Central Garden & Pet Company - Class A Common Stock Nonvoting NASDAQ:CENTA Historical Prices

Below are the 4297 trading days of historical prices for CENTA.

#	Exchange	Symbol	Date	Open	High	Low	Close
4297	NASDAQ	CENTA	Fri, Mar 1, 2024	37.85	37.85	37.13	37.58
4296	NASDAQ	CENTA	Thu, Feb 29, 2024	37.60	37.87	37.09	37.69
4295	NASDAQ	CENTA	Wed, Feb 28, 2024	37.01	37.54	36.78	37.51
4294	NASDAQ	CENTA	Tue, Feb 27, 2024	37.21	37.44	36.80	37.37
4293	NASDAQ	CENTA	Mon, Feb 26, 2024	36.97	37.15	36.56	37.02
4292	NASDAQ	CENTA	Fri, Feb 23, 2024	36.96	37.48	36.58	37.14
4291	NASDAQ	CENTA	Thu, Feb 22, 2024	36.36	36.90	35.84	36.78
4290	NASDAQ	CENTA	Wed, Feb 21, 2024	37.09	37.25	36.27	36.65
4289	NASDAQ	CENTA	Tue, Feb 20, 2024	36.26	37.14	36.26	37.06
4288	NASDAQ	CENTA	Fri, Feb 16, 2024	37.11	37.28	36.67	36.75
4287	NASDAQ	CENTA	Thu, Feb 15, 2024	37.00	37.38	36.67	37.25
4286	NASDAQ	CENTA	Wed, Feb 14, 2024	36.80	37.44	36.09	37.21
4285	NASDAQ	CENTA	Tue, Feb 13, 2024	37.27	37.72	36.21	36.58
4284	NASDAQ	CENTA	Mon, Feb 12, 2024	36.04	38.29	35.88	38.11
4283	NASDAQ	CENTA	Fri, Feb 9, 2024	39.55	39.55	35.49	35.90
4282	NASDAQ	CENTA	Thu, Feb 8, 2024	33.28	35.23	32.97	34.65
4281	NASDAQ	CENTA	Wed, Feb 7, 2024	33.23	33.34	32.86	32.97
4280	NASDAQ	CENTA	Tue, Feb 6, 2024	32.44	33.29	32.42	33.25
4279	NASDAQ	CENTA	Mon, Feb 5, 2024	32.81	32.81	32.42	32.56
4278	NASDAQ	CENTA	Fri, Feb 2, 2024	33.09	33.22	32.83	32.97
4277	NASDAQ	CENTA	Thu, Feb 1, 2024	33.10	33.49	33.06	33.46
4276	NASDAQ	CENTA	Wed, Jan 31, 2024	33.92	34.08	32.98	33.02
4275	NASDAQ	CENTA	Tue, Jan 30, 2024	34.43	34.55	33.68	33.80
4274	NASDAQ	CENTA	Mon, Jan 29, 2024	33.94	34.46	33.74	34.43
4273	NASDAQ	CENTA	Fri, Jan 26, 2024	34.04	34.37	33.78	33.92
4272	NASDAQ	CENTA	Thu, Jan 25, 2024	33.49	33.74	33.06	33.70
4271	NASDAQ	CENTA	Wed, Jan 24, 2024	33.95	33.95	32.94	33.02
4270	NASDAQ	CENTA	Tue, Jan 23, 2024	34.25	34.50	33.62	33.67
4269	NASDAQ	CENTA	Mon, Jan 22, 2024	33.66	34.04	33.37	33.88
4268	NASDAQ	CENTA	Fri, Jan 19, 2024	33.47	33.47	33.07	33.38
4267	NASDAQ	CENTA	Thu, Jan 18, 2024	33.12	33.44	32.76	33.28
4266	NASDAQ	CENTA	Wed, Jan 17, 2024	32.91	33.76	32.91	33.18
4265	NASDAQ	CENTA	Tue, Jan 16, 2024	33.03	33.49	32.87	33.26
4264	NASDAQ	CENTA	Fri, Jan 12, 2024	33.82	33.90	33.14	33.27
4263	NASDAQ	CENTA	Thu, Jan 11, 2024	33.76	33.94	33.13	33.38
4262	NASDAQ	CENTA	Wed, Jan 10, 2024	33.94	34.34	33.68	33.97
4261	NASDAQ	CENTA	Tue, Jan 9, 2024	34.02	34.17	33.83	34.10
4260	NASDAQ	CENTA	Mon, Jan 8, 2024	34.42	34.80	34.33	34.45
4259	NASDAQ	CENTA	Fri, Jan 5, 2024	34.82	35.30	34.42	34.52
4258	NASDAQ	CENTA	Thu, Jan 4, 2024	35.78	35.98	35.08	35.16
4257	NASDAQ	CENTA	Wed, Jan 3, 2024	35.69	36.40	35.28	35.60
4256	NASDAQ	CENTA	Tue, Jan 2, 2024	34.93	35.86	34.74	35.73
4255	NASDAQ	CENTA	Fri, Dec 29, 2023	35.55	35.69	34.87	35.23
4254	NASDAQ	CENTA	Thu, Dec 28, 2023	35.62	35.77	35.32	35.52
4253	NASDAQ	CENTA	Wed, Dec 27, 2023	35.84	36.09	35.63	35.83
4252	NASDAQ	CENTA	Tue, Dec 26, 2023	35.04	35.72	34.97	35.71
4251	NASDAQ	CENTA	Fri, Dec 22, 2023	34.89	35.78	34.72	34.82
4250	NASDAQ	CENTA	Thu, Dec 21, 2023	34.49	34.89	33.57	34.82
4249	NASDAQ	CENTA	Wed, Dec 20, 2023	34.40	35.04	34.12	34.29
4248	NASDAQ	CENTA	Tue, Dec 19, 2023	33.80	34.47	33.31	34.42
4247	NASDAQ	CENTA	Mon, Dec 18, 2023	33.85	34.10	33.34	33.51
4246	NASDAQ	CENTA	Fri, Dec 15, 2023	34.24	34.24	33.49	33.66
4245	NASDAQ	CENTA	Thu, Dec 14, 2023	33.60	34.54	33.42	33.98
4244	NASDAQ	CENTA	Wed, Dec 13, 2023	32.90	33.66	32.15	33.58
4243	NASDAQ	CENTA	Tue, Dec 12, 2023	32.82	32.97	32.42	32.79
4242	NASDAQ	CENTA	Mon, Dec 11, 2023	32.10	32.97	31.72	32.64
4241	NASDAQ	CENTA	Fri, Dec 8, 2023	32.19	32.50	31.87	31.98
4240	NASDAQ	CENTA	Thu, Dec 7, 2023	31.18	32.19	31.08	32.19
4239	NASDAQ	CENTA	Wed, Dec 6, 2023	31.46	31.48	30.91	31.34
4238	NASDAQ	CENTA	Tue, Dec 5, 2023	31.10	31.96	30.80	31.16
4237	NASDAQ	CENTA	Mon, Dec 4, 2023	29.94	31.61	29.94	31.07
4236	NASDAQ	CENTA	Fri, Dec 1, 2023	29.02	30.08	29.01	29.95
4235	NASDAQ	CENTA	Thu, Nov 30, 2023	28.57	29.06	28.18	29.02
4234	NASDAQ	CENTA	Wed, Nov 29, 2023	29.10	29.34	28.32	28.37
4233	NASDAQ	CENTA	Tue, Nov 28, 2023	28.66	29.18	28.50	29.02
4232	NASDAQ	CENTA	Mon, Nov 27, 2023	28.89	28.99	28.51	28.81
4231	NASDAQ	CENTA	Fri, Nov 24, 2023	28.57	29.04	28.57	28.89
4230	NASDAQ	CENTA	Wed, Nov 22, 2023	28.93	29.31	28.42	28.70
4229	NASDAQ	CENTA	Tue, Nov 21, 2023	30.84	32.48	27.88	28.66
4228	NASDAQ	CENTA	Mon, Nov 20, 2023	31.99	32.33	31.82	32.08
4227	NASDAQ	CENTA	Fri, Nov 17, 2023	32.81	32.84	31.98	32.18
4226	NASDAQ	CENTA	Thu, Nov 16, 2023	32.93	32.93	32.30	32.56
4225	NASDAQ	CENTA	Wed, Nov 15, 2023	32.69	33.26	32.69	32.94
4224	NASDAQ	CENTA	Tue, Nov 14, 2023	32.08	32.91	32.00	32.90
4223	NASDAQ	CENTA	Mon, Nov 13, 2023	31.14	31.57	30.86	31.40
4222	NASDAQ	CENTA	Fri, Nov 10, 2023	31.52	31.73	30.98	31.36
4221	NASDAQ	CENTA	Thu, Nov 9, 2023	32.22	32.28	31.50	31.57
4220	NASDAQ	CENTA	Wed, Nov 8, 2023	32.78	33.00	32.12	32.22
4219	NASDAQ	CENTA	Tue, Nov 7, 2023	32.65	32.94	32.40	32.78
4218	NASDAQ	CENTA	Mon, Nov 6, 2023	32.08	32.98	32.06	32.86
4217	NASDAQ	CENTA	Fri, Nov 3, 2023	32.50	32.85	32.15	32.53
4216	NASDAQ	CENTA	Thu, Nov 2, 2023	31.87	32.16	31.58	32.09
4215	NASDAQ	CENTA	Wed, Nov 1, 2023	31.79	31.79	31.14	31.54
4214	NASDAQ	CENTA	Tue, Oct 31, 2023	31.42	31.85	31.40	31.75
4213	NASDAQ	CENTA	Mon, Oct 30, 2023	31.12	31.68	30.96	31.50
4212	NASDAQ	CENTA	Fri, Oct 27, 2023	31.44	31.44	30.69	30.82
4211	NASDAQ	CENTA	Thu, Oct 26, 2023	31.75	31.92	31.44	31.57
4210	NASDAQ	CENTA	Wed, Oct 25, 2023	31.32	31.85	31.17	31.66
4209	NASDAQ	CENTA	Tue, Oct 24, 2023	31.98	32.22	31.60	31.66
4208	NASDAQ	CENTA	Mon, Oct 23, 2023	31.74	32.21	31.74	31.81
4207	NASDAQ	CENTA	Fri, Oct 20, 2023	32.42	32.65	31.79	31.87
4206	NASDAQ	CENTA	Thu, Oct 19, 2023	32.46	32.84	32.26	32.26
4205	NASDAQ	CENTA	Wed, Oct 18, 2023	32.50	32.76	32.37	32.54
4204	NASDAQ	CENTA	Tue, Oct 17, 2023	32.18	32.98	32.18	32.65
4203	NASDAQ	CENTA	Mon, Oct 16, 2023	31.80	32.51	31.80	32.19
4202	NASDAQ	CENTA	Fri, Oct 13, 2023	31.34	31.74	31.08	31.65
4201	NASDAQ	CENTA	Thu, Oct 12, 2023	31.40	31.51	30.83	31.33
4200	NASDAQ	CENTA	Wed, Oct 11, 2023	31.58	31.72	31.26	31.38
4199	NASDAQ	CENTA	Tue, Oct 10, 2023	31.57	32.02	31.46	31.54
4198	NASDAQ	CENTA	Mon, Oct 9, 2023	31.40	31.62	31.21	31.56
4197	NASDAQ	CENTA	Fri, Oct 6, 2023	31.23	31.79	30.92	31.63
4196	NASDAQ	CENTA	Thu, Oct 5, 2023	31.70	31.82	31.32	31.46
4195	NASDAQ	CENTA	Wed, Oct 4, 2023	31.59	32.17	31.23	31.82
4194	NASDAQ	CENTA	Tue, Oct 3, 2023	31.58	31.88	31.30	31.59
4193	NASDAQ	CENTA	Mon, Oct 2, 2023	32.07	32.08	31.54	31.70
4192	NASDAQ	CENTA	Fri, Sep 29, 2023	32.73	33.06	32.02	32.07
4191	NASDAQ	CENTA	Thu, Sep 28, 2023	32.87	33.20	32.55	32.60
4190	NASDAQ	CENTA	Wed, Sep 27, 2023	32.66	33.83	32.54	32.88
4189	NASDAQ	CENTA	Tue, Sep 26, 2023	33.04	33.26	32.34	32.47
4188	NASDAQ	CENTA	Mon, Sep 25, 2023	33.58	33.69	33.24	33.34
4187	NASDAQ	CENTA	Fri, Sep 22, 2023	34.10	34.68	33.77	33.80
4186	NASDAQ	CENTA	Thu, Sep 21, 2023	33.66	34.47	33.60	34.02
4185	NASDAQ	CENTA	Wed, Sep 20, 2023	33.97	34.21	33.57	33.94
4184	NASDAQ	CENTA	Tue, Sep 19, 2023	33.73	33.97	33.31	33.79
4183	NASDAQ	CENTA	Mon, Sep 18, 2023	33.84	34.12	33.05	33.73
4182	NASDAQ	CENTA	Fri, Sep 15, 2023	31.75	34.05	31.75	33.71
4181	NASDAQ	CENTA	Thu, Sep 14, 2023	31.20	31.72	31.20	31.70
4180	NASDAQ	CENTA	Wed, Sep 13, 2023	31.19	31.19	30.74	31.07
4179	NASDAQ	CENTA	Tue, Sep 12, 2023	31.36	31.36	30.73	31.02
4178	NASDAQ	CENTA	Mon, Sep 11, 2023	31.29	31.29	31.29	31.29
4177	NASDAQ	CENTA	Fri, Sep 8, 2023	31.50	31.84	31.11	31.56
4176	NASDAQ	CENTA	Thu, Sep 7, 2023	31.17	31.61	30.94	31.56
4175	NASDAQ	CENTA	Wed, Sep 6, 2023	31.59	31.85	30.91	31.14
4174	NASDAQ	CENTA	Tue, Sep 5, 2023	32.78	32.78	31.32	31.41
4173	NASDAQ	CENTA	Fri, Sep 1, 2023	32.77	33.24	32.64	32.81
4172	NASDAQ	CENTA	Thu, Aug 31, 2023	33.22	33.49	32.58	32.64
4171	NASDAQ	CENTA	Wed, Aug 30, 2023	32.96	33.67	32.96	33.31
4170	NASDAQ	CENTA	Tue, Aug 29, 2023	32.90	33.17	32.65	33.10
4169	NASDAQ	CENTA	Mon, Aug 28, 2023	33.05	33.14	32.67	32.78
4168	NASDAQ	CENTA	Fri, Aug 25, 2023	32.58	33.06	32.53	32.78
4167	NASDAQ	CENTA	Thu, Aug 24, 2023	32.84	33.18	32.54	32.61
4166	NASDAQ	CENTA	Wed, Aug 23, 2023	32.76	33.12	32.72	33.03
4165	NASDAQ	CENTA	Tue, Aug 22, 2023	32.46	32.91	32.46	32.82
4164	NASDAQ	CENTA	Mon, Aug 21, 2023	32.72	32.98	31.97	32.58
4163	NASDAQ	CENTA	Fri, Aug 18, 2023	32.64	33.05	32.64	32.82
4162	NASDAQ	CENTA	Thu, Aug 17, 2023	33.39	33.56	32.77	32.81
4161	NASDAQ	CENTA	Wed, Aug 16, 2023	33.42	33.78	33.23	33.27
4160	NASDAQ	CENTA	Tue, Aug 15, 2023	33.30	33.62	33.00	33.49
4159	NASDAQ	CENTA	Mon, Aug 14, 2023	33.62	33.91	33.24	33.45
4158	NASDAQ	CENTA	Fri, Aug 11, 2023	33.57	34.02	33.57	33.80
4157	NASDAQ	CENTA	Thu, Aug 10, 2023	34.51	34.57	33.51	33.73
4156	NASDAQ	CENTA	Wed, Aug 9, 2023	34.42	34.80	34.18	34.41
4155	NASDAQ	CENTA	Tue, Aug 8, 2023	34.02	34.42	33.64	34.36
4154	NASDAQ	CENTA	Mon, Aug 7, 2023	33.88	34.44	33.86	34.25
4153	NASDAQ	CENTA	Fri, Aug 4, 2023	34.42	34.89	33.91	34.00
4152	NASDAQ	CENTA	Thu, Aug 3, 2023	32.10	36.74	32.10	34.42
4151	NASDAQ	CENTA	Wed, Aug 2, 2023	30.33	30.56	30.16	30.34
4150	NASDAQ	CENTA	Tue, Aug 1, 2023	30.45	30.91	30.12	30.37
4149	NASDAQ	CENTA	Mon, Jul 31, 2023	30.37	30.80	30.26	30.58
4148	NASDAQ	CENTA	Fri, Jul 28, 2023	30.73	30.97	30.39	30.42
4147	NASDAQ	CENTA	Thu, Jul 27, 2023	31.30	31.37	30.53	30.56
4146	NASDAQ	CENTA	Wed, Jul 26, 2023	30.62	31.33	30.50	31.25
4145	NASDAQ	CENTA	Tue, Jul 25, 2023	30.58	30.94	30.53	30.70
4144	NASDAQ	CENTA	Mon, Jul 24, 2023	30.50	30.89	30.36	30.65
4143	NASDAQ	CENTA	Fri, Jul 21, 2023	30.51	30.63	30.13	30.46
4142	NASDAQ	CENTA	Thu, Jul 20, 2023	30.68	30.88	30.05	30.29
4141	NASDAQ	CENTA	Wed, Jul 19, 2023	30.48	30.72	30.28	30.62
4140	NASDAQ	CENTA	Tue, Jul 18, 2023	29.89	30.41	29.80	30.38
4139	NASDAQ	CENTA	Mon, Jul 17, 2023	29.65	30.15	29.57	30.02
4138	NASDAQ	CENTA	Fri, Jul 14, 2023	29.38	29.74	29.18	29.73
4137	NASDAQ	CENTA	Thu, Jul 13, 2023	29.43	29.60	29.30	29.51
4136	NASDAQ	CENTA	Wed, Jul 12, 2023	29.42	29.65	29.20	29.43
4135	NASDAQ	CENTA	Tue, Jul 11, 2023	28.98	29.27	28.86	29.14
4134	NASDAQ	CENTA	Mon, Jul 10, 2023	28.55	29.18	28.55	28.98
4133	NASDAQ	CENTA	Fri, Jul 7, 2023	28.50	28.81	28.42	28.57
4132	NASDAQ	CENTA	Thu, Jul 6, 2023	28.48	28.57	27.98	28.38
4131	NASDAQ	CENTA	Wed, Jul 5, 2023	29.23	29.47	28.72	28.83
4130	NASDAQ	CENTA	Mon, Jul 3, 2023	29.00	29.42	28.82	29.25
4129	NASDAQ	CENTA	Fri, Jun 30, 2023	29.07	29.25	28.89	29.17
4128	NASDAQ	CENTA	Thu, Jun 29, 2023	28.71	29.14	28.51	28.86
4127	NASDAQ	CENTA	Wed, Jun 28, 2023	28.74	29.01	28.44	28.70
4126	NASDAQ	CENTA	Tue, Jun 27, 2023	28.37	28.96	28.13	28.85
4125	NASDAQ	CENTA	Mon, Jun 26, 2023	28.37	28.68	28.14	28.41
4124	NASDAQ	CENTA	Fri, Jun 23, 2023	28.58	28.94	28.27	28.38
4123	NASDAQ	CENTA	Thu, Jun 22, 2023	28.94	29.14	28.67	28.94
4122	NASDAQ	CENTA	Wed, Jun 21, 2023	28.87	29.08	28.69	28.93
4121	NASDAQ	CENTA	Tue, Jun 20, 2023	29.21	29.43	28.61	28.99
4120	NASDAQ	CENTA	Fri, Jun 16, 2023	29.46	29.52	28.97	29.16
4119	NASDAQ	CENTA	Thu, Jun 15, 2023	28.73	29.14	28.28	29.07
4118	NASDAQ	CENTA	Wed, Jun 14, 2023	29.18	29.42	28.53	28.74
4117	NASDAQ	CENTA	Tue, Jun 13, 2023	28.93	29.46	28.38	29.06
4116	NASDAQ	CENTA	Mon, Jun 12, 2023	28.48	29.02	28.25	28.87
4115	NASDAQ	CENTA	Fri, Jun 9, 2023	29.10	29.29	28.10	28.45
4114	NASDAQ	CENTA	Thu, Jun 8, 2023	29.13	29.34	28.62	29.10
4113	NASDAQ	CENTA	Wed, Jun 7, 2023	28.18	29.32	28.04	29.16
4112	NASDAQ	CENTA	Tue, Jun 6, 2023	27.82	28.38	27.59	28.06
4111	NASDAQ	CENTA	Mon, Jun 5, 2023	28.22	28.22	27.30	27.82
4110	NASDAQ	CENTA	Fri, Jun 2, 2023	28.13	28.63	27.78	28.49
4109	NASDAQ	CENTA	Thu, Jun 1, 2023	27.48	28.10	27.09	27.91
4108	NASDAQ	CENTA	Wed, May 31, 2023	27.77	28.16	27.38	27.48
4107	NASDAQ	CENTA	Tue, May 30, 2023	27.86	28.15	27.46	27.74
4106	NASDAQ	CENTA	Fri, May 26, 2023	27.16	27.99	27.06	27.89
4105	NASDAQ	CENTA	Thu, May 25, 2023	27.52	27.62	27.02	27.20
4104	NASDAQ	CENTA	Wed, May 24, 2023	28.08	28.21	27.54	27.62
4103	NASDAQ	CENTA	Tue, May 23, 2023	28.06	28.36	27.96	28.07
4102	NASDAQ	CENTA	Mon, May 22, 2023	28.31	28.68	27.93	28.12
4101	NASDAQ	CENTA	Fri, May 19, 2023	28.86	28.86	28.28	28.30
4100	NASDAQ	CENTA	Thu, May 18, 2023	28.40	28.74	28.08	28.50
4099	NASDAQ	CENTA	Wed, May 17, 2023	28.00	28.58	27.69	28.56
4098	NASDAQ	CENTA	Tue, May 16, 2023	28.16	28.51	27.94	27.94
4097	NASDAQ	CENTA	Mon, May 15, 2023	28.42	28.74	28.15	28.28
4096	NASDAQ	CENTA	Fri, May 12, 2023	28.90	28.96	28.13	28.24
4095	NASDAQ	CENTA	Thu, May 11, 2023	28.49	29.06	28.49	28.96
4094	NASDAQ	CENTA	Wed, May 10, 2023	28.91	28.92	28.32	28.70
4093	NASDAQ	CENTA	Tue, May 9, 2023	29.06	29.17	28.34	28.53
4092	NASDAQ	CENTA	Mon, May 8, 2023	29.98	30.12	28.66	29.05
4091	NASDAQ	CENTA	Fri, May 5, 2023	29.89	30.32	27.48	29.81
4090	NASDAQ	CENTA	Thu, May 4, 2023	28.30	29.87	27.76	29.76
4089	NASDAQ	CENTA	Wed, May 3, 2023	27.88	28.31	27.74	27.87
4088	NASDAQ	CENTA	Tue, May 2, 2023	28.00	28.30	27.41	27.92
4087	NASDAQ	CENTA	Mon, May 1, 2023	28.32	28.66	28.08	28.18
4086	NASDAQ	CENTA	Fri, Apr 28, 2023	28.05	28.53	28.05	28.26
4085	NASDAQ	CENTA	Thu, Apr 27, 2023	27.90	28.06	27.49	28.01
4084	NASDAQ	CENTA	Wed, Apr 26, 2023	28.05	28.32	27.63	27.73
4083	NASDAQ	CENTA	Tue, Apr 25, 2023	28.54	28.69	28.20	28.21
4082	NASDAQ	CENTA	Mon, Apr 24, 2023	28.30	28.88	28.09	28.79
4081	NASDAQ	CENTA	Fri, Apr 21, 2023	28.70	29.30	28.16	28.30
4080	NASDAQ	CENTA	Thu, Apr 20, 2023	28.25	29.00	28.09	28.69
4079	NASDAQ	CENTA	Wed, Apr 19, 2023	29.98	30.10	27.46	28.28
4078	NASDAQ	CENTA	Tue, Apr 18, 2023	30.82	31.04	30.35	30.45
4077	NASDAQ	CENTA	Mon, Apr 17, 2023	30.32	30.80	30.27	30.79
4076	NASDAQ	CENTA	Fri, Apr 14, 2023	30.53	30.82	29.76	30.22
4075	NASDAQ	CENTA	Thu, Apr 13, 2023	30.48	30.78	30.22	30.55
4074	NASDAQ	CENTA	Wed, Apr 12, 2023	31.22	31.22	30.40	30.47
4073	NASDAQ	CENTA	Tue, Apr 11, 2023	30.94	31.41	30.94	31.02
4072	NASDAQ	CENTA	Mon, Apr 10, 2023	30.58	31.12	29.76	30.89
4071	NASDAQ	CENTA	Thu, Apr 6, 2023	30.91	30.92	30.00	30.71
4070	NASDAQ	CENTA	Wed, Apr 5, 2023	30.89	31.16	30.53	30.78
4069	NASDAQ	CENTA	Tue, Apr 4, 2023	31.73	31.82	30.69	31.06
4068	NASDAQ	CENTA	Mon, Apr 3, 2023	31.26	31.66	31.10	31.62
4067	NASDAQ	CENTA	Fri, Mar 31, 2023	30.91	31.48	30.72	31.26
4066	NASDAQ	CENTA	Thu, Mar 30, 2023	30.89	31.01	30.63	30.70
4065	NASDAQ	CENTA	Wed, Mar 29, 2023	30.67	31.10	30.28	30.70
4064	NASDAQ	CENTA	Tue, Mar 28, 2023	30.30	30.74	30.25	30.53
4063	NASDAQ	CENTA	Mon, Mar 27, 2023	30.31	30.62	30.24	30.45
4062	NASDAQ	CENTA	Fri, Mar 24, 2023	29.60	30.16	29.33	30.14
4061	NASDAQ	CENTA	Thu, Mar 23, 2023	30.15	30.47	29.58	29.70
4060	NASDAQ	CENTA	Wed, Mar 22, 2023	30.37	31.01	29.98	30.07
4059	NASDAQ	CENTA	Tue, Mar 21, 2023	30.48	31.25	30.25	30.44
4058	NASDAQ	CENTA	Mon, Mar 20, 2023	29.97	30.74	29.79	30.20
4057	NASDAQ	CENTA	Fri, Mar 17, 2023	30.50	30.52	29.70	29.74
4056	NASDAQ	CENTA	Thu, Mar 16, 2023	29.79	30.82	29.48	30.66
4055	NASDAQ	CENTA	Wed, Mar 15, 2023	29.30	30.13	29.23	30.05
4054	NASDAQ	CENTA	Tue, Mar 14, 2023	30.32	30.54	29.41	29.86
4053	NASDAQ	CENTA	Mon, Mar 13, 2023	29.51	30.11	29.41	29.56
4052	NASDAQ	CENTA	Fri, Mar 10, 2023	30.06	30.06	29.67	29.83
4051	NASDAQ	CENTA	Thu, Mar 9, 2023	30.28	30.38	30.01	30.19
4050	NASDAQ	CENTA	Wed, Mar 8, 2023	30.06	30.30	29.34	30.12
4049	NASDAQ	CENTA	Tue, Mar 7, 2023	30.01	30.12	29.76	29.96
4048	NASDAQ	CENTA	Mon, Mar 6, 2023	30.86	30.86	29.68	30.03
4047	NASDAQ	CENTA	Fri, Mar 3, 2023	30.97	30.97	30.42	30.76
4046	NASDAQ	CENTA	Thu, Mar 2, 2023	30.38	30.82	30.38	30.79
4045	NASDAQ	CENTA	Wed, Mar 1, 2023	30.72	30.83	30.14	30.51
4044	NASDAQ	CENTA	Tue, Feb 28, 2023	30.54	30.83	30.20	30.74
4043	NASDAQ	CENTA	Mon, Feb 27, 2023	31.04	31.16	30.49	30.49
4042	NASDAQ	CENTA	Fri, Feb 24, 2023	30.81	30.90	30.24	30.78
4041	NASDAQ	CENTA	Thu, Feb 23, 2023	31.63	31.86	30.70	31.05
4040	NASDAQ	CENTA	Wed, Feb 22, 2023	31.73	32.30	31.41	31.57
4039	NASDAQ	CENTA	Tue, Feb 21, 2023	32.32	32.75	31.68	31.68
4038	NASDAQ	CENTA	Fri, Feb 17, 2023	32.19	32.85	31.87	32.68
4037	NASDAQ	CENTA	Thu, Feb 16, 2023	31.91	32.26	31.42	32.03
4036	NASDAQ	CENTA	Wed, Feb 15, 2023	31.90	32.46	31.67	32.29
4035	NASDAQ	CENTA	Tue, Feb 14, 2023	32.73	33.00	31.96	32.14
4034	NASDAQ	CENTA	Mon, Feb 13, 2023	32.57	32.83	32.37	32.83
4033	NASDAQ	CENTA	Fri, Feb 10, 2023	32.63	32.82	31.95	32.52
4032	NASDAQ	CENTA	Thu, Feb 9, 2023	33.15	33.43	32.31	32.60
4031	NASDAQ	CENTA	Wed, Feb 8, 2023	32.41	33.21	32.39	33.15
4030	NASDAQ	CENTA	Tue, Feb 7, 2023	32.40	32.78	29.90	32.66
4029	NASDAQ	CENTA	Mon, Feb 6, 2023	32.83	32.93	32.00	32.52
4028	NASDAQ	CENTA	Fri, Feb 3, 2023	32.26	33.39	32.26	33.06
4027	NASDAQ	CENTA	Thu, Feb 2, 2023	32.01	32.77	31.82	32.48
4026	NASDAQ	CENTA	Wed, Feb 1, 2023	31.10	32.89	31.06	31.94
4025	NASDAQ	CENTA	Tue, Jan 31, 2023	31.05	31.89	30.94	31.70
4024	NASDAQ	CENTA	Mon, Jan 30, 2023	31.07	31.58	30.69	30.78
4023	NASDAQ	CENTA	Fri, Jan 27, 2023	30.94	31.22	30.68	31.14
4022	NASDAQ	CENTA	Thu, Jan 26, 2023	31.30	31.30	30.75	30.89
4021	NASDAQ	CENTA	Wed, Jan 25, 2023	30.89	31.14	30.25	31.10
4020	NASDAQ	CENTA	Tue, Jan 24, 2023	31.37	31.54	30.92	31.00
4019	NASDAQ	CENTA	Mon, Jan 23, 2023	30.94	31.89	30.80	31.40
4018	NASDAQ	CENTA	Fri, Jan 20, 2023	30.67	30.98	30.24	30.98
4017	NASDAQ	CENTA	Thu, Jan 19, 2023	30.21	30.71	30.03	30.40
4016	NASDAQ	CENTA	Wed, Jan 18, 2023	30.63	31.06	30.21	30.40
4015	NASDAQ	CENTA	Tue, Jan 17, 2023	30.58	31.16	30.38	30.60
4014	NASDAQ	CENTA	Fri, Jan 13, 2023	29.83	30.74	29.74	30.67
4013	NASDAQ	CENTA	Thu, Jan 12, 2023	29.98	30.58	29.83	30.03
4012	NASDAQ	CENTA	Wed, Jan 11, 2023	29.30	29.85	29.26	29.84
4011	NASDAQ	CENTA	Tue, Jan 10, 2023	28.56	29.18	28.32	29.18
4010	NASDAQ	CENTA	Mon, Jan 9, 2023	28.56	29.02	27.78	28.56
4009	NASDAQ	CENTA	Fri, Jan 6, 2023	27.95	28.98	27.84	28.62
4008	NASDAQ	CENTA	Thu, Jan 5, 2023	27.71	28.03	27.37	27.70
4007	NASDAQ	CENTA	Wed, Jan 4, 2023	28.22	28.47	27.83	27.92
4006	NASDAQ	CENTA	Tue, Jan 3, 2023	28.87	29.05	27.65	28.18
4005	NASDAQ	CENTA	Fri, Dec 30, 2022	28.73	28.94	28.57	28.64
4004	NASDAQ	CENTA	Thu, Dec 29, 2022	28.52	29.02	27.90	28.90
4003	NASDAQ	CENTA	Wed, Dec 28, 2022	28.91	29.32	28.23	28.29
4002	NASDAQ	CENTA	Tue, Dec 27, 2022	28.94	29.04	28.68	28.98
4001	NASDAQ	CENTA	Fri, Dec 23, 2022	28.86	29.02	28.64	28.94
4000	NASDAQ	CENTA	Thu, Dec 22, 2022	28.78	28.90	28.24	28.88
3999	NASDAQ	CENTA	Wed, Dec 21, 2022	28.70	29.15	28.66	28.96
3998	NASDAQ	CENTA	Tue, Dec 20, 2022	28.60	28.77	28.20	28.46
3997	NASDAQ	CENTA	Mon, Dec 19, 2022	27.78	28.80	27.62	28.57
3996	NASDAQ	CENTA	Fri, Dec 16, 2022	27.78	28.17	27.21	27.86
3995	NASDAQ	CENTA	Thu, Dec 15, 2022	28.57	28.60	27.94	27.98
3994	NASDAQ	CENTA	Wed, Dec 14, 2022	29.38	29.50	28.66	28.84
3993	NASDAQ	CENTA	Tue, Dec 13, 2022	30.50	30.74	29.29	29.33
3992	NASDAQ	CENTA	Mon, Dec 12, 2022	29.84	29.95	29.20	29.95
3991	NASDAQ	CENTA	Fri, Dec 9, 2022	29.72	30.19	29.72	29.81
3990	NASDAQ	CENTA	Thu, Dec 8, 2022	29.64	30.06	29.21	29.91
3989	NASDAQ	CENTA	Wed, Dec 7, 2022	30.49	30.79	29.62	29.64
3988	NASDAQ	CENTA	Tue, Dec 6, 2022	30.95	30.95	30.18	30.47
3987	NASDAQ	CENTA	Mon, Dec 5, 2022	31.23	31.23	30.62	31.01
3986	NASDAQ	CENTA	Fri, Dec 2, 2022	30.40	31.56	30.40	31.55
3985	NASDAQ	CENTA	Thu, Dec 1, 2022	31.26	31.51	30.58	30.62
3984	NASDAQ	CENTA	Wed, Nov 30, 2022	30.51	31.36	30.04	31.26
3983	NASDAQ	CENTA	Tue, Nov 29, 2022	30.59	30.99	30.40	30.74
3982	NASDAQ	CENTA	Mon, Nov 28, 2022	30.14	30.92	30.09	30.58
3981	NASDAQ	CENTA	Fri, Nov 25, 2022	30.30	30.80	30.08	30.43
3980	NASDAQ	CENTA	Wed, Nov 23, 2022	30.68	31.31	29.50	30.41
3979	NASDAQ	CENTA	Tue, Nov 22, 2022	32.23	32.96	29.53	30.59
3978	NASDAQ	CENTA	Mon, Nov 21, 2022	33.43	33.98	33.05	33.55
3977	NASDAQ	CENTA	Fri, Nov 18, 2022	33.99	34.34	32.89	33.45
3976	NASDAQ	CENTA	Thu, Nov 17, 2022	32.98	33.44	32.75	33.37
3975	NASDAQ	CENTA	Wed, Nov 16, 2022	33.62	33.89	33.11	33.25
3974	NASDAQ	CENTA	Tue, Nov 15, 2022	32.90	33.92	32.50	33.58
3973	NASDAQ	CENTA	Mon, Nov 14, 2022	32.44	32.78	31.79	32.42
3972	NASDAQ	CENTA	Fri, Nov 11, 2022	32.71	32.82	32.12	32.54
3971	NASDAQ	CENTA	Thu, Nov 10, 2022	31.91	32.79	31.90	32.42
3970	NASDAQ	CENTA	Wed, Nov 9, 2022	31.71	32.14	31.15	31.38
3969	NASDAQ	CENTA	Tue, Nov 8, 2022	32.71	32.86	31.47	31.99
3968	NASDAQ	CENTA	Mon, Nov 7, 2022	32.10	33.28	32.04	32.71
3967	NASDAQ	CENTA	Fri, Nov 4, 2022	31.49	32.19	31.26	31.95
3966	NASDAQ	CENTA	Thu, Nov 3, 2022	30.87	31.46	30.58	31.22
3965	NASDAQ	CENTA	Wed, Nov 2, 2022	31.60	32.29	31.07	31.27
3964	NASDAQ	CENTA	Tue, Nov 1, 2022	31.62	31.84	31.31	31.57
3963	NASDAQ	CENTA	Mon, Oct 31, 2022	31.46	31.86	31.12	31.31
3962	NASDAQ	CENTA	Fri, Oct 28, 2022	30.92	31.92	30.91	31.56
3961	NASDAQ	CENTA	Thu, Oct 27, 2022	30.90	31.34	30.60	30.75
3960	NASDAQ	CENTA	Wed, Oct 26, 2022	30.57	31.14	30.07	30.62
3959	NASDAQ	CENTA	Tue, Oct 25, 2022	29.70	30.72	29.70	30.40
3958	NASDAQ	CENTA	Mon, Oct 24, 2022	29.22	29.75	28.90	29.58
3957	NASDAQ	CENTA	Fri, Oct 21, 2022	28.43	29.26	28.24	29.13
3956	NASDAQ	CENTA	Thu, Oct 20, 2022	28.60	28.96	28.12	28.21
3955	NASDAQ	CENTA	Wed, Oct 19, 2022	28.98	29.09	28.36	28.72
3954	NASDAQ	CENTA	Tue, Oct 18, 2022	29.25	29.74	29.11	29.22
3953	NASDAQ	CENTA	Mon, Oct 17, 2022	28.26	28.93	28.26	28.87
3952	NASDAQ	CENTA	Fri, Oct 14, 2022	28.15	28.32	27.74	27.98
3951	NASDAQ	CENTA	Thu, Oct 13, 2022	27.38	28.14	27.10	27.96
3950	NASDAQ	CENTA	Wed, Oct 12, 2022	28.17	28.24	27.74	27.87
3949	NASDAQ	CENTA	Tue, Oct 11, 2022	27.84	28.74	27.82	28.15
3948	NASDAQ	CENTA	Mon, Oct 10, 2022	27.50	28.11	27.28	27.91
3947	NASDAQ	CENTA	Fri, Oct 7, 2022	27.51	27.82	27.23	27.48
3946	NASDAQ	CENTA	Thu, Oct 6, 2022	27.79	27.93	27.46	27.66
3945	NASDAQ	CENTA	Wed, Oct 5, 2022	28.23	28.45	27.78	27.85
3944	NASDAQ	CENTA	Tue, Oct 4, 2022	27.75	28.90	27.46	28.56
3943	NASDAQ	CENTA	Mon, Oct 3, 2022	27.53	27.77	27.37	27.40
3942	NASDAQ	CENTA	Fri, Sep 30, 2022	27.35	27.86	26.95	27.33
3941	NASDAQ	CENTA	Thu, Sep 29, 2022	27.70	27.70	26.99	27.27
3940	NASDAQ	CENTA	Wed, Sep 28, 2022	27.62	28.16	27.42	27.86
3939	NASDAQ	CENTA	Tue, Sep 27, 2022	28.58	28.72	27.45	27.52
3938	NASDAQ	CENTA	Mon, Sep 26, 2022	28.29	28.83	28.15	28.43
3937	NASDAQ	CENTA	Fri, Sep 23, 2022	28.40	28.51	28.09	28.41
3936	NASDAQ	CENTA	Thu, Sep 22, 2022	28.36	28.74	28.02	28.57
3935	NASDAQ	CENTA	Wed, Sep 21, 2022	28.70	29.44	28.43	28.51
3934	NASDAQ	CENTA	Tue, Sep 20, 2022	28.44	28.62	27.99	28.54
3933	NASDAQ	CENTA	Mon, Sep 19, 2022	27.88	28.73	27.88	28.59
3932	NASDAQ	CENTA	Fri, Sep 16, 2022	27.80	28.43	27.74	28.17
3931	NASDAQ	CENTA	Thu, Sep 15, 2022	28.17	28.65	27.62	27.90
3930	NASDAQ	CENTA	Wed, Sep 14, 2022	28.38	28.61	28.06	28.34
3929	NASDAQ	CENTA	Tue, Sep 13, 2022	29.54	29.81	28.48	28.52
3928	NASDAQ	CENTA	Mon, Sep 12, 2022	29.87	30.41	29.70	30.01
3927	NASDAQ	CENTA	Fri, Sep 9, 2022	29.21	29.66	29.04	29.61
3926	NASDAQ	CENTA	Thu, Sep 8, 2022	29.18	29.31	28.66	29.13
3925	NASDAQ	CENTA	Wed, Sep 7, 2022	28.86	29.78	28.70	29.56
3924	NASDAQ	CENTA	Tue, Sep 6, 2022	29.13	29.21	28.32	28.74
3923	NASDAQ	CENTA	Fri, Sep 2, 2022	30.28	30.28	28.87	29.03
3922	NASDAQ	CENTA	Thu, Sep 1, 2022	30.06	30.12	29.46	30.02
3921	NASDAQ	CENTA	Wed, Aug 31, 2022	30.89	31.20	30.18	30.21
3920	NASDAQ	CENTA	Tue, Aug 30, 2022	31.64	31.64	30.91	30.98
3919	NASDAQ	CENTA	Mon, Aug 29, 2022	31.60	32.25	31.47	31.70
3918	NASDAQ	CENTA	Fri, Aug 26, 2022	32.79	32.79	31.98	32.07
3917	NASDAQ	CENTA	Thu, Aug 25, 2022	32.44	33.38	31.92	32.83
3916	NASDAQ	CENTA	Wed, Aug 24, 2022	32.14	32.33	31.77	32.12
3915	NASDAQ	CENTA	Tue, Aug 23, 2022	32.00	32.22	31.86	32.10
3914	NASDAQ	CENTA	Mon, Aug 22, 2022	32.84	32.84	31.92	32.08
3913	NASDAQ	CENTA	Fri, Aug 19, 2022	33.69	33.69	32.93	33.02
3912	NASDAQ	CENTA	Thu, Aug 18, 2022	33.66	33.94	33.43	33.82
3911	NASDAQ	CENTA	Wed, Aug 17, 2022	33.92	33.95	33.24	33.66
3910	NASDAQ	CENTA	Tue, Aug 16, 2022	33.83	34.38	33.62	34.15
3909	NASDAQ	CENTA	Mon, Aug 15, 2022	33.89	34.02	33.25	33.94
3908	NASDAQ	CENTA	Fri, Aug 12, 2022	33.34	33.92	32.68	33.90
3907	NASDAQ	CENTA	Thu, Aug 11, 2022	33.31	33.86	33.22	33.32
3906	NASDAQ	CENTA	Wed, Aug 10, 2022	32.88	33.30	32.78	33.01
3905	NASDAQ	CENTA	Tue, Aug 9, 2022	33.59	33.59	32.40	32.50
3904	NASDAQ	CENTA	Mon, Aug 8, 2022	33.23	34.54	33.23	33.75
3903	NASDAQ	CENTA	Fri, Aug 5, 2022	32.77	33.46	32.38	33.21
3902	NASDAQ	CENTA	Thu, Aug 4, 2022	32.42	33.42	32.00	32.95
3901	NASDAQ	CENTA	Wed, Aug 3, 2022	32.50	32.98	31.94	32.42
3900	NASDAQ	CENTA	Tue, Aug 2, 2022	33.24	33.25	32.42	32.72
3899	NASDAQ	CENTA	Mon, Aug 1, 2022	32.46	33.24	32.09	33.14
3898	NASDAQ	CENTA	Fri, Jul 29, 2022	33.06	33.28	32.52	32.64
3897	NASDAQ	CENTA	Thu, Jul 28, 2022	32.75	33.22	32.59	33.21
3896	NASDAQ	CENTA	Wed, Jul 27, 2022	32.56	32.93	32.26	32.75
3895	NASDAQ	CENTA	Tue, Jul 26, 2022	32.71	32.71	32.35	32.50
3894	NASDAQ	CENTA	Mon, Jul 25, 2022	33.07	33.25	32.67	32.84
3893	NASDAQ	CENTA	Fri, Jul 22, 2022	32.83	33.24	32.45	32.81
3892	NASDAQ	CENTA	Thu, Jul 21, 2022	33.19	33.22	32.32	32.83
3891	NASDAQ	CENTA	Wed, Jul 20, 2022	33.43	33.96	32.98	33.39
3890	NASDAQ	CENTA	Tue, Jul 19, 2022	33.41	34.41	32.64	33.52
3889	NASDAQ	CENTA	Mon, Jul 18, 2022	32.98	33.74	32.87	33.06
3888	NASDAQ	CENTA	Fri, Jul 15, 2022	32.95	33.27	32.26	32.98
3887	NASDAQ	CENTA	Thu, Jul 14, 2022	31.96	32.38	31.74	32.38
3886	NASDAQ	CENTA	Wed, Jul 13, 2022	32.04	32.42	31.89	32.27
3885	NASDAQ	CENTA	Tue, Jul 12, 2022	32.32	32.95	32.16	32.39
3884	NASDAQ	CENTA	Mon, Jul 11, 2022	31.63	32.37	31.47	32.25
3883	NASDAQ	CENTA	Fri, Jul 8, 2022	32.02	32.38	31.86	31.96
3882	NASDAQ	CENTA	Thu, Jul 7, 2022	32.22	32.29	31.65	32.23
3881	NASDAQ	CENTA	Wed, Jul 6, 2022	32.50	32.74	31.54	31.98
3880	NASDAQ	CENTA	Tue, Jul 5, 2022	31.86	32.75	31.22	32.61
3879	NASDAQ	CENTA	Fri, Jul 1, 2022	31.91	32.63	31.78	32.23
3878	NASDAQ	CENTA	Thu, Jun 30, 2022	30.94	32.03	30.63	32.01
3877	NASDAQ	CENTA	Wed, Jun 29, 2022	30.91	31.78	30.40	31.03
3876	NASDAQ	CENTA	Tue, Jun 28, 2022	32.47	33.64	30.88	30.92
3875	NASDAQ	CENTA	Mon, Jun 27, 2022	32.73	32.81	32.32	32.42
3874	NASDAQ	CENTA	Fri, Jun 24, 2022	32.50	33.42	32.39	32.49
3873	NASDAQ	CENTA	Thu, Jun 23, 2022	31.66	32.56	31.10	32.45
3872	NASDAQ	CENTA	Wed, Jun 22, 2022	30.99	32.16	30.56	31.80
3871	NASDAQ	CENTA	Tue, Jun 21, 2022	31.23	31.52	30.70	31.38
3870	NASDAQ	CENTA	Fri, Jun 17, 2022	30.35	31.12	30.22	30.78
3869	NASDAQ	CENTA	Thu, Jun 16, 2022	31.13	31.27	30.05	30.35
3868	NASDAQ	CENTA	Wed, Jun 15, 2022	31.26	32.13	31.18	31.62
3867	NASDAQ	CENTA	Tue, Jun 14, 2022	31.53	31.79	30.78	31.06
3866	NASDAQ	CENTA	Mon, Jun 13, 2022	32.20	32.25	31.42	31.62
3865	NASDAQ	CENTA	Fri, Jun 10, 2022	32.22	33.33	32.22	32.82
3864	NASDAQ	CENTA	Thu, Jun 9, 2022	33.16	33.38	32.57	32.62
3863	NASDAQ	CENTA	Wed, Jun 8, 2022	33.39	33.44	32.68	33.14
3862	NASDAQ	CENTA	Tue, Jun 7, 2022	33.54	33.90	33.36	33.62
3861	NASDAQ	CENTA	Mon, Jun 6, 2022	33.68	33.95	33.46	33.88
3860	NASDAQ	CENTA	Fri, Jun 3, 2022	33.65	34.02	33.35	33.54
3859	NASDAQ	CENTA	Thu, Jun 2, 2022	33.46	33.90	32.98	33.90
3858	NASDAQ	CENTA	Wed, Jun 1, 2022	33.85	33.85	32.60	33.22
3857	NASDAQ	CENTA	Tue, May 31, 2022	34.17	34.36	33.64	33.86
3856	NASDAQ	CENTA	Fri, May 27, 2022	33.94	34.74	33.86	34.52
3855	NASDAQ	CENTA	Thu, May 26, 2022	33.35	34.21	32.98	33.83
3854	NASDAQ	CENTA	Wed, May 25, 2022	32.39	33.18	31.92	33.07
3853	NASDAQ	CENTA	Tue, May 24, 2022	32.03	32.50	31.29	32.39
3852	NASDAQ	CENTA	Mon, May 23, 2022	31.59	32.42	31.27	32.02
3851	NASDAQ	CENTA	Fri, May 20, 2022	32.91	32.91	30.84	31.48
3850	NASDAQ	CENTA	Thu, May 19, 2022	32.96	33.17	31.88	32.82
3849	NASDAQ	CENTA	Wed, May 18, 2022	34.13	34.24	33.16	33.30
3848	NASDAQ	CENTA	Tue, May 17, 2022	33.94	34.42	33.66	34.33
3847	NASDAQ	CENTA	Mon, May 16, 2022	33.76	34.10	33.29	33.74
3846	NASDAQ	CENTA	Fri, May 13, 2022	33.58	34.08	33.38	33.90
3845	NASDAQ	CENTA	Thu, May 12, 2022	32.17	33.53	32.10	33.37
3844	NASDAQ	CENTA	Wed, May 11, 2022	33.00	33.76	31.99	32.04
3843	NASDAQ	CENTA	Tue, May 10, 2022	33.87	34.22	32.42	32.87
3842	NASDAQ	CENTA	Mon, May 9, 2022	32.02	34.22	32.02	33.89
3841	NASDAQ	CENTA	Fri, May 6, 2022	32.84	32.91	31.67	32.26
3840	NASDAQ	CENTA	Thu, May 5, 2022	32.52	33.18	31.74	33.02
3839	NASDAQ	CENTA	Wed, May 4, 2022	32.90	33.41	32.46	33.16
3838	NASDAQ	CENTA	Tue, May 3, 2022	32.96	33.17	32.33	32.67
3837	NASDAQ	CENTA	Mon, May 2, 2022	33.26	33.79	32.45	33.06
3836	NASDAQ	CENTA	Fri, Apr 29, 2022	33.38	33.55	32.91	33.10
3835	NASDAQ	CENTA	Thu, Apr 28, 2022	33.50	33.74	33.07	33.52
3834	NASDAQ	CENTA	Wed, Apr 27, 2022	33.28	33.89	33.05	33.37
3833	NASDAQ	CENTA	Tue, Apr 26, 2022	33.94	34.30	33.30	33.30
3832	NASDAQ	CENTA	Mon, Apr 25, 2022	33.21	34.35	32.64	34.31
3831	NASDAQ	CENTA	Fri, Apr 22, 2022	33.75	34.23	33.36	33.43
3830	NASDAQ	CENTA	Thu, Apr 21, 2022	34.25	34.60	33.70	33.77
3829	NASDAQ	CENTA	Wed, Apr 20, 2022	34.32	34.95	33.90	33.99
3828	NASDAQ	CENTA	Tue, Apr 19, 2022	33.38	34.08	33.38	34.01
3827	NASDAQ	CENTA	Mon, Apr 18, 2022	33.80	34.17	33.24	33.40
3826	NASDAQ	CENTA	Thu, Apr 14, 2022	33.78	34.57	33.78	33.98
3825	NASDAQ	CENTA	Wed, Apr 13, 2022	33.80	33.95	33.16	33.51
3824	NASDAQ	CENTA	Tue, Apr 12, 2022	33.14	34.09	33.12	33.67
3823	NASDAQ	CENTA	Mon, Apr 11, 2022	32.71	33.46	32.71	32.94
3822	NASDAQ	CENTA	Fri, Apr 8, 2022	33.54	33.72	32.94	32.96
3821	NASDAQ	CENTA	Thu, Apr 7, 2022	33.31	33.70	32.90	33.49
3820	NASDAQ	CENTA	Wed, Apr 6, 2022	32.89	33.69	32.74	33.21
3819	NASDAQ	CENTA	Tue, Apr 5, 2022	33.75	33.86	33.10	33.12
3818	NASDAQ	CENTA	Mon, Apr 4, 2022	33.34	33.72	32.82	33.66
3817	NASDAQ	CENTA	Fri, Apr 1, 2022	32.70	33.42	32.18	33.33
3816	NASDAQ	CENTA	Thu, Mar 31, 2022	33.32	33.98	32.58	32.62
3815	NASDAQ	CENTA	Wed, Mar 30, 2022	33.80	33.91	33.11	33.41
3814	NASDAQ	CENTA	Tue, Mar 29, 2022	33.16	34.01	33.16	33.82
3813	NASDAQ	CENTA	Mon, Mar 28, 2022	33.31	33.31	32.59	32.97
3812	NASDAQ	CENTA	Fri, Mar 25, 2022	33.21	33.69	32.99	33.24
3811	NASDAQ	CENTA	Thu, Mar 24, 2022	33.17	34.16	32.53	33.16
3810	NASDAQ	CENTA	Wed, Mar 23, 2022	33.74	33.86	33.09	33.20
3809	NASDAQ	CENTA	Tue, Mar 22, 2022	34.35	35.62	33.68	33.95
3808	NASDAQ	CENTA	Mon, Mar 21, 2022	34.83	35.29	34.10	34.24
3807	NASDAQ	CENTA	Fri, Mar 18, 2022	34.30	34.91	33.71	34.86
3806	NASDAQ	CENTA	Thu, Mar 17, 2022	33.16	34.40	33.13	34.30
3805	NASDAQ	CENTA	Wed, Mar 16, 2022	33.25	33.54	32.92	33.50
3804	NASDAQ	CENTA	Tue, Mar 15, 2022	32.70	33.10	32.48	33.08
3803	NASDAQ	CENTA	Mon, Mar 14, 2022	32.30	32.74	31.88	32.45
3802	NASDAQ	CENTA	Fri, Mar 11, 2022	32.99	32.99	31.96	32.16
3801	NASDAQ	CENTA	Thu, Mar 10, 2022	32.95	33.28	32.31	32.76
3800	NASDAQ	CENTA	Wed, Mar 9, 2022	33.60	34.02	33.36	33.46
3799	NASDAQ	CENTA	Tue, Mar 8, 2022	34.63	34.63	33.04	33.14
3798	NASDAQ	CENTA	Mon, Mar 7, 2022	34.58	35.05	34.18	34.59
3797	NASDAQ	CENTA	Fri, Mar 4, 2022	34.33	34.74	34.00	34.70
3796	NASDAQ	CENTA	Thu, Mar 3, 2022	35.09	35.20	34.24	34.59
3795	NASDAQ	CENTA	Wed, Mar 2, 2022	34.36	35.05	34.36	34.98
3794	NASDAQ	CENTA	Tue, Mar 1, 2022	35.09	35.45	34.00	34.14
3793	NASDAQ	CENTA	Mon, Feb 28, 2022	34.52	35.29	34.30	35.23
3792	NASDAQ	CENTA	Fri, Feb 25, 2022	33.76	34.91	33.38	34.88
3791	NASDAQ	CENTA	Thu, Feb 24, 2022	33.27	33.88	32.07	33.82
3790	NASDAQ	CENTA	Wed, Feb 23, 2022	34.18	34.20	33.54	33.70
3789	NASDAQ	CENTA	Tue, Feb 22, 2022	34.76	35.06	33.73	33.90
3788	NASDAQ	CENTA	Fri, Feb 18, 2022	34.36	35.28	34.36	35.11
3787	NASDAQ	CENTA	Thu, Feb 17, 2022	33.82	34.65	33.58	34.59
3786	NASDAQ	CENTA	Wed, Feb 16, 2022	33.67	34.30	33.16	34.02
3785	NASDAQ	CENTA	Tue, Feb 15, 2022	33.55	34.13	33.38	33.85
3784	NASDAQ	CENTA	Mon, Feb 14, 2022	33.61	34.66	32.89	33.38
3783	NASDAQ	CENTA	Fri, Feb 11, 2022	32.97	33.70	32.61	33.50
