Costco Wholesale Corp NASDAQ:COST Historical Prices

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

#	Exchange	Symbol	Date	Open	High	Low	Close
8000	NASDAQ	COST	Fri, Mar 1, 2024	740.44	751.38	739.25	749.44
7999	NASDAQ	COST	Thu, Feb 29, 2024	751.42	752.56	742.99	743.89
7998	NASDAQ	COST	Wed, Feb 28, 2024	743.21	751.88	743.21	747.96
7997	NASDAQ	COST	Tue, Feb 27, 2024	746.00	746.64	741.33	744.71
7996	NASDAQ	COST	Mon, Feb 26, 2024	742.00	746.78	739.00	745.35
7995	NASDAQ	COST	Fri, Feb 23, 2024	740.12	742.51	737.12	737.93
7994	NASDAQ	COST	Thu, Feb 22, 2024	725.85	736.05	725.85	734.40
7993	NASDAQ	COST	Wed, Feb 21, 2024	725.69	728.79	720.27	723.02
7992	NASDAQ	COST	Tue, Feb 20, 2024	728.03	734.96	723.71	725.69
7991	NASDAQ	COST	Fri, Feb 16, 2024	721.99	729.06	718.50	723.99
7990	NASDAQ	COST	Thu, Feb 15, 2024	721.49	726.03	718.28	724.51
7989	NASDAQ	COST	Wed, Feb 14, 2024	716.00	722.55	711.07	722.18
7988	NASDAQ	COST	Tue, Feb 13, 2024	721.39	721.78	709.04	714.25
7987	NASDAQ	COST	Mon, Feb 12, 2024	723.52	723.80	715.30	722.41
7986	NASDAQ	COST	Fri, Feb 9, 2024	725.14	725.53	720.12	723.40
7985	NASDAQ	COST	Thu, Feb 8, 2024	723.89	728.17	720.66	724.16
7984	NASDAQ	COST	Wed, Feb 7, 2024	714.15	723.32	712.00	719.78
7983	NASDAQ	COST	Tue, Feb 6, 2024	711.23	712.72	704.34	710.79
7982	NASDAQ	COST	Mon, Feb 5, 2024	710.64	712.86	705.68	711.16
7981	NASDAQ	COST	Fri, Feb 2, 2024	703.34	714.28	702.26	709.48
7980	NASDAQ	COST	Thu, Feb 1, 2024	694.00	705.30	691.50	704.48
7979	NASDAQ	COST	Wed, Jan 31, 2024	701.32	705.52	693.04	694.88
7978	NASDAQ	COST	Tue, Jan 30, 2024	692.94	702.65	690.80	700.74
7977	NASDAQ	COST	Mon, Jan 29, 2024	689.90	694.13	686.26	694.01
7976	NASDAQ	COST	Fri, Jan 26, 2024	680.08	687.24	679.50	686.88
7975	NASDAQ	COST	Thu, Jan 25, 2024	686.50	686.50	675.96	679.90
7974	NASDAQ	COST	Wed, Jan 24, 2024	689.00	689.97	683.12	686.51
7973	NASDAQ	COST	Tue, Jan 23, 2024	690.72	691.63	684.63	687.59
7972	NASDAQ	COST	Mon, Jan 22, 2024	695.43	698.66	690.52	692.51
7971	NASDAQ	COST	Fri, Jan 19, 2024	688.50	696.13	682.67	694.97
7970	NASDAQ	COST	Thu, Jan 18, 2024	682.83	687.72	680.21	687.31
7969	NASDAQ	COST	Wed, Jan 17, 2024	680.50	684.87	679.19	684.19
7968	NASDAQ	COST	Tue, Jan 16, 2024	683.24	686.52	678.16	681.49
7967	NASDAQ	COST	Fri, Jan 12, 2024	677.50	683.72	676.11	683.24
7966	NASDAQ	COST	Thu, Jan 11, 2024	671.00	674.51	667.64	673.58
7965	NASDAQ	COST	Wed, Jan 10, 2024	669.56	673.83	669.01	672.76
7964	NASDAQ	COST	Tue, Jan 9, 2024	658.88	667.29	658.26	667.18
7963	NASDAQ	COST	Mon, Jan 8, 2024	655.81	662.08	654.03	661.69
7962	NASDAQ	COST	Fri, Jan 5, 2024	656.18	659.65	652.24	656.01
7961	NASDAQ	COST	Thu, Jan 4, 2024	642.08	649.90	640.51	648.35
7960	NASDAQ	COST	Wed, Jan 3, 2024	651.21	655.45	643.10	644.69
7959	NASDAQ	COST	Tue, Jan 2, 2024	655.58	657.80	649.50	650.65
7958	NASDAQ	COST	Fri, Dec 29, 2023	661.00	663.19	657.16	660.08
7957	NASDAQ	COST	Thu, Dec 28, 2023	665.85	666.86	661.59	663.10
7956	NASDAQ	COST	Wed, Dec 27, 2023	662.70	668.58	660.40	666.80
7955	NASDAQ	COST	Tue, Dec 26, 2023	673.01	675.86	670.78	674.62
7954	NASDAQ	COST	Fri, Dec 22, 2023	668.00	673.27	666.00	671.60
7953	NASDAQ	COST	Thu, Dec 21, 2023	665.86	667.34	659.45	665.16
7952	NASDAQ	COST	Wed, Dec 20, 2023	671.79	674.35	660.80	661.00
7951	NASDAQ	COST	Tue, Dec 19, 2023	675.00	680.80	669.12	677.74
7950	NASDAQ	COST	Mon, Dec 18, 2023	664.50	681.91	661.10	681.24
7949	NASDAQ	COST	Fri, Dec 15, 2023	641.50	661.88	640.50	658.82
7948	NASDAQ	COST	Thu, Dec 14, 2023	641.18	641.90	630.30	630.78
7947	NASDAQ	COST	Wed, Dec 13, 2023	633.92	642.60	631.00	642.00
7946	NASDAQ	COST	Tue, Dec 12, 2023	627.44	629.69	623.21	629.50
7945	NASDAQ	COST	Mon, Dec 11, 2023	621.97	625.03	618.76	623.86
7944	NASDAQ	COST	Fri, Dec 8, 2023	608.60	613.61	607.73	610.78
7943	NASDAQ	COST	Thu, Dec 7, 2023	610.00	612.35	606.35	610.95
7942	NASDAQ	COST	Wed, Dec 6, 2023	605.50	608.48	603.86	607.43
7941	NASDAQ	COST	Tue, Dec 5, 2023	598.53	608.88	597.03	605.35
7940	NASDAQ	COST	Mon, Dec 4, 2023	592.15	599.53	591.46	599.08
7939	NASDAQ	COST	Fri, Dec 1, 2023	593.28	596.35	590.59	596.25
7938	NASDAQ	COST	Thu, Nov 30, 2023	587.83	593.07	582.83	592.74
7937	NASDAQ	COST	Wed, Nov 29, 2023	595.20	595.21	587.42	587.86
7936	NASDAQ	COST	Tue, Nov 28, 2023	593.19	597.42	591.42	594.00
7935	NASDAQ	COST	Mon, Nov 27, 2023	592.52	599.94	592.41	594.90
7934	NASDAQ	COST	Fri, Nov 24, 2023	591.02	594.20	590.41	591.36
7933	NASDAQ	COST	Wed, Nov 22, 2023	586.85	591.14	586.35	589.08
7932	NASDAQ	COST	Tue, Nov 21, 2023	582.00	584.95	577.71	584.30
7931	NASDAQ	COST	Mon, Nov 20, 2023	577.34	582.32	577.34	580.80
7930	NASDAQ	COST	Fri, Nov 17, 2023	578.90	579.92	574.06	577.15
7929	NASDAQ	COST	Thu, Nov 16, 2023	586.38	586.59	572.24	578.58
7928	NASDAQ	COST	Wed, Nov 15, 2023	593.99	599.89	593.39	596.78
7927	NASDAQ	COST	Tue, Nov 14, 2023	581.74	591.55	581.21	590.80
7926	NASDAQ	COST	Mon, Nov 13, 2023	575.00	579.95	573.49	578.23
7925	NASDAQ	COST	Fri, Nov 10, 2023	567.90	577.89	564.94	577.12
7924	NASDAQ	COST	Thu, Nov 9, 2023	569.00	569.00	562.01	563.27
7923	NASDAQ	COST	Wed, Nov 8, 2023	572.12	572.99	564.30	567.38
7922	NASDAQ	COST	Tue, Nov 7, 2023	572.50	573.89	569.56	571.27
7921	NASDAQ	COST	Mon, Nov 6, 2023	560.49	572.65	560.13	569.82
7920	NASDAQ	COST	Fri, Nov 3, 2023	557.33	562.99	555.23	560.90
7919	NASDAQ	COST	Thu, Nov 2, 2023	556.50	559.51	552.01	555.97
7918	NASDAQ	COST	Wed, Nov 1, 2023	555.00	558.44	549.65	556.80
7917	NASDAQ	COST	Tue, Oct 31, 2023	552.16	554.03	549.06	552.44
7916	NASDAQ	COST	Mon, Oct 30, 2023	545.74	556.36	543.64	554.88
7915	NASDAQ	COST	Fri, Oct 27, 2023	547.60	548.03	540.23	543.03
7914	NASDAQ	COST	Thu, Oct 26, 2023	549.65	554.66	545.53	547.60
7913	NASDAQ	COST	Wed, Oct 25, 2023	548.55	553.83	545.61	549.99
7912	NASDAQ	COST	Tue, Oct 24, 2023	552.10	555.99	549.33	551.84
7911	NASDAQ	COST	Mon, Oct 23, 2023	554.14	556.93	546.63	552.29
7910	NASDAQ	COST	Fri, Oct 20, 2023	566.54	566.67	552.01	552.93
7909	NASDAQ	COST	Thu, Oct 19, 2023	573.70	575.85	564.11	565.63
7908	NASDAQ	COST	Wed, Oct 18, 2023	573.92	577.30	572.00	574.64
7907	NASDAQ	COST	Tue, Oct 17, 2023	571.94	576.06	570.71	574.34
7906	NASDAQ	COST	Mon, Oct 16, 2023	569.69	574.10	568.52	572.24
7905	NASDAQ	COST	Fri, Oct 13, 2023	563.85	567.44	561.98	566.84
7904	NASDAQ	COST	Thu, Oct 12, 2023	568.05	569.14	562.38	563.78
7903	NASDAQ	COST	Wed, Oct 11, 2023	564.85	566.50	560.20	565.52
7902	NASDAQ	COST	Tue, Oct 10, 2023	559.92	566.95	557.24	562.09
7901	NASDAQ	COST	Mon, Oct 9, 2023	555.00	559.75	549.78	558.97
7900	NASDAQ	COST	Fri, Oct 6, 2023	566.09	566.95	542.63	557.53
7899	NASDAQ	COST	Thu, Oct 5, 2023	572.17	574.75	564.36	569.52
7898	NASDAQ	COST	Wed, Oct 4, 2023	569.49	572.61	563.76	571.80
7897	NASDAQ	COST	Tue, Oct 3, 2023	571.10	576.19	563.01	565.04
7896	NASDAQ	COST	Mon, Oct 2, 2023	567.91	571.74	564.00	571.31
7895	NASDAQ	COST	Fri, Sep 29, 2023	570.00	570.99	560.70	564.96
7894	NASDAQ	COST	Thu, Sep 28, 2023	564.07	572.18	564.07	568.63
7893	NASDAQ	COST	Wed, Sep 27, 2023	547.38	566.50	544.73	563.53
7892	NASDAQ	COST	Tue, Sep 26, 2023	559.15	561.37	552.00	552.96
7891	NASDAQ	COST	Mon, Sep 25, 2023	559.49	561.27	554.74	558.62
7890	NASDAQ	COST	Fri, Sep 22, 2023	555.16	562.97	554.78	558.59
7889	NASDAQ	COST	Thu, Sep 21, 2023	564.07	564.57	554.28	555.08
7888	NASDAQ	COST	Wed, Sep 20, 2023	564.35	569.22	562.66	563.83
7887	NASDAQ	COST	Tue, Sep 19, 2023	561.64	565.33	559.43	564.35
7886	NASDAQ	COST	Mon, Sep 18, 2023	558.18	564.19	557.47	562.72
7885	NASDAQ	COST	Fri, Sep 15, 2023	565.33	565.51	555.54	556.36
7884	NASDAQ	COST	Thu, Sep 14, 2023	564.81	566.70	560.25	564.77
7883	NASDAQ	COST	Wed, Sep 13, 2023	558.30	560.44	554.62	559.76
7882	NASDAQ	COST	Tue, Sep 12, 2023	559.28	560.40	556.18	558.79
7881	NASDAQ	COST	Mon, Sep 11, 2023	558.40	558.40	558.40	558.40
7880	NASDAQ	COST	Fri, Sep 8, 2023	549.07	552.38	548.10	551.19
7879	NASDAQ	COST	Thu, Sep 7, 2023	548.65	550.99	544.29	548.62
7878	NASDAQ	COST	Wed, Sep 6, 2023	541.72	548.68	540.18	546.69
7877	NASDAQ	COST	Tue, Sep 5, 2023	545.73	549.19	544.00	544.73
7876	NASDAQ	COST	Fri, Sep 1, 2023	553.07	553.48	540.64	544.25
7875	NASDAQ	COST	Thu, Aug 31, 2023	540.00	552.20	540.00	549.28
7874	NASDAQ	COST	Wed, Aug 30, 2023	542.73	544.42	539.31	542.26
7873	NASDAQ	COST	Tue, Aug 29, 2023	534.34	543.07	534.34	542.77
7872	NASDAQ	COST	Mon, Aug 28, 2023	536.00	537.04	533.12	536.19
7871	NASDAQ	COST	Fri, Aug 25, 2023	532.91	535.79	530.56	534.01
7870	NASDAQ	COST	Thu, Aug 24, 2023	539.29	541.00	530.82	531.71
7869	NASDAQ	COST	Wed, Aug 23, 2023	538.96	541.17	536.24	540.86
7868	NASDAQ	COST	Tue, Aug 22, 2023	541.96	541.96	537.50	538.37
7867	NASDAQ	COST	Mon, Aug 21, 2023	543.86	545.15	536.30	543.21
7866	NASDAQ	COST	Fri, Aug 18, 2023	546.92	549.47	543.11	544.94
7865	NASDAQ	COST	Thu, Aug 17, 2023	559.47	560.42	545.08	547.11
7864	NASDAQ	COST	Wed, Aug 16, 2023	561.70	564.95	558.72	559.05
7863	NASDAQ	COST	Tue, Aug 15, 2023	561.05	565.16	558.20	558.51
7862	NASDAQ	COST	Mon, Aug 14, 2023	564.77	567.71	560.44	561.47
7861	NASDAQ	COST	Fri, Aug 11, 2023	560.35	565.00	559.03	562.96
7860	NASDAQ	COST	Thu, Aug 10, 2023	563.20	569.21	560.70	561.49
7859	NASDAQ	COST	Wed, Aug 9, 2023	557.98	562.09	556.81	559.70
7858	NASDAQ	COST	Tue, Aug 8, 2023	558.00	558.90	551.84	556.12
7857	NASDAQ	COST	Mon, Aug 7, 2023	554.99	559.56	554.99	558.41
7856	NASDAQ	COST	Fri, Aug 4, 2023	561.07	561.29	551.41	552.04
7855	NASDAQ	COST	Thu, Aug 3, 2023	553.53	560.35	552.22	557.69
7854	NASDAQ	COST	Wed, Aug 2, 2023	552.26	556.63	551.02	552.35
7853	NASDAQ	COST	Tue, Aug 1, 2023	560.63	562.88	554.54	555.47
7852	NASDAQ	COST	Mon, Jul 31, 2023	563.00	564.29	559.05	560.67
7851	NASDAQ	COST	Fri, Jul 28, 2023	564.58	567.81	562.62	563.32
7850	NASDAQ	COST	Thu, Jul 27, 2023	567.72	571.16	560.60	561.83
7849	NASDAQ	COST	Wed, Jul 26, 2023	565.51	568.03	563.42	566.17
7848	NASDAQ	COST	Tue, Jul 25, 2023	566.77	567.55	564.30	565.19
7847	NASDAQ	COST	Mon, Jul 24, 2023	558.00	566.57	555.88	563.93
7846	NASDAQ	COST	Fri, Jul 21, 2023	559.17	562.05	557.45	557.86
7845	NASDAQ	COST	Thu, Jul 20, 2023	553.81	561.07	553.71	556.96
7844	NASDAQ	COST	Wed, Jul 19, 2023	554.48	555.89	552.02	554.11
7843	NASDAQ	COST	Tue, Jul 18, 2023	552.67	555.00	549.39	553.59
7842	NASDAQ	COST	Mon, Jul 17, 2023	546.18	554.21	546.10	552.96
7841	NASDAQ	COST	Fri, Jul 14, 2023	538.71	546.86	538.10	546.70
7840	NASDAQ	COST	Thu, Jul 13, 2023	537.80	539.12	532.79	538.45
7839	NASDAQ	COST	Wed, Jul 12, 2023	532.00	540.11	531.11	538.00
7838	NASDAQ	COST	Tue, Jul 11, 2023	527.50	530.76	526.15	529.64
7837	NASDAQ	COST	Mon, Jul 10, 2023	525.06	531.15	525.06	527.01
7836	NASDAQ	COST	Fri, Jul 7, 2023	533.89	536.46	524.63	525.05
7835	NASDAQ	COST	Thu, Jul 6, 2023	538.88	540.30	536.58	537.37
7834	NASDAQ	COST	Wed, Jul 5, 2023	541.22	546.05	537.50	541.13
7833	NASDAQ	COST	Mon, Jul 3, 2023	537.25	541.08	534.34	541.04
7832	NASDAQ	COST	Fri, Jun 30, 2023	534.17	539.56	533.63	538.38
7831	NASDAQ	COST	Thu, Jun 29, 2023	530.58	532.45	528.95	531.69
7830	NASDAQ	COST	Wed, Jun 28, 2023	528.98	533.49	528.61	532.80
7829	NASDAQ	COST	Tue, Jun 27, 2023	522.65	532.41	522.10	530.33
7828	NASDAQ	COST	Mon, Jun 26, 2023	524.40	524.87	521.26	523.42
7827	NASDAQ	COST	Fri, Jun 23, 2023	523.13	525.40	519.34	524.44
7826	NASDAQ	COST	Thu, Jun 22, 2023	520.69	524.68	519.68	524.20
7825	NASDAQ	COST	Wed, Jun 21, 2023	517.91	521.64	516.54	519.62
7824	NASDAQ	COST	Tue, Jun 20, 2023	521.95	522.90	518.14	519.70
7823	NASDAQ	COST	Fri, Jun 16, 2023	530.10	530.42	522.63	523.65
7822	NASDAQ	COST	Thu, Jun 15, 2023	529.00	531.26	526.66	529.18
7821	NASDAQ	COST	Wed, Jun 14, 2023	525.00	527.85	523.14	527.20
7820	NASDAQ	COST	Tue, Jun 13, 2023	522.02	522.95	517.91	522.02
7819	NASDAQ	COST	Mon, Jun 12, 2023	517.28	521.27	516.00	520.97
7818	NASDAQ	COST	Fri, Jun 9, 2023	518.19	522.06	515.50	517.28
7817	NASDAQ	COST	Thu, Jun 8, 2023	512.50	520.29	512.50	520.09
7816	NASDAQ	COST	Wed, Jun 7, 2023	514.51	519.29	510.57	511.23
7815	NASDAQ	COST	Tue, Jun 6, 2023	518.25	518.63	512.76	516.26
7814	NASDAQ	COST	Mon, Jun 5, 2023	512.59	518.92	512.02	518.25
7813	NASDAQ	COST	Fri, Jun 2, 2023	510.32	518.50	509.40	512.59
7812	NASDAQ	COST	Thu, Jun 1, 2023	509.33	513.74	502.10	512.60
7811	NASDAQ	COST	Wed, May 31, 2023	508.86	513.87	504.95	511.56
7810	NASDAQ	COST	Tue, May 30, 2023	509.79	514.80	501.59	508.03
7809	NASDAQ	COST	Fri, May 26, 2023	485.65	510.75	484.12	507.26
7808	NASDAQ	COST	Thu, May 25, 2023	480.21	488.54	476.75	486.55
7807	NASDAQ	COST	Wed, May 24, 2023	487.25	487.25	480.91	482.76
7806	NASDAQ	COST	Tue, May 23, 2023	487.17	487.17	482.97	484.87
7805	NASDAQ	COST	Mon, May 22, 2023	497.00	497.00	488.54	491.87
7804	NASDAQ	COST	Fri, May 19, 2023	499.39	499.39	493.92	496.52
7803	NASDAQ	COST	Thu, May 18, 2023	495.00	498.60	494.08	498.10
7802	NASDAQ	COST	Wed, May 17, 2023	498.00	498.01	491.90	495.00
7801	NASDAQ	COST	Tue, May 16, 2023	500.00	500.29	494.30	496.15
7800	NASDAQ	COST	Mon, May 15, 2023	504.01	505.00	498.86	502.04
7799	NASDAQ	COST	Fri, May 12, 2023	503.17	506.03	501.20	504.07
7798	NASDAQ	COST	Thu, May 11, 2023	499.51	503.00	497.55	501.89
7797	NASDAQ	COST	Wed, May 10, 2023	501.95	504.97	495.10	499.66
7796	NASDAQ	COST	Tue, May 9, 2023	496.96	501.74	496.39	500.79
7795	NASDAQ	COST	Mon, May 8, 2023	497.37	500.25	495.70	499.06
7794	NASDAQ	COST	Fri, May 5, 2023	493.20	499.40	492.98	499.06
7793	NASDAQ	COST	Thu, May 4, 2023	488.94	490.91	485.93	490.34
7792	NASDAQ	COST	Wed, May 3, 2023	496.60	498.78	489.66	490.06
7791	NASDAQ	COST	Tue, May 2, 2023	495.00	495.68	489.81	494.81
7790	NASDAQ	COST	Mon, May 1, 2023	499.15	500.05	488.80	493.59
7789	NASDAQ	COST	Fri, Apr 28, 2023	501.56	504.83	500.64	503.22
7788	NASDAQ	COST	Thu, Apr 27, 2023	494.83	502.26	494.83	501.27
7787	NASDAQ	COST	Wed, Apr 26, 2023	500.42	502.87	493.39	494.66
7786	NASDAQ	COST	Tue, Apr 25, 2023	511.13	513.13	502.26	503.17
7785	NASDAQ	COST	Mon, Apr 24, 2023	506.10	511.69	505.81	511.42
7784	NASDAQ	COST	Fri, Apr 21, 2023	509.37	510.64	505.46	506.35
7783	NASDAQ	COST	Thu, Apr 20, 2023	495.75	510.66	495.51	505.58
7782	NASDAQ	COST	Wed, Apr 19, 2023	497.13	497.99	493.83	496.03
7781	NASDAQ	COST	Tue, Apr 18, 2023	496.10	497.63	494.12	496.90
7780	NASDAQ	COST	Mon, Apr 17, 2023	492.77	497.89	491.15	493.94
7779	NASDAQ	COST	Fri, Apr 14, 2023	496.19	500.37	490.16	491.30
7778	NASDAQ	COST	Thu, Apr 13, 2023	493.49	498.44	490.31	497.89
7777	NASDAQ	COST	Wed, Apr 12, 2023	500.00	500.05	488.54	489.35
7776	NASDAQ	COST	Tue, Apr 11, 2023	493.83	499.99	493.00	498.65
7775	NASDAQ	COST	Mon, Apr 10, 2023	483.90	493.90	481.66	493.83
7774	NASDAQ	COST	Thu, Apr 6, 2023	482.00	487.85	477.50	485.98
7773	NASDAQ	COST	Wed, Apr 5, 2023	499.00	504.13	495.16	497.13
7772	NASDAQ	COST	Tue, Apr 4, 2023	496.50	502.58	495.50	497.73
7771	NASDAQ	COST	Mon, Apr 3, 2023	496.50	499.20	495.00	497.03
7770	NASDAQ	COST	Fri, Mar 31, 2023	495.00	498.36	493.94	496.87
7769	NASDAQ	COST	Thu, Mar 30, 2023	493.00	495.74	491.00	491.48
7768	NASDAQ	COST	Wed, Mar 29, 2023	489.20	491.30	485.90	490.87
7767	NASDAQ	COST	Tue, Mar 28, 2023	492.61	494.06	485.41	486.77
7766	NASDAQ	COST	Mon, Mar 27, 2023	497.28	499.86	492.51	493.22
7765	NASDAQ	COST	Fri, Mar 24, 2023	486.94	495.97	486.56	495.27
7764	NASDAQ	COST	Thu, Mar 23, 2023	490.69	493.25	484.29	487.76
7763	NASDAQ	COST	Wed, Mar 22, 2023	489.46	496.62	487.35	487.52
7762	NASDAQ	COST	Tue, Mar 21, 2023	493.00	493.00	485.99	490.85
7761	NASDAQ	COST	Mon, Mar 20, 2023	488.00	490.79	485.72	489.29
7760	NASDAQ	COST	Fri, Mar 17, 2023	489.07	489.90	481.51	487.05
7759	NASDAQ	COST	Thu, Mar 16, 2023	484.93	488.14	482.76	487.26
7758	NASDAQ	COST	Wed, Mar 15, 2023	481.51	487.02	478.54	485.66
7757	NASDAQ	COST	Tue, Mar 14, 2023	475.43	485.16	473.00	481.92
7756	NASDAQ	COST	Mon, Mar 13, 2023	466.80	476.69	466.80	472.00
7755	NASDAQ	COST	Fri, Mar 10, 2023	478.98	480.46	468.38	471.14
7754	NASDAQ	COST	Thu, Mar 9, 2023	487.48	490.00	478.62	479.52
7753	NASDAQ	COST	Wed, Mar 8, 2023	483.00	486.88	481.14	486.04
7752	NASDAQ	COST	Tue, Mar 7, 2023	486.10	495.21	485.00	485.15
7751	NASDAQ	COST	Mon, Mar 6, 2023	476.52	488.82	475.52	483.08
7750	NASDAQ	COST	Fri, Mar 3, 2023	474.83	476.00	465.33	475.26
7749	NASDAQ	COST	Thu, Mar 2, 2023	477.36	487.43	475.56	485.69
7748	NASDAQ	COST	Wed, Mar 1, 2023	481.10	482.58	475.02	478.67
7747	NASDAQ	COST	Tue, Feb 28, 2023	485.60	488.88	483.78	484.18
7746	NASDAQ	COST	Mon, Feb 27, 2023	492.55	493.00	485.68	487.03
7745	NASDAQ	COST	Fri, Feb 24, 2023	488.58	490.36	484.70	488.61
7744	NASDAQ	COST	Thu, Feb 23, 2023	498.80	498.86	487.86	493.14
7743	NASDAQ	COST	Wed, Feb 22, 2023	503.92	505.46	496.60	497.39
7742	NASDAQ	COST	Tue, Feb 21, 2023	500.82	503.99	496.55	501.74
7741	NASDAQ	COST	Fri, Feb 17, 2023	504.27	507.71	501.84	507.48
7740	NASDAQ	COST	Thu, Feb 16, 2023	503.61	510.73	503.60	504.10
7739	NASDAQ	COST	Wed, Feb 15, 2023	502.73	511.42	501.34	511.28
7738	NASDAQ	COST	Tue, Feb 14, 2023	505.01	507.85	498.63	503.22
7737	NASDAQ	COST	Mon, Feb 13, 2023	501.74	506.79	501.35	506.45
7736	NASDAQ	COST	Fri, Feb 10, 2023	498.51	500.55	495.38	499.99
7735	NASDAQ	COST	Thu, Feb 9, 2023	505.29	509.16	498.42	500.63
7734	NASDAQ	COST	Wed, Feb 8, 2023	511.29	512.18	501.56	503.81
7733	NASDAQ	COST	Tue, Feb 7, 2023	511.99	517.99	507.39	516.53
7732	NASDAQ	COST	Mon, Feb 6, 2023	514.44	517.22	512.27	515.59
7731	NASDAQ	COST	Fri, Feb 3, 2023	519.13	521.55	512.50	514.80
7730	NASDAQ	COST	Thu, Feb 2, 2023	524.29	530.05	520.64	523.43
7729	NASDAQ	COST	Wed, Feb 1, 2023	508.31	520.45	504.72	517.91
7728	NASDAQ	COST	Tue, Jan 31, 2023	503.23	511.41	502.00	511.14
7727	NASDAQ	COST	Mon, Jan 30, 2023	500.37	505.60	500.37	503.28
7726	NASDAQ	COST	Fri, Jan 27, 2023	499.76	509.10	497.86	503.29
7725	NASDAQ	COST	Thu, Jan 26, 2023	493.20	498.67	491.77	498.30
7724	NASDAQ	COST	Wed, Jan 25, 2023	489.36	491.94	484.50	490.88
7723	NASDAQ	COST	Tue, Jan 24, 2023	492.05	493.60	487.01	492.11
7722	NASDAQ	COST	Mon, Jan 23, 2023	479.95	495.24	477.60	492.61
7721	NASDAQ	COST	Fri, Jan 20, 2023	473.92	480.32	469.47	480.11
7720	NASDAQ	COST	Thu, Jan 19, 2023	476.24	477.56	468.07	469.49
7719	NASDAQ	COST	Wed, Jan 18, 2023	484.81	488.81	478.52	479.47
7718	NASDAQ	COST	Tue, Jan 17, 2023	485.13	490.48	484.37	486.77
7717	NASDAQ	COST	Fri, Jan 13, 2023	480.89	485.59	479.00	485.25
7716	NASDAQ	COST	Thu, Jan 12, 2023	484.99	485.00	478.75	482.43
7715	NASDAQ	COST	Wed, Jan 11, 2023	480.33	484.52	479.11	484.31
7714	NASDAQ	COST	Tue, Jan 10, 2023	477.14	482.09	475.48	481.40
7713	NASDAQ	COST	Mon, Jan 9, 2023	482.93	486.87	478.14	478.75
7712	NASDAQ	COST	Fri, Jan 6, 2023	463.08	484.42	462.22	482.87
7711	NASDAQ	COST	Thu, Jan 5, 2023	454.54	456.43	449.62	450.19
7710	NASDAQ	COST	Wed, Jan 4, 2023	457.18	459.51	452.59	456.56
7709	NASDAQ	COST	Tue, Jan 3, 2023	458.00	458.80	447.90	453.28
7708	NASDAQ	COST	Fri, Dec 30, 2022	454.65	456.70	450.75	456.50
7707	NASDAQ	COST	Thu, Dec 29, 2022	455.63	459.00	453.46	456.53
7706	NASDAQ	COST	Wed, Dec 28, 2022	457.54	460.46	452.80	452.99
7705	NASDAQ	COST	Tue, Dec 27, 2022	464.40	464.70	457.11	458.50
7704	NASDAQ	COST	Fri, Dec 23, 2022	457.52	463.18	454.80	462.65
7703	NASDAQ	COST	Thu, Dec 22, 2022	458.65	460.40	453.39	458.71
7702	NASDAQ	COST	Wed, Dec 21, 2022	459.38	463.69	456.20	462.06
7701	NASDAQ	COST	Tue, Dec 20, 2022	456.56	460.25	452.53	457.82
7700	NASDAQ	COST	Mon, Dec 19, 2022	460.92	463.41	455.36	458.63
7699	NASDAQ	COST	Fri, Dec 16, 2022	461.26	464.79	456.88	461.45
7698	NASDAQ	COST	Thu, Dec 15, 2022	475.34	476.70	463.16	463.91
7697	NASDAQ	COST	Wed, Dec 14, 2022	488.86	491.69	481.04	483.52
7696	NASDAQ	COST	Tue, Dec 13, 2022	497.04	497.97	481.55	488.20
7695	NASDAQ	COST	Mon, Dec 12, 2022	482.73	487.82	480.67	487.68
7694	NASDAQ	COST	Fri, Dec 9, 2022	475.10	490.09	470.50	483.02
7693	NASDAQ	COST	Thu, Dec 8, 2022	482.90	483.33	473.50	481.42
7692	NASDAQ	COST	Wed, Dec 7, 2022	479.09	486.54	478.87	481.97
7691	NASDAQ	COST	Tue, Dec 6, 2022	490.66	491.47	477.17	481.16
7690	NASDAQ	COST	Mon, Dec 5, 2022	492.50	492.70	484.73	488.66
7689	NASDAQ	COST	Fri, Dec 2, 2022	498.52	498.97	492.11	494.53
7688	NASDAQ	COST	Thu, Dec 1, 2022	519.14	519.14	495.67	503.86
7687	NASDAQ	COST	Wed, Nov 30, 2022	527.41	542.58	522.14	539.25
7686	NASDAQ	COST	Tue, Nov 29, 2022	531.04	533.72	528.00	528.96
7685	NASDAQ	COST	Mon, Nov 28, 2022	530.89	536.25	528.94	530.92
7684	NASDAQ	COST	Fri, Nov 25, 2022	534.16	535.86	533.07	533.66
7683	NASDAQ	COST	Wed, Nov 23, 2022	534.00	536.80	530.40	534.49
7682	NASDAQ	COST	Tue, Nov 22, 2022	529.96	532.80	526.68	531.95
7681	NASDAQ	COST	Mon, Nov 21, 2022	525.74	527.28	522.08	523.37
7680	NASDAQ	COST	Fri, Nov 18, 2022	526.87	529.54	518.19	523.67
7679	NASDAQ	COST	Thu, Nov 17, 2022	519.00	521.79	512.96	521.32
7678	NASDAQ	COST	Wed, Nov 16, 2022	521.31	528.56	520.17	524.11
7677	NASDAQ	COST	Tue, Nov 15, 2022	520.00	529.80	520.00	526.47
7676	NASDAQ	COST	Mon, Nov 14, 2022	515.77	520.70	509.42	509.68
7675	NASDAQ	COST	Fri, Nov 11, 2022	513.13	516.84	506.71	515.47
7674	NASDAQ	COST	Thu, Nov 10, 2022	504.95	514.85	501.40	513.13
7673	NASDAQ	COST	Wed, Nov 9, 2022	491.90	497.58	486.86	489.97
7672	NASDAQ	COST	Tue, Nov 8, 2022	490.73	498.26	484.51	492.76
7671	NASDAQ	COST	Mon, Nov 7, 2022	477.05	490.00	474.50	488.55
7670	NASDAQ	COST	Fri, Nov 4, 2022	490.40	492.63	476.49	486.41
7669	NASDAQ	COST	Thu, Nov 3, 2022	480.88	491.33	479.71	486.29
7668	NASDAQ	COST	Wed, Nov 2, 2022	497.80	503.24	483.27	483.51
7667	NASDAQ	COST	Tue, Nov 1, 2022	503.70	507.39	499.78	499.96
7666	NASDAQ	COST	Mon, Oct 31, 2022	509.64	509.64	500.50	501.50
7665	NASDAQ	COST	Fri, Oct 28, 2022	497.30	512.82	495.97	510.87
7664	NASDAQ	COST	Thu, Oct 27, 2022	499.81	503.01	494.14	496.54
7663	NASDAQ	COST	Wed, Oct 26, 2022	498.00	507.42	495.69	499.45
7662	NASDAQ	COST	Tue, Oct 25, 2022	493.32	500.19	490.50	499.06
7661	NASDAQ	COST	Mon, Oct 24, 2022	481.61	498.00	481.01	496.97
7660	NASDAQ	COST	Fri, Oct 21, 2022	463.71	479.57	462.28	478.18
7659	NASDAQ	COST	Thu, Oct 20, 2022	471.00	472.08	462.91	464.62
7658	NASDAQ	COST	Wed, Oct 19, 2022	467.81	474.87	466.95	471.43
7657	NASDAQ	COST	Tue, Oct 18, 2022	473.20	476.52	468.83	473.27
7656	NASDAQ	COST	Mon, Oct 17, 2022	461.65	466.88	460.48	464.17
7655	NASDAQ	COST	Fri, Oct 14, 2022	472.03	473.39	453.79	454.65
7654	NASDAQ	COST	Thu, Oct 13, 2022	458.19	471.74	449.03	467.99
7653	NASDAQ	COST	Wed, Oct 12, 2022	474.32	479.74	466.30	466.38
7652	NASDAQ	COST	Tue, Oct 11, 2022	465.00	477.25	463.70	472.02
7651	NASDAQ	COST	Mon, Oct 10, 2022	469.69	470.25	461.61	466.31
7650	NASDAQ	COST	Fri, Oct 7, 2022	478.26	479.11	466.12	468.15
7649	NASDAQ	COST	Thu, Oct 6, 2022	483.45	493.88	481.92	482.49
7648	NASDAQ	COST	Wed, Oct 5, 2022	481.30	483.87	474.82	480.32
7647	NASDAQ	COST	Tue, Oct 4, 2022	483.83	488.02	480.73	486.13
7646	NASDAQ	COST	Mon, Oct 3, 2022	474.50	480.84	470.40	477.73
7645	NASDAQ	COST	Fri, Sep 30, 2022	480.66	483.83	471.87	472.27
7644	NASDAQ	COST	Thu, Sep 29, 2022	485.61	489.01	474.07	478.98
7643	NASDAQ	COST	Wed, Sep 28, 2022	481.53	491.55	474.19	488.29
7642	NASDAQ	COST	Tue, Sep 27, 2022	485.49	488.40	475.43	478.30
7641	NASDAQ	COST	Mon, Sep 26, 2022	465.87	484.11	465.21	480.30
7640	NASDAQ	COST	Fri, Sep 23, 2022	478.94	482.32	463.53	466.40
7639	NASDAQ	COST	Thu, Sep 22, 2022	494.00	494.00	484.41	487.17
7638	NASDAQ	COST	Wed, Sep 21, 2022	502.50	506.43	493.00	493.07
7637	NASDAQ	COST	Tue, Sep 20, 2022	503.00	503.43	493.42	499.52
7636	NASDAQ	COST	Mon, Sep 19, 2022	502.16	506.71	498.89	506.57
7635	NASDAQ	COST	Fri, Sep 16, 2022	499.57	506.44	497.30	504.14
7634	NASDAQ	COST	Thu, Sep 15, 2022	508.40	509.06	500.53	503.50
7633	NASDAQ	COST	Wed, Sep 14, 2022	513.86	514.01	503.12	508.00
7632	NASDAQ	COST	Tue, Sep 13, 2022	530.79	532.24	508.69	510.30
7631	NASDAQ	COST	Mon, Sep 12, 2022	537.73	542.60	537.00	539.52
7630	NASDAQ	COST	Fri, Sep 9, 2022	532.12	538.06	529.53	536.58
7629	NASDAQ	COST	Thu, Sep 8, 2022	524.33	533.03	521.56	529.12
7628	NASDAQ	COST	Wed, Sep 7, 2022	520.00	531.66	518.90	529.64
7627	NASDAQ	COST	Tue, Sep 6, 2022	520.16	523.15	512.53	518.90
7626	NASDAQ	COST	Fri, Sep 2, 2022	532.70	534.84	516.05	519.11
7625	NASDAQ	COST	Thu, Sep 1, 2022	519.72	529.58	517.03	529.17
7624	NASDAQ	COST	Wed, Aug 31, 2022	525.54	526.32	520.26	522.10
7623	NASDAQ	COST	Tue, Aug 30, 2022	534.28	536.01	521.51	524.14
7622	NASDAQ	COST	Mon, Aug 29, 2022	527.03	535.50	524.00	531.06
7621	NASDAQ	COST	Fri, Aug 26, 2022	550.00	552.67	531.67	531.82
7620	NASDAQ	COST	Thu, Aug 25, 2022	545.74	550.91	539.55	550.77
7619	NASDAQ	COST	Wed, Aug 24, 2022	542.75	545.22	539.36	543.22
7618	NASDAQ	COST	Tue, Aug 23, 2022	545.74	546.01	536.88	542.07
7617	NASDAQ	COST	Mon, Aug 22, 2022	553.00	553.00	544.29	545.47
7616	NASDAQ	COST	Fri, Aug 19, 2022	558.65	559.26	553.17	554.53
7615	NASDAQ	COST	Thu, Aug 18, 2022	559.06	564.75	556.42	560.96
7614	NASDAQ	COST	Wed, Aug 17, 2022	550.00	559.45	549.01	556.32
7613	NASDAQ	COST	Tue, Aug 16, 2022	551.10	559.97	548.97	553.02
7612	NASDAQ	COST	Mon, Aug 15, 2022	536.40	547.00	535.68	545.75
7611	NASDAQ	COST	Fri, Aug 12, 2022	536.18	538.40	533.73	537.21
7610	NASDAQ	COST	Thu, Aug 11, 2022	543.24	543.49	531.81	532.20
7609	NASDAQ	COST	Wed, Aug 10, 2022	544.48	549.91	537.29	539.82
7608	NASDAQ	COST	Tue, Aug 9, 2022	543.64	545.00	533.89	535.82
7607	NASDAQ	COST	Mon, Aug 8, 2022	543.84	547.50	538.67	541.90
7606	NASDAQ	COST	Fri, Aug 5, 2022	537.24	541.60	533.35	540.67
7605	NASDAQ	COST	Thu, Aug 4, 2022	547.00	547.20	540.67	543.28
7604	NASDAQ	COST	Wed, Aug 3, 2022	545.00	548.70	542.12	547.01
7603	NASDAQ	COST	Tue, Aug 2, 2022	544.03	551.04	540.77	543.46
7602	NASDAQ	COST	Mon, Aug 1, 2022	541.42	552.71	541.25	546.81
7601	NASDAQ	COST	Fri, Jul 29, 2022	532.00	542.12	531.90	541.30
7600	NASDAQ	COST	Thu, Jul 28, 2022	520.28	539.18	520.28	536.18
7599	NASDAQ	COST	Wed, Jul 27, 2022	513.10	525.32	511.17	522.31
7598	NASDAQ	COST	Tue, Jul 26, 2022	515.00	519.69	508.76	511.93
7597	NASDAQ	COST	Mon, Jul 25, 2022	531.42	532.29	526.00	529.14
7596	NASDAQ	COST	Fri, Jul 22, 2022	530.71	537.11	526.07	529.72
7595	NASDAQ	COST	Thu, Jul 21, 2022	524.04	529.74	521.60	529.46
7594	NASDAQ	COST	Wed, Jul 20, 2022	521.26	526.16	516.81	524.20
7593	NASDAQ	COST	Tue, Jul 19, 2022	522.41	525.58	516.97	520.23
7592	NASDAQ	COST	Mon, Jul 18, 2022	521.86	528.53	515.67	516.30
7591	NASDAQ	COST	Fri, Jul 15, 2022	516.92	524.80	515.78	522.95
7590	NASDAQ	COST	Thu, Jul 14, 2022	496.09	513.27	493.62	511.94
7589	NASDAQ	COST	Wed, Jul 13, 2022	484.32	497.32	483.82	492.22
7588	NASDAQ	COST	Tue, Jul 12, 2022	497.01	501.90	488.04	490.57
7587	NASDAQ	COST	Mon, Jul 11, 2022	501.12	505.55	494.84	498.90
7586	NASDAQ	COST	Fri, Jul 8, 2022	497.32	505.52	497.00	501.54
7585	NASDAQ	COST	Thu, Jul 7, 2022	492.06	495.53	489.22	494.95
7584	NASDAQ	COST	Wed, Jul 6, 2022	488.26	497.02	487.78	492.65
7583	NASDAQ	COST	Tue, Jul 5, 2022	485.56	490.90	478.46	488.26
7582	NASDAQ	COST	Fri, Jul 1, 2022	481.18	491.25	478.00	485.76
7581	NASDAQ	COST	Thu, Jun 30, 2022	468.30	482.09	464.72	479.28
7580	NASDAQ	COST	Wed, Jun 29, 2022	470.95	472.97	466.42	469.84
7579	NASDAQ	COST	Tue, Jun 28, 2022	483.50	487.24	467.89	468.61
7578	NASDAQ	COST	Mon, Jun 27, 2022	485.81	487.24	477.35	481.75
7577	NASDAQ	COST	Fri, Jun 24, 2022	480.00	484.83	476.68	484.37
7576	NASDAQ	COST	Thu, Jun 23, 2022	466.37	476.28	465.71	475.00
7575	NASDAQ	COST	Wed, Jun 22, 2022	459.39	464.72	458.50	459.96
7574	NASDAQ	COST	Tue, Jun 21, 2022	450.55	464.82	449.14	463.11
7573	NASDAQ	COST	Fri, Jun 17, 2022	451.05	455.69	443.20	446.69
7572	NASDAQ	COST	Thu, Jun 16, 2022	450.31	457.77	447.97	451.76
7571	NASDAQ	COST	Wed, Jun 15, 2022	458.50	464.36	451.39	458.79
7570	NASDAQ	COST	Tue, Jun 14, 2022	452.25	458.76	450.28	454.80
7569	NASDAQ	COST	Mon, Jun 13, 2022	450.00	458.64	448.90	452.25
7568	NASDAQ	COST	Fri, Jun 10, 2022	465.00	468.19	457.76	463.31
7567	NASDAQ	COST	Thu, Jun 9, 2022	467.34	484.24	467.15	472.05
7566	NASDAQ	COST	Wed, Jun 8, 2022	471.78	474.43	466.89	467.99
7565	NASDAQ	COST	Tue, Jun 7, 2022	459.91	473.73	459.59	471.78
7564	NASDAQ	COST	Mon, Jun 6, 2022	480.50	481.00	468.91	472.47
7563	NASDAQ	COST	Fri, Jun 3, 2022	485.03	488.15	475.59	476.25
7562	NASDAQ	COST	Thu, Jun 2, 2022	460.90	491.13	457.88	487.61
7561	NASDAQ	COST	Wed, Jun 1, 2022	469.38	470.50	456.70	456.99
7560	NASDAQ	COST	Tue, May 31, 2022	470.76	470.80	458.03	466.22
7559	NASDAQ	COST	Fri, May 27, 2022	456.80	474.88	455.12	470.76
7558	NASDAQ	COST	Thu, May 26, 2022	449.10	468.05	447.51	464.99
7557	NASDAQ	COST	Wed, May 25, 2022	436.33	443.26	430.83	440.11
7556	NASDAQ	COST	Tue, May 24, 2022	424.80	438.73	424.35	437.71
7555	NASDAQ	COST	Mon, May 23, 2022	420.00	430.00	416.67	429.48
7554	NASDAQ	COST	Fri, May 20, 2022	428.80	428.85	406.51	416.43
7553	NASDAQ	COST	Thu, May 19, 2022	430.37	430.53	418.72	422.93
7552	NASDAQ	COST	Wed, May 18, 2022	460.00	463.86	424.55	429.40
7551	NASDAQ	COST	Tue, May 17, 2022	489.16	493.56	480.23	490.47
7550	NASDAQ	COST	Mon, May 16, 2022	496.14	497.68	489.62	494.53
7549	NASDAQ	COST	Fri, May 13, 2022	493.11	498.79	489.60	497.27
7548	NASDAQ	COST	Thu, May 12, 2022	486.79	497.26	479.76	486.18
7547	NASDAQ	COST	Wed, May 11, 2022	503.92	508.00	487.81	489.08
7546	NASDAQ	COST	Tue, May 10, 2022	509.70	510.63	495.63	501.46
7545	NASDAQ	COST	Mon, May 9, 2022	496.10	507.05	494.34	498.83
7544	NASDAQ	COST	Fri, May 6, 2022	514.40	516.44	498.82	503.36
7543	NASDAQ	COST	Thu, May 5, 2022	541.57	542.34	512.17	517.32
7542	NASDAQ	COST	Wed, May 4, 2022	531.60	546.14	522.81	544.43
7541	NASDAQ	COST	Tue, May 3, 2022	530.00	534.27	523.70	528.08
7540	NASDAQ	COST	Mon, May 2, 2022	532.23	539.20	518.27	528.95
7539	NASDAQ	COST	Fri, Apr 29, 2022	560.93	561.58	529.70	531.72
7538	NASDAQ	COST	Thu, Apr 28, 2022	555.47	564.80	545.80	562.00
7537	NASDAQ	COST	Wed, Apr 27, 2022	556.19	563.62	552.85	554.08
7536	NASDAQ	COST	Tue, Apr 26, 2022	565.25	568.34	553.31	553.76
7535	NASDAQ	COST	Mon, Apr 25, 2022	570.31	570.33	553.53	568.21
7534	NASDAQ	COST	Fri, Apr 22, 2022	590.35	591.90	571.05	571.70
7533	NASDAQ	COST	Thu, Apr 21, 2022	607.28	609.18	591.15	591.74
7532	NASDAQ	COST	Wed, Apr 20, 2022	599.15	605.28	597.31	603.53
7531	NASDAQ	COST	Tue, Apr 19, 2022	583.35	594.83	582.00	594.30
7530	NASDAQ	COST	Mon, Apr 18, 2022	585.38	592.11	579.60	582.12
7529	NASDAQ	COST	Thu, Apr 14, 2022	591.78	596.28	587.05	590.39
7528	NASDAQ	COST	Wed, Apr 13, 2022	582.47	593.49	582.47	591.09
7527	NASDAQ	COST	Tue, Apr 12, 2022	586.69	591.73	578.76	581.36
7526	NASDAQ	COST	Mon, Apr 11, 2022	598.79	601.00	582.80	584.67
7525	NASDAQ	COST	Fri, Apr 8, 2022	606.38	608.00	597.73	600.04
7524	NASDAQ	COST	Thu, Apr 7, 2022	592.29	612.27	588.78	608.05
7523	NASDAQ	COST	Wed, Apr 6, 2022	574.03	586.80	570.37	584.79
7522	NASDAQ	COST	Tue, Apr 5, 2022	572.59	583.98	572.10	575.32
7521	NASDAQ	COST	Mon, Apr 4, 2022	573.94	579.69	571.47	575.13
7520	NASDAQ	COST	Fri, Apr 1, 2022	577.38	582.99	572.31	575.57
7519	NASDAQ	COST	Thu, Mar 31, 2022	578.70	586.32	575.51	575.85
7518	NASDAQ	COST	Wed, Mar 30, 2022	570.95	578.25	568.59	576.47
7517	NASDAQ	COST	Tue, Mar 29, 2022	568.00	571.22	564.53	569.98
7516	NASDAQ	COST	Mon, Mar 28, 2022	556.74	565.26	553.50	565.21
7515	NASDAQ	COST	Fri, Mar 25, 2022	559.82	560.43	550.23	555.71
7514	NASDAQ	COST	Thu, Mar 24, 2022	555.51	558.26	549.22	558.11
7513	NASDAQ	COST	Wed, Mar 23, 2022	556.95	560.69	551.91	554.02
7512	NASDAQ	COST	Tue, Mar 22, 2022	556.96	560.35	552.33	559.42
7511	NASDAQ	COST	Mon, Mar 21, 2022	560.14	566.75	550.84	555.53
7510	NASDAQ	COST	Fri, Mar 18, 2022	552.96	562.55	549.51	561.35
7509	NASDAQ	COST	Thu, Mar 17, 2022	543.35	553.17	543.20	552.79
