DZS Inc NASDAQ:DZSI Historical Prices

Below are the 5101 trading days of historical prices for DZSI.

#	Exchange	Symbol	Date	Open	High	Low	Close
5101	NASDAQ	DZSI	Thu, Mar 21, 2024	1.37	1.37	1.29	1.30
5100	NASDAQ	DZSI	Wed, Mar 20, 2024	1.30	1.34	1.27	1.33
5099	NASDAQ	DZSI	Tue, Mar 19, 2024	1.37	1.37	1.27	1.29
5098	NASDAQ	DZSI	Mon, Mar 18, 2024	1.45	1.45	1.31	1.31
5097	NASDAQ	DZSI	Fri, Mar 15, 2024	1.39	1.46	1.37	1.42
5096	NASDAQ	DZSI	Thu, Mar 14, 2024	1.50	1.51	1.41	1.42
5095	NASDAQ	DZSI	Wed, Mar 13, 2024	1.41	1.51	1.41	1.46
5094	NASDAQ	DZSI	Tue, Mar 12, 2024	1.49	1.49	1.40	1.41
5093	NASDAQ	DZSI	Mon, Mar 11, 2024	1.40	1.49	1.37	1.48
5092	NASDAQ	DZSI	Fri, Mar 8, 2024	1.46	1.47	1.40	1.42
5091	NASDAQ	DZSI	Thu, Mar 7, 2024	1.44	1.46	1.37	1.42
5090	NASDAQ	DZSI	Wed, Mar 6, 2024	1.36	1.47	1.33	1.39
5089	NASDAQ	DZSI	Tue, Mar 5, 2024	1.48	1.49	1.35	1.35
5088	NASDAQ	DZSI	Mon, Mar 4, 2024	1.46	1.51	1.40	1.41
5087	NASDAQ	DZSI	Fri, Mar 1, 2024	1.46	1.52	1.40	1.43
5086	NASDAQ	DZSI	Thu, Feb 29, 2024	1.41	1.50	1.38	1.47
5085	NASDAQ	DZSI	Wed, Feb 28, 2024	1.45	1.49	1.40	1.42
5084	NASDAQ	DZSI	Tue, Feb 27, 2024	1.44	1.50	1.40	1.44
5083	NASDAQ	DZSI	Mon, Feb 26, 2024	1.42	1.46	1.39	1.45
5082	NASDAQ	DZSI	Fri, Feb 23, 2024	1.40	1.46	1.35	1.41
5081	NASDAQ	DZSI	Thu, Feb 22, 2024	1.51	1.55	1.43	1.44
5080	NASDAQ	DZSI	Wed, Feb 21, 2024	1.49	1.52	1.41	1.49
5079	NASDAQ	DZSI	Tue, Feb 20, 2024	1.33	1.57	1.33	1.50
5078	NASDAQ	DZSI	Fri, Feb 16, 2024	1.55	1.58	1.35	1.36
5077	NASDAQ	DZSI	Thu, Feb 15, 2024	1.42	1.55	1.40	1.54
5076	NASDAQ	DZSI	Wed, Feb 14, 2024	1.41	1.44	1.36	1.44
5075	NASDAQ	DZSI	Tue, Feb 13, 2024	1.51	1.53	1.35	1.42
5074	NASDAQ	DZSI	Mon, Feb 12, 2024	1.64	1.67	1.50	1.50
5073	NASDAQ	DZSI	Fri, Feb 9, 2024	1.54	1.67	1.53	1.64
5072	NASDAQ	DZSI	Thu, Feb 8, 2024	1.53	1.58	1.51	1.51
5071	NASDAQ	DZSI	Wed, Feb 7, 2024	1.56	1.58	1.50	1.54
5070	NASDAQ	DZSI	Tue, Feb 6, 2024	1.48	1.57	1.48	1.56
5069	NASDAQ	DZSI	Mon, Feb 5, 2024	1.55	1.55	1.47	1.48
5068	NASDAQ	DZSI	Fri, Feb 2, 2024	1.55	1.61	1.51	1.55
5067	NASDAQ	DZSI	Thu, Feb 1, 2024	1.57	1.62	1.53	1.55
5066	NASDAQ	DZSI	Wed, Jan 31, 2024	1.65	1.68	1.56	1.56
5065	NASDAQ	DZSI	Tue, Jan 30, 2024	1.75	1.75	1.65	1.69
5064	NASDAQ	DZSI	Mon, Jan 29, 2024	1.68	1.75	1.66	1.75
5063	NASDAQ	DZSI	Fri, Jan 26, 2024	1.65	1.71	1.65	1.69
5062	NASDAQ	DZSI	Thu, Jan 25, 2024	1.65	1.70	1.60	1.68
5061	NASDAQ	DZSI	Wed, Jan 24, 2024	1.69	1.74	1.63	1.64
5060	NASDAQ	DZSI	Tue, Jan 23, 2024	1.68	1.69	1.61	1.63
5059	NASDAQ	DZSI	Mon, Jan 22, 2024	1.67	1.68	1.61	1.66
5058	NASDAQ	DZSI	Fri, Jan 19, 2024	1.60	1.68	1.53	1.67
5057	NASDAQ	DZSI	Thu, Jan 18, 2024	1.60	1.64	1.52	1.57
5056	NASDAQ	DZSI	Wed, Jan 17, 2024	1.51	1.65	1.46	1.59
5055	NASDAQ	DZSI	Tue, Jan 16, 2024	1.65	1.68	1.49	1.50
5054	NASDAQ	DZSI	Fri, Jan 12, 2024	1.69	1.73	1.65	1.66
5053	NASDAQ	DZSI	Thu, Jan 11, 2024	1.84	1.84	1.64	1.66
5052	NASDAQ	DZSI	Wed, Jan 10, 2024	1.73	1.88	1.67	1.84
5051	NASDAQ	DZSI	Tue, Jan 9, 2024	1.87	1.87	1.66	1.73
5050	NASDAQ	DZSI	Mon, Jan 8, 2024	1.50	1.98	1.50	1.95
5049	NASDAQ	DZSI	Fri, Jan 5, 2024	1.58	1.67	1.51	1.56
5048	NASDAQ	DZSI	Thu, Jan 4, 2024	1.68	1.79	1.60	1.65
5047	NASDAQ	DZSI	Wed, Jan 3, 2024	1.70	1.88	1.60	1.68
5046	NASDAQ	DZSI	Tue, Jan 2, 2024	1.93	1.97	1.75	1.76
5045	NASDAQ	DZSI	Fri, Dec 29, 2023	1.87	2.15	1.85	1.97
5044	NASDAQ	DZSI	Thu, Dec 28, 2023	1.94	1.99	1.73	1.84
5043	NASDAQ	DZSI	Wed, Dec 27, 2023	1.82	1.94	1.80	1.93
5042	NASDAQ	DZSI	Tue, Dec 26, 2023	2.07	2.11	1.79	1.85
5041	NASDAQ	DZSI	Fri, Dec 22, 2023	1.98	2.24	1.98	2.08
5040	NASDAQ	DZSI	Thu, Dec 21, 2023	1.78	2.02	1.78	1.97
5039	NASDAQ	DZSI	Wed, Dec 20, 2023	1.78	1.86	1.68	1.76
5038	NASDAQ	DZSI	Tue, Dec 19, 2023	1.55	1.83	1.55	1.73
5037	NASDAQ	DZSI	Mon, Dec 18, 2023	1.42	1.52	1.40	1.50
5036	NASDAQ	DZSI	Fri, Dec 15, 2023	1.43	1.45	1.37	1.37
5035	NASDAQ	DZSI	Thu, Dec 14, 2023	1.44	1.48	1.35	1.39
5034	NASDAQ	DZSI	Wed, Dec 13, 2023	1.42	1.44	1.34	1.40
5033	NASDAQ	DZSI	Tue, Dec 12, 2023	1.44	1.44	1.34	1.39
5032	NASDAQ	DZSI	Mon, Dec 11, 2023	1.43	1.49	1.33	1.40
5031	NASDAQ	DZSI	Fri, Dec 8, 2023	1.31	1.44	1.29	1.41
5030	NASDAQ	DZSI	Thu, Dec 7, 2023	1.28	1.33	1.27	1.30
5029	NASDAQ	DZSI	Wed, Dec 6, 2023	1.35	1.47	1.26	1.28
5028	NASDAQ	DZSI	Tue, Dec 5, 2023	1.34	1.48	1.33	1.35
5027	NASDAQ	DZSI	Mon, Dec 4, 2023	1.50	1.60	1.36	1.37
5026	NASDAQ	DZSI	Fri, Dec 1, 2023	1.60	1.66	1.52	1.53
5025	NASDAQ	DZSI	Thu, Nov 30, 2023	1.54	1.69	1.48	1.61
5024	NASDAQ	DZSI	Wed, Nov 29, 2023	1.56	1.57	1.49	1.56
5023	NASDAQ	DZSI	Tue, Nov 28, 2023	1.50	1.57	1.50	1.51
5022	NASDAQ	DZSI	Mon, Nov 27, 2023	1.44	1.49	1.37	1.48
5021	NASDAQ	DZSI	Fri, Nov 24, 2023	1.33	1.44	1.33	1.42
5020	NASDAQ	DZSI	Wed, Nov 22, 2023	1.33	1.37	1.32	1.36
5019	NASDAQ	DZSI	Tue, Nov 21, 2023	1.48	1.48	1.31	1.34
5018	NASDAQ	DZSI	Mon, Nov 20, 2023	1.39	1.49	1.39	1.49
5017	NASDAQ	DZSI	Fri, Nov 17, 2023	1.36	1.40	1.36	1.38
5016	NASDAQ	DZSI	Thu, Nov 16, 2023	1.40	1.41	1.32	1.33
5015	NASDAQ	DZSI	Wed, Nov 15, 2023	1.30	1.40	1.30	1.36
5014	NASDAQ	DZSI	Tue, Nov 14, 2023	1.30	1.42	1.24	1.28
5013	NASDAQ	DZSI	Mon, Nov 13, 2023	1.57	1.62	1.24	1.25
5012	NASDAQ	DZSI	Fri, Nov 10, 2023	1.50	1.64	1.48	1.61
5011	NASDAQ	DZSI	Thu, Nov 9, 2023	1.64	1.74	1.60	1.62
5010	NASDAQ	DZSI	Wed, Nov 8, 2023	1.57	1.78	1.57	1.65
5009	NASDAQ	DZSI	Tue, Nov 7, 2023	1.59	1.60	1.49	1.57
5008	NASDAQ	DZSI	Mon, Nov 6, 2023	1.49	1.68	1.47	1.56
5007	NASDAQ	DZSI	Fri, Nov 3, 2023	1.25	1.50	1.25	1.48
5006	NASDAQ	DZSI	Thu, Nov 2, 2023	1.25	1.31	1.24	1.24
5005	NASDAQ	DZSI	Wed, Nov 1, 2023	1.27	1.32	1.25	1.25
5004	NASDAQ	DZSI	Tue, Oct 31, 2023	1.32	1.35	1.26	1.27
5003	NASDAQ	DZSI	Mon, Oct 30, 2023	1.38	1.38	1.27	1.32
5002	NASDAQ	DZSI	Fri, Oct 27, 2023	1.37	1.40	1.32	1.34
5001	NASDAQ	DZSI	Thu, Oct 26, 2023	1.48	1.49	1.36	1.39
5000	NASDAQ	DZSI	Wed, Oct 25, 2023	1.53	1.67	1.45	1.48
4999	NASDAQ	DZSI	Tue, Oct 24, 2023	1.42	1.59	1.42	1.51
4998	NASDAQ	DZSI	Mon, Oct 23, 2023	1.57	1.63	1.43	1.43
4997	NASDAQ	DZSI	Fri, Oct 20, 2023	1.71	1.71	1.54	1.56
4996	NASDAQ	DZSI	Thu, Oct 19, 2023	1.79	1.79	1.66	1.68
4995	NASDAQ	DZSI	Wed, Oct 18, 2023	1.85	1.85	1.78	1.81
4994	NASDAQ	DZSI	Tue, Oct 17, 2023	1.73	1.83	1.73	1.82
4993	NASDAQ	DZSI	Mon, Oct 16, 2023	1.68	1.81	1.63	1.76
4992	NASDAQ	DZSI	Fri, Oct 13, 2023	1.70	1.70	1.58	1.64
4991	NASDAQ	DZSI	Thu, Oct 12, 2023	1.79	1.79	1.66	1.67
4990	NASDAQ	DZSI	Wed, Oct 11, 2023	1.84	1.87	1.73	1.75
4989	NASDAQ	DZSI	Tue, Oct 10, 2023	1.79	1.85	1.74	1.81
4988	NASDAQ	DZSI	Mon, Oct 9, 2023	1.85	1.87	1.72	1.74
4987	NASDAQ	DZSI	Fri, Oct 6, 2023	1.85	1.95	1.85	1.90
4986	NASDAQ	DZSI	Thu, Oct 5, 2023	1.95	1.97	1.80	1.87
4985	NASDAQ	DZSI	Wed, Oct 4, 2023	1.84	1.99	1.80	1.96
4984	NASDAQ	DZSI	Tue, Oct 3, 2023	2.04	2.04	1.83	1.85
4983	NASDAQ	DZSI	Mon, Oct 2, 2023	2.07	2.32	1.98	1.99
4982	NASDAQ	DZSI	Fri, Sep 29, 2023	2.16	2.17	2.05	2.10
4981	NASDAQ	DZSI	Thu, Sep 28, 2023	2.25	2.32	2.13	2.16
4980	NASDAQ	DZSI	Wed, Sep 27, 2023	2.25	2.41	2.25	2.27
4979	NASDAQ	DZSI	Tue, Sep 26, 2023	2.25	2.30	2.25	2.26
4978	NASDAQ	DZSI	Mon, Sep 25, 2023	2.30	2.37	2.26	2.28
4977	NASDAQ	DZSI	Fri, Sep 22, 2023	2.26	2.33	2.25	2.30
4976	NASDAQ	DZSI	Thu, Sep 21, 2023	2.32	2.41	2.25	2.28
4975	NASDAQ	DZSI	Wed, Sep 20, 2023	2.43	2.53	2.31	2.32
4974	NASDAQ	DZSI	Tue, Sep 19, 2023	2.48	2.62	2.42	2.42
4973	NASDAQ	DZSI	Mon, Sep 18, 2023	2.40	2.63	2.34	2.52
4972	NASDAQ	DZSI	Fri, Sep 15, 2023	2.54	2.65	2.31	2.40
4971	NASDAQ	DZSI	Thu, Sep 14, 2023	2.45	2.74	2.40	2.55
4970	NASDAQ	DZSI	Wed, Sep 13, 2023	2.10	2.57	2.00	2.42
4969	NASDAQ	DZSI	Tue, Sep 12, 2023	1.81	1.88	1.78	1.83
4968	NASDAQ	DZSI	Mon, Sep 11, 2023	1.90	1.90	1.90	1.90
4967	NASDAQ	DZSI	Fri, Sep 8, 2023	1.94	1.94	1.86	1.87
4966	NASDAQ	DZSI	Thu, Sep 7, 2023	2.13	2.15	1.94	1.95
4965	NASDAQ	DZSI	Wed, Sep 6, 2023	2.23	2.26	2.14	2.16
4964	NASDAQ	DZSI	Tue, Sep 5, 2023	2.34	2.34	2.22	2.23
4963	NASDAQ	DZSI	Fri, Sep 1, 2023	2.31	2.36	2.26	2.35
4962	NASDAQ	DZSI	Thu, Aug 31, 2023	2.59	2.64	2.28	2.32
4961	NASDAQ	DZSI	Wed, Aug 30, 2023	2.66	2.75	2.56	2.58
4960	NASDAQ	DZSI	Tue, Aug 29, 2023	2.41	2.67	2.40	2.66
4959	NASDAQ	DZSI	Mon, Aug 28, 2023	2.45	2.55	2.39	2.43
4958	NASDAQ	DZSI	Fri, Aug 25, 2023	2.20	2.47	2.15	2.46
4957	NASDAQ	DZSI	Thu, Aug 24, 2023	2.21	2.23	2.17	2.19
4956	NASDAQ	DZSI	Wed, Aug 23, 2023	2.17	2.24	2.11	2.21
4955	NASDAQ	DZSI	Tue, Aug 22, 2023	2.19	2.27	2.11	2.14
4954	NASDAQ	DZSI	Mon, Aug 21, 2023	2.25	2.29	2.12	2.18
4953	NASDAQ	DZSI	Fri, Aug 18, 2023	2.25	2.35	2.24	2.25
4952	NASDAQ	DZSI	Thu, Aug 17, 2023	2.35	2.45	2.26	2.28
4951	NASDAQ	DZSI	Wed, Aug 16, 2023	2.40	2.48	2.33	2.37
4950	NASDAQ	DZSI	Tue, Aug 15, 2023	2.46	2.46	2.31	2.41
4949	NASDAQ	DZSI	Mon, Aug 14, 2023	2.48	2.51	2.42	2.45
4948	NASDAQ	DZSI	Fri, Aug 11, 2023	2.51	2.54	2.40	2.50
4947	NASDAQ	DZSI	Thu, Aug 10, 2023	2.52	2.65	2.46	2.47
4946	NASDAQ	DZSI	Wed, Aug 9, 2023	3.07	3.07	2.49	2.54
4945	NASDAQ	DZSI	Tue, Aug 8, 2023	3.00	3.11	2.94	3.06
4944	NASDAQ	DZSI	Mon, Aug 7, 2023	3.26	3.27	2.99	3.05
4943	NASDAQ	DZSI	Fri, Aug 4, 2023	3.30	3.35	3.20	3.21
4942	NASDAQ	DZSI	Thu, Aug 3, 2023	3.60	3.64	3.24	3.29
4941	NASDAQ	DZSI	Wed, Aug 2, 2023	3.70	3.70	3.60	3.60
4940	NASDAQ	DZSI	Tue, Aug 1, 2023	3.77	3.78	3.69	3.75
4939	NASDAQ	DZSI	Mon, Jul 31, 2023	3.59	3.78	3.59	3.77
4938	NASDAQ	DZSI	Fri, Jul 28, 2023	3.64	3.69	3.59	3.59
4937	NASDAQ	DZSI	Thu, Jul 27, 2023	3.73	3.77	3.60	3.64
4936	NASDAQ	DZSI	Wed, Jul 26, 2023	3.69	3.76	3.65	3.73
4935	NASDAQ	DZSI	Tue, Jul 25, 2023	3.64	3.70	3.59	3.69
4934	NASDAQ	DZSI	Mon, Jul 24, 2023	3.62	3.67	3.60	3.64
4933	NASDAQ	DZSI	Fri, Jul 21, 2023	3.56	3.62	3.48	3.61
4932	NASDAQ	DZSI	Thu, Jul 20, 2023	3.64	3.66	3.50	3.53
4931	NASDAQ	DZSI	Wed, Jul 19, 2023	3.78	3.82	3.61	3.65
4930	NASDAQ	DZSI	Tue, Jul 18, 2023	3.93	4.01	3.72	3.73
4929	NASDAQ	DZSI	Mon, Jul 17, 2023	3.95	4.14	3.93	3.95
4928	NASDAQ	DZSI	Fri, Jul 14, 2023	3.93	3.96	3.75	3.95
4927	NASDAQ	DZSI	Thu, Jul 13, 2023	3.97	4.06	3.88	3.93
4926	NASDAQ	DZSI	Wed, Jul 12, 2023	3.91	3.98	3.78	3.96
4925	NASDAQ	DZSI	Tue, Jul 11, 2023	3.89	3.95	3.85	3.91
4924	NASDAQ	DZSI	Mon, Jul 10, 2023	3.92	3.97	3.87	3.94
4923	NASDAQ	DZSI	Fri, Jul 7, 2023	3.98	4.10	3.88	3.90
4922	NASDAQ	DZSI	Thu, Jul 6, 2023	3.98	4.04	3.89	4.01
4921	NASDAQ	DZSI	Wed, Jul 5, 2023	4.00	4.04	3.91	4.02
4920	NASDAQ	DZSI	Mon, Jul 3, 2023	3.97	4.05	3.94	4.03
4919	NASDAQ	DZSI	Fri, Jun 30, 2023	3.95	4.13	3.95	3.97
4918	NASDAQ	DZSI	Thu, Jun 29, 2023	3.90	3.97	3.85	3.93
4917	NASDAQ	DZSI	Wed, Jun 28, 2023	3.88	3.97	3.81	3.91
4916	NASDAQ	DZSI	Tue, Jun 27, 2023	3.80	3.91	3.73	3.88
4915	NASDAQ	DZSI	Mon, Jun 26, 2023	3.90	4.01	3.71	3.81
4914	NASDAQ	DZSI	Fri, Jun 23, 2023	4.08	4.21	3.79	3.90
4913	NASDAQ	DZSI	Thu, Jun 22, 2023	4.18	4.25	4.04	4.08
4912	NASDAQ	DZSI	Wed, Jun 21, 2023	4.09	4.30	3.96	4.27
4911	NASDAQ	DZSI	Tue, Jun 20, 2023	4.17	4.32	4.01	4.06
4910	NASDAQ	DZSI	Fri, Jun 16, 2023	4.56	4.60	4.16	4.17
4909	NASDAQ	DZSI	Thu, Jun 15, 2023	4.06	4.59	3.98	4.56
4908	NASDAQ	DZSI	Wed, Jun 14, 2023	3.82	4.14	3.80	4.07
4907	NASDAQ	DZSI	Tue, Jun 13, 2023	3.70	3.94	3.70	3.84
4906	NASDAQ	DZSI	Mon, Jun 12, 2023	3.48	3.78	3.48	3.68
4905	NASDAQ	DZSI	Fri, Jun 9, 2023	3.52	3.54	3.44	3.49
4904	NASDAQ	DZSI	Thu, Jun 8, 2023	3.68	3.75	3.51	3.54
4903	NASDAQ	DZSI	Wed, Jun 7, 2023	3.59	3.77	3.57	3.65
4902	NASDAQ	DZSI	Tue, Jun 6, 2023	3.40	3.57	3.26	3.55
4901	NASDAQ	DZSI	Mon, Jun 5, 2023	3.42	3.61	3.30	3.48
4900	NASDAQ	DZSI	Fri, Jun 2, 2023	3.88	3.97	3.35	3.46
4899	NASDAQ	DZSI	Thu, Jun 1, 2023	4.20	4.44	3.60	3.82
4898	NASDAQ	DZSI	Wed, May 31, 2023	6.32	6.53	5.95	5.99
4897	NASDAQ	DZSI	Tue, May 30, 2023	6.62	6.76	6.32	6.39
4896	NASDAQ	DZSI	Fri, May 26, 2023	6.11	6.73	6.10	6.62
4895	NASDAQ	DZSI	Thu, May 25, 2023	6.36	6.51	6.12	6.17
4894	NASDAQ	DZSI	Wed, May 24, 2023	6.86	6.95	6.36	6.38
4893	NASDAQ	DZSI	Tue, May 23, 2023	6.73	6.97	6.65	6.87
4892	NASDAQ	DZSI	Mon, May 22, 2023	7.06	7.17	6.76	6.81
4891	NASDAQ	DZSI	Fri, May 19, 2023	7.27	7.39	6.94	7.06
4890	NASDAQ	DZSI	Thu, May 18, 2023	7.09	7.22	6.98	7.16
4889	NASDAQ	DZSI	Wed, May 17, 2023	6.70	7.28	6.70	7.08
4888	NASDAQ	DZSI	Tue, May 16, 2023	6.72	6.87	6.52	6.64
4887	NASDAQ	DZSI	Mon, May 15, 2023	6.77	6.79	6.53	6.76
4886	NASDAQ	DZSI	Fri, May 12, 2023	6.94	7.13	6.68	6.81
4885	NASDAQ	DZSI	Thu, May 11, 2023	6.91	7.02	6.85	6.91
4884	NASDAQ	DZSI	Wed, May 10, 2023	7.26	7.34	6.86	6.91
4883	NASDAQ	DZSI	Tue, May 9, 2023	6.68	7.43	6.40	7.20
4882	NASDAQ	DZSI	Mon, May 8, 2023	6.71	6.85	6.57	6.64
4881	NASDAQ	DZSI	Fri, May 5, 2023	6.69	6.90	6.52	6.62
4880	NASDAQ	DZSI	Thu, May 4, 2023	6.74	6.99	6.57	6.60
4879	NASDAQ	DZSI	Wed, May 3, 2023	6.85	7.18	6.70	6.71
4878	NASDAQ	DZSI	Tue, May 2, 2023	7.12	7.21	6.82	6.87
4877	NASDAQ	DZSI	Mon, May 1, 2023	6.81	7.18	6.71	7.12
4876	NASDAQ	DZSI	Fri, Apr 28, 2023	6.51	6.97	6.51	6.80
4875	NASDAQ	DZSI	Thu, Apr 27, 2023	6.39	6.49	6.27	6.49
4874	NASDAQ	DZSI	Wed, Apr 26, 2023	6.34	6.49	6.26	6.40
4873	NASDAQ	DZSI	Tue, Apr 25, 2023	6.58	6.80	6.33	6.38
4872	NASDAQ	DZSI	Mon, Apr 24, 2023	6.53	6.77	6.45	6.66
4871	NASDAQ	DZSI	Fri, Apr 21, 2023	6.47	6.56	6.35	6.52
4870	NASDAQ	DZSI	Thu, Apr 20, 2023	6.59	6.70	6.37	6.48
4869	NASDAQ	DZSI	Wed, Apr 19, 2023	6.80	6.90	6.56	6.64
4868	NASDAQ	DZSI	Tue, Apr 18, 2023	7.21	7.28	6.83	6.85
4867	NASDAQ	DZSI	Mon, Apr 17, 2023	7.25	7.33	7.10	7.17
4866	NASDAQ	DZSI	Fri, Apr 14, 2023	7.31	7.44	7.04	7.25
4865	NASDAQ	DZSI	Thu, Apr 13, 2023	7.19	7.50	7.08	7.37
4864	NASDAQ	DZSI	Wed, Apr 12, 2023	7.64	7.64	7.10	7.21
4863	NASDAQ	DZSI	Tue, Apr 11, 2023	7.90	8.10	7.54	7.55
4862	NASDAQ	DZSI	Mon, Apr 10, 2023	7.67	7.99	7.60	7.91
4861	NASDAQ	DZSI	Thu, Apr 6, 2023	7.51	7.94	7.51	7.69
4860	NASDAQ	DZSI	Wed, Apr 5, 2023	7.63	7.63	7.25	7.46
4859	NASDAQ	DZSI	Tue, Apr 4, 2023	7.80	8.01	7.62	7.63
4858	NASDAQ	DZSI	Mon, Apr 3, 2023	7.96	8.02	7.73	7.76
4857	NASDAQ	DZSI	Fri, Mar 31, 2023	8.04	8.14	7.80	7.89
4856	NASDAQ	DZSI	Thu, Mar 30, 2023	8.05	8.05	7.81	7.98
4855	NASDAQ	DZSI	Wed, Mar 29, 2023	8.12	8.12	7.91	8.00
4854	NASDAQ	DZSI	Tue, Mar 28, 2023	8.04	8.15	7.99	8.07
4853	NASDAQ	DZSI	Mon, Mar 27, 2023	8.15	8.16	7.91	8.07
4852	NASDAQ	DZSI	Fri, Mar 24, 2023	8.06	8.14	7.84	8.10
4851	NASDAQ	DZSI	Thu, Mar 23, 2023	8.08	8.29	7.94	8.11
4850	NASDAQ	DZSI	Wed, Mar 22, 2023	8.20	8.30	8.00	8.02
4849	NASDAQ	DZSI	Tue, Mar 21, 2023	8.23	8.39	8.11	8.21
4848	NASDAQ	DZSI	Mon, Mar 20, 2023	8.16	8.41	8.07	8.15
4847	NASDAQ	DZSI	Fri, Mar 17, 2023	8.63	8.64	8.05	8.10
4846	NASDAQ	DZSI	Thu, Mar 16, 2023	8.75	9.07	8.65	8.70
4845	NASDAQ	DZSI	Wed, Mar 15, 2023	9.02	9.14	8.70	8.90
4844	NASDAQ	DZSI	Tue, Mar 14, 2023	9.80	9.95	8.97	9.15
4843	NASDAQ	DZSI	Mon, Mar 13, 2023	9.79	9.85	9.40	9.61
4842	NASDAQ	DZSI	Fri, Mar 10, 2023	10.05	10.28	9.83	9.92
4841	NASDAQ	DZSI	Thu, Mar 9, 2023	10.40	10.49	10.10	10.10
4840	NASDAQ	DZSI	Wed, Mar 8, 2023	10.36	10.42	10.16	10.40
4839	NASDAQ	DZSI	Tue, Mar 7, 2023	10.19	10.44	10.15	10.38
4838	NASDAQ	DZSI	Mon, Mar 6, 2023	10.50	10.51	10.19	10.19
4837	NASDAQ	DZSI	Fri, Mar 3, 2023	10.50	10.54	10.22	10.48
4836	NASDAQ	DZSI	Thu, Mar 2, 2023	10.38	10.67	10.06	10.50
4835	NASDAQ	DZSI	Wed, Mar 1, 2023	10.60	10.70	10.38	10.49
4834	NASDAQ	DZSI	Tue, Feb 28, 2023	10.81	10.96	10.60	10.60
4833	NASDAQ	DZSI	Mon, Feb 27, 2023	10.95	11.14	10.54	10.78
4832	NASDAQ	DZSI	Fri, Feb 24, 2023	11.02	11.32	10.87	11.04
4831	NASDAQ	DZSI	Thu, Feb 23, 2023	10.79	10.99	10.72	10.96
4830	NASDAQ	DZSI	Wed, Feb 22, 2023	10.98	11.00	10.52	10.73
4829	NASDAQ	DZSI	Tue, Feb 21, 2023	9.41	10.99	9.35	10.64
4828	NASDAQ	DZSI	Fri, Feb 17, 2023	11.43	11.43	8.87	9.27
4827	NASDAQ	DZSI	Thu, Feb 16, 2023	12.61	12.61	12.05	12.06
4826	NASDAQ	DZSI	Wed, Feb 15, 2023	12.74	13.06	12.46	12.63
4825	NASDAQ	DZSI	Tue, Feb 14, 2023	12.20	12.73	12.13	12.65
4824	NASDAQ	DZSI	Mon, Feb 13, 2023	12.80	13.10	12.26	12.32
4823	NASDAQ	DZSI	Fri, Feb 10, 2023	12.77	13.18	12.73	12.73
4822	NASDAQ	DZSI	Thu, Feb 9, 2023	12.82	12.97	12.80	12.94
4821	NASDAQ	DZSI	Wed, Feb 8, 2023	12.81	13.23	11.98	12.78
4820	NASDAQ	DZSI	Tue, Feb 7, 2023	12.90	12.98	12.70	12.96
4819	NASDAQ	DZSI	Mon, Feb 6, 2023	13.00	13.32	12.78	12.88
4818	NASDAQ	DZSI	Fri, Feb 3, 2023	13.08	13.25	12.84	12.96
4817	NASDAQ	DZSI	Thu, Feb 2, 2023	13.00	13.22	12.97	13.20
4816	NASDAQ	DZSI	Wed, Feb 1, 2023	12.60	12.89	12.44	12.89
4815	NASDAQ	DZSI	Tue, Jan 31, 2023	12.12	12.87	12.12	12.70
4814	NASDAQ	DZSI	Mon, Jan 30, 2023	12.26	12.51	12.09	12.09
4813	NASDAQ	DZSI	Fri, Jan 27, 2023	12.26	12.55	12.23	12.39
4812	NASDAQ	DZSI	Thu, Jan 26, 2023	12.26	12.56	12.03	12.39
4811	NASDAQ	DZSI	Wed, Jan 25, 2023	11.90	12.15	11.85	12.15
4810	NASDAQ	DZSI	Tue, Jan 24, 2023	12.82	13.06	11.93	11.94
4809	NASDAQ	DZSI	Mon, Jan 23, 2023	12.99	13.11	12.79	12.90
4808	NASDAQ	DZSI	Fri, Jan 20, 2023	12.91	13.04	12.73	13.02
4807	NASDAQ	DZSI	Thu, Jan 19, 2023	12.83	12.97	12.78	12.80
4806	NASDAQ	DZSI	Wed, Jan 18, 2023	12.91	13.19	12.91	12.98
4805	NASDAQ	DZSI	Tue, Jan 17, 2023	13.02	13.17	12.52	12.82
4804	NASDAQ	DZSI	Fri, Jan 13, 2023	13.06	13.41	12.53	13.03
4803	NASDAQ	DZSI	Thu, Jan 12, 2023	12.99	13.27	12.80	13.25
4802	NASDAQ	DZSI	Wed, Jan 11, 2023	13.25	13.41	12.89	12.97
4801	NASDAQ	DZSI	Tue, Jan 10, 2023	13.28	13.45	13.18	13.24
4800	NASDAQ	DZSI	Mon, Jan 9, 2023	13.00	13.20	12.86	13.14
4799	NASDAQ	DZSI	Fri, Jan 6, 2023	12.53	13.23	12.48	13.10
4798	NASDAQ	DZSI	Thu, Jan 5, 2023	12.74	12.89	12.32	12.35
4797	NASDAQ	DZSI	Wed, Jan 4, 2023	12.83	13.07	12.70	12.76
4796	NASDAQ	DZSI	Tue, Jan 3, 2023	12.75	13.18	12.64	12.81
4795	NASDAQ	DZSI	Fri, Dec 30, 2022	12.86	13.06	12.46	12.68
4794	NASDAQ	DZSI	Thu, Dec 29, 2022	12.59	13.11	12.59	12.92
4793	NASDAQ	DZSI	Wed, Dec 28, 2022	11.98	12.76	11.98	12.52
4792	NASDAQ	DZSI	Tue, Dec 27, 2022	11.57	12.03	11.47	11.93
4791	NASDAQ	DZSI	Fri, Dec 23, 2022	12.30	12.30	11.46	11.60
4790	NASDAQ	DZSI	Thu, Dec 22, 2022	12.06	12.06	11.27	11.84
4789	NASDAQ	DZSI	Wed, Dec 21, 2022	12.02	12.16	12.00	12.14
4788	NASDAQ	DZSI	Tue, Dec 20, 2022	11.35	12.01	11.20	11.90
4787	NASDAQ	DZSI	Mon, Dec 19, 2022	11.32	11.70	11.18	11.36
4786	NASDAQ	DZSI	Fri, Dec 16, 2022	11.03	11.30	10.97	11.01
4785	NASDAQ	DZSI	Thu, Dec 15, 2022	11.14	11.50	11.12	11.16
4784	NASDAQ	DZSI	Wed, Dec 14, 2022	11.35	11.62	11.30	11.32
4783	NASDAQ	DZSI	Tue, Dec 13, 2022	11.70	12.06	11.38	11.40
4782	NASDAQ	DZSI	Mon, Dec 12, 2022	11.34	11.63	11.31	11.59
4781	NASDAQ	DZSI	Fri, Dec 9, 2022	11.52	11.71	11.27	11.30
4780	NASDAQ	DZSI	Thu, Dec 8, 2022	11.21	11.71	11.08	11.67
4779	NASDAQ	DZSI	Wed, Dec 7, 2022	11.00	11.29	11.00	11.06
4778	NASDAQ	DZSI	Tue, Dec 6, 2022	11.44	11.53	11.26	11.37
4777	NASDAQ	DZSI	Mon, Dec 5, 2022	11.66	11.79	11.50	11.59
4776	NASDAQ	DZSI	Fri, Dec 2, 2022	11.75	12.15	11.75	11.96
4775	NASDAQ	DZSI	Thu, Dec 1, 2022	11.83	12.29	11.67	12.08
4774	NASDAQ	DZSI	Wed, Nov 30, 2022	11.31	11.96	11.30	11.82
4773	NASDAQ	DZSI	Tue, Nov 29, 2022	11.36	11.53	11.20	11.40
4772	NASDAQ	DZSI	Mon, Nov 28, 2022	12.05	12.25	11.37	11.45
4771	NASDAQ	DZSI	Fri, Nov 25, 2022	12.14	12.30	12.09	12.20
4770	NASDAQ	DZSI	Wed, Nov 23, 2022	12.10	12.28	12.01	12.14
4769	NASDAQ	DZSI	Tue, Nov 22, 2022	12.24	12.24	11.84	12.10
4768	NASDAQ	DZSI	Mon, Nov 21, 2022	11.32	12.40	10.87	12.32
4767	NASDAQ	DZSI	Fri, Nov 18, 2022	11.67	11.67	11.35	11.45
4766	NASDAQ	DZSI	Thu, Nov 17, 2022	11.39	11.57	11.11	11.47
4765	NASDAQ	DZSI	Wed, Nov 16, 2022	13.75	13.78	13.36	13.64
4764	NASDAQ	DZSI	Tue, Nov 15, 2022	14.08	14.24	13.90	13.91
4763	NASDAQ	DZSI	Mon, Nov 14, 2022	14.26	14.40	13.80	13.96
4762	NASDAQ	DZSI	Fri, Nov 11, 2022	14.25	14.63	14.25	14.41
4761	NASDAQ	DZSI	Thu, Nov 10, 2022	14.50	14.61	14.10	14.19
4760	NASDAQ	DZSI	Wed, Nov 9, 2022	14.41	14.41	13.65	13.84
4759	NASDAQ	DZSI	Tue, Nov 8, 2022	14.42	14.91	14.25	14.62
4758	NASDAQ	DZSI	Mon, Nov 7, 2022	14.27	14.58	14.07	14.30
4757	NASDAQ	DZSI	Fri, Nov 4, 2022	14.34	14.85	14.06	14.25
4756	NASDAQ	DZSI	Thu, Nov 3, 2022	12.36	14.13	12.36	14.03
4755	NASDAQ	DZSI	Wed, Nov 2, 2022	14.72	14.75	12.61	12.64
4754	NASDAQ	DZSI	Tue, Nov 1, 2022	15.95	16.25	15.10	15.16
4753	NASDAQ	DZSI	Mon, Oct 31, 2022	15.30	15.99	14.83	15.89
4752	NASDAQ	DZSI	Fri, Oct 28, 2022	15.22	15.50	15.11	15.37
4751	NASDAQ	DZSI	Thu, Oct 27, 2022	15.43	15.66	15.17	15.20
4750	NASDAQ	DZSI	Wed, Oct 26, 2022	14.94	15.80	14.93	15.25
4749	NASDAQ	DZSI	Tue, Oct 25, 2022	14.12	15.08	13.84	14.94
4748	NASDAQ	DZSI	Mon, Oct 24, 2022	13.83	14.17	13.66	13.99
4747	NASDAQ	DZSI	Fri, Oct 21, 2022	13.87	14.14	13.58	13.85
4746	NASDAQ	DZSI	Thu, Oct 20, 2022	13.80	13.89	13.58	13.75
4745	NASDAQ	DZSI	Wed, Oct 19, 2022	13.76	14.10	13.68	13.87
4744	NASDAQ	DZSI	Tue, Oct 18, 2022	13.73	14.24	13.50	13.98
4743	NASDAQ	DZSI	Mon, Oct 17, 2022	12.49	13.37	12.49	13.01
4742	NASDAQ	DZSI	Fri, Oct 14, 2022	12.75	12.75	11.99	12.20
4741	NASDAQ	DZSI	Thu, Oct 13, 2022	11.67	12.66	11.51	12.60
4740	NASDAQ	DZSI	Wed, Oct 12, 2022	11.63	12.03	11.49	11.92
4739	NASDAQ	DZSI	Tue, Oct 11, 2022	11.73	12.26	11.47	11.58
4738	NASDAQ	DZSI	Mon, Oct 10, 2022	12.03	12.03	11.63	11.84
4737	NASDAQ	DZSI	Fri, Oct 7, 2022	12.25	12.25	11.88	12.00
4736	NASDAQ	DZSI	Thu, Oct 6, 2022	12.46	13.17	12.42	12.44
4735	NASDAQ	DZSI	Wed, Oct 5, 2022	11.92	12.45	11.85	12.40
4734	NASDAQ	DZSI	Tue, Oct 4, 2022	11.63	12.22	11.60	12.02
4733	NASDAQ	DZSI	Mon, Oct 3, 2022	11.40	11.40	10.92	11.13
4732	NASDAQ	DZSI	Fri, Sep 30, 2022	11.08	11.65	10.98	11.30
4731	NASDAQ	DZSI	Thu, Sep 29, 2022	11.09	11.12	10.85	11.08
4730	NASDAQ	DZSI	Wed, Sep 28, 2022	10.95	11.34	10.95	11.23
4729	NASDAQ	DZSI	Tue, Sep 27, 2022	10.87	11.18	10.73	10.96
4728	NASDAQ	DZSI	Mon, Sep 26, 2022	11.01	11.16	10.59	10.77
4727	NASDAQ	DZSI	Fri, Sep 23, 2022	11.19	11.32	10.95	11.12
4726	NASDAQ	DZSI	Thu, Sep 22, 2022	11.41	11.41	11.08	11.24
4725	NASDAQ	DZSI	Wed, Sep 21, 2022	11.40	11.62	11.19	11.37
4724	NASDAQ	DZSI	Tue, Sep 20, 2022	11.33	11.51	11.30	11.44
4723	NASDAQ	DZSI	Mon, Sep 19, 2022	11.28	11.47	11.25	11.41
4722	NASDAQ	DZSI	Fri, Sep 16, 2022	11.17	11.54	10.91	11.47
4721	NASDAQ	DZSI	Thu, Sep 15, 2022	11.49	11.61	11.20	11.32
4720	NASDAQ	DZSI	Wed, Sep 14, 2022	11.74	11.82	11.40	11.54
4719	NASDAQ	DZSI	Tue, Sep 13, 2022	11.90	11.92	11.62	11.67
4718	NASDAQ	DZSI	Mon, Sep 12, 2022	12.31	12.40	12.15	12.18
4717	NASDAQ	DZSI	Fri, Sep 9, 2022	12.07	12.28	11.97	12.23
4716	NASDAQ	DZSI	Thu, Sep 8, 2022	11.98	12.11	11.82	11.96
4715	NASDAQ	DZSI	Wed, Sep 7, 2022	11.68	12.14	11.54	12.03
4714	NASDAQ	DZSI	Tue, Sep 6, 2022	12.44	12.45	11.72	11.75
4713	NASDAQ	DZSI	Fri, Sep 2, 2022	12.86	12.86	12.30	12.36
4712	NASDAQ	DZSI	Thu, Sep 1, 2022	13.06	13.08	12.65	12.69
4711	NASDAQ	DZSI	Wed, Aug 31, 2022	13.43	13.47	13.18	13.31
4710	NASDAQ	DZSI	Tue, Aug 30, 2022	14.11	14.35	13.34	13.43
4709	NASDAQ	DZSI	Mon, Aug 29, 2022	13.91	14.20	13.84	14.10
4708	NASDAQ	DZSI	Fri, Aug 26, 2022	14.50	14.57	14.02	14.17
4707	NASDAQ	DZSI	Thu, Aug 25, 2022	14.75	14.94	14.41	14.57
4706	NASDAQ	DZSI	Wed, Aug 24, 2022	14.53	14.89	14.25	14.74
4705	NASDAQ	DZSI	Tue, Aug 23, 2022	14.51	15.10	14.51	14.67
4704	NASDAQ	DZSI	Mon, Aug 22, 2022	14.57	14.84	14.44	14.71
4703	NASDAQ	DZSI	Fri, Aug 19, 2022	14.77	15.23	14.61	14.80
4702	NASDAQ	DZSI	Thu, Aug 18, 2022	13.91	15.00	13.91	14.89
4701	NASDAQ	DZSI	Wed, Aug 17, 2022	13.72	14.04	13.49	14.02
4700	NASDAQ	DZSI	Tue, Aug 16, 2022	14.25	14.25	13.63	13.74
4699	NASDAQ	DZSI	Mon, Aug 15, 2022	13.59	14.22	13.57	14.00
4698	NASDAQ	DZSI	Fri, Aug 12, 2022	13.28	13.89	13.28	13.78
4697	NASDAQ	DZSI	Thu, Aug 11, 2022	13.78	13.95	13.39	13.46
4696	NASDAQ	DZSI	Wed, Aug 10, 2022	13.42	14.00	13.25	13.74
4695	NASDAQ	DZSI	Tue, Aug 9, 2022	13.35	13.52	13.05	13.15
4694	NASDAQ	DZSI	Mon, Aug 8, 2022	13.99	14.20	13.46	13.47
4693	NASDAQ	DZSI	Fri, Aug 5, 2022	13.87	14.41	13.82	14.02
4692	NASDAQ	DZSI	Thu, Aug 4, 2022	14.06	14.35	13.82	14.01
4691	NASDAQ	DZSI	Wed, Aug 3, 2022	14.45	14.47	13.50	14.20
4690	NASDAQ	DZSI	Tue, Aug 2, 2022	16.00	16.77	14.10	14.37
4689	NASDAQ	DZSI	Mon, Aug 1, 2022	18.70	19.66	18.52	19.54
4688	NASDAQ	DZSI	Fri, Jul 29, 2022	17.78	18.84	17.56	18.74
4687	NASDAQ	DZSI	Thu, Jul 28, 2022	18.19	18.22	17.57	17.93
4686	NASDAQ	DZSI	Wed, Jul 27, 2022	17.45	18.17	17.45	18.06
4685	NASDAQ	DZSI	Tue, Jul 26, 2022	16.78	17.43	16.36	17.33
4684	NASDAQ	DZSI	Mon, Jul 25, 2022	17.81	17.81	16.89	16.97
4683	NASDAQ	DZSI	Fri, Jul 22, 2022	17.56	17.94	17.30	17.62
4682	NASDAQ	DZSI	Thu, Jul 21, 2022	17.33	17.54	17.17	17.52
4681	NASDAQ	DZSI	Wed, Jul 20, 2022	17.07	17.40	16.52	17.30
4680	NASDAQ	DZSI	Tue, Jul 19, 2022	17.28	17.71	17.05	17.10
4679	NASDAQ	DZSI	Mon, Jul 18, 2022	16.35	17.15	16.35	17.00
4678	NASDAQ	DZSI	Fri, Jul 15, 2022	16.20	16.33	15.79	16.24
4677	NASDAQ	DZSI	Thu, Jul 14, 2022	15.72	15.89	15.50	15.84
4676	NASDAQ	DZSI	Wed, Jul 13, 2022	15.61	16.24	15.59	16.10
4675	NASDAQ	DZSI	Tue, Jul 12, 2022	15.91	16.16	15.70	15.82
4674	NASDAQ	DZSI	Mon, Jul 11, 2022	16.11	16.11	15.52	15.85
4673	NASDAQ	DZSI	Fri, Jul 8, 2022	15.92	16.36	15.68	16.25
4672	NASDAQ	DZSI	Thu, Jul 7, 2022	15.05	15.99	15.00	15.97
4671	NASDAQ	DZSI	Wed, Jul 6, 2022	15.80	16.07	14.89	15.00
4670	NASDAQ	DZSI	Tue, Jul 5, 2022	15.63	16.06	15.20	15.90
4669	NASDAQ	DZSI	Fri, Jul 1, 2022	16.41	16.45	15.74	15.97
4668	NASDAQ	DZSI	Thu, Jun 30, 2022	16.07	16.80	15.99	16.27
4667	NASDAQ	DZSI	Wed, Jun 29, 2022	16.40	16.40	15.82	16.34
4666	NASDAQ	DZSI	Tue, Jun 28, 2022	16.79	17.03	16.26	16.27
4665	NASDAQ	DZSI	Mon, Jun 27, 2022	17.14	17.18	16.61	16.69
4664	NASDAQ	DZSI	Fri, Jun 24, 2022	16.86	17.68	16.72	16.95
4663	NASDAQ	DZSI	Thu, Jun 23, 2022	16.76	17.50	16.45	16.69
4662	NASDAQ	DZSI	Wed, Jun 22, 2022	16.59	17.02	16.23	16.54
4661	NASDAQ	DZSI	Tue, Jun 21, 2022	16.24	17.19	16.17	17.03
4660	NASDAQ	DZSI	Fri, Jun 17, 2022	15.25	16.76	15.25	16.16
4659	NASDAQ	DZSI	Thu, Jun 16, 2022	16.16	16.16	15.14	15.25
4658	NASDAQ	DZSI	Wed, Jun 15, 2022	16.50	16.75	16.12	16.57
4657	NASDAQ	DZSI	Tue, Jun 14, 2022	16.57	16.74	16.24	16.54
4656	NASDAQ	DZSI	Mon, Jun 13, 2022	17.23	17.41	16.41	16.60
4655	NASDAQ	DZSI	Fri, Jun 10, 2022	18.15	18.22	17.73	17.80
4654	NASDAQ	DZSI	Thu, Jun 9, 2022	18.92	19.30	18.44	18.55
4653	NASDAQ	DZSI	Wed, Jun 8, 2022	19.44	19.55	18.97	19.23
4652	NASDAQ	DZSI	Tue, Jun 7, 2022	18.35	19.64	18.35	19.44
4651	NASDAQ	DZSI	Mon, Jun 6, 2022	19.24	19.24	18.17	18.86
4650	NASDAQ	DZSI	Fri, Jun 3, 2022	18.84	19.48	18.79	19.02
4649	NASDAQ	DZSI	Thu, Jun 2, 2022	18.55	19.37	18.45	19.28
4648	NASDAQ	DZSI	Wed, Jun 1, 2022	18.46	19.95	17.71	18.38
4647	NASDAQ	DZSI	Tue, May 31, 2022	17.39	17.54	16.97	17.49
4646	NASDAQ	DZSI	Fri, May 27, 2022	16.48	17.80	16.35	17.40
4645	NASDAQ	DZSI	Thu, May 26, 2022	16.98	17.26	16.03	16.52
4644	NASDAQ	DZSI	Wed, May 25, 2022	14.71	17.48	14.47	17.03
4643	NASDAQ	DZSI	Tue, May 24, 2022	14.44	15.30	13.77	14.84
4642	NASDAQ	DZSI	Mon, May 23, 2022	14.91	14.91	14.42	14.70
4641	NASDAQ	DZSI	Fri, May 20, 2022	14.85	14.85	14.16	14.60
4640	NASDAQ	DZSI	Thu, May 19, 2022	14.47	14.89	14.16	14.59
4639	NASDAQ	DZSI	Wed, May 18, 2022	15.12	15.19	14.58	14.68
4638	NASDAQ	DZSI	Tue, May 17, 2022	14.01	15.78	13.88	15.42
4637	NASDAQ	DZSI	Mon, May 16, 2022	13.93	14.19	13.76	13.88
4636	NASDAQ	DZSI	Fri, May 13, 2022	13.55	14.15	13.55	13.93
4635	NASDAQ	DZSI	Thu, May 12, 2022	13.05	13.77	12.86	13.30
4634	NASDAQ	DZSI	Wed, May 11, 2022	13.17	13.48	12.80	13.02
4633	NASDAQ	DZSI	Tue, May 10, 2022	12.56	13.41	12.44	13.26
4632	NASDAQ	DZSI	Mon, May 9, 2022	12.58	12.58	12.32	12.50
4631	NASDAQ	DZSI	Fri, May 6, 2022	12.06	12.94	12.06	12.84
4630	NASDAQ	DZSI	Thu, May 5, 2022	11.90	12.40	11.90	12.33
4629	NASDAQ	DZSI	Wed, May 4, 2022	12.39	12.39	11.70	12.13
4628	NASDAQ	DZSI	Tue, May 3, 2022	12.35	12.56	11.70	12.44
4627	NASDAQ	DZSI	Mon, May 2, 2022	12.07	12.47	11.68	11.96
4626	NASDAQ	DZSI	Fri, Apr 29, 2022	12.69	12.71	11.96	12.09
4625	NASDAQ	DZSI	Thu, Apr 28, 2022	11.94	12.43	11.72	12.35
4624	NASDAQ	DZSI	Wed, Apr 27, 2022	11.94	12.08	11.59	11.76
4623	NASDAQ	DZSI	Tue, Apr 26, 2022	12.20	12.29	11.96	11.96
4622	NASDAQ	DZSI	Mon, Apr 25, 2022	11.95	12.43	11.86	12.37
4621	NASDAQ	DZSI	Fri, Apr 22, 2022	12.25	12.41	11.95	12.02
4620	NASDAQ	DZSI	Thu, Apr 21, 2022	12.81	12.84	12.36	12.39
4619	NASDAQ	DZSI	Wed, Apr 20, 2022	12.58	12.82	12.33	12.67
4618	NASDAQ	DZSI	Tue, Apr 19, 2022	11.89	12.52	11.89	12.51
4617	NASDAQ	DZSI	Mon, Apr 18, 2022	12.39	12.75	12.10	12.16
4616	NASDAQ	DZSI	Thu, Apr 14, 2022	12.81	12.81	12.44	12.54
4615	NASDAQ	DZSI	Wed, Apr 13, 2022	12.43	12.85	12.42	12.81
4614	NASDAQ	DZSI	Tue, Apr 12, 2022	12.48	12.90	12.19	12.36
4613	NASDAQ	DZSI	Mon, Apr 11, 2022	12.53	13.02	12.25	12.38
4612	NASDAQ	DZSI	Fri, Apr 8, 2022	12.75	12.75	12.35	12.54
4611	NASDAQ	DZSI	Thu, Apr 7, 2022	12.78	12.85	12.43	12.76
4610	NASDAQ	DZSI	Wed, Apr 6, 2022	13.04	13.04	12.55	12.79
4609	NASDAQ	DZSI	Tue, Apr 5, 2022	13.50	13.50	13.12	13.16
4608	NASDAQ	DZSI	Mon, Apr 4, 2022	13.34	13.65	13.20	13.56
4607	NASDAQ	DZSI	Fri, Apr 1, 2022	13.82	13.90	13.28	13.31
4606	NASDAQ	DZSI	Thu, Mar 31, 2022	13.55	14.00	13.50	13.87
4605	NASDAQ	DZSI	Wed, Mar 30, 2022	13.81	13.92	13.44	13.48
4604	NASDAQ	DZSI	Tue, Mar 29, 2022	13.62	13.89	13.50	13.86
4603	NASDAQ	DZSI	Mon, Mar 28, 2022	13.55	13.55	13.15	13.41
4602	NASDAQ	DZSI	Fri, Mar 25, 2022	13.83	13.90	13.37	13.48
4601	NASDAQ	DZSI	Thu, Mar 24, 2022	13.35	13.70	13.23	13.69
4600	NASDAQ	DZSI	Wed, Mar 23, 2022	13.35	13.68	13.08	13.32
4599	NASDAQ	DZSI	Tue, Mar 22, 2022	13.48	13.80	13.44	13.49
4598	NASDAQ	DZSI	Mon, Mar 21, 2022	14.28	14.28	13.17	13.44
4597	NASDAQ	DZSI	Fri, Mar 18, 2022	13.68	14.42	13.68	14.33
4596	NASDAQ	DZSI	Thu, Mar 17, 2022	13.73	14.13	13.59	13.96
4595	NASDAQ	DZSI	Wed, Mar 16, 2022	13.42	14.44	13.29	13.88
4594	NASDAQ	DZSI	Tue, Mar 15, 2022	13.28	13.47	12.85	13.32
4593	NASDAQ	DZSI	Mon, Mar 14, 2022	13.58	13.58	13.01	13.23
4592	NASDAQ	DZSI	Fri, Mar 11, 2022	14.03	14.57	13.43	13.54
4591	NASDAQ	DZSI	Thu, Mar 10, 2022	14.12	14.50	13.65	14.03
4590	NASDAQ	DZSI	Wed, Mar 9, 2022	13.75	14.66	13.75	14.36
4589	NASDAQ	DZSI	Tue, Mar 8, 2022	14.02	14.02	13.36	13.38
4588	NASDAQ	DZSI	Mon, Mar 7, 2022	14.00	14.15	13.94	13.99
4587	NASDAQ	DZSI	Fri, Mar 4, 2022	14.12	14.18	13.85	14.00
4586	NASDAQ	DZSI	Thu, Mar 3, 2022	14.65	14.65	14.24	14.27
4585	NASDAQ	DZSI	Wed, Mar 2, 2022	14.37	14.76	14.19	14.58
4584	NASDAQ	DZSI	Tue, Mar 1, 2022	14.55	14.89	14.23	14.29
4583	NASDAQ	DZSI	Mon, Feb 28, 2022	14.31	14.82	14.10	14.49
4582	NASDAQ	DZSI	Fri, Feb 25, 2022	14.46	14.63	14.24	14.46
4581	NASDAQ	DZSI	Thu, Feb 24, 2022	14.19	14.47	13.71	14.44
4580	NASDAQ	DZSI	Wed, Feb 23, 2022	15.09	15.31	14.35	14.37
4579	NASDAQ	DZSI	Tue, Feb 22, 2022	15.31	15.31	14.67	14.97
4578	NASDAQ	DZSI	Fri, Feb 18, 2022	15.68	15.92	15.40	15.40
4577	NASDAQ	DZSI	Thu, Feb 17, 2022	15.85	15.94	15.47	15.79
4576	NASDAQ	DZSI	Wed, Feb 16, 2022	15.56	15.87	15.42	15.78
4575	NASDAQ	DZSI	Tue, Feb 15, 2022	15.92	16.15	15.40	15.72
4574	NASDAQ	DZSI	Mon, Feb 14, 2022	15.05	16.25	15.05	15.71
4573	NASDAQ	DZSI	Fri, Feb 11, 2022	15.07	15.08	14.55	14.60
4572	NASDAQ	DZSI	Thu, Feb 10, 2022	14.67	15.17	14.48	14.70
4571	NASDAQ	DZSI	Wed, Feb 9, 2022	14.50	15.07	14.34	14.94
4570	NASDAQ	DZSI	Tue, Feb 8, 2022	14.10	14.49	14.08	14.36
4569	NASDAQ	DZSI	Mon, Feb 7, 2022	14.13	14.49	13.69	14.17
4568	NASDAQ	DZSI	Fri, Feb 4, 2022	13.96	14.63	13.71	14.22
4567	NASDAQ	DZSI	Thu, Feb 3, 2022	14.21	14.36	13.92	13.98
4566	NASDAQ	DZSI	Wed, Feb 2, 2022	14.88	14.88	13.93	14.40
4565	NASDAQ	DZSI	Tue, Feb 1, 2022	14.71	15.06	14.26	14.95
4564	NASDAQ	DZSI	Mon, Jan 31, 2022	13.91	14.67	13.65	14.64
4563	NASDAQ	DZSI	Fri, Jan 28, 2022	13.87	13.87	13.36	13.87
4562	NASDAQ	DZSI	Thu, Jan 27, 2022	14.25	14.25	13.70	13.88
4561	NASDAQ	DZSI	Wed, Jan 26, 2022	14.36	14.92	13.99	14.20
4560	NASDAQ	DZSI	Tue, Jan 25, 2022	14.56	14.71	14.08	14.32
4559	NASDAQ	DZSI	Mon, Jan 24, 2022	13.87	14.80	13.61	14.71
4558	NASDAQ	DZSI	Fri, Jan 21, 2022	13.43	14.40	13.43	13.97
4557	NASDAQ	DZSI	Thu, Jan 20, 2022	13.65	14.05	13.58	13.85
4556	NASDAQ	DZSI	Wed, Jan 19, 2022	14.37	14.40	13.53	13.63
4555	NASDAQ	DZSI	Tue, Jan 18, 2022	14.71	14.89	14.32	14.37
4554	NASDAQ	DZSI	Fri, Jan 14, 2022	15.15	15.30	14.68	14.97
4553	NASDAQ	DZSI	Thu, Jan 13, 2022	15.43	15.77	15.28	15.36
4552	NASDAQ	DZSI	Wed, Jan 12, 2022	15.69	15.92	15.46	15.51
4551	NASDAQ	DZSI	Tue, Jan 11, 2022	15.60	16.06	15.31	15.66
4550	NASDAQ	DZSI	Mon, Jan 10, 2022	15.73	16.05	15.20	15.58
4549	NASDAQ	DZSI	Fri, Jan 7, 2022	15.95	15.99	15.70	15.77
4548	NASDAQ	DZSI	Thu, Jan 6, 2022	16.08	16.08	15.77	15.95
4547	NASDAQ	DZSI	Wed, Jan 5, 2022	16.23	16.66	15.93	15.95
4546	NASDAQ	DZSI	Tue, Jan 4, 2022	16.68	16.79	15.88	16.35
4545	NASDAQ	DZSI	Mon, Jan 3, 2022	16.40	16.81	16.34	16.71
4544	NASDAQ	DZSI	Fri, Dec 31, 2021	16.13	17.06	16.10	16.22
4543	NASDAQ	DZSI	Thu, Dec 30, 2021	15.21	16.58	15.09	16.09
4542	NASDAQ	DZSI	Wed, Dec 29, 2021	15.20	15.30	15.04	15.12
4541	NASDAQ	DZSI	Tue, Dec 28, 2021	15.34	15.34	15.00	15.14
4540	NASDAQ	DZSI	Mon, Dec 27, 2021	14.99	15.33	14.96	15.22
4539	NASDAQ	DZSI	Thu, Dec 23, 2021	14.66	15.36	14.66	15.09
4538	NASDAQ	DZSI	Wed, Dec 22, 2021	14.31	14.68	14.12	14.61
4537	NASDAQ	DZSI	Tue, Dec 21, 2021	14.20	14.33	14.06	14.30
4536	NASDAQ	DZSI	Mon, Dec 20, 2021	14.23	14.29	13.63	14.12
4535	NASDAQ	DZSI	Fri, Dec 17, 2021	13.95	14.41	13.51	14.22
4534	NASDAQ	DZSI	Thu, Dec 16, 2021	14.17	14.59	13.85	14.06
4533	NASDAQ	DZSI	Wed, Dec 15, 2021	14.00	14.35	13.88	14.05
4532	NASDAQ	DZSI	Tue, Dec 14, 2021	13.88	14.17	13.65	14.07
4531	NASDAQ	DZSI	Mon, Dec 13, 2021	13.65	14.40	13.60	13.96
4530	NASDAQ	DZSI	Fri, Dec 10, 2021	13.64	13.99	13.53	13.59
4529	NASDAQ	DZSI	Thu, Dec 9, 2021	13.87	14.31	13.52	13.67
4528	NASDAQ	DZSI	Wed, Dec 8, 2021	14.19	14.21	13.78	14.05
4527	NASDAQ	DZSI	Tue, Dec 7, 2021	13.68	14.32	13.68	14.08
4526	NASDAQ	DZSI	Mon, Dec 6, 2021	13.60	13.77	13.32	13.50
4525	NASDAQ	DZSI	Fri, Dec 3, 2021	13.60	13.72	13.39	13.50
4524	NASDAQ	DZSI	Thu, Dec 2, 2021	13.03	13.63	12.98	13.59
4523	NASDAQ	DZSI	Wed, Dec 1, 2021	13.37	13.71	12.79	12.99
4522	NASDAQ	DZSI	Tue, Nov 30, 2021	13.31	13.47	12.77	12.96
4521	NASDAQ	DZSI	Mon, Nov 29, 2021	13.54	13.58	13.25	13.41
4520	NASDAQ	DZSI	Fri, Nov 26, 2021	13.56	13.59	13.20	13.45
4519	NASDAQ	DZSI	Wed, Nov 24, 2021	13.80	13.91	13.60	13.85
4518	NASDAQ	DZSI	Tue, Nov 23, 2021	13.95	14.14	13.62	13.88
4517	NASDAQ	DZSI	Mon, Nov 22, 2021	14.08	14.25	13.64	13.95
4516	NASDAQ	DZSI	Fri, Nov 19, 2021	13.96	14.27	13.87	14.05
4515	NASDAQ	DZSI	Thu, Nov 18, 2021	14.23	14.24	13.68	14.05
4514	NASDAQ	DZSI	Wed, Nov 17, 2021	13.95	14.35	13.87	14.25
4513	NASDAQ	DZSI	Tue, Nov 16, 2021	13.85	14.17	13.84	13.97
4512	NASDAQ	DZSI	Mon, Nov 15, 2021	14.05	14.58	13.83	14.05
4511	NASDAQ	DZSI	Fri, Nov 12, 2021	13.79	13.98	13.59	13.89
4510	NASDAQ	DZSI	Thu, Nov 11, 2021	14.03	14.24	13.66	13.83
4509	NASDAQ	DZSI	Wed, Nov 10, 2021	13.97	14.30	13.88	14.04
4508	NASDAQ	DZSI	Tue, Nov 9, 2021	14.34	14.34	13.74	14.08
4507	NASDAQ	DZSI	Mon, Nov 8, 2021	14.34	14.66	14.23	14.35
4506	NASDAQ	DZSI	Fri, Nov 5, 2021	14.24	14.46	14.17	14.34
4505	NASDAQ	DZSI	Thu, Nov 4, 2021	14.57	14.69	13.95	14.23
4504	NASDAQ	DZSI	Wed, Nov 3, 2021	13.06	14.75	13.06	14.65
4503	NASDAQ	DZSI	Tue, Nov 2, 2021	11.16	13.51	11.16	13.22
4502	NASDAQ	DZSI	Mon, Nov 1, 2021	10.90	11.19	10.83	11.15
4501	NASDAQ	DZSI	Fri, Oct 29, 2021	10.93	11.11	10.82	10.90
4500	NASDAQ	DZSI	Thu, Oct 28, 2021	10.87	11.13	10.77	10.99
4499	NASDAQ	DZSI	Wed, Oct 27, 2021	11.01	11.19	10.84	10.93
4498	NASDAQ	DZSI	Tue, Oct 26, 2021	11.12	11.47	11.01	11.06
4497	NASDAQ	DZSI	Mon, Oct 25, 2021	11.31	11.31	11.03	11.10
4496	NASDAQ	DZSI	Fri, Oct 22, 2021	11.66	11.66	11.21	11.24
4495	NASDAQ	DZSI	Thu, Oct 21, 2021	11.61	11.81	11.52	11.63
4494	NASDAQ	DZSI	Wed, Oct 20, 2021	11.44	11.94	11.38	11.60
4493	NASDAQ	DZSI	Tue, Oct 19, 2021	11.57	11.69	11.35	11.40
4492	NASDAQ	DZSI	Mon, Oct 18, 2021	11.91	12.06	11.47	11.61
4491	NASDAQ	DZSI	Fri, Oct 15, 2021	12.41	12.65	11.79	11.84
4490	NASDAQ	DZSI	Thu, Oct 14, 2021	12.36	12.64	12.20	12.24
4489	NASDAQ	DZSI	Wed, Oct 13, 2021	11.72	12.37	11.72	12.26
4488	NASDAQ	DZSI	Tue, Oct 12, 2021	11.69	11.82	11.44	11.71
4487	NASDAQ	DZSI	Mon, Oct 11, 2021	12.06	12.18	11.50	11.67
4486	NASDAQ	DZSI	Fri, Oct 8, 2021	11.62	12.14	11.61	11.96
4485	NASDAQ	DZSI	Thu, Oct 7, 2021	11.86	12.02	11.67	11.71
4484	NASDAQ	DZSI	Wed, Oct 6, 2021	11.79	12.08	11.67	11.69
4483	NASDAQ	DZSI	Tue, Oct 5, 2021	12.18	12.19	11.63	11.80
4482	NASDAQ	DZSI	Mon, Oct 4, 2021	12.18	12.81	11.93	12.08
4481	NASDAQ	DZSI	Fri, Oct 1, 2021	12.26	12.33	12.00	12.12
4480	NASDAQ	DZSI	Thu, Sep 30, 2021	12.45	12.50	12.17	12.26
4479	NASDAQ	DZSI	Wed, Sep 29, 2021	12.68	12.71	12.34	12.43
4478	NASDAQ	DZSI	Tue, Sep 28, 2021	12.68	12.77	12.42	12.64
4477	NASDAQ	DZSI	Mon, Sep 27, 2021	12.60	12.79	12.40	12.70
4476	NASDAQ	DZSI	Fri, Sep 24, 2021	12.65	12.94	12.25	12.63
4475	NASDAQ	DZSI	Thu, Sep 23, 2021	12.73	12.90	12.67	12.75
4474	NASDAQ	DZSI	Wed, Sep 22, 2021	12.89	12.90	12.55	12.66
4473	NASDAQ	DZSI	Tue, Sep 21, 2021	12.98	13.16	12.64	12.79
4472	NASDAQ	DZSI	Mon, Sep 20, 2021	13.18	13.42	12.61	12.85
4471	NASDAQ	DZSI	Fri, Sep 17, 2021	14.10	14.11	13.26	13.30
4470	NASDAQ	DZSI	Thu, Sep 16, 2021	13.99	14.40	13.85	14.00
4469	NASDAQ	DZSI	Wed, Sep 15, 2021	14.01	14.08	13.64	14.07