3782	NASDAQ	CENTA	Thu, Feb 10, 2022	32.78	33.38	32.70	32.90
3781	NASDAQ	CENTA	Wed, Feb 9, 2022	33.87	33.97	33.15	33.32
3780	NASDAQ	CENTA	Tue, Feb 8, 2022	32.93	33.68	32.57	33.54
3779	NASDAQ	CENTA	Mon, Feb 7, 2022	33.43	33.78	32.81	32.86
3778	NASDAQ	CENTA	Fri, Feb 4, 2022	34.82	35.14	33.10	33.47
3777	NASDAQ	CENTA	Thu, Feb 3, 2022	35.49	35.78	34.70	34.86
3776	NASDAQ	CENTA	Wed, Feb 2, 2022	35.01	35.77	34.50	34.92
3775	NASDAQ	CENTA	Tue, Feb 1, 2022	34.78	35.20	34.30	35.09
3774	NASDAQ	CENTA	Mon, Jan 31, 2022	33.81	34.82	33.66	34.66
3773	NASDAQ	CENTA	Fri, Jan 28, 2022	33.82	34.14	32.90	34.13
3772	NASDAQ	CENTA	Thu, Jan 27, 2022	33.49	33.86	33.06	33.82
3771	NASDAQ	CENTA	Wed, Jan 26, 2022	34.13	34.68	32.74	33.31
3770	NASDAQ	CENTA	Tue, Jan 25, 2022	33.71	34.26	32.71	33.89
3769	NASDAQ	CENTA	Mon, Jan 24, 2022	33.36	34.48	33.16	34.09
3768	NASDAQ	CENTA	Fri, Jan 21, 2022	33.18	34.42	33.17	33.63
3767	NASDAQ	CENTA	Thu, Jan 20, 2022	34.00	34.54	33.30	33.42
3766	NASDAQ	CENTA	Wed, Jan 19, 2022	34.56	34.64	33.89	34.05
3765	NASDAQ	CENTA	Tue, Jan 18, 2022	35.50	35.50	34.27	34.50
3764	NASDAQ	CENTA	Fri, Jan 14, 2022	35.64	36.11	35.28	35.82
3763	NASDAQ	CENTA	Thu, Jan 13, 2022	36.94	37.12	35.89	35.96
3762	NASDAQ	CENTA	Wed, Jan 12, 2022	36.74	37.56	36.22	36.98
3761	NASDAQ	CENTA	Tue, Jan 11, 2022	36.53	36.58	35.90	36.48
3760	NASDAQ	CENTA	Mon, Jan 10, 2022	36.58	36.80	35.78	36.63
3759	NASDAQ	CENTA	Fri, Jan 7, 2022	36.94	37.30	36.52	36.67
3758	NASDAQ	CENTA	Thu, Jan 6, 2022	37.28	37.68	37.00	37.08
3757	NASDAQ	CENTA	Wed, Jan 5, 2022	38.33	38.50	37.06	37.17
3756	NASDAQ	CENTA	Tue, Jan 4, 2022	38.34	38.90	38.18	38.24
3755	NASDAQ	CENTA	Mon, Jan 3, 2022	38.28	38.66	37.97	38.46
3754	NASDAQ	CENTA	Fri, Dec 31, 2021	38.41	38.60	37.97	38.28
3753	NASDAQ	CENTA	Thu, Dec 30, 2021	38.58	38.93	38.20	38.33
3752	NASDAQ	CENTA	Wed, Dec 29, 2021	38.28	38.68	38.18	38.58
3751	NASDAQ	CENTA	Tue, Dec 28, 2021	37.97	38.30	37.80	38.09
3750	NASDAQ	CENTA	Mon, Dec 27, 2021	37.61	38.18	37.30	38.06
3749	NASDAQ	CENTA	Thu, Dec 23, 2021	37.62	37.82	37.41	37.46
3748	NASDAQ	CENTA	Wed, Dec 22, 2021	37.13	37.74	36.82	37.52
3747	NASDAQ	CENTA	Tue, Dec 21, 2021	35.63	37.37	35.41	37.26
3746	NASDAQ	CENTA	Mon, Dec 20, 2021	35.67	35.76	34.39	35.51
3745	NASDAQ	CENTA	Fri, Dec 17, 2021	35.82	36.98	34.84	36.01
3744	NASDAQ	CENTA	Thu, Dec 16, 2021	36.08	36.26	34.82	35.64
3743	NASDAQ	CENTA	Wed, Dec 15, 2021	35.46	36.04	35.21	35.90
3742	NASDAQ	CENTA	Tue, Dec 14, 2021	36.16	36.77	35.52	35.58
3741	NASDAQ	CENTA	Mon, Dec 13, 2021	36.15	36.78	35.90	36.33
3740	NASDAQ	CENTA	Fri, Dec 10, 2021	36.53	36.88	36.16	36.30
3739	NASDAQ	CENTA	Thu, Dec 9, 2021	36.55	37.22	36.23	36.26
3738	NASDAQ	CENTA	Wed, Dec 8, 2021	37.31	37.62	36.75	36.93
3737	NASDAQ	CENTA	Tue, Dec 7, 2021	37.30	37.69	36.93	37.22
3736	NASDAQ	CENTA	Mon, Dec 6, 2021	36.48	37.42	36.14	37.10
3735	NASDAQ	CENTA	Fri, Dec 3, 2021	35.81	36.58	35.22	36.02
3734	NASDAQ	CENTA	Thu, Dec 2, 2021	34.50	36.00	34.38	35.53
3733	NASDAQ	CENTA	Wed, Dec 1, 2021	35.34	36.08	34.22	34.28
3732	NASDAQ	CENTA	Tue, Nov 30, 2021	34.75	35.25	34.01	34.68
3731	NASDAQ	CENTA	Mon, Nov 29, 2021	36.67	36.94	35.45	35.53
3730	NASDAQ	CENTA	Fri, Nov 26, 2021	36.27	36.90	35.51	36.50
3729	NASDAQ	CENTA	Wed, Nov 24, 2021	37.18	37.46	36.42	37.22
3728	NASDAQ	CENTA	Tue, Nov 23, 2021	39.86	39.86	35.74	37.27
3727	NASDAQ	CENTA	Mon, Nov 22, 2021	38.74	40.39	38.54	39.78
3726	NASDAQ	CENTA	Fri, Nov 19, 2021	38.66	39.28	38.46	38.60
3725	NASDAQ	CENTA	Thu, Nov 18, 2021	39.65	39.65	38.26	38.69
3724	NASDAQ	CENTA	Wed, Nov 17, 2021	40.27	40.27	39.37	39.45
3723	NASDAQ	CENTA	Tue, Nov 16, 2021	40.62	40.66	40.26	40.47
3722	NASDAQ	CENTA	Mon, Nov 15, 2021	40.69	40.82	40.08	40.53
3721	NASDAQ	CENTA	Fri, Nov 12, 2021	41.63	41.63	40.45	40.59
3720	NASDAQ	CENTA	Thu, Nov 11, 2021	40.74	41.27	40.09	41.12
3719	NASDAQ	CENTA	Wed, Nov 10, 2021	40.72	41.30	40.38	40.62
3718	NASDAQ	CENTA	Tue, Nov 9, 2021	40.51	40.90	40.06	40.72
3717	NASDAQ	CENTA	Mon, Nov 8, 2021	40.06	40.61	39.83	40.56
3716	NASDAQ	CENTA	Fri, Nov 5, 2021	38.87	40.10	38.87	39.96
3715	NASDAQ	CENTA	Thu, Nov 4, 2021	39.26	39.38	38.41	38.63
3714	NASDAQ	CENTA	Wed, Nov 3, 2021	38.11	39.30	37.96	39.13
3713	NASDAQ	CENTA	Tue, Nov 2, 2021	38.44	38.65	37.81	38.29
3712	NASDAQ	CENTA	Mon, Nov 1, 2021	37.20	38.42	36.60	38.22
3711	NASDAQ	CENTA	Fri, Oct 29, 2021	36.55	37.11	36.12	36.96
3710	NASDAQ	CENTA	Thu, Oct 28, 2021	35.85	36.75	35.85	36.69
3709	NASDAQ	CENTA	Wed, Oct 27, 2021	36.34	36.34	35.38	35.65
3708	NASDAQ	CENTA	Tue, Oct 26, 2021	36.97	37.31	36.24	36.31
3707	NASDAQ	CENTA	Mon, Oct 25, 2021	36.30	36.74	35.59	36.65
3706	NASDAQ	CENTA	Fri, Oct 22, 2021	35.39	36.34	35.25	36.22
3705	NASDAQ	CENTA	Thu, Oct 21, 2021	35.17	35.54	34.98	35.34
3704	NASDAQ	CENTA	Wed, Oct 20, 2021	34.45	35.45	34.45	35.04
3703	NASDAQ	CENTA	Tue, Oct 19, 2021	35.47	35.47	33.66	34.43
3702	NASDAQ	CENTA	Mon, Oct 18, 2021	35.93	36.16	35.37	35.42
3701	NASDAQ	CENTA	Fri, Oct 15, 2021	36.55	36.64	35.74	35.98
3700	NASDAQ	CENTA	Thu, Oct 14, 2021	35.65	35.98	35.50	35.91
3699	NASDAQ	CENTA	Wed, Oct 13, 2021	35.34	35.41	34.77	35.35
3698	NASDAQ	CENTA	Tue, Oct 12, 2021	35.18	35.50	34.94	35.34
3697	NASDAQ	CENTA	Mon, Oct 11, 2021	35.51	35.64	35.12	35.26
3696	NASDAQ	CENTA	Fri, Oct 8, 2021	35.18	35.45	34.95	35.29
3695	NASDAQ	CENTA	Thu, Oct 7, 2021	34.50	35.28	34.11	35.14
3694	NASDAQ	CENTA	Wed, Oct 6, 2021	34.18	34.27	33.71	34.23
3693	NASDAQ	CENTA	Tue, Oct 5, 2021	34.54	35.11	34.12	34.51
3692	NASDAQ	CENTA	Mon, Oct 4, 2021	34.25	34.68	33.89	34.49
3691	NASDAQ	CENTA	Fri, Oct 1, 2021	34.41	34.66	33.58	34.26
3690	NASDAQ	CENTA	Thu, Sep 30, 2021	35.29	35.62	34.37	34.40
3689	NASDAQ	CENTA	Wed, Sep 29, 2021	35.35	35.43	35.06	35.26
3688	NASDAQ	CENTA	Tue, Sep 28, 2021	34.91	35.42	34.56	35.07
3687	NASDAQ	CENTA	Mon, Sep 27, 2021	33.80	35.18	33.63	34.86
3686	NASDAQ	CENTA	Fri, Sep 24, 2021	34.11	34.48	33.63	33.71
3685	NASDAQ	CENTA	Thu, Sep 23, 2021	33.94	34.64	33.55	34.22
3684	NASDAQ	CENTA	Wed, Sep 22, 2021	33.60	34.35	32.90	33.86
3683	NASDAQ	CENTA	Tue, Sep 21, 2021	31.90	33.45	31.90	33.35
3682	NASDAQ	CENTA	Mon, Sep 20, 2021	33.27	33.59	32.51	33.11
3681	NASDAQ	CENTA	Fri, Sep 17, 2021	32.99	33.50	32.62	33.36
3680	NASDAQ	CENTA	Thu, Sep 16, 2021	32.74	33.00	32.33	32.72
3679	NASDAQ	CENTA	Wed, Sep 15, 2021	32.07	32.86	31.92	32.81
3678	NASDAQ	CENTA	Tue, Sep 14, 2021	32.28	32.28	31.44	31.97
3677	NASDAQ	CENTA	Mon, Sep 13, 2021	31.81	32.34	31.77	32.16
3676	NASDAQ	CENTA	Fri, Sep 10, 2021	31.88	32.23	31.47	31.58
3675	NASDAQ	CENTA	Thu, Sep 9, 2021	32.15	32.37	31.72	31.85
3674	NASDAQ	CENTA	Wed, Sep 8, 2021	31.78	32.68	31.63	32.28
3673	NASDAQ	CENTA	Tue, Sep 7, 2021	32.41	32.54	31.82	31.92
3672	NASDAQ	CENTA	Fri, Sep 3, 2021	32.64	32.64	32.21	32.48
3671	NASDAQ	CENTA	Thu, Sep 2, 2021	33.33	33.34	32.60	32.69
3670	NASDAQ	CENTA	Wed, Sep 1, 2021	33.36	33.82	32.66	33.10
3669	NASDAQ	CENTA	Tue, Aug 31, 2021	33.84	34.01	33.26	33.34
3668	NASDAQ	CENTA	Mon, Aug 30, 2021	34.01	34.15	33.42	34.02
3667	NASDAQ	CENTA	Fri, Aug 27, 2021	32.86	34.18	32.86	34.01
3666	NASDAQ	CENTA	Thu, Aug 26, 2021	34.02	34.10	32.86	32.88
3665	NASDAQ	CENTA	Wed, Aug 25, 2021	34.43	35.22	33.88	33.92
3664	NASDAQ	CENTA	Tue, Aug 24, 2021	34.39	34.79	34.10	34.37
3663	NASDAQ	CENTA	Mon, Aug 23, 2021	34.65	34.70	34.15	34.30
3662	NASDAQ	CENTA	Fri, Aug 20, 2021	33.95	34.64	33.52	34.49
3661	NASDAQ	CENTA	Thu, Aug 19, 2021	33.82	34.13	33.17	33.97
3660	NASDAQ	CENTA	Wed, Aug 18, 2021	34.05	34.62	33.82	34.23
3659	NASDAQ	CENTA	Tue, Aug 17, 2021	34.33	34.33	33.45	34.09
3658	NASDAQ	CENTA	Mon, Aug 16, 2021	34.32	34.49	33.01	34.43
3657	NASDAQ	CENTA	Fri, Aug 13, 2021	35.06	35.06	34.34	34.58
3656	NASDAQ	CENTA	Thu, Aug 12, 2021	35.27	35.55	34.74	35.13
3655	NASDAQ	CENTA	Wed, Aug 11, 2021	34.98	35.54	34.44	35.51
3654	NASDAQ	CENTA	Tue, Aug 10, 2021	34.54	35.18	34.18	34.75
3653	NASDAQ	CENTA	Mon, Aug 9, 2021	34.58	34.82	34.41	34.65
3652	NASDAQ	CENTA	Fri, Aug 6, 2021	34.51	34.91	33.96	34.55
3651	NASDAQ	CENTA	Thu, Aug 5, 2021	33.77	34.69	33.14	34.26
3650	NASDAQ	CENTA	Wed, Aug 4, 2021	34.95	35.31	33.22	33.33
3649	NASDAQ	CENTA	Tue, Aug 3, 2021	34.69	35.54	34.18	35.32
3648	NASDAQ	CENTA	Mon, Aug 2, 2021	34.66	35.32	34.54	34.72
3647	NASDAQ	CENTA	Fri, Jul 30, 2021	34.82	35.15	34.46	34.65
3646	NASDAQ	CENTA	Thu, Jul 29, 2021	34.95	35.72	34.23	34.92
3645	NASDAQ	CENTA	Wed, Jul 28, 2021	35.46	35.53	34.64	34.78
3644	NASDAQ	CENTA	Tue, Jul 27, 2021	35.35	35.62	35.14	35.26
3643	NASDAQ	CENTA	Mon, Jul 26, 2021	36.01	36.18	35.46	35.60
3642	NASDAQ	CENTA	Fri, Jul 23, 2021	35.75	35.98	35.19	35.94
3641	NASDAQ	CENTA	Thu, Jul 22, 2021	35.24	35.50	34.46	35.14
3640	NASDAQ	CENTA	Wed, Jul 21, 2021	36.19	37.42	35.39	35.46
3639	NASDAQ	CENTA	Tue, Jul 20, 2021	35.62	36.58	35.25	36.04
3638	NASDAQ	CENTA	Mon, Jul 19, 2021	35.66	36.34	35.27	35.58
3637	NASDAQ	CENTA	Fri, Jul 16, 2021	36.76	36.94	36.07	36.20
3636	NASDAQ	CENTA	Thu, Jul 15, 2021	36.45	36.83	36.10	36.55
3635	NASDAQ	CENTA	Wed, Jul 14, 2021	37.25	37.45	36.66	36.74
3634	NASDAQ	CENTA	Tue, Jul 13, 2021	36.97	37.28	36.84	37.11
3633	NASDAQ	CENTA	Mon, Jul 12, 2021	37.32	37.58	37.02	37.34
3632	NASDAQ	CENTA	Fri, Jul 9, 2021	36.77	37.65	36.46	37.56
3631	NASDAQ	CENTA	Thu, Jul 8, 2021	36.46	36.79	35.71	36.47
3630	NASDAQ	CENTA	Wed, Jul 7, 2021	37.14	37.91	36.74	36.97
3629	NASDAQ	CENTA	Tue, Jul 6, 2021	37.62	37.62	36.72	37.18
3628	NASDAQ	CENTA	Fri, Jul 2, 2021	38.11	38.11	37.42	37.63
3627	NASDAQ	CENTA	Thu, Jul 1, 2021	38.89	39.09	38.03	38.08
3626	NASDAQ	CENTA	Wed, Jun 30, 2021	39.13	39.16	38.38	38.64
3625	NASDAQ	CENTA	Tue, Jun 29, 2021	39.81	39.86	39.10	39.16
3624	NASDAQ	CENTA	Mon, Jun 28, 2021	39.38	40.14	39.20	39.71
3623	NASDAQ	CENTA	Fri, Jun 25, 2021	38.76	39.63	38.25	39.23
3622	NASDAQ	CENTA	Thu, Jun 24, 2021	38.34	39.34	38.29	39.26
3621	NASDAQ	CENTA	Wed, Jun 23, 2021	39.44	39.71	38.91	39.02
3620	NASDAQ	CENTA	Tue, Jun 22, 2021	39.67	39.67	39.04	39.44
3619	NASDAQ	CENTA	Mon, Jun 21, 2021	39.47	40.83	39.47	39.79
3618	NASDAQ	CENTA	Fri, Jun 18, 2021	39.92	40.30	39.08	39.20
3617	NASDAQ	CENTA	Thu, Jun 17, 2021	40.95	41.36	40.31	40.54
3616	NASDAQ	CENTA	Wed, Jun 16, 2021	41.26	41.58	40.91	41.10
3615	NASDAQ	CENTA	Tue, Jun 15, 2021	40.78	41.46	40.51	41.30
3614	NASDAQ	CENTA	Mon, Jun 14, 2021	41.71	41.90	40.54	40.74
3613	NASDAQ	CENTA	Fri, Jun 11, 2021	41.37	41.83	40.94	41.60
3612	NASDAQ	CENTA	Thu, Jun 10, 2021	41.31	41.80	41.12	41.27
3611	NASDAQ	CENTA	Wed, Jun 9, 2021	42.42	42.57	41.27	41.33
3610	NASDAQ	CENTA	Tue, Jun 8, 2021	41.53	42.78	41.41	42.34
3609	NASDAQ	CENTA	Mon, Jun 7, 2021	40.50	41.67	40.36	41.61
3608	NASDAQ	CENTA	Fri, Jun 4, 2021	40.63	40.80	39.94	40.51
3607	NASDAQ	CENTA	Thu, Jun 3, 2021	40.47	40.81	39.81	40.58
3606	NASDAQ	CENTA	Wed, Jun 2, 2021	40.51	40.80	39.97	40.59
3605	NASDAQ	CENTA	Tue, Jun 1, 2021	40.66	40.66	39.70	40.44
3604	NASDAQ	CENTA	Fri, May 28, 2021	40.57	40.84	40.22	40.36
3603	NASDAQ	CENTA	Thu, May 27, 2021	40.60	41.01	39.92	40.45
3602	NASDAQ	CENTA	Wed, May 26, 2021	40.38	40.87	39.98	40.42
3601	NASDAQ	CENTA	Tue, May 25, 2021	40.87	41.09	39.92	40.26
3600	NASDAQ	CENTA	Mon, May 24, 2021	40.67	40.97	40.35	40.42
3599	NASDAQ	CENTA	Fri, May 21, 2021	41.35	41.35	40.21	40.36
3598	NASDAQ	CENTA	Thu, May 20, 2021	40.82	41.20	40.29	41.07
3597	NASDAQ	CENTA	Wed, May 19, 2021	40.67	41.06	40.37	40.92
3596	NASDAQ	CENTA	Tue, May 18, 2021	41.94	42.06	41.08	41.10
3595	NASDAQ	CENTA	Mon, May 17, 2021	42.29	42.56	41.67	41.98
3594	NASDAQ	CENTA	Fri, May 14, 2021	42.95	43.17	42.40	42.63
3593	NASDAQ	CENTA	Thu, May 13, 2021	41.04	42.42	40.63	42.21
3592	NASDAQ	CENTA	Wed, May 12, 2021	42.86	42.86	40.67	40.89
3591	NASDAQ	CENTA	Tue, May 11, 2021	42.82	43.17	42.30	43.02
3590	NASDAQ	CENTA	Mon, May 10, 2021	43.90	44.66	43.12	43.17
3589	NASDAQ	CENTA	Fri, May 7, 2021	43.30	43.66	42.13	43.63
3588	NASDAQ	CENTA	Thu, May 6, 2021	43.00	43.81	41.97	43.42
3587	NASDAQ	CENTA	Wed, May 5, 2021	40.88	42.61	40.88	42.58
3586	NASDAQ	CENTA	Tue, May 4, 2021	40.19	41.25	39.98	40.91
3585	NASDAQ	CENTA	Mon, May 3, 2021	39.67	40.72	39.52	40.19
3584	NASDAQ	CENTA	Fri, Apr 30, 2021	40.87	41.45	39.26	39.42
3583	NASDAQ	CENTA	Thu, Apr 29, 2021	41.54	41.83	41.02	41.16
3582	NASDAQ	CENTA	Wed, Apr 28, 2021	40.98	41.38	40.52	41.20
3581	NASDAQ	CENTA	Tue, Apr 27, 2021	41.07	41.33	40.45	40.86
3580	NASDAQ	CENTA	Mon, Apr 26, 2021	41.36	41.59	40.88	41.08
3579	NASDAQ	CENTA	Fri, Apr 23, 2021	41.02	41.42	40.58	41.24
3578	NASDAQ	CENTA	Thu, Apr 22, 2021	41.55	41.60	40.58	40.84
3577	NASDAQ	CENTA	Wed, Apr 21, 2021	40.88	41.49	40.70	41.39
3576	NASDAQ	CENTA	Tue, Apr 20, 2021	41.34	41.56	40.32	40.78
3575	NASDAQ	CENTA	Mon, Apr 19, 2021	41.12	41.43	40.45	41.26
3574	NASDAQ	CENTA	Fri, Apr 16, 2021	41.10	41.43	40.40	41.02
3573	NASDAQ	CENTA	Thu, Apr 15, 2021	41.15	42.18	40.46	41.38
3572	NASDAQ	CENTA	Wed, Apr 14, 2021	41.21	41.51	40.81	40.88
3571	NASDAQ	CENTA	Tue, Apr 13, 2021	42.22	42.34	40.97	41.23
3570	NASDAQ	CENTA	Mon, Apr 12, 2021	42.74	42.74	41.53	41.90
3569	NASDAQ	CENTA	Fri, Apr 9, 2021	41.39	42.20	40.81	41.97
3568	NASDAQ	CENTA	Thu, Apr 8, 2021	41.44	41.57	40.98	41.30
3567	NASDAQ	CENTA	Wed, Apr 7, 2021	42.49	42.86	41.02	41.26
3566	NASDAQ	CENTA	Tue, Apr 6, 2021	42.24	42.90	42.16	42.49
3565	NASDAQ	CENTA	Mon, Apr 5, 2021	41.37	42.79	40.76	42.51
3564	NASDAQ	CENTA	Thu, Apr 1, 2021	41.32	41.73	40.67	41.15
3563	NASDAQ	CENTA	Wed, Mar 31, 2021	42.48	44.06	41.32	41.51
3562	NASDAQ	CENTA	Tue, Mar 30, 2021	40.55	42.25	40.20	42.06
3561	NASDAQ	CENTA	Mon, Mar 29, 2021	40.92	41.49	40.26	40.58
3560	NASDAQ	CENTA	Fri, Mar 26, 2021	38.70	40.57	38.62	40.50
3559	NASDAQ	CENTA	Thu, Mar 25, 2021	37.67	38.85	37.64	38.58
3558	NASDAQ	CENTA	Wed, Mar 24, 2021	37.90	38.59	37.65	37.76
3557	NASDAQ	CENTA	Tue, Mar 23, 2021	37.84	38.25	37.16	37.30
3556	NASDAQ	CENTA	Mon, Mar 22, 2021	38.21	38.53	37.60	38.17
3555	NASDAQ	CENTA	Fri, Mar 19, 2021	37.46	38.66	37.25	38.17
3554	NASDAQ	CENTA	Thu, Mar 18, 2021	37.62	37.79	37.05	37.46
3553	NASDAQ	CENTA	Wed, Mar 17, 2021	38.20	38.20	37.25	37.80
3552	NASDAQ	CENTA	Tue, Mar 16, 2021	37.74	38.62	37.22	38.28
3551	NASDAQ	CENTA	Mon, Mar 15, 2021	38.96	38.96	37.17	37.62
3550	NASDAQ	CENTA	Fri, Mar 12, 2021	37.78	38.45	37.52	38.31
3549	NASDAQ	CENTA	Thu, Mar 11, 2021	37.05	38.03	36.86	37.82
3548	NASDAQ	CENTA	Wed, Mar 10, 2021	36.51	37.34	36.01	37.27
3547	NASDAQ	CENTA	Tue, Mar 9, 2021	36.72	37.20	36.16	36.55
3546	NASDAQ	CENTA	Mon, Mar 8, 2021	35.68	37.07	35.35	36.62
3545	NASDAQ	CENTA	Fri, Mar 5, 2021	34.46	35.74	34.22	35.71
3544	NASDAQ	CENTA	Thu, Mar 4, 2021	34.54	35.10	33.40	34.02
3543	NASDAQ	CENTA	Wed, Mar 3, 2021	34.06	34.87	33.78	34.54
3542	NASDAQ	CENTA	Tue, Mar 2, 2021	34.44	34.91	33.76	33.92
3541	NASDAQ	CENTA	Mon, Mar 1, 2021	33.64	34.65	33.47	34.60
3540	NASDAQ	CENTA	Fri, Feb 26, 2021	32.93	33.81	32.52	33.21
3539	NASDAQ	CENTA	Thu, Feb 25, 2021	33.70	34.01	32.83	32.88
3538	NASDAQ	CENTA	Wed, Feb 24, 2021	33.24	33.92	33.24	33.76
3537	NASDAQ	CENTA	Tue, Feb 23, 2021	33.42	33.89	32.87	33.42
3536	NASDAQ	CENTA	Mon, Feb 22, 2021	32.83	33.97	32.54	33.52
3535	NASDAQ	CENTA	Fri, Feb 19, 2021	33.57	34.10	33.44	33.50
3534	NASDAQ	CENTA	Thu, Feb 18, 2021	33.64	33.90	33.10	33.57
3533	NASDAQ	CENTA	Wed, Feb 17, 2021	33.89	34.26	33.06	33.82
3532	NASDAQ	CENTA	Tue, Feb 16, 2021	35.89	35.89	34.04	34.16
3531	NASDAQ	CENTA	Fri, Feb 12, 2021	34.76	35.70	34.68	35.60
3530	NASDAQ	CENTA	Thu, Feb 11, 2021	34.97	35.02	33.38	34.71
3529	NASDAQ	CENTA	Wed, Feb 10, 2021	35.58	35.86	33.86	34.04
3528	NASDAQ	CENTA	Tue, Feb 9, 2021	33.55	35.50	33.50	35.22
3527	NASDAQ	CENTA	Mon, Feb 8, 2021	33.89	34.72	33.43	33.94
3526	NASDAQ	CENTA	Fri, Feb 5, 2021	33.26	34.57	32.44	33.28
3525	NASDAQ	CENTA	Thu, Feb 4, 2021	36.01	36.01	33.10	33.24
3524	NASDAQ	CENTA	Wed, Feb 3, 2021	31.90	33.17	31.90	32.74
3523	NASDAQ	CENTA	Tue, Feb 2, 2021	31.30	32.64	31.23	31.94
3522	NASDAQ	CENTA	Mon, Feb 1, 2021	31.20	31.42	29.99	31.12
3521	NASDAQ	CENTA	Fri, Jan 29, 2021	31.45	31.92	31.08	31.20
3520	NASDAQ	CENTA	Thu, Jan 28, 2021	32.25	32.54	29.05	31.62
3519	NASDAQ	CENTA	Wed, Jan 27, 2021	31.86	32.86	31.79	32.00
3518	NASDAQ	CENTA	Tue, Jan 26, 2021	32.70	32.70	31.79	32.31
3517	NASDAQ	CENTA	Mon, Jan 25, 2021	31.51	32.86	31.49	32.50
3516	NASDAQ	CENTA	Fri, Jan 22, 2021	30.96	31.80	30.57	31.63
3515	NASDAQ	CENTA	Thu, Jan 21, 2021	30.78	31.39	30.00	31.25
3514	NASDAQ	CENTA	Wed, Jan 20, 2021	31.95	31.95	30.34	30.77
3513	NASDAQ	CENTA	Tue, Jan 19, 2021	30.45	30.62	30.13	30.38
3512	NASDAQ	CENTA	Fri, Jan 15, 2021	30.40	30.76	30.14	30.24
3511	NASDAQ	CENTA	Thu, Jan 14, 2021	30.58	31.10	30.39	30.56
3510	NASDAQ	CENTA	Wed, Jan 13, 2021	30.66	30.93	30.41	30.51
3509	NASDAQ	CENTA	Tue, Jan 12, 2021	30.59	30.94	30.59	30.71
3508	NASDAQ	CENTA	Mon, Jan 11, 2021	30.04	30.60	30.04	30.45
3507	NASDAQ	CENTA	Fri, Jan 8, 2021	30.66	30.79	30.20	30.39
3506	NASDAQ	CENTA	Thu, Jan 7, 2021	31.66	31.66	30.42	30.71
3505	NASDAQ	CENTA	Wed, Jan 6, 2021	30.24	31.83	30.24	31.32
3504	NASDAQ	CENTA	Tue, Jan 5, 2021	28.98	29.97	28.69	29.74
3503	NASDAQ	CENTA	Mon, Jan 4, 2021	29.56	29.57	28.28	29.00
3502	NASDAQ	CENTA	Thu, Dec 31, 2020	29.10	30.00	28.80	29.06
3501	NASDAQ	CENTA	Wed, Dec 30, 2020	28.46	28.70	28.15	28.46
3500	NASDAQ	CENTA	Tue, Dec 29, 2020	28.59	28.74	27.97	28.34
3499	NASDAQ	CENTA	Mon, Dec 28, 2020	28.17	28.54	27.66	28.46
3498	NASDAQ	CENTA	Thu, Dec 24, 2020	28.20	28.39	27.59	27.88
3497	NASDAQ	CENTA	Wed, Dec 23, 2020	27.57	28.02	27.44	27.94
3496	NASDAQ	CENTA	Tue, Dec 22, 2020	27.66	27.98	27.39	27.59
3495	NASDAQ	CENTA	Mon, Dec 21, 2020	27.68	28.06	27.38	27.63
3494	NASDAQ	CENTA	Fri, Dec 18, 2020	28.48	28.75	27.85	28.07
3493	NASDAQ	CENTA	Thu, Dec 17, 2020	28.62	28.86	28.22	28.36
3492	NASDAQ	CENTA	Wed, Dec 16, 2020	28.26	28.52	28.02	28.47
3491	NASDAQ	CENTA	Tue, Dec 15, 2020	27.75	28.22	27.38	28.11
3490	NASDAQ	CENTA	Mon, Dec 14, 2020	28.34	28.36	27.37	27.62
3489	NASDAQ	CENTA	Fri, Dec 11, 2020	27.85	28.25	27.62	28.09
3488	NASDAQ	CENTA	Thu, Dec 10, 2020	28.20	28.34	27.70	28.06
3487	NASDAQ	CENTA	Wed, Dec 9, 2020	28.81	28.81	28.23	28.26
3486	NASDAQ	CENTA	Tue, Dec 8, 2020	28.53	28.75	28.33	28.68
3485	NASDAQ	CENTA	Mon, Dec 7, 2020	28.58	28.84	28.28	28.62
3484	NASDAQ	CENTA	Fri, Dec 4, 2020	28.89	28.96	28.31	28.68
3483	NASDAQ	CENTA	Thu, Dec 3, 2020	28.85	29.14	28.50	28.77
3482	NASDAQ	CENTA	Wed, Dec 2, 2020	29.50	29.68	28.62	28.93
3481	NASDAQ	CENTA	Tue, Dec 1, 2020	29.76	30.10	29.35	29.66
3480	NASDAQ	CENTA	Mon, Nov 30, 2020	29.94	30.12	29.18	29.51
3479	NASDAQ	CENTA	Fri, Nov 27, 2020	29.73	29.87	29.06	29.82
3478	NASDAQ	CENTA	Wed, Nov 25, 2020	30.66	30.66	29.02	29.57
3477	NASDAQ	CENTA	Tue, Nov 24, 2020	30.39	31.34	28.09	30.46
3476	NASDAQ	CENTA	Mon, Nov 23, 2020	29.97	30.30	29.34	29.66
3475	NASDAQ	CENTA	Fri, Nov 20, 2020	29.43	29.89	29.23	29.75
3474	NASDAQ	CENTA	Thu, Nov 19, 2020	29.92	30.05	29.46	29.69
3473	NASDAQ	CENTA	Wed, Nov 18, 2020	30.54	31.10	29.68	29.73
3472	NASDAQ	CENTA	Tue, Nov 17, 2020	29.52	30.97	29.34	30.49
3471	NASDAQ	CENTA	Mon, Nov 16, 2020	30.21	30.46	29.44	29.76
3470	NASDAQ	CENTA	Fri, Nov 13, 2020	29.30	30.10	29.30	29.94
3469	NASDAQ	CENTA	Thu, Nov 12, 2020	29.98	30.78	29.29	29.54
3468	NASDAQ	CENTA	Wed, Nov 11, 2020	29.69	30.21	29.39	30.13
3467	NASDAQ	CENTA	Tue, Nov 10, 2020	28.36	29.84	28.10	29.62
3466	NASDAQ	CENTA	Mon, Nov 9, 2020	31.04	31.31	27.98	28.10
3465	NASDAQ	CENTA	Fri, Nov 6, 2020	29.41	29.88	29.18	29.42
3464	NASDAQ	CENTA	Thu, Nov 5, 2020	28.98	29.54	28.98	29.22
3463	NASDAQ	CENTA	Wed, Nov 4, 2020	28.98	29.71	28.73	28.89
3462	NASDAQ	CENTA	Tue, Nov 3, 2020	29.04	29.39	28.69	29.23
3461	NASDAQ	CENTA	Mon, Nov 2, 2020	28.62	28.95	27.98	28.61
3460	NASDAQ	CENTA	Fri, Oct 30, 2020	28.66	28.83	28.08	28.31
3459	NASDAQ	CENTA	Thu, Oct 29, 2020	28.78	28.98	28.31	28.85
3458	NASDAQ	CENTA	Wed, Oct 28, 2020	29.22	29.36	28.71	28.87
3457	NASDAQ	CENTA	Tue, Oct 27, 2020	29.54	29.91	29.28	29.66
3456	NASDAQ	CENTA	Mon, Oct 26, 2020	29.62	29.97	29.28	29.64
3455	NASDAQ	CENTA	Fri, Oct 23, 2020	29.81	30.08	29.66	29.89
3454	NASDAQ	CENTA	Thu, Oct 22, 2020	29.86	29.96	29.49	29.80
3453	NASDAQ	CENTA	Wed, Oct 21, 2020	30.02	30.36	29.60	29.71
3452	NASDAQ	CENTA	Tue, Oct 20, 2020	30.26	30.44	29.75	29.93
3451	NASDAQ	CENTA	Mon, Oct 19, 2020	30.84	30.95	29.96	30.00
3450	NASDAQ	CENTA	Fri, Oct 16, 2020	31.00	31.10	30.68	30.78
3449	NASDAQ	CENTA	Thu, Oct 15, 2020	30.28	31.23	30.14	31.14
3448	NASDAQ	CENTA	Wed, Oct 14, 2020	31.34	31.70	30.58	30.66
3447	NASDAQ	CENTA	Tue, Oct 13, 2020	31.53	31.64	31.13	31.44
3446	NASDAQ	CENTA	Mon, Oct 12, 2020	31.07	31.93	30.97	31.68
3445	NASDAQ	CENTA	Fri, Oct 9, 2020	30.44	30.94	30.40	30.90
3444	NASDAQ	CENTA	Thu, Oct 8, 2020	29.86	30.32	29.73	30.25
3443	NASDAQ	CENTA	Wed, Oct 7, 2020	29.66	30.06	29.52	29.71
3442	NASDAQ	CENTA	Tue, Oct 6, 2020	29.54	30.02	29.20	29.60
3441	NASDAQ	CENTA	Mon, Oct 5, 2020	29.39	29.62	29.15	29.34
3440	NASDAQ	CENTA	Fri, Oct 2, 2020	28.75	29.34	28.59	29.17
3439	NASDAQ	CENTA	Thu, Oct 1, 2020	28.39	29.15	28.04	29.01
3438	NASDAQ	CENTA	Wed, Sep 30, 2020	28.41	28.98	28.41	28.91
3437	NASDAQ	CENTA	Tue, Sep 29, 2020	28.06	28.42	27.95	28.36
3436	NASDAQ	CENTA	Mon, Sep 28, 2020	27.54	28.24	27.42	28.04
3435	NASDAQ	CENTA	Fri, Sep 25, 2020	27.05	27.59	27.04	27.38
3434	NASDAQ	CENTA	Thu, Sep 24, 2020	26.62	27.44	26.50	27.25
3433	NASDAQ	CENTA	Wed, Sep 23, 2020	27.30	27.53	26.65	26.68
3432	NASDAQ	CENTA	Tue, Sep 22, 2020	27.33	27.60	27.07	27.28
3431	NASDAQ	CENTA	Mon, Sep 21, 2020	27.59	27.83	26.81	27.30
3430	NASDAQ	CENTA	Fri, Sep 18, 2020	28.45	29.72	27.52	28.02
3429	NASDAQ	CENTA	Thu, Sep 17, 2020	28.16	28.44	27.89	28.18
3428	NASDAQ	CENTA	Wed, Sep 16, 2020	29.01	29.20	28.20	28.29
3427	NASDAQ	CENTA	Tue, Sep 15, 2020	29.31	29.31	28.80	28.90
3426	NASDAQ	CENTA	Mon, Sep 14, 2020	29.42	29.54	28.98	29.02
3425	NASDAQ	CENTA	Fri, Sep 11, 2020	29.58	29.81	29.14	29.26
3424	NASDAQ	CENTA	Thu, Sep 10, 2020	29.62	29.87	29.38	29.47
3423	NASDAQ	CENTA	Wed, Sep 9, 2020	28.90	29.64	28.87	29.45
3422	NASDAQ	CENTA	Tue, Sep 8, 2020	29.09	29.09	28.53	28.63
3421	NASDAQ	CENTA	Fri, Sep 4, 2020	29.86	29.95	28.98	29.30
3420	NASDAQ	CENTA	Thu, Sep 3, 2020	30.13	30.21	29.30	29.58
3419	NASDAQ	CENTA	Wed, Sep 2, 2020	30.18	30.55	30.16	30.32
3418	NASDAQ	CENTA	Tue, Sep 1, 2020	30.10	30.34	29.62	30.23
3417	NASDAQ	CENTA	Mon, Aug 31, 2020	30.26	30.26	29.58	29.73
3416	NASDAQ	CENTA	Fri, Aug 28, 2020	30.68	30.68	30.12	30.29
3415	NASDAQ	CENTA	Thu, Aug 27, 2020	30.61	30.73	29.28	30.52
3414	NASDAQ	CENTA	Wed, Aug 26, 2020	30.32	30.62	30.21	30.45
3413	NASDAQ	CENTA	Tue, Aug 25, 2020	30.48	30.65	30.22	30.45
3412	NASDAQ	CENTA	Mon, Aug 24, 2020	30.08	30.76	29.84	30.46
3411	NASDAQ	CENTA	Fri, Aug 21, 2020	30.57	30.61	29.58	29.85
3410	NASDAQ	CENTA	Thu, Aug 20, 2020	30.29	30.75	30.16	30.57
3409	NASDAQ	CENTA	Wed, Aug 19, 2020	30.60	31.10	30.17	30.52
3408	NASDAQ	CENTA	Tue, Aug 18, 2020	30.50	31.02	30.13	30.57
3407	NASDAQ	CENTA	Mon, Aug 17, 2020	31.22	31.45	30.68	30.74
3406	NASDAQ	CENTA	Fri, Aug 14, 2020	31.66	31.66	30.96	31.14
3405	NASDAQ	CENTA	Thu, Aug 13, 2020	31.65	32.06	31.34	31.42
3404	NASDAQ	CENTA	Wed, Aug 12, 2020	31.28	32.14	31.10	31.78
3403	NASDAQ	CENTA	Tue, Aug 11, 2020	31.26	31.50	31.03	31.18
3402	NASDAQ	CENTA	Mon, Aug 10, 2020	31.25	31.62	30.36	31.18
3401	NASDAQ	CENTA	Fri, Aug 7, 2020	31.30	31.57	30.51	31.22
3400	NASDAQ	CENTA	Thu, Aug 6, 2020	31.99	32.88	30.68	31.42
3399	NASDAQ	CENTA	Wed, Aug 5, 2020	29.35	29.78	29.13	29.22
3398	NASDAQ	CENTA	Tue, Aug 4, 2020	28.80	29.42	28.80	29.33
3397	NASDAQ	CENTA	Mon, Aug 3, 2020	28.00	29.50	28.00	29.12
3396	NASDAQ	CENTA	Fri, Jul 31, 2020	28.25	28.40	26.94	27.72
3395	NASDAQ	CENTA	Thu, Jul 30, 2020	27.60	28.53	27.53	28.20
3394	NASDAQ	CENTA	Wed, Jul 29, 2020	26.90	27.90	26.78	27.80
3393	NASDAQ	CENTA	Tue, Jul 28, 2020	26.85	27.07	26.67	26.75
3392	NASDAQ	CENTA	Mon, Jul 27, 2020	26.74	27.08	26.49	26.77
3391	NASDAQ	CENTA	Fri, Jul 24, 2020	27.45	27.45	26.66	26.78
3390	NASDAQ	CENTA	Thu, Jul 23, 2020	26.74	27.51	26.65	27.48
3389	NASDAQ	CENTA	Wed, Jul 22, 2020	27.11	27.23	26.45	26.64
3388	NASDAQ	CENTA	Tue, Jul 21, 2020	27.61	27.79	27.08	27.22
3387	NASDAQ	CENTA	Mon, Jul 20, 2020	27.35	27.72	27.28	27.31
3386	NASDAQ	CENTA	Fri, Jul 17, 2020	27.01	27.43	26.79	27.33
3385	NASDAQ	CENTA	Thu, Jul 16, 2020	27.47	27.51	26.77	27.02
3384	NASDAQ	CENTA	Wed, Jul 15, 2020	27.86	28.13	27.40	27.43
3383	NASDAQ	CENTA	Tue, Jul 14, 2020	26.51	27.70	26.51	27.53
3382	NASDAQ	CENTA	Mon, Jul 13, 2020	26.85	27.22	26.42	26.46
3381	NASDAQ	CENTA	Fri, Jul 10, 2020	26.66	26.86	26.41	26.63
3380	NASDAQ	CENTA	Thu, Jul 9, 2020	26.86	26.90	26.26	26.57
3379	NASDAQ	CENTA	Wed, Jul 8, 2020	26.94	27.11	26.66	26.89
3378	NASDAQ	CENTA	Tue, Jul 7, 2020	26.82	27.41	26.77	26.96
3377	NASDAQ	CENTA	Mon, Jul 6, 2020	27.33	27.33	26.94	27.05
3376	NASDAQ	CENTA	Thu, Jul 2, 2020	27.12	27.30	26.88	26.96
3375	NASDAQ	CENTA	Wed, Jul 1, 2020	26.98	27.34	26.78	26.78
3374	NASDAQ	CENTA	Tue, Jun 30, 2020	27.26	27.47	26.87	27.03
3373	NASDAQ	CENTA	Mon, Jun 29, 2020	26.40	27.37	26.34	27.25
3372	NASDAQ	CENTA	Fri, Jun 26, 2020	25.86	26.30	25.61	26.11
3371	NASDAQ	CENTA	Thu, Jun 25, 2020	25.11	25.98	24.82	25.95
3370	NASDAQ	CENTA	Wed, Jun 24, 2020	24.83	25.35	24.73	25.14
3369	NASDAQ	CENTA	Tue, Jun 23, 2020	25.58	25.58	24.95	25.10
3368	NASDAQ	CENTA	Mon, Jun 22, 2020	25.11	25.38	24.78	25.28
3367	NASDAQ	CENTA	Fri, Jun 19, 2020	25.27	25.70	24.84	25.18
3366	NASDAQ	CENTA	Thu, Jun 18, 2020	25.84	25.84	25.06	25.39
3365	NASDAQ	CENTA	Wed, Jun 17, 2020	26.50	26.50	25.83	26.01
3364	NASDAQ	CENTA	Tue, Jun 16, 2020	26.36	26.61	25.88	26.39
3363	NASDAQ	CENTA	Mon, Jun 15, 2020	24.94	25.80	24.72	25.75
3362	NASDAQ	CENTA	Fri, Jun 12, 2020	26.51	26.51	24.96	25.42
3361	NASDAQ	CENTA	Thu, Jun 11, 2020	26.44	26.53	25.80	25.94
3360	NASDAQ	CENTA	Wed, Jun 10, 2020	26.85	27.27	26.67	26.95
3359	NASDAQ	CENTA	Tue, Jun 9, 2020	26.88	27.44	26.50	26.87
3358	NASDAQ	CENTA	Mon, Jun 8, 2020	27.12	27.46	26.95	27.12
3357	NASDAQ	CENTA	Fri, Jun 5, 2020	27.06	27.46	26.56	27.07
3356	NASDAQ	CENTA	Thu, Jun 4, 2020	26.52	26.91	26.26	26.54
3355	NASDAQ	CENTA	Wed, Jun 3, 2020	26.81	27.23	26.42	26.82
3354	NASDAQ	CENTA	Tue, Jun 2, 2020	26.62	26.82	26.33	26.50
3353	NASDAQ	CENTA	Mon, Jun 1, 2020	27.54	27.60	26.61	26.65
3352	NASDAQ	CENTA	Fri, May 29, 2020	27.05	27.54	26.78	27.41
3351	NASDAQ	CENTA	Thu, May 28, 2020	27.83	27.83	27.17	27.24
3350	NASDAQ	CENTA	Wed, May 27, 2020	26.79	27.58	26.31	27.53
3349	NASDAQ	CENTA	Tue, May 26, 2020	26.40	27.03	26.20	26.44
3348	NASDAQ	CENTA	Fri, May 22, 2020	25.94	26.06	25.68	26.02
3347	NASDAQ	CENTA	Thu, May 21, 2020	26.56	26.63	25.78	25.94
3346	NASDAQ	CENTA	Wed, May 20, 2020	26.55	26.95	26.19	26.39
3345	NASDAQ	CENTA	Tue, May 19, 2020	27.04	27.12	26.18	26.19
3344	NASDAQ	CENTA	Mon, May 18, 2020	26.32	27.53	26.32	27.23
3343	NASDAQ	CENTA	Fri, May 15, 2020	25.86	26.21	25.65	25.86
3342	NASDAQ	CENTA	Thu, May 14, 2020	25.52	25.98	25.30	25.80
3341	NASDAQ	CENTA	Wed, May 13, 2020	26.45	26.73	25.46	25.82
3340	NASDAQ	CENTA	Tue, May 12, 2020	26.46	26.91	26.12	26.59
3339	NASDAQ	CENTA	Mon, May 11, 2020	25.95	26.91	25.11	26.51
3338	NASDAQ	CENTA	Fri, May 8, 2020	26.10	26.36	25.86	26.20
3337	NASDAQ	CENTA	Thu, May 7, 2020	24.59	26.36	24.02	25.60
3336	NASDAQ	CENTA	Wed, May 6, 2020	24.86	25.16	24.24	24.51
3335	NASDAQ	CENTA	Tue, May 5, 2020	24.34	24.90	24.10	24.46
3334	NASDAQ	CENTA	Mon, May 4, 2020	24.13	24.34	23.67	24.19
3333	NASDAQ	CENTA	Fri, May 1, 2020	24.52	24.55	23.80	24.18
3332	NASDAQ	CENTA	Thu, Apr 30, 2020	25.18	25.18	23.95	24.33
3331	NASDAQ	CENTA	Wed, Apr 29, 2020	25.10	25.23	24.63	24.97
3330	NASDAQ	CENTA	Tue, Apr 28, 2020	24.13	24.80	24.07	24.50
3329	NASDAQ	CENTA	Mon, Apr 27, 2020	23.79	24.44	23.60	24.13
3328	NASDAQ	CENTA	Fri, Apr 24, 2020	23.59	23.70	23.26	23.61
3327	NASDAQ	CENTA	Thu, Apr 23, 2020	23.62	23.88	23.38	23.41
3326	NASDAQ	CENTA	Wed, Apr 22, 2020	23.82	23.87	23.38	23.67
3325	NASDAQ	CENTA	Tue, Apr 21, 2020	23.44	24.33	23.22	23.37
3324	NASDAQ	CENTA	Mon, Apr 20, 2020	23.65	24.26	23.49	23.93
3323	NASDAQ	CENTA	Fri, Apr 17, 2020	22.84	23.96	22.41	23.84
3322	NASDAQ	CENTA	Thu, Apr 16, 2020	22.55	23.04	22.01	22.34
3321	NASDAQ	CENTA	Wed, Apr 15, 2020	22.27	22.73	22.06	22.43
3320	NASDAQ	CENTA	Tue, Apr 14, 2020	23.22	23.53	22.57	22.88
3319	NASDAQ	CENTA	Mon, Apr 13, 2020	23.30	23.55	22.62	22.77
3318	NASDAQ	CENTA	Thu, Apr 9, 2020	23.10	23.62	22.94	23.48
3317	NASDAQ	CENTA	Wed, Apr 8, 2020	22.38	23.21	22.11	22.73
3316	NASDAQ	CENTA	Tue, Apr 7, 2020	22.96	23.17	22.02	22.30
3315	NASDAQ	CENTA	Mon, Apr 6, 2020	21.77	22.80	21.32	22.66
3314	NASDAQ	CENTA	Fri, Apr 3, 2020	20.97	21.34	20.65	21.17
3313	NASDAQ	CENTA	Thu, Apr 2, 2020	20.35	21.19	20.11	21.08
3312	NASDAQ	CENTA	Wed, Apr 1, 2020	19.95	20.64	19.80	20.44
3311	NASDAQ	CENTA	Tue, Mar 31, 2020	20.37	20.99	20.04	20.46
3310	NASDAQ	CENTA	Mon, Mar 30, 2020	19.63	20.59	19.15	20.50
3309	NASDAQ	CENTA	Fri, Mar 27, 2020	19.10	19.97	18.58	19.40
3308	NASDAQ	CENTA	Thu, Mar 26, 2020	18.99	19.93	18.90	19.58
3307	NASDAQ	CENTA	Wed, Mar 25, 2020	19.70	20.09	18.65	18.78
3306	NASDAQ	CENTA	Tue, Mar 24, 2020	18.91	20.41	18.91	19.78
3305	NASDAQ	CENTA	Mon, Mar 23, 2020	18.40	18.92	17.33	18.67
3304	NASDAQ	CENTA	Fri, Mar 20, 2020	22.54	22.74	17.70	18.04
3303	NASDAQ	CENTA	Thu, Mar 19, 2020	21.56	23.34	20.82	22.64
3302	NASDAQ	CENTA	Wed, Mar 18, 2020	21.73	22.63	20.69	21.43
3301	NASDAQ	CENTA	Tue, Mar 17, 2020	20.42	22.51	19.26	22.46
3300	NASDAQ	CENTA	Mon, Mar 16, 2020	18.98	20.97	18.51	20.11
3299	NASDAQ	CENTA	Fri, Mar 13, 2020	20.15	20.94	19.30	20.69
3298	NASDAQ	CENTA	Thu, Mar 12, 2020	18.94	20.41	18.42	19.42
3297	NASDAQ	CENTA	Wed, Mar 11, 2020	20.43	20.43	19.72	20.10
3296	NASDAQ	CENTA	Tue, Mar 10, 2020	20.39	20.94	19.19	20.87
3295	NASDAQ	CENTA	Mon, Mar 9, 2020	20.39	20.71	19.46	20.00
3294	NASDAQ	CENTA	Fri, Mar 6, 2020	20.83	21.28	20.54	21.15
3293	NASDAQ	CENTA	Thu, Mar 5, 2020	20.64	21.40	20.46	21.29
3292	NASDAQ	CENTA	Wed, Mar 4, 2020	20.75	21.29	20.40	21.02
3291	NASDAQ	CENTA	Tue, Mar 3, 2020	20.87	21.08	19.99	20.46
3290	NASDAQ	CENTA	Mon, Mar 2, 2020	20.39	20.83	19.94	20.83
3289	NASDAQ	CENTA	Fri, Feb 28, 2020	19.80	20.27	19.76	20.25
3288	NASDAQ	CENTA	Thu, Feb 27, 2020	21.16	21.17	20.18	20.20
3287	NASDAQ	CENTA	Wed, Feb 26, 2020	21.98	22.04	21.31	21.50
3286	NASDAQ	CENTA	Tue, Feb 25, 2020	22.17	22.22	21.62	21.90
3285	NASDAQ	CENTA	Mon, Feb 24, 2020	22.12	22.43	21.94	22.20
3284	NASDAQ	CENTA	Fri, Feb 21, 2020	22.38	22.76	22.02	22.63
3283	NASDAQ	CENTA	Thu, Feb 20, 2020	22.27	22.59	22.10	22.38
3282	NASDAQ	CENTA	Wed, Feb 19, 2020	22.60	22.69	22.21	22.30
3281	NASDAQ	CENTA	Tue, Feb 18, 2020	22.98	23.06	22.45	22.50
3280	NASDAQ	CENTA	Fri, Feb 14, 2020	22.85	23.14	22.55	23.08
3279	NASDAQ	CENTA	Thu, Feb 13, 2020	22.73	22.92	22.41	22.78
3278	NASDAQ	CENTA	Wed, Feb 12, 2020	22.84	23.05	22.36	22.79
3277	NASDAQ	CENTA	Tue, Feb 11, 2020	22.90	23.11	22.60	22.72
3276	NASDAQ	CENTA	Mon, Feb 10, 2020	22.67	22.85	22.39	22.80
3275	NASDAQ	CENTA	Fri, Feb 7, 2020	23.28	23.28	22.42	22.64
3274	NASDAQ	CENTA	Thu, Feb 6, 2020	25.22	25.83	22.90	23.36
3273	NASDAQ	CENTA	Wed, Feb 5, 2020	23.91	24.13	23.65	24.02
3272	NASDAQ	CENTA	Tue, Feb 4, 2020	23.96	24.14	23.70	23.70
3271	NASDAQ	CENTA	Mon, Feb 3, 2020	23.97	24.31	23.60	23.78
3270	NASDAQ	CENTA	Fri, Jan 31, 2020	24.44	24.80	23.92	23.97
3269	NASDAQ	CENTA	Thu, Jan 30, 2020	24.05	24.54	24.00	24.48
3268	NASDAQ	CENTA	Wed, Jan 29, 2020	24.46	24.63	24.02	24.03
3267	NASDAQ	CENTA	Tue, Jan 28, 2020	24.51	24.73	24.37	24.44
3266	NASDAQ	CENTA	Mon, Jan 27, 2020	23.98	24.48	23.98	24.30
3265	NASDAQ	CENTA	Fri, Jan 24, 2020	24.64	24.71	23.99	24.22
3264	NASDAQ	CENTA	Thu, Jan 23, 2020	24.38	24.58	24.10	24.52
