, Jul 5, 1995	11.13	11.13	11.00	11.13
1078	NYSE	ZTR	Mon, Jul 3, 1995	11.13	11.13	11.00	11.00
1077	NYSE	ZTR	Fri, Jun 30, 1995	11.00	11.13	11.00	11.13
1076	NYSE	ZTR	Thu, Jun 29, 1995	11.13	11.13	11.00	11.00
1075	NYSE	ZTR	Wed, Jun 28, 1995	11.00	11.13	10.88	11.00
1074	NYSE	ZTR	Tue, Jun 27, 1995	11.00	11.13	11.00	11.00
1073	NYSE	ZTR	Mon, Jun 26, 1995	11.13	11.25	11.00	11.00
1072	NYSE	ZTR	Fri, Jun 23, 1995	11.25	11.25	11.13	11.13
1071	NYSE	ZTR	Thu, Jun 22, 1995	11.25	11.50	11.13	11.13
1070	NYSE	ZTR	Wed, Jun 21, 1995	11.00	11.13	11.00	11.13
1069	NYSE	ZTR	Tue, Jun 20, 1995	11.00	11.13	10.88	11.13
1068	NYSE	ZTR	Mon, Jun 19, 1995	10.88	11.13	10.88	11.13
1067	NYSE	ZTR	Fri, Jun 16, 1995	10.75	11.13	10.75	10.88
1066	NYSE	ZTR	Thu, Jun 15, 1995	10.75	10.88	10.63	10.88
1065	NYSE	ZTR	Wed, Jun 14, 1995	10.88	10.88	10.63	10.63
1064	NYSE	ZTR	Tue, Jun 13, 1995	10.88	10.88	10.75	10.88
1063	NYSE	ZTR	Mon, Jun 12, 1995	10.88	10.88	10.75	10.88
1062	NYSE	ZTR	Fri, Jun 9, 1995	10.63	10.88	10.63	10.75
1061	NYSE	ZTR	Thu, Jun 8, 1995	10.75	10.75	10.63	10.75
1060	NYSE	ZTR	Wed, Jun 7, 1995	10.75	10.75	10.63	10.75
1059	NYSE	ZTR	Tue, Jun 6, 1995	10.75	10.88	10.63	10.75
1058	NYSE	ZTR	Mon, Jun 5, 1995	10.63	10.75	10.50	10.75
1057	NYSE	ZTR	Fri, Jun 2, 1995	10.50	10.63	10.38	10.63
1056	NYSE	ZTR	Thu, Jun 1, 1995	10.38	10.63	10.38	10.38
1055	NYSE	ZTR	Wed, May 31, 1995	10.50	10.50	10.38	10.38
1054	NYSE	ZTR	Tue, May 30, 1995	10.50	10.50	10.38	10.38
1053	NYSE	ZTR	Fri, May 26, 1995	10.25	10.50	10.25	10.50
1052	NYSE	ZTR	Thu, May 25, 1995	10.38	10.50	10.25	10.25
1051	NYSE	ZTR	Wed, May 24, 1995	10.63	10.63	10.38	10.50
1050	NYSE	ZTR	Tue, May 23, 1995	10.63	10.63	10.38	10.50
1049	NYSE	ZTR	Mon, May 22, 1995	10.38	10.63	10.38	10.63
1048	NYSE	ZTR	Fri, May 19, 1995	10.38	10.50	10.25	10.38
1047	NYSE	ZTR	Thu, May 18, 1995	10.38	10.50	10.38	10.38
1046	NYSE	ZTR	Wed, May 17, 1995	10.38	10.63	10.38	10.50
1045	NYSE	ZTR	Tue, May 16, 1995	10.50	10.63	10.38	10.38
1044	NYSE	ZTR	Mon, May 15, 1995	10.50	10.63	10.50	10.63
1043	NYSE	ZTR	Fri, May 12, 1995	10.50	10.63	10.38	10.50
1042	NYSE	ZTR	Thu, May 11, 1995	10.50	10.63	10.50	10.50
1041	NYSE	ZTR	Wed, May 10, 1995	10.63	10.63	10.50	10.50
1040	NYSE	ZTR	Tue, May 9, 1995	10.63	10.63	10.50	10.56
1039	NYSE	ZTR	Mon, May 8, 1995	10.50	10.63	10.50	10.63
1038	NYSE	ZTR	Fri, May 5, 1995	10.50	10.63	10.50	10.50
1037	NYSE	ZTR	Thu, May 4, 1995	10.63	10.63	10.50	10.50
1036	NYSE	ZTR	Wed, May 3, 1995	10.50	10.63	10.50	10.63
1035	NYSE	ZTR	Tue, May 2, 1995	10.63	10.75	10.50	10.50
1034	NYSE	ZTR	Mon, May 1, 1995	10.63	10.75	10.50	10.63
1033	NYSE	ZTR	Fri, Apr 28, 1995	10.63	10.75	10.50	10.50
1032	NYSE	ZTR	Thu, Apr 27, 1995	10.63	10.75	10.50	10.63
1031	NYSE	ZTR	Wed, Apr 26, 1995	10.75	10.75	10.50	10.63
1030	NYSE	ZTR	Tue, Apr 25, 1995	10.63	10.63	10.50	10.63
1029	NYSE	ZTR	Mon, Apr 24, 1995	10.63	10.75	10.50	10.50
1028	NYSE	ZTR	Fri, Apr 21, 1995	10.50	10.63	10.50	10.50
1027	NYSE	ZTR	Thu, Apr 20, 1995	10.63	10.63	10.50	10.63
1026	NYSE	ZTR	Wed, Apr 19, 1995	10.50	10.63	10.50	10.50
1025	NYSE	ZTR	Tue, Apr 18, 1995	10.63	10.63	10.50	10.50
1024	NYSE	ZTR	Mon, Apr 17, 1995	10.50	10.75	10.50	10.63
1023	NYSE	ZTR	Thu, Apr 13, 1995	10.50	10.75	10.50	10.75
1022	NYSE	ZTR	Wed, Apr 12, 1995	10.63	10.75	10.50	10.63
1021	NYSE	ZTR	Tue, Apr 11, 1995	10.75	10.75	10.50	10.75
1020	NYSE	ZTR	Mon, Apr 10, 1995	10.63	10.75	10.50	10.75
1019	NYSE	ZTR	Fri, Apr 7, 1995	10.63	10.75	10.50	10.63
1018	NYSE	ZTR	Thu, Apr 6, 1995	10.75	10.88	10.63	10.63
1017	NYSE	ZTR	Wed, Apr 5, 1995	10.88	11.00	10.88	10.88
1016	NYSE	ZTR	Tue, Apr 4, 1995	10.75	11.00	10.75	10.88
1015	NYSE	ZTR	Mon, Apr 3, 1995	10.88	10.88	10.75	10.88
1014	NYSE	ZTR	Fri, Mar 31, 1995	10.75	10.88	10.75	10.81
1013	NYSE	ZTR	Thu, Mar 30, 1995	10.88	10.88	10.75	10.75
1012	NYSE	ZTR	Wed, Mar 29, 1995	10.75	10.88	10.75	10.75
1011	NYSE	ZTR	Tue, Mar 28, 1995	10.88	10.88	10.75	10.75
1010	NYSE	ZTR	Mon, Mar 27, 1995	10.75	10.88	10.63	10.75
1009	NYSE	ZTR	Fri, Mar 24, 1995	10.75	10.75	10.63	10.63
1008	NYSE	ZTR	Thu, Mar 23, 1995	10.63	10.75	10.63	10.63
1007	NYSE	ZTR	Wed, Mar 22, 1995	10.75	10.75	10.63	10.63
1006	NYSE	ZTR	Tue, Mar 21, 1995	10.75	10.88	10.63	10.75
1005	NYSE	ZTR	Mon, Mar 20, 1995	10.63	10.75	10.63	10.75
1004	NYSE	ZTR	Fri, Mar 17, 1995	10.63	10.75	10.63	10.75
1003	NYSE	ZTR	Thu, Mar 16, 1995	10.63	10.75	10.63	10.63
1002	NYSE	ZTR	Wed, Mar 15, 1995	10.63	10.75	10.50	10.75
1001	NYSE	ZTR	Tue, Mar 14, 1995	10.63	10.75	10.50	10.63
1000	NYSE	ZTR	Mon, Mar 13, 1995	10.50	10.75	10.50	10.63
999	NYSE	ZTR	Fri, Mar 10, 1995	10.63	10.75	10.50	10.63
998	NYSE	ZTR	Thu, Mar 9, 1995	10.63	10.75	10.50	10.50
997	NYSE	ZTR	Wed, Mar 8, 1995	10.63	10.75	10.63	10.75
996	NYSE	ZTR	Tue, Mar 7, 1995	10.75	10.88	10.63	10.75
995	NYSE	ZTR	Mon, Mar 6, 1995	10.88	10.88	10.75	10.88
994	NYSE	ZTR	Fri, Mar 3, 1995	10.75	10.88	10.75	10.75
993	NYSE	ZTR	Thu, Mar 2, 1995	10.88	11.00	10.75	10.88
992	NYSE	ZTR	Wed, Mar 1, 1995	11.00	11.00	10.88	10.88
991	NYSE	ZTR	Tue, Feb 28, 1995	10.88	11.00	10.88	11.00
990	NYSE	ZTR	Mon, Feb 27, 1995	11.00	11.13	10.88	11.00
989	NYSE	ZTR	Fri, Feb 24, 1995	11.13	11.13	11.00	11.00
988	NYSE	ZTR	Thu, Feb 23, 1995	11.13	11.13	11.00	11.00
987	NYSE	ZTR	Wed, Feb 22, 1995	11.00	11.13	10.88	11.00
986	NYSE	ZTR	Tue, Feb 21, 1995	11.13	11.13	10.88	11.00
985	NYSE	ZTR	Fri, Feb 17, 1995	11.00	11.13	11.00	11.13
984	NYSE	ZTR	Thu, Feb 16, 1995	11.13	11.13	11.00	11.00
983	NYSE	ZTR	Wed, Feb 15, 1995	11.00	11.13	11.00	11.00
982	NYSE	ZTR	Tue, Feb 14, 1995	11.13	11.13	11.00	11.00
981	NYSE	ZTR	Mon, Feb 13, 1995	11.00	11.13	11.00	11.13
980	NYSE	ZTR	Fri, Feb 10, 1995	11.13	11.13	11.00	11.13
979	NYSE	ZTR	Thu, Feb 9, 1995	11.13	11.13	11.00	11.13
978	NYSE	ZTR	Wed, Feb 8, 1995	11.00	11.13	10.88	10.88
977	NYSE	ZTR	Tue, Feb 7, 1995	11.13	11.13	10.88	10.88
976	NYSE	ZTR	Mon, Feb 6, 1995	11.13	11.13	11.00	11.13
975	NYSE	ZTR	Fri, Feb 3, 1995	11.00	11.13	10.88	11.00
974	NYSE	ZTR	Thu, Feb 2, 1995	11.00	11.13	11.00	11.13
973	NYSE	ZTR	Wed, Feb 1, 1995	11.13	11.13	11.00	11.00
972	NYSE	ZTR	Tue, Jan 31, 1995	11.00	11.13	11.00	11.00
971	NYSE	ZTR	Mon, Jan 30, 1995	11.13	11.13	11.00	11.00
970	NYSE	ZTR	Fri, Jan 27, 1995	11.13	11.13	11.00	11.00
969	NYSE	ZTR	Thu, Jan 26, 1995	11.25	11.25	11.00	11.00
968	NYSE	ZTR	Wed, Jan 25, 1995	11.00	11.25	11.00	11.13
967	NYSE	ZTR	Tue, Jan 24, 1995	11.13	11.13	11.00	11.13
966	NYSE	ZTR	Mon, Jan 23, 1995	11.13	11.13	10.88	11.13
965	NYSE	ZTR	Fri, Jan 20, 1995	11.00	11.13	11.00	11.13
964	NYSE	ZTR	Thu, Jan 19, 1995	11.13	11.25	11.13	11.13
963	NYSE	ZTR	Wed, Jan 18, 1995	11.13	11.25	11.13	11.25
962	NYSE	ZTR	Tue, Jan 17, 1995	11.25	11.25	11.13	11.25
961	NYSE	ZTR	Mon, Jan 16, 1995	11.00	11.25	11.00	11.13
960	NYSE	ZTR	Fri, Jan 13, 1995	11.00	11.25	11.00	11.13
959	NYSE	ZTR	Thu, Jan 12, 1995	11.00	11.00	10.88	11.00
958	NYSE	ZTR	Wed, Jan 11, 1995	11.00	11.13	10.88	11.00
957	NYSE	ZTR	Tue, Jan 10, 1995	11.00	11.00	10.88	10.88
956	NYSE	ZTR	Mon, Jan 9, 1995	11.00	11.13	10.75	10.88
955	NYSE	ZTR	Fri, Jan 6, 1995	11.00	11.13	11.00	11.13
954	NYSE	ZTR	Thu, Jan 5, 1995	10.63	11.00	10.63	11.00
953	NYSE	ZTR	Wed, Jan 4, 1995	10.63	10.75	10.50	10.75
952	NYSE	ZTR	Tue, Jan 3, 1995	10.38	10.63	10.38	10.50
951	NYSE	ZTR	Fri, Dec 30, 1994	10.25	10.38	10.25	10.38
950	NYSE	ZTR	Thu, Dec 29, 1994	10.38	10.50	10.25	10.50
949	NYSE	ZTR	Wed, Dec 28, 1994	10.25	10.38	10.25	10.25
948	NYSE	ZTR	Tue, Dec 27, 1994	10.25	10.38	10.13	10.25
947	NYSE	ZTR	Fri, Dec 23, 1994	10.38	10.50	10.25	10.25
946	NYSE	ZTR	Thu, Dec 22, 1994	10.25	10.38	10.25	10.25