7508	NASDAQ	COST	Wed, Mar 16, 2022	544.53	551.62	531.26	543.39
7507	NASDAQ	COST	Tue, Mar 15, 2022	530.00	543.85	527.92	542.32
7506	NASDAQ	COST	Mon, Mar 14, 2022	527.77	535.31	523.54	525.95
7505	NASDAQ	COST	Fri, Mar 11, 2022	536.62	542.65	526.43	527.42
7504	NASDAQ	COST	Thu, Mar 10, 2022	523.11	534.37	518.14	532.72
7503	NASDAQ	COST	Wed, Mar 9, 2022	527.62	530.86	515.71	527.65
7502	NASDAQ	COST	Tue, Mar 8, 2022	526.22	539.73	522.41	523.36
7501	NASDAQ	COST	Mon, Mar 7, 2022	523.45	545.29	523.42	528.52
7500	NASDAQ	COST	Fri, Mar 4, 2022	519.50	529.92	511.78	525.50
7499	NASDAQ	COST	Thu, Mar 3, 2022	534.49	538.96	529.54	533.05
7498	NASDAQ	COST	Wed, Mar 2, 2022	524.00	533.09	519.77	528.00
7497	NASDAQ	COST	Tue, Mar 1, 2022	519.46	529.36	519.19	522.93
7496	NASDAQ	COST	Mon, Feb 28, 2022	514.30	519.63	511.30	519.25
7495	NASDAQ	COST	Fri, Feb 25, 2022	508.58	518.25	505.25	517.49
7494	NASDAQ	COST	Thu, Feb 24, 2022	483.27	506.55	482.98	505.58
7493	NASDAQ	COST	Wed, Feb 23, 2022	502.94	507.97	494.78	495.26
7492	NASDAQ	COST	Tue, Feb 22, 2022	510.00	514.58	498.16	502.18
7491	NASDAQ	COST	Fri, Feb 18, 2022	514.89	517.90	510.33	512.67
7490	NASDAQ	COST	Thu, Feb 17, 2022	509.64	518.21	507.03	515.01
7489	NASDAQ	COST	Wed, Feb 16, 2022	511.49	514.55	501.71	512.40
7488	NASDAQ	COST	Tue, Feb 15, 2022	513.34	516.00	510.76	513.92
7487	NASDAQ	COST	Mon, Feb 14, 2022	508.99	511.53	501.44	506.56
7486	NASDAQ	COST	Fri, Feb 11, 2022	518.40	521.35	507.38	509.67
7485	NASDAQ	COST	Thu, Feb 10, 2022	520.87	524.47	514.75	518.48
7484	NASDAQ	COST	Wed, Feb 9, 2022	528.00	534.24	525.68	528.83
7483	NASDAQ	COST	Tue, Feb 8, 2022	515.89	523.39	510.50	521.15
7482	NASDAQ	COST	Mon, Feb 7, 2022	521.30	522.00	514.23	515.89
7481	NASDAQ	COST	Fri, Feb 4, 2022	518.11	522.00	510.80	519.77
7480	NASDAQ	COST	Thu, Feb 3, 2022	515.88	526.44	514.21	521.77
7479	NASDAQ	COST	Wed, Feb 2, 2022	511.11	523.99	510.34	522.02
7478	NASDAQ	COST	Tue, Feb 1, 2022	505.00	509.68	496.94	508.41
7477	NASDAQ	COST	Mon, Jan 31, 2022	492.00	506.42	490.63	505.13
7476	NASDAQ	COST	Fri, Jan 28, 2022	483.74	492.73	475.90	492.43
7475	NASDAQ	COST	Thu, Jan 27, 2022	486.92	495.79	480.31	482.52
7474	NASDAQ	COST	Wed, Jan 26, 2022	483.23	493.87	478.77	483.47
7473	NASDAQ	COST	Tue, Jan 25, 2022	479.90	482.64	472.37	477.32
7472	NASDAQ	COST	Mon, Jan 24, 2022	475.55	489.97	469.01	488.90
7471	NASDAQ	COST	Fri, Jan 21, 2022	481.92	494.61	481.32	481.61
7470	NASDAQ	COST	Thu, Jan 20, 2022	490.75	499.88	481.84	482.82
7469	NASDAQ	COST	Wed, Jan 19, 2022	489.89	496.24	487.10	490.16
7468	NASDAQ	COST	Tue, Jan 18, 2022	494.46	495.08	486.86	488.07
7467	NASDAQ	COST	Fri, Jan 14, 2022	511.57	512.98	501.86	502.99
7466	NASDAQ	COST	Thu, Jan 13, 2022	527.64	529.05	515.23	516.88
7465	NASDAQ	COST	Wed, Jan 12, 2022	522.03	530.03	522.01	525.80
7464	NASDAQ	COST	Tue, Jan 11, 2022	518.80	522.47	510.29	522.03
7463	NASDAQ	COST	Mon, Jan 10, 2022	529.29	530.41	508.50	518.80
7462	NASDAQ	COST	Fri, Jan 7, 2022	547.55	548.37	534.24	536.18
7461	NASDAQ	COST	Thu, Jan 6, 2022	546.20	553.52	543.55	549.80
7460	NASDAQ	COST	Wed, Jan 5, 2022	563.69	565.05	549.77	549.92
7459	NASDAQ	COST	Tue, Jan 4, 2022	564.23	568.72	561.79	564.23
7458	NASDAQ	COST	Mon, Jan 3, 2022	565.03	567.47	555.51	566.71
7457	NASDAQ	COST	Fri, Dec 31, 2021	563.41	568.25	559.03	567.70
7456	NASDAQ	COST	Thu, Dec 30, 2021	569.53	569.88	562.37	563.91
7455	NASDAQ	COST	Wed, Dec 29, 2021	566.40	571.49	563.50	567.77
7454	NASDAQ	COST	Tue, Dec 28, 2021	563.43	566.64	560.70	564.64
7453	NASDAQ	COST	Mon, Dec 27, 2021	551.54	565.74	551.44	563.47
7452	NASDAQ	COST	Thu, Dec 23, 2021	551.74	552.61	547.49	550.37
7451	NASDAQ	COST	Wed, Dec 22, 2021	545.38	550.00	539.80	549.67
7450	NASDAQ	COST	Tue, Dec 21, 2021	550.50	551.78	536.08	545.43
7449	NASDAQ	COST	Mon, Dec 20, 2021	542.13	549.14	538.03	548.56
7448	NASDAQ	COST	Fri, Dec 17, 2021	549.32	556.47	540.98	547.61
7447	NASDAQ	COST	Thu, Dec 16, 2021	564.79	566.55	549.45	552.63
7446	NASDAQ	COST	Wed, Dec 15, 2021	546.21	566.49	545.53	565.48
7445	NASDAQ	COST	Tue, Dec 14, 2021	556.46	557.17	537.57	545.34
7444	NASDAQ	COST	Mon, Dec 13, 2021	550.44	559.75	547.98	557.22
7443	NASDAQ	COST	Fri, Dec 10, 2021	534.71	561.27	534.61	558.82
7442	NASDAQ	COST	Thu, Dec 9, 2021	528.80	532.33	523.80	524.33
7441	NASDAQ	COST	Wed, Dec 8, 2021	546.21	547.79	525.55	530.11
7440	NASDAQ	COST	Tue, Dec 7, 2021	538.25	543.00	534.71	542.02
7439	NASDAQ	COST	Mon, Dec 6, 2021	532.25	536.06	527.57	533.20
7438	NASDAQ	COST	Fri, Dec 3, 2021	529.99	537.50	524.77	528.93
7437	NASDAQ	COST	Thu, Dec 2, 2021	518.51	530.91	514.04	525.51
7436	NASDAQ	COST	Wed, Dec 1, 2021	543.10	548.25	529.40	529.84
7435	NASDAQ	COST	Tue, Nov 30, 2021	551.00	557.17	535.89	539.38
7434	NASDAQ	COST	Mon, Nov 29, 2021	546.13	560.78	542.41	554.88
7433	NASDAQ	COST	Fri, Nov 26, 2021	549.56	554.55	544.31	546.13
7432	NASDAQ	COST	Wed, Nov 24, 2021	545.54	550.83	543.32	549.73
7431	NASDAQ	COST	Tue, Nov 23, 2021	537.96	545.82	533.77	545.26
7430	NASDAQ	COST	Mon, Nov 22, 2021	533.32	545.42	532.32	539.65
7429	NASDAQ	COST	Fri, Nov 19, 2021	534.08	535.28	528.01	533.79
7428	NASDAQ	COST	Thu, Nov 18, 2021	528.16	530.80	522.49	529.37
7427	NASDAQ	COST	Wed, Nov 17, 2021	527.50	530.74	524.51	526.29
7426	NASDAQ	COST	Tue, Nov 16, 2021	519.84	528.30	517.41	526.72
7425	NASDAQ	COST	Mon, Nov 15, 2021	518.49	523.10	518.01	519.89
7424	NASDAQ	COST	Fri, Nov 12, 2021	514.25	519.66	513.23	517.17
7423	NASDAQ	COST	Thu, Nov 11, 2021	506.20	512.50	504.04	512.18
7422	NASDAQ	COST	Wed, Nov 10, 2021	508.26	510.36	503.77	505.51
7421	NASDAQ	COST	Tue, Nov 9, 2021	505.12	509.10	504.06	508.71
7420	NASDAQ	COST	Mon, Nov 8, 2021	513.41	513.41	500.20	503.81
7419	NASDAQ	COST	Fri, Nov 5, 2021	514.77	517.90	508.63	513.12
7418	NASDAQ	COST	Thu, Nov 4, 2021	507.01	520.21	506.01	515.62
7417	NASDAQ	COST	Wed, Nov 3, 2021	501.34	502.96	495.75	502.33
7416	NASDAQ	COST	Tue, Nov 2, 2021	494.74	499.49	492.72	496.99
7415	NASDAQ	COST	Mon, Nov 1, 2021	494.15	494.89	487.20	491.87
7414	NASDAQ	COST	Fri, Oct 29, 2021	486.78	494.17	486.66	491.54
7413	NASDAQ	COST	Thu, Oct 28, 2021	486.96	491.83	486.48	490.53
7412	NASDAQ	COST	Wed, Oct 27, 2021	483.85	491.50	483.56	489.11
7411	NASDAQ	COST	Tue, Oct 26, 2021	482.13	488.25	481.23	485.53
7410	NASDAQ	COST	Mon, Oct 25, 2021	481.99	492.21	479.50	490.10
7409	NASDAQ	COST	Fri, Oct 22, 2021	478.99	485.03	478.57	481.99
7408	NASDAQ	COST	Thu, Oct 21, 2021	469.77	477.65	469.08	477.23
7407	NASDAQ	COST	Wed, Oct 20, 2021	468.52	472.50	467.84	469.77
7406	NASDAQ	COST	Tue, Oct 19, 2021	463.00	467.16	460.31	467.08
7405	NASDAQ	COST	Mon, Oct 18, 2021	449.61	462.35	448.50	461.95
7404	NASDAQ	COST	Fri, Oct 15, 2021	453.89	453.94	449.18	452.39
7403	NASDAQ	COST	Thu, Oct 14, 2021	447.11	451.70	446.50	450.66
7402	NASDAQ	COST	Wed, Oct 13, 2021	448.54	450.51	444.07	445.30
7401	NASDAQ	COST	Tue, Oct 12, 2021	450.15	452.85	445.75	446.87
7400	NASDAQ	COST	Mon, Oct 11, 2021	450.04	453.69	449.54	449.70
7399	NASDAQ	COST	Fri, Oct 8, 2021	455.44	455.75	450.00	451.85
7398	NASDAQ	COST	Thu, Oct 7, 2021	456.47	459.59	452.07	452.87
7397	NASDAQ	COST	Wed, Oct 6, 2021	443.93	449.78	442.38	449.34
7396	NASDAQ	COST	Tue, Oct 5, 2021	439.58	449.11	439.25	446.24
7395	NASDAQ	COST	Mon, Oct 4, 2021	448.34	449.35	436.17	440.14
7394	NASDAQ	COST	Fri, Oct 1, 2021	449.73	451.08	440.76	448.33
7393	NASDAQ	COST	Thu, Sep 30, 2021	453.62	455.36	449.30	449.35
7392	NASDAQ	COST	Wed, Sep 29, 2021	449.87	456.00	448.90	451.79
7391	NASDAQ	COST	Tue, Sep 28, 2021	457.14	457.50	445.67	447.35
7390	NASDAQ	COST	Mon, Sep 27, 2021	465.55	470.49	457.24	460.56
7389	NASDAQ	COST	Fri, Sep 24, 2021	455.98	468.72	455.00	467.75
7388	NASDAQ	COST	Thu, Sep 23, 2021	452.30	455.55	451.10	452.78
7387	NASDAQ	COST	Wed, Sep 22, 2021	454.70	455.35	449.84	452.33
7386	NASDAQ	COST	Tue, Sep 21, 2021	451.14	456.84	450.16	452.11
7385	NASDAQ	COST	Mon, Sep 20, 2021	456.63	460.95	446.62	451.14
7384	NASDAQ	COST	Fri, Sep 17, 2021	461.62	462.82	457.02	459.51
7383	NASDAQ	COST	Thu, Sep 16, 2021	460.79	463.77	456.57	463.31
7382	NASDAQ	COST	Wed, Sep 15, 2021	458.24	462.25	456.14	460.73
7381	NASDAQ	COST	Tue, Sep 14, 2021	460.95	462.20	457.42	458.41
7380	NASDAQ	COST	Mon, Sep 13, 2021	467.06	468.24	458.20	459.66
7379	NASDAQ	COST	Fri, Sep 10, 2021	467.17	468.40	463.20	465.16
7378	NASDAQ	COST	Thu, Sep 9, 2021	467.34	469.77	465.24	465.94
7377	NASDAQ	COST	Wed, Sep 8, 2021	459.11	465.83	458.08	465.70
7376	NASDAQ	COST	Tue, Sep 7, 2021	462.50	463.20	457.63	459.60
7375	NASDAQ	COST	Fri, Sep 3, 2021	459.00	463.60	459.00	462.55
7374	NASDAQ	COST	Thu, Sep 2, 2021	459.42	461.44	458.39	460.97
7373	NASDAQ	COST	Wed, Sep 1, 2021	455.48	456.68	451.85	456.52
7372	NASDAQ	COST	Tue, Aug 31, 2021	456.14	456.88	452.44	455.49
7371	NASDAQ	COST	Mon, Aug 30, 2021	451.04	456.59	450.44	455.93
7370	NASDAQ	COST	Fri, Aug 27, 2021	449.31	451.62	446.80	450.34
7369	NASDAQ	COST	Thu, Aug 26, 2021	451.23	452.48	446.70	449.31
7368	NASDAQ	COST	Wed, Aug 25, 2021	450.83	452.82	447.32	451.23
7367	NASDAQ	COST	Tue, Aug 24, 2021	455.25	455.39	450.30	451.79
7366	NASDAQ	COST	Mon, Aug 23, 2021	457.27	459.06	454.59	454.93
7365	NASDAQ	COST	Fri, Aug 20, 2021	455.49	460.62	453.66	458.99
7364	NASDAQ	COST	Thu, Aug 19, 2021	442.95	455.50	441.31	454.26
7363	NASDAQ	COST	Wed, Aug 18, 2021	450.96	455.24	445.90	446.21
7362	NASDAQ	COST	Tue, Aug 17, 2021	452.86	453.78	449.70	452.34
7361	NASDAQ	COST	Mon, Aug 16, 2021	447.91	453.19	447.05	452.86
7360	NASDAQ	COST	Fri, Aug 13, 2021	445.78	448.36	444.54	447.82
7359	NASDAQ	COST	Thu, Aug 12, 2021	443.00	446.63	442.25	445.36
7358	NASDAQ	COST	Wed, Aug 11, 2021	445.50	448.00	441.80	444.30
7357	NASDAQ	COST	Tue, Aug 10, 2021	440.66	443.80	440.66	443.03
7356	NASDAQ	COST	Mon, Aug 9, 2021	440.65	442.78	439.31	440.47
7355	NASDAQ	COST	Fri, Aug 6, 2021	442.73	443.46	438.90	439.63
7354	NASDAQ	COST	Thu, Aug 5, 2021	437.75	443.50	436.73	443.19
7353	NASDAQ	COST	Wed, Aug 4, 2021	436.00	437.99	432.89	435.04
7352	NASDAQ	COST	Tue, Aug 3, 2021	429.92	436.80	429.12	435.07
7351	NASDAQ	COST	Mon, Aug 2, 2021	430.62	430.71	425.48	428.92
7350	NASDAQ	COST	Fri, Jul 30, 2021	425.98	431.50	425.94	429.72
7349	NASDAQ	COST	Thu, Jul 29, 2021	421.68	425.85	420.36	425.28
7348	NASDAQ	COST	Wed, Jul 28, 2021	423.27	424.86	420.54	422.22
7347	NASDAQ	COST	Tue, Jul 27, 2021	424.00	424.56	421.60	424.34
7346	NASDAQ	COST	Mon, Jul 26, 2021	423.40	424.50	420.35	423.23
7345	NASDAQ	COST	Fri, Jul 23, 2021	418.29	423.99	417.05	423.43
7344	NASDAQ	COST	Thu, Jul 22, 2021	416.00	418.60	413.55	417.54
7343	NASDAQ	COST	Wed, Jul 21, 2021	417.11	417.11	412.22	415.01
7342	NASDAQ	COST	Tue, Jul 20, 2021	414.00	418.07	412.85	416.24
7341	NASDAQ	COST	Mon, Jul 19, 2021	410.06	415.32	410.05	414.15
7340	NASDAQ	COST	Fri, Jul 16, 2021	412.12	413.42	409.77	410.37
7339	NASDAQ	COST	Thu, Jul 15, 2021	410.46	412.20	407.88	411.82
7338	NASDAQ	COST	Wed, Jul 14, 2021	408.58	410.47	407.26	409.95
7337	NASDAQ	COST	Tue, Jul 13, 2021	404.70	409.29	404.70	407.06
7336	NASDAQ	COST	Mon, Jul 12, 2021	414.04	414.35	404.53	407.88
7335	NASDAQ	COST	Fri, Jul 9, 2021	408.55	414.00	407.59	412.37
7334	NASDAQ	COST	Thu, Jul 8, 2021	403.50	408.64	403.16	407.15
7333	NASDAQ	COST	Wed, Jul 7, 2021	399.20	406.12	399.20	404.68
7332	NASDAQ	COST	Tue, Jul 6, 2021	399.84	401.40	397.11	398.86
7331	NASDAQ	COST	Fri, Jul 2, 2021	396.21	400.77	396.11	398.94
7330	NASDAQ	COST	Thu, Jul 1, 2021	396.30	397.69	393.88	394.53
7329	NASDAQ	COST	Wed, Jun 30, 2021	397.97	400.47	395.00	395.67
7328	NASDAQ	COST	Tue, Jun 29, 2021	396.30	399.44	395.47	398.79
7327	NASDAQ	COST	Mon, Jun 28, 2021	395.00	397.42	393.13	396.54
7326	NASDAQ	COST	Fri, Jun 25, 2021	392.97	394.55	391.25	394.51
7325	NASDAQ	COST	Thu, Jun 24, 2021	393.42	395.50	391.80	392.07
7324	NASDAQ	COST	Wed, Jun 23, 2021	393.00	393.44	390.59	391.97
7323	NASDAQ	COST	Tue, Jun 22, 2021	387.02	392.50	386.56	392.18
7322	NASDAQ	COST	Mon, Jun 21, 2021	382.25	387.65	380.56	386.80
7321	NASDAQ	COST	Fri, Jun 18, 2021	384.75	384.91	380.30	380.88
7320	NASDAQ	COST	Thu, Jun 17, 2021	380.38	386.47	379.21	384.75
7319	NASDAQ	COST	Wed, Jun 16, 2021	384.40	386.44	377.12	379.41
7318	NASDAQ	COST	Tue, Jun 15, 2021	383.76	384.50	381.56	383.91
7317	NASDAQ	COST	Mon, Jun 14, 2021	380.79	383.98	379.08	383.76
7316	NASDAQ	COST	Fri, Jun 11, 2021	383.86	383.86	380.53	381.83
7315	NASDAQ	COST	Thu, Jun 10, 2021	380.27	383.36	379.49	383.01
7314	NASDAQ	COST	Wed, Jun 9, 2021	380.21	381.78	379.13	379.96
7313	NASDAQ	COST	Tue, Jun 8, 2021	380.41	381.21	377.69	379.70
7312	NASDAQ	COST	Mon, Jun 7, 2021	385.47	386.45	378.57	380.40
7311	NASDAQ	COST	Fri, Jun 4, 2021	384.19	387.76	383.71	387.52
7310	NASDAQ	COST	Thu, Jun 3, 2021	379.64	384.19	378.86	383.87
7309	NASDAQ	COST	Wed, Jun 2, 2021	378.38	381.92	377.71	380.59
7308	NASDAQ	COST	Tue, Jun 1, 2021	379.93	380.20	375.50	378.23
7307	NASDAQ	COST	Fri, May 28, 2021	384.15	385.31	377.03	378.27
7306	NASDAQ	COST	Thu, May 27, 2021	385.13	387.77	383.50	387.50
7305	NASDAQ	COST	Wed, May 26, 2021	385.86	387.75	385.02	385.62
7304	NASDAQ	COST	Tue, May 25, 2021	383.62	385.74	382.03	385.38
7303	NASDAQ	COST	Mon, May 24, 2021	384.34	385.76	381.89	383.45
7302	NASDAQ	COST	Fri, May 21, 2021	385.05	385.35	380.43	380.72
7301	NASDAQ	COST	Thu, May 20, 2021	379.18	384.52	378.28	383.58
7300	NASDAQ	COST	Wed, May 19, 2021	377.15	381.73	376.13	379.66
7299	NASDAQ	COST	Tue, May 18, 2021	386.45	389.45	382.51	382.81
7298	NASDAQ	COST	Mon, May 17, 2021	385.04	387.05	382.90	383.96
7297	NASDAQ	COST	Fri, May 14, 2021	382.14	385.82	380.10	384.42
7296	NASDAQ	COST	Thu, May 13, 2021	373.09	381.44	371.57	379.53
7295	NASDAQ	COST	Wed, May 12, 2021	376.00	376.94	371.11	372.20
7294	NASDAQ	COST	Tue, May 11, 2021	379.31	380.92	376.00	378.18
7293	NASDAQ	COST	Mon, May 10, 2021	385.49	387.89	381.28	381.48
7292	NASDAQ	COST	Fri, May 7, 2021	382.83	386.45	382.20	384.32
7291	NASDAQ	COST	Thu, May 6, 2021	373.19	382.94	373.19	382.76
7290	NASDAQ	COST	Wed, May 5, 2021	376.35	377.52	372.05	372.50
7289	NASDAQ	COST	Tue, May 4, 2021	379.03	379.23	373.75	375.29
7288	NASDAQ	COST	Mon, May 3, 2021	373.84	379.62	372.89	379.32
7287	NASDAQ	COST	Fri, Apr 30, 2021	372.91	374.16	371.33	372.09
7286	NASDAQ	COST	Thu, Apr 29, 2021	368.54	374.71	368.53	373.54
7285	NASDAQ	COST	Wed, Apr 28, 2021	369.55	370.50	368.18	369.59
7284	NASDAQ	COST	Tue, Apr 27, 2021	368.17	370.96	365.29	370.21
7283	NASDAQ	COST	Mon, Apr 26, 2021	373.90	373.90	368.21	368.52
7282	NASDAQ	COST	Fri, Apr 23, 2021	371.26	374.85	370.41	373.28
7281	NASDAQ	COST	Thu, Apr 22, 2021	374.34	375.44	370.03	371.26
7280	NASDAQ	COST	Wed, Apr 21, 2021	371.61	374.58	371.47	374.09
7279	NASDAQ	COST	Tue, Apr 20, 2021	369.00	375.36	368.73	371.73
7278	NASDAQ	COST	Mon, Apr 19, 2021	371.00	371.53	368.20	369.55
7277	NASDAQ	COST	Fri, Apr 16, 2021	369.70	372.80	368.58	370.72
7276	NASDAQ	COST	Thu, Apr 15, 2021	364.88	369.55	364.27	368.80
7275	NASDAQ	COST	Wed, Apr 14, 2021	364.85	364.85	362.55	363.17
7274	NASDAQ	COST	Tue, Apr 13, 2021	365.34	367.30	364.27	365.21
7273	NASDAQ	COST	Mon, Apr 12, 2021	362.84	365.25	361.34	364.81
7272	NASDAQ	COST	Fri, Apr 9, 2021	360.91	363.71	359.60	363.21
7271	NASDAQ	COST	Thu, Apr 8, 2021	362.80	366.02	359.60	361.22
7270	NASDAQ	COST	Wed, Apr 7, 2021	360.87	361.46	357.61	358.81
7269	NASDAQ	COST	Tue, Apr 6, 2021	359.80	362.80	359.00	360.12
7268	NASDAQ	COST	Mon, Apr 5, 2021	357.50	362.67	356.84	360.82
7267	NASDAQ	COST	Thu, Apr 1, 2021	352.54	357.32	351.63	354.94
7266	NASDAQ	COST	Wed, Mar 31, 2021	350.66	357.45	349.23	352.48
7265	NASDAQ	COST	Tue, Mar 30, 2021	353.58	354.77	348.84	349.75
7264	NASDAQ	COST	Mon, Mar 29, 2021	351.45	357.77	351.01	356.15
7263	NASDAQ	COST	Fri, Mar 26, 2021	346.21	352.46	344.10	352.02
7262	NASDAQ	COST	Thu, Mar 25, 2021	337.81	347.78	337.27	346.34
7261	NASDAQ	COST	Wed, Mar 24, 2021	342.22	342.51	336.83	338.04
7260	NASDAQ	COST	Tue, Mar 23, 2021	333.89	342.51	333.80	340.34
7259	NASDAQ	COST	Mon, Mar 22, 2021	328.45	336.17	328.19	334.49
7258	NASDAQ	COST	Fri, Mar 19, 2021	323.61	329.25	322.39	328.91
7257	NASDAQ	COST	Thu, Mar 18, 2021	326.48	328.14	322.38	322.98
7256	NASDAQ	COST	Wed, Mar 17, 2021	326.00	330.50	324.12	329.19
7255	NASDAQ	COST	Tue, Mar 16, 2021	329.67	330.03	326.64	327.25
7254	NASDAQ	COST	Mon, Mar 15, 2021	333.60	333.68	327.32	330.51
7253	NASDAQ	COST	Fri, Mar 12, 2021	328.10	331.63	325.60	331.14
7252	NASDAQ	COST	Thu, Mar 11, 2021	330.41	331.25	326.72	328.65
7251	NASDAQ	COST	Wed, Mar 10, 2021	321.14	327.39	317.32	323.83
7250	NASDAQ	COST	Tue, Mar 9, 2021	313.76	320.28	312.71	318.78
7249	NASDAQ	COST	Mon, Mar 8, 2021	318.91	322.33	310.92	311.42
7248	NASDAQ	COST	Fri, Mar 5, 2021	315.33	318.43	307.00	317.32
7247	NASDAQ	COST	Thu, Mar 4, 2021	323.37	325.60	315.04	319.04
7246	NASDAQ	COST	Wed, Mar 3, 2021	328.17	328.42	323.76	323.92
7245	NASDAQ	COST	Tue, Mar 2, 2021	333.69	334.69	328.42	328.46
7244	NASDAQ	COST	Mon, Mar 1, 2021	335.21	336.00	331.36	331.77
7243	NASDAQ	COST	Fri, Feb 26, 2021	335.51	335.89	330.94	331.00
7242	NASDAQ	COST	Thu, Feb 25, 2021	340.85	343.00	333.35	333.90
7241	NASDAQ	COST	Wed, Feb 24, 2021	341.79	342.50	337.89	340.70
7240	NASDAQ	COST	Tue, Feb 23, 2021	349.80	351.00	342.03	342.15
7239	NASDAQ	COST	Mon, Feb 22, 2021	352.75	353.29	348.82	350.21
7238	NASDAQ	COST	Fri, Feb 19, 2021	356.69	357.93	354.58	354.77
7237	NASDAQ	COST	Thu, Feb 18, 2021	352.28	358.20	352.28	356.92
7236	NASDAQ	COST	Wed, Feb 17, 2021	353.11	358.17	351.91	358.04
7235	NASDAQ	COST	Tue, Feb 16, 2021	353.08	355.36	352.04	354.00
7234	NASDAQ	COST	Fri, Feb 12, 2021	351.99	352.98	350.10	352.75
7233	NASDAQ	COST	Thu, Feb 11, 2021	355.73	356.50	351.39	352.20
7232	NASDAQ	COST	Wed, Feb 10, 2021	361.00	361.00	355.12	356.12
7231	NASDAQ	COST	Tue, Feb 9, 2021	360.04	361.67	358.30	359.56
7230	NASDAQ	COST	Mon, Feb 8, 2021	356.57	360.04	355.57	359.83
7229	NASDAQ	COST	Fri, Feb 5, 2021	356.55	356.85	354.10	355.17
7228	NASDAQ	COST	Thu, Feb 4, 2021	356.71	358.38	353.85	355.85
7227	NASDAQ	COST	Wed, Feb 3, 2021	356.23	357.53	353.21	355.21
7226	NASDAQ	COST	Tue, Feb 2, 2021	351.76	357.70	350.72	355.58
7225	NASDAQ	COST	Mon, Feb 1, 2021	351.21	352.79	349.21	350.52
7224	NASDAQ	COST	Fri, Jan 29, 2021	354.75	356.29	351.88	352.43
7223	NASDAQ	COST	Thu, Jan 28, 2021	356.85	361.61	356.07	357.06
7222	NASDAQ	COST	Wed, Jan 27, 2021	362.99	365.80	354.85	356.39
7221	NASDAQ	COST	Tue, Jan 26, 2021	360.20	365.90	358.88	364.98
7220	NASDAQ	COST	Mon, Jan 25, 2021	360.86	361.96	356.82	361.88
7219	NASDAQ	COST	Fri, Jan 22, 2021	363.20	364.63	359.85	362.30
7218	NASDAQ	COST	Thu, Jan 21, 2021	361.30	363.99	359.94	362.80
7217	NASDAQ	COST	Wed, Jan 20, 2021	354.39	361.90	353.41	361.30
7216	NASDAQ	COST	Tue, Jan 19, 2021	362.36	362.95	352.44	354.47
7215	NASDAQ	COST	Fri, Jan 15, 2021	361.06	364.91	360.80	362.16
7214	NASDAQ	COST	Thu, Jan 14, 2021	366.00	366.50	361.56	362.35
7213	NASDAQ	COST	Wed, Jan 13, 2021	364.37	368.74	363.00	366.95
7212	NASDAQ	COST	Tue, Jan 12, 2021	364.00	365.07	360.25	364.20
7211	NASDAQ	COST	Mon, Jan 11, 2021	368.58	371.00	363.86	364.01
7210	NASDAQ	COST	Fri, Jan 8, 2021	368.12	370.26	364.29	369.94
7209	NASDAQ	COST	Thu, Jan 7, 2021	371.01	371.65	366.79	367.92
7208	NASDAQ	COST	Wed, Jan 6, 2021	373.82	375.80	369.65	370.02
7207	NASDAQ	COST	Tue, Jan 5, 2021	378.86	380.21	375.25	375.74
7206	NASDAQ	COST	Mon, Jan 4, 2021	377.43	381.55	374.81	380.15
7205	NASDAQ	COST	Thu, Dec 31, 2020	374.99	377.04	372.46	376.78
7204	NASDAQ	COST	Wed, Dec 30, 2020	374.20	375.86	373.28	374.45
7203	NASDAQ	COST	Tue, Dec 29, 2020	372.25	373.26	370.26	372.72
7202	NASDAQ	COST	Mon, Dec 28, 2020	365.50	371.69	365.08	371.06
7201	NASDAQ	COST	Thu, Dec 24, 2020	361.41	365.34	361.41	364.58
7200	NASDAQ	COST	Wed, Dec 23, 2020	362.45	363.10	359.50	361.89
7199	NASDAQ	COST	Tue, Dec 22, 2020	364.10	364.76	360.61	362.03
7198	NASDAQ	COST	Mon, Dec 21, 2020	365.09	366.12	361.81	364.97
7197	NASDAQ	COST	Fri, Dec 18, 2020	371.10	371.36	365.93	367.00
7196	NASDAQ	COST	Thu, Dec 17, 2020	370.26	370.97	368.00	370.29
7195	NASDAQ	COST	Wed, Dec 16, 2020	371.16	372.84	368.85	369.44
7194	NASDAQ	COST	Tue, Dec 15, 2020	374.50	375.69	369.30	371.88
7193	NASDAQ	COST	Mon, Dec 14, 2020	376.56	378.18	373.21	374.38
7192	NASDAQ	COST	Fri, Dec 11, 2020	379.77	379.77	372.54	375.10
7191	NASDAQ	COST	Thu, Dec 10, 2020	374.29	375.00	371.56	372.79
7190	NASDAQ	COST	Wed, Dec 9, 2020	379.88	381.00	372.80	374.29
7189	NASDAQ	COST	Tue, Dec 8, 2020	373.95	379.52	370.75	377.60
7188	NASDAQ	COST	Mon, Dec 7, 2020	374.27	376.50	372.65	373.33
7187	NASDAQ	COST	Fri, Dec 4, 2020	375.21	375.31	371.89	373.43
7186	NASDAQ	COST	Thu, Dec 3, 2020	378.00	378.73	373.28	374.05
7185	NASDAQ	COST	Wed, Dec 2, 2020	385.47	386.88	381.57	383.50
7184	NASDAQ	COST	Tue, Dec 1, 2020	384.50	388.07	381.18	387.56
7183	NASDAQ	COST	Mon, Nov 30, 2020	391.75	393.15	385.23	391.77
7182	NASDAQ	COST	Fri, Nov 27, 2020	390.46	390.67	387.75	388.39
7181	NASDAQ	COST	Wed, Nov 25, 2020	385.79	388.34	385.56	387.75
7180	NASDAQ	COST	Tue, Nov 24, 2020	383.69	386.05	380.71	384.22
7179	NASDAQ	COST	Mon, Nov 23, 2020	383.00	383.06	380.34	381.71
7178	NASDAQ	COST	Fri, Nov 20, 2020	383.95	385.50	381.01	381.12
7177	NASDAQ	COST	Thu, Nov 19, 2020	383.61	384.71	380.31	383.54
7176	NASDAQ	COST	Wed, Nov 18, 2020	382.89	388.05	381.73	382.23
7175	NASDAQ	COST	Tue, Nov 17, 2020	387.32	388.48	381.79	381.92
7174	NASDAQ	COST	Mon, Nov 16, 2020	376.91	381.28	376.91	379.79
7173	NASDAQ	COST	Fri, Nov 13, 2020	376.52	379.83	374.99	378.84
7172	NASDAQ	COST	Thu, Nov 12, 2020	376.95	378.24	373.50	375.71
7171	NASDAQ	COST	Wed, Nov 11, 2020	369.68	374.70	368.16	372.92
7170	NASDAQ	COST	Tue, Nov 10, 2020	363.88	371.54	360.59	366.62
7169	NASDAQ	COST	Mon, Nov 9, 2020	388.25	389.50	364.76	365.00
7168	NASDAQ	COST	Fri, Nov 6, 2020	381.88	386.80	380.89	385.66
7167	NASDAQ	COST	Thu, Nov 5, 2020	382.48	386.58	379.50	385.23
7166	NASDAQ	COST	Wed, Nov 4, 2020	374.02	381.64	374.00	376.17
7165	NASDAQ	COST	Tue, Nov 3, 2020	368.94	374.80	367.89	371.96
7164	NASDAQ	COST	Mon, Nov 2, 2020	362.22	365.66	360.71	364.39
7163	NASDAQ	COST	Fri, Oct 30, 2020	361.13	363.85	355.79	357.62
7162	NASDAQ	COST	Thu, Oct 29, 2020	363.23	369.09	362.51	364.86
7161	NASDAQ	COST	Wed, Oct 28, 2020	367.33	372.41	364.67	364.96
7160	NASDAQ	COST	Tue, Oct 27, 2020	368.77	374.91	368.77	372.72
7159	NASDAQ	COST	Mon, Oct 26, 2020	366.68	372.63	366.12	370.71
7158	NASDAQ	COST	Fri, Oct 23, 2020	375.61	376.52	373.56	374.60
7157	NASDAQ	COST	Thu, Oct 22, 2020	377.35	378.38	372.03	375.75
7156	NASDAQ	COST	Wed, Oct 21, 2020	378.56	381.28	377.02	377.82
7155	NASDAQ	COST	Tue, Oct 20, 2020	377.69	382.08	376.12	378.31
7154	NASDAQ	COST	Mon, Oct 19, 2020	382.03	383.09	374.71	375.56
7153	NASDAQ	COST	Fri, Oct 16, 2020	380.50	384.87	379.12	381.54
7152	NASDAQ	COST	Thu, Oct 15, 2020	376.46	378.36	373.06	376.58
7151	NASDAQ	COST	Wed, Oct 14, 2020	382.89	383.87	376.70	378.34
7150	NASDAQ	COST	Tue, Oct 13, 2020	378.42	382.29	376.48	380.68
7149	NASDAQ	COST	Mon, Oct 12, 2020	371.00	380.66	370.77	376.48
7148	NASDAQ	COST	Fri, Oct 9, 2020	366.00	369.75	365.70	369.46
7147	NASDAQ	COST	Thu, Oct 8, 2020	364.80	365.97	361.75	365.09
7146	NASDAQ	COST	Wed, Oct 7, 2020	360.47	364.74	359.66	363.02
7145	NASDAQ	COST	Tue, Oct 6, 2020	361.90	363.00	357.04	358.35
7144	NASDAQ	COST	Mon, Oct 5, 2020	355.33	358.98	355.33	358.58
7143	NASDAQ	COST	Fri, Oct 2, 2020	354.73	357.84	352.85	355.01
7142	NASDAQ	COST	Thu, Oct 1, 2020	356.26	359.69	354.82	358.46
7141	NASDAQ	COST	Wed, Sep 30, 2020	352.56	357.70	351.17	355.00
7140	NASDAQ	COST	Tue, Sep 29, 2020	348.95	354.29	347.10	352.14
7139	NASDAQ	COST	Mon, Sep 28, 2020	343.76	349.77	343.10	349.62
7138	NASDAQ	COST	Fri, Sep 25, 2020	340.74	343.77	335.36	342.58
7137	NASDAQ	COST	Thu, Sep 24, 2020	345.00	347.33	338.31	347.00
7136	NASDAQ	COST	Wed, Sep 23, 2020	348.00	348.25	344.06	344.63
7135	NASDAQ	COST	Tue, Sep 22, 2020	340.70	344.90	339.59	344.45
7134	NASDAQ	COST	Mon, Sep 21, 2020	333.97	339.62	333.71	339.57
7133	NASDAQ	COST	Fri, Sep 18, 2020	340.20	341.22	331.20	335.96
7132	NASDAQ	COST	Thu, Sep 17, 2020	339.58	342.89	336.37	338.88
7131	NASDAQ	COST	Wed, Sep 16, 2020	347.27	348.76	343.25	343.73
7130	NASDAQ	COST	Tue, Sep 15, 2020	345.02	347.76	342.75	343.91
7129	NASDAQ	COST	Mon, Sep 14, 2020	340.99	344.84	340.47	342.92
7128	NASDAQ	COST	Fri, Sep 11, 2020	340.28	343.26	336.10	339.13
7127	NASDAQ	COST	Thu, Sep 10, 2020	346.27	348.00	338.76	339.53
7126	NASDAQ	COST	Wed, Sep 9, 2020	340.90	349.70	340.39	346.43
7125	NASDAQ	COST	Tue, Sep 8, 2020	343.84	344.92	338.18	338.86
7124	NASDAQ	COST	Fri, Sep 4, 2020	353.98	353.98	340.40	346.57
7123	NASDAQ	COST	Thu, Sep 3, 2020	363.07	363.67	345.52	348.30
7122	NASDAQ	COST	Wed, Sep 2, 2020	353.61	359.92	351.31	358.86
7121	NASDAQ	COST	Tue, Sep 1, 2020	345.71	351.49	345.41	351.38
7120	NASDAQ	COST	Mon, Aug 31, 2020	346.85	348.75	344.29	347.66
7119	NASDAQ	COST	Fri, Aug 28, 2020	347.47	349.06	345.50	348.37
7118	NASDAQ	COST	Thu, Aug 27, 2020	345.61	347.74	342.55	346.36
7117	NASDAQ	COST	Wed, Aug 26, 2020	343.01	344.83	341.69	344.27
7116	NASDAQ	COST	Tue, Aug 25, 2020	344.14	344.91	341.46	344.71
7115	NASDAQ	COST	Mon, Aug 24, 2020	345.11	346.11	342.11	344.13
7114	NASDAQ	COST	Fri, Aug 21, 2020	340.07	345.84	339.33	344.61
7113	NASDAQ	COST	Thu, Aug 20, 2020	340.14	341.66	338.74	340.87
7112	NASDAQ	COST	Wed, Aug 19, 2020	341.12	341.94	339.95	340.90
7111	NASDAQ	COST	Tue, Aug 18, 2020	341.00	342.80	336.81	340.75
7110	NASDAQ	COST	Mon, Aug 17, 2020	337.65	340.37	337.36	339.96
7109	NASDAQ	COST	Fri, Aug 14, 2020	336.53	338.76	335.60	336.28
7108	NASDAQ	COST	Thu, Aug 13, 2020	336.99	339.46	335.13	335.70
7107	NASDAQ	COST	Wed, Aug 12, 2020	333.75	338.90	333.17	336.76
7106	NASDAQ	COST	Tue, Aug 11, 2020	340.85	340.85	331.80	332.43
7105	NASDAQ	COST	Mon, Aug 10, 2020	340.71	341.07	338.58	340.00
7104	NASDAQ	COST	Fri, Aug 7, 2020	343.14	344.73	339.63	340.91
7103	NASDAQ	COST	Thu, Aug 6, 2020	342.41	345.12	341.61	343.31
7102	NASDAQ	COST	Wed, Aug 5, 2020	341.86	342.73	337.59	339.97
7101	NASDAQ	COST	Tue, Aug 4, 2020	329.56	339.82	328.92	339.79
7100	NASDAQ	COST	Mon, Aug 3, 2020	325.55	329.89	324.30	329.32
7099	NASDAQ	COST	Fri, Jul 31, 2020	324.82	326.31	322.55	325.53
7098	NASDAQ	COST	Thu, Jul 30, 2020	322.69	326.45	322.00	324.82
7097	NASDAQ	COST	Wed, Jul 29, 2020	327.02	328.04	325.39	326.14
7096	NASDAQ	COST	Tue, Jul 28, 2020	327.97	330.00	325.82	327.57
7095	NASDAQ	COST	Mon, Jul 27, 2020	325.68	329.00	325.18	327.60
7094	NASDAQ	COST	Fri, Jul 24, 2020	326.22	328.75	324.67	325.78
7093	NASDAQ	COST	Thu, Jul 23, 2020	328.10	330.38	325.33	326.11
7092	NASDAQ	COST	Wed, Jul 22, 2020	329.65	329.66	325.01	328.30
7091	NASDAQ	COST	Tue, Jul 21, 2020	327.00	331.49	326.50	327.74
7090	NASDAQ	COST	Mon, Jul 20, 2020	324.89	327.44	322.66	326.51
7089	NASDAQ	COST	Fri, Jul 17, 2020	327.30	327.80	324.58	324.79
7088	NASDAQ	COST	Thu, Jul 16, 2020	326.62	327.90	324.06	326.27
7087	NASDAQ	COST	Wed, Jul 15, 2020	328.10	329.32	325.62	326.70
7086	NASDAQ	COST	Tue, Jul 14, 2020	321.32	328.66	320.45	328.00
7085	NASDAQ	COST	Mon, Jul 13, 2020	326.30	329.11	321.50	322.92
7084	NASDAQ	COST	Fri, Jul 10, 2020	326.00	327.40	323.11	326.23
7083	NASDAQ	COST	Thu, Jul 9, 2020	320.00	328.98	319.68	325.54
7082	NASDAQ	COST	Wed, Jul 8, 2020	317.14	318.05	314.01	316.32
7081	NASDAQ	COST	Tue, Jul 7, 2020	310.02	318.05	309.72	316.23
7080	NASDAQ	COST	Mon, Jul 6, 2020	307.53	311.56	307.24	311.49
7079	NASDAQ	COST	Thu, Jul 2, 2020	306.00	308.92	304.60	305.74
7078	NASDAQ	COST	Wed, Jul 1, 2020	302.50	305.58	300.75	304.75
7077	NASDAQ	COST	Tue, Jun 30, 2020	301.01	304.62	300.14	303.21
7076	NASDAQ	COST	Mon, Jun 29, 2020	297.44	301.63	296.83	301.59
7075	NASDAQ	COST	Fri, Jun 26, 2020	300.41	302.12	295.95	296.56
7074	NASDAQ	COST	Thu, Jun 25, 2020	297.06	301.15	295.40	300.53
7073	NASDAQ	COST	Wed, Jun 24, 2020	300.77	301.28	296.60	298.02
7072	NASDAQ	COST	Tue, Jun 23, 2020	301.73	304.90	300.73	301.29
7071	NASDAQ	COST	Mon, Jun 22, 2020	299.70	301.48	298.25	300.45
7070	NASDAQ	COST	Fri, Jun 19, 2020	300.18	301.90	298.64	299.90
7069	NASDAQ	COST	Thu, Jun 18, 2020	300.00	300.81	297.79	299.57
7068	NASDAQ	COST	Wed, Jun 17, 2020	301.02	302.00	298.90	299.61
7067	NASDAQ	COST	Tue, Jun 16, 2020	301.35	302.74	299.22	301.36
7066	NASDAQ	COST	Mon, Jun 15, 2020	297.05	298.07	293.84	297.18
7065	NASDAQ	COST	Fri, Jun 12, 2020	302.67	305.15	296.25	298.70
7064	NASDAQ	COST	Thu, Jun 11, 2020	306.99	309.20	300.64	300.83
7063	NASDAQ	COST	Wed, Jun 10, 2020	306.48	308.63	305.65	307.33
7062	NASDAQ	COST	Tue, Jun 9, 2020	307.50	308.60	305.17	305.55
7061	NASDAQ	COST	Mon, Jun 8, 2020	310.66	311.29	306.46	307.19
7060	NASDAQ	COST	Fri, Jun 5, 2020	313.13	313.63	307.29	312.04
7059	NASDAQ	COST	Thu, Jun 4, 2020	310.85	315.35	309.09	310.75
7058	NASDAQ	COST	Wed, Jun 3, 2020	307.50	308.20	305.92	306.64
7057	NASDAQ	COST	Tue, Jun 2, 2020	307.95	309.02	304.72	307.09
7056	NASDAQ	COST	Mon, Jun 1, 2020	307.90	309.74	306.46	308.29
7055	NASDAQ	COST	Fri, May 29, 2020	304.20	308.88	302.35	308.47
7054	NASDAQ	COST	Thu, May 28, 2020	307.25	311.00	306.90	309.56
7053	NASDAQ	COST	Wed, May 27, 2020	304.56	306.31	299.47	306.01
7052	NASDAQ	COST	Tue, May 26, 2020	306.01	306.90	303.53	304.80
7051	NASDAQ	COST	Fri, May 22, 2020	302.01	303.94	300.83	302.43
7050	NASDAQ	COST	Thu, May 21, 2020	304.79	305.04	301.25	301.97
7049	NASDAQ	COST	Wed, May 20, 2020	306.77	307.92	303.20	304.91
7048	NASDAQ	COST	Tue, May 19, 2020	304.62	309.03	303.15	304.63
7047	NASDAQ	COST	Mon, May 18, 2020	301.72	303.19	299.92	302.76
7046	NASDAQ	COST	Fri, May 15, 2020	299.07	299.84	295.86	299.21
7045	NASDAQ	COST	Thu, May 14, 2020	301.01	302.88	294.54	299.74
7044	NASDAQ	COST	Wed, May 13, 2020	304.84	306.40	300.12	302.14
7043	NASDAQ	COST	Tue, May 12, 2020	310.84	311.55	304.79	304.84
7042	NASDAQ	COST	Mon, May 11, 2020	305.64	311.83	305.00	310.33
7041	NASDAQ	COST	Fri, May 8, 2020	305.90	307.18	303.70	305.94
7040	NASDAQ	COST	Thu, May 7, 2020	309.34	309.87	304.53	305.00
7039	NASDAQ	COST	Wed, May 6, 2020	309.92	311.04	306.54	308.89
7038	NASDAQ	COST	Tue, May 5, 2020	305.06	309.80	303.44	307.92
7037	NASDAQ	COST	Mon, May 4, 2020	303.00	305.53	300.07	304.49
7036	NASDAQ	COST	Fri, May 1, 2020	301.78	304.82	300.18	301.92
7035	NASDAQ	COST	Thu, Apr 30, 2020	306.15	307.90	302.57	303.00
7034	NASDAQ	COST	Wed, Apr 29, 2020	304.95	308.68	301.12	307.09
7033	NASDAQ	COST	Tue, Apr 28, 2020	310.83	311.27	304.28	304.95
7032	NASDAQ	COST	Mon, Apr 27, 2020	313.05	313.29	307.59	308.78
7031	NASDAQ	COST	Fri, Apr 24, 2020	307.33	310.83	305.51	310.55
7030	NASDAQ	COST	Thu, Apr 23, 2020	307.03	309.64	304.79	305.40
7029	NASDAQ	COST	Wed, Apr 22, 2020	304.00	311.13	302.04	309.42
7028	NASDAQ	COST	Tue, Apr 21, 2020	311.14	311.89	299.35	301.33
7027	NASDAQ	COST	Mon, Apr 20, 2020	317.95	318.38	311.53	312.08
7026	NASDAQ	COST	Fri, Apr 17, 2020	321.31	322.13	314.02	317.92
7025	NASDAQ	COST	Thu, Apr 16, 2020	314.73	322.63	312.04	321.56
7024	NASDAQ	COST	Wed, Apr 15, 2020	311.64	313.75	306.82	310.27
7023	NASDAQ	COST	Tue, Apr 14, 2020	302.75	314.75	301.25	314.14
7022	NASDAQ	COST	Mon, Apr 13, 2020	298.58	303.95	297.66	299.62
7021	NASDAQ	COST	Thu, Apr 9, 2020	299.45	304.35	297.58	300.01
7020	NASDAQ	COST	Wed, Apr 8, 2020	305.11	307.42	302.28	305.97
7019	NASDAQ	COST	Tue, Apr 7, 2020	306.50	310.00	303.22	303.63
7018	NASDAQ	COST	Mon, Apr 6, 2020	293.00	305.49	289.57	305.12
7017	NASDAQ	COST	Fri, Apr 3, 2020	289.16	292.34	285.80	288.65
7016	NASDAQ	COST	Thu, Apr 2, 2020	284.38	292.78	282.82	291.48
7015	NASDAQ	COST	Wed, Apr 1, 2020	282.36	288.80	280.90	286.78