3263	NASDAQ	CENTA	Wed, Jan 22, 2020	24.59	24.86	24.33	24.42
3262	NASDAQ	CENTA	Tue, Jan 21, 2020	24.69	24.69	24.32	24.54
3261	NASDAQ	CENTA	Fri, Jan 17, 2020	24.65	24.87	24.49	24.70
3260	NASDAQ	CENTA	Thu, Jan 16, 2020	24.22	24.50	24.17	24.46
3259	NASDAQ	CENTA	Wed, Jan 15, 2020	23.84	24.22	23.84	24.06
3258	NASDAQ	CENTA	Tue, Jan 14, 2020	23.94	24.22	23.72	23.79
3257	NASDAQ	CENTA	Mon, Jan 13, 2020	23.61	24.13	23.36	24.12
3256	NASDAQ	CENTA	Fri, Jan 10, 2020	23.18	23.85	23.02	23.61
3255	NASDAQ	CENTA	Thu, Jan 9, 2020	23.10	23.38	22.91	23.14
3254	NASDAQ	CENTA	Wed, Jan 8, 2020	22.90	23.24	22.86	23.09
3253	NASDAQ	CENTA	Tue, Jan 7, 2020	23.14	23.33	22.73	23.02
3252	NASDAQ	CENTA	Mon, Jan 6, 2020	22.96	23.65	22.88	23.31
3251	NASDAQ	CENTA	Fri, Jan 3, 2020	22.80	23.27	22.54	23.02
3250	NASDAQ	CENTA	Thu, Jan 2, 2020	23.55	23.55	22.50	22.93
3249	NASDAQ	CENTA	Tue, Dec 31, 2019	23.49	23.68	23.30	23.49
3248	NASDAQ	CENTA	Mon, Dec 30, 2019	23.75	23.80	23.48	23.54
3247	NASDAQ	CENTA	Fri, Dec 27, 2019	24.01	24.17	23.67	23.75
3246	NASDAQ	CENTA	Thu, Dec 26, 2019	23.91	24.30	23.76	23.98
3245	NASDAQ	CENTA	Tue, Dec 24, 2019	23.86	24.05	23.56	23.90
3244	NASDAQ	CENTA	Mon, Dec 23, 2019	23.58	24.03	23.30	23.86
3243	NASDAQ	CENTA	Fri, Dec 20, 2019	23.37	23.86	23.30	23.60
3242	NASDAQ	CENTA	Thu, Dec 19, 2019	22.87	23.55	22.74	23.32
3241	NASDAQ	CENTA	Wed, Dec 18, 2019	22.38	22.69	22.15	22.67
3240	NASDAQ	CENTA	Tue, Dec 17, 2019	22.15	22.44	22.02	22.39
3239	NASDAQ	CENTA	Mon, Dec 16, 2019	21.70	22.50	21.53	22.08
3238	NASDAQ	CENTA	Fri, Dec 13, 2019	21.86	21.99	21.50	21.58
3237	NASDAQ	CENTA	Thu, Dec 12, 2019	22.06	22.31	21.82	21.93
3236	NASDAQ	CENTA	Wed, Dec 11, 2019	21.66	22.22	21.54	21.94
3235	NASDAQ	CENTA	Tue, Dec 10, 2019	21.40	21.66	21.28	21.60
3234	NASDAQ	CENTA	Mon, Dec 9, 2019	21.17	21.53	21.02	21.48
3233	NASDAQ	CENTA	Fri, Dec 6, 2019	21.02	21.48	20.93	21.24
3232	NASDAQ	CENTA	Thu, Dec 5, 2019	20.89	21.12	20.64	20.94
3231	NASDAQ	CENTA	Wed, Dec 4, 2019	20.76	21.51	20.64	20.83
3230	NASDAQ	CENTA	Tue, Dec 3, 2019	20.29	20.83	19.97	20.76
3229	NASDAQ	CENTA	Mon, Dec 2, 2019	19.94	20.43	19.76	20.30
3228	NASDAQ	CENTA	Fri, Nov 29, 2019	19.35	20.02	19.22	20.01
3227	NASDAQ	CENTA	Wed, Nov 27, 2019	19.42	20.56	18.80	19.61
3226	NASDAQ	CENTA	Tue, Nov 26, 2019	23.99	24.22	23.46	23.74
3225	NASDAQ	CENTA	Mon, Nov 25, 2019	23.51	24.22	23.46	23.96
3224	NASDAQ	CENTA	Fri, Nov 22, 2019	23.35	23.56	23.11	23.45
3223	NASDAQ	CENTA	Thu, Nov 21, 2019	23.57	23.63	23.22	23.27
3222	NASDAQ	CENTA	Wed, Nov 20, 2019	23.83	23.90	23.41	23.50
3221	NASDAQ	CENTA	Tue, Nov 19, 2019	23.73	23.99	23.41	23.87
3220	NASDAQ	CENTA	Mon, Nov 18, 2019	23.82	23.96	23.38	23.67
3219	NASDAQ	CENTA	Fri, Nov 15, 2019	23.88	23.99	23.54	23.88
3218	NASDAQ	CENTA	Thu, Nov 14, 2019	23.73	23.84	23.55	23.73
3217	NASDAQ	CENTA	Wed, Nov 13, 2019	22.86	23.87	22.86	23.83
3216	NASDAQ	CENTA	Tue, Nov 12, 2019	22.84	23.03	22.74	23.02
3215	NASDAQ	CENTA	Mon, Nov 11, 2019	23.11	23.13	22.75	22.82
3214	NASDAQ	CENTA	Fri, Nov 8, 2019	23.25	23.30	23.13	23.20
3213	NASDAQ	CENTA	Thu, Nov 7, 2019	23.41	23.72	23.25	23.31
3212	NASDAQ	CENTA	Wed, Nov 6, 2019	23.35	23.44	23.14	23.32
3211	NASDAQ	CENTA	Tue, Nov 5, 2019	23.02	23.37	22.94	23.35
3210	NASDAQ	CENTA	Mon, Nov 4, 2019	22.84	23.19	22.74	22.98
3209	NASDAQ	CENTA	Fri, Nov 1, 2019	22.79	22.98	22.68	22.76
3208	NASDAQ	CENTA	Thu, Oct 31, 2019	22.66	22.66	22.38	22.62
3207	NASDAQ	CENTA	Wed, Oct 30, 2019	22.70	22.83	22.47	22.72
3206	NASDAQ	CENTA	Tue, Oct 29, 2019	22.74	22.82	22.47	22.74
3205	NASDAQ	CENTA	Mon, Oct 28, 2019	22.43	22.83	22.43	22.71
3204	NASDAQ	CENTA	Fri, Oct 25, 2019	22.26	22.57	22.26	22.46
3203	NASDAQ	CENTA	Thu, Oct 24, 2019	22.48	22.52	22.03	22.27
3202	NASDAQ	CENTA	Wed, Oct 23, 2019	22.26	22.49	22.05	22.47
3201	NASDAQ	CENTA	Tue, Oct 22, 2019	22.14	22.37	21.96	22.31
3200	NASDAQ	CENTA	Mon, Oct 21, 2019	21.67	22.29	21.58	22.01
3199	NASDAQ	CENTA	Fri, Oct 18, 2019	21.78	22.36	21.50	21.52
3198	NASDAQ	CENTA	Thu, Oct 17, 2019	21.67	21.95	21.58	21.86
3197	NASDAQ	CENTA	Wed, Oct 16, 2019	21.29	21.77	21.11	21.50
3196	NASDAQ	CENTA	Tue, Oct 15, 2019	21.38	21.58	21.17	21.22
3195	NASDAQ	CENTA	Mon, Oct 14, 2019	21.64	21.64	21.07	21.36
3194	NASDAQ	CENTA	Fri, Oct 11, 2019	21.46	22.03	21.33	21.66
3193	NASDAQ	CENTA	Thu, Oct 10, 2019	21.66	21.66	21.18	21.22
3192	NASDAQ	CENTA	Wed, Oct 9, 2019	22.03	22.06	21.34	21.59
3191	NASDAQ	CENTA	Tue, Oct 8, 2019	22.06	22.12	21.80	22.02
3190	NASDAQ	CENTA	Mon, Oct 7, 2019	22.21	22.46	22.03	22.19
3189	NASDAQ	CENTA	Fri, Oct 4, 2019	22.24	22.36	21.95	22.28
3188	NASDAQ	CENTA	Thu, Oct 3, 2019	21.95	22.14	21.73	22.12
3187	NASDAQ	CENTA	Wed, Oct 2, 2019	22.05	22.46	21.83	22.02
3186	NASDAQ	CENTA	Tue, Oct 1, 2019	22.10	22.45	21.86	22.14
3185	NASDAQ	CENTA	Mon, Sep 30, 2019	22.31	22.34	21.74	22.18
3184	NASDAQ	CENTA	Fri, Sep 27, 2019	22.44	22.64	22.06	22.36
3183	NASDAQ	CENTA	Thu, Sep 26, 2019	22.38	22.60	22.22	22.43
3182	NASDAQ	CENTA	Wed, Sep 25, 2019	21.62	22.50	21.62	22.45
3181	NASDAQ	CENTA	Tue, Sep 24, 2019	21.25	21.86	21.10	21.68
3180	NASDAQ	CENTA	Mon, Sep 23, 2019	20.84	21.22	20.70	21.10
3179	NASDAQ	CENTA	Fri, Sep 20, 2019	20.77	21.06	20.70	20.90
3178	NASDAQ	CENTA	Thu, Sep 19, 2019	20.69	20.97	20.52	20.83
3177	NASDAQ	CENTA	Wed, Sep 18, 2019	21.11	21.11	20.61	20.70
3176	NASDAQ	CENTA	Tue, Sep 17, 2019	21.37	21.46	20.90	21.10
3175	NASDAQ	CENTA	Mon, Sep 16, 2019	21.41	21.58	21.16	21.46
3174	NASDAQ	CENTA	Fri, Sep 13, 2019	21.58	22.07	21.50	21.50
3173	NASDAQ	CENTA	Thu, Sep 12, 2019	21.54	21.82	21.23	21.48
3172	NASDAQ	CENTA	Wed, Sep 11, 2019	20.86	21.70	20.65	21.49
3171	NASDAQ	CENTA	Tue, Sep 10, 2019	20.10	20.80	19.94	20.75
3170	NASDAQ	CENTA	Mon, Sep 9, 2019	19.86	20.08	19.66	20.06
3169	NASDAQ	CENTA	Fri, Sep 6, 2019	19.94	20.00	19.65	19.78
3168	NASDAQ	CENTA	Thu, Sep 5, 2019	19.71	20.15	19.59	19.86
3167	NASDAQ	CENTA	Wed, Sep 4, 2019	19.30	19.53	19.15	19.46
3166	NASDAQ	CENTA	Tue, Sep 3, 2019	19.14	19.35	18.98	19.17
3165	NASDAQ	CENTA	Fri, Aug 30, 2019	19.62	19.70	19.18	19.25
3164	NASDAQ	CENTA	Thu, Aug 29, 2019	19.14	19.53	18.98	19.47
3163	NASDAQ	CENTA	Wed, Aug 28, 2019	19.10	19.42	18.79	18.98
3162	NASDAQ	CENTA	Tue, Aug 27, 2019	19.15	19.40	18.97	19.14
3161	NASDAQ	CENTA	Mon, Aug 26, 2019	18.42	19.03	18.42	18.99
3160	NASDAQ	CENTA	Fri, Aug 23, 2019	18.56	18.65	18.17	18.25
3159	NASDAQ	CENTA	Thu, Aug 22, 2019	18.43	18.69	18.35	18.60
3158	NASDAQ	CENTA	Wed, Aug 21, 2019	18.10	18.68	18.01	18.38
3157	NASDAQ	CENTA	Tue, Aug 20, 2019	17.36	18.10	17.34	17.99
3156	NASDAQ	CENTA	Mon, Aug 19, 2019	17.13	17.44	16.95	17.30
3155	NASDAQ	CENTA	Fri, Aug 16, 2019	16.98	17.21	16.89	16.92
3154	NASDAQ	CENTA	Thu, Aug 15, 2019	16.69	16.96	16.51	16.80
3153	NASDAQ	CENTA	Wed, Aug 14, 2019	16.93	17.02	16.44	16.57
3152	NASDAQ	CENTA	Tue, Aug 13, 2019	16.89	17.27	16.89	17.07
3151	NASDAQ	CENTA	Mon, Aug 12, 2019	17.18	17.44	16.88	16.94
3150	NASDAQ	CENTA	Fri, Aug 9, 2019	17.78	18.05	17.12	17.34
3149	NASDAQ	CENTA	Thu, Aug 8, 2019	17.34	17.67	16.95	17.54
3148	NASDAQ	CENTA	Wed, Aug 7, 2019	16.68	17.39	16.64	17.31
3147	NASDAQ	CENTA	Tue, Aug 6, 2019	17.52	17.59	16.40	16.72
3146	NASDAQ	CENTA	Mon, Aug 5, 2019	16.58	17.72	16.58	17.36
3145	NASDAQ	CENTA	Fri, Aug 2, 2019	20.64	21.00	16.78	17.10
3144	NASDAQ	CENTA	Thu, Aug 1, 2019	22.05	22.18	21.70	21.78
3143	NASDAQ	CENTA	Wed, Jul 31, 2019	22.19	22.73	21.82	22.04
3142	NASDAQ	CENTA	Tue, Jul 30, 2019	21.58	22.27	21.48	22.26
3141	NASDAQ	CENTA	Mon, Jul 29, 2019	21.69	21.90	21.46	21.58
3140	NASDAQ	CENTA	Fri, Jul 26, 2019	21.52	21.74	21.30	21.72
3139	NASDAQ	CENTA	Thu, Jul 25, 2019	21.66	21.81	21.38	21.39
3138	NASDAQ	CENTA	Wed, Jul 24, 2019	21.14	21.78	21.04	21.72
3137	NASDAQ	CENTA	Tue, Jul 23, 2019	20.66	21.16	20.60	21.11
3136	NASDAQ	CENTA	Mon, Jul 22, 2019	20.37	20.51	20.10	20.48
3135	NASDAQ	CENTA	Fri, Jul 19, 2019	19.93	20.55	19.93	20.30
3134	NASDAQ	CENTA	Thu, Jul 18, 2019	19.81	20.03	19.50	20.02
3133	NASDAQ	CENTA	Wed, Jul 17, 2019	19.98	20.17	19.50	19.75
3132	NASDAQ	CENTA	Tue, Jul 16, 2019	20.24	20.43	19.90	19.99
3131	NASDAQ	CENTA	Mon, Jul 15, 2019	20.80	20.90	20.17	20.19
3130	NASDAQ	CENTA	Fri, Jul 12, 2019	19.87	20.76	19.87	20.61
3129	NASDAQ	CENTA	Thu, Jul 11, 2019	20.18	20.18	19.63	19.81
3128	NASDAQ	CENTA	Wed, Jul 10, 2019	20.34	20.59	20.08	20.09
3127	NASDAQ	CENTA	Tue, Jul 9, 2019	20.51	20.57	20.13	20.27
3126	NASDAQ	CENTA	Mon, Jul 8, 2019	20.51	21.02	20.51	20.57
3125	NASDAQ	CENTA	Fri, Jul 5, 2019	20.81	20.82	20.51	20.55
3124	NASDAQ	CENTA	Wed, Jul 3, 2019	20.61	20.95	20.42	20.90
3123	NASDAQ	CENTA	Tue, Jul 2, 2019	20.67	20.82	20.32	20.50
3122	NASDAQ	CENTA	Mon, Jul 1, 2019	19.94	20.66	19.82	20.64
3121	NASDAQ	CENTA	Fri, Jun 28, 2019	19.46	20.02	19.29	19.71
3120	NASDAQ	CENTA	Thu, Jun 27, 2019	19.24	19.48	19.15	19.38
3119	NASDAQ	CENTA	Wed, Jun 26, 2019	19.42	20.40	19.10	19.20
3118	NASDAQ	CENTA	Tue, Jun 25, 2019	19.48	19.74	19.37	19.44
3117	NASDAQ	CENTA	Mon, Jun 24, 2019	20.18	20.46	19.50	19.51
3116	NASDAQ	CENTA	Fri, Jun 21, 2019	20.62	20.72	20.10	20.13
3115	NASDAQ	CENTA	Thu, Jun 20, 2019	20.58	21.10	20.43	20.71
3114	NASDAQ	CENTA	Wed, Jun 19, 2019	20.78	20.86	20.21	20.42
3113	NASDAQ	CENTA	Tue, Jun 18, 2019	21.00	21.47	20.80	20.87
3112	NASDAQ	CENTA	Mon, Jun 17, 2019	20.37	21.14	19.97	20.91
3111	NASDAQ	CENTA	Fri, Jun 14, 2019	20.50	20.62	20.25	20.32
3110	NASDAQ	CENTA	Thu, Jun 13, 2019	20.23	20.52	20.19	20.49
3109	NASDAQ	CENTA	Wed, Jun 12, 2019	20.14	20.57	20.06	20.14
3108	NASDAQ	CENTA	Tue, Jun 11, 2019	20.58	20.68	20.12	20.14
3107	NASDAQ	CENTA	Mon, Jun 10, 2019	20.84	21.01	20.46	20.47
3106	NASDAQ	CENTA	Fri, Jun 7, 2019	20.73	20.90	20.59	20.80
3105	NASDAQ	CENTA	Thu, Jun 6, 2019	20.77	20.85	20.46	20.60
3104	NASDAQ	CENTA	Wed, Jun 5, 2019	20.92	21.06	20.67	20.81
3103	NASDAQ	CENTA	Tue, Jun 4, 2019	21.17	21.24	20.84	20.94
3102	NASDAQ	CENTA	Mon, Jun 3, 2019	20.44	21.00	20.42	20.92
3101	NASDAQ	CENTA	Fri, May 31, 2019	20.50	20.51	20.26	20.46
3100	NASDAQ	CENTA	Thu, May 30, 2019	21.04	21.29	20.44	20.63
3099	NASDAQ	CENTA	Wed, May 29, 2019	21.22	21.34	20.70	21.03
3098	NASDAQ	CENTA	Tue, May 28, 2019	21.42	21.63	21.35	21.41
3097	NASDAQ	CENTA	Fri, May 24, 2019	20.91	21.57	20.91	21.42
3096	NASDAQ	CENTA	Thu, May 23, 2019	21.26	21.31	20.84	20.88
3095	NASDAQ	CENTA	Wed, May 22, 2019	21.84	21.84	21.32	21.40
3094	NASDAQ	CENTA	Tue, May 21, 2019	21.55	22.06	21.54	21.92
3093	NASDAQ	CENTA	Mon, May 20, 2019	21.62	21.99	21.49	21.54
3092	NASDAQ	CENTA	Fri, May 17, 2019	21.40	21.98	21.34	21.79
3091	NASDAQ	CENTA	Thu, May 16, 2019	21.05	21.46	21.05	21.45
3090	NASDAQ	CENTA	Wed, May 15, 2019	21.33	21.53	21.02	21.09
3089	NASDAQ	CENTA	Tue, May 14, 2019	20.86	21.49	20.78	21.44
3088	NASDAQ	CENTA	Mon, May 13, 2019	21.10	21.25	20.78	20.91
3087	NASDAQ	CENTA	Fri, May 10, 2019	21.12	21.40	20.77	21.36
3086	NASDAQ	CENTA	Thu, May 9, 2019	21.02	21.18	20.74	21.13
3085	NASDAQ	CENTA	Wed, May 8, 2019	21.18	21.20	20.59	21.05
3084	NASDAQ	CENTA	Tue, May 7, 2019	19.83	21.25	19.78	21.18
3083	NASDAQ	CENTA	Mon, May 6, 2019	20.06	20.30	18.98	19.04
3082	NASDAQ	CENTA	Fri, May 3, 2019	19.78	20.38	19.73	20.27
3081	NASDAQ	CENTA	Thu, May 2, 2019	19.76	19.91	19.47	19.65
3080	NASDAQ	CENTA	Wed, May 1, 2019	19.64	20.18	19.64	19.82
3079	NASDAQ	CENTA	Tue, Apr 30, 2019	19.54	19.74	19.25	19.58
3078	NASDAQ	CENTA	Mon, Apr 29, 2019	19.10	19.62	19.06	19.56
3077	NASDAQ	CENTA	Fri, Apr 26, 2019	19.07	19.46	19.02	19.25
3076	NASDAQ	CENTA	Thu, Apr 25, 2019	19.26	19.26	18.76	18.99
3075	NASDAQ	CENTA	Wed, Apr 24, 2019	19.12	19.59	19.07	19.36
3074	NASDAQ	CENTA	Tue, Apr 23, 2019	18.74	19.06	18.57	19.05
3073	NASDAQ	CENTA	Mon, Apr 22, 2019	19.02	19.12	18.71	18.78
3072	NASDAQ	CENTA	Thu, Apr 18, 2019	18.99	19.24	18.94	19.07
3071	NASDAQ	CENTA	Wed, Apr 17, 2019	19.05	19.15	18.86	19.02
3070	NASDAQ	CENTA	Tue, Apr 16, 2019	18.87	19.07	18.78	18.98
3069	NASDAQ	CENTA	Mon, Apr 15, 2019	19.06	19.27	18.79	18.81
3068	NASDAQ	CENTA	Fri, Apr 12, 2019	18.94	19.11	18.81	19.03
3067	NASDAQ	CENTA	Thu, Apr 11, 2019	19.10	19.11	18.84	18.93
3066	NASDAQ	CENTA	Wed, Apr 10, 2019	18.84	19.19	18.69	19.10
3065	NASDAQ	CENTA	Tue, Apr 9, 2019	18.92	19.15	18.70	18.80
3064	NASDAQ	CENTA	Mon, Apr 8, 2019	18.70	19.19	18.66	19.02
3063	NASDAQ	CENTA	Fri, Apr 5, 2019	18.75	18.87	18.62	18.71
3062	NASDAQ	CENTA	Thu, Apr 4, 2019	18.62	18.94	18.55	18.78
3061	NASDAQ	CENTA	Wed, Apr 3, 2019	18.88	19.09	18.59	18.59
3060	NASDAQ	CENTA	Tue, Apr 2, 2019	19.06	19.23	18.76	18.82
3059	NASDAQ	CENTA	Mon, Apr 1, 2019	18.68	19.10	18.60	19.06
3058	NASDAQ	CENTA	Fri, Mar 29, 2019	18.97	19.08	18.46	18.60
3057	NASDAQ	CENTA	Thu, Mar 28, 2019	18.82	19.12	18.72	18.85
3056	NASDAQ	CENTA	Wed, Mar 27, 2019	18.98	19.10	18.58	18.78
3055	NASDAQ	CENTA	Tue, Mar 26, 2019	19.21	19.49	18.86	18.99
3054	NASDAQ	CENTA	Mon, Mar 25, 2019	19.14	19.38	19.10	19.12
3053	NASDAQ	CENTA	Fri, Mar 22, 2019	20.11	20.28	19.13	19.14
3052	NASDAQ	CENTA	Thu, Mar 21, 2019	19.94	20.58	19.94	20.15
3051	NASDAQ	CENTA	Wed, Mar 20, 2019	20.78	21.32	19.70	19.98
3050	NASDAQ	CENTA	Tue, Mar 19, 2019	20.83	20.96	20.35	20.42
3049	NASDAQ	CENTA	Mon, Mar 18, 2019	21.05	21.26	20.86	20.90
3048	NASDAQ	CENTA	Fri, Mar 15, 2019	20.90	21.30	20.86	21.03
3047	NASDAQ	CENTA	Thu, Mar 14, 2019	21.03	21.10	20.78	20.87
3046	NASDAQ	CENTA	Wed, Mar 13, 2019	21.31	21.46	20.92	20.97
3045	NASDAQ	CENTA	Tue, Mar 12, 2019	21.47	21.65	21.15	21.24
3044	NASDAQ	CENTA	Mon, Mar 11, 2019	21.61	21.78	21.46	21.48
3043	NASDAQ	CENTA	Fri, Mar 8, 2019	21.82	22.03	21.57	21.58
3042	NASDAQ	CENTA	Thu, Mar 7, 2019	22.26	22.45	21.81	21.82
3041	NASDAQ	CENTA	Wed, Mar 6, 2019	22.50	22.68	22.10	22.17
3040	NASDAQ	CENTA	Tue, Mar 5, 2019	22.40	22.74	22.33	22.48
3039	NASDAQ	CENTA	Mon, Mar 4, 2019	22.76	22.95	22.40	22.47
3038	NASDAQ	CENTA	Fri, Mar 1, 2019	22.40	22.82	22.26	22.71
3037	NASDAQ	CENTA	Thu, Feb 28, 2019	22.27	22.37	22.06	22.28
3036	NASDAQ	CENTA	Wed, Feb 27, 2019	22.01	22.32	21.86	22.17
3035	NASDAQ	CENTA	Tue, Feb 26, 2019	22.36	22.56	21.98	22.10
3034	NASDAQ	CENTA	Mon, Feb 25, 2019	22.19	22.58	22.19	22.31
3033	NASDAQ	CENTA	Fri, Feb 22, 2019	22.26	22.45	21.92	22.18
3032	NASDAQ	CENTA	Thu, Feb 21, 2019	22.65	22.65	21.97	22.26
3031	NASDAQ	CENTA	Wed, Feb 20, 2019	21.90	22.82	21.90	22.62
3030	NASDAQ	CENTA	Tue, Feb 19, 2019	21.54	22.18	21.28	21.99
3029	NASDAQ	CENTA	Fri, Feb 15, 2019	21.96	22.13	21.31	21.54
3028	NASDAQ	CENTA	Thu, Feb 14, 2019	21.67	22.25	21.55	21.86
3027	NASDAQ	CENTA	Wed, Feb 13, 2019	22.29	22.50	21.57	21.76
3026	NASDAQ	CENTA	Tue, Feb 12, 2019	22.38	22.40	21.86	22.30
3025	NASDAQ	CENTA	Mon, Feb 11, 2019	22.49	23.05	22.23	22.25
3024	NASDAQ	CENTA	Fri, Feb 8, 2019	22.29	22.53	21.16	22.42
3023	NASDAQ	CENTA	Thu, Feb 7, 2019	27.19	27.20	22.16	22.43
3022	NASDAQ	CENTA	Wed, Feb 6, 2019	28.66	28.88	28.49	28.68
3021	NASDAQ	CENTA	Tue, Feb 5, 2019	29.01	29.01	28.39	28.59
3020	NASDAQ	CENTA	Mon, Feb 4, 2019	28.61	29.03	28.52	28.86
3019	NASDAQ	CENTA	Fri, Feb 1, 2019	28.54	28.60	28.14	28.55
3018	NASDAQ	CENTA	Thu, Jan 31, 2019	28.34	29.02	28.32	28.50
3017	NASDAQ	CENTA	Wed, Jan 30, 2019	28.17	28.62	27.91	28.41
3016	NASDAQ	CENTA	Tue, Jan 29, 2019	28.49	28.61	27.90	28.08
3015	NASDAQ	CENTA	Mon, Jan 28, 2019	28.55	28.78	28.17	28.35
3014	NASDAQ	CENTA	Fri, Jan 25, 2019	28.96	29.14	28.60	28.70
3013	NASDAQ	CENTA	Thu, Jan 24, 2019	28.82	29.05	28.36	28.80
3012	NASDAQ	CENTA	Wed, Jan 23, 2019	29.12	29.54	28.56	28.82
3011	NASDAQ	CENTA	Tue, Jan 22, 2019	28.74	29.18	28.42	29.06
3010	NASDAQ	CENTA	Fri, Jan 18, 2019	28.37	28.93	28.30	28.93
3009	NASDAQ	CENTA	Thu, Jan 17, 2019	27.89	28.62	27.62	28.36
3008	NASDAQ	CENTA	Wed, Jan 16, 2019	27.53	27.97	27.44	27.90
3007	NASDAQ	CENTA	Tue, Jan 15, 2019	27.76	27.86	27.41	27.50
3006	NASDAQ	CENTA	Mon, Jan 14, 2019	27.87	28.23	27.68	27.76
3005	NASDAQ	CENTA	Fri, Jan 11, 2019	27.61	28.20	27.42	28.14
3004	NASDAQ	CENTA	Thu, Jan 10, 2019	27.23	27.81	26.97	27.62
3003	NASDAQ	CENTA	Wed, Jan 9, 2019	27.28	27.51	27.07	27.26
3002	NASDAQ	CENTA	Tue, Jan 8, 2019	27.70	27.97	27.30	27.33
3001	NASDAQ	CENTA	Mon, Jan 7, 2019	26.40	27.70	26.40	27.54
3000	NASDAQ	CENTA	Fri, Jan 4, 2019	26.06	26.68	26.02	26.44
2999	NASDAQ	CENTA	Thu, Jan 3, 2019	25.26	26.24	25.14	25.90
2998	NASDAQ	CENTA	Wed, Jan 2, 2019	24.74	25.55	24.41	25.36
2997	NASDAQ	CENTA	Mon, Dec 31, 2018	24.58	25.04	24.26	25.00
2996	NASDAQ	CENTA	Fri, Dec 28, 2018	23.80	24.94	23.77	24.79
2995	NASDAQ	CENTA	Thu, Dec 27, 2018	22.86	23.72	22.63	23.70
2994	NASDAQ	CENTA	Wed, Dec 26, 2018	22.26	23.16	21.86	23.12
2993	NASDAQ	CENTA	Mon, Dec 24, 2018	22.60	22.78	22.14	22.19
2992	NASDAQ	CENTA	Fri, Dec 21, 2018	23.14	23.58	22.33	22.62
2991	NASDAQ	CENTA	Thu, Dec 20, 2018	23.87	24.08	23.08	23.18
2990	NASDAQ	CENTA	Wed, Dec 19, 2018	23.63	23.98	23.46	23.90
2989	NASDAQ	CENTA	Tue, Dec 18, 2018	23.36	23.79	23.18	23.58
2988	NASDAQ	CENTA	Mon, Dec 17, 2018	24.02	24.42	23.13	23.28
2987	NASDAQ	CENTA	Fri, Dec 14, 2018	24.70	24.72	23.87	24.01
2986	NASDAQ	CENTA	Thu, Dec 13, 2018	24.75	25.02	24.44	24.85
2985	NASDAQ	CENTA	Wed, Dec 12, 2018	25.16	25.43	24.72	24.75
2984	NASDAQ	CENTA	Tue, Dec 11, 2018	24.96	25.14	24.39	24.94
2983	NASDAQ	CENTA	Mon, Dec 10, 2018	24.19	24.84	23.74	24.74
2982	NASDAQ	CENTA	Fri, Dec 7, 2018	24.11	25.06	23.84	24.20
2981	NASDAQ	CENTA	Thu, Dec 6, 2018	24.20	24.78	23.69	24.06
2980	NASDAQ	CENTA	Tue, Dec 4, 2018	25.18	25.59	24.03	24.43
2979	NASDAQ	CENTA	Mon, Dec 3, 2018	25.04	25.32	24.71	25.31
2978	NASDAQ	CENTA	Fri, Nov 30, 2018	24.06	24.99	23.94	24.88
2977	NASDAQ	CENTA	Thu, Nov 29, 2018	23.19	24.24	23.07	24.06
2976	NASDAQ	CENTA	Wed, Nov 28, 2018	22.53	23.63	21.71	23.40
2975	NASDAQ	CENTA	Tue, Nov 27, 2018	22.53	22.98	22.12	22.28
2974	NASDAQ	CENTA	Mon, Nov 26, 2018	22.79	23.18	22.46	22.62
2973	NASDAQ	CENTA	Fri, Nov 23, 2018	22.47	22.82	22.47	22.67
2972	NASDAQ	CENTA	Wed, Nov 21, 2018	22.45	22.76	22.34	22.48
2971	NASDAQ	CENTA	Tue, Nov 20, 2018	22.69	23.01	22.40	22.42
2970	NASDAQ	CENTA	Mon, Nov 19, 2018	22.88	23.13	22.50	22.78
2969	NASDAQ	CENTA	Fri, Nov 16, 2018	22.74	23.14	22.54	22.89
2968	NASDAQ	CENTA	Thu, Nov 15, 2018	22.70	23.12	22.38	22.89
2967	NASDAQ	CENTA	Wed, Nov 14, 2018	23.32	23.40	22.70	22.74
2966	NASDAQ	CENTA	Tue, Nov 13, 2018	23.55	23.90	23.03	23.17
2965	NASDAQ	CENTA	Mon, Nov 12, 2018	23.09	23.55	22.98	23.42
2964	NASDAQ	CENTA	Fri, Nov 9, 2018	23.29	23.86	22.92	23.08
2963	NASDAQ	CENTA	Thu, Nov 8, 2018	23.44	23.82	23.30	23.38
2962	NASDAQ	CENTA	Wed, Nov 7, 2018	23.61	23.62	23.10	23.50
2961	NASDAQ	CENTA	Tue, Nov 6, 2018	23.10	23.74	23.03	23.61
2960	NASDAQ	CENTA	Mon, Nov 5, 2018	23.60	24.21	23.12	23.18
2959	NASDAQ	CENTA	Fri, Nov 2, 2018	24.07	24.18	23.54	23.61
2958	NASDAQ	CENTA	Thu, Nov 1, 2018	23.75	24.30	23.75	24.06
2957	NASDAQ	CENTA	Wed, Oct 31, 2018	23.94	24.07	23.55	23.72
2956	NASDAQ	CENTA	Tue, Oct 30, 2018	23.05	23.87	22.86	23.85
2955	NASDAQ	CENTA	Mon, Oct 29, 2018	22.69	23.26	22.30	22.97
2954	NASDAQ	CENTA	Fri, Oct 26, 2018	23.14	23.14	22.32	22.51
2953	NASDAQ	CENTA	Thu, Oct 25, 2018	23.16	23.51	22.94	23.34
2952	NASDAQ	CENTA	Wed, Oct 24, 2018	23.47	24.02	23.11	23.14
2951	NASDAQ	CENTA	Tue, Oct 23, 2018	23.42	23.78	23.04	23.46
2950	NASDAQ	CENTA	Mon, Oct 22, 2018	24.02	24.25	23.50	23.52
2949	NASDAQ	CENTA	Fri, Oct 19, 2018	24.14	24.53	23.84	23.95
2948	NASDAQ	CENTA	Thu, Oct 18, 2018	24.58	24.68	23.91	24.13
2947	NASDAQ	CENTA	Wed, Oct 17, 2018	24.63	24.96	24.50	24.68
2946	NASDAQ	CENTA	Tue, Oct 16, 2018	24.44	24.74	22.83	24.73
2945	NASDAQ	CENTA	Mon, Oct 15, 2018	23.84	24.49	23.58	24.36
2944	NASDAQ	CENTA	Fri, Oct 12, 2018	25.13	25.13	23.77	23.85
2943	NASDAQ	CENTA	Thu, Oct 11, 2018	25.60	25.68	24.95	24.96
2942	NASDAQ	CENTA	Wed, Oct 10, 2018	25.50	25.66	24.89	25.12
2941	NASDAQ	CENTA	Tue, Oct 9, 2018	26.00	26.22	25.56	25.62
2940	NASDAQ	CENTA	Mon, Oct 8, 2018	25.68	26.13	25.52	26.05
2939	NASDAQ	CENTA	Fri, Oct 5, 2018	25.77	25.96	25.44	25.77
2938	NASDAQ	CENTA	Thu, Oct 4, 2018	26.06	26.71	25.74	25.78
2937	NASDAQ	CENTA	Wed, Oct 3, 2018	26.38	26.40	26.03	26.11
2936	NASDAQ	CENTA	Tue, Oct 2, 2018	26.58	26.58	26.21	26.36
2935	NASDAQ	CENTA	Mon, Oct 1, 2018	26.57	26.58	25.99	26.43
2934	NASDAQ	CENTA	Fri, Sep 28, 2018	26.90	26.92	26.40	26.51
2933	NASDAQ	CENTA	Thu, Sep 27, 2018	27.07	27.16	26.72	26.76
2932	NASDAQ	CENTA	Wed, Sep 26, 2018	27.93	27.93	26.96	27.12
2931	NASDAQ	CENTA	Tue, Sep 25, 2018	28.35	28.41	27.30	27.33
2930	NASDAQ	CENTA	Mon, Sep 24, 2018	28.65	28.65	28.10	28.27
2929	NASDAQ	CENTA	Fri, Sep 21, 2018	28.86	28.92	28.47	28.79
2928	NASDAQ	CENTA	Thu, Sep 20, 2018	28.80	29.04	28.62	28.93
2927	NASDAQ	CENTA	Wed, Sep 19, 2018	29.36	29.36	28.66	28.71
2926	NASDAQ	CENTA	Tue, Sep 18, 2018	29.34	29.34	28.82	28.86
2925	NASDAQ	CENTA	Mon, Sep 17, 2018	29.57	29.57	29.06	29.33
2924	NASDAQ	CENTA	Fri, Sep 14, 2018	29.23	29.57	28.94	29.45
2923	NASDAQ	CENTA	Thu, Sep 13, 2018	29.62	29.79	28.94	29.24
2922	NASDAQ	CENTA	Wed, Sep 12, 2018	29.94	29.95	29.54	29.54
2921	NASDAQ	CENTA	Tue, Sep 11, 2018	29.67	29.93	29.31	29.87
2920	NASDAQ	CENTA	Mon, Sep 10, 2018	29.54	30.42	29.02	29.78
2919	NASDAQ	CENTA	Fri, Sep 7, 2018	29.64	30.00	28.98	29.52
2918	NASDAQ	CENTA	Thu, Sep 6, 2018	29.70	29.86	29.56	29.68
2917	NASDAQ	CENTA	Wed, Sep 5, 2018	29.06	29.82	28.85	29.70
2916	NASDAQ	CENTA	Tue, Sep 4, 2018	28.94	29.20	28.94	29.05
2915	NASDAQ	CENTA	Fri, Aug 31, 2018	28.87	29.10	28.59	29.06
2914	NASDAQ	CENTA	Thu, Aug 30, 2018	28.84	29.08	28.66	28.94
2913	NASDAQ	CENTA	Wed, Aug 29, 2018	28.91	28.99	28.68	28.82
2912	NASDAQ	CENTA	Tue, Aug 28, 2018	29.13	29.32	28.86	28.90
2911	NASDAQ	CENTA	Mon, Aug 27, 2018	29.09	29.22	28.73	29.11
2910	NASDAQ	CENTA	Fri, Aug 24, 2018	28.98	29.02	28.46	28.98
2909	NASDAQ	CENTA	Thu, Aug 23, 2018	29.00	29.14	28.80	28.93
2908	NASDAQ	CENTA	Wed, Aug 22, 2018	29.15	29.23	28.82	28.99
2907	NASDAQ	CENTA	Tue, Aug 21, 2018	29.22	29.25	28.98	29.06
2906	NASDAQ	CENTA	Mon, Aug 20, 2018	29.02	29.39	28.34	29.23
2905	NASDAQ	CENTA	Fri, Aug 17, 2018	28.97	29.14	28.56	28.89
2904	NASDAQ	CENTA	Thu, Aug 16, 2018	28.87	29.01	28.22	28.87
2903	NASDAQ	CENTA	Wed, Aug 15, 2018	28.98	29.04	28.46	28.75
2902	NASDAQ	CENTA	Tue, Aug 14, 2018	29.64	29.64	29.00	29.02
2901	NASDAQ	CENTA	Mon, Aug 13, 2018	29.20	29.62	29.08	29.51
2900	NASDAQ	CENTA	Fri, Aug 10, 2018	29.11	29.66	28.98	29.26
2899	NASDAQ	CENTA	Thu, Aug 9, 2018	29.60	29.80	29.14	29.26
2898	NASDAQ	CENTA	Wed, Aug 8, 2018	31.20	31.20	30.24	30.32
2897	NASDAQ	CENTA	Tue, Aug 7, 2018	31.84	32.42	30.86	31.26
2896	NASDAQ	CENTA	Mon, Aug 6, 2018	32.34	32.65	31.98	32.31
2895	NASDAQ	CENTA	Fri, Aug 3, 2018	31.84	32.27	31.42	32.22
2894	NASDAQ	CENTA	Thu, Aug 2, 2018	32.14	32.79	30.38	31.84
2893	NASDAQ	CENTA	Wed, Aug 1, 2018	32.10	32.42	31.74	32.22
2892	NASDAQ	CENTA	Tue, Jul 31, 2018	31.88	32.34	31.68	32.10
2891	NASDAQ	CENTA	Mon, Jul 30, 2018	31.69	31.86	31.32	31.74
2890	NASDAQ	CENTA	Fri, Jul 27, 2018	31.90	32.04	31.28	31.69
2889	NASDAQ	CENTA	Thu, Jul 26, 2018	31.74	32.02	31.62	31.90
2888	NASDAQ	CENTA	Wed, Jul 25, 2018	31.72	31.88	31.33	31.64
2887	NASDAQ	CENTA	Tue, Jul 24, 2018	32.18	32.18	31.56	31.68
2886	NASDAQ	CENTA	Mon, Jul 23, 2018	32.58	32.58	32.00	32.17
2885	NASDAQ	CENTA	Fri, Jul 20, 2018	32.60	32.79	32.44	32.57
2884	NASDAQ	CENTA	Thu, Jul 19, 2018	32.24	32.76	32.22	32.73
2883	NASDAQ	CENTA	Wed, Jul 18, 2018	32.50	32.50	32.04	32.26
2882	NASDAQ	CENTA	Tue, Jul 17, 2018	32.00	32.63	32.00	32.42
2881	NASDAQ	CENTA	Mon, Jul 16, 2018	32.54	32.58	31.87	32.02
2880	NASDAQ	CENTA	Fri, Jul 13, 2018	32.52	32.70	32.49	32.54
2879	NASDAQ	CENTA	Thu, Jul 12, 2018	32.62	32.65	32.18	32.51
2878	NASDAQ	CENTA	Wed, Jul 11, 2018	32.56	32.63	32.24	32.44
2877	NASDAQ	CENTA	Tue, Jul 10, 2018	32.24	32.62	32.03	32.56
2876	NASDAQ	CENTA	Mon, Jul 9, 2018	33.44	33.58	32.18	32.22
2875	NASDAQ	CENTA	Fri, Jul 6, 2018	33.21	33.49	33.05	33.38
2874	NASDAQ	CENTA	Thu, Jul 5, 2018	33.39	33.45	33.04	33.28
2873	NASDAQ	CENTA	Tue, Jul 3, 2018	32.66	33.31	32.60	33.22
2872	NASDAQ	CENTA	Mon, Jul 2, 2018	32.28	32.68	31.90	32.58
2871	NASDAQ	CENTA	Fri, Jun 29, 2018	32.07	32.63	31.90	32.38
2870	NASDAQ	CENTA	Thu, Jun 28, 2018	31.56	32.14	31.23	31.95
2869	NASDAQ	CENTA	Wed, Jun 27, 2018	31.58	31.69	31.22	31.52
2868	NASDAQ	CENTA	Tue, Jun 26, 2018	30.98	31.76	30.82	31.58
2867	NASDAQ	CENTA	Mon, Jun 25, 2018	30.73	31.03	30.67	30.98
2866	NASDAQ	CENTA	Fri, Jun 22, 2018	31.16	31.23	30.67	30.83
2865	NASDAQ	CENTA	Thu, Jun 21, 2018	31.78	31.98	30.94	31.18
2864	NASDAQ	CENTA	Wed, Jun 20, 2018	33.04	33.12	31.70	31.78
2863	NASDAQ	CENTA	Tue, Jun 19, 2018	32.92	33.19	32.45	33.00
2862	NASDAQ	CENTA	Mon, Jun 18, 2018	32.99	33.20	32.43	33.02
2861	NASDAQ	CENTA	Fri, Jun 15, 2018	32.98	33.23	32.51	33.04
2860	NASDAQ	CENTA	Thu, Jun 14, 2018	32.54	33.02	32.36	32.98
2859	NASDAQ	CENTA	Wed, Jun 13, 2018	32.79	32.96	32.30	32.49
2858	NASDAQ	CENTA	Tue, Jun 12, 2018	32.74	32.89	32.18	32.70
2857	NASDAQ	CENTA	Mon, Jun 11, 2018	31.99	32.70	31.34	32.65
2856	NASDAQ	CENTA	Fri, Jun 8, 2018	31.39	31.99	31.39	31.89
2855	NASDAQ	CENTA	Thu, Jun 7, 2018	31.07	31.42	30.92	31.36
2854	NASDAQ	CENTA	Wed, Jun 6, 2018	30.90	31.20	30.75	31.17
2853	NASDAQ	CENTA	Tue, Jun 5, 2018	30.74	30.97	30.47	30.86
2852	NASDAQ	CENTA	Mon, Jun 4, 2018	30.34	30.81	30.09	30.78
2851	NASDAQ	CENTA	Fri, Jun 1, 2018	30.51	30.60	30.18	30.25
2850	NASDAQ	CENTA	Thu, May 31, 2018	31.14	31.26	30.32	30.41
2849	NASDAQ	CENTA	Wed, May 30, 2018	30.95	31.67	30.77	31.15
2848	NASDAQ	CENTA	Tue, May 29, 2018	30.79	31.16	30.36	30.82
2847	NASDAQ	CENTA	Fri, May 25, 2018	30.67	31.10	30.50	30.88
2846	NASDAQ	CENTA	Thu, May 24, 2018	30.26	30.62	30.19	30.62
2845	NASDAQ	CENTA	Wed, May 23, 2018	30.19	30.43	29.94	30.34
2844	NASDAQ	CENTA	Tue, May 22, 2018	30.60	30.70	30.14	30.20
2843	NASDAQ	CENTA	Mon, May 21, 2018	30.94	30.97	30.38	30.54
2842	NASDAQ	CENTA	Fri, May 18, 2018	30.63	31.40	30.21	30.84
2841	NASDAQ	CENTA	Thu, May 17, 2018	30.14	30.57	29.45	30.48
2840	NASDAQ	CENTA	Wed, May 16, 2018	30.20	30.32	29.55	30.14
2839	NASDAQ	CENTA	Tue, May 15, 2018	29.80	30.36	29.29	30.17
2838	NASDAQ	CENTA	Mon, May 14, 2018	30.14	30.34	29.91	30.01
2837	NASDAQ	CENTA	Fri, May 11, 2018	29.20	30.30	28.82	30.15
2836	NASDAQ	CENTA	Thu, May 10, 2018	29.06	29.34	28.51	29.17
2835	NASDAQ	CENTA	Wed, May 9, 2018	29.45	29.49	28.47	28.94
2834	NASDAQ	CENTA	Tue, May 8, 2018	27.87	29.57	27.80	29.46
2833	NASDAQ	CENTA	Mon, May 7, 2018	27.49	27.75	27.28	27.35
2832	NASDAQ	CENTA	Fri, May 4, 2018	27.26	27.65	27.09	27.46
2831	NASDAQ	CENTA	Thu, May 3, 2018	27.59	27.78	27.24	27.30
2830	NASDAQ	CENTA	Wed, May 2, 2018	28.36	28.43	27.51	27.61
2829	NASDAQ	CENTA	Tue, May 1, 2018	28.41	28.46	27.78	28.39
2828	NASDAQ	CENTA	Mon, Apr 30, 2018	28.75	28.94	28.14	28.40
2827	NASDAQ	CENTA	Fri, Apr 27, 2018	28.98	29.18	28.38	28.64
2826	NASDAQ	CENTA	Thu, Apr 26, 2018	29.54	29.68	28.44	28.88
2825	NASDAQ	CENTA	Wed, Apr 25, 2018	29.59	29.78	29.43	29.50
2824	NASDAQ	CENTA	Tue, Apr 24, 2018	29.86	29.97	29.45	29.62
2823	NASDAQ	CENTA	Mon, Apr 23, 2018	30.24	30.40	29.63	29.79
2822	NASDAQ	CENTA	Fri, Apr 20, 2018	30.83	30.87	30.16	30.24
2821	NASDAQ	CENTA	Thu, Apr 19, 2018	31.38	31.38	30.53	30.99
2820	NASDAQ	CENTA	Wed, Apr 18, 2018	31.89	31.89	31.27	31.45
2819	NASDAQ	CENTA	Tue, Apr 17, 2018	31.29	31.85	31.24	31.75
2818	NASDAQ	CENTA	Mon, Apr 16, 2018	30.79	31.40	30.64	31.23
2817	NASDAQ	CENTA	Fri, Apr 13, 2018	30.78	30.78	30.34	30.69
2816	NASDAQ	CENTA	Thu, Apr 12, 2018	31.13	31.18	30.62	30.62
2815	NASDAQ	CENTA	Wed, Apr 11, 2018	31.32	31.40	30.77	30.96
2814	NASDAQ	CENTA	Tue, Apr 10, 2018	31.43	31.58	31.14	31.40
2813	NASDAQ	CENTA	Mon, Apr 9, 2018	31.42	31.63	31.07	31.25
2812	NASDAQ	CENTA	Fri, Apr 6, 2018	31.38	31.98	31.02	31.23
2811	NASDAQ	CENTA	Thu, Apr 5, 2018	31.41	31.74	31.39	31.61
2810	NASDAQ	CENTA	Wed, Apr 4, 2018	30.87	31.40	30.84	31.27
2809	NASDAQ	CENTA	Tue, Apr 3, 2018	30.94	31.18	30.58	31.15
2808	NASDAQ	CENTA	Mon, Apr 2, 2018	31.67	31.68	30.59	30.80
2807	NASDAQ	CENTA	Thu, Mar 29, 2018	30.70	31.92	30.28	31.69
2806	NASDAQ	CENTA	Wed, Mar 28, 2018	30.81	30.99	30.31	30.54
2805	NASDAQ	CENTA	Tue, Mar 27, 2018	31.07	31.18	30.62	30.78
2804	NASDAQ	CENTA	Mon, Mar 26, 2018	31.18	31.18	29.79	31.07
2803	NASDAQ	CENTA	Fri, Mar 23, 2018	30.92	31.25	30.82	30.86
2802	NASDAQ	CENTA	Thu, Mar 22, 2018	31.14	31.38	30.67	30.90
2801	NASDAQ	CENTA	Wed, Mar 21, 2018	31.60	31.79	31.12	31.30
2800	NASDAQ	CENTA	Tue, Mar 20, 2018	31.68	31.82	31.25	31.59
2799	NASDAQ	CENTA	Mon, Mar 19, 2018	31.59	31.72	30.59	31.70
2798	NASDAQ	CENTA	Fri, Mar 16, 2018	30.93	31.75	30.75	31.63
2797	NASDAQ	CENTA	Thu, Mar 15, 2018	30.90	31.04	30.22	30.91
2796	NASDAQ	CENTA	Wed, Mar 14, 2018	31.04	31.36	29.75	30.84
2795	NASDAQ	CENTA	Tue, Mar 13, 2018	30.93	31.18	30.74	30.88
2794	NASDAQ	CENTA	Mon, Mar 12, 2018	30.42	31.01	30.38	30.87
2793	NASDAQ	CENTA	Fri, Mar 9, 2018	30.64	30.64	30.11	30.37
2792	NASDAQ	CENTA	Thu, Mar 8, 2018	31.02	31.23	30.38	30.47
2791	NASDAQ	CENTA	Wed, Mar 7, 2018	30.33	31.25	30.11	30.94
2790	NASDAQ	CENTA	Tue, Mar 6, 2018	30.29	30.62	29.80	30.54
2789	NASDAQ	CENTA	Mon, Mar 5, 2018	29.76	30.45	29.54	30.28
2788	NASDAQ	CENTA	Fri, Mar 2, 2018	28.27	30.18	28.16	29.93
2787	NASDAQ	CENTA	Thu, Mar 1, 2018	28.96	28.96	28.34	28.48
2786	NASDAQ	CENTA	Wed, Feb 28, 2018	29.82	30.03	28.94	28.99
2785	NASDAQ	CENTA	Tue, Feb 27, 2018	30.18	30.27	29.62	29.74
2784	NASDAQ	CENTA	Mon, Feb 26, 2018	30.30	30.38	29.78	30.18
2783	NASDAQ	CENTA	Fri, Feb 23, 2018	30.20	30.42	29.46	30.30
2782	NASDAQ	CENTA	Thu, Feb 22, 2018	30.30	30.70	29.86	29.98
2781	NASDAQ	CENTA	Wed, Feb 21, 2018	30.06	30.82	29.94	30.11
2780	NASDAQ	CENTA	Tue, Feb 20, 2018	29.58	30.25	29.54	30.03
2779	NASDAQ	CENTA	Fri, Feb 16, 2018	29.74	30.20	29.54	29.89
2778	NASDAQ	CENTA	Thu, Feb 15, 2018	30.11	30.42	29.48	29.94
2777	NASDAQ	CENTA	Wed, Feb 14, 2018	29.33	30.21	29.25	30.00
2776	NASDAQ	CENTA	Tue, Feb 13, 2018	29.62	29.92	29.07	29.55
2775	NASDAQ	CENTA	Mon, Feb 12, 2018	29.42	30.27	28.79	29.71
2774	NASDAQ	CENTA	Fri, Feb 9, 2018	30.62	30.74	28.65	29.47
2773	NASDAQ	CENTA	Thu, Feb 8, 2018	28.91	31.98	28.91	30.36
2772	NASDAQ	CENTA	Wed, Feb 7, 2018	28.13	28.23	27.34	28.01
2771	NASDAQ	CENTA	Tue, Feb 6, 2018	27.30	28.50	26.06	28.18
2770	NASDAQ	CENTA	Mon, Feb 5, 2018	29.06	30.02	27.94	28.04
2769	NASDAQ	CENTA	Fri, Feb 2, 2018	29.74	29.93	29.26	29.36
2768	NASDAQ	CENTA	Thu, Feb 1, 2018	30.10	30.40	29.79	30.03
2767	NASDAQ	CENTA	Wed, Jan 31, 2018	30.64	30.79	30.17	30.18
2766	NASDAQ	CENTA	Tue, Jan 30, 2018	30.79	31.26	30.38	30.48
2765	NASDAQ	CENTA	Mon, Jan 29, 2018	31.54	31.62	31.03	31.13
2764	NASDAQ	CENTA	Fri, Jan 26, 2018	31.86	32.13	31.41	31.70
2763	NASDAQ	CENTA	Thu, Jan 25, 2018	31.27	31.94	30.84	31.90
2762	NASDAQ	CENTA	Wed, Jan 24, 2018	31.70	31.74	30.76	31.10
2761	NASDAQ	CENTA	Tue, Jan 23, 2018	29.89	31.67	29.59	31.62
2760	NASDAQ	CENTA	Mon, Jan 22, 2018	29.22	29.69	29.08	29.46
2759	NASDAQ	CENTA	Fri, Jan 19, 2018	28.94	29.61	28.78	29.36
2758	NASDAQ	CENTA	Thu, Jan 18, 2018	29.26	29.39	28.91	28.94
2757	NASDAQ	CENTA	Wed, Jan 17, 2018	28.64	29.53	28.31	29.27
2756	NASDAQ	CENTA	Tue, Jan 16, 2018	28.68	29.06	28.35	28.45
2755	NASDAQ	CENTA	Fri, Jan 12, 2018	28.70	29.09	28.40	28.51
2754	NASDAQ	CENTA	Thu, Jan 11, 2018	28.34	28.78	28.26	28.78
2753	NASDAQ	CENTA	Wed, Jan 10, 2018	28.77	28.77	28.10	28.30
2752	NASDAQ	CENTA	Tue, Jan 9, 2018	29.03	29.12	28.70	28.92
2751	NASDAQ	CENTA	Mon, Jan 8, 2018	28.47	29.30	28.26	29.02
2750	NASDAQ	CENTA	Fri, Jan 5, 2018	29.62	29.62	28.36	28.58
2749	NASDAQ	CENTA	Thu, Jan 4, 2018	29.93	30.18	29.42	29.46
2748	NASDAQ	CENTA	Wed, Jan 3, 2018	29.95	30.55	29.71	29.78
2747	NASDAQ	CENTA	Tue, Jan 2, 2018	30.25	30.42	29.70	29.94
2746	NASDAQ	CENTA	Fri, Dec 29, 2017	30.44	30.63	30.16	30.17
