Calamos Global Dynamic Income Fund NASDAQ:CHW Historical Prices

Below are the 4200 trading days of historical prices for CHW.

#	Exchange	Symbol	Date	Open	High	Low	Close
4200	NASDAQ	CHW	Tue, Mar 5, 2024	6.29	6.30	6.22	6.23
4199	NASDAQ	CHW	Mon, Mar 4, 2024	6.23	6.30	6.23	6.29
4198	NASDAQ	CHW	Fri, Mar 1, 2024	6.16	6.25	6.16	6.24
4197	NASDAQ	CHW	Thu, Feb 29, 2024	6.14	6.19	6.13	6.16
4196	NASDAQ	CHW	Wed, Feb 28, 2024	6.19	6.19	6.10	6.11
4195	NASDAQ	CHW	Tue, Feb 27, 2024	6.10	6.23	6.06	6.21
4194	NASDAQ	CHW	Mon, Feb 26, 2024	6.21	6.24	6.18	6.20
4193	NASDAQ	CHW	Fri, Feb 23, 2024	6.21	6.22	6.15	6.20
4192	NASDAQ	CHW	Thu, Feb 22, 2024	6.10	6.18	6.10	6.15
4191	NASDAQ	CHW	Wed, Feb 21, 2024	6.12	6.12	6.06	6.09
4190	NASDAQ	CHW	Tue, Feb 20, 2024	6.11	6.13	6.09	6.11
4189	NASDAQ	CHW	Fri, Feb 16, 2024	6.10	6.15	6.08	6.12
4188	NASDAQ	CHW	Thu, Feb 15, 2024	6.08	6.14	6.07	6.10
4187	NASDAQ	CHW	Wed, Feb 14, 2024	6.06	6.10	6.05	6.08
4186	NASDAQ	CHW	Tue, Feb 13, 2024	6.09	6.09	5.97	6.03
4185	NASDAQ	CHW	Mon, Feb 12, 2024	6.13	6.18	6.12	6.14
4184	NASDAQ	CHW	Fri, Feb 9, 2024	6.08	6.14	6.08	6.12
4183	NASDAQ	CHW	Thu, Feb 8, 2024	6.13	6.17	6.13	6.14
4182	NASDAQ	CHW	Wed, Feb 7, 2024	6.08	6.15	6.08	6.13
4181	NASDAQ	CHW	Tue, Feb 6, 2024	6.01	6.08	6.01	6.08
4180	NASDAQ	CHW	Mon, Feb 5, 2024	6.01	6.03	5.97	6.01
4179	NASDAQ	CHW	Fri, Feb 2, 2024	6.01	6.03	5.99	5.99
4178	NASDAQ	CHW	Thu, Feb 1, 2024	5.99	6.02	5.96	6.00
4177	NASDAQ	CHW	Wed, Jan 31, 2024	5.94	6.07	5.93	5.98
4176	NASDAQ	CHW	Tue, Jan 30, 2024	5.96	5.98	5.96	5.97
4175	NASDAQ	CHW	Mon, Jan 29, 2024	5.91	5.98	5.91	5.96
4174	NASDAQ	CHW	Fri, Jan 26, 2024	5.86	5.91	5.84	5.90
4173	NASDAQ	CHW	Thu, Jan 25, 2024	5.88	5.91	5.86	5.86
4172	NASDAQ	CHW	Wed, Jan 24, 2024	5.89	5.90	5.84	5.86
4171	NASDAQ	CHW	Tue, Jan 23, 2024	5.83	5.89	5.81	5.84
4170	NASDAQ	CHW	Mon, Jan 22, 2024	5.81	5.87	5.81	5.84
4169	NASDAQ	CHW	Fri, Jan 19, 2024	5.76	5.81	5.74	5.79
4168	NASDAQ	CHW	Thu, Jan 18, 2024	5.78	5.78	5.72	5.74
4167	NASDAQ	CHW	Wed, Jan 17, 2024	5.70	5.77	5.70	5.75
4166	NASDAQ	CHW	Tue, Jan 16, 2024	5.80	5.82	5.75	5.76
4165	NASDAQ	CHW	Fri, Jan 12, 2024	5.81	5.85	5.81	5.83
4164	NASDAQ	CHW	Thu, Jan 11, 2024	5.82	5.83	5.77	5.79
4163	NASDAQ	CHW	Wed, Jan 10, 2024	5.76	5.80	5.74	5.80
4162	NASDAQ	CHW	Tue, Jan 9, 2024	5.75	5.77	5.73	5.76
4161	NASDAQ	CHW	Mon, Jan 8, 2024	5.70	5.78	5.70	5.77
4160	NASDAQ	CHW	Fri, Jan 5, 2024	5.71	5.75	5.70	5.72
4159	NASDAQ	CHW	Thu, Jan 4, 2024	5.69	5.72	5.68	5.71
4158	NASDAQ	CHW	Wed, Jan 3, 2024	5.68	5.71	5.65	5.69
4157	NASDAQ	CHW	Tue, Jan 2, 2024	5.72	5.75	5.70	5.71
4156	NASDAQ	CHW	Fri, Dec 29, 2023	5.82	5.82	5.76	5.77
4155	NASDAQ	CHW	Thu, Dec 28, 2023	5.85	5.88	5.82	5.85
4154	NASDAQ	CHW	Wed, Dec 27, 2023	5.85	5.91	5.84	5.90
4153	NASDAQ	CHW	Tue, Dec 26, 2023	5.82	5.88	5.82	5.86
4152	NASDAQ	CHW	Fri, Dec 22, 2023	5.80	5.85	5.80	5.82
4151	NASDAQ	CHW	Thu, Dec 21, 2023	5.77	5.82	5.75	5.82
4150	NASDAQ	CHW	Wed, Dec 20, 2023	5.75	5.83	5.73	5.75
4149	NASDAQ	CHW	Tue, Dec 19, 2023	5.76	5.85	5.75	5.77
4148	NASDAQ	CHW	Mon, Dec 18, 2023	5.79	5.79	5.74	5.75
4147	NASDAQ	CHW	Fri, Dec 15, 2023	5.76	5.77	5.73	5.76
4146	NASDAQ	CHW	Thu, Dec 14, 2023	5.70	5.76	5.66	5.73
4145	NASDAQ	CHW	Wed, Dec 13, 2023	5.57	5.68	5.57	5.68
4144	NASDAQ	CHW	Tue, Dec 12, 2023	5.59	5.60	5.55	5.56
4143	NASDAQ	CHW	Mon, Dec 11, 2023	5.58	5.65	5.51	5.59
4142	NASDAQ	CHW	Fri, Dec 8, 2023	5.63	5.63	5.61	5.62
4141	NASDAQ	CHW	Thu, Dec 7, 2023	5.62	5.64	5.60	5.63
4140	NASDAQ	CHW	Wed, Dec 6, 2023	5.63	5.65	5.60	5.62
4139	NASDAQ	CHW	Tue, Dec 5, 2023	5.61	5.65	5.58	5.63
4138	NASDAQ	CHW	Mon, Dec 4, 2023	5.62	5.65	5.62	5.63
4137	NASDAQ	CHW	Fri, Dec 1, 2023	5.64	5.69	5.62	5.67
4136	NASDAQ	CHW	Thu, Nov 30, 2023	5.65	5.66	5.61	5.64
4135	NASDAQ	CHW	Wed, Nov 29, 2023	5.64	5.68	5.62	5.63
4134	NASDAQ	CHW	Tue, Nov 28, 2023	5.62	5.67	5.60	5.65
4133	NASDAQ	CHW	Mon, Nov 27, 2023	5.65	5.67	5.61	5.63
4132	NASDAQ	CHW	Fri, Nov 24, 2023	5.61	5.66	5.60	5.65
4131	NASDAQ	CHW	Wed, Nov 22, 2023	5.68	5.72	5.62	5.62
4130	NASDAQ	CHW	Tue, Nov 21, 2023	5.62	5.69	5.61	5.68
4129	NASDAQ	CHW	Mon, Nov 20, 2023	5.59	5.68	5.58	5.66
4128	NASDAQ	CHW	Fri, Nov 17, 2023	5.61	5.61	5.57	5.59
4127	NASDAQ	CHW	Thu, Nov 16, 2023	5.57	5.62	5.50	5.58
4126	NASDAQ	CHW	Wed, Nov 15, 2023	5.60	5.64	5.59	5.62
4125	NASDAQ	CHW	Tue, Nov 14, 2023	5.51	5.62	5.51	5.57
4124	NASDAQ	CHW	Mon, Nov 13, 2023	5.40	5.48	5.40	5.47
4123	NASDAQ	CHW	Fri, Nov 10, 2023	5.40	5.47	5.40	5.46
4122	NASDAQ	CHW	Thu, Nov 9, 2023	5.49	5.52	5.40	5.40
4121	NASDAQ	CHW	Wed, Nov 8, 2023	5.49	5.51	5.45	5.45
4120	NASDAQ	CHW	Tue, Nov 7, 2023	5.48	5.51	5.42	5.50
4119	NASDAQ	CHW	Mon, Nov 6, 2023	5.51	5.53	5.48	5.50
4118	NASDAQ	CHW	Fri, Nov 3, 2023	5.42	5.52	5.40	5.50
4117	NASDAQ	CHW	Thu, Nov 2, 2023	5.30	5.43	5.26	5.41
4116	NASDAQ	CHW	Wed, Nov 1, 2023	5.21	5.26	5.18	5.25
4115	NASDAQ	CHW	Tue, Oct 31, 2023	5.20	5.24	5.18	5.22
4114	NASDAQ	CHW	Mon, Oct 30, 2023	5.13	5.26	5.12	5.20
4113	NASDAQ	CHW	Fri, Oct 27, 2023	5.13	5.16	5.08	5.09
4112	NASDAQ	CHW	Thu, Oct 26, 2023	5.14	5.18	5.07	5.11
4111	NASDAQ	CHW	Wed, Oct 25, 2023	5.26	5.36	5.15	5.16
4110	NASDAQ	CHW	Tue, Oct 24, 2023	5.25	5.30	5.23	5.27
4109	NASDAQ	CHW	Mon, Oct 23, 2023	5.26	5.29	5.20	5.21
4108	NASDAQ	CHW	Fri, Oct 20, 2023	5.31	5.36	5.29	5.29
4107	NASDAQ	CHW	Thu, Oct 19, 2023	5.44	5.50	5.31	5.36
4106	NASDAQ	CHW	Wed, Oct 18, 2023	5.43	5.45	5.37	5.38
4105	NASDAQ	CHW	Tue, Oct 17, 2023	5.42	5.46	5.40	5.44
4104	NASDAQ	CHW	Mon, Oct 16, 2023	5.45	5.47	5.43	5.44
4103	NASDAQ	CHW	Fri, Oct 13, 2023	5.52	5.52	5.44	5.46
4102	NASDAQ	CHW	Thu, Oct 12, 2023	5.54	5.54	5.49	5.50
4101	NASDAQ	CHW	Wed, Oct 11, 2023	5.56	5.59	5.54	5.57
4100	NASDAQ	CHW	Tue, Oct 10, 2023	5.50	5.56	5.48	5.54
4099	NASDAQ	CHW	Mon, Oct 9, 2023	5.46	5.51	5.46	5.48
4098	NASDAQ	CHW	Fri, Oct 6, 2023	5.41	5.49	5.39	5.47
4097	NASDAQ	CHW	Thu, Oct 5, 2023	5.41	5.44	5.38	5.39
4096	NASDAQ	CHW	Wed, Oct 4, 2023	5.40	5.42	5.35	5.41
4095	NASDAQ	CHW	Tue, Oct 3, 2023	5.44	5.50	5.39	5.39
4094	NASDAQ	CHW	Mon, Oct 2, 2023	5.52	5.56	5.49	5.52
4093	NASDAQ	CHW	Fri, Sep 29, 2023	5.58	5.63	5.54	5.54
4092	NASDAQ	CHW	Thu, Sep 28, 2023	5.52	5.60	5.52	5.57
4091	NASDAQ	CHW	Wed, Sep 27, 2023	5.58	5.60	5.52	5.55
4090	NASDAQ	CHW	Tue, Sep 26, 2023	5.63	5.71	5.59	5.60
4089	NASDAQ	CHW	Mon, Sep 25, 2023	5.70	5.70	5.65	5.68
4088	NASDAQ	CHW	Fri, Sep 22, 2023	5.73	5.75	5.70	5.71
4087	NASDAQ	CHW	Thu, Sep 21, 2023	5.71	5.72	5.69	5.70
4086	NASDAQ	CHW	Wed, Sep 20, 2023	5.84	5.84	5.75	5.76
4085	NASDAQ	CHW	Tue, Sep 19, 2023	5.77	5.80	5.73	5.80
4084	NASDAQ	CHW	Mon, Sep 18, 2023	5.84	5.84	5.75	5.78
4083	NASDAQ	CHW	Fri, Sep 15, 2023	5.82	5.85	5.78	5.83
4082	NASDAQ	CHW	Thu, Sep 14, 2023	5.84	5.85	5.80	5.80
4081	NASDAQ	CHW	Wed, Sep 13, 2023	5.84	5.85	5.79	5.81
4080	NASDAQ	CHW	Tue, Sep 12, 2023	5.83	5.86	5.81	5.83
4079	NASDAQ	CHW	Mon, Sep 11, 2023	5.84	5.84	5.84	5.84
4078	NASDAQ	CHW	Fri, Sep 8, 2023	5.90	5.95	5.85	5.87
4077	NASDAQ	CHW	Thu, Sep 7, 2023	5.91	6.00	5.87	5.90
4076	NASDAQ	CHW	Wed, Sep 6, 2023	5.99	6.00	5.92	5.94
4075	NASDAQ	CHW	Tue, Sep 5, 2023	5.97	6.02	5.96	5.99
4074	NASDAQ	CHW	Fri, Sep 1, 2023	6.02	6.03	5.97	6.01
4073	NASDAQ	CHW	Thu, Aug 31, 2023	5.99	6.01	5.97	6.00
4072	NASDAQ	CHW	Wed, Aug 30, 2023	6.00	6.03	5.97	5.98
4071	NASDAQ	CHW	Tue, Aug 29, 2023	5.88	6.00	5.88	6.00
4070	NASDAQ	CHW	Mon, Aug 28, 2023	5.86	5.93	5.83	5.85
4069	NASDAQ	CHW	Fri, Aug 25, 2023	5.86	5.91	5.83	5.89
4068	NASDAQ	CHW	Thu, Aug 24, 2023	5.97	5.99	5.83	5.84
4067	NASDAQ	CHW	Wed, Aug 23, 2023	5.89	5.95	5.89	5.94
4066	NASDAQ	CHW	Tue, Aug 22, 2023	5.85	5.95	5.79	5.87
4065	NASDAQ	CHW	Mon, Aug 21, 2023	5.85	5.89	5.84	5.89
4064	NASDAQ	CHW	Fri, Aug 18, 2023	5.81	5.89	5.80	5.84
4063	NASDAQ	CHW	Thu, Aug 17, 2023	5.94	5.95	5.83	5.84
4062	NASDAQ	CHW	Wed, Aug 16, 2023	5.98	5.99	5.88	5.90
4061	NASDAQ	CHW	Tue, Aug 15, 2023	6.03	6.03	5.98	5.98
4060	NASDAQ	CHW	Mon, Aug 14, 2023	6.05	6.07	5.99	6.04
4059	NASDAQ	CHW	Fri, Aug 11, 2023	6.05	6.06	5.98	6.05
4058	NASDAQ	CHW	Thu, Aug 10, 2023	6.07	6.12	6.03	6.03
4057	NASDAQ	CHW	Wed, Aug 9, 2023	6.11	6.13	6.07	6.10
4056	NASDAQ	CHW	Tue, Aug 8, 2023	6.08	6.10	6.03	6.10
4055	NASDAQ	CHW	Mon, Aug 7, 2023	6.10	6.14	6.05	6.13
4054	NASDAQ	CHW	Fri, Aug 4, 2023	6.07	6.12	6.03	6.04
4053	NASDAQ	CHW	Thu, Aug 3, 2023	6.05	6.06	6.01	6.03
4052	NASDAQ	CHW	Wed, Aug 2, 2023	6.15	6.15	6.05	6.06
4051	NASDAQ	CHW	Tue, Aug 1, 2023	6.17	6.19	6.15	6.17
4050	NASDAQ	CHW	Mon, Jul 31, 2023	6.21	6.23	6.17	6.19
4049	NASDAQ	CHW	Fri, Jul 28, 2023	6.13	6.22	6.13	6.21
4048	NASDAQ	CHW	Thu, Jul 27, 2023	6.16	6.20	6.11	6.11
4047	NASDAQ	CHW	Wed, Jul 26, 2023	6.12	6.17	6.12	6.15
4046	NASDAQ	CHW	Tue, Jul 25, 2023	6.13	6.18	6.11	6.15
4045	NASDAQ	CHW	Mon, Jul 24, 2023	6.16	6.17	6.11	6.12
4044	NASDAQ	CHW	Fri, Jul 21, 2023	6.16	6.22	6.11	6.13
4043	NASDAQ	CHW	Thu, Jul 20, 2023	6.22	6.26	6.12	6.14
4042	NASDAQ	CHW	Wed, Jul 19, 2023	6.20	6.24	6.15	6.18
4041	NASDAQ	CHW	Tue, Jul 18, 2023	6.18	6.24	6.16	6.18
4040	NASDAQ	CHW	Mon, Jul 17, 2023	6.16	6.23	6.16	6.20
4039	NASDAQ	CHW	Fri, Jul 14, 2023	6.24	6.26	6.15	6.17
4038	NASDAQ	CHW	Thu, Jul 13, 2023	6.15	6.28	6.14	6.23
4037	NASDAQ	CHW	Wed, Jul 12, 2023	6.13	6.23	6.12	6.19
4036	NASDAQ	CHW	Tue, Jul 11, 2023	6.03	6.12	6.01	6.12
4035	NASDAQ	CHW	Mon, Jul 10, 2023	5.99	6.08	5.98	6.03
4034	NASDAQ	CHW	Fri, Jul 7, 2023	5.96	6.06	5.96	5.99
4033	NASDAQ	CHW	Thu, Jul 6, 2023	5.98	5.99	5.83	5.96
4032	NASDAQ	CHW	Wed, Jul 5, 2023	6.01	6.06	6.01	6.02
4031	NASDAQ	CHW	Mon, Jul 3, 2023	6.02	6.07	6.02	6.06
4030	NASDAQ	CHW	Fri, Jun 30, 2023	5.98	6.03	5.98	6.02
4029	NASDAQ	CHW	Thu, Jun 29, 2023	5.93	5.99	5.88	5.95
4028	NASDAQ	CHW	Wed, Jun 28, 2023	5.90	5.97	5.88	5.96
4027	NASDAQ	CHW	Tue, Jun 27, 2023	5.84	5.91	5.84	5.90
4026	NASDAQ	CHW	Mon, Jun 26, 2023	5.87	5.92	5.83	5.84
4025	NASDAQ	CHW	Fri, Jun 23, 2023	5.92	5.96	5.86	5.89
4024	NASDAQ	CHW	Thu, Jun 22, 2023	6.00	6.00	5.94	5.95
4023	NASDAQ	CHW	Wed, Jun 21, 2023	6.01	6.04	5.96	5.98
4022	NASDAQ	CHW	Tue, Jun 20, 2023	6.07	6.07	6.01	6.05
4021	NASDAQ	CHW	Fri, Jun 16, 2023	6.16	6.17	6.08	6.10
4020	NASDAQ	CHW	Thu, Jun 15, 2023	6.02	6.12	6.02	6.12
4019	NASDAQ	CHW	Wed, Jun 14, 2023	6.04	6.07	6.01	6.02
4018	NASDAQ	CHW	Tue, Jun 13, 2023	6.00	6.04	5.95	6.03
4017	NASDAQ	CHW	Mon, Jun 12, 2023	5.96	5.99	5.93	5.98
4016	NASDAQ	CHW	Fri, Jun 9, 2023	5.96	5.96	5.92	5.96
4015	NASDAQ	CHW	Thu, Jun 8, 2023	5.98	5.99	5.93	5.98
4014	NASDAQ	CHW	Wed, Jun 7, 2023	5.88	5.96	5.88	5.96
4013	NASDAQ	CHW	Tue, Jun 6, 2023	5.84	5.91	5.81	5.88
4012	NASDAQ	CHW	Mon, Jun 5, 2023	5.88	5.89	5.84	5.86
4011	NASDAQ	CHW	Fri, Jun 2, 2023	5.80	5.89	5.80	5.87
4010	NASDAQ	CHW	Thu, Jun 1, 2023	5.68	5.80	5.68	5.78
4009	NASDAQ	CHW	Wed, May 31, 2023	5.72	5.75	5.66	5.67
4008	NASDAQ	CHW	Tue, May 30, 2023	5.76	5.82	5.72	5.72
4007	NASDAQ	CHW	Fri, May 26, 2023	5.71	5.77	5.69	5.75
4006	NASDAQ	CHW	Thu, May 25, 2023	5.75	5.75	5.67	5.68
4005	NASDAQ	CHW	Wed, May 24, 2023	5.73	5.74	5.68	5.72
4004	NASDAQ	CHW	Tue, May 23, 2023	5.82	5.84	5.74	5.75
4003	NASDAQ	CHW	Mon, May 22, 2023	5.83	5.87	5.83	5.84
4002	NASDAQ	CHW	Fri, May 19, 2023	5.85	5.88	5.82	5.85
4001	NASDAQ	CHW	Thu, May 18, 2023	5.85	5.86	5.80	5.83
4000	NASDAQ	CHW	Wed, May 17, 2023	5.81	5.84	5.75	5.83
3999	NASDAQ	CHW	Tue, May 16, 2023	5.80	5.80	5.74	5.77
3998	NASDAQ	CHW	Mon, May 15, 2023	5.78	5.80	5.74	5.80
3997	NASDAQ	CHW	Fri, May 12, 2023	5.81	5.81	5.74	5.76
3996	NASDAQ	CHW	Thu, May 11, 2023	5.83	5.84	5.78	5.81
3995	NASDAQ	CHW	Wed, May 10, 2023	5.92	5.94	5.83	5.87
3994	NASDAQ	CHW	Tue, May 9, 2023	5.86	5.87	5.83	5.87
3993	NASDAQ	CHW	Mon, May 8, 2023	5.88	5.89	5.84	5.87
3992	NASDAQ	CHW	Fri, May 5, 2023	5.77	5.87	5.77	5.87
3991	NASDAQ	CHW	Thu, May 4, 2023	5.78	5.78	5.73	5.77
3990	NASDAQ	CHW	Wed, May 3, 2023	5.78	5.84	5.77	5.78
3989	NASDAQ	CHW	Tue, May 2, 2023	5.88	5.90	5.76	5.78
3988	NASDAQ	CHW	Mon, May 1, 2023	5.92	5.95	5.88	5.88
3987	NASDAQ	CHW	Fri, Apr 28, 2023	5.90	5.95	5.89	5.92
3986	NASDAQ	CHW	Thu, Apr 27, 2023	5.86	5.99	5.84	5.90
3985	NASDAQ	CHW	Wed, Apr 26, 2023	5.86	5.86	5.79	5.83
3984	NASDAQ	CHW	Tue, Apr 25, 2023	5.92	5.92	5.81	5.83
3983	NASDAQ	CHW	Mon, Apr 24, 2023	5.92	5.98	5.89	5.94
3982	NASDAQ	CHW	Fri, Apr 21, 2023	5.94	5.95	5.89	5.91
3981	NASDAQ	CHW	Thu, Apr 20, 2023	5.95	5.96	5.90	5.91
3980	NASDAQ	CHW	Wed, Apr 19, 2023	5.96	5.96	5.92	5.95
3979	NASDAQ	CHW	Tue, Apr 18, 2023	5.98	5.99	5.94	5.96
3978	NASDAQ	CHW	Mon, Apr 17, 2023	5.94	5.96	5.92	5.96
3977	NASDAQ	CHW	Fri, Apr 14, 2023	5.95	5.98	5.91	5.94
3976	NASDAQ	CHW	Thu, Apr 13, 2023	5.92	5.98	5.86	5.97
3975	NASDAQ	CHW	Wed, Apr 12, 2023	6.00	6.03	5.93	5.93
3974	NASDAQ	CHW	Tue, Apr 11, 2023	5.99	6.01	5.95	5.95
3973	NASDAQ	CHW	Mon, Apr 10, 2023	5.94	6.00	5.93	5.99
3972	NASDAQ	CHW	Thu, Apr 6, 2023	5.88	5.96	5.88	5.94
3971	NASDAQ	CHW	Wed, Apr 5, 2023	5.91	5.97	5.84	5.89
3970	NASDAQ	CHW	Tue, Apr 4, 2023	5.97	5.99	5.90	5.93
3969	NASDAQ	CHW	Mon, Apr 3, 2023	5.98	6.00	5.94	5.98
3968	NASDAQ	CHW	Fri, Mar 31, 2023	5.90	5.99	5.90	5.98
3967	NASDAQ	CHW	Thu, Mar 30, 2023	5.87	5.89	5.83	5.88
3966	NASDAQ	CHW	Wed, Mar 29, 2023	5.78	5.87	5.78	5.86
3965	NASDAQ	CHW	Tue, Mar 28, 2023	5.77	5.81	5.75	5.77
3964	NASDAQ	CHW	Mon, Mar 27, 2023	5.81	5.82	5.75	5.79
3963	NASDAQ	CHW	Fri, Mar 24, 2023	5.78	5.81	5.72	5.81
3962	NASDAQ	CHW	Thu, Mar 23, 2023	5.79	5.88	5.77	5.81
3961	NASDAQ	CHW	Wed, Mar 22, 2023	5.80	5.91	5.75	5.75
3960	NASDAQ	CHW	Tue, Mar 21, 2023	5.80	5.84	5.76	5.79
3959	NASDAQ	CHW	Mon, Mar 20, 2023	5.75	5.80	5.74	5.76
3958	NASDAQ	CHW	Fri, Mar 17, 2023	5.70	5.73	5.66	5.70
3957	NASDAQ	CHW	Thu, Mar 16, 2023	5.56	5.72	5.56	5.72
3956	NASDAQ	CHW	Wed, Mar 15, 2023	5.59	5.67	5.56	5.60
3955	NASDAQ	CHW	Tue, Mar 14, 2023	5.75	5.78	5.69	5.73
3954	NASDAQ	CHW	Mon, Mar 13, 2023	5.71	5.82	5.63	5.70
3953	NASDAQ	CHW	Fri, Mar 10, 2023	5.95	5.97	5.86	5.89
3952	NASDAQ	CHW	Thu, Mar 9, 2023	6.09	6.10	5.95	5.96
3951	NASDAQ	CHW	Wed, Mar 8, 2023	6.05	6.10	6.03	6.10
3950	NASDAQ	CHW	Tue, Mar 7, 2023	6.18	6.18	6.05	6.05
3949	NASDAQ	CHW	Mon, Mar 6, 2023	6.19	6.24	6.14	6.17
3948	NASDAQ	CHW	Fri, Mar 3, 2023	6.11	6.19	6.11	6.18
3947	NASDAQ	CHW	Thu, Mar 2, 2023	6.04	6.11	6.04	6.11
3946	NASDAQ	CHW	Wed, Mar 1, 2023	6.09	6.09	6.02	6.06
3945	NASDAQ	CHW	Tue, Feb 28, 2023	6.05	6.08	6.05	6.06
3944	NASDAQ	CHW	Mon, Feb 27, 2023	6.10	6.12	6.02	6.04
3943	NASDAQ	CHW	Fri, Feb 24, 2023	6.05	6.07	6.01	6.06
3942	NASDAQ	CHW	Thu, Feb 23, 2023	6.10	6.14	6.04	6.09
3941	NASDAQ	CHW	Wed, Feb 22, 2023	6.09	6.14	6.08	6.08
3940	NASDAQ	CHW	Tue, Feb 21, 2023	6.23	6.23	6.08	6.09
3939	NASDAQ	CHW	Fri, Feb 17, 2023	6.30	6.30	6.21	6.26
3938	NASDAQ	CHW	Thu, Feb 16, 2023	6.31	6.33	6.25	6.28
3937	NASDAQ	CHW	Wed, Feb 15, 2023	6.33	6.42	6.29	6.35
3936	NASDAQ	CHW	Tue, Feb 14, 2023	6.38	6.47	6.35	6.37
3935	NASDAQ	CHW	Mon, Feb 13, 2023	6.34	6.41	6.34	6.38
3934	NASDAQ	CHW	Fri, Feb 10, 2023	6.31	6.38	6.30	6.37
3933	NASDAQ	CHW	Thu, Feb 9, 2023	6.46	6.49	6.35	6.40
3932	NASDAQ	CHW	Wed, Feb 8, 2023	6.39	6.42	6.36	6.38
3931	NASDAQ	CHW	Tue, Feb 7, 2023	6.30	6.41	6.26	6.41
3930	NASDAQ	CHW	Mon, Feb 6, 2023	6.35	6.50	6.25	6.30
3929	NASDAQ	CHW	Fri, Feb 3, 2023	6.45	6.51	6.39	6.41
3928	NASDAQ	CHW	Thu, Feb 2, 2023	6.48	6.54	6.46	6.51
3927	NASDAQ	CHW	Wed, Feb 1, 2023	6.28	6.42	6.28	6.41
3926	NASDAQ	CHW	Tue, Jan 31, 2023	6.29	6.36	6.27	6.33
3925	NASDAQ	CHW	Mon, Jan 30, 2023	6.28	6.35	6.28	6.28
3924	NASDAQ	CHW	Fri, Jan 27, 2023	6.31	6.36	6.30	6.35
3923	NASDAQ	CHW	Thu, Jan 26, 2023	6.30	6.34	6.28	6.30
3922	NASDAQ	CHW	Wed, Jan 25, 2023	6.22	6.30	6.15	6.28
3921	NASDAQ	CHW	Tue, Jan 24, 2023	6.24	6.28	6.23	6.27
3920	NASDAQ	CHW	Mon, Jan 23, 2023	6.11	6.29	6.11	6.24
3919	NASDAQ	CHW	Fri, Jan 20, 2023	6.02	6.16	6.02	6.16
3918	NASDAQ	CHW	Thu, Jan 19, 2023	6.03	6.09	6.00	6.00
3917	NASDAQ	CHW	Wed, Jan 18, 2023	6.14	6.21	6.07	6.07
3916	NASDAQ	CHW	Tue, Jan 17, 2023	6.10	6.17	6.09	6.12
3915	NASDAQ	CHW	Fri, Jan 13, 2023	6.06	6.11	6.04	6.10
3914	NASDAQ	CHW	Thu, Jan 12, 2023	5.98	6.07	5.93	6.07
3913	NASDAQ	CHW	Wed, Jan 11, 2023	5.85	5.97	5.82	5.95
3912	NASDAQ	CHW	Tue, Jan 10, 2023	5.78	5.85	5.78	5.84
3911	NASDAQ	CHW	Mon, Jan 9, 2023	5.75	5.85	5.72	5.77
3910	NASDAQ	CHW	Fri, Jan 6, 2023	5.64	5.75	5.62	5.74
3909	NASDAQ	CHW	Thu, Jan 5, 2023	5.66	5.70	5.60	5.61
3908	NASDAQ	CHW	Wed, Jan 4, 2023	5.62	5.71	5.61	5.68
3907	NASDAQ	CHW	Tue, Jan 3, 2023	5.59	5.66	5.56	5.61
3906	NASDAQ	CHW	Fri, Dec 30, 2022	5.56	5.59	5.51	5.58
3905	NASDAQ	CHW	Thu, Dec 29, 2022	5.51	5.58	5.51	5.57
3904	NASDAQ	CHW	Wed, Dec 28, 2022	5.59	5.63	5.53	5.53
3903	NASDAQ	CHW	Tue, Dec 27, 2022	5.70	5.70	5.59	5.64
3902	NASDAQ	CHW	Fri, Dec 23, 2022	5.67	5.72	5.63	5.68
3901	NASDAQ	CHW	Thu, Dec 22, 2022	5.70	5.80	5.58	5.67
3900	NASDAQ	CHW	Wed, Dec 21, 2022	5.74	5.79	5.72	5.73
3899	NASDAQ	CHW	Tue, Dec 20, 2022	5.77	5.83	5.71	5.71
3898	NASDAQ	CHW	Mon, Dec 19, 2022	5.81	5.85	5.74	5.80
3897	NASDAQ	CHW	Fri, Dec 16, 2022	5.82	5.86	5.75	5.79
3896	NASDAQ	CHW	Thu, Dec 15, 2022	5.97	5.97	5.84	5.88
3895	NASDAQ	CHW	Wed, Dec 14, 2022	5.99	6.04	5.91	5.98
3894	NASDAQ	CHW	Tue, Dec 13, 2022	6.06	6.13	5.89	5.98
3893	NASDAQ	CHW	Mon, Dec 12, 2022	5.95	5.96	5.89	5.94
3892	NASDAQ	CHW	Fri, Dec 9, 2022	6.11	6.16	5.92	5.95
3891	NASDAQ	CHW	Thu, Dec 8, 2022	6.20	6.25	6.14	6.16
3890	NASDAQ	CHW	Wed, Dec 7, 2022	6.21	6.26	6.18	6.21
3889	NASDAQ	CHW	Tue, Dec 6, 2022	6.33	6.35	6.21	6.23
3888	NASDAQ	CHW	Mon, Dec 5, 2022	6.46	6.49	6.28	6.31
3887	NASDAQ	CHW	Fri, Dec 2, 2022	6.41	6.50	6.39	6.47
3886	NASDAQ	CHW	Thu, Dec 1, 2022	6.47	6.52	6.43	6.46
3885	NASDAQ	CHW	Wed, Nov 30, 2022	6.20	6.48	6.20	6.43
3884	NASDAQ	CHW	Tue, Nov 29, 2022	6.25	6.27	6.17	6.20
3883	NASDAQ	CHW	Mon, Nov 28, 2022	6.18	6.27	6.18	6.23
3882	NASDAQ	CHW	Fri, Nov 25, 2022	6.24	6.28	6.24	6.24
3881	NASDAQ	CHW	Wed, Nov 23, 2022	6.13	6.29	6.13	6.24
3880	NASDAQ	CHW	Tue, Nov 22, 2022	6.06	6.14	6.06	6.12
3879	NASDAQ	CHW	Mon, Nov 21, 2022	6.05	6.11	6.04	6.05
3878	NASDAQ	CHW	Fri, Nov 18, 2022	6.14	6.14	6.07	6.10
3877	NASDAQ	CHW	Thu, Nov 17, 2022	6.02	6.08	6.00	6.07
3876	NASDAQ	CHW	Wed, Nov 16, 2022	6.11	6.18	6.04	6.05
3875	NASDAQ	CHW	Tue, Nov 15, 2022	6.02	6.19	6.02	6.11
3874	NASDAQ	CHW	Mon, Nov 14, 2022	5.97	6.04	5.95	5.98
3873	NASDAQ	CHW	Fri, Nov 11, 2022	5.96	5.97	5.86	5.97
3872	NASDAQ	CHW	Thu, Nov 10, 2022	5.85	5.94	5.84	5.90
3871	NASDAQ	CHW	Wed, Nov 9, 2022	5.74	5.78	5.72	5.74
3870	NASDAQ	CHW	Tue, Nov 8, 2022	5.67	5.78	5.66	5.74
3869	NASDAQ	CHW	Mon, Nov 7, 2022	5.62	5.68	5.60	5.67
3868	NASDAQ	CHW	Fri, Nov 4, 2022	5.55	5.66	5.53	5.60
3867	NASDAQ	CHW	Thu, Nov 3, 2022	5.58	5.62	5.45	5.57
3866	NASDAQ	CHW	Wed, Nov 2, 2022	5.66	5.69	5.55	5.58
3865	NASDAQ	CHW	Tue, Nov 1, 2022	5.64	5.69	5.62	5.66
3864	NASDAQ	CHW	Mon, Oct 31, 2022	5.65	5.72	5.58	5.64
3863	NASDAQ	CHW	Fri, Oct 28, 2022	5.58	5.73	5.57	5.69
3862	NASDAQ	CHW	Thu, Oct 27, 2022	5.64	5.69	5.59	5.61
3861	NASDAQ	CHW	Wed, Oct 26, 2022	5.61	5.75	5.57	5.65
3860	NASDAQ	CHW	Tue, Oct 25, 2022	5.58	5.68	5.55	5.64
3859	NASDAQ	CHW	Mon, Oct 24, 2022	5.57	5.66	5.52	5.55
3858	NASDAQ	CHW	Fri, Oct 21, 2022	5.44	5.55	5.43	5.53
3857	NASDAQ	CHW	Thu, Oct 20, 2022	5.44	5.52	5.41	5.45
3856	NASDAQ	CHW	Wed, Oct 19, 2022	5.41	5.49	5.37	5.41
3855	NASDAQ	CHW	Tue, Oct 18, 2022	5.45	5.51	5.44	5.44
3854	NASDAQ	CHW	Mon, Oct 17, 2022	5.44	5.50	5.38	5.41
3853	NASDAQ	CHW	Fri, Oct 14, 2022	5.59	5.62	5.33	5.36
3852	NASDAQ	CHW	Thu, Oct 13, 2022	5.35	5.60	5.33	5.57
3851	NASDAQ	CHW	Wed, Oct 12, 2022	5.56	5.58	5.49	5.50
3850	NASDAQ	CHW	Tue, Oct 11, 2022	5.61	5.67	5.53	5.56
3849	NASDAQ	CHW	Mon, Oct 10, 2022	5.72	5.73	5.62	5.63
3848	NASDAQ	CHW	Fri, Oct 7, 2022	5.92	5.92	5.63	5.70
3847	NASDAQ	CHW	Thu, Oct 6, 2022	6.12	6.14	5.96	5.97
3846	NASDAQ	CHW	Wed, Oct 5, 2022	6.13	6.15	6.01	6.08
3845	NASDAQ	CHW	Tue, Oct 4, 2022	6.10	6.24	6.05	6.16
3844	NASDAQ	CHW	Mon, Oct 3, 2022	6.14	6.20	6.03	6.14
3843	NASDAQ	CHW	Fri, Sep 30, 2022	6.10	6.18	6.03	6.07
3842	NASDAQ	CHW	Thu, Sep 29, 2022	6.16	6.17	6.03	6.15
3841	NASDAQ	CHW	Wed, Sep 28, 2022	6.19	6.30	6.08	6.25
3840	NASDAQ	CHW	Tue, Sep 27, 2022	5.97	6.30	5.92	6.21
3839	NASDAQ	CHW	Mon, Sep 26, 2022	6.20	6.23	5.92	5.97
3838	NASDAQ	CHW	Fri, Sep 23, 2022	6.54	6.56	6.20	6.30
3837	NASDAQ	CHW	Thu, Sep 22, 2022	6.72	6.75	6.57	6.58
3836	NASDAQ	CHW	Wed, Sep 21, 2022	7.02	7.05	6.75	6.78
3835	NASDAQ	CHW	Tue, Sep 20, 2022	7.06	7.09	6.92	6.99
3834	NASDAQ	CHW	Mon, Sep 19, 2022	6.86	7.00	6.86	6.99
3833	NASDAQ	CHW	Fri, Sep 16, 2022	7.05	7.09	6.87	6.88
3832	NASDAQ	CHW	Thu, Sep 15, 2022	7.26	7.29	7.11	7.15
3831	NASDAQ	CHW	Wed, Sep 14, 2022	7.31	7.36	7.22	7.27
3830	NASDAQ	CHW	Tue, Sep 13, 2022	7.25	7.36	7.22	7.30
3829	NASDAQ	CHW	Mon, Sep 12, 2022	7.47	7.47	7.36	7.43
3828	NASDAQ	CHW	Fri, Sep 9, 2022	7.27	7.52	7.27	7.43
3827	NASDAQ	CHW	Thu, Sep 8, 2022	7.24	7.34	7.23	7.26
3826	NASDAQ	CHW	Wed, Sep 7, 2022	7.21	7.30	7.19	7.30
3825	NASDAQ	CHW	Tue, Sep 6, 2022	7.21	7.27	7.11	7.24
3824	NASDAQ	CHW	Fri, Sep 2, 2022	7.19	7.25	7.10	7.16
3823	NASDAQ	CHW	Thu, Sep 1, 2022	7.10	7.19	7.02	7.16
3822	NASDAQ	CHW	Wed, Aug 31, 2022	7.16	7.21	7.13	7.14
3821	NASDAQ	CHW	Tue, Aug 30, 2022	7.21	7.24	7.11	7.18
3820	NASDAQ	CHW	Mon, Aug 29, 2022	7.22	7.31	7.18	7.20
3819	NASDAQ	CHW	Fri, Aug 26, 2022	7.47	7.48	7.23	7.25
3818	NASDAQ	CHW	Thu, Aug 25, 2022	7.39	7.46	7.36	7.46
3817	NASDAQ	CHW	Wed, Aug 24, 2022	7.32	7.41	7.32	7.37
3816	NASDAQ	CHW	Tue, Aug 23, 2022	7.34	7.44	7.27	7.31
3815	NASDAQ	CHW	Mon, Aug 22, 2022	7.53	7.53	7.32	7.35
3814	NASDAQ	CHW	Fri, Aug 19, 2022	7.53	7.57	7.46	7.54
3813	NASDAQ	CHW	Thu, Aug 18, 2022	7.51	7.57	7.49	7.55
3812	NASDAQ	CHW	Wed, Aug 17, 2022	7.54	7.57	7.45	7.48
3811	NASDAQ	CHW	Tue, Aug 16, 2022	7.63	7.66	7.54	7.55
3810	NASDAQ	CHW	Mon, Aug 15, 2022	7.76	7.78	7.63	7.63
3809	NASDAQ	CHW	Fri, Aug 12, 2022	7.85	7.85	7.69	7.79
3808	NASDAQ	CHW	Thu, Aug 11, 2022	7.81	7.82	7.71	7.78
3807	NASDAQ	CHW	Wed, Aug 10, 2022	7.76	7.88	7.65	7.80
3806	NASDAQ	CHW	Tue, Aug 9, 2022	7.56	7.76	7.53	7.58
3805	NASDAQ	CHW	Mon, Aug 8, 2022	7.53	7.61	7.50	7.57
3804	NASDAQ	CHW	Fri, Aug 5, 2022	7.45	7.50	7.40	7.46
3803	NASDAQ	CHW	Thu, Aug 4, 2022	7.53	7.53	7.43	7.48
3802	NASDAQ	CHW	Wed, Aug 3, 2022	7.46	7.55	7.42	7.55
3801	NASDAQ	CHW	Tue, Aug 2, 2022	7.40	7.51	7.38	7.40
3800	NASDAQ	CHW	Mon, Aug 1, 2022	7.42	7.46	7.36	7.44
3799	NASDAQ	CHW	Fri, Jul 29, 2022	7.56	7.56	7.31	7.42
3798	NASDAQ	CHW	Thu, Jul 28, 2022	7.25	7.35	7.20	7.31
3797	NASDAQ	CHW	Wed, Jul 27, 2022	7.08	7.19	7.08	7.18
3796	NASDAQ	CHW	Tue, Jul 26, 2022	7.08	7.12	7.00	7.04
3795	NASDAQ	CHW	Mon, Jul 25, 2022	7.04	7.16	7.01	7.09
3794	NASDAQ	CHW	Fri, Jul 22, 2022	7.10	7.16	7.01	7.04
3793	NASDAQ	CHW	Thu, Jul 21, 2022	7.04	7.10	7.00	7.08
3792	NASDAQ	CHW	Wed, Jul 20, 2022	7.04	7.09	6.95	7.04
3791	NASDAQ	CHW	Tue, Jul 19, 2022	6.90	6.98	6.88	6.95
3790	NASDAQ	CHW	Mon, Jul 18, 2022	6.91	7.00	6.80	6.82
3789	NASDAQ	CHW	Fri, Jul 15, 2022	6.83	6.90	6.76	6.83
3788	NASDAQ	CHW	Thu, Jul 14, 2022	6.79	6.80	6.67	6.79
3787	NASDAQ	CHW	Wed, Jul 13, 2022	6.77	6.86	6.73	6.82
3786	NASDAQ	CHW	Tue, Jul 12, 2022	6.89	6.91	6.76	6.83
3785	NASDAQ	CHW	Mon, Jul 11, 2022	7.03	7.03	6.87	6.97
3784	NASDAQ	CHW	Fri, Jul 8, 2022	6.92	7.08	6.90	7.04
3783	NASDAQ	CHW	Thu, Jul 7, 2022	6.88	6.97	6.88	6.93
3782	NASDAQ	CHW	Wed, Jul 6, 2022	6.85	6.89	6.76	6.86
3781	NASDAQ	CHW	Tue, Jul 5, 2022	6.79	6.84	6.71	6.83
3780	NASDAQ	CHW	Fri, Jul 1, 2022	6.82	6.88	6.71	6.88
3779	NASDAQ	CHW	Thu, Jun 30, 2022	6.84	6.87	6.72	6.82
3778	NASDAQ	CHW	Wed, Jun 29, 2022	6.79	6.86	6.78	6.85
3777	NASDAQ	CHW	Tue, Jun 28, 2022	6.98	7.00	6.77	6.78
3776	NASDAQ	CHW	Mon, Jun 27, 2022	6.90	6.95	6.78	6.92
3775	NASDAQ	CHW	Fri, Jun 24, 2022	6.94	6.97	6.75	6.92
3774	NASDAQ	CHW	Thu, Jun 23, 2022	6.70	6.88	6.65	6.84
3773	NASDAQ	CHW	Wed, Jun 22, 2022	6.72	6.78	6.64	6.66
3772	NASDAQ	CHW	Tue, Jun 21, 2022	6.65	6.81	6.59	6.75
3771	NASDAQ	CHW	Fri, Jun 17, 2022	6.64	6.78	6.55	6.64
3770	NASDAQ	CHW	Thu, Jun 16, 2022	6.78	6.90	6.49	6.51
3769	NASDAQ	CHW	Wed, Jun 15, 2022	7.00	7.08	6.83	6.89
3768	NASDAQ	CHW	Tue, Jun 14, 2022	6.99	7.00	6.78	6.92
3767	NASDAQ	CHW	Mon, Jun 13, 2022	7.18	7.26	6.86	6.91
3766	NASDAQ	CHW	Fri, Jun 10, 2022	7.36	7.55	7.20	7.24
3765	NASDAQ	CHW	Thu, Jun 9, 2022	7.60	7.70	7.56	7.58
3764	NASDAQ	CHW	Wed, Jun 8, 2022	7.61	7.67	7.57	7.60
3763	NASDAQ	CHW	Tue, Jun 7, 2022	7.54	7.67	7.54	7.66
3762	NASDAQ	CHW	Mon, Jun 6, 2022	7.63	7.65	7.52	7.54
3761	NASDAQ	CHW	Fri, Jun 3, 2022	7.57	7.61	7.50	7.54
3760	NASDAQ	CHW	Thu, Jun 2, 2022	7.55	7.64	7.54	7.58
3759	NASDAQ	CHW	Wed, Jun 1, 2022	7.58	7.59	7.39	7.54
3758	NASDAQ	CHW	Tue, May 31, 2022	7.53	7.62	7.51	7.51
3757	NASDAQ	CHW	Fri, May 27, 2022	7.37	7.54	7.37	7.49
3756	NASDAQ	CHW	Thu, May 26, 2022	7.32	7.46	7.32	7.37
3755	NASDAQ	CHW	Wed, May 25, 2022	7.25	7.39	7.23	7.31
3754	NASDAQ	CHW	Tue, May 24, 2022	7.35	7.50	7.20	7.30
3753	NASDAQ	CHW	Mon, May 23, 2022	7.42	7.54	7.32	7.37
3752	NASDAQ	CHW	Fri, May 20, 2022	7.51	7.60	7.19	7.35
3751	NASDAQ	CHW	Thu, May 19, 2022	7.32	7.43	7.29	7.35
3750	NASDAQ	CHW	Wed, May 18, 2022	7.51	7.51	7.30	7.32
3749	NASDAQ	CHW	Tue, May 17, 2022	7.46	7.56	7.36	7.51
3748	NASDAQ	CHW	Mon, May 16, 2022	7.38	7.41	7.27	7.33
3747	NASDAQ	CHW	Fri, May 13, 2022	7.35	7.44	7.31	7.39
3746	NASDAQ	CHW	Thu, May 12, 2022	7.25	7.36	7.10	7.22
3745	NASDAQ	CHW	Wed, May 11, 2022	7.51	7.67	7.36	7.36
3744	NASDAQ	CHW	Tue, May 10, 2022	7.72	7.92	7.50	7.54
3743	NASDAQ	CHW	Mon, May 9, 2022	7.72	7.73	7.63	7.66
3742	NASDAQ	CHW	Fri, May 6, 2022	7.86	7.98	7.74	7.83
3741	NASDAQ	CHW	Thu, May 5, 2022	8.01	8.03	7.85	7.91
3740	NASDAQ	CHW	Wed, May 4, 2022	7.91	8.09	7.85	8.08
3739	NASDAQ	CHW	Tue, May 3, 2022	7.85	7.97	7.85	7.89
3738	NASDAQ	CHW	Mon, May 2, 2022	7.86	7.89	7.73	7.88
3737	NASDAQ	CHW	Fri, Apr 29, 2022	8.10	8.12	7.82	7.85
3736	NASDAQ	CHW	Thu, Apr 28, 2022	8.03	8.15	7.98	8.12
3735	NASDAQ	CHW	Wed, Apr 27, 2022	8.07	8.13	7.96	7.97
3734	NASDAQ	CHW	Tue, Apr 26, 2022	8.10	8.14	8.01	8.02
3733	NASDAQ	CHW	Mon, Apr 25, 2022	8.29	8.29	8.00	8.15
3732	NASDAQ	CHW	Fri, Apr 22, 2022	8.47	8.48	8.25	8.29
3731	NASDAQ	CHW	Thu, Apr 21, 2022	8.64	8.64	8.42	8.47
3730	NASDAQ	CHW	Wed, Apr 20, 2022	8.59	8.64	8.52	8.55
3729	NASDAQ	CHW	Tue, Apr 19, 2022	8.49	8.54	8.42	8.49
3728	NASDAQ	CHW	Mon, Apr 18, 2022	8.45	8.56	8.41	8.46
3727	NASDAQ	CHW	Thu, Apr 14, 2022	8.68	8.73	8.47	8.50
3726	NASDAQ	CHW	Wed, Apr 13, 2022	8.54	8.62	8.51	8.60
3725	NASDAQ	CHW	Tue, Apr 12, 2022	8.57	8.68	8.49	8.52
3724	NASDAQ	CHW	Mon, Apr 11, 2022	8.53	8.58	8.46	8.53
3723	NASDAQ	CHW	Fri, Apr 8, 2022	8.62	8.72	8.56	8.58
3722	NASDAQ	CHW	Thu, Apr 7, 2022	8.63	8.70	8.56	8.68
3721	NASDAQ	CHW	Wed, Apr 6, 2022	8.71	8.82	8.56	8.65
3720	NASDAQ	CHW	Tue, Apr 5, 2022	9.05	9.10	8.80	8.82
3719	NASDAQ	CHW	Mon, Apr 4, 2022	8.92	9.09	8.89	9.09
3718	NASDAQ	CHW	Fri, Apr 1, 2022	8.94	9.00	8.86	8.93
3717	NASDAQ	CHW	Thu, Mar 31, 2022	8.97	8.99	8.84	8.88
3716	NASDAQ	CHW	Wed, Mar 30, 2022	8.94	9.05	8.76	8.97
3715	NASDAQ	CHW	Tue, Mar 29, 2022	8.83	8.99	8.74	8.96
3714	NASDAQ	CHW	Mon, Mar 28, 2022	8.76	8.79	8.65	8.75
3713	NASDAQ	CHW	Fri, Mar 25, 2022	8.75	8.78	8.66	8.74
3712	NASDAQ	CHW	Thu, Mar 24, 2022	8.76	8.76	8.65	8.75
3711	NASDAQ	CHW	Wed, Mar 23, 2022	8.79	8.83	8.67	8.68
3710	NASDAQ	CHW	Tue, Mar 22, 2022	8.72	8.90	8.72	8.84
3709	NASDAQ	CHW	Mon, Mar 21, 2022	8.76	8.80	8.62	8.65
3708	NASDAQ	CHW	Fri, Mar 18, 2022	8.73	8.82	8.56	8.75
3707	NASDAQ	CHW	Thu, Mar 17, 2022	8.38	8.68	8.38	8.68
3706	NASDAQ	CHW	Wed, Mar 16, 2022	8.22	8.54	8.19	8.36
3705	NASDAQ	CHW	Tue, Mar 15, 2022	8.08	8.23	8.02	8.15
3704	NASDAQ	CHW	Mon, Mar 14, 2022	8.20	8.31	8.02	8.04
3703	NASDAQ	CHW	Fri, Mar 11, 2022	8.35	8.38	8.13	8.17
3702	NASDAQ	CHW	Thu, Mar 10, 2022	8.28	8.40	8.25	8.32
3701	NASDAQ	CHW	Wed, Mar 9, 2022	8.22	8.43	8.21	8.37
3700	NASDAQ	CHW	Tue, Mar 8, 2022	8.27	8.27	7.99	8.09
3699	NASDAQ	CHW	Mon, Mar 7, 2022	8.54	8.55	8.20	8.23
3698	NASDAQ	CHW	Fri, Mar 4, 2022	8.62	8.70	8.50	8.55
3697	NASDAQ	CHW	Thu, Mar 3, 2022	8.86	8.89	8.68	8.70
3696	NASDAQ	CHW	Wed, Mar 2, 2022	8.62	8.94	8.61	8.85
3695	NASDAQ	CHW	Tue, Mar 1, 2022	8.70	8.78	8.56	8.60
3694	NASDAQ	CHW	Mon, Feb 28, 2022	8.67	8.88	8.61	8.76
3693	NASDAQ	CHW	Fri, Feb 25, 2022	8.63	8.79	8.59	8.75
3692	NASDAQ	CHW	Thu, Feb 24, 2022	8.17	8.61	8.15	8.59
3691	NASDAQ	CHW	Wed, Feb 23, 2022	8.64	8.78	8.43	8.47
3690	NASDAQ	CHW	Tue, Feb 22, 2022	8.73	8.78	8.50	8.57
3689	NASDAQ	CHW	Fri, Feb 18, 2022	8.89	8.93	8.68	8.78
3688	NASDAQ	CHW	Thu, Feb 17, 2022	8.97	8.97	8.77	8.83
3687	NASDAQ	CHW	Wed, Feb 16, 2022	8.96	9.06	8.91	9.01
3686	NASDAQ	CHW	Tue, Feb 15, 2022	8.97	8.99	8.86	8.99
3685	NASDAQ	CHW	Mon, Feb 14, 2022	9.14	9.28	8.75	8.81
3684	NASDAQ	CHW	Fri, Feb 11, 2022	9.47	9.55	9.14	9.14
3683	NASDAQ	CHW	Thu, Feb 10, 2022	9.58	9.68	9.50	9.56
3682	NASDAQ	CHW	Wed, Feb 9, 2022	9.50	9.65	9.50	9.64
3681	NASDAQ	CHW	Tue, Feb 8, 2022	9.37	9.47	9.29	9.45
3680	NASDAQ	CHW	Mon, Feb 7, 2022	9.42	9.65	9.32	9.38
3679	NASDAQ	CHW	Fri, Feb 4, 2022	9.27	9.44	9.27	9.37
3678	NASDAQ	CHW	Thu, Feb 3, 2022	9.32	9.54	9.25	9.27
3677	NASDAQ	CHW	Wed, Feb 2, 2022	9.47	9.59	9.39	9.42