4468	NASDAQ	DZSI	Tue, Sep 14, 2021	13.99	14.11	13.51	13.94
4467	NASDAQ	DZSI	Mon, Sep 13, 2021	13.86	14.11	13.72	13.90
4466	NASDAQ	DZSI	Fri, Sep 10, 2021	13.93	14.10	13.60	13.72
4465	NASDAQ	DZSI	Thu, Sep 9, 2021	13.52	13.93	13.47	13.81
4464	NASDAQ	DZSI	Wed, Sep 8, 2021	13.71	13.83	13.46	13.62
4463	NASDAQ	DZSI	Tue, Sep 7, 2021	14.04	14.04	13.44	13.65
4462	NASDAQ	DZSI	Fri, Sep 3, 2021	14.30	14.34	13.85	14.03
4461	NASDAQ	DZSI	Thu, Sep 2, 2021	14.18	14.29	14.11	14.28
4460	NASDAQ	DZSI	Wed, Sep 1, 2021	13.87	14.25	13.81	14.08
4459	NASDAQ	DZSI	Tue, Aug 31, 2021	13.82	14.08	13.61	13.81
4458	NASDAQ	DZSI	Mon, Aug 30, 2021	14.21	14.21	13.74	13.84
4457	NASDAQ	DZSI	Fri, Aug 27, 2021	13.79	14.20	13.75	14.14
4456	NASDAQ	DZSI	Thu, Aug 26, 2021	13.84	14.24	13.69	13.72
4455	NASDAQ	DZSI	Wed, Aug 25, 2021	13.85	14.15	13.72	13.87
4454	NASDAQ	DZSI	Tue, Aug 24, 2021	13.82	13.93	13.68	13.87
4453	NASDAQ	DZSI	Mon, Aug 23, 2021	13.82	14.00	13.37	13.73
4452	NASDAQ	DZSI	Fri, Aug 20, 2021	13.64	14.01	13.33	13.53
4451	NASDAQ	DZSI	Thu, Aug 19, 2021	13.51	14.00	13.51	13.76
4450	NASDAQ	DZSI	Wed, Aug 18, 2021	13.84	13.98	13.62	13.69
4449	NASDAQ	DZSI	Tue, Aug 17, 2021	13.73	13.98	13.57	13.84
4448	NASDAQ	DZSI	Mon, Aug 16, 2021	13.70	13.99	13.50	13.85
4447	NASDAQ	DZSI	Fri, Aug 13, 2021	14.20	14.35	13.57	13.83
4446	NASDAQ	DZSI	Thu, Aug 12, 2021	14.81	15.18	14.11	14.17
4445	NASDAQ	DZSI	Wed, Aug 11, 2021	14.89	14.90	14.41	14.66
4444	NASDAQ	DZSI	Tue, Aug 10, 2021	14.49	15.17	14.10	14.96
4443	NASDAQ	DZSI	Mon, Aug 9, 2021	14.53	15.55	14.23	14.51
4442	NASDAQ	DZSI	Fri, Aug 6, 2021	15.06	15.30	14.59	14.69
4441	NASDAQ	DZSI	Thu, Aug 5, 2021	15.33	15.73	14.60	14.87
4440	NASDAQ	DZSI	Wed, Aug 4, 2021	16.25	16.60	15.14	15.20
4439	NASDAQ	DZSI	Tue, Aug 3, 2021	19.00	19.17	16.24	16.29
4438	NASDAQ	DZSI	Mon, Aug 2, 2021	19.77	19.99	18.60	18.88
4437	NASDAQ	DZSI	Fri, Jul 30, 2021	19.20	19.87	18.86	19.75
4436	NASDAQ	DZSI	Thu, Jul 29, 2021	19.25	19.41	18.94	19.22
4435	NASDAQ	DZSI	Wed, Jul 28, 2021	18.50	19.38	18.44	19.25
4434	NASDAQ	DZSI	Tue, Jul 27, 2021	19.03	19.03	18.13	18.40
4433	NASDAQ	DZSI	Mon, Jul 26, 2021	19.37	19.37	18.52	19.08
4432	NASDAQ	DZSI	Fri, Jul 23, 2021	19.55	19.68	18.83	19.22
4431	NASDAQ	DZSI	Thu, Jul 22, 2021	19.40	19.92	18.82	19.41
4430	NASDAQ	DZSI	Wed, Jul 21, 2021	19.16	19.60	19.14	19.34
4429	NASDAQ	DZSI	Tue, Jul 20, 2021	18.47	19.30	18.11	19.17
4428	NASDAQ	DZSI	Mon, Jul 19, 2021	18.25	18.58	17.95	18.34
4427	NASDAQ	DZSI	Fri, Jul 16, 2021	19.57	19.64	18.50	18.65
4426	NASDAQ	DZSI	Thu, Jul 15, 2021	19.21	19.55	18.66	19.40
4425	NASDAQ	DZSI	Wed, Jul 14, 2021	19.66	19.74	19.22	19.26
4424	NASDAQ	DZSI	Tue, Jul 13, 2021	19.53	20.02	19.40	19.44
4423	NASDAQ	DZSI	Mon, Jul 12, 2021	19.94	19.98	19.41	19.55
4422	NASDAQ	DZSI	Fri, Jul 9, 2021	20.00	20.09	19.51	19.95
4421	NASDAQ	DZSI	Thu, Jul 8, 2021	19.59	20.09	18.69	19.80
4420	NASDAQ	DZSI	Wed, Jul 7, 2021	20.30	20.48	19.68	20.01
4419	NASDAQ	DZSI	Tue, Jul 6, 2021	20.72	20.72	20.15	20.30
4418	NASDAQ	DZSI	Fri, Jul 2, 2021	20.86	21.04	20.45	20.70
4417	NASDAQ	DZSI	Thu, Jul 1, 2021	20.75	20.97	20.44	20.90
4416	NASDAQ	DZSI	Wed, Jun 30, 2021	21.50	21.80	20.74	20.75
4415	NASDAQ	DZSI	Tue, Jun 29, 2021	21.92	22.05	21.58	21.74
4414	NASDAQ	DZSI	Mon, Jun 28, 2021	22.39	22.56	21.66	21.80
4413	NASDAQ	DZSI	Fri, Jun 25, 2021	22.75	23.15	22.38	22.46
4412	NASDAQ	DZSI	Thu, Jun 24, 2021	21.63	22.69	21.63	22.62
4411	NASDAQ	DZSI	Wed, Jun 23, 2021	22.38	22.43	21.30	21.53
4410	NASDAQ	DZSI	Tue, Jun 22, 2021	21.70	22.48	21.57	22.38
4409	NASDAQ	DZSI	Mon, Jun 21, 2021	21.72	21.94	21.25	21.28
4408	NASDAQ	DZSI	Fri, Jun 18, 2021	22.27	22.60	20.86	21.53
4407	NASDAQ	DZSI	Thu, Jun 17, 2021	23.03	23.28	21.88	22.49
4406	NASDAQ	DZSI	Wed, Jun 16, 2021	22.13	23.48	22.00	23.09
4405	NASDAQ	DZSI	Tue, Jun 15, 2021	21.86	22.67	21.79	22.21
4404	NASDAQ	DZSI	Mon, Jun 14, 2021	20.93	22.15	20.83	21.81
4403	NASDAQ	DZSI	Fri, Jun 11, 2021	20.07	20.80	19.51	20.76
4402	NASDAQ	DZSI	Thu, Jun 10, 2021	20.15	20.26	19.39	19.97
4401	NASDAQ	DZSI	Wed, Jun 9, 2021	19.50	20.10	18.85	19.97
4400	NASDAQ	DZSI	Tue, Jun 8, 2021	18.42	19.57	18.25	19.50
4399	NASDAQ	DZSI	Mon, Jun 7, 2021	17.84	18.49	17.82	18.35
4398	NASDAQ	DZSI	Fri, Jun 4, 2021	17.96	18.32	17.40	17.97
4397	NASDAQ	DZSI	Thu, Jun 3, 2021	18.02	18.11	17.60	17.95
4396	NASDAQ	DZSI	Wed, Jun 2, 2021	16.65	18.24	16.46	18.18
4395	NASDAQ	DZSI	Tue, Jun 1, 2021	16.70	16.75	16.28	16.50
4394	NASDAQ	DZSI	Fri, May 28, 2021	16.60	16.68	16.39	16.55
4393	NASDAQ	DZSI	Thu, May 27, 2021	16.29	16.70	16.03	16.50
4392	NASDAQ	DZSI	Wed, May 26, 2021	16.23	16.41	16.03	16.14
4391	NASDAQ	DZSI	Tue, May 25, 2021	16.33	16.75	16.08	16.20
4390	NASDAQ	DZSI	Mon, May 24, 2021	16.00	16.35	15.55	16.20
4389	NASDAQ	DZSI	Fri, May 21, 2021	16.42	16.42	15.85	15.95
4388	NASDAQ	DZSI	Thu, May 20, 2021	16.09	16.31	15.77	16.22
4387	NASDAQ	DZSI	Wed, May 19, 2021	15.85	16.05	15.45	16.01
4386	NASDAQ	DZSI	Tue, May 18, 2021	16.01	16.37	15.93	16.08
4385	NASDAQ	DZSI	Mon, May 17, 2021	15.82	16.31	15.71	16.04
4384	NASDAQ	DZSI	Fri, May 14, 2021	15.46	15.97	15.30	15.86
4383	NASDAQ	DZSI	Thu, May 13, 2021	15.45	15.79	15.21	15.29
4382	NASDAQ	DZSI	Wed, May 12, 2021	15.74	16.42	15.25	15.33
4381	NASDAQ	DZSI	Tue, May 11, 2021	15.87	16.30	15.72	15.96
4380	NASDAQ	DZSI	Mon, May 10, 2021	17.10	17.10	16.05	16.17
4379	NASDAQ	DZSI	Fri, May 7, 2021	16.76	17.36	16.49	17.11
4378	NASDAQ	DZSI	Thu, May 6, 2021	16.46	16.84	16.12	16.80
4377	NASDAQ	DZSI	Wed, May 5, 2021	16.39	17.08	16.15	16.56
4376	NASDAQ	DZSI	Tue, May 4, 2021	16.06	16.25	15.70	16.22
4375	NASDAQ	DZSI	Mon, May 3, 2021	16.00	16.41	15.53	16.41
4374	NASDAQ	DZSI	Fri, Apr 30, 2021	14.82	15.11	14.67	15.02
4373	NASDAQ	DZSI	Thu, Apr 29, 2021	14.82	14.94	14.15	14.94
4372	NASDAQ	DZSI	Wed, Apr 28, 2021	14.46	14.72	14.38	14.64
4371	NASDAQ	DZSI	Tue, Apr 27, 2021	14.59	14.91	14.30	14.57
4370	NASDAQ	DZSI	Mon, Apr 26, 2021	14.77	14.77	14.48	14.53
4369	NASDAQ	DZSI	Fri, Apr 23, 2021	13.81	14.73	13.81	14.55
4368	NASDAQ	DZSI	Thu, Apr 22, 2021	14.47	14.76	13.86	13.97
4367	NASDAQ	DZSI	Wed, Apr 21, 2021	14.27	14.82	14.19	14.48
4366	NASDAQ	DZSI	Tue, Apr 20, 2021	14.55	14.71	14.05	14.19
4365	NASDAQ	DZSI	Mon, Apr 19, 2021	15.02	15.12	14.50	14.69
4364	NASDAQ	DZSI	Fri, Apr 16, 2021	15.49	15.68	15.14	15.16
4363	NASDAQ	DZSI	Thu, Apr 15, 2021	15.56	15.81	15.02	15.35
4362	NASDAQ	DZSI	Wed, Apr 14, 2021	15.21	15.87	15.21	15.39
4361	NASDAQ	DZSI	Tue, Apr 13, 2021	15.26	15.32	14.89	15.08
4360	NASDAQ	DZSI	Mon, Apr 12, 2021	15.38	15.44	15.08	15.19
4359	NASDAQ	DZSI	Fri, Apr 9, 2021	15.46	15.62	15.15	15.47
4358	NASDAQ	DZSI	Thu, Apr 8, 2021	15.46	15.75	15.10	15.58
4357	NASDAQ	DZSI	Wed, Apr 7, 2021	15.18	15.44	14.96	15.23
4356	NASDAQ	DZSI	Tue, Apr 6, 2021	15.79	15.90	15.04	15.16
4355	NASDAQ	DZSI	Mon, Apr 5, 2021	16.09	16.24	15.64	15.79
4354	NASDAQ	DZSI	Thu, Apr 1, 2021	15.74	16.09	15.61	15.99
4353	NASDAQ	DZSI	Wed, Mar 31, 2021	15.47	16.27	15.03	15.55
4352	NASDAQ	DZSI	Tue, Mar 30, 2021	15.01	15.64	14.56	15.38
4351	NASDAQ	DZSI	Mon, Mar 29, 2021	15.63	15.80	14.85	15.07
4350	NASDAQ	DZSI	Fri, Mar 26, 2021	15.29	15.60	14.99	15.60
4349	NASDAQ	DZSI	Thu, Mar 25, 2021	15.03	15.27	14.60	15.20
4348	NASDAQ	DZSI	Wed, Mar 24, 2021	15.85	16.24	15.18	15.25
4347	NASDAQ	DZSI	Tue, Mar 23, 2021	16.47	17.09	15.38	15.67
4346	NASDAQ	DZSI	Mon, Mar 22, 2021	16.40	17.11	16.27	16.62
4345	NASDAQ	DZSI	Fri, Mar 19, 2021	17.22	17.86	16.35	16.37
4344	NASDAQ	DZSI	Thu, Mar 18, 2021	18.26	18.26	17.10	17.19
4343	NASDAQ	DZSI	Wed, Mar 17, 2021	18.49	18.49	17.61	18.34
4342	NASDAQ	DZSI	Tue, Mar 16, 2021	17.95	18.94	17.78	18.50
4341	NASDAQ	DZSI	Mon, Mar 15, 2021	16.93	17.88	16.56	17.84
4340	NASDAQ	DZSI	Fri, Mar 12, 2021	16.66	17.20	16.00	17.00
4339	NASDAQ	DZSI	Thu, Mar 11, 2021	16.57	17.00	16.45	16.87
4338	NASDAQ	DZSI	Wed, Mar 10, 2021	16.51	17.04	16.14	16.29
4337	NASDAQ	DZSI	Tue, Mar 9, 2021	15.86	17.02	15.76	16.39
4336	NASDAQ	DZSI	Mon, Mar 8, 2021	15.56	16.35	15.38	15.69
4335	NASDAQ	DZSI	Fri, Mar 5, 2021	16.39	16.97	14.55	15.37
4334	NASDAQ	DZSI	Thu, Mar 4, 2021	17.36	17.42	15.70	15.78
4333	NASDAQ	DZSI	Wed, Mar 3, 2021	17.64	17.92	17.31	17.39
4332	NASDAQ	DZSI	Tue, Mar 2, 2021	17.99	18.19	17.49	17.70
4331	NASDAQ	DZSI	Mon, Mar 1, 2021	17.71	18.11	17.09	18.00
4330	NASDAQ	DZSI	Fri, Feb 26, 2021	16.62	17.19	16.28	16.64
4329	NASDAQ	DZSI	Thu, Feb 25, 2021	17.20	17.34	16.45	16.49
4328	NASDAQ	DZSI	Wed, Feb 24, 2021	17.32	17.66	17.03	17.11
4327	NASDAQ	DZSI	Tue, Feb 23, 2021	17.63	17.77	16.33	17.09
4326	NASDAQ	DZSI	Mon, Feb 22, 2021	17.22	17.59	16.61	17.46
4325	NASDAQ	DZSI	Fri, Feb 19, 2021	17.17	17.83	17.17	17.50
4324	NASDAQ	DZSI	Thu, Feb 18, 2021	17.38	17.81	17.11	17.14
4323	NASDAQ	DZSI	Wed, Feb 17, 2021	17.35	17.65	17.04	17.51
4322	NASDAQ	DZSI	Tue, Feb 16, 2021	17.35	17.83	16.76	17.50
4321	NASDAQ	DZSI	Fri, Feb 12, 2021	17.26	17.30	16.60	17.23
4320	NASDAQ	DZSI	Thu, Feb 11, 2021	17.50	17.90	16.52	17.33
4319	NASDAQ	DZSI	Wed, Feb 10, 2021	18.00	18.00	17.33	17.39
4318	NASDAQ	DZSI	Tue, Feb 9, 2021	17.85	17.99	17.31	17.96
4317	NASDAQ	DZSI	Mon, Feb 8, 2021	18.05	18.18	17.51	17.75
4316	NASDAQ	DZSI	Fri, Feb 5, 2021	17.65	17.97	17.27	17.80
4315	NASDAQ	DZSI	Thu, Feb 4, 2021	17.39	17.82	17.25	17.50
4314	NASDAQ	DZSI	Wed, Feb 3, 2021	17.09	17.30	16.66	17.26
4313	NASDAQ	DZSI	Tue, Feb 2, 2021	16.38	17.06	15.96	16.99
4312	NASDAQ	DZSI	Mon, Feb 1, 2021	15.54	16.30	15.20	16.05
4311	NASDAQ	DZSI	Fri, Jan 29, 2021	14.98	15.60	14.50	15.40
4310	NASDAQ	DZSI	Thu, Jan 28, 2021	14.44	15.04	14.15	15.01
4309	NASDAQ	DZSI	Wed, Jan 27, 2021	14.40	14.48	14.01	14.13
4308	NASDAQ	DZSI	Tue, Jan 26, 2021	16.00	16.18	15.26	15.49
4307	NASDAQ	DZSI	Mon, Jan 25, 2021	15.87	16.59	15.29	16.00
4306	NASDAQ	DZSI	Fri, Jan 22, 2021	16.39	16.64	16.00	16.12
4305	NASDAQ	DZSI	Thu, Jan 21, 2021	16.50	16.84	16.20	16.48
4304	NASDAQ	DZSI	Wed, Jan 20, 2021	17.00	17.42	16.53	16.77
4303	NASDAQ	DZSI	Tue, Jan 19, 2021	17.33	17.33	16.51	16.90
4302	NASDAQ	DZSI	Fri, Jan 15, 2021	17.18	17.80	16.88	17.05
4301	NASDAQ	DZSI	Thu, Jan 14, 2021	18.56	18.60	17.24	17.31
4300	NASDAQ	DZSI	Wed, Jan 13, 2021	18.20	18.90	18.20	18.54
4299	NASDAQ	DZSI	Tue, Jan 12, 2021	16.61	18.21	16.61	18.00
4298	NASDAQ	DZSI	Mon, Jan 11, 2021	16.44	16.89	16.22	16.56
4297	NASDAQ	DZSI	Fri, Jan 8, 2021	16.18	16.50	15.76	16.29
4296	NASDAQ	DZSI	Thu, Jan 7, 2021	15.85	16.32	15.81	16.21
4295	NASDAQ	DZSI	Wed, Jan 6, 2021	15.49	16.10	15.49	15.83
4294	NASDAQ	DZSI	Tue, Jan 5, 2021	15.18	15.75	15.10	15.35
4293	NASDAQ	DZSI	Mon, Jan 4, 2021	15.73	15.74	14.90	15.20
4292	NASDAQ	DZSI	Thu, Dec 31, 2020	15.49	15.63	15.36	15.47
4291	NASDAQ	DZSI	Wed, Dec 30, 2020	15.45	15.89	15.42	15.49
4290	NASDAQ	DZSI	Tue, Dec 29, 2020	15.85	15.86	15.22	15.27
4289	NASDAQ	DZSI	Mon, Dec 28, 2020	15.90	15.95	15.67	15.75
4288	NASDAQ	DZSI	Thu, Dec 24, 2020	16.06	16.95	15.56	15.76
4287	NASDAQ	DZSI	Wed, Dec 23, 2020	15.41	16.29	15.10	16.13
4286	NASDAQ	DZSI	Tue, Dec 22, 2020	15.40	15.65	15.19	15.44
4285	NASDAQ	DZSI	Mon, Dec 21, 2020	15.00	15.66	14.59	15.38
4284	NASDAQ	DZSI	Fri, Dec 18, 2020	15.66	15.82	14.95	15.03
4283	NASDAQ	DZSI	Thu, Dec 17, 2020	14.75	15.79	14.75	15.50
4282	NASDAQ	DZSI	Wed, Dec 16, 2020	14.45	14.99	14.37	14.74
4281	NASDAQ	DZSI	Tue, Dec 15, 2020	14.23	14.53	14.04	14.09
4280	NASDAQ	DZSI	Mon, Dec 14, 2020	13.56	14.39	13.56	14.05
4279	NASDAQ	DZSI	Fri, Dec 11, 2020	13.95	14.00	13.18	13.55
4278	NASDAQ	DZSI	Thu, Dec 10, 2020	13.99	14.42	13.71	14.10
4277	NASDAQ	DZSI	Wed, Dec 9, 2020	14.62	14.79	14.11	14.11
4276	NASDAQ	DZSI	Tue, Dec 8, 2020	14.88	15.00	14.51	14.80
4275	NASDAQ	DZSI	Mon, Dec 7, 2020	14.73	15.19	14.40	14.78
4274	NASDAQ	DZSI	Fri, Dec 4, 2020	13.25	14.75	13.25	14.67
4273	NASDAQ	DZSI	Thu, Dec 3, 2020	13.05	13.35	12.88	13.27
4272	NASDAQ	DZSI	Wed, Dec 2, 2020	12.95	13.19	12.85	13.04
4271	NASDAQ	DZSI	Tue, Dec 1, 2020	13.04	13.04	12.69	12.93
4270	NASDAQ	DZSI	Mon, Nov 30, 2020	12.89	13.07	12.69	12.87
4269	NASDAQ	DZSI	Fri, Nov 27, 2020	13.04	13.06	12.82	12.94
4268	NASDAQ	DZSI	Wed, Nov 25, 2020	12.95	13.16	12.86	13.00
4267	NASDAQ	DZSI	Tue, Nov 24, 2020	13.06	13.13	12.96	13.02
4266	NASDAQ	DZSI	Mon, Nov 23, 2020	13.13	13.13	12.88	12.98
4265	NASDAQ	DZSI	Fri, Nov 20, 2020	12.75	13.03	12.75	13.01
4264	NASDAQ	DZSI	Thu, Nov 19, 2020	12.85	13.00	12.62	12.92
4263	NASDAQ	DZSI	Wed, Nov 18, 2020	12.98	13.08	12.80	12.84
4262	NASDAQ	DZSI	Tue, Nov 17, 2020	12.81	13.11	12.80	12.98
4261	NASDAQ	DZSI	Mon, Nov 16, 2020	12.83	13.34	12.70	13.01
4260	NASDAQ	DZSI	Fri, Nov 13, 2020	14.00	14.27	12.91	12.96
4259	NASDAQ	DZSI	Thu, Nov 12, 2020	13.67	14.44	13.57	13.84
4258	NASDAQ	DZSI	Wed, Nov 11, 2020	13.30	13.85	13.06	13.74
4257	NASDAQ	DZSI	Tue, Nov 10, 2020	12.48	13.14	12.30	13.12
4256	NASDAQ	DZSI	Mon, Nov 9, 2020	12.75	12.88	12.32	12.40
4255	NASDAQ	DZSI	Fri, Nov 6, 2020	12.31	12.55	12.01	12.45
4254	NASDAQ	DZSI	Thu, Nov 5, 2020	11.72	12.55	11.72	12.16
4253	NASDAQ	DZSI	Wed, Nov 4, 2020	11.70	12.05	11.64	11.80
4252	NASDAQ	DZSI	Tue, Nov 3, 2020	11.88	11.99	11.63	11.79
4251	NASDAQ	DZSI	Mon, Nov 2, 2020	11.84	11.89	11.46	11.60
4250	NASDAQ	DZSI	Fri, Oct 30, 2020	11.00	12.89	10.16	11.39
4249	NASDAQ	DZSI	Thu, Oct 29, 2020	9.55	9.88	9.30	9.73
4248	NASDAQ	DZSI	Wed, Oct 28, 2020	9.82	9.90	9.48	9.67
4247	NASDAQ	DZSI	Tue, Oct 27, 2020	10.03	10.11	9.88	10.05
4246	NASDAQ	DZSI	Mon, Oct 26, 2020	10.41	10.41	9.85	10.11
4245	NASDAQ	DZSI	Fri, Oct 23, 2020	10.45	10.55	10.35	10.45
4244	NASDAQ	DZSI	Thu, Oct 22, 2020	10.12	10.50	10.05	10.38
4243	NASDAQ	DZSI	Wed, Oct 21, 2020	9.60	10.34	9.52	10.30
4242	NASDAQ	DZSI	Tue, Oct 20, 2020	9.78	10.15	9.40	9.47
4241	NASDAQ	DZSI	Mon, Oct 19, 2020	9.93	10.18	9.68	9.83
4240	NASDAQ	DZSI	Fri, Oct 16, 2020	9.72	10.06	9.45	10.00
4239	NASDAQ	DZSI	Thu, Oct 15, 2020	9.45	9.97	9.27	9.81
4238	NASDAQ	DZSI	Wed, Oct 14, 2020	10.00	10.11	9.70	9.70
4237	NASDAQ	DZSI	Tue, Oct 13, 2020	10.25	10.55	9.95	10.02
4236	NASDAQ	DZSI	Mon, Oct 12, 2020	10.48	10.75	10.23	10.39
4235	NASDAQ	DZSI	Fri, Oct 9, 2020	10.29	10.75	10.29	10.70
4234	NASDAQ	DZSI	Thu, Oct 8, 2020	10.63	10.70	10.29	10.58
4233	NASDAQ	DZSI	Wed, Oct 7, 2020	10.47	10.70	10.25	10.57
4232	NASDAQ	DZSI	Tue, Oct 6, 2020	9.70	10.49	9.70	10.47
4231	NASDAQ	DZSI	Mon, Oct 5, 2020	9.44	9.90	9.32	9.86
4230	NASDAQ	DZSI	Fri, Oct 2, 2020	9.55	9.77	9.29	9.41
4229	NASDAQ	DZSI	Thu, Oct 1, 2020	9.52	9.84	9.32	9.56
4228	NASDAQ	DZSI	Wed, Sep 30, 2020	9.80	9.86	9.27	9.37
4227	NASDAQ	DZSI	Tue, Sep 29, 2020	9.39	9.78	9.39	9.73
4226	NASDAQ	DZSI	Mon, Sep 28, 2020	9.51	9.71	9.29	9.52
4225	NASDAQ	DZSI	Fri, Sep 25, 2020	9.20	9.47	9.00	9.30
4224	NASDAQ	DZSI	Thu, Sep 24, 2020	8.97	9.39	8.73	8.89
4223	NASDAQ	DZSI	Wed, Sep 23, 2020	9.67	9.90	8.87	8.96
4222	NASDAQ	DZSI	Tue, Sep 22, 2020	9.90	9.90	9.33	9.73
4221	NASDAQ	DZSI	Mon, Sep 21, 2020	10.15	10.70	9.70	9.89
4220	NASDAQ	DZSI	Fri, Sep 18, 2020	10.25	10.98	10.25	10.34
4219	NASDAQ	DZSI	Thu, Sep 17, 2020	10.18	10.43	9.98	10.09
4218	NASDAQ	DZSI	Wed, Sep 16, 2020	10.38	10.44	10.15	10.18
4217	NASDAQ	DZSI	Tue, Sep 15, 2020	9.87	10.46	9.87	10.20
4216	NASDAQ	DZSI	Mon, Sep 14, 2020	9.62	9.86	9.58	9.73
4215	NASDAQ	DZSI	Fri, Sep 11, 2020	9.85	9.86	9.50	9.50
4214	NASDAQ	DZSI	Thu, Sep 10, 2020	10.12	10.35	9.73	9.82
4213	NASDAQ	DZSI	Wed, Sep 9, 2020	10.63	10.74	9.99	10.11
4212	NASDAQ	DZSI	Tue, Sep 8, 2020	10.94	10.95	10.45	10.54
4211	NASDAQ	DZSI	Fri, Sep 4, 2020	11.00	11.46	10.77	10.98
4210	NASDAQ	DZSI	Thu, Sep 3, 2020	11.02	11.45	10.55	10.91
4209	NASDAQ	DZSI	Wed, Sep 2, 2020	10.38	11.20	10.22	11.02
4208	NASDAQ	DZSI	Tue, Sep 1, 2020	10.49	10.49	10.05	10.28
4207	NASDAQ	DZSI	Mon, Aug 31, 2020	10.43	10.51	10.30	10.42
4206	NASDAQ	DZSI	Fri, Aug 28, 2020	10.46	10.50	10.38	10.49
4205	NASDAQ	DZSI	Thu, Aug 27, 2020	10.64	10.65	10.34	10.38
4204	NASDAQ	DZSI	Wed, Aug 26, 2020	10.80	10.80	10.41	10.54
4203	NASDAQ	DZSI	Tue, Aug 25, 2020	10.85	10.85	10.60	10.76
4202	NASDAQ	DZSI	Mon, Aug 24, 2020	10.63	11.00	10.38	10.71
4201	NASDAQ	DZSI	Fri, Aug 21, 2020	10.63	10.63	10.43	10.53
4200	NASDAQ	DZSI	Thu, Aug 20, 2020	11.00	11.19	10.48	10.53
4199	NASDAQ	DZSI	Wed, Aug 19, 2020	11.49	11.49	11.05	11.14
4198	NASDAQ	DZSI	Tue, Aug 18, 2020	11.61	11.65	11.20	11.43
4197	NASDAQ	DZSI	Mon, Aug 17, 2020	11.60	11.78	11.25	11.67
4196	NASDAQ	DZSI	Fri, Aug 14, 2020	11.37	11.75	11.23	11.52
4195	NASDAQ	DZSI	Thu, Aug 13, 2020	11.54	11.79	11.05	11.50
4194	NASDAQ	DZSI	Wed, Aug 12, 2020	10.98	11.74	10.75	11.57
4193	NASDAQ	DZSI	Tue, Aug 11, 2020	10.62	11.08	10.47	10.80
4192	NASDAQ	DZSI	Mon, Aug 10, 2020	10.65	10.72	10.34	10.45
4191	NASDAQ	DZSI	Fri, Aug 7, 2020	10.25	10.89	10.24	10.75
4190	NASDAQ	DZSI	Thu, Aug 6, 2020	10.40	10.50	9.90	10.40
4189	NASDAQ	DZSI	Wed, Aug 5, 2020	10.47	10.47	9.82	9.85
4188	NASDAQ	DZSI	Tue, Aug 4, 2020	9.99	10.08	9.85	10.01
4187	NASDAQ	DZSI	Mon, Aug 3, 2020	10.24	10.62	9.97	10.05
4186	NASDAQ	DZSI	Fri, Jul 31, 2020	10.08	10.29	9.90	10.11
4185	NASDAQ	DZSI	Thu, Jul 30, 2020	9.99	10.29	9.80	10.13
4184	NASDAQ	DZSI	Wed, Jul 29, 2020	10.05	10.16	9.76	9.99
4183	NASDAQ	DZSI	Tue, Jul 28, 2020	10.06	10.20	9.95	9.99
4182	NASDAQ	DZSI	Mon, Jul 27, 2020	9.80	10.23	9.57	10.21
4181	NASDAQ	DZSI	Fri, Jul 24, 2020	9.68	9.85	9.44	9.80
4180	NASDAQ	DZSI	Thu, Jul 23, 2020	9.89	10.26	9.61	9.72
4179	NASDAQ	DZSI	Wed, Jul 22, 2020	9.59	10.00	9.54	10.00
4178	NASDAQ	DZSI	Tue, Jul 21, 2020	9.70	9.86	9.44	9.59
4177	NASDAQ	DZSI	Mon, Jul 20, 2020	9.38	10.00	9.20	9.92
4176	NASDAQ	DZSI	Fri, Jul 17, 2020	9.13	9.35	8.95	9.34
4175	NASDAQ	DZSI	Thu, Jul 16, 2020	9.71	9.71	8.80	9.17
4174	NASDAQ	DZSI	Wed, Jul 15, 2020	9.01	9.90	8.79	9.73
4173	NASDAQ	DZSI	Tue, Jul 14, 2020	8.79	9.00	8.75	8.78
4172	NASDAQ	DZSI	Mon, Jul 13, 2020	8.80	9.04	8.74	8.82
4171	NASDAQ	DZSI	Fri, Jul 10, 2020	8.46	8.75	8.42	8.74
4170	NASDAQ	DZSI	Thu, Jul 9, 2020	8.91	8.91	8.39	8.49
4169	NASDAQ	DZSI	Wed, Jul 8, 2020	8.82	9.06	8.53	8.84
4168	NASDAQ	DZSI	Tue, Jul 7, 2020	9.13	9.50	8.89	8.92
4167	NASDAQ	DZSI	Mon, Jul 6, 2020	9.44	9.50	9.18	9.23
4166	NASDAQ	DZSI	Thu, Jul 2, 2020	9.20	9.38	9.00	9.22
4165	NASDAQ	DZSI	Wed, Jul 1, 2020	8.91	9.18	8.73	9.09
4164	NASDAQ	DZSI	Tue, Jun 30, 2020	8.36	8.96	8.36	8.93
4163	NASDAQ	DZSI	Mon, Jun 29, 2020	8.44	8.59	8.25	8.44
4162	NASDAQ	DZSI	Fri, Jun 26, 2020	8.26	8.80	8.08	8.35
4161	NASDAQ	DZSI	Thu, Jun 25, 2020	8.64	8.98	8.15	8.25
4160	NASDAQ	DZSI	Wed, Jun 24, 2020	8.09	8.78	8.09	8.64
4159	NASDAQ	DZSI	Tue, Jun 23, 2020	9.01	9.01	7.97	8.25
4158	NASDAQ	DZSI	Mon, Jun 22, 2020	8.72	9.12	8.54	9.01
4157	NASDAQ	DZSI	Fri, Jun 19, 2020	8.98	9.06	8.67	8.81
4156	NASDAQ	DZSI	Thu, Jun 18, 2020	8.80	8.99	8.53	8.73
4155	NASDAQ	DZSI	Wed, Jun 17, 2020	8.97	9.19	8.54	8.76
4154	NASDAQ	DZSI	Tue, Jun 16, 2020	8.92	9.10	8.40	8.91
4153	NASDAQ	DZSI	Mon, Jun 15, 2020	8.84	8.84	8.25	8.40
4152	NASDAQ	DZSI	Fri, Jun 12, 2020	9.00	9.35	8.81	9.03
4151	NASDAQ	DZSI	Thu, Jun 11, 2020	8.98	9.42	8.86	8.87
4150	NASDAQ	DZSI	Wed, Jun 10, 2020	9.75	9.77	9.32	9.42
4149	NASDAQ	DZSI	Tue, Jun 9, 2020	9.79	9.81	9.15	9.75
4148	NASDAQ	DZSI	Mon, Jun 8, 2020	9.25	10.30	9.25	9.79
4147	NASDAQ	DZSI	Fri, Jun 5, 2020	8.75	9.20	8.75	9.20
4146	NASDAQ	DZSI	Thu, Jun 4, 2020	8.31	8.69	8.23	8.65
4145	NASDAQ	DZSI	Wed, Jun 3, 2020	8.33	8.60	8.05	8.32
4144	NASDAQ	DZSI	Tue, Jun 2, 2020	7.69	7.69	7.40	7.60
4143	NASDAQ	DZSI	Mon, Jun 1, 2020	7.35	7.75	7.13	7.55
4142	NASDAQ	DZSI	Fri, May 29, 2020	7.60	7.96	7.17	7.35
4141	NASDAQ	DZSI	Thu, May 28, 2020	6.95	8.05	6.75	7.60
4140	NASDAQ	DZSI	Wed, May 27, 2020	6.33	6.90	6.02	6.82
4139	NASDAQ	DZSI	Tue, May 26, 2020	6.04	6.55	5.82	6.16
4138	NASDAQ	DZSI	Fri, May 22, 2020	5.50	5.86	5.49	5.81
4137	NASDAQ	DZSI	Thu, May 21, 2020	5.71	5.97	5.55	5.58
4136	NASDAQ	DZSI	Wed, May 20, 2020	5.76	6.05	5.60	5.71
4135	NASDAQ	DZSI	Tue, May 19, 2020	5.61	6.05	5.56	5.71
4134	NASDAQ	DZSI	Mon, May 18, 2020	5.46	5.60	5.38	5.50
4133	NASDAQ	DZSI	Fri, May 15, 2020	5.15	5.27	5.00	5.19
4132	NASDAQ	DZSI	Thu, May 14, 2020	5.26	5.39	5.02	5.05
4131	NASDAQ	DZSI	Wed, May 13, 2020	5.51	5.51	5.25	5.38
4130	NASDAQ	DZSI	Tue, May 12, 2020	6.35	6.35	5.36	5.51
4129	NASDAQ	DZSI	Mon, May 11, 2020	6.74	6.82	6.20	6.22
4128	NASDAQ	DZSI	Fri, May 8, 2020	7.09	7.18	6.76	6.95
4127	NASDAQ	DZSI	Thu, May 7, 2020	6.37	6.99	6.20	6.82
4126	NASDAQ	DZSI	Wed, May 6, 2020	6.54	6.57	6.15	6.20
4125	NASDAQ	DZSI	Tue, May 5, 2020	6.39	6.70	6.04	6.40
4124	NASDAQ	DZSI	Mon, May 4, 2020	6.14	6.40	6.10	6.21
4123	NASDAQ	DZSI	Fri, May 1, 2020	6.32	6.75	6.07	6.21
4122	NASDAQ	DZSI	Thu, Apr 30, 2020	6.75	6.75	6.21	6.41
4121	NASDAQ	DZSI	Wed, Apr 29, 2020	6.25	6.91	6.10	6.60
4120	NASDAQ	DZSI	Tue, Apr 28, 2020	6.14	6.15	5.75	6.14
4119	NASDAQ	DZSI	Mon, Apr 27, 2020	5.53	6.14	5.11	5.87
4118	NASDAQ	DZSI	Fri, Apr 24, 2020	5.23	5.44	5.02	5.41
4117	NASDAQ	DZSI	Thu, Apr 23, 2020	5.05	5.25	4.92	5.24
4116	NASDAQ	DZSI	Wed, Apr 22, 2020	5.16	5.16	4.89	5.03
4115	NASDAQ	DZSI	Tue, Apr 21, 2020	5.08	5.12	4.75	4.95
4114	NASDAQ	DZSI	Mon, Apr 20, 2020	5.20	5.30	5.11	5.17
4113	NASDAQ	DZSI	Fri, Apr 17, 2020	5.42	5.45	5.10	5.26
4112	NASDAQ	DZSI	Thu, Apr 16, 2020	4.85	5.35	4.65	5.29
4111	NASDAQ	DZSI	Wed, Apr 15, 2020	5.00	5.00	4.71	4.84
4110	NASDAQ	DZSI	Tue, Apr 14, 2020	4.95	5.27	4.78	5.03
4109	NASDAQ	DZSI	Mon, Apr 13, 2020	4.99	5.18	4.59	4.89
4108	NASDAQ	DZSI	Thu, Apr 9, 2020	4.96	5.12	4.60	5.00
4107	NASDAQ	DZSI	Wed, Apr 8, 2020	4.29	4.81	4.29	4.80
4106	NASDAQ	DZSI	Tue, Apr 7, 2020	4.38	4.47	4.12	4.31
4105	NASDAQ	DZSI	Mon, Apr 6, 2020	3.90	4.38	3.90	4.10
4104	NASDAQ	DZSI	Fri, Apr 3, 2020	3.86	3.91	3.60	3.72
4103	NASDAQ	DZSI	Thu, Apr 2, 2020	4.08	4.22	3.84	3.93
4102	NASDAQ	DZSI	Wed, Apr 1, 2020	3.98	4.22	3.98	4.06
4101	NASDAQ	DZSI	Tue, Mar 31, 2020	4.07	4.30	3.82	4.19
4100	NASDAQ	DZSI	Mon, Mar 30, 2020	3.62	4.05	3.55	4.05
4099	NASDAQ	DZSI	Fri, Mar 27, 2020	3.59	3.69	3.41	3.55
4098	NASDAQ	DZSI	Thu, Mar 26, 2020	3.34	3.59	3.22	3.55
4097	NASDAQ	DZSI	Wed, Mar 25, 2020	3.36	3.75	3.00	3.34
4096	NASDAQ	DZSI	Tue, Mar 24, 2020	3.50	3.85	3.00	3.39
4095	NASDAQ	DZSI	Mon, Mar 23, 2020	3.57	4.09	2.90	3.20
4094	NASDAQ	DZSI	Fri, Mar 20, 2020	4.43	4.44	3.51	3.58
4093	NASDAQ	DZSI	Thu, Mar 19, 2020	4.50	4.50	4.17	4.36
4092	NASDAQ	DZSI	Wed, Mar 18, 2020	4.70	4.80	4.20	4.53
4091	NASDAQ	DZSI	Tue, Mar 17, 2020	3.95	5.62	3.81	4.97
4090	NASDAQ	DZSI	Mon, Mar 16, 2020	4.07	4.07	3.75	3.77
4089	NASDAQ	DZSI	Fri, Mar 13, 2020	3.62	4.20	3.62	4.20
4088	NASDAQ	DZSI	Thu, Mar 12, 2020	3.54	4.53	3.41	3.42
4087	NASDAQ	DZSI	Wed, Mar 11, 2020	4.68	4.73	3.93	4.02
4086	NASDAQ	DZSI	Tue, Mar 10, 2020	5.17	5.46	4.58	4.69
4085	NASDAQ	DZSI	Mon, Mar 9, 2020	5.58	5.68	4.94	5.03
4084	NASDAQ	DZSI	Fri, Mar 6, 2020	7.01	7.17	5.79	5.90
4083	NASDAQ	DZSI	Thu, Mar 5, 2020	7.93	8.09	7.45	7.45
4082	NASDAQ	DZSI	Wed, Mar 4, 2020	8.11	8.12	7.95	7.97
4081	NASDAQ	DZSI	Tue, Mar 3, 2020	7.52	8.50	7.52	7.87
4080	NASDAQ	DZSI	Mon, Mar 2, 2020	7.66	7.80	7.43	7.59
4079	NASDAQ	DZSI	Fri, Feb 28, 2020	7.43	7.82	7.12	7.63
4078	NASDAQ	DZSI	Thu, Feb 27, 2020	8.00	8.00	7.55	7.70
4077	NASDAQ	DZSI	Wed, Feb 26, 2020	8.37	8.42	8.01	8.05
4076	NASDAQ	DZSI	Tue, Feb 25, 2020	8.33	8.50	7.99	8.24
4075	NASDAQ	DZSI	Mon, Feb 24, 2020	8.13	8.33	8.02	8.30
4074	NASDAQ	DZSI	Fri, Feb 21, 2020	8.48	8.55	8.17	8.47
4073	NASDAQ	DZSI	Thu, Feb 20, 2020	8.57	8.74	8.20	8.49
4072	NASDAQ	DZSI	Wed, Feb 19, 2020	8.72	8.79	8.57	8.60
4071	NASDAQ	DZSI	Tue, Feb 18, 2020	9.03	9.03	8.67	8.71
4070	NASDAQ	DZSI	Fri, Feb 14, 2020	9.14	9.35	9.10	9.16
4069	NASDAQ	DZSI	Thu, Feb 13, 2020	9.71	9.85	9.05	9.15
4068	NASDAQ	DZSI	Wed, Feb 12, 2020	9.80	10.15	9.68	9.78
4067	NASDAQ	DZSI	Tue, Feb 11, 2020	9.54	10.23	9.52	9.73
4066	NASDAQ	DZSI	Mon, Feb 10, 2020	9.11	9.54	9.11	9.45
4065	NASDAQ	DZSI	Fri, Feb 7, 2020	9.49	9.49	9.12	9.16
4064	NASDAQ	DZSI	Thu, Feb 6, 2020	9.35	9.50	9.24	9.47
4063	NASDAQ	DZSI	Wed, Feb 5, 2020	9.12	9.37	9.05	9.30
4062	NASDAQ	DZSI	Tue, Feb 4, 2020	8.68	9.13	8.52	9.04
4061	NASDAQ	DZSI	Mon, Feb 3, 2020	8.91	8.91	8.64	8.68
4060	NASDAQ	DZSI	Fri, Jan 31, 2020	9.00	9.08	8.79	8.86
4059	NASDAQ	DZSI	Thu, Jan 30, 2020	9.45	9.45	8.95	9.01
4058	NASDAQ	DZSI	Wed, Jan 29, 2020	9.62	9.65	9.40	9.54
4057	NASDAQ	DZSI	Tue, Jan 28, 2020	9.59	9.70	9.45	9.54
4056	NASDAQ	DZSI	Mon, Jan 27, 2020	9.67	9.80	9.44	9.50
4055	NASDAQ	DZSI	Fri, Jan 24, 2020	10.23	10.23	9.90	9.97
4054	NASDAQ	DZSI	Thu, Jan 23, 2020	10.41	10.41	10.09	10.21
4053	NASDAQ	DZSI	Wed, Jan 22, 2020	10.53	10.53	10.41	10.43
4052	NASDAQ	DZSI	Tue, Jan 21, 2020	10.60	10.66	10.41	10.53
4051	NASDAQ	DZSI	Fri, Jan 17, 2020	10.31	10.61	10.21	10.60
4050	NASDAQ	DZSI	Thu, Jan 16, 2020	10.06	10.36	9.95	10.31
4049	NASDAQ	DZSI	Wed, Jan 15, 2020	9.92	10.30	9.92	10.06
4048	NASDAQ	DZSI	Tue, Jan 14, 2020	9.61	9.99	9.61	9.91
4047	NASDAQ	DZSI	Mon, Jan 13, 2020	9.36	9.65	9.32	9.61
4046	NASDAQ	DZSI	Fri, Jan 10, 2020	9.40	9.58	9.29	9.35
4045	NASDAQ	DZSI	Thu, Jan 9, 2020	9.23	9.43	9.23	9.38
4044	NASDAQ	DZSI	Wed, Jan 8, 2020	9.30	9.30	9.10	9.22
4043	NASDAQ	DZSI	Tue, Jan 7, 2020	8.93	9.33	8.93	9.24
4042	NASDAQ	DZSI	Mon, Jan 6, 2020	8.90	9.01	8.66	8.94
4041	NASDAQ	DZSI	Fri, Jan 3, 2020	8.95	9.04	8.82	8.95
4040	NASDAQ	DZSI	Thu, Jan 2, 2020	8.80	9.14	8.80	9.05
4039	NASDAQ	DZSI	Tue, Dec 31, 2019	8.51	8.90	8.50	8.86
4038	NASDAQ	DZSI	Mon, Dec 30, 2019	8.55	8.90	8.36	8.57
4037	NASDAQ	DZSI	Fri, Dec 27, 2019	8.74	8.86	8.55	8.59
4036	NASDAQ	DZSI	Thu, Dec 26, 2019	8.23	8.78	8.23	8.70
4035	NASDAQ	DZSI	Tue, Dec 24, 2019	8.37	8.37	8.23	8.32
4034	NASDAQ	DZSI	Mon, Dec 23, 2019	8.54	8.69	8.36	8.37
4033	NASDAQ	DZSI	Fri, Dec 20, 2019	8.69	8.73	8.28	8.60
4032	NASDAQ	DZSI	Thu, Dec 19, 2019	8.70	8.86	8.61	8.66
4031	NASDAQ	DZSI	Wed, Dec 18, 2019	8.80	9.00	8.62	8.77
4030	NASDAQ	DZSI	Tue, Dec 17, 2019	8.31	8.82	8.30	8.79
4029	NASDAQ	DZSI	Mon, Dec 16, 2019	8.10	8.41	8.05	8.31
4028	NASDAQ	DZSI	Fri, Dec 13, 2019	7.84	8.14	7.84	8.04
4027	NASDAQ	DZSI	Thu, Dec 12, 2019	7.75	7.96	7.75	7.85
4026	NASDAQ	DZSI	Wed, Dec 11, 2019	7.68	7.79	7.58	7.74
4025	NASDAQ	DZSI	Tue, Dec 10, 2019	7.50	7.68	7.50	7.64
4024	NASDAQ	DZSI	Mon, Dec 9, 2019	7.63	7.72	7.47	7.50
4023	NASDAQ	DZSI	Fri, Dec 6, 2019	7.75	7.76	7.54	7.64
4022	NASDAQ	DZSI	Thu, Dec 5, 2019	7.65	7.79	7.63	7.70
4021	NASDAQ	DZSI	Wed, Dec 4, 2019	7.80	7.85	7.61	7.63
4020	NASDAQ	DZSI	Tue, Dec 3, 2019	7.80	7.89	7.75	7.83
4019	NASDAQ	DZSI	Mon, Dec 2, 2019	7.99	8.03	7.76	7.90
4018	NASDAQ	DZSI	Fri, Nov 29, 2019	7.81	8.03	7.80	7.97
4017	NASDAQ	DZSI	Wed, Nov 27, 2019	7.89	8.14	7.82	7.90
4016	NASDAQ	DZSI	Tue, Nov 26, 2019	7.50	7.95	7.50	7.84
4015	NASDAQ	DZSI	Mon, Nov 25, 2019	7.45	7.53	7.40	7.47
4014	NASDAQ	DZSI	Fri, Nov 22, 2019	7.44	7.47	7.37	7.44
4013	NASDAQ	DZSI	Thu, Nov 21, 2019	7.50	7.50	7.12	7.25
4012	NASDAQ	DZSI	Wed, Nov 20, 2019	7.60	7.73	7.37	7.40
4011	NASDAQ	DZSI	Tue, Nov 19, 2019	7.61	7.63	7.54	7.59
4010	NASDAQ	DZSI	Mon, Nov 18, 2019	7.63	7.70	7.50	7.58
4009	NASDAQ	DZSI	Fri, Nov 15, 2019	7.60	7.75	7.45	7.70
4008	NASDAQ	DZSI	Thu, Nov 14, 2019	7.72	7.74	7.51	7.51
4007	NASDAQ	DZSI	Wed, Nov 13, 2019	8.43	8.50	6.96	7.75
4006	NASDAQ	DZSI	Tue, Nov 12, 2019	7.90	8.68	7.90	8.30
4005	NASDAQ	DZSI	Mon, Nov 11, 2019	7.70	7.90	7.54	7.86
4004	NASDAQ	DZSI	Fri, Nov 8, 2019	7.66	7.73	7.60	7.70
4003	NASDAQ	DZSI	Thu, Nov 7, 2019	7.69	7.79	7.60	7.66
4002	NASDAQ	DZSI	Wed, Nov 6, 2019	7.88	7.93	7.61	7.66
4001	NASDAQ	DZSI	Tue, Nov 5, 2019	7.77	8.10	7.77	7.84
4000	NASDAQ	DZSI	Mon, Nov 4, 2019	7.83	7.94	7.65	7.76
3999	NASDAQ	DZSI	Fri, Nov 1, 2019	7.56	7.81	7.53	7.78
3998	NASDAQ	DZSI	Thu, Oct 31, 2019	7.51	7.58	7.43	7.54
3997	NASDAQ	DZSI	Wed, Oct 30, 2019	7.56	7.56	7.49	7.52
3996	NASDAQ	DZSI	Tue, Oct 29, 2019	7.49	7.58	7.45	7.55
3995	NASDAQ	DZSI	Mon, Oct 28, 2019	7.48	7.53	7.37	7.51
3994	NASDAQ	DZSI	Fri, Oct 25, 2019	7.47	7.54	7.42	7.48
3993	NASDAQ	DZSI	Thu, Oct 24, 2019	7.50	7.61	7.42	7.44
3992	NASDAQ	DZSI	Wed, Oct 23, 2019	7.45	7.57	7.44	7.50
3991	NASDAQ	DZSI	Tue, Oct 22, 2019	7.44	7.50	7.40	7.44
3990	NASDAQ	DZSI	Mon, Oct 21, 2019	7.35	7.49	7.35	7.41
3989	NASDAQ	DZSI	Fri, Oct 18, 2019	7.52	7.64	7.31	7.35
3988	NASDAQ	DZSI	Thu, Oct 17, 2019	7.25	7.52	7.21	7.52
3987	NASDAQ	DZSI	Wed, Oct 16, 2019	7.10	7.20	7.05	7.13
3986	NASDAQ	DZSI	Tue, Oct 15, 2019	7.15	7.21	7.00	7.05
3985	NASDAQ	DZSI	Mon, Oct 14, 2019	7.18	7.23	6.59	7.03
3984	NASDAQ	DZSI	Fri, Oct 11, 2019	7.15	7.29	7.08	7.09
3983	NASDAQ	DZSI	Thu, Oct 10, 2019	7.35	7.42	7.05	7.08
3982	NASDAQ	DZSI	Wed, Oct 9, 2019	7.62	7.78	7.00	7.30
3981	NASDAQ	DZSI	Tue, Oct 8, 2019	8.00	8.35	7.52	7.64
3980	NASDAQ	DZSI	Mon, Oct 7, 2019	9.39	9.75	9.39	9.62
3979	NASDAQ	DZSI	Fri, Oct 4, 2019	9.13	9.44	9.03	9.39
3978	NASDAQ	DZSI	Thu, Oct 3, 2019	9.03	9.08	8.86	9.00
3977	NASDAQ	DZSI	Wed, Oct 2, 2019	9.00	9.15	8.85	9.00
3976	NASDAQ	DZSI	Tue, Oct 1, 2019	9.24	9.38	8.90	9.09
3975	NASDAQ	DZSI	Mon, Sep 30, 2019	9.39	9.42	9.15	9.16
3974	NASDAQ	DZSI	Fri, Sep 27, 2019	9.59	9.80	9.42	9.43
3973	NASDAQ	DZSI	Thu, Sep 26, 2019	10.09	10.13	9.56	9.57
3972	NASDAQ	DZSI	Wed, Sep 25, 2019	9.95	10.15	9.76	10.02
3971	NASDAQ	DZSI	Tue, Sep 24, 2019	10.40	10.40	9.80	9.87
3970	NASDAQ	DZSI	Mon, Sep 23, 2019	10.33	10.45	10.10	10.35
3969	NASDAQ	DZSI	Fri, Sep 20, 2019	10.30	10.58	10.13	10.17
3968	NASDAQ	DZSI	Thu, Sep 19, 2019	10.46	10.59	10.26	10.34
3967	NASDAQ	DZSI	Wed, Sep 18, 2019	10.89	10.90	10.41	10.43
3966	NASDAQ	DZSI	Tue, Sep 17, 2019	10.84	11.05	10.81	10.84
3965	NASDAQ	DZSI	Mon, Sep 16, 2019	10.66	11.00	10.66	10.85
3964	NASDAQ	DZSI	Fri, Sep 13, 2019	10.99	11.05	10.69	10.75
3963	NASDAQ	DZSI	Thu, Sep 12, 2019	10.94	11.06	10.83	10.96
3962	NASDAQ	DZSI	Wed, Sep 11, 2019	10.64	10.90	10.63	10.81
3961	NASDAQ	DZSI	Tue, Sep 10, 2019	10.33	10.66	10.33	10.48
3960	NASDAQ	DZSI	Mon, Sep 9, 2019	10.62	10.72	10.25	10.26
3959	NASDAQ	DZSI	Fri, Sep 6, 2019	10.73	10.88	10.42	10.48
3958	NASDAQ	DZSI	Thu, Sep 5, 2019	11.08	11.16	10.73	10.73
3957	NASDAQ	DZSI	Wed, Sep 4, 2019	10.52	11.24	10.44	10.82
3956	NASDAQ	DZSI	Tue, Sep 3, 2019	10.50	10.76	10.00	10.41
3955	NASDAQ	DZSI	Fri, Aug 30, 2019	11.05	11.16	10.65	10.67
3954	NASDAQ	DZSI	Thu, Aug 29, 2019	11.35	11.45	11.00	11.05
3953	NASDAQ	DZSI	Wed, Aug 28, 2019	11.16	11.56	11.16	11.25
3952	NASDAQ	DZSI	Tue, Aug 27, 2019	11.52	11.52	10.93	11.17
3951	NASDAQ	DZSI	Mon, Aug 26, 2019	11.20	11.53	11.00	11.39
3950	NASDAQ	DZSI	Fri, Aug 23, 2019	11.43	11.43	10.38	11.11
3949	NASDAQ	DZSI	Thu, Aug 22, 2019	11.55	11.55	11.15	11.41
3948	NASDAQ	DZSI	Wed, Aug 21, 2019	11.47	11.84	11.47	11.54
3947	NASDAQ	DZSI	Tue, Aug 20, 2019	11.59	11.63	11.22	11.35
3946	NASDAQ	DZSI	Mon, Aug 19, 2019	11.90	11.90	11.43	11.51
3945	NASDAQ	DZSI	Fri, Aug 16, 2019	10.58	11.91	10.58	11.71
3944	NASDAQ	DZSI	Thu, Aug 15, 2019	10.81	10.91	10.44	10.45
3943	NASDAQ	DZSI	Wed, Aug 14, 2019	10.40	10.83	10.26	10.70
3942	NASDAQ	DZSI	Tue, Aug 13, 2019	9.96	10.73	9.96	10.40
3941	NASDAQ	DZSI	Mon, Aug 12, 2019	9.85	9.97	9.49	9.92
3940	NASDAQ	DZSI	Fri, Aug 9, 2019	10.06	10.06	9.83	9.90
3939	NASDAQ	DZSI	Thu, Aug 8, 2019	10.07	10.25	9.97	10.11
3938	NASDAQ	DZSI	Wed, Aug 7, 2019	9.81	10.38	9.76	10.07
3937	NASDAQ	DZSI	Tue, Aug 6, 2019	9.95	10.48	9.70	9.88
3936	NASDAQ	DZSI	Mon, Aug 5, 2019	10.00	10.00	9.82	9.89
3935	NASDAQ	DZSI	Fri, Aug 2, 2019	10.30	10.33	9.87	10.06
3934	NASDAQ	DZSI	Thu, Aug 1, 2019	10.10	10.92	10.10	10.26
3933	NASDAQ	DZSI	Wed, Jul 31, 2019	10.50	10.82	10.07	10.07
3932	NASDAQ	DZSI	Tue, Jul 30, 2019	10.66	10.89	10.31	10.37
3931	NASDAQ	DZSI	Mon, Jul 29, 2019	10.54	10.91	10.52	10.64
3930	NASDAQ	DZSI	Fri, Jul 26, 2019	10.64	10.76	10.40	10.56
3929	NASDAQ	DZSI	Thu, Jul 25, 2019	10.73	10.97	10.53	10.57
3928	NASDAQ	DZSI	Wed, Jul 24, 2019	10.69	10.93	10.40	10.81
3927	NASDAQ	DZSI	Tue, Jul 23, 2019	11.00	11.14	10.65	10.71
3926	NASDAQ	DZSI	Mon, Jul 22, 2019	11.23	11.24	10.93	10.99
3925	NASDAQ	DZSI	Fri, Jul 19, 2019	11.81	12.00	11.13	11.24
3924	NASDAQ	DZSI	Thu, Jul 18, 2019	11.49	12.00	11.49	11.80
3923	NASDAQ	DZSI	Wed, Jul 17, 2019	11.71	11.82	11.12	11.51
3922	NASDAQ	DZSI	Tue, Jul 16, 2019	12.46	12.47	11.56	11.63
3921	NASDAQ	DZSI	Mon, Jul 15, 2019	12.49	12.80	12.30	12.40
3920	NASDAQ	DZSI	Fri, Jul 12, 2019	12.50	12.56	12.45	12.48
3919	NASDAQ	DZSI	Thu, Jul 11, 2019	12.92	12.99	12.36	12.50
3918	NASDAQ	DZSI	Wed, Jul 10, 2019	12.88	12.98	12.68	12.80
3917	NASDAQ	DZSI	Tue, Jul 9, 2019	12.71	12.86	12.61	12.80
3916	NASDAQ	DZSI	Mon, Jul 8, 2019	12.90	12.98	12.60	12.61
3915	NASDAQ	DZSI	Fri, Jul 5, 2019	12.90	13.00	12.67	12.87
3914	NASDAQ	DZSI	Wed, Jul 3, 2019	12.98	12.98	12.73	12.92
3913	NASDAQ	DZSI	Tue, Jul 2, 2019	12.80	13.14	12.80	12.95
3912	NASDAQ	DZSI	Mon, Jul 1, 2019	13.11	13.33	12.75	12.84
3911	NASDAQ	DZSI	Fri, Jun 28, 2019	12.95	13.15	12.70	12.99
3910	NASDAQ	DZSI	Thu, Jun 27, 2019	12.44	13.18	12.32	12.90
3909	NASDAQ	DZSI	Wed, Jun 26, 2019	12.62	12.68	12.40	12.41
3908	NASDAQ	DZSI	Tue, Jun 25, 2019	12.67	12.83	12.59	12.60
3907	NASDAQ	DZSI	Mon, Jun 24, 2019	12.65	12.87	12.12	12.72
3906	NASDAQ	DZSI	Fri, Jun 21, 2019	12.64	12.86	12.28	12.70
3905	NASDAQ	DZSI	Thu, Jun 20, 2019	12.86	12.90	12.68	12.72
3904	NASDAQ	DZSI	Wed, Jun 19, 2019	12.94	13.06	12.68	12.80
3903	NASDAQ	DZSI	Tue, Jun 18, 2019	12.77	13.03	12.63	12.85
3902	NASDAQ	DZSI	Mon, Jun 17, 2019	12.96	13.06	12.74	12.95
3901	NASDAQ	DZSI	Fri, Jun 14, 2019	13.02	13.17	12.87	12.97
3900	NASDAQ	DZSI	Thu, Jun 13, 2019	13.00	13.34	12.58	13.10
3899	NASDAQ	DZSI	Wed, Jun 12, 2019	13.05	13.15	12.79	12.79
3898	NASDAQ	DZSI	Tue, Jun 11, 2019	13.29	13.44	12.88	13.14
3897	NASDAQ	DZSI	Mon, Jun 10, 2019	13.52	13.64	13.21	13.23
3896	NASDAQ	DZSI	Fri, Jun 7, 2019	13.06	13.49	13.06	13.49
3895	NASDAQ	DZSI	Thu, Jun 6, 2019	13.64	13.75	13.00	13.15
3894	NASDAQ	DZSI	Wed, Jun 5, 2019	13.89	13.89	13.49	13.75
3893	NASDAQ	DZSI	Tue, Jun 4, 2019	13.20	14.00	13.07	13.77
3892	NASDAQ	DZSI	Mon, Jun 3, 2019	13.07	13.43	13.07	13.20
3891	NASDAQ	DZSI	Fri, May 31, 2019	13.59	13.98	13.08	13.08
3890	NASDAQ	DZSI	Thu, May 30, 2019	13.75	14.18	13.13	13.60
3889	NASDAQ	DZSI	Wed, May 29, 2019	13.87	14.32	13.69	13.86
3888	NASDAQ	DZSI	Tue, May 28, 2019	13.07	14.02	13.07	13.80
3887	NASDAQ	DZSI	Fri, May 24, 2019	11.44	13.09	11.42	13.07
3886	NASDAQ	DZSI	Thu, May 23, 2019	11.23	11.43	11.00	11.38
3885	NASDAQ	DZSI	Wed, May 22, 2019	11.37	11.52	11.24	11.25
3884	NASDAQ	DZSI	Tue, May 21, 2019	11.17	11.71	11.05	11.50
3883	NASDAQ	DZSI	Mon, May 20, 2019	10.60	11.54	10.17	11.20
3882	NASDAQ	DZSI	Fri, May 17, 2019	10.47	10.55	10.19	10.48
3881	NASDAQ	DZSI	Thu, May 16, 2019	9.99	10.74	9.89	10.53
3880	NASDAQ	DZSI	Wed, May 15, 2019	10.80	11.00	9.94	9.98
3879	NASDAQ	DZSI	Tue, May 14, 2019	11.17	11.47	10.93	10.99
3878	NASDAQ	DZSI	Mon, May 13, 2019	11.98	12.27	11.19	11.40
3877	NASDAQ	DZSI	Fri, May 10, 2019	12.64	12.97	11.70	12.00
3876	NASDAQ	DZSI	Thu, May 9, 2019	12.75	12.75	12.21	12.30
3875	NASDAQ	DZSI	Wed, May 8, 2019	12.98	12.98	12.44	12.67
3874	NASDAQ	DZSI	Tue, May 7, 2019	12.37	12.95	12.35	12.36
3873	NASDAQ	DZSI	Mon, May 6, 2019	12.48	12.85	11.68	12.62
3872	NASDAQ	DZSI	Fri, May 3, 2019	11.62	12.40	11.62	12.40
3871	NASDAQ	DZSI	Thu, May 2, 2019	11.59	11.85	11.57	11.60
3870	NASDAQ	DZSI	Wed, May 1, 2019	11.21	11.97	11.21	11.73
3869	NASDAQ	DZSI	Tue, Apr 30, 2019	11.09	11.50	11.09	11.46
3868	NASDAQ	DZSI	Mon, Apr 29, 2019	10.83	11.30	10.83	11.11
3867	NASDAQ	DZSI	Fri, Apr 26, 2019	10.87	11.00	10.65	10.99
3866	NASDAQ	DZSI	Thu, Apr 25, 2019	10.78	11.07	10.78	10.83
3865	NASDAQ	DZSI	Wed, Apr 24, 2019	10.75	11.07	10.34	10.72
3864	NASDAQ	DZSI	Tue, Apr 23, 2019	10.32	10.74	10.26	10.74
3863	NASDAQ	DZSI	Mon, Apr 22, 2019	10.37	10.51	10.37	10.51
3862	NASDAQ	DZSI	Thu, Apr 18, 2019	10.27	10.57	10.27	10.45
3861	NASDAQ	DZSI	Wed, Apr 17, 2019	10.53	10.71	10.33	10.33
3860	NASDAQ	DZSI	Tue, Apr 16, 2019	10.75	10.76	10.40	10.40
3859	NASDAQ	DZSI	Mon, Apr 15, 2019	10.41	10.44	10.37	10.38
3858	NASDAQ	DZSI	Fri, Apr 12, 2019	10.41	10.55	10.37	10.51
3857	NASDAQ	DZSI	Thu, Apr 11, 2019	10.38	10.55	10.25	10.27
3856	NASDAQ	DZSI	Wed, Apr 10, 2019	10.45	10.45	10.30	10.39
3855	NASDAQ	DZSI	Tue, Apr 9, 2019	10.53	10.75	10.46	10.47
3854	NASDAQ	DZSI	Mon, Apr 8, 2019	10.50	10.64	10.40	10.45
3853	NASDAQ	DZSI	Fri, Apr 5, 2019	10.91	10.92	10.70	10.78
3852	NASDAQ	DZSI	Thu, Apr 4, 2019	11.16	11.16	10.71	10.80
3851	NASDAQ	DZSI	Wed, Apr 3, 2019	10.61	11.44	10.60	11.18
3850	NASDAQ	DZSI	Tue, Apr 2, 2019	10.34	10.64	10.32	10.58
3849	NASDAQ	DZSI	Mon, Apr 1, 2019	10.69	10.69	10.47	10.47
3848	NASDAQ	DZSI	Fri, Mar 29, 2019	10.63	11.15	10.47	10.69
3847	NASDAQ	DZSI	Thu, Mar 28, 2019	10.71	10.80	10.48	10.69
3846	NASDAQ	DZSI	Wed, Mar 27, 2019	10.76	11.00	10.66	10.80
3845	NASDAQ	DZSI	Tue, Mar 26, 2019	10.69	10.99	10.69	10.77
3844	NASDAQ	DZSI	Mon, Mar 25, 2019	12.08	12.08	10.80	10.97
3843	NASDAQ	DZSI	Fri, Mar 22, 2019	12.16	12.21	12.08	12.15
3842	NASDAQ	DZSI	Thu, Mar 21, 2019	12.15	12.42	12.15	12.21
3841	NASDAQ	DZSI	Wed, Mar 20, 2019	12.31	12.54	11.62	12.00
3840	NASDAQ	DZSI	Tue, Mar 19, 2019	11.77	12.67	11.65	12.20
3839	NASDAQ	DZSI	Mon, Mar 18, 2019	10.16	12.00	10.16	11.81
3838	NASDAQ	DZSI	Fri, Mar 15, 2019	10.01	10.17	10.00	10.17
3837	NASDAQ	DZSI	Thu, Mar 14, 2019	10.28	10.28	9.91	10.00
3836	NASDAQ	DZSI	Wed, Mar 13, 2019	10.05	10.36	10.05	10.20
3835	NASDAQ	DZSI	Tue, Mar 12, 2019	10.32	10.33	9.90	10.05