2745	NASDAQ	CENTA	Thu, Dec 28, 2017	30.34	30.42	29.98	30.42
2744	NASDAQ	CENTA	Wed, Dec 27, 2017	30.29	30.44	30.14	30.34
2743	NASDAQ	CENTA	Tue, Dec 26, 2017	30.22	30.37	29.89	30.25
2742	NASDAQ	CENTA	Fri, Dec 22, 2017	30.28	30.28	29.89	30.15
2741	NASDAQ	CENTA	Thu, Dec 21, 2017	29.70	30.38	29.70	30.21
2740	NASDAQ	CENTA	Wed, Dec 20, 2017	29.86	29.89	29.55	29.60
2739	NASDAQ	CENTA	Tue, Dec 19, 2017	30.35	30.50	29.70	29.77
2738	NASDAQ	CENTA	Mon, Dec 18, 2017	30.10	30.62	30.06	30.29
2737	NASDAQ	CENTA	Fri, Dec 15, 2017	29.16	30.02	29.06	29.92
2736	NASDAQ	CENTA	Thu, Dec 14, 2017	29.94	29.97	29.13	29.14
2735	NASDAQ	CENTA	Wed, Dec 13, 2017	30.26	30.46	29.98	30.03
2734	NASDAQ	CENTA	Tue, Dec 12, 2017	30.51	30.65	29.94	30.15
2733	NASDAQ	CENTA	Mon, Dec 11, 2017	31.22	31.28	30.33	30.38
2732	NASDAQ	CENTA	Fri, Dec 8, 2017	31.59	31.90	31.26	31.34
2731	NASDAQ	CENTA	Thu, Dec 7, 2017	31.89	32.30	31.30	31.50
2730	NASDAQ	CENTA	Wed, Dec 6, 2017	31.98	32.33	31.75	31.96
2729	NASDAQ	CENTA	Tue, Dec 5, 2017	32.62	33.07	31.46	31.95
2728	NASDAQ	CENTA	Mon, Dec 4, 2017	31.14	32.67	29.43	32.58
2727	NASDAQ	CENTA	Fri, Dec 1, 2017	30.83	31.35	30.36	30.76
2726	NASDAQ	CENTA	Thu, Nov 30, 2017	30.54	30.89	30.14	30.86
2725	NASDAQ	CENTA	Wed, Nov 29, 2017	29.82	30.33	26.97	30.30
2724	NASDAQ	CENTA	Tue, Nov 28, 2017	29.36	30.44	29.01	29.83
2723	NASDAQ	CENTA	Mon, Nov 27, 2017	29.14	29.66	28.98	29.22
2722	NASDAQ	CENTA	Fri, Nov 24, 2017	29.90	30.10	28.45	29.02
2721	NASDAQ	CENTA	Wed, Nov 22, 2017	29.95	30.07	29.58	29.78
2720	NASDAQ	CENTA	Tue, Nov 21, 2017	28.79	30.09	28.63	29.97
2719	NASDAQ	CENTA	Mon, Nov 20, 2017	28.60	29.02	28.33	29.00
2718	NASDAQ	CENTA	Fri, Nov 17, 2017	28.08	28.68	28.06	28.59
2717	NASDAQ	CENTA	Thu, Nov 16, 2017	27.40	28.36	27.30	28.30
2716	NASDAQ	CENTA	Wed, Nov 15, 2017	27.48	27.72	27.14	27.35
2715	NASDAQ	CENTA	Tue, Nov 14, 2017	27.48	27.94	27.34	27.72
2714	NASDAQ	CENTA	Mon, Nov 13, 2017	27.57	27.82	27.39	27.72
2713	NASDAQ	CENTA	Fri, Nov 10, 2017	27.57	27.86	27.42	27.58
2712	NASDAQ	CENTA	Thu, Nov 9, 2017	27.58	27.75	27.00	27.46
2711	NASDAQ	CENTA	Wed, Nov 8, 2017	27.72	28.18	27.53	27.74
2710	NASDAQ	CENTA	Tue, Nov 7, 2017	28.10	28.43	27.44	27.77
2709	NASDAQ	CENTA	Mon, Nov 6, 2017	28.68	29.06	28.30	28.32
2708	NASDAQ	CENTA	Fri, Nov 3, 2017	28.98	29.70	27.82	28.78
2707	NASDAQ	CENTA	Thu, Nov 2, 2017	29.32	29.46	28.56	28.98
2706	NASDAQ	CENTA	Wed, Nov 1, 2017	29.80	30.05	28.97	29.32
2705	NASDAQ	CENTA	Tue, Oct 31, 2017	29.15	29.66	28.85	29.53
2704	NASDAQ	CENTA	Mon, Oct 30, 2017	29.68	29.79	28.86	28.86
2703	NASDAQ	CENTA	Fri, Oct 27, 2017	29.14	29.87	28.90	29.86
2702	NASDAQ	CENTA	Thu, Oct 26, 2017	29.02	29.22	28.86	29.14
2701	NASDAQ	CENTA	Wed, Oct 25, 2017	28.70	28.99	28.34	28.90
2700	NASDAQ	CENTA	Tue, Oct 24, 2017	28.82	28.97	28.60	28.71
2699	NASDAQ	CENTA	Mon, Oct 23, 2017	29.89	29.89	28.70	28.71
2698	NASDAQ	CENTA	Fri, Oct 20, 2017	30.10	30.33	29.60	29.79
2697	NASDAQ	CENTA	Thu, Oct 19, 2017	29.18	29.86	28.88	29.75
2696	NASDAQ	CENTA	Wed, Oct 18, 2017	29.26	29.42	28.99	29.26
2695	NASDAQ	CENTA	Tue, Oct 17, 2017	29.59	29.62	28.96	29.10
2694	NASDAQ	CENTA	Mon, Oct 16, 2017	29.82	29.94	29.10	29.82
2693	NASDAQ	CENTA	Fri, Oct 13, 2017	30.12	31.05	30.07	30.95
2692	NASDAQ	CENTA	Thu, Oct 12, 2017	29.88	30.16	29.75	30.02
2691	NASDAQ	CENTA	Wed, Oct 11, 2017	29.62	29.98	29.53	29.88
2690	NASDAQ	CENTA	Tue, Oct 10, 2017	29.68	29.82	29.30	29.62
2689	NASDAQ	CENTA	Mon, Oct 9, 2017	29.72	29.91	29.36	29.54
2688	NASDAQ	CENTA	Fri, Oct 6, 2017	30.16	30.30	29.50	29.58
2687	NASDAQ	CENTA	Thu, Oct 5, 2017	30.40	30.51	29.86	30.18
2686	NASDAQ	CENTA	Wed, Oct 4, 2017	30.00	30.38	29.78	30.34
2685	NASDAQ	CENTA	Tue, Oct 3, 2017	29.97	30.02	29.67	29.93
2684	NASDAQ	CENTA	Mon, Oct 2, 2017	29.78	30.03	29.39	29.98
2683	NASDAQ	CENTA	Fri, Sep 29, 2017	29.49	29.90	29.07	29.75
2682	NASDAQ	CENTA	Thu, Sep 28, 2017	28.99	29.63	28.74	29.50
2681	NASDAQ	CENTA	Wed, Sep 27, 2017	28.78	29.58	28.43	29.12
2680	NASDAQ	CENTA	Tue, Sep 26, 2017	28.24	28.96	28.10	28.76
2679	NASDAQ	CENTA	Mon, Sep 25, 2017	28.36	28.36	27.84	28.20
2678	NASDAQ	CENTA	Fri, Sep 22, 2017	28.31	28.60	27.98	28.36
2677	NASDAQ	CENTA	Thu, Sep 21, 2017	28.67	28.67	28.03	28.32
2676	NASDAQ	CENTA	Wed, Sep 20, 2017	28.48	28.85	28.09	28.72
2675	NASDAQ	CENTA	Tue, Sep 19, 2017	28.18	28.63	27.78	28.61
2674	NASDAQ	CENTA	Mon, Sep 18, 2017	27.58	28.20	27.45	27.98
2673	NASDAQ	CENTA	Fri, Sep 15, 2017	27.48	27.73	27.36	27.50
2672	NASDAQ	CENTA	Thu, Sep 14, 2017	27.52	27.95	27.30	27.42
2671	NASDAQ	CENTA	Wed, Sep 13, 2017	27.60	27.94	27.31	27.58
2670	NASDAQ	CENTA	Tue, Sep 12, 2017	27.35	27.62	27.21	27.61
2669	NASDAQ	CENTA	Mon, Sep 11, 2017	27.56	27.81	27.24	27.29
2668	NASDAQ	CENTA	Fri, Sep 8, 2017	27.21	27.38	26.75	27.31
2667	NASDAQ	CENTA	Thu, Sep 7, 2017	27.14	27.22	26.80	27.20
2666	NASDAQ	CENTA	Wed, Sep 6, 2017	27.69	27.77	26.92	27.08
2665	NASDAQ	CENTA	Tue, Sep 5, 2017	27.83	28.32	27.43	27.65
2664	NASDAQ	CENTA	Fri, Sep 1, 2017	27.27	27.93	27.13	27.90
2663	NASDAQ	CENTA	Thu, Aug 31, 2017	27.11	27.30	26.94	27.27
2662	NASDAQ	CENTA	Wed, Aug 30, 2017	26.94	27.18	26.87	27.01
2661	NASDAQ	CENTA	Tue, Aug 29, 2017	26.70	27.26	26.69	26.90
2660	NASDAQ	CENTA	Mon, Aug 28, 2017	27.65	27.66	27.00	27.18
2659	NASDAQ	CENTA	Fri, Aug 25, 2017	27.28	27.66	26.96	27.56
2658	NASDAQ	CENTA	Thu, Aug 24, 2017	27.30	27.46	26.98	27.34
2657	NASDAQ	CENTA	Wed, Aug 23, 2017	26.76	27.32	26.56	27.25
2656	NASDAQ	CENTA	Tue, Aug 22, 2017	26.66	26.94	26.49	26.90
2655	NASDAQ	CENTA	Mon, Aug 21, 2017	26.41	26.86	26.38	26.54
2654	NASDAQ	CENTA	Fri, Aug 18, 2017	25.78	26.54	25.77	26.54
2653	NASDAQ	CENTA	Thu, Aug 17, 2017	25.76	26.42	25.76	25.98
2652	NASDAQ	CENTA	Wed, Aug 16, 2017	26.47	26.60	26.23	26.30
2651	NASDAQ	CENTA	Tue, Aug 15, 2017	27.19	27.25	26.50	26.52
2650	NASDAQ	CENTA	Mon, Aug 14, 2017	27.32	27.47	26.97	27.18
2649	NASDAQ	CENTA	Fri, Aug 11, 2017	27.10	27.10	26.54	26.96
2648	NASDAQ	CENTA	Thu, Aug 10, 2017	26.99	27.19	26.85	26.93
2647	NASDAQ	CENTA	Wed, Aug 9, 2017	27.32	27.32	26.86	27.08
2646	NASDAQ	CENTA	Tue, Aug 8, 2017	27.53	27.80	27.13	27.38
2645	NASDAQ	CENTA	Mon, Aug 7, 2017	27.29	27.78	26.77	27.55
2644	NASDAQ	CENTA	Fri, Aug 4, 2017	27.94	28.02	27.28	27.42
2643	NASDAQ	CENTA	Thu, Aug 3, 2017	30.54	30.54	27.21	27.83
2642	NASDAQ	CENTA	Wed, Aug 2, 2017	24.81	25.23	23.78	24.38
2641	NASDAQ	CENTA	Tue, Aug 1, 2017	24.86	24.86	24.52	24.82
2640	NASDAQ	CENTA	Mon, Jul 31, 2017	25.00	25.00	24.51	24.61
2639	NASDAQ	CENTA	Fri, Jul 28, 2017	25.00	25.26	24.26	24.87
2638	NASDAQ	CENTA	Thu, Jul 27, 2017	26.10	26.10	24.97	25.01
2637	NASDAQ	CENTA	Wed, Jul 26, 2017	26.16	26.28	25.83	26.00
2636	NASDAQ	CENTA	Tue, Jul 25, 2017	25.72	26.18	25.46	26.16
2635	NASDAQ	CENTA	Mon, Jul 24, 2017	25.53	25.67	25.13	25.62
2634	NASDAQ	CENTA	Fri, Jul 21, 2017	25.75	25.75	25.26	25.57
2633	NASDAQ	CENTA	Thu, Jul 20, 2017	25.02	25.47	24.52	25.46
2632	NASDAQ	CENTA	Wed, Jul 19, 2017	24.49	25.30	24.49	25.02
2631	NASDAQ	CENTA	Tue, Jul 18, 2017	23.92	24.44	23.84	24.41
2630	NASDAQ	CENTA	Mon, Jul 17, 2017	23.67	24.06	23.22	23.92
2629	NASDAQ	CENTA	Fri, Jul 14, 2017	23.70	23.85	23.40	23.66
2628	NASDAQ	CENTA	Thu, Jul 13, 2017	24.05	24.14	23.44	23.69
2627	NASDAQ	CENTA	Wed, Jul 12, 2017	24.21	24.45	23.67	24.02
2626	NASDAQ	CENTA	Tue, Jul 11, 2017	24.06	24.27	23.33	23.92
2625	NASDAQ	CENTA	Mon, Jul 10, 2017	24.50	24.66	23.84	24.06
2624	NASDAQ	CENTA	Fri, Jul 7, 2017	23.66	24.63	23.44	24.51
2623	NASDAQ	CENTA	Thu, Jul 6, 2017	23.34	23.57	22.95	23.43
2622	NASDAQ	CENTA	Wed, Jul 5, 2017	23.83	23.90	23.34	23.53
2621	NASDAQ	CENTA	Mon, Jul 3, 2017	24.07	24.51	23.83	23.91
2620	NASDAQ	CENTA	Fri, Jun 30, 2017	24.23	24.61	23.90	24.02
2619	NASDAQ	CENTA	Thu, Jun 29, 2017	24.37	24.37	23.74	24.16
2618	NASDAQ	CENTA	Wed, Jun 28, 2017	23.80	24.37	23.54	24.32
2617	NASDAQ	CENTA	Tue, Jun 27, 2017	24.26	24.26	23.52	23.58
2616	NASDAQ	CENTA	Mon, Jun 26, 2017	24.47	24.88	23.79	24.30
2615	NASDAQ	CENTA	Fri, Jun 23, 2017	24.51	24.58	24.21	24.39
2614	NASDAQ	CENTA	Thu, Jun 22, 2017	24.82	25.00	24.32	24.45
2613	NASDAQ	CENTA	Wed, Jun 21, 2017	24.61	25.33	24.54	24.86
2612	NASDAQ	CENTA	Tue, Jun 20, 2017	24.95	25.18	24.18	24.55
2611	NASDAQ	CENTA	Mon, Jun 19, 2017	23.45	25.01	23.00	24.90
2610	NASDAQ	CENTA	Fri, Jun 16, 2017	23.48	23.62	22.97	23.42
2609	NASDAQ	CENTA	Thu, Jun 15, 2017	23.39	23.82	23.22	23.70
2608	NASDAQ	CENTA	Wed, Jun 14, 2017	24.02	24.18	23.40	23.63
2607	NASDAQ	CENTA	Tue, Jun 13, 2017	23.26	24.25	23.18	23.94
2606	NASDAQ	CENTA	Mon, Jun 12, 2017	23.75	24.09	23.46	23.59
2605	NASDAQ	CENTA	Fri, Jun 9, 2017	23.84	24.25	23.68	23.74
2604	NASDAQ	CENTA	Thu, Jun 8, 2017	23.76	24.06	23.10	23.83
2603	NASDAQ	CENTA	Wed, Jun 7, 2017	23.54	23.95	23.27	23.75
2602	NASDAQ	CENTA	Tue, Jun 6, 2017	23.30	23.63	22.88	23.25
2601	NASDAQ	CENTA	Mon, Jun 5, 2017	24.61	24.61	22.97	23.45
2600	NASDAQ	CENTA	Fri, Jun 2, 2017	23.94	25.07	23.84	24.70
2599	NASDAQ	CENTA	Thu, Jun 1, 2017	23.14	23.97	23.14	23.95
2598	NASDAQ	CENTA	Wed, May 31, 2017	23.11	23.22	22.82	23.13
2597	NASDAQ	CENTA	Tue, May 30, 2017	24.01	24.01	22.88	23.01
2596	NASDAQ	CENTA	Fri, May 26, 2017	23.43	23.75	23.11	23.69
2595	NASDAQ	CENTA	Thu, May 25, 2017	23.71	23.76	23.50	23.51
2594	NASDAQ	CENTA	Wed, May 24, 2017	23.27	23.73	22.98	23.62
2593	NASDAQ	CENTA	Tue, May 23, 2017	23.51	23.90	23.10	23.18
2592	NASDAQ	CENTA	Mon, May 22, 2017	24.16	24.60	23.34	23.41
2591	NASDAQ	CENTA	Fri, May 19, 2017	22.88	24.55	22.88	24.19
2590	NASDAQ	CENTA	Thu, May 18, 2017	24.14	24.14	22.50	22.81
2589	NASDAQ	CENTA	Wed, May 17, 2017	24.24	24.46	23.23	24.31
2588	NASDAQ	CENTA	Tue, May 16, 2017	25.36	25.50	24.53	24.60
2587	NASDAQ	CENTA	Mon, May 15, 2017	26.38	26.38	25.33	25.36
2586	NASDAQ	CENTA	Fri, May 12, 2017	26.66	26.99	26.34	26.40
2585	NASDAQ	CENTA	Thu, May 11, 2017	26.82	26.95	26.01	26.74
2584	NASDAQ	CENTA	Wed, May 10, 2017	26.40	27.06	26.27	26.93
2583	NASDAQ	CENTA	Tue, May 9, 2017	26.49	26.78	26.39	26.50
2582	NASDAQ	CENTA	Mon, May 8, 2017	26.34	26.96	26.26	26.50
2581	NASDAQ	CENTA	Fri, May 5, 2017	27.28	27.38	25.78	26.39
2580	NASDAQ	CENTA	Thu, May 4, 2017	26.70	29.18	26.53	27.25
2579	NASDAQ	CENTA	Wed, May 3, 2017	26.28	26.36	24.91	25.94
2578	NASDAQ	CENTA	Tue, May 2, 2017	28.51	28.63	26.20	26.46
2577	NASDAQ	CENTA	Mon, May 1, 2017	28.36	28.65	27.96	28.39
2576	NASDAQ	CENTA	Fri, Apr 28, 2017	28.94	29.02	28.06	28.18
2575	NASDAQ	CENTA	Thu, Apr 27, 2017	29.19	29.32	28.81	28.92
2574	NASDAQ	CENTA	Wed, Apr 26, 2017	28.46	29.46	28.42	29.24
2573	NASDAQ	CENTA	Tue, Apr 25, 2017	28.92	29.28	28.54	28.55
2572	NASDAQ	CENTA	Mon, Apr 24, 2017	28.26	29.00	28.26	28.84
2571	NASDAQ	CENTA	Fri, Apr 21, 2017	28.33	28.42	27.70	27.86
2570	NASDAQ	CENTA	Thu, Apr 20, 2017	28.78	29.23	28.32	28.52
2569	NASDAQ	CENTA	Wed, Apr 19, 2017	28.17	28.98	28.17	28.77
2568	NASDAQ	CENTA	Tue, Apr 18, 2017	28.26	28.62	27.69	28.08
2567	NASDAQ	CENTA	Mon, Apr 17, 2017	27.48	28.48	27.48	28.42
2566	NASDAQ	CENTA	Thu, Apr 13, 2017	27.58	27.74	27.29	27.38
2565	NASDAQ	CENTA	Wed, Apr 12, 2017	27.24	27.83	27.10	27.73
2564	NASDAQ	CENTA	Tue, Apr 11, 2017	26.98	27.46	26.72	27.43
2563	NASDAQ	CENTA	Mon, Apr 10, 2017	27.00	27.31	26.70	27.10
2562	NASDAQ	CENTA	Fri, Apr 7, 2017	27.03	27.40	26.82	27.07
2561	NASDAQ	CENTA	Thu, Apr 6, 2017	26.60	27.30	26.56	27.10
2560	NASDAQ	CENTA	Wed, Apr 5, 2017	27.13	27.54	26.03	26.69
2559	NASDAQ	CENTA	Tue, Apr 4, 2017	27.09	27.37	26.89	27.11
2558	NASDAQ	CENTA	Mon, Apr 3, 2017	27.78	27.85	27.02	27.24
2557	NASDAQ	CENTA	Fri, Mar 31, 2017	27.88	27.91	27.38	27.78
2556	NASDAQ	CENTA	Thu, Mar 30, 2017	27.43	27.94	27.13	27.86
2555	NASDAQ	CENTA	Wed, Mar 29, 2017	27.19	27.50	26.95	27.39
2554	NASDAQ	CENTA	Tue, Mar 28, 2017	27.50	27.50	26.70	27.34
2553	NASDAQ	CENTA	Mon, Mar 27, 2017	27.18	27.43	26.54	27.35
2552	NASDAQ	CENTA	Fri, Mar 24, 2017	27.60	27.78	26.74	27.10
2551	NASDAQ	CENTA	Thu, Mar 23, 2017	26.78	27.66	26.78	27.46
2550	NASDAQ	CENTA	Wed, Mar 22, 2017	27.13	27.34	26.48	26.86
2549	NASDAQ	CENTA	Tue, Mar 21, 2017	27.52	27.70	26.98	27.03
2548	NASDAQ	CENTA	Mon, Mar 20, 2017	28.04	28.14	27.31	27.46
2547	NASDAQ	CENTA	Fri, Mar 17, 2017	28.00	28.28	27.61	28.10
2546	NASDAQ	CENTA	Thu, Mar 16, 2017	27.47	28.19	27.39	28.13
2545	NASDAQ	CENTA	Wed, Mar 15, 2017	27.07	27.58	26.93	27.38
2544	NASDAQ	CENTA	Tue, Mar 14, 2017	27.60	27.66	26.82	26.99
2543	NASDAQ	CENTA	Mon, Mar 13, 2017	27.60	28.03	27.54	27.69
2542	NASDAQ	CENTA	Fri, Mar 10, 2017	26.90	27.66	26.84	27.52
2541	NASDAQ	CENTA	Thu, Mar 9, 2017	25.96	27.13	25.89	26.78
2540	NASDAQ	CENTA	Wed, Mar 8, 2017	25.96	26.04	25.66	25.89
2539	NASDAQ	CENTA	Tue, Mar 7, 2017	25.96	26.22	25.85	25.95
2538	NASDAQ	CENTA	Mon, Mar 6, 2017	25.72	26.24	25.66	25.95
2537	NASDAQ	CENTA	Fri, Mar 3, 2017	25.72	26.02	25.52	25.99
2536	NASDAQ	CENTA	Thu, Mar 2, 2017	26.09	26.59	25.69	25.70
2535	NASDAQ	CENTA	Wed, Mar 1, 2017	25.95	26.38	25.75	26.03
2534	NASDAQ	CENTA	Tue, Feb 28, 2017	26.94	27.14	25.55	25.56
2533	NASDAQ	CENTA	Mon, Feb 27, 2017	26.98	27.34	26.50	27.21
2532	NASDAQ	CENTA	Fri, Feb 24, 2017	25.90	27.03	25.83	27.02
2531	NASDAQ	CENTA	Thu, Feb 23, 2017	26.69	26.76	25.85	26.11
2530	NASDAQ	CENTA	Wed, Feb 22, 2017	26.99	27.22	26.42	26.75
2529	NASDAQ	CENTA	Tue, Feb 21, 2017	27.04	27.86	26.71	26.95
2528	NASDAQ	CENTA	Fri, Feb 17, 2017	26.78	27.44	26.40	26.98
2527	NASDAQ	CENTA	Thu, Feb 16, 2017	25.83	26.33	25.78	26.28
2526	NASDAQ	CENTA	Wed, Feb 15, 2017	25.32	25.96	25.32	25.83
2525	NASDAQ	CENTA	Tue, Feb 14, 2017	25.14	25.52	25.03	25.41
2524	NASDAQ	CENTA	Mon, Feb 13, 2017	25.08	25.46	25.08	25.31
2523	NASDAQ	CENTA	Fri, Feb 10, 2017	24.77	25.18	24.60	25.16
2522	NASDAQ	CENTA	Thu, Feb 9, 2017	24.49	24.99	24.46	24.70
2521	NASDAQ	CENTA	Wed, Feb 8, 2017	23.96	24.56	23.79	24.47
2520	NASDAQ	CENTA	Tue, Feb 7, 2017	23.98	24.38	23.90	24.00
2519	NASDAQ	CENTA	Mon, Feb 6, 2017	24.46	24.74	23.65	24.06
2518	NASDAQ	CENTA	Fri, Feb 3, 2017	26.80	26.80	22.50	24.59
2517	NASDAQ	CENTA	Thu, Feb 2, 2017	25.75	25.75	25.10	25.40
2516	NASDAQ	CENTA	Wed, Feb 1, 2017	24.82	26.08	24.77	25.85
2515	NASDAQ	CENTA	Tue, Jan 31, 2017	24.59	25.12	24.42	24.62
2514	NASDAQ	CENTA	Mon, Jan 30, 2017	25.50	25.50	24.61	24.71
2513	NASDAQ	CENTA	Fri, Jan 27, 2017	25.86	25.89	25.22	25.61
2512	NASDAQ	CENTA	Thu, Jan 26, 2017	25.66	25.78	25.43	25.70
2511	NASDAQ	CENTA	Wed, Jan 25, 2017	25.68	25.91	25.35	25.66
2510	NASDAQ	CENTA	Tue, Jan 24, 2017	24.81	25.60	24.81	25.52
2509	NASDAQ	CENTA	Mon, Jan 23, 2017	24.77	24.94	24.70	24.78
2508	NASDAQ	CENTA	Fri, Jan 20, 2017	24.50	25.03	24.50	24.75
2507	NASDAQ	CENTA	Thu, Jan 19, 2017	24.77	24.81	24.30	24.46
2506	NASDAQ	CENTA	Wed, Jan 18, 2017	24.44	24.98	24.44	24.86
2505	NASDAQ	CENTA	Tue, Jan 17, 2017	24.09	24.73	23.86	24.47
2504	NASDAQ	CENTA	Fri, Jan 13, 2017	24.16	24.30	24.05	24.12
2503	NASDAQ	CENTA	Thu, Jan 12, 2017	24.42	24.58	23.76	24.02
2502	NASDAQ	CENTA	Wed, Jan 11, 2017	24.59	24.63	24.20	24.47
2501	NASDAQ	CENTA	Tue, Jan 10, 2017	24.91	24.91	24.52	24.64
2500	NASDAQ	CENTA	Mon, Jan 9, 2017	25.63	25.63	24.66	24.84
2499	NASDAQ	CENTA	Fri, Jan 6, 2017	25.46	25.88	25.08	25.78
2498	NASDAQ	CENTA	Thu, Jan 5, 2017	25.18	25.42	24.99	25.34
2497	NASDAQ	CENTA	Wed, Jan 4, 2017	25.06	25.49	25.06	25.20
2496	NASDAQ	CENTA	Tue, Jan 3, 2017	25.06	25.14	24.66	24.96
2495	NASDAQ	CENTA	Fri, Dec 30, 2016	24.71	24.80	24.54	24.72
2494	NASDAQ	CENTA	Thu, Dec 29, 2016	24.63	24.88	24.60	24.70
2493	NASDAQ	CENTA	Wed, Dec 28, 2016	24.93	24.95	24.50	24.53
2492	NASDAQ	CENTA	Tue, Dec 27, 2016	25.11	25.39	24.87	24.95
2491	NASDAQ	CENTA	Fri, Dec 23, 2016	25.46	25.73	25.01	25.14
2490	NASDAQ	CENTA	Thu, Dec 22, 2016	24.70	25.61	24.50	25.58
2489	NASDAQ	CENTA	Wed, Dec 21, 2016	24.65	24.95	24.42	24.91
2488	NASDAQ	CENTA	Tue, Dec 20, 2016	24.74	24.86	24.15	24.73
2487	NASDAQ	CENTA	Mon, Dec 19, 2016	24.58	25.11	24.45	24.54
2486	NASDAQ	CENTA	Fri, Dec 16, 2016	24.51	25.05	24.34	24.51
2485	NASDAQ	CENTA	Thu, Dec 15, 2016	24.13	24.62	23.98	24.42
2484	NASDAQ	CENTA	Wed, Dec 14, 2016	24.38	24.78	24.06	24.20
2483	NASDAQ	CENTA	Tue, Dec 13, 2016	23.60	24.47	23.32	24.34
2482	NASDAQ	CENTA	Mon, Dec 12, 2016	24.42	24.43	23.71	23.83
2481	NASDAQ	CENTA	Fri, Dec 9, 2016	24.43	24.70	24.22	24.46
2480	NASDAQ	CENTA	Thu, Dec 8, 2016	24.90	25.40	24.41	24.47
2479	NASDAQ	CENTA	Wed, Dec 7, 2016	24.62	24.98	24.40	24.85
2478	NASDAQ	CENTA	Tue, Dec 6, 2016	25.00	25.00	23.78	24.59
2477	NASDAQ	CENTA	Mon, Dec 5, 2016	24.13	25.23	23.99	25.02
2476	NASDAQ	CENTA	Fri, Dec 2, 2016	22.06	24.11	22.06	23.90
2475	NASDAQ	CENTA	Thu, Dec 1, 2016	21.86	22.16	21.54	21.61
2474	NASDAQ	CENTA	Wed, Nov 30, 2016	22.78	22.83	21.74	21.90
2473	NASDAQ	CENTA	Tue, Nov 29, 2016	22.11	22.87	21.91	22.75
2472	NASDAQ	CENTA	Mon, Nov 28, 2016	22.66	22.66	22.19	22.21
2471	NASDAQ	CENTA	Fri, Nov 25, 2016	22.39	22.77	22.29	22.67
2470	NASDAQ	CENTA	Wed, Nov 23, 2016	22.31	22.54	22.30	22.42
2469	NASDAQ	CENTA	Tue, Nov 22, 2016	22.22	22.49	22.07	22.41
2468	NASDAQ	CENTA	Mon, Nov 21, 2016	22.12	22.24	21.83	22.15
2467	NASDAQ	CENTA	Fri, Nov 18, 2016	22.50	22.50	21.99	22.07
2466	NASDAQ	CENTA	Thu, Nov 17, 2016	22.47	22.63	21.90	22.40
2465	NASDAQ	CENTA	Wed, Nov 16, 2016	21.37	22.37	21.13	22.26
2464	NASDAQ	CENTA	Tue, Nov 15, 2016	21.37	21.70	21.23	21.42
2463	NASDAQ	CENTA	Mon, Nov 14, 2016	21.78	21.83	21.18	21.54
2462	NASDAQ	CENTA	Fri, Nov 11, 2016	19.95	21.52	19.78	21.50
2461	NASDAQ	CENTA	Thu, Nov 10, 2016	20.53	20.53	19.76	19.95
2460	NASDAQ	CENTA	Wed, Nov 9, 2016	19.52	20.41	19.09	20.38
2459	NASDAQ	CENTA	Tue, Nov 8, 2016	18.85	19.92	18.78	19.87
2458	NASDAQ	CENTA	Mon, Nov 7, 2016	18.38	18.84	18.32	18.82
2457	NASDAQ	CENTA	Fri, Nov 4, 2016	18.44	18.50	18.08	18.10
2456	NASDAQ	CENTA	Thu, Nov 3, 2016	18.50	18.50	18.24	18.43
2455	NASDAQ	CENTA	Wed, Nov 2, 2016	18.37	18.54	18.25	18.45
2454	NASDAQ	CENTA	Tue, Nov 1, 2016	18.64	18.92	18.07	18.35
2453	NASDAQ	CENTA	Mon, Oct 31, 2016	17.86	18.70	17.63	18.67
2452	NASDAQ	CENTA	Fri, Oct 28, 2016	17.85	18.10	17.36	17.86
2451	NASDAQ	CENTA	Thu, Oct 27, 2016	17.92	18.02	17.70	17.82
2450	NASDAQ	CENTA	Wed, Oct 26, 2016	18.60	18.60	17.84	17.87
2449	NASDAQ	CENTA	Tue, Oct 25, 2016	19.11	19.18	18.55	18.58
2448	NASDAQ	CENTA	Mon, Oct 24, 2016	19.02	19.16	18.93	19.11
2447	NASDAQ	CENTA	Fri, Oct 21, 2016	19.06	19.11	18.83	18.90
2446	NASDAQ	CENTA	Thu, Oct 20, 2016	19.60	19.84	19.10	19.10
2445	NASDAQ	CENTA	Wed, Oct 19, 2016	20.22	20.22	19.57	19.58
2444	NASDAQ	CENTA	Tue, Oct 18, 2016	20.23	20.28	19.94	20.14
2443	NASDAQ	CENTA	Mon, Oct 17, 2016	20.10	20.35	20.08	20.13
2442	NASDAQ	CENTA	Fri, Oct 14, 2016	20.33	20.50	20.12	20.17
2441	NASDAQ	CENTA	Thu, Oct 13, 2016	20.52	20.52	20.04	20.17
2440	NASDAQ	CENTA	Wed, Oct 12, 2016	20.03	20.58	19.90	20.52
2439	NASDAQ	CENTA	Tue, Oct 11, 2016	20.49	20.49	19.79	20.02
2438	NASDAQ	CENTA	Mon, Oct 10, 2016	20.62	20.78	20.38	20.47
2437	NASDAQ	CENTA	Fri, Oct 7, 2016	20.68	20.69	20.27	20.42
2436	NASDAQ	CENTA	Thu, Oct 6, 2016	20.41	20.82	20.15	20.69
2435	NASDAQ	CENTA	Wed, Oct 5, 2016	19.79	20.40	19.75	20.38
2434	NASDAQ	CENTA	Tue, Oct 4, 2016	19.60	20.02	19.45	19.79
2433	NASDAQ	CENTA	Mon, Oct 3, 2016	19.87	19.90	19.28	19.56
2432	NASDAQ	CENTA	Fri, Sep 30, 2016	19.55	19.93	19.39	19.84
2431	NASDAQ	CENTA	Thu, Sep 29, 2016	19.38	19.50	19.14	19.43
2430	NASDAQ	CENTA	Wed, Sep 28, 2016	19.38	19.60	18.89	19.44
2429	NASDAQ	CENTA	Tue, Sep 27, 2016	19.48	19.60	19.21	19.42
2428	NASDAQ	CENTA	Mon, Sep 26, 2016	19.36	19.67	19.26	19.52
2427	NASDAQ	CENTA	Fri, Sep 23, 2016	19.14	19.66	18.82	19.51
2426	NASDAQ	CENTA	Thu, Sep 22, 2016	18.61	19.25	18.54	19.22
2425	NASDAQ	CENTA	Wed, Sep 21, 2016	18.33	18.49	18.20	18.42
2424	NASDAQ	CENTA	Tue, Sep 20, 2016	18.86	18.88	17.77	18.24
2423	NASDAQ	CENTA	Mon, Sep 19, 2016	18.61	18.94	18.61	18.74
2422	NASDAQ	CENTA	Fri, Sep 16, 2016	18.91	18.91	18.30	18.50
2421	NASDAQ	CENTA	Thu, Sep 15, 2016	18.56	18.94	18.52	18.86
2420	NASDAQ	CENTA	Wed, Sep 14, 2016	18.20	18.65	18.08	18.60
2419	NASDAQ	CENTA	Tue, Sep 13, 2016	18.23	18.37	17.96	18.22
2418	NASDAQ	CENTA	Mon, Sep 12, 2016	18.36	18.63	18.21	18.33
2417	NASDAQ	CENTA	Fri, Sep 9, 2016	19.18	19.18	18.42	18.44
2416	NASDAQ	CENTA	Thu, Sep 8, 2016	19.59	19.59	19.14	19.37
2415	NASDAQ	CENTA	Wed, Sep 7, 2016	19.48	19.63	19.29	19.60
2414	NASDAQ	CENTA	Tue, Sep 6, 2016	19.63	19.63	19.26	19.54
2413	NASDAQ	CENTA	Fri, Sep 2, 2016	18.58	19.66	18.58	19.53
2412	NASDAQ	CENTA	Thu, Sep 1, 2016	19.29	19.50	18.57	19.46
2411	NASDAQ	CENTA	Wed, Aug 31, 2016	19.50	19.54	19.24	19.40
2410	NASDAQ	CENTA	Tue, Aug 30, 2016	19.54	19.54	18.42	19.46
2409	NASDAQ	CENTA	Mon, Aug 29, 2016	19.92	19.92	19.43	19.59
2408	NASDAQ	CENTA	Fri, Aug 26, 2016	19.90	20.19	19.58	19.85
2407	NASDAQ	CENTA	Thu, Aug 25, 2016	19.46	19.91	18.63	19.90
2406	NASDAQ	CENTA	Wed, Aug 24, 2016	19.60	19.62	19.28	19.50
2405	NASDAQ	CENTA	Tue, Aug 23, 2016	19.58	19.78	19.45	19.68
2404	NASDAQ	CENTA	Mon, Aug 22, 2016	19.65	19.84	19.36	19.58
2403	NASDAQ	CENTA	Fri, Aug 19, 2016	19.50	19.75	19.30	19.66
2402	NASDAQ	CENTA	Thu, Aug 18, 2016	19.57	19.68	19.39	19.51
2401	NASDAQ	CENTA	Wed, Aug 17, 2016	19.55	19.72	19.06	19.50
2400	NASDAQ	CENTA	Tue, Aug 16, 2016	20.00	20.00	19.54	19.69
2399	NASDAQ	CENTA	Mon, Aug 15, 2016	20.06	20.34	19.98	20.02
2398	NASDAQ	CENTA	Fri, Aug 12, 2016	20.44	20.61	19.84	19.95
2397	NASDAQ	CENTA	Thu, Aug 11, 2016	20.32	20.55	20.17	20.39
2396	NASDAQ	CENTA	Wed, Aug 10, 2016	20.38	20.62	19.85	20.25
2395	NASDAQ	CENTA	Tue, Aug 9, 2016	19.65	20.54	19.50	20.41
2394	NASDAQ	CENTA	Mon, Aug 8, 2016	19.88	20.00	19.04	19.72
2393	NASDAQ	CENTA	Fri, Aug 5, 2016	20.00	20.00	19.48	19.78
2392	NASDAQ	CENTA	Thu, Aug 4, 2016	19.60	20.13	19.14	19.98
2391	NASDAQ	CENTA	Wed, Aug 3, 2016	17.85	20.00	17.73	19.50
2390	NASDAQ	CENTA	Tue, Aug 2, 2016	18.42	18.42	17.61	17.92
2389	NASDAQ	CENTA	Mon, Aug 1, 2016	18.17	18.46	18.04	18.36
2388	NASDAQ	CENTA	Fri, Jul 29, 2016	18.24	18.58	18.10	18.23
2387	NASDAQ	CENTA	Thu, Jul 28, 2016	18.40	18.54	18.10	18.26
2386	NASDAQ	CENTA	Wed, Jul 27, 2016	18.93	18.99	18.34	18.38
2385	NASDAQ	CENTA	Tue, Jul 26, 2016	18.80	19.02	18.66	18.93
2384	NASDAQ	CENTA	Mon, Jul 25, 2016	18.81	18.95	18.44	18.74
2383	NASDAQ	CENTA	Fri, Jul 22, 2016	18.79	19.06	18.71	18.81
2382	NASDAQ	CENTA	Thu, Jul 21, 2016	18.84	18.84	18.65	18.82
2381	NASDAQ	CENTA	Wed, Jul 20, 2016	18.80	19.01	18.61	18.80
2380	NASDAQ	CENTA	Tue, Jul 19, 2016	18.52	18.98	18.39	18.79
2379	NASDAQ	CENTA	Mon, Jul 18, 2016	18.19	18.63	18.14	18.61
2378	NASDAQ	CENTA	Fri, Jul 15, 2016	18.14	18.22	17.98	18.18
2377	NASDAQ	CENTA	Thu, Jul 14, 2016	18.31	18.38	17.88	18.02
2376	NASDAQ	CENTA	Wed, Jul 13, 2016	18.24	18.40	18.15	18.22
2375	NASDAQ	CENTA	Tue, Jul 12, 2016	17.97	18.30	17.94	18.21
2374	NASDAQ	CENTA	Mon, Jul 11, 2016	17.30	18.07	17.30	17.94
2373	NASDAQ	CENTA	Fri, Jul 8, 2016	17.52	17.67	17.07	17.61
2372	NASDAQ	CENTA	Thu, Jul 7, 2016	17.64	17.64	17.26	17.41
2371	NASDAQ	CENTA	Wed, Jul 6, 2016	17.34	17.84	17.11	17.71
2370	NASDAQ	CENTA	Tue, Jul 5, 2016	17.46	17.92	17.18	17.46
2369	NASDAQ	CENTA	Fri, Jul 1, 2016	17.39	17.55	17.06	17.48
2368	NASDAQ	CENTA	Thu, Jun 30, 2016	16.76	17.42	16.65	17.37
2367	NASDAQ	CENTA	Wed, Jun 29, 2016	16.35	16.76	16.27	16.71
2366	NASDAQ	CENTA	Tue, Jun 28, 2016	16.30	16.47	16.04	16.10
2365	NASDAQ	CENTA	Mon, Jun 27, 2016	16.42	16.72	16.28	16.34
2364	NASDAQ	CENTA	Fri, Jun 24, 2016	16.31	16.78	15.88	16.69
2363	NASDAQ	CENTA	Thu, Jun 23, 2016	17.11	17.16	16.63	16.91
2362	NASDAQ	CENTA	Wed, Jun 22, 2016	17.10	17.42	16.78	16.89
2361	NASDAQ	CENTA	Tue, Jun 21, 2016	16.76	17.09	16.37	17.03
2360	NASDAQ	CENTA	Mon, Jun 20, 2016	17.04	17.31	16.57	16.73
2359	NASDAQ	CENTA	Fri, Jun 17, 2016	16.70	17.07	16.58	16.74
2358	NASDAQ	CENTA	Thu, Jun 16, 2016	14.92	16.84	14.92	16.74
2357	NASDAQ	CENTA	Wed, Jun 15, 2016	15.01	15.05	14.70	14.90
2356	NASDAQ	CENTA	Tue, Jun 14, 2016	14.89	15.04	14.53	14.96
2355	NASDAQ	CENTA	Mon, Jun 13, 2016	15.39	15.43	14.75	14.94
2354	NASDAQ	CENTA	Fri, Jun 10, 2016	15.39	15.46	15.17	15.42
2353	NASDAQ	CENTA	Thu, Jun 9, 2016	15.30	15.58	14.99	15.56
2352	NASDAQ	CENTA	Wed, Jun 8, 2016	15.12	15.37	14.54	15.32
2351	NASDAQ	CENTA	Tue, Jun 7, 2016	14.86	15.26	14.86	15.16
2350	NASDAQ	CENTA	Mon, Jun 6, 2016	15.01	15.18	14.81	14.90
2349	NASDAQ	CENTA	Fri, Jun 3, 2016	15.20	15.27	14.85	14.93
2348	NASDAQ	CENTA	Thu, Jun 2, 2016	14.75	15.53	13.74	15.20
2347	NASDAQ	CENTA	Wed, Jun 1, 2016	14.47	15.02	13.89	14.84
2346	NASDAQ	CENTA	Tue, May 31, 2016	14.55	14.70	14.47	14.58
2345	NASDAQ	CENTA	Fri, May 27, 2016	14.53	14.70	14.38	14.56
2344	NASDAQ	CENTA	Thu, May 26, 2016	14.72	14.75	14.37	14.48
2343	NASDAQ	CENTA	Wed, May 25, 2016	14.75	14.90	14.44	14.63
2342	NASDAQ	CENTA	Tue, May 24, 2016	14.53	14.91	14.51	14.75
2341	NASDAQ	CENTA	Mon, May 23, 2016	14.08	14.40	13.86	14.38
2340	NASDAQ	CENTA	Fri, May 20, 2016	14.04	14.43	13.86	14.09
2339	NASDAQ	CENTA	Thu, May 19, 2016	13.89	14.10	13.75	13.94
2338	NASDAQ	CENTA	Wed, May 18, 2016	14.04	14.23	13.62	13.96
2337	NASDAQ	CENTA	Tue, May 17, 2016	14.58	14.70	13.72	13.93
2336	NASDAQ	CENTA	Mon, May 16, 2016	14.73	14.80	14.40	14.65
2335	NASDAQ	CENTA	Fri, May 13, 2016	14.63	14.86	14.54	14.67
2334	NASDAQ	CENTA	Thu, May 12, 2016	14.96	15.19	14.32	14.63
2333	NASDAQ	CENTA	Wed, May 11, 2016	14.45	15.03	14.34	14.86
2332	NASDAQ	CENTA	Tue, May 10, 2016	14.93	14.95	14.32	14.50
2331	NASDAQ	CENTA	Mon, May 9, 2016	14.74	15.37	14.74	14.84
2330	NASDAQ	CENTA	Fri, May 6, 2016	14.29	15.41	14.28	14.88
2329	NASDAQ	CENTA	Thu, May 5, 2016	12.91	14.40	12.91	14.30
2328	NASDAQ	CENTA	Wed, May 4, 2016	12.92	13.19	12.82	13.14
2327	NASDAQ	CENTA	Tue, May 3, 2016	13.29	13.54	12.90	13.04
2326	NASDAQ	CENTA	Mon, May 2, 2016	13.14	13.50	12.98	13.43
2325	NASDAQ	CENTA	Fri, Apr 29, 2016	12.96	13.12	12.89	13.03
2324	NASDAQ	CENTA	Thu, Apr 28, 2016	12.82	13.06	12.72	12.94
2323	NASDAQ	CENTA	Wed, Apr 27, 2016	12.88	13.15	12.67	12.86
2322	NASDAQ	CENTA	Tue, Apr 26, 2016	12.30	13.10	12.30	13.10
2321	NASDAQ	CENTA	Mon, Apr 25, 2016	12.38	12.38	12.14	12.35
2320	NASDAQ	CENTA	Fri, Apr 22, 2016	12.62	12.62	12.16	12.32
2319	NASDAQ	CENTA	Thu, Apr 21, 2016	12.92	13.02	12.59	12.64
2318	NASDAQ	CENTA	Wed, Apr 20, 2016	12.82	12.97	12.80	12.87
2317	NASDAQ	CENTA	Tue, Apr 19, 2016	12.52	12.90	12.50	12.85
2316	NASDAQ	CENTA	Mon, Apr 18, 2016	12.42	12.70	12.42	12.53
2315	NASDAQ	CENTA	Fri, Apr 15, 2016	12.51	12.62	12.42	12.50
2314	NASDAQ	CENTA	Thu, Apr 14, 2016	12.87	12.87	12.52	12.59
2313	NASDAQ	CENTA	Wed, Apr 13, 2016	12.62	12.90	12.58	12.90
2312	NASDAQ	CENTA	Tue, Apr 12, 2016	12.10	12.66	12.05	12.62
2311	NASDAQ	CENTA	Mon, Apr 11, 2016	11.87	12.20	11.87	12.11
2310	NASDAQ	CENTA	Fri, Apr 8, 2016	12.18	12.18	11.54	11.84
2309	NASDAQ	CENTA	Thu, Apr 7, 2016	12.26	12.41	12.06	12.10
2308	NASDAQ	CENTA	Wed, Apr 6, 2016	12.46	12.50	12.28	12.39
2307	NASDAQ	CENTA	Tue, Apr 5, 2016	13.09	13.09	13.09	12.44
2306	NASDAQ	CENTA	Mon, Apr 4, 2016	13.17	13.17	13.02	13.09
2305	NASDAQ	CENTA	Fri, Apr 1, 2016	12.91	13.22	12.91	13.22
2304	NASDAQ	CENTA	Thu, Mar 31, 2016	12.90	13.07	12.90	12.94
2303	NASDAQ	CENTA	Wed, Mar 30, 2016	13.06	13.11	12.84	12.94
2302	NASDAQ	CENTA	Tue, Mar 29, 2016	12.79	12.88	12.78	12.83
2301	NASDAQ	CENTA	Mon, Mar 28, 2016	12.60	12.82	12.46	12.74
2300	NASDAQ	CENTA	Thu, Mar 24, 2016	12.44	12.44	12.44	12.43
2299	NASDAQ	CENTA	Wed, Mar 23, 2016	12.77	12.85	12.34	12.44
2298	NASDAQ	CENTA	Tue, Mar 22, 2016	12.43	12.76	12.41	12.74
2297	NASDAQ	CENTA	Mon, Mar 21, 2016	12.85	12.85	12.42	12.53
2296	NASDAQ	CENTA	Fri, Mar 18, 2016	12.50	12.99	12.34	12.91
2295	NASDAQ	CENTA	Thu, Mar 17, 2016	11.94	12.38	11.94	12.30
2294	NASDAQ	CENTA	Wed, Mar 16, 2016	11.82	12.02	11.77	11.98
2293	NASDAQ	CENTA	Tue, Mar 15, 2016	11.74	11.74	11.74	11.89
2292	NASDAQ	CENTA	Mon, Mar 14, 2016	11.89	11.95	11.61	11.74
2291	NASDAQ	CENTA	Fri, Mar 11, 2016	12.04	12.12	11.82	11.94
2290	NASDAQ	CENTA	Thu, Mar 10, 2016	11.95	12.11	11.80	11.92
2289	NASDAQ	CENTA	Wed, Mar 9, 2016	11.47	11.47	11.47	11.92
2288	NASDAQ	CENTA	Tue, Mar 8, 2016	11.22	11.49	11.12	11.22
2287	NASDAQ	CENTA	Mon, Mar 7, 2016	11.26	11.26	10.98	11.22
2286	NASDAQ	CENTA	Fri, Mar 4, 2016	11.07	11.07	11.07	11.29
2285	NASDAQ	CENTA	Thu, Mar 3, 2016	11.04	11.04	11.04	11.07
2284	NASDAQ	CENTA	Wed, Mar 2, 2016	10.94	11.07	10.80	10.98
2283	NASDAQ	CENTA	Tue, Mar 1, 2016	10.82	10.82	10.82	10.98
2282	NASDAQ	CENTA	Mon, Feb 29, 2016	10.82	11.15	10.68	10.82
2281	NASDAQ	CENTA	Fri, Feb 26, 2016	10.95	10.95	10.95	10.86
2280	NASDAQ	CENTA	Thu, Feb 25, 2016	11.21	11.28	10.79	10.95
2279	NASDAQ	CENTA	Wed, Feb 24, 2016	10.74	11.21	10.74	11.17
2278	NASDAQ	CENTA	Tue, Feb 23, 2016	10.82	11.00	10.78	10.87
2277	NASDAQ	CENTA	Mon, Feb 22, 2016	11.18	11.18	10.78	10.85
2276	NASDAQ	CENTA	Fri, Feb 19, 2016	11.47	11.50	11.04	11.10
2275	NASDAQ	CENTA	Thu, Feb 18, 2016	11.42	11.61	11.38	11.52
2274	NASDAQ	CENTA	Wed, Feb 17, 2016	11.27	11.50	10.72	11.41
2273	NASDAQ	CENTA	Tue, Feb 16, 2016	11.24	11.34	10.92	11.25
2272	NASDAQ	CENTA	Fri, Feb 12, 2016	10.99	11.14	10.86	11.10
2271	NASDAQ	CENTA	Thu, Feb 11, 2016	10.66	11.01	10.66	10.86
2270	NASDAQ	CENTA	Wed, Feb 10, 2016	11.04	11.34	10.85	10.86
2269	NASDAQ	CENTA	Tue, Feb 9, 2016	11.02	11.27	10.92	11.00
2268	NASDAQ	CENTA	Mon, Feb 8, 2016	11.10	11.26	10.78	11.16
2267	NASDAQ	CENTA	Fri, Feb 5, 2016	11.35	11.47	11.02	11.23
2266	NASDAQ	CENTA	Thu, Feb 4, 2016	12.04	12.13	11.29	11.35
2265	NASDAQ	CENTA	Wed, Feb 3, 2016	11.10	12.42	10.75	12.12
2264	NASDAQ	CENTA	Tue, Feb 2, 2016	10.65	10.78	10.44	10.67
2263	NASDAQ	CENTA	Mon, Feb 1, 2016	11.09	11.09	10.54	10.81
2262	NASDAQ	CENTA	Fri, Jan 29, 2016	10.10	11.06	9.98	11.06
2261	NASDAQ	CENTA	Thu, Jan 28, 2016	9.86	10.11	9.77	10.07
2260	NASDAQ	CENTA	Wed, Jan 27, 2016	10.02	10.18	9.65	9.74
2259	NASDAQ	CENTA	Tue, Jan 26, 2016	9.68	10.22	8.80	10.09
2258	NASDAQ	CENTA	Mon, Jan 25, 2016	9.94	10.00	9.53	9.66
2257	NASDAQ	CENTA	Fri, Jan 22, 2016	9.88	9.94	9.60	9.90
2256	NASDAQ	CENTA	Thu, Jan 21, 2016	9.70	10.02	8.81	9.80
2255	NASDAQ	CENTA	Wed, Jan 20, 2016	9.54	9.72	9.25	9.62
2254	NASDAQ	CENTA	Tue, Jan 19, 2016	9.99	9.99	9.42	9.64
2253	NASDAQ	CENTA	Fri, Jan 15, 2016	9.76	10.02	9.68	9.83
2252	NASDAQ	CENTA	Thu, Jan 14, 2016	10.17	10.29	10.04	10.05
2251	NASDAQ	CENTA	Wed, Jan 13, 2016	10.98	11.06	9.51	10.18
2250	NASDAQ	CENTA	Tue, Jan 12, 2016	10.62	10.98	10.58	10.98
2249	NASDAQ	CENTA	Mon, Jan 11, 2016	10.46	10.70	10.33	10.61
2248	NASDAQ	CENTA	Fri, Jan 8, 2016	10.57	10.62	10.29	10.36
2247	NASDAQ	CENTA	Thu, Jan 7, 2016	10.85	10.94	10.49	10.57
2246	NASDAQ	CENTA	Wed, Jan 6, 2016	10.70	11.12	10.67	11.05
2245	NASDAQ	CENTA	Tue, Jan 5, 2016	10.62	11.02	10.61	11.01
2244	NASDAQ	CENTA	Mon, Jan 4, 2016	10.74	10.94	10.46	10.54
2243	NASDAQ	CENTA	Thu, Dec 31, 2015	11.12	11.22	10.82	10.88
2242	NASDAQ	CENTA	Wed, Dec 30, 2015	11.32	11.59	10.99	11.19
2241	NASDAQ	CENTA	Tue, Dec 29, 2015	10.97	11.30	10.92	11.27
2240	NASDAQ	CENTA	Mon, Dec 28, 2015	10.90	10.92	10.55	10.86
2239	NASDAQ	CENTA	Thu, Dec 24, 2015	11.57	11.58	10.89	10.92
2238	NASDAQ	CENTA	Wed, Dec 23, 2015	11.42	11.78	11.35	11.62
2237	NASDAQ	CENTA	Tue, Dec 22, 2015	11.22	11.72	11.07	11.44
2236	NASDAQ	CENTA	Mon, Dec 21, 2015	11.48	11.98	11.02	11.17
2235	NASDAQ	CENTA	Fri, Dec 18, 2015	11.38	11.62	11.17	11.45
2234	NASDAQ	CENTA	Thu, Dec 17, 2015	12.07	12.07	11.42	11.47
2233	NASDAQ	CENTA	Wed, Dec 16, 2015	12.29	12.34	11.77	12.00
2232	NASDAQ	CENTA	Tue, Dec 15, 2015	12.21	12.39	12.13	12.29
2231	NASDAQ	CENTA	Mon, Dec 14, 2015	12.52	12.57	11.94	12.14
2230	NASDAQ	CENTA	Fri, Dec 11, 2015	12.62	13.05	12.54	12.57
2229	NASDAQ	CENTA	Thu, Dec 10, 2015	13.10	13.26	12.60	13.04
2228	NASDAQ	CENTA	Wed, Dec 9, 2015	14.34	14.34	12.97	13.12
2227	NASDAQ	CENTA	Tue, Dec 8, 2015	13.20	14.59	12.87	14.45