3676	NASDAQ	CHW	Tue, Feb 1, 2022	9.35	9.46	9.33	9.42
3675	NASDAQ	CHW	Mon, Jan 31, 2022	9.21	9.39	9.21	9.36
3674	NASDAQ	CHW	Fri, Jan 28, 2022	9.02	9.21	8.97	9.21
3673	NASDAQ	CHW	Thu, Jan 27, 2022	9.18	9.31	9.00	9.02
3672	NASDAQ	CHW	Wed, Jan 26, 2022	9.16	9.31	9.01	9.10
3671	NASDAQ	CHW	Tue, Jan 25, 2022	8.97	9.09	8.84	9.04
3670	NASDAQ	CHW	Mon, Jan 24, 2022	9.08	9.15	8.67	9.12
3669	NASDAQ	CHW	Fri, Jan 21, 2022	9.50	9.57	9.17	9.22
3668	NASDAQ	CHW	Thu, Jan 20, 2022	9.66	9.82	9.56	9.57
3667	NASDAQ	CHW	Wed, Jan 19, 2022	9.85	9.90	9.62	9.63
3666	NASDAQ	CHW	Tue, Jan 18, 2022	9.95	9.99	9.70	9.71
3665	NASDAQ	CHW	Fri, Jan 14, 2022	9.87	10.05	9.83	10.01
3664	NASDAQ	CHW	Thu, Jan 13, 2022	9.96	10.00	9.87	9.87
3663	NASDAQ	CHW	Wed, Jan 12, 2022	9.94	10.03	9.90	9.91
3662	NASDAQ	CHW	Tue, Jan 11, 2022	9.81	9.96	9.80	9.91
3661	NASDAQ	CHW	Mon, Jan 10, 2022	9.78	9.88	9.65	9.81
3660	NASDAQ	CHW	Fri, Jan 7, 2022	9.83	9.87	9.73	9.84
3659	NASDAQ	CHW	Thu, Jan 6, 2022	9.83	9.86	9.75	9.79
3658	NASDAQ	CHW	Wed, Jan 5, 2022	10.00	10.00	9.79	9.82
3657	NASDAQ	CHW	Tue, Jan 4, 2022	9.82	10.05	9.82	9.99
3656	NASDAQ	CHW	Mon, Jan 3, 2022	10.06	10.06	9.90	9.96
3655	NASDAQ	CHW	Fri, Dec 31, 2021	9.95	10.05	9.90	9.97
3654	NASDAQ	CHW	Thu, Dec 30, 2021	9.98	10.02	9.94	9.97
3653	NASDAQ	CHW	Wed, Dec 29, 2021	10.00	10.07	9.95	10.02
3652	NASDAQ	CHW	Tue, Dec 28, 2021	10.06	10.10	9.95	9.97
3651	NASDAQ	CHW	Mon, Dec 27, 2021	9.98	10.08	9.91	10.04
3650	NASDAQ	CHW	Thu, Dec 23, 2021	9.81	10.05	9.81	9.91
3649	NASDAQ	CHW	Wed, Dec 22, 2021	9.75	9.88	9.70	9.78
3648	NASDAQ	CHW	Tue, Dec 21, 2021	9.77	9.78	9.66	9.75
3647	NASDAQ	CHW	Mon, Dec 20, 2021	9.90	9.90	9.59	9.68
3646	NASDAQ	CHW	Fri, Dec 17, 2021	9.95	9.96	9.79	9.90
3645	NASDAQ	CHW	Thu, Dec 16, 2021	9.97	10.05	9.90	9.92
3644	NASDAQ	CHW	Wed, Dec 15, 2021	9.86	9.96	9.75	9.89
3643	NASDAQ	CHW	Tue, Dec 14, 2021	9.80	9.96	9.79	9.83
3642	NASDAQ	CHW	Mon, Dec 13, 2021	9.95	10.02	9.84	9.84
3641	NASDAQ	CHW	Fri, Dec 10, 2021	10.03	10.16	9.97	10.04
3640	NASDAQ	CHW	Thu, Dec 9, 2021	10.01	10.19	9.93	9.99
3639	NASDAQ	CHW	Wed, Dec 8, 2021	9.94	10.00	9.90	9.99
3638	NASDAQ	CHW	Tue, Dec 7, 2021	9.86	9.98	9.86	9.90
3637	NASDAQ	CHW	Mon, Dec 6, 2021	9.82	9.87	9.72	9.77
3636	NASDAQ	CHW	Fri, Dec 3, 2021	10.05	10.05	9.73	9.80
3635	NASDAQ	CHW	Thu, Dec 2, 2021	9.91	10.02	9.88	9.99
3634	NASDAQ	CHW	Wed, Dec 1, 2021	10.09	10.14	9.85	9.87
3633	NASDAQ	CHW	Tue, Nov 30, 2021	10.08	10.15	9.91	9.97
3632	NASDAQ	CHW	Mon, Nov 29, 2021	10.25	10.28	10.05	10.10
3631	NASDAQ	CHW	Fri, Nov 26, 2021	10.06	10.10	9.96	10.08
3630	NASDAQ	CHW	Wed, Nov 24, 2021	10.11	10.26	10.08	10.20
3629	NASDAQ	CHW	Tue, Nov 23, 2021	10.33	10.34	10.14	10.16
3628	NASDAQ	CHW	Mon, Nov 22, 2021	10.49	10.52	10.33	10.37
3627	NASDAQ	CHW	Fri, Nov 19, 2021	10.50	10.51	10.42	10.45
3626	NASDAQ	CHW	Thu, Nov 18, 2021	10.52	10.52	10.38	10.50
3625	NASDAQ	CHW	Wed, Nov 17, 2021	10.52	10.54	10.45	10.50
3624	NASDAQ	CHW	Tue, Nov 16, 2021	10.48	10.54	10.46	10.50
3623	NASDAQ	CHW	Mon, Nov 15, 2021	10.49	10.52	10.45	10.48
3622	NASDAQ	CHW	Fri, Nov 12, 2021	10.46	10.52	10.46	10.50
3621	NASDAQ	CHW	Thu, Nov 11, 2021	10.49	10.52	10.44	10.45
3620	NASDAQ	CHW	Wed, Nov 10, 2021	10.42	10.65	10.42	10.49
3619	NASDAQ	CHW	Tue, Nov 9, 2021	10.62	10.71	10.50	10.70
3618	NASDAQ	CHW	Mon, Nov 8, 2021	10.57	10.61	10.57	10.60
3617	NASDAQ	CHW	Fri, Nov 5, 2021	10.55	10.59	10.50	10.54
3616	NASDAQ	CHW	Thu, Nov 4, 2021	10.46	10.51	10.40	10.49
3615	NASDAQ	CHW	Wed, Nov 3, 2021	10.42	10.46	10.39	10.46
3614	NASDAQ	CHW	Tue, Nov 2, 2021	10.42	10.46	10.40	10.41
3613	NASDAQ	CHW	Mon, Nov 1, 2021	10.41	10.42	10.35	10.42
3612	NASDAQ	CHW	Fri, Oct 29, 2021	10.31	10.38	10.29	10.38
3611	NASDAQ	CHW	Thu, Oct 28, 2021	10.36	10.36	10.28	10.30
3610	NASDAQ	CHW	Wed, Oct 27, 2021	10.29	10.34	10.24	10.30
3609	NASDAQ	CHW	Tue, Oct 26, 2021	10.29	10.35	10.25	10.28
3608	NASDAQ	CHW	Mon, Oct 25, 2021	10.22	10.29	10.22	10.28
3607	NASDAQ	CHW	Fri, Oct 22, 2021	10.19	10.28	10.19	10.22
3606	NASDAQ	CHW	Thu, Oct 21, 2021	10.30	10.30	10.23	10.26
3605	NASDAQ	CHW	Wed, Oct 20, 2021	10.24	10.29	10.22	10.29
3604	NASDAQ	CHW	Tue, Oct 19, 2021	10.11	10.22	10.10	10.20
3603	NASDAQ	CHW	Mon, Oct 18, 2021	9.95	10.10	9.92	10.08
3602	NASDAQ	CHW	Fri, Oct 15, 2021	9.96	10.02	9.90	9.94
3601	NASDAQ	CHW	Thu, Oct 14, 2021	9.81	9.94	9.73	9.87
3600	NASDAQ	CHW	Wed, Oct 13, 2021	9.67	9.74	9.62	9.70
3599	NASDAQ	CHW	Tue, Oct 12, 2021	9.68	9.68	9.59	9.65
3598	NASDAQ	CHW	Mon, Oct 11, 2021	9.63	9.77	9.62	9.64
3597	NASDAQ	CHW	Fri, Oct 8, 2021	9.81	9.88	9.65	9.65
3596	NASDAQ	CHW	Thu, Oct 7, 2021	9.72	9.84	9.72	9.81
3595	NASDAQ	CHW	Wed, Oct 6, 2021	9.56	9.66	9.50	9.61
3594	NASDAQ	CHW	Tue, Oct 5, 2021	9.49	9.62	9.48	9.58
3593	NASDAQ	CHW	Mon, Oct 4, 2021	9.60	9.61	9.37	9.48
3592	NASDAQ	CHW	Fri, Oct 1, 2021	9.58	9.67	9.51	9.62
3591	NASDAQ	CHW	Thu, Sep 30, 2021	9.73	9.73	9.55	9.57
3590	NASDAQ	CHW	Wed, Sep 29, 2021	9.76	9.95	9.63	9.66
3589	NASDAQ	CHW	Tue, Sep 28, 2021	9.81	9.81	9.60	9.76
3588	NASDAQ	CHW	Mon, Sep 27, 2021	9.86	9.89	9.79	9.81
3587	NASDAQ	CHW	Fri, Sep 24, 2021	9.97	9.97	9.83	9.87
3586	NASDAQ	CHW	Thu, Sep 23, 2021	9.91	10.02	9.91	9.96
3585	NASDAQ	CHW	Wed, Sep 22, 2021	9.93	9.98	9.80	9.88
3584	NASDAQ	CHW	Tue, Sep 21, 2021	9.84	9.97	9.80	9.85
3583	NASDAQ	CHW	Mon, Sep 20, 2021	10.10	10.11	9.68	9.79
3582	NASDAQ	CHW	Fri, Sep 17, 2021	10.34	10.34	10.17	10.22
3581	NASDAQ	CHW	Thu, Sep 16, 2021	10.27	10.34	10.27	10.32
3580	NASDAQ	CHW	Wed, Sep 15, 2021	10.28	10.33	10.21	10.30
3579	NASDAQ	CHW	Tue, Sep 14, 2021	10.43	10.47	10.26	10.29
3578	NASDAQ	CHW	Mon, Sep 13, 2021	10.47	10.52	10.36	10.37
3577	NASDAQ	CHW	Fri, Sep 10, 2021	10.60	10.63	10.47	10.47
3576	NASDAQ	CHW	Thu, Sep 9, 2021	10.55	10.68	10.52	10.54
3575	NASDAQ	CHW	Wed, Sep 8, 2021	10.48	10.66	10.48	10.58
3574	NASDAQ	CHW	Tue, Sep 7, 2021	10.55	10.58	10.48	10.48
3573	NASDAQ	CHW	Fri, Sep 3, 2021	10.58	10.60	10.54	10.55
3572	NASDAQ	CHW	Thu, Sep 2, 2021	10.68	10.70	10.55	10.60
3571	NASDAQ	CHW	Wed, Sep 1, 2021	10.62	10.72	10.53	10.68
3570	NASDAQ	CHW	Tue, Aug 31, 2021	10.67	10.69	10.56	10.60
3569	NASDAQ	CHW	Mon, Aug 30, 2021	10.75	10.82	10.56	10.64
3568	NASDAQ	CHW	Fri, Aug 27, 2021	10.49	10.61	10.46	10.60
3567	NASDAQ	CHW	Thu, Aug 26, 2021	10.61	10.61	10.42	10.48
3566	NASDAQ	CHW	Wed, Aug 25, 2021	10.60	10.71	10.50	10.66
3565	NASDAQ	CHW	Tue, Aug 24, 2021	10.52	10.60	10.46	10.56
3564	NASDAQ	CHW	Mon, Aug 23, 2021	10.50	10.55	10.36	10.45
3563	NASDAQ	CHW	Fri, Aug 20, 2021	10.37	10.59	10.30	10.52
3562	NASDAQ	CHW	Thu, Aug 19, 2021	10.49	10.64	10.33	10.36
3561	NASDAQ	CHW	Wed, Aug 18, 2021	10.57	10.63	10.45	10.54
3560	NASDAQ	CHW	Tue, Aug 17, 2021	10.80	10.87	10.53	10.58
3559	NASDAQ	CHW	Mon, Aug 16, 2021	10.85	10.95	10.65	10.85
3558	NASDAQ	CHW	Fri, Aug 13, 2021	10.84	10.97	10.75	10.85
3557	NASDAQ	CHW	Thu, Aug 12, 2021	10.92	10.99	10.81	10.86
3556	NASDAQ	CHW	Wed, Aug 11, 2021	11.03	11.08	10.95	10.99
3555	NASDAQ	CHW	Tue, Aug 10, 2021	11.10	11.10	10.97	11.00
3554	NASDAQ	CHW	Mon, Aug 9, 2021	11.03	11.10	10.84	11.10
3553	NASDAQ	CHW	Fri, Aug 6, 2021	10.99	11.05	10.85	10.98
3552	NASDAQ	CHW	Thu, Aug 5, 2021	11.09	11.16	10.96	10.99
3551	NASDAQ	CHW	Wed, Aug 4, 2021	11.16	11.16	11.05	11.08
3550	NASDAQ	CHW	Tue, Aug 3, 2021	11.17	11.20	11.12	11.16
3549	NASDAQ	CHW	Mon, Aug 2, 2021	11.14	11.22	11.12	11.14
3548	NASDAQ	CHW	Fri, Jul 30, 2021	11.19	11.24	11.01	11.11
3547	NASDAQ	CHW	Thu, Jul 29, 2021	11.12	11.28	11.09	11.23
3546	NASDAQ	CHW	Wed, Jul 28, 2021	11.03	11.15	10.97	11.08
3545	NASDAQ	CHW	Tue, Jul 27, 2021	11.10	11.13	10.95	11.05
3544	NASDAQ	CHW	Mon, Jul 26, 2021	11.00	11.12	10.98	11.11
3543	NASDAQ	CHW	Fri, Jul 23, 2021	10.88	11.05	10.85	11.05
3542	NASDAQ	CHW	Thu, Jul 22, 2021	10.86	10.91	10.75	10.76
3541	NASDAQ	CHW	Wed, Jul 21, 2021	10.87	10.93	10.84	10.85
3540	NASDAQ	CHW	Tue, Jul 20, 2021	10.80	10.99	10.78	10.83
3539	NASDAQ	CHW	Mon, Jul 19, 2021	10.78	10.83	10.55	10.71
3538	NASDAQ	CHW	Fri, Jul 16, 2021	10.86	11.05	10.86	10.88
3537	NASDAQ	CHW	Thu, Jul 15, 2021	11.10	11.15	10.79	10.85
3536	NASDAQ	CHW	Wed, Jul 14, 2021	11.28	11.30	11.03	11.14
3535	NASDAQ	CHW	Tue, Jul 13, 2021	11.06	11.39	11.02	11.20
3534	NASDAQ	CHW	Mon, Jul 12, 2021	10.88	11.16	10.81	11.11
3533	NASDAQ	CHW	Fri, Jul 9, 2021	11.10	11.17	10.88	10.88
3532	NASDAQ	CHW	Thu, Jul 8, 2021	10.98	11.11	10.87	11.10
3531	NASDAQ	CHW	Wed, Jul 7, 2021	11.13	11.15	10.90	11.05
3530	NASDAQ	CHW	Tue, Jul 6, 2021	11.07	11.15	11.00	11.12
3529	NASDAQ	CHW	Fri, Jul 2, 2021	11.05	11.06	10.86	11.05
3528	NASDAQ	CHW	Thu, Jul 1, 2021	11.04	11.10	10.95	11.01
3527	NASDAQ	CHW	Wed, Jun 30, 2021	10.94	11.01	10.92	10.96
3526	NASDAQ	CHW	Tue, Jun 29, 2021	11.02	11.03	10.85	10.97
3525	NASDAQ	CHW	Mon, Jun 28, 2021	10.96	11.05	10.89	11.03
3524	NASDAQ	CHW	Fri, Jun 25, 2021	10.89	10.92	10.84	10.90
3523	NASDAQ	CHW	Thu, Jun 24, 2021	10.85	10.90	10.78	10.87
3522	NASDAQ	CHW	Wed, Jun 23, 2021	10.76	10.82	10.72	10.78
3521	NASDAQ	CHW	Tue, Jun 22, 2021	10.74	10.87	10.68	10.68
3520	NASDAQ	CHW	Mon, Jun 21, 2021	10.69	10.75	10.60	10.74
3519	NASDAQ	CHW	Fri, Jun 18, 2021	10.84	10.84	10.63	10.63
3518	NASDAQ	CHW	Thu, Jun 17, 2021	10.78	10.86	10.73	10.85
3517	NASDAQ	CHW	Wed, Jun 16, 2021	10.77	10.90	10.70	10.77
3516	NASDAQ	CHW	Tue, Jun 15, 2021	10.98	10.99	10.77	10.77
3515	NASDAQ	CHW	Mon, Jun 14, 2021	10.98	10.98	10.83	10.94
3514	NASDAQ	CHW	Fri, Jun 11, 2021	10.95	10.95	10.83	10.88
3513	NASDAQ	CHW	Thu, Jun 10, 2021	10.99	11.09	10.95	11.00
3512	NASDAQ	CHW	Wed, Jun 9, 2021	10.92	11.00	10.85	10.95
3511	NASDAQ	CHW	Tue, Jun 8, 2021	10.74	10.90	10.71	10.90
3510	NASDAQ	CHW	Mon, Jun 7, 2021	10.62	10.73	10.56	10.69
3509	NASDAQ	CHW	Fri, Jun 4, 2021	10.63	10.63	10.59	10.62
3508	NASDAQ	CHW	Thu, Jun 3, 2021	10.52	10.63	10.50	10.57
3507	NASDAQ	CHW	Wed, Jun 2, 2021	10.58	10.68	10.45	10.58
3506	NASDAQ	CHW	Tue, Jun 1, 2021	10.54	10.58	10.47	10.55
3505	NASDAQ	CHW	Fri, May 28, 2021	10.54	10.55	10.44	10.48
3504	NASDAQ	CHW	Thu, May 27, 2021	10.46	10.55	10.40	10.52
3503	NASDAQ	CHW	Wed, May 26, 2021	10.47	10.53	10.39	10.43
3502	NASDAQ	CHW	Tue, May 25, 2021	10.59	10.60	10.37	10.38
3501	NASDAQ	CHW	Mon, May 24, 2021	10.48	10.55	10.45	10.55
3500	NASDAQ	CHW	Fri, May 21, 2021	10.51	10.51	10.35	10.41
3499	NASDAQ	CHW	Thu, May 20, 2021	10.24	10.47	10.20	10.47
3498	NASDAQ	CHW	Wed, May 19, 2021	10.06	10.20	9.90	10.17
3497	NASDAQ	CHW	Tue, May 18, 2021	10.16	10.26	10.11	10.16
3496	NASDAQ	CHW	Mon, May 17, 2021	10.25	10.26	10.05	10.12
3495	NASDAQ	CHW	Fri, May 14, 2021	10.22	10.30	10.20	10.24
3494	NASDAQ	CHW	Thu, May 13, 2021	10.05	10.20	9.96	10.19
3493	NASDAQ	CHW	Wed, May 12, 2021	10.27	10.34	10.08	10.12
3492	NASDAQ	CHW	Tue, May 11, 2021	10.48	10.57	10.35	10.41
3491	NASDAQ	CHW	Mon, May 10, 2021	10.78	10.82	10.55	10.58
3490	NASDAQ	CHW	Fri, May 7, 2021	10.70	10.82	10.57	10.75
3489	NASDAQ	CHW	Thu, May 6, 2021	10.69	10.70	10.44	10.48
3488	NASDAQ	CHW	Wed, May 5, 2021	10.54	10.71	10.48	10.66
3487	NASDAQ	CHW	Tue, May 4, 2021	10.56	10.68	10.35	10.45
3486	NASDAQ	CHW	Mon, May 3, 2021	10.68	10.68	10.53	10.63
3485	NASDAQ	CHW	Fri, Apr 30, 2021	10.64	10.70	10.59	10.65
3484	NASDAQ	CHW	Thu, Apr 29, 2021	10.60	10.68	10.54	10.64
3483	NASDAQ	CHW	Wed, Apr 28, 2021	10.55	10.59	10.47	10.51
3482	NASDAQ	CHW	Tue, Apr 27, 2021	10.52	10.55	10.46	10.51
3481	NASDAQ	CHW	Mon, Apr 26, 2021	10.40	10.53	10.38	10.45
3480	NASDAQ	CHW	Fri, Apr 23, 2021	10.42	10.52	10.36	10.36
3479	NASDAQ	CHW	Thu, Apr 22, 2021	10.30	10.44	10.22	10.38
3478	NASDAQ	CHW	Wed, Apr 21, 2021	10.25	10.32	10.19	10.21
3477	NASDAQ	CHW	Tue, Apr 20, 2021	10.68	10.70	10.21	10.26
3476	NASDAQ	CHW	Mon, Apr 19, 2021	10.73	10.75	10.52	10.64
3475	NASDAQ	CHW	Fri, Apr 16, 2021	10.78	10.83	10.68	10.74
3474	NASDAQ	CHW	Thu, Apr 15, 2021	10.76	10.77	10.64	10.74
3473	NASDAQ	CHW	Wed, Apr 14, 2021	10.89	10.90	10.73	10.75
3472	NASDAQ	CHW	Tue, Apr 13, 2021	10.85	10.89	10.81	10.83
3471	NASDAQ	CHW	Mon, Apr 12, 2021	10.90	10.94	10.85	10.90
3470	NASDAQ	CHW	Fri, Apr 9, 2021	10.89	10.92	10.85	10.88
3469	NASDAQ	CHW	Thu, Apr 8, 2021	10.86	10.90	10.77	10.82
3468	NASDAQ	CHW	Wed, Apr 7, 2021	10.66	10.78	10.62	10.77
3467	NASDAQ	CHW	Tue, Apr 6, 2021	10.39	10.64	10.38	10.58
3466	NASDAQ	CHW	Mon, Apr 5, 2021	10.34	10.45	10.33	10.36
3465	NASDAQ	CHW	Thu, Apr 1, 2021	10.23	10.32	10.22	10.28
3464	NASDAQ	CHW	Wed, Mar 31, 2021	10.02	10.24	10.02	10.22
3463	NASDAQ	CHW	Tue, Mar 30, 2021	9.99	10.01	9.90	10.00
3462	NASDAQ	CHW	Mon, Mar 29, 2021	9.88	10.11	9.81	10.02
3461	NASDAQ	CHW	Fri, Mar 26, 2021	9.84	9.91	9.79	9.91
3460	NASDAQ	CHW	Thu, Mar 25, 2021	9.78	9.84	9.67	9.84
3459	NASDAQ	CHW	Wed, Mar 24, 2021	10.01	10.02	9.77	9.82
3458	NASDAQ	CHW	Tue, Mar 23, 2021	10.11	10.13	9.99	10.00
3457	NASDAQ	CHW	Mon, Mar 22, 2021	10.13	10.25	10.01	10.20
3456	NASDAQ	CHW	Fri, Mar 19, 2021	10.05	10.10	9.92	10.10
3455	NASDAQ	CHW	Thu, Mar 18, 2021	10.15	10.19	9.95	10.04
3454	NASDAQ	CHW	Wed, Mar 17, 2021	10.08	10.24	9.97	10.20
3453	NASDAQ	CHW	Tue, Mar 16, 2021	10.05	10.08	9.96	10.01
3452	NASDAQ	CHW	Mon, Mar 15, 2021	10.04	10.08	9.91	9.99
3451	NASDAQ	CHW	Fri, Mar 12, 2021	10.01	10.12	9.90	10.05
3450	NASDAQ	CHW	Thu, Mar 11, 2021	10.05	10.22	9.98	10.01
3449	NASDAQ	CHW	Wed, Mar 10, 2021	10.14	10.24	10.07	10.07
3448	NASDAQ	CHW	Tue, Mar 9, 2021	9.91	10.12	9.85	10.08
3447	NASDAQ	CHW	Mon, Mar 8, 2021	9.93	9.99	9.76	9.77
3446	NASDAQ	CHW	Fri, Mar 5, 2021	10.04	10.04	9.63	9.91
3445	NASDAQ	CHW	Thu, Mar 4, 2021	10.06	10.10	9.74	9.97
3444	NASDAQ	CHW	Wed, Mar 3, 2021	10.10	10.17	10.00	10.02
3443	NASDAQ	CHW	Tue, Mar 2, 2021	10.21	10.29	10.01	10.10
3442	NASDAQ	CHW	Mon, Mar 1, 2021	9.97	10.27	9.97	10.16
3441	NASDAQ	CHW	Fri, Feb 26, 2021	10.04	10.09	9.80	9.92
3440	NASDAQ	CHW	Thu, Feb 25, 2021	10.17	10.22	9.90	9.98
3439	NASDAQ	CHW	Wed, Feb 24, 2021	10.06	10.29	10.06	10.24
3438	NASDAQ	CHW	Tue, Feb 23, 2021	10.16	10.16	9.76	10.10
3437	NASDAQ	CHW	Mon, Feb 22, 2021	10.29	10.45	10.24	10.24
3436	NASDAQ	CHW	Fri, Feb 19, 2021	10.35	10.40	10.25	10.31
3435	NASDAQ	CHW	Thu, Feb 18, 2021	10.23	10.28	10.13	10.22
3434	NASDAQ	CHW	Wed, Feb 17, 2021	10.27	10.35	10.23	10.23
3433	NASDAQ	CHW	Tue, Feb 16, 2021	10.30	10.34	10.19	10.27
3432	NASDAQ	CHW	Fri, Feb 12, 2021	10.25	10.30	10.06	10.22
3431	NASDAQ	CHW	Thu, Feb 11, 2021	10.30	10.34	10.12	10.24
3430	NASDAQ	CHW	Wed, Feb 10, 2021	10.28	10.34	10.13	10.30
3429	NASDAQ	CHW	Tue, Feb 9, 2021	10.08	10.19	10.04	10.19
3428	NASDAQ	CHW	Mon, Feb 8, 2021	9.99	10.08	9.96	10.04
3427	NASDAQ	CHW	Fri, Feb 5, 2021	10.05	10.10	9.88	9.88
3426	NASDAQ	CHW	Thu, Feb 4, 2021	9.90	10.04	9.87	10.03
3425	NASDAQ	CHW	Wed, Feb 3, 2021	9.83	9.90	9.79	9.81
3424	NASDAQ	CHW	Tue, Feb 2, 2021	9.77	9.85	9.76	9.77
3423	NASDAQ	CHW	Mon, Feb 1, 2021	9.61	9.70	9.54	9.69
3422	NASDAQ	CHW	Fri, Jan 29, 2021	9.65	9.66	9.35	9.55
3421	NASDAQ	CHW	Thu, Jan 28, 2021	9.69	9.72	9.50	9.63
3420	NASDAQ	CHW	Wed, Jan 27, 2021	9.65	9.70	9.22	9.60
3419	NASDAQ	CHW	Tue, Jan 26, 2021	9.84	9.86	9.78	9.82
3418	NASDAQ	CHW	Mon, Jan 25, 2021	9.85	9.92	9.77	9.85
3417	NASDAQ	CHW	Fri, Jan 22, 2021	9.86	9.91	9.76	9.87
3416	NASDAQ	CHW	Thu, Jan 21, 2021	9.92	9.99	9.83	9.85
3415	NASDAQ	CHW	Wed, Jan 20, 2021	9.96	10.04	9.83	9.91
3414	NASDAQ	CHW	Tue, Jan 19, 2021	9.72	9.96	9.70	9.89
3413	NASDAQ	CHW	Fri, Jan 15, 2021	9.71	9.74	9.61	9.72
3412	NASDAQ	CHW	Thu, Jan 14, 2021	9.62	9.74	9.60	9.71
3411	NASDAQ	CHW	Wed, Jan 13, 2021	9.68	9.73	9.58	9.60
3410	NASDAQ	CHW	Tue, Jan 12, 2021	9.64	9.74	9.62	9.66
3409	NASDAQ	CHW	Mon, Jan 11, 2021	9.51	9.68	9.45	9.64
3408	NASDAQ	CHW	Fri, Jan 8, 2021	9.57	9.65	9.49	9.61
3407	NASDAQ	CHW	Thu, Jan 7, 2021	9.39	9.54	9.39	9.48
3406	NASDAQ	CHW	Wed, Jan 6, 2021	9.32	9.47	9.30	9.32
3405	NASDAQ	CHW	Tue, Jan 5, 2021	9.31	9.45	9.28	9.32
3404	NASDAQ	CHW	Mon, Jan 4, 2021	9.62	9.65	9.20	9.27
3403	NASDAQ	CHW	Thu, Dec 31, 2020	9.67	9.68	9.50	9.56
3402	NASDAQ	CHW	Wed, Dec 30, 2020	9.56	9.66	9.56	9.63
3401	NASDAQ	CHW	Tue, Dec 29, 2020	9.73	9.87	9.57	9.58
3400	NASDAQ	CHW	Mon, Dec 28, 2020	9.76	9.86	9.65	9.72
3399	NASDAQ	CHW	Thu, Dec 24, 2020	9.64	9.73	9.60	9.72
3398	NASDAQ	CHW	Wed, Dec 23, 2020	9.61	9.66	9.55	9.59
3397	NASDAQ	CHW	Tue, Dec 22, 2020	9.60	9.62	9.55	9.56
3396	NASDAQ	CHW	Mon, Dec 21, 2020	9.56	9.70	9.40	9.55
3395	NASDAQ	CHW	Fri, Dec 18, 2020	9.75	9.79	9.65	9.71
3394	NASDAQ	CHW	Thu, Dec 17, 2020	9.58	9.74	9.54	9.73
3393	NASDAQ	CHW	Wed, Dec 16, 2020	9.61	9.67	9.47	9.52
3392	NASDAQ	CHW	Tue, Dec 15, 2020	9.53	9.63	9.49	9.60
3391	NASDAQ	CHW	Mon, Dec 14, 2020	9.47	9.52	9.42	9.46
3390	NASDAQ	CHW	Fri, Dec 11, 2020	9.61	9.62	9.40	9.42
3389	NASDAQ	CHW	Thu, Dec 10, 2020	9.64	9.67	9.52	9.59
3388	NASDAQ	CHW	Wed, Dec 9, 2020	9.74	9.75	9.57	9.64
3387	NASDAQ	CHW	Tue, Dec 8, 2020	9.53	9.71	9.50	9.71
3386	NASDAQ	CHW	Mon, Dec 7, 2020	9.48	9.67	9.45	9.51
3385	NASDAQ	CHW	Fri, Dec 4, 2020	9.46	9.53	9.37	9.51
3384	NASDAQ	CHW	Thu, Dec 3, 2020	9.34	9.49	9.34	9.46
3383	NASDAQ	CHW	Wed, Dec 2, 2020	9.20	9.36	9.20	9.36
3382	NASDAQ	CHW	Tue, Dec 1, 2020	9.16	9.24	9.13	9.20
3381	NASDAQ	CHW	Mon, Nov 30, 2020	9.20	9.22	9.03	9.15
3380	NASDAQ	CHW	Fri, Nov 27, 2020	9.20	9.29	9.17	9.20
3379	NASDAQ	CHW	Wed, Nov 25, 2020	9.25	9.29	9.16	9.20
3378	NASDAQ	CHW	Tue, Nov 24, 2020	9.31	9.38	9.20	9.24
3377	NASDAQ	CHW	Mon, Nov 23, 2020	9.08	9.23	9.05	9.21
3376	NASDAQ	CHW	Fri, Nov 20, 2020	9.06	9.15	9.02	9.08
3375	NASDAQ	CHW	Thu, Nov 19, 2020	9.00	9.07	8.96	9.06
3374	NASDAQ	CHW	Wed, Nov 18, 2020	8.97	9.02	8.93	8.98
3373	NASDAQ	CHW	Tue, Nov 17, 2020	8.91	8.98	8.85	8.98
3372	NASDAQ	CHW	Mon, Nov 16, 2020	8.92	8.98	8.88	8.89
3371	NASDAQ	CHW	Fri, Nov 13, 2020	8.77	8.84	8.72	8.82
3370	NASDAQ	CHW	Thu, Nov 12, 2020	8.85	8.85	8.67	8.70
3369	NASDAQ	CHW	Wed, Nov 11, 2020	8.87	8.90	8.83	8.89
3368	NASDAQ	CHW	Tue, Nov 10, 2020	8.78	8.97	8.61	8.80
3367	NASDAQ	CHW	Mon, Nov 9, 2020	8.99	8.99	8.73	8.74
3366	NASDAQ	CHW	Fri, Nov 6, 2020	8.56	8.70	8.50	8.63
3365	NASDAQ	CHW	Thu, Nov 5, 2020	8.26	8.59	8.26	8.54
3364	NASDAQ	CHW	Wed, Nov 4, 2020	8.12	8.36	8.07	8.23
3363	NASDAQ	CHW	Tue, Nov 3, 2020	7.91	8.06	7.91	8.03
3362	NASDAQ	CHW	Mon, Nov 2, 2020	7.93	7.93	7.80	7.85
3361	NASDAQ	CHW	Fri, Oct 30, 2020	7.88	7.92	7.74	7.80
3360	NASDAQ	CHW	Thu, Oct 29, 2020	7.88	7.99	7.82	7.94
3359	NASDAQ	CHW	Wed, Oct 28, 2020	8.06	8.06	7.82	7.84
3358	NASDAQ	CHW	Tue, Oct 27, 2020	8.31	8.37	8.16	8.16
3357	NASDAQ	CHW	Mon, Oct 26, 2020	8.45	8.50	8.21	8.33
3356	NASDAQ	CHW	Fri, Oct 23, 2020	8.55	8.55	8.50	8.50
3355	NASDAQ	CHW	Thu, Oct 22, 2020	8.52	8.54	8.43	8.51
3354	NASDAQ	CHW	Wed, Oct 21, 2020	8.52	8.58	8.47	8.49
3353	NASDAQ	CHW	Tue, Oct 20, 2020	8.43	8.60	8.40	8.48
3352	NASDAQ	CHW	Mon, Oct 19, 2020	8.50	8.54	8.30	8.35
3351	NASDAQ	CHW	Fri, Oct 16, 2020	8.61	8.68	8.44	8.48
3350	NASDAQ	CHW	Thu, Oct 15, 2020	8.79	8.84	8.50	8.60
3349	NASDAQ	CHW	Wed, Oct 14, 2020	8.87	8.94	8.75	8.82
3348	NASDAQ	CHW	Tue, Oct 13, 2020	8.89	8.99	8.82	8.86
3347	NASDAQ	CHW	Mon, Oct 12, 2020	8.85	8.96	8.85	8.93
3346	NASDAQ	CHW	Fri, Oct 9, 2020	8.78	8.85	8.75	8.79
3345	NASDAQ	CHW	Thu, Oct 8, 2020	8.70	8.75	8.66	8.75
3344	NASDAQ	CHW	Wed, Oct 7, 2020	8.45	8.65	8.43	8.65
3343	NASDAQ	CHW	Tue, Oct 6, 2020	8.25	8.44	8.24	8.39
3342	NASDAQ	CHW	Mon, Oct 5, 2020	8.09	8.22	8.05	8.22
3341	NASDAQ	CHW	Fri, Oct 2, 2020	8.05	8.07	8.00	8.06
3340	NASDAQ	CHW	Thu, Oct 1, 2020	8.14	8.17	8.06	8.08
3339	NASDAQ	CHW	Wed, Sep 30, 2020	8.06	8.17	8.03	8.13
3338	NASDAQ	CHW	Tue, Sep 29, 2020	7.98	8.06	7.98	8.04
3337	NASDAQ	CHW	Mon, Sep 28, 2020	7.96	8.01	7.92	7.98
3336	NASDAQ	CHW	Fri, Sep 25, 2020	7.81	7.90	7.74	7.89
3335	NASDAQ	CHW	Thu, Sep 24, 2020	7.97	8.11	7.80	7.81
3334	NASDAQ	CHW	Wed, Sep 23, 2020	8.23	8.23	8.00	8.03
3333	NASDAQ	CHW	Tue, Sep 22, 2020	8.24	8.26	8.11	8.21
3332	NASDAQ	CHW	Mon, Sep 21, 2020	8.12	8.19	8.06	8.19
3331	NASDAQ	CHW	Fri, Sep 18, 2020	8.33	8.37	8.23	8.29
3330	NASDAQ	CHW	Thu, Sep 17, 2020	8.25	8.32	8.15	8.32
3329	NASDAQ	CHW	Wed, Sep 16, 2020	8.25	8.35	8.20	8.33
3328	NASDAQ	CHW	Tue, Sep 15, 2020	8.29	8.37	8.17	8.21
3327	NASDAQ	CHW	Mon, Sep 14, 2020	8.19	8.28	8.10	8.26
3326	NASDAQ	CHW	Fri, Sep 11, 2020	8.22	8.25	8.08	8.17
3325	NASDAQ	CHW	Thu, Sep 10, 2020	8.30	8.34	8.17	8.22
3324	NASDAQ	CHW	Wed, Sep 9, 2020	8.09	8.29	7.94	8.27
3323	NASDAQ	CHW	Tue, Sep 8, 2020	8.03	8.16	7.95	8.01
3322	NASDAQ	CHW	Fri, Sep 4, 2020	8.24	8.25	7.90	8.18
3321	NASDAQ	CHW	Thu, Sep 3, 2020	8.40	8.40	8.13	8.23
3320	NASDAQ	CHW	Wed, Sep 2, 2020	8.41	8.44	8.35	8.42
3319	NASDAQ	CHW	Tue, Sep 1, 2020	8.48	8.52	8.33	8.40
3318	NASDAQ	CHW	Mon, Aug 31, 2020	8.45	8.55	8.41	8.48
3317	NASDAQ	CHW	Fri, Aug 28, 2020	8.39	8.45	8.39	8.45
3316	NASDAQ	CHW	Thu, Aug 27, 2020	8.40	8.40	8.33	8.38
3315	NASDAQ	CHW	Wed, Aug 26, 2020	8.35	8.39	8.32	8.35
3314	NASDAQ	CHW	Tue, Aug 25, 2020	8.25	8.35	8.19	8.32
3313	NASDAQ	CHW	Mon, Aug 24, 2020	8.27	8.28	8.17	8.21
3312	NASDAQ	CHW	Fri, Aug 21, 2020	8.40	8.43	8.12	8.17
3311	NASDAQ	CHW	Thu, Aug 20, 2020	8.29	8.40	8.29	8.40
3310	NASDAQ	CHW	Wed, Aug 19, 2020	8.24	8.28	8.21	8.27
3309	NASDAQ	CHW	Tue, Aug 18, 2020	8.26	8.30	8.18	8.21
3308	NASDAQ	CHW	Mon, Aug 17, 2020	8.26	8.29	8.18	8.22
3307	NASDAQ	CHW	Fri, Aug 14, 2020	8.31	8.32	8.20	8.24
3306	NASDAQ	CHW	Thu, Aug 13, 2020	8.36	8.37	8.28	8.31
3305	NASDAQ	CHW	Wed, Aug 12, 2020	8.29	8.40	8.29	8.38
3304	NASDAQ	CHW	Tue, Aug 11, 2020	8.36	8.41	8.21	8.21
3303	NASDAQ	CHW	Mon, Aug 10, 2020	8.13	8.37	8.13	8.35
3302	NASDAQ	CHW	Fri, Aug 7, 2020	8.13	8.17	8.09	8.11
3301	NASDAQ	CHW	Thu, Aug 6, 2020	8.15	8.20	8.13	8.15
3300	NASDAQ	CHW	Wed, Aug 5, 2020	8.04	8.18	8.03	8.13
3299	NASDAQ	CHW	Tue, Aug 4, 2020	7.95	8.00	7.89	7.99
3298	NASDAQ	CHW	Mon, Aug 3, 2020	7.83	7.96	7.82	7.95
3297	NASDAQ	CHW	Fri, Jul 31, 2020	7.88	7.89	7.77	7.80
3296	NASDAQ	CHW	Thu, Jul 30, 2020	7.99	7.99	7.82	7.86
3295	NASDAQ	CHW	Wed, Jul 29, 2020	7.98	8.01	7.97	8.00
3294	NASDAQ	CHW	Tue, Jul 28, 2020	7.91	7.97	7.91	7.94
3293	NASDAQ	CHW	Mon, Jul 27, 2020	7.86	7.94	7.76	7.91
3292	NASDAQ	CHW	Fri, Jul 24, 2020	7.74	7.79	7.67	7.77
3291	NASDAQ	CHW	Thu, Jul 23, 2020	7.78	7.85	7.72	7.74
3290	NASDAQ	CHW	Wed, Jul 22, 2020	7.84	7.84	7.77	7.78
3289	NASDAQ	CHW	Tue, Jul 21, 2020	7.73	7.90	7.73	7.84
3288	NASDAQ	CHW	Mon, Jul 20, 2020	7.62	7.70	7.58	7.70
3287	NASDAQ	CHW	Fri, Jul 17, 2020	7.53	7.59	7.52	7.57
3286	NASDAQ	CHW	Thu, Jul 16, 2020	7.49	7.55	7.46	7.54
3285	NASDAQ	CHW	Wed, Jul 15, 2020	7.54	7.54	7.44	7.50
3284	NASDAQ	CHW	Tue, Jul 14, 2020	7.44	7.48	7.34	7.48
3283	NASDAQ	CHW	Mon, Jul 13, 2020	7.54	7.63	7.41	7.42
3282	NASDAQ	CHW	Fri, Jul 10, 2020	7.52	7.57	7.46	7.49
3281	NASDAQ	CHW	Thu, Jul 9, 2020	7.65	7.66	7.54	7.57
3280	NASDAQ	CHW	Wed, Jul 8, 2020	7.57	7.65	7.57	7.59
3279	NASDAQ	CHW	Tue, Jul 7, 2020	7.54	7.65	7.53	7.56
3278	NASDAQ	CHW	Mon, Jul 6, 2020	7.53	7.59	7.49	7.54
3277	NASDAQ	CHW	Thu, Jul 2, 2020	7.41	7.48	7.38	7.43
3276	NASDAQ	CHW	Wed, Jul 1, 2020	7.34	7.39	7.31	7.35
3275	NASDAQ	CHW	Tue, Jun 30, 2020	7.22	7.31	7.22	7.31
3274	NASDAQ	CHW	Mon, Jun 29, 2020	7.11	7.22	7.09	7.22
3273	NASDAQ	CHW	Fri, Jun 26, 2020	7.26	7.26	7.08	7.09
3272	NASDAQ	CHW	Thu, Jun 25, 2020	7.19	7.28	7.15	7.27
3271	NASDAQ	CHW	Wed, Jun 24, 2020	7.41	7.45	7.17	7.20
3270	NASDAQ	CHW	Tue, Jun 23, 2020	7.44	7.49	7.41	7.41
3269	NASDAQ	CHW	Mon, Jun 22, 2020	7.34	7.39	7.31	7.37
3268	NASDAQ	CHW	Fri, Jun 19, 2020	7.37	7.44	7.30	7.34
3267	NASDAQ	CHW	Thu, Jun 18, 2020	7.34	7.36	7.23	7.28
3266	NASDAQ	CHW	Wed, Jun 17, 2020	7.36	7.40	7.30	7.35
3265	NASDAQ	CHW	Tue, Jun 16, 2020	7.34	7.39	7.22	7.27
3264	NASDAQ	CHW	Mon, Jun 15, 2020	6.94	7.20	6.90	7.13
3263	NASDAQ	CHW	Fri, Jun 12, 2020	7.18	7.36	6.95	7.10
3262	NASDAQ	CHW	Thu, Jun 11, 2020	7.36	7.36	6.90	6.93
3261	NASDAQ	CHW	Wed, Jun 10, 2020	7.67	7.71	7.58	7.65
3260	NASDAQ	CHW	Tue, Jun 9, 2020	7.64	7.74	7.63	7.64
3259	NASDAQ	CHW	Mon, Jun 8, 2020	7.55	7.78	7.55	7.71
3258	NASDAQ	CHW	Fri, Jun 5, 2020	7.44	7.55	7.44	7.52
3257	NASDAQ	CHW	Thu, Jun 4, 2020	7.31	7.36	7.26	7.32
3256	NASDAQ	CHW	Wed, Jun 3, 2020	7.19	7.34	7.19	7.33
3255	NASDAQ	CHW	Tue, Jun 2, 2020	7.12	7.18	7.04	7.17
3254	NASDAQ	CHW	Mon, Jun 1, 2020	6.95	7.09	6.90	7.05
3253	NASDAQ	CHW	Fri, May 29, 2020	6.90	6.99	6.88	6.98
3252	NASDAQ	CHW	Thu, May 28, 2020	6.85	6.98	6.85	6.92
3251	NASDAQ	CHW	Wed, May 27, 2020	6.73	6.86	6.70	6.85
3250	NASDAQ	CHW	Tue, May 26, 2020	6.85	6.94	6.71	6.71
3249	NASDAQ	CHW	Fri, May 22, 2020	6.75	6.76	6.70	6.74
3248	NASDAQ	CHW	Thu, May 21, 2020	6.70	6.74	6.66	6.73
3247	NASDAQ	CHW	Wed, May 20, 2020	6.57	6.68	6.51	6.68
3246	NASDAQ	CHW	Tue, May 19, 2020	6.48	6.57	6.46	6.51
3245	NASDAQ	CHW	Mon, May 18, 2020	6.47	6.51	6.41	6.48
3244	NASDAQ	CHW	Fri, May 15, 2020	6.17	6.28	6.17	6.27
3243	NASDAQ	CHW	Thu, May 14, 2020	6.20	6.25	6.02	6.25
3242	NASDAQ	CHW	Wed, May 13, 2020	6.48	6.48	6.20	6.27
3241	NASDAQ	CHW	Tue, May 12, 2020	6.66	6.68	6.48	6.49
3240	NASDAQ	CHW	Mon, May 11, 2020	6.67	6.70	6.65	6.67
3239	NASDAQ	CHW	Fri, May 8, 2020	6.60	6.74	6.57	6.69
3238	NASDAQ	CHW	Thu, May 7, 2020	6.55	6.56	6.48	6.51
3237	NASDAQ	CHW	Wed, May 6, 2020	6.56	6.57	6.44	6.44
3236	NASDAQ	CHW	Tue, May 5, 2020	6.45	6.52	6.45	6.51
3235	NASDAQ	CHW	Mon, May 4, 2020	6.35	6.37	6.03	6.37
3234	NASDAQ	CHW	Fri, May 1, 2020	6.42	6.47	6.32	6.36
3233	NASDAQ	CHW	Thu, Apr 30, 2020	6.58	6.58	6.41	6.52
3232	NASDAQ	CHW	Wed, Apr 29, 2020	6.41	6.61	6.38	6.60
3231	NASDAQ	CHW	Tue, Apr 28, 2020	6.41	6.42	6.30	6.30
3230	NASDAQ	CHW	Mon, Apr 27, 2020	6.35	6.44	6.30	6.33
3229	NASDAQ	CHW	Fri, Apr 24, 2020	6.23	6.30	6.16	6.29
3228	NASDAQ	CHW	Thu, Apr 23, 2020	6.21	6.28	6.16	6.19
3227	NASDAQ	CHW	Wed, Apr 22, 2020	6.16	6.25	6.14	6.23
3226	NASDAQ	CHW	Tue, Apr 21, 2020	6.16	6.21	6.01	6.08
3225	NASDAQ	CHW	Mon, Apr 20, 2020	6.27	6.41	6.25	6.30
3224	NASDAQ	CHW	Fri, Apr 17, 2020	6.30	6.49	6.22	6.28
3223	NASDAQ	CHW	Thu, Apr 16, 2020	6.17	6.21	6.11	6.20
3222	NASDAQ	CHW	Wed, Apr 15, 2020	6.18	6.18	6.07	6.17
3221	NASDAQ	CHW	Tue, Apr 14, 2020	6.24	6.31	6.17	6.27
3220	NASDAQ	CHW	Mon, Apr 13, 2020	6.27	6.36	6.02	6.15
3219	NASDAQ	CHW	Thu, Apr 9, 2020	6.34	6.59	6.17	6.21
3218	NASDAQ	CHW	Wed, Apr 8, 2020	5.94	6.18	5.82	6.15
3217	NASDAQ	CHW	Tue, Apr 7, 2020	5.78	6.00	5.76	5.81
3216	NASDAQ	CHW	Mon, Apr 6, 2020	5.32	5.80	5.31	5.57
3215	NASDAQ	CHW	Fri, Apr 3, 2020	5.36	5.37	5.11	5.14
3214	NASDAQ	CHW	Thu, Apr 2, 2020	5.35	5.47	5.15	5.35
3213	NASDAQ	CHW	Wed, Apr 1, 2020	5.60	5.60	5.29	5.36
3212	NASDAQ	CHW	Tue, Mar 31, 2020	5.59	5.82	5.59	5.74
3211	NASDAQ	CHW	Mon, Mar 30, 2020	5.69	5.78	5.49	5.72
3210	NASDAQ	CHW	Fri, Mar 27, 2020	5.59	5.78	5.47	5.69
3209	NASDAQ	CHW	Thu, Mar 26, 2020	5.52	5.91	5.45	5.70
3208	NASDAQ	CHW	Wed, Mar 25, 2020	4.98	5.80	4.98	5.34
3207	NASDAQ	CHW	Tue, Mar 24, 2020	4.71	5.15	4.70	4.97
3206	NASDAQ	CHW	Mon, Mar 23, 2020	4.49	4.70	3.87	4.65
3205	NASDAQ	CHW	Fri, Mar 20, 2020	4.47	4.91	4.47	4.59
3204	NASDAQ	CHW	Thu, Mar 19, 2020	3.96	4.42	3.80	4.27
3203	NASDAQ	CHW	Wed, Mar 18, 2020	4.75	4.97	3.55	4.14
3202	NASDAQ	CHW	Tue, Mar 17, 2020	5.23	5.37	5.10	5.26
3201	NASDAQ	CHW	Mon, Mar 16, 2020	3.01	5.74	3.01	5.25
3200	NASDAQ	CHW	Fri, Mar 13, 2020	5.84	5.93	5.34	5.93
3199	NASDAQ	CHW	Thu, Mar 12, 2020	6.32	6.43	5.23	5.52
3198	NASDAQ	CHW	Wed, Mar 11, 2020	7.39	7.43	6.92	6.92
3197	NASDAQ	CHW	Tue, Mar 10, 2020	7.50	7.85	7.23	7.51
3196	NASDAQ	CHW	Mon, Mar 9, 2020	7.41	7.51	7.17	7.33
3195	NASDAQ	CHW	Fri, Mar 6, 2020	7.85	7.98	7.81	7.95
3194	NASDAQ	CHW	Thu, Mar 5, 2020	8.20	8.23	8.04	8.10
3193	NASDAQ	CHW	Wed, Mar 4, 2020	8.11	8.34	8.08	8.34
3192	NASDAQ	CHW	Tue, Mar 3, 2020	7.99	8.22	7.92	8.03
3191	NASDAQ	CHW	Mon, Mar 2, 2020	7.78	8.02	7.65	7.96
3190	NASDAQ	CHW	Fri, Feb 28, 2020	7.60	7.65	7.23	7.62
3189	NASDAQ	CHW	Thu, Feb 27, 2020	8.24	8.24	7.79	7.84
3188	NASDAQ	CHW	Wed, Feb 26, 2020	8.20	8.46	8.19	8.35
3187	NASDAQ	CHW	Tue, Feb 25, 2020	8.64	8.64	8.17	8.23
3186	NASDAQ	CHW	Mon, Feb 24, 2020	8.76	8.76	8.54	8.62
3185	NASDAQ	CHW	Fri, Feb 21, 2020	8.98	9.02	8.92	8.94
3184	NASDAQ	CHW	Thu, Feb 20, 2020	8.99	9.05	8.91	9.01
3183	NASDAQ	CHW	Wed, Feb 19, 2020	8.92	9.03	8.92	8.99
3182	NASDAQ	CHW	Tue, Feb 18, 2020	8.97	8.97	8.90	8.91
3181	NASDAQ	CHW	Fri, Feb 14, 2020	8.93	8.98	8.89	8.96
3180	NASDAQ	CHW	Thu, Feb 13, 2020	8.88	8.95	8.84	8.93
3179	NASDAQ	CHW	Wed, Feb 12, 2020	8.96	8.98	8.93	8.95
3178	NASDAQ	CHW	Tue, Feb 11, 2020	9.07	9.07	8.92	8.93
3177	NASDAQ	CHW	Mon, Feb 10, 2020	8.88	8.99	8.88	8.99
3176	NASDAQ	CHW	Fri, Feb 7, 2020	8.80	8.90	8.77	8.88
3175	NASDAQ	CHW	Thu, Feb 6, 2020	8.74	8.82	8.70	8.82
3174	NASDAQ	CHW	Wed, Feb 5, 2020	8.67	8.75	8.67	8.70
3173	NASDAQ	CHW	Tue, Feb 4, 2020	8.61	8.71	8.59	8.64
3172	NASDAQ	CHW	Mon, Feb 3, 2020	8.55	8.59	8.55	8.58
3171	NASDAQ	CHW	Fri, Jan 31, 2020	8.60	8.61	8.54	8.56
3170	NASDAQ	CHW	Thu, Jan 30, 2020	8.60	8.62	8.56	8.61
3169	NASDAQ	CHW	Wed, Jan 29, 2020	8.64	8.68	8.59	8.61
3168	NASDAQ	CHW	Tue, Jan 28, 2020	8.57	8.62	8.56	8.61
3167	NASDAQ	CHW	Mon, Jan 27, 2020	8.64	8.69	8.56	8.56
3166	NASDAQ	CHW	Fri, Jan 24, 2020	8.67	8.76	8.65	8.72
3165	NASDAQ	CHW	Thu, Jan 23, 2020	8.66	8.66	8.60	8.64
3164	NASDAQ	CHW	Wed, Jan 22, 2020	8.67	8.69	8.62	8.63
3163	NASDAQ	CHW	Tue, Jan 21, 2020	8.71	8.72	8.63	8.67