3834	NASDAQ	DZSI	Mon, Mar 11, 2019	10.17	11.21	10.10	10.35
3833	NASDAQ	DZSI	Fri, Mar 8, 2019	10.00	10.29	10.00	10.05
3832	NASDAQ	DZSI	Thu, Mar 7, 2019	9.79	10.36	9.79	10.00
3831	NASDAQ	DZSI	Wed, Mar 6, 2019	10.45	10.48	9.79	9.79
3830	NASDAQ	DZSI	Tue, Mar 5, 2019	11.69	11.73	10.72	10.83
3829	NASDAQ	DZSI	Mon, Mar 4, 2019	11.31	12.00	11.30	11.56
3828	NASDAQ	DZSI	Fri, Mar 1, 2019	12.56	12.60	10.56	11.32
3827	NASDAQ	DZSI	Thu, Feb 28, 2019	14.80	14.80	13.83	13.83
3826	NASDAQ	DZSI	Wed, Feb 27, 2019	14.84	14.90	14.51	14.81
3825	NASDAQ	DZSI	Tue, Feb 26, 2019	14.55	14.81	14.25	14.75
3824	NASDAQ	DZSI	Mon, Feb 25, 2019	14.58	15.00	14.54	14.55
3823	NASDAQ	DZSI	Fri, Feb 22, 2019	13.73	14.65	13.68	14.60
3822	NASDAQ	DZSI	Thu, Feb 21, 2019	14.06	14.06	13.51	13.79
3821	NASDAQ	DZSI	Wed, Feb 20, 2019	13.89	14.07	13.63	13.63
3820	NASDAQ	DZSI	Tue, Feb 19, 2019	13.96	14.12	13.71	13.99
3819	NASDAQ	DZSI	Fri, Feb 15, 2019	13.97	14.25	13.49	14.07
3818	NASDAQ	DZSI	Thu, Feb 14, 2019	13.70	14.00	13.66	13.85
3817	NASDAQ	DZSI	Wed, Feb 13, 2019	13.65	13.72	13.50	13.70
3816	NASDAQ	DZSI	Tue, Feb 12, 2019	13.34	13.57	13.23	13.57
3815	NASDAQ	DZSI	Mon, Feb 11, 2019	13.45	13.92	13.31	13.32
3814	NASDAQ	DZSI	Fri, Feb 8, 2019	13.27	13.94	12.93	13.31
3813	NASDAQ	DZSI	Thu, Feb 7, 2019	13.85	14.00	13.53	13.76
3812	NASDAQ	DZSI	Wed, Feb 6, 2019	14.03	14.08	13.86	13.87
3811	NASDAQ	DZSI	Tue, Feb 5, 2019	14.20	14.50	13.84	14.41
3810	NASDAQ	DZSI	Mon, Feb 4, 2019	14.06	14.32	14.04	14.32
3809	NASDAQ	DZSI	Fri, Feb 1, 2019	13.49	14.10	13.27	13.95
3808	NASDAQ	DZSI	Thu, Jan 31, 2019	13.14	13.60	13.10	13.36
3807	NASDAQ	DZSI	Wed, Jan 30, 2019	13.11	13.17	12.85	13.17
3806	NASDAQ	DZSI	Tue, Jan 29, 2019	12.88	13.09	12.75	13.03
3805	NASDAQ	DZSI	Mon, Jan 28, 2019	12.89	13.17	12.75	12.75
3804	NASDAQ	DZSI	Fri, Jan 25, 2019	13.05	13.05	12.98	13.04
3803	NASDAQ	DZSI	Thu, Jan 24, 2019	12.78	13.00	12.51	13.00
3802	NASDAQ	DZSI	Wed, Jan 23, 2019	12.66	12.80	12.59	12.77
3801	NASDAQ	DZSI	Tue, Jan 22, 2019	12.84	12.84	12.50	12.50
3800	NASDAQ	DZSI	Fri, Jan 18, 2019	13.18	13.18	12.84	12.85
3799	NASDAQ	DZSI	Thu, Jan 17, 2019	13.08	13.18	12.90	13.11
3798	NASDAQ	DZSI	Wed, Jan 16, 2019	13.31	13.31	12.97	13.11
3797	NASDAQ	DZSI	Tue, Jan 15, 2019	12.72	13.06	12.72	13.04
3796	NASDAQ	DZSI	Mon, Jan 14, 2019	12.97	13.19	12.47	12.67
3795	NASDAQ	DZSI	Fri, Jan 11, 2019	13.42	13.42	12.64	12.83
3794	NASDAQ	DZSI	Thu, Jan 10, 2019	13.77	13.77	13.30	13.42
3793	NASDAQ	DZSI	Wed, Jan 9, 2019	13.78	14.00	13.68	13.74
3792	NASDAQ	DZSI	Tue, Jan 8, 2019	13.71	14.27	13.37	13.81
3791	NASDAQ	DZSI	Mon, Jan 7, 2019	13.25	13.67	13.25	13.47
3790	NASDAQ	DZSI	Fri, Jan 4, 2019	13.46	13.82	13.26	13.26
3789	NASDAQ	DZSI	Thu, Jan 3, 2019	13.85	13.98	13.26	13.26
3788	NASDAQ	DZSI	Wed, Jan 2, 2019	13.79	13.84	13.40	13.70
3787	NASDAQ	DZSI	Mon, Dec 31, 2018	13.97	14.10	13.80	13.91
3786	NASDAQ	DZSI	Fri, Dec 28, 2018	14.34	14.34	13.56	13.92
3785	NASDAQ	DZSI	Thu, Dec 27, 2018	13.97	14.34	13.37	14.34
3784	NASDAQ	DZSI	Wed, Dec 26, 2018	12.97	14.39	12.90	13.96
3783	NASDAQ	DZSI	Mon, Dec 24, 2018	13.20	13.20	12.60	12.88
3782	NASDAQ	DZSI	Fri, Dec 21, 2018	14.79	14.79	13.35	13.35
3781	NASDAQ	DZSI	Thu, Dec 20, 2018	14.86	14.90	14.52	14.80
3780	NASDAQ	DZSI	Wed, Dec 19, 2018	14.78	15.40	14.26	14.78
3779	NASDAQ	DZSI	Tue, Dec 18, 2018	12.82	14.44	12.80	14.19
3778	NASDAQ	DZSI	Mon, Dec 17, 2018	12.33	13.43	12.33	13.21
3777	NASDAQ	DZSI	Fri, Dec 14, 2018	12.41	12.87	12.03	12.39
3776	NASDAQ	DZSI	Thu, Dec 13, 2018	12.45	12.88	12.26	12.41
3775	NASDAQ	DZSI	Wed, Dec 12, 2018	12.33	12.58	12.00	12.45
3774	NASDAQ	DZSI	Tue, Dec 11, 2018	12.94	12.94	12.30	12.33
3773	NASDAQ	DZSI	Mon, Dec 10, 2018	12.77	13.01	12.60	12.86
3772	NASDAQ	DZSI	Fri, Dec 7, 2018	12.83	12.89	12.55	12.88
3771	NASDAQ	DZSI	Thu, Dec 6, 2018	12.51	13.06	12.46	12.94
3770	NASDAQ	DZSI	Tue, Dec 4, 2018	12.98	13.05	12.33	12.46
3769	NASDAQ	DZSI	Mon, Dec 3, 2018	13.19	13.40	12.57	13.03
3768	NASDAQ	DZSI	Fri, Nov 30, 2018	13.13	13.45	12.97	13.00
3767	NASDAQ	DZSI	Thu, Nov 29, 2018	13.03	13.14	12.68	13.01
3766	NASDAQ	DZSI	Wed, Nov 28, 2018	12.53	13.12	12.11	12.92
3765	NASDAQ	DZSI	Tue, Nov 27, 2018	12.55	12.77	12.09	12.60
3764	NASDAQ	DZSI	Mon, Nov 26, 2018	13.59	13.59	12.81	13.10
3763	NASDAQ	DZSI	Fri, Nov 23, 2018	13.54	13.99	13.01	13.47
3762	NASDAQ	DZSI	Wed, Nov 21, 2018	13.17	13.67	12.84	13.66
3761	NASDAQ	DZSI	Tue, Nov 20, 2018	13.75	13.79	12.82	12.99
3760	NASDAQ	DZSI	Mon, Nov 19, 2018	14.58	14.89	13.85	13.86
3759	NASDAQ	DZSI	Fri, Nov 16, 2018	14.98	14.98	14.24	14.71
3758	NASDAQ	DZSI	Thu, Nov 15, 2018	14.65	15.00	14.62	14.97
3757	NASDAQ	DZSI	Wed, Nov 14, 2018	14.43	15.22	14.05	14.68
3756	NASDAQ	DZSI	Tue, Nov 13, 2018	13.83	14.42	13.29	14.34
3755	NASDAQ	DZSI	Mon, Nov 12, 2018	14.39	14.46	13.83	13.83
3754	NASDAQ	DZSI	Fri, Nov 9, 2018	14.15	14.47	13.05	14.39
3753	NASDAQ	DZSI	Thu, Nov 8, 2018	13.45	14.60	13.18	14.28
3752	NASDAQ	DZSI	Wed, Nov 7, 2018	13.21	13.40	13.10	13.40
3751	NASDAQ	DZSI	Tue, Nov 6, 2018	13.14	13.49	12.81	13.07
3750	NASDAQ	DZSI	Mon, Nov 5, 2018	13.48	13.48	12.98	13.14
3749	NASDAQ	DZSI	Fri, Nov 2, 2018	13.49	13.80	13.34	13.48
3748	NASDAQ	DZSI	Thu, Nov 1, 2018	13.06	13.53	12.92	13.49
3747	NASDAQ	DZSI	Wed, Oct 31, 2018	13.15	13.16	12.86	13.00
3746	NASDAQ	DZSI	Tue, Oct 30, 2018	12.94	13.07	12.67	12.99
3745	NASDAQ	DZSI	Mon, Oct 29, 2018	13.00	13.19	12.81	13.11
3744	NASDAQ	DZSI	Fri, Oct 26, 2018	13.05	13.30	12.63	12.79
3743	NASDAQ	DZSI	Thu, Oct 25, 2018	13.25	13.33	12.56	13.26
3742	NASDAQ	DZSI	Wed, Oct 24, 2018	13.15	13.34	12.41	13.12
3741	NASDAQ	DZSI	Tue, Oct 23, 2018	13.11	13.39	13.03	13.18
3740	NASDAQ	DZSI	Mon, Oct 22, 2018	13.07	13.39	12.25	13.13
3739	NASDAQ	DZSI	Fri, Oct 19, 2018	13.27	14.09	12.97	13.11
3738	NASDAQ	DZSI	Thu, Oct 18, 2018	13.51	14.03	13.11	13.24
3737	NASDAQ	DZSI	Wed, Oct 17, 2018	14.02	14.44	13.41	13.60
3736	NASDAQ	DZSI	Tue, Oct 16, 2018	13.84	14.39	13.84	14.04
3735	NASDAQ	DZSI	Mon, Oct 15, 2018	14.13	14.45	13.22	13.79
3734	NASDAQ	DZSI	Fri, Oct 12, 2018	12.89	14.17	12.89	14.04
3733	NASDAQ	DZSI	Thu, Oct 11, 2018	12.74	13.17	12.74	12.89
3732	NASDAQ	DZSI	Wed, Oct 10, 2018	13.46	13.60	12.45	12.92
3731	NASDAQ	DZSI	Tue, Oct 9, 2018	13.34	13.95	13.34	13.53
3730	NASDAQ	DZSI	Mon, Oct 8, 2018	14.22	14.42	13.15	13.37
3729	NASDAQ	DZSI	Fri, Oct 5, 2018	14.44	14.98	14.03	14.07
3728	NASDAQ	DZSI	Thu, Oct 4, 2018	15.06	15.06	14.35	14.42
3727	NASDAQ	DZSI	Wed, Oct 3, 2018	15.24	15.27	14.50	15.15
3726	NASDAQ	DZSI	Tue, Oct 2, 2018	15.19	15.59	15.03	15.15
3725	NASDAQ	DZSI	Mon, Oct 1, 2018	14.11	14.98	14.04	14.94
3724	NASDAQ	DZSI	Fri, Sep 28, 2018	14.34	14.73	14.01	14.19
3723	NASDAQ	DZSI	Thu, Sep 27, 2018	13.88	14.40	13.88	14.23
3722	NASDAQ	DZSI	Wed, Sep 26, 2018	13.49	14.11	13.18	13.88
3721	NASDAQ	DZSI	Tue, Sep 25, 2018	12.95	13.67	12.90	13.44
3720	NASDAQ	DZSI	Mon, Sep 24, 2018	12.04	13.25	11.91	12.93
3719	NASDAQ	DZSI	Fri, Sep 21, 2018	11.57	11.95	11.57	11.91
3718	NASDAQ	DZSI	Thu, Sep 20, 2018	11.40	11.68	10.90	11.55
3717	NASDAQ	DZSI	Wed, Sep 19, 2018	11.45	11.45	11.12	11.30
3716	NASDAQ	DZSI	Tue, Sep 18, 2018	10.76	11.50	10.76	11.41
3715	NASDAQ	DZSI	Mon, Sep 17, 2018	10.76	10.95	10.66	10.76
3714	NASDAQ	DZSI	Fri, Sep 14, 2018	10.24	11.25	10.24	10.69
3713	NASDAQ	DZSI	Thu, Sep 13, 2018	10.17	10.20	10.06	10.17
3712	NASDAQ	DZSI	Wed, Sep 12, 2018	10.25	10.25	9.85	10.10
3711	NASDAQ	DZSI	Tue, Sep 11, 2018	10.15	10.27	10.15	10.19
3710	NASDAQ	DZSI	Mon, Sep 10, 2018	10.34	10.34	9.90	10.19
3709	NASDAQ	DZSI	Fri, Sep 7, 2018	10.46	10.49	10.16	10.26
3708	NASDAQ	DZSI	Thu, Sep 6, 2018	10.30	10.56	10.30	10.33
3707	NASDAQ	DZSI	Wed, Sep 5, 2018	10.59	10.75	10.39	10.42
3706	NASDAQ	DZSI	Tue, Sep 4, 2018	10.83	10.90	10.32	10.67
3705	NASDAQ	DZSI	Fri, Aug 31, 2018	10.40	10.95	10.40	10.84
3704	NASDAQ	DZSI	Thu, Aug 30, 2018	10.16	10.52	10.12	10.47
3703	NASDAQ	DZSI	Wed, Aug 29, 2018	10.14	10.30	10.06	10.10
3702	NASDAQ	DZSI	Tue, Aug 28, 2018	10.24	10.24	10.14	10.14
3701	NASDAQ	DZSI	Mon, Aug 27, 2018	10.01	10.30	10.01	10.18
3700	NASDAQ	DZSI	Fri, Aug 24, 2018	10.15	10.15	9.88	10.01
3699	NASDAQ	DZSI	Thu, Aug 23, 2018	10.15	10.15	10.12	10.15
3698	NASDAQ	DZSI	Wed, Aug 22, 2018	10.18	10.24	10.12	10.15
3697	NASDAQ	DZSI	Tue, Aug 21, 2018	10.04	10.33	10.04	10.12
3696	NASDAQ	DZSI	Mon, Aug 20, 2018	10.14	10.23	9.94	9.96
3695	NASDAQ	DZSI	Fri, Aug 17, 2018	9.95	10.39	9.92	10.07
3694	NASDAQ	DZSI	Thu, Aug 16, 2018	9.89	9.95	9.88	9.94
3693	NASDAQ	DZSI	Wed, Aug 15, 2018	9.89	9.89	9.84	9.87
3692	NASDAQ	DZSI	Tue, Aug 14, 2018	9.81	9.95	9.80	9.94
3691	NASDAQ	DZSI	Mon, Aug 13, 2018	9.68	9.93	9.68	9.88
3690	NASDAQ	DZSI	Fri, Aug 10, 2018	9.70	9.99	9.65	9.75
3689	NASDAQ	DZSI	Thu, Aug 9, 2018	9.17	9.66	9.15	9.63
3688	NASDAQ	DZSI	Wed, Aug 8, 2018	9.29	9.29	9.20	9.22
3687	NASDAQ	DZSI	Tue, Aug 7, 2018	9.24	9.30	9.20	9.24
3686	NASDAQ	DZSI	Mon, Aug 6, 2018	9.21	9.30	9.20	9.20
3685	NASDAQ	DZSI	Fri, Aug 3, 2018	9.24	9.29	9.20	9.21
3684	NASDAQ	DZSI	Thu, Aug 2, 2018	9.10	9.36	9.10	9.35
3683	NASDAQ	DZSI	Wed, Aug 1, 2018	9.14	9.51	9.12	9.29
3682	NASDAQ	DZSI	Tue, Jul 31, 2018	9.27	9.27	9.21	9.27
3681	NASDAQ	DZSI	Mon, Jul 30, 2018	9.21	9.32	9.14	9.25
3680	NASDAQ	DZSI	Fri, Jul 27, 2018	9.33	9.33	9.20	9.20
3679	NASDAQ	DZSI	Thu, Jul 26, 2018	9.23	9.42	9.22	9.34
3678	NASDAQ	DZSI	Wed, Jul 25, 2018	9.34	9.35	9.16	9.17
3677	NASDAQ	DZSI	Tue, Jul 24, 2018	9.23	9.50	9.23	9.26
3676	NASDAQ	DZSI	Mon, Jul 23, 2018	9.37	9.63	9.33	9.35
3675	NASDAQ	DZSI	Fri, Jul 20, 2018	9.87	9.88	9.53	9.75
3674	NASDAQ	DZSI	Thu, Jul 19, 2018	9.91	9.91	9.81	9.83
3673	NASDAQ	DZSI	Wed, Jul 18, 2018	9.78	9.97	9.73	9.88
3672	NASDAQ	DZSI	Tue, Jul 17, 2018	9.58	9.99	9.58	9.88
3671	NASDAQ	DZSI	Mon, Jul 16, 2018	9.92	9.97	9.60	9.96
3670	NASDAQ	DZSI	Fri, Jul 13, 2018	10.05	10.11	9.71	9.97
3669	NASDAQ	DZSI	Thu, Jul 12, 2018	9.73	10.00	9.73	9.96
3668	NASDAQ	DZSI	Wed, Jul 11, 2018	9.97	9.98	9.67	9.70
3667	NASDAQ	DZSI	Tue, Jul 10, 2018	10.21	10.22	10.02	10.02
3666	NASDAQ	DZSI	Mon, Jul 9, 2018	10.25	10.25	10.09	10.22
3665	NASDAQ	DZSI	Fri, Jul 6, 2018	10.25	10.27	10.08	10.25
3664	NASDAQ	DZSI	Thu, Jul 5, 2018	10.05	10.59	10.05	10.35
3663	NASDAQ	DZSI	Tue, Jul 3, 2018	9.75	10.13	9.75	10.08
3662	NASDAQ	DZSI	Mon, Jul 2, 2018	9.81	9.81	9.63	9.74
3661	NASDAQ	DZSI	Fri, Jun 29, 2018	9.76	9.90	9.67	9.76
3660	NASDAQ	DZSI	Thu, Jun 28, 2018	9.82	9.90	9.71	9.77
3659	NASDAQ	DZSI	Wed, Jun 27, 2018	9.90	10.01	9.75	9.76
3658	NASDAQ	DZSI	Tue, Jun 26, 2018	9.83	10.14	9.71	9.97
3657	NASDAQ	DZSI	Mon, Jun 25, 2018	9.80	10.19	9.71	9.76
3656	NASDAQ	DZSI	Fri, Jun 22, 2018	9.65	9.97	9.26	9.73
3655	NASDAQ	DZSI	Thu, Jun 21, 2018	9.89	10.15	9.15	9.74
3654	NASDAQ	DZSI	Wed, Jun 20, 2018	10.09	10.18	9.65	9.65
3653	NASDAQ	DZSI	Tue, Jun 19, 2018	10.19	10.19	9.90	9.96
3652	NASDAQ	DZSI	Mon, Jun 18, 2018	10.29	10.29	10.05	10.09
3651	NASDAQ	DZSI	Fri, Jun 15, 2018	10.40	10.40	10.15	10.16
3650	NASDAQ	DZSI	Thu, Jun 14, 2018	10.21	10.68	10.21	10.60
3649	NASDAQ	DZSI	Wed, Jun 13, 2018	10.46	10.65	10.15	10.43
3648	NASDAQ	DZSI	Tue, Jun 12, 2018	10.33	10.43	10.15	10.21
3647	NASDAQ	DZSI	Mon, Jun 11, 2018	10.35	10.61	10.10	10.13
3646	NASDAQ	DZSI	Fri, Jun 8, 2018	10.57	10.79	10.01	10.23
3645	NASDAQ	DZSI	Thu, Jun 7, 2018	10.59	10.87	10.05	10.79
3644	NASDAQ	DZSI	Wed, Jun 6, 2018	10.76	10.99	10.18	10.57
3643	NASDAQ	DZSI	Tue, Jun 5, 2018	10.34	11.05	10.34	10.71
3642	NASDAQ	DZSI	Mon, Jun 4, 2018	10.52	10.60	10.44	10.50
3641	NASDAQ	DZSI	Fri, Jun 1, 2018	10.15	10.50	10.14	10.50
3640	NASDAQ	DZSI	Thu, May 31, 2018	9.75	10.35	9.75	10.25
3639	NASDAQ	DZSI	Wed, May 30, 2018	10.00	10.00	9.51	9.55
3638	NASDAQ	DZSI	Tue, May 29, 2018	9.50	9.69	9.42	9.64
3637	NASDAQ	DZSI	Fri, May 25, 2018	9.96	9.96	9.51	9.58
3636	NASDAQ	DZSI	Thu, May 24, 2018	9.65	9.93	9.63	9.65
3635	NASDAQ	DZSI	Wed, May 23, 2018	9.89	10.10	9.86	10.00
3634	NASDAQ	DZSI	Tue, May 22, 2018	9.70	9.97	9.55	9.81
3633	NASDAQ	DZSI	Mon, May 21, 2018	9.47	9.99	9.47	9.68
3632	NASDAQ	DZSI	Fri, May 18, 2018	9.62	9.78	9.27	9.66
3631	NASDAQ	DZSI	Thu, May 17, 2018	9.86	10.00	9.58	9.62
3630	NASDAQ	DZSI	Wed, May 16, 2018	10.23	10.23	9.77	9.77
3629	NASDAQ	DZSI	Tue, May 15, 2018	10.08	10.88	9.96	10.30
3628	NASDAQ	DZSI	Mon, May 14, 2018	10.26	10.30	9.98	9.98
3627	NASDAQ	DZSI	Fri, May 11, 2018	11.10	11.25	9.53	10.25
3626	NASDAQ	DZSI	Thu, May 10, 2018	10.57	11.00	10.57	10.98
3625	NASDAQ	DZSI	Wed, May 9, 2018	11.00	11.00	10.84	10.99
3624	NASDAQ	DZSI	Tue, May 8, 2018	10.86	11.00	10.86	11.00
3623	NASDAQ	DZSI	Mon, May 7, 2018	11.00	11.00	10.90	10.92
3622	NASDAQ	DZSI	Fri, May 4, 2018	11.00	11.00	10.89	11.00
3621	NASDAQ	DZSI	Thu, May 3, 2018	11.19	11.25	11.08	11.12
3620	NASDAQ	DZSI	Wed, May 2, 2018	11.13	11.20	10.95	11.19
3619	NASDAQ	DZSI	Tue, May 1, 2018	11.14	11.14	10.92	11.10
3618	NASDAQ	DZSI	Mon, Apr 30, 2018	11.06	11.22	11.00	11.03
3617	NASDAQ	DZSI	Fri, Apr 27, 2018	10.88	11.22	10.86	10.95
3616	NASDAQ	DZSI	Thu, Apr 26, 2018	11.06	11.17	10.90	11.09
3615	NASDAQ	DZSI	Wed, Apr 25, 2018	11.03	11.17	10.95	11.09
3614	NASDAQ	DZSI	Tue, Apr 24, 2018	11.17	11.17	11.05	11.13
3613	NASDAQ	DZSI	Mon, Apr 23, 2018	11.07	11.17	11.04	11.16
3612	NASDAQ	DZSI	Fri, Apr 20, 2018	10.96	11.14	10.80	10.81
3611	NASDAQ	DZSI	Thu, Apr 19, 2018	10.87	11.08	10.84	11.05
3610	NASDAQ	DZSI	Wed, Apr 18, 2018	11.14	11.18	10.88	11.03
3609	NASDAQ	DZSI	Tue, Apr 17, 2018	11.18	11.18	10.86	11.09
3608	NASDAQ	DZSI	Mon, Apr 16, 2018	11.00	11.15	11.00	11.15
3607	NASDAQ	DZSI	Fri, Apr 13, 2018	11.15	11.27	10.95	11.18
3606	NASDAQ	DZSI	Thu, Apr 12, 2018	11.07	11.27	11.00	11.15
3605	NASDAQ	DZSI	Wed, Apr 11, 2018	11.26	11.30	10.84	11.17
3604	NASDAQ	DZSI	Tue, Apr 10, 2018	11.01	11.24	10.97	11.20
3603	NASDAQ	DZSI	Mon, Apr 9, 2018	11.25	11.25	10.77	10.77
3602	NASDAQ	DZSI	Fri, Apr 6, 2018	11.17	11.21	10.80	11.20
3601	NASDAQ	DZSI	Thu, Apr 5, 2018	10.61	11.20	10.61	11.20
3600	NASDAQ	DZSI	Wed, Apr 4, 2018	11.00	11.00	10.30	10.71
3599	NASDAQ	DZSI	Tue, Apr 3, 2018	11.18	11.40	10.95	11.16
3598	NASDAQ	DZSI	Mon, Apr 2, 2018	11.28	11.40	11.00	11.30
3597	NASDAQ	DZSI	Thu, Mar 29, 2018	11.52	11.52	11.23	11.44
3596	NASDAQ	DZSI	Wed, Mar 28, 2018	11.64	11.64	11.03	11.47
3595	NASDAQ	DZSI	Tue, Mar 27, 2018	11.21	11.74	11.18	11.60
3594	NASDAQ	DZSI	Mon, Mar 26, 2018	11.38	11.49	11.19	11.39
3593	NASDAQ	DZSI	Fri, Mar 23, 2018	11.15	11.38	11.02	11.21
3592	NASDAQ	DZSI	Thu, Mar 22, 2018	11.36	11.41	10.93	10.93
3591	NASDAQ	DZSI	Wed, Mar 21, 2018	11.29	11.42	10.93	11.38
3590	NASDAQ	DZSI	Tue, Mar 20, 2018	11.34	11.41	11.25	11.35
3589	NASDAQ	DZSI	Mon, Mar 19, 2018	11.34	11.41	11.07	11.40
3588	NASDAQ	DZSI	Fri, Mar 16, 2018	11.45	11.48	11.02	11.40
3587	NASDAQ	DZSI	Thu, Mar 15, 2018	11.49	11.49	11.23	11.41
3586	NASDAQ	DZSI	Wed, Mar 14, 2018	11.41	11.50	11.33	11.44
3585	NASDAQ	DZSI	Tue, Mar 13, 2018	11.03	11.50	11.03	11.47
3584	NASDAQ	DZSI	Mon, Mar 12, 2018	10.80	11.36	10.80	10.99
3583	NASDAQ	DZSI	Fri, Mar 9, 2018	10.62	10.90	10.42	10.59
3582	NASDAQ	DZSI	Thu, Mar 8, 2018	10.22	10.58	10.13	10.50
3581	NASDAQ	DZSI	Wed, Mar 7, 2018	9.97	10.44	9.70	10.29
3580	NASDAQ	DZSI	Tue, Mar 6, 2018	9.80	10.50	8.90	9.91
3579	NASDAQ	DZSI	Mon, Mar 5, 2018	9.78	10.46	9.78	10.20
3578	NASDAQ	DZSI	Fri, Mar 2, 2018	10.00	10.55	9.78	10.01
3577	NASDAQ	DZSI	Thu, Mar 1, 2018	8.63	10.73	8.63	10.21
3576	NASDAQ	DZSI	Wed, Feb 28, 2018	10.91	11.00	10.60	10.79
3575	NASDAQ	DZSI	Tue, Feb 27, 2018	10.25	11.75	10.20	10.80
3574	NASDAQ	DZSI	Mon, Feb 26, 2018	10.21	10.25	10.13	10.22
3573	NASDAQ	DZSI	Fri, Feb 23, 2018	9.77	10.29	9.77	10.13
3572	NASDAQ	DZSI	Thu, Feb 22, 2018	9.81	9.98	9.55	9.98
3571	NASDAQ	DZSI	Wed, Feb 21, 2018	9.90	9.97	9.43	9.90
3570	NASDAQ	DZSI	Tue, Feb 20, 2018	9.46	9.97	9.46	9.81
3569	NASDAQ	DZSI	Fri, Feb 16, 2018	9.38	9.60	9.18	9.57
3568	NASDAQ	DZSI	Thu, Feb 15, 2018	9.50	9.50	9.20	9.48
3567	NASDAQ	DZSI	Wed, Feb 14, 2018	9.37	9.58	8.71	9.45
3566	NASDAQ	DZSI	Tue, Feb 13, 2018	9.34	9.59	9.08	9.59
3565	NASDAQ	DZSI	Mon, Feb 12, 2018	9.26	9.30	9.06	9.21
3564	NASDAQ	DZSI	Fri, Feb 9, 2018	9.26	9.28	8.93	9.25
3563	NASDAQ	DZSI	Thu, Feb 8, 2018	9.12	9.30	9.00	9.15
3562	NASDAQ	DZSI	Wed, Feb 7, 2018	9.12	9.29	8.54	9.29
3561	NASDAQ	DZSI	Tue, Feb 6, 2018	8.95	9.30	8.93	9.23
3560	NASDAQ	DZSI	Mon, Feb 5, 2018	9.22	9.40	9.05	9.11
3559	NASDAQ	DZSI	Fri, Feb 2, 2018	9.54	9.54	9.13	9.30
3558	NASDAQ	DZSI	Thu, Feb 1, 2018	9.58	9.58	9.44	9.51
3557	NASDAQ	DZSI	Wed, Jan 31, 2018	9.45	9.65	9.45	9.54
3556	NASDAQ	DZSI	Tue, Jan 30, 2018	9.72	9.72	9.03	9.57
3555	NASDAQ	DZSI	Mon, Jan 29, 2018	9.80	9.86	9.45	9.84
3554	NASDAQ	DZSI	Fri, Jan 26, 2018	9.71	10.14	9.21	9.80
3553	NASDAQ	DZSI	Thu, Jan 25, 2018	10.45	10.47	9.61	9.76
3552	NASDAQ	DZSI	Wed, Jan 24, 2018	10.30	10.50	10.30	10.39
3551	NASDAQ	DZSI	Tue, Jan 23, 2018	10.35	10.49	10.21	10.38
3550	NASDAQ	DZSI	Mon, Jan 22, 2018	10.35	10.47	10.11	10.40
3549	NASDAQ	DZSI	Fri, Jan 19, 2018	10.19	10.35	9.73	10.35
3548	NASDAQ	DZSI	Thu, Jan 18, 2018	10.05	10.30	10.00	10.12
3547	NASDAQ	DZSI	Wed, Jan 17, 2018	10.00	10.25	9.97	9.97
3546	NASDAQ	DZSI	Tue, Jan 16, 2018	9.75	11.00	9.75	10.20
3545	NASDAQ	DZSI	Fri, Jan 12, 2018	9.41	9.99	9.41	9.74
3544	NASDAQ	DZSI	Thu, Jan 11, 2018	9.27	9.45	9.27	9.45
3543	NASDAQ	DZSI	Wed, Jan 10, 2018	9.38	9.38	9.16	9.16
3542	NASDAQ	DZSI	Tue, Jan 9, 2018	9.42	9.42	9.17	9.17
3541	NASDAQ	DZSI	Mon, Jan 8, 2018	9.18	9.48	9.18	9.46
3540	NASDAQ	DZSI	Fri, Jan 5, 2018	9.25	9.35	9.00	9.28
3539	NASDAQ	DZSI	Thu, Jan 4, 2018	9.41	9.42	9.13	9.20
3538	NASDAQ	DZSI	Wed, Jan 3, 2018	9.20	9.45	9.20	9.33
3537	NASDAQ	DZSI	Tue, Jan 2, 2018	9.15	9.46	9.15	9.18
3536	NASDAQ	DZSI	Fri, Dec 29, 2017	9.31	9.48	9.22	9.26
3535	NASDAQ	DZSI	Thu, Dec 28, 2017	9.45	9.50	9.24	9.43
3534	NASDAQ	DZSI	Wed, Dec 27, 2017	9.20	9.68	9.20	9.49
3533	NASDAQ	DZSI	Tue, Dec 26, 2017	8.95	9.49	8.95	9.34
3532	NASDAQ	DZSI	Fri, Dec 22, 2017	8.21	9.09	8.21	8.94
3531	NASDAQ	DZSI	Thu, Dec 21, 2017	8.04	8.56	8.04	8.48
3530	NASDAQ	DZSI	Wed, Dec 20, 2017	7.90	8.04	7.90	8.04
3529	NASDAQ	DZSI	Tue, Dec 19, 2017	7.70	7.98	7.70	7.94
3528	NASDAQ	DZSI	Mon, Dec 18, 2017	7.96	8.04	7.79	7.79
3527	NASDAQ	DZSI	Fri, Dec 15, 2017	7.88	8.04	7.81	8.00
3526	NASDAQ	DZSI	Thu, Dec 14, 2017	8.00	8.00	7.67	7.91
3525	NASDAQ	DZSI	Wed, Dec 13, 2017	8.13	8.13	7.95	7.98
3524	NASDAQ	DZSI	Tue, Dec 12, 2017	8.12	8.20	8.11	8.11
3523	NASDAQ	DZSI	Mon, Dec 11, 2017	8.12	8.12	8.05	8.12
3522	NASDAQ	DZSI	Fri, Dec 8, 2017	8.14	8.20	8.05	8.11
3521	NASDAQ	DZSI	Thu, Dec 7, 2017	8.10	8.29	8.10	8.15
3520	NASDAQ	DZSI	Wed, Dec 6, 2017	8.20	8.20	8.10	8.14
3519	NASDAQ	DZSI	Tue, Dec 5, 2017	8.09	8.20	8.00	8.20
3518	NASDAQ	DZSI	Mon, Dec 4, 2017	8.36	8.36	7.95	8.25
3517	NASDAQ	DZSI	Fri, Dec 1, 2017	8.08	8.30	8.04	8.29
3516	NASDAQ	DZSI	Thu, Nov 30, 2017	8.28	8.39	8.20	8.32
3515	NASDAQ	DZSI	Wed, Nov 29, 2017	8.38	8.49	8.36	8.49
3514	NASDAQ	DZSI	Tue, Nov 28, 2017	8.47	8.49	8.45	8.45
3513	NASDAQ	DZSI	Mon, Nov 27, 2017	8.45	8.50	8.33	8.49
3512	NASDAQ	DZSI	Fri, Nov 24, 2017	8.54	8.54	8.46	8.50
3511	NASDAQ	DZSI	Wed, Nov 22, 2017	8.48	8.60	8.38	8.60
3510	NASDAQ	DZSI	Tue, Nov 21, 2017	8.60	8.60	8.57	8.59
3509	NASDAQ	DZSI	Mon, Nov 20, 2017	8.51	8.70	8.51	8.70
3508	NASDAQ	DZSI	Fri, Nov 17, 2017	8.66	8.66	8.46	8.56
3507	NASDAQ	DZSI	Thu, Nov 16, 2017	8.49	8.76	8.49	8.71
3506	NASDAQ	DZSI	Wed, Nov 15, 2017	8.48	8.53	8.36	8.53
3505	NASDAQ	DZSI	Tue, Nov 14, 2017	8.38	8.50	8.38	8.44
3504	NASDAQ	DZSI	Mon, Nov 13, 2017	8.30	8.70	8.30	8.50
3503	NASDAQ	DZSI	Fri, Nov 10, 2017	8.00	8.30	8.00	8.24
3502	NASDAQ	DZSI	Thu, Nov 9, 2017	8.01	8.18	7.94	8.04
3501	NASDAQ	DZSI	Wed, Nov 8, 2017	8.18	8.44	8.03	8.14
3500	NASDAQ	DZSI	Tue, Nov 7, 2017	8.42	8.50	7.52	8.26
3499	NASDAQ	DZSI	Mon, Nov 6, 2017	7.75	8.57	7.72	8.41
3498	NASDAQ	DZSI	Fri, Nov 3, 2017	6.97	7.74	6.74	7.65
3497	NASDAQ	DZSI	Thu, Nov 2, 2017	6.66	7.00	6.66	6.95
3496	NASDAQ	DZSI	Wed, Nov 1, 2017	6.53	6.53	6.45	6.45
3495	NASDAQ	DZSI	Tue, Oct 31, 2017	6.51	6.58	6.45	6.46
3494	NASDAQ	DZSI	Mon, Oct 30, 2017	6.41	6.53	6.37	6.49
3493	NASDAQ	DZSI	Fri, Oct 27, 2017	6.23	6.51	6.20	6.37
3492	NASDAQ	DZSI	Thu, Oct 26, 2017	6.49	6.60	6.21	6.25
3491	NASDAQ	DZSI	Wed, Oct 25, 2017	6.65	6.65	6.53	6.54
3490	NASDAQ	DZSI	Tue, Oct 24, 2017	6.48	6.68	6.45	6.57
3489	NASDAQ	DZSI	Mon, Oct 23, 2017	6.57	6.69	6.51	6.69
3488	NASDAQ	DZSI	Fri, Oct 20, 2017	6.65	6.65	6.49	6.65
3487	NASDAQ	DZSI	Thu, Oct 19, 2017	6.55	6.71	6.52	6.57
3486	NASDAQ	DZSI	Wed, Oct 18, 2017	6.60	6.74	6.53	6.61
3485	NASDAQ	DZSI	Tue, Oct 17, 2017	6.78	6.78	6.45	6.66
3484	NASDAQ	DZSI	Mon, Oct 16, 2017	6.68	6.87	6.53	6.70
3483	NASDAQ	DZSI	Fri, Oct 13, 2017	6.83	6.83	6.53	6.54
3482	NASDAQ	DZSI	Thu, Oct 12, 2017	6.56	6.78	6.56	6.67
3481	NASDAQ	DZSI	Wed, Oct 11, 2017	6.74	6.84	6.47	6.70
3480	NASDAQ	DZSI	Tue, Oct 10, 2017	7.15	7.15	6.60	6.75
3479	NASDAQ	DZSI	Mon, Oct 9, 2017	7.02	7.60	6.90	7.03
3478	NASDAQ	DZSI	Fri, Oct 6, 2017	7.04	7.05	6.79	7.01
3477	NASDAQ	DZSI	Thu, Oct 5, 2017	7.05	7.07	6.84	7.05
3476	NASDAQ	DZSI	Wed, Oct 4, 2017	7.02	7.04	6.96	7.04
3475	NASDAQ	DZSI	Tue, Oct 3, 2017	6.95	7.06	6.79	6.96
3474	NASDAQ	DZSI	Mon, Oct 2, 2017	6.83	7.01	6.79	6.91
3473	NASDAQ	DZSI	Fri, Sep 29, 2017	6.76	6.83	6.76	6.83
3472	NASDAQ	DZSI	Thu, Sep 28, 2017	6.30	6.74	6.09	6.71
3471	NASDAQ	DZSI	Wed, Sep 27, 2017	6.32	6.33	6.04	6.13
3470	NASDAQ	DZSI	Tue, Sep 26, 2017	6.39	6.39	6.19	6.29
3469	NASDAQ	DZSI	Mon, Sep 25, 2017	6.45	6.59	6.35	6.36
3468	NASDAQ	DZSI	Fri, Sep 22, 2017	6.36	6.49	6.35	6.49
3467	NASDAQ	DZSI	Thu, Sep 21, 2017	6.36	6.52	6.35	6.35
3466	NASDAQ	DZSI	Wed, Sep 20, 2017	6.56	6.57	6.30	6.36
3465	NASDAQ	DZSI	Tue, Sep 19, 2017	6.51	6.53	6.51	6.52
3464	NASDAQ	DZSI	Mon, Sep 18, 2017	6.47	6.52	6.45	6.47
3463	NASDAQ	DZSI	Fri, Sep 15, 2017	6.52	6.52	6.48	6.51
3462	NASDAQ	DZSI	Thu, Sep 14, 2017	6.60	6.65	6.46	6.46
3461	NASDAQ	DZSI	Wed, Sep 13, 2017	6.60	6.60	6.45	6.50
3460	NASDAQ	DZSI	Tue, Sep 12, 2017	6.55	6.68	6.50	6.67
3459	NASDAQ	DZSI	Mon, Sep 11, 2017	6.45	6.72	6.45	6.68
3458	NASDAQ	DZSI	Fri, Sep 8, 2017	6.14	6.60	6.14	6.53
3457	NASDAQ	DZSI	Thu, Sep 7, 2017	6.43	6.48	6.16	6.34
3456	NASDAQ	DZSI	Wed, Sep 6, 2017	6.55	6.55	6.21	6.50
3455	NASDAQ	DZSI	Tue, Sep 5, 2017	6.78	6.78	6.51	6.52
3454	NASDAQ	DZSI	Fri, Sep 1, 2017	6.78	6.81	6.56	6.79
3453	NASDAQ	DZSI	Thu, Aug 31, 2017	6.65	6.80	6.56	6.56
3452	NASDAQ	DZSI	Wed, Aug 30, 2017	6.85	6.87	6.52	6.58
3451	NASDAQ	DZSI	Tue, Aug 29, 2017	6.88	6.90	6.69	6.86
3450	NASDAQ	DZSI	Mon, Aug 28, 2017	6.90	7.00	6.75	6.75
3449	NASDAQ	DZSI	Fri, Aug 25, 2017	6.91	7.01	6.85	6.91
3448	NASDAQ	DZSI	Thu, Aug 24, 2017	6.67	6.83	6.63	6.82
3447	NASDAQ	DZSI	Wed, Aug 23, 2017	6.67	6.69	6.66	6.66
3446	NASDAQ	DZSI	Tue, Aug 22, 2017	6.71	6.80	6.50	6.78
3445	NASDAQ	DZSI	Mon, Aug 21, 2017	6.63	6.80	6.63	6.77
3444	NASDAQ	DZSI	Fri, Aug 18, 2017	6.70	6.79	6.63	6.79
3443	NASDAQ	DZSI	Thu, Aug 17, 2017	6.65	6.83	6.65	6.83
3442	NASDAQ	DZSI	Wed, Aug 16, 2017	6.83	6.83	6.83	6.83
3441	NASDAQ	DZSI	Tue, Aug 15, 2017	7.00	7.00	7.00	7.00
3440	NASDAQ	DZSI	Mon, Aug 14, 2017	7.00	7.00	7.00	7.00
3439	NASDAQ	DZSI	Fri, Aug 11, 2017	7.02	7.03	6.84	6.91
3438	NASDAQ	DZSI	Thu, Aug 10, 2017	7.00	7.00	6.59	6.99
3437	NASDAQ	DZSI	Wed, Aug 9, 2017	6.95	6.96	6.50	6.90
3436	NASDAQ	DZSI	Tue, Aug 8, 2017	6.97	7.00	6.95	6.95
3435	NASDAQ	DZSI	Mon, Aug 7, 2017	6.96	7.00	6.95	6.96
3434	NASDAQ	DZSI	Fri, Aug 4, 2017	7.15	7.15	6.95	6.95
3433	NASDAQ	DZSI	Thu, Aug 3, 2017	7.01	7.14	7.01	7.11
3432	NASDAQ	DZSI	Wed, Aug 2, 2017	7.15	7.15	7.05	7.14
3431	NASDAQ	DZSI	Tue, Aug 1, 2017	7.16	7.21	7.16	7.21
3430	NASDAQ	DZSI	Mon, Jul 31, 2017	7.15	7.20	7.15	7.15
3429	NASDAQ	DZSI	Fri, Jul 28, 2017	7.10	7.15	7.00	7.15
3428	NASDAQ	DZSI	Thu, Jul 27, 2017	7.21	7.32	7.10	7.15
3427	NASDAQ	DZSI	Wed, Jul 26, 2017	7.43	7.45	7.20	7.27
3426	NASDAQ	DZSI	Tue, Jul 25, 2017	7.40	7.50	7.13	7.36
3425	NASDAQ	DZSI	Mon, Jul 24, 2017	6.95	7.49	6.75	7.49
3424	NASDAQ	DZSI	Fri, Jul 21, 2017	6.90	7.00	6.90	7.00
3423	NASDAQ	DZSI	Thu, Jul 20, 2017	6.60	6.95	6.60	6.95
3422	NASDAQ	DZSI	Wed, Jul 19, 2017	6.64	6.79	6.56	6.70
3421	NASDAQ	DZSI	Tue, Jul 18, 2017	6.84	6.94	6.60	6.67
3420	NASDAQ	DZSI	Mon, Jul 17, 2017	6.98	7.01	6.83	6.91
3419	NASDAQ	DZSI	Fri, Jul 14, 2017	7.01	7.10	6.83	6.94
3418	NASDAQ	DZSI	Thu, Jul 13, 2017	6.93	6.99	6.70	6.99
3417	NASDAQ	DZSI	Wed, Jul 12, 2017	6.17	6.99	6.17	6.70
3416	NASDAQ	DZSI	Tue, Jul 11, 2017	5.92	6.15	5.72	6.02
3415	NASDAQ	DZSI	Mon, Jul 10, 2017	6.09	6.09	5.72	5.91
3414	NASDAQ	DZSI	Fri, Jul 7, 2017	6.06	6.10	5.93	6.10
3413	NASDAQ	DZSI	Thu, Jul 6, 2017	5.87	6.00	5.63	5.71
3412	NASDAQ	DZSI	Wed, Jul 5, 2017	5.81	6.01	5.81	5.90
3411	NASDAQ	DZSI	Mon, Jul 3, 2017	6.10	6.15	6.10	6.15
3410	NASDAQ	DZSI	Fri, Jun 30, 2017	6.08	6.08	5.91	6.00
3409	NASDAQ	DZSI	Thu, Jun 29, 2017	6.11	6.12	5.75	6.05
3408	NASDAQ	DZSI	Wed, Jun 28, 2017	6.04	6.24	5.95	6.24
3407	NASDAQ	DZSI	Tue, Jun 27, 2017	6.00	6.10	6.00	6.10
3406	NASDAQ	DZSI	Mon, Jun 26, 2017	6.09	6.12	5.91	6.10
3405	NASDAQ	DZSI	Fri, Jun 23, 2017	6.04	6.11	5.64	6.11
3404	NASDAQ	DZSI	Thu, Jun 22, 2017	6.09	6.10	5.51	6.10
3403	NASDAQ	DZSI	Wed, Jun 21, 2017	5.81	6.10	5.70	6.06
3402	NASDAQ	DZSI	Tue, Jun 20, 2017	5.90	6.07	5.45	6.00
3401	NASDAQ	DZSI	Mon, Jun 19, 2017	5.93	6.06	5.89	5.90
3400	NASDAQ	DZSI	Fri, Jun 16, 2017	5.97	5.99	5.93	5.93
3399	NASDAQ	DZSI	Thu, Jun 15, 2017	6.05	6.09	6.01	6.03
3398	NASDAQ	DZSI	Wed, Jun 14, 2017	6.05	6.05	6.05	6.05
3397	NASDAQ	DZSI	Tue, Jun 13, 2017	6.00	6.09	6.00	6.09
3396	NASDAQ	DZSI	Mon, Jun 12, 2017	6.10	6.14	6.00	6.01
3395	NASDAQ	DZSI	Fri, Jun 9, 2017	6.07	6.35	6.07	6.09
3394	NASDAQ	DZSI	Thu, Jun 8, 2017	6.10	6.10	6.02	6.03
3393	NASDAQ	DZSI	Wed, Jun 7, 2017	6.05	6.10	6.00	6.06
3392	NASDAQ	DZSI	Tue, Jun 6, 2017	6.05	6.05	6.01	6.05
3391	NASDAQ	DZSI	Mon, Jun 5, 2017	6.07	6.07	6.03	6.03
3390	NASDAQ	DZSI	Fri, Jun 2, 2017	5.95	6.06	5.95	6.06
3389	NASDAQ	DZSI	Thu, Jun 1, 2017	5.99	5.99	5.95	5.95
3388	NASDAQ	DZSI	Wed, May 31, 2017	6.00	6.00	5.95	5.96
3387	NASDAQ	DZSI	Tue, May 30, 2017	5.97	5.97	5.95	5.95
3386	NASDAQ	DZSI	Fri, May 26, 2017	5.90	5.95	5.90	5.93
3385	NASDAQ	DZSI	Thu, May 25, 2017	5.90	5.94	5.90	5.90
3384	NASDAQ	DZSI	Wed, May 24, 2017	5.93	5.93	5.93	5.93
3383	NASDAQ	DZSI	Tue, May 23, 2017	5.91	5.95	5.90	5.94
3382	NASDAQ	DZSI	Mon, May 22, 2017	5.92	5.93	5.90	5.90
3381	NASDAQ	DZSI	Fri, May 19, 2017	5.95	5.98	5.91	5.95
3380	NASDAQ	DZSI	Thu, May 18, 2017	5.89	5.96	5.86	5.96
3379	NASDAQ	DZSI	Wed, May 17, 2017	5.98	6.00	5.50	5.86
3378	NASDAQ	DZSI	Tue, May 16, 2017	5.69	5.90	5.56	5.90
3377	NASDAQ	DZSI	Mon, May 15, 2017	5.58	5.68	5.46	5.68
3376	NASDAQ	DZSI	Fri, May 12, 2017	5.50	5.50	5.50	5.50
3375	NASDAQ	DZSI	Thu, May 11, 2017	5.50	5.50	5.32	5.46
3374	NASDAQ	DZSI	Wed, May 10, 2017	5.48	5.64	5.41	5.55
3373	NASDAQ	DZSI	Tue, May 9, 2017	5.55	5.66	5.36	5.57
3372	NASDAQ	DZSI	Mon, May 8, 2017	5.59	5.59	5.50	5.58
3371	NASDAQ	DZSI	Fri, May 5, 2017	5.37	5.69	5.37	5.58
3370	NASDAQ	DZSI	Thu, May 4, 2017	5.59	5.59	5.25	5.57
3369	NASDAQ	DZSI	Wed, May 3, 2017	5.66	5.72	5.57	5.61
3368	NASDAQ	DZSI	Tue, May 2, 2017	5.65	5.75	5.65	5.72
3367	NASDAQ	DZSI	Mon, May 1, 2017	5.64	5.70	5.58	5.66
3366	NASDAQ	DZSI	Fri, Apr 28, 2017	5.81	5.83	5.71	5.73
3365	NASDAQ	DZSI	Thu, Apr 27, 2017	5.95	5.96	5.81	5.81
3364	NASDAQ	DZSI	Wed, Apr 26, 2017	5.90	5.96	5.90	5.95
3363	NASDAQ	DZSI	Tue, Apr 25, 2017	5.94	5.98	5.94	5.97
3362	NASDAQ	DZSI	Mon, Apr 24, 2017	5.98	5.98	5.90	5.98
3361	NASDAQ	DZSI	Fri, Apr 21, 2017	5.95	5.98	5.89	5.98
3360	NASDAQ	DZSI	Thu, Apr 20, 2017	5.95	6.01	5.88	5.97
3359	NASDAQ	DZSI	Wed, Apr 19, 2017	5.91	5.97	5.80	5.85
3358	NASDAQ	DZSI	Tue, Apr 18, 2017	6.07	6.10	5.90	5.90
3357	NASDAQ	DZSI	Mon, Apr 17, 2017	6.09	6.17	5.98	6.14
3356	NASDAQ	DZSI	Thu, Apr 13, 2017	6.15	6.15	5.89	6.05
3355	NASDAQ	DZSI	Wed, Apr 12, 2017	6.10	6.25	6.02	6.15
3354	NASDAQ	DZSI	Tue, Apr 11, 2017	6.20	6.21	6.03	6.03
3353	NASDAQ	DZSI	Mon, Apr 10, 2017	6.20	6.21	6.01	6.21
3352	NASDAQ	DZSI	Fri, Apr 7, 2017	6.21	6.29	6.16	6.20
3351	NASDAQ	DZSI	Thu, Apr 6, 2017	6.28	6.30	6.21	6.25
3350	NASDAQ	DZSI	Wed, Apr 5, 2017	6.26	6.29	6.18	6.21
3349	NASDAQ	DZSI	Tue, Apr 4, 2017	6.25	6.26	6.20	6.20
3348	NASDAQ	DZSI	Mon, Apr 3, 2017	6.24	6.28	6.23	6.24
3347	NASDAQ	DZSI	Fri, Mar 31, 2017	6.22	6.30	6.22	6.25
3346	NASDAQ	DZSI	Thu, Mar 30, 2017	6.22	6.25	6.09	6.22
3345	NASDAQ	DZSI	Wed, Mar 29, 2017	6.17	6.30	6.17	6.20
3344	NASDAQ	DZSI	Tue, Mar 28, 2017	6.23	6.30	6.19	6.22
3343	NASDAQ	DZSI	Mon, Mar 27, 2017	6.10	6.39	6.10	6.28
3342	NASDAQ	DZSI	Fri, Mar 24, 2017	6.23	6.23	6.10	6.16
3341	NASDAQ	DZSI	Thu, Mar 23, 2017	6.14	6.24	6.13	6.19
3340	NASDAQ	DZSI	Wed, Mar 22, 2017	6.22	6.23	6.19	6.19
3339	NASDAQ	DZSI	Tue, Mar 21, 2017	6.14	6.24	6.10	6.24
3338	NASDAQ	DZSI	Mon, Mar 20, 2017	6.14	6.27	6.14	6.21
3337	NASDAQ	DZSI	Fri, Mar 17, 2017	6.06	6.29	6.00	6.20
3336	NASDAQ	DZSI	Thu, Mar 16, 2017	6.08	6.08	5.96	6.00
3335	NASDAQ	DZSI	Wed, Mar 15, 2017	5.71	6.13	5.70	5.93
3334	NASDAQ	DZSI	Tue, Mar 14, 2017	5.76	5.87	5.76	5.85
3333	NASDAQ	DZSI	Mon, Mar 13, 2017	5.74	5.87	5.74	5.80
3332	NASDAQ	DZSI	Fri, Mar 10, 2017	5.80	5.80	5.68	5.75
3331	NASDAQ	DZSI	Thu, Mar 9, 2017	5.72	5.75	5.66	5.70
3330	NASDAQ	DZSI	Wed, Mar 8, 2017	5.72	5.78	5.70	5.70
3329	NASDAQ	DZSI	Tue, Mar 7, 2017	5.63	5.69	5.58	5.67
3328	NASDAQ	DZSI	Mon, Mar 6, 2017	5.59	5.78	5.59	5.67
3327	NASDAQ	DZSI	Fri, Mar 3, 2017	5.43	5.83	5.34	5.74
3326	NASDAQ	DZSI	Thu, Mar 2, 2017	5.44	5.44	5.20	5.41
3325	NASDAQ	DZSI	Wed, Mar 1, 2017	5.35	5.99	5.35	5.40
3324	NASDAQ	DZSI	Tue, Feb 28, 2017	5.60	5.65	5.35	5.35
3323	NASDAQ	DZSI	Mon, Feb 27, 2017	5.65	5.65	5.35	5.65
3322	NASDAQ	DZSI	Fri, Feb 24, 2017	5.25	5.82	5.25	5.50
3321	NASDAQ	DZSI	Thu, Feb 23, 2017	5.05	5.45	5.05	5.38
3320	NASDAQ	DZSI	Wed, Feb 22, 2017	5.00	5.45	5.00	5.30
3319	NASDAQ	DZSI	Tue, Feb 21, 2017	5.30	5.45	5.15	5.34
3318	NASDAQ	DZSI	Fri, Feb 17, 2017	5.50	5.50	5.15	5.30
3317	NASDAQ	DZSI	Thu, Feb 16, 2017	5.20	5.40	5.13	5.25
3316	NASDAQ	DZSI	Wed, Feb 15, 2017	4.96	5.40	4.95	5.20
3315	NASDAQ	DZSI	Tue, Feb 14, 2017	4.70	5.00	4.70	4.90
3314	NASDAQ	DZSI	Mon, Feb 13, 2017	4.75	5.05	4.75	4.85
3313	NASDAQ	DZSI	Fri, Feb 10, 2017	4.70	5.00	4.65	4.90
3312	NASDAQ	DZSI	Thu, Feb 9, 2017	4.50	4.70	4.50	4.70
3311	NASDAQ	DZSI	Wed, Feb 8, 2017	4.50	4.75	4.40	4.51
3310	NASDAQ	DZSI	Tue, Feb 7, 2017	4.50	4.50	4.35	4.50
3309	NASDAQ	DZSI	Mon, Feb 6, 2017	4.30	4.55	4.30	4.45
3308	NASDAQ	DZSI	Fri, Feb 3, 2017	4.50	4.50	4.29	4.32
3307	NASDAQ	DZSI	Thu, Feb 2, 2017	4.25	4.65	4.25	4.50
3306	NASDAQ	DZSI	Wed, Feb 1, 2017	4.46	4.75	4.30	4.50
3305	NASDAQ	DZSI	Tue, Jan 31, 2017	4.65	4.65	4.40	4.45
3304	NASDAQ	DZSI	Mon, Jan 30, 2017	4.50	4.70	4.38	4.67
3303	NASDAQ	DZSI	Fri, Jan 27, 2017	4.75	4.75	4.45	4.65
3302	NASDAQ	DZSI	Thu, Jan 26, 2017	4.50	4.75	4.40	4.60
3301	NASDAQ	DZSI	Wed, Jan 25, 2017	4.55	4.75	4.40	4.50
3300	NASDAQ	DZSI	Tue, Jan 24, 2017	4.70	4.85	4.30	4.57
3299	NASDAQ	DZSI	Mon, Jan 23, 2017	4.85	4.85	4.66	4.75
3298	NASDAQ	DZSI	Fri, Jan 20, 2017	4.80	4.80	4.60	4.80
3297	NASDAQ	DZSI	Thu, Jan 19, 2017	4.75	4.80	4.63	4.70
3296	NASDAQ	DZSI	Wed, Jan 18, 2017	4.80	4.85	4.67	4.80
3295	NASDAQ	DZSI	Tue, Jan 17, 2017	4.70	4.95	4.61	4.65
3294	NASDAQ	DZSI	Fri, Jan 13, 2017	4.90	4.90	4.45	4.70
3293	NASDAQ	DZSI	Thu, Jan 12, 2017	4.65	4.65	4.48	4.55
3292	NASDAQ	DZSI	Wed, Jan 11, 2017	4.90	4.90	4.56	4.75
3291	NASDAQ	DZSI	Tue, Jan 10, 2017	4.90	5.00	4.75	4.83
3290	NASDAQ	DZSI	Mon, Jan 9, 2017	4.85	4.90	4.75	4.85
3289	NASDAQ	DZSI	Fri, Jan 6, 2017	4.85	5.10	4.85	5.00
3288	NASDAQ	DZSI	Thu, Jan 5, 2017	4.85	5.00	4.80	5.00
3287	NASDAQ	DZSI	Wed, Jan 4, 2017	4.98	4.98	4.75	4.82
3286	NASDAQ	DZSI	Tue, Jan 3, 2017	5.05	5.05	4.90	4.95
3285	NASDAQ	DZSI	Fri, Dec 30, 2016	5.00	5.10	4.90	4.92
3284	NASDAQ	DZSI	Thu, Dec 29, 2016	4.89	5.10	4.85	5.05
3283	NASDAQ	DZSI	Wed, Dec 28, 2016	4.85	5.30	4.85	4.85
3282	NASDAQ	DZSI	Tue, Dec 27, 2016	4.93	5.05	4.80	4.90
3281	NASDAQ	DZSI	Fri, Dec 23, 2016	5.00	5.10	4.96	5.00
3280	NASDAQ	DZSI	Thu, Dec 22, 2016	4.90	5.10	4.90	4.90
3279	NASDAQ	DZSI	Wed, Dec 21, 2016	5.00	5.10	4.95	4.95
3278	NASDAQ	DZSI	Tue, Dec 20, 2016	5.30	5.30	4.95	5.00
3277	NASDAQ	DZSI	Mon, Dec 19, 2016	4.95	5.25	4.95	5.15
3276	NASDAQ	DZSI	Fri, Dec 16, 2016	4.90	5.10	4.90	4.94
3275	NASDAQ	DZSI	Thu, Dec 15, 2016	4.99	5.05	4.90	4.95
3274	NASDAQ	DZSI	Wed, Dec 14, 2016	5.10	5.25	4.80	5.00
3273	NASDAQ	DZSI	Tue, Dec 13, 2016	5.01	5.40	5.00	5.20
3272	NASDAQ	DZSI	Mon, Dec 12, 2016	5.25	5.25	4.95	5.00
3271	NASDAQ	DZSI	Fri, Dec 9, 2016	5.00	5.35	5.00	5.25
3270	NASDAQ	DZSI	Thu, Dec 8, 2016	5.25	5.40	5.05	5.15
3269	NASDAQ	DZSI	Wed, Dec 7, 2016	5.30	5.40	5.30	5.30
3268	NASDAQ	DZSI	Tue, Dec 6, 2016	5.25	5.40	5.25	5.25
3267	NASDAQ	DZSI	Mon, Dec 5, 2016	5.45	5.45	5.30	5.35
3266	NASDAQ	DZSI	Fri, Dec 2, 2016	5.50	5.50	5.40	5.45
3265	NASDAQ	DZSI	Thu, Dec 1, 2016	5.60	5.60	5.50	5.50
3264	NASDAQ	DZSI	Wed, Nov 30, 2016	5.41	5.80	5.40	5.50
3263	NASDAQ	DZSI	Tue, Nov 29, 2016	5.50	5.70	5.40	5.55
3262	NASDAQ	DZSI	Mon, Nov 28, 2016	5.70	5.70	5.35	5.40
3261	NASDAQ	DZSI	Fri, Nov 25, 2016	5.45	5.65	5.40	5.60
3260	NASDAQ	DZSI	Wed, Nov 23, 2016	5.35	5.65	5.30	5.60
3259	NASDAQ	DZSI	Tue, Nov 22, 2016	5.75	5.75	5.35	5.55
3258	NASDAQ	DZSI	Mon, Nov 21, 2016	5.75	5.75	5.60	5.60
3257	NASDAQ	DZSI	Fri, Nov 18, 2016	6.00	6.00	5.35	5.70
3256	NASDAQ	DZSI	Thu, Nov 17, 2016	5.75	6.00	5.60	5.95
3255	NASDAQ	DZSI	Wed, Nov 16, 2016	5.15	5.60	5.00	5.60
3254	NASDAQ	DZSI	Tue, Nov 15, 2016	4.75	5.15	4.60	5.00
3253	NASDAQ	DZSI	Mon, Nov 14, 2016	4.75	5.00	4.75	4.85
3252	NASDAQ	DZSI	Fri, Nov 11, 2016	4.75	4.90	4.28	4.85
3251	NASDAQ	DZSI	Thu, Nov 10, 2016	5.20	5.20	4.40	4.95
3250	NASDAQ	DZSI	Wed, Nov 9, 2016	4.71	5.10	4.66	4.90
3249	NASDAQ	DZSI	Tue, Nov 8, 2016	5.25	5.25	5.00	5.25
3248	NASDAQ	DZSI	Mon, Nov 7, 2016	5.05	5.25	4.60	4.80
3247	NASDAQ	DZSI	Fri, Nov 4, 2016	5.00	5.00	4.71	4.75
3246	NASDAQ	DZSI	Thu, Nov 3, 2016	4.82	5.00	4.65	4.65
3245	NASDAQ	DZSI	Wed, Nov 2, 2016	5.00	5.15	4.61	4.85
3244	NASDAQ	DZSI	Tue, Nov 1, 2016	5.11	5.15	5.10	5.15
3243	NASDAQ	DZSI	Mon, Oct 31, 2016	5.00	5.25	5.00	5.20
3242	NASDAQ	DZSI	Fri, Oct 28, 2016	5.10	5.25	5.00	5.15
3241	NASDAQ	DZSI	Thu, Oct 27, 2016	5.15	5.35	5.15	5.25
3240	NASDAQ	DZSI	Wed, Oct 26, 2016	5.25	5.50	5.10	5.20
3239	NASDAQ	DZSI	Tue, Oct 25, 2016	5.25	5.50	5.20	5.50
3238	NASDAQ	DZSI	Mon, Oct 24, 2016	5.40	5.50	5.25	5.25
3237	NASDAQ	DZSI	Fri, Oct 21, 2016	5.40	5.40	5.25	5.40
3236	NASDAQ	DZSI	Thu, Oct 20, 2016	5.25	5.50	5.25	5.30
3235	NASDAQ	DZSI	Wed, Oct 19, 2016	5.35	5.60	5.30	5.30
3234	NASDAQ	DZSI	Tue, Oct 18, 2016	5.35	5.60	5.25	5.50
3233	NASDAQ	DZSI	Mon, Oct 17, 2016	5.30	5.65	5.30	5.45
3232	NASDAQ	DZSI	Fri, Oct 14, 2016	5.50	5.70	5.30	5.60
3231	NASDAQ	DZSI	Thu, Oct 13, 2016	5.75	5.75	5.50	5.50
3230	NASDAQ	DZSI	Wed, Oct 12, 2016	5.70	5.80	5.65	5.75
3229	NASDAQ	DZSI	Tue, Oct 11, 2016	5.55	6.05	5.45	5.78
3228	NASDAQ	DZSI	Mon, Oct 10, 2016	5.90	6.20	5.25	5.65
3227	NASDAQ	DZSI	Fri, Oct 7, 2016	5.70	5.70	5.60	5.70
3226	NASDAQ	DZSI	Thu, Oct 6, 2016	5.60	5.85	5.60	5.70
3225	NASDAQ	DZSI	Wed, Oct 5, 2016	5.90	5.90	5.65	5.75
3224	NASDAQ	DZSI	Tue, Oct 4, 2016	5.60	5.90	5.60	5.75
3223	NASDAQ	DZSI	Mon, Oct 3, 2016	5.60	5.85	5.60	5.65
3222	NASDAQ	DZSI	Fri, Sep 30, 2016	5.60	5.95	5.60	5.70
3221	NASDAQ	DZSI	Thu, Sep 29, 2016	5.25	6.25	5.25	5.65
3220	NASDAQ	DZSI	Wed, Sep 28, 2016	5.15	5.60	5.15	5.30
3219	NASDAQ	DZSI	Tue, Sep 27, 2016	5.50	5.50	5.17	5.25
3218	NASDAQ	DZSI	Mon, Sep 26, 2016	5.40	5.48	5.30	5.40
3217	NASDAQ	DZSI	Fri, Sep 23, 2016	5.41	5.75	5.40	5.40
3216	NASDAQ	DZSI	Thu, Sep 22, 2016	5.35	5.80	5.35	5.40
3215	NASDAQ	DZSI	Wed, Sep 21, 2016	5.50	5.60	5.40	5.50
3214	NASDAQ	DZSI	Tue, Sep 20, 2016	5.30	5.45	5.30	5.35
3213	NASDAQ	DZSI	Mon, Sep 19, 2016	5.30	6.00	5.30	5.40
3212	NASDAQ	DZSI	Fri, Sep 16, 2016	5.65	6.00	5.55	6.00
3211	NASDAQ	DZSI	Thu, Sep 15, 2016	5.85	5.85	5.25	5.80
3210	NASDAQ	DZSI	Wed, Sep 14, 2016	6.00	6.00	5.65	5.75
3209	NASDAQ	DZSI	Tue, Sep 13, 2016	5.85	6.70	5.35	5.85
3208	NASDAQ	DZSI	Mon, Sep 12, 2016	10.00	10.00	6.25	7.10
3207	NASDAQ	DZSI	Fri, Sep 9, 2016	5.85	5.95	5.75	5.95
3206	NASDAQ	DZSI	Thu, Sep 8, 2016	5.90	6.00	5.75	5.75
3205	NASDAQ	DZSI	Wed, Sep 7, 2016	5.65	6.05	5.65	5.85
3204	NASDAQ	DZSI	Tue, Sep 6, 2016	5.80	6.00	5.70	5.70
3203	NASDAQ	DZSI	Fri, Sep 2, 2016	6.15	6.15	5.65	5.80
3202	NASDAQ	DZSI	Thu, Sep 1, 2016	6.10	6.15	5.85	5.90
3201	NASDAQ	DZSI	Wed, Aug 31, 2016	5.95	6.15	5.95	6.15
3200	NASDAQ	DZSI	Tue, Aug 30, 2016	6.10	6.30	5.95	5.95
3199	NASDAQ	DZSI	Mon, Aug 29, 2016	6.25	6.31	6.00	6.15
3198	NASDAQ	DZSI	Fri, Aug 26, 2016	5.90	6.45	5.90	6.25
3197	NASDAQ	DZSI	Thu, Aug 25, 2016	5.95	6.10	5.80	5.90
3196	NASDAQ	DZSI	Wed, Aug 24, 2016	5.70	6.25	5.55	5.90
3195	NASDAQ	DZSI	Tue, Aug 23, 2016	5.70	5.70	5.55	5.65
3194	NASDAQ	DZSI	Mon, Aug 22, 2016	5.50	5.65	5.45	5.65
3193	NASDAQ	DZSI	Fri, Aug 19, 2016	5.45	5.60	5.45	5.50
3192	NASDAQ	DZSI	Thu, Aug 18, 2016	5.55	5.55	5.45	5.45
3191	NASDAQ	DZSI	Wed, Aug 17, 2016	5.45	5.75	5.45	5.50
3190	NASDAQ	DZSI	Tue, Aug 16, 2016	5.55	5.55	5.40	5.45
3189	NASDAQ	DZSI	Mon, Aug 15, 2016	5.50	5.55	5.45	5.50
3188	NASDAQ	DZSI	Fri, Aug 12, 2016	5.45	5.55	5.45	5.45