945	NYSE	ZTR	Wed, Dec 21, 1994	10.38	10.50	10.25	10.38
944	NYSE	ZTR	Tue, Dec 20, 1994	10.38	10.50	10.38	10.38
943	NYSE	ZTR	Mon, Dec 19, 1994	10.38	10.50	10.38	10.50
942	NYSE	ZTR	Fri, Dec 16, 1994	10.63	10.63	10.38	10.38
941	NYSE	ZTR	Thu, Dec 15, 1994	10.50	10.63	10.38	10.63
940	NYSE	ZTR	Wed, Dec 14, 1994	10.50	10.63	10.38	10.50
939	NYSE	ZTR	Tue, Dec 13, 1994	10.38	10.50	10.38	10.50
938	NYSE	ZTR	Mon, Dec 12, 1994	10.38	10.50	10.38	10.38
937	NYSE	ZTR	Fri, Dec 9, 1994	10.38	10.50	10.38	10.50
936	NYSE	ZTR	Thu, Dec 8, 1994	10.50	10.63	10.50	10.50
935	NYSE	ZTR	Wed, Dec 7, 1994	10.50	10.63	10.38	10.50
934	NYSE	ZTR	Tue, Dec 6, 1994	10.38	10.63	10.38	10.38
933	NYSE	ZTR	Mon, Dec 5, 1994	10.25	10.63	10.25	10.50
932	NYSE	ZTR	Fri, Dec 2, 1994	10.25	10.38	10.25	10.38
931	NYSE	ZTR	Thu, Dec 1, 1994	10.50	10.50	10.25	10.25
930	NYSE	ZTR	Wed, Nov 30, 1994	10.38	10.50	10.38	10.38
929	NYSE	ZTR	Tue, Nov 29, 1994	10.25	10.50	10.25	10.38
928	NYSE	ZTR	Mon, Nov 28, 1994	10.38	10.50	10.25	10.25
927	NYSE	ZTR	Fri, Nov 25, 1994	10.25	10.50	10.25	10.50
926	NYSE	ZTR	Wed, Nov 23, 1994	10.38	10.50	10.25	10.38
925	NYSE	ZTR	Tue, Nov 22, 1994	10.38	10.50	10.38	10.38
924	NYSE	ZTR	Mon, Nov 21, 1994	10.50	10.50	10.38	10.38
923	NYSE	ZTR	Fri, Nov 18, 1994	10.38	10.50	10.38	10.38
922	NYSE	ZTR	Thu, Nov 17, 1994	10.50	10.63	10.38	10.50
921	NYSE	ZTR	Wed, Nov 16, 1994	10.63	10.63	10.50	10.63
920	NYSE	ZTR	Tue, Nov 15, 1994	10.50	10.63	10.50	10.63
919	NYSE	ZTR	Mon, Nov 14, 1994	10.50	10.63	10.38	10.50
918	NYSE	ZTR	Fri, Nov 11, 1994	10.63	10.63	10.38	10.38
917	NYSE	ZTR	Thu, Nov 10, 1994	10.38	10.63	10.38	10.50
916	NYSE	ZTR	Wed, Nov 9, 1994	10.50	10.63	10.38	10.50
915	NYSE	ZTR	Tue, Nov 8, 1994	10.38	10.50	10.38	10.38
914	NYSE	ZTR	Mon, Nov 7, 1994	10.38	10.50	10.25	10.50
913	NYSE	ZTR	Fri, Nov 4, 1994	10.50	10.50	10.38	10.38
912	NYSE	ZTR	Thu, Nov 3, 1994	10.50	10.63	10.38	10.50
911	NYSE	ZTR	Wed, Nov 2, 1994	10.38	10.50	10.38	10.50
910	NYSE	ZTR	Tue, Nov 1, 1994	10.50	10.50	10.38	10.50
909	NYSE	ZTR	Mon, Oct 31, 1994	10.38	10.63	10.38	10.63
908	NYSE	ZTR	Fri, Oct 28, 1994	10.50	10.63	10.38	10.38
907	NYSE	ZTR	Thu, Oct 27, 1994	10.50	10.63	10.38	10.50
906	NYSE	ZTR	Wed, Oct 26, 1994	10.38	10.63	10.38	10.50
905	NYSE	ZTR	Tue, Oct 25, 1994	10.63	10.63	10.38	10.38
904	NYSE	ZTR	Mon, Oct 24, 1994	10.63	10.75	10.50	10.50
903	NYSE	ZTR	Fri, Oct 21, 1994	10.63	10.75	10.63	10.63
902	NYSE	ZTR	Thu, Oct 20, 1994	10.88	10.88	10.63	10.63
901	NYSE	ZTR	Wed, Oct 19, 1994	10.75	10.88	10.75	10.88
900	NYSE	ZTR	Tue, Oct 18, 1994	11.00	11.00	10.75	10.75
899	NYSE	ZTR	Mon, Oct 17, 1994	11.00	11.13	10.88	10.88
898	NYSE	ZTR	Fri, Oct 14, 1994	11.13	11.13	11.00	11.00
897	NYSE	ZTR	Thu, Oct 13, 1994	11.00	11.25	11.00	11.13
896	NYSE	ZTR	Wed, Oct 12, 1994	11.25	11.25	11.00	11.00
895	NYSE	ZTR	Tue, Oct 11, 1994	11.13	11.25	11.00	11.13
894	NYSE	ZTR	Mon, Oct 10, 1994	11.13	11.25	11.00	11.13
893	NYSE	ZTR	Fri, Oct 7, 1994	11.13	11.25	11.13	11.13
892	NYSE	ZTR	Thu, Oct 6, 1994	11.00	11.25	10.88	11.25
891	NYSE	ZTR	Wed, Oct 5, 1994	11.13	11.13	11.00	11.13
890	NYSE	ZTR	Tue, Oct 4, 1994	11.38	11.38	11.00	11.13
889	NYSE	ZTR	Mon, Oct 3, 1994	11.38	11.50	11.25	11.38
888	NYSE	ZTR	Fri, Sep 30, 1994	11.38	11.38	11.25	11.38
887	NYSE	ZTR	Thu, Sep 29, 1994	11.38	11.50	11.25	11.50
886	NYSE	ZTR	Wed, Sep 28, 1994	11.13	11.38	11.13	11.38
885	NYSE	ZTR	Tue, Sep 27, 1994	11.25	11.38	11.25	11.25
884	NYSE	ZTR	Mon, Sep 26, 1994	11.25	11.38	11.13	11.25
883	NYSE	ZTR	Fri, Sep 23, 1994	11.13	11.25	11.13	11.25
882	NYSE	ZTR	Thu, Sep 22, 1994	11.13	11.25	11.13	11.13
881	NYSE	ZTR	Wed, Sep 21, 1994	11.38	11.38	11.00	11.13
880	NYSE	ZTR	Tue, Sep 20, 1994	11.50	11.63	11.38	11.50
879	NYSE	ZTR	Mon, Sep 19, 1994	11.50	11.63	11.50	11.63
878	NYSE	ZTR	Fri, Sep 16, 1994	11.63	11.75	11.50	11.63
877	NYSE	ZTR	Thu, Sep 15, 1994	11.75	11.75	11.50	11.63
876	NYSE	ZTR	Wed, Sep 14, 1994	11.50	11.63	11.50	11.63
875	NYSE	ZTR	Tue, Sep 13, 1994	11.50	11.63	11.50	11.50
874	NYSE	ZTR	Mon, Sep 12, 1994	11.63	11.75	11.50	11.63
873	NYSE	ZTR	Fri, Sep 9, 1994	11.75	11.75	11.63	11.63
872	NYSE	ZTR	Thu, Sep 8, 1994	11.75	11.88	11.75	11.88
871	NYSE	ZTR	Wed, Sep 7, 1994	11.75	11.88	11.75	11.88
870	NYSE	ZTR	Tue, Sep 6, 1994	11.75	11.88	11.75	11.88
869	NYSE	ZTR	Fri, Sep 2, 1994	11.88	11.88	11.75	11.88
868	NYSE	ZTR	Thu, Sep 1, 1994	11.88	12.00	11.75	11.75
867	NYSE	ZTR	Wed, Aug 31, 1994	12.00	12.00	11.88	12.00
866	NYSE	ZTR	Tue, Aug 30, 1994	12.00	12.00	11.88	11.88
865	NYSE	ZTR	Mon, Aug 29, 1994	12.00	12.13	11.88	12.00
864	NYSE	ZTR	Fri, Aug 26, 1994	12.13	12.13	12.00	12.13
863	NYSE	ZTR	Thu, Aug 25, 1994	12.00	12.13	12.00	12.00
862	NYSE	ZTR	Wed, Aug 24, 1994	11.88	12.13	11.88	11.88
861	NYSE	ZTR	Tue, Aug 23, 1994	11.75	12.00	11.75	11.88
860	NYSE	ZTR	Mon, Aug 22, 1994	12.00	12.00	11.88	11.88
859	NYSE	ZTR	Fri, Aug 19, 1994	11.88	12.00	11.75	11.88
858	NYSE	ZTR	Thu, Aug 18, 1994	12.00	12.00	11.75	11.75
857	NYSE	ZTR	Wed, Aug 17, 1994	12.00	12.00	11.88	11.88
856	NYSE	ZTR	Tue, Aug 16, 1994	12.00	12.00	11.88	11.88
855	NYSE	ZTR	Mon, Aug 15, 1994	11.75	12.00	11.75	11.88
854	NYSE	ZTR	Fri, Aug 12, 1994	11.88	11.88	11.75	11.75
853	NYSE	ZTR	Thu, Aug 11, 1994	11.88	12.00	11.75	11.88
852	NYSE	ZTR	Wed, Aug 10, 1994	11.88	12.00	11.88	11.88
851	NYSE	ZTR	Tue, Aug 9, 1994	11.88	12.00	11.88	11.88
850	NYSE	ZTR	Mon, Aug 8, 1994	12.13	12.13	11.88	12.00
849	NYSE	ZTR	Fri, Aug 5, 1994	12.00	12.13	12.00	12.13
848	NYSE	ZTR	Thu, Aug 4, 1994	12.13	12.13	12.00	12.00
847	NYSE	ZTR	Wed, Aug 3, 1994	12.00	12.13	12.00	12.00
846	NYSE	ZTR	Tue, Aug 2, 1994	12.13	12.13	12.00	12.00
845	NYSE	ZTR	Mon, Aug 1, 1994	12.00	12.13	12.00	12.00
844	NYSE	ZTR	Fri, Jul 29, 1994	12.25	12.25	12.00	12.00
843	NYSE	ZTR	Thu, Jul 28, 1994	12.13	12.25	12.13	12.13
842	NYSE	ZTR	Wed, Jul 27, 1994	12.13	12.25	12.13	12.13
841	NYSE	ZTR	Tue, Jul 26, 1994	12.13	12.25	12.13	12.13
840	NYSE	ZTR	Mon, Jul 25, 1994	12.13	12.25	12.13	12.25
839	NYSE	ZTR	Fri, Jul 22, 1994	12.25	12.25	12.13	12.13
838	NYSE	ZTR	Thu, Jul 21, 1994	12.13	12.25	12.13	12.25
837	NYSE	ZTR	Wed, Jul 20, 1994	12.25	12.25	12.13	12.25
836	NYSE	ZTR	Tue, Jul 19, 1994	12.38	12.38	12.25	12.25
835	NYSE	ZTR	Mon, Jul 18, 1994	12.38	12.38	12.25	12.38
834	NYSE	ZTR	Fri, Jul 15, 1994	12.25	12.38	12.25	12.38
833	NYSE	ZTR	Thu, Jul 14, 1994	12.25	12.38	12.25	12.25
832	NYSE	ZTR	Wed, Jul 13, 1994	12.38	12.38	12.25	12.25
831	NYSE	ZTR	Tue, Jul 12, 1994	12.38	12.38	12.25	12.25
830	NYSE	ZTR	Mon, Jul 11, 1994	12.38	12.38	12.25	12.25
829	NYSE	ZTR	Fri, Jul 8, 1994	12.25	12.38	12.25	12.25
828	NYSE	ZTR	Thu, Jul 7, 1994	12.38	12.50	12.38	12.38
827	NYSE	ZTR	Wed, Jul 6, 1994	12.38	12.50	12.38	12.50
826	NYSE	ZTR	Tue, Jul 5, 1994	12.63	12.63	12.50	12.63
825	NYSE	ZTR	Fri, Jul 1, 1994	12.63	12.63	12.50	12.63
824	NYSE	ZTR	Thu, Jun 30, 1994	12.50	12.63	12.50	12.63
823	NYSE	ZTR	Wed, Jun 29, 1994	12.50	12.63	12.50	12.50
822	NYSE	ZTR	Tue, Jun 28, 1994	12.50	12.63	12.50	12.50
821	NYSE	ZTR	Mon, Jun 27, 1994	12.50	12.63	12.50	12.63
820	NYSE	ZTR	Fri, Jun 24, 1994	12.50	12.63	12.50	12.63
819	NYSE	ZTR	Thu, Jun 23, 1994	12.50	12.63	12.50	12.63
818	NYSE	ZTR	Wed, Jun 22, 1994	12.63	12.63	12.50	12.63
817	NYSE	ZTR	Tue, Jun 21, 1994	12.75	12.75	12.50	12.50
816	NYSE	ZTR	Mon, Jun 20, 1994	12.75	12.75	12.63	12.63
815	NYSE	ZTR	Fri, Jun 17, 1994	12.75	12.75	12.63	12.69
814	NYSE	ZTR	Thu, Jun 16, 1994	12.63	12.75	12.63	12.63
813	NYSE	ZTR	Wed, Jun 15, 1994	12.63	12.75	12.63	12.75
812	NYSE	ZTR	Tue, Jun 14, 1994	12.50	12.75	12.50	12.63
811	NYSE	ZTR	Mon, Jun 13, 1994	12.75	12.75	12.63	12.63