3162	NASDAQ	CHW	Fri, Jan 17, 2020	8.74	8.75	8.68	8.71
3161	NASDAQ	CHW	Thu, Jan 16, 2020	8.67	8.71	8.65	8.71
3160	NASDAQ	CHW	Wed, Jan 15, 2020	8.68	8.74	8.66	8.68
3159	NASDAQ	CHW	Tue, Jan 14, 2020	8.65	8.70	8.61	8.69
3158	NASDAQ	CHW	Mon, Jan 13, 2020	8.60	8.65	8.56	8.65
3157	NASDAQ	CHW	Fri, Jan 10, 2020	8.67	8.68	8.57	8.60
3156	NASDAQ	CHW	Thu, Jan 9, 2020	8.65	8.68	8.61	8.64
3155	NASDAQ	CHW	Wed, Jan 8, 2020	8.61	8.66	8.59	8.65
3154	NASDAQ	CHW	Tue, Jan 7, 2020	8.55	8.61	8.55	8.59
3153	NASDAQ	CHW	Mon, Jan 6, 2020	8.55	8.58	8.55	8.57
3152	NASDAQ	CHW	Fri, Jan 3, 2020	8.66	8.66	8.57	8.57
3151	NASDAQ	CHW	Thu, Jan 2, 2020	8.71	8.75	8.62	8.68
3150	NASDAQ	CHW	Tue, Dec 31, 2019	8.57	8.70	8.53	8.69
3149	NASDAQ	CHW	Mon, Dec 30, 2019	8.70	8.75	8.53	8.58
3148	NASDAQ	CHW	Fri, Dec 27, 2019	8.77	8.79	8.73	8.74
3147	NASDAQ	CHW	Thu, Dec 26, 2019	8.70	8.80	8.69	8.77
3146	NASDAQ	CHW	Tue, Dec 24, 2019	8.77	8.80	8.70	8.72
3145	NASDAQ	CHW	Mon, Dec 23, 2019	8.67	8.79	8.65	8.72
3144	NASDAQ	CHW	Fri, Dec 20, 2019	8.74	8.75	8.64	8.66
3143	NASDAQ	CHW	Thu, Dec 19, 2019	8.63	8.71	8.61	8.71
3142	NASDAQ	CHW	Wed, Dec 18, 2019	8.59	8.66	8.58	8.61
3141	NASDAQ	CHW	Tue, Dec 17, 2019	8.61	8.64	8.56	8.56
3140	NASDAQ	CHW	Mon, Dec 16, 2019	8.60	8.66	8.57	8.66
3139	NASDAQ	CHW	Fri, Dec 13, 2019	8.55	8.61	8.52	8.61
3138	NASDAQ	CHW	Thu, Dec 12, 2019	8.54	8.58	8.51	8.55
3137	NASDAQ	CHW	Wed, Dec 11, 2019	8.57	8.63	8.54	8.60
3136	NASDAQ	CHW	Tue, Dec 10, 2019	8.62	8.63	8.54	8.57
3135	NASDAQ	CHW	Mon, Dec 9, 2019	8.68	8.70	8.60	8.61
3134	NASDAQ	CHW	Fri, Dec 6, 2019	8.61	8.70	8.61	8.67
3133	NASDAQ	CHW	Thu, Dec 5, 2019	8.63	8.68	8.54	8.60
3132	NASDAQ	CHW	Wed, Dec 4, 2019	8.59	8.63	8.56	8.62
3131	NASDAQ	CHW	Tue, Dec 3, 2019	8.48	8.59	8.37	8.59
3130	NASDAQ	CHW	Mon, Dec 2, 2019	8.58	8.58	8.49	8.53
3129	NASDAQ	CHW	Fri, Nov 29, 2019	8.57	8.60	8.53	8.58
3128	NASDAQ	CHW	Wed, Nov 27, 2019	8.46	8.58	8.46	8.57
3127	NASDAQ	CHW	Tue, Nov 26, 2019	8.47	8.54	8.45	8.51
3126	NASDAQ	CHW	Mon, Nov 25, 2019	8.42	8.50	8.42	8.50
3125	NASDAQ	CHW	Fri, Nov 22, 2019	8.41	8.46	8.40	8.41
3124	NASDAQ	CHW	Thu, Nov 21, 2019	8.38	8.46	8.35	8.43
3123	NASDAQ	CHW	Wed, Nov 20, 2019	8.41	8.45	8.34	8.37
3122	NASDAQ	CHW	Tue, Nov 19, 2019	8.39	8.43	8.37	8.42
3121	NASDAQ	CHW	Mon, Nov 18, 2019	8.38	8.42	8.37	8.39
3120	NASDAQ	CHW	Fri, Nov 15, 2019	8.41	8.43	8.37	8.37
3119	NASDAQ	CHW	Thu, Nov 14, 2019	8.38	8.44	8.36	8.42
3118	NASDAQ	CHW	Wed, Nov 13, 2019	8.39	8.40	8.33	8.38
3117	NASDAQ	CHW	Tue, Nov 12, 2019	8.35	8.43	8.32	8.39
3116	NASDAQ	CHW	Mon, Nov 11, 2019	8.42	8.45	8.34	8.37
3115	NASDAQ	CHW	Fri, Nov 8, 2019	8.31	8.44	8.30	8.44
3114	NASDAQ	CHW	Thu, Nov 7, 2019	8.41	8.43	8.37	8.38
3113	NASDAQ	CHW	Wed, Nov 6, 2019	8.40	8.43	8.32	8.40
3112	NASDAQ	CHW	Tue, Nov 5, 2019	8.40	8.40	8.32	8.39
3111	NASDAQ	CHW	Mon, Nov 4, 2019	8.23	8.38	8.23	8.38
3110	NASDAQ	CHW	Fri, Nov 1, 2019	8.17	8.24	8.13	8.20
3109	NASDAQ	CHW	Thu, Oct 31, 2019	8.13	8.14	8.09	8.13
3108	NASDAQ	CHW	Wed, Oct 30, 2019	8.07	8.16	8.04	8.14
3107	NASDAQ	CHW	Tue, Oct 29, 2019	8.07	8.09	8.05	8.06
3106	NASDAQ	CHW	Mon, Oct 28, 2019	8.08	8.14	8.06	8.07
3105	NASDAQ	CHW	Fri, Oct 25, 2019	8.02	8.10	8.02	8.08
3104	NASDAQ	CHW	Thu, Oct 24, 2019	7.99	8.05	7.97	8.02
3103	NASDAQ	CHW	Wed, Oct 23, 2019	7.96	7.99	7.95	7.98
3102	NASDAQ	CHW	Tue, Oct 22, 2019	7.97	8.00	7.94	7.96
3101	NASDAQ	CHW	Mon, Oct 21, 2019	7.92	7.95	7.92	7.95
3100	NASDAQ	CHW	Fri, Oct 18, 2019	7.94	7.96	7.90	7.93
3099	NASDAQ	CHW	Thu, Oct 17, 2019	7.93	7.97	7.89	7.96
3098	NASDAQ	CHW	Wed, Oct 16, 2019	7.89	7.96	7.88	7.90
3097	NASDAQ	CHW	Tue, Oct 15, 2019	7.89	7.95	7.86	7.86
3096	NASDAQ	CHW	Mon, Oct 14, 2019	7.89	7.93	7.86	7.89
3095	NASDAQ	CHW	Fri, Oct 11, 2019	7.92	7.93	7.82	7.86
3094	NASDAQ	CHW	Thu, Oct 10, 2019	7.89	7.95	7.89	7.91
3093	NASDAQ	CHW	Wed, Oct 9, 2019	7.84	7.91	7.81	7.90
3092	NASDAQ	CHW	Tue, Oct 8, 2019	7.81	7.87	7.74	7.79
3091	NASDAQ	CHW	Mon, Oct 7, 2019	7.82	7.86	7.77	7.83
3090	NASDAQ	CHW	Fri, Oct 4, 2019	7.77	7.83	7.75	7.82
3089	NASDAQ	CHW	Thu, Oct 3, 2019	7.69	7.77	7.63	7.74
3088	NASDAQ	CHW	Wed, Oct 2, 2019	7.77	7.79	7.63	7.70
3087	NASDAQ	CHW	Tue, Oct 1, 2019	7.82	7.88	7.71	7.79
3086	NASDAQ	CHW	Mon, Sep 30, 2019	7.80	7.86	7.77	7.82
3085	NASDAQ	CHW	Fri, Sep 27, 2019	7.78	7.84	7.74	7.80
3084	NASDAQ	CHW	Thu, Sep 26, 2019	7.85	7.91	7.75	7.79
3083	NASDAQ	CHW	Wed, Sep 25, 2019	7.82	7.93	7.76	7.85
3082	NASDAQ	CHW	Tue, Sep 24, 2019	7.90	7.91	7.79	7.83
3081	NASDAQ	CHW	Mon, Sep 23, 2019	7.83	7.89	7.71	7.88
3080	NASDAQ	CHW	Fri, Sep 20, 2019	7.95	7.96	7.86	7.86
3079	NASDAQ	CHW	Thu, Sep 19, 2019	7.87	7.91	7.87	7.90
3078	NASDAQ	CHW	Wed, Sep 18, 2019	7.83	7.88	7.83	7.86
3077	NASDAQ	CHW	Tue, Sep 17, 2019	7.87	7.88	7.81	7.85
3076	NASDAQ	CHW	Mon, Sep 16, 2019	7.87	7.91	7.83	7.88
3075	NASDAQ	CHW	Fri, Sep 13, 2019	7.86	7.91	7.85	7.90
3074	NASDAQ	CHW	Thu, Sep 12, 2019	7.93	8.00	7.88	7.90
3073	NASDAQ	CHW	Wed, Sep 11, 2019	7.89	7.97	7.87	7.94
3072	NASDAQ	CHW	Tue, Sep 10, 2019	7.90	7.93	7.88	7.91
3071	NASDAQ	CHW	Mon, Sep 9, 2019	7.90	7.95	7.87	7.92
3070	NASDAQ	CHW	Fri, Sep 6, 2019	7.85	7.90	7.85	7.88
3069	NASDAQ	CHW	Thu, Sep 5, 2019	7.80	7.87	7.80	7.85
3068	NASDAQ	CHW	Wed, Sep 4, 2019	7.75	7.81	7.72	7.77
3067	NASDAQ	CHW	Tue, Sep 3, 2019	7.66	7.76	7.63	7.76
3066	NASDAQ	CHW	Fri, Aug 30, 2019	7.78	7.78	7.69	7.69
3065	NASDAQ	CHW	Thu, Aug 29, 2019	7.75	7.80	7.69	7.75
3064	NASDAQ	CHW	Wed, Aug 28, 2019	7.67	7.71	7.66	7.69
3063	NASDAQ	CHW	Tue, Aug 27, 2019	7.75	7.75	7.66	7.69
3062	NASDAQ	CHW	Mon, Aug 26, 2019	7.74	7.85	7.74	7.74
3061	NASDAQ	CHW	Fri, Aug 23, 2019	7.87	7.90	7.71	7.74
3060	NASDAQ	CHW	Thu, Aug 22, 2019	7.86	7.91	7.85	7.86
3059	NASDAQ	CHW	Wed, Aug 21, 2019	7.84	7.88	7.82	7.86
3058	NASDAQ	CHW	Tue, Aug 20, 2019	7.77	7.82	7.74	7.78
3057	NASDAQ	CHW	Mon, Aug 19, 2019	7.76	7.78	7.69	7.73
3056	NASDAQ	CHW	Fri, Aug 16, 2019	7.69	7.76	7.63	7.68
3055	NASDAQ	CHW	Thu, Aug 15, 2019	7.64	7.73	7.55	7.60
3054	NASDAQ	CHW	Wed, Aug 14, 2019	7.81	7.81	7.60	7.62
3053	NASDAQ	CHW	Tue, Aug 13, 2019	7.77	7.87	7.76	7.84
3052	NASDAQ	CHW	Mon, Aug 12, 2019	7.84	7.87	7.76	7.78
3051	NASDAQ	CHW	Fri, Aug 9, 2019	7.92	7.95	7.85	7.87
3050	NASDAQ	CHW	Thu, Aug 8, 2019	7.90	7.99	7.90	7.98
3049	NASDAQ	CHW	Wed, Aug 7, 2019	7.87	7.91	7.78	7.88
3048	NASDAQ	CHW	Tue, Aug 6, 2019	7.81	7.93	7.81	7.92
3047	NASDAQ	CHW	Mon, Aug 5, 2019	7.89	7.95	7.72	7.81
3046	NASDAQ	CHW	Fri, Aug 2, 2019	8.00	8.03	7.90	7.99
3045	NASDAQ	CHW	Thu, Aug 1, 2019	8.10	8.12	8.00	8.02
3044	NASDAQ	CHW	Wed, Jul 31, 2019	8.11	8.16	8.03	8.08
3043	NASDAQ	CHW	Tue, Jul 30, 2019	8.09	8.20	8.08	8.12
3042	NASDAQ	CHW	Mon, Jul 29, 2019	8.10	8.15	8.07	8.12
3041	NASDAQ	CHW	Fri, Jul 26, 2019	8.13	8.17	8.09	8.11
3040	NASDAQ	CHW	Thu, Jul 25, 2019	8.18	8.20	8.10	8.13
3039	NASDAQ	CHW	Wed, Jul 24, 2019	8.17	8.25	8.15	8.20
3038	NASDAQ	CHW	Tue, Jul 23, 2019	8.19	8.20	8.14	8.17
3037	NASDAQ	CHW	Mon, Jul 22, 2019	8.15	8.20	8.12	8.15
3036	NASDAQ	CHW	Fri, Jul 19, 2019	8.16	8.19	8.15	8.15
3035	NASDAQ	CHW	Thu, Jul 18, 2019	8.13	8.20	8.11	8.16
3034	NASDAQ	CHW	Wed, Jul 17, 2019	8.16	8.18	8.12	8.15
3033	NASDAQ	CHW	Tue, Jul 16, 2019	8.18	8.22	8.15	8.16
3032	NASDAQ	CHW	Mon, Jul 15, 2019	8.22	8.25	8.15	8.19
3031	NASDAQ	CHW	Fri, Jul 12, 2019	8.22	8.22	8.16	8.19
3030	NASDAQ	CHW	Thu, Jul 11, 2019	8.41	8.41	8.20	8.22
3029	NASDAQ	CHW	Wed, Jul 10, 2019	8.31	8.32	8.20	8.28
3028	NASDAQ	CHW	Tue, Jul 9, 2019	8.22	8.23	8.16	8.20
3027	NASDAQ	CHW	Mon, Jul 8, 2019	8.24	8.26	8.15	8.16
3026	NASDAQ	CHW	Fri, Jul 5, 2019	8.20	8.24	8.13	8.23
3025	NASDAQ	CHW	Wed, Jul 3, 2019	8.15	8.25	8.12	8.20
3024	NASDAQ	CHW	Tue, Jul 2, 2019	8.15	8.17	8.12	8.14
3023	NASDAQ	CHW	Mon, Jul 1, 2019	8.17	8.23	8.11	8.16
3022	NASDAQ	CHW	Fri, Jun 28, 2019	8.12	8.14	8.08	8.10
3021	NASDAQ	CHW	Thu, Jun 27, 2019	8.10	8.10	8.05	8.09
3020	NASDAQ	CHW	Wed, Jun 26, 2019	8.09	8.10	8.05	8.05
3019	NASDAQ	CHW	Tue, Jun 25, 2019	8.18	8.18	8.03	8.05
3018	NASDAQ	CHW	Mon, Jun 24, 2019	8.18	8.22	8.14	8.19
3017	NASDAQ	CHW	Fri, Jun 21, 2019	8.11	8.23	8.08	8.17
3016	NASDAQ	CHW	Thu, Jun 20, 2019	8.10	8.12	8.04	8.11
3015	NASDAQ	CHW	Wed, Jun 19, 2019	8.06	8.08	8.02	8.05
3014	NASDAQ	CHW	Tue, Jun 18, 2019	7.97	8.07	7.96	8.06
3013	NASDAQ	CHW	Mon, Jun 17, 2019	7.99	8.02	7.93	7.96
3012	NASDAQ	CHW	Fri, Jun 14, 2019	8.03	8.03	7.96	8.00
3011	NASDAQ	CHW	Thu, Jun 13, 2019	8.10	8.10	8.02	8.04
3010	NASDAQ	CHW	Wed, Jun 12, 2019	8.09	8.13	8.08	8.12
3009	NASDAQ	CHW	Tue, Jun 11, 2019	8.05	8.16	8.05	8.08
3008	NASDAQ	CHW	Mon, Jun 10, 2019	7.99	8.04	7.96	8.04
3007	NASDAQ	CHW	Fri, Jun 7, 2019	7.88	7.95	7.88	7.91
3006	NASDAQ	CHW	Thu, Jun 6, 2019	7.82	7.90	7.75	7.88
3005	NASDAQ	CHW	Wed, Jun 5, 2019	7.81	7.90	7.80	7.81
3004	NASDAQ	CHW	Tue, Jun 4, 2019	7.70	7.80	7.68	7.80
3003	NASDAQ	CHW	Mon, Jun 3, 2019	7.65	7.73	7.62	7.65
3002	NASDAQ	CHW	Fri, May 31, 2019	7.74	7.78	7.66	7.68
3001	NASDAQ	CHW	Thu, May 30, 2019	7.83	7.90	7.73	7.78
3000	NASDAQ	CHW	Wed, May 29, 2019	7.93	7.93	7.74	7.82
2999	NASDAQ	CHW	Tue, May 28, 2019	7.92	7.97	7.91	7.93
2998	NASDAQ	CHW	Fri, May 24, 2019	8.01	8.01	7.91	7.92
2997	NASDAQ	CHW	Thu, May 23, 2019	7.97	8.02	7.87	7.91
2996	NASDAQ	CHW	Wed, May 22, 2019	8.05	8.08	7.99	8.00
2995	NASDAQ	CHW	Tue, May 21, 2019	8.04	8.12	8.04	8.09
2994	NASDAQ	CHW	Mon, May 20, 2019	8.08	8.14	8.00	8.05
2993	NASDAQ	CHW	Fri, May 17, 2019	8.05	8.13	8.05	8.10
2992	NASDAQ	CHW	Thu, May 16, 2019	8.04	8.16	8.04	8.11
2991	NASDAQ	CHW	Wed, May 15, 2019	8.02	8.08	8.00	8.04
2990	NASDAQ	CHW	Tue, May 14, 2019	7.90	8.09	7.90	8.07
2989	NASDAQ	CHW	Mon, May 13, 2019	8.09	8.09	7.88	7.90
2988	NASDAQ	CHW	Fri, May 10, 2019	8.21	8.21	8.07	8.21
2987	NASDAQ	CHW	Thu, May 9, 2019	8.24	8.29	8.15	8.27
2986	NASDAQ	CHW	Wed, May 8, 2019	8.25	8.33	8.21	8.28
2985	NASDAQ	CHW	Tue, May 7, 2019	8.36	8.36	8.23	8.26
2984	NASDAQ	CHW	Mon, May 6, 2019	8.31	8.38	8.21	8.38
2983	NASDAQ	CHW	Fri, May 3, 2019	8.33	8.37	8.33	8.35
2982	NASDAQ	CHW	Thu, May 2, 2019	8.39	8.39	8.30	8.32
2981	NASDAQ	CHW	Wed, May 1, 2019	8.39	8.39	8.35	8.36
2980	NASDAQ	CHW	Tue, Apr 30, 2019	8.29	8.39	8.29	8.35
2979	NASDAQ	CHW	Mon, Apr 29, 2019	8.37	8.37	8.31	8.31
2978	NASDAQ	CHW	Fri, Apr 26, 2019	8.33	8.35	8.30	8.34
2977	NASDAQ	CHW	Thu, Apr 25, 2019	8.34	8.34	8.29	8.30
2976	NASDAQ	CHW	Wed, Apr 24, 2019	8.34	8.34	8.28	8.30
2975	NASDAQ	CHW	Tue, Apr 23, 2019	8.29	8.34	8.27	8.30
2974	NASDAQ	CHW	Mon, Apr 22, 2019	8.31	8.31	8.27	8.29
2973	NASDAQ	CHW	Thu, Apr 18, 2019	8.33	8.33	8.25	8.27
2972	NASDAQ	CHW	Wed, Apr 17, 2019	8.24	8.28	8.23	8.26
2971	NASDAQ	CHW	Tue, Apr 16, 2019	8.23	8.29	8.21	8.23
2970	NASDAQ	CHW	Mon, Apr 15, 2019	8.21	8.23	8.16	8.21
2969	NASDAQ	CHW	Fri, Apr 12, 2019	8.23	8.24	8.18	8.21
2968	NASDAQ	CHW	Thu, Apr 11, 2019	8.25	8.25	8.17	8.23
2967	NASDAQ	CHW	Wed, Apr 10, 2019	8.20	8.32	8.20	8.31
2966	NASDAQ	CHW	Tue, Apr 9, 2019	8.16	8.28	8.16	8.21
2965	NASDAQ	CHW	Mon, Apr 8, 2019	8.11	8.20	8.09	8.19
2964	NASDAQ	CHW	Fri, Apr 5, 2019	8.11	8.14	8.07	8.09
2963	NASDAQ	CHW	Thu, Apr 4, 2019	8.10	8.15	8.09	8.12
2962	NASDAQ	CHW	Wed, Apr 3, 2019	8.07	8.15	8.07	8.11
2961	NASDAQ	CHW	Tue, Apr 2, 2019	8.02	8.07	8.00	8.07
2960	NASDAQ	CHW	Mon, Apr 1, 2019	8.02	8.14	8.00	8.00
2959	NASDAQ	CHW	Fri, Mar 29, 2019	8.11	8.11	7.98	8.00
2958	NASDAQ	CHW	Thu, Mar 28, 2019	8.09	8.09	8.00	8.05
2957	NASDAQ	CHW	Wed, Mar 27, 2019	7.98	8.00	7.96	7.99
2956	NASDAQ	CHW	Tue, Mar 26, 2019	7.96	8.02	7.93	7.97
2955	NASDAQ	CHW	Mon, Mar 25, 2019	7.95	8.04	7.88	7.92
2954	NASDAQ	CHW	Fri, Mar 22, 2019	8.01	8.06	7.90	7.92
2953	NASDAQ	CHW	Thu, Mar 21, 2019	8.08	8.14	7.99	8.01
2952	NASDAQ	CHW	Wed, Mar 20, 2019	8.10	8.12	8.06	8.09
2951	NASDAQ	CHW	Tue, Mar 19, 2019	7.99	8.10	7.99	8.10
2950	NASDAQ	CHW	Mon, Mar 18, 2019	7.91	8.01	7.91	7.97
2949	NASDAQ	CHW	Fri, Mar 15, 2019	7.85	7.91	7.83	7.90
2948	NASDAQ	CHW	Thu, Mar 14, 2019	7.84	7.85	7.82	7.84
2947	NASDAQ	CHW	Wed, Mar 13, 2019	7.85	7.89	7.82	7.85
2946	NASDAQ	CHW	Tue, Mar 12, 2019	7.90	7.93	7.81	7.81
2945	NASDAQ	CHW	Mon, Mar 11, 2019	7.86	7.91	7.81	7.89
2944	NASDAQ	CHW	Fri, Mar 8, 2019	7.80	7.87	7.75	7.87
2943	NASDAQ	CHW	Thu, Mar 7, 2019	7.90	7.91	7.78	7.83
2942	NASDAQ	CHW	Wed, Mar 6, 2019	7.93	7.95	7.90	7.93
2941	NASDAQ	CHW	Tue, Mar 5, 2019	7.92	7.95	7.90	7.92
2940	NASDAQ	CHW	Mon, Mar 4, 2019	7.96	7.99	7.87	7.92
2939	NASDAQ	CHW	Fri, Mar 1, 2019	7.94	7.97	7.92	7.94
2938	NASDAQ	CHW	Thu, Feb 28, 2019	7.95	7.97	7.88	7.92
2937	NASDAQ	CHW	Wed, Feb 27, 2019	7.90	7.94	7.86	7.94
2936	NASDAQ	CHW	Tue, Feb 26, 2019	7.88	7.90	7.82	7.88
2935	NASDAQ	CHW	Mon, Feb 25, 2019	7.85	7.89	7.85	7.88
2934	NASDAQ	CHW	Fri, Feb 22, 2019	7.78	7.84	7.75	7.84
2933	NASDAQ	CHW	Thu, Feb 21, 2019	7.82	7.82	7.72	7.74
2932	NASDAQ	CHW	Wed, Feb 20, 2019	7.80	7.83	7.75	7.77
2931	NASDAQ	CHW	Tue, Feb 19, 2019	7.72	7.78	7.70	7.77
2930	NASDAQ	CHW	Fri, Feb 15, 2019	7.71	7.74	7.69	7.72
2929	NASDAQ	CHW	Thu, Feb 14, 2019	7.68	7.68	7.65	7.67
2928	NASDAQ	CHW	Wed, Feb 13, 2019	7.69	7.69	7.65	7.68
2927	NASDAQ	CHW	Tue, Feb 12, 2019	7.67	7.70	7.62	7.67
2926	NASDAQ	CHW	Mon, Feb 11, 2019	7.65	7.65	7.55	7.64
2925	NASDAQ	CHW	Fri, Feb 8, 2019	7.64	7.68	7.60	7.68
2924	NASDAQ	CHW	Thu, Feb 7, 2019	7.72	7.72	7.60	7.68
2923	NASDAQ	CHW	Wed, Feb 6, 2019	7.75	7.75	7.69	7.71
2922	NASDAQ	CHW	Tue, Feb 5, 2019	7.67	7.73	7.67	7.72
2921	NASDAQ	CHW	Mon, Feb 4, 2019	7.66	7.68	7.61	7.64
2920	NASDAQ	CHW	Fri, Feb 1, 2019	7.71	7.75	7.65	7.66
2919	NASDAQ	CHW	Thu, Jan 31, 2019	7.70	7.73	7.65	7.71
2918	NASDAQ	CHW	Wed, Jan 30, 2019	7.59	7.67	7.57	7.65
2917	NASDAQ	CHW	Tue, Jan 29, 2019	7.58	7.66	7.48	7.54
2916	NASDAQ	CHW	Mon, Jan 28, 2019	7.46	7.60	7.44	7.55
2915	NASDAQ	CHW	Fri, Jan 25, 2019	7.49	7.54	7.44	7.48
2914	NASDAQ	CHW	Thu, Jan 24, 2019	7.48	7.51	7.45	7.46
2913	NASDAQ	CHW	Wed, Jan 23, 2019	7.50	7.51	7.40	7.46
2912	NASDAQ	CHW	Tue, Jan 22, 2019	7.46	7.46	7.38	7.43
2911	NASDAQ	CHW	Fri, Jan 18, 2019	7.37	7.47	7.36	7.46
2910	NASDAQ	CHW	Thu, Jan 17, 2019	7.38	7.39	7.31	7.37
2909	NASDAQ	CHW	Wed, Jan 16, 2019	7.29	7.37	7.26	7.34
2908	NASDAQ	CHW	Tue, Jan 15, 2019	7.05	7.25	7.04	7.25
2907	NASDAQ	CHW	Mon, Jan 14, 2019	7.15	7.17	7.05	7.06
2906	NASDAQ	CHW	Fri, Jan 11, 2019	7.20	7.20	7.13	7.15
2905	NASDAQ	CHW	Thu, Jan 10, 2019	7.20	7.27	7.19	7.20
2904	NASDAQ	CHW	Wed, Jan 9, 2019	7.21	7.25	7.16	7.20
2903	NASDAQ	CHW	Tue, Jan 8, 2019	7.16	7.23	7.13	7.16
2902	NASDAQ	CHW	Mon, Jan 7, 2019	6.92	7.07	6.92	7.06
2901	NASDAQ	CHW	Fri, Jan 4, 2019	6.77	6.89	6.75	6.88
2900	NASDAQ	CHW	Thu, Jan 3, 2019	6.66	6.81	6.64	6.76
2899	NASDAQ	CHW	Wed, Jan 2, 2019	6.51	6.75	6.44	6.75
2898	NASDAQ	CHW	Mon, Dec 31, 2018	6.59	6.71	6.53	6.55
2897	NASDAQ	CHW	Fri, Dec 28, 2018	6.46	6.54	6.41	6.46
2896	NASDAQ	CHW	Thu, Dec 27, 2018	6.34	6.48	6.32	6.46
2895	NASDAQ	CHW	Wed, Dec 26, 2018	6.25	6.47	6.23	6.45
2894	NASDAQ	CHW	Mon, Dec 24, 2018	6.15	6.23	6.12	6.22
2893	NASDAQ	CHW	Fri, Dec 21, 2018	6.39	6.43	6.17	6.18
2892	NASDAQ	CHW	Thu, Dec 20, 2018	6.66	6.67	6.30	6.39
2891	NASDAQ	CHW	Wed, Dec 19, 2018	6.61	6.76	6.61	6.64
2890	NASDAQ	CHW	Tue, Dec 18, 2018	6.74	6.78	6.61	6.63
2889	NASDAQ	CHW	Mon, Dec 17, 2018	7.01	7.02	6.63	6.69
2888	NASDAQ	CHW	Fri, Dec 14, 2018	7.18	7.18	7.01	7.03
2887	NASDAQ	CHW	Thu, Dec 13, 2018	7.23	7.23	7.12	7.18
2886	NASDAQ	CHW	Wed, Dec 12, 2018	7.35	7.37	7.21	7.27
2885	NASDAQ	CHW	Tue, Dec 11, 2018	7.35	7.40	7.24	7.27
2884	NASDAQ	CHW	Mon, Dec 10, 2018	7.38	7.40	7.22	7.29
2883	NASDAQ	CHW	Fri, Dec 7, 2018	7.44	7.48	7.26	7.31
2882	NASDAQ	CHW	Thu, Dec 6, 2018	7.49	7.49	7.28	7.44
2881	NASDAQ	CHW	Tue, Dec 4, 2018	7.64	7.68	7.50	7.54
2880	NASDAQ	CHW	Mon, Dec 3, 2018	7.79	7.83	7.62	7.67
2879	NASDAQ	CHW	Fri, Nov 30, 2018	7.35	7.50	7.35	7.50
2878	NASDAQ	CHW	Thu, Nov 29, 2018	7.33	7.43	7.31	7.39
2877	NASDAQ	CHW	Wed, Nov 28, 2018	7.25	7.36	7.25	7.33
2876	NASDAQ	CHW	Tue, Nov 27, 2018	7.34	7.38	7.24	7.25
2875	NASDAQ	CHW	Mon, Nov 26, 2018	7.48	7.54	7.38	7.40
2874	NASDAQ	CHW	Fri, Nov 23, 2018	7.44	7.47	7.44	7.46
2873	NASDAQ	CHW	Wed, Nov 21, 2018	7.42	7.50	7.41	7.44
2872	NASDAQ	CHW	Tue, Nov 20, 2018	7.50	7.50	7.36	7.37
2871	NASDAQ	CHW	Mon, Nov 19, 2018	7.60	7.63	7.50	7.51
2870	NASDAQ	CHW	Fri, Nov 16, 2018	7.68	7.69	7.61	7.63
2869	NASDAQ	CHW	Thu, Nov 15, 2018	7.61	7.71	7.61	7.70
2868	NASDAQ	CHW	Wed, Nov 14, 2018	7.72	7.75	7.62	7.65
2867	NASDAQ	CHW	Tue, Nov 13, 2018	7.66	7.78	7.66	7.70
2866	NASDAQ	CHW	Mon, Nov 12, 2018	7.86	7.90	7.65	7.65
2865	NASDAQ	CHW	Fri, Nov 9, 2018	7.98	7.98	7.86	7.93
2864	NASDAQ	CHW	Thu, Nov 8, 2018	8.03	8.06	8.00	8.04
2863	NASDAQ	CHW	Wed, Nov 7, 2018	8.00	8.04	7.95	8.04
2862	NASDAQ	CHW	Tue, Nov 6, 2018	7.82	7.92	7.82	7.92
2861	NASDAQ	CHW	Mon, Nov 5, 2018	7.73	7.83	7.70	7.81
2860	NASDAQ	CHW	Fri, Nov 2, 2018	7.76	7.80	7.65	7.69
2859	NASDAQ	CHW	Thu, Nov 1, 2018	7.61	7.78	7.61	7.78
2858	NASDAQ	CHW	Wed, Oct 31, 2018	7.63	7.66	7.57	7.59
2857	NASDAQ	CHW	Tue, Oct 30, 2018	7.47	7.54	7.45	7.53
2856	NASDAQ	CHW	Mon, Oct 29, 2018	7.65	7.70	7.44	7.49
2855	NASDAQ	CHW	Fri, Oct 26, 2018	7.61	7.66	7.52	7.56
2854	NASDAQ	CHW	Thu, Oct 25, 2018	7.67	7.75	7.67	7.72
2853	NASDAQ	CHW	Wed, Oct 24, 2018	7.83	7.85	7.64	7.65
2852	NASDAQ	CHW	Tue, Oct 23, 2018	7.79	7.86	7.76	7.82
2851	NASDAQ	CHW	Mon, Oct 22, 2018	8.00	8.00	7.89	7.91
2850	NASDAQ	CHW	Fri, Oct 19, 2018	7.95	8.04	7.91	7.95
2849	NASDAQ	CHW	Thu, Oct 18, 2018	8.03	8.06	7.90	7.92
2848	NASDAQ	CHW	Wed, Oct 17, 2018	8.05	8.10	7.98	8.07
2847	NASDAQ	CHW	Tue, Oct 16, 2018	7.93	8.11	7.93	8.05
2846	NASDAQ	CHW	Mon, Oct 15, 2018	7.83	7.91	7.80	7.87
2845	NASDAQ	CHW	Fri, Oct 12, 2018	7.68	7.84	7.68	7.83
2844	NASDAQ	CHW	Thu, Oct 11, 2018	7.72	7.83	7.59	7.59
2843	NASDAQ	CHW	Wed, Oct 10, 2018	8.26	8.27	7.62	7.86
2842	NASDAQ	CHW	Tue, Oct 9, 2018	8.30	8.37	8.28	8.28
2841	NASDAQ	CHW	Mon, Oct 8, 2018	8.48	8.50	8.31	8.35
2840	NASDAQ	CHW	Fri, Oct 5, 2018	8.75	8.75	8.44	8.53
2839	NASDAQ	CHW	Thu, Oct 4, 2018	8.93	8.96	8.66	8.78
2838	NASDAQ	CHW	Wed, Oct 3, 2018	8.97	9.04	8.96	8.97
2837	NASDAQ	CHW	Tue, Oct 2, 2018	9.05	9.07	8.95	8.97
2836	NASDAQ	CHW	Mon, Oct 1, 2018	9.07	9.13	9.06	9.10
2835	NASDAQ	CHW	Fri, Sep 28, 2018	9.08	9.08	9.03	9.06
2834	NASDAQ	CHW	Thu, Sep 27, 2018	9.04	9.08	9.04	9.06
2833	NASDAQ	CHW	Wed, Sep 26, 2018	9.10	9.14	9.04	9.07
2832	NASDAQ	CHW	Tue, Sep 25, 2018	9.18	9.19	9.09	9.11
2831	NASDAQ	CHW	Mon, Sep 24, 2018	9.18	9.20	9.11	9.14
2830	NASDAQ	CHW	Fri, Sep 21, 2018	9.18	9.20	9.15	9.17
2829	NASDAQ	CHW	Thu, Sep 20, 2018	9.21	9.26	9.16	9.17
2828	NASDAQ	CHW	Wed, Sep 19, 2018	9.15	9.20	9.15	9.19
2827	NASDAQ	CHW	Tue, Sep 18, 2018	9.13	9.15	9.10	9.15
2826	NASDAQ	CHW	Mon, Sep 17, 2018	9.24	9.24	9.09	9.10
2825	NASDAQ	CHW	Fri, Sep 14, 2018	9.30	9.30	9.17	9.22
2824	NASDAQ	CHW	Thu, Sep 13, 2018	9.39	9.40	9.34	9.37
2823	NASDAQ	CHW	Wed, Sep 12, 2018	9.30	9.41	9.26	9.40
2822	NASDAQ	CHW	Tue, Sep 11, 2018	9.16	9.28	9.16	9.28
2821	NASDAQ	CHW	Mon, Sep 10, 2018	9.16	9.19	9.13	9.18
2820	NASDAQ	CHW	Fri, Sep 7, 2018	9.16	9.16	9.08	9.11
2819	NASDAQ	CHW	Thu, Sep 6, 2018	9.06	9.21	9.06	9.19
2818	NASDAQ	CHW	Wed, Sep 5, 2018	9.09	9.11	9.02	9.08
2817	NASDAQ	CHW	Tue, Sep 4, 2018	9.12	9.15	9.08	9.08
2816	NASDAQ	CHW	Fri, Aug 31, 2018	9.13	9.18	9.13	9.14
2815	NASDAQ	CHW	Thu, Aug 30, 2018	9.18	9.19	9.14	9.17
2814	NASDAQ	CHW	Wed, Aug 29, 2018	9.16	9.19	9.14	9.17
2813	NASDAQ	CHW	Tue, Aug 28, 2018	9.19	9.22	9.15	9.16
2812	NASDAQ	CHW	Mon, Aug 27, 2018	9.14	9.19	9.08	9.18
2811	NASDAQ	CHW	Fri, Aug 24, 2018	9.06	9.14	9.06	9.07
2810	NASDAQ	CHW	Thu, Aug 23, 2018	9.09	9.09	9.05	9.05
2809	NASDAQ	CHW	Wed, Aug 22, 2018	9.09	9.11	9.06	9.09
2808	NASDAQ	CHW	Tue, Aug 21, 2018	9.02	9.09	9.00	9.08
2807	NASDAQ	CHW	Mon, Aug 20, 2018	9.02	9.03	8.98	9.00
2806	NASDAQ	CHW	Fri, Aug 17, 2018	8.92	8.99	8.91	8.99
2805	NASDAQ	CHW	Thu, Aug 16, 2018	8.97	9.02	8.90	8.94
2804	NASDAQ	CHW	Wed, Aug 15, 2018	8.99	8.99	8.88	8.93
2803	NASDAQ	CHW	Tue, Aug 14, 2018	9.04	9.06	8.99	9.00
2802	NASDAQ	CHW	Mon, Aug 13, 2018	9.05	9.08	9.02	9.03
2801	NASDAQ	CHW	Fri, Aug 10, 2018	9.08	9.14	9.02	9.05
2800	NASDAQ	CHW	Thu, Aug 9, 2018	9.15	9.19	9.13	9.17
2799	NASDAQ	CHW	Wed, Aug 8, 2018	9.17	9.18	9.14	9.15
2798	NASDAQ	CHW	Tue, Aug 7, 2018	9.12	9.17	9.12	9.16
2797	NASDAQ	CHW	Mon, Aug 6, 2018	9.12	9.12	9.10	9.11
2796	NASDAQ	CHW	Fri, Aug 3, 2018	9.11	9.13	9.08	9.10
2795	NASDAQ	CHW	Thu, Aug 2, 2018	9.05	9.11	9.05	9.11
2794	NASDAQ	CHW	Wed, Aug 1, 2018	9.06	9.12	9.05	9.06
2793	NASDAQ	CHW	Tue, Jul 31, 2018	9.09	9.10	9.03	9.06
2792	NASDAQ	CHW	Mon, Jul 30, 2018	9.15	9.19	9.03	9.05
2791	NASDAQ	CHW	Fri, Jul 27, 2018	9.16	9.25	9.12	9.13
2790	NASDAQ	CHW	Thu, Jul 26, 2018	9.11	9.17	9.10	9.16
2789	NASDAQ	CHW	Wed, Jul 25, 2018	9.13	9.18	9.08	9.13
2788	NASDAQ	CHW	Tue, Jul 24, 2018	9.17	9.17	9.12	9.14
2787	NASDAQ	CHW	Mon, Jul 23, 2018	9.11	9.11	9.05	9.09
2786	NASDAQ	CHW	Fri, Jul 20, 2018	9.09	9.11	9.02	9.07
2785	NASDAQ	CHW	Thu, Jul 19, 2018	9.05	9.05	8.98	9.03
2784	NASDAQ	CHW	Wed, Jul 18, 2018	9.01	9.03	8.98	9.00
2783	NASDAQ	CHW	Tue, Jul 17, 2018	8.96	9.00	8.95	9.00
2782	NASDAQ	CHW	Mon, Jul 16, 2018	8.98	8.98	8.91	8.97
2781	NASDAQ	CHW	Fri, Jul 13, 2018	8.97	8.99	8.94	8.95
2780	NASDAQ	CHW	Thu, Jul 12, 2018	9.00	9.01	8.94	8.94
2779	NASDAQ	CHW	Wed, Jul 11, 2018	9.09	9.12	9.03	9.06
2778	NASDAQ	CHW	Tue, Jul 10, 2018	9.08	9.13	9.06	9.12
2777	NASDAQ	CHW	Mon, Jul 9, 2018	9.04	9.08	8.99	9.05
2776	NASDAQ	CHW	Fri, Jul 6, 2018	8.96	9.07	8.95	8.99
2775	NASDAQ	CHW	Thu, Jul 5, 2018	9.04	9.06	8.99	9.01
2774	NASDAQ	CHW	Tue, Jul 3, 2018	9.06	9.06	8.98	8.98
2773	NASDAQ	CHW	Mon, Jul 2, 2018	8.98	8.99	8.93	8.99
2772	NASDAQ	CHW	Fri, Jun 29, 2018	8.97	9.04	8.97	9.00
2771	NASDAQ	CHW	Thu, Jun 28, 2018	8.91	8.94	8.89	8.94
2770	NASDAQ	CHW	Wed, Jun 27, 2018	9.02	9.06	8.89	8.89
2769	NASDAQ	CHW	Tue, Jun 26, 2018	8.97	9.04	8.97	9.02
2768	NASDAQ	CHW	Mon, Jun 25, 2018	9.10	9.11	8.94	8.97
2767	NASDAQ	CHW	Fri, Jun 22, 2018	9.20	9.20	9.12	9.13
2766	NASDAQ	CHW	Thu, Jun 21, 2018	9.22	9.22	9.12	9.12
2765	NASDAQ	CHW	Wed, Jun 20, 2018	9.18	9.22	9.17	9.19
2764	NASDAQ	CHW	Tue, Jun 19, 2018	9.14	9.17	9.11	9.17
2763	NASDAQ	CHW	Mon, Jun 18, 2018	9.17	9.20	9.14	9.18
2762	NASDAQ	CHW	Fri, Jun 15, 2018	9.21	9.23	9.18	9.21
2761	NASDAQ	CHW	Thu, Jun 14, 2018	9.25	9.25	9.20	9.21
2760	NASDAQ	CHW	Wed, Jun 13, 2018	9.24	9.25	9.20	9.20
2759	NASDAQ	CHW	Tue, Jun 12, 2018	9.16	9.22	9.16	9.20
2758	NASDAQ	CHW	Mon, Jun 11, 2018	9.17	9.18	9.12	9.18
2757	NASDAQ	CHW	Fri, Jun 8, 2018	9.15	9.21	9.14	9.21
2756	NASDAQ	CHW	Thu, Jun 7, 2018	9.19	9.19	9.13	9.16
2755	NASDAQ	CHW	Wed, Jun 6, 2018	9.10	9.18	9.09	9.17
2754	NASDAQ	CHW	Tue, Jun 5, 2018	9.01	9.12	8.98	9.08
2753	NASDAQ	CHW	Mon, Jun 4, 2018	9.16	9.16	9.08	9.09
2752	NASDAQ	CHW	Fri, Jun 1, 2018	9.06	9.12	9.04	9.12
2751	NASDAQ	CHW	Thu, May 31, 2018	9.10	9.10	8.98	9.03
2750	NASDAQ	CHW	Wed, May 30, 2018	9.05	9.10	9.05	9.08
2749	NASDAQ	CHW	Tue, May 29, 2018	9.06	9.06	8.97	9.00
2748	NASDAQ	CHW	Fri, May 25, 2018	9.13	9.13	9.06	9.10
2747	NASDAQ	CHW	Thu, May 24, 2018	9.09	9.12	9.04	9.12
2746	NASDAQ	CHW	Wed, May 23, 2018	9.11	9.12	9.04	9.10
2745	NASDAQ	CHW	Tue, May 22, 2018	9.12	9.19	9.10	9.17
2744	NASDAQ	CHW	Mon, May 21, 2018	9.21	9.30	9.09	9.12
2743	NASDAQ	CHW	Fri, May 18, 2018	9.10	9.17	9.08	9.16
2742	NASDAQ	CHW	Thu, May 17, 2018	9.24	9.27	9.09	9.13
2741	NASDAQ	CHW	Wed, May 16, 2018	9.19	9.24	9.18	9.22
2740	NASDAQ	CHW	Tue, May 15, 2018	9.19	9.20	9.15	9.20
2739	NASDAQ	CHW	Mon, May 14, 2018	9.36	9.36	9.21	9.23
2738	NASDAQ	CHW	Fri, May 11, 2018	9.38	9.38	9.25	9.35
2737	NASDAQ	CHW	Thu, May 10, 2018	9.36	9.47	9.34	9.41
2736	NASDAQ	CHW	Wed, May 9, 2018	9.29	9.33	9.26	9.29
2735	NASDAQ	CHW	Tue, May 8, 2018	9.31	9.34	9.29	9.31
2734	NASDAQ	CHW	Mon, May 7, 2018	9.29	9.38	9.29	9.30
2733	NASDAQ	CHW	Fri, May 4, 2018	9.25	9.30	9.22	9.30
2732	NASDAQ	CHW	Thu, May 3, 2018	9.23	9.27	9.17	9.27
2731	NASDAQ	CHW	Wed, May 2, 2018	9.25	9.27	9.20	9.22
2730	NASDAQ	CHW	Tue, May 1, 2018	9.25	9.26	9.17	9.24
2729	NASDAQ	CHW	Mon, Apr 30, 2018	9.23	9.30	9.18	9.18
2728	NASDAQ	CHW	Fri, Apr 27, 2018	9.24	9.24	9.20	9.23
2727	NASDAQ	CHW	Thu, Apr 26, 2018	9.23	9.25	9.20	9.22
2726	NASDAQ	CHW	Wed, Apr 25, 2018	9.20	9.24	9.16	9.20
2725	NASDAQ	CHW	Tue, Apr 24, 2018	9.26	9.30	9.19	9.21
2724	NASDAQ	CHW	Mon, Apr 23, 2018	9.27	9.29	9.22	9.25
2723	NASDAQ	CHW	Fri, Apr 20, 2018	9.27	9.34	9.17	9.22
2722	NASDAQ	CHW	Thu, Apr 19, 2018	9.19	9.21	9.14	9.20
2721	NASDAQ	CHW	Wed, Apr 18, 2018	9.25	9.28	9.14	9.16
2720	NASDAQ	CHW	Tue, Apr 17, 2018	9.12	9.25	9.10	9.19
2719	NASDAQ	CHW	Mon, Apr 16, 2018	9.12	9.14	9.06	9.07
2718	NASDAQ	CHW	Fri, Apr 13, 2018	9.09	9.10	9.05	9.07
2717	NASDAQ	CHW	Thu, Apr 12, 2018	9.18	9.18	9.05	9.05
2716	NASDAQ	CHW	Wed, Apr 11, 2018	9.10	9.26	9.10	9.25
2715	NASDAQ	CHW	Tue, Apr 10, 2018	9.13	9.17	9.02	9.09
2714	NASDAQ	CHW	Mon, Apr 9, 2018	9.29	9.29	8.95	8.98
2713	NASDAQ	CHW	Fri, Apr 6, 2018	9.11	9.27	9.09	9.22
2712	NASDAQ	CHW	Thu, Apr 5, 2018	9.11	9.11	8.96	9.07
2711	NASDAQ	CHW	Wed, Apr 4, 2018	8.86	8.99	8.85	8.98
2710	NASDAQ	CHW	Tue, Apr 3, 2018	8.90	8.97	8.85	8.97
2709	NASDAQ	CHW	Mon, Apr 2, 2018	9.01	9.10	8.80	8.86
2708	NASDAQ	CHW	Thu, Mar 29, 2018	8.99	9.00	8.93	8.99
2707	NASDAQ	CHW	Wed, Mar 28, 2018	8.98	9.01	8.90	8.92
2706	NASDAQ	CHW	Tue, Mar 27, 2018	9.08	9.16	8.93	8.98
2705	NASDAQ	CHW	Mon, Mar 26, 2018	8.98	9.06	8.92	9.01
2704	NASDAQ	CHW	Fri, Mar 23, 2018	9.06	9.21	8.83	8.85
2703	NASDAQ	CHW	Thu, Mar 22, 2018	9.22	9.22	8.99	9.02
2702	NASDAQ	CHW	Wed, Mar 21, 2018	9.25	9.27	9.20	9.22
2701	NASDAQ	CHW	Tue, Mar 20, 2018	9.28	9.28	9.20	9.22
2700	NASDAQ	CHW	Mon, Mar 19, 2018	9.24	9.24	9.16	9.23
2699	NASDAQ	CHW	Fri, Mar 16, 2018	9.23	9.25	9.17	9.24
2698	NASDAQ	CHW	Thu, Mar 15, 2018	9.23	9.26	9.17	9.22
2697	NASDAQ	CHW	Wed, Mar 14, 2018	9.21	9.21	9.14	9.17
2696	NASDAQ	CHW	Tue, Mar 13, 2018	9.28	9.28	9.17	9.17
2695	NASDAQ	CHW	Mon, Mar 12, 2018	9.31	9.32	9.21	9.22
2694	NASDAQ	CHW	Fri, Mar 9, 2018	9.31	9.32	9.21	9.28
2693	NASDAQ	CHW	Thu, Mar 8, 2018	9.27	9.30	9.22	9.27
2692	NASDAQ	CHW	Wed, Mar 7, 2018	9.14	9.19	9.09	9.19
2691	NASDAQ	CHW	Tue, Mar 6, 2018	9.22	9.22	9.07	9.18
2690	NASDAQ	CHW	Mon, Mar 5, 2018	9.01	9.15	8.95	9.15
2689	NASDAQ	CHW	Fri, Mar 2, 2018	8.98	9.12	8.90	9.04
2688	NASDAQ	CHW	Thu, Mar 1, 2018	9.15	9.15	8.93	9.01
2687	NASDAQ	CHW	Wed, Feb 28, 2018	9.32	9.32	9.12	9.13
2686	NASDAQ	CHW	Tue, Feb 27, 2018	9.39	9.42	9.24	9.25
2685	NASDAQ	CHW	Mon, Feb 26, 2018	9.33	9.40	9.29	9.33
2684	NASDAQ	CHW	Fri, Feb 23, 2018	9.29	9.34	9.21	9.32
2683	NASDAQ	CHW	Thu, Feb 22, 2018	9.25	9.28	9.19	9.25
2682	NASDAQ	CHW	Wed, Feb 21, 2018	9.19	9.30	9.18	9.20
2681	NASDAQ	CHW	Tue, Feb 20, 2018	9.30	9.32	9.17	9.20
2680	NASDAQ	CHW	Fri, Feb 16, 2018	9.24	9.32	9.24	9.29
2679	NASDAQ	CHW	Thu, Feb 15, 2018	9.10	9.29	9.10	9.28
2678	NASDAQ	CHW	Wed, Feb 14, 2018	8.95	9.12	8.92	9.07
2677	NASDAQ	CHW	Tue, Feb 13, 2018	8.87	9.00	8.87	8.98
2676	NASDAQ	CHW	Mon, Feb 12, 2018	8.74	8.96	8.74	8.90
2675	NASDAQ	CHW	Fri, Feb 9, 2018	8.95	8.95	8.57	8.82
2674	NASDAQ	CHW	Thu, Feb 8, 2018	9.24	9.24	8.86	8.87
2673	NASDAQ	CHW	Wed, Feb 7, 2018	9.10	9.24	9.10	9.19
2672	NASDAQ	CHW	Tue, Feb 6, 2018	8.72	9.09	8.70	9.08
2671	NASDAQ	CHW	Mon, Feb 5, 2018	9.30	9.30	8.70	8.76
2670	NASDAQ	CHW	Fri, Feb 2, 2018	9.50	9.52	9.29	9.30
2669	NASDAQ	CHW	Thu, Feb 1, 2018	9.66	9.71	9.52	9.54
2668	NASDAQ	CHW	Wed, Jan 31, 2018	9.63	9.64	9.56	9.63
2667	NASDAQ	CHW	Tue, Jan 30, 2018	9.74	9.74	9.57	9.58
2666	NASDAQ	CHW	Mon, Jan 29, 2018	9.81	9.82	9.74	9.78
2665	NASDAQ	CHW	Fri, Jan 26, 2018	9.80	9.83	9.75	9.82
2664	NASDAQ	CHW	Thu, Jan 25, 2018	9.82	9.82	9.71	9.75
2663	NASDAQ	CHW	Wed, Jan 24, 2018	9.87	9.87	9.75	9.79
2662	NASDAQ	CHW	Tue, Jan 23, 2018	9.67	9.84	9.64	9.81
2661	NASDAQ	CHW	Mon, Jan 22, 2018	9.56	9.65	9.51	9.63
2660	NASDAQ	CHW	Fri, Jan 19, 2018	9.40	9.55	9.40	9.55
2659	NASDAQ	CHW	Thu, Jan 18, 2018	9.42	9.44	9.35	9.43
2658	NASDAQ	CHW	Wed, Jan 17, 2018	9.47	9.47	9.39	9.41
2657	NASDAQ	CHW	Tue, Jan 16, 2018	9.50	9.55	9.39	9.41
2656	NASDAQ	CHW	Fri, Jan 12, 2018	9.49	9.50	9.42	9.44
2655	NASDAQ	CHW	Thu, Jan 11, 2018	9.44	9.49	9.41	9.44
2654	NASDAQ	CHW	Wed, Jan 10, 2018	9.37	9.43	9.35	9.40
2653	NASDAQ	CHW	Tue, Jan 9, 2018	9.42	9.45	9.34	9.35
2652	NASDAQ	CHW	Mon, Jan 8, 2018	9.40	9.43	9.36	9.39
2651	NASDAQ	CHW	Fri, Jan 5, 2018	9.33	9.43	9.31	9.40
2650	NASDAQ	CHW	Thu, Jan 4, 2018	9.25	9.33	9.22	9.30
2649	NASDAQ	CHW	Wed, Jan 3, 2018	9.15	9.24	9.10	9.24
2648	NASDAQ	CHW	Tue, Jan 2, 2018	9.14	9.15	9.09	9.15
2647	NASDAQ	CHW	Fri, Dec 29, 2017	9.07	9.15	9.07	9.08
2646	NASDAQ	CHW	Thu, Dec 28, 2017	9.18	9.18	9.07	9.09
2645	NASDAQ	CHW	Wed, Dec 27, 2017	9.18	9.22	9.16	9.22
2644	NASDAQ	CHW	Tue, Dec 26, 2017	9.12	9.25	9.08	9.17
2643	NASDAQ	CHW	Fri, Dec 22, 2017	9.20	9.25	9.17	9.25
2642	NASDAQ	CHW	Thu, Dec 21, 2017	9.11	9.18	9.10	9.18
2641	NASDAQ	CHW	Wed, Dec 20, 2017	9.12	9.13	9.08	9.09
2640	NASDAQ	CHW	Tue, Dec 19, 2017	9.10	9.10	9.05	9.08
2639	NASDAQ	CHW	Mon, Dec 18, 2017	9.03	9.12	9.02	9.08
2638	NASDAQ	CHW	Fri, Dec 15, 2017	9.06	9.06	8.94	8.98
2637	NASDAQ	CHW	Thu, Dec 14, 2017	9.06	9.06	8.97	8.98
2636	NASDAQ	CHW	Wed, Dec 13, 2017	9.07	9.07	8.99	9.01
2635	NASDAQ	CHW	Tue, Dec 12, 2017	9.05	9.07	8.99	9.00