3187	NASDAQ	DZSI	Thu, Aug 11, 2016	5.50	5.55	5.45	5.45
3186	NASDAQ	DZSI	Wed, Aug 10, 2016	5.55	5.60	5.30	5.45
3185	NASDAQ	DZSI	Tue, Aug 9, 2016	5.55	5.55	5.45	5.47
3184	NASDAQ	DZSI	Mon, Aug 8, 2016	5.50	5.75	5.50	5.50
3183	NASDAQ	DZSI	Fri, Aug 5, 2016	5.45	5.75	5.45	5.50
3182	NASDAQ	DZSI	Thu, Aug 4, 2016	5.60	5.70	5.54	5.60
3181	NASDAQ	DZSI	Wed, Aug 3, 2016	5.50	5.60	5.40	5.60
3180	NASDAQ	DZSI	Tue, Aug 2, 2016	5.50	5.65	5.40	5.50
3179	NASDAQ	DZSI	Mon, Aug 1, 2016	5.50	5.80	5.15	5.40
3178	NASDAQ	DZSI	Fri, Jul 29, 2016	5.55	5.75	5.50	5.50
3177	NASDAQ	DZSI	Thu, Jul 28, 2016	5.65	5.75	5.60	5.70
3176	NASDAQ	DZSI	Wed, Jul 27, 2016	5.65	5.75	5.55	5.60
3175	NASDAQ	DZSI	Tue, Jul 26, 2016	5.85	5.85	5.50	5.70
3174	NASDAQ	DZSI	Mon, Jul 25, 2016	5.75	5.85	5.70	5.85
3173	NASDAQ	DZSI	Fri, Jul 22, 2016	5.70	6.00	5.65	5.65
3172	NASDAQ	DZSI	Thu, Jul 21, 2016	5.90	6.10	5.90	5.90
3171	NASDAQ	DZSI	Wed, Jul 20, 2016	6.10	6.50	5.75	5.90
3170	NASDAQ	DZSI	Tue, Jul 19, 2016	6.00	6.15	5.93	6.05
3169	NASDAQ	DZSI	Mon, Jul 18, 2016	5.95	6.00	5.90	5.96
3168	NASDAQ	DZSI	Fri, Jul 15, 2016	5.85	6.00	5.85	5.90
3167	NASDAQ	DZSI	Thu, Jul 14, 2016	5.85	6.20	5.85	5.85
3166	NASDAQ	DZSI	Wed, Jul 13, 2016	6.20	6.20	5.85	5.95
3165	NASDAQ	DZSI	Tue, Jul 12, 2016	5.95	6.24	5.80	6.00
3164	NASDAQ	DZSI	Mon, Jul 11, 2016	5.90	6.40	5.90	5.95
3163	NASDAQ	DZSI	Fri, Jul 8, 2016	6.10	6.10	5.80	5.95
3162	NASDAQ	DZSI	Thu, Jul 7, 2016	6.00	6.00	5.70	5.90
3161	NASDAQ	DZSI	Wed, Jul 6, 2016	5.90	6.40	5.70	5.85
3160	NASDAQ	DZSI	Tue, Jul 5, 2016	5.95	6.20	5.85	5.95
3159	NASDAQ	DZSI	Fri, Jul 1, 2016	6.20	6.45	5.90	6.05
3158	NASDAQ	DZSI	Thu, Jun 30, 2016	6.00	6.25	5.95	5.95
3157	NASDAQ	DZSI	Wed, Jun 29, 2016	5.90	6.45	5.80	6.10
3156	NASDAQ	DZSI	Tue, Jun 28, 2016	5.60	5.90	5.60	5.80
3155	NASDAQ	DZSI	Mon, Jun 27, 2016	5.85	6.00	5.60	5.65
3154	NASDAQ	DZSI	Fri, Jun 24, 2016	5.50	6.15	5.50	5.90
3153	NASDAQ	DZSI	Thu, Jun 23, 2016	5.95	6.05	5.85	5.85
3152	NASDAQ	DZSI	Wed, Jun 22, 2016	5.90	6.10	5.90	5.90
3151	NASDAQ	DZSI	Tue, Jun 21, 2016	5.95	6.15	5.75	5.90
3150	NASDAQ	DZSI	Mon, Jun 20, 2016	5.70	6.05	5.55	6.00
3149	NASDAQ	DZSI	Fri, Jun 17, 2016	6.00	6.15	5.70	5.70
3148	NASDAQ	DZSI	Thu, Jun 16, 2016	5.90	6.00	5.85	6.00
3147	NASDAQ	DZSI	Wed, Jun 15, 2016	5.94	6.00	5.75	5.90
3146	NASDAQ	DZSI	Tue, Jun 14, 2016	6.10	6.20	5.90	5.90
3145	NASDAQ	DZSI	Mon, Jun 13, 2016	6.20	6.25	5.95	6.15
3144	NASDAQ	DZSI	Fri, Jun 10, 2016	6.20	6.45	6.15	6.25
3143	NASDAQ	DZSI	Thu, Jun 9, 2016	6.40	6.60	6.10	6.23
3142	NASDAQ	DZSI	Wed, Jun 8, 2016	6.40	6.70	5.75	6.29
3141	NASDAQ	DZSI	Tue, Jun 7, 2016	5.75	6.75	5.75	6.30
3140	NASDAQ	DZSI	Mon, Jun 6, 2016	5.75	5.90	5.70	5.70
3139	NASDAQ	DZSI	Fri, Jun 3, 2016	5.75	5.90	5.70	5.75
3138	NASDAQ	DZSI	Thu, Jun 2, 2016	5.70	5.85	5.65	5.70
3137	NASDAQ	DZSI	Wed, Jun 1, 2016	5.90	6.10	5.75	5.85
3136	NASDAQ	DZSI	Tue, May 31, 2016	5.95	6.25	5.85	5.85
3135	NASDAQ	DZSI	Fri, May 27, 2016	5.95	6.00	5.75	5.85
3134	NASDAQ	DZSI	Thu, May 26, 2016	5.95	5.95	5.65	5.75
3133	NASDAQ	DZSI	Wed, May 25, 2016	5.65	5.90	5.65	5.75
3132	NASDAQ	DZSI	Tue, May 24, 2016	5.70	5.80	5.65	5.75
3131	NASDAQ	DZSI	Mon, May 23, 2016	5.65	5.85	5.65	5.70
3130	NASDAQ	DZSI	Fri, May 20, 2016	5.75	5.85	5.60	5.60
3129	NASDAQ	DZSI	Thu, May 19, 2016	5.60	5.75	5.60	5.75
3128	NASDAQ	DZSI	Wed, May 18, 2016	5.70	5.75	5.60	5.70
3127	NASDAQ	DZSI	Tue, May 17, 2016	5.60	5.75	5.60	5.75
3126	NASDAQ	DZSI	Mon, May 16, 2016	6.00	6.05	5.50	5.65
3125	NASDAQ	DZSI	Fri, May 13, 2016	5.85	5.95	5.70	5.85
3124	NASDAQ	DZSI	Thu, May 12, 2016	6.05	6.15	5.80	5.85
3123	NASDAQ	DZSI	Wed, May 11, 2016	5.75	6.35	5.70	6.15
3122	NASDAQ	DZSI	Tue, May 10, 2016	5.70	5.75	5.57	5.70
3121	NASDAQ	DZSI	Mon, May 9, 2016	5.80	5.85	5.50	5.75
3120	NASDAQ	DZSI	Fri, May 6, 2016	5.70	5.85	5.33	5.80
3119	NASDAQ	DZSI	Thu, May 5, 2016	5.70	5.85	5.65	5.70
3118	NASDAQ	DZSI	Wed, May 4, 2016	5.82	5.90	5.65	5.75
3117	NASDAQ	DZSI	Tue, May 3, 2016	5.75	5.90	5.65	5.75
3116	NASDAQ	DZSI	Mon, May 2, 2016	6.00	6.00	5.65	5.70
3115	NASDAQ	DZSI	Fri, Apr 29, 2016	5.95	6.20	5.75	5.75
3114	NASDAQ	DZSI	Thu, Apr 28, 2016	5.95	6.05	5.80	5.90
3113	NASDAQ	DZSI	Wed, Apr 27, 2016	5.80	6.00	5.75	5.95
3112	NASDAQ	DZSI	Tue, Apr 26, 2016	5.65	5.75	5.60	5.74
3111	NASDAQ	DZSI	Mon, Apr 25, 2016	5.75	5.85	5.65	5.70
3110	NASDAQ	DZSI	Fri, Apr 22, 2016	5.75	5.95	5.75	5.75
3109	NASDAQ	DZSI	Thu, Apr 21, 2016	6.75	6.75	5.75	5.89
3108	NASDAQ	DZSI	Wed, Apr 20, 2016	6.65	7.15	6.45	6.90
3107	NASDAQ	DZSI	Tue, Apr 19, 2016	6.55	6.95	6.50	6.60
3106	NASDAQ	DZSI	Mon, Apr 18, 2016	6.85	7.08	6.50	6.50
3105	NASDAQ	DZSI	Fri, Apr 15, 2016	7.25	7.50	6.90	6.90
3104	NASDAQ	DZSI	Thu, Apr 14, 2016	7.75	8.00	7.10	7.20
3103	NASDAQ	DZSI	Wed, Apr 13, 2016	8.55	8.60	7.75	7.95
3102	NASDAQ	DZSI	Tue, Apr 12, 2016	9.10	9.20	8.05	8.25
3101	NASDAQ	DZSI	Mon, Apr 11, 2016	8.50	8.65	8.05	8.25
3100	NASDAQ	DZSI	Fri, Apr 8, 2016	8.75	8.75	7.50	8.10
3099	NASDAQ	DZSI	Thu, Apr 7, 2016	7.53	8.00	7.50	7.60
3098	NASDAQ	DZSI	Wed, Apr 6, 2016	8.00	8.05	7.55	7.60
3097	NASDAQ	DZSI	Tue, Apr 5, 2016	8.05	8.05	8.05	8.15
3096	NASDAQ	DZSI	Mon, Apr 4, 2016	7.90	8.55	7.90	8.05
3095	NASDAQ	DZSI	Fri, Apr 1, 2016	8.15	8.55	7.95	7.95
3094	NASDAQ	DZSI	Thu, Mar 31, 2016	7.95	8.45	7.85	8.15
3093	NASDAQ	DZSI	Wed, Mar 30, 2016	7.75	8.80	7.65	8.10
3092	NASDAQ	DZSI	Tue, Mar 29, 2016	5.90	8.85	5.90	6.75
3091	NASDAQ	DZSI	Mon, Mar 28, 2016	5.90	6.10	5.85	6.00
3090	NASDAQ	DZSI	Thu, Mar 24, 2016	6.05	6.25	5.85	5.90
3089	NASDAQ	DZSI	Wed, Mar 23, 2016	6.05	6.05	5.81	5.90
3088	NASDAQ	DZSI	Tue, Mar 22, 2016	5.75	6.15	5.75	5.95
3087	NASDAQ	DZSI	Mon, Mar 21, 2016	5.75	5.95	5.75	5.80
3086	NASDAQ	DZSI	Fri, Mar 18, 2016	6.15	6.35	5.75	5.75
3085	NASDAQ	DZSI	Thu, Mar 17, 2016	6.45	6.45	5.75	6.20
3084	NASDAQ	DZSI	Wed, Mar 16, 2016	6.45	6.80	5.50	6.45
3083	NASDAQ	DZSI	Tue, Mar 15, 2016	6.75	6.75	6.75	6.70
3082	NASDAQ	DZSI	Mon, Mar 14, 2016	6.50	6.80	6.50	6.70
3081	NASDAQ	DZSI	Fri, Mar 11, 2016	6.60	6.60	6.60	6.49
3080	NASDAQ	DZSI	Thu, Mar 10, 2016	6.65	6.65	6.65	6.60
3079	NASDAQ	DZSI	Wed, Mar 9, 2016	6.90	6.90	6.55	6.40
3078	NASDAQ	DZSI	Tue, Mar 8, 2016	6.60	6.80	6.40	6.70
3077	NASDAQ	DZSI	Mon, Mar 7, 2016	6.75	7.00	6.65	6.70
3076	NASDAQ	DZSI	Fri, Mar 4, 2016	6.35	6.90	6.20	6.45
3075	NASDAQ	DZSI	Thu, Mar 3, 2016	5.90	5.90	5.90	6.30
3074	NASDAQ	DZSI	Wed, Mar 2, 2016	6.05	6.15	5.85	5.80
3073	NASDAQ	DZSI	Tue, Mar 1, 2016	5.80	6.10	5.80	5.80
3072	NASDAQ	DZSI	Mon, Feb 29, 2016	5.95	6.25	5.80	6.00
3071	NASDAQ	DZSI	Fri, Feb 26, 2016	6.05	6.15	5.55	6.00
3070	NASDAQ	DZSI	Thu, Feb 25, 2016	6.20	6.20	5.85	6.00
3069	NASDAQ	DZSI	Wed, Feb 24, 2016	6.00	6.30	5.95	6.20
3068	NASDAQ	DZSI	Tue, Feb 23, 2016	6.45	6.45	5.80	5.90
3067	NASDAQ	DZSI	Mon, Feb 22, 2016	6.25	6.45	6.12	6.15
3066	NASDAQ	DZSI	Fri, Feb 19, 2016	5.95	6.40	5.95	6.20
3065	NASDAQ	DZSI	Thu, Feb 18, 2016	6.30	6.30	6.07	6.25
3064	NASDAQ	DZSI	Wed, Feb 17, 2016	6.45	6.70	6.05	6.40
3063	NASDAQ	DZSI	Tue, Feb 16, 2016	6.40	6.65	6.05	6.50
3062	NASDAQ	DZSI	Fri, Feb 12, 2016	6.70	6.80	6.00	6.50
3061	NASDAQ	DZSI	Thu, Feb 11, 2016	6.55	6.75	6.10	6.75
3060	NASDAQ	DZSI	Wed, Feb 10, 2016	6.85	6.85	6.50	6.60
3059	NASDAQ	DZSI	Tue, Feb 9, 2016	6.35	6.95	5.75	6.90
3058	NASDAQ	DZSI	Mon, Feb 8, 2016	6.20	7.00	6.20	6.40
3057	NASDAQ	DZSI	Fri, Feb 5, 2016	6.85	6.85	6.60	6.80
3056	NASDAQ	DZSI	Thu, Feb 4, 2016	7.10	7.25	6.65	6.90
3055	NASDAQ	DZSI	Wed, Feb 3, 2016	7.25	7.55	6.75	6.95
3054	NASDAQ	DZSI	Tue, Feb 2, 2016	7.45	7.60	7.20	7.30
3053	NASDAQ	DZSI	Mon, Feb 1, 2016	7.25	7.66	6.90	7.25
3052	NASDAQ	DZSI	Fri, Jan 29, 2016	7.35	7.85	7.30	7.30
3051	NASDAQ	DZSI	Thu, Jan 28, 2016	7.80	7.80	7.10	7.45
3050	NASDAQ	DZSI	Wed, Jan 27, 2016	6.90	7.90	6.90	7.80
3049	NASDAQ	DZSI	Tue, Jan 26, 2016	6.80	7.15	6.75	6.90
3048	NASDAQ	DZSI	Mon, Jan 25, 2016	7.10	7.25	6.75	6.75
3047	NASDAQ	DZSI	Fri, Jan 22, 2016	6.99	7.45	6.99	7.15
3046	NASDAQ	DZSI	Thu, Jan 21, 2016	7.00	7.25	6.95	7.20
3045	NASDAQ	DZSI	Wed, Jan 20, 2016	6.70	7.05	6.23	6.85
3044	NASDAQ	DZSI	Tue, Jan 19, 2016	7.25	7.30	7.00	7.15
3043	NASDAQ	DZSI	Fri, Jan 15, 2016	7.50	7.55	6.95	7.40
3042	NASDAQ	DZSI	Thu, Jan 14, 2016	7.90	7.90	7.25	7.60
3041	NASDAQ	DZSI	Wed, Jan 13, 2016	7.55	7.90	7.20	7.65
3040	NASDAQ	DZSI	Tue, Jan 12, 2016	8.25	8.25	7.35	7.70
3039	NASDAQ	DZSI	Mon, Jan 11, 2016	7.50	8.25	7.25	8.10
3038	NASDAQ	DZSI	Fri, Jan 8, 2016	6.75	7.75	6.70	7.55
3037	NASDAQ	DZSI	Thu, Jan 7, 2016	6.15	9.45	5.88	7.00
3036	NASDAQ	DZSI	Wed, Jan 6, 2016	5.45	6.15	5.30	5.95
3035	NASDAQ	DZSI	Tue, Jan 5, 2016	5.15	5.45	5.00	5.45
3034	NASDAQ	DZSI	Mon, Jan 4, 2016	5.05	5.20	4.99	5.00
3033	NASDAQ	DZSI	Thu, Dec 31, 2015	4.65	5.20	4.65	5.00
3032	NASDAQ	DZSI	Wed, Dec 30, 2015	4.65	4.91	4.65	4.78
3031	NASDAQ	DZSI	Tue, Dec 29, 2015	4.70	4.93	4.70	4.71
3030	NASDAQ	DZSI	Mon, Dec 28, 2015	4.80	4.90	4.55	4.70
3029	NASDAQ	DZSI	Thu, Dec 24, 2015	5.00	5.00	4.81	4.90
3028	NASDAQ	DZSI	Wed, Dec 23, 2015	5.00	5.01	4.90	4.95
3027	NASDAQ	DZSI	Tue, Dec 22, 2015	5.00	5.10	4.95	4.95
3026	NASDAQ	DZSI	Mon, Dec 21, 2015	5.10	5.10	4.90	5.05
3025	NASDAQ	DZSI	Fri, Dec 18, 2015	5.00	5.20	5.00	5.00
3024	NASDAQ	DZSI	Thu, Dec 17, 2015	5.30	5.45	5.05	5.05
3023	NASDAQ	DZSI	Wed, Dec 16, 2015	5.20	5.60	5.20	5.40
3022	NASDAQ	DZSI	Tue, Dec 15, 2015	5.50	5.70	5.00	5.20
3021	NASDAQ	DZSI	Mon, Dec 14, 2015	5.15	5.15	5.15	5.15
3020	NASDAQ	DZSI	Fri, Dec 11, 2015	5.10	5.35	5.05	5.15
3019	NASDAQ	DZSI	Thu, Dec 10, 2015	5.20	5.50	5.20	5.25
3018	NASDAQ	DZSI	Wed, Dec 9, 2015	5.30	5.45	5.15	5.25
3017	NASDAQ	DZSI	Tue, Dec 8, 2015	5.45	5.70	5.10	5.45
3016	NASDAQ	DZSI	Mon, Dec 7, 2015	5.60	5.75	5.45	5.45
3015	NASDAQ	DZSI	Fri, Dec 4, 2015	5.75	6.10	5.60	5.65
3014	NASDAQ	DZSI	Thu, Dec 3, 2015	6.00	6.20	5.75	5.75
3013	NASDAQ	DZSI	Wed, Dec 2, 2015	5.80	6.14	5.75	5.75
3012	NASDAQ	DZSI	Tue, Dec 1, 2015	6.00	6.30	5.80	5.80
3011	NASDAQ	DZSI	Mon, Nov 30, 2015	6.05	6.25	5.95	5.95
3010	NASDAQ	DZSI	Fri, Nov 27, 2015	5.75	6.00	5.75	5.95
3009	NASDAQ	DZSI	Wed, Nov 25, 2015	5.85	5.95	5.60	5.70
3008	NASDAQ	DZSI	Tue, Nov 24, 2015	5.70	5.95	5.55	5.75
3007	NASDAQ	DZSI	Mon, Nov 23, 2015	5.65	5.70	5.55	5.70
3006	NASDAQ	DZSI	Fri, Nov 20, 2015	5.65	5.75	5.60	5.60
3005	NASDAQ	DZSI	Thu, Nov 19, 2015	5.55	5.95	5.55	5.65
3004	NASDAQ	DZSI	Wed, Nov 18, 2015	5.90	6.73	5.60	5.65
3003	NASDAQ	DZSI	Tue, Nov 17, 2015	5.30	5.80	5.30	5.75
3002	NASDAQ	DZSI	Mon, Nov 16, 2015	5.45	5.60	5.30	5.35
3001	NASDAQ	DZSI	Fri, Nov 13, 2015	5.82	5.90	5.50	5.55
3000	NASDAQ	DZSI	Thu, Nov 12, 2015	5.90	6.00	5.35	5.95
2999	NASDAQ	DZSI	Wed, Nov 11, 2015	6.13	6.15	5.90	5.95
2998	NASDAQ	DZSI	Tue, Nov 10, 2015	6.10	6.15	6.05	6.05
2997	NASDAQ	DZSI	Mon, Nov 9, 2015	6.10	6.20	6.05	6.08
2996	NASDAQ	DZSI	Fri, Nov 6, 2015	6.55	6.55	6.20	6.20
2995	NASDAQ	DZSI	Thu, Nov 5, 2015	6.46	6.60	6.44	6.45
2994	NASDAQ	DZSI	Wed, Nov 4, 2015	6.80	6.80	6.43	6.55
2993	NASDAQ	DZSI	Tue, Nov 3, 2015	6.60	6.75	6.40	6.40
2992	NASDAQ	DZSI	Mon, Nov 2, 2015	6.20	6.55	6.20	6.55
2991	NASDAQ	DZSI	Fri, Oct 30, 2015	6.40	6.40	6.10	6.20
2990	NASDAQ	DZSI	Thu, Oct 29, 2015	6.35	6.91	6.00	6.30
2989	NASDAQ	DZSI	Wed, Oct 28, 2015	6.30	6.50	6.30	6.43
2988	NASDAQ	DZSI	Tue, Oct 27, 2015	6.70	6.75	6.45	6.65
2987	NASDAQ	DZSI	Mon, Oct 26, 2015	6.85	6.85	6.35	6.50
2986	NASDAQ	DZSI	Fri, Oct 23, 2015	6.83	7.00	6.60	6.75
2985	NASDAQ	DZSI	Thu, Oct 22, 2015	6.95	7.20	6.68	6.75
2984	NASDAQ	DZSI	Wed, Oct 21, 2015	6.95	7.25	6.95	6.95
2983	NASDAQ	DZSI	Tue, Oct 20, 2015	7.00	7.40	6.90	6.95
2982	NASDAQ	DZSI	Mon, Oct 19, 2015	7.15	8.00	7.05	7.28
2981	NASDAQ	DZSI	Fri, Oct 16, 2015	7.05	7.55	7.05	7.45
2980	NASDAQ	DZSI	Thu, Oct 15, 2015	7.25	7.65	7.15	7.50
2979	NASDAQ	DZSI	Wed, Oct 14, 2015	7.05	7.55	7.05	7.40
2978	NASDAQ	DZSI	Tue, Oct 13, 2015	7.30	7.70	7.15	7.15
2977	NASDAQ	DZSI	Mon, Oct 12, 2015	7.25	7.91	6.95	7.35
2976	NASDAQ	DZSI	Fri, Oct 9, 2015	7.25	7.80	6.95	7.20
2975	NASDAQ	DZSI	Thu, Oct 8, 2015	7.20	7.65	7.15	7.40
2974	NASDAQ	DZSI	Wed, Oct 7, 2015	7.50	7.55	6.95	7.35
2973	NASDAQ	DZSI	Tue, Oct 6, 2015	6.95	7.65	6.95	7.40
2972	NASDAQ	DZSI	Mon, Oct 5, 2015	7.00	7.25	6.65	7.20
2971	NASDAQ	DZSI	Fri, Oct 2, 2015	6.50	7.29	6.35	6.95
2970	NASDAQ	DZSI	Thu, Oct 1, 2015	6.80	6.95	6.55	6.65
2969	NASDAQ	DZSI	Wed, Sep 30, 2015	6.75	7.25	6.75	6.85
2968	NASDAQ	DZSI	Tue, Sep 29, 2015	7.30	7.30	6.80	6.80
2967	NASDAQ	DZSI	Mon, Sep 28, 2015	7.16	7.30	6.90	7.00
2966	NASDAQ	DZSI	Fri, Sep 25, 2015	7.40	7.50	7.15	7.40
2965	NASDAQ	DZSI	Thu, Sep 24, 2015	7.50	7.90	7.25	7.25
2964	NASDAQ	DZSI	Wed, Sep 23, 2015	7.55	7.80	7.45	7.45
2963	NASDAQ	DZSI	Tue, Sep 22, 2015	7.80	7.85	7.55	7.55
2962	NASDAQ	DZSI	Mon, Sep 21, 2015	7.71	8.01	7.71	7.85
2961	NASDAQ	DZSI	Fri, Sep 18, 2015	7.70	8.35	7.70	8.10
2960	NASDAQ	DZSI	Thu, Sep 17, 2015	7.75	8.15	7.75	7.80
2959	NASDAQ	DZSI	Wed, Sep 16, 2015	7.35	8.34	7.00	8.10
2958	NASDAQ	DZSI	Tue, Sep 15, 2015	7.30	7.37	7.10	7.27
2957	NASDAQ	DZSI	Mon, Sep 14, 2015	7.30	7.45	6.90	7.20
2956	NASDAQ	DZSI	Fri, Sep 11, 2015	7.75	7.90	7.50	7.50
2955	NASDAQ	DZSI	Thu, Sep 10, 2015	7.35	8.25	7.35	7.85
2954	NASDAQ	DZSI	Wed, Sep 9, 2015	7.95	7.95	7.55	7.60
2953	NASDAQ	DZSI	Tue, Sep 8, 2015	8.25	8.25	7.70	7.85
2952	NASDAQ	DZSI	Fri, Sep 4, 2015	8.10	8.25	7.76	8.25
2951	NASDAQ	DZSI	Thu, Sep 3, 2015	8.05	8.25	7.60	8.10
2950	NASDAQ	DZSI	Wed, Sep 2, 2015	8.45	8.50	7.85	8.00
2949	NASDAQ	DZSI	Tue, Sep 1, 2015	9.00	9.00	8.40	8.50
2948	NASDAQ	DZSI	Mon, Aug 31, 2015	7.90	9.10	7.85	8.95
2947	NASDAQ	DZSI	Fri, Aug 28, 2015	7.90	8.38	7.60	8.35
2946	NASDAQ	DZSI	Thu, Aug 27, 2015	7.40	7.70	7.35	7.55
2945	NASDAQ	DZSI	Wed, Aug 26, 2015	7.65	7.75	7.25	7.45
2944	NASDAQ	DZSI	Tue, Aug 25, 2015	8.05	8.05	7.55	7.65
2943	NASDAQ	DZSI	Mon, Aug 24, 2015	7.90	8.05	7.60	7.85
2942	NASDAQ	DZSI	Fri, Aug 21, 2015	8.10	8.15	8.00	8.05
2941	NASDAQ	DZSI	Thu, Aug 20, 2015	8.20	8.40	8.00	8.25
2940	NASDAQ	DZSI	Wed, Aug 19, 2015	8.25	8.50	8.25	8.35
2939	NASDAQ	DZSI	Tue, Aug 18, 2015	8.20	8.45	8.20	8.25
2938	NASDAQ	DZSI	Mon, Aug 17, 2015	8.45	8.45	8.20	8.20
2937	NASDAQ	DZSI	Fri, Aug 14, 2015	8.60	8.60	8.20	8.35
2936	NASDAQ	DZSI	Thu, Aug 13, 2015	8.65	8.70	8.55	8.60
2935	NASDAQ	DZSI	Wed, Aug 12, 2015	8.65	8.65	8.55	8.60
2934	NASDAQ	DZSI	Tue, Aug 11, 2015	8.65	8.75	8.60	8.70
2933	NASDAQ	DZSI	Mon, Aug 10, 2015	8.75	9.10	8.70	9.00
2932	NASDAQ	DZSI	Fri, Aug 7, 2015	8.95	8.95	8.55	8.70
2931	NASDAQ	DZSI	Thu, Aug 6, 2015	9.30	9.45	8.90	8.95
2930	NASDAQ	DZSI	Wed, Aug 5, 2015	9.50	9.60	9.30	9.35
2929	NASDAQ	DZSI	Tue, Aug 4, 2015	9.55	9.60	9.30	9.50
2928	NASDAQ	DZSI	Mon, Aug 3, 2015	9.90	9.90	9.30	9.40
2927	NASDAQ	DZSI	Fri, Jul 31, 2015	9.74	10.10	9.55	10.00
2926	NASDAQ	DZSI	Thu, Jul 30, 2015	9.75	9.80	9.35	9.60
2925	NASDAQ	DZSI	Wed, Jul 29, 2015	9.60	10.25	9.50	9.90
2924	NASDAQ	DZSI	Tue, Jul 28, 2015	9.15	10.00	9.15	9.75
2923	NASDAQ	DZSI	Mon, Jul 27, 2015	9.90	10.20	8.50	9.80
2922	NASDAQ	DZSI	Fri, Jul 24, 2015	10.40	10.55	10.15	10.15
2921	NASDAQ	DZSI	Thu, Jul 23, 2015	10.40	10.95	10.05	10.20
2920	NASDAQ	DZSI	Wed, Jul 22, 2015	10.35	10.85	10.15	10.15
2919	NASDAQ	DZSI	Tue, Jul 21, 2015	10.55	10.80	10.05	10.20
2918	NASDAQ	DZSI	Mon, Jul 20, 2015	10.75	10.95	10.55	10.60
2917	NASDAQ	DZSI	Fri, Jul 17, 2015	11.00	11.00	10.80	11.00
2916	NASDAQ	DZSI	Thu, Jul 16, 2015	10.85	11.02	10.80	10.90
2915	NASDAQ	DZSI	Wed, Jul 15, 2015	11.25	12.00	10.65	10.80
2914	NASDAQ	DZSI	Tue, Jul 14, 2015	10.65	11.25	10.60	11.20
2913	NASDAQ	DZSI	Mon, Jul 13, 2015	10.70	10.90	10.35	10.55
2912	NASDAQ	DZSI	Fri, Jul 10, 2015	10.75	10.75	10.42	10.65
2911	NASDAQ	DZSI	Thu, Jul 9, 2015	10.30	10.80	10.30	10.45
2910	NASDAQ	DZSI	Wed, Jul 8, 2015	10.25	10.65	10.15	10.40
2909	NASDAQ	DZSI	Tue, Jul 7, 2015	11.05	11.15	10.15	10.35
2908	NASDAQ	DZSI	Mon, Jul 6, 2015	11.00	11.15	10.15	10.90
2907	NASDAQ	DZSI	Thu, Jul 2, 2015	11.00	11.50	10.80	11.00
2906	NASDAQ	DZSI	Wed, Jul 1, 2015	11.50	12.00	11.05	11.05
2905	NASDAQ	DZSI	Tue, Jun 30, 2015	11.10	11.60	11.00	11.20
2904	NASDAQ	DZSI	Mon, Jun 29, 2015	11.80	11.85	10.95	11.20
2903	NASDAQ	DZSI	Fri, Jun 26, 2015	12.60	12.70	11.55	12.00
2902	NASDAQ	DZSI	Thu, Jun 25, 2015	13.50	13.50	12.50	12.60
2901	NASDAQ	DZSI	Wed, Jun 24, 2015	14.25	14.35	13.30	13.40
2900	NASDAQ	DZSI	Tue, Jun 23, 2015	14.40	14.45	14.20	14.35
2899	NASDAQ	DZSI	Mon, Jun 22, 2015	14.75	14.75	14.20	14.39
2898	NASDAQ	DZSI	Fri, Jun 19, 2015	14.40	14.70	14.20	14.50
2897	NASDAQ	DZSI	Thu, Jun 18, 2015	14.75	15.20	14.40	14.55
2896	NASDAQ	DZSI	Wed, Jun 17, 2015	14.50	14.90	14.15	14.75
2895	NASDAQ	DZSI	Tue, Jun 16, 2015	14.15	15.20	13.75	14.25
2894	NASDAQ	DZSI	Mon, Jun 15, 2015	13.20	13.75	13.10	13.70
2893	NASDAQ	DZSI	Fri, Jun 12, 2015	12.85	13.00	12.79	13.00
2892	NASDAQ	DZSI	Thu, Jun 11, 2015	12.70	13.15	12.70	12.85
2891	NASDAQ	DZSI	Wed, Jun 10, 2015	12.80	13.14	12.60	12.70
2890	NASDAQ	DZSI	Tue, Jun 9, 2015	12.55	12.75	12.30	12.65
2889	NASDAQ	DZSI	Mon, Jun 8, 2015	13.00	13.00	12.45	12.60
2888	NASDAQ	DZSI	Fri, Jun 5, 2015	12.55	12.85	12.05	12.75
2887	NASDAQ	DZSI	Thu, Jun 4, 2015	13.05	13.05	12.55	12.95
2886	NASDAQ	DZSI	Wed, Jun 3, 2015	12.35	13.15	12.05	12.90
2885	NASDAQ	DZSI	Tue, Jun 2, 2015	11.95	12.35	11.77	12.20
2884	NASDAQ	DZSI	Mon, Jun 1, 2015	11.90	12.47	11.90	12.00
2883	NASDAQ	DZSI	Fri, May 29, 2015	11.15	11.90	11.15	11.85
2882	NASDAQ	DZSI	Thu, May 28, 2015	10.85	11.15	10.85	11.10
2881	NASDAQ	DZSI	Wed, May 27, 2015	11.05	11.05	10.80	11.00
2880	NASDAQ	DZSI	Tue, May 26, 2015	11.00	11.05	10.80	11.00
2879	NASDAQ	DZSI	Fri, May 22, 2015	11.00	11.10	10.86	11.00
2878	NASDAQ	DZSI	Thu, May 21, 2015	11.10	11.40	11.10	11.19
2877	NASDAQ	DZSI	Wed, May 20, 2015	11.05	11.20	10.85	11.15
2876	NASDAQ	DZSI	Tue, May 19, 2015	11.25	11.35	10.95	10.95
2875	NASDAQ	DZSI	Mon, May 18, 2015	11.10	11.25	10.95	11.15
2874	NASDAQ	DZSI	Fri, May 15, 2015	11.00	11.40	10.80	10.90
2873	NASDAQ	DZSI	Thu, May 14, 2015	10.75	11.75	10.70	11.05
2872	NASDAQ	DZSI	Wed, May 13, 2015	10.15	11.00	10.15	10.95
2871	NASDAQ	DZSI	Tue, May 12, 2015	10.10	10.30	9.85	10.10
2870	NASDAQ	DZSI	Mon, May 11, 2015	9.95	10.10	9.60	10.05
2869	NASDAQ	DZSI	Fri, May 8, 2015	9.65	10.05	9.50	9.80
2868	NASDAQ	DZSI	Thu, May 7, 2015	9.45	9.80	9.35	9.65
2867	NASDAQ	DZSI	Wed, May 6, 2015	9.40	9.60	9.00	9.40
2866	NASDAQ	DZSI	Tue, May 5, 2015	9.65	9.75	9.15	9.35
2865	NASDAQ	DZSI	Mon, May 4, 2015	9.80	9.80	9.35	9.60
2864	NASDAQ	DZSI	Fri, May 1, 2015	9.80	9.85	9.60	9.70
2863	NASDAQ	DZSI	Thu, Apr 30, 2015	9.65	10.35	9.65	9.80
2862	NASDAQ	DZSI	Wed, Apr 29, 2015	9.75	9.85	9.50	9.55
2861	NASDAQ	DZSI	Tue, Apr 28, 2015	9.75	10.45	9.50	9.90
2860	NASDAQ	DZSI	Mon, Apr 27, 2015	9.90	9.90	9.35	9.65
2859	NASDAQ	DZSI	Fri, Apr 24, 2015	9.70	9.85	9.45	9.75
2858	NASDAQ	DZSI	Thu, Apr 23, 2015	9.60	10.15	9.41	9.70
2857	NASDAQ	DZSI	Wed, Apr 22, 2015	9.40	11.25	9.05	9.45
2856	NASDAQ	DZSI	Tue, Apr 21, 2015	7.75	7.90	7.40	7.65
2855	NASDAQ	DZSI	Mon, Apr 20, 2015	7.50	7.80	7.25	7.60
2854	NASDAQ	DZSI	Fri, Apr 17, 2015	6.90	7.35	6.65	7.30
2853	NASDAQ	DZSI	Thu, Apr 16, 2015	6.85	7.00	6.67	6.90
2852	NASDAQ	DZSI	Wed, Apr 15, 2015	7.00	7.10	6.60	6.75
2851	NASDAQ	DZSI	Tue, Apr 14, 2015	6.55	6.95	6.55	6.80
2850	NASDAQ	DZSI	Mon, Apr 13, 2015	6.40	6.45	6.30	6.45
2849	NASDAQ	DZSI	Fri, Apr 10, 2015	6.35	6.35	6.25	6.30
2848	NASDAQ	DZSI	Thu, Apr 9, 2015	6.25	6.35	6.15	6.34
2847	NASDAQ	DZSI	Wed, Apr 8, 2015	6.25	6.35	6.20	6.25
2846	NASDAQ	DZSI	Tue, Apr 7, 2015	6.40	6.55	6.20	6.35
2845	NASDAQ	DZSI	Mon, Apr 6, 2015	6.10	6.48	6.00	6.40
2844	NASDAQ	DZSI	Thu, Apr 2, 2015	6.40	6.40	6.15	6.30
2843	NASDAQ	DZSI	Wed, Apr 1, 2015	6.40	6.60	6.30	6.35
2842	NASDAQ	DZSI	Tue, Mar 31, 2015	6.45	6.75	6.35	6.50
2841	NASDAQ	DZSI	Mon, Mar 30, 2015	6.50	6.60	6.40	6.40
2840	NASDAQ	DZSI	Fri, Mar 27, 2015	6.75	6.75	6.40	6.60
2839	NASDAQ	DZSI	Thu, Mar 26, 2015	6.85	6.85	6.55	6.70
2838	NASDAQ	DZSI	Wed, Mar 25, 2015	6.60	6.90	6.47	6.85
2837	NASDAQ	DZSI	Tue, Mar 24, 2015	6.50	6.75	6.30	6.65
2836	NASDAQ	DZSI	Mon, Mar 23, 2015	6.30	6.70	6.30	6.60
2835	NASDAQ	DZSI	Fri, Mar 20, 2015	6.65	6.70	6.25	6.25
2834	NASDAQ	DZSI	Thu, Mar 19, 2015	6.30	6.75	6.35	6.70
2833	NASDAQ	DZSI	Wed, Mar 18, 2015	6.15	6.40	6.10	6.40
2832	NASDAQ	DZSI	Tue, Mar 17, 2015	6.10	6.30	6.00	6.25
2831	NASDAQ	DZSI	Mon, Mar 16, 2015	6.45	6.50	6.05	6.05
2830	NASDAQ	DZSI	Fri, Mar 13, 2015	6.55	6.80	6.35	6.50
2829	NASDAQ	DZSI	Thu, Mar 12, 2015	6.35	6.65	6.25	6.60
2828	NASDAQ	DZSI	Wed, Mar 11, 2015	6.35	6.50	6.30	6.40
2827	NASDAQ	DZSI	Tue, Mar 10, 2015	6.40	6.90	6.35	6.40
2826	NASDAQ	DZSI	Mon, Mar 9, 2015	6.60	6.78	6.50	6.50
2825	NASDAQ	DZSI	Fri, Mar 6, 2015	6.70	6.75	6.55	6.60
2824	NASDAQ	DZSI	Thu, Mar 5, 2015	6.80	6.80	6.60	6.70
2823	NASDAQ	DZSI	Wed, Mar 4, 2015	7.00	7.05	6.65	6.70
2822	NASDAQ	DZSI	Tue, Mar 3, 2015	6.80	7.25	6.80	6.95
2821	NASDAQ	DZSI	Mon, Mar 2, 2015	7.10	7.15	6.80	6.90
2820	NASDAQ	DZSI	Fri, Feb 27, 2015	6.95	7.25	6.95	7.03
2819	NASDAQ	DZSI	Thu, Feb 26, 2015	7.10	7.30	6.90	6.90
2818	NASDAQ	DZSI	Wed, Feb 25, 2015	7.15	7.45	7.05	7.05
2817	NASDAQ	DZSI	Tue, Feb 24, 2015	7.50	7.55	7.15	7.15
2816	NASDAQ	DZSI	Mon, Feb 23, 2015	7.80	7.95	7.50	7.50
2815	NASDAQ	DZSI	Fri, Feb 20, 2015	7.80	8.10	7.65	7.70
2814	NASDAQ	DZSI	Thu, Feb 19, 2015	6.95	8.15	6.95	7.90
2813	NASDAQ	DZSI	Wed, Feb 18, 2015	7.05	7.20	6.80	7.10
2812	NASDAQ	DZSI	Tue, Feb 17, 2015	6.95	7.30	6.90	7.00
2811	NASDAQ	DZSI	Fri, Feb 13, 2015	6.85	7.15	6.80	7.00
2810	NASDAQ	DZSI	Thu, Feb 12, 2015	6.85	7.20	6.70	6.83
2809	NASDAQ	DZSI	Wed, Feb 11, 2015	6.55	6.80	6.50	6.75
2808	NASDAQ	DZSI	Tue, Feb 10, 2015	6.60	6.65	6.40	6.50
2807	NASDAQ	DZSI	Mon, Feb 9, 2015	6.60	6.80	6.50	6.65
2806	NASDAQ	DZSI	Fri, Feb 6, 2015	6.75	6.90	6.35	6.75
2805	NASDAQ	DZSI	Thu, Feb 5, 2015	6.80	7.05	6.75	6.80
2804	NASDAQ	DZSI	Wed, Feb 4, 2015	6.90	7.05	6.75	6.80
2803	NASDAQ	DZSI	Tue, Feb 3, 2015	6.80	7.25	6.65	6.95
2802	NASDAQ	DZSI	Mon, Feb 2, 2015	6.65	7.00	6.60	6.85
2801	NASDAQ	DZSI	Fri, Jan 30, 2015	7.20	7.25	6.60	6.60
2800	NASDAQ	DZSI	Thu, Jan 29, 2015	7.50	7.50	6.55	7.20
2799	NASDAQ	DZSI	Wed, Jan 28, 2015	8.20	8.75	7.30	7.35
2798	NASDAQ	DZSI	Tue, Jan 27, 2015	7.35	7.45	7.10	7.35
2797	NASDAQ	DZSI	Mon, Jan 26, 2015	7.10	7.45	7.00	7.35
2796	NASDAQ	DZSI	Fri, Jan 23, 2015	7.30	7.50	7.10	7.25
2795	NASDAQ	DZSI	Thu, Jan 22, 2015	7.60	7.70	7.50	7.55
2794	NASDAQ	DZSI	Wed, Jan 21, 2015	7.70	7.80	7.55	7.65
2793	NASDAQ	DZSI	Tue, Jan 20, 2015	7.65	7.93	7.55	7.75
2792	NASDAQ	DZSI	Fri, Jan 16, 2015	7.90	7.90	7.60	7.65
2791	NASDAQ	DZSI	Thu, Jan 15, 2015	7.85	8.05	7.75	7.95
2790	NASDAQ	DZSI	Wed, Jan 14, 2015	7.75	8.00	7.55	7.90
2789	NASDAQ	DZSI	Tue, Jan 13, 2015	7.70	8.34	7.50	7.90
2788	NASDAQ	DZSI	Mon, Jan 12, 2015	8.00	8.00	7.65	7.65
2787	NASDAQ	DZSI	Fri, Jan 9, 2015	8.20	8.23	7.80	7.90
2786	NASDAQ	DZSI	Thu, Jan 8, 2015	8.50	8.50	8.20	8.25
2785	NASDAQ	DZSI	Wed, Jan 7, 2015	8.45	8.50	8.05	8.30
2784	NASDAQ	DZSI	Tue, Jan 6, 2015	8.65	8.70	8.25	8.45
2783	NASDAQ	DZSI	Mon, Jan 5, 2015	8.75	8.95	8.50	8.50
2782	NASDAQ	DZSI	Fri, Jan 2, 2015	8.75	9.05	8.60	8.75
2781	NASDAQ	DZSI	Wed, Dec 31, 2014	8.60	9.25	8.50	8.85
2780	NASDAQ	DZSI	Tue, Dec 30, 2014	8.95	9.00	8.60	8.70
2779	NASDAQ	DZSI	Mon, Dec 29, 2014	9.40	9.55	8.95	8.95
2778	NASDAQ	DZSI	Fri, Dec 26, 2014	9.40	9.55	9.05	9.35
2777	NASDAQ	DZSI	Wed, Dec 24, 2014	9.10	9.46	9.10	9.25
2776	NASDAQ	DZSI	Tue, Dec 23, 2014	9.45	9.65	9.05	9.10
2775	NASDAQ	DZSI	Mon, Dec 22, 2014	8.80	9.35	8.70	9.25
2774	NASDAQ	DZSI	Fri, Dec 19, 2014	9.60	9.60	8.90	8.95
2773	NASDAQ	DZSI	Thu, Dec 18, 2014	9.10	9.85	9.10	9.45
2772	NASDAQ	DZSI	Wed, Dec 17, 2014	8.60	9.25	8.60	9.25
2771	NASDAQ	DZSI	Tue, Dec 16, 2014	8.75	9.15	8.60	8.60
2770	NASDAQ	DZSI	Mon, Dec 15, 2014	9.15	9.45	8.80	8.80
2769	NASDAQ	DZSI	Fri, Dec 12, 2014	9.10	9.40	8.70	9.20
2768	NASDAQ	DZSI	Thu, Dec 11, 2014	9.55	9.65	9.15	9.15
2767	NASDAQ	DZSI	Wed, Dec 10, 2014	9.85	10.00	9.50	9.50
2766	NASDAQ	DZSI	Tue, Dec 9, 2014	9.50	10.15	9.31	9.90
2765	NASDAQ	DZSI	Mon, Dec 8, 2014	10.30	10.50	9.25	9.51
2764	NASDAQ	DZSI	Fri, Dec 5, 2014	10.25	10.50	10.15	10.35
2763	NASDAQ	DZSI	Thu, Dec 4, 2014	10.15	10.45	10.05	10.15
2762	NASDAQ	DZSI	Wed, Dec 3, 2014	10.25	10.60	10.05	10.05
2761	NASDAQ	DZSI	Tue, Dec 2, 2014	10.30	10.64	10.25	10.33
2760	NASDAQ	DZSI	Mon, Dec 1, 2014	10.65	10.80	10.30	10.45
2759	NASDAQ	DZSI	Fri, Nov 28, 2014	10.75	10.95	10.70	10.85
2758	NASDAQ	DZSI	Wed, Nov 26, 2014	10.85	11.20	10.60	10.85
2757	NASDAQ	DZSI	Tue, Nov 25, 2014	10.85	11.15	10.85	10.90
2756	NASDAQ	DZSI	Mon, Nov 24, 2014	11.10	11.25	10.70	10.90
2755	NASDAQ	DZSI	Fri, Nov 21, 2014	10.90	11.15	10.85	11.05
2754	NASDAQ	DZSI	Thu, Nov 20, 2014	10.70	11.00	10.70	10.85
2753	NASDAQ	DZSI	Wed, Nov 19, 2014	11.00	11.25	10.60	10.70
2752	NASDAQ	DZSI	Tue, Nov 18, 2014	11.30	12.00	11.25	11.25
2751	NASDAQ	DZSI	Mon, Nov 17, 2014	11.40	11.85	11.35	11.55
2750	NASDAQ	DZSI	Fri, Nov 14, 2014	11.80	11.90	11.50	11.55
2749	NASDAQ	DZSI	Thu, Nov 13, 2014	12.15	12.70	12.15	12.30
2748	NASDAQ	DZSI	Wed, Nov 12, 2014	12.05	12.75	11.80	12.35
2747	NASDAQ	DZSI	Tue, Nov 11, 2014	11.65	12.10	11.42	11.90
2746	NASDAQ	DZSI	Mon, Nov 10, 2014	12.05	12.05	11.75	11.90
2745	NASDAQ	DZSI	Fri, Nov 7, 2014	12.13	12.35	11.70	12.10
2744	NASDAQ	DZSI	Thu, Nov 6, 2014	11.80	12.80	11.80	12.50
2743	NASDAQ	DZSI	Wed, Nov 5, 2014	11.55	11.90	11.40	11.65
2742	NASDAQ	DZSI	Tue, Nov 4, 2014	11.20	11.66	11.10	11.50
2741	NASDAQ	DZSI	Mon, Nov 3, 2014	11.25	11.75	11.25	11.40
2740	NASDAQ	DZSI	Fri, Oct 31, 2014	11.15	11.65	11.00	11.40
2739	NASDAQ	DZSI	Thu, Oct 30, 2014	11.15	11.15	11.00	11.10
2738	NASDAQ	DZSI	Wed, Oct 29, 2014	11.15	11.30	10.90	11.15
2737	NASDAQ	DZSI	Tue, Oct 28, 2014	11.40	11.65	10.90	11.10
2736	NASDAQ	DZSI	Mon, Oct 27, 2014	10.85	11.45	10.70	11.45
2735	NASDAQ	DZSI	Fri, Oct 24, 2014	11.10	11.15	10.75	10.80
2734	NASDAQ	DZSI	Thu, Oct 23, 2014	10.55	11.35	10.50	11.05
2733	NASDAQ	DZSI	Wed, Oct 22, 2014	10.70	11.20	10.45	10.50
2732	NASDAQ	DZSI	Tue, Oct 21, 2014	11.20	11.50	10.75	10.75
2731	NASDAQ	DZSI	Mon, Oct 20, 2014	10.70	11.40	10.50	11.20
2730	NASDAQ	DZSI	Fri, Oct 17, 2014	11.15	11.40	10.35	10.75
2729	NASDAQ	DZSI	Thu, Oct 16, 2014	10.30	11.60	10.00	11.00
2728	NASDAQ	DZSI	Wed, Oct 15, 2014	11.10	12.25	10.80	12.00
2727	NASDAQ	DZSI	Tue, Oct 14, 2014	10.75	11.60	10.75	11.20
2726	NASDAQ	DZSI	Mon, Oct 13, 2014	10.70	11.10	10.35	10.75
2725	NASDAQ	DZSI	Fri, Oct 10, 2014	11.20	11.25	10.60	10.80
2724	NASDAQ	DZSI	Thu, Oct 9, 2014	12.10	12.25	11.25	11.35
2723	NASDAQ	DZSI	Wed, Oct 8, 2014	12.80	12.80	12.00	12.25
2722	NASDAQ	DZSI	Tue, Oct 7, 2014	12.75	13.25	12.27	12.80
2721	NASDAQ	DZSI	Mon, Oct 6, 2014	13.15	13.48	12.35	12.75
2720	NASDAQ	DZSI	Fri, Oct 3, 2014	12.00	13.40	11.50	13.10
2719	NASDAQ	DZSI	Thu, Oct 2, 2014	12.55	13.10	12.00	12.40
2718	NASDAQ	DZSI	Wed, Oct 1, 2014	13.50	13.63	12.55	12.80
2717	NASDAQ	DZSI	Tue, Sep 30, 2014	13.75	13.85	13.45	13.50
2716	NASDAQ	DZSI	Mon, Sep 29, 2014	13.55	14.05	13.41	13.70
2715	NASDAQ	DZSI	Fri, Sep 26, 2014	13.40	13.80	13.40	13.55
2714	NASDAQ	DZSI	Thu, Sep 25, 2014	13.40	13.80	13.20	13.40
2713	NASDAQ	DZSI	Wed, Sep 24, 2014	13.90	13.95	13.25	13.60
2712	NASDAQ	DZSI	Tue, Sep 23, 2014	14.00	14.11	13.65	13.75
2711	NASDAQ	DZSI	Mon, Sep 22, 2014	14.85	14.85	13.85	14.00
2710	NASDAQ	DZSI	Fri, Sep 19, 2014	16.10	16.10	14.75	14.90
2709	NASDAQ	DZSI	Thu, Sep 18, 2014	16.50	16.60	15.75	15.85
2708	NASDAQ	DZSI	Wed, Sep 17, 2014	15.75	16.60	15.75	16.40
2707	NASDAQ	DZSI	Tue, Sep 16, 2014	15.90	15.91	15.40	15.75
2706	NASDAQ	DZSI	Mon, Sep 15, 2014	16.25	16.50	15.75	15.90
2705	NASDAQ	DZSI	Fri, Sep 12, 2014	16.35	16.50	16.10	16.15
2704	NASDAQ	DZSI	Thu, Sep 11, 2014	16.20	16.50	16.00	16.35
2703	NASDAQ	DZSI	Wed, Sep 10, 2014	16.30	16.60	16.05	16.30
2702	NASDAQ	DZSI	Tue, Sep 9, 2014	17.05	17.05	16.40	16.48
2701	NASDAQ	DZSI	Mon, Sep 8, 2014	17.10	17.50	16.85	17.20
2700	NASDAQ	DZSI	Fri, Sep 5, 2014	16.95	17.60	16.45	17.10
2699	NASDAQ	DZSI	Thu, Sep 4, 2014	16.15	16.50	16.10	16.25
2698	NASDAQ	DZSI	Wed, Sep 3, 2014	16.80	17.05	16.15	16.25
2697	NASDAQ	DZSI	Tue, Sep 2, 2014	17.15	17.50	16.30	16.80
2696	NASDAQ	DZSI	Fri, Aug 29, 2014	17.35	17.70	17.15	17.25
2695	NASDAQ	DZSI	Thu, Aug 28, 2014	17.85	17.85	17.11	17.30
2694	NASDAQ	DZSI	Wed, Aug 27, 2014	18.65	18.65	17.70	18.10
2693	NASDAQ	DZSI	Tue, Aug 26, 2014	17.70	18.60	17.55	18.50
2692	NASDAQ	DZSI	Mon, Aug 25, 2014	18.20	18.35	17.60	17.80
2691	NASDAQ	DZSI	Fri, Aug 22, 2014	18.10	18.65	17.55	18.15
2690	NASDAQ	DZSI	Thu, Aug 21, 2014	17.85	18.25	17.45	18.10
2689	NASDAQ	DZSI	Wed, Aug 20, 2014	17.75	18.00	17.55	17.78
2688	NASDAQ	DZSI	Tue, Aug 19, 2014	17.30	17.90	17.30	17.75
2687	NASDAQ	DZSI	Mon, Aug 18, 2014	16.70	17.45	16.60	17.35
2686	NASDAQ	DZSI	Fri, Aug 15, 2014	16.45	16.98	16.25	16.60
2685	NASDAQ	DZSI	Thu, Aug 14, 2014	16.70	16.90	16.25	16.45
2684	NASDAQ	DZSI	Wed, Aug 13, 2014	16.25	16.85	15.80	16.75
2683	NASDAQ	DZSI	Tue, Aug 12, 2014	16.65	16.85	16.15	16.20
2682	NASDAQ	DZSI	Mon, Aug 11, 2014	16.00	16.90	15.95	16.70
2681	NASDAQ	DZSI	Fri, Aug 8, 2014	15.85	16.20	15.60	16.10
2680	NASDAQ	DZSI	Thu, Aug 7, 2014	16.55	16.85	15.90	15.95
2679	NASDAQ	DZSI	Wed, Aug 6, 2014	16.00	16.75	16.00	16.60
2678	NASDAQ	DZSI	Tue, Aug 5, 2014	16.15	16.70	16.05	16.30
2677	NASDAQ	DZSI	Mon, Aug 4, 2014	15.60	16.25	15.40	16.15
2676	NASDAQ	DZSI	Fri, Aug 1, 2014	15.40	15.85	15.15	15.45
2675	NASDAQ	DZSI	Thu, Jul 31, 2014	15.80	16.20	15.50	15.50
2674	NASDAQ	DZSI	Wed, Jul 30, 2014	17.10	17.29	16.00	16.20
2673	NASDAQ	DZSI	Tue, Jul 29, 2014	17.15	17.45	16.75	16.90
2672	NASDAQ	DZSI	Mon, Jul 28, 2014	18.10	18.10	17.25	17.35
2671	NASDAQ	DZSI	Fri, Jul 25, 2014	17.80	18.35	17.50	17.95
2670	NASDAQ	DZSI	Thu, Jul 24, 2014	17.25	18.05	17.25	17.90
2669	NASDAQ	DZSI	Wed, Jul 23, 2014	18.45	18.60	17.10	17.45
2668	NASDAQ	DZSI	Tue, Jul 22, 2014	18.75	19.15	18.00	18.55
2667	NASDAQ	DZSI	Mon, Jul 21, 2014	18.35	18.70	17.20	18.50
2666	NASDAQ	DZSI	Fri, Jul 18, 2014	14.00	19.25	13.50	17.80
2665	NASDAQ	DZSI	Thu, Jul 17, 2014	13.70	13.98	13.50	13.70
2664	NASDAQ	DZSI	Wed, Jul 16, 2014	14.15	14.50	13.65	13.90
2663	NASDAQ	DZSI	Tue, Jul 15, 2014	14.50	14.85	13.90	13.90
2662	NASDAQ	DZSI	Mon, Jul 14, 2014	14.50	14.50	14.15	14.40
2661	NASDAQ	DZSI	Fri, Jul 11, 2014	14.15	14.60	14.05	14.23
2660	NASDAQ	DZSI	Thu, Jul 10, 2014	13.85	14.60	13.30	14.30
2659	NASDAQ	DZSI	Wed, Jul 9, 2014	15.65	16.15	14.30	14.30
2658	NASDAQ	DZSI	Tue, Jul 8, 2014	14.95	14.95	13.75	14.45
2657	NASDAQ	DZSI	Mon, Jul 7, 2014	15.55	15.65	14.90	14.95
2656	NASDAQ	DZSI	Thu, Jul 3, 2014	15.60	15.85	15.20	15.70
2655	NASDAQ	DZSI	Wed, Jul 2, 2014	15.60	15.95	15.40	15.60
2654	NASDAQ	DZSI	Tue, Jul 1, 2014	15.90	15.93	15.40	15.75
2653	NASDAQ	DZSI	Mon, Jun 30, 2014	15.75	16.05	15.35	15.50
2652	NASDAQ	DZSI	Fri, Jun 27, 2014	15.40	16.00	14.75	15.95
2651	NASDAQ	DZSI	Thu, Jun 26, 2014	15.30	15.50	14.95	15.35
2650	NASDAQ	DZSI	Wed, Jun 25, 2014	16.50	16.50	14.90	15.25
2649	NASDAQ	DZSI	Tue, Jun 24, 2014	16.40	16.80	16.35	16.60
2648	NASDAQ	DZSI	Mon, Jun 23, 2014	17.20	17.50	16.30	16.55
2647	NASDAQ	DZSI	Fri, Jun 20, 2014	17.50	17.55	16.80	17.05
2646	NASDAQ	DZSI	Thu, Jun 19, 2014	17.88	18.05	17.35	17.45
2645	NASDAQ	DZSI	Wed, Jun 18, 2014	18.10	18.30	17.45	17.86
2644	NASDAQ	DZSI	Tue, Jun 17, 2014	17.20	18.60	17.10	18.15
2643	NASDAQ	DZSI	Mon, Jun 16, 2014	16.30	17.85	16.30	17.10
2642	NASDAQ	DZSI	Fri, Jun 13, 2014	16.50	16.50	16.10	16.45
2641	NASDAQ	DZSI	Thu, Jun 12, 2014	16.00	16.90	15.87	16.20
2640	NASDAQ	DZSI	Wed, Jun 11, 2014	15.45	16.35	15.45	16.05
2639	NASDAQ	DZSI	Tue, Jun 10, 2014	15.80	16.20	15.60	15.70
2638	NASDAQ	DZSI	Mon, Jun 9, 2014	15.65	16.10	15.55	15.95
2637	NASDAQ	DZSI	Fri, Jun 6, 2014	16.10	16.30	15.30	15.50
2636	NASDAQ	DZSI	Thu, Jun 5, 2014	15.25	16.15	15.25	15.80
2635	NASDAQ	DZSI	Wed, Jun 4, 2014	15.90	15.90	14.95	15.10
2634	NASDAQ	DZSI	Tue, Jun 3, 2014	15.05	16.25	14.50	15.90
2633	NASDAQ	DZSI	Mon, Jun 2, 2014	15.25	15.50	15.00	15.20
2632	NASDAQ	DZSI	Fri, May 30, 2014	15.25	15.60	14.55	15.50
2631	NASDAQ	DZSI	Thu, May 29, 2014	15.70	16.00	15.30	15.40
2630	NASDAQ	DZSI	Wed, May 28, 2014	15.45	15.60	14.50	15.55
2629	NASDAQ	DZSI	Tue, May 27, 2014	15.75	16.05	15.30	15.45
2628	NASDAQ	DZSI	Fri, May 23, 2014	15.00	15.80	14.60	15.70
2627	NASDAQ	DZSI	Thu, May 22, 2014	14.50	15.25	13.80	14.90
2626	NASDAQ	DZSI	Wed, May 21, 2014	13.50	14.80	13.38	14.30
2625	NASDAQ	DZSI	Tue, May 20, 2014	13.20	13.60	12.80	13.30
2624	NASDAQ	DZSI	Mon, May 19, 2014	12.30	13.45	12.30	13.30
2623	NASDAQ	DZSI	Fri, May 16, 2014	13.30	13.30	12.25	12.50
2622	NASDAQ	DZSI	Thu, May 15, 2014	12.25	13.35	11.90	13.10
2621	NASDAQ	DZSI	Wed, May 14, 2014	13.50	13.50	12.25	12.50
2620	NASDAQ	DZSI	Tue, May 13, 2014	11.35	13.70	11.30	13.50
2619	NASDAQ	DZSI	Mon, May 12, 2014	11.35	11.70	10.95	11.25
2618	NASDAQ	DZSI	Fri, May 9, 2014	11.10	11.55	10.90	11.40
2617	NASDAQ	DZSI	Thu, May 8, 2014	11.75	11.95	10.40	11.45
2616	NASDAQ	DZSI	Wed, May 7, 2014	12.90	13.25	11.76	12.00
2615	NASDAQ	DZSI	Tue, May 6, 2014	13.90	14.10	13.00	13.10
2614	NASDAQ	DZSI	Mon, May 5, 2014	13.75	14.25	13.65	13.90
2613	NASDAQ	DZSI	Fri, May 2, 2014	14.30	14.53	13.90	14.05
2612	NASDAQ	DZSI	Thu, May 1, 2014	13.85	14.90	13.85	14.20
2611	NASDAQ	DZSI	Wed, Apr 30, 2014	13.75	14.10	13.50	13.85
2610	NASDAQ	DZSI	Tue, Apr 29, 2014	14.00	14.55	13.70	13.70
2609	NASDAQ	DZSI	Mon, Apr 28, 2014	14.45	15.15	13.50	13.85
2608	NASDAQ	DZSI	Fri, Apr 25, 2014	16.05	16.05	14.40	14.45
2607	NASDAQ	DZSI	Thu, Apr 24, 2014	16.80	16.90	15.75	16.05
2606	NASDAQ	DZSI	Wed, Apr 23, 2014	16.30	17.15	15.75	16.45
2605	NASDAQ	DZSI	Tue, Apr 22, 2014	20.15	21.20	19.50	20.80
2604	NASDAQ	DZSI	Mon, Apr 21, 2014	19.25	20.30	18.55	19.95
2603	NASDAQ	DZSI	Thu, Apr 17, 2014	17.65	19.20	17.45	19.00
2602	NASDAQ	DZSI	Wed, Apr 16, 2014	17.95	18.10	17.00	17.70
2601	NASDAQ	DZSI	Tue, Apr 15, 2014	18.90	19.58	17.35	17.60
2600	NASDAQ	DZSI	Mon, Apr 14, 2014	20.35	20.45	18.60	18.85
2599	NASDAQ	DZSI	Fri, Apr 11, 2014	19.95	20.55	19.55	19.90
2598	NASDAQ	DZSI	Thu, Apr 10, 2014	21.50	21.90	19.95	20.10
2597	NASDAQ	DZSI	Wed, Apr 9, 2014	21.50	21.85	21.00	21.50
2596	NASDAQ	DZSI	Tue, Apr 8, 2014	20.35	21.90	20.26	21.45
2595	NASDAQ	DZSI	Mon, Apr 7, 2014	21.35	21.40	20.00	20.25
2594	NASDAQ	DZSI	Fri, Apr 4, 2014	21.60	21.70	20.00	21.15
2593	NASDAQ	DZSI	Thu, Apr 3, 2014	22.25	22.25	20.85	21.30
2592	NASDAQ	DZSI	Wed, Apr 2, 2014	21.35	22.25	21.35	22.20
2591	NASDAQ	DZSI	Tue, Apr 1, 2014	21.15	21.60	20.70	21.40
2590	NASDAQ	DZSI	Mon, Mar 31, 2014	20.20	21.40	20.20	21.10
2589	NASDAQ	DZSI	Fri, Mar 28, 2014	19.65	20.50	19.65	19.95
2588	NASDAQ	DZSI	Thu, Mar 27, 2014	19.75	20.85	19.50	19.65
2587	NASDAQ	DZSI	Wed, Mar 26, 2014	21.60	21.61	19.55	19.70
2586	NASDAQ	DZSI	Tue, Mar 25, 2014	21.45	22.05	20.90	21.45
2585	NASDAQ	DZSI	Mon, Mar 24, 2014	22.90	23.25	21.00	21.40
2584	NASDAQ	DZSI	Fri, Mar 21, 2014	23.20	24.15	22.56	22.85
2583	NASDAQ	DZSI	Thu, Mar 20, 2014	22.55	23.25	22.35	22.85
2582	NASDAQ	DZSI	Wed, Mar 19, 2014	22.50	23.00	22.30	22.55
2581	NASDAQ	DZSI	Tue, Mar 18, 2014	22.50	23.45	22.31	22.55
2580	NASDAQ	DZSI	Mon, Mar 17, 2014	21.40	22.65	21.40	22.25
2579	NASDAQ	DZSI	Fri, Mar 14, 2014	22.15	23.05	21.57	22.00
2578	NASDAQ	DZSI	Thu, Mar 13, 2014	24.20	24.90	21.85	22.30
2577	NASDAQ	DZSI	Wed, Mar 12, 2014	19.90	24.40	19.45	24.30
2576	NASDAQ	DZSI	Tue, Mar 11, 2014	19.55	20.25	19.43	20.00
2575	NASDAQ	DZSI	Mon, Mar 10, 2014	19.50	19.80	18.85	19.60
2574	NASDAQ	DZSI	Fri, Mar 7, 2014	20.05	20.35	19.40	19.65
2573	NASDAQ	DZSI	Thu, Mar 6, 2014	19.90	21.00	19.80	20.00
2572	NASDAQ	DZSI	Wed, Mar 5, 2014	20.00	20.15	19.25	19.75
2571	NASDAQ	DZSI	Tue, Mar 4, 2014	19.95	20.20	19.63	20.15
2570	NASDAQ	DZSI	Mon, Mar 3, 2014	19.15	19.85	18.85	19.50
2569	NASDAQ	DZSI	Fri, Feb 28, 2014	20.15	20.30	19.20	19.45
2568	NASDAQ	DZSI	Thu, Feb 27, 2014	20.10	20.45	19.55	20.30
2567	NASDAQ	DZSI	Wed, Feb 26, 2014	19.35	20.15	19.20	20.10
2566	NASDAQ	DZSI	Tue, Feb 25, 2014	19.55	19.80	19.25	19.40
2565	NASDAQ	DZSI	Mon, Feb 24, 2014	20.05	20.23	19.00	19.65
2564	NASDAQ	DZSI	Fri, Feb 21, 2014	20.45	20.45	20.00	20.05
2563	NASDAQ	DZSI	Thu, Feb 20, 2014	20.15	20.65	20.00	20.25
2562	NASDAQ	DZSI	Wed, Feb 19, 2014	20.50	21.15	20.00	20.20
2561	NASDAQ	DZSI	Tue, Feb 18, 2014	19.40	20.65	19.40	20.40
2560	NASDAQ	DZSI	Fri, Feb 14, 2014	20.40	20.50	19.30	19.50
2559	NASDAQ	DZSI	Thu, Feb 13, 2014	20.25	20.75	20.00	20.40
2558	NASDAQ	DZSI	Wed, Feb 12, 2014	20.70	21.30	19.90	20.40
2557	NASDAQ	DZSI	Tue, Feb 11, 2014	19.80	20.90	19.75	20.70
2556	NASDAQ	DZSI	Mon, Feb 10, 2014	19.35	20.00	18.75	19.65
2555	NASDAQ	DZSI	Fri, Feb 7, 2014	19.80	20.25	19.15	19.50
2554	NASDAQ	DZSI	Thu, Feb 6, 2014	19.25	20.35	19.10	19.75
2553	NASDAQ	DZSI	Wed, Feb 5, 2014	19.60	19.60	18.50	19.10
2552	NASDAQ	DZSI	Tue, Feb 4, 2014	18.85	20.15	18.10	19.90
2551	NASDAQ	DZSI	Mon, Feb 3, 2014	20.50	20.55	18.20	18.60
2550	NASDAQ	DZSI	Fri, Jan 31, 2014	20.45	20.90	20.25	20.55
2549	NASDAQ	DZSI	Wed, Jan 29, 2014	20.30	21.35	20.15	20.30
2548	NASDAQ	DZSI	Tue, Jan 28, 2014	22.85	23.10	20.20	20.65
2547	NASDAQ	DZSI	Mon, Jan 27, 2014	22.40	23.35	21.75	22.85
2546	NASDAQ	DZSI	Fri, Jan 24, 2014	22.65	23.15	20.60	21.75
2545	NASDAQ	DZSI	Thu, Jan 23, 2014	25.20	25.70	23.00	23.10
2544	NASDAQ	DZSI	Wed, Jan 22, 2014	32.00	32.10	29.60	31.05