2226	NASDAQ	CENTA	Mon, Dec 7, 2015	12.52	13.08	12.52	12.87
2225	NASDAQ	CENTA	Fri, Dec 4, 2015	12.29	12.75	12.29	12.71
2224	NASDAQ	CENTA	Thu, Dec 3, 2015	12.84	12.91	12.26	12.32
2223	NASDAQ	CENTA	Wed, Dec 2, 2015	12.81	13.18	12.72	12.86
2222	NASDAQ	CENTA	Tue, Dec 1, 2015	12.74	12.87	12.57	12.77
2221	NASDAQ	CENTA	Mon, Nov 30, 2015	13.16	13.16	12.46	12.63
2220	NASDAQ	CENTA	Fri, Nov 27, 2015	12.98	13.15	12.98	13.08
2219	NASDAQ	CENTA	Wed, Nov 25, 2015	12.96	13.13	12.83	13.08
2218	NASDAQ	CENTA	Tue, Nov 24, 2015	12.62	12.93	12.52	12.91
2217	NASDAQ	CENTA	Mon, Nov 23, 2015	12.74	12.87	12.58	12.69
2216	NASDAQ	CENTA	Fri, Nov 20, 2015	12.43	12.83	12.43	12.71
2215	NASDAQ	CENTA	Thu, Nov 19, 2015	12.56	12.72	12.30	12.44
2214	NASDAQ	CENTA	Wed, Nov 18, 2015	12.54	12.66	11.99	12.62
2213	NASDAQ	CENTA	Tue, Nov 17, 2015	12.22	12.57	12.14	12.45
2212	NASDAQ	CENTA	Mon, Nov 16, 2015	12.22	12.26	11.78	12.17
2211	NASDAQ	CENTA	Fri, Nov 13, 2015	12.00	12.43	11.98	12.29
2210	NASDAQ	CENTA	Thu, Nov 12, 2015	12.49	12.55	12.08	12.10
2209	NASDAQ	CENTA	Wed, Nov 11, 2015	12.80	12.89	12.60	12.60
2208	NASDAQ	CENTA	Tue, Nov 10, 2015	12.28	12.77	12.21	12.70
2207	NASDAQ	CENTA	Mon, Nov 9, 2015	12.42	12.51	12.24	12.35
2206	NASDAQ	CENTA	Fri, Nov 6, 2015	12.27	12.53	11.97	12.50
2205	NASDAQ	CENTA	Thu, Nov 5, 2015	12.08	12.53	11.98	12.42
2204	NASDAQ	CENTA	Wed, Nov 4, 2015	12.23	12.34	11.58	12.04
2203	NASDAQ	CENTA	Tue, Nov 3, 2015	13.26	13.26	12.29	12.33
2202	NASDAQ	CENTA	Mon, Nov 2, 2015	13.45	13.66	12.88	13.20
2201	NASDAQ	CENTA	Fri, Oct 30, 2015	14.07	14.07	13.41	13.50
2200	NASDAQ	CENTA	Thu, Oct 29, 2015	13.79	14.26	13.65	14.11
2199	NASDAQ	CENTA	Wed, Oct 28, 2015	13.94	13.99	13.40	13.89
2198	NASDAQ	CENTA	Tue, Oct 27, 2015	14.35	14.48	13.87	13.98
2197	NASDAQ	CENTA	Mon, Oct 26, 2015	14.40	14.51	14.15	14.32
2196	NASDAQ	CENTA	Fri, Oct 23, 2015	14.58	14.74	14.36	14.40
2195	NASDAQ	CENTA	Thu, Oct 22, 2015	14.34	14.74	14.20	14.51
2194	NASDAQ	CENTA	Wed, Oct 21, 2015	14.40	14.58	14.11	14.24
2193	NASDAQ	CENTA	Tue, Oct 20, 2015	14.96	14.99	14.22	14.40
2192	NASDAQ	CENTA	Mon, Oct 19, 2015	14.63	15.12	14.60	14.83
2191	NASDAQ	CENTA	Fri, Oct 16, 2015	14.43	15.00	14.12	14.64
2190	NASDAQ	CENTA	Thu, Oct 15, 2015	13.97	14.41	13.87	14.37
2189	NASDAQ	CENTA	Wed, Oct 14, 2015	14.34	14.42	13.74	13.87
2188	NASDAQ	CENTA	Tue, Oct 13, 2015	14.14	14.58	13.83	14.26
2187	NASDAQ	CENTA	Mon, Oct 12, 2015	13.42	14.34	13.34	14.14
2186	NASDAQ	CENTA	Fri, Oct 9, 2015	13.44	13.44	13.21	13.36
2185	NASDAQ	CENTA	Thu, Oct 8, 2015	13.25	13.57	13.22	13.37
2184	NASDAQ	CENTA	Wed, Oct 7, 2015	13.30	13.59	13.15	13.38
2183	NASDAQ	CENTA	Tue, Oct 6, 2015	13.81	13.84	13.17	13.18
2182	NASDAQ	CENTA	Mon, Oct 5, 2015	13.28	14.21	13.21	13.88
2181	NASDAQ	CENTA	Fri, Oct 2, 2015	13.00	13.18	12.93	13.10
2180	NASDAQ	CENTA	Thu, Oct 1, 2015	12.95	13.54	12.90	13.06
2179	NASDAQ	CENTA	Wed, Sep 30, 2015	13.02	13.07	12.59	12.89
2178	NASDAQ	CENTA	Tue, Sep 29, 2015	12.98	13.23	12.69	12.85
2177	NASDAQ	CENTA	Mon, Sep 28, 2015	13.30	13.38	12.86	12.90
2176	NASDAQ	CENTA	Fri, Sep 25, 2015	13.75	13.86	13.30	13.42
2175	NASDAQ	CENTA	Thu, Sep 24, 2015	13.06	13.62	12.91	13.60
2174	NASDAQ	CENTA	Wed, Sep 23, 2015	12.92	13.26	12.72	13.17
2173	NASDAQ	CENTA	Tue, Sep 22, 2015	12.89	12.91	12.60	12.78
2172	NASDAQ	CENTA	Mon, Sep 21, 2015	12.61	13.23	12.51	13.02
2171	NASDAQ	CENTA	Fri, Sep 18, 2015	12.74	12.76	12.26	12.42
2170	NASDAQ	CENTA	Thu, Sep 17, 2015	12.82	13.38	12.69	12.96
2169	NASDAQ	CENTA	Wed, Sep 16, 2015	12.16	12.76	12.16	12.73
2168	NASDAQ	CENTA	Tue, Sep 15, 2015	11.78	12.36	11.75	12.18
2167	NASDAQ	CENTA	Mon, Sep 14, 2015	11.71	11.92	11.61	11.81
2166	NASDAQ	CENTA	Fri, Sep 11, 2015	11.77	11.79	11.22	11.61
2165	NASDAQ	CENTA	Thu, Sep 10, 2015	12.09	12.14	11.66	11.77
2164	NASDAQ	CENTA	Wed, Sep 9, 2015	12.16	12.53	12.06	12.13
2163	NASDAQ	CENTA	Tue, Sep 8, 2015	11.80	12.46	11.70	11.99
2162	NASDAQ	CENTA	Fri, Sep 4, 2015	11.39	11.78	11.28	11.58
2161	NASDAQ	CENTA	Thu, Sep 3, 2015	11.04	11.90	11.04	11.56
2160	NASDAQ	CENTA	Wed, Sep 2, 2015	10.36	10.91	10.36	10.90
2159	NASDAQ	CENTA	Tue, Sep 1, 2015	9.99	10.30	9.99	10.28
2158	NASDAQ	CENTA	Mon, Aug 31, 2015	10.07	10.30	10.04	10.12
2157	NASDAQ	CENTA	Fri, Aug 28, 2015	9.90	10.18	9.89	10.04
2156	NASDAQ	CENTA	Thu, Aug 27, 2015	9.94	10.08	9.80	9.96
2155	NASDAQ	CENTA	Wed, Aug 26, 2015	10.05	10.14	9.82	9.88
2154	NASDAQ	CENTA	Tue, Aug 25, 2015	10.26	10.38	9.70	9.88
2153	NASDAQ	CENTA	Mon, Aug 24, 2015	9.85	10.09	9.33	9.87
2152	NASDAQ	CENTA	Fri, Aug 21, 2015	9.83	10.37	9.83	10.06
2151	NASDAQ	CENTA	Thu, Aug 20, 2015	9.98	10.50	9.98	10.06
2150	NASDAQ	CENTA	Wed, Aug 19, 2015	9.95	10.35	9.94	10.16
2149	NASDAQ	CENTA	Tue, Aug 18, 2015	9.81	10.16	9.66	10.06
2148	NASDAQ	CENTA	Mon, Aug 17, 2015	9.56	9.93	9.56	9.86
2147	NASDAQ	CENTA	Fri, Aug 14, 2015	9.47	9.63	9.38	9.56
2146	NASDAQ	CENTA	Thu, Aug 13, 2015	9.14	9.54	9.04	9.44
2145	NASDAQ	CENTA	Wed, Aug 12, 2015	8.98	9.16	8.94	9.11
2144	NASDAQ	CENTA	Tue, Aug 11, 2015	8.99	9.18	8.85	9.06
2143	NASDAQ	CENTA	Mon, Aug 10, 2015	9.05	9.12	8.90	9.08
2142	NASDAQ	CENTA	Fri, Aug 7, 2015	8.91	9.13	8.90	8.95
2141	NASDAQ	CENTA	Thu, Aug 6, 2015	8.30	9.06	8.25	8.99
2140	NASDAQ	CENTA	Wed, Aug 5, 2015	8.00	8.38	8.00	8.26
2139	NASDAQ	CENTA	Tue, Aug 4, 2015	8.20	8.33	8.03	8.11
2138	NASDAQ	CENTA	Mon, Aug 3, 2015	8.04	8.26	8.03	8.23
2137	NASDAQ	CENTA	Fri, Jul 31, 2015	8.13	8.29	7.99	8.06
2136	NASDAQ	CENTA	Thu, Jul 30, 2015	8.08	8.18	7.98	8.13
2135	NASDAQ	CENTA	Wed, Jul 29, 2015	8.24	8.38	7.61	8.20
2134	NASDAQ	CENTA	Tue, Jul 28, 2015	8.33	8.33	7.98	8.24
2133	NASDAQ	CENTA	Mon, Jul 27, 2015	8.22	8.36	8.08	8.23
2132	NASDAQ	CENTA	Fri, Jul 24, 2015	8.46	8.50	8.22	8.23
2131	NASDAQ	CENTA	Thu, Jul 23, 2015	8.66	8.66	8.47	8.48
2130	NASDAQ	CENTA	Wed, Jul 22, 2015	8.54	8.68	8.54	8.64
2129	NASDAQ	CENTA	Tue, Jul 21, 2015	8.70	8.80	8.54	8.57
2128	NASDAQ	CENTA	Mon, Jul 20, 2015	8.89	8.89	8.65	8.66
2127	NASDAQ	CENTA	Fri, Jul 17, 2015	8.94	8.94	8.76	8.86
2126	NASDAQ	CENTA	Thu, Jul 16, 2015	8.87	9.04	8.83	8.90
2125	NASDAQ	CENTA	Wed, Jul 15, 2015	8.88	8.94	8.62	8.78
2124	NASDAQ	CENTA	Tue, Jul 14, 2015	9.10	9.10	8.78	8.86
2123	NASDAQ	CENTA	Mon, Jul 13, 2015	8.84	9.37	8.83	9.00
2122	NASDAQ	CENTA	Fri, Jul 10, 2015	8.77	8.96	8.73	8.93
2121	NASDAQ	CENTA	Thu, Jul 9, 2015	8.94	8.94	8.60	8.64
2120	NASDAQ	CENTA	Wed, Jul 8, 2015	8.78	8.98	8.65	8.75
2119	NASDAQ	CENTA	Tue, Jul 7, 2015	9.00	9.02	8.63	8.83
2118	NASDAQ	CENTA	Mon, Jul 6, 2015	8.92	9.14	8.84	9.03
2117	NASDAQ	CENTA	Thu, Jul 2, 2015	9.27	9.33	8.82	9.07
2116	NASDAQ	CENTA	Wed, Jul 1, 2015	9.26	9.38	9.09	9.26
2115	NASDAQ	CENTA	Tue, Jun 30, 2015	9.13	9.18	8.99	9.13
2114	NASDAQ	CENTA	Mon, Jun 29, 2015	9.20	9.34	9.00	9.03
2113	NASDAQ	CENTA	Fri, Jun 26, 2015	9.22	9.28	9.01	9.21
2112	NASDAQ	CENTA	Thu, Jun 25, 2015	8.98	9.21	8.91	9.18
2111	NASDAQ	CENTA	Wed, Jun 24, 2015	8.86	8.94	8.79	8.90
2110	NASDAQ	CENTA	Tue, Jun 23, 2015	8.80	8.88	8.51	8.86
2109	NASDAQ	CENTA	Mon, Jun 22, 2015	8.66	8.94	8.61	8.78
2108	NASDAQ	CENTA	Fri, Jun 19, 2015	8.54	8.71	8.44	8.65
2107	NASDAQ	CENTA	Thu, Jun 18, 2015	8.24	8.55	8.24	8.51
2106	NASDAQ	CENTA	Wed, Jun 17, 2015	8.11	8.30	8.10	8.18
2105	NASDAQ	CENTA	Tue, Jun 16, 2015	7.86	8.10	7.84	8.06
2104	NASDAQ	CENTA	Mon, Jun 15, 2015	8.08	8.10	7.84	7.91
2103	NASDAQ	CENTA	Fri, Jun 12, 2015	8.11	8.34	7.85	8.18
2102	NASDAQ	CENTA	Thu, Jun 11, 2015	8.32	8.32	8.06	8.12
2101	NASDAQ	CENTA	Wed, Jun 10, 2015	8.36	8.49	8.30	8.34
2100	NASDAQ	CENTA	Tue, Jun 9, 2015	8.33	8.41	8.27	8.37
2099	NASDAQ	CENTA	Mon, Jun 8, 2015	8.26	8.42	8.17	8.37
2098	NASDAQ	CENTA	Fri, Jun 5, 2015	8.17	8.28	8.02	8.25
2097	NASDAQ	CENTA	Thu, Jun 4, 2015	8.06	8.21	8.04	8.15
2096	NASDAQ	CENTA	Wed, Jun 3, 2015	7.98	8.21	7.89	8.13
2095	NASDAQ	CENTA	Tue, Jun 2, 2015	7.90	8.07	7.83	7.94
2094	NASDAQ	CENTA	Mon, Jun 1, 2015	7.82	8.05	7.77	7.92
2093	NASDAQ	CENTA	Fri, May 29, 2015	7.98	8.02	7.79	7.81
2092	NASDAQ	CENTA	Thu, May 28, 2015	8.15	8.16	7.94	8.00
2091	NASDAQ	CENTA	Wed, May 27, 2015	8.01	8.17	7.92	8.14
2090	NASDAQ	CENTA	Tue, May 26, 2015	8.22	8.23	7.93	7.97
2089	NASDAQ	CENTA	Fri, May 22, 2015	8.45	8.55	8.22	8.25
2088	NASDAQ	CENTA	Thu, May 21, 2015	8.31	8.47	8.19	8.42
2087	NASDAQ	CENTA	Wed, May 20, 2015	8.10	8.36	8.10	8.29
2086	NASDAQ	CENTA	Tue, May 19, 2015	8.43	8.43	8.09	8.11
2085	NASDAQ	CENTA	Mon, May 18, 2015	8.04	8.62	8.04	8.40
2084	NASDAQ	CENTA	Fri, May 15, 2015	8.21	8.46	8.02	8.03
2083	NASDAQ	CENTA	Thu, May 14, 2015	8.07	8.36	8.06	8.25
2082	NASDAQ	CENTA	Wed, May 13, 2015	8.06	8.17	8.00	8.01
2081	NASDAQ	CENTA	Tue, May 12, 2015	8.04	8.16	7.91	8.02
2080	NASDAQ	CENTA	Mon, May 11, 2015	8.04	8.35	8.01	8.06
2079	NASDAQ	CENTA	Fri, May 8, 2015	8.19	8.20	7.99	8.01
2078	NASDAQ	CENTA	Thu, May 7, 2015	7.82	8.13	7.79	8.08
2077	NASDAQ	CENTA	Wed, May 6, 2015	7.50	7.92	7.46	7.86
2076	NASDAQ	CENTA	Tue, May 5, 2015	7.90	8.03	7.67	7.74
2075	NASDAQ	CENTA	Mon, May 4, 2015	8.04	8.05	7.91	7.95
2074	NASDAQ	CENTA	Fri, May 1, 2015	7.83	8.05	7.60	8.02
2073	NASDAQ	CENTA	Thu, Apr 30, 2015	7.92	7.98	7.55	7.84
2072	NASDAQ	CENTA	Wed, Apr 29, 2015	8.16	8.16	7.93	7.98
2071	NASDAQ	CENTA	Tue, Apr 28, 2015	8.24	8.30	8.11	8.18
2070	NASDAQ	CENTA	Mon, Apr 27, 2015	8.28	8.44	8.02	8.21
2069	NASDAQ	CENTA	Fri, Apr 24, 2015	8.26	8.31	8.18	8.24
2068	NASDAQ	CENTA	Thu, Apr 23, 2015	8.16	8.29	8.16	8.22
2067	NASDAQ	CENTA	Wed, Apr 22, 2015	8.26	8.26	8.11	8.21
2066	NASDAQ	CENTA	Tue, Apr 21, 2015	8.29	8.32	8.09	8.22
2065	NASDAQ	CENTA	Mon, Apr 20, 2015	8.12	8.29	8.11	8.22
2064	NASDAQ	CENTA	Fri, Apr 17, 2015	8.44	8.46	8.01	8.10
2063	NASDAQ	CENTA	Thu, Apr 16, 2015	8.29	8.55	8.23	8.50
2062	NASDAQ	CENTA	Wed, Apr 15, 2015	8.24	8.33	8.16	8.27
2061	NASDAQ	CENTA	Tue, Apr 14, 2015	8.22	8.36	8.14	8.19
2060	NASDAQ	CENTA	Mon, Apr 13, 2015	8.18	8.25	8.16	8.22
2059	NASDAQ	CENTA	Fri, Apr 10, 2015	8.28	8.46	8.15	8.18
2058	NASDAQ	CENTA	Thu, Apr 9, 2015	8.46	8.46	8.15	8.24
2057	NASDAQ	CENTA	Wed, Apr 8, 2015	8.26	8.51	8.16	8.47
2056	NASDAQ	CENTA	Tue, Apr 7, 2015	8.68	8.68	8.25	8.30
2055	NASDAQ	CENTA	Mon, Apr 6, 2015	8.62	8.79	8.45	8.68
2054	NASDAQ	CENTA	Thu, Apr 2, 2015	8.56	8.66	8.51	8.65
2053	NASDAQ	CENTA	Wed, Apr 1, 2015	8.47	8.60	8.30	8.54
2052	NASDAQ	CENTA	Tue, Mar 31, 2015	8.68	8.68	8.24	8.50
2051	NASDAQ	CENTA	Mon, Mar 30, 2015	8.67	8.88	8.59	8.70
2050	NASDAQ	CENTA	Fri, Mar 27, 2015	8.69	8.69	8.51	8.63
2049	NASDAQ	CENTA	Thu, Mar 26, 2015	8.70	8.75	8.63	8.65
2048	NASDAQ	CENTA	Wed, Mar 25, 2015	9.00	9.00	8.70	8.70
2047	NASDAQ	CENTA	Tue, Mar 24, 2015	8.76	8.99	8.66	8.99
2046	NASDAQ	CENTA	Mon, Mar 23, 2015	8.77	8.98	8.71	8.75
2045	NASDAQ	CENTA	Fri, Mar 20, 2015	8.78	8.78	8.61	8.75
2044	NASDAQ	CENTA	Thu, Mar 19, 2015	8.60	8.72	8.58	8.71
2043	NASDAQ	CENTA	Wed, Mar 18, 2015	8.43	8.60	8.30	8.60
2042	NASDAQ	CENTA	Tue, Mar 17, 2015	8.31	8.60	8.27	8.46
2041	NASDAQ	CENTA	Mon, Mar 16, 2015	8.25	8.36	8.13	8.32
2040	NASDAQ	CENTA	Fri, Mar 13, 2015	8.10	8.22	7.99	8.18
2039	NASDAQ	CENTA	Thu, Mar 12, 2015	7.94	8.10	7.83	8.08
2038	NASDAQ	CENTA	Wed, Mar 11, 2015	7.84	7.95	7.66	7.86
2037	NASDAQ	CENTA	Tue, Mar 10, 2015	8.06	8.06	7.71	7.81
2036	NASDAQ	CENTA	Mon, Mar 9, 2015	7.99	8.28	7.99	8.11
2035	NASDAQ	CENTA	Fri, Mar 6, 2015	7.98	8.05	7.96	7.98
2034	NASDAQ	CENTA	Thu, Mar 5, 2015	7.94	8.05	7.89	8.03
2033	NASDAQ	CENTA	Wed, Mar 4, 2015	7.92	8.00	7.74	7.94
2032	NASDAQ	CENTA	Tue, Mar 3, 2015	7.77	8.00	7.67	7.93
2031	NASDAQ	CENTA	Mon, Mar 2, 2015	7.77	7.83	7.70	7.77
2030	NASDAQ	CENTA	Fri, Feb 27, 2015	7.80	7.89	7.60	7.74
2029	NASDAQ	CENTA	Thu, Feb 26, 2015	7.76	7.90	7.74	7.82
2028	NASDAQ	CENTA	Wed, Feb 25, 2015	7.74	7.78	7.67	7.75
2027	NASDAQ	CENTA	Tue, Feb 24, 2015	7.72	7.78	7.63	7.73
2026	NASDAQ	CENTA	Mon, Feb 23, 2015	7.78	7.78	7.60	7.71
2025	NASDAQ	CENTA	Fri, Feb 20, 2015	7.80	7.91	7.69	7.78
2024	NASDAQ	CENTA	Thu, Feb 19, 2015	7.82	7.83	7.72	7.78
2023	NASDAQ	CENTA	Wed, Feb 18, 2015	7.66	7.87	7.60	7.82
2022	NASDAQ	CENTA	Tue, Feb 17, 2015	7.74	7.81	7.61	7.65
2021	NASDAQ	CENTA	Fri, Feb 13, 2015	7.84	7.84	7.71	7.74
2020	NASDAQ	CENTA	Thu, Feb 12, 2015	7.88	7.93	7.79	7.81
2019	NASDAQ	CENTA	Wed, Feb 11, 2015	7.85	7.90	7.76	7.85
2018	NASDAQ	CENTA	Tue, Feb 10, 2015	7.90	7.94	7.76	7.89
2017	NASDAQ	CENTA	Mon, Feb 9, 2015	7.86	7.96	7.79	7.82
2016	NASDAQ	CENTA	Fri, Feb 6, 2015	7.93	7.98	7.81	7.86
2015	NASDAQ	CENTA	Thu, Feb 5, 2015	7.82	7.95	7.70	7.90
2014	NASDAQ	CENTA	Wed, Feb 4, 2015	7.82	7.86	7.50	7.80
2013	NASDAQ	CENTA	Tue, Feb 3, 2015	7.55	7.70	7.46	7.66
2012	NASDAQ	CENTA	Mon, Feb 2, 2015	7.28	7.51	7.26	7.50
2011	NASDAQ	CENTA	Fri, Jan 30, 2015	7.54	7.64	7.27	7.28
2010	NASDAQ	CENTA	Thu, Jan 29, 2015	7.63	7.68	7.57	7.60
2009	NASDAQ	CENTA	Wed, Jan 28, 2015	7.89	7.89	7.62	7.64
2008	NASDAQ	CENTA	Tue, Jan 27, 2015	7.84	7.98	7.77	7.82
2007	NASDAQ	CENTA	Mon, Jan 26, 2015	7.88	8.10	7.79	8.08
2006	NASDAQ	CENTA	Fri, Jan 23, 2015	7.83	8.00	7.77	7.93
2005	NASDAQ	CENTA	Thu, Jan 22, 2015	7.97	7.97	7.71	7.82
2004	NASDAQ	CENTA	Wed, Jan 21, 2015	8.10	8.10	7.86	7.90
2003	NASDAQ	CENTA	Tue, Jan 20, 2015	8.17	8.17	8.09	8.12
2002	NASDAQ	CENTA	Fri, Jan 16, 2015	7.96	8.14	7.96	8.13
2001	NASDAQ	CENTA	Thu, Jan 15, 2015	8.17	8.19	7.81	7.99
2000	NASDAQ	CENTA	Wed, Jan 14, 2015	8.06	8.17	7.86	8.10
1999	NASDAQ	CENTA	Tue, Jan 13, 2015	8.35	8.40	8.06	8.18
1998	NASDAQ	CENTA	Mon, Jan 12, 2015	8.14	8.35	8.06	8.23
1997	NASDAQ	CENTA	Fri, Jan 9, 2015	8.06	8.16	8.06	8.10
1996	NASDAQ	CENTA	Thu, Jan 8, 2015	7.99	8.06	7.96	8.06
1995	NASDAQ	CENTA	Wed, Jan 7, 2015	7.82	7.96	7.73	7.90
1994	NASDAQ	CENTA	Tue, Jan 6, 2015	7.97	8.00	7.72	7.74
1993	NASDAQ	CENTA	Mon, Jan 5, 2015	7.73	8.07	7.66	7.98
1992	NASDAQ	CENTA	Fri, Jan 2, 2015	7.71	7.79	7.51	7.74
1991	NASDAQ	CENTA	Wed, Dec 31, 2014	7.76	7.77	7.62	7.64
1990	NASDAQ	CENTA	Tue, Dec 30, 2014	7.58	7.73	7.58	7.71
1989	NASDAQ	CENTA	Mon, Dec 29, 2014	7.61	7.64	7.36	7.61
1988	NASDAQ	CENTA	Fri, Dec 26, 2014	7.49	7.67	7.45	7.58
1987	NASDAQ	CENTA	Wed, Dec 24, 2014	7.38	7.58	7.33	7.44
1986	NASDAQ	CENTA	Tue, Dec 23, 2014	7.30	7.47	7.21	7.39
1985	NASDAQ	CENTA	Mon, Dec 22, 2014	7.19	7.26	7.10	7.26
1984	NASDAQ	CENTA	Fri, Dec 19, 2014	7.28	7.37	7.17	7.19
1983	NASDAQ	CENTA	Thu, Dec 18, 2014	7.23	7.35	7.15	7.32
1982	NASDAQ	CENTA	Wed, Dec 17, 2014	6.85	7.15	6.80	7.14
1981	NASDAQ	CENTA	Tue, Dec 16, 2014	6.78	6.99	6.75	6.82
1980	NASDAQ	CENTA	Mon, Dec 15, 2014	6.69	6.84	6.61	6.78
1979	NASDAQ	CENTA	Fri, Dec 12, 2014	6.51	6.80	6.51	6.72
1978	NASDAQ	CENTA	Thu, Dec 11, 2014	6.50	6.68	6.44	6.59
1977	NASDAQ	CENTA	Wed, Dec 10, 2014	6.50	6.78	6.40	6.44
1976	NASDAQ	CENTA	Tue, Dec 9, 2014	6.49	6.59	6.48	6.54
1975	NASDAQ	CENTA	Mon, Dec 8, 2014	6.70	6.76	6.50	6.56
1974	NASDAQ	CENTA	Fri, Dec 5, 2014	6.60	6.76	6.60	6.70
1973	NASDAQ	CENTA	Thu, Dec 4, 2014	6.60	6.70	6.48	6.60
1972	NASDAQ	CENTA	Wed, Dec 3, 2014	6.58	6.69	6.45	6.60
1971	NASDAQ	CENTA	Tue, Dec 2, 2014	6.57	6.65	6.48	6.55
1970	NASDAQ	CENTA	Mon, Dec 1, 2014	6.58	6.61	6.47	6.54
1969	NASDAQ	CENTA	Fri, Nov 28, 2014	6.80	6.83	6.52	6.60
1968	NASDAQ	CENTA	Wed, Nov 26, 2014	6.70	6.83	6.64	6.82
1967	NASDAQ	CENTA	Tue, Nov 25, 2014	6.64	6.72	6.55	6.69
1966	NASDAQ	CENTA	Mon, Nov 24, 2014	6.64	6.73	6.57	6.61
1965	NASDAQ	CENTA	Fri, Nov 21, 2014	6.70	6.75	6.59	6.62
1964	NASDAQ	CENTA	Thu, Nov 20, 2014	6.46	6.60	6.46	6.58
1963	NASDAQ	CENTA	Wed, Nov 19, 2014	6.52	6.57	6.43	6.50
1962	NASDAQ	CENTA	Tue, Nov 18, 2014	6.58	6.64	6.44	6.55
1961	NASDAQ	CENTA	Mon, Nov 17, 2014	6.61	6.61	6.46	6.54
1960	NASDAQ	CENTA	Fri, Nov 14, 2014	6.88	6.88	6.62	6.64
1959	NASDAQ	CENTA	Thu, Nov 13, 2014	6.90	6.94	6.83	6.88
1958	NASDAQ	CENTA	Wed, Nov 12, 2014	6.85	6.94	6.77	6.90
1957	NASDAQ	CENTA	Tue, Nov 11, 2014	6.82	6.92	6.75	6.90
1956	NASDAQ	CENTA	Mon, Nov 10, 2014	6.86	6.91	6.82	6.84
1955	NASDAQ	CENTA	Fri, Nov 7, 2014	6.86	6.86	6.72	6.84
1954	NASDAQ	CENTA	Thu, Nov 6, 2014	6.82	6.90	6.82	6.86
1953	NASDAQ	CENTA	Wed, Nov 5, 2014	6.97	6.97	6.82	6.84
1952	NASDAQ	CENTA	Tue, Nov 4, 2014	6.85	6.97	6.76	6.90
1951	NASDAQ	CENTA	Mon, Nov 3, 2014	6.86	6.98	6.78	6.88
1950	NASDAQ	CENTA	Fri, Oct 31, 2014	7.06	7.06	6.77	6.87
1949	NASDAQ	CENTA	Thu, Oct 30, 2014	6.79	6.98	6.74	6.87
1948	NASDAQ	CENTA	Wed, Oct 29, 2014	6.82	6.87	6.74	6.82
1947	NASDAQ	CENTA	Tue, Oct 28, 2014	6.18	6.82	6.18	6.80
1946	NASDAQ	CENTA	Mon, Oct 27, 2014	6.20	6.20	6.10	6.16
1945	NASDAQ	CENTA	Fri, Oct 24, 2014	6.33	6.33	6.12	6.22
1944	NASDAQ	CENTA	Thu, Oct 23, 2014	6.33	6.34	6.21	6.30
1943	NASDAQ	CENTA	Wed, Oct 22, 2014	6.28	6.34	6.25	6.27
1942	NASDAQ	CENTA	Tue, Oct 21, 2014	6.21	6.34	6.16	6.28
1941	NASDAQ	CENTA	Mon, Oct 20, 2014	5.82	6.19	5.82	6.17
1940	NASDAQ	CENTA	Fri, Oct 17, 2014	5.73	5.91	5.64	5.86
1939	NASDAQ	CENTA	Thu, Oct 16, 2014	5.58	5.69	5.56	5.63
1938	NASDAQ	CENTA	Wed, Oct 15, 2014	6.18	6.18	5.59	5.64
1937	NASDAQ	CENTA	Tue, Oct 14, 2014	6.26	6.38	6.15	6.22
1936	NASDAQ	CENTA	Mon, Oct 13, 2014	6.10	6.25	6.05	6.19
1935	NASDAQ	CENTA	Fri, Oct 10, 2014	6.10	6.21	6.06	6.08
1934	NASDAQ	CENTA	Thu, Oct 9, 2014	6.34	6.34	6.12	6.15
1933	NASDAQ	CENTA	Wed, Oct 8, 2014	6.09	6.39	6.08	6.34
1932	NASDAQ	CENTA	Tue, Oct 7, 2014	6.23	6.31	6.11	6.12
1931	NASDAQ	CENTA	Mon, Oct 6, 2014	6.37	6.37	6.21	6.26
1930	NASDAQ	CENTA	Fri, Oct 3, 2014	6.50	6.50	6.33	6.38
1929	NASDAQ	CENTA	Thu, Oct 2, 2014	6.46	6.55	6.39	6.42
1928	NASDAQ	CENTA	Wed, Oct 1, 2014	6.45	6.50	6.34	6.48
1927	NASDAQ	CENTA	Tue, Sep 30, 2014	6.48	6.56	6.36	6.43
1926	NASDAQ	CENTA	Mon, Sep 29, 2014	6.38	6.54	6.34	6.51
1925	NASDAQ	CENTA	Fri, Sep 26, 2014	6.43	6.58	6.36	6.43
1924	NASDAQ	CENTA	Thu, Sep 25, 2014	6.46	6.50	6.25	6.44
1923	NASDAQ	CENTA	Wed, Sep 24, 2014	6.56	6.62	6.42	6.50
1922	NASDAQ	CENTA	Tue, Sep 23, 2014	6.72	6.81	6.48	6.54
1921	NASDAQ	CENTA	Mon, Sep 22, 2014	6.74	6.87	6.67	6.76
1920	NASDAQ	CENTA	Fri, Sep 19, 2014	6.69	6.85	6.58	6.82
1919	NASDAQ	CENTA	Thu, Sep 18, 2014	6.84	6.87	6.66	6.70
1918	NASDAQ	CENTA	Wed, Sep 17, 2014	6.77	6.89	6.76	6.82
1917	NASDAQ	CENTA	Tue, Sep 16, 2014	6.70	6.83	6.66	6.78
1916	NASDAQ	CENTA	Mon, Sep 15, 2014	6.82	6.86	6.66	6.71
1915	NASDAQ	CENTA	Fri, Sep 12, 2014	7.06	7.15	6.82	6.85
1914	NASDAQ	CENTA	Thu, Sep 11, 2014	6.95	7.06	6.87	7.05
1913	NASDAQ	CENTA	Wed, Sep 10, 2014	6.99	7.11	6.88	6.98
1912	NASDAQ	CENTA	Tue, Sep 9, 2014	7.06	7.13	6.94	6.98
1911	NASDAQ	CENTA	Mon, Sep 8, 2014	7.26	7.26	7.06	7.10
1910	NASDAQ	CENTA	Fri, Sep 5, 2014	7.30	7.43	7.07	7.27
1909	NASDAQ	CENTA	Thu, Sep 4, 2014	7.35	7.38	7.18	7.34
1908	NASDAQ	CENTA	Wed, Sep 3, 2014	7.36	7.36	7.22	7.34
1907	NASDAQ	CENTA	Tue, Sep 2, 2014	7.26	7.41	7.21	7.37
1906	NASDAQ	CENTA	Fri, Aug 29, 2014	7.21	7.42	7.15	7.21
1905	NASDAQ	CENTA	Thu, Aug 28, 2014	7.26	7.30	7.06	7.21
1904	NASDAQ	CENTA	Wed, Aug 27, 2014	7.14	7.35	7.13	7.32
1903	NASDAQ	CENTA	Tue, Aug 26, 2014	6.90	7.14	6.90	7.12
1902	NASDAQ	CENTA	Mon, Aug 25, 2014	7.03	7.03	6.90	6.92
1901	NASDAQ	CENTA	Fri, Aug 22, 2014	6.99	7.06	6.95	7.01
1900	NASDAQ	CENTA	Thu, Aug 21, 2014	6.99	7.06	6.95	7.02
1899	NASDAQ	CENTA	Wed, Aug 20, 2014	7.03	7.03	6.98	7.01
1898	NASDAQ	CENTA	Tue, Aug 19, 2014	7.09	7.17	7.02	7.07
1897	NASDAQ	CENTA	Mon, Aug 18, 2014	6.92	7.12	6.78	7.10
1896	NASDAQ	CENTA	Fri, Aug 15, 2014	7.18	7.18	6.86	6.88
1895	NASDAQ	CENTA	Thu, Aug 14, 2014	7.20	7.28	6.96	7.11
1894	NASDAQ	CENTA	Wed, Aug 13, 2014	7.33	7.39	7.16	7.22
1893	NASDAQ	CENTA	Tue, Aug 12, 2014	7.50	7.54	7.26	7.30
1892	NASDAQ	CENTA	Mon, Aug 11, 2014	7.28	7.58	7.16	7.54
1891	NASDAQ	CENTA	Fri, Aug 8, 2014	6.56	7.31	6.56	7.28
1890	NASDAQ	CENTA	Thu, Aug 7, 2014	7.25	7.26	7.13	7.22
1889	NASDAQ	CENTA	Wed, Aug 6, 2014	7.15	7.30	7.08	7.20
1888	NASDAQ	CENTA	Tue, Aug 5, 2014	7.20	7.24	7.14	7.16
1887	NASDAQ	CENTA	Mon, Aug 4, 2014	7.31	7.31	7.21	7.25
1886	NASDAQ	CENTA	Fri, Aug 1, 2014	7.50	7.51	7.27	7.30
1885	NASDAQ	CENTA	Thu, Jul 31, 2014	7.40	7.56	7.13	7.46
1884	NASDAQ	CENTA	Wed, Jul 30, 2014	7.26	7.61	7.26	7.48
1883	NASDAQ	CENTA	Tue, Jul 29, 2014	7.19	7.38	7.18	7.21
1882	NASDAQ	CENTA	Mon, Jul 28, 2014	7.06	7.24	7.04	7.20
1881	NASDAQ	CENTA	Fri, Jul 25, 2014	7.17	7.29	7.05	7.07
1880	NASDAQ	CENTA	Thu, Jul 24, 2014	7.06	7.25	7.06	7.23
1879	NASDAQ	CENTA	Wed, Jul 23, 2014	7.06	7.28	6.98	7.05
1878	NASDAQ	CENTA	Tue, Jul 22, 2014	7.16	7.31	7.02	7.06
1877	NASDAQ	CENTA	Mon, Jul 21, 2014	7.28	7.43	7.11	7.13
1876	NASDAQ	CENTA	Fri, Jul 18, 2014	7.14	7.43	7.14	7.34
1875	NASDAQ	CENTA	Thu, Jul 17, 2014	7.24	7.38	7.15	7.19
1874	NASDAQ	CENTA	Wed, Jul 16, 2014	7.25	7.40	7.17	7.27
1873	NASDAQ	CENTA	Tue, Jul 15, 2014	7.33	7.40	7.15	7.21
1872	NASDAQ	CENTA	Mon, Jul 14, 2014	7.22	7.36	7.07	7.30
1871	NASDAQ	CENTA	Fri, Jul 11, 2014	7.04	7.19	6.82	7.17
1870	NASDAQ	CENTA	Thu, Jul 10, 2014	7.02	7.24	7.02	7.07
1869	NASDAQ	CENTA	Wed, Jul 9, 2014	7.25	7.41	7.11	7.12
1868	NASDAQ	CENTA	Tue, Jul 8, 2014	7.19	7.34	7.02	7.24
1867	NASDAQ	CENTA	Mon, Jul 7, 2014	7.34	7.43	7.18	7.20
1866	NASDAQ	CENTA	Thu, Jul 3, 2014	7.32	7.46	7.30	7.34
1865	NASDAQ	CENTA	Wed, Jul 2, 2014	7.39	7.58	7.26	7.31
1864	NASDAQ	CENTA	Tue, Jul 1, 2014	7.35	7.50	7.28	7.38
1863	NASDAQ	CENTA	Mon, Jun 30, 2014	7.34	7.41	7.19	7.36
1862	NASDAQ	CENTA	Fri, Jun 27, 2014	7.42	7.64	7.34	7.38
1861	NASDAQ	CENTA	Thu, Jun 26, 2014	7.50	7.59	7.33	7.48
1860	NASDAQ	CENTA	Wed, Jun 25, 2014	7.49	7.68	7.36	7.50
1859	NASDAQ	CENTA	Tue, Jun 24, 2014	7.68	7.71	7.51	7.55
1858	NASDAQ	CENTA	Mon, Jun 23, 2014	8.00	8.09	7.66	7.66
1857	NASDAQ	CENTA	Fri, Jun 20, 2014	7.38	7.46	7.38	7.39
1856	NASDAQ	CENTA	Thu, Jun 19, 2014	7.43	7.45	7.35	7.40
1855	NASDAQ	CENTA	Wed, Jun 18, 2014	7.41	7.44	7.33	7.38
1854	NASDAQ	CENTA	Tue, Jun 17, 2014	7.31	7.44	7.26	7.38
1853	NASDAQ	CENTA	Mon, Jun 16, 2014	7.25	7.38	7.22	7.31
1852	NASDAQ	CENTA	Fri, Jun 13, 2014	7.27	7.28	7.16	7.21
1851	NASDAQ	CENTA	Thu, Jun 12, 2014	7.12	7.31	6.95	7.23
1850	NASDAQ	CENTA	Wed, Jun 11, 2014	6.96	7.16	6.87	7.14
1849	NASDAQ	CENTA	Tue, Jun 10, 2014	7.06	7.11	6.90	7.01
1848	NASDAQ	CENTA	Mon, Jun 9, 2014	6.54	7.18	6.31	7.09
1847	NASDAQ	CENTA	Fri, Jun 6, 2014	6.30	6.40	6.30	6.35
1846	NASDAQ	CENTA	Thu, Jun 5, 2014	6.19	6.29	6.11	6.26
1845	NASDAQ	CENTA	Wed, Jun 4, 2014	6.10	6.21	6.10	6.19
1844	NASDAQ	CENTA	Tue, Jun 3, 2014	6.24	6.25	6.12	6.14
1843	NASDAQ	CENTA	Mon, Jun 2, 2014	6.36	6.37	6.26	6.26
1842	NASDAQ	CENTA	Fri, May 30, 2014	6.35	6.40	6.26	6.37
1841	NASDAQ	CENTA	Thu, May 29, 2014	6.34	6.41	6.29	6.33
1840	NASDAQ	CENTA	Wed, May 28, 2014	6.34	6.37	6.26	6.32
1839	NASDAQ	CENTA	Tue, May 27, 2014	6.34	6.42	6.30	6.34
1838	NASDAQ	CENTA	Fri, May 23, 2014	6.31	6.34	6.24	6.30
1837	NASDAQ	CENTA	Thu, May 22, 2014	6.25	6.34	6.25	6.29
1836	NASDAQ	CENTA	Wed, May 21, 2014	6.26	6.34	6.22	6.25
1835	NASDAQ	CENTA	Tue, May 20, 2014	6.26	6.30	6.16	6.23
1834	NASDAQ	CENTA	Mon, May 19, 2014	6.20	6.33	6.20	6.29
1833	NASDAQ	CENTA	Fri, May 16, 2014	6.18	6.25	6.16	6.24
1832	NASDAQ	CENTA	Thu, May 15, 2014	6.17	6.26	6.15	6.21
1831	NASDAQ	CENTA	Wed, May 14, 2014	6.18	6.26	6.18	6.22
1830	NASDAQ	CENTA	Tue, May 13, 2014	6.30	6.36	6.22	6.25
1829	NASDAQ	CENTA	Mon, May 12, 2014	6.22	6.38	6.18	6.32
1828	NASDAQ	CENTA	Fri, May 9, 2014	6.08	6.20	6.05	6.18
1827	NASDAQ	CENTA	Thu, May 8, 2014	5.82	6.18	5.81	6.12
1826	NASDAQ	CENTA	Wed, May 7, 2014	6.41	6.41	6.02	6.11
1825	NASDAQ	CENTA	Tue, May 6, 2014	6.51	6.58	6.37	6.42
1824	NASDAQ	CENTA	Mon, May 5, 2014	6.59	6.63	6.50	6.53
1823	NASDAQ	CENTA	Fri, May 2, 2014	6.69	6.80	6.59	6.64
1822	NASDAQ	CENTA	Thu, May 1, 2014	6.60	6.71	6.33	6.65
1821	NASDAQ	CENTA	Wed, Apr 30, 2014	6.72	6.72	6.51	6.61
1820	NASDAQ	CENTA	Tue, Apr 29, 2014	6.79	6.87	6.66	6.72
1819	NASDAQ	CENTA	Mon, Apr 28, 2014	6.74	6.87	6.66	6.75
1818	NASDAQ	CENTA	Fri, Apr 25, 2014	6.74	6.81	6.66	6.74
1817	NASDAQ	CENTA	Thu, Apr 24, 2014	6.72	6.82	6.58	6.72
1816	NASDAQ	CENTA	Wed, Apr 23, 2014	6.65	6.74	6.62	6.70
1815	NASDAQ	CENTA	Tue, Apr 22, 2014	6.56	6.77	6.53	6.67
1814	NASDAQ	CENTA	Mon, Apr 21, 2014	6.55	6.66	6.07	6.57
1813	NASDAQ	CENTA	Thu, Apr 17, 2014	6.43	6.62	6.42	6.57
1812	NASDAQ	CENTA	Wed, Apr 16, 2014	6.47	6.48	6.39	6.47
1811	NASDAQ	CENTA	Tue, Apr 15, 2014	6.49	6.59	6.35	6.43
1810	NASDAQ	CENTA	Mon, Apr 14, 2014	6.57	6.66	6.39	6.49
1809	NASDAQ	CENTA	Fri, Apr 11, 2014	6.55	6.66	6.46	6.50
1808	NASDAQ	CENTA	Thu, Apr 10, 2014	6.76	6.87	6.60	6.61
1807	NASDAQ	CENTA	Wed, Apr 9, 2014	6.90	6.90	6.72	6.79
1806	NASDAQ	CENTA	Tue, Apr 8, 2014	6.75	6.93	6.70	6.90
1805	NASDAQ	CENTA	Mon, Apr 7, 2014	6.78	6.94	6.76	6.77
1804	NASDAQ	CENTA	Fri, Apr 4, 2014	6.95	6.98	6.78	6.79
1803	NASDAQ	CENTA	Thu, Apr 3, 2014	6.85	7.00	6.80	6.95
1802	NASDAQ	CENTA	Wed, Apr 2, 2014	6.77	6.84	6.70	6.82
1801	NASDAQ	CENTA	Tue, Apr 1, 2014	6.64	6.74	6.55	6.74
1800	NASDAQ	CENTA	Mon, Mar 31, 2014	6.54	6.68	6.51	6.62
1799	NASDAQ	CENTA	Fri, Mar 28, 2014	6.30	6.59	6.30	6.52
1798	NASDAQ	CENTA	Thu, Mar 27, 2014	6.35	6.43	6.31	6.32
1797	NASDAQ	CENTA	Wed, Mar 26, 2014	6.38	6.44	6.34	6.38
1796	NASDAQ	CENTA	Tue, Mar 25, 2014	6.29	6.35	6.17	6.34
1795	NASDAQ	CENTA	Mon, Mar 24, 2014	6.13	6.27	6.13	6.25
1794	NASDAQ	CENTA	Fri, Mar 21, 2014	6.13	6.19	6.01	6.11
1793	NASDAQ	CENTA	Thu, Mar 20, 2014	6.10	6.11	6.02	6.09
1792	NASDAQ	CENTA	Wed, Mar 19, 2014	6.18	6.21	6.11	6.14
1791	NASDAQ	CENTA	Tue, Mar 18, 2014	6.16	6.23	6.12	6.22
1790	NASDAQ	CENTA	Mon, Mar 17, 2014	6.14	6.20	6.10	6.15
1789	NASDAQ	CENTA	Fri, Mar 14, 2014	6.19	6.28	6.03	6.14
1788	NASDAQ	CENTA	Thu, Mar 13, 2014	6.22	6.38	6.14	6.24
1787	NASDAQ	CENTA	Wed, Mar 12, 2014	6.18	6.32	6.18	6.22
1786	NASDAQ	CENTA	Tue, Mar 11, 2014	6.30	6.33	6.14	6.19
1785	NASDAQ	CENTA	Mon, Mar 10, 2014	6.10	6.34	6.10	6.32
1784	NASDAQ	CENTA	Fri, Mar 7, 2014	6.18	6.26	6.16	6.19
1783	NASDAQ	CENTA	Thu, Mar 6, 2014	6.14	6.18	6.10	6.15
1782	NASDAQ	CENTA	Wed, Mar 5, 2014	6.12	6.14	6.04	6.12
1781	NASDAQ	CENTA	Tue, Mar 4, 2014	5.94	6.15	5.91	6.11
1780	NASDAQ	CENTA	Mon, Mar 3, 2014	5.83	5.93	5.82	5.89
1779	NASDAQ	CENTA	Fri, Feb 28, 2014	5.92	5.98	5.88	5.89
1778	NASDAQ	CENTA	Thu, Feb 27, 2014	5.86	5.92	5.84	5.90
1777	NASDAQ	CENTA	Wed, Feb 26, 2014	5.83	5.90	5.82	5.86
1776	NASDAQ	CENTA	Tue, Feb 25, 2014	5.88	5.90	5.80	5.86
1775	NASDAQ	CENTA	Mon, Feb 24, 2014	5.91	5.92	5.86	5.91
1774	NASDAQ	CENTA	Fri, Feb 21, 2014	5.96	5.98	5.86	5.90
1773	NASDAQ	CENTA	Thu, Feb 20, 2014	5.85	5.98	5.84	5.92
1772	NASDAQ	CENTA	Wed, Feb 19, 2014	5.84	5.92	5.78	5.86
1771	NASDAQ	CENTA	Tue, Feb 18, 2014	5.88	5.92	5.82	5.86
1770	NASDAQ	CENTA	Fri, Feb 14, 2014	5.92	5.94	5.86	5.92
1769	NASDAQ	CENTA	Thu, Feb 13, 2014	5.89	6.00	5.84	5.91
1768	NASDAQ	CENTA	Wed, Feb 12, 2014	5.96	5.98	5.87	5.94
1767	NASDAQ	CENTA	Tue, Feb 11, 2014	5.79	6.06	5.66	5.98
1766	NASDAQ	CENTA	Mon, Feb 10, 2014	5.42	5.88	5.42	5.77
1765	NASDAQ	CENTA	Fri, Feb 7, 2014	5.46	5.55	5.42	5.45
1764	NASDAQ	CENTA	Thu, Feb 6, 2014	5.36	5.57	5.38	5.46
1763	NASDAQ	CENTA	Wed, Feb 5, 2014	4.93	5.56	4.96	5.35
1762	NASDAQ	CENTA	Tue, Feb 4, 2014	5.00	5.00	4.90	4.95
1761	NASDAQ	CENTA	Mon, Feb 3, 2014	4.98	5.02	4.90	4.99
1760	NASDAQ	CENTA	Fri, Jan 31, 2014	4.94	5.07	4.94	4.99
1759	NASDAQ	CENTA	Thu, Jan 30, 2014	4.90	5.05	4.87	5.00
1758	NASDAQ	CENTA	Wed, Jan 29, 2014	4.89	5.00	4.86	4.87
1757	NASDAQ	CENTA	Tue, Jan 28, 2014	5.02	5.02	4.79	4.92
1756	NASDAQ	CENTA	Mon, Jan 27, 2014	5.01	5.18	4.98	5.02
1755	NASDAQ	CENTA	Fri, Jan 24, 2014	4.92	5.04	4.92	5.02
1754	NASDAQ	CENTA	Thu, Jan 23, 2014	5.14	5.16	4.93	4.97
1753	NASDAQ	CENTA	Wed, Jan 22, 2014	5.21	5.23	5.16	5.18
1752	NASDAQ	CENTA	Tue, Jan 21, 2014	5.19	5.31	5.15	5.21
1751	NASDAQ	CENTA	Fri, Jan 17, 2014	5.14	5.20	5.11	5.14
1750	NASDAQ	CENTA	Thu, Jan 16, 2014	5.02	5.18	4.78	5.14
1749	NASDAQ	CENTA	Wed, Jan 15, 2014	5.06	5.15	4.98	5.04
1748	NASDAQ	CENTA	Tue, Jan 14, 2014	4.92	5.19	4.92	5.06
1747	NASDAQ	CENTA	Mon, Jan 13, 2014	4.82	5.09	4.81	4.92
1746	NASDAQ	CENTA	Fri, Jan 10, 2014	4.85	4.88	4.64	4.85
1745	NASDAQ	CENTA	Thu, Jan 9, 2014	5.00	5.44	4.82	4.83
1744	NASDAQ	CENTA	Wed, Jan 8, 2014	5.13	5.27	4.86	4.98
1743	NASDAQ	CENTA	Tue, Jan 7, 2014	5.46	5.50	5.12	5.14
1742	NASDAQ	CENTA	Mon, Jan 6, 2014	5.35	5.58	5.30	5.42
1741	NASDAQ	CENTA	Fri, Jan 3, 2014	5.28	5.60	5.22	5.32
1740	NASDAQ	CENTA	Thu, Jan 2, 2014	5.37	5.42	5.28	5.28
1739	NASDAQ	CENTA	Tue, Dec 31, 2013	5.44	5.50	5.38	5.40
1738	NASDAQ	CENTA	Mon, Dec 30, 2013	5.41	5.48	5.31	5.42
1737	NASDAQ	CENTA	Fri, Dec 27, 2013	5.33	5.42	5.25	5.39
1736	NASDAQ	CENTA	Thu, Dec 26, 2013	5.46	5.49	5.29	5.30
1735	NASDAQ	CENTA	Tue, Dec 24, 2013	5.47	5.62	5.39	5.42
1734	NASDAQ	CENTA	Mon, Dec 23, 2013	5.37	5.54	5.31	5.45
1733	NASDAQ	CENTA	Fri, Dec 20, 2013	5.18	5.44	5.10	5.34
1732	NASDAQ	CENTA	Thu, Dec 19, 2013	5.10	5.22	5.10	5.15
1731	NASDAQ	CENTA	Wed, Dec 18, 2013	5.03	5.14	4.96	5.14
1730	NASDAQ	CENTA	Tue, Dec 17, 2013	4.96	5.03	4.86	5.02
1729	NASDAQ	CENTA	Mon, Dec 16, 2013	5.02	5.14	4.84	4.94
1728	NASDAQ	CENTA	Fri, Dec 13, 2013	5.06	5.14	4.97	4.98
1727	NASDAQ	CENTA	Thu, Dec 12, 2013	5.37	5.37	5.01	5.03
1726	NASDAQ	CENTA	Wed, Dec 11, 2013	5.40	5.62	4.80	5.38
1725	NASDAQ	CENTA	Tue, Dec 10, 2013	6.14	6.16	5.91	5.95
1724	NASDAQ	CENTA	Mon, Dec 9, 2013	6.24	6.25	5.90	6.16
1723	NASDAQ	CENTA	Fri, Dec 6, 2013	6.20	6.29	6.14	6.21
1722	NASDAQ	CENTA	Thu, Dec 5, 2013	6.14	6.15	6.05	6.14
1721	NASDAQ	CENTA	Wed, Dec 4, 2013	6.15	6.25	6.10	6.14
1720	NASDAQ	CENTA	Tue, Dec 3, 2013	6.32	6.34	5.97	6.16
1719	NASDAQ	CENTA	Mon, Dec 2, 2013	6.26	6.35	6.15	6.34
1718	NASDAQ	CENTA	Fri, Nov 29, 2013	6.22	6.26	6.14	6.26
1717	NASDAQ	CENTA	Wed, Nov 27, 2013	6.09	6.21	5.97	6.18
1716	NASDAQ	CENTA	Tue, Nov 26, 2013	5.95	6.14	5.80	6.10
1715	NASDAQ	CENTA	Mon, Nov 25, 2013	5.94	5.96	5.83	5.95
1714	NASDAQ	CENTA	Fri, Nov 22, 2013	5.98	6.00	5.93	5.94
1713	NASDAQ	CENTA	Thu, Nov 21, 2013	5.95	5.98	5.93	5.97
1712	NASDAQ	CENTA	Wed, Nov 20, 2013	5.99	6.10	5.84	5.92
1711	NASDAQ	CENTA	Tue, Nov 19, 2013	5.99	6.05	5.90	5.96
1710	NASDAQ	CENTA	Mon, Nov 18, 2013	6.06	6.08	5.96	5.98
1709	NASDAQ	CENTA	Fri, Nov 15, 2013	6.08	6.14	5.94	6.03
1708	NASDAQ	CENTA	Thu, Nov 14, 2013	6.13	6.15	5.99	6.10
1707	NASDAQ	CENTA	Wed, Nov 13, 2013	6.08	6.13	5.94	6.13
1706	NASDAQ	CENTA	Tue, Nov 12, 2013	6.01	6.12	6.01	6.10
1705	NASDAQ	CENTA	Mon, Nov 11, 2013	6.03	6.10	5.99	6.01
1704	NASDAQ	CENTA	Fri, Nov 8, 2013	5.96	6.09	5.91	6.06
1703	NASDAQ	CENTA	Thu, Nov 7, 2013	5.94	6.09	5.91	5.97
1702	NASDAQ	CENTA	Wed, Nov 6, 2013	5.94	5.98	5.86	5.92
1701	NASDAQ	CENTA	Tue, Nov 5, 2013	5.98	6.06	5.90	5.90
1700	NASDAQ	CENTA	Mon, Nov 4, 2013	5.95	6.04	5.90	6.02
1699	NASDAQ	CENTA	Fri, Nov 1, 2013	5.87	6.02	5.79	5.95
1698	NASDAQ	CENTA	Thu, Oct 31, 2013	5.94	5.96	5.88	5.89
1697	NASDAQ	CENTA	Wed, Oct 30, 2013	6.00	6.02	5.93	5.95
1696	NASDAQ	CENTA	Tue, Oct 29, 2013	5.92	6.00	5.86	6.00
1695	NASDAQ	CENTA	Mon, Oct 28, 2013	5.86	5.92	5.81	5.90
1694	NASDAQ	CENTA	Fri, Oct 25, 2013	5.89	5.90	5.78	5.88
1693	NASDAQ	CENTA	Thu, Oct 24, 2013	5.89	5.92	5.76	5.86
1692	NASDAQ	CENTA	Wed, Oct 23, 2013	5.83	5.93	5.82	5.88
1691	NASDAQ	CENTA	Tue, Oct 22, 2013	5.86	5.92	5.82	5.87
1690	NASDAQ	CENTA	Mon, Oct 21, 2013	5.87	5.91	5.82	5.85
1689	NASDAQ	CENTA	Fri, Oct 18, 2013	5.87	5.91	5.83	5.87
1688	NASDAQ	CENTA	Thu, Oct 17, 2013	5.82	5.90	5.72	5.87
1687	NASDAQ	CENTA	Wed, Oct 16, 2013	5.82	5.88	5.76	5.86
1686	NASDAQ	CENTA	Tue, Oct 15, 2013	5.72	5.86	5.72	5.81
1685	NASDAQ	CENTA	Mon, Oct 14, 2013	5.74	5.75	5.67	5.75
1684	NASDAQ	CENTA	Fri, Oct 11, 2013	5.61	5.78	5.61	5.77
1683	NASDAQ	CENTA	Thu, Oct 10, 2013	5.61	5.66	5.58	5.64
1682	NASDAQ	CENTA	Wed, Oct 9, 2013	5.54	5.59	5.52	5.54
1681	NASDAQ	CENTA	Tue, Oct 8, 2013	5.56	5.58	5.47	5.53
1680	NASDAQ	CENTA	Mon, Oct 7, 2013	5.46	5.61	5.41	5.54
1679	NASDAQ	CENTA	Fri, Oct 4, 2013	5.39	5.53	5.39	5.50
1678	NASDAQ	CENTA	Thu, Oct 3, 2013	5.48	5.48	5.37	5.41
1677	NASDAQ	CENTA	Wed, Oct 2, 2013	5.58	5.58	5.47	5.50