7014	NASDAQ	COST	Tue, Mar 31, 2020	287.42	291.52	284.00	285.13
7013	NASDAQ	COST	Mon, Mar 30, 2020	287.49	291.68	285.84	291.12
7012	NASDAQ	COST	Fri, Mar 27, 2020	287.13	293.49	283.33	284.33
7011	NASDAQ	COST	Thu, Mar 26, 2020	281.34	293.73	280.86	292.30
7010	NASDAQ	COST	Wed, Mar 25, 2020	284.21	290.72	279.21	280.86
7009	NASDAQ	COST	Tue, Mar 24, 2020	294.59	297.35	282.83	284.94
7008	NASDAQ	COST	Mon, Mar 23, 2020	292.01	295.67	278.42	285.53
7007	NASDAQ	COST	Fri, Mar 20, 2020	307.92	308.01	287.02	290.42
7006	NASDAQ	COST	Thu, Mar 19, 2020	310.41	313.85	302.63	305.22
7005	NASDAQ	COST	Wed, Mar 18, 2020	298.00	318.00	296.00	307.50
7004	NASDAQ	COST	Tue, Mar 17, 2020	289.00	307.19	286.30	306.99
7003	NASDAQ	COST	Mon, Mar 16, 2020	281.83	299.53	279.51	283.18
7002	NASDAQ	COST	Fri, Mar 13, 2020	288.83	303.25	278.27	302.27
7001	NASDAQ	COST	Thu, Mar 12, 2020	280.44	295.63	276.34	279.85
7000	NASDAQ	COST	Wed, Mar 11, 2020	300.86	307.79	294.19	297.43
6999	NASDAQ	COST	Tue, Mar 10, 2020	307.97	309.73	294.42	309.40
6998	NASDAQ	COST	Mon, Mar 9, 2020	295.85	310.33	293.00	301.98
6997	NASDAQ	COST	Fri, Mar 6, 2020	312.14	317.49	302.75	311.34
6996	NASDAQ	COST	Thu, Mar 5, 2020	315.77	324.51	313.20	315.76
6995	NASDAQ	COST	Wed, Mar 4, 2020	308.29	320.97	305.02	320.74
6994	NASDAQ	COST	Tue, Mar 3, 2020	309.14	314.17	301.03	302.73
6993	NASDAQ	COST	Mon, Mar 2, 2020	294.44	309.51	291.38	309.14
6992	NASDAQ	COST	Fri, Feb 28, 2020	285.25	287.34	271.28	281.14
6991	NASDAQ	COST	Thu, Feb 27, 2020	301.98	305.00	293.00	293.13
6990	NASDAQ	COST	Wed, Feb 26, 2020	307.55	311.30	304.68	305.69
6989	NASDAQ	COST	Tue, Feb 25, 2020	315.00	316.57	304.40	304.87
6988	NASDAQ	COST	Mon, Feb 24, 2020	315.50	320.00	313.26	313.62
6987	NASDAQ	COST	Fri, Feb 21, 2020	322.56	325.26	321.03	321.95
6986	NASDAQ	COST	Thu, Feb 20, 2020	322.32	325.07	321.01	324.08
6985	NASDAQ	COST	Wed, Feb 19, 2020	322.08	324.53	321.73	323.02
6984	NASDAQ	COST	Tue, Feb 18, 2020	319.00	323.48	318.61	322.05
6983	NASDAQ	COST	Fri, Feb 14, 2020	318.87	319.81	316.95	318.31
6982	NASDAQ	COST	Thu, Feb 13, 2020	314.85	318.79	313.54	318.20
6981	NASDAQ	COST	Wed, Feb 12, 2020	310.77	315.48	310.77	315.12
6980	NASDAQ	COST	Tue, Feb 11, 2020	314.03	314.43	310.47	310.68
6979	NASDAQ	COST	Mon, Feb 10, 2020	313.76	316.94	312.60	313.79
6978	NASDAQ	COST	Fri, Feb 7, 2020	310.00	313.81	309.12	313.63
6977	NASDAQ	COST	Thu, Feb 6, 2020	309.35	311.84	307.85	310.61
6976	NASDAQ	COST	Wed, Feb 5, 2020	307.00	309.59	305.40	308.95
6975	NASDAQ	COST	Tue, Feb 4, 2020	304.57	305.91	302.76	304.90
6974	NASDAQ	COST	Mon, Feb 3, 2020	307.00	308.58	301.67	302.00
6973	NASDAQ	COST	Fri, Jan 31, 2020	308.55	309.18	304.56	305.52
6972	NASDAQ	COST	Thu, Jan 30, 2020	308.84	309.64	306.67	309.47
6971	NASDAQ	COST	Wed, Jan 29, 2020	310.86	311.97	309.39	309.58
6970	NASDAQ	COST	Tue, Jan 28, 2020	310.51	311.71	309.10	310.85
6969	NASDAQ	COST	Mon, Jan 27, 2020	306.15	311.77	305.65	309.45
6968	NASDAQ	COST	Fri, Jan 24, 2020	314.02	314.28	309.10	310.51
6967	NASDAQ	COST	Thu, Jan 23, 2020	312.02	313.40	310.73	312.88
6966	NASDAQ	COST	Wed, Jan 22, 2020	313.40	313.56	310.21	311.89
6965	NASDAQ	COST	Tue, Jan 21, 2020	306.20	313.34	305.76	313.26
6964	NASDAQ	COST	Fri, Jan 17, 2020	303.40	305.30	303.03	304.68
6963	NASDAQ	COST	Thu, Jan 16, 2020	301.39	304.06	300.98	303.03
6962	NASDAQ	COST	Wed, Jan 15, 2020	298.35	301.04	298.04	300.82
6961	NASDAQ	COST	Tue, Jan 14, 2020	299.25	301.00	298.58	299.75
6960	NASDAQ	COST	Mon, Jan 13, 2020	296.92	300.65	296.80	299.87
6959	NASDAQ	COST	Fri, Jan 10, 2020	300.00	300.27	296.66	297.24
6958	NASDAQ	COST	Thu, Jan 9, 2020	298.55	301.96	297.71	299.42
6957	NASDAQ	COST	Wed, Jan 8, 2020	290.99	295.48	290.50	294.69
6956	NASDAQ	COST	Tue, Jan 7, 2020	291.32	291.69	289.28	291.35
6955	NASDAQ	COST	Mon, Jan 6, 2020	290.55	292.07	288.62	291.81
6954	NASDAQ	COST	Fri, Jan 3, 2020	290.05	292.90	289.33	291.73
6953	NASDAQ	COST	Thu, Jan 2, 2020	294.06	294.58	291.00	291.49
6952	NASDAQ	COST	Tue, Dec 31, 2019	295.00	295.45	292.18	293.92
6951	NASDAQ	COST	Mon, Dec 30, 2019	294.20	295.61	293.66	295.14
6950	NASDAQ	COST	Fri, Dec 27, 2019	296.22	296.30	293.18	294.11
6949	NASDAQ	COST	Thu, Dec 26, 2019	294.49	295.73	293.90	295.73
6948	NASDAQ	COST	Tue, Dec 24, 2019	293.91	294.45	293.36	294.23
6947	NASDAQ	COST	Mon, Dec 23, 2019	294.91	295.31	293.03	293.31
6946	NASDAQ	COST	Fri, Dec 20, 2019	293.85	295.02	292.78	294.83
6945	NASDAQ	COST	Thu, Dec 19, 2019	292.06	293.81	291.50	293.71
6944	NASDAQ	COST	Wed, Dec 18, 2019	295.99	296.36	291.82	291.87
6943	NASDAQ	COST	Tue, Dec 17, 2019	293.50	296.30	292.75	295.55
6942	NASDAQ	COST	Mon, Dec 16, 2019	293.03	294.46	292.85	293.50
6941	NASDAQ	COST	Fri, Dec 13, 2019	294.64	295.00	289.10	291.87
6940	NASDAQ	COST	Thu, Dec 12, 2019	295.27	297.76	294.12	297.34
6939	NASDAQ	COST	Wed, Dec 11, 2019	296.00	296.35	293.05	295.30
6938	NASDAQ	COST	Tue, Dec 10, 2019	296.03	296.69	294.55	295.78
6937	NASDAQ	COST	Mon, Dec 9, 2019	295.00	297.19	294.55	295.16
6936	NASDAQ	COST	Fri, Dec 6, 2019	294.98	295.99	294.26	294.95
6935	NASDAQ	COST	Thu, Dec 5, 2019	297.13	297.13	292.50	293.10
6934	NASDAQ	COST	Wed, Dec 4, 2019	296.04	297.16	295.15	296.52
6933	NASDAQ	COST	Tue, Dec 3, 2019	295.13	296.19	292.70	295.67
6932	NASDAQ	COST	Mon, Dec 2, 2019	299.75	300.20	294.27	297.39
6931	NASDAQ	COST	Fri, Nov 29, 2019	300.82	300.89	299.66	299.81
6930	NASDAQ	COST	Wed, Nov 27, 2019	301.82	302.79	300.57	300.76
6929	NASDAQ	COST	Tue, Nov 26, 2019	299.26	301.35	298.82	301.24
6928	NASDAQ	COST	Mon, Nov 25, 2019	300.29	300.63	297.55	299.05
6927	NASDAQ	COST	Fri, Nov 22, 2019	301.94	301.94	297.23	299.31
6926	NASDAQ	COST	Thu, Nov 21, 2019	300.69	301.87	299.52	300.27
6925	NASDAQ	COST	Wed, Nov 20, 2019	302.44	303.17	298.01	300.57
6924	NASDAQ	COST	Tue, Nov 19, 2019	304.50	304.64	301.45	302.24
6923	NASDAQ	COST	Mon, Nov 18, 2019	303.11	306.38	302.75	304.54
6922	NASDAQ	COST	Fri, Nov 15, 2019	305.31	305.44	301.60	303.66
6921	NASDAQ	COST	Thu, Nov 14, 2019	304.39	305.89	302.27	304.59
6920	NASDAQ	COST	Wed, Nov 13, 2019	300.18	304.00	299.52	302.90
6919	NASDAQ	COST	Tue, Nov 12, 2019	300.83	302.73	298.66	300.50
6918	NASDAQ	COST	Mon, Nov 11, 2019	301.55	302.33	299.70	300.84
6917	NASDAQ	COST	Fri, Nov 8, 2019	302.74	304.29	301.28	302.62
6916	NASDAQ	COST	Thu, Nov 7, 2019	303.93	307.10	302.48	305.21
6915	NASDAQ	COST	Wed, Nov 6, 2019	299.97	301.65	297.93	301.57
6914	NASDAQ	COST	Tue, Nov 5, 2019	297.09	299.69	295.81	299.18
6913	NASDAQ	COST	Mon, Nov 4, 2019	297.16	298.22	295.17	296.82
6912	NASDAQ	COST	Fri, Nov 1, 2019	297.99	298.42	295.50	296.09
6911	NASDAQ	COST	Thu, Oct 31, 2019	298.36	299.62	294.55	297.11
6910	NASDAQ	COST	Wed, Oct 30, 2019	296.92	300.25	295.97	299.84
6909	NASDAQ	COST	Tue, Oct 29, 2019	298.21	298.94	295.81	295.86
6908	NASDAQ	COST	Mon, Oct 28, 2019	295.70	299.09	295.21	298.94
6907	NASDAQ	COST	Fri, Oct 25, 2019	295.52	297.25	295.11	296.50
6906	NASDAQ	COST	Thu, Oct 24, 2019	295.05	298.28	294.56	297.05
6905	NASDAQ	COST	Wed, Oct 23, 2019	299.58	300.05	297.18	297.32
6904	NASDAQ	COST	Tue, Oct 22, 2019	301.61	304.88	299.95	299.97
6903	NASDAQ	COST	Mon, Oct 21, 2019	303.00	303.51	300.17	301.08
6902	NASDAQ	COST	Fri, Oct 18, 2019	302.00	304.00	300.98	302.86
6901	NASDAQ	COST	Thu, Oct 17, 2019	298.85	302.61	298.85	302.40
6900	NASDAQ	COST	Wed, Oct 16, 2019	296.80	298.97	295.08	298.78
6899	NASDAQ	COST	Tue, Oct 15, 2019	298.32	299.64	297.23	298.39
6898	NASDAQ	COST	Mon, Oct 14, 2019	298.00	300.34	297.50	297.52
6897	NASDAQ	COST	Fri, Oct 11, 2019	298.07	300.76	297.36	297.60
6896	NASDAQ	COST	Thu, Oct 10, 2019	298.63	299.48	296.26	297.14
6895	NASDAQ	COST	Wed, Oct 9, 2019	293.11	298.57	293.11	296.90
6894	NASDAQ	COST	Tue, Oct 8, 2019	292.95	295.58	290.45	291.89
6893	NASDAQ	COST	Mon, Oct 7, 2019	291.04	295.69	290.50	293.41
6892	NASDAQ	COST	Fri, Oct 4, 2019	287.85	291.95	283.32	291.67
6891	NASDAQ	COST	Thu, Oct 3, 2019	285.39	290.86	281.60	289.00
6890	NASDAQ	COST	Wed, Oct 2, 2019	283.23	285.79	282.22	285.11
6889	NASDAQ	COST	Tue, Oct 1, 2019	288.04	288.68	283.18	283.93
6888	NASDAQ	COST	Mon, Sep 30, 2019	287.70	288.62	286.57	288.11
6887	NASDAQ	COST	Fri, Sep 27, 2019	289.53	289.53	284.40	285.95
6886	NASDAQ	COST	Thu, Sep 26, 2019	289.43	289.81	286.60	288.26
6885	NASDAQ	COST	Wed, Sep 25, 2019	288.26	289.68	286.87	288.51
6884	NASDAQ	COST	Tue, Sep 24, 2019	289.30	292.62	286.40	287.91
6883	NASDAQ	COST	Mon, Sep 23, 2019	286.36	288.13	285.75	287.57
6882	NASDAQ	COST	Fri, Sep 20, 2019	288.75	289.41	286.14	286.36
6881	NASDAQ	COST	Thu, Sep 19, 2019	289.49	289.76	284.71	287.83
6880	NASDAQ	COST	Wed, Sep 18, 2019	290.70	293.57	288.80	292.43
6879	NASDAQ	COST	Tue, Sep 17, 2019	289.56	291.79	288.69	291.41
6878	NASDAQ	COST	Mon, Sep 16, 2019	290.57	291.38	288.34	288.69
6877	NASDAQ	COST	Fri, Sep 13, 2019	290.20	294.07	289.85	291.90
6876	NASDAQ	COST	Thu, Sep 12, 2019	290.34	292.75	288.68	289.89
6875	NASDAQ	COST	Wed, Sep 11, 2019	294.30	295.74	287.81	290.69
6874	NASDAQ	COST	Tue, Sep 10, 2019	297.38	298.25	294.58	297.00
6873	NASDAQ	COST	Mon, Sep 9, 2019	304.50	307.34	298.21	299.00
6872	NASDAQ	COST	Fri, Sep 6, 2019	299.20	304.64	298.29	303.76
6871	NASDAQ	COST	Thu, Sep 5, 2019	298.43	299.71	296.68	296.97
6870	NASDAQ	COST	Wed, Sep 4, 2019	294.00	296.30	293.77	296.12
6869	NASDAQ	COST	Tue, Sep 3, 2019	292.57	294.00	290.46	292.05
6868	NASDAQ	COST	Fri, Aug 30, 2019	298.00	298.28	292.83	294.76
6867	NASDAQ	COST	Thu, Aug 29, 2019	297.48	297.73	292.76	296.57
6866	NASDAQ	COST	Wed, Aug 28, 2019	293.75	299.95	292.42	294.49
6865	NASDAQ	COST	Tue, Aug 27, 2019	281.00	293.44	280.34	292.38
6864	NASDAQ	COST	Mon, Aug 26, 2019	275.75	278.53	275.69	278.46
6863	NASDAQ	COST	Fri, Aug 23, 2019	278.21	280.13	272.70	274.01
6862	NASDAQ	COST	Thu, Aug 22, 2019	277.01	280.99	276.87	279.92
6861	NASDAQ	COST	Wed, Aug 21, 2019	275.41	276.54	274.70	275.68
6860	NASDAQ	COST	Tue, Aug 20, 2019	276.28	276.36	272.85	272.97
6859	NASDAQ	COST	Mon, Aug 19, 2019	276.41	277.38	274.55	275.61
6858	NASDAQ	COST	Fri, Aug 16, 2019	274.10	276.07	273.44	274.10
6857	NASDAQ	COST	Thu, Aug 15, 2019	270.53	272.97	268.77	271.52
6856	NASDAQ	COST	Wed, Aug 14, 2019	274.00	275.36	268.00	268.15
6855	NASDAQ	COST	Tue, Aug 13, 2019	271.18	278.16	270.01	276.26
6854	NASDAQ	COST	Mon, Aug 12, 2019	274.03	274.98	269.30	271.31
6853	NASDAQ	COST	Fri, Aug 9, 2019	274.58	275.47	271.91	273.94
6852	NASDAQ	COST	Thu, Aug 8, 2019	273.04	274.84	271.00	274.80
6851	NASDAQ	COST	Wed, Aug 7, 2019	268.18	274.86	263.59	274.30
6850	NASDAQ	COST	Tue, Aug 6, 2019	266.47	270.23	264.05	269.31
6849	NASDAQ	COST	Mon, Aug 5, 2019	270.09	270.55	262.71	265.10
6848	NASDAQ	COST	Fri, Aug 2, 2019	274.30	274.94	270.50	272.50
6847	NASDAQ	COST	Thu, Aug 1, 2019	275.75	280.93	274.31	274.57
6846	NASDAQ	COST	Wed, Jul 31, 2019	279.02	279.72	272.63	275.63
6845	NASDAQ	COST	Tue, Jul 30, 2019	280.27	280.57	279.10	279.50
6844	NASDAQ	COST	Mon, Jul 29, 2019	281.01	281.30	279.54	280.13
6843	NASDAQ	COST	Fri, Jul 26, 2019	279.80	281.77	279.12	281.37
6842	NASDAQ	COST	Thu, Jul 25, 2019	281.20	281.94	279.34	279.80
6841	NASDAQ	COST	Wed, Jul 24, 2019	279.83	281.24	279.01	280.83
6840	NASDAQ	COST	Tue, Jul 23, 2019	281.85	282.08	279.02	280.10
6839	NASDAQ	COST	Mon, Jul 22, 2019	281.22	282.32	279.32	280.17
6838	NASDAQ	COST	Fri, Jul 19, 2019	283.07	284.31	281.35	281.51
6837	NASDAQ	COST	Thu, Jul 18, 2019	282.20	283.06	279.19	282.91
6836	NASDAQ	COST	Wed, Jul 17, 2019	281.05	282.85	280.22	281.56
6835	NASDAQ	COST	Tue, Jul 16, 2019	281.00	281.37	279.78	280.65
6834	NASDAQ	COST	Mon, Jul 15, 2019	279.94	280.70	278.90	280.58
6833	NASDAQ	COST	Fri, Jul 12, 2019	276.50	280.00	276.01	279.44
6832	NASDAQ	COST	Thu, Jul 11, 2019	272.33	276.77	271.81	276.54
6831	NASDAQ	COST	Wed, Jul 10, 2019	270.05	271.53	269.34	271.42
6830	NASDAQ	COST	Tue, Jul 9, 2019	269.36	270.78	268.49	269.97
6829	NASDAQ	COST	Mon, Jul 8, 2019	268.33	269.69	267.35	269.40
6828	NASDAQ	COST	Fri, Jul 5, 2019	268.20	268.61	266.27	268.25
6827	NASDAQ	COST	Wed, Jul 3, 2019	265.14	269.16	265.14	269.14
6826	NASDAQ	COST	Tue, Jul 2, 2019	263.92	265.57	261.67	265.47
6825	NASDAQ	COST	Mon, Jul 1, 2019	266.43	267.00	261.84	263.55
6824	NASDAQ	COST	Fri, Jun 28, 2019	265.50	266.39	263.36	264.26
6823	NASDAQ	COST	Thu, Jun 27, 2019	264.90	266.48	262.99	265.58
6822	NASDAQ	COST	Wed, Jun 26, 2019	266.45	266.82	264.34	264.41
6821	NASDAQ	COST	Tue, Jun 25, 2019	266.71	267.08	265.36	266.36
6820	NASDAQ	COST	Mon, Jun 24, 2019	267.31	267.97	266.52	266.77
6819	NASDAQ	COST	Fri, Jun 21, 2019	266.77	268.94	265.99	266.13
6818	NASDAQ	COST	Thu, Jun 20, 2019	265.00	267.79	264.55	267.35
6817	NASDAQ	COST	Wed, Jun 19, 2019	262.31	264.10	260.94	263.66
6816	NASDAQ	COST	Tue, Jun 18, 2019	263.61	264.20	262.05	262.74
6815	NASDAQ	COST	Mon, Jun 17, 2019	261.13	262.25	260.43	261.43
6814	NASDAQ	COST	Fri, Jun 14, 2019	260.00	261.20	258.91	260.15
6813	NASDAQ	COST	Thu, Jun 13, 2019	257.71	259.87	257.55	259.71
6812	NASDAQ	COST	Wed, Jun 12, 2019	257.58	258.75	255.77	257.23
6811	NASDAQ	COST	Tue, Jun 11, 2019	258.91	259.62	256.21	257.11
6810	NASDAQ	COST	Mon, Jun 10, 2019	256.40	258.83	256.11	256.85
6809	NASDAQ	COST	Fri, Jun 7, 2019	251.16	256.60	251.02	256.01
6808	NASDAQ	COST	Thu, Jun 6, 2019	248.00	251.94	247.74	251.21
6807	NASDAQ	COST	Wed, Jun 5, 2019	246.10	248.76	245.02	247.96
6806	NASDAQ	COST	Tue, Jun 4, 2019	243.00	245.82	242.50	245.61
6805	NASDAQ	COST	Mon, Jun 3, 2019	239.78	241.54	238.08	241.07
6804	NASDAQ	COST	Fri, May 31, 2019	238.98	240.66	233.05	239.58
6803	NASDAQ	COST	Thu, May 30, 2019	242.15	243.58	240.75	241.54
6802	NASDAQ	COST	Wed, May 29, 2019	244.13	244.77	238.91	240.69
6801	NASDAQ	COST	Tue, May 28, 2019	248.58	250.20	246.14	246.31
6800	NASDAQ	COST	Fri, May 24, 2019	249.11	249.56	246.77	247.30
6799	NASDAQ	COST	Thu, May 23, 2019	248.63	249.92	247.18	248.53
6798	NASDAQ	COST	Wed, May 22, 2019	251.01	251.01	249.14	249.51
6797	NASDAQ	COST	Tue, May 21, 2019	249.11	250.83	248.10	249.93
6796	NASDAQ	COST	Mon, May 20, 2019	247.15	249.94	247.15	248.90
6795	NASDAQ	COST	Fri, May 17, 2019	245.88	250.05	245.59	248.35
6794	NASDAQ	COST	Thu, May 16, 2019	245.63	249.73	245.21	247.44
6793	NASDAQ	COST	Wed, May 15, 2019	242.11	245.40	241.23	244.67
6792	NASDAQ	COST	Tue, May 14, 2019	242.29	245.09	241.81	242.73
6791	NASDAQ	COST	Mon, May 13, 2019	244.12	244.93	240.67	241.92
6790	NASDAQ	COST	Fri, May 10, 2019	242.94	248.55	240.03	247.02
6789	NASDAQ	COST	Thu, May 9, 2019	240.66	244.06	240.16	243.47
6788	NASDAQ	COST	Wed, May 8, 2019	239.56	243.05	238.19	241.34
6787	NASDAQ	COST	Tue, May 7, 2019	241.72	242.74	238.22	240.18
6786	NASDAQ	COST	Mon, May 6, 2019	242.85	244.83	242.06	244.23
6785	NASDAQ	COST	Fri, May 3, 2019	243.27	244.88	242.72	244.62
6784	NASDAQ	COST	Thu, May 2, 2019	241.76	242.89	240.42	242.69
6783	NASDAQ	COST	Wed, May 1, 2019	245.34	245.46	241.55	241.59
6782	NASDAQ	COST	Tue, Apr 30, 2019	244.77	245.79	243.02	245.53
6781	NASDAQ	COST	Mon, Apr 29, 2019	245.00	245.75	243.49	244.28
6780	NASDAQ	COST	Fri, Apr 26, 2019	245.62	245.89	242.06	243.82
6779	NASDAQ	COST	Thu, Apr 25, 2019	246.21	247.15	243.94	245.60
6778	NASDAQ	COST	Wed, Apr 24, 2019	245.68	248.70	245.60	247.96
6777	NASDAQ	COST	Tue, Apr 23, 2019	244.65	246.53	242.21	245.58
6776	NASDAQ	COST	Mon, Apr 22, 2019	245.19	245.77	242.56	243.42
6775	NASDAQ	COST	Thu, Apr 18, 2019	246.79	247.25	244.70	245.81
6774	NASDAQ	COST	Wed, Apr 17, 2019	246.30	246.46	244.32	245.56
6773	NASDAQ	COST	Tue, Apr 16, 2019	246.65	246.82	244.25	245.34
6772	NASDAQ	COST	Mon, Apr 15, 2019	242.37	246.75	241.96	246.33
6771	NASDAQ	COST	Fri, Apr 12, 2019	241.51	242.72	240.90	241.95
6770	NASDAQ	COST	Thu, Apr 11, 2019	243.62	244.18	240.92	241.24
6769	NASDAQ	COST	Wed, Apr 10, 2019	245.28	246.67	244.71	245.61
6768	NASDAQ	COST	Tue, Apr 9, 2019	245.11	245.68	244.01	244.91
6767	NASDAQ	COST	Mon, Apr 8, 2019	245.99	246.83	245.20	246.52
6766	NASDAQ	COST	Fri, Apr 5, 2019	244.96	247.09	244.01	245.87
6765	NASDAQ	COST	Thu, Apr 4, 2019	242.17	244.76	241.25	244.40
6764	NASDAQ	COST	Wed, Apr 3, 2019	241.69	243.55	241.02	242.48
6763	NASDAQ	COST	Tue, Apr 2, 2019	244.00	244.19	240.31	240.50
6762	NASDAQ	COST	Mon, Apr 1, 2019	243.07	244.41	242.58	244.19
6761	NASDAQ	COST	Fri, Mar 29, 2019	241.66	242.44	240.77	242.14
6760	NASDAQ	COST	Thu, Mar 28, 2019	239.98	241.95	239.58	241.22
6759	NASDAQ	COST	Wed, Mar 27, 2019	238.71	240.21	238.16	239.41
6758	NASDAQ	COST	Tue, Mar 26, 2019	238.00	240.25	237.36	239.07
6757	NASDAQ	COST	Mon, Mar 25, 2019	236.93	238.08	235.79	236.97
6756	NASDAQ	COST	Fri, Mar 22, 2019	239.75	240.34	236.90	237.56
6755	NASDAQ	COST	Thu, Mar 21, 2019	236.68	239.85	236.55	239.54
6754	NASDAQ	COST	Wed, Mar 20, 2019	237.03	238.49	235.78	236.98
6753	NASDAQ	COST	Tue, Mar 19, 2019	237.52	238.05	236.29	237.05
6752	NASDAQ	COST	Mon, Mar 18, 2019	233.58	236.68	233.49	236.59
6751	NASDAQ	COST	Fri, Mar 15, 2019	234.17	235.65	233.18	233.60
6750	NASDAQ	COST	Thu, Mar 14, 2019	236.13	236.38	233.28	233.84
6749	NASDAQ	COST	Wed, Mar 13, 2019	234.25	237.45	232.95	236.38
6748	NASDAQ	COST	Tue, Mar 12, 2019	230.32	233.40	229.90	232.96
6747	NASDAQ	COST	Mon, Mar 11, 2019	227.53	229.91	227.06	229.69
6746	NASDAQ	COST	Fri, Mar 8, 2019	225.48	228.70	223.77	227.82
6745	NASDAQ	COST	Thu, Mar 7, 2019	218.13	219.39	216.22	216.79
6744	NASDAQ	COST	Wed, Mar 6, 2019	220.50	221.91	218.23	219.23
6743	NASDAQ	COST	Tue, Mar 5, 2019	218.91	221.61	218.90	219.82
6742	NASDAQ	COST	Mon, Mar 4, 2019	220.43	221.08	215.87	218.41
6741	NASDAQ	COST	Fri, Mar 1, 2019	219.76	220.57	215.77	219.44
6740	NASDAQ	COST	Thu, Feb 28, 2019	218.49	219.69	217.52	218.74
6739	NASDAQ	COST	Wed, Feb 27, 2019	216.51	218.86	216.45	218.05
6738	NASDAQ	COST	Tue, Feb 26, 2019	216.89	218.91	216.13	217.61
6737	NASDAQ	COST	Mon, Feb 25, 2019	217.37	219.09	216.55	217.05
6736	NASDAQ	COST	Fri, Feb 22, 2019	215.17	216.59	214.25	216.29
6735	NASDAQ	COST	Thu, Feb 21, 2019	216.60	216.72	214.33	215.23
6734	NASDAQ	COST	Wed, Feb 20, 2019	218.23	219.07	215.06	217.11
6733	NASDAQ	COST	Tue, Feb 19, 2019	216.67	219.60	216.51	218.12
6732	NASDAQ	COST	Fri, Feb 15, 2019	215.15	217.25	214.04	216.47
6731	NASDAQ	COST	Thu, Feb 14, 2019	212.00	214.55	211.14	213.84
6730	NASDAQ	COST	Wed, Feb 13, 2019	212.23	213.51	211.30	212.80
6729	NASDAQ	COST	Tue, Feb 12, 2019	210.06	212.75	209.26	211.90
6728	NASDAQ	COST	Mon, Feb 11, 2019	208.65	208.92	206.76	208.72
6727	NASDAQ	COST	Fri, Feb 8, 2019	207.83	208.49	205.75	207.75
6726	NASDAQ	COST	Thu, Feb 7, 2019	210.07	210.10	206.27	209.05
6725	NASDAQ	COST	Wed, Feb 6, 2019	212.26	212.26	210.48	211.60
6724	NASDAQ	COST	Tue, Feb 5, 2019	211.49	212.52	209.64	211.61
6723	NASDAQ	COST	Mon, Feb 4, 2019	210.70	211.19	207.90	211.18
6722	NASDAQ	COST	Fri, Feb 1, 2019	214.00	215.00	209.37	210.27
6721	NASDAQ	COST	Thu, Jan 31, 2019	211.14	214.88	209.72	214.63
6720	NASDAQ	COST	Wed, Jan 30, 2019	210.48	212.17	209.32	211.35
6719	NASDAQ	COST	Tue, Jan 29, 2019	210.32	210.54	208.57	210.31
6718	NASDAQ	COST	Mon, Jan 28, 2019	208.68	210.79	207.31	210.77
6717	NASDAQ	COST	Fri, Jan 25, 2019	212.03	212.32	208.74	209.07
6716	NASDAQ	COST	Thu, Jan 24, 2019	212.39	212.39	208.90	210.31
6715	NASDAQ	COST	Wed, Jan 23, 2019	213.00	214.85	210.00	212.09
6714	NASDAQ	COST	Tue, Jan 22, 2019	213.00	215.56	210.80	212.40
6713	NASDAQ	COST	Fri, Jan 18, 2019	212.56	214.16	211.77	213.59
6712	NASDAQ	COST	Thu, Jan 17, 2019	209.87	211.65	209.65	211.46
6711	NASDAQ	COST	Wed, Jan 16, 2019	211.46	211.46	209.50	210.18
6710	NASDAQ	COST	Tue, Jan 15, 2019	210.04	211.34	209.08	211.03
6709	NASDAQ	COST	Mon, Jan 14, 2019	209.47	210.65	208.16	209.00
6708	NASDAQ	COST	Fri, Jan 11, 2019	210.04	211.25	209.31	210.51
6707	NASDAQ	COST	Thu, Jan 10, 2019	208.15	210.90	206.00	210.64
6706	NASDAQ	COST	Wed, Jan 9, 2019	209.15	211.22	207.92	209.90
6705	NASDAQ	COST	Tue, Jan 8, 2019	208.65	209.08	204.18	208.55
6704	NASDAQ	COST	Mon, Jan 7, 2019	205.52	209.12	203.54	207.00
6703	NASDAQ	COST	Fri, Jan 4, 2019	203.08	207.93	201.45	206.24
6702	NASDAQ	COST	Thu, Jan 3, 2019	203.70	205.94	200.04	200.42
6701	NASDAQ	COST	Wed, Jan 2, 2019	200.50	205.10	199.85	204.76
6700	NASDAQ	COST	Mon, Dec 31, 2018	203.38	204.39	201.38	203.71
6699	NASDAQ	COST	Fri, Dec 28, 2018	201.82	204.95	199.59	202.04
6698	NASDAQ	COST	Thu, Dec 27, 2018	196.96	201.13	193.96	201.08
6697	NASDAQ	COST	Wed, Dec 26, 2018	190.82	198.78	189.51	198.63
6696	NASDAQ	COST	Mon, Dec 24, 2018	193.90	195.33	189.80	189.99
6695	NASDAQ	COST	Fri, Dec 21, 2018	197.16	200.70	194.32	194.52
6694	NASDAQ	COST	Thu, Dec 20, 2018	200.33	200.70	193.68	197.13
6693	NASDAQ	COST	Wed, Dec 19, 2018	203.50	207.00	199.86	201.41
6692	NASDAQ	COST	Tue, Dec 18, 2018	203.09	204.67	201.57	202.99
6691	NASDAQ	COST	Mon, Dec 17, 2018	206.68	208.00	200.66	202.23
6690	NASDAQ	COST	Fri, Dec 14, 2018	218.00	219.00	205.51	207.06
6689	NASDAQ	COST	Thu, Dec 13, 2018	228.84	229.62	225.48	226.51
6688	NASDAQ	COST	Wed, Dec 12, 2018	228.35	230.45	227.07	227.80
6687	NASDAQ	COST	Tue, Dec 11, 2018	225.12	227.25	224.00	226.50
6686	NASDAQ	COST	Mon, Dec 10, 2018	224.54	225.20	219.11	222.66
6685	NASDAQ	COST	Fri, Dec 7, 2018	233.15	233.81	223.03	224.86
6684	NASDAQ	COST	Thu, Dec 6, 2018	227.94	233.86	226.60	233.20
6683	NASDAQ	COST	Tue, Dec 4, 2018	232.11	233.30	225.56	226.35
6682	NASDAQ	COST	Mon, Dec 3, 2018	230.72	232.20	228.21	232.08
6681	NASDAQ	COST	Fri, Nov 30, 2018	231.69	233.39	229.70	231.28
6680	NASDAQ	COST	Thu, Nov 29, 2018	229.00	231.59	228.36	231.00
6679	NASDAQ	COST	Wed, Nov 28, 2018	222.78	230.46	222.19	230.34
6678	NASDAQ	COST	Tue, Nov 27, 2018	219.37	223.12	218.38	223.01
6677	NASDAQ	COST	Mon, Nov 26, 2018	222.85	223.48	218.90	219.45
6676	NASDAQ	COST	Fri, Nov 23, 2018	218.10	221.18	217.66	220.06
6675	NASDAQ	COST	Wed, Nov 21, 2018	220.56	222.03	217.45	218.57
6674	NASDAQ	COST	Tue, Nov 20, 2018	224.92	225.00	218.05	219.31
6673	NASDAQ	COST	Mon, Nov 19, 2018	231.61	233.50	227.81	228.74
6672	NASDAQ	COST	Fri, Nov 16, 2018	229.30	231.12	226.52	231.02
6671	NASDAQ	COST	Thu, Nov 15, 2018	232.32	232.65	227.00	229.94
6670	NASDAQ	COST	Wed, Nov 14, 2018	237.12	237.12	231.71	233.31
6669	NASDAQ	COST	Tue, Nov 13, 2018	234.75	236.42	232.77	234.14
6668	NASDAQ	COST	Mon, Nov 12, 2018	237.64	239.20	234.13	234.48
6667	NASDAQ	COST	Fri, Nov 9, 2018	237.97	240.26	237.07	237.74
6666	NASDAQ	COST	Thu, Nov 8, 2018	238.51	239.80	237.03	238.70
6665	NASDAQ	COST	Wed, Nov 7, 2018	238.75	240.88	236.94	240.37
6664	NASDAQ	COST	Tue, Nov 6, 2018	235.00	237.49	234.18	236.71
6663	NASDAQ	COST	Mon, Nov 5, 2018	230.71	234.89	229.80	234.45
6662	NASDAQ	COST	Fri, Nov 2, 2018	229.81	232.23	227.18	230.16
6661	NASDAQ	COST	Thu, Nov 1, 2018	228.18	230.80	227.54	229.60
6660	NASDAQ	COST	Wed, Oct 31, 2018	228.65	230.56	225.56	228.63
6659	NASDAQ	COST	Tue, Oct 30, 2018	223.10	228.21	223.01	227.92
6658	NASDAQ	COST	Mon, Oct 29, 2018	219.75	224.89	218.75	222.42
6657	NASDAQ	COST	Fri, Oct 26, 2018	222.31	225.00	217.00	218.19
6656	NASDAQ	COST	Thu, Oct 25, 2018	224.06	227.59	222.84	226.40
6655	NASDAQ	COST	Wed, Oct 24, 2018	225.93	231.09	223.09	223.76
6654	NASDAQ	COST	Tue, Oct 23, 2018	227.07	229.26	223.82	228.75
6653	NASDAQ	COST	Mon, Oct 22, 2018	229.88	230.25	227.27	229.06
6652	NASDAQ	COST	Fri, Oct 19, 2018	228.90	230.63	228.72	229.67
6651	NASDAQ	COST	Thu, Oct 18, 2018	228.54	230.65	226.25	228.58
6650	NASDAQ	COST	Wed, Oct 17, 2018	228.45	228.88	225.51	228.49
6649	NASDAQ	COST	Tue, Oct 16, 2018	224.87	228.26	224.32	227.68
6648	NASDAQ	COST	Mon, Oct 15, 2018	226.25	226.94	224.25	224.51
6647	NASDAQ	COST	Fri, Oct 12, 2018	225.20	227.62	223.39	226.95
6646	NASDAQ	COST	Thu, Oct 11, 2018	222.91	225.32	220.93	221.82
6645	NASDAQ	COST	Wed, Oct 10, 2018	224.10	225.00	221.04	221.05
6644	NASDAQ	COST	Tue, Oct 9, 2018	224.15	225.15	222.56	224.17
6643	NASDAQ	COST	Mon, Oct 8, 2018	219.34	224.50	219.26	223.93
6642	NASDAQ	COST	Fri, Oct 5, 2018	225.00	227.06	217.79	218.82
6641	NASDAQ	COST	Thu, Oct 4, 2018	233.26	234.00	230.66	231.68
6640	NASDAQ	COST	Wed, Oct 3, 2018	236.62	237.31	232.73	233.20
6639	NASDAQ	COST	Tue, Oct 2, 2018	234.10	237.57	233.87	236.35
6638	NASDAQ	COST	Mon, Oct 1, 2018	235.81	236.53	234.43	234.65
6637	NASDAQ	COST	Fri, Sep 28, 2018	233.86	235.47	233.79	234.88
6636	NASDAQ	COST	Thu, Sep 27, 2018	233.70	235.67	232.34	234.00
6635	NASDAQ	COST	Wed, Sep 26, 2018	233.57	235.66	233.45	233.81
6634	NASDAQ	COST	Tue, Sep 25, 2018	234.03	234.66	232.73	232.93
6633	NASDAQ	COST	Mon, Sep 24, 2018	234.19	234.85	232.90	233.34
6632	NASDAQ	COST	Fri, Sep 21, 2018	234.37	235.84	234.01	234.76
6631	NASDAQ	COST	Thu, Sep 20, 2018	234.60	235.00	232.32	233.92
6630	NASDAQ	COST	Wed, Sep 19, 2018	234.62	234.74	232.42	233.85
6629	NASDAQ	COST	Tue, Sep 18, 2018	231.98	235.47	231.70	234.35
6628	NASDAQ	COST	Mon, Sep 17, 2018	234.06	234.59	231.51	232.00
6627	NASDAQ	COST	Fri, Sep 14, 2018	239.00	239.00	234.47	235.38
6626	NASDAQ	COST	Thu, Sep 13, 2018	242.50	243.99	241.05	241.27
6625	NASDAQ	COST	Wed, Sep 12, 2018	245.00	245.12	242.23	242.44
6624	NASDAQ	COST	Tue, Sep 11, 2018	243.93	245.16	243.17	244.21
6623	NASDAQ	COST	Mon, Sep 10, 2018	243.00	243.80	242.12	243.18
6622	NASDAQ	COST	Fri, Sep 7, 2018	237.31	242.95	237.20	241.46
6621	NASDAQ	COST	Thu, Sep 6, 2018	235.47	236.77	235.06	236.68
6620	NASDAQ	COST	Wed, Sep 5, 2018	234.57	236.17	233.20	235.61
6619	NASDAQ	COST	Tue, Sep 4, 2018	233.14	234.91	233.14	234.68
6618	NASDAQ	COST	Fri, Aug 31, 2018	230.21	233.52	230.21	233.13
6617	NASDAQ	COST	Thu, Aug 30, 2018	229.62	231.16	229.44	230.83
6616	NASDAQ	COST	Wed, Aug 29, 2018	231.79	232.00	228.73	230.19
6615	NASDAQ	COST	Tue, Aug 28, 2018	230.94	231.83	229.84	230.26
6614	NASDAQ	COST	Mon, Aug 27, 2018	232.74	232.86	228.10	230.03
6613	NASDAQ	COST	Fri, Aug 24, 2018	230.00	232.06	229.60	231.28
6612	NASDAQ	COST	Thu, Aug 23, 2018	229.00	230.35	228.57	229.51
6611	NASDAQ	COST	Wed, Aug 22, 2018	228.48	230.23	228.38	229.21
6610	NASDAQ	COST	Tue, Aug 21, 2018	229.49	230.10	227.70	228.54
6609	NASDAQ	COST	Mon, Aug 20, 2018	226.00	228.22	225.97	227.35
6608	NASDAQ	COST	Fri, Aug 17, 2018	222.33	225.88	222.15	225.68
6607	NASDAQ	COST	Thu, Aug 16, 2018	223.45	224.26	222.14	223.19
6606	NASDAQ	COST	Wed, Aug 15, 2018	220.72	222.11	218.77	221.67
6605	NASDAQ	COST	Tue, Aug 14, 2018	220.01	222.56	219.86	222.00
6604	NASDAQ	COST	Mon, Aug 13, 2018	221.03	221.58	219.06	219.56
6603	NASDAQ	COST	Fri, Aug 10, 2018	218.14	221.72	217.75	220.31
6602	NASDAQ	COST	Thu, Aug 9, 2018	221.62	222.35	216.91	218.24
6601	NASDAQ	COST	Wed, Aug 8, 2018	222.86	224.88	222.24	224.58
6600	NASDAQ	COST	Tue, Aug 7, 2018	223.24	225.48	222.98	223.86
6599	NASDAQ	COST	Mon, Aug 6, 2018	221.43	223.27	221.01	222.72
6598	NASDAQ	COST	Fri, Aug 3, 2018	221.00	222.62	221.00	222.03
6597	NASDAQ	COST	Thu, Aug 2, 2018	215.01	221.40	215.01	221.12
6596	NASDAQ	COST	Wed, Aug 1, 2018	218.65	219.10	216.25	217.13
6595	NASDAQ	COST	Tue, Jul 31, 2018	219.69	220.07	218.33	218.71
6594	NASDAQ	COST	Mon, Jul 30, 2018	219.04	220.12	218.61	219.11
6593	NASDAQ	COST	Fri, Jul 27, 2018	222.31	222.50	218.76	219.65
6592	NASDAQ	COST	Thu, Jul 26, 2018	222.00	224.62	220.82	221.72
6591	NASDAQ	COST	Wed, Jul 25, 2018	217.61	220.82	217.37	220.70
6590	NASDAQ	COST	Tue, Jul 24, 2018	219.41	220.68	217.59	218.58
6589	NASDAQ	COST	Mon, Jul 23, 2018	219.88	220.46	218.20	218.84
6588	NASDAQ	COST	Fri, Jul 20, 2018	216.98	218.94	216.24	218.69
6587	NASDAQ	COST	Thu, Jul 19, 2018	214.46	218.20	214.03	217.54
6586	NASDAQ	COST	Wed, Jul 18, 2018	215.34	215.88	213.60	214.97
6585	NASDAQ	COST	Tue, Jul 17, 2018	214.06	216.16	214.00	215.00
6584	NASDAQ	COST	Mon, Jul 16, 2018	216.64	217.13	213.90	214.85
6583	NASDAQ	COST	Fri, Jul 13, 2018	214.00	216.64	213.71	216.54
6582	NASDAQ	COST	Thu, Jul 12, 2018	212.54	214.17	212.22	214.02
6581	NASDAQ	COST	Wed, Jul 11, 2018	211.21	211.78	209.97	210.95
6580	NASDAQ	COST	Tue, Jul 10, 2018	210.99	212.70	210.83	211.70
6579	NASDAQ	COST	Mon, Jul 9, 2018	210.52	211.79	210.00	210.94
6578	NASDAQ	COST	Fri, Jul 6, 2018	207.14	210.39	206.66	209.62
6577	NASDAQ	COST	Thu, Jul 5, 2018	208.20	209.29	207.55	209.14
6576	NASDAQ	COST	Tue, Jul 3, 2018	208.53	209.91	206.90	207.12
6575	NASDAQ	COST	Mon, Jul 2, 2018	208.42	208.82	206.05	207.99
6574	NASDAQ	COST	Fri, Jun 29, 2018	209.66	210.53	208.32	208.98
6573	NASDAQ	COST	Thu, Jun 28, 2018	210.00	211.19	208.05	208.71
6572	NASDAQ	COST	Wed, Jun 27, 2018	210.50	212.42	209.61	210.03
6571	NASDAQ	COST	Tue, Jun 26, 2018	212.38	212.46	209.97	210.09
6570	NASDAQ	COST	Mon, Jun 25, 2018	210.01	212.08	209.97	211.75
6569	NASDAQ	COST	Fri, Jun 22, 2018	210.37	211.77	210.02	211.10
6568	NASDAQ	COST	Thu, Jun 21, 2018	208.17	211.11	208.00	209.96
6567	NASDAQ	COST	Wed, Jun 20, 2018	207.76	208.59	206.96	207.98
6566	NASDAQ	COST	Tue, Jun 19, 2018	204.90	207.81	204.62	207.53
6565	NASDAQ	COST	Mon, Jun 18, 2018	206.00	208.11	205.15	206.21
6564	NASDAQ	COST	Fri, Jun 15, 2018	205.40	207.67	204.57	207.32
6563	NASDAQ	COST	Thu, Jun 14, 2018	204.87	205.73	204.29	205.12
6562	NASDAQ	COST	Wed, Jun 13, 2018	204.92	205.83	203.21	204.11
6561	NASDAQ	COST	Tue, Jun 12, 2018	204.25	205.08	203.23	204.88
6560	NASDAQ	COST	Mon, Jun 11, 2018	203.76	204.89	203.42	204.50
6559	NASDAQ	COST	Fri, Jun 8, 2018	201.51	204.01	201.00	203.76
6558	NASDAQ	COST	Thu, Jun 7, 2018	200.50	202.88	199.41	202.57
6557	NASDAQ	COST	Wed, Jun 6, 2018	198.01	198.40	196.70	197.66
6556	NASDAQ	COST	Tue, Jun 5, 2018	199.22	199.35	196.99	197.84
6555	NASDAQ	COST	Mon, Jun 4, 2018	197.32	199.04	197.25	198.62
6554	NASDAQ	COST	Fri, Jun 1, 2018	195.45	198.99	195.00	197.13
6553	NASDAQ	COST	Thu, May 31, 2018	200.22	200.70	197.70	198.24
6552	NASDAQ	COST	Wed, May 30, 2018	198.16	200.53	197.75	199.64
6551	NASDAQ	COST	Tue, May 29, 2018	198.10	198.84	196.00	196.74
6550	NASDAQ	COST	Fri, May 25, 2018	198.89	200.22	197.82	198.36
6549	NASDAQ	COST	Thu, May 24, 2018	198.29	199.09	196.82	198.89
6548	NASDAQ	COST	Wed, May 23, 2018	199.09	199.09	196.77	198.14
6547	NASDAQ	COST	Tue, May 22, 2018	199.72	201.77	198.83	198.97
6546	NASDAQ	COST	Mon, May 21, 2018	199.60	201.34	199.09	199.62
6545	NASDAQ	COST	Fri, May 18, 2018	199.50	199.52	197.78	198.96
6544	NASDAQ	COST	Thu, May 17, 2018	199.06	201.35	197.89	199.60
6543	NASDAQ	COST	Wed, May 16, 2018	196.07	199.35	195.00	198.71
6542	NASDAQ	COST	Tue, May 15, 2018	194.76	196.70	193.26	195.48
6541	NASDAQ	COST	Mon, May 14, 2018	195.96	197.27	195.42	195.88
6540	NASDAQ	COST	Fri, May 11, 2018	195.33	195.98	194.57	195.76
6539	NASDAQ	COST	Thu, May 10, 2018	196.05	196.93	194.20	195.45
6538	NASDAQ	COST	Wed, May 9, 2018	194.15	196.42	193.15	196.04
6537	NASDAQ	COST	Tue, May 8, 2018	192.99	195.20	192.42	194.48
6536	NASDAQ	COST	Mon, May 7, 2018	195.78	195.80	192.21	193.06
6535	NASDAQ	COST	Fri, May 4, 2018	192.84	196.40	191.28	195.19
6534	NASDAQ	COST	Thu, May 3, 2018	193.92	193.99	190.18	193.01
6533	NASDAQ	COST	Wed, May 2, 2018	195.48	195.58	192.45	194.00
6532	NASDAQ	COST	Tue, May 1, 2018	196.49	197.08	193.51	196.55
6531	NASDAQ	COST	Mon, Apr 30, 2018	197.10	199.04	196.39	197.16
6530	NASDAQ	COST	Fri, Apr 27, 2018	194.95	196.92	194.53	196.58
6529	NASDAQ	COST	Thu, Apr 26, 2018	194.12	196.44	193.34	195.26
6528	NASDAQ	COST	Wed, Apr 25, 2018	192.23	194.67	191.39	193.97
6527	NASDAQ	COST	Tue, Apr 24, 2018	194.54	195.36	191.15	192.51
6526	NASDAQ	COST	Mon, Apr 23, 2018	193.81	194.38	192.26	193.35
6525	NASDAQ	COST	Fri, Apr 20, 2018	194.43	195.67	192.75	193.56
6524	NASDAQ	COST	Thu, Apr 19, 2018	196.16	196.40	193.50	195.07
6523	NASDAQ	COST	Wed, Apr 18, 2018	196.30	197.77	196.12	196.51
6522	NASDAQ	COST	Tue, Apr 17, 2018	195.66	196.88	194.73	196.00
6521	NASDAQ	COST	Mon, Apr 16, 2018	191.84	195.80	191.38	194.58
