City Holding Co NASDAQ:CHCO Historical Prices

Below are the 7180 trading days of historical prices for CHCO.

#	Exchange	Symbol	Date	Open	High	Low	Close
7180	NASDAQ	CHCO	Tue, Jan 17, 2023	93.81	93.81	92.05	93.20
7179	NASDAQ	CHCO	Fri, Jan 13, 2023	92.34	94.19	91.41	93.87
7178	NASDAQ	CHCO	Thu, Jan 12, 2023	92.04	93.21	91.35	92.77
7177	NASDAQ	CHCO	Wed, Jan 11, 2023	91.96	92.40	91.81	92.24
7176	NASDAQ	CHCO	Tue, Jan 10, 2023	91.37	93.12	91.21	92.07
7175	NASDAQ	CHCO	Mon, Jan 9, 2023	92.23	92.50	91.13	91.55
7174	NASDAQ	CHCO	Fri, Jan 6, 2023	91.83	92.95	91.83	92.28
7173	NASDAQ	CHCO	Thu, Jan 5, 2023	92.03	92.03	91.02	91.25
7172	NASDAQ	CHCO	Wed, Jan 4, 2023	92.57	93.90	92.12	92.50
7171	NASDAQ	CHCO	Tue, Jan 3, 2023	93.03	93.03	91.56	92.58
7170	NASDAQ	CHCO	Fri, Dec 30, 2022	94.13	94.39	92.95	93.09
7169	NASDAQ	CHCO	Thu, Dec 29, 2022	93.98	94.60	93.67	94.51
7168	NASDAQ	CHCO	Wed, Dec 28, 2022	94.22	94.42	93.48	93.69
7167	NASDAQ	CHCO	Tue, Dec 27, 2022	93.63	94.58	93.63	94.20
7166	NASDAQ	CHCO	Fri, Dec 23, 2022	93.34	94.56	93.22	93.49
7165	NASDAQ	CHCO	Thu, Dec 22, 2022	93.65	93.65	92.25	93.12
7164	NASDAQ	CHCO	Wed, Dec 21, 2022	93.70	94.69	93.33	93.72
7163	NASDAQ	CHCO	Tue, Dec 20, 2022	93.09	94.25	92.80	93.21
7162	NASDAQ	CHCO	Mon, Dec 19, 2022	92.15	93.66	92.06	93.01
7161	NASDAQ	CHCO	Fri, Dec 16, 2022	91.63	92.84	91.23	91.69
7160	NASDAQ	CHCO	Thu, Dec 15, 2022	92.45	93.21	91.19	91.88
7159	NASDAQ	CHCO	Wed, Dec 14, 2022	93.81	95.44	92.50	92.85
7158	NASDAQ	CHCO	Tue, Dec 13, 2022	95.82	96.32	93.21	93.40
7157	NASDAQ	CHCO	Mon, Dec 12, 2022	94.72	95.56	94.11	94.92
7156	NASDAQ	CHCO	Fri, Dec 9, 2022	95.77	95.77	94.50	94.77
7155	NASDAQ	CHCO	Thu, Dec 8, 2022	95.91	96.63	94.83	95.77
7154	NASDAQ	CHCO	Wed, Dec 7, 2022	96.50	97.56	95.57	95.90
7153	NASDAQ	CHCO	Tue, Dec 6, 2022	97.60	97.77	95.94	96.90
7152	NASDAQ	CHCO	Mon, Dec 5, 2022	100.78	100.78	97.83	97.88
7151	NASDAQ	CHCO	Fri, Dec 2, 2022	101.15	102.11	100.96	101.43
7150	NASDAQ	CHCO	Thu, Dec 1, 2022	101.57	102.44	100.43	101.68
7149	NASDAQ	CHCO	Wed, Nov 30, 2022	100.00	102.91	99.35	101.92
7148	NASDAQ	CHCO	Tue, Nov 29, 2022	99.93	101.02	99.67	100.08
7147	NASDAQ	CHCO	Mon, Nov 28, 2022	100.15	100.26	99.50	99.92
7146	NASDAQ	CHCO	Fri, Nov 25, 2022	99.71	101.15	99.71	100.56
7145	NASDAQ	CHCO	Wed, Nov 23, 2022	99.27	99.68	98.85	99.25
7144	NASDAQ	CHCO	Tue, Nov 22, 2022	98.82	99.68	98.19	98.89
7143	NASDAQ	CHCO	Mon, Nov 21, 2022	97.60	99.18	97.60	98.63
7142	NASDAQ	CHCO	Fri, Nov 18, 2022	99.20	99.20	97.63	98.03
7141	NASDAQ	CHCO	Thu, Nov 17, 2022	97.33	98.18	97.26	98.12
7140	NASDAQ	CHCO	Wed, Nov 16, 2022	98.30	98.80	97.22	97.54
7139	NASDAQ	CHCO	Tue, Nov 15, 2022	98.44	99.90	97.65	98.75
7138	NASDAQ	CHCO	Mon, Nov 14, 2022	96.99	98.95	96.37	97.70
7137	NASDAQ	CHCO	Fri, Nov 11, 2022	99.00	99.00	95.63	96.66
7136	NASDAQ	CHCO	Thu, Nov 10, 2022	98.81	101.32	98.78	98.87
7135	NASDAQ	CHCO	Wed, Nov 9, 2022	98.15	98.28	96.91	97.59
7134	NASDAQ	CHCO	Tue, Nov 8, 2022	98.30	99.64	98.00	98.04
7133	NASDAQ	CHCO	Mon, Nov 7, 2022	100.12	100.90	98.17	98.18
7132	NASDAQ	CHCO	Fri, Nov 4, 2022	98.11	100.25	98.11	100.09
7131	NASDAQ	CHCO	Thu, Nov 3, 2022	98.17	98.38	96.28	97.98
7130	NASDAQ	CHCO	Wed, Nov 2, 2022	99.03	100.08	97.51	98.25
7129	NASDAQ	CHCO	Tue, Nov 1, 2022	101.11	101.46	98.34	98.89
7128	NASDAQ	CHCO	Mon, Oct 31, 2022	101.77	101.77	100.63	100.85
7127	NASDAQ	CHCO	Fri, Oct 28, 2022	100.01	102.35	99.95	101.77
7126	NASDAQ	CHCO	Thu, Oct 27, 2022	100.81	101.87	99.11	99.30
7125	NASDAQ	CHCO	Wed, Oct 26, 2022	101.84	102.76	99.90	100.01
7124	NASDAQ	CHCO	Tue, Oct 25, 2022	101.47	103.00	101.47	101.84
7123	NASDAQ	CHCO	Mon, Oct 24, 2022	101.17	102.90	101.17	101.94
7122	NASDAQ	CHCO	Fri, Oct 21, 2022	99.00	100.85	98.48	100.67
7121	NASDAQ	CHCO	Thu, Oct 20, 2022	99.40	100.48	96.52	98.31
7120	NASDAQ	CHCO	Wed, Oct 19, 2022	93.61	99.27	91.84	99.15
7119	NASDAQ	CHCO	Tue, Oct 18, 2022	95.48	95.65	94.11	94.62
7118	NASDAQ	CHCO	Mon, Oct 17, 2022	93.61	95.29	93.13	95.04
7117	NASDAQ	CHCO	Fri, Oct 14, 2022	93.41	94.29	92.41	93.27
7116	NASDAQ	CHCO	Thu, Oct 13, 2022	89.30	93.67	87.81	93.06
7115	NASDAQ	CHCO	Wed, Oct 12, 2022	90.68	91.70	90.02	90.58
7114	NASDAQ	CHCO	Tue, Oct 11, 2022	90.66	91.30	90.28	91.03
7113	NASDAQ	CHCO	Mon, Oct 10, 2022	89.56	91.08	89.56	90.49
7112	NASDAQ	CHCO	Fri, Oct 7, 2022	89.52	89.62	88.21	89.62
7111	NASDAQ	CHCO	Thu, Oct 6, 2022	89.36	89.79	88.87	89.55
7110	NASDAQ	CHCO	Wed, Oct 5, 2022	89.92	90.42	88.81	89.32
7109	NASDAQ	CHCO	Tue, Oct 4, 2022	90.32	91.84	90.32	90.55
7108	NASDAQ	CHCO	Mon, Oct 3, 2022	88.90	90.08	88.80	89.97
7107	NASDAQ	CHCO	Fri, Sep 30, 2022	88.24	89.76	88.24	88.69
7106	NASDAQ	CHCO	Thu, Sep 29, 2022	88.08	88.72	87.34	88.63
7105	NASDAQ	CHCO	Wed, Sep 28, 2022	86.62	88.85	86.33	88.08
7104	NASDAQ	CHCO	Tue, Sep 27, 2022	87.58	88.47	85.97	86.93
7103	NASDAQ	CHCO	Mon, Sep 26, 2022	87.06	88.16	86.82	87.42
7102	NASDAQ	CHCO	Fri, Sep 23, 2022	86.59	87.08	85.48	87.08
7101	NASDAQ	CHCO	Thu, Sep 22, 2022	88.26	88.26	86.55	87.04
7100	NASDAQ	CHCO	Wed, Sep 21, 2022	88.34	89.34	88.21	88.33
7099	NASDAQ	CHCO	Tue, Sep 20, 2022	88.04	88.69	87.51	88.53
7098	NASDAQ	CHCO	Mon, Sep 19, 2022	87.34	88.53	86.50	88.09
7097	NASDAQ	CHCO	Fri, Sep 16, 2022	85.23	88.29	84.74	87.79
7096	NASDAQ	CHCO	Thu, Sep 15, 2022	85.58	86.49	85.18	85.71
7095	NASDAQ	CHCO	Wed, Sep 14, 2022	85.28	85.64	84.70	85.52
7094	NASDAQ	CHCO	Tue, Sep 13, 2022	86.12	86.33	84.85	85.46
7093	NASDAQ	CHCO	Mon, Sep 12, 2022	86.50	87.09	86.05	86.83
7092	NASDAQ	CHCO	Fri, Sep 9, 2022	86.02	86.87	85.45	86.46
7091	NASDAQ	CHCO	Thu, Sep 8, 2022	83.77	85.90	83.48	85.75
7090	NASDAQ	CHCO	Wed, Sep 7, 2022	83.22	84.48	83.06	84.33
7089	NASDAQ	CHCO	Tue, Sep 6, 2022	83.73	83.73	82.56	83.43
7088	NASDAQ	CHCO	Fri, Sep 2, 2022	85.09	85.62	83.64	84.22
7087	NASDAQ	CHCO	Thu, Sep 1, 2022	85.00	85.20	84.16	84.79
7086	NASDAQ	CHCO	Wed, Aug 31, 2022	85.37	86.02	84.88	85.01
7085	NASDAQ	CHCO	Tue, Aug 30, 2022	85.80	86.05	84.62	85.24
7084	NASDAQ	CHCO	Mon, Aug 29, 2022	85.99	85.99	85.08	85.32
7083	NASDAQ	CHCO	Fri, Aug 26, 2022	88.30	88.30	86.28	86.43
7082	NASDAQ	CHCO	Thu, Aug 25, 2022	86.66	88.06	86.66	87.79
7081	NASDAQ	CHCO	Wed, Aug 24, 2022	87.07	87.19	85.94	86.72
7080	NASDAQ	CHCO	Tue, Aug 23, 2022	88.41	89.13	86.68	86.78
7079	NASDAQ	CHCO	Mon, Aug 22, 2022	89.30	89.61	88.00	88.12
7078	NASDAQ	CHCO	Fri, Aug 19, 2022	89.68	90.11	89.12	89.87
7077	NASDAQ	CHCO	Thu, Aug 18, 2022	90.10	90.28	89.49	89.88
7076	NASDAQ	CHCO	Wed, Aug 17, 2022	89.89	90.16	89.38	89.97
7075	NASDAQ	CHCO	Tue, Aug 16, 2022	89.61	90.96	89.61	90.24
7074	NASDAQ	CHCO	Mon, Aug 15, 2022	88.55	90.01	88.51	90.01
7073	NASDAQ	CHCO	Fri, Aug 12, 2022	88.35	89.60	87.74	89.06
7072	NASDAQ	CHCO	Thu, Aug 11, 2022	87.44	88.32	86.19	87.89
7071	NASDAQ	CHCO	Wed, Aug 10, 2022	87.00	87.79	86.58	86.88
7070	NASDAQ	CHCO	Tue, Aug 9, 2022	85.99	86.90	85.73	86.80
7069	NASDAQ	CHCO	Mon, Aug 8, 2022	86.56	86.58	85.86	86.04
7068	NASDAQ	CHCO	Fri, Aug 5, 2022	85.90	86.91	85.56	86.52
7067	NASDAQ	CHCO	Thu, Aug 4, 2022	86.50	86.50	85.83	85.96
7066	NASDAQ	CHCO	Wed, Aug 3, 2022	86.10	86.98	85.28	86.93
7065	NASDAQ	CHCO	Tue, Aug 2, 2022	86.11	86.31	85.63	85.78
7064	NASDAQ	CHCO	Mon, Aug 1, 2022	86.62	87.47	85.70	86.69
7063	NASDAQ	CHCO	Fri, Jul 29, 2022	86.00	87.02	86.00	86.79
7062	NASDAQ	CHCO	Thu, Jul 28, 2022	85.28	85.99	84.90	85.94
7061	NASDAQ	CHCO	Wed, Jul 27, 2022	84.53	85.95	83.96	85.18
7060	NASDAQ	CHCO	Tue, Jul 26, 2022	84.88	85.51	84.29	84.36
7059	NASDAQ	CHCO	Mon, Jul 25, 2022	82.87	84.99	82.30	84.93
7058	NASDAQ	CHCO	Fri, Jul 22, 2022	81.45	82.40	80.73	82.28
7057	NASDAQ	CHCO	Thu, Jul 21, 2022	82.49	82.49	81.00	81.67
7056	NASDAQ	CHCO	Wed, Jul 20, 2022	82.11	82.40	81.02	82.12
7055	NASDAQ	CHCO	Tue, Jul 19, 2022	80.72	82.44	79.93	82.21
7054	NASDAQ	CHCO	Mon, Jul 18, 2022	80.40	81.52	79.73	80.15
7053	NASDAQ	CHCO	Fri, Jul 15, 2022	79.26	80.44	79.00	80.05
7052	NASDAQ	CHCO	Thu, Jul 14, 2022	78.55	78.67	77.38	78.40
7051	NASDAQ	CHCO	Wed, Jul 13, 2022	80.95	81.10	79.87	79.87
7050	NASDAQ	CHCO	Tue, Jul 12, 2022	81.43	82.37	81.21	81.28
7049	NASDAQ	CHCO	Mon, Jul 11, 2022	80.51	81.70	80.51	81.64
7048	NASDAQ	CHCO	Fri, Jul 8, 2022	81.29	81.29	80.24	80.89
7047	NASDAQ	CHCO	Thu, Jul 7, 2022	81.90	82.11	80.95	81.15
7046	NASDAQ	CHCO	Wed, Jul 6, 2022	81.39	81.99	80.15	81.55
7045	NASDAQ	CHCO	Tue, Jul 5, 2022	80.48	81.90	79.53	81.89
7044	NASDAQ	CHCO	Fri, Jul 1, 2022	79.58	81.50	79.29	81.33
7043	NASDAQ	CHCO	Thu, Jun 30, 2022	78.89	80.39	78.80	79.88
7042	NASDAQ	CHCO	Wed, Jun 29, 2022	80.47	80.47	79.19	79.52
7041	NASDAQ	CHCO	Tue, Jun 28, 2022	80.37	80.93	79.81	79.99
7040	NASDAQ	CHCO	Mon, Jun 27, 2022	80.49	80.76	79.91	80.03
7039	NASDAQ	CHCO	Fri, Jun 24, 2022	78.85	80.37	78.85	80.18
7038	NASDAQ	CHCO	Thu, Jun 23, 2022	80.06	80.45	78.55	78.80
7037	NASDAQ	CHCO	Wed, Jun 22, 2022	79.53	80.55	79.38	80.09
7036	NASDAQ	CHCO	Tue, Jun 21, 2022	79.36	80.22	78.32	80.05
7035	NASDAQ	CHCO	Fri, Jun 17, 2022	76.90	79.79	76.90	78.68
7034	NASDAQ	CHCO	Thu, Jun 16, 2022	78.38	79.11	77.85	78.18
7033	NASDAQ	CHCO	Wed, Jun 15, 2022	79.34	80.12	78.54	79.15
7032	NASDAQ	CHCO	Tue, Jun 14, 2022	78.99	79.84	78.14	78.78
7031	NASDAQ	CHCO	Mon, Jun 13, 2022	78.00	79.57	78.00	78.84
7030	NASDAQ	CHCO	Fri, Jun 10, 2022	78.76	79.30	77.95	78.88
7029	NASDAQ	CHCO	Thu, Jun 9, 2022	80.79	81.16	79.38	79.43
7028	NASDAQ	CHCO	Wed, Jun 8, 2022	81.85	81.85	80.77	81.16
7027	NASDAQ	CHCO	Tue, Jun 7, 2022	81.88	82.38	81.42	82.24
7026	NASDAQ	CHCO	Mon, Jun 6, 2022	81.97	82.37	81.63	82.15
7025	NASDAQ	CHCO	Fri, Jun 3, 2022	82.67	82.67	81.29	81.56
7024	NASDAQ	CHCO	Thu, Jun 2, 2022	81.43	82.69	81.16	82.64
7023	NASDAQ	CHCO	Wed, Jun 1, 2022	82.02	82.11	80.76	81.93
7022	NASDAQ	CHCO	Tue, May 31, 2022	82.36	82.38	81.56	82.09
7021	NASDAQ	CHCO	Fri, May 27, 2022	82.40	83.07	81.83	83.07
7020	NASDAQ	CHCO	Thu, May 26, 2022	81.61	82.40	80.99	82.12
7019	NASDAQ	CHCO	Wed, May 25, 2022	80.57	81.52	80.28	80.59
7018	NASDAQ	CHCO	Tue, May 24, 2022	80.53	80.90	79.46	80.90
7017	NASDAQ	CHCO	Mon, May 23, 2022	80.55	81.45	80.23	80.50
7016	NASDAQ	CHCO	Fri, May 20, 2022	78.98	79.91	78.15	79.88
7015	NASDAQ	CHCO	Thu, May 19, 2022	78.66	79.49	78.10	78.38
7014	NASDAQ	CHCO	Wed, May 18, 2022	79.24	80.05	78.80	79.50
7013	NASDAQ	CHCO	Tue, May 17, 2022	78.63	80.26	78.48	80.03
7012	NASDAQ	CHCO	Mon, May 16, 2022	78.63	79.06	77.17	77.99
7011	NASDAQ	CHCO	Fri, May 13, 2022	79.10	79.71	78.15	78.46
7010	NASDAQ	CHCO	Thu, May 12, 2022	78.79	79.50	77.75	78.85
7009	NASDAQ	CHCO	Wed, May 11, 2022	79.58	80.55	79.10	79.29
7008	NASDAQ	CHCO	Tue, May 10, 2022	81.42	81.55	78.36	79.37
7007	NASDAQ	CHCO	Mon, May 9, 2022	79.81	81.46	79.43	81.13
7006	NASDAQ	CHCO	Fri, May 6, 2022	79.93	80.55	78.56	80.20
7005	NASDAQ	CHCO	Thu, May 5, 2022	81.45	82.15	79.76	80.23
7004	NASDAQ	CHCO	Wed, May 4, 2022	78.59	82.30	78.59	82.17
7003	NASDAQ	CHCO	Tue, May 3, 2022	78.47	79.00	77.41	78.77
7002	NASDAQ	CHCO	Mon, May 2, 2022	77.67	79.03	77.44	78.67
7001	NASDAQ	CHCO	Fri, Apr 29, 2022	78.01	78.42	76.99	77.38
7000	NASDAQ	CHCO	Thu, Apr 28, 2022	77.71	78.71	77.21	78.30
6999	NASDAQ	CHCO	Wed, Apr 27, 2022	77.28	77.99	76.50	77.42
6998	NASDAQ	CHCO	Tue, Apr 26, 2022	78.18	79.01	76.95	77.28
6997	NASDAQ	CHCO	Mon, Apr 25, 2022	78.90	78.91	76.89	78.44
6996	NASDAQ	CHCO	Fri, Apr 22, 2022	79.31	79.69	76.90	78.79
6995	NASDAQ	CHCO	Thu, Apr 21, 2022	79.00	80.27	78.52	79.93
6994	NASDAQ	CHCO	Wed, Apr 20, 2022	78.39	80.05	77.73	79.16
6993	NASDAQ	CHCO	Tue, Apr 19, 2022	76.68	78.56	76.45	78.40
6992	NASDAQ	CHCO	Mon, Apr 18, 2022	75.94	77.00	75.71	76.05
6991	NASDAQ	CHCO	Thu, Apr 14, 2022	76.00	76.63	76.00	76.31
6990	NASDAQ	CHCO	Wed, Apr 13, 2022	73.80	75.83	73.40	75.78
6989	NASDAQ	CHCO	Tue, Apr 12, 2022	75.66	75.66	74.15	74.37
6988	NASDAQ	CHCO	Mon, Apr 11, 2022	73.75	75.66	73.75	74.62
6987	NASDAQ	CHCO	Fri, Apr 8, 2022	75.43	75.65	73.76	73.88
6986	NASDAQ	CHCO	Thu, Apr 7, 2022	76.44	76.78	74.73	74.91
6985	NASDAQ	CHCO	Wed, Apr 6, 2022	77.05	77.48	76.12	76.22
6984	NASDAQ	CHCO	Tue, Apr 5, 2022	77.56	78.22	77.06	77.24
6983	NASDAQ	CHCO	Mon, Apr 4, 2022	78.58	78.91	76.93	77.16
6982	NASDAQ	CHCO	Fri, Apr 1, 2022	78.87	79.54	78.08	78.75
6981	NASDAQ	CHCO	Thu, Mar 31, 2022	78.46	79.41	78.46	78.70
6980	NASDAQ	CHCO	Wed, Mar 30, 2022	79.68	80.10	78.12	78.50
6979	NASDAQ	CHCO	Tue, Mar 29, 2022	79.83	80.39	78.94	79.84
6978	NASDAQ	CHCO	Mon, Mar 28, 2022	79.17	79.49	78.36	79.22
6977	NASDAQ	CHCO	Fri, Mar 25, 2022	78.73	80.15	78.17	79.79
6976	NASDAQ	CHCO	Thu, Mar 24, 2022	77.94	78.78	77.11	78.58
6975	NASDAQ	CHCO	Wed, Mar 23, 2022	78.52	78.52	77.05	77.31
6974	NASDAQ	CHCO	Tue, Mar 22, 2022	78.80	79.58	78.48	78.76
6973	NASDAQ	CHCO	Mon, Mar 21, 2022	78.90	79.24	77.77	78.32
6972	NASDAQ	CHCO	Fri, Mar 18, 2022	78.93	79.98	77.64	78.52
6971	NASDAQ	CHCO	Thu, Mar 17, 2022	80.01	80.13	78.97	79.63
6970	NASDAQ	CHCO	Wed, Mar 16, 2022	80.21	80.81	79.69	80.45
6969	NASDAQ	CHCO	Tue, Mar 15, 2022	80.68	80.68	78.90	79.69
6968	NASDAQ	CHCO	Mon, Mar 14, 2022	80.30	81.55	79.93	80.15
6967	NASDAQ	CHCO	Fri, Mar 11, 2022	79.49	80.26	79.34	79.68
6966	NASDAQ	CHCO	Thu, Mar 10, 2022	77.85	79.23	77.53	79.03
6965	NASDAQ	CHCO	Wed, Mar 9, 2022	79.33	80.29	78.37	78.66
6964	NASDAQ	CHCO	Tue, Mar 8, 2022	77.99	79.52	77.64	77.91
6963	NASDAQ	CHCO	Mon, Mar 7, 2022	79.46	80.14	77.20	77.29
6962	NASDAQ	CHCO	Fri, Mar 4, 2022	79.69	80.55	79.02	79.63
6961	NASDAQ	CHCO	Thu, Mar 3, 2022	79.95	80.83	79.33	80.64
6960	NASDAQ	CHCO	Wed, Mar 2, 2022	77.95	80.22	77.95	79.76
6959	NASDAQ	CHCO	Tue, Mar 1, 2022	79.10	80.22	76.26	77.40
6958	NASDAQ	CHCO	Mon, Feb 28, 2022	78.42	80.17	78.20	79.67
6957	NASDAQ	CHCO	Fri, Feb 25, 2022	77.56	79.27	77.56	78.98
6956	NASDAQ	CHCO	Thu, Feb 24, 2022	77.00	77.14	74.69	76.82
6955	NASDAQ	CHCO	Wed, Feb 23, 2022	79.34	79.52	77.84	78.14
6954	NASDAQ	CHCO	Tue, Feb 22, 2022	79.21	79.92	78.26	78.73
6953	NASDAQ	CHCO	Fri, Feb 18, 2022	78.48	80.03	78.48	79.66
6952	NASDAQ	CHCO	Thu, Feb 17, 2022	79.92	79.92	78.59	78.84
6951	NASDAQ	CHCO	Wed, Feb 16, 2022	79.91	80.84	79.32	80.08
6950	NASDAQ	CHCO	Tue, Feb 15, 2022	80.27	80.85	79.98	80.10
6949	NASDAQ	CHCO	Mon, Feb 14, 2022	79.96	80.48	79.01	79.59
6948	NASDAQ	CHCO	Fri, Feb 11, 2022	79.24	80.55	78.98	79.50
6947	NASDAQ	CHCO	Thu, Feb 10, 2022	79.39	79.96	78.56	79.54
6946	NASDAQ	CHCO	Wed, Feb 9, 2022	81.57	81.57	79.14	79.50
6945	NASDAQ	CHCO	Tue, Feb 8, 2022	80.45	81.63	80.45	81.42
6944	NASDAQ	CHCO	Mon, Feb 7, 2022	79.83	80.21	78.95	80.04
6943	NASDAQ	CHCO	Fri, Feb 4, 2022	79.96	79.99	79.00	79.74
6942	NASDAQ	CHCO	Thu, Feb 3, 2022	79.18	80.65	79.18	79.61
6941	NASDAQ	CHCO	Wed, Feb 2, 2022	79.46	79.95	78.45	79.18
6940	NASDAQ	CHCO	Tue, Feb 1, 2022	79.90	80.84	78.51	79.94
6939	NASDAQ	CHCO	Mon, Jan 31, 2022	78.10	80.21	78.10	80.21
6938	NASDAQ	CHCO	Fri, Jan 28, 2022	79.10	80.23	77.74	79.91
6937	NASDAQ	CHCO	Thu, Jan 27, 2022	81.21	82.40	78.56	79.34
6936	NASDAQ	CHCO	Wed, Jan 26, 2022	83.18	83.82	80.37	81.15
6935	NASDAQ	CHCO	Tue, Jan 25, 2022	81.02	83.11	79.33	82.62
6934	NASDAQ	CHCO	Mon, Jan 24, 2022	79.25	82.28	79.01	81.83
6933	NASDAQ	CHCO	Fri, Jan 21, 2022	80.05	82.55	79.73	79.77
6932	NASDAQ	CHCO	Thu, Jan 20, 2022	81.21	82.48	80.53	80.63
6931	NASDAQ	CHCO	Wed, Jan 19, 2022	83.27	83.27	81.40	81.70
6930	NASDAQ	CHCO	Tue, Jan 18, 2022	84.95	85.01	83.24	83.46
6929	NASDAQ	CHCO	Fri, Jan 14, 2022	83.63	85.10	83.27	85.01
6928	NASDAQ	CHCO	Thu, Jan 13, 2022	83.92	84.91	83.88	84.01
6927	NASDAQ	CHCO	Wed, Jan 12, 2022	85.18	85.35	83.68	84.36
6926	NASDAQ	CHCO	Tue, Jan 11, 2022	86.10	86.18	84.35	84.89
6925	NASDAQ	CHCO	Mon, Jan 10, 2022	86.30	86.30	85.36	85.97
6924	NASDAQ	CHCO	Fri, Jan 7, 2022	86.21	86.21	85.69	85.99
6923	NASDAQ	CHCO	Thu, Jan 6, 2022	84.37	85.93	83.67	85.79
6922	NASDAQ	CHCO	Wed, Jan 5, 2022	84.09	84.90	83.60	83.62
6921	NASDAQ	CHCO	Tue, Jan 4, 2022	82.88	84.59	82.84	83.68
6920	NASDAQ	CHCO	Mon, Jan 3, 2022	82.28	83.54	81.94	82.42
6919	NASDAQ	CHCO	Fri, Dec 31, 2021	81.34	82.19	80.76	81.79
6918	NASDAQ	CHCO	Thu, Dec 30, 2021	81.32	81.96	80.54	81.22
6917	NASDAQ	CHCO	Wed, Dec 29, 2021	81.70	81.80	81.32	81.49
6916	NASDAQ	CHCO	Tue, Dec 28, 2021	81.27	82.04	80.23	81.25
6915	NASDAQ	CHCO	Mon, Dec 27, 2021	81.27	81.56	80.10	81.48
6914	NASDAQ	CHCO	Thu, Dec 23, 2021	81.10	81.47	80.50	81.18
6913	NASDAQ	CHCO	Wed, Dec 22, 2021	81.79	81.79	80.03	80.61
6912	NASDAQ	CHCO	Tue, Dec 21, 2021	80.34	81.56	80.17	80.39
6911	NASDAQ	CHCO	Mon, Dec 20, 2021	80.07	81.23	78.05	79.60
6910	NASDAQ	CHCO	Fri, Dec 17, 2021	81.04	82.18	79.65	81.11
6909	NASDAQ	CHCO	Thu, Dec 16, 2021	81.24	82.55	79.74	81.66
6908	NASDAQ	CHCO	Wed, Dec 15, 2021	79.92	81.31	79.01	79.30
6907	NASDAQ	CHCO	Tue, Dec 14, 2021	79.42	80.78	79.11	79.70
6906	NASDAQ	CHCO	Mon, Dec 13, 2021	80.51	80.53	78.96	79.58
6905	NASDAQ	CHCO	Fri, Dec 10, 2021	80.17	80.87	79.19	80.51
6904	NASDAQ	CHCO	Thu, Dec 9, 2021	79.70	80.17	79.30	79.80
6903	NASDAQ	CHCO	Wed, Dec 8, 2021	80.33	80.66	79.56	80.22
6902	NASDAQ	CHCO	Tue, Dec 7, 2021	81.32	81.32	79.27	79.96
6901	NASDAQ	CHCO	Mon, Dec 6, 2021	80.10	81.79	80.04	80.69
6900	NASDAQ	CHCO	Fri, Dec 3, 2021	80.45	80.45	78.88	79.24
6899	NASDAQ	CHCO	Thu, Dec 2, 2021	78.68	80.81	78.27	80.38
6898	NASDAQ	CHCO	Wed, Dec 1, 2021	79.97	80.85	78.06	78.19
6897	NASDAQ	CHCO	Tue, Nov 30, 2021	77.43	79.42	77.43	78.46
6896	NASDAQ	CHCO	Mon, Nov 29, 2021	80.10	80.69	78.21	78.48
6895	NASDAQ	CHCO	Fri, Nov 26, 2021	81.84	81.91	78.17	79.16
6894	NASDAQ	CHCO	Wed, Nov 24, 2021	82.65	83.20	82.30	82.73
6893	NASDAQ	CHCO	Tue, Nov 23, 2021	81.96	83.58	81.96	83.14
6892	NASDAQ	CHCO	Mon, Nov 22, 2021	81.48	83.57	81.39	82.85
6891	NASDAQ	CHCO	Fri, Nov 19, 2021	79.72	81.14	79.20	80.80
6890	NASDAQ	CHCO	Thu, Nov 18, 2021	80.42	80.94	79.85	80.55
6889	NASDAQ	CHCO	Wed, Nov 17, 2021	80.98	81.00	79.85	80.67
6888	NASDAQ	CHCO	Tue, Nov 16, 2021	82.10	82.10	80.82	81.47
6887	NASDAQ	CHCO	Mon, Nov 15, 2021	82.28	82.35	81.23	81.89
6886	NASDAQ	CHCO	Fri, Nov 12, 2021	83.17	83.17	81.44	82.18
6885	NASDAQ	CHCO	Thu, Nov 11, 2021	83.16	83.35	82.34	82.89
6884	NASDAQ	CHCO	Wed, Nov 10, 2021	82.60	83.50	82.60	82.92
6883	NASDAQ	CHCO	Tue, Nov 9, 2021	82.40	83.27	82.09	82.68
6882	NASDAQ	CHCO	Mon, Nov 8, 2021	82.23	82.94	81.89	82.94
6881	NASDAQ	CHCO	Fri, Nov 5, 2021	80.93	82.22	80.93	82.03
6880	NASDAQ	CHCO	Thu, Nov 4, 2021	81.62	81.62	79.42	80.20
6879	NASDAQ	CHCO	Wed, Nov 3, 2021	79.79	82.02	79.79	81.52
6878	NASDAQ	CHCO	Tue, Nov 2, 2021	81.79	82.00	80.11	80.20
6877	NASDAQ	CHCO	Mon, Nov 1, 2021	80.30	81.90	80.02	81.86
6876	NASDAQ	CHCO	Fri, Oct 29, 2021	79.46	79.67	78.93	79.58
6875	NASDAQ	CHCO	Thu, Oct 28, 2021	78.32	80.12	78.32	79.13
6874	NASDAQ	CHCO	Wed, Oct 27, 2021	80.58	81.32	77.86	77.94
6873	NASDAQ	CHCO	Tue, Oct 26, 2021	80.76	81.41	80.06	81.07
6872	NASDAQ	CHCO	Mon, Oct 25, 2021	82.04	82.14	80.48	80.81
6871	NASDAQ	CHCO	Fri, Oct 22, 2021	80.89	81.80	80.89	81.80
6870	NASDAQ	CHCO	Thu, Oct 21, 2021	78.26	80.45	78.26	80.43
6869	NASDAQ	CHCO	Wed, Oct 20, 2021	77.18	78.21	76.99	78.19
6868	NASDAQ	CHCO	Tue, Oct 19, 2021	77.33	77.45	76.71	77.36
6867	NASDAQ	CHCO	Mon, Oct 18, 2021	76.52	77.58	76.26	77.36
6866	NASDAQ	CHCO	Fri, Oct 15, 2021	78.45	78.45	76.52	76.52
6865	NASDAQ	CHCO	Thu, Oct 14, 2021	76.89	77.77	76.13	77.77
6864	NASDAQ	CHCO	Wed, Oct 13, 2021	77.83	77.83	76.46	76.98
6863	NASDAQ	CHCO	Tue, Oct 12, 2021	78.00	78.34	77.57	78.01
6862	NASDAQ	CHCO	Mon, Oct 11, 2021	79.13	79.36	78.07	78.09
6861	NASDAQ	CHCO	Fri, Oct 8, 2021	79.43	79.52	78.51	79.07
6860	NASDAQ	CHCO	Thu, Oct 7, 2021	78.69	79.59	78.69	79.48
6859	NASDAQ	CHCO	Wed, Oct 6, 2021	78.21	78.25	77.00	77.95
6858	NASDAQ	CHCO	Tue, Oct 5, 2021	78.94	78.94	78.07	78.40
6857	NASDAQ	CHCO	Mon, Oct 4, 2021	78.87	79.45	78.08	78.60
6856	NASDAQ	CHCO	Fri, Oct 1, 2021	77.97	79.23	77.67	78.76
6855	NASDAQ	CHCO	Thu, Sep 30, 2021	79.04	79.32	77.78	77.91
6854	NASDAQ	CHCO	Wed, Sep 29, 2021	77.50	78.73	77.50	78.57
6853	NASDAQ	CHCO	Tue, Sep 28, 2021	78.49	78.49	77.24	77.51
6852	NASDAQ	CHCO	Mon, Sep 27, 2021	76.38	78.94	76.38	78.16
6851	NASDAQ	CHCO	Fri, Sep 24, 2021	75.16	76.50	75.16	75.86
6850	NASDAQ	CHCO	Thu, Sep 23, 2021	74.41	75.88	74.41	75.30
6849	NASDAQ	CHCO	Wed, Sep 22, 2021	73.29	74.45	73.16	73.63
6848	NASDAQ	CHCO	Tue, Sep 21, 2021	72.98	73.56	72.29	72.52
6847	NASDAQ	CHCO	Mon, Sep 20, 2021	74.14	74.14	71.64	72.66
6846	NASDAQ	CHCO	Fri, Sep 17, 2021	72.38	76.15	72.04	75.56
6845	NASDAQ	CHCO	Thu, Sep 16, 2021	74.07	74.07	71.82	72.29
6844	NASDAQ	CHCO	Wed, Sep 15, 2021	72.89	73.78	72.71	72.88
6843	NASDAQ	CHCO	Tue, Sep 14, 2021	74.33	74.33	72.75	73.01
6842	NASDAQ	CHCO	Mon, Sep 13, 2021	74.30	74.76	73.82	74.43
6841	NASDAQ	CHCO	Fri, Sep 10, 2021	75.59	75.63	73.86	74.08
6840	NASDAQ	CHCO	Thu, Sep 9, 2021	75.58	76.41	75.40	75.48
6839	NASDAQ	CHCO	Wed, Sep 8, 2021	76.63	76.80	74.90	75.71
6838	NASDAQ	CHCO	Tue, Sep 7, 2021	78.20	78.20	76.90	76.90
6837	NASDAQ	CHCO	Fri, Sep 3, 2021	76.85	77.38	76.55	77.12
6836	NASDAQ	CHCO	Thu, Sep 2, 2021	77.77	78.04	77.12	77.15
6835	NASDAQ	CHCO	Wed, Sep 1, 2021	77.90	77.93	76.98	77.93
6834	NASDAQ	CHCO	Tue, Aug 31, 2021	77.61	78.29	77.41	77.90
6833	NASDAQ	CHCO	Mon, Aug 30, 2021	79.05	79.05	77.10	77.41
6832	NASDAQ	CHCO	Fri, Aug 27, 2021	76.89	79.03	76.89	78.72
6831	NASDAQ	CHCO	Thu, Aug 26, 2021	78.35	78.35	76.78	76.88
6830	NASDAQ	CHCO	Wed, Aug 25, 2021	78.63	79.20	77.81	77.96
6829	NASDAQ	CHCO	Tue, Aug 24, 2021	78.70	78.70	77.98	78.24
6828	NASDAQ	CHCO	Mon, Aug 23, 2021	78.75	79.16	78.38	78.72
6827	NASDAQ	CHCO	Fri, Aug 20, 2021	77.16	78.75	77.16	78.73
6826	NASDAQ	CHCO	Thu, Aug 19, 2021	77.07	77.73	76.95	77.49
6825	NASDAQ	CHCO	Wed, Aug 18, 2021	78.72	79.51	77.72	77.94
6824	NASDAQ	CHCO	Tue, Aug 17, 2021	79.58	79.58	78.38	78.99
6823	NASDAQ	CHCO	Mon, Aug 16, 2021	79.00	79.74	78.58	79.38
6822	NASDAQ	CHCO	Fri, Aug 13, 2021	79.97	80.20	79.07	79.15
6821	NASDAQ	CHCO	Thu, Aug 12, 2021	80.00	80.34	79.40	79.64
6820	NASDAQ	CHCO	Wed, Aug 11, 2021	78.97	79.99	78.75	79.99
6819	NASDAQ	CHCO	Tue, Aug 10, 2021	78.35	79.22	77.82	78.73
6818	NASDAQ	CHCO	Mon, Aug 9, 2021	78.36	78.81	77.45	78.14
6817	NASDAQ	CHCO	Fri, Aug 6, 2021	77.13	78.95	77.13	78.34
6816	NASDAQ	CHCO	Thu, Aug 5, 2021	75.87	76.72	75.87	76.62
6815	NASDAQ	CHCO	Wed, Aug 4, 2021	75.30	76.15	75.30	75.50
6814	NASDAQ	CHCO	Tue, Aug 3, 2021	75.55	76.42	74.92	76.24
6813	NASDAQ	CHCO	Mon, Aug 2, 2021	76.09	77.20	74.92	75.04
6812	NASDAQ	CHCO	Fri, Jul 30, 2021	75.79	76.78	75.17	75.66
6811	NASDAQ	CHCO	Thu, Jul 29, 2021	76.97	76.97	75.87	76.01
6810	NASDAQ	CHCO	Wed, Jul 28, 2021	75.34	77.37	74.38	75.33
6809	NASDAQ	CHCO	Tue, Jul 27, 2021	74.46	75.25	73.67	74.91
6808	NASDAQ	CHCO	Mon, Jul 26, 2021	73.66	74.72	73.66	74.71
6807	NASDAQ	CHCO	Fri, Jul 23, 2021	73.56	74.45	72.90	73.56
6806	NASDAQ	CHCO	Thu, Jul 22, 2021	73.72	73.72	71.61	72.61
6805	NASDAQ	CHCO	Wed, Jul 21, 2021	73.97	75.00	73.57	73.75
6804	NASDAQ	CHCO	Tue, Jul 20, 2021	72.37	75.54	72.31	73.32
6803	NASDAQ	CHCO	Mon, Jul 19, 2021	72.75	73.82	72.04	72.51
6802	NASDAQ	CHCO	Fri, Jul 16, 2021	75.08	75.08	74.05	74.08
6801	NASDAQ	CHCO	Thu, Jul 15, 2021	72.86	74.79	72.86	74.79
6800	NASDAQ	CHCO	Wed, Jul 14, 2021	73.48	74.14	72.71	73.31
6799	NASDAQ	CHCO	Tue, Jul 13, 2021	75.03	75.07	73.47	73.76
6798	NASDAQ	CHCO	Mon, Jul 12, 2021	74.00	75.46	74.00	75.28
6797	NASDAQ	CHCO	Fri, Jul 9, 2021	73.67	75.30	73.46	75.11
6796	NASDAQ	CHCO	Thu, Jul 8, 2021	72.28	73.36	71.65	72.88
6795	NASDAQ	CHCO	Wed, Jul 7, 2021	73.01	74.32	72.68	73.54
6794	NASDAQ	CHCO	Tue, Jul 6, 2021	74.99	74.99	72.84	73.50
6793	NASDAQ	CHCO	Fri, Jul 2, 2021	75.81	75.85	74.71	75.07
6792	NASDAQ	CHCO	Thu, Jul 1, 2021	75.84	76.72	75.31	76.10
6791	NASDAQ	CHCO	Wed, Jun 30, 2021	75.35	75.69	75.04	75.24
6790	NASDAQ	CHCO	Tue, Jun 29, 2021	75.93	76.18	75.14	75.36
6789	NASDAQ	CHCO	Mon, Jun 28, 2021	76.99	77.08	75.18	75.63
6788	NASDAQ	CHCO	Fri, Jun 25, 2021	78.26	78.75	77.31	77.35
6787	NASDAQ	CHCO	Thu, Jun 24, 2021	76.68	78.47	76.68	78.28
6786	NASDAQ	CHCO	Wed, Jun 23, 2021	76.94	77.95	76.49	76.90
6785	NASDAQ	CHCO	Tue, Jun 22, 2021	76.77	77.17	75.49	76.72
6784	NASDAQ	CHCO	Mon, Jun 21, 2021	75.56	77.63	75.56	76.78
6783	NASDAQ	CHCO	Fri, Jun 18, 2021	75.51	76.26	73.96	74.44
6782	NASDAQ	CHCO	Thu, Jun 17, 2021	79.03	79.03	76.72	76.84
6781	NASDAQ	CHCO	Wed, Jun 16, 2021	76.52	79.52	76.52	78.83
6780	NASDAQ	CHCO	Tue, Jun 15, 2021	77.75	79.07	77.50	78.33
6779	NASDAQ	CHCO	Mon, Jun 14, 2021	78.30	78.47	76.99	77.41
6778	NASDAQ	CHCO	Fri, Jun 11, 2021	78.67	78.81	77.69	77.91
6777	NASDAQ	CHCO	Thu, Jun 10, 2021	79.65	79.98	78.05	78.24
6776	NASDAQ	CHCO	Wed, Jun 9, 2021	79.91	80.22	78.90	79.10
6775	NASDAQ	CHCO	Tue, Jun 8, 2021	80.23	80.64	79.50	80.27
6774	NASDAQ	CHCO	Mon, Jun 7, 2021	79.72	80.66	79.34	80.40
6773	NASDAQ	CHCO	Fri, Jun 4, 2021	80.61	80.61	79.11	79.63
6772	NASDAQ	CHCO	Thu, Jun 3, 2021	80.25	80.62	79.37	80.29
6771	NASDAQ	CHCO	Wed, Jun 2, 2021	81.16	81.16	79.76	80.05
6770	NASDAQ	CHCO	Tue, Jun 1, 2021	80.50	81.36	79.48	80.66
6769	NASDAQ	CHCO	Fri, May 28, 2021	79.68	80.41	78.74	80.22
6768	NASDAQ	CHCO	Thu, May 27, 2021	79.11	80.67	78.90	79.65
6767	NASDAQ	CHCO	Wed, May 26, 2021	77.28	78.84	77.20	78.31
6766	NASDAQ	CHCO	Tue, May 25, 2021	79.09	79.58	76.70	76.70
6765	NASDAQ	CHCO	Mon, May 24, 2021	80.80	80.80	78.78	79.28
6764	NASDAQ	CHCO	Fri, May 21, 2021	80.20	80.66	79.62	80.49
6763	NASDAQ	CHCO	Thu, May 20, 2021	78.68	79.75	78.37	79.61
6762	NASDAQ	CHCO	Wed, May 19, 2021	78.05	79.45	77.60	79.17
6761	NASDAQ	CHCO	Tue, May 18, 2021	80.15	80.45	78.70	78.70
6760	NASDAQ	CHCO	Mon, May 17, 2021	80.54	80.67	79.90	80.48
6759	NASDAQ	CHCO	Fri, May 14, 2021	80.04	80.57	78.10	80.34
6758	NASDAQ	CHCO	Thu, May 13, 2021	76.64	80.54	76.64	80.04
6757	NASDAQ	CHCO	Wed, May 12, 2021	78.82	79.03	76.72	76.74
6756	NASDAQ	CHCO	Tue, May 11, 2021	78.35	79.94	78.24	78.46
6755	NASDAQ	CHCO	Mon, May 10, 2021	80.14	81.00	79.14	79.31
6754	NASDAQ	CHCO	Fri, May 7, 2021	79.47	80.35	77.98	80.18
6753	NASDAQ	CHCO	Thu, May 6, 2021	78.77	80.59	78.77	80.25
6752	NASDAQ	CHCO	Wed, May 5, 2021	79.27	79.28	78.16	78.96
6751	NASDAQ	CHCO	Tue, May 4, 2021	79.89	79.89	77.51	79.37
6750	NASDAQ	CHCO	Mon, May 3, 2021	77.91	79.45	77.55	78.84
6749	NASDAQ	CHCO	Fri, Apr 30, 2021	78.16	78.44	76.28	77.40
6748	NASDAQ	CHCO	Thu, Apr 29, 2021	79.53	79.53	77.96	78.42
6747	NASDAQ	CHCO	Wed, Apr 28, 2021	78.84	79.59	77.76	78.04
6746	NASDAQ	CHCO	Tue, Apr 27, 2021	79.27	79.29	77.84	78.59
6745	NASDAQ	CHCO	Mon, Apr 26, 2021	79.66	79.66	78.51	78.67
6744	NASDAQ	CHCO	Fri, Apr 23, 2021	76.91	79.42	76.91	78.74
6743	NASDAQ	CHCO	Thu, Apr 22, 2021	78.91	80.40	76.56	77.36
6742	NASDAQ	CHCO	Wed, Apr 21, 2021	77.37	78.97	77.37	78.72
6741	NASDAQ	CHCO	Tue, Apr 20, 2021	78.87	79.82	77.22	77.35
6740	NASDAQ	CHCO	Mon, Apr 19, 2021	79.96	79.96	78.48	79.58
6739	NASDAQ	CHCO	Fri, Apr 16, 2021	80.66	80.66	79.66	80.09
6738	NASDAQ	CHCO	Thu, Apr 15, 2021	80.18	80.18	78.72	79.85
6737	NASDAQ	CHCO	Wed, Apr 14, 2021	79.71	80.94	79.60	80.29
6736	NASDAQ	CHCO	Tue, Apr 13, 2021	81.75	82.37	80.42	80.70
6735	NASDAQ	CHCO	Mon, Apr 12, 2021	81.72	82.57	81.72	82.36
6734	NASDAQ	CHCO	Fri, Apr 9, 2021	82.00	82.40	81.20	81.74
6733	NASDAQ	CHCO	Thu, Apr 8, 2021	81.60	82.19	79.56	81.74
6732	NASDAQ	CHCO	Wed, Apr 7, 2021	82.89	82.90	81.35	81.70
6731	NASDAQ	CHCO	Tue, Apr 6, 2021	83.59	83.85	82.29	82.49
6730	NASDAQ	CHCO	Mon, Apr 5, 2021	84.33	84.33	82.81	83.85
6729	NASDAQ	CHCO	Thu, Apr 1, 2021	82.13	84.02	81.86	83.39
6728	NASDAQ	CHCO	Wed, Mar 31, 2021	81.87	83.25	81.39	81.78
6727	NASDAQ	CHCO	Tue, Mar 30, 2021	82.58	83.76	82.42	82.71
6726	NASDAQ	CHCO	Mon, Mar 29, 2021	82.36	84.30	81.12	81.88
6725	NASDAQ	CHCO	Fri, Mar 26, 2021	83.44	84.98	82.07	83.08
6724	NASDAQ	CHCO	Thu, Mar 25, 2021	80.17	82.08	80.05	81.87
6723	NASDAQ	CHCO	Wed, Mar 24, 2021	80.97	83.41	80.30	80.60
6722	NASDAQ	CHCO	Tue, Mar 23, 2021	81.08	81.96	80.27	80.48
6721	NASDAQ	CHCO	Mon, Mar 22, 2021	83.27	83.27	81.11	81.82
6720	NASDAQ	CHCO	Fri, Mar 19, 2021	80.80	85.47	80.80	84.06
6719	NASDAQ	CHCO	Thu, Mar 18, 2021	83.49	85.73	82.80	83.48
6718	NASDAQ	CHCO	Wed, Mar 17, 2021	83.59	84.00	81.62	82.74
6717	NASDAQ	CHCO	Tue, Mar 16, 2021	83.80	83.80	81.98	83.58
6716	NASDAQ	CHCO	Mon, Mar 15, 2021	87.69	87.69	83.39	84.45
6715	NASDAQ	CHCO	Fri, Mar 12, 2021	86.45	88.49	86.31	87.41
6714	NASDAQ	CHCO	Thu, Mar 11, 2021	85.82	86.36	84.53	85.74
6713	NASDAQ	CHCO	Wed, Mar 10, 2021	83.97	86.25	83.00	85.58
6712	NASDAQ	CHCO	Tue, Mar 9, 2021	82.84	84.44	81.00	83.15
6711	NASDAQ	CHCO	Mon, Mar 8, 2021	81.31	83.71	81.31	83.25
6710	NASDAQ	CHCO	Fri, Mar 5, 2021	79.70	80.99	79.20	80.95
6709	NASDAQ	CHCO	Thu, Mar 4, 2021	78.72	80.74	77.75	78.85
6708	NASDAQ	CHCO	Wed, Mar 3, 2021	77.10	79.83	77.10	78.13
6707	NASDAQ	CHCO	Tue, Mar 2, 2021	76.92	77.72	76.04	76.70
6706	NASDAQ	CHCO	Mon, Mar 1, 2021	76.73	77.87	75.99	77.64
6705	NASDAQ	CHCO	Fri, Feb 26, 2021	76.50	77.04	75.21	75.21
6704	NASDAQ	CHCO	Thu, Feb 25, 2021	77.64	78.13	76.59	76.80
6703	NASDAQ	CHCO	Wed, Feb 24, 2021	76.77	78.20	76.77	77.48
6702	NASDAQ	CHCO	Tue, Feb 23, 2021	75.90	78.92	75.90	76.41
6701	NASDAQ	CHCO	Mon, Feb 22, 2021	74.01	76.00	73.79	75.82
6700	NASDAQ	CHCO	Fri, Feb 19, 2021	73.41	74.68	73.41	74.43
6699	NASDAQ	CHCO	Thu, Feb 18, 2021	73.41	73.85	72.95	73.46
6698	NASDAQ	CHCO	Wed, Feb 17, 2021	73.35	74.08	73.06	73.65
6697	NASDAQ	CHCO	Tue, Feb 16, 2021	73.44	73.90	73.11	73.11
6696	NASDAQ	CHCO	Fri, Feb 12, 2021	72.74	73.68	72.49	73.00
6695	NASDAQ	CHCO	Thu, Feb 11, 2021	73.16	74.26	72.18	73.18
6694	NASDAQ	CHCO	Wed, Feb 10, 2021	74.43	74.46	73.17	73.22
6693	NASDAQ	CHCO	Tue, Feb 9, 2021	72.48	74.04	72.31	73.47
6692	NASDAQ	CHCO	Mon, Feb 8, 2021	71.79	72.99	71.35	72.88
6691	NASDAQ	CHCO	Fri, Feb 5, 2021	72.66	73.15	71.26	71.47
6690	NASDAQ	CHCO	Thu, Feb 4, 2021	70.71	72.64	70.00	72.10
6689	NASDAQ	CHCO	Wed, Feb 3, 2021	70.98	71.00	69.39	70.45
6688	NASDAQ	CHCO	Tue, Feb 2, 2021	70.81	71.44	70.46	71.00
6687	NASDAQ	CHCO	Mon, Feb 1, 2021	69.21	70.42	68.70	69.86
6686	NASDAQ	CHCO	Fri, Jan 29, 2021	69.70	70.98	68.55	69.05
6685	NASDAQ	CHCO	Thu, Jan 28, 2021	71.98	71.98	69.86	70.41
6684	NASDAQ	CHCO	Wed, Jan 27, 2021	72.52	73.96	70.51	71.06
6683	NASDAQ	CHCO	Tue, Jan 26, 2021	73.41	74.86	73.06	74.05
6682	NASDAQ	CHCO	Mon, Jan 25, 2021	71.14	73.12	69.65	73.03
6681	NASDAQ	CHCO	Fri, Jan 22, 2021	70.67	71.79	69.53	71.47
6680	NASDAQ	CHCO	Thu, Jan 21, 2021	71.69	71.88	70.10	70.77
6679	NASDAQ	CHCO	Wed, Jan 20, 2021	71.45	71.96	71.19	71.54
6678	NASDAQ	CHCO	Tue, Jan 19, 2021	71.74	72.07	71.00	71.59
6677	NASDAQ	CHCO	Fri, Jan 15, 2021	70.05	71.35	70.04	71.05
6676	NASDAQ	CHCO	Thu, Jan 14, 2021	70.69	71.90	70.68	71.25
6675	NASDAQ	CHCO	Wed, Jan 13, 2021	71.72	73.02	70.43	71.17
6674	NASDAQ	CHCO	Tue, Jan 12, 2021	71.53	73.08	71.53	72.59
6673	NASDAQ	CHCO	Mon, Jan 11, 2021	70.27	72.26	70.27	72.00
6672	NASDAQ	CHCO	Fri, Jan 8, 2021	73.41	73.41	70.98	72.15
6671	NASDAQ	CHCO	Thu, Jan 7, 2021	73.93	73.93	72.64	72.92
6670	NASDAQ	CHCO	Wed, Jan 6, 2021	70.33	73.44	69.16	72.78
6669	NASDAQ	CHCO	Tue, Jan 5, 2021	68.97	70.05	68.72	69.08
6668	NASDAQ	CHCO	Mon, Jan 4, 2021	70.16	70.44	68.28	69.06
6667	NASDAQ	CHCO	Thu, Dec 31, 2020	69.61	69.96	68.37	69.55
6666	NASDAQ	CHCO	Wed, Dec 30, 2020	68.82	69.71	68.82	69.35
6665	NASDAQ	CHCO	Tue, Dec 29, 2020	70.00	70.28	68.24	68.49
6664	NASDAQ	CHCO	Mon, Dec 28, 2020	69.31	70.40	69.31	69.80
6663	NASDAQ	CHCO	Thu, Dec 24, 2020	69.27	69.55	68.44	69.52
6662	NASDAQ	CHCO	Wed, Dec 23, 2020	67.59	69.23	67.59	68.78
6661	NASDAQ	CHCO	Tue, Dec 22, 2020	68.04	68.04	67.12	67.37
6660	NASDAQ	CHCO	Mon, Dec 21, 2020	69.80	70.04	66.85	67.73
6659	NASDAQ	CHCO	Fri, Dec 18, 2020	69.97	70.16	68.61	70.10
6658	NASDAQ	CHCO	Thu, Dec 17, 2020	70.39	70.39	68.73	69.86
6657	NASDAQ	CHCO	Wed, Dec 16, 2020	71.20	71.20	69.74	70.11
6656	NASDAQ	CHCO	Tue, Dec 15, 2020	70.55	71.38	70.00	70.77
6655	NASDAQ	CHCO	Mon, Dec 14, 2020	70.95	70.95	69.98	70.07
6654	NASDAQ	CHCO	Fri, Dec 11, 2020	69.66	70.60	69.66	70.21
6653	NASDAQ	CHCO	Thu, Dec 10, 2020	69.00	70.65	68.55	70.28
6652	NASDAQ	CHCO	Wed, Dec 9, 2020	70.00	70.21	69.17	69.49
6651	NASDAQ	CHCO	Tue, Dec 8, 2020	68.53	69.70	68.39	69.36
6650	NASDAQ	CHCO	Mon, Dec 7, 2020	67.68	69.12	65.81	69.01
6649	NASDAQ	CHCO	Fri, Dec 4, 2020	68.09	68.57	67.11	68.51
6648	NASDAQ	CHCO	Thu, Dec 3, 2020	68.09	68.12	66.95	67.22
6647	NASDAQ	CHCO	Wed, Dec 2, 2020	66.83	67.79	66.49	67.49
6646	NASDAQ	CHCO	Tue, Dec 1, 2020	67.02	68.00	66.06	66.44
6645	NASDAQ	CHCO	Mon, Nov 30, 2020	66.87	67.29	65.11	65.69
6644	NASDAQ	CHCO	Fri, Nov 27, 2020	68.64	68.69	66.95	67.51
6643	NASDAQ	CHCO	Wed, Nov 25, 2020	70.57	70.57	68.24	68.62
6642	NASDAQ	CHCO	Tue, Nov 24, 2020	69.48	70.30	69.47	70.07
6641	NASDAQ	CHCO	Mon, Nov 23, 2020	68.36	68.79	67.12	68.09
6640	NASDAQ	CHCO	Fri, Nov 20, 2020	66.99	67.61	66.69	67.42
6639	NASDAQ	CHCO	Thu, Nov 19, 2020	67.89	68.21	66.60	68.04
6638	NASDAQ	CHCO	Wed, Nov 18, 2020	69.78	70.00	67.79	67.89
6637	NASDAQ	CHCO	Tue, Nov 17, 2020	68.36	69.68	67.22	69.12
6636	NASDAQ	CHCO	Mon, Nov 16, 2020	67.76	69.24	67.45	69.06
6635	NASDAQ	CHCO	Fri, Nov 13, 2020	64.15	66.14	62.45	65.82
6634	NASDAQ	CHCO	Thu, Nov 12, 2020	65.00	65.00	63.26	64.17
6633	NASDAQ	CHCO	Wed, Nov 11, 2020	68.00	68.00	65.22	65.77
6632	NASDAQ	CHCO	Tue, Nov 10, 2020	67.25	68.69	66.53	67.82
6631	NASDAQ	CHCO	Mon, Nov 9, 2020	63.24	69.57	63.24	66.40
6630	NASDAQ	CHCO	Fri, Nov 6, 2020	60.43	60.64	58.68	58.83
6629	NASDAQ	CHCO	Thu, Nov 5, 2020	57.41	60.21	57.41	59.82
6628	NASDAQ	CHCO	Wed, Nov 4, 2020	61.32	61.87	58.01	58.09
6627	NASDAQ	CHCO	Tue, Nov 3, 2020	62.45	63.07	61.67	62.37
6626	NASDAQ	CHCO	Mon, Nov 2, 2020	61.24	61.74	60.83	61.50
6625	NASDAQ	CHCO	Fri, Oct 30, 2020	59.47	60.84	59.47	60.43
6624	NASDAQ	CHCO	Thu, Oct 29, 2020	58.62	60.01	57.09	59.95
6623	NASDAQ	CHCO	Wed, Oct 28, 2020	59.54	60.31	58.66	58.93
6622	NASDAQ	CHCO	Tue, Oct 27, 2020	61.69	61.87	60.27	60.46
6621	NASDAQ	CHCO	Mon, Oct 26, 2020	61.67	61.84	61.00	61.55
6620	NASDAQ	CHCO	Fri, Oct 23, 2020	62.07	63.01	62.02	62.17
6619	NASDAQ	CHCO	Thu, Oct 22, 2020	61.41	63.00	55.34	61.85
6618	NASDAQ	CHCO	Wed, Oct 21, 2020	59.02	60.03	58.75	59.73
6617	NASDAQ	CHCO	Tue, Oct 20, 2020	58.98	60.01	58.77	59.00
6616	NASDAQ	CHCO	Mon, Oct 19, 2020	59.06	59.34	58.33	58.36
6615	NASDAQ	CHCO	Fri, Oct 16, 2020	58.75	59.13	58.11	59.01
6614	NASDAQ	CHCO	Thu, Oct 15, 2020	57.06	59.05	57.06	58.91
6613	NASDAQ	CHCO	Wed, Oct 14, 2020	59.07	59.35	57.94	57.94
6612	NASDAQ	CHCO	Tue, Oct 13, 2020	60.65	61.15	59.40	59.53
6611	NASDAQ	CHCO	Mon, Oct 12, 2020	60.61	61.55	60.44	61.20
6610	NASDAQ	CHCO	Fri, Oct 9, 2020	61.35	61.43	60.59	60.65
6609	NASDAQ	CHCO	Thu, Oct 8, 2020	60.57	61.24	59.88	60.99
6608	NASDAQ	CHCO	Wed, Oct 7, 2020	59.35	60.79	59.12	59.66
6607	NASDAQ	CHCO	Tue, Oct 6, 2020	59.49	61.03	58.76	59.02
6606	NASDAQ	CHCO	Mon, Oct 5, 2020	58.16	59.68	57.61	58.94
6605	NASDAQ	CHCO	Fri, Oct 2, 2020	56.25	57.85	55.73	57.59
6604	NASDAQ	CHCO	Thu, Oct 1, 2020	57.51	57.94	56.28	56.98
6603	NASDAQ	CHCO	Wed, Sep 30, 2020	57.08	58.40	57.08	57.61
6602	NASDAQ	CHCO	Tue, Sep 29, 2020	57.71	57.82	56.59	57.39
6601	NASDAQ	CHCO	Mon, Sep 28, 2020	57.18	58.29	57.18	57.88
6600	NASDAQ	CHCO	Fri, Sep 25, 2020	55.75	57.25	55.75	56.53
6599	NASDAQ	CHCO	Thu, Sep 24, 2020	55.48	58.03	55.03	56.41
6598	NASDAQ	CHCO	Wed, Sep 23, 2020	56.12	57.22	55.32	55.37
6597	NASDAQ	CHCO	Tue, Sep 22, 2020	56.47	57.21	55.36	56.07
6596	NASDAQ	CHCO	Mon, Sep 21, 2020	59.61	59.87	56.00	56.32
6595	NASDAQ	CHCO	Fri, Sep 18, 2020	60.99	61.13	60.13	60.68
6594	NASDAQ	CHCO	Thu, Sep 17, 2020	60.44	60.95	60.28	60.58
6593	NASDAQ	CHCO	Wed, Sep 16, 2020	61.08	61.91	60.66	61.06
6592	NASDAQ	CHCO	Tue, Sep 15, 2020	61.42	61.66	60.34	61.18
6591	NASDAQ	CHCO	Mon, Sep 14, 2020	60.78	62.05	60.78	61.34
6590	NASDAQ	CHCO	Fri, Sep 11, 2020	60.83	61.03	60.21	60.50
6589	NASDAQ	CHCO	Thu, Sep 10, 2020	62.32	62.32	60.66	60.68
6588	NASDAQ	CHCO	Wed, Sep 9, 2020	62.70	62.76	61.36	61.86
6587	NASDAQ	CHCO	Tue, Sep 8, 2020	63.96	63.96	61.44	62.17
6586	NASDAQ	CHCO	Fri, Sep 4, 2020	64.74	64.97	63.58	64.38
6585	NASDAQ	CHCO	Thu, Sep 3, 2020	63.41	65.31	62.83	63.45
6584	NASDAQ	CHCO	Wed, Sep 2, 2020	63.44	64.26	62.93	63.29
6583	NASDAQ	CHCO	Tue, Sep 1, 2020	63.78	63.81	63.18	63.54
6582	NASDAQ	CHCO	Mon, Aug 31, 2020	63.87	64.48	63.82	63.98
6581	NASDAQ	CHCO	Fri, Aug 28, 2020	65.07	65.07	63.75	64.17
6580	NASDAQ	CHCO	Thu, Aug 27, 2020	64.14	65.17	63.70	64.59
6579	NASDAQ	CHCO	Wed, Aug 26, 2020	65.07	65.07	63.72	64.05
6578	NASDAQ	CHCO	Tue, Aug 25, 2020	65.33	65.54	64.79	64.95
6577	NASDAQ	CHCO	Mon, Aug 24, 2020	63.20	65.05	63.20	64.90
6576	NASDAQ	CHCO	Fri, Aug 21, 2020	63.28	64.21	62.76	63.31
6575	NASDAQ	CHCO	Thu, Aug 20, 2020	64.34	64.45	63.75	63.97
6574	NASDAQ	CHCO	Wed, Aug 19, 2020	64.76	65.92	64.76	65.17
6573	NASDAQ	CHCO	Tue, Aug 18, 2020	65.85	65.85	64.28	64.57
6572	NASDAQ	CHCO	Mon, Aug 17, 2020	65.93	65.93	65.01	65.57
6571	NASDAQ	CHCO	Fri, Aug 14, 2020	65.66	66.31	64.69	66.19
6570	NASDAQ	CHCO	Thu, Aug 13, 2020	66.85	66.85	65.69	66.13
6569	NASDAQ	CHCO	Wed, Aug 12, 2020	69.00	69.26	67.01	67.54
6568	NASDAQ	CHCO	Tue, Aug 11, 2020	68.23	68.85	67.25	67.98
6567	NASDAQ	CHCO	Mon, Aug 10, 2020	66.77	68.59	66.77	66.98
6566	NASDAQ	CHCO	Fri, Aug 7, 2020	63.49	66.42	63.49	66.41
6565	NASDAQ	CHCO	Thu, Aug 6, 2020	64.14	64.30	63.19	63.92
6564	NASDAQ	CHCO	Wed, Aug 5, 2020	62.63	64.58	62.06	64.38
6563	NASDAQ	CHCO	Tue, Aug 4, 2020	62.81	62.81	61.40	62.20
6562	NASDAQ	CHCO	Mon, Aug 3, 2020	62.73	63.04	61.83	62.54
6561	NASDAQ	CHCO	Fri, Jul 31, 2020	63.54	63.54	60.91	62.46
6560	NASDAQ	CHCO	Thu, Jul 30, 2020	63.60	63.92	62.31	63.71
6559	NASDAQ	CHCO	Wed, Jul 29, 2020	63.05	64.93	62.62	64.74
6558	NASDAQ	CHCO	Tue, Jul 28, 2020	62.12	63.66	62.12	62.97
6557	NASDAQ	CHCO	Mon, Jul 27, 2020	63.47	63.53	61.61	62.13
6556	NASDAQ	CHCO	Fri, Jul 24, 2020	63.32	64.89	63.31	63.71
6555	NASDAQ	CHCO	Thu, Jul 23, 2020	63.61	64.73	62.58	64.15
6554	NASDAQ	CHCO	Wed, Jul 22, 2020	65.86	66.40	63.22	63.42
6553	NASDAQ	CHCO	Tue, Jul 21, 2020	62.57	65.91	61.95	65.77
6552	NASDAQ	CHCO	Mon, Jul 20, 2020	62.69	63.07	61.85	62.02
6551	NASDAQ	CHCO	Fri, Jul 17, 2020	64.38	64.88	63.12	63.30
6550	NASDAQ	CHCO	Thu, Jul 16, 2020	63.89	65.44	63.89	64.65
6549	NASDAQ	CHCO	Wed, Jul 15, 2020	62.90	65.43	62.90	64.56
6548	NASDAQ	CHCO	Tue, Jul 14, 2020	62.04	62.65	61.04	61.89
6547	NASDAQ	CHCO	Mon, Jul 13, 2020	62.32	63.53	61.51	62.61
6546	NASDAQ	CHCO	Fri, Jul 10, 2020	59.36	61.94	58.51	61.61
6545	NASDAQ	CHCO	Thu, Jul 9, 2020	60.24	61.71	58.34	59.06
6544	NASDAQ	CHCO	Wed, Jul 8, 2020	61.84	62.37	60.00	60.83
6543	NASDAQ	CHCO	Tue, Jul 7, 2020	62.75	62.75	61.70	61.95
6542	NASDAQ	CHCO	Mon, Jul 6, 2020	63.81	64.10	62.72	63.31
6541	NASDAQ	CHCO	Thu, Jul 2, 2020	63.72	64.34	62.15	62.30
6540	NASDAQ	CHCO	Wed, Jul 1, 2020	65.02	65.12	61.87	62.02
6539	NASDAQ	CHCO	Tue, Jun 30, 2020	62.69	66.01	62.69	65.17
6538	NASDAQ	CHCO	Mon, Jun 29, 2020	62.01	64.28	62.01	63.53
6537	NASDAQ	CHCO	Fri, Jun 26, 2020	61.75	62.06	59.77	61.06
6536	NASDAQ	CHCO	Thu, Jun 25, 2020	60.83	62.89	60.83	62.71
6535	NASDAQ	CHCO	Wed, Jun 24, 2020	61.53	62.07	59.94	60.98
6534	NASDAQ	CHCO	Tue, Jun 23, 2020	63.53	63.88	62.29	62.44
6533	NASDAQ	CHCO	Mon, Jun 22, 2020	63.63	64.07	62.33	62.59
6532	NASDAQ	CHCO	Fri, Jun 19, 2020	64.24	64.52	62.35	64.27
6531	NASDAQ	CHCO	Thu, Jun 18, 2020	62.50	65.05	62.50	63.84
6530	NASDAQ	CHCO	Wed, Jun 17, 2020	65.18	65.86	62.92	63.24
6529	NASDAQ	CHCO	Tue, Jun 16, 2020	65.46	65.96	63.22	64.95
6528	NASDAQ	CHCO	Mon, Jun 15, 2020	60.41	64.24	60.25	62.88
6527	NASDAQ	CHCO	Fri, Jun 12, 2020	63.74	63.74	60.59	62.28
6526	NASDAQ	CHCO	Thu, Jun 11, 2020	62.29	62.46	60.60	61.23
6525	NASDAQ	CHCO	Wed, Jun 10, 2020	67.45	68.20	64.91	65.12
6524	NASDAQ	CHCO	Tue, Jun 9, 2020	66.46	68.67	66.00	67.40
6523	NASDAQ	CHCO	Mon, Jun 8, 2020	69.31	69.39	67.60	68.12
6522	NASDAQ	CHCO	Fri, Jun 5, 2020	67.76	69.85	66.92	68.01
6521	NASDAQ	CHCO	Thu, Jun 4, 2020	63.92	65.30	62.98	64.44
6520	NASDAQ	CHCO	Wed, Jun 3, 2020	61.80	65.18	61.80	64.17
6519	NASDAQ	CHCO	Tue, Jun 2, 2020	61.57	62.43	60.28	60.65
6518	NASDAQ	CHCO	Mon, Jun 1, 2020	62.75	63.90	61.95	61.95
6517	NASDAQ	CHCO	Fri, May 29, 2020	63.74	63.81	62.04	62.90
6516	NASDAQ	CHCO	Thu, May 28, 2020	68.15	68.15	64.14	64.68
6515	NASDAQ	CHCO	Wed, May 27, 2020	64.02	67.47	63.70	67.09
6514	NASDAQ	CHCO	Tue, May 26, 2020	61.78	63.31	61.75	62.50
6513	NASDAQ	CHCO	Fri, May 22, 2020	58.99	59.49	58.64	59.32
6512	NASDAQ	CHCO	Thu, May 21, 2020	58.84	59.72	58.50	58.86
6511	NASDAQ	CHCO	Wed, May 20, 2020	57.68	59.63	57.68	59.24
6510	NASDAQ	CHCO	Tue, May 19, 2020	58.56	59.34	56.40	56.53
6509	NASDAQ	CHCO	Mon, May 18, 2020	57.07	59.77	57.07	59.15
6508	NASDAQ	CHCO	Fri, May 15, 2020	55.54	56.08	54.57	55.18
6507	NASDAQ	CHCO	Thu, May 14, 2020	54.76	56.50	53.06	55.83
6506	NASDAQ	CHCO	Wed, May 13, 2020	57.39	57.42	54.11	55.90
6505	NASDAQ	CHCO	Tue, May 12, 2020	61.64	61.64	57.98	58.04
6504	NASDAQ	CHCO	Mon, May 11, 2020	63.05	63.05	60.30	60.99
6503	NASDAQ	CHCO	Fri, May 8, 2020	62.18	63.75	62.12	63.58
6502	NASDAQ	CHCO	Thu, May 7, 2020	62.12	62.76	60.79	61.03
6501	NASDAQ	CHCO	Wed, May 6, 2020	63.85	64.40	60.72	61.26
6500	NASDAQ	CHCO	Tue, May 5, 2020	65.55	65.81	63.49	63.57
6499	NASDAQ	CHCO	Mon, May 4, 2020	63.79	64.91	62.76	64.65
6498	NASDAQ	CHCO	Fri, May 1, 2020	66.17	66.17	63.60	64.71
6497	NASDAQ	CHCO	Thu, Apr 30, 2020	70.25	70.25	67.22	67.59
6496	NASDAQ	CHCO	Wed, Apr 29, 2020	70.90	72.95	68.69	71.19
6495	NASDAQ	CHCO	Tue, Apr 28, 2020	69.99	70.50	68.84	69.33
6494	NASDAQ	CHCO	Mon, Apr 27, 2020	64.58	68.93	64.58	68.20
6493	NASDAQ	CHCO	Fri, Apr 24, 2020	63.68	65.02	63.22	64.02
6492	NASDAQ	CHCO	Thu, Apr 23, 2020	62.60	63.95	62.44	63.43
6491	NASDAQ	CHCO	Wed, Apr 22, 2020	64.32	64.57	61.57	62.20
6490	NASDAQ	CHCO	Tue, Apr 21, 2020	57.07	62.45	57.07	62.38
6489	NASDAQ	CHCO	Mon, Apr 20, 2020	65.49	65.49	57.54	59.05
6488	NASDAQ	CHCO	Fri, Apr 17, 2020	64.15	66.89	64.15	65.67
6487	NASDAQ	CHCO	Thu, Apr 16, 2020	63.75	65.20	60.69	63.53
6486	NASDAQ	CHCO	Wed, Apr 15, 2020	64.07	65.38	62.68	64.08
6485	NASDAQ	CHCO	Tue, Apr 14, 2020	69.09	69.09	65.28	66.13
6484	NASDAQ	CHCO	Mon, Apr 13, 2020	69.60	69.60	66.30	67.09
6483	NASDAQ	CHCO	Thu, Apr 9, 2020	67.05	71.08	66.76	70.30
6482	NASDAQ	CHCO	Wed, Apr 8, 2020	65.47	68.29	65.30	66.67
6481	NASDAQ	CHCO	Tue, Apr 7, 2020	67.94	69.04	63.71	65.06
6480	NASDAQ	CHCO	Mon, Apr 6, 2020	65.84	67.26	65.31	66.56
6479	NASDAQ	CHCO	Fri, Apr 3, 2020	65.03	67.34	62.43	64.20
6478	NASDAQ	CHCO	Thu, Apr 2, 2020	63.73	66.16	63.61	65.62
6477	NASDAQ	CHCO	Wed, Apr 1, 2020	64.17	65.42	63.21	64.45
6476	NASDAQ	CHCO	Tue, Mar 31, 2020	64.89	66.59	64.73	66.53
6475	NASDAQ	CHCO	Mon, Mar 30, 2020	63.74	65.95	63.00	65.80
6474	NASDAQ	CHCO	Fri, Mar 27, 2020	62.16	64.07	61.86	63.30
6473	NASDAQ	CHCO	Thu, Mar 26, 2020	60.66	65.35	60.13	64.75
6472	NASDAQ	CHCO	Wed, Mar 25, 2020	60.70	61.78	58.97	60.30
6471	NASDAQ	CHCO	Tue, Mar 24, 2020	59.50	61.08	56.61	60.45
6470	NASDAQ	CHCO	Mon, Mar 23, 2020	59.55	59.95	54.03	57.11
6469	NASDAQ	CHCO	Fri, Mar 20, 2020	63.21	65.45	59.25	59.59
6468	NASDAQ	CHCO	Thu, Mar 19, 2020	63.26	65.52	62.19	63.90
6467	NASDAQ	CHCO	Wed, Mar 18, 2020	63.94	66.00	63.05	63.79
6466	NASDAQ	CHCO	Tue, Mar 17, 2020	61.16	67.87	57.61	67.52
6465	NASDAQ	CHCO	Mon, Mar 16, 2020	57.64	61.36	56.13	59.99
6464	NASDAQ	CHCO	Fri, Mar 13, 2020	59.79	63.51	57.73	63.51
6463	NASDAQ	CHCO	Thu, Mar 12, 2020	58.80	62.30	55.22	57.22
6462	NASDAQ	CHCO	Wed, Mar 11, 2020	63.30	64.32	61.94	62.50
6461	NASDAQ	CHCO	Tue, Mar 10, 2020	64.66	65.63	61.85	65.24
6460	NASDAQ	CHCO	Mon, Mar 9, 2020	64.92	66.25	62.67	62.76
6459	NASDAQ	CHCO	Fri, Mar 6, 2020	68.79	72.24	67.67	69.17
6458	NASDAQ	CHCO	Thu, Mar 5, 2020	73.13	73.52	69.91	70.76
6457	NASDAQ	CHCO	Wed, Mar 4, 2020	72.74	74.63	70.94	74.63
6456	NASDAQ	CHCO	Tue, Mar 3, 2020	72.46	73.48	70.84	72.27
6455	NASDAQ	CHCO	Mon, Mar 2, 2020	69.62	73.30	69.05	73.03
6454	NASDAQ	CHCO	Fri, Feb 28, 2020	72.92	73.82	69.00	69.92
6453	NASDAQ	CHCO	Thu, Feb 27, 2020	74.00	75.91	73.01	73.80
6452	NASDAQ	CHCO	Wed, Feb 26, 2020	75.00	76.03	74.71	74.84
6451	NASDAQ	CHCO	Tue, Feb 25, 2020	76.12	79.12	74.49	74.69
6450	NASDAQ	CHCO	Mon, Feb 24, 2020	75.92	76.70	75.72	76.21
6449	NASDAQ	CHCO	Fri, Feb 21, 2020	78.08	78.30	77.21	78.01
6448	NASDAQ	CHCO	Thu, Feb 20, 2020	77.56	78.35	77.52	78.13
6447	NASDAQ	CHCO	Wed, Feb 19, 2020	77.07	77.88	77.05	77.65
6446	NASDAQ	CHCO	Tue, Feb 18, 2020	78.48	78.71	77.13	77.58
6445	NASDAQ	CHCO	Fri, Feb 14, 2020	79.22	79.46	78.52	78.82
6444	NASDAQ	CHCO	Thu, Feb 13, 2020	78.15	79.29	77.71	79.29
6443	NASDAQ	CHCO	Wed, Feb 12, 2020	78.88	79.09	78.28	78.51
6442	NASDAQ	CHCO	Tue, Feb 11, 2020	78.37	79.13	78.37	78.57
6441	NASDAQ	CHCO	Mon, Feb 10, 2020	78.10	78.31	77.82	78.13
6440	NASDAQ	CHCO	Fri, Feb 7, 2020	78.70	78.99	78.12	78.34
6439	NASDAQ	CHCO	Thu, Feb 6, 2020	80.00	80.40	79.18	79.21
6438	NASDAQ	CHCO	Wed, Feb 5, 2020	78.17	79.83	77.94	79.64
6437	NASDAQ	CHCO	Tue, Feb 4, 2020	77.80	78.47	77.30	77.39
6436	NASDAQ	CHCO	Mon, Feb 3, 2020	75.97	77.45	75.97	77.03
6435	NASDAQ	CHCO	Fri, Jan 31, 2020	76.92	76.92	75.61	75.68
6434	NASDAQ	CHCO	Thu, Jan 30, 2020	75.90	77.74	75.70	77.41
6433	NASDAQ	CHCO	Wed, Jan 29, 2020	77.08	77.37	75.69	75.79
6432	NASDAQ	CHCO	Tue, Jan 28, 2020	77.84	78.03	76.68	76.82
6431	NASDAQ	CHCO	Mon, Jan 27, 2020	77.51	78.54	77.39	77.41
6430	NASDAQ	CHCO	Fri, Jan 24, 2020	79.90	79.97	78.17	78.55
6429	NASDAQ	CHCO	Thu, Jan 23, 2020	80.22	80.22	79.13	79.88
6428	NASDAQ	CHCO	Wed, Jan 22, 2020	80.87	81.30	80.31	80.42
6427	NASDAQ	CHCO	Tue, Jan 21, 2020	81.81	81.81	80.41	80.54
6426	NASDAQ	CHCO	Fri, Jan 17, 2020	82.51	82.72	81.74	81.94
6425	NASDAQ	CHCO	Thu, Jan 16, 2020	81.51	82.30	81.51	82.03
6424	NASDAQ	CHCO	Wed, Jan 15, 2020	81.30	81.47	80.66	81.09
6423	NASDAQ	CHCO	Tue, Jan 14, 2020	82.00	82.00	81.21	81.66
6422	NASDAQ	CHCO	Mon, Jan 13, 2020	81.46	82.43	81.22	82.40
6421	NASDAQ	CHCO	Fri, Jan 10, 2020	81.95	81.95	81.10	81.43
6420	NASDAQ	CHCO	Thu, Jan 9, 2020	81.87	82.17	81.41	81.59
6419	NASDAQ	CHCO	Wed, Jan 8, 2020	80.98	81.87	80.98	81.71
6418	NASDAQ	CHCO	Tue, Jan 7, 2020	81.14	81.44	80.35	80.85
6417	NASDAQ	CHCO	Mon, Jan 6, 2020	81.50	81.70	80.53	81.55
6416	NASDAQ	CHCO	Fri, Jan 3, 2020	81.40	82.06	80.69	81.96
6415	NASDAQ	CHCO	Thu, Jan 2, 2020	82.29	82.40	81.47	82.26
6414	NASDAQ	CHCO	Tue, Dec 31, 2019	82.31	82.56	81.95	81.95
6413	NASDAQ	CHCO	Mon, Dec 30, 2019	82.53	82.79	82.18	82.41
6412	NASDAQ	CHCO	Fri, Dec 27, 2019	82.60	82.60	82.08	82.29
6411	NASDAQ	CHCO	Thu, Dec 26, 2019	82.75	82.95	82.51	82.68
6410	NASDAQ	CHCO	Tue, Dec 24, 2019	82.94	82.94	82.25	82.59
6409	NASDAQ	CHCO	Mon, Dec 23, 2019	82.85	82.91	82.25	82.72
6408	NASDAQ	CHCO	Fri, Dec 20, 2019	82.75	83.07	82.43	82.60
6407	NASDAQ	CHCO	Thu, Dec 19, 2019	82.42	82.77	82.25	82.67
6406	NASDAQ	CHCO	Wed, Dec 18, 2019	82.84	82.84	82.19	82.25
6405	NASDAQ	CHCO	Tue, Dec 17, 2019	82.14	82.76	81.95	82.49
6404	NASDAQ	CHCO	Mon, Dec 16, 2019	81.33	82.54	81.33	81.85
6403	NASDAQ	CHCO	Fri, Dec 13, 2019	81.32	81.99	80.47	81.30
6402	NASDAQ	CHCO	Thu, Dec 12, 2019	80.10	81.96	79.94	81.43
6401	NASDAQ	CHCO	Wed, Dec 11, 2019	80.22	80.22	79.36	80.01
6400	NASDAQ	CHCO	Tue, Dec 10, 2019	79.45	79.97	79.18	79.85
6399	NASDAQ	CHCO	Mon, Dec 9, 2019	79.60	79.70	79.07	79.28
6398	NASDAQ	CHCO	Fri, Dec 6, 2019	79.80	80.28	79.53	79.70
6397	NASDAQ	CHCO	Thu, Dec 5, 2019	79.01	79.55	78.96	79.12
6396	NASDAQ	CHCO	Wed, Dec 4, 2019	79.25	80.00	78.96	78.96
6395	NASDAQ	CHCO	Tue, Dec 3, 2019	78.96	78.96	78.11	78.79
6394	NASDAQ	CHCO	Mon, Dec 2, 2019	79.74	80.07	79.31	79.34
6393	NASDAQ	CHCO	Fri, Nov 29, 2019	79.64	80.43	79.43	79.48
6392	NASDAQ	CHCO	Wed, Nov 27, 2019	79.98	80.16	79.64	79.80
6391	NASDAQ	CHCO	Tue, Nov 26, 2019	79.86	80.54	79.52	79.60
6390	NASDAQ	CHCO	Mon, Nov 25, 2019	79.87	80.97	79.26	80.22
6389	NASDAQ	CHCO	Fri, Nov 22, 2019	79.85	80.26	79.47	79.50
6388	NASDAQ	CHCO	Thu, Nov 21, 2019	80.30	80.30	79.24	79.81
6387	NASDAQ	CHCO	Wed, Nov 20, 2019	79.79	80.60	79.47	79.90
6386	NASDAQ	CHCO	Tue, Nov 19, 2019	79.59	80.34	79.41	80.28
6385	NASDAQ	CHCO	Mon, Nov 18, 2019	79.54	79.81	79.00	79.33
6384	NASDAQ	CHCO	Fri, Nov 15, 2019	80.65	81.08	79.71	79.74
6383	NASDAQ	CHCO	Thu, Nov 14, 2019	79.87	80.31	79.52	80.12
6382	NASDAQ	CHCO	Wed, Nov 13, 2019	80.12	80.49	79.27	79.94
6381	NASDAQ	CHCO	Tue, Nov 12, 2019	80.58	80.82	80.18	80.43
6380	NASDAQ	CHCO	Mon, Nov 11, 2019	80.47	81.19	79.88	80.28
6379	NASDAQ	CHCO	Fri, Nov 8, 2019	80.54	81.06	80.17	80.39
6378	NASDAQ	CHCO	Thu, Nov 7, 2019	81.24	81.36	80.03	80.47
6377	NASDAQ	CHCO	Wed, Nov 6, 2019	80.79	81.08	80.22	80.72
6376	NASDAQ	CHCO	Tue, Nov 5, 2019	80.94	81.93	80.79	80.83
6375	NASDAQ	CHCO	Mon, Nov 4, 2019	80.77	81.00	80.03	80.55
6374	NASDAQ	CHCO	Fri, Nov 1, 2019	79.64	80.35	79.35	80.21
6373	NASDAQ	CHCO	Thu, Oct 31, 2019	79.62	79.62	78.50	79.34
6372	NASDAQ	CHCO	Wed, Oct 30, 2019	79.95	80.25	79.06	79.86
6371	NASDAQ	CHCO	Tue, Oct 29, 2019	79.54	80.39	79.26	80.21
6370	NASDAQ	CHCO	Mon, Oct 28, 2019	79.06	79.73	78.83	79.47
6369	NASDAQ	CHCO	Fri, Oct 25, 2019	77.76	78.89	77.49	78.64
6368	NASDAQ	CHCO	Thu, Oct 24, 2019	78.98	78.98	77.49	78.06
6367	NASDAQ	CHCO	Wed, Oct 23, 2019	79.04	79.56	78.45	78.96
6366	NASDAQ	CHCO	Tue, Oct 22, 2019	79.71	79.71	77.41	79.05
6365	NASDAQ	CHCO	Mon, Oct 21, 2019	77.94	79.79	77.77	79.09
6364	NASDAQ	CHCO	Fri, Oct 18, 2019	76.32	77.43	76.21	77.36
6363	NASDAQ	CHCO	Thu, Oct 17, 2019	75.81	76.82	75.72	76.55
6362	NASDAQ	CHCO	Wed, Oct 16, 2019	75.38	76.36	75.28	75.61
6361	NASDAQ	CHCO	Tue, Oct 15, 2019	74.98	76.13	74.86	75.49
6360	NASDAQ	CHCO	Mon, Oct 14, 2019	74.88	75.39	74.76	75.02
6359	NASDAQ	CHCO	Fri, Oct 11, 2019	75.43	76.59	74.95	75.04
6358	NASDAQ	CHCO	Thu, Oct 10, 2019	75.08	75.62	74.87	74.93
6357	NASDAQ	CHCO	Wed, Oct 9, 2019	74.90	75.16	74.40	74.74
6356	NASDAQ	CHCO	Tue, Oct 8, 2019	74.56	74.94	74.00	74.50
6355	NASDAQ	CHCO	Mon, Oct 7, 2019	74.81	75.51	74.53	75.27
6354	NASDAQ	CHCO	Fri, Oct 4, 2019	74.45	75.45	73.97	74.92
6353	NASDAQ	CHCO	Thu, Oct 3, 2019	74.20	74.60	73.50	74.33
6352	NASDAQ	CHCO	Wed, Oct 2, 2019	74.58	75.32	73.86	74.48
6351	NASDAQ	CHCO	Tue, Oct 1, 2019	76.70	77.48	74.48	75.14
6350	NASDAQ	CHCO	Mon, Sep 30, 2019	76.92	77.08	76.23	76.25
6349	NASDAQ	CHCO	Fri, Sep 27, 2019	76.61	77.96	76.46	76.87
6348	NASDAQ	CHCO	Thu, Sep 26, 2019	77.40	77.40	76.26	76.33
6347	NASDAQ	CHCO	Wed, Sep 25, 2019	76.32	77.79	76.32	77.35
6346	NASDAQ	CHCO	Tue, Sep 24, 2019	77.73	77.79	76.17	76.32
6345	NASDAQ	CHCO	Mon, Sep 23, 2019	77.41	78.14	76.88	77.52
6344	NASDAQ	CHCO	Fri, Sep 20, 2019	77.30	77.97	76.80	77.74
6343	NASDAQ	CHCO	Thu, Sep 19, 2019	77.46	78.49	77.11	77.13
6342	NASDAQ	CHCO	Wed, Sep 18, 2019	77.60	78.20	77.10	77.67
6341	NASDAQ	CHCO	Tue, Sep 17, 2019	77.35	77.76	76.57	77.58
6340	NASDAQ	CHCO	Mon, Sep 16, 2019	77.84	78.74	77.14	77.78
6339	NASDAQ	CHCO	Fri, Sep 13, 2019	78.00	78.93	77.80	78.30
6338	NASDAQ	CHCO	Thu, Sep 12, 2019	76.53	78.00	76.13	77.74
6337	NASDAQ	CHCO	Wed, Sep 11, 2019	75.33	77.13	74.79	76.78
6336	NASDAQ	CHCO	Tue, Sep 10, 2019	74.14	75.47	73.86	75.16
6335	NASDAQ	CHCO	Mon, Sep 9, 2019	73.20	74.68	72.68	74.22
6334	NASDAQ	CHCO	Fri, Sep 6, 2019	73.54	73.60	72.50	72.68
6333	NASDAQ	CHCO	Thu, Sep 5, 2019	73.14	74.86	73.14	73.39
6332	NASDAQ	CHCO	Wed, Sep 4, 2019	73.99	74.39	72.27	72.35
6331	NASDAQ	CHCO	Tue, Sep 3, 2019	74.24	74.30	72.59	73.48
6330	NASDAQ	CHCO	Fri, Aug 30, 2019	74.94	74.94	73.78	74.35
6329	NASDAQ	CHCO	Thu, Aug 29, 2019	74.59	75.36	74.59	74.66
6328	NASDAQ	CHCO	Wed, Aug 28, 2019	73.08	74.43	73.08	74.04
6327	NASDAQ	CHCO	Tue, Aug 27, 2019	74.79	74.95	72.85	73.18
6326	NASDAQ	CHCO	Mon, Aug 26, 2019	73.81	74.48	73.03	74.36
6325	NASDAQ	CHCO	Fri, Aug 23, 2019	75.48	75.80	72.87	73.21
6324	NASDAQ	CHCO	Thu, Aug 22, 2019	75.70	76.20	75.07	75.54
6323	NASDAQ	CHCO	Wed, Aug 21, 2019	75.36	75.70	74.73	75.58
6322	NASDAQ	CHCO	Tue, Aug 20, 2019	75.61	76.10	74.53	74.79
6321	NASDAQ	CHCO	Mon, Aug 19, 2019	76.74	77.49	75.90	75.95
6320	NASDAQ	CHCO	Fri, Aug 16, 2019	74.08	75.97	73.80	75.83
6319	NASDAQ	CHCO	Thu, Aug 15, 2019	74.21	75.12	73.53	73.70
6318	NASDAQ	CHCO	Wed, Aug 14, 2019	74.14	74.69	73.41	74.04
6317	NASDAQ	CHCO	Tue, Aug 13, 2019	73.94	75.98	73.94	75.37
6316	NASDAQ	CHCO	Mon, Aug 12, 2019	74.63	74.75	73.74	73.99
6315	NASDAQ	CHCO	Fri, Aug 9, 2019	74.77	75.96	74.55	75.19
6314	NASDAQ	CHCO	Thu, Aug 8, 2019	73.99	75.74	73.99	74.92
6313	NASDAQ	CHCO	Wed, Aug 7, 2019	72.85	73.63	72.08	73.57
6312	NASDAQ	CHCO	Tue, Aug 6, 2019	73.53	73.91	72.63	73.65
6311	NASDAQ	CHCO	Mon, Aug 5, 2019	74.06	74.96	72.41	73.50
6310	NASDAQ	CHCO	Fri, Aug 2, 2019	75.36	75.73	73.65	75.11
6309	NASDAQ	CHCO	Thu, Aug 1, 2019	77.37	78.18	75.34	75.49
6308	NASDAQ	CHCO	Wed, Jul 31, 2019	77.32	78.60	77.14	77.45
6307	NASDAQ	CHCO	Tue, Jul 30, 2019	75.62	77.30	75.62	77.18
6306	NASDAQ	CHCO	Mon, Jul 29, 2019	77.33	77.49	76.06	76.12
6305	NASDAQ	CHCO	Fri, Jul 26, 2019	75.81	77.54	75.81	77.18
6304	NASDAQ	CHCO	Thu, Jul 25, 2019	76.50	76.98	75.39	75.81
6303	NASDAQ	CHCO	Wed, Jul 24, 2019	74.51	77.20	73.90	76.66
6302	NASDAQ	CHCO	Tue, Jul 23, 2019	75.14	75.14	74.04	74.70
6301	NASDAQ	CHCO	Mon, Jul 22, 2019	74.07	75.47	73.72	75.24
6300	NASDAQ	CHCO	Fri, Jul 19, 2019	73.82	74.53	73.65	73.73
6299	NASDAQ	CHCO	Thu, Jul 18, 2019	73.64	74.70	73.61	74.10
6298	NASDAQ	CHCO	Wed, Jul 17, 2019	74.42	74.54	73.58	73.90
6297	NASDAQ	CHCO	Tue, Jul 16, 2019	75.01	75.20	73.47	74.80
6296	NASDAQ	CHCO	Mon, Jul 15, 2019	76.85	77.98	74.79	74.95
6295	NASDAQ	CHCO	Fri, Jul 12, 2019	75.90	77.30	75.75	76.74
6294	NASDAQ	CHCO	Thu, Jul 11, 2019	75.88	76.28	75.35	76.22
6293	NASDAQ	CHCO	Wed, Jul 10, 2019	76.06	76.39	75.40	75.88
6292	NASDAQ	CHCO	Tue, Jul 9, 2019	75.82	76.30	75.43	76.14
6291	NASDAQ	CHCO	Mon, Jul 8, 2019	76.88	76.92	75.59	76.28