810	NYSE	ZTR	Fri, Jun 10, 1994	12.75	12.75	12.63	12.63
809	NYSE	ZTR	Thu, Jun 9, 1994	12.63	12.75	12.63	12.75
808	NYSE	ZTR	Wed, Jun 8, 1994	12.63	12.75	12.63	12.75
807	NYSE	ZTR	Tue, Jun 7, 1994	12.75	12.75	12.63	12.75
806	NYSE	ZTR	Mon, Jun 6, 1994	12.63	12.75	12.63	12.63
805	NYSE	ZTR	Fri, Jun 3, 1994	12.63	12.75	12.63	12.75
804	NYSE	ZTR	Thu, Jun 2, 1994	12.75	12.75	12.63	12.63
803	NYSE	ZTR	Wed, Jun 1, 1994	12.75	12.75	12.63	12.75
802	NYSE	ZTR	Tue, May 31, 1994	12.50	12.75	12.50	12.63
801	NYSE	ZTR	Fri, May 27, 1994	12.75	12.75	12.50	12.63
800	NYSE	ZTR	Thu, May 26, 1994	12.63	12.75	12.63	12.63
799	NYSE	ZTR	Wed, May 25, 1994	12.63	12.75	12.63	12.75
798	NYSE	ZTR	Tue, May 24, 1994	12.75	12.75	12.63	12.63
797	NYSE	ZTR	Mon, May 23, 1994	12.75	12.88	12.63	12.75
796	NYSE	ZTR	Fri, May 20, 1994	12.88	12.88	12.75	12.75
795	NYSE	ZTR	Thu, May 19, 1994	12.88	12.88	12.75	12.75
794	NYSE	ZTR	Wed, May 18, 1994	12.75	12.88	12.63	12.88
793	NYSE	ZTR	Tue, May 17, 1994	12.50	12.75	12.50	12.63
792	NYSE	ZTR	Mon, May 16, 1994	12.63	12.63	12.50	12.63
791	NYSE	ZTR	Fri, May 13, 1994	12.63	12.63	12.50	12.50
790	NYSE	ZTR	Thu, May 12, 1994	12.50	12.63	12.50	12.63
789	NYSE	ZTR	Wed, May 11, 1994	12.50	12.63	12.50	12.50
788	NYSE	ZTR	Tue, May 10, 1994	12.63	12.63	12.50	12.50
787	NYSE	ZTR	Mon, May 9, 1994	12.38	12.63	12.38	12.50
786	NYSE	ZTR	Fri, May 6, 1994	12.38	12.50	12.00	12.50
785	NYSE	ZTR	Thu, May 5, 1994	12.50	12.63	12.50	12.50
784	NYSE	ZTR	Wed, May 4, 1994	12.50	12.63	12.50	12.50
783	NYSE	ZTR	Tue, May 3, 1994	12.50	12.63	12.50	12.63
782	NYSE	ZTR	Mon, May 2, 1994	12.50	12.50	12.38	12.50
781	NYSE	ZTR	Fri, Apr 29, 1994	12.50	12.50	12.38	12.38
780	NYSE	ZTR	Thu, Apr 28, 1994	12.50	12.63	12.38	12.50
779	NYSE	ZTR	Tue, Apr 26, 1994	12.50	12.50	12.38	12.50
778	NYSE	ZTR	Mon, Apr 25, 1994	12.63	12.63	12.38	12.50
777	NYSE	ZTR	Fri, Apr 22, 1994	12.63	12.63	12.38	12.50
776	NYSE	ZTR	Thu, Apr 21, 1994	12.38	12.50	12.25	12.50
775	NYSE	ZTR	Wed, Apr 20, 1994	12.38	12.50	12.25	12.50
774	NYSE	ZTR	Tue, Apr 19, 1994	12.63	12.63	12.38	12.50
773	NYSE	ZTR	Mon, Apr 18, 1994	12.63	12.75	12.50	12.50
772	NYSE	ZTR	Fri, Apr 15, 1994	12.75	12.75	12.63	12.75
771	NYSE	ZTR	Thu, Apr 14, 1994	12.75	12.75	12.63	12.75
770	NYSE	ZTR	Wed, Apr 13, 1994	12.75	12.75	12.63	12.63
769	NYSE	ZTR	Tue, Apr 12, 1994	12.75	12.88	12.63	12.63
768	NYSE	ZTR	Mon, Apr 11, 1994	12.88	12.88	12.75	12.88
767	NYSE	ZTR	Fri, Apr 8, 1994	12.75	12.88	12.75	12.88
766	NYSE	ZTR	Thu, Apr 7, 1994	12.75	12.88	12.63	12.75
765	NYSE	ZTR	Wed, Apr 6, 1994	12.75	12.75	12.50	12.75
764	NYSE	ZTR	Tue, Apr 5, 1994	12.38	12.88	12.38	12.88
763	NYSE	ZTR	Mon, Apr 4, 1994	12.13	12.50	12.13	12.38
762	NYSE	ZTR	Thu, Mar 31, 1994	12.75	12.88	12.38	12.50
761	NYSE	ZTR	Wed, Mar 30, 1994	13.00	13.13	12.63	12.75
760	NYSE	ZTR	Tue, Mar 29, 1994	13.38	13.38	13.13	13.13
759	NYSE	ZTR	Mon, Mar 28, 1994	13.38	13.38	13.25	13.25
758	NYSE	ZTR	Fri, Mar 25, 1994	13.50	13.50	13.38	13.38
757	NYSE	ZTR	Thu, Mar 24, 1994	13.50	13.63	13.38	13.50
756	NYSE	ZTR	Wed, Mar 23, 1994	13.63	13.63	13.50	13.50
755	NYSE	ZTR	Tue, Mar 22, 1994	13.50	13.63	13.38	13.63
754	NYSE	ZTR	Mon, Mar 21, 1994	13.50	13.63	13.50	13.63
753	NYSE	ZTR	Fri, Mar 18, 1994	13.63	13.63	13.38	13.50
752	NYSE	ZTR	Thu, Mar 17, 1994	13.50	13.63	13.50	13.63
751	NYSE	ZTR	Wed, Mar 16, 1994	13.50	13.63	13.38	13.63
750	NYSE	ZTR	Tue, Mar 15, 1994	13.38	13.50	13.38	13.50
749	NYSE	ZTR	Mon, Mar 14, 1994	13.25	13.50	13.25	13.38
748	NYSE	ZTR	Fri, Mar 11, 1994	13.25	13.38	13.25	13.38
747	NYSE	ZTR	Thu, Mar 10, 1994	13.38	13.38	13.25	13.25
746	NYSE	ZTR	Wed, Mar 9, 1994	13.25	13.38	13.13	13.38
745	NYSE	ZTR	Tue, Mar 8, 1994	13.25	13.38	13.25	13.25
744	NYSE	ZTR	Mon, Mar 7, 1994	13.38	13.38	13.25	13.25
743	NYSE	ZTR	Fri, Mar 4, 1994	13.38	13.38	13.25	13.38
742	NYSE	ZTR	Thu, Mar 3, 1994	13.38	13.38	13.13	13.25
741	NYSE	ZTR	Wed, Mar 2, 1994	13.25	13.38	13.13	13.13
740	NYSE	ZTR	Tue, Mar 1, 1994	13.25	13.38	13.25	13.25
739	NYSE	ZTR	Mon, Feb 28, 1994	13.25	13.38	13.25	13.38
738	NYSE	ZTR	Fri, Feb 25, 1994	13.25	13.38	13.25	13.38
737	NYSE	ZTR	Thu, Feb 24, 1994	13.25	13.38	13.25	13.38
736	NYSE	ZTR	Wed, Feb 23, 1994	13.38	13.38	13.25	13.25
735	NYSE	ZTR	Tue, Feb 22, 1994	13.50	13.50	13.25	13.38
734	NYSE	ZTR	Fri, Feb 18, 1994	13.38	13.63	13.38	13.50
733	NYSE	ZTR	Thu, Feb 17, 1994	13.38	13.50	13.38	13.50
732	NYSE	ZTR	Wed, Feb 16, 1994	13.50	13.50	13.38	13.50
731	NYSE	ZTR	Tue, Feb 15, 1994	13.13	13.50	13.13	13.38
730	NYSE	ZTR	Mon, Feb 14, 1994	13.25	13.38	13.13	13.25
729	NYSE	ZTR	Fri, Feb 11, 1994	13.38	13.38	13.13	13.13
728	NYSE	ZTR	Thu, Feb 10, 1994	13.25	13.38	13.25	13.25
727	NYSE	ZTR	Wed, Feb 9, 1994	13.38	13.38	13.13	13.38
726	NYSE	ZTR	Tue, Feb 8, 1994	13.38	13.50	13.25	13.25
725	NYSE	ZTR	Mon, Feb 7, 1994	13.38	13.50	13.25	13.25
724	NYSE	ZTR	Fri, Feb 4, 1994	13.50	13.63	13.38	13.38
723	NYSE	ZTR	Thu, Feb 3, 1994	13.63	13.63	13.50	13.50
722	NYSE	ZTR	Wed, Feb 2, 1994	13.50	13.63	13.50	13.63
721	NYSE	ZTR	Tue, Feb 1, 1994	13.63	13.75	13.50	13.50
720	NYSE	ZTR	Mon, Jan 31, 1994	13.75	13.75	13.63	13.63
719	NYSE	ZTR	Fri, Jan 28, 1994	13.88	13.88	13.63	13.75
718	NYSE	ZTR	Thu, Jan 27, 1994	13.75	13.88	13.75	13.88
717	NYSE	ZTR	Wed, Jan 26, 1994	13.63	13.75	13.63	13.63
716	NYSE	ZTR	Tue, Jan 25, 1994	13.63	13.75	13.50	13.63
715	NYSE	ZTR	Mon, Jan 24, 1994	13.63	13.75	13.50	13.50
714	NYSE	ZTR	Fri, Jan 21, 1994	13.75	13.75	13.63	13.75
713	NYSE	ZTR	Thu, Jan 20, 1994	13.75	13.75	13.63	13.75
712	NYSE	ZTR	Wed, Jan 19, 1994	13.63	13.75	13.63	13.63
711	NYSE	ZTR	Tue, Jan 18, 1994	13.75	13.88	13.63	13.75
710	NYSE	ZTR	Mon, Jan 17, 1994	13.75	13.88	13.63	13.75
709	NYSE	ZTR	Fri, Jan 14, 1994	13.75	13.75	13.63	13.63
708	NYSE	ZTR	Thu, Jan 13, 1994	13.75	13.75	13.63	13.75
707	NYSE	ZTR	Wed, Jan 12, 1994	13.75	13.88	13.63	13.88
706	NYSE	ZTR	Tue, Jan 11, 1994	13.75	13.75	13.63	13.63
705	NYSE	ZTR	Mon, Jan 10, 1994	13.63	13.75	13.50	13.75
704	NYSE	ZTR	Fri, Jan 7, 1994	13.63	13.63	13.50	13.63
703	NYSE	ZTR	Thu, Jan 6, 1994	13.50	13.63	13.38	13.50
702	NYSE	ZTR	Wed, Jan 5, 1994	13.38	13.50	13.25	13.50
701	NYSE	ZTR	Tue, Jan 4, 1994	13.63	13.88	13.63	13.75
700	NYSE	ZTR	Mon, Jan 3, 1994	13.75	13.75	13.63	13.63
699	NYSE	ZTR	Fri, Dec 31, 1993	13.75	13.75	13.63	13.63
698	NYSE	ZTR	Thu, Dec 30, 1993	13.75	13.88	13.75	13.88
697	NYSE	ZTR	Wed, Dec 29, 1993	13.88	13.88	13.75	13.75
696	NYSE	ZTR	Tue, Dec 28, 1993	13.75	13.88	13.75	13.88
695	NYSE	ZTR	Mon, Dec 27, 1993	13.75	13.88	13.75	13.88
694	NYSE	ZTR	Thu, Dec 23, 1993	13.88	13.88	13.75	13.88
693	NYSE	ZTR	Wed, Dec 22, 1993	13.75	13.88	13.75	13.75
692	NYSE	ZTR	Tue, Dec 21, 1993	13.75	13.88	13.75	13.88
691	NYSE	ZTR	Mon, Dec 20, 1993	13.75	13.88	13.63	13.88
690	NYSE	ZTR	Fri, Dec 17, 1993	13.88	13.88	13.75	13.75
689	NYSE	ZTR	Thu, Dec 16, 1993	13.63	13.88	13.63	13.88
688	NYSE	ZTR	Wed, Dec 15, 1993	13.50	13.75	13.50	13.75
687	NYSE	ZTR	Tue, Dec 14, 1993	13.63	13.75	13.50	13.75
686	NYSE	ZTR	Mon, Dec 13, 1993	13.63	13.75	13.50	13.63
685	NYSE	ZTR	Fri, Dec 10, 1993	13.75	13.75	13.63	13.63
684	NYSE	ZTR	Thu, Dec 9, 1993	13.75	13.75	13.63	13.63
683	NYSE	ZTR	Wed, Dec 8, 1993	13.63	13.75	13.63	13.75
682	NYSE	ZTR	Tue, Dec 7, 1993	13.63	13.75	13.63	13.75
681	NYSE	ZTR	Mon, Dec 6, 1993	13.50	13.63	13.38	13.63
680	NYSE	ZTR	Fri, Dec 3, 1993	13.50	13.63	13.38	13.50
679	NYSE	ZTR	Thu, Dec 2, 1993	13.50	13.50	13.38	13.38
678	NYSE	ZTR	Wed, Dec 1, 1993	13.38	13.50	13.38	13.38
677	NYSE	ZTR	Tue, Nov 30, 1993	13.50	13.50	13.38	13.50
676	NYSE	ZTR	Mon, Nov 29, 1993	13.38	13.50	13.38	13.50