2634	NASDAQ	CHW	Mon, Dec 11, 2017	8.98	9.05	8.94	9.03
2633	NASDAQ	CHW	Fri, Dec 8, 2017	9.12	9.12	9.01	9.02
2632	NASDAQ	CHW	Thu, Dec 7, 2017	9.08	9.08	9.02	9.06
2631	NASDAQ	CHW	Wed, Dec 6, 2017	9.11	9.11	9.00	9.02
2630	NASDAQ	CHW	Tue, Dec 5, 2017	9.16	9.16	9.07	9.08
2629	NASDAQ	CHW	Mon, Dec 4, 2017	9.18	9.19	9.09	9.09
2628	NASDAQ	CHW	Fri, Dec 1, 2017	9.17	9.17	9.05	9.11
2627	NASDAQ	CHW	Thu, Nov 30, 2017	9.15	9.18	9.11	9.12
2626	NASDAQ	CHW	Wed, Nov 29, 2017	9.14	9.14	9.06	9.11
2625	NASDAQ	CHW	Tue, Nov 28, 2017	9.11	9.13	9.08	9.11
2624	NASDAQ	CHW	Mon, Nov 27, 2017	9.17	9.20	9.09	9.10
2623	NASDAQ	CHW	Fri, Nov 24, 2017	9.18	9.19	9.14	9.19
2622	NASDAQ	CHW	Wed, Nov 22, 2017	9.14	9.14	9.07	9.14
2621	NASDAQ	CHW	Tue, Nov 21, 2017	9.01	9.09	8.97	9.08
2620	NASDAQ	CHW	Mon, Nov 20, 2017	8.90	8.98	8.90	8.97
2619	NASDAQ	CHW	Fri, Nov 17, 2017	9.01	9.01	8.89	8.90
2618	NASDAQ	CHW	Thu, Nov 16, 2017	8.87	9.00	8.83	9.00
2617	NASDAQ	CHW	Wed, Nov 15, 2017	8.87	8.94	8.73	8.82
2616	NASDAQ	CHW	Tue, Nov 14, 2017	9.00	9.00	8.88	8.88
2615	NASDAQ	CHW	Mon, Nov 13, 2017	9.13	9.14	9.01	9.02
2614	NASDAQ	CHW	Fri, Nov 10, 2017	9.12	9.14	9.08	9.10
2613	NASDAQ	CHW	Thu, Nov 9, 2017	9.19	9.24	9.08	9.13
2612	NASDAQ	CHW	Wed, Nov 8, 2017	9.26	9.28	9.24	9.28
2611	NASDAQ	CHW	Tue, Nov 7, 2017	9.27	9.30	9.22	9.27
2610	NASDAQ	CHW	Mon, Nov 6, 2017	9.32	9.35	9.19	9.23
2609	NASDAQ	CHW	Fri, Nov 3, 2017	9.15	9.35	9.12	9.31
2608	NASDAQ	CHW	Thu, Nov 2, 2017	9.13	9.17	9.12	9.12
2607	NASDAQ	CHW	Wed, Nov 1, 2017	9.17	9.18	9.14	9.15
2606	NASDAQ	CHW	Tue, Oct 31, 2017	9.06	9.17	9.03	9.13
2605	NASDAQ	CHW	Mon, Oct 30, 2017	9.04	9.05	9.00	9.04
2604	NASDAQ	CHW	Fri, Oct 27, 2017	9.00	9.04	8.96	9.01
2603	NASDAQ	CHW	Thu, Oct 26, 2017	9.10	9.10	8.96	8.97
2602	NASDAQ	CHW	Wed, Oct 25, 2017	9.13	9.13	8.96	9.06
2601	NASDAQ	CHW	Tue, Oct 24, 2017	9.09	9.14	9.06	9.13
2600	NASDAQ	CHW	Mon, Oct 23, 2017	9.12	9.15	9.04	9.07
2599	NASDAQ	CHW	Fri, Oct 20, 2017	9.15	9.16	9.10	9.11
2598	NASDAQ	CHW	Thu, Oct 19, 2017	9.09	9.14	9.05	9.12
2597	NASDAQ	CHW	Wed, Oct 18, 2017	9.20	9.20	9.06	9.08
2596	NASDAQ	CHW	Tue, Oct 17, 2017	9.12	9.21	9.10	9.17
2595	NASDAQ	CHW	Mon, Oct 16, 2017	9.22	9.22	9.12	9.13
2594	NASDAQ	CHW	Fri, Oct 13, 2017	9.16	9.20	9.11	9.16
2593	NASDAQ	CHW	Thu, Oct 12, 2017	9.07	9.14	9.00	9.10
2592	NASDAQ	CHW	Wed, Oct 11, 2017	9.11	9.13	9.01	9.05
2591	NASDAQ	CHW	Tue, Oct 10, 2017	9.19	9.19	9.04	9.09
2590	NASDAQ	CHW	Mon, Oct 9, 2017	9.18	9.20	9.13	9.16
2589	NASDAQ	CHW	Fri, Oct 6, 2017	9.18	9.20	9.12	9.16
2588	NASDAQ	CHW	Thu, Oct 5, 2017	9.14	9.20	9.07	9.18
2587	NASDAQ	CHW	Wed, Oct 4, 2017	9.11	9.12	9.05	9.07
2586	NASDAQ	CHW	Tue, Oct 3, 2017	9.08	9.10	9.03	9.05
2585	NASDAQ	CHW	Mon, Oct 2, 2017	9.05	9.10	9.00	9.03
2584	NASDAQ	CHW	Fri, Sep 29, 2017	9.03	9.08	9.01	9.04
2583	NASDAQ	CHW	Thu, Sep 28, 2017	9.00	9.04	8.96	8.97
2582	NASDAQ	CHW	Wed, Sep 27, 2017	8.98	9.00	8.95	8.97
2581	NASDAQ	CHW	Tue, Sep 26, 2017	8.99	8.99	8.92	8.97
2580	NASDAQ	CHW	Mon, Sep 25, 2017	8.92	8.97	8.92	8.96
2579	NASDAQ	CHW	Fri, Sep 22, 2017	8.93	8.98	8.90	8.94
2578	NASDAQ	CHW	Thu, Sep 21, 2017	8.90	8.90	8.86	8.90
2577	NASDAQ	CHW	Wed, Sep 20, 2017	9.00	9.02	8.85	8.90
2576	NASDAQ	CHW	Tue, Sep 19, 2017	8.95	8.99	8.92	8.98
2575	NASDAQ	CHW	Mon, Sep 18, 2017	8.91	8.96	8.88	8.89
2574	NASDAQ	CHW	Fri, Sep 15, 2017	8.89	8.90	8.83	8.85
2573	NASDAQ	CHW	Thu, Sep 14, 2017	8.84	8.89	8.82	8.88
2572	NASDAQ	CHW	Wed, Sep 13, 2017	8.85	8.90	8.83	8.85
2571	NASDAQ	CHW	Tue, Sep 12, 2017	8.79	8.85	8.79	8.85
2570	NASDAQ	CHW	Mon, Sep 11, 2017	8.80	8.82	8.77	8.79
2569	NASDAQ	CHW	Fri, Sep 8, 2017	8.84	8.87	8.78	8.80
2568	NASDAQ	CHW	Thu, Sep 7, 2017	8.83	8.86	8.80	8.84
2567	NASDAQ	CHW	Wed, Sep 6, 2017	8.79	8.82	8.75	8.79
2566	NASDAQ	CHW	Tue, Sep 5, 2017	8.85	8.85	8.73	8.74
2565	NASDAQ	CHW	Fri, Sep 1, 2017	8.78	8.89	8.72	8.89
2564	NASDAQ	CHW	Thu, Aug 31, 2017	8.82	8.84	8.77	8.79
2563	NASDAQ	CHW	Wed, Aug 30, 2017	8.77	8.80	8.72	8.80
2562	NASDAQ	CHW	Tue, Aug 29, 2017	8.74	8.75	8.68	8.73
2561	NASDAQ	CHW	Mon, Aug 28, 2017	8.78	8.79	8.70	8.78
2560	NASDAQ	CHW	Fri, Aug 25, 2017	8.67	8.78	8.62	8.74
2559	NASDAQ	CHW	Thu, Aug 24, 2017	8.64	8.66	8.59	8.64
2558	NASDAQ	CHW	Wed, Aug 23, 2017	8.64	8.65	8.58	8.60
2557	NASDAQ	CHW	Tue, Aug 22, 2017	8.58	8.63	8.54	8.62
2556	NASDAQ	CHW	Mon, Aug 21, 2017	8.52	8.57	8.52	8.54
2555	NASDAQ	CHW	Fri, Aug 18, 2017	8.55	8.60	8.50	8.54
2554	NASDAQ	CHW	Thu, Aug 17, 2017	8.61	8.64	8.52	8.53
2553	NASDAQ	CHW	Wed, Aug 16, 2017	8.63	8.71	8.60	8.61
2552	NASDAQ	CHW	Tue, Aug 15, 2017	8.72	8.72	8.57	8.61
2551	NASDAQ	CHW	Mon, Aug 14, 2017	8.65	8.71	8.58	8.64
2550	NASDAQ	CHW	Fri, Aug 11, 2017	8.37	8.61	8.32	8.59
2549	NASDAQ	CHW	Thu, Aug 10, 2017	8.73	8.75	8.44	8.46
2548	NASDAQ	CHW	Wed, Aug 9, 2017	8.91	8.96	8.59	8.68
2547	NASDAQ	CHW	Tue, Aug 8, 2017	8.94	8.95	8.87	8.91
2546	NASDAQ	CHW	Mon, Aug 7, 2017	9.03	9.10	8.86	9.10
2545	NASDAQ	CHW	Fri, Aug 4, 2017	9.04	9.08	8.95	8.99
2544	NASDAQ	CHW	Thu, Aug 3, 2017	8.98	9.12	8.93	9.03
2543	NASDAQ	CHW	Wed, Aug 2, 2017	8.95	8.96	8.88	8.93
2542	NASDAQ	CHW	Tue, Aug 1, 2017	8.92	8.95	8.89	8.90
2541	NASDAQ	CHW	Mon, Jul 31, 2017	8.93	8.93	8.88	8.92
2540	NASDAQ	CHW	Fri, Jul 28, 2017	8.79	8.90	8.78	8.90
2539	NASDAQ	CHW	Thu, Jul 27, 2017	8.84	8.88	8.78	8.80
2538	NASDAQ	CHW	Wed, Jul 26, 2017	8.78	8.84	8.75	8.79
2537	NASDAQ	CHW	Tue, Jul 25, 2017	8.74	8.81	8.74	8.77
2536	NASDAQ	CHW	Mon, Jul 24, 2017	8.79	8.80	8.74	8.75
2535	NASDAQ	CHW	Fri, Jul 21, 2017	8.75	8.78	8.74	8.78
2534	NASDAQ	CHW	Thu, Jul 20, 2017	8.80	8.80	8.72	8.74
2533	NASDAQ	CHW	Wed, Jul 19, 2017	8.70	8.76	8.69	8.73
2532	NASDAQ	CHW	Tue, Jul 18, 2017	8.70	8.70	8.65	8.69
2531	NASDAQ	CHW	Mon, Jul 17, 2017	8.69	8.70	8.65	8.67
2530	NASDAQ	CHW	Fri, Jul 14, 2017	8.65	8.69	8.62	8.68
2529	NASDAQ	CHW	Thu, Jul 13, 2017	8.57	8.62	8.55	8.61
2528	NASDAQ	CHW	Wed, Jul 12, 2017	8.50	8.58	8.49	8.56
2527	NASDAQ	CHW	Tue, Jul 11, 2017	8.48	8.50	8.43	8.47
2526	NASDAQ	CHW	Mon, Jul 10, 2017	8.50	8.55	8.46	8.48
2525	NASDAQ	CHW	Fri, Jul 7, 2017	8.53	8.53	8.41	8.48
2524	NASDAQ	CHW	Thu, Jul 6, 2017	8.49	8.58	8.47	8.51
2523	NASDAQ	CHW	Wed, Jul 5, 2017	8.57	8.59	8.47	8.54
2522	NASDAQ	CHW	Mon, Jul 3, 2017	8.60	8.60	8.55	8.59
2521	NASDAQ	CHW	Fri, Jun 30, 2017	8.47	8.55	8.45	8.53
2520	NASDAQ	CHW	Thu, Jun 29, 2017	8.50	8.54	8.40	8.45
2519	NASDAQ	CHW	Wed, Jun 28, 2017	8.48	8.51	8.43	8.50
2518	NASDAQ	CHW	Tue, Jun 27, 2017	8.51	8.53	8.43	8.45
2517	NASDAQ	CHW	Mon, Jun 26, 2017	8.45	8.51	8.45	8.46
2516	NASDAQ	CHW	Fri, Jun 23, 2017	8.45	8.50	8.40	8.46
2515	NASDAQ	CHW	Thu, Jun 22, 2017	8.47	8.50	8.39	8.40
2514	NASDAQ	CHW	Wed, Jun 21, 2017	8.48	8.52	8.43	8.44
2513	NASDAQ	CHW	Tue, Jun 20, 2017	8.56	8.57	8.45	8.46
2512	NASDAQ	CHW	Mon, Jun 19, 2017	8.52	8.56	8.49	8.54
2511	NASDAQ	CHW	Fri, Jun 16, 2017	8.42	8.49	8.40	8.46
2510	NASDAQ	CHW	Thu, Jun 15, 2017	8.45	8.46	8.38	8.40
2509	NASDAQ	CHW	Wed, Jun 14, 2017	8.46	8.51	8.43	8.44
2508	NASDAQ	CHW	Tue, Jun 13, 2017	8.42	8.48	8.38	8.42
2507	NASDAQ	CHW	Mon, Jun 12, 2017	8.33	8.40	8.28	8.39
2506	NASDAQ	CHW	Fri, Jun 9, 2017	8.47	8.47	8.37	8.37
2505	NASDAQ	CHW	Thu, Jun 8, 2017	8.56	8.60	8.39	8.42
2504	NASDAQ	CHW	Wed, Jun 7, 2017	8.47	8.57	8.46	8.56
2503	NASDAQ	CHW	Tue, Jun 6, 2017	8.46	8.50	8.46	8.48
2502	NASDAQ	CHW	Mon, Jun 5, 2017	8.44	8.50	8.43	8.49
2501	NASDAQ	CHW	Fri, Jun 2, 2017	8.42	8.49	8.42	8.47
2500	NASDAQ	CHW	Thu, Jun 1, 2017	8.42	8.46	8.41	8.43
2499	NASDAQ	CHW	Wed, May 31, 2017	8.47	8.47	8.39	8.41
2498	NASDAQ	CHW	Tue, May 30, 2017	8.38	8.44	8.37	8.42
2497	NASDAQ	CHW	Fri, May 26, 2017	8.43	8.44	8.34	8.40
2496	NASDAQ	CHW	Thu, May 25, 2017	8.42	8.49	8.42	8.47
2495	NASDAQ	CHW	Wed, May 24, 2017	8.38	8.43	8.37	8.41
2494	NASDAQ	CHW	Tue, May 23, 2017	8.33	8.43	8.29	8.39
2493	NASDAQ	CHW	Mon, May 22, 2017	8.27	8.36	8.27	8.33
2492	NASDAQ	CHW	Fri, May 19, 2017	8.21	8.30	8.21	8.26
2491	NASDAQ	CHW	Thu, May 18, 2017	8.20	8.23	8.11	8.20
2490	NASDAQ	CHW	Wed, May 17, 2017	8.34	8.34	8.13	8.17
2489	NASDAQ	CHW	Tue, May 16, 2017	8.30	8.39	8.28	8.37
2488	NASDAQ	CHW	Mon, May 15, 2017	8.29	8.31	8.19	8.30
2487	NASDAQ	CHW	Fri, May 12, 2017	8.25	8.27	8.16	8.26
2486	NASDAQ	CHW	Thu, May 11, 2017	8.22	8.28	8.18	8.25
2485	NASDAQ	CHW	Wed, May 10, 2017	8.22	8.27	8.20	8.24
2484	NASDAQ	CHW	Tue, May 9, 2017	8.15	8.22	8.13	8.22
2483	NASDAQ	CHW	Mon, May 8, 2017	8.14	8.16	8.03	8.14
2482	NASDAQ	CHW	Fri, May 5, 2017	8.11	8.21	8.11	8.19
2481	NASDAQ	CHW	Thu, May 4, 2017	8.17	8.19	8.08	8.13
2480	NASDAQ	CHW	Wed, May 3, 2017	8.19	8.21	8.15	8.17
2479	NASDAQ	CHW	Tue, May 2, 2017	8.24	8.25	8.14	8.17
2478	NASDAQ	CHW	Mon, May 1, 2017	8.28	8.42	8.16	8.20
2477	NASDAQ	CHW	Fri, Apr 28, 2017	8.28	8.32	8.20	8.23
2476	NASDAQ	CHW	Thu, Apr 27, 2017	8.26	8.29	8.24	8.28
2475	NASDAQ	CHW	Wed, Apr 26, 2017	8.19	8.29	8.19	8.25
2474	NASDAQ	CHW	Tue, Apr 25, 2017	8.12	8.23	8.08	8.21
2473	NASDAQ	CHW	Mon, Apr 24, 2017	8.02	8.13	8.00	8.11
2472	NASDAQ	CHW	Fri, Apr 21, 2017	8.01	8.04	7.94	7.95
2471	NASDAQ	CHW	Thu, Apr 20, 2017	7.97	8.01	7.95	8.00
2470	NASDAQ	CHW	Wed, Apr 19, 2017	8.00	8.00	7.92	7.93
2469	NASDAQ	CHW	Tue, Apr 18, 2017	7.96	8.04	7.93	8.01
2468	NASDAQ	CHW	Mon, Apr 17, 2017	7.94	7.98	7.92	7.97
2467	NASDAQ	CHW	Thu, Apr 13, 2017	7.93	7.96	7.90	7.91
2466	NASDAQ	CHW	Wed, Apr 12, 2017	7.90	7.96	7.85	7.95
2465	NASDAQ	CHW	Tue, Apr 11, 2017	7.92	7.93	7.86	7.90
2464	NASDAQ	CHW	Mon, Apr 10, 2017	7.87	7.95	7.87	7.92
2463	NASDAQ	CHW	Fri, Apr 7, 2017	7.87	7.87	7.83	7.87
2462	NASDAQ	CHW	Thu, Apr 6, 2017	7.92	7.96	7.90	7.92
2461	NASDAQ	CHW	Wed, Apr 5, 2017	7.87	7.93	7.85	7.90
2460	NASDAQ	CHW	Tue, Apr 4, 2017	7.81	7.88	7.79	7.86
2459	NASDAQ	CHW	Mon, Apr 3, 2017	7.81	7.83	7.78	7.82
2458	NASDAQ	CHW	Fri, Mar 31, 2017	7.78	7.83	7.78	7.80
2457	NASDAQ	CHW	Thu, Mar 30, 2017	7.75	7.84	7.74	7.79
2456	NASDAQ	CHW	Wed, Mar 29, 2017	7.76	7.81	7.69	7.74
2455	NASDAQ	CHW	Tue, Mar 28, 2017	7.74	7.81	7.69	7.79
2454	NASDAQ	CHW	Mon, Mar 27, 2017	7.70	7.75	7.65	7.73
2453	NASDAQ	CHW	Fri, Mar 24, 2017	7.67	7.74	7.66	7.72
2452	NASDAQ	CHW	Thu, Mar 23, 2017	7.65	7.72	7.64	7.70
2451	NASDAQ	CHW	Wed, Mar 22, 2017	7.68	7.70	7.63	7.66
2450	NASDAQ	CHW	Tue, Mar 21, 2017	7.72	7.75	7.66	7.68
2449	NASDAQ	CHW	Mon, Mar 20, 2017	7.73	7.74	7.68	7.70
2448	NASDAQ	CHW	Fri, Mar 17, 2017	7.75	7.75	7.70	7.73
2447	NASDAQ	CHW	Thu, Mar 16, 2017	7.70	7.74	7.67	7.73
2446	NASDAQ	CHW	Wed, Mar 15, 2017	7.63	7.70	7.62	7.69
2445	NASDAQ	CHW	Tue, Mar 14, 2017	7.61	7.64	7.56	7.59
2444	NASDAQ	CHW	Mon, Mar 13, 2017	7.59	7.64	7.55	7.61
2443	NASDAQ	CHW	Fri, Mar 10, 2017	7.63	7.64	7.55	7.59
2442	NASDAQ	CHW	Thu, Mar 9, 2017	7.64	7.68	7.53	7.59
2441	NASDAQ	CHW	Wed, Mar 8, 2017	7.67	7.70	7.64	7.64
2440	NASDAQ	CHW	Tue, Mar 7, 2017	7.72	7.77	7.70	7.74
2439	NASDAQ	CHW	Mon, Mar 6, 2017	7.73	7.76	7.69	7.70
2438	NASDAQ	CHW	Fri, Mar 3, 2017	7.77	7.79	7.72	7.74
2437	NASDAQ	CHW	Thu, Mar 2, 2017	7.78	7.82	7.75	7.75
2436	NASDAQ	CHW	Wed, Mar 1, 2017	7.81	7.82	7.72	7.78
2435	NASDAQ	CHW	Tue, Feb 28, 2017	7.78	7.80	7.74	7.75
2434	NASDAQ	CHW	Mon, Feb 27, 2017	7.74	7.81	7.70	7.77
2433	NASDAQ	CHW	Fri, Feb 24, 2017	7.75	7.75	7.69	7.72
2432	NASDAQ	CHW	Thu, Feb 23, 2017	7.75	7.78	7.73	7.77
2431	NASDAQ	CHW	Wed, Feb 22, 2017	7.70	7.74	7.66	7.73
2430	NASDAQ	CHW	Tue, Feb 21, 2017	7.69	7.72	7.67	7.72
2429	NASDAQ	CHW	Fri, Feb 17, 2017	7.69	7.69	7.59	7.67
2428	NASDAQ	CHW	Thu, Feb 16, 2017	7.68	7.71	7.66	7.69
2427	NASDAQ	CHW	Wed, Feb 15, 2017	7.66	7.71	7.64	7.68
2426	NASDAQ	CHW	Tue, Feb 14, 2017	7.64	7.66	7.60	7.66
2425	NASDAQ	CHW	Mon, Feb 13, 2017	7.62	7.64	7.61	7.63
2424	NASDAQ	CHW	Fri, Feb 10, 2017	7.58	7.63	7.55	7.59
2423	NASDAQ	CHW	Thu, Feb 9, 2017	7.56	7.60	7.54	7.55
2422	NASDAQ	CHW	Wed, Feb 8, 2017	7.54	7.58	7.51	7.56
2421	NASDAQ	CHW	Tue, Feb 7, 2017	7.53	7.60	7.50	7.58
2420	NASDAQ	CHW	Mon, Feb 6, 2017	7.52	7.56	7.50	7.55
2419	NASDAQ	CHW	Fri, Feb 3, 2017	7.48	7.53	7.46	7.52
2418	NASDAQ	CHW	Thu, Feb 2, 2017	7.42	7.47	7.42	7.46
2417	NASDAQ	CHW	Wed, Feb 1, 2017	7.45	7.45	7.39	7.42
2416	NASDAQ	CHW	Tue, Jan 31, 2017	7.40	7.45	7.37	7.42
2415	NASDAQ	CHW	Mon, Jan 30, 2017	7.40	7.41	7.31	7.41
2414	NASDAQ	CHW	Fri, Jan 27, 2017	7.42	7.43	7.36	7.43
2413	NASDAQ	CHW	Thu, Jan 26, 2017	7.40	7.41	7.37	7.41
2412	NASDAQ	CHW	Wed, Jan 25, 2017	7.33	7.40	7.33	7.38
2411	NASDAQ	CHW	Tue, Jan 24, 2017	7.25	7.31	7.25	7.29
2410	NASDAQ	CHW	Mon, Jan 23, 2017	7.25	7.27	7.22	7.24
2409	NASDAQ	CHW	Fri, Jan 20, 2017	7.23	7.27	7.22	7.24
2408	NASDAQ	CHW	Thu, Jan 19, 2017	7.26	7.26	7.18	7.21
2407	NASDAQ	CHW	Wed, Jan 18, 2017	7.23	7.27	7.23	7.26
2406	NASDAQ	CHW	Tue, Jan 17, 2017	7.26	7.28	7.21	7.23
2405	NASDAQ	CHW	Fri, Jan 13, 2017	7.24	7.26	7.22	7.24
2404	NASDAQ	CHW	Thu, Jan 12, 2017	7.19	7.24	7.16	7.23
2403	NASDAQ	CHW	Wed, Jan 11, 2017	7.18	7.22	7.17	7.19
2402	NASDAQ	CHW	Tue, Jan 10, 2017	7.20	7.22	7.18	7.19
2401	NASDAQ	CHW	Mon, Jan 9, 2017	7.17	7.21	7.14	7.19
2400	NASDAQ	CHW	Fri, Jan 6, 2017	7.05	7.22	7.04	7.18
2399	NASDAQ	CHW	Thu, Jan 5, 2017	7.02	7.09	7.02	7.05
2398	NASDAQ	CHW	Wed, Jan 4, 2017	6.97	7.06	6.97	6.99
2397	NASDAQ	CHW	Tue, Jan 3, 2017	7.01	7.03	6.96	6.96
2396	NASDAQ	CHW	Fri, Dec 30, 2016	7.00	7.02	6.95	6.97
2395	NASDAQ	CHW	Thu, Dec 29, 2016	7.00	7.04	6.96	7.00
2394	NASDAQ	CHW	Wed, Dec 28, 2016	7.11	7.11	6.98	6.99
2393	NASDAQ	CHW	Tue, Dec 27, 2016	7.13	7.16	7.11	7.16
2392	NASDAQ	CHW	Fri, Dec 23, 2016	7.12	7.12	7.06	7.10
2391	NASDAQ	CHW	Thu, Dec 22, 2016	7.10	7.12	7.08	7.11
2390	NASDAQ	CHW	Wed, Dec 21, 2016	7.11	7.13	7.09	7.11
2389	NASDAQ	CHW	Tue, Dec 20, 2016	7.13	7.14	7.10	7.11
2388	NASDAQ	CHW	Mon, Dec 19, 2016	7.21	7.24	7.13	7.13
2387	NASDAQ	CHW	Fri, Dec 16, 2016	7.16	7.24	7.14	7.22
2386	NASDAQ	CHW	Thu, Dec 15, 2016	7.16	7.19	7.11	7.15
2385	NASDAQ	CHW	Wed, Dec 14, 2016	7.21	7.24	7.10	7.14
2384	NASDAQ	CHW	Tue, Dec 13, 2016	7.13	7.24	7.13	7.21
2383	NASDAQ	CHW	Mon, Dec 12, 2016	7.11	7.14	7.07	7.12
2382	NASDAQ	CHW	Fri, Dec 9, 2016	7.08	7.14	7.06	7.12
2381	NASDAQ	CHW	Thu, Dec 8, 2016	7.22	7.22	7.03	7.06
2380	NASDAQ	CHW	Wed, Dec 7, 2016	7.13	7.24	7.11	7.24
2379	NASDAQ	CHW	Tue, Dec 6, 2016	7.07	7.17	7.05	7.17
2378	NASDAQ	CHW	Mon, Dec 5, 2016	7.04	7.08	7.04	7.06
2377	NASDAQ	CHW	Fri, Dec 2, 2016	7.01	7.06	6.99	7.02
2376	NASDAQ	CHW	Thu, Dec 1, 2016	7.08	7.11	6.97	7.00
2375	NASDAQ	CHW	Wed, Nov 30, 2016	7.22	7.25	7.07	7.09
2374	NASDAQ	CHW	Tue, Nov 29, 2016	7.26	7.26	7.19	7.22
2373	NASDAQ	CHW	Mon, Nov 28, 2016	7.28	7.30	7.21	7.28
2372	NASDAQ	CHW	Fri, Nov 25, 2016	7.29	7.31	7.26	7.26
2371	NASDAQ	CHW	Wed, Nov 23, 2016	7.22	7.28	7.20	7.27
2370	NASDAQ	CHW	Tue, Nov 22, 2016	7.20	7.26	7.20	7.24
2369	NASDAQ	CHW	Mon, Nov 21, 2016	7.19	7.28	7.12	7.17
2368	NASDAQ	CHW	Fri, Nov 18, 2016	7.16	7.19	7.10	7.17
2367	NASDAQ	CHW	Thu, Nov 17, 2016	7.14	7.17	7.12	7.15
2366	NASDAQ	CHW	Wed, Nov 16, 2016	7.01	7.14	6.98	7.14
2365	NASDAQ	CHW	Tue, Nov 15, 2016	6.96	7.04	6.94	7.01
2364	NASDAQ	CHW	Mon, Nov 14, 2016	7.02	7.02	6.93	6.93
2363	NASDAQ	CHW	Fri, Nov 11, 2016	6.99	7.03	6.98	6.99
2362	NASDAQ	CHW	Thu, Nov 10, 2016	7.05	7.05	6.95	6.99
2361	NASDAQ	CHW	Wed, Nov 9, 2016	6.97	7.03	6.91	7.03
2360	NASDAQ	CHW	Tue, Nov 8, 2016	6.96	7.02	6.95	7.00
2359	NASDAQ	CHW	Mon, Nov 7, 2016	7.05	7.05	6.96	6.98
2358	NASDAQ	CHW	Fri, Nov 4, 2016	7.01	7.03	6.97	6.98
2357	NASDAQ	CHW	Thu, Nov 3, 2016	7.07	7.09	6.98	7.01
2356	NASDAQ	CHW	Wed, Nov 2, 2016	7.12	7.14	7.05	7.05
2355	NASDAQ	CHW	Tue, Nov 1, 2016	7.18	7.20	7.09	7.12
2354	NASDAQ	CHW	Mon, Oct 31, 2016	7.22	7.25	7.16	7.16
2353	NASDAQ	CHW	Fri, Oct 28, 2016	7.27	7.29	7.18	7.18
2352	NASDAQ	CHW	Thu, Oct 27, 2016	7.28	7.36	7.24	7.26
2351	NASDAQ	CHW	Wed, Oct 26, 2016	7.27	7.28	7.24	7.24
2350	NASDAQ	CHW	Tue, Oct 25, 2016	7.28	7.29	7.25	7.28
2349	NASDAQ	CHW	Mon, Oct 24, 2016	7.30	7.32	7.23	7.27
2348	NASDAQ	CHW	Fri, Oct 21, 2016	7.18	7.27	7.17	7.25
2347	NASDAQ	CHW	Thu, Oct 20, 2016	7.22	7.25	7.17	7.19
2346	NASDAQ	CHW	Wed, Oct 19, 2016	7.20	7.26	7.19	7.22
2345	NASDAQ	CHW	Tue, Oct 18, 2016	7.26	7.26	7.15	7.19
2344	NASDAQ	CHW	Mon, Oct 17, 2016	7.24	7.27	7.18	7.19
2343	NASDAQ	CHW	Fri, Oct 14, 2016	7.29	7.35	7.23	7.24
2342	NASDAQ	CHW	Thu, Oct 13, 2016	7.25	7.28	7.19	7.25
2341	NASDAQ	CHW	Wed, Oct 12, 2016	7.31	7.33	7.27	7.29
2340	NASDAQ	CHW	Tue, Oct 11, 2016	7.38	7.38	7.25	7.31
2339	NASDAQ	CHW	Mon, Oct 10, 2016	7.36	7.45	7.32	7.42
2338	NASDAQ	CHW	Fri, Oct 7, 2016	7.37	7.39	7.28	7.31
2337	NASDAQ	CHW	Thu, Oct 6, 2016	7.39	7.42	7.36	7.40
2336	NASDAQ	CHW	Wed, Oct 5, 2016	7.50	7.51	7.46	7.48
2335	NASDAQ	CHW	Tue, Oct 4, 2016	7.52	7.52	7.46	7.49
2334	NASDAQ	CHW	Mon, Oct 3, 2016	7.49	7.52	7.45	7.52
2333	NASDAQ	CHW	Fri, Sep 30, 2016	7.41	7.52	7.40	7.51
2332	NASDAQ	CHW	Thu, Sep 29, 2016	7.42	7.45	7.35	7.41
2331	NASDAQ	CHW	Wed, Sep 28, 2016	7.43	7.47	7.41	7.45
2330	NASDAQ	CHW	Tue, Sep 27, 2016	7.34	7.41	7.33	7.41
2329	NASDAQ	CHW	Mon, Sep 26, 2016	7.40	7.42	7.33	7.35
2328	NASDAQ	CHW	Fri, Sep 23, 2016	7.46	7.46	7.42	7.43
2327	NASDAQ	CHW	Thu, Sep 22, 2016	7.43	7.48	7.42	7.47
2326	NASDAQ	CHW	Wed, Sep 21, 2016	7.38	7.39	7.34	7.38
2325	NASDAQ	CHW	Tue, Sep 20, 2016	7.31	7.39	7.30	7.39
2324	NASDAQ	CHW	Mon, Sep 19, 2016	7.33	7.38	7.28	7.30
2323	NASDAQ	CHW	Fri, Sep 16, 2016	7.27	7.37	7.23	7.30
2322	NASDAQ	CHW	Thu, Sep 15, 2016	7.30	7.34	7.21	7.30
2321	NASDAQ	CHW	Wed, Sep 14, 2016	7.26	7.29	7.23	7.28
2320	NASDAQ	CHW	Tue, Sep 13, 2016	7.26	7.29	7.17	7.25
2319	NASDAQ	CHW	Mon, Sep 12, 2016	7.30	7.35	7.16	7.33
2318	NASDAQ	CHW	Fri, Sep 9, 2016	7.49	7.49	7.32	7.33
2317	NASDAQ	CHW	Thu, Sep 8, 2016	7.52	7.53	7.45	7.52
2316	NASDAQ	CHW	Wed, Sep 7, 2016	7.51	7.60	7.51	7.58
2315	NASDAQ	CHW	Tue, Sep 6, 2016	7.52	7.54	7.50	7.51
2314	NASDAQ	CHW	Fri, Sep 2, 2016	7.50	7.52	7.47	7.52
2313	NASDAQ	CHW	Thu, Sep 1, 2016	7.47	7.52	7.43	7.47
2312	NASDAQ	CHW	Wed, Aug 31, 2016	7.48	7.49	7.40	7.47
2311	NASDAQ	CHW	Tue, Aug 30, 2016	7.53	7.54	7.47	7.48
2310	NASDAQ	CHW	Mon, Aug 29, 2016	7.47	7.53	7.44	7.52
2309	NASDAQ	CHW	Fri, Aug 26, 2016	7.45	7.52	7.44	7.45
2308	NASDAQ	CHW	Thu, Aug 25, 2016	7.47	7.51	7.43	7.45
2307	NASDAQ	CHW	Wed, Aug 24, 2016	7.52	7.53	7.48	7.49
2306	NASDAQ	CHW	Tue, Aug 23, 2016	7.54	7.55	7.48	7.50
2305	NASDAQ	CHW	Mon, Aug 22, 2016	7.52	7.56	7.48	7.48
2304	NASDAQ	CHW	Fri, Aug 19, 2016	7.54	7.57	7.48	7.56
2303	NASDAQ	CHW	Thu, Aug 18, 2016	7.51	7.55	7.47	7.55
2302	NASDAQ	CHW	Wed, Aug 17, 2016	7.52	7.54	7.46	7.49
2301	NASDAQ	CHW	Tue, Aug 16, 2016	7.43	7.53	7.40	7.52
2300	NASDAQ	CHW	Mon, Aug 15, 2016	7.44	7.47	7.40	7.45
2299	NASDAQ	CHW	Fri, Aug 12, 2016	7.43	7.45	7.39	7.40
2298	NASDAQ	CHW	Thu, Aug 11, 2016	7.39	7.44	7.39	7.44
2297	NASDAQ	CHW	Wed, Aug 10, 2016	7.37	7.39	7.33	7.37
2296	NASDAQ	CHW	Tue, Aug 9, 2016	7.32	7.38	7.28	7.38
2295	NASDAQ	CHW	Mon, Aug 8, 2016	7.38	7.38	7.31	7.33
2294	NASDAQ	CHW	Fri, Aug 5, 2016	7.36	7.47	7.35	7.40
2293	NASDAQ	CHW	Thu, Aug 4, 2016	7.34	7.37	7.33	7.36
2292	NASDAQ	CHW	Wed, Aug 3, 2016	7.31	7.39	7.30	7.35
2291	NASDAQ	CHW	Tue, Aug 2, 2016	7.44	7.47	7.30	7.32
2290	NASDAQ	CHW	Mon, Aug 1, 2016	7.50	7.50	7.41	7.46
2289	NASDAQ	CHW	Fri, Jul 29, 2016	7.40	7.50	7.39	7.48
2288	NASDAQ	CHW	Thu, Jul 28, 2016	7.36	7.43	7.35	7.41
2287	NASDAQ	CHW	Wed, Jul 27, 2016	7.41	7.42	7.35	7.38
2286	NASDAQ	CHW	Tue, Jul 26, 2016	7.36	7.41	7.32	7.40
2285	NASDAQ	CHW	Mon, Jul 25, 2016	7.38	7.38	7.33	7.36
2284	NASDAQ	CHW	Fri, Jul 22, 2016	7.28	7.38	7.28	7.38
2283	NASDAQ	CHW	Thu, Jul 21, 2016	7.33	7.33	7.25	7.29
2282	NASDAQ	CHW	Wed, Jul 20, 2016	7.27	7.35	7.23	7.35
2281	NASDAQ	CHW	Tue, Jul 19, 2016	7.23	7.26	7.19	7.26
2280	NASDAQ	CHW	Mon, Jul 18, 2016	7.20	7.28	7.18	7.24
2279	NASDAQ	CHW	Fri, Jul 15, 2016	7.30	7.33	7.15	7.18
2278	NASDAQ	CHW	Thu, Jul 14, 2016	7.17	7.27	7.16	7.27
2277	NASDAQ	CHW	Wed, Jul 13, 2016	7.15	7.22	7.11	7.14
2276	NASDAQ	CHW	Tue, Jul 12, 2016	7.14	7.24	7.11	7.15
2275	NASDAQ	CHW	Mon, Jul 11, 2016	7.08	7.13	7.08	7.11
2274	NASDAQ	CHW	Fri, Jul 8, 2016	7.04	7.09	7.02	7.06
2273	NASDAQ	CHW	Thu, Jul 7, 2016	7.04	7.09	7.02	7.06
2272	NASDAQ	CHW	Wed, Jul 6, 2016	6.97	7.04	6.95	7.03
2271	NASDAQ	CHW	Tue, Jul 5, 2016	7.02	7.02	6.93	6.98
2270	NASDAQ	CHW	Fri, Jul 1, 2016	7.02	7.06	7.00	7.05
2269	NASDAQ	CHW	Thu, Jun 30, 2016	6.99	7.03	6.91	7.02
2268	NASDAQ	CHW	Wed, Jun 29, 2016	6.87	6.98	6.86	6.96
2267	NASDAQ	CHW	Tue, Jun 28, 2016	6.67	6.79	6.67	6.79
2266	NASDAQ	CHW	Mon, Jun 27, 2016	6.80	6.85	6.56	6.63
2265	NASDAQ	CHW	Fri, Jun 24, 2016	6.80	6.98	6.80	6.87
2264	NASDAQ	CHW	Thu, Jun 23, 2016	7.09	7.11	7.07	7.09
2263	NASDAQ	CHW	Wed, Jun 22, 2016	7.04	7.09	7.00	7.03
2262	NASDAQ	CHW	Tue, Jun 21, 2016	6.97	7.07	6.96	7.03
2261	NASDAQ	CHW	Mon, Jun 20, 2016	6.99	7.05	6.96	6.99
2260	NASDAQ	CHW	Fri, Jun 17, 2016	6.92	6.94	6.90	6.93
2259	NASDAQ	CHW	Thu, Jun 16, 2016	6.89	6.94	6.83	6.94
2258	NASDAQ	CHW	Wed, Jun 15, 2016	6.91	7.00	6.87	6.92
2257	NASDAQ	CHW	Tue, Jun 14, 2016	6.93	6.96	6.82	6.91
2256	NASDAQ	CHW	Mon, Jun 13, 2016	7.02	7.11	6.92	6.95
2255	NASDAQ	CHW	Fri, Jun 10, 2016	7.15	7.15	7.03	7.03
2254	NASDAQ	CHW	Thu, Jun 9, 2016	7.14	7.21	7.10	7.18
2253	NASDAQ	CHW	Wed, Jun 8, 2016	7.23	7.24	7.13	7.17
2252	NASDAQ	CHW	Tue, Jun 7, 2016	7.20	7.27	7.18	7.24
2251	NASDAQ	CHW	Mon, Jun 6, 2016	7.14	7.21	7.12	7.21
2250	NASDAQ	CHW	Fri, Jun 3, 2016	7.09	7.15	7.05	7.14
2249	NASDAQ	CHW	Thu, Jun 2, 2016	7.05	7.12	7.03	7.12
2248	NASDAQ	CHW	Wed, Jun 1, 2016	7.02	7.08	6.99	7.07
2247	NASDAQ	CHW	Tue, May 31, 2016	7.08	7.11	7.02	7.05
2246	NASDAQ	CHW	Fri, May 27, 2016	7.07	7.10	7.06	7.07
2245	NASDAQ	CHW	Thu, May 26, 2016	7.08	7.11	7.03	7.08
2244	NASDAQ	CHW	Wed, May 25, 2016	7.03	7.11	7.01	7.08
2243	NASDAQ	CHW	Tue, May 24, 2016	6.92	7.02	6.92	7.02
2242	NASDAQ	CHW	Mon, May 23, 2016	6.93	6.95	6.90	6.92
2241	NASDAQ	CHW	Fri, May 20, 2016	6.93	6.98	6.93	6.94
2240	NASDAQ	CHW	Thu, May 19, 2016	6.94	6.94	6.85	6.90
2239	NASDAQ	CHW	Wed, May 18, 2016	6.96	7.00	6.91	6.96
2238	NASDAQ	CHW	Tue, May 17, 2016	6.98	7.01	6.94	6.98
2237	NASDAQ	CHW	Mon, May 16, 2016	6.94	7.00	6.90	7.00
2236	NASDAQ	CHW	Fri, May 13, 2016	6.92	6.97	6.89	6.90
2235	NASDAQ	CHW	Thu, May 12, 2016	7.03	7.05	6.93	6.94
2234	NASDAQ	CHW	Wed, May 11, 2016	7.02	7.03	6.97	6.99
2233	NASDAQ	CHW	Tue, May 10, 2016	6.93	7.05	6.91	7.04
2232	NASDAQ	CHW	Mon, May 9, 2016	6.96	6.96	6.89	6.92
2231	NASDAQ	CHW	Fri, May 6, 2016	7.02	7.02	6.98	7.01
2230	NASDAQ	CHW	Thu, May 5, 2016	7.03	7.05	7.00	7.05
2229	NASDAQ	CHW	Wed, May 4, 2016	7.07	7.07	7.00	7.03
2228	NASDAQ	CHW	Tue, May 3, 2016	7.14	7.14	7.03	7.09
2227	NASDAQ	CHW	Mon, May 2, 2016	7.10	7.20	7.08	7.15
2226	NASDAQ	CHW	Fri, Apr 29, 2016	7.11	7.13	7.05	7.13
2225	NASDAQ	CHW	Thu, Apr 28, 2016	7.15	7.20	7.12	7.13
2224	NASDAQ	CHW	Wed, Apr 27, 2016	7.15	7.20	7.12	7.19
2223	NASDAQ	CHW	Tue, Apr 26, 2016	7.12	7.15	7.10	7.15
2222	NASDAQ	CHW	Mon, Apr 25, 2016	7.11	7.14	7.09	7.12
2221	NASDAQ	CHW	Fri, Apr 22, 2016	7.13	7.17	7.09	7.15
2220	NASDAQ	CHW	Thu, Apr 21, 2016	7.12	7.15	7.10	7.12
2219	NASDAQ	CHW	Wed, Apr 20, 2016	7.09	7.13	7.07	7.11
2218	NASDAQ	CHW	Tue, Apr 19, 2016	7.07	7.10	7.06	7.09
2217	NASDAQ	CHW	Mon, Apr 18, 2016	7.00	7.08	6.98	7.06
2216	NASDAQ	CHW	Fri, Apr 15, 2016	6.96	7.04	6.95	7.03
2215	NASDAQ	CHW	Thu, Apr 14, 2016	7.01	7.02	6.97	7.00
2214	NASDAQ	CHW	Wed, Apr 13, 2016	6.97	6.99	6.96	6.99
2213	NASDAQ	CHW	Tue, Apr 12, 2016	6.86	6.93	6.81	6.93
2212	NASDAQ	CHW	Mon, Apr 11, 2016	6.86	6.89	6.82	6.84
2211	NASDAQ	CHW	Fri, Apr 8, 2016	6.86	6.86	6.79	6.82
2210	NASDAQ	CHW	Thu, Apr 7, 2016	6.90	6.92	6.82	6.86
2209	NASDAQ	CHW	Wed, Apr 6, 2016	6.86	6.91	6.84	6.90
2208	NASDAQ	CHW	Tue, Apr 5, 2016	6.87	6.87	6.87	6.84
2207	NASDAQ	CHW	Mon, Apr 4, 2016	6.96	6.98	6.87	6.87
2206	NASDAQ	CHW	Fri, Apr 1, 2016	7.00	7.00	6.93	6.96
2205	NASDAQ	CHW	Thu, Mar 31, 2016	6.96	6.98	6.94	6.95
2204	NASDAQ	CHW	Wed, Mar 30, 2016	6.93	6.95	6.90	6.95
2203	NASDAQ	CHW	Tue, Mar 29, 2016	6.74	6.89	6.74	6.88
2202	NASDAQ	CHW	Mon, Mar 28, 2016	6.76	6.82	6.73	6.77
2201	NASDAQ	CHW	Thu, Mar 24, 2016	6.81	6.81	6.81	6.73
2200	NASDAQ	CHW	Wed, Mar 23, 2016	6.86	6.87	6.80	6.81
2199	NASDAQ	CHW	Tue, Mar 22, 2016	6.86	6.91	6.86	6.87
2198	NASDAQ	CHW	Mon, Mar 21, 2016	6.90	6.91	6.86	6.91
2197	NASDAQ	CHW	Fri, Mar 18, 2016	6.90	6.94	6.85	6.90
2196	NASDAQ	CHW	Thu, Mar 17, 2016	6.82	6.88	6.80	6.88
2195	NASDAQ	CHW	Wed, Mar 16, 2016	6.73	6.82	6.70	6.82
2194	NASDAQ	CHW	Tue, Mar 15, 2016	6.75	6.75	6.75	6.71
2193	NASDAQ	CHW	Mon, Mar 14, 2016	6.77	6.77	6.72	6.75
2192	NASDAQ	CHW	Fri, Mar 11, 2016	6.60	6.60	6.60	6.77
2191	NASDAQ	CHW	Thu, Mar 10, 2016	6.62	6.62	6.62	6.60
2190	NASDAQ	CHW	Wed, Mar 9, 2016	6.61	6.64	6.58	6.61
2189	NASDAQ	CHW	Tue, Mar 8, 2016	6.67	6.67	6.57	6.73
2188	NASDAQ	CHW	Mon, Mar 7, 2016	6.70	6.74	6.68	6.73
2187	NASDAQ	CHW	Fri, Mar 4, 2016	6.65	6.75	6.60	6.72
2186	NASDAQ	CHW	Thu, Mar 3, 2016	6.60	6.60	6.60	6.65
2185	NASDAQ	CHW	Wed, Mar 2, 2016	6.54	6.60	6.50	6.54
2184	NASDAQ	CHW	Tue, Mar 1, 2016	6.45	6.54	6.40	6.38
2183	NASDAQ	CHW	Mon, Feb 29, 2016	6.39	6.42	6.35	6.40
2182	NASDAQ	CHW	Fri, Feb 26, 2016	6.38	6.43	6.37	6.40
2181	NASDAQ	CHW	Thu, Feb 25, 2016	6.32	6.36	6.25	6.36
2180	NASDAQ	CHW	Wed, Feb 24, 2016	6.22	6.30	6.18	6.28
2179	NASDAQ	CHW	Tue, Feb 23, 2016	6.33	6.36	6.22	6.28
2178	NASDAQ	CHW	Mon, Feb 22, 2016	6.33	6.41	6.30	6.33
2177	NASDAQ	CHW	Fri, Feb 19, 2016	6.24	6.24	6.16	6.23
2176	NASDAQ	CHW	Thu, Feb 18, 2016	6.24	6.27	6.21	6.26
2175	NASDAQ	CHW	Wed, Feb 17, 2016	6.15	6.27	6.14	6.26
2174	NASDAQ	CHW	Tue, Feb 16, 2016	6.07	6.14	6.03	6.08
2173	NASDAQ	CHW	Fri, Feb 12, 2016	5.99	6.04	5.95	6.03
2172	NASDAQ	CHW	Thu, Feb 11, 2016	6.00	6.02	5.90	5.97
2171	NASDAQ	CHW	Wed, Feb 10, 2016	6.08	6.15	6.05	6.07
2170	NASDAQ	CHW	Tue, Feb 9, 2016	6.09	6.14	6.05	6.07
2169	NASDAQ	CHW	Mon, Feb 8, 2016	6.28	6.28	6.10	6.21
2168	NASDAQ	CHW	Fri, Feb 5, 2016	6.47	6.51	6.36	6.38
2167	NASDAQ	CHW	Thu, Feb 4, 2016	6.50	6.54	6.46	6.50
2166	NASDAQ	CHW	Wed, Feb 3, 2016	6.49	6.51	6.36	6.51
2165	NASDAQ	CHW	Tue, Feb 2, 2016	6.48	6.49	6.41	6.44
2164	NASDAQ	CHW	Mon, Feb 1, 2016	6.44	6.59	6.42	6.57
2163	NASDAQ	CHW	Fri, Jan 29, 2016	6.37	6.55	6.35	6.51
2162	NASDAQ	CHW	Thu, Jan 28, 2016	6.34	6.40	6.30	6.39
2161	NASDAQ	CHW	Wed, Jan 27, 2016	6.32	6.38	6.21	6.31
2160	NASDAQ	CHW	Tue, Jan 26, 2016	6.28	6.39	6.28	6.37
2159	NASDAQ	CHW	Mon, Jan 25, 2016	6.32	6.33	6.24	6.26
2158	NASDAQ	CHW	Fri, Jan 22, 2016	6.18	6.35	6.18	6.33
2157	NASDAQ	CHW	Thu, Jan 21, 2016	6.04	6.18	6.03	6.12
2156	NASDAQ	CHW	Wed, Jan 20, 2016	6.07	6.14	5.86	6.06
2155	NASDAQ	CHW	Tue, Jan 19, 2016	6.39	6.41	6.13	6.19
2154	NASDAQ	CHW	Fri, Jan 15, 2016	6.44	6.50	6.30	6.37
2153	NASDAQ	CHW	Thu, Jan 14, 2016	6.55	6.63	6.43	6.61
2152	NASDAQ	CHW	Wed, Jan 13, 2016	6.76	6.77	6.53	6.53
2151	NASDAQ	CHW	Tue, Jan 12, 2016	6.78	6.82	6.68	6.76
2150	NASDAQ	CHW	Mon, Jan 11, 2016	6.92	6.92	6.64	6.73
2149	NASDAQ	CHW	Fri, Jan 8, 2016	7.01	7.03	6.92	6.92
2148	NASDAQ	CHW	Thu, Jan 7, 2016	7.03	7.06	6.96	7.01
2147	NASDAQ	CHW	Wed, Jan 6, 2016	7.16	7.17	7.09	7.17
2146	NASDAQ	CHW	Tue, Jan 5, 2016	7.14	7.23	7.11	7.19
2145	NASDAQ	CHW	Mon, Jan 4, 2016	7.05	7.16	6.95	7.16
2144	NASDAQ	CHW	Thu, Dec 31, 2015	7.20	7.20	7.12	7.16
2143	NASDAQ	CHW	Wed, Dec 30, 2015	7.22	7.24	7.16	7.19
2142	NASDAQ	CHW	Tue, Dec 29, 2015	7.13	7.22	7.13	7.22
2141	NASDAQ	CHW	Mon, Dec 28, 2015	7.19	7.24	7.16	7.20
2140	NASDAQ	CHW	Thu, Dec 24, 2015	7.15	7.24	7.15	7.22
2139	NASDAQ	CHW	Wed, Dec 23, 2015	7.13	7.21	7.12	7.19
2138	NASDAQ	CHW	Tue, Dec 22, 2015	7.13	7.15	7.08	7.12
2137	NASDAQ	CHW	Mon, Dec 21, 2015	7.15	7.15	7.03	7.08
2136	NASDAQ	CHW	Fri, Dec 18, 2015	7.12	7.25	7.09	7.09
2135	NASDAQ	CHW	Thu, Dec 17, 2015	7.20	7.24	7.15	7.15
2134	NASDAQ	CHW	Wed, Dec 16, 2015	7.09	7.21	7.07	7.20
2133	NASDAQ	CHW	Tue, Dec 15, 2015	7.04	7.08	6.96	7.06
2132	NASDAQ	CHW	Mon, Dec 14, 2015	7.01	7.03	6.90	6.98
2131	NASDAQ	CHW	Fri, Dec 11, 2015	7.12	7.15	7.00	7.01
2130	NASDAQ	CHW	Thu, Dec 10, 2015	7.20	7.24	7.17	7.17
2129	NASDAQ	CHW	Wed, Dec 9, 2015	7.25	7.29	7.18	7.20
2128	NASDAQ	CHW	Tue, Dec 8, 2015	7.25	7.28	7.21	7.25
2127	NASDAQ	CHW	Mon, Dec 7, 2015	7.42	7.42	7.35	7.37
2126	NASDAQ	CHW	Fri, Dec 4, 2015	7.37	7.45	7.37	7.45
2125	NASDAQ	CHW	Thu, Dec 3, 2015	7.43	7.47	7.34	7.36
2124	NASDAQ	CHW	Wed, Dec 2, 2015	7.45	7.48	7.40	7.44
2123	NASDAQ	CHW	Tue, Dec 1, 2015	7.38	7.47	7.38	7.44
2122	NASDAQ	CHW	Mon, Nov 30, 2015	7.40	7.45	7.37	7.39
2121	NASDAQ	CHW	Fri, Nov 27, 2015	7.41	7.44	7.38	7.41
2120	NASDAQ	CHW	Wed, Nov 25, 2015	7.48	7.48	7.42	7.43
2119	NASDAQ	CHW	Tue, Nov 24, 2015	7.39	7.49	7.36	7.49
2118	NASDAQ	CHW	Mon, Nov 23, 2015	7.45	7.48	7.36	7.41
2117	NASDAQ	CHW	Fri, Nov 20, 2015	7.46	7.50	7.44	7.45
2116	NASDAQ	CHW	Thu, Nov 19, 2015	7.42	7.48	7.41	7.46
2115	NASDAQ	CHW	Wed, Nov 18, 2015	7.36	7.46	7.35	7.45
2114	NASDAQ	CHW	Tue, Nov 17, 2015	7.34	7.40	7.31	7.36
2113	NASDAQ	CHW	Mon, Nov 16, 2015	7.30	7.35	7.27	7.34
2112	NASDAQ	CHW	Fri, Nov 13, 2015	7.37	7.37	7.27	7.28
2111	NASDAQ	CHW	Thu, Nov 12, 2015	7.51	7.51	7.40	7.40
2110	NASDAQ	CHW	Wed, Nov 11, 2015	7.56	7.58	7.48	7.51
2109	NASDAQ	CHW	Tue, Nov 10, 2015	7.51	7.57	7.47	7.53
2108	NASDAQ	CHW	Mon, Nov 9, 2015	7.60	7.64	7.48	7.52