6290	NASDAQ	CHCO	Fri, Jul 5, 2019	76.37	77.37	76.25	77.26
6289	NASDAQ	CHCO	Wed, Jul 3, 2019	75.67	76.32	75.67	76.27
6288	NASDAQ	CHCO	Tue, Jul 2, 2019	76.16	76.49	75.00	75.54
6287	NASDAQ	CHCO	Mon, Jul 1, 2019	76.61	77.13	76.00	76.43
6286	NASDAQ	CHCO	Fri, Jun 28, 2019	75.71	76.89	75.58	76.26
6285	NASDAQ	CHCO	Thu, Jun 27, 2019	73.81	75.57	73.81	75.57
6284	NASDAQ	CHCO	Wed, Jun 26, 2019	74.63	75.23	73.79	73.85
6283	NASDAQ	CHCO	Tue, Jun 25, 2019	74.03	75.09	73.62	74.60
6282	NASDAQ	CHCO	Mon, Jun 24, 2019	73.95	74.78	73.85	74.17
6281	NASDAQ	CHCO	Fri, Jun 21, 2019	74.05	75.05	73.85	73.85
6280	NASDAQ	CHCO	Thu, Jun 20, 2019	75.28	75.28	73.93	74.36
6279	NASDAQ	CHCO	Wed, Jun 19, 2019	75.53	76.04	74.62	74.72
6278	NASDAQ	CHCO	Tue, Jun 18, 2019	74.44	75.81	74.44	75.57
6277	NASDAQ	CHCO	Mon, Jun 17, 2019	74.78	75.23	74.18	74.30
6276	NASDAQ	CHCO	Fri, Jun 14, 2019	74.87	75.23	74.18	74.77
6275	NASDAQ	CHCO	Thu, Jun 13, 2019	75.00	75.94	74.62	74.97
6274	NASDAQ	CHCO	Wed, Jun 12, 2019	74.70	75.38	74.41	74.99
6273	NASDAQ	CHCO	Tue, Jun 11, 2019	75.24	75.79	74.67	74.99
6272	NASDAQ	CHCO	Mon, Jun 10, 2019	74.45	75.74	74.20	74.74
6271	NASDAQ	CHCO	Fri, Jun 7, 2019	74.12	74.42	73.92	74.19
6270	NASDAQ	CHCO	Thu, Jun 6, 2019	74.29	74.49	73.12	74.45
6269	NASDAQ	CHCO	Wed, Jun 5, 2019	75.13	75.94	74.15	74.40
6268	NASDAQ	CHCO	Tue, Jun 4, 2019	73.64	75.31	73.64	75.26
6267	NASDAQ	CHCO	Mon, Jun 3, 2019	72.87	74.09	72.22	73.11
6266	NASDAQ	CHCO	Fri, May 31, 2019	73.40	73.61	72.32	73.05
6265	NASDAQ	CHCO	Thu, May 30, 2019	75.10	75.82	73.82	74.36
6264	NASDAQ	CHCO	Wed, May 29, 2019	74.73	75.78	74.21	75.14
6263	NASDAQ	CHCO	Tue, May 28, 2019	75.76	76.30	75.30	75.30
6262	NASDAQ	CHCO	Fri, May 24, 2019	74.98	76.15	74.90	76.14
6261	NASDAQ	CHCO	Thu, May 23, 2019	76.00	76.00	74.10	74.59
6260	NASDAQ	CHCO	Wed, May 22, 2019	77.14	77.20	76.47	76.65
6259	NASDAQ	CHCO	Tue, May 21, 2019	77.29	77.58	76.85	77.44
6258	NASDAQ	CHCO	Mon, May 20, 2019	76.52	78.17	76.52	77.19
6257	NASDAQ	CHCO	Fri, May 17, 2019	77.34	78.27	75.85	76.80
6256	NASDAQ	CHCO	Thu, May 16, 2019	77.60	78.69	77.50	78.19
6255	NASDAQ	CHCO	Wed, May 15, 2019	77.30	77.71	76.60	77.65
6254	NASDAQ	CHCO	Tue, May 14, 2019	77.20	78.59	77.07	77.89
6253	NASDAQ	CHCO	Mon, May 13, 2019	78.01	78.21	77.02	77.21
6252	NASDAQ	CHCO	Fri, May 10, 2019	78.97	79.28	78.16	79.13
6251	NASDAQ	CHCO	Thu, May 9, 2019	78.73	80.20	78.39	79.28
6250	NASDAQ	CHCO	Wed, May 8, 2019	79.95	80.67	79.02	79.31
6249	NASDAQ	CHCO	Tue, May 7, 2019	81.54	81.57	79.86	80.20
6248	NASDAQ	CHCO	Mon, May 6, 2019	80.29	82.26	80.29	82.12
6247	NASDAQ	CHCO	Fri, May 3, 2019	79.60	81.26	79.38	81.24
6246	NASDAQ	CHCO	Thu, May 2, 2019	78.22	79.31	78.11	79.13
6245	NASDAQ	CHCO	Wed, May 1, 2019	79.50	80.00	77.98	78.16
6244	NASDAQ	CHCO	Tue, Apr 30, 2019	80.09	80.76	79.07	79.38
6243	NASDAQ	CHCO	Mon, Apr 29, 2019	79.41	80.38	78.90	80.17
6242	NASDAQ	CHCO	Fri, Apr 26, 2019	78.85	79.42	77.40	79.29
6241	NASDAQ	CHCO	Thu, Apr 25, 2019	79.25	79.25	77.64	78.60
6240	NASDAQ	CHCO	Wed, Apr 24, 2019	79.16	79.57	78.50	79.27
6239	NASDAQ	CHCO	Tue, Apr 23, 2019	78.00	80.28	77.32	79.12
6238	NASDAQ	CHCO	Mon, Apr 22, 2019	79.93	80.13	77.01	77.69
6237	NASDAQ	CHCO	Thu, Apr 18, 2019	82.04	83.04	79.70	80.36
6236	NASDAQ	CHCO	Wed, Apr 17, 2019	79.50	82.60	78.34	82.56
6235	NASDAQ	CHCO	Tue, Apr 16, 2019	77.51	78.96	76.69	78.86
6234	NASDAQ	CHCO	Mon, Apr 15, 2019	78.67	79.37	76.47	77.48
6233	NASDAQ	CHCO	Fri, Apr 12, 2019	78.71	79.41	77.94	78.92
6232	NASDAQ	CHCO	Thu, Apr 11, 2019	78.78	79.39	78.23	78.55
6231	NASDAQ	CHCO	Wed, Apr 10, 2019	77.21	78.70	76.83	78.70
6230	NASDAQ	CHCO	Tue, Apr 9, 2019	77.60	78.03	76.77	76.88
6229	NASDAQ	CHCO	Mon, Apr 8, 2019	77.59	78.16	77.30	77.88
6228	NASDAQ	CHCO	Fri, Apr 5, 2019	77.51	77.94	75.38	77.77
6227	NASDAQ	CHCO	Thu, Apr 4, 2019	76.78	77.64	76.34	77.59
6226	NASDAQ	CHCO	Wed, Apr 3, 2019	77.16	77.18	76.32	76.93
6225	NASDAQ	CHCO	Tue, Apr 2, 2019	77.08	77.15	76.40	76.59
6224	NASDAQ	CHCO	Mon, Apr 1, 2019	76.69	77.73	76.69	77.37
6223	NASDAQ	CHCO	Fri, Mar 29, 2019	75.92	76.42	75.34	76.19
6222	NASDAQ	CHCO	Thu, Mar 28, 2019	74.25	76.10	74.25	75.89
6221	NASDAQ	CHCO	Wed, Mar 27, 2019	74.70	75.00	73.41	74.32
6220	NASDAQ	CHCO	Tue, Mar 26, 2019	72.94	75.01	72.88	74.85
6219	NASDAQ	CHCO	Mon, Mar 25, 2019	71.85	73.18	71.39	72.93
6218	NASDAQ	CHCO	Fri, Mar 22, 2019	74.63	74.89	71.64	71.95
6217	NASDAQ	CHCO	Thu, Mar 21, 2019	74.97	76.25	74.53	75.15
6216	NASDAQ	CHCO	Wed, Mar 20, 2019	76.40	78.58	75.09	75.12
6215	NASDAQ	CHCO	Tue, Mar 19, 2019	77.66	77.67	76.43	76.53
6214	NASDAQ	CHCO	Mon, Mar 18, 2019	77.18	78.09	77.18	77.67
6213	NASDAQ	CHCO	Fri, Mar 15, 2019	77.52	78.36	76.90	77.01
6212	NASDAQ	CHCO	Thu, Mar 14, 2019	77.46	77.83	77.10	77.51
6211	NASDAQ	CHCO	Wed, Mar 13, 2019	78.52	78.52	77.38	77.46
6210	NASDAQ	CHCO	Tue, Mar 12, 2019	77.47	78.35	76.91	77.18
6209	NASDAQ	CHCO	Mon, Mar 11, 2019	76.30	77.64	76.20	77.47
6208	NASDAQ	CHCO	Fri, Mar 8, 2019	75.03	76.39	75.03	76.22
6207	NASDAQ	CHCO	Thu, Mar 7, 2019	76.59	76.59	75.15	75.33
6206	NASDAQ	CHCO	Wed, Mar 6, 2019	78.61	78.61	76.28	76.58
6205	NASDAQ	CHCO	Tue, Mar 5, 2019	78.86	79.17	78.19	78.61
6204	NASDAQ	CHCO	Mon, Mar 4, 2019	80.17	80.17	78.60	78.87
6203	NASDAQ	CHCO	Fri, Mar 1, 2019	80.42	80.42	79.08	80.21
6202	NASDAQ	CHCO	Thu, Feb 28, 2019	79.61	80.32	79.37	80.14
6201	NASDAQ	CHCO	Wed, Feb 27, 2019	78.57	79.81	78.34	79.62
6200	NASDAQ	CHCO	Tue, Feb 26, 2019	78.83	79.15	78.54	78.58
6199	NASDAQ	CHCO	Mon, Feb 25, 2019	79.88	80.35	78.90	78.99
6198	NASDAQ	CHCO	Fri, Feb 22, 2019	79.29	79.56	78.85	79.56
6197	NASDAQ	CHCO	Thu, Feb 21, 2019	80.04	80.05	78.26	79.26
6196	NASDAQ	CHCO	Wed, Feb 20, 2019	79.01	80.07	78.76	80.05
6195	NASDAQ	CHCO	Tue, Feb 19, 2019	77.85	79.17	77.85	79.02
6194	NASDAQ	CHCO	Fri, Feb 15, 2019	76.47	78.20	76.43	78.02
6193	NASDAQ	CHCO	Thu, Feb 14, 2019	76.03	76.57	75.46	76.07
6192	NASDAQ	CHCO	Wed, Feb 13, 2019	75.62	76.82	75.58	76.48
6191	NASDAQ	CHCO	Tue, Feb 12, 2019	75.63	75.73	73.26	75.61
6190	NASDAQ	CHCO	Mon, Feb 11, 2019	74.75	75.33	74.18	75.25
6189	NASDAQ	CHCO	Fri, Feb 8, 2019	74.26	74.61	73.23	74.57
6188	NASDAQ	CHCO	Thu, Feb 7, 2019	74.39	74.82	73.93	74.35
6187	NASDAQ	CHCO	Wed, Feb 6, 2019	73.41	74.47	73.41	74.15
6186	NASDAQ	CHCO	Tue, Feb 5, 2019	73.24	74.43	73.09	73.42
6185	NASDAQ	CHCO	Mon, Feb 4, 2019	72.92	73.73	72.25	73.15
6184	NASDAQ	CHCO	Fri, Feb 1, 2019	71.96	73.07	71.76	72.56
6183	NASDAQ	CHCO	Thu, Jan 31, 2019	72.13	72.66	70.75	71.68
6182	NASDAQ	CHCO	Wed, Jan 30, 2019	72.07	72.75	71.67	72.38
6181	NASDAQ	CHCO	Tue, Jan 29, 2019	71.48	72.39	70.85	72.07
6180	NASDAQ	CHCO	Mon, Jan 28, 2019	71.51	71.95	69.99	71.49
6179	NASDAQ	CHCO	Fri, Jan 25, 2019	71.21	72.29	69.15	72.11
6178	NASDAQ	CHCO	Thu, Jan 24, 2019	70.00	70.54	69.24	70.52
6177	NASDAQ	CHCO	Wed, Jan 23, 2019	70.39	71.33	69.70	70.00
6176	NASDAQ	CHCO	Tue, Jan 22, 2019	70.26	71.99	69.77	70.00
6175	NASDAQ	CHCO	Fri, Jan 18, 2019	70.60	71.58	69.51	70.76
6174	NASDAQ	CHCO	Thu, Jan 17, 2019	69.69	70.85	69.27	70.61
6173	NASDAQ	CHCO	Wed, Jan 16, 2019	68.36	70.32	68.15	70.02
6172	NASDAQ	CHCO	Tue, Jan 15, 2019	67.58	68.73	66.63	68.36
6171	NASDAQ	CHCO	Mon, Jan 14, 2019	67.85	68.61	67.49	67.58
6170	NASDAQ	CHCO	Fri, Jan 11, 2019	68.53	68.90	67.50	68.65
6169	NASDAQ	CHCO	Thu, Jan 10, 2019	69.17	69.18	68.03	68.95
6168	NASDAQ	CHCO	Wed, Jan 9, 2019	70.20	70.20	68.19	69.58
6167	NASDAQ	CHCO	Tue, Jan 8, 2019	69.92	70.34	69.21	69.74
6166	NASDAQ	CHCO	Mon, Jan 7, 2019	69.18	69.71	68.85	69.31
6165	NASDAQ	CHCO	Fri, Jan 4, 2019	68.45	69.72	67.70	69.20
6164	NASDAQ	CHCO	Thu, Jan 3, 2019	67.63	69.01	67.40	67.82
6163	NASDAQ	CHCO	Wed, Jan 2, 2019	66.85	68.86	66.80	67.93
6162	NASDAQ	CHCO	Mon, Dec 31, 2018	68.02	68.75	67.14	67.59
6161	NASDAQ	CHCO	Fri, Dec 28, 2018	67.49	68.46	66.96	67.95
6160	NASDAQ	CHCO	Thu, Dec 27, 2018	67.13	67.93	65.32	67.50
6159	NASDAQ	CHCO	Wed, Dec 26, 2018	66.60	68.10	65.98	67.97
6158	NASDAQ	CHCO	Mon, Dec 24, 2018	68.70	68.70	66.30	66.36
6157	NASDAQ	CHCO	Fri, Dec 21, 2018	68.76	69.87	67.85	69.05
6156	NASDAQ	CHCO	Thu, Dec 20, 2018	67.07	69.17	67.04	68.84
6155	NASDAQ	CHCO	Wed, Dec 19, 2018	70.43	70.43	67.25	67.66
6154	NASDAQ	CHCO	Tue, Dec 18, 2018	71.72	72.92	69.98	70.40
6153	NASDAQ	CHCO	Mon, Dec 17, 2018	71.62	72.46	70.53	71.31
6152	NASDAQ	CHCO	Fri, Dec 14, 2018	72.17	73.23	71.53	71.73
6151	NASDAQ	CHCO	Thu, Dec 13, 2018	73.73	73.87	72.32	72.68
6150	NASDAQ	CHCO	Wed, Dec 12, 2018	72.54	74.28	72.54	73.43
6149	NASDAQ	CHCO	Tue, Dec 11, 2018	73.26	74.23	71.49	72.26
6148	NASDAQ	CHCO	Mon, Dec 10, 2018	72.28	73.20	70.95	72.63
6147	NASDAQ	CHCO	Fri, Dec 7, 2018	72.80	74.04	72.07	72.29
6146	NASDAQ	CHCO	Thu, Dec 6, 2018	70.73	74.08	69.98	72.95
6145	NASDAQ	CHCO	Tue, Dec 4, 2018	76.10	76.10	71.43	71.63
6144	NASDAQ	CHCO	Mon, Dec 3, 2018	77.63	77.63	75.55	76.48
6143	NASDAQ	CHCO	Fri, Nov 30, 2018	76.39	77.04	76.09	76.73
6142	NASDAQ	CHCO	Thu, Nov 29, 2018	76.63	76.83	75.47	76.39
6141	NASDAQ	CHCO	Wed, Nov 28, 2018	75.90	77.04	75.18	76.74
6140	NASDAQ	CHCO	Tue, Nov 27, 2018	76.70	77.50	75.56	75.89
6139	NASDAQ	CHCO	Mon, Nov 26, 2018	76.20	77.31	76.20	76.87
6138	NASDAQ	CHCO	Fri, Nov 23, 2018	75.42	76.99	75.42	76.12
6137	NASDAQ	CHCO	Wed, Nov 21, 2018	75.68	76.64	75.12	75.92
6136	NASDAQ	CHCO	Tue, Nov 20, 2018	75.95	76.85	75.03	75.65
6135	NASDAQ	CHCO	Mon, Nov 19, 2018	77.70	77.91	75.72	76.66
6134	NASDAQ	CHCO	Fri, Nov 16, 2018	75.36	78.23	75.36	77.94
6133	NASDAQ	CHCO	Thu, Nov 15, 2018	73.79	77.10	73.79	76.94
6132	NASDAQ	CHCO	Wed, Nov 14, 2018	76.28	76.72	73.89	74.39
6131	NASDAQ	CHCO	Tue, Nov 13, 2018	74.96	76.69	74.96	75.68
6130	NASDAQ	CHCO	Mon, Nov 12, 2018	75.31	76.58	74.96	74.96
6129	NASDAQ	CHCO	Fri, Nov 9, 2018	76.43	76.43	74.89	75.30
6128	NASDAQ	CHCO	Thu, Nov 8, 2018	75.90	76.62	75.21	76.50
6127	NASDAQ	CHCO	Wed, Nov 7, 2018	75.77	76.01	75.10	75.93
6126	NASDAQ	CHCO	Tue, Nov 6, 2018	74.85	75.61	74.05	75.47
6125	NASDAQ	CHCO	Mon, Nov 5, 2018	74.81	75.67	74.04	74.91
6124	NASDAQ	CHCO	Fri, Nov 2, 2018	74.28	74.88	73.85	74.80
6123	NASDAQ	CHCO	Thu, Nov 1, 2018	74.15	75.08	73.44	73.86
6122	NASDAQ	CHCO	Wed, Oct 31, 2018	75.27	75.66	73.48	73.78
6121	NASDAQ	CHCO	Tue, Oct 30, 2018	72.96	74.60	72.96	74.50
6120	NASDAQ	CHCO	Mon, Oct 29, 2018	72.36	73.67	72.24	72.89
6119	NASDAQ	CHCO	Fri, Oct 26, 2018	70.36	71.88	69.83	71.50
6118	NASDAQ	CHCO	Thu, Oct 25, 2018	69.08	71.37	66.23	71.06
6117	NASDAQ	CHCO	Wed, Oct 24, 2018	71.99	71.99	68.56	68.56
6116	NASDAQ	CHCO	Tue, Oct 23, 2018	70.78	72.57	70.12	71.77
6115	NASDAQ	CHCO	Mon, Oct 22, 2018	76.49	76.49	70.42	70.92
6114	NASDAQ	CHCO	Fri, Oct 19, 2018	73.02	73.67	72.02	72.25
6113	NASDAQ	CHCO	Thu, Oct 18, 2018	73.72	74.90	73.02	73.30
6112	NASDAQ	CHCO	Wed, Oct 17, 2018	73.68	74.62	72.79	74.04
6111	NASDAQ	CHCO	Tue, Oct 16, 2018	73.37	73.99	72.43	73.84
6110	NASDAQ	CHCO	Mon, Oct 15, 2018	72.70	73.62	72.59	73.07
6109	NASDAQ	CHCO	Fri, Oct 12, 2018	73.80	74.00	70.18	72.44
6108	NASDAQ	CHCO	Thu, Oct 11, 2018	75.37	75.99	73.63	73.80
6107	NASDAQ	CHCO	Wed, Oct 10, 2018	76.77	78.01	75.66	75.73
6106	NASDAQ	CHCO	Tue, Oct 9, 2018	76.27	77.28	76.26	76.81
6105	NASDAQ	CHCO	Mon, Oct 8, 2018	75.81	76.97	75.56	76.64
6104	NASDAQ	CHCO	Fri, Oct 5, 2018	75.95	76.78	75.70	76.01
6103	NASDAQ	CHCO	Thu, Oct 4, 2018	76.39	76.93	75.70	75.95
6102	NASDAQ	CHCO	Wed, Oct 3, 2018	74.96	76.61	74.75	76.40
6101	NASDAQ	CHCO	Tue, Oct 2, 2018	75.16	75.21	74.38	74.68
6100	NASDAQ	CHCO	Mon, Oct 1, 2018	77.12	77.23	74.99	75.30
6099	NASDAQ	CHCO	Fri, Sep 28, 2018	75.68	76.86	75.68	76.80
6098	NASDAQ	CHCO	Thu, Sep 27, 2018	75.93	76.48	75.67	75.90
6097	NASDAQ	CHCO	Wed, Sep 26, 2018	76.80	76.80	75.31	75.54
6096	NASDAQ	CHCO	Tue, Sep 25, 2018	76.98	77.45	76.63	76.86
6095	NASDAQ	CHCO	Mon, Sep 24, 2018	77.90	78.06	76.53	76.85
6094	NASDAQ	CHCO	Fri, Sep 21, 2018	77.76	78.38	77.75	78.06
6093	NASDAQ	CHCO	Thu, Sep 20, 2018	77.38	78.01	76.70	77.76
6092	NASDAQ	CHCO	Wed, Sep 19, 2018	77.59	78.10	76.05	77.05
6091	NASDAQ	CHCO	Tue, Sep 18, 2018	78.01	78.42	77.46	77.55
6090	NASDAQ	CHCO	Mon, Sep 17, 2018	78.91	78.99	77.60	78.00
6089	NASDAQ	CHCO	Fri, Sep 14, 2018	77.84	78.93	77.51	78.83
6088	NASDAQ	CHCO	Thu, Sep 13, 2018	78.50	79.08	77.73	77.89
6087	NASDAQ	CHCO	Wed, Sep 12, 2018	79.77	79.77	78.50	78.74
6086	NASDAQ	CHCO	Tue, Sep 11, 2018	79.31	80.09	79.23	79.76
6085	NASDAQ	CHCO	Mon, Sep 10, 2018	80.42	80.44	79.35	79.58
6084	NASDAQ	CHCO	Fri, Sep 7, 2018	80.62	80.62	79.70	80.30
6083	NASDAQ	CHCO	Thu, Sep 6, 2018	80.74	81.35	80.61	80.64
6082	NASDAQ	CHCO	Wed, Sep 5, 2018	81.18	81.38	80.62	80.95
6081	NASDAQ	CHCO	Tue, Sep 4, 2018	81.09	81.98	81.04	81.37
6080	NASDAQ	CHCO	Fri, Aug 31, 2018	80.55	81.22	80.55	81.08
6079	NASDAQ	CHCO	Thu, Aug 30, 2018	80.52	81.30	80.52	80.70
6078	NASDAQ	CHCO	Wed, Aug 29, 2018	80.78	81.10	80.42	80.71
6077	NASDAQ	CHCO	Tue, Aug 28, 2018	81.29	81.29	80.49	80.79
6076	NASDAQ	CHCO	Mon, Aug 27, 2018	82.12	82.38	81.00	81.19
6075	NASDAQ	CHCO	Fri, Aug 24, 2018	82.53	82.57	81.63	81.92
6074	NASDAQ	CHCO	Thu, Aug 23, 2018	82.49	83.06	81.75	82.37
6073	NASDAQ	CHCO	Wed, Aug 22, 2018	82.67	82.92	82.26	82.79
6072	NASDAQ	CHCO	Tue, Aug 21, 2018	82.02	83.27	81.86	82.68
6071	NASDAQ	CHCO	Mon, Aug 20, 2018	81.64	81.97	80.92	81.69
6070	NASDAQ	CHCO	Fri, Aug 17, 2018	81.03	81.85	81.03	81.61
6069	NASDAQ	CHCO	Thu, Aug 16, 2018	80.63	81.68	80.49	81.33
6068	NASDAQ	CHCO	Wed, Aug 15, 2018	81.24	81.62	80.41	80.55
6067	NASDAQ	CHCO	Tue, Aug 14, 2018	80.31	81.76	80.30	81.49
6066	NASDAQ	CHCO	Mon, Aug 13, 2018	80.30	80.73	79.47	80.31
6065	NASDAQ	CHCO	Fri, Aug 10, 2018	79.98	80.70	79.49	80.30
6064	NASDAQ	CHCO	Thu, Aug 9, 2018	80.41	81.16	80.06	80.37
6063	NASDAQ	CHCO	Wed, Aug 8, 2018	80.11	80.65	79.81	80.43
6062	NASDAQ	CHCO	Tue, Aug 7, 2018	80.54	80.97	79.96	80.12
6061	NASDAQ	CHCO	Mon, Aug 6, 2018	80.08	80.64	79.77	80.16
6060	NASDAQ	CHCO	Fri, Aug 3, 2018	81.60	81.99	79.73	80.10
6059	NASDAQ	CHCO	Thu, Aug 2, 2018	80.59	81.97	80.59	81.46
6058	NASDAQ	CHCO	Wed, Aug 1, 2018	80.78	81.82	80.34	81.06
6057	NASDAQ	CHCO	Tue, Jul 31, 2018	81.35	81.96	79.98	80.48
6056	NASDAQ	CHCO	Mon, Jul 30, 2018	81.77	82.75	80.80	81.03
6055	NASDAQ	CHCO	Fri, Jul 27, 2018	82.03	82.21	81.13	81.78
6054	NASDAQ	CHCO	Thu, Jul 26, 2018	80.80	82.08	80.80	82.03
6053	NASDAQ	CHCO	Wed, Jul 25, 2018	80.35	80.61	80.00	80.61
6052	NASDAQ	CHCO	Tue, Jul 24, 2018	80.95	81.05	79.73	80.36
6051	NASDAQ	CHCO	Mon, Jul 23, 2018	79.27	81.26	78.85	80.81
6050	NASDAQ	CHCO	Fri, Jul 20, 2018	77.50	79.37	76.80	79.12
6049	NASDAQ	CHCO	Thu, Jul 19, 2018	76.68	77.85	76.50	77.59
6048	NASDAQ	CHCO	Wed, Jul 18, 2018	76.58	76.99	76.19	76.89
6047	NASDAQ	CHCO	Tue, Jul 17, 2018	76.50	76.60	75.75	76.44
6046	NASDAQ	CHCO	Mon, Jul 16, 2018	76.08	76.33	75.47	76.20
6045	NASDAQ	CHCO	Fri, Jul 13, 2018	76.17	76.62	75.40	75.59
6044	NASDAQ	CHCO	Thu, Jul 12, 2018	78.00	78.00	75.50	76.14
6043	NASDAQ	CHCO	Wed, Jul 11, 2018	78.76	79.65	78.11	78.92
6042	NASDAQ	CHCO	Tue, Jul 10, 2018	80.43	80.43	78.41	79.30
6041	NASDAQ	CHCO	Mon, Jul 9, 2018	78.42	80.33	78.42	80.18
6040	NASDAQ	CHCO	Fri, Jul 6, 2018	77.83	78.43	77.22	78.28
6039	NASDAQ	CHCO	Thu, Jul 5, 2018	77.03	77.45	76.61	77.45
6038	NASDAQ	CHCO	Tue, Jul 3, 2018	76.87	77.24	76.55	76.92
6037	NASDAQ	CHCO	Mon, Jul 2, 2018	75.10	76.55	75.10	76.51
6036	NASDAQ	CHCO	Fri, Jun 29, 2018	76.22	76.62	75.10	75.23
6035	NASDAQ	CHCO	Thu, Jun 28, 2018	76.12	76.57	75.68	75.87
6034	NASDAQ	CHCO	Wed, Jun 27, 2018	77.29	78.01	75.85	76.10
6033	NASDAQ	CHCO	Tue, Jun 26, 2018	77.14	77.34	75.82	77.12
6032	NASDAQ	CHCO	Mon, Jun 25, 2018	77.23	77.23	75.96	76.74
6031	NASDAQ	CHCO	Fri, Jun 22, 2018	78.56	79.00	76.98	77.33
6030	NASDAQ	CHCO	Thu, Jun 21, 2018	77.87	78.89	77.51	78.06
6029	NASDAQ	CHCO	Wed, Jun 20, 2018	78.30	78.63	77.73	78.36
6028	NASDAQ	CHCO	Tue, Jun 19, 2018	76.61	78.28	76.61	78.16
6027	NASDAQ	CHCO	Mon, Jun 18, 2018	76.27	77.55	76.00	77.05
6026	NASDAQ	CHCO	Fri, Jun 15, 2018	75.84	76.67	75.39	76.48
6025	NASDAQ	CHCO	Thu, Jun 14, 2018	76.42	76.48	75.32	76.43
6024	NASDAQ	CHCO	Wed, Jun 13, 2018	76.08	76.72	75.43	76.09
6023	NASDAQ	CHCO	Tue, Jun 12, 2018	76.80	78.38	75.29	75.94
6022	NASDAQ	CHCO	Mon, Jun 11, 2018	78.49	78.62	76.55	76.66
6021	NASDAQ	CHCO	Fri, Jun 8, 2018	78.17	78.64	78.15	78.44
6020	NASDAQ	CHCO	Thu, Jun 7, 2018	78.08	78.75	78.00	78.36
6019	NASDAQ	CHCO	Wed, Jun 6, 2018	76.89	78.25	76.50	78.15
6018	NASDAQ	CHCO	Tue, Jun 5, 2018	76.13	77.03	75.83	76.70
6017	NASDAQ	CHCO	Mon, Jun 4, 2018	75.45	76.77	75.28	76.60
6016	NASDAQ	CHCO	Fri, Jun 1, 2018	74.82	75.65	74.76	75.43
6015	NASDAQ	CHCO	Thu, May 31, 2018	74.79	75.28	74.02	74.29
6014	NASDAQ	CHCO	Wed, May 30, 2018	73.97	74.94	73.97	74.92
6013	NASDAQ	CHCO	Tue, May 29, 2018	74.09	74.67	72.92	73.39
6012	NASDAQ	CHCO	Fri, May 25, 2018	74.35	74.81	74.04	74.51
6011	NASDAQ	CHCO	Thu, May 24, 2018	74.51	74.80	73.57	74.54
6010	NASDAQ	CHCO	Wed, May 23, 2018	74.49	74.92	74.27	74.67
6009	NASDAQ	CHCO	Tue, May 22, 2018	74.97	75.51	74.56	74.63
6008	NASDAQ	CHCO	Mon, May 21, 2018	74.41	74.87	73.48	74.85
6007	NASDAQ	CHCO	Fri, May 18, 2018	74.66	74.66	73.24	74.17
6006	NASDAQ	CHCO	Thu, May 17, 2018	73.85	74.46	73.54	74.31
6005	NASDAQ	CHCO	Wed, May 16, 2018	73.09	74.69	72.75	73.84
6004	NASDAQ	CHCO	Tue, May 15, 2018	72.09	73.26	72.09	72.91
6003	NASDAQ	CHCO	Mon, May 14, 2018	72.95	72.95	71.90	72.06
6002	NASDAQ	CHCO	Fri, May 11, 2018	73.04	73.70	72.55	72.96
6001	NASDAQ	CHCO	Thu, May 10, 2018	73.12	73.53	72.58	72.93
6000	NASDAQ	CHCO	Wed, May 9, 2018	73.03	73.70	72.50	73.20
5999	NASDAQ	CHCO	Tue, May 8, 2018	72.23	73.18	72.23	73.08
5998	NASDAQ	CHCO	Mon, May 7, 2018	72.29	72.85	71.04	72.21
5997	NASDAQ	CHCO	Fri, May 4, 2018	70.92	73.21	70.92	72.21
5996	NASDAQ	CHCO	Thu, May 3, 2018	72.20	72.75	70.77	71.09
5995	NASDAQ	CHCO	Wed, May 2, 2018	71.71	73.31	70.65	72.60
5994	NASDAQ	CHCO	Tue, May 1, 2018	71.51	72.42	69.29	72.18
5993	NASDAQ	CHCO	Mon, Apr 30, 2018	73.02	74.58	71.47	71.58
5992	NASDAQ	CHCO	Fri, Apr 27, 2018	73.38	73.50	72.39	72.68
5991	NASDAQ	CHCO	Thu, Apr 26, 2018	73.37	75.85	72.95	73.15
5990	NASDAQ	CHCO	Wed, Apr 25, 2018	74.06	74.65	73.26	73.36
5989	NASDAQ	CHCO	Tue, Apr 24, 2018	74.81	75.13	73.59	74.50
5988	NASDAQ	CHCO	Mon, Apr 23, 2018	74.52	75.20	73.84	74.33
5987	NASDAQ	CHCO	Fri, Apr 20, 2018	74.63	75.00	70.64	73.94
5986	NASDAQ	CHCO	Thu, Apr 19, 2018	71.45	74.89	71.44	74.80
5985	NASDAQ	CHCO	Wed, Apr 18, 2018	71.30	73.00	71.30	71.46
5984	NASDAQ	CHCO	Tue, Apr 17, 2018	71.88	71.95	70.70	71.13
5983	NASDAQ	CHCO	Mon, Apr 16, 2018	71.14	71.68	70.39	71.57
5982	NASDAQ	CHCO	Fri, Apr 13, 2018	71.60	71.85	70.17	70.67
5981	NASDAQ	CHCO	Thu, Apr 12, 2018	70.69	71.49	70.54	71.27
5980	NASDAQ	CHCO	Wed, Apr 11, 2018	70.93	71.94	70.28	70.86
5979	NASDAQ	CHCO	Tue, Apr 10, 2018	70.36	71.17	69.83	70.92
5978	NASDAQ	CHCO	Mon, Apr 9, 2018	69.78	70.63	68.86	69.38
5977	NASDAQ	CHCO	Fri, Apr 6, 2018	70.42	71.01	68.60	69.48
5976	NASDAQ	CHCO	Thu, Apr 5, 2018	70.52	71.27	69.63	70.97
5975	NASDAQ	CHCO	Wed, Apr 4, 2018	68.33	70.63	68.33	70.27
5974	NASDAQ	CHCO	Tue, Apr 3, 2018	68.13	69.45	67.95	69.16
5973	NASDAQ	CHCO	Mon, Apr 2, 2018	68.53	68.62	67.04	67.95
5972	NASDAQ	CHCO	Thu, Mar 29, 2018	69.65	70.24	68.52	68.56
5971	NASDAQ	CHCO	Wed, Mar 28, 2018	68.36	70.01	68.07	69.52
5970	NASDAQ	CHCO	Tue, Mar 27, 2018	69.29	69.56	68.05	68.37
5969	NASDAQ	CHCO	Mon, Mar 26, 2018	69.18	69.66	68.29	69.29
5968	NASDAQ	CHCO	Fri, Mar 23, 2018	70.02	71.10	68.15	68.15
5967	NASDAQ	CHCO	Thu, Mar 22, 2018	71.28	71.72	69.82	70.03
5966	NASDAQ	CHCO	Wed, Mar 21, 2018	71.93	72.55	71.48	72.10
5965	NASDAQ	CHCO	Tue, Mar 20, 2018	72.61	72.65	71.84	72.05
5964	NASDAQ	CHCO	Mon, Mar 19, 2018	72.26	72.77	71.40	72.53
5963	NASDAQ	CHCO	Fri, Mar 16, 2018	71.89	72.96	71.86	72.29
5962	NASDAQ	CHCO	Thu, Mar 15, 2018	71.38	72.20	71.19	72.06
5961	NASDAQ	CHCO	Wed, Mar 14, 2018	72.82	72.95	70.94	71.39
5960	NASDAQ	CHCO	Tue, Mar 13, 2018	73.18	73.21	72.29	72.54
5959	NASDAQ	CHCO	Mon, Mar 12, 2018	72.44	73.17	71.14	72.87
5958	NASDAQ	CHCO	Fri, Mar 9, 2018	71.63	72.32	70.09	72.26
5957	NASDAQ	CHCO	Thu, Mar 8, 2018	71.91	71.91	69.97	71.07
5956	NASDAQ	CHCO	Wed, Mar 7, 2018	70.22	72.00	69.42	71.80
5955	NASDAQ	CHCO	Tue, Mar 6, 2018	70.15	71.16	69.28	70.70
5954	NASDAQ	CHCO	Mon, Mar 5, 2018	68.65	70.56	68.37	69.96
5953	NASDAQ	CHCO	Fri, Mar 2, 2018	66.94	69.49	66.94	69.16
5952	NASDAQ	CHCO	Thu, Mar 1, 2018	67.38	68.06	66.78	67.52
5951	NASDAQ	CHCO	Wed, Feb 28, 2018	69.67	69.67	67.33	67.37
5950	NASDAQ	CHCO	Tue, Feb 27, 2018	70.41	71.04	69.32	69.45
5949	NASDAQ	CHCO	Mon, Feb 26, 2018	70.19	70.62	69.56	70.58
5948	NASDAQ	CHCO	Fri, Feb 23, 2018	69.38	70.12	69.06	70.04
5947	NASDAQ	CHCO	Thu, Feb 22, 2018	69.45	69.65	68.85	69.00
5946	NASDAQ	CHCO	Wed, Feb 21, 2018	68.27	70.09	68.17	69.25
5945	NASDAQ	CHCO	Tue, Feb 20, 2018	69.11	69.47	67.85	68.05
5944	NASDAQ	CHCO	Fri, Feb 16, 2018	68.81	70.59	68.26	69.53
5943	NASDAQ	CHCO	Thu, Feb 15, 2018	69.16	69.43	68.68	69.18
5942	NASDAQ	CHCO	Wed, Feb 14, 2018	66.97	69.11	66.42	68.89
5941	NASDAQ	CHCO	Tue, Feb 13, 2018	66.45	67.70	66.45	67.56
5940	NASDAQ	CHCO	Mon, Feb 12, 2018	67.19	67.69	65.30	67.01
5939	NASDAQ	CHCO	Fri, Feb 9, 2018	65.88	67.42	65.05	66.91
5938	NASDAQ	CHCO	Thu, Feb 8, 2018	66.94	66.94	65.03	65.03
5937	NASDAQ	CHCO	Wed, Feb 7, 2018	65.78	67.33	65.78	66.80
5936	NASDAQ	CHCO	Tue, Feb 6, 2018	64.32	66.60	64.32	65.83
5935	NASDAQ	CHCO	Mon, Feb 5, 2018	68.48	69.59	65.61	65.80
5934	NASDAQ	CHCO	Fri, Feb 2, 2018	69.07	70.21	68.51	69.05
5933	NASDAQ	CHCO	Thu, Feb 1, 2018	68.45	69.58	67.98	69.39
5932	NASDAQ	CHCO	Wed, Jan 31, 2018	69.21	69.62	68.63	68.80
5931	NASDAQ	CHCO	Tue, Jan 30, 2018	69.08	70.19	68.99	69.19
5930	NASDAQ	CHCO	Mon, Jan 29, 2018	69.55	70.47	69.38	69.54
5929	NASDAQ	CHCO	Fri, Jan 26, 2018	68.71	69.86	68.71	69.54
5928	NASDAQ	CHCO	Thu, Jan 25, 2018	69.51	69.51	68.33	68.63
5927	NASDAQ	CHCO	Wed, Jan 24, 2018	69.07	69.75	68.58	68.87
5926	NASDAQ	CHCO	Tue, Jan 23, 2018	68.12	70.01	67.24	68.54
5925	NASDAQ	CHCO	Mon, Jan 22, 2018	69.24	69.27	68.10	68.75
5924	NASDAQ	CHCO	Fri, Jan 19, 2018	68.08	69.42	67.59	69.15
5923	NASDAQ	CHCO	Thu, Jan 18, 2018	69.71	70.41	67.78	67.96
5922	NASDAQ	CHCO	Wed, Jan 17, 2018	69.32	69.66	68.51	69.45
5921	NASDAQ	CHCO	Tue, Jan 16, 2018	70.20	70.78	68.59	68.78
5920	NASDAQ	CHCO	Fri, Jan 12, 2018	69.41	70.59	68.88	69.69
5919	NASDAQ	CHCO	Thu, Jan 11, 2018	68.01	69.39	68.01	69.21
5918	NASDAQ	CHCO	Wed, Jan 10, 2018	67.25	68.96	67.25	68.02
5917	NASDAQ	CHCO	Tue, Jan 9, 2018	67.14	68.00	67.14	67.25
5916	NASDAQ	CHCO	Mon, Jan 8, 2018	67.15	68.32	66.71	67.00
5915	NASDAQ	CHCO	Fri, Jan 5, 2018	67.03	67.26	66.10	67.26
5914	NASDAQ	CHCO	Thu, Jan 4, 2018	67.71	68.18	66.63	66.70
5913	NASDAQ	CHCO	Wed, Jan 3, 2018	67.11	68.05	66.78	67.12
5912	NASDAQ	CHCO	Tue, Jan 2, 2018	67.85	68.47	66.35	66.92
5911	NASDAQ	CHCO	Fri, Dec 29, 2017	68.79	68.79	67.39	67.47
5910	NASDAQ	CHCO	Thu, Dec 28, 2017	68.52	68.64	67.96	68.51
5909	NASDAQ	CHCO	Wed, Dec 27, 2017	68.21	68.86	68.15	68.23
5908	NASDAQ	CHCO	Tue, Dec 26, 2017	68.30	68.99	67.46	68.08
5907	NASDAQ	CHCO	Fri, Dec 22, 2017	68.46	68.77	67.71	68.21
5906	NASDAQ	CHCO	Thu, Dec 21, 2017	68.05	69.00	68.04	68.31
5905	NASDAQ	CHCO	Wed, Dec 20, 2017	68.91	69.47	67.58	68.06
5904	NASDAQ	CHCO	Tue, Dec 19, 2017	69.70	69.70	68.26	68.44
5903	NASDAQ	CHCO	Mon, Dec 18, 2017	69.60	71.06	69.01	69.41
5902	NASDAQ	CHCO	Fri, Dec 15, 2017	67.00	69.67	67.00	69.02
5901	NASDAQ	CHCO	Thu, Dec 14, 2017	68.32	69.08	66.35	66.87
5900	NASDAQ	CHCO	Wed, Dec 13, 2017	67.86	69.40	67.51	67.68
5899	NASDAQ	CHCO	Tue, Dec 12, 2017	67.57	68.48	67.19	67.84
5898	NASDAQ	CHCO	Mon, Dec 11, 2017	67.93	68.39	66.97	67.27
5897	NASDAQ	CHCO	Fri, Dec 8, 2017	69.07	69.07	67.87	67.94
5896	NASDAQ	CHCO	Thu, Dec 7, 2017	68.60	69.67	68.14	68.57
5895	NASDAQ	CHCO	Wed, Dec 6, 2017	69.14	70.12	68.72	68.84
5894	NASDAQ	CHCO	Tue, Dec 5, 2017	70.88	70.88	69.15	69.15
5893	NASDAQ	CHCO	Mon, Dec 4, 2017	71.11	72.11	70.52	70.59
5892	NASDAQ	CHCO	Fri, Dec 1, 2017	71.23	71.46	67.95	70.00
5891	NASDAQ	CHCO	Thu, Nov 30, 2017	73.79	73.97	70.95	71.22
5890	NASDAQ	CHCO	Wed, Nov 29, 2017	70.79	73.79	70.35	73.25
5889	NASDAQ	CHCO	Tue, Nov 28, 2017	68.32	70.58	67.41	70.36
5888	NASDAQ	CHCO	Mon, Nov 27, 2017	68.11	69.03	67.66	68.16
5887	NASDAQ	CHCO	Fri, Nov 24, 2017	68.82	68.82	67.81	68.17
5886	NASDAQ	CHCO	Wed, Nov 22, 2017	69.38	69.54	68.51	68.58
5885	NASDAQ	CHCO	Tue, Nov 21, 2017	68.83	69.39	68.80	69.25
5884	NASDAQ	CHCO	Mon, Nov 20, 2017	67.85	68.61	67.57	68.53
5883	NASDAQ	CHCO	Fri, Nov 17, 2017	67.04	68.20	65.71	67.67
5882	NASDAQ	CHCO	Thu, Nov 16, 2017	67.89	69.06	66.72	67.43
5881	NASDAQ	CHCO	Wed, Nov 15, 2017	66.74	68.16	66.74	67.43
5880	NASDAQ	CHCO	Tue, Nov 14, 2017	66.00	67.15	64.72	66.98
5879	NASDAQ	CHCO	Mon, Nov 13, 2017	65.07	66.45	64.98	66.33
5878	NASDAQ	CHCO	Fri, Nov 10, 2017	65.76	66.50	65.44	65.50
5877	NASDAQ	CHCO	Thu, Nov 9, 2017	66.15	66.53	64.84	65.71
5876	NASDAQ	CHCO	Wed, Nov 8, 2017	67.36	67.48	66.30	66.53
5875	NASDAQ	CHCO	Tue, Nov 7, 2017	69.71	69.71	67.45	67.66
5874	NASDAQ	CHCO	Mon, Nov 6, 2017	70.08	70.38	69.27	69.61
5873	NASDAQ	CHCO	Fri, Nov 3, 2017	70.69	71.18	70.12	70.15
5872	NASDAQ	CHCO	Thu, Nov 2, 2017	70.00	71.01	69.20	70.70
5871	NASDAQ	CHCO	Wed, Nov 1, 2017	70.99	71.80	69.29	69.83
5870	NASDAQ	CHCO	Tue, Oct 31, 2017	70.96	71.77	70.26	70.49
5869	NASDAQ	CHCO	Mon, Oct 30, 2017	71.97	71.97	70.45	70.65
5868	NASDAQ	CHCO	Fri, Oct 27, 2017	71.60	72.84	71.22	72.32
5867	NASDAQ	CHCO	Thu, Oct 26, 2017	71.20	71.80	70.49	71.59
5866	NASDAQ	CHCO	Wed, Oct 25, 2017	71.44	71.67	70.32	71.07
5865	NASDAQ	CHCO	Tue, Oct 24, 2017	71.12	71.77	70.92	71.17
5864	NASDAQ	CHCO	Mon, Oct 23, 2017	71.78	71.78	70.75	71.05
5863	NASDAQ	CHCO	Fri, Oct 20, 2017	72.08	72.19	71.37	71.73
5862	NASDAQ	CHCO	Thu, Oct 19, 2017	71.85	71.85	70.65	71.20
5861	NASDAQ	CHCO	Wed, Oct 18, 2017	72.57	73.19	71.93	72.15
5860	NASDAQ	CHCO	Tue, Oct 17, 2017	73.23	73.78	72.29	72.43
5859	NASDAQ	CHCO	Mon, Oct 16, 2017	72.80	73.79	72.58	73.28
5858	NASDAQ	CHCO	Fri, Oct 13, 2017	72.92	73.35	72.29	72.70
5857	NASDAQ	CHCO	Thu, Oct 12, 2017	73.49	73.76	72.65	72.79
5856	NASDAQ	CHCO	Wed, Oct 11, 2017	74.00	74.20	73.37	73.62
5855	NASDAQ	CHCO	Tue, Oct 10, 2017	73.33	74.00	72.90	73.98
5854	NASDAQ	CHCO	Mon, Oct 9, 2017	73.18	73.61	72.80	72.96
5853	NASDAQ	CHCO	Fri, Oct 6, 2017	72.98	72.98	72.00	72.82
5852	NASDAQ	CHCO	Thu, Oct 5, 2017	72.12	72.75	72.12	72.50
5851	NASDAQ	CHCO	Wed, Oct 4, 2017	72.95	72.95	71.30	71.85
5850	NASDAQ	CHCO	Tue, Oct 3, 2017	73.24	73.24	71.60	72.75
5849	NASDAQ	CHCO	Mon, Oct 2, 2017	71.92	73.30	71.79	72.83
5848	NASDAQ	CHCO	Fri, Sep 29, 2017	71.70	72.27	71.69	71.91
5847	NASDAQ	CHCO	Thu, Sep 28, 2017	71.15	71.70	70.33	71.55
5846	NASDAQ	CHCO	Wed, Sep 27, 2017	69.34	71.58	69.23	71.15
5845	NASDAQ	CHCO	Tue, Sep 26, 2017	69.16	69.37	68.40	68.87
5844	NASDAQ	CHCO	Mon, Sep 25, 2017	68.47	68.94	68.05	68.77
5843	NASDAQ	CHCO	Fri, Sep 22, 2017	67.76	68.90	67.76	68.48
5842	NASDAQ	CHCO	Thu, Sep 21, 2017	67.51	67.97	67.48	67.79
5841	NASDAQ	CHCO	Wed, Sep 20, 2017	66.44	67.82	65.67	67.37
5840	NASDAQ	CHCO	Tue, Sep 19, 2017	66.20	66.41	65.85	66.32
5839	NASDAQ	CHCO	Mon, Sep 18, 2017	64.82	66.30	64.60	66.20
5838	NASDAQ	CHCO	Fri, Sep 15, 2017	64.22	64.81	63.62	64.70
5837	NASDAQ	CHCO	Thu, Sep 14, 2017	65.28	65.28	63.79	64.14
5836	NASDAQ	CHCO	Wed, Sep 13, 2017	64.66	65.03	64.25	64.94
5835	NASDAQ	CHCO	Tue, Sep 12, 2017	63.48	64.86	63.48	64.65
5834	NASDAQ	CHCO	Mon, Sep 11, 2017	62.39	63.38	62.13	63.28
5833	NASDAQ	CHCO	Fri, Sep 8, 2017	60.92	61.84	60.92	61.51
5832	NASDAQ	CHCO	Thu, Sep 7, 2017	62.16	62.42	60.37	60.90
5831	NASDAQ	CHCO	Wed, Sep 6, 2017	62.79	63.23	62.04	62.41
5830	NASDAQ	CHCO	Tue, Sep 5, 2017	63.41	63.75	61.84	62.30
5829	NASDAQ	CHCO	Fri, Sep 1, 2017	63.39	64.01	62.41	63.81
5828	NASDAQ	CHCO	Thu, Aug 31, 2017	63.38	63.81	62.52	63.33
5827	NASDAQ	CHCO	Wed, Aug 30, 2017	63.12	63.40	62.65	63.16
5826	NASDAQ	CHCO	Tue, Aug 29, 2017	62.34	63.24	62.12	63.05
5825	NASDAQ	CHCO	Mon, Aug 28, 2017	63.19	63.52	62.59	63.13
5824	NASDAQ	CHCO	Fri, Aug 25, 2017	62.66	63.21	62.39	63.03
5823	NASDAQ	CHCO	Thu, Aug 24, 2017	62.22	62.67	61.96	62.55
5822	NASDAQ	CHCO	Wed, Aug 23, 2017	61.17	62.29	61.17	61.96
5821	NASDAQ	CHCO	Tue, Aug 22, 2017	61.32	62.27	61.08	61.71
5820	NASDAQ	CHCO	Mon, Aug 21, 2017	60.47	61.19	59.33	60.89
5819	NASDAQ	CHCO	Fri, Aug 18, 2017	59.71	61.01	58.80	60.42
5818	NASDAQ	CHCO	Thu, Aug 17, 2017	61.90	63.35	59.57	59.94
5817	NASDAQ	CHCO	Wed, Aug 16, 2017	62.59	62.80	61.76	62.17
5816	NASDAQ	CHCO	Tue, Aug 15, 2017	63.04	63.29	62.41	62.45
5815	NASDAQ	CHCO	Mon, Aug 14, 2017	61.40	62.68	61.35	62.41
5814	NASDAQ	CHCO	Fri, Aug 11, 2017	62.36	62.89	60.62	60.97
5813	NASDAQ	CHCO	Thu, Aug 10, 2017	63.09	63.34	62.00	62.09
5812	NASDAQ	CHCO	Wed, Aug 9, 2017	63.82	64.63	63.05	63.43
5811	NASDAQ	CHCO	Tue, Aug 8, 2017	64.41	66.04	64.23	64.50
5810	NASDAQ	CHCO	Mon, Aug 7, 2017	65.12	66.24	64.25	64.35
5809	NASDAQ	CHCO	Fri, Aug 4, 2017	65.01	65.67	64.58	65.13
5808	NASDAQ	CHCO	Thu, Aug 3, 2017	65.02	65.75	64.38	64.60
5807	NASDAQ	CHCO	Wed, Aug 2, 2017	65.83	66.25	65.13	65.14
5806	NASDAQ	CHCO	Tue, Aug 1, 2017	66.21	66.38	65.55	65.85
5805	NASDAQ	CHCO	Mon, Jul 31, 2017	66.15	67.75	65.47	65.63
5804	NASDAQ	CHCO	Fri, Jul 28, 2017	66.26	66.26	65.02	65.50
5803	NASDAQ	CHCO	Thu, Jul 27, 2017	66.39	67.08	65.94	66.27
5802	NASDAQ	CHCO	Wed, Jul 26, 2017	68.33	68.33	64.73	66.26
5801	NASDAQ	CHCO	Tue, Jul 25, 2017	68.99	69.90	67.50	68.06
5800	NASDAQ	CHCO	Mon, Jul 24, 2017	65.17	68.90	65.17	67.95
5799	NASDAQ	CHCO	Fri, Jul 21, 2017	66.31	66.76	64.94	65.01
5798	NASDAQ	CHCO	Thu, Jul 20, 2017	66.00	66.00	64.83	65.76
5797	NASDAQ	CHCO	Wed, Jul 19, 2017	65.96	66.96	64.97	65.69
5796	NASDAQ	CHCO	Tue, Jul 18, 2017	64.91	66.29	64.74	65.68
5795	NASDAQ	CHCO	Mon, Jul 17, 2017	65.32	65.95	64.93	65.30
5794	NASDAQ	CHCO	Fri, Jul 14, 2017	65.28	65.62	64.70	65.21
5793	NASDAQ	CHCO	Thu, Jul 13, 2017	65.94	65.95	65.12	65.77
5792	NASDAQ	CHCO	Wed, Jul 12, 2017	65.55	66.89	65.31	65.84
5791	NASDAQ	CHCO	Tue, Jul 11, 2017	66.08	66.21	64.25	66.01
5790	NASDAQ	CHCO	Mon, Jul 10, 2017	66.68	67.02	65.76	66.09
5789	NASDAQ	CHCO	Fri, Jul 7, 2017	66.24	67.05	65.31	66.91
5788	NASDAQ	CHCO	Thu, Jul 6, 2017	66.03	66.72	65.34	65.73
5787	NASDAQ	CHCO	Wed, Jul 5, 2017	67.40	67.40	65.58	66.10
5786	NASDAQ	CHCO	Mon, Jul 3, 2017	66.09	67.93	65.69	67.37
5785	NASDAQ	CHCO	Fri, Jun 30, 2017	67.02	67.02	65.34	65.87
5784	NASDAQ	CHCO	Thu, Jun 29, 2017	66.91	66.96	62.43	66.86
5783	NASDAQ	CHCO	Wed, Jun 28, 2017	64.61	66.10	64.61	65.89
5782	NASDAQ	CHCO	Tue, Jun 27, 2017	64.66	65.83	64.20	64.30
5781	NASDAQ	CHCO	Mon, Jun 26, 2017	64.61	65.10	63.87	64.41
5780	NASDAQ	CHCO	Fri, Jun 23, 2017	64.88	65.00	63.72	64.21
5779	NASDAQ	CHCO	Thu, Jun 22, 2017	64.21	64.83	64.02	64.76
5778	NASDAQ	CHCO	Wed, Jun 21, 2017	65.54	65.54	64.31	64.52
5777	NASDAQ	CHCO	Tue, Jun 20, 2017	66.03	66.70	65.18	65.34
5776	NASDAQ	CHCO	Mon, Jun 19, 2017	66.69	68.35	66.01	66.30
5775	NASDAQ	CHCO	Fri, Jun 16, 2017	66.53	67.13	66.08	66.39
5774	NASDAQ	CHCO	Thu, Jun 15, 2017	66.29	67.29	66.29	66.91
5773	NASDAQ	CHCO	Wed, Jun 14, 2017	66.22	67.00	65.70	66.98
5772	NASDAQ	CHCO	Tue, Jun 13, 2017	67.03	68.27	66.40	66.86
5771	NASDAQ	CHCO	Mon, Jun 12, 2017	67.52	68.67	65.70	66.85
5770	NASDAQ	CHCO	Fri, Jun 9, 2017	65.88	67.99	65.48	67.58
5769	NASDAQ	CHCO	Thu, Jun 8, 2017	63.42	66.50	63.08	65.48
5768	NASDAQ	CHCO	Wed, Jun 7, 2017	62.99	63.60	62.80	63.39
5767	NASDAQ	CHCO	Tue, Jun 6, 2017	63.46	63.65	62.16	62.62
5766	NASDAQ	CHCO	Mon, Jun 5, 2017	64.17	64.79	63.79	63.92
5765	NASDAQ	CHCO	Fri, Jun 2, 2017	63.58	65.85	63.44	64.21
5764	NASDAQ	CHCO	Thu, Jun 1, 2017	63.31	64.13	62.49	64.08
5763	NASDAQ	CHCO	Wed, May 31, 2017	63.96	63.96	62.41	63.09
5762	NASDAQ	CHCO	Tue, May 30, 2017	64.07	64.07	62.92	63.66
5761	NASDAQ	CHCO	Fri, May 26, 2017	64.63	64.77	64.02	64.29
5760	NASDAQ	CHCO	Thu, May 25, 2017	65.31	65.50	64.30	64.63
5759	NASDAQ	CHCO	Wed, May 24, 2017	65.74	66.24	64.64	65.15
5758	NASDAQ	CHCO	Tue, May 23, 2017	65.45	66.26	64.85	65.99
5757	NASDAQ	CHCO	Mon, May 22, 2017	65.60	65.60	64.41	65.45
5756	NASDAQ	CHCO	Fri, May 19, 2017	65.91	66.11	64.56	64.80
5755	NASDAQ	CHCO	Thu, May 18, 2017	65.18	66.58	65.18	65.71
5754	NASDAQ	CHCO	Wed, May 17, 2017	67.09	67.20	65.13	65.61
5753	NASDAQ	CHCO	Tue, May 16, 2017	68.25	68.40	67.05	68.15
5752	NASDAQ	CHCO	Mon, May 15, 2017	67.91	68.59	67.80	68.01
5751	NASDAQ	CHCO	Fri, May 12, 2017	67.82	68.09	67.01	67.71
5750	NASDAQ	CHCO	Thu, May 11, 2017	68.82	69.49	67.95	68.03
5749	NASDAQ	CHCO	Wed, May 10, 2017	69.09	69.48	68.94	69.09
5748	NASDAQ	CHCO	Tue, May 9, 2017	69.89	70.09	68.89	69.28
5747	NASDAQ	CHCO	Mon, May 8, 2017	69.71	70.38	69.01	70.02
5746	NASDAQ	CHCO	Fri, May 5, 2017	70.76	70.76	69.17	69.71
5745	NASDAQ	CHCO	Thu, May 4, 2017	70.88	72.51	70.06	70.28
5744	NASDAQ	CHCO	Wed, May 3, 2017	70.14	70.96	69.98	70.38
5743	NASDAQ	CHCO	Tue, May 2, 2017	71.21	72.66	69.91	70.28
5742	NASDAQ	CHCO	Mon, May 1, 2017	71.46	71.74	70.35	71.16
5741	NASDAQ	CHCO	Fri, Apr 28, 2017	71.86	72.65	71.02	71.09
5740	NASDAQ	CHCO	Thu, Apr 27, 2017	73.20	73.20	70.99	71.41
5739	NASDAQ	CHCO	Wed, Apr 26, 2017	71.79	74.39	71.79	72.78
5738	NASDAQ	CHCO	Tue, Apr 25, 2017	72.67	74.90	71.88	71.99
5737	NASDAQ	CHCO	Mon, Apr 24, 2017	69.51	74.41	69.31	71.58
5736	NASDAQ	CHCO	Fri, Apr 21, 2017	66.41	67.74	66.41	67.47
5735	NASDAQ	CHCO	Thu, Apr 20, 2017	64.79	66.93	64.78	66.84
5734	NASDAQ	CHCO	Wed, Apr 19, 2017	63.40	64.36	63.40	64.33
5733	NASDAQ	CHCO	Tue, Apr 18, 2017	62.45	62.94	62.14	62.87
5732	NASDAQ	CHCO	Mon, Apr 17, 2017	61.81	62.92	61.26	62.89
5731	NASDAQ	CHCO	Thu, Apr 13, 2017	62.56	63.00	61.34	61.34
5730	NASDAQ	CHCO	Wed, Apr 12, 2017	63.99	63.99	62.49	62.84
5729	NASDAQ	CHCO	Tue, Apr 11, 2017	62.60	63.90	62.33	63.83
5728	NASDAQ	CHCO	Mon, Apr 10, 2017	63.54	64.10	62.69	63.26
5727	NASDAQ	CHCO	Fri, Apr 7, 2017	63.40	63.87	62.79	63.43
5726	NASDAQ	CHCO	Thu, Apr 6, 2017	62.90	63.57	62.61	63.49
5725	NASDAQ	CHCO	Wed, Apr 5, 2017	64.30	64.55	62.74	62.81
5724	NASDAQ	CHCO	Tue, Apr 4, 2017	63.07	64.61	63.07	63.64
5723	NASDAQ	CHCO	Mon, Apr 3, 2017	64.87	65.22	63.12	63.51
5722	NASDAQ	CHCO	Fri, Mar 31, 2017	64.85	64.85	64.23	64.48
5721	NASDAQ	CHCO	Thu, Mar 30, 2017	62.64	65.09	62.05	64.78
5720	NASDAQ	CHCO	Wed, Mar 29, 2017	62.71	62.85	62.13	62.43
5719	NASDAQ	CHCO	Tue, Mar 28, 2017	62.02	62.79	60.99	62.65
5718	NASDAQ	CHCO	Mon, Mar 27, 2017	61.18	62.24	59.90	62.09
5717	NASDAQ	CHCO	Fri, Mar 24, 2017	62.41	62.64	61.64	62.18
5716	NASDAQ	CHCO	Thu, Mar 23, 2017	60.93	62.44	60.93	61.92
5715	NASDAQ	CHCO	Wed, Mar 22, 2017	60.75	61.31	59.69	60.86
5714	NASDAQ	CHCO	Tue, Mar 21, 2017	65.30	65.30	61.13	61.18
5713	NASDAQ	CHCO	Mon, Mar 20, 2017	65.92	66.08	64.87	65.07
5712	NASDAQ	CHCO	Fri, Mar 17, 2017	65.73	66.44	64.84	65.93
5711	NASDAQ	CHCO	Thu, Mar 16, 2017	65.47	66.24	65.47	66.03
5710	NASDAQ	CHCO	Wed, Mar 15, 2017	65.68	66.24	65.00	65.20
5709	NASDAQ	CHCO	Tue, Mar 14, 2017	64.91	65.58	64.21	65.38
5708	NASDAQ	CHCO	Mon, Mar 13, 2017	64.84	65.52	64.76	65.17
5707	NASDAQ	CHCO	Fri, Mar 10, 2017	65.67	65.79	64.20	64.71
5706	NASDAQ	CHCO	Thu, Mar 9, 2017	65.05	65.92	64.87	65.02
5705	NASDAQ	CHCO	Wed, Mar 8, 2017	66.47	66.47	64.90	65.05
5704	NASDAQ	CHCO	Tue, Mar 7, 2017	66.32	66.48	65.86	66.02
5703	NASDAQ	CHCO	Mon, Mar 6, 2017	66.49	66.64	65.71	66.39
5702	NASDAQ	CHCO	Fri, Mar 3, 2017	66.79	66.79	66.14	66.69
5701	NASDAQ	CHCO	Thu, Mar 2, 2017	68.11	68.14	66.39	66.47
5700	NASDAQ	CHCO	Wed, Mar 1, 2017	66.45	68.06	66.43	67.93
5699	NASDAQ	CHCO	Tue, Feb 28, 2017	66.27	66.68	65.33	65.50
5698	NASDAQ	CHCO	Mon, Feb 27, 2017	66.31	67.00	66.01	66.50
5697	NASDAQ	CHCO	Fri, Feb 24, 2017	65.95	67.41	65.81	66.35
5696	NASDAQ	CHCO	Thu, Feb 23, 2017	66.96	67.06	65.80	66.38
5695	NASDAQ	CHCO	Wed, Feb 22, 2017	66.14	66.77	66.06	66.32
5694	NASDAQ	CHCO	Tue, Feb 21, 2017	66.22	66.42	65.98	66.36
5693	NASDAQ	CHCO	Fri, Feb 17, 2017	66.25	66.33	65.82	66.08
5692	NASDAQ	CHCO	Thu, Feb 16, 2017	66.50	66.51	65.79	66.41
5691	NASDAQ	CHCO	Wed, Feb 15, 2017	66.49	66.75	66.12	66.50
5690	NASDAQ	CHCO	Tue, Feb 14, 2017	66.00	66.65	65.54	66.15
5689	NASDAQ	CHCO	Mon, Feb 13, 2017	65.69	66.36	65.69	66.08
5688	NASDAQ	CHCO	Fri, Feb 10, 2017	65.76	65.81	65.11	65.29
5687	NASDAQ	CHCO	Thu, Feb 9, 2017	65.13	65.53	64.84	65.29
5686	NASDAQ	CHCO	Wed, Feb 8, 2017	65.04	65.04	64.02	64.73
5685	NASDAQ	CHCO	Tue, Feb 7, 2017	65.45	65.45	64.66	65.25
5684	NASDAQ	CHCO	Mon, Feb 6, 2017	65.26	65.85	64.71	65.24
5683	NASDAQ	CHCO	Fri, Feb 3, 2017	65.28	65.72	65.20	65.30
5682	NASDAQ	CHCO	Thu, Feb 2, 2017	65.04	65.46	63.48	64.92
5681	NASDAQ	CHCO	Wed, Feb 1, 2017	65.95	66.60	64.51	65.09
5680	NASDAQ	CHCO	Tue, Jan 31, 2017	64.87	65.75	64.75	65.09
5679	NASDAQ	CHCO	Mon, Jan 30, 2017	66.09	66.26	64.73	64.92
5678	NASDAQ	CHCO	Fri, Jan 27, 2017	67.07	67.07	65.96	66.31
5677	NASDAQ	CHCO	Thu, Jan 26, 2017	67.28	67.44	66.50	66.78
5676	NASDAQ	CHCO	Wed, Jan 25, 2017	67.00	67.58	66.89	67.00
5675	NASDAQ	CHCO	Tue, Jan 24, 2017	65.88	66.73	65.36	66.63
5674	NASDAQ	CHCO	Mon, Jan 23, 2017	66.74	66.80	64.74	65.44
5673	NASDAQ	CHCO	Fri, Jan 20, 2017	65.82	67.90	65.82	66.87
5672	NASDAQ	CHCO	Thu, Jan 19, 2017	64.82	65.38	64.21	65.32
5671	NASDAQ	CHCO	Wed, Jan 18, 2017	64.34	64.54	63.66	64.44
5670	NASDAQ	CHCO	Tue, Jan 17, 2017	65.84	65.84	63.57	63.77
5669	NASDAQ	CHCO	Fri, Jan 13, 2017	65.74	66.83	65.50	65.68
5668	NASDAQ	CHCO	Thu, Jan 12, 2017	66.50	66.61	64.34	65.25
5667	NASDAQ	CHCO	Wed, Jan 11, 2017	65.94	66.45	65.76	66.41
5666	NASDAQ	CHCO	Tue, Jan 10, 2017	65.96	66.59	65.01	66.20
5665	NASDAQ	CHCO	Mon, Jan 9, 2017	66.84	66.84	65.59	65.65
5664	NASDAQ	CHCO	Fri, Jan 6, 2017	67.43	67.64	66.66	67.06
5663	NASDAQ	CHCO	Thu, Jan 5, 2017	67.74	67.74	66.40	67.20
5662	NASDAQ	CHCO	Wed, Jan 4, 2017	67.80	68.04	67.67	67.88
5661	NASDAQ	CHCO	Tue, Jan 3, 2017	68.10	69.09	66.85	67.34
5660	NASDAQ	CHCO	Fri, Dec 30, 2016	67.81	67.81	67.39	67.60
5659	NASDAQ	CHCO	Thu, Dec 29, 2016	67.90	68.22	67.12	67.65
5658	NASDAQ	CHCO	Wed, Dec 28, 2016	68.35	68.35	67.77	67.95
5657	NASDAQ	CHCO	Tue, Dec 27, 2016	67.75	68.47	67.71	68.29
5656	NASDAQ	CHCO	Fri, Dec 23, 2016	67.34	67.86	67.13	67.35
5655	NASDAQ	CHCO	Thu, Dec 22, 2016	67.90	68.11	67.65	67.74
5654	NASDAQ	CHCO	Wed, Dec 21, 2016	67.82	68.89	67.02	67.83
5653	NASDAQ	CHCO	Tue, Dec 20, 2016	67.35	68.76	67.33	67.91
5652	NASDAQ	CHCO	Mon, Dec 19, 2016	67.43	67.90	66.24	67.17
5651	NASDAQ	CHCO	Fri, Dec 16, 2016	68.25	68.62	66.94	68.25
5650	NASDAQ	CHCO	Thu, Dec 15, 2016	67.42	68.60	66.42	67.92
5649	NASDAQ	CHCO	Wed, Dec 14, 2016	66.60	67.99	66.23	66.94
5648	NASDAQ	CHCO	Tue, Dec 13, 2016	66.75	66.99	66.04	66.89
5647	NASDAQ	CHCO	Mon, Dec 12, 2016	68.19	68.19	66.00	66.54
5646	NASDAQ	CHCO	Fri, Dec 9, 2016	68.45	68.78	67.38	68.18
5645	NASDAQ	CHCO	Thu, Dec 8, 2016	65.87	68.33	65.08	68.20
5644	NASDAQ	CHCO	Wed, Dec 7, 2016	64.58	65.56	64.27	65.49
5643	NASDAQ	CHCO	Tue, Dec 6, 2016	63.83	64.66	63.16	64.56
5642	NASDAQ	CHCO	Mon, Dec 5, 2016	62.13	63.48	62.13	63.45
5641	NASDAQ	CHCO	Fri, Dec 2, 2016	62.03	62.30	61.64	61.78
5640	NASDAQ	CHCO	Thu, Dec 1, 2016	61.68	62.49	61.37	62.00
5639	NASDAQ	CHCO	Wed, Nov 30, 2016	61.70	62.21	61.22	61.48
5638	NASDAQ	CHCO	Tue, Nov 29, 2016	60.77	62.39	60.61	61.39
5637	NASDAQ	CHCO	Mon, Nov 28, 2016	61.45	61.49	60.50	60.90
5636	NASDAQ	CHCO	Fri, Nov 25, 2016	61.84	62.04	61.10	61.99
5635	NASDAQ	CHCO	Wed, Nov 23, 2016	61.60	62.11	61.01	61.95
5634	NASDAQ	CHCO	Tue, Nov 22, 2016	60.86	61.82	60.28	61.41
5633	NASDAQ	CHCO	Mon, Nov 21, 2016	60.63	62.32	59.57	60.42
5632	NASDAQ	CHCO	Fri, Nov 18, 2016	59.95	60.51	59.35	60.36
5631	NASDAQ	CHCO	Thu, Nov 17, 2016	59.76	60.60	59.68	59.89
5630	NASDAQ	CHCO	Wed, Nov 16, 2016	58.90	59.71	58.64	59.61
5629	NASDAQ	CHCO	Tue, Nov 15, 2016	59.70	59.70	58.61	59.31
5628	NASDAQ	CHCO	Mon, Nov 14, 2016	60.91	62.38	59.31	60.17
5627	NASDAQ	CHCO	Fri, Nov 11, 2016	56.60	60.70	56.36	60.63
5626	NASDAQ	CHCO	Thu, Nov 10, 2016	55.00	57.75	54.69	56.74
5625	NASDAQ	CHCO	Wed, Nov 9, 2016	52.04	54.69	51.73	54.45
5624	NASDAQ	CHCO	Tue, Nov 8, 2016	52.17	52.53	51.68	51.72
5623	NASDAQ	CHCO	Mon, Nov 7, 2016	52.12	52.49	51.28	52.34
5622	NASDAQ	CHCO	Fri, Nov 4, 2016	51.42	51.66	51.04	51.24
5621	NASDAQ	CHCO	Thu, Nov 3, 2016	51.50	51.91	51.29	51.44
5620	NASDAQ	CHCO	Wed, Nov 2, 2016	52.61	52.70	51.27	51.33
5619	NASDAQ	CHCO	Tue, Nov 1, 2016	52.25	52.95	51.99	52.79
5618	NASDAQ	CHCO	Mon, Oct 31, 2016	52.13	52.42	51.91	52.27
5617	NASDAQ	CHCO	Fri, Oct 28, 2016	52.48	53.09	51.94	52.05
5616	NASDAQ	CHCO	Thu, Oct 27, 2016	52.59	52.59	52.05	52.33
5615	NASDAQ	CHCO	Wed, Oct 26, 2016	51.80	52.63	51.80	52.15
5614	NASDAQ	CHCO	Tue, Oct 25, 2016	51.39	52.40	51.39	52.18
5613	NASDAQ	CHCO	Mon, Oct 24, 2016	50.22	51.45	50.22	51.42
5612	NASDAQ	CHCO	Fri, Oct 21, 2016	48.80	49.39	48.80	49.33
5611	NASDAQ	CHCO	Thu, Oct 20, 2016	49.16	49.50	48.60	49.15
5610	NASDAQ	CHCO	Wed, Oct 19, 2016	48.89	49.44	48.85	49.37
5609	NASDAQ	CHCO	Tue, Oct 18, 2016	48.93	48.95	48.47	48.62
5608	NASDAQ	CHCO	Mon, Oct 17, 2016	48.95	48.95	48.46	48.49
5607	NASDAQ	CHCO	Fri, Oct 14, 2016	49.05	49.28	48.69	49.03
5606	NASDAQ	CHCO	Thu, Oct 13, 2016	49.55	49.55	48.40	48.56
5605	NASDAQ	CHCO	Wed, Oct 12, 2016	49.56	50.28	49.22	49.79
5604	NASDAQ	CHCO	Tue, Oct 11, 2016	50.32	50.58	49.61	49.98
5603	NASDAQ	CHCO	Mon, Oct 10, 2016	50.38	50.70	50.16	50.54
5602	NASDAQ	CHCO	Fri, Oct 7, 2016	50.22	50.22	49.63	50.07
5601	NASDAQ	CHCO	Thu, Oct 6, 2016	50.09	50.35	49.45	50.23
5600	NASDAQ	CHCO	Wed, Oct 5, 2016	49.69	50.62	49.35	50.27
5599	NASDAQ	CHCO	Tue, Oct 4, 2016	49.70	50.13	49.49	49.65
5598	NASDAQ	CHCO	Mon, Oct 3, 2016	49.92	50.08	49.35	49.68
5597	NASDAQ	CHCO	Fri, Sep 30, 2016	49.64	50.68	49.64	50.29
5596	NASDAQ	CHCO	Thu, Sep 29, 2016	50.25	50.46	49.42	49.45
5595	NASDAQ	CHCO	Wed, Sep 28, 2016	49.95	50.20	49.52	50.20
5594	NASDAQ	CHCO	Tue, Sep 27, 2016	49.08	49.90	49.06	49.67
5593	NASDAQ	CHCO	Mon, Sep 26, 2016	50.07	50.09	49.11	49.13
5592	NASDAQ	CHCO	Fri, Sep 23, 2016	50.63	50.63	50.03	50.29
5591	NASDAQ	CHCO	Thu, Sep 22, 2016	49.94	50.67	49.65	50.60
5590	NASDAQ	CHCO	Wed, Sep 21, 2016	49.64	50.08	49.61	49.94
5589	NASDAQ	CHCO	Tue, Sep 20, 2016	49.72	49.76	49.45	49.49
5588	NASDAQ	CHCO	Mon, Sep 19, 2016	49.57	50.10	48.83	49.60
5587	NASDAQ	CHCO	Fri, Sep 16, 2016	49.75	49.75	48.90	49.38
5586	NASDAQ	CHCO	Thu, Sep 15, 2016	49.07	49.61	48.94	49.61
5585	NASDAQ	CHCO	Wed, Sep 14, 2016	49.49	49.70	48.88	48.91
5584	NASDAQ	CHCO	Tue, Sep 13, 2016	49.69	49.69	48.90	49.36
5583	NASDAQ	CHCO	Mon, Sep 12, 2016	49.74	50.15	49.24	50.10
5582	NASDAQ	CHCO	Fri, Sep 9, 2016	50.20	50.49	49.80	49.83
5581	NASDAQ	CHCO	Thu, Sep 8, 2016	50.29	50.62	50.13	50.35
5580	NASDAQ	CHCO	Wed, Sep 7, 2016	49.87	50.39	49.50	50.37
5579	NASDAQ	CHCO	Tue, Sep 6, 2016	50.64	50.64	49.59	49.84
5578	NASDAQ	CHCO	Fri, Sep 2, 2016	50.38	50.50	50.15	50.49
5577	NASDAQ	CHCO	Thu, Sep 1, 2016	50.47	50.72	49.94	50.48
5576	NASDAQ	CHCO	Wed, Aug 31, 2016	50.47	50.97	50.07	50.59
5575	NASDAQ	CHCO	Tue, Aug 30, 2016	50.49	50.81	50.27	50.57
5574	NASDAQ	CHCO	Mon, Aug 29, 2016	50.60	50.87	50.13	50.20
5573	NASDAQ	CHCO	Fri, Aug 26, 2016	50.31	50.75	49.83	50.46
5572	NASDAQ	CHCO	Thu, Aug 25, 2016	49.66	50.24	49.56	50.11
5571	NASDAQ	CHCO	Wed, Aug 24, 2016	49.70	49.70	49.08	49.67
5570	NASDAQ	CHCO	Tue, Aug 23, 2016	49.39	49.82	49.10	49.55
5569	NASDAQ	CHCO	Mon, Aug 22, 2016	49.16	49.60	48.95	49.38
5568	NASDAQ	CHCO	Fri, Aug 19, 2016	49.20	49.31	48.95	49.04
5567	NASDAQ	CHCO	Thu, Aug 18, 2016	48.90	49.33	48.72	49.24
5566	NASDAQ	CHCO	Wed, Aug 17, 2016	48.69	48.98	48.51	48.83
5565	NASDAQ	CHCO	Tue, Aug 16, 2016	48.54	48.74	48.17	48.50
5564	NASDAQ	CHCO	Mon, Aug 15, 2016	48.56	48.83	48.45	48.57
5563	NASDAQ	CHCO	Fri, Aug 12, 2016	48.05	48.49	47.88	48.35
5562	NASDAQ	CHCO	Thu, Aug 11, 2016	48.57	48.59	48.22	48.27
5561	NASDAQ	CHCO	Wed, Aug 10, 2016	48.66	48.66	48.22	48.40
5560	NASDAQ	CHCO	Tue, Aug 9, 2016	48.64	48.76	48.42	48.57
5559	NASDAQ	CHCO	Mon, Aug 8, 2016	48.69	48.69	48.07	48.54
5558	NASDAQ	CHCO	Fri, Aug 5, 2016	47.33	48.74	47.26	48.69
5557	NASDAQ	CHCO	Thu, Aug 4, 2016	47.27	47.41	46.89	46.95
5556	NASDAQ	CHCO	Wed, Aug 3, 2016	46.55	47.10	46.55	47.09
5555	NASDAQ	CHCO	Tue, Aug 2, 2016	46.65	46.83	46.48	46.56
5554	NASDAQ	CHCO	Mon, Aug 1, 2016	46.77	47.00	46.51	46.64
5553	NASDAQ	CHCO	Fri, Jul 29, 2016	47.00	47.16	46.54	46.70
5552	NASDAQ	CHCO	Thu, Jul 28, 2016	47.22	47.22	46.50	46.86
5551	NASDAQ	CHCO	Wed, Jul 27, 2016	46.90	47.26	46.83	47.13
5550	NASDAQ	CHCO	Tue, Jul 26, 2016	46.65	47.82	46.57	46.98
5549	NASDAQ	CHCO	Mon, Jul 25, 2016	46.79	46.79	46.10	46.23
5548	NASDAQ	CHCO	Fri, Jul 22, 2016	46.51	47.22	46.50	46.75
5547	NASDAQ	CHCO	Thu, Jul 21, 2016	46.69	46.72	46.23	46.41
5546	NASDAQ	CHCO	Wed, Jul 20, 2016	47.17	47.17	46.54	46.61
5545	NASDAQ	CHCO	Tue, Jul 19, 2016	47.04	47.18	46.56	46.87
5544	NASDAQ	CHCO	Mon, Jul 18, 2016	47.38	47.60	46.90	46.96
5543	NASDAQ	CHCO	Fri, Jul 15, 2016	47.25	47.37	46.90	47.28
5542	NASDAQ	CHCO	Thu, Jul 14, 2016	47.01	47.40	46.87	46.92
5541	NASDAQ	CHCO	Wed, Jul 13, 2016	46.23	46.82	46.14	46.62
5540	NASDAQ	CHCO	Tue, Jul 12, 2016	46.34	46.91	46.34	46.50
5539	NASDAQ	CHCO	Mon, Jul 11, 2016	45.62	46.12	45.41	45.85
5538	NASDAQ	CHCO	Fri, Jul 8, 2016	45.21	45.88	44.75	45.25
5537	NASDAQ	CHCO	Thu, Jul 7, 2016	45.03	45.26	44.50	44.84
5536	NASDAQ	CHCO	Wed, Jul 6, 2016	44.37	45.07	44.33	44.84
5535	NASDAQ	CHCO	Tue, Jul 5, 2016	44.69	44.80	44.27	44.53
5534	NASDAQ	CHCO	Fri, Jul 1, 2016	45.27	45.46	44.63	44.91
5533	NASDAQ	CHCO	Thu, Jun 30, 2016	44.72	45.51	44.12	45.47
5532	NASDAQ	CHCO	Wed, Jun 29, 2016	44.12	44.69	43.79	44.48
5531	NASDAQ	CHCO	Tue, Jun 28, 2016	43.59	43.97	43.06	43.70
5530	NASDAQ	CHCO	Mon, Jun 27, 2016	44.47	44.47	42.98	43.06
5529	NASDAQ	CHCO	Fri, Jun 24, 2016	45.00	47.15	43.44	44.87
5528	NASDAQ	CHCO	Thu, Jun 23, 2016	47.60	48.60	47.60	48.25
5527	NASDAQ	CHCO	Wed, Jun 22, 2016	47.34	47.88	47.14	47.20
5526	NASDAQ	CHCO	Tue, Jun 21, 2016	47.10	47.41	46.75	47.20
5525	NASDAQ	CHCO	Mon, Jun 20, 2016	47.25	47.63	46.91	47.00
5524	NASDAQ	CHCO	Fri, Jun 17, 2016	47.00	47.50	46.45	46.67
5523	NASDAQ	CHCO	Thu, Jun 16, 2016	47.48	47.55	47.01	47.38
5522	NASDAQ	CHCO	Wed, Jun 15, 2016	47.91	48.56	47.63	47.78
5521	NASDAQ	CHCO	Tue, Jun 14, 2016	48.31	48.33	47.39	47.66
5520	NASDAQ	CHCO	Mon, Jun 13, 2016	48.75	48.86	48.10	48.24
5519	NASDAQ	CHCO	Fri, Jun 10, 2016	48.60	49.25	48.40	48.97
5518	NASDAQ	CHCO	Thu, Jun 9, 2016	49.18	49.23	48.05	49.05
5517	NASDAQ	CHCO	Wed, Jun 8, 2016	49.17	49.62	49.05	49.50
5516	NASDAQ	CHCO	Tue, Jun 7, 2016	49.32	49.62	49.04	49.25
5515	NASDAQ	CHCO	Mon, Jun 6, 2016	49.19	50.04	49.19	49.49
5514	NASDAQ	CHCO	Fri, Jun 3, 2016	49.23	49.23	47.82	49.03
5513	NASDAQ	CHCO	Thu, Jun 2, 2016	49.24	49.47	48.86	49.47
5512	NASDAQ	CHCO	Wed, Jun 1, 2016	48.74	49.59	48.16	49.53
5511	NASDAQ	CHCO	Tue, May 31, 2016	49.32	49.37	48.07	49.16
5510	NASDAQ	CHCO	Fri, May 27, 2016	48.87	49.34	48.65	49.33
5509	NASDAQ	CHCO	Thu, May 26, 2016	49.30	49.30	47.46	48.74
5508	NASDAQ	CHCO	Wed, May 25, 2016	49.21	49.82	48.95	49.30
5507	NASDAQ	CHCO	Tue, May 24, 2016	48.07	49.32	48.07	48.99
5506	NASDAQ	CHCO	Mon, May 23, 2016	47.89	47.94	47.37	47.70
5505	NASDAQ	CHCO	Fri, May 20, 2016	47.31	48.07	46.99	47.88
5504	NASDAQ	CHCO	Thu, May 19, 2016	47.84	48.48	46.86	47.04
5503	NASDAQ	CHCO	Wed, May 18, 2016	46.62	48.19	46.62	47.96
5502	NASDAQ	CHCO	Tue, May 17, 2016	48.03	48.29	46.40	46.65
5501	NASDAQ	CHCO	Mon, May 16, 2016	47.34	48.40	46.84	47.98
5500	NASDAQ	CHCO	Fri, May 13, 2016	47.94	48.24	46.94	47.08
5499	NASDAQ	CHCO	Thu, May 12, 2016	48.20	48.20	47.35	47.95
5498	NASDAQ	CHCO	Wed, May 11, 2016	48.19	48.61	47.59	47.95
5497	NASDAQ	CHCO	Tue, May 10, 2016	48.00	48.38	47.37	48.32
5496	NASDAQ	CHCO	Mon, May 9, 2016	48.05	48.28	47.70	47.72
5495	NASDAQ	CHCO	Fri, May 6, 2016	47.86	48.21	47.36	48.14
5494	NASDAQ	CHCO	Thu, May 5, 2016	48.70	48.98	48.11	48.18
5493	NASDAQ	CHCO	Wed, May 4, 2016	48.63	48.94	47.98	48.67
5492	NASDAQ	CHCO	Tue, May 3, 2016	48.84	49.29	47.84	48.72
5491	NASDAQ	CHCO	Mon, May 2, 2016	49.38	49.65	48.65	49.20
5490	NASDAQ	CHCO	Fri, Apr 29, 2016	48.64	49.36	48.42	49.12
5489	NASDAQ	CHCO	Thu, Apr 28, 2016	49.06	49.59	48.59	48.75
5488	NASDAQ	CHCO	Wed, Apr 27, 2016	50.30	50.43	48.09	49.31
5487	NASDAQ	CHCO	Tue, Apr 26, 2016	49.28	50.39	48.81	50.14
5486	NASDAQ	CHCO	Mon, Apr 25, 2016	49.25	49.25	48.05	48.91
5485	NASDAQ	CHCO	Fri, Apr 22, 2016	48.81	49.21	48.44	48.85
5484	NASDAQ	CHCO	Thu, Apr 21, 2016	49.15	49.42	48.47	48.65
5483	NASDAQ	CHCO	Wed, Apr 20, 2016	48.61	49.33	48.42	49.06
5482	NASDAQ	CHCO	Tue, Apr 19, 2016	48.86	48.96	48.31	48.79
5481	NASDAQ	CHCO	Mon, Apr 18, 2016	48.03	48.85	48.00	48.71
5480	NASDAQ	CHCO	Fri, Apr 15, 2016	47.85	48.39	47.81	48.05
5479	NASDAQ	CHCO	Thu, Apr 14, 2016	48.09	48.86	47.70	48.09
5478	NASDAQ	CHCO	Wed, Apr 13, 2016	46.89	48.18	46.89	47.95
5477	NASDAQ	CHCO	Tue, Apr 12, 2016	46.60	47.55	46.58	47.13
5476	NASDAQ	CHCO	Mon, Apr 11, 2016	46.20	47.09	46.20	46.68
5475	NASDAQ	CHCO	Fri, Apr 8, 2016	46.38	46.73	45.90	46.10
5474	NASDAQ	CHCO	Thu, Apr 7, 2016	46.49	46.73	45.62	46.01
5473	NASDAQ	CHCO	Wed, Apr 6, 2016	46.02	46.59	45.86	46.48
5472	NASDAQ	CHCO	Tue, Apr 5, 2016	47.23	47.23	47.23	46.16
5471	NASDAQ	CHCO	Mon, Apr 4, 2016	47.64	47.72	47.14	47.23
5470	NASDAQ	CHCO	Fri, Apr 1, 2016	47.62	48.70	47.34	47.74
5469	NASDAQ	CHCO	Thu, Mar 31, 2016	47.72	48.19	47.36	48.19
5468	NASDAQ	CHCO	Wed, Mar 30, 2016	47.64	47.88	47.30	47.54
5467	NASDAQ	CHCO	Tue, Mar 29, 2016	46.63	46.77	46.07	46.60
5466	NASDAQ	CHCO	Mon, Mar 28, 2016	46.64	46.69	46.30	46.37
5465	NASDAQ	CHCO	Thu, Mar 24, 2016	46.22	47.24	45.83	46.39
5464	NASDAQ	CHCO	Wed, Mar 23, 2016	46.70	47.25	46.21	46.36
5463	NASDAQ	CHCO	Tue, Mar 22, 2016	46.89	47.24	46.41	46.75
5462	NASDAQ	CHCO	Mon, Mar 21, 2016	46.87	47.05	46.40	46.89
5461	NASDAQ	CHCO	Fri, Mar 18, 2016	46.51	47.10	46.09	46.81
5460	NASDAQ	CHCO	Thu, Mar 17, 2016	44.80	46.43	44.61	46.23
5459	NASDAQ	CHCO	Wed, Mar 16, 2016	45.42	45.87	44.78	44.89
5458	NASDAQ	CHCO	Tue, Mar 15, 2016	46.16	46.16	46.16	45.46
5457	NASDAQ	CHCO	Mon, Mar 14, 2016	46.41	46.53	45.59	46.30
5456	NASDAQ	CHCO	Fri, Mar 11, 2016	46.02	46.47	45.45	46.44
5455	NASDAQ	CHCO	Thu, Mar 10, 2016	46.13	46.56	45.15	45.76
5454	NASDAQ	CHCO	Wed, Mar 9, 2016	46.11	46.11	46.11	45.76
5453	NASDAQ	CHCO	Tue, Mar 8, 2016	46.33	46.74	46.10	46.66
5452	NASDAQ	CHCO	Mon, Mar 7, 2016	46.29	46.77	46.19	46.66
5451	NASDAQ	CHCO	Fri, Mar 4, 2016	46.31	46.31	46.31	46.47
5450	NASDAQ	CHCO	Thu, Mar 3, 2016	45.74	45.74	45.74	46.31
5449	NASDAQ	CHCO	Wed, Mar 2, 2016	45.33	45.77	44.89	45.43
5448	NASDAQ	CHCO	Tue, Mar 1, 2016	44.07	44.07	44.07	45.43
5447	NASDAQ	CHCO	Mon, Feb 29, 2016	44.55	44.93	44.01	44.07
5446	NASDAQ	CHCO	Fri, Feb 26, 2016	44.11	44.11	44.11	44.60
5445	NASDAQ	CHCO	Thu, Feb 25, 2016	43.89	44.19	43.37	44.11
5444	NASDAQ	CHCO	Wed, Feb 24, 2016	43.15	43.78	42.62	43.73
5443	NASDAQ	CHCO	Tue, Feb 23, 2016	43.66	43.74	43.07	43.49
5442	NASDAQ	CHCO	Mon, Feb 22, 2016	43.91	44.07	43.56	43.66
5441	NASDAQ	CHCO	Fri, Feb 19, 2016	43.31	44.12	43.15	43.54
5440	NASDAQ	CHCO	Thu, Feb 18, 2016	43.45	43.84	42.84	43.44
5439	NASDAQ	CHCO	Wed, Feb 17, 2016	43.90	44.31	43.32	43.47
5438	NASDAQ	CHCO	Tue, Feb 16, 2016	43.94	44.33	43.25	43.72
5437	NASDAQ	CHCO	Fri, Feb 12, 2016	42.73	43.71	42.52	43.44
5436	NASDAQ	CHCO	Thu, Feb 11, 2016	42.04	43.17	41.71	42.27
5435	NASDAQ	CHCO	Wed, Feb 10, 2016	43.60	44.38	42.74	42.77
5434	NASDAQ	CHCO	Tue, Feb 9, 2016	42.92	43.79	42.70	43.39
5433	NASDAQ	CHCO	Mon, Feb 8, 2016	42.47	43.52	42.08	43.39
5432	NASDAQ	CHCO	Fri, Feb 5, 2016	42.97	43.82	42.81	42.81
5431	NASDAQ	CHCO	Thu, Feb 4, 2016	43.35	44.29	42.80	43.24
5430	NASDAQ	CHCO	Wed, Feb 3, 2016	43.73	43.73	42.64	43.38
5429	NASDAQ	CHCO	Tue, Feb 2, 2016	43.22	43.70	42.80	43.45
5428	NASDAQ	CHCO	Mon, Feb 1, 2016	44.24	44.24	43.56	43.68
5427	NASDAQ	CHCO	Fri, Jan 29, 2016	43.22	44.52	43.12	44.46
5426	NASDAQ	CHCO	Thu, Jan 28, 2016	42.75	43.46	42.75	43.09
5425	NASDAQ	CHCO	Wed, Jan 27, 2016	42.47	43.46	42.12	42.38
5424	NASDAQ	CHCO	Tue, Jan 26, 2016	41.47	42.74	41.29	42.74
5423	NASDAQ	CHCO	Mon, Jan 25, 2016	41.84	41.94	40.74	40.82
5422	NASDAQ	CHCO	Fri, Jan 22, 2016	41.75	42.19	41.36	41.94
5421	NASDAQ	CHCO	Thu, Jan 21, 2016	42.26	42.69	41.28	41.38
5420	NASDAQ	CHCO	Wed, Jan 20, 2016	43.26	43.26	41.10	42.21
5419	NASDAQ	CHCO	Tue, Jan 19, 2016	42.10	42.51	41.47	41.87
5418	NASDAQ	CHCO	Fri, Jan 15, 2016	40.91	41.99	40.74	41.81
5417	NASDAQ	CHCO	Thu, Jan 14, 2016	41.70	42.61	41.38	41.88
5416	NASDAQ	CHCO	Wed, Jan 13, 2016	43.52	43.52	41.41	41.79
5415	NASDAQ	CHCO	Tue, Jan 12, 2016	44.16	44.27	43.17	43.64
5414	NASDAQ	CHCO	Mon, Jan 11, 2016	43.44	44.07	43.13	43.77
5413	NASDAQ	CHCO	Fri, Jan 8, 2016	44.16	44.36	43.16	43.27
5412	NASDAQ	CHCO	Thu, Jan 7, 2016	44.48	44.64	43.94	44.17
5411	NASDAQ	CHCO	Wed, Jan 6, 2016	44.86	45.52	44.59	45.01
5410	NASDAQ	CHCO	Tue, Jan 5, 2016	44.48	45.12	44.20	45.03
5409	NASDAQ	CHCO	Mon, Jan 4, 2016	44.90	45.60	44.20	44.30
5408	NASDAQ	CHCO	Thu, Dec 31, 2015	46.35	46.56	45.55	45.64
5407	NASDAQ	CHCO	Wed, Dec 30, 2015	46.72	46.83	46.23	46.59
5406	NASDAQ	CHCO	Tue, Dec 29, 2015	46.53	47.07	46.15	46.70
5405	NASDAQ	CHCO	Mon, Dec 28, 2015	45.75	46.23	45.53	46.09
5404	NASDAQ	CHCO	Thu, Dec 24, 2015	45.69	46.29	45.43	46.05
5403	NASDAQ	CHCO	Wed, Dec 23, 2015	45.37	45.60	45.07	45.60
5402	NASDAQ	CHCO	Tue, Dec 22, 2015	44.59	45.11	44.36	45.10
5401	NASDAQ	CHCO	Mon, Dec 21, 2015	44.00	44.97	44.00	44.51
5400	NASDAQ	CHCO	Fri, Dec 18, 2015	45.68	45.79	43.39	43.85
5399	NASDAQ	CHCO	Thu, Dec 17, 2015	46.48	46.67	45.67	45.87
5398	NASDAQ	CHCO	Wed, Dec 16, 2015	46.47	46.52	45.27	46.36
5397	NASDAQ	CHCO	Tue, Dec 15, 2015	46.14	46.75	45.91	46.11