1676	NASDAQ	CENTA	Tue, Oct 1, 2013	5.46	5.62	5.42	5.62
1675	NASDAQ	CENTA	Mon, Sep 30, 2013	5.36	5.48	5.28	5.48
1674	NASDAQ	CENTA	Fri, Sep 27, 2013	5.42	5.45	5.33	5.40
1673	NASDAQ	CENTA	Thu, Sep 26, 2013	5.46	5.46	5.38	5.46
1672	NASDAQ	CENTA	Wed, Sep 25, 2013	5.46	5.46	5.39	5.45
1671	NASDAQ	CENTA	Tue, Sep 24, 2013	5.50	5.50	5.35	5.46
1670	NASDAQ	CENTA	Mon, Sep 23, 2013	5.40	5.51	5.34	5.51
1669	NASDAQ	CENTA	Fri, Sep 20, 2013	5.40	5.42	5.34	5.41
1668	NASDAQ	CENTA	Thu, Sep 19, 2013	5.37	5.45	5.32	5.40
1667	NASDAQ	CENTA	Wed, Sep 18, 2013	5.32	5.45	5.21	5.36
1666	NASDAQ	CENTA	Tue, Sep 17, 2013	5.16	5.34	5.14	5.30
1665	NASDAQ	CENTA	Mon, Sep 16, 2013	5.17	5.19	5.09	5.16
1664	NASDAQ	CENTA	Fri, Sep 13, 2013	5.11	5.18	5.05	5.13
1663	NASDAQ	CENTA	Thu, Sep 12, 2013	4.98	5.10	4.91	5.09
1662	NASDAQ	CENTA	Wed, Sep 11, 2013	4.93	4.98	4.91	4.97
1661	NASDAQ	CENTA	Tue, Sep 10, 2013	4.97	5.00	4.87	4.94
1660	NASDAQ	CENTA	Mon, Sep 9, 2013	4.86	4.98	4.83	4.96
1659	NASDAQ	CENTA	Fri, Sep 6, 2013	4.89	4.94	4.80	4.87
1658	NASDAQ	CENTA	Thu, Sep 5, 2013	4.90	4.95	4.86	4.88
1657	NASDAQ	CENTA	Wed, Sep 4, 2013	4.98	4.98	4.80	4.91
1656	NASDAQ	CENTA	Tue, Sep 3, 2013	5.07	5.07	4.94	4.98
1655	NASDAQ	CENTA	Fri, Aug 30, 2013	5.02	5.02	4.98	5.01
1654	NASDAQ	CENTA	Thu, Aug 29, 2013	5.06	5.18	4.99	5.04
1653	NASDAQ	CENTA	Wed, Aug 28, 2013	5.17	5.17	5.02	5.06
1652	NASDAQ	CENTA	Tue, Aug 27, 2013	5.20	5.30	5.16	5.18
1651	NASDAQ	CENTA	Mon, Aug 26, 2013	5.38	5.38	5.24	5.27
1650	NASDAQ	CENTA	Fri, Aug 23, 2013	5.15	5.43	5.11	5.37
1649	NASDAQ	CENTA	Thu, Aug 22, 2013	5.10	5.20	5.07	5.16
1648	NASDAQ	CENTA	Wed, Aug 21, 2013	5.13	5.20	5.02	5.10
1647	NASDAQ	CENTA	Tue, Aug 20, 2013	5.09	5.16	5.03	5.16
1646	NASDAQ	CENTA	Mon, Aug 19, 2013	4.98	5.10	4.98	5.07
1645	NASDAQ	CENTA	Fri, Aug 16, 2013	5.00	5.02	4.97	4.99
1644	NASDAQ	CENTA	Thu, Aug 15, 2013	5.10	5.14	5.02	5.02
1643	NASDAQ	CENTA	Wed, Aug 14, 2013	5.20	5.20	5.07	5.14
1642	NASDAQ	CENTA	Tue, Aug 13, 2013	5.16	5.21	5.10	5.18
1641	NASDAQ	CENTA	Mon, Aug 12, 2013	5.15	5.22	5.10	5.14
1640	NASDAQ	CENTA	Fri, Aug 9, 2013	5.34	5.34	5.16	5.20
1639	NASDAQ	CENTA	Thu, Aug 8, 2013	5.40	6.12	5.04	5.37
1638	NASDAQ	CENTA	Wed, Aug 7, 2013	6.14	6.30	6.12	6.25
1637	NASDAQ	CENTA	Tue, Aug 6, 2013	6.14	6.23	6.04	6.17
1636	NASDAQ	CENTA	Mon, Aug 5, 2013	6.10	6.19	6.02	6.18
1635	NASDAQ	CENTA	Fri, Aug 2, 2013	6.06	6.14	5.94	6.12
1634	NASDAQ	CENTA	Thu, Aug 1, 2013	6.05	6.14	6.03	6.10
1633	NASDAQ	CENTA	Wed, Jul 31, 2013	6.16	6.16	5.97	6.03
1632	NASDAQ	CENTA	Tue, Jul 30, 2013	6.07	6.17	6.00	6.13
1631	NASDAQ	CENTA	Mon, Jul 29, 2013	6.01	6.05	5.96	6.03
1630	NASDAQ	CENTA	Fri, Jul 26, 2013	6.10	6.10	5.98	6.00
1629	NASDAQ	CENTA	Thu, Jul 25, 2013	6.00	6.12	5.99	6.12
1628	NASDAQ	CENTA	Wed, Jul 24, 2013	6.11	6.12	5.96	6.02
1627	NASDAQ	CENTA	Tue, Jul 23, 2013	6.02	6.11	5.99	6.07
1626	NASDAQ	CENTA	Mon, Jul 22, 2013	6.03	6.07	5.98	6.00
1625	NASDAQ	CENTA	Fri, Jul 19, 2013	6.00	6.06	5.98	6.06
1624	NASDAQ	CENTA	Thu, Jul 18, 2013	5.96	6.06	5.94	6.01
1623	NASDAQ	CENTA	Wed, Jul 17, 2013	5.90	6.06	5.90	5.96
1622	NASDAQ	CENTA	Tue, Jul 16, 2013	5.82	5.95	5.78	5.89
1621	NASDAQ	CENTA	Mon, Jul 15, 2013	5.70	5.89	5.70	5.84
1620	NASDAQ	CENTA	Fri, Jul 12, 2013	5.66	5.73	5.57	5.72
1619	NASDAQ	CENTA	Thu, Jul 11, 2013	5.67	5.70	5.59	5.66
1618	NASDAQ	CENTA	Wed, Jul 10, 2013	5.60	5.71	5.58	5.61
1617	NASDAQ	CENTA	Tue, Jul 9, 2013	5.59	5.62	5.48	5.60
1616	NASDAQ	CENTA	Mon, Jul 8, 2013	5.54	5.57	5.49	5.55
1615	NASDAQ	CENTA	Fri, Jul 5, 2013	5.55	5.55	5.42	5.52
1614	NASDAQ	CENTA	Wed, Jul 3, 2013	5.42	5.49	5.41	5.47
1613	NASDAQ	CENTA	Tue, Jul 2, 2013	5.53	5.54	5.37	5.46
1612	NASDAQ	CENTA	Mon, Jul 1, 2013	5.55	5.61	5.47	5.51
1611	NASDAQ	CENTA	Fri, Jun 28, 2013	5.64	5.64	5.50	5.52
1610	NASDAQ	CENTA	Thu, Jun 27, 2013	5.76	5.76	5.51	5.63
1609	NASDAQ	CENTA	Wed, Jun 26, 2013	5.84	5.87	5.68	5.71
1608	NASDAQ	CENTA	Tue, Jun 25, 2013	5.87	5.90	5.72	5.81
1607	NASDAQ	CENTA	Mon, Jun 24, 2013	5.78	5.85	5.77	5.82
1606	NASDAQ	CENTA	Fri, Jun 21, 2013	5.87	5.93	5.78	5.84
1605	NASDAQ	CENTA	Thu, Jun 20, 2013	5.83	5.92	5.82	5.86
1604	NASDAQ	CENTA	Wed, Jun 19, 2013	5.99	6.02	5.89	5.90
1603	NASDAQ	CENTA	Tue, Jun 18, 2013	6.00	6.02	5.89	5.99
1602	NASDAQ	CENTA	Mon, Jun 17, 2013	5.94	5.98	5.88	5.98
1601	NASDAQ	CENTA	Fri, Jun 14, 2013	6.02	6.08	5.86	5.88
1600	NASDAQ	CENTA	Thu, Jun 13, 2013	5.85	6.06	5.83	6.02
1599	NASDAQ	CENTA	Wed, Jun 12, 2013	5.98	6.01	5.83	5.86
1598	NASDAQ	CENTA	Tue, Jun 11, 2013	6.00	6.03	5.92	5.94
1597	NASDAQ	CENTA	Mon, Jun 10, 2013	6.03	6.10	5.98	6.06
1596	NASDAQ	CENTA	Fri, Jun 7, 2013	6.06	6.06	5.92	6.00
1595	NASDAQ	CENTA	Thu, Jun 6, 2013	6.01	6.04	5.91	6.02
1594	NASDAQ	CENTA	Wed, Jun 5, 2013	6.05	6.13	5.98	6.02
1593	NASDAQ	CENTA	Tue, Jun 4, 2013	6.18	6.27	5.94	6.07
1592	NASDAQ	CENTA	Mon, Jun 3, 2013	6.07	6.21	6.03	6.17
1591	NASDAQ	CENTA	Fri, May 31, 2013	6.10	6.25	6.04	6.08
1590	NASDAQ	CENTA	Thu, May 30, 2013	5.94	6.16	5.93	6.15
1589	NASDAQ	CENTA	Wed, May 29, 2013	5.90	5.96	5.80	5.91
1588	NASDAQ	CENTA	Tue, May 28, 2013	5.98	6.00	5.86	5.94
1587	NASDAQ	CENTA	Fri, May 24, 2013	5.95	5.99	5.86	5.89
1586	NASDAQ	CENTA	Thu, May 23, 2013	5.99	6.04	5.90	5.95
1585	NASDAQ	CENTA	Wed, May 22, 2013	6.11	6.15	5.98	6.02
1584	NASDAQ	CENTA	Tue, May 21, 2013	6.14	6.17	6.08	6.13
1583	NASDAQ	CENTA	Mon, May 20, 2013	6.13	6.19	6.09	6.16
1582	NASDAQ	CENTA	Fri, May 17, 2013	6.02	6.18	5.95	6.18
1581	NASDAQ	CENTA	Thu, May 16, 2013	6.08	6.12	5.95	6.00
1580	NASDAQ	CENTA	Wed, May 15, 2013	6.03	6.10	6.00	6.08
1579	NASDAQ	CENTA	Tue, May 14, 2013	5.98	6.06	5.96	6.04
1578	NASDAQ	CENTA	Mon, May 13, 2013	6.12	6.12	5.90	5.96
1577	NASDAQ	CENTA	Fri, May 10, 2013	5.98	6.02	5.85	6.00
1576	NASDAQ	CENTA	Thu, May 9, 2013	7.09	7.09	5.91	5.98
1575	NASDAQ	CENTA	Wed, May 8, 2013	7.08	7.13	7.06	7.12
1574	NASDAQ	CENTA	Tue, May 7, 2013	7.02	7.10	7.00	7.08
1573	NASDAQ	CENTA	Mon, May 6, 2013	7.05	7.06	6.96	7.01
1572	NASDAQ	CENTA	Fri, May 3, 2013	6.94	7.07	6.93	7.03
1571	NASDAQ	CENTA	Thu, May 2, 2013	6.88	6.99	6.81	6.89
1570	NASDAQ	CENTA	Wed, May 1, 2013	7.03	7.03	6.69	6.84
1569	NASDAQ	CENTA	Tue, Apr 30, 2013	7.12	7.12	7.02	7.04
1568	NASDAQ	CENTA	Mon, Apr 29, 2013	7.12	7.19	7.10	7.13
1567	NASDAQ	CENTA	Fri, Apr 26, 2013	7.17	7.17	7.02	7.12
1566	NASDAQ	CENTA	Thu, Apr 25, 2013	7.21	7.29	7.16	7.18
1565	NASDAQ	CENTA	Wed, Apr 24, 2013	7.32	7.33	7.18	7.22
1564	NASDAQ	CENTA	Tue, Apr 23, 2013	7.18	7.33	7.18	7.31
1563	NASDAQ	CENTA	Mon, Apr 22, 2013	7.12	7.20	7.04	7.17
1562	NASDAQ	CENTA	Fri, Apr 19, 2013	7.04	7.10	7.02	7.10
1561	NASDAQ	CENTA	Thu, Apr 18, 2013	7.00	7.07	6.98	7.05
1560	NASDAQ	CENTA	Wed, Apr 17, 2013	7.12	7.12	6.94	6.97
1559	NASDAQ	CENTA	Tue, Apr 16, 2013	7.11	7.22	7.05	7.17
1558	NASDAQ	CENTA	Mon, Apr 15, 2013	7.12	7.18	6.99	7.07
1557	NASDAQ	CENTA	Fri, Apr 12, 2013	7.25	7.36	7.10	7.18
1556	NASDAQ	CENTA	Thu, Apr 11, 2013	7.25	7.34	7.21	7.30
1555	NASDAQ	CENTA	Wed, Apr 10, 2013	6.99	7.28	6.96	7.26
1554	NASDAQ	CENTA	Tue, Apr 9, 2013	7.06	7.06	6.98	6.99
1553	NASDAQ	CENTA	Mon, Apr 8, 2013	7.05	7.06	6.91	7.05
1552	NASDAQ	CENTA	Fri, Apr 5, 2013	6.86	7.06	6.86	7.06
1551	NASDAQ	CENTA	Thu, Apr 4, 2013	6.86	6.97	6.82	6.97
1550	NASDAQ	CENTA	Wed, Apr 3, 2013	6.88	6.88	6.79	6.82
1549	NASDAQ	CENTA	Tue, Apr 2, 2013	6.68	6.90	6.66	6.89
1548	NASDAQ	CENTA	Mon, Apr 1, 2013	6.62	6.72	6.52	6.66
1547	NASDAQ	CENTA	Thu, Mar 28, 2013	6.57	6.66	6.50	6.58
1546	NASDAQ	CENTA	Wed, Mar 27, 2013	6.65	6.69	6.50	6.54
1545	NASDAQ	CENTA	Tue, Mar 26, 2013	6.69	6.76	6.62	6.71
1544	NASDAQ	CENTA	Mon, Mar 25, 2013	6.74	6.77	6.63	6.64
1543	NASDAQ	CENTA	Fri, Mar 22, 2013	6.81	6.86	6.64	6.70
1542	NASDAQ	CENTA	Thu, Mar 21, 2013	6.84	6.93	6.78	6.80
1541	NASDAQ	CENTA	Wed, Mar 20, 2013	7.20	7.20	6.83	6.89
1540	NASDAQ	CENTA	Tue, Mar 19, 2013	7.17	7.21	7.12	7.18
1539	NASDAQ	CENTA	Mon, Mar 18, 2013	7.14	7.16	6.98	7.14
1538	NASDAQ	CENTA	Fri, Mar 15, 2013	7.27	7.34	7.20	7.22
1537	NASDAQ	CENTA	Thu, Mar 14, 2013	7.21	7.33	7.21	7.26
1536	NASDAQ	CENTA	Wed, Mar 13, 2013	7.18	7.22	7.12	7.20
1535	NASDAQ	CENTA	Tue, Mar 12, 2013	7.14	7.23	7.11	7.17
1534	NASDAQ	CENTA	Mon, Mar 11, 2013	7.26	7.32	7.13	7.17
1533	NASDAQ	CENTA	Fri, Mar 8, 2013	7.13	7.30	7.04	7.28
1532	NASDAQ	CENTA	Thu, Mar 7, 2013	7.02	7.08	6.94	7.08
1531	NASDAQ	CENTA	Wed, Mar 6, 2013	6.98	7.06	6.92	7.04
1530	NASDAQ	CENTA	Tue, Mar 5, 2013	6.98	7.10	6.97	6.98
1529	NASDAQ	CENTA	Mon, Mar 4, 2013	7.02	7.04	6.90	6.96
1528	NASDAQ	CENTA	Fri, Mar 1, 2013	6.93	7.09	6.83	7.05
1527	NASDAQ	CENTA	Thu, Feb 28, 2013	7.19	7.19	6.98	6.98
1526	NASDAQ	CENTA	Wed, Feb 27, 2013	7.11	7.23	6.91	7.22
1525	NASDAQ	CENTA	Tue, Feb 26, 2013	7.14	7.19	7.05	7.14
1524	NASDAQ	CENTA	Mon, Feb 25, 2013	7.25	7.29	7.10	7.12
1523	NASDAQ	CENTA	Fri, Feb 22, 2013	7.33	7.36	7.14	7.22
1522	NASDAQ	CENTA	Thu, Feb 21, 2013	7.43	7.48	7.26	7.29
1521	NASDAQ	CENTA	Wed, Feb 20, 2013	7.45	7.52	7.36	7.45
1520	NASDAQ	CENTA	Tue, Feb 19, 2013	7.39	7.47	7.29	7.46
1519	NASDAQ	CENTA	Fri, Feb 15, 2013	7.37	7.49	7.28	7.40
1518	NASDAQ	CENTA	Thu, Feb 14, 2013	7.26	7.36	7.20	7.33
1517	NASDAQ	CENTA	Wed, Feb 13, 2013	7.31	7.39	7.25	7.30
1516	NASDAQ	CENTA	Tue, Feb 12, 2013	7.13	7.38	7.10	7.33
1515	NASDAQ	CENTA	Mon, Feb 11, 2013	7.26	7.26	7.10	7.14
1514	NASDAQ	CENTA	Fri, Feb 8, 2013	7.50	7.50	7.19	7.29
1513	NASDAQ	CENTA	Thu, Feb 7, 2013	7.48	7.58	7.39	7.52
1512	NASDAQ	CENTA	Wed, Feb 6, 2013	7.50	7.54	7.44	7.46
1511	NASDAQ	CENTA	Tue, Feb 5, 2013	7.61	7.68	7.51	7.54
1510	NASDAQ	CENTA	Mon, Feb 4, 2013	7.61	7.62	7.44	7.58
1509	NASDAQ	CENTA	Fri, Feb 1, 2013	7.73	7.74	7.52	7.57
1508	NASDAQ	CENTA	Thu, Jan 31, 2013	7.51	7.74	7.46	7.70
1507	NASDAQ	CENTA	Wed, Jan 30, 2013	7.61	7.67	7.46	7.51
1506	NASDAQ	CENTA	Tue, Jan 29, 2013	7.72	7.74	7.60	7.64
1505	NASDAQ	CENTA	Mon, Jan 28, 2013	7.58	7.84	7.57	7.76
1504	NASDAQ	CENTA	Fri, Jan 25, 2013	7.61	7.69	7.53	7.55
1503	NASDAQ	CENTA	Thu, Jan 24, 2013	7.52	7.69	7.42	7.60
1502	NASDAQ	CENTA	Wed, Jan 23, 2013	7.60	7.66	7.51	7.56
1501	NASDAQ	CENTA	Tue, Jan 22, 2013	7.76	7.78	7.57	7.62
1500	NASDAQ	CENTA	Fri, Jan 18, 2013	7.62	7.81	7.56	7.79
1499	NASDAQ	CENTA	Thu, Jan 17, 2013	7.59	7.74	7.54	7.62
1498	NASDAQ	CENTA	Wed, Jan 16, 2013	7.69	7.69	7.56	7.58
1497	NASDAQ	CENTA	Tue, Jan 15, 2013	7.73	7.78	7.59	7.70
1496	NASDAQ	CENTA	Mon, Jan 14, 2013	7.58	7.84	7.56	7.77
1495	NASDAQ	CENTA	Fri, Jan 11, 2013	7.50	7.64	7.48	7.57
1494	NASDAQ	CENTA	Thu, Jan 10, 2013	7.39	7.57	7.32	7.47
1493	NASDAQ	CENTA	Wed, Jan 9, 2013	7.25	7.40	7.12	7.36
1492	NASDAQ	CENTA	Tue, Jan 8, 2013	7.87	7.90	6.93	7.25
1491	NASDAQ	CENTA	Mon, Jan 7, 2013	8.27	8.60	7.68	7.93
1490	NASDAQ	CENTA	Fri, Jan 4, 2013	8.62	8.67	8.45	8.53
1489	NASDAQ	CENTA	Thu, Jan 3, 2013	8.51	8.66	8.45	8.57
1488	NASDAQ	CENTA	Wed, Jan 2, 2013	8.57	8.62	8.45	8.50
1487	NASDAQ	CENTA	Mon, Dec 31, 2012	8.22	8.46	8.22	8.38
1486	NASDAQ	CENTA	Fri, Dec 28, 2012	8.38	8.46	8.20	8.22
1485	NASDAQ	CENTA	Thu, Dec 27, 2012	8.24	8.46	8.20	8.42
1484	NASDAQ	CENTA	Wed, Dec 26, 2012	8.43	8.50	8.20	8.21
1483	NASDAQ	CENTA	Mon, Dec 24, 2012	8.63	8.67	8.28	8.40
1482	NASDAQ	CENTA	Fri, Dec 21, 2012	8.19	8.27	8.03	8.23
1481	NASDAQ	CENTA	Thu, Dec 20, 2012	8.18	8.31	8.13	8.25
1480	NASDAQ	CENTA	Wed, Dec 19, 2012	7.93	8.28	7.88	8.18
1479	NASDAQ	CENTA	Tue, Dec 18, 2012	7.81	7.96	7.66	7.94
1478	NASDAQ	CENTA	Mon, Dec 17, 2012	7.72	7.82	7.69	7.82
1477	NASDAQ	CENTA	Fri, Dec 14, 2012	7.72	7.77	7.59	7.69
1476	NASDAQ	CENTA	Thu, Dec 13, 2012	8.02	8.04	7.39	7.76
1475	NASDAQ	CENTA	Wed, Dec 12, 2012	9.47	9.47	7.98	8.00
1474	NASDAQ	CENTA	Tue, Dec 11, 2012	9.47	9.54	9.31	9.48
1473	NASDAQ	CENTA	Mon, Dec 10, 2012	9.41	9.50	9.15	9.42
1472	NASDAQ	CENTA	Fri, Dec 7, 2012	9.36	9.50	9.24	9.42
1471	NASDAQ	CENTA	Thu, Dec 6, 2012	9.38	9.41	9.23	9.29
1470	NASDAQ	CENTA	Wed, Dec 5, 2012	9.50	9.51	9.32	9.36
1469	NASDAQ	CENTA	Tue, Dec 4, 2012	9.43	9.55	9.38	9.44
1468	NASDAQ	CENTA	Mon, Dec 3, 2012	9.46	9.47	9.26	9.40
1467	NASDAQ	CENTA	Fri, Nov 30, 2012	9.37	9.44	9.28	9.38
1466	NASDAQ	CENTA	Thu, Nov 29, 2012	9.30	9.36	9.22	9.33
1465	NASDAQ	CENTA	Wed, Nov 28, 2012	9.32	9.34	9.08	9.19
1464	NASDAQ	CENTA	Tue, Nov 27, 2012	9.33	9.46	9.25	9.34
1463	NASDAQ	CENTA	Mon, Nov 26, 2012	9.25	9.36	9.12	9.35
1462	NASDAQ	CENTA	Fri, Nov 23, 2012	9.08	9.32	9.08	9.26
1461	NASDAQ	CENTA	Wed, Nov 21, 2012	8.94	9.13	8.85	9.00
1460	NASDAQ	CENTA	Tue, Nov 20, 2012	8.86	9.33	8.82	8.92
1459	NASDAQ	CENTA	Mon, Nov 19, 2012	8.79	8.90	8.71	8.89
1458	NASDAQ	CENTA	Fri, Nov 16, 2012	8.38	8.80	8.38	8.73
1457	NASDAQ	CENTA	Thu, Nov 15, 2012	8.62	8.65	8.42	8.58
1456	NASDAQ	CENTA	Wed, Nov 14, 2012	8.50	8.81	8.37	8.61
1455	NASDAQ	CENTA	Tue, Nov 13, 2012	8.46	8.62	8.34	8.41
1454	NASDAQ	CENTA	Mon, Nov 12, 2012	8.34	8.52	8.33	8.50
1453	NASDAQ	CENTA	Fri, Nov 9, 2012	8.38	8.50	8.30	8.30
1452	NASDAQ	CENTA	Thu, Nov 8, 2012	8.78	8.83	8.43	8.44
1451	NASDAQ	CENTA	Wed, Nov 7, 2012	9.01	9.01	8.78	8.80
1450	NASDAQ	CENTA	Tue, Nov 6, 2012	9.06	9.14	8.97	9.10
1449	NASDAQ	CENTA	Mon, Nov 5, 2012	9.12	9.14	8.97	9.03
1448	NASDAQ	CENTA	Fri, Nov 2, 2012	9.19	9.22	9.07	9.10
1447	NASDAQ	CENTA	Thu, Nov 1, 2012	9.04	9.23	9.00	9.18
1446	NASDAQ	CENTA	Wed, Oct 31, 2012	9.14	9.20	8.99	9.01
1445	NASDAQ	CENTA	Fri, Oct 26, 2012	9.26	9.34	9.09	9.13
1444	NASDAQ	CENTA	Thu, Oct 25, 2012	9.47	9.47	9.22	9.29
1443	NASDAQ	CENTA	Wed, Oct 24, 2012	9.15	9.39	9.08	9.38
1442	NASDAQ	CENTA	Tue, Oct 23, 2012	9.05	9.20	8.98	9.12
1441	NASDAQ	CENTA	Mon, Oct 22, 2012	9.43	9.47	9.08	9.17
1440	NASDAQ	CENTA	Fri, Oct 19, 2012	9.50	9.57	9.38	9.46
1439	NASDAQ	CENTA	Thu, Oct 18, 2012	9.91	9.96	9.50	9.51
1438	NASDAQ	CENTA	Wed, Oct 17, 2012	9.76	9.92	9.76	9.90
1437	NASDAQ	CENTA	Tue, Oct 16, 2012	9.77	9.79	9.69	9.73
1436	NASDAQ	CENTA	Mon, Oct 15, 2012	9.59	9.69	9.54	9.68
1435	NASDAQ	CENTA	Fri, Oct 12, 2012	9.62	9.75	9.55	9.59
1434	NASDAQ	CENTA	Thu, Oct 11, 2012	9.51	9.74	9.50	9.65
1433	NASDAQ	CENTA	Wed, Oct 10, 2012	9.57	9.60	9.37	9.42
1432	NASDAQ	CENTA	Tue, Oct 9, 2012	9.76	9.82	9.55	9.58
1431	NASDAQ	CENTA	Mon, Oct 8, 2012	9.68	9.85	9.60	9.78
1430	NASDAQ	CENTA	Fri, Oct 5, 2012	9.94	9.95	9.64	9.71
1429	NASDAQ	CENTA	Thu, Oct 4, 2012	9.77	9.93	9.70	9.90
1428	NASDAQ	CENTA	Wed, Oct 3, 2012	9.67	9.85	9.56	9.76
1427	NASDAQ	CENTA	Tue, Oct 2, 2012	9.74	9.82	9.58	9.65
1426	NASDAQ	CENTA	Mon, Oct 1, 2012	9.70	9.89	9.64	9.71
1425	NASDAQ	CENTA	Fri, Sep 28, 2012	9.60	9.74	9.49	9.66
1424	NASDAQ	CENTA	Thu, Sep 27, 2012	9.68	9.80	9.61	9.65
1423	NASDAQ	CENTA	Wed, Sep 26, 2012	9.71	9.78	9.58	9.59
1422	NASDAQ	CENTA	Tue, Sep 25, 2012	9.86	9.88	9.70	9.73
1421	NASDAQ	CENTA	Mon, Sep 24, 2012	9.66	9.88	9.62	9.83
1420	NASDAQ	CENTA	Fri, Sep 21, 2012	9.94	9.94	9.68	9.71
1419	NASDAQ	CENTA	Thu, Sep 20, 2012	9.90	10.02	9.59	9.82
1418	NASDAQ	CENTA	Wed, Sep 19, 2012	9.68	10.00	9.57	9.96
1417	NASDAQ	CENTA	Tue, Sep 18, 2012	9.58	9.71	9.54	9.66
1416	NASDAQ	CENTA	Mon, Sep 17, 2012	9.34	9.66	9.19	9.65
1415	NASDAQ	CENTA	Fri, Sep 14, 2012	9.32	9.54	9.30	9.43
1414	NASDAQ	CENTA	Thu, Sep 13, 2012	9.23	9.41	9.14	9.22
1413	NASDAQ	CENTA	Wed, Sep 12, 2012	9.14	9.26	9.09	9.26
1412	NASDAQ	CENTA	Tue, Sep 11, 2012	9.80	9.80	9.04	9.14
1411	NASDAQ	CENTA	Mon, Sep 10, 2012	10.44	10.48	10.24	10.32
1410	NASDAQ	CENTA	Fri, Sep 7, 2012	10.34	10.62	10.28	10.39
1409	NASDAQ	CENTA	Thu, Sep 6, 2012	9.80	10.29	9.78	10.26
1408	NASDAQ	CENTA	Wed, Sep 5, 2012	9.76	9.80	9.63	9.78
1407	NASDAQ	CENTA	Tue, Sep 4, 2012	9.46	9.75	9.38	9.73
1406	NASDAQ	CENTA	Fri, Aug 31, 2012	9.30	9.47	9.15	9.44
1405	NASDAQ	CENTA	Thu, Aug 30, 2012	9.14	9.26	9.05	9.22
1404	NASDAQ	CENTA	Wed, Aug 29, 2012	9.10	9.20	8.99	9.18
1403	NASDAQ	CENTA	Tue, Aug 28, 2012	8.96	9.08	8.96	9.06
1402	NASDAQ	CENTA	Mon, Aug 27, 2012	9.06	9.08	8.92	8.98
1401	NASDAQ	CENTA	Fri, Aug 24, 2012	9.12	9.18	8.95	9.03
1400	NASDAQ	CENTA	Thu, Aug 23, 2012	9.11	9.19	9.03	9.17
1399	NASDAQ	CENTA	Wed, Aug 22, 2012	9.22	9.26	9.03	9.18
1398	NASDAQ	CENTA	Tue, Aug 21, 2012	8.94	9.24	8.91	9.22
1397	NASDAQ	CENTA	Mon, Aug 20, 2012	8.81	8.95	8.72	8.91
1396	NASDAQ	CENTA	Fri, Aug 17, 2012	8.59	8.90	8.55	8.81
1395	NASDAQ	CENTA	Thu, Aug 16, 2012	8.38	8.66	8.32	8.62
1394	NASDAQ	CENTA	Wed, Aug 15, 2012	8.42	8.46	8.33	8.40
1393	NASDAQ	CENTA	Tue, Aug 14, 2012	8.34	8.53	8.34	8.46
1392	NASDAQ	CENTA	Mon, Aug 13, 2012	8.45	8.45	8.23	8.30
1391	NASDAQ	CENTA	Fri, Aug 10, 2012	8.54	8.64	8.41	8.44
1390	NASDAQ	CENTA	Thu, Aug 9, 2012	8.58	8.69	8.52	8.54
1389	NASDAQ	CENTA	Wed, Aug 8, 2012	8.65	8.73	8.54	8.61
1388	NASDAQ	CENTA	Tue, Aug 7, 2012	8.69	8.76	8.62	8.72
1387	NASDAQ	CENTA	Mon, Aug 6, 2012	8.72	8.86	8.62	8.64
1386	NASDAQ	CENTA	Fri, Aug 3, 2012	8.67	8.87	8.66	8.67
1385	NASDAQ	CENTA	Thu, Aug 2, 2012	9.02	9.02	8.55	8.60
1384	NASDAQ	CENTA	Wed, Aug 1, 2012	9.21	9.29	8.91	9.09
1383	NASDAQ	CENTA	Tue, Jul 31, 2012	9.10	9.29	9.02	9.14
1382	NASDAQ	CENTA	Mon, Jul 30, 2012	9.17	9.25	9.10	9.14
1381	NASDAQ	CENTA	Fri, Jul 27, 2012	9.07	9.34	9.02	9.12
1380	NASDAQ	CENTA	Thu, Jul 26, 2012	9.02	9.10	8.86	9.00
1379	NASDAQ	CENTA	Wed, Jul 25, 2012	8.98	9.03	8.74	8.90
1378	NASDAQ	CENTA	Tue, Jul 24, 2012	8.74	8.94	8.64	8.93
1377	NASDAQ	CENTA	Mon, Jul 23, 2012	8.73	8.76	8.58	8.70
1376	NASDAQ	CENTA	Fri, Jul 20, 2012	8.83	8.94	8.82	8.85
1375	NASDAQ	CENTA	Thu, Jul 19, 2012	8.87	8.98	8.80	8.94
1374	NASDAQ	CENTA	Wed, Jul 18, 2012	8.58	8.97	8.55	8.84
1373	NASDAQ	CENTA	Tue, Jul 17, 2012	8.56	8.70	8.51	8.56
1372	NASDAQ	CENTA	Mon, Jul 16, 2012	8.55	8.57	8.38	8.52
1371	NASDAQ	CENTA	Fri, Jul 13, 2012	8.45	8.65	8.40	8.58
1370	NASDAQ	CENTA	Thu, Jul 12, 2012	8.41	8.56	8.32	8.39
1369	NASDAQ	CENTA	Wed, Jul 11, 2012	8.57	8.66	8.46	8.48
1368	NASDAQ	CENTA	Tue, Jul 10, 2012	8.61	8.69	8.50	8.54
1367	NASDAQ	CENTA	Mon, Jul 9, 2012	8.70	8.74	8.57	8.62
1366	NASDAQ	CENTA	Fri, Jul 6, 2012	8.59	8.77	8.57	8.74
1365	NASDAQ	CENTA	Thu, Jul 5, 2012	8.68	8.81	8.68	8.71
1364	NASDAQ	CENTA	Tue, Jul 3, 2012	8.74	8.78	8.65	8.68
1363	NASDAQ	CENTA	Mon, Jul 2, 2012	8.75	8.78	8.51	8.74
1362	NASDAQ	CENTA	Fri, Jun 29, 2012	8.40	8.81	8.40	8.71
1361	NASDAQ	CENTA	Thu, Jun 28, 2012	8.26	8.36	8.21	8.30
1360	NASDAQ	CENTA	Wed, Jun 27, 2012	8.11	8.38	8.08	8.32
1359	NASDAQ	CENTA	Tue, Jun 26, 2012	7.58	8.13	7.58	8.12
1358	NASDAQ	CENTA	Mon, Jun 25, 2012	7.58	7.66	7.52	7.55
1357	NASDAQ	CENTA	Fri, Jun 22, 2012	7.43	7.68	7.42	7.62
1356	NASDAQ	CENTA	Thu, Jun 21, 2012	7.58	7.62	7.32	7.40
1355	NASDAQ	CENTA	Wed, Jun 20, 2012	7.52	7.64	7.50	7.60
1354	NASDAQ	CENTA	Tue, Jun 19, 2012	7.50	7.65	7.47	7.54
1353	NASDAQ	CENTA	Mon, Jun 18, 2012	7.42	7.58	7.35	7.48
1352	NASDAQ	CENTA	Fri, Jun 15, 2012	7.03	7.52	7.02	7.47
1351	NASDAQ	CENTA	Thu, Jun 14, 2012	6.85	7.08	6.80	7.05
1350	NASDAQ	CENTA	Wed, Jun 13, 2012	7.04	7.04	6.76	6.82
1349	NASDAQ	CENTA	Tue, Jun 12, 2012	7.14	7.14	6.93	7.09
1348	NASDAQ	CENTA	Mon, Jun 11, 2012	7.36	7.36	7.04	7.07
1347	NASDAQ	CENTA	Fri, Jun 8, 2012	7.18	7.34	7.16	7.30
1346	NASDAQ	CENTA	Thu, Jun 7, 2012	7.32	7.34	7.19	7.22
1345	NASDAQ	CENTA	Wed, Jun 6, 2012	7.18	7.26	7.11	7.26
1344	NASDAQ	CENTA	Tue, Jun 5, 2012	7.21	7.35	7.13	7.15
1343	NASDAQ	CENTA	Mon, Jun 4, 2012	7.14	7.32	7.06	7.27
1342	NASDAQ	CENTA	Fri, Jun 1, 2012	7.24	7.25	7.01	7.13
1341	NASDAQ	CENTA	Thu, May 31, 2012	7.38	7.42	7.29	7.38
1340	NASDAQ	CENTA	Wed, May 30, 2012	7.27	7.39	7.26	7.36
1339	NASDAQ	CENTA	Tue, May 29, 2012	7.46	7.49	7.34	7.35
1338	NASDAQ	CENTA	Fri, May 25, 2012	7.42	7.54	7.39	7.42
1337	NASDAQ	CENTA	Thu, May 24, 2012	7.45	7.50	7.36	7.46
1336	NASDAQ	CENTA	Wed, May 23, 2012	7.35	7.44	7.30	7.42
1335	NASDAQ	CENTA	Tue, May 22, 2012	7.54	7.67	7.39	7.46
1334	NASDAQ	CENTA	Mon, May 21, 2012	7.52	7.59	7.42	7.56
1333	NASDAQ	CENTA	Fri, May 18, 2012	7.46	7.59	7.46	7.51
1332	NASDAQ	CENTA	Thu, May 17, 2012	7.67	7.78	7.48	7.49
1331	NASDAQ	CENTA	Wed, May 16, 2012	7.75	7.84	7.60	7.66
1330	NASDAQ	CENTA	Tue, May 15, 2012	7.66	7.81	7.64	7.72
1329	NASDAQ	CENTA	Mon, May 14, 2012	7.76	7.78	7.65	7.69
1328	NASDAQ	CENTA	Fri, May 11, 2012	7.69	7.86	7.68	7.86
1327	NASDAQ	CENTA	Thu, May 10, 2012	7.64	7.81	7.64	7.78
1326	NASDAQ	CENTA	Wed, May 9, 2012	7.42	7.61	7.38	7.59
1325	NASDAQ	CENTA	Tue, May 8, 2012	7.43	7.53	7.39	7.51
1324	NASDAQ	CENTA	Mon, May 7, 2012	7.58	7.58	7.47	7.48
1323	NASDAQ	CENTA	Fri, May 4, 2012	7.89	7.89	7.58	7.61
1322	NASDAQ	CENTA	Thu, May 3, 2012	8.60	8.60	7.60	7.90
1321	NASDAQ	CENTA	Wed, May 2, 2012	8.41	8.87	8.41	8.86
1320	NASDAQ	CENTA	Tue, May 1, 2012	8.55	8.62	8.38	8.51
1319	NASDAQ	CENTA	Mon, Apr 30, 2012	8.74	8.80	8.53	8.55
1318	NASDAQ	CENTA	Fri, Apr 27, 2012	8.74	8.80	8.69	8.78
1317	NASDAQ	CENTA	Thu, Apr 26, 2012	8.80	8.84	8.74	8.74
1316	NASDAQ	CENTA	Wed, Apr 25, 2012	8.83	8.88	8.67	8.84
1315	NASDAQ	CENTA	Tue, Apr 24, 2012	8.59	8.76	8.54	8.75
1314	NASDAQ	CENTA	Mon, Apr 23, 2012	8.54	8.64	8.41	8.59
1313	NASDAQ	CENTA	Fri, Apr 20, 2012	8.62	8.73	8.42	8.70
1312	NASDAQ	CENTA	Thu, Apr 19, 2012	8.40	8.56	8.38	8.47
1311	NASDAQ	CENTA	Wed, Apr 18, 2012	8.53	8.55	8.35	8.41
1310	NASDAQ	CENTA	Tue, Apr 17, 2012	8.48	8.66	8.48	8.58
1309	NASDAQ	CENTA	Mon, Apr 16, 2012	8.28	8.50	8.24	8.42
1308	NASDAQ	CENTA	Fri, Apr 13, 2012	8.38	8.43	8.22	8.24
1307	NASDAQ	CENTA	Thu, Apr 12, 2012	8.22	8.46	8.22	8.40
1306	NASDAQ	CENTA	Wed, Apr 11, 2012	8.11	8.21	8.10	8.19
1305	NASDAQ	CENTA	Tue, Apr 10, 2012	8.15	8.15	8.02	8.06
1304	NASDAQ	CENTA	Mon, Apr 9, 2012	7.95	8.18	7.87	8.14
1303	NASDAQ	CENTA	Thu, Apr 5, 2012	7.90	8.15	7.82	8.13
1302	NASDAQ	CENTA	Wed, Apr 4, 2012	7.78	7.99	7.73	7.91
1301	NASDAQ	CENTA	Tue, Apr 3, 2012	7.75	7.89	7.75	7.88
1300	NASDAQ	CENTA	Mon, Apr 2, 2012	7.67	7.80	7.67	7.77
1299	NASDAQ	CENTA	Fri, Mar 30, 2012	7.57	7.74	7.50	7.70
1298	NASDAQ	CENTA	Thu, Mar 29, 2012	7.46	7.55	7.41	7.50
1297	NASDAQ	CENTA	Wed, Mar 28, 2012	7.53	7.58	7.43	7.49
1296	NASDAQ	CENTA	Tue, Mar 27, 2012	7.63	7.67	7.52	7.53
1295	NASDAQ	CENTA	Mon, Mar 26, 2012	7.60	7.67	7.58	7.63
1294	NASDAQ	CENTA	Fri, Mar 23, 2012	7.36	7.53	7.26	7.52
1293	NASDAQ	CENTA	Thu, Mar 22, 2012	7.26	7.36	7.25	7.34
1292	NASDAQ	CENTA	Wed, Mar 21, 2012	7.35	7.45	7.31	7.34
1291	NASDAQ	CENTA	Tue, Mar 20, 2012	7.46	7.55	7.32	7.33
1290	NASDAQ	CENTA	Mon, Mar 19, 2012	7.47	7.67	7.47	7.53
1289	NASDAQ	CENTA	Fri, Mar 16, 2012	7.62	7.62	7.38	7.48
1288	NASDAQ	CENTA	Thu, Mar 15, 2012	7.46	7.60	7.39	7.59
1287	NASDAQ	CENTA	Wed, Mar 14, 2012	7.46	7.53	7.39	7.42
1286	NASDAQ	CENTA	Tue, Mar 13, 2012	7.30	7.50	7.13	7.49
1285	NASDAQ	CENTA	Mon, Mar 12, 2012	7.28	7.34	7.14	7.27
1284	NASDAQ	CENTA	Fri, Mar 9, 2012	7.30	7.43	7.26	7.29
1283	NASDAQ	CENTA	Thu, Mar 8, 2012	7.33	7.49	7.18	7.30
1282	NASDAQ	CENTA	Wed, Mar 7, 2012	7.20	7.30	7.08	7.29
1281	NASDAQ	CENTA	Tue, Mar 6, 2012	7.29	7.34	7.17	7.18
1280	NASDAQ	CENTA	Mon, Mar 5, 2012	7.36	7.46	7.27	7.37
1279	NASDAQ	CENTA	Fri, Mar 2, 2012	7.51	7.56	7.36	7.40
1278	NASDAQ	CENTA	Thu, Mar 1, 2012	7.68	7.83	7.51	7.52
1277	NASDAQ	CENTA	Wed, Feb 29, 2012	7.71	7.78	7.59	7.66
1276	NASDAQ	CENTA	Tue, Feb 28, 2012	7.63	7.70	7.61	7.70
1275	NASDAQ	CENTA	Mon, Feb 27, 2012	7.62	7.80	7.54	7.66
1274	NASDAQ	CENTA	Fri, Feb 24, 2012	7.66	7.74	7.63	7.66
1273	NASDAQ	CENTA	Thu, Feb 23, 2012	7.59	7.76	7.53	7.68
1272	NASDAQ	CENTA	Wed, Feb 22, 2012	7.57	7.65	7.42	7.58
1271	NASDAQ	CENTA	Tue, Feb 21, 2012	7.38	7.66	7.35	7.60
1270	NASDAQ	CENTA	Fri, Feb 17, 2012	7.62	7.62	7.33	7.34
1269	NASDAQ	CENTA	Thu, Feb 16, 2012	7.31	7.59	7.14	7.57
1268	NASDAQ	CENTA	Wed, Feb 15, 2012	7.46	7.59	7.25	7.31
1267	NASDAQ	CENTA	Tue, Feb 14, 2012	7.45	7.46	7.28	7.42
1266	NASDAQ	CENTA	Mon, Feb 13, 2012	7.48	7.64	7.44	7.47
1265	NASDAQ	CENTA	Fri, Feb 10, 2012	7.51	7.53	7.42	7.42
1264	NASDAQ	CENTA	Thu, Feb 9, 2012	7.62	7.62	7.36	7.57
1263	NASDAQ	CENTA	Wed, Feb 8, 2012	7.69	7.72	7.54	7.58
1262	NASDAQ	CENTA	Tue, Feb 7, 2012	7.79	7.79	7.64	7.68
1261	NASDAQ	CENTA	Mon, Feb 6, 2012	7.82	7.90	7.73	7.79
1260	NASDAQ	CENTA	Fri, Feb 3, 2012	8.08	8.10	7.82	7.86
1259	NASDAQ	CENTA	Thu, Feb 2, 2012	7.79	7.99	7.73	7.92
1258	NASDAQ	CENTA	Wed, Feb 1, 2012	7.62	7.87	7.62	7.80
1257	NASDAQ	CENTA	Tue, Jan 31, 2012	7.60	7.70	7.52	7.58
1256	NASDAQ	CENTA	Mon, Jan 30, 2012	7.64	7.65	7.51	7.56
1255	NASDAQ	CENTA	Fri, Jan 27, 2012	7.56	7.72	7.56	7.69
1254	NASDAQ	CENTA	Thu, Jan 26, 2012	7.71	7.75	7.46	7.57
1253	NASDAQ	CENTA	Wed, Jan 25, 2012	7.72	7.72	7.61	7.67
1252	NASDAQ	CENTA	Tue, Jan 24, 2012	7.62	7.74	7.52	7.74
1251	NASDAQ	CENTA	Mon, Jan 23, 2012	7.62	7.71	7.59	7.66
1250	NASDAQ	CENTA	Fri, Jan 20, 2012	7.27	7.63	7.26	7.60
1249	NASDAQ	CENTA	Thu, Jan 19, 2012	7.27	7.31	7.15	7.30
1248	NASDAQ	CENTA	Wed, Jan 18, 2012	7.04	7.26	7.02	7.26
1247	NASDAQ	CENTA	Tue, Jan 17, 2012	7.06	7.07	6.91	7.04
1246	NASDAQ	CENTA	Fri, Jan 13, 2012	6.90	7.03	6.86	7.02
1245	NASDAQ	CENTA	Thu, Jan 12, 2012	6.94	7.05	6.82	6.99
1244	NASDAQ	CENTA	Wed, Jan 11, 2012	6.95	7.06	6.81	6.93
1243	NASDAQ	CENTA	Tue, Jan 10, 2012	6.93	7.04	6.92	6.97
1242	NASDAQ	CENTA	Mon, Jan 9, 2012	6.82	6.98	6.80	6.87
1241	NASDAQ	CENTA	Fri, Jan 6, 2012	6.87	6.87	6.74	6.80
1240	NASDAQ	CENTA	Thu, Jan 5, 2012	6.89	6.97	6.82	6.88
1239	NASDAQ	CENTA	Wed, Jan 4, 2012	6.92	6.99	6.81	6.94
1238	NASDAQ	CENTA	Tue, Jan 3, 2012	6.80	7.03	6.80	6.99
1237	NASDAQ	CENTA	Fri, Dec 30, 2011	6.68	6.74	6.57	6.66
1236	NASDAQ	CENTA	Thu, Dec 29, 2011	6.74	6.85	6.62	6.70
1235	NASDAQ	CENTA	Wed, Dec 28, 2011	6.82	6.82	6.66	6.70
1234	NASDAQ	CENTA	Tue, Dec 27, 2011	6.77	6.99	6.59	6.82
1233	NASDAQ	CENTA	Fri, Dec 23, 2011	6.86	6.88	6.78	6.82
1232	NASDAQ	CENTA	Thu, Dec 22, 2011	6.89	6.98	6.80	6.82
1231	NASDAQ	CENTA	Wed, Dec 21, 2011	6.64	6.88	6.55	6.87
1230	NASDAQ	CENTA	Tue, Dec 20, 2011	6.39	6.65	6.39	6.63
1229	NASDAQ	CENTA	Mon, Dec 19, 2011	6.66	6.70	6.22	6.25
1228	NASDAQ	CENTA	Fri, Dec 16, 2011	6.61	6.86	6.51	6.60
1227	NASDAQ	CENTA	Thu, Dec 15, 2011	6.43	6.58	6.43	6.54
1226	NASDAQ	CENTA	Wed, Dec 14, 2011	6.40	6.56	6.32	6.32
1225	NASDAQ	CENTA	Tue, Dec 13, 2011	6.61	6.65	6.37	6.47
1224	NASDAQ	CENTA	Mon, Dec 12, 2011	6.53	6.75	6.50	6.55
1223	NASDAQ	CENTA	Fri, Dec 9, 2011	6.72	6.76	6.61	6.63
1222	NASDAQ	CENTA	Thu, Dec 8, 2011	6.87	7.00	6.67	6.69
1221	NASDAQ	CENTA	Wed, Dec 7, 2011	6.90	7.07	6.78	6.94
1220	NASDAQ	CENTA	Tue, Dec 6, 2011	6.98	7.00	6.79	6.96
1219	NASDAQ	CENTA	Mon, Dec 5, 2011	7.14	7.18	6.90	6.98
1218	NASDAQ	CENTA	Fri, Dec 2, 2011	6.97	7.09	6.86	7.01
1217	NASDAQ	CENTA	Thu, Dec 1, 2011	7.07	7.19	6.84	6.86
1216	NASDAQ	CENTA	Wed, Nov 30, 2011	6.94	7.12	6.76	7.10
1215	NASDAQ	CENTA	Tue, Nov 29, 2011	6.54	6.66	6.44	6.65
1214	NASDAQ	CENTA	Mon, Nov 28, 2011	6.52	6.64	6.10	6.54
1213	NASDAQ	CENTA	Fri, Nov 25, 2011	6.41	6.59	6.29	6.33
1212	NASDAQ	CENTA	Wed, Nov 23, 2011	6.44	6.50	6.40	6.42
1211	NASDAQ	CENTA	Tue, Nov 22, 2011	6.63	6.70	6.47	6.50
1210	NASDAQ	CENTA	Mon, Nov 21, 2011	6.55	6.74	6.46	6.64
1209	NASDAQ	CENTA	Fri, Nov 18, 2011	6.64	6.82	6.42	6.67
1208	NASDAQ	CENTA	Thu, Nov 17, 2011	6.86	7.06	6.74	6.78
1207	NASDAQ	CENTA	Wed, Nov 16, 2011	7.05	7.07	6.86	6.87
1206	NASDAQ	CENTA	Tue, Nov 15, 2011	6.92	7.17	6.82	7.14
1205	NASDAQ	CENTA	Mon, Nov 14, 2011	7.17	7.17	6.86	6.95
1204	NASDAQ	CENTA	Fri, Nov 11, 2011	7.01	7.20	7.01	7.18
1203	NASDAQ	CENTA	Thu, Nov 10, 2011	6.95	7.02	6.83	6.94
1202	NASDAQ	CENTA	Wed, Nov 9, 2011	7.02	7.06	6.69	6.84
1201	NASDAQ	CENTA	Tue, Nov 8, 2011	7.30	7.30	7.03	7.22
1200	NASDAQ	CENTA	Mon, Nov 7, 2011	7.29	7.29	7.04	7.25
1199	NASDAQ	CENTA	Fri, Nov 4, 2011	7.22	7.34	7.14	7.31
1198	NASDAQ	CENTA	Thu, Nov 3, 2011	7.23	7.34	6.94	7.31
1197	NASDAQ	CENTA	Wed, Nov 2, 2011	6.91	7.15	6.87	7.14
1196	NASDAQ	CENTA	Tue, Nov 1, 2011	6.77	6.90	6.74	6.80
1195	NASDAQ	CENTA	Mon, Oct 31, 2011	7.30	7.30	7.01	7.03
1194	NASDAQ	CENTA	Fri, Oct 28, 2011	7.41	7.55	7.33	7.39
1193	NASDAQ	CENTA	Thu, Oct 27, 2011	7.20	7.52	6.63	7.44
1192	NASDAQ	CENTA	Wed, Oct 26, 2011	6.86	6.98	6.74	6.98
1191	NASDAQ	CENTA	Tue, Oct 25, 2011	6.78	6.82	6.70	6.75
1190	NASDAQ	CENTA	Mon, Oct 24, 2011	6.78	6.98	6.72	6.84
1189	NASDAQ	CENTA	Fri, Oct 21, 2011	6.74	6.78	6.70	6.77
1188	NASDAQ	CENTA	Thu, Oct 20, 2011	6.82	6.82	6.58	6.60
1187	NASDAQ	CENTA	Wed, Oct 19, 2011	6.84	6.94	6.76	6.81
1186	NASDAQ	CENTA	Tue, Oct 18, 2011	6.80	6.96	6.74	6.86
1185	NASDAQ	CENTA	Mon, Oct 17, 2011	6.93	6.94	6.73	6.78
1184	NASDAQ	CENTA	Fri, Oct 14, 2011	6.93	7.27	6.31	6.95
1183	NASDAQ	CENTA	Thu, Oct 13, 2011	6.83	6.89	6.69	6.86
1182	NASDAQ	CENTA	Wed, Oct 12, 2011	6.89	7.11	6.79	6.89
1181	NASDAQ	CENTA	Tue, Oct 11, 2011	6.53	6.89	6.53	6.82
1180	NASDAQ	CENTA	Mon, Oct 10, 2011	6.53	6.71	6.36	6.60
1179	NASDAQ	CENTA	Fri, Oct 7, 2011	6.61	6.72	6.36	6.42
1178	NASDAQ	CENTA	Thu, Oct 6, 2011	6.22	6.60	6.22	6.59
1177	NASDAQ	CENTA	Wed, Oct 5, 2011	6.21	6.51	5.89	6.26
1176	NASDAQ	CENTA	Tue, Oct 4, 2011	5.41	6.22	5.41	6.22
1175	NASDAQ	CENTA	Mon, Oct 3, 2011	5.62	5.92	5.44	5.45
1174	NASDAQ	CENTA	Fri, Sep 30, 2011	5.75	5.93	5.66	5.66
1173	NASDAQ	CENTA	Thu, Sep 29, 2011	5.70	5.98	5.70	5.85
1172	NASDAQ	CENTA	Wed, Sep 28, 2011	5.83	5.90	5.57	5.58
1171	NASDAQ	CENTA	Tue, Sep 27, 2011	5.75	6.03	5.60	5.84
1170	NASDAQ	CENTA	Mon, Sep 26, 2011	5.53	5.80	5.50	5.65
1169	NASDAQ	CENTA	Fri, Sep 23, 2011	5.39	5.60	5.28	5.50
1168	NASDAQ	CENTA	Thu, Sep 22, 2011	5.38	5.67	5.35	5.38
1167	NASDAQ	CENTA	Wed, Sep 21, 2011	5.76	5.99	5.54	5.54
1166	NASDAQ	CENTA	Tue, Sep 20, 2011	5.95	6.07	5.74	5.74
1165	NASDAQ	CENTA	Mon, Sep 19, 2011	5.82	5.99	5.81	5.93
1164	NASDAQ	CENTA	Fri, Sep 16, 2011	6.01	6.10	5.90	5.94
1163	NASDAQ	CENTA	Thu, Sep 15, 2011	5.97	6.06	5.93	5.97
1162	NASDAQ	CENTA	Wed, Sep 14, 2011	5.94	5.99	5.84	5.90
1161	NASDAQ	CENTA	Tue, Sep 13, 2011	5.85	5.98	5.74	5.86
1160	NASDAQ	CENTA	Mon, Sep 12, 2011	5.67	5.94	5.65	5.82
1159	NASDAQ	CENTA	Fri, Sep 9, 2011	5.73	5.80	5.60	5.75
1158	NASDAQ	CENTA	Thu, Sep 8, 2011	5.94	6.01	5.78	5.80
1157	NASDAQ	CENTA	Wed, Sep 7, 2011	5.86	6.03	5.86	5.96
1156	NASDAQ	CENTA	Tue, Sep 6, 2011	5.70	5.90	5.68	5.78
1155	NASDAQ	CENTA	Fri, Sep 2, 2011	6.03	6.16	5.90	5.90
1154	NASDAQ	CENTA	Thu, Sep 1, 2011	6.28	6.49	6.14	6.14
1153	NASDAQ	CENTA	Wed, Aug 31, 2011	6.33	6.38	6.20	6.30
1152	NASDAQ	CENTA	Tue, Aug 30, 2011	6.50	6.50	6.28	6.31
1151	NASDAQ	CENTA	Mon, Aug 29, 2011	6.33	6.59	6.20	6.52
1150	NASDAQ	CENTA	Fri, Aug 26, 2011	6.01	6.28	5.89	6.27
1149	NASDAQ	CENTA	Thu, Aug 25, 2011	6.23	6.27	6.02	6.04
1148	NASDAQ	CENTA	Wed, Aug 24, 2011	6.02	6.25	5.85	6.18
1147	NASDAQ	CENTA	Tue, Aug 23, 2011	5.84	6.07	5.68	6.06
1146	NASDAQ	CENTA	Mon, Aug 22, 2011	5.88	5.99	5.66	5.84
1145	NASDAQ	CENTA	Fri, Aug 19, 2011	5.66	5.91	5.50	5.74
1144	NASDAQ	CENTA	Thu, Aug 18, 2011	5.98	6.13	5.70	5.73
1143	NASDAQ	CENTA	Wed, Aug 17, 2011	6.19	6.26	5.95	6.10
1142	NASDAQ	CENTA	Tue, Aug 16, 2011	6.11	6.34	6.04	6.18
1141	NASDAQ	CENTA	Mon, Aug 15, 2011	5.90	6.17	5.81	6.14
1140	NASDAQ	CENTA	Fri, Aug 12, 2011	5.98	5.99	5.76	5.88
1139	NASDAQ	CENTA	Thu, Aug 11, 2011	5.35	6.09	5.33	5.94
1138	NASDAQ	CENTA	Wed, Aug 10, 2011	5.72	6.31	5.30	5.34
1137	NASDAQ	CENTA	Tue, Aug 9, 2011	5.94	6.14	5.51	5.86
1136	NASDAQ	CENTA	Mon, Aug 8, 2011	5.87	6.26	5.78	5.85
1135	NASDAQ	CENTA	Fri, Aug 5, 2011	6.26	6.32	5.83	6.00
1134	NASDAQ	CENTA	Thu, Aug 4, 2011	6.54	6.58	6.20	6.21
1133	NASDAQ	CENTA	Wed, Aug 3, 2011	6.69	6.86	6.59	6.82
1132	NASDAQ	CENTA	Tue, Aug 2, 2011	6.94	7.01	6.67	6.68
1131	NASDAQ	CENTA	Mon, Aug 1, 2011	7.08	7.08	6.91	6.99
1130	NASDAQ	CENTA	Fri, Jul 29, 2011	6.93	7.06	6.77	7.01
1129	NASDAQ	CENTA	Thu, Jul 28, 2011	7.04	7.19	6.94	7.01
1128	NASDAQ	CENTA	Wed, Jul 27, 2011	7.37	7.45	7.02	7.06
1127	NASDAQ	CENTA	Tue, Jul 26, 2011	7.71	7.71	7.40	7.42
1126	NASDAQ	CENTA	Mon, Jul 25, 2011	7.82	7.89	7.70	7.72
1125	NASDAQ	CENTA	Fri, Jul 22, 2011	8.12	8.12	7.90	7.92
1124	NASDAQ	CENTA	Thu, Jul 21, 2011	8.03	8.14	7.99	8.12
1123	NASDAQ	CENTA	Wed, Jul 20, 2011	8.22	8.22	8.00	8.01
1122	NASDAQ	CENTA	Tue, Jul 19, 2011	8.04	8.24	8.02	8.22
1121	NASDAQ	CENTA	Mon, Jul 18, 2011	8.16	8.26	7.91	7.98