6520	NASDAQ	COST	Fri, Apr 13, 2018	189.81	189.83	187.01	188.91
6519	NASDAQ	COST	Thu, Apr 12, 2018	185.50	190.04	185.49	188.82
6518	NASDAQ	COST	Wed, Apr 11, 2018	182.25	186.37	182.22	184.65
6517	NASDAQ	COST	Tue, Apr 10, 2018	185.75	185.97	182.17	183.55
6516	NASDAQ	COST	Mon, Apr 9, 2018	185.20	187.40	183.50	184.41
6515	NASDAQ	COST	Fri, Apr 6, 2018	185.34	187.25	183.10	183.96
6514	NASDAQ	COST	Thu, Apr 5, 2018	186.70	187.00	184.93	186.25
6513	NASDAQ	COST	Wed, Apr 4, 2018	181.13	186.35	180.94	185.52
6512	NASDAQ	COST	Tue, Apr 3, 2018	183.53	184.17	181.35	182.61
6511	NASDAQ	COST	Mon, Apr 2, 2018	186.91	186.91	181.05	182.75
6510	NASDAQ	COST	Thu, Mar 29, 2018	184.74	188.64	184.41	188.43
6509	NASDAQ	COST	Wed, Mar 28, 2018	183.61	184.62	181.23	183.61
6508	NASDAQ	COST	Tue, Mar 27, 2018	187.44	187.66	182.06	183.15
6507	NASDAQ	COST	Mon, Mar 26, 2018	183.03	187.56	182.34	187.22
6506	NASDAQ	COST	Fri, Mar 23, 2018	183.28	184.45	180.83	180.84
6505	NASDAQ	COST	Thu, Mar 22, 2018	184.90	185.55	182.50	182.64
6504	NASDAQ	COST	Wed, Mar 21, 2018	186.83	187.89	186.06	186.07
6503	NASDAQ	COST	Tue, Mar 20, 2018	185.10	187.58	184.60	187.35
6502	NASDAQ	COST	Mon, Mar 19, 2018	185.63	185.98	182.81	184.15
6501	NASDAQ	COST	Fri, Mar 16, 2018	186.18	186.25	184.47	185.87
6500	NASDAQ	COST	Thu, Mar 15, 2018	184.82	186.57	184.16	185.51
6499	NASDAQ	COST	Wed, Mar 14, 2018	188.78	189.01	183.50	184.63
6498	NASDAQ	COST	Tue, Mar 13, 2018	190.05	190.12	186.80	187.46
6497	NASDAQ	COST	Mon, Mar 12, 2018	188.27	190.10	187.55	189.37
6496	NASDAQ	COST	Fri, Mar 9, 2018	186.50	188.64	184.22	188.58
6495	NASDAQ	COST	Thu, Mar 8, 2018	186.19	186.35	183.08	185.69
6494	NASDAQ	COST	Wed, Mar 7, 2018	189.21	189.75	184.78	187.36
6493	NASDAQ	COST	Tue, Mar 6, 2018	192.14	192.25	190.07	191.46
6492	NASDAQ	COST	Mon, Mar 5, 2018	188.45	191.98	187.50	191.48
6491	NASDAQ	COST	Fri, Mar 2, 2018	187.48	190.39	187.22	189.33
6490	NASDAQ	COST	Thu, Mar 1, 2018	191.31	192.99	187.32	189.03
6489	NASDAQ	COST	Wed, Feb 28, 2018	191.60	193.76	190.89	190.90
6488	NASDAQ	COST	Tue, Feb 27, 2018	193.45	195.52	190.10	190.10
6487	NASDAQ	COST	Mon, Feb 26, 2018	190.10	193.10	189.93	192.81
6486	NASDAQ	COST	Fri, Feb 23, 2018	187.83	189.85	185.91	189.81
6485	NASDAQ	COST	Thu, Feb 22, 2018	186.35	188.33	185.66	186.59
6484	NASDAQ	COST	Wed, Feb 21, 2018	188.53	189.14	185.69	185.75
6483	NASDAQ	COST	Tue, Feb 20, 2018	189.87	191.48	187.63	188.12
6482	NASDAQ	COST	Fri, Feb 16, 2018	191.45	194.62	191.04	191.56
6481	NASDAQ	COST	Thu, Feb 15, 2018	188.09	191.71	186.57	191.48
6480	NASDAQ	COST	Wed, Feb 14, 2018	182.71	188.48	182.31	187.35
6479	NASDAQ	COST	Tue, Feb 13, 2018	180.22	184.60	180.05	184.15
6478	NASDAQ	COST	Mon, Feb 12, 2018	181.84	183.26	180.38	181.06
6477	NASDAQ	COST	Fri, Feb 9, 2018	179.78	182.07	175.79	180.72
6476	NASDAQ	COST	Thu, Feb 8, 2018	184.51	184.51	178.53	178.61
6475	NASDAQ	COST	Wed, Feb 7, 2018	184.60	186.19	183.07	183.19
6474	NASDAQ	COST	Tue, Feb 6, 2018	178.91	185.24	176.20	185.01
6473	NASDAQ	COST	Mon, Feb 5, 2018	190.66	192.10	182.53	182.77
6472	NASDAQ	COST	Fri, Feb 2, 2018	191.25	193.60	190.80	190.99
6471	NASDAQ	COST	Thu, Feb 1, 2018	193.41	195.40	192.44	193.47
6470	NASDAQ	COST	Wed, Jan 31, 2018	197.44	198.47	194.10	194.87
6469	NASDAQ	COST	Tue, Jan 30, 2018	197.59	198.79	196.08	197.91
6468	NASDAQ	COST	Mon, Jan 29, 2018	198.37	199.88	197.56	198.32
6467	NASDAQ	COST	Fri, Jan 26, 2018	197.75	199.23	195.69	198.91
6466	NASDAQ	COST	Thu, Jan 25, 2018	195.00	198.45	194.74	197.95
6465	NASDAQ	COST	Wed, Jan 24, 2018	194.43	194.75	191.93	194.24
6464	NASDAQ	COST	Tue, Jan 23, 2018	193.61	194.10	192.07	193.42
6463	NASDAQ	COST	Mon, Jan 22, 2018	192.50	194.76	192.06	194.38
6462	NASDAQ	COST	Fri, Jan 19, 2018	191.71	192.64	191.16	192.29
6461	NASDAQ	COST	Thu, Jan 18, 2018	192.23	193.03	191.22	191.51
6460	NASDAQ	COST	Wed, Jan 17, 2018	192.53	192.56	191.34	192.29
6459	NASDAQ	COST	Tue, Jan 16, 2018	192.35	192.84	190.89	191.53
6458	NASDAQ	COST	Fri, Jan 12, 2018	190.10	192.18	190.00	191.84
6457	NASDAQ	COST	Thu, Jan 11, 2018	185.43	190.67	185.03	189.38
6456	NASDAQ	COST	Wed, Jan 10, 2018	185.75	186.24	183.88	185.42
6455	NASDAQ	COST	Tue, Jan 9, 2018	189.01	189.30	186.15	186.29
6454	NASDAQ	COST	Mon, Jan 8, 2018	187.32	188.98	187.25	188.48
6453	NASDAQ	COST	Fri, Jan 5, 2018	189.43	189.68	186.72	187.75
6452	NASDAQ	COST	Thu, Jan 4, 2018	192.00	192.30	187.56	189.10
6451	NASDAQ	COST	Wed, Jan 3, 2018	188.82	192.10	188.38	190.58
6450	NASDAQ	COST	Tue, Jan 2, 2018	187.23	190.68	186.74	188.32
6449	NASDAQ	COST	Fri, Dec 29, 2017	186.46	187.60	185.93	186.12
6448	NASDAQ	COST	Thu, Dec 28, 2017	186.57	187.02	186.19	186.62
6447	NASDAQ	COST	Wed, Dec 27, 2017	186.85	187.06	185.80	186.30
6446	NASDAQ	COST	Tue, Dec 26, 2017	186.19	187.34	186.12	186.55
6445	NASDAQ	COST	Fri, Dec 22, 2017	187.27	187.48	185.97	186.63
6444	NASDAQ	COST	Thu, Dec 21, 2017	188.00	188.40	186.58	186.80
6443	NASDAQ	COST	Wed, Dec 20, 2017	189.04	189.26	185.40	187.51
6442	NASDAQ	COST	Tue, Dec 19, 2017	192.91	193.00	187.00	188.33
6441	NASDAQ	COST	Mon, Dec 18, 2017	192.63	194.35	191.90	192.31
6440	NASDAQ	COST	Fri, Dec 15, 2017	193.41	195.35	192.00	192.73
6439	NASDAQ	COST	Thu, Dec 14, 2017	188.58	189.74	186.17	186.53
6438	NASDAQ	COST	Wed, Dec 13, 2017	188.53	190.12	187.80	188.28
6437	NASDAQ	COST	Tue, Dec 12, 2017	186.96	189.12	186.80	188.30
6436	NASDAQ	COST	Mon, Dec 11, 2017	188.21	188.90	187.04	188.86
6435	NASDAQ	COST	Fri, Dec 8, 2017	186.79	188.53	185.95	188.07
6434	NASDAQ	COST	Thu, Dec 7, 2017	186.51	187.80	185.56	186.20
6433	NASDAQ	COST	Wed, Dec 6, 2017	187.62	187.98	185.51	187.22
6432	NASDAQ	COST	Tue, Dec 5, 2017	189.67	191.22	186.85	187.82
6431	NASDAQ	COST	Mon, Dec 4, 2017	187.22	189.88	186.56	189.56
6430	NASDAQ	COST	Fri, Dec 1, 2017	183.26	185.18	181.13	185.13
6429	NASDAQ	COST	Thu, Nov 30, 2017	180.43	184.90	180.22	184.43
6428	NASDAQ	COST	Wed, Nov 29, 2017	174.00	177.74	173.55	177.53
6427	NASDAQ	COST	Tue, Nov 28, 2017	173.32	174.18	172.55	173.65
6426	NASDAQ	COST	Mon, Nov 27, 2017	172.25	173.06	171.12	172.61
6425	NASDAQ	COST	Fri, Nov 24, 2017	172.38	173.16	171.50	171.62
6424	NASDAQ	COST	Wed, Nov 22, 2017	173.84	174.00	171.10	172.48
6423	NASDAQ	COST	Tue, Nov 21, 2017	172.96	174.19	172.55	173.42
6422	NASDAQ	COST	Mon, Nov 20, 2017	171.11	172.53	170.85	172.28
6421	NASDAQ	COST	Fri, Nov 17, 2017	171.00	172.20	170.65	170.98
6420	NASDAQ	COST	Thu, Nov 16, 2017	170.23	171.34	169.16	170.98
6419	NASDAQ	COST	Wed, Nov 15, 2017	169.30	170.73	167.06	169.00
6418	NASDAQ	COST	Tue, Nov 14, 2017	170.82	171.83	169.77	171.44
6417	NASDAQ	COST	Mon, Nov 13, 2017	171.00	173.09	170.65	171.46
6416	NASDAQ	COST	Fri, Nov 10, 2017	168.44	171.38	168.08	171.36
6415	NASDAQ	COST	Thu, Nov 9, 2017	167.48	169.31	167.05	169.11
6414	NASDAQ	COST	Wed, Nov 8, 2017	166.63	169.19	166.02	169.05
6413	NASDAQ	COST	Tue, Nov 7, 2017	165.20	166.50	164.60	166.28
6412	NASDAQ	COST	Mon, Nov 6, 2017	165.80	166.59	164.98	165.05
6411	NASDAQ	COST	Fri, Nov 3, 2017	164.16	167.07	163.78	166.44
6410	NASDAQ	COST	Thu, Nov 2, 2017	163.73	165.55	162.61	164.95
6409	NASDAQ	COST	Wed, Nov 1, 2017	161.97	163.29	161.29	162.69
6408	NASDAQ	COST	Tue, Oct 31, 2017	159.84	161.27	159.72	161.08
6407	NASDAQ	COST	Mon, Oct 30, 2017	161.99	162.00	159.47	160.23
6406	NASDAQ	COST	Fri, Oct 27, 2017	160.80	162.68	160.70	162.38
6405	NASDAQ	COST	Thu, Oct 26, 2017	162.46	163.55	160.79	162.46
6404	NASDAQ	COST	Wed, Oct 25, 2017	161.00	163.00	160.58	162.18
6403	NASDAQ	COST	Tue, Oct 24, 2017	161.16	162.89	161.00	162.29
6402	NASDAQ	COST	Mon, Oct 23, 2017	160.85	162.39	160.58	162.04
6401	NASDAQ	COST	Fri, Oct 20, 2017	158.97	161.01	158.51	160.77
6400	NASDAQ	COST	Thu, Oct 19, 2017	157.14	158.76	157.00	158.46
6399	NASDAQ	COST	Wed, Oct 18, 2017	158.84	158.84	157.31	157.55
6398	NASDAQ	COST	Tue, Oct 17, 2017	159.00	159.27	157.57	158.38
6397	NASDAQ	COST	Mon, Oct 16, 2017	159.38	159.80	158.32	158.81
6396	NASDAQ	COST	Fri, Oct 13, 2017	157.42	160.08	157.09	159.85
6395	NASDAQ	COST	Thu, Oct 12, 2017	157.87	157.99	156.36	157.22
6394	NASDAQ	COST	Wed, Oct 11, 2017	157.30	158.96	157.06	157.87
6393	NASDAQ	COST	Tue, Oct 10, 2017	155.67	157.36	155.08	156.87
6392	NASDAQ	COST	Mon, Oct 9, 2017	157.01	157.75	154.11	154.61
6391	NASDAQ	COST	Fri, Oct 6, 2017	159.00	159.46	156.54	157.09
6390	NASDAQ	COST	Thu, Oct 5, 2017	165.86	167.12	165.25	167.07
6389	NASDAQ	COST	Wed, Oct 4, 2017	165.23	165.93	164.69	165.21
6388	NASDAQ	COST	Tue, Oct 3, 2017	166.32	167.29	165.03	165.08
6387	NASDAQ	COST	Mon, Oct 2, 2017	164.92	166.42	164.29	165.89
6386	NASDAQ	COST	Fri, Sep 29, 2017	163.90	165.07	163.76	164.29
6385	NASDAQ	COST	Thu, Sep 28, 2017	164.47	164.95	163.54	163.90
6384	NASDAQ	COST	Wed, Sep 27, 2017	164.49	165.32	163.38	164.42
6383	NASDAQ	COST	Tue, Sep 26, 2017	162.71	164.73	162.59	164.07
6382	NASDAQ	COST	Mon, Sep 25, 2017	160.83	162.70	160.52	162.33
6381	NASDAQ	COST	Fri, Sep 22, 2017	160.90	162.00	160.37	161.29
6380	NASDAQ	COST	Thu, Sep 21, 2017	162.93	162.93	160.40	161.48
6379	NASDAQ	COST	Wed, Sep 20, 2017	161.51	163.04	161.26	162.85
6378	NASDAQ	COST	Tue, Sep 19, 2017	160.96	161.66	159.95	161.56
6377	NASDAQ	COST	Mon, Sep 18, 2017	162.18	163.46	160.76	160.91
6376	NASDAQ	COST	Fri, Sep 15, 2017	162.24	162.67	161.70	162.30
6375	NASDAQ	COST	Thu, Sep 14, 2017	162.68	162.68	161.64	162.37
6374	NASDAQ	COST	Wed, Sep 13, 2017	160.14	163.95	160.01	162.99
6373	NASDAQ	COST	Tue, Sep 12, 2017	157.67	160.65	157.45	160.04
6372	NASDAQ	COST	Mon, Sep 11, 2017	157.89	158.00	157.06	157.36
6371	NASDAQ	COST	Fri, Sep 8, 2017	158.37	158.50	155.03	157.31
6370	NASDAQ	COST	Thu, Sep 7, 2017	158.97	159.60	157.57	159.28
6369	NASDAQ	COST	Wed, Sep 6, 2017	159.19	159.94	158.09	158.86
6368	NASDAQ	COST	Tue, Sep 5, 2017	157.96	159.72	157.47	159.14
6367	NASDAQ	COST	Fri, Sep 1, 2017	157.59	158.55	157.20	158.24
6366	NASDAQ	COST	Thu, Aug 31, 2017	156.22	157.26	153.95	156.74
6365	NASDAQ	COST	Wed, Aug 30, 2017	153.71	154.74	152.88	154.44
6364	NASDAQ	COST	Tue, Aug 29, 2017	152.38	153.99	151.46	153.56
6363	NASDAQ	COST	Mon, Aug 28, 2017	151.90	153.28	151.20	152.55
6362	NASDAQ	COST	Fri, Aug 25, 2017	152.37	152.94	150.06	152.45
6361	NASDAQ	COST	Thu, Aug 24, 2017	160.00	160.66	151.09	151.33
6360	NASDAQ	COST	Wed, Aug 23, 2017	158.62	159.44	157.78	159.37
6359	NASDAQ	COST	Tue, Aug 22, 2017	157.53	159.45	157.53	158.70
6358	NASDAQ	COST	Mon, Aug 21, 2017	157.19	158.17	155.96	157.07
6357	NASDAQ	COST	Fri, Aug 18, 2017	157.98	158.69	156.92	157.08
6356	NASDAQ	COST	Thu, Aug 17, 2017	158.48	159.95	157.64	158.57
6355	NASDAQ	COST	Wed, Aug 16, 2017	157.28	159.88	157.11	159.76
6354	NASDAQ	COST	Tue, Aug 15, 2017	158.00	158.38	156.79	156.88
6353	NASDAQ	COST	Mon, Aug 14, 2017	157.59	158.20	156.54	157.91
6352	NASDAQ	COST	Fri, Aug 11, 2017	156.51	157.80	156.41	156.65
6351	NASDAQ	COST	Thu, Aug 10, 2017	156.17	157.57	155.37	156.64
6350	NASDAQ	COST	Wed, Aug 9, 2017	157.14	157.57	156.20	156.86
6349	NASDAQ	COST	Tue, Aug 8, 2017	157.10	159.44	157.03	157.75
6348	NASDAQ	COST	Mon, Aug 7, 2017	156.50	157.58	155.34	156.95
6347	NASDAQ	COST	Fri, Aug 4, 2017	158.34	158.44	155.83	156.44
6346	NASDAQ	COST	Thu, Aug 3, 2017	161.61	162.35	157.06	157.91
6345	NASDAQ	COST	Wed, Aug 2, 2017	159.13	161.55	158.44	161.28
6344	NASDAQ	COST	Tue, Aug 1, 2017	159.10	159.97	157.91	159.72
6343	NASDAQ	COST	Mon, Jul 31, 2017	153.08	158.66	153.03	158.51
6342	NASDAQ	COST	Fri, Jul 28, 2017	152.67	153.30	152.11	152.89
6341	NASDAQ	COST	Thu, Jul 27, 2017	152.01	152.99	151.44	152.52
6340	NASDAQ	COST	Wed, Jul 26, 2017	153.41	153.50	151.55	152.09
6339	NASDAQ	COST	Tue, Jul 25, 2017	151.41	153.70	151.40	153.17
6338	NASDAQ	COST	Mon, Jul 24, 2017	150.45	151.47	150.11	151.00
6337	NASDAQ	COST	Fri, Jul 21, 2017	150.94	151.23	150.00	150.44
6336	NASDAQ	COST	Thu, Jul 20, 2017	151.47	152.19	150.88	150.99
6335	NASDAQ	COST	Wed, Jul 19, 2017	151.81	152.16	150.90	151.24
6334	NASDAQ	COST	Tue, Jul 18, 2017	152.61	152.84	150.94	151.50
6333	NASDAQ	COST	Mon, Jul 17, 2017	153.00	153.44	152.52	152.84
6332	NASDAQ	COST	Fri, Jul 14, 2017	154.26	154.27	152.90	153.00
6331	NASDAQ	COST	Thu, Jul 13, 2017	153.23	153.93	152.62	153.60
6330	NASDAQ	COST	Wed, Jul 12, 2017	151.46	152.90	151.42	151.75
6329	NASDAQ	COST	Tue, Jul 11, 2017	151.45	153.09	150.93	151.11
6328	NASDAQ	COST	Mon, Jul 10, 2017	153.51	153.60	150.96	151.00
6327	NASDAQ	COST	Fri, Jul 7, 2017	157.36	157.55	154.09	154.11
6326	NASDAQ	COST	Thu, Jul 6, 2017	161.11	161.35	157.05	157.09
6325	NASDAQ	COST	Wed, Jul 5, 2017	158.93	159.50	157.86	158.02
6324	NASDAQ	COST	Mon, Jul 3, 2017	160.21	160.53	158.69	158.82
6323	NASDAQ	COST	Fri, Jun 30, 2017	159.60	160.54	158.79	159.93
6322	NASDAQ	COST	Thu, Jun 29, 2017	160.21	160.47	157.80	158.68
6321	NASDAQ	COST	Wed, Jun 28, 2017	159.59	160.50	159.50	160.17
6320	NASDAQ	COST	Tue, Jun 27, 2017	160.66	161.55	159.20	159.26
6319	NASDAQ	COST	Mon, Jun 26, 2017	158.15	160.99	158.10	160.20
6318	NASDAQ	COST	Fri, Jun 23, 2017	159.40	159.80	156.56	157.13
6317	NASDAQ	COST	Thu, Jun 22, 2017	163.17	163.30	159.01	159.79
6316	NASDAQ	COST	Wed, Jun 21, 2017	163.49	163.77	162.75	163.15
6315	NASDAQ	COST	Tue, Jun 20, 2017	165.50	165.50	162.43	162.90
6314	NASDAQ	COST	Mon, Jun 19, 2017	167.05	167.38	162.39	164.34
6313	NASDAQ	COST	Fri, Jun 16, 2017	170.40	170.60	165.00	167.11
6312	NASDAQ	COST	Thu, Jun 15, 2017	180.39	181.33	178.37	180.06
6311	NASDAQ	COST	Wed, Jun 14, 2017	180.83	181.96	180.23	181.67
6310	NASDAQ	COST	Tue, Jun 13, 2017	179.90	180.79	179.03	180.51
6309	NASDAQ	COST	Mon, Jun 12, 2017	179.58	180.87	178.79	179.64
6308	NASDAQ	COST	Fri, Jun 9, 2017	181.71	181.93	179.92	180.38
6307	NASDAQ	COST	Thu, Jun 8, 2017	181.92	182.50	180.84	181.41
6306	NASDAQ	COST	Wed, Jun 7, 2017	181.44	182.24	181.14	182.20
6305	NASDAQ	COST	Tue, Jun 6, 2017	181.70	182.72	181.01	181.45
6304	NASDAQ	COST	Mon, Jun 5, 2017	181.10	182.21	180.60	182.08
6303	NASDAQ	COST	Fri, Jun 2, 2017	180.58	181.25	179.87	180.97
6302	NASDAQ	COST	Thu, Jun 1, 2017	180.81	181.10	179.86	180.63
6301	NASDAQ	COST	Wed, May 31, 2017	179.24	180.47	178.78	180.43
6300	NASDAQ	COST	Tue, May 30, 2017	177.68	179.39	177.50	178.92
6299	NASDAQ	COST	Fri, May 26, 2017	180.25	180.34	177.52	177.86
6298	NASDAQ	COST	Thu, May 25, 2017	173.47	175.05	173.30	174.73
6297	NASDAQ	COST	Wed, May 24, 2017	172.95	173.13	171.80	173.01
6296	NASDAQ	COST	Tue, May 23, 2017	172.97	173.54	172.32	172.47
6295	NASDAQ	COST	Mon, May 22, 2017	172.24	173.24	171.63	172.40
6294	NASDAQ	COST	Fri, May 19, 2017	171.35	172.43	170.81	171.64
6293	NASDAQ	COST	Thu, May 18, 2017	170.08	171.02	169.69	170.72
6292	NASDAQ	COST	Wed, May 17, 2017	170.66	171.50	169.06	169.15
6291	NASDAQ	COST	Tue, May 16, 2017	171.96	171.96	170.63	171.00
6290	NASDAQ	COST	Mon, May 15, 2017	170.30	171.98	170.30	171.57
6289	NASDAQ	COST	Fri, May 12, 2017	171.29	171.85	170.32	170.88
6288	NASDAQ	COST	Thu, May 11, 2017	170.78	171.55	170.10	171.26
6287	NASDAQ	COST	Wed, May 10, 2017	172.03	172.09	170.66	171.35
6286	NASDAQ	COST	Tue, May 9, 2017	173.61	173.92	172.31	172.68
6285	NASDAQ	COST	Mon, May 8, 2017	174.66	174.70	171.60	172.64
6284	NASDAQ	COST	Fri, May 5, 2017	182.77	182.92	179.76	180.20
6283	NASDAQ	COST	Thu, May 4, 2017	180.05	183.18	180.00	182.45
6282	NASDAQ	COST	Wed, May 3, 2017	178.74	180.46	178.70	179.82
6281	NASDAQ	COST	Tue, May 2, 2017	178.72	178.94	177.94	178.59
6280	NASDAQ	COST	Mon, May 1, 2017	178.50	178.50	177.33	177.86
6279	NASDAQ	COST	Fri, Apr 28, 2017	178.07	178.07	176.93	177.52
6278	NASDAQ	COST	Thu, Apr 27, 2017	177.32	177.79	176.42	177.45
6277	NASDAQ	COST	Wed, Apr 26, 2017	178.05	178.27	175.42	176.80
6276	NASDAQ	COST	Tue, Apr 25, 2017	172.91	173.04	172.29	172.68
6275	NASDAQ	COST	Mon, Apr 24, 2017	172.00	172.61	171.33	172.33
6274	NASDAQ	COST	Fri, Apr 21, 2017	171.52	171.88	170.64	170.77
6273	NASDAQ	COST	Thu, Apr 20, 2017	170.33	171.18	169.95	170.15
6272	NASDAQ	COST	Wed, Apr 19, 2017	170.88	170.93	169.82	170.06
6271	NASDAQ	COST	Tue, Apr 18, 2017	170.05	170.32	169.47	170.13
6270	NASDAQ	COST	Mon, Apr 17, 2017	168.77	169.75	168.71	169.70
6269	NASDAQ	COST	Thu, Apr 13, 2017	170.05	170.62	168.80	168.84
6268	NASDAQ	COST	Wed, Apr 12, 2017	171.43	171.45	169.69	170.17
6267	NASDAQ	COST	Tue, Apr 11, 2017	170.79	171.44	169.63	170.63
6266	NASDAQ	COST	Mon, Apr 10, 2017	170.20	171.57	169.85	171.22
6265	NASDAQ	COST	Fri, Apr 7, 2017	169.70	171.00	169.43	170.62
6264	NASDAQ	COST	Thu, Apr 6, 2017	169.68	172.11	169.31	170.02
6263	NASDAQ	COST	Wed, Apr 5, 2017	167.29	168.40	166.72	167.00
6262	NASDAQ	COST	Tue, Apr 4, 2017	166.60	167.32	166.11	167.25
6261	NASDAQ	COST	Mon, Apr 3, 2017	167.74	168.30	166.40	166.70
6260	NASDAQ	COST	Fri, Mar 31, 2017	167.59	168.17	167.13	167.69
6259	NASDAQ	COST	Thu, Mar 30, 2017	167.30	168.18	166.76	167.89
6258	NASDAQ	COST	Wed, Mar 29, 2017	166.28	167.48	166.15	167.43
6257	NASDAQ	COST	Tue, Mar 28, 2017	166.11	167.05	165.15	166.77
6256	NASDAQ	COST	Mon, Mar 27, 2017	165.53	166.32	165.32	166.15
6255	NASDAQ	COST	Fri, Mar 24, 2017	167.37	167.46	165.66	166.02
6254	NASDAQ	COST	Thu, Mar 23, 2017	168.00	168.42	166.43	166.90
6253	NASDAQ	COST	Wed, Mar 22, 2017	167.32	167.97	167.04	167.68
6252	NASDAQ	COST	Tue, Mar 21, 2017	167.51	168.80	166.65	166.78
6251	NASDAQ	COST	Mon, Mar 20, 2017	167.76	168.29	166.80	167.44
6250	NASDAQ	COST	Fri, Mar 17, 2017	168.06	168.35	167.07	167.81
6249	NASDAQ	COST	Thu, Mar 16, 2017	166.78	167.67	166.26	167.06
6248	NASDAQ	COST	Wed, Mar 15, 2017	165.57	166.54	164.83	166.54
6247	NASDAQ	COST	Tue, Mar 14, 2017	164.21	165.32	164.10	165.24
6246	NASDAQ	COST	Mon, Mar 13, 2017	164.85	165.11	164.30	164.55
6245	NASDAQ	COST	Fri, Mar 10, 2017	166.49	166.50	164.98	165.37
6244	NASDAQ	COST	Thu, Mar 9, 2017	166.40	166.79	165.12	165.77
6243	NASDAQ	COST	Wed, Mar 8, 2017	167.00	167.41	166.16	166.24
6242	NASDAQ	COST	Tue, Mar 7, 2017	166.54	168.62	166.54	167.00
6241	NASDAQ	COST	Mon, Mar 6, 2017	169.41	170.33	166.11	166.73
6240	NASDAQ	COST	Fri, Mar 3, 2017	170.70	171.89	169.90	170.26
6239	NASDAQ	COST	Thu, Mar 2, 2017	177.50	178.25	176.51	177.98
6238	NASDAQ	COST	Wed, Mar 1, 2017	177.37	178.71	177.22	177.86
6237	NASDAQ	COST	Tue, Feb 28, 2017	176.95	177.87	175.48	177.18
6236	NASDAQ	COST	Mon, Feb 27, 2017	177.33	177.85	176.55	177.62
6235	NASDAQ	COST	Fri, Feb 24, 2017	175.22	177.71	175.12	177.56
6234	NASDAQ	COST	Thu, Feb 23, 2017	176.52	177.04	175.21	175.85
6233	NASDAQ	COST	Wed, Feb 22, 2017	177.07	177.09	175.07	176.51
6232	NASDAQ	COST	Tue, Feb 21, 2017	176.55	177.00	176.00	176.94
6231	NASDAQ	COST	Fri, Feb 17, 2017	175.47	176.50	174.48	175.86
6230	NASDAQ	COST	Thu, Feb 16, 2017	175.10	175.83	174.51	175.75
6229	NASDAQ	COST	Wed, Feb 15, 2017	173.18	175.00	173.06	175.00
6228	NASDAQ	COST	Tue, Feb 14, 2017	171.66	173.64	171.55	173.63
6227	NASDAQ	COST	Mon, Feb 13, 2017	172.49	172.49	170.78	171.96
6226	NASDAQ	COST	Fri, Feb 10, 2017	171.65	172.27	170.27	172.00
6225	NASDAQ	COST	Thu, Feb 9, 2017	168.45	171.42	168.17	170.96
6224	NASDAQ	COST	Wed, Feb 8, 2017	167.50	168.57	167.50	168.42
6223	NASDAQ	COST	Tue, Feb 7, 2017	167.53	168.08	166.53	167.52
6222	NASDAQ	COST	Mon, Feb 6, 2017	168.18	168.18	166.71	167.03
6221	NASDAQ	COST	Fri, Feb 3, 2017	167.72	168.84	167.15	168.32
6220	NASDAQ	COST	Thu, Feb 2, 2017	166.84	168.88	166.16	168.15
6219	NASDAQ	COST	Wed, Feb 1, 2017	163.84	163.95	161.81	161.86
6218	NASDAQ	COST	Tue, Jan 31, 2017	162.49	164.00	162.35	163.95
6217	NASDAQ	COST	Mon, Jan 30, 2017	162.03	163.29	160.60	163.25
6216	NASDAQ	COST	Fri, Jan 27, 2017	164.56	164.58	160.71	162.06
6215	NASDAQ	COST	Thu, Jan 26, 2017	164.34	164.44	163.40	164.07
6214	NASDAQ	COST	Wed, Jan 25, 2017	164.20	164.75	163.90	164.14
6213	NASDAQ	COST	Tue, Jan 24, 2017	163.23	163.82	162.96	163.67
6212	NASDAQ	COST	Mon, Jan 23, 2017	164.05	164.35	162.17	163.01
6211	NASDAQ	COST	Fri, Jan 20, 2017	164.39	164.77	163.23	164.24
6210	NASDAQ	COST	Thu, Jan 19, 2017	164.18	164.80	163.56	163.70
6209	NASDAQ	COST	Wed, Jan 18, 2017	163.65	164.38	162.59	164.27
6208	NASDAQ	COST	Tue, Jan 17, 2017	161.85	164.25	161.67	163.81
6207	NASDAQ	COST	Fri, Jan 13, 2017	161.99	162.13	161.35	161.86
6206	NASDAQ	COST	Thu, Jan 12, 2017	161.35	161.96	160.67	161.87
6205	NASDAQ	COST	Wed, Jan 11, 2017	161.47	162.38	160.35	161.54
6204	NASDAQ	COST	Tue, Jan 10, 2017	160.58	162.41	160.51	161.66
6203	NASDAQ	COST	Mon, Jan 9, 2017	162.33	162.48	160.72	160.97
6202	NASDAQ	COST	Fri, Jan 6, 2017	162.67	162.95	161.13	162.83
6201	NASDAQ	COST	Thu, Jan 5, 2017	160.95	163.35	160.63	162.91
6200	NASDAQ	COST	Wed, Jan 4, 2017	159.80	160.49	158.94	159.76
6199	NASDAQ	COST	Tue, Jan 3, 2017	160.65	160.99	158.51	159.73
6198	NASDAQ	COST	Fri, Dec 30, 2016	160.89	160.99	159.67	160.11
6197	NASDAQ	COST	Thu, Dec 29, 2016	160.65	161.44	160.65	161.13
6196	NASDAQ	COST	Wed, Dec 28, 2016	162.02	162.85	160.55	161.01
6195	NASDAQ	COST	Tue, Dec 27, 2016	162.06	162.76	161.80	162.05
6194	NASDAQ	COST	Fri, Dec 23, 2016	162.17	162.67	161.53	162.08
6193	NASDAQ	COST	Thu, Dec 22, 2016	163.66	163.67	161.92	162.07
6192	NASDAQ	COST	Wed, Dec 21, 2016	163.60	164.03	163.02	163.04
6191	NASDAQ	COST	Tue, Dec 20, 2016	164.32	164.95	163.50	163.86
6190	NASDAQ	COST	Mon, Dec 19, 2016	162.01	164.53	161.65	163.46
6189	NASDAQ	COST	Fri, Dec 16, 2016	160.49	161.25	159.85	160.41
6188	NASDAQ	COST	Thu, Dec 15, 2016	159.35	161.50	159.07	160.11
6187	NASDAQ	COST	Wed, Dec 14, 2016	160.05	160.45	158.25	158.99
6186	NASDAQ	COST	Tue, Dec 13, 2016	160.85	162.04	159.14	159.77
6185	NASDAQ	COST	Mon, Dec 12, 2016	158.60	161.28	158.56	160.33
6184	NASDAQ	COST	Fri, Dec 9, 2016	157.28	159.83	157.26	159.70
6183	NASDAQ	COST	Thu, Dec 8, 2016	156.64	160.90	156.60	157.59
6182	NASDAQ	COST	Wed, Dec 7, 2016	150.60	153.91	150.48	153.85
6181	NASDAQ	COST	Tue, Dec 6, 2016	151.85	152.08	150.42	151.01
6180	NASDAQ	COST	Mon, Dec 5, 2016	152.09	152.23	150.78	151.77
6179	NASDAQ	COST	Fri, Dec 2, 2016	151.99	152.87	151.43	152.09
6178	NASDAQ	COST	Thu, Dec 1, 2016	150.11	152.88	150.11	151.74
6177	NASDAQ	COST	Wed, Nov 30, 2016	151.13	151.54	150.07	150.11
6176	NASDAQ	COST	Tue, Nov 29, 2016	151.62	152.22	151.33	151.48
6175	NASDAQ	COST	Mon, Nov 28, 2016	151.05	152.43	151.01	151.25
6174	NASDAQ	COST	Fri, Nov 25, 2016	151.89	153.42	151.71	151.88
6173	NASDAQ	COST	Wed, Nov 23, 2016	152.75	153.34	151.18	151.60
6172	NASDAQ	COST	Tue, Nov 22, 2016	151.93	153.05	151.21	152.67
6171	NASDAQ	COST	Mon, Nov 21, 2016	150.55	151.29	150.12	151.17
6170	NASDAQ	COST	Fri, Nov 18, 2016	150.84	151.20	149.52	150.36
6169	NASDAQ	COST	Thu, Nov 17, 2016	151.23	151.40	149.55	151.20
6168	NASDAQ	COST	Wed, Nov 16, 2016	152.19	152.55	151.80	152.14
6167	NASDAQ	COST	Tue, Nov 15, 2016	151.98	152.00	150.29	151.15
6166	NASDAQ	COST	Mon, Nov 14, 2016	150.92	152.14	149.50	152.00
6165	NASDAQ	COST	Fri, Nov 11, 2016	146.61	149.62	145.38	149.36
6164	NASDAQ	COST	Thu, Nov 10, 2016	147.06	150.00	146.61	146.70
6163	NASDAQ	COST	Wed, Nov 9, 2016	143.54	147.39	143.54	146.79
6162	NASDAQ	COST	Tue, Nov 8, 2016	143.89	146.63	143.80	146.09
6161	NASDAQ	COST	Mon, Nov 7, 2016	143.38	143.66	142.75	143.54
6160	NASDAQ	COST	Fri, Nov 4, 2016	143.00	145.00	142.11	142.24
6159	NASDAQ	COST	Thu, Nov 3, 2016	146.70	146.70	144.14	144.45
6158	NASDAQ	COST	Wed, Nov 2, 2016	146.43	147.34	146.12	146.27
6157	NASDAQ	COST	Tue, Nov 1, 2016	148.48	148.63	146.38	146.66
6156	NASDAQ	COST	Mon, Oct 31, 2016	148.89	149.35	147.10	147.87
6155	NASDAQ	COST	Fri, Oct 28, 2016	150.44	150.86	149.38	149.76
6154	NASDAQ	COST	Thu, Oct 27, 2016	150.83	151.46	149.82	150.86
6153	NASDAQ	COST	Wed, Oct 26, 2016	150.35	151.41	150.28	150.98
6152	NASDAQ	COST	Tue, Oct 25, 2016	149.90	151.97	149.90	150.99
6151	NASDAQ	COST	Mon, Oct 24, 2016	149.35	152.32	149.29	152.12
6150	NASDAQ	COST	Fri, Oct 21, 2016	149.51	150.29	148.50	148.97
6149	NASDAQ	COST	Thu, Oct 20, 2016	149.85	150.78	149.60	150.04
6148	NASDAQ	COST	Wed, Oct 19, 2016	150.70	151.32	149.31	149.45
6147	NASDAQ	COST	Tue, Oct 18, 2016	149.51	149.62	148.41	149.11
6146	NASDAQ	COST	Mon, Oct 17, 2016	150.08	150.20	148.63	148.70
6145	NASDAQ	COST	Fri, Oct 14, 2016	150.18	151.00	149.28	150.15
6144	NASDAQ	COST	Thu, Oct 13, 2016	149.93	151.34	149.72	150.22
6143	NASDAQ	COST	Wed, Oct 12, 2016	150.97	151.49	150.39	150.46
6142	NASDAQ	COST	Tue, Oct 11, 2016	149.67	151.14	149.52	151.01
6141	NASDAQ	COST	Mon, Oct 10, 2016	150.35	150.85	149.75	150.28
6140	NASDAQ	COST	Fri, Oct 7, 2016	149.77	150.19	148.79	149.99
6139	NASDAQ	COST	Thu, Oct 6, 2016	150.23	150.64	149.00	149.47
6138	NASDAQ	COST	Wed, Oct 5, 2016	150.63	150.92	149.83	149.98
6137	NASDAQ	COST	Tue, Oct 4, 2016	151.47	151.62	149.49	150.48
6136	NASDAQ	COST	Mon, Oct 3, 2016	152.22	152.25	150.32	151.01
6135	NASDAQ	COST	Fri, Sep 30, 2016	151.79	154.85	151.60	152.51
6134	NASDAQ	COST	Thu, Sep 29, 2016	149.19	149.69	147.20	147.49
6133	NASDAQ	COST	Wed, Sep 28, 2016	150.60	150.67	148.94	149.41
6132	NASDAQ	COST	Tue, Sep 27, 2016	151.42	151.77	150.00	150.45
6131	NASDAQ	COST	Mon, Sep 26, 2016	152.08	152.28	151.01	151.19
6130	NASDAQ	COST	Fri, Sep 23, 2016	153.15	153.77	152.17	152.53
6129	NASDAQ	COST	Thu, Sep 22, 2016	153.03	154.28	152.68	153.15
6128	NASDAQ	COST	Wed, Sep 21, 2016	152.59	152.90	151.25	152.70
6127	NASDAQ	COST	Tue, Sep 20, 2016	152.43	152.71	151.67	152.17
6126	NASDAQ	COST	Mon, Sep 19, 2016	152.13	153.03	151.60	151.79
6125	NASDAQ	COST	Fri, Sep 16, 2016	151.96	152.66	151.14	152.35
6124	NASDAQ	COST	Thu, Sep 15, 2016	150.72	152.97	150.11	152.67
6123	NASDAQ	COST	Wed, Sep 14, 2016	150.71	152.25	150.20	150.69
6122	NASDAQ	COST	Tue, Sep 13, 2016	151.18	151.58	150.07	150.74
6121	NASDAQ	COST	Mon, Sep 12, 2016	150.50	151.99	150.26	151.69
6120	NASDAQ	COST	Fri, Sep 9, 2016	152.59	152.79	150.70	150.70
6119	NASDAQ	COST	Thu, Sep 8, 2016	155.19	155.49	152.94	153.47
6118	NASDAQ	COST	Wed, Sep 7, 2016	157.64	157.87	155.40	155.64
6117	NASDAQ	COST	Tue, Sep 6, 2016	158.13	158.15	156.02	158.06
6116	NASDAQ	COST	Fri, Sep 2, 2016	156.81	159.28	156.80	157.98
6115	NASDAQ	COST	Thu, Sep 1, 2016	159.00	159.00	155.54	156.21
6114	NASDAQ	COST	Wed, Aug 31, 2016	161.87	162.57	161.15	162.09
6113	NASDAQ	COST	Tue, Aug 30, 2016	164.07	164.28	161.74	161.96
6112	NASDAQ	COST	Mon, Aug 29, 2016	164.47	164.84	163.40	163.98
6111	NASDAQ	COST	Fri, Aug 26, 2016	165.39	165.65	163.47	163.93
6110	NASDAQ	COST	Thu, Aug 25, 2016	167.20	167.41	164.64	164.86
6109	NASDAQ	COST	Wed, Aug 24, 2016	167.14	167.88	166.76	167.57
6108	NASDAQ	COST	Tue, Aug 23, 2016	168.09	168.45	167.31	167.36
6107	NASDAQ	COST	Mon, Aug 22, 2016	168.34	168.69	167.62	167.94
6106	NASDAQ	COST	Fri, Aug 19, 2016	167.21	168.33	167.10	168.02
6105	NASDAQ	COST	Thu, Aug 18, 2016	168.42	168.71	167.20	167.75
6104	NASDAQ	COST	Wed, Aug 17, 2016	167.45	168.36	166.92	167.96
6103	NASDAQ	COST	Tue, Aug 16, 2016	167.88	168.80	167.88	168.41
6102	NASDAQ	COST	Mon, Aug 15, 2016	169.04	169.27	168.59	168.73
6101	NASDAQ	COST	Fri, Aug 12, 2016	167.16	169.41	167.16	169.04
6100	NASDAQ	COST	Thu, Aug 11, 2016	169.11	169.59	167.33	167.88
6099	NASDAQ	COST	Wed, Aug 10, 2016	167.44	168.50	167.05	168.29
6098	NASDAQ	COST	Tue, Aug 9, 2016	167.74	168.60	166.88	167.86
6097	NASDAQ	COST	Mon, Aug 8, 2016	167.25	167.55	166.47	167.40
6096	NASDAQ	COST	Fri, Aug 5, 2016	166.86	168.33	166.08	167.70
6095	NASDAQ	COST	Thu, Aug 4, 2016	166.04	167.74	165.89	166.55
6094	NASDAQ	COST	Wed, Aug 3, 2016	165.92	166.33	165.10	166.12
6093	NASDAQ	COST	Tue, Aug 2, 2016	167.07	167.54	164.59	166.50
6092	NASDAQ	COST	Mon, Aug 1, 2016	167.15	168.00	166.90	167.56
6091	NASDAQ	COST	Fri, Jul 29, 2016	166.64	167.68	166.38	167.22
6090	NASDAQ	COST	Thu, Jul 28, 2016	166.26	166.86	165.80	166.35
6089	NASDAQ	COST	Wed, Jul 27, 2016	167.16	167.50	165.75	166.15
6088	NASDAQ	COST	Tue, Jul 26, 2016	167.60	168.82	166.70	167.57
6087	NASDAQ	COST	Mon, Jul 25, 2016	167.17	168.20	166.40	167.97
6086	NASDAQ	COST	Fri, Jul 22, 2016	167.68	167.70	166.96	167.47
6085	NASDAQ	COST	Thu, Jul 21, 2016	167.43	167.75	166.30	167.05
6084	NASDAQ	COST	Wed, Jul 20, 2016	168.25	168.26	166.95	168.04
6083	NASDAQ	COST	Tue, Jul 19, 2016	167.50	168.56	167.39	168.12
6082	NASDAQ	COST	Mon, Jul 18, 2016	166.56	167.86	165.92	167.51
6081	NASDAQ	COST	Fri, Jul 15, 2016	167.44	167.44	165.60	166.41
6080	NASDAQ	COST	Thu, Jul 14, 2016	167.15	168.00	166.28	166.94
6079	NASDAQ	COST	Wed, Jul 13, 2016	167.00	167.19	166.02	166.78
6078	NASDAQ	COST	Tue, Jul 12, 2016	166.49	166.92	165.82	166.28
6077	NASDAQ	COST	Mon, Jul 11, 2016	165.06	167.49	165.06	166.72
6076	NASDAQ	COST	Fri, Jul 8, 2016	164.84	166.10	164.49	165.44
6075	NASDAQ	COST	Thu, Jul 7, 2016	158.33	164.16	158.00	163.70
6074	NASDAQ	COST	Wed, Jul 6, 2016	155.20	156.55	154.67	156.01
6073	NASDAQ	COST	Tue, Jul 5, 2016	156.08	156.15	154.70	155.25
6072	NASDAQ	COST	Fri, Jul 1, 2016	157.19	157.19	155.40	156.11
6071	NASDAQ	COST	Thu, Jun 30, 2016	156.96	157.82	155.50	157.04
6070	NASDAQ	COST	Wed, Jun 29, 2016	156.44	157.28	155.89	157.08
6069	NASDAQ	COST	Tue, Jun 28, 2016	154.66	155.93	153.71	155.60
6068	NASDAQ	COST	Mon, Jun 27, 2016	154.24	154.93	152.55	154.26
6067	NASDAQ	COST	Fri, Jun 24, 2016	153.16	157.69	153.10	155.56
6066	NASDAQ	COST	Thu, Jun 23, 2016	158.60	158.79	156.34	157.03
6065	NASDAQ	COST	Wed, Jun 22, 2016	157.61	158.42	157.16	158.12
6064	NASDAQ	COST	Tue, Jun 21, 2016	157.07	157.90	156.66	157.20
6063	NASDAQ	COST	Mon, Jun 20, 2016	157.38	158.38	156.45	156.48
6062	NASDAQ	COST	Fri, Jun 17, 2016	157.03	157.25	155.76	155.89
6061	NASDAQ	COST	Thu, Jun 16, 2016	154.86	156.50	154.11	156.42
6060	NASDAQ	COST	Wed, Jun 15, 2016	155.70	156.78	154.66	154.86
6059	NASDAQ	COST	Tue, Jun 14, 2016	154.55	156.36	153.57	155.87
6058	NASDAQ	COST	Mon, Jun 13, 2016	154.76	155.96	154.57	154.95
6057	NASDAQ	COST	Fri, Jun 10, 2016	153.00	155.15	152.94	154.87
6056	NASDAQ	COST	Thu, Jun 9, 2016	153.00	154.14	152.92	154.05
6055	NASDAQ	COST	Wed, Jun 8, 2016	152.68	153.47	152.05	153.37
6054	NASDAQ	COST	Tue, Jun 7, 2016	152.08	153.85	151.90	152.62
6053	NASDAQ	COST	Mon, Jun 6, 2016	151.83	152.49	151.71	152.24
6052	NASDAQ	COST	Fri, Jun 3, 2016	150.30	151.78	150.27	151.71
6051	NASDAQ	COST	Thu, Jun 2, 2016	150.05	151.51	148.55	151.51
6050	NASDAQ	COST	Wed, Jun 1, 2016	150.50	153.00	150.32	152.52
6049	NASDAQ	COST	Tue, May 31, 2016	149.57	149.88	147.63	148.77
6048	NASDAQ	COST	Fri, May 27, 2016	150.24	150.77	148.11	149.08
6047	NASDAQ	COST	Thu, May 26, 2016	149.01	153.88	147.70	149.71
6046	NASDAQ	COST	Wed, May 25, 2016	142.62	145.68	142.51	144.54
6045	NASDAQ	COST	Tue, May 24, 2016	142.57	143.48	142.38	142.57
6044	NASDAQ	COST	Mon, May 23, 2016	142.84	144.00	141.91	142.01
6043	NASDAQ	COST	Fri, May 20, 2016	142.73	143.50	142.02	142.69
6042	NASDAQ	COST	Thu, May 19, 2016	142.45	143.08	141.42	142.70
6041	NASDAQ	COST	Wed, May 18, 2016	140.18	141.66	138.57	141.29
6040	NASDAQ	COST	Tue, May 17, 2016	145.50	146.24	143.22	143.60
6039	NASDAQ	COST	Mon, May 16, 2016	144.50	146.58	143.40	145.79
6038	NASDAQ	COST	Fri, May 13, 2016	146.33	146.72	144.30	144.50
6037	NASDAQ	COST	Thu, May 12, 2016	147.32	147.77	146.32	146.72
6036	NASDAQ	COST	Wed, May 11, 2016	148.39	148.69	146.58	147.12
6035	NASDAQ	COST	Tue, May 10, 2016	149.38	149.98	148.75	149.56
6034	NASDAQ	COST	Mon, May 9, 2016	146.83	148.97	146.51	148.59
6033	NASDAQ	COST	Fri, May 6, 2016	147.06	147.50	144.74	146.44
6032	NASDAQ	COST	Thu, May 5, 2016	148.98	150.38	146.37	147.84
6031	NASDAQ	COST	Wed, May 4, 2016	150.12	152.00	149.44	151.51
6030	NASDAQ	COST	Tue, May 3, 2016	150.08	152.53	149.60	151.41
6029	NASDAQ	COST	Mon, May 2, 2016	148.76	151.42	147.75	150.93
6028	NASDAQ	COST	Fri, Apr 29, 2016	150.01	150.98	147.46	148.13
6027	NASDAQ	COST	Thu, Apr 28, 2016	152.01	153.65	151.14	151.44
6026	NASDAQ	COST	Wed, Apr 27, 2016	152.24	152.51	150.60	151.77