5396	NASDAQ	CHCO	Mon, Dec 14, 2015	45.38	46.29	45.20	45.78
5395	NASDAQ	CHCO	Fri, Dec 11, 2015	45.70	46.62	45.15	45.44
5394	NASDAQ	CHCO	Thu, Dec 10, 2015	46.43	46.70	45.64	46.25
5393	NASDAQ	CHCO	Wed, Dec 9, 2015	46.99	47.18	46.03	46.46
5392	NASDAQ	CHCO	Tue, Dec 8, 2015	47.74	47.76	46.93	47.04
5391	NASDAQ	CHCO	Mon, Dec 7, 2015	49.21	49.21	47.79	47.98
5390	NASDAQ	CHCO	Fri, Dec 4, 2015	48.95	49.83	48.58	49.39
5389	NASDAQ	CHCO	Thu, Dec 3, 2015	49.00	49.98	48.76	48.96
5388	NASDAQ	CHCO	Wed, Dec 2, 2015	49.52	49.80	48.91	48.99
5387	NASDAQ	CHCO	Tue, Dec 1, 2015	49.92	50.01	49.41	49.67
5386	NASDAQ	CHCO	Mon, Nov 30, 2015	50.00	50.06	49.57	49.92
5385	NASDAQ	CHCO	Fri, Nov 27, 2015	49.95	50.10	49.62	50.00
5384	NASDAQ	CHCO	Wed, Nov 25, 2015	49.90	50.00	49.58	49.95
5383	NASDAQ	CHCO	Tue, Nov 24, 2015	49.59	50.05	49.38	50.00
5382	NASDAQ	CHCO	Mon, Nov 23, 2015	49.61	49.98	49.22	49.80
5381	NASDAQ	CHCO	Fri, Nov 20, 2015	49.23	49.93	49.07	49.65
5380	NASDAQ	CHCO	Thu, Nov 19, 2015	49.00	49.44	48.86	49.21
5379	NASDAQ	CHCO	Wed, Nov 18, 2015	48.83	49.15	48.35	49.11
5378	NASDAQ	CHCO	Tue, Nov 17, 2015	48.70	49.27	48.37	48.87
5377	NASDAQ	CHCO	Mon, Nov 16, 2015	48.20	48.76	47.98	48.71
5376	NASDAQ	CHCO	Fri, Nov 13, 2015	48.45	48.70	48.13	48.30
5375	NASDAQ	CHCO	Thu, Nov 12, 2015	49.59	49.59	48.70	48.82
5374	NASDAQ	CHCO	Wed, Nov 11, 2015	50.55	50.71	49.53	49.96
5373	NASDAQ	CHCO	Tue, Nov 10, 2015	50.40	50.96	50.20	50.63
5372	NASDAQ	CHCO	Mon, Nov 9, 2015	51.12	51.33	49.29	50.48
5371	NASDAQ	CHCO	Fri, Nov 6, 2015	49.80	51.23	49.15	51.12
5370	NASDAQ	CHCO	Thu, Nov 5, 2015	48.64	49.58	48.64	49.39
5369	NASDAQ	CHCO	Wed, Nov 4, 2015	48.72	48.86	48.42	48.60
5368	NASDAQ	CHCO	Tue, Nov 3, 2015	48.29	48.80	48.01	48.55
5367	NASDAQ	CHCO	Mon, Nov 2, 2015	47.79	48.62	47.67	48.47
5366	NASDAQ	CHCO	Fri, Oct 30, 2015	49.29	49.99	47.62	47.83
5365	NASDAQ	CHCO	Thu, Oct 29, 2015	48.96	49.66	48.67	49.26
5364	NASDAQ	CHCO	Wed, Oct 28, 2015	47.24	49.19	47.24	49.15
5363	NASDAQ	CHCO	Tue, Oct 27, 2015	47.19	47.83	46.95	47.01
5362	NASDAQ	CHCO	Mon, Oct 26, 2015	46.48	47.65	46.48	47.27
5361	NASDAQ	CHCO	Fri, Oct 23, 2015	47.16	48.60	46.08	46.62
5360	NASDAQ	CHCO	Thu, Oct 22, 2015	47.63	47.63	46.53	46.87
5359	NASDAQ	CHCO	Wed, Oct 21, 2015	48.66	48.78	47.55	47.66
5358	NASDAQ	CHCO	Tue, Oct 20, 2015	47.74	48.56	47.62	48.39
5357	NASDAQ	CHCO	Mon, Oct 19, 2015	47.72	48.20	47.69	47.83
5356	NASDAQ	CHCO	Fri, Oct 16, 2015	48.34	48.48	47.66	47.97
5355	NASDAQ	CHCO	Thu, Oct 15, 2015	47.16	48.16	47.05	48.16
5354	NASDAQ	CHCO	Wed, Oct 14, 2015	48.33	48.50	46.87	46.99
5353	NASDAQ	CHCO	Tue, Oct 13, 2015	48.90	49.31	48.29	48.41
5352	NASDAQ	CHCO	Mon, Oct 12, 2015	48.50	49.42	48.42	49.38
5351	NASDAQ	CHCO	Fri, Oct 9, 2015	49.40	49.50	48.55	48.64
5350	NASDAQ	CHCO	Thu, Oct 8, 2015	49.00	49.40	48.82	49.40
5349	NASDAQ	CHCO	Wed, Oct 7, 2015	48.45	49.07	48.41	49.00
5348	NASDAQ	CHCO	Tue, Oct 6, 2015	49.00	49.00	48.28	48.38
5347	NASDAQ	CHCO	Mon, Oct 5, 2015	48.35	49.28	48.22	49.10
5346	NASDAQ	CHCO	Fri, Oct 2, 2015	48.50	48.50	47.06	48.28
5345	NASDAQ	CHCO	Thu, Oct 1, 2015	49.15	49.15	48.35	49.07
5344	NASDAQ	CHCO	Wed, Sep 30, 2015	49.47	49.47	48.82	49.30
5343	NASDAQ	CHCO	Tue, Sep 29, 2015	49.34	49.36	48.86	49.12
5342	NASDAQ	CHCO	Mon, Sep 28, 2015	48.98	49.41	48.69	49.17
5341	NASDAQ	CHCO	Fri, Sep 25, 2015	49.09	49.74	48.96	49.20
5340	NASDAQ	CHCO	Thu, Sep 24, 2015	48.00	48.92	48.00	48.85
5339	NASDAQ	CHCO	Wed, Sep 23, 2015	48.00	48.41	47.98	48.32
5338	NASDAQ	CHCO	Tue, Sep 22, 2015	47.88	48.15	47.79	48.01
5337	NASDAQ	CHCO	Mon, Sep 21, 2015	47.72	48.42	47.71	48.29
5336	NASDAQ	CHCO	Fri, Sep 18, 2015	47.07	48.10	46.93	47.71
5335	NASDAQ	CHCO	Thu, Sep 17, 2015	48.38	49.05	47.47	47.64
5334	NASDAQ	CHCO	Wed, Sep 16, 2015	48.85	48.85	48.34	48.49
5333	NASDAQ	CHCO	Tue, Sep 15, 2015	48.20	48.85	47.79	48.74
5332	NASDAQ	CHCO	Mon, Sep 14, 2015	48.53	48.81	48.16	48.24
5331	NASDAQ	CHCO	Fri, Sep 11, 2015	47.75	48.47	47.75	48.30
5330	NASDAQ	CHCO	Thu, Sep 10, 2015	47.73	48.21	47.66	48.06
5329	NASDAQ	CHCO	Wed, Sep 9, 2015	47.83	48.05	47.43	47.73
5328	NASDAQ	CHCO	Tue, Sep 8, 2015	47.52	47.83	47.26	47.80
5327	NASDAQ	CHCO	Fri, Sep 4, 2015	46.73	47.30	46.73	46.97
5326	NASDAQ	CHCO	Thu, Sep 3, 2015	47.16	47.49	46.91	47.30
5325	NASDAQ	CHCO	Wed, Sep 2, 2015	46.86	47.33	46.64	47.26
5324	NASDAQ	CHCO	Tue, Sep 1, 2015	46.84	47.27	45.93	46.24
5323	NASDAQ	CHCO	Mon, Aug 31, 2015	47.00	47.80	47.00	47.62
5322	NASDAQ	CHCO	Fri, Aug 28, 2015	46.95	47.34	46.75	47.25
5321	NASDAQ	CHCO	Thu, Aug 27, 2015	47.40	47.45	46.57	47.26
5320	NASDAQ	CHCO	Wed, Aug 26, 2015	46.33	47.23	46.02	47.15
5319	NASDAQ	CHCO	Tue, Aug 25, 2015	46.82	47.29	45.44	45.56
5318	NASDAQ	CHCO	Mon, Aug 24, 2015	45.50	47.39	44.54	45.75
5317	NASDAQ	CHCO	Fri, Aug 21, 2015	46.98	48.24	46.48	47.47
5316	NASDAQ	CHCO	Thu, Aug 20, 2015	47.60	48.90	47.11	47.54
5315	NASDAQ	CHCO	Wed, Aug 19, 2015	47.87	48.10	47.32	47.94
5314	NASDAQ	CHCO	Tue, Aug 18, 2015	48.76	48.76	48.03	48.25
5313	NASDAQ	CHCO	Mon, Aug 17, 2015	48.30	48.96	46.80	48.72
5312	NASDAQ	CHCO	Fri, Aug 14, 2015	47.80	48.35	47.80	48.29
5311	NASDAQ	CHCO	Thu, Aug 13, 2015	47.58	48.21	47.47	48.00
5310	NASDAQ	CHCO	Wed, Aug 12, 2015	47.95	47.98	47.11	47.74
5309	NASDAQ	CHCO	Tue, Aug 11, 2015	47.75	48.27	47.65	48.01
5308	NASDAQ	CHCO	Mon, Aug 10, 2015	48.32	48.66	47.76	48.01
5307	NASDAQ	CHCO	Fri, Aug 7, 2015	47.80	48.04	47.48	47.87
5306	NASDAQ	CHCO	Thu, Aug 6, 2015	48.33	48.40	48.00	48.10
5305	NASDAQ	CHCO	Wed, Aug 5, 2015	48.18	48.62	47.92	48.16
5304	NASDAQ	CHCO	Tue, Aug 4, 2015	48.28	48.84	48.06	48.18
5303	NASDAQ	CHCO	Mon, Aug 3, 2015	48.02	48.46	47.87	48.40
5302	NASDAQ	CHCO	Fri, Jul 31, 2015	48.00	48.57	47.60	48.22
5301	NASDAQ	CHCO	Thu, Jul 30, 2015	47.67	48.14	47.22	48.07
5300	NASDAQ	CHCO	Wed, Jul 29, 2015	48.78	48.97	47.88	48.00
5299	NASDAQ	CHCO	Tue, Jul 28, 2015	48.70	49.08	48.22	48.72
5298	NASDAQ	CHCO	Mon, Jul 27, 2015	48.49	48.79	48.00	48.63
5297	NASDAQ	CHCO	Fri, Jul 24, 2015	49.88	49.88	48.74	48.87
5296	NASDAQ	CHCO	Thu, Jul 23, 2015	51.61	51.85	49.94	50.05
5295	NASDAQ	CHCO	Wed, Jul 22, 2015	50.50	51.49	50.50	51.36
5294	NASDAQ	CHCO	Tue, Jul 21, 2015	50.98	51.53	50.56	50.70
5293	NASDAQ	CHCO	Mon, Jul 20, 2015	50.99	51.10	50.77	51.08
5292	NASDAQ	CHCO	Fri, Jul 17, 2015	51.59	51.59	50.60	51.05
5291	NASDAQ	CHCO	Thu, Jul 16, 2015	51.75	52.28	51.31	51.48
5290	NASDAQ	CHCO	Wed, Jul 15, 2015	51.25	51.82	51.15	51.73
5289	NASDAQ	CHCO	Tue, Jul 14, 2015	50.90	51.30	50.56	51.25
5288	NASDAQ	CHCO	Mon, Jul 13, 2015	50.61	50.95	50.47	50.91
5287	NASDAQ	CHCO	Fri, Jul 10, 2015	50.09	50.47	50.09	50.35
5286	NASDAQ	CHCO	Thu, Jul 9, 2015	49.65	49.87	49.17	49.60
5285	NASDAQ	CHCO	Wed, Jul 8, 2015	48.68	49.32	48.68	49.32
5284	NASDAQ	CHCO	Tue, Jul 7, 2015	49.45	49.46	49.00	49.06
5283	NASDAQ	CHCO	Mon, Jul 6, 2015	48.99	49.45	48.85	49.38
5282	NASDAQ	CHCO	Thu, Jul 2, 2015	49.72	49.75	49.06	49.14
5281	NASDAQ	CHCO	Wed, Jul 1, 2015	49.54	50.02	49.50	49.77
5280	NASDAQ	CHCO	Tue, Jun 30, 2015	49.16	49.41	48.75	49.25
5279	NASDAQ	CHCO	Mon, Jun 29, 2015	49.72	50.07	48.54	48.68
5278	NASDAQ	CHCO	Fri, Jun 26, 2015	49.69	50.25	49.69	50.22
5277	NASDAQ	CHCO	Thu, Jun 25, 2015	49.88	50.27	49.50	49.73
5276	NASDAQ	CHCO	Wed, Jun 24, 2015	49.54	49.73	49.08	49.57
5275	NASDAQ	CHCO	Tue, Jun 23, 2015	48.83	49.65	48.72	49.49
5274	NASDAQ	CHCO	Mon, Jun 22, 2015	49.00	49.00	48.29	48.94
5273	NASDAQ	CHCO	Fri, Jun 19, 2015	48.23	48.73	47.72	48.53
5272	NASDAQ	CHCO	Thu, Jun 18, 2015	47.89	48.31	47.60	48.09
5271	NASDAQ	CHCO	Wed, Jun 17, 2015	48.04	48.14	47.22	47.52
5270	NASDAQ	CHCO	Tue, Jun 16, 2015	47.28	48.23	46.19	47.87
5269	NASDAQ	CHCO	Mon, Jun 15, 2015	47.53	47.72	46.66	47.49
5268	NASDAQ	CHCO	Fri, Jun 12, 2015	47.93	48.07	47.67	47.90
5267	NASDAQ	CHCO	Thu, Jun 11, 2015	48.33	48.43	47.72	48.26
5266	NASDAQ	CHCO	Wed, Jun 10, 2015	47.42	48.94	47.33	48.30
5265	NASDAQ	CHCO	Tue, Jun 9, 2015	46.28	47.35	46.15	47.05
5264	NASDAQ	CHCO	Mon, Jun 8, 2015	46.39	46.72	46.11	46.26
5263	NASDAQ	CHCO	Fri, Jun 5, 2015	46.37	47.09	45.97	46.61
5262	NASDAQ	CHCO	Thu, Jun 4, 2015	46.48	46.77	45.88	46.14
5261	NASDAQ	CHCO	Wed, Jun 3, 2015	46.21	47.00	45.99	46.85
5260	NASDAQ	CHCO	Tue, Jun 2, 2015	45.19	46.62	45.19	46.33
5259	NASDAQ	CHCO	Mon, Jun 1, 2015	45.70	45.70	44.69	45.53
5258	NASDAQ	CHCO	Fri, May 29, 2015	45.50	45.66	44.71	45.16
5257	NASDAQ	CHCO	Thu, May 28, 2015	45.39	45.77	45.14	45.70
5256	NASDAQ	CHCO	Wed, May 27, 2015	45.07	45.85	44.63	45.67
5255	NASDAQ	CHCO	Tue, May 26, 2015	45.21	45.21	44.54	45.00
5254	NASDAQ	CHCO	Fri, May 22, 2015	45.85	46.01	45.11	45.26
5253	NASDAQ	CHCO	Thu, May 21, 2015	46.00	46.35	45.47	45.95
5252	NASDAQ	CHCO	Wed, May 20, 2015	46.65	46.65	46.11	46.19
5251	NASDAQ	CHCO	Tue, May 19, 2015	46.05	46.92	46.05	46.52
5250	NASDAQ	CHCO	Mon, May 18, 2015	45.45	46.24	45.36	46.14
5249	NASDAQ	CHCO	Fri, May 15, 2015	46.28	46.28	45.11	45.51
5248	NASDAQ	CHCO	Thu, May 14, 2015	46.48	46.78	46.13	46.32
5247	NASDAQ	CHCO	Wed, May 13, 2015	46.05	46.25	45.70	46.11
5246	NASDAQ	CHCO	Tue, May 12, 2015	45.77	46.22	45.16	46.04
5245	NASDAQ	CHCO	Mon, May 11, 2015	45.61	46.08	45.61	45.93
5244	NASDAQ	CHCO	Fri, May 8, 2015	46.15	46.15	45.54	45.87
5243	NASDAQ	CHCO	Thu, May 7, 2015	45.38	45.84	45.20	45.75
5242	NASDAQ	CHCO	Wed, May 6, 2015	45.58	45.69	45.06	45.59
5241	NASDAQ	CHCO	Tue, May 5, 2015	45.80	45.93	45.21	45.59
5240	NASDAQ	CHCO	Mon, May 4, 2015	45.80	46.18	45.60	45.80
5239	NASDAQ	CHCO	Fri, May 1, 2015	46.32	46.55	45.33	45.66
5238	NASDAQ	CHCO	Thu, Apr 30, 2015	46.85	47.01	45.87	45.97
5237	NASDAQ	CHCO	Wed, Apr 29, 2015	47.56	47.75	46.96	47.09
5236	NASDAQ	CHCO	Tue, Apr 28, 2015	46.86	47.99	46.57	47.75
5235	NASDAQ	CHCO	Mon, Apr 27, 2015	47.43	47.78	46.65	46.81
5234	NASDAQ	CHCO	Fri, Apr 24, 2015	47.56	47.77	47.07	47.26
5233	NASDAQ	CHCO	Thu, Apr 23, 2015	48.25	48.29	47.44	47.55
5232	NASDAQ	CHCO	Wed, Apr 22, 2015	47.72	48.19	47.58	48.12
5231	NASDAQ	CHCO	Tue, Apr 21, 2015	47.97	47.90	47.62	47.83
5230	NASDAQ	CHCO	Mon, Apr 20, 2015	46.92	48.10	46.66	47.79
5229	NASDAQ	CHCO	Fri, Apr 17, 2015	47.31	47.72	46.78	46.85
5228	NASDAQ	CHCO	Thu, Apr 16, 2015	47.39	47.86	47.02	47.65
5227	NASDAQ	CHCO	Wed, Apr 15, 2015	47.25	48.35	47.15	47.53
5226	NASDAQ	CHCO	Tue, Apr 14, 2015	47.00	47.14	46.70	47.06
5225	NASDAQ	CHCO	Mon, Apr 13, 2015	47.07	47.22	45.70	47.10
5224	NASDAQ	CHCO	Fri, Apr 10, 2015	47.30	47.60	47.03	47.31
5223	NASDAQ	CHCO	Thu, Apr 9, 2015	47.20	47.33	46.59	46.99
5222	NASDAQ	CHCO	Wed, Apr 8, 2015	47.16	47.68	47.08	47.38
5221	NASDAQ	CHCO	Tue, Apr 7, 2015	47.29	47.84	47.09	47.50
5220	NASDAQ	CHCO	Mon, Apr 6, 2015	47.51	47.99	47.21	47.52
5219	NASDAQ	CHCO	Thu, Apr 2, 2015	47.46	47.90	47.40	47.80
5218	NASDAQ	CHCO	Wed, Apr 1, 2015	46.66	47.28	46.40	47.26
5217	NASDAQ	CHCO	Tue, Mar 31, 2015	47.49	47.50	46.51	47.03
5216	NASDAQ	CHCO	Mon, Mar 30, 2015	47.25	48.43	47.13	48.09
5215	NASDAQ	CHCO	Fri, Mar 27, 2015	47.16	47.54	46.72	47.18
5214	NASDAQ	CHCO	Thu, Mar 26, 2015	46.26	47.31	46.26	47.12
5213	NASDAQ	CHCO	Wed, Mar 25, 2015	47.65	47.94	46.57	46.58
5212	NASDAQ	CHCO	Tue, Mar 24, 2015	47.36	49.00	47.13	47.45
5211	NASDAQ	CHCO	Mon, Mar 23, 2015	47.94	48.24	47.33	47.61
5210	NASDAQ	CHCO	Fri, Mar 20, 2015	47.36	48.08	47.09	47.94
5209	NASDAQ	CHCO	Thu, Mar 19, 2015	46.78	47.22	46.51	47.09
5208	NASDAQ	CHCO	Wed, Mar 18, 2015	47.35	47.75	46.73	47.11
5207	NASDAQ	CHCO	Tue, Mar 17, 2015	47.00	47.49	46.64	47.47
5206	NASDAQ	CHCO	Mon, Mar 16, 2015	47.71	47.80	46.97	47.13
5205	NASDAQ	CHCO	Fri, Mar 13, 2015	47.40	47.40	46.43	47.29
5204	NASDAQ	CHCO	Thu, Mar 12, 2015	45.99	47.31	45.92	47.30
5203	NASDAQ	CHCO	Wed, Mar 11, 2015	45.02	45.78	44.82	45.54
5202	NASDAQ	CHCO	Tue, Mar 10, 2015	45.51	45.55	44.84	45.03
5201	NASDAQ	CHCO	Mon, Mar 9, 2015	45.88	46.48	45.88	46.01
5200	NASDAQ	CHCO	Fri, Mar 6, 2015	44.92	46.18	44.92	45.67
5199	NASDAQ	CHCO	Thu, Mar 5, 2015	45.19	45.98	44.69	45.11
5198	NASDAQ	CHCO	Wed, Mar 4, 2015	45.25	45.90	44.70	45.18
5197	NASDAQ	CHCO	Tue, Mar 3, 2015	45.76	45.85	45.22	45.51
5196	NASDAQ	CHCO	Mon, Mar 2, 2015	46.23	46.70	45.60	46.04
5195	NASDAQ	CHCO	Fri, Feb 27, 2015	46.40	46.77	46.14	46.15
5194	NASDAQ	CHCO	Thu, Feb 26, 2015	45.91	46.64	45.83	46.61
5193	NASDAQ	CHCO	Wed, Feb 25, 2015	46.07	46.49	45.87	46.18
5192	NASDAQ	CHCO	Tue, Feb 24, 2015	45.97	46.45	45.98	46.19
5191	NASDAQ	CHCO	Mon, Feb 23, 2015	45.87	46.06	45.50	45.98
5190	NASDAQ	CHCO	Fri, Feb 20, 2015	46.28	46.34	45.29	46.14
5189	NASDAQ	CHCO	Thu, Feb 19, 2015	46.00	46.37	45.85	46.21
5188	NASDAQ	CHCO	Wed, Feb 18, 2015	46.12	46.29	45.54	46.23
5187	NASDAQ	CHCO	Tue, Feb 17, 2015	45.94	46.61	45.84	46.42
5186	NASDAQ	CHCO	Fri, Feb 13, 2015	46.33	46.55	45.83	46.14
5185	NASDAQ	CHCO	Thu, Feb 12, 2015	45.48	46.50	45.54	46.49
5184	NASDAQ	CHCO	Wed, Feb 11, 2015	45.30	45.53	44.88	45.31
5183	NASDAQ	CHCO	Tue, Feb 10, 2015	45.93	45.93	44.93	45.50
5182	NASDAQ	CHCO	Mon, Feb 9, 2015	45.90	46.15	45.33	45.43
5181	NASDAQ	CHCO	Fri, Feb 6, 2015	45.22	46.33	45.22	46.13
5180	NASDAQ	CHCO	Thu, Feb 5, 2015	43.90	45.24	43.91	45.09
5179	NASDAQ	CHCO	Wed, Feb 4, 2015	43.87	44.57	43.76	43.87
5178	NASDAQ	CHCO	Tue, Feb 3, 2015	43.66	44.26	43.50	44.08
5177	NASDAQ	CHCO	Mon, Feb 2, 2015	42.52	43.76	42.18	43.67
5176	NASDAQ	CHCO	Fri, Jan 30, 2015	43.04	43.50	42.17	42.33
5175	NASDAQ	CHCO	Thu, Jan 29, 2015	42.72	43.49	42.51	43.48
5174	NASDAQ	CHCO	Wed, Jan 28, 2015	44.05	44.05	42.61	42.71
5173	NASDAQ	CHCO	Tue, Jan 27, 2015	43.59	44.05	42.51	43.79
5172	NASDAQ	CHCO	Mon, Jan 26, 2015	43.23	44.33	42.83	43.87
5171	NASDAQ	CHCO	Fri, Jan 23, 2015	43.30	43.75	42.64	42.76
5170	NASDAQ	CHCO	Thu, Jan 22, 2015	42.16	43.56	41.89	43.43
5169	NASDAQ	CHCO	Wed, Jan 21, 2015	42.39	42.39	41.59	41.76
5168	NASDAQ	CHCO	Tue, Jan 20, 2015	42.98	42.98	42.05	42.41
5167	NASDAQ	CHCO	Fri, Jan 16, 2015	41.84	43.10	41.84	43.03
5166	NASDAQ	CHCO	Thu, Jan 15, 2015	42.36	42.34	41.66	42.04
5165	NASDAQ	CHCO	Wed, Jan 14, 2015	42.40	42.73	42.05	42.35
5164	NASDAQ	CHCO	Tue, Jan 13, 2015	43.44	44.27	42.17	43.04
5163	NASDAQ	CHCO	Mon, Jan 12, 2015	43.29	43.68	42.85	43.45
5162	NASDAQ	CHCO	Fri, Jan 9, 2015	44.34	44.65	43.41	43.44
5161	NASDAQ	CHCO	Thu, Jan 8, 2015	44.32	44.89	44.02	44.41
5160	NASDAQ	CHCO	Wed, Jan 7, 2015	43.73	44.10	43.43	44.02
5159	NASDAQ	CHCO	Tue, Jan 6, 2015	44.93	45.04	43.43	43.51
5158	NASDAQ	CHCO	Mon, Jan 5, 2015	45.52	46.01	44.69	44.90
5157	NASDAQ	CHCO	Fri, Jan 2, 2015	46.72	46.72	45.22	45.91
5156	NASDAQ	CHCO	Wed, Dec 31, 2014	47.18	47.69	46.42	46.53
5155	NASDAQ	CHCO	Tue, Dec 30, 2014	46.85	47.83	46.86	46.91
5154	NASDAQ	CHCO	Mon, Dec 29, 2014	46.32	47.09	46.32	46.95
5153	NASDAQ	CHCO	Fri, Dec 26, 2014	46.38	46.41	45.94	46.16
5152	NASDAQ	CHCO	Wed, Dec 24, 2014	45.83	46.57	45.31	46.02
5151	NASDAQ	CHCO	Tue, Dec 23, 2014	45.58	46.24	45.50	45.90
5150	NASDAQ	CHCO	Mon, Dec 22, 2014	45.30	45.60	44.66	45.50
5149	NASDAQ	CHCO	Fri, Dec 19, 2014	46.00	46.00	44.98	45.02
5148	NASDAQ	CHCO	Thu, Dec 18, 2014	45.67	46.44	44.66	46.22
5147	NASDAQ	CHCO	Wed, Dec 17, 2014	44.27	45.52	43.69	45.41
5146	NASDAQ	CHCO	Tue, Dec 16, 2014	44.03	45.05	43.76	44.36
5145	NASDAQ	CHCO	Mon, Dec 15, 2014	44.09	44.75	43.81	44.23
5144	NASDAQ	CHCO	Fri, Dec 12, 2014	44.22	44.77	43.99	44.06
5143	NASDAQ	CHCO	Thu, Dec 11, 2014	44.63	45.41	44.46	44.66
5142	NASDAQ	CHCO	Wed, Dec 10, 2014	45.64	45.72	44.37	44.39
5141	NASDAQ	CHCO	Tue, Dec 9, 2014	44.38	46.12	44.38	45.90
5140	NASDAQ	CHCO	Mon, Dec 8, 2014	45.07	45.88	44.73	44.88
5139	NASDAQ	CHCO	Fri, Dec 5, 2014	44.26	45.44	44.26	45.08
5138	NASDAQ	CHCO	Thu, Dec 4, 2014	44.02	44.48	43.88	44.20
5137	NASDAQ	CHCO	Wed, Dec 3, 2014	43.64	44.51	43.22	44.12
5136	NASDAQ	CHCO	Tue, Dec 2, 2014	42.97	44.03	43.06	43.74
5135	NASDAQ	CHCO	Mon, Dec 1, 2014	43.84	43.93	42.73	42.81
5134	NASDAQ	CHCO	Fri, Nov 28, 2014	44.55	44.81	43.55	43.73
5133	NASDAQ	CHCO	Wed, Nov 26, 2014	44.37	44.80	44.21	44.52
5132	NASDAQ	CHCO	Tue, Nov 25, 2014	44.01	44.37	43.92	44.35
5131	NASDAQ	CHCO	Mon, Nov 24, 2014	43.55	44.12	43.50	44.01
5130	NASDAQ	CHCO	Fri, Nov 21, 2014	44.62	45.15	43.30	43.52
5129	NASDAQ	CHCO	Thu, Nov 20, 2014	43.63	44.19	43.48	44.17
5128	NASDAQ	CHCO	Wed, Nov 19, 2014	44.55	44.55	43.49	43.85
5127	NASDAQ	CHCO	Tue, Nov 18, 2014	44.30	44.76	44.22	44.53
5126	NASDAQ	CHCO	Mon, Nov 17, 2014	45.03	45.20	44.17	44.27
5125	NASDAQ	CHCO	Fri, Nov 14, 2014	45.45	46.00	44.94	45.23
5124	NASDAQ	CHCO	Thu, Nov 13, 2014	46.30	46.40	45.78	46.04
5123	NASDAQ	CHCO	Wed, Nov 12, 2014	45.97	46.26	45.97	46.22
5122	NASDAQ	CHCO	Tue, Nov 11, 2014	46.35	46.36	46.07	46.11
5121	NASDAQ	CHCO	Mon, Nov 10, 2014	46.06	46.52	45.92	46.39
5120	NASDAQ	CHCO	Fri, Nov 7, 2014	46.09	46.24	45.44	46.13
5119	NASDAQ	CHCO	Thu, Nov 6, 2014	45.56	46.15	45.48	46.06
5118	NASDAQ	CHCO	Wed, Nov 5, 2014	45.76	46.13	44.99	45.62
5117	NASDAQ	CHCO	Tue, Nov 4, 2014	44.81	45.57	44.81	45.54
5116	NASDAQ	CHCO	Mon, Nov 3, 2014	45.04	45.81	44.52	45.16
5115	NASDAQ	CHCO	Fri, Oct 31, 2014	45.27	45.27	44.78	44.99
5114	NASDAQ	CHCO	Thu, Oct 30, 2014	43.75	44.78	42.22	44.40
5113	NASDAQ	CHCO	Wed, Oct 29, 2014	43.51	44.07	43.23	43.83
5112	NASDAQ	CHCO	Tue, Oct 28, 2014	42.35	43.61	42.35	43.49
5111	NASDAQ	CHCO	Mon, Oct 27, 2014	41.63	42.33	41.63	42.25
5110	NASDAQ	CHCO	Fri, Oct 24, 2014	42.49	43.00	41.84	41.96
5109	NASDAQ	CHCO	Thu, Oct 23, 2014	42.85	43.15	42.35	42.62
5108	NASDAQ	CHCO	Wed, Oct 22, 2014	43.04	43.31	42.60	42.74
5107	NASDAQ	CHCO	Tue, Oct 21, 2014	42.66	42.89	42.10	42.83
5106	NASDAQ	CHCO	Mon, Oct 20, 2014	42.40	42.98	42.00	42.51
5105	NASDAQ	CHCO	Fri, Oct 17, 2014	43.73	43.73	42.29	42.41
5104	NASDAQ	CHCO	Thu, Oct 16, 2014	42.35	43.44	42.35	43.18
5103	NASDAQ	CHCO	Wed, Oct 15, 2014	42.91	43.60	42.18	42.98
5102	NASDAQ	CHCO	Tue, Oct 14, 2014	43.08	43.99	42.90	43.66
5101	NASDAQ	CHCO	Mon, Oct 13, 2014	42.10	43.21	41.84	42.96
5100	NASDAQ	CHCO	Fri, Oct 10, 2014	41.63	42.84	41.63	42.21
5099	NASDAQ	CHCO	Thu, Oct 9, 2014	43.15	43.15	42.09	42.22
5098	NASDAQ	CHCO	Wed, Oct 8, 2014	41.63	43.44	41.63	43.38
5097	NASDAQ	CHCO	Tue, Oct 7, 2014	41.93	42.48	41.84	41.88
5096	NASDAQ	CHCO	Mon, Oct 6, 2014	42.53	42.68	42.06	42.37
5095	NASDAQ	CHCO	Fri, Oct 3, 2014	42.75	43.11	42.49	42.53
5094	NASDAQ	CHCO	Thu, Oct 2, 2014	42.00	42.58	42.00	42.42
5093	NASDAQ	CHCO	Wed, Oct 1, 2014	42.16	42.60	41.75	42.02
5092	NASDAQ	CHCO	Tue, Sep 30, 2014	42.36	42.42	42.06	42.13
5091	NASDAQ	CHCO	Mon, Sep 29, 2014	42.01	42.50	41.34	42.37
5090	NASDAQ	CHCO	Fri, Sep 26, 2014	42.24	42.74	42.15	42.59
5089	NASDAQ	CHCO	Thu, Sep 25, 2014	42.28	42.71	41.77	42.15
5088	NASDAQ	CHCO	Wed, Sep 24, 2014	42.54	43.18	42.25	42.34
5087	NASDAQ	CHCO	Tue, Sep 23, 2014	43.14	43.38	42.29	42.33
5086	NASDAQ	CHCO	Mon, Sep 22, 2014	43.60	43.77	43.14	43.16
5085	NASDAQ	CHCO	Fri, Sep 19, 2014	43.73	44.25	43.51	43.77
5084	NASDAQ	CHCO	Thu, Sep 18, 2014	43.05	43.86	42.96	43.54
5083	NASDAQ	CHCO	Wed, Sep 17, 2014	42.80	43.25	42.67	42.93
5082	NASDAQ	CHCO	Tue, Sep 16, 2014	42.80	43.29	42.62	42.80
5081	NASDAQ	CHCO	Mon, Sep 15, 2014	43.04	43.35	42.58	42.91
5080	NASDAQ	CHCO	Fri, Sep 12, 2014	43.37	43.57	42.97	43.25
5079	NASDAQ	CHCO	Thu, Sep 11, 2014	42.80	43.46	42.80	43.30
5078	NASDAQ	CHCO	Wed, Sep 10, 2014	42.68	43.24	42.68	43.04
5077	NASDAQ	CHCO	Tue, Sep 9, 2014	43.00	43.18	42.45	42.60
5076	NASDAQ	CHCO	Mon, Sep 8, 2014	43.19	43.20	42.58	43.01
5075	NASDAQ	CHCO	Fri, Sep 5, 2014	42.62	43.16	42.34	43.06
5074	NASDAQ	CHCO	Thu, Sep 4, 2014	42.77	43.30	42.51	42.70
5073	NASDAQ	CHCO	Wed, Sep 3, 2014	43.31	43.31	42.60	42.75
5072	NASDAQ	CHCO	Tue, Sep 2, 2014	42.75	43.45	42.37	43.05
5071	NASDAQ	CHCO	Fri, Aug 29, 2014	42.36	42.75	42.19	42.72
5070	NASDAQ	CHCO	Thu, Aug 28, 2014	42.33	42.49	42.15	42.34
5069	NASDAQ	CHCO	Wed, Aug 27, 2014	42.66	42.75	42.55	42.59
5068	NASDAQ	CHCO	Tue, Aug 26, 2014	42.48	42.97	42.48	42.69
5067	NASDAQ	CHCO	Mon, Aug 25, 2014	42.39	42.55	41.89	42.35
5066	NASDAQ	CHCO	Fri, Aug 22, 2014	42.59	42.59	42.13	42.25
5065	NASDAQ	CHCO	Thu, Aug 21, 2014	41.63	42.78	41.50	42.50
5064	NASDAQ	CHCO	Wed, Aug 20, 2014	42.04	42.04	41.59	41.66
5063	NASDAQ	CHCO	Tue, Aug 19, 2014	42.09	42.46	42.09	42.26
5062	NASDAQ	CHCO	Mon, Aug 18, 2014	42.01	42.14	41.91	42.10
5061	NASDAQ	CHCO	Fri, Aug 15, 2014	42.19	42.33	40.87	41.43
5060	NASDAQ	CHCO	Thu, Aug 14, 2014	41.87	42.34	41.71	41.82
5059	NASDAQ	CHCO	Wed, Aug 13, 2014	41.50	41.99	41.35	41.91
5058	NASDAQ	CHCO	Tue, Aug 12, 2014	41.56	41.69	41.32	41.45
5057	NASDAQ	CHCO	Mon, Aug 11, 2014	41.92	42.26	41.70	41.82
5056	NASDAQ	CHCO	Fri, Aug 8, 2014	41.31	41.74	41.13	41.56
5055	NASDAQ	CHCO	Thu, Aug 7, 2014	41.76	41.87	41.13	41.24
5054	NASDAQ	CHCO	Wed, Aug 6, 2014	41.14	41.97	41.14	41.75
5053	NASDAQ	CHCO	Tue, Aug 5, 2014	40.90	41.62	40.73	41.36
5052	NASDAQ	CHCO	Mon, Aug 4, 2014	41.51	41.54	40.56	41.26
5051	NASDAQ	CHCO	Fri, Aug 1, 2014	41.65	42.38	40.98	41.20
5050	NASDAQ	CHCO	Thu, Jul 31, 2014	41.71	42.29	41.62	41.65
5049	NASDAQ	CHCO	Wed, Jul 30, 2014	42.31	42.31	41.99	42.28
5048	NASDAQ	CHCO	Tue, Jul 29, 2014	42.16	42.23	41.76	41.89
5047	NASDAQ	CHCO	Mon, Jul 28, 2014	42.43	42.58	41.77	41.98
5046	NASDAQ	CHCO	Fri, Jul 25, 2014	42.60	43.16	42.41	42.44
5045	NASDAQ	CHCO	Thu, Jul 24, 2014	43.01	43.21	42.79	43.02
5044	NASDAQ	CHCO	Wed, Jul 23, 2014	43.15	43.16	42.68	43.05
5043	NASDAQ	CHCO	Tue, Jul 22, 2014	43.22	43.85	43.03	43.28
5042	NASDAQ	CHCO	Mon, Jul 21, 2014	43.05	43.30	42.93	43.20
5041	NASDAQ	CHCO	Fri, Jul 18, 2014	42.35	43.43	42.35	43.29
5040	NASDAQ	CHCO	Thu, Jul 17, 2014	43.13	43.50	42.37	42.48
5039	NASDAQ	CHCO	Wed, Jul 16, 2014	44.53	44.53	43.47	43.59
5038	NASDAQ	CHCO	Tue, Jul 15, 2014	44.39	44.92	44.06	44.22
5037	NASDAQ	CHCO	Mon, Jul 14, 2014	44.31	44.45	42.70	44.30
5036	NASDAQ	CHCO	Fri, Jul 11, 2014	44.37	44.46	43.78	44.12
5035	NASDAQ	CHCO	Thu, Jul 10, 2014	44.80	45.36	44.27	44.73
5034	NASDAQ	CHCO	Wed, Jul 9, 2014	45.34	45.89	44.99	45.14
5033	NASDAQ	CHCO	Tue, Jul 8, 2014	45.67	45.67	44.91	45.01
5032	NASDAQ	CHCO	Mon, Jul 7, 2014	46.07	46.13	45.54	45.58
5031	NASDAQ	CHCO	Thu, Jul 3, 2014	45.95	46.45	45.95	46.44
5030	NASDAQ	CHCO	Wed, Jul 2, 2014	46.20	46.25	45.50	45.58
5029	NASDAQ	CHCO	Tue, Jul 1, 2014	45.48	46.72	45.48	46.26
5028	NASDAQ	CHCO	Mon, Jun 30, 2014	44.70	45.26	44.47	45.12
5027	NASDAQ	CHCO	Fri, Jun 27, 2014	44.84	45.54	44.80	44.98
5026	NASDAQ	CHCO	Thu, Jun 26, 2014	44.90	45.04	44.41	44.91
5025	NASDAQ	CHCO	Wed, Jun 25, 2014	45.01	45.17	44.57	44.90
5024	NASDAQ	CHCO	Tue, Jun 24, 2014	45.96	46.85	45.35	45.35
5023	NASDAQ	CHCO	Mon, Jun 23, 2014	45.81	46.28	45.17	45.86
5022	NASDAQ	CHCO	Fri, Jun 20, 2014	46.00	46.05	45.64	45.82
5021	NASDAQ	CHCO	Thu, Jun 19, 2014	45.64	45.67	45.26	45.60
5020	NASDAQ	CHCO	Wed, Jun 18, 2014	45.55	45.66	44.85	45.64
5019	NASDAQ	CHCO	Tue, Jun 17, 2014	44.66	45.50	44.49	45.42
5018	NASDAQ	CHCO	Mon, Jun 16, 2014	45.28	45.12	44.59	44.78
5017	NASDAQ	CHCO	Fri, Jun 13, 2014	46.39	46.41	45.23	45.34
5016	NASDAQ	CHCO	Thu, Jun 12, 2014	46.04	46.34	45.74	46.11
5015	NASDAQ	CHCO	Wed, Jun 11, 2014	46.12	46.17	45.79	46.00
5014	NASDAQ	CHCO	Tue, Jun 10, 2014	45.88	46.23	45.07	46.22
5013	NASDAQ	CHCO	Mon, Jun 9, 2014	45.44	46.36	44.47	46.20
5012	NASDAQ	CHCO	Fri, Jun 6, 2014	44.56	45.43	44.39	45.35
5011	NASDAQ	CHCO	Thu, Jun 5, 2014	43.28	44.25	42.76	44.25
5010	NASDAQ	CHCO	Wed, Jun 4, 2014	42.84	43.17	42.70	43.04
5009	NASDAQ	CHCO	Tue, Jun 3, 2014	43.26	43.69	42.73	43.17
5008	NASDAQ	CHCO	Mon, Jun 2, 2014	43.45	43.60	42.85	43.34
5007	NASDAQ	CHCO	Fri, May 30, 2014	43.68	43.73	43.10	43.21
5006	NASDAQ	CHCO	Thu, May 29, 2014	43.79	43.79	43.31	43.48
5005	NASDAQ	CHCO	Wed, May 28, 2014	43.55	43.70	43.28	43.54
5004	NASDAQ	CHCO	Tue, May 27, 2014	43.13	43.87	42.84	43.79
5003	NASDAQ	CHCO	Fri, May 23, 2014	42.53	42.85	42.27	42.73
5002	NASDAQ	CHCO	Thu, May 22, 2014	42.06	42.78	42.06	42.50
5001	NASDAQ	CHCO	Wed, May 21, 2014	42.46	42.91	41.70	42.14
5000	NASDAQ	CHCO	Tue, May 20, 2014	42.61	42.61	41.80	42.11
4999	NASDAQ	CHCO	Mon, May 19, 2014	42.23	43.00	42.23	42.83
4998	NASDAQ	CHCO	Fri, May 16, 2014	41.73	42.54	41.54	42.27
4997	NASDAQ	CHCO	Thu, May 15, 2014	41.88	42.13	41.06	41.87
4996	NASDAQ	CHCO	Wed, May 14, 2014	43.12	43.12	41.90	41.96
4995	NASDAQ	CHCO	Tue, May 13, 2014	44.00	44.00	43.17	43.18
4994	NASDAQ	CHCO	Mon, May 12, 2014	43.05	44.34	41.95	44.26
4993	NASDAQ	CHCO	Fri, May 9, 2014	42.09	43.09	42.09	42.99
4992	NASDAQ	CHCO	Thu, May 8, 2014	42.50	42.99	42.25	42.41
4991	NASDAQ	CHCO	Wed, May 7, 2014	42.09	42.60	41.26	42.50
4990	NASDAQ	CHCO	Tue, May 6, 2014	42.37	42.39	41.83	41.93
4989	NASDAQ	CHCO	Mon, May 5, 2014	42.21	42.62	41.95	42.36
4988	NASDAQ	CHCO	Fri, May 2, 2014	42.60	43.25	41.98	42.29
4987	NASDAQ	CHCO	Thu, May 1, 2014	42.71	42.97	42.06	42.65
4986	NASDAQ	CHCO	Wed, Apr 30, 2014	41.79	43.10	41.64	42.99
4985	NASDAQ	CHCO	Tue, Apr 29, 2014	42.15	42.25	41.90	42.09
4984	NASDAQ	CHCO	Mon, Apr 28, 2014	42.13	42.71	41.25	41.74
4983	NASDAQ	CHCO	Fri, Apr 25, 2014	42.27	42.60	41.93	42.09
4982	NASDAQ	CHCO	Thu, Apr 24, 2014	43.56	43.56	42.05	42.30
4981	NASDAQ	CHCO	Wed, Apr 23, 2014	43.61	43.75	43.19	43.24
4980	NASDAQ	CHCO	Tue, Apr 22, 2014	43.75	43.75	43.30	43.30
4979	NASDAQ	CHCO	Mon, Apr 21, 2014	43.17	44.35	43.17	43.53
4978	NASDAQ	CHCO	Thu, Apr 17, 2014	42.77	43.33	42.75	43.03
4977	NASDAQ	CHCO	Wed, Apr 16, 2014	42.86	43.07	42.12	42.98
4976	NASDAQ	CHCO	Tue, Apr 15, 2014	42.36	42.51	41.71	42.36
4975	NASDAQ	CHCO	Mon, Apr 14, 2014	42.31	42.49	41.51	42.26
4974	NASDAQ	CHCO	Fri, Apr 11, 2014	42.35	42.79	41.63	41.78
4973	NASDAQ	CHCO	Thu, Apr 10, 2014	43.74	43.74	42.62	42.89
4972	NASDAQ	CHCO	Wed, Apr 9, 2014	44.66	44.66	43.25	43.85
4971	NASDAQ	CHCO	Tue, Apr 8, 2014	44.75	45.00	44.31	44.66
4970	NASDAQ	CHCO	Mon, Apr 7, 2014	44.77	44.93	44.15	44.78
4969	NASDAQ	CHCO	Fri, Apr 4, 2014	46.80	46.80	44.65	44.74
4968	NASDAQ	CHCO	Thu, Apr 3, 2014	46.10	46.60	46.10	46.43
4967	NASDAQ	CHCO	Wed, Apr 2, 2014	46.31	46.64	45.84	46.17
4966	NASDAQ	CHCO	Tue, Apr 1, 2014	45.05	46.30	44.72	46.21
4965	NASDAQ	CHCO	Mon, Mar 31, 2014	44.83	45.36	44.11	44.86
4964	NASDAQ	CHCO	Fri, Mar 28, 2014	43.85	45.27	43.82	44.10
4963	NASDAQ	CHCO	Thu, Mar 27, 2014	44.59	44.98	43.31	43.89
4962	NASDAQ	CHCO	Wed, Mar 26, 2014	46.13	46.13	44.40	44.43
4961	NASDAQ	CHCO	Tue, Mar 25, 2014	45.71	46.00	45.05	45.65
4960	NASDAQ	CHCO	Mon, Mar 24, 2014	45.73	45.86	45.14	45.41
4959	NASDAQ	CHCO	Fri, Mar 21, 2014	46.12	46.23	45.05	45.48
4958	NASDAQ	CHCO	Thu, Mar 20, 2014	45.67	46.00	45.09	45.80
4957	NASDAQ	CHCO	Wed, Mar 19, 2014	45.70	45.93	45.18	45.64
4956	NASDAQ	CHCO	Tue, Mar 18, 2014	45.53	45.90	45.06	45.59
4955	NASDAQ	CHCO	Mon, Mar 17, 2014	45.75	46.15	45.56	45.70
4954	NASDAQ	CHCO	Fri, Mar 14, 2014	44.93	45.99	44.93	45.49
4953	NASDAQ	CHCO	Thu, Mar 13, 2014	45.60	45.96	44.95	45.22
4952	NASDAQ	CHCO	Wed, Mar 12, 2014	45.51	45.74	45.14	45.50
4951	NASDAQ	CHCO	Tue, Mar 11, 2014	45.86	45.90	45.17	45.63
4950	NASDAQ	CHCO	Mon, Mar 10, 2014	45.63	46.19	45.46	45.98
4949	NASDAQ	CHCO	Fri, Mar 7, 2014	46.15	46.29	45.57	45.87
4948	NASDAQ	CHCO	Thu, Mar 6, 2014	45.25	46.01	45.25	45.77
4947	NASDAQ	CHCO	Wed, Mar 5, 2014	45.41	45.69	45.00	45.28
4946	NASDAQ	CHCO	Tue, Mar 4, 2014	44.83	47.07	44.35	45.69
4945	NASDAQ	CHCO	Mon, Mar 3, 2014	43.97	47.40	43.72	44.17
4944	NASDAQ	CHCO	Fri, Feb 28, 2014	44.51	45.26	44.12	44.28
4943	NASDAQ	CHCO	Thu, Feb 27, 2014	44.14	44.53	43.74	44.40
4942	NASDAQ	CHCO	Wed, Feb 26, 2014	43.73	44.31	43.42	44.14
4941	NASDAQ	CHCO	Tue, Feb 25, 2014	43.73	43.79	43.44	43.57
4940	NASDAQ	CHCO	Mon, Feb 24, 2014	43.22	43.97	43.22	43.82
4939	NASDAQ	CHCO	Fri, Feb 21, 2014	43.28	43.47	42.93	43.28
4938	NASDAQ	CHCO	Thu, Feb 20, 2014	42.20	43.20	42.20	42.99
4937	NASDAQ	CHCO	Wed, Feb 19, 2014	43.05	43.56	41.73	42.15
4936	NASDAQ	CHCO	Tue, Feb 18, 2014	43.45	44.47	43.03	43.28
4935	NASDAQ	CHCO	Fri, Feb 14, 2014	43.05	43.61	42.97	43.33
4934	NASDAQ	CHCO	Thu, Feb 13, 2014	43.11	43.26	42.69	43.05
4933	NASDAQ	CHCO	Wed, Feb 12, 2014	43.31	44.41	43.10	43.41
4932	NASDAQ	CHCO	Tue, Feb 11, 2014	43.00	43.76	42.90	43.44
4931	NASDAQ	CHCO	Mon, Feb 10, 2014	42.93	42.95	42.30	42.95
4930	NASDAQ	CHCO	Fri, Feb 7, 2014	42.94	43.53	42.47	42.92
4929	NASDAQ	CHCO	Thu, Feb 6, 2014	42.82	43.25	42.61	42.85
4928	NASDAQ	CHCO	Wed, Feb 5, 2014	42.97	43.17	42.62	42.83
4927	NASDAQ	CHCO	Tue, Feb 4, 2014	43.22	44.00	42.61	43.33
4926	NASDAQ	CHCO	Mon, Feb 3, 2014	44.52	45.04	42.84	42.98
4925	NASDAQ	CHCO	Fri, Jan 31, 2014	44.88	45.37	44.40	44.62
4924	NASDAQ	CHCO	Thu, Jan 30, 2014	45.20	45.93	44.57	45.45
4923	NASDAQ	CHCO	Wed, Jan 29, 2014	44.97	46.52	44.48	44.84
4922	NASDAQ	CHCO	Tue, Jan 28, 2014	44.92	45.55	44.52	45.55
4921	NASDAQ	CHCO	Mon, Jan 27, 2014	45.80	45.99	44.95	44.97
4920	NASDAQ	CHCO	Fri, Jan 24, 2014	46.08	46.44	45.19	45.81
4919	NASDAQ	CHCO	Thu, Jan 23, 2014	45.99	46.40	45.61	46.37
4918	NASDAQ	CHCO	Wed, Jan 22, 2014	46.67	46.70	46.13	46.42
4917	NASDAQ	CHCO	Tue, Jan 21, 2014	46.11	46.50	45.48	46.42
4916	NASDAQ	CHCO	Fri, Jan 17, 2014	45.72	46.34	45.00	45.76
4915	NASDAQ	CHCO	Thu, Jan 16, 2014	45.81	46.40	45.37	45.65
4914	NASDAQ	CHCO	Wed, Jan 15, 2014	46.06	46.50	45.66	46.10
4913	NASDAQ	CHCO	Tue, Jan 14, 2014	46.15	45.96	45.76	45.81
4912	NASDAQ	CHCO	Mon, Jan 13, 2014	46.31	46.31	45.48	45.94
4911	NASDAQ	CHCO	Fri, Jan 10, 2014	46.65	46.70	46.02	46.69
4910	NASDAQ	CHCO	Thu, Jan 9, 2014	46.50	46.99	46.07	46.68
4909	NASDAQ	CHCO	Wed, Jan 8, 2014	46.42	46.50	46.02	46.50
4908	NASDAQ	CHCO	Tue, Jan 7, 2014	45.85	46.63	45.85	46.35
4907	NASDAQ	CHCO	Mon, Jan 6, 2014	46.50	46.52	45.77	45.90
4906	NASDAQ	CHCO	Fri, Jan 3, 2014	45.90	46.54	45.90	46.40
4905	NASDAQ	CHCO	Thu, Jan 2, 2014	46.14	46.31	45.50	45.77
4904	NASDAQ	CHCO	Tue, Dec 31, 2013	46.38	46.83	46.08	46.33
4903	NASDAQ	CHCO	Mon, Dec 30, 2013	46.75	47.04	46.09	46.35
4902	NASDAQ	CHCO	Fri, Dec 27, 2013	47.30	47.39	46.49	47.00
4901	NASDAQ	CHCO	Thu, Dec 26, 2013	47.35	47.50	46.87	47.12
4900	NASDAQ	CHCO	Tue, Dec 24, 2013	47.38	47.72	47.00	47.19
4899	NASDAQ	CHCO	Mon, Dec 23, 2013	46.80	47.56	46.57	47.51
4898	NASDAQ	CHCO	Fri, Dec 20, 2013	45.94	47.07	44.92	46.67
4897	NASDAQ	CHCO	Thu, Dec 19, 2013	45.93	46.15	45.27	45.73
4896	NASDAQ	CHCO	Wed, Dec 18, 2013	45.05	46.12	44.75	46.12
4895	NASDAQ	CHCO	Tue, Dec 17, 2013	45.51	45.59	44.28	44.86
4894	NASDAQ	CHCO	Mon, Dec 16, 2013	45.68	45.69	45.02	45.65
4893	NASDAQ	CHCO	Fri, Dec 13, 2013	45.78	46.13	45.40	45.62
4892	NASDAQ	CHCO	Thu, Dec 12, 2013	45.51	46.03	45.51	45.69
4891	NASDAQ	CHCO	Wed, Dec 11, 2013	46.03	46.09	45.10	45.61
4890	NASDAQ	CHCO	Tue, Dec 10, 2013	46.91	46.84	45.77	46.10
4889	NASDAQ	CHCO	Mon, Dec 9, 2013	47.80	47.80	46.65	46.98
4888	NASDAQ	CHCO	Fri, Dec 6, 2013	48.04	48.79	47.61	47.98
4887	NASDAQ	CHCO	Thu, Dec 5, 2013	47.00	47.66	46.77	47.53
4886	NASDAQ	CHCO	Wed, Dec 4, 2013	47.49	48.66	46.84	47.10
4885	NASDAQ	CHCO	Tue, Dec 3, 2013	47.43	48.44	46.70	47.80
4884	NASDAQ	CHCO	Mon, Dec 2, 2013	49.05	49.05	47.61	47.62
4883	NASDAQ	CHCO	Fri, Nov 29, 2013	49.22	49.57	48.32	49.21
4882	NASDAQ	CHCO	Wed, Nov 27, 2013	48.80	49.20	48.45	48.91
4881	NASDAQ	CHCO	Tue, Nov 26, 2013	48.09	48.98	47.78	48.83
4880	NASDAQ	CHCO	Mon, Nov 25, 2013	48.03	48.68	47.72	48.43
4879	NASDAQ	CHCO	Fri, Nov 22, 2013	47.22	48.23	47.03	48.02
4878	NASDAQ	CHCO	Thu, Nov 21, 2013	46.79	47.65	46.34	47.60
4877	NASDAQ	CHCO	Wed, Nov 20, 2013	46.85	47.13	46.21	46.43
4876	NASDAQ	CHCO	Tue, Nov 19, 2013	46.46	46.75	46.08	46.54
4875	NASDAQ	CHCO	Mon, Nov 18, 2013	46.10	46.85	45.73	46.30
4874	NASDAQ	CHCO	Fri, Nov 15, 2013	46.14	46.17	45.23	46.09
4873	NASDAQ	CHCO	Thu, Nov 14, 2013	46.30	46.49	45.74	46.28
4872	NASDAQ	CHCO	Wed, Nov 13, 2013	45.48	46.44	45.24	46.44
4871	NASDAQ	CHCO	Tue, Nov 12, 2013	46.46	46.46	45.46	45.80
4870	NASDAQ	CHCO	Mon, Nov 11, 2013	46.62	46.64	45.55	46.15
4869	NASDAQ	CHCO	Fri, Nov 8, 2013	45.03	47.01	44.87	46.84
4868	NASDAQ	CHCO	Thu, Nov 7, 2013	46.05	46.05	44.93	45.06
4867	NASDAQ	CHCO	Wed, Nov 6, 2013	45.85	46.04	44.85	45.85
4866	NASDAQ	CHCO	Tue, Nov 5, 2013	45.18	46.09	45.18	45.47
4865	NASDAQ	CHCO	Mon, Nov 4, 2013	45.24	45.93	44.44	45.51
4864	NASDAQ	CHCO	Fri, Nov 1, 2013	45.36	45.65	44.12	45.37
4863	NASDAQ	CHCO	Thu, Oct 31, 2013	46.50	46.50	45.50	45.50
4862	NASDAQ	CHCO	Wed, Oct 30, 2013	46.65	46.90	46.19	46.59
4861	NASDAQ	CHCO	Tue, Oct 29, 2013	46.75	46.79	46.06	46.78
4860	NASDAQ	CHCO	Mon, Oct 28, 2013	46.50	46.70	46.35	46.70
4859	NASDAQ	CHCO	Fri, Oct 25, 2013	46.74	47.05	45.71	46.65
4858	NASDAQ	CHCO	Thu, Oct 24, 2013	46.00	46.66	45.62	46.60
4857	NASDAQ	CHCO	Wed, Oct 23, 2013	44.89	46.00	44.89	45.69
4856	NASDAQ	CHCO	Tue, Oct 22, 2013	45.28	45.50	44.99	45.22
4855	NASDAQ	CHCO	Mon, Oct 21, 2013	45.83	45.83	45.03	45.20
4854	NASDAQ	CHCO	Fri, Oct 18, 2013	45.93	45.94	45.21	45.92
4853	NASDAQ	CHCO	Thu, Oct 17, 2013	45.07	45.60	44.56	45.37
4852	NASDAQ	CHCO	Wed, Oct 16, 2013	45.25	46.21	44.20	45.12
4851	NASDAQ	CHCO	Tue, Oct 15, 2013	45.08	45.66	44.57	44.84
4850	NASDAQ	CHCO	Mon, Oct 14, 2013	44.31	45.45	44.31	45.11
4849	NASDAQ	CHCO	Fri, Oct 11, 2013	42.97	44.64	41.23	44.64
4848	NASDAQ	CHCO	Thu, Oct 10, 2013	42.45	43.27	42.28	43.26
4847	NASDAQ	CHCO	Wed, Oct 9, 2013	41.93	42.95	41.88	42.22
4846	NASDAQ	CHCO	Tue, Oct 8, 2013	42.00	42.09	41.57	41.87
4845	NASDAQ	CHCO	Mon, Oct 7, 2013	42.32	42.41	41.96	42.04
4844	NASDAQ	CHCO	Fri, Oct 4, 2013	42.48	42.74	42.43	42.55
4843	NASDAQ	CHCO	Thu, Oct 3, 2013	43.19	43.19	41.68	42.58
4842	NASDAQ	CHCO	Wed, Oct 2, 2013	43.85	43.85	43.14	43.31
4841	NASDAQ	CHCO	Tue, Oct 1, 2013	43.36	44.59	43.13	44.28
4840	NASDAQ	CHCO	Mon, Sep 30, 2013	43.00	43.47	42.91	43.24
4839	NASDAQ	CHCO	Fri, Sep 27, 2013	42.82	43.98	42.55	43.51
4838	NASDAQ	CHCO	Thu, Sep 26, 2013	43.50	43.78	42.70	43.19
4837	NASDAQ	CHCO	Wed, Sep 25, 2013	44.48	44.48	42.81	43.50
4836	NASDAQ	CHCO	Tue, Sep 24, 2013	44.01	44.80	43.45	44.30
4835	NASDAQ	CHCO	Mon, Sep 23, 2013	43.09	44.09	42.26	43.85
4834	NASDAQ	CHCO	Fri, Sep 20, 2013	42.41	43.45	42.12	43.28
4833	NASDAQ	CHCO	Thu, Sep 19, 2013	42.57	42.89	42.20	42.40
4832	NASDAQ	CHCO	Wed, Sep 18, 2013	42.37	43.49	42.36	42.61
4831	NASDAQ	CHCO	Tue, Sep 17, 2013	41.75	42.55	41.26	42.49
4830	NASDAQ	CHCO	Mon, Sep 16, 2013	42.00	42.08	41.36	41.81
4829	NASDAQ	CHCO	Fri, Sep 13, 2013	41.77	41.77	40.13	41.70
4828	NASDAQ	CHCO	Thu, Sep 12, 2013	41.67	41.80	41.43	41.56
4827	NASDAQ	CHCO	Wed, Sep 11, 2013	41.50	41.67	41.40	41.50
4826	NASDAQ	CHCO	Tue, Sep 10, 2013	41.63	41.73	41.20	41.62
4825	NASDAQ	CHCO	Mon, Sep 9, 2013	41.06	41.40	40.79	41.33
4824	NASDAQ	CHCO	Fri, Sep 6, 2013	40.98	41.33	40.46	40.87
4823	NASDAQ	CHCO	Thu, Sep 5, 2013	40.50	41.23	40.50	40.92
4822	NASDAQ	CHCO	Wed, Sep 4, 2013	40.72	41.13	40.17	40.40
4821	NASDAQ	CHCO	Tue, Sep 3, 2013	41.43	42.00	40.06	40.79
4820	NASDAQ	CHCO	Fri, Aug 30, 2013	41.71	41.94	40.71	40.85
4819	NASDAQ	CHCO	Thu, Aug 29, 2013	42.08	42.48	41.78	42.01
4818	NASDAQ	CHCO	Wed, Aug 28, 2013	42.04	42.39	41.83	42.07
4817	NASDAQ	CHCO	Tue, Aug 27, 2013	42.93	43.10	41.74	41.91
4816	NASDAQ	CHCO	Mon, Aug 26, 2013	44.10	44.28	43.47	43.59
4815	NASDAQ	CHCO	Fri, Aug 23, 2013	44.06	44.36	43.81	43.93
4814	NASDAQ	CHCO	Thu, Aug 22, 2013	44.47	44.75	43.87	44.30
4813	NASDAQ	CHCO	Wed, Aug 21, 2013	44.10	44.91	43.96	44.22
4812	NASDAQ	CHCO	Tue, Aug 20, 2013	43.79	44.50	43.57	44.47
4811	NASDAQ	CHCO	Mon, Aug 19, 2013	44.07	44.49	43.70	43.84
4810	NASDAQ	CHCO	Fri, Aug 16, 2013	43.90	44.69	43.75	44.23
4809	NASDAQ	CHCO	Thu, Aug 15, 2013	44.24	44.77	43.94	44.27
4808	NASDAQ	CHCO	Wed, Aug 14, 2013	44.61	45.50	44.11	44.61
4807	NASDAQ	CHCO	Tue, Aug 13, 2013	44.61	45.00	44.38	44.70
4806	NASDAQ	CHCO	Mon, Aug 12, 2013	44.11	45.00	43.93	44.71
4805	NASDAQ	CHCO	Fri, Aug 9, 2013	44.56	44.62	44.06	44.18
4804	NASDAQ	CHCO	Thu, Aug 8, 2013	44.63	44.90	44.29	44.83
4803	NASDAQ	CHCO	Wed, Aug 7, 2013	44.93	44.93	43.56	44.26
4802	NASDAQ	CHCO	Tue, Aug 6, 2013	44.92	44.92	44.26	44.37
4801	NASDAQ	CHCO	Mon, Aug 5, 2013	44.33	45.00	44.33	44.95
4800	NASDAQ	CHCO	Fri, Aug 2, 2013	44.39	44.75	44.03	44.52
4799	NASDAQ	CHCO	Thu, Aug 1, 2013	44.18	44.74	43.77	44.69
4798	NASDAQ	CHCO	Wed, Jul 31, 2013	44.67	45.00	44.25	44.26
4797	NASDAQ	CHCO	Tue, Jul 30, 2013	44.55	44.86	44.22	44.51
4796	NASDAQ	CHCO	Mon, Jul 29, 2013	45.11	45.49	44.28	44.45
4795	NASDAQ	CHCO	Fri, Jul 26, 2013	45.72	46.25	44.29	45.06
4794	NASDAQ	CHCO	Thu, Jul 25, 2013	45.28	46.75	45.28	46.13
4793	NASDAQ	CHCO	Wed, Jul 24, 2013	44.60	45.50	43.61	45.48
4792	NASDAQ	CHCO	Tue, Jul 23, 2013	44.28	44.87	43.70	44.27
4791	NASDAQ	CHCO	Mon, Jul 22, 2013	43.20	44.31	43.20	44.20
4790	NASDAQ	CHCO	Fri, Jul 19, 2013	43.12	43.73	42.47	43.49
4789	NASDAQ	CHCO	Thu, Jul 18, 2013	42.78	44.70	43.13	43.38
4788	NASDAQ	CHCO	Wed, Jul 17, 2013	43.10	43.45	42.66	42.76
4787	NASDAQ	CHCO	Tue, Jul 16, 2013	42.76	43.09	41.73	42.94
4786	NASDAQ	CHCO	Mon, Jul 15, 2013	41.88	42.52	41.77	42.50
4785	NASDAQ	CHCO	Fri, Jul 12, 2013	41.57	41.97	41.19	41.80
4784	NASDAQ	CHCO	Thu, Jul 11, 2013	42.36	42.36	41.45	41.63
4783	NASDAQ	CHCO	Wed, Jul 10, 2013	42.22	42.46	41.79	42.26
4782	NASDAQ	CHCO	Tue, Jul 9, 2013	42.22	42.37	41.81	42.37
4781	NASDAQ	CHCO	Mon, Jul 8, 2013	41.97	42.39	41.97	42.08
4780	NASDAQ	CHCO	Fri, Jul 5, 2013	41.33	41.97	41.15	41.96
4779	NASDAQ	CHCO	Wed, Jul 3, 2013	40.26	40.78	40.25	40.77
4778	NASDAQ	CHCO	Tue, Jul 2, 2013	40.14	40.99	39.68	40.55
4777	NASDAQ	CHCO	Mon, Jul 1, 2013	38.95	40.20	38.91	40.04
4776	NASDAQ	CHCO	Fri, Jun 28, 2013	38.79	39.49	38.78	38.95
4775	NASDAQ	CHCO	Thu, Jun 27, 2013	38.58	39.18	38.25	38.99
4774	NASDAQ	CHCO	Wed, Jun 26, 2013	39.25	39.25	38.15	38.25
4773	NASDAQ	CHCO	Tue, Jun 25, 2013	38.85	39.45	37.85	38.97
4772	NASDAQ	CHCO	Mon, Jun 24, 2013	38.28	38.68	37.96	38.35
4771	NASDAQ	CHCO	Fri, Jun 21, 2013	38.85	39.14	38.65	38.68
4770	NASDAQ	CHCO	Thu, Jun 20, 2013	38.57	39.27	37.76	38.78
4769	NASDAQ	CHCO	Wed, Jun 19, 2013	39.21	39.31	38.91	39.11
4768	NASDAQ	CHCO	Tue, Jun 18, 2013	39.02	39.45	38.92	39.36
4767	NASDAQ	CHCO	Mon, Jun 17, 2013	39.02	39.21	38.75	39.00
4766	NASDAQ	CHCO	Fri, Jun 14, 2013	39.00	39.09	38.65	38.75
4765	NASDAQ	CHCO	Thu, Jun 13, 2013	39.01	39.31	38.75	39.12
4764	NASDAQ	CHCO	Wed, Jun 12, 2013	39.17	39.17	38.85	38.92
4763	NASDAQ	CHCO	Tue, Jun 11, 2013	39.20	39.56	38.76	38.97
4762	NASDAQ	CHCO	Mon, Jun 10, 2013	39.45	39.98	39.26	39.74
4761	NASDAQ	CHCO	Fri, Jun 7, 2013	39.78	39.99	39.00	39.39
4760	NASDAQ	CHCO	Thu, Jun 6, 2013	39.22	39.48	38.70	39.40
4759	NASDAQ	CHCO	Wed, Jun 5, 2013	39.80	39.80	39.24	39.31
4758	NASDAQ	CHCO	Tue, Jun 4, 2013	39.99	40.28	39.25	39.72
4757	NASDAQ	CHCO	Mon, Jun 3, 2013	39.77	40.35	39.53	39.82
4756	NASDAQ	CHCO	Fri, May 31, 2013	39.67	39.95	39.57	39.62
4755	NASDAQ	CHCO	Thu, May 30, 2013	39.86	40.30	39.60	39.99
4754	NASDAQ	CHCO	Wed, May 29, 2013	40.14	40.14	39.82	39.90
4753	NASDAQ	CHCO	Tue, May 28, 2013	40.62	40.87	38.78	40.39
4752	NASDAQ	CHCO	Fri, May 24, 2013	39.33	40.10	39.33	39.95
4751	NASDAQ	CHCO	Thu, May 23, 2013	39.31	39.89	39.31	39.46
4750	NASDAQ	CHCO	Wed, May 22, 2013	40.36	41.17	39.60	39.95
4749	NASDAQ	CHCO	Tue, May 21, 2013	40.56	40.65	40.13	40.43
4748	NASDAQ	CHCO	Mon, May 20, 2013	40.30	40.88	40.15	40.43
4747	NASDAQ	CHCO	Fri, May 17, 2013	39.61	40.47	39.42	40.40
4746	NASDAQ	CHCO	Thu, May 16, 2013	39.96	40.26	39.80	39.99
4745	NASDAQ	CHCO	Wed, May 15, 2013	39.48	40.18	39.21	39.86
4744	NASDAQ	CHCO	Tue, May 14, 2013	38.90	39.75	38.90	39.64
4743	NASDAQ	CHCO	Mon, May 13, 2013	38.81	39.09	38.55	38.87
4742	NASDAQ	CHCO	Fri, May 10, 2013	39.10	39.42	38.68	38.95
4741	NASDAQ	CHCO	Thu, May 9, 2013	39.00	39.27	38.82	38.94
4740	NASDAQ	CHCO	Wed, May 8, 2013	39.44	39.44	38.96	39.12
4739	NASDAQ	CHCO	Tue, May 7, 2013	38.66	39.55	38.66	39.46
4738	NASDAQ	CHCO	Mon, May 6, 2013	38.28	38.97	38.20	38.71
4737	NASDAQ	CHCO	Fri, May 3, 2013	38.48	38.81	38.10	38.18
4736	NASDAQ	CHCO	Thu, May 2, 2013	37.19	38.39	37.22	38.00
4735	NASDAQ	CHCO	Wed, May 1, 2013	37.92	37.96	37.04	37.10
4734	NASDAQ	CHCO	Tue, Apr 30, 2013	38.05	38.35	37.40	38.18
4733	NASDAQ	CHCO	Mon, Apr 29, 2013	37.77	38.28	37.40	37.97
4732	NASDAQ	CHCO	Fri, Apr 26, 2013	37.78	38.00	37.36	37.70
4731	NASDAQ	CHCO	Thu, Apr 25, 2013	38.60	38.60	37.81	37.82
4730	NASDAQ	CHCO	Wed, Apr 24, 2013	38.65	39.24	38.18	38.37
4729	NASDAQ	CHCO	Tue, Apr 23, 2013	37.36	38.90	36.75	38.80
4728	NASDAQ	CHCO	Mon, Apr 22, 2013	37.60	37.60	36.90	37.18
4727	NASDAQ	CHCO	Fri, Apr 19, 2013	36.87	37.58	36.80	37.50
4726	NASDAQ	CHCO	Thu, Apr 18, 2013	36.72	37.22	36.41	36.87
4725	NASDAQ	CHCO	Wed, Apr 17, 2013	37.54	38.00	36.71	36.93
4724	NASDAQ	CHCO	Tue, Apr 16, 2013	37.48	38.01	37.27	37.99
4723	NASDAQ	CHCO	Mon, Apr 15, 2013	37.80	37.95	36.85	37.03
4722	NASDAQ	CHCO	Fri, Apr 12, 2013	37.87	38.46	37.69	38.43
4721	NASDAQ	CHCO	Thu, Apr 11, 2013	38.01	38.13	37.76	37.93
4720	NASDAQ	CHCO	Wed, Apr 10, 2013	38.03	38.36	37.97	38.31
4719	NASDAQ	CHCO	Tue, Apr 9, 2013	38.87	38.87	37.94	37.94
4718	NASDAQ	CHCO	Mon, Apr 8, 2013	39.22	39.22	38.54	38.82
4717	NASDAQ	CHCO	Fri, Apr 5, 2013	38.56	39.15	38.56	39.00
4716	NASDAQ	CHCO	Thu, Apr 4, 2013	38.84	39.36	38.84	39.27
4715	NASDAQ	CHCO	Wed, Apr 3, 2013	39.56	39.58	38.89	39.19
4714	NASDAQ	CHCO	Tue, Apr 2, 2013	39.98	39.98	39.28	39.59
4713	NASDAQ	CHCO	Mon, Apr 1, 2013	39.76	39.94	39.17	39.77
4712	NASDAQ	CHCO	Thu, Mar 28, 2013	39.93	40.01	39.56	39.79
4711	NASDAQ	CHCO	Wed, Mar 27, 2013	39.64	39.92	39.45	39.80
4710	NASDAQ	CHCO	Tue, Mar 26, 2013	40.25	40.25	39.46	39.92
4709	NASDAQ	CHCO	Mon, Mar 25, 2013	39.49	40.15	39.35	40.05
4708	NASDAQ	CHCO	Fri, Mar 22, 2013	39.27	39.58	39.26	39.43
4707	NASDAQ	CHCO	Thu, Mar 21, 2013	39.40	39.42	39.01	39.17
4706	NASDAQ	CHCO	Wed, Mar 20, 2013	39.63	39.66	37.55	39.59
4705	NASDAQ	CHCO	Tue, Mar 19, 2013	39.42	39.53	39.04	39.35
4704	NASDAQ	CHCO	Mon, Mar 18, 2013	39.00	39.36	38.73	39.21
4703	NASDAQ	CHCO	Fri, Mar 15, 2013	38.81	39.72	38.81	39.39
4702	NASDAQ	CHCO	Thu, Mar 14, 2013	38.43	38.98	38.43	38.96
4701	NASDAQ	CHCO	Wed, Mar 13, 2013	38.32	38.52	38.06	38.32
4700	NASDAQ	CHCO	Tue, Mar 12, 2013	38.27	38.39	38.02	38.18
4699	NASDAQ	CHCO	Mon, Mar 11, 2013	38.74	38.75	38.28	38.47
4698	NASDAQ	CHCO	Fri, Mar 8, 2013	38.79	38.82	38.21	38.74
4697	NASDAQ	CHCO	Thu, Mar 7, 2013	37.69	38.47	37.51	38.39
4696	NASDAQ	CHCO	Wed, Mar 6, 2013	38.26	38.31	37.64	37.72
4695	NASDAQ	CHCO	Tue, Mar 5, 2013	38.30	38.61	38.11	38.25
4694	NASDAQ	CHCO	Mon, Mar 4, 2013	38.21	38.27	37.63	38.13
4693	NASDAQ	CHCO	Fri, Mar 1, 2013	37.60	38.63	37.45	38.42
4692	NASDAQ	CHCO	Thu, Feb 28, 2013	37.78	38.11	37.55	37.92
4691	NASDAQ	CHCO	Wed, Feb 27, 2013	37.71	38.00	37.60	37.74
4690	NASDAQ	CHCO	Tue, Feb 26, 2013	38.04	38.27	37.55	37.61
4689	NASDAQ	CHCO	Mon, Feb 25, 2013	38.80	38.87	37.66	37.67
4688	NASDAQ	CHCO	Fri, Feb 22, 2013	38.92	38.92	38.30	38.71
4687	NASDAQ	CHCO	Thu, Feb 21, 2013	38.22	38.92	38.22	38.76
4686	NASDAQ	CHCO	Wed, Feb 20, 2013	38.85	38.85	38.29	38.30
4685	NASDAQ	CHCO	Tue, Feb 19, 2013	38.53	38.85	38.23	38.76
4684	NASDAQ	CHCO	Fri, Feb 15, 2013	38.56	38.56	37.90	38.33
4683	NASDAQ	CHCO	Thu, Feb 14, 2013	38.39	38.54	38.27	38.33
4682	NASDAQ	CHCO	Wed, Feb 13, 2013	38.59	38.59	38.09	38.53
4681	NASDAQ	CHCO	Tue, Feb 12, 2013	38.36	38.60	38.11	38.47
4680	NASDAQ	CHCO	Mon, Feb 11, 2013	38.31	38.49	38.00	38.49
4679	NASDAQ	CHCO	Fri, Feb 8, 2013	38.13	38.44	38.11	38.23
4678	NASDAQ	CHCO	Thu, Feb 7, 2013	38.46	38.50	37.44	38.16
4677	NASDAQ	CHCO	Wed, Feb 6, 2013	37.93	38.40	37.79	38.40
4676	NASDAQ	CHCO	Tue, Feb 5, 2013	38.07	38.40	38.05	38.18
4675	NASDAQ	CHCO	Mon, Feb 4, 2013	38.16	38.24	37.56	37.82
4674	NASDAQ	CHCO	Fri, Feb 1, 2013	38.08	38.49	38.00	38.41
4673	NASDAQ	CHCO	Thu, Jan 31, 2013	37.99	38.14	37.67	37.79
4672	NASDAQ	CHCO	Wed, Jan 30, 2013	37.25	38.00	37.17	37.99
4671	NASDAQ	CHCO	Tue, Jan 29, 2013	36.54	37.29	36.29	37.22
4670	NASDAQ	CHCO	Mon, Jan 28, 2013	36.37	36.60	36.29	36.58
4669	NASDAQ	CHCO	Fri, Jan 25, 2013	36.83	36.83	36.15	36.40
4668	NASDAQ	CHCO	Thu, Jan 24, 2013	36.27	37.01	36.27	36.77
4667	NASDAQ	CHCO	Wed, Jan 23, 2013	36.05	36.45	36.00	36.38
4666	NASDAQ	CHCO	Tue, Jan 22, 2013	36.04	36.14	36.00	36.07
4665	NASDAQ	CHCO	Fri, Jan 18, 2013	36.12	36.25	35.91	36.14
4664	NASDAQ	CHCO	Thu, Jan 17, 2013	36.25	36.39	36.09	36.24
4663	NASDAQ	CHCO	Wed, Jan 16, 2013	36.25	36.30	36.07	36.15
4662	NASDAQ	CHCO	Tue, Jan 15, 2013	36.38	36.38	36.19	36.30
4661	NASDAQ	CHCO	Mon, Jan 14, 2013	36.19	36.59	36.05	36.59
4660	NASDAQ	CHCO	Fri, Jan 11, 2013	36.33	36.70	35.95	36.30
4659	NASDAQ	CHCO	Thu, Jan 10, 2013	36.26	36.55	35.62	36.55
4658	NASDAQ	CHCO	Wed, Jan 9, 2013	36.60	36.66	35.95	36.25
4657	NASDAQ	CHCO	Tue, Jan 8, 2013	36.60	36.77	36.21	36.40
4656	NASDAQ	CHCO	Mon, Jan 7, 2013	36.71	36.77	36.50	36.61
4655	NASDAQ	CHCO	Fri, Jan 4, 2013	37.00	37.19	36.59	36.76
4654	NASDAQ	CHCO	Thu, Jan 3, 2013	36.55	36.83	36.01	36.72
4653	NASDAQ	CHCO	Wed, Jan 2, 2013	35.40	36.50	35.35	36.42
4652	NASDAQ	CHCO	Mon, Dec 31, 2012	34.26	34.93	34.16	34.85
4651	NASDAQ	CHCO	Fri, Dec 28, 2012	34.23	34.50	33.91	34.16
4650	NASDAQ	CHCO	Thu, Dec 27, 2012	34.43	34.70	33.55	34.32
4649	NASDAQ	CHCO	Wed, Dec 26, 2012	34.68	34.68	33.82	34.40
4648	NASDAQ	CHCO	Mon, Dec 24, 2012	34.84	34.97	34.37	34.71
4647	NASDAQ	CHCO	Fri, Dec 21, 2012	35.72	35.74	34.41	34.92
4646	NASDAQ	CHCO	Thu, Dec 20, 2012	35.20	35.78	35.18	35.71
4645	NASDAQ	CHCO	Wed, Dec 19, 2012	35.00	35.52	34.73	35.28
4644	NASDAQ	CHCO	Tue, Dec 18, 2012	34.55	35.08	33.31	35.07
4643	NASDAQ	CHCO	Mon, Dec 17, 2012	34.03	34.68	33.99	34.60
4642	NASDAQ	CHCO	Fri, Dec 14, 2012	33.65	34.06	33.27	33.75
4641	NASDAQ	CHCO	Thu, Dec 13, 2012	34.00	34.22	33.48	33.83
4640	NASDAQ	CHCO	Wed, Dec 12, 2012	34.45	35.16	34.00	34.08
4639	NASDAQ	CHCO	Tue, Dec 11, 2012	34.04	34.50	33.84	34.40
4638	NASDAQ	CHCO	Mon, Dec 10, 2012	33.69	33.97	33.46	33.95
4637	NASDAQ	CHCO	Fri, Dec 7, 2012	33.97	33.97	33.44	33.64
4636	NASDAQ	CHCO	Thu, Dec 6, 2012	33.62	33.89	33.36	33.65
4635	NASDAQ	CHCO	Wed, Dec 5, 2012	33.86	33.94	33.26	33.70
4634	NASDAQ	CHCO	Tue, Dec 4, 2012	33.72	33.76	33.44	33.59
4633	NASDAQ	CHCO	Mon, Dec 3, 2012	33.80	33.80	33.06	33.60
4632	NASDAQ	CHCO	Fri, Nov 30, 2012	33.82	33.82	33.31	33.60
4631	NASDAQ	CHCO	Thu, Nov 29, 2012	33.65	33.97	33.56	33.78
4630	NASDAQ	CHCO	Wed, Nov 28, 2012	33.10	33.90	32.89	33.32
4629	NASDAQ	CHCO	Tue, Nov 27, 2012	33.56	33.91	33.15	33.23
4628	NASDAQ	CHCO	Mon, Nov 26, 2012	33.41	33.80	33.41	33.53
4627	NASDAQ	CHCO	Fri, Nov 23, 2012	32.91	33.69	32.91	33.58
4626	NASDAQ	CHCO	Wed, Nov 21, 2012	32.96	32.96	32.66	32.84
4625	NASDAQ	CHCO	Tue, Nov 20, 2012	32.50	32.96	32.50	32.85
4624	NASDAQ	CHCO	Mon, Nov 19, 2012	32.14	32.66	32.02	32.65
4623	NASDAQ	CHCO	Fri, Nov 16, 2012	31.70	31.98	31.51	31.84
4622	NASDAQ	CHCO	Thu, Nov 15, 2012	31.83	32.33	31.27	31.78
4621	NASDAQ	CHCO	Wed, Nov 14, 2012	32.44	32.48	31.75	31.81
4620	NASDAQ	CHCO	Tue, Nov 13, 2012	32.60	32.93	32.37	32.47
4619	NASDAQ	CHCO	Mon, Nov 12, 2012	33.12	33.39	32.57	32.86
4618	NASDAQ	CHCO	Fri, Nov 9, 2012	33.08	33.50	32.95	33.11
4617	NASDAQ	CHCO	Thu, Nov 8, 2012	34.12	34.19	33.25	33.29
4616	NASDAQ	CHCO	Wed, Nov 7, 2012	35.26	35.26	33.76	33.90
4615	NASDAQ	CHCO	Tue, Nov 6, 2012	34.85	35.61	34.85	35.49
4614	NASDAQ	CHCO	Mon, Nov 5, 2012	34.83	34.99	34.38	34.64
4613	NASDAQ	CHCO	Fri, Nov 2, 2012	35.13	35.13	34.37	34.73
4612	NASDAQ	CHCO	Thu, Nov 1, 2012	35.07	35.24	34.54	34.94
4611	NASDAQ	CHCO	Wed, Oct 31, 2012	34.77	35.12	34.58	35.12
4610	NASDAQ	CHCO	Fri, Oct 26, 2012	34.71	34.88	34.18	34.64
4609	NASDAQ	CHCO	Thu, Oct 25, 2012	34.39	34.81	34.00	34.81
4608	NASDAQ	CHCO	Wed, Oct 24, 2012	34.16	34.37	34.06	34.22
4607	NASDAQ	CHCO	Tue, Oct 23, 2012	34.12	34.36	33.76	34.19
4606	NASDAQ	CHCO	Mon, Oct 22, 2012	34.40	34.66	34.20	34.31
4605	NASDAQ	CHCO	Fri, Oct 19, 2012	34.60	34.63	34.23	34.45
4604	NASDAQ	CHCO	Thu, Oct 18, 2012	34.63	35.10	34.51	34.60
4603	NASDAQ	CHCO	Wed, Oct 17, 2012	34.60	34.88	34.32	34.71
4602	NASDAQ	CHCO	Tue, Oct 16, 2012	34.72	34.89	34.26	34.56
4601	NASDAQ	CHCO	Mon, Oct 15, 2012	34.81	35.17	34.56	34.63
4600	NASDAQ	CHCO	Fri, Oct 12, 2012	35.37	35.37	34.56	34.74
4599	NASDAQ	CHCO	Thu, Oct 11, 2012	35.44	35.64	35.36	35.46
4598	NASDAQ	CHCO	Wed, Oct 10, 2012	35.85	36.12	35.56	35.64
4597	NASDAQ	CHCO	Tue, Oct 9, 2012	36.33	36.33	35.59	35.73
4596	NASDAQ	CHCO	Mon, Oct 8, 2012	36.27	36.40	35.97	36.20
4595	NASDAQ	CHCO	Fri, Oct 5, 2012	36.60	36.90	36.16	36.45
4594	NASDAQ	CHCO	Thu, Oct 4, 2012	36.03	36.35	35.88	36.35
4593	NASDAQ	CHCO	Wed, Oct 3, 2012	36.18	36.26	35.63	36.00
4592	NASDAQ	CHCO	Tue, Oct 2, 2012	36.02	36.31	35.76	36.14
4591	NASDAQ	CHCO	Mon, Oct 1, 2012	36.04	36.30	35.75	35.92
4590	NASDAQ	CHCO	Fri, Sep 28, 2012	35.81	36.12	35.71	35.84
4589	NASDAQ	CHCO	Thu, Sep 27, 2012	35.95	36.27	35.63	36.04
4588	NASDAQ	CHCO	Wed, Sep 26, 2012	36.11	36.48	35.74	35.83
4587	NASDAQ	CHCO	Tue, Sep 25, 2012	35.98	36.43	35.86	36.11
4586	NASDAQ	CHCO	Mon, Sep 24, 2012	35.41	36.20	35.10	35.86
4585	NASDAQ	CHCO	Fri, Sep 21, 2012	35.70	36.55	35.41	35.42
4584	NASDAQ	CHCO	Thu, Sep 20, 2012	35.87	36.10	35.55	35.70
4583	NASDAQ	CHCO	Wed, Sep 19, 2012	36.50	36.69	36.04	36.26
4582	NASDAQ	CHCO	Tue, Sep 18, 2012	35.71	36.49	35.50	36.43
4581	NASDAQ	CHCO	Mon, Sep 17, 2012	36.01	36.03	35.51	35.69
4580	NASDAQ	CHCO	Fri, Sep 14, 2012	35.70	36.31	35.65	36.12
4579	NASDAQ	CHCO	Thu, Sep 13, 2012	35.12	35.96	34.86	35.61
4578	NASDAQ	CHCO	Wed, Sep 12, 2012	35.41	35.41	34.80	35.08
4577	NASDAQ	CHCO	Tue, Sep 11, 2012	35.36	35.72	35.26	35.43
4576	NASDAQ	CHCO	Mon, Sep 10, 2012	35.49	35.59	35.05	35.33
4575	NASDAQ	CHCO	Fri, Sep 7, 2012	35.25	35.65	35.20	35.63
4574	NASDAQ	CHCO	Thu, Sep 6, 2012	34.64	35.22	34.60	35.11
4573	NASDAQ	CHCO	Wed, Sep 5, 2012	34.60	34.72	34.14	34.41
4572	NASDAQ	CHCO	Tue, Sep 4, 2012	34.10	34.62	34.02	34.45
4571	NASDAQ	CHCO	Fri, Aug 31, 2012	34.09	34.64	34.08	34.12
4570	NASDAQ	CHCO	Thu, Aug 30, 2012	34.05	34.32	33.42	33.92
4569	NASDAQ	CHCO	Wed, Aug 29, 2012	33.80	34.32	33.68	34.11
4568	NASDAQ	CHCO	Tue, Aug 28, 2012	33.11	33.79	33.10	33.74
4567	NASDAQ	CHCO	Mon, Aug 27, 2012	33.33	33.57	33.10	33.40
4566	NASDAQ	CHCO	Fri, Aug 24, 2012	33.10	33.49	32.90	33.30
4565	NASDAQ	CHCO	Thu, Aug 23, 2012	33.21	33.51	32.92	33.05
4564	NASDAQ	CHCO	Wed, Aug 22, 2012	33.65	33.70	33.32	33.38
4563	NASDAQ	CHCO	Tue, Aug 21, 2012	33.96	34.21	33.55	33.74
4562	NASDAQ	CHCO	Mon, Aug 20, 2012	33.48	34.01	33.35	33.72
4561	NASDAQ	CHCO	Fri, Aug 17, 2012	33.36	33.61	33.20	33.59
4560	NASDAQ	CHCO	Thu, Aug 16, 2012	33.41	33.48	33.08	33.41
4559	NASDAQ	CHCO	Wed, Aug 15, 2012	33.32	33.64	33.19	33.38
4558	NASDAQ	CHCO	Tue, Aug 14, 2012	33.31	33.54	33.19	33.40
4557	NASDAQ	CHCO	Mon, Aug 13, 2012	33.03	33.30	32.66	33.26
4556	NASDAQ	CHCO	Fri, Aug 10, 2012	32.97	33.21	32.90	33.09
4555	NASDAQ	CHCO	Thu, Aug 9, 2012	33.04	33.50	33.02	33.10
4554	NASDAQ	CHCO	Wed, Aug 8, 2012	33.33	33.59	32.97	33.13
4553	NASDAQ	CHCO	Tue, Aug 7, 2012	33.12	33.39	32.86	32.93
4552	NASDAQ	CHCO	Mon, Aug 6, 2012	33.28	33.50	32.78	33.04
4551	NASDAQ	CHCO	Fri, Aug 3, 2012	32.73	33.67	32.73	33.40
4550	NASDAQ	CHCO	Thu, Aug 2, 2012	32.63	33.12	32.31	32.37
4549	NASDAQ	CHCO	Wed, Aug 1, 2012	33.12	33.56	32.65	32.66
4548	NASDAQ	CHCO	Tue, Jul 31, 2012	32.96	33.58	32.96	33.05
4547	NASDAQ	CHCO	Mon, Jul 30, 2012	34.16	34.21	32.90	33.01
4546	NASDAQ	CHCO	Fri, Jul 27, 2012	33.49	34.39	33.20	34.22
4545	NASDAQ	CHCO	Thu, Jul 26, 2012	33.45	33.55	33.17	33.41
4544	NASDAQ	CHCO	Wed, Jul 25, 2012	33.15	33.39	33.10	33.14
4543	NASDAQ	CHCO	Tue, Jul 24, 2012	32.66	33.15	32.58	33.04
4542	NASDAQ	CHCO	Mon, Jul 23, 2012	33.31	33.44	32.73	32.74
4541	NASDAQ	CHCO	Fri, Jul 20, 2012	33.68	33.98	33.46	33.76
4540	NASDAQ	CHCO	Thu, Jul 19, 2012	34.74	34.74	33.80	33.88
4539	NASDAQ	CHCO	Wed, Jul 18, 2012	34.69	35.19	34.52	34.70
4538	NASDAQ	CHCO	Tue, Jul 17, 2012	34.61	34.99	34.18	34.75
4537	NASDAQ	CHCO	Mon, Jul 16, 2012	34.79	34.93	34.48	34.53
4536	NASDAQ	CHCO	Fri, Jul 13, 2012	33.95	35.00	33.91	34.86
4535	NASDAQ	CHCO	Thu, Jul 12, 2012	33.85	34.34	33.07	34.21
4534	NASDAQ	CHCO	Wed, Jul 11, 2012	34.02	34.03	33.52	34.00
4533	NASDAQ	CHCO	Tue, Jul 10, 2012	34.19	34.49	34.00	34.31
4532	NASDAQ	CHCO	Mon, Jul 9, 2012	34.08	34.24	33.81	34.11
4531	NASDAQ	CHCO	Fri, Jul 6, 2012	33.76	34.45	33.72	34.08
4530	NASDAQ	CHCO	Thu, Jul 5, 2012	34.15	34.36	34.10	34.20
4529	NASDAQ	CHCO	Tue, Jul 3, 2012	33.76	34.30	33.76	34.14
4528	NASDAQ	CHCO	Mon, Jul 2, 2012	33.61	34.06	33.30	33.80
4527	NASDAQ	CHCO	Fri, Jun 29, 2012	33.53	33.88	33.39	33.69
4526	NASDAQ	CHCO	Thu, Jun 28, 2012	32.19	33.11	32.07	33.10
4525	NASDAQ	CHCO	Wed, Jun 27, 2012	32.00	32.51	31.87	32.49
4524	NASDAQ	CHCO	Tue, Jun 26, 2012	32.14	32.43	32.00	32.07
4523	NASDAQ	CHCO	Mon, Jun 25, 2012	32.25	32.30	32.00	32.14
4522	NASDAQ	CHCO	Fri, Jun 22, 2012	31.90	32.50	31.81	32.46
4521	NASDAQ	CHCO	Thu, Jun 21, 2012	32.27	32.44	31.52	31.65
4520	NASDAQ	CHCO	Wed, Jun 20, 2012	32.34	32.63	32.27	32.36
4519	NASDAQ	CHCO	Tue, Jun 19, 2012	32.22	32.81	32.22	32.44
4518	NASDAQ	CHCO	Mon, Jun 18, 2012	32.28	32.50	32.16	32.19
4517	NASDAQ	CHCO	Fri, Jun 15, 2012	31.71	32.50	31.59	32.42
4516	NASDAQ	CHCO	Thu, Jun 14, 2012	31.33	32.00	31.33	31.77
4515	NASDAQ	CHCO	Wed, Jun 13, 2012	31.89	32.00	31.22	31.34
4514	NASDAQ	CHCO	Tue, Jun 12, 2012	31.82	32.01	31.45	31.85
4513	NASDAQ	CHCO	Mon, Jun 11, 2012	32.50	32.56	31.71	31.73
4512	NASDAQ	CHCO	Fri, Jun 8, 2012	31.98	32.45	31.56	32.20
4511	NASDAQ	CHCO	Thu, Jun 7, 2012	32.16	32.35	31.96	32.07
4510	NASDAQ	CHCO	Wed, Jun 6, 2012	31.11	31.86	30.99	31.80
4509	NASDAQ	CHCO	Tue, Jun 5, 2012	30.91	31.42	30.70	30.96
4508	NASDAQ	CHCO	Mon, Jun 4, 2012	31.50	31.76	30.95	31.07
4507	NASDAQ	CHCO	Fri, Jun 1, 2012	31.58	31.86	31.26	31.30
4506	NASDAQ	CHCO	Thu, May 31, 2012	31.95	32.42	31.71	32.18
4505	NASDAQ	CHCO	Wed, May 30, 2012	32.40	32.67	31.94	31.96
4504	NASDAQ	CHCO	Tue, May 29, 2012	33.04	33.06	32.38	32.81
4503	NASDAQ	CHCO	Fri, May 25, 2012	32.88	33.15	32.66	32.88