1120	NASDAQ	CENTA	Fri, Jul 15, 2011	8.06	8.21	8.01	8.18
1119	NASDAQ	CENTA	Thu, Jul 14, 2011	8.38	8.42	8.02	8.03
1118	NASDAQ	CENTA	Wed, Jul 13, 2011	8.19	8.53	8.19	8.38
1117	NASDAQ	CENTA	Tue, Jul 12, 2011	7.93	8.27	7.87	8.16
1116	NASDAQ	CENTA	Mon, Jul 11, 2011	8.04	8.10	7.90	7.94
1115	NASDAQ	CENTA	Fri, Jul 8, 2011	8.26	8.26	8.08	8.11
1114	NASDAQ	CENTA	Thu, Jul 7, 2011	8.35	8.47	8.19	8.36
1113	NASDAQ	CENTA	Wed, Jul 6, 2011	8.25	8.38	8.16	8.30
1112	NASDAQ	CENTA	Tue, Jul 5, 2011	8.12	8.28	7.97	8.28
1111	NASDAQ	CENTA	Fri, Jul 1, 2011	8.12	8.30	7.99	8.15
1110	NASDAQ	CENTA	Thu, Jun 30, 2011	7.98	8.22	7.94	8.12
1109	NASDAQ	CENTA	Wed, Jun 29, 2011	8.16	8.26	7.94	7.94
1108	NASDAQ	CENTA	Tue, Jun 28, 2011	8.04	8.20	7.99	8.14
1107	NASDAQ	CENTA	Mon, Jun 27, 2011	7.69	8.12	7.66	8.06
1106	NASDAQ	CENTA	Fri, Jun 24, 2011	7.91	7.93	7.66	7.68
1105	NASDAQ	CENTA	Thu, Jun 23, 2011	7.85	8.02	7.79	7.90
1104	NASDAQ	CENTA	Wed, Jun 22, 2011	7.94	8.06	7.86	7.95
1103	NASDAQ	CENTA	Tue, Jun 21, 2011	8.20	8.20	7.84	8.00
1102	NASDAQ	CENTA	Mon, Jun 20, 2011	8.02	8.24	7.97	8.12
1101	NASDAQ	CENTA	Fri, Jun 17, 2011	7.33	8.12	7.31	8.06
1100	NASDAQ	CENTA	Thu, Jun 16, 2011	7.26	7.38	7.17	7.28
1099	NASDAQ	CENTA	Wed, Jun 15, 2011	7.27	7.33	7.20	7.26
1098	NASDAQ	CENTA	Tue, Jun 14, 2011	7.29	7.46	7.27	7.35
1097	NASDAQ	CENTA	Mon, Jun 13, 2011	7.35	7.43	7.20	7.22
1096	NASDAQ	CENTA	Fri, Jun 10, 2011	7.27	7.42	7.23	7.33
1095	NASDAQ	CENTA	Thu, Jun 9, 2011	7.67	7.72	7.32	7.32
1094	NASDAQ	CENTA	Wed, Jun 8, 2011	7.78	7.78	7.62	7.62
1093	NASDAQ	CENTA	Tue, Jun 7, 2011	8.03	8.05	7.80	7.82
1092	NASDAQ	CENTA	Mon, Jun 6, 2011	8.00	8.06	7.94	7.98
1091	NASDAQ	CENTA	Fri, Jun 3, 2011	7.86	8.03	7.84	8.00
1090	NASDAQ	CENTA	Thu, Jun 2, 2011	7.95	8.10	7.86	8.00
1089	NASDAQ	CENTA	Wed, Jun 1, 2011	8.02	8.10	7.94	7.96
1088	NASDAQ	CENTA	Tue, May 31, 2011	7.99	8.07	7.91	8.05
1087	NASDAQ	CENTA	Fri, May 27, 2011	7.92	8.02	7.86	7.93
1086	NASDAQ	CENTA	Thu, May 26, 2011	7.76	7.94	7.71	7.90
1085	NASDAQ	CENTA	Wed, May 25, 2011	7.77	7.89	7.71	7.81
1084	NASDAQ	CENTA	Tue, May 24, 2011	7.94	7.94	7.81	7.82
1083	NASDAQ	CENTA	Mon, May 23, 2011	7.98	8.08	7.82	7.90
1082	NASDAQ	CENTA	Fri, May 20, 2011	8.06	8.18	7.98	8.06
1081	NASDAQ	CENTA	Thu, May 19, 2011	8.21	8.26	8.03	8.11
1080	NASDAQ	CENTA	Wed, May 18, 2011	8.14	8.23	8.06	8.13
1079	NASDAQ	CENTA	Tue, May 17, 2011	8.34	8.48	8.13	8.14
1078	NASDAQ	CENTA	Mon, May 16, 2011	8.33	8.49	8.21	8.37
1077	NASDAQ	CENTA	Fri, May 13, 2011	8.64	8.64	8.30	8.40
1076	NASDAQ	CENTA	Thu, May 12, 2011	8.58	8.75	8.57	8.63
1075	NASDAQ	CENTA	Wed, May 11, 2011	8.74	8.77	8.59	8.62
1074	NASDAQ	CENTA	Tue, May 10, 2011	8.58	8.78	8.48	8.76
1073	NASDAQ	CENTA	Mon, May 9, 2011	8.56	8.66	8.43	8.52
1072	NASDAQ	CENTA	Fri, May 6, 2011	8.76	9.03	8.57	8.59
1071	NASDAQ	CENTA	Thu, May 5, 2011	7.89	8.83	7.89	8.64
1070	NASDAQ	CENTA	Wed, May 4, 2011	8.08	8.08	7.93	7.93
1069	NASDAQ	CENTA	Tue, May 3, 2011	7.92	8.10	7.89	8.05
1068	NASDAQ	CENTA	Mon, May 2, 2011	8.03	8.03	7.81	7.86
1067	NASDAQ	CENTA	Fri, Apr 29, 2011	8.17	8.19	7.98	8.02
1066	NASDAQ	CENTA	Thu, Apr 28, 2011	8.05	8.14	7.98	8.14
1065	NASDAQ	CENTA	Wed, Apr 27, 2011	8.01	8.10	7.86	8.09
1064	NASDAQ	CENTA	Tue, Apr 26, 2011	7.89	8.14	7.83	8.02
1063	NASDAQ	CENTA	Mon, Apr 25, 2011	7.81	7.94	7.66	7.86
1062	NASDAQ	CENTA	Thu, Apr 21, 2011	7.71	7.86	7.58	7.84
1061	NASDAQ	CENTA	Wed, Apr 20, 2011	7.60	7.68	7.52	7.65
1060	NASDAQ	CENTA	Tue, Apr 19, 2011	7.53	7.61	7.49	7.51
1059	NASDAQ	CENTA	Mon, Apr 18, 2011	7.32	7.50	7.29	7.48
1058	NASDAQ	CENTA	Fri, Apr 15, 2011	7.34	7.45	7.31	7.43
1057	NASDAQ	CENTA	Thu, Apr 14, 2011	7.33	7.45	7.30	7.38
1056	NASDAQ	CENTA	Wed, Apr 13, 2011	7.48	7.56	7.34	7.41
1055	NASDAQ	CENTA	Tue, Apr 12, 2011	7.47	7.68	7.42	7.44
1054	NASDAQ	CENTA	Mon, Apr 11, 2011	7.59	7.74	7.51	7.51
1053	NASDAQ	CENTA	Fri, Apr 8, 2011	7.84	7.85	7.59	7.61
1052	NASDAQ	CENTA	Thu, Apr 7, 2011	7.81	7.89	7.76	7.77
1051	NASDAQ	CENTA	Wed, Apr 6, 2011	7.74	7.86	7.69	7.81
1050	NASDAQ	CENTA	Tue, Apr 5, 2011	7.66	7.82	7.64	7.69
1049	NASDAQ	CENTA	Mon, Apr 4, 2011	7.52	7.74	7.51	7.69
1048	NASDAQ	CENTA	Fri, Apr 1, 2011	7.43	7.57	7.37	7.47
1047	NASDAQ	CENTA	Thu, Mar 31, 2011	7.26	7.43	7.26	7.37
1046	NASDAQ	CENTA	Wed, Mar 30, 2011	7.26	7.34	7.22	7.28
1045	NASDAQ	CENTA	Tue, Mar 29, 2011	7.22	7.30	7.20	7.24
1044	NASDAQ	CENTA	Mon, Mar 28, 2011	7.26	7.28	7.14	7.21
1043	NASDAQ	CENTA	Fri, Mar 25, 2011	7.31	7.38	7.22	7.25
1042	NASDAQ	CENTA	Thu, Mar 24, 2011	7.34	7.49	7.26	7.26
1041	NASDAQ	CENTA	Wed, Mar 23, 2011	7.27	7.41	7.26	7.30
1040	NASDAQ	CENTA	Tue, Mar 22, 2011	7.38	7.39	7.19	7.30
1039	NASDAQ	CENTA	Mon, Mar 21, 2011	7.31	7.38	7.20	7.35
1038	NASDAQ	CENTA	Fri, Mar 18, 2011	7.18	7.34	7.16	7.23
1037	NASDAQ	CENTA	Thu, Mar 17, 2011	7.33	7.36	7.09	7.13
1036	NASDAQ	CENTA	Wed, Mar 16, 2011	7.30	7.34	7.16	7.18
1035	NASDAQ	CENTA	Tue, Mar 15, 2011	7.08	7.39	7.04	7.33
1034	NASDAQ	CENTA	Mon, Mar 14, 2011	7.37	7.38	7.23	7.32
1033	NASDAQ	CENTA	Fri, Mar 11, 2011	7.41	7.60	7.41	7.47
1032	NASDAQ	CENTA	Thu, Mar 10, 2011	7.39	7.51	7.38	7.42
1031	NASDAQ	CENTA	Wed, Mar 9, 2011	7.50	7.61	7.49	7.52
1030	NASDAQ	CENTA	Tue, Mar 8, 2011	7.44	7.62	7.39	7.50
1029	NASDAQ	CENTA	Mon, Mar 7, 2011	7.62	7.62	7.42	7.44
1028	NASDAQ	CENTA	Fri, Mar 4, 2011	7.71	7.71	7.54	7.59
1027	NASDAQ	CENTA	Thu, Mar 3, 2011	7.62	7.76	7.62	7.73
1026	NASDAQ	CENTA	Wed, Mar 2, 2011	7.50	7.62	7.42	7.52
1025	NASDAQ	CENTA	Tue, Mar 1, 2011	7.38	7.66	7.34	7.51
1024	NASDAQ	CENTA	Mon, Feb 28, 2011	7.40	7.40	7.26	7.37
1023	NASDAQ	CENTA	Fri, Feb 25, 2011	7.20	7.35	7.07	7.34
1022	NASDAQ	CENTA	Thu, Feb 24, 2011	7.07	7.19	6.94	7.17
1021	NASDAQ	CENTA	Wed, Feb 23, 2011	7.19	7.19	6.97	7.06
1020	NASDAQ	CENTA	Tue, Feb 22, 2011	7.23	7.34	7.14	7.20
1019	NASDAQ	CENTA	Fri, Feb 18, 2011	7.43	7.44	7.27	7.34
1018	NASDAQ	CENTA	Thu, Feb 17, 2011	7.44	7.46	7.36	7.37
1017	NASDAQ	CENTA	Wed, Feb 16, 2011	7.39	7.51	7.30	7.44
1016	NASDAQ	CENTA	Tue, Feb 15, 2011	7.54	7.58	7.28	7.35
1015	NASDAQ	CENTA	Mon, Feb 14, 2011	7.66	7.69	7.56	7.56
1014	NASDAQ	CENTA	Fri, Feb 11, 2011	7.46	7.68	7.46	7.67
1013	NASDAQ	CENTA	Thu, Feb 10, 2011	7.62	7.74	7.48	7.52
1012	NASDAQ	CENTA	Wed, Feb 9, 2011	7.68	7.74	7.66	7.68
1011	NASDAQ	CENTA	Tue, Feb 8, 2011	7.69	7.80	7.67	7.74
1010	NASDAQ	CENTA	Mon, Feb 7, 2011	7.66	7.80	7.52	7.73
1009	NASDAQ	CENTA	Fri, Feb 4, 2011	7.82	7.82	7.66	7.67
1008	NASDAQ	CENTA	Thu, Feb 3, 2011	7.81	7.84	7.60	7.82
1007	NASDAQ	CENTA	Wed, Feb 2, 2011	7.86	8.02	7.82	7.84
1006	NASDAQ	CENTA	Tue, Feb 1, 2011	7.61	7.96	7.59	7.91
1005	NASDAQ	CENTA	Mon, Jan 31, 2011	7.74	7.86	7.46	7.58
1004	NASDAQ	CENTA	Fri, Jan 28, 2011	8.20	8.34	7.67	7.67
1003	NASDAQ	CENTA	Thu, Jan 27, 2011	8.00	8.27	7.87	8.23
1002	NASDAQ	CENTA	Wed, Jan 26, 2011	7.90	8.07	7.87	8.03
1001	NASDAQ	CENTA	Tue, Jan 25, 2011	7.88	8.01	7.78	7.88
1000	NASDAQ	CENTA	Mon, Jan 24, 2011	7.83	8.00	7.83	7.93
999	NASDAQ	CENTA	Fri, Jan 21, 2011	7.90	7.95	7.77	7.82
998	NASDAQ	CENTA	Thu, Jan 20, 2011	7.77	8.01	7.77	7.86
997	NASDAQ	CENTA	Wed, Jan 19, 2011	8.04	8.04	7.79	7.84
996	NASDAQ	CENTA	Tue, Jan 18, 2011	8.10	8.17	8.02	8.07
995	NASDAQ	CENTA	Fri, Jan 14, 2011	8.02	8.15	7.94	8.14
994	NASDAQ	CENTA	Thu, Jan 13, 2011	8.15	8.22	7.99	8.02
993	NASDAQ	CENTA	Wed, Jan 12, 2011	8.04	8.21	8.00	8.17
992	NASDAQ	CENTA	Tue, Jan 11, 2011	7.96	8.02	7.85	8.01
991	NASDAQ	CENTA	Mon, Jan 10, 2011	8.06	8.06	7.85	7.92
990	NASDAQ	CENTA	Fri, Jan 7, 2011	8.26	8.26	7.74	8.14
989	NASDAQ	CENTA	Thu, Jan 6, 2011	8.20	8.28	8.07	8.22
988	NASDAQ	CENTA	Wed, Jan 5, 2011	8.23	8.26	7.86	8.22
987	NASDAQ	CENTA	Tue, Jan 4, 2011	8.36	8.38	8.14	8.23
986	NASDAQ	CENTA	Mon, Jan 3, 2011	8.00	8.38	7.91	8.31
985	NASDAQ	CENTA	Fri, Dec 31, 2010	7.94	8.02	7.90	7.90
984	NASDAQ	CENTA	Thu, Dec 30, 2010	8.00	8.03	7.86	7.96
983	NASDAQ	CENTA	Wed, Dec 29, 2010	7.99	8.10	7.82	7.99
982	NASDAQ	CENTA	Tue, Dec 28, 2010	7.93	8.02	7.93	7.98
981	NASDAQ	CENTA	Mon, Dec 27, 2010	7.93	8.01	7.86	8.00
980	NASDAQ	CENTA	Thu, Dec 23, 2010	8.07	8.12	7.95	7.98
979	NASDAQ	CENTA	Wed, Dec 22, 2010	7.92	8.21	7.90	8.16
978	NASDAQ	CENTA	Tue, Dec 21, 2010	7.75	7.98	7.73	7.90
977	NASDAQ	CENTA	Mon, Dec 20, 2010	7.80	7.84	7.70	7.74
976	NASDAQ	CENTA	Fri, Dec 17, 2010	7.81	7.86	7.73	7.78
975	NASDAQ	CENTA	Thu, Dec 16, 2010	7.94	8.00	7.74	7.78
974	NASDAQ	CENTA	Wed, Dec 15, 2010	7.91	8.06	7.76	7.93
973	NASDAQ	CENTA	Tue, Dec 14, 2010	7.94	8.05	7.90	7.94
972	NASDAQ	CENTA	Mon, Dec 13, 2010	8.06	8.06	7.52	7.89
971	NASDAQ	CENTA	Fri, Dec 10, 2010	7.62	8.09	7.61	8.06
970	NASDAQ	CENTA	Thu, Dec 9, 2010	7.58	7.66	7.23	7.60
969	NASDAQ	CENTA	Wed, Dec 8, 2010	7.60	7.65	7.50	7.54
968	NASDAQ	CENTA	Tue, Dec 7, 2010	7.50	7.64	7.41	7.55
967	NASDAQ	CENTA	Mon, Dec 6, 2010	7.61	7.61	7.35	7.41
966	NASDAQ	CENTA	Fri, Dec 3, 2010	7.43	7.66	7.39	7.65
965	NASDAQ	CENTA	Thu, Dec 2, 2010	7.55	7.63	7.38	7.50
964	NASDAQ	CENTA	Wed, Dec 1, 2010	7.62	7.77	7.50	7.56
963	NASDAQ	CENTA	Tue, Nov 30, 2010	7.37	7.58	7.29	7.47
962	NASDAQ	CENTA	Mon, Nov 29, 2010	7.21	7.47	7.11	7.44
961	NASDAQ	CENTA	Fri, Nov 26, 2010	7.18	7.25	7.12	7.25
960	NASDAQ	CENTA	Wed, Nov 24, 2010	7.35	7.37	7.19	7.25
959	NASDAQ	CENTA	Tue, Nov 23, 2010	7.12	7.34	7.07	7.24
958	NASDAQ	CENTA	Mon, Nov 22, 2010	7.21	7.33	7.10	7.21
957	NASDAQ	CENTA	Fri, Nov 19, 2010	8.04	8.04	7.04	7.21
956	NASDAQ	CENTA	Thu, Nov 18, 2010	8.18	8.22	8.09	8.16
955	NASDAQ	CENTA	Wed, Nov 17, 2010	8.17	8.24	8.02	8.07
954	NASDAQ	CENTA	Tue, Nov 16, 2010	8.37	8.42	8.10	8.17
953	NASDAQ	CENTA	Mon, Nov 15, 2010	8.48	8.56	7.89	8.46
952	NASDAQ	CENTA	Fri, Nov 12, 2010	8.51	8.64	8.44	8.45
951	NASDAQ	CENTA	Thu, Nov 11, 2010	8.54	8.67	8.50	8.63
950	NASDAQ	CENTA	Wed, Nov 10, 2010	8.67	8.67	8.56	8.66
949	NASDAQ	CENTA	Tue, Nov 9, 2010	8.81	8.82	8.57	8.63
948	NASDAQ	CENTA	Mon, Nov 8, 2010	8.73	8.80	8.64	8.77
947	NASDAQ	CENTA	Fri, Nov 5, 2010	8.85	8.85	8.71	8.78
946	NASDAQ	CENTA	Thu, Nov 4, 2010	8.82	8.86	8.57	8.80
945	NASDAQ	CENTA	Wed, Nov 3, 2010	8.82	8.82	8.44	8.62
944	NASDAQ	CENTA	Tue, Nov 2, 2010	8.54	8.79	8.16	8.78
943	NASDAQ	CENTA	Mon, Nov 1, 2010	8.42	8.46	8.27	8.40
942	NASDAQ	CENTA	Fri, Oct 29, 2010	8.37	8.42	8.30	8.36
941	NASDAQ	CENTA	Thu, Oct 28, 2010	8.39	8.49	8.36	8.38
940	NASDAQ	CENTA	Wed, Oct 27, 2010	8.43	8.46	8.18	8.29
939	NASDAQ	CENTA	Tue, Oct 26, 2010	8.69	8.69	8.51	8.52
938	NASDAQ	CENTA	Mon, Oct 25, 2010	8.75	8.78	8.56	8.77
937	NASDAQ	CENTA	Fri, Oct 22, 2010	8.69	8.73	8.61	8.70
936	NASDAQ	CENTA	Thu, Oct 21, 2010	8.82	8.86	8.51	8.65
935	NASDAQ	CENTA	Wed, Oct 20, 2010	8.82	8.88	8.71	8.74
934	NASDAQ	CENTA	Tue, Oct 19, 2010	8.69	8.90	8.66	8.74
933	NASDAQ	CENTA	Mon, Oct 18, 2010	8.77	8.90	8.68	8.86
932	NASDAQ	CENTA	Fri, Oct 15, 2010	8.80	8.81	8.69	8.74
931	NASDAQ	CENTA	Thu, Oct 14, 2010	8.74	8.80	8.63	8.76
930	NASDAQ	CENTA	Wed, Oct 13, 2010	8.75	8.79	8.62	8.73
929	NASDAQ	CENTA	Tue, Oct 12, 2010	8.55	8.76	8.46	8.73
928	NASDAQ	CENTA	Mon, Oct 11, 2010	8.61	8.74	8.56	8.56
927	NASDAQ	CENTA	Fri, Oct 8, 2010	8.57	8.66	8.46	8.62
926	NASDAQ	CENTA	Thu, Oct 7, 2010	8.58	8.59	8.40	8.54
925	NASDAQ	CENTA	Wed, Oct 6, 2010	8.45	8.51	8.31	8.50
924	NASDAQ	CENTA	Tue, Oct 5, 2010	8.17	8.50	8.06	8.48
923	NASDAQ	CENTA	Mon, Oct 4, 2010	8.34	8.36	7.96	8.04
922	NASDAQ	CENTA	Fri, Oct 1, 2010	8.39	8.50	8.26	8.36
921	NASDAQ	CENTA	Thu, Sep 30, 2010	8.36	8.39	8.07	8.29
920	NASDAQ	CENTA	Wed, Sep 29, 2010	8.18	8.36	8.11	8.32
919	NASDAQ	CENTA	Tue, Sep 28, 2010	8.14	8.24	7.99	8.23
918	NASDAQ	CENTA	Mon, Sep 27, 2010	8.15	8.15	8.04	8.10
917	NASDAQ	CENTA	Fri, Sep 24, 2010	7.90	8.15	7.77	8.13
916	NASDAQ	CENTA	Thu, Sep 23, 2010	7.85	8.01	7.74	7.75
915	NASDAQ	CENTA	Wed, Sep 22, 2010	7.91	8.06	7.74	7.93
914	NASDAQ	CENTA	Tue, Sep 21, 2010	8.08	8.12	7.90	7.98
913	NASDAQ	CENTA	Mon, Sep 20, 2010	7.57	8.14	7.41	8.12
912	NASDAQ	CENTA	Fri, Sep 17, 2010	7.66	7.76	7.45	7.57
911	NASDAQ	CENTA	Thu, Sep 16, 2010	7.64	7.76	7.57	7.62
910	NASDAQ	CENTA	Wed, Sep 15, 2010	7.70	7.74	7.58	7.68
909	NASDAQ	CENTA	Tue, Sep 14, 2010	7.86	7.92	7.76	7.76
908	NASDAQ	CENTA	Mon, Sep 13, 2010	7.77	7.94	7.68	7.90
907	NASDAQ	CENTA	Fri, Sep 10, 2010	7.70	7.79	7.64	7.66
906	NASDAQ	CENTA	Thu, Sep 9, 2010	7.83	7.83	7.64	7.68
905	NASDAQ	CENTA	Wed, Sep 8, 2010	7.71	7.77	7.66	7.71
904	NASDAQ	CENTA	Tue, Sep 7, 2010	7.80	7.80	7.68	7.70
903	NASDAQ	CENTA	Fri, Sep 3, 2010	7.82	7.87	7.70	7.82
902	NASDAQ	CENTA	Thu, Sep 2, 2010	7.76	7.87	7.61	7.70
901	NASDAQ	CENTA	Wed, Sep 1, 2010	7.62	7.79	7.49	7.76
900	NASDAQ	CENTA	Tue, Aug 31, 2010	7.38	7.54	7.38	7.47
899	NASDAQ	CENTA	Mon, Aug 30, 2010	7.64	7.68	7.40	7.40
898	NASDAQ	CENTA	Fri, Aug 27, 2010	7.70	7.74	7.59	7.69
897	NASDAQ	CENTA	Thu, Aug 26, 2010	7.64	7.70	7.60	7.61
896	NASDAQ	CENTA	Wed, Aug 25, 2010	7.26	7.64	7.26	7.62
895	NASDAQ	CENTA	Tue, Aug 24, 2010	7.22	7.51	7.22	7.33
894	NASDAQ	CENTA	Mon, Aug 23, 2010	7.54	7.61	7.34	7.35
893	NASDAQ	CENTA	Fri, Aug 20, 2010	7.46	7.62	7.42	7.50
892	NASDAQ	CENTA	Thu, Aug 19, 2010	7.58	7.71	7.39	7.53
891	NASDAQ	CENTA	Wed, Aug 18, 2010	7.62	7.69	7.57	7.64
890	NASDAQ	CENTA	Tue, Aug 17, 2010	7.68	7.79	7.52	7.61
889	NASDAQ	CENTA	Mon, Aug 16, 2010	7.39	7.58	7.31	7.56
888	NASDAQ	CENTA	Fri, Aug 13, 2010	7.62	7.79	7.46	7.46
887	NASDAQ	CENTA	Thu, Aug 12, 2010	7.50	7.73	7.50	7.67
886	NASDAQ	CENTA	Wed, Aug 11, 2010	7.70	7.84	7.64	7.67
885	NASDAQ	CENTA	Tue, Aug 10, 2010	7.90	8.02	7.74	7.92
884	NASDAQ	CENTA	Mon, Aug 9, 2010	7.56	8.07	7.54	8.03
883	NASDAQ	CENTA	Fri, Aug 6, 2010	7.53	7.65	7.43	7.49
882	NASDAQ	CENTA	Thu, Aug 5, 2010	8.12	8.12	7.57	7.68
881	NASDAQ	CENTA	Wed, Aug 4, 2010	7.91	8.33	7.88	8.22
880	NASDAQ	CENTA	Tue, Aug 3, 2010	7.94	8.08	7.82	7.88
879	NASDAQ	CENTA	Mon, Aug 2, 2010	8.22	8.22	7.89	8.01
878	NASDAQ	CENTA	Fri, Jul 30, 2010	7.98	8.32	7.78	8.09
877	NASDAQ	CENTA	Thu, Jul 29, 2010	8.28	8.31	7.81	8.15
876	NASDAQ	CENTA	Wed, Jul 28, 2010	8.21	8.30	8.12	8.23
875	NASDAQ	CENTA	Tue, Jul 27, 2010	8.16	8.39	7.76	8.26
874	NASDAQ	CENTA	Mon, Jul 26, 2010	8.14	8.33	7.82	8.11
873	NASDAQ	CENTA	Fri, Jul 23, 2010	7.78	8.16	7.44	8.14
872	NASDAQ	CENTA	Thu, Jul 22, 2010	7.62	7.88	7.62	7.85
871	NASDAQ	CENTA	Wed, Jul 21, 2010	7.62	7.64	7.40	7.48
870	NASDAQ	CENTA	Tue, Jul 20, 2010	7.41	7.61	7.24	7.58
869	NASDAQ	CENTA	Mon, Jul 19, 2010	7.50	7.55	7.34	7.54
868	NASDAQ	CENTA	Fri, Jul 16, 2010	7.78	7.78	7.45	7.46
867	NASDAQ	CENTA	Thu, Jul 15, 2010	7.78	7.87	7.66	7.82
866	NASDAQ	CENTA	Wed, Jul 14, 2010	7.83	7.88	7.70	7.78
865	NASDAQ	CENTA	Tue, Jul 13, 2010	7.78	7.89	7.63	7.85
864	NASDAQ	CENTA	Mon, Jul 12, 2010	7.66	7.79	7.52	7.62
863	NASDAQ	CENTA	Fri, Jul 9, 2010	7.49	7.72	7.42	7.71
862	NASDAQ	CENTA	Thu, Jul 8, 2010	7.62	7.66	7.38	7.48
861	NASDAQ	CENTA	Wed, Jul 7, 2010	7.14	7.54	7.06	7.53
860	NASDAQ	CENTA	Tue, Jul 6, 2010	7.50	7.56	7.07	7.09
859	NASDAQ	CENTA	Fri, Jul 2, 2010	7.22	7.57	7.14	7.40
858	NASDAQ	CENTA	Thu, Jul 1, 2010	7.22	7.32	6.98	7.14
857	NASDAQ	CENTA	Wed, Jun 30, 2010	7.34	7.46	7.10	7.18
856	NASDAQ	CENTA	Tue, Jun 29, 2010	7.26	7.58	7.19	7.32
855	NASDAQ	CENTA	Mon, Jun 28, 2010	7.58	7.79	7.42	7.44
854	NASDAQ	CENTA	Fri, Jun 25, 2010	7.45	7.74	7.24	7.56
853	NASDAQ	CENTA	Thu, Jun 24, 2010	7.33	7.56	7.28	7.40
852	NASDAQ	CENTA	Wed, Jun 23, 2010	7.36	7.47	7.30	7.42
851	NASDAQ	CENTA	Tue, Jun 22, 2010	7.69	7.75	7.38	7.39
850	NASDAQ	CENTA	Mon, Jun 21, 2010	7.75	7.80	7.54	7.62
849	NASDAQ	CENTA	Fri, Jun 18, 2010	7.78	7.88	7.50	7.64
848	NASDAQ	CENTA	Thu, Jun 17, 2010	7.68	7.74	7.56	7.71
847	NASDAQ	CENTA	Wed, Jun 16, 2010	7.55	7.70	7.50	7.60
846	NASDAQ	CENTA	Tue, Jun 15, 2010	7.56	7.70	7.39	7.66
845	NASDAQ	CENTA	Mon, Jun 14, 2010	7.31	7.62	7.30	7.46
844	NASDAQ	CENTA	Fri, Jun 11, 2010	7.00	7.31	7.00	7.20
843	NASDAQ	CENTA	Thu, Jun 10, 2010	7.17	7.18	7.01	7.12
842	NASDAQ	CENTA	Wed, Jun 9, 2010	6.91	7.05	6.81	7.00
841	NASDAQ	CENTA	Tue, Jun 8, 2010	7.13	7.15	6.78	6.81
840	NASDAQ	CENTA	Mon, Jun 7, 2010	7.22	7.37	7.10	7.11
839	NASDAQ	CENTA	Fri, Jun 4, 2010	7.46	7.49	7.18	7.19
838	NASDAQ	CENTA	Thu, Jun 3, 2010	7.60	7.93	7.51	7.71
837	NASDAQ	CENTA	Wed, Jun 2, 2010	7.34	7.66	7.26	7.60
836	NASDAQ	CENTA	Tue, Jun 1, 2010	7.51	7.68	7.25	7.27
835	NASDAQ	CENTA	Fri, May 28, 2010	7.74	7.74	7.50	7.57
834	NASDAQ	CENTA	Thu, May 27, 2010	7.52	7.76	7.52	7.75
833	NASDAQ	CENTA	Wed, May 26, 2010	7.33	7.62	7.17	7.30
832	NASDAQ	CENTA	Tue, May 25, 2010	6.96	7.34	6.94	7.28
831	NASDAQ	CENTA	Mon, May 24, 2010	7.41	7.49	7.12	7.19
830	NASDAQ	CENTA	Fri, May 21, 2010	6.97	7.47	6.97	7.39
829	NASDAQ	CENTA	Thu, May 20, 2010	7.39	7.45	7.10	7.12
828	NASDAQ	CENTA	Wed, May 19, 2010	7.94	7.94	7.59	7.63
827	NASDAQ	CENTA	Tue, May 18, 2010	8.13	8.34	7.87	7.95
826	NASDAQ	CENTA	Mon, May 17, 2010	7.85	8.06	7.57	8.00
825	NASDAQ	CENTA	Fri, May 14, 2010	7.74	7.86	7.65	7.77
824	NASDAQ	CENTA	Thu, May 13, 2010	7.68	7.83	7.68	7.79
823	NASDAQ	CENTA	Wed, May 12, 2010	7.53	7.79	7.35	7.73
822	NASDAQ	CENTA	Tue, May 11, 2010	7.38	7.65	7.20	7.53
821	NASDAQ	CENTA	Mon, May 10, 2010	7.43	7.58	7.20	7.50
820	NASDAQ	CENTA	Fri, May 7, 2010	7.64	7.85	7.05	7.05
819	NASDAQ	CENTA	Thu, May 6, 2010	7.97	8.14	7.38	7.65
818	NASDAQ	CENTA	Wed, May 5, 2010	8.05	8.10	7.82	8.03
817	NASDAQ	CENTA	Tue, May 4, 2010	8.54	8.54	7.99	8.10
816	NASDAQ	CENTA	Mon, May 3, 2010	8.34	8.70	8.02	8.67
815	NASDAQ	CENTA	Fri, Apr 30, 2010	8.78	8.79	8.26	8.26
814	NASDAQ	CENTA	Thu, Apr 29, 2010	8.68	8.88	8.52	8.80
813	NASDAQ	CENTA	Wed, Apr 28, 2010	8.54	8.73	8.38	8.61
812	NASDAQ	CENTA	Tue, Apr 27, 2010	8.59	8.77	8.50	8.50
811	NASDAQ	CENTA	Mon, Apr 26, 2010	8.72	8.79	8.30	8.63
810	NASDAQ	CENTA	Fri, Apr 23, 2010	8.55	8.77	8.41	8.76
809	NASDAQ	CENTA	Thu, Apr 22, 2010	8.33	8.58	8.24	8.53
808	NASDAQ	CENTA	Wed, Apr 21, 2010	8.42	8.45	8.30	8.41
807	NASDAQ	CENTA	Tue, Apr 20, 2010	8.11	8.43	8.06	8.43
806	NASDAQ	CENTA	Mon, Apr 19, 2010	7.97	8.14	7.84	8.05
805	NASDAQ	CENTA	Fri, Apr 16, 2010	7.98	8.30	7.94	7.98
804	NASDAQ	CENTA	Thu, Apr 15, 2010	7.81	8.13	7.78	7.99
803	NASDAQ	CENTA	Wed, Apr 14, 2010	7.60	7.86	7.53	7.79
802	NASDAQ	CENTA	Tue, Apr 13, 2010	7.50	7.55	7.44	7.53
801	NASDAQ	CENTA	Mon, Apr 12, 2010	7.54	7.54	7.43	7.50
800	NASDAQ	CENTA	Fri, Apr 9, 2010	7.51	7.58	7.48	7.52
799	NASDAQ	CENTA	Thu, Apr 8, 2010	7.54	7.55	7.38	7.51
798	NASDAQ	CENTA	Wed, Apr 7, 2010	7.48	7.61	7.47	7.54
797	NASDAQ	CENTA	Tue, Apr 6, 2010	7.40	7.56	7.40	7.48
796	NASDAQ	CENTA	Mon, Apr 5, 2010	7.42	7.47	7.36	7.47
795	NASDAQ	CENTA	Thu, Apr 1, 2010	7.35	7.50	7.23	7.36
794	NASDAQ	CENTA	Wed, Mar 31, 2010	7.43	7.60	7.33	7.33
793	NASDAQ	CENTA	Tue, Mar 30, 2010	7.62	7.63	7.44	7.49
792	NASDAQ	CENTA	Mon, Mar 29, 2010	7.51	7.63	7.46	7.61
791	NASDAQ	CENTA	Fri, Mar 26, 2010	7.88	7.88	7.46	7.50
790	NASDAQ	CENTA	Thu, Mar 25, 2010	8.05	8.14	7.81	7.82
789	NASDAQ	CENTA	Wed, Mar 24, 2010	8.33	8.38	8.00	8.01
788	NASDAQ	CENTA	Tue, Mar 23, 2010	8.30	8.43	8.09	8.33
787	NASDAQ	CENTA	Mon, Mar 22, 2010	7.94	8.30	7.94	8.28
786	NASDAQ	CENTA	Fri, Mar 19, 2010	8.25	8.26	7.85	8.02
785	NASDAQ	CENTA	Thu, Mar 18, 2010	8.12	8.33	8.01	8.20
784	NASDAQ	CENTA	Wed, Mar 17, 2010	7.92	8.45	7.87	8.16
783	NASDAQ	CENTA	Tue, Mar 16, 2010	7.95	7.95	7.78	7.93
782	NASDAQ	CENTA	Mon, Mar 15, 2010	7.78	7.96	7.77	7.94
781	NASDAQ	CENTA	Fri, Mar 12, 2010	7.96	8.00	7.67	7.82
780	NASDAQ	CENTA	Thu, Mar 11, 2010	7.98	8.03	7.85	7.95
779	NASDAQ	CENTA	Wed, Mar 10, 2010	8.07	8.15	7.88	8.06
778	NASDAQ	CENTA	Tue, Mar 9, 2010	7.92	8.12	7.90	8.10
777	NASDAQ	CENTA	Mon, Mar 8, 2010	8.06	8.08	7.92	7.96
776	NASDAQ	CENTA	Fri, Mar 5, 2010	8.00	8.06	7.94	8.03
775	NASDAQ	CENTA	Thu, Mar 4, 2010	7.97	8.00	7.62	7.98
774	NASDAQ	CENTA	Wed, Mar 3, 2010	7.98	8.06	7.87	7.95
773	NASDAQ	CENTA	Tue, Mar 2, 2010	8.02	8.14	7.90	7.95
772	NASDAQ	CENTA	Mon, Mar 1, 2010	7.66	8.02	7.66	8.02
771	NASDAQ	CENTA	Fri, Feb 26, 2010	7.68	7.79	7.48	7.64
770	NASDAQ	CENTA	Thu, Feb 25, 2010	7.38	7.73	7.38	7.69
769	NASDAQ	CENTA	Wed, Feb 24, 2010	7.48	7.86	7.39	7.52
768	NASDAQ	CENTA	Tue, Feb 23, 2010	7.38	7.50	7.27	7.46
767	NASDAQ	CENTA	Mon, Feb 22, 2010	7.35	7.43	7.28	7.42
766	NASDAQ	CENTA	Fri, Feb 19, 2010	7.34	7.38	7.25	7.35
765	NASDAQ	CENTA	Thu, Feb 18, 2010	7.34	7.39	7.26	7.34
764	NASDAQ	CENTA	Wed, Feb 17, 2010	7.24	7.34	7.22	7.32
763	NASDAQ	CENTA	Tue, Feb 16, 2010	7.20	7.45	7.07	7.19
762	NASDAQ	CENTA	Fri, Feb 12, 2010	7.22	7.25	7.01	7.13
761	NASDAQ	CENTA	Thu, Feb 11, 2010	7.19	7.32	7.10	7.31
760	NASDAQ	CENTA	Wed, Feb 10, 2010	7.34	7.36	7.17	7.23
759	NASDAQ	CENTA	Tue, Feb 9, 2010	7.37	7.40	7.20	7.38
758	NASDAQ	CENTA	Mon, Feb 8, 2010	7.09	7.37	7.02	7.25
757	NASDAQ	CENTA	Fri, Feb 5, 2010	6.96	7.14	6.82	7.08
756	NASDAQ	CENTA	Thu, Feb 4, 2010	7.10	7.10	6.88	6.92
755	NASDAQ	CENTA	Wed, Feb 3, 2010	7.00	7.15	6.98	7.14
754	NASDAQ	CENTA	Tue, Feb 2, 2010	7.20	7.22	7.01	7.02
753	NASDAQ	CENTA	Mon, Feb 1, 2010	7.04	7.34	7.01	7.19
752	NASDAQ	CENTA	Fri, Jan 29, 2010	7.06	7.09	6.80	7.03
751	NASDAQ	CENTA	Thu, Jan 28, 2010	7.32	7.32	6.84	7.02
750	NASDAQ	CENTA	Wed, Jan 27, 2010	6.90	7.36	6.83	7.28
749	NASDAQ	CENTA	Tue, Jan 26, 2010	7.08	7.17	6.93	6.95
748	NASDAQ	CENTA	Mon, Jan 25, 2010	7.29	7.29	6.94	7.14
747	NASDAQ	CENTA	Fri, Jan 22, 2010	7.18	7.45	7.14	7.19
746	NASDAQ	CENTA	Thu, Jan 21, 2010	7.32	7.40	7.17	7.19
745	NASDAQ	CENTA	Wed, Jan 20, 2010	7.54	7.54	7.10	7.29
744	NASDAQ	CENTA	Tue, Jan 19, 2010	7.53	7.76	7.40	7.60
743	NASDAQ	CENTA	Fri, Jan 15, 2010	7.67	7.67	7.40	7.53
742	NASDAQ	CENTA	Thu, Jan 14, 2010	7.62	7.77	7.52	7.62
741	NASDAQ	CENTA	Wed, Jan 13, 2010	7.58	7.68	7.53	7.61
740	NASDAQ	CENTA	Tue, Jan 12, 2010	7.62	7.67	7.41	7.55
739	NASDAQ	CENTA	Mon, Jan 11, 2010	7.70	7.95	7.46	7.70
738	NASDAQ	CENTA	Fri, Jan 8, 2010	7.51	7.62	7.51	7.62
737	NASDAQ	CENTA	Thu, Jan 7, 2010	7.34	7.54	7.19	7.53
736	NASDAQ	CENTA	Wed, Jan 6, 2010	7.48	7.64	7.29	7.33
735	NASDAQ	CENTA	Tue, Jan 5, 2010	7.95	7.95	7.47	7.47
734	NASDAQ	CENTA	Mon, Jan 4, 2010	8.09	8.10	7.88	7.94
733	NASDAQ	CENTA	Thu, Dec 31, 2009	8.08	8.12	7.94	7.95
732	NASDAQ	CENTA	Wed, Dec 30, 2009	8.04	8.15	7.87	8.10
731	NASDAQ	CENTA	Tue, Dec 29, 2009	8.42	8.42	8.10	8.10
730	NASDAQ	CENTA	Mon, Dec 28, 2009	8.43	8.49	8.25	8.39
729	NASDAQ	CENTA	Thu, Dec 24, 2009	8.42	8.44	8.32	8.42
728	NASDAQ	CENTA	Wed, Dec 23, 2009	8.32	8.44	8.23	8.38
727	NASDAQ	CENTA	Tue, Dec 22, 2009	8.32	8.51	8.28	8.29
726	NASDAQ	CENTA	Mon, Dec 21, 2009	7.78	8.38	7.69	8.32
725	NASDAQ	CENTA	Fri, Dec 18, 2009	8.00	8.00	7.60	7.72
724	NASDAQ	CENTA	Thu, Dec 17, 2009	7.98	8.13	7.80	7.90
723	NASDAQ	CENTA	Wed, Dec 16, 2009	8.17	8.23	8.06	8.08
722	NASDAQ	CENTA	Tue, Dec 15, 2009	8.12	8.26	8.00	8.06
721	NASDAQ	CENTA	Mon, Dec 14, 2009	7.99	8.17	7.84	8.13
720	NASDAQ	CENTA	Fri, Dec 11, 2009	7.88	8.10	7.82	7.95
719	NASDAQ	CENTA	Thu, Dec 10, 2009	7.90	8.05	7.78	7.85
718	NASDAQ	CENTA	Wed, Dec 9, 2009	7.77	7.91	7.61	7.83
717	NASDAQ	CENTA	Tue, Dec 8, 2009	7.64	7.79	7.50	7.74
716	NASDAQ	CENTA	Mon, Dec 7, 2009	7.54	7.75	7.48	7.74
715	NASDAQ	CENTA	Fri, Dec 4, 2009	7.25	7.61	7.13	7.53
714	NASDAQ	CENTA	Thu, Dec 3, 2009	7.07	7.29	6.93	7.06
713	NASDAQ	CENTA	Wed, Dec 2, 2009	6.87	7.27	6.87	7.02
712	NASDAQ	CENTA	Tue, Dec 1, 2009	6.66	7.04	6.66	6.90
711	NASDAQ	CENTA	Mon, Nov 30, 2009	6.46	6.62	6.24	6.60
710	NASDAQ	CENTA	Fri, Nov 27, 2009	6.49	6.63	6.49	6.51
709	NASDAQ	CENTA	Wed, Nov 25, 2009	6.66	6.87	6.48	6.79
708	NASDAQ	CENTA	Tue, Nov 24, 2009	6.77	6.77	6.29	6.61
707	NASDAQ	CENTA	Mon, Nov 23, 2009	7.18	7.18	6.70	6.73
706	NASDAQ	CENTA	Fri, Nov 20, 2009	7.20	7.35	6.98	7.02
705	NASDAQ	CENTA	Thu, Nov 19, 2009	7.41	7.49	7.19	7.25
704	NASDAQ	CENTA	Wed, Nov 18, 2009	7.38	7.60	7.26	7.46
703	NASDAQ	CENTA	Tue, Nov 17, 2009	7.46	7.47	7.28	7.36
702	NASDAQ	CENTA	Mon, Nov 16, 2009	7.30	7.62	7.24	7.51
701	NASDAQ	CENTA	Fri, Nov 13, 2009	7.28	7.30	7.10	7.24
700	NASDAQ	CENTA	Thu, Nov 12, 2009	7.46	7.50	7.19	7.22
699	NASDAQ	CENTA	Wed, Nov 11, 2009	7.50	7.60	7.41	7.47
698	NASDAQ	CENTA	Tue, Nov 10, 2009	7.46	7.59	7.34	7.42
697	NASDAQ	CENTA	Mon, Nov 9, 2009	7.65	7.65	7.46	7.54
696	NASDAQ	CENTA	Fri, Nov 6, 2009	7.82	7.91	7.52	7.54
695	NASDAQ	CENTA	Thu, Nov 5, 2009	7.67	7.96	7.55	7.95
694	NASDAQ	CENTA	Wed, Nov 4, 2009	7.83	7.95	7.58	7.60
693	NASDAQ	CENTA	Tue, Nov 3, 2009	7.57	7.80	7.48	7.80
692	NASDAQ	CENTA	Mon, Nov 2, 2009	7.61	7.74	7.49	7.66
691	NASDAQ	CENTA	Fri, Oct 30, 2009	7.80	7.85	7.42	7.57
690	NASDAQ	CENTA	Thu, Oct 29, 2009	7.94	8.00	7.67	7.90
689	NASDAQ	CENTA	Wed, Oct 28, 2009	8.06	8.16	7.64	7.81
688	NASDAQ	CENTA	Tue, Oct 27, 2009	8.38	8.38	8.06	8.10
687	NASDAQ	CENTA	Mon, Oct 26, 2009	8.48	8.57	8.24	8.32
686	NASDAQ	CENTA	Fri, Oct 23, 2009	8.65	8.70	8.45	8.50
685	NASDAQ	CENTA	Thu, Oct 22, 2009	8.42	8.64	8.35	8.58
684	NASDAQ	CENTA	Wed, Oct 21, 2009	8.22	8.64	8.12	8.41
683	NASDAQ	CENTA	Tue, Oct 20, 2009	8.49	8.58	8.12	8.22
682	NASDAQ	CENTA	Mon, Oct 19, 2009	8.54	8.62	8.31	8.45
681	NASDAQ	CENTA	Fri, Oct 16, 2009	8.82	8.86	8.42	8.44
680	NASDAQ	CENTA	Thu, Oct 15, 2009	8.76	8.93	8.74	8.89
679	NASDAQ	CENTA	Wed, Oct 14, 2009	8.66	8.83	8.53	8.82
678	NASDAQ	CENTA	Tue, Oct 13, 2009	8.81	8.84	8.34	8.50
677	NASDAQ	CENTA	Mon, Oct 12, 2009	8.94	8.96	8.73	8.80
676	NASDAQ	CENTA	Fri, Oct 9, 2009	8.77	9.00	8.77	8.94
675	NASDAQ	CENTA	Thu, Oct 8, 2009	8.86	8.86	8.70	8.80
674	NASDAQ	CENTA	Wed, Oct 7, 2009	8.90	8.98	8.60	8.74
673	NASDAQ	CENTA	Tue, Oct 6, 2009	8.81	8.98	8.67	8.98
672	NASDAQ	CENTA	Mon, Oct 5, 2009	8.57	8.78	8.42	8.75
671	NASDAQ	CENTA	Fri, Oct 2, 2009	8.37	8.62	8.35	8.54
670	NASDAQ	CENTA	Thu, Oct 1, 2009	8.66	8.71	8.42	8.50
669	NASDAQ	CENTA	Wed, Sep 30, 2009	8.88	8.88	8.34	8.74
668	NASDAQ	CENTA	Tue, Sep 29, 2009	8.88	9.04	8.78	8.90
667	NASDAQ	CENTA	Mon, Sep 28, 2009	8.78	8.90	8.61	8.84
666	NASDAQ	CENTA	Fri, Sep 25, 2009	8.66	9.08	8.57	8.69
665	NASDAQ	CENTA	Thu, Sep 24, 2009	8.62	8.71	8.40	8.66
664	NASDAQ	CENTA	Wed, Sep 23, 2009	9.19	9.19	8.57	8.60
663	NASDAQ	CENTA	Tue, Sep 22, 2009	9.30	9.30	9.02	9.14
662	NASDAQ	CENTA	Mon, Sep 21, 2009	9.24	9.31	9.10	9.23
661	NASDAQ	CENTA	Fri, Sep 18, 2009	9.42	9.50	9.18	9.33
660	NASDAQ	CENTA	Thu, Sep 17, 2009	9.06	9.43	8.95	9.38
659	NASDAQ	CENTA	Wed, Sep 16, 2009	8.94	9.05	8.81	9.05
658	NASDAQ	CENTA	Tue, Sep 15, 2009	8.75	8.93	8.60	8.93
657	NASDAQ	CENTA	Mon, Sep 14, 2009	8.68	8.82	8.62	8.78
656	NASDAQ	CENTA	Fri, Sep 11, 2009	8.86	8.86	8.51	8.76
655	NASDAQ	CENTA	Thu, Sep 10, 2009	8.90	8.97	8.80	8.82
654	NASDAQ	CENTA	Wed, Sep 9, 2009	8.76	8.92	8.68	8.89
653	NASDAQ	CENTA	Tue, Sep 8, 2009	8.89	8.89	8.57	8.74
652	NASDAQ	CENTA	Fri, Sep 4, 2009	8.72	8.79	8.56	8.77
651	NASDAQ	CENTA	Thu, Sep 3, 2009	8.64	8.72	8.58	8.72
650	NASDAQ	CENTA	Wed, Sep 2, 2009	8.32	8.64	8.25	8.58
649	NASDAQ	CENTA	Tue, Sep 1, 2009	8.70	8.98	8.31	8.35
648	NASDAQ	CENTA	Mon, Aug 31, 2009	9.02	9.05	8.57	8.80
647	NASDAQ	CENTA	Fri, Aug 28, 2009	9.54	9.54	8.82	9.11
646	NASDAQ	CENTA	Thu, Aug 27, 2009	9.55	9.58	9.38	9.46
645	NASDAQ	CENTA	Wed, Aug 26, 2009	9.51	9.62	9.34	9.52
644	NASDAQ	CENTA	Tue, Aug 25, 2009	9.62	9.68	9.48	9.51
643	NASDAQ	CENTA	Mon, Aug 24, 2009	9.59	9.70	9.56	9.58
642	NASDAQ	CENTA	Fri, Aug 21, 2009	9.78	9.78	9.56	9.58
641	NASDAQ	CENTA	Thu, Aug 20, 2009	9.39	9.62	9.38	9.60
640	NASDAQ	CENTA	Wed, Aug 19, 2009	8.92	9.37	8.86	9.36
639	NASDAQ	CENTA	Tue, Aug 18, 2009	9.09	9.14	8.82	9.05
638	NASDAQ	CENTA	Mon, Aug 17, 2009	9.12	9.14	8.78	8.99
637	NASDAQ	CENTA	Fri, Aug 14, 2009	9.46	9.50	9.12	9.36
636	NASDAQ	CENTA	Thu, Aug 13, 2009	9.50	9.57	9.22	9.46
635	NASDAQ	CENTA	Wed, Aug 12, 2009	9.09	9.53	8.95	9.40
634	NASDAQ	CENTA	Tue, Aug 11, 2009	9.20	9.24	8.82	9.05
633	NASDAQ	CENTA	Mon, Aug 10, 2009	9.66	9.94	9.16	9.24
632	NASDAQ	CENTA	Fri, Aug 7, 2009	9.62	9.94	9.45	9.71
631	NASDAQ	CENTA	Thu, Aug 6, 2009	9.31	9.96	9.26	9.38
630	NASDAQ	CENTA	Wed, Aug 5, 2009	9.09	9.26	8.96	9.21
629	NASDAQ	CENTA	Tue, Aug 4, 2009	8.96	9.11	8.75	9.06
628	NASDAQ	CENTA	Mon, Aug 3, 2009	9.22	9.22	8.46	9.02
627	NASDAQ	CENTA	Fri, Jul 31, 2009	9.34	9.43	8.90	9.03
626	NASDAQ	CENTA	Thu, Jul 30, 2009	9.14	9.52	8.99	9.42
625	NASDAQ	CENTA	Wed, Jul 29, 2009	8.99	9.06	8.87	8.95
624	NASDAQ	CENTA	Tue, Jul 28, 2009	8.93	9.18	8.70	9.06
623	NASDAQ	CENTA	Mon, Jul 27, 2009	8.98	9.15	8.94	9.05
622	NASDAQ	CENTA	Fri, Jul 24, 2009	9.10	9.20	8.94	8.98
621	NASDAQ	CENTA	Thu, Jul 23, 2009	8.78	9.32	8.77	9.21
620	NASDAQ	CENTA	Wed, Jul 22, 2009	9.13	9.29	8.71	8.81
619	NASDAQ	CENTA	Tue, Jul 21, 2009	9.49	9.70	9.15	9.22
618	NASDAQ	CENTA	Mon, Jul 20, 2009	8.86	9.42	8.70	9.40
617	NASDAQ	CENTA	Fri, Jul 17, 2009	9.02	9.02	8.65	8.83
616	NASDAQ	CENTA	Thu, Jul 16, 2009	8.47	9.11	8.41	9.00
615	NASDAQ	CENTA	Wed, Jul 15, 2009	8.06	8.59	8.04	8.57
614	NASDAQ	CENTA	Tue, Jul 14, 2009	7.45	7.93	7.34	7.89
613	NASDAQ	CENTA	Mon, Jul 13, 2009	7.32	7.46	7.20	7.43
612	NASDAQ	CENTA	Fri, Jul 10, 2009	7.18	7.37	7.18	7.32
611	NASDAQ	CENTA	Thu, Jul 9, 2009	7.26	7.33	7.17	7.22
610	NASDAQ	CENTA	Wed, Jul 8, 2009	7.46	7.46	6.98	7.18
609	NASDAQ	CENTA	Tue, Jul 7, 2009	7.30	7.61	7.26	7.40
608	NASDAQ	CENTA	Mon, Jul 6, 2009	7.67	7.67	7.12	7.27
607	NASDAQ	CENTA	Thu, Jul 2, 2009	8.18	8.18	7.67	7.74
606	NASDAQ	CENTA	Wed, Jul 1, 2009	8.03	8.49	7.73	8.34
605	NASDAQ	CENTA	Tue, Jun 30, 2009	8.02	8.14	7.81	7.88
604	NASDAQ	CENTA	Mon, Jun 29, 2009	8.03	8.30	7.93	7.99
603	NASDAQ	CENTA	Fri, Jun 26, 2009	8.08	8.17	7.94	8.01
602	NASDAQ	CENTA	Thu, Jun 25, 2009	7.51	8.20	7.42	8.17
601	NASDAQ	CENTA	Wed, Jun 24, 2009	7.39	7.74	7.32	7.57
600	NASDAQ	CENTA	Tue, Jun 23, 2009	7.40	7.48	7.26	7.28
599	NASDAQ	CENTA	Mon, Jun 22, 2009	7.66	7.94	7.23	7.33
598	NASDAQ	CENTA	Fri, Jun 19, 2009	7.89	8.00	7.62	7.76
597	NASDAQ	CENTA	Thu, Jun 18, 2009	7.94	8.02	7.64	7.71
596	NASDAQ	CENTA	Wed, Jun 17, 2009	7.28	8.09	7.27	7.91
595	NASDAQ	CENTA	Tue, Jun 16, 2009	7.42	7.42	7.05	7.16
594	NASDAQ	CENTA	Mon, Jun 15, 2009	7.63	7.63	6.98	7.30
593	NASDAQ	CENTA	Fri, Jun 12, 2009	7.93	8.02	7.62	7.83
592	NASDAQ	CENTA	Thu, Jun 11, 2009	8.17	8.25	7.98	8.04
591	NASDAQ	CENTA	Wed, Jun 10, 2009	8.05	8.20	7.94	8.11
590	NASDAQ	CENTA	Tue, Jun 9, 2009	8.03	8.10	7.97	7.98
589	NASDAQ	CENTA	Mon, Jun 8, 2009	7.78	8.10	7.26	8.00
588	NASDAQ	CENTA	Fri, Jun 5, 2009	8.09	8.26	7.78	7.94
587	NASDAQ	CENTA	Thu, Jun 4, 2009	7.45	8.20	7.39	8.02
586	NASDAQ	CENTA	Wed, Jun 3, 2009	8.49	8.68	7.94	8.01
585	NASDAQ	CENTA	Tue, Jun 2, 2009	8.34	8.80	8.34	8.56
584	NASDAQ	CENTA	Mon, Jun 1, 2009	8.04	8.50	8.04	8.36
583	NASDAQ	CENTA	Fri, May 29, 2009	8.14	8.39	7.60	7.87
582	NASDAQ	CENTA	Thu, May 28, 2009	8.18	8.41	7.57	8.09
581	NASDAQ	CENTA	Wed, May 27, 2009	8.46	8.53	8.16	8.18
580	NASDAQ	CENTA	Tue, May 26, 2009	7.75	8.60	7.61	8.42
579	NASDAQ	CENTA	Fri, May 22, 2009	7.91	7.98	7.73	7.83
578	NASDAQ	CENTA	Thu, May 21, 2009	7.91	7.98	7.70	7.82
577	NASDAQ	CENTA	Wed, May 20, 2009	7.70	8.31	7.57	8.02
576	NASDAQ	CENTA	Tue, May 19, 2009	7.42	7.70	7.35	7.64
575	NASDAQ	CENTA	Mon, May 18, 2009	6.84	7.54	6.67	7.50
574	NASDAQ	CENTA	Fri, May 15, 2009	6.74	6.96	6.70	6.74
573	NASDAQ	CENTA	Thu, May 14, 2009	6.92	6.92	6.65	6.77
572	NASDAQ	CENTA	Wed, May 13, 2009	7.01	7.19	6.76	6.86
571	NASDAQ	CENTA	Tue, May 12, 2009	7.45	7.79	7.10	7.20
570	NASDAQ	CENTA	Mon, May 11, 2009	7.05	7.44	6.78	7.40
569	NASDAQ	CENTA	Fri, May 8, 2009	7.09	7.28	6.92	7.26
568	NASDAQ	CENTA	Thu, May 7, 2009	7.20	7.56	6.78	6.94
567	NASDAQ	CENTA	Wed, May 6, 2009	7.32	7.32	7.05	7.14
566	NASDAQ	CENTA	Tue, May 5, 2009	7.14	7.24	6.85	7.22
565	NASDAQ	CENTA	Mon, May 4, 2009	7.06	7.24	6.91	7.18
564	NASDAQ	CENTA	Fri, May 1, 2009	7.08	7.31	6.86	6.99
563	NASDAQ	CENTA	Thu, Apr 30, 2009	7.58	7.79	7.22	7.26
562	NASDAQ	CENTA	Wed, Apr 29, 2009	7.15	7.65	7.01	7.46
561	NASDAQ	CENTA	Tue, Apr 28, 2009	6.96	7.42	6.94	7.08
560	NASDAQ	CENTA	Mon, Apr 27, 2009	7.03	7.48	6.90	7.09
559	NASDAQ	CENTA	Fri, Apr 24, 2009	7.01	7.31	6.81	7.21
558	NASDAQ	CENTA	Thu, Apr 23, 2009	7.18	7.34	6.80	6.88
557	NASDAQ	CENTA	Wed, Apr 22, 2009	6.72	7.33	6.56	7.18