2107	NASDAQ	CHW	Fri, Nov 6, 2015	7.69	7.70	7.62	7.65
2106	NASDAQ	CHW	Thu, Nov 5, 2015	7.77	7.79	7.70	7.75
2105	NASDAQ	CHW	Wed, Nov 4, 2015	7.76	7.80	7.73	7.75
2104	NASDAQ	CHW	Tue, Nov 3, 2015	7.69	7.77	7.69	7.74
2103	NASDAQ	CHW	Mon, Nov 2, 2015	7.65	7.75	7.63	7.73
2102	NASDAQ	CHW	Fri, Oct 30, 2015	7.58	7.68	7.50	7.68
2101	NASDAQ	CHW	Thu, Oct 29, 2015	7.59	7.60	7.55	7.55
2100	NASDAQ	CHW	Wed, Oct 28, 2015	7.56	7.64	7.51	7.61
2099	NASDAQ	CHW	Tue, Oct 27, 2015	7.59	7.60	7.54	7.56
2098	NASDAQ	CHW	Mon, Oct 26, 2015	7.73	7.73	7.57	7.59
2097	NASDAQ	CHW	Fri, Oct 23, 2015	7.72	7.78	7.65	7.71
2096	NASDAQ	CHW	Thu, Oct 22, 2015	7.60	7.68	7.60	7.63
2095	NASDAQ	CHW	Wed, Oct 21, 2015	7.58	7.61	7.54	7.56
2094	NASDAQ	CHW	Tue, Oct 20, 2015	7.55	7.57	7.50	7.55
2093	NASDAQ	CHW	Mon, Oct 19, 2015	7.48	7.54	7.46	7.54
2092	NASDAQ	CHW	Fri, Oct 16, 2015	7.35	7.50	7.33	7.47
2091	NASDAQ	CHW	Thu, Oct 15, 2015	7.32	7.40	7.29	7.37
2090	NASDAQ	CHW	Wed, Oct 14, 2015	7.20	7.36	7.20	7.27
2089	NASDAQ	CHW	Tue, Oct 13, 2015	7.39	7.44	7.35	7.40
2088	NASDAQ	CHW	Mon, Oct 12, 2015	7.42	7.45	7.33	7.42
2087	NASDAQ	CHW	Fri, Oct 9, 2015	7.33	7.40	7.31	7.39
2086	NASDAQ	CHW	Thu, Oct 8, 2015	7.18	7.34	7.18	7.29
2085	NASDAQ	CHW	Wed, Oct 7, 2015	7.19	7.27	7.17	7.23
2084	NASDAQ	CHW	Tue, Oct 6, 2015	7.15	7.23	7.11	7.22
2083	NASDAQ	CHW	Mon, Oct 5, 2015	7.08	7.21	7.08	7.19
2082	NASDAQ	CHW	Fri, Oct 2, 2015	6.85	7.05	6.85	7.03
2081	NASDAQ	CHW	Thu, Oct 1, 2015	6.95	7.02	6.88	6.94
2080	NASDAQ	CHW	Wed, Sep 30, 2015	6.92	7.04	6.89	6.96
2079	NASDAQ	CHW	Tue, Sep 29, 2015	7.03	7.07	6.86	6.89
2078	NASDAQ	CHW	Mon, Sep 28, 2015	7.18	7.18	7.03	7.04
2077	NASDAQ	CHW	Fri, Sep 25, 2015	7.30	7.34	7.20	7.26
2076	NASDAQ	CHW	Thu, Sep 24, 2015	7.28	7.28	7.18	7.28
2075	NASDAQ	CHW	Wed, Sep 23, 2015	7.36	7.39	7.29	7.29
2074	NASDAQ	CHW	Tue, Sep 22, 2015	7.36	7.38	7.30	7.36
2073	NASDAQ	CHW	Mon, Sep 21, 2015	7.43	7.50	7.37	7.44
2072	NASDAQ	CHW	Fri, Sep 18, 2015	7.33	7.43	7.33	7.42
2071	NASDAQ	CHW	Thu, Sep 17, 2015	7.43	7.54	7.42	7.47
2070	NASDAQ	CHW	Wed, Sep 16, 2015	7.41	7.50	7.38	7.47
2069	NASDAQ	CHW	Tue, Sep 15, 2015	7.35	7.42	7.32	7.38
2068	NASDAQ	CHW	Mon, Sep 14, 2015	7.41	7.42	7.31	7.36
2067	NASDAQ	CHW	Fri, Sep 11, 2015	7.42	7.47	7.38	7.39
2066	NASDAQ	CHW	Thu, Sep 10, 2015	7.40	7.49	7.40	7.47
2065	NASDAQ	CHW	Wed, Sep 9, 2015	7.47	7.51	7.41	7.45
2064	NASDAQ	CHW	Tue, Sep 8, 2015	7.43	7.48	7.39	7.43
2063	NASDAQ	CHW	Fri, Sep 4, 2015	7.37	7.45	7.35	7.43
2062	NASDAQ	CHW	Thu, Sep 3, 2015	7.42	7.55	7.41	7.46
2061	NASDAQ	CHW	Wed, Sep 2, 2015	7.47	7.50	7.35	7.46
2060	NASDAQ	CHW	Tue, Sep 1, 2015	7.36	7.49	7.33	7.37
2059	NASDAQ	CHW	Mon, Aug 31, 2015	7.56	7.62	7.56	7.56
2058	NASDAQ	CHW	Fri, Aug 28, 2015	7.56	7.67	7.55	7.64
2057	NASDAQ	CHW	Thu, Aug 27, 2015	7.46	7.68	7.46	7.68
2056	NASDAQ	CHW	Wed, Aug 26, 2015	7.39	7.47	7.30	7.46
2055	NASDAQ	CHW	Tue, Aug 25, 2015	7.38	7.40	7.24	7.27
2054	NASDAQ	CHW	Mon, Aug 24, 2015	7.19	7.32	6.70	7.10
2053	NASDAQ	CHW	Fri, Aug 21, 2015	7.75	7.75	7.56	7.59
2052	NASDAQ	CHW	Thu, Aug 20, 2015	7.94	7.95	7.78	7.79
2051	NASDAQ	CHW	Wed, Aug 19, 2015	8.03	8.05	7.97	7.97
2050	NASDAQ	CHW	Tue, Aug 18, 2015	8.10	8.10	8.04	8.06
2049	NASDAQ	CHW	Mon, Aug 17, 2015	8.07	8.13	8.04	8.10
2048	NASDAQ	CHW	Fri, Aug 14, 2015	8.13	8.17	8.06	8.12
2047	NASDAQ	CHW	Thu, Aug 13, 2015	8.08	8.14	8.05	8.10
2046	NASDAQ	CHW	Wed, Aug 12, 2015	8.09	8.12	8.01	8.10
2045	NASDAQ	CHW	Tue, Aug 11, 2015	8.22	8.25	8.08	8.12
2044	NASDAQ	CHW	Mon, Aug 10, 2015	8.28	8.30	8.24	8.26
2043	NASDAQ	CHW	Fri, Aug 7, 2015	8.27	8.30	8.21	8.24
2042	NASDAQ	CHW	Thu, Aug 6, 2015	8.45	8.47	8.35	8.37
2041	NASDAQ	CHW	Wed, Aug 5, 2015	8.39	8.43	8.34	8.40
2040	NASDAQ	CHW	Tue, Aug 4, 2015	8.31	8.39	8.31	8.38
2039	NASDAQ	CHW	Mon, Aug 3, 2015	8.32	8.36	8.29	8.34
2038	NASDAQ	CHW	Fri, Jul 31, 2015	8.40	8.43	8.32	8.35
2037	NASDAQ	CHW	Thu, Jul 30, 2015	8.38	8.40	8.30	8.35
2036	NASDAQ	CHW	Wed, Jul 29, 2015	8.29	8.40	8.29	8.40
2035	NASDAQ	CHW	Tue, Jul 28, 2015	8.28	8.34	8.17	8.31
2034	NASDAQ	CHW	Mon, Jul 27, 2015	8.36	8.39	8.11	8.23
2033	NASDAQ	CHW	Fri, Jul 24, 2015	8.55	8.56	8.39	8.40
2032	NASDAQ	CHW	Thu, Jul 23, 2015	8.58	8.58	8.47	8.53
2031	NASDAQ	CHW	Wed, Jul 22, 2015	8.61	8.64	8.51	8.54
2030	NASDAQ	CHW	Tue, Jul 21, 2015	8.60	8.68	8.57	8.68
2029	NASDAQ	CHW	Mon, Jul 20, 2015	8.66	8.66	8.56	8.57
2028	NASDAQ	CHW	Fri, Jul 17, 2015	8.68	8.76	8.59	8.62
2027	NASDAQ	CHW	Thu, Jul 16, 2015	8.65	8.76	8.64	8.73
2026	NASDAQ	CHW	Wed, Jul 15, 2015	8.78	8.79	8.61	8.61
2025	NASDAQ	CHW	Tue, Jul 14, 2015	8.67	8.75	8.65	8.74
2024	NASDAQ	CHW	Mon, Jul 13, 2015	8.62	8.70	8.62	8.66
2023	NASDAQ	CHW	Fri, Jul 10, 2015	8.50	8.58	8.46	8.58
2022	NASDAQ	CHW	Thu, Jul 9, 2015	8.46	8.48	8.38	8.40
2021	NASDAQ	CHW	Wed, Jul 8, 2015	8.50	8.50	8.35	8.39
2020	NASDAQ	CHW	Tue, Jul 7, 2015	8.57	8.66	8.45	8.66
2019	NASDAQ	CHW	Mon, Jul 6, 2015	8.63	8.65	8.51	8.58
2018	NASDAQ	CHW	Thu, Jul 2, 2015	8.66	8.75	8.59	8.73
2017	NASDAQ	CHW	Wed, Jul 1, 2015	8.61	8.66	8.57	8.64
2016	NASDAQ	CHW	Tue, Jun 30, 2015	8.52	8.59	8.50	8.50
2015	NASDAQ	CHW	Mon, Jun 29, 2015	8.74	8.74	8.50	8.50
2014	NASDAQ	CHW	Fri, Jun 26, 2015	8.92	8.93	8.76	8.77
2013	NASDAQ	CHW	Thu, Jun 25, 2015	8.99	8.99	8.88	8.91
2012	NASDAQ	CHW	Wed, Jun 24, 2015	8.99	9.02	8.89	8.96
2011	NASDAQ	CHW	Tue, Jun 23, 2015	9.00	9.03	8.98	8.99
2010	NASDAQ	CHW	Mon, Jun 22, 2015	8.91	9.04	8.88	8.98
2009	NASDAQ	CHW	Fri, Jun 19, 2015	8.90	8.91	8.83	8.88
2008	NASDAQ	CHW	Thu, Jun 18, 2015	8.76	8.94	8.76	8.89
2007	NASDAQ	CHW	Wed, Jun 17, 2015	8.82	8.84	8.73	8.77
2006	NASDAQ	CHW	Tue, Jun 16, 2015	8.74	8.80	8.69	8.80
2005	NASDAQ	CHW	Mon, Jun 15, 2015	8.71	8.85	8.71	8.75
2004	NASDAQ	CHW	Fri, Jun 12, 2015	8.77	8.77	8.73	8.77
2003	NASDAQ	CHW	Thu, Jun 11, 2015	8.74	8.80	8.73	8.79
2002	NASDAQ	CHW	Wed, Jun 10, 2015	8.69	8.76	8.63	8.76
2001	NASDAQ	CHW	Tue, Jun 9, 2015	8.66	8.68	8.62	8.67
2000	NASDAQ	CHW	Mon, Jun 8, 2015	8.66	8.76	8.64	8.69
1999	NASDAQ	CHW	Fri, Jun 5, 2015	8.87	8.90	8.77	8.79
1998	NASDAQ	CHW	Thu, Jun 4, 2015	8.91	8.96	8.86	8.92
1997	NASDAQ	CHW	Wed, Jun 3, 2015	9.01	9.01	8.95	9.00
1996	NASDAQ	CHW	Tue, Jun 2, 2015	8.93	8.99	8.91	8.98
1995	NASDAQ	CHW	Mon, Jun 1, 2015	9.00	9.00	8.93	8.96
1994	NASDAQ	CHW	Fri, May 29, 2015	9.00	9.01	8.96	8.96
1993	NASDAQ	CHW	Thu, May 28, 2015	9.04	9.04	8.97	8.98
1992	NASDAQ	CHW	Wed, May 27, 2015	8.99	9.04	8.99	9.04
1991	NASDAQ	CHW	Tue, May 26, 2015	9.02	9.03	8.96	9.00
1990	NASDAQ	CHW	Fri, May 22, 2015	9.11	9.12	9.02	9.06
1989	NASDAQ	CHW	Thu, May 21, 2015	9.06	9.11	9.05	9.11
1988	NASDAQ	CHW	Wed, May 20, 2015	9.01	9.09	9.00	9.09
1987	NASDAQ	CHW	Tue, May 19, 2015	9.02	9.04	9.00	9.04
1986	NASDAQ	CHW	Mon, May 18, 2015	8.99	9.08	8.96	9.01
1985	NASDAQ	CHW	Fri, May 15, 2015	9.01	9.05	8.98	8.99
1984	NASDAQ	CHW	Thu, May 14, 2015	8.95	9.02	8.95	8.98
1983	NASDAQ	CHW	Wed, May 13, 2015	8.92	8.96	8.88	8.91
1982	NASDAQ	CHW	Tue, May 12, 2015	8.87	8.92	8.85	8.89
1981	NASDAQ	CHW	Mon, May 11, 2015	8.98	8.99	8.89	8.90
1980	NASDAQ	CHW	Fri, May 8, 2015	8.92	9.04	8.92	9.04
1979	NASDAQ	CHW	Thu, May 7, 2015	9.00	9.01	8.95	8.97
1978	NASDAQ	CHW	Wed, May 6, 2015	9.02	9.05	8.96	9.01
1977	NASDAQ	CHW	Tue, May 5, 2015	9.05	9.06	8.97	9.06
1976	NASDAQ	CHW	Mon, May 4, 2015	9.04	9.10	9.00	9.09
1975	NASDAQ	CHW	Fri, May 1, 2015	9.00	9.04	8.94	9.04
1974	NASDAQ	CHW	Thu, Apr 30, 2015	9.02	9.06	8.96	9.02
1973	NASDAQ	CHW	Wed, Apr 29, 2015	9.04	9.08	9.02	9.04
1972	NASDAQ	CHW	Tue, Apr 28, 2015	9.10	9.10	9.04	9.10
1971	NASDAQ	CHW	Mon, Apr 27, 2015	9.11	9.16	9.03	9.07
1970	NASDAQ	CHW	Fri, Apr 24, 2015	9.09	9.11	9.06	9.08
1969	NASDAQ	CHW	Thu, Apr 23, 2015	9.06	9.11	9.02	9.09
1968	NASDAQ	CHW	Wed, Apr 22, 2015	8.99	9.06	8.96	9.06
1967	NASDAQ	CHW	Tue, Apr 21, 2015	8.98	8.98	8.93	8.98
1966	NASDAQ	CHW	Mon, Apr 20, 2015	8.95	8.97	8.92	8.96
1965	NASDAQ	CHW	Fri, Apr 17, 2015	8.95	8.99	8.86	8.95
1964	NASDAQ	CHW	Thu, Apr 16, 2015	8.97	9.01	8.94	8.97
1963	NASDAQ	CHW	Wed, Apr 15, 2015	8.94	9.11	8.91	8.97
1962	NASDAQ	CHW	Tue, Apr 14, 2015	8.83	8.95	8.83	8.95
1961	NASDAQ	CHW	Mon, Apr 13, 2015	8.86	8.89	8.80	8.83
1960	NASDAQ	CHW	Fri, Apr 10, 2015	8.87	8.89	8.83	8.85
1959	NASDAQ	CHW	Thu, Apr 9, 2015	8.86	8.87	8.82	8.83
1958	NASDAQ	CHW	Wed, Apr 8, 2015	8.83	8.85	8.80	8.83
1957	NASDAQ	CHW	Tue, Apr 7, 2015	8.83	8.94	8.83	8.87
1956	NASDAQ	CHW	Mon, Apr 6, 2015	8.73	8.90	8.71	8.86
1955	NASDAQ	CHW	Thu, Apr 2, 2015	8.78	8.82	8.72	8.80
1954	NASDAQ	CHW	Wed, Apr 1, 2015	8.81	8.81	8.71	8.80
1953	NASDAQ	CHW	Tue, Mar 31, 2015	8.83	8.85	8.76	8.79
1952	NASDAQ	CHW	Mon, Mar 30, 2015	8.80	8.85	8.78	8.83
1951	NASDAQ	CHW	Fri, Mar 27, 2015	8.75	8.79	8.72	8.78
1950	NASDAQ	CHW	Thu, Mar 26, 2015	8.81	8.81	8.73	8.79
1949	NASDAQ	CHW	Wed, Mar 25, 2015	8.87	8.90	8.81	8.82
1948	NASDAQ	CHW	Tue, Mar 24, 2015	8.95	8.95	8.87	8.89
1947	NASDAQ	CHW	Mon, Mar 23, 2015	8.85	8.94	8.85	8.93
1946	NASDAQ	CHW	Fri, Mar 20, 2015	8.82	8.93	8.82	8.87
1945	NASDAQ	CHW	Thu, Mar 19, 2015	8.78	8.86	8.77	8.83
1944	NASDAQ	CHW	Wed, Mar 18, 2015	8.73	8.92	8.70	8.84
1943	NASDAQ	CHW	Tue, Mar 17, 2015	8.77	8.78	8.70	8.75
1942	NASDAQ	CHW	Mon, Mar 16, 2015	8.75	8.82	8.70	8.78
1941	NASDAQ	CHW	Fri, Mar 13, 2015	8.73	8.74	8.64	8.71
1940	NASDAQ	CHW	Thu, Mar 12, 2015	8.70	8.79	8.68	8.74
1939	NASDAQ	CHW	Wed, Mar 11, 2015	8.72	8.73	8.68	8.71
1938	NASDAQ	CHW	Tue, Mar 10, 2015	8.83	8.86	8.72	8.74
1937	NASDAQ	CHW	Mon, Mar 9, 2015	8.93	8.98	8.85	8.87
1936	NASDAQ	CHW	Fri, Mar 6, 2015	9.02	9.02	8.94	8.97
1935	NASDAQ	CHW	Thu, Mar 5, 2015	9.00	9.09	8.99	9.09
1934	NASDAQ	CHW	Wed, Mar 4, 2015	9.05	9.05	8.97	9.01
1933	NASDAQ	CHW	Tue, Mar 3, 2015	9.08	9.12	9.02	9.12
1932	NASDAQ	CHW	Mon, Mar 2, 2015	9.08	9.14	9.04	9.14
1931	NASDAQ	CHW	Fri, Feb 27, 2015	9.00	9.09	8.97	9.08
1930	NASDAQ	CHW	Thu, Feb 26, 2015	9.02	9.05	8.95	9.03
1929	NASDAQ	CHW	Wed, Feb 25, 2015	8.97	9.05	8.97	9.05
1928	NASDAQ	CHW	Tue, Feb 24, 2015	8.94	9.04	8.93	9.04
1927	NASDAQ	CHW	Mon, Feb 23, 2015	8.98	8.99	8.94	8.98
1926	NASDAQ	CHW	Fri, Feb 20, 2015	8.91	9.00	8.86	8.99
1925	NASDAQ	CHW	Thu, Feb 19, 2015	8.86	8.93	8.86	8.91
1924	NASDAQ	CHW	Wed, Feb 18, 2015	8.90	8.94	8.86	8.89
1923	NASDAQ	CHW	Tue, Feb 17, 2015	8.93	8.94	8.86	8.94
1922	NASDAQ	CHW	Fri, Feb 13, 2015	8.93	8.93	8.88	8.92
1921	NASDAQ	CHW	Thu, Feb 12, 2015	8.82	8.90	8.82	8.89
1920	NASDAQ	CHW	Wed, Feb 11, 2015	8.79	8.81	8.72	8.79
1919	NASDAQ	CHW	Tue, Feb 10, 2015	8.71	8.79	8.67	8.79
1918	NASDAQ	CHW	Mon, Feb 9, 2015	8.75	8.77	8.65	8.69
1917	NASDAQ	CHW	Fri, Feb 6, 2015	8.74	8.82	8.73	8.76
1916	NASDAQ	CHW	Thu, Feb 5, 2015	8.81	8.85	8.76	8.82
1915	NASDAQ	CHW	Wed, Feb 4, 2015	8.78	8.81	8.75	8.80
1914	NASDAQ	CHW	Tue, Feb 3, 2015	8.68	8.79	8.66	8.79
1913	NASDAQ	CHW	Mon, Feb 2, 2015	8.66	8.72	8.60	8.66
1912	NASDAQ	CHW	Fri, Jan 30, 2015	8.71	8.80	8.52	8.60
1911	NASDAQ	CHW	Thu, Jan 29, 2015	8.81	8.81	8.69	8.77
1910	NASDAQ	CHW	Wed, Jan 28, 2015	8.85	8.85	8.76	8.79
1909	NASDAQ	CHW	Tue, Jan 27, 2015	8.73	8.82	8.67	8.82
1908	NASDAQ	CHW	Mon, Jan 26, 2015	8.80	8.84	8.76	8.76
1907	NASDAQ	CHW	Fri, Jan 23, 2015	8.85	8.87	8.80	8.84
1906	NASDAQ	CHW	Thu, Jan 22, 2015	8.74	8.89	8.70	8.85
1905	NASDAQ	CHW	Wed, Jan 21, 2015	8.60	8.74	8.59	8.68
1904	NASDAQ	CHW	Tue, Jan 20, 2015	8.63	8.66	8.56	8.64
1903	NASDAQ	CHW	Fri, Jan 16, 2015	8.44	8.67	8.44	8.64
1902	NASDAQ	CHW	Thu, Jan 15, 2015	8.61	8.61	8.46	8.48
1901	NASDAQ	CHW	Wed, Jan 14, 2015	8.64	8.64	8.50	8.55
1900	NASDAQ	CHW	Tue, Jan 13, 2015	8.70	8.78	8.64	8.68
1899	NASDAQ	CHW	Mon, Jan 12, 2015	8.70	8.70	8.63	8.68
1898	NASDAQ	CHW	Fri, Jan 9, 2015	8.76	8.77	8.66	8.74
1897	NASDAQ	CHW	Thu, Jan 8, 2015	8.63	8.78	8.63	8.78
1896	NASDAQ	CHW	Wed, Jan 7, 2015	8.65	8.66	8.55	8.63
1895	NASDAQ	CHW	Tue, Jan 6, 2015	8.61	8.71	8.51	8.57
1894	NASDAQ	CHW	Mon, Jan 5, 2015	8.88	8.88	8.60	8.66
1893	NASDAQ	CHW	Fri, Jan 2, 2015	9.05	9.08	8.84	8.96
1892	NASDAQ	CHW	Wed, Dec 31, 2014	8.90	9.23	8.80	9.23
1891	NASDAQ	CHW	Tue, Dec 30, 2014	8.62	8.99	8.62	8.96
1890	NASDAQ	CHW	Mon, Dec 29, 2014	8.64	8.80	8.57	8.80
1889	NASDAQ	CHW	Fri, Dec 26, 2014	8.68	8.76	8.67	8.76
1888	NASDAQ	CHW	Wed, Dec 24, 2014	8.63	8.70	8.60	8.67
1887	NASDAQ	CHW	Tue, Dec 23, 2014	8.61	8.68	8.57	8.65
1886	NASDAQ	CHW	Mon, Dec 22, 2014	8.61	8.61	8.51	8.57
1885	NASDAQ	CHW	Fri, Dec 19, 2014	8.53	8.64	8.52	8.59
1884	NASDAQ	CHW	Thu, Dec 18, 2014	8.48	8.56	8.37	8.55
1883	NASDAQ	CHW	Wed, Dec 17, 2014	8.28	8.39	8.22	8.35
1882	NASDAQ	CHW	Tue, Dec 16, 2014	8.28	8.39	8.22	8.24
1881	NASDAQ	CHW	Mon, Dec 15, 2014	8.54	8.60	8.33	8.33
1880	NASDAQ	CHW	Fri, Dec 12, 2014	8.49	8.55	8.45	8.50
1879	NASDAQ	CHW	Thu, Dec 11, 2014	8.58	8.65	8.57	8.57
1878	NASDAQ	CHW	Wed, Dec 10, 2014	8.70	8.70	8.52	8.53
1877	NASDAQ	CHW	Tue, Dec 9, 2014	8.78	8.81	8.64	8.71
1876	NASDAQ	CHW	Mon, Dec 8, 2014	8.88	8.89	8.80	8.84
1875	NASDAQ	CHW	Fri, Dec 5, 2014	8.94	8.99	8.89	8.99
1874	NASDAQ	CHW	Thu, Dec 4, 2014	8.97	9.02	8.94	8.97
1873	NASDAQ	CHW	Wed, Dec 3, 2014	9.01	9.07	8.98	9.01
1872	NASDAQ	CHW	Tue, Dec 2, 2014	8.96	9.05	8.93	9.04
1871	NASDAQ	CHW	Mon, Dec 1, 2014	9.00	9.04	8.93	8.98
1870	NASDAQ	CHW	Fri, Nov 28, 2014	9.07	9.08	9.03	9.04
1869	NASDAQ	CHW	Wed, Nov 26, 2014	9.04	9.11	9.01	9.11
1868	NASDAQ	CHW	Tue, Nov 25, 2014	9.01	9.06	8.98	9.06
1867	NASDAQ	CHW	Mon, Nov 24, 2014	8.97	9.02	8.96	9.00
1866	NASDAQ	CHW	Fri, Nov 21, 2014	8.97	9.02	8.94	8.98
1865	NASDAQ	CHW	Thu, Nov 20, 2014	8.85	8.93	8.83	8.92
1864	NASDAQ	CHW	Wed, Nov 19, 2014	8.95	8.98	8.89	8.92
1863	NASDAQ	CHW	Tue, Nov 18, 2014	8.87	8.97	8.87	8.97
1862	NASDAQ	CHW	Mon, Nov 17, 2014	8.84	8.89	8.82	8.84
1861	NASDAQ	CHW	Fri, Nov 14, 2014	8.88	8.92	8.86	8.87
1860	NASDAQ	CHW	Thu, Nov 13, 2014	8.97	9.00	8.97	8.97
1859	NASDAQ	CHW	Wed, Nov 12, 2014	9.04	9.04	8.97	8.98
1858	NASDAQ	CHW	Tue, Nov 11, 2014	8.94	9.05	8.93	9.05
1857	NASDAQ	CHW	Mon, Nov 10, 2014	8.97	8.97	8.92	8.96
1856	NASDAQ	CHW	Fri, Nov 7, 2014	8.95	8.97	8.93	8.95
1855	NASDAQ	CHW	Thu, Nov 6, 2014	8.94	8.99	8.88	8.99
1854	NASDAQ	CHW	Wed, Nov 5, 2014	9.00	9.02	8.94	8.99
1853	NASDAQ	CHW	Tue, Nov 4, 2014	9.01	9.01	8.89	8.97
1852	NASDAQ	CHW	Mon, Nov 3, 2014	9.04	9.07	8.99	9.03
1851	NASDAQ	CHW	Fri, Oct 31, 2014	9.10	9.10	8.96	9.01
1850	NASDAQ	CHW	Thu, Oct 30, 2014	8.92	9.00	8.92	8.97
1849	NASDAQ	CHW	Wed, Oct 29, 2014	9.00	9.00	8.90	8.99
1848	NASDAQ	CHW	Tue, Oct 28, 2014	8.94	8.99	8.91	8.98
1847	NASDAQ	CHW	Mon, Oct 27, 2014	8.96	8.96	8.86	8.90
1846	NASDAQ	CHW	Fri, Oct 24, 2014	8.90	8.98	8.87	8.98
1845	NASDAQ	CHW	Thu, Oct 23, 2014	8.90	8.99	8.85	8.86
1844	NASDAQ	CHW	Wed, Oct 22, 2014	8.81	8.93	8.77	8.82
1843	NASDAQ	CHW	Tue, Oct 21, 2014	8.60	8.79	8.59	8.78
1842	NASDAQ	CHW	Mon, Oct 20, 2014	8.49	8.52	8.46	8.51
1841	NASDAQ	CHW	Fri, Oct 17, 2014	8.36	8.56	8.36	8.47
1840	NASDAQ	CHW	Thu, Oct 16, 2014	7.99	8.38	7.99	8.32
1839	NASDAQ	CHW	Wed, Oct 15, 2014	8.11	8.20	7.76	8.08
1838	NASDAQ	CHW	Tue, Oct 14, 2014	8.30	8.35	8.16	8.24
1837	NASDAQ	CHW	Mon, Oct 13, 2014	8.63	8.66	8.27	8.29
1836	NASDAQ	CHW	Fri, Oct 10, 2014	8.92	8.99	8.58	8.61
1835	NASDAQ	CHW	Thu, Oct 9, 2014	9.02	9.11	8.88	8.91
1834	NASDAQ	CHW	Wed, Oct 8, 2014	9.01	9.07	8.93	9.06
1833	NASDAQ	CHW	Tue, Oct 7, 2014	9.03	9.12	8.98	9.03
1832	NASDAQ	CHW	Mon, Oct 6, 2014	9.09	9.17	9.08	9.14
1831	NASDAQ	CHW	Fri, Oct 3, 2014	9.06	9.13	9.04	9.08
1830	NASDAQ	CHW	Thu, Oct 2, 2014	9.16	9.16	8.90	9.04
1829	NASDAQ	CHW	Wed, Oct 1, 2014	9.22	9.23	9.17	9.17
1828	NASDAQ	CHW	Tue, Sep 30, 2014	9.20	9.27	9.19	9.27
1827	NASDAQ	CHW	Mon, Sep 29, 2014	9.27	9.27	9.18	9.22
1826	NASDAQ	CHW	Fri, Sep 26, 2014	9.28	9.35	9.25	9.32
1825	NASDAQ	CHW	Thu, Sep 25, 2014	9.37	9.40	9.27	9.30
1824	NASDAQ	CHW	Wed, Sep 24, 2014	9.34	9.43	9.34	9.43
1823	NASDAQ	CHW	Tue, Sep 23, 2014	9.36	9.45	9.34	9.36
1822	NASDAQ	CHW	Mon, Sep 22, 2014	9.58	9.61	9.39	9.41
1821	NASDAQ	CHW	Fri, Sep 19, 2014	9.58	9.63	9.55	9.57
1820	NASDAQ	CHW	Thu, Sep 18, 2014	9.54	9.60	9.48	9.60
1819	NASDAQ	CHW	Wed, Sep 17, 2014	9.48	9.53	9.47	9.53
1818	NASDAQ	CHW	Tue, Sep 16, 2014	9.36	9.47	9.34	9.46
1817	NASDAQ	CHW	Mon, Sep 15, 2014	9.39	9.43	9.35	9.38
1816	NASDAQ	CHW	Fri, Sep 12, 2014	9.50	9.50	9.33	9.37
1815	NASDAQ	CHW	Thu, Sep 11, 2014	9.46	9.48	9.43	9.48
1814	NASDAQ	CHW	Wed, Sep 10, 2014	9.45	9.47	9.39	9.46
1813	NASDAQ	CHW	Tue, Sep 9, 2014	9.55	9.55	9.40	9.44
1812	NASDAQ	CHW	Mon, Sep 8, 2014	9.57	9.64	9.52	9.52
1811	NASDAQ	CHW	Fri, Sep 5, 2014	9.69	9.70	9.65	9.66
1810	NASDAQ	CHW	Thu, Sep 4, 2014	9.67	9.73	9.67	9.68
1809	NASDAQ	CHW	Wed, Sep 3, 2014	9.66	9.70	9.63	9.69
1808	NASDAQ	CHW	Tue, Sep 2, 2014	9.60	9.66	9.59	9.63
1807	NASDAQ	CHW	Fri, Aug 29, 2014	9.60	9.66	9.60	9.62
1806	NASDAQ	CHW	Thu, Aug 28, 2014	9.67	9.70	9.59	9.62
1805	NASDAQ	CHW	Wed, Aug 27, 2014	9.69	9.73	9.66	9.71
1804	NASDAQ	CHW	Tue, Aug 26, 2014	9.65	9.70	9.63	9.70
1803	NASDAQ	CHW	Mon, Aug 25, 2014	9.60	9.66	9.59	9.65
1802	NASDAQ	CHW	Fri, Aug 22, 2014	9.75	9.75	9.50	9.57
1801	NASDAQ	CHW	Thu, Aug 21, 2014	9.73	9.76	9.66	9.74
1800	NASDAQ	CHW	Wed, Aug 20, 2014	9.64	9.73	9.61	9.72
1799	NASDAQ	CHW	Tue, Aug 19, 2014	9.56	9.66	9.52	9.63
1798	NASDAQ	CHW	Mon, Aug 18, 2014	9.51	9.60	9.47	9.53
1797	NASDAQ	CHW	Fri, Aug 15, 2014	9.54	9.55	9.40	9.48
1796	NASDAQ	CHW	Thu, Aug 14, 2014	9.44	9.52	9.40	9.48
1795	NASDAQ	CHW	Wed, Aug 13, 2014	9.30	9.42	9.27	9.41
1794	NASDAQ	CHW	Tue, Aug 12, 2014	9.30	9.32	9.22	9.24
1793	NASDAQ	CHW	Mon, Aug 11, 2014	9.26	9.32	9.24	9.29
1792	NASDAQ	CHW	Fri, Aug 8, 2014	9.18	9.25	9.11	9.24
1791	NASDAQ	CHW	Thu, Aug 7, 2014	9.22	9.30	9.20	9.23
1790	NASDAQ	CHW	Wed, Aug 6, 2014	9.26	9.30	9.02	9.24
1789	NASDAQ	CHW	Tue, Aug 5, 2014	9.33	9.38	9.25	9.28
1788	NASDAQ	CHW	Mon, Aug 4, 2014	9.27	9.37	9.25	9.31
1787	NASDAQ	CHW	Fri, Aug 1, 2014	9.48	9.50	9.24	9.29
1786	NASDAQ	CHW	Thu, Jul 31, 2014	9.71	9.71	9.43	9.46
1785	NASDAQ	CHW	Wed, Jul 30, 2014	9.75	9.83	9.70	9.72
1784	NASDAQ	CHW	Tue, Jul 29, 2014	9.84	9.85	9.75	9.75
1783	NASDAQ	CHW	Mon, Jul 28, 2014	10.16	10.16	9.79	9.81
1782	NASDAQ	CHW	Fri, Jul 25, 2014	9.91	9.92	9.86	9.88
1781	NASDAQ	CHW	Thu, Jul 24, 2014	9.88	9.91	9.85	9.91
1780	NASDAQ	CHW	Wed, Jul 23, 2014	9.76	9.88	9.76	9.85
1779	NASDAQ	CHW	Tue, Jul 22, 2014	9.74	9.80	9.73	9.79
1778	NASDAQ	CHW	Mon, Jul 21, 2014	9.75	9.76	9.70	9.70
1777	NASDAQ	CHW	Fri, Jul 18, 2014	9.79	9.79	9.71	9.77
1776	NASDAQ	CHW	Thu, Jul 17, 2014	9.84	9.85	9.75	9.77
1775	NASDAQ	CHW	Wed, Jul 16, 2014	9.80	9.85	9.78	9.84
1774	NASDAQ	CHW	Tue, Jul 15, 2014	9.84	9.84	9.75	9.80
1773	NASDAQ	CHW	Mon, Jul 14, 2014	9.80	9.82	9.76	9.80
1772	NASDAQ	CHW	Fri, Jul 11, 2014	9.82	9.84	9.72	9.76
1771	NASDAQ	CHW	Thu, Jul 10, 2014	9.76	9.78	9.67	9.78
1770	NASDAQ	CHW	Wed, Jul 9, 2014	9.78	9.79	9.71	9.76
1769	NASDAQ	CHW	Tue, Jul 8, 2014	9.80	9.85	9.68	9.73
1768	NASDAQ	CHW	Mon, Jul 7, 2014	9.81	9.83	9.80	9.83
1767	NASDAQ	CHW	Thu, Jul 3, 2014	9.81	9.83	9.77	9.81
1766	NASDAQ	CHW	Wed, Jul 2, 2014	9.87	9.89	9.76	9.78
1765	NASDAQ	CHW	Tue, Jul 1, 2014	9.84	9.89	9.81	9.83
1764	NASDAQ	CHW	Mon, Jun 30, 2014	9.79	9.83	9.76	9.80
1763	NASDAQ	CHW	Fri, Jun 27, 2014	9.71	9.78	9.71	9.76
1762	NASDAQ	CHW	Thu, Jun 26, 2014	9.73	9.76	9.66	9.76
1761	NASDAQ	CHW	Wed, Jun 25, 2014	9.63	9.73	9.60	9.73
1760	NASDAQ	CHW	Tue, Jun 24, 2014	9.65	9.68	9.56	9.62
1759	NASDAQ	CHW	Mon, Jun 23, 2014	9.68	9.69	9.63	9.65
1758	NASDAQ	CHW	Fri, Jun 20, 2014	9.70	9.74	9.62	9.65
1757	NASDAQ	CHW	Thu, Jun 19, 2014	9.73	9.78	9.63	9.66
1756	NASDAQ	CHW	Wed, Jun 18, 2014	9.68	9.75	9.66	9.71
1755	NASDAQ	CHW	Tue, Jun 17, 2014	9.65	9.68	9.60	9.68
1754	NASDAQ	CHW	Mon, Jun 16, 2014	9.65	9.66	9.55	9.63
1753	NASDAQ	CHW	Fri, Jun 13, 2014	9.52	9.60	9.52	9.60
1752	NASDAQ	CHW	Thu, Jun 12, 2014	9.62	9.66	9.51	9.54
1751	NASDAQ	CHW	Wed, Jun 11, 2014	9.60	9.63	9.57	9.59
1750	NASDAQ	CHW	Tue, Jun 10, 2014	9.58	9.63	9.56	9.63
1749	NASDAQ	CHW	Mon, Jun 9, 2014	9.60	9.63	9.52	9.53
1748	NASDAQ	CHW	Fri, Jun 6, 2014	9.62	9.68	9.61	9.63
1747	NASDAQ	CHW	Thu, Jun 5, 2014	9.68	9.71	9.60	9.63
1746	NASDAQ	CHW	Wed, Jun 4, 2014	9.60	9.66	9.58	9.66
1745	NASDAQ	CHW	Tue, Jun 3, 2014	9.60	9.63	9.57	9.60
1744	NASDAQ	CHW	Mon, Jun 2, 2014	9.58	9.63	9.56	9.63
1743	NASDAQ	CHW	Fri, May 30, 2014	9.55	9.58	9.54	9.58
1742	NASDAQ	CHW	Thu, May 29, 2014	9.55	9.58	9.52	9.56
1741	NASDAQ	CHW	Wed, May 28, 2014	9.49	9.56	9.47	9.55
1740	NASDAQ	CHW	Tue, May 27, 2014	9.47	9.52	9.42	9.50
1739	NASDAQ	CHW	Fri, May 23, 2014	9.42	9.48	9.38	9.40
1738	NASDAQ	CHW	Thu, May 22, 2014	9.36	9.43	9.36	9.41
1737	NASDAQ	CHW	Wed, May 21, 2014	9.30	9.38	9.27	9.36
1736	NASDAQ	CHW	Tue, May 20, 2014	9.24	9.27	9.22	9.26
1735	NASDAQ	CHW	Mon, May 19, 2014	9.25	9.25	9.20	9.25
1734	NASDAQ	CHW	Fri, May 16, 2014	9.19	9.25	9.16	9.24
1733	NASDAQ	CHW	Thu, May 15, 2014	9.25	9.25	9.16	9.19
1732	NASDAQ	CHW	Wed, May 14, 2014	9.24	9.25	9.23	9.25
1731	NASDAQ	CHW	Tue, May 13, 2014	9.26	9.26	9.22	9.25
1730	NASDAQ	CHW	Mon, May 12, 2014	9.24	9.25	9.20	9.23
1729	NASDAQ	CHW	Fri, May 9, 2014	9.20	9.21	9.16	9.21
1728	NASDAQ	CHW	Thu, May 8, 2014	9.21	9.22	9.17	9.19
1727	NASDAQ	CHW	Wed, May 7, 2014	9.23	9.25	9.22	9.25
1726	NASDAQ	CHW	Tue, May 6, 2014	9.24	9.25	9.21	9.25
1725	NASDAQ	CHW	Mon, May 5, 2014	9.23	9.25	9.16	9.24
1724	NASDAQ	CHW	Fri, May 2, 2014	9.18	9.24	9.18	9.24
1723	NASDAQ	CHW	Thu, May 1, 2014	9.18	9.19	9.13	9.19
1722	NASDAQ	CHW	Wed, Apr 30, 2014	9.14	9.16	9.12	9.15
1721	NASDAQ	CHW	Tue, Apr 29, 2014	9.10	9.14	9.10	9.13
1720	NASDAQ	CHW	Mon, Apr 28, 2014	9.16	9.16	9.06	9.13
1719	NASDAQ	CHW	Fri, Apr 25, 2014	9.14	9.16	9.09	9.15
1718	NASDAQ	CHW	Thu, Apr 24, 2014	9.16	9.17	9.11	9.15
1717	NASDAQ	CHW	Wed, Apr 23, 2014	9.17	9.18	9.14	9.17
1716	NASDAQ	CHW	Tue, Apr 22, 2014	9.10	9.18	9.10	9.17
1715	NASDAQ	CHW	Mon, Apr 21, 2014	9.05	9.11	9.05	9.09
1714	NASDAQ	CHW	Thu, Apr 17, 2014	9.03	9.10	9.02	9.10
1713	NASDAQ	CHW	Wed, Apr 16, 2014	8.98	9.07	8.98	9.07
1712	NASDAQ	CHW	Tue, Apr 15, 2014	8.93	8.96	8.86	8.95
1711	NASDAQ	CHW	Mon, Apr 14, 2014	8.93	8.93	8.85	8.92
1710	NASDAQ	CHW	Fri, Apr 11, 2014	8.96	8.98	8.86	8.89
1709	NASDAQ	CHW	Thu, Apr 10, 2014	9.01	9.05	8.92	8.94
1708	NASDAQ	CHW	Wed, Apr 9, 2014	8.95	9.04	8.95	9.04
1707	NASDAQ	CHW	Tue, Apr 8, 2014	8.93	8.97	8.89	8.96
1706	NASDAQ	CHW	Mon, Apr 7, 2014	9.10	9.10	9.01	9.03
1705	NASDAQ	CHW	Fri, Apr 4, 2014	9.16	9.19	9.10	9.11
1704	NASDAQ	CHW	Thu, Apr 3, 2014	9.23	9.23	9.13	9.16
1703	NASDAQ	CHW	Wed, Apr 2, 2014	9.15	9.19	9.14	9.19
1702	NASDAQ	CHW	Tue, Apr 1, 2014	9.06	9.15	9.04	9.15
1701	NASDAQ	CHW	Mon, Mar 31, 2014	9.00	9.03	8.98	9.00
1700	NASDAQ	CHW	Fri, Mar 28, 2014	8.91	9.01	8.91	8.98
1699	NASDAQ	CHW	Thu, Mar 27, 2014	9.01	9.01	8.89	8.90
1698	NASDAQ	CHW	Wed, Mar 26, 2014	9.04	9.05	8.97	8.97
1697	NASDAQ	CHW	Tue, Mar 25, 2014	9.02	9.04	8.98	9.01
1696	NASDAQ	CHW	Mon, Mar 24, 2014	9.05	9.05	8.93	8.98
1695	NASDAQ	CHW	Fri, Mar 21, 2014	9.00	9.07	9.00	9.03
1694	NASDAQ	CHW	Thu, Mar 20, 2014	9.04	9.05	8.98	9.00
1693	NASDAQ	CHW	Wed, Mar 19, 2014	9.09	9.12	9.01	9.04
1692	NASDAQ	CHW	Tue, Mar 18, 2014	9.05	9.10	9.01	9.06
1691	NASDAQ	CHW	Mon, Mar 17, 2014	9.01	9.05	8.95	9.02
1690	NASDAQ	CHW	Fri, Mar 14, 2014	9.04	9.07	8.95	8.96
1689	NASDAQ	CHW	Thu, Mar 13, 2014	9.07	9.11	8.99	9.04
1688	NASDAQ	CHW	Wed, Mar 12, 2014	9.00	9.06	8.96	9.06
1687	NASDAQ	CHW	Tue, Mar 11, 2014	9.11	9.13	8.99	9.01
1686	NASDAQ	CHW	Mon, Mar 10, 2014	9.12	9.15	9.06	9.11
1685	NASDAQ	CHW	Fri, Mar 7, 2014	9.19	9.21	9.08	9.09
1684	NASDAQ	CHW	Thu, Mar 6, 2014	9.16	9.25	9.16	9.24
1683	NASDAQ	CHW	Wed, Mar 5, 2014	9.12	9.17	9.11	9.13
1682	NASDAQ	CHW	Tue, Mar 4, 2014	9.07	9.15	9.07	9.14
1681	NASDAQ	CHW	Mon, Mar 3, 2014	9.05	9.09	9.02	9.04
1680	NASDAQ	CHW	Fri, Feb 28, 2014	9.07	9.16	9.07	9.13
1679	NASDAQ	CHW	Thu, Feb 27, 2014	9.08	9.11	9.05	9.11
1678	NASDAQ	CHW	Wed, Feb 26, 2014	9.11	9.14	9.07	9.12
1677	NASDAQ	CHW	Tue, Feb 25, 2014	9.04	9.11	9.04	9.11
1676	NASDAQ	CHW	Mon, Feb 24, 2014	9.05	9.12	9.04	9.07
1675	NASDAQ	CHW	Fri, Feb 21, 2014	9.04	9.07	8.99	9.05
1674	NASDAQ	CHW	Thu, Feb 20, 2014	8.97	9.03	8.96	9.02
1673	NASDAQ	CHW	Wed, Feb 19, 2014	9.01	9.06	8.97	9.00
1672	NASDAQ	CHW	Tue, Feb 18, 2014	9.00	9.08	8.98	9.04
1671	NASDAQ	CHW	Fri, Feb 14, 2014	9.03	9.04	8.96	9.00
1670	NASDAQ	CHW	Thu, Feb 13, 2014	8.92	9.00	8.92	8.98
1669	NASDAQ	CHW	Wed, Feb 12, 2014	8.92	8.98	8.92	8.97
1668	NASDAQ	CHW	Tue, Feb 11, 2014	8.86	8.94	8.85	8.91
1667	NASDAQ	CHW	Mon, Feb 10, 2014	8.78	8.86	8.78	8.85
1666	NASDAQ	CHW	Fri, Feb 7, 2014	8.79	8.84	8.75	8.81
1665	NASDAQ	CHW	Thu, Feb 6, 2014	8.67	8.78	8.66	8.78
1664	NASDAQ	CHW	Wed, Feb 5, 2014	8.64	8.69	8.60	8.65
1663	NASDAQ	CHW	Tue, Feb 4, 2014	8.61	8.67	8.58	8.67
1662	NASDAQ	CHW	Mon, Feb 3, 2014	8.72	8.75	8.54	8.56
1661	NASDAQ	CHW	Fri, Jan 31, 2014	8.64	8.74	8.60	8.73
1660	NASDAQ	CHW	Wed, Jan 29, 2014	8.75	8.79	8.67	8.72
1659	NASDAQ	CHW	Tue, Jan 28, 2014	8.81	8.82	8.75	8.81
1658	NASDAQ	CHW	Mon, Jan 27, 2014	8.93	8.94	8.73	8.74
1657	NASDAQ	CHW	Fri, Jan 24, 2014	9.06	9.06	8.88	8.92
1656	NASDAQ	CHW	Thu, Jan 23, 2014	9.05	9.10	9.00	9.10
1655	NASDAQ	CHW	Wed, Jan 22, 2014	9.05	9.08	9.01	9.08
1654	NASDAQ	CHW	Tue, Jan 21, 2014	9.05	9.05	9.01	9.03
1653	NASDAQ	CHW	Fri, Jan 17, 2014	8.92	9.04	8.92	9.00
1652	NASDAQ	CHW	Thu, Jan 16, 2014	9.01	9.04	8.97	9.02
1651	NASDAQ	CHW	Wed, Jan 15, 2014	8.94	9.02	8.92	9.00
1650	NASDAQ	CHW	Tue, Jan 14, 2014	8.95	8.98	8.90	8.94
1649	NASDAQ	CHW	Mon, Jan 13, 2014	9.02	9.05	8.91	8.92
1648	NASDAQ	CHW	Fri, Jan 10, 2014	9.00	9.02	8.96	9.00
1647	NASDAQ	CHW	Thu, Jan 9, 2014	8.95	9.00	8.93	9.00
1646	NASDAQ	CHW	Wed, Jan 8, 2014	8.90	8.97	8.89	8.97
1645	NASDAQ	CHW	Tue, Jan 7, 2014	8.92	8.94	8.89	8.93
1644	NASDAQ	CHW	Mon, Jan 6, 2014	8.95	8.99	8.87	8.91
1643	NASDAQ	CHW	Fri, Jan 3, 2014	8.87	8.90	8.83	8.89
1642	NASDAQ	CHW	Thu, Jan 2, 2014	8.91	8.94	8.86	8.87
1641	NASDAQ	CHW	Tue, Dec 31, 2013	8.92	9.01	8.92	8.97
1640	NASDAQ	CHW	Mon, Dec 30, 2013	9.08	9.08	8.92	8.95
1639	NASDAQ	CHW	Fri, Dec 27, 2013	9.03	9.08	8.99	9.04
1638	NASDAQ	CHW	Thu, Dec 26, 2013	9.07	9.10	9.05	9.09
1637	NASDAQ	CHW	Tue, Dec 24, 2013	8.99	9.07	8.99	9.07
1636	NASDAQ	CHW	Mon, Dec 23, 2013	8.91	8.98	8.88	8.98
1635	NASDAQ	CHW	Fri, Dec 20, 2013	8.74	8.87	8.74	8.84
1634	NASDAQ	CHW	Thu, Dec 19, 2013	8.73	8.76	8.70	8.76
1633	NASDAQ	CHW	Wed, Dec 18, 2013	8.75	8.75	8.66	8.74
1632	NASDAQ	CHW	Tue, Dec 17, 2013	8.71	8.72	8.65	8.72
1631	NASDAQ	CHW	Mon, Dec 16, 2013	8.73	8.83	8.65	8.72
1630	NASDAQ	CHW	Fri, Dec 13, 2013	8.59	8.64	8.56	8.64
1629	NASDAQ	CHW	Thu, Dec 12, 2013	8.71	8.71	8.59	8.62
1628	NASDAQ	CHW	Wed, Dec 11, 2013	8.72	8.77	8.66	8.70
1627	NASDAQ	CHW	Tue, Dec 10, 2013	8.71	8.77	8.70	8.74
1626	NASDAQ	CHW	Mon, Dec 9, 2013	8.75	8.76	8.72	8.74
1625	NASDAQ	CHW	Fri, Dec 6, 2013	8.85	8.86	8.78	8.82
1624	NASDAQ	CHW	Thu, Dec 5, 2013	8.82	8.84	8.71	8.76
1623	NASDAQ	CHW	Wed, Dec 4, 2013	8.81	8.84	8.77	8.80
1622	NASDAQ	CHW	Tue, Dec 3, 2013	8.85	8.88	8.80	8.84
1621	NASDAQ	CHW	Mon, Dec 2, 2013	8.93	8.96	8.84	8.89
1620	NASDAQ	CHW	Fri, Nov 29, 2013	8.86	8.98	8.86	8.92
1619	NASDAQ	CHW	Wed, Nov 27, 2013	8.91	8.94	8.88	8.89
1618	NASDAQ	CHW	Tue, Nov 26, 2013	8.90	8.90	8.82	8.90
1617	NASDAQ	CHW	Mon, Nov 25, 2013	8.97	9.00	8.85	8.88
1616	NASDAQ	CHW	Fri, Nov 22, 2013	8.94	8.96	8.89	8.96
1615	NASDAQ	CHW	Thu, Nov 21, 2013	8.92	8.95	8.88	8.94
1614	NASDAQ	CHW	Wed, Nov 20, 2013	8.92	8.95	8.87	8.90
1613	NASDAQ	CHW	Tue, Nov 19, 2013	8.92	8.95	8.88	8.90
1612	NASDAQ	CHW	Mon, Nov 18, 2013	8.99	9.02	8.91	8.95
1611	NASDAQ	CHW	Fri, Nov 15, 2013	8.92	8.98	8.86	8.97
1610	NASDAQ	CHW	Thu, Nov 14, 2013	8.84	8.89	8.83	8.89
1609	NASDAQ	CHW	Wed, Nov 13, 2013	8.85	8.87	8.69	8.83
1608	NASDAQ	CHW	Tue, Nov 12, 2013	8.92	8.92	8.80	8.85
1607	NASDAQ	CHW	Mon, Nov 11, 2013	8.98	8.98	8.91	8.92
1606	NASDAQ	CHW	Fri, Nov 8, 2013	8.76	8.96	8.64	8.92
1605	NASDAQ	CHW	Thu, Nov 7, 2013	8.87	8.87	8.76	8.76
1604	NASDAQ	CHW	Wed, Nov 6, 2013	8.90	8.94	8.87	8.89
1603	NASDAQ	CHW	Tue, Nov 5, 2013	8.86	8.87	8.82	8.87
1602	NASDAQ	CHW	Mon, Nov 4, 2013	8.83	8.88	8.81	8.88
1601	NASDAQ	CHW	Fri, Nov 1, 2013	8.83	8.87	8.78	8.83
1600	NASDAQ	CHW	Thu, Oct 31, 2013	8.89	8.90	8.84	8.86
1599	NASDAQ	CHW	Wed, Oct 30, 2013	8.94	8.94	8.84	8.86
1598	NASDAQ	CHW	Tue, Oct 29, 2013	8.92	8.96	8.90	8.93
1597	NASDAQ	CHW	Mon, Oct 28, 2013	8.86	8.93	8.86	8.90
1596	NASDAQ	CHW	Fri, Oct 25, 2013	8.95	8.96	8.85	8.88
1595	NASDAQ	CHW	Thu, Oct 24, 2013	8.94	8.94	8.88	8.93
1594	NASDAQ	CHW	Wed, Oct 23, 2013	8.83	8.90	8.83	8.89
1593	NASDAQ	CHW	Tue, Oct 22, 2013	8.80	8.90	8.77	8.90
1592	NASDAQ	CHW	Mon, Oct 21, 2013	8.70	8.77	8.70	8.77
1591	NASDAQ	CHW	Fri, Oct 18, 2013	8.66	8.71	8.59	8.69
1590	NASDAQ	CHW	Thu, Oct 17, 2013	8.52	8.71	8.52	8.68
1589	NASDAQ	CHW	Wed, Oct 16, 2013	8.48	8.55	8.45	8.54
1588	NASDAQ	CHW	Tue, Oct 15, 2013	8.49	8.49	8.44	8.44
1587	NASDAQ	CHW	Mon, Oct 14, 2013	8.46	8.48	8.33	8.48
1586	NASDAQ	CHW	Fri, Oct 11, 2013	8.49	8.51	8.45	8.47
1585	NASDAQ	CHW	Thu, Oct 10, 2013	8.36	8.47	8.36	8.47
1584	NASDAQ	CHW	Wed, Oct 9, 2013	8.30	8.35	8.28	8.33
1583	NASDAQ	CHW	Tue, Oct 8, 2013	8.41	8.41	8.31	8.32
1582	NASDAQ	CHW	Mon, Oct 7, 2013	8.48	8.50	8.41	8.45
1581	NASDAQ	CHW	Fri, Oct 4, 2013	8.47	8.54	8.47	8.51
1580	NASDAQ	CHW	Thu, Oct 3, 2013	8.55	8.58	8.46	8.48