675	NYSE	ZTR	Fri, Nov 26, 1993	13.38	13.50	13.38	13.38
674	NYSE	ZTR	Wed, Nov 24, 1993	13.38	13.50	13.38	13.38
673	NYSE	ZTR	Tue, Nov 23, 1993	13.38	13.50	13.38	13.50
672	NYSE	ZTR	Mon, Nov 22, 1993	13.50	13.50	13.38	13.38
671	NYSE	ZTR	Fri, Nov 19, 1993	13.50	13.63	13.38	13.38
670	NYSE	ZTR	Thu, Nov 18, 1993	13.63	13.63	13.50	13.50
669	NYSE	ZTR	Wed, Nov 17, 1993	13.50	13.63	13.50	13.50
668	NYSE	ZTR	Tue, Nov 16, 1993	13.50	13.63	13.38	13.63
667	NYSE	ZTR	Mon, Nov 15, 1993	13.50	13.50	13.38	13.50
666	NYSE	ZTR	Fri, Nov 12, 1993	13.38	13.50	13.38	13.38
665	NYSE	ZTR	Thu, Nov 11, 1993	13.50	13.50	13.38	13.50
664	NYSE	ZTR	Wed, Nov 10, 1993	13.38	13.50	13.38	13.50
663	NYSE	ZTR	Tue, Nov 9, 1993	13.38	13.50	13.25	13.50
662	NYSE	ZTR	Mon, Nov 8, 1993	13.38	13.38	13.25	13.25
661	NYSE	ZTR	Fri, Nov 5, 1993	13.25	13.38	13.25	13.38
660	NYSE	ZTR	Thu, Nov 4, 1993	13.38	13.63	13.25	13.50
659	NYSE	ZTR	Wed, Nov 3, 1993	13.50	13.63	13.50	13.50
658	NYSE	ZTR	Tue, Nov 2, 1993	13.50	13.63	13.50	13.63
657	NYSE	ZTR	Mon, Nov 1, 1993	13.50	13.63	13.38	13.50
656	NYSE	ZTR	Fri, Oct 29, 1993	13.50	13.50	13.38	13.38
655	NYSE	ZTR	Thu, Oct 28, 1993	13.50	13.50	13.38	13.38
654	NYSE	ZTR	Wed, Oct 27, 1993	13.38	13.50	13.38	13.50
653	NYSE	ZTR	Tue, Oct 26, 1993	13.38	13.50	13.38	13.38
652	NYSE	ZTR	Mon, Oct 25, 1993	13.50	13.50	13.38	13.38
651	NYSE	ZTR	Fri, Oct 22, 1993	13.38	13.50	13.38	13.50
650	NYSE	ZTR	Thu, Oct 21, 1993	13.50	13.50	13.38	13.50
649	NYSE	ZTR	Wed, Oct 20, 1993	13.50	13.50	13.25	13.50
648	NYSE	ZTR	Tue, Oct 19, 1993	13.50	13.63	13.38	13.38
647	NYSE	ZTR	Mon, Oct 18, 1993	13.75	13.75	13.50	13.63
646	NYSE	ZTR	Fri, Oct 15, 1993	13.50	13.75	13.38	13.75
645	NYSE	ZTR	Thu, Oct 14, 1993	13.50	13.50	13.25	13.38
644	NYSE	ZTR	Wed, Oct 13, 1993	13.25	13.50	13.25	13.50
643	NYSE	ZTR	Tue, Oct 12, 1993	13.25	13.38	13.25	13.25
642	NYSE	ZTR	Mon, Oct 11, 1993	13.25	13.38	13.25	13.38
641	NYSE	ZTR	Fri, Oct 8, 1993	13.25	13.38	13.25	13.38
640	NYSE	ZTR	Thu, Oct 7, 1993	13.13	13.38	13.13	13.25
639	NYSE	ZTR	Wed, Oct 6, 1993	13.13	13.25	13.13	13.25
638	NYSE	ZTR	Tue, Oct 5, 1993	13.25	13.38	13.25	13.38
637	NYSE	ZTR	Mon, Oct 4, 1993	13.25	13.25	13.13	13.25
636	NYSE	ZTR	Fri, Oct 1, 1993	13.00	13.13	13.00	13.13
635	NYSE	ZTR	Thu, Sep 30, 1993	13.00	13.13	13.00	13.13
634	NYSE	ZTR	Wed, Sep 29, 1993	13.13	13.13	13.00	13.13
633	NYSE	ZTR	Tue, Sep 28, 1993	13.00	13.13	13.00	13.00
632	NYSE	ZTR	Mon, Sep 27, 1993	13.13	13.13	13.00	13.13
631	NYSE	ZTR	Fri, Sep 24, 1993	12.88	13.00	12.88	13.00
630	NYSE	ZTR	Thu, Sep 23, 1993	13.00	13.00	12.88	12.88
629	NYSE	ZTR	Wed, Sep 22, 1993	12.88	13.00	12.88	13.00
628	NYSE	ZTR	Tue, Sep 21, 1993	13.00	13.13	12.88	13.00
627	NYSE	ZTR	Mon, Sep 20, 1993	13.00	13.13	13.00	13.00
626	NYSE	ZTR	Fri, Sep 17, 1993	13.13	13.13	13.00	13.00
625	NYSE	ZTR	Thu, Sep 16, 1993	13.13	13.13	13.00	13.13
624	NYSE	ZTR	Wed, Sep 15, 1993	12.88	13.13	12.88	13.13
623	NYSE	ZTR	Tue, Sep 14, 1993	13.00	13.13	13.00	13.00
622	NYSE	ZTR	Mon, Sep 13, 1993	13.00	13.13	13.00	13.00
621	NYSE	ZTR	Fri, Sep 10, 1993	13.00	13.00	12.88	13.00
620	NYSE	ZTR	Thu, Sep 9, 1993	12.88	13.00	12.88	12.88
619	NYSE	ZTR	Wed, Sep 8, 1993	13.00	13.00	12.88	12.88
618	NYSE	ZTR	Tue, Sep 7, 1993	12.88	13.00	12.88	12.88
617	NYSE	ZTR	Fri, Sep 3, 1993	12.88	13.00	12.88	12.88
616	NYSE	ZTR	Thu, Sep 2, 1993	13.00	13.00	12.88	12.88
615	NYSE	ZTR	Wed, Sep 1, 1993	12.88	13.00	12.88	13.00
614	NYSE	ZTR	Tue, Aug 31, 1993	13.00	13.00	12.88	13.00
613	NYSE	ZTR	Mon, Aug 30, 1993	12.88	13.00	12.88	13.00
612	NYSE	ZTR	Fri, Aug 27, 1993	13.00	13.13	12.88	12.88
611	NYSE	ZTR	Thu, Aug 26, 1993	13.00	13.13	13.00	13.00
610	NYSE	ZTR	Wed, Aug 25, 1993	13.13	13.13	13.00	13.00
609	NYSE	ZTR	Tue, Aug 24, 1993	13.00	13.13	13.00	13.00
608	NYSE	ZTR	Mon, Aug 23, 1993	13.00	13.13	13.00	13.00
607	NYSE	ZTR	Fri, Aug 20, 1993	13.13	13.13	13.00	13.13
606	NYSE	ZTR	Thu, Aug 19, 1993	13.00	13.13	13.00	13.00
605	NYSE	ZTR	Wed, Aug 18, 1993	13.13	13.13	13.00	13.13
604	NYSE	ZTR	Tue, Aug 17, 1993	13.00	13.13	13.00	13.13
603	NYSE	ZTR	Mon, Aug 16, 1993	13.00	13.00	12.88	13.00
602	NYSE	ZTR	Fri, Aug 13, 1993	13.00	13.00	12.88	13.00
601	NYSE	ZTR	Thu, Aug 12, 1993	13.00	13.00	12.88	13.00
600	NYSE	ZTR	Wed, Aug 11, 1993	12.88	13.00	12.88	12.88
599	NYSE	ZTR	Tue, Aug 10, 1993	13.00	13.00	12.88	13.00
598	NYSE	ZTR	Mon, Aug 9, 1993	13.00	13.00	12.88	12.88
597	NYSE	ZTR	Fri, Aug 6, 1993	13.00	13.00	12.88	13.00
596	NYSE	ZTR	Thu, Aug 5, 1993	12.88	13.00	12.75	13.00
595	NYSE	ZTR	Wed, Aug 4, 1993	12.88	12.88	12.75	12.88
594	NYSE	ZTR	Tue, Aug 3, 1993	12.88	13.00	12.75	12.75
593	NYSE	ZTR	Mon, Aug 2, 1993	12.88	13.00	12.88	13.00
592	NYSE	ZTR	Fri, Jul 30, 1993	12.88	13.00	12.88	13.00
591	NYSE	ZTR	Thu, Jul 29, 1993	13.00	13.00	12.88	13.00
590	NYSE	ZTR	Wed, Jul 28, 1993	12.88	13.00	12.88	12.88
589	NYSE	ZTR	Tue, Jul 27, 1993	12.88	13.00	12.88	13.00
588	NYSE	ZTR	Mon, Jul 26, 1993	12.75	12.88	12.75	12.88
587	NYSE	ZTR	Fri, Jul 23, 1993	12.88	13.00	12.75	12.88
586	NYSE	ZTR	Thu, Jul 22, 1993	13.00	13.00	12.75	12.75
585	NYSE	ZTR	Wed, Jul 21, 1993	12.88	13.00	12.88	12.88
584	NYSE	ZTR	Tue, Jul 20, 1993	13.00	13.00	12.88	12.88
583	NYSE	ZTR	Mon, Jul 19, 1993	13.00	13.00	12.88	12.88
582	NYSE	ZTR	Fri, Jul 16, 1993	12.88	13.00	12.88	13.00
581	NYSE	ZTR	Thu, Jul 15, 1993	12.88	13.00	12.88	13.00
580	NYSE	ZTR	Wed, Jul 14, 1993	12.88	12.88	12.75	12.75
579	NYSE	ZTR	Tue, Jul 13, 1993	12.88	12.88	12.75	12.88
578	NYSE	ZTR	Mon, Jul 12, 1993	12.88	13.00	12.75	12.88
577	NYSE	ZTR	Fri, Jul 9, 1993	13.00	13.00	12.88	13.00
576	NYSE	ZTR	Thu, Jul 8, 1993	12.88	13.00	12.75	12.88
575	NYSE	ZTR	Wed, Jul 7, 1993	12.88	13.00	12.75	12.75
574	NYSE	ZTR	Tue, Jul 6, 1993	12.88	13.00	12.88	13.00
573	NYSE	ZTR	Fri, Jul 2, 1993	13.13	13.13	12.88	13.13
572	NYSE	ZTR	Thu, Jul 1, 1993	13.13	13.13	13.00	13.00
571	NYSE	ZTR	Wed, Jun 30, 1993	12.88	13.13	12.88	13.13
570	NYSE	ZTR	Tue, Jun 29, 1993	13.00	13.13	12.88	12.88
569	NYSE	ZTR	Mon, Jun 28, 1993	12.88	13.00	12.88	13.00
568	NYSE	ZTR	Fri, Jun 25, 1993	12.88	13.00	12.88	12.88
567	NYSE	ZTR	Thu, Jun 24, 1993	13.00	13.00	12.88	13.00
566	NYSE	ZTR	Wed, Jun 23, 1993	12.88	13.00	12.88	12.88
565	NYSE	ZTR	Tue, Jun 22, 1993	12.88	13.00	12.88	13.00
564	NYSE	ZTR	Mon, Jun 21, 1993	13.00	13.00	12.88	12.88
563	NYSE	ZTR	Fri, Jun 18, 1993	12.88	13.00	12.88	12.88
562	NYSE	ZTR	Thu, Jun 17, 1993	13.00	13.00	12.88	13.00
561	NYSE	ZTR	Wed, Jun 16, 1993	13.00	13.00	12.88	13.00
560	NYSE	ZTR	Tue, Jun 15, 1993	12.75	13.00	12.75	12.88
559	NYSE	ZTR	Mon, Jun 14, 1993	12.88	12.88	12.75	12.75
558	NYSE	ZTR	Fri, Jun 11, 1993	12.75	12.88	12.75	12.88
557	NYSE	ZTR	Thu, Jun 10, 1993	12.88	12.88	12.75	12.88
556	NYSE	ZTR	Wed, Jun 9, 1993	12.75	12.88	12.75	12.88
555	NYSE	ZTR	Tue, Jun 8, 1993	12.75	12.88	12.63	12.88
554	NYSE	ZTR	Mon, Jun 7, 1993	12.75	12.88	12.63	12.75
553	NYSE	ZTR	Fri, Jun 4, 1993	12.75	12.88	12.63	12.75
552	NYSE	ZTR	Thu, Jun 3, 1993	12.75	12.88	12.75	12.88
551	NYSE	ZTR	Wed, Jun 2, 1993	12.75	12.88	12.75	12.75
550	NYSE	ZTR	Tue, Jun 1, 1993	12.75	12.88	12.75	12.75
549	NYSE	ZTR	Fri, May 28, 1993	12.88	12.88	12.75	12.75
548	NYSE	ZTR	Thu, May 27, 1993	12.88	12.88	12.75	12.75
547	NYSE	ZTR	Wed, May 26, 1993	12.88	12.88	12.75	12.88
546	NYSE	ZTR	Tue, May 25, 1993	12.88	12.88	12.75	12.75
545	NYSE	ZTR	Mon, May 24, 1993	12.75	12.88	12.75	12.88
544	NYSE	ZTR	Fri, May 21, 1993	12.88	12.88	12.75	12.75
543	NYSE	ZTR	Thu, May 20, 1993	12.88	12.88	12.75	12.75
542	NYSE	ZTR	Wed, May 19, 1993	12.75	12.88	12.63	12.75
541	NYSE	ZTR	Tue, May 18, 1993	12.75	12.88	12.63	12.75