6025	NASDAQ	COST	Tue, Apr 26, 2016	152.08	153.45	151.67	152.60
6024	NASDAQ	COST	Mon, Apr 25, 2016	149.98	151.68	149.47	151.51
6023	NASDAQ	COST	Fri, Apr 22, 2016	151.05	151.81	149.36	149.92
6022	NASDAQ	COST	Thu, Apr 21, 2016	152.49	152.74	150.69	151.42
6021	NASDAQ	COST	Wed, Apr 20, 2016	153.72	153.89	152.60	152.74
6020	NASDAQ	COST	Tue, Apr 19, 2016	153.78	153.90	152.49	153.68
6019	NASDAQ	COST	Mon, Apr 18, 2016	152.78	153.71	152.27	153.30
6018	NASDAQ	COST	Fri, Apr 15, 2016	151.96	153.81	151.84	153.17
6017	NASDAQ	COST	Thu, Apr 14, 2016	152.59	152.91	151.14	151.40
6016	NASDAQ	COST	Wed, Apr 13, 2016	151.57	152.08	150.59	151.88
6015	NASDAQ	COST	Tue, Apr 12, 2016	149.60	150.68	148.51	150.52
6014	NASDAQ	COST	Mon, Apr 11, 2016	151.34	151.94	148.97	149.05
6013	NASDAQ	COST	Fri, Apr 8, 2016	152.98	152.98	150.92	151.65
6012	NASDAQ	COST	Thu, Apr 7, 2016	154.42	154.58	151.48	152.03
6011	NASDAQ	COST	Wed, Apr 6, 2016	155.81	157.41	155.22	156.77
6010	NASDAQ	COST	Tue, Apr 5, 2016	157.73	157.73	157.73	155.99
6009	NASDAQ	COST	Mon, Apr 4, 2016	158.68	158.99	156.46	157.73
6008	NASDAQ	COST	Fri, Apr 1, 2016	157.87	159.09	157.00	158.25
6007	NASDAQ	COST	Thu, Mar 31, 2016	157.96	159.80	157.52	157.60
6006	NASDAQ	COST	Wed, Mar 30, 2016	155.91	158.24	155.65	157.60
6005	NASDAQ	COST	Tue, Mar 29, 2016	152.77	155.46	152.52	152.67
6004	NASDAQ	COST	Mon, Mar 28, 2016	151.80	153.94	151.78	152.67
6003	NASDAQ	COST	Thu, Mar 24, 2016	153.51	153.51	153.51	151.43
6002	NASDAQ	COST	Wed, Mar 23, 2016	152.18	153.93	151.64	153.51
6001	NASDAQ	COST	Tue, Mar 22, 2016	153.21	153.81	152.00	152.23
6000	NASDAQ	COST	Mon, Mar 21, 2016	152.82	154.35	152.47	153.94
5999	NASDAQ	COST	Fri, Mar 18, 2016	154.58	154.70	152.77	153.15
5998	NASDAQ	COST	Thu, Mar 17, 2016	153.82	154.74	153.59	153.84
5997	NASDAQ	COST	Wed, Mar 16, 2016	153.70	155.00	152.63	154.06
5996	NASDAQ	COST	Tue, Mar 15, 2016	152.67	152.67	152.67	154.18
5995	NASDAQ	COST	Mon, Mar 14, 2016	152.26	153.30	151.65	152.67
5994	NASDAQ	COST	Fri, Mar 11, 2016	153.85	154.00	151.40	152.71
5993	NASDAQ	COST	Thu, Mar 10, 2016	153.05	153.05	153.05	152.87
5992	NASDAQ	COST	Wed, Mar 9, 2016	151.35	153.50	151.31	150.95
5991	NASDAQ	COST	Tue, Mar 8, 2016	147.66	151.92	147.10	150.95
5990	NASDAQ	COST	Mon, Mar 7, 2016	149.96	150.89	147.60	148.17
5989	NASDAQ	COST	Fri, Mar 4, 2016	151.74	151.77	150.03	150.90
5988	NASDAQ	COST	Thu, Mar 3, 2016	148.56	151.96	147.38	151.60
5987	NASDAQ	COST	Wed, Mar 2, 2016	151.13	152.95	150.39	152.79
5986	NASDAQ	COST	Tue, Mar 1, 2016	150.40	151.20	149.38	150.52
5985	NASDAQ	COST	Mon, Feb 29, 2016	149.99	152.30	149.69	150.03
5984	NASDAQ	COST	Fri, Feb 26, 2016	153.09	153.41	148.76	149.68
5983	NASDAQ	COST	Thu, Feb 25, 2016	154.69	154.88	152.86	154.72
5982	NASDAQ	COST	Wed, Feb 24, 2016	150.03	154.41	149.66	153.87
5981	NASDAQ	COST	Tue, Feb 23, 2016	149.89	151.76	149.12	150.36
5980	NASDAQ	COST	Mon, Feb 22, 2016	149.63	150.18	148.49	150.06
5979	NASDAQ	COST	Fri, Feb 19, 2016	149.00	149.14	146.85	148.70
5978	NASDAQ	COST	Thu, Feb 18, 2016	149.13	149.84	146.82	148.65
5977	NASDAQ	COST	Wed, Feb 17, 2016	149.75	151.98	148.91	150.91
5976	NASDAQ	COST	Tue, Feb 16, 2016	149.35	150.64	147.70	149.11
5975	NASDAQ	COST	Fri, Feb 12, 2016	147.98	149.27	147.00	148.65
5974	NASDAQ	COST	Thu, Feb 11, 2016	147.13	148.39	144.76	146.65
5973	NASDAQ	COST	Wed, Feb 10, 2016	149.37	150.17	147.58	148.05
5972	NASDAQ	COST	Tue, Feb 9, 2016	146.24	149.72	146.23	147.94
5971	NASDAQ	COST	Mon, Feb 8, 2016	142.74	147.55	141.62	147.02
5970	NASDAQ	COST	Fri, Feb 5, 2016	143.27	145.20	142.40	143.99
5969	NASDAQ	COST	Thu, Feb 4, 2016	145.00	145.14	141.79	143.28
5968	NASDAQ	COST	Wed, Feb 3, 2016	149.28	149.98	145.45	146.70
5967	NASDAQ	COST	Tue, Feb 2, 2016	149.99	150.79	148.11	148.50
5966	NASDAQ	COST	Mon, Feb 1, 2016	150.84	152.19	150.19	151.25
5965	NASDAQ	COST	Fri, Jan 29, 2016	149.50	151.62	146.91	151.12
5964	NASDAQ	COST	Thu, Jan 28, 2016	148.55	149.97	147.81	149.59
5963	NASDAQ	COST	Wed, Jan 27, 2016	149.29	149.59	146.72	147.73
5962	NASDAQ	COST	Tue, Jan 26, 2016	150.78	151.72	148.30	148.50
5961	NASDAQ	COST	Mon, Jan 25, 2016	154.07	154.48	150.55	150.78
5960	NASDAQ	COST	Fri, Jan 22, 2016	152.18	153.71	151.65	153.69
5959	NASDAQ	COST	Thu, Jan 21, 2016	148.97	151.24	148.11	150.38
5958	NASDAQ	COST	Wed, Jan 20, 2016	148.46	150.00	144.91	148.82
5957	NASDAQ	COST	Tue, Jan 19, 2016	151.79	152.00	149.58	150.47
5956	NASDAQ	COST	Fri, Jan 15, 2016	149.29	151.52	148.25	150.39
5955	NASDAQ	COST	Thu, Jan 14, 2016	151.96	154.16	151.33	153.18
5954	NASDAQ	COST	Wed, Jan 13, 2016	155.97	156.02	151.88	152.12
5953	NASDAQ	COST	Tue, Jan 12, 2016	155.71	156.43	154.94	156.06
5952	NASDAQ	COST	Mon, Jan 11, 2016	152.30	155.96	152.12	154.72
5951	NASDAQ	COST	Fri, Jan 8, 2016	155.28	155.30	151.81	152.11
5950	NASDAQ	COST	Thu, Jan 7, 2016	154.85	157.06	153.55	154.82
5949	NASDAQ	COST	Wed, Jan 6, 2016	158.36	159.80	157.63	158.45
5948	NASDAQ	COST	Tue, Jan 5, 2016	160.17	161.23	159.45	159.93
5947	NASDAQ	COST	Mon, Jan 4, 2016	159.81	160.10	157.87	159.54
5946	NASDAQ	COST	Thu, Dec 31, 2015	162.08	164.00	161.50	161.50
5945	NASDAQ	COST	Wed, Dec 30, 2015	162.96	163.45	162.51	162.71
5944	NASDAQ	COST	Tue, Dec 29, 2015	161.90	163.23	161.52	162.66
5943	NASDAQ	COST	Mon, Dec 28, 2015	161.05	162.26	160.40	161.16
5942	NASDAQ	COST	Thu, Dec 24, 2015	161.85	162.33	161.44	161.75
5941	NASDAQ	COST	Wed, Dec 23, 2015	162.43	162.43	160.78	161.71
5940	NASDAQ	COST	Tue, Dec 22, 2015	159.90	161.39	159.03	161.23
5939	NASDAQ	COST	Mon, Dec 21, 2015	158.81	159.43	157.33	159.39
5938	NASDAQ	COST	Fri, Dec 18, 2015	159.79	160.68	157.60	157.70
5937	NASDAQ	COST	Thu, Dec 17, 2015	162.44	163.58	160.60	160.68
5936	NASDAQ	COST	Wed, Dec 16, 2015	161.95	163.25	160.00	162.76
5935	NASDAQ	COST	Tue, Dec 15, 2015	163.32	163.74	160.72	161.29
5934	NASDAQ	COST	Mon, Dec 14, 2015	160.09	161.88	159.41	161.84
5933	NASDAQ	COST	Fri, Dec 11, 2015	159.73	161.20	159.36	160.02
5932	NASDAQ	COST	Thu, Dec 10, 2015	160.93	163.41	160.61	161.86
5931	NASDAQ	COST	Wed, Dec 9, 2015	162.72	163.89	158.22	159.72
5930	NASDAQ	COST	Tue, Dec 8, 2015	166.74	169.73	165.87	168.87
5929	NASDAQ	COST	Mon, Dec 7, 2015	167.33	167.50	165.55	167.12
5928	NASDAQ	COST	Fri, Dec 4, 2015	164.12	167.24	164.01	166.80
5927	NASDAQ	COST	Thu, Dec 3, 2015	164.51	166.10	163.31	163.67
5926	NASDAQ	COST	Wed, Dec 2, 2015	161.71	162.44	160.63	161.09
5925	NASDAQ	COST	Tue, Dec 1, 2015	162.02	163.04	160.74	161.29
5924	NASDAQ	COST	Mon, Nov 30, 2015	164.17	164.44	160.79	161.42
5923	NASDAQ	COST	Fri, Nov 27, 2015	163.11	164.41	162.49	163.58
5922	NASDAQ	COST	Wed, Nov 25, 2015	162.04	163.00	161.14	162.39
5921	NASDAQ	COST	Tue, Nov 24, 2015	162.26	163.92	161.00	162.19
5920	NASDAQ	COST	Mon, Nov 23, 2015	163.53	163.90	162.73	163.45
5919	NASDAQ	COST	Fri, Nov 20, 2015	164.16	164.47	162.75	163.10
5918	NASDAQ	COST	Thu, Nov 19, 2015	161.69	163.20	161.44	162.83
5917	NASDAQ	COST	Wed, Nov 18, 2015	158.89	161.40	157.83	161.25
5916	NASDAQ	COST	Tue, Nov 17, 2015	157.35	159.92	157.02	158.89
5915	NASDAQ	COST	Mon, Nov 16, 2015	153.81	156.47	153.24	156.45
5914	NASDAQ	COST	Fri, Nov 13, 2015	155.07	155.25	153.23	153.67
5913	NASDAQ	COST	Thu, Nov 12, 2015	156.12	156.98	155.40	156.00
5912	NASDAQ	COST	Wed, Nov 11, 2015	155.98	157.43	155.18	156.39
5911	NASDAQ	COST	Tue, Nov 10, 2015	155.13	156.46	154.60	156.41
5910	NASDAQ	COST	Mon, Nov 9, 2015	156.81	157.10	153.89	155.16
5909	NASDAQ	COST	Fri, Nov 6, 2015	156.49	157.96	155.67	157.55
5908	NASDAQ	COST	Thu, Nov 5, 2015	154.15	156.81	154.02	156.27
5907	NASDAQ	COST	Wed, Nov 4, 2015	159.00	159.03	156.90	157.15
5906	NASDAQ	COST	Tue, Nov 3, 2015	158.40	159.22	157.38	158.80
5905	NASDAQ	COST	Mon, Nov 2, 2015	158.99	159.31	157.65	159.15
5904	NASDAQ	COST	Fri, Oct 30, 2015	158.00	159.40	157.30	158.12
5903	NASDAQ	COST	Thu, Oct 29, 2015	157.06	158.38	156.53	158.28
5902	NASDAQ	COST	Wed, Oct 28, 2015	157.50	157.93	155.51	157.76
5901	NASDAQ	COST	Tue, Oct 27, 2015	157.27	158.30	155.56	157.76
5900	NASDAQ	COST	Mon, Oct 26, 2015	152.06	157.41	151.26	156.73
5899	NASDAQ	COST	Fri, Oct 23, 2015	158.70	158.80	154.91	155.74
5898	NASDAQ	COST	Thu, Oct 22, 2015	155.43	158.34	155.08	158.15
5897	NASDAQ	COST	Wed, Oct 21, 2015	154.80	155.94	154.31	155.21
5896	NASDAQ	COST	Tue, Oct 20, 2015	153.72	154.88	153.16	154.56
5895	NASDAQ	COST	Mon, Oct 19, 2015	152.05	153.39	151.92	153.22
5894	NASDAQ	COST	Fri, Oct 16, 2015	152.32	152.97	151.28	152.06
5893	NASDAQ	COST	Thu, Oct 15, 2015	150.83	151.90	150.22	151.77
5892	NASDAQ	COST	Wed, Oct 14, 2015	152.31	152.77	149.10	149.84
5891	NASDAQ	COST	Tue, Oct 13, 2015	153.23	154.07	152.22	152.28
5890	NASDAQ	COST	Mon, Oct 12, 2015	153.97	154.48	153.09	153.63
5889	NASDAQ	COST	Fri, Oct 9, 2015	150.76	154.26	150.44	153.97
5888	NASDAQ	COST	Thu, Oct 8, 2015	147.61	151.70	147.61	151.66
5887	NASDAQ	COST	Wed, Oct 7, 2015	148.72	149.32	147.43	147.96
5886	NASDAQ	COST	Tue, Oct 6, 2015	148.15	148.70	147.36	148.41
5885	NASDAQ	COST	Mon, Oct 5, 2015	146.24	148.22	146.01	148.07
5884	NASDAQ	COST	Fri, Oct 2, 2015	143.25	145.91	142.19	145.86
5883	NASDAQ	COST	Thu, Oct 1, 2015	144.85	144.85	142.50	144.56
5882	NASDAQ	COST	Wed, Sep 30, 2015	143.54	144.95	142.89	144.57
5881	NASDAQ	COST	Tue, Sep 29, 2015	143.04	144.14	142.25	143.72
5880	NASDAQ	COST	Mon, Sep 28, 2015	145.39	145.80	143.29	143.55
5879	NASDAQ	COST	Fri, Sep 25, 2015	145.95	146.90	145.01	145.55
5878	NASDAQ	COST	Thu, Sep 24, 2015	144.37	145.42	143.65	144.87
5877	NASDAQ	COST	Wed, Sep 23, 2015	143.46	145.63	142.65	145.43
5876	NASDAQ	COST	Tue, Sep 22, 2015	141.82	142.95	140.81	142.65
5875	NASDAQ	COST	Mon, Sep 21, 2015	142.36	143.78	142.09	143.21
5874	NASDAQ	COST	Fri, Sep 18, 2015	142.14	144.34	141.70	141.81
5873	NASDAQ	COST	Thu, Sep 17, 2015	143.90	145.04	143.16	143.35
5872	NASDAQ	COST	Wed, Sep 16, 2015	142.21	143.86	141.75	143.61
5871	NASDAQ	COST	Tue, Sep 15, 2015	141.32	142.96	140.24	142.43
5870	NASDAQ	COST	Mon, Sep 14, 2015	141.18	141.41	140.24	141.15
5869	NASDAQ	COST	Fri, Sep 11, 2015	139.85	141.20	139.28	141.05
5868	NASDAQ	COST	Thu, Sep 10, 2015	139.04	140.96	138.99	140.01
5867	NASDAQ	COST	Wed, Sep 9, 2015	142.35	142.35	139.39	139.68
5866	NASDAQ	COST	Tue, Sep 8, 2015	140.54	141.48	139.12	141.43
5865	NASDAQ	COST	Fri, Sep 4, 2015	138.80	139.46	138.18	138.48
5864	NASDAQ	COST	Thu, Sep 3, 2015	140.94	141.70	140.10	140.48
5863	NASDAQ	COST	Wed, Sep 2, 2015	139.83	140.87	138.42	140.42
5862	NASDAQ	COST	Tue, Sep 1, 2015	137.58	139.90	137.50	138.30
5861	NASDAQ	COST	Mon, Aug 31, 2015	139.25	140.23	138.51	140.05
5860	NASDAQ	COST	Fri, Aug 28, 2015	139.75	140.30	138.64	139.95
5859	NASDAQ	COST	Thu, Aug 27, 2015	140.47	140.75	137.59	140.21
5858	NASDAQ	COST	Wed, Aug 26, 2015	136.11	138.28	133.35	138.16
5857	NASDAQ	COST	Tue, Aug 25, 2015	136.78	138.38	132.65	132.71
5856	NASDAQ	COST	Mon, Aug 24, 2015	131.97	137.16	117.03	132.97
5855	NASDAQ	COST	Fri, Aug 21, 2015	142.22	143.33	138.99	138.99
5854	NASDAQ	COST	Thu, Aug 20, 2015	144.29	144.88	143.29	143.71
5853	NASDAQ	COST	Wed, Aug 19, 2015	145.39	145.94	143.64	145.17
5852	NASDAQ	COST	Tue, Aug 18, 2015	146.16	146.48	145.12	145.63
5851	NASDAQ	COST	Mon, Aug 17, 2015	145.15	146.24	144.98	146.09
5850	NASDAQ	COST	Fri, Aug 14, 2015	144.88	146.42	144.88	146.09
5849	NASDAQ	COST	Thu, Aug 13, 2015	146.36	146.98	145.18	145.27
5848	NASDAQ	COST	Wed, Aug 12, 2015	144.95	146.72	143.35	146.49
5847	NASDAQ	COST	Tue, Aug 11, 2015	145.28	146.29	145.01	145.89
5846	NASDAQ	COST	Mon, Aug 10, 2015	146.30	146.79	145.68	146.25
5845	NASDAQ	COST	Fri, Aug 7, 2015	146.02	146.44	144.35	145.26
5844	NASDAQ	COST	Thu, Aug 6, 2015	147.15	147.59	145.98	146.44
5843	NASDAQ	COST	Wed, Aug 5, 2015	145.83	147.04	145.65	146.89
5842	NASDAQ	COST	Tue, Aug 4, 2015	145.11	145.82	144.19	144.84
5841	NASDAQ	COST	Mon, Aug 3, 2015	145.78	146.11	144.65	145.52
5840	NASDAQ	COST	Fri, Jul 31, 2015	146.19	146.19	145.01	145.30
5839	NASDAQ	COST	Thu, Jul 30, 2015	145.15	145.86	144.02	145.30
5838	NASDAQ	COST	Wed, Jul 29, 2015	144.80	146.76	144.75	145.38
5837	NASDAQ	COST	Tue, Jul 28, 2015	144.53	144.70	142.91	144.55
5836	NASDAQ	COST	Mon, Jul 27, 2015	144.78	144.89	143.53	144.25
5835	NASDAQ	COST	Fri, Jul 24, 2015	145.71	145.93	144.89	144.99
5834	NASDAQ	COST	Thu, Jul 23, 2015	146.85	147.00	145.38	145.60
5833	NASDAQ	COST	Wed, Jul 22, 2015	145.22	146.48	145.02	146.38
5832	NASDAQ	COST	Tue, Jul 21, 2015	145.19	145.40	144.43	144.94
5831	NASDAQ	COST	Mon, Jul 20, 2015	144.58	145.23	144.02	145.04
5830	NASDAQ	COST	Fri, Jul 17, 2015	144.12	144.89	143.16	144.68
5829	NASDAQ	COST	Thu, Jul 16, 2015	144.15	144.49	143.44	144.33
5828	NASDAQ	COST	Wed, Jul 15, 2015	143.93	144.18	142.92	143.63
5827	NASDAQ	COST	Tue, Jul 14, 2015	143.65	144.29	143.16	143.93
5826	NASDAQ	COST	Mon, Jul 13, 2015	143.86	145.07	143.50	144.06
5825	NASDAQ	COST	Fri, Jul 10, 2015	141.71	143.43	141.17	142.72
5824	NASDAQ	COST	Thu, Jul 9, 2015	141.35	141.50	137.71	139.45
5823	NASDAQ	COST	Wed, Jul 8, 2015	139.98	140.53	139.27	139.90
5822	NASDAQ	COST	Tue, Jul 7, 2015	136.30	140.87	136.03	140.50
5821	NASDAQ	COST	Mon, Jul 6, 2015	135.15	136.84	135.06	135.88
5820	NASDAQ	COST	Thu, Jul 2, 2015	137.00	137.20	136.28	136.39
5819	NASDAQ	COST	Wed, Jul 1, 2015	135.79	136.57	135.54	136.49
5818	NASDAQ	COST	Tue, Jun 30, 2015	136.38	136.71	134.73	135.06
5817	NASDAQ	COST	Mon, Jun 29, 2015	137.01	137.82	135.66	135.69
5816	NASDAQ	COST	Fri, Jun 26, 2015	137.94	138.64	137.53	138.06
5815	NASDAQ	COST	Thu, Jun 25, 2015	138.45	139.91	137.42	137.45
5814	NASDAQ	COST	Wed, Jun 24, 2015	139.34	139.86	138.28	138.34
5813	NASDAQ	COST	Tue, Jun 23, 2015	140.44	140.90	139.53	139.65
5812	NASDAQ	COST	Mon, Jun 22, 2015	140.84	141.17	140.08	140.19
5811	NASDAQ	COST	Fri, Jun 19, 2015	140.59	141.48	140.18	140.30
5810	NASDAQ	COST	Thu, Jun 18, 2015	139.49	141.10	139.22	140.50
5809	NASDAQ	COST	Wed, Jun 17, 2015	137.94	139.32	137.88	138.88
5808	NASDAQ	COST	Tue, Jun 16, 2015	137.20	138.24	137.15	137.98
5807	NASDAQ	COST	Mon, Jun 15, 2015	137.94	138.32	137.15	137.23
5806	NASDAQ	COST	Fri, Jun 12, 2015	139.06	139.30	138.51	138.78
5805	NASDAQ	COST	Thu, Jun 11, 2015	140.21	140.47	139.19	139.32
5804	NASDAQ	COST	Wed, Jun 10, 2015	138.32	139.94	138.26	139.43
5803	NASDAQ	COST	Tue, Jun 9, 2015	137.92	138.76	137.81	138.04
5802	NASDAQ	COST	Mon, Jun 8, 2015	138.67	138.91	138.02	138.05
5801	NASDAQ	COST	Fri, Jun 5, 2015	140.59	140.81	138.74	138.78
5800	NASDAQ	COST	Thu, Jun 4, 2015	141.37	142.50	140.33	140.65
5799	NASDAQ	COST	Wed, Jun 3, 2015	141.67	142.51	141.18	142.13
5798	NASDAQ	COST	Tue, Jun 2, 2015	141.97	142.67	140.89	141.40
5797	NASDAQ	COST	Mon, Jun 1, 2015	143.05	143.25	141.90	142.39
5796	NASDAQ	COST	Fri, May 29, 2015	143.78	143.95	141.77	142.59
5795	NASDAQ	COST	Thu, May 28, 2015	144.32	145.97	143.16	144.26
5794	NASDAQ	COST	Wed, May 27, 2015	143.63	145.64	143.11	145.42
5793	NASDAQ	COST	Tue, May 26, 2015	144.08	144.41	143.08	143.25
5792	NASDAQ	COST	Fri, May 22, 2015	143.90	144.76	143.40	143.68
5791	NASDAQ	COST	Thu, May 21, 2015	143.37	144.59	142.85	143.94
5790	NASDAQ	COST	Wed, May 20, 2015	145.06	145.06	143.26	143.49
5789	NASDAQ	COST	Tue, May 19, 2015	144.90	145.50	144.31	144.74
5788	NASDAQ	COST	Mon, May 18, 2015	144.74	145.29	144.05	145.06
5787	NASDAQ	COST	Fri, May 15, 2015	143.22	144.96	142.74	144.83
5786	NASDAQ	COST	Thu, May 14, 2015	144.13	144.13	141.53	142.60
5785	NASDAQ	COST	Wed, May 13, 2015	143.88	145.29	142.72	143.24
5784	NASDAQ	COST	Tue, May 12, 2015	143.17	145.00	143.42	144.07
5783	NASDAQ	COST	Mon, May 11, 2015	145.54	146.33	144.20	144.27
5782	NASDAQ	COST	Fri, May 8, 2015	146.00	147.56	145.80	145.88
5781	NASDAQ	COST	Thu, May 7, 2015	144.52	145.61	144.01	144.56
5780	NASDAQ	COST	Wed, May 6, 2015	145.35	145.84	144.01	144.77
5779	NASDAQ	COST	Tue, May 5, 2015	145.12	145.74	144.29	144.50
5778	NASDAQ	COST	Mon, May 4, 2015	145.39	146.21	144.61	145.75
5777	NASDAQ	COST	Fri, May 1, 2015	143.46	145.74	143.22	145.39
5776	NASDAQ	COST	Thu, Apr 30, 2015	143.85	144.90	142.54	143.05
5775	NASDAQ	COST	Wed, Apr 29, 2015	145.88	146.25	143.87	144.46
5774	NASDAQ	COST	Tue, Apr 28, 2015	146.89	147.19	146.05	146.61
5773	NASDAQ	COST	Mon, Apr 27, 2015	148.30	148.51	146.86	146.96
5772	NASDAQ	COST	Fri, Apr 24, 2015	147.33	148.40	146.87	148.12
5771	NASDAQ	COST	Thu, Apr 23, 2015	146.60	147.95	146.27	147.30
5770	NASDAQ	COST	Wed, Apr 22, 2015	147.93	147.93	146.28	146.98
5769	NASDAQ	COST	Tue, Apr 21, 2015	146.98	148.08	146.60	147.34
5768	NASDAQ	COST	Mon, Apr 20, 2015	146.89	147.25	145.75	146.31
5767	NASDAQ	COST	Fri, Apr 17, 2015	145.70	146.73	143.10	144.57
5766	NASDAQ	COST	Thu, Apr 16, 2015	148.76	148.90	146.91	147.11
5765	NASDAQ	COST	Wed, Apr 15, 2015	149.58	150.67	149.05	149.07
5764	NASDAQ	COST	Tue, Apr 14, 2015	149.00	150.10	147.72	149.52
5763	NASDAQ	COST	Mon, Apr 13, 2015	149.44	150.34	148.93	149.02
5762	NASDAQ	COST	Fri, Apr 10, 2015	149.40	150.03	148.62	149.64
5761	NASDAQ	COST	Thu, Apr 9, 2015	150.57	151.00	148.27	148.81
5760	NASDAQ	COST	Wed, Apr 8, 2015	152.23	152.67	151.19	152.00
5759	NASDAQ	COST	Tue, Apr 7, 2015	152.53	152.95	151.72	151.78
5758	NASDAQ	COST	Mon, Apr 6, 2015	151.25	152.84	150.60	152.50
5757	NASDAQ	COST	Thu, Apr 2, 2015	150.47	152.00	150.36	151.63
5756	NASDAQ	COST	Wed, Apr 1, 2015	151.83	151.87	149.70	150.24
5755	NASDAQ	COST	Tue, Mar 31, 2015	151.84	153.00	151.25	151.50
5754	NASDAQ	COST	Mon, Mar 30, 2015	150.91	152.59	150.80	152.37
5753	NASDAQ	COST	Fri, Mar 27, 2015	150.21	151.22	150.02	150.47
5752	NASDAQ	COST	Thu, Mar 26, 2015	149.32	150.77	149.17	150.06
5751	NASDAQ	COST	Wed, Mar 25, 2015	153.55	153.96	151.09	151.09
5750	NASDAQ	COST	Tue, Mar 24, 2015	152.95	154.23	152.89	153.14
5749	NASDAQ	COST	Mon, Mar 23, 2015	153.15	153.56	152.70	152.93
5748	NASDAQ	COST	Fri, Mar 20, 2015	152.13	153.15	151.75	152.59
5747	NASDAQ	COST	Thu, Mar 19, 2015	151.00	151.50	150.32	151.31
5746	NASDAQ	COST	Wed, Mar 18, 2015	150.00	151.63	148.25	150.93
5745	NASDAQ	COST	Tue, Mar 17, 2015	149.94	150.20	148.43	150.03
5744	NASDAQ	COST	Mon, Mar 16, 2015	149.72	151.00	149.28	149.99
5743	NASDAQ	COST	Fri, Mar 13, 2015	149.09	149.91	148.15	149.28
5742	NASDAQ	COST	Thu, Mar 12, 2015	148.38	149.64	147.40	149.44
5741	NASDAQ	COST	Wed, Mar 11, 2015	148.33	148.99	147.34	147.40
5740	NASDAQ	COST	Tue, Mar 10, 2015	149.75	150.15	148.15	148.16
5739	NASDAQ	COST	Mon, Mar 9, 2015	149.79	150.99	149.55	150.68
5738	NASDAQ	COST	Fri, Mar 6, 2015	149.29	150.15	148.17	149.55
5737	NASDAQ	COST	Thu, Mar 5, 2015	150.77	151.75	149.00	151.17
5736	NASDAQ	COST	Wed, Mar 4, 2015	147.84	147.98	145.78	147.17
5735	NASDAQ	COST	Tue, Mar 3, 2015	147.94	148.14	146.66	147.37
5734	NASDAQ	COST	Mon, Mar 2, 2015	147.32	148.49	147.32	147.94
5733	NASDAQ	COST	Fri, Feb 27, 2015	147.41	147.56	145.83	146.96
5732	NASDAQ	COST	Thu, Feb 26, 2015	147.07	147.61	146.20	146.65
5731	NASDAQ	COST	Wed, Feb 25, 2015	147.70	148.60	147.19	147.48
5730	NASDAQ	COST	Tue, Feb 24, 2015	149.38	149.40	148.00	148.21
5729	NASDAQ	COST	Mon, Feb 23, 2015	148.00	148.46	147.03	148.39
5728	NASDAQ	COST	Fri, Feb 20, 2015	146.67	147.79	145.90	147.54
5727	NASDAQ	COST	Thu, Feb 19, 2015	146.90	147.51	146.46	146.67
5726	NASDAQ	COST	Wed, Feb 18, 2015	147.16	147.48	146.53	147.23
5725	NASDAQ	COST	Tue, Feb 17, 2015	147.00	147.61	145.66	147.53
5724	NASDAQ	COST	Fri, Feb 13, 2015	148.23	148.80	146.94	147.10
5723	NASDAQ	COST	Thu, Feb 12, 2015	148.01	148.39	146.86	147.76
5722	NASDAQ	COST	Wed, Feb 11, 2015	148.39	148.48	146.55	147.46
5721	NASDAQ	COST	Tue, Feb 10, 2015	147.99	148.48	147.00	148.22
5720	NASDAQ	COST	Mon, Feb 9, 2015	148.70	149.16	146.82	147.54
5719	NASDAQ	COST	Fri, Feb 6, 2015	149.21	149.95	148.16	148.70
5718	NASDAQ	COST	Thu, Feb 5, 2015	149.50	151.10	147.52	149.09
5717	NASDAQ	COST	Wed, Feb 4, 2015	152.10	156.85	152.07	155.92
5716	NASDAQ	COST	Tue, Feb 3, 2015	146.36	153.89	144.77	153.75
5715	NASDAQ	COST	Mon, Feb 2, 2015	144.00	146.23	140.13	146.00
5714	NASDAQ	COST	Fri, Jan 30, 2015	143.09	143.80	141.34	142.99
5713	NASDAQ	COST	Thu, Jan 29, 2015	140.16	140.69	138.91	140.64
5712	NASDAQ	COST	Wed, Jan 28, 2015	141.60	142.45	139.56	139.62
5711	NASDAQ	COST	Tue, Jan 27, 2015	142.75	142.80	140.87	140.99
5710	NASDAQ	COST	Mon, Jan 26, 2015	141.66	143.05	141.57	142.91
5709	NASDAQ	COST	Fri, Jan 23, 2015	141.59	142.31	140.87	142.05
5708	NASDAQ	COST	Thu, Jan 22, 2015	139.50	141.28	138.39	141.27
5707	NASDAQ	COST	Wed, Jan 21, 2015	138.70	139.70	138.38	139.14
5706	NASDAQ	COST	Tue, Jan 20, 2015	140.72	141.27	138.36	139.38
5705	NASDAQ	COST	Fri, Jan 16, 2015	139.04	139.96	138.22	139.72
5704	NASDAQ	COST	Thu, Jan 15, 2015	139.95	140.17	138.62	139.31
5703	NASDAQ	COST	Wed, Jan 14, 2015	140.01	140.21	138.24	139.31
5702	NASDAQ	COST	Tue, Jan 13, 2015	142.20	144.41	140.39	141.09
5701	NASDAQ	COST	Mon, Jan 12, 2015	143.58	144.16	142.12	142.52
5700	NASDAQ	COST	Fri, Jan 9, 2015	144.48	145.05	143.22	143.32
5699	NASDAQ	COST	Thu, Jan 8, 2015	145.56	146.10	144.94	145.56
5698	NASDAQ	COST	Wed, Jan 7, 2015	142.60	144.43	142.36	144.32
5697	NASDAQ	COST	Tue, Jan 6, 2015	140.61	142.94	139.85	141.85
5696	NASDAQ	COST	Mon, Jan 5, 2015	141.69	142.16	139.80	140.00
5695	NASDAQ	COST	Fri, Jan 2, 2015	141.87	143.15	140.81	141.61
5694	NASDAQ	COST	Wed, Dec 31, 2014	143.49	144.13	141.69	141.75
5693	NASDAQ	COST	Tue, Dec 30, 2014	143.00	144.09	143.00	143.49
5692	NASDAQ	COST	Mon, Dec 29, 2014	143.35	143.85	142.74	143.34
5691	NASDAQ	COST	Fri, Dec 26, 2014	143.61	143.87	143.08	143.44
5690	NASDAQ	COST	Wed, Dec 24, 2014	144.56	144.87	143.60	143.65
5689	NASDAQ	COST	Tue, Dec 23, 2014	144.53	144.97	143.67	144.15
5688	NASDAQ	COST	Mon, Dec 22, 2014	142.34	143.27	141.85	143.21
5687	NASDAQ	COST	Fri, Dec 19, 2014	141.50	142.50	141.33	141.77
5686	NASDAQ	COST	Thu, Dec 18, 2014	140.18	141.56	139.29	141.56
5685	NASDAQ	COST	Wed, Dec 17, 2014	137.31	139.62	136.78	139.33
5684	NASDAQ	COST	Tue, Dec 16, 2014	138.53	139.30	136.55	137.31
5683	NASDAQ	COST	Mon, Dec 15, 2014	138.65	139.50	137.06	138.19
5682	NASDAQ	COST	Fri, Dec 12, 2014	139.99	141.36	137.83	137.88
5681	NASDAQ	COST	Thu, Dec 11, 2014	141.09	142.68	140.67	141.41
5680	NASDAQ	COST	Wed, Dec 10, 2014	144.94	146.82	139.40	140.25
5679	NASDAQ	COST	Tue, Dec 9, 2014	142.13	143.13	140.88	143.04
5678	NASDAQ	COST	Mon, Dec 8, 2014	143.05	143.05	141.95	142.33
5677	NASDAQ	COST	Fri, Dec 5, 2014	143.18	143.31	141.96	143.25
5676	NASDAQ	COST	Thu, Dec 4, 2014	143.49	143.49	142.02	143.02
5675	NASDAQ	COST	Wed, Dec 3, 2014	142.98	143.30	141.98	142.69
5674	NASDAQ	COST	Tue, Dec 2, 2014	142.43	143.35	141.76	143.06
5673	NASDAQ	COST	Mon, Dec 1, 2014	143.32	143.32	141.27	141.98
5672	NASDAQ	COST	Fri, Nov 28, 2014	141.30	142.97	140.31	142.12
5671	NASDAQ	COST	Wed, Nov 26, 2014	139.50	140.88	139.04	139.75
5670	NASDAQ	COST	Tue, Nov 25, 2014	140.10	140.35	138.74	138.87
5669	NASDAQ	COST	Mon, Nov 24, 2014	139.33	139.99	139.19	139.80
5668	NASDAQ	COST	Fri, Nov 21, 2014	140.80	140.83	139.23	139.72
5667	NASDAQ	COST	Thu, Nov 20, 2014	139.06	140.01	139.02	139.25
5666	NASDAQ	COST	Wed, Nov 19, 2014	139.09	140.14	139.09	140.01
5665	NASDAQ	COST	Tue, Nov 18, 2014	138.48	139.34	138.04	139.21
5664	NASDAQ	COST	Mon, Nov 17, 2014	137.21	138.50	137.21	138.47
5663	NASDAQ	COST	Fri, Nov 14, 2014	138.93	138.93	138.07	138.48
5662	NASDAQ	COST	Thu, Nov 13, 2014	137.64	138.20	137.34	138.12
5661	NASDAQ	COST	Wed, Nov 12, 2014	136.70	137.35	136.15	136.90
5660	NASDAQ	COST	Tue, Nov 11, 2014	137.78	137.95	136.66	137.05
5659	NASDAQ	COST	Mon, Nov 10, 2014	137.85	137.89	135.98	137.69
5658	NASDAQ	COST	Fri, Nov 7, 2014	137.05	137.91	136.52	137.71
5657	NASDAQ	COST	Thu, Nov 6, 2014	137.39	137.67	136.60	137.09
5656	NASDAQ	COST	Wed, Nov 5, 2014	137.49	137.81	136.03	136.50
5655	NASDAQ	COST	Tue, Nov 4, 2014	134.61	136.72	133.99	136.55
5654	NASDAQ	COST	Mon, Nov 3, 2014	133.82	134.29	133.37	134.27
5653	NASDAQ	COST	Fri, Oct 31, 2014	134.45	134.50	132.71	133.37
5652	NASDAQ	COST	Thu, Oct 30, 2014	131.50	133.31	131.33	133.00
5651	NASDAQ	COST	Wed, Oct 29, 2014	131.29	132.00	130.93	131.93
5650	NASDAQ	COST	Tue, Oct 28, 2014	130.97	131.50	130.16	131.06
5649	NASDAQ	COST	Mon, Oct 27, 2014	129.24	131.26	129.24	130.92
5648	NASDAQ	COST	Fri, Oct 24, 2014	128.58	130.54	128.56	130.44
5647	NASDAQ	COST	Thu, Oct 23, 2014	131.03	131.48	130.35	130.59
5646	NASDAQ	COST	Wed, Oct 22, 2014	130.56	131.59	130.32	130.54
5645	NASDAQ	COST	Tue, Oct 21, 2014	128.94	130.65	128.17	130.28
5644	NASDAQ	COST	Mon, Oct 20, 2014	124.87	128.87	124.65	128.42
5643	NASDAQ	COST	Fri, Oct 17, 2014	123.77	125.75	123.18	124.65
5642	NASDAQ	COST	Thu, Oct 16, 2014	122.68	123.85	122.05	122.95
5641	NASDAQ	COST	Wed, Oct 15, 2014	125.10	125.70	123.28	124.30
5640	NASDAQ	COST	Tue, Oct 14, 2014	127.50	127.98	125.27	126.25
5639	NASDAQ	COST	Mon, Oct 13, 2014	128.57	128.85	126.89	126.97
5638	NASDAQ	COST	Fri, Oct 10, 2014	128.26	131.41	128.26	128.90
5637	NASDAQ	COST	Thu, Oct 9, 2014	128.22	130.74	128.19	128.41
5636	NASDAQ	COST	Wed, Oct 8, 2014	128.20	128.95	127.16	128.73
5635	NASDAQ	COST	Tue, Oct 7, 2014	125.35	125.83	124.75	125.27
5634	NASDAQ	COST	Mon, Oct 6, 2014	127.96	127.67	125.93	126.21
5633	NASDAQ	COST	Fri, Oct 3, 2014	126.20	127.65	126.01	127.09
5632	NASDAQ	COST	Thu, Oct 2, 2014	124.99	126.21	124.82	125.79
5631	NASDAQ	COST	Wed, Oct 1, 2014	125.25	125.68	124.45	124.76
5630	NASDAQ	COST	Tue, Sep 30, 2014	125.07	125.60	124.77	125.32
5629	NASDAQ	COST	Mon, Sep 29, 2014	125.03	125.60	124.78	125.32
5628	NASDAQ	COST	Fri, Sep 26, 2014	126.14	125.67	124.38	125.54
5627	NASDAQ	COST	Thu, Sep 25, 2014	127.45	127.55	125.60	125.66
5626	NASDAQ	COST	Wed, Sep 24, 2014	126.09	127.78	125.58	127.62
5625	NASDAQ	COST	Tue, Sep 23, 2014	125.96	125.99	125.21	125.51
5624	NASDAQ	COST	Mon, Sep 22, 2014	126.37	126.50	125.58	125.83
5623	NASDAQ	COST	Fri, Sep 19, 2014	127.29	127.29	126.47	126.50
5622	NASDAQ	COST	Thu, Sep 18, 2014	126.21	126.80	125.96	126.48
5621	NASDAQ	COST	Wed, Sep 17, 2014	126.03	126.56	125.67	126.01
5620	NASDAQ	COST	Tue, Sep 16, 2014	125.60	126.79	125.52	126.43
5619	NASDAQ	COST	Mon, Sep 15, 2014	125.57	126.53	125.45	125.71
5618	NASDAQ	COST	Fri, Sep 12, 2014	125.73	126.25	125.02	125.37
5617	NASDAQ	COST	Thu, Sep 11, 2014	126.16	126.53	125.64	125.94
5616	NASDAQ	COST	Wed, Sep 10, 2014	126.31	126.49	125.87	126.17
5615	NASDAQ	COST	Tue, Sep 9, 2014	126.17	126.49	125.74	126.11
5614	NASDAQ	COST	Mon, Sep 8, 2014	127.05	127.32	126.26	126.60
5613	NASDAQ	COST	Fri, Sep 5, 2014	124.88	127.03	124.71	127.01
5612	NASDAQ	COST	Thu, Sep 4, 2014	122.62	125.17	122.56	125.15
5611	NASDAQ	COST	Wed, Sep 3, 2014	122.35	121.94	121.11	121.35
5610	NASDAQ	COST	Tue, Sep 2, 2014	121.00	121.63	120.90	121.56
5609	NASDAQ	COST	Fri, Aug 29, 2014	121.78	121.68	120.58	121.08
5608	NASDAQ	COST	Thu, Aug 28, 2014	120.31	121.25	120.70	120.97
5607	NASDAQ	COST	Wed, Aug 27, 2014	121.58	121.58	120.83	121.24
5606	NASDAQ	COST	Tue, Aug 26, 2014	121.43	121.59	120.86	121.09
5605	NASDAQ	COST	Mon, Aug 25, 2014	121.79	122.00	121.12	121.39
5604	NASDAQ	COST	Fri, Aug 22, 2014	121.90	122.06	121.15	121.29
5603	NASDAQ	COST	Thu, Aug 21, 2014	120.79	121.88	120.72	121.62
5602	NASDAQ	COST	Wed, Aug 20, 2014	120.12	121.23	120.09	120.91
5601	NASDAQ	COST	Tue, Aug 19, 2014	119.38	120.75	119.24	120.61
5600	NASDAQ	COST	Mon, Aug 18, 2014	119.00	119.68	118.95	119.46
5599	NASDAQ	COST	Fri, Aug 15, 2014	119.52	119.95	117.78	118.57
5598	NASDAQ	COST	Thu, Aug 14, 2014	118.51	119.27	118.31	119.26
5597	NASDAQ	COST	Wed, Aug 13, 2014	119.00	119.10	118.25	118.64
5596	NASDAQ	COST	Tue, Aug 12, 2014	118.69	119.27	118.55	119.01
5595	NASDAQ	COST	Mon, Aug 11, 2014	119.40	119.51	118.70	119.18
5594	NASDAQ	COST	Fri, Aug 8, 2014	117.96	119.40	117.81	119.16
5593	NASDAQ	COST	Thu, Aug 7, 2014	118.18	119.00	117.47	117.80
5592	NASDAQ	COST	Wed, Aug 6, 2014	117.26	119.97	117.80	119.59
5591	NASDAQ	COST	Tue, Aug 5, 2014	117.50	118.20	117.29	118.05
5590	NASDAQ	COST	Mon, Aug 4, 2014	117.55	118.38	117.11	118.15
5589	NASDAQ	COST	Fri, Aug 1, 2014	117.80	118.33	117.46	117.88
5588	NASDAQ	COST	Thu, Jul 31, 2014	117.54	118.34	117.28	117.54
5587	NASDAQ	COST	Wed, Jul 30, 2014	118.79	119.07	117.44	118.18
5586	NASDAQ	COST	Tue, Jul 29, 2014	118.93	119.60	118.53	118.90
5585	NASDAQ	COST	Mon, Jul 28, 2014	117.44	117.66	116.81	117.12
5584	NASDAQ	COST	Fri, Jul 25, 2014	117.96	118.03	117.07	117.55
5583	NASDAQ	COST	Thu, Jul 24, 2014	117.50	118.28	117.46	118.14
5582	NASDAQ	COST	Wed, Jul 23, 2014	117.41	117.76	117.27	117.59
5581	NASDAQ	COST	Tue, Jul 22, 2014	117.28	118.04	117.10	117.55
5580	NASDAQ	COST	Mon, Jul 21, 2014	117.43	117.91	116.86	117.04
5579	NASDAQ	COST	Fri, Jul 18, 2014	117.32	117.80	116.61	117.74
5578	NASDAQ	COST	Thu, Jul 17, 2014	117.35	117.54	116.58	116.79
5577	NASDAQ	COST	Wed, Jul 16, 2014	118.09	118.44	117.66	117.85
5576	NASDAQ	COST	Tue, Jul 15, 2014	117.93	118.25	117.18	117.82
5575	NASDAQ	COST	Mon, Jul 14, 2014	118.21	118.49	117.30	117.36
5574	NASDAQ	COST	Fri, Jul 11, 2014	118.13	118.25	117.09	118.01
5573	NASDAQ	COST	Thu, Jul 10, 2014	117.50	118.64	117.50	118.08
5572	NASDAQ	COST	Wed, Jul 9, 2014	117.21	117.99	117.11	117.92
5571	NASDAQ	COST	Tue, Jul 8, 2014	116.45	117.65	116.11	117.46
5570	NASDAQ	COST	Mon, Jul 7, 2014	116.33	116.49	115.88	116.32
5569	NASDAQ	COST	Thu, Jul 3, 2014	115.86	116.59	115.80	116.35
5568	NASDAQ	COST	Wed, Jul 2, 2014	115.25	115.91	115.25	115.75
5567	NASDAQ	COST	Tue, Jul 1, 2014	115.54	115.70	114.90	115.44
5566	NASDAQ	COST	Mon, Jun 30, 2014	115.62	116.09	115.10	115.16
5565	NASDAQ	COST	Fri, Jun 27, 2014	115.63	115.75	115.01	115.49
5564	NASDAQ	COST	Thu, Jun 26, 2014	116.24	116.50	115.28	115.64
5563	NASDAQ	COST	Wed, Jun 25, 2014	116.00	116.45	115.68	116.27
5562	NASDAQ	COST	Tue, Jun 24, 2014	115.53	116.51	115.08	116.31
5561	NASDAQ	COST	Mon, Jun 23, 2014	115.20	115.32	114.51	115.22
5560	NASDAQ	COST	Fri, Jun 20, 2014	115.91	116.65	115.09	115.36
5559	NASDAQ	COST	Thu, Jun 19, 2014	116.57	116.58	115.78	116.26
5558	NASDAQ	COST	Wed, Jun 18, 2014	115.66	116.34	115.07	116.27
5557	NASDAQ	COST	Tue, Jun 17, 2014	115.13	115.79	115.14	115.45
5556	NASDAQ	COST	Mon, Jun 16, 2014	114.86	115.46	114.95	115.43
5555	NASDAQ	COST	Fri, Jun 13, 2014	115.70	115.70	114.67	115.30
5554	NASDAQ	COST	Thu, Jun 12, 2014	116.06	116.43	115.07	115.44
5553	NASDAQ	COST	Wed, Jun 11, 2014	116.46	116.94	115.98	116.24
5552	NASDAQ	COST	Tue, Jun 10, 2014	117.37	117.73	116.90	117.10
5551	NASDAQ	COST	Mon, Jun 9, 2014	118.21	118.85	117.47	117.78
5550	NASDAQ	COST	Fri, Jun 6, 2014	117.63	118.24	117.58	118.23
5549	NASDAQ	COST	Thu, Jun 5, 2014	117.00	117.94	116.72	117.75
5548	NASDAQ	COST	Wed, Jun 4, 2014	115.29	116.49	115.27	116.31
5547	NASDAQ	COST	Tue, Jun 3, 2014	115.47	116.00	115.27	115.51
5546	NASDAQ	COST	Mon, Jun 2, 2014	115.84	116.14	115.54	115.68
5545	NASDAQ	COST	Fri, May 30, 2014	114.61	116.09	114.01	116.02
5544	NASDAQ	COST	Thu, May 29, 2014	114.58	115.19	113.51	114.14
5543	NASDAQ	COST	Wed, May 28, 2014	114.00	114.95	113.96	114.24
5542	NASDAQ	COST	Tue, May 27, 2014	115.00	115.22	113.62	113.87
5541	NASDAQ	COST	Fri, May 23, 2014	115.07	115.15	114.51	114.94
5540	NASDAQ	COST	Thu, May 22, 2014	114.53	115.00	114.40	114.73
5539	NASDAQ	COST	Wed, May 21, 2014	115.10	115.32	114.16	114.52
5538	NASDAQ	COST	Tue, May 20, 2014	115.79	116.11	114.98	115.13
5537	NASDAQ	COST	Mon, May 19, 2014	115.09	116.55	114.87	116.37
5536	NASDAQ	COST	Fri, May 16, 2014	114.58	115.82	114.36	115.61
5535	NASDAQ	COST	Thu, May 15, 2014	114.76	114.80	113.62	114.35
5534	NASDAQ	COST	Wed, May 14, 2014	115.73	116.10	114.86	115.13
5533	NASDAQ	COST	Tue, May 13, 2014	116.32	116.60	116.08	116.29
5532	NASDAQ	COST	Mon, May 12, 2014	115.51	116.91	115.58	116.51