4502	NASDAQ	CHCO	Thu, May 24, 2012	32.37	32.89	31.95	32.88
4501	NASDAQ	CHCO	Wed, May 23, 2012	32.25	32.47	31.83	32.29
4500	NASDAQ	CHCO	Tue, May 22, 2012	32.56	32.95	32.31	32.56
4499	NASDAQ	CHCO	Mon, May 21, 2012	32.34	32.91	32.25	32.54
4498	NASDAQ	CHCO	Fri, May 18, 2012	32.35	32.72	32.05	32.38
4497	NASDAQ	CHCO	Thu, May 17, 2012	32.95	33.06	32.34	32.50
4496	NASDAQ	CHCO	Wed, May 16, 2012	33.27	33.42	32.95	32.99
4495	NASDAQ	CHCO	Tue, May 15, 2012	33.04	33.58	33.02	33.19
4494	NASDAQ	CHCO	Mon, May 14, 2012	33.09	33.47	33.00	33.05
4493	NASDAQ	CHCO	Fri, May 11, 2012	33.35	33.89	33.16	33.47
4492	NASDAQ	CHCO	Thu, May 10, 2012	33.77	33.94	33.27	33.75
4491	NASDAQ	CHCO	Wed, May 9, 2012	33.65	33.96	33.38	33.57
4490	NASDAQ	CHCO	Tue, May 8, 2012	33.77	34.28	33.77	34.11
4489	NASDAQ	CHCO	Mon, May 7, 2012	33.56	34.45	33.48	33.84
4488	NASDAQ	CHCO	Fri, May 4, 2012	33.86	34.20	33.43	33.53
4487	NASDAQ	CHCO	Thu, May 3, 2012	34.08	34.50	33.57	33.93
4486	NASDAQ	CHCO	Wed, May 2, 2012	33.00	33.69	32.85	33.44
4485	NASDAQ	CHCO	Tue, May 1, 2012	33.59	34.04	32.96	32.98
4484	NASDAQ	CHCO	Mon, Apr 30, 2012	33.99	33.99	33.30	33.35
4483	NASDAQ	CHCO	Fri, Apr 27, 2012	33.76	34.20	33.42	34.00
4482	NASDAQ	CHCO	Thu, Apr 26, 2012	33.49	33.98	33.41	33.73
4481	NASDAQ	CHCO	Wed, Apr 25, 2012	33.81	34.25	33.30	33.68
4480	NASDAQ	CHCO	Tue, Apr 24, 2012	32.79	33.49	32.53	33.42
4479	NASDAQ	CHCO	Mon, Apr 23, 2012	32.81	32.99	32.57	32.84
4478	NASDAQ	CHCO	Fri, Apr 20, 2012	33.34	33.55	32.76	33.35
4477	NASDAQ	CHCO	Thu, Apr 19, 2012	32.74	33.13	32.16	32.49
4476	NASDAQ	CHCO	Wed, Apr 18, 2012	33.14	33.24	32.36	32.71
4475	NASDAQ	CHCO	Tue, Apr 17, 2012	33.35	33.75	33.27	33.31
4474	NASDAQ	CHCO	Mon, Apr 16, 2012	32.91	33.23	32.62	32.95
4473	NASDAQ	CHCO	Fri, Apr 13, 2012	33.84	33.84	32.52	32.72
4472	NASDAQ	CHCO	Thu, Apr 12, 2012	33.82	34.52	33.45	34.00
4471	NASDAQ	CHCO	Wed, Apr 11, 2012	33.59	34.03	33.33	33.70
4470	NASDAQ	CHCO	Tue, Apr 10, 2012	33.78	34.05	33.42	33.48
4469	NASDAQ	CHCO	Mon, Apr 9, 2012	34.06	34.24	33.76	33.84
4468	NASDAQ	CHCO	Thu, Apr 5, 2012	34.36	34.65	34.30	34.57
4467	NASDAQ	CHCO	Wed, Apr 4, 2012	34.63	34.91	34.48	34.55
4466	NASDAQ	CHCO	Tue, Apr 3, 2012	35.58	35.66	34.89	35.16
4465	NASDAQ	CHCO	Mon, Apr 2, 2012	34.67	35.76	34.62	35.62
4464	NASDAQ	CHCO	Fri, Mar 30, 2012	35.58	35.58	34.68	34.74
4463	NASDAQ	CHCO	Thu, Mar 29, 2012	35.06	35.36	34.58	35.26
4462	NASDAQ	CHCO	Wed, Mar 28, 2012	35.35	35.60	35.16	35.39
4461	NASDAQ	CHCO	Tue, Mar 27, 2012	35.53	35.71	35.17	35.19
4460	NASDAQ	CHCO	Mon, Mar 26, 2012	34.96	35.61	34.74	35.59
4459	NASDAQ	CHCO	Fri, Mar 23, 2012	34.57	34.69	34.14	34.66
4458	NASDAQ	CHCO	Thu, Mar 22, 2012	34.76	34.82	34.09	34.47
4457	NASDAQ	CHCO	Wed, Mar 21, 2012	35.69	35.86	35.03	35.10
4456	NASDAQ	CHCO	Tue, Mar 20, 2012	35.40	35.80	35.21	35.48
4455	NASDAQ	CHCO	Mon, Mar 19, 2012	35.46	36.35	35.02	35.74
4454	NASDAQ	CHCO	Fri, Mar 16, 2012	35.58	35.81	35.08	35.57
4453	NASDAQ	CHCO	Thu, Mar 15, 2012	35.51	35.73	34.90	35.49
4452	NASDAQ	CHCO	Wed, Mar 14, 2012	35.26	35.82	34.95	35.41
4451	NASDAQ	CHCO	Tue, Mar 13, 2012	34.79	35.48	34.40	35.42
4450	NASDAQ	CHCO	Mon, Mar 12, 2012	34.66	34.66	34.06	34.42
4449	NASDAQ	CHCO	Fri, Mar 9, 2012	33.85	34.85	33.80	34.61
4448	NASDAQ	CHCO	Thu, Mar 8, 2012	33.35	33.87	33.00	33.72
4447	NASDAQ	CHCO	Wed, Mar 7, 2012	32.80	33.32	32.50	33.23
4446	NASDAQ	CHCO	Tue, Mar 6, 2012	33.10	33.25	32.45	32.59
4445	NASDAQ	CHCO	Mon, Mar 5, 2012	32.55	33.54	32.55	33.42
4444	NASDAQ	CHCO	Fri, Mar 2, 2012	34.07	34.25	32.77	32.95
4443	NASDAQ	CHCO	Thu, Mar 1, 2012	34.50	34.93	34.08	34.10
4442	NASDAQ	CHCO	Wed, Feb 29, 2012	34.92	35.19	34.19	34.27
4441	NASDAQ	CHCO	Tue, Feb 28, 2012	35.17	35.19	34.71	34.86
4440	NASDAQ	CHCO	Mon, Feb 27, 2012	34.37	35.40	34.37	35.07
4439	NASDAQ	CHCO	Fri, Feb 24, 2012	35.37	35.37	34.73	34.76
4438	NASDAQ	CHCO	Thu, Feb 23, 2012	34.55	35.52	34.17	35.41
4437	NASDAQ	CHCO	Wed, Feb 22, 2012	35.59	35.59	34.31	34.40
4436	NASDAQ	CHCO	Tue, Feb 21, 2012	36.27	36.50	35.46	35.62
4435	NASDAQ	CHCO	Fri, Feb 17, 2012	36.23	36.49	35.75	36.23
4434	NASDAQ	CHCO	Thu, Feb 16, 2012	35.08	36.25	35.08	36.21
4433	NASDAQ	CHCO	Wed, Feb 15, 2012	35.76	35.76	34.82	35.08
4432	NASDAQ	CHCO	Tue, Feb 14, 2012	35.41	35.57	35.13	35.52
4431	NASDAQ	CHCO	Mon, Feb 13, 2012	35.63	36.13	35.41	36.00
4430	NASDAQ	CHCO	Fri, Feb 10, 2012	35.75	35.92	35.17	35.24
4429	NASDAQ	CHCO	Thu, Feb 9, 2012	36.78	36.78	36.05	36.16
4428	NASDAQ	CHCO	Wed, Feb 8, 2012	36.58	37.20	36.02	36.79
4427	NASDAQ	CHCO	Tue, Feb 7, 2012	36.38	36.79	36.09	36.49
4426	NASDAQ	CHCO	Mon, Feb 6, 2012	36.80	36.80	36.24	36.48
4425	NASDAQ	CHCO	Fri, Feb 3, 2012	36.53	37.50	36.52	37.16
4424	NASDAQ	CHCO	Thu, Feb 2, 2012	36.03	36.43	35.81	36.24
4423	NASDAQ	CHCO	Wed, Feb 1, 2012	35.89	36.24	35.67	36.02
4422	NASDAQ	CHCO	Tue, Jan 31, 2012	36.04	36.12	35.39	35.53
4421	NASDAQ	CHCO	Mon, Jan 30, 2012	35.51	35.83	35.37	35.71
4420	NASDAQ	CHCO	Fri, Jan 27, 2012	35.41	35.91	35.20	35.71
4419	NASDAQ	CHCO	Thu, Jan 26, 2012	36.89	36.89	35.06	35.65
4418	NASDAQ	CHCO	Wed, Jan 25, 2012	36.25	36.83	36.00	36.73
4417	NASDAQ	CHCO	Tue, Jan 24, 2012	35.75	36.45	35.37	36.23
4416	NASDAQ	CHCO	Mon, Jan 23, 2012	35.98	36.45	35.45	35.86
4415	NASDAQ	CHCO	Fri, Jan 20, 2012	35.37	36.15	35.22	36.06
4414	NASDAQ	CHCO	Thu, Jan 19, 2012	35.50	35.52	35.06	35.48
4413	NASDAQ	CHCO	Wed, Jan 18, 2012	35.38	35.65	35.07	35.50
4412	NASDAQ	CHCO	Tue, Jan 17, 2012	36.06	36.06	35.18	35.35
4411	NASDAQ	CHCO	Fri, Jan 13, 2012	35.61	36.02	35.45	35.87
4410	NASDAQ	CHCO	Thu, Jan 12, 2012	35.75	36.15	35.32	36.11
4409	NASDAQ	CHCO	Wed, Jan 11, 2012	35.27	35.64	34.53	35.59
4408	NASDAQ	CHCO	Tue, Jan 10, 2012	35.85	36.29	35.51	35.67
4407	NASDAQ	CHCO	Mon, Jan 9, 2012	35.32	35.75	35.15	35.64
4406	NASDAQ	CHCO	Fri, Jan 6, 2012	35.45	35.65	34.95	35.08
4405	NASDAQ	CHCO	Thu, Jan 5, 2012	34.51	35.73	34.25	35.40
4404	NASDAQ	CHCO	Wed, Jan 4, 2012	34.47	34.97	34.46	34.83
4403	NASDAQ	CHCO	Tue, Jan 3, 2012	34.59	35.11	34.14	34.82
4402	NASDAQ	CHCO	Fri, Dec 30, 2011	34.54	34.62	33.86	33.89
4401	NASDAQ	CHCO	Thu, Dec 29, 2011	34.55	34.92	34.54	34.65
4400	NASDAQ	CHCO	Wed, Dec 28, 2011	34.98	35.23	34.41	34.53
4399	NASDAQ	CHCO	Tue, Dec 27, 2011	34.41	35.19	34.36	35.10
4398	NASDAQ	CHCO	Fri, Dec 23, 2011	34.36	34.99	34.30	34.67
4397	NASDAQ	CHCO	Thu, Dec 22, 2011	34.61	35.29	34.53	35.05
4396	NASDAQ	CHCO	Wed, Dec 21, 2011	34.12	34.71	33.60	34.55
4395	NASDAQ	CHCO	Tue, Dec 20, 2011	33.19	34.25	33.19	34.12
4394	NASDAQ	CHCO	Mon, Dec 19, 2011	33.06	33.89	32.27	32.59
4393	NASDAQ	CHCO	Fri, Dec 16, 2011	33.04	33.59	32.65	32.83
4392	NASDAQ	CHCO	Thu, Dec 15, 2011	32.42	32.86	32.11	32.68
4391	NASDAQ	CHCO	Wed, Dec 14, 2011	31.75	32.70	31.75	31.95
4390	NASDAQ	CHCO	Tue, Dec 13, 2011	32.54	33.21	31.81	31.95
4389	NASDAQ	CHCO	Mon, Dec 12, 2011	33.11	33.11	32.26	32.68
4388	NASDAQ	CHCO	Fri, Dec 9, 2011	32.23	33.57	32.02	33.39
4387	NASDAQ	CHCO	Thu, Dec 8, 2011	33.25	33.49	31.84	32.05
4386	NASDAQ	CHCO	Wed, Dec 7, 2011	32.99	33.67	32.32	33.58
4385	NASDAQ	CHCO	Tue, Dec 6, 2011	33.04	33.52	32.66	33.17
4384	NASDAQ	CHCO	Mon, Dec 5, 2011	32.91	33.43	32.67	33.08
4383	NASDAQ	CHCO	Fri, Dec 2, 2011	32.15	32.53	32.04	32.34
4382	NASDAQ	CHCO	Thu, Dec 1, 2011	32.32	32.64	31.60	31.66
4381	NASDAQ	CHCO	Wed, Nov 30, 2011	31.33	32.58	31.04	32.56
4380	NASDAQ	CHCO	Tue, Nov 29, 2011	30.63	30.63	30.00	30.17
4379	NASDAQ	CHCO	Mon, Nov 28, 2011	30.42	30.75	30.06	30.63
4378	NASDAQ	CHCO	Fri, Nov 25, 2011	29.68	30.33	29.44	29.46
4377	NASDAQ	CHCO	Wed, Nov 23, 2011	30.85	30.85	29.77	29.78
4376	NASDAQ	CHCO	Tue, Nov 22, 2011	31.34	31.73	30.70	31.16
4375	NASDAQ	CHCO	Mon, Nov 21, 2011	31.53	31.84	31.22	31.27
4374	NASDAQ	CHCO	Fri, Nov 18, 2011	32.25	32.25	31.87	32.11
4373	NASDAQ	CHCO	Thu, Nov 17, 2011	32.27	32.81	31.98	32.11
4372	NASDAQ	CHCO	Wed, Nov 16, 2011	32.17	33.19	32.14	32.27
4371	NASDAQ	CHCO	Tue, Nov 15, 2011	32.25	32.63	31.95	32.45
4370	NASDAQ	CHCO	Mon, Nov 14, 2011	32.50	32.51	31.85	32.10
4369	NASDAQ	CHCO	Fri, Nov 11, 2011	32.20	32.73	31.91	32.65
4368	NASDAQ	CHCO	Thu, Nov 10, 2011	31.77	32.06	31.52	31.77
4367	NASDAQ	CHCO	Wed, Nov 9, 2011	32.43	32.74	31.19	31.22
4366	NASDAQ	CHCO	Tue, Nov 8, 2011	32.75	33.44	32.05	33.30
4365	NASDAQ	CHCO	Mon, Nov 7, 2011	32.27	32.60	31.74	32.57
4364	NASDAQ	CHCO	Fri, Nov 4, 2011	32.28	32.56	31.84	32.32
4363	NASDAQ	CHCO	Thu, Nov 3, 2011	32.81	32.81	31.71	32.75
4362	NASDAQ	CHCO	Wed, Nov 2, 2011	31.76	32.53	31.46	32.45
4361	NASDAQ	CHCO	Tue, Nov 1, 2011	31.74	32.82	31.06	31.23
4360	NASDAQ	CHCO	Mon, Oct 31, 2011	33.20	33.96	32.64	32.86
4359	NASDAQ	CHCO	Fri, Oct 28, 2011	34.14	34.54	33.55	33.83
4358	NASDAQ	CHCO	Thu, Oct 27, 2011	33.31	34.49	33.07	34.41
4357	NASDAQ	CHCO	Wed, Oct 26, 2011	32.71	33.43	32.43	32.81
4356	NASDAQ	CHCO	Tue, Oct 25, 2011	34.15	34.15	32.70	32.89
4355	NASDAQ	CHCO	Mon, Oct 24, 2011	33.45	34.50	33.45	34.23
4354	NASDAQ	CHCO	Fri, Oct 21, 2011	32.33	33.65	31.49	33.65
4353	NASDAQ	CHCO	Thu, Oct 20, 2011	30.72	31.89	30.02	31.82
4352	NASDAQ	CHCO	Wed, Oct 19, 2011	30.12	30.85	29.78	30.56
4351	NASDAQ	CHCO	Tue, Oct 18, 2011	29.06	30.94	29.06	30.21
4350	NASDAQ	CHCO	Mon, Oct 17, 2011	29.19	29.20	28.63	28.82
4349	NASDAQ	CHCO	Fri, Oct 14, 2011	29.26	29.69	28.85	29.53
4348	NASDAQ	CHCO	Thu, Oct 13, 2011	29.41	29.43	28.83	29.00
4347	NASDAQ	CHCO	Wed, Oct 12, 2011	28.39	29.95	28.12	29.70
4346	NASDAQ	CHCO	Tue, Oct 11, 2011	28.46	28.71	27.96	28.48
4345	NASDAQ	CHCO	Mon, Oct 10, 2011	27.82	28.85	27.82	28.83
4344	NASDAQ	CHCO	Fri, Oct 7, 2011	28.63	28.73	27.20	27.30
4343	NASDAQ	CHCO	Thu, Oct 6, 2011	27.35	28.75	27.28	28.50
4342	NASDAQ	CHCO	Wed, Oct 5, 2011	27.49	27.71	26.78	27.28
4341	NASDAQ	CHCO	Tue, Oct 4, 2011	25.97	27.55	25.64	27.54
4340	NASDAQ	CHCO	Mon, Oct 3, 2011	26.74	27.45	26.04	26.06
4339	NASDAQ	CHCO	Fri, Sep 30, 2011	27.40	27.93	26.89	26.99
4338	NASDAQ	CHCO	Thu, Sep 29, 2011	27.37	28.12	27.08	27.85
4337	NASDAQ	CHCO	Wed, Sep 28, 2011	28.29	28.60	26.76	26.82
4336	NASDAQ	CHCO	Tue, Sep 27, 2011	28.27	28.81	27.82	28.20
4335	NASDAQ	CHCO	Mon, Sep 26, 2011	27.18	27.72	26.48	27.67
4334	NASDAQ	CHCO	Fri, Sep 23, 2011	26.90	27.71	26.75	27.00
4333	NASDAQ	CHCO	Thu, Sep 22, 2011	26.15	27.24	26.15	26.87
4332	NASDAQ	CHCO	Wed, Sep 21, 2011	28.28	28.52	26.73	26.86
4331	NASDAQ	CHCO	Tue, Sep 20, 2011	28.30	28.85	28.12	28.29
4330	NASDAQ	CHCO	Mon, Sep 19, 2011	28.75	28.85	28.07	28.30
4329	NASDAQ	CHCO	Fri, Sep 16, 2011	30.05	30.05	29.15	29.21
4328	NASDAQ	CHCO	Thu, Sep 15, 2011	29.75	29.87	29.20	29.87
4327	NASDAQ	CHCO	Wed, Sep 14, 2011	29.35	29.81	28.85	29.56
4326	NASDAQ	CHCO	Tue, Sep 13, 2011	28.55	29.26	28.45	29.03
4325	NASDAQ	CHCO	Mon, Sep 12, 2011	27.11	28.41	27.02	28.41
4324	NASDAQ	CHCO	Fri, Sep 9, 2011	27.78	28.00	27.10	27.56
4323	NASDAQ	CHCO	Thu, Sep 8, 2011	28.55	28.93	27.72	28.01
4322	NASDAQ	CHCO	Wed, Sep 7, 2011	28.07	28.87	27.95	28.79
4321	NASDAQ	CHCO	Tue, Sep 6, 2011	27.02	27.98	27.02	27.63
4320	NASDAQ	CHCO	Fri, Sep 2, 2011	28.61	29.15	27.49	27.62
4319	NASDAQ	CHCO	Thu, Sep 1, 2011	30.29	30.88	28.98	29.26
4318	NASDAQ	CHCO	Wed, Aug 31, 2011	30.49	30.55	29.95	30.37
4317	NASDAQ	CHCO	Tue, Aug 30, 2011	30.36	30.70	29.75	30.48
4316	NASDAQ	CHCO	Mon, Aug 29, 2011	29.77	30.64	29.71	30.55
4315	NASDAQ	CHCO	Fri, Aug 26, 2011	28.98	29.75	28.33	29.46
4314	NASDAQ	CHCO	Thu, Aug 25, 2011	30.56	31.25	28.86	29.12
4313	NASDAQ	CHCO	Wed, Aug 24, 2011	29.69	30.37	29.11	30.09
4312	NASDAQ	CHCO	Tue, Aug 23, 2011	28.46	29.66	28.11	29.63
4311	NASDAQ	CHCO	Mon, Aug 22, 2011	29.46	29.68	28.06	28.38
4310	NASDAQ	CHCO	Fri, Aug 19, 2011	28.47	29.67	28.36	28.44
4309	NASDAQ	CHCO	Thu, Aug 18, 2011	29.65	29.71	28.69	29.03
4308	NASDAQ	CHCO	Wed, Aug 17, 2011	30.59	31.05	30.35	30.51
4307	NASDAQ	CHCO	Tue, Aug 16, 2011	30.51	30.98	30.01	30.49
4306	NASDAQ	CHCO	Mon, Aug 15, 2011	30.70	30.90	30.19	30.71
4305	NASDAQ	CHCO	Fri, Aug 12, 2011	31.25	31.59	30.16	30.25
4304	NASDAQ	CHCO	Thu, Aug 11, 2011	30.11	31.55	29.59	30.96
4303	NASDAQ	CHCO	Wed, Aug 10, 2011	30.45	31.24	29.47	29.95
4302	NASDAQ	CHCO	Tue, Aug 9, 2011	29.33	32.50	28.80	31.62
4301	NASDAQ	CHCO	Mon, Aug 8, 2011	29.91	31.10	28.52	28.52
4300	NASDAQ	CHCO	Fri, Aug 5, 2011	30.64	31.84	30.01	30.07
4299	NASDAQ	CHCO	Thu, Aug 4, 2011	30.98	30.98	30.11	30.13
4298	NASDAQ	CHCO	Wed, Aug 3, 2011	30.72	31.37	30.28	31.30
4297	NASDAQ	CHCO	Tue, Aug 2, 2011	31.02	31.26	30.58	30.60
4296	NASDAQ	CHCO	Mon, Aug 1, 2011	31.56	31.56	31.03	31.27
4295	NASDAQ	CHCO	Fri, Jul 29, 2011	30.97	31.59	30.82	31.31
4294	NASDAQ	CHCO	Thu, Jul 28, 2011	31.05	31.20	31.03	31.08
4293	NASDAQ	CHCO	Wed, Jul 27, 2011	32.03	32.29	31.09	31.19
4292	NASDAQ	CHCO	Tue, Jul 26, 2011	32.69	32.69	32.00	32.10
4291	NASDAQ	CHCO	Mon, Jul 25, 2011	32.72	32.94	32.44	32.57
4290	NASDAQ	CHCO	Fri, Jul 22, 2011	33.26	33.41	32.85	32.99
4289	NASDAQ	CHCO	Thu, Jul 21, 2011	32.97	33.60	32.92	33.42
4288	NASDAQ	CHCO	Wed, Jul 20, 2011	33.10	33.15	32.60	32.71
4287	NASDAQ	CHCO	Tue, Jul 19, 2011	32.37	33.11	32.12	33.04
4286	NASDAQ	CHCO	Mon, Jul 18, 2011	32.26	32.47	31.81	32.02
4285	NASDAQ	CHCO	Fri, Jul 15, 2011	32.78	32.78	32.38	32.61
4284	NASDAQ	CHCO	Thu, Jul 14, 2011	33.28	33.28	32.34	32.75
4283	NASDAQ	CHCO	Wed, Jul 13, 2011	33.08	33.63	33.01	33.31
4282	NASDAQ	CHCO	Tue, Jul 12, 2011	32.72	33.51	32.72	33.24
4281	NASDAQ	CHCO	Mon, Jul 11, 2011	33.04	33.14	32.50	32.64
4280	NASDAQ	CHCO	Fri, Jul 8, 2011	33.42	33.72	33.15	33.36
4279	NASDAQ	CHCO	Thu, Jul 7, 2011	33.60	34.30	33.47	33.96
4278	NASDAQ	CHCO	Wed, Jul 6, 2011	32.96	33.44	32.83	33.35
4277	NASDAQ	CHCO	Tue, Jul 5, 2011	33.27	33.51	32.85	33.15
4276	NASDAQ	CHCO	Fri, Jul 1, 2011	33.13	33.59	32.98	33.42
4275	NASDAQ	CHCO	Thu, Jun 30, 2011	32.67	33.18	32.50	33.03
4274	NASDAQ	CHCO	Wed, Jun 29, 2011	32.57	32.61	32.00	32.55
4273	NASDAQ	CHCO	Tue, Jun 28, 2011	32.33	32.47	32.04	32.41
4272	NASDAQ	CHCO	Mon, Jun 27, 2011	31.54	32.35	31.47	32.17
4271	NASDAQ	CHCO	Fri, Jun 24, 2011	31.74	31.80	31.36	31.45
4270	NASDAQ	CHCO	Thu, Jun 23, 2011	31.78	31.89	31.07	31.66
4269	NASDAQ	CHCO	Wed, Jun 22, 2011	32.32	32.41	32.03	32.14
4268	NASDAQ	CHCO	Tue, Jun 21, 2011	32.25	32.46	31.86	32.39
4267	NASDAQ	CHCO	Mon, Jun 20, 2011	31.92	32.51	31.92	32.07
4266	NASDAQ	CHCO	Fri, Jun 17, 2011	31.71	32.81	31.71	32.00
4265	NASDAQ	CHCO	Thu, Jun 16, 2011	30.94	31.75	30.94	31.53
4264	NASDAQ	CHCO	Wed, Jun 15, 2011	30.91	31.14	30.60	30.92
4263	NASDAQ	CHCO	Tue, Jun 14, 2011	30.87	31.32	30.81	31.26
4262	NASDAQ	CHCO	Mon, Jun 13, 2011	30.72	30.92	30.44	30.59
4261	NASDAQ	CHCO	Fri, Jun 10, 2011	30.90	31.10	30.45	30.55
4260	NASDAQ	CHCO	Thu, Jun 9, 2011	31.09	31.17	30.89	30.96
4259	NASDAQ	CHCO	Wed, Jun 8, 2011	30.79	31.26	30.73	31.01
4258	NASDAQ	CHCO	Tue, Jun 7, 2011	31.18	31.33	30.88	30.94
4257	NASDAQ	CHCO	Mon, Jun 6, 2011	30.86	31.30	30.72	30.92
4256	NASDAQ	CHCO	Fri, Jun 3, 2011	30.91	31.20	30.88	30.93
4255	NASDAQ	CHCO	Thu, Jun 2, 2011	31.29	31.43	31.10	31.20
4254	NASDAQ	CHCO	Wed, Jun 1, 2011	32.18	32.19	31.05	31.12
4253	NASDAQ	CHCO	Tue, May 31, 2011	32.22	32.40	31.87	32.27
4252	NASDAQ	CHCO	Fri, May 27, 2011	32.00	32.26	31.80	31.98
4251	NASDAQ	CHCO	Thu, May 26, 2011	31.57	31.97	31.47	31.88
4250	NASDAQ	CHCO	Wed, May 25, 2011	31.46	31.81	31.46	31.66
4249	NASDAQ	CHCO	Tue, May 24, 2011	31.71	31.94	31.30	31.51
4248	NASDAQ	CHCO	Mon, May 23, 2011	31.78	32.09	31.53	31.53
4247	NASDAQ	CHCO	Fri, May 20, 2011	32.55	32.65	32.03	32.09
4246	NASDAQ	CHCO	Thu, May 19, 2011	32.90	32.90	32.35	32.70
4245	NASDAQ	CHCO	Wed, May 18, 2011	32.78	32.87	32.47	32.80
4244	NASDAQ	CHCO	Tue, May 17, 2011	32.26	32.81	32.26	32.63
4243	NASDAQ	CHCO	Mon, May 16, 2011	32.52	32.88	32.29	32.30
4242	NASDAQ	CHCO	Fri, May 13, 2011	33.19	33.19	32.55	32.66
4241	NASDAQ	CHCO	Thu, May 12, 2011	32.56	33.35	32.27	33.26
4240	NASDAQ	CHCO	Wed, May 11, 2011	33.42	33.42	32.61	32.69
4239	NASDAQ	CHCO	Tue, May 10, 2011	33.25	33.55	33.17	33.53
4238	NASDAQ	CHCO	Mon, May 9, 2011	32.88	33.20	32.80	33.06
4237	NASDAQ	CHCO	Fri, May 6, 2011	33.60	33.90	32.95	33.00
4236	NASDAQ	CHCO	Thu, May 5, 2011	33.26	33.80	33.00	33.33
4235	NASDAQ	CHCO	Wed, May 4, 2011	33.46	33.56	33.14	33.40
4234	NASDAQ	CHCO	Tue, May 3, 2011	33.49	33.65	33.18	33.51
4233	NASDAQ	CHCO	Mon, May 2, 2011	34.31	34.31	33.44	33.44
4232	NASDAQ	CHCO	Fri, Apr 29, 2011	34.33	34.63	33.82	34.10
4231	NASDAQ	CHCO	Thu, Apr 28, 2011	33.82	34.22	33.82	34.16
4230	NASDAQ	CHCO	Wed, Apr 27, 2011	34.00	34.16	33.62	33.94
4229	NASDAQ	CHCO	Tue, Apr 26, 2011	34.13	34.75	33.77	33.98
4228	NASDAQ	CHCO	Mon, Apr 25, 2011	34.03	34.48	33.91	34.05
4227	NASDAQ	CHCO	Thu, Apr 21, 2011	34.45	34.45	33.83	34.17
4226	NASDAQ	CHCO	Wed, Apr 20, 2011	34.61	34.66	33.89	34.26
4225	NASDAQ	CHCO	Tue, Apr 19, 2011	34.64	34.65	34.10	34.18
4224	NASDAQ	CHCO	Mon, Apr 18, 2011	34.39	34.67	34.35	34.47
4223	NASDAQ	CHCO	Fri, Apr 15, 2011	34.55	34.97	34.26	34.86
4222	NASDAQ	CHCO	Thu, Apr 14, 2011	33.78	34.44	33.78	34.43
4221	NASDAQ	CHCO	Wed, Apr 13, 2011	34.55	34.55	33.88	34.00
4220	NASDAQ	CHCO	Tue, Apr 12, 2011	35.13	35.40	34.69	34.71
4219	NASDAQ	CHCO	Mon, Apr 11, 2011	35.29	35.66	34.90	35.26
4218	NASDAQ	CHCO	Fri, Apr 8, 2011	36.20	36.20	35.31	35.32
4217	NASDAQ	CHCO	Thu, Apr 7, 2011	36.30	36.31	35.76	35.93
4216	NASDAQ	CHCO	Wed, Apr 6, 2011	36.00	36.48	35.79	36.37
4215	NASDAQ	CHCO	Tue, Apr 5, 2011	35.96	36.32	35.65	35.73
4214	NASDAQ	CHCO	Mon, Apr 4, 2011	35.67	36.14	35.67	36.09
4213	NASDAQ	CHCO	Fri, Apr 1, 2011	35.60	35.75	35.33	35.54
4212	NASDAQ	CHCO	Thu, Mar 31, 2011	35.01	35.47	34.88	35.36
4211	NASDAQ	CHCO	Wed, Mar 30, 2011	34.78	35.29	34.57	35.09
4210	NASDAQ	CHCO	Tue, Mar 29, 2011	34.30	34.87	34.39	34.64
4209	NASDAQ	CHCO	Mon, Mar 28, 2011	34.59	34.76	34.27	34.29
4208	NASDAQ	CHCO	Fri, Mar 25, 2011	35.04	35.49	34.33	34.38
4207	NASDAQ	CHCO	Thu, Mar 24, 2011	34.46	35.12	34.46	34.81
4206	NASDAQ	CHCO	Wed, Mar 23, 2011	34.97	35.19	34.43	34.82
4205	NASDAQ	CHCO	Tue, Mar 22, 2011	35.35	35.69	35.04	35.06
4204	NASDAQ	CHCO	Mon, Mar 21, 2011	34.97	35.36	34.77	35.35
4203	NASDAQ	CHCO	Fri, Mar 18, 2011	34.43	34.71	34.21	34.70
4202	NASDAQ	CHCO	Thu, Mar 17, 2011	34.36	34.37	33.92	34.17
4201	NASDAQ	CHCO	Wed, Mar 16, 2011	34.29	34.31	33.79	33.84
4200	NASDAQ	CHCO	Tue, Mar 15, 2011	33.52	34.56	33.52	34.30
4199	NASDAQ	CHCO	Mon, Mar 14, 2011	34.01	34.53	33.80	34.23
4198	NASDAQ	CHCO	Fri, Mar 11, 2011	33.79	34.54	33.79	34.26
4197	NASDAQ	CHCO	Thu, Mar 10, 2011	34.19	34.32	33.63	33.81
4196	NASDAQ	CHCO	Wed, Mar 9, 2011	34.73	34.84	34.39	34.54
4195	NASDAQ	CHCO	Tue, Mar 8, 2011	34.22	35.18	34.22	34.69
4194	NASDAQ	CHCO	Mon, Mar 7, 2011	34.70	34.86	33.80	34.13
4193	NASDAQ	CHCO	Fri, Mar 4, 2011	34.92	34.92	34.14	34.45
4192	NASDAQ	CHCO	Thu, Mar 3, 2011	34.73	35.21	34.67	34.94
4191	NASDAQ	CHCO	Wed, Mar 2, 2011	34.08	34.62	33.80	34.35
4190	NASDAQ	CHCO	Tue, Mar 1, 2011	34.36	34.71	33.92	34.14
4189	NASDAQ	CHCO	Mon, Feb 28, 2011	34.69	34.98	33.99	34.25
4188	NASDAQ	CHCO	Fri, Feb 25, 2011	33.93	34.46	33.80	34.39
4187	NASDAQ	CHCO	Thu, Feb 24, 2011	33.94	34.18	33.43	33.89
4186	NASDAQ	CHCO	Wed, Feb 23, 2011	34.32	34.55	33.76	33.79
4185	NASDAQ	CHCO	Tue, Feb 22, 2011	34.57	34.92	34.08	34.23
4184	NASDAQ	CHCO	Fri, Feb 18, 2011	35.06	35.51	34.89	34.98
4183	NASDAQ	CHCO	Thu, Feb 17, 2011	35.07	35.19	34.26	34.90
4182	NASDAQ	CHCO	Wed, Feb 16, 2011	34.77	35.44	34.77	35.10
4181	NASDAQ	CHCO	Tue, Feb 15, 2011	35.55	35.68	34.73	34.76
4180	NASDAQ	CHCO	Mon, Feb 14, 2011	35.56	35.75	35.31	35.64
4179	NASDAQ	CHCO	Fri, Feb 11, 2011	34.88	35.67	34.81	35.66
4178	NASDAQ	CHCO	Thu, Feb 10, 2011	35.13	35.44	34.88	34.97
4177	NASDAQ	CHCO	Wed, Feb 9, 2011	35.22	35.54	35.00	35.32
4176	NASDAQ	CHCO	Tue, Feb 8, 2011	35.86	35.90	35.06	35.43
4175	NASDAQ	CHCO	Mon, Feb 7, 2011	35.50	36.35	35.45	36.03
4174	NASDAQ	CHCO	Fri, Feb 4, 2011	35.13	35.61	34.70	35.53
4173	NASDAQ	CHCO	Thu, Feb 3, 2011	35.28	35.29	34.57	35.24
4172	NASDAQ	CHCO	Wed, Feb 2, 2011	35.53	35.81	34.72	35.23
4171	NASDAQ	CHCO	Tue, Feb 1, 2011	35.05	35.93	34.76	35.77
4170	NASDAQ	CHCO	Mon, Jan 31, 2011	34.89	35.44	34.35	34.80
4169	NASDAQ	CHCO	Fri, Jan 28, 2011	34.84	34.97	34.43	34.60
4168	NASDAQ	CHCO	Thu, Jan 27, 2011	35.27	35.27	34.72	34.82
4167	NASDAQ	CHCO	Wed, Jan 26, 2011	35.47	35.74	35.11	35.20
4166	NASDAQ	CHCO	Tue, Jan 25, 2011	34.31	35.96	34.31	35.19
4165	NASDAQ	CHCO	Mon, Jan 24, 2011	34.23	34.81	34.19	34.37
4164	NASDAQ	CHCO	Fri, Jan 21, 2011	34.84	34.96	34.29	34.30
4163	NASDAQ	CHCO	Thu, Jan 20, 2011	34.54	35.05	34.12	34.54
4162	NASDAQ	CHCO	Wed, Jan 19, 2011	36.45	36.64	34.68	34.82
4161	NASDAQ	CHCO	Tue, Jan 18, 2011	36.38	36.56	35.96	36.40
4160	NASDAQ	CHCO	Fri, Jan 14, 2011	34.39	36.86	34.39	36.62
4159	NASDAQ	CHCO	Thu, Jan 13, 2011	34.93	35.07	34.11	34.30
4158	NASDAQ	CHCO	Wed, Jan 12, 2011	34.95	35.14	34.69	34.91
4157	NASDAQ	CHCO	Tue, Jan 11, 2011	35.14	35.52	34.56	34.89
4156	NASDAQ	CHCO	Mon, Jan 10, 2011	34.68	35.33	34.15	35.08
4155	NASDAQ	CHCO	Fri, Jan 7, 2011	36.18	36.18	34.41	34.71
4154	NASDAQ	CHCO	Thu, Jan 6, 2011	35.95	36.40	35.66	36.01
4153	NASDAQ	CHCO	Wed, Jan 5, 2011	36.06	36.30	35.70	36.05
4152	NASDAQ	CHCO	Tue, Jan 4, 2011	37.45	37.46	35.76	36.08
4151	NASDAQ	CHCO	Mon, Jan 3, 2011	36.66	37.39	36.52	37.22
4150	NASDAQ	CHCO	Fri, Dec 31, 2010	37.07	37.83	36.23	36.23
4149	NASDAQ	CHCO	Thu, Dec 30, 2010	37.43	37.52	36.87	37.09
4148	NASDAQ	CHCO	Wed, Dec 29, 2010	37.96	37.96	37.37	37.40
4147	NASDAQ	CHCO	Tue, Dec 28, 2010	37.18	37.95	37.18	37.82
4146	NASDAQ	CHCO	Mon, Dec 27, 2010	37.31	38.20	36.78	37.50
4145	NASDAQ	CHCO	Thu, Dec 23, 2010	37.76	37.95	37.31	37.47
4144	NASDAQ	CHCO	Wed, Dec 22, 2010	37.09	38.68	37.09	38.03
4143	NASDAQ	CHCO	Tue, Dec 21, 2010	36.35	37.41	36.00	37.13
4142	NASDAQ	CHCO	Mon, Dec 20, 2010	36.28	36.90	36.02	36.35
4141	NASDAQ	CHCO	Fri, Dec 17, 2010	36.25	36.69	35.78	36.20
4140	NASDAQ	CHCO	Thu, Dec 16, 2010	36.23	36.79	35.95	36.11
4139	NASDAQ	CHCO	Wed, Dec 15, 2010	36.12	36.92	35.90	36.22
4138	NASDAQ	CHCO	Tue, Dec 14, 2010	36.29	37.00	35.89	36.31
4137	NASDAQ	CHCO	Mon, Dec 13, 2010	36.47	36.58	35.70	36.02
4136	NASDAQ	CHCO	Fri, Dec 10, 2010	35.75	36.45	35.34	36.42
4135	NASDAQ	CHCO	Thu, Dec 9, 2010	35.25	35.90	35.17	35.68
4134	NASDAQ	CHCO	Wed, Dec 8, 2010	34.73	35.59	34.73	35.10
4133	NASDAQ	CHCO	Tue, Dec 7, 2010	34.41	35.21	34.41	34.98
4132	NASDAQ	CHCO	Mon, Dec 6, 2010	33.37	34.28	33.25	34.13
4131	NASDAQ	CHCO	Fri, Dec 3, 2010	33.00	33.67	32.70	33.53
4130	NASDAQ	CHCO	Thu, Dec 2, 2010	32.94	33.30	32.83	33.05
4129	NASDAQ	CHCO	Wed, Dec 1, 2010	32.70	33.12	32.36	32.85
4128	NASDAQ	CHCO	Tue, Nov 30, 2010	32.26	32.26	31.42	32.06
4127	NASDAQ	CHCO	Mon, Nov 29, 2010	32.47	32.59	32.23	32.50
4126	NASDAQ	CHCO	Fri, Nov 26, 2010	32.92	33.46	32.55	32.56
4125	NASDAQ	CHCO	Wed, Nov 24, 2010	33.02	33.38	32.93	33.22
4124	NASDAQ	CHCO	Tue, Nov 23, 2010	32.39	33.30	32.20	32.69
4123	NASDAQ	CHCO	Mon, Nov 22, 2010	33.21	33.21	32.30	32.74
4122	NASDAQ	CHCO	Fri, Nov 19, 2010	33.40	33.49	32.97	33.25
4121	NASDAQ	CHCO	Thu, Nov 18, 2010	33.12	33.87	33.07	33.35
4120	NASDAQ	CHCO	Wed, Nov 17, 2010	32.68	33.25	32.68	32.75
4119	NASDAQ	CHCO	Tue, Nov 16, 2010	33.76	33.76	32.90	33.20
4118	NASDAQ	CHCO	Mon, Nov 15, 2010	33.48	34.03	33.48	33.85
4117	NASDAQ	CHCO	Fri, Nov 12, 2010	33.42	33.86	33.20	33.32
4116	NASDAQ	CHCO	Thu, Nov 11, 2010	33.56	34.00	33.37	33.84
4115	NASDAQ	CHCO	Wed, Nov 10, 2010	32.95	33.90	32.67	33.85
4114	NASDAQ	CHCO	Tue, Nov 9, 2010	33.31	33.64	32.78	32.83
4113	NASDAQ	CHCO	Mon, Nov 8, 2010	34.05	34.25	33.14	33.56
4112	NASDAQ	CHCO	Fri, Nov 5, 2010	33.93	35.00	33.81	34.20
4111	NASDAQ	CHCO	Thu, Nov 4, 2010	32.93	33.99	32.61	33.95
4110	NASDAQ	CHCO	Wed, Nov 3, 2010	31.13	32.36	31.05	32.36
4109	NASDAQ	CHCO	Tue, Nov 2, 2010	31.24	31.47	30.70	31.19
4108	NASDAQ	CHCO	Mon, Nov 1, 2010	31.54	31.78	30.53	30.86
4107	NASDAQ	CHCO	Fri, Oct 29, 2010	31.80	31.99	31.48	31.70
4106	NASDAQ	CHCO	Thu, Oct 28, 2010	32.50	32.69	31.69	31.80
4105	NASDAQ	CHCO	Wed, Oct 27, 2010	32.42	32.62	31.83	32.17
4104	NASDAQ	CHCO	Tue, Oct 26, 2010	32.54	33.01	32.40	32.59
4103	NASDAQ	CHCO	Mon, Oct 25, 2010	33.53	33.58	32.62	32.81
4102	NASDAQ	CHCO	Fri, Oct 22, 2010	33.12	33.47	32.80	33.37
4101	NASDAQ	CHCO	Thu, Oct 21, 2010	33.23	33.84	32.39	32.92
4100	NASDAQ	CHCO	Wed, Oct 20, 2010	33.50	33.70	32.84	32.92
4099	NASDAQ	CHCO	Tue, Oct 19, 2010	33.18	34.15	32.99	33.38
4098	NASDAQ	CHCO	Mon, Oct 18, 2010	32.67	33.69	32.67	33.68
4097	NASDAQ	CHCO	Fri, Oct 15, 2010	33.26	33.33	32.52	32.59
4096	NASDAQ	CHCO	Thu, Oct 14, 2010	32.67	33.11	32.28	32.94
4095	NASDAQ	CHCO	Wed, Oct 13, 2010	32.11	33.48	31.76	32.81
4094	NASDAQ	CHCO	Tue, Oct 12, 2010	31.83	32.23	31.33	32.16
4093	NASDAQ	CHCO	Mon, Oct 11, 2010	32.40	32.54	31.86	31.87
4092	NASDAQ	CHCO	Fri, Oct 8, 2010	31.51	32.49	31.49	32.33
4091	NASDAQ	CHCO	Thu, Oct 7, 2010	32.00	32.21	31.12	31.56
4090	NASDAQ	CHCO	Wed, Oct 6, 2010	31.63	31.98	31.35	31.91
4089	NASDAQ	CHCO	Tue, Oct 5, 2010	30.76	31.92	30.41	31.63
4088	NASDAQ	CHCO	Mon, Oct 4, 2010	30.67	30.70	30.01	30.37
4087	NASDAQ	CHCO	Fri, Oct 1, 2010	30.93	30.93	30.32	30.69
4086	NASDAQ	CHCO	Thu, Sep 30, 2010	31.28	31.52	30.67	30.67
4085	NASDAQ	CHCO	Wed, Sep 29, 2010	30.88	31.25	30.55	31.15
4084	NASDAQ	CHCO	Tue, Sep 28, 2010	30.07	31.15	29.56	31.07
4083	NASDAQ	CHCO	Mon, Sep 27, 2010	30.66	30.78	29.85	29.92
4082	NASDAQ	CHCO	Fri, Sep 24, 2010	30.09	30.74	29.80	30.66
4081	NASDAQ	CHCO	Thu, Sep 23, 2010	29.44	30.41	29.39	29.64
4080	NASDAQ	CHCO	Wed, Sep 22, 2010	30.19	30.59	29.44	29.68
4079	NASDAQ	CHCO	Tue, Sep 21, 2010	30.64	30.78	30.01	30.25
4078	NASDAQ	CHCO	Mon, Sep 20, 2010	29.62	30.66	29.33	30.60
4077	NASDAQ	CHCO	Fri, Sep 17, 2010	29.03	29.99	28.70	29.47
4076	NASDAQ	CHCO	Thu, Sep 16, 2010	28.93	28.93	28.25	28.72
4075	NASDAQ	CHCO	Wed, Sep 15, 2010	28.82	29.67	28.62	28.99
4074	NASDAQ	CHCO	Tue, Sep 14, 2010	29.34	29.34	28.63	28.90
4073	NASDAQ	CHCO	Mon, Sep 13, 2010	28.73	29.82	28.71	29.53
4072	NASDAQ	CHCO	Fri, Sep 10, 2010	28.58	28.91	28.28	28.50
4071	NASDAQ	CHCO	Thu, Sep 9, 2010	28.65	28.95	28.21	28.56
4070	NASDAQ	CHCO	Wed, Sep 8, 2010	28.35	28.70	28.16	28.28
4069	NASDAQ	CHCO	Tue, Sep 7, 2010	29.12	29.12	28.15	28.25
4068	NASDAQ	CHCO	Fri, Sep 3, 2010	28.87	29.26	28.43	29.19
4067	NASDAQ	CHCO	Thu, Sep 2, 2010	28.87	28.97	28.25	28.68
4066	NASDAQ	CHCO	Wed, Sep 1, 2010	29.03	29.04	28.38	28.89
4065	NASDAQ	CHCO	Tue, Aug 31, 2010	28.10	28.97	28.00	28.55
4064	NASDAQ	CHCO	Mon, Aug 30, 2010	28.81	28.82	28.07	28.11
4063	NASDAQ	CHCO	Fri, Aug 27, 2010	28.33	29.01	28.11	28.88
4062	NASDAQ	CHCO	Thu, Aug 26, 2010	28.27	28.69	27.98	28.00
4061	NASDAQ	CHCO	Wed, Aug 25, 2010	28.18	28.31	27.84	28.16
4060	NASDAQ	CHCO	Tue, Aug 24, 2010	28.03	28.55	27.50	28.36
4059	NASDAQ	CHCO	Mon, Aug 23, 2010	28.51	29.01	28.09	28.18
4058	NASDAQ	CHCO	Fri, Aug 20, 2010	27.80	28.49	27.56	28.38
4057	NASDAQ	CHCO	Thu, Aug 19, 2010	28.33	28.33	27.68	27.80
4056	NASDAQ	CHCO	Wed, Aug 18, 2010	28.32	28.54	27.93	28.52
4055	NASDAQ	CHCO	Tue, Aug 17, 2010	28.10	28.57	27.98	28.39
4054	NASDAQ	CHCO	Mon, Aug 16, 2010	27.90	28.13	27.66	28.04
4053	NASDAQ	CHCO	Fri, Aug 13, 2010	28.00	28.90	27.91	28.04
4052	NASDAQ	CHCO	Thu, Aug 12, 2010	28.35	28.45	27.74	27.79
4051	NASDAQ	CHCO	Wed, Aug 11, 2010	29.26	29.26	28.47	28.59
4050	NASDAQ	CHCO	Tue, Aug 10, 2010	29.75	30.29	29.65	29.73
4049	NASDAQ	CHCO	Mon, Aug 9, 2010	29.86	30.25	29.29	30.14
4048	NASDAQ	CHCO	Fri, Aug 6, 2010	29.30	29.94	28.80	29.65
4047	NASDAQ	CHCO	Thu, Aug 5, 2010	29.97	29.97	29.49	29.69
4046	NASDAQ	CHCO	Wed, Aug 4, 2010	30.17	30.46	29.99	30.20
4045	NASDAQ	CHCO	Tue, Aug 3, 2010	29.91	30.58	29.68	30.04
4044	NASDAQ	CHCO	Mon, Aug 2, 2010	30.02	30.05	29.43	29.97
4043	NASDAQ	CHCO	Fri, Jul 30, 2010	29.60	30.47	29.45	29.45
4042	NASDAQ	CHCO	Thu, Jul 29, 2010	30.02	30.57	29.72	30.08
4041	NASDAQ	CHCO	Wed, Jul 28, 2010	29.88	29.96	29.33	29.69
4040	NASDAQ	CHCO	Tue, Jul 27, 2010	30.24	30.36	29.79	29.90
4039	NASDAQ	CHCO	Mon, Jul 26, 2010	29.60	30.08	29.27	30.01
4038	NASDAQ	CHCO	Fri, Jul 23, 2010	28.62	29.58	28.16	29.43
4037	NASDAQ	CHCO	Thu, Jul 22, 2010	27.50	29.25	27.50	28.94
4036	NASDAQ	CHCO	Wed, Jul 21, 2010	28.25	28.35	26.76	27.01
4035	NASDAQ	CHCO	Tue, Jul 20, 2010	27.14	28.01	27.00	27.99
4034	NASDAQ	CHCO	Mon, Jul 19, 2010	27.59	27.90	27.14	27.50
4033	NASDAQ	CHCO	Fri, Jul 16, 2010	28.37	28.41	27.18	27.39
4032	NASDAQ	CHCO	Thu, Jul 15, 2010	29.41	29.41	28.15	28.64
4031	NASDAQ	CHCO	Wed, Jul 14, 2010	29.63	29.63	28.98	29.42
4030	NASDAQ	CHCO	Tue, Jul 13, 2010	29.09	29.95	28.97	29.79
4029	NASDAQ	CHCO	Mon, Jul 12, 2010	29.24	29.24	28.72	28.92
4028	NASDAQ	CHCO	Fri, Jul 9, 2010	28.79	29.33	28.60	29.32
4027	NASDAQ	CHCO	Thu, Jul 8, 2010	28.79	29.44	28.43	28.91
4026	NASDAQ	CHCO	Wed, Jul 7, 2010	27.21	28.80	27.21	28.69
4025	NASDAQ	CHCO	Tue, Jul 6, 2010	27.27	27.85	26.93	27.21
4024	NASDAQ	CHCO	Fri, Jul 2, 2010	27.32	27.44	26.50	26.87
4023	NASDAQ	CHCO	Thu, Jul 1, 2010	27.99	27.99	26.92	27.15
4022	NASDAQ	CHCO	Wed, Jun 30, 2010	28.21	28.51	27.73	27.88
4021	NASDAQ	CHCO	Tue, Jun 29, 2010	29.00	29.00	28.05	28.30
4020	NASDAQ	CHCO	Mon, Jun 28, 2010	29.66	29.78	29.17	29.18
4019	NASDAQ	CHCO	Fri, Jun 25, 2010	29.83	29.99	29.62	29.73
4018	NASDAQ	CHCO	Thu, Jun 24, 2010	30.02	30.02	29.55	29.64
4017	NASDAQ	CHCO	Wed, Jun 23, 2010	30.90	30.90	30.00	30.18
4016	NASDAQ	CHCO	Tue, Jun 22, 2010	32.26	32.47	30.83	30.84
4015	NASDAQ	CHCO	Mon, Jun 21, 2010	32.64	32.77	31.78	32.24
4014	NASDAQ	CHCO	Fri, Jun 18, 2010	32.73	32.73	31.95	32.33
4013	NASDAQ	CHCO	Thu, Jun 17, 2010	32.77	32.77	32.01	32.51
4012	NASDAQ	CHCO	Wed, Jun 16, 2010	32.07	32.73	32.07	32.51
4011	NASDAQ	CHCO	Tue, Jun 15, 2010	32.10	32.47	31.65	32.35
4010	NASDAQ	CHCO	Mon, Jun 14, 2010	32.10	32.40	31.67	31.87
4009	NASDAQ	CHCO	Fri, Jun 11, 2010	31.08	31.80	31.07	31.74
4008	NASDAQ	CHCO	Thu, Jun 10, 2010	31.17	31.46	30.73	31.43
4007	NASDAQ	CHCO	Wed, Jun 9, 2010	31.18	31.49	30.13	30.63
4006	NASDAQ	CHCO	Tue, Jun 8, 2010	30.29	30.74	29.59	30.66
4005	NASDAQ	CHCO	Mon, Jun 7, 2010	30.53	30.85	30.02	30.08
4004	NASDAQ	CHCO	Fri, Jun 4, 2010	31.63	31.77	30.22	30.30
4003	NASDAQ	CHCO	Thu, Jun 3, 2010	32.50	32.74	31.83	32.38
4002	NASDAQ	CHCO	Wed, Jun 2, 2010	31.20	32.23	31.00	32.23
4001	NASDAQ	CHCO	Tue, Jun 1, 2010	31.80	32.05	31.17	31.19
4000	NASDAQ	CHCO	Fri, May 28, 2010	32.45	32.57	31.91	32.09
3999	NASDAQ	CHCO	Thu, May 27, 2010	32.09	32.88	31.73	32.53
3998	NASDAQ	CHCO	Wed, May 26, 2010	32.36	32.50	31.69	31.78
3997	NASDAQ	CHCO	Tue, May 25, 2010	31.85	32.46	31.15	32.23
3996	NASDAQ	CHCO	Mon, May 24, 2010	32.93	33.46	31.90	31.96
3995	NASDAQ	CHCO	Fri, May 21, 2010	32.00	33.32	32.00	32.89
3994	NASDAQ	CHCO	Thu, May 20, 2010	33.42	33.82	32.21	32.27
3993	NASDAQ	CHCO	Wed, May 19, 2010	34.14	34.85	33.77	34.15
3992	NASDAQ	CHCO	Tue, May 18, 2010	35.16	35.19	33.75	34.33
3991	NASDAQ	CHCO	Mon, May 17, 2010	34.95	35.14	34.28	34.98
3990	NASDAQ	CHCO	Fri, May 14, 2010	35.19	35.19	34.29	34.88
3989	NASDAQ	CHCO	Thu, May 13, 2010	35.39	35.66	35.13	35.36
3988	NASDAQ	CHCO	Wed, May 12, 2010	34.93	35.76	34.46	35.58
3987	NASDAQ	CHCO	Tue, May 11, 2010	33.43	35.52	33.43	34.79
3986	NASDAQ	CHCO	Mon, May 10, 2010	33.34	34.16	32.79	33.76
3985	NASDAQ	CHCO	Fri, May 7, 2010	32.37	33.31	31.73	32.22
3984	NASDAQ	CHCO	Thu, May 6, 2010	33.17	34.23	31.00	32.37
3983	NASDAQ	CHCO	Wed, May 5, 2010	32.75	33.54	32.52	33.45
3982	NASDAQ	CHCO	Tue, May 4, 2010	34.56	34.58	33.23	33.30
3981	NASDAQ	CHCO	Mon, May 3, 2010	35.21	35.35	34.69	34.97
3980	NASDAQ	CHCO	Fri, Apr 30, 2010	36.32	36.39	34.99	35.04
3979	NASDAQ	CHCO	Thu, Apr 29, 2010	34.83	36.43	34.57	36.43
3978	NASDAQ	CHCO	Wed, Apr 28, 2010	34.72	35.00	34.33	34.62
3977	NASDAQ	CHCO	Tue, Apr 27, 2010	35.33	35.64	34.34	34.60
3976	NASDAQ	CHCO	Mon, Apr 26, 2010	37.15	37.36	36.22	36.22
3975	NASDAQ	CHCO	Fri, Apr 23, 2010	36.59	37.40	36.44	37.28
3974	NASDAQ	CHCO	Thu, Apr 22, 2010	35.77	36.79	35.37	36.69
3973	NASDAQ	CHCO	Wed, Apr 21, 2010	35.40	36.07	35.24	36.05
3972	NASDAQ	CHCO	Tue, Apr 20, 2010	35.22	35.45	35.04	35.39
3971	NASDAQ	CHCO	Mon, Apr 19, 2010	34.71	35.26	34.35	35.17
3970	NASDAQ	CHCO	Fri, Apr 16, 2010	35.19	35.25	34.39	34.85
3969	NASDAQ	CHCO	Thu, Apr 15, 2010	35.19	35.72	34.96	35.12
3968	NASDAQ	CHCO	Wed, Apr 14, 2010	34.97	35.23	34.76	35.14
3967	NASDAQ	CHCO	Tue, Apr 13, 2010	35.51	35.51	34.85	34.89
3966	NASDAQ	CHCO	Mon, Apr 12, 2010	35.65	36.04	35.58	35.77
3965	NASDAQ	CHCO	Fri, Apr 9, 2010	36.06	36.14	35.63	35.65
3964	NASDAQ	CHCO	Thu, Apr 8, 2010	35.58	36.28	35.58	35.96
3963	NASDAQ	CHCO	Wed, Apr 7, 2010	35.69	36.33	35.65	35.73
3962	NASDAQ	CHCO	Tue, Apr 6, 2010	34.60	36.00	34.60	35.84
3961	NASDAQ	CHCO	Mon, Apr 5, 2010	34.53	34.80	34.37	34.79
3960	NASDAQ	CHCO	Thu, Apr 1, 2010	34.37	34.68	33.99	34.46
3959	NASDAQ	CHCO	Wed, Mar 31, 2010	33.83	34.74	33.83	34.29
3958	NASDAQ	CHCO	Tue, Mar 30, 2010	33.75	34.41	33.72	34.05
3957	NASDAQ	CHCO	Mon, Mar 29, 2010	33.95	34.13	33.70	33.76
3956	NASDAQ	CHCO	Fri, Mar 26, 2010	33.99	34.49	33.86	33.95
3955	NASDAQ	CHCO	Thu, Mar 25, 2010	33.82	34.73	33.66	33.78
3954	NASDAQ	CHCO	Wed, Mar 24, 2010	34.00	34.07	33.66	33.75
3953	NASDAQ	CHCO	Tue, Mar 23, 2010	33.75	34.24	33.57	34.05
3952	NASDAQ	CHCO	Mon, Mar 22, 2010	33.59	34.15	33.16	34.12
3951	NASDAQ	CHCO	Fri, Mar 19, 2010	33.72	33.76	32.81	33.76
3950	NASDAQ	CHCO	Thu, Mar 18, 2010	33.92	34.43	33.51	33.52
3949	NASDAQ	CHCO	Wed, Mar 17, 2010	33.37	34.34	33.37	33.89
3948	NASDAQ	CHCO	Tue, Mar 16, 2010	34.46	35.00	34.46	34.92
3947	NASDAQ	CHCO	Mon, Mar 15, 2010	34.20	34.55	34.05	34.44
3946	NASDAQ	CHCO	Fri, Mar 12, 2010	34.84	34.99	34.13	34.35
3945	NASDAQ	CHCO	Thu, Mar 11, 2010	34.38	34.84	34.23	34.74
3944	NASDAQ	CHCO	Wed, Mar 10, 2010	33.58	34.85	33.58	34.69
3943	NASDAQ	CHCO	Tue, Mar 9, 2010	33.41	33.91	33.21	33.61
3942	NASDAQ	CHCO	Mon, Mar 8, 2010	33.50	33.79	33.35	33.56
3941	NASDAQ	CHCO	Fri, Mar 5, 2010	32.60	33.51	32.52	33.51
3940	NASDAQ	CHCO	Thu, Mar 4, 2010	32.02	32.91	31.81	32.52
3939	NASDAQ	CHCO	Wed, Mar 3, 2010	32.05	32.33	31.99	32.09
3938	NASDAQ	CHCO	Tue, Mar 2, 2010	31.71	32.20	31.71	31.97
3937	NASDAQ	CHCO	Mon, Mar 1, 2010	32.18	32.29	31.70	32.01
3936	NASDAQ	CHCO	Fri, Feb 26, 2010	32.24	32.32	31.57	32.09
3935	NASDAQ	CHCO	Thu, Feb 25, 2010	31.83	32.35	31.75	32.31
3934	NASDAQ	CHCO	Wed, Feb 24, 2010	31.67	32.76	31.67	31.94
3933	NASDAQ	CHCO	Tue, Feb 23, 2010	31.25	31.74	30.90	31.62
3932	NASDAQ	CHCO	Mon, Feb 22, 2010	31.01	31.45	30.75	31.40
3931	NASDAQ	CHCO	Fri, Feb 19, 2010	30.70	31.23	30.68	30.93
3930	NASDAQ	CHCO	Thu, Feb 18, 2010	30.75	30.83	30.36	30.70
3929	NASDAQ	CHCO	Wed, Feb 17, 2010	30.89	30.89	30.26	30.73
3928	NASDAQ	CHCO	Tue, Feb 16, 2010	30.92	30.97	30.66	30.84
3927	NASDAQ	CHCO	Fri, Feb 12, 2010	30.84	30.89	30.50	30.74
3926	NASDAQ	CHCO	Thu, Feb 11, 2010	30.78	31.10	30.48	30.93
3925	NASDAQ	CHCO	Wed, Feb 10, 2010	30.62	31.24	30.36	30.94
3924	NASDAQ	CHCO	Tue, Feb 9, 2010	30.97	31.25	30.36	30.80
3923	NASDAQ	CHCO	Mon, Feb 8, 2010	31.11	31.12	30.49	30.53
3922	NASDAQ	CHCO	Fri, Feb 5, 2010	30.51	31.48	30.13	31.04
3921	NASDAQ	CHCO	Thu, Feb 4, 2010	30.71	31.00	29.85	30.37
3920	NASDAQ	CHCO	Wed, Feb 3, 2010	30.98	31.55	30.53	30.86
3919	NASDAQ	CHCO	Tue, Feb 2, 2010	31.24	31.34	30.91	31.05
3918	NASDAQ	CHCO	Mon, Feb 1, 2010	31.63	31.63	30.86	31.31
3917	NASDAQ	CHCO	Fri, Jan 29, 2010	31.88	32.67	31.29	31.43
3916	NASDAQ	CHCO	Thu, Jan 28, 2010	32.85	33.33	31.55	31.70
3915	NASDAQ	CHCO	Wed, Jan 27, 2010	31.51	33.25	30.95	32.77
3914	NASDAQ	CHCO	Tue, Jan 26, 2010	32.14	32.88	31.63	31.67
3913	NASDAQ	CHCO	Mon, Jan 25, 2010	32.33	32.74	31.08	32.22
3912	NASDAQ	CHCO	Fri, Jan 22, 2010	32.11	33.35	31.80	32.09
3911	NASDAQ	CHCO	Thu, Jan 21, 2010	30.97	32.66	30.66	32.24
3910	NASDAQ	CHCO	Wed, Jan 20, 2010	31.04	31.73	30.01	31.14
3909	NASDAQ	CHCO	Tue, Jan 19, 2010	30.64	31.60	30.64	31.39
3908	NASDAQ	CHCO	Fri, Jan 15, 2010	31.35	31.35	30.04	30.67
3907	NASDAQ	CHCO	Thu, Jan 14, 2010	30.45	31.38	30.29	31.32
3906	NASDAQ	CHCO	Wed, Jan 13, 2010	30.64	30.67	29.83	30.42
3905	NASDAQ	CHCO	Tue, Jan 12, 2010	30.92	31.02	30.23	30.68
3904	NASDAQ	CHCO	Mon, Jan 11, 2010	31.83	31.83	30.96	31.01
3903	NASDAQ	CHCO	Fri, Jan 8, 2010	31.67	32.62	31.01	31.81
3902	NASDAQ	CHCO	Thu, Jan 7, 2010	30.72	31.75	30.47	31.70
3901	NASDAQ	CHCO	Wed, Jan 6, 2010	31.06	31.17	30.62	30.78
3900	NASDAQ	CHCO	Tue, Jan 5, 2010	32.60	32.75	30.82	30.90
3899	NASDAQ	CHCO	Mon, Jan 4, 2010	32.70	32.75	32.26	32.75
3898	NASDAQ	CHCO	Thu, Dec 31, 2009	32.64	33.04	32.26	32.31
3897	NASDAQ	CHCO	Wed, Dec 30, 2009	32.80	33.03	32.38	32.71
3896	NASDAQ	CHCO	Tue, Dec 29, 2009	32.89	33.26	32.60	32.90
3895	NASDAQ	CHCO	Mon, Dec 28, 2009	32.74	33.08	32.56	32.82
3894	NASDAQ	CHCO	Thu, Dec 24, 2009	32.48	32.96	32.47	32.78
3893	NASDAQ	CHCO	Wed, Dec 23, 2009	31.95	32.41	31.83	32.31
3892	NASDAQ	CHCO	Tue, Dec 22, 2009	31.57	31.96	31.40	31.72
3891	NASDAQ	CHCO	Mon, Dec 21, 2009	31.39	31.78	31.09	31.42
3890	NASDAQ	CHCO	Fri, Dec 18, 2009	33.07	33.19	31.13	31.50
3889	NASDAQ	CHCO	Thu, Dec 17, 2009	32.94	33.25	32.91	33.07
3888	NASDAQ	CHCO	Wed, Dec 16, 2009	33.32	33.63	32.98	33.29
3887	NASDAQ	CHCO	Tue, Dec 15, 2009	33.08	33.35	32.95	33.00
3886	NASDAQ	CHCO	Mon, Dec 14, 2009	32.74	33.20	32.29	33.11
3885	NASDAQ	CHCO	Fri, Dec 11, 2009	32.43	32.91	32.27	32.63
3884	NASDAQ	CHCO	Thu, Dec 10, 2009	32.15	32.40	31.67	32.11
3883	NASDAQ	CHCO	Wed, Dec 9, 2009	31.97	32.51	31.83	32.05
3882	NASDAQ	CHCO	Tue, Dec 8, 2009	32.06	32.65	32.06	32.48
3881	NASDAQ	CHCO	Mon, Dec 7, 2009	32.70	32.99	32.11	32.27
3880	NASDAQ	CHCO	Fri, Dec 4, 2009	32.34	33.08	32.17	32.61
3879	NASDAQ	CHCO	Thu, Dec 3, 2009	32.53	32.80	31.58	31.71
3878	NASDAQ	CHCO	Wed, Dec 2, 2009	31.88	32.63	31.83	32.31
3877	NASDAQ	CHCO	Tue, Dec 1, 2009	32.81	33.11	31.67	32.00
3876	NASDAQ	CHCO	Mon, Nov 30, 2009	32.51	32.67	31.45	32.62
3875	NASDAQ	CHCO	Fri, Nov 27, 2009	32.06	32.77	32.06	32.59
3874	NASDAQ	CHCO	Wed, Nov 25, 2009	33.30	33.39	32.24	32.98
3873	NASDAQ	CHCO	Tue, Nov 24, 2009	32.95	33.35	32.51	33.04
3872	NASDAQ	CHCO	Mon, Nov 23, 2009	33.03	33.47	32.32	32.83
3871	NASDAQ	CHCO	Fri, Nov 20, 2009	32.50	32.87	32.25	32.47
3870	NASDAQ	CHCO	Thu, Nov 19, 2009	33.27	33.48	32.60	32.66
3869	NASDAQ	CHCO	Wed, Nov 18, 2009	30.97	31.45	30.67	31.37
3868	NASDAQ	CHCO	Tue, Nov 17, 2009	31.07	31.50	30.51	30.99
3867	NASDAQ	CHCO	Mon, Nov 16, 2009	30.29	31.57	30.29	31.19
3866	NASDAQ	CHCO	Fri, Nov 13, 2009	30.10	30.27	29.55	30.06
3865	NASDAQ	CHCO	Thu, Nov 12, 2009	30.20	30.83	29.90	29.99
3864	NASDAQ	CHCO	Wed, Nov 11, 2009	30.56	30.81	30.08	30.32
3863	NASDAQ	CHCO	Tue, Nov 10, 2009	30.32	30.55	29.80	30.18
3862	NASDAQ	CHCO	Mon, Nov 9, 2009	30.46	30.99	30.30	30.46
3861	NASDAQ	CHCO	Fri, Nov 6, 2009	30.12	30.54	30.12	30.27
3860	NASDAQ	CHCO	Thu, Nov 5, 2009	30.37	30.61	30.08	30.44
3859	NASDAQ	CHCO	Wed, Nov 4, 2009	30.68	30.68	29.92	30.14
3858	NASDAQ	CHCO	Tue, Nov 3, 2009	30.38	30.63	29.85	30.36
3857	NASDAQ	CHCO	Mon, Nov 2, 2009	30.69	30.97	30.25	30.56
3856	NASDAQ	CHCO	Fri, Oct 30, 2009	30.69	30.91	30.52	30.57
3855	NASDAQ	CHCO	Thu, Oct 29, 2009	31.25	31.25	30.63	30.80
3854	NASDAQ	CHCO	Wed, Oct 28, 2009	30.97	31.20	30.64	30.95
3853	NASDAQ	CHCO	Tue, Oct 27, 2009	30.95	31.62	30.77	30.87
3852	NASDAQ	CHCO	Mon, Oct 26, 2009	30.31	31.15	30.23	30.84
3851	NASDAQ	CHCO	Fri, Oct 23, 2009	30.15	30.25	29.22	30.19
3850	NASDAQ	CHCO	Thu, Oct 22, 2009	29.00	30.22	29.00	30.18
3849	NASDAQ	CHCO	Wed, Oct 21, 2009	29.59	29.99	28.66	28.96
3848	NASDAQ	CHCO	Tue, Oct 20, 2009	29.81	30.05	29.28	29.59
3847	NASDAQ	CHCO	Mon, Oct 19, 2009	30.29	30.50	29.74	29.99
3846	NASDAQ	CHCO	Fri, Oct 16, 2009	30.02	30.25	29.73	30.09
3845	NASDAQ	CHCO	Thu, Oct 15, 2009	29.96	30.50	29.91	30.25
3844	NASDAQ	CHCO	Wed, Oct 14, 2009	30.05	30.48	29.79	30.25
3843	NASDAQ	CHCO	Tue, Oct 13, 2009	29.82	30.30	29.09	29.66
3842	NASDAQ	CHCO	Mon, Oct 12, 2009	30.52	30.75	29.85	29.95
3841	NASDAQ	CHCO	Fri, Oct 9, 2009	29.89	30.46	29.60	30.46
3840	NASDAQ	CHCO	Thu, Oct 8, 2009	30.19	30.32	29.59	29.82
3839	NASDAQ	CHCO	Wed, Oct 7, 2009	29.61	30.20	29.61	29.92
3838	NASDAQ	CHCO	Tue, Oct 6, 2009	29.69	30.51	29.65	29.82
3837	NASDAQ	CHCO	Mon, Oct 5, 2009	29.31	30.03	29.29	29.59
3836	NASDAQ	CHCO	Fri, Oct 2, 2009	29.05	29.53	29.00	29.25
3835	NASDAQ	CHCO	Thu, Oct 1, 2009	29.73	30.18	29.06	29.31
3834	NASDAQ	CHCO	Wed, Sep 30, 2009	29.73	30.59	29.12	29.81
3833	NASDAQ	CHCO	Tue, Sep 29, 2009	30.01	30.34	29.34	29.62
3832	NASDAQ	CHCO	Mon, Sep 28, 2009	30.02	30.42	29.40	29.96
3831	NASDAQ	CHCO	Fri, Sep 25, 2009	29.25	29.87	29.11	29.77
3830	NASDAQ	CHCO	Thu, Sep 24, 2009	29.31	29.72	29.02	29.25
3829	NASDAQ	CHCO	Wed, Sep 23, 2009	29.64	30.29	29.02	29.27
3828	NASDAQ	CHCO	Tue, Sep 22, 2009	30.30	30.42	29.85	30.21
3827	NASDAQ	CHCO	Mon, Sep 21, 2009	30.19	30.49	29.59	29.98
3826	NASDAQ	CHCO	Fri, Sep 18, 2009	30.67	30.71	30.15	30.55
3825	NASDAQ	CHCO	Thu, Sep 17, 2009	30.27	30.77	29.97	30.47
3824	NASDAQ	CHCO	Wed, Sep 16, 2009	30.17	30.43	29.87	30.23
3823	NASDAQ	CHCO	Tue, Sep 15, 2009	30.09	30.44	29.71	30.10
3822	NASDAQ	CHCO	Mon, Sep 14, 2009	30.10	30.31	29.80	30.17
3821	NASDAQ	CHCO	Fri, Sep 11, 2009	31.11	31.11	30.25	30.49
3820	NASDAQ	CHCO	Thu, Sep 10, 2009	30.55	31.51	30.46	30.81
3819	NASDAQ	CHCO	Wed, Sep 9, 2009	31.50	31.77	29.86	31.24
3818	NASDAQ	CHCO	Tue, Sep 8, 2009	30.99	30.99	30.14	30.66
3817	NASDAQ	CHCO	Fri, Sep 4, 2009	30.42	30.85	29.89	30.81
3816	NASDAQ	CHCO	Thu, Sep 3, 2009	30.00	31.16	29.65	30.40
3815	NASDAQ	CHCO	Wed, Sep 2, 2009	30.73	30.99	30.22	30.43
3814	NASDAQ	CHCO	Tue, Sep 1, 2009	31.54	32.20	30.66	30.79
3813	NASDAQ	CHCO	Mon, Aug 31, 2009	31.59	32.00	31.57	31.84
3812	NASDAQ	CHCO	Fri, Aug 28, 2009	32.73	32.73	31.61	31.88
3811	NASDAQ	CHCO	Thu, Aug 27, 2009	32.61	32.82	32.00	32.53
3810	NASDAQ	CHCO	Wed, Aug 26, 2009	32.31	32.99	32.30	32.81
3809	NASDAQ	CHCO	Tue, Aug 25, 2009	32.49	32.77	32.21	32.51
3808	NASDAQ	CHCO	Mon, Aug 24, 2009	32.79	33.49	32.00	32.21
3807	NASDAQ	CHCO	Fri, Aug 21, 2009	32.57	33.80	32.10	32.61
3806	NASDAQ	CHCO	Thu, Aug 20, 2009	32.59	33.11	31.91	32.00
3805	NASDAQ	CHCO	Wed, Aug 19, 2009	32.18	33.35	32.06	32.77
3804	NASDAQ	CHCO	Tue, Aug 18, 2009	32.85	33.39	32.33	32.52
3803	NASDAQ	CHCO	Mon, Aug 17, 2009	32.42	32.90	31.90	32.56
3802	NASDAQ	CHCO	Fri, Aug 14, 2009	33.62	33.84	32.21	32.82
3801	NASDAQ	CHCO	Thu, Aug 13, 2009	34.48	34.48	33.42	33.66
3800	NASDAQ	CHCO	Wed, Aug 12, 2009	32.93	34.71	32.93	34.22
3799	NASDAQ	CHCO	Tue, Aug 11, 2009	34.04	34.49	32.53	32.83
3798	NASDAQ	CHCO	Mon, Aug 10, 2009	33.62	34.66	33.41	34.34
3797	NASDAQ	CHCO	Fri, Aug 7, 2009	33.50	35.09	33.06	33.97
3796	NASDAQ	CHCO	Thu, Aug 6, 2009	33.64	33.87	32.58	32.85
3795	NASDAQ	CHCO	Wed, Aug 5, 2009	33.37	33.88	33.05	33.38
3794	NASDAQ	CHCO	Tue, Aug 4, 2009	32.95	33.88	32.84	33.45
3793	NASDAQ	CHCO	Mon, Aug 3, 2009	32.77	33.30	31.99	33.30
3792	NASDAQ	CHCO	Fri, Jul 31, 2009	32.01	32.98	31.73	32.22
3791	NASDAQ	CHCO	Thu, Jul 30, 2009	32.46	32.94	31.80	32.29
3790	NASDAQ	CHCO	Wed, Jul 29, 2009	31.40	32.45	31.40	32.28
3789	NASDAQ	CHCO	Tue, Jul 28, 2009	31.09	31.75	30.76	31.71
3788	NASDAQ	CHCO	Mon, Jul 27, 2009	30.81	31.40	29.54	30.96
3787	NASDAQ	CHCO	Fri, Jul 24, 2009	30.54	31.36	30.24	30.77
3786	NASDAQ	CHCO	Thu, Jul 23, 2009	29.18	30.80	28.64	30.72
3785	NASDAQ	CHCO	Wed, Jul 22, 2009	28.87	29.74	28.69	29.35
3784	NASDAQ	CHCO	Tue, Jul 21, 2009	29.89	29.89	28.93	29.22
3783	NASDAQ	CHCO	Mon, Jul 20, 2009	29.99	29.99	29.56	29.81
3782	NASDAQ	CHCO	Fri, Jul 17, 2009	30.94	30.94	29.68	29.73
3781	NASDAQ	CHCO	Thu, Jul 16, 2009	30.04	31.04	30.04	30.85
3780	NASDAQ	CHCO	Wed, Jul 15, 2009	30.29	30.56	29.83	30.30
3779	NASDAQ	CHCO	Tue, Jul 14, 2009	29.50	29.90	29.14	29.76
3778	NASDAQ	CHCO	Mon, Jul 13, 2009	28.89	29.43	28.22	29.43
3777	NASDAQ	CHCO	Fri, Jul 10, 2009	29.19	29.37	28.41	28.65
3776	NASDAQ	CHCO	Thu, Jul 9, 2009	30.52	30.72	29.13	29.23
3775	NASDAQ	CHCO	Wed, Jul 8, 2009	30.72	31.08	29.61	30.28
3774	NASDAQ	CHCO	Tue, Jul 7, 2009	30.51	31.10	30.06	30.51
3773	NASDAQ	CHCO	Mon, Jul 6, 2009	29.56	30.55	29.01	30.40
3772	NASDAQ	CHCO	Thu, Jul 2, 2009	30.08	30.52	29.39	29.60
3771	NASDAQ	CHCO	Wed, Jul 1, 2009	30.70	31.19	30.21	30.47
3770	NASDAQ	CHCO	Tue, Jun 30, 2009	30.48	31.15	29.80	30.36
3769	NASDAQ	CHCO	Mon, Jun 29, 2009	30.47	30.55	29.39	30.37
3768	NASDAQ	CHCO	Fri, Jun 26, 2009	29.86	30.89	29.36	30.43
3767	NASDAQ	CHCO	Thu, Jun 25, 2009	29.40	30.14	29.10	30.14
3766	NASDAQ	CHCO	Wed, Jun 24, 2009	29.62	29.79	29.12	29.26
3765	NASDAQ	CHCO	Tue, Jun 23, 2009	30.40	30.75	29.19	29.25
3764	NASDAQ	CHCO	Mon, Jun 22, 2009	31.18	31.45	30.03	30.10
3763	NASDAQ	CHCO	Fri, Jun 19, 2009	32.00	32.35	30.93	31.31
3762	NASDAQ	CHCO	Thu, Jun 18, 2009	31.54	32.28	31.14	31.67
3761	NASDAQ	CHCO	Wed, Jun 17, 2009	31.82	32.70	31.11	31.65
3760	NASDAQ	CHCO	Tue, Jun 16, 2009	32.49	32.62	31.42	31.90
3759	NASDAQ	CHCO	Mon, Jun 15, 2009	33.11	33.17	31.55	32.19
3758	NASDAQ	CHCO	Fri, Jun 12, 2009	32.84	33.74	32.66	33.72
3757	NASDAQ	CHCO	Thu, Jun 11, 2009	32.83	34.25	32.83	33.10
3756	NASDAQ	CHCO	Wed, Jun 10, 2009	32.89	33.09	32.07	32.63
3755	NASDAQ	CHCO	Tue, Jun 9, 2009	32.75	33.17	32.21	32.49
3754	NASDAQ	CHCO	Mon, Jun 8, 2009	32.11	33.00	32.10	32.46
3753	NASDAQ	CHCO	Fri, Jun 5, 2009	33.94	33.94	32.25	32.61
3752	NASDAQ	CHCO	Thu, Jun 4, 2009	33.34	33.68	33.02	33.47
3751	NASDAQ	CHCO	Wed, Jun 3, 2009	33.13	33.82	32.78	33.64
3750	NASDAQ	CHCO	Tue, Jun 2, 2009	32.76	34.20	32.41	33.65
3749	NASDAQ	CHCO	Mon, Jun 1, 2009	32.48	33.70	30.00	33.43
3748	NASDAQ	CHCO	Fri, May 29, 2009	31.42	31.81	30.52	31.74
3747	NASDAQ	CHCO	Thu, May 28, 2009	32.19	32.32	30.34	31.22
3746	NASDAQ	CHCO	Wed, May 27, 2009	33.24	33.49	31.48	31.59
3745	NASDAQ	CHCO	Tue, May 26, 2009	31.15	34.11	31.15	33.78
3744	NASDAQ	CHCO	Fri, May 22, 2009	31.87	32.90	31.16	31.58
3743	NASDAQ	CHCO	Thu, May 21, 2009	31.59	32.08	30.83	31.92
3742	NASDAQ	CHCO	Wed, May 20, 2009	33.11	33.56	31.74	31.89
3741	NASDAQ	CHCO	Tue, May 19, 2009	32.81	33.09	31.88	32.84
3740	NASDAQ	CHCO	Mon, May 18, 2009	31.57	33.34	31.28	33.23
3739	NASDAQ	CHCO	Fri, May 15, 2009	31.65	31.66	30.37	31.03
3738	NASDAQ	CHCO	Thu, May 14, 2009	31.04	32.26	31.00	31.67
3737	NASDAQ	CHCO	Wed, May 13, 2009	31.31	32.13	30.60	30.79
3736	NASDAQ	CHCO	Tue, May 12, 2009	32.28	32.88	31.54	31.77
3735	NASDAQ	CHCO	Mon, May 11, 2009	32.63	33.41	31.81	32.65
3734	NASDAQ	CHCO	Fri, May 8, 2009	31.46	33.61	31.43	33.40
3733	NASDAQ	CHCO	Thu, May 7, 2009	32.79	32.79	30.30	30.85
3732	NASDAQ	CHCO	Wed, May 6, 2009	30.79	32.93	30.79	32.71
3731	NASDAQ	CHCO	Tue, May 5, 2009	30.37	30.89	29.40	30.87
3730	NASDAQ	CHCO	Mon, May 4, 2009	28.77	29.62	27.87	29.50
3729	NASDAQ	CHCO	Fri, May 1, 2009	30.55	30.55	28.10	28.39
3728	NASDAQ	CHCO	Thu, Apr 30, 2009	30.44	31.34	29.48	29.49
3727	NASDAQ	CHCO	Wed, Apr 29, 2009	29.07	30.42	28.62	30.06
3726	NASDAQ	CHCO	Tue, Apr 28, 2009	28.00	29.37	28.00	28.71
3725	NASDAQ	CHCO	Mon, Apr 27, 2009	28.75	30.36	27.91	28.27
3724	NASDAQ	CHCO	Fri, Apr 24, 2009	29.04	30.86	27.25	29.31
3723	NASDAQ	CHCO	Thu, Apr 23, 2009	29.02	29.71	27.25	28.73
3722	NASDAQ	CHCO	Wed, Apr 22, 2009	29.13	30.49	28.82	29.08
3721	NASDAQ	CHCO	Tue, Apr 21, 2009	27.93	30.09	27.39	30.02
3720	NASDAQ	CHCO	Mon, Apr 20, 2009	29.56	30.71	27.91	27.97
3719	NASDAQ	CHCO	Fri, Apr 17, 2009	29.88	30.94	28.48	30.45
3718	NASDAQ	CHCO	Thu, Apr 16, 2009	28.92	30.00	28.24	29.78
3717	NASDAQ	CHCO	Wed, Apr 15, 2009	26.83	28.80	26.83	28.69
3716	NASDAQ	CHCO	Tue, Apr 14, 2009	29.93	29.93	27.01	27.02
3715	NASDAQ	CHCO	Mon, Apr 13, 2009	30.25	30.75	29.65	30.54
3714	NASDAQ	CHCO	Thu, Apr 9, 2009	28.02	30.88	28.02	30.76
3713	NASDAQ	CHCO	Wed, Apr 8, 2009	27.93	28.29	26.90	27.78
3712	NASDAQ	CHCO	Tue, Apr 7, 2009	28.10	28.82	27.67	27.78
3711	NASDAQ	CHCO	Mon, Apr 6, 2009	29.66	29.66	28.00	28.61
3710	NASDAQ	CHCO	Fri, Apr 3, 2009	30.14	30.37	29.27	30.34
3709	NASDAQ	CHCO	Thu, Apr 2, 2009	29.29	30.49	28.80	30.13
3708	NASDAQ	CHCO	Wed, Apr 1, 2009	26.78	28.67	26.16	28.65
3707	NASDAQ	CHCO	Tue, Mar 31, 2009	27.14	28.75	26.95	27.29
3706	NASDAQ	CHCO	Mon, Mar 30, 2009	26.58	27.20	26.03	26.69
3705	NASDAQ	CHCO	Fri, Mar 27, 2009	28.52	29.15	27.40	27.45
3704	NASDAQ	CHCO	Thu, Mar 26, 2009	28.56	29.26	27.78	29.21
3703	NASDAQ	CHCO	Wed, Mar 25, 2009	27.67	28.91	26.52	28.15
3702	NASDAQ	CHCO	Tue, Mar 24, 2009	29.72	30.06	27.39	27.51
3701	NASDAQ	CHCO	Mon, Mar 23, 2009	28.18	30.30	27.66	30.29
3700	NASDAQ	CHCO	Fri, Mar 20, 2009	26.59	26.71	25.68	25.69
3699	NASDAQ	CHCO	Thu, Mar 19, 2009	27.32	27.45	25.92	26.30
3698	NASDAQ	CHCO	Wed, Mar 18, 2009	25.14	27.68	25.14	27.00
3697	NASDAQ	CHCO	Tue, Mar 17, 2009	23.95	25.26	23.88	25.26
3696	NASDAQ	CHCO	Mon, Mar 16, 2009	24.55	25.63	23.80	23.90
3695	NASDAQ	CHCO	Fri, Mar 13, 2009	25.19	25.58	24.62	24.65
3694	NASDAQ	CHCO	Thu, Mar 12, 2009	23.00	25.28	22.72	25.11
3693	NASDAQ	CHCO	Wed, Mar 11, 2009	23.18	24.21	23.06	23.19
3692	NASDAQ	CHCO	Tue, Mar 10, 2009	21.51	23.13	20.68	23.09
3691	NASDAQ	CHCO	Mon, Mar 9, 2009	21.09	21.75	20.49	20.88
3690	NASDAQ	CHCO	Fri, Mar 6, 2009	22.29	22.90	20.98	21.95
3689	NASDAQ	CHCO	Thu, Mar 5, 2009	23.92	24.49	22.00	22.07
3688	NASDAQ	CHCO	Wed, Mar 4, 2009	25.41	25.56	23.89	24.49
3687	NASDAQ	CHCO	Tue, Mar 3, 2009	25.74	25.74	24.59	24.99
3686	NASDAQ	CHCO	Mon, Mar 2, 2009	25.80	26.36	25.13	25.33
3685	NASDAQ	CHCO	Fri, Feb 27, 2009	26.41	27.46	26.22	26.22
3684	NASDAQ	CHCO	Thu, Feb 26, 2009	26.80	27.93	26.54	26.79
3683	NASDAQ	CHCO	Wed, Feb 25, 2009	26.86	27.51	25.16	26.62
3682	NASDAQ	CHCO	Tue, Feb 24, 2009	25.60	27.18	25.55	27.10
3681	NASDAQ	CHCO	Mon, Feb 23, 2009	26.48	26.90	25.05	25.13
3680	NASDAQ	CHCO	Fri, Feb 20, 2009	25.32	26.41	24.60	26.31
3679	NASDAQ	CHCO	Thu, Feb 19, 2009	26.13	26.36	25.54	25.71
3678	NASDAQ	CHCO	Wed, Feb 18, 2009	25.95	26.44	25.56	25.86
3677	NASDAQ	CHCO	Tue, Feb 17, 2009	25.61	26.95	25.61	25.99
3676	NASDAQ	CHCO	Fri, Feb 13, 2009	27.43	27.78	26.64	26.73
3675	NASDAQ	CHCO	Thu, Feb 12, 2009	26.88	27.43	25.60	27.32
3674	NASDAQ	CHCO	Wed, Feb 11, 2009	26.84	27.69	26.84	27.28
3673	NASDAQ	CHCO	Tue, Feb 10, 2009	27.48	28.30	26.53	26.77
3672	NASDAQ	CHCO	Mon, Feb 9, 2009	27.56	28.37	26.97	27.83
3671	NASDAQ	CHCO	Fri, Feb 6, 2009	26.12	27.95	25.94	27.76
3670	NASDAQ	CHCO	Thu, Feb 5, 2009	24.87	26.99	24.87	26.07
3669	NASDAQ	CHCO	Wed, Feb 4, 2009	24.99	26.06	24.99	25.11
3668	NASDAQ	CHCO	Tue, Feb 3, 2009	25.98	26.35	24.69	25.37
3667	NASDAQ	CHCO	Mon, Feb 2, 2009	25.14	25.90	24.70	25.82
3666	NASDAQ	CHCO	Fri, Jan 30, 2009	26.22	26.52	25.55	25.71
3665	NASDAQ	CHCO	Thu, Jan 29, 2009	25.82	27.22	25.62	25.82
3664	NASDAQ	CHCO	Wed, Jan 28, 2009	25.57	27.28	24.41	26.02
3663	NASDAQ	CHCO	Tue, Jan 27, 2009	25.55	26.35	25.22	25.82
3662	NASDAQ	CHCO	Mon, Jan 26, 2009	25.46	26.56	24.56	25.39
3661	NASDAQ	CHCO	Fri, Jan 23, 2009	24.34	25.69	24.05	25.34
3660	NASDAQ	CHCO	Thu, Jan 22, 2009	25.72	25.96	24.02	24.53
3659	NASDAQ	CHCO	Wed, Jan 21, 2009	25.03	26.41	24.07	26.37
3658	NASDAQ	CHCO	Tue, Jan 20, 2009	27.43	27.50	24.67	24.73
3657	NASDAQ	CHCO	Fri, Jan 16, 2009	29.38	29.72	27.36	27.99
3656	NASDAQ	CHCO	Thu, Jan 15, 2009	28.93	29.44	27.87	29.12
3655	NASDAQ	CHCO	Wed, Jan 14, 2009	29.38	30.07	28.89	29.02
3654	NASDAQ	CHCO	Tue, Jan 13, 2009	29.34	30.06	29.04	29.87
3653	NASDAQ	CHCO	Mon, Jan 12, 2009	29.33	29.95	29.33	29.58
3652	NASDAQ	CHCO	Fri, Jan 9, 2009	31.00	31.00	29.34	29.38
3651	NASDAQ	CHCO	Thu, Jan 8, 2009	30.79	31.89	30.69	31.12
3650	NASDAQ	CHCO	Wed, Jan 7, 2009	31.58	32.00	30.77	31.07
3649	NASDAQ	CHCO	Tue, Jan 6, 2009	32.32	32.75	31.50	32.27
3648	NASDAQ	CHCO	Mon, Jan 5, 2009	33.00	33.19	32.02	32.40
3647	NASDAQ	CHCO	Fri, Jan 2, 2009	34.51	34.57	33.36	33.41
3646	NASDAQ	CHCO	Wed, Dec 31, 2008	33.93	35.13	33.10	34.78
3645	NASDAQ	CHCO	Tue, Dec 30, 2008	33.26	33.84	32.72	33.84
3644	NASDAQ	CHCO	Mon, Dec 29, 2008	33.66	33.67	32.38	32.93
3643	NASDAQ	CHCO	Fri, Dec 26, 2008	33.49	33.69	32.44	33.68
3642	NASDAQ	CHCO	Wed, Dec 24, 2008	32.52	33.61	32.00	33.31
3641	NASDAQ	CHCO	Tue, Dec 23, 2008	32.50	32.90	31.92	32.40
3640	NASDAQ	CHCO	Mon, Dec 22, 2008	32.75	33.38	31.52	32.39
3639	NASDAQ	CHCO	Fri, Dec 19, 2008	32.97	33.35	32.12	32.33
3638	NASDAQ	CHCO	Thu, Dec 18, 2008	32.87	33.39	31.66	32.21
3637	NASDAQ	CHCO	Wed, Dec 17, 2008	32.67	33.68	32.13	32.95
3636	NASDAQ	CHCO	Tue, Dec 16, 2008	32.42	33.45	31.96	33.20
3635	NASDAQ	CHCO	Mon, Dec 15, 2008	32.68	32.68	30.90	31.65
3634	NASDAQ	CHCO	Fri, Dec 12, 2008	31.13	32.54	30.59	32.51
3633	NASDAQ	CHCO	Thu, Dec 11, 2008	33.17	33.99	31.22	31.56
3632	NASDAQ	CHCO	Wed, Dec 10, 2008	33.62	34.25	33.00	33.73
3631	NASDAQ	CHCO	Tue, Dec 9, 2008	33.33	34.11	32.59	33.30
3630	NASDAQ	CHCO	Mon, Dec 8, 2008	34.93	34.93	33.22	33.85
3629	NASDAQ	CHCO	Fri, Dec 5, 2008	31.01	34.03	30.74	33.96
3628	NASDAQ	CHCO	Thu, Dec 4, 2008	31.17	32.94	30.97	31.70
3627	NASDAQ	CHCO	Wed, Dec 3, 2008	29.98	32.48	29.98	31.81
3626	NASDAQ	CHCO	Tue, Dec 2, 2008	29.79	30.69	29.00	30.38
3625	NASDAQ	CHCO	Mon, Dec 1, 2008	34.21	34.76	28.87	29.08
3624	NASDAQ	CHCO	Fri, Nov 28, 2008	35.06	35.58	34.60	35.42
3623	NASDAQ	CHCO	Wed, Nov 26, 2008	33.83	35.37	32.57	35.23
3622	NASDAQ	CHCO	Tue, Nov 25, 2008	35.50	35.65	32.29	34.57
3621	NASDAQ	CHCO	Mon, Nov 24, 2008	33.90	35.95	33.36	35.30
3620	NASDAQ	CHCO	Fri, Nov 21, 2008	32.47	33.32	30.05	32.24
3619	NASDAQ	CHCO	Thu, Nov 20, 2008	34.69	35.69	31.40	31.73
3618	NASDAQ	CHCO	Wed, Nov 19, 2008	36.21	37.53	34.75	34.97
3617	NASDAQ	CHCO	Tue, Nov 18, 2008	37.05	37.82	35.50	36.67
3616	NASDAQ	CHCO	Mon, Nov 17, 2008	37.12	38.88	36.16	36.74
3615	NASDAQ	CHCO	Fri, Nov 14, 2008	38.18	39.85	36.94	37.08
3614	NASDAQ	CHCO	Thu, Nov 13, 2008	36.65	39.23	35.27	38.88
3613	NASDAQ	CHCO	Wed, Nov 12, 2008	37.45	37.87	36.19	36.25
3612	NASDAQ	CHCO	Tue, Nov 11, 2008	38.06	39.08	37.43	37.70
3611	NASDAQ	CHCO	Mon, Nov 10, 2008	39.80	39.85	38.29	38.55
3610	NASDAQ	CHCO	Fri, Nov 7, 2008	38.43	39.75	37.60	39.48
3609	NASDAQ	CHCO	Thu, Nov 6, 2008	37.38	39.04	37.00	38.04