556	NASDAQ	CENTA	Tue, Apr 21, 2009	6.55	6.88	6.48	6.88
555	NASDAQ	CENTA	Mon, Apr 20, 2009	6.92	7.11	6.40	6.56
554	NASDAQ	CENTA	Fri, Apr 17, 2009	7.00	7.23	6.73	7.14
553	NASDAQ	CENTA	Thu, Apr 16, 2009	6.63	7.02	6.40	7.01
552	NASDAQ	CENTA	Wed, Apr 15, 2009	6.35	6.59	6.31	6.56
551	NASDAQ	CENTA	Tue, Apr 14, 2009	6.62	6.78	6.38	6.40
550	NASDAQ	CENTA	Mon, Apr 13, 2009	6.64	6.85	6.48	6.81
549	NASDAQ	CENTA	Thu, Apr 9, 2009	6.65	6.85	6.63	6.79
548	NASDAQ	CENTA	Wed, Apr 8, 2009	6.37	6.54	6.34	6.54
547	NASDAQ	CENTA	Tue, Apr 7, 2009	6.34	6.46	6.14	6.31
546	NASDAQ	CENTA	Mon, Apr 6, 2009	6.38	6.52	6.33	6.46
545	NASDAQ	CENTA	Fri, Apr 3, 2009	6.69	6.72	6.34	6.50
544	NASDAQ	CENTA	Thu, Apr 2, 2009	6.31	6.88	6.20	6.74
543	NASDAQ	CENTA	Wed, Apr 1, 2009	5.79	6.23	5.74	6.08
542	NASDAQ	CENTA	Tue, Mar 31, 2009	5.72	6.10	5.72	6.02
541	NASDAQ	CENTA	Mon, Mar 30, 2009	5.97	6.10	5.66	5.85
540	NASDAQ	CENTA	Fri, Mar 27, 2009	6.23	6.54	6.05	6.19
539	NASDAQ	CENTA	Thu, Mar 26, 2009	6.02	6.27	5.94	6.21
538	NASDAQ	CENTA	Wed, Mar 25, 2009	5.88	6.08	5.64	5.91
537	NASDAQ	CENTA	Tue, Mar 24, 2009	5.98	6.06	5.80	5.82
536	NASDAQ	CENTA	Mon, Mar 23, 2009	5.74	6.09	5.63	6.09
535	NASDAQ	CENTA	Fri, Mar 20, 2009	6.14	6.14	5.55	5.56
534	NASDAQ	CENTA	Thu, Mar 19, 2009	6.20	6.20	5.92	6.05
533	NASDAQ	CENTA	Wed, Mar 18, 2009	6.06	6.20	5.85	6.07
532	NASDAQ	CENTA	Tue, Mar 17, 2009	5.77	6.09	5.66	6.09
531	NASDAQ	CENTA	Mon, Mar 16, 2009	5.76	5.94	5.70	5.76
530	NASDAQ	CENTA	Fri, Mar 13, 2009	5.58	5.86	5.50	5.70
529	NASDAQ	CENTA	Thu, Mar 12, 2009	5.40	5.62	5.33	5.54
528	NASDAQ	CENTA	Wed, Mar 11, 2009	5.60	5.91	5.39	5.46
527	NASDAQ	CENTA	Tue, Mar 10, 2009	5.07	5.74	5.01	5.72
526	NASDAQ	CENTA	Mon, Mar 9, 2009	4.90	5.15	4.81	4.89
525	NASDAQ	CENTA	Fri, Mar 6, 2009	5.02	5.18	4.78	5.14
524	NASDAQ	CENTA	Thu, Mar 5, 2009	5.15	5.41	4.87	4.92
523	NASDAQ	CENTA	Wed, Mar 4, 2009	5.36	5.42	5.18	5.33
522	NASDAQ	CENTA	Tue, Mar 3, 2009	5.78	5.78	5.21	5.31
521	NASDAQ	CENTA	Mon, Mar 2, 2009	5.85	5.96	5.65	5.65
520	NASDAQ	CENTA	Fri, Feb 27, 2009	5.98	6.13	5.78	5.98
519	NASDAQ	CENTA	Thu, Feb 26, 2009	6.06	6.26	5.94	6.14
518	NASDAQ	CENTA	Wed, Feb 25, 2009	5.98	6.30	5.73	6.00
517	NASDAQ	CENTA	Tue, Feb 24, 2009	5.70	6.13	5.41	6.06
516	NASDAQ	CENTA	Mon, Feb 23, 2009	5.68	5.85	5.56	5.60
515	NASDAQ	CENTA	Fri, Feb 20, 2009	5.63	5.90	5.51	5.62
514	NASDAQ	CENTA	Thu, Feb 19, 2009	5.84	5.94	5.74	5.79
513	NASDAQ	CENTA	Wed, Feb 18, 2009	5.79	5.85	5.66	5.75
512	NASDAQ	CENTA	Tue, Feb 17, 2009	5.70	5.88	5.26	5.76
511	NASDAQ	CENTA	Fri, Feb 13, 2009	5.58	6.06	5.43	5.93
510	NASDAQ	CENTA	Thu, Feb 12, 2009	5.18	5.58	5.18	5.53
509	NASDAQ	CENTA	Wed, Feb 11, 2009	5.22	5.46	5.15	5.25
508	NASDAQ	CENTA	Tue, Feb 10, 2009	5.16	5.44	4.99	5.20
507	NASDAQ	CENTA	Mon, Feb 9, 2009	4.97	5.36	4.82	5.23
506	NASDAQ	CENTA	Fri, Feb 6, 2009	4.76	5.23	4.64	5.02
505	NASDAQ	CENTA	Thu, Feb 5, 2009	4.66	4.90	4.66	4.78
504	NASDAQ	CENTA	Wed, Feb 4, 2009	4.84	4.89	4.57	4.72
503	NASDAQ	CENTA	Tue, Feb 3, 2009	4.90	5.00	4.45	4.86
502	NASDAQ	CENTA	Mon, Feb 2, 2009	4.72	4.92	4.41	4.85
501	NASDAQ	CENTA	Fri, Jan 30, 2009	5.04	5.06	4.75	4.80
500	NASDAQ	CENTA	Thu, Jan 29, 2009	5.01	5.19	4.80	4.92
499	NASDAQ	CENTA	Wed, Jan 28, 2009	5.06	5.15	4.87	5.08
498	NASDAQ	CENTA	Tue, Jan 27, 2009	4.51	5.30	4.42	4.92
497	NASDAQ	CENTA	Mon, Jan 26, 2009	4.90	5.26	4.88	5.24
496	NASDAQ	CENTA	Fri, Jan 23, 2009	4.62	5.05	4.62	4.87
495	NASDAQ	CENTA	Thu, Jan 22, 2009	4.99	5.06	4.70	4.80
494	NASDAQ	CENTA	Wed, Jan 21, 2009	4.63	5.32	4.58	5.18
493	NASDAQ	CENTA	Tue, Jan 20, 2009	4.87	4.94	4.42	4.56
492	NASDAQ	CENTA	Fri, Jan 16, 2009	5.02	5.06	4.70	4.99
491	NASDAQ	CENTA	Thu, Jan 15, 2009	4.60	4.98	4.24	4.96
490	NASDAQ	CENTA	Wed, Jan 14, 2009	4.99	5.10	4.62	4.63
489	NASDAQ	CENTA	Tue, Jan 13, 2009	4.72	5.24	4.38	5.12
488	NASDAQ	CENTA	Mon, Jan 12, 2009	4.78	4.91	4.65	4.77
487	NASDAQ	CENTA	Fri, Jan 9, 2009	4.84	4.90	4.50	4.81
486	NASDAQ	CENTA	Thu, Jan 8, 2009	4.64	4.94	4.51	4.86
485	NASDAQ	CENTA	Wed, Jan 7, 2009	5.03	5.03	4.51	4.64
484	NASDAQ	CENTA	Tue, Jan 6, 2009	4.64	5.23	4.54	5.10
483	NASDAQ	CENTA	Mon, Jan 5, 2009	4.78	4.80	4.38	4.61
482	NASDAQ	CENTA	Fri, Jan 2, 2009	4.73	4.86	4.53	4.75
481	NASDAQ	CENTA	Wed, Dec 31, 2008	4.77	5.00	4.55	4.72
480	NASDAQ	CENTA	Tue, Dec 30, 2008	4.60	4.75	4.41	4.74
479	NASDAQ	CENTA	Mon, Dec 29, 2008	4.63	4.70	4.52	4.55
478	NASDAQ	CENTA	Fri, Dec 26, 2008	4.40	4.65	4.29	4.63
477	NASDAQ	CENTA	Wed, Dec 24, 2008	4.71	4.75	4.35	4.37
476	NASDAQ	CENTA	Tue, Dec 23, 2008	4.34	4.78	4.26	4.72
475	NASDAQ	CENTA	Mon, Dec 22, 2008	4.48	4.51	4.07	4.27
474	NASDAQ	CENTA	Fri, Dec 19, 2008	4.40	4.43	4.25	4.40
473	NASDAQ	CENTA	Thu, Dec 18, 2008	4.22	4.33	3.93	4.28
472	NASDAQ	CENTA	Wed, Dec 17, 2008	3.89	4.30	3.82	4.04
471	NASDAQ	CENTA	Tue, Dec 16, 2008	3.72	3.98	3.48	3.94
470	NASDAQ	CENTA	Mon, Dec 15, 2008	3.85	4.10	3.52	3.67
469	NASDAQ	CENTA	Fri, Dec 12, 2008	3.40	4.10	3.33	4.08
468	NASDAQ	CENTA	Thu, Dec 11, 2008	3.99	4.16	3.42	3.48
467	NASDAQ	CENTA	Wed, Dec 10, 2008	3.49	4.11	3.34	4.06
466	NASDAQ	CENTA	Tue, Dec 9, 2008	3.51	3.73	3.40	3.44
465	NASDAQ	CENTA	Mon, Dec 8, 2008	3.55	3.70	3.38	3.54
464	NASDAQ	CENTA	Fri, Dec 5, 2008	3.36	3.46	3.30	3.45
463	NASDAQ	CENTA	Thu, Dec 4, 2008	3.22	3.77	3.15	3.43
462	NASDAQ	CENTA	Wed, Dec 3, 2008	2.91	3.30	2.91	3.26
461	NASDAQ	CENTA	Tue, Dec 2, 2008	2.54	3.07	2.24	3.00
460	NASDAQ	CENTA	Mon, Dec 1, 2008	3.22	3.35	2.46	2.46
459	NASDAQ	CENTA	Fri, Nov 28, 2008	2.95	3.34	2.95	3.34
458	NASDAQ	CENTA	Wed, Nov 26, 2008	2.58	3.24	2.41	3.00
457	NASDAQ	CENTA	Tue, Nov 25, 2008	2.35	2.66	2.19	2.65
456	NASDAQ	CENTA	Mon, Nov 24, 2008	2.01	2.32	1.90	2.31
455	NASDAQ	CENTA	Fri, Nov 21, 2008	2.05	2.11	1.70	1.98
454	NASDAQ	CENTA	Thu, Nov 20, 2008	2.24	2.44	2.01	2.02
453	NASDAQ	CENTA	Wed, Nov 19, 2008	2.07	2.49	2.01	2.26
452	NASDAQ	CENTA	Tue, Nov 18, 2008	2.18	2.22	2.00	2.08
451	NASDAQ	CENTA	Mon, Nov 17, 2008	2.31	2.38	2.14	2.18
450	NASDAQ	CENTA	Fri, Nov 14, 2008	2.57	2.76	2.30	2.33
449	NASDAQ	CENTA	Thu, Nov 13, 2008	2.18	2.62	2.14	2.62
448	NASDAQ	CENTA	Wed, Nov 12, 2008	2.24	2.55	2.15	2.18
447	NASDAQ	CENTA	Tue, Nov 11, 2008	2.47	2.52	2.28	2.28
446	NASDAQ	CENTA	Mon, Nov 10, 2008	2.45	2.74	2.45	2.48
445	NASDAQ	CENTA	Fri, Nov 7, 2008	2.52	2.64	2.50	2.54
444	NASDAQ	CENTA	Thu, Nov 6, 2008	2.41	2.59	2.38	2.49
443	NASDAQ	CENTA	Wed, Nov 5, 2008	2.38	2.54	2.38	2.42
442	NASDAQ	CENTA	Tue, Nov 4, 2008	2.54	2.66	2.37	2.42
441	NASDAQ	CENTA	Mon, Nov 3, 2008	2.53	2.67	2.28	2.42
440	NASDAQ	CENTA	Fri, Oct 31, 2008	2.35	2.54	2.28	2.54
439	NASDAQ	CENTA	Thu, Oct 30, 2008	2.06	2.41	1.85	2.37
438	NASDAQ	CENTA	Wed, Oct 29, 2008	1.81	2.09	1.75	2.00
437	NASDAQ	CENTA	Tue, Oct 28, 2008	1.85	1.94	1.61	1.79
436	NASDAQ	CENTA	Mon, Oct 27, 2008	2.02	2.14	1.80	1.82
435	NASDAQ	CENTA	Fri, Oct 24, 2008	2.26	2.34	2.01	2.02
434	NASDAQ	CENTA	Thu, Oct 23, 2008	2.54	2.71	2.30	2.42
433	NASDAQ	CENTA	Wed, Oct 22, 2008	2.67	2.78	2.51	2.54
432	NASDAQ	CENTA	Tue, Oct 21, 2008	2.82	2.93	2.70	2.75
431	NASDAQ	CENTA	Mon, Oct 20, 2008	3.17	3.17	2.76	2.88
430	NASDAQ	CENTA	Fri, Oct 17, 2008	3.07	3.71	2.69	3.10
429	NASDAQ	CENTA	Thu, Oct 16, 2008	2.76	3.22	2.48	3.13
428	NASDAQ	CENTA	Wed, Oct 15, 2008	3.41	3.50	2.71	2.73
427	NASDAQ	CENTA	Tue, Oct 14, 2008	3.64	3.72	3.14	3.45
426	NASDAQ	CENTA	Mon, Oct 13, 2008	3.16	3.56	2.86	3.54
425	NASDAQ	CENTA	Fri, Oct 10, 2008	3.07	3.14	2.50	2.93
424	NASDAQ	CENTA	Thu, Oct 9, 2008	3.61	3.81	3.10	3.23
423	NASDAQ	CENTA	Wed, Oct 8, 2008	3.62	3.83	3.44	3.54
422	NASDAQ	CENTA	Tue, Oct 7, 2008	3.76	3.94	3.63	3.77
421	NASDAQ	CENTA	Mon, Oct 6, 2008	4.11	4.27	3.66	3.74
420	NASDAQ	CENTA	Fri, Oct 3, 2008	4.78	4.82	4.16	4.23
419	NASDAQ	CENTA	Thu, Oct 2, 2008	4.78	4.88	4.65	4.70
418	NASDAQ	CENTA	Wed, Oct 1, 2008	4.60	4.98	4.51	4.81
417	NASDAQ	CENTA	Tue, Sep 30, 2008	4.42	4.80	4.40	4.76
416	NASDAQ	CENTA	Mon, Sep 29, 2008	4.65	4.86	4.32	4.42
415	NASDAQ	CENTA	Fri, Sep 26, 2008	4.23	4.75	4.19	4.67
414	NASDAQ	CENTA	Thu, Sep 25, 2008	4.20	4.48	4.14	4.32
413	NASDAQ	CENTA	Wed, Sep 24, 2008	4.24	4.40	4.07	4.21
412	NASDAQ	CENTA	Tue, Sep 23, 2008	4.25	4.30	4.08	4.25
411	NASDAQ	CENTA	Mon, Sep 22, 2008	4.14	4.34	4.11	4.16
410	NASDAQ	CENTA	Fri, Sep 19, 2008	4.58	4.58	4.02	4.16
409	NASDAQ	CENTA	Thu, Sep 18, 2008	4.55	4.74	4.09	4.36
408	NASDAQ	CENTA	Wed, Sep 17, 2008	4.55	4.74	4.38	4.38
407	NASDAQ	CENTA	Tue, Sep 16, 2008	4.41	4.74	4.41	4.64
406	NASDAQ	CENTA	Mon, Sep 15, 2008	4.77	4.91	4.66	4.66
405	NASDAQ	CENTA	Fri, Sep 12, 2008	4.83	5.06	4.78	4.91
404	NASDAQ	CENTA	Thu, Sep 11, 2008	4.66	5.05	4.23	4.86
403	NASDAQ	CENTA	Wed, Sep 10, 2008	4.74	4.98	4.41	4.80
402	NASDAQ	CENTA	Tue, Sep 9, 2008	4.70	4.98	4.59	4.59
401	NASDAQ	CENTA	Mon, Sep 8, 2008	4.46	4.98	4.18	4.68
400	NASDAQ	CENTA	Fri, Sep 5, 2008	4.38	4.38	4.08	4.33
399	NASDAQ	CENTA	Thu, Sep 4, 2008	4.78	4.78	4.34	4.38
398	NASDAQ	CENTA	Wed, Sep 3, 2008	4.30	4.96	4.23	4.82
397	NASDAQ	CENTA	Tue, Sep 2, 2008	4.30	4.51	4.12	4.30
396	NASDAQ	CENTA	Fri, Aug 29, 2008	4.16	4.29	4.00	4.24
395	NASDAQ	CENTA	Thu, Aug 28, 2008	3.99	4.22	3.86	4.16
394	NASDAQ	CENTA	Wed, Aug 27, 2008	4.05	4.08	3.96	3.98
393	NASDAQ	CENTA	Tue, Aug 26, 2008	4.05	4.12	3.92	4.06
392	NASDAQ	CENTA	Mon, Aug 25, 2008	4.18	4.18	3.87	4.04
391	NASDAQ	CENTA	Fri, Aug 22, 2008	4.02	4.34	4.01	4.19
390	NASDAQ	CENTA	Thu, Aug 21, 2008	4.00	4.05	3.94	3.99
389	NASDAQ	CENTA	Wed, Aug 20, 2008	4.19	4.19	3.97	4.03
388	NASDAQ	CENTA	Tue, Aug 19, 2008	4.28	4.28	4.13	4.18
387	NASDAQ	CENTA	Mon, Aug 18, 2008	4.35	4.55	4.18	4.34
386	NASDAQ	CENTA	Fri, Aug 15, 2008	4.34	4.50	4.09	4.35
385	NASDAQ	CENTA	Thu, Aug 14, 2008	4.12	4.26	3.99	4.19
384	NASDAQ	CENTA	Wed, Aug 13, 2008	4.04	4.18	3.99	4.16
383	NASDAQ	CENTA	Tue, Aug 12, 2008	4.09	4.21	4.02	4.02
382	NASDAQ	CENTA	Mon, Aug 11, 2008	3.68	4.22	3.50	4.10
381	NASDAQ	CENTA	Fri, Aug 8, 2008	3.49	3.74	3.16	3.66
380	NASDAQ	CENTA	Thu, Aug 7, 2008	3.70	3.70	3.19	3.47
379	NASDAQ	CENTA	Wed, Aug 6, 2008	3.59	3.86	3.43	3.78
378	NASDAQ	CENTA	Tue, Aug 5, 2008	3.38	3.57	3.05	3.54
377	NASDAQ	CENTA	Mon, Aug 4, 2008	3.57	3.58	3.19	3.34
376	NASDAQ	CENTA	Fri, Aug 1, 2008	3.35	3.71	3.26	3.56
375	NASDAQ	CENTA	Thu, Jul 31, 2008	3.30	3.40	3.23	3.34
374	NASDAQ	CENTA	Wed, Jul 30, 2008	3.23	3.41	3.21	3.38
373	NASDAQ	CENTA	Tue, Jul 29, 2008	3.20	3.41	3.12	3.21
372	NASDAQ	CENTA	Mon, Jul 28, 2008	3.38	3.38	3.10	3.19
371	NASDAQ	CENTA	Fri, Jul 25, 2008	3.43	3.56	3.34	3.40
370	NASDAQ	CENTA	Thu, Jul 24, 2008	3.52	3.56	3.26	3.40
369	NASDAQ	CENTA	Wed, Jul 23, 2008	3.52	3.66	3.46	3.52
368	NASDAQ	CENTA	Tue, Jul 22, 2008	3.52	3.59	3.38	3.52
367	NASDAQ	CENTA	Mon, Jul 21, 2008	3.60	3.62	3.46	3.53
366	NASDAQ	CENTA	Fri, Jul 18, 2008	3.70	3.70	3.54	3.59
365	NASDAQ	CENTA	Thu, Jul 17, 2008	3.65	3.71	3.40	3.68
364	NASDAQ	CENTA	Wed, Jul 16, 2008	3.59	3.70	3.52	3.62
363	NASDAQ	CENTA	Tue, Jul 15, 2008	3.29	3.64	3.07	3.56
362	NASDAQ	CENTA	Mon, Jul 14, 2008	3.82	3.97	3.34	3.39
361	NASDAQ	CENTA	Fri, Jul 11, 2008	3.37	3.87	3.26	3.80
360	NASDAQ	CENTA	Thu, Jul 10, 2008	3.35	3.51	3.13	3.41
359	NASDAQ	CENTA	Wed, Jul 9, 2008	3.44	3.46	3.10	3.36
358	NASDAQ	CENTA	Tue, Jul 8, 2008	3.21	3.46	3.20	3.46
357	NASDAQ	CENTA	Mon, Jul 7, 2008	3.22	3.31	3.16	3.20
356	NASDAQ	CENTA	Thu, Jul 3, 2008	3.27	3.28	3.18	3.20
355	NASDAQ	CENTA	Wed, Jul 2, 2008	3.25	3.28	3.10	3.26
354	NASDAQ	CENTA	Tue, Jul 1, 2008	3.24	3.34	3.13	3.26
353	NASDAQ	CENTA	Mon, Jun 30, 2008	3.38	3.38	3.06	3.28
352	NASDAQ	CENTA	Fri, Jun 27, 2008	3.29	3.29	3.06	3.20
351	NASDAQ	CENTA	Thu, Jun 26, 2008	3.24	3.35	3.18	3.30
350	NASDAQ	CENTA	Wed, Jun 25, 2008	3.04	3.40	3.04	3.28
349	NASDAQ	CENTA	Tue, Jun 24, 2008	3.12	3.20	3.04	3.04
348	NASDAQ	CENTA	Mon, Jun 23, 2008	3.22	3.29	3.06	3.16
347	NASDAQ	CENTA	Fri, Jun 20, 2008	3.35	3.36	3.20	3.27
346	NASDAQ	CENTA	Thu, Jun 19, 2008	3.26	3.36	3.20	3.36
345	NASDAQ	CENTA	Wed, Jun 18, 2008	3.30	3.39	3.20	3.26
344	NASDAQ	CENTA	Tue, Jun 17, 2008	3.34	3.43	3.29	3.33
343	NASDAQ	CENTA	Mon, Jun 16, 2008	3.46	3.51	3.30	3.34
342	NASDAQ	CENTA	Fri, Jun 13, 2008	3.39	3.50	3.27	3.47
341	NASDAQ	CENTA	Thu, Jun 12, 2008	3.46	3.59	3.26	3.34
340	NASDAQ	CENTA	Wed, Jun 11, 2008	5.00	5.00	3.30	3.43
339	NASDAQ	CENTA	Tue, Jun 10, 2008	5.54	5.61	5.36	5.58
338	NASDAQ	CENTA	Mon, Jun 9, 2008	5.69	5.78	5.51	5.60
337	NASDAQ	CENTA	Fri, Jun 6, 2008	5.86	5.86	5.69	5.70
336	NASDAQ	CENTA	Thu, Jun 5, 2008	5.89	5.99	5.84	5.90
335	NASDAQ	CENTA	Wed, Jun 4, 2008	5.63	6.06	5.63	5.88
334	NASDAQ	CENTA	Tue, Jun 3, 2008	5.63	5.77	5.61	5.64
333	NASDAQ	CENTA	Mon, Jun 2, 2008	5.94	6.06	5.48	5.60
332	NASDAQ	CENTA	Fri, May 30, 2008	5.76	6.16	5.76	5.97
331	NASDAQ	CENTA	Thu, May 29, 2008	5.34	5.86	5.28	5.74
330	NASDAQ	CENTA	Wed, May 28, 2008	5.46	5.51	5.34	5.37
329	NASDAQ	CENTA	Tue, May 27, 2008	5.50	5.54	5.36	5.45
328	NASDAQ	CENTA	Fri, May 23, 2008	5.49	5.61	5.42	5.48
327	NASDAQ	CENTA	Thu, May 22, 2008	5.58	5.65	5.22	5.54
326	NASDAQ	CENTA	Wed, May 21, 2008	5.20	5.78	5.20	5.58
325	NASDAQ	CENTA	Tue, May 20, 2008	5.26	5.34	5.13	5.17
324	NASDAQ	CENTA	Mon, May 19, 2008	5.10	5.36	5.03	5.30
323	NASDAQ	CENTA	Fri, May 16, 2008	5.26	5.32	5.11	5.12
322	NASDAQ	CENTA	Thu, May 15, 2008	5.11	5.38	5.05	5.24
321	NASDAQ	CENTA	Wed, May 14, 2008	5.26	5.26	5.06	5.13
320	NASDAQ	CENTA	Tue, May 13, 2008	4.75	5.39	4.75	5.26
319	NASDAQ	CENTA	Mon, May 12, 2008	4.43	4.77	4.39	4.75
318	NASDAQ	CENTA	Fri, May 9, 2008	3.95	4.50	3.95	4.46
317	NASDAQ	CENTA	Thu, May 8, 2008	3.22	4.19	3.22	4.02
316	NASDAQ	CENTA	Wed, May 7, 2008	3.71	3.71	3.17	3.18
315	NASDAQ	CENTA	Tue, May 6, 2008	3.91	3.95	3.64	3.66
314	NASDAQ	CENTA	Mon, May 5, 2008	3.96	4.00	3.74	3.93
313	NASDAQ	CENTA	Fri, May 2, 2008	4.06	4.06	3.87	4.02
312	NASDAQ	CENTA	Thu, May 1, 2008	4.00	4.06	3.92	4.02
311	NASDAQ	CENTA	Wed, Apr 30, 2008	3.79	4.07	3.79	4.02
310	NASDAQ	CENTA	Tue, Apr 29, 2008	3.76	3.85	3.73	3.78
309	NASDAQ	CENTA	Mon, Apr 28, 2008	3.58	3.87	3.55	3.75
308	NASDAQ	CENTA	Fri, Apr 25, 2008	3.67	3.70	3.43	3.59
307	NASDAQ	CENTA	Thu, Apr 24, 2008	3.38	3.74	3.31	3.66
306	NASDAQ	CENTA	Wed, Apr 23, 2008	3.32	3.46	3.23	3.36
305	NASDAQ	CENTA	Tue, Apr 22, 2008	3.44	3.44	3.17	3.30
304	NASDAQ	CENTA	Mon, Apr 21, 2008	3.35	3.50	3.32	3.46
303	NASDAQ	CENTA	Fri, Apr 18, 2008	3.27	3.43	3.18	3.39
302	NASDAQ	CENTA	Thu, Apr 17, 2008	3.16	3.26	3.14	3.17
301	NASDAQ	CENTA	Wed, Apr 16, 2008	3.16	3.23	3.14	3.16
300	NASDAQ	CENTA	Tue, Apr 15, 2008	3.18	3.23	3.08	3.10
299	NASDAQ	CENTA	Mon, Apr 14, 2008	3.18	3.32	3.09	3.17
298	NASDAQ	CENTA	Fri, Apr 11, 2008	3.18	3.31	3.09	3.19
297	NASDAQ	CENTA	Thu, Apr 10, 2008	3.06	3.23	3.06	3.21
296	NASDAQ	CENTA	Wed, Apr 9, 2008	3.28	3.29	3.04	3.04
295	NASDAQ	CENTA	Tue, Apr 8, 2008	3.30	3.34	3.19	3.27
294	NASDAQ	CENTA	Mon, Apr 7, 2008	3.46	3.50	3.30	3.31
293	NASDAQ	CENTA	Fri, Apr 4, 2008	3.61	3.61	3.37	3.43
292	NASDAQ	CENTA	Thu, Apr 3, 2008	3.40	3.62	3.40	3.59
291	NASDAQ	CENTA	Wed, Apr 2, 2008	3.61	3.70	3.47	3.56
290	NASDAQ	CENTA	Tue, Apr 1, 2008	3.63	3.63	3.45	3.62
289	NASDAQ	CENTA	Mon, Mar 31, 2008	3.50	3.62	3.45	3.55
288	NASDAQ	CENTA	Fri, Mar 28, 2008	3.55	3.56	3.33	3.51
287	NASDAQ	CENTA	Thu, Mar 27, 2008	3.86	3.86	3.53	3.62
286	NASDAQ	CENTA	Wed, Mar 26, 2008	3.68	3.87	3.62	3.83
285	NASDAQ	CENTA	Tue, Mar 25, 2008	3.69	3.78	3.56	3.71
284	NASDAQ	CENTA	Mon, Mar 24, 2008	3.52	3.72	3.30	3.67
283	NASDAQ	CENTA	Thu, Mar 20, 2008	3.40	3.56	3.18	3.52
282	NASDAQ	CENTA	Wed, Mar 19, 2008	3.14	3.34	3.10	3.22
281	NASDAQ	CENTA	Tue, Mar 18, 2008	3.23	3.23	2.99	3.07
280	NASDAQ	CENTA	Mon, Mar 17, 2008	3.17	3.20	3.04	3.11
279	NASDAQ	CENTA	Fri, Mar 14, 2008	3.38	3.38	3.14	3.26
278	NASDAQ	CENTA	Thu, Mar 13, 2008	3.15	3.38	3.06	3.35
277	NASDAQ	CENTA	Wed, Mar 12, 2008	3.34	3.42	3.17	3.17
276	NASDAQ	CENTA	Tue, Mar 11, 2008	3.24	3.43	3.10	3.31
275	NASDAQ	CENTA	Mon, Mar 10, 2008	3.34	3.42	3.06	3.14
274	NASDAQ	CENTA	Fri, Mar 7, 2008	3.29	3.41	3.25	3.30
273	NASDAQ	CENTA	Thu, Mar 6, 2008	3.62	3.62	3.31	3.33
272	NASDAQ	CENTA	Wed, Mar 5, 2008	3.70	3.73	3.55	3.65
271	NASDAQ	CENTA	Tue, Mar 4, 2008	3.51	3.83	3.48	3.68
270	NASDAQ	CENTA	Mon, Mar 3, 2008	3.54	3.79	3.50	3.56
269	NASDAQ	CENTA	Fri, Feb 29, 2008	3.68	3.74	3.47	3.52
268	NASDAQ	CENTA	Thu, Feb 28, 2008	3.80	3.83	3.65	3.74
267	NASDAQ	CENTA	Wed, Feb 27, 2008	3.82	3.97	3.77	3.82
266	NASDAQ	CENTA	Tue, Feb 26, 2008	4.26	4.26	3.86	3.87
265	NASDAQ	CENTA	Mon, Feb 25, 2008	3.98	4.34	3.97	4.25
264	NASDAQ	CENTA	Fri, Feb 22, 2008	4.00	4.04	3.88	3.98
263	NASDAQ	CENTA	Thu, Feb 21, 2008	4.14	4.34	3.96	3.98
262	NASDAQ	CENTA	Wed, Feb 20, 2008	4.00	4.14	3.94	4.10
261	NASDAQ	CENTA	Tue, Feb 19, 2008	4.09	4.19	3.91	4.02
260	NASDAQ	CENTA	Fri, Feb 15, 2008	4.12	4.34	3.91	4.04
259	NASDAQ	CENTA	Thu, Feb 14, 2008	4.16	4.21	4.06	4.15
258	NASDAQ	CENTA	Wed, Feb 13, 2008	4.10	4.25	4.07	4.16
257	NASDAQ	CENTA	Tue, Feb 12, 2008	3.97	4.11	3.88	4.10
256	NASDAQ	CENTA	Mon, Feb 11, 2008	4.04	4.09	3.67	3.95
255	NASDAQ	CENTA	Fri, Feb 8, 2008	4.06	4.08	3.80	3.99
254	NASDAQ	CENTA	Thu, Feb 7, 2008	4.20	4.39	3.95	4.06
253	NASDAQ	CENTA	Wed, Feb 6, 2008	4.00	4.40	3.97	4.26
252	NASDAQ	CENTA	Tue, Feb 5, 2008	4.18	4.33	3.91	4.02
251	NASDAQ	CENTA	Mon, Feb 4, 2008	4.39	4.45	4.21	4.29
250	NASDAQ	CENTA	Fri, Feb 1, 2008	4.02	4.46	3.97	4.41
249	NASDAQ	CENTA	Thu, Jan 31, 2008	3.37	4.14	3.37	3.98
248	NASDAQ	CENTA	Wed, Jan 30, 2008	3.30	3.60	3.07	3.41
247	NASDAQ	CENTA	Tue, Jan 29, 2008	3.34	3.39	3.21	3.33
246	NASDAQ	CENTA	Mon, Jan 28, 2008	3.28	3.39	3.24	3.35
245	NASDAQ	CENTA	Fri, Jan 25, 2008	3.38	3.42	3.09	3.30
244	NASDAQ	CENTA	Thu, Jan 24, 2008	3.18	3.41	3.16	3.33
243	NASDAQ	CENTA	Wed, Jan 23, 2008	3.18	3.26	3.05	3.17
242	NASDAQ	CENTA	Tue, Jan 22, 2008	3.32	3.74	3.09	3.26
241	NASDAQ	CENTA	Fri, Jan 18, 2008	3.29	3.42	3.18	3.19
240	NASDAQ	CENTA	Thu, Jan 17, 2008	3.61	3.61	3.33	3.34
239	NASDAQ	CENTA	Wed, Jan 16, 2008	3.37	3.84	3.30	3.60
238	NASDAQ	CENTA	Tue, Jan 15, 2008	3.56	3.56	3.31	3.37
237	NASDAQ	CENTA	Mon, Jan 14, 2008	3.70	3.75	3.61	3.62
236	NASDAQ	CENTA	Fri, Jan 11, 2008	3.78	3.86	3.63	3.65
235	NASDAQ	CENTA	Thu, Jan 10, 2008	3.78	3.94	3.62	3.80
234	NASDAQ	CENTA	Wed, Jan 9, 2008	3.75	3.86	3.46	3.82
233	NASDAQ	CENTA	Tue, Jan 8, 2008	3.78	4.00	3.76	3.79
232	NASDAQ	CENTA	Mon, Jan 7, 2008	3.71	3.93	3.67	3.76
231	NASDAQ	CENTA	Fri, Jan 4, 2008	3.86	4.00	3.68	3.70
230	NASDAQ	CENTA	Thu, Jan 3, 2008	4.18	4.18	3.92	3.93
229	NASDAQ	CENTA	Wed, Jan 2, 2008	4.23	4.40	4.00	4.17
228	NASDAQ	CENTA	Mon, Dec 31, 2007	4.18	4.44	4.02	4.29
227	NASDAQ	CENTA	Fri, Dec 28, 2007	4.35	4.43	4.18	4.21
226	NASDAQ	CENTA	Thu, Dec 27, 2007	4.54	4.54	4.26	4.28
225	NASDAQ	CENTA	Wed, Dec 26, 2007	4.46	4.55	4.25	4.50
224	NASDAQ	CENTA	Mon, Dec 24, 2007	4.54	4.55	4.30	4.54
223	NASDAQ	CENTA	Fri, Dec 21, 2007	4.23	4.50	4.18	4.50
222	NASDAQ	CENTA	Thu, Dec 20, 2007	4.23	4.25	4.04	4.17
221	NASDAQ	CENTA	Wed, Dec 19, 2007	4.30	4.33	4.14	4.17
220	NASDAQ	CENTA	Tue, Dec 18, 2007	4.30	4.31	4.14	4.31
219	NASDAQ	CENTA	Mon, Dec 17, 2007	4.72	4.72	4.18	4.26
218	NASDAQ	CENTA	Fri, Dec 14, 2007	4.80	4.83	4.70	4.76
217	NASDAQ	CENTA	Thu, Dec 13, 2007	4.96	5.02	4.78	4.89
216	NASDAQ	CENTA	Wed, Dec 12, 2007	5.08	5.18	4.88	4.99
215	NASDAQ	CENTA	Tue, Dec 11, 2007	4.94	5.10	4.91	4.93
214	NASDAQ	CENTA	Mon, Dec 10, 2007	4.50	5.03	4.50	4.90
213	NASDAQ	CENTA	Fri, Dec 7, 2007	4.46	4.62	4.46	4.50
212	NASDAQ	CENTA	Thu, Dec 6, 2007	4.32	4.50	4.30	4.46
211	NASDAQ	CENTA	Wed, Dec 5, 2007	4.28	4.39	4.23	4.34
210	NASDAQ	CENTA	Tue, Dec 4, 2007	4.18	4.38	4.16	4.18
209	NASDAQ	CENTA	Mon, Dec 3, 2007	4.20	4.40	4.10	4.21
208	NASDAQ	CENTA	Fri, Nov 30, 2007	3.99	4.20	3.90	4.20
207	NASDAQ	CENTA	Thu, Nov 29, 2007	3.33	4.18	3.24	4.02
206	NASDAQ	CENTA	Wed, Nov 28, 2007	4.65	4.65	3.23	3.32
205	NASDAQ	CENTA	Tue, Nov 27, 2007	4.99	5.22	4.88	5.20
204	NASDAQ	CENTA	Mon, Nov 26, 2007	4.93	5.08	4.89	5.00
203	NASDAQ	CENTA	Fri, Nov 23, 2007	4.74	5.01	4.74	4.94
202	NASDAQ	CENTA	Wed, Nov 21, 2007	4.66	4.86	4.62	4.72
201	NASDAQ	CENTA	Tue, Nov 20, 2007	4.87	4.99	4.68	4.78
200	NASDAQ	CENTA	Mon, Nov 19, 2007	5.23	5.27	4.90	4.92
199	NASDAQ	CENTA	Fri, Nov 16, 2007	5.70	5.70	5.26	5.31
198	NASDAQ	CENTA	Thu, Nov 15, 2007	5.80	5.86	5.62	5.69
197	NASDAQ	CENTA	Wed, Nov 14, 2007	5.82	5.91	5.81	5.84
196	NASDAQ	CENTA	Tue, Nov 13, 2007	5.68	5.86	5.63	5.78
195	NASDAQ	CENTA	Mon, Nov 12, 2007	5.61	5.75	5.60	5.64
194	NASDAQ	CENTA	Fri, Nov 9, 2007	5.68	5.77	5.51	5.62
193	NASDAQ	CENTA	Thu, Nov 8, 2007	5.87	5.97	5.72	5.74
192	NASDAQ	CENTA	Wed, Nov 7, 2007	5.98	6.05	5.78	5.79
191	NASDAQ	CENTA	Tue, Nov 6, 2007	6.15	6.15	5.96	6.07
190	NASDAQ	CENTA	Mon, Nov 5, 2007	6.12	6.23	6.03	6.15
189	NASDAQ	CENTA	Fri, Nov 2, 2007	6.40	6.40	6.15	6.22
188	NASDAQ	CENTA	Thu, Nov 1, 2007	6.51	6.70	6.29	6.34
187	NASDAQ	CENTA	Wed, Oct 31, 2007	6.69	6.86	6.53	6.66
186	NASDAQ	CENTA	Tue, Oct 30, 2007	6.50	6.68	6.46	6.66
185	NASDAQ	CENTA	Mon, Oct 29, 2007	6.75	6.80	6.46	6.52
184	NASDAQ	CENTA	Fri, Oct 26, 2007	6.86	6.99	6.67	6.74
183	NASDAQ	CENTA	Thu, Oct 25, 2007	6.89	7.14	6.74	6.76
182	NASDAQ	CENTA	Wed, Oct 24, 2007	6.94	7.03	6.75	6.88
181	NASDAQ	CENTA	Tue, Oct 23, 2007	7.09	7.09	6.94	7.00
180	NASDAQ	CENTA	Mon, Oct 22, 2007	6.74	7.06	6.56	6.94
179	NASDAQ	CENTA	Fri, Oct 19, 2007	6.89	6.89	6.65	6.72
178	NASDAQ	CENTA	Thu, Oct 18, 2007	6.98	7.03	6.88	6.89
177	NASDAQ	CENTA	Wed, Oct 17, 2007	7.06	7.17	6.93	6.98
176	NASDAQ	CENTA	Tue, Oct 16, 2007	7.16	7.18	6.94	6.98
175	NASDAQ	CENTA	Mon, Oct 15, 2007	7.27	7.30	7.17	7.17
174	NASDAQ	CENTA	Fri, Oct 12, 2007	7.21	7.35	7.21	7.29
173	NASDAQ	CENTA	Thu, Oct 11, 2007	7.29	7.38	7.21	7.29
172	NASDAQ	CENTA	Wed, Oct 10, 2007	7.28	7.37	7.18	7.26
171	NASDAQ	CENTA	Tue, Oct 9, 2007	7.23	7.31	7.21	7.28
170	NASDAQ	CENTA	Mon, Oct 8, 2007	7.34	7.39	7.16	7.22
169	NASDAQ	CENTA	Fri, Oct 5, 2007	7.42	7.58	7.32	7.37
168	NASDAQ	CENTA	Thu, Oct 4, 2007	7.32	7.40	7.25	7.30
167	NASDAQ	CENTA	Wed, Oct 3, 2007	7.38	7.57	7.21	7.26
166	NASDAQ	CENTA	Tue, Oct 2, 2007	7.62	7.66	7.43	7.46
165	NASDAQ	CENTA	Mon, Oct 1, 2007	7.20	7.69	7.20	7.59
164	NASDAQ	CENTA	Fri, Sep 28, 2007	7.21	7.42	7.11	7.18
163	NASDAQ	CENTA	Thu, Sep 27, 2007	7.53	7.59	7.19	7.23
162	NASDAQ	CENTA	Wed, Sep 26, 2007	7.63	7.84	7.48	7.51
161	NASDAQ	CENTA	Tue, Sep 25, 2007	7.69	7.86	7.54	7.57
160	NASDAQ	CENTA	Mon, Sep 24, 2007	7.86	7.89	7.32	7.75
159	NASDAQ	CENTA	Fri, Sep 21, 2007	8.00	8.05	7.81	7.88
158	NASDAQ	CENTA	Thu, Sep 20, 2007	7.96	8.07	7.87	7.93
157	NASDAQ	CENTA	Wed, Sep 19, 2007	8.07	8.18	7.93	8.00
156	NASDAQ	CENTA	Tue, Sep 18, 2007	7.84	8.10	7.69	8.00
155	NASDAQ	CENTA	Mon, Sep 17, 2007	8.34	8.34	7.16	7.80
154	NASDAQ	CENTA	Fri, Sep 14, 2007	8.34	8.40	8.27	8.35
153	NASDAQ	CENTA	Thu, Sep 13, 2007	8.57	8.65	8.30	8.39
152	NASDAQ	CENTA	Wed, Sep 12, 2007	8.82	8.82	8.43	8.51
151	NASDAQ	CENTA	Tue, Sep 11, 2007	8.86	9.05	8.79	8.85
150	NASDAQ	CENTA	Mon, Sep 10, 2007	9.18	9.18	8.66	8.83
149	NASDAQ	CENTA	Fri, Sep 7, 2007	9.56	10.03	9.43	9.61
148	NASDAQ	CENTA	Thu, Sep 6, 2007	9.77	9.82	9.62	9.70
147	NASDAQ	CENTA	Wed, Sep 5, 2007	9.87	10.02	9.60	9.72
146	NASDAQ	CENTA	Tue, Sep 4, 2007	10.08	10.23	9.94	9.95
145	NASDAQ	CENTA	Fri, Aug 31, 2007	9.86	10.15	9.67	10.08
144	NASDAQ	CENTA	Thu, Aug 30, 2007	9.66	9.88	9.52	9.73
143	NASDAQ	CENTA	Wed, Aug 29, 2007	9.70	9.87	9.40	9.77
142	NASDAQ	CENTA	Tue, Aug 28, 2007	9.92	9.95	9.62	9.66
141	NASDAQ	CENTA	Mon, Aug 27, 2007	10.17	10.21	9.93	10.00
140	NASDAQ	CENTA	Fri, Aug 24, 2007	10.08	10.26	9.86	10.22
139	NASDAQ	CENTA	Thu, Aug 23, 2007	10.30	10.30	9.94	10.06
138	NASDAQ	CENTA	Wed, Aug 22, 2007	10.18	10.54	10.18	10.29
137	NASDAQ	CENTA	Tue, Aug 21, 2007	10.43	10.43	10.05	10.07
136	NASDAQ	CENTA	Mon, Aug 20, 2007	10.70	10.82	10.10	10.40
135	NASDAQ	CENTA	Fri, Aug 17, 2007	10.74	10.76	10.12	10.68
134	NASDAQ	CENTA	Thu, Aug 16, 2007	9.86	10.33	9.59	10.23
133	NASDAQ	CENTA	Wed, Aug 15, 2007	9.56	10.22	9.50	9.86
132	NASDAQ	CENTA	Tue, Aug 14, 2007	9.90	9.93	9.46	9.54
131	NASDAQ	CENTA	Mon, Aug 13, 2007	10.21	10.37	9.86	9.91
130	NASDAQ	CENTA	Fri, Aug 10, 2007	10.23	11.54	9.65	10.08
129	NASDAQ	CENTA	Thu, Aug 9, 2007	10.41	10.83	9.66	10.40
128	NASDAQ	CENTA	Wed, Aug 8, 2007	10.54	11.23	10.24	11.08
127	NASDAQ	CENTA	Tue, Aug 7, 2007	10.02	10.62	10.02	10.42
126	NASDAQ	CENTA	Mon, Aug 6, 2007	9.74	10.20	9.68	10.10
125	NASDAQ	CENTA	Fri, Aug 3, 2007	10.18	10.62	9.51	9.71
124	NASDAQ	CENTA	Thu, Aug 2, 2007	9.93	10.34	9.20	10.17
123	NASDAQ	CENTA	Wed, Aug 1, 2007	9.73	10.03	9.55	9.89
122	NASDAQ	CENTA	Tue, Jul 31, 2007	9.56	9.94	9.35	9.79
121	NASDAQ	CENTA	Mon, Jul 30, 2007	9.47	9.75	9.16	9.48
120	NASDAQ	CENTA	Fri, Jul 27, 2007	9.75	9.86	9.50	9.50
119	NASDAQ	CENTA	Thu, Jul 26, 2007	9.71	10.42	9.52	9.81
118	NASDAQ	CENTA	Wed, Jul 25, 2007	9.81	10.47	9.68	9.86
117	NASDAQ	CENTA	Tue, Jul 24, 2007	9.94	10.16	9.68	9.75
116	NASDAQ	CENTA	Mon, Jul 23, 2007	10.07	10.18	10.03	10.07
115	NASDAQ	CENTA	Fri, Jul 20, 2007	10.26	10.36	9.85	10.06
114	NASDAQ	CENTA	Thu, Jul 19, 2007	10.23	10.52	10.17	10.29
113	NASDAQ	CENTA	Wed, Jul 18, 2007	10.20	10.26	9.95	10.15
112	NASDAQ	CENTA	Tue, Jul 17, 2007	10.21	10.42	10.16	10.26
111	NASDAQ	CENTA	Mon, Jul 16, 2007	10.05	10.25	9.97	10.22
110	NASDAQ	CENTA	Fri, Jul 13, 2007	9.74	10.15	9.73	10.06
109	NASDAQ	CENTA	Thu, Jul 12, 2007	9.70	9.78	9.61	9.78
108	NASDAQ	CENTA	Wed, Jul 11, 2007	9.42	9.69	9.38	9.63
107	NASDAQ	CENTA	Tue, Jul 10, 2007	9.69	9.69	9.21	9.44
106	NASDAQ	CENTA	Mon, Jul 9, 2007	9.89	10.18	9.67	9.76
105	NASDAQ	CENTA	Fri, Jul 6, 2007	9.71	9.92	9.71	9.89
104	NASDAQ	CENTA	Thu, Jul 5, 2007	9.40	9.79	9.40	9.75
103	NASDAQ	CENTA	Tue, Jul 3, 2007	9.26	9.45	9.26	9.41
102	NASDAQ	CENTA	Mon, Jul 2, 2007	9.44	9.50	9.21	9.23
101	NASDAQ	CENTA	Fri, Jun 29, 2007	9.54	9.56	9.38	9.38
100	NASDAQ	CENTA	Thu, Jun 28, 2007	9.64	9.65	9.46	9.49
99	NASDAQ	CENTA	Wed, Jun 27, 2007	9.55	9.74	9.43	9.62
98	NASDAQ	CENTA	Tue, Jun 26, 2007	9.73	9.80	9.51	9.63
97	NASDAQ	CENTA	Mon, Jun 25, 2007	9.88	9.95	9.50	9.70
96	NASDAQ	CENTA	Fri, Jun 22, 2007	10.02	10.16	9.82	9.92
95	NASDAQ	CENTA	Thu, Jun 21, 2007	10.06	10.26	10.04	10.09
94	NASDAQ	CENTA	Wed, Jun 20, 2007	10.10	10.21	9.90	10.13
93	NASDAQ	CENTA	Tue, Jun 19, 2007	10.10	10.20	9.88	10.12
92	NASDAQ	CENTA	Mon, Jun 18, 2007	10.06	10.22	9.88	10.16
91	NASDAQ	CENTA	Fri, Jun 15, 2007	10.42	10.42	10.08	10.12
90	NASDAQ	CENTA	Thu, Jun 14, 2007	10.02	10.22	9.94	10.18
89	NASDAQ	CENTA	Wed, Jun 13, 2007	9.88	10.05	9.86	10.02
88	NASDAQ	CENTA	Tue, Jun 12, 2007	9.79	10.05	9.59	9.94
87	NASDAQ	CENTA	Mon, Jun 11, 2007	9.72	9.93	9.55	9.88
86	NASDAQ	CENTA	Fri, Jun 8, 2007	9.76	9.81	9.64	9.78
85	NASDAQ	CENTA	Thu, Jun 7, 2007	9.88	9.88	9.63	9.82
84	NASDAQ	CENTA	Wed, Jun 6, 2007	9.89	9.98	9.44	9.98
83	NASDAQ	CENTA	Tue, Jun 5, 2007	9.98	10.45	9.92	10.06
82	NASDAQ	CENTA	Mon, Jun 4, 2007	10.35	10.48	9.96	10.06
81	NASDAQ	CENTA	Fri, Jun 1, 2007	10.74	10.78	10.37	10.41
80	NASDAQ	CENTA	Thu, May 31, 2007	10.63	10.83	10.53	10.66
79	NASDAQ	CENTA	Wed, May 30, 2007	10.47	10.83	10.47	10.57
78	NASDAQ	CENTA	Tue, May 29, 2007	10.70	10.95	10.64	10.74
77	NASDAQ	CENTA	Fri, May 25, 2007	10.65	10.90	10.51	10.63
76	NASDAQ	CENTA	Thu, May 24, 2007	10.98	11.17	10.53	10.62
75	NASDAQ	CENTA	Wed, May 23, 2007	11.16	11.33	10.80	11.04
74	NASDAQ	CENTA	Tue, May 22, 2007	10.65	11.12	10.65	11.10
73	NASDAQ	CENTA	Mon, May 21, 2007	10.46	10.92	10.40	10.82
72	NASDAQ	CENTA	Fri, May 18, 2007	10.65	10.72	10.48	10.56
71	NASDAQ	CENTA	Thu, May 17, 2007	10.96	11.02	10.37	10.66
70	NASDAQ	CENTA	Wed, May 16, 2007	11.06	11.20	10.90	11.01
69	NASDAQ	CENTA	Tue, May 15, 2007	10.74	11.10	10.74	11.00
68	NASDAQ	CENTA	Mon, May 14, 2007	10.94	11.27	10.85	11.05
67	NASDAQ	CENTA	Fri, May 11, 2007	11.06	11.06	10.79	10.99
66	NASDAQ	CENTA	Thu, May 10, 2007	11.09	11.21	10.74	10.77
65	NASDAQ	CENTA	Wed, May 9, 2007	11.14	11.60	11.14	11.18
64	NASDAQ	CENTA	Tue, May 8, 2007	11.69	11.82	11.12	11.26
63	NASDAQ	CENTA	Mon, May 7, 2007	11.80	12.30	11.74	11.82
62	NASDAQ	CENTA	Fri, May 4, 2007	11.72	11.96	11.53	11.78
61	NASDAQ	CENTA	Thu, May 3, 2007	11.88	12.01	11.54	11.65
60	NASDAQ	CENTA	Wed, May 2, 2007	11.78	12.04	11.59	11.86
59	NASDAQ	CENTA	Tue, May 1, 2007	11.46	11.80	11.39	11.79
58	NASDAQ	CENTA	Mon, Apr 30, 2007	11.98	11.98	11.40	11.46
57	NASDAQ	CENTA	Fri, Apr 27, 2007	11.68	11.82	11.52	11.55
56	NASDAQ	CENTA	Thu, Apr 26, 2007	11.52	11.90	11.52	11.83
55	NASDAQ	CENTA	Wed, Apr 25, 2007	11.88	11.92	11.60	11.68
54	NASDAQ	CENTA	Tue, Apr 24, 2007	11.80	12.06	11.76	11.83
53	NASDAQ	CENTA	Mon, Apr 23, 2007	11.66	11.84	11.57	11.78
52	NASDAQ	CENTA	Fri, Apr 20, 2007	11.86	11.86	11.62	11.74
51	NASDAQ	CENTA	Thu, Apr 19, 2007	11.57	11.86	11.56	11.62
50	NASDAQ	CENTA	Wed, Apr 18, 2007	11.92	12.00	11.81	11.82
49	NASDAQ	CENTA	Tue, Apr 17, 2007	11.90	12.02	11.78	11.96
48	NASDAQ	CENTA	Mon, Apr 16, 2007	12.00	12.05	11.85	11.92
47	NASDAQ	CENTA	Fri, Apr 13, 2007	11.90	11.96	11.82	11.96
46	NASDAQ	CENTA	Thu, Apr 12, 2007	11.89	11.97	11.72	11.94
45	NASDAQ	CENTA	Wed, Apr 11, 2007	12.14	12.14	11.88	11.96
44	NASDAQ	CENTA	Tue, Apr 10, 2007	11.92	12.14	11.83	12.10
43	NASDAQ	CENTA	Mon, Apr 9, 2007	11.78	12.08	11.74	11.98
42	NASDAQ	CENTA	Thu, Apr 5, 2007	11.94	11.94	11.72	11.81
41	NASDAQ	CENTA	Wed, Apr 4, 2007	11.86	12.07	11.77	11.92
40	NASDAQ	CENTA	Tue, Apr 3, 2007	11.83	12.01	11.57	11.91
39	NASDAQ	CENTA	Mon, Apr 2, 2007	11.86	11.86	11.46	11.76
38	NASDAQ	CENTA	Fri, Mar 30, 2007	11.76	11.85	11.58	11.76
37	NASDAQ	CENTA	Thu, Mar 29, 2007	11.88	11.90	11.44	11.73
36	NASDAQ	CENTA	Wed, Mar 28, 2007	11.66	11.95	11.59	11.75
35	NASDAQ	CENTA	Tue, Mar 27, 2007	11.87	11.92	11.58	11.76
34	NASDAQ	CENTA	Mon, Mar 26, 2007	12.06	12.28	11.85	11.96
33	NASDAQ	CENTA	Fri, Mar 23, 2007	11.77	12.18	11.77	12.14
32	NASDAQ	CENTA	Thu, Mar 22, 2007	11.80	11.89	11.64	11.80
31	NASDAQ	CENTA	Wed, Mar 21, 2007	11.54	11.80	11.46	11.75
30	NASDAQ	CENTA	Tue, Mar 20, 2007	11.41	11.57	11.30	11.54
29	NASDAQ	CENTA	Mon, Mar 19, 2007	11.29	11.54	11.27	11.46
28	NASDAQ	CENTA	Fri, Mar 16, 2007	10.98	11.37	10.98	11.16
27	NASDAQ	CENTA	Thu, Mar 15, 2007	10.75	11.02	10.74	10.99
26	NASDAQ	CENTA	Wed, Mar 14, 2007	10.26	10.78	10.26	10.74
25	NASDAQ	CENTA	Tue, Mar 13, 2007	10.46	10.88	10.38	10.44
24	NASDAQ	CENTA	Mon, Mar 12, 2007	10.70	11.12	10.50	10.53
23	NASDAQ	CENTA	Fri, Mar 9, 2007	10.74	11.02	10.60	10.67
22	NASDAQ	CENTA	Thu, Mar 8, 2007	10.78	11.43	10.54	10.64
21	NASDAQ	CENTA	Wed, Mar 7, 2007	10.97	11.19	10.64	10.71
20	NASDAQ	CENTA	Tue, Mar 6, 2007	10.97	11.16	10.86	11.00
19	NASDAQ	CENTA	Mon, Mar 5, 2007	11.14	11.40	10.88	10.91
18	NASDAQ	CENTA	Fri, Mar 2, 2007	11.34	11.50	10.91	11.30
17	NASDAQ	CENTA	Thu, Mar 1, 2007	10.94	11.45	10.94	11.38
16	NASDAQ	CENTA	Wed, Feb 28, 2007	10.95	11.36	10.94	11.22
15	NASDAQ	CENTA	Tue, Feb 27, 2007	11.22	11.30	11.02	11.13
14	NASDAQ	CENTA	Mon, Feb 26, 2007	11.33	11.55	11.19	11.28
13	NASDAQ	CENTA	Fri, Feb 23, 2007	11.27	11.53	11.09	11.36
12	NASDAQ	CENTA	Thu, Feb 22, 2007	11.10	11.31	10.98	11.25
11	NASDAQ	CENTA	Wed, Feb 21, 2007	10.92	11.20	10.86	11.04
10	NASDAQ	CENTA	Tue, Feb 20, 2007	10.34	10.91	10.32	10.91
9	NASDAQ	CENTA	Fri, Feb 16, 2007	10.26	10.52	10.26	10.41
8	NASDAQ	CENTA	Thu, Feb 15, 2007	9.88	10.38	9.87	10.26
7	NASDAQ	CENTA	Wed, Feb 14, 2007	9.97	10.17	9.77	9.86
6	NASDAQ	CENTA	Tue, Feb 13, 2007	10.20	10.30	9.90	10.00
5	NASDAQ	CENTA	Mon, Feb 12, 2007	10.31	10.50	9.96	10.16
4	NASDAQ	CENTA	Fri, Feb 9, 2007	10.67	10.76	10.21	10.28
3	NASDAQ	CENTA	Thu, Feb 8, 2007	9.52	11.86	9.50	10.70
2	NASDAQ	CENTA	Wed, Feb 7, 2007	12.02	12.11	11.90	12.04
1	NASDAQ	CENTA	Tue, Feb 6, 2007	11.60	12.32	11.60	12.04
#	Exchange	Symbol	Date	Open	High	Low	Close

Central Garden & Pet Company - Class A Common Stock Nonvoting NASDAQ:CENTA Historical Prices

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