1579	NASDAQ	CHW	Wed, Oct 2, 2013	8.50	8.54	8.47	8.54
1578	NASDAQ	CHW	Tue, Oct 1, 2013	8.51	8.59	8.51	8.58
1577	NASDAQ	CHW	Mon, Sep 30, 2013	8.50	8.53	8.46	8.51
1576	NASDAQ	CHW	Fri, Sep 27, 2013	8.51	8.54	8.50	8.53
1575	NASDAQ	CHW	Thu, Sep 26, 2013	8.48	8.53	8.48	8.51
1574	NASDAQ	CHW	Wed, Sep 25, 2013	8.51	8.52	8.45	8.45
1573	NASDAQ	CHW	Tue, Sep 24, 2013	8.44	8.50	8.43	8.49
1572	NASDAQ	CHW	Mon, Sep 23, 2013	8.43	8.50	8.43	8.45
1571	NASDAQ	CHW	Fri, Sep 20, 2013	8.54	8.55	8.46	8.46
1570	NASDAQ	CHW	Thu, Sep 19, 2013	8.53	8.59	8.52	8.55
1569	NASDAQ	CHW	Wed, Sep 18, 2013	8.43	8.57	8.40	8.56
1568	NASDAQ	CHW	Tue, Sep 17, 2013	8.35	8.45	8.35	8.42
1567	NASDAQ	CHW	Mon, Sep 16, 2013	8.42	8.45	8.35	8.39
1566	NASDAQ	CHW	Fri, Sep 13, 2013	8.32	8.34	8.29	8.34
1565	NASDAQ	CHW	Thu, Sep 12, 2013	8.33	8.36	8.27	8.32
1564	NASDAQ	CHW	Wed, Sep 11, 2013	8.34	8.35	8.25	8.33
1563	NASDAQ	CHW	Tue, Sep 10, 2013	8.33	8.38	8.28	8.32
1562	NASDAQ	CHW	Mon, Sep 9, 2013	8.26	8.32	8.18	8.31
1561	NASDAQ	CHW	Fri, Sep 6, 2013	8.33	8.37	8.27	8.31
1560	NASDAQ	CHW	Thu, Sep 5, 2013	8.26	8.36	8.24	8.35
1559	NASDAQ	CHW	Wed, Sep 4, 2013	8.21	8.29	8.20	8.28
1558	NASDAQ	CHW	Tue, Sep 3, 2013	8.25	8.30	8.21	8.25
1557	NASDAQ	CHW	Fri, Aug 30, 2013	8.19	8.24	8.19	8.21
1556	NASDAQ	CHW	Thu, Aug 29, 2013	8.17	8.24	8.17	8.21
1555	NASDAQ	CHW	Wed, Aug 28, 2013	8.16	8.25	8.16	8.23
1554	NASDAQ	CHW	Tue, Aug 27, 2013	8.19	8.24	8.18	8.21
1553	NASDAQ	CHW	Mon, Aug 26, 2013	8.30	8.33	8.28	8.30
1552	NASDAQ	CHW	Fri, Aug 23, 2013	8.27	8.30	8.23	8.28
1551	NASDAQ	CHW	Thu, Aug 22, 2013	8.24	8.30	8.19	8.25
1550	NASDAQ	CHW	Wed, Aug 21, 2013	8.25	8.29	8.19	8.24
1549	NASDAQ	CHW	Tue, Aug 20, 2013	8.24	8.32	8.24	8.29
1548	NASDAQ	CHW	Mon, Aug 19, 2013	8.29	8.34	8.23	8.25
1547	NASDAQ	CHW	Fri, Aug 16, 2013	8.35	8.37	8.32	8.33
1546	NASDAQ	CHW	Thu, Aug 15, 2013	8.38	8.42	8.25	8.33
1545	NASDAQ	CHW	Wed, Aug 14, 2013	8.44	8.44	8.39	8.42
1544	NASDAQ	CHW	Tue, Aug 13, 2013	8.46	8.48	8.38	8.42
1543	NASDAQ	CHW	Mon, Aug 12, 2013	8.43	8.47	8.34	8.43
1542	NASDAQ	CHW	Fri, Aug 9, 2013	8.45	8.48	8.41	8.43
1541	NASDAQ	CHW	Thu, Aug 8, 2013	8.50	8.50	8.40	8.47
1540	NASDAQ	CHW	Wed, Aug 7, 2013	8.46	8.51	8.46	8.50
1539	NASDAQ	CHW	Tue, Aug 6, 2013	8.47	8.53	8.47	8.49
1538	NASDAQ	CHW	Mon, Aug 5, 2013	8.52	8.56	8.48	8.50
1537	NASDAQ	CHW	Fri, Aug 2, 2013	8.53	8.55	8.51	8.55
1536	NASDAQ	CHW	Thu, Aug 1, 2013	8.49	8.56	8.49	8.51
1535	NASDAQ	CHW	Wed, Jul 31, 2013	8.51	8.56	8.45	8.47
1534	NASDAQ	CHW	Tue, Jul 30, 2013	8.49	8.55	8.43	8.47
1533	NASDAQ	CHW	Mon, Jul 29, 2013	8.56	8.56	8.45	8.49
1532	NASDAQ	CHW	Fri, Jul 26, 2013	8.48	8.56	8.46	8.53
1531	NASDAQ	CHW	Thu, Jul 25, 2013	8.58	8.60	8.51	8.56
1530	NASDAQ	CHW	Wed, Jul 24, 2013	8.56	8.60	8.56	8.56
1529	NASDAQ	CHW	Tue, Jul 23, 2013	8.52	8.56	8.52	8.56
1528	NASDAQ	CHW	Mon, Jul 22, 2013	8.49	8.57	8.45	8.48
1527	NASDAQ	CHW	Fri, Jul 19, 2013	8.50	8.50	8.42	8.47
1526	NASDAQ	CHW	Thu, Jul 18, 2013	8.55	8.56	8.47	8.50
1525	NASDAQ	CHW	Wed, Jul 17, 2013	8.48	8.54	8.48	8.51
1524	NASDAQ	CHW	Tue, Jul 16, 2013	8.55	8.56	8.46	8.49
1523	NASDAQ	CHW	Mon, Jul 15, 2013	8.57	8.61	8.55	8.59
1522	NASDAQ	CHW	Fri, Jul 12, 2013	8.49	8.53	8.46	8.53
1521	NASDAQ	CHW	Thu, Jul 11, 2013	8.39	8.49	8.39	8.46
1520	NASDAQ	CHW	Wed, Jul 10, 2013	8.26	8.32	8.24	8.29
1519	NASDAQ	CHW	Tue, Jul 9, 2013	8.31	8.32	8.24	8.31
1518	NASDAQ	CHW	Mon, Jul 8, 2013	8.37	8.42	8.24	8.24
1517	NASDAQ	CHW	Fri, Jul 5, 2013	8.40	8.50	8.36	8.43
1516	NASDAQ	CHW	Wed, Jul 3, 2013	8.30	8.37	8.28	8.35
1515	NASDAQ	CHW	Tue, Jul 2, 2013	8.37	8.47	8.34	8.38
1514	NASDAQ	CHW	Mon, Jul 1, 2013	8.37	8.50	8.37	8.42
1513	NASDAQ	CHW	Fri, Jun 28, 2013	8.31	8.38	8.20	8.34
1512	NASDAQ	CHW	Thu, Jun 27, 2013	8.31	8.41	8.15	8.28
1511	NASDAQ	CHW	Wed, Jun 26, 2013	8.19	8.29	8.02	8.29
1510	NASDAQ	CHW	Tue, Jun 25, 2013	8.18	8.18	8.08	8.18
1509	NASDAQ	CHW	Mon, Jun 24, 2013	8.24	8.24	7.97	8.09
1508	NASDAQ	CHW	Fri, Jun 21, 2013	8.44	8.46	8.28	8.31
1507	NASDAQ	CHW	Thu, Jun 20, 2013	8.54	8.58	8.33	8.38
1506	NASDAQ	CHW	Wed, Jun 19, 2013	8.75	8.75	8.54	8.60
1505	NASDAQ	CHW	Tue, Jun 18, 2013	8.68	8.73	8.65	8.73
1504	NASDAQ	CHW	Mon, Jun 17, 2013	8.67	8.73	8.62	8.65
1503	NASDAQ	CHW	Fri, Jun 14, 2013	8.62	8.63	8.55	8.59
1502	NASDAQ	CHW	Thu, Jun 13, 2013	8.49	8.59	8.42	8.58
1501	NASDAQ	CHW	Wed, Jun 12, 2013	8.53	8.56	8.46	8.47
1500	NASDAQ	CHW	Tue, Jun 11, 2013	8.53	8.57	8.44	8.46
1499	NASDAQ	CHW	Mon, Jun 10, 2013	8.74	8.79	8.52	8.55
1498	NASDAQ	CHW	Fri, Jun 7, 2013	8.67	8.80	8.67	8.70
1497	NASDAQ	CHW	Thu, Jun 6, 2013	8.67	8.71	8.56	8.71
1496	NASDAQ	CHW	Wed, Jun 5, 2013	8.76	8.76	8.60	8.63
1495	NASDAQ	CHW	Tue, Jun 4, 2013	8.80	8.80	8.66	8.75
1494	NASDAQ	CHW	Mon, Jun 3, 2013	8.90	8.90	8.65	8.78
1493	NASDAQ	CHW	Fri, May 31, 2013	9.05	9.08	8.83	8.86
1492	NASDAQ	CHW	Thu, May 30, 2013	9.06	9.09	9.01	9.03
1491	NASDAQ	CHW	Wed, May 29, 2013	9.08	9.10	8.95	9.02
1490	NASDAQ	CHW	Tue, May 28, 2013	9.13	9.15	9.07	9.10
1489	NASDAQ	CHW	Fri, May 24, 2013	9.14	9.19	9.02	9.03
1488	NASDAQ	CHW	Thu, May 23, 2013	9.10	9.19	9.05	9.19
1487	NASDAQ	CHW	Wed, May 22, 2013	9.20	9.24	9.12	9.14
1486	NASDAQ	CHW	Tue, May 21, 2013	9.22	9.25	9.16	9.16
1485	NASDAQ	CHW	Mon, May 20, 2013	9.16	9.23	9.12	9.20
1484	NASDAQ	CHW	Fri, May 17, 2013	9.21	9.24	9.13	9.14
1483	NASDAQ	CHW	Thu, May 16, 2013	9.20	9.22	9.15	9.16
1482	NASDAQ	CHW	Wed, May 15, 2013	9.21	9.22	9.15	9.20
1481	NASDAQ	CHW	Tue, May 14, 2013	9.13	9.21	9.11	9.21
1480	NASDAQ	CHW	Mon, May 13, 2013	9.06	9.13	9.05	9.13
1479	NASDAQ	CHW	Fri, May 10, 2013	9.13	9.17	9.08	9.11
1478	NASDAQ	CHW	Thu, May 9, 2013	9.20	9.21	9.06	9.09
1477	NASDAQ	CHW	Wed, May 8, 2013	9.15	9.20	9.11	9.19
1476	NASDAQ	CHW	Tue, May 7, 2013	9.15	9.19	9.12	9.19
1475	NASDAQ	CHW	Mon, May 6, 2013	9.13	9.18	9.09	9.09
1474	NASDAQ	CHW	Fri, May 3, 2013	9.18	9.20	9.08	9.13
1473	NASDAQ	CHW	Thu, May 2, 2013	9.09	9.15	8.91	9.11
1472	NASDAQ	CHW	Wed, May 1, 2013	9.08	9.10	9.03	9.06
1471	NASDAQ	CHW	Tue, Apr 30, 2013	9.00	9.09	8.94	9.09
1470	NASDAQ	CHW	Mon, Apr 29, 2013	8.97	9.01	8.94	8.99
1469	NASDAQ	CHW	Fri, Apr 26, 2013	8.89	8.99	8.88	8.98
1468	NASDAQ	CHW	Thu, Apr 25, 2013	8.85	8.91	8.85	8.89
1467	NASDAQ	CHW	Wed, Apr 24, 2013	8.82	8.88	8.79	8.84
1466	NASDAQ	CHW	Tue, Apr 23, 2013	8.76	8.80	8.73	8.80
1465	NASDAQ	CHW	Mon, Apr 22, 2013	8.73	8.73	8.66	8.73
1464	NASDAQ	CHW	Fri, Apr 19, 2013	8.67	8.70	8.62	8.70
1463	NASDAQ	CHW	Thu, Apr 18, 2013	8.71	8.71	8.45	8.64
1462	NASDAQ	CHW	Wed, Apr 17, 2013	8.70	8.74	8.64	8.71
1461	NASDAQ	CHW	Tue, Apr 16, 2013	8.72	8.77	8.68	8.74
1460	NASDAQ	CHW	Mon, Apr 15, 2013	8.80	8.83	8.63	8.65
1459	NASDAQ	CHW	Fri, Apr 12, 2013	8.82	8.82	8.74	8.81
1458	NASDAQ	CHW	Thu, Apr 11, 2013	8.84	8.86	8.80	8.80
1457	NASDAQ	CHW	Wed, Apr 10, 2013	8.80	8.86	8.77	8.81
1456	NASDAQ	CHW	Tue, Apr 9, 2013	8.76	8.78	8.71	8.77
1455	NASDAQ	CHW	Mon, Apr 8, 2013	8.81	8.81	8.69	8.71
1454	NASDAQ	CHW	Fri, Apr 5, 2013	8.85	8.86	8.77	8.83
1453	NASDAQ	CHW	Thu, Apr 4, 2013	8.82	8.90	8.82	8.84
1452	NASDAQ	CHW	Wed, Apr 3, 2013	8.92	8.92	8.82	8.83
1451	NASDAQ	CHW	Tue, Apr 2, 2013	8.99	9.02	8.87	8.90
1450	NASDAQ	CHW	Mon, Apr 1, 2013	9.01	9.02	8.95	8.97
1449	NASDAQ	CHW	Thu, Mar 28, 2013	8.95	8.97	8.92	8.96
1448	NASDAQ	CHW	Wed, Mar 27, 2013	8.92	8.97	8.84	8.92
1447	NASDAQ	CHW	Tue, Mar 26, 2013	8.88	8.93	8.83	8.93
1446	NASDAQ	CHW	Mon, Mar 25, 2013	8.95	8.99	8.78	8.84
1445	NASDAQ	CHW	Fri, Mar 22, 2013	8.91	8.97	8.89	8.90
1444	NASDAQ	CHW	Thu, Mar 21, 2013	8.84	8.93	8.82	8.88
1443	NASDAQ	CHW	Wed, Mar 20, 2013	8.84	8.87	8.80	8.82
1442	NASDAQ	CHW	Tue, Mar 19, 2013	8.98	9.00	8.68	8.78
1441	NASDAQ	CHW	Mon, Mar 18, 2013	8.86	9.00	8.83	8.99
1440	NASDAQ	CHW	Fri, Mar 15, 2013	8.97	9.02	8.83	8.83
1439	NASDAQ	CHW	Thu, Mar 14, 2013	8.93	8.97	8.87	8.92
1438	NASDAQ	CHW	Wed, Mar 13, 2013	8.95	9.00	8.90	8.90
1437	NASDAQ	CHW	Tue, Mar 12, 2013	8.96	8.98	8.86	8.94
1436	NASDAQ	CHW	Mon, Mar 11, 2013	8.90	8.98	8.84	8.96
1435	NASDAQ	CHW	Fri, Mar 8, 2013	8.93	8.95	8.86	8.87
1434	NASDAQ	CHW	Thu, Mar 7, 2013	8.85	8.95	8.82	8.91
1433	NASDAQ	CHW	Wed, Mar 6, 2013	8.85	8.87	8.80	8.82
1432	NASDAQ	CHW	Tue, Mar 5, 2013	8.77	8.86	8.77	8.84
1431	NASDAQ	CHW	Mon, Mar 4, 2013	8.76	8.80	8.70	8.76
1430	NASDAQ	CHW	Fri, Mar 1, 2013	8.83	8.83	8.75	8.75
1429	NASDAQ	CHW	Thu, Feb 28, 2013	8.76	8.87	8.74	8.82
1428	NASDAQ	CHW	Wed, Feb 27, 2013	8.65	8.76	8.65	8.75
1427	NASDAQ	CHW	Tue, Feb 26, 2013	8.69	8.70	8.62	8.68
1426	NASDAQ	CHW	Mon, Feb 25, 2013	8.68	8.75	8.62	8.65
1425	NASDAQ	CHW	Fri, Feb 22, 2013	8.67	8.71	8.63	8.67
1424	NASDAQ	CHW	Thu, Feb 21, 2013	8.79	8.85	8.65	8.69
1423	NASDAQ	CHW	Wed, Feb 20, 2013	8.90	8.90	8.80	8.82
1422	NASDAQ	CHW	Tue, Feb 19, 2013	8.84	8.92	8.84	8.87
1421	NASDAQ	CHW	Fri, Feb 15, 2013	8.88	8.88	8.81	8.86
1420	NASDAQ	CHW	Thu, Feb 14, 2013	8.83	8.84	8.78	8.84
1419	NASDAQ	CHW	Wed, Feb 13, 2013	8.86	8.91	8.84	8.85
1418	NASDAQ	CHW	Tue, Feb 12, 2013	8.86	8.89	8.82	8.87
1417	NASDAQ	CHW	Mon, Feb 11, 2013	8.86	8.90	8.84	8.90
1416	NASDAQ	CHW	Fri, Feb 8, 2013	8.91	8.93	8.87	8.88
1415	NASDAQ	CHW	Thu, Feb 7, 2013	8.99	8.99	8.87	8.93
1414	NASDAQ	CHW	Wed, Feb 6, 2013	8.90	8.98	8.90	8.98
1413	NASDAQ	CHW	Tue, Feb 5, 2013	8.90	8.96	8.88	8.91
1412	NASDAQ	CHW	Mon, Feb 4, 2013	8.93	8.95	8.80	8.93
1411	NASDAQ	CHW	Fri, Feb 1, 2013	8.93	8.96	8.90	8.94
1410	NASDAQ	CHW	Thu, Jan 31, 2013	8.87	8.90	8.85	8.90
1409	NASDAQ	CHW	Wed, Jan 30, 2013	8.87	8.90	8.80	8.88
1408	NASDAQ	CHW	Tue, Jan 29, 2013	8.88	8.92	8.83	8.85
1407	NASDAQ	CHW	Mon, Jan 28, 2013	8.94	8.94	8.83	8.84
1406	NASDAQ	CHW	Fri, Jan 25, 2013	8.91	8.98	8.88	8.91
1405	NASDAQ	CHW	Thu, Jan 24, 2013	8.89	8.95	8.89	8.93
1404	NASDAQ	CHW	Wed, Jan 23, 2013	8.93	8.94	8.85	8.89
1403	NASDAQ	CHW	Tue, Jan 22, 2013	8.90	8.96	8.88	8.88
1402	NASDAQ	CHW	Fri, Jan 18, 2013	8.84	8.93	8.82	8.92
1401	NASDAQ	CHW	Thu, Jan 17, 2013	8.84	8.89	8.76	8.88
1400	NASDAQ	CHW	Wed, Jan 16, 2013	8.74	8.79	8.71	8.79
1399	NASDAQ	CHW	Tue, Jan 15, 2013	8.76	8.79	8.71	8.73
1398	NASDAQ	CHW	Mon, Jan 14, 2013	8.78	8.80	8.74	8.79
1397	NASDAQ	CHW	Fri, Jan 11, 2013	8.74	8.76	8.68	8.76
1396	NASDAQ	CHW	Thu, Jan 10, 2013	8.67	8.76	8.65	8.71
1395	NASDAQ	CHW	Wed, Jan 9, 2013	8.66	8.70	8.63	8.65
1394	NASDAQ	CHW	Tue, Jan 8, 2013	8.64	8.65	8.58	8.61
1393	NASDAQ	CHW	Mon, Jan 7, 2013	8.60	8.68	8.60	8.61
1392	NASDAQ	CHW	Fri, Jan 4, 2013	8.60	8.64	8.56	8.62
1391	NASDAQ	CHW	Thu, Jan 3, 2013	8.50	8.57	8.48	8.54
1390	NASDAQ	CHW	Wed, Jan 2, 2013	8.43	8.52	8.43	8.51
1389	NASDAQ	CHW	Mon, Dec 31, 2012	8.29	8.36	8.26	8.35
1388	NASDAQ	CHW	Fri, Dec 28, 2012	8.30	8.33	8.23	8.27
1387	NASDAQ	CHW	Thu, Dec 27, 2012	8.35	8.38	8.28	8.35
1386	NASDAQ	CHW	Wed, Dec 26, 2012	8.50	8.50	8.34	8.38
1385	NASDAQ	CHW	Mon, Dec 24, 2012	8.44	8.49	8.40	8.46
1384	NASDAQ	CHW	Fri, Dec 21, 2012	8.39	8.45	8.39	8.42
1383	NASDAQ	CHW	Thu, Dec 20, 2012	8.48	8.50	8.42	8.47
1382	NASDAQ	CHW	Wed, Dec 19, 2012	8.50	8.51	8.41	8.41
1381	NASDAQ	CHW	Tue, Dec 18, 2012	8.42	8.48	8.39	8.45
1380	NASDAQ	CHW	Mon, Dec 17, 2012	8.32	8.40	8.32	8.37
1379	NASDAQ	CHW	Fri, Dec 14, 2012	8.34	8.36	8.28	8.35
1378	NASDAQ	CHW	Thu, Dec 13, 2012	8.38	8.40	8.28	8.30
1377	NASDAQ	CHW	Wed, Dec 12, 2012	8.33	8.41	8.33	8.36
1376	NASDAQ	CHW	Tue, Dec 11, 2012	8.39	8.39	8.32	8.35
1375	NASDAQ	CHW	Mon, Dec 10, 2012	8.31	8.34	8.27	8.31
1374	NASDAQ	CHW	Fri, Dec 7, 2012	8.33	8.34	8.27	8.31
1373	NASDAQ	CHW	Thu, Dec 6, 2012	8.31	8.40	8.31	8.38
1372	NASDAQ	CHW	Wed, Dec 5, 2012	8.37	8.41	8.34	8.35
1371	NASDAQ	CHW	Tue, Dec 4, 2012	8.40	8.42	8.37	8.37
1370	NASDAQ	CHW	Mon, Dec 3, 2012	8.44	8.46	8.36	8.37
1369	NASDAQ	CHW	Fri, Nov 30, 2012	8.40	8.44	8.37	8.39
1368	NASDAQ	CHW	Thu, Nov 29, 2012	8.34	8.43	8.32	8.42
1367	NASDAQ	CHW	Wed, Nov 28, 2012	8.31	8.37	8.25	8.37
1366	NASDAQ	CHW	Tue, Nov 27, 2012	8.29	8.34	8.27	8.31
1365	NASDAQ	CHW	Mon, Nov 26, 2012	8.25	8.29	8.22	8.27
1364	NASDAQ	CHW	Fri, Nov 23, 2012	8.18	8.30	8.15	8.30
1363	NASDAQ	CHW	Wed, Nov 21, 2012	8.12	8.19	8.10	8.16
1362	NASDAQ	CHW	Tue, Nov 20, 2012	8.15	8.18	8.06	8.10
1361	NASDAQ	CHW	Mon, Nov 19, 2012	8.06	8.24	8.01	8.18
1360	NASDAQ	CHW	Fri, Nov 16, 2012	7.77	8.01	7.75	7.94
1359	NASDAQ	CHW	Thu, Nov 15, 2012	7.77	7.83	7.56	7.72
1358	NASDAQ	CHW	Wed, Nov 14, 2012	8.15	8.15	7.81	7.83
1357	NASDAQ	CHW	Tue, Nov 13, 2012	8.19	8.25	8.12	8.13
1356	NASDAQ	CHW	Mon, Nov 12, 2012	8.29	8.29	8.22	8.26
1355	NASDAQ	CHW	Fri, Nov 9, 2012	8.22	8.31	8.18	8.22
1354	NASDAQ	CHW	Thu, Nov 8, 2012	8.41	8.41	8.27	8.28
1353	NASDAQ	CHW	Wed, Nov 7, 2012	8.52	8.52	8.38	8.42
1352	NASDAQ	CHW	Tue, Nov 6, 2012	8.48	8.57	8.48	8.53
1351	NASDAQ	CHW	Mon, Nov 5, 2012	8.60	8.60	8.48	8.49
1350	NASDAQ	CHW	Fri, Nov 2, 2012	8.70	8.72	8.60	8.60
1349	NASDAQ	CHW	Thu, Nov 1, 2012	8.57	8.69	8.54	8.64
1348	NASDAQ	CHW	Wed, Oct 31, 2012	8.57	8.61	8.51	8.51
1347	NASDAQ	CHW	Fri, Oct 26, 2012	8.59	8.59	8.50	8.55
1346	NASDAQ	CHW	Thu, Oct 25, 2012	8.66	8.68	8.52	8.57
1345	NASDAQ	CHW	Wed, Oct 24, 2012	8.57	8.62	8.55	8.58
1344	NASDAQ	CHW	Tue, Oct 23, 2012	8.50	8.56	8.48	8.53
1343	NASDAQ	CHW	Mon, Oct 22, 2012	8.59	8.61	8.50	8.56
1342	NASDAQ	CHW	Fri, Oct 19, 2012	8.66	8.66	8.52	8.55
1341	NASDAQ	CHW	Thu, Oct 18, 2012	8.71	8.71	8.63	8.66
1340	NASDAQ	CHW	Wed, Oct 17, 2012	8.75	8.75	8.65	8.69
1339	NASDAQ	CHW	Tue, Oct 16, 2012	8.70	8.74	8.66	8.69
1338	NASDAQ	CHW	Mon, Oct 15, 2012	8.63	8.63	8.56	8.62
1337	NASDAQ	CHW	Fri, Oct 12, 2012	8.59	8.62	8.54	8.57
1336	NASDAQ	CHW	Thu, Oct 11, 2012	8.56	8.62	8.52	8.54
1335	NASDAQ	CHW	Wed, Oct 10, 2012	8.61	8.61	8.50	8.52
1334	NASDAQ	CHW	Tue, Oct 9, 2012	8.65	8.65	8.55	8.60
1333	NASDAQ	CHW	Mon, Oct 8, 2012	8.66	8.70	8.64	8.66
1332	NASDAQ	CHW	Fri, Oct 5, 2012	8.64	8.71	8.55	8.68
1331	NASDAQ	CHW	Thu, Oct 4, 2012	8.50	8.59	8.50	8.59
1330	NASDAQ	CHW	Wed, Oct 3, 2012	8.56	8.58	8.52	8.53
1329	NASDAQ	CHW	Tue, Oct 2, 2012	8.57	8.61	8.52	8.52
1328	NASDAQ	CHW	Mon, Oct 1, 2012	8.60	8.63	8.53	8.60
1327	NASDAQ	CHW	Fri, Sep 28, 2012	8.58	8.59	8.48	8.54
1326	NASDAQ	CHW	Thu, Sep 27, 2012	8.57	8.62	8.54	8.58
1325	NASDAQ	CHW	Wed, Sep 26, 2012	8.59	8.59	8.49	8.49
1324	NASDAQ	CHW	Tue, Sep 25, 2012	8.62	8.65	8.56	8.57
1323	NASDAQ	CHW	Mon, Sep 24, 2012	8.61	8.64	8.56	8.62
1322	NASDAQ	CHW	Fri, Sep 21, 2012	8.63	8.66	8.59	8.63
1321	NASDAQ	CHW	Thu, Sep 20, 2012	8.55	8.61	8.53	8.58
1320	NASDAQ	CHW	Wed, Sep 19, 2012	8.57	8.64	8.57	8.61
1319	NASDAQ	CHW	Tue, Sep 18, 2012	8.53	8.59	8.48	8.55
1318	NASDAQ	CHW	Mon, Sep 17, 2012	8.53	8.62	8.49	8.52
1317	NASDAQ	CHW	Fri, Sep 14, 2012	8.60	8.68	8.54	8.54
1316	NASDAQ	CHW	Thu, Sep 13, 2012	8.40	8.54	8.38	8.53
1315	NASDAQ	CHW	Wed, Sep 12, 2012	8.37	8.43	8.36	8.41
1314	NASDAQ	CHW	Tue, Sep 11, 2012	8.36	8.37	8.31	8.33
1313	NASDAQ	CHW	Mon, Sep 10, 2012	8.39	8.41	8.33	8.35
1312	NASDAQ	CHW	Fri, Sep 7, 2012	8.35	8.38	8.31	8.36
1311	NASDAQ	CHW	Thu, Sep 6, 2012	8.31	8.43	8.31	8.35
1310	NASDAQ	CHW	Wed, Sep 5, 2012	8.26	8.31	8.24	8.27
1309	NASDAQ	CHW	Tue, Sep 4, 2012	8.30	8.31	8.21	8.29
1308	NASDAQ	CHW	Fri, Aug 31, 2012	8.31	8.33	8.24	8.30
1307	NASDAQ	CHW	Thu, Aug 30, 2012	8.29	8.34	8.23	8.26
1306	NASDAQ	CHW	Wed, Aug 29, 2012	8.35	8.35	8.28	8.34
1305	NASDAQ	CHW	Tue, Aug 28, 2012	8.34	8.37	8.27	8.30
1304	NASDAQ	CHW	Mon, Aug 27, 2012	8.32	8.37	8.30	8.32
1303	NASDAQ	CHW	Fri, Aug 24, 2012	8.30	8.39	8.27	8.35
1302	NASDAQ	CHW	Thu, Aug 23, 2012	8.33	8.41	8.30	8.30
1301	NASDAQ	CHW	Wed, Aug 22, 2012	8.42	8.44	8.31	8.36
1300	NASDAQ	CHW	Tue, Aug 21, 2012	8.40	8.44	8.37	8.39
1299	NASDAQ	CHW	Mon, Aug 20, 2012	8.40	8.42	8.33	8.37
1298	NASDAQ	CHW	Fri, Aug 17, 2012	8.43	8.43	8.35	8.37
1297	NASDAQ	CHW	Thu, Aug 16, 2012	8.46	8.47	8.36	8.39
1296	NASDAQ	CHW	Wed, Aug 15, 2012	8.45	8.45	8.38	8.41
1295	NASDAQ	CHW	Tue, Aug 14, 2012	8.42	8.45	8.39	8.40
1294	NASDAQ	CHW	Mon, Aug 13, 2012	8.43	8.43	8.36	8.43
1293	NASDAQ	CHW	Fri, Aug 10, 2012	8.35	8.43	8.31	8.42
1292	NASDAQ	CHW	Thu, Aug 9, 2012	8.32	8.41	8.28	8.38
1291	NASDAQ	CHW	Wed, Aug 8, 2012	8.33	8.36	8.25	8.30
1290	NASDAQ	CHW	Tue, Aug 7, 2012	8.27	8.40	8.27	8.38
1289	NASDAQ	CHW	Mon, Aug 6, 2012	8.27	8.35	8.27	8.27
1288	NASDAQ	CHW	Fri, Aug 3, 2012	8.27	8.32	8.25	8.29
1287	NASDAQ	CHW	Thu, Aug 2, 2012	8.25	8.32	8.07	8.20
1286	NASDAQ	CHW	Wed, Aug 1, 2012	8.28	8.34	8.24	8.34
1285	NASDAQ	CHW	Tue, Jul 31, 2012	8.20	8.28	8.20	8.21
1284	NASDAQ	CHW	Mon, Jul 30, 2012	8.24	8.31	8.21	8.26
1283	NASDAQ	CHW	Fri, Jul 27, 2012	8.20	8.30	8.16	8.30
1282	NASDAQ	CHW	Thu, Jul 26, 2012	8.03	8.15	8.02	8.14
1281	NASDAQ	CHW	Wed, Jul 25, 2012	7.99	8.02	7.90	7.96
1280	NASDAQ	CHW	Tue, Jul 24, 2012	8.05	8.11	7.92	7.98
1279	NASDAQ	CHW	Mon, Jul 23, 2012	8.11	8.13	8.03	8.10
1278	NASDAQ	CHW	Fri, Jul 20, 2012	8.20	8.25	8.15	8.17
1277	NASDAQ	CHW	Thu, Jul 19, 2012	8.26	8.30	8.21	8.28
1276	NASDAQ	CHW	Wed, Jul 18, 2012	8.20	8.33	8.20	8.25
1275	NASDAQ	CHW	Tue, Jul 17, 2012	8.26	8.31	8.18	8.27
1274	NASDAQ	CHW	Mon, Jul 16, 2012	8.47	8.54	8.23	8.24
1273	NASDAQ	CHW	Fri, Jul 13, 2012	8.55	8.55	8.40	8.44
1272	NASDAQ	CHW	Thu, Jul 12, 2012	8.39	8.48	8.34	8.48
1271	NASDAQ	CHW	Wed, Jul 11, 2012	8.38	8.45	8.29	8.41
1270	NASDAQ	CHW	Tue, Jul 10, 2012	8.55	8.57	8.37	8.38
1269	NASDAQ	CHW	Mon, Jul 9, 2012	8.48	8.52	8.36	8.48
1268	NASDAQ	CHW	Fri, Jul 6, 2012	8.50	8.60	8.40	8.43
1267	NASDAQ	CHW	Thu, Jul 5, 2012	8.60	8.60	8.43	8.55
1266	NASDAQ	CHW	Tue, Jul 3, 2012	8.53	8.63	8.50	8.58
1265	NASDAQ	CHW	Mon, Jul 2, 2012	8.29	8.55	8.29	8.48
1264	NASDAQ	CHW	Fri, Jun 29, 2012	8.41	8.46	8.37	8.41
1263	NASDAQ	CHW	Thu, Jun 28, 2012	8.25	8.29	8.17	8.27
1262	NASDAQ	CHW	Wed, Jun 27, 2012	8.23	8.30	8.23	8.28
1261	NASDAQ	CHW	Tue, Jun 26, 2012	8.13	8.24	8.11	8.19
1260	NASDAQ	CHW	Mon, Jun 25, 2012	8.10	8.12	8.04	8.10
1259	NASDAQ	CHW	Fri, Jun 22, 2012	8.13	8.20	8.10	8.19
1258	NASDAQ	CHW	Thu, Jun 21, 2012	8.17	8.21	8.07	8.10
1257	NASDAQ	CHW	Wed, Jun 20, 2012	8.16	8.25	8.15	8.18
1256	NASDAQ	CHW	Tue, Jun 19, 2012	8.08	8.23	8.08	8.17
1255	NASDAQ	CHW	Mon, Jun 18, 2012	8.01	8.11	7.99	8.06
1254	NASDAQ	CHW	Fri, Jun 15, 2012	8.04	8.07	8.01	8.01
1253	NASDAQ	CHW	Thu, Jun 14, 2012	8.00	8.02	7.95	8.00
1252	NASDAQ	CHW	Wed, Jun 13, 2012	7.98	8.03	7.95	7.97
1251	NASDAQ	CHW	Tue, Jun 12, 2012	8.00	8.02	7.92	7.99
1250	NASDAQ	CHW	Mon, Jun 11, 2012	8.12	8.12	7.95	8.01
1249	NASDAQ	CHW	Fri, Jun 8, 2012	7.97	8.04	7.91	8.03
1248	NASDAQ	CHW	Thu, Jun 7, 2012	8.03	8.10	7.97	8.08
1247	NASDAQ	CHW	Wed, Jun 6, 2012	7.82	7.93	7.82	7.93
1246	NASDAQ	CHW	Tue, Jun 5, 2012	7.71	7.80	7.68	7.76
1245	NASDAQ	CHW	Mon, Jun 4, 2012	7.78	7.83	7.70	7.71
1244	NASDAQ	CHW	Fri, Jun 1, 2012	7.90	7.93	7.76	7.77
1243	NASDAQ	CHW	Thu, May 31, 2012	7.96	8.01	7.90	8.01
1242	NASDAQ	CHW	Wed, May 30, 2012	8.07	8.11	7.97	7.97
1241	NASDAQ	CHW	Tue, May 29, 2012	8.06	8.17	8.05	8.11
1240	NASDAQ	CHW	Fri, May 25, 2012	8.08	8.13	8.01	8.03
1239	NASDAQ	CHW	Thu, May 24, 2012	8.08	8.13	8.04	8.11
1238	NASDAQ	CHW	Wed, May 23, 2012	7.93	8.09	7.91	8.08
1237	NASDAQ	CHW	Tue, May 22, 2012	7.93	7.98	7.88	7.97
1236	NASDAQ	CHW	Mon, May 21, 2012	7.92	7.97	7.87	7.90
1235	NASDAQ	CHW	Fri, May 18, 2012	7.91	7.98	7.86	7.86
1234	NASDAQ	CHW	Thu, May 17, 2012	8.14	8.14	7.86	7.92
1233	NASDAQ	CHW	Wed, May 16, 2012	8.21	8.26	8.14	8.17
1232	NASDAQ	CHW	Tue, May 15, 2012	8.28	8.32	8.18	8.19
1231	NASDAQ	CHW	Mon, May 14, 2012	8.46	8.50	8.24	8.24
1230	NASDAQ	CHW	Fri, May 11, 2012	8.47	8.54	8.46	8.52
1229	NASDAQ	CHW	Thu, May 10, 2012	8.58	8.62	8.49	8.53
1228	NASDAQ	CHW	Wed, May 9, 2012	8.50	8.58	8.47	8.51
1227	NASDAQ	CHW	Tue, May 8, 2012	8.53	8.61	8.48	8.61
1226	NASDAQ	CHW	Mon, May 7, 2012	8.52	8.70	8.51	8.63
1225	NASDAQ	CHW	Fri, May 4, 2012	8.72	8.73	8.56	8.57
1224	NASDAQ	CHW	Thu, May 3, 2012	8.83	8.84	8.75	8.77
1223	NASDAQ	CHW	Wed, May 2, 2012	8.80	8.85	8.79	8.83
1222	NASDAQ	CHW	Tue, May 1, 2012	8.75	8.86	8.75	8.86
1221	NASDAQ	CHW	Mon, Apr 30, 2012	8.72	8.80	8.69	8.80
1220	NASDAQ	CHW	Fri, Apr 27, 2012	8.69	8.76	8.68	8.73
1219	NASDAQ	CHW	Thu, Apr 26, 2012	8.65	8.73	8.65	8.68
1218	NASDAQ	CHW	Wed, Apr 25, 2012	8.67	8.75	8.67	8.69
1217	NASDAQ	CHW	Tue, Apr 24, 2012	8.59	8.67	8.57	8.66
1216	NASDAQ	CHW	Mon, Apr 23, 2012	8.56	8.60	8.49	8.60
1215	NASDAQ	CHW	Fri, Apr 20, 2012	8.70	8.74	8.58	8.62
1214	NASDAQ	CHW	Thu, Apr 19, 2012	8.65	8.68	8.61	8.66
1213	NASDAQ	CHW	Wed, Apr 18, 2012	8.59	8.68	8.59	8.66
1212	NASDAQ	CHW	Tue, Apr 17, 2012	8.61	8.66	8.59	8.62
1211	NASDAQ	CHW	Mon, Apr 16, 2012	8.61	8.63	8.49	8.55
1210	NASDAQ	CHW	Fri, Apr 13, 2012	8.53	8.58	8.49	8.53
1209	NASDAQ	CHW	Thu, Apr 12, 2012	8.47	8.57	8.46	8.54
1208	NASDAQ	CHW	Wed, Apr 11, 2012	8.49	8.56	8.42	8.44
1207	NASDAQ	CHW	Tue, Apr 10, 2012	8.58	8.62	8.41	8.41
1206	NASDAQ	CHW	Mon, Apr 9, 2012	8.52	8.63	8.42	8.61
1205	NASDAQ	CHW	Thu, Apr 5, 2012	8.61	8.69	8.61	8.66
1204	NASDAQ	CHW	Wed, Apr 4, 2012	8.70	8.73	8.63	8.65
1203	NASDAQ	CHW	Tue, Apr 3, 2012	8.80	8.81	8.77	8.78
1202	NASDAQ	CHW	Mon, Apr 2, 2012	8.75	8.82	8.75	8.81
1201	NASDAQ	CHW	Fri, Mar 30, 2012	8.72	8.80	8.70	8.80
1200	NASDAQ	CHW	Thu, Mar 29, 2012	8.63	8.71	8.63	8.66
1199	NASDAQ	CHW	Wed, Mar 28, 2012	8.77	8.79	8.65	8.73
1198	NASDAQ	CHW	Tue, Mar 27, 2012	8.72	8.81	8.72	8.81
1197	NASDAQ	CHW	Mon, Mar 26, 2012	8.73	8.77	8.70	8.75
1196	NASDAQ	CHW	Fri, Mar 23, 2012	8.76	8.77	8.67	8.70
1195	NASDAQ	CHW	Thu, Mar 22, 2012	8.67	8.75	8.66	8.75
1194	NASDAQ	CHW	Wed, Mar 21, 2012	8.80	8.80	8.67	8.70
1193	NASDAQ	CHW	Tue, Mar 20, 2012	8.78	8.81	8.74	8.78
1192	NASDAQ	CHW	Mon, Mar 19, 2012	8.77	8.85	8.77	8.80
1191	NASDAQ	CHW	Fri, Mar 16, 2012	8.83	8.84	8.72	8.76
1190	NASDAQ	CHW	Thu, Mar 15, 2012	8.86	8.88	8.76	8.77
1189	NASDAQ	CHW	Wed, Mar 14, 2012	8.77	8.84	8.69	8.76
1188	NASDAQ	CHW	Tue, Mar 13, 2012	8.75	8.77	8.68	8.73
1187	NASDAQ	CHW	Mon, Mar 12, 2012	8.74	8.76	8.60	8.66
1186	NASDAQ	CHW	Fri, Mar 9, 2012	8.70	8.83	8.68	8.69
1185	NASDAQ	CHW	Thu, Mar 8, 2012	8.63	8.73	8.61	8.70
1184	NASDAQ	CHW	Wed, Mar 7, 2012	8.50	8.66	8.50	8.66
1183	NASDAQ	CHW	Tue, Mar 6, 2012	8.60	8.65	8.48	8.50
1182	NASDAQ	CHW	Mon, Mar 5, 2012	8.72	8.74	8.60	8.73
1181	NASDAQ	CHW	Fri, Mar 2, 2012	8.82	8.82	8.65	8.70
1180	NASDAQ	CHW	Thu, Mar 1, 2012	8.82	8.89	8.77	8.80
1179	NASDAQ	CHW	Wed, Feb 29, 2012	8.77	8.86	8.75	8.79
1178	NASDAQ	CHW	Tue, Feb 28, 2012	8.67	8.77	8.65	8.74
1177	NASDAQ	CHW	Mon, Feb 27, 2012	8.59	8.73	8.56	8.63
1176	NASDAQ	CHW	Fri, Feb 24, 2012	8.58	8.64	8.54	8.62
1175	NASDAQ	CHW	Thu, Feb 23, 2012	8.47	8.59	8.46	8.53
1174	NASDAQ	CHW	Wed, Feb 22, 2012	8.39	8.49	8.39	8.49
1173	NASDAQ	CHW	Tue, Feb 21, 2012	8.50	8.52	8.40	8.40
1172	NASDAQ	CHW	Fri, Feb 17, 2012	8.43	8.49	8.40	8.49
1171	NASDAQ	CHW	Thu, Feb 16, 2012	8.31	8.41	8.28	8.38
1170	NASDAQ	CHW	Wed, Feb 15, 2012	8.42	8.44	8.29	8.31
1169	NASDAQ	CHW	Tue, Feb 14, 2012	8.40	8.40	8.27	8.32
1168	NASDAQ	CHW	Mon, Feb 13, 2012	8.40	8.41	8.32	8.41
1167	NASDAQ	CHW	Fri, Feb 10, 2012	8.35	8.39	8.28	8.33
1166	NASDAQ	CHW	Thu, Feb 9, 2012	8.37	8.45	8.35	8.45
1165	NASDAQ	CHW	Wed, Feb 8, 2012	8.26	8.38	8.25	8.38
1164	NASDAQ	CHW	Tue, Feb 7, 2012	8.25	8.34	8.21	8.31
1163	NASDAQ	CHW	Mon, Feb 6, 2012	8.20	8.35	8.20	8.23
1162	NASDAQ	CHW	Fri, Feb 3, 2012	8.26	8.27	8.19	8.22
1161	NASDAQ	CHW	Thu, Feb 2, 2012	8.23	8.29	8.18	8.19
1160	NASDAQ	CHW	Wed, Feb 1, 2012	8.14	8.28	8.14	8.21
1159	NASDAQ	CHW	Tue, Jan 31, 2012	8.04	8.08	8.00	8.04
1158	NASDAQ	CHW	Mon, Jan 30, 2012	7.96	8.04	7.95	8.04
1157	NASDAQ	CHW	Fri, Jan 27, 2012	7.97	8.04	7.96	8.00
1156	NASDAQ	CHW	Thu, Jan 26, 2012	7.94	8.00	7.93	8.00
1155	NASDAQ	CHW	Wed, Jan 25, 2012	7.77	7.93	7.75	7.93
1154	NASDAQ	CHW	Tue, Jan 24, 2012	7.75	7.84	7.75	7.81
1153	NASDAQ	CHW	Mon, Jan 23, 2012	7.87	7.93	7.83	7.83
1152	NASDAQ	CHW	Fri, Jan 20, 2012	7.75	7.86	7.75	7.84
1151	NASDAQ	CHW	Thu, Jan 19, 2012	7.72	7.80	7.70	7.80
1150	NASDAQ	CHW	Wed, Jan 18, 2012	7.61	7.70	7.59	7.70
1149	NASDAQ	CHW	Tue, Jan 17, 2012	7.62	7.63	7.58	7.62
1148	NASDAQ	CHW	Fri, Jan 13, 2012	7.58	7.58	7.50	7.55
1147	NASDAQ	CHW	Thu, Jan 12, 2012	7.62	7.64	7.56	7.60
1146	NASDAQ	CHW	Wed, Jan 11, 2012	7.61	7.65	7.58	7.62
1145	NASDAQ	CHW	Tue, Jan 10, 2012	7.58	7.69	7.58	7.67
1144	NASDAQ	CHW	Mon, Jan 9, 2012	7.52	7.54	7.47	7.50
1143	NASDAQ	CHW	Fri, Jan 6, 2012	7.47	7.56	7.45	7.51
1142	NASDAQ	CHW	Thu, Jan 5, 2012	7.35	7.53	7.35	7.50
1141	NASDAQ	CHW	Wed, Jan 4, 2012	7.24	7.44	7.16	7.44
1140	NASDAQ	CHW	Tue, Jan 3, 2012	7.40	7.45	7.39	7.43
1139	NASDAQ	CHW	Fri, Dec 30, 2011	7.19	7.31	7.19	7.30
1138	NASDAQ	CHW	Thu, Dec 29, 2011	7.13	7.28	7.12	7.19
1137	NASDAQ	CHW	Wed, Dec 28, 2011	7.26	7.27	7.13	7.13
1136	NASDAQ	CHW	Tue, Dec 27, 2011	7.26	7.36	7.26	7.34
1135	NASDAQ	CHW	Fri, Dec 23, 2011	7.30	7.35	7.27	7.30
1134	NASDAQ	CHW	Thu, Dec 22, 2011	7.26	7.31	7.21	7.25
1133	NASDAQ	CHW	Wed, Dec 21, 2011	7.22	7.25	7.16	7.25
1132	NASDAQ	CHW	Tue, Dec 20, 2011	7.12	7.27	7.12	7.27
1131	NASDAQ	CHW	Mon, Dec 19, 2011	7.17	7.19	7.04	7.05
1130	NASDAQ	CHW	Fri, Dec 16, 2011	7.17	7.22	7.15	7.15
1129	NASDAQ	CHW	Thu, Dec 15, 2011	7.24	7.24	7.13	7.15
1128	NASDAQ	CHW	Wed, Dec 14, 2011	7.13	7.17	7.09	7.13
1127	NASDAQ	CHW	Tue, Dec 13, 2011	7.33	7.40	7.20	7.20
1126	NASDAQ	CHW	Mon, Dec 12, 2011	7.41	7.41	7.26	7.30
1125	NASDAQ	CHW	Fri, Dec 9, 2011	7.43	7.54	7.43	7.49
1124	NASDAQ	CHW	Thu, Dec 8, 2011	7.53	7.54	7.40	7.42
1123	NASDAQ	CHW	Wed, Dec 7, 2011	7.53	7.73	7.45	7.68
1122	NASDAQ	CHW	Tue, Dec 6, 2011	7.59	7.60	7.50	7.55
1121	NASDAQ	CHW	Mon, Dec 5, 2011	7.62	7.65	7.57	7.64
1120	NASDAQ	CHW	Fri, Dec 2, 2011	7.64	7.64	7.52	7.53
1119	NASDAQ	CHW	Thu, Dec 1, 2011	7.49	7.58	7.48	7.53
1118	NASDAQ	CHW	Wed, Nov 30, 2011	7.39	7.55	7.39	7.54
1117	NASDAQ	CHW	Tue, Nov 29, 2011	7.21	7.28	7.18	7.21
1116	NASDAQ	CHW	Mon, Nov 28, 2011	7.23	7.30	7.16	7.19
1115	NASDAQ	CHW	Fri, Nov 25, 2011	7.09	7.15	7.03	7.03
1114	NASDAQ	CHW	Wed, Nov 23, 2011	7.17	7.18	7.08	7.08
1113	NASDAQ	CHW	Tue, Nov 22, 2011	7.28	7.31	7.22	7.22
1112	NASDAQ	CHW	Mon, Nov 21, 2011	7.26	7.28	7.19	7.26
1111	NASDAQ	CHW	Fri, Nov 18, 2011	7.48	7.48	7.36	7.39
1110	NASDAQ	CHW	Thu, Nov 17, 2011	7.61	7.62	7.39	7.40
1109	NASDAQ	CHW	Wed, Nov 16, 2011	7.59	7.68	7.58	7.59
1108	NASDAQ	CHW	Tue, Nov 15, 2011	7.66	7.68	7.55	7.64
1107	NASDAQ	CHW	Mon, Nov 14, 2011	7.73	7.73	7.54	7.64
1106	NASDAQ	CHW	Fri, Nov 11, 2011	7.65	7.90	7.65	7.73
1105	NASDAQ	CHW	Thu, Nov 10, 2011	7.56	7.63	7.53	7.59
1104	NASDAQ	CHW	Wed, Nov 9, 2011	7.57	7.59	7.45	7.49
1103	NASDAQ	CHW	Tue, Nov 8, 2011	7.68	7.80	7.64	7.80
1102	NASDAQ	CHW	Mon, Nov 7, 2011	7.67	7.74	7.63	7.70
1101	NASDAQ	CHW	Fri, Nov 4, 2011	7.67	7.73	7.63	7.70
1100	NASDAQ	CHW	Thu, Nov 3, 2011	7.70	7.75	7.61	7.72
1099	NASDAQ	CHW	Wed, Nov 2, 2011	7.59	7.62	7.55	7.60
1098	NASDAQ	CHW	Tue, Nov 1, 2011	7.48	7.54	7.40	7.49
1097	NASDAQ	CHW	Mon, Oct 31, 2011	7.88	7.88	7.72	7.72
1096	NASDAQ	CHW	Fri, Oct 28, 2011	7.84	7.97	7.83	7.96
1095	NASDAQ	CHW	Thu, Oct 27, 2011	7.92	7.96	7.83	7.88
1094	NASDAQ	CHW	Wed, Oct 26, 2011	7.56	7.69	7.47	7.62
1093	NASDAQ	CHW	Tue, Oct 25, 2011	7.59	7.62	7.50	7.52
1092	NASDAQ	CHW	Mon, Oct 24, 2011	7.66	7.75	7.62	7.66
1091	NASDAQ	CHW	Fri, Oct 21, 2011	7.51	7.61	7.49	7.58
1090	NASDAQ	CHW	Thu, Oct 20, 2011	7.45	7.45	7.29	7.40
1089	NASDAQ	CHW	Wed, Oct 19, 2011	7.57	7.57	7.41	7.42
1088	NASDAQ	CHW	Tue, Oct 18, 2011	7.36	7.55	7.28	7.55
1087	NASDAQ	CHW	Mon, Oct 17, 2011	7.49	7.49	7.33	7.40
1086	NASDAQ	CHW	Fri, Oct 14, 2011	7.49	7.56	7.40	7.51
1085	NASDAQ	CHW	Thu, Oct 13, 2011	7.27	7.38	7.25	7.38
1084	NASDAQ	CHW	Wed, Oct 12, 2011	7.34	7.44	7.33	7.35
1083	NASDAQ	CHW	Tue, Oct 11, 2011	7.20	7.31	7.19	7.27
1082	NASDAQ	CHW	Mon, Oct 10, 2011	7.08	7.29	7.08	7.28
1081	NASDAQ	CHW	Fri, Oct 7, 2011	7.07	7.11	6.98	6.98
1080	NASDAQ	CHW	Thu, Oct 6, 2011	6.86	7.06	6.85	7.06
1079	NASDAQ	CHW	Wed, Oct 5, 2011	6.84	6.92	6.76	6.91
1078	NASDAQ	CHW	Tue, Oct 4, 2011	6.72	6.86	6.51	6.82
1077	NASDAQ	CHW	Mon, Oct 3, 2011	6.97	7.07	6.85	6.86
1076	NASDAQ	CHW	Fri, Sep 30, 2011	7.28	7.28	7.07	7.08
1075	NASDAQ	CHW	Thu, Sep 29, 2011	7.42	7.45	7.26	7.36
1074	NASDAQ	CHW	Wed, Sep 28, 2011	7.42	7.45	7.27	7.32
1073	NASDAQ	CHW	Tue, Sep 27, 2011	7.47	7.50	7.37	7.38
1072	NASDAQ	CHW	Mon, Sep 26, 2011	7.31	7.31	7.14	7.29
1071	NASDAQ	CHW	Fri, Sep 23, 2011	7.17	7.29	7.16	7.25
1070	NASDAQ	CHW	Thu, Sep 22, 2011	7.30	7.30	7.10	7.20
1069	NASDAQ	CHW	Wed, Sep 21, 2011	7.57	7.62	7.40	7.40
1068	NASDAQ	CHW	Tue, Sep 20, 2011	7.72	7.76	7.56	7.57
1067	NASDAQ	CHW	Mon, Sep 19, 2011	7.64	7.67	7.55	7.64
1066	NASDAQ	CHW	Fri, Sep 16, 2011	7.74	7.81	7.68	7.72
1065	NASDAQ	CHW	Thu, Sep 15, 2011	7.83	7.83	7.69	7.75
1064	NASDAQ	CHW	Wed, Sep 14, 2011	7.59	7.69	7.50	7.67
1063	NASDAQ	CHW	Tue, Sep 13, 2011	7.50	7.58	7.45	7.55
1062	NASDAQ	CHW	Mon, Sep 12, 2011	7.44	7.50	7.31	7.44
1061	NASDAQ	CHW	Fri, Sep 9, 2011	7.63	7.63	7.44	7.50
1060	NASDAQ	CHW	Thu, Sep 8, 2011	7.77	7.89	7.68	7.70
1059	NASDAQ	CHW	Wed, Sep 7, 2011	7.81	7.87	7.76	7.86
1058	NASDAQ	CHW	Tue, Sep 6, 2011	7.57	7.74	7.56	7.74
1057	NASDAQ	CHW	Fri, Sep 2, 2011	7.86	7.94	7.77	7.80
1056	NASDAQ	CHW	Thu, Sep 1, 2011	8.12	8.12	8.03	8.07
1055	NASDAQ	CHW	Wed, Aug 31, 2011	8.08	8.13	8.01	8.03
1054	NASDAQ	CHW	Tue, Aug 30, 2011	7.94	7.99	7.83	7.99
1053	NASDAQ	CHW	Mon, Aug 29, 2011	7.87	7.99	7.87	7.99
1052	NASDAQ	CHW	Fri, Aug 26, 2011	7.64	7.82	7.60	7.77