3608	NASDAQ	CHCO	Wed, Nov 5, 2008	40.20	40.49	37.12	37.44
3607	NASDAQ	CHCO	Tue, Nov 4, 2008	42.92	42.92	40.72	40.93
3606	NASDAQ	CHCO	Mon, Nov 3, 2008	41.57	42.55	39.92	41.74
3605	NASDAQ	CHCO	Fri, Oct 31, 2008	39.68	42.96	39.68	41.84
3604	NASDAQ	CHCO	Thu, Oct 30, 2008	39.78	40.00	37.34	39.46
3603	NASDAQ	CHCO	Wed, Oct 29, 2008	39.27	40.19	38.06	38.41
3602	NASDAQ	CHCO	Tue, Oct 28, 2008	35.05	39.56	34.63	39.52
3601	NASDAQ	CHCO	Mon, Oct 27, 2008	35.20	37.29	34.81	34.85
3600	NASDAQ	CHCO	Fri, Oct 24, 2008	34.06	38.50	34.01	35.84
3599	NASDAQ	CHCO	Thu, Oct 23, 2008	39.95	39.95	35.73	37.53
3598	NASDAQ	CHCO	Wed, Oct 22, 2008	38.76	40.23	37.95	38.24
3597	NASDAQ	CHCO	Tue, Oct 21, 2008	39.11	41.31	38.62	39.82
3596	NASDAQ	CHCO	Mon, Oct 20, 2008	39.47	40.45	38.26	40.00
3595	NASDAQ	CHCO	Fri, Oct 17, 2008	39.72	41.36	36.01	38.90
3594	NASDAQ	CHCO	Thu, Oct 16, 2008	39.45	40.95	36.70	40.68
3593	NASDAQ	CHCO	Wed, Oct 15, 2008	40.46	41.44	38.40	39.03
3592	NASDAQ	CHCO	Tue, Oct 14, 2008	44.61	44.61	39.37	42.10
3591	NASDAQ	CHCO	Mon, Oct 13, 2008	41.14	43.00	39.86	42.88
3590	NASDAQ	CHCO	Fri, Oct 10, 2008	33.33	40.29	31.00	39.71
3589	NASDAQ	CHCO	Thu, Oct 9, 2008	41.57	41.57	35.75	35.75
3588	NASDAQ	CHCO	Wed, Oct 8, 2008	40.97	44.74	40.50	40.53
3587	NASDAQ	CHCO	Tue, Oct 7, 2008	42.54	43.82	41.34	41.51
3586	NASDAQ	CHCO	Mon, Oct 6, 2008	40.61	43.44	40.61	42.48
3585	NASDAQ	CHCO	Fri, Oct 3, 2008	41.56	44.74	41.55	41.55
3584	NASDAQ	CHCO	Thu, Oct 2, 2008	42.11	43.20	41.06	41.66
3583	NASDAQ	CHCO	Wed, Oct 1, 2008	42.40	42.77	41.29	42.10
3582	NASDAQ	CHCO	Tue, Sep 30, 2008	44.65	44.65	41.00	42.25
3581	NASDAQ	CHCO	Mon, Sep 29, 2008	43.26	45.08	40.00	41.22
3580	NASDAQ	CHCO	Fri, Sep 26, 2008	41.46	44.71	41.46	44.08
3579	NASDAQ	CHCO	Thu, Sep 25, 2008	42.76	44.25	42.30	42.71
3578	NASDAQ	CHCO	Wed, Sep 24, 2008	42.99	43.24	40.50	42.50
3577	NASDAQ	CHCO	Tue, Sep 23, 2008	44.22	45.15	41.70	42.09
3576	NASDAQ	CHCO	Mon, Sep 22, 2008	47.28	48.00	43.90	45.19
3575	NASDAQ	CHCO	Fri, Sep 19, 2008	54.20	54.25	45.20	47.28
3574	NASDAQ	CHCO	Thu, Sep 18, 2008	42.66	46.00	41.22	45.93
3573	NASDAQ	CHCO	Wed, Sep 17, 2008	43.51	44.97	42.00	42.70
3572	NASDAQ	CHCO	Tue, Sep 16, 2008	42.44	45.06	41.53	45.00
3571	NASDAQ	CHCO	Mon, Sep 15, 2008	42.49	43.39	41.82	42.26
3570	NASDAQ	CHCO	Fri, Sep 12, 2008	42.68	43.83	41.49	43.28
3569	NASDAQ	CHCO	Thu, Sep 11, 2008	42.42	43.71	42.17	43.50
3568	NASDAQ	CHCO	Wed, Sep 10, 2008	43.48	44.38	42.50	43.90
3567	NASDAQ	CHCO	Tue, Sep 9, 2008	40.37	44.14	40.37	42.44
3566	NASDAQ	CHCO	Mon, Sep 8, 2008	43.07	43.71	38.05	40.37
3565	NASDAQ	CHCO	Fri, Sep 5, 2008	42.26	42.75	41.05	42.46
3564	NASDAQ	CHCO	Thu, Sep 4, 2008	44.99	44.99	42.36	42.36
3563	NASDAQ	CHCO	Wed, Sep 3, 2008	44.08	45.89	43.84	45.01
3562	NASDAQ	CHCO	Tue, Sep 2, 2008	42.18	44.31	42.18	44.01
3561	NASDAQ	CHCO	Fri, Aug 29, 2008	41.63	41.96	41.26	41.81
3560	NASDAQ	CHCO	Thu, Aug 28, 2008	40.64	41.98	40.64	41.75
3559	NASDAQ	CHCO	Wed, Aug 27, 2008	41.36	41.58	40.49	40.93
3558	NASDAQ	CHCO	Tue, Aug 26, 2008	41.04	42.06	40.78	41.46
3557	NASDAQ	CHCO	Mon, Aug 25, 2008	42.63	43.06	40.98	41.01
3556	NASDAQ	CHCO	Fri, Aug 22, 2008	42.25	43.68	42.13	42.95
3555	NASDAQ	CHCO	Thu, Aug 21, 2008	42.71	43.54	41.86	42.02
3554	NASDAQ	CHCO	Wed, Aug 20, 2008	44.03	44.49	42.78	43.38
3553	NASDAQ	CHCO	Tue, Aug 19, 2008	44.11	44.26	43.33	43.89
3552	NASDAQ	CHCO	Mon, Aug 18, 2008	45.82	46.27	44.27	44.45
3551	NASDAQ	CHCO	Fri, Aug 15, 2008	46.65	46.98	45.11	45.79
3550	NASDAQ	CHCO	Thu, Aug 14, 2008	45.07	46.53	45.07	46.11
3549	NASDAQ	CHCO	Wed, Aug 13, 2008	46.25	46.46	45.00	45.49
3548	NASDAQ	CHCO	Tue, Aug 12, 2008	46.68	46.76	45.80	46.10
3547	NASDAQ	CHCO	Mon, Aug 11, 2008	44.84	47.05	44.42	47.01
3546	NASDAQ	CHCO	Fri, Aug 8, 2008	43.98	45.32	43.78	44.85
3545	NASDAQ	CHCO	Thu, Aug 7, 2008	45.23	46.14	43.58	43.82
3544	NASDAQ	CHCO	Wed, Aug 6, 2008	45.61	46.20	45.08	45.91
3543	NASDAQ	CHCO	Tue, Aug 5, 2008	45.50	45.99	45.04	45.94
3542	NASDAQ	CHCO	Mon, Aug 4, 2008	44.82	46.25	44.76	44.93
3541	NASDAQ	CHCO	Fri, Aug 1, 2008	44.69	45.97	44.29	45.68
3540	NASDAQ	CHCO	Thu, Jul 31, 2008	44.87	45.05	44.29	44.48
3539	NASDAQ	CHCO	Wed, Jul 30, 2008	45.07	46.00	44.89	45.34
3538	NASDAQ	CHCO	Tue, Jul 29, 2008	42.79	45.65	42.79	45.33
3537	NASDAQ	CHCO	Mon, Jul 28, 2008	42.67	42.87	42.07	42.51
3536	NASDAQ	CHCO	Fri, Jul 25, 2008	42.00	43.41	41.59	42.92
3535	NASDAQ	CHCO	Thu, Jul 24, 2008	43.81	43.91	41.59	41.88
3534	NASDAQ	CHCO	Wed, Jul 23, 2008	40.59	43.09	40.39	42.16
3533	NASDAQ	CHCO	Tue, Jul 22, 2008	39.16	41.15	39.01	40.99
3532	NASDAQ	CHCO	Mon, Jul 21, 2008	40.31	40.99	39.17	39.82
3531	NASDAQ	CHCO	Fri, Jul 18, 2008	41.18	41.31	39.58	40.84
3530	NASDAQ	CHCO	Thu, Jul 17, 2008	37.69	41.38	37.69	41.38
3529	NASDAQ	CHCO	Wed, Jul 16, 2008	35.96	39.41	35.73	38.76
3528	NASDAQ	CHCO	Tue, Jul 15, 2008	35.76	37.35	34.66	35.74
3527	NASDAQ	CHCO	Mon, Jul 14, 2008	39.06	39.06	35.99	36.16
3526	NASDAQ	CHCO	Fri, Jul 11, 2008	37.74	38.67	37.24	38.67
3525	NASDAQ	CHCO	Thu, Jul 10, 2008	37.30	38.94	37.21	38.36
3524	NASDAQ	CHCO	Wed, Jul 9, 2008	38.90	39.97	37.10	37.31
3523	NASDAQ	CHCO	Tue, Jul 8, 2008	36.68	39.12	36.24	39.08
3522	NASDAQ	CHCO	Mon, Jul 7, 2008	37.86	38.32	35.83	36.55
3521	NASDAQ	CHCO	Thu, Jul 3, 2008	38.98	39.49	37.48	37.49
3520	NASDAQ	CHCO	Wed, Jul 2, 2008	40.07	40.55	38.71	38.94
3519	NASDAQ	CHCO	Tue, Jul 1, 2008	40.06	41.29	38.74	40.48
3518	NASDAQ	CHCO	Mon, Jun 30, 2008	41.92	42.07	40.70	40.77
3517	NASDAQ	CHCO	Fri, Jun 27, 2008	43.03	43.50	42.17	42.28
3516	NASDAQ	CHCO	Thu, Jun 26, 2008	42.55	43.10	41.90	42.63
3515	NASDAQ	CHCO	Wed, Jun 25, 2008	41.38	43.55	41.33	42.81
3514	NASDAQ	CHCO	Tue, Jun 24, 2008	41.04	42.08	40.90	41.44
3513	NASDAQ	CHCO	Mon, Jun 23, 2008	43.29	43.29	41.39	41.43
3512	NASDAQ	CHCO	Fri, Jun 20, 2008	42.59	43.47	42.02	42.94
3511	NASDAQ	CHCO	Thu, Jun 19, 2008	41.49	42.98	41.42	42.90
3510	NASDAQ	CHCO	Wed, Jun 18, 2008	41.56	42.15	40.95	41.49
3509	NASDAQ	CHCO	Tue, Jun 17, 2008	42.97	43.27	41.87	41.95
3508	NASDAQ	CHCO	Mon, Jun 16, 2008	41.90	43.19	41.68	42.97
3507	NASDAQ	CHCO	Fri, Jun 13, 2008	42.40	42.40	41.17	41.97
3506	NASDAQ	CHCO	Thu, Jun 12, 2008	41.19	42.16	41.17	41.82
3505	NASDAQ	CHCO	Wed, Jun 11, 2008	41.39	41.51	40.69	40.70
3504	NASDAQ	CHCO	Tue, Jun 10, 2008	40.73	41.84	40.73	41.57
3503	NASDAQ	CHCO	Mon, Jun 9, 2008	42.14	42.16	40.61	41.20
3502	NASDAQ	CHCO	Fri, Jun 6, 2008	42.56	42.56	41.01	41.80
3501	NASDAQ	CHCO	Thu, Jun 5, 2008	41.99	43.05	41.65	43.01
3500	NASDAQ	CHCO	Wed, Jun 4, 2008	41.56	42.40	41.20	41.96
3499	NASDAQ	CHCO	Tue, Jun 3, 2008	42.66	42.66	41.31	41.82
3498	NASDAQ	CHCO	Mon, Jun 2, 2008	42.90	43.28	41.55	42.40
3497	NASDAQ	CHCO	Fri, May 30, 2008	44.04	44.04	42.40	43.02
3496	NASDAQ	CHCO	Thu, May 29, 2008	43.45	44.60	43.28	44.04
3495	NASDAQ	CHCO	Wed, May 28, 2008	44.47	44.47	43.12	43.50
3494	NASDAQ	CHCO	Tue, May 27, 2008	43.45	44.37	43.31	44.15
3493	NASDAQ	CHCO	Fri, May 23, 2008	42.89	43.33	42.46	43.22
3492	NASDAQ	CHCO	Thu, May 22, 2008	42.57	43.39	42.54	43.18
3491	NASDAQ	CHCO	Wed, May 21, 2008	42.49	43.01	41.93	42.60
3490	NASDAQ	CHCO	Tue, May 20, 2008	42.02	42.53	41.49	42.37
3489	NASDAQ	CHCO	Mon, May 19, 2008	42.76	42.94	42.13	42.29
3488	NASDAQ	CHCO	Fri, May 16, 2008	43.15	43.66	41.93	42.84
3487	NASDAQ	CHCO	Thu, May 15, 2008	42.87	43.02	42.08	42.89
3486	NASDAQ	CHCO	Wed, May 14, 2008	43.06	43.55	42.76	42.95
3485	NASDAQ	CHCO	Tue, May 13, 2008	43.44	43.44	42.41	42.91
3484	NASDAQ	CHCO	Mon, May 12, 2008	42.79	43.40	42.38	43.33
3483	NASDAQ	CHCO	Fri, May 9, 2008	41.63	42.81	41.63	42.56
3482	NASDAQ	CHCO	Thu, May 8, 2008	41.96	42.54	41.70	42.07
3481	NASDAQ	CHCO	Wed, May 7, 2008	42.95	43.48	41.83	41.95
3480	NASDAQ	CHCO	Tue, May 6, 2008	42.56	43.64	42.41	42.99
3479	NASDAQ	CHCO	Mon, May 5, 2008	43.52	43.98	42.71	42.80
3478	NASDAQ	CHCO	Fri, May 2, 2008	43.97	44.37	43.34	43.77
3477	NASDAQ	CHCO	Thu, May 1, 2008	41.64	43.46	41.05	43.45
3476	NASDAQ	CHCO	Wed, Apr 30, 2008	41.48	41.91	41.14	41.58
3475	NASDAQ	CHCO	Tue, Apr 29, 2008	41.15	41.67	40.83	41.30
3474	NASDAQ	CHCO	Mon, Apr 28, 2008	40.25	41.99	39.55	41.06
3473	NASDAQ	CHCO	Fri, Apr 25, 2008	39.50	40.50	38.55	40.25
3472	NASDAQ	CHCO	Thu, Apr 24, 2008	37.82	39.49	37.25	39.16
3471	NASDAQ	CHCO	Wed, Apr 23, 2008	38.46	38.46	37.10	37.70
3470	NASDAQ	CHCO	Tue, Apr 22, 2008	38.81	39.96	37.16	38.29
3469	NASDAQ	CHCO	Mon, Apr 21, 2008	39.76	40.26	39.02	39.07
3468	NASDAQ	CHCO	Fri, Apr 18, 2008	40.27	40.74	39.64	40.01
3467	NASDAQ	CHCO	Thu, Apr 17, 2008	39.75	39.87	38.75	39.45
3466	NASDAQ	CHCO	Wed, Apr 16, 2008	38.58	40.11	38.35	39.88
3465	NASDAQ	CHCO	Tue, Apr 15, 2008	37.47	38.13	37.34	37.89
3464	NASDAQ	CHCO	Mon, Apr 14, 2008	37.79	38.11	37.26	37.29
3463	NASDAQ	CHCO	Fri, Apr 11, 2008	39.03	39.03	37.85	37.87
3462	NASDAQ	CHCO	Thu, Apr 10, 2008	39.04	39.68	38.75	39.26
3461	NASDAQ	CHCO	Wed, Apr 9, 2008	40.34	40.76	38.90	39.05
3460	NASDAQ	CHCO	Tue, Apr 8, 2008	40.00	40.85	39.66	40.20
3459	NASDAQ	CHCO	Mon, Apr 7, 2008	41.23	41.25	40.15	40.45
3458	NASDAQ	CHCO	Fri, Apr 4, 2008	41.98	41.98	41.03	41.06
3457	NASDAQ	CHCO	Thu, Apr 3, 2008	41.38	42.35	41.34	41.98
3456	NASDAQ	CHCO	Wed, Apr 2, 2008	41.52	42.11	41.03	41.84
3455	NASDAQ	CHCO	Tue, Apr 1, 2008	40.48	41.34	40.17	41.34
3454	NASDAQ	CHCO	Mon, Mar 31, 2008	39.94	41.31	39.43	39.90
3453	NASDAQ	CHCO	Fri, Mar 28, 2008	40.20	40.84	39.45	40.00
3452	NASDAQ	CHCO	Thu, Mar 27, 2008	41.04	41.04	39.74	40.20
3451	NASDAQ	CHCO	Wed, Mar 26, 2008	40.47	41.10	39.75	40.88
3450	NASDAQ	CHCO	Tue, Mar 25, 2008	40.47	40.82	40.01	40.75
3449	NASDAQ	CHCO	Mon, Mar 24, 2008	41.37	41.40	39.80	40.93
3448	NASDAQ	CHCO	Thu, Mar 20, 2008	38.97	41.48	38.29	41.37
3447	NASDAQ	CHCO	Wed, Mar 19, 2008	39.07	39.48	38.30	38.43
3446	NASDAQ	CHCO	Tue, Mar 18, 2008	37.29	38.98	37.07	38.85
3445	NASDAQ	CHCO	Mon, Mar 17, 2008	35.24	37.29	35.16	36.74
3444	NASDAQ	CHCO	Fri, Mar 14, 2008	36.95	36.95	35.16	36.19
3443	NASDAQ	CHCO	Thu, Mar 13, 2008	36.49	36.96	35.71	36.56
3442	NASDAQ	CHCO	Wed, Mar 12, 2008	37.27	37.99	36.07	36.80
3441	NASDAQ	CHCO	Tue, Mar 11, 2008	35.80	37.29	35.47	37.29
3440	NASDAQ	CHCO	Mon, Mar 10, 2008	35.08	35.16	34.44	34.75
3439	NASDAQ	CHCO	Fri, Mar 7, 2008	34.09	35.49	34.09	34.94
3438	NASDAQ	CHCO	Thu, Mar 6, 2008	35.46	35.46	34.46	34.53
3437	NASDAQ	CHCO	Wed, Mar 5, 2008	36.68	36.81	35.38	35.72
3436	NASDAQ	CHCO	Tue, Mar 4, 2008	36.31	36.64	35.79	36.43
3435	NASDAQ	CHCO	Mon, Mar 3, 2008	37.19	37.27	35.87	36.77
3434	NASDAQ	CHCO	Fri, Feb 29, 2008	38.02	38.36	37.04	37.24
3433	NASDAQ	CHCO	Thu, Feb 28, 2008	38.98	39.71	38.10	38.56
3432	NASDAQ	CHCO	Wed, Feb 27, 2008	38.77	39.59	38.65	39.22
3431	NASDAQ	CHCO	Tue, Feb 26, 2008	39.04	39.87	39.04	39.23
3430	NASDAQ	CHCO	Mon, Feb 25, 2008	39.00	39.62	37.83	39.38
3429	NASDAQ	CHCO	Fri, Feb 22, 2008	38.85	39.22	38.00	39.07
3428	NASDAQ	CHCO	Thu, Feb 21, 2008	40.00	40.00	38.54	38.71
3427	NASDAQ	CHCO	Wed, Feb 20, 2008	38.38	39.93	38.17	39.80
3426	NASDAQ	CHCO	Tue, Feb 19, 2008	39.20	39.36	38.30	38.72
3425	NASDAQ	CHCO	Fri, Feb 15, 2008	38.37	39.33	38.26	38.86
3424	NASDAQ	CHCO	Thu, Feb 14, 2008	39.50	39.50	38.58	38.72
3423	NASDAQ	CHCO	Wed, Feb 13, 2008	39.33	39.60	38.53	39.38
3422	NASDAQ	CHCO	Tue, Feb 12, 2008	38.60	39.63	38.17	38.87
3421	NASDAQ	CHCO	Mon, Feb 11, 2008	38.25	39.10	37.26	38.44
3420	NASDAQ	CHCO	Fri, Feb 8, 2008	39.49	39.49	37.48	38.27
3419	NASDAQ	CHCO	Thu, Feb 7, 2008	38.31	39.24	37.42	38.55
3418	NASDAQ	CHCO	Wed, Feb 6, 2008	38.74	38.95	37.99	38.49
3417	NASDAQ	CHCO	Tue, Feb 5, 2008	38.25	39.24	38.15	38.35
3416	NASDAQ	CHCO	Mon, Feb 4, 2008	39.60	39.70	38.83	38.97
3415	NASDAQ	CHCO	Fri, Feb 1, 2008	38.63	39.96	38.50	39.60
3414	NASDAQ	CHCO	Thu, Jan 31, 2008	37.49	39.02	36.74	38.42
3413	NASDAQ	CHCO	Wed, Jan 30, 2008	37.94	39.26	37.50	37.70
3412	NASDAQ	CHCO	Tue, Jan 29, 2008	37.53	38.43	36.80	38.21
3411	NASDAQ	CHCO	Mon, Jan 28, 2008	36.32	37.40	35.85	37.25
3410	NASDAQ	CHCO	Fri, Jan 25, 2008	36.50	37.40	36.12	36.47
3409	NASDAQ	CHCO	Thu, Jan 24, 2008	36.54	36.54	35.23	35.91
3408	NASDAQ	CHCO	Wed, Jan 23, 2008	31.21	37.38	31.08	36.41
3407	NASDAQ	CHCO	Tue, Jan 22, 2008	31.64	33.81	31.64	32.82
3406	NASDAQ	CHCO	Fri, Jan 18, 2008	33.44	33.95	31.20	32.51
3405	NASDAQ	CHCO	Thu, Jan 17, 2008	34.47	34.58	32.91	33.45
3404	NASDAQ	CHCO	Wed, Jan 16, 2008	33.18	35.00	32.55	34.32
3403	NASDAQ	CHCO	Tue, Jan 15, 2008	33.05	33.60	32.24	33.28
3402	NASDAQ	CHCO	Mon, Jan 14, 2008	33.27	33.98	32.87	33.63
3401	NASDAQ	CHCO	Fri, Jan 11, 2008	33.69	34.09	32.86	32.87
3400	NASDAQ	CHCO	Thu, Jan 10, 2008	33.01	34.75	32.80	34.02
3399	NASDAQ	CHCO	Wed, Jan 9, 2008	32.70	33.69	32.70	33.50
3398	NASDAQ	CHCO	Tue, Jan 8, 2008	33.89	34.92	32.67	32.71
3397	NASDAQ	CHCO	Mon, Jan 7, 2008	33.04	34.70	32.85	33.79
3396	NASDAQ	CHCO	Fri, Jan 4, 2008	32.28	33.14	32.00	32.82
3395	NASDAQ	CHCO	Thu, Jan 3, 2008	33.07	33.58	32.51	32.51
3394	NASDAQ	CHCO	Wed, Jan 2, 2008	33.88	34.28	32.69	33.07
3393	NASDAQ	CHCO	Mon, Dec 31, 2007	34.05	34.33	33.53	33.84
3392	NASDAQ	CHCO	Fri, Dec 28, 2007	35.40	35.67	34.11	34.26
3391	NASDAQ	CHCO	Thu, Dec 27, 2007	37.10	37.21	35.05	35.09
3390	NASDAQ	CHCO	Wed, Dec 26, 2007	36.39	37.82	36.31	37.40
3389	NASDAQ	CHCO	Mon, Dec 24, 2007	36.82	36.90	36.05	36.79
3388	NASDAQ	CHCO	Fri, Dec 21, 2007	35.91	36.56	35.15	36.56
3387	NASDAQ	CHCO	Thu, Dec 20, 2007	34.74	34.97	33.51	34.93
3386	NASDAQ	CHCO	Wed, Dec 19, 2007	34.78	34.78	33.98	34.31
3385	NASDAQ	CHCO	Tue, Dec 18, 2007	33.89	34.95	33.36	34.84
3384	NASDAQ	CHCO	Mon, Dec 17, 2007	33.37	34.15	33.37	33.41
3383	NASDAQ	CHCO	Fri, Dec 14, 2007	34.72	34.85	33.55	33.57
3382	NASDAQ	CHCO	Thu, Dec 13, 2007	34.60	35.36	34.20	35.33
3381	NASDAQ	CHCO	Wed, Dec 12, 2007	36.19	36.36	34.64	35.18
3380	NASDAQ	CHCO	Tue, Dec 11, 2007	37.25	37.50	35.26	35.38
3379	NASDAQ	CHCO	Mon, Dec 10, 2007	36.53	37.25	36.20	37.16
3378	NASDAQ	CHCO	Fri, Dec 7, 2007	36.62	36.62	35.96	36.48
3377	NASDAQ	CHCO	Thu, Dec 6, 2007	35.40	36.72	35.18	36.54
3376	NASDAQ	CHCO	Wed, Dec 5, 2007	35.25	35.69	34.77	35.44
3375	NASDAQ	CHCO	Tue, Dec 4, 2007	34.95	35.32	34.25	34.71
3374	NASDAQ	CHCO	Mon, Dec 3, 2007	35.92	36.11	34.77	35.19
3373	NASDAQ	CHCO	Fri, Nov 30, 2007	36.70	36.92	35.59	35.98
3372	NASDAQ	CHCO	Thu, Nov 29, 2007	37.18	37.18	36.00	36.11
3371	NASDAQ	CHCO	Wed, Nov 28, 2007	36.32	37.71	35.76	37.42
3370	NASDAQ	CHCO	Tue, Nov 27, 2007	34.58	35.93	34.09	35.76
3369	NASDAQ	CHCO	Mon, Nov 26, 2007	36.83	36.83	34.38	34.43
3368	NASDAQ	CHCO	Fri, Nov 23, 2007	36.04	37.34	36.04	36.83
3367	NASDAQ	CHCO	Wed, Nov 21, 2007	35.40	36.94	35.28	35.69
3366	NASDAQ	CHCO	Tue, Nov 20, 2007	34.47	36.15	34.23	35.55
3365	NASDAQ	CHCO	Mon, Nov 19, 2007	35.40	35.48	33.90	34.52
3364	NASDAQ	CHCO	Fri, Nov 16, 2007	36.30	36.33	35.49	35.78
3363	NASDAQ	CHCO	Thu, Nov 15, 2007	36.36	37.20	35.62	36.19
3362	NASDAQ	CHCO	Wed, Nov 14, 2007	37.35	37.35	36.22	36.61
3361	NASDAQ	CHCO	Tue, Nov 13, 2007	36.60	37.38	36.08	37.04
3360	NASDAQ	CHCO	Mon, Nov 12, 2007	35.99	36.98	35.51	36.27
3359	NASDAQ	CHCO	Fri, Nov 9, 2007	35.07	36.14	34.53	35.96
3358	NASDAQ	CHCO	Thu, Nov 8, 2007	34.36	35.91	34.15	35.87
3357	NASDAQ	CHCO	Wed, Nov 7, 2007	35.26	35.26	34.01	34.07
3356	NASDAQ	CHCO	Tue, Nov 6, 2007	34.64	35.86	33.90	35.84
3355	NASDAQ	CHCO	Mon, Nov 5, 2007	34.44	34.91	33.90	34.52
3354	NASDAQ	CHCO	Fri, Nov 2, 2007	35.60	35.60	34.50	35.05
3353	NASDAQ	CHCO	Thu, Nov 1, 2007	37.18	37.27	35.04	35.10
3352	NASDAQ	CHCO	Wed, Oct 31, 2007	37.28	38.17	36.84	37.81
3351	NASDAQ	CHCO	Tue, Oct 30, 2007	36.94	37.40	36.83	36.98
3350	NASDAQ	CHCO	Mon, Oct 29, 2007	37.70	37.70	36.72	37.11
3349	NASDAQ	CHCO	Fri, Oct 26, 2007	36.94	37.91	36.36	37.51
3348	NASDAQ	CHCO	Thu, Oct 25, 2007	36.45	37.02	35.78	36.33
3347	NASDAQ	CHCO	Wed, Oct 24, 2007	36.38	36.73	35.10	36.16
3346	NASDAQ	CHCO	Tue, Oct 23, 2007	37.54	37.78	36.12	36.74
3345	NASDAQ	CHCO	Mon, Oct 22, 2007	35.29	37.40	35.26	37.28
3344	NASDAQ	CHCO	Fri, Oct 19, 2007	36.76	36.76	35.62	35.71
3343	NASDAQ	CHCO	Thu, Oct 18, 2007	37.21	37.45	36.27	36.79
3342	NASDAQ	CHCO	Wed, Oct 17, 2007	37.09	37.87	36.09	36.88
3341	NASDAQ	CHCO	Tue, Oct 16, 2007	37.00	37.15	36.25	36.41
3340	NASDAQ	CHCO	Mon, Oct 15, 2007	38.04	38.04	36.35	36.91
3339	NASDAQ	CHCO	Fri, Oct 12, 2007	37.76	38.75	37.76	38.24
3338	NASDAQ	CHCO	Thu, Oct 11, 2007	38.97	39.45	37.61	37.91
3337	NASDAQ	CHCO	Wed, Oct 10, 2007	38.95	39.30	38.34	38.97
3336	NASDAQ	CHCO	Tue, Oct 9, 2007	38.93	39.21	38.33	38.95
3335	NASDAQ	CHCO	Mon, Oct 8, 2007	39.14	39.14	38.35	38.82
3334	NASDAQ	CHCO	Fri, Oct 5, 2007	38.58	39.51	38.10	39.15
3333	NASDAQ	CHCO	Thu, Oct 4, 2007	38.22	38.61	38.09	38.13
3332	NASDAQ	CHCO	Wed, Oct 3, 2007	38.35	38.58	37.68	37.99
3331	NASDAQ	CHCO	Tue, Oct 2, 2007	38.23	38.95	38.23	38.70
3330	NASDAQ	CHCO	Mon, Oct 1, 2007	36.35	38.71	36.35	38.26
3329	NASDAQ	CHCO	Fri, Sep 28, 2007	37.56	37.80	36.35	36.41
3328	NASDAQ	CHCO	Thu, Sep 27, 2007	37.50	37.75	37.27	37.66
3327	NASDAQ	CHCO	Wed, Sep 26, 2007	37.31	37.60	37.05	37.26
3326	NASDAQ	CHCO	Tue, Sep 25, 2007	37.36	37.50	36.93	37.20
3325	NASDAQ	CHCO	Mon, Sep 24, 2007	38.72	38.97	37.27	37.62
3324	NASDAQ	CHCO	Fri, Sep 21, 2007	39.38	39.46	38.75	38.81
3323	NASDAQ	CHCO	Thu, Sep 20, 2007	39.40	39.58	38.48	39.01
3322	NASDAQ	CHCO	Wed, Sep 19, 2007	38.81	39.61	38.56	39.59
3321	NASDAQ	CHCO	Tue, Sep 18, 2007	36.21	38.55	36.00	38.52
3320	NASDAQ	CHCO	Mon, Sep 17, 2007	36.23	36.29	35.83	36.09
3319	NASDAQ	CHCO	Fri, Sep 14, 2007	36.07	36.49	36.00	36.26
3318	NASDAQ	CHCO	Thu, Sep 13, 2007	36.35	36.78	36.00	36.28
3317	NASDAQ	CHCO	Wed, Sep 12, 2007	35.99	36.48	35.76	36.18
3316	NASDAQ	CHCO	Tue, Sep 11, 2007	35.68	36.58	35.67	36.05
3315	NASDAQ	CHCO	Mon, Sep 10, 2007	35.83	37.00	34.47	35.53
3314	NASDAQ	CHCO	Fri, Sep 7, 2007	35.57	36.53	35.50	35.56
3313	NASDAQ	CHCO	Thu, Sep 6, 2007	35.99	36.57	35.90	36.16
3312	NASDAQ	CHCO	Wed, Sep 5, 2007	36.48	36.51	35.80	35.80
3311	NASDAQ	CHCO	Tue, Sep 4, 2007	36.90	37.22	36.30	36.68
3310	NASDAQ	CHCO	Fri, Aug 31, 2007	37.24	37.24	36.72	36.98
3309	NASDAQ	CHCO	Thu, Aug 30, 2007	36.44	37.34	36.32	36.78
3308	NASDAQ	CHCO	Wed, Aug 29, 2007	35.66	36.92	35.42	36.90
3307	NASDAQ	CHCO	Tue, Aug 28, 2007	36.41	36.41	35.39	35.39
3306	NASDAQ	CHCO	Mon, Aug 27, 2007	37.42	37.42	36.50	36.62
3305	NASDAQ	CHCO	Fri, Aug 24, 2007	36.83	37.47	36.40	37.46
3304	NASDAQ	CHCO	Thu, Aug 23, 2007	37.81	37.81	36.45	36.68
3303	NASDAQ	CHCO	Wed, Aug 22, 2007	37.72	37.90	37.03	37.70
3302	NASDAQ	CHCO	Tue, Aug 21, 2007	36.86	37.91	36.86	37.28
3301	NASDAQ	CHCO	Mon, Aug 20, 2007	37.50	37.50	35.99	36.97
3300	NASDAQ	CHCO	Fri, Aug 17, 2007	36.44	37.95	36.27	37.52
3299	NASDAQ	CHCO	Thu, Aug 16, 2007	32.04	35.18	32.04	35.15
3298	NASDAQ	CHCO	Wed, Aug 15, 2007	31.46	33.27	31.46	32.08
3297	NASDAQ	CHCO	Tue, Aug 14, 2007	32.03	32.74	31.50	31.50
3296	NASDAQ	CHCO	Mon, Aug 13, 2007	34.32	34.82	31.91	31.98
3295	NASDAQ	CHCO	Fri, Aug 10, 2007	32.95	35.33	32.02	34.01
3294	NASDAQ	CHCO	Thu, Aug 9, 2007	33.09	33.93	32.93	33.07
3293	NASDAQ	CHCO	Wed, Aug 8, 2007	32.48	34.77	32.48	33.80
3292	NASDAQ	CHCO	Tue, Aug 7, 2007	32.06	32.83	31.44	32.32
3291	NASDAQ	CHCO	Mon, Aug 6, 2007	31.31	32.19	30.50	32.12
3290	NASDAQ	CHCO	Fri, Aug 3, 2007	33.03	33.03	31.05	31.16
3289	NASDAQ	CHCO	Thu, Aug 2, 2007	33.21	33.37	32.68	32.98
3288	NASDAQ	CHCO	Wed, Aug 1, 2007	32.76	33.19	32.36	33.14
3287	NASDAQ	CHCO	Tue, Jul 31, 2007	33.84	34.30	32.81	32.85
3286	NASDAQ	CHCO	Mon, Jul 30, 2007	33.10	34.06	32.61	33.56
3285	NASDAQ	CHCO	Fri, Jul 27, 2007	33.71	34.28	33.06	33.12
3284	NASDAQ	CHCO	Thu, Jul 26, 2007	34.35	34.43	32.73	33.76
3283	NASDAQ	CHCO	Wed, Jul 25, 2007	34.78	35.06	33.79	34.47
3282	NASDAQ	CHCO	Tue, Jul 24, 2007	35.50	35.62	34.40	34.71
3281	NASDAQ	CHCO	Mon, Jul 23, 2007	35.37	36.04	35.37	35.83
3280	NASDAQ	CHCO	Fri, Jul 20, 2007	36.72	36.72	35.38	35.41
3279	NASDAQ	CHCO	Thu, Jul 19, 2007	37.06	37.23	36.63	36.80
3278	NASDAQ	CHCO	Wed, Jul 18, 2007	36.82	37.00	36.39	36.88
3277	NASDAQ	CHCO	Tue, Jul 17, 2007	36.97	37.21	36.89	36.99
3276	NASDAQ	CHCO	Mon, Jul 16, 2007	37.35	37.51	36.85	36.85
3275	NASDAQ	CHCO	Fri, Jul 13, 2007	37.80	37.80	37.46	37.55
3274	NASDAQ	CHCO	Thu, Jul 12, 2007	37.26	37.93	37.26	37.93
3273	NASDAQ	CHCO	Wed, Jul 11, 2007	37.43	37.43	36.94	37.10
3272	NASDAQ	CHCO	Tue, Jul 10, 2007	38.41	38.41	37.50	37.53
3271	NASDAQ	CHCO	Mon, Jul 9, 2007	38.78	38.92	38.50	38.64
3270	NASDAQ	CHCO	Fri, Jul 6, 2007	38.65	38.86	38.53	38.79
3269	NASDAQ	CHCO	Thu, Jul 5, 2007	38.99	39.21	38.55	38.76
3268	NASDAQ	CHCO	Tue, Jul 3, 2007	38.88	39.06	38.51	39.03
3267	NASDAQ	CHCO	Mon, Jul 2, 2007	38.54	38.95	38.44	38.92
3266	NASDAQ	CHCO	Fri, Jun 29, 2007	39.16	39.28	38.33	38.33
3265	NASDAQ	CHCO	Thu, Jun 28, 2007	38.90	39.50	38.69	39.06
3264	NASDAQ	CHCO	Wed, Jun 27, 2007	38.03	39.03	38.03	38.97
3263	NASDAQ	CHCO	Tue, Jun 26, 2007	38.23	38.72	38.10	38.39
3262	NASDAQ	CHCO	Mon, Jun 25, 2007	38.10	38.67	37.91	38.00
3261	NASDAQ	CHCO	Fri, Jun 22, 2007	37.71	38.27	37.50	38.27
3260	NASDAQ	CHCO	Thu, Jun 21, 2007	38.03	38.37	37.59	37.86
3259	NASDAQ	CHCO	Wed, Jun 20, 2007	39.17	39.17	38.19	38.27
3258	NASDAQ	CHCO	Tue, Jun 19, 2007	38.66	39.10	38.49	39.05
3257	NASDAQ	CHCO	Mon, Jun 18, 2007	39.04	39.07	38.67	38.90
3256	NASDAQ	CHCO	Fri, Jun 15, 2007	38.91	39.08	38.62	38.86
3255	NASDAQ	CHCO	Thu, Jun 14, 2007	38.02	38.40	37.98	38.31
3254	NASDAQ	CHCO	Wed, Jun 13, 2007	37.71	38.17	37.58	38.08
3253	NASDAQ	CHCO	Tue, Jun 12, 2007	37.85	38.05	37.56	37.67
3252	NASDAQ	CHCO	Mon, Jun 11, 2007	37.90	38.13	37.77	37.96
3251	NASDAQ	CHCO	Fri, Jun 8, 2007	37.91	38.17	37.78	38.12
3250	NASDAQ	CHCO	Thu, Jun 7, 2007	37.86	38.06	37.69	38.00
3249	NASDAQ	CHCO	Wed, Jun 6, 2007	37.76	38.02	37.56	38.00
3248	NASDAQ	CHCO	Tue, Jun 5, 2007	38.35	38.61	37.84	38.07
3247	NASDAQ	CHCO	Mon, Jun 4, 2007	38.28	38.72	38.28	38.57
3246	NASDAQ	CHCO	Fri, Jun 1, 2007	38.25	38.90	38.18	38.50
3245	NASDAQ	CHCO	Thu, May 31, 2007	38.49	38.51	37.95	38.11
3244	NASDAQ	CHCO	Wed, May 30, 2007	38.15	38.88	38.12	38.14
3243	NASDAQ	CHCO	Tue, May 29, 2007	38.59	38.61	38.13	38.43
3242	NASDAQ	CHCO	Fri, May 25, 2007	38.62	38.62	38.18	38.37
3241	NASDAQ	CHCO	Thu, May 24, 2007	38.89	39.17	38.16	38.40
3240	NASDAQ	CHCO	Wed, May 23, 2007	39.11	39.25	38.87	39.01
3239	NASDAQ	CHCO	Tue, May 22, 2007	38.24	39.29	38.24	38.97
3238	NASDAQ	CHCO	Mon, May 21, 2007	37.70	38.57	37.70	38.45
3237	NASDAQ	CHCO	Fri, May 18, 2007	37.78	38.04	37.43	37.90
3236	NASDAQ	CHCO	Thu, May 17, 2007	38.05	38.05	37.57	37.76
3235	NASDAQ	CHCO	Wed, May 16, 2007	38.17	38.22	37.51	38.22
3234	NASDAQ	CHCO	Tue, May 15, 2007	38.87	39.11	37.87	37.97
3233	NASDAQ	CHCO	Mon, May 14, 2007	39.30	39.47	38.53	38.77
3232	NASDAQ	CHCO	Fri, May 11, 2007	39.08	39.62	39.00	39.41
3231	NASDAQ	CHCO	Thu, May 10, 2007	39.26	39.42	38.66	38.85
3230	NASDAQ	CHCO	Wed, May 9, 2007	38.96	39.75	38.96	39.51
3229	NASDAQ	CHCO	Tue, May 8, 2007	39.09	39.29	38.71	39.29
3228	NASDAQ	CHCO	Mon, May 7, 2007	39.71	39.75	39.19	39.21
3227	NASDAQ	CHCO	Fri, May 4, 2007	39.66	39.76	39.10	39.69
3226	NASDAQ	CHCO	Thu, May 3, 2007	39.22	39.67	39.15	39.52
3225	NASDAQ	CHCO	Wed, May 2, 2007	38.28	39.54	38.28	39.51
3224	NASDAQ	CHCO	Tue, May 1, 2007	38.12	38.40	37.90	38.34
3223	NASDAQ	CHCO	Mon, Apr 30, 2007	38.91	39.17	37.94	37.97
3222	NASDAQ	CHCO	Fri, Apr 27, 2007	38.52	38.95	38.50	38.86
3221	NASDAQ	CHCO	Thu, Apr 26, 2007	38.59	38.90	38.44	38.71
3220	NASDAQ	CHCO	Wed, Apr 25, 2007	39.05	39.30	38.55	38.70
3219	NASDAQ	CHCO	Tue, Apr 24, 2007	39.25	39.25	38.61	38.92
3218	NASDAQ	CHCO	Mon, Apr 23, 2007	39.56	39.71	38.80	39.06
3217	NASDAQ	CHCO	Fri, Apr 20, 2007	40.15	40.15	39.52	39.71
3216	NASDAQ	CHCO	Thu, Apr 19, 2007	39.97	39.97	39.20	39.66
3215	NASDAQ	CHCO	Wed, Apr 18, 2007	40.55	40.55	40.00	40.09
3214	NASDAQ	CHCO	Tue, Apr 17, 2007	40.54	40.84	40.42	40.50
3213	NASDAQ	CHCO	Mon, Apr 16, 2007	39.71	40.95	39.71	40.93
3212	NASDAQ	CHCO	Fri, Apr 13, 2007	39.95	39.95	39.54	39.71
3211	NASDAQ	CHCO	Thu, Apr 12, 2007	38.78	39.76	38.76	39.76
3210	NASDAQ	CHCO	Wed, Apr 11, 2007	39.75	39.75	38.81	38.95
3209	NASDAQ	CHCO	Tue, Apr 10, 2007	39.91	39.99	39.67	39.79
3208	NASDAQ	CHCO	Mon, Apr 9, 2007	40.10	40.30	39.53	39.58
3207	NASDAQ	CHCO	Thu, Apr 5, 2007	40.43	40.43	40.03	40.13
3206	NASDAQ	CHCO	Wed, Apr 4, 2007	40.60	40.69	40.08	40.17
3205	NASDAQ	CHCO	Tue, Apr 3, 2007	41.02	41.17	40.45	40.72
3204	NASDAQ	CHCO	Mon, Apr 2, 2007	40.62	40.83	40.06	40.77
3203	NASDAQ	CHCO	Fri, Mar 30, 2007	40.20	40.79	39.85	40.45
3202	NASDAQ	CHCO	Thu, Mar 29, 2007	40.35	41.00	39.90	40.43
3201	NASDAQ	CHCO	Wed, Mar 28, 2007	40.54	40.84	40.11	40.25
3200	NASDAQ	CHCO	Tue, Mar 27, 2007	41.41	41.41	40.76	40.90
3199	NASDAQ	CHCO	Mon, Mar 26, 2007	41.00	41.67	40.72	41.54
3198	NASDAQ	CHCO	Fri, Mar 23, 2007	41.13	41.27	41.00	41.06
3197	NASDAQ	CHCO	Thu, Mar 22, 2007	41.36	41.50	41.01	41.35
3196	NASDAQ	CHCO	Wed, Mar 21, 2007	40.12	41.34	40.12	41.34
3195	NASDAQ	CHCO	Tue, Mar 20, 2007	40.34	40.35	40.14	40.14
3194	NASDAQ	CHCO	Mon, Mar 19, 2007	40.32	40.95	40.29	40.44
3193	NASDAQ	CHCO	Fri, Mar 16, 2007	40.41	40.45	39.85	39.98
3192	NASDAQ	CHCO	Thu, Mar 15, 2007	39.73	40.42	39.70	40.42
3191	NASDAQ	CHCO	Wed, Mar 14, 2007	39.15	39.90	39.15	39.82
3190	NASDAQ	CHCO	Tue, Mar 13, 2007	40.01	40.04	39.21	39.27
3189	NASDAQ	CHCO	Mon, Mar 12, 2007	39.67	40.42	39.65	40.37
3188	NASDAQ	CHCO	Fri, Mar 9, 2007	39.95	39.95	39.66	39.84
3187	NASDAQ	CHCO	Thu, Mar 8, 2007	39.70	39.94	39.35	39.59
3186	NASDAQ	CHCO	Wed, Mar 7, 2007	39.78	39.78	39.29	39.30
3185	NASDAQ	CHCO	Tue, Mar 6, 2007	38.72	39.91	38.72	39.89
3184	NASDAQ	CHCO	Mon, Mar 5, 2007	37.82	38.92	37.80	38.32
3183	NASDAQ	CHCO	Fri, Mar 2, 2007	38.69	38.99	38.24	38.33
3182	NASDAQ	CHCO	Thu, Mar 1, 2007	39.20	39.83	38.65	39.01
3181	NASDAQ	CHCO	Wed, Feb 28, 2007	39.98	40.22	39.17	39.34
3180	NASDAQ	CHCO	Tue, Feb 27, 2007	40.10	40.74	39.54	40.21
3179	NASDAQ	CHCO	Mon, Feb 26, 2007	39.64	40.60	39.60	40.60
3178	NASDAQ	CHCO	Fri, Feb 23, 2007	40.01	40.16	39.30	39.43
3177	NASDAQ	CHCO	Thu, Feb 22, 2007	40.35	40.35	39.67	40.15
3176	NASDAQ	CHCO	Wed, Feb 21, 2007	40.35	40.67	40.11	40.19
3175	NASDAQ	CHCO	Tue, Feb 20, 2007	39.89	40.67	39.55	40.67
3174	NASDAQ	CHCO	Fri, Feb 16, 2007	40.03	40.22	39.83	40.07
3173	NASDAQ	CHCO	Thu, Feb 15, 2007	40.55	40.55	39.96	40.03
3172	NASDAQ	CHCO	Wed, Feb 14, 2007	40.90	41.00	40.00	40.15
3171	NASDAQ	CHCO	Tue, Feb 13, 2007	40.64	40.97	40.45	40.95
3170	NASDAQ	CHCO	Mon, Feb 12, 2007	39.87	40.60	39.77	40.60
3169	NASDAQ	CHCO	Fri, Feb 9, 2007	40.72	40.81	39.83	39.97
3168	NASDAQ	CHCO	Thu, Feb 8, 2007	40.25	40.73	40.19	40.73
3167	NASDAQ	CHCO	Wed, Feb 7, 2007	40.60	40.80	40.35	40.47
3166	NASDAQ	CHCO	Tue, Feb 6, 2007	40.45	40.75	40.00	40.62
3165	NASDAQ	CHCO	Mon, Feb 5, 2007	40.41	40.60	39.93	40.51
3164	NASDAQ	CHCO	Fri, Feb 2, 2007	40.22	40.56	39.99	40.23
3163	NASDAQ	CHCO	Thu, Feb 1, 2007	40.24	40.47	39.95	40.04
3162	NASDAQ	CHCO	Wed, Jan 31, 2007	39.47	40.24	39.10	40.10
3161	NASDAQ	CHCO	Tue, Jan 30, 2007	40.00	40.00	39.22	39.47
3160	NASDAQ	CHCO	Mon, Jan 29, 2007	39.06	40.05	38.85	40.04
3159	NASDAQ	CHCO	Fri, Jan 26, 2007	39.09	39.24	38.76	39.24
3158	NASDAQ	CHCO	Thu, Jan 25, 2007	39.43	39.60	38.83	39.01
3157	NASDAQ	CHCO	Wed, Jan 24, 2007	39.10	39.59	38.84	39.47
3156	NASDAQ	CHCO	Tue, Jan 23, 2007	38.16	39.11	38.15	39.11
3155	NASDAQ	CHCO	Mon, Jan 22, 2007	38.55	38.71	38.21	38.23
3154	NASDAQ	CHCO	Fri, Jan 19, 2007	38.04	39.01	37.97	38.81
3153	NASDAQ	CHCO	Thu, Jan 18, 2007	38.92	38.96	38.04	38.04
3152	NASDAQ	CHCO	Wed, Jan 17, 2007	39.29	39.48	38.97	39.04
3151	NASDAQ	CHCO	Tue, Jan 16, 2007	40.25	40.34	39.26	39.37
3150	NASDAQ	CHCO	Fri, Jan 12, 2007	39.49	40.24	39.49	40.24
3149	NASDAQ	CHCO	Thu, Jan 11, 2007	39.42	40.14	39.24	39.59
3148	NASDAQ	CHCO	Wed, Jan 10, 2007	39.24	39.52	38.98	39.48
3147	NASDAQ	CHCO	Tue, Jan 9, 2007	39.78	39.96	39.24	39.62
3146	NASDAQ	CHCO	Mon, Jan 8, 2007	39.75	39.92	39.19	39.85
3145	NASDAQ	CHCO	Fri, Jan 5, 2007	40.93	40.93	39.60	39.60
3144	NASDAQ	CHCO	Thu, Jan 4, 2007	40.83	41.02	40.26	40.91
3143	NASDAQ	CHCO	Wed, Jan 3, 2007	41.10	41.75	40.31	40.98
3142	NASDAQ	CHCO	Fri, Dec 29, 2006	41.42	41.60	40.82	40.89
3141	NASDAQ	CHCO	Thu, Dec 28, 2006	41.77	42.00	41.20	41.27
3140	NASDAQ	CHCO	Wed, Dec 27, 2006	41.08	41.87	41.08	41.87
3139	NASDAQ	CHCO	Tue, Dec 26, 2006	39.67	41.00	39.67	41.00
3138	NASDAQ	CHCO	Fri, Dec 22, 2006	40.13	40.13	39.70	39.88
3137	NASDAQ	CHCO	Thu, Dec 21, 2006	39.64	40.38	39.64	40.10
3136	NASDAQ	CHCO	Wed, Dec 20, 2006	39.39	39.74	39.15	39.57
3135	NASDAQ	CHCO	Tue, Dec 19, 2006	38.54	39.42	38.45	39.26
3134	NASDAQ	CHCO	Mon, Dec 18, 2006	40.10	40.10	38.46	38.58
3133	NASDAQ	CHCO	Fri, Dec 15, 2006	39.80	40.10	39.80	39.96
3132	NASDAQ	CHCO	Thu, Dec 14, 2006	39.78	40.04	39.53	39.80
3131	NASDAQ	CHCO	Wed, Dec 13, 2006	39.82	39.82	39.47	39.82
3130	NASDAQ	CHCO	Tue, Dec 12, 2006	39.91	39.97	39.41	39.70
3129	NASDAQ	CHCO	Mon, Dec 11, 2006	39.59	39.99	39.55	39.98
3128	NASDAQ	CHCO	Fri, Dec 8, 2006	39.66	39.85	39.34	39.58
3127	NASDAQ	CHCO	Thu, Dec 7, 2006	40.18	40.24	39.80	39.81
3126	NASDAQ	CHCO	Wed, Dec 6, 2006	40.29	40.35	39.55	40.25
3125	NASDAQ	CHCO	Tue, Dec 5, 2006	40.05	40.50	39.87	40.27
3124	NASDAQ	CHCO	Mon, Dec 4, 2006	38.86	39.93	38.86	39.92
3123	NASDAQ	CHCO	Fri, Dec 1, 2006	39.35	39.58	38.25	38.84
3122	NASDAQ	CHCO	Thu, Nov 30, 2006	39.94	40.05	39.42	39.49
3121	NASDAQ	CHCO	Wed, Nov 29, 2006	39.69	40.20	39.52	40.16
3120	NASDAQ	CHCO	Tue, Nov 28, 2006	38.65	39.70	38.65	39.65
3119	NASDAQ	CHCO	Mon, Nov 27, 2006	39.68	40.02	38.68	38.70
3118	NASDAQ	CHCO	Fri, Nov 24, 2006	39.87	40.06	39.72	39.76
3117	NASDAQ	CHCO	Wed, Nov 22, 2006	40.50	40.50	40.00	40.20
3116	NASDAQ	CHCO	Tue, Nov 21, 2006	40.20	40.50	39.95	40.50
3115	NASDAQ	CHCO	Mon, Nov 20, 2006	40.00	40.20	39.93	40.20
3114	NASDAQ	CHCO	Fri, Nov 17, 2006	39.92	40.07	39.80	39.91
3113	NASDAQ	CHCO	Thu, Nov 16, 2006	40.15	40.20	39.77	39.86
3112	NASDAQ	CHCO	Wed, Nov 15, 2006	39.88	40.25	39.53	40.19
3111	NASDAQ	CHCO	Tue, Nov 14, 2006	39.24	40.00	39.09	39.98
3110	NASDAQ	CHCO	Mon, Nov 13, 2006	39.55	39.80	39.18	39.25
3109	NASDAQ	CHCO	Fri, Nov 10, 2006	38.25	39.55	38.25	39.55
3108	NASDAQ	CHCO	Thu, Nov 9, 2006	39.32	39.32	38.15	38.34
3107	NASDAQ	CHCO	Wed, Nov 8, 2006	38.26	39.49	38.07	39.20
3106	NASDAQ	CHCO	Tue, Nov 7, 2006	38.31	39.44	38.25	38.31
3105	NASDAQ	CHCO	Mon, Nov 6, 2006	37.72	38.41	37.62	38.35
3104	NASDAQ	CHCO	Fri, Nov 3, 2006	37.76	37.94	37.28	37.89
3103	NASDAQ	CHCO	Thu, Nov 2, 2006	37.88	37.97	37.42	37.49
3102	NASDAQ	CHCO	Wed, Nov 1, 2006	38.88	39.64	37.88	37.92
3101	NASDAQ	CHCO	Tue, Oct 31, 2006	39.79	39.79	39.02	39.20
3100	NASDAQ	CHCO	Mon, Oct 30, 2006	39.16	39.50	38.98	39.43
3099	NASDAQ	CHCO	Fri, Oct 27, 2006	39.58	39.97	39.08	39.16
3098	NASDAQ	CHCO	Thu, Oct 26, 2006	39.58	39.89	39.14	39.85
3097	NASDAQ	CHCO	Wed, Oct 25, 2006	39.41	39.49	38.85	39.21
3096	NASDAQ	CHCO	Tue, Oct 24, 2006	39.29	39.50	39.13	39.26
3095	NASDAQ	CHCO	Mon, Oct 23, 2006	39.43	40.19	39.21	39.55
3094	NASDAQ	CHCO	Fri, Oct 20, 2006	40.25	40.25	39.35	39.56
3093	NASDAQ	CHCO	Thu, Oct 19, 2006	40.80	40.80	39.71	40.25
3092	NASDAQ	CHCO	Wed, Oct 18, 2006	40.75	40.84	39.36	39.88
3091	NASDAQ	CHCO	Tue, Oct 17, 2006	40.34	40.75	39.78	40.33
3090	NASDAQ	CHCO	Mon, Oct 16, 2006	40.75	40.95	40.56	40.75
3089	NASDAQ	CHCO	Fri, Oct 13, 2006	40.25	40.69	39.66	40.66
3088	NASDAQ	CHCO	Thu, Oct 12, 2006	39.32	40.25	39.17	40.25
3087	NASDAQ	CHCO	Wed, Oct 11, 2006	40.06	40.06	38.85	38.95
3086	NASDAQ	CHCO	Tue, Oct 10, 2006	40.50	40.50	39.90	40.12
3085	NASDAQ	CHCO	Mon, Oct 9, 2006	40.35	40.35	39.92	40.28
3084	NASDAQ	CHCO	Fri, Oct 6, 2006	40.16	40.34	39.86	40.26
3083	NASDAQ	CHCO	Thu, Oct 5, 2006	40.10	40.13	39.73	40.13
3082	NASDAQ	CHCO	Wed, Oct 4, 2006	39.41	40.03	39.21	40.03
3081	NASDAQ	CHCO	Tue, Oct 3, 2006	39.31	39.69	38.99	39.37
3080	NASDAQ	CHCO	Mon, Oct 2, 2006	39.94	40.09	39.11	39.27
3079	NASDAQ	CHCO	Fri, Sep 29, 2006	40.06	40.36	39.79	39.87
3078	NASDAQ	CHCO	Thu, Sep 28, 2006	40.05	40.45	39.89	40.11
3077	NASDAQ	CHCO	Wed, Sep 27, 2006	39.27	39.93	39.19	39.84
3076	NASDAQ	CHCO	Tue, Sep 26, 2006	39.07	39.67	38.81	39.57
3075	NASDAQ	CHCO	Mon, Sep 25, 2006	38.75	39.03	38.74	38.94
3074	NASDAQ	CHCO	Fri, Sep 22, 2006	39.57	39.79	38.55	38.69
3073	NASDAQ	CHCO	Thu, Sep 21, 2006	40.20	40.67	39.59	39.87
3072	NASDAQ	CHCO	Wed, Sep 20, 2006	40.12	40.30	39.74	40.19
3071	NASDAQ	CHCO	Tue, Sep 19, 2006	40.14	40.14	39.10	39.69
3070	NASDAQ	CHCO	Mon, Sep 18, 2006	39.68	40.06	39.35	40.06
3069	NASDAQ	CHCO	Fri, Sep 15, 2006	40.00	40.09	39.11	39.99
3068	NASDAQ	CHCO	Thu, Sep 14, 2006	38.67	39.75	38.67	39.75
3067	NASDAQ	CHCO	Wed, Sep 13, 2006	38.46	39.18	38.39	38.94
3066	NASDAQ	CHCO	Tue, Sep 12, 2006	38.38	38.84	38.10	38.28
3065	NASDAQ	CHCO	Mon, Sep 11, 2006	38.00	38.52	37.98	38.15
3064	NASDAQ	CHCO	Fri, Sep 8, 2006	38.28	38.51	38.09	38.17
3063	NASDAQ	CHCO	Thu, Sep 7, 2006	38.41	38.78	38.00	38.29
3062	NASDAQ	CHCO	Wed, Sep 6, 2006	39.11	39.50	38.41	38.42
3061	NASDAQ	CHCO	Tue, Sep 5, 2006	39.00	39.82	38.69	39.82
3060	NASDAQ	CHCO	Fri, Sep 1, 2006	39.50	39.84	39.01	39.01
3059	NASDAQ	CHCO	Thu, Aug 31, 2006	39.23	39.50	38.91	39.38
3058	NASDAQ	CHCO	Wed, Aug 30, 2006	38.90	39.35	38.82	39.00
3057	NASDAQ	CHCO	Tue, Aug 29, 2006	39.00	39.00	38.46	38.85
3056	NASDAQ	CHCO	Mon, Aug 28, 2006	38.76	38.98	37.95	38.98
3055	NASDAQ	CHCO	Fri, Aug 25, 2006	38.29	38.84	38.00	38.44
3054	NASDAQ	CHCO	Thu, Aug 24, 2006	38.33	38.47	37.90	38.23
3053	NASDAQ	CHCO	Wed, Aug 23, 2006	38.85	39.21	37.96	37.96
3052	NASDAQ	CHCO	Tue, Aug 22, 2006	38.43	38.93	38.15	38.71
3051	NASDAQ	CHCO	Mon, Aug 21, 2006	39.15	39.16	38.26	38.30
3050	NASDAQ	CHCO	Fri, Aug 18, 2006	39.75	39.75	39.08	39.41
3049	NASDAQ	CHCO	Thu, Aug 17, 2006	39.59	39.90	39.48	39.74
3048	NASDAQ	CHCO	Wed, Aug 16, 2006	40.00	40.00	39.61	39.84
3047	NASDAQ	CHCO	Tue, Aug 15, 2006	39.24	39.95	39.14	39.93
3046	NASDAQ	CHCO	Mon, Aug 14, 2006	38.15	39.25	38.15	38.64
3045	NASDAQ	CHCO	Fri, Aug 11, 2006	38.07	38.40	37.74	37.89
3044	NASDAQ	CHCO	Thu, Aug 10, 2006	37.98	38.59	37.98	38.23
3043	NASDAQ	CHCO	Wed, Aug 9, 2006	38.83	39.01	37.98	38.10
3042	NASDAQ	CHCO	Tue, Aug 8, 2006	39.38	39.50	38.37	38.43
3041	NASDAQ	CHCO	Mon, Aug 7, 2006	38.54	39.46	38.54	39.22
3040	NASDAQ	CHCO	Fri, Aug 4, 2006	39.25	39.70	38.37	38.92
3039	NASDAQ	CHCO	Thu, Aug 3, 2006	38.25	39.24	38.25	39.16
3038	NASDAQ	CHCO	Wed, Aug 2, 2006	39.00	39.00	38.66	38.74
3037	NASDAQ	CHCO	Tue, Aug 1, 2006	38.32	39.00	38.32	38.80
3036	NASDAQ	CHCO	Mon, Jul 31, 2006	38.36	39.00	38.11	38.75
3035	NASDAQ	CHCO	Fri, Jul 28, 2006	38.39	39.00	38.28	39.00
3034	NASDAQ	CHCO	Thu, Jul 27, 2006	38.45	38.50	37.93	38.00
3033	NASDAQ	CHCO	Wed, Jul 26, 2006	38.21	38.50	37.89	38.29
3032	NASDAQ	CHCO	Tue, Jul 25, 2006	36.82	38.50	36.82	38.27
3031	NASDAQ	CHCO	Mon, Jul 24, 2006	36.00	37.39	35.61	37.39
3030	NASDAQ	CHCO	Fri, Jul 21, 2006	36.09	36.17	35.28	35.64
3029	NASDAQ	CHCO	Thu, Jul 20, 2006	38.27	38.27	36.27	36.34
3028	NASDAQ	CHCO	Wed, Jul 19, 2006	37.30	38.25	37.30	38.25
3027	NASDAQ	CHCO	Tue, Jul 18, 2006	35.93	37.17	35.93	37.13
3026	NASDAQ	CHCO	Mon, Jul 17, 2006	35.91	36.48	35.83	36.14
3025	NASDAQ	CHCO	Fri, Jul 14, 2006	35.20	36.30	35.20	36.16
3024	NASDAQ	CHCO	Thu, Jul 13, 2006	35.81	35.83	35.26	35.42
3023	NASDAQ	CHCO	Wed, Jul 12, 2006	36.89	36.89	35.94	35.95
3022	NASDAQ	CHCO	Tue, Jul 11, 2006	36.16	37.04	35.98	37.04
3021	NASDAQ	CHCO	Mon, Jul 10, 2006	35.85	36.46	35.85	36.31
3020	NASDAQ	CHCO	Fri, Jul 7, 2006	36.24	36.60	35.90	35.90
3019	NASDAQ	CHCO	Thu, Jul 6, 2006	36.22	36.61	35.75	36.31
3018	NASDAQ	CHCO	Wed, Jul 5, 2006	36.03	36.54	35.66	36.37
3017	NASDAQ	CHCO	Mon, Jul 3, 2006	36.01	36.67	36.01	36.53
3016	NASDAQ	CHCO	Fri, Jun 30, 2006	36.75	36.80	36.14	36.14
3015	NASDAQ	CHCO	Thu, Jun 29, 2006	35.49	36.69	35.15	36.69
3014	NASDAQ	CHCO	Wed, Jun 28, 2006	35.53	35.53	34.77	35.23
3013	NASDAQ	CHCO	Tue, Jun 27, 2006	35.68	35.92	35.19	35.29
3012	NASDAQ	CHCO	Mon, Jun 26, 2006	34.82	35.69	34.82	35.63
3011	NASDAQ	CHCO	Fri, Jun 23, 2006	35.16	35.17	34.50	34.53
3010	NASDAQ	CHCO	Thu, Jun 22, 2006	35.35	35.65	34.76	35.45
3009	NASDAQ	CHCO	Wed, Jun 21, 2006	34.54	35.71	34.54	35.68
3008	NASDAQ	CHCO	Tue, Jun 20, 2006	34.89	35.28	34.66	34.66
3007	NASDAQ	CHCO	Mon, Jun 19, 2006	35.47	35.86	35.10	35.11
3006	NASDAQ	CHCO	Fri, Jun 16, 2006	36.58	36.69	35.71	35.78
3005	NASDAQ	CHCO	Thu, Jun 15, 2006	35.77	36.67	35.49	36.67
3004	NASDAQ	CHCO	Wed, Jun 14, 2006	35.26	35.42	34.92	35.34
3003	NASDAQ	CHCO	Tue, Jun 13, 2006	35.25	36.26	34.51	35.48
3002	NASDAQ	CHCO	Mon, Jun 12, 2006	36.21	36.21	35.34	35.39
3001	NASDAQ	CHCO	Fri, Jun 9, 2006	36.25	36.65	36.18	36.18
3000	NASDAQ	CHCO	Thu, Jun 8, 2006	35.18	36.65	35.11	36.52
2999	NASDAQ	CHCO	Wed, Jun 7, 2006	35.57	36.30	34.93	35.62
2998	NASDAQ	CHCO	Tue, Jun 6, 2006	34.98	35.46	34.78	35.46
2997	NASDAQ	CHCO	Mon, Jun 5, 2006	36.43	36.47	35.03	35.04
2996	NASDAQ	CHCO	Fri, Jun 2, 2006	36.80	36.80	36.28	36.65
2995	NASDAQ	CHCO	Thu, Jun 1, 2006	36.34	36.70	36.02	36.69
2994	NASDAQ	CHCO	Wed, May 31, 2006	35.63	36.19	35.39	36.16
2993	NASDAQ	CHCO	Tue, May 30, 2006	36.41	36.43	35.68	35.70
2992	NASDAQ	CHCO	Fri, May 26, 2006	36.99	37.12	36.49	36.77
2991	NASDAQ	CHCO	Thu, May 25, 2006	36.86	36.99	36.54	36.90
2990	NASDAQ	CHCO	Wed, May 24, 2006	35.50	36.49	35.50	36.37
2989	NASDAQ	CHCO	Tue, May 23, 2006	35.77	36.14	35.48	35.63
2988	NASDAQ	CHCO	Mon, May 22, 2006	35.63	35.94	34.75	35.59
2987	NASDAQ	CHCO	Fri, May 19, 2006	35.41	35.87	35.09	35.87
2986	NASDAQ	CHCO	Thu, May 18, 2006	35.89	36.15	35.53	35.55
2985	NASDAQ	CHCO	Wed, May 17, 2006	35.39	35.86	35.16	35.66
2984	NASDAQ	CHCO	Tue, May 16, 2006	35.45	35.82	35.15	35.66
2983	NASDAQ	CHCO	Mon, May 15, 2006	35.00	35.59	34.97	35.31
2982	NASDAQ	CHCO	Fri, May 12, 2006	35.71	36.04	35.29	35.29
2981	NASDAQ	CHCO	Thu, May 11, 2006	37.02	37.02	35.93	35.93
2980	NASDAQ	CHCO	Wed, May 10, 2006	37.14	37.25	36.88	37.10
2979	NASDAQ	CHCO	Tue, May 9, 2006	36.78	37.26	36.70	37.14
2978	NASDAQ	CHCO	Mon, May 8, 2006	37.27	37.27	36.67	36.91
2977	NASDAQ	CHCO	Fri, May 5, 2006	37.39	37.50	37.29	37.29
2976	NASDAQ	CHCO	Thu, May 4, 2006	37.32	37.50	37.13	37.20
2975	NASDAQ	CHCO	Wed, May 3, 2006	36.95	37.38	36.79	37.31
2974	NASDAQ	CHCO	Tue, May 2, 2006	36.24	37.25	35.97	37.12
2973	NASDAQ	CHCO	Mon, May 1, 2006	36.24	36.60	35.79	36.09
2972	NASDAQ	CHCO	Fri, Apr 28, 2006	35.82	36.67	35.58	36.18
2971	NASDAQ	CHCO	Thu, Apr 27, 2006	35.55	36.86	35.53	36.00
2970	NASDAQ	CHCO	Wed, Apr 26, 2006	35.75	36.38	35.68	35.87
2969	NASDAQ	CHCO	Tue, Apr 25, 2006	35.69	35.90	35.53	35.69
2968	NASDAQ	CHCO	Mon, Apr 24, 2006	36.20	36.28	35.75	35.75
2967	NASDAQ	CHCO	Fri, Apr 21, 2006	36.67	36.80	35.75	36.29
2966	NASDAQ	CHCO	Thu, Apr 20, 2006	36.44	36.59	36.21	36.45
2965	NASDAQ	CHCO	Wed, Apr 19, 2006	36.48	36.57	36.01	36.50
2964	NASDAQ	CHCO	Tue, Apr 18, 2006	34.90	36.48	34.89	36.48
2963	NASDAQ	CHCO	Mon, Apr 17, 2006	35.10	35.70	34.52	34.75
2962	NASDAQ	CHCO	Thu, Apr 13, 2006	35.20	35.77	35.03	35.43
2961	NASDAQ	CHCO	Wed, Apr 12, 2006	35.13	35.46	34.83	35.46
2960	NASDAQ	CHCO	Tue, Apr 11, 2006	36.05	36.14	34.96	34.97
2959	NASDAQ	CHCO	Mon, Apr 10, 2006	35.92	36.61	35.71	36.26
2958	NASDAQ	CHCO	Fri, Apr 7, 2006	36.81	36.83	35.76	35.88
2957	NASDAQ	CHCO	Thu, Apr 6, 2006	36.34	36.66	36.19	36.64
2956	NASDAQ	CHCO	Wed, Apr 5, 2006	36.24	36.54	36.19	36.46
2955	NASDAQ	CHCO	Tue, Apr 4, 2006	36.56	36.56	36.20	36.35
2954	NASDAQ	CHCO	Mon, Apr 3, 2006	36.63	37.06	36.48	36.60
2953	NASDAQ	CHCO	Fri, Mar 31, 2006	37.00	37.14	36.69	36.79
2952	NASDAQ	CHCO	Thu, Mar 30, 2006	37.81	37.81	36.70	36.98
2951	NASDAQ	CHCO	Wed, Mar 29, 2006	36.79	37.78	36.72	37.64
2950	NASDAQ	CHCO	Tue, Mar 28, 2006	36.89	37.00	36.66	36.66
2949	NASDAQ	CHCO	Mon, Mar 27, 2006	37.00	37.00	36.78	37.00
2948	NASDAQ	CHCO	Fri, Mar 24, 2006	36.84	37.10	36.84	37.08
2947	NASDAQ	CHCO	Thu, Mar 23, 2006	36.89	36.99	36.58	36.84
2946	NASDAQ	CHCO	Wed, Mar 22, 2006	35.97	37.05	35.97	37.01
2945	NASDAQ	CHCO	Tue, Mar 21, 2006	36.79	36.80	36.01	36.15
2944	NASDAQ	CHCO	Mon, Mar 20, 2006	36.43	36.96	36.35	36.92
2943	NASDAQ	CHCO	Fri, Mar 17, 2006	36.97	36.97	36.51	36.69
2942	NASDAQ	CHCO	Thu, Mar 16, 2006	36.92	37.00	36.60	36.81
2941	NASDAQ	CHCO	Wed, Mar 15, 2006	36.81	36.89	36.57	36.86
2940	NASDAQ	CHCO	Tue, Mar 14, 2006	35.74	36.89	35.60	36.88
2939	NASDAQ	CHCO	Mon, Mar 13, 2006	35.99	36.38	35.76	35.90
2938	NASDAQ	CHCO	Fri, Mar 10, 2006	35.51	35.92	35.40	35.92
2937	NASDAQ	CHCO	Thu, Mar 9, 2006	35.62	35.81	35.42	35.45
2936	NASDAQ	CHCO	Wed, Mar 8, 2006	35.19	35.83	35.15	35.64
2935	NASDAQ	CHCO	Tue, Mar 7, 2006	35.68	35.88	35.26	35.26
2934	NASDAQ	CHCO	Mon, Mar 6, 2006	36.58	36.65	35.68	35.88
2933	NASDAQ	CHCO	Fri, Mar 3, 2006	36.75	37.10	36.58	36.73
2932	NASDAQ	CHCO	Thu, Mar 2, 2006	37.48	37.48	36.73	36.94
2931	NASDAQ	CHCO	Wed, Mar 1, 2006	36.68	37.50	36.04	37.49
2930	NASDAQ	CHCO	Tue, Feb 28, 2006	37.26	37.29	36.33	36.41
2929	NASDAQ	CHCO	Mon, Feb 27, 2006	37.12	37.30	36.88	37.25
2928	NASDAQ	CHCO	Fri, Feb 24, 2006	37.00	37.29	36.55	37.00
2927	NASDAQ	CHCO	Thu, Feb 23, 2006	36.96	37.49	36.84	37.24
2926	NASDAQ	CHCO	Wed, Feb 22, 2006	36.44	37.27	36.44	37.16
2925	NASDAQ	CHCO	Tue, Feb 21, 2006	36.65	36.77	36.25	36.56
2924	NASDAQ	CHCO	Fri, Feb 17, 2006	36.75	36.86	36.34	36.71
2923	NASDAQ	CHCO	Thu, Feb 16, 2006	36.60	36.74	36.35	36.70
2922	NASDAQ	CHCO	Wed, Feb 15, 2006	36.40	36.62	36.28	36.60
2921	NASDAQ	CHCO	Tue, Feb 14, 2006	36.26	36.60	35.98	36.42
2920	NASDAQ	CHCO	Mon, Feb 13, 2006	36.35	36.35	35.99	35.99
2919	NASDAQ	CHCO	Fri, Feb 10, 2006	36.22	36.55	36.05	36.35
2918	NASDAQ	CHCO	Thu, Feb 9, 2006	35.92	36.74	35.92	36.18
2917	NASDAQ	CHCO	Wed, Feb 8, 2006	36.67	36.67	35.86	36.40
2916	NASDAQ	CHCO	Tue, Feb 7, 2006	36.55	36.55	36.05	36.30
2915	NASDAQ	CHCO	Mon, Feb 6, 2006	36.55	36.75	35.89	36.07
2914	NASDAQ	CHCO	Fri, Feb 3, 2006	36.36	36.83	36.22	36.55
2913	NASDAQ	CHCO	Thu, Feb 2, 2006	37.43	37.43	36.26	36.51
2912	NASDAQ	CHCO	Wed, Feb 1, 2006	37.00	37.47	36.91	37.38
2911	NASDAQ	CHCO	Tue, Jan 31, 2006	36.98	37.70	36.50	37.26
2910	NASDAQ	CHCO	Mon, Jan 30, 2006	36.96	37.14	36.90	37.01
2909	NASDAQ	CHCO	Fri, Jan 27, 2006	37.50	38.00	37.20	37.39
2908	NASDAQ	CHCO	Thu, Jan 26, 2006	37.36	37.92	36.96	37.25
2907	NASDAQ	CHCO	Wed, Jan 25, 2006	37.05	37.73	36.82	37.24
2906	NASDAQ	CHCO	Tue, Jan 24, 2006	36.50	37.94	36.06	37.50
2905	NASDAQ	CHCO	Mon, Jan 23, 2006	35.57	36.50	35.36	36.42
2904	NASDAQ	CHCO	Fri, Jan 20, 2006	36.50	36.50	35.37	35.61
2903	NASDAQ	CHCO	Thu, Jan 19, 2006	36.02	36.30	35.83	36.23
2902	NASDAQ	CHCO	Wed, Jan 18, 2006	35.73	36.10	35.71	36.07
2901	NASDAQ	CHCO	Tue, Jan 17, 2006	36.30	36.39	35.79	35.90
2900	NASDAQ	CHCO	Fri, Jan 13, 2006	35.94	36.71	35.94	36.71
2899	NASDAQ	CHCO	Thu, Jan 12, 2006	36.30	36.37	35.85	35.95
2898	NASDAQ	CHCO	Wed, Jan 11, 2006	36.36	36.70	36.14	36.38
2897	NASDAQ	CHCO	Tue, Jan 10, 2006	36.05	36.75	36.05	36.75
2896	NASDAQ	CHCO	Mon, Jan 9, 2006	36.80	36.94	36.01	36.20
2895	NASDAQ	CHCO	Fri, Jan 6, 2006	36.95	36.95	36.53	36.59
2894	NASDAQ	CHCO	Thu, Jan 5, 2006	36.62	36.87	36.54	36.62
2893	NASDAQ	CHCO	Wed, Jan 4, 2006	36.45	36.77	36.24	36.34
2892	NASDAQ	CHCO	Tue, Jan 3, 2006	36.23	36.75	35.61	36.71
2891	NASDAQ	CHCO	Fri, Dec 30, 2005	35.95	36.97	35.95	35.95
2890	NASDAQ	CHCO	Thu, Dec 29, 2005	36.15	36.23	35.90	35.98
2889	NASDAQ	CHCO	Wed, Dec 28, 2005	36.50	36.50	36.04	36.16
2888	NASDAQ	CHCO	Tue, Dec 27, 2005	36.68	36.88	36.02	36.23
2887	NASDAQ	CHCO	Fri, Dec 23, 2005	37.30	37.30	36.26	36.48
2886	NASDAQ	CHCO	Thu, Dec 22, 2005	37.25	37.29	36.87	37.25
2885	NASDAQ	CHCO	Wed, Dec 21, 2005	36.63	37.02	36.63	36.90
2884	NASDAQ	CHCO	Tue, Dec 20, 2005	37.13	37.18	36.60	36.80
2883	NASDAQ	CHCO	Mon, Dec 19, 2005	36.74	37.60	36.74	36.95
2882	NASDAQ	CHCO	Fri, Dec 16, 2005	37.50	37.62	37.45	37.62
2881	NASDAQ	CHCO	Thu, Dec 15, 2005	37.49	37.50	37.00	37.50
2880	NASDAQ	CHCO	Wed, Dec 14, 2005	37.00	37.48	37.00	37.40
2879	NASDAQ	CHCO	Tue, Dec 13, 2005	37.30	37.30	37.00	37.30
2878	NASDAQ	CHCO	Mon, Dec 12, 2005	37.16	37.30	37.00	37.15
2877	NASDAQ	CHCO	Fri, Dec 9, 2005	36.55	37.35	36.55	37.28
2876	NASDAQ	CHCO	Thu, Dec 8, 2005	36.40	36.95	36.40	36.74
2875	NASDAQ	CHCO	Wed, Dec 7, 2005	36.70	36.70	36.37	36.56
2874	NASDAQ	CHCO	Tue, Dec 6, 2005	36.73	37.13	36.46	36.53
2873	NASDAQ	CHCO	Mon, Dec 5, 2005	37.13	37.13	36.16	36.36
2872	NASDAQ	CHCO	Fri, Dec 2, 2005	36.70	37.20	36.65	37.19
2871	NASDAQ	CHCO	Thu, Dec 1, 2005	36.92	36.99	36.26	36.99
2870	NASDAQ	CHCO	Wed, Nov 30, 2005	36.89	37.08	36.22	36.48
2869	NASDAQ	CHCO	Tue, Nov 29, 2005	36.66	36.99	36.29	36.71
2868	NASDAQ	CHCO	Mon, Nov 28, 2005	36.52	36.60	36.15	36.27
2867	NASDAQ	CHCO	Fri, Nov 25, 2005	37.00	37.06	36.64	36.72
2866	NASDAQ	CHCO	Wed, Nov 23, 2005	37.03	37.05	36.77	36.92
2865	NASDAQ	CHCO	Tue, Nov 22, 2005	36.98	37.25	36.86	37.22
2864	NASDAQ	CHCO	Mon, Nov 21, 2005	36.63	37.35	36.62	37.35
2863	NASDAQ	CHCO	Fri, Nov 18, 2005	37.20	37.20	36.54	36.93
2862	NASDAQ	CHCO	Thu, Nov 17, 2005	35.99	36.78	35.80	36.78
2861	NASDAQ	CHCO	Wed, Nov 16, 2005	36.66	36.85	35.86	35.92
2860	NASDAQ	CHCO	Tue, Nov 15, 2005	36.82	37.22	36.70	36.81
2859	NASDAQ	CHCO	Mon, Nov 14, 2005	37.03	37.10	36.85	36.96
2858	NASDAQ	CHCO	Fri, Nov 11, 2005	36.72	37.42	36.59	37.03
2857	NASDAQ	CHCO	Thu, Nov 10, 2005	36.68	36.82	36.25	36.81
2856	NASDAQ	CHCO	Wed, Nov 9, 2005	36.53	36.75	36.12	36.67
2855	NASDAQ	CHCO	Tue, Nov 8, 2005	36.50	36.70	36.41	36.56
2854	NASDAQ	CHCO	Mon, Nov 7, 2005	36.60	36.80	36.47	36.76
2853	NASDAQ	CHCO	Fri, Nov 4, 2005	36.78	36.85	35.85	36.59
2852	NASDAQ	CHCO	Thu, Nov 3, 2005	36.90	36.90	36.61	36.81
2851	NASDAQ	CHCO	Wed, Nov 2, 2005	36.07	36.75	36.01	36.75
2850	NASDAQ	CHCO	Tue, Nov 1, 2005	36.45	36.49	35.93	36.10
2849	NASDAQ	CHCO	Mon, Oct 31, 2005	36.23	36.80	36.23	36.64
2848	NASDAQ	CHCO	Fri, Oct 28, 2005	35.38	36.51	35.38	36.17
2847	NASDAQ	CHCO	Thu, Oct 27, 2005	35.72	35.94	35.20	35.20
2846	NASDAQ	CHCO	Wed, Oct 26, 2005	35.85	36.25	35.52	35.90
2845	NASDAQ	CHCO	Tue, Oct 25, 2005	36.18	36.40	35.54	35.91
2844	NASDAQ	CHCO	Mon, Oct 24, 2005	35.63	36.46	35.51	36.31
2843	NASDAQ	CHCO	Fri, Oct 21, 2005	34.77	35.86	34.77	35.53
2842	NASDAQ	CHCO	Thu, Oct 20, 2005	35.54	35.77	34.86	34.92
2841	NASDAQ	CHCO	Wed, Oct 19, 2005	34.00	35.70	33.89	35.64
2840	NASDAQ	CHCO	Tue, Oct 18, 2005	34.28	34.30	33.85	34.05
2839	NASDAQ	CHCO	Mon, Oct 17, 2005	33.70	34.11	33.22	34.11
2838	NASDAQ	CHCO	Fri, Oct 14, 2005	33.60	33.96	33.25	33.89
2837	NASDAQ	CHCO	Thu, Oct 13, 2005	33.14	33.41	33.00	33.29
2836	NASDAQ	CHCO	Wed, Oct 12, 2005	33.65	33.99	32.68	33.22
2835	NASDAQ	CHCO	Tue, Oct 11, 2005	34.53	35.37	34.06	34.06
2834	NASDAQ	CHCO	Mon, Oct 10, 2005	34.67	34.80	34.06	34.36
2833	NASDAQ	CHCO	Fri, Oct 7, 2005	34.59	34.68	34.18	34.51
2832	NASDAQ	CHCO	Thu, Oct 6, 2005	34.29	34.61	34.00	34.21
2831	NASDAQ	CHCO	Wed, Oct 5, 2005	35.04	35.34	34.07	34.16
2830	NASDAQ	CHCO	Tue, Oct 4, 2005	36.00	36.28	35.17	35.17
2829	NASDAQ	CHCO	Mon, Oct 3, 2005	35.70	36.20	35.62	35.86
2828	NASDAQ	CHCO	Fri, Sep 30, 2005	35.57	36.05	35.28	35.73
2827	NASDAQ	CHCO	Thu, Sep 29, 2005	35.04	35.72	35.04	35.66
2826	NASDAQ	CHCO	Wed, Sep 28, 2005	36.01	36.01	35.50	35.70
2825	NASDAQ	CHCO	Tue, Sep 27, 2005	35.77	36.80	35.46	36.44
2824	NASDAQ	CHCO	Mon, Sep 26, 2005	36.45	36.71	35.37	35.65
2823	NASDAQ	CHCO	Fri, Sep 23, 2005	35.90	36.49	35.76	36.27
2822	NASDAQ	CHCO	Thu, Sep 22, 2005	35.43	36.41	35.15	35.97
2821	NASDAQ	CHCO	Wed, Sep 21, 2005	35.66	35.87	35.50	35.52
2820	NASDAQ	CHCO	Tue, Sep 20, 2005	36.45	36.55	35.50	35.91
2819	NASDAQ	CHCO	Mon, Sep 19, 2005	36.21	36.47	36.03	36.11
2818	NASDAQ	CHCO	Fri, Sep 16, 2005	35.70	36.38	35.24	36.31
2817	NASDAQ	CHCO	Thu, Sep 15, 2005	34.77	35.36	34.69	35.36
2816	NASDAQ	CHCO	Wed, Sep 14, 2005	35.65	35.97	34.69	34.95
2815	NASDAQ	CHCO	Tue, Sep 13, 2005	36.03	36.03	35.24	35.64
2814	NASDAQ	CHCO	Mon, Sep 12, 2005	36.37	36.83	36.13	36.22
2813	NASDAQ	CHCO	Fri, Sep 9, 2005	36.84	37.00	36.41	36.69
2812	NASDAQ	CHCO	Thu, Sep 8, 2005	36.72	36.97	36.29	36.83
2811	NASDAQ	CHCO	Wed, Sep 7, 2005	36.70	36.91	36.07	36.90
2810	NASDAQ	CHCO	Tue, Sep 6, 2005	36.75	36.76	36.38	36.72
2809	NASDAQ	CHCO	Fri, Sep 2, 2005	36.62	36.89	36.45	36.58
2808	NASDAQ	CHCO	Thu, Sep 1, 2005	36.80	36.84	36.36	36.78
2807	NASDAQ	CHCO	Wed, Aug 31, 2005	36.25	36.73	35.60	36.72
2806	NASDAQ	CHCO	Tue, Aug 30, 2005	36.32	36.42	35.66	36.01
2805	NASDAQ	CHCO	Mon, Aug 29, 2005	36.00	36.74	35.87	36.74
2804	NASDAQ	CHCO	Fri, Aug 26, 2005	36.75	36.75	35.86	36.15
2803	NASDAQ	CHCO	Thu, Aug 25, 2005	36.72	36.92	36.44	36.74
2802	NASDAQ	CHCO	Wed, Aug 24, 2005	36.79	37.85	36.37	36.54
2801	NASDAQ	CHCO	Tue, Aug 23, 2005	36.93	36.94	36.45	36.82
2800	NASDAQ	CHCO	Mon, Aug 22, 2005	36.84	37.00	36.69	36.90
2799	NASDAQ	CHCO	Fri, Aug 19, 2005	36.50	36.79	36.50	36.66
2798	NASDAQ	CHCO	Thu, Aug 18, 2005	36.68	36.91	36.26	36.68
2797	NASDAQ	CHCO	Wed, Aug 17, 2005	36.05	36.75	36.05	36.69
2796	NASDAQ	CHCO	Tue, Aug 16, 2005	36.37	36.67	36.07	36.37
2795	NASDAQ	CHCO	Mon, Aug 15, 2005	36.12	36.56	35.97	36.49
2794	NASDAQ	CHCO	Fri, Aug 12, 2005	36.58	36.58	35.97	36.48
2793	NASDAQ	CHCO	Thu, Aug 11, 2005	36.38	36.76	36.10	36.76
2792	NASDAQ	CHCO	Wed, Aug 10, 2005	36.30	36.50	36.06	36.44
2791	NASDAQ	CHCO	Tue, Aug 9, 2005	36.50	36.50	35.91	36.25
2790	NASDAQ	CHCO	Mon, Aug 8, 2005	36.25	36.69	36.06	36.55
2789	NASDAQ	CHCO	Fri, Aug 5, 2005	37.07	37.07	35.69	36.07
2788	NASDAQ	CHCO	Thu, Aug 4, 2005	37.22	37.23	36.44	36.88
2787	NASDAQ	CHCO	Wed, Aug 3, 2005	37.86	37.94	37.30	37.41
2786	NASDAQ	CHCO	Tue, Aug 2, 2005	37.87	38.36	37.50	38.10
2785	NASDAQ	CHCO	Mon, Aug 1, 2005	38.50	38.70	37.57	37.59
2784	NASDAQ	CHCO	Fri, Jul 29, 2005	38.43	38.75	38.10	38.35
2783	NASDAQ	CHCO	Thu, Jul 28, 2005	37.57	39.21	37.57	38.43
2782	NASDAQ	CHCO	Wed, Jul 27, 2005	37.65	37.80	37.25	37.74
2781	NASDAQ	CHCO	Tue, Jul 26, 2005	37.41	37.76	36.92	37.60
2780	NASDAQ	CHCO	Mon, Jul 25, 2005	37.50	37.99	37.21	37.92
2779	NASDAQ	CHCO	Fri, Jul 22, 2005	36.97	37.73	36.50	37.59
2778	NASDAQ	CHCO	Thu, Jul 21, 2005	38.61	38.61	36.86	36.88
2777	NASDAQ	CHCO	Wed, Jul 20, 2005	37.65	38.71	37.65	38.60
2776	NASDAQ	CHCO	Tue, Jul 19, 2005	37.24	38.15	37.20	37.84
2775	NASDAQ	CHCO	Mon, Jul 18, 2005	36.71	37.33	36.51	37.13
2774	NASDAQ	CHCO	Fri, Jul 15, 2005	36.82	37.44	36.60	37.10
2773	NASDAQ	CHCO	Thu, Jul 14, 2005	38.09	38.15	36.80	37.19
2772	NASDAQ	CHCO	Wed, Jul 13, 2005	37.75	38.10	37.75	38.02
2771	NASDAQ	CHCO	Tue, Jul 12, 2005	38.19	38.67	37.95	38.26
2770	NASDAQ	CHCO	Mon, Jul 11, 2005	37.46	38.25	37.28	38.25
2769	NASDAQ	CHCO	Fri, Jul 8, 2005	36.24	37.89	36.21	37.46
2768	NASDAQ	CHCO	Thu, Jul 7, 2005	35.95	36.47	35.35	36.18
2767	NASDAQ	CHCO	Wed, Jul 6, 2005	36.98	36.98	35.99	36.13
2766	NASDAQ	CHCO	Tue, Jul 5, 2005	36.42	36.99	36.35	36.92
2765	NASDAQ	CHCO	Fri, Jul 1, 2005	36.43	36.91	36.43	36.78
2764	NASDAQ	CHCO	Thu, Jun 30, 2005	36.95	37.00	36.49	36.52
2763	NASDAQ	CHCO	Wed, Jun 29, 2005	36.70	36.95	36.34	36.70
2762	NASDAQ	CHCO	Tue, Jun 28, 2005	35.05	36.69	35.05	36.67
2761	NASDAQ	CHCO	Mon, Jun 27, 2005	35.07	35.34	34.71	35.23
2760	NASDAQ	CHCO	Fri, Jun 24, 2005	35.01	35.14	34.75	35.12
2759	NASDAQ	CHCO	Thu, Jun 23, 2005	34.62	35.34	34.62	35.00
2758	NASDAQ	CHCO	Wed, Jun 22, 2005	34.93	34.99	34.67	34.97
2757	NASDAQ	CHCO	Tue, Jun 21, 2005	34.90	35.00	34.59	34.76
2756	NASDAQ	CHCO	Mon, Jun 20, 2005	34.50	34.98	34.50	34.68
2755	NASDAQ	CHCO	Fri, Jun 17, 2005	34.85	34.86	34.39	34.67
2754	NASDAQ	CHCO	Thu, Jun 16, 2005	34.50	35.05	34.36	34.56
2753	NASDAQ	CHCO	Wed, Jun 15, 2005	34.70	35.37	34.58	35.35
2752	NASDAQ	CHCO	Tue, Jun 14, 2005	34.50	34.67	34.34	34.67
2751	NASDAQ	CHCO	Mon, Jun 13, 2005	34.12	34.50	34.02	34.50
2750	NASDAQ	CHCO	Fri, Jun 10, 2005	33.95	34.06	33.66	34.03
2749	NASDAQ	CHCO	Thu, Jun 9, 2005	33.54	33.95	33.37	33.82
2748	NASDAQ	CHCO	Wed, Jun 8, 2005	33.68	33.69	33.21	33.49
2747	NASDAQ	CHCO	Tue, Jun 7, 2005	33.58	33.67	33.24	33.43
2746	NASDAQ	CHCO	Mon, Jun 6, 2005	34.18	34.18	33.05	33.50
2745	NASDAQ	CHCO	Fri, Jun 3, 2005	33.90	34.43	33.74	33.85
2744	NASDAQ	CHCO	Thu, Jun 2, 2005	34.49	34.50	33.96	34.48
2743	NASDAQ	CHCO	Wed, Jun 1, 2005	34.18	34.35	34.05	34.35
2742	NASDAQ	CHCO	Tue, May 31, 2005	33.74	34.13	33.50	33.78
2741	NASDAQ	CHCO	Fri, May 27, 2005	33.71	33.81	33.49	33.67
2740	NASDAQ	CHCO	Thu, May 26, 2005	33.35	33.84	33.35	33.76
2739	NASDAQ	CHCO	Wed, May 25, 2005	33.35	33.94	33.25	33.42
2738	NASDAQ	CHCO	Tue, May 24, 2005	33.46	33.83	33.35	33.60
2737	NASDAQ	CHCO	Mon, May 23, 2005	33.16	33.82	33.16	33.54
2736	NASDAQ	CHCO	Fri, May 20, 2005	33.45	33.50	32.92	33.50
2735	NASDAQ	CHCO	Thu, May 19, 2005	32.91	33.35	32.91	33.15
2734	NASDAQ	CHCO	Wed, May 18, 2005	33.21	33.52	32.96	33.27
2733	NASDAQ	CHCO	Tue, May 17, 2005	32.12	33.04	32.12	33.04
2732	NASDAQ	CHCO	Mon, May 16, 2005	31.60	32.61	31.22	32.44
2731	NASDAQ	CHCO	Fri, May 13, 2005	31.55	32.00	31.02	31.44
2730	NASDAQ	CHCO	Thu, May 12, 2005	32.27	32.78	31.34	31.34
2729	NASDAQ	CHCO	Wed, May 11, 2005	32.79	32.79	32.22	32.65
2728	NASDAQ	CHCO	Tue, May 10, 2005	32.42	32.77	32.42	32.67
2727	NASDAQ	CHCO	Mon, May 9, 2005	32.83	33.00	32.54	32.97
2726	NASDAQ	CHCO	Fri, May 6, 2005	33.20	33.20	32.59	32.59
2725	NASDAQ	CHCO	Thu, May 5, 2005	33.11	33.44	32.83	33.05
2724	NASDAQ	CHCO	Wed, May 4, 2005	32.97	33.13	32.67	33.12
2723	NASDAQ	CHCO	Tue, May 3, 2005	32.33	33.20	32.22	32.67
2722	NASDAQ	CHCO	Mon, May 2, 2005	32.24	32.60	32.00	32.60
2721	NASDAQ	CHCO	Fri, Apr 29, 2005	31.78	32.22	31.30	32.16
2720	NASDAQ	CHCO	Thu, Apr 28, 2005	32.05	32.50	31.55	31.86
2719	NASDAQ	CHCO	Wed, Apr 27, 2005	31.86	32.50	31.31	32.21
2718	NASDAQ	CHCO	Tue, Apr 26, 2005	32.00	32.33	31.55	31.55
2717	NASDAQ	CHCO	Mon, Apr 25, 2005	32.00	32.57	31.84	32.39
2716	NASDAQ	CHCO	Fri, Apr 22, 2005	32.50	32.60	31.30	32.00
2715	NASDAQ	CHCO	Thu, Apr 21, 2005	30.65	32.50	30.44	32.50