540	NYSE	ZTR	Mon, May 17, 1993	12.75	12.88	12.63	12.75
539	NYSE	ZTR	Fri, May 14, 1993	12.63	12.75	12.63	12.75
538	NYSE	ZTR	Thu, May 13, 1993	12.75	12.88	12.63	12.75
537	NYSE	ZTR	Wed, May 12, 1993	12.63	12.88	12.63	12.75
536	NYSE	ZTR	Tue, May 11, 1993	12.75	12.88	12.63	12.75
535	NYSE	ZTR	Mon, May 10, 1993	12.75	12.75	12.63	12.75
534	NYSE	ZTR	Fri, May 7, 1993	12.75	12.88	12.63	12.75
533	NYSE	ZTR	Thu, May 6, 1993	12.75	12.75	12.63	12.75
532	NYSE	ZTR	Wed, May 5, 1993	12.88	12.88	12.63	12.75
531	NYSE	ZTR	Tue, May 4, 1993	12.75	12.88	12.75	12.75
530	NYSE	ZTR	Mon, May 3, 1993	12.63	12.75	12.63	12.75
529	NYSE	ZTR	Fri, Apr 30, 1993	12.75	12.75	12.63	12.63
528	NYSE	ZTR	Thu, Apr 29, 1993	12.75	12.75	12.63	12.63
527	NYSE	ZTR	Wed, Apr 28, 1993	12.75	12.75	12.63	12.63
526	NYSE	ZTR	Tue, Apr 27, 1993	12.75	12.88	12.63	12.63
525	NYSE	ZTR	Mon, Apr 26, 1993	12.75	12.88	12.75	12.88
524	NYSE	ZTR	Fri, Apr 23, 1993	12.75	12.88	12.75	12.75
523	NYSE	ZTR	Thu, Apr 22, 1993	13.00	13.00	12.75	12.75
522	NYSE	ZTR	Wed, Apr 21, 1993	12.88	13.00	12.75	13.00
521	NYSE	ZTR	Tue, Apr 20, 1993	13.00	13.00	12.75	12.88
520	NYSE	ZTR	Mon, Apr 19, 1993	13.00	13.00	12.88	13.00
519	NYSE	ZTR	Fri, Apr 16, 1993	12.88	13.00	12.88	12.88
518	NYSE	ZTR	Thu, Apr 15, 1993	13.00	13.00	12.88	13.00
517	NYSE	ZTR	Wed, Apr 14, 1993	12.88	13.00	12.88	12.88
516	NYSE	ZTR	Tue, Apr 13, 1993	12.88	13.00	12.88	13.00
515	NYSE	ZTR	Mon, Apr 12, 1993	12.88	13.00	12.88	12.88
514	NYSE	ZTR	Thu, Apr 8, 1993	13.00	13.00	12.88	12.88
513	NYSE	ZTR	Wed, Apr 7, 1993	13.00	13.00	12.88	12.88
512	NYSE	ZTR	Tue, Apr 6, 1993	12.88	13.00	12.88	13.00
511	NYSE	ZTR	Mon, Apr 5, 1993	13.13	13.13	13.00	13.13
510	NYSE	ZTR	Fri, Apr 2, 1993	13.13	13.25	13.00	13.00
509	NYSE	ZTR	Thu, Apr 1, 1993	13.25	13.25	13.13	13.25
508	NYSE	ZTR	Wed, Mar 31, 1993	13.00	13.13	13.00	13.00
507	NYSE	ZTR	Tue, Mar 30, 1993	13.25	13.25	13.00	13.00
506	NYSE	ZTR	Mon, Mar 29, 1993	13.13	13.25	13.13	13.25
505	NYSE	ZTR	Fri, Mar 26, 1993	13.13	13.25	13.00	13.25
504	NYSE	ZTR	Thu, Mar 25, 1993	13.13	13.25	13.13	13.25
503	NYSE	ZTR	Wed, Mar 24, 1993	13.13	13.25	13.13	13.13
502	NYSE	ZTR	Tue, Mar 23, 1993	13.13	13.25	13.13	13.13
501	NYSE	ZTR	Mon, Mar 22, 1993	13.13	13.25	13.13	13.13
500	NYSE	ZTR	Fri, Mar 19, 1993	13.25	13.25	13.13	13.13
499	NYSE	ZTR	Thu, Mar 18, 1993	13.13	13.25	13.13	13.13
498	NYSE	ZTR	Wed, Mar 17, 1993	13.13	13.25	13.13	13.25
497	NYSE	ZTR	Tue, Mar 16, 1993	13.13	13.25	13.13	13.25
496	NYSE	ZTR	Mon, Mar 15, 1993	13.13	13.25	13.00	13.25
495	NYSE	ZTR	Fri, Mar 12, 1993	13.00	13.13	13.00	13.00
494	NYSE	ZTR	Thu, Mar 11, 1993	13.13	13.13	13.00	13.13
493	NYSE	ZTR	Wed, Mar 10, 1993	13.13	13.13	13.00	13.00
492	NYSE	ZTR	Tue, Mar 9, 1993	13.13	13.13	13.00	13.13
491	NYSE	ZTR	Mon, Mar 8, 1993	13.00	13.13	12.88	13.13
490	NYSE	ZTR	Fri, Mar 5, 1993	12.88	13.00	12.88	13.00
489	NYSE	ZTR	Thu, Mar 4, 1993	12.88	13.00	12.88	12.88
488	NYSE	ZTR	Wed, Mar 3, 1993	13.00	13.00	12.88	12.88
487	NYSE	ZTR	Tue, Mar 2, 1993	13.00	13.00	12.88	12.88
486	NYSE	ZTR	Mon, Mar 1, 1993	12.88	13.00	12.88	13.00
485	NYSE	ZTR	Fri, Feb 26, 1993	12.88	13.00	12.88	12.88
484	NYSE	ZTR	Thu, Feb 25, 1993	13.00	13.00	12.88	12.88
483	NYSE	ZTR	Wed, Feb 24, 1993	12.88	13.00	12.88	13.00
482	NYSE	ZTR	Tue, Feb 23, 1993	13.13	13.13	12.88	12.88
481	NYSE	ZTR	Mon, Feb 22, 1993	13.00	13.13	12.88	13.00
480	NYSE	ZTR	Fri, Feb 19, 1993	12.75	13.00	12.75	13.00
479	NYSE	ZTR	Thu, Feb 18, 1993	12.88	12.88	12.75	12.88
478	NYSE	ZTR	Wed, Feb 17, 1993	12.75	12.88	12.75	12.75
477	NYSE	ZTR	Tue, Feb 16, 1993	13.00	13.00	12.75	12.75
476	NYSE	ZTR	Fri, Feb 12, 1993	12.88	13.00	12.88	13.00
475	NYSE	ZTR	Thu, Feb 11, 1993	13.00	13.00	12.88	13.00
474	NYSE	ZTR	Wed, Feb 10, 1993	13.00	13.00	12.88	12.88
473	NYSE	ZTR	Tue, Feb 9, 1993	13.00	13.00	12.88	12.88
472	NYSE	ZTR	Mon, Feb 8, 1993	12.88	13.00	12.88	13.00
471	NYSE	ZTR	Fri, Feb 5, 1993	13.00	13.00	12.88	13.00
470	NYSE	ZTR	Thu, Feb 4, 1993	13.00	13.00	12.88	12.88
469	NYSE	ZTR	Wed, Feb 3, 1993	12.88	13.00	12.88	12.88
468	NYSE	ZTR	Tue, Feb 2, 1993	12.88	13.00	12.75	12.88
467	NYSE	ZTR	Mon, Feb 1, 1993	12.88	13.00	12.75	13.00
466	NYSE	ZTR	Fri, Jan 29, 1993	12.88	13.00	12.75	12.88
465	NYSE	ZTR	Thu, Jan 28, 1993	13.00	13.00	12.75	12.88
464	NYSE	ZTR	Wed, Jan 27, 1993	13.00	13.00	12.88	13.00
463	NYSE	ZTR	Tue, Jan 26, 1993	13.00	13.00	12.88	13.00
462	NYSE	ZTR	Mon, Jan 25, 1993	13.00	13.00	12.75	12.88
461	NYSE	ZTR	Fri, Jan 22, 1993	12.88	13.00	12.88	13.00
460	NYSE	ZTR	Thu, Jan 21, 1993	13.00	13.00	12.88	12.88
459	NYSE	ZTR	Wed, Jan 20, 1993	13.00	13.13	12.88	12.88
458	NYSE	ZTR	Tue, Jan 19, 1993	13.13	13.13	13.00	13.00
457	NYSE	ZTR	Mon, Jan 18, 1993	13.13	13.13	13.00	13.13
456	NYSE	ZTR	Fri, Jan 15, 1993	12.88	13.13	12.88	13.00
455	NYSE	ZTR	Thu, Jan 14, 1993	13.00	13.00	12.88	12.88
454	NYSE	ZTR	Wed, Jan 13, 1993	13.00	13.00	12.88	13.00
453	NYSE	ZTR	Tue, Jan 12, 1993	12.88	13.00	12.75	12.88
452	NYSE	ZTR	Mon, Jan 11, 1993	12.75	12.88	12.75	12.75
451	NYSE	ZTR	Fri, Jan 8, 1993	12.88	12.88	12.75	12.75
450	NYSE	ZTR	Thu, Jan 7, 1993	12.88	12.88	12.75	12.75
449	NYSE	ZTR	Wed, Jan 6, 1993	12.88	12.88	12.75	12.75
448	NYSE	ZTR	Tue, Jan 5, 1993	13.13	13.13	13.00	13.13
447	NYSE	ZTR	Mon, Jan 4, 1993	13.13	13.13	13.00	13.13
446	NYSE	ZTR	Thu, Dec 31, 1992	13.00	13.13	12.88	13.00
445	NYSE	ZTR	Wed, Dec 30, 1992	13.13	13.13	13.00	13.13
444	NYSE	ZTR	Tue, Dec 29, 1992	13.13	13.13	13.00	13.00
443	NYSE	ZTR	Mon, Dec 28, 1992	13.00	13.13	13.00	13.00
442	NYSE	ZTR	Thu, Dec 24, 1992	13.00	13.13	13.00	13.13
441	NYSE	ZTR	Wed, Dec 23, 1992	13.13	13.13	13.00	13.00
440	NYSE	ZTR	Tue, Dec 22, 1992	13.13	13.13	13.00	13.13
439	NYSE	ZTR	Mon, Dec 21, 1992	13.13	13.13	13.00	13.00
438	NYSE	ZTR	Fri, Dec 18, 1992	13.13	13.13	13.00	13.13
437	NYSE	ZTR	Thu, Dec 17, 1992	13.13	13.13	13.00	13.00
436	NYSE	ZTR	Wed, Dec 16, 1992	13.00	13.13	13.00	13.00
435	NYSE	ZTR	Tue, Dec 15, 1992	13.00	13.13	12.88	13.13
434	NYSE	ZTR	Mon, Dec 14, 1992	13.00	13.00	12.88	13.00
433	NYSE	ZTR	Fri, Dec 11, 1992	13.00	13.00	12.88	12.88
432	NYSE	ZTR	Thu, Dec 10, 1992	13.00	13.00	12.88	13.00
431	NYSE	ZTR	Wed, Dec 9, 1992	13.00	13.00	12.88	12.88
430	NYSE	ZTR	Tue, Dec 8, 1992	13.00	13.00	12.88	13.00
429	NYSE	ZTR	Mon, Dec 7, 1992	12.88	13.00	12.88	13.00
428	NYSE	ZTR	Fri, Dec 4, 1992	13.00	13.00	12.88	13.00
427	NYSE	ZTR	Thu, Dec 3, 1992	13.00	13.00	12.88	12.88
426	NYSE	ZTR	Wed, Dec 2, 1992	13.00	13.00	12.88	12.88
425	NYSE	ZTR	Tue, Dec 1, 1992	13.00	13.00	12.88	13.00
424	NYSE	ZTR	Mon, Nov 30, 1992	12.88	13.00	12.88	12.88
423	NYSE	ZTR	Fri, Nov 27, 1992	13.00	13.00	12.88	13.00
422	NYSE	ZTR	Wed, Nov 25, 1992	12.88	13.00	12.88	12.88
421	NYSE	ZTR	Tue, Nov 24, 1992	12.88	13.00	12.88	12.88
420	NYSE	ZTR	Mon, Nov 23, 1992	12.88	13.00	12.88	13.00
419	NYSE	ZTR	Fri, Nov 20, 1992	12.88	13.00	12.88	13.00
418	NYSE	ZTR	Thu, Nov 19, 1992	13.00	13.00	12.75	13.00
417	NYSE	ZTR	Wed, Nov 18, 1992	13.00	13.00	12.88	13.00
416	NYSE	ZTR	Tue, Nov 17, 1992	13.00	13.13	12.88	13.00
415	NYSE	ZTR	Mon, Nov 16, 1992	12.75	13.13	12.75	13.13
414	NYSE	ZTR	Fri, Nov 13, 1992	12.88	12.88	12.75	12.75
413	NYSE	ZTR	Thu, Nov 12, 1992	12.88	12.88	12.75	12.88
412	NYSE	ZTR	Wed, Nov 11, 1992	12.75	12.88	12.63	12.75
411	NYSE	ZTR	Tue, Nov 10, 1992	12.88	12.88	12.63	12.75
410	NYSE	ZTR	Mon, Nov 9, 1992	12.63	12.88	12.50	12.88
409	NYSE	ZTR	Fri, Nov 6, 1992	12.63	12.63	12.50	12.50
408	NYSE	ZTR	Thu, Nov 5, 1992	12.50	12.63	12.38	12.63
407	NYSE	ZTR	Wed, Nov 4, 1992	12.25	12.50	12.25	12.38
406	NYSE	ZTR	Tue, Nov 3, 1992	12.50	12.50	12.25	12.38