1051	NASDAQ	CHW	Thu, Aug 25, 2011	7.92	7.92	7.62	7.69
1050	NASDAQ	CHW	Wed, Aug 24, 2011	7.68	7.83	7.63	7.80
1049	NASDAQ	CHW	Tue, Aug 23, 2011	7.50	7.69	7.40	7.67
1048	NASDAQ	CHW	Mon, Aug 22, 2011	7.54	7.59	7.35	7.35
1047	NASDAQ	CHW	Fri, Aug 19, 2011	7.50	7.76	7.34	7.34
1046	NASDAQ	CHW	Thu, Aug 18, 2011	7.61	7.64	7.44	7.59
1045	NASDAQ	CHW	Wed, Aug 17, 2011	7.92	8.03	7.78	7.85
1044	NASDAQ	CHW	Tue, Aug 16, 2011	7.88	7.92	7.78	7.83
1043	NASDAQ	CHW	Mon, Aug 15, 2011	7.80	7.95	7.74	7.92
1042	NASDAQ	CHW	Fri, Aug 12, 2011	7.62	7.68	7.51	7.66
1041	NASDAQ	CHW	Thu, Aug 11, 2011	7.33	7.62	7.27	7.50
1040	NASDAQ	CHW	Wed, Aug 10, 2011	7.38	7.40	7.17	7.22
1039	NASDAQ	CHW	Tue, Aug 9, 2011	7.31	7.53	6.91	7.53
1038	NASDAQ	CHW	Mon, Aug 8, 2011	7.52	7.52	7.12	7.13
1037	NASDAQ	CHW	Fri, Aug 5, 2011	7.94	8.05	7.43	7.81
1036	NASDAQ	CHW	Thu, Aug 4, 2011	8.13	8.25	7.86	7.92
1035	NASDAQ	CHW	Wed, Aug 3, 2011	8.28	8.29	8.12	8.29
1034	NASDAQ	CHW	Tue, Aug 2, 2011	8.38	8.39	8.24	8.26
1033	NASDAQ	CHW	Mon, Aug 1, 2011	8.57	8.57	8.32	8.39
1032	NASDAQ	CHW	Fri, Jul 29, 2011	8.33	8.49	8.31	8.39
1031	NASDAQ	CHW	Thu, Jul 28, 2011	8.56	8.61	8.47	8.47
1030	NASDAQ	CHW	Wed, Jul 27, 2011	8.73	8.73	8.56	8.56
1029	NASDAQ	CHW	Tue, Jul 26, 2011	8.75	8.76	8.70	8.75
1028	NASDAQ	CHW	Mon, Jul 25, 2011	8.76	8.78	8.67	8.71
1027	NASDAQ	CHW	Fri, Jul 22, 2011	8.82	8.82	8.74	8.81
1026	NASDAQ	CHW	Thu, Jul 21, 2011	8.75	8.82	8.70	8.78
1025	NASDAQ	CHW	Wed, Jul 20, 2011	8.69	8.71	8.64	8.68
1024	NASDAQ	CHW	Tue, Jul 19, 2011	8.50	8.66	8.50	8.64
1023	NASDAQ	CHW	Mon, Jul 18, 2011	8.56	8.56	8.44	8.49
1022	NASDAQ	CHW	Fri, Jul 15, 2011	8.57	8.62	8.52	8.58
1021	NASDAQ	CHW	Thu, Jul 14, 2011	8.63	8.69	8.52	8.57
1020	NASDAQ	CHW	Wed, Jul 13, 2011	8.62	8.71	8.61	8.61
1019	NASDAQ	CHW	Tue, Jul 12, 2011	8.61	8.64	8.57	8.57
1018	NASDAQ	CHW	Mon, Jul 11, 2011	8.69	8.69	8.56	8.61
1017	NASDAQ	CHW	Fri, Jul 8, 2011	8.69	8.74	8.64	8.74
1016	NASDAQ	CHW	Thu, Jul 7, 2011	8.81	8.86	8.77	8.80
1015	NASDAQ	CHW	Wed, Jul 6, 2011	8.78	8.81	8.71	8.76
1014	NASDAQ	CHW	Tue, Jul 5, 2011	8.71	8.79	8.71	8.79
1013	NASDAQ	CHW	Fri, Jul 1, 2011	8.71	8.82	8.66	8.82
1012	NASDAQ	CHW	Thu, Jun 30, 2011	8.60	8.72	8.58	8.70
1011	NASDAQ	CHW	Wed, Jun 29, 2011	8.52	8.58	8.50	8.55
1010	NASDAQ	CHW	Tue, Jun 28, 2011	8.44	8.47	8.40	8.47
1009	NASDAQ	CHW	Mon, Jun 27, 2011	8.33	8.39	8.28	8.38
1008	NASDAQ	CHW	Fri, Jun 24, 2011	8.36	8.40	8.27	8.32
1007	NASDAQ	CHW	Thu, Jun 23, 2011	8.31	8.38	8.23	8.36
1006	NASDAQ	CHW	Wed, Jun 22, 2011	8.47	8.53	8.41	8.42
1005	NASDAQ	CHW	Tue, Jun 21, 2011	8.43	8.48	8.42	8.46
1004	NASDAQ	CHW	Mon, Jun 20, 2011	8.31	8.39	8.28	8.35
1003	NASDAQ	CHW	Fri, Jun 17, 2011	8.33	8.38	8.33	8.33
1002	NASDAQ	CHW	Thu, Jun 16, 2011	8.32	8.35	8.23	8.28
1001	NASDAQ	CHW	Wed, Jun 15, 2011	8.46	8.46	8.28	8.32
1000	NASDAQ	CHW	Tue, Jun 14, 2011	8.46	8.54	8.43	8.53
999	NASDAQ	CHW	Mon, Jun 13, 2011	8.30	8.51	7.93	8.38
998	NASDAQ	CHW	Fri, Jun 10, 2011	8.61	8.61	8.38	8.44
997	NASDAQ	CHW	Thu, Jun 9, 2011	8.61	8.65	8.56	8.63
996	NASDAQ	CHW	Wed, Jun 8, 2011	8.55	8.68	8.55	8.58
995	NASDAQ	CHW	Tue, Jun 7, 2011	8.73	8.75	8.65	8.65
994	NASDAQ	CHW	Mon, Jun 6, 2011	8.76	8.77	8.64	8.66
993	NASDAQ	CHW	Fri, Jun 3, 2011	8.69	8.80	8.69	8.73
992	NASDAQ	CHW	Thu, Jun 2, 2011	8.74	8.80	8.71	8.75
991	NASDAQ	CHW	Wed, Jun 1, 2011	8.89	8.93	8.76	8.76
990	NASDAQ	CHW	Tue, May 31, 2011	8.88	8.94	8.87	8.91
989	NASDAQ	CHW	Fri, May 27, 2011	8.82	8.84	8.79	8.82
988	NASDAQ	CHW	Thu, May 26, 2011	8.75	8.78	8.71	8.77
987	NASDAQ	CHW	Wed, May 25, 2011	8.64	8.74	8.64	8.73
986	NASDAQ	CHW	Tue, May 24, 2011	8.64	8.69	8.62	8.66
985	NASDAQ	CHW	Mon, May 23, 2011	8.62	8.64	8.59	8.61
984	NASDAQ	CHW	Fri, May 20, 2011	8.79	8.79	8.69	8.74
983	NASDAQ	CHW	Thu, May 19, 2011	8.80	8.80	8.71	8.79
982	NASDAQ	CHW	Wed, May 18, 2011	8.70	8.77	8.68	8.75
981	NASDAQ	CHW	Tue, May 17, 2011	8.66	8.71	8.62	8.66
980	NASDAQ	CHW	Mon, May 16, 2011	8.68	8.76	8.64	8.67
979	NASDAQ	CHW	Fri, May 13, 2011	8.77	8.79	8.62	8.70
978	NASDAQ	CHW	Thu, May 12, 2011	8.73	8.79	8.65	8.79
977	NASDAQ	CHW	Wed, May 11, 2011	8.85	8.87	8.70	8.74
976	NASDAQ	CHW	Tue, May 10, 2011	8.79	8.87	8.79	8.86
975	NASDAQ	CHW	Mon, May 9, 2011	8.77	8.80	8.69	8.80
974	NASDAQ	CHW	Fri, May 6, 2011	8.88	8.88	8.74	8.78
973	NASDAQ	CHW	Thu, May 5, 2011	8.83	8.85	8.74	8.78
972	NASDAQ	CHW	Wed, May 4, 2011	8.97	9.00	8.85	8.89
971	NASDAQ	CHW	Tue, May 3, 2011	9.06	9.06	8.95	8.99
970	NASDAQ	CHW	Mon, May 2, 2011	9.09	9.10	9.02	9.03
969	NASDAQ	CHW	Fri, Apr 29, 2011	9.09	9.11	8.99	9.05
968	NASDAQ	CHW	Thu, Apr 28, 2011	9.04	9.11	9.01	9.05
967	NASDAQ	CHW	Wed, Apr 27, 2011	8.99	9.05	8.92	9.03
966	NASDAQ	CHW	Tue, Apr 26, 2011	8.98	9.01	8.92	8.94
965	NASDAQ	CHW	Mon, Apr 25, 2011	8.93	8.97	8.86	8.92
964	NASDAQ	CHW	Thu, Apr 21, 2011	8.87	8.92	8.85	8.91
963	NASDAQ	CHW	Wed, Apr 20, 2011	8.79	8.87	8.78	8.81
962	NASDAQ	CHW	Tue, Apr 19, 2011	8.66	8.70	8.64	8.70
961	NASDAQ	CHW	Mon, Apr 18, 2011	8.65	8.65	8.52	8.64
960	NASDAQ	CHW	Fri, Apr 15, 2011	8.79	8.79	8.69	8.75
959	NASDAQ	CHW	Thu, Apr 14, 2011	8.65	8.76	8.65	8.76
958	NASDAQ	CHW	Wed, Apr 13, 2011	8.80	8.81	8.67	8.68
957	NASDAQ	CHW	Tue, Apr 12, 2011	8.72	8.75	8.62	8.73
956	NASDAQ	CHW	Mon, Apr 11, 2011	8.84	8.88	8.74	8.76
955	NASDAQ	CHW	Fri, Apr 8, 2011	8.88	8.88	8.79	8.82
954	NASDAQ	CHW	Thu, Apr 7, 2011	8.85	8.89	8.79	8.85
953	NASDAQ	CHW	Wed, Apr 6, 2011	8.88	8.89	8.82	8.84
952	NASDAQ	CHW	Tue, Apr 5, 2011	8.76	8.82	8.72	8.80
951	NASDAQ	CHW	Mon, Apr 4, 2011	8.66	8.76	8.66	8.76
950	NASDAQ	CHW	Fri, Apr 1, 2011	8.73	8.75	8.67	8.73
949	NASDAQ	CHW	Thu, Mar 31, 2011	8.65	8.71	8.65	8.68
948	NASDAQ	CHW	Wed, Mar 30, 2011	8.69	8.70	8.64	8.69
947	NASDAQ	CHW	Tue, Mar 29, 2011	8.58	8.64	8.53	8.63
946	NASDAQ	CHW	Mon, Mar 28, 2011	8.63	8.64	8.57	8.57
945	NASDAQ	CHW	Fri, Mar 25, 2011	8.61	8.64	8.57	8.59
944	NASDAQ	CHW	Thu, Mar 24, 2011	8.62	8.62	8.55	8.62
943	NASDAQ	CHW	Wed, Mar 23, 2011	8.48	8.55	8.43	8.55
942	NASDAQ	CHW	Tue, Mar 22, 2011	8.41	8.49	8.41	8.49
941	NASDAQ	CHW	Mon, Mar 21, 2011	8.47	8.49	8.41	8.44
940	NASDAQ	CHW	Fri, Mar 18, 2011	8.35	8.39	8.30	8.33
939	NASDAQ	CHW	Thu, Mar 17, 2011	8.22	8.34	8.22	8.24
938	NASDAQ	CHW	Wed, Mar 16, 2011	8.27	8.32	8.09	8.12
937	NASDAQ	CHW	Tue, Mar 15, 2011	8.17	8.33	8.11	8.30
936	NASDAQ	CHW	Mon, Mar 14, 2011	8.48	8.48	8.33	8.43
935	NASDAQ	CHW	Fri, Mar 11, 2011	8.40	8.53	8.39	8.51
934	NASDAQ	CHW	Thu, Mar 10, 2011	8.63	8.63	8.45	8.45
933	NASDAQ	CHW	Wed, Mar 9, 2011	8.65	8.69	8.60	8.69
932	NASDAQ	CHW	Tue, Mar 8, 2011	8.65	8.67	8.55	8.66
931	NASDAQ	CHW	Mon, Mar 7, 2011	8.73	8.74	8.60	8.65
930	NASDAQ	CHW	Fri, Mar 4, 2011	8.73	8.75	8.64	8.70
929	NASDAQ	CHW	Thu, Mar 3, 2011	8.70	8.75	8.69	8.72
928	NASDAQ	CHW	Wed, Mar 2, 2011	8.65	8.70	8.62	8.65
927	NASDAQ	CHW	Tue, Mar 1, 2011	8.70	8.72	8.60	8.64
926	NASDAQ	CHW	Mon, Feb 28, 2011	8.67	8.72	8.64	8.66
925	NASDAQ	CHW	Fri, Feb 25, 2011	8.58	8.66	8.58	8.61
924	NASDAQ	CHW	Thu, Feb 24, 2011	8.56	8.60	8.52	8.57
923	NASDAQ	CHW	Wed, Feb 23, 2011	8.61	8.63	8.45	8.57
922	NASDAQ	CHW	Tue, Feb 22, 2011	8.77	8.77	8.51	8.57
921	NASDAQ	CHW	Fri, Feb 18, 2011	8.76	8.82	8.76	8.81
920	NASDAQ	CHW	Thu, Feb 17, 2011	8.72	8.83	8.72	8.81
919	NASDAQ	CHW	Wed, Feb 16, 2011	8.72	8.75	8.69	8.71
918	NASDAQ	CHW	Tue, Feb 15, 2011	8.70	8.74	8.67	8.69
917	NASDAQ	CHW	Mon, Feb 14, 2011	8.72	8.73	8.68	8.71
916	NASDAQ	CHW	Fri, Feb 11, 2011	8.70	8.72	8.65	8.70
915	NASDAQ	CHW	Thu, Feb 10, 2011	8.64	8.71	8.64	8.71
914	NASDAQ	CHW	Wed, Feb 9, 2011	8.76	8.76	8.67	8.69
913	NASDAQ	CHW	Tue, Feb 8, 2011	8.74	8.78	8.72	8.78
912	NASDAQ	CHW	Mon, Feb 7, 2011	8.75	8.82	8.73	8.82
911	NASDAQ	CHW	Fri, Feb 4, 2011	8.75	8.76	8.67	8.70
910	NASDAQ	CHW	Thu, Feb 3, 2011	8.70	8.75	8.65	8.75
909	NASDAQ	CHW	Wed, Feb 2, 2011	8.68	8.72	8.65	8.68
908	NASDAQ	CHW	Tue, Feb 1, 2011	8.60	8.71	8.59	8.66
907	NASDAQ	CHW	Mon, Jan 31, 2011	8.55	8.58	8.54	8.57
906	NASDAQ	CHW	Fri, Jan 28, 2011	8.65	8.65	8.50	8.52
905	NASDAQ	CHW	Thu, Jan 27, 2011	8.64	8.67	8.58	8.62
904	NASDAQ	CHW	Wed, Jan 26, 2011	8.59	8.64	8.55	8.63
903	NASDAQ	CHW	Tue, Jan 25, 2011	8.60	8.60	8.49	8.56
902	NASDAQ	CHW	Mon, Jan 24, 2011	8.47	8.60	8.47	8.60
901	NASDAQ	CHW	Fri, Jan 21, 2011	8.47	8.53	8.46	8.47
900	NASDAQ	CHW	Thu, Jan 20, 2011	8.53	8.53	8.42	8.47
899	NASDAQ	CHW	Wed, Jan 19, 2011	8.46	8.59	8.45	8.53
898	NASDAQ	CHW	Tue, Jan 18, 2011	8.61	8.67	8.57	8.58
897	NASDAQ	CHW	Fri, Jan 14, 2011	8.54	8.62	8.53	8.61
896	NASDAQ	CHW	Thu, Jan 13, 2011	8.54	8.58	8.52	8.56
895	NASDAQ	CHW	Wed, Jan 12, 2011	8.44	8.51	8.42	8.51
894	NASDAQ	CHW	Tue, Jan 11, 2011	8.41	8.44	8.37	8.38
893	NASDAQ	CHW	Mon, Jan 10, 2011	8.32	8.39	8.32	8.38
892	NASDAQ	CHW	Fri, Jan 7, 2011	8.45	8.47	8.35	8.39
891	NASDAQ	CHW	Thu, Jan 6, 2011	8.50	8.54	8.40	8.42
890	NASDAQ	CHW	Wed, Jan 5, 2011	8.39	8.50	8.38	8.50
889	NASDAQ	CHW	Tue, Jan 4, 2011	8.46	8.49	8.39	8.46
888	NASDAQ	CHW	Mon, Jan 3, 2011	8.46	8.53	8.43	8.46
887	NASDAQ	CHW	Fri, Dec 31, 2010	8.33	8.44	8.31	8.37
886	NASDAQ	CHW	Thu, Dec 30, 2010	8.37	8.40	8.30	8.30
885	NASDAQ	CHW	Wed, Dec 29, 2010	8.38	8.41	8.35	8.37
884	NASDAQ	CHW	Tue, Dec 28, 2010	8.44	8.46	8.36	8.41
883	NASDAQ	CHW	Mon, Dec 27, 2010	8.36	8.43	8.34	8.40
882	NASDAQ	CHW	Thu, Dec 23, 2010	8.38	8.44	8.34	8.40
881	NASDAQ	CHW	Wed, Dec 22, 2010	8.27	8.38	8.26	8.32
880	NASDAQ	CHW	Tue, Dec 21, 2010	8.20	8.30	8.20	8.29
879	NASDAQ	CHW	Mon, Dec 20, 2010	8.25	8.30	8.24	8.24
878	NASDAQ	CHW	Fri, Dec 17, 2010	8.19	8.30	8.14	8.23
877	NASDAQ	CHW	Thu, Dec 16, 2010	8.10	8.27	8.10	8.18
876	NASDAQ	CHW	Wed, Dec 15, 2010	8.25	8.26	8.10	8.13
875	NASDAQ	CHW	Tue, Dec 14, 2010	8.30	8.35	8.20	8.24
874	NASDAQ	CHW	Mon, Dec 13, 2010	8.27	8.34	8.25	8.25
873	NASDAQ	CHW	Fri, Dec 10, 2010	8.32	8.33	8.23	8.25
872	NASDAQ	CHW	Thu, Dec 9, 2010	8.27	8.30	8.25	8.30
871	NASDAQ	CHW	Wed, Dec 8, 2010	8.34	8.36	8.24	8.24
870	NASDAQ	CHW	Tue, Dec 7, 2010	8.38	8.40	8.28	8.30
869	NASDAQ	CHW	Mon, Dec 6, 2010	8.28	8.36	8.25	8.33
868	NASDAQ	CHW	Fri, Dec 3, 2010	8.34	8.34	8.25	8.29
867	NASDAQ	CHW	Thu, Dec 2, 2010	8.30	8.41	8.29	8.36
866	NASDAQ	CHW	Wed, Dec 1, 2010	8.20	8.34	8.17	8.29
865	NASDAQ	CHW	Tue, Nov 30, 2010	8.13	8.20	8.10	8.13
864	NASDAQ	CHW	Mon, Nov 29, 2010	8.15	8.19	8.07	8.16
863	NASDAQ	CHW	Fri, Nov 26, 2010	8.11	8.19	8.09	8.17
862	NASDAQ	CHW	Wed, Nov 24, 2010	8.11	8.18	8.10	8.16
861	NASDAQ	CHW	Tue, Nov 23, 2010	8.09	8.10	8.01	8.06
860	NASDAQ	CHW	Mon, Nov 22, 2010	8.08	8.18	8.08	8.14
859	NASDAQ	CHW	Fri, Nov 19, 2010	8.19	8.19	8.10	8.13
858	NASDAQ	CHW	Thu, Nov 18, 2010	8.14	8.20	8.10	8.17
857	NASDAQ	CHW	Wed, Nov 17, 2010	8.02	8.09	8.01	8.04
856	NASDAQ	CHW	Tue, Nov 16, 2010	8.17	8.17	7.80	7.98
855	NASDAQ	CHW	Mon, Nov 15, 2010	8.25	8.28	8.17	8.20
854	NASDAQ	CHW	Fri, Nov 12, 2010	8.23	8.32	8.14	8.20
853	NASDAQ	CHW	Thu, Nov 11, 2010	8.38	8.39	8.27	8.28
852	NASDAQ	CHW	Wed, Nov 10, 2010	8.43	8.44	8.34	8.43
851	NASDAQ	CHW	Tue, Nov 9, 2010	8.50	8.55	8.39	8.40
850	NASDAQ	CHW	Mon, Nov 8, 2010	8.50	8.53	8.44	8.48
849	NASDAQ	CHW	Fri, Nov 5, 2010	8.49	8.56	8.46	8.55
848	NASDAQ	CHW	Thu, Nov 4, 2010	8.40	8.49	8.37	8.47
847	NASDAQ	CHW	Wed, Nov 3, 2010	8.34	8.37	8.27	8.35
846	NASDAQ	CHW	Tue, Nov 2, 2010	8.29	8.32	8.27	8.32
845	NASDAQ	CHW	Mon, Nov 1, 2010	8.32	8.33	8.15	8.24
844	NASDAQ	CHW	Fri, Oct 29, 2010	8.24	8.29	8.24	8.24
843	NASDAQ	CHW	Thu, Oct 28, 2010	8.31	8.31	8.19	8.21
842	NASDAQ	CHW	Wed, Oct 27, 2010	8.25	8.32	8.20	8.24
841	NASDAQ	CHW	Tue, Oct 26, 2010	8.20	8.30	8.17	8.27
840	NASDAQ	CHW	Mon, Oct 25, 2010	8.25	8.26	8.18	8.26
839	NASDAQ	CHW	Fri, Oct 22, 2010	8.19	8.20	8.15	8.16
838	NASDAQ	CHW	Thu, Oct 21, 2010	8.10	8.20	8.10	8.14
837	NASDAQ	CHW	Wed, Oct 20, 2010	8.09	8.10	8.04	8.10
836	NASDAQ	CHW	Tue, Oct 19, 2010	8.10	8.22	8.03	8.09
835	NASDAQ	CHW	Mon, Oct 18, 2010	8.23	8.26	8.19	8.19
834	NASDAQ	CHW	Fri, Oct 15, 2010	8.23	8.25	8.18	8.21
833	NASDAQ	CHW	Thu, Oct 14, 2010	8.21	8.24	8.15	8.21
832	NASDAQ	CHW	Wed, Oct 13, 2010	8.16	8.23	8.13	8.18
831	NASDAQ	CHW	Tue, Oct 12, 2010	8.12	8.18	8.10	8.15
830	NASDAQ	CHW	Mon, Oct 11, 2010	8.16	8.19	8.14	8.18
829	NASDAQ	CHW	Fri, Oct 8, 2010	8.16	8.18	8.12	8.17
828	NASDAQ	CHW	Thu, Oct 7, 2010	8.15	8.18	8.08	8.16
827	NASDAQ	CHW	Wed, Oct 6, 2010	8.13	8.16	8.06	8.13
826	NASDAQ	CHW	Tue, Oct 5, 2010	8.10	8.15	8.09	8.11
825	NASDAQ	CHW	Mon, Oct 4, 2010	8.11	8.12	8.02	8.03
824	NASDAQ	CHW	Fri, Oct 1, 2010	8.14	8.14	8.08	8.11
823	NASDAQ	CHW	Thu, Sep 30, 2010	8.09	8.10	8.00	8.09
822	NASDAQ	CHW	Wed, Sep 29, 2010	7.96	8.06	7.92	8.06
821	NASDAQ	CHW	Tue, Sep 28, 2010	7.99	8.00	7.92	7.98
820	NASDAQ	CHW	Mon, Sep 27, 2010	7.97	7.99	7.93	7.96
819	NASDAQ	CHW	Fri, Sep 24, 2010	7.90	7.98	7.90	7.96
818	NASDAQ	CHW	Thu, Sep 23, 2010	7.77	7.91	7.77	7.83
817	NASDAQ	CHW	Wed, Sep 22, 2010	7.85	7.88	7.82	7.82
816	NASDAQ	CHW	Tue, Sep 21, 2010	7.84	7.89	7.81	7.81
815	NASDAQ	CHW	Mon, Sep 20, 2010	7.85	7.90	7.78	7.80
814	NASDAQ	CHW	Fri, Sep 17, 2010	7.90	7.92	7.82	7.82
813	NASDAQ	CHW	Thu, Sep 16, 2010	7.85	7.90	7.83	7.85
812	NASDAQ	CHW	Wed, Sep 15, 2010	7.80	7.88	7.73	7.82
811	NASDAQ	CHW	Tue, Sep 14, 2010	7.74	7.82	7.73	7.81
810	NASDAQ	CHW	Mon, Sep 13, 2010	7.74	7.75	7.71	7.75
809	NASDAQ	CHW	Fri, Sep 10, 2010	7.70	7.71	7.66	7.71
808	NASDAQ	CHW	Thu, Sep 9, 2010	7.68	7.70	7.63	7.69
807	NASDAQ	CHW	Wed, Sep 8, 2010	7.64	7.65	7.54	7.61
806	NASDAQ	CHW	Tue, Sep 7, 2010	7.58	7.63	7.54	7.63
805	NASDAQ	CHW	Fri, Sep 3, 2010	7.62	7.63	7.54	7.59
804	NASDAQ	CHW	Thu, Sep 2, 2010	7.42	7.53	7.40	7.53
803	NASDAQ	CHW	Wed, Sep 1, 2010	7.24	7.44	7.24	7.38
802	NASDAQ	CHW	Tue, Aug 31, 2010	7.17	7.27	7.14	7.25
801	NASDAQ	CHW	Mon, Aug 30, 2010	7.31	7.31	7.20	7.21
800	NASDAQ	CHW	Fri, Aug 27, 2010	7.18	7.30	7.12	7.30
799	NASDAQ	CHW	Thu, Aug 26, 2010	7.22	7.28	7.12	7.12
798	NASDAQ	CHW	Wed, Aug 25, 2010	7.17	7.25	7.10	7.23
797	NASDAQ	CHW	Tue, Aug 24, 2010	7.29	7.29	7.20	7.21
796	NASDAQ	CHW	Mon, Aug 23, 2010	7.43	7.43	7.34	7.34
795	NASDAQ	CHW	Fri, Aug 20, 2010	7.39	7.39	7.28	7.36
794	NASDAQ	CHW	Thu, Aug 19, 2010	7.57	7.59	7.38	7.39
793	NASDAQ	CHW	Wed, Aug 18, 2010	7.56	7.58	7.49	7.57
792	NASDAQ	CHW	Tue, Aug 17, 2010	7.43	7.55	7.38	7.53
791	NASDAQ	CHW	Mon, Aug 16, 2010	7.42	7.48	7.36	7.37
790	NASDAQ	CHW	Fri, Aug 13, 2010	7.50	7.50	7.43	7.44
789	NASDAQ	CHW	Thu, Aug 12, 2010	7.23	7.46	7.23	7.46
788	NASDAQ	CHW	Wed, Aug 11, 2010	7.62	7.62	7.42	7.47
787	NASDAQ	CHW	Tue, Aug 10, 2010	7.66	7.68	7.58	7.68
786	NASDAQ	CHW	Mon, Aug 9, 2010	7.68	7.68	7.63	7.66
785	NASDAQ	CHW	Fri, Aug 6, 2010	7.57	7.64	7.56	7.64
784	NASDAQ	CHW	Thu, Aug 5, 2010	7.60	7.65	7.58	7.64
783	NASDAQ	CHW	Wed, Aug 4, 2010	7.67	7.67	7.48	7.62
782	NASDAQ	CHW	Tue, Aug 3, 2010	7.67	7.71	7.52	7.62
781	NASDAQ	CHW	Mon, Aug 2, 2010	7.59	7.67	7.57	7.65
780	NASDAQ	CHW	Fri, Jul 30, 2010	7.43	7.54	7.43	7.50
779	NASDAQ	CHW	Thu, Jul 29, 2010	7.55	7.55	7.42	7.52
778	NASDAQ	CHW	Wed, Jul 28, 2010	7.49	7.51	7.45	7.50
777	NASDAQ	CHW	Tue, Jul 27, 2010	7.51	7.52	7.44	7.45
776	NASDAQ	CHW	Mon, Jul 26, 2010	7.39	7.45	7.37	7.42
775	NASDAQ	CHW	Fri, Jul 23, 2010	7.37	7.39	7.33	7.36
774	NASDAQ	CHW	Thu, Jul 22, 2010	7.27	7.38	7.26	7.35
773	NASDAQ	CHW	Wed, Jul 21, 2010	7.26	7.26	7.17	7.18
772	NASDAQ	CHW	Tue, Jul 20, 2010	7.19	7.24	7.14	7.22
771	NASDAQ	CHW	Mon, Jul 19, 2010	7.24	7.25	7.19	7.25
770	NASDAQ	CHW	Fri, Jul 16, 2010	7.23	7.23	7.17	7.21
769	NASDAQ	CHW	Thu, Jul 15, 2010	7.24	7.24	7.14	7.22
768	NASDAQ	CHW	Wed, Jul 14, 2010	7.10	7.19	7.10	7.19
767	NASDAQ	CHW	Tue, Jul 13, 2010	7.06	7.16	7.06	7.11
766	NASDAQ	CHW	Mon, Jul 12, 2010	6.98	7.04	6.97	7.01
765	NASDAQ	CHW	Fri, Jul 9, 2010	6.97	7.02	6.92	7.01
764	NASDAQ	CHW	Thu, Jul 8, 2010	6.95	6.98	6.88	6.97
763	NASDAQ	CHW	Wed, Jul 7, 2010	6.86	6.96	6.85	6.96
762	NASDAQ	CHW	Tue, Jul 6, 2010	6.87	6.92	6.80	6.82
761	NASDAQ	CHW	Fri, Jul 2, 2010	6.67	6.79	6.66	6.75
760	NASDAQ	CHW	Thu, Jul 1, 2010	6.72	6.75	6.61	6.71
759	NASDAQ	CHW	Wed, Jun 30, 2010	6.79	6.87	6.75	6.77
758	NASDAQ	CHW	Tue, Jun 29, 2010	7.00	7.00	6.82	6.83
757	NASDAQ	CHW	Mon, Jun 28, 2010	7.09	7.16	7.06	7.06
756	NASDAQ	CHW	Fri, Jun 25, 2010	7.11	7.15	7.03	7.11
755	NASDAQ	CHW	Thu, Jun 24, 2010	7.13	7.15	7.05	7.09
754	NASDAQ	CHW	Wed, Jun 23, 2010	7.09	7.18	7.03	7.18
753	NASDAQ	CHW	Tue, Jun 22, 2010	7.13	7.16	7.04	7.08
752	NASDAQ	CHW	Mon, Jun 21, 2010	7.23	7.26	7.12	7.12
751	NASDAQ	CHW	Fri, Jun 18, 2010	7.21	7.23	7.14	7.15
750	NASDAQ	CHW	Thu, Jun 17, 2010	7.24	7.24	7.10	7.17
749	NASDAQ	CHW	Wed, Jun 16, 2010	7.09	7.20	7.07	7.18
748	NASDAQ	CHW	Tue, Jun 15, 2010	7.05	7.12	7.02	7.12
747	NASDAQ	CHW	Mon, Jun 14, 2010	7.01	7.04	6.95	6.99
746	NASDAQ	CHW	Fri, Jun 11, 2010	6.85	6.97	6.85	6.94
745	NASDAQ	CHW	Thu, Jun 10, 2010	6.84	6.92	6.80	6.91
744	NASDAQ	CHW	Wed, Jun 9, 2010	6.85	6.92	6.70	6.70
743	NASDAQ	CHW	Tue, Jun 8, 2010	6.81	6.88	6.69	6.80
742	NASDAQ	CHW	Mon, Jun 7, 2010	6.92	6.92	6.78	6.83
741	NASDAQ	CHW	Fri, Jun 4, 2010	6.88	7.03	6.87	6.90
740	NASDAQ	CHW	Thu, Jun 3, 2010	7.10	7.21	6.95	7.08
739	NASDAQ	CHW	Wed, Jun 2, 2010	6.99	7.11	6.95	7.11
738	NASDAQ	CHW	Tue, Jun 1, 2010	7.00	7.09	6.94	6.97
737	NASDAQ	CHW	Fri, May 28, 2010	7.10	7.13	7.02	7.10
736	NASDAQ	CHW	Thu, May 27, 2010	6.98	7.12	6.98	7.12
735	NASDAQ	CHW	Wed, May 26, 2010	6.90	7.00	6.83	6.84
734	NASDAQ	CHW	Tue, May 25, 2010	6.60	6.84	6.55	6.82
733	NASDAQ	CHW	Mon, May 24, 2010	6.86	7.00	6.86	6.90
732	NASDAQ	CHW	Fri, May 21, 2010	6.66	6.99	6.58	6.93
731	NASDAQ	CHW	Thu, May 20, 2010	7.01	7.07	6.76	6.80
730	NASDAQ	CHW	Wed, May 19, 2010	7.25	7.29	7.09	7.19
729	NASDAQ	CHW	Tue, May 18, 2010	7.49	7.50	7.23	7.25
728	NASDAQ	CHW	Mon, May 17, 2010	7.38	7.40	7.13	7.38
727	NASDAQ	CHW	Fri, May 14, 2010	7.54	7.54	7.28	7.40
726	NASDAQ	CHW	Thu, May 13, 2010	7.66	7.67	7.51	7.55
725	NASDAQ	CHW	Wed, May 12, 2010	7.56	7.65	7.53	7.60
724	NASDAQ	CHW	Tue, May 11, 2010	7.42	7.65	7.40	7.53
723	NASDAQ	CHW	Mon, May 10, 2010	7.54	7.67	7.48	7.53
722	NASDAQ	CHW	Fri, May 7, 2010	7.30	7.41	6.95	7.29
721	NASDAQ	CHW	Thu, May 6, 2010	7.65	7.66	6.49	7.18
720	NASDAQ	CHW	Wed, May 5, 2010	7.92	7.92	7.56	7.66
719	NASDAQ	CHW	Tue, May 4, 2010	8.08	8.08	7.86	7.98
718	NASDAQ	CHW	Mon, May 3, 2010	8.08	8.17	8.06	8.15
717	NASDAQ	CHW	Fri, Apr 30, 2010	8.09	8.14	8.08	8.11
716	NASDAQ	CHW	Thu, Apr 29, 2010	8.15	8.18	8.09	8.12
715	NASDAQ	CHW	Wed, Apr 28, 2010	8.07	8.11	8.02	8.05
714	NASDAQ	CHW	Tue, Apr 27, 2010	8.19	8.24	8.08	8.08
713	NASDAQ	CHW	Mon, Apr 26, 2010	8.27	8.31	8.20	8.21
712	NASDAQ	CHW	Fri, Apr 23, 2010	8.17	8.24	8.16	8.24
711	NASDAQ	CHW	Thu, Apr 22, 2010	8.12	8.20	8.06	8.20
710	NASDAQ	CHW	Wed, Apr 21, 2010	8.24	8.26	8.14	8.15
709	NASDAQ	CHW	Tue, Apr 20, 2010	8.13	8.23	8.13	8.20
708	NASDAQ	CHW	Mon, Apr 19, 2010	8.09	8.20	8.08	8.09
707	NASDAQ	CHW	Fri, Apr 16, 2010	8.28	8.30	8.10	8.18
706	NASDAQ	CHW	Thu, Apr 15, 2010	8.24	8.31	8.24	8.28
705	NASDAQ	CHW	Wed, Apr 14, 2010	8.28	8.30	8.24	8.28
704	NASDAQ	CHW	Tue, Apr 13, 2010	8.21	8.26	8.16	8.26
703	NASDAQ	CHW	Mon, Apr 12, 2010	8.21	8.25	8.16	8.19
702	NASDAQ	CHW	Fri, Apr 9, 2010	8.22	8.24	8.16	8.20
701	NASDAQ	CHW	Thu, Apr 8, 2010	8.13	8.23	8.09	8.22
700	NASDAQ	CHW	Wed, Apr 7, 2010	8.17	8.22	8.11	8.16
699	NASDAQ	CHW	Tue, Apr 6, 2010	8.10	8.22	8.10	8.20
698	NASDAQ	CHW	Mon, Apr 5, 2010	8.11	8.19	8.09	8.19
697	NASDAQ	CHW	Thu, Apr 1, 2010	8.09	8.14	8.06	8.12
696	NASDAQ	CHW	Wed, Mar 31, 2010	8.02	8.11	8.02	8.06
695	NASDAQ	CHW	Tue, Mar 30, 2010	8.06	8.12	8.04	8.06
694	NASDAQ	CHW	Mon, Mar 29, 2010	8.06	8.11	8.01	8.06
693	NASDAQ	CHW	Fri, Mar 26, 2010	8.02	8.11	8.02	8.03
692	NASDAQ	CHW	Thu, Mar 25, 2010	8.04	8.11	8.01	8.03
691	NASDAQ	CHW	Wed, Mar 24, 2010	7.99	8.06	7.96	8.04
690	NASDAQ	CHW	Tue, Mar 23, 2010	8.06	8.07	7.94	8.04
689	NASDAQ	CHW	Mon, Mar 22, 2010	8.00	8.08	7.93	8.01
688	NASDAQ	CHW	Fri, Mar 19, 2010	8.13	8.14	8.00	8.01
687	NASDAQ	CHW	Thu, Mar 18, 2010	8.09	8.13	8.05	8.12
686	NASDAQ	CHW	Wed, Mar 17, 2010	8.01	8.11	8.01	8.07
685	NASDAQ	CHW	Tue, Mar 16, 2010	7.97	8.05	7.97	8.02
684	NASDAQ	CHW	Mon, Mar 15, 2010	7.96	8.00	7.90	8.00
683	NASDAQ	CHW	Fri, Mar 12, 2010	7.96	8.01	7.94	7.97
682	NASDAQ	CHW	Thu, Mar 11, 2010	7.93	7.95	7.87	7.95
681	NASDAQ	CHW	Wed, Mar 10, 2010	7.95	7.98	7.90	7.92
680	NASDAQ	CHW	Tue, Mar 9, 2010	7.89	7.96	7.87	7.96
679	NASDAQ	CHW	Mon, Mar 8, 2010	7.94	7.98	7.91	7.96
678	NASDAQ	CHW	Fri, Mar 5, 2010	7.86	7.94	7.85	7.94
677	NASDAQ	CHW	Thu, Mar 4, 2010	7.72	7.82	7.72	7.82
676	NASDAQ	CHW	Wed, Mar 3, 2010	7.76	7.80	7.68	7.68
675	NASDAQ	CHW	Tue, Mar 2, 2010	7.70	7.79	7.70	7.76
674	NASDAQ	CHW	Mon, Mar 1, 2010	7.71	7.74	7.66	7.73
673	NASDAQ	CHW	Fri, Feb 26, 2010	7.55	7.71	7.55	7.67
672	NASDAQ	CHW	Thu, Feb 25, 2010	7.58	7.65	7.45	7.62
671	NASDAQ	CHW	Wed, Feb 24, 2010	7.63	7.67	7.51	7.64
670	NASDAQ	CHW	Tue, Feb 23, 2010	7.65	7.70	7.56	7.65
669	NASDAQ	CHW	Mon, Feb 22, 2010	7.67	7.68	7.60	7.67
668	NASDAQ	CHW	Fri, Feb 19, 2010	7.59	7.65	7.52	7.65
667	NASDAQ	CHW	Thu, Feb 18, 2010	7.45	7.63	7.45	7.61
666	NASDAQ	CHW	Wed, Feb 17, 2010	7.50	7.55	7.47	7.52
665	NASDAQ	CHW	Tue, Feb 16, 2010	7.45	7.52	7.39	7.50
664	NASDAQ	CHW	Fri, Feb 12, 2010	7.41	7.45	7.35	7.43
663	NASDAQ	CHW	Thu, Feb 11, 2010	7.28	7.44	7.28	7.44
662	NASDAQ	CHW	Wed, Feb 10, 2010	7.26	7.33	7.23	7.32
661	NASDAQ	CHW	Tue, Feb 9, 2010	7.22	7.30	7.11	7.29
660	NASDAQ	CHW	Mon, Feb 8, 2010	7.15	7.25	7.07	7.16
659	NASDAQ	CHW	Fri, Feb 5, 2010	7.26	7.29	6.92	7.14
658	NASDAQ	CHW	Thu, Feb 4, 2010	7.63	7.64	7.36	7.37
657	NASDAQ	CHW	Wed, Feb 3, 2010	7.74	7.80	7.69	7.71
656	NASDAQ	CHW	Tue, Feb 2, 2010	7.64	7.77	7.64	7.77
655	NASDAQ	CHW	Mon, Feb 1, 2010	7.56	7.65	7.52	7.65
654	NASDAQ	CHW	Fri, Jan 29, 2010	7.68	7.70	7.46	7.54
653	NASDAQ	CHW	Thu, Jan 28, 2010	7.73	7.75	7.43	7.66
652	NASDAQ	CHW	Wed, Jan 27, 2010	7.78	7.78	7.60	7.76
651	NASDAQ	CHW	Tue, Jan 26, 2010	7.70	7.81	7.70	7.75
650	NASDAQ	CHW	Mon, Jan 25, 2010	7.78	7.84	7.73	7.76
649	NASDAQ	CHW	Fri, Jan 22, 2010	7.90	7.91	7.73	7.73
648	NASDAQ	CHW	Thu, Jan 21, 2010	8.01	8.07	7.90	7.95
647	NASDAQ	CHW	Wed, Jan 20, 2010	8.05	8.09	7.95	8.04
646	NASDAQ	CHW	Tue, Jan 19, 2010	8.05	8.15	8.04	8.14
645	NASDAQ	CHW	Fri, Jan 15, 2010	8.10	8.10	8.03	8.06
644	NASDAQ	CHW	Thu, Jan 14, 2010	8.10	8.15	8.08	8.13
643	NASDAQ	CHW	Wed, Jan 13, 2010	8.05	8.09	8.02	8.09
642	NASDAQ	CHW	Tue, Jan 12, 2010	8.03	8.08	8.03	8.04
641	NASDAQ	CHW	Mon, Jan 11, 2010	8.16	8.18	8.10	8.10
640	NASDAQ	CHW	Fri, Jan 8, 2010	8.15	8.15	8.03	8.13
639	NASDAQ	CHW	Thu, Jan 7, 2010	8.05	8.12	8.00	8.10
638	NASDAQ	CHW	Wed, Jan 6, 2010	8.00	8.06	8.00	8.06
637	NASDAQ	CHW	Tue, Jan 5, 2010	7.88	8.06	7.88	8.06
636	NASDAQ	CHW	Mon, Jan 4, 2010	7.88	7.99	7.87	7.95
635	NASDAQ	CHW	Thu, Dec 31, 2009	7.83	7.93	7.81	7.86
634	NASDAQ	CHW	Wed, Dec 30, 2009	7.80	7.89	7.78	7.89
633	NASDAQ	CHW	Tue, Dec 29, 2009	7.86	7.88	7.79	7.88
632	NASDAQ	CHW	Mon, Dec 28, 2009	7.88	7.92	7.82	7.86
631	NASDAQ	CHW	Thu, Dec 24, 2009	7.80	7.91	7.80	7.88
630	NASDAQ	CHW	Wed, Dec 23, 2009	7.77	7.90	7.70	7.84
629	NASDAQ	CHW	Tue, Dec 22, 2009	7.71	7.79	7.69	7.73
628	NASDAQ	CHW	Mon, Dec 21, 2009	7.69	7.74	7.67	7.72
627	NASDAQ	CHW	Fri, Dec 18, 2009	7.67	7.73	7.62	7.67
626	NASDAQ	CHW	Thu, Dec 17, 2009	7.70	7.74	7.61	7.71
625	NASDAQ	CHW	Wed, Dec 16, 2009	7.77	7.85	7.71	7.73
624	NASDAQ	CHW	Tue, Dec 15, 2009	7.70	7.79	7.67	7.74
623	NASDAQ	CHW	Mon, Dec 14, 2009	7.81	7.82	7.73	7.76
622	NASDAQ	CHW	Fri, Dec 11, 2009	7.66	7.83	7.66	7.78
621	NASDAQ	CHW	Thu, Dec 10, 2009	7.71	7.72	7.62	7.67
620	NASDAQ	CHW	Wed, Dec 9, 2009	7.64	7.69	7.58	7.67
619	NASDAQ	CHW	Tue, Dec 8, 2009	7.60	7.69	7.52	7.68
618	NASDAQ	CHW	Mon, Dec 7, 2009	7.73	7.75	7.64	7.68
617	NASDAQ	CHW	Fri, Dec 4, 2009	7.70	7.74	7.63	7.68
616	NASDAQ	CHW	Thu, Dec 3, 2009	7.63	7.70	7.61	7.64
615	NASDAQ	CHW	Wed, Dec 2, 2009	7.83	7.87	7.68	7.68
614	NASDAQ	CHW	Tue, Dec 1, 2009	7.74	7.90	7.74	7.83
613	NASDAQ	CHW	Mon, Nov 30, 2009	7.66	7.72	7.63	7.70
612	NASDAQ	CHW	Fri, Nov 27, 2009	7.59	7.70	7.56	7.62
611	NASDAQ	CHW	Wed, Nov 25, 2009	7.72	7.81	7.68	7.81
610	NASDAQ	CHW	Tue, Nov 24, 2009	7.70	7.76	7.67	7.73
609	NASDAQ	CHW	Mon, Nov 23, 2009	7.79	7.82	7.65	7.71
608	NASDAQ	CHW	Fri, Nov 20, 2009	7.64	7.77	7.58	7.74
607	NASDAQ	CHW	Thu, Nov 19, 2009	7.57	7.74	7.52	7.67
606	NASDAQ	CHW	Wed, Nov 18, 2009	7.54	7.65	7.51	7.60
605	NASDAQ	CHW	Tue, Nov 17, 2009	7.52	7.66	7.52	7.54
604	NASDAQ	CHW	Mon, Nov 16, 2009	7.70	7.75	7.55	7.55
603	NASDAQ	CHW	Fri, Nov 13, 2009	7.51	7.65	7.51	7.65
602	NASDAQ	CHW	Thu, Nov 12, 2009	7.62	7.65	7.51	7.53
601	NASDAQ	CHW	Wed, Nov 11, 2009	7.58	7.68	7.56	7.62
600	NASDAQ	CHW	Tue, Nov 10, 2009	7.45	7.60	7.45	7.52
599	NASDAQ	CHW	Mon, Nov 9, 2009	7.56	7.66	7.56	7.62
598	NASDAQ	CHW	Fri, Nov 6, 2009	7.56	7.56	7.40	7.53
597	NASDAQ	CHW	Thu, Nov 5, 2009	7.58	7.58	7.48	7.55
596	NASDAQ	CHW	Wed, Nov 4, 2009	7.44	7.53	7.40	7.43
595	NASDAQ	CHW	Tue, Nov 3, 2009	7.36	7.40	7.16	7.40
594	NASDAQ	CHW	Mon, Nov 2, 2009	7.38	7.55	7.30	7.45
593	NASDAQ	CHW	Fri, Oct 30, 2009	7.59	7.73	7.30	7.34
592	NASDAQ	CHW	Thu, Oct 29, 2009	7.63	7.86	7.60	7.69
591	NASDAQ	CHW	Wed, Oct 28, 2009	7.84	7.87	7.53	7.55
590	NASDAQ	CHW	Tue, Oct 27, 2009	7.88	7.94	7.81	7.94
589	NASDAQ	CHW	Mon, Oct 26, 2009	7.96	8.00	7.82	7.93
588	NASDAQ	CHW	Fri, Oct 23, 2009	7.96	7.98	7.82	7.95
587	NASDAQ	CHW	Thu, Oct 22, 2009	7.92	8.00	7.84	7.94
586	NASDAQ	CHW	Wed, Oct 21, 2009	7.91	8.04	7.85	7.85
585	NASDAQ	CHW	Tue, Oct 20, 2009	8.00	8.04	7.89	7.98
584	NASDAQ	CHW	Mon, Oct 19, 2009	7.96	8.10	7.94	8.03
583	NASDAQ	CHW	Fri, Oct 16, 2009	7.82	7.91	7.79	7.91
582	NASDAQ	CHW	Thu, Oct 15, 2009	7.89	7.93	7.81	7.83
581	NASDAQ	CHW	Wed, Oct 14, 2009	7.85	7.96	7.81	7.89
580	NASDAQ	CHW	Tue, Oct 13, 2009	7.74	7.86	7.74	7.81
579	NASDAQ	CHW	Mon, Oct 12, 2009	7.84	7.89	7.77	7.80
578	NASDAQ	CHW	Fri, Oct 9, 2009	7.89	7.90	7.75	7.84
577	NASDAQ	CHW	Thu, Oct 8, 2009	7.83	7.93	7.81	7.93
576	NASDAQ	CHW	Wed, Oct 7, 2009	7.70	7.79	7.63	7.79
575	NASDAQ	CHW	Tue, Oct 6, 2009	7.65	7.82	7.65	7.79
574	NASDAQ	CHW	Mon, Oct 5, 2009	7.52	7.67	7.49	7.65
573	NASDAQ	CHW	Fri, Oct 2, 2009	7.55	7.55	7.14	7.48
572	NASDAQ	CHW	Thu, Oct 1, 2009	7.76	7.78	7.58	7.63
571	NASDAQ	CHW	Wed, Sep 30, 2009	7.84	7.84	7.64	7.78
570	NASDAQ	CHW	Tue, Sep 29, 2009	7.69	7.78	7.64	7.76
569	NASDAQ	CHW	Mon, Sep 28, 2009	7.63	7.77	7.61	7.72
568	NASDAQ	CHW	Fri, Sep 25, 2009	7.68	7.73	7.60	7.60
567	NASDAQ	CHW	Thu, Sep 24, 2009	7.79	7.86	7.60	7.67
566	NASDAQ	CHW	Wed, Sep 23, 2009	7.76	7.96	7.76	7.80
565	NASDAQ	CHW	Tue, Sep 22, 2009	7.99	7.99	7.73	7.80
564	NASDAQ	CHW	Mon, Sep 21, 2009	7.68	7.78	7.60	7.75
563	NASDAQ	CHW	Fri, Sep 18, 2009	7.92	7.93	7.72	7.76
562	NASDAQ	CHW	Thu, Sep 17, 2009	7.88	8.03	7.64	7.88
561	NASDAQ	CHW	Wed, Sep 16, 2009	7.69	7.98	7.68	7.91
560	NASDAQ	CHW	Tue, Sep 15, 2009	7.73	7.73	7.51	7.65
559	NASDAQ	CHW	Mon, Sep 14, 2009	7.44	7.56	7.34	7.56
558	NASDAQ	CHW	Fri, Sep 11, 2009	7.50	7.54	7.41	7.49
557	NASDAQ	CHW	Thu, Sep 10, 2009	7.54	7.54	7.36	7.50
556	NASDAQ	CHW	Wed, Sep 9, 2009	7.52	7.52	7.41	7.49
555	NASDAQ	CHW	Tue, Sep 8, 2009	7.50	7.54	7.36	7.54
554	NASDAQ	CHW	Fri, Sep 4, 2009	7.24	7.48	7.24	7.46
553	NASDAQ	CHW	Thu, Sep 3, 2009	7.31	7.35	7.22	7.31
552	NASDAQ	CHW	Wed, Sep 2, 2009	7.15	7.32	7.08	7.22
551	NASDAQ	CHW	Tue, Sep 1, 2009	7.27	7.35	7.10	7.10
550	NASDAQ	CHW	Mon, Aug 31, 2009	7.35	7.38	7.28	7.33
549	NASDAQ	CHW	Fri, Aug 28, 2009	7.41	7.41	7.29	7.35
548	NASDAQ	CHW	Thu, Aug 27, 2009	7.24	7.40	7.24	7.34
547	NASDAQ	CHW	Wed, Aug 26, 2009	7.29	7.37	7.22	7.29
546	NASDAQ	CHW	Tue, Aug 25, 2009	7.31	7.42	7.28	7.31
545	NASDAQ	CHW	Mon, Aug 24, 2009	7.44	7.45	7.31	7.31
544	NASDAQ	CHW	Fri, Aug 21, 2009	7.40	7.49	7.37	7.39
543	NASDAQ	CHW	Thu, Aug 20, 2009	7.24	7.36	7.24	7.35
542	NASDAQ	CHW	Wed, Aug 19, 2009	7.11	7.31	7.11	7.27
541	NASDAQ	CHW	Tue, Aug 18, 2009	7.11	7.22	7.10	7.19
540	NASDAQ	CHW	Mon, Aug 17, 2009	7.09	7.26	7.05	7.08
539	NASDAQ	CHW	Fri, Aug 14, 2009	7.41	7.41	7.28	7.34
538	NASDAQ	CHW	Thu, Aug 13, 2009	7.31	7.42	7.17	7.41
537	NASDAQ	CHW	Wed, Aug 12, 2009	7.08	7.20	7.06	7.16
536	NASDAQ	CHW	Tue, Aug 11, 2009	7.02	7.08	6.92	7.04
535	NASDAQ	CHW	Mon, Aug 10, 2009	7.19	7.19	6.99	7.00
534	NASDAQ	CHW	Fri, Aug 7, 2009	7.07	7.20	7.03	7.14
533	NASDAQ	CHW	Thu, Aug 6, 2009	7.17	7.21	6.95	7.04
532	NASDAQ	CHW	Wed, Aug 5, 2009	7.19	7.25	7.03	7.13
531	NASDAQ	CHW	Tue, Aug 4, 2009	7.06	7.18	7.05	7.13
530	NASDAQ	CHW	Mon, Aug 3, 2009	7.05	7.19	7.05	7.13
529	NASDAQ	CHW	Fri, Jul 31, 2009	6.93	7.19	6.91	7.03
528	NASDAQ	CHW	Thu, Jul 30, 2009	6.95	7.08	6.92	6.98
527	NASDAQ	CHW	Wed, Jul 29, 2009	6.94	6.95	6.81	6.86
526	NASDAQ	CHW	Tue, Jul 28, 2009	6.90	7.04	6.85	6.95
525	NASDAQ	CHW	Mon, Jul 27, 2009	6.89	7.08	6.89	7.00
524	NASDAQ	CHW	Fri, Jul 24, 2009	6.86	6.97	6.80	6.97
523	NASDAQ	CHW	Thu, Jul 23, 2009	6.88	6.97	6.87	6.90
522	NASDAQ	CHW	Wed, Jul 22, 2009	6.75	6.85	6.70	6.81
521	NASDAQ	CHW	Tue, Jul 21, 2009	6.91	6.94	6.77	6.89
520	NASDAQ	CHW	Mon, Jul 20, 2009	6.78	6.85	6.75	6.85
519	NASDAQ	CHW	Fri, Jul 17, 2009	6.69	6.76	6.64	6.75
518	NASDAQ	CHW	Thu, Jul 16, 2009	6.62	6.75	6.57	6.70
517	NASDAQ	CHW	Wed, Jul 15, 2009	6.75	6.75	6.53	6.62
516	NASDAQ	CHW	Tue, Jul 14, 2009	6.43	6.52	6.41	6.52