2714	NASDAQ	CHCO	Wed, Apr 20, 2005	30.40	30.60	29.54	30.48
2713	NASDAQ	CHCO	Tue, Apr 19, 2005	29.60	30.65	29.60	30.40
2712	NASDAQ	CHCO	Mon, Apr 18, 2005	28.28	29.51	28.28	29.39
2711	NASDAQ	CHCO	Fri, Apr 15, 2005	28.43	28.66	27.57	27.80
2710	NASDAQ	CHCO	Thu, Apr 14, 2005	28.95	29.24	28.36	28.46
2709	NASDAQ	CHCO	Wed, Apr 13, 2005	29.82	29.84	28.90	28.95
2708	NASDAQ	CHCO	Tue, Apr 12, 2005	28.91	29.62	28.81	29.62
2707	NASDAQ	CHCO	Mon, Apr 11, 2005	29.04	29.34	28.77	29.15
2706	NASDAQ	CHCO	Fri, Apr 8, 2005	29.82	30.00	29.09	29.16
2705	NASDAQ	CHCO	Thu, Apr 7, 2005	29.94	30.16	29.69	29.90
2704	NASDAQ	CHCO	Wed, Apr 6, 2005	30.00	30.32	29.72	29.87
2703	NASDAQ	CHCO	Tue, Apr 5, 2005	29.69	29.90	29.38	29.72
2702	NASDAQ	CHCO	Mon, Apr 4, 2005	28.74	29.54	28.74	29.52
2701	NASDAQ	CHCO	Fri, Apr 1, 2005	29.61	30.11	28.80	29.02
2700	NASDAQ	CHCO	Thu, Mar 31, 2005	30.11	30.11	29.18	29.54
2699	NASDAQ	CHCO	Wed, Mar 30, 2005	29.57	29.98	29.44	29.85
2698	NASDAQ	CHCO	Tue, Mar 29, 2005	29.70	29.98	29.17	29.28
2697	NASDAQ	CHCO	Mon, Mar 28, 2005	29.27	29.66	29.25	29.59
2696	NASDAQ	CHCO	Thu, Mar 24, 2005	29.94	29.96	29.42	29.42
2695	NASDAQ	CHCO	Wed, Mar 23, 2005	29.70	29.92	29.01	29.50
2694	NASDAQ	CHCO	Tue, Mar 22, 2005	30.13	30.36	29.71	29.93
2693	NASDAQ	CHCO	Mon, Mar 21, 2005	30.85	30.85	30.13	30.16
2692	NASDAQ	CHCO	Fri, Mar 18, 2005	31.23	31.23	30.32	30.56
2691	NASDAQ	CHCO	Thu, Mar 17, 2005	31.07	31.07	30.45	31.00
2690	NASDAQ	CHCO	Wed, Mar 16, 2005	30.70	31.19	30.58	30.76
2689	NASDAQ	CHCO	Tue, Mar 15, 2005	31.25	31.40	30.71	30.74
2688	NASDAQ	CHCO	Mon, Mar 14, 2005	30.70	31.19	30.70	31.02
2687	NASDAQ	CHCO	Fri, Mar 11, 2005	31.07	31.19	30.28	30.82
2686	NASDAQ	CHCO	Thu, Mar 10, 2005	31.04	31.11	30.66	30.80
2685	NASDAQ	CHCO	Wed, Mar 9, 2005	31.31	31.65	30.86	31.07
2684	NASDAQ	CHCO	Tue, Mar 8, 2005	31.70	31.89	31.02	31.53
2683	NASDAQ	CHCO	Mon, Mar 7, 2005	31.95	32.06	31.64	31.75
2682	NASDAQ	CHCO	Fri, Mar 4, 2005	31.92	32.31	31.75	32.15
2681	NASDAQ	CHCO	Thu, Mar 3, 2005	31.67	31.82	31.43	31.50
2680	NASDAQ	CHCO	Wed, Mar 2, 2005	31.10	31.67	31.01	31.52
2679	NASDAQ	CHCO	Tue, Mar 1, 2005	31.50	31.53	31.10	31.30
2678	NASDAQ	CHCO	Mon, Feb 28, 2005	31.29	31.50	30.87	31.13
2677	NASDAQ	CHCO	Fri, Feb 25, 2005	31.42	31.50	30.92	31.32
2676	NASDAQ	CHCO	Thu, Feb 24, 2005	31.59	31.99	30.83	31.23
2675	NASDAQ	CHCO	Wed, Feb 23, 2005	31.20	31.25	30.59	30.65
2674	NASDAQ	CHCO	Tue, Feb 22, 2005	31.30	31.44	30.75	30.80
2673	NASDAQ	CHCO	Fri, Feb 18, 2005	32.07	32.07	31.33	31.36
2672	NASDAQ	CHCO	Thu, Feb 17, 2005	32.71	33.07	31.87	31.87
2671	NASDAQ	CHCO	Wed, Feb 16, 2005	32.33	33.37	32.25	32.72
2670	NASDAQ	CHCO	Tue, Feb 15, 2005	32.55	33.14	32.36	32.82
2669	NASDAQ	CHCO	Mon, Feb 14, 2005	33.45	33.46	32.60	32.71
2668	NASDAQ	CHCO	Fri, Feb 11, 2005	32.05	33.34	32.05	33.33
2667	NASDAQ	CHCO	Thu, Feb 10, 2005	31.81	32.77	31.80	32.44
2666	NASDAQ	CHCO	Wed, Feb 9, 2005	33.29	33.29	31.95	32.02
2665	NASDAQ	CHCO	Tue, Feb 8, 2005	32.97	33.06	32.61	32.93
2664	NASDAQ	CHCO	Mon, Feb 7, 2005	32.80	33.06	32.14	32.78
2663	NASDAQ	CHCO	Fri, Feb 4, 2005	33.02	33.21	32.85	33.21
2662	NASDAQ	CHCO	Thu, Feb 3, 2005	33.07	33.28	32.85	33.02
2661	NASDAQ	CHCO	Wed, Feb 2, 2005	33.52	33.53	33.05	33.53
2660	NASDAQ	CHCO	Tue, Feb 1, 2005	32.85	33.31	32.65	33.31
2659	NASDAQ	CHCO	Mon, Jan 31, 2005	32.40	33.23	32.13	32.93
2658	NASDAQ	CHCO	Fri, Jan 28, 2005	32.59	33.00	32.36	32.56
2657	NASDAQ	CHCO	Thu, Jan 27, 2005	33.59	33.68	32.61	32.92
2656	NASDAQ	CHCO	Wed, Jan 26, 2005	33.47	33.47	32.70	33.00
2655	NASDAQ	CHCO	Tue, Jan 25, 2005	32.81	33.20	32.70	33.20
2654	NASDAQ	CHCO	Mon, Jan 24, 2005	33.26	33.28	32.61	32.61
2653	NASDAQ	CHCO	Fri, Jan 21, 2005	33.41	33.59	32.86	33.05
2652	NASDAQ	CHCO	Thu, Jan 20, 2005	33.20	33.77	32.92	32.93
2651	NASDAQ	CHCO	Wed, Jan 19, 2005	33.63	34.34	33.04	33.64
2650	NASDAQ	CHCO	Tue, Jan 18, 2005	34.24	34.24	33.39	33.97
2649	NASDAQ	CHCO	Fri, Jan 14, 2005	33.75	33.75	33.05	33.55
2648	NASDAQ	CHCO	Thu, Jan 13, 2005	33.23	34.24	33.07	33.20
2647	NASDAQ	CHCO	Wed, Jan 12, 2005	33.32	34.93	33.02	34.00
2646	NASDAQ	CHCO	Tue, Jan 11, 2005	34.42	34.42	33.51	33.73
2645	NASDAQ	CHCO	Mon, Jan 10, 2005	33.78	34.70	33.78	34.19
2644	NASDAQ	CHCO	Fri, Jan 7, 2005	35.00	35.08	33.75	33.75
2643	NASDAQ	CHCO	Thu, Jan 6, 2005	34.52	35.24	34.52	34.70
2642	NASDAQ	CHCO	Wed, Jan 5, 2005	35.31	35.63	34.54	34.56
2641	NASDAQ	CHCO	Tue, Jan 4, 2005	35.56	35.98	35.43	35.57
2640	NASDAQ	CHCO	Mon, Jan 3, 2005	36.61	36.61	35.57	35.72
2639	NASDAQ	CHCO	Fri, Dec 31, 2004	36.90	36.90	36.18	36.24
2638	NASDAQ	CHCO	Thu, Dec 30, 2004	35.83	36.60	35.81	36.57
2637	NASDAQ	CHCO	Wed, Dec 29, 2004	36.77	36.99	36.58	36.58
2636	NASDAQ	CHCO	Tue, Dec 28, 2004	36.25	36.80	35.76	36.80
2635	NASDAQ	CHCO	Mon, Dec 27, 2004	36.84	36.84	36.00	36.14
2634	NASDAQ	CHCO	Thu, Dec 23, 2004	36.75	36.75	36.44	36.45
2633	NASDAQ	CHCO	Wed, Dec 22, 2004	36.74	36.79	36.30	36.62
2632	NASDAQ	CHCO	Tue, Dec 21, 2004	36.24	36.73	36.17	36.70
2631	NASDAQ	CHCO	Mon, Dec 20, 2004	36.01	36.55	35.84	35.94
2630	NASDAQ	CHCO	Fri, Dec 17, 2004	36.48	36.58	36.14	36.36
2629	NASDAQ	CHCO	Thu, Dec 16, 2004	36.47	36.77	36.26	36.28
2628	NASDAQ	CHCO	Wed, Dec 15, 2004	36.97	37.00	36.40	36.70
2627	NASDAQ	CHCO	Tue, Dec 14, 2004	36.84	36.90	36.28	36.72
2626	NASDAQ	CHCO	Mon, Dec 13, 2004	36.50	37.00	36.08	37.00
2625	NASDAQ	CHCO	Fri, Dec 10, 2004	35.72	36.48	35.69	36.48
2624	NASDAQ	CHCO	Thu, Dec 9, 2004	35.40	36.14	35.40	36.01
2623	NASDAQ	CHCO	Wed, Dec 8, 2004	35.95	36.24	35.55	36.05
2622	NASDAQ	CHCO	Tue, Dec 7, 2004	36.35	36.66	35.45	35.55
2621	NASDAQ	CHCO	Mon, Dec 6, 2004	36.20	36.85	36.20	36.69
2620	NASDAQ	CHCO	Fri, Dec 3, 2004	36.66	36.84	36.36	36.36
2619	NASDAQ	CHCO	Thu, Dec 2, 2004	37.03	37.45	36.72	36.85
2618	NASDAQ	CHCO	Wed, Dec 1, 2004	37.14	37.58	36.99	37.47
2617	NASDAQ	CHCO	Tue, Nov 30, 2004	37.24	37.37	36.64	36.92
2616	NASDAQ	CHCO	Mon, Nov 29, 2004	36.76	37.23	36.00	37.10
2615	NASDAQ	CHCO	Fri, Nov 26, 2004	36.56	36.70	36.43	36.48
2614	NASDAQ	CHCO	Wed, Nov 24, 2004	36.50	36.50	36.30	36.45
2613	NASDAQ	CHCO	Tue, Nov 23, 2004	36.35	36.75	36.11	36.40
2612	NASDAQ	CHCO	Mon, Nov 22, 2004	35.36	36.70	35.36	36.70
2611	NASDAQ	CHCO	Fri, Nov 19, 2004	35.70	36.59	35.64	35.75
2610	NASDAQ	CHCO	Thu, Nov 18, 2004	35.95	36.31	35.87	36.30
2609	NASDAQ	CHCO	Wed, Nov 17, 2004	35.86	36.66	35.86	36.20
2608	NASDAQ	CHCO	Tue, Nov 16, 2004	36.22	36.28	35.92	35.95
2607	NASDAQ	CHCO	Mon, Nov 15, 2004	36.14	36.35	35.96	36.25
2606	NASDAQ	CHCO	Fri, Nov 12, 2004	36.06	36.27	36.06	36.27
2605	NASDAQ	CHCO	Thu, Nov 11, 2004	35.48	36.26	35.48	36.25
2604	NASDAQ	CHCO	Wed, Nov 10, 2004	35.16	35.94	35.16	35.63
2603	NASDAQ	CHCO	Tue, Nov 9, 2004	34.36	35.70	34.36	35.53
2602	NASDAQ	CHCO	Mon, Nov 8, 2004	34.94	34.97	34.83	34.95
2601	NASDAQ	CHCO	Fri, Nov 5, 2004	35.30	35.30	34.56	35.01
2600	NASDAQ	CHCO	Thu, Nov 4, 2004	34.79	35.43	34.26	35.40
2599	NASDAQ	CHCO	Wed, Nov 3, 2004	35.10	35.24	34.80	35.24
2598	NASDAQ	CHCO	Tue, Nov 2, 2004	34.90	34.99	34.56	34.85
2597	NASDAQ	CHCO	Mon, Nov 1, 2004	34.55	34.87	34.39	34.87
2596	NASDAQ	CHCO	Fri, Oct 29, 2004	34.76	34.76	34.31	34.65
2595	NASDAQ	CHCO	Thu, Oct 28, 2004	34.33	34.77	34.23	34.74
2594	NASDAQ	CHCO	Wed, Oct 27, 2004	33.90	34.50	33.46	34.50
2593	NASDAQ	CHCO	Tue, Oct 26, 2004	33.27	33.75	33.08	33.74
2592	NASDAQ	CHCO	Mon, Oct 25, 2004	33.02	33.38	32.55	33.30
2591	NASDAQ	CHCO	Fri, Oct 22, 2004	33.35	33.73	33.05	33.14
2590	NASDAQ	CHCO	Thu, Oct 21, 2004	33.30	33.55	32.77	33.52
2589	NASDAQ	CHCO	Wed, Oct 20, 2004	32.83	33.15	32.48	33.15
2588	NASDAQ	CHCO	Tue, Oct 19, 2004	33.11	33.26	32.99	33.07
2587	NASDAQ	CHCO	Mon, Oct 18, 2004	32.53	33.49	32.53	33.46
2586	NASDAQ	CHCO	Fri, Oct 15, 2004	31.85	33.20	31.85	32.56
2585	NASDAQ	CHCO	Thu, Oct 14, 2004	32.19	32.46	31.92	32.02
2584	NASDAQ	CHCO	Wed, Oct 13, 2004	33.00	33.20	32.04	32.19
2583	NASDAQ	CHCO	Tue, Oct 12, 2004	33.09	33.09	32.71	32.90
2582	NASDAQ	CHCO	Mon, Oct 11, 2004	32.89	33.06	32.71	33.04
2581	NASDAQ	CHCO	Fri, Oct 8, 2004	33.35	33.40	32.70	32.70
2580	NASDAQ	CHCO	Thu, Oct 7, 2004	33.31	33.40	33.23	33.36
2579	NASDAQ	CHCO	Wed, Oct 6, 2004	33.53	33.53	33.31	33.53
2578	NASDAQ	CHCO	Tue, Oct 5, 2004	33.72	33.78	33.29	33.37
2577	NASDAQ	CHCO	Mon, Oct 4, 2004	33.35	33.70	33.26	33.70
2576	NASDAQ	CHCO	Fri, Oct 1, 2004	32.94	33.61	32.78	33.61
2575	NASDAQ	CHCO	Thu, Sep 30, 2004	32.76	32.99	32.69	32.89
2574	NASDAQ	CHCO	Wed, Sep 29, 2004	32.73	32.95	32.47	32.95
2573	NASDAQ	CHCO	Tue, Sep 28, 2004	32.16	32.63	32.16	32.50
2572	NASDAQ	CHCO	Mon, Sep 27, 2004	32.05	32.43	31.66	32.15
2571	NASDAQ	CHCO	Fri, Sep 24, 2004	32.25	32.49	31.97	32.30
2570	NASDAQ	CHCO	Thu, Sep 23, 2004	32.24	32.24	31.76	32.04
2569	NASDAQ	CHCO	Wed, Sep 22, 2004	32.25	32.25	31.70	32.11
2568	NASDAQ	CHCO	Tue, Sep 21, 2004	32.49	32.71	31.93	32.71
2567	NASDAQ	CHCO	Mon, Sep 20, 2004	32.03	32.95	31.94	31.94
2566	NASDAQ	CHCO	Fri, Sep 17, 2004	32.88	33.05	32.05	32.34
2565	NASDAQ	CHCO	Thu, Sep 16, 2004	32.53	32.77	32.11	32.63
2564	NASDAQ	CHCO	Wed, Sep 15, 2004	32.50	32.50	31.94	32.10
2563	NASDAQ	CHCO	Tue, Sep 14, 2004	32.51	32.83	32.11	32.52
2562	NASDAQ	CHCO	Mon, Sep 13, 2004	32.43	32.84	32.20	32.73
2561	NASDAQ	CHCO	Fri, Sep 10, 2004	32.23	32.98	32.23	32.70
2560	NASDAQ	CHCO	Thu, Sep 9, 2004	32.20	32.76	32.14	32.61
2559	NASDAQ	CHCO	Wed, Sep 8, 2004	32.42	32.50	31.86	32.01
2558	NASDAQ	CHCO	Tue, Sep 7, 2004	31.97	32.50	31.67	32.25
2557	NASDAQ	CHCO	Fri, Sep 3, 2004	31.94	32.22	31.74	31.90
2556	NASDAQ	CHCO	Thu, Sep 2, 2004	30.89	31.94	30.79	31.94
2555	NASDAQ	CHCO	Wed, Sep 1, 2004	30.96	31.90	30.70	30.79
2554	NASDAQ	CHCO	Tue, Aug 31, 2004	31.40	31.49	30.96	31.33
2553	NASDAQ	CHCO	Mon, Aug 30, 2004	31.00	31.40	30.99	31.27
2552	NASDAQ	CHCO	Fri, Aug 27, 2004	30.75	31.43	30.75	31.29
2551	NASDAQ	CHCO	Thu, Aug 26, 2004	30.93	31.34	30.77	31.05
2550	NASDAQ	CHCO	Wed, Aug 25, 2004	30.77	31.49	30.77	31.33
2549	NASDAQ	CHCO	Tue, Aug 24, 2004	31.50	31.50	30.75	30.80
2548	NASDAQ	CHCO	Mon, Aug 23, 2004	31.37	31.89	30.50	30.67
2547	NASDAQ	CHCO	Fri, Aug 20, 2004	30.67	31.50	30.53	31.20
2546	NASDAQ	CHCO	Thu, Aug 19, 2004	30.35	31.20	30.35	30.46
2545	NASDAQ	CHCO	Wed, Aug 18, 2004	30.90	31.17	30.66	31.16
2544	NASDAQ	CHCO	Tue, Aug 17, 2004	30.50	31.00	30.20	31.00
2543	NASDAQ	CHCO	Mon, Aug 16, 2004	30.20	30.49	29.70	30.49
2542	NASDAQ	CHCO	Fri, Aug 13, 2004	29.41	30.31	29.41	30.06
2541	NASDAQ	CHCO	Thu, Aug 12, 2004	29.69	30.00	29.51	29.51
2540	NASDAQ	CHCO	Wed, Aug 11, 2004	30.25	30.34	29.48	30.07
2539	NASDAQ	CHCO	Tue, Aug 10, 2004	29.45	30.26	29.23	30.17
2538	NASDAQ	CHCO	Mon, Aug 9, 2004	29.76	29.76	29.25	29.25
2537	NASDAQ	CHCO	Fri, Aug 6, 2004	30.35	30.72	29.66	29.76
2536	NASDAQ	CHCO	Thu, Aug 5, 2004	30.21	30.98	30.21	30.53
2535	NASDAQ	CHCO	Wed, Aug 4, 2004	29.95	30.90	29.95	30.79
2534	NASDAQ	CHCO	Tue, Aug 3, 2004	30.29	30.62	30.21	30.21
2533	NASDAQ	CHCO	Mon, Aug 2, 2004	30.46	30.90	30.23	30.84
2532	NASDAQ	CHCO	Fri, Jul 30, 2004	31.20	31.25	30.47	30.47
2531	NASDAQ	CHCO	Thu, Jul 29, 2004	31.33	31.33	30.61	31.00
2530	NASDAQ	CHCO	Wed, Jul 28, 2004	30.62	31.38	29.71	31.32
2529	NASDAQ	CHCO	Tue, Jul 27, 2004	29.19	30.98	29.15	30.98
2528	NASDAQ	CHCO	Mon, Jul 26, 2004	28.72	29.24	28.69	29.07
2527	NASDAQ	CHCO	Fri, Jul 23, 2004	29.11	29.36	28.71	28.71
2526	NASDAQ	CHCO	Thu, Jul 22, 2004	29.03	29.50	28.80	29.20
2525	NASDAQ	CHCO	Wed, Jul 21, 2004	30.13	30.33	28.95	28.95
2524	NASDAQ	CHCO	Tue, Jul 20, 2004	29.99	30.14	29.33	30.14
2523	NASDAQ	CHCO	Mon, Jul 19, 2004	28.80	30.10	28.80	29.64
2522	NASDAQ	CHCO	Fri, Jul 16, 2004	29.45	29.56	28.90	28.90
2521	NASDAQ	CHCO	Thu, Jul 15, 2004	29.87	29.87	29.24	29.48
2520	NASDAQ	CHCO	Wed, Jul 14, 2004	29.30	30.30	29.30	29.50
2519	NASDAQ	CHCO	Tue, Jul 13, 2004	29.96	30.55	29.96	30.29
2518	NASDAQ	CHCO	Mon, Jul 12, 2004	29.95	30.76	29.95	30.42
2517	NASDAQ	CHCO	Fri, Jul 9, 2004	30.19	30.52	29.97	29.98
2516	NASDAQ	CHCO	Thu, Jul 8, 2004	30.20	30.79	30.00	30.00
2515	NASDAQ	CHCO	Wed, Jul 7, 2004	29.93	31.05	29.66	30.84
2514	NASDAQ	CHCO	Tue, Jul 6, 2004	31.06	31.20	30.28	30.28
2513	NASDAQ	CHCO	Fri, Jul 2, 2004	30.87	31.60	30.82	31.09
2512	NASDAQ	CHCO	Thu, Jul 1, 2004	31.99	32.05	30.84	30.94
2511	NASDAQ	CHCO	Wed, Jun 30, 2004	32.26	32.82	31.50	31.58
2510	NASDAQ	CHCO	Tue, Jun 29, 2004	32.67	33.07	32.24	32.43
2509	NASDAQ	CHCO	Mon, Jun 28, 2004	31.49	32.57	31.36	32.41
2508	NASDAQ	CHCO	Fri, Jun 25, 2004	31.79	32.62	31.10	31.58
2507	NASDAQ	CHCO	Thu, Jun 24, 2004	32.00	32.62	31.75	32.00
2506	NASDAQ	CHCO	Wed, Jun 23, 2004	31.10	32.36	31.10	31.82
2505	NASDAQ	CHCO	Tue, Jun 22, 2004	31.02	31.79	30.77	31.38
2504	NASDAQ	CHCO	Mon, Jun 21, 2004	31.05	32.30	31.05	31.40
2503	NASDAQ	CHCO	Fri, Jun 18, 2004	30.02	31.70	29.76	31.46
2502	NASDAQ	CHCO	Thu, Jun 17, 2004	31.00	31.00	30.21	30.33
2501	NASDAQ	CHCO	Wed, Jun 16, 2004	30.21	30.97	30.15	30.66
2500	NASDAQ	CHCO	Tue, Jun 15, 2004	29.87	30.68	29.87	30.25
2499	NASDAQ	CHCO	Mon, Jun 14, 2004	30.00	30.52	29.76	29.86
2498	NASDAQ	CHCO	Thu, Jun 10, 2004	30.41	30.54	29.95	30.16
2497	NASDAQ	CHCO	Wed, Jun 9, 2004	30.35	30.47	29.91	29.98
2496	NASDAQ	CHCO	Tue, Jun 8, 2004	30.10	30.60	30.00	30.08
2495	NASDAQ	CHCO	Mon, Jun 7, 2004	30.00	30.76	30.00	30.65
2494	NASDAQ	CHCO	Fri, Jun 4, 2004	30.38	30.43	29.90	30.01
2493	NASDAQ	CHCO	Thu, Jun 3, 2004	30.19	30.44	29.95	29.96
2492	NASDAQ	CHCO	Wed, Jun 2, 2004	29.80	30.40	29.73	30.28
2491	NASDAQ	CHCO	Tue, Jun 1, 2004	29.88	30.29	29.85	30.00
2490	NASDAQ	CHCO	Fri, May 28, 2004	30.01	30.48	29.77	30.02
2489	NASDAQ	CHCO	Thu, May 27, 2004	30.00	30.34	29.90	30.00
2488	NASDAQ	CHCO	Wed, May 26, 2004	29.34	30.07	29.05	30.02
2487	NASDAQ	CHCO	Tue, May 25, 2004	28.79	29.30	28.60	29.23
2486	NASDAQ	CHCO	Mon, May 24, 2004	28.60	28.77	28.10	28.50
2485	NASDAQ	CHCO	Fri, May 21, 2004	28.40	28.45	27.80	28.10
2484	NASDAQ	CHCO	Thu, May 20, 2004	27.88	28.10	27.30	28.01
2483	NASDAQ	CHCO	Wed, May 19, 2004	28.53	28.77	27.35	27.54
2482	NASDAQ	CHCO	Tue, May 18, 2004	27.72	28.17	27.67	28.17
2481	NASDAQ	CHCO	Mon, May 17, 2004	28.33	28.33	27.58	27.83
2480	NASDAQ	CHCO	Fri, May 14, 2004	28.86	29.04	28.19	28.50
2479	NASDAQ	CHCO	Thu, May 13, 2004	28.52	29.24	28.41	28.86
2478	NASDAQ	CHCO	Wed, May 12, 2004	29.07	29.07	27.90	28.89
2477	NASDAQ	CHCO	Tue, May 11, 2004	29.00	29.06	28.62	28.84
2476	NASDAQ	CHCO	Mon, May 10, 2004	29.50	29.52	28.79	28.80
2475	NASDAQ	CHCO	Fri, May 7, 2004	30.84	31.00	29.56	29.56
2474	NASDAQ	CHCO	Thu, May 6, 2004	30.65	31.09	30.40	31.00
2473	NASDAQ	CHCO	Wed, May 5, 2004	30.52	30.88	30.51	30.70
2472	NASDAQ	CHCO	Tue, May 4, 2004	31.20	31.20	30.48	30.51
2471	NASDAQ	CHCO	Mon, May 3, 2004	31.18	31.18	30.48	30.90
2470	NASDAQ	CHCO	Fri, Apr 30, 2004	32.50	32.50	30.59	30.59
2469	NASDAQ	CHCO	Thu, Apr 29, 2004	32.41	32.75	31.75	31.75
2468	NASDAQ	CHCO	Wed, Apr 28, 2004	32.35	32.80	32.02	32.07
2467	NASDAQ	CHCO	Tue, Apr 27, 2004	33.55	33.55	32.71	32.99
2466	NASDAQ	CHCO	Mon, Apr 26, 2004	33.69	33.78	33.05	33.15
2465	NASDAQ	CHCO	Fri, Apr 23, 2004	33.69	33.70	32.94	33.49
2464	NASDAQ	CHCO	Thu, Apr 22, 2004	33.54	33.89	33.06	33.81
2463	NASDAQ	CHCO	Wed, Apr 21, 2004	32.18	33.57	32.07	33.52
2462	NASDAQ	CHCO	Tue, Apr 20, 2004	33.27	33.76	32.20	32.28
2461	NASDAQ	CHCO	Mon, Apr 19, 2004	33.10	33.28	32.88	32.93
2460	NASDAQ	CHCO	Fri, Apr 16, 2004	33.36	34.17	32.99	33.16
2459	NASDAQ	CHCO	Thu, Apr 15, 2004	33.17	33.58	32.91	33.30
2458	NASDAQ	CHCO	Wed, Apr 14, 2004	34.06	34.29	33.10	33.44
2457	NASDAQ	CHCO	Tue, Apr 13, 2004	34.49	34.75	33.72	34.04
2456	NASDAQ	CHCO	Mon, Apr 12, 2004	34.94	35.45	34.30	34.60
2455	NASDAQ	CHCO	Thu, Apr 8, 2004	34.63	35.24	34.30	34.86
2454	NASDAQ	CHCO	Wed, Apr 7, 2004	35.00	35.33	34.32	34.41
2453	NASDAQ	CHCO	Tue, Apr 6, 2004	34.70	35.35	34.70	34.99
2452	NASDAQ	CHCO	Mon, Apr 5, 2004	35.00	35.34	34.71	35.15
2451	NASDAQ	CHCO	Fri, Apr 2, 2004	35.00	35.35	34.88	35.35
2450	NASDAQ	CHCO	Thu, Apr 1, 2004	34.25	35.71	34.25	34.94
2449	NASDAQ	CHCO	Wed, Mar 31, 2004	35.01	35.20	34.28	34.59
2448	NASDAQ	CHCO	Tue, Mar 30, 2004	34.57	35.42	34.26	35.28
2447	NASDAQ	CHCO	Mon, Mar 29, 2004	33.80	34.58	33.52	34.37
2446	NASDAQ	CHCO	Fri, Mar 26, 2004	34.39	34.39	32.75	33.45
2445	NASDAQ	CHCO	Thu, Mar 25, 2004	32.49	34.29	32.49	34.29
2444	NASDAQ	CHCO	Wed, Mar 24, 2004	33.90	33.90	32.71	32.95
2443	NASDAQ	CHCO	Tue, Mar 23, 2004	34.40	34.61	33.88	33.95
2442	NASDAQ	CHCO	Mon, Mar 22, 2004	34.20	34.66	33.61	33.95
2441	NASDAQ	CHCO	Fri, Mar 19, 2004	35.74	35.80	34.34	34.34
2440	NASDAQ	CHCO	Thu, Mar 18, 2004	35.15	35.50	34.88	35.02
2439	NASDAQ	CHCO	Wed, Mar 17, 2004	34.95	35.26	34.72	35.19
2438	NASDAQ	CHCO	Tue, Mar 16, 2004	34.30	34.50	33.64	34.14
2437	NASDAQ	CHCO	Mon, Mar 15, 2004	34.96	35.14	33.48	33.79
2436	NASDAQ	CHCO	Fri, Mar 12, 2004	34.84	35.23	34.20	35.15
2435	NASDAQ	CHCO	Thu, Mar 11, 2004	33.77	35.04	33.77	33.90
2434	NASDAQ	CHCO	Wed, Mar 10, 2004	35.44	35.79	33.40	33.91
2433	NASDAQ	CHCO	Tue, Mar 9, 2004	35.52	35.60	35.01	35.20
2432	NASDAQ	CHCO	Mon, Mar 8, 2004	35.15	35.86	35.15	35.61
2431	NASDAQ	CHCO	Fri, Mar 5, 2004	35.00	35.82	35.00	35.82
2430	NASDAQ	CHCO	Thu, Mar 4, 2004	34.50	35.41	34.31	35.41
2429	NASDAQ	CHCO	Wed, Mar 3, 2004	34.35	34.97	33.52	34.72
2428	NASDAQ	CHCO	Tue, Mar 2, 2004	34.76	34.97	34.47	34.63
2427	NASDAQ	CHCO	Mon, Mar 1, 2004	33.52	34.83	33.50	34.67
2426	NASDAQ	CHCO	Fri, Feb 27, 2004	33.94	34.00	33.64	33.87
2425	NASDAQ	CHCO	Thu, Feb 26, 2004	33.91	34.12	33.80	34.05
2424	NASDAQ	CHCO	Wed, Feb 25, 2004	33.28	33.90	32.35	33.90
2423	NASDAQ	CHCO	Tue, Feb 24, 2004	32.97	33.85	32.56	33.44
2422	NASDAQ	CHCO	Mon, Feb 23, 2004	33.93	33.93	32.89	32.89
2421	NASDAQ	CHCO	Fri, Feb 20, 2004	33.09	33.58	32.60	33.04
2420	NASDAQ	CHCO	Thu, Feb 19, 2004	33.91	34.00	33.07	33.15
2419	NASDAQ	CHCO	Wed, Feb 18, 2004	34.35	34.35	33.93	34.00
2418	NASDAQ	CHCO	Tue, Feb 17, 2004	34.08	34.37	33.88	33.99
2417	NASDAQ	CHCO	Fri, Feb 13, 2004	35.00	35.00	33.75	33.99
2416	NASDAQ	CHCO	Thu, Feb 12, 2004	34.85	35.24	34.40	34.50
2415	NASDAQ	CHCO	Wed, Feb 11, 2004	34.37	35.29	34.37	35.00
2414	NASDAQ	CHCO	Tue, Feb 10, 2004	34.90	35.25	34.50	35.07
2413	NASDAQ	CHCO	Mon, Feb 9, 2004	35.29	35.50	34.78	34.97
2412	NASDAQ	CHCO	Fri, Feb 6, 2004	34.99	35.99	34.13	35.25
2411	NASDAQ	CHCO	Thu, Feb 5, 2004	34.51	34.75	34.06	34.75
2410	NASDAQ	CHCO	Wed, Feb 4, 2004	34.78	34.95	34.05	34.10
2409	NASDAQ	CHCO	Tue, Feb 3, 2004	34.85	34.95	34.65	34.78
2408	NASDAQ	CHCO	Mon, Feb 2, 2004	34.67	35.24	34.50	34.90
2407	NASDAQ	CHCO	Fri, Jan 30, 2004	35.35	35.35	34.58	34.58
2406	NASDAQ	CHCO	Thu, Jan 29, 2004	34.63	35.28	34.50	35.00
2405	NASDAQ	CHCO	Wed, Jan 28, 2004	34.71	35.45	34.50	34.72
2404	NASDAQ	CHCO	Tue, Jan 27, 2004	35.25	35.57	34.88	34.94
2403	NASDAQ	CHCO	Mon, Jan 26, 2004	34.91	35.17	34.68	35.15
2402	NASDAQ	CHCO	Fri, Jan 23, 2004	34.26	35.09	34.26	34.90
2401	NASDAQ	CHCO	Thu, Jan 22, 2004	35.18	35.20	34.28	34.28
2400	NASDAQ	CHCO	Wed, Jan 21, 2004	34.79	35.10	34.71	34.92
2399	NASDAQ	CHCO	Tue, Jan 20, 2004	34.26	35.15	34.26	35.14
2398	NASDAQ	CHCO	Fri, Jan 16, 2004	35.52	35.89	34.40	34.40
2397	NASDAQ	CHCO	Thu, Jan 15, 2004	35.08	35.58	34.57	35.58
2396	NASDAQ	CHCO	Wed, Jan 14, 2004	34.52	35.43	34.52	35.42
2395	NASDAQ	CHCO	Tue, Jan 13, 2004	34.51	34.80	33.75	34.42
2394	NASDAQ	CHCO	Mon, Jan 12, 2004	34.56	35.24	34.29	35.24
2393	NASDAQ	CHCO	Fri, Jan 9, 2004	35.81	35.81	34.28	34.28
2392	NASDAQ	CHCO	Thu, Jan 8, 2004	35.54	36.18	35.39	36.18
2391	NASDAQ	CHCO	Wed, Jan 7, 2004	35.34	36.00	34.60	35.67
2390	NASDAQ	CHCO	Tue, Jan 6, 2004	35.16	35.60	34.79	34.79
2389	NASDAQ	CHCO	Mon, Jan 5, 2004	35.75	35.80	34.74	34.74
2388	NASDAQ	CHCO	Fri, Jan 2, 2004	35.12	35.60	35.00	35.47
2387	NASDAQ	CHCO	Wed, Dec 31, 2003	36.89	36.92	35.00	35.06
2386	NASDAQ	CHCO	Tue, Dec 30, 2003	35.71	37.15	35.71	36.70
2385	NASDAQ	CHCO	Mon, Dec 29, 2003	35.50	36.40	35.50	36.31
2384	NASDAQ	CHCO	Fri, Dec 26, 2003	35.27	35.64	35.24	35.26
2383	NASDAQ	CHCO	Wed, Dec 24, 2003	35.03	35.60	35.03	35.25
2382	NASDAQ	CHCO	Tue, Dec 23, 2003	34.89	35.54	34.58	35.54
2381	NASDAQ	CHCO	Mon, Dec 22, 2003	33.66	34.65	33.66	34.65
2380	NASDAQ	CHCO	Fri, Dec 19, 2003	35.41	35.50	33.73	33.93
2379	NASDAQ	CHCO	Thu, Dec 18, 2003	34.16	35.38	34.10	35.27
2378	NASDAQ	CHCO	Wed, Dec 17, 2003	34.41	34.63	34.19	34.34
2377	NASDAQ	CHCO	Tue, Dec 16, 2003	35.40	35.70	34.41	34.52
2376	NASDAQ	CHCO	Mon, Dec 15, 2003	37.00	37.00	35.40	35.40
2375	NASDAQ	CHCO	Fri, Dec 12, 2003	36.01	36.75	36.01	36.59
2374	NASDAQ	CHCO	Thu, Dec 11, 2003	35.50	36.25	35.50	36.20
2373	NASDAQ	CHCO	Wed, Dec 10, 2003	36.03	36.29	35.12	35.59
2372	NASDAQ	CHCO	Tue, Dec 9, 2003	36.44	36.70	35.97	36.01
2371	NASDAQ	CHCO	Mon, Dec 8, 2003	35.62	36.45	35.43	36.41
2370	NASDAQ	CHCO	Fri, Dec 5, 2003	35.41	35.68	35.05	35.05
2369	NASDAQ	CHCO	Thu, Dec 4, 2003	35.39	35.68	34.95	35.34
2368	NASDAQ	CHCO	Wed, Dec 3, 2003	35.15	36.18	35.15	35.71
2367	NASDAQ	CHCO	Tue, Dec 2, 2003	36.48	36.52	35.69	36.20
2366	NASDAQ	CHCO	Mon, Dec 1, 2003	35.11	36.50	35.11	36.45
2365	NASDAQ	CHCO	Fri, Nov 28, 2003	35.72	35.75	35.18	35.25
2364	NASDAQ	CHCO	Wed, Nov 26, 2003	35.92	36.00	35.58	35.73
2363	NASDAQ	CHCO	Tue, Nov 25, 2003	35.62	35.86	35.20	35.86
2362	NASDAQ	CHCO	Mon, Nov 24, 2003	34.90	35.79	34.41	35.75
2361	NASDAQ	CHCO	Fri, Nov 21, 2003	34.30	34.89	34.29	34.65
2360	NASDAQ	CHCO	Thu, Nov 20, 2003	34.03	34.40	34.03	34.32
2359	NASDAQ	CHCO	Wed, Nov 19, 2003	32.33	34.00	32.33	33.97
2358	NASDAQ	CHCO	Tue, Nov 18, 2003	32.87	33.60	32.34	32.36
2357	NASDAQ	CHCO	Mon, Nov 17, 2003	33.40	33.48	32.65	33.40
2356	NASDAQ	CHCO	Fri, Nov 14, 2003	35.13	35.13	33.42	33.42
2355	NASDAQ	CHCO	Thu, Nov 13, 2003	34.94	35.12	34.56	35.12
2354	NASDAQ	CHCO	Wed, Nov 12, 2003	34.04	34.94	33.57	34.94
2353	NASDAQ	CHCO	Tue, Nov 11, 2003	34.51	34.54	33.70	33.86
2352	NASDAQ	CHCO	Mon, Nov 10, 2003	34.99	35.00	34.26	34.30
2351	NASDAQ	CHCO	Fri, Nov 7, 2003	34.85	35.75	34.65	34.85
2350	NASDAQ	CHCO	Thu, Nov 6, 2003	35.07	35.07	34.35	34.89
2349	NASDAQ	CHCO	Wed, Nov 5, 2003	34.80	35.08	34.16	34.96
2348	NASDAQ	CHCO	Tue, Nov 4, 2003	34.44	35.44	34.38	34.87
2347	NASDAQ	CHCO	Mon, Nov 3, 2003	33.99	34.59	33.89	34.50
2346	NASDAQ	CHCO	Fri, Oct 31, 2003	34.21	34.88	33.82	33.82
2345	NASDAQ	CHCO	Thu, Oct 30, 2003	34.51	34.70	34.06	34.21
2344	NASDAQ	CHCO	Wed, Oct 29, 2003	33.27	34.39	33.27	34.39
2343	NASDAQ	CHCO	Tue, Oct 28, 2003	32.92	33.65	32.71	33.64
2342	NASDAQ	CHCO	Mon, Oct 27, 2003	32.57	32.73	32.09	32.59
2341	NASDAQ	CHCO	Fri, Oct 24, 2003	32.25	32.50	32.10	32.25
2340	NASDAQ	CHCO	Thu, Oct 23, 2003	32.55	32.94	31.50	32.25
2339	NASDAQ	CHCO	Wed, Oct 22, 2003	33.20	33.35	32.60	32.60
2338	NASDAQ	CHCO	Tue, Oct 21, 2003	35.49	35.55	33.20	33.39
2337	NASDAQ	CHCO	Mon, Oct 20, 2003	35.53	36.13	35.53	35.84
2336	NASDAQ	CHCO	Fri, Oct 17, 2003	35.23	35.59	34.62	35.05
2335	NASDAQ	CHCO	Thu, Oct 16, 2003	35.20	35.46	34.80	35.20
2334	NASDAQ	CHCO	Wed, Oct 15, 2003	36.20	36.32	35.29	35.29
2333	NASDAQ	CHCO	Tue, Oct 14, 2003	35.52	36.20	35.42	36.20
2332	NASDAQ	CHCO	Mon, Oct 13, 2003	35.33	36.29	35.01	35.91
2331	NASDAQ	CHCO	Fri, Oct 10, 2003	36.69	36.69	34.27	35.50
2330	NASDAQ	CHCO	Thu, Oct 9, 2003	35.99	36.40	35.56	36.40
2329	NASDAQ	CHCO	Wed, Oct 8, 2003	36.24	36.25	35.59	35.89
2328	NASDAQ	CHCO	Tue, Oct 7, 2003	35.76	36.17	35.73	36.17
2327	NASDAQ	CHCO	Mon, Oct 6, 2003	35.60	36.00	35.49	35.55
2326	NASDAQ	CHCO	Fri, Oct 3, 2003	35.87	36.00	35.55	36.00
2325	NASDAQ	CHCO	Thu, Oct 2, 2003	35.29	36.00	35.10	35.89
2324	NASDAQ	CHCO	Wed, Oct 1, 2003	33.43	35.86	33.43	35.53
2323	NASDAQ	CHCO	Tue, Sep 30, 2003	33.75	34.55	32.45	33.17
2322	NASDAQ	CHCO	Mon, Sep 29, 2003	33.28	34.06	31.90	34.05
2321	NASDAQ	CHCO	Fri, Sep 26, 2003	33.20	33.92	32.65	33.10
2320	NASDAQ	CHCO	Thu, Sep 25, 2003	34.25	34.95	33.01	33.01
2319	NASDAQ	CHCO	Wed, Sep 24, 2003	35.62	35.87	34.38	34.38
2318	NASDAQ	CHCO	Tue, Sep 23, 2003	35.60	36.00	35.21	35.94
2317	NASDAQ	CHCO	Mon, Sep 22, 2003	35.16	35.78	35.10	35.59
2316	NASDAQ	CHCO	Fri, Sep 19, 2003	35.20	36.00	35.07	35.78
2315	NASDAQ	CHCO	Thu, Sep 18, 2003	35.00	35.65	34.39	35.51
2314	NASDAQ	CHCO	Wed, Sep 17, 2003	34.64	35.56	34.45	35.00
2313	NASDAQ	CHCO	Tue, Sep 16, 2003	34.07	35.25	34.07	35.17
2312	NASDAQ	CHCO	Mon, Sep 15, 2003	34.94	34.94	34.05	34.20
2311	NASDAQ	CHCO	Fri, Sep 12, 2003	34.33	34.98	34.03	34.46
2310	NASDAQ	CHCO	Thu, Sep 11, 2003	33.33	34.93	32.81	34.92
2309	NASDAQ	CHCO	Wed, Sep 10, 2003	34.11	34.11	32.66	33.00
2308	NASDAQ	CHCO	Tue, Sep 9, 2003	34.85	34.95	34.09	34.54
2307	NASDAQ	CHCO	Mon, Sep 8, 2003	34.77	35.00	34.71	34.95
2306	NASDAQ	CHCO	Fri, Sep 5, 2003	34.78	35.05	34.58	35.00
2305	NASDAQ	CHCO	Thu, Sep 4, 2003	34.87	35.00	33.75	34.96
2304	NASDAQ	CHCO	Wed, Sep 3, 2003	34.27	34.97	34.27	34.88
2303	NASDAQ	CHCO	Tue, Sep 2, 2003	34.22	34.79	33.66	34.79
2302	NASDAQ	CHCO	Fri, Aug 29, 2003	33.48	34.40	33.48	34.25
2301	NASDAQ	CHCO	Thu, Aug 28, 2003	33.82	34.05	33.28	33.90
2300	NASDAQ	CHCO	Wed, Aug 27, 2003	33.45	34.04	32.65	34.04
2299	NASDAQ	CHCO	Tue, Aug 26, 2003	32.42	33.55	32.25	33.54
2298	NASDAQ	CHCO	Mon, Aug 25, 2003	33.06	33.15	32.30	32.60
2297	NASDAQ	CHCO	Fri, Aug 22, 2003	34.25	34.98	33.17	33.50
2296	NASDAQ	CHCO	Thu, Aug 21, 2003	33.95	34.95	33.92	34.58
2295	NASDAQ	CHCO	Wed, Aug 20, 2003	33.35	33.94	33.35	33.94
2294	NASDAQ	CHCO	Tue, Aug 19, 2003	33.59	34.31	33.35	33.94
2293	NASDAQ	CHCO	Mon, Aug 18, 2003	32.71	33.59	32.71	33.59
2292	NASDAQ	CHCO	Fri, Aug 15, 2003	32.84	33.50	32.50	32.50
2291	NASDAQ	CHCO	Thu, Aug 14, 2003	32.75	33.44	32.55	33.34
2290	NASDAQ	CHCO	Wed, Aug 13, 2003	33.70	33.70	32.83	32.84
2289	NASDAQ	CHCO	Tue, Aug 12, 2003	33.00	33.65	32.99	33.65
2288	NASDAQ	CHCO	Mon, Aug 11, 2003	32.56	33.19	32.56	33.19
2287	NASDAQ	CHCO	Fri, Aug 8, 2003	32.25	32.91	31.75	32.64
2286	NASDAQ	CHCO	Thu, Aug 7, 2003	31.47	32.25	31.17	32.24
2285	NASDAQ	CHCO	Wed, Aug 6, 2003	31.20	31.60	31.20	31.46
2284	NASDAQ	CHCO	Tue, Aug 5, 2003	31.50	32.20	31.11	31.42
2283	NASDAQ	CHCO	Mon, Aug 4, 2003	31.00	32.50	30.50	31.75
2282	NASDAQ	CHCO	Fri, Aug 1, 2003	32.50	32.50	31.03	31.06
2281	NASDAQ	CHCO	Thu, Jul 31, 2003	32.20	32.54	31.95	32.49
2280	NASDAQ	CHCO	Wed, Jul 30, 2003	32.44	32.45	31.90	32.00
2279	NASDAQ	CHCO	Tue, Jul 29, 2003	31.95	32.49	31.95	32.15
2278	NASDAQ	CHCO	Mon, Jul 28, 2003	32.03	32.49	31.73	31.95
2277	NASDAQ	CHCO	Fri, Jul 25, 2003	32.00	32.50	32.00	32.44
2276	NASDAQ	CHCO	Thu, Jul 24, 2003	31.50	32.46	31.50	32.03
2275	NASDAQ	CHCO	Wed, Jul 23, 2003	30.96	31.80	30.96	31.80
2274	NASDAQ	CHCO	Tue, Jul 22, 2003	31.06	31.46	30.95	31.01
2273	NASDAQ	CHCO	Mon, Jul 21, 2003	31.02	31.50	31.00	31.08
2272	NASDAQ	CHCO	Fri, Jul 18, 2003	30.53	31.50	30.24	31.50
2271	NASDAQ	CHCO	Thu, Jul 17, 2003	30.52	30.70	30.01	30.12
2270	NASDAQ	CHCO	Wed, Jul 16, 2003	30.10	30.60	30.10	30.60
2269	NASDAQ	CHCO	Tue, Jul 15, 2003	30.00	30.40	30.00	30.30
2268	NASDAQ	CHCO	Mon, Jul 14, 2003	30.50	30.50	29.90	30.11
2267	NASDAQ	CHCO	Fri, Jul 11, 2003	29.94	30.55	29.40	30.50
2266	NASDAQ	CHCO	Thu, Jul 10, 2003	30.30	30.50	29.94	29.95
2265	NASDAQ	CHCO	Wed, Jul 9, 2003	30.23	30.50	30.00	30.50
2264	NASDAQ	CHCO	Tue, Jul 8, 2003	29.69	30.30	29.69	30.30
2263	NASDAQ	CHCO	Mon, Jul 7, 2003	30.10	30.25	28.91	29.95
2262	NASDAQ	CHCO	Thu, Jul 3, 2003	29.80	30.05	29.80	29.91
2261	NASDAQ	CHCO	Wed, Jul 2, 2003	29.15	30.00	29.15	30.00
2260	NASDAQ	CHCO	Tue, Jul 1, 2003	29.47	30.00	29.25	29.70
2259	NASDAQ	CHCO	Mon, Jun 30, 2003	29.74	29.84	29.01	29.26
2258	NASDAQ	CHCO	Fri, Jun 27, 2003	29.00	30.00	29.00	29.47
2257	NASDAQ	CHCO	Thu, Jun 26, 2003	28.90	30.00	28.51	29.88
2256	NASDAQ	CHCO	Wed, Jun 25, 2003	29.00	29.72	28.37	28.42
2255	NASDAQ	CHCO	Tue, Jun 24, 2003	29.88	29.88	29.08	29.08
2254	NASDAQ	CHCO	Mon, Jun 23, 2003	28.50	30.00	28.50	29.43
2253	NASDAQ	CHCO	Fri, Jun 20, 2003	28.35	29.09	28.35	29.00
2252	NASDAQ	CHCO	Thu, Jun 19, 2003	29.48	29.90	28.80	28.80
2251	NASDAQ	CHCO	Wed, Jun 18, 2003	29.20	29.81	28.50	29.81
2250	NASDAQ	CHCO	Tue, Jun 17, 2003	29.50	29.80	29.00	29.52
2249	NASDAQ	CHCO	Mon, Jun 16, 2003	28.64	29.50	28.64	29.50
2248	NASDAQ	CHCO	Fri, Jun 13, 2003	29.16	29.16	28.70	28.76
2247	NASDAQ	CHCO	Thu, Jun 12, 2003	28.86	29.25	28.00	28.92
2246	NASDAQ	CHCO	Wed, Jun 11, 2003	28.36	28.74	28.22	28.74
2245	NASDAQ	CHCO	Tue, Jun 10, 2003	28.45	28.45	28.23	28.45
2244	NASDAQ	CHCO	Mon, Jun 9, 2003	28.12	28.45	28.09	28.26
2243	NASDAQ	CHCO	Fri, Jun 6, 2003	28.40	28.71	28.25	28.30
2242	NASDAQ	CHCO	Thu, Jun 5, 2003	28.39	28.39	28.11	28.31
2241	NASDAQ	CHCO	Wed, Jun 4, 2003	28.90	29.09	28.09	28.29
2240	NASDAQ	CHCO	Tue, Jun 3, 2003	28.05	29.33	28.01	28.81
2239	NASDAQ	CHCO	Mon, Jun 2, 2003	28.33	28.64	28.14	28.14
2238	NASDAQ	CHCO	Fri, May 30, 2003	28.78	29.24	28.25	28.50
2237	NASDAQ	CHCO	Thu, May 29, 2003	29.35	29.90	28.31	28.44
2236	NASDAQ	CHCO	Wed, May 28, 2003	29.35	29.80	29.05	29.80
2235	NASDAQ	CHCO	Tue, May 27, 2003	29.83	29.83	29.40	29.54
2234	NASDAQ	CHCO	Fri, May 23, 2003	29.77	29.77	29.40	29.57
2233	NASDAQ	CHCO	Thu, May 22, 2003	29.10	29.91	29.10	29.77
2232	NASDAQ	CHCO	Wed, May 21, 2003	29.35	29.52	29.35	29.43
2231	NASDAQ	CHCO	Tue, May 20, 2003	29.10	29.72	29.10	29.40
2230	NASDAQ	CHCO	Mon, May 19, 2003	29.41	29.50	28.95	29.33
2229	NASDAQ	CHCO	Fri, May 16, 2003	28.91	29.60	28.91	29.40
2228	NASDAQ	CHCO	Thu, May 15, 2003	29.26	29.65	29.26	29.60
2227	NASDAQ	CHCO	Wed, May 14, 2003	29.25	29.66	29.24	29.51
2226	NASDAQ	CHCO	Tue, May 13, 2003	29.58	29.59	29.25	29.35
2225	NASDAQ	CHCO	Mon, May 12, 2003	29.73	29.74	29.45	29.55
2224	NASDAQ	CHCO	Fri, May 9, 2003	29.10	29.70	29.09	29.65
2223	NASDAQ	CHCO	Thu, May 8, 2003	28.15	29.09	28.15	28.85
2222	NASDAQ	CHCO	Wed, May 7, 2003	28.60	29.50	28.15	28.15
2221	NASDAQ	CHCO	Tue, May 6, 2003	29.35	29.63	28.57	28.87
2220	NASDAQ	CHCO	Mon, May 5, 2003	29.37	29.40	28.96	29.40
2219	NASDAQ	CHCO	Fri, May 2, 2003	29.48	29.71	29.36	29.41
2218	NASDAQ	CHCO	Thu, May 1, 2003	28.90	29.40	28.55	29.34
2217	NASDAQ	CHCO	Wed, Apr 30, 2003	28.35	28.82	28.03	28.61
2216	NASDAQ	CHCO	Tue, Apr 29, 2003	29.00	29.00	28.00	28.00
2215	NASDAQ	CHCO	Mon, Apr 28, 2003	28.77	29.10	28.77	28.96
2214	NASDAQ	CHCO	Fri, Apr 25, 2003	28.30	29.01	27.80	29.01
2213	NASDAQ	CHCO	Thu, Apr 24, 2003	27.95	28.72	27.95	28.54
2212	NASDAQ	CHCO	Wed, Apr 23, 2003	28.18	28.34	27.93	28.11
2211	NASDAQ	CHCO	Tue, Apr 22, 2003	28.12	28.40	28.12	28.33
2210	NASDAQ	CHCO	Mon, Apr 21, 2003	28.49	28.70	27.79	28.30
2209	NASDAQ	CHCO	Thu, Apr 17, 2003	28.89	29.00	28.20	28.52
2208	NASDAQ	CHCO	Wed, Apr 16, 2003	28.21	28.50	28.16	28.35
2207	NASDAQ	CHCO	Tue, Apr 15, 2003	28.33	28.75	28.11	28.39
2206	NASDAQ	CHCO	Mon, Apr 14, 2003	28.00	28.50	28.00	28.44
2205	NASDAQ	CHCO	Fri, Apr 11, 2003	28.40	28.40	28.01	28.27
2204	NASDAQ	CHCO	Thu, Apr 10, 2003	28.01	28.40	28.01	28.22
2203	NASDAQ	CHCO	Wed, Apr 9, 2003	28.14	28.40	28.00	28.26
2202	NASDAQ	CHCO	Tue, Apr 8, 2003	27.95	28.40	27.95	28.24
2201	NASDAQ	CHCO	Mon, Apr 7, 2003	28.08	28.45	27.91	28.25
2200	NASDAQ	CHCO	Fri, Apr 4, 2003	27.90	28.30	27.90	27.95
2199	NASDAQ	CHCO	Thu, Apr 3, 2003	28.10	28.20	27.90	28.19
2198	NASDAQ	CHCO	Wed, Apr 2, 2003	28.00	28.10	27.50	27.95
2197	NASDAQ	CHCO	Tue, Apr 1, 2003	27.30	27.80	27.30	27.80
2196	NASDAQ	CHCO	Mon, Mar 31, 2003	27.09	28.04	27.09	27.37
2195	NASDAQ	CHCO	Fri, Mar 28, 2003	26.46	27.99	26.38	27.55
2194	NASDAQ	CHCO	Thu, Mar 27, 2003	27.32	27.32	25.72	26.44
2193	NASDAQ	CHCO	Wed, Mar 26, 2003	27.80	27.95	27.34	27.34
2192	NASDAQ	CHCO	Tue, Mar 25, 2003	27.60	28.17	27.09	28.00
2191	NASDAQ	CHCO	Mon, Mar 24, 2003	25.95	27.56	25.95	27.25
2190	NASDAQ	CHCO	Fri, Mar 21, 2003	27.70	27.70	25.90	26.27
2189	NASDAQ	CHCO	Thu, Mar 20, 2003	27.35	27.59	26.90	27.46
2188	NASDAQ	CHCO	Wed, Mar 19, 2003	28.19	28.19	27.00	27.35
2187	NASDAQ	CHCO	Tue, Mar 18, 2003	28.28	28.42	27.97	28.18
2186	NASDAQ	CHCO	Mon, Mar 17, 2003	28.60	28.67	28.16	28.28
2185	NASDAQ	CHCO	Fri, Mar 14, 2003	28.78	28.80	28.62	28.73
2184	NASDAQ	CHCO	Thu, Mar 13, 2003	28.45	28.85	28.45	28.79
2183	NASDAQ	CHCO	Wed, Mar 12, 2003	28.50	28.65	27.88	28.52
2182	NASDAQ	CHCO	Tue, Mar 11, 2003	28.75	28.75	28.54	28.68
2181	NASDAQ	CHCO	Mon, Mar 10, 2003	28.99	28.99	28.41	28.61
2180	NASDAQ	CHCO	Fri, Mar 7, 2003	28.65	28.75	28.46	28.68
2179	NASDAQ	CHCO	Thu, Mar 6, 2003	28.27	28.55	28.27	28.53
2178	NASDAQ	CHCO	Wed, Mar 5, 2003	27.90	28.50	27.90	28.50
2177	NASDAQ	CHCO	Tue, Mar 4, 2003	27.90	28.25	27.90	28.08
2176	NASDAQ	CHCO	Mon, Mar 3, 2003	28.14	28.25	27.90	27.92
2175	NASDAQ	CHCO	Fri, Feb 28, 2003	28.15	28.40	28.05	28.05
2174	NASDAQ	CHCO	Thu, Feb 27, 2003	28.05	28.20	27.90	27.90
2173	NASDAQ	CHCO	Wed, Feb 26, 2003	27.90	28.19	27.90	28.00
2172	NASDAQ	CHCO	Tue, Feb 25, 2003	28.00	28.20	27.81	28.20
2171	NASDAQ	CHCO	Mon, Feb 24, 2003	28.37	28.39	27.51	27.82
2170	NASDAQ	CHCO	Fri, Feb 21, 2003	28.04	28.74	27.91	28.74
2169	NASDAQ	CHCO	Thu, Feb 20, 2003	28.14	28.14	27.91	28.10
2168	NASDAQ	CHCO	Wed, Feb 19, 2003	27.95	28.22	27.95	28.13
2167	NASDAQ	CHCO	Tue, Feb 18, 2003	28.36	28.43	27.88	28.18
2166	NASDAQ	CHCO	Fri, Feb 14, 2003	28.56	28.80	28.20	28.26
2165	NASDAQ	CHCO	Thu, Feb 13, 2003	27.63	28.99	27.63	28.90
2164	NASDAQ	CHCO	Wed, Feb 12, 2003	27.71	27.88	27.60	27.60
2163	NASDAQ	CHCO	Tue, Feb 11, 2003	28.00	28.36	27.56	27.78
2162	NASDAQ	CHCO	Mon, Feb 10, 2003	27.60	28.30	27.55	28.30
2161	NASDAQ	CHCO	Fri, Feb 7, 2003	28.14	28.32	27.60	27.60
2160	NASDAQ	CHCO	Thu, Feb 6, 2003	28.53	28.79	28.14	28.25
2159	NASDAQ	CHCO	Wed, Feb 5, 2003	27.99	28.90	27.98	28.88
2158	NASDAQ	CHCO	Tue, Feb 4, 2003	28.00	28.14	27.76	27.94
2157	NASDAQ	CHCO	Mon, Feb 3, 2003	27.80	28.14	27.79	28.14
2156	NASDAQ	CHCO	Fri, Jan 31, 2003	27.10	27.71	26.88	27.50
2155	NASDAQ	CHCO	Thu, Jan 30, 2003	26.90	27.04	26.71	27.03
2154	NASDAQ	CHCO	Wed, Jan 29, 2003	26.31	27.00	26.30	26.73
2153	NASDAQ	CHCO	Tue, Jan 28, 2003	26.40	26.60	26.15	26.40
2152	NASDAQ	CHCO	Mon, Jan 27, 2003	25.95	26.38	25.95	26.25
2151	NASDAQ	CHCO	Fri, Jan 24, 2003	26.00	26.10	25.90	25.95
2150	NASDAQ	CHCO	Thu, Jan 23, 2003	26.00	26.09	25.67	26.09
2149	NASDAQ	CHCO	Wed, Jan 22, 2003	25.92	26.12	25.65	25.73
2148	NASDAQ	CHCO	Tue, Jan 21, 2003	26.75	26.75	25.50	25.98
2147	NASDAQ	CHCO	Fri, Jan 17, 2003	27.11	27.11	26.35	26.39
2146	NASDAQ	CHCO	Thu, Jan 16, 2003	27.19	27.19	26.54	26.91
2145	NASDAQ	CHCO	Wed, Jan 15, 2003	26.94	27.12	26.52	27.12
2144	NASDAQ	CHCO	Tue, Jan 14, 2003	27.00	27.00	26.50	26.75
2143	NASDAQ	CHCO	Mon, Jan 13, 2003	26.60	26.78	26.60	26.60
2142	NASDAQ	CHCO	Fri, Jan 10, 2003	27.84	27.84	26.52	26.60
2141	NASDAQ	CHCO	Thu, Jan 9, 2003	27.46	27.92	27.15	27.89
2140	NASDAQ	CHCO	Wed, Jan 8, 2003	27.39	27.64	26.98	27.20
2139	NASDAQ	CHCO	Tue, Jan 7, 2003	27.93	28.15	27.26	27.67
2138	NASDAQ	CHCO	Mon, Jan 6, 2003	26.52	28.00	26.33	27.82
2137	NASDAQ	CHCO	Fri, Jan 3, 2003	27.89	28.15	26.11	26.81
2136	NASDAQ	CHCO	Thu, Jan 2, 2003	28.45	28.45	28.00	28.15
2135	NASDAQ	CHCO	Tue, Dec 31, 2002	28.25	28.49	28.00	28.26
2134	NASDAQ	CHCO	Mon, Dec 30, 2002	28.31	28.46	28.02	28.26
2133	NASDAQ	CHCO	Fri, Dec 27, 2002	28.80	28.90	28.35	28.44
2132	NASDAQ	CHCO	Thu, Dec 26, 2002	29.12	29.54	28.88	28.88
2131	NASDAQ	CHCO	Tue, Dec 24, 2002	29.60	29.79	29.51	29.62
2130	NASDAQ	CHCO	Mon, Dec 23, 2002	29.34	29.50	29.16	29.50
2129	NASDAQ	CHCO	Fri, Dec 20, 2002	29.48	29.65	29.03	29.33
2128	NASDAQ	CHCO	Thu, Dec 19, 2002	29.30	29.38	29.01	29.38
2127	NASDAQ	CHCO	Wed, Dec 18, 2002	29.27	29.38	29.00	29.10
2126	NASDAQ	CHCO	Tue, Dec 17, 2002	29.31	29.40	29.00	29.27
2125	NASDAQ	CHCO	Mon, Dec 16, 2002	29.00	29.47	28.85	29.33
2124	NASDAQ	CHCO	Fri, Dec 13, 2002	29.35	29.35	29.01	29.01
2123	NASDAQ	CHCO	Thu, Dec 12, 2002	29.20	29.38	28.87	29.35
2122	NASDAQ	CHCO	Wed, Dec 11, 2002	29.00	29.23	28.92	29.20
2121	NASDAQ	CHCO	Tue, Dec 10, 2002	29.02	29.25	28.85	29.00
2120	NASDAQ	CHCO	Mon, Dec 9, 2002	29.25	29.49	28.12	28.91
2119	NASDAQ	CHCO	Fri, Dec 6, 2002	29.80	30.15	29.13	29.47
2118	NASDAQ	CHCO	Thu, Dec 5, 2002	29.90	30.20	29.80	29.99
2117	NASDAQ	CHCO	Wed, Dec 4, 2002	29.51	29.85	29.43	29.77
2116	NASDAQ	CHCO	Tue, Dec 3, 2002	29.87	29.95	29.45	29.50
2115	NASDAQ	CHCO	Mon, Dec 2, 2002	29.90	30.07	29.90	29.99
2114	NASDAQ	CHCO	Fri, Nov 29, 2002	30.15	30.15	29.71	29.99
2113	NASDAQ	CHCO	Wed, Nov 27, 2002	30.13	30.20	29.95	30.20
2112	NASDAQ	CHCO	Tue, Nov 26, 2002	30.20	30.20	29.60	30.19
2111	NASDAQ	CHCO	Mon, Nov 25, 2002	30.00	30.19	29.80	30.16
2110	NASDAQ	CHCO	Fri, Nov 22, 2002	29.50	30.00	29.50	29.97
2109	NASDAQ	CHCO	Thu, Nov 21, 2002	29.55	29.90	29.11	29.78
2108	NASDAQ	CHCO	Wed, Nov 20, 2002	28.93	29.45	28.75	29.45
2107	NASDAQ	CHCO	Tue, Nov 19, 2002	28.81	28.93	28.70	28.80
2106	NASDAQ	CHCO	Mon, Nov 18, 2002	28.60	28.84	28.60	28.75
2105	NASDAQ	CHCO	Fri, Nov 15, 2002	28.60	28.99	28.60	28.80
2104	NASDAQ	CHCO	Thu, Nov 14, 2002	28.49	28.73	28.35	28.70
2103	NASDAQ	CHCO	Wed, Nov 13, 2002	28.50	28.50	27.98	28.49
2102	NASDAQ	CHCO	Tue, Nov 12, 2002	27.96	28.50	27.96	28.49
2101	NASDAQ	CHCO	Mon, Nov 11, 2002	28.10	28.17	27.94	27.95
2100	NASDAQ	CHCO	Fri, Nov 8, 2002	28.06	28.29	28.01	28.10
2099	NASDAQ	CHCO	Thu, Nov 7, 2002	28.58	28.58	28.02	28.02
2098	NASDAQ	CHCO	Wed, Nov 6, 2002	28.80	28.89	28.26	28.41
2097	NASDAQ	CHCO	Tue, Nov 5, 2002	28.50	28.80	28.07	28.80
2096	NASDAQ	CHCO	Mon, Nov 4, 2002	28.95	29.00	28.24	28.24
2095	NASDAQ	CHCO	Fri, Nov 1, 2002	28.33	28.90	27.95	28.83
2094	NASDAQ	CHCO	Thu, Oct 31, 2002	28.20	28.50	27.74	28.11
2093	NASDAQ	CHCO	Wed, Oct 30, 2002	27.64	28.50	27.00	28.07
2092	NASDAQ	CHCO	Tue, Oct 29, 2002	26.87	27.57	26.64	27.57
2091	NASDAQ	CHCO	Mon, Oct 28, 2002	27.00	27.50	26.86	26.95
2090	NASDAQ	CHCO	Fri, Oct 25, 2002	26.45	27.00	26.45	27.00
2089	NASDAQ	CHCO	Thu, Oct 24, 2002	26.60	27.47	26.49	26.49
2088	NASDAQ	CHCO	Wed, Oct 23, 2002	27.00	27.04	26.72	26.85
2087	NASDAQ	CHCO	Tue, Oct 22, 2002	26.64	27.00	26.01	27.00
2086	NASDAQ	CHCO	Mon, Oct 21, 2002	25.97	26.65	25.97	26.41
2085	NASDAQ	CHCO	Fri, Oct 18, 2002	26.15	26.28	25.94	26.22
2084	NASDAQ	CHCO	Thu, Oct 17, 2002	26.00	26.15	25.71	26.15
2083	NASDAQ	CHCO	Wed, Oct 16, 2002	25.66	26.09	25.26	25.90
2082	NASDAQ	CHCO	Tue, Oct 15, 2002	24.96	25.75	24.70	25.75
2081	NASDAQ	CHCO	Mon, Oct 14, 2002	24.20	25.00	24.14	24.94
2080	NASDAQ	CHCO	Fri, Oct 11, 2002	22.29	24.15	22.29	23.95
2079	NASDAQ	CHCO	Thu, Oct 10, 2002	22.23	23.00	22.00	22.29
2078	NASDAQ	CHCO	Wed, Oct 9, 2002	22.73	23.10	22.41	22.44
2077	NASDAQ	CHCO	Tue, Oct 8, 2002	23.60	23.61	21.75	22.70
2076	NASDAQ	CHCO	Mon, Oct 7, 2002	25.19	25.19	23.50	23.61
2075	NASDAQ	CHCO	Fri, Oct 4, 2002	25.40	25.73	25.16	25.36
2074	NASDAQ	CHCO	Thu, Oct 3, 2002	25.98	26.00	25.50	25.50
2073	NASDAQ	CHCO	Wed, Oct 2, 2002	26.07	26.76	26.00	26.00
2072	NASDAQ	CHCO	Tue, Oct 1, 2002	25.75	26.20	25.37	26.20
2071	NASDAQ	CHCO	Mon, Sep 30, 2002	25.88	25.88	25.37	25.74
2070	NASDAQ	CHCO	Fri, Sep 27, 2002	26.24	26.29	25.70	25.88
2069	NASDAQ	CHCO	Thu, Sep 26, 2002	25.53	26.25	25.53	26.13
2068	NASDAQ	CHCO	Wed, Sep 25, 2002	25.63	26.25	25.63	25.99
2067	NASDAQ	CHCO	Tue, Sep 24, 2002	25.00	26.10	25.00	25.72
2066	NASDAQ	CHCO	Mon, Sep 23, 2002	25.21	25.49	25.06	25.30
2065	NASDAQ	CHCO	Fri, Sep 20, 2002	25.35	26.00	25.15	25.42
2064	NASDAQ	CHCO	Thu, Sep 19, 2002	25.45	25.70	25.17	25.17
2063	NASDAQ	CHCO	Wed, Sep 18, 2002	25.80	26.10	25.66	25.66
2062	NASDAQ	CHCO	Tue, Sep 17, 2002	25.78	26.10	25.41	26.00
2061	NASDAQ	CHCO	Mon, Sep 16, 2002	25.00	26.00	25.00	25.52
2060	NASDAQ	CHCO	Fri, Sep 13, 2002	25.58	25.77	24.90	25.52
2059	NASDAQ	CHCO	Thu, Sep 12, 2002	25.26	25.63	25.26	25.63
2058	NASDAQ	CHCO	Wed, Sep 11, 2002	25.37	25.45	25.28	25.30
2057	NASDAQ	CHCO	Tue, Sep 10, 2002	25.01	25.50	24.76	25.25
2056	NASDAQ	CHCO	Mon, Sep 9, 2002	24.95	25.75	24.23	25.49
2055	NASDAQ	CHCO	Fri, Sep 6, 2002	24.85	25.68	24.84	25.35
2054	NASDAQ	CHCO	Thu, Sep 5, 2002	25.31	25.70	24.90	25.00
2053	NASDAQ	CHCO	Wed, Sep 4, 2002	24.25	25.58	24.25	25.55
2052	NASDAQ	CHCO	Tue, Sep 3, 2002	25.69	26.00	24.26	24.27
2051	NASDAQ	CHCO	Fri, Aug 30, 2002	25.69	26.15	25.36	26.15
2050	NASDAQ	CHCO	Thu, Aug 29, 2002	24.35	26.20	24.24	26.15
2049	NASDAQ	CHCO	Wed, Aug 28, 2002	26.22	26.29	24.08	24.50
2048	NASDAQ	CHCO	Tue, Aug 27, 2002	26.49	26.70	26.01	26.22
2047	NASDAQ	CHCO	Mon, Aug 26, 2002	25.79	26.59	25.78	26.59
2046	NASDAQ	CHCO	Fri, Aug 23, 2002	26.50	26.77	25.64	25.78
2045	NASDAQ	CHCO	Thu, Aug 22, 2002	26.15	26.87	26.01	26.41
2044	NASDAQ	CHCO	Wed, Aug 21, 2002	26.03	26.89	25.96	26.60
2043	NASDAQ	CHCO	Tue, Aug 20, 2002	27.80	28.00	25.12	25.98
2042	NASDAQ	CHCO	Mon, Aug 19, 2002	27.70	28.75	27.40	28.04
2041	NASDAQ	CHCO	Fri, Aug 16, 2002	26.65	27.49	26.22	27.40
2040	NASDAQ	CHCO	Thu, Aug 15, 2002	26.30	27.06	26.00	26.48
2039	NASDAQ	CHCO	Wed, Aug 14, 2002	25.40	26.33	25.40	26.31
2038	NASDAQ	CHCO	Tue, Aug 13, 2002	26.31	26.50	25.43	25.43
2037	NASDAQ	CHCO	Mon, Aug 12, 2002	26.34	26.50	26.19	26.44
2036	NASDAQ	CHCO	Fri, Aug 9, 2002	26.00	26.56	26.00	26.10
2035	NASDAQ	CHCO	Thu, Aug 8, 2002	26.30	26.45	25.82	26.45
2034	NASDAQ	CHCO	Wed, Aug 7, 2002	26.40	26.57	26.03	26.18
2033	NASDAQ	CHCO	Tue, Aug 6, 2002	26.10	26.35	25.75	26.35
2032	NASDAQ	CHCO	Mon, Aug 5, 2002	25.84	26.40	25.55	25.95
2031	NASDAQ	CHCO	Fri, Aug 2, 2002	25.25	26.46	25.14	25.60
2030	NASDAQ	CHCO	Thu, Aug 1, 2002	25.05	26.00	24.19	25.53
2029	NASDAQ	CHCO	Wed, Jul 31, 2002	25.75	25.91	24.80	24.90
2028	NASDAQ	CHCO	Tue, Jul 30, 2002	23.51	25.75	23.50	25.51
2027	NASDAQ	CHCO	Mon, Jul 29, 2002	23.99	24.48	23.50	24.04
2026	NASDAQ	CHCO	Fri, Jul 26, 2002	23.50	23.85	23.36	23.72
2025	NASDAQ	CHCO	Thu, Jul 25, 2002	23.31	23.98	23.08	23.50
2024	NASDAQ	CHCO	Wed, Jul 24, 2002	20.77	23.30	20.76	23.30
2023	NASDAQ	CHCO	Tue, Jul 23, 2002	22.95	23.34	20.50	20.79
2022	NASDAQ	CHCO	Mon, Jul 22, 2002	22.60	23.30	22.38	22.38
2021	NASDAQ	CHCO	Fri, Jul 19, 2002	23.25	23.45	22.55	23.06
2020	NASDAQ	CHCO	Thu, Jul 18, 2002	23.40	23.89	23.40	23.55
2019	NASDAQ	CHCO	Wed, Jul 17, 2002	23.70	23.94	22.80	23.94
2018	NASDAQ	CHCO	Tue, Jul 16, 2002	23.31	23.46	22.46	23.30
2017	NASDAQ	CHCO	Mon, Jul 15, 2002	23.94	23.95	22.95	23.15
2016	NASDAQ	CHCO	Fri, Jul 12, 2002	23.79	23.95	23.56	23.76
2015	NASDAQ	CHCO	Thu, Jul 11, 2002	23.50	23.94	23.50	23.58
2014	NASDAQ	CHCO	Wed, Jul 10, 2002	23.89	24.00	23.42	24.00
2013	NASDAQ	CHCO	Tue, Jul 9, 2002	23.50	23.90	23.32	23.90
2012	NASDAQ	CHCO	Mon, Jul 8, 2002	23.23	24.00	23.20	23.21
2011	NASDAQ	CHCO	Fri, Jul 5, 2002	23.99	23.99	23.04	23.77
2010	NASDAQ	CHCO	Wed, Jul 3, 2002	23.67	23.99	23.37	23.89
2009	NASDAQ	CHCO	Tue, Jul 2, 2002	23.00	23.60	22.97	23.58
2008	NASDAQ	CHCO	Mon, Jul 1, 2002	23.55	23.75	22.90	23.26
2007	NASDAQ	CHCO	Fri, Jun 28, 2002	21.60	23.80	21.35	23.41
2006	NASDAQ	CHCO	Thu, Jun 27, 2002	19.60	22.00	19.50	21.60
2005	NASDAQ	CHCO	Wed, Jun 26, 2002	19.00	19.90	18.79	19.50
2004	NASDAQ	CHCO	Tue, Jun 25, 2002	19.05	19.15	18.76	19.05
2003	NASDAQ	CHCO	Mon, Jun 24, 2002	19.10	19.30	18.40	19.11
2002	NASDAQ	CHCO	Fri, Jun 21, 2002	18.61	19.52	18.26	19.43
2001	NASDAQ	CHCO	Thu, Jun 20, 2002	17.49	18.65	17.21	18.25
2000	NASDAQ	CHCO	Wed, Jun 19, 2002	17.25	17.50	17.25	17.25
1999	NASDAQ	CHCO	Tue, Jun 18, 2002	17.49	17.55	17.26	17.30
1998	NASDAQ	CHCO	Mon, Jun 17, 2002	16.87	17.75	16.87	17.29
1997	NASDAQ	CHCO	Fri, Jun 14, 2002	17.62	17.84	16.50	16.61
1996	NASDAQ	CHCO	Thu, Jun 13, 2002	18.40	18.90	17.65	17.65
1995	NASDAQ	CHCO	Wed, Jun 12, 2002	18.81	18.99	18.15	18.50
1994	NASDAQ	CHCO	Tue, Jun 11, 2002	18.03	19.00	17.95	18.40
1993	NASDAQ	CHCO	Mon, Jun 10, 2002	18.82	19.00	18.16	18.58
1992	NASDAQ	CHCO	Fri, Jun 7, 2002	18.05	18.60	18.05	18.48
1991	NASDAQ	CHCO	Thu, Jun 6, 2002	19.00	19.15	18.13	18.13
1990	NASDAQ	CHCO	Wed, Jun 5, 2002	18.99	19.00	18.54	19.00
1989	NASDAQ	CHCO	Tue, Jun 4, 2002	18.16	19.00	18.00	18.90
1988	NASDAQ	CHCO	Mon, Jun 3, 2002	18.60	18.80	18.31	18.45
1987	NASDAQ	CHCO	Fri, May 31, 2002	18.27	18.66	18.25	18.55
1986	NASDAQ	CHCO	Thu, May 30, 2002	18.15	18.32	18.00	18.30
1985	NASDAQ	CHCO	Wed, May 29, 2002	18.34	18.42	18.02	18.15
1984	NASDAQ	CHCO	Tue, May 28, 2002	18.40	18.50	18.15	18.45
1983	NASDAQ	CHCO	Fri, May 24, 2002	18.40	18.68	18.38	18.40
1982	NASDAQ	CHCO	Thu, May 23, 2002	18.43	18.61	18.36	18.61
1981	NASDAQ	CHCO	Wed, May 22, 2002	18.53	18.66	18.32	18.48
1980	NASDAQ	CHCO	Tue, May 21, 2002	18.80	18.86	18.57	18.74
1979	NASDAQ	CHCO	Mon, May 20, 2002	18.80	19.21	18.68	18.68
1978	NASDAQ	CHCO	Fri, May 17, 2002	19.04	19.04	18.65	18.80
1977	NASDAQ	CHCO	Thu, May 16, 2002	18.75	19.50	18.60	18.75
1976	NASDAQ	CHCO	Wed, May 15, 2002	19.00	19.17	18.78	19.15
1975	NASDAQ	CHCO	Tue, May 14, 2002	18.80	19.17	18.79	18.89
1974	NASDAQ	CHCO	Mon, May 13, 2002	19.00	19.03	18.65	18.89
1973	NASDAQ	CHCO	Fri, May 10, 2002	18.98	18.98	18.50	18.56
1972	NASDAQ	CHCO	Thu, May 9, 2002	19.37	19.40	19.00	19.00
1971	NASDAQ	CHCO	Wed, May 8, 2002	19.13	19.40	19.00	19.40
1970	NASDAQ	CHCO	Tue, May 7, 2002	19.00	19.20	19.00	19.20
1969	NASDAQ	CHCO	Mon, May 6, 2002	18.98	19.20	18.75	18.82
1968	NASDAQ	CHCO	Fri, May 3, 2002	18.65	19.20	18.65	19.03
1967	NASDAQ	CHCO	Thu, May 2, 2002	18.25	19.38	18.25	19.20
1966	NASDAQ	CHCO	Wed, May 1, 2002	19.19	19.19	18.28	19.06
1965	NASDAQ	CHCO	Tue, Apr 30, 2002	18.44	19.20	18.44	19.20
1964	NASDAQ	CHCO	Mon, Apr 29, 2002	18.11	18.44	18.10	18.43
1963	NASDAQ	CHCO	Fri, Apr 26, 2002	18.07	18.65	18.00	18.48
1962	NASDAQ	CHCO	Thu, Apr 25, 2002	18.07	18.61	18.07	18.61
1961	NASDAQ	CHCO	Wed, Apr 24, 2002	18.20	18.51	18.07	18.08
1960	NASDAQ	CHCO	Tue, Apr 23, 2002	17.95	18.20	17.91	18.20
1959	NASDAQ	CHCO	Mon, Apr 22, 2002	18.10	18.34	17.95	17.95
1958	NASDAQ	CHCO	Fri, Apr 19, 2002	18.20	18.40	18.10	18.10
1957	NASDAQ	CHCO	Thu, Apr 18, 2002	18.20	18.44	18.11	18.20
1956	NASDAQ	CHCO	Wed, Apr 17, 2002	18.24	18.50	18.10	18.26
1955	NASDAQ	CHCO	Tue, Apr 16, 2002	18.15	18.52	18.14	18.52
1954	NASDAQ	CHCO	Mon, Apr 15, 2002	19.00	19.00	18.26	18.42
1953	NASDAQ	CHCO	Fri, Apr 12, 2002	17.99	19.10	17.40	18.96
1952	NASDAQ	CHCO	Thu, Apr 11, 2002	17.25	17.63	17.14	17.40
1951	NASDAQ	CHCO	Wed, Apr 10, 2002	16.32	17.24	16.32	17.24
1950	NASDAQ	CHCO	Tue, Apr 9, 2002	16.00	16.35	16.00	16.22
1949	NASDAQ	CHCO	Mon, Apr 8, 2002	15.81	16.30	15.81	16.15
1948	NASDAQ	CHCO	Fri, Apr 5, 2002	15.39	15.90	15.35	15.70
1947	NASDAQ	CHCO	Thu, Apr 4, 2002	15.30	15.40	15.20	15.40
1946	NASDAQ	CHCO	Wed, Apr 3, 2002	15.71	15.71	15.37	15.40
1945	NASDAQ	CHCO	Tue, Apr 2, 2002	15.75	15.89	15.35	15.35
1944	NASDAQ	CHCO	Mon, Apr 1, 2002	15.15	15.71	15.06	15.62
1943	NASDAQ	CHCO	Thu, Mar 28, 2002	15.92	15.98	15.18	15.35
1942	NASDAQ	CHCO	Wed, Mar 27, 2002	15.75	16.00	15.55	16.00
1941	NASDAQ	CHCO	Tue, Mar 26, 2002	15.70	16.00	15.49	16.00
1940	NASDAQ	CHCO	Mon, Mar 25, 2002	15.10	15.94	15.10	15.65
1939	NASDAQ	CHCO	Fri, Mar 22, 2002	15.42	15.90	15.08	15.53
1938	NASDAQ	CHCO	Thu, Mar 21, 2002	15.20	15.42	15.10	15.42
1937	NASDAQ	CHCO	Wed, Mar 20, 2002	15.38	15.50	15.20	15.20
1936	NASDAQ	CHCO	Tue, Mar 19, 2002	15.40	15.50	15.40	15.50
1935	NASDAQ	CHCO	Mon, Mar 18, 2002	15.35	15.65	15.35	15.40
1934	NASDAQ	CHCO	Fri, Mar 15, 2002	15.33	15.64	15.24	15.60
1933	NASDAQ	CHCO	Thu, Mar 14, 2002	15.80	15.80	15.51	15.62
1932	NASDAQ	CHCO	Wed, Mar 13, 2002	15.75	15.75	15.41	15.50
1931	NASDAQ	CHCO	Tue, Mar 12, 2002	15.75	15.90	15.75	15.75
1930	NASDAQ	CHCO	Mon, Mar 11, 2002	15.30	15.75	15.17	15.72
1929	NASDAQ	CHCO	Fri, Mar 8, 2002	15.00	15.01	14.51	15.01
1928	NASDAQ	CHCO	Thu, Mar 7, 2002	14.95	15.14	14.78	14.97
1927	NASDAQ	CHCO	Wed, Mar 6, 2002	14.67	14.94	14.61	14.94
1926	NASDAQ	CHCO	Tue, Mar 5, 2002	14.50	14.92	14.41	14.57
1925	NASDAQ	CHCO	Mon, Mar 4, 2002	16.00	16.04	14.09	14.09
1924	NASDAQ	CHCO	Fri, Mar 1, 2002	15.74	16.05	15.39	16.05
1923	NASDAQ	CHCO	Thu, Feb 28, 2002	15.60	16.00	15.30	15.75
1922	NASDAQ	CHCO	Wed, Feb 27, 2002	14.25	15.51	14.25	15.49
1921	NASDAQ	CHCO	Tue, Feb 26, 2002	13.66	14.25	13.66	14.25
1920	NASDAQ	CHCO	Mon, Feb 25, 2002	13.86	14.00	13.38	14.00
1919	NASDAQ	CHCO	Fri, Feb 22, 2002	13.90	13.97	13.24	13.97
1918	NASDAQ	CHCO	Thu, Feb 21, 2002	13.98	14.10	13.44	13.44
1917	NASDAQ	CHCO	Wed, Feb 20, 2002	13.37	14.10	13.20	14.10
1916	NASDAQ	CHCO	Tue, Feb 19, 2002	13.45	13.63	13.11	13.11
1915	NASDAQ	CHCO	Fri, Feb 15, 2002	13.34	14.00	13.25	13.45
1914	NASDAQ	CHCO	Thu, Feb 14, 2002	13.60	13.60	13.25	13.27
1913	NASDAQ	CHCO	Wed, Feb 13, 2002	13.40	13.60	13.35	13.60
1912	NASDAQ	CHCO	Tue, Feb 12, 2002	13.30	13.40	12.90	13.19
1911	NASDAQ	CHCO	Mon, Feb 11, 2002	13.50	13.50	13.35	13.42
1910	NASDAQ	CHCO	Fri, Feb 8, 2002	13.40	13.50	13.20	13.50
1909	NASDAQ	CHCO	Thu, Feb 7, 2002	13.59	13.59	13.40	13.41
1908	NASDAQ	CHCO	Wed, Feb 6, 2002	13.72	13.75	13.40	13.40
1907	NASDAQ	CHCO	Tue, Feb 5, 2002	13.78	13.92	13.78	13.92
1906	NASDAQ	CHCO	Mon, Feb 4, 2002	13.94	13.94	13.60	13.78
1905	NASDAQ	CHCO	Fri, Feb 1, 2002	13.85	14.10	13.76	13.78
1904	NASDAQ	CHCO	Thu, Jan 31, 2002	13.70	14.05	13.70	14.00
1903	NASDAQ	CHCO	Wed, Jan 30, 2002	13.95	14.00	13.61	13.88
1902	NASDAQ	CHCO	Tue, Jan 29, 2002	14.00	14.00	13.80	13.80
1901	NASDAQ	CHCO	Mon, Jan 28, 2002	14.00	14.10	13.65	14.00
1900	NASDAQ	CHCO	Fri, Jan 25, 2002	14.01	14.20	14.00	14.02
1899	NASDAQ	CHCO	Thu, Jan 24, 2002	13.45	14.09	13.40	14.09
1898	NASDAQ	CHCO	Wed, Jan 23, 2002	12.85	13.41	12.80	13.40
1897	NASDAQ	CHCO	Tue, Jan 22, 2002	13.20	13.20	12.77	12.85
1896	NASDAQ	CHCO	Fri, Jan 18, 2002	13.68	13.68	13.00	13.00
1895	NASDAQ	CHCO	Thu, Jan 17, 2002	13.60	13.60	13.40	13.45
1894	NASDAQ	CHCO	Wed, Jan 16, 2002	13.68	13.96	13.25	13.35
1893	NASDAQ	CHCO	Tue, Jan 15, 2002	12.90	14.25	12.90	14.00
1892	NASDAQ	CHCO	Mon, Jan 14, 2002	13.00	13.31	12.80	13.09
1891	NASDAQ	CHCO	Fri, Jan 11, 2002	13.00	13.46	13.00	13.00
1890	NASDAQ	CHCO	Thu, Jan 10, 2002	12.99	13.30	12.99	13.30
1889	NASDAQ	CHCO	Wed, Jan 9, 2002	14.00	14.15	13.00	13.00
1888	NASDAQ	CHCO	Tue, Jan 8, 2002	13.33	14.00	13.25	14.00
1887	NASDAQ	CHCO	Mon, Jan 7, 2002	13.00	13.60	13.00	13.25
1886	NASDAQ	CHCO	Fri, Jan 4, 2002	12.75	13.25	12.75	13.01
1885	NASDAQ	CHCO	Thu, Jan 3, 2002	12.30	12.80	12.30	12.75
1884	NASDAQ	CHCO	Wed, Jan 2, 2002	12.04	12.46	12.04	12.46
1883	NASDAQ	CHCO	Mon, Dec 31, 2001	12.84	12.94	12.04	12.04
1882	NASDAQ	CHCO	Fri, Dec 28, 2001	13.22	13.38	12.60	12.63
1881	NASDAQ	CHCO	Thu, Dec 27, 2001	13.00	13.40	12.95	13.39
1880	NASDAQ	CHCO	Wed, Dec 26, 2001	12.60	13.42	12.43	13.40
1879	NASDAQ	CHCO	Mon, Dec 24, 2001	12.99	13.00	12.60	12.60
1878	NASDAQ	CHCO	Fri, Dec 21, 2001	13.84	13.84	12.50	12.92
1877	NASDAQ	CHCO	Thu, Dec 20, 2001	13.50	13.56	12.50	12.50
1876	NASDAQ	CHCO	Wed, Dec 19, 2001	13.50	13.94	13.10	13.11
1875	NASDAQ	CHCO	Tue, Dec 18, 2001	13.16	13.50	12.98	13.34
1874	NASDAQ	CHCO	Mon, Dec 17, 2001	12.01	12.85	12.00	12.85
1873	NASDAQ	CHCO	Fri, Dec 14, 2001	11.40	12.13	11.40	12.00
1872	NASDAQ	CHCO	Thu, Dec 13, 2001	11.05	11.35	11.05	11.30
1871	NASDAQ	CHCO	Wed, Dec 12, 2001	11.10	11.25	10.95	11.15
1870	NASDAQ	CHCO	Tue, Dec 11, 2001	10.60	11.19	10.56	11.19
1869	NASDAQ	CHCO	Mon, Dec 10, 2001	11.10	11.10	10.53	10.60
1868	NASDAQ	CHCO	Fri, Dec 7, 2001	11.00	11.00	10.55	10.75
1867	NASDAQ	CHCO	Thu, Dec 6, 2001	10.60	11.20	10.45	10.92
1866	NASDAQ	CHCO	Wed, Dec 5, 2001	10.60	10.60	10.31	10.50
1865	NASDAQ	CHCO	Tue, Dec 4, 2001	10.69	11.05	10.33	10.70
1864	NASDAQ	CHCO	Mon, Dec 3, 2001	11.50	11.50	10.59	10.69
1863	NASDAQ	CHCO	Fri, Nov 30, 2001	11.61	11.85	10.95	11.50
1862	NASDAQ	CHCO	Thu, Nov 29, 2001	10.20	11.70	10.20	11.63
1861	NASDAQ	CHCO	Wed, Nov 28, 2001	10.20	10.59	10.15	10.15
1860	NASDAQ	CHCO	Tue, Nov 27, 2001	10.25	10.55	10.20	10.44
1859	NASDAQ	CHCO	Mon, Nov 26, 2001	10.25	10.50	10.24	10.41
1858	NASDAQ	CHCO	Fri, Nov 23, 2001	10.00	10.25	10.00	10.25
1857	NASDAQ	CHCO	Wed, Nov 21, 2001	9.69	10.00	9.32	10.00
1856	NASDAQ	CHCO	Tue, Nov 20, 2001	9.90	9.90	9.60	9.60
1855	NASDAQ	CHCO	Mon, Nov 19, 2001	9.75	9.95	9.60	9.70
1854	NASDAQ	CHCO	Fri, Nov 16, 2001	9.98	9.98	9.75	9.75
1853	NASDAQ	CHCO	Thu, Nov 15, 2001	9.99	9.99	9.80	9.90
1852	NASDAQ	CHCO	Wed, Nov 14, 2001	9.37	10.00	9.37	9.88
1851	NASDAQ	CHCO	Tue, Nov 13, 2001	9.35	9.99	9.35	9.99
1850	NASDAQ	CHCO	Mon, Nov 12, 2001	9.64	9.64	9.40	9.50
1849	NASDAQ	CHCO	Fri, Nov 9, 2001	9.61	9.69	9.35	9.35
1848	NASDAQ	CHCO	Thu, Nov 8, 2001	9.64	9.76	9.35	9.35
1847	NASDAQ	CHCO	Wed, Nov 7, 2001	9.20	9.65	9.15	9.35
1846	NASDAQ	CHCO	Tue, Nov 6, 2001	9.70	9.70	9.31	9.65
1845	NASDAQ	CHCO	Mon, Nov 5, 2001	9.51	9.70	9.25	9.37
1844	NASDAQ	CHCO	Fri, Nov 2, 2001	9.61	9.70	9.55	9.55
1843	NASDAQ	CHCO	Thu, Nov 1, 2001	9.40	9.70	9.40	9.70
1842	NASDAQ	CHCO	Wed, Oct 31, 2001	9.70	9.70	9.56	9.60
1841	NASDAQ	CHCO	Tue, Oct 30, 2001	9.56	9.59	9.00	9.59
1840	NASDAQ	CHCO	Mon, Oct 29, 2001	9.70	9.75	9.60	9.60
1839	NASDAQ	CHCO	Fri, Oct 26, 2001	9.60	9.70	9.59	9.70
1838	NASDAQ	CHCO	Thu, Oct 25, 2001	9.75	9.75	9.30	9.46
1837	NASDAQ	CHCO	Wed, Oct 24, 2001	9.75	9.91	9.70	9.79
1836	NASDAQ	CHCO	Tue, Oct 23, 2001	9.55	9.95	9.46	9.70
1835	NASDAQ	CHCO	Mon, Oct 22, 2001	9.85	9.93	9.65	9.93
1834	NASDAQ	CHCO	Fri, Oct 19, 2001	9.78	9.80	9.66	9.76
1833	NASDAQ	CHCO	Thu, Oct 18, 2001	9.95	9.95	9.57	9.90
1832	NASDAQ	CHCO	Wed, Oct 17, 2001	10.00	10.25	9.53	9.88
1831	NASDAQ	CHCO	Tue, Oct 16, 2001	10.00	10.00	9.95	9.95
1830	NASDAQ	CHCO	Mon, Oct 15, 2001	9.51	10.00	9.50	9.80
1829	NASDAQ	CHCO	Fri, Oct 12, 2001	9.71	9.71	9.58	9.58
1828	NASDAQ	CHCO	Thu, Oct 11, 2001	9.79	10.02	9.75	9.84
1827	NASDAQ	CHCO	Wed, Oct 10, 2001	9.75	10.00	9.40	9.80
1826	NASDAQ	CHCO	Tue, Oct 9, 2001	9.76	10.00	9.40	9.40
1825	NASDAQ	CHCO	Mon, Oct 8, 2001	9.90	10.02	9.50	10.02
1824	NASDAQ	CHCO	Fri, Oct 5, 2001	9.30	9.75	9.30	9.74
1823	NASDAQ	CHCO	Thu, Oct 4, 2001	9.85	10.36	9.50	10.36
1822	NASDAQ	CHCO	Wed, Oct 3, 2001	9.90	9.96	9.31	9.96
1821	NASDAQ	CHCO	Tue, Oct 2, 2001	9.95	9.96	9.40	9.45
1820	NASDAQ	CHCO	Mon, Oct 1, 2001	9.60	10.00	9.50	9.66
1819	NASDAQ	CHCO	Fri, Sep 28, 2001	9.41	10.47	9.40	10.00
1818	NASDAQ	CHCO	Thu, Sep 27, 2001	9.26	9.75	9.22	9.75