405	NYSE	ZTR	Mon, Nov 2, 1992	12.50	12.50	12.38	12.38
404	NYSE	ZTR	Fri, Oct 30, 1992	12.25	12.50	12.25	12.50
403	NYSE	ZTR	Thu, Oct 29, 1992	12.25	12.38	12.25	12.25
402	NYSE	ZTR	Wed, Oct 28, 1992	12.25	13.00	12.13	12.38
401	NYSE	ZTR	Tue, Oct 27, 1992	12.38	12.38	12.25	12.25
400	NYSE	ZTR	Mon, Oct 26, 1992	12.25	12.38	12.25	12.25
399	NYSE	ZTR	Fri, Oct 23, 1992	12.25	12.38	12.25	12.25
398	NYSE	ZTR	Thu, Oct 22, 1992	12.25	12.38	12.25	12.25
397	NYSE	ZTR	Wed, Oct 21, 1992	12.38	12.38	12.25	12.38
396	NYSE	ZTR	Tue, Oct 20, 1992	12.38	12.38	12.25	12.38
395	NYSE	ZTR	Mon, Oct 19, 1992	12.38	12.50	12.25	12.25
394	NYSE	ZTR	Fri, Oct 16, 1992	12.25	12.50	12.25	12.38
393	NYSE	ZTR	Thu, Oct 15, 1992	12.38	12.50	12.25	12.38
392	NYSE	ZTR	Wed, Oct 14, 1992	12.38	12.50	12.38	12.38
391	NYSE	ZTR	Tue, Oct 13, 1992	12.38	12.50	12.25	12.25
390	NYSE	ZTR	Mon, Oct 12, 1992	12.38	12.50	12.25	12.38
389	NYSE	ZTR	Fri, Oct 9, 1992	12.50	12.63	12.38	12.50
388	NYSE	ZTR	Thu, Oct 8, 1992	12.50	12.63	12.50	12.63
387	NYSE	ZTR	Wed, Oct 7, 1992	12.50	12.63	12.38	12.50
386	NYSE	ZTR	Tue, Oct 6, 1992	12.50	12.50	12.38	12.50
385	NYSE	ZTR	Mon, Oct 5, 1992	12.63	12.63	12.25	12.63
384	NYSE	ZTR	Fri, Oct 2, 1992	12.75	12.75	12.50	12.50
383	NYSE	ZTR	Thu, Oct 1, 1992	12.75	12.88	12.75	12.75
382	NYSE	ZTR	Wed, Sep 30, 1992	12.88	13.00	12.75	12.75
381	NYSE	ZTR	Tue, Sep 29, 1992	13.00	13.00	12.88	12.88
380	NYSE	ZTR	Mon, Sep 28, 1992	13.00	13.00	12.88	13.00
379	NYSE	ZTR	Fri, Sep 25, 1992	13.00	13.13	12.88	13.00
378	NYSE	ZTR	Thu, Sep 24, 1992	13.00	13.13	12.88	13.00
377	NYSE	ZTR	Wed, Sep 23, 1992	13.00	13.00	12.88	12.88
376	NYSE	ZTR	Tue, Sep 22, 1992	13.13	13.13	12.88	13.00
375	NYSE	ZTR	Mon, Sep 21, 1992	13.13	13.13	13.00	13.00
374	NYSE	ZTR	Fri, Sep 18, 1992	13.13	13.13	12.88	13.00
373	NYSE	ZTR	Thu, Sep 17, 1992	13.00	13.13	13.00	13.00
372	NYSE	ZTR	Wed, Sep 16, 1992	13.13	13.13	13.00	13.00
371	NYSE	ZTR	Tue, Sep 15, 1992	13.00	13.13	12.88	13.13
370	NYSE	ZTR	Mon, Sep 14, 1992	12.88	13.13	12.88	13.00
369	NYSE	ZTR	Fri, Sep 11, 1992	12.88	12.88	12.75	12.75
368	NYSE	ZTR	Thu, Sep 10, 1992	13.00	13.00	12.75	12.88
367	NYSE	ZTR	Wed, Sep 9, 1992	12.75	12.88	12.75	12.88
366	NYSE	ZTR	Tue, Sep 8, 1992	12.75	12.88	12.75	12.75
365	NYSE	ZTR	Fri, Sep 4, 1992	12.75	12.88	12.75	12.88
364	NYSE	ZTR	Thu, Sep 3, 1992	12.88	12.88	12.75	12.75
363	NYSE	ZTR	Wed, Sep 2, 1992	12.75	12.88	12.75	12.75
362	NYSE	ZTR	Tue, Sep 1, 1992	12.88	12.88	12.75	12.75
361	NYSE	ZTR	Mon, Aug 31, 1992	12.88	13.00	12.75	13.00
360	NYSE	ZTR	Fri, Aug 28, 1992	12.88	12.88	12.75	12.88
359	NYSE	ZTR	Thu, Aug 27, 1992	12.75	13.00	12.75	13.00
358	NYSE	ZTR	Wed, Aug 26, 1992	13.00	13.00	12.75	12.75
357	NYSE	ZTR	Tue, Aug 25, 1992	12.88	13.00	12.75	12.75
356	NYSE	ZTR	Mon, Aug 24, 1992	12.88	13.00	12.88	12.88
355	NYSE	ZTR	Fri, Aug 21, 1992	13.00	13.13	13.00	13.00
354	NYSE	ZTR	Thu, Aug 20, 1992	13.13	13.13	13.00	13.00
353	NYSE	ZTR	Wed, Aug 19, 1992	13.00	13.13	13.00	13.13
352	NYSE	ZTR	Tue, Aug 18, 1992	13.13	13.25	13.00	13.13
351	NYSE	ZTR	Mon, Aug 17, 1992	12.88	13.13	12.88	13.13
350	NYSE	ZTR	Fri, Aug 14, 1992	13.13	13.13	12.88	12.88
349	NYSE	ZTR	Thu, Aug 13, 1992	12.88	13.13	12.88	13.13
348	NYSE	ZTR	Wed, Aug 12, 1992	13.00	13.00	12.88	13.00
347	NYSE	ZTR	Tue, Aug 11, 1992	12.88	13.00	12.88	13.00
346	NYSE	ZTR	Mon, Aug 10, 1992	12.88	13.00	12.88	12.88
345	NYSE	ZTR	Fri, Aug 7, 1992	13.00	13.00	12.88	12.88
344	NYSE	ZTR	Thu, Aug 6, 1992	13.00	13.00	12.88	13.00
343	NYSE	ZTR	Wed, Aug 5, 1992	12.88	13.00	12.75	13.00
342	NYSE	ZTR	Tue, Aug 4, 1992	12.75	12.88	12.75	12.75
341	NYSE	ZTR	Mon, Aug 3, 1992	13.00	13.00	12.75	12.75
340	NYSE	ZTR	Fri, Jul 31, 1992	13.00	13.00	12.75	13.00
339	NYSE	ZTR	Thu, Jul 30, 1992	13.00	13.13	12.88	13.00
338	NYSE	ZTR	Wed, Jul 29, 1992	12.88	13.13	12.88	13.00
337	NYSE	ZTR	Tue, Jul 28, 1992	12.75	13.00	12.75	13.00
336	NYSE	ZTR	Mon, Jul 27, 1992	12.88	13.00	12.75	12.75
335	NYSE	ZTR	Fri, Jul 24, 1992	12.88	12.88	12.75	12.75
334	NYSE	ZTR	Thu, Jul 23, 1992	12.63	12.88	12.63	12.63
333	NYSE	ZTR	Wed, Jul 22, 1992	12.75	12.75	12.63	12.63
332	NYSE	ZTR	Tue, Jul 21, 1992	12.63	12.88	12.63	12.75
331	NYSE	ZTR	Mon, Jul 20, 1992	12.63	12.75	12.50	12.63
330	NYSE	ZTR	Fri, Jul 17, 1992	12.88	13.00	12.63	12.88
329	NYSE	ZTR	Thu, Jul 16, 1992	13.00	13.00	12.88	13.00
328	NYSE	ZTR	Wed, Jul 15, 1992	12.88	13.00	12.75	12.88
327	NYSE	ZTR	Tue, Jul 14, 1992	12.75	12.88	12.63	12.88
326	NYSE	ZTR	Mon, Jul 13, 1992	12.63	12.75	12.63	12.75
325	NYSE	ZTR	Fri, Jul 10, 1992	12.63	12.75	12.63	12.75
324	NYSE	ZTR	Thu, Jul 9, 1992	12.50	12.75	12.38	12.75
323	NYSE	ZTR	Wed, Jul 8, 1992	12.38	12.50	12.25	12.50
322	NYSE	ZTR	Tue, Jul 7, 1992	12.25	12.50	12.25	12.38
321	NYSE	ZTR	Mon, Jul 6, 1992	12.38	12.38	12.25	12.38
320	NYSE	ZTR	Thu, Jul 2, 1992	12.63	12.63	12.50	12.63
319	NYSE	ZTR	Wed, Jul 1, 1992	12.50	12.63	12.25	12.63
318	NYSE	ZTR	Tue, Jun 30, 1992	12.50	12.63	12.50	12.50
317	NYSE	ZTR	Mon, Jun 29, 1992	12.25	12.50	12.25	12.50
316	NYSE	ZTR	Fri, Jun 26, 1992	12.25	12.25	12.13	12.25
315	NYSE	ZTR	Thu, Jun 25, 1992	12.25	12.25	12.13	12.25
314	NYSE	ZTR	Wed, Jun 24, 1992	12.25	12.38	12.13	12.38
313	NYSE	ZTR	Tue, Jun 23, 1992	12.38	12.38	12.25	12.25
312	NYSE	ZTR	Mon, Jun 22, 1992	12.63	12.63	12.25	12.25
311	NYSE	ZTR	Fri, Jun 19, 1992	12.38	12.63	12.38	12.50
310	NYSE	ZTR	Thu, Jun 18, 1992	12.38	12.50	12.38	12.38
309	NYSE	ZTR	Wed, Jun 17, 1992	12.50	12.50	12.38	12.50
308	NYSE	ZTR	Tue, Jun 16, 1992	12.25	12.50	12.25	12.38
307	NYSE	ZTR	Mon, Jun 15, 1992	12.25	12.38	12.13	12.25
306	NYSE	ZTR	Fri, Jun 12, 1992	12.13	12.25	12.00	12.13
305	NYSE	ZTR	Thu, Jun 11, 1992	12.38	12.38	12.00	12.00
304	NYSE	ZTR	Wed, Jun 10, 1992	12.50	12.63	12.25	12.38
303	NYSE	ZTR	Tue, Jun 9, 1992	12.50	12.63	12.50	12.63
302	NYSE	ZTR	Mon, Jun 8, 1992	12.63	12.63	12.38	12.50
301	NYSE	ZTR	Fri, Jun 5, 1992	12.63	12.63	12.50	12.50
300	NYSE	ZTR	Thu, Jun 4, 1992	12.38	12.63	12.38	12.50
299	NYSE	ZTR	Wed, Jun 3, 1992	12.75	12.88	12.38	12.50
298	NYSE	ZTR	Tue, Jun 2, 1992	12.88	13.00	12.88	13.00
297	NYSE	ZTR	Mon, Jun 1, 1992	12.88	13.00	12.88	13.00
296	NYSE	ZTR	Fri, May 29, 1992	13.00	13.00	12.88	13.00
295	NYSE	ZTR	Thu, May 28, 1992	12.88	13.00	12.75	12.88
294	NYSE	ZTR	Wed, May 27, 1992	12.88	13.00	12.75	12.88
293	NYSE	ZTR	Tue, May 26, 1992	12.88	13.00	12.88	13.00
292	NYSE	ZTR	Fri, May 22, 1992	13.00	13.00	12.88	13.00
291	NYSE	ZTR	Thu, May 21, 1992	12.88	13.00	12.88	13.00
290	NYSE	ZTR	Wed, May 20, 1992	12.88	13.00	12.88	12.88
289	NYSE	ZTR	Tue, May 19, 1992	12.88	13.00	12.88	13.00
288	NYSE	ZTR	Mon, May 18, 1992	13.00	13.00	12.88	12.88
287	NYSE	ZTR	Fri, May 15, 1992	12.88	13.00	12.75	12.88
286	NYSE	ZTR	Thu, May 14, 1992	12.75	12.88	12.75	12.88
285	NYSE	ZTR	Wed, May 13, 1992	12.88	12.88	12.75	12.88
284	NYSE	ZTR	Tue, May 12, 1992	12.75	12.88	12.75	12.88
283	NYSE	ZTR	Mon, May 11, 1992	12.88	12.88	12.75	12.75
282	NYSE	ZTR	Fri, May 8, 1992	12.88	12.88	12.75	12.88
281	NYSE	ZTR	Thu, May 7, 1992	12.88	13.00	12.75	12.88
280	NYSE	ZTR	Wed, May 6, 1992	12.88	13.00	12.88	13.00
279	NYSE	ZTR	Tue, May 5, 1992	13.00	13.00	12.88	12.88
278	NYSE	ZTR	Mon, May 4, 1992	13.00	13.00	12.88	13.00
277	NYSE	ZTR	Fri, May 1, 1992	13.00	13.00	12.88	13.00
276	NYSE	ZTR	Thu, Apr 30, 1992	13.00	13.00	12.88	13.00
275	NYSE	ZTR	Wed, Apr 29, 1992	12.88	13.00	12.88	12.88
274	NYSE	ZTR	Tue, Apr 28, 1992	13.00	13.00	12.88	12.88
273	NYSE	ZTR	Mon, Apr 27, 1992	12.88	13.00	12.88	12.88
272	NYSE	ZTR	Fri, Apr 24, 1992	13.00	13.00	12.88	13.00
271	NYSE	ZTR	Thu, Apr 23, 1992	12.88	13.00	12.88	12.88