515	NASDAQ	CHW	Mon, Jul 13, 2009	6.26	6.46	6.26	6.45
514	NASDAQ	CHW	Fri, Jul 10, 2009	6.18	6.26	5.88	6.25
513	NASDAQ	CHW	Thu, Jul 9, 2009	6.25	6.30	6.11	6.21
512	NASDAQ	CHW	Wed, Jul 8, 2009	6.43	6.44	6.14	6.18
511	NASDAQ	CHW	Tue, Jul 7, 2009	6.48	6.50	6.36	6.47
510	NASDAQ	CHW	Mon, Jul 6, 2009	6.57	6.70	6.46	6.54
509	NASDAQ	CHW	Thu, Jul 2, 2009	6.94	6.94	6.66	6.75
508	NASDAQ	CHW	Wed, Jul 1, 2009	7.02	7.10	6.99	7.09
507	NASDAQ	CHW	Tue, Jun 30, 2009	7.00	7.02	6.80	6.99
506	NASDAQ	CHW	Mon, Jun 29, 2009	6.96	6.99	6.86	6.99
505	NASDAQ	CHW	Fri, Jun 26, 2009	6.77	6.92	6.65	6.90
504	NASDAQ	CHW	Thu, Jun 25, 2009	6.71	6.88	6.62	6.83
503	NASDAQ	CHW	Wed, Jun 24, 2009	6.50	6.73	6.50	6.72
502	NASDAQ	CHW	Tue, Jun 23, 2009	6.53	6.60	6.17	6.49
501	NASDAQ	CHW	Mon, Jun 22, 2009	6.89	6.89	6.54	6.58
500	NASDAQ	CHW	Fri, Jun 19, 2009	7.03	7.06	6.82	6.90
499	NASDAQ	CHW	Thu, Jun 18, 2009	6.94	6.96	6.76	6.93
498	NASDAQ	CHW	Wed, Jun 17, 2009	6.89	7.02	6.70	6.92
497	NASDAQ	CHW	Tue, Jun 16, 2009	6.84	6.90	6.80	6.87
496	NASDAQ	CHW	Mon, Jun 15, 2009	7.19	7.19	6.80	6.87
495	NASDAQ	CHW	Fri, Jun 12, 2009	6.98	7.27	6.98	7.13
494	NASDAQ	CHW	Thu, Jun 11, 2009	7.07	7.22	7.05	7.09
493	NASDAQ	CHW	Wed, Jun 10, 2009	7.52	7.57	6.85	7.07
492	NASDAQ	CHW	Tue, Jun 9, 2009	7.63	7.65	7.40	7.50
491	NASDAQ	CHW	Mon, Jun 8, 2009	7.48	7.51	7.25	7.44
490	NASDAQ	CHW	Fri, Jun 5, 2009	7.64	7.64	7.52	7.60
489	NASDAQ	CHW	Thu, Jun 4, 2009	7.41	7.55	7.32	7.47
488	NASDAQ	CHW	Wed, Jun 3, 2009	7.30	7.45	7.23	7.31
487	NASDAQ	CHW	Tue, Jun 2, 2009	7.30	7.70	7.19	7.24
486	NASDAQ	CHW	Mon, Jun 1, 2009	7.22	7.62	7.17	7.21
485	NASDAQ	CHW	Fri, May 29, 2009	7.18	7.32	6.90	7.25
484	NASDAQ	CHW	Thu, May 28, 2009	6.94	7.10	6.69	7.05
483	NASDAQ	CHW	Wed, May 27, 2009	6.98	6.98	6.85	6.86
482	NASDAQ	CHW	Tue, May 26, 2009	6.68	6.98	6.65	6.93
481	NASDAQ	CHW	Fri, May 22, 2009	6.73	6.86	6.65	6.68
480	NASDAQ	CHW	Thu, May 21, 2009	6.65	6.72	6.55	6.66
479	NASDAQ	CHW	Wed, May 20, 2009	6.71	6.88	6.61	6.65
478	NASDAQ	CHW	Tue, May 19, 2009	6.56	6.71	6.53	6.63
477	NASDAQ	CHW	Mon, May 18, 2009	6.47	6.64	6.44	6.59
476	NASDAQ	CHW	Fri, May 15, 2009	6.39	6.47	6.32	6.38
475	NASDAQ	CHW	Thu, May 14, 2009	6.66	6.66	6.10	6.32
474	NASDAQ	CHW	Wed, May 13, 2009	6.49	6.50	6.14	6.15
473	NASDAQ	CHW	Tue, May 12, 2009	6.55	6.59	6.43	6.51
472	NASDAQ	CHW	Mon, May 11, 2009	6.60	6.66	6.45	6.50
471	NASDAQ	CHW	Fri, May 8, 2009	6.62	6.74	6.60	6.65
470	NASDAQ	CHW	Thu, May 7, 2009	6.68	6.80	6.53	6.60
469	NASDAQ	CHW	Wed, May 6, 2009	6.67	6.82	6.62	6.81
468	NASDAQ	CHW	Tue, May 5, 2009	6.70	6.77	6.59	6.64
467	NASDAQ	CHW	Mon, May 4, 2009	6.63	6.67	6.54	6.67
466	NASDAQ	CHW	Fri, May 1, 2009	6.46	6.65	6.32	6.56
465	NASDAQ	CHW	Thu, Apr 30, 2009	6.51	6.54	6.35	6.42
464	NASDAQ	CHW	Wed, Apr 29, 2009	6.45	6.51	6.33	6.37
463	NASDAQ	CHW	Tue, Apr 28, 2009	6.25	6.36	6.20	6.35
462	NASDAQ	CHW	Mon, Apr 27, 2009	6.12	6.32	6.11	6.26
461	NASDAQ	CHW	Fri, Apr 24, 2009	6.39	6.39	6.22	6.30
460	NASDAQ	CHW	Thu, Apr 23, 2009	6.17	6.23	6.06	6.20
459	NASDAQ	CHW	Wed, Apr 22, 2009	6.00	6.23	5.80	6.00
458	NASDAQ	CHW	Tue, Apr 21, 2009	6.88	7.38	5.75	5.99
457	NASDAQ	CHW	Mon, Apr 20, 2009	5.96	6.08	5.80	5.80
456	NASDAQ	CHW	Fri, Apr 17, 2009	5.97	6.20	5.96	6.02
455	NASDAQ	CHW	Thu, Apr 16, 2009	6.05	6.09	5.86	5.91
454	NASDAQ	CHW	Wed, Apr 15, 2009	5.90	6.02	5.87	6.00
453	NASDAQ	CHW	Tue, Apr 14, 2009	6.00	6.00	5.80	5.88
452	NASDAQ	CHW	Mon, Apr 13, 2009	5.99	6.05	5.85	6.00
451	NASDAQ	CHW	Thu, Apr 9, 2009	5.82	5.99	5.80	5.94
450	NASDAQ	CHW	Wed, Apr 8, 2009	5.71	5.78	5.53	5.77
449	NASDAQ	CHW	Tue, Apr 7, 2009	5.74	5.77	5.59	5.76
448	NASDAQ	CHW	Mon, Apr 6, 2009	5.74	5.82	5.60	5.78
447	NASDAQ	CHW	Fri, Apr 3, 2009	5.70	5.77	5.61	5.74
446	NASDAQ	CHW	Thu, Apr 2, 2009	5.60	5.71	5.55	5.70
445	NASDAQ	CHW	Wed, Apr 1, 2009	5.43	5.52	5.35	5.49
444	NASDAQ	CHW	Tue, Mar 31, 2009	5.39	5.47	5.30	5.45
443	NASDAQ	CHW	Mon, Mar 30, 2009	5.34	5.35	5.16	5.26
442	NASDAQ	CHW	Fri, Mar 27, 2009	5.46	5.60	5.44	5.57
441	NASDAQ	CHW	Thu, Mar 26, 2009	5.67	5.69	5.51	5.65
440	NASDAQ	CHW	Wed, Mar 25, 2009	5.57	5.61	5.41	5.58
439	NASDAQ	CHW	Tue, Mar 24, 2009	5.55	5.61	5.43	5.53
438	NASDAQ	CHW	Mon, Mar 23, 2009	5.27	5.62	5.24	5.61
437	NASDAQ	CHW	Fri, Mar 20, 2009	5.17	5.26	5.01	5.14
436	NASDAQ	CHW	Thu, Mar 19, 2009	5.40	5.40	5.17	5.20
435	NASDAQ	CHW	Wed, Mar 18, 2009	5.15	5.34	4.95	5.27
434	NASDAQ	CHW	Tue, Mar 17, 2009	5.02	5.12	4.94	5.12
433	NASDAQ	CHW	Mon, Mar 16, 2009	5.43	5.43	4.82	4.93
432	NASDAQ	CHW	Fri, Mar 13, 2009	4.97	4.99	4.72	4.91
431	NASDAQ	CHW	Thu, Mar 12, 2009	4.75	4.87	4.44	4.87
430	NASDAQ	CHW	Wed, Mar 11, 2009	4.60	4.64	4.43	4.54
429	NASDAQ	CHW	Tue, Mar 10, 2009	4.13	4.46	4.13	4.41
428	NASDAQ	CHW	Mon, Mar 9, 2009	4.14	4.32	4.07	4.07
427	NASDAQ	CHW	Fri, Mar 6, 2009	4.47	4.56	4.06	4.38
426	NASDAQ	CHW	Thu, Mar 5, 2009	4.50	4.68	4.40	4.68
425	NASDAQ	CHW	Wed, Mar 4, 2009	4.56	4.73	4.42	4.67
424	NASDAQ	CHW	Tue, Mar 3, 2009	4.48	4.59	4.34	4.59
423	NASDAQ	CHW	Mon, Mar 2, 2009	4.73	4.80	4.29	4.48
422	NASDAQ	CHW	Fri, Feb 27, 2009	5.05	5.10	4.95	5.03
421	NASDAQ	CHW	Thu, Feb 26, 2009	5.34	5.34	5.08	5.12
420	NASDAQ	CHW	Wed, Feb 25, 2009	5.25	5.31	5.07	5.24
419	NASDAQ	CHW	Tue, Feb 24, 2009	4.80	5.23	4.77	5.20
418	NASDAQ	CHW	Mon, Feb 23, 2009	5.33	5.33	4.90	5.15
417	NASDAQ	CHW	Fri, Feb 20, 2009	5.44	5.44	5.07	5.30
416	NASDAQ	CHW	Thu, Feb 19, 2009	5.95	5.97	5.48	5.58
415	NASDAQ	CHW	Wed, Feb 18, 2009	6.19	6.19	5.75	5.85
414	NASDAQ	CHW	Tue, Feb 17, 2009	6.27	6.29	5.97	6.06
413	NASDAQ	CHW	Fri, Feb 13, 2009	6.52	6.52	6.30	6.32
412	NASDAQ	CHW	Thu, Feb 12, 2009	6.38	6.46	6.20	6.42
411	NASDAQ	CHW	Wed, Feb 11, 2009	6.59	6.59	6.32	6.47
410	NASDAQ	CHW	Tue, Feb 10, 2009	6.59	6.59	6.25	6.47
409	NASDAQ	CHW	Mon, Feb 9, 2009	6.45	6.59	6.35	6.56
408	NASDAQ	CHW	Fri, Feb 6, 2009	6.39	6.44	6.30	6.44
407	NASDAQ	CHW	Thu, Feb 5, 2009	6.25	6.39	6.16	6.37
406	NASDAQ	CHW	Wed, Feb 4, 2009	6.26	6.31	6.12	6.26
405	NASDAQ	CHW	Tue, Feb 3, 2009	6.17	6.17	5.99	6.15
404	NASDAQ	CHW	Mon, Feb 2, 2009	6.06	6.06	5.83	6.05
403	NASDAQ	CHW	Fri, Jan 30, 2009	6.20	6.20	5.91	6.11
402	NASDAQ	CHW	Thu, Jan 29, 2009	6.27	6.27	6.05	6.15
401	NASDAQ	CHW	Wed, Jan 28, 2009	6.24	6.35	6.13	6.31
400	NASDAQ	CHW	Tue, Jan 27, 2009	5.79	6.01	5.79	6.01
399	NASDAQ	CHW	Mon, Jan 26, 2009	5.91	5.96	5.75	5.86
398	NASDAQ	CHW	Fri, Jan 23, 2009	5.70	5.85	5.61	5.78
397	NASDAQ	CHW	Thu, Jan 22, 2009	5.80	5.83	5.60	5.77
396	NASDAQ	CHW	Wed, Jan 21, 2009	5.92	5.92	5.65	5.88
395	NASDAQ	CHW	Tue, Jan 20, 2009	6.06	6.06	5.64	5.87
394	NASDAQ	CHW	Fri, Jan 16, 2009	6.11	6.13	5.86	6.11
393	NASDAQ	CHW	Thu, Jan 15, 2009	5.95	5.95	5.47	5.94
392	NASDAQ	CHW	Wed, Jan 14, 2009	6.20	6.20	5.91	5.99
391	NASDAQ	CHW	Tue, Jan 13, 2009	6.26	6.32	6.19	6.27
390	NASDAQ	CHW	Mon, Jan 12, 2009	6.37	6.44	6.17	6.26
389	NASDAQ	CHW	Fri, Jan 9, 2009	6.37	6.42	6.08	6.35
388	NASDAQ	CHW	Thu, Jan 8, 2009	6.23	6.36	6.17	6.35
387	NASDAQ	CHW	Wed, Jan 7, 2009	6.49	6.49	6.00	6.25
386	NASDAQ	CHW	Tue, Jan 6, 2009	6.35	6.35	6.17	6.26
385	NASDAQ	CHW	Mon, Jan 5, 2009	6.17	6.18	5.95	6.17
384	NASDAQ	CHW	Fri, Jan 2, 2009	5.80	6.10	5.80	6.10
383	NASDAQ	CHW	Wed, Dec 31, 2008	5.58	5.89	5.56	5.78
382	NASDAQ	CHW	Tue, Dec 30, 2008	5.44	5.64	5.44	5.59
381	NASDAQ	CHW	Mon, Dec 29, 2008	5.42	5.50	5.28	5.44
380	NASDAQ	CHW	Fri, Dec 26, 2008	5.40	5.51	5.36	5.51
379	NASDAQ	CHW	Wed, Dec 24, 2008	5.20	5.45	5.20	5.37
378	NASDAQ	CHW	Tue, Dec 23, 2008	5.27	5.38	5.13	5.24
377	NASDAQ	CHW	Mon, Dec 22, 2008	5.37	5.37	5.25	5.34
376	NASDAQ	CHW	Fri, Dec 19, 2008	5.38	5.42	5.21	5.35
375	NASDAQ	CHW	Thu, Dec 18, 2008	5.25	5.45	5.22	5.45
374	NASDAQ	CHW	Wed, Dec 17, 2008	5.16	5.30	5.07	5.30
373	NASDAQ	CHW	Tue, Dec 16, 2008	4.85	5.22	4.79	5.22
372	NASDAQ	CHW	Mon, Dec 15, 2008	4.89	5.13	4.65	4.90
371	NASDAQ	CHW	Fri, Dec 12, 2008	4.74	4.97	4.65	4.86
370	NASDAQ	CHW	Thu, Dec 11, 2008	5.19	5.19	4.70	4.88
369	NASDAQ	CHW	Wed, Dec 10, 2008	5.00	5.19	4.70	4.99
368	NASDAQ	CHW	Tue, Dec 9, 2008	5.05	5.07	4.88	4.94
367	NASDAQ	CHW	Mon, Dec 8, 2008	4.87	5.09	4.78	4.98
366	NASDAQ	CHW	Fri, Dec 5, 2008	4.41	4.74	4.26	4.74
365	NASDAQ	CHW	Thu, Dec 4, 2008	4.75	4.80	4.51	4.58
364	NASDAQ	CHW	Wed, Dec 3, 2008	4.44	4.75	4.44	4.68
363	NASDAQ	CHW	Tue, Dec 2, 2008	4.51	4.77	4.35	4.49
362	NASDAQ	CHW	Mon, Dec 1, 2008	5.00	5.00	4.46	4.56
361	NASDAQ	CHW	Fri, Nov 28, 2008	4.97	5.20	4.92	5.16
360	NASDAQ	CHW	Wed, Nov 26, 2008	4.76	4.97	4.58	4.97
359	NASDAQ	CHW	Tue, Nov 25, 2008	4.72	4.79	4.58	4.79
358	NASDAQ	CHW	Mon, Nov 24, 2008	4.30	4.68	4.30	4.68
357	NASDAQ	CHW	Fri, Nov 21, 2008	4.33	4.39	3.57	4.39
356	NASDAQ	CHW	Thu, Nov 20, 2008	4.70	4.70	4.06	4.23
355	NASDAQ	CHW	Wed, Nov 19, 2008	4.88	5.00	4.64	5.00
354	NASDAQ	CHW	Tue, Nov 18, 2008	6.07	6.07	4.67	5.04
353	NASDAQ	CHW	Mon, Nov 17, 2008	5.50	5.50	5.00	5.08
352	NASDAQ	CHW	Fri, Nov 14, 2008	5.42	5.67	5.31	5.63
351	NASDAQ	CHW	Thu, Nov 13, 2008	5.75	5.75	4.85	5.68
350	NASDAQ	CHW	Wed, Nov 12, 2008	5.55	5.80	5.09	5.80
349	NASDAQ	CHW	Tue, Nov 11, 2008	5.75	5.78	5.52	5.77
348	NASDAQ	CHW	Mon, Nov 10, 2008	6.19	6.20	5.69	5.99
347	NASDAQ	CHW	Fri, Nov 7, 2008	6.03	6.20	5.95	6.20
346	NASDAQ	CHW	Thu, Nov 6, 2008	6.50	7.71	5.80	6.07
345	NASDAQ	CHW	Wed, Nov 5, 2008	6.41	6.55	6.15	6.44
344	NASDAQ	CHW	Tue, Nov 4, 2008	6.36	6.61	6.36	6.50
343	NASDAQ	CHW	Mon, Nov 3, 2008	6.25	6.50	6.23	6.42
342	NASDAQ	CHW	Fri, Oct 31, 2008	6.04	6.35	6.02	6.35
341	NASDAQ	CHW	Thu, Oct 30, 2008	5.87	6.10	5.87	6.02
340	NASDAQ	CHW	Wed, Oct 29, 2008	5.84	6.00	5.60	5.79
339	NASDAQ	CHW	Tue, Oct 28, 2008	5.78	5.79	5.25	5.63
338	NASDAQ	CHW	Mon, Oct 27, 2008	5.52	5.60	5.30	5.40
337	NASDAQ	CHW	Fri, Oct 24, 2008	5.61	5.87	5.56	5.81
336	NASDAQ	CHW	Thu, Oct 23, 2008	6.18	6.25	5.71	6.20
335	NASDAQ	CHW	Wed, Oct 22, 2008	6.35	6.35	6.00	6.11
334	NASDAQ	CHW	Tue, Oct 21, 2008	6.35	6.60	6.35	6.50
333	NASDAQ	CHW	Mon, Oct 20, 2008	6.51	6.51	6.21	6.45
332	NASDAQ	CHW	Fri, Oct 17, 2008	6.29	6.50	5.90	6.21
331	NASDAQ	CHW	Thu, Oct 16, 2008	6.14	6.15	5.40	6.03
330	NASDAQ	CHW	Wed, Oct 15, 2008	6.09	6.35	5.91	6.08
329	NASDAQ	CHW	Tue, Oct 14, 2008	6.34	6.71	6.00	6.39
328	NASDAQ	CHW	Mon, Oct 13, 2008	4.99	5.70	4.99	5.70
327	NASDAQ	CHW	Fri, Oct 10, 2008	4.13	4.82	3.58	4.55
326	NASDAQ	CHW	Thu, Oct 9, 2008	5.80	5.81	4.55	4.98
325	NASDAQ	CHW	Wed, Oct 8, 2008	5.70	5.85	5.01	5.70
324	NASDAQ	CHW	Tue, Oct 7, 2008	6.90	6.90	5.89	6.04
323	NASDAQ	CHW	Mon, Oct 6, 2008	7.20	7.30	6.00	6.90
322	NASDAQ	CHW	Fri, Oct 3, 2008	7.82	8.03	7.41	7.61
321	NASDAQ	CHW	Thu, Oct 2, 2008	7.91	7.97	7.50	7.72
320	NASDAQ	CHW	Wed, Oct 1, 2008	7.75	8.13	7.60	8.10
319	NASDAQ	CHW	Tue, Sep 30, 2008	7.55	7.90	7.36	7.90
318	NASDAQ	CHW	Mon, Sep 29, 2008	8.44	8.44	7.01	7.33
317	NASDAQ	CHW	Fri, Sep 26, 2008	8.55	8.62	8.10	8.62
316	NASDAQ	CHW	Thu, Sep 25, 2008	8.32	8.70	8.32	8.69
315	NASDAQ	CHW	Wed, Sep 24, 2008	8.48	8.59	8.30	8.52
314	NASDAQ	CHW	Tue, Sep 23, 2008	8.54	8.60	8.16	8.53
313	NASDAQ	CHW	Mon, Sep 22, 2008	8.95	8.99	8.30	8.66
312	NASDAQ	CHW	Fri, Sep 19, 2008	9.01	9.54	8.61	8.90
311	NASDAQ	CHW	Thu, Sep 18, 2008	7.34	8.22	6.94	7.96
310	NASDAQ	CHW	Wed, Sep 17, 2008	7.92	8.12	7.35	7.55
309	NASDAQ	CHW	Tue, Sep 16, 2008	7.91	8.40	7.91	8.16
308	NASDAQ	CHW	Mon, Sep 15, 2008	9.08	9.20	8.48	8.51
307	NASDAQ	CHW	Fri, Sep 12, 2008	9.43	9.59	9.38	9.50
306	NASDAQ	CHW	Thu, Sep 11, 2008	9.61	9.61	9.32	9.50
305	NASDAQ	CHW	Wed, Sep 10, 2008	9.96	9.96	9.54	9.61
304	NASDAQ	CHW	Tue, Sep 9, 2008	10.14	10.20	9.71	9.85
303	NASDAQ	CHW	Mon, Sep 8, 2008	10.46	10.46	9.99	10.11
302	NASDAQ	CHW	Fri, Sep 5, 2008	10.35	10.35	10.05	10.16
301	NASDAQ	CHW	Thu, Sep 4, 2008	10.50	10.50	10.20	10.40
300	NASDAQ	CHW	Wed, Sep 3, 2008	10.62	10.68	10.50	10.68
299	NASDAQ	CHW	Tue, Sep 2, 2008	10.73	10.77	10.55	10.61
298	NASDAQ	CHW	Fri, Aug 29, 2008	10.56	10.63	10.47	10.63
297	NASDAQ	CHW	Thu, Aug 28, 2008	10.50	10.60	10.47	10.60
296	NASDAQ	CHW	Wed, Aug 27, 2008	10.69	10.69	10.40	10.54
295	NASDAQ	CHW	Tue, Aug 26, 2008	10.51	10.54	10.33	10.52
294	NASDAQ	CHW	Mon, Aug 25, 2008	10.63	10.65	10.48	10.57
293	NASDAQ	CHW	Fri, Aug 22, 2008	10.60	10.65	10.51	10.64
292	NASDAQ	CHW	Thu, Aug 21, 2008	10.45	10.52	10.29	10.52
291	NASDAQ	CHW	Wed, Aug 20, 2008	10.47	10.51	10.30	10.49
290	NASDAQ	CHW	Tue, Aug 19, 2008	10.52	10.52	10.22	10.49
289	NASDAQ	CHW	Mon, Aug 18, 2008	10.65	10.65	10.38	10.57
288	NASDAQ	CHW	Fri, Aug 15, 2008	10.58	10.64	10.52	10.64
287	NASDAQ	CHW	Thu, Aug 14, 2008	10.68	10.68	10.46	10.58
286	NASDAQ	CHW	Wed, Aug 13, 2008	10.72	10.72	10.51	10.62
285	NASDAQ	CHW	Tue, Aug 12, 2008	10.86	10.86	10.56	10.68
284	NASDAQ	CHW	Mon, Aug 11, 2008	10.84	10.89	10.72	10.80
283	NASDAQ	CHW	Fri, Aug 8, 2008	10.95	10.95	10.81	10.92
282	NASDAQ	CHW	Thu, Aug 7, 2008	11.02	11.02	10.75	10.89
281	NASDAQ	CHW	Wed, Aug 6, 2008	11.06	11.19	10.97	11.19
280	NASDAQ	CHW	Tue, Aug 5, 2008	11.10	11.10	10.86	11.07
279	NASDAQ	CHW	Mon, Aug 4, 2008	11.19	11.19	10.83	10.98
278	NASDAQ	CHW	Fri, Aug 1, 2008	11.15	11.15	10.87	11.14
277	NASDAQ	CHW	Thu, Jul 31, 2008	10.98	11.15	10.93	11.04
276	NASDAQ	CHW	Wed, Jul 30, 2008	11.00	11.03	10.86	11.03
275	NASDAQ	CHW	Tue, Jul 29, 2008	10.94	10.94	10.83	10.86
274	NASDAQ	CHW	Mon, Jul 28, 2008	10.98	10.98	10.68	10.81
273	NASDAQ	CHW	Fri, Jul 25, 2008	10.91	11.00	10.83	10.96
272	NASDAQ	CHW	Thu, Jul 24, 2008	11.15	11.15	10.83	10.88
271	NASDAQ	CHW	Wed, Jul 23, 2008	11.06	11.08	10.88	11.08
270	NASDAQ	CHW	Tue, Jul 22, 2008	10.88	10.93	10.78	10.92
269	NASDAQ	CHW	Mon, Jul 21, 2008	10.99	10.99	10.76	10.90
268	NASDAQ	CHW	Fri, Jul 18, 2008	10.90	10.90	10.68	10.84
267	NASDAQ	CHW	Thu, Jul 17, 2008	10.58	10.77	10.38	10.77
266	NASDAQ	CHW	Wed, Jul 16, 2008	10.27	10.33	9.90	10.31
265	NASDAQ	CHW	Tue, Jul 15, 2008	10.12	10.16	9.55	9.97
264	NASDAQ	CHW	Mon, Jul 14, 2008	10.90	10.90	10.13	10.29
263	NASDAQ	CHW	Fri, Jul 11, 2008	10.73	10.73	10.41	10.63
262	NASDAQ	CHW	Thu, Jul 10, 2008	10.80	10.80	10.58	10.75
261	NASDAQ	CHW	Wed, Jul 9, 2008	10.81	10.89	10.64	10.69
260	NASDAQ	CHW	Tue, Jul 8, 2008	10.70	10.97	10.64	10.97
259	NASDAQ	CHW	Mon, Jul 7, 2008	11.04	11.05	10.67	10.79
258	NASDAQ	CHW	Thu, Jul 3, 2008	10.94	11.02	10.85	10.94
257	NASDAQ	CHW	Wed, Jul 2, 2008	11.12	11.13	10.91	10.94
256	NASDAQ	CHW	Tue, Jul 1, 2008	10.94	11.09	10.84	11.04
255	NASDAQ	CHW	Mon, Jun 30, 2008	10.71	11.09	10.41	10.97
254	NASDAQ	CHW	Fri, Jun 27, 2008	11.37	11.37	11.15	11.19
253	NASDAQ	CHW	Thu, Jun 26, 2008	11.77	11.77	11.31	11.48
252	NASDAQ	CHW	Wed, Jun 25, 2008	11.70	11.80	11.44	11.77
251	NASDAQ	CHW	Tue, Jun 24, 2008	11.69	11.90	11.65	11.66
250	NASDAQ	CHW	Mon, Jun 23, 2008	12.09	12.14	11.65	11.80
249	NASDAQ	CHW	Fri, Jun 20, 2008	12.14	12.36	11.92	12.21
248	NASDAQ	CHW	Thu, Jun 19, 2008	12.06	12.20	12.03	12.20
247	NASDAQ	CHW	Wed, Jun 18, 2008	12.15	12.22	11.95	12.10
246	NASDAQ	CHW	Tue, Jun 17, 2008	12.25	12.25	11.92	12.04
245	NASDAQ	CHW	Mon, Jun 16, 2008	11.99	12.14	11.99	12.05
244	NASDAQ	CHW	Fri, Jun 13, 2008	12.11	12.16	11.93	12.13
243	NASDAQ	CHW	Thu, Jun 12, 2008	11.96	11.99	11.78	11.92
242	NASDAQ	CHW	Wed, Jun 11, 2008	12.15	12.24	11.79	11.81
241	NASDAQ	CHW	Tue, Jun 10, 2008	12.25	12.25	12.05	12.12
240	NASDAQ	CHW	Mon, Jun 9, 2008	12.60	12.68	12.25	12.31
239	NASDAQ	CHW	Fri, Jun 6, 2008	12.74	12.74	12.37	12.60
238	NASDAQ	CHW	Thu, Jun 5, 2008	13.46	13.46	12.54	12.67
237	NASDAQ	CHW	Wed, Jun 4, 2008	12.70	12.72	12.52	12.53
236	NASDAQ	CHW	Tue, Jun 3, 2008	12.68	12.73	12.58	12.70
235	NASDAQ	CHW	Mon, Jun 2, 2008	12.66	12.70	12.45	12.68
234	NASDAQ	CHW	Fri, May 30, 2008	12.58	12.72	12.58	12.62
233	NASDAQ	CHW	Thu, May 29, 2008	12.43	12.73	12.37	12.59
232	NASDAQ	CHW	Wed, May 28, 2008	12.40	12.44	12.30	12.42
231	NASDAQ	CHW	Tue, May 27, 2008	12.36	12.40	12.30	12.32
230	NASDAQ	CHW	Fri, May 23, 2008	12.41	12.46	12.29	12.38
229	NASDAQ	CHW	Thu, May 22, 2008	12.34	12.61	12.29	12.33
228	NASDAQ	CHW	Wed, May 21, 2008	12.46	12.63	12.30	12.30
227	NASDAQ	CHW	Tue, May 20, 2008	12.58	13.03	12.35	12.48
226	NASDAQ	CHW	Mon, May 19, 2008	12.52	12.59	12.41	12.58
225	NASDAQ	CHW	Fri, May 16, 2008	12.48	12.58	12.48	12.50
224	NASDAQ	CHW	Thu, May 15, 2008	12.44	12.56	12.29	12.46
223	NASDAQ	CHW	Wed, May 14, 2008	12.45	12.45	12.25	12.34
222	NASDAQ	CHW	Tue, May 13, 2008	12.42	12.43	12.24	12.31
221	NASDAQ	CHW	Mon, May 12, 2008	12.36	12.47	12.19	12.36
220	NASDAQ	CHW	Fri, May 9, 2008	12.17	12.28	12.11	12.28
219	NASDAQ	CHW	Thu, May 8, 2008	12.29	12.29	12.12	12.22
218	NASDAQ	CHW	Wed, May 7, 2008	12.32	12.39	12.25	12.26
217	NASDAQ	CHW	Tue, May 6, 2008	12.29	12.39	12.21	12.32
216	NASDAQ	CHW	Mon, May 5, 2008	12.29	12.39	12.27	12.31
215	NASDAQ	CHW	Fri, May 2, 2008	12.16	12.39	12.08	12.38
214	NASDAQ	CHW	Thu, May 1, 2008	12.00	12.13	11.95	12.04
213	NASDAQ	CHW	Wed, Apr 30, 2008	11.75	11.96	11.74	11.92
212	NASDAQ	CHW	Tue, Apr 29, 2008	11.84	11.96	11.71	11.74
211	NASDAQ	CHW	Mon, Apr 28, 2008	11.78	11.92	11.78	11.90
210	NASDAQ	CHW	Fri, Apr 25, 2008	11.85	11.89	11.75	11.81
209	NASDAQ	CHW	Thu, Apr 24, 2008	11.66	11.84	11.52	11.84
208	NASDAQ	CHW	Wed, Apr 23, 2008	11.53	11.71	11.51	11.61
207	NASDAQ	CHW	Tue, Apr 22, 2008	11.88	11.88	11.50	11.70
206	NASDAQ	CHW	Mon, Apr 21, 2008	11.72	11.98	11.66	11.83
205	NASDAQ	CHW	Fri, Apr 18, 2008	11.81	12.07	11.70	11.77
204	NASDAQ	CHW	Thu, Apr 17, 2008	11.60	11.74	11.49	11.73
203	NASDAQ	CHW	Wed, Apr 16, 2008	11.42	11.58	11.32	11.57
202	NASDAQ	CHW	Tue, Apr 15, 2008	11.30	11.30	11.05	11.15
201	NASDAQ	CHW	Mon, Apr 14, 2008	11.31	11.34	11.04	11.20
200	NASDAQ	CHW	Fri, Apr 11, 2008	11.42	11.42	11.25	11.25
199	NASDAQ	CHW	Thu, Apr 10, 2008	11.46	11.53	11.35	11.47
198	NASDAQ	CHW	Wed, Apr 9, 2008	11.76	11.78	11.44	11.46
197	NASDAQ	CHW	Tue, Apr 8, 2008	11.68	11.97	11.68	11.90
196	NASDAQ	CHW	Mon, Apr 7, 2008	11.71	11.85	11.69	11.79
195	NASDAQ	CHW	Fri, Apr 4, 2008	11.70	11.73	11.58	11.69
194	NASDAQ	CHW	Thu, Apr 3, 2008	11.51	11.69	11.49	11.66
193	NASDAQ	CHW	Wed, Apr 2, 2008	11.61	11.65	11.49	11.57
192	NASDAQ	CHW	Tue, Apr 1, 2008	11.34	11.58	11.27	11.57
191	NASDAQ	CHW	Mon, Mar 31, 2008	11.14	11.26	11.02	11.20
190	NASDAQ	CHW	Fri, Mar 28, 2008	11.30	11.35	11.11	11.11
189	NASDAQ	CHW	Thu, Mar 27, 2008	11.34	11.35	11.25	11.25
188	NASDAQ	CHW	Wed, Mar 26, 2008	11.25	11.37	11.13	11.28
187	NASDAQ	CHW	Tue, Mar 25, 2008	11.27	11.38	11.11	11.28
186	NASDAQ	CHW	Mon, Mar 24, 2008	10.98	11.57	10.96	11.27
185	NASDAQ	CHW	Thu, Mar 20, 2008	10.77	11.02	10.61	10.84
184	NASDAQ	CHW	Wed, Mar 19, 2008	10.59	11.03	10.58	10.73
183	NASDAQ	CHW	Tue, Mar 18, 2008	10.75	10.78	10.42	10.59
182	NASDAQ	CHW	Mon, Mar 17, 2008	10.20	10.51	10.07	10.29
181	NASDAQ	CHW	Fri, Mar 14, 2008	11.00	11.13	10.41	10.68
180	NASDAQ	CHW	Thu, Mar 13, 2008	10.89	10.95	10.56	10.90
179	NASDAQ	CHW	Wed, Mar 12, 2008	11.30	11.30	10.90	10.90
178	NASDAQ	CHW	Tue, Mar 11, 2008	10.95	11.28	10.86	11.22
177	NASDAQ	CHW	Mon, Mar 10, 2008	11.25	11.27	10.72	10.90
176	NASDAQ	CHW	Fri, Mar 7, 2008	11.27	11.50	11.06	11.30
175	NASDAQ	CHW	Thu, Mar 6, 2008	11.47	11.50	11.30	11.30
174	NASDAQ	CHW	Wed, Mar 5, 2008	11.41	11.61	11.38	11.46
173	NASDAQ	CHW	Tue, Mar 4, 2008	11.55	11.70	11.31	11.52
172	NASDAQ	CHW	Mon, Mar 3, 2008	11.72	11.98	11.65	11.69
171	NASDAQ	CHW	Fri, Feb 29, 2008	12.05	12.13	11.70	11.80
170	NASDAQ	CHW	Thu, Feb 28, 2008	11.96	12.24	11.96	12.18
169	NASDAQ	CHW	Wed, Feb 27, 2008	11.77	12.14	11.77	12.08
168	NASDAQ	CHW	Tue, Feb 26, 2008	11.64	11.94	11.64	11.87
167	NASDAQ	CHW	Mon, Feb 25, 2008	11.68	11.83	11.64	11.74
166	NASDAQ	CHW	Fri, Feb 22, 2008	11.70	11.85	11.58	11.67
165	NASDAQ	CHW	Thu, Feb 21, 2008	11.68	11.82	11.51	11.61
164	NASDAQ	CHW	Wed, Feb 20, 2008	11.57	11.80	11.40	11.64
163	NASDAQ	CHW	Tue, Feb 19, 2008	11.54	11.78	11.40	11.63
162	NASDAQ	CHW	Fri, Feb 15, 2008	11.50	11.68	11.26	11.48
161	NASDAQ	CHW	Thu, Feb 14, 2008	12.25	12.25	11.43	11.51
160	NASDAQ	CHW	Wed, Feb 13, 2008	12.28	12.39	11.93	11.97
159	NASDAQ	CHW	Tue, Feb 12, 2008	12.14	12.30	12.07	12.26
158	NASDAQ	CHW	Mon, Feb 11, 2008	12.11	12.15	11.94	12.11
157	NASDAQ	CHW	Fri, Feb 8, 2008	11.99	12.19	11.97	12.15
156	NASDAQ	CHW	Thu, Feb 7, 2008	12.10	12.31	11.92	12.03
155	NASDAQ	CHW	Wed, Feb 6, 2008	12.70	12.70	12.20	12.36
154	NASDAQ	CHW	Tue, Feb 5, 2008	12.72	12.75	12.51	12.60
153	NASDAQ	CHW	Mon, Feb 4, 2008	12.85	12.94	12.73	12.80
152	NASDAQ	CHW	Fri, Feb 1, 2008	12.54	12.89	12.54	12.89
151	NASDAQ	CHW	Thu, Jan 31, 2008	12.38	12.77	12.31	12.61
150	NASDAQ	CHW	Wed, Jan 30, 2008	12.34	12.62	12.16	12.50
149	NASDAQ	CHW	Tue, Jan 29, 2008	12.20	12.50	12.07	12.42
148	NASDAQ	CHW	Mon, Jan 28, 2008	12.06	12.15	11.93	12.10
147	NASDAQ	CHW	Fri, Jan 25, 2008	12.19	12.24	11.92	12.05
146	NASDAQ	CHW	Thu, Jan 24, 2008	11.95	12.15	11.80	12.09
145	NASDAQ	CHW	Wed, Jan 23, 2008	11.35	11.90	11.18	11.90
144	NASDAQ	CHW	Tue, Jan 22, 2008	11.74	11.75	10.85	11.63
143	NASDAQ	CHW	Fri, Jan 18, 2008	12.70	12.70	11.91	12.01
142	NASDAQ	CHW	Thu, Jan 17, 2008	12.86	12.87	12.39	12.45
141	NASDAQ	CHW	Wed, Jan 16, 2008	12.95	12.95	12.62	12.89
140	NASDAQ	CHW	Tue, Jan 15, 2008	12.95	13.04	12.72	13.00
139	NASDAQ	CHW	Mon, Jan 14, 2008	13.01	13.07	12.86	13.02
138	NASDAQ	CHW	Fri, Jan 11, 2008	12.92	13.05	12.80	12.93
137	NASDAQ	CHW	Thu, Jan 10, 2008	12.78	13.14	12.66	13.02
136	NASDAQ	CHW	Wed, Jan 9, 2008	12.79	12.80	12.55	12.78
135	NASDAQ	CHW	Tue, Jan 8, 2008	12.52	12.81	12.52	12.73
134	NASDAQ	CHW	Mon, Jan 7, 2008	12.76	12.94	12.52	12.53
133	NASDAQ	CHW	Fri, Jan 4, 2008	13.05	13.05	12.71	12.76
132	NASDAQ	CHW	Thu, Jan 3, 2008	12.85	13.14	12.71	13.07
131	NASDAQ	CHW	Wed, Jan 2, 2008	12.70	12.85	12.51	12.82
130	NASDAQ	CHW	Mon, Dec 31, 2007	12.66	12.88	12.39	12.68
129	NASDAQ	CHW	Fri, Dec 28, 2007	12.46	12.78	12.28	12.66
128	NASDAQ	CHW	Thu, Dec 27, 2007	12.49	12.66	12.32	12.55
127	NASDAQ	CHW	Wed, Dec 26, 2007	12.87	12.89	12.52	12.75
126	NASDAQ	CHW	Mon, Dec 24, 2007	12.19	12.75	12.19	12.73
125	NASDAQ	CHW	Fri, Dec 21, 2007	12.21	12.34	12.05	12.32
124	NASDAQ	CHW	Thu, Dec 20, 2007	12.18	12.22	11.97	12.01
123	NASDAQ	CHW	Wed, Dec 19, 2007	12.36	12.50	12.15	12.20
122	NASDAQ	CHW	Tue, Dec 18, 2007	12.60	12.76	12.37	12.43
121	NASDAQ	CHW	Mon, Dec 17, 2007	12.42	12.63	12.26	12.60
120	NASDAQ	CHW	Fri, Dec 14, 2007	12.64	12.68	12.50	12.58
119	NASDAQ	CHW	Thu, Dec 13, 2007	12.59	12.70	12.53	12.63
118	NASDAQ	CHW	Wed, Dec 12, 2007	12.72	12.86	12.34	12.63
117	NASDAQ	CHW	Tue, Dec 11, 2007	12.93	12.93	12.32	12.50
116	NASDAQ	CHW	Mon, Dec 10, 2007	12.71	12.92	12.54	12.89
115	NASDAQ	CHW	Fri, Dec 7, 2007	12.71	12.75	12.55	12.71
114	NASDAQ	CHW	Thu, Dec 6, 2007	12.59	12.72	12.31	12.66
113	NASDAQ	CHW	Wed, Dec 5, 2007	12.50	12.64	12.38	12.60
112	NASDAQ	CHW	Tue, Dec 4, 2007	12.20	12.49	12.19	12.42
111	NASDAQ	CHW	Mon, Dec 3, 2007	12.83	12.83	12.49	12.61
110	NASDAQ	CHW	Fri, Nov 30, 2007	12.48	12.93	12.48	12.77
109	NASDAQ	CHW	Thu, Nov 29, 2007	12.05	12.51	11.96	12.49
108	NASDAQ	CHW	Wed, Nov 28, 2007	12.00	12.20	11.92	12.15
107	NASDAQ	CHW	Tue, Nov 27, 2007	12.03	12.34	11.71	11.86
106	NASDAQ	CHW	Mon, Nov 26, 2007	12.17	12.30	12.05	12.09
105	NASDAQ	CHW	Fri, Nov 23, 2007	12.15	12.30	12.00	12.30
104	NASDAQ	CHW	Wed, Nov 21, 2007	11.88	12.14	11.80	12.09
103	NASDAQ	CHW	Tue, Nov 20, 2007	12.07	12.21	11.77	11.93
102	NASDAQ	CHW	Mon, Nov 19, 2007	12.36	12.36	11.95	12.05
101	NASDAQ	CHW	Fri, Nov 16, 2007	12.27	12.41	12.18	12.26
100	NASDAQ	CHW	Thu, Nov 15, 2007	12.39	12.50	12.22	12.27
99	NASDAQ	CHW	Wed, Nov 14, 2007	12.59	12.72	12.26	12.39
98	NASDAQ	CHW	Tue, Nov 13, 2007	12.37	12.69	12.15	12.60
97	NASDAQ	CHW	Mon, Nov 12, 2007	12.28	12.46	12.13	12.34
96	NASDAQ	CHW	Fri, Nov 9, 2007	12.37	12.50	12.10	12.39
95	NASDAQ	CHW	Thu, Nov 8, 2007	12.40	12.86	12.01	12.41
94	NASDAQ	CHW	Wed, Nov 7, 2007	14.88	14.88	12.24	12.31
93	NASDAQ	CHW	Tue, Nov 6, 2007	12.91	13.00	12.64	12.99
92	NASDAQ	CHW	Mon, Nov 5, 2007	12.92	13.00	12.80	12.95
91	NASDAQ	CHW	Fri, Nov 2, 2007	13.00	13.23	12.95	12.97
90	NASDAQ	CHW	Thu, Nov 1, 2007	13.01	13.09	12.92	13.00
89	NASDAQ	CHW	Wed, Oct 31, 2007	13.10	13.21	12.91	13.09
88	NASDAQ	CHW	Tue, Oct 30, 2007	13.14	13.18	12.95	13.07
87	NASDAQ	CHW	Mon, Oct 29, 2007	13.12	13.24	13.01	13.15
86	NASDAQ	CHW	Fri, Oct 26, 2007	13.11	13.31	13.00	13.07
85	NASDAQ	CHW	Thu, Oct 25, 2007	13.16	13.25	12.85	12.99
84	NASDAQ	CHW	Wed, Oct 24, 2007	13.25	13.28	13.03	13.25
83	NASDAQ	CHW	Tue, Oct 23, 2007	13.26	13.45	13.14	13.29
82	NASDAQ	CHW	Mon, Oct 22, 2007	13.14	13.46	13.01	13.31
81	NASDAQ	CHW	Fri, Oct 19, 2007	13.24	13.34	13.02	13.29
80	NASDAQ	CHW	Thu, Oct 18, 2007	13.19	13.42	13.17	13.22
79	NASDAQ	CHW	Wed, Oct 17, 2007	13.30	13.50	13.26	13.26
78	NASDAQ	CHW	Tue, Oct 16, 2007	13.37	13.37	13.14	13.29
77	NASDAQ	CHW	Mon, Oct 15, 2007	13.38	13.39	13.18	13.37
76	NASDAQ	CHW	Fri, Oct 12, 2007	13.34	13.45	13.26	13.38
75	NASDAQ	CHW	Thu, Oct 11, 2007	13.70	13.76	13.26	13.38
74	NASDAQ	CHW	Wed, Oct 10, 2007	13.55	13.70	13.40	13.55
73	NASDAQ	CHW	Tue, Oct 9, 2007	13.70	13.70	13.26	13.54
72	NASDAQ	CHW	Mon, Oct 8, 2007	13.63	13.82	13.55	13.76
71	NASDAQ	CHW	Fri, Oct 5, 2007	13.74	13.87	13.58	13.62
70	NASDAQ	CHW	Thu, Oct 4, 2007	13.55	13.75	13.52	13.63
69	NASDAQ	CHW	Wed, Oct 3, 2007	13.36	13.63	13.22	13.59
68	NASDAQ	CHW	Tue, Oct 2, 2007	13.32	13.46	13.17	13.46
67	NASDAQ	CHW	Mon, Oct 1, 2007	13.26	13.37	13.10	13.31
66	NASDAQ	CHW	Fri, Sep 28, 2007	13.23	13.42	13.14	13.19
65	NASDAQ	CHW	Thu, Sep 27, 2007	13.24	13.45	13.19	13.35
64	NASDAQ	CHW	Wed, Sep 26, 2007	13.65	13.77	13.21	13.23
63	NASDAQ	CHW	Tue, Sep 25, 2007	13.35	13.69	13.24	13.50
62	NASDAQ	CHW	Mon, Sep 24, 2007	13.79	13.87	13.35	13.50
61	NASDAQ	CHW	Fri, Sep 21, 2007	13.46	13.80	13.39	13.77
60	NASDAQ	CHW	Thu, Sep 20, 2007	13.53	13.70	13.41	13.58
59	NASDAQ	CHW	Wed, Sep 19, 2007	13.36	13.60	13.25	13.53
58	NASDAQ	CHW	Tue, Sep 18, 2007	13.25	13.40	13.02	13.40
57	NASDAQ	CHW	Mon, Sep 17, 2007	13.24	13.29	12.93	13.06
56	NASDAQ	CHW	Fri, Sep 14, 2007	13.21	13.35	13.00	13.34
55	NASDAQ	CHW	Thu, Sep 13, 2007	13.28	13.38	13.15	13.29
54	NASDAQ	CHW	Wed, Sep 12, 2007	13.36	13.40	13.03	13.18
53	NASDAQ	CHW	Tue, Sep 11, 2007	13.62	13.64	13.15	13.46
52	NASDAQ	CHW	Mon, Sep 10, 2007	13.87	13.92	13.51	13.60
51	NASDAQ	CHW	Fri, Sep 7, 2007	13.95	14.04	13.66	13.97
50	NASDAQ	CHW	Thu, Sep 6, 2007	14.01	14.08	13.92	14.04
49	NASDAQ	CHW	Wed, Sep 5, 2007	13.99	14.05	13.70	14.05
48	NASDAQ	CHW	Tue, Sep 4, 2007	13.76	14.04	13.62	13.99
47	NASDAQ	CHW	Fri, Aug 31, 2007	13.99	14.00	13.71	13.72
46	NASDAQ	CHW	Thu, Aug 30, 2007	13.60	13.92	13.50	13.75
45	NASDAQ	CHW	Wed, Aug 29, 2007	13.67	13.90	13.55	13.72
44	NASDAQ	CHW	Tue, Aug 28, 2007	13.99	13.99	12.95	13.60
43	NASDAQ	CHW	Mon, Aug 27, 2007	13.65	14.09	13.21	14.05
42	NASDAQ	CHW	Fri, Aug 24, 2007	13.60	13.79	13.49	13.66
41	NASDAQ	CHW	Thu, Aug 23, 2007	13.41	13.74	13.25	13.69
40	NASDAQ	CHW	Wed, Aug 22, 2007	13.45	13.89	13.22	13.40
39	NASDAQ	CHW	Tue, Aug 21, 2007	13.15	13.70	13.00	13.57
38	NASDAQ	CHW	Mon, Aug 20, 2007	13.35	13.40	13.00	13.15
37	NASDAQ	CHW	Fri, Aug 17, 2007	12.70	13.49	12.00	13.35
36	NASDAQ	CHW	Thu, Aug 16, 2007	11.75	12.40	11.01	12.40
35	NASDAQ	CHW	Wed, Aug 15, 2007	12.60	12.80	11.71	12.05
34	NASDAQ	CHW	Tue, Aug 14, 2007	13.56	13.69	12.61	12.90
33	NASDAQ	CHW	Mon, Aug 13, 2007	13.95	14.10	13.44	13.70
32	NASDAQ	CHW	Fri, Aug 10, 2007	13.80	13.91	13.40	13.87
31	NASDAQ	CHW	Thu, Aug 9, 2007	13.90	14.38	13.65	13.90
30	NASDAQ	CHW	Wed, Aug 8, 2007	13.75	14.05	13.55	13.99
29	NASDAQ	CHW	Tue, Aug 7, 2007	13.75	13.85	13.50	13.65
28	NASDAQ	CHW	Mon, Aug 6, 2007	14.05	14.14	13.40	13.75
27	NASDAQ	CHW	Fri, Aug 3, 2007	14.07	14.22	14.00	14.12
26	NASDAQ	CHW	Thu, Aug 2, 2007	14.05	14.38	14.04	14.10
25	NASDAQ	CHW	Wed, Aug 1, 2007	14.03	14.15	14.00	14.02
24	NASDAQ	CHW	Tue, Jul 31, 2007	14.02	14.45	14.00	14.06
23	NASDAQ	CHW	Mon, Jul 30, 2007	14.75	14.76	14.01	14.09
22	NASDAQ	CHW	Fri, Jul 27, 2007	15.00	15.01	15.00	15.00
21	NASDAQ	CHW	Thu, Jul 26, 2007	15.00	15.01	15.00	15.00
20	NASDAQ	CHW	Wed, Jul 25, 2007	15.00	15.01	15.00	15.01
19	NASDAQ	CHW	Tue, Jul 24, 2007	15.01	15.01	15.00	15.01
18	NASDAQ	CHW	Mon, Jul 23, 2007	15.01	15.02	15.00	15.00
17	NASDAQ	CHW	Fri, Jul 20, 2007	15.00	15.04	15.00	15.04
16	NASDAQ	CHW	Thu, Jul 19, 2007	15.01	15.01	15.00	15.01
15	NASDAQ	CHW	Wed, Jul 18, 2007	15.03	15.03	15.00	15.01
14	NASDAQ	CHW	Tue, Jul 17, 2007	15.03	15.05	15.00	15.02
13	NASDAQ	CHW	Mon, Jul 16, 2007	15.05	15.05	15.00	15.00
12	NASDAQ	CHW	Fri, Jul 13, 2007	15.01	15.11	15.00	15.05
11	NASDAQ	CHW	Thu, Jul 12, 2007	15.01	15.01	15.00	15.00
10	NASDAQ	CHW	Wed, Jul 11, 2007	15.01	15.02	15.00	15.00
9	NASDAQ	CHW	Tue, Jul 10, 2007	15.01	15.04	15.00	15.00
8	NASDAQ	CHW	Mon, Jul 9, 2007	15.01	15.04	15.00	15.00
7	NASDAQ	CHW	Fri, Jul 6, 2007	15.00	15.01	15.00	15.00
6	NASDAQ	CHW	Thu, Jul 5, 2007	15.01	15.01	15.00	15.01
5	NASDAQ	CHW	Tue, Jul 3, 2007	15.00	15.01	15.00	15.01
4	NASDAQ	CHW	Mon, Jul 2, 2007	15.01	15.01	15.00	15.01
3	NASDAQ	CHW	Fri, Jun 29, 2007	15.01	15.01	15.00	15.00
2	NASDAQ	CHW	Thu, Jun 28, 2007	15.00	15.01	15.00	15.00
1	NASDAQ	CHW	Wed, Jun 27, 2007	15.00	15.01	15.00	15.01
#	Exchange	Symbol	Date	Open	High	Low	Close

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