1817	NASDAQ	CHCO	Wed, Sep 26, 2001	9.54	9.60	9.02	9.25
1816	NASDAQ	CHCO	Tue, Sep 25, 2001	9.70	9.97	9.51	9.55
1815	NASDAQ	CHCO	Mon, Sep 24, 2001	10.26	10.26	9.55	9.87
1814	NASDAQ	CHCO	Fri, Sep 21, 2001	10.25	10.25	9.25	9.60
1813	NASDAQ	CHCO	Thu, Sep 20, 2001	10.01	10.25	9.92	9.92
1812	NASDAQ	CHCO	Wed, Sep 19, 2001	10.30	10.50	10.00	10.50
1811	NASDAQ	CHCO	Tue, Sep 18, 2001	9.96	10.30	9.75	10.02
1810	NASDAQ	CHCO	Mon, Sep 17, 2001	10.01	11.50	9.92	9.92
1809	NASDAQ	CHCO	Mon, Sep 10, 2001	11.50	11.70	11.05	11.70
1808	NASDAQ	CHCO	Fri, Sep 7, 2001	10.75	10.91	10.75	10.80
1807	NASDAQ	CHCO	Thu, Sep 6, 2001	11.30	11.30	10.75	11.03
1806	NASDAQ	CHCO	Wed, Sep 5, 2001	11.11	11.41	10.97	11.41
1805	NASDAQ	CHCO	Tue, Sep 4, 2001	11.00	11.53	11.00	11.12
1804	NASDAQ	CHCO	Fri, Aug 31, 2001	11.35	11.70	11.00	11.60
1803	NASDAQ	CHCO	Thu, Aug 30, 2001	11.55	11.55	11.07	11.40
1802	NASDAQ	CHCO	Wed, Aug 29, 2001	11.32	11.54	11.30	11.30
1801	NASDAQ	CHCO	Tue, Aug 28, 2001	11.42	11.55	11.30	11.54
1800	NASDAQ	CHCO	Mon, Aug 27, 2001	11.68	11.68	11.37	11.49
1799	NASDAQ	CHCO	Fri, Aug 24, 2001	11.70	11.70	11.40	11.68
1798	NASDAQ	CHCO	Thu, Aug 23, 2001	11.66	11.73	11.50	11.50
1797	NASDAQ	CHCO	Wed, Aug 22, 2001	11.52	11.68	11.30	11.68
1796	NASDAQ	CHCO	Tue, Aug 21, 2001	11.62	11.68	11.15	11.66
1795	NASDAQ	CHCO	Mon, Aug 20, 2001	11.71	11.75	11.55	11.70
1794	NASDAQ	CHCO	Fri, Aug 17, 2001	11.71	11.75	11.71	11.74
1793	NASDAQ	CHCO	Thu, Aug 16, 2001	11.60	11.75	11.60	11.74
1792	NASDAQ	CHCO	Wed, Aug 15, 2001	11.34	11.75	11.34	11.74
1791	NASDAQ	CHCO	Tue, Aug 14, 2001	11.15	11.69	11.00	11.25
1790	NASDAQ	CHCO	Mon, Aug 13, 2001	11.13	11.25	11.13	11.20
1789	NASDAQ	CHCO	Fri, Aug 10, 2001	11.25	11.45	11.13	11.25
1788	NASDAQ	CHCO	Thu, Aug 9, 2001	11.31	11.49	11.14	11.25
1787	NASDAQ	CHCO	Wed, Aug 8, 2001	11.14	11.55	11.13	11.17
1786	NASDAQ	CHCO	Tue, Aug 7, 2001	11.42	11.54	11.10	11.16
1785	NASDAQ	CHCO	Mon, Aug 6, 2001	11.25	11.63	11.18	11.61
1784	NASDAQ	CHCO	Fri, Aug 3, 2001	11.68	11.68	11.25	11.25
1783	NASDAQ	CHCO	Thu, Aug 2, 2001	11.35	11.74	11.35	11.70
1782	NASDAQ	CHCO	Wed, Aug 1, 2001	11.26	11.70	11.26	11.70
1781	NASDAQ	CHCO	Tue, Jul 31, 2001	11.73	11.80	11.25	11.25
1780	NASDAQ	CHCO	Mon, Jul 30, 2001	11.36	11.75	11.15	11.75
1779	NASDAQ	CHCO	Fri, Jul 27, 2001	11.54	11.86	11.54	11.66
1778	NASDAQ	CHCO	Thu, Jul 26, 2001	11.27	11.83	11.26	11.74
1777	NASDAQ	CHCO	Wed, Jul 25, 2001	11.70	11.75	11.62	11.75
1776	NASDAQ	CHCO	Tue, Jul 24, 2001	11.72	11.72	11.30	11.71
1775	NASDAQ	CHCO	Mon, Jul 23, 2001	11.72	11.75	11.71	11.73
1774	NASDAQ	CHCO	Fri, Jul 20, 2001	11.69	11.90	11.62	11.75
1773	NASDAQ	CHCO	Thu, Jul 19, 2001	11.45	11.90	11.44	11.80
1772	NASDAQ	CHCO	Wed, Jul 18, 2001	12.01	12.01	11.25	11.27
1771	NASDAQ	CHCO	Tue, Jul 17, 2001	12.35	12.50	12.01	12.50
1770	NASDAQ	CHCO	Mon, Jul 16, 2001	12.12	12.63	11.82	12.22
1769	NASDAQ	CHCO	Fri, Jul 13, 2001	12.97	13.05	12.01	12.84
1768	NASDAQ	CHCO	Thu, Jul 12, 2001	12.40	13.00	12.40	12.85
1767	NASDAQ	CHCO	Wed, Jul 11, 2001	11.77	12.40	11.75	11.95
1766	NASDAQ	CHCO	Tue, Jul 10, 2001	12.51	12.69	11.72	11.73
1765	NASDAQ	CHCO	Mon, Jul 9, 2001	11.80	13.40	11.79	12.69
1764	NASDAQ	CHCO	Fri, Jul 6, 2001	12.24	12.50	12.05	12.50
1763	NASDAQ	CHCO	Thu, Jul 5, 2001	11.75	12.30	11.75	12.12
1762	NASDAQ	CHCO	Tue, Jul 3, 2001	11.76	12.19	11.70	11.80
1761	NASDAQ	CHCO	Mon, Jul 2, 2001	11.36	12.25	10.96	11.80
1760	NASDAQ	CHCO	Fri, Jun 29, 2001	10.40	13.30	10.40	13.06
1759	NASDAQ	CHCO	Thu, Jun 28, 2001	10.89	11.00	10.00	10.65
1758	NASDAQ	CHCO	Wed, Jun 27, 2001	11.31	11.31	10.25	11.00
1757	NASDAQ	CHCO	Tue, Jun 26, 2001	11.00	11.64	10.38	11.42
1756	NASDAQ	CHCO	Mon, Jun 25, 2001	10.49	12.45	10.26	11.00
1755	NASDAQ	CHCO	Fri, Jun 22, 2001	9.99	10.50	9.66	10.50
1754	NASDAQ	CHCO	Thu, Jun 21, 2001	9.90	10.00	9.67	10.00
1753	NASDAQ	CHCO	Wed, Jun 20, 2001	10.38	10.38	9.62	9.90
1752	NASDAQ	CHCO	Tue, Jun 19, 2001	10.05	10.10	10.00	10.10
1751	NASDAQ	CHCO	Mon, Jun 18, 2001	10.00	10.10	10.00	10.05
1750	NASDAQ	CHCO	Fri, Jun 15, 2001	9.92	10.09	9.65	10.00
1749	NASDAQ	CHCO	Thu, Jun 14, 2001	9.65	10.20	9.65	10.04
1748	NASDAQ	CHCO	Wed, Jun 13, 2001	9.86	9.90	9.65	9.90
1747	NASDAQ	CHCO	Tue, Jun 12, 2001	9.75	9.86	9.55	9.86
1746	NASDAQ	CHCO	Mon, Jun 11, 2001	9.65	10.00	9.65	9.86
1745	NASDAQ	CHCO	Fri, Jun 8, 2001	9.49	9.80	9.39	9.50
1744	NASDAQ	CHCO	Thu, Jun 7, 2001	9.50	9.65	9.30	9.49
1743	NASDAQ	CHCO	Wed, Jun 6, 2001	9.99	10.63	8.70	9.70
1742	NASDAQ	CHCO	Tue, Jun 5, 2001	9.72	10.00	9.69	10.00
1741	NASDAQ	CHCO	Mon, Jun 4, 2001	9.80	9.87	9.70	9.75
1740	NASDAQ	CHCO	Fri, Jun 1, 2001	9.70	9.87	9.66	9.87
1739	NASDAQ	CHCO	Thu, May 31, 2001	9.30	9.75	9.27	9.75
1738	NASDAQ	CHCO	Wed, May 30, 2001	9.25	9.37	9.15	9.31
1737	NASDAQ	CHCO	Tue, May 29, 2001	9.13	9.25	9.12	9.25
1736	NASDAQ	CHCO	Fri, May 25, 2001	9.06	9.25	9.05	9.05
1735	NASDAQ	CHCO	Thu, May 24, 2001	9.05	9.25	9.04	9.04
1734	NASDAQ	CHCO	Wed, May 23, 2001	9.24	9.25	9.00	9.25
1733	NASDAQ	CHCO	Tue, May 22, 2001	9.25	9.25	9.10	9.24
1732	NASDAQ	CHCO	Mon, May 21, 2001	9.00	9.25	9.00	9.25
1731	NASDAQ	CHCO	Fri, May 18, 2001	9.40	9.40	8.76	9.25
1730	NASDAQ	CHCO	Thu, May 17, 2001	9.00	9.50	8.99	9.49
1729	NASDAQ	CHCO	Wed, May 16, 2001	9.00	9.00	8.60	8.66
1728	NASDAQ	CHCO	Tue, May 15, 2001	8.08	9.00	8.08	9.00
1727	NASDAQ	CHCO	Mon, May 14, 2001	8.25	8.60	8.09	8.09
1726	NASDAQ	CHCO	Fri, May 11, 2001	8.25	8.50	8.20	8.29
1725	NASDAQ	CHCO	Thu, May 10, 2001	8.00	8.25	8.00	8.02
1724	NASDAQ	CHCO	Wed, May 9, 2001	8.24	8.48	8.00	8.00
1723	NASDAQ	CHCO	Tue, May 8, 2001	8.38	8.48	8.00	8.25
1722	NASDAQ	CHCO	Mon, May 7, 2001	8.50	8.50	7.90	8.00
1721	NASDAQ	CHCO	Fri, May 4, 2001	8.23	8.29	8.15	8.29
1720	NASDAQ	CHCO	Thu, May 3, 2001	8.51	8.51	8.25	8.25
1719	NASDAQ	CHCO	Wed, May 2, 2001	8.20	8.60	8.00	8.38
1718	NASDAQ	CHCO	Tue, May 1, 2001	8.50	8.50	8.20	8.20
1717	NASDAQ	CHCO	Mon, Apr 30, 2001	8.35	8.75	8.00	8.50
1716	NASDAQ	CHCO	Fri, Apr 27, 2001	8.36	8.85	7.70	8.35
1715	NASDAQ	CHCO	Thu, Apr 26, 2001	8.29	8.70	8.29	8.70
1714	NASDAQ	CHCO	Wed, Apr 25, 2001	8.50	8.75	8.18	8.25
1713	NASDAQ	CHCO	Tue, Apr 24, 2001	9.40	9.40	8.25	8.30
1712	NASDAQ	CHCO	Mon, Apr 23, 2001	9.98	9.99	8.03	8.03
1711	NASDAQ	CHCO	Fri, Apr 20, 2001	8.95	9.95	8.95	9.95
1710	NASDAQ	CHCO	Thu, Apr 19, 2001	8.99	9.00	7.88	8.95
1709	NASDAQ	CHCO	Wed, Apr 18, 2001	8.76	8.76	8.00	8.25
1708	NASDAQ	CHCO	Tue, Apr 17, 2001	8.35	8.75	8.35	8.75
1707	NASDAQ	CHCO	Mon, Apr 16, 2001	8.40	8.40	7.65	8.40
1706	NASDAQ	CHCO	Thu, Apr 12, 2001	8.25	8.40	8.00	8.03
1705	NASDAQ	CHCO	Wed, Apr 11, 2001	8.00	8.30	8.00	8.30
1704	NASDAQ	CHCO	Tue, Apr 10, 2001	7.62	8.15	7.62	8.00
1703	NASDAQ	CHCO	Mon, Apr 9, 2001	7.62	8.00	7.62	8.00
1702	NASDAQ	CHCO	Fri, Apr 6, 2001	8.00	8.00	7.63	8.00
1701	NASDAQ	CHCO	Thu, Apr 5, 2001	7.25	8.00	7.25	8.00
1700	NASDAQ	CHCO	Wed, Apr 4, 2001	8.38	8.38	7.25	7.88
1699	NASDAQ	CHCO	Tue, Apr 3, 2001	8.50	8.56	8.50	8.56
1698	NASDAQ	CHCO	Mon, Apr 2, 2001	8.94	8.94	8.38	8.50
1697	NASDAQ	CHCO	Fri, Mar 30, 2001	8.56	8.94	8.56	8.94
1696	NASDAQ	CHCO	Thu, Mar 29, 2001	8.88	9.13	8.56	8.56
1695	NASDAQ	CHCO	Wed, Mar 28, 2001	9.25	9.25	8.38	9.13
1694	NASDAQ	CHCO	Tue, Mar 27, 2001	9.41	9.50	8.75	8.75
1693	NASDAQ	CHCO	Mon, Mar 26, 2001	10.00	10.00	9.25	9.38
1692	NASDAQ	CHCO	Fri, Mar 23, 2001	9.88	10.25	9.38	9.88
1691	NASDAQ	CHCO	Thu, Mar 22, 2001	10.63	10.63	9.13	9.31
1690	NASDAQ	CHCO	Wed, Mar 21, 2001	10.61	10.63	10.38	10.63
1689	NASDAQ	CHCO	Tue, Mar 20, 2001	10.38	10.63	10.38	10.63
1688	NASDAQ	CHCO	Mon, Mar 19, 2001	10.13	10.63	10.13	10.31
1687	NASDAQ	CHCO	Fri, Mar 16, 2001	10.00	10.25	10.00	10.13
1686	NASDAQ	CHCO	Thu, Mar 15, 2001	9.94	10.13	9.88	10.00
1685	NASDAQ	CHCO	Wed, Mar 14, 2001	9.69	9.94	9.69	9.94
1684	NASDAQ	CHCO	Tue, Mar 13, 2001	9.86	9.94	9.81	9.94
1683	NASDAQ	CHCO	Mon, Mar 12, 2001	9.42	9.88	9.25	9.75
1682	NASDAQ	CHCO	Fri, Mar 9, 2001	9.50	9.50	9.25	9.38
1681	NASDAQ	CHCO	Thu, Mar 8, 2001	9.44	9.75	9.19	9.50
1680	NASDAQ	CHCO	Wed, Mar 7, 2001	9.36	9.50	9.25	9.44
1679	NASDAQ	CHCO	Tue, Mar 6, 2001	9.44	9.50	9.22	9.44
1678	NASDAQ	CHCO	Mon, Mar 5, 2001	9.00	9.69	9.00	9.63
1677	NASDAQ	CHCO	Fri, Mar 2, 2001	9.13	9.13	8.78	9.00
1676	NASDAQ	CHCO	Thu, Mar 1, 2001	9.00	9.13	8.81	9.13
1675	NASDAQ	CHCO	Wed, Feb 28, 2001	9.06	9.13	8.81	9.13
1674	NASDAQ	CHCO	Tue, Feb 27, 2001	9.00	9.06	8.63	9.00
1673	NASDAQ	CHCO	Mon, Feb 26, 2001	8.72	9.13	8.63	9.00
1672	NASDAQ	CHCO	Fri, Feb 23, 2001	8.88	8.88	8.50	8.75
1671	NASDAQ	CHCO	Thu, Feb 22, 2001	8.75	9.09	8.50	9.00
1670	NASDAQ	CHCO	Wed, Feb 21, 2001	8.97	9.13	8.88	9.09
1669	NASDAQ	CHCO	Tue, Feb 20, 2001	9.00	9.00	8.50	9.00
1668	NASDAQ	CHCO	Fri, Feb 16, 2001	9.13	9.13	8.56	9.00
1667	NASDAQ	CHCO	Thu, Feb 15, 2001	8.63	9.13	8.56	9.13
1666	NASDAQ	CHCO	Wed, Feb 14, 2001	8.44	9.00	8.31	8.81
1665	NASDAQ	CHCO	Tue, Feb 13, 2001	8.38	8.44	8.13	8.44
1664	NASDAQ	CHCO	Mon, Feb 12, 2001	8.13	8.38	7.94	8.25
1663	NASDAQ	CHCO	Fri, Feb 9, 2001	8.13	8.13	7.38	8.13
1662	NASDAQ	CHCO	Thu, Feb 8, 2001	7.81	8.13	7.81	8.00
1661	NASDAQ	CHCO	Wed, Feb 7, 2001	6.72	8.13	6.72	7.81
1660	NASDAQ	CHCO	Tue, Feb 6, 2001	6.75	6.81	6.69	6.81
1659	NASDAQ	CHCO	Mon, Feb 5, 2001	6.61	6.75	6.25	6.75
1658	NASDAQ	CHCO	Fri, Feb 2, 2001	5.81	6.75	5.81	6.63
1657	NASDAQ	CHCO	Thu, Feb 1, 2001	5.75	5.88	5.63	5.88
1656	NASDAQ	CHCO	Wed, Jan 31, 2001	5.56	5.75	5.38	5.75
1655	NASDAQ	CHCO	Tue, Jan 30, 2001	5.63	5.69	5.38	5.38
1654	NASDAQ	CHCO	Mon, Jan 29, 2001	5.75	5.75	5.69	5.75
1653	NASDAQ	CHCO	Fri, Jan 26, 2001	5.69	5.75	5.69	5.69
1652	NASDAQ	CHCO	Thu, Jan 25, 2001	5.63	5.94	5.63	5.63
1651	NASDAQ	CHCO	Wed, Jan 24, 2001	5.75	6.00	5.63	5.63
1650	NASDAQ	CHCO	Tue, Jan 23, 2001	5.75	5.75	5.69	5.69
1649	NASDAQ	CHCO	Mon, Jan 22, 2001	5.75	5.94	5.69	5.75
1648	NASDAQ	CHCO	Fri, Jan 19, 2001	5.88	5.88	5.50	5.75
1647	NASDAQ	CHCO	Thu, Jan 18, 2001	5.88	6.00	5.75	5.88
1646	NASDAQ	CHCO	Wed, Jan 17, 2001	5.75	6.00	5.75	6.00
1645	NASDAQ	CHCO	Tue, Jan 16, 2001	6.00	6.00	5.75	6.00
1644	NASDAQ	CHCO	Fri, Jan 12, 2001	5.63	5.88	5.63	5.88
1643	NASDAQ	CHCO	Thu, Jan 11, 2001	6.13	6.25	5.50	5.50
1642	NASDAQ	CHCO	Wed, Jan 10, 2001	6.06	6.25	5.66	6.00
1641	NASDAQ	CHCO	Tue, Jan 9, 2001	6.00	6.25	5.97	5.97
1640	NASDAQ	CHCO	Mon, Jan 8, 2001	5.75	6.25	5.52	5.58
1639	NASDAQ	CHCO	Fri, Jan 5, 2001	6.25	6.25	5.50	5.50
1638	NASDAQ	CHCO	Thu, Jan 4, 2001	6.34	6.44	6.34	6.38
1637	NASDAQ	CHCO	Wed, Jan 3, 2001	5.63	6.50	5.63	6.50
1636	NASDAQ	CHCO	Tue, Jan 2, 2001	5.13	5.75	5.13	5.75
1635	NASDAQ	CHCO	Fri, Dec 29, 2000	5.50	5.75	5.00	5.75
1634	NASDAQ	CHCO	Thu, Dec 28, 2000	5.31	5.50	5.13	5.50
1633	NASDAQ	CHCO	Wed, Dec 27, 2000	5.06	5.63	4.88	5.25
1632	NASDAQ	CHCO	Tue, Dec 26, 2000	5.00	5.69	4.88	5.69
1631	NASDAQ	CHCO	Fri, Dec 22, 2000	5.63	5.63	4.94	5.00
1630	NASDAQ	CHCO	Thu, Dec 21, 2000	5.25	5.50	5.19	5.50
1629	NASDAQ	CHCO	Wed, Dec 20, 2000	5.28	5.75	5.19	5.25
1628	NASDAQ	CHCO	Tue, Dec 19, 2000	6.00	6.00	5.25	5.25
1627	NASDAQ	CHCO	Mon, Dec 18, 2000	6.00	6.41	5.50	6.00
1626	NASDAQ	CHCO	Fri, Dec 15, 2000	6.06	6.19	5.88	6.00
1625	NASDAQ	CHCO	Thu, Dec 14, 2000	5.50	6.25	5.50	6.13
1624	NASDAQ	CHCO	Wed, Dec 13, 2000	5.94	6.00	5.63	6.00
1623	NASDAQ	CHCO	Tue, Dec 12, 2000	5.94	6.13	5.44	5.44
1622	NASDAQ	CHCO	Mon, Dec 11, 2000	5.88	5.88	5.56	5.63
1621	NASDAQ	CHCO	Fri, Dec 8, 2000	5.88	5.94	5.56	5.94
1620	NASDAQ	CHCO	Thu, Dec 7, 2000	6.00	6.25	5.75	5.88
1619	NASDAQ	CHCO	Wed, Dec 6, 2000	5.75	6.09	5.75	5.75
1618	NASDAQ	CHCO	Tue, Dec 5, 2000	5.86	6.00	5.75	6.00
1617	NASDAQ	CHCO	Mon, Dec 4, 2000	6.25	6.25	5.75	5.97
1616	NASDAQ	CHCO	Fri, Dec 1, 2000	5.75	6.19	5.75	6.00
1615	NASDAQ	CHCO	Thu, Nov 30, 2000	6.14	6.14	5.75	6.13
1614	NASDAQ	CHCO	Wed, Nov 29, 2000	6.13	6.25	6.00	6.25
1613	NASDAQ	CHCO	Tue, Nov 28, 2000	6.13	6.31	5.88	6.25
1612	NASDAQ	CHCO	Mon, Nov 27, 2000	5.56	6.19	5.50	6.13
1611	NASDAQ	CHCO	Fri, Nov 24, 2000	6.00	6.00	6.00	6.00
1610	NASDAQ	CHCO	Wed, Nov 22, 2000	5.75	6.00	5.63	6.00
1609	NASDAQ	CHCO	Tue, Nov 21, 2000	5.75	6.13	5.75	6.00
1608	NASDAQ	CHCO	Mon, Nov 20, 2000	5.75	5.75	5.75	5.75
1607	NASDAQ	CHCO	Fri, Nov 17, 2000	6.00	6.19	5.75	6.19
1606	NASDAQ	CHCO	Thu, Nov 16, 2000	5.97	5.97	5.50	5.50
1605	NASDAQ	CHCO	Wed, Nov 15, 2000	6.25	6.25	5.81	6.00
1604	NASDAQ	CHCO	Tue, Nov 14, 2000	6.00	6.47	6.00	6.41
1603	NASDAQ	CHCO	Mon, Nov 13, 2000	6.00	6.06	5.63	5.75
1602	NASDAQ	CHCO	Fri, Nov 10, 2000	6.13	6.25	6.00	6.25
1601	NASDAQ	CHCO	Thu, Nov 9, 2000	6.00	6.50	5.75	5.88
1600	NASDAQ	CHCO	Wed, Nov 8, 2000	6.31	6.38	6.13	6.13
1599	NASDAQ	CHCO	Tue, Nov 7, 2000	6.13	6.44	5.63	5.63
1598	NASDAQ	CHCO	Mon, Nov 6, 2000	6.50	6.50	5.69	6.44
1597	NASDAQ	CHCO	Fri, Nov 3, 2000	6.44	6.59	6.44	6.59
1596	NASDAQ	CHCO	Thu, Nov 2, 2000	6.25	6.63	6.25	6.50
1595	NASDAQ	CHCO	Wed, Nov 1, 2000	5.81	6.38	5.81	6.38
1594	NASDAQ	CHCO	Tue, Oct 31, 2000	5.81	5.88	5.75	5.88
1593	NASDAQ	CHCO	Mon, Oct 30, 2000	5.94	6.00	5.38	5.66
1592	NASDAQ	CHCO	Fri, Oct 27, 2000	5.88	6.25	5.25	6.00
1591	NASDAQ	CHCO	Thu, Oct 26, 2000	5.94	6.00	5.88	5.94
1590	NASDAQ	CHCO	Wed, Oct 25, 2000	6.06	6.06	5.88	6.00
1589	NASDAQ	CHCO	Tue, Oct 24, 2000	6.38	6.38	6.00	6.00
1588	NASDAQ	CHCO	Mon, Oct 23, 2000	6.22	6.50	6.13	6.13
1587	NASDAQ	CHCO	Fri, Oct 20, 2000	6.25	6.50	6.19	6.19
1586	NASDAQ	CHCO	Thu, Oct 19, 2000	6.63	6.63	6.25	6.50
1585	NASDAQ	CHCO	Wed, Oct 18, 2000	6.25	6.25	6.00	6.23
1584	NASDAQ	CHCO	Tue, Oct 17, 2000	6.50	6.63	6.50	6.50
1583	NASDAQ	CHCO	Mon, Oct 16, 2000	6.56	6.75	6.13	6.25
1582	NASDAQ	CHCO	Fri, Oct 13, 2000	6.50	6.88	6.38	6.56
1581	NASDAQ	CHCO	Thu, Oct 12, 2000	6.50	6.92	6.50	6.63
1580	NASDAQ	CHCO	Wed, Oct 11, 2000	6.88	6.88	6.50	6.73
1579	NASDAQ	CHCO	Tue, Oct 10, 2000	6.86	6.86	6.86	6.86
1578	NASDAQ	CHCO	Mon, Oct 9, 2000	7.00	7.03	6.88	6.88
1577	NASDAQ	CHCO	Fri, Oct 6, 2000	7.25	7.25	6.75	7.19
1576	NASDAQ	CHCO	Thu, Oct 5, 2000	6.50	7.13	6.50	6.81
1575	NASDAQ	CHCO	Wed, Oct 4, 2000	6.44	6.50	6.25	6.50
1574	NASDAQ	CHCO	Tue, Oct 3, 2000	7.06	7.13	6.44	6.50
1573	NASDAQ	CHCO	Mon, Oct 2, 2000	7.06	7.19	6.98	7.08
1572	NASDAQ	CHCO	Fri, Sep 29, 2000	7.19	7.25	7.19	7.19
1571	NASDAQ	CHCO	Thu, Sep 28, 2000	7.66	7.88	7.25	7.25
1570	NASDAQ	CHCO	Wed, Sep 27, 2000	7.56	8.25	7.56	7.56
1569	NASDAQ	CHCO	Tue, Sep 26, 2000	7.56	7.88	7.50	7.88
1568	NASDAQ	CHCO	Mon, Sep 25, 2000	7.94	7.94	7.56	7.56
1567	NASDAQ	CHCO	Fri, Sep 22, 2000	7.94	8.00	7.88	7.88
1566	NASDAQ	CHCO	Thu, Sep 21, 2000	7.94	7.94	7.88	7.88
1565	NASDAQ	CHCO	Wed, Sep 20, 2000	8.00	8.00	7.81	7.94
1564	NASDAQ	CHCO	Tue, Sep 19, 2000	8.00	8.06	8.00	8.00
1563	NASDAQ	CHCO	Mon, Sep 18, 2000	8.25	8.31	7.75	8.00
1562	NASDAQ	CHCO	Fri, Sep 15, 2000	7.72	8.06	7.69	8.06
1561	NASDAQ	CHCO	Thu, Sep 14, 2000	7.94	8.00	6.75	7.50
1560	NASDAQ	CHCO	Wed, Sep 13, 2000	7.81	8.00	7.00	8.00
1559	NASDAQ	CHCO	Tue, Sep 12, 2000	8.00	8.00	7.88	7.88
1558	NASDAQ	CHCO	Mon, Sep 11, 2000	8.00	8.00	7.81	7.81
1557	NASDAQ	CHCO	Fri, Sep 8, 2000	8.00	8.00	7.50	8.00
1556	NASDAQ	CHCO	Thu, Sep 7, 2000	7.88	8.00	7.69	7.97
1555	NASDAQ	CHCO	Wed, Sep 6, 2000	7.75	7.88	7.75	7.88
1554	NASDAQ	CHCO	Tue, Sep 5, 2000	7.75	7.94	7.75	7.75
1553	NASDAQ	CHCO	Fri, Sep 1, 2000	7.63	7.81	7.63	7.75
1552	NASDAQ	CHCO	Thu, Aug 31, 2000	7.69	7.75	7.50	7.56
1551	NASDAQ	CHCO	Wed, Aug 30, 2000	7.63	7.63	7.50	7.63
1550	NASDAQ	CHCO	Tue, Aug 29, 2000	7.75	7.75	7.50	7.63
1549	NASDAQ	CHCO	Mon, Aug 28, 2000	7.72	7.75	7.69	7.69
1548	NASDAQ	CHCO	Fri, Aug 25, 2000	7.88	7.88	7.63	7.63
1547	NASDAQ	CHCO	Thu, Aug 24, 2000	7.94	7.94	7.75	7.75
1546	NASDAQ	CHCO	Wed, Aug 23, 2000	8.44	8.50	7.25	7.72
1545	NASDAQ	CHCO	Tue, Aug 22, 2000	8.50	8.69	8.44	8.50
1544	NASDAQ	CHCO	Mon, Aug 21, 2000	8.88	8.94	8.44	8.69
1543	NASDAQ	CHCO	Fri, Aug 18, 2000	9.63	9.88	9.00	9.00
1542	NASDAQ	CHCO	Thu, Aug 17, 2000	9.13	9.88	9.13	9.88
1541	NASDAQ	CHCO	Wed, Aug 16, 2000	8.50	9.38	8.50	9.38
1540	NASDAQ	CHCO	Tue, Aug 15, 2000	8.63	8.75	8.19	8.69
1539	NASDAQ	CHCO	Mon, Aug 14, 2000	7.75	8.63	7.75	8.63
1538	NASDAQ	CHCO	Fri, Aug 11, 2000	7.63	7.81	7.63	7.75
1537	NASDAQ	CHCO	Thu, Aug 10, 2000	7.25	7.69	7.19	7.69
1536	NASDAQ	CHCO	Wed, Aug 9, 2000	7.38	7.38	7.13	7.13
1535	NASDAQ	CHCO	Tue, Aug 8, 2000	7.25	7.63	7.06	7.41
1534	NASDAQ	CHCO	Mon, Aug 7, 2000	7.63	7.63	7.13	7.50
1533	NASDAQ	CHCO	Fri, Aug 4, 2000	7.63	7.63	7.47	7.50
1532	NASDAQ	CHCO	Thu, Aug 3, 2000	7.44	7.63	7.38	7.63
1531	NASDAQ	CHCO	Wed, Aug 2, 2000	7.25	7.63	7.19	7.63
1530	NASDAQ	CHCO	Tue, Aug 1, 2000	7.09	7.19	7.09	7.19
1529	NASDAQ	CHCO	Mon, Jul 31, 2000	7.14	7.25	7.00	7.13
1528	NASDAQ	CHCO	Fri, Jul 28, 2000	7.25	7.25	7.00	7.25
1527	NASDAQ	CHCO	Thu, Jul 27, 2000	6.81	7.31	6.81	7.31
1526	NASDAQ	CHCO	Wed, Jul 26, 2000	6.81	7.13	6.81	7.00
1525	NASDAQ	CHCO	Tue, Jul 25, 2000	7.13	7.13	6.81	6.81
1524	NASDAQ	CHCO	Mon, Jul 24, 2000	6.94	7.31	6.91	7.13
1523	NASDAQ	CHCO	Fri, Jul 21, 2000	6.94	7.06	6.94	7.00
1522	NASDAQ	CHCO	Thu, Jul 20, 2000	7.00	7.31	6.75	6.94
1521	NASDAQ	CHCO	Wed, Jul 19, 2000	7.50	7.50	7.00	7.00
1520	NASDAQ	CHCO	Tue, Jul 18, 2000	7.38	7.38	7.13	7.31
1519	NASDAQ	CHCO	Mon, Jul 17, 2000	7.19	7.44	6.97	7.31
1518	NASDAQ	CHCO	Fri, Jul 14, 2000	6.63	7.13	6.63	7.13
1517	NASDAQ	CHCO	Thu, Jul 13, 2000	7.00	7.13	6.56	6.56
1516	NASDAQ	CHCO	Wed, Jul 12, 2000	7.00	7.25	6.75	6.88
1515	NASDAQ	CHCO	Tue, Jul 11, 2000	7.22	7.31	6.63	6.63
1514	NASDAQ	CHCO	Mon, Jul 10, 2000	7.59	7.59	7.19	7.25
1513	NASDAQ	CHCO	Fri, Jul 7, 2000	7.19	7.63	7.06	7.59
1512	NASDAQ	CHCO	Thu, Jul 6, 2000	7.13	7.38	7.00	7.19
1511	NASDAQ	CHCO	Wed, Jul 5, 2000	6.38	7.50	6.31	7.00
1510	NASDAQ	CHCO	Mon, Jul 3, 2000	6.63	6.63	6.00	6.31
1509	NASDAQ	CHCO	Fri, Jun 30, 2000	6.25	7.06	5.88	5.88
1508	NASDAQ	CHCO	Thu, Jun 29, 2000	7.38	7.53	5.97	6.19
1507	NASDAQ	CHCO	Wed, Jun 28, 2000	6.63	6.69	6.50	6.69
1506	NASDAQ	CHCO	Tue, Jun 27, 2000	6.88	7.50	6.53	6.56
1505	NASDAQ	CHCO	Mon, Jun 26, 2000	7.44	7.44	6.88	6.88
1504	NASDAQ	CHCO	Fri, Jun 23, 2000	7.44	8.00	6.75	7.31
1503	NASDAQ	CHCO	Thu, Jun 22, 2000	8.25	8.25	7.22	7.31
1502	NASDAQ	CHCO	Wed, Jun 21, 2000	7.31	8.00	7.00	8.00
1501	NASDAQ	CHCO	Tue, Jun 20, 2000	7.44	7.44	6.00	6.94
1500	NASDAQ	CHCO	Mon, Jun 19, 2000	7.75	7.81	7.50	7.63
1499	NASDAQ	CHCO	Fri, Jun 16, 2000	9.50	9.50	7.81	8.13
1498	NASDAQ	CHCO	Thu, Jun 15, 2000	9.50	9.50	8.88	8.94
1497	NASDAQ	CHCO	Wed, Jun 14, 2000	7.63	9.88	7.56	9.44
1496	NASDAQ	CHCO	Tue, Jun 13, 2000	7.19	7.19	6.25	6.69
1495	NASDAQ	CHCO	Mon, Jun 12, 2000	8.13	8.13	7.19	7.31
1494	NASDAQ	CHCO	Fri, Jun 9, 2000	8.25	8.34	8.06	8.13
1493	NASDAQ	CHCO	Thu, Jun 8, 2000	9.06	9.06	8.00	8.41
1492	NASDAQ	CHCO	Wed, Jun 7, 2000	9.56	9.59	9.06	9.06
1491	NASDAQ	CHCO	Tue, Jun 6, 2000	9.81	9.94	9.63	9.63
1490	NASDAQ	CHCO	Mon, Jun 5, 2000	9.88	10.00	9.81	9.81
1489	NASDAQ	CHCO	Fri, Jun 2, 2000	9.44	10.00	9.44	10.00
1488	NASDAQ	CHCO	Thu, Jun 1, 2000	9.88	9.88	9.31	9.53
1487	NASDAQ	CHCO	Wed, May 31, 2000	9.88	10.00	9.00	10.00
1486	NASDAQ	CHCO	Tue, May 30, 2000	9.88	10.00	9.56	10.00
1485	NASDAQ	CHCO	Fri, May 26, 2000	9.75	10.00	9.50	9.50
1484	NASDAQ	CHCO	Thu, May 25, 2000	10.00	10.38	9.75	9.75
1483	NASDAQ	CHCO	Wed, May 24, 2000	9.81	10.88	9.06	10.31
1482	NASDAQ	CHCO	Tue, May 23, 2000	9.94	10.00	9.81	9.81
1481	NASDAQ	CHCO	Mon, May 22, 2000	9.94	10.00	9.88	9.94
1480	NASDAQ	CHCO	Fri, May 19, 2000	10.00	10.00	9.88	10.00
1479	NASDAQ	CHCO	Thu, May 18, 2000	9.78	10.00	9.78	10.00
1478	NASDAQ	CHCO	Wed, May 17, 2000	10.63	12.00	9.75	10.19
1477	NASDAQ	CHCO	Tue, May 16, 2000	11.00	11.75	10.50	10.63
1476	NASDAQ	CHCO	Mon, May 15, 2000	12.50	12.94	12.50	12.81
1475	NASDAQ	CHCO	Fri, May 12, 2000	12.69	12.88	12.50	12.50
1474	NASDAQ	CHCO	Thu, May 11, 2000	12.50	12.88	12.50	12.88
1473	NASDAQ	CHCO	Wed, May 10, 2000	12.81	12.94	12.50	12.59
1472	NASDAQ	CHCO	Tue, May 9, 2000	12.75	12.88	12.75	12.88
1471	NASDAQ	CHCO	Mon, May 8, 2000	12.75	12.94	12.75	12.75
1470	NASDAQ	CHCO	Fri, May 5, 2000	12.88	12.88	12.75	12.75
1469	NASDAQ	CHCO	Thu, May 4, 2000	12.75	12.88	12.75	12.75
1468	NASDAQ	CHCO	Wed, May 3, 2000	12.75	13.25	12.75	13.25
1467	NASDAQ	CHCO	Tue, May 2, 2000	12.75	13.50	12.75	13.50
1466	NASDAQ	CHCO	Mon, May 1, 2000	13.19	13.19	12.75	12.81
1465	NASDAQ	CHCO	Fri, Apr 28, 2000	13.00	13.50	12.81	13.25
1464	NASDAQ	CHCO	Thu, Apr 27, 2000	13.00	13.00	12.75	12.88
1463	NASDAQ	CHCO	Wed, Apr 26, 2000	13.50	13.50	13.00	13.00
1462	NASDAQ	CHCO	Tue, Apr 25, 2000	12.75	14.00	12.75	14.00
1461	NASDAQ	CHCO	Mon, Apr 24, 2000	12.75	13.00	12.75	12.88
1460	NASDAQ	CHCO	Thu, Apr 20, 2000	13.00	13.00	12.75	12.75
1459	NASDAQ	CHCO	Wed, Apr 19, 2000	12.94	13.13	12.88	13.00
1458	NASDAQ	CHCO	Tue, Apr 18, 2000	12.81	13.13	12.75	12.97
1457	NASDAQ	CHCO	Mon, Apr 17, 2000	12.81	13.25	12.75	13.00
1456	NASDAQ	CHCO	Fri, Apr 14, 2000	12.75	12.88	12.75	12.75
1455	NASDAQ	CHCO	Thu, Apr 13, 2000	12.75	12.92	12.75	12.75
1454	NASDAQ	CHCO	Wed, Apr 12, 2000	12.75	13.00	12.75	13.00
1453	NASDAQ	CHCO	Tue, Apr 11, 2000	12.75	13.00	12.63	12.75
1452	NASDAQ	CHCO	Mon, Apr 10, 2000	12.75	13.25	12.75	12.75
1451	NASDAQ	CHCO	Fri, Apr 7, 2000	12.56	13.06	12.56	12.75
1450	NASDAQ	CHCO	Thu, Apr 6, 2000	12.88	12.94	12.56	12.63
1449	NASDAQ	CHCO	Wed, Apr 5, 2000	11.75	13.00	11.75	12.75
1448	NASDAQ	CHCO	Tue, Apr 4, 2000	12.50	12.56	11.75	12.19
1447	NASDAQ	CHCO	Mon, Apr 3, 2000	11.69	12.25	11.63	12.25
1446	NASDAQ	CHCO	Fri, Mar 31, 2000	11.88	12.00	11.44	12.00
1445	NASDAQ	CHCO	Thu, Mar 30, 2000	11.88	11.91	11.88	11.91
1444	NASDAQ	CHCO	Wed, Mar 29, 2000	12.44	12.44	11.75	11.75
1443	NASDAQ	CHCO	Tue, Mar 28, 2000	12.00	13.00	11.88	12.00
1442	NASDAQ	CHCO	Mon, Mar 27, 2000	12.19	12.88	11.88	12.00
1441	NASDAQ	CHCO	Fri, Mar 24, 2000	12.75	13.13	12.56	12.75
1440	NASDAQ	CHCO	Thu, Mar 23, 2000	12.00	12.94	11.88	12.50
1439	NASDAQ	CHCO	Wed, Mar 22, 2000	12.44	12.44	10.88	12.19
1438	NASDAQ	CHCO	Tue, Mar 21, 2000	12.00	12.50	12.00	12.50
1437	NASDAQ	CHCO	Mon, Mar 20, 2000	12.44	12.44	11.63	11.94
1436	NASDAQ	CHCO	Fri, Mar 17, 2000	12.19	12.56	11.63	12.56
1435	NASDAQ	CHCO	Thu, Mar 16, 2000	12.69	12.75	12.25	12.63
1434	NASDAQ	CHCO	Wed, Mar 15, 2000	12.63	13.00	11.00	12.88
1433	NASDAQ	CHCO	Tue, Mar 14, 2000	12.75	13.00	12.00	12.31
1432	NASDAQ	CHCO	Mon, Mar 13, 2000	12.38	13.13	12.38	12.44
1431	NASDAQ	CHCO	Fri, Mar 10, 2000	12.44	12.88	12.44	12.66
1430	NASDAQ	CHCO	Thu, Mar 9, 2000	12.38	12.44	12.38	12.44
1429	NASDAQ	CHCO	Wed, Mar 8, 2000	12.31	12.56	12.31	12.44
1428	NASDAQ	CHCO	Tue, Mar 7, 2000	12.50	13.00	12.50	13.00
1427	NASDAQ	CHCO	Mon, Mar 6, 2000	12.56	13.06	12.31	12.50
1426	NASDAQ	CHCO	Fri, Mar 3, 2000	13.38	13.50	13.31	13.50
1425	NASDAQ	CHCO	Thu, Mar 2, 2000	13.44	13.75	13.44	13.56
1424	NASDAQ	CHCO	Wed, Mar 1, 2000	12.69	13.56	12.56	13.56
1423	NASDAQ	CHCO	Tue, Feb 29, 2000	12.44	12.75	12.38	12.50
1422	NASDAQ	CHCO	Mon, Feb 28, 2000	12.56	13.00	12.06	12.25
1421	NASDAQ	CHCO	Fri, Feb 25, 2000	13.00	13.00	12.50	12.88
1420	NASDAQ	CHCO	Thu, Feb 24, 2000	13.44	13.50	12.50	12.94
1419	NASDAQ	CHCO	Wed, Feb 23, 2000	12.75	13.88	12.75	13.44
1418	NASDAQ	CHCO	Tue, Feb 22, 2000	12.69	13.00	12.56	12.94
1417	NASDAQ	CHCO	Fri, Feb 18, 2000	13.94	13.94	12.63	12.94
1416	NASDAQ	CHCO	Thu, Feb 17, 2000	14.88	14.88	12.63	13.75
1415	NASDAQ	CHCO	Wed, Feb 16, 2000	14.75	15.88	13.69	13.88
1414	NASDAQ	CHCO	Tue, Feb 15, 2000	14.13	16.00	14.13	16.00
1413	NASDAQ	CHCO	Mon, Feb 14, 2000	15.25	15.25	14.13	14.50
1412	NASDAQ	CHCO	Fri, Feb 11, 2000	15.09	15.88	14.94	15.56
1411	NASDAQ	CHCO	Thu, Feb 10, 2000	15.16	15.38	14.81	15.00
1410	NASDAQ	CHCO	Wed, Feb 9, 2000	14.44	16.19	14.44	14.94
1409	NASDAQ	CHCO	Tue, Feb 8, 2000	14.66	15.00	14.06	15.00
1408	NASDAQ	CHCO	Mon, Feb 7, 2000	14.81	15.00	14.00	14.50
1407	NASDAQ	CHCO	Fri, Feb 4, 2000	13.44	14.81	13.44	14.81
1406	NASDAQ	CHCO	Thu, Feb 3, 2000	13.25	13.63	13.06	13.63
1405	NASDAQ	CHCO	Wed, Feb 2, 2000	12.06	13.50	12.00	13.50
1404	NASDAQ	CHCO	Tue, Feb 1, 2000	12.69	12.81	12.00	12.00
1403	NASDAQ	CHCO	Mon, Jan 31, 2000	13.06	13.13	12.50	12.88
1402	NASDAQ	CHCO	Fri, Jan 28, 2000	12.19	13.50	12.19	13.31
1401	NASDAQ	CHCO	Thu, Jan 27, 2000	13.13	13.13	12.13	12.31
1400	NASDAQ	CHCO	Wed, Jan 26, 2000	13.25	13.25	12.50	12.56
1399	NASDAQ	CHCO	Tue, Jan 25, 2000	12.75	13.38	12.75	13.06
1398	NASDAQ	CHCO	Mon, Jan 24, 2000	12.75	13.69	12.75	12.75
1397	NASDAQ	CHCO	Fri, Jan 21, 2000	13.31	13.31	12.69	12.88
1396	NASDAQ	CHCO	Thu, Jan 20, 2000	12.69	13.19	12.56	13.00
1395	NASDAQ	CHCO	Wed, Jan 19, 2000	13.25	13.25	12.00	13.00
1394	NASDAQ	CHCO	Tue, Jan 18, 2000	13.63	13.75	12.75	13.75
1393	NASDAQ	CHCO	Fri, Jan 14, 2000	13.56	14.00	13.56	13.75
1392	NASDAQ	CHCO	Thu, Jan 13, 2000	13.50	13.53	13.25	13.25
1391	NASDAQ	CHCO	Wed, Jan 12, 2000	13.09	13.75	13.09	13.75
1390	NASDAQ	CHCO	Tue, Jan 11, 2000	13.75	13.81	12.00	13.38
1389	NASDAQ	CHCO	Mon, Jan 10, 2000	13.88	14.00	13.50	13.75
1388	NASDAQ	CHCO	Fri, Jan 7, 2000	14.00	14.00	13.75	14.00
1387	NASDAQ	CHCO	Thu, Jan 6, 2000	13.88	14.00	13.38	14.00
1386	NASDAQ	CHCO	Wed, Jan 5, 2000	13.25	13.88	13.25	13.56
1385	NASDAQ	CHCO	Tue, Jan 4, 2000	13.50	13.63	12.50	12.56
1384	NASDAQ	CHCO	Mon, Jan 3, 2000	13.75	14.00	13.44	14.00
1383	NASDAQ	CHCO	Fri, Dec 31, 1999	13.75	14.06	13.50	14.00
1382	NASDAQ	CHCO	Thu, Dec 30, 1999	13.69	14.50	13.50	14.00
1381	NASDAQ	CHCO	Wed, Dec 29, 1999	13.38	14.00	13.38	14.00
1380	NASDAQ	CHCO	Tue, Dec 28, 1999	13.88	14.00	12.94	13.31
1379	NASDAQ	CHCO	Mon, Dec 27, 1999	13.94	14.56	13.88	14.31
1378	NASDAQ	CHCO	Thu, Dec 23, 1999	14.38	14.63	14.19	14.56
1377	NASDAQ	CHCO	Wed, Dec 22, 1999	14.50	15.00	13.25	14.38
1376	NASDAQ	CHCO	Tue, Dec 21, 1999	15.06	15.06	13.88	14.94
1375	NASDAQ	CHCO	Mon, Dec 20, 1999	14.56	15.13	13.88	15.00
1374	NASDAQ	CHCO	Fri, Dec 17, 1999	14.94	15.38	14.50	14.84
1373	NASDAQ	CHCO	Thu, Dec 16, 1999	14.88	15.00	14.50	15.00
1372	NASDAQ	CHCO	Wed, Dec 15, 1999	15.06	15.06	14.75	14.88
1371	NASDAQ	CHCO	Tue, Dec 14, 1999	15.63	16.00	14.50	15.00
1370	NASDAQ	CHCO	Mon, Dec 13, 1999	15.00	16.00	14.75	15.13
1369	NASDAQ	CHCO	Fri, Dec 10, 1999	15.13	16.38	14.25	14.25
1368	NASDAQ	CHCO	Thu, Dec 9, 1999	14.75	15.31	14.75	15.00
1367	NASDAQ	CHCO	Wed, Dec 8, 1999	15.00	15.56	14.56	15.00
1366	NASDAQ	CHCO	Tue, Dec 7, 1999	15.44	15.69	15.00	15.13
1365	NASDAQ	CHCO	Mon, Dec 6, 1999	16.88	16.88	14.06	15.25
1364	NASDAQ	CHCO	Fri, Dec 3, 1999	16.50	17.38	14.94	15.00
1363	NASDAQ	CHCO	Thu, Dec 2, 1999	17.00	17.38	16.50	16.94
1362	NASDAQ	CHCO	Wed, Dec 1, 1999	17.00	17.00	16.50	16.94
1361	NASDAQ	CHCO	Tue, Nov 30, 1999	16.56	17.19	16.50	16.88
1360	NASDAQ	CHCO	Mon, Nov 29, 1999	18.25	18.25	16.50	16.56
1359	NASDAQ	CHCO	Fri, Nov 26, 1999	18.00	18.25	18.00	18.00
1358	NASDAQ	CHCO	Wed, Nov 24, 1999	17.25	17.38	16.25	17.25
1357	NASDAQ	CHCO	Tue, Nov 23, 1999	16.44	16.75	16.25	16.75
1356	NASDAQ	CHCO	Mon, Nov 22, 1999	16.00	16.44	16.00	16.44
1355	NASDAQ	CHCO	Fri, Nov 19, 1999	16.69	16.75	15.50	15.94
1354	NASDAQ	CHCO	Thu, Nov 18, 1999	15.31	16.75	15.31	16.75
1353	NASDAQ	CHCO	Wed, Nov 17, 1999	15.13	16.13	15.06	15.25
1352	NASDAQ	CHCO	Tue, Nov 16, 1999	14.41	16.25	14.00	16.25
1351	NASDAQ	CHCO	Mon, Nov 15, 1999	16.00	16.00	12.50	15.25
1350	NASDAQ	CHCO	Fri, Nov 12, 1999	15.25	15.31	14.75	15.00
1349	NASDAQ	CHCO	Thu, Nov 11, 1999	15.50	15.50	15.13	15.38
1348	NASDAQ	CHCO	Wed, Nov 10, 1999	15.63	15.63	15.50	15.63
1347	NASDAQ	CHCO	Tue, Nov 9, 1999	15.13	15.75	15.13	15.13
1346	NASDAQ	CHCO	Mon, Nov 8, 1999	15.50	15.94	15.13	15.75
1345	NASDAQ	CHCO	Fri, Nov 5, 1999	15.63	16.00	15.63	15.69
1344	NASDAQ	CHCO	Thu, Nov 4, 1999	16.13	16.13	15.63	15.63
1343	NASDAQ	CHCO	Wed, Nov 3, 1999	16.00	16.13	15.25	16.00
1342	NASDAQ	CHCO	Tue, Nov 2, 1999	15.00	16.00	14.75	16.00
1341	NASDAQ	CHCO	Mon, Nov 1, 1999	15.75	15.75	14.50	15.50
1340	NASDAQ	CHCO	Fri, Oct 29, 1999	16.50	17.00	15.25	15.88
1339	NASDAQ	CHCO	Thu, Oct 28, 1999	16.25	17.13	16.25	16.81
1338	NASDAQ	CHCO	Wed, Oct 27, 1999	17.56	17.56	16.25	16.50
1337	NASDAQ	CHCO	Tue, Oct 26, 1999	17.81	18.00	17.56	17.75
1336	NASDAQ	CHCO	Mon, Oct 25, 1999	18.13	18.13	17.94	17.94
1335	NASDAQ	CHCO	Fri, Oct 22, 1999	19.31	19.31	18.00	18.50
1334	NASDAQ	CHCO	Thu, Oct 21, 1999	18.50	19.13	18.38	18.69
1333	NASDAQ	CHCO	Wed, Oct 20, 1999	18.88	19.38	18.50	19.00
1332	NASDAQ	CHCO	Tue, Oct 19, 1999	18.50	18.88	18.25	18.25
1331	NASDAQ	CHCO	Mon, Oct 18, 1999	19.00	19.00	18.50	18.69
1330	NASDAQ	CHCO	Fri, Oct 15, 1999	19.44	19.56	18.50	19.38
1329	NASDAQ	CHCO	Thu, Oct 14, 1999	19.25	19.63	19.00	19.00
1328	NASDAQ	CHCO	Wed, Oct 13, 1999	19.13	19.75	19.00	19.25
1327	NASDAQ	CHCO	Tue, Oct 12, 1999	19.88	19.88	19.00	19.00
1326	NASDAQ	CHCO	Mon, Oct 11, 1999	20.25	20.25	19.88	19.94
1325	NASDAQ	CHCO	Fri, Oct 8, 1999	20.31	20.38	20.19	20.38
1324	NASDAQ	CHCO	Thu, Oct 7, 1999	20.13	20.38	20.09	20.31
1323	NASDAQ	CHCO	Wed, Oct 6, 1999	19.88	20.94	19.63	20.50
1322	NASDAQ	CHCO	Tue, Oct 5, 1999	19.00	20.00	19.00	20.00
1321	NASDAQ	CHCO	Mon, Oct 4, 1999	19.50	19.75	19.00	19.75
1320	NASDAQ	CHCO	Fri, Oct 1, 1999	18.00	19.19	17.88	19.19
1319	NASDAQ	CHCO	Thu, Sep 30, 1999	18.13	19.44	18.13	19.25
1318	NASDAQ	CHCO	Wed, Sep 29, 1999	19.31	19.44	19.13	19.16
1317	NASDAQ	CHCO	Tue, Sep 28, 1999	18.88	19.44	18.88	19.38
1316	NASDAQ	CHCO	Mon, Sep 27, 1999	19.00	19.06	18.56	18.88
1315	NASDAQ	CHCO	Fri, Sep 24, 1999	18.38	18.75	18.13	18.63
1314	NASDAQ	CHCO	Thu, Sep 23, 1999	18.75	18.75	17.50	18.13
1313	NASDAQ	CHCO	Wed, Sep 22, 1999	19.00	19.00	18.06	18.75
1312	NASDAQ	CHCO	Tue, Sep 21, 1999	19.19	19.69	18.75	18.75
1311	NASDAQ	CHCO	Mon, Sep 20, 1999	20.38	20.38	18.94	19.19
1310	NASDAQ	CHCO	Fri, Sep 17, 1999	20.81	20.81	19.25	20.50
1309	NASDAQ	CHCO	Thu, Sep 16, 1999	20.75	21.00	19.50	19.91
1308	NASDAQ	CHCO	Wed, Sep 15, 1999	19.88	20.88	19.75	20.75
1307	NASDAQ	CHCO	Tue, Sep 14, 1999	21.50	21.75	19.81	20.13
1306	NASDAQ	CHCO	Mon, Sep 13, 1999	21.50	23.00	21.25	21.25
1305	NASDAQ	CHCO	Fri, Sep 10, 1999	20.00	23.00	19.25	21.63
1304	NASDAQ	CHCO	Thu, Sep 9, 1999	21.50	21.94	20.50	20.50
1303	NASDAQ	CHCO	Wed, Sep 8, 1999	22.84	23.00	22.00	22.50
1302	NASDAQ	CHCO	Tue, Sep 7, 1999	21.00	23.00	21.00	23.00
1301	NASDAQ	CHCO	Fri, Sep 3, 1999	20.75	22.13	20.75	22.13
1300	NASDAQ	CHCO	Thu, Sep 2, 1999	22.25	22.50	21.00	21.25
1299	NASDAQ	CHCO	Wed, Sep 1, 1999	23.13	23.38	20.88	22.69
1298	NASDAQ	CHCO	Tue, Aug 31, 1999	23.25	23.25	22.81	23.00
1297	NASDAQ	CHCO	Mon, Aug 30, 1999	23.25	23.25	23.00	23.25
1296	NASDAQ	CHCO	Fri, Aug 27, 1999	23.25	24.00	23.25	23.25
1295	NASDAQ	CHCO	Thu, Aug 26, 1999	23.75	24.50	23.00	23.00
1294	NASDAQ	CHCO	Wed, Aug 25, 1999	22.50	23.00	22.50	23.00
1293	NASDAQ	CHCO	Tue, Aug 24, 1999	23.63	23.63	22.00	22.94
1292	NASDAQ	CHCO	Mon, Aug 23, 1999	24.63	24.75	23.00	23.06
1291	NASDAQ	CHCO	Fri, Aug 20, 1999	24.25	24.25	23.00	23.50
1290	NASDAQ	CHCO	Thu, Aug 19, 1999	24.25	25.00	24.25	25.00
1289	NASDAQ	CHCO	Wed, Aug 18, 1999	24.56	25.00	24.56	24.63
1288	NASDAQ	CHCO	Tue, Aug 17, 1999	24.56	24.75	24.50	24.50
1287	NASDAQ	CHCO	Mon, Aug 16, 1999	25.19	25.25	25.00	25.00
1286	NASDAQ	CHCO	Fri, Aug 13, 1999	25.25	25.50	25.00	25.22
1285	NASDAQ	CHCO	Thu, Aug 12, 1999	25.00	25.63	24.88	25.00
1284	NASDAQ	CHCO	Wed, Aug 11, 1999	25.50	26.00	24.75	25.00
1283	NASDAQ	CHCO	Tue, Aug 10, 1999	24.75	25.88	24.75	25.88
1282	NASDAQ	CHCO	Mon, Aug 9, 1999	25.13	25.27	23.50	24.75
1281	NASDAQ	CHCO	Fri, Aug 6, 1999	26.00	26.00	25.13	26.00
1280	NASDAQ	CHCO	Thu, Aug 5, 1999	27.00	27.00	25.00	25.00
1279	NASDAQ	CHCO	Wed, Aug 4, 1999	26.00	28.00	24.75	27.00
1278	NASDAQ	CHCO	Tue, Aug 3, 1999	26.44	26.44	25.00	25.63
1277	NASDAQ	CHCO	Mon, Aug 2, 1999	27.44	27.44	25.75	26.00
1276	NASDAQ	CHCO	Fri, Jul 30, 1999	25.63	27.06	25.63	27.06
1275	NASDAQ	CHCO	Thu, Jul 29, 1999	26.13	26.13	25.69	25.69
1274	NASDAQ	CHCO	Wed, Jul 28, 1999	26.63	26.63	26.13	26.13
1273	NASDAQ	CHCO	Tue, Jul 27, 1999	26.50	27.00	26.50	27.00
1272	NASDAQ	CHCO	Mon, Jul 26, 1999	26.88	27.50	26.06	27.50
1271	NASDAQ	CHCO	Fri, Jul 23, 1999	26.75	26.81	25.63	25.63
1270	NASDAQ	CHCO	Thu, Jul 22, 1999	26.50	26.94	25.75	26.94
1269	NASDAQ	CHCO	Wed, Jul 21, 1999	26.00	26.63	25.06	26.13
1268	NASDAQ	CHCO	Tue, Jul 20, 1999	26.63	26.63	26.00	26.13
1267	NASDAQ	CHCO	Mon, Jul 19, 1999	26.88	27.06	26.75	26.75
1266	NASDAQ	CHCO	Fri, Jul 16, 1999	26.56	28.75	26.56	28.50
1265	NASDAQ	CHCO	Thu, Jul 15, 1999	26.44	28.63	26.44	28.50
1264	NASDAQ	CHCO	Wed, Jul 14, 1999	27.75	28.00	26.31	28.00
1263	NASDAQ	CHCO	Tue, Jul 13, 1999	26.50	28.50	26.50	28.50
1262	NASDAQ	CHCO	Mon, Jul 12, 1999	28.00	28.75	26.56	28.50
1261	NASDAQ	CHCO	Fri, Jul 9, 1999	26.13	28.00	26.13	26.56
1260	NASDAQ	CHCO	Thu, Jul 8, 1999	27.81	28.25	25.38	26.56
1259	NASDAQ	CHCO	Wed, Jul 7, 1999	27.75	28.63	27.75	27.81
1258	NASDAQ	CHCO	Tue, Jul 6, 1999	29.75	30.00	28.00	28.75
1257	NASDAQ	CHCO	Fri, Jul 2, 1999	29.00	30.88	28.50	30.88
1256	NASDAQ	CHCO	Thu, Jul 1, 1999	28.56	29.13	28.13	29.13
1255	NASDAQ	CHCO	Wed, Jun 30, 1999	26.81	30.00	26.50	29.00
1254	NASDAQ	CHCO	Tue, Jun 29, 1999	27.88	27.88	26.63	27.25
1253	NASDAQ	CHCO	Mon, Jun 28, 1999	27.88	29.38	27.75	28.41
1252	NASDAQ	CHCO	Fri, Jun 25, 1999	27.25	28.25	27.25	28.25
1251	NASDAQ	CHCO	Thu, Jun 24, 1999	26.91	27.63	26.88	27.38
1250	NASDAQ	CHCO	Wed, Jun 23, 1999	26.63	26.81	26.63	26.81
1249	NASDAQ	CHCO	Tue, Jun 22, 1999	26.63	26.88	26.63	26.63
1248	NASDAQ	CHCO	Mon, Jun 21, 1999	26.75	26.88	26.69	26.88
1247	NASDAQ	CHCO	Fri, Jun 18, 1999	27.13	27.13	26.63	26.63
1246	NASDAQ	CHCO	Thu, Jun 17, 1999	26.88	26.88	26.75	26.75
1245	NASDAQ	CHCO	Wed, Jun 16, 1999	27.00	27.00	26.63	26.94
1244	NASDAQ	CHCO	Tue, Jun 15, 1999	26.75	27.25	26.25	26.94
1243	NASDAQ	CHCO	Mon, Jun 14, 1999	26.25	26.63	25.69	26.00
1242	NASDAQ	CHCO	Fri, Jun 11, 1999	27.00	27.00	26.25	26.25
1241	NASDAQ	CHCO	Thu, Jun 10, 1999	26.31	27.19	26.31	27.00
1240	NASDAQ	CHCO	Wed, Jun 9, 1999	26.19	26.50	26.19	26.50
1239	NASDAQ	CHCO	Tue, Jun 8, 1999	26.00	26.75	26.00	26.75
1238	NASDAQ	CHCO	Mon, Jun 7, 1999	25.75	26.38	25.00	26.38
1237	NASDAQ	CHCO	Fri, Jun 4, 1999	25.75	26.63	24.50	25.75
1236	NASDAQ	CHCO	Thu, Jun 3, 1999	26.13	27.38	25.75	26.88
1235	NASDAQ	CHCO	Wed, Jun 2, 1999	27.00	27.75	26.38	26.38
1234	NASDAQ	CHCO	Tue, Jun 1, 1999	26.50	27.00	26.50	26.50
1233	NASDAQ	CHCO	Fri, May 28, 1999	27.00	27.44	26.88	27.25
1232	NASDAQ	CHCO	Thu, May 27, 1999	27.00	29.50	27.00	27.19
1231	NASDAQ	CHCO	Wed, May 26, 1999	26.06	26.94	26.06	26.94
1230	NASDAQ	CHCO	Tue, May 25, 1999	26.38	27.00	25.75	27.00
1229	NASDAQ	CHCO	Mon, May 24, 1999	28.38	28.50	26.63	26.63
1228	NASDAQ	CHCO	Fri, May 21, 1999	27.75	27.88	27.75	27.88
1227	NASDAQ	CHCO	Thu, May 20, 1999	26.50	28.25	26.50	27.63
1226	NASDAQ	CHCO	Wed, May 19, 1999	26.50	26.50	26.50	26.50
1225	NASDAQ	CHCO	Tue, May 18, 1999	26.50	26.50	26.25	26.50
1224	NASDAQ	CHCO	Mon, May 17, 1999	26.00	27.00	26.00	26.44
1223	NASDAQ	CHCO	Fri, May 14, 1999	26.44	27.00	25.88	26.50
1222	NASDAQ	CHCO	Thu, May 13, 1999	26.50	27.00	26.00	26.88
1221	NASDAQ	CHCO	Wed, May 12, 1999	26.50	27.00	26.50	26.50
1220	NASDAQ	CHCO	Tue, May 11, 1999	27.13	27.13	26.00	27.00
1219	NASDAQ	CHCO	Mon, May 10, 1999	26.50	27.25	26.00	27.00
1218	NASDAQ	CHCO	Fri, May 7, 1999	27.00	27.75	26.94	27.13
1217	NASDAQ	CHCO	Thu, May 6, 1999	27.50	27.75	25.38	26.38
1216	NASDAQ	CHCO	Wed, May 5, 1999	28.00	28.75	27.50	27.50
1215	NASDAQ	CHCO	Tue, May 4, 1999	28.50	29.00	28.00	28.00
1214	NASDAQ	CHCO	Mon, May 3, 1999	30.13	30.13	28.00	28.75
1213	NASDAQ	CHCO	Fri, Apr 30, 1999	29.50	29.88	29.50	29.50
1212	NASDAQ	CHCO	Thu, Apr 29, 1999	30.50	30.50	29.50	30.19
1211	NASDAQ	CHCO	Wed, Apr 28, 1999	30.00	30.50	28.00	30.00
1210	NASDAQ	CHCO	Tue, Apr 27, 1999	30.50	31.00	30.00	31.00
1209	NASDAQ	CHCO	Mon, Apr 26, 1999	32.00	32.00	30.44	31.13
1208	NASDAQ	CHCO	Fri, Apr 23, 1999	31.44	31.88	31.44	31.50
1207	NASDAQ	CHCO	Thu, Apr 22, 1999	31.00	32.00	31.00	31.25
1206	NASDAQ	CHCO	Wed, Apr 21, 1999	31.50	32.50	31.00	31.75
1205	NASDAQ	CHCO	Tue, Apr 20, 1999	31.75	32.63	31.00	31.94
1204	NASDAQ	CHCO	Mon, Apr 19, 1999	31.63	32.75	30.00	31.75
1203	NASDAQ	CHCO	Fri, Apr 16, 1999	28.00	32.50	28.00	32.25
1202	NASDAQ	CHCO	Thu, Apr 15, 1999	30.25	30.25	28.56	30.25
1201	NASDAQ	CHCO	Wed, Apr 14, 1999	30.06	30.25	29.06	30.25
1200	NASDAQ	CHCO	Tue, Apr 13, 1999	30.06	30.25	29.81	30.06
1199	NASDAQ	CHCO	Mon, Apr 12, 1999	28.06	30.25	28.06	30.00
1198	NASDAQ	CHCO	Fri, Apr 9, 1999	30.13	30.13	28.13	29.94
1197	NASDAQ	CHCO	Thu, Apr 8, 1999	27.00	30.25	27.00	30.13
1196	NASDAQ	CHCO	Wed, Apr 7, 1999	27.88	28.00	26.88	27.88
1195	NASDAQ	CHCO	Tue, Apr 6, 1999	27.25	28.00	27.25	28.00
1194	NASDAQ	CHCO	Mon, Apr 5, 1999	29.50	29.50	28.00	28.00
1193	NASDAQ	CHCO	Thu, Apr 1, 1999	27.50	29.50	27.00	27.75
1192	NASDAQ	CHCO	Wed, Mar 31, 1999	25.13	31.50	25.00	29.50
1191	NASDAQ	CHCO	Tue, Mar 30, 1999	24.75	25.38	24.75	25.38
1190	NASDAQ	CHCO	Mon, Mar 29, 1999	25.00	25.19	24.94	24.94
1189	NASDAQ	CHCO	Fri, Mar 26, 1999	25.38	25.38	24.75	25.25
1188	NASDAQ	CHCO	Thu, Mar 25, 1999	25.38	25.38	24.75	25.00
1187	NASDAQ	CHCO	Wed, Mar 24, 1999	25.25	26.00	24.75	24.81
1186	NASDAQ	CHCO	Tue, Mar 23, 1999	25.25	25.75	25.00	25.16
1185	NASDAQ	CHCO	Mon, Mar 22, 1999	25.69	26.00	25.00	26.00
1184	NASDAQ	CHCO	Fri, Mar 19, 1999	25.63	26.31	25.63	25.69
1183	NASDAQ	CHCO	Thu, Mar 18, 1999	26.13	27.00	26.13	26.50
1182	NASDAQ	CHCO	Wed, Mar 17, 1999	26.50	27.00	26.00	26.13
1181	NASDAQ	CHCO	Tue, Mar 16, 1999	27.00	27.00	26.13	26.13
1180	NASDAQ	CHCO	Mon, Mar 15, 1999	27.63	27.94	26.13	27.25
1179	NASDAQ	CHCO	Fri, Mar 12, 1999	27.50	27.75	27.00	27.25
1178	NASDAQ	CHCO	Thu, Mar 11, 1999	26.50	27.06	26.50	27.06
1177	NASDAQ	CHCO	Wed, Mar 10, 1999	26.75	27.25	26.00	27.25
1176	NASDAQ	CHCO	Tue, Mar 9, 1999	26.50	26.75	25.75	26.00
1175	NASDAQ	CHCO	Mon, Mar 8, 1999	25.88	27.00	25.75	26.50
1174	NASDAQ	CHCO	Fri, Mar 5, 1999	27.13	27.13	25.88	26.13
1173	NASDAQ	CHCO	Thu, Mar 4, 1999	27.00	27.00	26.75	26.75
1172	NASDAQ	CHCO	Wed, Mar 3, 1999	26.31	27.00	26.25	27.00
1171	NASDAQ	CHCO	Tue, Mar 2, 1999	26.00	27.25	26.00	26.38
1170	NASDAQ	CHCO	Mon, Mar 1, 1999	25.50	26.50	25.50	26.00
1169	NASDAQ	CHCO	Fri, Feb 26, 1999	25.75	26.13	25.66	26.13
1168	NASDAQ	CHCO	Thu, Feb 25, 1999	25.50	26.50	25.38	26.00
1167	NASDAQ	CHCO	Wed, Feb 24, 1999	25.06	26.00	24.50	25.06
1166	NASDAQ	CHCO	Tue, Feb 23, 1999	25.75	25.75	25.06	25.63
1165	NASDAQ	CHCO	Mon, Feb 22, 1999	26.50	27.00	25.50	26.00
1164	NASDAQ	CHCO	Fri, Feb 19, 1999	26.38	26.63	25.50	26.50
1163	NASDAQ	CHCO	Thu, Feb 18, 1999	26.63	26.75	26.25	26.50
1162	NASDAQ	CHCO	Wed, Feb 17, 1999	27.13	27.13	26.25	26.38
1161	NASDAQ	CHCO	Tue, Feb 16, 1999	26.75	26.88	26.00	26.88
1160	NASDAQ	CHCO	Fri, Feb 12, 1999	27.63	27.63	26.38	26.75
1159	NASDAQ	CHCO	Thu, Feb 11, 1999	27.00	27.00	25.88	25.88
1158	NASDAQ	CHCO	Wed, Feb 10, 1999	27.00	27.75	25.75	26.75
1157	NASDAQ	CHCO	Tue, Feb 9, 1999	27.56	27.81	27.00	27.00
1156	NASDAQ	CHCO	Mon, Feb 8, 1999	26.50	27.94	26.38	27.94
1155	NASDAQ	CHCO	Fri, Feb 5, 1999	26.00	27.88	26.00	27.25
1154	NASDAQ	CHCO	Thu, Feb 4, 1999	26.75	26.75	25.50	25.81
1153	NASDAQ	CHCO	Wed, Feb 3, 1999	25.50	26.38	25.13	25.50
1152	NASDAQ	CHCO	Tue, Feb 2, 1999	27.25	27.25	25.00	25.00
1151	NASDAQ	CHCO	Mon, Feb 1, 1999	27.25	27.25	26.75	27.00
1150	NASDAQ	CHCO	Fri, Jan 29, 1999	26.75	27.75	26.75	26.75
1149	NASDAQ	CHCO	Thu, Jan 28, 1999	27.38	27.75	27.38	27.75
1148	NASDAQ	CHCO	Wed, Jan 27, 1999	27.25	27.75	26.75	27.13
1147	NASDAQ	CHCO	Tue, Jan 26, 1999	27.00	27.75	26.00	27.75
1146	NASDAQ	CHCO	Mon, Jan 25, 1999	26.00	27.75	25.00	27.25
1145	NASDAQ	CHCO	Fri, Jan 22, 1999	27.00	28.00	26.00	26.25
1144	NASDAQ	CHCO	Thu, Jan 21, 1999	26.50	27.00	26.00	27.00
1143	NASDAQ	CHCO	Wed, Jan 20, 1999	27.50	27.75	25.50	27.50
1142	NASDAQ	CHCO	Tue, Jan 19, 1999	27.75	28.50	27.00	27.50
1141	NASDAQ	CHCO	Fri, Jan 15, 1999	27.00	29.00	24.50	28.50
1140	NASDAQ	CHCO	Thu, Jan 14, 1999	29.75	29.75	27.75	28.00
1139	NASDAQ	CHCO	Wed, Jan 13, 1999	29.75	29.75	29.13	29.44
1138	NASDAQ	CHCO	Tue, Jan 12, 1999	29.13	30.00	29.13	29.75
1137	NASDAQ	CHCO	Mon, Jan 11, 1999	29.38	29.44	29.13	29.44
1136	NASDAQ	CHCO	Fri, Jan 8, 1999	29.00	29.75	29.00	29.50
1135	NASDAQ	CHCO	Thu, Jan 7, 1999	29.38	30.75	28.38	30.00
1134	NASDAQ	CHCO	Wed, Jan 6, 1999	30.50	30.50	29.75	29.75
1133	NASDAQ	CHCO	Tue, Jan 5, 1999	31.00	32.00	30.50	31.25
1132	NASDAQ	CHCO	Mon, Jan 4, 1999	32.00	32.75	31.00	31.00
1131	NASDAQ	CHCO	Thu, Dec 31, 1998	30.50	32.50	30.50	32.50
1130	NASDAQ	CHCO	Wed, Dec 30, 1998	30.00	30.44	30.00	30.25
1129	NASDAQ	CHCO	Tue, Dec 29, 1998	31.75	31.75	30.00	30.00
1128	NASDAQ	CHCO	Mon, Dec 28, 1998	31.00	32.50	30.50	30.50
1127	NASDAQ	CHCO	Thu, Dec 24, 1998	33.00	33.00	33.00	33.00
1126	NASDAQ	CHCO	Wed, Dec 23, 1998	30.00	32.00	28.50	32.00
1125	NASDAQ	CHCO	Tue, Dec 22, 1998	30.13	30.13	28.00	30.00
1124	NASDAQ	CHCO	Mon, Dec 21, 1998	31.00	31.00	30.44	30.50
1123	NASDAQ	CHCO	Fri, Dec 18, 1998	31.50	32.00	30.00	30.50
1122	NASDAQ	CHCO	Thu, Dec 17, 1998	33.00	33.00	31.50	33.00
1121	NASDAQ	CHCO	Wed, Dec 16, 1998	32.00	32.50	31.00	32.00
1120	NASDAQ	CHCO	Tue, Dec 15, 1998	36.00	36.00	32.50	32.50
1119	NASDAQ	CHCO	Mon, Dec 14, 1998	33.00	35.00	32.00	35.00
1118	NASDAQ	CHCO	Fri, Dec 11, 1998	36.00	36.00	33.00	33.00
1117	NASDAQ	CHCO	Thu, Dec 10, 1998	35.94	35.94	34.50	35.00
1116	NASDAQ	CHCO	Wed, Dec 9, 1998	34.00	36.75	33.25	34.00
1115	NASDAQ	CHCO	Tue, Dec 8, 1998	33.06	33.38	32.75	32.75
1114	NASDAQ	CHCO	Mon, Dec 7, 1998	35.00	35.00	34.00	34.75
1113	NASDAQ	CHCO	Fri, Dec 4, 1998	32.75	33.75	32.75	33.25
1112	NASDAQ	CHCO	Thu, Dec 3, 1998	37.00	37.00	33.00	33.75
1111	NASDAQ	CHCO	Wed, Dec 2, 1998	33.75	33.75	33.75	33.75
1110	NASDAQ	CHCO	Tue, Dec 1, 1998	34.00	34.00	33.25	33.50
1109	NASDAQ	CHCO	Mon, Nov 30, 1998	34.50	35.00	34.00	34.00
1108	NASDAQ	CHCO	Fri, Nov 27, 1998	34.00	34.00	34.00	34.00
1107	NASDAQ	CHCO	Wed, Nov 25, 1998	36.00	36.00	34.00	36.00
1106	NASDAQ	CHCO	Mon, Nov 23, 1998	34.13	34.13	34.13	34.13
1105	NASDAQ	CHCO	Fri, Nov 20, 1998	33.00	33.00	33.00	33.00
1104	NASDAQ	CHCO	Thu, Nov 19, 1998	34.63	34.63	33.00	33.00
1103	NASDAQ	CHCO	Wed, Nov 18, 1998	33.25	34.50	33.25	34.50
1102	NASDAQ	CHCO	Tue, Nov 17, 1998	33.88	33.88	33.88	33.88
1101	NASDAQ	CHCO	Mon, Nov 16, 1998	34.50	35.00	34.38	34.38
1100	NASDAQ	CHCO	Fri, Nov 13, 1998	33.50	33.50	33.50	33.50
1099	NASDAQ	CHCO	Thu, Nov 12, 1998	34.00	34.88	33.13	34.88
1098	NASDAQ	CHCO	Wed, Nov 11, 1998	33.88	33.88	33.88	33.88
1097	NASDAQ	CHCO	Tue, Nov 10, 1998	33.25	33.25	33.25	33.25
1096	NASDAQ	CHCO	Mon, Nov 9, 1998	34.75	35.25	33.31	35.25
1095	NASDAQ	CHCO	Fri, Nov 6, 1998	35.88	36.25	34.63	34.63
1094	NASDAQ	CHCO	Thu, Nov 5, 1998	35.50	35.91	34.63	35.91
1093	NASDAQ	CHCO	Wed, Nov 4, 1998	34.63	34.63	34.63	34.63
1092	NASDAQ	CHCO	Tue, Nov 3, 1998	33.75	36.00	33.75	36.00
1091	NASDAQ	CHCO	Mon, Nov 2, 1998	36.00	36.25	34.25	36.25
1090	NASDAQ	CHCO	Fri, Oct 30, 1998	34.00	35.06	33.50	35.06
1089	NASDAQ	CHCO	Thu, Oct 29, 1998	33.00	34.75	33.00	33.38
1088	NASDAQ	CHCO	Wed, Oct 28, 1998	32.50	33.00	32.50	33.00
1087	NASDAQ	CHCO	Tue, Oct 27, 1998	32.00	33.00	29.00	32.00
1086	NASDAQ	CHCO	Mon, Oct 26, 1998	36.50	36.50	31.06	32.00
1085	NASDAQ	CHCO	Fri, Oct 23, 1998	35.69	35.69	33.75	34.25
1084	NASDAQ	CHCO	Thu, Oct 22, 1998	34.25	35.50	33.00	35.50
1083	NASDAQ	CHCO	Wed, Oct 21, 1998	36.50	36.50	36.50	36.50
1082	NASDAQ	CHCO	Tue, Oct 20, 1998	36.50	38.00	34.38	34.38
1081	NASDAQ	CHCO	Mon, Oct 19, 1998	35.50	35.50	34.69	34.69
1080	NASDAQ	CHCO	Fri, Oct 16, 1998	33.00	37.13	33.00	35.88
1079	NASDAQ	CHCO	Thu, Oct 15, 1998	36.00	36.00	33.50	34.63
1078	NASDAQ	CHCO	Tue, Oct 13, 1998	35.50	35.50	35.50	35.50
1077	NASDAQ	CHCO	Mon, Oct 12, 1998	35.50	35.50	35.50	35.50
1076	NASDAQ	CHCO	Fri, Oct 9, 1998	35.00	35.88	35.00	35.50
1075	NASDAQ	CHCO	Thu, Oct 8, 1998	34.31	34.31	33.50	33.50
1074	NASDAQ	CHCO	Wed, Oct 7, 1998	35.56	35.56	34.50	34.56
1073	NASDAQ	CHCO	Tue, Oct 6, 1998	36.00	36.00	35.50	35.50
1072	NASDAQ	CHCO	Mon, Oct 5, 1998	36.50	36.50	36.50	36.50
1071	NASDAQ	CHCO	Fri, Oct 2, 1998	37.00	37.00	36.50	36.50
1070	NASDAQ	CHCO	Thu, Oct 1, 1998	37.00	37.13	37.00	37.13
1069	NASDAQ	CHCO	Wed, Sep 30, 1998	37.75	40.00	37.50	40.00
1068	NASDAQ	CHCO	Tue, Sep 29, 1998	38.50	38.50	38.00	38.00
1067	NASDAQ	CHCO	Mon, Sep 28, 1998	37.84	37.84	37.00	37.75
1066	NASDAQ	CHCO	Fri, Sep 25, 1998	39.63	39.63	36.50	36.50
1065	NASDAQ	CHCO	Thu, Sep 24, 1998	39.00	39.00	39.00	39.00
1064	NASDAQ	CHCO	Wed, Sep 23, 1998	39.13	41.50	39.13	41.50
1063	NASDAQ	CHCO	Tue, Sep 22, 1998	40.00	40.00	38.75	40.00
1062	NASDAQ	CHCO	Fri, Sep 18, 1998	39.00	40.00	38.00	40.00
1061	NASDAQ	CHCO	Thu, Sep 17, 1998	37.75	39.00	37.75	39.00
1060	NASDAQ	CHCO	Wed, Sep 16, 1998	37.50	38.25	37.50	37.75
1059	NASDAQ	CHCO	Tue, Sep 15, 1998	36.00	38.00	36.00	37.50
1058	NASDAQ	CHCO	Mon, Sep 14, 1998	36.50	38.00	35.91	38.00
1057	NASDAQ	CHCO	Fri, Sep 11, 1998	35.00	36.00	34.75	35.50
1056	NASDAQ	CHCO	Thu, Sep 10, 1998	36.00	36.00	34.25	34.25
1055	NASDAQ	CHCO	Wed, Sep 9, 1998	38.50	38.50	36.00	36.00
1054	NASDAQ	CHCO	Tue, Sep 8, 1998	38.00	38.50	38.00	38.00
1053	NASDAQ	CHCO	Fri, Sep 4, 1998	39.00	39.00	35.50	37.00
1052	NASDAQ	CHCO	Thu, Sep 3, 1998	39.00	39.00	37.50	37.50
1051	NASDAQ	CHCO	Wed, Sep 2, 1998	37.00	38.00	36.00	36.00
1050	NASDAQ	CHCO	Tue, Sep 1, 1998	39.50	39.50	36.00	36.00
1049	NASDAQ	CHCO	Mon, Aug 31, 1998	37.00	37.00	37.00	37.00
1048	NASDAQ	CHCO	Fri, Aug 28, 1998	36.69	38.63	36.69	38.63
1047	NASDAQ	CHCO	Thu, Aug 27, 1998	37.25	39.50	36.06	36.63
1046	NASDAQ	CHCO	Wed, Aug 26, 1998	38.88	38.88	38.44	38.50
1045	NASDAQ	CHCO	Tue, Aug 25, 1998	41.00	41.00	39.00	39.00
1044	NASDAQ	CHCO	Mon, Aug 24, 1998	40.00	40.00	39.13	39.13
1043	NASDAQ	CHCO	Fri, Aug 21, 1998	39.75	39.75	39.00	39.00
1042	NASDAQ	CHCO	Wed, Aug 19, 1998	40.50	41.00	40.00	40.00
1041	NASDAQ	CHCO	Tue, Aug 18, 1998	39.50	41.00	39.50	39.75
1040	NASDAQ	CHCO	Mon, Aug 17, 1998	40.75	41.38	40.75	41.13
1039	NASDAQ	CHCO	Fri, Aug 14, 1998	39.75	41.25	39.75	39.75
1038	NASDAQ	CHCO	Thu, Aug 13, 1998	39.75	39.75	39.50	39.50
1037	NASDAQ	CHCO	Wed, Aug 12, 1998	40.50	40.50	40.25	40.25
1036	NASDAQ	CHCO	Tue, Aug 11, 1998	40.38	41.50	40.38	40.38
1035	NASDAQ	CHCO	Mon, Aug 10, 1998	40.25	41.25	40.25	41.00
1034	NASDAQ	CHCO	Fri, Aug 7, 1998	41.88	41.88	40.75	40.75
1033	NASDAQ	CHCO	Thu, Aug 6, 1998	41.25	41.75	40.31	41.25
1032	NASDAQ	CHCO	Wed, Aug 5, 1998	40.00	41.00	40.00	40.31
1031	NASDAQ	CHCO	Tue, Aug 4, 1998	42.25	42.25	41.00	41.00
1030	NASDAQ	CHCO	Mon, Aug 3, 1998	41.81	42.50	41.56	41.56
1029	NASDAQ	CHCO	Fri, Jul 31, 1998	42.25	42.25	41.81	41.81
1028	NASDAQ	CHCO	Mon, Jul 27, 1998	42.63	43.75	42.25	42.25
1027	NASDAQ	CHCO	Fri, Jul 24, 1998	43.75	43.75	42.50	42.50
1026	NASDAQ	CHCO	Thu, Jul 23, 1998	42.63	42.69	42.50	42.50
1025	NASDAQ	CHCO	Wed, Jul 22, 1998	43.75	43.75	43.75	43.75
1024	NASDAQ	CHCO	Tue, Jul 21, 1998	43.75	43.75	43.50	43.50
1023	NASDAQ	CHCO	Mon, Jul 20, 1998	45.00	45.00	43.00	43.00
1022	NASDAQ	CHCO	Fri, Jul 17, 1998	43.00	43.00	43.00	43.00
1021	NASDAQ	CHCO	Thu, Jul 16, 1998	42.34	43.41	42.25	42.25
1020	NASDAQ	CHCO	Wed, Jul 15, 1998	41.75	41.75	41.75	41.75
1019	NASDAQ	CHCO	Tue, Jul 14, 1998	42.50	42.50	41.25	41.25
1018	NASDAQ	CHCO	Mon, Jul 13, 1998	41.25	42.25	41.25	42.25
1017	NASDAQ	CHCO	Fri, Jul 10, 1998	41.50	43.00	41.50	43.00
1016	NASDAQ	CHCO	Thu, Jul 9, 1998	42.75	42.75	42.25	42.25
1015	NASDAQ	CHCO	Wed, Jul 8, 1998	42.75	43.50	41.25	42.00
1014	NASDAQ	CHCO	Tue, Jul 7, 1998	45.69	45.69	42.50	43.50
1013	NASDAQ	CHCO	Mon, Jul 6, 1998	44.88	46.00	44.00	44.00
1012	NASDAQ	CHCO	Thu, Jul 2, 1998	44.31	44.31	43.75	43.75
1011	NASDAQ	CHCO	Wed, Jul 1, 1998	45.50	47.25	43.75	44.88
1010	NASDAQ	CHCO	Tue, Jun 30, 1998	44.00	53.00	44.00	46.50
1009	NASDAQ	CHCO	Mon, Jun 29, 1998	44.25	44.25	44.00	44.13
1008	NASDAQ	CHCO	Fri, Jun 26, 1998	45.00	45.00	44.25	44.25
1007	NASDAQ	CHCO	Thu, Jun 25, 1998	45.00	45.00	44.63	44.63
1006	NASDAQ	CHCO	Wed, Jun 24, 1998	45.00	45.00	44.63	45.00
1005	NASDAQ	CHCO	Tue, Jun 23, 1998	45.00	45.00	44.25	44.25
1004	NASDAQ	CHCO	Mon, Jun 22, 1998	45.00	45.00	44.25	44.25
1003	NASDAQ	CHCO	Fri, Jun 19, 1998	44.25	44.25	44.25	44.25
1002	NASDAQ	CHCO	Thu, Jun 18, 1998	44.25	45.00	44.25	45.00
1001	NASDAQ	CHCO	Wed, Jun 17, 1998	44.38	45.00	44.25	45.00
1000	NASDAQ	CHCO	Tue, Jun 16, 1998	44.25	44.88	44.25	44.81
999	NASDAQ	CHCO	Mon, Jun 15, 1998	44.00	45.50	44.00	44.25
998	NASDAQ	CHCO	Fri, Jun 12, 1998	44.25	45.00	44.00	44.00
997	NASDAQ	CHCO	Thu, Jun 11, 1998	46.00	46.00	44.50	44.88
996	NASDAQ	CHCO	Wed, Jun 10, 1998	44.50	45.00	44.50	45.00
995	NASDAQ	CHCO	Tue, Jun 9, 1998	43.00	44.50	43.00	44.50
994	NASDAQ	CHCO	Mon, Jun 8, 1998	43.00	44.00	43.00	43.00
993	NASDAQ	CHCO	Fri, Jun 5, 1998	45.00	45.00	43.25	43.25
992	NASDAQ	CHCO	Thu, Jun 4, 1998	45.00	45.00	44.75	45.00
991	NASDAQ	CHCO	Wed, Jun 3, 1998	44.25	44.50	44.00	44.50
990	NASDAQ	CHCO	Tue, Jun 2, 1998	44.00	44.00	43.00	43.00
989	NASDAQ	CHCO	Mon, Jun 1, 1998	44.00	44.00	42.00	44.00
988	NASDAQ	CHCO	Fri, May 29, 1998	43.00	44.00	43.00	44.00
987	NASDAQ	CHCO	Thu, May 28, 1998	43.75	43.75	42.50	42.50
986	NASDAQ	CHCO	Wed, May 27, 1998	44.00	44.00	44.00	44.00
985	NASDAQ	CHCO	Tue, May 26, 1998	43.00	44.00	43.00	43.75
984	NASDAQ	CHCO	Fri, May 22, 1998	42.75	44.00	42.75	44.00
983	NASDAQ	CHCO	Thu, May 21, 1998	43.50	43.50	43.50	43.50
982	NASDAQ	CHCO	Wed, May 20, 1998	41.25	42.00	41.25	42.00
981	NASDAQ	CHCO	Tue, May 19, 1998	41.38	44.00	41.38	43.19
980	NASDAQ	CHCO	Mon, May 18, 1998	41.63	42.75	41.63	42.38
979	NASDAQ	CHCO	Fri, May 15, 1998	41.50	44.25	41.00	41.00
978	NASDAQ	CHCO	Thu, May 14, 1998	43.75	44.00	41.50	41.50
977	NASDAQ	CHCO	Wed, May 13, 1998	44.50	44.75	43.00	44.00
976	NASDAQ	CHCO	Tue, May 12, 1998	44.25	45.13	43.75	44.50
975	NASDAQ	CHCO	Mon, May 11, 1998	45.75	45.75	44.00	45.75
974	NASDAQ	CHCO	Fri, May 8, 1998	46.25	46.25	46.25	46.25
973	NASDAQ	CHCO	Thu, May 7, 1998	45.50	46.25	44.00	45.75
972	NASDAQ	CHCO	Wed, May 6, 1998	44.56	45.75	44.50	45.75
971	NASDAQ	CHCO	Tue, May 5, 1998	45.75	47.00	45.75	47.00
970	NASDAQ	CHCO	Mon, May 4, 1998	47.50	47.50	44.50	44.50
969	NASDAQ	CHCO	Fri, May 1, 1998	44.75	47.00	44.75	47.00
968	NASDAQ	CHCO	Thu, Apr 30, 1998	47.50	47.50	47.50	47.50
967	NASDAQ	CHCO	Wed, Apr 29, 1998	46.00	46.00	44.75	44.75
966	NASDAQ	CHCO	Tue, Apr 28, 1998	44.75	46.00	44.75	46.00
965	NASDAQ	CHCO	Mon, Apr 27, 1998	44.50	46.25	44.25	46.25
964	NASDAQ	CHCO	Fri, Apr 24, 1998	45.88	45.88	45.88	45.88
963	NASDAQ	CHCO	Thu, Apr 23, 1998	45.31	45.31	44.75	45.00
962	NASDAQ	CHCO	Wed, Apr 22, 1998	45.75	46.00	45.50	46.00
961	NASDAQ	CHCO	Tue, Apr 21, 1998	46.00	46.00	45.88	46.00
960	NASDAQ	CHCO	Mon, Apr 20, 1998	45.75	46.00	45.75	46.00
959	NASDAQ	CHCO	Fri, Apr 17, 1998	46.00	47.00	46.00	47.00
958	NASDAQ	CHCO	Thu, Apr 16, 1998	47.25	47.25	45.75	45.75
957	NASDAQ	CHCO	Wed, Apr 15, 1998	47.00	47.25	45.75	47.25
956	NASDAQ	CHCO	Tue, Apr 14, 1998	45.75	46.00	45.75	46.00
955	NASDAQ	CHCO	Mon, Apr 13, 1998	47.00	47.00	45.75	45.75
954	NASDAQ	CHCO	Thu, Apr 9, 1998	45.50	45.50	44.50	44.50
953	NASDAQ	CHCO	Wed, Apr 8, 1998	46.00	47.00	46.00	46.00
952	NASDAQ	CHCO	Tue, Apr 7, 1998	47.00	47.00	47.00	47.00
951	NASDAQ	CHCO	Mon, Apr 6, 1998	47.00	47.00	46.00	46.00
950	NASDAQ	CHCO	Fri, Apr 3, 1998	46.00	48.00	46.00	46.00
949	NASDAQ	CHCO	Thu, Apr 2, 1998	47.38	48.00	47.00	48.00
948	NASDAQ	CHCO	Wed, Apr 1, 1998	47.38	47.38	47.38	47.38
947	NASDAQ	CHCO	Tue, Mar 31, 1998	46.50	48.50	46.00	47.38
946	NASDAQ	CHCO	Mon, Mar 30, 1998	46.50	46.50	46.50	46.50
945	NASDAQ	CHCO	Fri, Mar 27, 1998	47.00	47.00	46.00	46.00
944	NASDAQ	CHCO	Wed, Mar 25, 1998	48.00	48.00	47.00	47.00
943	NASDAQ	CHCO	Tue, Mar 24, 1998	48.75	48.75	48.00	48.00
942	NASDAQ	CHCO	Mon, Mar 23, 1998	48.00	50.00	48.00	48.00
941	NASDAQ	CHCO	Fri, Mar 20, 1998	48.00	48.00	48.00	48.00
940	NASDAQ	CHCO	Thu, Mar 19, 1998	49.00	49.50	49.00	49.50
939	NASDAQ	CHCO	Wed, Mar 18, 1998	48.50	49.50	48.25	49.50
938	NASDAQ	CHCO	Tue, Mar 17, 1998	48.75	49.50	47.75	49.00
937	NASDAQ	CHCO	Mon, Mar 16, 1998	48.00	49.25	48.00	49.25
936	NASDAQ	CHCO	Fri, Mar 13, 1998	50.00	50.00	48.13	48.38
935	NASDAQ	CHCO	Thu, Mar 12, 1998	50.00	50.00	48.00	49.00
934	NASDAQ	CHCO	Wed, Mar 11, 1998	47.50	49.50	47.50	48.50
933	NASDAQ	CHCO	Tue, Mar 10, 1998	46.50	48.00	46.50	48.00
932	NASDAQ	CHCO	Mon, Mar 9, 1998	47.63	47.63	45.50	45.50
931	NASDAQ	CHCO	Fri, Mar 6, 1998	43.75	47.00	43.75	47.00
930	NASDAQ	CHCO	Thu, Mar 5, 1998	43.50	44.75	43.25	43.25
929	NASDAQ	CHCO	Wed, Mar 4, 1998	43.00	43.75	43.00	43.75
928	NASDAQ	CHCO	Tue, Mar 3, 1998	42.00	43.50	41.88	43.50
927	NASDAQ	CHCO	Mon, Mar 2, 1998	42.00	42.50	42.00	42.00
926	NASDAQ	CHCO	Fri, Feb 27, 1998	43.50	44.63	43.00	43.25
925	NASDAQ	CHCO	Thu, Feb 26, 1998	44.75	45.00	43.50	44.25
924	NASDAQ	CHCO	Wed, Feb 25, 1998	45.38	45.38	44.75	44.75
923	NASDAQ	CHCO	Tue, Feb 24, 1998	45.25	45.50	45.00	45.50
922	NASDAQ	CHCO	Fri, Feb 20, 1998	46.00	46.00	45.00	45.00
921	NASDAQ	CHCO	Thu, Feb 19, 1998	45.50	46.50	45.50	45.50
920	NASDAQ	CHCO	Wed, Feb 18, 1998	46.19	46.50	45.50	45.50
919	NASDAQ	CHCO	Tue, Feb 17, 1998	45.00	46.25	45.00	46.00
918	NASDAQ	CHCO	Fri, Feb 13, 1998	46.00	46.75	46.00	46.00
917	NASDAQ	CHCO	Thu, Feb 12, 1998	46.63	46.81	46.25	46.50
916	NASDAQ	CHCO	Wed, Feb 11, 1998	46.75	46.88	46.75	46.88
915	NASDAQ	CHCO	Tue, Feb 10, 1998	46.75	47.25	46.75	46.75
914	NASDAQ	CHCO	Mon, Feb 9, 1998	47.00	47.25	46.75	46.75
913	NASDAQ	CHCO	Fri, Feb 6, 1998	49.75	49.75	47.00	47.38
912	NASDAQ	CHCO	Thu, Feb 5, 1998	49.25	50.00	49.00	49.00
911	NASDAQ	CHCO	Wed, Feb 4, 1998	49.94	49.94	49.00	49.25
910	NASDAQ	CHCO	Tue, Feb 3, 1998	51.00	51.00	49.00	49.00
909	NASDAQ	CHCO	Mon, Feb 2, 1998	47.63	51.00	47.63	51.00
908	NASDAQ	CHCO	Fri, Jan 30, 1998	50.00	50.13	49.88	49.88
907	NASDAQ	CHCO	Thu, Jan 29, 1998	46.00	49.00	46.00	49.00
906	NASDAQ	CHCO	Wed, Jan 28, 1998	46.00	47.00	45.50	46.00
905	NASDAQ	CHCO	Tue, Jan 27, 1998	47.00	47.00	45.50	45.50