2543	NASDAQ	DZSI	Tue, Jan 21, 2014	29.50	31.80	29.25	31.65
2542	NASDAQ	DZSI	Fri, Jan 17, 2014	30.20	30.25	29.05	29.20
2541	NASDAQ	DZSI	Thu, Jan 16, 2014	30.50	31.15	29.65	30.00
2540	NASDAQ	DZSI	Wed, Jan 15, 2014	29.20	30.65	29.00	30.45
2539	NASDAQ	DZSI	Tue, Jan 14, 2014	28.70	29.60	28.25	29.00
2538	NASDAQ	DZSI	Mon, Jan 13, 2014	28.35	30.25	27.75	28.70
2537	NASDAQ	DZSI	Fri, Jan 10, 2014	30.85	31.00	28.10	28.65
2536	NASDAQ	DZSI	Thu, Jan 9, 2014	32.35	33.10	29.05	29.50
2535	NASDAQ	DZSI	Wed, Jan 8, 2014	30.55	31.95	30.10	30.90
2534	NASDAQ	DZSI	Tue, Jan 7, 2014	27.80	30.50	26.75	29.85
2533	NASDAQ	DZSI	Mon, Jan 6, 2014	26.00	27.55	25.60	27.35
2532	NASDAQ	DZSI	Fri, Jan 3, 2014	25.35	25.85	25.20	25.60
2531	NASDAQ	DZSI	Thu, Jan 2, 2014	26.40	26.40	25.10	25.45
2530	NASDAQ	DZSI	Tue, Dec 31, 2013	28.20	28.35	26.55	26.70
2529	NASDAQ	DZSI	Mon, Dec 30, 2013	26.75	29.00	26.75	27.85
2528	NASDAQ	DZSI	Fri, Dec 27, 2013	25.85	27.90	25.85	26.40
2527	NASDAQ	DZSI	Thu, Dec 26, 2013	24.50	26.20	24.50	25.75
2526	NASDAQ	DZSI	Tue, Dec 24, 2013	24.60	24.75	24.00	24.35
2525	NASDAQ	DZSI	Mon, Dec 23, 2013	24.95	25.35	24.00	24.75
2524	NASDAQ	DZSI	Fri, Dec 20, 2013	25.60	25.85	24.50	24.95
2523	NASDAQ	DZSI	Thu, Dec 19, 2013	25.20	25.87	24.50	25.40
2522	NASDAQ	DZSI	Wed, Dec 18, 2013	24.75	25.65	23.25	25.20
2521	NASDAQ	DZSI	Tue, Dec 17, 2013	23.10	24.45	22.70	24.35
2520	NASDAQ	DZSI	Mon, Dec 16, 2013	22.65	23.75	22.60	23.05
2519	NASDAQ	DZSI	Fri, Dec 13, 2013	22.35	22.90	22.00	22.35
2518	NASDAQ	DZSI	Thu, Dec 12, 2013	22.35	22.75	21.30	22.40
2517	NASDAQ	DZSI	Wed, Dec 11, 2013	23.40	23.85	22.00	22.15
2516	NASDAQ	DZSI	Tue, Dec 10, 2013	24.65	24.85	22.80	23.25
2515	NASDAQ	DZSI	Mon, Dec 9, 2013	26.50	26.50	23.50	24.30
2514	NASDAQ	DZSI	Fri, Dec 6, 2013	25.20	27.35	25.20	26.05
2513	NASDAQ	DZSI	Thu, Dec 5, 2013	25.00	25.75	24.70	24.80
2512	NASDAQ	DZSI	Wed, Dec 4, 2013	24.65	25.55	24.45	24.85
2511	NASDAQ	DZSI	Tue, Dec 3, 2013	24.30	25.75	24.30	24.70
2510	NASDAQ	DZSI	Mon, Dec 2, 2013	26.90	27.45	24.25	24.55
2509	NASDAQ	DZSI	Fri, Nov 29, 2013	27.00	27.20	26.70	26.80
2508	NASDAQ	DZSI	Wed, Nov 27, 2013	27.25	27.70	26.25	27.00
2507	NASDAQ	DZSI	Tue, Nov 26, 2013	26.50	27.75	26.15	27.10
2506	NASDAQ	DZSI	Mon, Nov 25, 2013	27.75	28.80	26.60	26.65
2505	NASDAQ	DZSI	Fri, Nov 22, 2013	27.50	32.00	26.61	27.75
2504	NASDAQ	DZSI	Thu, Nov 21, 2013	26.95	28.00	24.60	27.85
2503	NASDAQ	DZSI	Wed, Nov 20, 2013	22.25	28.49	22.05	28.30
2502	NASDAQ	DZSI	Tue, Nov 19, 2013	18.75	20.30	18.50	19.75
2501	NASDAQ	DZSI	Mon, Nov 18, 2013	19.55	20.10	18.05	18.80
2500	NASDAQ	DZSI	Fri, Nov 15, 2013	19.75	20.00	19.35	19.60
2499	NASDAQ	DZSI	Thu, Nov 14, 2013	20.05	20.50	19.55	19.78
2498	NASDAQ	DZSI	Wed, Nov 13, 2013	20.05	20.50	19.15	20.00
2497	NASDAQ	DZSI	Tue, Nov 12, 2013	20.30	20.40	19.60	20.20
2496	NASDAQ	DZSI	Mon, Nov 11, 2013	18.85	20.50	18.65	20.40
2495	NASDAQ	DZSI	Fri, Nov 8, 2013	18.25	19.60	18.10	18.85
2494	NASDAQ	DZSI	Thu, Nov 7, 2013	19.30	19.30	18.05	18.35
2493	NASDAQ	DZSI	Wed, Nov 6, 2013	19.70	20.50	19.05	19.10
2492	NASDAQ	DZSI	Tue, Nov 5, 2013	19.75	20.10	19.50	19.65
2491	NASDAQ	DZSI	Mon, Nov 4, 2013	19.50	20.00	19.50	19.80
2490	NASDAQ	DZSI	Fri, Nov 1, 2013	20.50	20.65	19.15	19.50
2489	NASDAQ	DZSI	Thu, Oct 31, 2013	19.65	20.70	19.56	20.40
2488	NASDAQ	DZSI	Wed, Oct 30, 2013	20.80	21.15	19.15	19.75
2487	NASDAQ	DZSI	Tue, Oct 29, 2013	20.95	21.50	20.60	20.80
2486	NASDAQ	DZSI	Mon, Oct 28, 2013	21.75	22.40	20.50	20.85
2485	NASDAQ	DZSI	Fri, Oct 25, 2013	21.05	22.15	20.10	22.00
2484	NASDAQ	DZSI	Thu, Oct 24, 2013	19.25	21.60	19.00	20.70
2483	NASDAQ	DZSI	Wed, Oct 23, 2013	20.55	20.55	18.80	19.21
2482	NASDAQ	DZSI	Tue, Oct 22, 2013	21.00	22.00	20.25	20.50
2481	NASDAQ	DZSI	Mon, Oct 21, 2013	20.30	21.55	20.25	20.85
2480	NASDAQ	DZSI	Fri, Oct 18, 2013	20.70	22.90	19.60	20.15
2479	NASDAQ	DZSI	Thu, Oct 17, 2013	15.00	16.50	14.80	16.15
2478	NASDAQ	DZSI	Wed, Oct 16, 2013	14.65	15.40	14.55	15.05
2477	NASDAQ	DZSI	Tue, Oct 15, 2013	14.65	14.75	14.25	14.55
2476	NASDAQ	DZSI	Mon, Oct 14, 2013	14.25	14.95	13.75	14.80
2475	NASDAQ	DZSI	Fri, Oct 11, 2013	14.75	15.13	14.15	14.35
2474	NASDAQ	DZSI	Thu, Oct 10, 2013	14.50	15.25	14.05	14.95
2473	NASDAQ	DZSI	Wed, Oct 9, 2013	15.10	15.10	13.80	14.25
2472	NASDAQ	DZSI	Tue, Oct 8, 2013	15.80	16.45	14.85	15.05
2471	NASDAQ	DZSI	Mon, Oct 7, 2013	16.15	16.85	15.65	15.80
2470	NASDAQ	DZSI	Fri, Oct 4, 2013	16.40	16.85	15.80	16.40
2469	NASDAQ	DZSI	Thu, Oct 3, 2013	17.15	17.65	16.15	16.45
2468	NASDAQ	DZSI	Wed, Oct 2, 2013	16.35	17.50	16.10	17.15
2467	NASDAQ	DZSI	Tue, Oct 1, 2013	15.80	17.20	15.80	16.45
2466	NASDAQ	DZSI	Mon, Sep 30, 2013	16.00	16.00	15.35	15.75
2465	NASDAQ	DZSI	Fri, Sep 27, 2013	15.30	16.70	15.05	16.40
2464	NASDAQ	DZSI	Thu, Sep 26, 2013	16.00	16.25	15.15	15.35
2463	NASDAQ	DZSI	Wed, Sep 25, 2013	16.10	16.55	15.10	15.60
2462	NASDAQ	DZSI	Tue, Sep 24, 2013	15.85	16.75	15.55	16.10
2461	NASDAQ	DZSI	Mon, Sep 23, 2013	17.15	17.50	15.20	15.95
2460	NASDAQ	DZSI	Fri, Sep 20, 2013	17.95	18.05	16.65	17.10
2459	NASDAQ	DZSI	Thu, Sep 19, 2013	17.55	18.65	17.40	17.90
2458	NASDAQ	DZSI	Wed, Sep 18, 2013	17.55	18.20	17.00	17.40
2457	NASDAQ	DZSI	Tue, Sep 17, 2013	17.00	17.85	16.10	17.35
2456	NASDAQ	DZSI	Mon, Sep 16, 2013	18.30	19.45	16.80	17.05
2455	NASDAQ	DZSI	Fri, Sep 13, 2013	15.20	18.30	15.00	17.55
2454	NASDAQ	DZSI	Thu, Sep 12, 2013	16.40	16.40	14.60	15.30
2453	NASDAQ	DZSI	Wed, Sep 11, 2013	15.70	16.80	15.35	15.65
2452	NASDAQ	DZSI	Tue, Sep 10, 2013	14.50	16.85	14.40	15.70
2451	NASDAQ	DZSI	Mon, Sep 9, 2013	13.55	14.95	13.55	14.65
2450	NASDAQ	DZSI	Fri, Sep 6, 2013	13.35	13.80	13.10	13.40
2449	NASDAQ	DZSI	Thu, Sep 5, 2013	13.20	13.75	13.10	13.25
2448	NASDAQ	DZSI	Wed, Sep 4, 2013	13.95	13.95	12.95	13.30
2447	NASDAQ	DZSI	Tue, Sep 3, 2013	13.20	14.20	12.65	13.90
2446	NASDAQ	DZSI	Fri, Aug 30, 2013	13.20	13.25	12.20	12.85
2445	NASDAQ	DZSI	Thu, Aug 29, 2013	13.80	14.35	12.65	13.10
2444	NASDAQ	DZSI	Wed, Aug 28, 2013	14.35	14.80	13.30	13.90
2443	NASDAQ	DZSI	Tue, Aug 27, 2013	15.30	16.00	14.00	14.15
2442	NASDAQ	DZSI	Mon, Aug 26, 2013	12.50	15.70	12.50	14.85
2441	NASDAQ	DZSI	Fri, Aug 23, 2013	12.20	12.50	11.75	12.50
2440	NASDAQ	DZSI	Thu, Aug 22, 2013	12.35	12.55	11.80	12.20
2439	NASDAQ	DZSI	Wed, Aug 21, 2013	12.20	12.80	11.90	12.40
2438	NASDAQ	DZSI	Tue, Aug 20, 2013	11.75	12.70	11.00	12.20
2437	NASDAQ	DZSI	Mon, Aug 19, 2013	12.80	13.20	11.50	11.80
2436	NASDAQ	DZSI	Fri, Aug 16, 2013	12.40	12.70	11.70	12.70
2435	NASDAQ	DZSI	Thu, Aug 15, 2013	12.85	12.85	12.10	12.35
2434	NASDAQ	DZSI	Wed, Aug 14, 2013	13.10	13.75	12.75	13.10
2433	NASDAQ	DZSI	Tue, Aug 13, 2013	13.10	13.80	12.75	13.25
2432	NASDAQ	DZSI	Mon, Aug 12, 2013	12.25	13.95	12.05	13.30
2431	NASDAQ	DZSI	Fri, Aug 9, 2013	14.00	14.00	11.75	12.50
2430	NASDAQ	DZSI	Thu, Aug 8, 2013	14.25	14.25	13.40	13.95
2429	NASDAQ	DZSI	Wed, Aug 7, 2013	14.65	14.65	13.80	13.86
2428	NASDAQ	DZSI	Tue, Aug 6, 2013	15.20	15.20	13.85	14.60
2427	NASDAQ	DZSI	Mon, Aug 5, 2013	15.20	15.60	13.85	15.05
2426	NASDAQ	DZSI	Fri, Aug 2, 2013	15.25	15.90	14.75	14.95
2425	NASDAQ	DZSI	Thu, Aug 1, 2013	14.15	16.20	14.15	15.50
2424	NASDAQ	DZSI	Wed, Jul 31, 2013	15.35	15.90	13.40	13.80
2423	NASDAQ	DZSI	Tue, Jul 30, 2013	16.75	17.00	14.95	15.65
2422	NASDAQ	DZSI	Mon, Jul 29, 2013	16.75	17.40	15.55	16.75
2421	NASDAQ	DZSI	Fri, Jul 26, 2013	14.00	16.95	13.95	16.30
2420	NASDAQ	DZSI	Thu, Jul 25, 2013	14.95	15.20	13.15	14.20
2419	NASDAQ	DZSI	Wed, Jul 24, 2013	11.60	15.10	11.35	15.05
2418	NASDAQ	DZSI	Tue, Jul 23, 2013	11.65	12.05	10.15	11.10
2417	NASDAQ	DZSI	Mon, Jul 22, 2013	10.95	12.45	10.05	11.40
2416	NASDAQ	DZSI	Fri, Jul 19, 2013	9.05	10.90	9.00	10.70
2415	NASDAQ	DZSI	Thu, Jul 18, 2013	6.80	10.50	6.80	9.15
2414	NASDAQ	DZSI	Wed, Jul 17, 2013	5.60	5.60	5.40	5.60
2413	NASDAQ	DZSI	Tue, Jul 16, 2013	5.35	5.70	5.00	5.60
2412	NASDAQ	DZSI	Mon, Jul 15, 2013	4.50	5.45	4.50	5.35
2411	NASDAQ	DZSI	Fri, Jul 12, 2013	4.40	4.60	4.09	4.50
2410	NASDAQ	DZSI	Thu, Jul 11, 2013	4.50	4.55	4.40	4.54
2409	NASDAQ	DZSI	Wed, Jul 10, 2013	4.45	4.65	4.40	4.50
2408	NASDAQ	DZSI	Tue, Jul 9, 2013	4.49	4.50	4.15	4.50
2407	NASDAQ	DZSI	Mon, Jul 8, 2013	4.55	4.55	4.30	4.41
2406	NASDAQ	DZSI	Fri, Jul 5, 2013	4.40	4.60	4.36	4.45
2405	NASDAQ	DZSI	Wed, Jul 3, 2013	4.50	4.50	4.35	4.45
2404	NASDAQ	DZSI	Tue, Jul 2, 2013	4.50	4.64	4.15	4.59
2403	NASDAQ	DZSI	Mon, Jul 1, 2013	4.00	4.65	4.01	4.60
2402	NASDAQ	DZSI	Fri, Jun 28, 2013	4.25	4.60	3.83	4.00
2401	NASDAQ	DZSI	Thu, Jun 27, 2013	4.50	4.50	4.25	4.25
2400	NASDAQ	DZSI	Wed, Jun 26, 2013	4.35	4.60	4.20	4.41
2399	NASDAQ	DZSI	Tue, Jun 25, 2013	4.02	4.35	4.02	4.30
2398	NASDAQ	DZSI	Mon, Jun 24, 2013	4.10	4.15	4.05	4.13
2397	NASDAQ	DZSI	Fri, Jun 21, 2013	4.25	4.25	4.05	4.12
2396	NASDAQ	DZSI	Thu, Jun 20, 2013	4.10	4.25	4.10	4.25
2395	NASDAQ	DZSI	Wed, Jun 19, 2013	4.05	4.20	4.05	4.10
2394	NASDAQ	DZSI	Tue, Jun 18, 2013	4.06	4.20	4.06	4.20
2393	NASDAQ	DZSI	Mon, Jun 17, 2013	4.01	4.25	4.01	4.25
2392	NASDAQ	DZSI	Fri, Jun 14, 2013	4.05	4.25	3.95	4.25
2391	NASDAQ	DZSI	Thu, Jun 13, 2013	4.02	4.33	4.00	4.00
2390	NASDAQ	DZSI	Wed, Jun 12, 2013	4.15	4.15	4.02	4.02
2389	NASDAQ	DZSI	Tue, Jun 11, 2013	4.08	4.30	4.05	4.15
2388	NASDAQ	DZSI	Mon, Jun 10, 2013	4.35	4.36	4.20	4.26
2387	NASDAQ	DZSI	Fri, Jun 7, 2013	4.40	4.58	4.25	4.26
2386	NASDAQ	DZSI	Thu, Jun 6, 2013	4.35	4.65	4.25	4.45
2385	NASDAQ	DZSI	Wed, Jun 5, 2013	4.60	4.65	4.43	4.43
2384	NASDAQ	DZSI	Tue, Jun 4, 2013	4.35	4.70	4.40	4.42
2383	NASDAQ	DZSI	Mon, Jun 3, 2013	4.60	4.60	4.25	4.35
2382	NASDAQ	DZSI	Fri, May 31, 2013	4.56	4.60	4.40	4.40
2381	NASDAQ	DZSI	Thu, May 30, 2013	4.55	4.77	4.55	4.56
2380	NASDAQ	DZSI	Wed, May 29, 2013	4.75	4.75	4.65	4.75
2379	NASDAQ	DZSI	Tue, May 28, 2013	5.00	5.00	4.75	4.75
2378	NASDAQ	DZSI	Fri, May 24, 2013	5.20	5.20	4.91	5.00
2377	NASDAQ	DZSI	Thu, May 23, 2013	4.95	5.00	4.85	5.00
2376	NASDAQ	DZSI	Wed, May 22, 2013	4.95	5.00	4.85	4.95
2375	NASDAQ	DZSI	Tue, May 21, 2013	5.05	5.40	4.95	5.00
2374	NASDAQ	DZSI	Mon, May 20, 2013	5.00	5.40	4.75	5.15
2373	NASDAQ	DZSI	Fri, May 17, 2013	4.46	5.09	4.46	4.95
2372	NASDAQ	DZSI	Thu, May 16, 2013	4.45	4.65	4.45	4.50
2371	NASDAQ	DZSI	Wed, May 15, 2013	4.60	4.69	4.41	4.45
2370	NASDAQ	DZSI	Tue, May 14, 2013	4.70	4.70	4.55	4.69
2369	NASDAQ	DZSI	Mon, May 13, 2013	4.70	4.70	4.40	4.70
2368	NASDAQ	DZSI	Fri, May 10, 2013	4.45	4.70	4.36	4.64
2367	NASDAQ	DZSI	Thu, May 9, 2013	4.40	4.60	4.35	4.50
2366	NASDAQ	DZSI	Wed, May 8, 2013	4.61	4.69	4.51	4.63
2365	NASDAQ	DZSI	Tue, May 7, 2013	4.70	4.95	4.63	4.71
2364	NASDAQ	DZSI	Mon, May 6, 2013	4.60	4.85	4.60	4.85
2363	NASDAQ	DZSI	Fri, May 3, 2013	4.75	4.85	4.60	4.60
2362	NASDAQ	DZSI	Thu, May 2, 2013	4.75	4.90	4.65	4.75
2361	NASDAQ	DZSI	Wed, May 1, 2013	4.75	5.00	4.71	4.71
2360	NASDAQ	DZSI	Tue, Apr 30, 2013	4.76	5.05	4.56	5.00
2359	NASDAQ	DZSI	Mon, Apr 29, 2013	5.05	5.05	4.70	4.90
2358	NASDAQ	DZSI	Fri, Apr 26, 2013	5.25	5.25	4.85	5.05
2357	NASDAQ	DZSI	Thu, Apr 25, 2013	5.05	5.25	5.00	5.25
2356	NASDAQ	DZSI	Wed, Apr 24, 2013	5.15	5.65	4.85	5.05
2355	NASDAQ	DZSI	Tue, Apr 23, 2013	5.75	5.75	5.30	5.35
2354	NASDAQ	DZSI	Mon, Apr 22, 2013	5.25	5.75	5.25	5.70
2353	NASDAQ	DZSI	Fri, Apr 19, 2013	4.55	5.70	4.25	5.30
2352	NASDAQ	DZSI	Thu, Apr 18, 2013	4.75	4.75	4.00	4.40
2351	NASDAQ	DZSI	Wed, Apr 17, 2013	4.55	4.65	4.00	4.25
2350	NASDAQ	DZSI	Tue, Apr 16, 2013	3.90	4.80	3.90	4.60
2349	NASDAQ	DZSI	Mon, Apr 15, 2013	3.90	4.24	3.90	4.24
2348	NASDAQ	DZSI	Fri, Apr 12, 2013	3.98	3.98	3.95	3.96
2347	NASDAQ	DZSI	Thu, Apr 11, 2013	4.10	4.10	3.90	4.00
2346	NASDAQ	DZSI	Wed, Apr 10, 2013	4.10	4.10	3.85	4.00
2345	NASDAQ	DZSI	Tue, Apr 9, 2013	3.60	4.20	3.60	4.00
2344	NASDAQ	DZSI	Mon, Apr 8, 2013	4.25	4.25	3.75	3.75
2343	NASDAQ	DZSI	Fri, Apr 5, 2013	4.20	4.20	4.00	4.05
2342	NASDAQ	DZSI	Thu, Apr 4, 2013	4.50	4.52	4.20	4.23
2341	NASDAQ	DZSI	Wed, Apr 3, 2013	4.50	4.55	4.40	4.40
2340	NASDAQ	DZSI	Tue, Apr 2, 2013	4.60	4.60	4.50	4.53
2339	NASDAQ	DZSI	Mon, Apr 1, 2013	4.40	4.75	4.40	4.60
2338	NASDAQ	DZSI	Thu, Mar 28, 2013	4.55	4.68	4.45	4.45
2337	NASDAQ	DZSI	Wed, Mar 27, 2013	4.50	4.60	4.48	4.55
2336	NASDAQ	DZSI	Tue, Mar 26, 2013	4.55	4.85	4.31	4.59
2335	NASDAQ	DZSI	Mon, Mar 25, 2013	4.58	4.69	4.50	4.55
2334	NASDAQ	DZSI	Fri, Mar 22, 2013	4.55	4.85	4.55	4.60
2333	NASDAQ	DZSI	Thu, Mar 21, 2013	4.75	4.90	4.50	4.50
2332	NASDAQ	DZSI	Wed, Mar 20, 2013	4.70	5.10	4.65	4.75
2331	NASDAQ	DZSI	Tue, Mar 19, 2013	4.70	4.95	4.51	4.55
2330	NASDAQ	DZSI	Mon, Mar 18, 2013	4.50	4.80	4.50	4.50
2329	NASDAQ	DZSI	Fri, Mar 15, 2013	4.70	4.75	4.40	4.50
2328	NASDAQ	DZSI	Thu, Mar 14, 2013	4.75	4.90	4.70	4.70
2327	NASDAQ	DZSI	Wed, Mar 13, 2013	4.95	4.95	4.70	4.90
2326	NASDAQ	DZSI	Tue, Mar 12, 2013	4.83	4.99	4.50	4.99
2325	NASDAQ	DZSI	Mon, Mar 11, 2013	4.75	4.83	4.42	4.83
2324	NASDAQ	DZSI	Fri, Mar 8, 2013	4.55	4.75	4.25	4.75
2323	NASDAQ	DZSI	Thu, Mar 7, 2013	4.30	4.70	4.15	4.65
2322	NASDAQ	DZSI	Wed, Mar 6, 2013	4.35	4.50	4.35	4.41
2321	NASDAQ	DZSI	Tue, Mar 5, 2013	4.75	4.75	4.35	4.35
2320	NASDAQ	DZSI	Mon, Mar 4, 2013	4.60	4.84	4.60	4.77
2319	NASDAQ	DZSI	Fri, Mar 1, 2013	4.40	4.55	4.40	4.50
2318	NASDAQ	DZSI	Thu, Feb 28, 2013	4.55	4.61	4.10	4.40
2317	NASDAQ	DZSI	Wed, Feb 27, 2013	5.00	5.20	4.63	4.63
2316	NASDAQ	DZSI	Tue, Feb 26, 2013	5.05	5.40	4.90	4.99
2315	NASDAQ	DZSI	Mon, Feb 25, 2013	5.50	5.80	5.30	5.30
2314	NASDAQ	DZSI	Fri, Feb 22, 2013	5.40	5.90	5.40	5.60
2313	NASDAQ	DZSI	Thu, Feb 21, 2013	6.00	6.20	5.15	5.35
2312	NASDAQ	DZSI	Wed, Feb 20, 2013	5.45	5.95	5.45	5.75
2311	NASDAQ	DZSI	Tue, Feb 19, 2013	5.10	5.50	5.10	5.45
2310	NASDAQ	DZSI	Fri, Feb 15, 2013	4.90	5.59	4.88	5.25
2309	NASDAQ	DZSI	Thu, Feb 14, 2013	4.35	4.75	4.35	4.75
2308	NASDAQ	DZSI	Wed, Feb 13, 2013	4.60	4.65	4.35	4.50
2307	NASDAQ	DZSI	Tue, Feb 12, 2013	3.93	4.74	3.90	4.50
2306	NASDAQ	DZSI	Mon, Feb 11, 2013	3.25	3.98	3.10	3.97
2305	NASDAQ	DZSI	Fri, Feb 8, 2013	3.05	3.34	3.05	3.25
2304	NASDAQ	DZSI	Thu, Feb 7, 2013	3.20	3.24	2.98	3.05
2303	NASDAQ	DZSI	Wed, Feb 6, 2013	3.25	3.25	2.91	3.20
2302	NASDAQ	DZSI	Tue, Feb 5, 2013	3.25	3.40	3.10	3.15
2301	NASDAQ	DZSI	Mon, Feb 4, 2013	3.15	3.19	3.10	3.10
2300	NASDAQ	DZSI	Fri, Feb 1, 2013	3.24	3.24	3.16	3.20
2299	NASDAQ	DZSI	Thu, Jan 31, 2013	3.21	3.21	3.10	3.20
2298	NASDAQ	DZSI	Wed, Jan 30, 2013	3.00	3.24	3.00	3.20
2297	NASDAQ	DZSI	Tue, Jan 29, 2013	3.25	3.25	3.05	3.10
2296	NASDAQ	DZSI	Mon, Jan 28, 2013	3.25	3.45	3.05	3.10
2295	NASDAQ	DZSI	Fri, Jan 25, 2013	3.25	3.35	3.05	3.25
2294	NASDAQ	DZSI	Thu, Jan 24, 2013	3.45	3.55	3.11	3.25
2293	NASDAQ	DZSI	Wed, Jan 23, 2013	2.81	3.98	2.81	3.30
2292	NASDAQ	DZSI	Tue, Jan 22, 2013	3.15	3.25	2.60	2.95
2291	NASDAQ	DZSI	Fri, Jan 18, 2013	2.95	3.30	2.95	3.15
2290	NASDAQ	DZSI	Thu, Jan 17, 2013	2.60	3.00	2.60	2.90
2289	NASDAQ	DZSI	Wed, Jan 16, 2013	2.70	2.85	2.60	2.80
2288	NASDAQ	DZSI	Tue, Jan 15, 2013	2.50	2.70	2.50	2.55
2287	NASDAQ	DZSI	Mon, Jan 14, 2013	2.70	2.70	2.55	2.60
2286	NASDAQ	DZSI	Fri, Jan 11, 2013	2.67	2.80	2.55	2.75
2285	NASDAQ	DZSI	Thu, Jan 10, 2013	2.80	2.85	2.61	2.80
2284	NASDAQ	DZSI	Wed, Jan 9, 2013	2.45	2.85	2.43	2.83
2283	NASDAQ	DZSI	Tue, Jan 8, 2013	2.44	2.60	2.40	2.50
2282	NASDAQ	DZSI	Mon, Jan 7, 2013	2.50	2.60	2.38	2.44
2281	NASDAQ	DZSI	Fri, Jan 4, 2013	2.65	2.70	2.40	2.65
2280	NASDAQ	DZSI	Thu, Jan 3, 2013	2.15	2.72	2.15	2.65
2279	NASDAQ	DZSI	Wed, Jan 2, 2013	2.35	2.35	2.25	2.34
2278	NASDAQ	DZSI	Mon, Dec 31, 2012	2.11	2.39	2.11	2.37
2277	NASDAQ	DZSI	Fri, Dec 28, 2012	2.31	2.45	2.20	2.20
2276	NASDAQ	DZSI	Thu, Dec 27, 2012	2.35	2.49	2.30	2.35
2275	NASDAQ	DZSI	Wed, Dec 26, 2012	2.38	2.49	2.31	2.35
2274	NASDAQ	DZSI	Mon, Dec 24, 2012	2.40	2.50	2.35	2.38
2273	NASDAQ	DZSI	Fri, Dec 21, 2012	2.30	2.50	2.27	2.50
2272	NASDAQ	DZSI	Thu, Dec 20, 2012	2.58	2.60	2.26	2.45
2271	NASDAQ	DZSI	Wed, Dec 19, 2012	2.50	2.60	2.40	2.55
2270	NASDAQ	DZSI	Tue, Dec 18, 2012	2.61	2.73	2.55	2.60
2269	NASDAQ	DZSI	Mon, Dec 17, 2012	2.25	2.70	2.15	2.60
2268	NASDAQ	DZSI	Fri, Dec 14, 2012	2.25	2.40	2.20	2.35
2267	NASDAQ	DZSI	Thu, Dec 13, 2012	2.30	2.33	2.20	2.33
2266	NASDAQ	DZSI	Wed, Dec 12, 2012	2.30	2.39	2.30	2.30
2265	NASDAQ	DZSI	Tue, Dec 11, 2012	2.25	2.39	2.25	2.30
2264	NASDAQ	DZSI	Mon, Dec 10, 2012	2.40	2.40	2.25	2.40
2263	NASDAQ	DZSI	Fri, Dec 7, 2012	2.25	2.40	2.25	2.40
2262	NASDAQ	DZSI	Thu, Dec 6, 2012	2.30	2.35	2.30	2.33
2261	NASDAQ	DZSI	Wed, Dec 5, 2012	2.30	2.35	2.20	2.20
2260	NASDAQ	DZSI	Tue, Dec 4, 2012	2.25	2.33	2.25	2.33
2259	NASDAQ	DZSI	Mon, Dec 3, 2012	2.25	2.35	2.20	2.25
2258	NASDAQ	DZSI	Fri, Nov 30, 2012	2.15	2.30	2.15	2.20
2257	NASDAQ	DZSI	Thu, Nov 29, 2012	2.10	2.30	2.10	2.25
2256	NASDAQ	DZSI	Wed, Nov 28, 2012	2.20	2.35	2.06	2.10
2255	NASDAQ	DZSI	Tue, Nov 27, 2012	2.29	2.29	2.05	2.20
2254	NASDAQ	DZSI	Mon, Nov 26, 2012	2.40	2.40	2.20	2.35
2253	NASDAQ	DZSI	Fri, Nov 23, 2012	2.35	2.40	2.26	2.40
2252	NASDAQ	DZSI	Wed, Nov 21, 2012	2.10	2.40	2.10	2.39
2251	NASDAQ	DZSI	Tue, Nov 20, 2012	2.28	2.50	2.01	2.15
2250	NASDAQ	DZSI	Mon, Nov 19, 2012	2.30	2.40	2.20	2.30
2249	NASDAQ	DZSI	Fri, Nov 16, 2012	2.27	2.50	2.25	2.50
2248	NASDAQ	DZSI	Thu, Nov 15, 2012	2.25	2.45	2.25	2.40
2247	NASDAQ	DZSI	Wed, Nov 14, 2012	2.28	2.35	2.16	2.30
2246	NASDAQ	DZSI	Tue, Nov 13, 2012	2.30	2.50	2.16	2.40
2245	NASDAQ	DZSI	Mon, Nov 12, 2012	2.30	2.40	2.30	2.35
2244	NASDAQ	DZSI	Fri, Nov 9, 2012	2.25	2.50	2.25	2.40
2243	NASDAQ	DZSI	Thu, Nov 8, 2012	2.30	2.45	2.16	2.26
2242	NASDAQ	DZSI	Wed, Nov 7, 2012	2.30	2.45	2.27	2.30
2241	NASDAQ	DZSI	Tue, Nov 6, 2012	2.50	2.50	2.35	2.35
2240	NASDAQ	DZSI	Mon, Nov 5, 2012	2.45	2.50	2.41	2.45
2239	NASDAQ	DZSI	Fri, Nov 2, 2012	2.40	2.45	2.30	2.43
2238	NASDAQ	DZSI	Thu, Nov 1, 2012	2.35	2.45	2.35	2.45
2237	NASDAQ	DZSI	Wed, Oct 31, 2012	2.25	2.40	2.17	2.20
2236	NASDAQ	DZSI	Fri, Oct 26, 2012	2.31	2.49	2.16	2.30
2235	NASDAQ	DZSI	Thu, Oct 25, 2012	2.35	2.49	2.28	2.30
2234	NASDAQ	DZSI	Wed, Oct 24, 2012	2.46	2.65	2.25	2.35
2233	NASDAQ	DZSI	Tue, Oct 23, 2012	2.50	2.65	2.40	2.41
2232	NASDAQ	DZSI	Mon, Oct 22, 2012	2.53	2.60	2.50	2.50
2231	NASDAQ	DZSI	Fri, Oct 19, 2012	2.70	2.70	2.41	2.53
2230	NASDAQ	DZSI	Thu, Oct 18, 2012	2.91	2.99	2.75	2.75
2229	NASDAQ	DZSI	Wed, Oct 17, 2012	3.00	3.10	2.85	3.00
2228	NASDAQ	DZSI	Tue, Oct 16, 2012	2.90	3.10	2.85	2.85
2227	NASDAQ	DZSI	Mon, Oct 15, 2012	2.90	2.90	2.80	2.90
2226	NASDAQ	DZSI	Fri, Oct 12, 2012	2.90	3.00	2.90	2.95
2225	NASDAQ	DZSI	Thu, Oct 11, 2012	2.75	3.06	2.75	2.80
2224	NASDAQ	DZSI	Wed, Oct 10, 2012	2.85	2.95	2.85	2.86
2223	NASDAQ	DZSI	Tue, Oct 9, 2012	2.75	3.00	2.75	2.90
2222	NASDAQ	DZSI	Mon, Oct 8, 2012	2.80	3.00	2.80	2.90
2221	NASDAQ	DZSI	Fri, Oct 5, 2012	3.05	3.05	2.83	2.83
2220	NASDAQ	DZSI	Thu, Oct 4, 2012	2.93	3.10	2.90	2.95
2219	NASDAQ	DZSI	Wed, Oct 3, 2012	2.92	3.05	2.90	2.93
2218	NASDAQ	DZSI	Tue, Oct 2, 2012	2.85	3.00	2.85	2.90
2217	NASDAQ	DZSI	Mon, Oct 1, 2012	3.00	3.14	2.93	2.95
2216	NASDAQ	DZSI	Fri, Sep 28, 2012	3.05	3.25	3.05	3.15
2215	NASDAQ	DZSI	Thu, Sep 27, 2012	3.35	3.35	3.06	3.15
2214	NASDAQ	DZSI	Wed, Sep 26, 2012	3.30	3.30	3.10	3.20
2213	NASDAQ	DZSI	Tue, Sep 25, 2012	3.20	3.41	3.20	3.25
2212	NASDAQ	DZSI	Mon, Sep 24, 2012	3.50	3.50	3.13	3.30
2211	NASDAQ	DZSI	Fri, Sep 21, 2012	3.25	3.50	3.25	3.35
2210	NASDAQ	DZSI	Thu, Sep 20, 2012	3.50	3.50	3.25	3.35
2209	NASDAQ	DZSI	Wed, Sep 19, 2012	3.80	3.99	3.40	3.50
2208	NASDAQ	DZSI	Tue, Sep 18, 2012	3.40	3.75	3.20	3.75
2207	NASDAQ	DZSI	Mon, Sep 17, 2012	2.95	3.25	2.95	3.25
2206	NASDAQ	DZSI	Fri, Sep 14, 2012	2.80	3.25	2.80	3.05
2205	NASDAQ	DZSI	Thu, Sep 13, 2012	2.85	3.15	2.85	2.95
2204	NASDAQ	DZSI	Wed, Sep 12, 2012	2.76	3.00	2.65	2.85
2203	NASDAQ	DZSI	Tue, Sep 11, 2012	2.80	3.00	2.80	2.85
2202	NASDAQ	DZSI	Mon, Sep 10, 2012	2.70	2.95	2.50	2.75
2201	NASDAQ	DZSI	Fri, Sep 7, 2012	2.80	3.00	2.80	2.85
2200	NASDAQ	DZSI	Thu, Sep 6, 2012	2.90	3.00	2.85	2.90
2199	NASDAQ	DZSI	Wed, Sep 5, 2012	2.90	3.00	2.85	2.90
2198	NASDAQ	DZSI	Tue, Sep 4, 2012	2.95	2.95	2.85	2.87
2197	NASDAQ	DZSI	Fri, Aug 31, 2012	3.25	3.25	3.00	3.00
2196	NASDAQ	DZSI	Thu, Aug 30, 2012	3.20	3.24	3.05	3.15
2195	NASDAQ	DZSI	Wed, Aug 29, 2012	3.20	3.20	3.10	3.20
2194	NASDAQ	DZSI	Tue, Aug 28, 2012	3.10	3.23	3.10	3.23
2193	NASDAQ	DZSI	Mon, Aug 27, 2012	3.11	3.35	3.10	3.16
2192	NASDAQ	DZSI	Fri, Aug 24, 2012	3.15	3.40	3.01	3.16
2191	NASDAQ	DZSI	Thu, Aug 23, 2012	3.39	3.40	3.30	3.30
2190	NASDAQ	DZSI	Wed, Aug 22, 2012	3.50	3.50	3.25	3.26
2189	NASDAQ	DZSI	Tue, Aug 21, 2012	3.30	3.50	3.21	3.50
2188	NASDAQ	DZSI	Mon, Aug 20, 2012	3.38	3.40	3.11	3.40
2187	NASDAQ	DZSI	Fri, Aug 17, 2012	3.00	3.30	3.00	3.25
2186	NASDAQ	DZSI	Thu, Aug 16, 2012	3.00	3.25	3.00	3.11
2185	NASDAQ	DZSI	Wed, Aug 15, 2012	2.85	3.00	2.80	2.99
2184	NASDAQ	DZSI	Tue, Aug 14, 2012	2.85	3.00	2.81	2.85
2183	NASDAQ	DZSI	Mon, Aug 13, 2012	2.80	3.00	2.80	2.80
2182	NASDAQ	DZSI	Fri, Aug 10, 2012	2.80	3.00	2.77	2.85
2181	NASDAQ	DZSI	Thu, Aug 9, 2012	2.77	3.00	2.77	2.90
2180	NASDAQ	DZSI	Wed, Aug 8, 2012	2.90	2.90	2.77	2.77
2179	NASDAQ	DZSI	Tue, Aug 7, 2012	2.80	3.00	2.80	2.90
2178	NASDAQ	DZSI	Mon, Aug 6, 2012	3.00	3.00	2.77	2.77
2177	NASDAQ	DZSI	Fri, Aug 3, 2012	2.85	3.00	2.80	2.85
2176	NASDAQ	DZSI	Thu, Aug 2, 2012	2.81	3.00	2.81	2.90
2175	NASDAQ	DZSI	Wed, Aug 1, 2012	2.95	3.00	2.85	3.00
2174	NASDAQ	DZSI	Tue, Jul 31, 2012	2.85	2.95	2.75	2.80
2173	NASDAQ	DZSI	Mon, Jul 30, 2012	2.65	3.10	2.65	2.95
2172	NASDAQ	DZSI	Fri, Jul 27, 2012	2.70	2.70	2.60	2.65
2171	NASDAQ	DZSI	Thu, Jul 26, 2012	2.75	2.80	2.65	2.70
2170	NASDAQ	DZSI	Wed, Jul 25, 2012	2.60	2.85	2.56	2.85
2169	NASDAQ	DZSI	Tue, Jul 24, 2012	2.67	2.70	2.65	2.70
2168	NASDAQ	DZSI	Mon, Jul 23, 2012	2.65	2.85	2.65	2.80
2167	NASDAQ	DZSI	Fri, Jul 20, 2012	2.95	2.95	2.80	2.80
2166	NASDAQ	DZSI	Thu, Jul 19, 2012	3.20	3.25	2.90	2.95
2165	NASDAQ	DZSI	Wed, Jul 18, 2012	2.95	3.15	2.91	3.05
2164	NASDAQ	DZSI	Tue, Jul 17, 2012	2.90	3.15	2.90	3.15
2163	NASDAQ	DZSI	Mon, Jul 16, 2012	2.95	3.20	2.87	3.10
2162	NASDAQ	DZSI	Fri, Jul 13, 2012	3.14	3.15	2.91	3.01
2161	NASDAQ	DZSI	Thu, Jul 12, 2012	3.05	3.30	3.05	3.15
2160	NASDAQ	DZSI	Wed, Jul 11, 2012	3.20	3.30	3.10	3.20
2159	NASDAQ	DZSI	Tue, Jul 10, 2012	3.35	3.35	3.20	3.20
2158	NASDAQ	DZSI	Mon, Jul 9, 2012	3.35	3.40	3.30	3.34
2157	NASDAQ	DZSI	Fri, Jul 6, 2012	3.25	3.55	3.25	3.36
2156	NASDAQ	DZSI	Thu, Jul 5, 2012	3.10	3.59	3.10	3.30
2155	NASDAQ	DZSI	Tue, Jul 3, 2012	3.05	3.25	3.05	3.15
2154	NASDAQ	DZSI	Mon, Jul 2, 2012	3.30	3.45	3.25	3.25
2153	NASDAQ	DZSI	Fri, Jun 29, 2012	3.30	3.41	3.28	3.28
2152	NASDAQ	DZSI	Thu, Jun 28, 2012	3.32	3.45	3.26	3.26
2151	NASDAQ	DZSI	Wed, Jun 27, 2012	3.36	3.45	3.33	3.33
2150	NASDAQ	DZSI	Tue, Jun 26, 2012	3.50	3.50	3.33	3.41
2149	NASDAQ	DZSI	Mon, Jun 25, 2012	3.50	3.60	3.40	3.50
2148	NASDAQ	DZSI	Fri, Jun 22, 2012	3.75	3.87	3.60	3.60
2147	NASDAQ	DZSI	Thu, Jun 21, 2012	3.75	3.92	3.65	3.65
2146	NASDAQ	DZSI	Wed, Jun 20, 2012	3.80	4.20	3.75	3.75
2145	NASDAQ	DZSI	Tue, Jun 19, 2012	3.95	4.20	3.91	3.95
2144	NASDAQ	DZSI	Mon, Jun 18, 2012	3.75	3.95	3.75	3.80
2143	NASDAQ	DZSI	Fri, Jun 15, 2012	3.99	3.99	3.85	3.90
2142	NASDAQ	DZSI	Thu, Jun 14, 2012	3.90	3.98	3.78	3.90
2141	NASDAQ	DZSI	Wed, Jun 13, 2012	3.88	3.99	3.81	3.81
2140	NASDAQ	DZSI	Tue, Jun 12, 2012	3.85	4.03	3.75	3.85
2139	NASDAQ	DZSI	Mon, Jun 11, 2012	4.00	4.05	3.90	4.00
2138	NASDAQ	DZSI	Fri, Jun 8, 2012	4.04	4.05	3.81	3.90
2137	NASDAQ	DZSI	Thu, Jun 7, 2012	4.20	4.20	4.00	4.10
2136	NASDAQ	DZSI	Wed, Jun 6, 2012	3.95	4.10	3.95	4.00
2135	NASDAQ	DZSI	Tue, Jun 5, 2012	3.90	4.10	3.90	4.00
2134	NASDAQ	DZSI	Mon, Jun 4, 2012	4.10	4.15	4.05	4.05
2133	NASDAQ	DZSI	Fri, Jun 1, 2012	4.18	4.25	4.00	4.10
2132	NASDAQ	DZSI	Thu, May 31, 2012	4.15	4.50	4.15	4.20
2131	NASDAQ	DZSI	Wed, May 30, 2012	4.15	4.50	4.11	4.50
2130	NASDAQ	DZSI	Tue, May 29, 2012	4.30	4.50	4.15	4.39
2129	NASDAQ	DZSI	Fri, May 25, 2012	4.25	4.40	4.20	4.30
2128	NASDAQ	DZSI	Thu, May 24, 2012	4.30	4.65	4.06	4.31
2127	NASDAQ	DZSI	Wed, May 23, 2012	4.30	4.45	4.25	4.45
2126	NASDAQ	DZSI	Tue, May 22, 2012	4.50	4.63	4.25	4.45
2125	NASDAQ	DZSI	Mon, May 21, 2012	4.70	4.75	4.42	4.60
2124	NASDAQ	DZSI	Fri, May 18, 2012	4.45	4.60	4.30	4.60
2123	NASDAQ	DZSI	Thu, May 17, 2012	4.65	4.71	4.40	4.45
2122	NASDAQ	DZSI	Wed, May 16, 2012	4.80	4.95	4.68	4.68
2121	NASDAQ	DZSI	Tue, May 15, 2012	4.90	4.90	4.75	4.80
2120	NASDAQ	DZSI	Mon, May 14, 2012	4.70	4.95	4.60	4.95
2119	NASDAQ	DZSI	Fri, May 11, 2012	4.75	4.90	4.75	4.75
2118	NASDAQ	DZSI	Thu, May 10, 2012	4.95	5.02	4.75	4.75
2117	NASDAQ	DZSI	Wed, May 9, 2012	4.95	4.95	4.75	4.95
2116	NASDAQ	DZSI	Tue, May 8, 2012	5.05	5.05	4.75	4.80
2115	NASDAQ	DZSI	Mon, May 7, 2012	4.95	5.00	4.75	5.00
2114	NASDAQ	DZSI	Fri, May 4, 2012	4.75	4.95	4.61	4.95
2113	NASDAQ	DZSI	Thu, May 3, 2012	4.70	4.95	4.70	4.90
2112	NASDAQ	DZSI	Wed, May 2, 2012	4.87	5.00	4.75	4.75
2111	NASDAQ	DZSI	Tue, May 1, 2012	4.90	5.05	4.80	5.00
2110	NASDAQ	DZSI	Mon, Apr 30, 2012	5.00	5.10	4.85	5.00
2109	NASDAQ	DZSI	Fri, Apr 27, 2012	4.75	5.10	4.70	5.00
2108	NASDAQ	DZSI	Thu, Apr 26, 2012	5.20	5.25	4.86	4.86
2107	NASDAQ	DZSI	Wed, Apr 25, 2012	5.15	5.15	4.80	5.10
2106	NASDAQ	DZSI	Tue, Apr 24, 2012	4.75	5.05	4.75	5.05
2105	NASDAQ	DZSI	Mon, Apr 23, 2012	5.00	5.05	4.70	4.76
2104	NASDAQ	DZSI	Fri, Apr 20, 2012	5.25	5.25	4.50	4.90
2103	NASDAQ	DZSI	Thu, Apr 19, 2012	5.10	5.65	5.10	5.60
2102	NASDAQ	DZSI	Wed, Apr 18, 2012	5.25	5.40	5.00	5.25
2101	NASDAQ	DZSI	Tue, Apr 17, 2012	5.05	5.25	5.00	5.25
2100	NASDAQ	DZSI	Mon, Apr 16, 2012	5.05	5.30	5.00	5.10
2099	NASDAQ	DZSI	Fri, Apr 13, 2012	5.30	5.30	5.10	5.10
2098	NASDAQ	DZSI	Thu, Apr 12, 2012	5.00	5.25	5.00	5.25
2097	NASDAQ	DZSI	Wed, Apr 11, 2012	5.30	5.30	5.05	5.05
2096	NASDAQ	DZSI	Tue, Apr 10, 2012	5.40	5.40	5.00	5.05
2095	NASDAQ	DZSI	Mon, Apr 9, 2012	5.45	5.45	5.20	5.25
2094	NASDAQ	DZSI	Thu, Apr 5, 2012	5.50	5.75	5.25	5.35
2093	NASDAQ	DZSI	Wed, Apr 4, 2012	5.65	5.75	5.50	5.65
2092	NASDAQ	DZSI	Tue, Apr 3, 2012	5.75	5.75	5.60	5.65
2091	NASDAQ	DZSI	Mon, Apr 2, 2012	5.75	5.85	5.75	5.80
2090	NASDAQ	DZSI	Fri, Mar 30, 2012	5.90	5.95	5.76	5.80
2089	NASDAQ	DZSI	Thu, Mar 29, 2012	5.80	6.00	5.80	6.00
2088	NASDAQ	DZSI	Wed, Mar 28, 2012	6.05	6.10	5.80	5.90
2087	NASDAQ	DZSI	Tue, Mar 27, 2012	5.80	6.20	5.80	6.20
2086	NASDAQ	DZSI	Mon, Mar 26, 2012	5.60	5.80	5.60	5.80
2085	NASDAQ	DZSI	Fri, Mar 23, 2012	5.65	5.85	5.35	5.55
2084	NASDAQ	DZSI	Thu, Mar 22, 2012	5.75	5.90	5.65	5.65
2083	NASDAQ	DZSI	Wed, Mar 21, 2012	5.90	6.20	5.75	5.75
2082	NASDAQ	DZSI	Tue, Mar 20, 2012	5.85	5.85	5.60	5.85
2081	NASDAQ	DZSI	Mon, Mar 19, 2012	5.55	5.85	5.55	5.85
2080	NASDAQ	DZSI	Fri, Mar 16, 2012	5.70	5.80	5.55	5.55
2079	NASDAQ	DZSI	Thu, Mar 15, 2012	5.65	5.80	5.65	5.75
2078	NASDAQ	DZSI	Wed, Mar 14, 2012	5.90	5.90	5.70	5.85
2077	NASDAQ	DZSI	Tue, Mar 13, 2012	5.65	6.00	5.65	5.65
2076	NASDAQ	DZSI	Mon, Mar 12, 2012	5.88	5.88	5.65	5.65
2075	NASDAQ	DZSI	Fri, Mar 9, 2012	5.60	6.00	5.45	6.00
2074	NASDAQ	DZSI	Thu, Mar 8, 2012	5.80	5.80	5.60	5.75
2073	NASDAQ	DZSI	Wed, Mar 7, 2012	5.85	6.00	5.75	5.81
2072	NASDAQ	DZSI	Tue, Mar 6, 2012	5.85	6.02	5.75	5.85
2071	NASDAQ	DZSI	Mon, Mar 5, 2012	5.90	6.35	5.85	5.85
2070	NASDAQ	DZSI	Fri, Mar 2, 2012	6.25	6.25	5.95	6.00
2069	NASDAQ	DZSI	Thu, Mar 1, 2012	6.00	6.45	6.00	6.25
2068	NASDAQ	DZSI	Wed, Feb 29, 2012	6.00	6.35	5.91	6.00
2067	NASDAQ	DZSI	Tue, Feb 28, 2012	5.95	6.15	5.90	6.00
2066	NASDAQ	DZSI	Mon, Feb 27, 2012	6.05	6.15	6.00	6.10
2065	NASDAQ	DZSI	Fri, Feb 24, 2012	6.05	6.15	5.90	6.15
2064	NASDAQ	DZSI	Thu, Feb 23, 2012	5.95	6.20	5.95	6.20
2063	NASDAQ	DZSI	Wed, Feb 22, 2012	5.70	5.95	5.40	5.95
2062	NASDAQ	DZSI	Tue, Feb 21, 2012	6.20	6.26	5.55	5.75
2061	NASDAQ	DZSI	Fri, Feb 17, 2012	6.33	6.45	6.20	6.20
2060	NASDAQ	DZSI	Thu, Feb 16, 2012	6.60	6.80	6.45	6.45
2059	NASDAQ	DZSI	Wed, Feb 15, 2012	6.60	6.80	6.55	6.65
2058	NASDAQ	DZSI	Tue, Feb 14, 2012	6.70	6.80	6.25	6.45
2057	NASDAQ	DZSI	Mon, Feb 13, 2012	7.05	7.05	6.80	6.85
2056	NASDAQ	DZSI	Fri, Feb 10, 2012	7.10	7.10	6.65	6.80
2055	NASDAQ	DZSI	Thu, Feb 9, 2012	6.70	7.25	6.70	7.15
2054	NASDAQ	DZSI	Wed, Feb 8, 2012	6.70	6.80	6.65	6.75
2053	NASDAQ	DZSI	Tue, Feb 7, 2012	6.90	6.90	6.65	6.65
2052	NASDAQ	DZSI	Mon, Feb 6, 2012	6.75	6.95	6.75	6.80
2051	NASDAQ	DZSI	Fri, Feb 3, 2012	6.85	7.00	6.80	6.85
2050	NASDAQ	DZSI	Thu, Feb 2, 2012	6.80	7.02	6.75	7.00
2049	NASDAQ	DZSI	Wed, Feb 1, 2012	6.50	7.00	6.50	6.80
2048	NASDAQ	DZSI	Tue, Jan 31, 2012	7.00	7.00	6.50	6.50
2047	NASDAQ	DZSI	Mon, Jan 30, 2012	6.65	7.25	6.40	7.00
2046	NASDAQ	DZSI	Fri, Jan 27, 2012	7.60	7.60	6.30	6.50
2045	NASDAQ	DZSI	Thu, Jan 26, 2012	5.10	6.85	5.10	6.60
2044	NASDAQ	DZSI	Wed, Jan 25, 2012	5.15	5.20	4.95	5.10
2043	NASDAQ	DZSI	Tue, Jan 24, 2012	5.35	5.35	5.00	5.15
2042	NASDAQ	DZSI	Mon, Jan 23, 2012	4.90	5.45	4.90	5.30
2041	NASDAQ	DZSI	Fri, Jan 20, 2012	4.50	4.90	4.50	4.87
2040	NASDAQ	DZSI	Thu, Jan 19, 2012	4.50	4.70	4.50	4.50
2039	NASDAQ	DZSI	Wed, Jan 18, 2012	4.50	4.60	4.31	4.55
2038	NASDAQ	DZSI	Tue, Jan 17, 2012	4.35	4.70	4.26	4.45
2037	NASDAQ	DZSI	Fri, Jan 13, 2012	4.35	4.55	4.25	4.32
2036	NASDAQ	DZSI	Thu, Jan 12, 2012	4.25	4.50	4.25	4.50
2035	NASDAQ	DZSI	Wed, Jan 11, 2012	4.40	4.50	4.37	4.40
2034	NASDAQ	DZSI	Tue, Jan 10, 2012	4.49	4.50	4.26	4.50
2033	NASDAQ	DZSI	Mon, Jan 9, 2012	4.45	4.80	4.33	4.38
2032	NASDAQ	DZSI	Fri, Jan 6, 2012	4.70	4.75	4.50	4.50
2031	NASDAQ	DZSI	Thu, Jan 5, 2012	4.26	4.65	4.26	4.58
2030	NASDAQ	DZSI	Wed, Jan 4, 2012	4.28	4.50	4.25	4.35
2029	NASDAQ	DZSI	Tue, Jan 3, 2012	4.50	4.50	4.26	4.26
2028	NASDAQ	DZSI	Fri, Dec 30, 2011	4.25	4.44	4.20	4.44
2027	NASDAQ	DZSI	Thu, Dec 29, 2011	4.45	4.45	4.21	4.26
2026	NASDAQ	DZSI	Wed, Dec 28, 2011	4.31	4.50	4.28	4.30
2025	NASDAQ	DZSI	Tue, Dec 27, 2011	4.45	4.50	4.36	4.45
2024	NASDAQ	DZSI	Fri, Dec 23, 2011	4.50	4.55	4.40	4.41
2023	NASDAQ	DZSI	Thu, Dec 22, 2011	4.35	4.50	4.35	4.35
2022	NASDAQ	DZSI	Wed, Dec 21, 2011	4.15	4.46	4.15	4.30
2021	NASDAQ	DZSI	Tue, Dec 20, 2011	4.30	4.35	4.25	4.30
2020	NASDAQ	DZSI	Mon, Dec 19, 2011	4.25	4.30	4.16	4.30
2019	NASDAQ	DZSI	Fri, Dec 16, 2011	4.25	4.35	4.25	4.25
2018	NASDAQ	DZSI	Thu, Dec 15, 2011	4.20	4.35	4.20	4.25
2017	NASDAQ	DZSI	Wed, Dec 14, 2011	4.25	4.30	4.10	4.30
2016	NASDAQ	DZSI	Tue, Dec 13, 2011	4.45	4.45	4.25	4.31
2015	NASDAQ	DZSI	Mon, Dec 12, 2011	4.11	4.50	4.11	4.45
2014	NASDAQ	DZSI	Fri, Dec 9, 2011	4.00	4.35	4.00	4.15
2013	NASDAQ	DZSI	Thu, Dec 8, 2011	4.40	4.40	4.00	4.03
2012	NASDAQ	DZSI	Wed, Dec 7, 2011	4.40	4.50	4.15	4.25
2011	NASDAQ	DZSI	Tue, Dec 6, 2011	4.25	4.40	4.10	4.37
2010	NASDAQ	DZSI	Mon, Dec 5, 2011	4.30	4.50	4.30	4.35
2009	NASDAQ	DZSI	Fri, Dec 2, 2011	4.40	4.60	4.30	4.43
2008	NASDAQ	DZSI	Thu, Dec 1, 2011	4.65	4.70	4.42	4.45
2007	NASDAQ	DZSI	Wed, Nov 30, 2011	4.80	4.80	4.45	4.45
2006	NASDAQ	DZSI	Tue, Nov 29, 2011	4.90	5.05	4.55	4.75
2005	NASDAQ	DZSI	Mon, Nov 28, 2011	4.75	5.05	4.70	4.90
2004	NASDAQ	DZSI	Fri, Nov 25, 2011	4.75	4.76	4.68	4.75
2003	NASDAQ	DZSI	Wed, Nov 23, 2011	4.55	4.89	4.55	4.65
2002	NASDAQ	DZSI	Tue, Nov 22, 2011	4.85	4.85	4.56	4.65
2001	NASDAQ	DZSI	Mon, Nov 21, 2011	4.35	4.95	4.28	4.70
2000	NASDAQ	DZSI	Fri, Nov 18, 2011	4.75	4.80	4.44	4.55
1999	NASDAQ	DZSI	Thu, Nov 17, 2011	4.77	4.85	4.60	4.83
1998	NASDAQ	DZSI	Wed, Nov 16, 2011	4.75	5.00	4.75	4.85
1997	NASDAQ	DZSI	Tue, Nov 15, 2011	4.75	4.99	4.75	4.85
1996	NASDAQ	DZSI	Mon, Nov 14, 2011	4.90	4.95	4.70	4.90
1995	NASDAQ	DZSI	Fri, Nov 11, 2011	4.70	5.05	4.70	4.85
1994	NASDAQ	DZSI	Thu, Nov 10, 2011	4.75	4.95	4.57	4.75
1993	NASDAQ	DZSI	Wed, Nov 9, 2011	4.65	4.95	4.40	4.75
1992	NASDAQ	DZSI	Tue, Nov 8, 2011	4.70	4.85	4.50	4.75
1991	NASDAQ	DZSI	Mon, Nov 7, 2011	4.50	4.55	4.35	4.43
1990	NASDAQ	DZSI	Fri, Nov 4, 2011	4.60	4.65	4.41	4.45
1989	NASDAQ	DZSI	Thu, Nov 3, 2011	4.40	4.65	4.40	4.60
1988	NASDAQ	DZSI	Wed, Nov 2, 2011	4.60	4.60	4.40	4.50
1987	NASDAQ	DZSI	Tue, Nov 1, 2011	4.60	4.70	4.36	4.50
1986	NASDAQ	DZSI	Mon, Oct 31, 2011	4.80	4.85	4.55	4.65
1985	NASDAQ	DZSI	Fri, Oct 28, 2011	4.40	4.85	4.25	4.75
1984	NASDAQ	DZSI	Thu, Oct 27, 2011	4.25	4.40	4.10	4.40
1983	NASDAQ	DZSI	Wed, Oct 26, 2011	4.35	4.40	3.95	4.00
1982	NASDAQ	DZSI	Tue, Oct 25, 2011	4.25	4.25	4.00	4.03
1981	NASDAQ	DZSI	Mon, Oct 24, 2011	4.30	4.36	4.05	4.10
1980	NASDAQ	DZSI	Fri, Oct 21, 2011	4.25	4.84	4.10	4.25
1979	NASDAQ	DZSI	Thu, Oct 20, 2011	4.50	4.50	4.25	4.30
1978	NASDAQ	DZSI	Wed, Oct 19, 2011	4.80	5.50	4.10	4.45
1977	NASDAQ	DZSI	Tue, Oct 18, 2011	4.75	5.50	4.65	4.75
1976	NASDAQ	DZSI	Mon, Oct 17, 2011	5.20	5.25	4.75	4.85
1975	NASDAQ	DZSI	Fri, Oct 14, 2011	5.20	5.30	4.85	4.95
1974	NASDAQ	DZSI	Thu, Oct 13, 2011	5.35	5.60	5.05	5.05
1973	NASDAQ	DZSI	Wed, Oct 12, 2011	5.50	5.90	5.00	5.25
1972	NASDAQ	DZSI	Tue, Oct 11, 2011	5.80	5.80	5.25	5.50
1971	NASDAQ	DZSI	Mon, Oct 10, 2011	5.75	5.80	5.50	5.70
1970	NASDAQ	DZSI	Fri, Oct 7, 2011	5.85	5.85	5.40	5.60
1969	NASDAQ	DZSI	Thu, Oct 6, 2011	6.10	6.10	5.45	5.75
1968	NASDAQ	DZSI	Wed, Oct 5, 2011	5.15	5.95	4.91	5.50
1967	NASDAQ	DZSI	Tue, Oct 4, 2011	4.26	5.15	4.26	4.80
1966	NASDAQ	DZSI	Mon, Oct 3, 2011	5.80	5.85	4.25	4.70
1965	NASDAQ	DZSI	Fri, Sep 30, 2011	6.10	6.25	5.75	5.90
1964	NASDAQ	DZSI	Thu, Sep 29, 2011	6.35	6.35	5.95	6.15
1963	NASDAQ	DZSI	Wed, Sep 28, 2011	6.40	6.40	6.15	6.35
1962	NASDAQ	DZSI	Tue, Sep 27, 2011	6.50	6.75	6.35	6.40
1961	NASDAQ	DZSI	Mon, Sep 26, 2011	6.50	6.51	6.35	6.45
1960	NASDAQ	DZSI	Fri, Sep 23, 2011	6.35	6.50	6.25	6.35
1959	NASDAQ	DZSI	Thu, Sep 22, 2011	6.65	6.75	6.30	6.40
1958	NASDAQ	DZSI	Wed, Sep 21, 2011	6.65	6.96	6.65	6.80
1957	NASDAQ	DZSI	Tue, Sep 20, 2011	6.90	7.10	6.60	6.65
1956	NASDAQ	DZSI	Mon, Sep 19, 2011	7.00	7.05	6.65	6.90
1955	NASDAQ	DZSI	Fri, Sep 16, 2011	7.15	7.50	6.85	7.25
1954	NASDAQ	DZSI	Thu, Sep 15, 2011	7.00	7.10	6.35	7.00
1953	NASDAQ	DZSI	Wed, Sep 14, 2011	6.50	6.95	6.50	6.75
1952	NASDAQ	DZSI	Tue, Sep 13, 2011	6.55	6.70	6.40	6.60
1951	NASDAQ	DZSI	Mon, Sep 12, 2011	6.35	6.55	6.30	6.45
1950	NASDAQ	DZSI	Fri, Sep 9, 2011	6.45	6.60	6.25	6.35
1949	NASDAQ	DZSI	Thu, Sep 8, 2011	6.69	6.75	6.50	6.50
1948	NASDAQ	DZSI	Wed, Sep 7, 2011	6.85	7.34	6.65	6.65
1947	NASDAQ	DZSI	Tue, Sep 6, 2011	6.70	7.05	6.46	6.55
1946	NASDAQ	DZSI	Fri, Sep 2, 2011	7.20	7.40	7.00	7.05
1945	NASDAQ	DZSI	Thu, Sep 1, 2011	7.70	7.75	7.40	7.55
1944	NASDAQ	DZSI	Wed, Aug 31, 2011	7.40	8.10	7.34	8.00
1943	NASDAQ	DZSI	Tue, Aug 30, 2011	6.75	7.45	6.55	7.35
1942	NASDAQ	DZSI	Mon, Aug 29, 2011	6.25	7.20	6.25	6.75
1941	NASDAQ	DZSI	Fri, Aug 26, 2011	6.70	6.75	6.05	6.20
1940	NASDAQ	DZSI	Thu, Aug 25, 2011	7.15	7.50	6.40	6.65
1939	NASDAQ	DZSI	Wed, Aug 24, 2011	7.00	7.36	7.00	7.10
1938	NASDAQ	DZSI	Tue, Aug 23, 2011	7.15	7.30	7.00	7.00
1937	NASDAQ	DZSI	Mon, Aug 22, 2011	7.70	7.80	7.00	7.00
1936	NASDAQ	DZSI	Fri, Aug 19, 2011	7.20	7.90	7.10	7.60
1935	NASDAQ	DZSI	Thu, Aug 18, 2011	8.00	8.00	7.30	7.55
1934	NASDAQ	DZSI	Wed, Aug 17, 2011	8.55	8.60	8.15	8.25
1933	NASDAQ	DZSI	Tue, Aug 16, 2011	9.25	9.25	8.35	8.40
1932	NASDAQ	DZSI	Mon, Aug 15, 2011	9.00	9.25	8.20	9.05
1931	NASDAQ	DZSI	Fri, Aug 12, 2011	8.45	9.15	8.20	8.65
1930	NASDAQ	DZSI	Thu, Aug 11, 2011	7.80	8.30	7.50	8.15
1929	NASDAQ	DZSI	Wed, Aug 10, 2011	7.45	8.00	6.90	7.60
1928	NASDAQ	DZSI	Tue, Aug 9, 2011	6.85	7.60	6.45	7.50
1927	NASDAQ	DZSI	Mon, Aug 8, 2011	8.00	8.85	5.80	6.50
1926	NASDAQ	DZSI	Fri, Aug 5, 2011	9.15	9.15	7.35	8.15
1925	NASDAQ	DZSI	Thu, Aug 4, 2011	9.45	9.55	9.05	9.15
1924	NASDAQ	DZSI	Wed, Aug 3, 2011	9.80	9.80	9.15	9.60
1923	NASDAQ	DZSI	Tue, Aug 2, 2011	10.15	10.15	9.50	9.60
1922	NASDAQ	DZSI	Mon, Aug 1, 2011	10.30	10.50	10.00	10.20
1921	NASDAQ	DZSI	Fri, Jul 29, 2011	10.55	10.70	10.00	10.15
1920	NASDAQ	DZSI	Thu, Jul 28, 2011	10.55	10.75	10.50	10.65
1919	NASDAQ	DZSI	Wed, Jul 27, 2011	10.65	10.75	10.40	10.65
1918	NASDAQ	DZSI	Tue, Jul 26, 2011	10.75	10.75	10.40	10.65
1917	NASDAQ	DZSI	Mon, Jul 25, 2011	10.30	10.60	10.25	10.55
1916	NASDAQ	DZSI	Fri, Jul 22, 2011	10.55	10.75	10.30	10.65
1915	NASDAQ	DZSI	Thu, Jul 21, 2011	10.95	11.50	8.85	10.75
1914	NASDAQ	DZSI	Wed, Jul 20, 2011	11.65	12.20	11.05	11.05
1913	NASDAQ	DZSI	Tue, Jul 19, 2011	11.75	11.95	11.70	11.90
1912	NASDAQ	DZSI	Mon, Jul 18, 2011	11.90	11.90	11.40	11.70
1911	NASDAQ	DZSI	Fri, Jul 15, 2011	11.75	12.20	11.72	11.95
1910	NASDAQ	DZSI	Thu, Jul 14, 2011	11.50	11.80	11.30	11.65
1909	NASDAQ	DZSI	Wed, Jul 13, 2011	11.70	11.75	11.35	11.40
1908	NASDAQ	DZSI	Tue, Jul 12, 2011	11.50	11.75	11.40	11.45
1907	NASDAQ	DZSI	Mon, Jul 11, 2011	11.70	12.05	11.15	11.45
1906	NASDAQ	DZSI	Fri, Jul 8, 2011	11.80	12.05	11.60	12.05
1905	NASDAQ	DZSI	Thu, Jul 7, 2011	10.35	12.50	10.30	12.25
1904	NASDAQ	DZSI	Wed, Jul 6, 2011	11.85	12.30	11.85	12.30
1903	NASDAQ	DZSI	Tue, Jul 5, 2011	11.85	12.00	11.51	11.65
1902	NASDAQ	DZSI	Fri, Jul 1, 2011	11.95	12.20	11.75	12.00
1901	NASDAQ	DZSI	Thu, Jun 30, 2011	12.05	12.05	11.80	11.95
1900	NASDAQ	DZSI	Wed, Jun 29, 2011	11.85	11.90	11.80	11.85
1899	NASDAQ	DZSI	Tue, Jun 28, 2011	11.60	12.05	11.50	12.00
1898	NASDAQ	DZSI	Mon, Jun 27, 2011	11.25	11.40	11.25	11.30
1897	NASDAQ	DZSI	Fri, Jun 24, 2011	11.40	11.55	11.00	11.40
1896	NASDAQ	DZSI	Thu, Jun 23, 2011	10.75	11.30	10.75	11.30
1895	NASDAQ	DZSI	Wed, Jun 22, 2011	11.10	11.20	10.90	11.10
1894	NASDAQ	DZSI	Tue, Jun 21, 2011	11.25	11.30	10.75	11.25
1893	NASDAQ	DZSI	Mon, Jun 20, 2011	11.05	11.25	10.65	11.25