270	NYSE	ZTR	Wed, Apr 22, 1992	13.13	13.13	12.88	13.00
269	NYSE	ZTR	Tue, Apr 21, 1992	13.00	13.13	12.88	13.00
268	NYSE	ZTR	Mon, Apr 20, 1992	13.13	13.25	13.00	13.13
267	NYSE	ZTR	Thu, Apr 16, 1992	13.25	13.25	13.13	13.25
266	NYSE	ZTR	Wed, Apr 15, 1992	13.13	13.25	13.00	13.25
265	NYSE	ZTR	Tue, Apr 14, 1992	12.88	13.13	12.88	13.13
264	NYSE	ZTR	Mon, Apr 13, 1992	13.00	13.00	12.88	12.88
263	NYSE	ZTR	Fri, Apr 10, 1992	13.00	13.00	12.88	13.00
262	NYSE	ZTR	Thu, Apr 9, 1992	12.88	13.00	12.75	12.88
261	NYSE	ZTR	Wed, Apr 8, 1992	12.88	13.00	12.75	12.75
260	NYSE	ZTR	Tue, Apr 7, 1992	13.00	13.13	12.88	12.88
259	NYSE	ZTR	Mon, Apr 6, 1992	13.13	13.25	13.00	13.13
258	NYSE	ZTR	Fri, Apr 3, 1992	13.25	13.38	13.13	13.38
257	NYSE	ZTR	Thu, Apr 2, 1992	13.38	13.50	13.25	13.25
256	NYSE	ZTR	Wed, Apr 1, 1992	13.38	13.50	13.25	13.50
255	NYSE	ZTR	Tue, Mar 31, 1992	13.25	13.50	13.25	13.50
254	NYSE	ZTR	Mon, Mar 30, 1992	13.38	13.38	13.25	13.25
253	NYSE	ZTR	Fri, Mar 27, 1992	13.38	13.38	13.25	13.38
252	NYSE	ZTR	Thu, Mar 26, 1992	13.38	13.38	13.25	13.38
251	NYSE	ZTR	Wed, Mar 25, 1992	13.38	13.38	13.25	13.38
250	NYSE	ZTR	Tue, Mar 24, 1992	13.25	13.38	13.25	13.38
249	NYSE	ZTR	Mon, Mar 23, 1992	13.25	13.38	13.13	13.25
248	NYSE	ZTR	Fri, Mar 20, 1992	13.13	13.25	13.13	13.13
247	NYSE	ZTR	Thu, Mar 19, 1992	13.13	13.25	13.13	13.13
246	NYSE	ZTR	Wed, Mar 18, 1992	13.13	13.25	13.13	13.13
245	NYSE	ZTR	Tue, Mar 17, 1992	13.13	13.25	13.13	13.13
244	NYSE	ZTR	Mon, Mar 16, 1992	13.13	13.25	13.13	13.13
243	NYSE	ZTR	Fri, Mar 13, 1992	13.25	13.25	13.13	13.13
242	NYSE	ZTR	Thu, Mar 12, 1992	13.13	13.25	13.00	13.13
241	NYSE	ZTR	Wed, Mar 11, 1992	13.25	13.25	13.13	13.25
240	NYSE	ZTR	Tue, Mar 10, 1992	13.00	13.25	13.00	13.25
239	NYSE	ZTR	Mon, Mar 9, 1992	13.00	13.13	12.88	13.13
238	NYSE	ZTR	Fri, Mar 6, 1992	12.88	13.13	12.88	13.13
237	NYSE	ZTR	Thu, Mar 5, 1992	13.13	13.13	12.88	13.00
236	NYSE	ZTR	Wed, Mar 4, 1992	13.13	13.13	13.00	13.13
235	NYSE	ZTR	Tue, Mar 3, 1992	13.00	13.13	12.88	13.13
234	NYSE	ZTR	Mon, Mar 2, 1992	13.00	13.00	12.88	13.00
233	NYSE	ZTR	Fri, Feb 28, 1992	12.88	13.00	12.88	13.00
232	NYSE	ZTR	Thu, Feb 27, 1992	13.00	13.13	12.88	13.00
231	NYSE	ZTR	Wed, Feb 26, 1992	13.00	13.00	12.88	13.00
230	NYSE	ZTR	Tue, Feb 25, 1992	13.25	13.25	12.75	12.88
229	NYSE	ZTR	Mon, Feb 24, 1992	13.38	13.38	13.13	13.25
228	NYSE	ZTR	Fri, Feb 21, 1992	13.38	13.50	13.25	13.50
227	NYSE	ZTR	Thu, Feb 20, 1992	13.38	13.63	13.38	13.50
226	NYSE	ZTR	Wed, Feb 19, 1992	13.38	13.50	13.38	13.50
225	NYSE	ZTR	Tue, Feb 18, 1992	13.50	13.50	13.38	13.50
224	NYSE	ZTR	Fri, Feb 14, 1992	13.50	13.50	13.25	13.50
223	NYSE	ZTR	Thu, Feb 13, 1992	13.38	13.50	13.38	13.50
222	NYSE	ZTR	Wed, Feb 12, 1992	13.50	13.50	13.38	13.38
221	NYSE	ZTR	Tue, Feb 11, 1992	13.50	13.50	13.38	13.38
220	NYSE	ZTR	Mon, Feb 10, 1992	13.50	13.63	13.38	13.50
219	NYSE	ZTR	Fri, Feb 7, 1992	13.63	13.75	13.50	13.50
218	NYSE	ZTR	Thu, Feb 6, 1992	13.63	13.75	13.50	13.50
217	NYSE	ZTR	Wed, Feb 5, 1992	13.63	13.75	13.50	13.63
216	NYSE	ZTR	Tue, Feb 4, 1992	13.50	13.75	13.50	13.75
215	NYSE	ZTR	Mon, Feb 3, 1992	13.50	13.63	13.50	13.63
214	NYSE	ZTR	Fri, Jan 31, 1992	13.63	13.63	13.50	13.50
213	NYSE	ZTR	Thu, Jan 30, 1992	13.50	13.63	13.50	13.50
212	NYSE	ZTR	Wed, Jan 29, 1992	13.63	13.75	13.50	13.63
211	NYSE	ZTR	Tue, Jan 28, 1992	13.75	13.75	13.63	13.75
210	NYSE	ZTR	Mon, Jan 27, 1992	13.75	13.88	13.75	13.75
209	NYSE	ZTR	Fri, Jan 24, 1992	13.75	13.88	13.63	13.88
208	NYSE	ZTR	Thu, Jan 23, 1992	13.75	13.88	13.63	13.75
207	NYSE	ZTR	Wed, Jan 22, 1992	13.63	13.75	13.50	13.75
206	NYSE	ZTR	Tue, Jan 21, 1992	13.75	13.88	13.50	13.50
205	NYSE	ZTR	Mon, Jan 20, 1992	13.88	13.88	13.75	13.88
204	NYSE	ZTR	Fri, Jan 17, 1992	13.88	13.88	13.75	13.88
203	NYSE	ZTR	Thu, Jan 16, 1992	14.00	14.13	13.75	13.88
202	NYSE	ZTR	Wed, Jan 15, 1992	13.88	14.13	13.75	14.00
201	NYSE	ZTR	Tue, Jan 14, 1992	13.88	14.00	13.88	14.00
200	NYSE	ZTR	Mon, Jan 13, 1992	14.00	14.00	13.75	13.88
199	NYSE	ZTR	Fri, Jan 10, 1992	14.00	14.00	13.88	14.00
198	NYSE	ZTR	Thu, Jan 9, 1992	13.75	14.13	13.75	14.00
197	NYSE	ZTR	Wed, Jan 8, 1992	13.88	14.00	13.75	13.88
196	NYSE	ZTR	Tue, Jan 7, 1992	13.75	13.88	13.63	13.88
195	NYSE	ZTR	Mon, Jan 6, 1992	13.50	13.75	13.50	13.75
194	NYSE	ZTR	Fri, Jan 3, 1992	13.63	13.75	13.63	13.75
193	NYSE	ZTR	Thu, Jan 2, 1992	13.75	13.75	13.50	13.75
192	NYSE	ZTR	Tue, Dec 31, 1991	13.75	13.88	13.50	13.75
191	NYSE	ZTR	Mon, Dec 30, 1991	13.38	13.88	13.25	13.88
190	NYSE	ZTR	Fri, Dec 27, 1991	13.25	13.38	13.25	13.38
189	NYSE	ZTR	Thu, Dec 26, 1991	13.25	13.38	13.13	13.25
188	NYSE	ZTR	Tue, Dec 24, 1991	13.25	13.38	13.13	13.13
187	NYSE	ZTR	Mon, Dec 23, 1991	13.13	13.25	13.00	13.13
186	NYSE	ZTR	Fri, Dec 20, 1991	12.75	13.13	12.75	13.00
185	NYSE	ZTR	Thu, Dec 19, 1991	12.63	12.88	12.63	12.75
184	NYSE	ZTR	Wed, Dec 18, 1991	12.75	12.88	12.63	12.75
183	NYSE	ZTR	Tue, Dec 17, 1991	12.88	13.00	12.75	12.88
182	NYSE	ZTR	Mon, Dec 16, 1991	12.75	13.00	12.50	13.00
181	NYSE	ZTR	Fri, Dec 13, 1991	12.63	12.75	12.50	12.50
180	NYSE	ZTR	Thu, Dec 12, 1991	12.75	12.75	12.50	12.50
179	NYSE	ZTR	Wed, Dec 11, 1991	12.75	12.75	12.50	12.63
178	NYSE	ZTR	Tue, Dec 10, 1991	12.75	12.75	12.63	12.63
177	NYSE	ZTR	Mon, Dec 9, 1991	12.63	12.75	12.63	12.75
176	NYSE	ZTR	Fri, Dec 6, 1991	12.75	12.88	12.63	12.75
175	NYSE	ZTR	Thu, Dec 5, 1991	12.75	12.75	12.63	12.63
174	NYSE	ZTR	Wed, Dec 4, 1991	12.50	12.75	12.50	12.63
173	NYSE	ZTR	Tue, Dec 3, 1991	12.50	12.63	12.50	12.63
172	NYSE	ZTR	Mon, Dec 2, 1991	12.63	12.63	12.50	12.50
171	NYSE	ZTR	Fri, Nov 29, 1991	12.50	12.63	12.50	12.50
170	NYSE	ZTR	Wed, Nov 27, 1991	12.63	12.63	12.50	12.50
169	NYSE	ZTR	Tue, Nov 26, 1991	12.75	12.75	12.50	12.63
168	NYSE	ZTR	Mon, Nov 25, 1991	12.50	12.75	12.50	12.50
167	NYSE	ZTR	Fri, Nov 22, 1991	12.63	12.75	12.63	12.75
166	NYSE	ZTR	Thu, Nov 21, 1991	12.63	12.75	12.63	12.63
165	NYSE	ZTR	Wed, Nov 20, 1991	12.63	12.75	12.50	12.63
164	NYSE	ZTR	Tue, Nov 19, 1991	12.75	12.75	12.63	12.63
163	NYSE	ZTR	Mon, Nov 18, 1991	12.75	12.75	12.63	12.63
162	NYSE	ZTR	Fri, Nov 15, 1991	13.13	13.13	12.88	12.88
161	NYSE	ZTR	Thu, Nov 14, 1991	13.00	13.13	12.88	13.00
160	NYSE	ZTR	Wed, Nov 13, 1991	13.00	13.00	12.88	12.88
159	NYSE	ZTR	Tue, Nov 12, 1991	13.00	13.00	12.88	12.88
158	NYSE	ZTR	Mon, Nov 11, 1991	12.75	13.00	12.75	13.00
157	NYSE	ZTR	Fri, Nov 8, 1991	12.88	13.00	12.75	12.88
156	NYSE	ZTR	Thu, Nov 7, 1991	12.88	13.00	12.75	12.75
155	NYSE	ZTR	Wed, Nov 6, 1991	12.75	13.00	12.75	12.88
154	NYSE	ZTR	Tue, Nov 5, 1991	12.88	12.88	12.75	12.88
153	NYSE	ZTR	Mon, Nov 4, 1991	12.75	12.88	12.63	12.75
152	NYSE	ZTR	Fri, Nov 1, 1991	12.75	12.88	12.63	12.75
151	NYSE	ZTR	Thu, Oct 31, 1991	12.50	12.75	12.50	12.75
150	NYSE	ZTR	Wed, Oct 30, 1991	12.63	12.75	12.50	12.63
149	NYSE	ZTR	Tue, Oct 29, 1991	12.63	12.75	12.50	12.63
148	NYSE	ZTR	Mon, Oct 28, 1991	12.63	12.63	12.50	12.50
147	NYSE	ZTR	Fri, Oct 25, 1991	12.63	12.75	12.50	12.63
146	NYSE	ZTR	Thu, Oct 24, 1991	12.75	12.75	12.63	12.63
145	NYSE	ZTR	Wed, Oct 23, 1991	12.75	12.88	12.63	12.63
144	NYSE	ZTR	Tue, Oct 22, 1991	12.88	12.88	12.75	12.75
143	NYSE	ZTR	Mon, Oct 21, 1991	13.00	13.13	12.88	12.88
142	NYSE	ZTR	Fri, Oct 18, 1991	13.00	13.13	13.00	13.13
141	NYSE	ZTR	Thu, Oct 17, 1991	13.00	13.00	12.88	12.88
140	NYSE	ZTR	Wed, Oct 16, 1991	13.00	13.00	12.75	13.00
139	NYSE	ZTR	Tue, Oct 15, 1991	12.75	13.00	12.75	12.88
138	NYSE	ZTR	Mon, Oct 14, 1991	12.63	12.75	12.50	12.75
137	NYSE	ZTR	Fri, Oct 11, 1991	12.63	12.63	12.50	12.50
136	NYSE	ZTR	Thu, Oct 10, 1991	12.38	12.63	12.38	12.50