5531	NASDAQ	COST	Fri, May 9, 2014	114.55	115.67	114.30	115.39
5530	NASDAQ	COST	Thu, May 8, 2014	113.41	114.82	112.97	114.73
5529	NASDAQ	COST	Wed, May 7, 2014	112.83	113.09	111.61	111.98
5528	NASDAQ	COST	Tue, May 6, 2014	114.28	114.49	112.77	112.83
5527	NASDAQ	COST	Mon, May 5, 2014	115.06	115.06	113.93	114.49
5526	NASDAQ	COST	Fri, May 2, 2014	116.14	116.14	115.06	115.15
5525	NASDAQ	COST	Thu, May 1, 2014	115.68	116.00	114.94	115.56
5524	NASDAQ	COST	Wed, Apr 30, 2014	115.04	115.76	114.76	115.66
5523	NASDAQ	COST	Tue, Apr 29, 2014	115.38	115.95	115.16	115.40
5522	NASDAQ	COST	Mon, Apr 28, 2014	115.10	116.61	115.10	115.59
5521	NASDAQ	COST	Fri, Apr 25, 2014	114.85	115.30	114.20	115.01
5520	NASDAQ	COST	Thu, Apr 24, 2014	114.90	115.31	114.14	115.03
5519	NASDAQ	COST	Wed, Apr 23, 2014	113.48	114.99	113.33	114.80
5518	NASDAQ	COST	Tue, Apr 22, 2014	114.00	114.23	113.51	113.56
5517	NASDAQ	COST	Mon, Apr 21, 2014	113.51	114.10	113.40	114.10
5516	NASDAQ	COST	Thu, Apr 17, 2014	113.75	114.03	113.12	113.50
5515	NASDAQ	COST	Wed, Apr 16, 2014	112.80	113.64	112.27	113.49
5514	NASDAQ	COST	Tue, Apr 15, 2014	112.58	112.96	111.45	112.06
5513	NASDAQ	COST	Mon, Apr 14, 2014	112.49	113.00	111.53	112.56
5512	NASDAQ	COST	Fri, Apr 11, 2014	110.86	112.78	111.40	112.08
5511	NASDAQ	COST	Thu, Apr 10, 2014	114.12	114.44	111.94	112.08
5510	NASDAQ	COST	Wed, Apr 9, 2014	112.72	113.14	112.11	113.04
5509	NASDAQ	COST	Tue, Apr 8, 2014	110.56	112.74	110.38	112.66
5508	NASDAQ	COST	Mon, Apr 7, 2014	110.73	111.13	110.36	110.79
5507	NASDAQ	COST	Fri, Apr 4, 2014	111.95	112.00	110.63	110.65
5506	NASDAQ	COST	Thu, Apr 3, 2014	111.74	112.15	111.28	111.70
5505	NASDAQ	COST	Wed, Apr 2, 2014	111.90	112.01	110.94	111.55
5504	NASDAQ	COST	Tue, Apr 1, 2014	112.21	112.55	111.51	111.86
5503	NASDAQ	COST	Mon, Mar 31, 2014	111.94	112.28	111.57	111.68
5502	NASDAQ	COST	Fri, Mar 28, 2014	112.35	112.79	111.15	111.66
5501	NASDAQ	COST	Thu, Mar 27, 2014	112.50	112.94	111.82	112.04
5500	NASDAQ	COST	Wed, Mar 26, 2014	114.28	114.47	112.46	112.49
5499	NASDAQ	COST	Tue, Mar 25, 2014	113.82	114.46	113.79	113.93
5498	NASDAQ	COST	Mon, Mar 24, 2014	113.99	114.00	112.89	113.37
5497	NASDAQ	COST	Fri, Mar 21, 2014	114.41	114.58	113.30	113.83
5496	NASDAQ	COST	Thu, Mar 20, 2014	112.56	113.22	112.13	113.16
5495	NASDAQ	COST	Wed, Mar 19, 2014	113.54	114.25	112.46	112.85
5494	NASDAQ	COST	Tue, Mar 18, 2014	113.90	114.12	113.02	113.85
5493	NASDAQ	COST	Mon, Mar 17, 2014	114.14	114.46	113.39	113.46
5492	NASDAQ	COST	Fri, Mar 14, 2014	114.95	114.95	113.33	113.45
5491	NASDAQ	COST	Thu, Mar 13, 2014	115.77	115.79	114.19	114.41
5490	NASDAQ	COST	Wed, Mar 12, 2014	114.12	115.62	114.25	115.21
5489	NASDAQ	COST	Tue, Mar 11, 2014	114.58	114.75	113.92	114.71
5488	NASDAQ	COST	Mon, Mar 10, 2014	113.26	114.59	113.00	114.59
5487	NASDAQ	COST	Fri, Mar 7, 2014	113.80	114.01	113.14	113.50
5486	NASDAQ	COST	Thu, Mar 6, 2014	112.93	114.64	112.27	113.26
5485	NASDAQ	COST	Wed, Mar 5, 2014	116.57	116.95	115.81	116.47
5484	NASDAQ	COST	Tue, Mar 4, 2014	116.61	116.91	115.85	116.65
5483	NASDAQ	COST	Mon, Mar 3, 2014	116.22	117.07	115.11	115.75
5482	NASDAQ	COST	Fri, Feb 28, 2014	116.50	117.47	115.89	116.80
5481	NASDAQ	COST	Thu, Feb 27, 2014	116.03	116.42	115.28	116.22
5480	NASDAQ	COST	Wed, Feb 26, 2014	115.50	116.83	115.37	115.88
5479	NASDAQ	COST	Tue, Feb 25, 2014	114.30	115.89	114.00	115.46
5478	NASDAQ	COST	Mon, Feb 24, 2014	113.40	114.81	113.20	113.94
5477	NASDAQ	COST	Fri, Feb 21, 2014	115.40	115.49	112.92	113.19
5476	NASDAQ	COST	Thu, Feb 20, 2014	114.57	115.55	113.88	115.06
5475	NASDAQ	COST	Wed, Feb 19, 2014	115.11	115.30	114.27	114.91
5474	NASDAQ	COST	Tue, Feb 18, 2014	116.30	116.41	114.92	115.36
5473	NASDAQ	COST	Fri, Feb 14, 2014	115.71	116.49	114.50	116.10
5472	NASDAQ	COST	Thu, Feb 13, 2014	114.14	115.93	114.14	115.81
5471	NASDAQ	COST	Wed, Feb 12, 2014	114.88	115.43	114.30	114.81
5470	NASDAQ	COST	Tue, Feb 11, 2014	113.91	115.15	113.50	114.99
5469	NASDAQ	COST	Mon, Feb 10, 2014	114.04	114.10	112.58	113.85
5468	NASDAQ	COST	Fri, Feb 7, 2014	114.74	114.61	113.38	114.04
5467	NASDAQ	COST	Thu, Feb 6, 2014	113.01	114.58	113.00	114.26
5466	NASDAQ	COST	Wed, Feb 5, 2014	110.22	110.80	109.80	110.51
5465	NASDAQ	COST	Tue, Feb 4, 2014	110.73	111.33	109.50	110.89
5464	NASDAQ	COST	Mon, Feb 3, 2014	112.96	113.00	110.05	110.18
5463	NASDAQ	COST	Fri, Jan 31, 2014	111.29	113.28	111.13	112.36
5462	NASDAQ	COST	Thu, Jan 30, 2014	112.75	113.49	112.09	112.73
5461	NASDAQ	COST	Wed, Jan 29, 2014	113.16	114.19	112.11	112.23
5460	NASDAQ	COST	Tue, Jan 28, 2014	113.53	114.76	113.44	114.38
5459	NASDAQ	COST	Mon, Jan 27, 2014	112.56	113.73	112.03	113.08
5458	NASDAQ	COST	Fri, Jan 24, 2014	112.25	112.87	111.92	112.13
5457	NASDAQ	COST	Thu, Jan 23, 2014	113.44	113.53	112.40	112.80
5456	NASDAQ	COST	Wed, Jan 22, 2014	115.01	115.16	113.69	113.75
5455	NASDAQ	COST	Tue, Jan 21, 2014	115.61	116.11	114.84	114.93
5454	NASDAQ	COST	Fri, Jan 17, 2014	115.31	116.61	115.43	116.29
5453	NASDAQ	COST	Thu, Jan 16, 2014	116.44	116.47	115.30	115.56
5452	NASDAQ	COST	Wed, Jan 15, 2014	116.07	116.69	115.25	116.24
5451	NASDAQ	COST	Tue, Jan 14, 2014	115.34	116.83	115.12	116.23
5450	NASDAQ	COST	Mon, Jan 13, 2014	117.06	117.53	114.58	114.77
5449	NASDAQ	COST	Fri, Jan 10, 2014	118.63	118.65	116.66	117.85
5448	NASDAQ	COST	Thu, Jan 9, 2014	116.20	119.10	114.05	118.51
5447	NASDAQ	COST	Wed, Jan 8, 2014	116.04	116.04	113.92	114.05
5446	NASDAQ	COST	Tue, Jan 7, 2014	116.39	116.56	115.38	115.86
5445	NASDAQ	COST	Mon, Jan 6, 2014	117.49	117.75	115.89	116.40
5444	NASDAQ	COST	Fri, Jan 3, 2014	117.90	118.36	117.13	117.29
5443	NASDAQ	COST	Thu, Jan 2, 2014	118.71	119.30	117.74	117.81
5442	NASDAQ	COST	Tue, Dec 31, 2013	119.19	119.71	118.71	119.02
5441	NASDAQ	COST	Mon, Dec 30, 2013	119.02	119.37	118.57	118.77
5440	NASDAQ	COST	Fri, Dec 27, 2013	118.87	119.31	118.25	118.53
5439	NASDAQ	COST	Thu, Dec 26, 2013	118.68	119.11	118.59	118.63
5438	NASDAQ	COST	Tue, Dec 24, 2013	118.44	118.85	118.18	118.69
5437	NASDAQ	COST	Mon, Dec 23, 2013	119.16	119.13	118.13	118.69
5436	NASDAQ	COST	Fri, Dec 20, 2013	118.17	119.05	117.69	118.53
5435	NASDAQ	COST	Thu, Dec 19, 2013	117.84	118.44	117.25	117.99
5434	NASDAQ	COST	Wed, Dec 18, 2013	117.78	118.60	115.85	118.50
5433	NASDAQ	COST	Tue, Dec 17, 2013	118.17	118.36	117.02	117.55
5432	NASDAQ	COST	Mon, Dec 16, 2013	117.92	118.90	117.53	118.00
5431	NASDAQ	COST	Fri, Dec 13, 2013	119.02	119.05	117.41	117.91
5430	NASDAQ	COST	Thu, Dec 12, 2013	118.52	119.40	118.10	118.22
5429	NASDAQ	COST	Wed, Dec 11, 2013	118.10	120.30	116.97	118.57
5428	NASDAQ	COST	Tue, Dec 10, 2013	121.19	121.48	119.97	120.04
5427	NASDAQ	COST	Mon, Dec 9, 2013	122.82	122.84	121.38	121.66
5426	NASDAQ	COST	Fri, Dec 6, 2013	122.00	122.15	121.02	122.06
5425	NASDAQ	COST	Thu, Dec 5, 2013	121.50	122.35	120.50	120.95
5424	NASDAQ	COST	Wed, Dec 4, 2013	123.26	124.46	122.36	122.97
5423	NASDAQ	COST	Tue, Dec 3, 2013	123.72	123.97	122.97	123.82
5422	NASDAQ	COST	Mon, Dec 2, 2013	125.66	125.69	123.45	123.69
5421	NASDAQ	COST	Fri, Nov 29, 2013	125.70	126.03	125.14	125.43
5420	NASDAQ	COST	Wed, Nov 27, 2013	125.65	125.89	125.20	125.38
5419	NASDAQ	COST	Tue, Nov 26, 2013	125.21	126.12	125.04	125.18
5418	NASDAQ	COST	Mon, Nov 25, 2013	125.67	126.12	124.90	125.17
5417	NASDAQ	COST	Fri, Nov 22, 2013	124.26	125.35	124.00	125.21
5416	NASDAQ	COST	Thu, Nov 21, 2013	122.95	124.20	122.31	123.89
5415	NASDAQ	COST	Wed, Nov 20, 2013	124.00	124.21	122.43	122.76
5414	NASDAQ	COST	Tue, Nov 19, 2013	123.54	124.10	123.12	123.63
5413	NASDAQ	COST	Mon, Nov 18, 2013	124.66	124.66	122.92	123.31
5412	NASDAQ	COST	Fri, Nov 15, 2013	123.66	124.69	123.39	124.29
5411	NASDAQ	COST	Thu, Nov 14, 2013	123.39	124.06	122.85	123.74
5410	NASDAQ	COST	Wed, Nov 13, 2013	121.91	123.17	121.60	123.17
5409	NASDAQ	COST	Tue, Nov 12, 2013	121.61	122.73	121.52	122.45
5408	NASDAQ	COST	Mon, Nov 11, 2013	122.74	123.67	122.10	123.02
5407	NASDAQ	COST	Fri, Nov 8, 2013	122.21	122.89	121.12	122.78
5406	NASDAQ	COST	Thu, Nov 7, 2013	124.74	124.74	122.51	122.78
5405	NASDAQ	COST	Wed, Nov 6, 2013	120.44	124.56	120.32	124.07
5404	NASDAQ	COST	Tue, Nov 5, 2013	120.15	120.43	119.10	120.13
5403	NASDAQ	COST	Mon, Nov 4, 2013	120.00	120.40	119.26	120.34
5402	NASDAQ	COST	Fri, Nov 1, 2013	118.71	119.80	118.55	119.62
5401	NASDAQ	COST	Thu, Oct 31, 2013	117.86	118.60	117.47	118.00
5400	NASDAQ	COST	Wed, Oct 30, 2013	118.59	118.90	117.21	117.76
5399	NASDAQ	COST	Tue, Oct 29, 2013	117.67	118.99	117.37	118.75
5398	NASDAQ	COST	Mon, Oct 28, 2013	116.20	118.29	116.20	117.35
5397	NASDAQ	COST	Fri, Oct 25, 2013	115.97	116.46	115.29	116.44
5396	NASDAQ	COST	Thu, Oct 24, 2013	115.54	116.80	115.18	116.24
5395	NASDAQ	COST	Wed, Oct 23, 2013	117.25	118.03	117.02	117.16
5394	NASDAQ	COST	Tue, Oct 22, 2013	117.18	118.89	117.09	117.81
5393	NASDAQ	COST	Mon, Oct 21, 2013	117.41	117.50	116.75	117.38
5392	NASDAQ	COST	Fri, Oct 18, 2013	118.32	118.35	116.63	117.64
5391	NASDAQ	COST	Thu, Oct 17, 2013	117.23	118.70	117.10	118.26
5390	NASDAQ	COST	Wed, Oct 16, 2013	116.27	117.49	115.62	117.36
5389	NASDAQ	COST	Tue, Oct 15, 2013	115.76	116.11	115.27	115.36
5388	NASDAQ	COST	Mon, Oct 14, 2013	115.01	116.30	115.01	116.26
5387	NASDAQ	COST	Fri, Oct 11, 2013	115.16	116.00	114.74	115.90
5386	NASDAQ	COST	Thu, Oct 10, 2013	114.98	115.96	114.13	115.70
5385	NASDAQ	COST	Wed, Oct 9, 2013	111.08	115.23	110.15	114.59
5384	NASDAQ	COST	Tue, Oct 8, 2013	113.49	113.79	112.12	112.21
5383	NASDAQ	COST	Mon, Oct 7, 2013	113.81	114.17	113.36	113.41
5382	NASDAQ	COST	Fri, Oct 4, 2013	114.18	114.95	114.03	114.44
5381	NASDAQ	COST	Thu, Oct 3, 2013	114.34	115.14	113.90	114.42
5380	NASDAQ	COST	Wed, Oct 2, 2013	114.62	115.09	114.32	114.82
5379	NASDAQ	COST	Tue, Oct 1, 2013	115.11	115.17	114.65	115.00
5378	NASDAQ	COST	Mon, Sep 30, 2013	115.03	115.56	114.74	115.17
5377	NASDAQ	COST	Fri, Sep 27, 2013	115.61	116.21	115.42	115.72
5376	NASDAQ	COST	Thu, Sep 26, 2013	115.89	116.48	115.24	116.40
5375	NASDAQ	COST	Wed, Sep 25, 2013	116.45	116.57	115.00	115.41
5374	NASDAQ	COST	Tue, Sep 24, 2013	117.32	118.08	116.32	116.34
5373	NASDAQ	COST	Mon, Sep 23, 2013	117.08	118.17	117.05	117.57
5372	NASDAQ	COST	Fri, Sep 20, 2013	119.36	119.45	117.61	117.94
5371	NASDAQ	COST	Thu, Sep 19, 2013	119.07	119.47	118.64	119.20
5370	NASDAQ	COST	Wed, Sep 18, 2013	117.68	119.06	116.96	118.64
5369	NASDAQ	COST	Tue, Sep 17, 2013	117.30	118.52	117.09	117.91
5368	NASDAQ	COST	Mon, Sep 16, 2013	118.36	118.46	116.96	117.35
5367	NASDAQ	COST	Fri, Sep 13, 2013	118.53	118.57	116.91	117.03
5366	NASDAQ	COST	Thu, Sep 12, 2013	119.06	119.33	117.86	118.19
5365	NASDAQ	COST	Wed, Sep 11, 2013	117.57	119.34	117.50	119.25
5364	NASDAQ	COST	Tue, Sep 10, 2013	115.85	117.56	115.53	117.32
5363	NASDAQ	COST	Mon, Sep 9, 2013	114.17	115.47	113.93	115.35
5362	NASDAQ	COST	Fri, Sep 6, 2013	114.30	115.01	113.12	114.35
5361	NASDAQ	COST	Thu, Sep 5, 2013	113.00	115.10	113.00	114.62
5360	NASDAQ	COST	Wed, Sep 4, 2013	111.99	112.28	111.35	111.50
5359	NASDAQ	COST	Tue, Sep 3, 2013	112.81	113.13	111.55	111.98
5358	NASDAQ	COST	Fri, Aug 30, 2013	111.74	112.19	111.15	111.87
5357	NASDAQ	COST	Thu, Aug 29, 2013	110.29	111.89	110.19	111.39
5356	NASDAQ	COST	Wed, Aug 28, 2013	111.72	111.72	110.36	110.46
5355	NASDAQ	COST	Tue, Aug 27, 2013	111.23	111.87	111.03	111.67
5354	NASDAQ	COST	Mon, Aug 26, 2013	113.00	113.12	111.84	111.87
5353	NASDAQ	COST	Fri, Aug 23, 2013	112.59	113.49	111.66	113.07
5352	NASDAQ	COST	Thu, Aug 22, 2013	112.05	112.58	111.90	112.24
5351	NASDAQ	COST	Wed, Aug 21, 2013	112.63	112.87	111.85	111.96
5350	NASDAQ	COST	Tue, Aug 20, 2013	112.24	113.29	112.10	112.84
5349	NASDAQ	COST	Mon, Aug 19, 2013	111.90	112.94	111.80	112.08
5348	NASDAQ	COST	Fri, Aug 16, 2013	111.77	112.51	111.65	111.90
5347	NASDAQ	COST	Thu, Aug 15, 2013	112.46	112.78	111.51	111.79
5346	NASDAQ	COST	Wed, Aug 14, 2013	115.15	115.25	113.59	113.78
5345	NASDAQ	COST	Tue, Aug 13, 2013	116.34	116.35	114.75	115.65
5344	NASDAQ	COST	Mon, Aug 12, 2013	115.59	116.21	115.02	115.73
5343	NASDAQ	COST	Fri, Aug 9, 2013	116.86	117.25	115.37	115.63
5342	NASDAQ	COST	Thu, Aug 8, 2013	118.06	118.91	116.08	117.39
5341	NASDAQ	COST	Wed, Aug 7, 2013	119.15	119.52	118.46	119.34
5340	NASDAQ	COST	Tue, Aug 6, 2013	119.24	119.92	119.02	119.50
5339	NASDAQ	COST	Mon, Aug 5, 2013	119.45	120.20	118.94	120.07
5338	NASDAQ	COST	Fri, Aug 2, 2013	118.30	119.50	117.92	119.37
5337	NASDAQ	COST	Thu, Aug 1, 2013	118.07	118.60	117.65	118.34
5336	NASDAQ	COST	Wed, Jul 31, 2013	117.55	118.10	116.97	117.42
5335	NASDAQ	COST	Tue, Jul 30, 2013	117.84	118.31	116.77	116.93
5334	NASDAQ	COST	Mon, Jul 29, 2013	116.48	117.70	116.24	117.14
5333	NASDAQ	COST	Fri, Jul 26, 2013	116.77	117.00	115.54	116.57
5332	NASDAQ	COST	Thu, Jul 25, 2013	117.09	117.68	116.66	117.45
5331	NASDAQ	COST	Wed, Jul 24, 2013	119.00	119.39	117.25	117.90
5330	NASDAQ	COST	Tue, Jul 23, 2013	118.37	119.15	118.29	119.10
5329	NASDAQ	COST	Mon, Jul 22, 2013	118.82	118.83	117.65	118.05
5328	NASDAQ	COST	Fri, Jul 19, 2013	117.58	118.14	116.57	118.07
5327	NASDAQ	COST	Thu, Jul 18, 2013	117.34	117.60	116.40	117.06
5326	NASDAQ	COST	Wed, Jul 17, 2013	116.96	117.70	116.35	117.40
5325	NASDAQ	COST	Tue, Jul 16, 2013	116.17	116.74	115.55	116.53
5324	NASDAQ	COST	Mon, Jul 15, 2013	116.00	116.24	115.12	115.89
5323	NASDAQ	COST	Fri, Jul 12, 2013	115.47	116.88	115.20	116.46
5322	NASDAQ	COST	Thu, Jul 11, 2013	114.84	115.94	114.34	115.90
5321	NASDAQ	COST	Wed, Jul 10, 2013	113.48	114.04	113.31	113.65
5320	NASDAQ	COST	Tue, Jul 9, 2013	113.09	113.60	112.75	113.35
5319	NASDAQ	COST	Mon, Jul 8, 2013	112.34	112.97	112.07	112.62
5318	NASDAQ	COST	Fri, Jul 5, 2013	112.24	112.31	110.71	111.76
5317	NASDAQ	COST	Wed, Jul 3, 2013	110.43	111.29	110.06	110.91
5316	NASDAQ	COST	Tue, Jul 2, 2013	110.63	111.87	110.45	110.85
5315	NASDAQ	COST	Mon, Jul 1, 2013	111.55	111.81	110.32	110.43
5314	NASDAQ	COST	Fri, Jun 28, 2013	111.21	112.22	110.52	110.57
5313	NASDAQ	COST	Thu, Jun 27, 2013	111.57	112.35	111.24	111.49
5312	NASDAQ	COST	Wed, Jun 26, 2013	110.45	111.47	110.10	111.18
5311	NASDAQ	COST	Tue, Jun 25, 2013	110.68	110.68	109.24	110.25
5310	NASDAQ	COST	Mon, Jun 24, 2013	107.46	110.60	107.44	109.64
5309	NASDAQ	COST	Fri, Jun 21, 2013	108.39	109.58	107.90	108.65
5308	NASDAQ	COST	Thu, Jun 20, 2013	109.73	109.73	107.38	107.56
5307	NASDAQ	COST	Wed, Jun 19, 2013	112.23	112.59	110.14	110.19
5306	NASDAQ	COST	Tue, Jun 18, 2013	111.54	112.20	111.20	112.09
5305	NASDAQ	COST	Mon, Jun 17, 2013	111.75	112.50	110.94	111.70
5304	NASDAQ	COST	Fri, Jun 14, 2013	110.37	111.62	110.33	111.00
5303	NASDAQ	COST	Thu, Jun 13, 2013	109.17	111.14	109.02	110.88
5302	NASDAQ	COST	Wed, Jun 12, 2013	110.75	110.82	109.11	109.40
5301	NASDAQ	COST	Tue, Jun 11, 2013	109.75	111.00	109.52	110.02
5300	NASDAQ	COST	Mon, Jun 10, 2013	110.93	111.03	109.64	110.31
5299	NASDAQ	COST	Fri, Jun 7, 2013	111.24	111.95	110.17	110.58
5298	NASDAQ	COST	Thu, Jun 6, 2013	109.54	111.13	109.38	111.09
5297	NASDAQ	COST	Wed, Jun 5, 2013	110.12	110.59	108.88	109.17
5296	NASDAQ	COST	Tue, Jun 4, 2013	110.86	111.81	109.90	110.66
5295	NASDAQ	COST	Mon, Jun 3, 2013	109.92	111.05	108.57	110.88
5294	NASDAQ	COST	Fri, May 31, 2013	112.12	112.74	109.63	109.63
5293	NASDAQ	COST	Thu, May 30, 2013	114.28	115.49	111.87	111.88
5292	NASDAQ	COST	Wed, May 29, 2013	114.53	114.66	112.74	112.95
5291	NASDAQ	COST	Tue, May 28, 2013	115.10	115.77	114.03	114.83
5290	NASDAQ	COST	Fri, May 24, 2013	112.48	114.69	112.25	114.39
5289	NASDAQ	COST	Thu, May 23, 2013	112.73	114.20	111.85	113.19
5288	NASDAQ	COST	Wed, May 22, 2013	113.33	114.72	112.93	113.38
5287	NASDAQ	COST	Tue, May 21, 2013	112.48	113.96	112.21	113.48
5286	NASDAQ	COST	Mon, May 20, 2013	113.06	113.13	111.95	112.02
5285	NASDAQ	COST	Fri, May 17, 2013	112.21	113.19	111.64	113.05
5284	NASDAQ	COST	Thu, May 16, 2013	112.59	113.00	111.22	111.51
5283	NASDAQ	COST	Wed, May 15, 2013	110.86	112.95	110.69	112.82
5282	NASDAQ	COST	Tue, May 14, 2013	110.29	111.72	109.89	111.39
5281	NASDAQ	COST	Mon, May 13, 2013	109.69	110.33	109.60	110.01
5280	NASDAQ	COST	Fri, May 10, 2013	109.41	110.16	109.17	109.99
5279	NASDAQ	COST	Thu, May 9, 2013	109.88	110.16	108.88	109.14
5278	NASDAQ	COST	Wed, May 8, 2013	109.90	110.25	109.40	109.61
5277	NASDAQ	COST	Tue, May 7, 2013	109.02	109.78	108.66	109.71
5276	NASDAQ	COST	Mon, May 6, 2013	109.71	110.25	109.03	109.09
5275	NASDAQ	COST	Fri, May 3, 2013	109.93	110.41	109.01	109.75
5274	NASDAQ	COST	Thu, May 2, 2013	108.17	109.29	107.72	108.69
5273	NASDAQ	COST	Wed, May 1, 2013	108.13	109.00	107.96	108.22
5272	NASDAQ	COST	Tue, Apr 30, 2013	108.12	108.57	107.68	108.43
5271	NASDAQ	COST	Mon, Apr 29, 2013	109.30	109.47	108.47	108.63
5270	NASDAQ	COST	Fri, Apr 26, 2013	108.90	109.75	108.38	109.27
5269	NASDAQ	COST	Thu, Apr 25, 2013	108.35	109.34	107.80	109.13
5268	NASDAQ	COST	Wed, Apr 24, 2013	107.46	108.35	107.30	107.83
5267	NASDAQ	COST	Tue, Apr 23, 2013	105.74	107.35	105.54	107.25
5266	NASDAQ	COST	Mon, Apr 22, 2013	104.43	105.78	104.27	105.16
5265	NASDAQ	COST	Fri, Apr 19, 2013	103.20	104.65	103.20	104.45
5264	NASDAQ	COST	Thu, Apr 18, 2013	104.76	105.12	103.33	103.61
5263	NASDAQ	COST	Wed, Apr 17, 2013	104.77	105.25	104.34	104.77
5262	NASDAQ	COST	Tue, Apr 16, 2013	104.73	105.79	104.55	105.55
5261	NASDAQ	COST	Mon, Apr 15, 2013	105.45	106.22	104.13	104.21
5260	NASDAQ	COST	Fri, Apr 12, 2013	106.14	106.79	105.65	106.13
5259	NASDAQ	COST	Thu, Apr 11, 2013	105.88	106.40	105.19	106.01
5258	NASDAQ	COST	Wed, Apr 10, 2013	105.73	106.52	105.53	105.75
5257	NASDAQ	COST	Tue, Apr 9, 2013	107.25	107.28	105.59	105.79
5256	NASDAQ	COST	Mon, Apr 8, 2013	106.45	107.09	105.87	107.04
5255	NASDAQ	COST	Fri, Apr 5, 2013	105.30	105.97	104.45	105.80
5254	NASDAQ	COST	Thu, Apr 4, 2013	106.26	106.89	105.46	106.36
5253	NASDAQ	COST	Wed, Apr 3, 2013	107.50	107.74	106.00	106.36
5252	NASDAQ	COST	Tue, Apr 2, 2013	106.27	107.75	106.03	107.68
5251	NASDAQ	COST	Mon, Apr 1, 2013	106.00	106.59	105.38	105.81
5250	NASDAQ	COST	Thu, Mar 28, 2013	106.66	107.06	105.61	106.11
5249	NASDAQ	COST	Wed, Mar 27, 2013	105.24	106.77	105.04	106.64
5248	NASDAQ	COST	Tue, Mar 26, 2013	105.69	106.01	105.44	105.97
5247	NASDAQ	COST	Mon, Mar 25, 2013	105.19	105.77	104.56	105.47
5246	NASDAQ	COST	Fri, Mar 22, 2013	103.46	105.12	103.44	105.11
5245	NASDAQ	COST	Thu, Mar 21, 2013	102.85	103.97	102.68	103.52
5244	NASDAQ	COST	Wed, Mar 20, 2013	102.44	103.36	102.34	103.08
5243	NASDAQ	COST	Tue, Mar 19, 2013	101.86	102.54	101.13	102.12
5242	NASDAQ	COST	Mon, Mar 18, 2013	101.34	102.01	101.01	101.68
5241	NASDAQ	COST	Fri, Mar 15, 2013	102.55	102.99	101.51	101.75
5240	NASDAQ	COST	Thu, Mar 14, 2013	103.27	104.03	102.91	102.91
5239	NASDAQ	COST	Wed, Mar 13, 2013	103.99	104.19	102.91	103.42
5238	NASDAQ	COST	Tue, Mar 12, 2013	103.61	105.52	103.26	103.75
5237	NASDAQ	COST	Mon, Mar 11, 2013	103.55	103.69	102.35	102.44
5236	NASDAQ	COST	Fri, Mar 8, 2013	102.58	103.26	101.86	103.04
5235	NASDAQ	COST	Thu, Mar 7, 2013	103.55	103.98	101.90	101.97
5234	NASDAQ	COST	Wed, Mar 6, 2013	103.15	103.49	102.36	102.56
5233	NASDAQ	COST	Tue, Mar 5, 2013	103.68	103.88	102.75	103.15
5232	NASDAQ	COST	Mon, Mar 4, 2013	101.26	103.46	101.16	103.43
5231	NASDAQ	COST	Fri, Mar 1, 2013	100.82	101.65	100.26	101.42
5230	NASDAQ	COST	Thu, Feb 28, 2013	101.07	102.37	100.79	101.29
5229	NASDAQ	COST	Wed, Feb 27, 2013	99.67	101.54	98.95	100.73
5228	NASDAQ	COST	Tue, Feb 26, 2013	100.10	100.76	99.31	99.45
5227	NASDAQ	COST	Mon, Feb 25, 2013	101.64	102.13	100.06	100.09
5226	NASDAQ	COST	Fri, Feb 22, 2013	101.07	101.30	100.23	101.16
5225	NASDAQ	COST	Thu, Feb 21, 2013	101.17	101.42	100.26	100.69
5224	NASDAQ	COST	Wed, Feb 20, 2013	102.18	102.63	101.05	101.08
5223	NASDAQ	COST	Tue, Feb 19, 2013	102.35	102.40	101.47	101.90
5222	NASDAQ	COST	Fri, Feb 15, 2013	101.79	103.13	101.03	102.17
5221	NASDAQ	COST	Thu, Feb 14, 2013	101.04	102.06	101.01	102.02
5220	NASDAQ	COST	Wed, Feb 13, 2013	101.98	102.37	100.95	101.63
5219	NASDAQ	COST	Tue, Feb 12, 2013	102.21	102.23	101.53	101.76
5218	NASDAQ	COST	Mon, Feb 11, 2013	102.87	102.94	101.76	101.99
5217	NASDAQ	COST	Fri, Feb 8, 2013	102.38	102.96	101.81	102.79
5216	NASDAQ	COST	Thu, Feb 7, 2013	101.77	102.31	101.20	101.85
5215	NASDAQ	COST	Wed, Feb 6, 2013	102.88	103.19	100.94	101.71
5214	NASDAQ	COST	Tue, Feb 5, 2013	102.75	103.97	102.28	103.31
5213	NASDAQ	COST	Mon, Feb 4, 2013	104.11	104.11	102.34	102.48
5212	NASDAQ	COST	Fri, Feb 1, 2013	102.89	104.35	102.59	104.15
5211	NASDAQ	COST	Thu, Jan 31, 2013	102.50	103.15	102.11	102.34
5210	NASDAQ	COST	Wed, Jan 30, 2013	103.00	103.11	102.30	102.53
5209	NASDAQ	COST	Tue, Jan 29, 2013	102.15	103.53	102.10	103.36
5208	NASDAQ	COST	Mon, Jan 28, 2013	102.62	102.75	102.00	102.49
5207	NASDAQ	COST	Fri, Jan 25, 2013	102.96	103.13	102.01	102.36
5206	NASDAQ	COST	Thu, Jan 24, 2013	102.39	103.53	102.29	102.89
5205	NASDAQ	COST	Wed, Jan 23, 2013	102.30	102.75	101.77	102.12
5204	NASDAQ	COST	Tue, Jan 22, 2013	101.43	102.17	101.17	102.15
5203	NASDAQ	COST	Fri, Jan 18, 2013	100.90	101.45	100.62	101.20
5202	NASDAQ	COST	Thu, Jan 17, 2013	101.57	101.75	100.96	100.96
5201	NASDAQ	COST	Wed, Jan 16, 2013	100.73	101.61	100.65	101.53
5200	NASDAQ	COST	Tue, Jan 15, 2013	99.85	101.52	99.81	101.15
5199	NASDAQ	COST	Mon, Jan 14, 2013	100.34	101.90	99.70	100.37
5198	NASDAQ	COST	Fri, Jan 11, 2013	101.00	101.49	100.07	100.28
5197	NASDAQ	COST	Thu, Jan 10, 2013	101.35	101.50	100.13	100.74
5196	NASDAQ	COST	Wed, Jan 9, 2013	101.03	101.50	100.75	101.23
5195	NASDAQ	COST	Tue, Jan 8, 2013	101.00	101.79	100.73	101.18
5194	NASDAQ	COST	Mon, Jan 7, 2013	101.09	101.73	100.90	101.37
5193	NASDAQ	COST	Fri, Jan 4, 2013	102.55	102.91	101.55	102.16
5192	NASDAQ	COST	Thu, Jan 3, 2013	102.11	103.02	101.76	102.49
5191	NASDAQ	COST	Wed, Jan 2, 2013	100.60	101.45	100.22	101.45
5190	NASDAQ	COST	Mon, Dec 31, 2012	96.85	98.93	96.51	98.73
5189	NASDAQ	COST	Fri, Dec 28, 2012	97.17	97.89	96.94	96.97
5188	NASDAQ	COST	Thu, Dec 27, 2012	98.52	98.72	97.13	97.92
5187	NASDAQ	COST	Wed, Dec 26, 2012	99.26	99.70	98.12	98.68
5186	NASDAQ	COST	Mon, Dec 24, 2012	99.12	99.94	98.78	99.44
5185	NASDAQ	COST	Fri, Dec 21, 2012	98.43	99.55	97.65	99.49
5184	NASDAQ	COST	Thu, Dec 20, 2012	99.22	99.43	98.14	99.20
5183	NASDAQ	COST	Wed, Dec 19, 2012	99.49	100.22	98.64	98.68
5182	NASDAQ	COST	Tue, Dec 18, 2012	98.90	99.96	98.64	99.86
5181	NASDAQ	COST	Mon, Dec 17, 2012	97.01	98.90	97.00	98.78
5180	NASDAQ	COST	Fri, Dec 14, 2012	97.00	97.96	96.85	96.92
5179	NASDAQ	COST	Thu, Dec 13, 2012	98.05	98.87	97.34	97.85
5178	NASDAQ	COST	Wed, Dec 12, 2012	99.02	99.39	97.25	97.72
5177	NASDAQ	COST	Tue, Dec 11, 2012	99.00	99.65	98.07	98.31
5176	NASDAQ	COST	Mon, Dec 10, 2012	98.90	99.27	98.55	98.95
5175	NASDAQ	COST	Fri, Dec 7, 2012	98.88	99.01	98.17	98.56
5174	NASDAQ	COST	Thu, Dec 6, 2012	98.44	99.63	98.08	98.47
5173	NASDAQ	COST	Wed, Dec 5, 2012	104.56	105.97	104.30	105.95
5172	NASDAQ	COST	Tue, Dec 4, 2012	104.55	104.92	104.02	104.40
5171	NASDAQ	COST	Mon, Dec 3, 2012	104.82	104.82	103.90	104.59
5170	NASDAQ	COST	Fri, Nov 30, 2012	102.48	104.50	101.66	103.92
5169	NASDAQ	COST	Thu, Nov 29, 2012	103.08	103.21	101.56	101.88
5168	NASDAQ	COST	Wed, Nov 28, 2012	100.44	102.62	100.00	102.58
5167	NASDAQ	COST	Tue, Nov 27, 2012	96.30	97.33	95.77	96.51
5166	NASDAQ	COST	Mon, Nov 26, 2012	97.36	97.53	95.83	96.26
5165	NASDAQ	COST	Fri, Nov 23, 2012	97.00	97.93	96.56	97.92
5164	NASDAQ	COST	Wed, Nov 21, 2012	97.22	97.40	96.47	96.74
5163	NASDAQ	COST	Tue, Nov 20, 2012	96.79	97.12	96.20	97.12
5162	NASDAQ	COST	Mon, Nov 19, 2012	96.68	96.83	95.37	96.57
5161	NASDAQ	COST	Fri, Nov 16, 2012	95.52	96.23	94.64	95.69
5160	NASDAQ	COST	Thu, Nov 15, 2012	94.00	95.88	93.51	95.70
5159	NASDAQ	COST	Wed, Nov 14, 2012	95.60	95.97	94.16	94.47
5158	NASDAQ	COST	Tue, Nov 13, 2012	95.46	96.63	95.25	95.69
5157	NASDAQ	COST	Mon, Nov 12, 2012	95.42	96.16	95.09	95.98
5156	NASDAQ	COST	Fri, Nov 9, 2012	94.51	96.20	94.43	95.46
5155	NASDAQ	COST	Thu, Nov 8, 2012	96.96	97.44	94.74	94.74
5154	NASDAQ	COST	Wed, Nov 7, 2012	97.93	98.12	96.06	97.30
5153	NASDAQ	COST	Tue, Nov 6, 2012	97.98	99.60	97.92	98.79
5152	NASDAQ	COST	Mon, Nov 5, 2012	95.76	97.80	95.45	97.73
5151	NASDAQ	COST	Fri, Nov 2, 2012	97.85	98.12	96.04	96.12
5150	NASDAQ	COST	Thu, Nov 1, 2012	98.59	98.80	97.13	97.13
5149	NASDAQ	COST	Wed, Oct 31, 2012	97.89	98.78	97.40	98.43
5148	NASDAQ	COST	Fri, Oct 26, 2012	96.42	97.52	96.12	96.94
5147	NASDAQ	COST	Thu, Oct 25, 2012	96.00	96.63	95.77	96.62
5146	NASDAQ	COST	Wed, Oct 24, 2012	95.04	96.25	94.50	95.62
5145	NASDAQ	COST	Tue, Oct 23, 2012	94.47	95.81	93.84	95.18
5144	NASDAQ	COST	Mon, Oct 22, 2012	94.68	95.32	94.13	95.00
5143	NASDAQ	COST	Fri, Oct 19, 2012	96.10	96.23	94.46	94.78
5142	NASDAQ	COST	Thu, Oct 18, 2012	96.87	97.36	96.25	96.33
5141	NASDAQ	COST	Wed, Oct 17, 2012	97.15	97.36	95.78	96.78
5140	NASDAQ	COST	Tue, Oct 16, 2012	96.97	97.52	96.51	97.00
5139	NASDAQ	COST	Mon, Oct 15, 2012	98.07	98.13	96.44	96.51
5138	NASDAQ	COST	Fri, Oct 12, 2012	98.06	98.48	96.18	97.55
5137	NASDAQ	COST	Thu, Oct 11, 2012	101.83	102.00	98.30	98.33
5136	NASDAQ	COST	Wed, Oct 10, 2012	102.40	104.43	101.30	101.56
5135	NASDAQ	COST	Tue, Oct 9, 2012	101.35	101.77	99.56	99.64
5134	NASDAQ	COST	Mon, Oct 8, 2012	101.59	101.77	101.06	101.35
5133	NASDAQ	COST	Fri, Oct 5, 2012	101.80	102.40	101.54	101.79
5132	NASDAQ	COST	Thu, Oct 4, 2012	100.00	101.69	99.96	101.48
5131	NASDAQ	COST	Wed, Oct 3, 2012	99.25	99.96	98.75	99.62
5130	NASDAQ	COST	Tue, Oct 2, 2012	100.86	101.37	99.33	99.49
5129	NASDAQ	COST	Mon, Oct 1, 2012	100.63	101.87	100.29	100.51
5128	NASDAQ	COST	Fri, Sep 28, 2012	100.22	100.46	99.75	100.16
5127	NASDAQ	COST	Thu, Sep 27, 2012	101.06	101.70	100.13	100.30
5126	NASDAQ	COST	Wed, Sep 26, 2012	101.86	102.77	100.96	101.00
5125	NASDAQ	COST	Tue, Sep 25, 2012	102.48	103.11	101.43	101.44
5124	NASDAQ	COST	Mon, Sep 24, 2012	102.75	102.95	102.22	102.61
5123	NASDAQ	COST	Fri, Sep 21, 2012	102.76	103.51	102.08	102.36
5122	NASDAQ	COST	Thu, Sep 20, 2012	101.58	102.68	101.50	102.64
5121	NASDAQ	COST	Wed, Sep 19, 2012	102.40	102.42	101.71	101.88
5120	NASDAQ	COST	Tue, Sep 18, 2012	102.20	102.21	101.70	101.99
5119	NASDAQ	COST	Mon, Sep 17, 2012	102.10	102.78	101.98	102.25
5118	NASDAQ	COST	Fri, Sep 14, 2012	102.68	102.88	101.95	102.19
5117	NASDAQ	COST	Thu, Sep 13, 2012	100.79	102.89	100.54	102.75
5116	NASDAQ	COST	Wed, Sep 12, 2012	99.99	100.96	99.50	100.89
5115	NASDAQ	COST	Tue, Sep 11, 2012	100.37	100.54	99.46	99.52
5114	NASDAQ	COST	Mon, Sep 10, 2012	99.49	100.71	99.34	100.45
5113	NASDAQ	COST	Fri, Sep 7, 2012	100.00	100.00	99.17	99.72
5112	NASDAQ	COST	Thu, Sep 6, 2012	98.72	99.99	98.72	99.98
5111	NASDAQ	COST	Wed, Sep 5, 2012	98.25	98.48	97.77	98.22
5110	NASDAQ	COST	Tue, Sep 4, 2012	97.79	98.61	97.07	98.15
5109	NASDAQ	COST	Fri, Aug 31, 2012	99.28	99.28	97.71	97.87
5108	NASDAQ	COST	Thu, Aug 30, 2012	97.56	99.06	96.55	98.59
5107	NASDAQ	COST	Wed, Aug 29, 2012	95.60	97.27	95.60	97.11
5106	NASDAQ	COST	Tue, Aug 28, 2012	96.32	97.13	96.21	96.57
5105	NASDAQ	COST	Mon, Aug 27, 2012	96.15	96.85	95.83	96.64
5104	NASDAQ	COST	Fri, Aug 24, 2012	94.68	96.41	94.39	96.25
5103	NASDAQ	COST	Thu, Aug 23, 2012	95.18	95.49	94.69	94.74
5102	NASDAQ	COST	Wed, Aug 22, 2012	95.33	95.98	95.05	95.53
5101	NASDAQ	COST	Tue, Aug 21, 2012	95.95	96.13	95.16	95.29
5100	NASDAQ	COST	Mon, Aug 20, 2012	96.00	96.12	95.64	96.02
5099	NASDAQ	COST	Fri, Aug 17, 2012	96.79	96.84	95.86	96.14
5098	NASDAQ	COST	Thu, Aug 16, 2012	96.23	96.61	95.70	96.48
5097	NASDAQ	COST	Wed, Aug 15, 2012	95.84	96.89	95.51	96.47
5096	NASDAQ	COST	Tue, Aug 14, 2012	96.00	96.00	95.37	95.67
5095	NASDAQ	COST	Mon, Aug 13, 2012	95.08	95.63	94.84	95.63
5094	NASDAQ	COST	Fri, Aug 10, 2012	95.02	95.43	94.51	95.30
5093	NASDAQ	COST	Thu, Aug 9, 2012	95.82	95.90	95.05	95.37
5092	NASDAQ	COST	Wed, Aug 8, 2012	95.94	96.35	95.44	95.63
5091	NASDAQ	COST	Tue, Aug 7, 2012	96.72	96.93	95.75	95.80
5090	NASDAQ	COST	Mon, Aug 6, 2012	97.18	97.20	96.42	96.50
5089	NASDAQ	COST	Fri, Aug 3, 2012	97.00	97.38	96.71	97.21
5088	NASDAQ	COST	Thu, Aug 2, 2012	95.60	96.34	95.00	95.70
5087	NASDAQ	COST	Wed, Aug 1, 2012	96.43	97.17	95.63	95.94
5086	NASDAQ	COST	Tue, Jul 31, 2012	96.14	96.58	95.56	96.18
5085	NASDAQ	COST	Mon, Jul 30, 2012	97.11	97.30	96.14	96.46
5084	NASDAQ	COST	Fri, Jul 27, 2012	96.15	97.76	96.07	97.11
5083	NASDAQ	COST	Thu, Jul 26, 2012	94.95	96.13	94.86	95.91
5082	NASDAQ	COST	Wed, Jul 25, 2012	94.19	94.25	93.20	93.75
5081	NASDAQ	COST	Tue, Jul 24, 2012	94.52	94.52	93.43	94.08
5080	NASDAQ	COST	Mon, Jul 23, 2012	95.11	95.11	93.87	94.39
5079	NASDAQ	COST	Fri, Jul 20, 2012	95.80	96.40	95.09	95.61
5078	NASDAQ	COST	Thu, Jul 19, 2012	96.02	96.38	95.07	95.95
5077	NASDAQ	COST	Wed, Jul 18, 2012	95.68	96.43	95.52	95.96
5076	NASDAQ	COST	Tue, Jul 17, 2012	95.30	96.35	94.91	96.06
5075	NASDAQ	COST	Mon, Jul 16, 2012	94.54	95.36	94.10	95.15
5074	NASDAQ	COST	Fri, Jul 13, 2012	94.11	94.97	93.74	94.81
5073	NASDAQ	COST	Thu, Jul 12, 2012	94.09	94.24	93.11	94.02
5072	NASDAQ	COST	Wed, Jul 11, 2012	93.88	94.72	93.75	94.50
5071	NASDAQ	COST	Tue, Jul 10, 2012	94.47	94.75	93.65	93.80
5070	NASDAQ	COST	Mon, Jul 9, 2012	94.00	94.34	93.18	93.97
5069	NASDAQ	COST	Fri, Jul 6, 2012	94.06	94.70	93.46	93.68
5068	NASDAQ	COST	Thu, Jul 5, 2012	93.46	94.53	93.44	94.00
5067	NASDAQ	COST	Tue, Jul 3, 2012	94.51	94.62	94.10	94.42
5066	NASDAQ	COST	Mon, Jul 2, 2012	95.00	95.55	94.23	94.40
5065	NASDAQ	COST	Fri, Jun 29, 2012	93.51	95.11	93.43	95.00
5064	NASDAQ	COST	Thu, Jun 28, 2012	90.83	93.00	89.91	92.92
5063	NASDAQ	COST	Wed, Jun 27, 2012	91.98	92.21	91.00	91.32
5062	NASDAQ	COST	Tue, Jun 26, 2012	91.15	91.79	90.70	91.69
5061	NASDAQ	COST	Mon, Jun 25, 2012	90.75	91.26	90.39	90.87
5060	NASDAQ	COST	Fri, Jun 22, 2012	90.79	91.29	90.42	90.93
5059	NASDAQ	COST	Thu, Jun 21, 2012	91.50	92.35	90.28	90.40
5058	NASDAQ	COST	Wed, Jun 20, 2012	91.68	91.93	90.87	91.49
5057	NASDAQ	COST	Tue, Jun 19, 2012	91.93	92.67	91.44	91.86
5056	NASDAQ	COST	Mon, Jun 18, 2012	91.37	92.09	91.01	92.03
5055	NASDAQ	COST	Fri, Jun 15, 2012	90.35	91.64	90.09	91.44
5054	NASDAQ	COST	Thu, Jun 14, 2012	87.85	90.08	87.81	89.83
5053	NASDAQ	COST	Wed, Jun 13, 2012	88.11	88.41	87.25	87.43
5052	NASDAQ	COST	Tue, Jun 12, 2012	88.24	88.56	87.58	88.50
5051	NASDAQ	COST	Mon, Jun 11, 2012	89.06	89.15	87.84	87.91
5050	NASDAQ	COST	Fri, Jun 8, 2012	88.01	89.20	87.70	88.74
5049	NASDAQ	COST	Thu, Jun 7, 2012	88.05	88.70	87.95	88.13
5048	NASDAQ	COST	Wed, Jun 6, 2012	86.99	87.83	86.88	87.78
5047	NASDAQ	COST	Tue, Jun 5, 2012	86.29	86.96	85.74	86.77
5046	NASDAQ	COST	Mon, Jun 4, 2012	85.44	86.60	85.37	86.56
5045	NASDAQ	COST	Fri, Jun 1, 2012	86.00	86.16	85.17	85.49
5044	NASDAQ	COST	Thu, May 31, 2012	85.59	87.05	85.58	86.39
5043	NASDAQ	COST	Wed, May 30, 2012	85.90	86.43	85.77	85.81
5042	NASDAQ	COST	Tue, May 29, 2012	85.11	86.68	85.08	86.64
5041	NASDAQ	COST	Fri, May 25, 2012	84.90	85.07	84.00	84.48
5040	NASDAQ	COST	Thu, May 24, 2012	84.25	85.27	83.48	84.48
5039	NASDAQ	COST	Wed, May 23, 2012	82.98	83.36	82.26	83.31
5038	NASDAQ	COST	Tue, May 22, 2012	83.47	84.26	83.01	83.38
5037	NASDAQ	COST	Mon, May 21, 2012	83.19	83.88	82.75	83.73
5036	NASDAQ	COST	Fri, May 18, 2012	83.70	84.19	82.66	82.94
5035	NASDAQ	COST	Thu, May 17, 2012	84.86	85.21	83.47	83.47
5034	NASDAQ	COST	Wed, May 16, 2012	84.88	85.26	84.57	84.91
5033	NASDAQ	COST	Tue, May 15, 2012	84.10	85.14	84.08	84.58
5032	NASDAQ	COST	Mon, May 14, 2012	84.26	84.72	83.76	84.30
5031	NASDAQ	COST	Fri, May 11, 2012	83.84	85.05	83.70	84.60
5030	NASDAQ	COST	Thu, May 10, 2012	83.40	84.36	83.11	83.88
5029	NASDAQ	COST	Wed, May 9, 2012	82.22	83.10	82.10	82.62