1892	NASDAQ	DZSI	Fri, Jun 17, 2011	11.00	11.25	11.00	11.15
1891	NASDAQ	DZSI	Thu, Jun 16, 2011	10.90	11.00	10.90	11.00
1890	NASDAQ	DZSI	Wed, Jun 15, 2011	11.45	11.50	10.75	10.85
1889	NASDAQ	DZSI	Tue, Jun 14, 2011	11.05	11.50	10.95	11.40
1888	NASDAQ	DZSI	Mon, Jun 13, 2011	10.95	11.40	10.30	11.00
1887	NASDAQ	DZSI	Fri, Jun 10, 2011	11.50	11.50	10.75	11.20
1886	NASDAQ	DZSI	Thu, Jun 9, 2011	10.90	11.63	10.90	11.50
1885	NASDAQ	DZSI	Wed, Jun 8, 2011	11.30	11.75	10.80	11.05
1884	NASDAQ	DZSI	Tue, Jun 7, 2011	11.15	11.50	11.15	11.15
1883	NASDAQ	DZSI	Mon, Jun 6, 2011	11.35	11.55	11.15	11.30
1882	NASDAQ	DZSI	Fri, Jun 3, 2011	11.10	11.40	11.00	11.25
1881	NASDAQ	DZSI	Thu, Jun 2, 2011	11.40	11.50	11.25	11.35
1880	NASDAQ	DZSI	Wed, Jun 1, 2011	11.25	11.45	11.20	11.30
1879	NASDAQ	DZSI	Tue, May 31, 2011	11.30	11.65	11.30	11.35
1878	NASDAQ	DZSI	Fri, May 27, 2011	11.15	11.64	11.15	11.35
1877	NASDAQ	DZSI	Thu, May 26, 2011	11.10	11.40	11.00	11.15
1876	NASDAQ	DZSI	Wed, May 25, 2011	11.35	11.50	11.10	11.20
1875	NASDAQ	DZSI	Tue, May 24, 2011	11.50	11.50	11.30	11.50
1874	NASDAQ	DZSI	Mon, May 23, 2011	11.45	11.55	11.45	11.50
1873	NASDAQ	DZSI	Fri, May 20, 2011	11.60	11.75	11.50	11.65
1872	NASDAQ	DZSI	Thu, May 19, 2011	11.55	11.65	11.55	11.60
1871	NASDAQ	DZSI	Wed, May 18, 2011	11.40	11.70	11.40	11.60
1870	NASDAQ	DZSI	Tue, May 17, 2011	11.75	11.75	10.90	11.25
1869	NASDAQ	DZSI	Mon, May 16, 2011	12.30	12.44	11.65	11.70
1868	NASDAQ	DZSI	Fri, May 13, 2011	12.55	12.75	12.45	12.50
1867	NASDAQ	DZSI	Thu, May 12, 2011	12.35	12.75	12.20	12.75
1866	NASDAQ	DZSI	Wed, May 11, 2011	12.45	12.60	12.20	12.45
1865	NASDAQ	DZSI	Tue, May 10, 2011	12.25	12.50	12.10	12.45
1864	NASDAQ	DZSI	Mon, May 9, 2011	12.30	12.30	12.00	12.10
1863	NASDAQ	DZSI	Fri, May 6, 2011	12.25	12.45	12.15	12.30
1862	NASDAQ	DZSI	Thu, May 5, 2011	12.15	12.50	11.90	12.15
1861	NASDAQ	DZSI	Wed, May 4, 2011	12.55	12.67	12.10	12.40
1860	NASDAQ	DZSI	Tue, May 3, 2011	13.20	13.20	12.45	12.75
1859	NASDAQ	DZSI	Mon, May 2, 2011	13.55	13.70	13.00	13.15
1858	NASDAQ	DZSI	Fri, Apr 29, 2011	13.70	13.75	13.45	13.45
1857	NASDAQ	DZSI	Thu, Apr 28, 2011	13.35	13.75	13.25	13.55
1856	NASDAQ	DZSI	Wed, Apr 27, 2011	12.50	14.35	12.48	13.60
1855	NASDAQ	DZSI	Tue, Apr 26, 2011	11.75	12.75	11.75	12.30
1854	NASDAQ	DZSI	Mon, Apr 25, 2011	11.75	11.75	11.25	11.70
1853	NASDAQ	DZSI	Thu, Apr 21, 2011	12.35	12.35	11.00	11.80
1852	NASDAQ	DZSI	Wed, Apr 20, 2011	12.25	12.75	12.00	12.55
1851	NASDAQ	DZSI	Tue, Apr 19, 2011	12.30	12.30	11.90	11.95
1850	NASDAQ	DZSI	Mon, Apr 18, 2011	11.80	12.10	11.80	12.05
1849	NASDAQ	DZSI	Fri, Apr 15, 2011	11.90	12.50	11.80	11.86
1848	NASDAQ	DZSI	Thu, Apr 14, 2011	11.95	12.35	11.55	11.90
1847	NASDAQ	DZSI	Wed, Apr 13, 2011	12.80	12.85	11.95	11.95
1846	NASDAQ	DZSI	Tue, Apr 12, 2011	13.45	13.45	12.65	12.80
1845	NASDAQ	DZSI	Mon, Apr 11, 2011	13.25	13.50	12.90	13.45
1844	NASDAQ	DZSI	Fri, Apr 8, 2011	13.15	13.40	13.05	13.15
1843	NASDAQ	DZSI	Thu, Apr 7, 2011	13.35	13.75	13.05	13.30
1842	NASDAQ	DZSI	Wed, Apr 6, 2011	13.50	13.75	12.90	13.40
1841	NASDAQ	DZSI	Tue, Apr 5, 2011	13.75	13.80	12.85	13.50
1840	NASDAQ	DZSI	Mon, Apr 4, 2011	11.95	13.90	11.95	13.25
1839	NASDAQ	DZSI	Fri, Apr 1, 2011	11.60	12.50	10.70	12.05
1838	NASDAQ	DZSI	Thu, Mar 31, 2011	11.20	11.65	11.20	11.50
1837	NASDAQ	DZSI	Wed, Mar 30, 2011	11.50	11.70	11.15	11.25
1836	NASDAQ	DZSI	Tue, Mar 29, 2011	11.50	11.70	11.33	11.55
1835	NASDAQ	DZSI	Mon, Mar 28, 2011	11.40	11.45	11.20	11.31
1834	NASDAQ	DZSI	Fri, Mar 25, 2011	11.50	11.50	11.35	11.40
1833	NASDAQ	DZSI	Thu, Mar 24, 2011	11.50	11.80	11.25	11.50
1832	NASDAQ	DZSI	Wed, Mar 23, 2011	11.25	11.50	11.15	11.50
1831	NASDAQ	DZSI	Tue, Mar 22, 2011	11.45	11.70	11.00	11.05
1830	NASDAQ	DZSI	Mon, Mar 21, 2011	11.40	11.50	11.10	11.45
1829	NASDAQ	DZSI	Fri, Mar 18, 2011	11.20	11.31	11.05	11.30
1828	NASDAQ	DZSI	Thu, Mar 17, 2011	11.00	11.55	11.00	11.05
1827	NASDAQ	DZSI	Wed, Mar 16, 2011	11.50	11.55	11.00	11.00
1826	NASDAQ	DZSI	Tue, Mar 15, 2011	11.40	11.60	11.40	11.45
1825	NASDAQ	DZSI	Mon, Mar 14, 2011	11.90	11.90	11.55	11.75
1824	NASDAQ	DZSI	Fri, Mar 11, 2011	11.45	12.15	11.45	12.00
1823	NASDAQ	DZSI	Thu, Mar 10, 2011	11.40	11.65	11.30	11.45
1822	NASDAQ	DZSI	Wed, Mar 9, 2011	11.50	11.70	11.40	11.60
1821	NASDAQ	DZSI	Tue, Mar 8, 2011	11.75	11.80	11.45	11.45
1820	NASDAQ	DZSI	Mon, Mar 7, 2011	12.00	12.35	11.70	11.85
1819	NASDAQ	DZSI	Fri, Mar 4, 2011	11.65	11.95	11.50	11.85
1818	NASDAQ	DZSI	Thu, Mar 3, 2011	11.70	12.20	11.40	11.85
1817	NASDAQ	DZSI	Wed, Mar 2, 2011	11.55	11.70	11.45	11.70
1816	NASDAQ	DZSI	Tue, Mar 1, 2011	11.50	11.90	11.25	11.75
1815	NASDAQ	DZSI	Mon, Feb 28, 2011	11.80	11.95	11.50	11.60
1814	NASDAQ	DZSI	Fri, Feb 25, 2011	11.50	11.90	11.50	11.85
1813	NASDAQ	DZSI	Thu, Feb 24, 2011	11.55	11.55	11.30	11.50
1812	NASDAQ	DZSI	Wed, Feb 23, 2011	11.50	11.75	11.40	11.60
1811	NASDAQ	DZSI	Tue, Feb 22, 2011	12.40	12.41	11.40	11.60
1810	NASDAQ	DZSI	Fri, Feb 18, 2011	12.55	12.60	12.40	12.45
1809	NASDAQ	DZSI	Thu, Feb 17, 2011	12.50	12.65	12.30	12.65
1808	NASDAQ	DZSI	Wed, Feb 16, 2011	12.30	12.55	12.30	12.55
1807	NASDAQ	DZSI	Tue, Feb 15, 2011	12.45	12.75	12.05	12.35
1806	NASDAQ	DZSI	Mon, Feb 14, 2011	12.55	12.75	12.35	12.50
1805	NASDAQ	DZSI	Fri, Feb 11, 2011	12.75	12.85	12.50	12.65
1804	NASDAQ	DZSI	Thu, Feb 10, 2011	12.60	13.00	12.60	13.00
1803	NASDAQ	DZSI	Wed, Feb 9, 2011	12.70	13.00	12.60	12.65
1802	NASDAQ	DZSI	Tue, Feb 8, 2011	12.70	12.95	12.65	12.80
1801	NASDAQ	DZSI	Mon, Feb 7, 2011	12.95	12.95	12.55	12.60
1800	NASDAQ	DZSI	Fri, Feb 4, 2011	12.40	13.30	12.40	12.85
1799	NASDAQ	DZSI	Thu, Feb 3, 2011	12.45	12.50	12.40	12.40
1798	NASDAQ	DZSI	Wed, Feb 2, 2011	12.45	12.75	12.45	12.45
1797	NASDAQ	DZSI	Tue, Feb 1, 2011	12.45	12.51	12.45	12.51
1796	NASDAQ	DZSI	Mon, Jan 31, 2011	12.45	12.57	12.35	12.45
1795	NASDAQ	DZSI	Fri, Jan 28, 2011	12.40	12.45	12.35	12.40
1794	NASDAQ	DZSI	Thu, Jan 27, 2011	11.80	12.45	11.75	12.40
1793	NASDAQ	DZSI	Wed, Jan 26, 2011	12.25	12.45	12.25	12.45
1792	NASDAQ	DZSI	Tue, Jan 25, 2011	12.10	12.30	12.00	12.25
1791	NASDAQ	DZSI	Mon, Jan 24, 2011	12.50	12.50	11.85	12.30
1790	NASDAQ	DZSI	Fri, Jan 21, 2011	12.80	13.00	12.65	12.65
1789	NASDAQ	DZSI	Thu, Jan 20, 2011	12.80	12.80	12.75	12.75
1788	NASDAQ	DZSI	Wed, Jan 19, 2011	13.25	13.30	12.90	12.90
1787	NASDAQ	DZSI	Tue, Jan 18, 2011	13.30	13.55	13.10	13.55
1786	NASDAQ	DZSI	Fri, Jan 14, 2011	13.00	13.75	12.95	13.50
1785	NASDAQ	DZSI	Thu, Jan 13, 2011	13.10	13.20	12.75	13.20
1784	NASDAQ	DZSI	Wed, Jan 12, 2011	12.90	13.20	12.75	13.20
1783	NASDAQ	DZSI	Tue, Jan 11, 2011	12.80	13.15	12.75	12.95
1782	NASDAQ	DZSI	Mon, Jan 10, 2011	12.25	12.90	12.25	12.85
1781	NASDAQ	DZSI	Fri, Jan 7, 2011	14.05	14.05	11.50	12.85
1780	NASDAQ	DZSI	Thu, Jan 6, 2011	14.20	15.90	14.05	15.15
1779	NASDAQ	DZSI	Wed, Jan 5, 2011	13.40	14.20	13.40	14.20
1778	NASDAQ	DZSI	Tue, Jan 4, 2011	13.85	14.00	13.30	13.40
1777	NASDAQ	DZSI	Mon, Jan 3, 2011	13.40	13.65	13.35	13.35
1776	NASDAQ	DZSI	Fri, Dec 31, 2010	13.40	13.75	13.35	13.35
1775	NASDAQ	DZSI	Thu, Dec 30, 2010	13.55	13.65	13.35	13.40
1774	NASDAQ	DZSI	Wed, Dec 29, 2010	13.30	13.70	13.25	13.65
1773	NASDAQ	DZSI	Tue, Dec 28, 2010	13.25	13.50	13.05	13.30
1772	NASDAQ	DZSI	Mon, Dec 27, 2010	13.55	13.75	13.30	13.30
1771	NASDAQ	DZSI	Thu, Dec 23, 2010	13.90	14.10	13.50	13.55
1770	NASDAQ	DZSI	Wed, Dec 22, 2010	13.35	14.15	13.35	13.95
1769	NASDAQ	DZSI	Tue, Dec 21, 2010	13.40	13.60	13.35	13.45
1768	NASDAQ	DZSI	Mon, Dec 20, 2010	13.55	13.65	13.35	13.40
1767	NASDAQ	DZSI	Fri, Dec 17, 2010	13.50	13.75	13.35	13.75
1766	NASDAQ	DZSI	Thu, Dec 16, 2010	13.40	13.60	13.35	13.50
1765	NASDAQ	DZSI	Wed, Dec 15, 2010	13.50	13.55	13.32	13.40
1764	NASDAQ	DZSI	Tue, Dec 14, 2010	13.60	13.60	13.00	13.45
1763	NASDAQ	DZSI	Mon, Dec 13, 2010	13.45	13.70	13.25	13.70
1762	NASDAQ	DZSI	Fri, Dec 10, 2010	13.16	14.20	13.10	13.55
1761	NASDAQ	DZSI	Thu, Dec 9, 2010	13.25	13.36	13.00	13.05
1760	NASDAQ	DZSI	Wed, Dec 8, 2010	13.50	13.60	13.25	13.35
1759	NASDAQ	DZSI	Tue, Dec 7, 2010	13.65	14.00	13.40	13.40
1758	NASDAQ	DZSI	Mon, Dec 6, 2010	13.00	13.95	13.00	13.75
1757	NASDAQ	DZSI	Fri, Dec 3, 2010	13.25	13.25	13.00	13.10
1756	NASDAQ	DZSI	Thu, Dec 2, 2010	13.05	13.25	13.00	13.10
1755	NASDAQ	DZSI	Wed, Dec 1, 2010	13.55	13.60	13.00	13.00
1754	NASDAQ	DZSI	Tue, Nov 30, 2010	13.20	13.45	13.10	13.20
1753	NASDAQ	DZSI	Mon, Nov 29, 2010	13.50	13.60	13.00	13.05
1752	NASDAQ	DZSI	Fri, Nov 26, 2010	13.10	13.65	13.10	13.40
1751	NASDAQ	DZSI	Wed, Nov 24, 2010	13.35	13.60	13.10	13.30
1750	NASDAQ	DZSI	Tue, Nov 23, 2010	13.05	13.60	13.00	13.25
1749	NASDAQ	DZSI	Mon, Nov 22, 2010	13.10	13.15	12.95	13.00
1748	NASDAQ	DZSI	Fri, Nov 19, 2010	13.00	13.35	13.00	13.35
1747	NASDAQ	DZSI	Thu, Nov 18, 2010	13.00	13.30	12.90	13.15
1746	NASDAQ	DZSI	Wed, Nov 17, 2010	13.25	13.25	12.90	12.90
1745	NASDAQ	DZSI	Tue, Nov 16, 2010	13.35	13.45	12.50	12.90
1744	NASDAQ	DZSI	Mon, Nov 15, 2010	13.85	13.85	13.35	13.53
1743	NASDAQ	DZSI	Fri, Nov 12, 2010	14.35	14.35	13.40	13.65
1742	NASDAQ	DZSI	Thu, Nov 11, 2010	13.85	14.34	13.80	14.20
1741	NASDAQ	DZSI	Wed, Nov 10, 2010	14.10	14.35	13.25	14.35
1740	NASDAQ	DZSI	Tue, Nov 9, 2010	15.40	15.70	12.55	13.90
1739	NASDAQ	DZSI	Mon, Nov 8, 2010	14.15	16.20	13.55	15.50
1738	NASDAQ	DZSI	Fri, Nov 5, 2010	12.80	14.00	12.80	14.00
1737	NASDAQ	DZSI	Thu, Nov 4, 2010	12.35	12.80	12.00	12.80
1736	NASDAQ	DZSI	Wed, Nov 3, 2010	12.90	13.05	12.30	12.35
1735	NASDAQ	DZSI	Tue, Nov 2, 2010	12.60	13.00	12.60	13.00
1734	NASDAQ	DZSI	Mon, Nov 1, 2010	12.70	13.00	12.40	13.00
1733	NASDAQ	DZSI	Fri, Oct 29, 2010	13.00	13.35	12.25	12.40
1732	NASDAQ	DZSI	Thu, Oct 28, 2010	12.95	13.45	12.55	12.80
1731	NASDAQ	DZSI	Wed, Oct 27, 2010	13.40	13.40	12.65	12.70
1730	NASDAQ	DZSI	Tue, Oct 26, 2010	12.45	14.00	12.20	13.25
1729	NASDAQ	DZSI	Mon, Oct 25, 2010	10.15	13.00	10.15	12.30
1728	NASDAQ	DZSI	Fri, Oct 22, 2010	9.75	10.05	9.60	10.00
1727	NASDAQ	DZSI	Thu, Oct 21, 2010	9.65	9.85	9.35	9.60
1726	NASDAQ	DZSI	Wed, Oct 20, 2010	9.45	9.75	9.40	9.45
1725	NASDAQ	DZSI	Tue, Oct 19, 2010	9.65	9.80	9.40	9.45
1724	NASDAQ	DZSI	Mon, Oct 18, 2010	9.85	10.25	9.40	9.65
1723	NASDAQ	DZSI	Fri, Oct 15, 2010	10.10	10.14	9.75	9.85
1722	NASDAQ	DZSI	Thu, Oct 14, 2010	10.10	10.15	9.90	9.95
1721	NASDAQ	DZSI	Wed, Oct 13, 2010	10.20	10.35	10.10	10.15
1720	NASDAQ	DZSI	Tue, Oct 12, 2010	10.15	10.25	10.05	10.20
1719	NASDAQ	DZSI	Mon, Oct 11, 2010	10.15	10.20	10.10	10.20
1718	NASDAQ	DZSI	Fri, Oct 8, 2010	10.20	10.20	9.90	10.00
1717	NASDAQ	DZSI	Thu, Oct 7, 2010	10.00	10.11	9.95	10.05
1716	NASDAQ	DZSI	Wed, Oct 6, 2010	9.90	10.10	9.90	9.90
1715	NASDAQ	DZSI	Tue, Oct 5, 2010	10.25	10.35	9.50	9.90
1714	NASDAQ	DZSI	Mon, Oct 4, 2010	10.20	10.40	10.00	10.05
1713	NASDAQ	DZSI	Fri, Oct 1, 2010	10.25	10.50	10.25	10.40
1712	NASDAQ	DZSI	Thu, Sep 30, 2010	10.35	10.40	10.00	10.30
1711	NASDAQ	DZSI	Wed, Sep 29, 2010	9.60	10.50	9.60	10.35
1710	NASDAQ	DZSI	Tue, Sep 28, 2010	9.50	9.80	9.45	9.75
1709	NASDAQ	DZSI	Mon, Sep 27, 2010	9.10	9.60	9.10	9.40
1708	NASDAQ	DZSI	Fri, Sep 24, 2010	9.30	9.55	9.10	9.10
1707	NASDAQ	DZSI	Thu, Sep 23, 2010	9.50	9.70	9.45	9.60
1706	NASDAQ	DZSI	Wed, Sep 22, 2010	9.75	9.80	9.45	9.65
1705	NASDAQ	DZSI	Tue, Sep 21, 2010	9.00	9.75	9.00	9.50
1704	NASDAQ	DZSI	Mon, Sep 20, 2010	8.65	9.00	8.35	8.95
1703	NASDAQ	DZSI	Fri, Sep 17, 2010	9.15	9.15	8.59	8.65
1702	NASDAQ	DZSI	Thu, Sep 16, 2010	8.20	9.00	8.20	9.00
1701	NASDAQ	DZSI	Wed, Sep 15, 2010	8.35	8.35	8.20	8.20
1700	NASDAQ	DZSI	Tue, Sep 14, 2010	8.05	8.35	8.00	8.25
1699	NASDAQ	DZSI	Mon, Sep 13, 2010	7.70	8.20	7.60	8.20
1698	NASDAQ	DZSI	Fri, Sep 10, 2010	7.90	8.05	7.75	7.80
1697	NASDAQ	DZSI	Thu, Sep 9, 2010	8.30	8.30	7.75	7.90
1696	NASDAQ	DZSI	Wed, Sep 8, 2010	7.40	8.05	7.30	7.85
1695	NASDAQ	DZSI	Tue, Sep 7, 2010	6.80	7.40	6.60	7.26
1694	NASDAQ	DZSI	Fri, Sep 3, 2010	6.60	6.80	6.50	6.50
1693	NASDAQ	DZSI	Thu, Sep 2, 2010	6.00	6.75	6.00	6.50
1692	NASDAQ	DZSI	Wed, Sep 1, 2010	5.80	6.15	5.80	6.15
1691	NASDAQ	DZSI	Tue, Aug 31, 2010	5.85	5.90	5.65	5.85
1690	NASDAQ	DZSI	Mon, Aug 30, 2010	6.10	6.10	5.90	5.95
1689	NASDAQ	DZSI	Fri, Aug 27, 2010	5.90	6.20	5.80	6.20
1688	NASDAQ	DZSI	Thu, Aug 26, 2010	6.10	6.25	5.95	5.95
1687	NASDAQ	DZSI	Wed, Aug 25, 2010	6.45	6.55	6.00	6.00
1686	NASDAQ	DZSI	Tue, Aug 24, 2010	6.40	6.64	6.30	6.45
1685	NASDAQ	DZSI	Mon, Aug 23, 2010	6.80	6.80	6.60	6.65
1684	NASDAQ	DZSI	Fri, Aug 20, 2010	6.81	6.81	6.70	6.70
1683	NASDAQ	DZSI	Thu, Aug 19, 2010	6.90	6.91	6.84	6.84
1682	NASDAQ	DZSI	Wed, Aug 18, 2010	6.91	6.91	6.80	6.85
1681	NASDAQ	DZSI	Tue, Aug 17, 2010	6.95	7.00	6.75	6.90
1680	NASDAQ	DZSI	Mon, Aug 16, 2010	7.05	7.20	6.80	6.85
1679	NASDAQ	DZSI	Fri, Aug 13, 2010	6.80	7.15	6.76	7.15
1678	NASDAQ	DZSI	Thu, Aug 12, 2010	6.80	6.85	6.75	6.80
1677	NASDAQ	DZSI	Wed, Aug 11, 2010	6.79	6.85	6.70	6.80
1676	NASDAQ	DZSI	Tue, Aug 10, 2010	6.80	6.85	6.75	6.80
1675	NASDAQ	DZSI	Mon, Aug 9, 2010	6.85	6.95	6.85	6.95
1674	NASDAQ	DZSI	Fri, Aug 6, 2010	6.95	7.00	6.90	6.95
1673	NASDAQ	DZSI	Thu, Aug 5, 2010	7.00	7.00	6.90	7.00
1672	NASDAQ	DZSI	Wed, Aug 4, 2010	7.00	7.15	6.90	6.90
1671	NASDAQ	DZSI	Tue, Aug 3, 2010	7.00	7.20	6.90	7.00
1670	NASDAQ	DZSI	Mon, Aug 2, 2010	7.10	7.25	6.90	6.90
1669	NASDAQ	DZSI	Fri, Jul 30, 2010	7.10	7.15	7.00	7.10
1668	NASDAQ	DZSI	Thu, Jul 29, 2010	7.30	7.35	7.05	7.25
1667	NASDAQ	DZSI	Wed, Jul 28, 2010	7.45	7.50	7.30	7.30
1666	NASDAQ	DZSI	Tue, Jul 27, 2010	7.55	7.80	7.50	7.55
1665	NASDAQ	DZSI	Mon, Jul 26, 2010	7.75	7.75	7.45	7.60
1664	NASDAQ	DZSI	Fri, Jul 23, 2010	7.85	7.90	7.35	7.90
1663	NASDAQ	DZSI	Thu, Jul 22, 2010	7.30	7.95	6.95	7.85
1662	NASDAQ	DZSI	Wed, Jul 21, 2010	7.00	7.25	6.85	7.00
1661	NASDAQ	DZSI	Tue, Jul 20, 2010	6.75	7.20	6.75	7.20
1660	NASDAQ	DZSI	Mon, Jul 19, 2010	6.95	7.15	6.95	7.15
1659	NASDAQ	DZSI	Fri, Jul 16, 2010	6.95	7.10	6.80	7.10
1658	NASDAQ	DZSI	Thu, Jul 15, 2010	7.27	7.27	6.85	7.00
1657	NASDAQ	DZSI	Wed, Jul 14, 2010	7.05	7.40	6.95	7.30
1656	NASDAQ	DZSI	Tue, Jul 13, 2010	7.18	7.35	6.75	7.25
1655	NASDAQ	DZSI	Mon, Jul 12, 2010	6.90	7.25	6.90	7.20
1654	NASDAQ	DZSI	Fri, Jul 9, 2010	6.85	7.00	6.80	7.00
1653	NASDAQ	DZSI	Thu, Jul 8, 2010	7.00	7.00	6.80	6.85
1652	NASDAQ	DZSI	Wed, Jul 7, 2010	6.80	7.00	6.80	6.90
1651	NASDAQ	DZSI	Tue, Jul 6, 2010	7.40	7.59	6.75	6.75
1650	NASDAQ	DZSI	Fri, Jul 2, 2010	7.20	7.90	7.15	7.45
1649	NASDAQ	DZSI	Thu, Jul 1, 2010	7.40	7.45	7.05	7.20
1648	NASDAQ	DZSI	Wed, Jun 30, 2010	7.30	7.45	6.90	7.45
1647	NASDAQ	DZSI	Tue, Jun 29, 2010	7.75	7.90	7.35	7.40
1646	NASDAQ	DZSI	Mon, Jun 28, 2010	8.00	8.00	7.70	7.75
1645	NASDAQ	DZSI	Fri, Jun 25, 2010	7.70	8.55	7.65	8.15
1644	NASDAQ	DZSI	Thu, Jun 24, 2010	7.45	7.85	7.35	7.85
1643	NASDAQ	DZSI	Wed, Jun 23, 2010	7.60	7.60	7.40	7.55
1642	NASDAQ	DZSI	Tue, Jun 22, 2010	7.67	7.80	7.65	7.70
1641	NASDAQ	DZSI	Mon, Jun 21, 2010	7.65	7.95	7.65	7.81
1640	NASDAQ	DZSI	Fri, Jun 18, 2010	7.95	8.05	7.52	7.70
1639	NASDAQ	DZSI	Thu, Jun 17, 2010	8.05	8.40	7.80	7.90
1638	NASDAQ	DZSI	Wed, Jun 16, 2010	7.35	7.95	7.35	7.85
1637	NASDAQ	DZSI	Tue, Jun 15, 2010	7.55	7.55	7.35	7.35
1636	NASDAQ	DZSI	Mon, Jun 14, 2010	7.60	7.70	7.45	7.45
1635	NASDAQ	DZSI	Fri, Jun 11, 2010	7.35	7.60	7.35	7.60
1634	NASDAQ	DZSI	Thu, Jun 10, 2010	7.30	7.55	7.30	7.50
1633	NASDAQ	DZSI	Wed, Jun 9, 2010	7.82	7.87	7.35	7.35
1632	NASDAQ	DZSI	Tue, Jun 8, 2010	7.55	7.85	7.55	7.80
1631	NASDAQ	DZSI	Mon, Jun 7, 2010	8.10	8.20	7.25	7.70
1630	NASDAQ	DZSI	Fri, Jun 4, 2010	7.80	8.15	7.80	8.00
1629	NASDAQ	DZSI	Thu, Jun 3, 2010	8.60	8.60	7.80	8.00
1628	NASDAQ	DZSI	Wed, Jun 2, 2010	8.15	9.35	7.85	8.70
1627	NASDAQ	DZSI	Tue, Jun 1, 2010	7.95	8.20	7.80	8.20
1626	NASDAQ	DZSI	Fri, May 28, 2010	8.05	8.25	7.85	8.15
1625	NASDAQ	DZSI	Thu, May 27, 2010	7.85	8.00	7.75	7.90
1624	NASDAQ	DZSI	Wed, May 26, 2010	7.90	8.10	7.75	7.75
1623	NASDAQ	DZSI	Tue, May 25, 2010	7.60	7.90	7.60	7.65
1622	NASDAQ	DZSI	Mon, May 24, 2010	8.00	8.17	7.75	7.75
1621	NASDAQ	DZSI	Fri, May 21, 2010	8.15	8.25	8.00	8.00
1620	NASDAQ	DZSI	Thu, May 20, 2010	8.50	8.50	8.10	8.10
1619	NASDAQ	DZSI	Wed, May 19, 2010	8.60	8.75	8.35	8.45
1618	NASDAQ	DZSI	Tue, May 18, 2010	8.70	8.83	8.60	8.65
1617	NASDAQ	DZSI	Mon, May 17, 2010	8.85	9.10	8.70	8.75
1616	NASDAQ	DZSI	Fri, May 14, 2010	9.54	9.54	8.75	8.75
1615	NASDAQ	DZSI	Thu, May 13, 2010	9.55	9.70	9.25	9.35
1614	NASDAQ	DZSI	Wed, May 12, 2010	8.60	9.45	8.60	9.45
1613	NASDAQ	DZSI	Tue, May 11, 2010	8.85	8.90	8.60	8.60
1612	NASDAQ	DZSI	Mon, May 10, 2010	8.60	9.40	8.50	8.85
1611	NASDAQ	DZSI	Fri, May 7, 2010	9.60	9.80	7.40	8.50
1610	NASDAQ	DZSI	Thu, May 6, 2010	10.40	10.50	9.35	9.75
1609	NASDAQ	DZSI	Wed, May 5, 2010	10.65	10.65	10.35	10.40
1608	NASDAQ	DZSI	Tue, May 4, 2010	10.65	10.78	10.40	10.65
1607	NASDAQ	DZSI	Mon, May 3, 2010	10.50	10.93	10.35	10.85
1606	NASDAQ	DZSI	Fri, Apr 30, 2010	11.75	11.75	10.15	10.60
1605	NASDAQ	DZSI	Thu, Apr 29, 2010	13.00	13.05	11.15	11.75
1604	NASDAQ	DZSI	Wed, Apr 28, 2010	13.80	14.20	13.00	13.00
1603	NASDAQ	DZSI	Tue, Apr 27, 2010	13.80	14.40	13.75	13.95
1602	NASDAQ	DZSI	Mon, Apr 26, 2010	13.75	14.00	13.75	14.00
1601	NASDAQ	DZSI	Fri, Apr 23, 2010	13.65	13.95	13.65	13.80
1600	NASDAQ	DZSI	Thu, Apr 22, 2010	13.75	14.00	13.75	13.85
1599	NASDAQ	DZSI	Wed, Apr 21, 2010	13.70	14.20	13.65	13.85
1598	NASDAQ	DZSI	Tue, Apr 20, 2010	13.80	13.85	13.65	13.75
1597	NASDAQ	DZSI	Mon, Apr 19, 2010	14.10	14.20	13.65	13.80
1596	NASDAQ	DZSI	Fri, Apr 16, 2010	14.55	14.56	14.00	14.25
1595	NASDAQ	DZSI	Thu, Apr 15, 2010	14.45	14.95	14.40	14.52
1594	NASDAQ	DZSI	Wed, Apr 14, 2010	14.45	14.45	14.25	14.40
1593	NASDAQ	DZSI	Tue, Apr 13, 2010	14.25	14.75	14.05	14.45
1592	NASDAQ	DZSI	Mon, Apr 12, 2010	13.80	14.50	13.80	14.40
1591	NASDAQ	DZSI	Fri, Apr 9, 2010	10.00	14.25	9.50	13.82
1590	NASDAQ	DZSI	Thu, Mar 11, 2010	11.05	11.63	11.05	11.59
1589	NASDAQ	DZSI	Wed, Mar 10, 2010	10.75	11.43	10.75	11.43
1588	NASDAQ	DZSI	Tue, Mar 9, 2010	10.75	11.50	10.39	11.43
1587	NASDAQ	DZSI	Mon, Mar 8, 2010	11.25	11.75	10.75	11.00
1586	NASDAQ	DZSI	Fri, Mar 5, 2010	12.26	12.50	11.88	12.03
1585	NASDAQ	DZSI	Thu, Mar 4, 2010	12.75	13.00	11.25	12.50
1584	NASDAQ	DZSI	Wed, Mar 3, 2010	13.25	13.25	12.63	13.00
1583	NASDAQ	DZSI	Tue, Mar 2, 2010	12.55	13.25	12.50	12.94
1582	NASDAQ	DZSI	Mon, Mar 1, 2010	12.75	13.25	12.50	12.75
1581	NASDAQ	DZSI	Fri, Feb 26, 2010	12.50	13.21	12.50	12.88
1580	NASDAQ	DZSI	Thu, Feb 25, 2010	13.25	13.75	12.75	12.85
1579	NASDAQ	DZSI	Wed, Feb 24, 2010	13.75	14.25	13.28	13.57
1578	NASDAQ	DZSI	Tue, Feb 23, 2010	14.20	14.38	13.25	14.25
1577	NASDAQ	DZSI	Mon, Feb 22, 2010	12.75	14.00	12.75	13.98
1576	NASDAQ	DZSI	Fri, Feb 19, 2010	12.51	13.00	12.50	13.00
1575	NASDAQ	DZSI	Thu, Feb 18, 2010	12.25	13.25	12.25	13.12
1574	NASDAQ	DZSI	Wed, Feb 17, 2010	12.75	13.00	12.50	13.00
1573	NASDAQ	DZSI	Tue, Feb 16, 2010	11.50	13.08	11.32	12.73
1572	NASDAQ	DZSI	Fri, Feb 12, 2010	12.00	12.00	11.63	11.65
1571	NASDAQ	DZSI	Thu, Feb 11, 2010	11.25	11.88	11.25	11.79
1570	NASDAQ	DZSI	Wed, Feb 10, 2010	11.75	12.00	11.25	11.75
1569	NASDAQ	DZSI	Tue, Feb 9, 2010	12.50	12.50	11.27	11.63
1568	NASDAQ	DZSI	Mon, Feb 8, 2010	12.38	12.52	11.40	11.75
1567	NASDAQ	DZSI	Fri, Feb 5, 2010	12.28	13.38	12.25	12.50
1566	NASDAQ	DZSI	Thu, Feb 4, 2010	13.00	13.25	12.13	13.23
1565	NASDAQ	DZSI	Wed, Feb 3, 2010	12.50	13.25	12.25	12.88
1564	NASDAQ	DZSI	Tue, Feb 2, 2010	12.50	12.75	12.08	12.25
1563	NASDAQ	DZSI	Mon, Feb 1, 2010	13.25	13.50	12.50	12.50
1562	NASDAQ	DZSI	Fri, Jan 29, 2010	13.75	13.75	13.00	13.20
1561	NASDAQ	DZSI	Thu, Jan 28, 2010	14.50	14.50	12.59	13.00
1560	NASDAQ	DZSI	Wed, Jan 27, 2010	14.50	15.75	14.50	14.75
1559	NASDAQ	DZSI	Tue, Jan 26, 2010	14.75	15.47	14.25	14.75
1558	NASDAQ	DZSI	Mon, Jan 25, 2010	14.75	15.75	14.75	14.76
1557	NASDAQ	DZSI	Fri, Jan 22, 2010	14.75	15.25	14.50	15.23
1556	NASDAQ	DZSI	Thu, Jan 21, 2010	15.05	15.75	14.50	15.00
1555	NASDAQ	DZSI	Wed, Jan 20, 2010	16.50	16.50	15.00	15.05
1554	NASDAQ	DZSI	Tue, Jan 19, 2010	16.00	16.75	15.50	15.93
1553	NASDAQ	DZSI	Fri, Jan 15, 2010	14.98	16.25	14.00	15.67
1552	NASDAQ	DZSI	Thu, Jan 14, 2010	13.75	15.98	13.50	15.00
1551	NASDAQ	DZSI	Wed, Jan 13, 2010	13.75	14.50	13.07	13.50
1550	NASDAQ	DZSI	Tue, Jan 12, 2010	13.92	14.00	13.50	13.51
1549	NASDAQ	DZSI	Mon, Jan 11, 2010	13.75	14.13	13.38	13.92
1548	NASDAQ	DZSI	Fri, Jan 8, 2010	12.50	13.50	12.50	13.25
1547	NASDAQ	DZSI	Thu, Jan 7, 2010	14.50	14.50	13.00	13.50
1546	NASDAQ	DZSI	Wed, Jan 6, 2010	12.73	14.75	12.51	14.49
1545	NASDAQ	DZSI	Tue, Jan 5, 2010	11.74	13.40	10.75	13.00
1544	NASDAQ	DZSI	Mon, Jan 4, 2010	10.25	11.25	10.00	10.75
1543	NASDAQ	DZSI	Thu, Dec 31, 2009	10.00	10.25	9.64	10.24
1542	NASDAQ	DZSI	Wed, Dec 30, 2009	9.75	10.25	9.66	10.25
1541	NASDAQ	DZSI	Tue, Dec 29, 2009	10.00	10.38	9.54	9.78
1540	NASDAQ	DZSI	Mon, Dec 28, 2009	8.75	10.45	8.63	10.25
1539	NASDAQ	DZSI	Thu, Dec 24, 2009	8.25	9.00	8.25	8.75
1538	NASDAQ	DZSI	Wed, Dec 23, 2009	8.25	9.20	8.13	8.63
1537	NASDAQ	DZSI	Tue, Dec 22, 2009	9.40	9.50	9.06	9.43
1536	NASDAQ	DZSI	Mon, Dec 21, 2009	9.75	10.00	9.08	9.50
1535	NASDAQ	DZSI	Fri, Dec 18, 2009	10.25	10.51	9.55	9.55
1534	NASDAQ	DZSI	Thu, Dec 17, 2009	10.00	10.76	9.50	10.75
1533	NASDAQ	DZSI	Wed, Dec 16, 2009	10.25	10.50	9.75	9.80
1532	NASDAQ	DZSI	Tue, Dec 15, 2009	10.01	10.82	10.00	10.59
1531	NASDAQ	DZSI	Mon, Dec 14, 2009	10.25	11.25	10.00	10.00
1530	NASDAQ	DZSI	Fri, Dec 11, 2009	11.05	11.50	10.07	10.25
1529	NASDAQ	DZSI	Thu, Dec 10, 2009	11.53	11.76	10.75	11.08
1528	NASDAQ	DZSI	Wed, Dec 9, 2009	11.53	12.00	11.53	11.70
1527	NASDAQ	DZSI	Tue, Dec 8, 2009	11.51	11.88	11.50	11.50
1526	NASDAQ	DZSI	Mon, Dec 7, 2009	11.53	12.25	11.53	11.65
1525	NASDAQ	DZSI	Fri, Dec 4, 2009	11.54	11.88	11.51	11.51
1524	NASDAQ	DZSI	Thu, Dec 3, 2009	12.00	12.00	11.56	11.88
1523	NASDAQ	DZSI	Wed, Dec 2, 2009	11.75	12.00	11.51	11.75
1522	NASDAQ	DZSI	Tue, Dec 1, 2009	12.50	12.50	11.59	12.00
1521	NASDAQ	DZSI	Mon, Nov 30, 2009	12.25	12.38	11.50	12.38
1520	NASDAQ	DZSI	Fri, Nov 27, 2009	12.00	12.00	11.50	11.88
1519	NASDAQ	DZSI	Wed, Nov 25, 2009	11.75	12.22	11.75	12.05
1518	NASDAQ	DZSI	Tue, Nov 24, 2009	11.75	11.83	11.50	11.63
1517	NASDAQ	DZSI	Mon, Nov 23, 2009	12.00	12.23	11.76	11.88
1516	NASDAQ	DZSI	Fri, Nov 20, 2009	12.00	12.20	11.63	12.04
1515	NASDAQ	DZSI	Thu, Nov 19, 2009	12.50	12.50	12.00	12.00
1514	NASDAQ	DZSI	Wed, Nov 18, 2009	12.75	12.98	12.03	12.50
1513	NASDAQ	DZSI	Tue, Nov 17, 2009	13.00	13.25	12.63	12.78
1512	NASDAQ	DZSI	Mon, Nov 16, 2009	13.25	13.50	12.52	13.25
1511	NASDAQ	DZSI	Fri, Nov 13, 2009	13.50	13.88	13.00	13.12
1510	NASDAQ	DZSI	Thu, Nov 12, 2009	13.10	13.25	12.75	13.25
1509	NASDAQ	DZSI	Wed, Nov 11, 2009	12.75	13.38	12.32	13.00
1508	NASDAQ	DZSI	Tue, Nov 10, 2009	12.25	12.49	11.80	12.08
1507	NASDAQ	DZSI	Mon, Nov 9, 2009	12.00	12.75	11.80	12.50
1506	NASDAQ	DZSI	Fri, Nov 6, 2009	12.50	12.50	12.00	12.25
1505	NASDAQ	DZSI	Thu, Nov 5, 2009	12.50	12.75	12.00	12.00
1504	NASDAQ	DZSI	Wed, Nov 4, 2009	12.25	14.25	12.25	12.25
1503	NASDAQ	DZSI	Tue, Nov 3, 2009	11.50	12.25	11.25	11.75
1502	NASDAQ	DZSI	Mon, Nov 2, 2009	11.50	12.25	11.25	11.75
1501	NASDAQ	DZSI	Fri, Oct 30, 2009	12.50	12.75	12.00	12.00
1500	NASDAQ	DZSI	Thu, Oct 29, 2009	12.50	12.97	12.00	12.75
1499	NASDAQ	DZSI	Wed, Oct 28, 2009	12.77	13.24	12.50	12.53
1498	NASDAQ	DZSI	Tue, Oct 27, 2009	12.88	13.75	12.75	13.13
1497	NASDAQ	DZSI	Mon, Oct 26, 2009	14.00	14.50	12.99	13.50
1496	NASDAQ	DZSI	Fri, Oct 23, 2009	14.55	15.00	13.79	14.00
1495	NASDAQ	DZSI	Thu, Oct 22, 2009	15.00	15.00	14.04	14.75
1494	NASDAQ	DZSI	Wed, Oct 21, 2009	18.75	18.75	15.00	15.13
1493	NASDAQ	DZSI	Tue, Oct 20, 2009	16.50	19.00	16.00	16.60
1492	NASDAQ	DZSI	Mon, Oct 19, 2009	15.25	16.23	15.00	15.83
1491	NASDAQ	DZSI	Fri, Oct 16, 2009	14.50	15.25	14.50	15.25
1490	NASDAQ	DZSI	Thu, Oct 15, 2009	14.98	14.98	14.25	14.38
1489	NASDAQ	DZSI	Wed, Oct 14, 2009	15.63	15.88	14.63	15.00
1488	NASDAQ	DZSI	Tue, Oct 13, 2009	16.50	16.62	14.53	15.63
1487	NASDAQ	DZSI	Mon, Oct 12, 2009	15.50	17.25	15.00	16.00
1486	NASDAQ	DZSI	Fri, Oct 9, 2009	13.75	15.50	13.50	15.00
1485	NASDAQ	DZSI	Thu, Oct 8, 2009	14.25	14.49	13.50	13.93
1484	NASDAQ	DZSI	Wed, Oct 7, 2009	14.75	15.50	13.75	14.07
1483	NASDAQ	DZSI	Tue, Oct 6, 2009	13.50	15.60	13.25	14.88
1482	NASDAQ	DZSI	Mon, Oct 5, 2009	12.75	13.75	12.63	13.50
1481	NASDAQ	DZSI	Fri, Oct 2, 2009	12.25	12.75	12.04	12.38
1480	NASDAQ	DZSI	Thu, Oct 1, 2009	12.75	12.75	12.25	12.25
1479	NASDAQ	DZSI	Wed, Sep 30, 2009	12.75	13.00	12.03	12.50
1478	NASDAQ	DZSI	Tue, Sep 29, 2009	12.83	13.50	12.25	12.25
1477	NASDAQ	DZSI	Mon, Sep 28, 2009	13.25	13.73	12.00	13.00
1476	NASDAQ	DZSI	Fri, Sep 25, 2009	12.75	13.00	12.25	12.25
1475	NASDAQ	DZSI	Thu, Sep 24, 2009	14.25	14.25	12.28	12.75
1474	NASDAQ	DZSI	Wed, Sep 23, 2009	14.25	14.25	13.75	14.00
1473	NASDAQ	DZSI	Tue, Sep 22, 2009	14.00	14.75	13.75	14.00
1472	NASDAQ	DZSI	Mon, Sep 21, 2009	14.50	14.97	14.00	14.13
1471	NASDAQ	DZSI	Fri, Sep 18, 2009	15.00	15.00	14.00	14.00
1470	NASDAQ	DZSI	Thu, Sep 17, 2009	14.25	16.25	13.75	14.98
1469	NASDAQ	DZSI	Wed, Sep 16, 2009	13.53	14.75	13.50	13.97
1468	NASDAQ	DZSI	Tue, Sep 15, 2009	14.63	15.75	13.50	13.50
1467	NASDAQ	DZSI	Mon, Sep 14, 2009	12.78	14.50	12.78	14.25
1466	NASDAQ	DZSI	Fri, Sep 11, 2009	13.75	14.24	13.00	13.00
1465	NASDAQ	DZSI	Thu, Sep 10, 2009	13.25	14.25	12.38	13.75
1464	NASDAQ	DZSI	Wed, Sep 9, 2009	13.75	14.00	12.51	12.71
1463	NASDAQ	DZSI	Tue, Sep 8, 2009	15.75	15.75	13.75	13.75
1462	NASDAQ	DZSI	Fri, Sep 4, 2009	14.50	15.00	13.75	14.48
1461	NASDAQ	DZSI	Thu, Sep 3, 2009	15.23	16.75	14.00	14.38
1460	NASDAQ	DZSI	Wed, Sep 2, 2009	13.75	16.00	13.25	15.19
1459	NASDAQ	DZSI	Tue, Sep 1, 2009	14.00	14.63	12.75	13.50
1458	NASDAQ	DZSI	Mon, Aug 31, 2009	15.55	15.55	13.50	14.00
1457	NASDAQ	DZSI	Fri, Aug 28, 2009	19.50	19.50	14.50	15.00
1456	NASDAQ	DZSI	Thu, Aug 27, 2009	19.50	23.25	17.00	17.25
1455	NASDAQ	DZSI	Wed, Aug 26, 2009	11.75	18.50	11.75	16.50
1454	NASDAQ	DZSI	Tue, Aug 25, 2009	10.75	11.70	10.00	11.50
1453	NASDAQ	DZSI	Mon, Aug 24, 2009	10.00	10.75	9.78	10.18
1452	NASDAQ	DZSI	Fri, Aug 21, 2009	9.25	10.00	9.03	9.75
1451	NASDAQ	DZSI	Thu, Aug 20, 2009	9.25	9.50	9.00	9.13
1450	NASDAQ	DZSI	Wed, Aug 19, 2009	9.00	9.50	9.00	9.29
1449	NASDAQ	DZSI	Tue, Aug 18, 2009	9.73	9.75	9.25	9.25
1448	NASDAQ	DZSI	Mon, Aug 17, 2009	10.00	10.00	9.50	9.53
1447	NASDAQ	DZSI	Fri, Aug 14, 2009	10.35	10.35	9.50	10.25
1446	NASDAQ	DZSI	Thu, Aug 13, 2009	10.25	10.74	10.00	10.43
1445	NASDAQ	DZSI	Wed, Aug 12, 2009	10.00	10.50	10.00	10.25
1444	NASDAQ	DZSI	Tue, Aug 11, 2009	11.20	11.20	10.25	10.40
1443	NASDAQ	DZSI	Mon, Aug 10, 2009	11.25	11.75	10.76	11.15
1442	NASDAQ	DZSI	Fri, Aug 7, 2009	10.00	11.25	10.00	10.87
1441	NASDAQ	DZSI	Thu, Aug 6, 2009	10.75	10.75	9.75	10.00
1440	NASDAQ	DZSI	Wed, Aug 5, 2009	11.00	11.75	10.25	10.25
1439	NASDAQ	DZSI	Tue, Aug 4, 2009	9.28	11.25	9.13	10.75
1438	NASDAQ	DZSI	Mon, Aug 3, 2009	9.22	9.50	8.75	9.45
1437	NASDAQ	DZSI	Fri, Jul 31, 2009	8.85	8.85	8.50	8.51
1436	NASDAQ	DZSI	Thu, Jul 30, 2009	8.50	9.13	8.50	9.00
1435	NASDAQ	DZSI	Wed, Jul 29, 2009	8.75	9.25	8.50	8.76
1434	NASDAQ	DZSI	Tue, Jul 28, 2009	9.00	9.00	8.75	8.75
1433	NASDAQ	DZSI	Mon, Jul 27, 2009	9.50	9.73	9.00	9.00
1432	NASDAQ	DZSI	Fri, Jul 24, 2009	8.53	9.50	8.53	9.25
1431	NASDAQ	DZSI	Thu, Jul 23, 2009	7.75	9.25	7.70	8.66
1430	NASDAQ	DZSI	Wed, Jul 22, 2009	6.78	7.73	6.78	7.73
1429	NASDAQ	DZSI	Tue, Jul 21, 2009	6.78	7.19	6.78	6.78
1428	NASDAQ	DZSI	Mon, Jul 20, 2009	7.50	7.50	6.80	7.19
1427	NASDAQ	DZSI	Fri, Jul 17, 2009	6.75	7.50	6.63	7.00
1426	NASDAQ	DZSI	Thu, Jul 16, 2009	7.00	7.25	6.75	7.00
1425	NASDAQ	DZSI	Wed, Jul 15, 2009	7.00	7.25	6.75	7.00
1424	NASDAQ	DZSI	Tue, Jul 14, 2009	6.63	7.25	6.63	6.99
1423	NASDAQ	DZSI	Mon, Jul 13, 2009	6.55	7.00	6.55	6.75
1422	NASDAQ	DZSI	Fri, Jul 10, 2009	7.00	7.25	7.00	7.25
1421	NASDAQ	DZSI	Thu, Jul 9, 2009	7.00	7.50	7.00	7.10
1420	NASDAQ	DZSI	Wed, Jul 8, 2009	7.30	7.50	7.00	7.01
1419	NASDAQ	DZSI	Tue, Jul 7, 2009	7.25	7.69	7.25	7.25
1418	NASDAQ	DZSI	Mon, Jul 6, 2009	7.53	7.98	7.25	7.25
1417	NASDAQ	DZSI	Thu, Jul 2, 2009	8.00	8.00	7.63	7.65
1416	NASDAQ	DZSI	Wed, Jul 1, 2009	8.00	8.48	8.00	8.00
1415	NASDAQ	DZSI	Tue, Jun 30, 2009	7.75	8.00	7.50	8.00
1414	NASDAQ	DZSI	Mon, Jun 29, 2009	7.88	7.88	7.25	7.25
1413	NASDAQ	DZSI	Fri, Jun 26, 2009	8.25	8.25	7.50	7.73
1412	NASDAQ	DZSI	Thu, Jun 25, 2009	8.25	8.48	7.50	8.25
1411	NASDAQ	DZSI	Wed, Jun 24, 2009	9.25	9.50	8.03	8.03
1410	NASDAQ	DZSI	Tue, Jun 23, 2009	8.75	9.25	8.50	8.89
1409	NASDAQ	DZSI	Mon, Jun 22, 2009	9.00	9.25	8.33	8.50
1408	NASDAQ	DZSI	Fri, Jun 19, 2009	7.75	9.50	7.75	9.50
1407	NASDAQ	DZSI	Thu, Jun 18, 2009	7.75	7.75	7.03	7.74
1406	NASDAQ	DZSI	Wed, Jun 17, 2009	7.75	7.75	7.25	7.50
1405	NASDAQ	DZSI	Tue, Jun 16, 2009	7.50	7.50	7.05	7.27
1404	NASDAQ	DZSI	Mon, Jun 15, 2009	7.00	7.25	7.00	7.00
1403	NASDAQ	DZSI	Fri, Jun 12, 2009	7.00	7.50	7.00	7.00
1402	NASDAQ	DZSI	Thu, Jun 11, 2009	7.00	7.50	7.00	7.25
1401	NASDAQ	DZSI	Wed, Jun 10, 2009	7.28	7.75	7.03	7.03
1400	NASDAQ	DZSI	Tue, Jun 9, 2009	7.25	7.50	7.25	7.50
1399	NASDAQ	DZSI	Mon, Jun 8, 2009	7.75	7.75	7.03	7.20
1398	NASDAQ	DZSI	Fri, Jun 5, 2009	7.75	8.00	7.18	7.39
1397	NASDAQ	DZSI	Thu, Jun 4, 2009	7.75	7.88	6.75	7.50
1396	NASDAQ	DZSI	Wed, Jun 3, 2009	7.75	7.75	7.43	7.75
1395	NASDAQ	DZSI	Tue, Jun 2, 2009	7.25	8.00	7.24	7.50
1394	NASDAQ	DZSI	Mon, Jun 1, 2009	6.75	7.40	6.75	7.00
1393	NASDAQ	DZSI	Fri, May 29, 2009	6.51	7.13	6.50	6.50
1392	NASDAQ	DZSI	Thu, May 28, 2009	7.00	7.00	6.50	6.78
1391	NASDAQ	DZSI	Wed, May 27, 2009	7.00	7.00	6.51	6.51
1390	NASDAQ	DZSI	Tue, May 26, 2009	6.74	7.25	6.50	6.51
1389	NASDAQ	DZSI	Fri, May 22, 2009	6.50	7.00	6.50	7.00
1388	NASDAQ	DZSI	Thu, May 21, 2009	6.50	6.75	6.50	6.50
1387	NASDAQ	DZSI	Wed, May 20, 2009	6.03	7.00	6.01	7.00
1386	NASDAQ	DZSI	Tue, May 19, 2009	6.75	7.00	6.50	6.75
1385	NASDAQ	DZSI	Mon, May 18, 2009	6.94	7.25	6.50	7.00
1384	NASDAQ	DZSI	Fri, May 15, 2009	6.75	7.25	6.50	6.75
1383	NASDAQ	DZSI	Thu, May 14, 2009	7.00	7.50	7.00	7.00
1382	NASDAQ	DZSI	Wed, May 13, 2009	8.38	8.38	7.00	7.00
1381	NASDAQ	DZSI	Tue, May 12, 2009	7.48	8.23	7.48	7.50
1380	NASDAQ	DZSI	Mon, May 11, 2009	7.50	7.74	7.10	7.25
1379	NASDAQ	DZSI	Fri, May 8, 2009	8.75	8.75	7.75	7.75
1378	NASDAQ	DZSI	Thu, May 7, 2009	7.00	8.50	7.00	8.03
1377	NASDAQ	DZSI	Wed, May 6, 2009	6.88	7.13	6.75	6.80
1376	NASDAQ	DZSI	Tue, May 5, 2009	7.25	7.25	6.80	6.80
1375	NASDAQ	DZSI	Mon, May 4, 2009	6.75	7.25	6.50	7.25
1374	NASDAQ	DZSI	Fri, May 1, 2009	5.75	7.00	5.75	6.31
1373	NASDAQ	DZSI	Thu, Apr 30, 2009	5.75	5.76	5.50	5.75
1372	NASDAQ	DZSI	Wed, Apr 29, 2009	5.75	6.25	5.50	5.75
1371	NASDAQ	DZSI	Tue, Apr 28, 2009	5.75	6.25	5.10	5.50
1370	NASDAQ	DZSI	Mon, Apr 27, 2009	5.00	6.13	5.00	5.75
1369	NASDAQ	DZSI	Fri, Apr 24, 2009	7.25	7.25	5.25	5.25
1368	NASDAQ	DZSI	Thu, Apr 23, 2009	7.13	7.53	7.00	7.26
1367	NASDAQ	DZSI	Wed, Apr 22, 2009	7.50	7.75	7.13	7.13
1366	NASDAQ	DZSI	Tue, Apr 21, 2009	7.25	7.75	7.02	7.05
1365	NASDAQ	DZSI	Mon, Apr 20, 2009	6.75	7.75	6.75	7.25
1364	NASDAQ	DZSI	Fri, Apr 17, 2009	5.75	7.25	5.75	6.50
1363	NASDAQ	DZSI	Thu, Apr 16, 2009	4.80	6.00	4.80	5.75
1362	NASDAQ	DZSI	Wed, Apr 15, 2009	5.25	6.24	5.00	5.01
1361	NASDAQ	DZSI	Tue, Apr 14, 2009	4.80	6.25	4.80	5.32
1360	NASDAQ	DZSI	Mon, Apr 13, 2009	4.75	5.00	4.75	4.80
1359	NASDAQ	DZSI	Thu, Apr 9, 2009	5.13	5.25	4.75	5.25
1358	NASDAQ	DZSI	Wed, Apr 8, 2009	5.00	5.25	4.68	4.75
1357	NASDAQ	DZSI	Tue, Apr 7, 2009	5.25	5.25	4.93	5.25
1356	NASDAQ	DZSI	Mon, Apr 6, 2009	5.00	6.25	4.75	5.25
1355	NASDAQ	DZSI	Fri, Apr 3, 2009	5.50	5.63	5.00	5.01
1354	NASDAQ	DZSI	Thu, Apr 2, 2009	5.00	5.63	4.55	5.25
1353	NASDAQ	DZSI	Wed, Apr 1, 2009	5.00	5.00	4.50	4.50
1352	NASDAQ	DZSI	Tue, Mar 31, 2009	4.75	5.25	4.75	4.78
1351	NASDAQ	DZSI	Mon, Mar 30, 2009	5.00	5.00	4.51	4.63
1350	NASDAQ	DZSI	Fri, Mar 27, 2009	4.75	5.50	4.75	5.00
1349	NASDAQ	DZSI	Thu, Mar 26, 2009	5.00	5.50	4.63	5.05
1348	NASDAQ	DZSI	Wed, Mar 25, 2009	5.00	5.25	4.75	4.75
1347	NASDAQ	DZSI	Tue, Mar 24, 2009	4.50	5.00	4.50	5.00
1346	NASDAQ	DZSI	Mon, Mar 23, 2009	4.63	5.00	4.38	4.50
1345	NASDAQ	DZSI	Fri, Mar 20, 2009	4.50	5.00	4.00	4.75
1344	NASDAQ	DZSI	Thu, Mar 19, 2009	5.00	5.00	4.25	4.48
1343	NASDAQ	DZSI	Wed, Mar 18, 2009	4.50	5.25	4.38	5.00
1342	NASDAQ	DZSI	Tue, Mar 17, 2009	3.80	4.13	3.75	4.13
1341	NASDAQ	DZSI	Mon, Mar 16, 2009	3.50	3.99	3.50	3.75
1340	NASDAQ	DZSI	Fri, Mar 13, 2009	3.50	3.88	3.50	3.53
1339	NASDAQ	DZSI	Thu, Mar 12, 2009	3.74	3.98	3.50	3.75
1338	NASDAQ	DZSI	Wed, Mar 11, 2009	3.25	3.75	3.25	3.75
1337	NASDAQ	DZSI	Tue, Mar 10, 2009	3.14	3.50	3.13	3.31
1336	NASDAQ	DZSI	Mon, Mar 9, 2009	3.50	3.50	3.08	3.13
1335	NASDAQ	DZSI	Fri, Mar 6, 2009	3.06	3.50	3.05	3.26
1334	NASDAQ	DZSI	Thu, Mar 5, 2009	3.50	3.75	3.05	3.06
1333	NASDAQ	DZSI	Wed, Mar 4, 2009	3.50	3.75	3.50	3.50
1332	NASDAQ	DZSI	Tue, Mar 3, 2009	3.00	3.48	3.00	3.00
1331	NASDAQ	DZSI	Mon, Mar 2, 2009	3.63	4.25	3.00	3.00
1330	NASDAQ	DZSI	Fri, Feb 27, 2009	4.00	4.00	3.53	3.81
1329	NASDAQ	DZSI	Thu, Feb 26, 2009	3.75	4.48	3.25	4.00
1328	NASDAQ	DZSI	Wed, Feb 25, 2009	3.74	3.75	3.25	3.50
1327	NASDAQ	DZSI	Tue, Feb 24, 2009	3.72	4.00	3.25	3.50
1326	NASDAQ	DZSI	Mon, Feb 23, 2009	3.50	3.75	3.00	3.25
1325	NASDAQ	DZSI	Fri, Feb 20, 2009	3.50	3.75	3.00	3.50
1324	NASDAQ	DZSI	Thu, Feb 19, 2009	3.51	3.75	3.50	3.50
1323	NASDAQ	DZSI	Wed, Feb 18, 2009	3.50	3.85	3.50	3.63
1322	NASDAQ	DZSI	Tue, Feb 17, 2009	3.75	4.00	3.50	3.75
1321	NASDAQ	DZSI	Fri, Feb 13, 2009	3.66	3.75	3.50	3.75
1320	NASDAQ	DZSI	Thu, Feb 12, 2009	3.50	3.66	3.13	3.50
1319	NASDAQ	DZSI	Wed, Feb 11, 2009	3.25	3.50	3.25	3.25
1318	NASDAQ	DZSI	Tue, Feb 10, 2009	3.25	3.50	3.13	3.25
1317	NASDAQ	DZSI	Mon, Feb 9, 2009	3.50	3.50	3.25	3.25
1316	NASDAQ	DZSI	Fri, Feb 6, 2009	3.05	3.50	3.05	3.25
1315	NASDAQ	DZSI	Thu, Feb 5, 2009	3.45	3.45	3.04	3.25
1314	NASDAQ	DZSI	Wed, Feb 4, 2009	3.25	3.45	3.25	3.38
1313	NASDAQ	DZSI	Tue, Feb 3, 2009	3.13	3.46	2.75	3.03
1312	NASDAQ	DZSI	Mon, Feb 2, 2009	3.26	3.46	3.16	3.16
1311	NASDAQ	DZSI	Fri, Jan 30, 2009	3.13	3.71	3.13	3.46
1310	NASDAQ	DZSI	Thu, Jan 29, 2009	3.45	3.45	3.13	3.15
1309	NASDAQ	DZSI	Wed, Jan 28, 2009	3.30	3.59	3.30	3.45
1308	NASDAQ	DZSI	Tue, Jan 27, 2009	3.25	3.71	3.25	3.30
1307	NASDAQ	DZSI	Mon, Jan 26, 2009	3.15	3.70	3.15	3.50
1306	NASDAQ	DZSI	Fri, Jan 23, 2009	3.25	3.75	3.25	3.50
1305	NASDAQ	DZSI	Thu, Jan 22, 2009	3.13	3.70	3.13	3.26
1304	NASDAQ	DZSI	Wed, Jan 21, 2009	3.54	3.54	3.13	3.25
1303	NASDAQ	DZSI	Tue, Jan 20, 2009	3.74	3.74	3.51	3.56
1302	NASDAQ	DZSI	Fri, Jan 16, 2009	4.08	4.15	3.63	3.63
1301	NASDAQ	DZSI	Thu, Jan 15, 2009	4.47	4.49	3.08	3.50
1300	NASDAQ	DZSI	Wed, Jan 14, 2009	4.04	4.50	4.00	4.13
1299	NASDAQ	DZSI	Tue, Jan 13, 2009	3.88	4.99	3.88	4.50
1298	NASDAQ	DZSI	Mon, Jan 12, 2009	3.99	4.00	3.75	3.88
1297	NASDAQ	DZSI	Fri, Jan 9, 2009	3.73	4.00	3.38	3.90
1296	NASDAQ	DZSI	Thu, Jan 8, 2009	4.00	4.17	3.27	3.50
1295	NASDAQ	DZSI	Wed, Jan 7, 2009	3.25	4.48	3.25	4.00
1294	NASDAQ	DZSI	Tue, Jan 6, 2009	2.75	3.45	2.75	3.39
1293	NASDAQ	DZSI	Mon, Jan 5, 2009	2.43	2.88	2.38	2.81
1292	NASDAQ	DZSI	Fri, Jan 2, 2009	2.20	2.50	2.01	2.45
1291	NASDAQ	DZSI	Wed, Dec 31, 2008	2.00	2.25	1.95	2.08
1290	NASDAQ	DZSI	Tue, Dec 30, 2008	2.13	2.25	2.00	2.00
1289	NASDAQ	DZSI	Mon, Dec 29, 2008	2.20	2.38	2.13	2.13
1288	NASDAQ	DZSI	Fri, Dec 26, 2008	2.25	2.38	2.13	2.15
1287	NASDAQ	DZSI	Wed, Dec 24, 2008	2.25	2.48	2.25	2.25
1286	NASDAQ	DZSI	Tue, Dec 23, 2008	2.63	2.75	2.25	2.25
1285	NASDAQ	DZSI	Mon, Dec 22, 2008	2.30	2.75	2.25	2.63
1284	NASDAQ	DZSI	Fri, Dec 19, 2008	2.75	3.01	2.33	2.53
1283	NASDAQ	DZSI	Thu, Dec 18, 2008	2.50	3.25	2.28	2.88
1282	NASDAQ	DZSI	Wed, Dec 17, 2008	2.40	2.50	2.28	2.38
1281	NASDAQ	DZSI	Tue, Dec 16, 2008	2.51	2.88	2.29	2.50
1280	NASDAQ	DZSI	Mon, Dec 15, 2008	2.50	2.99	2.27	2.75
1279	NASDAQ	DZSI	Fri, Dec 12, 2008	2.25	2.75	2.04	2.74
1278	NASDAQ	DZSI	Thu, Dec 11, 2008	2.25	2.40	2.08	2.28
1277	NASDAQ	DZSI	Wed, Dec 10, 2008	2.15	2.42	1.90	2.00
1276	NASDAQ	DZSI	Tue, Dec 9, 2008	2.50	2.50	2.08	2.25
1275	NASDAQ	DZSI	Mon, Dec 8, 2008	2.06	2.75	2.06	2.13
1274	NASDAQ	DZSI	Fri, Dec 5, 2008	1.88	2.13	1.88	2.13
1273	NASDAQ	DZSI	Thu, Dec 4, 2008	1.89	2.00	1.89	2.00
1272	NASDAQ	DZSI	Wed, Dec 3, 2008	2.00	2.23	1.88	1.90
1271	NASDAQ	DZSI	Tue, Dec 2, 2008	2.25	2.50	1.88	2.01
1270	NASDAQ	DZSI	Mon, Dec 1, 2008	3.00	3.00	2.25	2.25
1269	NASDAQ	DZSI	Fri, Nov 28, 2008	2.25	2.75	2.25	2.75
1268	NASDAQ	DZSI	Wed, Nov 26, 2008	2.23	2.25	1.88	2.25
1267	NASDAQ	DZSI	Tue, Nov 25, 2008	1.74	2.25	1.74	2.03
1266	NASDAQ	DZSI	Mon, Nov 24, 2008	1.50	1.75	1.45	1.65
1265	NASDAQ	DZSI	Fri, Nov 21, 2008	1.25	1.75	1.25	1.37
1264	NASDAQ	DZSI	Thu, Nov 20, 2008	2.01	2.01	1.50	1.50
1263	NASDAQ	DZSI	Wed, Nov 19, 2008	2.26	2.50	2.00	2.00
1262	NASDAQ	DZSI	Tue, Nov 18, 2008	2.26	2.50	2.25	2.50
1261	NASDAQ	DZSI	Mon, Nov 17, 2008	2.06	2.70	2.00	2.50
1260	NASDAQ	DZSI	Fri, Nov 14, 2008	2.53	2.54	2.05	2.37
1259	NASDAQ	DZSI	Thu, Nov 13, 2008	2.53	2.75	2.38	2.38
1258	NASDAQ	DZSI	Wed, Nov 12, 2008	3.24	3.24	2.53	2.56
1257	NASDAQ	DZSI	Tue, Nov 11, 2008	3.00	3.00	2.55	3.00
1256	NASDAQ	DZSI	Mon, Nov 10, 2008	3.25	3.33	2.78	2.79
1255	NASDAQ	DZSI	Fri, Nov 7, 2008	3.02	3.25	3.00	3.05
1254	NASDAQ	DZSI	Thu, Nov 6, 2008	3.25	3.50	3.00	3.13