904	NASDAQ	CHCO	Mon, Jan 26, 1998	45.00	46.50	45.00	46.00
903	NASDAQ	CHCO	Fri, Jan 23, 1998	46.00	46.00	45.50	46.00
902	NASDAQ	CHCO	Thu, Jan 22, 1998	46.00	46.00	46.00	46.00
901	NASDAQ	CHCO	Wed, Jan 21, 1998	45.50	46.00	45.38	45.50
900	NASDAQ	CHCO	Tue, Jan 20, 1998	44.75	45.75	43.50	45.00
899	NASDAQ	CHCO	Fri, Jan 16, 1998	43.50	45.00	43.50	45.00
898	NASDAQ	CHCO	Thu, Jan 15, 1998	44.50	45.00	44.00	45.00
897	NASDAQ	CHCO	Wed, Jan 14, 1998	44.00	44.00	43.00	43.50
896	NASDAQ	CHCO	Tue, Jan 13, 1998	43.00	43.00	43.00	43.00
895	NASDAQ	CHCO	Mon, Jan 12, 1998	43.00	43.00	43.00	43.00
894	NASDAQ	CHCO	Fri, Jan 9, 1998	43.00	44.25	42.75	43.00
893	NASDAQ	CHCO	Thu, Jan 8, 1998	41.50	41.50	41.50	41.50
892	NASDAQ	CHCO	Wed, Jan 7, 1998	41.75	42.00	41.50	42.00
891	NASDAQ	CHCO	Tue, Jan 6, 1998	42.00	43.00	42.00	43.00
890	NASDAQ	CHCO	Mon, Jan 5, 1998	42.00	43.25	42.00	43.25
889	NASDAQ	CHCO	Fri, Jan 2, 1998	41.00	42.00	41.00	42.00
888	NASDAQ	CHCO	Wed, Dec 31, 1997	41.00	42.00	41.00	42.00
887	NASDAQ	CHCO	Tue, Dec 30, 1997	42.75	42.75	41.25	42.25
886	NASDAQ	CHCO	Mon, Dec 29, 1997	42.75	42.75	40.38	40.38
885	NASDAQ	CHCO	Fri, Dec 26, 1997	42.00	42.00	42.00	42.00
884	NASDAQ	CHCO	Wed, Dec 24, 1997	40.25	40.25	40.25	40.25
883	NASDAQ	CHCO	Tue, Dec 23, 1997	41.50	41.50	41.50	41.50
882	NASDAQ	CHCO	Mon, Dec 22, 1997	42.00	42.00	42.00	42.00
881	NASDAQ	CHCO	Fri, Dec 19, 1997	40.00	42.00	40.00	42.00
880	NASDAQ	CHCO	Thu, Dec 18, 1997	41.00	42.00	41.00	41.00
879	NASDAQ	CHCO	Wed, Dec 17, 1997	41.00	41.00	41.00	41.00
878	NASDAQ	CHCO	Tue, Dec 16, 1997	41.00	41.00	41.00	41.00
877	NASDAQ	CHCO	Mon, Dec 15, 1997	41.00	41.00	41.00	41.00
876	NASDAQ	CHCO	Fri, Dec 12, 1997	42.13	42.13	41.25	41.25
875	NASDAQ	CHCO	Thu, Dec 11, 1997	41.00	41.50	40.25	40.25
874	NASDAQ	CHCO	Wed, Dec 10, 1997	41.50	42.38	41.50	42.38
873	NASDAQ	CHCO	Tue, Dec 9, 1997	41.00	42.00	41.00	42.00
872	NASDAQ	CHCO	Mon, Dec 8, 1997	42.50	42.63	42.00	42.00
871	NASDAQ	CHCO	Fri, Dec 5, 1997	41.63	41.63	41.38	41.38
870	NASDAQ	CHCO	Thu, Dec 4, 1997	41.75	42.75	41.00	42.00
869	NASDAQ	CHCO	Tue, Dec 2, 1997	41.00	41.63	41.00	41.63
868	NASDAQ	CHCO	Mon, Dec 1, 1997	41.00	41.25	41.00	41.00
867	NASDAQ	CHCO	Wed, Nov 26, 1997	41.00	41.00	41.00	41.00
866	NASDAQ	CHCO	Tue, Nov 25, 1997	41.75	41.75	41.75	41.75
865	NASDAQ	CHCO	Mon, Nov 24, 1997	41.38	41.38	41.00	41.00
864	NASDAQ	CHCO	Wed, Nov 19, 1997	41.75	41.75	41.75	41.75
863	NASDAQ	CHCO	Thu, Nov 13, 1997	40.13	41.63	40.13	41.63
862	NASDAQ	CHCO	Wed, Nov 12, 1997	40.20	40.20	40.20	40.20
861	NASDAQ	CHCO	Tue, Nov 11, 1997	40.88	41.00	40.88	41.00
860	NASDAQ	CHCO	Mon, Nov 10, 1997	41.00	41.00	40.00	40.00
859	NASDAQ	CHCO	Fri, Nov 7, 1997	40.75	41.00	40.00	40.00
858	NASDAQ	CHCO	Thu, Nov 6, 1997	41.50	42.00	41.50	41.50
857	NASDAQ	CHCO	Tue, Nov 4, 1997	42.00	42.00	42.00	42.00
856	NASDAQ	CHCO	Mon, Nov 3, 1997	40.00	42.00	40.00	42.00
855	NASDAQ	CHCO	Fri, Oct 31, 1997	41.50	41.50	41.00	41.00
854	NASDAQ	CHCO	Thu, Oct 30, 1997	40.13	41.00	40.13	41.00
853	NASDAQ	CHCO	Tue, Oct 28, 1997	40.00	41.00	40.00	40.00
852	NASDAQ	CHCO	Mon, Oct 27, 1997	40.75	40.75	40.75	40.75
851	NASDAQ	CHCO	Fri, Oct 24, 1997	41.25	41.25	40.00	40.75
850	NASDAQ	CHCO	Wed, Oct 22, 1997	41.25	41.25	41.25	41.25
849	NASDAQ	CHCO	Tue, Oct 21, 1997	41.00	41.00	41.00	41.00
848	NASDAQ	CHCO	Mon, Oct 20, 1997	41.50	41.50	40.00	40.00
847	NASDAQ	CHCO	Fri, Oct 17, 1997	41.50	41.50	40.00	41.00
846	NASDAQ	CHCO	Thu, Oct 16, 1997	41.50	41.50	41.00	41.00
845	NASDAQ	CHCO	Wed, Oct 15, 1997	40.00	41.50	40.00	41.50
844	NASDAQ	CHCO	Tue, Oct 14, 1997	40.50	41.50	40.50	41.50
843	NASDAQ	CHCO	Mon, Oct 13, 1997	41.50	41.50	39.75	40.75
842	NASDAQ	CHCO	Fri, Oct 10, 1997	41.50	41.50	41.50	41.50
841	NASDAQ	CHCO	Thu, Oct 9, 1997	40.00	41.00	40.00	41.00
840	NASDAQ	CHCO	Wed, Oct 8, 1997	40.00	40.00	40.00	40.00
839	NASDAQ	CHCO	Tue, Oct 7, 1997	40.00	41.50	39.75	41.00
838	NASDAQ	CHCO	Fri, Oct 3, 1997	39.50	40.56	39.50	40.56
837	NASDAQ	CHCO	Thu, Oct 2, 1997	40.50	40.50	40.50	40.50
836	NASDAQ	CHCO	Tue, Sep 30, 1997	40.25	40.25	39.88	39.88
835	NASDAQ	CHCO	Fri, Sep 26, 1997	40.50	40.50	40.50	40.50
834	NASDAQ	CHCO	Wed, Sep 24, 1997	41.50	42.00	40.50	41.50
833	NASDAQ	CHCO	Tue, Sep 23, 1997	41.50	42.00	41.50	41.50
832	NASDAQ	CHCO	Mon, Sep 22, 1997	41.50	42.25	41.50	42.25
831	NASDAQ	CHCO	Fri, Sep 19, 1997	42.63	42.75	42.00	42.75
830	NASDAQ	CHCO	Thu, Sep 18, 1997	41.25	42.00	41.25	42.00
829	NASDAQ	CHCO	Wed, Sep 17, 1997	43.13	43.13	41.25	41.25
828	NASDAQ	CHCO	Tue, Sep 16, 1997	41.25	42.38	41.25	42.38
827	NASDAQ	CHCO	Mon, Sep 15, 1997	43.25	43.25	42.50	43.25
826	NASDAQ	CHCO	Fri, Sep 12, 1997	43.25	43.25	43.25	43.25
825	NASDAQ	CHCO	Thu, Sep 11, 1997	40.88	42.00	40.88	42.00
824	NASDAQ	CHCO	Wed, Sep 10, 1997	40.75	43.25	40.25	42.00
823	NASDAQ	CHCO	Tue, Sep 9, 1997	38.50	40.50	38.50	40.00
822	NASDAQ	CHCO	Mon, Sep 8, 1997	39.00	40.00	38.50	38.50
821	NASDAQ	CHCO	Fri, Sep 5, 1997	39.00	40.00	38.25	39.38
820	NASDAQ	CHCO	Thu, Sep 4, 1997	40.00	40.00	38.50	39.38
819	NASDAQ	CHCO	Wed, Sep 3, 1997	39.13	39.88	39.00	39.00
818	NASDAQ	CHCO	Tue, Sep 2, 1997	37.50	39.63	37.50	39.63
817	NASDAQ	CHCO	Fri, Aug 29, 1997	38.75	39.50	37.50	39.00
816	NASDAQ	CHCO	Tue, Aug 26, 1997	38.50	39.50	38.50	39.50
815	NASDAQ	CHCO	Mon, Aug 25, 1997	37.50	38.50	37.50	38.50
814	NASDAQ	CHCO	Fri, Aug 22, 1997	39.00	39.50	39.00	39.50
813	NASDAQ	CHCO	Wed, Aug 20, 1997	38.00	39.50	37.50	39.50
812	NASDAQ	CHCO	Tue, Aug 19, 1997	37.00	38.50	37.00	38.00
811	NASDAQ	CHCO	Mon, Aug 18, 1997	38.00	38.88	37.00	37.00
810	NASDAQ	CHCO	Fri, Aug 15, 1997	39.25	39.25	37.00	39.00
809	NASDAQ	CHCO	Thu, Aug 14, 1997	39.25	39.25	39.25	39.25
808	NASDAQ	CHCO	Wed, Aug 13, 1997	38.00	38.25	37.50	37.50
807	NASDAQ	CHCO	Tue, Aug 12, 1997	37.50	39.25	37.50	39.25
806	NASDAQ	CHCO	Mon, Aug 11, 1997	39.20	39.20	39.20	39.20
805	NASDAQ	CHCO	Fri, Aug 8, 1997	38.50	39.00	37.00	39.00
804	NASDAQ	CHCO	Thu, Aug 7, 1997	38.50	39.50	37.00	37.00
803	NASDAQ	CHCO	Wed, Aug 6, 1997	33.00	35.50	33.00	35.50
802	NASDAQ	CHCO	Tue, Aug 5, 1997	33.00	33.00	33.00	33.00
801	NASDAQ	CHCO	Fri, Aug 1, 1997	34.50	34.50	34.50	34.50
800	NASDAQ	CHCO	Thu, Jul 31, 1997	32.75	32.75	32.75	32.75
799	NASDAQ	CHCO	Tue, Jul 29, 1997	33.75	33.75	33.75	33.75
798	NASDAQ	CHCO	Thu, Jul 24, 1997	32.75	33.50	32.75	33.50
797	NASDAQ	CHCO	Wed, Jul 23, 1997	34.25	34.25	33.50	33.50
796	NASDAQ	CHCO	Mon, Jul 21, 1997	33.75	34.50	32.50	33.00
795	NASDAQ	CHCO	Fri, Jul 18, 1997	34.00	34.00	34.00	34.00
794	NASDAQ	CHCO	Thu, Jul 17, 1997	32.50	34.00	32.50	34.00
793	NASDAQ	CHCO	Wed, Jul 16, 1997	32.25	34.50	32.25	34.50
792	NASDAQ	CHCO	Tue, Jul 15, 1997	34.50	34.50	32.25	32.25
791	NASDAQ	CHCO	Fri, Jul 11, 1997	32.25	34.00	32.25	33.75
790	NASDAQ	CHCO	Thu, Jul 10, 1997	33.25	33.25	32.25	32.25
789	NASDAQ	CHCO	Tue, Jul 8, 1997	32.50	32.50	32.25	32.50
788	NASDAQ	CHCO	Mon, Jul 7, 1997	32.38	32.38	32.38	32.38
787	NASDAQ	CHCO	Thu, Jul 3, 1997	33.38	34.50	32.50	34.50
786	NASDAQ	CHCO	Mon, Jun 30, 1997	33.00	34.50	33.00	34.50
785	NASDAQ	CHCO	Fri, Jun 27, 1997	32.25	32.25	32.25	32.25
784	NASDAQ	CHCO	Thu, Jun 26, 1997	34.00	34.00	34.00	34.00
783	NASDAQ	CHCO	Wed, Jun 25, 1997	32.25	34.00	32.25	34.00
782	NASDAQ	CHCO	Tue, Jun 24, 1997	32.13	32.13	32.13	32.13
781	NASDAQ	CHCO	Mon, Jun 23, 1997	32.00	32.00	32.00	32.00
780	NASDAQ	CHCO	Fri, Jun 20, 1997	32.00	34.25	32.00	34.25
779	NASDAQ	CHCO	Wed, Jun 18, 1997	32.50	32.50	32.50	32.50
778	NASDAQ	CHCO	Mon, Jun 16, 1997	34.25	34.25	32.00	32.00
777	NASDAQ	CHCO	Fri, Jun 13, 1997	33.00	34.25	33.00	34.25
776	NASDAQ	CHCO	Thu, Jun 12, 1997	32.50	33.50	32.50	33.50
775	NASDAQ	CHCO	Mon, Jun 9, 1997	32.38	32.75	32.38	32.50
774	NASDAQ	CHCO	Fri, Jun 6, 1997	31.25	32.75	31.00	31.88
773	NASDAQ	CHCO	Thu, Jun 5, 1997	31.00	31.00	31.00	31.00
772	NASDAQ	CHCO	Wed, Jun 4, 1997	31.00	31.75	30.50	30.75
771	NASDAQ	CHCO	Tue, Jun 3, 1997	30.25	30.25	30.25	30.25
770	NASDAQ	CHCO	Mon, Jun 2, 1997	30.00	31.00	30.00	31.00
769	NASDAQ	CHCO	Fri, May 30, 1997	30.00	30.00	30.00	30.00
768	NASDAQ	CHCO	Thu, May 29, 1997	30.50	30.50	30.50	30.50
767	NASDAQ	CHCO	Wed, May 28, 1997	30.50	30.50	30.50	30.50
766	NASDAQ	CHCO	Tue, May 27, 1997	31.00	31.75	30.50	30.50
765	NASDAQ	CHCO	Fri, May 23, 1997	31.00	31.00	31.00	31.00
764	NASDAQ	CHCO	Wed, May 21, 1997	32.00	32.00	32.00	32.00
763	NASDAQ	CHCO	Tue, May 20, 1997	31.00	31.75	31.00	31.75
762	NASDAQ	CHCO	Thu, May 15, 1997	31.00	31.00	31.00	31.00
761	NASDAQ	CHCO	Wed, May 14, 1997	31.75	31.75	31.75	31.75
760	NASDAQ	CHCO	Tue, May 13, 1997	31.25	31.25	31.00	31.00
759	NASDAQ	CHCO	Mon, May 12, 1997	32.25	32.25	32.25	32.25
758	NASDAQ	CHCO	Fri, May 9, 1997	32.25	32.25	31.50	31.50
757	NASDAQ	CHCO	Thu, May 8, 1997	31.63	31.75	31.63	31.75
756	NASDAQ	CHCO	Tue, May 6, 1997	31.00	31.75	31.00	31.50
755	NASDAQ	CHCO	Mon, May 5, 1997	31.25	31.75	31.25	31.75
754	NASDAQ	CHCO	Fri, May 2, 1997	32.25	32.25	31.25	31.25
753	NASDAQ	CHCO	Thu, May 1, 1997	31.75	32.25	31.25	31.75
752	NASDAQ	CHCO	Wed, Apr 30, 1997	32.50	32.50	31.25	31.25
751	NASDAQ	CHCO	Tue, Apr 29, 1997	31.50	31.50	31.50	31.50
750	NASDAQ	CHCO	Mon, Apr 28, 1997	32.50	32.50	31.25	32.50
749	NASDAQ	CHCO	Fri, Apr 25, 1997	31.25	31.25	31.25	31.25
748	NASDAQ	CHCO	Thu, Apr 24, 1997	32.00	32.50	31.25	31.50
747	NASDAQ	CHCO	Wed, Apr 23, 1997	32.25	32.25	32.25	32.25
746	NASDAQ	CHCO	Mon, Apr 21, 1997	32.50	33.25	32.50	32.50
745	NASDAQ	CHCO	Fri, Apr 18, 1997	32.50	33.25	32.50	33.00
744	NASDAQ	CHCO	Thu, Apr 17, 1997	32.88	32.88	32.88	32.88
743	NASDAQ	CHCO	Wed, Apr 16, 1997	32.75	33.00	32.50	33.00
742	NASDAQ	CHCO	Mon, Apr 14, 1997	32.50	33.00	32.50	33.00
741	NASDAQ	CHCO	Fri, Apr 11, 1997	32.50	32.50	32.50	32.50
740	NASDAQ	CHCO	Thu, Apr 10, 1997	32.50	32.63	32.50	32.63
739	NASDAQ	CHCO	Wed, Apr 9, 1997	32.50	32.75	32.50	32.75
738	NASDAQ	CHCO	Tue, Apr 8, 1997	32.25	32.25	32.25	32.25
737	NASDAQ	CHCO	Mon, Apr 7, 1997	32.25	33.50	32.25	33.50
736	NASDAQ	CHCO	Thu, Apr 3, 1997	32.50	33.50	32.25	33.50
735	NASDAQ	CHCO	Wed, Apr 2, 1997	33.25	33.25	33.00	33.00
734	NASDAQ	CHCO	Tue, Apr 1, 1997	32.75	32.75	32.50	32.75
733	NASDAQ	CHCO	Mon, Mar 31, 1997	32.50	32.75	32.50	32.75
732	NASDAQ	CHCO	Thu, Mar 27, 1997	33.75	33.75	32.50	33.50
731	NASDAQ	CHCO	Wed, Mar 26, 1997	33.75	33.75	32.75	33.00
730	NASDAQ	CHCO	Tue, Mar 25, 1997	32.75	33.75	32.75	33.75
729	NASDAQ	CHCO	Mon, Mar 24, 1997	32.75	33.75	32.75	32.75
728	NASDAQ	CHCO	Fri, Mar 21, 1997	33.75	33.75	33.75	33.75
727	NASDAQ	CHCO	Thu, Mar 20, 1997	32.75	33.75	32.75	33.75
726	NASDAQ	CHCO	Wed, Mar 19, 1997	33.50	34.00	33.50	34.00
725	NASDAQ	CHCO	Tue, Mar 18, 1997	33.25	33.25	33.25	33.25
724	NASDAQ	CHCO	Mon, Mar 17, 1997	33.88	34.00	33.88	34.00
723	NASDAQ	CHCO	Fri, Mar 14, 1997	33.25	34.00	33.25	34.00
722	NASDAQ	CHCO	Thu, Mar 13, 1997	33.25	34.00	33.25	34.00
721	NASDAQ	CHCO	Wed, Mar 12, 1997	33.63	34.00	33.25	34.00
720	NASDAQ	CHCO	Tue, Mar 11, 1997	33.25	33.25	33.25	33.25
719	NASDAQ	CHCO	Mon, Mar 10, 1997	33.25	34.00	33.25	33.25
718	NASDAQ	CHCO	Fri, Mar 7, 1997	34.00	34.00	33.25	33.25
717	NASDAQ	CHCO	Thu, Mar 6, 1997	34.00	34.00	33.50	34.00
716	NASDAQ	CHCO	Wed, Mar 5, 1997	33.50	34.00	33.25	34.00
715	NASDAQ	CHCO	Tue, Mar 4, 1997	33.75	34.00	33.38	34.00
714	NASDAQ	CHCO	Mon, Mar 3, 1997	33.50	33.75	33.00	33.75
713	NASDAQ	CHCO	Fri, Feb 28, 1997	32.75	34.00	32.75	33.25
712	NASDAQ	CHCO	Thu, Feb 27, 1997	33.25	34.75	32.88	34.00
711	NASDAQ	CHCO	Wed, Feb 26, 1997	34.50	34.75	33.25	34.75
710	NASDAQ	CHCO	Mon, Feb 24, 1997	34.75	34.75	33.25	33.25
709	NASDAQ	CHCO	Fri, Feb 21, 1997	34.50	34.75	33.25	33.25
708	NASDAQ	CHCO	Thu, Feb 20, 1997	34.25	34.75	33.50	33.50
707	NASDAQ	CHCO	Wed, Feb 19, 1997	34.50	34.50	34.00	34.00
706	NASDAQ	CHCO	Tue, Feb 18, 1997	32.75	34.50	32.75	34.50
705	NASDAQ	CHCO	Fri, Feb 14, 1997	32.75	34.00	32.25	34.00
704	NASDAQ	CHCO	Thu, Feb 13, 1997	32.75	32.75	31.75	31.75
703	NASDAQ	CHCO	Wed, Feb 12, 1997	31.63	32.75	31.63	32.38
702	NASDAQ	CHCO	Tue, Feb 11, 1997	32.75	32.75	32.00	32.75
701	NASDAQ	CHCO	Mon, Feb 10, 1997	31.50	32.75	31.50	32.75
700	NASDAQ	CHCO	Fri, Feb 7, 1997	32.00	32.75	31.00	32.50
699	NASDAQ	CHCO	Thu, Feb 6, 1997	30.75	32.50	30.75	32.50
698	NASDAQ	CHCO	Wed, Feb 5, 1997	31.50	32.00	31.50	32.00
697	NASDAQ	CHCO	Tue, Feb 4, 1997	31.50	31.50	31.50	31.50
696	NASDAQ	CHCO	Mon, Feb 3, 1997	31.50	31.50	30.25	31.50
695	NASDAQ	CHCO	Fri, Jan 31, 1997	30.75	31.50	30.25	30.25
694	NASDAQ	CHCO	Thu, Jan 30, 1997	30.25	31.50	30.00	31.25
693	NASDAQ	CHCO	Tue, Jan 28, 1997	30.00	30.50	29.88	30.50
692	NASDAQ	CHCO	Mon, Jan 27, 1997	29.50	30.00	29.50	29.50
691	NASDAQ	CHCO	Fri, Jan 24, 1997	30.50	30.50	30.00	30.50
690	NASDAQ	CHCO	Thu, Jan 23, 1997	29.75	30.25	29.75	30.25
689	NASDAQ	CHCO	Wed, Jan 22, 1997	29.75	30.50	29.75	30.50
688	NASDAQ	CHCO	Tue, Jan 21, 1997	29.50	30.38	29.50	30.25
687	NASDAQ	CHCO	Mon, Jan 20, 1997	30.50	30.50	30.00	30.25
686	NASDAQ	CHCO	Fri, Jan 17, 1997	30.13	30.50	29.50	30.00
685	NASDAQ	CHCO	Thu, Jan 16, 1997	30.00	30.50	30.00	30.38
684	NASDAQ	CHCO	Wed, Jan 15, 1997	30.50	30.75	29.25	29.25
683	NASDAQ	CHCO	Tue, Jan 14, 1997	30.50	30.75	30.50	30.50
682	NASDAQ	CHCO	Mon, Jan 13, 1997	30.00	30.50	29.50	30.50
681	NASDAQ	CHCO	Fri, Jan 10, 1997	30.00	31.50	29.50	30.00
680	NASDAQ	CHCO	Thu, Jan 9, 1997	28.75	31.00	28.25	30.88
679	NASDAQ	CHCO	Wed, Jan 8, 1997	28.75	28.75	27.25	28.56
678	NASDAQ	CHCO	Tue, Jan 7, 1997	28.75	28.75	27.25	28.25
677	NASDAQ	CHCO	Mon, Jan 6, 1997	28.50	28.50	27.25	27.75
676	NASDAQ	CHCO	Fri, Jan 3, 1997	26.44	28.13	25.25	27.50
675	NASDAQ	CHCO	Thu, Jan 2, 1997	24.75	26.75	24.75	25.75
674	NASDAQ	CHCO	Tue, Dec 31, 1996	25.44	25.44	25.38	25.38
673	NASDAQ	CHCO	Fri, Dec 27, 1996	25.00	26.25	25.00	26.25
672	NASDAQ	CHCO	Thu, Dec 26, 1996	25.25	25.25	25.00	25.00
671	NASDAQ	CHCO	Mon, Dec 23, 1996	26.25	26.25	24.50	25.00
670	NASDAQ	CHCO	Fri, Dec 20, 1996	24.94	24.94	24.75	24.75
669	NASDAQ	CHCO	Thu, Dec 19, 1996	25.81	26.25	25.13	26.25
668	NASDAQ	CHCO	Wed, Dec 18, 1996	25.00	25.88	24.50	25.25
667	NASDAQ	CHCO	Tue, Dec 17, 1996	25.00	25.75	25.00	25.75
666	NASDAQ	CHCO	Mon, Dec 16, 1996	25.75	25.75	25.75	25.75
665	NASDAQ	CHCO	Fri, Dec 13, 1996	25.75	25.75	24.25	24.75
664	NASDAQ	CHCO	Thu, Dec 12, 1996	23.00	25.75	23.00	24.25
663	NASDAQ	CHCO	Wed, Dec 11, 1996	22.25	23.00	22.00	23.00
662	NASDAQ	CHCO	Tue, Dec 10, 1996	22.50	23.00	22.00	22.00
661	NASDAQ	CHCO	Mon, Dec 9, 1996	22.50	22.50	22.50	22.50
660	NASDAQ	CHCO	Thu, Dec 5, 1996	22.50	22.50	22.00	22.50
659	NASDAQ	CHCO	Wed, Dec 4, 1996	22.50	22.50	22.50	22.50
658	NASDAQ	CHCO	Tue, Dec 3, 1996	22.50	22.50	21.25	21.38
657	NASDAQ	CHCO	Fri, Nov 29, 1996	22.50	22.50	22.50	22.50
656	NASDAQ	CHCO	Wed, Nov 27, 1996	22.50	22.50	22.50	22.50
655	NASDAQ	CHCO	Tue, Nov 26, 1996	22.50	22.50	22.50	22.50
654	NASDAQ	CHCO	Fri, Nov 22, 1996	23.00	23.00	21.25	21.25
653	NASDAQ	CHCO	Thu, Nov 21, 1996	23.00	23.00	23.00	23.00
652	NASDAQ	CHCO	Wed, Nov 20, 1996	21.75	23.00	21.25	23.00
651	NASDAQ	CHCO	Tue, Nov 19, 1996	23.00	23.00	23.00	23.00
650	NASDAQ	CHCO	Mon, Nov 18, 1996	21.25	22.00	21.25	22.00
649	NASDAQ	CHCO	Fri, Nov 15, 1996	23.00	23.00	22.50	22.50
648	NASDAQ	CHCO	Wed, Nov 13, 1996	22.25	23.00	22.25	23.00
647	NASDAQ	CHCO	Tue, Nov 12, 1996	22.63	22.75	21.25	22.75
646	NASDAQ	CHCO	Fri, Nov 8, 1996	21.25	21.25	21.25	21.25
645	NASDAQ	CHCO	Thu, Nov 7, 1996	22.75	22.75	22.75	22.75
644	NASDAQ	CHCO	Tue, Nov 5, 1996	21.50	21.50	21.50	21.50
643	NASDAQ	CHCO	Mon, Nov 4, 1996	21.25	21.25	21.25	21.25
642	NASDAQ	CHCO	Fri, Nov 1, 1996	23.00	23.00	21.25	21.25
641	NASDAQ	CHCO	Thu, Oct 31, 1996	21.75	21.75	21.75	21.75
640	NASDAQ	CHCO	Wed, Oct 30, 1996	21.25	23.00	21.25	23.00
639	NASDAQ	CHCO	Tue, Oct 29, 1996	22.50	22.50	20.91	22.50
638	NASDAQ	CHCO	Mon, Oct 28, 1996	20.91	20.91	20.91	20.91
637	NASDAQ	CHCO	Fri, Oct 25, 1996	22.50	22.50	22.50	22.50
636	NASDAQ	CHCO	Thu, Oct 24, 1996	22.50	22.50	22.50	22.50
635	NASDAQ	CHCO	Wed, Oct 23, 1996	21.36	22.16	20.97	22.16
634	NASDAQ	CHCO	Tue, Oct 22, 1996	21.59	22.50	20.91	20.97
633	NASDAQ	CHCO	Mon, Oct 21, 1996	22.05	22.50	22.05	22.50
632	NASDAQ	CHCO	Thu, Oct 17, 1996	22.27	22.27	22.27	22.27
631	NASDAQ	CHCO	Tue, Oct 15, 1996	21.14	21.14	21.14	21.14
630	NASDAQ	CHCO	Fri, Oct 11, 1996	22.27	22.27	22.27	22.27
629	NASDAQ	CHCO	Thu, Oct 10, 1996	20.97	20.97	20.97	20.97
628	NASDAQ	CHCO	Wed, Oct 9, 1996	21.48	21.48	20.97	20.97
627	NASDAQ	CHCO	Tue, Oct 8, 1996	21.82	21.82	20.91	20.91
626	NASDAQ	CHCO	Fri, Oct 4, 1996	21.82	21.82	21.14	21.14
625	NASDAQ	CHCO	Thu, Oct 3, 1996	22.50	22.50	22.50	22.50
624	NASDAQ	CHCO	Tue, Oct 1, 1996	20.91	21.59	20.91	21.14
623	NASDAQ	CHCO	Mon, Sep 30, 1996	20.91	21.59	20.91	21.59
622	NASDAQ	CHCO	Fri, Sep 27, 1996	21.59	22.50	21.59	22.50
621	NASDAQ	CHCO	Wed, Sep 25, 1996	21.36	21.59	20.91	20.91
620	NASDAQ	CHCO	Tue, Sep 24, 1996	22.50	22.50	20.91	20.91
619	NASDAQ	CHCO	Mon, Sep 23, 1996	21.36	22.27	20.97	20.97
618	NASDAQ	CHCO	Fri, Sep 20, 1996	22.50	22.50	22.50	22.50
617	NASDAQ	CHCO	Thu, Sep 19, 1996	21.82	21.82	21.82	21.82
616	NASDAQ	CHCO	Wed, Sep 18, 1996	22.73	22.73	22.27	22.73
615	NASDAQ	CHCO	Tue, Sep 17, 1996	22.95	22.95	21.82	21.82
614	NASDAQ	CHCO	Mon, Sep 16, 1996	22.95	22.95	21.82	21.82
613	NASDAQ	CHCO	Fri, Sep 13, 1996	21.82	22.95	21.82	22.73
612	NASDAQ	CHCO	Thu, Sep 12, 1996	22.73	22.73	21.82	21.82
611	NASDAQ	CHCO	Wed, Sep 11, 1996	22.27	22.27	22.27	22.27
610	NASDAQ	CHCO	Tue, Sep 10, 1996	21.82	21.82	21.36	21.36
609	NASDAQ	CHCO	Mon, Sep 9, 1996	21.59	21.70	21.36	21.70
608	NASDAQ	CHCO	Fri, Sep 6, 1996	21.82	21.82	21.82	21.82
607	NASDAQ	CHCO	Thu, Sep 5, 1996	21.82	21.82	21.14	21.82
606	NASDAQ	CHCO	Wed, Sep 4, 1996	21.48	21.48	20.91	21.36
605	NASDAQ	CHCO	Tue, Sep 3, 1996	20.45	21.36	20.45	21.36
604	NASDAQ	CHCO	Fri, Aug 30, 1996	20.68	20.91	20.68	20.68
603	NASDAQ	CHCO	Thu, Aug 29, 1996	20.91	21.36	20.45	21.36
602	NASDAQ	CHCO	Wed, Aug 28, 1996	20.68	21.36	20.68	20.91
601	NASDAQ	CHCO	Mon, Aug 26, 1996	20.68	21.59	20.68	20.91
600	NASDAQ	CHCO	Fri, Aug 23, 1996	20.45	20.91	20.45	20.91
599	NASDAQ	CHCO	Wed, Aug 21, 1996	20.91	21.14	20.91	20.91
598	NASDAQ	CHCO	Tue, Aug 20, 1996	20.82	20.82	20.45	20.45
597	NASDAQ	CHCO	Mon, Aug 19, 1996	20.68	21.82	20.68	20.91
596	NASDAQ	CHCO	Fri, Aug 16, 1996	20.80	21.82	20.80	21.82
595	NASDAQ	CHCO	Thu, Aug 15, 1996	20.80	20.80	20.45	20.45
594	NASDAQ	CHCO	Tue, Aug 13, 1996	21.48	21.48	21.48	21.48
593	NASDAQ	CHCO	Fri, Aug 9, 1996	21.14	21.36	21.14	21.36
592	NASDAQ	CHCO	Wed, Aug 7, 1996	21.36	21.36	20.68	20.68
591	NASDAQ	CHCO	Tue, Aug 6, 1996	20.85	20.85	20.68	20.68
590	NASDAQ	CHCO	Mon, Aug 5, 1996	20.45	21.53	20.45	21.53
589	NASDAQ	CHCO	Fri, Aug 2, 1996	21.82	21.82	20.23	20.23
588	NASDAQ	CHCO	Thu, Aug 1, 1996	21.59	21.59	21.59	21.59
587	NASDAQ	CHCO	Tue, Jul 30, 1996	19.77	19.77	19.77	19.77
586	NASDAQ	CHCO	Mon, Jul 29, 1996	20.00	20.00	20.00	20.00
585	NASDAQ	CHCO	Thu, Jul 25, 1996	19.77	20.45	19.77	19.77
584	NASDAQ	CHCO	Wed, Jul 24, 1996	20.91	20.91	20.91	20.91
583	NASDAQ	CHCO	Tue, Jul 23, 1996	19.77	19.77	19.77	19.77
582	NASDAQ	CHCO	Thu, Jul 18, 1996	21.59	21.59	21.59	21.59
581	NASDAQ	CHCO	Tue, Jul 16, 1996	20.23	20.23	20.23	20.23
580	NASDAQ	CHCO	Fri, Jul 12, 1996	20.45	20.45	20.00	20.00
579	NASDAQ	CHCO	Thu, Jul 11, 1996	20.45	20.45	19.89	19.89
578	NASDAQ	CHCO	Wed, Jul 10, 1996	19.77	19.77	19.77	19.77
577	NASDAQ	CHCO	Tue, Jul 9, 1996	19.77	20.91	19.77	20.91
576	NASDAQ	CHCO	Mon, Jul 8, 1996	19.77	20.23	19.77	20.23
575	NASDAQ	CHCO	Wed, Jul 3, 1996	20.00	20.91	20.00	20.91
574	NASDAQ	CHCO	Tue, Jul 2, 1996	20.00	20.91	20.00	20.91
573	NASDAQ	CHCO	Mon, Jul 1, 1996	20.68	21.36	20.23	21.14
572	NASDAQ	CHCO	Fri, Jun 28, 1996	21.36	21.36	20.91	20.91
571	NASDAQ	CHCO	Thu, Jun 27, 1996	21.36	21.36	21.36	21.36
570	NASDAQ	CHCO	Wed, Jun 26, 1996	20.00	21.14	20.00	21.14
569	NASDAQ	CHCO	Tue, Jun 25, 1996	20.91	21.36	20.45	21.36
568	NASDAQ	CHCO	Mon, Jun 24, 1996	20.45	20.91	20.45	20.68
567	NASDAQ	CHCO	Fri, Jun 21, 1996	21.14	21.82	20.45	21.14
566	NASDAQ	CHCO	Thu, Jun 20, 1996	22.27	22.27	22.27	22.27
565	NASDAQ	CHCO	Wed, Jun 19, 1996	20.45	20.57	20.45	20.45
564	NASDAQ	CHCO	Tue, Jun 18, 1996	21.36	21.82	20.91	20.91
563	NASDAQ	CHCO	Mon, Jun 17, 1996	22.73	22.73	21.36	21.36
562	NASDAQ	CHCO	Fri, Jun 14, 1996	22.27	22.27	22.27	22.27
561	NASDAQ	CHCO	Thu, Jun 13, 1996	21.36	21.36	21.36	21.36
560	NASDAQ	CHCO	Wed, Jun 12, 1996	21.82	21.82	21.82	21.82
559	NASDAQ	CHCO	Fri, Jun 7, 1996	21.82	21.88	21.36	21.42
558	NASDAQ	CHCO	Wed, Jun 5, 1996	20.91	20.91	20.91	20.91
557	NASDAQ	CHCO	Tue, Jun 4, 1996	22.27	22.27	21.82	21.82
556	NASDAQ	CHCO	Mon, Jun 3, 1996	21.70	22.05	21.70	22.05
555	NASDAQ	CHCO	Fri, May 31, 1996	20.91	20.91	20.91	20.91
554	NASDAQ	CHCO	Thu, May 30, 1996	21.36	22.05	21.25	21.25
553	NASDAQ	CHCO	Tue, May 28, 1996	20.91	20.91	20.91	20.91
552	NASDAQ	CHCO	Fri, May 24, 1996	21.59	21.59	20.91	20.91
551	NASDAQ	CHCO	Thu, May 23, 1996	21.14	21.14	20.91	20.91
550	NASDAQ	CHCO	Tue, May 21, 1996	22.73	22.73	21.14	21.14
549	NASDAQ	CHCO	Mon, May 20, 1996	20.91	20.91	20.91	20.91
548	NASDAQ	CHCO	Fri, May 17, 1996	20.91	20.91	20.91	20.91
547	NASDAQ	CHCO	Thu, May 16, 1996	20.91	22.73	20.91	22.73
546	NASDAQ	CHCO	Tue, May 14, 1996	21.59	21.59	21.59	21.59
545	NASDAQ	CHCO	Mon, May 13, 1996	22.05	22.05	22.05	22.05
544	NASDAQ	CHCO	Thu, May 9, 1996	20.91	21.82	20.91	21.82
543	NASDAQ	CHCO	Wed, May 8, 1996	20.91	20.91	20.91	20.91
542	NASDAQ	CHCO	Tue, May 7, 1996	21.82	22.73	20.91	22.73
541	NASDAQ	CHCO	Fri, May 3, 1996	21.14	22.05	21.14	21.93
540	NASDAQ	CHCO	Wed, May 1, 1996	21.36	21.82	21.36	21.82
539	NASDAQ	CHCO	Thu, Apr 25, 1996	23.18	23.18	23.18	23.18
538	NASDAQ	CHCO	Wed, Apr 24, 1996	23.18	23.18	22.73	22.73
537	NASDAQ	CHCO	Mon, Apr 22, 1996	20.91	21.59	20.91	21.59
536	NASDAQ	CHCO	Fri, Apr 19, 1996	23.18	23.18	23.18	23.18
535	NASDAQ	CHCO	Thu, Apr 18, 1996	21.82	22.05	21.36	22.05
534	NASDAQ	CHCO	Wed, Apr 17, 1996	21.36	21.82	21.14	21.14
533	NASDAQ	CHCO	Tue, Apr 16, 1996	21.59	22.05	21.59	22.05
532	NASDAQ	CHCO	Wed, Apr 10, 1996	21.82	21.82	21.36	21.36
531	NASDAQ	CHCO	Wed, Apr 3, 1996	21.36	23.41	21.36	21.59
530	NASDAQ	CHCO	Tue, Apr 2, 1996	21.82	21.82	21.59	21.59
529	NASDAQ	CHCO	Mon, Apr 1, 1996	21.36	23.30	21.36	21.59
528	NASDAQ	CHCO	Fri, Mar 29, 1996	21.59	22.05	21.59	22.05
527	NASDAQ	CHCO	Thu, Mar 28, 1996	21.82	21.82	21.36	21.36
526	NASDAQ	CHCO	Tue, Mar 26, 1996	21.82	21.82	21.59	21.59
525	NASDAQ	CHCO	Fri, Mar 22, 1996	21.48	21.48	21.48	21.48
524	NASDAQ	CHCO	Wed, Mar 20, 1996	21.36	21.36	21.36	21.36
523	NASDAQ	CHCO	Mon, Mar 18, 1996	22.27	22.27	21.59	21.59
522	NASDAQ	CHCO	Fri, Mar 15, 1996	22.95	22.95	21.48	21.48
521	NASDAQ	CHCO	Mon, Mar 11, 1996	21.82	22.50	21.82	22.50
520	NASDAQ	CHCO	Thu, Mar 7, 1996	21.36	21.36	21.36	21.36
519	NASDAQ	CHCO	Wed, Mar 6, 1996	22.27	22.27	21.36	21.36
518	NASDAQ	CHCO	Tue, Mar 5, 1996	21.59	23.01	21.59	21.59
517	NASDAQ	CHCO	Mon, Mar 4, 1996	21.59	21.70	21.48	21.48
516	NASDAQ	CHCO	Fri, Mar 1, 1996	21.82	21.82	21.82	21.82
515	NASDAQ	CHCO	Thu, Feb 29, 1996	21.59	21.59	21.59	21.59
514	NASDAQ	CHCO	Wed, Feb 28, 1996	21.36	21.82	21.36	21.82
513	NASDAQ	CHCO	Fri, Feb 23, 1996	22.73	22.73	21.82	21.82
512	NASDAQ	CHCO	Thu, Feb 22, 1996	21.82	23.41	21.48	21.82
511	NASDAQ	CHCO	Wed, Feb 21, 1996	21.36	21.36	21.36	21.36
510	NASDAQ	CHCO	Tue, Feb 20, 1996	22.39	22.39	21.82	21.82
509	NASDAQ	CHCO	Fri, Feb 16, 1996	22.73	22.73	22.27	22.27
508	NASDAQ	CHCO	Thu, Feb 15, 1996	22.73	23.18	22.73	23.18
507	NASDAQ	CHCO	Wed, Feb 14, 1996	22.73	22.95	22.73	22.95
506	NASDAQ	CHCO	Mon, Feb 12, 1996	23.18	23.18	22.73	22.73
505	NASDAQ	CHCO	Fri, Feb 9, 1996	23.41	24.09	22.73	22.73
504	NASDAQ	CHCO	Thu, Feb 8, 1996	24.09	24.09	24.09	24.09
503	NASDAQ	CHCO	Wed, Feb 7, 1996	22.27	22.27	22.27	22.27
502	NASDAQ	CHCO	Tue, Feb 6, 1996	22.50	22.95	22.50	22.95
501	NASDAQ	CHCO	Mon, Feb 5, 1996	22.73	22.73	22.27	22.27
500	NASDAQ	CHCO	Thu, Feb 1, 1996	22.27	23.18	22.27	22.73
499	NASDAQ	CHCO	Wed, Jan 31, 1996	22.61	23.18	22.27	22.50
498	NASDAQ	CHCO	Tue, Jan 30, 1996	22.73	23.18	22.73	23.18
497	NASDAQ	CHCO	Mon, Jan 29, 1996	22.05	23.18	22.05	22.05
496	NASDAQ	CHCO	Thu, Jan 25, 1996	22.50	22.95	22.27	22.95
495	NASDAQ	CHCO	Wed, Jan 24, 1996	21.82	22.95	21.82	22.95
494	NASDAQ	CHCO	Fri, Jan 19, 1996	21.82	21.82	21.82	21.82
493	NASDAQ	CHCO	Wed, Jan 17, 1996	21.14	22.50	21.14	22.50
492	NASDAQ	CHCO	Tue, Jan 16, 1996	22.61	22.61	21.82	22.50
491	NASDAQ	CHCO	Mon, Jan 15, 1996	22.73	22.73	22.73	22.73
490	NASDAQ	CHCO	Fri, Jan 12, 1996	21.14	21.14	21.14	21.14
489	NASDAQ	CHCO	Wed, Jan 10, 1996	21.36	21.36	21.36	21.36
488	NASDAQ	CHCO	Tue, Jan 9, 1996	21.14	21.14	20.91	20.91
487	NASDAQ	CHCO	Thu, Jan 4, 1996	21.14	21.14	21.14	21.14
486	NASDAQ	CHCO	Wed, Jan 3, 1996	21.14	21.14	20.91	20.91
485	NASDAQ	CHCO	Tue, Jan 2, 1996	20.91	22.05	20.91	21.36
484	NASDAQ	CHCO	Fri, Dec 29, 1995	20.91	22.73	20.68	22.73
483	NASDAQ	CHCO	Thu, Dec 28, 1995	21.59	21.59	21.59	21.59
482	NASDAQ	CHCO	Wed, Dec 27, 1995	20.68	20.68	20.68	20.68
481	NASDAQ	CHCO	Fri, Dec 22, 1995	21.82	21.82	21.82	21.82
480	NASDAQ	CHCO	Thu, Dec 21, 1995	21.14	21.14	21.14	21.14
479	NASDAQ	CHCO	Wed, Dec 20, 1995	20.68	20.68	20.68	20.68
478	NASDAQ	CHCO	Mon, Dec 18, 1995	21.82	21.82	20.68	20.68
477	NASDAQ	CHCO	Fri, Dec 15, 1995	21.53	21.82	21.36	21.82
476	NASDAQ	CHCO	Thu, Dec 14, 1995	21.82	21.82	20.91	20.91
475	NASDAQ	CHCO	Wed, Dec 13, 1995	21.36	21.36	21.36	21.36
474	NASDAQ	CHCO	Mon, Dec 11, 1995	20.68	21.36	20.68	20.68
473	NASDAQ	CHCO	Fri, Dec 8, 1995	21.36	21.82	21.36	21.82
472	NASDAQ	CHCO	Thu, Dec 7, 1995	20.91	21.36	20.91	21.36
471	NASDAQ	CHCO	Wed, Dec 6, 1995	21.59	21.59	20.68	20.68
470	NASDAQ	CHCO	Tue, Dec 5, 1995	20.91	21.36	20.68	21.36
469	NASDAQ	CHCO	Tue, Nov 21, 1995	21.82	21.82	20.68	20.91
468	NASDAQ	CHCO	Mon, Nov 20, 1995	21.14	21.14	21.14	21.14
467	NASDAQ	CHCO	Thu, Nov 16, 1995	21.14	21.14	21.14	21.14
466	NASDAQ	CHCO	Wed, Nov 15, 1995	21.36	21.36	20.80	21.14
465	NASDAQ	CHCO	Mon, Nov 13, 1995	22.27	22.27	22.27	22.27
464	NASDAQ	CHCO	Fri, Nov 10, 1995	22.05	22.05	21.36	21.36
463	NASDAQ	CHCO	Thu, Nov 9, 1995	21.59	21.59	21.59	21.59
462	NASDAQ	CHCO	Wed, Nov 8, 1995	21.59	21.59	21.36	21.59
461	NASDAQ	CHCO	Tue, Nov 7, 1995	21.36	21.36	20.45	20.45
460	NASDAQ	CHCO	Fri, Nov 3, 1995	21.59	21.59	21.36	21.36
459	NASDAQ	CHCO	Thu, Nov 2, 1995	21.59	21.59	20.91	21.59
458	NASDAQ	CHCO	Wed, Nov 1, 1995	21.82	21.82	21.82	21.82
457	NASDAQ	CHCO	Tue, Oct 31, 1995	20.91	20.91	20.91	20.91
456	NASDAQ	CHCO	Fri, Oct 27, 1995	22.73	22.73	22.73	22.73
455	NASDAQ	CHCO	Thu, Oct 26, 1995	23.07	24.55	23.07	24.55
454	NASDAQ	CHCO	Wed, Oct 25, 1995	24.55	24.55	24.55	24.55
453	NASDAQ	CHCO	Tue, Oct 24, 1995	23.86	23.86	23.86	23.86
452	NASDAQ	CHCO	Mon, Oct 23, 1995	23.64	23.64	23.07	23.07
451	NASDAQ	CHCO	Thu, Oct 19, 1995	23.52	23.52	22.95	22.95
450	NASDAQ	CHCO	Wed, Oct 18, 1995	22.73	22.73	22.73	22.73
449	NASDAQ	CHCO	Tue, Oct 17, 1995	22.73	23.18	22.73	23.18
448	NASDAQ	CHCO	Fri, Oct 13, 1995	24.43	24.43	22.73	22.73
447	NASDAQ	CHCO	Thu, Oct 12, 1995	23.41	23.41	23.41	23.41
446	NASDAQ	CHCO	Mon, Oct 9, 1995	23.07	23.41	23.07	23.41
445	NASDAQ	CHCO	Fri, Oct 6, 1995	23.07	23.41	22.73	22.73
444	NASDAQ	CHCO	Thu, Oct 5, 1995	22.95	22.95	22.95	22.95
443	NASDAQ	CHCO	Tue, Oct 3, 1995	23.64	23.64	22.73	22.73
442	NASDAQ	CHCO	Mon, Oct 2, 1995	22.95	23.91	22.73	23.64
441	NASDAQ	CHCO	Fri, Sep 29, 1995	23.41	23.41	22.73	22.73
440	NASDAQ	CHCO	Thu, Sep 28, 1995	22.73	23.64	22.73	23.64
439	NASDAQ	CHCO	Tue, Sep 26, 1995	22.73	22.73	22.73	22.73
438	NASDAQ	CHCO	Mon, Sep 25, 1995	23.86	23.86	23.86	23.86
437	NASDAQ	CHCO	Fri, Sep 22, 1995	22.73	22.84	22.73	22.84
436	NASDAQ	CHCO	Thu, Sep 21, 1995	22.73	22.73	22.73	22.73
435	NASDAQ	CHCO	Wed, Sep 20, 1995	23.27	24.05	23.27	24.05
434	NASDAQ	CHCO	Tue, Sep 19, 1995	22.95	23.64	22.95	23.64
433	NASDAQ	CHCO	Mon, Sep 18, 1995	23.64	23.64	23.64	23.64
432	NASDAQ	CHCO	Fri, Sep 15, 1995	24.09	24.09	24.09	24.09
431	NASDAQ	CHCO	Thu, Sep 14, 1995	22.73	23.86	22.73	23.86
430	NASDAQ	CHCO	Wed, Sep 13, 1995	23.18	23.64	23.18	23.64
429	NASDAQ	CHCO	Tue, Sep 12, 1995	24.55	24.55	24.55	24.55
428	NASDAQ	CHCO	Mon, Sep 11, 1995	24.55	24.55	24.55	24.55
427	NASDAQ	CHCO	Fri, Sep 8, 1995	23.18	24.55	23.18	24.55
426	NASDAQ	CHCO	Thu, Sep 7, 1995	23.41	24.09	23.41	24.09
425	NASDAQ	CHCO	Wed, Sep 6, 1995	23.64	23.64	23.64	23.64
424	NASDAQ	CHCO	Tue, Sep 5, 1995	22.73	23.41	22.73	22.73
423	NASDAQ	CHCO	Thu, Aug 31, 1995	23.64	24.55	23.41	24.55
422	NASDAQ	CHCO	Wed, Aug 30, 1995	23.64	24.55	23.41	24.55
421	NASDAQ	CHCO	Tue, Aug 29, 1995	24.09	24.09	24.09	24.09
420	NASDAQ	CHCO	Mon, Aug 28, 1995	24.23	24.23	24.23	24.23
419	NASDAQ	CHCO	Thu, Aug 24, 1995	23.86	23.86	23.86	23.86
418	NASDAQ	CHCO	Wed, Aug 23, 1995	23.64	23.64	22.73	22.73
417	NASDAQ	CHCO	Tue, Aug 22, 1995	22.73	22.73	22.73	22.73
416	NASDAQ	CHCO	Mon, Aug 21, 1995	23.64	23.86	23.64	23.86
415	NASDAQ	CHCO	Fri, Aug 18, 1995	24.09	24.09	23.41	24.09
414	NASDAQ	CHCO	Thu, Aug 17, 1995	23.64	24.09	23.64	24.09
413	NASDAQ	CHCO	Wed, Aug 16, 1995	23.64	23.64	23.64	23.64
412	NASDAQ	CHCO	Tue, Aug 15, 1995	23.64	24.55	23.64	24.55
411	NASDAQ	CHCO	Fri, Aug 11, 1995	22.73	23.52	22.73	23.52
410	NASDAQ	CHCO	Thu, Aug 10, 1995	23.86	24.09	23.86	24.09
409	NASDAQ	CHCO	Tue, Aug 8, 1995	23.64	24.55	23.64	24.55
408	NASDAQ	CHCO	Mon, Aug 7, 1995	24.55	24.55	23.64	24.55
407	NASDAQ	CHCO	Fri, Aug 4, 1995	24.55	24.55	23.64	24.55
406	NASDAQ	CHCO	Thu, Aug 3, 1995	24.55	24.55	24.32	24.32
405	NASDAQ	CHCO	Wed, Aug 2, 1995	24.55	24.55	23.64	24.55
404	NASDAQ	CHCO	Tue, Aug 1, 1995	24.43	24.55	23.75	24.09
403	NASDAQ	CHCO	Tue, Jul 25, 1995	24.77	25.45	24.77	24.77
402	NASDAQ	CHCO	Mon, Jul 24, 1995	23.86	24.89	23.86	24.89
401	NASDAQ	CHCO	Tue, Jul 18, 1995	25.00	25.00	25.00	25.00
400	NASDAQ	CHCO	Fri, Jul 14, 1995	25.45	25.45	24.55	24.55
399	NASDAQ	CHCO	Thu, Jul 13, 1995	25.00	25.00	25.00	25.00
398	NASDAQ	CHCO	Tue, Jul 11, 1995	24.09	24.09	24.09	24.09
397	NASDAQ	CHCO	Mon, Jul 10, 1995	24.43	25.45	24.43	25.00
396	NASDAQ	CHCO	Fri, Jul 7, 1995	24.55	24.55	24.09	24.09
395	NASDAQ	CHCO	Thu, Jul 6, 1995	24.55	24.55	24.09	24.55
394	NASDAQ	CHCO	Mon, Jul 3, 1995	25.23	25.23	25.23	25.23
393	NASDAQ	CHCO	Fri, Jun 30, 1995	24.09	24.09	24.09	24.09
392	NASDAQ	CHCO	Thu, Jun 29, 1995	25.00	25.00	24.09	24.09
391	NASDAQ	CHCO	Wed, Jun 28, 1995	24.32	24.32	24.32	24.32
390	NASDAQ	CHCO	Tue, Jun 27, 1995	24.66	26.36	24.09	24.09
389	NASDAQ	CHCO	Fri, Jun 23, 1995	24.32	24.32	24.32	24.32
388	NASDAQ	CHCO	Thu, Jun 22, 1995	25.91	25.91	25.45	25.45
387	NASDAQ	CHCO	Thu, Jun 15, 1995	25.91	26.36	25.91	26.36
386	NASDAQ	CHCO	Wed, Jun 14, 1995	25.45	26.36	25.00	26.36
385	NASDAQ	CHCO	Mon, Jun 12, 1995	25.45	25.45	23.86	23.86
384	NASDAQ	CHCO	Tue, Jun 6, 1995	23.86	25.45	23.86	25.45
383	NASDAQ	CHCO	Mon, Jun 5, 1995	24.55	25.00	24.55	25.00
382	NASDAQ	CHCO	Fri, Jun 2, 1995	23.64	24.77	23.64	24.77
381	NASDAQ	CHCO	Thu, Jun 1, 1995	24.55	24.77	24.55	24.77
380	NASDAQ	CHCO	Wed, May 31, 1995	24.32	24.32	23.64	23.64
379	NASDAQ	CHCO	Tue, May 30, 1995	23.86	23.86	23.86	23.86
378	NASDAQ	CHCO	Fri, May 26, 1995	25.00	25.00	25.00	25.00
377	NASDAQ	CHCO	Wed, May 24, 1995	25.45	25.45	25.45	25.45
376	NASDAQ	CHCO	Tue, May 23, 1995	25.23	25.23	24.09	24.55
375	NASDAQ	CHCO	Mon, May 22, 1995	23.86	23.86	23.86	23.86
374	NASDAQ	CHCO	Tue, May 16, 1995	23.64	24.55	23.64	24.55
373	NASDAQ	CHCO	Thu, May 11, 1995	24.09	24.09	24.09	24.09
372	NASDAQ	CHCO	Tue, May 9, 1995	23.64	25.91	23.64	25.91
371	NASDAQ	CHCO	Fri, May 5, 1995	24.09	25.00	24.09	25.00
370	NASDAQ	CHCO	Thu, May 4, 1995	25.91	25.91	23.64	23.64
369	NASDAQ	CHCO	Wed, May 3, 1995	23.64	25.45	23.64	25.45
368	NASDAQ	CHCO	Tue, May 2, 1995	23.75	24.55	23.75	24.55
367	NASDAQ	CHCO	Mon, May 1, 1995	24.77	24.77	24.77	24.77
366	NASDAQ	CHCO	Fri, Apr 28, 1995	24.77	24.77	24.77	24.77
365	NASDAQ	CHCO	Thu, Apr 27, 1995	24.77	24.77	24.09	24.09
364	NASDAQ	CHCO	Mon, Apr 24, 1995	24.55	24.77	24.55	24.77
363	NASDAQ	CHCO	Wed, Apr 19, 1995	23.64	23.64	23.64	23.64
362	NASDAQ	CHCO	Mon, Apr 17, 1995	23.86	24.55	23.86	24.55
361	NASDAQ	CHCO	Wed, Apr 12, 1995	24.77	24.77	24.77	24.77
360	NASDAQ	CHCO	Tue, Apr 11, 1995	25.00	25.00	25.00	25.00
359	NASDAQ	CHCO	Mon, Apr 10, 1995	24.55	24.55	23.75	24.55
358	NASDAQ	CHCO	Fri, Apr 7, 1995	24.55	24.55	24.55	24.55
357	NASDAQ	CHCO	Wed, Apr 5, 1995	23.64	25.45	23.64	24.55
356	NASDAQ	CHCO	Tue, Apr 4, 1995	23.64	24.55	23.64	23.64
355	NASDAQ	CHCO	Fri, Mar 31, 1995	23.86	24.55	23.86	24.09
354	NASDAQ	CHCO	Thu, Mar 30, 1995	25.11	26.36	25.11	26.36
353	NASDAQ	CHCO	Wed, Mar 29, 1995	23.86	24.77	23.86	24.77
352	NASDAQ	CHCO	Tue, Mar 28, 1995	25.91	25.91	25.91	25.91
351	NASDAQ	CHCO	Fri, Mar 24, 1995	25.23	25.23	25.00	25.00
350	NASDAQ	CHCO	Thu, Mar 23, 1995	26.25	26.25	26.25	26.25
349	NASDAQ	CHCO	Wed, Mar 22, 1995	25.45	25.45	25.45	25.45
348	NASDAQ	CHCO	Tue, Mar 21, 1995	26.36	26.36	24.77	24.77
347	NASDAQ	CHCO	Mon, Mar 20, 1995	26.36	26.36	26.36	26.36
346	NASDAQ	CHCO	Fri, Mar 17, 1995	23.69	25.37	23.64	25.11
345	NASDAQ	CHCO	Thu, Mar 16, 1995	25.00	25.00	24.55	24.55
344	NASDAQ	CHCO	Wed, Mar 15, 1995	23.86	24.32	23.86	24.32
343	NASDAQ	CHCO	Tue, Mar 14, 1995	25.23	25.23	24.55	24.55
342	NASDAQ	CHCO	Mon, Mar 13, 1995	25.45	25.91	25.45	25.91
341	NASDAQ	CHCO	Fri, Mar 10, 1995	25.00	25.91	25.00	25.91
340	NASDAQ	CHCO	Thu, Mar 9, 1995	25.68	25.91	25.68	25.68
339	NASDAQ	CHCO	Wed, Mar 8, 1995	25.45	25.45	25.45	25.45
338	NASDAQ	CHCO	Tue, Mar 7, 1995	25.00	25.23	25.00	25.23
337	NASDAQ	CHCO	Mon, Mar 6, 1995	25.00	25.00	25.00	25.00
336	NASDAQ	CHCO	Tue, Feb 28, 1995	25.45	26.82	25.00	26.82
335	NASDAQ	CHCO	Fri, Feb 24, 1995	25.00	26.82	25.00	26.82
334	NASDAQ	CHCO	Wed, Feb 22, 1995	25.91	25.91	25.34	25.34
333	NASDAQ	CHCO	Tue, Feb 21, 1995	25.91	25.91	25.34	25.34
332	NASDAQ	CHCO	Fri, Feb 17, 1995	25.00	26.82	25.00	25.34
331	NASDAQ	CHCO	Thu, Feb 16, 1995	25.23	25.45	25.23	25.45
330	NASDAQ	CHCO	Wed, Feb 15, 1995	25.34	26.82	25.00	25.00
329	NASDAQ	CHCO	Tue, Feb 14, 1995	25.91	25.91	25.00	25.00
328	NASDAQ	CHCO	Mon, Feb 13, 1995	25.91	25.91	25.91	25.91
327	NASDAQ	CHCO	Fri, Feb 10, 1995	24.55	25.45	24.55	25.00
326	NASDAQ	CHCO	Thu, Feb 9, 1995	25.00	25.91	25.00	25.91
325	NASDAQ	CHCO	Tue, Jan 31, 1995	25.68	25.91	25.68	25.91
324	NASDAQ	CHCO	Fri, Jan 27, 1995	25.91	25.91	25.91	25.91
323	NASDAQ	CHCO	Thu, Jan 26, 1995	25.34	25.91	25.34	25.91
322	NASDAQ	CHCO	Wed, Jan 25, 1995	24.55	24.55	24.55	24.55
321	NASDAQ	CHCO	Fri, Jan 20, 1995	24.55	26.70	24.55	26.70
320	NASDAQ	CHCO	Thu, Jan 19, 1995	27.27	27.27	27.27	27.27
319	NASDAQ	CHCO	Thu, Jan 5, 1995	26.59	27.27	26.59	27.27
318	NASDAQ	CHCO	Tue, Jan 3, 1995	26.82	27.27	26.59	26.59
317	NASDAQ	CHCO	Fri, Dec 30, 1994	26.36	27.27	26.14	26.36
316	NASDAQ	CHCO	Thu, Dec 29, 1994	25.45	27.05	25.45	26.70
315	NASDAQ	CHCO	Tue, Dec 27, 1994	24.55	26.36	24.55	26.36
314	NASDAQ	CHCO	Thu, Dec 22, 1994	29.09	29.09	29.09	29.09
313	NASDAQ	CHCO	Wed, Dec 21, 1994	30.91	30.91	30.91	30.91
312	NASDAQ	CHCO	Mon, Dec 19, 1994	28.18	28.18	28.18	28.18
311	NASDAQ	CHCO	Fri, Dec 16, 1994	30.00	30.00	30.00	30.00
310	NASDAQ	CHCO	Thu, Dec 15, 1994	30.00	30.00	30.00	30.00
309	NASDAQ	CHCO	Tue, Dec 13, 1994	29.09	30.00	29.09	30.00
308	NASDAQ	CHCO	Mon, Dec 12, 1994	27.27	28.64	27.27	28.64
307	NASDAQ	CHCO	Fri, Dec 9, 1994	27.73	30.00	27.27	30.00
306	NASDAQ	CHCO	Thu, Dec 8, 1994	26.36	26.59	26.36	26.59
305	NASDAQ	CHCO	Tue, Dec 6, 1994	29.09	29.09	29.09	29.09
304	NASDAQ	CHCO	Mon, Dec 5, 1994	29.09	29.09	29.09	29.09
303	NASDAQ	CHCO	Fri, Dec 2, 1994	29.09	29.09	29.09	29.09
302	NASDAQ	CHCO	Wed, Nov 30, 1994	26.36	26.36	26.36	26.36
301	NASDAQ	CHCO	Mon, Nov 28, 1994	29.09	29.09	29.09	29.09
300	NASDAQ	CHCO	Fri, Nov 25, 1994	27.05	29.09	26.36	29.09
299	NASDAQ	CHCO	Mon, Nov 21, 1994	29.55	29.55	29.55	29.55
298	NASDAQ	CHCO	Thu, Nov 17, 1994	28.18	28.18	28.18	28.18
297	NASDAQ	CHCO	Tue, Nov 15, 1994	28.86	28.86	28.86	28.86
296	NASDAQ	CHCO	Mon, Nov 14, 1994	29.09	29.09	29.09	29.09
295	NASDAQ	CHCO	Thu, Nov 10, 1994	28.18	28.18	28.18	28.18
294	NASDAQ	CHCO	Tue, Oct 25, 1994	29.09	30.91	28.64	30.91
293	NASDAQ	CHCO	Mon, Oct 24, 1994	29.09	29.09	29.09	29.09
292	NASDAQ	CHCO	Thu, Oct 20, 1994	29.09	30.23	29.09	30.23
291	NASDAQ	CHCO	Tue, Oct 18, 1994	29.09	29.55	29.09	29.55
290	NASDAQ	CHCO	Wed, Oct 12, 1994	30.00	30.11	29.20	29.55
289	NASDAQ	CHCO	Tue, Oct 11, 1994	30.00	30.00	29.09	29.09
288	NASDAQ	CHCO	Fri, Oct 7, 1994	29.55	29.55	29.55	29.55
287	NASDAQ	CHCO	Thu, Oct 6, 1994	29.43	29.43	29.09	29.09
286	NASDAQ	CHCO	Wed, Oct 5, 1994	30.91	30.91	29.09	29.09
285	NASDAQ	CHCO	Thu, Sep 29, 1994	29.09	31.82	29.09	31.82
284	NASDAQ	CHCO	Wed, Sep 28, 1994	29.09	30.00	29.09	30.00
283	NASDAQ	CHCO	Tue, Sep 27, 1994	30.00	30.45	28.41	28.41
282	NASDAQ	CHCO	Mon, Sep 26, 1994	28.41	28.41	28.41	28.41
281	NASDAQ	CHCO	Fri, Sep 23, 1994	28.86	29.66	28.41	29.66
280	NASDAQ	CHCO	Thu, Sep 22, 1994	28.64	28.86	28.18	28.86
279	NASDAQ	CHCO	Tue, Sep 20, 1994	28.18	29.09	28.18	28.18
278	NASDAQ	CHCO	Mon, Sep 19, 1994	28.30	28.30	28.30	28.30
277	NASDAQ	CHCO	Fri, Sep 16, 1994	30.91	30.91	29.55	29.55
276	NASDAQ	CHCO	Thu, Sep 15, 1994	29.55	29.55	29.55	29.55
275	NASDAQ	CHCO	Wed, Sep 14, 1994	28.30	28.30	28.18	28.18
274	NASDAQ	CHCO	Fri, Sep 9, 1994	30.68	30.68	30.68	30.68
273	NASDAQ	CHCO	Thu, Sep 8, 1994	30.00	30.00	28.18	29.09
272	NASDAQ	CHCO	Wed, Aug 31, 1994	28.18	28.18	28.18	28.18
271	NASDAQ	CHCO	Tue, Aug 30, 1994	29.77	30.00	29.77	30.00
270	NASDAQ	CHCO	Mon, Aug 29, 1994	29.55	29.55	29.55	29.55
269	NASDAQ	CHCO	Thu, Aug 25, 1994	30.00	30.00	29.09	30.00
268	NASDAQ	CHCO	Wed, Aug 24, 1994	29.09	30.00	29.09	29.09
267	NASDAQ	CHCO	Thu, Aug 18, 1994	29.09	30.00	29.09	30.00
266	NASDAQ	CHCO	Tue, Aug 16, 1994	30.45	30.45	30.45	30.45
265	NASDAQ	CHCO	Mon, Aug 15, 1994	28.75	28.75	28.75	28.75
264	NASDAQ	CHCO	Fri, Aug 12, 1994	29.09	29.09	29.09	29.09
263	NASDAQ	CHCO	Tue, Aug 9, 1994	29.55	29.55	29.55	29.55
262	NASDAQ	CHCO	Mon, Aug 8, 1994	28.18	28.18	28.18	28.18
261	NASDAQ	CHCO	Fri, Aug 5, 1994	29.09	29.09	29.09	29.09
260	NASDAQ	CHCO	Tue, Aug 2, 1994	28.41	30.85	28.41	29.09
259	NASDAQ	CHCO	Mon, Aug 1, 1994	28.30	28.30	28.30	28.30
258	NASDAQ	CHCO	Fri, Jul 29, 1994	28.18	28.18	28.18	28.18
257	NASDAQ	CHCO	Mon, Jul 25, 1994	29.09	29.09	29.09	29.09
256	NASDAQ	CHCO	Thu, Jul 21, 1994	28.18	28.18	28.18	28.18
255	NASDAQ	CHCO	Wed, Jul 20, 1994	28.18	28.18	28.18	28.18
254	NASDAQ	CHCO	Mon, Jul 18, 1994	30.91	30.91	30.00	30.45
253	NASDAQ	CHCO	Thu, Jul 14, 1994	30.68	30.68	30.68	30.68
252	NASDAQ	CHCO	Wed, Jul 13, 1994	29.55	29.55	29.55	29.55
251	NASDAQ	CHCO	Tue, Jul 12, 1994	30.00	30.00	29.55	29.55
250	NASDAQ	CHCO	Mon, Jul 11, 1994	29.55	29.55	29.55	29.55
249	NASDAQ	CHCO	Fri, Jul 8, 1994	29.55	30.91	29.55	30.91
248	NASDAQ	CHCO	Wed, Jul 6, 1994	29.55	30.00	29.09	29.55
247	NASDAQ	CHCO	Fri, Jul 1, 1994	30.45	31.36	29.09	31.36
246	NASDAQ	CHCO	Thu, Jun 30, 1994	31.36	31.36	31.36	31.36
245	NASDAQ	CHCO	Wed, Jun 29, 1994	28.18	29.55	28.18	29.55
244	NASDAQ	CHCO	Tue, Jun 28, 1994	29.09	31.82	27.73	31.82
243	NASDAQ	CHCO	Mon, Jun 27, 1994	27.73	28.18	27.73	28.18
242	NASDAQ	CHCO	Fri, Jun 24, 1994	27.73	27.73	27.73	27.73
241	NASDAQ	CHCO	Thu, Jun 23, 1994	27.27	27.27	27.27	27.27
240	NASDAQ	CHCO	Wed, Jun 22, 1994	27.27	28.64	27.27	28.64
239	NASDAQ	CHCO	Tue, Jun 21, 1994	27.73	29.09	27.73	29.09
238	NASDAQ	CHCO	Mon, Jun 20, 1994	28.18	28.18	28.18	28.18
237	NASDAQ	CHCO	Fri, Jun 17, 1994	27.73	27.73	27.73	27.73
236	NASDAQ	CHCO	Thu, Jun 16, 1994	27.27	28.18	27.27	27.73
235	NASDAQ	CHCO	Wed, Jun 15, 1994	27.27	27.73	27.27	27.73
234	NASDAQ	CHCO	Fri, Jun 10, 1994	27.27	28.18	27.27	27.73
233	NASDAQ	CHCO	Thu, Jun 9, 1994	27.27	27.73	27.27	27.73
232	NASDAQ	CHCO	Wed, Jun 8, 1994	27.95	28.18	27.27	28.18
231	NASDAQ	CHCO	Tue, Jun 7, 1994	27.27	28.18	27.27	27.73
230	NASDAQ	CHCO	Fri, Jun 3, 1994	27.73	28.18	27.27	28.18
229	NASDAQ	CHCO	Thu, Jun 2, 1994	27.50	27.50	27.27	27.50
228	NASDAQ	CHCO	Wed, Jun 1, 1994	28.64	28.64	27.27	27.27
227	NASDAQ	CHCO	Tue, May 31, 1994	24.55	30.00	24.55	28.18
226	NASDAQ	CHCO	Fri, May 27, 1994	23.86	23.86	23.86	23.86
225	NASDAQ	CHCO	Thu, May 26, 1994	24.20	24.20	24.20	24.20
224	NASDAQ	CHCO	Mon, May 23, 1994	23.69	23.69	23.69	23.69
223	NASDAQ	CHCO	Fri, May 20, 1994	23.64	24.55	23.64	24.55
222	NASDAQ	CHCO	Thu, May 19, 1994	24.55	24.55	24.03	24.03
221	NASDAQ	CHCO	Tue, May 17, 1994	23.64	23.64	23.64	23.64
220	NASDAQ	CHCO	Mon, May 16, 1994	23.64	23.64	23.64	23.64
219	NASDAQ	CHCO	Thu, May 12, 1994	24.77	24.77	24.77	24.77
218	NASDAQ	CHCO	Wed, May 11, 1994	24.20	24.20	24.20	24.20
217	NASDAQ	CHCO	Tue, May 10, 1994	23.86	23.86	23.86	23.86
216	NASDAQ	CHCO	Mon, May 9, 1994	26.36	26.36	26.36	26.36
215	NASDAQ	CHCO	Fri, May 6, 1994	23.75	23.75	23.64	23.64
214	NASDAQ	CHCO	Wed, May 4, 1994	23.75	24.66	23.64	23.64
213	NASDAQ	CHCO	Tue, May 3, 1994	23.64	23.64	23.64	23.64
212	NASDAQ	CHCO	Mon, May 2, 1994	23.86	24.77	23.86	24.77
211	NASDAQ	CHCO	Fri, Apr 29, 1994	23.64	23.64	23.64	23.64
210	NASDAQ	CHCO	Thu, Apr 28, 1994	24.32	24.43	23.75	23.75
209	NASDAQ	CHCO	Thu, Apr 21, 1994	23.64	23.64	23.64	23.64
208	NASDAQ	CHCO	Wed, Apr 20, 1994	23.64	23.64	23.64	23.64
207	NASDAQ	CHCO	Tue, Apr 19, 1994	24.77	24.77	24.55	24.55
206	NASDAQ	CHCO	Mon, Apr 18, 1994	24.32	26.36	23.64	23.64
205	NASDAQ	CHCO	Fri, Apr 15, 1994	24.77	24.77	24.77	24.77
204	NASDAQ	CHCO	Thu, Apr 14, 1994	23.64	24.55	23.64	23.86
203	NASDAQ	CHCO	Wed, Apr 13, 1994	23.64	23.64	23.64	23.64
202	NASDAQ	CHCO	Tue, Apr 12, 1994	24.77	24.77	24.77	24.77
201	NASDAQ	CHCO	Thu, Apr 7, 1994	24.55	24.55	24.55	24.55
200	NASDAQ	CHCO	Tue, Apr 5, 1994	25.23	25.23	25.23	25.23
199	NASDAQ	CHCO	Mon, Apr 4, 1994	24.55	24.55	24.55	24.55
198	NASDAQ	CHCO	Thu, Mar 31, 1994	25.23	25.23	24.55	24.55
197	NASDAQ	CHCO	Wed, Mar 30, 1994	24.55	25.23	24.55	24.55
196	NASDAQ	CHCO	Tue, Mar 29, 1994	24.55	24.55	24.55	24.55
195	NASDAQ	CHCO	Mon, Mar 28, 1994	24.55	24.55	24.55	24.55
194	NASDAQ	CHCO	Fri, Mar 25, 1994	25.23	25.23	25.23	25.23
193	NASDAQ	CHCO	Wed, Mar 23, 1994	24.55	24.55	24.55	24.55
192	NASDAQ	CHCO	Tue, Mar 22, 1994	24.55	24.55	24.55	24.55
191	NASDAQ	CHCO	Mon, Mar 21, 1994	24.55	25.34	24.55	25.34
190	NASDAQ	CHCO	Fri, Mar 18, 1994	24.55	24.77	24.55	24.66
189	NASDAQ	CHCO	Thu, Mar 17, 1994	25.34	25.34	25.00	25.00
188	NASDAQ	CHCO	Wed, Mar 16, 1994	24.55	25.34	24.55	24.77
187	NASDAQ	CHCO	Tue, Mar 15, 1994	24.66	25.45	24.66	24.66
186	NASDAQ	CHCO	Thu, Mar 10, 1994	25.23	25.57	25.23	25.57
185	NASDAQ	CHCO	Wed, Mar 9, 1994	24.77	25.57	24.77	25.57
184	NASDAQ	CHCO	Tue, Mar 8, 1994	25.57	25.57	25.57	25.57
183	NASDAQ	CHCO	Mon, Mar 7, 1994	25.45	25.45	25.45	25.45
182	NASDAQ	CHCO	Thu, Mar 3, 1994	25.34	25.34	25.34	25.34
181	NASDAQ	CHCO	Wed, Mar 2, 1994	24.55	25.45	24.55	25.45
180	NASDAQ	CHCO	Tue, Mar 1, 1994	26.36	26.36	26.36	26.36
179	NASDAQ	CHCO	Mon, Feb 28, 1994	24.77	26.36	24.77	26.36
178	NASDAQ	CHCO	Thu, Feb 24, 1994	25.45	25.45	24.77	25.34
177	NASDAQ	CHCO	Wed, Feb 23, 1994	24.77	25.91	24.77	25.68
176	NASDAQ	CHCO	Tue, Feb 22, 1994	25.34	25.91	24.77	25.34
175	NASDAQ	CHCO	Fri, Feb 18, 1994	25.34	25.91	24.55	24.55
174	NASDAQ	CHCO	Thu, Feb 17, 1994	24.55	25.34	24.55	25.34
173	NASDAQ	CHCO	Wed, Feb 16, 1994	24.66	25.23	24.66	25.23
172	NASDAQ	CHCO	Mon, Feb 14, 1994	25.45	25.45	24.55	24.55
171	NASDAQ	CHCO	Wed, Feb 9, 1994	24.55	24.55	24.55	24.55
170	NASDAQ	CHCO	Tue, Feb 8, 1994	24.55	24.55	24.55	24.55
169	NASDAQ	CHCO	Mon, Feb 7, 1994	27.27	27.27	27.27	27.27
168	NASDAQ	CHCO	Fri, Feb 4, 1994	29.09	29.09	29.09	29.09
167	NASDAQ	CHCO	Tue, Feb 1, 1994	25.45	25.45	25.45	25.45
166	NASDAQ	CHCO	Mon, Jan 31, 1994	29.09	29.09	29.09	29.09
165	NASDAQ	CHCO	Fri, Jan 28, 1994	25.45	25.45	24.55	24.55
164	NASDAQ	CHCO	Thu, Jan 27, 1994	25.91	26.82	25.91	26.82
163	NASDAQ	CHCO	Wed, Jan 26, 1994	26.36	26.36	26.36	26.36
162	NASDAQ	CHCO	Mon, Jan 24, 1994	25.45	25.45	24.66	24.66
161	NASDAQ	CHCO	Fri, Jan 21, 1994	26.36	26.36	24.55	24.55
160	NASDAQ	CHCO	Thu, Jan 20, 1994	26.36	26.36	25.00	25.00
159	NASDAQ	CHCO	Wed, Jan 19, 1994	25.68	25.68	25.68	25.68
158	NASDAQ	CHCO	Tue, Jan 18, 1994	25.68	26.36	25.45	25.45
157	NASDAQ	CHCO	Mon, Jan 17, 1994	26.36	26.36	26.36	26.36
156	NASDAQ	CHCO	Fri, Jan 14, 1994	26.36	26.36	24.55	25.91
155	NASDAQ	CHCO	Thu, Jan 13, 1994	26.82	26.82	24.55	26.36
154	NASDAQ	CHCO	Wed, Jan 12, 1994	24.55	26.70	24.55	26.70
153	NASDAQ	CHCO	Tue, Jan 11, 1994	25.45	29.09	24.55	25.45
152	NASDAQ	CHCO	Mon, Jan 10, 1994	24.55	26.82	24.55	26.82
151	NASDAQ	CHCO	Fri, Jan 7, 1994	28.41	30.00	24.55	25.23
150	NASDAQ	CHCO	Thu, Jan 6, 1994	32.05	32.05	30.91	31.82
149	NASDAQ	CHCO	Wed, Jan 5, 1994	30.00	30.68	30.00	30.68
148	NASDAQ	CHCO	Tue, Jan 4, 1994	28.18	30.68	28.18	30.68
147	NASDAQ	CHCO	Mon, Jan 3, 1994	29.32	29.32	28.18	28.18
146	NASDAQ	CHCO	Fri, Dec 31, 1993	29.89	30.00	29.89	30.00
145	NASDAQ	CHCO	Thu, Dec 23, 1993	27.27	29.32	27.27	29.32
144	NASDAQ	CHCO	Mon, Dec 20, 1993	27.27	27.95	27.27	27.95
143	NASDAQ	CHCO	Fri, Dec 17, 1993	27.39	29.55	27.39	28.64
142	NASDAQ	CHCO	Wed, Dec 15, 1993	29.55	29.55	27.50	27.50
141	NASDAQ	CHCO	Tue, Dec 14, 1993	27.39	28.64	27.39	28.64
140	NASDAQ	CHCO	Mon, Dec 13, 1993	28.18	30.00	28.18	30.00
139	NASDAQ	CHCO	Mon, Dec 6, 1993	29.55	29.55	27.27	29.55
138	NASDAQ	CHCO	Fri, Dec 3, 1993	29.55	29.55	29.55	29.55
137	NASDAQ	CHCO	Wed, Dec 1, 1993	29.55	29.55	29.09	29.55
136	NASDAQ	CHCO	Mon, Nov 29, 1993	27.73	27.73	27.73	27.73
135	NASDAQ	CHCO	Wed, Nov 24, 1993	27.27	29.55	27.27	29.55
134	NASDAQ	CHCO	Tue, Nov 23, 1993	29.09	29.09	29.09	29.09
133	NASDAQ	CHCO	Mon, Nov 22, 1993	26.82	29.09	26.82	29.09
132	NASDAQ	CHCO	Fri, Nov 19, 1993	28.18	28.18	27.27	28.18
131	NASDAQ	CHCO	Thu, Nov 18, 1993	27.27	27.27	27.27	27.27
130	NASDAQ	CHCO	Wed, Nov 17, 1993	27.27	27.50	27.27	27.27
129	NASDAQ	CHCO	Tue, Nov 9, 1993	29.55	29.55	29.09	29.09
128	NASDAQ	CHCO	Mon, Nov 8, 1993	30.45	30.45	30.45	30.45
127	NASDAQ	CHCO	Thu, Nov 4, 1993	25.91	28.41	25.91	28.41
126	NASDAQ	CHCO	Tue, Nov 2, 1993	28.07	28.07	28.07	28.07
125	NASDAQ	CHCO	Mon, Nov 1, 1993	28.07	28.07	28.07	28.07
124	NASDAQ	CHCO	Thu, Oct 28, 1993	26.14	26.93	26.14	26.93
123	NASDAQ	CHCO	Wed, Oct 27, 1993	25.91	30.45	25.91	30.45
122	NASDAQ	CHCO	Mon, Oct 25, 1993	27.95	27.95	27.95	27.95
121	NASDAQ	CHCO	Fri, Oct 22, 1993	27.73	28.07	26.82	28.07
120	NASDAQ	CHCO	Thu, Oct 21, 1993	27.73	27.73	27.73	27.73
119	NASDAQ	CHCO	Tue, Oct 19, 1993	27.84	27.95	25.91	27.95
118	NASDAQ	CHCO	Mon, Oct 18, 1993	27.95	27.95	25.91	26.36
117	NASDAQ	CHCO	Fri, Oct 15, 1993	27.95	30.45	26.36	27.05
116	NASDAQ	CHCO	Wed, Oct 13, 1993	26.25	27.95	26.14	27.73
115	NASDAQ	CHCO	Tue, Oct 12, 1993	27.95	27.95	27.95	27.95
114	NASDAQ	CHCO	Mon, Oct 11, 1993	28.18	28.18	28.18	28.18
113	NASDAQ	CHCO	Fri, Oct 8, 1993	28.64	30.45	26.14	28.64
112	NASDAQ	CHCO	Thu, Oct 7, 1993	28.18	28.18	26.25	26.25
111	NASDAQ	CHCO	Wed, Oct 6, 1993	28.18	28.18	27.27	27.27
110	NASDAQ	CHCO	Tue, Oct 5, 1993	25.91	25.91	25.91	25.91
109	NASDAQ	CHCO	Mon, Oct 4, 1993	25.91	26.82	25.91	26.82
108	NASDAQ	CHCO	Fri, Oct 1, 1993	25.91	27.73	25.91	27.73
107	NASDAQ	CHCO	Thu, Sep 30, 1993	27.73	30.45	26.82	30.45
106	NASDAQ	CHCO	Wed, Sep 29, 1993	26.70	26.70	26.70	26.70
105	NASDAQ	CHCO	Mon, Sep 27, 1993	27.73	28.18	25.91	28.18
104	NASDAQ	CHCO	Fri, Sep 24, 1993	25.91	26.82	25.91	25.91
103	NASDAQ	CHCO	Thu, Sep 23, 1993	30.45	30.45	27.73	27.73
102	NASDAQ	CHCO	Wed, Sep 22, 1993	27.73	30.45	27.73	30.45
101	NASDAQ	CHCO	Tue, Sep 21, 1993	26.59	27.73	26.02	27.73
100	NASDAQ	CHCO	Fri, Sep 17, 1993	25.91	26.82	25.91	25.91
99	NASDAQ	CHCO	Thu, Sep 16, 1993	27.16	30.34	26.14	26.14
98	NASDAQ	CHCO	Wed, Sep 15, 1993	27.16	30.45	27.16	30.45
97	NASDAQ	CHCO	Tue, Sep 14, 1993	25.91	26.02	24.55	24.55
96	NASDAQ	CHCO	Fri, Sep 10, 1993	25.45	25.45	25.45	25.45
95	NASDAQ	CHCO	Thu, Sep 9, 1993	26.36	26.36	24.55	26.36
94	NASDAQ	CHCO	Wed, Sep 8, 1993	24.55	24.55	24.55	24.55
93	NASDAQ	CHCO	Tue, Sep 7, 1993	29.09	29.09	24.55	24.55
92	NASDAQ	CHCO	Fri, Sep 3, 1993	29.09	29.09	24.55	24.55
91	NASDAQ	CHCO	Thu, Sep 2, 1993	24.55	27.05	24.55	27.05
90	NASDAQ	CHCO	Wed, Sep 1, 1993	29.09	29.09	24.55	24.55
89	NASDAQ	CHCO	Tue, Aug 31, 1993	29.09	29.09	26.36	26.82
88	NASDAQ	CHCO	Thu, Aug 26, 1993	26.82	26.93	26.36	26.93
87	NASDAQ	CHCO	Wed, Aug 25, 1993	29.09	29.09	25.45	26.93
86	NASDAQ	CHCO	Tue, Aug 24, 1993	24.55	25.45	24.55	25.45
85	NASDAQ	CHCO	Mon, Aug 23, 1993	24.55	26.82	24.55	26.82
84	NASDAQ	CHCO	Fri, Aug 20, 1993	24.55	26.70	24.55	26.70
83	NASDAQ	CHCO	Wed, Aug 18, 1993	24.77	25.45	24.55	25.45
82	NASDAQ	CHCO	Tue, Aug 17, 1993	28.18	28.18	28.18	28.18
81	NASDAQ	CHCO	Thu, Aug 12, 1993	24.55	24.55	24.55	24.55
80	NASDAQ	CHCO	Wed, Aug 11, 1993	26.14	26.82	24.55	26.82
79	NASDAQ	CHCO	Tue, Aug 10, 1993	25.34	26.59	25.34	26.14
78	NASDAQ	CHCO	Mon, Aug 9, 1993	24.09	25.34	24.09	25.34
77	NASDAQ	CHCO	Fri, Aug 6, 1993	25.00	25.34	25.00	25.34
76	NASDAQ	CHCO	Thu, Aug 5, 1993	25.34	25.34	25.34	25.34
75	NASDAQ	CHCO	Wed, Aug 4, 1993	23.98	25.11	23.98	25.11
74	NASDAQ	CHCO	Tue, Aug 3, 1993	23.52	23.98	23.18	23.64
73	NASDAQ	CHCO	Mon, Aug 2, 1993	24.09	24.09	23.18	23.64
72	NASDAQ	CHCO	Fri, Jul 30, 1993	23.18	25.23	23.18	25.23
71	NASDAQ	CHCO	Wed, Jul 28, 1993	25.00	25.00	25.00	25.00
70	NASDAQ	CHCO	Tue, Jul 27, 1993	23.98	25.34	23.98	24.09
69	NASDAQ	CHCO	Mon, Jul 26, 1993	23.18	23.18	23.18	23.18
68	NASDAQ	CHCO	Fri, Jul 23, 1993	25.34	25.34	25.34	25.34
67	NASDAQ	CHCO	Thu, Jul 22, 1993	25.34	25.34	25.34	25.34
66	NASDAQ	CHCO	Wed, Jul 21, 1993	24.43	26.82	24.43	26.82
65	NASDAQ	CHCO	Tue, Jul 20, 1993	23.18	25.91	23.18	25.91
64	NASDAQ	CHCO	Mon, Jul 19, 1993	25.00	26.82	25.00	26.82
63	NASDAQ	CHCO	Fri, Jul 16, 1993	23.18	24.09	23.18	24.09
62	NASDAQ	CHCO	Wed, Jul 14, 1993	27.27	27.27	27.27	27.27
61	NASDAQ	CHCO	Tue, Jul 13, 1993	23.18	23.18	23.18	23.18
60	NASDAQ	CHCO	Tue, Jul 6, 1993	23.18	23.64	23.18	23.64
59	NASDAQ	CHCO	Thu, Jul 1, 1993	23.18	23.18	23.18	23.18
58	NASDAQ	CHCO	Mon, Jun 28, 1993	24.09	24.09	24.09	24.09
57	NASDAQ	CHCO	Fri, Jun 25, 1993	23.64	23.64	23.18	23.18
56	NASDAQ	CHCO	Thu, Jun 24, 1993	23.18	23.18	23.18	23.18
55	NASDAQ	CHCO	Tue, Jun 22, 1993	22.73	23.52	22.73	23.52
54	NASDAQ	CHCO	Mon, Jun 21, 1993	22.73	23.52	22.73	23.52
53	NASDAQ	CHCO	Fri, Jun 18, 1993	22.73	24.09	22.73	24.09
52	NASDAQ	CHCO	Thu, Jun 17, 1993	22.73	22.73	22.73	22.73
51	NASDAQ	CHCO	Fri, Jun 4, 1993	23.41	23.41	23.18	23.41
50	NASDAQ	CHCO	Thu, Jun 3, 1993	23.64	23.64	23.64	23.64
49	NASDAQ	CHCO	Wed, Jun 2, 1993	23.64	23.64	22.73	23.64
48	NASDAQ	CHCO	Fri, May 28, 1993	22.73	25.00	22.73	22.73
47	NASDAQ	CHCO	Thu, May 27, 1993	23.18	23.18	23.18	23.18
46	NASDAQ	CHCO	Wed, May 26, 1993	23.18	24.55	23.18	24.55
45	NASDAQ	CHCO	Tue, May 25, 1993	26.82	26.82	26.82	26.82
44	NASDAQ	CHCO	Mon, May 24, 1993	22.95	23.30	22.95	23.30
43	NASDAQ	CHCO	Fri, May 21, 1993	24.32	24.32	22.95	23.30
42	NASDAQ	CHCO	Thu, May 20, 1993	23.30	23.30	22.95	23.30
41	NASDAQ	CHCO	Wed, May 19, 1993	22.73	22.73	22.73	22.73
40	NASDAQ	CHCO	Mon, May 17, 1993	22.73	22.73	22.73	22.73
39	NASDAQ	CHCO	Fri, May 14, 1993	23.86	24.55	23.18	23.64
38	NASDAQ	CHCO	Thu, May 13, 1993	23.64	24.55	22.84	24.55
37	NASDAQ	CHCO	Wed, May 12, 1993	21.82	22.61	21.82	22.61
36	NASDAQ	CHCO	Tue, May 11, 1993	21.82	22.73	21.82	22.73
35	NASDAQ	CHCO	Mon, May 10, 1993	22.27	22.27	22.27	22.27
34	NASDAQ	CHCO	Fri, May 7, 1993	22.73	22.73	22.73	22.73
33	NASDAQ	CHCO	Wed, May 5, 1993	22.27	22.27	22.27	22.27
32	NASDAQ	CHCO	Tue, May 4, 1993	22.73	22.73	21.59	22.73
31	NASDAQ	CHCO	Mon, May 3, 1993	21.36	22.05	21.36	22.05
30	NASDAQ	CHCO	Fri, Apr 30, 1993	21.14	22.05	21.14	22.05
29	NASDAQ	CHCO	Tue, Apr 27, 1993	22.73	22.73	22.73	22.73
28	NASDAQ	CHCO	Mon, Apr 26, 1993	21.82	21.82	21.82	21.82
27	NASDAQ	CHCO	Fri, Apr 23, 1993	22.73	22.73	21.82	22.05
26	NASDAQ	CHCO	Thu, Apr 22, 1993	22.73	22.73	21.82	21.82
25	NASDAQ	CHCO	Wed, Apr 21, 1993	22.27	22.27	20.91	21.48
24	NASDAQ	CHCO	Mon, Apr 19, 1993	21.82	21.82	21.82	21.82
23	NASDAQ	CHCO	Thu, Apr 15, 1993	21.36	21.36	21.36	21.36
22	NASDAQ	CHCO	Wed, Apr 14, 1993	20.00	21.36	20.00	20.23
21	NASDAQ	CHCO	Thu, Apr 8, 1993	20.45	21.59	20.00	20.00
20	NASDAQ	CHCO	Fri, Apr 2, 1993	20.45	20.45	20.45	20.45
19	NASDAQ	CHCO	Thu, Apr 1, 1993	21.59	21.59	20.45	20.45
18	NASDAQ	CHCO	Wed, Mar 31, 1993	20.45	21.36	20.45	21.36
17	NASDAQ	CHCO	Tue, Mar 30, 1993	21.59	21.59	20.00	20.45
16	NASDAQ	CHCO	Fri, Mar 26, 1993	20.91	20.91	20.91	20.91
15	NASDAQ	CHCO	Wed, Mar 24, 1993	20.00	20.45	20.00	20.45
14	NASDAQ	CHCO	Mon, Mar 22, 1993	20.00	20.45	20.00	20.45
13	NASDAQ	CHCO	Thu, Mar 18, 1993	20.00	20.45	20.00	20.45
12	NASDAQ	CHCO	Wed, Mar 17, 1993	20.45	20.45	20.45	20.45
11	NASDAQ	CHCO	Tue, Mar 16, 1993	20.45	20.45	20.00	20.00
10	NASDAQ	CHCO	Thu, Mar 11, 1993	21.36	21.36	20.00	20.00
9	NASDAQ	CHCO	Wed, Mar 10, 1993	19.77	20.45	19.77	20.45
8	NASDAQ	CHCO	Tue, Mar 9, 1993	20.68	20.68	20.68	20.68
7	NASDAQ	CHCO	Mon, Mar 8, 1993	19.77	20.91	19.77	20.91
6	NASDAQ	CHCO	Fri, Mar 5, 1993	21.36	21.36	19.77	19.77
5	NASDAQ	CHCO	Wed, Mar 3, 1993	20.45	20.45	20.45	20.45
4	NASDAQ	CHCO	Fri, Feb 26, 1993	21.36	21.36	21.36	21.36
3	NASDAQ	CHCO	Wed, Feb 24, 1993	20.45	21.36	20.00	21.36
2	NASDAQ	CHCO	Tue, Feb 23, 1993	20.00	20.00	20.00	20.00
1	NASDAQ	CHCO	Mon, Feb 22, 1993	19.77	19.77	19.77	19.77
#	Exchange	Symbol	Date	Open	High	Low	Close

City Holding Co NASDAQ:CHCO Historical Prices

Earn Extra Cash Back on Your Investments with Rakuten (formerly Ebates)

Popular Posts From Our Blog

Discover the Best Communication Stocks To Watch

Last Updated: Sun, Mar 3, 2024

Exploring the Difference Between Inflation vs Recession

Last Updated: Sun, Mar 3, 2024

How to Calculate and Understand EBITDA Margin

Last Updated: Sun, Mar 3, 2024