5028	NASDAQ	COST	Tue, May 8, 2012	83.02	83.32	81.98	82.64
5027	NASDAQ	COST	Mon, May 7, 2012	83.38	83.74	83.00	83.15
5026	NASDAQ	COST	Fri, May 4, 2012	84.21	84.43	83.32	83.39
5025	NASDAQ	COST	Thu, May 3, 2012	85.86	85.94	83.94	84.24
5024	NASDAQ	COST	Wed, May 2, 2012	86.89	86.95	86.24	86.64
5023	NASDAQ	COST	Tue, May 1, 2012	86.91	88.00	86.38	86.97
5022	NASDAQ	COST	Mon, Apr 30, 2012	88.70	89.00	88.13	88.18
5021	NASDAQ	COST	Fri, Apr 27, 2012	88.39	89.22	88.14	88.69
5020	NASDAQ	COST	Thu, Apr 26, 2012	87.26	88.46	87.00	88.08
5019	NASDAQ	COST	Wed, Apr 25, 2012	86.77	87.45	86.52	87.28
5018	NASDAQ	COST	Tue, Apr 24, 2012	86.81	87.20	86.22	86.43
5017	NASDAQ	COST	Mon, Apr 23, 2012	87.22	87.30	86.39	86.62
5016	NASDAQ	COST	Fri, Apr 20, 2012	87.38	88.07	87.26	87.58
5015	NASDAQ	COST	Thu, Apr 19, 2012	87.94	87.94	86.69	87.12
5014	NASDAQ	COST	Wed, Apr 18, 2012	87.30	88.49	87.19	88.07
5013	NASDAQ	COST	Tue, Apr 17, 2012	87.17	87.86	87.14	87.67
5012	NASDAQ	COST	Mon, Apr 16, 2012	86.66	87.12	86.30	86.88
5011	NASDAQ	COST	Fri, Apr 13, 2012	86.91	87.14	86.03	86.32
5010	NASDAQ	COST	Thu, Apr 12, 2012	87.51	87.56	86.95	87.18
5009	NASDAQ	COST	Wed, Apr 11, 2012	87.50	87.59	87.06	87.32
5008	NASDAQ	COST	Tue, Apr 10, 2012	87.54	87.59	86.37	86.89
5007	NASDAQ	COST	Mon, Apr 9, 2012	87.68	88.14	87.03	87.88
5006	NASDAQ	COST	Thu, Apr 5, 2012	87.41	88.87	87.40	88.65
5005	NASDAQ	COST	Wed, Apr 4, 2012	90.14	90.50	88.97	89.04
5004	NASDAQ	COST	Tue, Apr 3, 2012	91.45	91.76	90.01	90.39
5003	NASDAQ	COST	Mon, Apr 2, 2012	90.94	92.10	90.83	91.84
5002	NASDAQ	COST	Fri, Mar 30, 2012	90.04	91.15	90.01	90.80
5001	NASDAQ	COST	Thu, Mar 29, 2012	90.16	90.72	89.33	89.84
5000	NASDAQ	COST	Wed, Mar 28, 2012	91.24	91.49	90.13	90.62
4999	NASDAQ	COST	Tue, Mar 27, 2012	91.53	91.78	90.97	91.28
4998	NASDAQ	COST	Mon, Mar 26, 2012	90.63	91.53	90.38	91.52
4997	NASDAQ	COST	Fri, Mar 23, 2012	90.49	90.63	89.83	90.27
4996	NASDAQ	COST	Thu, Mar 22, 2012	90.25	91.09	90.05	90.50
4995	NASDAQ	COST	Wed, Mar 21, 2012	90.36	90.95	90.22	90.64
4994	NASDAQ	COST	Tue, Mar 20, 2012	89.90	90.49	89.58	90.26
4993	NASDAQ	COST	Mon, Mar 19, 2012	90.75	90.76	89.58	90.02
4992	NASDAQ	COST	Fri, Mar 16, 2012	91.26	91.50	90.26	90.44
4991	NASDAQ	COST	Thu, Mar 15, 2012	90.82	91.60	90.27	91.46
4990	NASDAQ	COST	Wed, Mar 14, 2012	89.47	90.96	89.46	90.90
4989	NASDAQ	COST	Tue, Mar 13, 2012	89.78	90.00	89.29	89.98
4988	NASDAQ	COST	Mon, Mar 12, 2012	89.28	89.72	89.06	89.43
4987	NASDAQ	COST	Fri, Mar 9, 2012	88.47	89.52	88.38	89.34
4986	NASDAQ	COST	Thu, Mar 8, 2012	88.01	88.50	87.84	88.30
4985	NASDAQ	COST	Wed, Mar 7, 2012	87.90	87.93	87.20	87.89
4984	NASDAQ	COST	Tue, Mar 6, 2012	87.11	87.95	86.95	87.58
4983	NASDAQ	COST	Mon, Mar 5, 2012	86.00	87.67	85.83	87.63
4982	NASDAQ	COST	Fri, Mar 2, 2012	85.71	86.30	85.71	86.23
4981	NASDAQ	COST	Thu, Mar 1, 2012	86.54	86.79	85.69	86.16
4980	NASDAQ	COST	Wed, Feb 29, 2012	86.19	87.20	85.73	86.06
4979	NASDAQ	COST	Tue, Feb 28, 2012	85.03	85.86	84.58	85.27
4978	NASDAQ	COST	Mon, Feb 27, 2012	84.17	85.25	84.01	85.09
4977	NASDAQ	COST	Fri, Feb 24, 2012	84.99	84.99	84.05	84.40
4976	NASDAQ	COST	Thu, Feb 23, 2012	84.31	84.96	83.80	84.77
4975	NASDAQ	COST	Wed, Feb 22, 2012	84.35	84.74	83.72	84.31
4974	NASDAQ	COST	Tue, Feb 21, 2012	84.60	84.69	83.65	84.26
4973	NASDAQ	COST	Fri, Feb 17, 2012	83.94	84.51	83.80	84.47
4972	NASDAQ	COST	Thu, Feb 16, 2012	83.51	84.05	83.51	84.05
4971	NASDAQ	COST	Wed, Feb 15, 2012	84.48	84.52	83.04	83.24
4970	NASDAQ	COST	Tue, Feb 14, 2012	83.47	84.10	83.30	84.10
4969	NASDAQ	COST	Mon, Feb 13, 2012	84.55	84.61	83.24	83.87
4968	NASDAQ	COST	Fri, Feb 10, 2012	84.12	84.31	83.68	84.20
4967	NASDAQ	COST	Thu, Feb 9, 2012	84.27	84.60	84.07	84.53
4966	NASDAQ	COST	Wed, Feb 8, 2012	84.45	84.59	83.85	84.28
4965	NASDAQ	COST	Tue, Feb 7, 2012	84.66	85.00	84.38	84.56
4964	NASDAQ	COST	Mon, Feb 6, 2012	84.67	85.20	84.65	85.04
4963	NASDAQ	COST	Fri, Feb 3, 2012	86.11	86.18	84.97	85.36
4962	NASDAQ	COST	Thu, Feb 2, 2012	83.76	85.89	83.76	85.51
4961	NASDAQ	COST	Wed, Feb 1, 2012	82.92	83.94	82.78	83.22
4960	NASDAQ	COST	Tue, Jan 31, 2012	81.77	82.30	81.12	82.27
4959	NASDAQ	COST	Mon, Jan 30, 2012	81.20	81.67	81.00	81.44
4958	NASDAQ	COST	Fri, Jan 27, 2012	82.13	82.44	81.38	81.62
4957	NASDAQ	COST	Thu, Jan 26, 2012	82.83	83.08	81.80	82.06
4956	NASDAQ	COST	Wed, Jan 25, 2012	81.39	82.80	81.23	82.72
4955	NASDAQ	COST	Tue, Jan 24, 2012	81.26	81.88	81.15	81.73
4954	NASDAQ	COST	Mon, Jan 23, 2012	81.30	82.00	81.22	81.64
4953	NASDAQ	COST	Fri, Jan 20, 2012	81.30	81.68	80.89	81.41
4952	NASDAQ	COST	Thu, Jan 19, 2012	81.70	81.75	81.11	81.21
4951	NASDAQ	COST	Wed, Jan 18, 2012	81.29	81.76	80.59	81.76
4950	NASDAQ	COST	Tue, Jan 17, 2012	81.24	81.75	80.61	81.42
4949	NASDAQ	COST	Fri, Jan 13, 2012	79.87	80.79	79.29	80.61
4948	NASDAQ	COST	Thu, Jan 12, 2012	80.19	80.47	79.77	79.95
4947	NASDAQ	COST	Wed, Jan 11, 2012	79.32	80.16	78.98	79.99
4946	NASDAQ	COST	Tue, Jan 10, 2012	79.37	79.72	79.13	79.15
4945	NASDAQ	COST	Mon, Jan 9, 2012	80.34	81.00	78.81	79.01
4944	NASDAQ	COST	Fri, Jan 6, 2012	83.17	83.17	81.12	81.13
4943	NASDAQ	COST	Thu, Jan 5, 2012	83.57	83.64	82.10	83.26
4942	NASDAQ	COST	Wed, Jan 4, 2012	84.67	84.95	84.01	84.07
4941	NASDAQ	COST	Tue, Jan 3, 2012	84.28	85.08	84.16	84.60
4940	NASDAQ	COST	Fri, Dec 30, 2011	84.12	84.34	83.28	83.32
4939	NASDAQ	COST	Thu, Dec 29, 2011	84.20	84.40	83.60	84.34
4938	NASDAQ	COST	Wed, Dec 28, 2011	84.58	84.66	84.03	84.18
4937	NASDAQ	COST	Tue, Dec 27, 2011	84.50	84.75	83.86	84.58
4936	NASDAQ	COST	Fri, Dec 23, 2011	83.69	84.70	83.53	84.66
4935	NASDAQ	COST	Thu, Dec 22, 2011	83.95	84.00	83.19	83.77
4934	NASDAQ	COST	Wed, Dec 21, 2011	83.59	84.41	82.96	83.79
4933	NASDAQ	COST	Tue, Dec 20, 2011	83.15	83.91	82.91	83.64
4932	NASDAQ	COST	Mon, Dec 19, 2011	82.80	83.38	81.85	82.06
4931	NASDAQ	COST	Fri, Dec 16, 2011	83.07	83.63	82.32	82.57
4930	NASDAQ	COST	Thu, Dec 15, 2011	83.10	83.33	82.50	82.57
4929	NASDAQ	COST	Wed, Dec 14, 2011	83.57	83.92	82.75	82.75
4928	NASDAQ	COST	Tue, Dec 13, 2011	84.60	84.71	83.38	83.63
4927	NASDAQ	COST	Mon, Dec 12, 2011	84.10	84.60	83.52	84.15
4926	NASDAQ	COST	Fri, Dec 9, 2011	84.68	85.30	84.13	84.37
4925	NASDAQ	COST	Thu, Dec 8, 2011	84.87	86.95	84.00	85.76
4924	NASDAQ	COST	Wed, Dec 7, 2011	87.69	87.98	86.19	87.47
4923	NASDAQ	COST	Tue, Dec 6, 2011	87.56	88.40	86.93	88.06
4922	NASDAQ	COST	Mon, Dec 5, 2011	87.79	88.19	86.65	87.20
4921	NASDAQ	COST	Fri, Dec 2, 2011	87.65	88.68	86.62	86.73
4920	NASDAQ	COST	Thu, Dec 1, 2011	85.00	87.68	84.96	87.09
4919	NASDAQ	COST	Wed, Nov 30, 2011	84.93	85.82	84.50	85.30
4918	NASDAQ	COST	Tue, Nov 29, 2011	82.64	83.66	82.01	83.51
4917	NASDAQ	COST	Mon, Nov 28, 2011	82.76	82.82	81.74	82.23
4916	NASDAQ	COST	Fri, Nov 25, 2011	80.35	81.63	80.30	80.82
4915	NASDAQ	COST	Wed, Nov 23, 2011	81.29	81.63	80.41	80.76
4914	NASDAQ	COST	Tue, Nov 22, 2011	81.22	82.11	81.05	81.81
4913	NASDAQ	COST	Mon, Nov 21, 2011	81.22	81.81	80.79	81.29
4912	NASDAQ	COST	Fri, Nov 18, 2011	82.06	82.24	81.44	81.72
4911	NASDAQ	COST	Thu, Nov 17, 2011	82.64	83.17	81.19	81.98
4910	NASDAQ	COST	Wed, Nov 16, 2011	83.94	84.36	82.86	82.94
4909	NASDAQ	COST	Tue, Nov 15, 2011	83.41	84.73	83.15	84.48
4908	NASDAQ	COST	Mon, Nov 14, 2011	82.74	83.99	82.72	83.45
4907	NASDAQ	COST	Fri, Nov 11, 2011	83.35	83.71	82.68	83.04
4906	NASDAQ	COST	Thu, Nov 10, 2011	84.02	84.12	82.45	82.72
4905	NASDAQ	COST	Wed, Nov 9, 2011	83.57	84.04	82.77	83.41
4904	NASDAQ	COST	Tue, Nov 8, 2011	84.14	85.03	83.34	85.00
4903	NASDAQ	COST	Mon, Nov 7, 2011	83.69	84.29	83.21	84.16
4902	NASDAQ	COST	Fri, Nov 4, 2011	84.52	84.68	83.50	83.81
4901	NASDAQ	COST	Thu, Nov 3, 2011	83.89	84.76	82.88	84.70
4900	NASDAQ	COST	Wed, Nov 2, 2011	84.04	84.77	83.56	84.43
4899	NASDAQ	COST	Tue, Nov 1, 2011	82.37	84.24	81.99	83.35
4898	NASDAQ	COST	Mon, Oct 31, 2011	84.55	85.30	83.25	83.25
4897	NASDAQ	COST	Fri, Oct 28, 2011	84.65	85.18	84.26	84.93
4896	NASDAQ	COST	Thu, Oct 27, 2011	85.00	86.14	84.06	85.22
4895	NASDAQ	COST	Wed, Oct 26, 2011	83.41	84.13	82.11	83.73
4894	NASDAQ	COST	Tue, Oct 25, 2011	83.45	84.50	83.05	83.23
4893	NASDAQ	COST	Mon, Oct 24, 2011	84.83	85.18	84.16	84.48
4892	NASDAQ	COST	Fri, Oct 21, 2011	84.77	85.30	84.32	85.30
4891	NASDAQ	COST	Thu, Oct 20, 2011	84.38	85.35	83.78	84.26
4890	NASDAQ	COST	Wed, Oct 19, 2011	84.39	84.99	84.17	84.38
4889	NASDAQ	COST	Tue, Oct 18, 2011	82.35	85.00	82.19	84.57
4888	NASDAQ	COST	Mon, Oct 17, 2011	81.57	82.53	81.54	82.36
4887	NASDAQ	COST	Fri, Oct 14, 2011	82.07	82.81	81.19	81.77
4886	NASDAQ	COST	Thu, Oct 13, 2011	81.44	81.95	81.28	81.67
4885	NASDAQ	COST	Wed, Oct 12, 2011	81.51	82.50	81.21	81.42
4884	NASDAQ	COST	Tue, Oct 11, 2011	80.98	81.06	80.25	80.90
4883	NASDAQ	COST	Mon, Oct 10, 2011	80.00	81.32	79.85	81.23
4882	NASDAQ	COST	Fri, Oct 7, 2011	79.31	79.69	78.72	79.02
4881	NASDAQ	COST	Thu, Oct 6, 2011	79.81	80.00	78.41	79.20
4880	NASDAQ	COST	Wed, Oct 5, 2011	80.99	81.78	78.62	80.25
4879	NASDAQ	COST	Tue, Oct 4, 2011	80.67	81.78	78.61	81.65
4878	NASDAQ	COST	Mon, Oct 3, 2011	81.72	83.22	81.18	81.63
4877	NASDAQ	COST	Fri, Sep 30, 2011	82.38	83.68	82.02	82.13
4876	NASDAQ	COST	Thu, Sep 29, 2011	84.98	85.27	81.99	82.98
4875	NASDAQ	COST	Wed, Sep 28, 2011	84.59	85.30	83.77	83.79
4874	NASDAQ	COST	Tue, Sep 27, 2011	85.61	85.94	83.95	84.33
4873	NASDAQ	COST	Mon, Sep 26, 2011	83.80	84.75	83.36	84.45
4872	NASDAQ	COST	Fri, Sep 23, 2011	82.70	83.90	82.47	83.37
4871	NASDAQ	COST	Thu, Sep 22, 2011	82.73	83.78	81.73	83.19
4870	NASDAQ	COST	Wed, Sep 21, 2011	85.07	86.18	84.39	84.43
4869	NASDAQ	COST	Tue, Sep 20, 2011	85.15	86.34	84.70	85.07
4868	NASDAQ	COST	Mon, Sep 19, 2011	83.54	85.34	83.42	85.03
4867	NASDAQ	COST	Fri, Sep 16, 2011	83.26	84.96	82.96	84.24
4866	NASDAQ	COST	Thu, Sep 15, 2011	82.89	83.29	82.10	83.01
4865	NASDAQ	COST	Wed, Sep 14, 2011	80.94	82.52	79.93	81.90
4864	NASDAQ	COST	Tue, Sep 13, 2011	80.07	80.79	79.30	80.71
4863	NASDAQ	COST	Mon, Sep 12, 2011	78.03	79.88	78.02	79.72
4862	NASDAQ	COST	Fri, Sep 9, 2011	79.95	80.08	78.50	78.90
4861	NASDAQ	COST	Thu, Sep 8, 2011	80.29	81.47	80.17	80.76
4860	NASDAQ	COST	Wed, Sep 7, 2011	79.27	80.61	78.88	80.61
4859	NASDAQ	COST	Tue, Sep 6, 2011	77.03	78.53	76.59	78.40
4858	NASDAQ	COST	Fri, Sep 2, 2011	78.23	79.68	78.08	78.56
4857	NASDAQ	COST	Thu, Sep 1, 2011	78.98	80.91	78.78	79.48
4856	NASDAQ	COST	Wed, Aug 31, 2011	78.24	79.04	78.02	78.54
4855	NASDAQ	COST	Tue, Aug 30, 2011	77.60	78.54	77.22	78.07
4854	NASDAQ	COST	Mon, Aug 29, 2011	77.86	78.11	77.38	77.79
4853	NASDAQ	COST	Fri, Aug 26, 2011	75.78	77.67	75.05	77.21
4852	NASDAQ	COST	Thu, Aug 25, 2011	77.77	78.52	75.77	75.86
4851	NASDAQ	COST	Wed, Aug 24, 2011	76.22	77.53	75.75	77.49
4850	NASDAQ	COST	Tue, Aug 23, 2011	74.59	76.83	74.16	76.22
4849	NASDAQ	COST	Mon, Aug 22, 2011	75.97	75.99	73.73	74.42
4848	NASDAQ	COST	Fri, Aug 19, 2011	73.40	75.49	73.40	74.36
4847	NASDAQ	COST	Thu, Aug 18, 2011	74.52	75.38	72.46	74.36
4846	NASDAQ	COST	Wed, Aug 17, 2011	75.62	77.40	75.33	76.12
4845	NASDAQ	COST	Tue, Aug 16, 2011	73.93	75.61	73.37	75.14
4844	NASDAQ	COST	Mon, Aug 15, 2011	73.17	74.08	72.68	74.08
4843	NASDAQ	COST	Fri, Aug 12, 2011	73.02	73.41	71.70	72.79
4842	NASDAQ	COST	Thu, Aug 11, 2011	70.60	73.39	70.31	72.61
4841	NASDAQ	COST	Wed, Aug 10, 2011	72.97	73.14	70.22	70.39
4840	NASDAQ	COST	Tue, Aug 9, 2011	71.62	74.66	70.71	74.66
4839	NASDAQ	COST	Mon, Aug 8, 2011	75.60	76.47	70.46	70.62
4838	NASDAQ	COST	Fri, Aug 5, 2011	77.45	77.53	74.78	76.74
4837	NASDAQ	COST	Thu, Aug 4, 2011	76.11	78.28	75.80	76.51
4836	NASDAQ	COST	Wed, Aug 3, 2011	75.93	77.30	75.11	77.08
4835	NASDAQ	COST	Tue, Aug 2, 2011	77.30	77.75	75.77	75.83
4834	NASDAQ	COST	Mon, Aug 1, 2011	79.32	79.35	77.06	77.71
4833	NASDAQ	COST	Fri, Jul 29, 2011	77.50	78.92	77.19	78.25
4832	NASDAQ	COST	Thu, Jul 28, 2011	78.39	79.32	78.25	78.33
4831	NASDAQ	COST	Wed, Jul 27, 2011	80.06	80.29	78.33	78.39
4830	NASDAQ	COST	Tue, Jul 26, 2011	80.96	81.57	80.42	80.55
4829	NASDAQ	COST	Mon, Jul 25, 2011	81.20	81.59	81.06	81.16
4828	NASDAQ	COST	Fri, Jul 22, 2011	81.67	81.83	81.15	81.67
4827	NASDAQ	COST	Thu, Jul 21, 2011	80.87	82.12	80.67	81.52
4826	NASDAQ	COST	Wed, Jul 20, 2011	80.82	80.88	79.85	80.69
4825	NASDAQ	COST	Tue, Jul 19, 2011	79.76	80.95	79.70	80.81
4824	NASDAQ	COST	Mon, Jul 18, 2011	79.53	79.81	78.81	79.11
4823	NASDAQ	COST	Fri, Jul 15, 2011	80.36	80.57	79.40	79.87
4822	NASDAQ	COST	Thu, Jul 14, 2011	80.87	81.47	80.13	80.33
4821	NASDAQ	COST	Wed, Jul 13, 2011	80.99	81.56	80.31	80.84
4820	NASDAQ	COST	Tue, Jul 12, 2011	80.89	81.76	80.65	80.71
4819	NASDAQ	COST	Mon, Jul 11, 2011	80.68	81.08	80.44	80.68
4818	NASDAQ	COST	Fri, Jul 8, 2011	81.59	82.00	80.91	81.41
4817	NASDAQ	COST	Thu, Jul 7, 2011	83.20	83.45	81.61	82.06
4816	NASDAQ	COST	Wed, Jul 6, 2011	81.37	82.94	81.37	82.64
4815	NASDAQ	COST	Tue, Jul 5, 2011	81.69	81.95	80.97	81.29
4814	NASDAQ	COST	Fri, Jul 1, 2011	81.50	81.70	81.04	81.54
4813	NASDAQ	COST	Thu, Jun 30, 2011	80.27	81.34	79.98	81.24
4812	NASDAQ	COST	Wed, Jun 29, 2011	80.20	80.68	79.88	80.03
4811	NASDAQ	COST	Tue, Jun 28, 2011	79.99	80.17	79.63	79.99
4810	NASDAQ	COST	Mon, Jun 27, 2011	78.95	80.06	78.92	79.85
4809	NASDAQ	COST	Fri, Jun 24, 2011	81.13	81.13	79.13	79.13
4808	NASDAQ	COST	Thu, Jun 23, 2011	79.75	80.59	79.32	80.40
4807	NASDAQ	COST	Wed, Jun 22, 2011	81.10	81.36	80.50	80.52
4806	NASDAQ	COST	Tue, Jun 21, 2011	81.39	81.44	80.54	81.39
4805	NASDAQ	COST	Mon, Jun 20, 2011	79.71	81.30	79.64	81.25
4804	NASDAQ	COST	Fri, Jun 17, 2011	79.98	80.66	79.23	79.63
4803	NASDAQ	COST	Thu, Jun 16, 2011	77.88	78.91	77.75	78.85
4802	NASDAQ	COST	Wed, Jun 15, 2011	78.55	78.96	77.74	77.93
4801	NASDAQ	COST	Tue, Jun 14, 2011	79.14	79.42	78.80	79.24
4800	NASDAQ	COST	Mon, Jun 13, 2011	78.18	79.02	78.05	78.45
4799	NASDAQ	COST	Fri, Jun 10, 2011	79.10	79.28	78.23	78.30
4798	NASDAQ	COST	Thu, Jun 9, 2011	79.00	79.70	78.64	79.03
4797	NASDAQ	COST	Wed, Jun 8, 2011	78.37	79.66	78.25	78.93
4796	NASDAQ	COST	Tue, Jun 7, 2011	78.08	78.95	77.83	78.36
4795	NASDAQ	COST	Mon, Jun 6, 2011	77.55	78.15	77.31	77.69
4794	NASDAQ	COST	Fri, Jun 3, 2011	78.60	78.85	77.76	77.81
4793	NASDAQ	COST	Thu, Jun 2, 2011	80.83	80.86	78.97	79.00
4792	NASDAQ	COST	Wed, Jun 1, 2011	82.34	82.51	80.14	80.21
4791	NASDAQ	COST	Tue, May 31, 2011	81.94	82.50	81.66	82.48
4790	NASDAQ	COST	Fri, May 27, 2011	80.93	81.81	80.81	81.53
4789	NASDAQ	COST	Thu, May 26, 2011	80.06	80.92	79.61	80.81
4788	NASDAQ	COST	Wed, May 25, 2011	80.33	80.77	79.14	80.32
4787	NASDAQ	COST	Tue, May 24, 2011	82.97	82.97	81.27	81.35
4786	NASDAQ	COST	Mon, May 23, 2011	82.62	83.28	82.28	82.64
4785	NASDAQ	COST	Fri, May 20, 2011	83.77	83.95	82.31	83.40
4784	NASDAQ	COST	Thu, May 19, 2011	83.34	83.90	83.10	83.86
4783	NASDAQ	COST	Wed, May 18, 2011	82.63	83.37	82.05	83.24
4782	NASDAQ	COST	Tue, May 17, 2011	82.17	82.88	82.05	82.71
4781	NASDAQ	COST	Mon, May 16, 2011	82.55	82.65	82.10	82.31
4780	NASDAQ	COST	Fri, May 13, 2011	83.27	83.59	82.57	82.72
4779	NASDAQ	COST	Thu, May 12, 2011	81.73	83.40	81.49	83.32
4778	NASDAQ	COST	Wed, May 11, 2011	82.03	82.27	81.19	81.70
4777	NASDAQ	COST	Tue, May 10, 2011	81.68	82.70	81.55	82.23
4776	NASDAQ	COST	Mon, May 9, 2011	80.47	81.50	80.33	81.40
4775	NASDAQ	COST	Fri, May 6, 2011	80.44	80.82	80.07	80.45
4774	NASDAQ	COST	Thu, May 5, 2011	80.05	80.92	79.37	79.61
4773	NASDAQ	COST	Wed, May 4, 2011	80.27	80.92	80.11	80.14
4772	NASDAQ	COST	Tue, May 3, 2011	80.92	81.16	80.13	80.51
4771	NASDAQ	COST	Mon, May 2, 2011	81.21	81.28	80.56	81.04
4770	NASDAQ	COST	Fri, Apr 29, 2011	81.18	81.49	80.54	80.89
4769	NASDAQ	COST	Thu, Apr 28, 2011	80.93	81.50	80.86	81.46
4768	NASDAQ	COST	Wed, Apr 27, 2011	80.31	81.29	80.17	81.10
4767	NASDAQ	COST	Tue, Apr 26, 2011	78.94	80.00	78.35	79.78
4766	NASDAQ	COST	Mon, Apr 25, 2011	78.64	78.87	78.36	78.66
4765	NASDAQ	COST	Thu, Apr 21, 2011	78.65	78.96	78.05	78.87
4764	NASDAQ	COST	Wed, Apr 20, 2011	77.51	78.67	77.40	78.56
4763	NASDAQ	COST	Tue, Apr 19, 2011	77.08	77.15	76.46	76.71
4762	NASDAQ	COST	Mon, Apr 18, 2011	76.00	77.06	76.00	76.90
4761	NASDAQ	COST	Fri, Apr 15, 2011	76.34	77.03	76.24	76.97
4760	NASDAQ	COST	Thu, Apr 14, 2011	75.96	76.47	75.66	76.34
4759	NASDAQ	COST	Wed, Apr 13, 2011	76.74	76.74	75.96	76.41
4758	NASDAQ	COST	Tue, Apr 12, 2011	75.75	76.84	75.74	76.45
4757	NASDAQ	COST	Mon, Apr 11, 2011	76.16	76.62	75.67	76.20
4756	NASDAQ	COST	Fri, Apr 8, 2011	77.17	77.29	76.21	76.41
4755	NASDAQ	COST	Thu, Apr 7, 2011	76.37	78.46	76.34	77.82
4754	NASDAQ	COST	Wed, Apr 6, 2011	75.31	75.94	74.75	74.99
4753	NASDAQ	COST	Tue, Apr 5, 2011	74.35	75.82	74.35	74.93
4752	NASDAQ	COST	Mon, Apr 4, 2011	74.62	74.88	73.94	74.17
4751	NASDAQ	COST	Fri, Apr 1, 2011	73.16	74.33	73.14	74.25
4750	NASDAQ	COST	Thu, Mar 31, 2011	72.56	73.46	72.08	73.32
4749	NASDAQ	COST	Wed, Mar 30, 2011	72.27	72.98	72.27	72.81
4748	NASDAQ	COST	Tue, Mar 29, 2011	71.24	71.95	70.78	71.90
4747	NASDAQ	COST	Mon, Mar 28, 2011	71.49	71.81	70.99	71.26
4746	NASDAQ	COST	Fri, Mar 25, 2011	72.24	72.37	71.41	71.46
4745	NASDAQ	COST	Thu, Mar 24, 2011	71.19	72.33	71.10	72.11
4744	NASDAQ	COST	Wed, Mar 23, 2011	71.49	71.54	70.40	70.92
4743	NASDAQ	COST	Tue, Mar 22, 2011	71.06	71.89	70.92	71.55
4742	NASDAQ	COST	Mon, Mar 21, 2011	71.11	71.19	70.37	71.04
4741	NASDAQ	COST	Fri, Mar 18, 2011	71.03	71.23	70.15	70.66
4740	NASDAQ	COST	Thu, Mar 17, 2011	70.46	70.99	70.08	70.46
4739	NASDAQ	COST	Wed, Mar 16, 2011	71.14	71.19	69.54	69.76
4738	NASDAQ	COST	Tue, Mar 15, 2011	70.76	71.97	70.66	71.56
4737	NASDAQ	COST	Mon, Mar 14, 2011	72.25	72.47	71.54	71.84
4736	NASDAQ	COST	Fri, Mar 11, 2011	73.09	73.62	72.54	72.55
4735	NASDAQ	COST	Thu, Mar 10, 2011	73.51	74.18	73.12	73.38
4734	NASDAQ	COST	Wed, Mar 9, 2011	73.48	74.25	73.08	74.16
4733	NASDAQ	COST	Tue, Mar 8, 2011	72.09	74.06	72.09	73.62
4732	NASDAQ	COST	Mon, Mar 7, 2011	72.99	72.99	72.03	72.19
4731	NASDAQ	COST	Fri, Mar 4, 2011	72.50	72.86	72.21	72.81
4730	NASDAQ	COST	Thu, Mar 3, 2011	72.25	72.60	71.62	72.49
4729	NASDAQ	COST	Wed, Mar 2, 2011	73.50	73.77	70.86	71.76
4728	NASDAQ	COST	Tue, Mar 1, 2011	75.11	75.39	73.43	73.62
4727	NASDAQ	COST	Mon, Feb 28, 2011	73.93	74.95	73.85	74.79
4726	NASDAQ	COST	Fri, Feb 25, 2011	73.25	74.03	73.24	73.57
4725	NASDAQ	COST	Thu, Feb 24, 2011	72.79	73.53	72.30	72.98
4724	NASDAQ	COST	Wed, Feb 23, 2011	73.80	73.80	72.41	72.84
4723	NASDAQ	COST	Tue, Feb 22, 2011	75.11	75.41	73.84	73.89
4722	NASDAQ	COST	Fri, Feb 18, 2011	74.82	75.48	74.30	75.43
4721	NASDAQ	COST	Thu, Feb 17, 2011	74.28	75.01	74.06	74.84
4720	NASDAQ	COST	Wed, Feb 16, 2011	74.51	75.10	74.40	74.96
4719	NASDAQ	COST	Tue, Feb 15, 2011	74.35	74.54	74.12	74.33
4718	NASDAQ	COST	Mon, Feb 14, 2011	75.05	75.11	74.52	74.66
4717	NASDAQ	COST	Fri, Feb 11, 2011	74.06	75.06	74.06	75.04
4716	NASDAQ	COST	Thu, Feb 10, 2011	74.44	74.65	73.94	74.55
4715	NASDAQ	COST	Wed, Feb 9, 2011	74.36	74.77	74.12	74.67
4714	NASDAQ	COST	Tue, Feb 8, 2011	74.23	74.82	74.12	74.80
4713	NASDAQ	COST	Mon, Feb 7, 2011	73.96	74.28	73.62	74.25
4712	NASDAQ	COST	Fri, Feb 4, 2011	74.12	74.42	73.47	74.13
4711	NASDAQ	COST	Thu, Feb 3, 2011	71.77	74.24	71.77	74.03
4710	NASDAQ	COST	Wed, Feb 2, 2011	72.15	72.48	70.54	70.85
4709	NASDAQ	COST	Tue, Feb 1, 2011	72.22	72.63	71.90	72.43
4708	NASDAQ	COST	Mon, Jan 31, 2011	72.24	72.43	71.61	71.84
4707	NASDAQ	COST	Fri, Jan 28, 2011	73.33	73.58	71.75	71.93
4706	NASDAQ	COST	Thu, Jan 27, 2011	72.84	73.70	72.76	73.12
4705	NASDAQ	COST	Wed, Jan 26, 2011	72.47	72.98	72.22	72.62
4704	NASDAQ	COST	Tue, Jan 25, 2011	72.51	72.61	71.71	72.46
4703	NASDAQ	COST	Mon, Jan 24, 2011	72.86	72.89	72.39	72.62
4702	NASDAQ	COST	Fri, Jan 21, 2011	72.48	72.96	72.34	72.77
4701	NASDAQ	COST	Thu, Jan 20, 2011	71.79	72.93	71.79	72.36
4700	NASDAQ	COST	Wed, Jan 19, 2011	72.38	72.49	71.86	72.07
4699	NASDAQ	COST	Tue, Jan 18, 2011	72.54	72.91	72.28	72.60
4698	NASDAQ	COST	Fri, Jan 14, 2011	71.35	72.52	71.21	72.51
4697	NASDAQ	COST	Thu, Jan 13, 2011	71.32	71.75	71.25	71.60
4696	NASDAQ	COST	Wed, Jan 12, 2011	71.20	71.68	71.11	71.49
4695	NASDAQ	COST	Tue, Jan 11, 2011	70.55	71.25	70.32	71.07
4694	NASDAQ	COST	Mon, Jan 10, 2011	70.28	70.60	70.02	70.48
4693	NASDAQ	COST	Fri, Jan 7, 2011	70.95	71.19	70.45	70.65
4692	NASDAQ	COST	Thu, Jan 6, 2011	70.36	71.25	70.01	70.65
4691	NASDAQ	COST	Wed, Jan 5, 2011	71.99	72.10	70.90	70.99
4690	NASDAQ	COST	Tue, Jan 4, 2011	72.53	72.53	71.76	72.33
4689	NASDAQ	COST	Mon, Jan 3, 2011	72.75	73.45	72.39	72.47
4688	NASDAQ	COST	Fri, Dec 31, 2010	72.69	72.99	72.19	72.21
4687	NASDAQ	COST	Thu, Dec 30, 2010	72.71	72.97	72.61	72.85
4686	NASDAQ	COST	Wed, Dec 29, 2010	72.89	73.16	72.57	72.70
4685	NASDAQ	COST	Tue, Dec 28, 2010	72.23	72.87	72.14	72.71
4684	NASDAQ	COST	Mon, Dec 27, 2010	71.88	72.27	71.72	72.08
4683	NASDAQ	COST	Thu, Dec 23, 2010	72.16	72.45	71.94	72.24
4682	NASDAQ	COST	Wed, Dec 22, 2010	72.33	72.54	72.00	72.27
4681	NASDAQ	COST	Tue, Dec 21, 2010	72.57	72.77	72.26	72.32
4680	NASDAQ	COST	Mon, Dec 20, 2010	71.89	72.55	71.76	72.31
4679	NASDAQ	COST	Fri, Dec 17, 2010	71.93	72.44	71.70	71.84
4678	NASDAQ	COST	Thu, Dec 16, 2010	71.05	72.23	71.01	72.12
4677	NASDAQ	COST	Wed, Dec 15, 2010	71.01	71.45	70.90	71.05
4676	NASDAQ	COST	Tue, Dec 14, 2010	70.70	71.54	70.60	71.21
4675	NASDAQ	COST	Mon, Dec 13, 2010	71.13	71.49	70.53	70.74
4674	NASDAQ	COST	Fri, Dec 10, 2010	70.75	71.28	70.62	71.25
4673	NASDAQ	COST	Thu, Dec 9, 2010	69.70	71.13	69.28	71.02
4672	NASDAQ	COST	Wed, Dec 8, 2010	69.38	69.71	68.53	69.25
4671	NASDAQ	COST	Tue, Dec 7, 2010	69.70	70.06	69.12	69.64
4670	NASDAQ	COST	Mon, Dec 6, 2010	68.33	69.41	68.33	69.19
4669	NASDAQ	COST	Fri, Dec 3, 2010	68.87	69.26	68.24	68.39
4668	NASDAQ	COST	Thu, Dec 2, 2010	68.52	69.11	68.13	69.01
4667	NASDAQ	COST	Wed, Dec 1, 2010	68.21	68.80	68.01	68.31
4666	NASDAQ	COST	Tue, Nov 30, 2010	66.59	67.92	66.51	67.61
4665	NASDAQ	COST	Mon, Nov 29, 2010	66.90	67.00	66.33	66.97
4664	NASDAQ	COST	Fri, Nov 26, 2010	67.11	67.47	67.03	67.22
4663	NASDAQ	COST	Wed, Nov 24, 2010	67.17	68.00	67.17	67.54
4662	NASDAQ	COST	Tue, Nov 23, 2010	66.97	67.07	66.27	66.90
4661	NASDAQ	COST	Mon, Nov 22, 2010	66.27	67.34	66.18	67.26
4660	NASDAQ	COST	Fri, Nov 19, 2010	66.26	66.72	66.12	66.56
4659	NASDAQ	COST	Thu, Nov 18, 2010	67.25	67.49	66.32	66.41
4658	NASDAQ	COST	Wed, Nov 17, 2010	66.02	67.13	66.02	67.02
4657	NASDAQ	COST	Tue, Nov 16, 2010	65.19	66.40	64.57	65.74
4656	NASDAQ	COST	Mon, Nov 15, 2010	65.45	65.99	65.40	65.48
4655	NASDAQ	COST	Fri, Nov 12, 2010	64.88	65.70	64.65	65.20
4654	NASDAQ	COST	Thu, Nov 11, 2010	64.10	65.42	63.91	65.35
4653	NASDAQ	COST	Wed, Nov 10, 2010	64.02	64.50	63.94	64.45
4652	NASDAQ	COST	Tue, Nov 9, 2010	64.70	64.78	63.96	64.22
4651	NASDAQ	COST	Mon, Nov 8, 2010	64.86	64.87	64.24	64.81
4650	NASDAQ	COST	Fri, Nov 5, 2010	65.53	66.04	65.23	65.40
4649	NASDAQ	COST	Thu, Nov 4, 2010	63.89	65.63	63.89	65.48
4648	NASDAQ	COST	Wed, Nov 3, 2010	63.53	63.86	62.71	63.16
4647	NASDAQ	COST	Tue, Nov 2, 2010	63.55	64.18	63.35	63.72
4646	NASDAQ	COST	Mon, Nov 1, 2010	63.05	63.62	62.78	63.28
4645	NASDAQ	COST	Fri, Oct 29, 2010	62.61	62.90	62.52	62.77
4644	NASDAQ	COST	Thu, Oct 28, 2010	63.06	63.25	62.50	62.80
4643	NASDAQ	COST	Wed, Oct 27, 2010	63.38	63.38	62.51	62.98
4642	NASDAQ	COST	Tue, Oct 26, 2010	63.52	64.19	63.44	63.68
4641	NASDAQ	COST	Mon, Oct 25, 2010	64.12	64.77	64.01	64.11
4640	NASDAQ	COST	Fri, Oct 22, 2010	63.84	64.10	63.22	64.03
4639	NASDAQ	COST	Thu, Oct 21, 2010	62.56	63.89	62.54	63.60
4638	NASDAQ	COST	Wed, Oct 20, 2010	62.35	63.07	62.25	62.61
4637	NASDAQ	COST	Tue, Oct 19, 2010	62.66	63.14	61.90	62.21
4636	NASDAQ	COST	Mon, Oct 18, 2010	63.42	63.81	63.13	63.21
4635	NASDAQ	COST	Fri, Oct 15, 2010	63.46	63.77	63.21	63.70
4634	NASDAQ	COST	Thu, Oct 14, 2010	63.12	63.86	62.91	63.18
4633	NASDAQ	COST	Wed, Oct 13, 2010	63.20	63.96	63.00	63.36
4632	NASDAQ	COST	Tue, Oct 12, 2010	64.03	64.09	63.31	63.34
4631	NASDAQ	COST	Mon, Oct 11, 2010	63.39	64.49	63.28	64.32
4630	NASDAQ	COST	Fri, Oct 8, 2010	64.40	64.95	63.94	64.29
4629	NASDAQ	COST	Thu, Oct 7, 2010	65.22	65.27	64.43	65.26
4628	NASDAQ	COST	Wed, Oct 6, 2010	63.00	65.46	62.81	65.41
4627	NASDAQ	COST	Tue, Oct 5, 2010	65.00	65.00	64.33	64.66
4626	NASDAQ	COST	Mon, Oct 4, 2010	65.06	65.24	64.53	64.56
4625	NASDAQ	COST	Fri, Oct 1, 2010	64.92	65.25	64.50	65.05
4624	NASDAQ	COST	Thu, Sep 30, 2010	64.87	65.00	64.08	64.49
4623	NASDAQ	COST	Wed, Sep 29, 2010	64.93	65.22	64.39	64.67
4622	NASDAQ	COST	Tue, Sep 28, 2010	63.86	65.11	63.69	65.00
4621	NASDAQ	COST	Mon, Sep 27, 2010	63.82	64.14	63.63	63.73
4620	NASDAQ	COST	Fri, Sep 24, 2010	63.00	64.31	62.78	64.05
4619	NASDAQ	COST	Thu, Sep 23, 2010	62.05	62.82	61.88	62.50
4618	NASDAQ	COST	Wed, Sep 22, 2010	61.52	62.45	61.52	62.33
4617	NASDAQ	COST	Tue, Sep 21, 2010	61.21	61.53	60.86	61.27
4616	NASDAQ	COST	Mon, Sep 20, 2010	61.51	61.78	60.97	61.28
4615	NASDAQ	COST	Fri, Sep 17, 2010	61.50	61.50	60.95	61.29
4614	NASDAQ	COST	Thu, Sep 16, 2010	61.16	61.33	60.82	61.24
4613	NASDAQ	COST	Wed, Sep 15, 2010	61.04	61.27	60.91	61.19
4612	NASDAQ	COST	Tue, Sep 14, 2010	60.00	61.21	59.94	61.04
4611	NASDAQ	COST	Mon, Sep 13, 2010	59.82	60.23	59.41	60.05
4610	NASDAQ	COST	Fri, Sep 10, 2010	59.30	59.79	59.14	59.54
4609	NASDAQ	COST	Thu, Sep 9, 2010	59.50	59.51	58.83	58.94
4608	NASDAQ	COST	Wed, Sep 8, 2010	59.37	59.42	58.80	59.21
4607	NASDAQ	COST	Tue, Sep 7, 2010	58.25	59.00	58.20	58.64
4606	NASDAQ	COST	Fri, Sep 3, 2010	59.05	59.05	58.19	58.57
4605	NASDAQ	COST	Thu, Sep 2, 2010	58.41	58.83	57.65	58.59
4604	NASDAQ	COST	Wed, Sep 1, 2010	56.93	57.89	56.76	57.79
4603	NASDAQ	COST	Tue, Aug 31, 2010	55.86	57.06	55.74	56.50
4602	NASDAQ	COST	Mon, Aug 30, 2010	56.21	56.85	56.07	56.07
4601	NASDAQ	COST	Fri, Aug 27, 2010	56.39	56.53	55.41	56.19
4600	NASDAQ	COST	Thu, Aug 26, 2010	57.13	57.15	56.15	56.28
4599	NASDAQ	COST	Wed, Aug 25, 2010	55.37	57.40	55.20	57.07
4598	NASDAQ	COST	Tue, Aug 24, 2010	54.52	55.67	54.05	55.60
4597	NASDAQ	COST	Mon, Aug 23, 2010	55.33	55.65	54.85	54.90
4596	NASDAQ	COST	Fri, Aug 20, 2010	54.73	55.12	54.48	55.04
4595	NASDAQ	COST	Thu, Aug 19, 2010	55.44	55.63	54.61	55.01
4594	NASDAQ	COST	Wed, Aug 18, 2010	55.25	55.99	54.99	55.68
4593	NASDAQ	COST	Tue, Aug 17, 2010	55.51	56.29	55.38	55.83
4592	NASDAQ	COST	Mon, Aug 16, 2010	55.14	55.50	55.00	55.37
4591	NASDAQ	COST	Fri, Aug 13, 2010	55.41	55.71	55.06	55.31
4590	NASDAQ	COST	Thu, Aug 12, 2010	55.49	55.96	55.37	55.67
4589	NASDAQ	COST	Wed, Aug 11, 2010	56.51	56.62	55.81	55.87
4588	NASDAQ	COST	Tue, Aug 10, 2010	56.79	57.32	56.63	56.98
4587	NASDAQ	COST	Mon, Aug 9, 2010	56.55	57.49	56.54	57.16
4586	NASDAQ	COST	Fri, Aug 6, 2010	56.25	56.64	55.76	56.54
4585	NASDAQ	COST	Thu, Aug 5, 2010	56.74	56.74	55.86	56.46
4584	NASDAQ	COST	Wed, Aug 4, 2010	56.49	57.61	56.24	57.40
4583	NASDAQ	COST	Tue, Aug 3, 2010	56.62	56.91	56.38	56.55
4582	NASDAQ	COST	Mon, Aug 2, 2010	57.06	57.34	56.76	56.84
4581	NASDAQ	COST	Fri, Jul 30, 2010	55.71	56.89	55.71	56.71
4580	NASDAQ	COST	Thu, Jul 29, 2010	56.74	57.00	55.77	56.21
4579	NASDAQ	COST	Wed, Jul 28, 2010	57.22	57.40	56.41	56.51
4578	NASDAQ	COST	Tue, Jul 27, 2010	56.49	57.36	56.39	57.21
4577	NASDAQ	COST	Mon, Jul 26, 2010	55.79	56.00	55.45	55.71
4576	NASDAQ	COST	Fri, Jul 23, 2010	55.00	56.00	54.78	55.95
4575	NASDAQ	COST	Thu, Jul 22, 2010	54.09	55.08	53.84	54.90
4574	NASDAQ	COST	Wed, Jul 21, 2010	55.07	55.10	53.49	53.61
4573	NASDAQ	COST	Tue, Jul 20, 2010	54.37	55.09	54.11	55.09
4572	NASDAQ	COST	Mon, Jul 19, 2010	55.13	55.29	54.60	54.82
4571	NASDAQ	COST	Fri, Jul 16, 2010	56.59	56.60	54.95	54.98
4570	NASDAQ	COST	Thu, Jul 15, 2010	56.37	56.59	55.85	56.55
4569	NASDAQ	COST	Wed, Jul 14, 2010	56.39	56.40	55.87	56.35
4568	NASDAQ	COST	Tue, Jul 13, 2010	56.15	56.75	56.15	56.51
4567	NASDAQ	COST	Mon, Jul 12, 2010	56.05	56.43	55.73	55.93
4566	NASDAQ	COST	Fri, Jul 9, 2010	56.29	56.29	55.60	56.19
4565	NASDAQ	COST	Thu, Jul 8, 2010	54.78	55.79	54.52	55.71
4564	NASDAQ	COST	Wed, Jul 7, 2010	53.76	54.33	53.41	54.29
4563	NASDAQ	COST	Tue, Jul 6, 2010	54.69	54.71	53.51	54.00
4562	NASDAQ	COST	Fri, Jul 2, 2010	55.18	55.18	53.76	54.23
4561	NASDAQ	COST	Thu, Jul 1, 2010	54.73	55.16	54.23	54.90
4560	NASDAQ	COST	Wed, Jun 30, 2010	55.52	55.67	54.69	54.83
4559	NASDAQ	COST	Tue, Jun 29, 2010	56.18	56.37	55.39	55.63
4558	NASDAQ	COST	Mon, Jun 28, 2010	56.59	57.20	56.22	56.65
4557	NASDAQ	COST	Fri, Jun 25, 2010	56.17	56.86	55.87	56.44
4556	NASDAQ	COST	Thu, Jun 24, 2010	57.17	57.45	56.00	56.22
4555	NASDAQ	COST	Wed, Jun 23, 2010	57.59	57.68	57.02	57.44
4554	NASDAQ	COST	Tue, Jun 22, 2010	57.99	58.31	57.54	57.61
4553	NASDAQ	COST	Mon, Jun 21, 2010	58.50	58.70	57.55	57.78
4552	NASDAQ	COST	Fri, Jun 18, 2010	58.50	58.73	58.05	58.21
4551	NASDAQ	COST	Thu, Jun 17, 2010	58.59	58.72	57.99	58.58
4550	NASDAQ	COST	Wed, Jun 16, 2010	58.47	58.89	58.12	58.34
4549	NASDAQ	COST	Tue, Jun 15, 2010	57.93	59.18	57.92	59.16
4548	NASDAQ	COST	Mon, Jun 14, 2010	57.64	57.90	57.30	57.52
4547	NASDAQ	COST	Fri, Jun 11, 2010	57.18	57.65	57.00	57.52
4546	NASDAQ	COST	Thu, Jun 10, 2010	57.82	58.06	57.30	57.65
4545	NASDAQ	COST	Wed, Jun 9, 2010	56.68	57.75	56.58	57.40
4544	NASDAQ	COST	Tue, Jun 8, 2010	55.69	56.72	55.55	56.66
4543	NASDAQ	COST	Mon, Jun 7, 2010	56.01	56.62	55.76	55.85
4542	NASDAQ	COST	Fri, Jun 4, 2010	57.45	57.45	56.01	56.17
4541	NASDAQ	COST	Thu, Jun 3, 2010	58.23	59.16	57.30	57.93
4540	NASDAQ	COST	Wed, Jun 2, 2010	58.34	58.98	57.95	58.95
4539	NASDAQ	COST	Tue, Jun 1, 2010	58.18	58.85	57.73	57.98
4538	NASDAQ	COST	Fri, May 28, 2010	58.79	58.92	58.02	58.25
4537	NASDAQ	COST	Thu, May 27, 2010	57.34	59.26	57.04	58.74
4536	NASDAQ	COST	Wed, May 26, 2010	56.60	56.70	55.71	55.98
4535	NASDAQ	COST	Tue, May 25, 2010	55.96	56.50	55.39	56.50
4534	NASDAQ	COST	Mon, May 24, 2010	57.18	57.41	56.68	56.76
4533	NASDAQ	COST	Fri, May 21, 2010	55.93	57.73	55.79	57.44
4532	NASDAQ	COST	Thu, May 20, 2010	57.00	57.52	56.55	56.59
4531	NASDAQ	COST	Wed, May 19, 2010	57.49	58.48	57.49	57.77
4530	NASDAQ	COST	Tue, May 18, 2010	58.64	58.99	57.68	57.78
4529	NASDAQ	COST	Mon, May 17, 2010	57.82	58.44	57.53	58.35
4528	NASDAQ	COST	Fri, May 14, 2010	57.27	58.12	57.21	57.74
4527	NASDAQ	COST	Thu, May 13, 2010	57.81	58.49	57.60	57.67
4526	NASDAQ	COST	Wed, May 12, 2010	58.06	58.19	57.66	57.88
4525	NASDAQ	COST	Tue, May 11, 2010	57.40	58.30	57.33	57.94
4524	NASDAQ	COST	Mon, May 10, 2010	58.62	58.99	57.10	57.52
4523	NASDAQ	COST	Fri, May 7, 2010	57.86	58.70	56.83	57.31
4522	NASDAQ	COST	Thu, May 6, 2010	58.95	59.11	55.00	58.03
4521	NASDAQ	COST	Wed, May 5, 2010	59.75	60.83	59.72	60.36
4520	NASDAQ	COST	Tue, May 4, 2010	58.83	60.37	58.31	59.88
4519	NASDAQ	COST	Mon, May 3, 2010	59.03	59.50	58.90	59.31
4518	NASDAQ	COST	Fri, Apr 30, 2010	59.13	59.68	59.02	59.08
4517	NASDAQ	COST	Thu, Apr 29, 2010	59.01	59.45	58.92	59.35
4516	NASDAQ	COST	Wed, Apr 28, 2010	59.30	59.49	58.74	58.85
4515	NASDAQ	COST	Tue, Apr 27, 2010	60.25	60.25	59.11	59.17
4514	NASDAQ	COST	Mon, Apr 26, 2010	60.20	60.30	60.01	60.07
4513	NASDAQ	COST	Fri, Apr 23, 2010	60.07	60.48	60.00	60.20
4512	NASDAQ	COST	Thu, Apr 22, 2010	59.23	60.41	59.12	60.22
4511	NASDAQ	COST	Wed, Apr 21, 2010	59.40	59.56	59.04	59.51
4510	NASDAQ	COST	Tue, Apr 20, 2010	59.70	59.92	59.33	59.49
4509	NASDAQ	COST	Mon, Apr 19, 2010	59.29	59.53	58.61	59.47
4508	NASDAQ	COST	Fri, Apr 16, 2010	58.96	59.52	58.93	59.19
4507	NASDAQ	COST	Thu, Apr 15, 2010	59.41	59.44	58.90	59.03
4506	NASDAQ	COST	Wed, Apr 14, 2010	59.79	59.87	58.94	59.62
4505	NASDAQ	COST	Tue, Apr 13, 2010	60.22	60.55	59.76	59.89
4504	NASDAQ	COST	Mon, Apr 12, 2010	60.89	61.21	60.26	60.35
4503	NASDAQ	COST	Fri, Apr 9, 2010	61.04	61.41	60.92	61.21
4502	NASDAQ	COST	Thu, Apr 8, 2010	61.60	61.62	60.82	60.98
4501	NASDAQ	COST	Wed, Apr 7, 2010	61.65	61.96	61.50	61.72