1253	NASDAQ	DZSI	Wed, Nov 5, 2008	3.42	3.50	3.01	3.13
1252	NASDAQ	DZSI	Tue, Nov 4, 2008	3.25	3.45	3.01	3.25
1251	NASDAQ	DZSI	Mon, Nov 3, 2008	3.04	3.25	3.00	3.13
1250	NASDAQ	DZSI	Fri, Oct 31, 2008	3.02	3.49	2.98	3.05
1249	NASDAQ	DZSI	Thu, Oct 30, 2008	3.38	3.50	3.00	3.03
1248	NASDAQ	DZSI	Wed, Oct 29, 2008	3.34	3.38	3.05	3.13
1247	NASDAQ	DZSI	Tue, Oct 28, 2008	3.75	3.75	2.88	3.38
1246	NASDAQ	DZSI	Mon, Oct 27, 2008	3.13	3.75	3.02	3.50
1245	NASDAQ	DZSI	Fri, Oct 24, 2008	3.25	3.50	3.00	3.50
1244	NASDAQ	DZSI	Thu, Oct 23, 2008	3.50	3.75	2.77	3.75
1243	NASDAQ	DZSI	Wed, Oct 22, 2008	3.75	4.00	2.75	3.75
1242	NASDAQ	DZSI	Tue, Oct 21, 2008	3.50	3.75	3.38	3.75
1241	NASDAQ	DZSI	Mon, Oct 20, 2008	3.50	3.50	3.00	3.25
1240	NASDAQ	DZSI	Fri, Oct 17, 2008	2.88	3.48	2.75	3.00
1239	NASDAQ	DZSI	Thu, Oct 16, 2008	3.50	3.50	2.75	2.78
1238	NASDAQ	DZSI	Wed, Oct 15, 2008	2.75	3.50	2.54	3.00
1237	NASDAQ	DZSI	Tue, Oct 14, 2008	3.01	3.25	2.50	3.00
1236	NASDAQ	DZSI	Mon, Oct 13, 2008	3.25	3.25	3.00	3.00
1235	NASDAQ	DZSI	Fri, Oct 10, 2008	2.76	7.00	2.76	3.01
1234	NASDAQ	DZSI	Thu, Oct 9, 2008	3.00	3.49	2.75	3.31
1233	NASDAQ	DZSI	Wed, Oct 8, 2008	3.25	3.49	2.78	3.49
1232	NASDAQ	DZSI	Tue, Oct 7, 2008	3.25	3.50	2.55	3.00
1231	NASDAQ	DZSI	Mon, Oct 6, 2008	3.26	3.50	2.52	2.75
1230	NASDAQ	DZSI	Fri, Oct 3, 2008	3.75	4.00	3.03	3.75
1229	NASDAQ	DZSI	Thu, Oct 2, 2008	4.50	4.75	3.50	3.75
1228	NASDAQ	DZSI	Wed, Oct 1, 2008	4.75	4.75	4.25	4.50
1227	NASDAQ	DZSI	Tue, Sep 30, 2008	4.00	4.75	4.00	4.75
1226	NASDAQ	DZSI	Mon, Sep 29, 2008	5.00	5.25	4.25	5.20
1225	NASDAQ	DZSI	Fri, Sep 26, 2008	5.45	5.75	5.00	5.25
1224	NASDAQ	DZSI	Thu, Sep 25, 2008	5.50	5.95	5.25	5.50
1223	NASDAQ	DZSI	Wed, Sep 24, 2008	5.53	6.00	5.25	5.75
1222	NASDAQ	DZSI	Tue, Sep 23, 2008	5.52	6.50	5.50	5.64
1221	NASDAQ	DZSI	Mon, Sep 22, 2008	6.25	7.00	5.75	6.00
1220	NASDAQ	DZSI	Fri, Sep 19, 2008	7.00	7.55	6.75	7.06
1219	NASDAQ	DZSI	Thu, Sep 18, 2008	7.00	7.75	6.25	7.25
1218	NASDAQ	DZSI	Wed, Sep 17, 2008	6.50	6.75	6.25	6.25
1217	NASDAQ	DZSI	Tue, Sep 16, 2008	7.00	7.00	6.00	6.25
1216	NASDAQ	DZSI	Mon, Sep 15, 2008	6.50	7.25	6.50	7.00
1215	NASDAQ	DZSI	Fri, Sep 12, 2008	6.50	7.38	6.25	7.00
1214	NASDAQ	DZSI	Thu, Sep 11, 2008	6.75	6.99	6.50	6.53
1213	NASDAQ	DZSI	Wed, Sep 10, 2008	6.25	7.00	6.00	6.50
1212	NASDAQ	DZSI	Tue, Sep 9, 2008	7.00	7.48	6.25	6.28
1211	NASDAQ	DZSI	Mon, Sep 8, 2008	7.50	7.75	7.00	7.00
1210	NASDAQ	DZSI	Fri, Sep 5, 2008	7.54	8.00	7.50	7.50
1209	NASDAQ	DZSI	Thu, Sep 4, 2008	7.81	8.50	7.50	7.50
1208	NASDAQ	DZSI	Wed, Sep 3, 2008	8.25	8.50	7.50	7.81
1207	NASDAQ	DZSI	Tue, Sep 2, 2008	7.81	8.50	7.81	8.25
1206	NASDAQ	DZSI	Fri, Aug 29, 2008	7.51	8.25	7.50	7.79
1205	NASDAQ	DZSI	Thu, Aug 28, 2008	8.75	8.75	7.51	7.51
1204	NASDAQ	DZSI	Wed, Aug 27, 2008	9.25	9.25	8.75	8.75
1203	NASDAQ	DZSI	Tue, Aug 26, 2008	8.79	9.26	8.75	8.75
1202	NASDAQ	DZSI	Mon, Aug 25, 2008	9.50	9.50	8.75	8.75
1201	NASDAQ	DZSI	Fri, Aug 22, 2008	9.06	9.48	8.75	8.84
1200	NASDAQ	DZSI	Thu, Aug 21, 2008	9.50	9.73	9.03	9.25
1199	NASDAQ	DZSI	Wed, Aug 20, 2008	9.25	9.75	9.03	9.50
1198	NASDAQ	DZSI	Tue, Aug 19, 2008	9.00	9.50	8.78	8.78
1197	NASDAQ	DZSI	Mon, Aug 18, 2008	9.50	9.75	9.00	9.25
1196	NASDAQ	DZSI	Fri, Aug 15, 2008	9.00	9.75	9.00	9.50
1195	NASDAQ	DZSI	Thu, Aug 14, 2008	8.75	9.75	8.75	9.25
1194	NASDAQ	DZSI	Wed, Aug 13, 2008	9.00	9.25	9.00	9.03
1193	NASDAQ	DZSI	Tue, Aug 12, 2008	8.88	9.00	8.50	8.75
1192	NASDAQ	DZSI	Mon, Aug 11, 2008	8.50	9.00	8.50	8.75
1191	NASDAQ	DZSI	Fri, Aug 8, 2008	8.50	8.75	8.29	8.35
1190	NASDAQ	DZSI	Thu, Aug 7, 2008	8.50	8.50	8.26	8.50
1189	NASDAQ	DZSI	Wed, Aug 6, 2008	8.75	8.88	8.26	8.28
1188	NASDAQ	DZSI	Tue, Aug 5, 2008	8.27	9.00	8.27	8.75
1187	NASDAQ	DZSI	Mon, Aug 4, 2008	8.25	8.75	8.25	8.50
1186	NASDAQ	DZSI	Fri, Aug 1, 2008	8.25	8.75	8.25	8.43
1185	NASDAQ	DZSI	Thu, Jul 31, 2008	9.26	9.26	8.25	8.25
1184	NASDAQ	DZSI	Wed, Jul 30, 2008	9.50	10.00	9.25	9.25
1183	NASDAQ	DZSI	Tue, Jul 29, 2008	9.75	10.25	9.26	9.50
1182	NASDAQ	DZSI	Mon, Jul 28, 2008	10.99	10.99	9.56	9.75
1181	NASDAQ	DZSI	Fri, Jul 25, 2008	9.30	10.25	9.30	10.00
1180	NASDAQ	DZSI	Thu, Jul 24, 2008	10.00	10.25	9.50	9.50
1179	NASDAQ	DZSI	Wed, Jul 23, 2008	10.00	10.50	9.25	9.75
1178	NASDAQ	DZSI	Tue, Jul 22, 2008	10.67	11.25	10.00	10.75
1177	NASDAQ	DZSI	Mon, Jul 21, 2008	11.00	11.00	10.00	10.50
1176	NASDAQ	DZSI	Fri, Jul 18, 2008	9.25	11.75	9.00	10.75
1175	NASDAQ	DZSI	Thu, Jul 17, 2008	9.25	10.00	9.00	9.25
1174	NASDAQ	DZSI	Wed, Jul 16, 2008	8.30	9.38	8.30	9.30
1173	NASDAQ	DZSI	Tue, Jul 15, 2008	8.88	8.88	8.25	8.58
1172	NASDAQ	DZSI	Mon, Jul 14, 2008	8.50	9.23	8.50	8.88
1171	NASDAQ	DZSI	Fri, Jul 11, 2008	8.25	8.50	8.25	8.37
1170	NASDAQ	DZSI	Thu, Jul 10, 2008	10.25	10.49	7.00	8.25
1169	NASDAQ	DZSI	Wed, Jul 9, 2008	11.00	11.00	10.00	10.29
1168	NASDAQ	DZSI	Tue, Jul 8, 2008	10.75	11.25	10.75	10.75
1167	NASDAQ	DZSI	Mon, Jul 7, 2008	12.83	13.00	10.75	10.75
1166	NASDAQ	DZSI	Thu, Jul 3, 2008	14.25	14.25	12.48	13.00
1165	NASDAQ	DZSI	Wed, Jul 2, 2008	17.50	17.50	12.00	13.50
1164	NASDAQ	DZSI	Tue, Jul 1, 2008	18.50	19.00	18.03	18.50
1163	NASDAQ	DZSI	Mon, Jun 30, 2008	17.50	20.00	17.50	19.50
1162	NASDAQ	DZSI	Fri, Jun 27, 2008	18.50	20.25	17.50	17.50
1161	NASDAQ	DZSI	Thu, Jun 26, 2008	18.25	19.50	17.63	18.75
1160	NASDAQ	DZSI	Wed, Jun 25, 2008	19.00	20.75	18.75	19.25
1159	NASDAQ	DZSI	Tue, Jun 24, 2008	19.00	20.75	19.00	19.75
1158	NASDAQ	DZSI	Mon, Jun 23, 2008	19.00	21.22	19.00	21.00
1157	NASDAQ	DZSI	Fri, Jun 20, 2008	18.75	19.75	18.25	19.75
1156	NASDAQ	DZSI	Thu, Jun 19, 2008	22.24	22.24	18.25	18.25
1155	NASDAQ	DZSI	Wed, Jun 18, 2008	22.50	22.50	21.50	21.75
1154	NASDAQ	DZSI	Tue, Jun 17, 2008	22.00	22.50	21.75	22.00
1153	NASDAQ	DZSI	Mon, Jun 16, 2008	21.50	22.50	21.50	22.00
1152	NASDAQ	DZSI	Fri, Jun 13, 2008	22.50	22.50	21.38	21.50
1151	NASDAQ	DZSI	Thu, Jun 12, 2008	22.50	23.00	22.00	22.50
1150	NASDAQ	DZSI	Wed, Jun 11, 2008	22.75	22.75	22.25	22.25
1149	NASDAQ	DZSI	Tue, Jun 10, 2008	22.75	23.24	22.50	22.75
1148	NASDAQ	DZSI	Mon, Jun 9, 2008	23.02	23.50	22.78	23.00
1147	NASDAQ	DZSI	Fri, Jun 6, 2008	23.25	23.75	23.00	23.75
1146	NASDAQ	DZSI	Thu, Jun 5, 2008	23.25	23.75	23.00	23.50
1145	NASDAQ	DZSI	Wed, Jun 4, 2008	23.27	24.25	23.25	23.25
1144	NASDAQ	DZSI	Tue, Jun 3, 2008	23.50	24.00	23.13	24.00
1143	NASDAQ	DZSI	Mon, Jun 2, 2008	24.00	24.50	23.25	23.75
1142	NASDAQ	DZSI	Fri, May 30, 2008	23.75	24.25	23.75	24.25
1141	NASDAQ	DZSI	Thu, May 29, 2008	23.01	23.75	23.01	23.50
1140	NASDAQ	DZSI	Wed, May 28, 2008	23.75	23.75	23.25	23.75
1139	NASDAQ	DZSI	Tue, May 27, 2008	22.75	23.75	22.75	23.75
1138	NASDAQ	DZSI	Fri, May 23, 2008	23.25	24.49	23.25	23.75
1137	NASDAQ	DZSI	Thu, May 22, 2008	24.50	24.75	23.27	23.27
1136	NASDAQ	DZSI	Wed, May 21, 2008	23.75	24.75	23.75	24.50
1135	NASDAQ	DZSI	Tue, May 20, 2008	23.75	24.75	23.27	24.00
1134	NASDAQ	DZSI	Mon, May 19, 2008	22.75	24.50	22.75	23.75
1133	NASDAQ	DZSI	Fri, May 16, 2008	24.50	24.50	22.75	23.00
1132	NASDAQ	DZSI	Thu, May 15, 2008	24.50	24.50	23.75	23.75
1131	NASDAQ	DZSI	Wed, May 14, 2008	24.50	24.75	24.25	24.75
1130	NASDAQ	DZSI	Tue, May 13, 2008	24.00	24.75	23.76	24.50
1129	NASDAQ	DZSI	Mon, May 12, 2008	24.00	24.75	24.00	24.75
1128	NASDAQ	DZSI	Fri, May 9, 2008	24.50	24.50	24.00	24.00
1127	NASDAQ	DZSI	Thu, May 8, 2008	24.73	24.75	24.00	24.75
1126	NASDAQ	DZSI	Wed, May 7, 2008	24.00	25.00	24.00	25.00
1125	NASDAQ	DZSI	Tue, May 6, 2008	24.00	25.00	23.75	24.75
1124	NASDAQ	DZSI	Mon, May 5, 2008	24.00	24.75	24.00	24.75
1123	NASDAQ	DZSI	Fri, May 2, 2008	24.75	25.00	23.25	24.75
1122	NASDAQ	DZSI	Thu, May 1, 2008	24.52	25.00	24.25	24.25
1121	NASDAQ	DZSI	Wed, Apr 30, 2008	24.75	25.00	24.50	24.50
1120	NASDAQ	DZSI	Tue, Apr 29, 2008	25.00	25.50	24.52	25.00
1119	NASDAQ	DZSI	Mon, Apr 28, 2008	24.52	25.50	24.50	25.50
1118	NASDAQ	DZSI	Fri, Apr 25, 2008	25.00	25.50	24.50	25.25
1117	NASDAQ	DZSI	Thu, Apr 24, 2008	24.75	25.50	24.75	25.25
1116	NASDAQ	DZSI	Wed, Apr 23, 2008	24.50	25.50	24.50	25.50
1115	NASDAQ	DZSI	Tue, Apr 22, 2008	24.50	25.75	24.50	25.50
1114	NASDAQ	DZSI	Mon, Apr 21, 2008	26.00	26.00	25.00	25.25
1113	NASDAQ	DZSI	Fri, Apr 18, 2008	25.75	26.71	25.00	25.50
1112	NASDAQ	DZSI	Thu, Apr 17, 2008	25.50	26.75	25.00	25.25
1111	NASDAQ	DZSI	Wed, Apr 16, 2008	24.75	26.50	24.51	26.00
1110	NASDAQ	DZSI	Tue, Apr 15, 2008	25.00	25.25	24.50	24.50
1109	NASDAQ	DZSI	Mon, Apr 14, 2008	25.25	25.50	25.00	25.00
1108	NASDAQ	DZSI	Fri, Apr 11, 2008	25.25	25.50	25.00	25.25
1107	NASDAQ	DZSI	Thu, Apr 10, 2008	25.00	26.00	25.00	25.75
1106	NASDAQ	DZSI	Wed, Apr 9, 2008	25.75	25.75	25.00	25.00
1105	NASDAQ	DZSI	Tue, Apr 8, 2008	25.25	25.75	25.25	25.50
1104	NASDAQ	DZSI	Mon, Apr 7, 2008	25.25	26.25	25.25	25.25
1103	NASDAQ	DZSI	Fri, Apr 4, 2008	25.25	26.00	25.00	26.00
1102	NASDAQ	DZSI	Thu, Apr 3, 2008	25.99	26.00	25.25	25.25
1101	NASDAQ	DZSI	Wed, Apr 2, 2008	25.75	26.25	25.25	26.25
1100	NASDAQ	DZSI	Tue, Apr 1, 2008	25.00	25.75	25.00	25.50
1099	NASDAQ	DZSI	Mon, Mar 31, 2008	25.50	25.75	24.50	24.50
1098	NASDAQ	DZSI	Fri, Mar 28, 2008	26.75	26.75	25.50	26.00
1097	NASDAQ	DZSI	Thu, Mar 27, 2008	25.50	26.50	25.25	26.25
1096	NASDAQ	DZSI	Wed, Mar 26, 2008	26.25	26.50	25.25	25.25
1095	NASDAQ	DZSI	Tue, Mar 25, 2008	26.00	26.75	26.00	26.50
1094	NASDAQ	DZSI	Mon, Mar 24, 2008	25.75	26.25	25.75	26.25
1093	NASDAQ	DZSI	Thu, Mar 20, 2008	26.00	26.25	25.50	26.25
1092	NASDAQ	DZSI	Wed, Mar 19, 2008	26.25	27.00	25.75	26.00
1091	NASDAQ	DZSI	Tue, Mar 18, 2008	27.50	27.50	26.00	26.50
1090	NASDAQ	DZSI	Mon, Mar 17, 2008	26.25	26.50	26.00	26.00
1089	NASDAQ	DZSI	Fri, Mar 14, 2008	26.75	27.25	26.50	26.50
1088	NASDAQ	DZSI	Thu, Mar 13, 2008	27.25	27.50	26.50	27.25
1087	NASDAQ	DZSI	Wed, Mar 12, 2008	27.25	27.75	27.00	27.25
1086	NASDAQ	DZSI	Tue, Mar 11, 2008	27.50	27.50	27.00	27.25
1085	NASDAQ	DZSI	Mon, Mar 10, 2008	28.00	28.00	26.75	26.75
1084	NASDAQ	DZSI	Fri, Mar 7, 2008	27.00	28.00	26.50	27.50
1083	NASDAQ	DZSI	Thu, Mar 6, 2008	27.50	28.00	26.50	27.25
1082	NASDAQ	DZSI	Wed, Mar 5, 2008	25.75	27.25	25.75	27.25
1081	NASDAQ	DZSI	Tue, Mar 4, 2008	26.75	27.50	25.00	25.75
1080	NASDAQ	DZSI	Mon, Mar 3, 2008	27.25	27.75	26.00	27.50
1079	NASDAQ	DZSI	Fri, Feb 29, 2008	28.00	28.25	27.00	27.00
1078	NASDAQ	DZSI	Thu, Feb 28, 2008	28.25	28.75	27.68	28.00
1077	NASDAQ	DZSI	Wed, Feb 27, 2008	28.75	29.00	26.75	27.25
1076	NASDAQ	DZSI	Tue, Feb 26, 2008	27.50	28.75	27.50	28.50
1075	NASDAQ	DZSI	Mon, Feb 25, 2008	26.00	28.50	26.00	28.00
1074	NASDAQ	DZSI	Fri, Feb 22, 2008	26.75	27.75	26.24	27.50
1073	NASDAQ	DZSI	Thu, Feb 21, 2008	27.00	27.75	26.00	26.25
1072	NASDAQ	DZSI	Wed, Feb 20, 2008	26.25	27.50	26.00	27.00
1071	NASDAQ	DZSI	Tue, Feb 19, 2008	26.50	27.75	26.00	26.25
1070	NASDAQ	DZSI	Fri, Feb 15, 2008	28.50	29.50	23.25	24.25
1069	NASDAQ	DZSI	Thu, Feb 14, 2008	28.75	30.50	27.50	29.25
1068	NASDAQ	DZSI	Wed, Feb 13, 2008	27.50	29.00	26.75	29.00
1067	NASDAQ	DZSI	Tue, Feb 12, 2008	25.75	27.50	25.75	27.25
1066	NASDAQ	DZSI	Mon, Feb 11, 2008	28.00	28.25	25.00	25.25
1065	NASDAQ	DZSI	Fri, Feb 8, 2008	28.50	28.50	26.75	27.50
1064	NASDAQ	DZSI	Thu, Feb 7, 2008	26.25	28.00	25.25	28.00
1063	NASDAQ	DZSI	Wed, Feb 6, 2008	26.50	28.25	26.50	26.75
1062	NASDAQ	DZSI	Tue, Feb 5, 2008	26.75	27.75	26.75	27.00
1061	NASDAQ	DZSI	Mon, Feb 4, 2008	25.25	27.75	25.25	26.75
1060	NASDAQ	DZSI	Fri, Feb 1, 2008	27.00	27.50	26.25	27.00
1059	NASDAQ	DZSI	Thu, Jan 31, 2008	26.25	26.75	26.00	26.00
1058	NASDAQ	DZSI	Wed, Jan 30, 2008	27.25	27.25	25.25	25.75
1057	NASDAQ	DZSI	Tue, Jan 29, 2008	25.00	26.50	24.50	26.50
1056	NASDAQ	DZSI	Mon, Jan 28, 2008	23.25	24.50	23.25	24.00
1055	NASDAQ	DZSI	Fri, Jan 25, 2008	25.25	25.25	23.50	23.50
1054	NASDAQ	DZSI	Thu, Jan 24, 2008	23.00	26.75	23.00	25.00
1053	NASDAQ	DZSI	Wed, Jan 23, 2008	22.00	24.75	21.50	24.50
1052	NASDAQ	DZSI	Tue, Jan 22, 2008	23.00	25.00	23.00	24.00
1051	NASDAQ	DZSI	Fri, Jan 18, 2008	25.25	25.75	24.75	25.25
1050	NASDAQ	DZSI	Thu, Jan 17, 2008	25.00	25.50	24.75	25.50
1049	NASDAQ	DZSI	Wed, Jan 16, 2008	25.50	25.75	24.50	25.00
1048	NASDAQ	DZSI	Tue, Jan 15, 2008	25.25	25.75	24.25	24.75
1047	NASDAQ	DZSI	Mon, Jan 14, 2008	26.25	26.25	24.50	25.00
1046	NASDAQ	DZSI	Fri, Jan 11, 2008	25.50	27.00	25.50	25.75
1045	NASDAQ	DZSI	Thu, Jan 10, 2008	26.25	27.25	25.75	26.00
1044	NASDAQ	DZSI	Wed, Jan 9, 2008	27.50	27.75	25.50	26.25
1043	NASDAQ	DZSI	Tue, Jan 8, 2008	28.00	28.75	27.50	27.75
1042	NASDAQ	DZSI	Mon, Jan 7, 2008	29.00	29.25	27.50	28.00
1041	NASDAQ	DZSI	Fri, Jan 4, 2008	29.25	29.75	28.50	29.00
1040	NASDAQ	DZSI	Thu, Jan 3, 2008	29.25	30.25	28.50	29.75
1039	NASDAQ	DZSI	Wed, Jan 2, 2008	29.50	30.00	28.50	28.50
1038	NASDAQ	DZSI	Mon, Dec 31, 2007	29.50	29.75	29.25	29.25
1037	NASDAQ	DZSI	Fri, Dec 28, 2007	29.25	30.00	29.25	29.75
1036	NASDAQ	DZSI	Thu, Dec 27, 2007	29.50	30.00	29.50	29.50
1035	NASDAQ	DZSI	Wed, Dec 26, 2007	30.25	30.50	29.75	30.00
1034	NASDAQ	DZSI	Mon, Dec 24, 2007	30.00	31.00	29.00	29.50
1033	NASDAQ	DZSI	Fri, Dec 21, 2007	30.50	30.75	29.50	30.75
1032	NASDAQ	DZSI	Thu, Dec 20, 2007	30.00	30.75	30.00	30.25
1031	NASDAQ	DZSI	Wed, Dec 19, 2007	29.25	30.50	29.25	29.75
1030	NASDAQ	DZSI	Tue, Dec 18, 2007	29.75	31.00	29.25	29.50
1029	NASDAQ	DZSI	Mon, Dec 17, 2007	33.25	33.25	29.50	30.00
1028	NASDAQ	DZSI	Fri, Dec 14, 2007	33.00	33.75	32.75	32.75
1027	NASDAQ	DZSI	Thu, Dec 13, 2007	34.00	34.50	33.25	33.50
1026	NASDAQ	DZSI	Wed, Dec 12, 2007	35.00	35.00	34.00	34.00
1025	NASDAQ	DZSI	Tue, Dec 11, 2007	35.75	36.25	34.25	34.75
1024	NASDAQ	DZSI	Mon, Dec 10, 2007	35.00	36.25	34.00	36.25
1023	NASDAQ	DZSI	Fri, Dec 7, 2007	33.25	35.00	33.25	34.75
1022	NASDAQ	DZSI	Thu, Dec 6, 2007	32.50	34.50	32.00	34.25
1021	NASDAQ	DZSI	Wed, Dec 5, 2007	31.25	32.50	31.25	32.25
1020	NASDAQ	DZSI	Tue, Dec 4, 2007	32.25	32.25	31.25	32.00
1019	NASDAQ	DZSI	Mon, Dec 3, 2007	31.25	32.00	31.25	32.00
1018	NASDAQ	DZSI	Fri, Nov 30, 2007	32.25	32.50	31.25	31.25
1017	NASDAQ	DZSI	Thu, Nov 29, 2007	32.50	32.75	31.75	32.00
1016	NASDAQ	DZSI	Wed, Nov 28, 2007	31.25	32.00	31.25	32.00
1015	NASDAQ	DZSI	Tue, Nov 27, 2007	31.00	31.75	31.00	31.50
1014	NASDAQ	DZSI	Mon, Nov 26, 2007	31.25	31.75	31.00	31.00
1013	NASDAQ	DZSI	Fri, Nov 23, 2007	31.25	31.75	31.00	31.50
1012	NASDAQ	DZSI	Wed, Nov 21, 2007	32.25	32.25	31.25	31.50
1011	NASDAQ	DZSI	Tue, Nov 20, 2007	31.25	32.25	30.75	32.25
1010	NASDAQ	DZSI	Mon, Nov 19, 2007	31.75	31.75	30.25	31.00
1009	NASDAQ	DZSI	Fri, Nov 16, 2007	30.75	31.50	30.75	31.50
1008	NASDAQ	DZSI	Thu, Nov 15, 2007	31.25	32.00	31.00	31.00
1007	NASDAQ	DZSI	Wed, Nov 14, 2007	31.25	31.75	31.25	31.50
1006	NASDAQ	DZSI	Tue, Nov 13, 2007	31.25	31.75	31.25	31.25
1005	NASDAQ	DZSI	Mon, Nov 12, 2007	30.50	32.25	30.00	31.25
1004	NASDAQ	DZSI	Fri, Nov 9, 2007	30.25	31.75	30.00	31.00
1003	NASDAQ	DZSI	Thu, Nov 8, 2007	31.25	32.50	30.50	30.75
1002	NASDAQ	DZSI	Wed, Nov 7, 2007	31.75	32.50	31.25	31.25
1001	NASDAQ	DZSI	Tue, Nov 6, 2007	31.75	33.25	31.25	32.50
1000	NASDAQ	DZSI	Mon, Nov 5, 2007	30.50	32.50	30.50	31.75
999	NASDAQ	DZSI	Fri, Nov 2, 2007	34.25	34.25	33.00	33.50
998	NASDAQ	DZSI	Thu, Nov 1, 2007	34.25	35.25	34.25	34.75
997	NASDAQ	DZSI	Wed, Oct 31, 2007	35.25	35.75	34.25	34.75
996	NASDAQ	DZSI	Tue, Oct 30, 2007	35.25	36.75	35.25	35.25
995	NASDAQ	DZSI	Mon, Oct 29, 2007	37.25	37.50	35.75	37.00
994	NASDAQ	DZSI	Fri, Oct 26, 2007	35.50	37.75	35.25	36.50
993	NASDAQ	DZSI	Thu, Oct 25, 2007	36.25	37.25	35.50	35.75
992	NASDAQ	DZSI	Wed, Oct 24, 2007	37.25	37.50	35.00	37.00
991	NASDAQ	DZSI	Tue, Oct 23, 2007	37.25	38.25	36.25	36.75
990	NASDAQ	DZSI	Mon, Oct 22, 2007	34.25	37.50	34.25	36.75
989	NASDAQ	DZSI	Fri, Oct 19, 2007	36.25	36.25	34.00	34.25
988	NASDAQ	DZSI	Thu, Oct 18, 2007	36.50	38.00	36.25	37.25
987	NASDAQ	DZSI	Wed, Oct 17, 2007	39.50	41.00	36.25	37.50
986	NASDAQ	DZSI	Tue, Oct 16, 2007	37.50	41.00	37.25	38.75
985	NASDAQ	DZSI	Mon, Oct 15, 2007	35.50	38.00	35.00	36.75
984	NASDAQ	DZSI	Fri, Oct 12, 2007	35.00	35.75	34.25	34.70
983	NASDAQ	DZSI	Thu, Oct 11, 2007	35.25	36.00	34.75	35.00
982	NASDAQ	DZSI	Wed, Oct 10, 2007	35.75	36.00	35.25	35.50
981	NASDAQ	DZSI	Tue, Oct 9, 2007	34.00	35.75	33.50	35.50
980	NASDAQ	DZSI	Mon, Oct 8, 2007	33.00	33.75	32.25	32.90
979	NASDAQ	DZSI	Fri, Oct 5, 2007	32.50	33.75	32.00	33.00
978	NASDAQ	DZSI	Thu, Oct 4, 2007	30.75	32.50	30.50	32.25
977	NASDAQ	DZSI	Wed, Oct 3, 2007	30.50	30.75	30.00	30.75
976	NASDAQ	DZSI	Tue, Oct 2, 2007	30.75	30.75	30.00	30.50
975	NASDAQ	DZSI	Mon, Oct 1, 2007	30.00	31.00	30.00	30.75
974	NASDAQ	DZSI	Fri, Sep 28, 2007	30.50	31.25	29.75	29.75
973	NASDAQ	DZSI	Thu, Sep 27, 2007	31.00	31.25	30.00	31.00
972	NASDAQ	DZSI	Wed, Sep 26, 2007	30.50	31.25	30.00	30.25
971	NASDAQ	DZSI	Tue, Sep 25, 2007	31.25	31.75	30.50	30.75
970	NASDAQ	DZSI	Mon, Sep 24, 2007	31.25	31.50	30.50	30.50
969	NASDAQ	DZSI	Fri, Sep 21, 2007	31.25	31.75	31.25	31.25
968	NASDAQ	DZSI	Thu, Sep 20, 2007	31.50	31.50	31.25	31.50
967	NASDAQ	DZSI	Wed, Sep 19, 2007	31.00	32.00	30.50	31.50
966	NASDAQ	DZSI	Tue, Sep 18, 2007	31.00	31.00	30.00	30.50
965	NASDAQ	DZSI	Mon, Sep 17, 2007	31.00	31.25	30.00	30.00
964	NASDAQ	DZSI	Fri, Sep 14, 2007	30.25	30.75	30.00	30.75
963	NASDAQ	DZSI	Thu, Sep 13, 2007	30.25	30.50	30.00	30.00
962	NASDAQ	DZSI	Wed, Sep 12, 2007	30.00	30.50	30.00	30.25
961	NASDAQ	DZSI	Tue, Sep 11, 2007	30.25	31.00	30.00	30.00
960	NASDAQ	DZSI	Mon, Sep 10, 2007	30.00	30.50	29.75	30.25
959	NASDAQ	DZSI	Fri, Sep 7, 2007	30.75	31.00	30.00	30.00
958	NASDAQ	DZSI	Thu, Sep 6, 2007	31.00	31.50	31.00	31.00
957	NASDAQ	DZSI	Wed, Sep 5, 2007	31.00	31.25	30.75	31.25
956	NASDAQ	DZSI	Tue, Sep 4, 2007	31.00	31.50	30.25	31.50
955	NASDAQ	DZSI	Fri, Aug 31, 2007	30.50	31.25	30.50	30.75
954	NASDAQ	DZSI	Thu, Aug 30, 2007	30.25	31.00	30.25	30.75
953	NASDAQ	DZSI	Wed, Aug 29, 2007	30.00	31.50	29.25	30.00
952	NASDAQ	DZSI	Tue, Aug 28, 2007	29.75	30.25	29.75	30.00
951	NASDAQ	DZSI	Mon, Aug 27, 2007	29.25	30.25	29.25	29.75
950	NASDAQ	DZSI	Fri, Aug 24, 2007	30.00	30.50	30.00	30.00
949	NASDAQ	DZSI	Thu, Aug 23, 2007	30.25	30.50	29.50	29.50
948	NASDAQ	DZSI	Wed, Aug 22, 2007	30.50	30.50	30.00	30.00
947	NASDAQ	DZSI	Tue, Aug 21, 2007	30.00	30.50	30.00	30.25
946	NASDAQ	DZSI	Mon, Aug 20, 2007	30.00	30.25	30.00	30.00
945	NASDAQ	DZSI	Fri, Aug 17, 2007	30.00	30.50	29.25	30.25
944	NASDAQ	DZSI	Thu, Aug 16, 2007	28.50	30.25	28.00	29.50
943	NASDAQ	DZSI	Wed, Aug 15, 2007	29.00	30.00	26.79	29.25
942	NASDAQ	DZSI	Tue, Aug 14, 2007	28.25	29.50	28.00	29.00
941	NASDAQ	DZSI	Mon, Aug 13, 2007	29.00	29.75	27.50	27.75
940	NASDAQ	DZSI	Fri, Aug 10, 2007	28.50	30.25	28.50	28.50
939	NASDAQ	DZSI	Thu, Aug 9, 2007	27.75	30.25	27.75	30.25
938	NASDAQ	DZSI	Wed, Aug 8, 2007	28.00	29.25	27.00	29.00
937	NASDAQ	DZSI	Tue, Aug 7, 2007	26.50	29.25	26.50	28.50
936	NASDAQ	DZSI	Mon, Aug 6, 2007	27.75	28.25	26.50	26.75
935	NASDAQ	DZSI	Fri, Aug 3, 2007	29.00	30.50	27.75	27.75
934	NASDAQ	DZSI	Thu, Aug 2, 2007	30.00	30.25	28.75	29.00
933	NASDAQ	DZSI	Wed, Aug 1, 2007	29.50	30.00	28.75	29.50
932	NASDAQ	DZSI	Tue, Jul 31, 2007	29.00	30.25	29.00	30.00
931	NASDAQ	DZSI	Mon, Jul 30, 2007	28.75	30.75	28.00	28.75
930	NASDAQ	DZSI	Fri, Jul 27, 2007	28.75	29.25	27.50	29.00
929	NASDAQ	DZSI	Thu, Jul 26, 2007	28.50	28.75	27.25	28.75
928	NASDAQ	DZSI	Wed, Jul 25, 2007	30.25	30.25	27.75	28.25
927	NASDAQ	DZSI	Tue, Jul 24, 2007	32.25	32.25	31.25	31.50
926	NASDAQ	DZSI	Mon, Jul 23, 2007	32.25	32.75	31.75	32.25
925	NASDAQ	DZSI	Fri, Jul 20, 2007	32.00	33.00	32.00	32.50
924	NASDAQ	DZSI	Thu, Jul 19, 2007	32.25	33.00	32.00	32.50
923	NASDAQ	DZSI	Wed, Jul 18, 2007	33.00	33.25	31.75	32.00
922	NASDAQ	DZSI	Tue, Jul 17, 2007	34.50	34.50	32.75	32.75
921	NASDAQ	DZSI	Mon, Jul 16, 2007	34.00	34.25	33.75	33.75
920	NASDAQ	DZSI	Fri, Jul 13, 2007	35.25	35.50	34.00	34.00
919	NASDAQ	DZSI	Thu, Jul 12, 2007	33.50	35.25	33.25	35.25
918	NASDAQ	DZSI	Wed, Jul 11, 2007	34.00	35.00	33.25	33.25
917	NASDAQ	DZSI	Tue, Jul 10, 2007	34.00	34.50	33.25	34.00
916	NASDAQ	DZSI	Mon, Jul 9, 2007	34.25	35.00	33.75	34.00
915	NASDAQ	DZSI	Fri, Jul 6, 2007	35.25	35.50	34.50	34.75
914	NASDAQ	DZSI	Thu, Jul 5, 2007	35.25	35.50	35.00	35.25
913	NASDAQ	DZSI	Tue, Jul 3, 2007	35.25	35.50	35.00	35.50
912	NASDAQ	DZSI	Mon, Jul 2, 2007	36.00	36.25	35.50	35.50
911	NASDAQ	DZSI	Fri, Jun 29, 2007	35.50	36.00	34.75	35.88
910	NASDAQ	DZSI	Thu, Jun 28, 2007	35.75	35.75	34.75	35.25
909	NASDAQ	DZSI	Wed, Jun 27, 2007	35.00	35.75	34.00	35.25
908	NASDAQ	DZSI	Tue, Jun 26, 2007	35.75	36.25	34.75	35.50
907	NASDAQ	DZSI	Mon, Jun 25, 2007	36.50	37.25	35.25	35.25
906	NASDAQ	DZSI	Fri, Jun 22, 2007	36.50	37.25	35.75	35.75
905	NASDAQ	DZSI	Thu, Jun 21, 2007	36.25	37.75	35.75	36.50
904	NASDAQ	DZSI	Wed, Jun 20, 2007	37.50	37.50	35.75	37.00
903	NASDAQ	DZSI	Tue, Jun 19, 2007	38.00	38.75	36.75	37.00
902	NASDAQ	DZSI	Mon, Jun 18, 2007	37.25	39.50	37.00	39.00
901	NASDAQ	DZSI	Fri, Jun 15, 2007	38.50	38.50	36.25	37.25
900	NASDAQ	DZSI	Thu, Jun 14, 2007	36.25	37.00	35.25	36.00
899	NASDAQ	DZSI	Wed, Jun 13, 2007	35.50	36.25	35.25	35.75
898	NASDAQ	DZSI	Tue, Jun 12, 2007	35.00	36.50	34.75	35.50
897	NASDAQ	DZSI	Mon, Jun 11, 2007	35.75	36.25	34.75	35.00
896	NASDAQ	DZSI	Fri, Jun 8, 2007	36.25	36.75	35.75	35.75
895	NASDAQ	DZSI	Thu, Jun 7, 2007	38.25	38.25	36.50	36.50
894	NASDAQ	DZSI	Wed, Jun 6, 2007	36.25	38.50	35.50	38.25
893	NASDAQ	DZSI	Tue, Jun 5, 2007	37.75	37.75	36.00	36.75
892	NASDAQ	DZSI	Mon, Jun 4, 2007	36.75	37.75	36.50	37.25
891	NASDAQ	DZSI	Fri, Jun 1, 2007	36.00	37.00	35.75	36.75
890	NASDAQ	DZSI	Thu, May 31, 2007	36.50	36.50	34.75	36.00
889	NASDAQ	DZSI	Wed, May 30, 2007	34.50	36.75	34.00	36.50
888	NASDAQ	DZSI	Tue, May 29, 2007	33.50	34.50	32.75	34.00
887	NASDAQ	DZSI	Fri, May 25, 2007	33.00	33.50	32.25	33.25
886	NASDAQ	DZSI	Thu, May 24, 2007	32.75	34.00	32.00	32.75
885	NASDAQ	DZSI	Wed, May 23, 2007	32.75	33.75	32.50	33.00
884	NASDAQ	DZSI	Tue, May 22, 2007	33.00	34.50	32.50	33.00
883	NASDAQ	DZSI	Mon, May 21, 2007	32.50	33.50	31.25	31.75
882	NASDAQ	DZSI	Fri, May 18, 2007	31.25	32.75	31.00	32.25
881	NASDAQ	DZSI	Thu, May 17, 2007	32.00	32.50	31.00	31.00
880	NASDAQ	DZSI	Wed, May 16, 2007	32.50	33.00	32.00	32.25
879	NASDAQ	DZSI	Tue, May 15, 2007	34.25	35.00	31.75	32.25
878	NASDAQ	DZSI	Mon, May 14, 2007	34.75	35.25	34.00	34.50
877	NASDAQ	DZSI	Fri, May 11, 2007	35.00	35.25	34.00	35.00
876	NASDAQ	DZSI	Thu, May 10, 2007	36.25	36.75	34.00	34.50
875	NASDAQ	DZSI	Wed, May 9, 2007	35.50	37.25	35.50	36.50
874	NASDAQ	DZSI	Tue, May 8, 2007	36.25	36.50	35.25	36.00
873	NASDAQ	DZSI	Mon, May 7, 2007	37.50	37.50	36.00	36.50
872	NASDAQ	DZSI	Fri, May 4, 2007	36.00	37.50	35.75	37.50
871	NASDAQ	DZSI	Thu, May 3, 2007	36.25	36.75	35.50	36.00
870	NASDAQ	DZSI	Wed, May 2, 2007	37.00	37.00	35.25	36.00
869	NASDAQ	DZSI	Tue, May 1, 2007	36.50	36.75	35.50	36.00
868	NASDAQ	DZSI	Mon, Apr 30, 2007	34.25	36.75	34.25	35.50
867	NASDAQ	DZSI	Fri, Apr 27, 2007	35.50	36.25	33.75	34.25
866	NASDAQ	DZSI	Thu, Apr 26, 2007	37.50	37.75	35.50	35.75
865	NASDAQ	DZSI	Wed, Apr 25, 2007	35.50	37.75	35.25	37.03
864	NASDAQ	DZSI	Tue, Apr 24, 2007	35.25	36.75	35.00	36.50
863	NASDAQ	DZSI	Mon, Apr 23, 2007	33.75	35.50	33.75	35.50
862	NASDAQ	DZSI	Fri, Apr 20, 2007	32.50	35.25	32.00	34.75
861	NASDAQ	DZSI	Thu, Apr 19, 2007	37.25	38.00	34.75	37.00
860	NASDAQ	DZSI	Wed, Apr 18, 2007	35.00	36.75	35.00	36.00
859	NASDAQ	DZSI	Tue, Apr 17, 2007	37.25	38.00	35.25	35.75
858	NASDAQ	DZSI	Mon, Apr 16, 2007	33.25	36.75	33.25	36.50
857	NASDAQ	DZSI	Fri, Apr 13, 2007	30.00	32.75	29.25	32.50
856	NASDAQ	DZSI	Thu, Apr 12, 2007	30.50	30.50	29.25	29.50
855	NASDAQ	DZSI	Wed, Apr 11, 2007	30.50	31.00	30.25	30.75
854	NASDAQ	DZSI	Tue, Apr 10, 2007	31.25	32.00	30.50	30.75
853	NASDAQ	DZSI	Mon, Apr 9, 2007	30.00	31.50	30.00	31.50
852	NASDAQ	DZSI	Thu, Apr 5, 2007	31.00	31.00	30.00	30.00
851	NASDAQ	DZSI	Wed, Apr 4, 2007	30.75	31.00	30.25	31.00
850	NASDAQ	DZSI	Tue, Apr 3, 2007	31.00	31.00	30.00	30.75
849	NASDAQ	DZSI	Mon, Apr 2, 2007	30.75	31.50	30.25	30.25
848	NASDAQ	DZSI	Fri, Mar 30, 2007	31.50	31.50	30.25	31.00
847	NASDAQ	DZSI	Thu, Mar 29, 2007	32.50	32.75	30.75	31.25
846	NASDAQ	DZSI	Wed, Mar 28, 2007	32.25	32.50	31.75	32.50
845	NASDAQ	DZSI	Tue, Mar 27, 2007	32.50	32.50	31.50	32.25
844	NASDAQ	DZSI	Mon, Mar 26, 2007	31.50	32.25	31.25	32.25
843	NASDAQ	DZSI	Fri, Mar 23, 2007	31.00	32.00	31.00	31.50
842	NASDAQ	DZSI	Thu, Mar 22, 2007	33.50	33.50	31.25	31.25
841	NASDAQ	DZSI	Wed, Mar 21, 2007	32.75	33.00	32.00	33.00
840	NASDAQ	DZSI	Tue, Mar 20, 2007	31.75	33.00	31.75	33.00
839	NASDAQ	DZSI	Mon, Mar 19, 2007	32.25	32.50	31.25	32.50
838	NASDAQ	DZSI	Fri, Mar 16, 2007	33.00	33.25	31.75	32.25
837	NASDAQ	DZSI	Thu, Mar 15, 2007	33.00	34.00	32.75	33.25
836	NASDAQ	DZSI	Wed, Mar 14, 2007	32.75	34.25	32.00	33.00
835	NASDAQ	DZSI	Tue, Mar 13, 2007	32.50	34.00	32.25	32.75
834	NASDAQ	DZSI	Mon, Mar 12, 2007	33.75	34.00	32.50	32.50
833	NASDAQ	DZSI	Fri, Mar 9, 2007	33.75	34.25	32.75	33.50
832	NASDAQ	DZSI	Thu, Mar 8, 2007	31.50	34.25	31.50	33.75
831	NASDAQ	DZSI	Wed, Mar 7, 2007	30.00	31.00	29.75	30.75
830	NASDAQ	DZSI	Tue, Mar 6, 2007	29.50	30.25	29.25	30.25
829	NASDAQ	DZSI	Mon, Mar 5, 2007	28.75	29.75	28.50	29.00
828	NASDAQ	DZSI	Fri, Mar 2, 2007	29.75	30.50	29.00	29.25
827	NASDAQ	DZSI	Thu, Mar 1, 2007	28.25	29.50	28.00	29.25
826	NASDAQ	DZSI	Wed, Feb 28, 2007	28.50	29.50	28.00	29.00
825	NASDAQ	DZSI	Tue, Feb 27, 2007	29.00	29.75	28.25	28.25
824	NASDAQ	DZSI	Mon, Feb 26, 2007	29.50	30.25	29.00	29.50
823	NASDAQ	DZSI	Fri, Feb 23, 2007	30.25	30.50	29.25	29.50
822	NASDAQ	DZSI	Thu, Feb 22, 2007	30.25	30.75	29.75	30.25
821	NASDAQ	DZSI	Wed, Feb 21, 2007	30.75	30.75	29.75	30.00
820	NASDAQ	DZSI	Tue, Feb 20, 2007	29.25	30.75	29.00	30.75
819	NASDAQ	DZSI	Fri, Feb 16, 2007	29.25	30.00	29.00	29.50
818	NASDAQ	DZSI	Thu, Feb 15, 2007	29.75	30.00	29.00	29.50
817	NASDAQ	DZSI	Wed, Feb 14, 2007	29.25	30.00	29.25	29.50
816	NASDAQ	DZSI	Tue, Feb 13, 2007	29.50	30.00	29.00	29.25
815	NASDAQ	DZSI	Mon, Feb 12, 2007	30.25	30.50	29.00	29.25
814	NASDAQ	DZSI	Fri, Feb 9, 2007	30.75	31.25	30.00	30.50
813	NASDAQ	DZSI	Thu, Feb 8, 2007	31.00	31.25	30.00	30.75
812	NASDAQ	DZSI	Wed, Feb 7, 2007	30.75	31.50	30.75	31.25
811	NASDAQ	DZSI	Tue, Feb 6, 2007	31.00	31.25	29.50	30.75
810	NASDAQ	DZSI	Mon, Feb 5, 2007	30.50	31.00	30.25	31.00
809	NASDAQ	DZSI	Fri, Feb 2, 2007	30.00	31.00	29.50	30.50
808	NASDAQ	DZSI	Thu, Feb 1, 2007	29.50	30.00	29.00	29.25
807	NASDAQ	DZSI	Wed, Jan 31, 2007	29.25	30.25	28.98	29.50
806	NASDAQ	DZSI	Tue, Jan 30, 2007	29.50	30.75	29.45	29.75
805	NASDAQ	DZSI	Mon, Jan 29, 2007	30.25	31.25	30.00	30.50
804	NASDAQ	DZSI	Fri, Jan 26, 2007	31.75	32.25	28.75	30.75
803	NASDAQ	DZSI	Thu, Jan 25, 2007	32.75	33.50	32.50	31.25
802	NASDAQ	DZSI	Wed, Jan 24, 2007	33.00	33.75	32.75	33.25
801	NASDAQ	DZSI	Tue, Jan 23, 2007	32.25	33.50	32.00	32.50
800	NASDAQ	DZSI	Mon, Jan 22, 2007	33.50	33.50	31.75	32.50
799	NASDAQ	DZSI	Fri, Jan 19, 2007	31.50	33.50	31.25	33.25
798	NASDAQ	DZSI	Thu, Jan 18, 2007	32.75	33.50	31.25	31.75
797	NASDAQ	DZSI	Wed, Jan 17, 2007	33.25	33.50	32.50	32.50
796	NASDAQ	DZSI	Tue, Jan 16, 2007	33.25	33.75	32.75	33.75
795	NASDAQ	DZSI	Fri, Jan 12, 2007	33.50	33.50	32.00	33.00
794	NASDAQ	DZSI	Thu, Jan 11, 2007	33.00	33.75	32.50	33.50
793	NASDAQ	DZSI	Wed, Jan 10, 2007	32.50	33.25	32.00	32.75
792	NASDAQ	DZSI	Tue, Jan 9, 2007	33.75	34.00	32.25	33.00
791	NASDAQ	DZSI	Mon, Jan 8, 2007	32.75	34.00	32.50	34.00
790	NASDAQ	DZSI	Fri, Jan 5, 2007	33.50	34.00	32.50	33.00
789	NASDAQ	DZSI	Thu, Jan 4, 2007	33.75	34.00	33.00	34.00
788	NASDAQ	DZSI	Wed, Jan 3, 2007	32.75	33.75	32.75	33.25
787	NASDAQ	DZSI	Fri, Dec 29, 2006	33.00	33.75	32.00	32.75
786	NASDAQ	DZSI	Thu, Dec 28, 2006	33.50	35.00	32.50	33.25
785	NASDAQ	DZSI	Wed, Dec 27, 2006	33.50	35.00	33.50	34.00
784	NASDAQ	DZSI	Tue, Dec 26, 2006	32.25	34.25	32.25	33.25
783	NASDAQ	DZSI	Fri, Dec 22, 2006	32.75	33.00	30.75	32.50
782	NASDAQ	DZSI	Thu, Dec 21, 2006	34.25	34.25	32.00	33.00
781	NASDAQ	DZSI	Wed, Dec 20, 2006	32.25	34.25	32.25	33.75
780	NASDAQ	DZSI	Tue, Dec 19, 2006	33.00	33.75	31.75	31.75
779	NASDAQ	DZSI	Mon, Dec 18, 2006	32.50	34.25	32.50	33.50
778	NASDAQ	DZSI	Fri, Dec 15, 2006	31.00	33.50	30.50	32.50
777	NASDAQ	DZSI	Thu, Dec 14, 2006	30.75	31.50	30.50	30.75
776	NASDAQ	DZSI	Wed, Dec 13, 2006	31.25	31.75	30.50	30.75
775	NASDAQ	DZSI	Tue, Dec 12, 2006	30.75	31.25	30.50	31.00
774	NASDAQ	DZSI	Mon, Dec 11, 2006	31.25	31.50	30.50	31.00
773	NASDAQ	DZSI	Fri, Dec 8, 2006	31.00	31.50	30.50	31.25
772	NASDAQ	DZSI	Thu, Dec 7, 2006	30.75	31.75	30.00	31.50
771	NASDAQ	DZSI	Wed, Dec 6, 2006	30.00	31.00	29.75	30.25
770	NASDAQ	DZSI	Tue, Dec 5, 2006	32.75	33.00	30.00	30.50
769	NASDAQ	DZSI	Mon, Dec 4, 2006	33.00	34.00	32.00	33.00
768	NASDAQ	DZSI	Fri, Dec 1, 2006	33.25	34.50	32.50	33.00
767	NASDAQ	DZSI	Thu, Nov 30, 2006	34.25	35.25	33.00	33.50
766	NASDAQ	DZSI	Wed, Nov 29, 2006	35.50	36.00	34.00	34.50
765	NASDAQ	DZSI	Tue, Nov 28, 2006	32.50	35.00	32.50	35.00
764	NASDAQ	DZSI	Mon, Nov 27, 2006	34.25	35.00	32.75	33.25
763	NASDAQ	DZSI	Fri, Nov 24, 2006	35.00	35.50	33.75	34.25
762	NASDAQ	DZSI	Wed, Nov 22, 2006	35.25	36.50	35.00	35.50
761	NASDAQ	DZSI	Tue, Nov 21, 2006	35.00	36.25	34.00	35.75
760	NASDAQ	DZSI	Mon, Nov 20, 2006	36.75	37.00	34.25	35.00
759	NASDAQ	DZSI	Fri, Nov 17, 2006	37.75	38.75	36.75	37.00
758	NASDAQ	DZSI	Thu, Nov 16, 2006	37.25	38.25	36.00	37.75
757	NASDAQ	DZSI	Wed, Nov 15, 2006	36.25	37.25	35.25	37.00
756	NASDAQ	DZSI	Tue, Nov 14, 2006	36.25	36.50	34.25	36.00
755	NASDAQ	DZSI	Mon, Nov 13, 2006	34.00	36.25	34.00	36.00
754	NASDAQ	DZSI	Fri, Nov 10, 2006	33.50	34.75	33.00	34.00
753	NASDAQ	DZSI	Thu, Nov 9, 2006	34.50	34.75	32.50	33.75
752	NASDAQ	DZSI	Wed, Nov 8, 2006	32.25	33.75	31.25	33.75
751	NASDAQ	DZSI	Tue, Nov 7, 2006	34.75	35.00	32.00	32.25
750	NASDAQ	DZSI	Mon, Nov 6, 2006	32.75	35.00	32.50	34.25
749	NASDAQ	DZSI	Fri, Nov 3, 2006	32.75	34.00	32.25	32.50
748	NASDAQ	DZSI	Thu, Nov 2, 2006	31.25	35.00	31.25	32.50
747	NASDAQ	DZSI	Wed, Nov 1, 2006	36.00	36.00	31.25	32.25
746	NASDAQ	DZSI	Tue, Oct 31, 2006	34.75	36.25	34.25	35.50
745	NASDAQ	DZSI	Mon, Oct 30, 2006	32.50	35.00	32.25	34.75
744	NASDAQ	DZSI	Fri, Oct 27, 2006	28.50	32.25	28.25	32.00
743	NASDAQ	DZSI	Thu, Oct 26, 2006	26.00	27.75	26.00	27.25
742	NASDAQ	DZSI	Wed, Oct 25, 2006	27.00	27.25	25.75	26.00
741	NASDAQ	DZSI	Tue, Oct 24, 2006	25.25	27.25	25.25	26.75
740	NASDAQ	DZSI	Mon, Oct 23, 2006	25.75	26.50	25.25	25.25
739	NASDAQ	DZSI	Fri, Oct 20, 2006	26.75	27.00	25.50	25.50
738	NASDAQ	DZSI	Thu, Oct 19, 2006	27.00	27.50	26.50	26.75
737	NASDAQ	DZSI	Wed, Oct 18, 2006	27.50	27.75	26.50	26.75
736	NASDAQ	DZSI	Tue, Oct 17, 2006	27.50	27.75	26.25	27.25
735	NASDAQ	DZSI	Mon, Oct 16, 2006	26.75	28.00	26.75	27.75
734	NASDAQ	DZSI	Fri, Oct 13, 2006	27.00	28.25	26.25	27.00
733	NASDAQ	DZSI	Thu, Oct 12, 2006	26.75	27.75	26.50	27.75
732	NASDAQ	DZSI	Wed, Oct 11, 2006	25.25	27.00	24.75	26.75
731	NASDAQ	DZSI	Tue, Oct 10, 2006	25.00	25.25	24.25	25.00
730	NASDAQ	DZSI	Mon, Oct 9, 2006	25.00	25.50	24.50	25.00
729	NASDAQ	DZSI	Fri, Oct 6, 2006	24.75	25.75	24.50	25.25
728	NASDAQ	DZSI	Thu, Oct 5, 2006	26.25	26.50	24.75	25.00
727	NASDAQ	DZSI	Wed, Oct 4, 2006	25.75	26.50	25.50	26.25
726	NASDAQ	DZSI	Tue, Oct 3, 2006	26.00	27.00	25.75	25.75
725	NASDAQ	DZSI	Mon, Oct 2, 2006	27.00	27.75	26.00	26.25
724	NASDAQ	DZSI	Fri, Sep 29, 2006	27.25	28.50	26.75	26.75
723	NASDAQ	DZSI	Thu, Sep 28, 2006	30.00	30.00	25.75	26.50
722	NASDAQ	DZSI	Wed, Sep 27, 2006	34.75	35.25	34.50	35.00
721	NASDAQ	DZSI	Tue, Sep 26, 2006	34.50	35.00	34.00	34.75
720	NASDAQ	DZSI	Mon, Sep 25, 2006	34.25	35.50	34.25	34.75
719	NASDAQ	DZSI	Fri, Sep 22, 2006	33.75	34.75	33.50	33.75
718	NASDAQ	DZSI	Thu, Sep 21, 2006	34.25	35.25	33.50	34.25
717	NASDAQ	DZSI	Wed, Sep 20, 2006	36.00	37.25	34.00	34.25
716	NASDAQ	DZSI	Tue, Sep 19, 2006	36.75	37.25	35.50	35.75
715	NASDAQ	DZSI	Mon, Sep 18, 2006	36.25	37.75	36.00	37.00
714	NASDAQ	DZSI	Fri, Sep 15, 2006	37.75	38.50	36.00	36.25
713	NASDAQ	DZSI	Thu, Sep 14, 2006	37.75	38.25	37.00	37.50
712	NASDAQ	DZSI	Wed, Sep 13, 2006	39.00	40.25	37.75	38.25
711	NASDAQ	DZSI	Tue, Sep 12, 2006	37.75	40.25	37.75	39.75
710	NASDAQ	DZSI	Mon, Sep 11, 2006	37.00	38.25	36.25	37.75
709	NASDAQ	DZSI	Fri, Sep 8, 2006	36.75	40.00	36.50	37.75
708	NASDAQ	DZSI	Thu, Sep 7, 2006	37.50	39.25	36.25	36.25
707	NASDAQ	DZSI	Wed, Sep 6, 2006	39.50	40.75	37.00	37.50
706	NASDAQ	DZSI	Tue, Sep 5, 2006	39.50	40.75	37.75	40.25
705	NASDAQ	DZSI	Fri, Sep 1, 2006	40.50	40.75	39.00	39.25
704	NASDAQ	DZSI	Thu, Aug 31, 2006	39.25	41.00	39.25	40.50
703	NASDAQ	DZSI	Wed, Aug 30, 2006	38.75	41.00	37.75	40.25
702	NASDAQ	DZSI	Tue, Aug 29, 2006	36.00	38.75	36.00	38.25
701	NASDAQ	DZSI	Mon, Aug 28, 2006	34.50	36.50	34.50	36.00
700	NASDAQ	DZSI	Fri, Aug 25, 2006	34.50	35.00	34.25	34.50
699	NASDAQ	DZSI	Thu, Aug 24, 2006	34.75	35.00	34.00	34.75
698	NASDAQ	DZSI	Wed, Aug 23, 2006	35.00	36.00	34.00	34.00
697	NASDAQ	DZSI	Tue, Aug 22, 2006	34.50	35.50	34.25	35.50
696	NASDAQ	DZSI	Mon, Aug 21, 2006	35.00	36.25	34.25	34.75
695	NASDAQ	DZSI	Fri, Aug 18, 2006	36.75	37.00	34.50	35.25
694	NASDAQ	DZSI	Thu, Aug 17, 2006	36.00	37.00	35.75	36.50
693	NASDAQ	DZSI	Wed, Aug 16, 2006	35.00	36.00	34.50	35.75
692	NASDAQ	DZSI	Tue, Aug 15, 2006	34.25	35.25	34.25	35.00
691	NASDAQ	DZSI	Mon, Aug 14, 2006	33.75	36.00	33.50	33.75
690	NASDAQ	DZSI	Fri, Aug 11, 2006	34.75	35.00	33.75	34.00
689	NASDAQ	DZSI	Thu, Aug 10, 2006	34.50	36.25	33.75	35.00
688	NASDAQ	DZSI	Wed, Aug 9, 2006	34.75	36.00	34.00	34.50
687	NASDAQ	DZSI	Tue, Aug 8, 2006	35.50	37.00	34.25	34.50
686	NASDAQ	DZSI	Mon, Aug 7, 2006	35.75	36.25	34.00	35.50
685	NASDAQ	DZSI	Fri, Aug 4, 2006	36.75	37.00	34.75	35.25
684	NASDAQ	DZSI	Thu, Aug 3, 2006	36.25	36.50	34.75	36.00
683	NASDAQ	DZSI	Wed, Aug 2, 2006	35.00	36.75	34.50	36.50
682	NASDAQ	DZSI	Tue, Aug 1, 2006	37.00	37.00	34.25	34.50
681	NASDAQ	DZSI	Mon, Jul 31, 2006	36.00	37.25	36.00	36.75
680	NASDAQ	DZSI	Fri, Jul 28, 2006	34.25	36.75	33.75	35.25
679	NASDAQ	DZSI	Thu, Jul 27, 2006	35.75	36.25	30.75	33.00
678	NASDAQ	DZSI	Wed, Jul 26, 2006	34.25	36.00	33.50	35.25
677	NASDAQ	DZSI	Tue, Jul 25, 2006	33.25	34.50	30.25	33.75
676	NASDAQ	DZSI	Mon, Jul 24, 2006	33.50	35.25	32.00	33.25
675	NASDAQ	DZSI	Fri, Jul 21, 2006	37.00	37.25	30.50	33.50
674	NASDAQ	DZSI	Thu, Jul 20, 2006	49.50	49.50	46.50	47.50
673	NASDAQ	DZSI	Wed, Jul 19, 2006	47.25	49.25	47.25	49.00
672	NASDAQ	DZSI	Tue, Jul 18, 2006	47.50	47.75	45.50	47.50
671	NASDAQ	DZSI	Mon, Jul 17, 2006	47.00	48.75	46.00	47.00
670	NASDAQ	DZSI	Fri, Jul 14, 2006	48.75	49.25	46.25	47.00
669	NASDAQ	DZSI	Thu, Jul 13, 2006	49.00	50.00	48.25	48.25
668	NASDAQ	DZSI	Wed, Jul 12, 2006	50.25	50.75	48.75	49.50
667	NASDAQ	DZSI	Tue, Jul 11, 2006	48.75	51.50	48.75	50.75
666	NASDAQ	DZSI	Mon, Jul 10, 2006	50.00	51.50	48.75	49.00
665	NASDAQ	DZSI	Fri, Jul 7, 2006	52.25	52.50	50.00	50.75
664	NASDAQ	DZSI	Thu, Jul 6, 2006	51.25	52.50	50.75	52.25
663	NASDAQ	DZSI	Wed, Jul 5, 2006	50.00	51.25	48.00	50.25
662	NASDAQ	DZSI	Mon, Jul 3, 2006	52.25	52.25	50.00	50.25
661	NASDAQ	DZSI	Fri, Jun 30, 2006	50.75	52.00	49.75	51.00
660	NASDAQ	DZSI	Thu, Jun 29, 2006	49.25	51.50	48.00	51.00
659	NASDAQ	DZSI	Wed, Jun 28, 2006	47.75	48.75	46.50	48.50
658	NASDAQ	DZSI	Tue, Jun 27, 2006	49.75	50.00	47.25	47.50
657	NASDAQ	DZSI	Mon, Jun 26, 2006	49.50	50.00	48.25	49.50
656	NASDAQ	DZSI	Fri, Jun 23, 2006	48.25	49.75	47.75	49.50
655	NASDAQ	DZSI	Thu, Jun 22, 2006	49.75	49.75	48.00	48.75
654	NASDAQ	DZSI	Wed, Jun 21, 2006	48.00	50.75	48.00	49.75
653	NASDAQ	DZSI	Tue, Jun 20, 2006	47.25	49.75	47.00	48.50
652	NASDAQ	DZSI	Mon, Jun 19, 2006	49.75	50.00	46.50	47.50
651	NASDAQ	DZSI	Fri, Jun 16, 2006	49.00	53.25	49.00	49.75
650	NASDAQ	DZSI	Thu, Jun 15, 2006	46.50	49.50	46.25	48.75
649	NASDAQ	DZSI	Wed, Jun 14, 2006	46.50	47.50	46.00	46.25
648	NASDAQ	DZSI	Tue, Jun 13, 2006	46.25	47.50	45.25	46.50
647	NASDAQ	DZSI	Mon, Jun 12, 2006	50.00	50.50	46.75	47.25
646	NASDAQ	DZSI	Fri, Jun 9, 2006	51.75	53.50	50.00	50.25
645	NASDAQ	DZSI	Thu, Jun 8, 2006	51.25	51.50	49.25	51.25
644	NASDAQ	DZSI	Wed, Jun 7, 2006	51.75	52.50	51.25	51.25
643	NASDAQ	DZSI	Tue, Jun 6, 2006	52.50	53.25	51.25	52.25
642	NASDAQ	DZSI	Mon, Jun 5, 2006	54.00	55.00	52.25	52.75
641	NASDAQ	DZSI	Fri, Jun 2, 2006	55.00	55.25	53.75	54.25
640	NASDAQ	DZSI	Thu, Jun 1, 2006	53.00	54.50	52.25	54.25
639	NASDAQ	DZSI	Wed, May 31, 2006	52.50	53.75	52.25	52.50
638	NASDAQ	DZSI	Tue, May 30, 2006	53.75	54.50	52.50	52.75
637	NASDAQ	DZSI	Fri, May 26, 2006	55.50	55.50	53.00	54.50
636	NASDAQ	DZSI	Thu, May 25, 2006	55.25	56.25	53.25	55.25
635	NASDAQ	DZSI	Wed, May 24, 2006	52.50	55.00	52.00	54.25
634	NASDAQ	DZSI	Tue, May 23, 2006	51.75	54.75	51.75	52.25
633	NASDAQ	DZSI	Mon, May 22, 2006	52.00	53.00	51.25	51.50
632	NASDAQ	DZSI	Fri, May 19, 2006	51.25	52.50	51.00	52.00
631	NASDAQ	DZSI	Thu, May 18, 2006	52.75	53.25	51.50	51.50
630	NASDAQ	DZSI	Wed, May 17, 2006	51.75	53.50	51.50	52.50
629	NASDAQ	DZSI	Tue, May 16, 2006	52.75	53.25	51.75	52.50
628	NASDAQ	DZSI	Mon, May 15, 2006	53.75	54.00	51.50	52.50
627	NASDAQ	DZSI	Fri, May 12, 2006	55.00	55.00	53.75	54.00
626	NASDAQ	DZSI	Thu, May 11, 2006	58.00	58.75	54.75	55.00
625	NASDAQ	DZSI	Wed, May 10, 2006	58.75	59.50	57.75	58.50
624	NASDAQ	DZSI	Tue, May 9, 2006	59.00	59.25	57.50	57.75