135	NYSE	ZTR	Wed, Oct 9, 1991	12.13	12.50	12.13	12.38
134	NYSE	ZTR	Tue, Oct 8, 1991	12.63	12.75	12.50	12.50
133	NYSE	ZTR	Mon, Oct 7, 1991	12.75	12.75	12.63	12.63
132	NYSE	ZTR	Fri, Oct 4, 1991	12.75	12.75	12.63	12.63
131	NYSE	ZTR	Thu, Oct 3, 1991	12.75	12.75	12.50	12.63
130	NYSE	ZTR	Wed, Oct 2, 1991	12.75	12.75	12.63	12.75
129	NYSE	ZTR	Tue, Oct 1, 1991	12.75	12.75	12.63	12.63
128	NYSE	ZTR	Mon, Sep 30, 1991	12.50	12.75	12.38	12.63
127	NYSE	ZTR	Fri, Sep 27, 1991	12.25	12.50	12.25	12.50
126	NYSE	ZTR	Thu, Sep 26, 1991	12.25	12.38	12.25	12.25
125	NYSE	ZTR	Wed, Sep 25, 1991	12.25	12.38	12.13	12.13
124	NYSE	ZTR	Tue, Sep 24, 1991	12.38	12.38	12.25	12.38
123	NYSE	ZTR	Mon, Sep 23, 1991	12.50	12.50	12.38	12.38
122	NYSE	ZTR	Fri, Sep 20, 1991	12.38	12.50	12.25	12.38
121	NYSE	ZTR	Thu, Sep 19, 1991	12.25	12.38	12.25	12.25
120	NYSE	ZTR	Wed, Sep 18, 1991	12.25	12.38	12.13	12.25
119	NYSE	ZTR	Tue, Sep 17, 1991	12.13	12.38	12.00	12.25
118	NYSE	ZTR	Mon, Sep 16, 1991	11.88	12.13	11.88	12.13
117	NYSE	ZTR	Fri, Sep 13, 1991	12.00	12.00	11.88	12.00
116	NYSE	ZTR	Thu, Sep 12, 1991	12.00	12.13	11.88	11.88
115	NYSE	ZTR	Wed, Sep 11, 1991	12.00	12.13	12.00	12.13
114	NYSE	ZTR	Tue, Sep 10, 1991	12.13	12.13	12.00	12.00
113	NYSE	ZTR	Mon, Sep 9, 1991	12.25	12.25	12.00	12.13
112	NYSE	ZTR	Fri, Sep 6, 1991	12.13	12.25	12.00	12.13
111	NYSE	ZTR	Thu, Sep 5, 1991	12.13	12.25	12.00	12.25
110	NYSE	ZTR	Wed, Sep 4, 1991	12.25	12.25	12.00	12.00
109	NYSE	ZTR	Tue, Sep 3, 1991	12.25	12.25	12.13	12.13
108	NYSE	ZTR	Fri, Aug 30, 1991	12.13	12.25	12.00	12.00
107	NYSE	ZTR	Thu, Aug 29, 1991	12.38	12.50	12.13	12.25
106	NYSE	ZTR	Wed, Aug 28, 1991	12.38	12.63	12.38	12.50
105	NYSE	ZTR	Tue, Aug 27, 1991	12.50	12.63	12.38	12.38
104	NYSE	ZTR	Mon, Aug 26, 1991	12.75	12.75	12.50	12.50
103	NYSE	ZTR	Fri, Aug 23, 1991	12.63	12.75	12.63	12.63
102	NYSE	ZTR	Thu, Aug 22, 1991	12.63	12.75	12.50	12.75
101	NYSE	ZTR	Wed, Aug 21, 1991	12.63	12.75	12.50	12.63
100	NYSE	ZTR	Tue, Aug 20, 1991	12.63	12.63	12.38	12.50
99	NYSE	ZTR	Mon, Aug 19, 1991	12.63	12.75	12.50	12.63
98	NYSE	ZTR	Fri, Aug 16, 1991	12.88	12.88	12.75	12.75
97	NYSE	ZTR	Thu, Aug 15, 1991	12.63	12.88	12.63	12.88
96	NYSE	ZTR	Wed, Aug 14, 1991	12.63	12.75	12.63	12.63
95	NYSE	ZTR	Tue, Aug 13, 1991	12.75	12.75	12.63	12.63
94	NYSE	ZTR	Mon, Aug 12, 1991	12.75	12.75	12.63	12.63
93	NYSE	ZTR	Fri, Aug 9, 1991	12.63	12.75	12.50	12.63
92	NYSE	ZTR	Thu, Aug 8, 1991	12.63	12.75	12.50	12.75
91	NYSE	ZTR	Wed, Aug 7, 1991	12.63	12.75	12.50	12.50
90	NYSE	ZTR	Tue, Aug 6, 1991	12.50	12.75	12.50	12.63
89	NYSE	ZTR	Mon, Aug 5, 1991	12.63	12.63	12.50	12.50
88	NYSE	ZTR	Fri, Aug 2, 1991	12.63	12.63	12.50	12.50
87	NYSE	ZTR	Thu, Aug 1, 1991	12.63	12.75	12.50	12.75
86	NYSE	ZTR	Wed, Jul 31, 1991	12.63	12.75	12.50	12.75
85	NYSE	ZTR	Tue, Jul 30, 1991	12.63	12.75	12.50	12.63
84	NYSE	ZTR	Mon, Jul 29, 1991	12.63	12.75	12.50	12.50
83	NYSE	ZTR	Fri, Jul 26, 1991	12.50	12.75	12.50	12.75
82	NYSE	ZTR	Thu, Jul 25, 1991	12.50	12.63	12.50	12.50
81	NYSE	ZTR	Wed, Jul 24, 1991	12.50	12.63	12.50	12.50
80	NYSE	ZTR	Tue, Jul 23, 1991	12.75	12.75	12.50	12.63
79	NYSE	ZTR	Mon, Jul 22, 1991	12.50	12.75	12.50	12.75
78	NYSE	ZTR	Fri, Jul 19, 1991	12.50	12.75	12.50	12.50
77	NYSE	ZTR	Thu, Jul 18, 1991	12.50	12.75	12.50	12.50
76	NYSE	ZTR	Wed, Jul 17, 1991	12.50	12.75	12.50	12.50
75	NYSE	ZTR	Tue, Jul 16, 1991	12.63	12.63	12.50	12.50
74	NYSE	ZTR	Mon, Jul 15, 1991	12.50	12.75	12.50	12.75
73	NYSE	ZTR	Fri, Jul 12, 1991	12.50	12.63	12.50	12.50
72	NYSE	ZTR	Thu, Jul 11, 1991	12.50	12.63	12.50	12.63
71	NYSE	ZTR	Wed, Jul 10, 1991	12.50	12.63	12.50	12.63
70	NYSE	ZTR	Tue, Jul 9, 1991	12.50	12.63	12.38	12.50
69	NYSE	ZTR	Mon, Jul 8, 1991	12.38	12.50	12.25	12.38
68	NYSE	ZTR	Fri, Jul 5, 1991	12.63	12.75	12.50	12.63
67	NYSE	ZTR	Wed, Jul 3, 1991	12.63	12.75	12.63	12.75
66	NYSE	ZTR	Tue, Jul 2, 1991	12.50	12.75	12.50	12.63
65	NYSE	ZTR	Mon, Jul 1, 1991	12.63	12.63	12.50	12.50
64	NYSE	ZTR	Fri, Jun 28, 1991	12.63	12.63	12.50	12.63
63	NYSE	ZTR	Thu, Jun 27, 1991	12.50	12.63	12.50	12.63
62	NYSE	ZTR	Wed, Jun 26, 1991	12.50	12.63	12.50	12.63
61	NYSE	ZTR	Tue, Jun 25, 1991	12.50	12.63	12.38	12.50
60	NYSE	ZTR	Mon, Jun 24, 1991	12.63	12.75	12.38	12.38
59	NYSE	ZTR	Fri, Jun 21, 1991	12.75	12.75	12.50	12.63
58	NYSE	ZTR	Thu, Jun 20, 1991	12.88	12.88	12.63	12.63
57	NYSE	ZTR	Wed, Jun 19, 1991	12.75	12.88	12.63	12.88
56	NYSE	ZTR	Tue, Jun 18, 1991	12.88	12.88	12.75	12.75
55	NYSE	ZTR	Mon, Jun 17, 1991	12.63	12.88	12.63	12.75
54	NYSE	ZTR	Fri, Jun 14, 1991	12.50	12.75	12.50	12.75
53	NYSE	ZTR	Thu, Jun 13, 1991	12.63	12.63	12.50	12.50
52	NYSE	ZTR	Wed, Jun 12, 1991	12.50	12.63	12.50	12.50
51	NYSE	ZTR	Tue, Jun 11, 1991	12.50	12.63	12.50	12.50
50	NYSE	ZTR	Mon, Jun 10, 1991	12.63	12.63	12.50	12.50
49	NYSE	ZTR	Fri, Jun 7, 1991	12.75	12.75	12.50	12.50
48	NYSE	ZTR	Thu, Jun 6, 1991	12.63	12.88	12.63	12.75
47	NYSE	ZTR	Wed, Jun 5, 1991	12.75	12.88	12.63	12.63
46	NYSE	ZTR	Tue, Jun 4, 1991	12.88	12.88	12.63	12.63
45	NYSE	ZTR	Mon, Jun 3, 1991	12.88	12.88	12.75	12.75
44	NYSE	ZTR	Fri, May 31, 1991	12.88	12.88	12.75	12.88
43	NYSE	ZTR	Thu, May 30, 1991	12.75	12.88	12.63	12.88
42	NYSE	ZTR	Wed, May 29, 1991	12.50	12.75	12.50	12.75
41	NYSE	ZTR	Tue, May 28, 1991	12.50	12.63	12.38	12.50
40	NYSE	ZTR	Fri, May 24, 1991	12.25	12.50	12.25	12.50
39	NYSE	ZTR	Thu, May 23, 1991	12.25	12.38	12.25	12.38
38	NYSE	ZTR	Wed, May 22, 1991	12.25	12.38	12.13	12.38
37	NYSE	ZTR	Tue, May 21, 1991	12.25	12.25	12.13	12.25
36	NYSE	ZTR	Mon, May 20, 1991	12.13	12.25	12.13	12.25
35	NYSE	ZTR	Fri, May 17, 1991	12.25	12.25	12.13	12.25
34	NYSE	ZTR	Thu, May 16, 1991	12.38	12.38	12.13	12.25
33	NYSE	ZTR	Wed, May 15, 1991	12.25	12.38	12.25	12.38
32	NYSE	ZTR	Tue, May 14, 1991	12.38	12.50	12.25	12.25
31	NYSE	ZTR	Mon, May 13, 1991	12.50	12.50	12.25	12.50
30	NYSE	ZTR	Fri, May 10, 1991	12.75	12.75	12.50	12.63
29	NYSE	ZTR	Thu, May 9, 1991	12.50	12.75	12.50	12.63
28	NYSE	ZTR	Wed, May 8, 1991	12.63	12.75	12.50	12.63
27	NYSE	ZTR	Tue, May 7, 1991	12.63	12.75	12.63	12.63
26	NYSE	ZTR	Mon, May 6, 1991	12.75	12.88	12.63	12.63
25	NYSE	ZTR	Fri, May 3, 1991	13.00	13.00	12.88	13.00
24	NYSE	ZTR	Thu, May 2, 1991	13.00	13.00	12.88	12.88
23	NYSE	ZTR	Wed, May 1, 1991	12.63	13.00	12.63	13.00
22	NYSE	ZTR	Tue, Apr 30, 1991	12.38	12.63	12.38	12.63
21	NYSE	ZTR	Mon, Apr 29, 1991	12.63	12.63	12.38	12.38
20	NYSE	ZTR	Fri, Apr 26, 1991	12.63	12.63	12.38	12.63
19	NYSE	ZTR	Thu, Apr 25, 1991	12.88	12.88	12.50	12.50
18	NYSE	ZTR	Wed, Apr 24, 1991	12.63	12.75	12.63	12.75
17	NYSE	ZTR	Tue, Apr 23, 1991	12.75	12.75	12.50	12.63
16	NYSE	ZTR	Mon, Apr 22, 1991	12.75	12.88	12.63	12.63
15	NYSE	ZTR	Fri, Apr 19, 1991	13.00	13.13	12.88	12.88
14	NYSE	ZTR	Thu, Apr 18, 1991	13.50	13.50	13.00	13.13
13	NYSE	ZTR	Wed, Apr 17, 1991	13.00	13.50	13.00	13.50
12	NYSE	ZTR	Tue, Apr 16, 1991	13.00	13.13	12.88	13.00
11	NYSE	ZTR	Mon, Apr 15, 1991	12.88	13.00	12.75	13.00
10	NYSE	ZTR	Fri, Apr 12, 1991	12.75	12.88	12.75	12.75
9	NYSE	ZTR	Thu, Apr 11, 1991	12.63	12.88	12.63	12.88
8	NYSE	ZTR	Wed, Apr 10, 1991	12.63	12.63	12.50	12.50
7	NYSE	ZTR	Tue, Apr 9, 1991	12.50	12.63	12.50	12.63
6	NYSE	ZTR	Mon, Apr 8, 1991	12.50	12.63	12.50	12.63
5	NYSE	ZTR	Fri, Apr 5, 1991	12.75	12.75	12.63	12.63
4	NYSE	ZTR	Thu, Apr 4, 1991	12.75	12.88	12.63	12.63
3	NYSE	ZTR	Wed, Apr 3, 1991	12.75	12.88	12.63	12.63
2	NYSE	ZTR	Tue, Apr 2, 1991	12.50	12.75	12.38	12.75
1	NYSE	ZTR	Mon, Apr 1, 1991	12.25	12.50	12.25	12.50
#	Exchange	Symbol	Date	Open	High	Low	Close

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