623	NASDAQ	DZSI	Mon, May 8, 2006	60.00	60.00	58.50	59.25
622	NASDAQ	DZSI	Fri, May 5, 2006	57.50	60.50	57.50	59.50
621	NASDAQ	DZSI	Thu, May 4, 2006	57.00	59.00	56.75	57.50
620	NASDAQ	DZSI	Wed, May 3, 2006	57.75	58.25	56.25	57.50
619	NASDAQ	DZSI	Tue, May 2, 2006	58.50	59.75	57.50	58.00
618	NASDAQ	DZSI	Mon, May 1, 2006	61.00	61.25	58.50	58.75
617	NASDAQ	DZSI	Fri, Apr 28, 2006	61.25	61.25	59.75	60.50
616	NASDAQ	DZSI	Thu, Apr 27, 2006	61.25	61.75	60.00	61.25
615	NASDAQ	DZSI	Wed, Apr 26, 2006	61.50	62.00	60.25	61.25
614	NASDAQ	DZSI	Tue, Apr 25, 2006	60.50	62.00	60.00	61.00
613	NASDAQ	DZSI	Mon, Apr 24, 2006	61.25	61.75	59.75	59.75
612	NASDAQ	DZSI	Fri, Apr 21, 2006	60.50	64.75	59.25	60.75
611	NASDAQ	DZSI	Thu, Apr 20, 2006	66.00	68.25	65.00	67.50
610	NASDAQ	DZSI	Wed, Apr 19, 2006	62.25	67.50	62.00	67.50
609	NASDAQ	DZSI	Tue, Apr 18, 2006	60.50	62.00	59.50	62.00
608	NASDAQ	DZSI	Mon, Apr 17, 2006	61.25	61.50	58.75	59.25
607	NASDAQ	DZSI	Thu, Apr 13, 2006	61.50	62.75	60.00	61.50
606	NASDAQ	DZSI	Wed, Apr 12, 2006	58.75	61.25	58.25	61.00
605	NASDAQ	DZSI	Tue, Apr 11, 2006	60.75	62.25	58.00	59.25
604	NASDAQ	DZSI	Mon, Apr 10, 2006	64.50	65.00	60.00	61.00
603	NASDAQ	DZSI	Fri, Apr 7, 2006	65.50	66.25	63.00	65.00
602	NASDAQ	DZSI	Thu, Apr 6, 2006	65.50	66.25	64.50	65.75
601	NASDAQ	DZSI	Wed, Apr 5, 2006	65.50	65.75	63.75	65.50
600	NASDAQ	DZSI	Tue, Apr 4, 2006	63.75	65.75	62.50	65.00
599	NASDAQ	DZSI	Mon, Apr 3, 2006	66.50	67.00	63.25	63.75
598	NASDAQ	DZSI	Fri, Mar 31, 2006	67.50	68.25	66.25	67.00
597	NASDAQ	DZSI	Thu, Mar 30, 2006	69.00	69.00	67.25	67.75
596	NASDAQ	DZSI	Wed, Mar 29, 2006	68.25	68.50	65.00	68.50
595	NASDAQ	DZSI	Tue, Mar 28, 2006	69.00	69.75	67.75	68.25
594	NASDAQ	DZSI	Mon, Mar 27, 2006	69.50	70.25	68.25	69.50
593	NASDAQ	DZSI	Fri, Mar 24, 2006	68.25	69.75	67.50	68.75
592	NASDAQ	DZSI	Thu, Mar 23, 2006	68.75	68.75	67.25	68.00
591	NASDAQ	DZSI	Wed, Mar 22, 2006	67.50	68.50	66.25	68.25
590	NASDAQ	DZSI	Tue, Mar 21, 2006	68.50	69.00	66.50	66.75
589	NASDAQ	DZSI	Mon, Mar 20, 2006	67.50	68.75	67.00	68.50
588	NASDAQ	DZSI	Fri, Mar 17, 2006	67.25	68.25	66.25	67.50
587	NASDAQ	DZSI	Thu, Mar 16, 2006	69.00	70.00	66.25	67.00
586	NASDAQ	DZSI	Wed, Mar 15, 2006	67.75	68.75	67.25	68.25
585	NASDAQ	DZSI	Tue, Mar 14, 2006	63.75	68.75	63.50	67.25
584	NASDAQ	DZSI	Mon, Mar 13, 2006	61.50	63.75	61.50	63.25
583	NASDAQ	DZSI	Fri, Mar 10, 2006	62.75	63.25	60.25	61.25
582	NASDAQ	DZSI	Thu, Mar 9, 2006	63.25	66.00	62.00	62.25
581	NASDAQ	DZSI	Wed, Mar 8, 2006	64.50	66.25	61.25	63.00
580	NASDAQ	DZSI	Tue, Mar 7, 2006	66.75	66.75	63.00	65.00
579	NASDAQ	DZSI	Mon, Mar 6, 2006	68.50	70.50	66.25	66.75
578	NASDAQ	DZSI	Fri, Mar 3, 2006	65.50	71.75	64.75	69.00
577	NASDAQ	DZSI	Thu, Mar 2, 2006	65.50	66.50	63.75	65.50
576	NASDAQ	DZSI	Wed, Mar 1, 2006	60.50	65.50	60.50	65.25
575	NASDAQ	DZSI	Tue, Feb 28, 2006	60.75	61.50	60.50	61.00
574	NASDAQ	DZSI	Mon, Feb 27, 2006	61.00	63.00	60.00	61.25
573	NASDAQ	DZSI	Fri, Feb 24, 2006	61.50	62.00	59.75	61.50
572	NASDAQ	DZSI	Thu, Feb 23, 2006	61.50	62.50	60.00	61.75
571	NASDAQ	DZSI	Wed, Feb 22, 2006	63.50	63.50	61.50	62.00
570	NASDAQ	DZSI	Tue, Feb 21, 2006	63.00	63.50	61.25	62.75
569	NASDAQ	DZSI	Fri, Feb 17, 2006	63.75	63.75	60.50	63.75
568	NASDAQ	DZSI	Thu, Feb 16, 2006	59.75	64.25	59.75	63.50
567	NASDAQ	DZSI	Wed, Feb 15, 2006	60.75	62.00	58.75	60.25
566	NASDAQ	DZSI	Tue, Feb 14, 2006	57.50	61.25	57.25	61.00
565	NASDAQ	DZSI	Mon, Feb 13, 2006	55.50	58.00	54.50	57.25
564	NASDAQ	DZSI	Fri, Feb 10, 2006	55.75	55.75	54.00	55.00
563	NASDAQ	DZSI	Thu, Feb 9, 2006	56.75	57.25	55.00	55.00
562	NASDAQ	DZSI	Wed, Feb 8, 2006	55.25	56.25	54.75	56.00
561	NASDAQ	DZSI	Tue, Feb 7, 2006	53.75	56.50	53.75	55.00
560	NASDAQ	DZSI	Mon, Feb 6, 2006	54.50	55.00	53.25	54.50
559	NASDAQ	DZSI	Fri, Feb 3, 2006	54.00	55.00	53.00	54.50
558	NASDAQ	DZSI	Thu, Feb 2, 2006	55.50	56.00	54.00	54.50
557	NASDAQ	DZSI	Wed, Feb 1, 2006	53.75	55.25	52.50	54.75
556	NASDAQ	DZSI	Tue, Jan 31, 2006	53.25	57.50	52.75	57.50
555	NASDAQ	DZSI	Mon, Jan 30, 2006	53.25	53.75	52.50	53.00
554	NASDAQ	DZSI	Fri, Jan 27, 2006	52.00	54.75	51.50	52.50
553	NASDAQ	DZSI	Thu, Jan 26, 2006	51.50	52.75	51.25	52.50
552	NASDAQ	DZSI	Wed, Jan 25, 2006	52.50	52.50	50.75	51.50
551	NASDAQ	DZSI	Tue, Jan 24, 2006	51.50	53.00	51.50	52.50
550	NASDAQ	DZSI	Mon, Jan 23, 2006	51.75	53.25	51.00	51.75
549	NASDAQ	DZSI	Fri, Jan 20, 2006	52.00	53.25	51.50	51.75
548	NASDAQ	DZSI	Thu, Jan 19, 2006	53.25	54.00	51.75	52.75
547	NASDAQ	DZSI	Wed, Jan 18, 2006	53.00	53.25	51.25	52.50
546	NASDAQ	DZSI	Tue, Jan 17, 2006	54.75	55.50	53.00	53.25
545	NASDAQ	DZSI	Fri, Jan 13, 2006	57.50	58.25	53.75	54.50
544	NASDAQ	DZSI	Thu, Jan 12, 2006	58.50	60.00	55.50	57.00
543	NASDAQ	DZSI	Wed, Jan 11, 2006	53.25	55.50	53.25	55.00
542	NASDAQ	DZSI	Tue, Jan 10, 2006	55.00	56.25	53.00	54.00
541	NASDAQ	DZSI	Mon, Jan 9, 2006	54.50	55.25	53.75	55.00
540	NASDAQ	DZSI	Fri, Jan 6, 2006	54.75	55.75	53.00	54.50
539	NASDAQ	DZSI	Thu, Jan 5, 2006	55.50	55.50	53.75	54.75
538	NASDAQ	DZSI	Wed, Jan 4, 2006	53.25	55.50	53.00	55.00
537	NASDAQ	DZSI	Tue, Jan 3, 2006	53.75	55.00	53.00	53.25
536	NASDAQ	DZSI	Fri, Dec 30, 2005	50.25	53.75	48.75	53.00
535	NASDAQ	DZSI	Thu, Dec 29, 2005	51.25	52.00	50.25	50.25
534	NASDAQ	DZSI	Wed, Dec 28, 2005	52.00	53.25	51.50	51.50
533	NASDAQ	DZSI	Tue, Dec 27, 2005	52.00	53.25	52.00	52.25
532	NASDAQ	DZSI	Fri, Dec 23, 2005	51.50	53.00	51.25	52.00
531	NASDAQ	DZSI	Thu, Dec 22, 2005	51.75	53.00	51.25	52.00
530	NASDAQ	DZSI	Wed, Dec 21, 2005	52.75	53.75	51.75	51.75
529	NASDAQ	DZSI	Tue, Dec 20, 2005	53.00	53.75	51.50	53.25
528	NASDAQ	DZSI	Mon, Dec 19, 2005	54.25	54.50	50.75	52.50
527	NASDAQ	DZSI	Fri, Dec 16, 2005	54.25	55.00	53.50	54.25
526	NASDAQ	DZSI	Thu, Dec 15, 2005	53.75	54.25	53.50	54.25
525	NASDAQ	DZSI	Wed, Dec 14, 2005	54.00	54.75	53.25	54.25
524	NASDAQ	DZSI	Tue, Dec 13, 2005	54.50	55.00	54.00	54.00
523	NASDAQ	DZSI	Mon, Dec 12, 2005	54.00	55.25	53.25	55.00
522	NASDAQ	DZSI	Fri, Dec 9, 2005	56.00	56.00	54.00	54.25
521	NASDAQ	DZSI	Thu, Dec 8, 2005	55.25	56.25	55.00	56.00
520	NASDAQ	DZSI	Wed, Dec 7, 2005	57.50	58.00	55.50	55.50
519	NASDAQ	DZSI	Tue, Dec 6, 2005	55.75	57.50	55.50	57.00
518	NASDAQ	DZSI	Mon, Dec 5, 2005	56.50	57.50	55.50	56.00
517	NASDAQ	DZSI	Fri, Dec 2, 2005	55.00	56.75	55.00	56.75
516	NASDAQ	DZSI	Thu, Dec 1, 2005	56.00	56.25	54.00	55.00
515	NASDAQ	DZSI	Wed, Nov 30, 2005	56.50	56.50	54.50	55.25
514	NASDAQ	DZSI	Tue, Nov 29, 2005	56.75	57.50	56.25	56.50
513	NASDAQ	DZSI	Mon, Nov 28, 2005	59.25	59.25	56.25	57.00
512	NASDAQ	DZSI	Fri, Nov 25, 2005	59.75	59.75	58.50	58.50
511	NASDAQ	DZSI	Wed, Nov 23, 2005	58.50	60.00	58.50	59.25
510	NASDAQ	DZSI	Tue, Nov 22, 2005	58.75	59.75	58.50	59.00
509	NASDAQ	DZSI	Mon, Nov 21, 2005	59.50	59.75	58.50	59.25
508	NASDAQ	DZSI	Fri, Nov 18, 2005	59.50	60.00	58.00	59.25
507	NASDAQ	DZSI	Thu, Nov 17, 2005	57.50	59.00	57.50	59.00
506	NASDAQ	DZSI	Wed, Nov 16, 2005	56.25	57.75	55.50	57.50
505	NASDAQ	DZSI	Tue, Nov 15, 2005	59.50	59.75	55.25	55.25
504	NASDAQ	DZSI	Mon, Nov 14, 2005	59.50	62.50	58.75	59.75
503	NASDAQ	DZSI	Fri, Nov 11, 2005	59.50	60.25	59.00	59.50
502	NASDAQ	DZSI	Thu, Nov 10, 2005	60.50	60.50	58.75	59.50
501	NASDAQ	DZSI	Wed, Nov 9, 2005	60.25	61.00	59.50	60.25
500	NASDAQ	DZSI	Tue, Nov 8, 2005	61.00	61.75	59.50	60.00
499	NASDAQ	DZSI	Mon, Nov 7, 2005	63.00	64.00	60.50	60.50
498	NASDAQ	DZSI	Fri, Nov 4, 2005	60.00	61.25	58.25	60.25
497	NASDAQ	DZSI	Thu, Nov 3, 2005	53.75	61.25	53.50	61.25
496	NASDAQ	DZSI	Wed, Nov 2, 2005	53.50	54.75	52.75	53.75
495	NASDAQ	DZSI	Tue, Nov 1, 2005	55.75	56.50	53.00	54.25
494	NASDAQ	DZSI	Mon, Oct 31, 2005	56.25	57.25	55.25	56.50
493	NASDAQ	DZSI	Fri, Oct 28, 2005	58.75	58.75	54.25	56.50
492	NASDAQ	DZSI	Thu, Oct 27, 2005	62.00	62.00	57.00	57.50
491	NASDAQ	DZSI	Wed, Oct 26, 2005	60.25	61.75	58.75	61.75
490	NASDAQ	DZSI	Tue, Oct 25, 2005	58.75	60.75	58.50	60.50
489	NASDAQ	DZSI	Mon, Oct 24, 2005	59.25	60.00	58.50	60.00
488	NASDAQ	DZSI	Fri, Oct 21, 2005	60.00	61.50	58.75	59.75
487	NASDAQ	DZSI	Thu, Oct 20, 2005	60.75	61.25	58.50	60.00
486	NASDAQ	DZSI	Wed, Oct 19, 2005	58.75	61.25	57.75	61.25
485	NASDAQ	DZSI	Tue, Oct 18, 2005	60.50	60.50	58.50	59.50
484	NASDAQ	DZSI	Mon, Oct 17, 2005	57.75	60.25	57.25	60.25
483	NASDAQ	DZSI	Fri, Oct 14, 2005	58.50	58.75	57.25	58.25
482	NASDAQ	DZSI	Thu, Oct 13, 2005	59.25	60.50	54.75	58.50
481	NASDAQ	DZSI	Wed, Oct 12, 2005	60.50	60.75	58.50	60.00
480	NASDAQ	DZSI	Tue, Oct 11, 2005	62.00	62.75	60.25	61.00
479	NASDAQ	DZSI	Mon, Oct 10, 2005	62.75	63.25	61.25	63.00
478	NASDAQ	DZSI	Fri, Oct 7, 2005	62.50	63.50	60.00	63.50
477	NASDAQ	DZSI	Thu, Oct 6, 2005	62.50	63.75	62.25	62.75
476	NASDAQ	DZSI	Wed, Oct 5, 2005	65.00	65.75	62.75	63.00
475	NASDAQ	DZSI	Tue, Oct 4, 2005	65.25	66.75	63.50	65.50
474	NASDAQ	DZSI	Mon, Oct 3, 2005	65.75	66.50	65.25	65.50
473	NASDAQ	DZSI	Fri, Sep 30, 2005	65.50	65.50	64.00	65.25
472	NASDAQ	DZSI	Thu, Sep 29, 2005	61.75	63.00	60.75	62.00
471	NASDAQ	DZSI	Wed, Sep 28, 2005	63.50	63.75	61.25	62.00
470	NASDAQ	DZSI	Tue, Sep 27, 2005	63.75	64.50	61.75	63.75
469	NASDAQ	DZSI	Mon, Sep 26, 2005	64.00	64.75	62.50	64.25
468	NASDAQ	DZSI	Fri, Sep 23, 2005	61.25	63.50	60.25	63.25
467	NASDAQ	DZSI	Thu, Sep 22, 2005	59.75	62.25	58.75	61.25
466	NASDAQ	DZSI	Wed, Sep 21, 2005	61.25	61.50	59.50	60.50
465	NASDAQ	DZSI	Tue, Sep 20, 2005	61.00	61.75	60.00	61.00
464	NASDAQ	DZSI	Mon, Sep 19, 2005	65.00	65.00	59.00	60.25
463	NASDAQ	DZSI	Fri, Sep 16, 2005	67.25	67.25	63.00	64.75
462	NASDAQ	DZSI	Thu, Sep 15, 2005	67.50	68.00	65.50	66.25
461	NASDAQ	DZSI	Wed, Sep 14, 2005	68.00	68.00	66.75	67.50
460	NASDAQ	DZSI	Tue, Sep 13, 2005	67.75	68.50	66.50	67.50
459	NASDAQ	DZSI	Mon, Sep 12, 2005	70.00	70.00	66.25	68.25
458	NASDAQ	DZSI	Fri, Sep 9, 2005	69.25	71.25	68.00	70.00
457	NASDAQ	DZSI	Thu, Sep 8, 2005	72.50	72.75	68.50	70.00
456	NASDAQ	DZSI	Wed, Sep 7, 2005	71.75	73.25	71.00	72.50
455	NASDAQ	DZSI	Tue, Sep 6, 2005	71.25	72.50	69.50	71.25
454	NASDAQ	DZSI	Fri, Sep 2, 2005	66.50	71.00	66.25	70.75
453	NASDAQ	DZSI	Thu, Sep 1, 2005	66.00	67.75	65.25	66.25
452	NASDAQ	DZSI	Wed, Aug 31, 2005	64.50	66.25	63.75	66.25
451	NASDAQ	DZSI	Tue, Aug 30, 2005	67.25	67.25	64.25	65.50
450	NASDAQ	DZSI	Mon, Aug 29, 2005	66.50	70.25	65.00	68.00
449	NASDAQ	DZSI	Fri, Aug 26, 2005	68.75	70.00	67.50	68.50
448	NASDAQ	DZSI	Thu, Aug 25, 2005	70.00	71.75	68.75	69.00
447	NASDAQ	DZSI	Wed, Aug 24, 2005	72.75	73.25	70.00	70.25
446	NASDAQ	DZSI	Tue, Aug 23, 2005	71.50	73.00	70.75	72.75
445	NASDAQ	DZSI	Mon, Aug 22, 2005	70.00	71.50	69.50	71.25
444	NASDAQ	DZSI	Fri, Aug 19, 2005	70.25	71.25	69.75	69.75
443	NASDAQ	DZSI	Thu, Aug 18, 2005	69.50	71.50	69.50	70.50
442	NASDAQ	DZSI	Wed, Aug 17, 2005	70.00	71.25	69.50	70.00
441	NASDAQ	DZSI	Tue, Aug 16, 2005	72.50	72.50	70.00	70.00
440	NASDAQ	DZSI	Mon, Aug 15, 2005	71.00	72.50	70.25	72.50
439	NASDAQ	DZSI	Fri, Aug 12, 2005	72.50	74.75	71.00	71.25
438	NASDAQ	DZSI	Thu, Aug 11, 2005	73.25	73.25	71.00	72.50
437	NASDAQ	DZSI	Wed, Aug 10, 2005	74.75	75.50	70.75	71.75
436	NASDAQ	DZSI	Tue, Aug 9, 2005	69.25	74.25	69.25	73.25
435	NASDAQ	DZSI	Mon, Aug 8, 2005	69.25	71.25	69.25	69.75
434	NASDAQ	DZSI	Fri, Aug 5, 2005	72.50	73.25	69.50	70.25
433	NASDAQ	DZSI	Thu, Aug 4, 2005	71.25	74.50	71.25	72.25
432	NASDAQ	DZSI	Wed, Aug 3, 2005	72.75	75.25	72.50	73.50
431	NASDAQ	DZSI	Tue, Aug 2, 2005	77.50	77.75	72.75	74.00
430	NASDAQ	DZSI	Mon, Aug 1, 2005	77.50	78.75	76.00	77.25
429	NASDAQ	DZSI	Fri, Jul 29, 2005	79.75	79.75	76.00	77.75
428	NASDAQ	DZSI	Thu, Jul 28, 2005	77.50	78.75	76.25	78.50
427	NASDAQ	DZSI	Wed, Jul 27, 2005	79.75	81.25	76.00	77.50
426	NASDAQ	DZSI	Tue, Jul 26, 2005	81.75	82.25	78.00	79.75
425	NASDAQ	DZSI	Mon, Jul 25, 2005	82.25	82.75	81.00	81.50
424	NASDAQ	DZSI	Fri, Jul 22, 2005	82.50	83.25	79.75	81.00
423	NASDAQ	DZSI	Thu, Jul 21, 2005	81.50	83.00	80.25	82.00
422	NASDAQ	DZSI	Wed, Jul 20, 2005	78.75	80.00	77.75	80.00
421	NASDAQ	DZSI	Tue, Jul 19, 2005	77.25	78.75	74.50	78.25
420	NASDAQ	DZSI	Mon, Jul 18, 2005	71.25	74.50	69.75	74.25
419	NASDAQ	DZSI	Fri, Jul 15, 2005	70.00	71.00	68.75	69.25
418	NASDAQ	DZSI	Thu, Jul 14, 2005	73.25	73.25	69.00	70.50
417	NASDAQ	DZSI	Wed, Jul 13, 2005	75.00	75.00	70.75	72.00
416	NASDAQ	DZSI	Tue, Jul 12, 2005	77.25	77.75	73.75	74.75
415	NASDAQ	DZSI	Mon, Jul 11, 2005	74.50	78.50	73.00	76.75
414	NASDAQ	DZSI	Fri, Jul 8, 2005	72.50	77.50	70.75	71.75
413	NASDAQ	DZSI	Thu, Jul 7, 2005	81.00	90.50	80.00	89.25
412	NASDAQ	DZSI	Wed, Jul 6, 2005	93.00	95.25	81.25	81.50
411	NASDAQ	DZSI	Tue, Jul 5, 2005	81.25	92.75	81.00	91.50
410	NASDAQ	DZSI	Fri, Jul 1, 2005	84.50	84.50	80.00	80.50
409	NASDAQ	DZSI	Thu, Jun 30, 2005	83.50	86.25	82.75	83.75
408	NASDAQ	DZSI	Wed, Jun 29, 2005	79.00	83.75	78.75	82.50
407	NASDAQ	DZSI	Tue, Jun 28, 2005	75.50	80.00	75.50	79.50
406	NASDAQ	DZSI	Mon, Jun 27, 2005	78.50	80.00	73.00	75.50
405	NASDAQ	DZSI	Fri, Jun 24, 2005	73.75	78.50	73.75	78.50
404	NASDAQ	DZSI	Thu, Jun 23, 2005	74.00	75.25	73.25	73.75
403	NASDAQ	DZSI	Wed, Jun 22, 2005	76.25	77.50	74.00	74.50
402	NASDAQ	DZSI	Tue, Jun 21, 2005	76.75	77.50	72.75	75.50
401	NASDAQ	DZSI	Mon, Jun 20, 2005	79.00	80.00	76.00	76.25
400	NASDAQ	DZSI	Fri, Jun 17, 2005	74.50	79.50	74.50	78.75
399	NASDAQ	DZSI	Thu, Jun 16, 2005	70.00	77.00	69.00	75.25
398	NASDAQ	DZSI	Wed, Jun 15, 2005	66.75	67.50	64.25	67.00
397	NASDAQ	DZSI	Tue, Jun 14, 2005	66.25	67.00	66.25	66.75
396	NASDAQ	DZSI	Mon, Jun 13, 2005	65.00	66.00	64.00	65.75
395	NASDAQ	DZSI	Fri, Jun 10, 2005	64.25	65.00	63.75	64.25
394	NASDAQ	DZSI	Thu, Jun 9, 2005	62.50	66.25	62.50	65.00
393	NASDAQ	DZSI	Wed, Jun 8, 2005	64.25	67.00	63.25	63.25
392	NASDAQ	DZSI	Tue, Jun 7, 2005	61.75	64.25	60.50	60.75
391	NASDAQ	DZSI	Mon, Jun 6, 2005	60.75	62.25	60.50	61.75
390	NASDAQ	DZSI	Fri, Jun 3, 2005	61.25	62.50	60.75	61.00
389	NASDAQ	DZSI	Thu, Jun 2, 2005	64.50	65.00	61.25	61.50
388	NASDAQ	DZSI	Wed, Jun 1, 2005	67.50	68.00	62.50	64.00
387	NASDAQ	DZSI	Tue, May 31, 2005	68.75	68.75	67.50	67.75
386	NASDAQ	DZSI	Fri, May 27, 2005	69.50	69.50	67.50	68.00
385	NASDAQ	DZSI	Thu, May 26, 2005	70.00	70.00	68.50	69.00
384	NASDAQ	DZSI	Wed, May 25, 2005	69.50	70.00	68.50	68.50
383	NASDAQ	DZSI	Tue, May 24, 2005	67.00	69.50	67.00	68.75
382	NASDAQ	DZSI	Mon, May 23, 2005	66.25	68.50	65.50	66.75
381	NASDAQ	DZSI	Fri, May 20, 2005	65.25	68.50	64.00	64.50
380	NASDAQ	DZSI	Thu, May 19, 2005	66.00	66.75	65.00	65.25
379	NASDAQ	DZSI	Wed, May 18, 2005	66.00	66.25	62.25	65.25
378	NASDAQ	DZSI	Tue, May 17, 2005	62.50	65.50	61.25	64.25
377	NASDAQ	DZSI	Mon, May 16, 2005	62.00	62.25	61.25	61.75
376	NASDAQ	DZSI	Fri, May 13, 2005	63.50	63.50	60.50	62.25
375	NASDAQ	DZSI	Thu, May 12, 2005	64.25	64.50	61.50	62.00
374	NASDAQ	DZSI	Wed, May 11, 2005	65.00	65.25	62.75	63.00
373	NASDAQ	DZSI	Tue, May 10, 2005	63.50	63.75	61.00	61.50
372	NASDAQ	DZSI	Mon, May 9, 2005	59.75	62.00	59.25	61.75
371	NASDAQ	DZSI	Fri, May 6, 2005	61.00	62.00	58.50	59.00
370	NASDAQ	DZSI	Thu, May 5, 2005	59.00	60.25	58.50	59.50
369	NASDAQ	DZSI	Wed, May 4, 2005	56.50	59.00	56.00	58.50
368	NASDAQ	DZSI	Tue, May 3, 2005	55.00	57.75	54.25	56.25
367	NASDAQ	DZSI	Mon, May 2, 2005	54.75	55.25	53.25	54.50
366	NASDAQ	DZSI	Fri, Apr 29, 2005	55.75	58.50	52.50	52.50
365	NASDAQ	DZSI	Thu, Apr 28, 2005	56.50	59.75	53.00	53.25
364	NASDAQ	DZSI	Wed, Apr 27, 2005	50.25	57.50	50.00	57.00
363	NASDAQ	DZSI	Tue, Apr 26, 2005	46.50	51.75	46.00	50.25
362	NASDAQ	DZSI	Mon, Apr 25, 2005	47.50	49.00	46.25	46.25
361	NASDAQ	DZSI	Fri, Apr 22, 2005	50.75	51.25	46.75	46.75
360	NASDAQ	DZSI	Thu, Apr 21, 2005	49.00	51.25	48.75	50.50
359	NASDAQ	DZSI	Wed, Apr 20, 2005	49.50	51.00	48.50	49.00
358	NASDAQ	DZSI	Tue, Apr 19, 2005	47.25	49.75	47.25	48.25
357	NASDAQ	DZSI	Mon, Apr 18, 2005	47.75	49.25	45.00	47.50
356	NASDAQ	DZSI	Fri, Apr 15, 2005	51.50	52.50	47.25	48.50
355	NASDAQ	DZSI	Thu, Apr 14, 2005	52.00	53.00	51.00	51.25
354	NASDAQ	DZSI	Wed, Apr 13, 2005	53.25	53.25	51.75	52.00
353	NASDAQ	DZSI	Tue, Apr 12, 2005	53.25	53.75	51.00	53.25
352	NASDAQ	DZSI	Mon, Apr 11, 2005	52.25	54.25	51.25	53.25
351	NASDAQ	DZSI	Fri, Apr 8, 2005	51.25	53.25	51.00	51.50
350	NASDAQ	DZSI	Thu, Apr 7, 2005	54.00	54.00	50.75	51.50
349	NASDAQ	DZSI	Wed, Apr 6, 2005	55.00	55.25	53.75	54.00
348	NASDAQ	DZSI	Tue, Apr 5, 2005	57.25	58.25	54.00	54.50
347	NASDAQ	DZSI	Mon, Apr 4, 2005	56.75	58.50	53.25	56.25
346	NASDAQ	DZSI	Fri, Apr 1, 2005	65.00	65.00	56.25	56.75
345	NASDAQ	DZSI	Thu, Mar 31, 2005	66.25	66.75	63.00	63.75
344	NASDAQ	DZSI	Wed, Mar 30, 2005	65.25	66.50	64.00	66.50
343	NASDAQ	DZSI	Tue, Mar 29, 2005	67.25	67.50	64.75	66.00
342	NASDAQ	DZSI	Mon, Mar 28, 2005	67.50	69.50	66.25	67.50
341	NASDAQ	DZSI	Thu, Mar 24, 2005	64.50	68.50	63.75	67.50
340	NASDAQ	DZSI	Wed, Mar 23, 2005	63.75	65.75	63.50	65.75
339	NASDAQ	DZSI	Tue, Mar 22, 2005	66.50	67.00	63.50	65.25
338	NASDAQ	DZSI	Mon, Mar 21, 2005	64.75	66.75	63.75	65.50
337	NASDAQ	DZSI	Fri, Mar 18, 2005	66.00	66.75	64.00	66.25
336	NASDAQ	DZSI	Thu, Mar 17, 2005	64.00	67.50	64.00	67.50
335	NASDAQ	DZSI	Wed, Mar 16, 2005	66.50	67.00	64.50	66.50
334	NASDAQ	DZSI	Tue, Mar 15, 2005	65.50	66.75	65.00	66.50
333	NASDAQ	DZSI	Mon, Mar 14, 2005	61.50	65.00	61.00	65.00
332	NASDAQ	DZSI	Fri, Mar 11, 2005	62.50	63.75	61.25	62.50
331	NASDAQ	DZSI	Thu, Mar 10, 2005	64.75	65.00	61.00	62.75
330	NASDAQ	DZSI	Wed, Mar 9, 2005	66.75	66.75	64.00	65.00
329	NASDAQ	DZSI	Tue, Mar 8, 2005	66.75	67.50	65.25	66.00
328	NASDAQ	DZSI	Mon, Mar 7, 2005	69.00	69.50	67.00	67.00
327	NASDAQ	DZSI	Fri, Mar 4, 2005	69.25	69.50	66.25	69.00
326	NASDAQ	DZSI	Thu, Mar 3, 2005	67.50	69.00	65.25	68.75
325	NASDAQ	DZSI	Wed, Mar 2, 2005	67.25	67.50	64.75	66.50
324	NASDAQ	DZSI	Tue, Mar 1, 2005	68.50	68.75	65.75	67.00
323	NASDAQ	DZSI	Mon, Feb 28, 2005	70.50	70.50	65.75	67.25
322	NASDAQ	DZSI	Fri, Feb 25, 2005	65.25	69.75	64.25	69.50
321	NASDAQ	DZSI	Thu, Feb 24, 2005	68.25	68.75	62.50	65.00
320	NASDAQ	DZSI	Wed, Feb 23, 2005	67.50	68.50	65.25	67.50
319	NASDAQ	DZSI	Tue, Feb 22, 2005	69.00	71.00	65.25	67.50
318	NASDAQ	DZSI	Fri, Feb 18, 2005	68.00	71.25	68.00	70.25
317	NASDAQ	DZSI	Thu, Feb 17, 2005	70.50	71.25	67.75	69.75
316	NASDAQ	DZSI	Wed, Feb 16, 2005	69.50	70.00	65.25	69.75
315	NASDAQ	DZSI	Tue, Feb 15, 2005	65.50	70.25	64.50	69.50
314	NASDAQ	DZSI	Mon, Feb 14, 2005	67.00	67.00	64.25	65.00
313	NASDAQ	DZSI	Fri, Feb 11, 2005	64.00	65.00	62.25	64.75
312	NASDAQ	DZSI	Thu, Feb 10, 2005	58.75	64.50	58.50	61.25
311	NASDAQ	DZSI	Wed, Feb 9, 2005	57.00	58.50	55.75	57.50
310	NASDAQ	DZSI	Tue, Feb 8, 2005	53.50	56.75	53.25	56.00
309	NASDAQ	DZSI	Mon, Feb 7, 2005	51.00	52.50	50.50	52.50
308	NASDAQ	DZSI	Fri, Feb 4, 2005	50.50	52.00	50.00	51.50
307	NASDAQ	DZSI	Thu, Feb 3, 2005	51.50	52.00	49.25	50.50
306	NASDAQ	DZSI	Wed, Feb 2, 2005	52.00	52.50	50.50	51.50
305	NASDAQ	DZSI	Tue, Feb 1, 2005	52.25	52.50	50.50	52.25
304	NASDAQ	DZSI	Mon, Jan 31, 2005	52.75	53.50	50.75	52.00
303	NASDAQ	DZSI	Fri, Jan 28, 2005	51.50	52.75	50.25	52.25
302	NASDAQ	DZSI	Thu, Jan 27, 2005	51.75	53.00	49.50	52.25
301	NASDAQ	DZSI	Wed, Jan 26, 2005	49.50	50.50	48.25	50.50
300	NASDAQ	DZSI	Tue, Jan 25, 2005	48.75	50.50	48.00	49.75
299	NASDAQ	DZSI	Mon, Jan 24, 2005	52.75	52.75	48.75	49.50
298	NASDAQ	DZSI	Fri, Jan 21, 2005	52.00	53.00	49.25	51.75
297	NASDAQ	DZSI	Thu, Jan 20, 2005	53.25	54.25	52.00	52.25
296	NASDAQ	DZSI	Wed, Jan 19, 2005	55.50	55.75	52.00	54.25
295	NASDAQ	DZSI	Tue, Jan 18, 2005	55.00	56.25	53.50	55.25
294	NASDAQ	DZSI	Fri, Jan 14, 2005	55.75	56.75	54.25	55.00
293	NASDAQ	DZSI	Thu, Jan 13, 2005	53.00	58.00	53.00	55.25
292	NASDAQ	DZSI	Wed, Jan 12, 2005	53.75	54.50	50.50	53.00
291	NASDAQ	DZSI	Tue, Jan 11, 2005	53.00	54.50	51.25	54.25
290	NASDAQ	DZSI	Mon, Jan 10, 2005	55.25	55.25	51.25	52.25
289	NASDAQ	DZSI	Fri, Jan 7, 2005	56.50	57.25	53.25	54.25
288	NASDAQ	DZSI	Thu, Jan 6, 2005	57.50	59.00	55.25	56.50
287	NASDAQ	DZSI	Wed, Jan 5, 2005	60.25	61.00	56.75	58.00
286	NASDAQ	DZSI	Tue, Jan 4, 2005	63.75	65.00	57.75	60.00
285	NASDAQ	DZSI	Mon, Jan 3, 2005	65.75	65.75	63.50	64.00
284	NASDAQ	DZSI	Fri, Dec 31, 2004	62.00	64.75	62.00	64.75
283	NASDAQ	DZSI	Thu, Dec 30, 2004	63.50	63.75	62.00	62.25
282	NASDAQ	DZSI	Wed, Dec 29, 2004	65.00	65.25	62.75	64.25
281	NASDAQ	DZSI	Tue, Dec 28, 2004	65.50	66.75	63.75	65.50
280	NASDAQ	DZSI	Mon, Dec 27, 2004	65.50	67.50	65.00	66.00
279	NASDAQ	DZSI	Thu, Dec 23, 2004	67.50	67.50	65.25	66.75
278	NASDAQ	DZSI	Wed, Dec 22, 2004	65.25	67.50	65.00	66.00
277	NASDAQ	DZSI	Tue, Dec 21, 2004	65.00	66.25	64.25	65.00
276	NASDAQ	DZSI	Mon, Dec 20, 2004	63.75	65.50	63.25	64.25
275	NASDAQ	DZSI	Fri, Dec 17, 2004	63.75	65.00	63.50	64.75
274	NASDAQ	DZSI	Thu, Dec 16, 2004	66.25	66.25	64.00	64.25
273	NASDAQ	DZSI	Wed, Dec 15, 2004	64.25	66.75	64.00	65.75
272	NASDAQ	DZSI	Tue, Dec 14, 2004	62.50	64.50	62.50	64.00
271	NASDAQ	DZSI	Mon, Dec 13, 2004	63.25	64.50	62.25	63.50
270	NASDAQ	DZSI	Fri, Dec 10, 2004	63.75	64.50	62.50	63.50
269	NASDAQ	DZSI	Thu, Dec 9, 2004	64.25	64.50	62.25	63.50
268	NASDAQ	DZSI	Wed, Dec 8, 2004	67.25	67.50	63.00	64.00
267	NASDAQ	DZSI	Tue, Dec 7, 2004	68.50	68.75	66.00	66.00
266	NASDAQ	DZSI	Mon, Dec 6, 2004	64.75	68.50	64.50	67.00
265	NASDAQ	DZSI	Fri, Dec 3, 2004	62.00	64.50	62.00	64.00
264	NASDAQ	DZSI	Thu, Dec 2, 2004	61.25	62.50	60.25	62.00
263	NASDAQ	DZSI	Wed, Dec 1, 2004	60.50	62.75	59.75	61.75
262	NASDAQ	DZSI	Tue, Nov 30, 2004	62.00	62.50	60.00	61.00
261	NASDAQ	DZSI	Mon, Nov 29, 2004	64.75	65.00	61.00	62.50
260	NASDAQ	DZSI	Fri, Nov 26, 2004	63.00	64.50	63.00	64.50
259	NASDAQ	DZSI	Wed, Nov 24, 2004	64.25	65.00	63.00	63.75
258	NASDAQ	DZSI	Tue, Nov 23, 2004	63.50	65.25	63.25	64.25
257	NASDAQ	DZSI	Mon, Nov 22, 2004	65.25	66.75	62.75	65.50
256	NASDAQ	DZSI	Fri, Nov 19, 2004	69.00	69.50	65.75	66.00
255	NASDAQ	DZSI	Thu, Nov 18, 2004	70.25	71.25	68.75	69.75
254	NASDAQ	DZSI	Wed, Nov 17, 2004	70.25	74.50	69.50	70.00
253	NASDAQ	DZSI	Tue, Nov 16, 2004	67.50	72.25	67.25	70.75
252	NASDAQ	DZSI	Mon, Nov 15, 2004	66.50	70.75	66.50	70.75
251	NASDAQ	DZSI	Fri, Nov 12, 2004	67.75	68.25	66.25	68.00
250	NASDAQ	DZSI	Thu, Nov 11, 2004	64.50	67.25	64.50	67.25
249	NASDAQ	DZSI	Wed, Nov 10, 2004	64.25	66.25	64.25	64.50
248	NASDAQ	DZSI	Tue, Nov 9, 2004	66.50	66.75	64.50	64.75
247	NASDAQ	DZSI	Mon, Nov 8, 2004	67.50	68.00	66.00	66.25
246	NASDAQ	DZSI	Fri, Nov 5, 2004	68.75	68.75	65.75	67.25
245	NASDAQ	DZSI	Thu, Nov 4, 2004	67.00	68.75	65.50	67.75
244	NASDAQ	DZSI	Wed, Nov 3, 2004	67.50	67.75	65.75	66.75
243	NASDAQ	DZSI	Tue, Nov 2, 2004	63.00	67.00	63.00	65.25
242	NASDAQ	DZSI	Mon, Nov 1, 2004	64.00	64.50	62.00	64.00
241	NASDAQ	DZSI	Fri, Oct 29, 2004	64.25	65.25	63.50	64.00
240	NASDAQ	DZSI	Thu, Oct 28, 2004	66.25	67.25	63.00	65.00
239	NASDAQ	DZSI	Wed, Oct 27, 2004	65.75	67.75	64.50	66.50
238	NASDAQ	DZSI	Tue, Oct 26, 2004	67.25	67.75	64.75	66.75
237	NASDAQ	DZSI	Mon, Oct 25, 2004	65.25	67.25	64.00	66.75
236	NASDAQ	DZSI	Fri, Oct 22, 2004	68.00	68.50	63.75	67.00
235	NASDAQ	DZSI	Thu, Oct 21, 2004	70.00	70.00	67.00	68.25
234	NASDAQ	DZSI	Wed, Oct 20, 2004	64.75	69.50	63.00	68.75
233	NASDAQ	DZSI	Tue, Oct 19, 2004	59.75	65.25	59.75	63.75
232	NASDAQ	DZSI	Mon, Oct 18, 2004	57.00	58.75	56.75	58.75
231	NASDAQ	DZSI	Fri, Oct 15, 2004	59.50	60.00	56.50	58.75
230	NASDAQ	DZSI	Thu, Oct 14, 2004	62.00	62.25	57.50	59.25
229	NASDAQ	DZSI	Wed, Oct 13, 2004	64.50	64.75	59.25	61.50
228	NASDAQ	DZSI	Tue, Oct 12, 2004	70.25	71.75	56.50	63.50
227	NASDAQ	DZSI	Mon, Oct 11, 2004	73.75	73.75	70.50	72.25
226	NASDAQ	DZSI	Fri, Oct 8, 2004	74.25	76.50	71.00	72.50
225	NASDAQ	DZSI	Thu, Oct 7, 2004	76.00	77.25	74.50	74.50
224	NASDAQ	DZSI	Wed, Oct 6, 2004	75.00	78.25	74.50	76.25
223	NASDAQ	DZSI	Tue, Oct 5, 2004	76.25	77.75	74.50	74.50
222	NASDAQ	DZSI	Mon, Oct 4, 2004	76.25	78.00	74.75	78.00
221	NASDAQ	DZSI	Fri, Oct 1, 2004	75.00	76.75	73.25	74.75
220	NASDAQ	DZSI	Thu, Sep 30, 2004	75.50	76.75	74.00	76.75
219	NASDAQ	DZSI	Wed, Sep 29, 2004	74.75	76.75	73.25	76.25
218	NASDAQ	DZSI	Tue, Sep 28, 2004	76.75	76.75	73.75	75.00
217	NASDAQ	DZSI	Mon, Sep 27, 2004	76.50	77.50	74.00	75.25
216	NASDAQ	DZSI	Fri, Sep 24, 2004	78.75	79.25	77.00	78.00
215	NASDAQ	DZSI	Thu, Sep 23, 2004	80.75	81.25	77.50	78.75
214	NASDAQ	DZSI	Wed, Sep 22, 2004	81.75	82.75	80.00	81.50
213	NASDAQ	DZSI	Tue, Sep 21, 2004	82.75	82.75	79.50	82.75
212	NASDAQ	DZSI	Mon, Sep 20, 2004	82.25	83.25	80.25	82.00
211	NASDAQ	DZSI	Fri, Sep 17, 2004	82.25	87.25	80.75	82.00
210	NASDAQ	DZSI	Thu, Sep 16, 2004	80.75	82.25	79.00	82.25
209	NASDAQ	DZSI	Wed, Sep 15, 2004	78.75	80.75	77.75	80.25
208	NASDAQ	DZSI	Tue, Sep 14, 2004	80.25	81.00	79.00	81.00
207	NASDAQ	DZSI	Mon, Sep 13, 2004	82.75	83.75	80.00	80.75
206	NASDAQ	DZSI	Fri, Sep 10, 2004	79.25	83.00	78.75	82.75
205	NASDAQ	DZSI	Thu, Sep 9, 2004	77.75	80.50	76.75	80.50
204	NASDAQ	DZSI	Wed, Sep 8, 2004	77.75	79.25	76.50	78.00
203	NASDAQ	DZSI	Tue, Sep 7, 2004	78.25	78.75	76.25	77.75
202	NASDAQ	DZSI	Fri, Sep 3, 2004	76.50	78.50	74.00	76.50
201	NASDAQ	DZSI	Thu, Sep 2, 2004	77.25	78.50	75.00	77.75
200	NASDAQ	DZSI	Wed, Sep 1, 2004	79.25	79.75	75.50	77.25
199	NASDAQ	DZSI	Tue, Aug 31, 2004	79.25	80.00	77.00	80.00
198	NASDAQ	DZSI	Mon, Aug 30, 2004	76.00	79.75	72.50	78.25
197	NASDAQ	DZSI	Fri, Aug 27, 2004	75.25	77.00	74.50	76.25
196	NASDAQ	DZSI	Thu, Aug 26, 2004	76.25	76.25	74.00	74.50
195	NASDAQ	DZSI	Wed, Aug 25, 2004	72.75	76.00	72.75	75.50
194	NASDAQ	DZSI	Tue, Aug 24, 2004	76.25	77.25	72.75	72.75
193	NASDAQ	DZSI	Mon, Aug 23, 2004	75.00	76.25	72.50	74.25
192	NASDAQ	DZSI	Fri, Aug 20, 2004	73.50	74.75	70.00	74.25
191	NASDAQ	DZSI	Thu, Aug 19, 2004	69.75	73.75	68.75	73.25
190	NASDAQ	DZSI	Wed, Aug 18, 2004	65.50	67.50	64.50	67.50
189	NASDAQ	DZSI	Tue, Aug 17, 2004	68.25	68.50	62.75	65.50
188	NASDAQ	DZSI	Mon, Aug 16, 2004	65.50	66.25	63.00	66.25
187	NASDAQ	DZSI	Fri, Aug 13, 2004	66.00	66.25	63.00	64.50
186	NASDAQ	DZSI	Thu, Aug 12, 2004	66.25	67.75	62.00	64.25
185	NASDAQ	DZSI	Wed, Aug 11, 2004	67.75	68.25	64.25	67.25
184	NASDAQ	DZSI	Tue, Aug 10, 2004	69.25	70.00	68.00	69.50
183	NASDAQ	DZSI	Mon, Aug 9, 2004	67.50	70.00	66.25	68.50
182	NASDAQ	DZSI	Fri, Aug 6, 2004	69.75	70.00	66.25	66.50
181	NASDAQ	DZSI	Thu, Aug 5, 2004	71.00	72.50	68.50	71.75
180	NASDAQ	DZSI	Wed, Aug 4, 2004	71.50	74.25	68.00	72.00
179	NASDAQ	DZSI	Tue, Aug 3, 2004	78.75	78.75	73.00	73.00
178	NASDAQ	DZSI	Mon, Aug 2, 2004	75.75	77.75	72.50	77.00
177	NASDAQ	DZSI	Fri, Jul 30, 2004	80.00	80.00	75.50	76.75
176	NASDAQ	DZSI	Thu, Jul 29, 2004	79.25	80.75	77.25	80.75
175	NASDAQ	DZSI	Wed, Jul 28, 2004	78.00	79.75	75.25	77.75
174	NASDAQ	DZSI	Tue, Jul 27, 2004	74.75	78.50	74.75	78.50
173	NASDAQ	DZSI	Mon, Jul 26, 2004	72.50	75.50	70.75	74.50
172	NASDAQ	DZSI	Fri, Jul 23, 2004	70.25	72.75	65.25	70.75
171	NASDAQ	DZSI	Thu, Jul 22, 2004	63.50	72.50	62.75	70.75
170	NASDAQ	DZSI	Wed, Jul 21, 2004	68.00	68.00	62.50	64.00
169	NASDAQ	DZSI	Tue, Jul 20, 2004	72.75	75.00	64.50	66.25
168	NASDAQ	DZSI	Mon, Jul 19, 2004	81.50	81.50	72.50	79.75
167	NASDAQ	DZSI	Fri, Jul 16, 2004	84.25	84.25	80.50	80.50
166	NASDAQ	DZSI	Thu, Jul 15, 2004	84.50	84.75	81.00	83.50
165	NASDAQ	DZSI	Wed, Jul 14, 2004	83.50	85.00	80.50	82.00
164	NASDAQ	DZSI	Tue, Jul 13, 2004	83.00	86.75	82.50	83.25
163	NASDAQ	DZSI	Mon, Jul 12, 2004	83.25	84.50	81.25	83.00
162	NASDAQ	DZSI	Fri, Jul 9, 2004	83.25	84.75	81.25	82.50
161	NASDAQ	DZSI	Thu, Jul 8, 2004	86.50	87.50	81.00	82.25
160	NASDAQ	DZSI	Wed, Jul 7, 2004	85.25	90.75	85.25	87.25
159	NASDAQ	DZSI	Tue, Jul 6, 2004	86.50	88.50	80.00	87.00
158	NASDAQ	DZSI	Fri, Jul 2, 2004	90.00	90.00	87.75	88.25
157	NASDAQ	DZSI	Thu, Jul 1, 2004	96.75	97.25	88.75	91.25
156	NASDAQ	DZSI	Wed, Jun 30, 2004	99.00	99.00	95.00	97.50
155	NASDAQ	DZSI	Tue, Jun 29, 2004	98.75	100.75	95.75	97.50
154	NASDAQ	DZSI	Mon, Jun 28, 2004	102.75	102.75	97.75	100.75
153	NASDAQ	DZSI	Fri, Jun 25, 2004	100.25	100.50	95.25	99.50
152	NASDAQ	DZSI	Thu, Jun 24, 2004	98.25	101.75	97.00	99.00
151	NASDAQ	DZSI	Wed, Jun 23, 2004	92.50	98.50	91.75	97.00
150	NASDAQ	DZSI	Tue, Jun 22, 2004	92.50	93.00	90.25	91.25
149	NASDAQ	DZSI	Mon, Jun 21, 2004	86.75	94.25	85.50	92.50
148	NASDAQ	DZSI	Fri, Jun 18, 2004	84.25	87.25	82.50	86.50
147	NASDAQ	DZSI	Thu, Jun 17, 2004	86.75	88.50	84.00	85.50
146	NASDAQ	DZSI	Wed, Jun 16, 2004	87.00	87.00	84.25	86.75
145	NASDAQ	DZSI	Tue, Jun 15, 2004	85.50	86.00	83.50	85.00
144	NASDAQ	DZSI	Mon, Jun 14, 2004	88.50	88.50	82.50	84.25
143	NASDAQ	DZSI	Thu, Jun 10, 2004	86.25	89.50	84.50	87.50
142	NASDAQ	DZSI	Wed, Jun 9, 2004	83.00	83.75	81.50	83.75
141	NASDAQ	DZSI	Tue, Jun 8, 2004	82.50	83.50	82.25	83.00
140	NASDAQ	DZSI	Mon, Jun 7, 2004	83.50	83.75	82.00	82.50
139	NASDAQ	DZSI	Fri, Jun 4, 2004	82.25	82.75	80.00	82.25
138	NASDAQ	DZSI	Thu, Jun 3, 2004	81.50	82.25	79.50	81.50
137	NASDAQ	DZSI	Wed, Jun 2, 2004	82.50	83.25	81.00	82.00
136	NASDAQ	DZSI	Tue, Jun 1, 2004	81.75	83.50	81.75	82.75
135	NASDAQ	DZSI	Fri, May 28, 2004	84.00	84.00	82.00	82.00
134	NASDAQ	DZSI	Thu, May 27, 2004	84.75	85.00	82.25	83.00
133	NASDAQ	DZSI	Wed, May 26, 2004	83.50	84.00	82.00	83.50
132	NASDAQ	DZSI	Tue, May 25, 2004	82.25	83.75	81.00	83.75
131	NASDAQ	DZSI	Mon, May 24, 2004	81.75	83.00	81.00	81.75
130	NASDAQ	DZSI	Fri, May 21, 2004	82.25	82.25	80.50	82.25
129	NASDAQ	DZSI	Thu, May 20, 2004	80.75	82.00	80.25	81.75
128	NASDAQ	DZSI	Wed, May 19, 2004	83.50	83.50	80.25	81.00
127	NASDAQ	DZSI	Tue, May 18, 2004	82.75	83.25	80.75	82.00
126	NASDAQ	DZSI	Mon, May 17, 2004	80.00	83.00	78.00	83.00
125	NASDAQ	DZSI	Fri, May 14, 2004	85.00	85.00	81.25	83.75
124	NASDAQ	DZSI	Thu, May 13, 2004	86.75	87.00	83.75	84.50
123	NASDAQ	DZSI	Wed, May 12, 2004	87.50	88.50	83.00	86.75
122	NASDAQ	DZSI	Tue, May 11, 2004	83.50	90.25	82.00	87.00
121	NASDAQ	DZSI	Mon, May 10, 2004	84.50	85.75	79.75	82.75
120	NASDAQ	DZSI	Fri, May 7, 2004	83.50	86.50	83.00	84.50
119	NASDAQ	DZSI	Thu, May 6, 2004	82.50	84.75	81.00	84.00
118	NASDAQ	DZSI	Wed, May 5, 2004	80.75	82.75	76.75	82.50
117	NASDAQ	DZSI	Tue, May 4, 2004	84.25	84.25	81.00	82.50
116	NASDAQ	DZSI	Mon, May 3, 2004	85.00	85.50	81.75	83.75
115	NASDAQ	DZSI	Fri, Apr 30, 2004	85.50	86.25	79.00	84.50
114	NASDAQ	DZSI	Thu, Apr 29, 2004	87.50	88.25	83.75	85.75
113	NASDAQ	DZSI	Wed, Apr 28, 2004	88.25	89.00	83.75	87.25
112	NASDAQ	DZSI	Tue, Apr 27, 2004	90.00	90.00	85.00	87.75
111	NASDAQ	DZSI	Mon, Apr 26, 2004	90.00	91.25	87.50	87.75
110	NASDAQ	DZSI	Fri, Apr 23, 2004	93.25	93.25	80.00	89.75
109	NASDAQ	DZSI	Thu, Apr 22, 2004	92.75	99.50	92.75	97.25
108	NASDAQ	DZSI	Wed, Apr 21, 2004	91.50	96.00	91.25	96.00
107	NASDAQ	DZSI	Tue, Apr 20, 2004	95.75	96.75	90.00	90.50
106	NASDAQ	DZSI	Mon, Apr 19, 2004	92.00	94.50	88.25	91.50
105	NASDAQ	DZSI	Fri, Apr 16, 2004	94.50	94.75	89.25	92.25
104	NASDAQ	DZSI	Thu, Apr 15, 2004	97.50	97.50	91.25	94.50
103	NASDAQ	DZSI	Wed, Apr 14, 2004	93.25	98.25	90.25	95.75
102	NASDAQ	DZSI	Tue, Apr 13, 2004	100.00	100.00	93.50	94.50
101	NASDAQ	DZSI	Mon, Apr 12, 2004	102.50	102.75	99.50	100.50
100	NASDAQ	DZSI	Thu, Apr 8, 2004	97.00	104.50	95.75	101.25
99	NASDAQ	DZSI	Wed, Apr 7, 2004	95.25	96.75	93.75	96.75
98	NASDAQ	DZSI	Tue, Apr 6, 2004	101.25	101.25	95.25	96.50
97	NASDAQ	DZSI	Mon, Apr 5, 2004	98.50	103.25	98.25	100.50
96	NASDAQ	DZSI	Fri, Apr 2, 2004	107.25	109.00	99.25	103.50
95	NASDAQ	DZSI	Thu, Apr 1, 2004	96.25	102.25	95.75	102.25
94	NASDAQ	DZSI	Wed, Mar 31, 2004	94.00	97.25	91.50	97.25
93	NASDAQ	DZSI	Tue, Mar 30, 2004	92.00	95.75	91.25	93.25
92	NASDAQ	DZSI	Mon, Mar 29, 2004	88.75	93.50	88.50	93.25
91	NASDAQ	DZSI	Fri, Mar 26, 2004	86.50	89.50	84.75	87.50
90	NASDAQ	DZSI	Thu, Mar 25, 2004	85.00	86.50	82.50	86.25
89	NASDAQ	DZSI	Wed, Mar 24, 2004	87.75	88.50	82.25	82.50
88	NASDAQ	DZSI	Tue, Mar 23, 2004	87.00	89.50	85.75	86.25
87	NASDAQ	DZSI	Mon, Mar 22, 2004	86.25	90.25	84.00	86.25
86	NASDAQ	DZSI	Fri, Mar 19, 2004	94.50	96.25	89.75	90.00
85	NASDAQ	DZSI	Thu, Mar 18, 2004	97.50	97.50	90.25	94.25
84	NASDAQ	DZSI	Wed, Mar 17, 2004	92.00	98.75	91.25	98.75
83	NASDAQ	DZSI	Tue, Mar 16, 2004	95.00	96.50	88.25	91.25
82	NASDAQ	DZSI	Mon, Mar 15, 2004	96.50	97.25	91.25	92.50
81	NASDAQ	DZSI	Fri, Mar 12, 2004	91.00	98.00	90.75	97.75
80	NASDAQ	DZSI	Thu, Mar 11, 2004	89.50	90.75	83.25	90.75
79	NASDAQ	DZSI	Wed, Mar 10, 2004	101.25	101.50	90.25	90.25
78	NASDAQ	DZSI	Tue, Mar 9, 2004	101.50	101.75	96.25	99.25
77	NASDAQ	DZSI	Mon, Mar 8, 2004	105.00	106.75	96.25	101.00
76	NASDAQ	DZSI	Fri, Mar 5, 2004	115.75	117.25	110.00	110.75
75	NASDAQ	DZSI	Thu, Mar 4, 2004	118.75	122.25	112.50	115.00
74	NASDAQ	DZSI	Wed, Mar 3, 2004	115.00	119.50	112.75	117.75
73	NASDAQ	DZSI	Tue, Mar 2, 2004	122.25	123.00	113.75	116.50
72	NASDAQ	DZSI	Mon, Mar 1, 2004	121.25	122.00	118.25	120.50
71	NASDAQ	DZSI	Fri, Feb 27, 2004	115.25	122.25	115.00	122.25
70	NASDAQ	DZSI	Thu, Feb 26, 2004	106.25	116.50	105.00	115.00
69	NASDAQ	DZSI	Wed, Feb 25, 2004	106.50	107.50	104.00	106.25
68	NASDAQ	DZSI	Tue, Feb 24, 2004	110.00	110.50	103.75	104.75
67	NASDAQ	DZSI	Mon, Feb 23, 2004	117.50	117.75	108.75	110.50
66	NASDAQ	DZSI	Fri, Feb 20, 2004	118.00	118.25	114.50	115.25
65	NASDAQ	DZSI	Thu, Feb 19, 2004	126.25	126.75	115.25	119.50
64	NASDAQ	DZSI	Wed, Feb 18, 2004	126.25	128.50	120.25	124.75
63	NASDAQ	DZSI	Tue, Feb 17, 2004	126.25	128.50	126.00	127.25
62	NASDAQ	DZSI	Fri, Feb 13, 2004	130.00	130.25	125.75	125.75
61	NASDAQ	DZSI	Thu, Feb 12, 2004	128.75	131.00	126.00	130.25
60	NASDAQ	DZSI	Wed, Feb 11, 2004	135.00	135.00	128.25	128.25
59	NASDAQ	DZSI	Tue, Feb 10, 2004	133.50	136.00	130.25	135.00
58	NASDAQ	DZSI	Mon, Feb 9, 2004	136.00	138.50	131.25	133.00
57	NASDAQ	DZSI	Fri, Feb 6, 2004	130.25	136.00	130.25	134.50
56	NASDAQ	DZSI	Thu, Feb 5, 2004	137.50	138.75	125.00	129.25
55	NASDAQ	DZSI	Wed, Feb 4, 2004	150.50	151.00	132.25	137.25
54	NASDAQ	DZSI	Tue, Feb 3, 2004	144.75	155.75	143.50	153.25
53	NASDAQ	DZSI	Mon, Feb 2, 2004	154.75	160.00	143.75	144.00
52	NASDAQ	DZSI	Fri, Jan 30, 2004	148.50	154.00	144.00	153.50
51	NASDAQ	DZSI	Thu, Jan 29, 2004	152.25	157.00	136.00	146.25
50	NASDAQ	DZSI	Wed, Jan 28, 2004	157.25	159.50	151.75	154.50
49	NASDAQ	DZSI	Tue, Jan 27, 2004	162.50	162.50	154.50	157.25
48	NASDAQ	DZSI	Mon, Jan 26, 2004	159.75	165.00	155.75	161.75
47	NASDAQ	DZSI	Fri, Jan 23, 2004	162.75	164.50	156.00	159.75
46	NASDAQ	DZSI	Thu, Jan 22, 2004	172.50	173.75	159.00	163.75
45	NASDAQ	DZSI	Wed, Jan 21, 2004	180.25	182.00	171.25	176.00
44	NASDAQ	DZSI	Tue, Jan 20, 2004	183.50	184.50	172.00	183.25
43	NASDAQ	DZSI	Fri, Jan 16, 2004	153.75	183.75	153.75	181.00
42	NASDAQ	DZSI	Thu, Jan 15, 2004	151.00	154.00	149.50	153.25
41	NASDAQ	DZSI	Wed, Jan 14, 2004	153.00	156.25	150.00	155.00
40	NASDAQ	DZSI	Tue, Jan 13, 2004	154.00	156.75	147.50	155.00
39	NASDAQ	DZSI	Mon, Jan 12, 2004	149.75	155.25	148.75	155.00
38	NASDAQ	DZSI	Fri, Jan 9, 2004	137.75	150.50	135.50	148.50
37	NASDAQ	DZSI	Thu, Jan 8, 2004	134.75	140.00	134.75	139.75
36	NASDAQ	DZSI	Wed, Jan 7, 2004	133.75	134.75	126.75	134.75
35	NASDAQ	DZSI	Tue, Jan 6, 2004	128.75	133.75	125.50	132.75
34	NASDAQ	DZSI	Mon, Jan 5, 2004	128.50	130.75	124.75	128.50
33	NASDAQ	DZSI	Fri, Jan 2, 2004	125.25	127.50	124.50	127.00
32	NASDAQ	DZSI	Wed, Dec 31, 2003	118.75	126.50	118.25	123.50
31	NASDAQ	DZSI	Tue, Dec 30, 2003	115.00	119.50	112.75	119.25
30	NASDAQ	DZSI	Mon, Dec 29, 2003	114.25	119.25	114.25	118.75
29	NASDAQ	DZSI	Fri, Dec 26, 2003	118.75	119.50	115.00	115.50
28	NASDAQ	DZSI	Wed, Dec 24, 2003	116.25	119.50	115.00	119.25
27	NASDAQ	DZSI	Tue, Dec 23, 2003	114.00	116.75	112.25	116.75
26	NASDAQ	DZSI	Mon, Dec 22, 2003	115.00	116.50	112.50	115.00
25	NASDAQ	DZSI	Fri, Dec 19, 2003	116.25	117.50	111.25	115.50
24	NASDAQ	DZSI	Thu, Dec 18, 2003	106.50	117.75	105.00	117.00
23	NASDAQ	DZSI	Wed, Dec 17, 2003	104.00	107.50	103.75	105.25
22	NASDAQ	DZSI	Tue, Dec 16, 2003	108.75	112.50	103.75	105.25
21	NASDAQ	DZSI	Mon, Dec 15, 2003	115.25	117.25	109.00	109.00
20	NASDAQ	DZSI	Fri, Dec 12, 2003	117.50	118.50	105.25	111.00
19	NASDAQ	DZSI	Thu, Dec 11, 2003	115.00	116.75	108.50	115.00
18	NASDAQ	DZSI	Wed, Dec 10, 2003	129.00	129.00	115.00	116.75
17	NASDAQ	DZSI	Tue, Dec 9, 2003	132.25	134.00	126.25	129.00
16	NASDAQ	DZSI	Mon, Dec 8, 2003	141.25	141.50	131.50	132.50
15	NASDAQ	DZSI	Fri, Dec 5, 2003	142.50	145.00	138.75	142.50
14	NASDAQ	DZSI	Thu, Dec 4, 2003	146.50	148.50	140.00	142.50
13	NASDAQ	DZSI	Wed, Dec 3, 2003	148.25	150.00	144.00	148.25
12	NASDAQ	DZSI	Tue, Dec 2, 2003	147.50	153.00	140.50	143.75
11	NASDAQ	DZSI	Mon, Dec 1, 2003	136.75	149.25	135.00	149.25
10	NASDAQ	DZSI	Fri, Nov 28, 2003	139.50	140.00	135.25	138.25
9	NASDAQ	DZSI	Wed, Nov 26, 2003	133.75	140.00	132.50	140.00
8	NASDAQ	DZSI	Tue, Nov 25, 2003	137.50	137.75	131.25	135.00
7	NASDAQ	DZSI	Mon, Nov 24, 2003	132.75	135.75	132.75	135.00
6	NASDAQ	DZSI	Fri, Nov 21, 2003	132.75	133.50	126.25	131.25
5	NASDAQ	DZSI	Thu, Nov 20, 2003	132.75	134.25	126.75	134.25
4	NASDAQ	DZSI	Wed, Nov 19, 2003	143.75	148.00	125.25	134.75
3	NASDAQ	DZSI	Tue, Nov 18, 2003	165.00	165.00	142.50	144.50
2	NASDAQ	DZSI	Mon, Nov 17, 2003	167.50	168.75	156.00	165.00
1	NASDAQ	DZSI	Fri, Nov 14, 2003	169.25	172.50	166.25	168.00
#	Exchange	Symbol	Date	Open	High	Low	Close

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