4500	NASDAQ	COST	Tue, Apr 6, 2010	61.05	61.85	60.75	61.74
4499	NASDAQ	COST	Mon, Apr 5, 2010	60.33	60.87	60.00	60.82
4498	NASDAQ	COST	Thu, Apr 1, 2010	59.73	60.30	59.71	60.14
4497	NASDAQ	COST	Wed, Mar 31, 2010	60.06	60.11	59.68	59.71
4496	NASDAQ	COST	Tue, Mar 30, 2010	60.27	60.50	60.04	60.17
4495	NASDAQ	COST	Mon, Mar 29, 2010	60.14	60.43	59.96	60.14
4494	NASDAQ	COST	Fri, Mar 26, 2010	60.25	60.42	59.91	60.13
4493	NASDAQ	COST	Thu, Mar 25, 2010	60.42	60.42	60.01	60.05
4492	NASDAQ	COST	Wed, Mar 24, 2010	60.74	60.74	60.02	60.07
4491	NASDAQ	COST	Tue, Mar 23, 2010	60.76	60.89	60.36	60.76
4490	NASDAQ	COST	Mon, Mar 22, 2010	60.54	61.09	60.43	60.88
4489	NASDAQ	COST	Fri, Mar 19, 2010	61.38	61.50	60.49	60.72
4488	NASDAQ	COST	Thu, Mar 18, 2010	61.00	61.43	60.92	61.27
4487	NASDAQ	COST	Wed, Mar 17, 2010	60.96	61.46	60.90	61.33
4486	NASDAQ	COST	Tue, Mar 16, 2010	60.71	60.96	60.59	60.91
4485	NASDAQ	COST	Mon, Mar 15, 2010	60.07	60.62	60.05	60.55
4484	NASDAQ	COST	Fri, Mar 12, 2010	59.88	60.48	59.81	60.17
4483	NASDAQ	COST	Thu, Mar 11, 2010	59.78	60.06	59.77	59.90
4482	NASDAQ	COST	Wed, Mar 10, 2010	60.21	60.41	59.76	59.84
4481	NASDAQ	COST	Tue, Mar 9, 2010	60.38	60.57	60.04	60.13
4480	NASDAQ	COST	Mon, Mar 8, 2010	60.54	61.00	60.52	60.67
4479	NASDAQ	COST	Fri, Mar 5, 2010	60.85	60.97	60.50	60.68
4478	NASDAQ	COST	Thu, Mar 4, 2010	60.75	61.16	60.48	60.80
4477	NASDAQ	COST	Wed, Mar 3, 2010	59.75	61.58	59.64	60.68
4476	NASDAQ	COST	Tue, Mar 2, 2010	62.12	62.12	61.20	61.38
4475	NASDAQ	COST	Mon, Mar 1, 2010	61.00	62.11	60.68	61.65
4474	NASDAQ	COST	Fri, Feb 26, 2010	61.36	61.47	60.78	60.97
4473	NASDAQ	COST	Thu, Feb 25, 2010	60.29	61.52	60.21	61.40
4472	NASDAQ	COST	Wed, Feb 24, 2010	60.80	61.22	60.61	60.86
4471	NASDAQ	COST	Tue, Feb 23, 2010	60.64	60.92	60.41	60.51
4470	NASDAQ	COST	Mon, Feb 22, 2010	61.40	61.45	60.69	60.79
4469	NASDAQ	COST	Fri, Feb 19, 2010	60.73	61.36	60.66	61.14
4468	NASDAQ	COST	Thu, Feb 18, 2010	60.93	61.13	60.58	60.96
4467	NASDAQ	COST	Wed, Feb 17, 2010	60.79	61.30	60.74	61.05
4466	NASDAQ	COST	Tue, Feb 16, 2010	59.62	60.85	59.30	60.67
4465	NASDAQ	COST	Fri, Feb 12, 2010	59.19	59.42	58.95	59.28
4464	NASDAQ	COST	Thu, Feb 11, 2010	58.86	59.78	58.67	59.67
4463	NASDAQ	COST	Wed, Feb 10, 2010	58.66	59.32	58.38	59.15
4462	NASDAQ	COST	Tue, Feb 9, 2010	58.80	59.00	58.20	58.76
4461	NASDAQ	COST	Mon, Feb 8, 2010	58.27	58.78	58.13	58.14
4460	NASDAQ	COST	Fri, Feb 5, 2010	58.59	58.90	58.07	58.58
4459	NASDAQ	COST	Thu, Feb 4, 2010	58.17	58.94	58.10	58.52
4458	NASDAQ	COST	Wed, Feb 3, 2010	58.59	58.95	58.38	58.42
4457	NASDAQ	COST	Tue, Feb 2, 2010	58.00	58.88	57.60	58.77
4456	NASDAQ	COST	Mon, Feb 1, 2010	57.80	57.92	57.36	57.91
4455	NASDAQ	COST	Fri, Jan 29, 2010	57.59	58.54	57.40	57.43
4454	NASDAQ	COST	Thu, Jan 28, 2010	57.73	57.82	57.06	57.35
4453	NASDAQ	COST	Wed, Jan 27, 2010	57.71	58.04	57.28	57.53
4452	NASDAQ	COST	Tue, Jan 26, 2010	57.20	58.48	57.14	57.93
4451	NASDAQ	COST	Mon, Jan 25, 2010	57.35	57.82	56.75	57.55
4450	NASDAQ	COST	Fri, Jan 22, 2010	57.40	57.96	57.04	57.07
4449	NASDAQ	COST	Thu, Jan 21, 2010	58.13	58.60	57.35	57.52
4448	NASDAQ	COST	Wed, Jan 20, 2010	58.48	58.68	57.62	58.27
4447	NASDAQ	COST	Tue, Jan 19, 2010	59.17	59.28	58.79	58.95
4446	NASDAQ	COST	Fri, Jan 15, 2010	58.99	58.99	58.43	58.79
4445	NASDAQ	COST	Thu, Jan 14, 2010	59.12	59.25	58.71	58.72
4444	NASDAQ	COST	Wed, Jan 13, 2010	59.11	59.59	58.94	59.40
4443	NASDAQ	COST	Tue, Jan 12, 2010	59.23	59.39	58.72	59.03
4442	NASDAQ	COST	Mon, Jan 11, 2010	59.21	59.42	59.00	59.35
4441	NASDAQ	COST	Fri, Jan 8, 2010	59.47	59.61	59.10	59.28
4440	NASDAQ	COST	Thu, Jan 7, 2010	60.08	60.44	59.26	59.71
4439	NASDAQ	COST	Wed, Jan 6, 2010	59.07	60.05	59.00	60.00
4438	NASDAQ	COST	Tue, Jan 5, 2010	59.26	59.42	58.84	59.23
4437	NASDAQ	COST	Mon, Jan 4, 2010	59.13	60.07	59.13	59.41
4436	NASDAQ	COST	Thu, Dec 31, 2009	60.24	60.30	59.11	59.17
4435	NASDAQ	COST	Wed, Dec 30, 2009	60.13	60.49	59.87	60.05
4434	NASDAQ	COST	Tue, Dec 29, 2009	60.49	60.69	60.20	60.26
4433	NASDAQ	COST	Mon, Dec 28, 2009	60.40	60.75	60.33	60.56
4432	NASDAQ	COST	Thu, Dec 24, 2009	60.29	60.60	60.09	60.40
4431	NASDAQ	COST	Wed, Dec 23, 2009	59.60	60.31	59.60	60.07
4430	NASDAQ	COST	Tue, Dec 22, 2009	59.03	59.80	59.03	59.57
4429	NASDAQ	COST	Mon, Dec 21, 2009	58.78	59.55	58.64	59.27
4428	NASDAQ	COST	Fri, Dec 18, 2009	58.03	58.46	57.52	58.43
4427	NASDAQ	COST	Thu, Dec 17, 2009	58.53	58.58	57.80	57.80
4426	NASDAQ	COST	Wed, Dec 16, 2009	59.15	59.50	58.72	58.77
4425	NASDAQ	COST	Tue, Dec 15, 2009	59.42	59.47	58.86	58.98
4424	NASDAQ	COST	Mon, Dec 14, 2009	59.57	59.72	59.17	59.47
4423	NASDAQ	COST	Fri, Dec 11, 2009	59.04	59.49	58.97	59.32
4422	NASDAQ	COST	Thu, Dec 10, 2009	59.15	59.36	58.23	58.76
4421	NASDAQ	COST	Wed, Dec 9, 2009	58.71	59.00	58.10	58.66
4420	NASDAQ	COST	Tue, Dec 8, 2009	58.85	58.96	58.00	58.75
4419	NASDAQ	COST	Mon, Dec 7, 2009	59.13	59.74	59.05	59.35
4418	NASDAQ	COST	Fri, Dec 4, 2009	59.40	59.99	58.67	59.19
4417	NASDAQ	COST	Thu, Dec 3, 2009	59.40	59.57	58.90	59.02
4416	NASDAQ	COST	Wed, Dec 2, 2009	60.65	61.15	60.29	60.87
4415	NASDAQ	COST	Tue, Dec 1, 2009	60.13	60.79	60.10	60.73
4414	NASDAQ	COST	Mon, Nov 30, 2009	60.15	60.29	59.41	59.91
4413	NASDAQ	COST	Fri, Nov 27, 2009	59.50	60.51	59.20	60.03
4412	NASDAQ	COST	Wed, Nov 25, 2009	60.40	60.99	60.40	60.89
4411	NASDAQ	COST	Tue, Nov 24, 2009	60.81	60.83	60.33	60.51
4410	NASDAQ	COST	Mon, Nov 23, 2009	60.10	60.86	59.93	60.57
4409	NASDAQ	COST	Fri, Nov 20, 2009	60.26	60.84	59.80	60.06
4408	NASDAQ	COST	Thu, Nov 19, 2009	60.36	60.59	59.78	60.48
4407	NASDAQ	COST	Wed, Nov 18, 2009	60.38	60.83	59.67	60.77
4406	NASDAQ	COST	Tue, Nov 17, 2009	61.06	61.23	60.22	60.62
4405	NASDAQ	COST	Mon, Nov 16, 2009	60.79	61.25	60.50	61.12
4404	NASDAQ	COST	Fri, Nov 13, 2009	60.35	60.63	59.96	60.47
4403	NASDAQ	COST	Thu, Nov 12, 2009	60.16	60.65	60.00	60.12
4402	NASDAQ	COST	Wed, Nov 11, 2009	60.46	60.69	59.78	60.40
4401	NASDAQ	COST	Tue, Nov 10, 2009	59.92	60.40	59.52	60.04
4400	NASDAQ	COST	Mon, Nov 9, 2009	58.96	60.46	58.96	60.44
4399	NASDAQ	COST	Fri, Nov 6, 2009	59.15	59.66	58.80	59.41
4398	NASDAQ	COST	Thu, Nov 5, 2009	58.11	59.49	57.98	59.41
4397	NASDAQ	COST	Wed, Nov 4, 2009	57.68	59.27	57.68	58.81
4396	NASDAQ	COST	Tue, Nov 3, 2009	57.55	58.37	57.31	57.65
4395	NASDAQ	COST	Mon, Nov 2, 2009	56.85	57.88	56.76	57.75
4394	NASDAQ	COST	Fri, Oct 30, 2009	57.73	57.95	56.81	56.85
4393	NASDAQ	COST	Thu, Oct 29, 2009	57.31	57.94	56.76	57.92
4392	NASDAQ	COST	Wed, Oct 28, 2009	57.05	57.50	56.72	56.72
4391	NASDAQ	COST	Tue, Oct 27, 2009	57.61	57.82	56.77	57.15
4390	NASDAQ	COST	Mon, Oct 26, 2009	57.69	58.36	57.52	57.65
4389	NASDAQ	COST	Fri, Oct 23, 2009	58.08	58.43	57.56	57.81
4388	NASDAQ	COST	Thu, Oct 22, 2009	57.76	58.49	57.57	58.27
4387	NASDAQ	COST	Wed, Oct 21, 2009	58.76	59.25	57.71	57.71
4386	NASDAQ	COST	Tue, Oct 20, 2009	59.26	59.27	58.42	59.09
4385	NASDAQ	COST	Mon, Oct 19, 2009	58.82	59.35	58.36	59.23
4384	NASDAQ	COST	Fri, Oct 16, 2009	58.85	58.90	58.12	58.48
4383	NASDAQ	COST	Thu, Oct 15, 2009	58.39	59.04	58.39	58.97
4382	NASDAQ	COST	Wed, Oct 14, 2009	59.00	59.00	58.44	58.77
4381	NASDAQ	COST	Tue, Oct 13, 2009	57.90	58.87	57.75	58.48
4380	NASDAQ	COST	Mon, Oct 12, 2009	58.38	58.83	57.76	58.03
4379	NASDAQ	COST	Fri, Oct 9, 2009	58.20	58.69	57.72	58.64
4378	NASDAQ	COST	Thu, Oct 8, 2009	59.28	59.38	58.39	58.63
4377	NASDAQ	COST	Wed, Oct 7, 2009	59.76	60.30	58.86	59.00
4376	NASDAQ	COST	Tue, Oct 6, 2009	57.02	58.37	57.02	57.93
4375	NASDAQ	COST	Mon, Oct 5, 2009	56.59	57.25	56.30	56.88
4374	NASDAQ	COST	Fri, Oct 2, 2009	55.92	56.68	55.73	56.47
4373	NASDAQ	COST	Thu, Oct 1, 2009	56.15	56.69	55.40	55.69
4372	NASDAQ	COST	Wed, Sep 30, 2009	57.12	57.44	55.98	56.38
4371	NASDAQ	COST	Tue, Sep 29, 2009	56.56	56.93	56.25	56.49
4370	NASDAQ	COST	Mon, Sep 28, 2009	56.50	56.66	56.31	56.56
4369	NASDAQ	COST	Fri, Sep 25, 2009	57.72	57.72	56.00	56.28
4368	NASDAQ	COST	Thu, Sep 24, 2009	58.03	58.24	57.07	57.43
4367	NASDAQ	COST	Wed, Sep 23, 2009	57.86	58.80	57.86	57.98
4366	NASDAQ	COST	Tue, Sep 22, 2009	58.72	58.86	58.34	58.40
4365	NASDAQ	COST	Mon, Sep 21, 2009	57.61	58.73	57.38	58.58
4364	NASDAQ	COST	Fri, Sep 18, 2009	58.20	58.20	57.46	57.55
4363	NASDAQ	COST	Thu, Sep 17, 2009	57.86	58.23	57.32	57.96
4362	NASDAQ	COST	Wed, Sep 16, 2009	56.82	57.77	56.69	57.70
4361	NASDAQ	COST	Tue, Sep 15, 2009	56.78	57.00	56.42	56.82
4360	NASDAQ	COST	Mon, Sep 14, 2009	56.22	57.02	56.16	56.99
4359	NASDAQ	COST	Fri, Sep 11, 2009	56.86	56.99	56.52	56.81
4358	NASDAQ	COST	Thu, Sep 10, 2009	57.04	57.05	56.66	56.91
4357	NASDAQ	COST	Wed, Sep 9, 2009	56.49	57.08	56.29	57.06
4356	NASDAQ	COST	Tue, Sep 8, 2009	56.86	57.00	56.15	56.73
4355	NASDAQ	COST	Fri, Sep 4, 2009	54.68	55.53	54.54	55.47
4354	NASDAQ	COST	Thu, Sep 3, 2009	54.23	55.23	54.17	54.99
4353	NASDAQ	COST	Wed, Sep 2, 2009	50.40	50.82	49.95	50.65
4352	NASDAQ	COST	Tue, Sep 1, 2009	51.34	51.37	50.18	50.65
4351	NASDAQ	COST	Mon, Aug 31, 2009	51.35	51.70	50.86	50.98
4350	NASDAQ	COST	Fri, Aug 28, 2009	51.50	52.00	51.35	51.77
4349	NASDAQ	COST	Thu, Aug 27, 2009	49.91	51.65	49.87	51.31
4348	NASDAQ	COST	Wed, Aug 26, 2009	49.87	50.36	49.54	50.23
4347	NASDAQ	COST	Tue, Aug 25, 2009	48.78	50.08	48.46	49.62
4346	NASDAQ	COST	Mon, Aug 24, 2009	48.78	48.78	48.01	48.12
4345	NASDAQ	COST	Fri, Aug 21, 2009	48.23	48.82	47.89	48.56
4344	NASDAQ	COST	Thu, Aug 20, 2009	48.09	48.09	47.50	47.91
4343	NASDAQ	COST	Wed, Aug 19, 2009	47.21	48.07	47.16	47.94
4342	NASDAQ	COST	Tue, Aug 18, 2009	47.54	47.90	47.10	47.40
4341	NASDAQ	COST	Mon, Aug 17, 2009	48.10	48.39	47.39	47.47
4340	NASDAQ	COST	Fri, Aug 14, 2009	48.79	49.03	48.19	48.63
4339	NASDAQ	COST	Thu, Aug 13, 2009	49.16	49.20	48.21	48.88
4338	NASDAQ	COST	Wed, Aug 12, 2009	48.94	49.49	48.91	49.15
4337	NASDAQ	COST	Tue, Aug 11, 2009	49.03	49.39	48.80	48.92
4336	NASDAQ	COST	Mon, Aug 10, 2009	49.84	49.96	49.00	49.40
4335	NASDAQ	COST	Fri, Aug 7, 2009	49.45	50.24	48.91	50.10
4334	NASDAQ	COST	Thu, Aug 6, 2009	48.56	49.36	48.25	48.75
4333	NASDAQ	COST	Wed, Aug 5, 2009	49.73	49.75	48.69	49.06
4332	NASDAQ	COST	Tue, Aug 4, 2009	49.60	50.00	49.15	49.48
4331	NASDAQ	COST	Mon, Aug 3, 2009	49.75	50.04	49.51	50.00
4330	NASDAQ	COST	Fri, Jul 31, 2009	49.01	49.93	49.00	49.50
4329	NASDAQ	COST	Thu, Jul 30, 2009	49.26	49.73	48.88	49.25
4328	NASDAQ	COST	Wed, Jul 29, 2009	48.53	49.41	48.41	48.77
4327	NASDAQ	COST	Tue, Jul 28, 2009	48.44	48.92	48.10	48.84
4326	NASDAQ	COST	Mon, Jul 27, 2009	48.99	49.13	48.03	48.68
4325	NASDAQ	COST	Fri, Jul 24, 2009	48.12	49.24	48.11	49.13
4324	NASDAQ	COST	Thu, Jul 23, 2009	48.50	49.23	47.77	48.60
4323	NASDAQ	COST	Wed, Jul 22, 2009	48.18	49.09	48.00	48.82
4322	NASDAQ	COST	Tue, Jul 21, 2009	48.29	48.59	47.61	48.38
4321	NASDAQ	COST	Mon, Jul 20, 2009	47.50	48.50	47.03	48.47
4320	NASDAQ	COST	Fri, Jul 17, 2009	47.37	47.49	46.97	47.48
4319	NASDAQ	COST	Thu, Jul 16, 2009	46.73	47.59	46.52	47.49
4318	NASDAQ	COST	Wed, Jul 15, 2009	45.40	47.00	45.06	46.90
4317	NASDAQ	COST	Tue, Jul 14, 2009	44.81	45.17	44.37	45.03
4316	NASDAQ	COST	Mon, Jul 13, 2009	44.92	45.12	44.50	44.97
4315	NASDAQ	COST	Fri, Jul 10, 2009	45.30	45.51	44.65	44.97
4314	NASDAQ	COST	Thu, Jul 9, 2009	46.40	46.50	45.25	45.50
4313	NASDAQ	COST	Wed, Jul 8, 2009	44.83	46.11	44.63	46.02
4312	NASDAQ	COST	Tue, Jul 7, 2009	45.21	45.44	44.48	44.54
4311	NASDAQ	COST	Mon, Jul 6, 2009	44.57	45.79	44.50	45.70
4310	NASDAQ	COST	Thu, Jul 2, 2009	45.64	45.64	44.59	44.64
4309	NASDAQ	COST	Wed, Jul 1, 2009	45.81	46.38	45.71	45.79
4308	NASDAQ	COST	Tue, Jun 30, 2009	46.09	46.29	45.64	45.78
4307	NASDAQ	COST	Mon, Jun 29, 2009	46.73	46.80	46.01	46.20
4306	NASDAQ	COST	Fri, Jun 26, 2009	46.03	46.60	45.83	46.41
4305	NASDAQ	COST	Thu, Jun 25, 2009	44.82	46.34	44.82	46.28
4304	NASDAQ	COST	Wed, Jun 24, 2009	45.21	45.33	44.78	45.04
4303	NASDAQ	COST	Tue, Jun 23, 2009	46.02	46.05	44.98	45.07
4302	NASDAQ	COST	Mon, Jun 22, 2009	45.81	46.22	45.25	45.35
4301	NASDAQ	COST	Fri, Jun 19, 2009	46.70	46.70	45.91	46.11
4300	NASDAQ	COST	Thu, Jun 18, 2009	46.69	46.86	45.90	46.24
4299	NASDAQ	COST	Wed, Jun 17, 2009	46.06	47.20	45.88	46.59
4298	NASDAQ	COST	Tue, Jun 16, 2009	46.36	46.54	45.80	45.95
4297	NASDAQ	COST	Mon, Jun 15, 2009	46.75	46.83	45.99	46.33
4296	NASDAQ	COST	Fri, Jun 12, 2009	46.35	47.10	45.96	47.03
4295	NASDAQ	COST	Thu, Jun 11, 2009	46.71	47.05	46.22	46.27
4294	NASDAQ	COST	Wed, Jun 10, 2009	47.22	47.45	46.38	46.59
4293	NASDAQ	COST	Tue, Jun 9, 2009	47.56	47.96	46.89	47.13
4292	NASDAQ	COST	Mon, Jun 8, 2009	47.40	47.84	46.96	47.53
4291	NASDAQ	COST	Fri, Jun 5, 2009	48.40	48.59	47.18	47.64
4290	NASDAQ	COST	Thu, Jun 4, 2009	47.13	48.00	46.25	47.87
4289	NASDAQ	COST	Wed, Jun 3, 2009	49.22	49.25	48.00	48.47
4288	NASDAQ	COST	Tue, Jun 2, 2009	49.52	50.14	49.30	49.45
4287	NASDAQ	COST	Mon, Jun 1, 2009	49.20	49.98	48.75	49.70
4286	NASDAQ	COST	Fri, May 29, 2009	48.20	48.52	47.21	48.52
4285	NASDAQ	COST	Thu, May 28, 2009	47.94	48.79	46.54	47.97
4284	NASDAQ	COST	Wed, May 27, 2009	48.85	49.70	48.20	48.83
4283	NASDAQ	COST	Tue, May 26, 2009	47.75	49.92	47.60	49.14
4282	NASDAQ	COST	Fri, May 22, 2009	48.30	48.83	48.07	48.30
4281	NASDAQ	COST	Thu, May 21, 2009	48.42	49.28	47.86	48.31
4280	NASDAQ	COST	Wed, May 20, 2009	48.50	49.61	48.26	48.78
4279	NASDAQ	COST	Tue, May 19, 2009	46.23	47.74	45.72	47.21
4278	NASDAQ	COST	Mon, May 18, 2009	45.21	46.17	45.06	46.09
4277	NASDAQ	COST	Fri, May 15, 2009	44.78	45.58	44.70	44.75
4276	NASDAQ	COST	Thu, May 14, 2009	45.80	46.10	44.61	44.80
4275	NASDAQ	COST	Wed, May 13, 2009	46.25	46.55	45.30	45.65
4274	NASDAQ	COST	Tue, May 12, 2009	46.57	47.25	45.77	46.91
4273	NASDAQ	COST	Mon, May 11, 2009	45.70	46.76	45.25	46.02
4272	NASDAQ	COST	Fri, May 8, 2009	46.50	46.81	45.52	46.60
4271	NASDAQ	COST	Thu, May 7, 2009	47.66	47.93	45.66	45.93
4270	NASDAQ	COST	Wed, May 6, 2009	47.82	48.20	46.59	46.87
4269	NASDAQ	COST	Tue, May 5, 2009	48.14	48.27	47.13	47.65
4268	NASDAQ	COST	Mon, May 4, 2009	47.80	47.96	47.30	47.71
4267	NASDAQ	COST	Fri, May 1, 2009	48.39	48.44	47.35	47.69
4266	NASDAQ	COST	Thu, Apr 30, 2009	47.92	48.97	47.03	48.60
4265	NASDAQ	COST	Wed, Apr 29, 2009	47.89	48.44	47.30	47.67
4264	NASDAQ	COST	Tue, Apr 28, 2009	47.10	48.14	46.68	47.07
4263	NASDAQ	COST	Mon, Apr 27, 2009	47.93	48.33	47.02	47.64
4262	NASDAQ	COST	Fri, Apr 24, 2009	47.19	48.63	46.50	48.17
4261	NASDAQ	COST	Thu, Apr 23, 2009	46.60	48.13	46.27	46.83
4260	NASDAQ	COST	Wed, Apr 22, 2009	45.92	47.77	45.61	47.07
4259	NASDAQ	COST	Tue, Apr 21, 2009	44.48	46.58	44.03	46.46
4258	NASDAQ	COST	Mon, Apr 20, 2009	45.35	45.59	44.10	44.34
4257	NASDAQ	COST	Fri, Apr 17, 2009	46.10	46.50	45.61	45.77
4256	NASDAQ	COST	Thu, Apr 16, 2009	45.77	46.75	45.74	46.23
4255	NASDAQ	COST	Wed, Apr 15, 2009	45.37	45.80	45.05	45.66
4254	NASDAQ	COST	Tue, Apr 14, 2009	46.11	46.25	45.18	45.35
4253	NASDAQ	COST	Mon, Apr 13, 2009	46.92	47.23	46.22	46.41
4252	NASDAQ	COST	Thu, Apr 9, 2009	45.85	47.42	45.54	46.90
4251	NASDAQ	COST	Wed, Apr 8, 2009	46.66	48.39	46.63	47.70
4250	NASDAQ	COST	Tue, Apr 7, 2009	47.03	47.21	46.31	46.39
4249	NASDAQ	COST	Mon, Apr 6, 2009	48.16	48.86	47.28	47.74
4248	NASDAQ	COST	Fri, Apr 3, 2009	47.86	48.97	47.85	48.91
4247	NASDAQ	COST	Thu, Apr 2, 2009	46.82	48.60	46.50	48.07
4246	NASDAQ	COST	Wed, Apr 1, 2009	45.67	46.50	45.02	46.35
4245	NASDAQ	COST	Tue, Mar 31, 2009	46.48	46.87	45.19	46.32
4244	NASDAQ	COST	Mon, Mar 30, 2009	46.56	46.90	45.65	46.25
4243	NASDAQ	COST	Fri, Mar 27, 2009	47.68	48.15	47.06	47.40
4242	NASDAQ	COST	Thu, Mar 26, 2009	47.37	49.35	47.06	48.46
4241	NASDAQ	COST	Wed, Mar 25, 2009	46.51	47.76	45.57	46.81
4240	NASDAQ	COST	Tue, Mar 24, 2009	47.42	48.00	46.26	46.25
4239	NASDAQ	COST	Mon, Mar 23, 2009	45.48	47.54	45.25	47.54
4238	NASDAQ	COST	Fri, Mar 20, 2009	45.57	45.64	44.00	44.83
4237	NASDAQ	COST	Thu, Mar 19, 2009	44.60	45.27	44.25	45.12
4236	NASDAQ	COST	Wed, Mar 18, 2009	43.90	45.04	43.08	44.46
4235	NASDAQ	COST	Tue, Mar 17, 2009	43.09	44.02	42.81	43.98
4234	NASDAQ	COST	Mon, Mar 16, 2009	42.13	43.02	42.00	42.12
4233	NASDAQ	COST	Fri, Mar 13, 2009	40.99	42.40	40.50	42.20
4232	NASDAQ	COST	Thu, Mar 12, 2009	39.96	40.99	39.33	40.86
4231	NASDAQ	COST	Wed, Mar 11, 2009	40.12	40.43	39.34	39.56
4230	NASDAQ	COST	Tue, Mar 10, 2009	39.03	40.19	38.65	40.14
4229	NASDAQ	COST	Mon, Mar 9, 2009	38.44	39.47	38.18	38.44
4228	NASDAQ	COST	Fri, Mar 6, 2009	39.58	39.74	38.17	38.98
4227	NASDAQ	COST	Thu, Mar 5, 2009	40.54	40.95	39.26	39.56
4226	NASDAQ	COST	Wed, Mar 4, 2009	41.11	41.90	40.15	40.81
4225	NASDAQ	COST	Tue, Mar 3, 2009	41.31	41.86	40.25	40.69
4224	NASDAQ	COST	Mon, Mar 2, 2009	41.71	42.86	40.72	40.84
4223	NASDAQ	COST	Fri, Feb 27, 2009	41.29	43.03	41.25	42.34
4222	NASDAQ	COST	Thu, Feb 26, 2009	42.35	42.44	41.55	41.55
4221	NASDAQ	COST	Wed, Feb 25, 2009	42.22	42.79	41.32	42.00
4220	NASDAQ	COST	Tue, Feb 24, 2009	41.12	42.78	41.05	42.55
4219	NASDAQ	COST	Mon, Feb 23, 2009	42.80	43.23	41.04	41.17
4218	NASDAQ	COST	Fri, Feb 20, 2009	42.53	43.29	42.10	42.76
4217	NASDAQ	COST	Thu, Feb 19, 2009	42.74	43.47	42.59	42.62
4216	NASDAQ	COST	Wed, Feb 18, 2009	42.20	42.63	41.72	42.38
4215	NASDAQ	COST	Tue, Feb 17, 2009	42.15	42.74	41.90	42.12
4214	NASDAQ	COST	Fri, Feb 13, 2009	44.28	44.29	42.62	42.76
4213	NASDAQ	COST	Thu, Feb 12, 2009	43.50	44.39	42.89	44.32
4212	NASDAQ	COST	Wed, Feb 11, 2009	44.17	44.46	43.08	43.54
4211	NASDAQ	COST	Tue, Feb 10, 2009	44.80	45.60	43.78	43.97
4210	NASDAQ	COST	Mon, Feb 9, 2009	44.78	45.41	44.57	45.17
4209	NASDAQ	COST	Fri, Feb 6, 2009	44.10	45.48	44.00	45.21
4208	NASDAQ	COST	Thu, Feb 5, 2009	42.85	43.96	42.41	43.83
4207	NASDAQ	COST	Wed, Feb 4, 2009	42.74	43.50	41.83	42.98
4206	NASDAQ	COST	Tue, Feb 3, 2009	45.47	46.18	44.87	46.12
4205	NASDAQ	COST	Mon, Feb 2, 2009	44.78	45.67	44.53	45.30
4204	NASDAQ	COST	Fri, Jan 30, 2009	46.55	46.66	44.79	45.03
4203	NASDAQ	COST	Thu, Jan 29, 2009	47.99	48.00	46.34	46.45
4202	NASDAQ	COST	Wed, Jan 28, 2009	48.07	48.52	47.39	47.81
4201	NASDAQ	COST	Tue, Jan 27, 2009	47.39	48.08	47.08	47.90
4200	NASDAQ	COST	Mon, Jan 26, 2009	47.48	48.03	46.94	47.35
4199	NASDAQ	COST	Fri, Jan 23, 2009	46.90	47.51	46.21	46.97
4198	NASDAQ	COST	Thu, Jan 22, 2009	47.55	47.88	46.67	47.45
4197	NASDAQ	COST	Wed, Jan 21, 2009	47.26	48.04	46.58	47.90
4196	NASDAQ	COST	Tue, Jan 20, 2009	49.17	49.21	47.15	47.22
4195	NASDAQ	COST	Fri, Jan 16, 2009	49.31	49.31	47.86	48.80
4194	NASDAQ	COST	Thu, Jan 15, 2009	47.52	48.94	47.25	48.47
4193	NASDAQ	COST	Wed, Jan 14, 2009	48.35	48.58	47.44	47.63
4192	NASDAQ	COST	Tue, Jan 13, 2009	49.06	50.36	48.55	48.94
4191	NASDAQ	COST	Mon, Jan 12, 2009	49.59	50.13	48.92	49.43
4190	NASDAQ	COST	Fri, Jan 9, 2009	50.24	50.98	48.91	49.14
4189	NASDAQ	COST	Thu, Jan 8, 2009	49.55	51.90	49.38	50.65
4188	NASDAQ	COST	Wed, Jan 7, 2009	51.00	51.35	49.69	50.12
4187	NASDAQ	COST	Tue, Jan 6, 2009	52.52	52.58	51.08	51.45
4186	NASDAQ	COST	Mon, Jan 5, 2009	53.18	53.62	51.80	52.29
4185	NASDAQ	COST	Fri, Jan 2, 2009	52.44	53.50	52.05	53.35
4184	NASDAQ	COST	Wed, Dec 31, 2008	51.20	52.83	51.13	52.50
4183	NASDAQ	COST	Tue, Dec 30, 2008	50.83	51.50	50.40	51.13
4182	NASDAQ	COST	Mon, Dec 29, 2008	51.35	51.82	50.58	50.83
4181	NASDAQ	COST	Fri, Dec 26, 2008	51.49	52.00	51.29	51.47
4180	NASDAQ	COST	Wed, Dec 24, 2008	51.92	52.06	51.57	51.69
4179	NASDAQ	COST	Tue, Dec 23, 2008	52.37	53.33	51.25	51.47
4178	NASDAQ	COST	Mon, Dec 22, 2008	54.29	54.35	51.75	52.72
4177	NASDAQ	COST	Fri, Dec 19, 2008	54.59	55.00	53.38	53.79
4176	NASDAQ	COST	Thu, Dec 18, 2008	54.37	54.74	53.60	54.15
4175	NASDAQ	COST	Wed, Dec 17, 2008	52.69	54.46	52.69	53.94
4174	NASDAQ	COST	Tue, Dec 16, 2008	53.00	53.44	52.32	53.03
4173	NASDAQ	COST	Mon, Dec 15, 2008	53.29	53.40	51.54	52.74
4172	NASDAQ	COST	Fri, Dec 12, 2008	51.36	54.09	51.36	53.40
4171	NASDAQ	COST	Thu, Dec 11, 2008	52.25	53.47	50.70	52.06
4170	NASDAQ	COST	Wed, Dec 10, 2008	52.86	53.97	51.89	53.69
4169	NASDAQ	COST	Tue, Dec 9, 2008	55.06	55.16	52.46	53.10
4168	NASDAQ	COST	Mon, Dec 8, 2008	55.39	56.27	54.46	55.19
4167	NASDAQ	COST	Fri, Dec 5, 2008	52.17	55.89	51.86	55.58
4166	NASDAQ	COST	Thu, Dec 4, 2008	50.97	53.35	50.51	52.75
4165	NASDAQ	COST	Wed, Dec 3, 2008	49.00	52.22	48.73	51.42
4164	NASDAQ	COST	Tue, Dec 2, 2008	48.50	50.20	47.76	50.10
4163	NASDAQ	COST	Mon, Dec 1, 2008	50.73	50.76	47.88	47.91
4162	NASDAQ	COST	Fri, Nov 28, 2008	51.35	51.68	50.66	51.47
4161	NASDAQ	COST	Wed, Nov 26, 2008	49.65	51.67	49.60	51.45
4160	NASDAQ	COST	Tue, Nov 25, 2008	50.17	51.68	49.46	50.67
4159	NASDAQ	COST	Mon, Nov 24, 2008	46.87	49.97	46.45	49.45
4158	NASDAQ	COST	Fri, Nov 21, 2008	45.22	46.91	43.88	46.71
4157	NASDAQ	COST	Thu, Nov 20, 2008	45.00	48.25	44.85	44.99
4156	NASDAQ	COST	Wed, Nov 19, 2008	46.72	47.64	45.13	45.27
4155	NASDAQ	COST	Tue, Nov 18, 2008	47.32	47.76	45.08	46.76
4154	NASDAQ	COST	Mon, Nov 17, 2008	47.34	48.99	47.25	47.31
4153	NASDAQ	COST	Fri, Nov 14, 2008	48.98	50.68	47.59	48.06
4152	NASDAQ	COST	Thu, Nov 13, 2008	48.64	49.98	45.29	49.97
4151	NASDAQ	COST	Wed, Nov 12, 2008	51.00	51.17	48.57	48.78
4150	NASDAQ	COST	Tue, Nov 11, 2008	52.25	53.27	50.88	52.28
4149	NASDAQ	COST	Mon, Nov 10, 2008	54.63	55.15	52.29	53.00
4148	NASDAQ	COST	Fri, Nov 7, 2008	53.87	54.41	52.89	54.07
4147	NASDAQ	COST	Thu, Nov 6, 2008	53.00	54.89	52.90	53.51
4146	NASDAQ	COST	Wed, Nov 5, 2008	54.87	55.54	53.57	53.71
4145	NASDAQ	COST	Tue, Nov 4, 2008	54.34	55.99	53.33	55.09
4144	NASDAQ	COST	Mon, Nov 3, 2008	56.53	56.83	52.78	53.47
4143	NASDAQ	COST	Fri, Oct 31, 2008	57.00	58.43	56.04	57.01
4142	NASDAQ	COST	Thu, Oct 30, 2008	57.99	58.52	55.89	56.97
4141	NASDAQ	COST	Wed, Oct 29, 2008	57.08	59.48	54.84	56.88
4140	NASDAQ	COST	Tue, Oct 28, 2008	53.95	57.86	52.29	57.48
4139	NASDAQ	COST	Mon, Oct 27, 2008	50.03	53.48	49.59	51.90
4138	NASDAQ	COST	Fri, Oct 24, 2008	48.81	52.06	48.66	50.93
4137	NASDAQ	COST	Thu, Oct 23, 2008	53.42	53.68	49.68	52.21
4136	NASDAQ	COST	Wed, Oct 22, 2008	54.83	55.18	52.09	53.55
4135	NASDAQ	COST	Tue, Oct 21, 2008	57.04	58.59	55.57	55.86
4134	NASDAQ	COST	Mon, Oct 20, 2008	59.31	59.31	56.00	58.08
4133	NASDAQ	COST	Fri, Oct 17, 2008	56.76	59.94	52.77	57.98
4132	NASDAQ	COST	Thu, Oct 16, 2008	54.03	58.14	52.45	57.79
4131	NASDAQ	COST	Wed, Oct 15, 2008	57.23	57.90	53.00	53.61
4130	NASDAQ	COST	Tue, Oct 14, 2008	61.09	61.52	57.11	58.41
4129	NASDAQ	COST	Mon, Oct 13, 2008	56.10	59.69	55.75	59.52
4128	NASDAQ	COST	Fri, Oct 10, 2008	53.13	55.99	51.00	53.90
4127	NASDAQ	COST	Thu, Oct 9, 2008	57.41	58.01	52.70	54.40
4126	NASDAQ	COST	Wed, Oct 8, 2008	54.00	58.80	53.35	57.06
4125	NASDAQ	COST	Tue, Oct 7, 2008	60.45	61.42	57.05	57.80
4124	NASDAQ	COST	Mon, Oct 6, 2008	60.72	62.00	57.11	60.47
4123	NASDAQ	COST	Fri, Oct 3, 2008	63.69	65.12	62.29	62.60
4122	NASDAQ	COST	Thu, Oct 2, 2008	64.31	64.44	61.33	61.92
4121	NASDAQ	COST	Wed, Oct 1, 2008	64.00	65.00	63.64	64.69
4120	NASDAQ	COST	Tue, Sep 30, 2008	63.66	65.37	63.00	64.93
4119	NASDAQ	COST	Mon, Sep 29, 2008	65.95	66.50	62.00	63.20
4118	NASDAQ	COST	Fri, Sep 26, 2008	64.52	66.32	64.52	66.29
4117	NASDAQ	COST	Thu, Sep 25, 2008	64.89	66.67	64.76	65.98
4116	NASDAQ	COST	Wed, Sep 24, 2008	64.08	65.23	63.36	64.79
4115	NASDAQ	COST	Tue, Sep 23, 2008	64.62	65.48	64.02	64.16
4114	NASDAQ	COST	Mon, Sep 22, 2008	66.55	66.57	64.25	64.32
4113	NASDAQ	COST	Fri, Sep 19, 2008	71.00	71.00	30.70	66.09
4112	NASDAQ	COST	Thu, Sep 18, 2008	65.75	70.16	64.65	68.23
4111	NASDAQ	COST	Wed, Sep 17, 2008	67.95	68.30	65.34	65.37
4110	NASDAQ	COST	Tue, Sep 16, 2008	67.90	69.86	67.85	68.88
4109	NASDAQ	COST	Mon, Sep 15, 2008	68.66	70.00	68.17	68.95
4108	NASDAQ	COST	Fri, Sep 12, 2008	70.14	70.14	68.81	69.55
4107	NASDAQ	COST	Thu, Sep 11, 2008	68.92	70.42	68.42	70.37
4106	NASDAQ	COST	Wed, Sep 10, 2008	68.82	70.26	68.60	69.43
4105	NASDAQ	COST	Tue, Sep 9, 2008	69.24	69.78	68.49	68.63
4104	NASDAQ	COST	Mon, Sep 8, 2008	69.44	70.90	68.78	68.93
4103	NASDAQ	COST	Fri, Sep 5, 2008	67.09	68.63	66.41	68.44
4102	NASDAQ	COST	Thu, Sep 4, 2008	67.90	68.98	67.36	67.36
4101	NASDAQ	COST	Wed, Sep 3, 2008	67.00	68.50	66.52	68.33
4100	NASDAQ	COST	Tue, Sep 2, 2008	68.15	69.44	68.03	68.26
4099	NASDAQ	COST	Fri, Aug 29, 2008	67.14	67.65	66.95	67.06
4098	NASDAQ	COST	Thu, Aug 28, 2008	66.86	67.93	66.84	67.81
4097	NASDAQ	COST	Wed, Aug 27, 2008	66.35	67.17	65.87	66.71
4096	NASDAQ	COST	Tue, Aug 26, 2008	66.42	66.73	65.60	66.52
4095	NASDAQ	COST	Mon, Aug 25, 2008	67.45	67.49	66.28	66.45
4094	NASDAQ	COST	Fri, Aug 22, 2008	66.56	67.75	66.54	67.43
4093	NASDAQ	COST	Thu, Aug 21, 2008	65.50	66.39	65.24	66.25
4092	NASDAQ	COST	Wed, Aug 20, 2008	66.30	66.73	65.36	65.94
4091	NASDAQ	COST	Tue, Aug 19, 2008	67.40	67.65	65.76	66.46
4090	NASDAQ	COST	Mon, Aug 18, 2008	68.10	68.49	67.06	67.41
4089	NASDAQ	COST	Fri, Aug 15, 2008	67.47	68.34	67.29	68.00
4088	NASDAQ	COST	Thu, Aug 14, 2008	66.41	67.98	66.26	67.14
4087	NASDAQ	COST	Wed, Aug 13, 2008	67.31	67.50	66.03	66.95
4086	NASDAQ	COST	Tue, Aug 12, 2008	66.79	68.20	66.52	67.78
4085	NASDAQ	COST	Mon, Aug 11, 2008	66.95	68.97	66.37	67.10
4084	NASDAQ	COST	Fri, Aug 8, 2008	66.11	67.27	66.06	66.99
4083	NASDAQ	COST	Thu, Aug 7, 2008	65.16	66.61	65.02	65.82
4082	NASDAQ	COST	Wed, Aug 6, 2008	64.22	65.90	64.08	65.72
4081	NASDAQ	COST	Tue, Aug 5, 2008	63.17	65.00	63.16	64.63
4080	NASDAQ	COST	Mon, Aug 4, 2008	62.18	63.05	61.59	62.52
4079	NASDAQ	COST	Fri, Aug 1, 2008	63.11	63.27	61.77	62.20
4078	NASDAQ	COST	Thu, Jul 31, 2008	62.33	63.75	62.11	62.68
4077	NASDAQ	COST	Wed, Jul 30, 2008	61.81	63.40	61.71	63.00
4076	NASDAQ	COST	Tue, Jul 29, 2008	60.35	62.16	60.32	61.78
4075	NASDAQ	COST	Mon, Jul 28, 2008	61.60	61.95	60.24	60.35
4074	NASDAQ	COST	Fri, Jul 25, 2008	63.32	63.35	61.45	61.76
4073	NASDAQ	COST	Thu, Jul 24, 2008	63.10	64.10	62.67	62.98
4072	NASDAQ	COST	Wed, Jul 23, 2008	63.09	66.66	62.31	63.43
4071	NASDAQ	COST	Tue, Jul 22, 2008	69.86	72.05	69.51	72.00
4070	NASDAQ	COST	Mon, Jul 21, 2008	72.14	73.09	69.47	69.66
4069	NASDAQ	COST	Fri, Jul 18, 2008	74.12	74.15	71.96	72.23
4068	NASDAQ	COST	Thu, Jul 17, 2008	73.00	74.26	71.25	74.13
4067	NASDAQ	COST	Wed, Jul 16, 2008	70.01	72.93	68.93	72.58
4066	NASDAQ	COST	Tue, Jul 15, 2008	69.14	70.31	67.71	69.57
4065	NASDAQ	COST	Mon, Jul 14, 2008	70.67	70.68	69.02	69.57
4064	NASDAQ	COST	Fri, Jul 11, 2008	70.12	70.70	68.79	69.83
4063	NASDAQ	COST	Thu, Jul 10, 2008	71.64	72.04	70.02	70.86
4062	NASDAQ	COST	Wed, Jul 9, 2008	74.71	74.72	72.13	72.15
4061	NASDAQ	COST	Tue, Jul 8, 2008	72.74	74.89	72.74	74.66
4060	NASDAQ	COST	Mon, Jul 7, 2008	72.82	73.50	71.83	72.87
4059	NASDAQ	COST	Thu, Jul 3, 2008	72.61	73.09	71.62	72.23
4058	NASDAQ	COST	Wed, Jul 2, 2008	72.65	73.94	72.04	72.13
4057	NASDAQ	COST	Tue, Jul 1, 2008	69.42	72.74	69.21	72.55
4056	NASDAQ	COST	Mon, Jun 30, 2008	70.00	71.99	69.00	70.14
4055	NASDAQ	COST	Fri, Jun 27, 2008	69.66	70.90	69.19	70.26
4054	NASDAQ	COST	Thu, Jun 26, 2008	69.66	70.13	68.94	69.03
4053	NASDAQ	COST	Wed, Jun 25, 2008	69.40	71.93	69.40	70.89
4052	NASDAQ	COST	Tue, Jun 24, 2008	68.02	70.12	67.85	69.26
4051	NASDAQ	COST	Mon, Jun 23, 2008	69.07	69.79	68.19	68.44
4050	NASDAQ	COST	Fri, Jun 20, 2008	69.99	70.11	68.18	68.73
4049	NASDAQ	COST	Thu, Jun 19, 2008	68.71	70.70	68.71	70.24
4048	NASDAQ	COST	Wed, Jun 18, 2008	69.56	69.78	68.65	68.96
4047	NASDAQ	COST	Tue, Jun 17, 2008	70.61	70.84	69.69	69.93
4046	NASDAQ	COST	Mon, Jun 16, 2008	69.84	71.08	69.39	70.42
4045	NASDAQ	COST	Fri, Jun 13, 2008	68.60	70.34	68.50	70.32
4044	NASDAQ	COST	Thu, Jun 12, 2008	69.36	69.92	67.14	68.20
4043	NASDAQ	COST	Wed, Jun 11, 2008	70.22	70.48	68.75	68.87
4042	NASDAQ	COST	Tue, Jun 10, 2008	70.88	71.02	69.78	70.46
4041	NASDAQ	COST	Mon, Jun 9, 2008	71.22	72.47	70.91	71.33
4040	NASDAQ	COST	Fri, Jun 6, 2008	72.95	72.95	71.00	71.19
4039	NASDAQ	COST	Thu, Jun 5, 2008	71.53	73.57	71.48	73.50
4038	NASDAQ	COST	Wed, Jun 4, 2008	69.71	71.03	69.27	70.81
4037	NASDAQ	COST	Tue, Jun 3, 2008	70.44	71.07	69.66	70.04
4036	NASDAQ	COST	Mon, Jun 2, 2008	71.45	71.46	69.83	70.33
4035	NASDAQ	COST	Fri, May 30, 2008	72.50	72.97	70.98	71.32
4034	NASDAQ	COST	Thu, May 29, 2008	73.83	74.75	70.67	72.98
4033	NASDAQ	COST	Wed, May 28, 2008	73.06	74.41	72.72	73.24
4032	NASDAQ	COST	Tue, May 27, 2008	71.53	73.24	71.36	72.59
4031	NASDAQ	COST	Fri, May 23, 2008	70.52	71.65	69.54	71.32
4030	NASDAQ	COST	Thu, May 22, 2008	69.43	71.01	69.30	70.76
4029	NASDAQ	COST	Wed, May 21, 2008	71.89	71.96	68.90	69.39
4028	NASDAQ	COST	Tue, May 20, 2008	71.93	72.10	71.00	71.39
4027	NASDAQ	COST	Mon, May 19, 2008	73.41	73.75	71.87	72.11
4026	NASDAQ	COST	Fri, May 16, 2008	74.36	74.36	72.20	73.27
4025	NASDAQ	COST	Thu, May 15, 2008	74.15	74.47	73.56	74.45
4024	NASDAQ	COST	Wed, May 14, 2008	74.47	75.23	73.98	74.22
4023	NASDAQ	COST	Tue, May 13, 2008	73.99	74.08	72.82	73.98
4022	NASDAQ	COST	Mon, May 12, 2008	71.69	73.91	71.53	73.68
4021	NASDAQ	COST	Fri, May 9, 2008	70.65	71.96	70.50	71.44
4020	NASDAQ	COST	Thu, May 8, 2008	72.40	72.40	70.90	71.20
4019	NASDAQ	COST	Wed, May 7, 2008	72.83	74.08	71.92	72.08
4018	NASDAQ	COST	Tue, May 6, 2008	71.90	72.96	71.50	72.65
4017	NASDAQ	COST	Mon, May 5, 2008	72.27	72.90	71.86	72.43
4016	NASDAQ	COST	Fri, May 2, 2008	72.50	72.80	70.98	72.14
4015	NASDAQ	COST	Thu, May 1, 2008	70.78	72.93	70.25	72.00
4014	NASDAQ	COST	Wed, Apr 30, 2008	70.99	72.24	70.41	71.25
4013	NASDAQ	COST	Tue, Apr 29, 2008	70.66	71.41	70.27	71.00
4012	NASDAQ	COST	Mon, Apr 28, 2008	71.21	71.67	70.69	70.83
4011	NASDAQ	COST	Fri, Apr 25, 2008	70.38	71.69	70.00	71.54
4010	NASDAQ	COST	Thu, Apr 24, 2008	69.25	70.84	68.91	70.22
4009	NASDAQ	COST	Wed, Apr 23, 2008	68.22	69.83	67.77	69.60
4008	NASDAQ	COST	Tue, Apr 22, 2008	68.65	69.20	67.36	68.08
4007	NASDAQ	COST	Mon, Apr 21, 2008	69.03	69.37	68.25	69.11
4006	NASDAQ	COST	Fri, Apr 18, 2008	69.20	69.88	68.95	69.43
4005	NASDAQ	COST	Thu, Apr 17, 2008	67.43	68.59	67.14	68.49
4004	NASDAQ	COST	Wed, Apr 16, 2008	65.85	67.42	65.52	67.24
4003	NASDAQ	COST	Tue, Apr 15, 2008	65.36	65.87	64.97	65.72
4002	NASDAQ	COST	Mon, Apr 14, 2008	65.85	65.99	65.09	65.32
4001	NASDAQ	COST	Fri, Apr 11, 2008	66.47	66.50	65.51	65.70
4000	NASDAQ	COST	Thu, Apr 10, 2008	66.17	67.28	65.93	66.52
3999	NASDAQ	COST	Wed, Apr 9, 2008	67.02	67.40	65.40	66.03
3998	NASDAQ	COST	Tue, Apr 8, 2008	65.97	67.13	65.97	66.93
3997	NASDAQ	COST	Mon, Apr 7, 2008	66.50	67.14	65.92	66.30
3996	NASDAQ	COST	Fri, Apr 4, 2008	66.44	66.97	66.20	66.45
3995	NASDAQ	COST	Thu, Apr 3, 2008	66.13	67.05	66.02	66.87
3994	NASDAQ	COST	Wed, Apr 2, 2008	65.94	66.93	65.74	66.25
3993	NASDAQ	COST	Tue, Apr 1, 2008	65.18	66.87	65.11	66.49
3992	NASDAQ	COST	Mon, Mar 31, 2008	64.92	65.39	63.74	64.97
3991	NASDAQ	COST	Fri, Mar 28, 2008	64.98	65.06	64.26	64.37
3990	NASDAQ	COST	Thu, Mar 27, 2008	67.10	67.95	65.17	65.26
3989	NASDAQ	COST	Wed, Mar 26, 2008	66.50	66.93	65.86	66.62
3988	NASDAQ	COST	Tue, Mar 25, 2008	65.89	67.12	65.20	66.59
3987	NASDAQ	COST	Mon, Mar 24, 2008	63.48	65.62	63.48	65.50
3986	NASDAQ	COST	Thu, Mar 20, 2008	60.92	63.80	60.88	63.42
3985	NASDAQ	COST	Wed, Mar 19, 2008	61.33	62.71	60.88	60.88
3984	NASDAQ	COST	Tue, Mar 18, 2008	61.22	61.75	60.01	61.67
3983	NASDAQ	COST	Mon, Mar 17, 2008	60.40	60.89	59.66	60.36
3982	NASDAQ	COST	Fri, Mar 14, 2008	62.58	62.85	60.09	60.86
3981	NASDAQ	COST	Thu, Mar 13, 2008	61.84	62.68	61.38	62.17
3980	NASDAQ	COST	Wed, Mar 12, 2008	62.62	63.73	62.39	62.60
3979	NASDAQ	COST	Tue, Mar 11, 2008	61.08	62.63	60.86	62.62
3978	NASDAQ	COST	Mon, Mar 10, 2008	60.47	61.04	59.97	60.25
3977	NASDAQ	COST	Fri, Mar 7, 2008	60.00	61.28	59.94	60.30
3976	NASDAQ	COST	Thu, Mar 6, 2008	61.36	61.42	60.00	60.04
3975	NASDAQ	COST	Wed, Mar 5, 2008	61.67	62.58	60.28	60.83
3974	NASDAQ	COST	Tue, Mar 4, 2008	62.09	62.97	61.63	62.39
3973	NASDAQ	COST	Mon, Mar 3, 2008	61.91	63.20	61.69	62.51
3972	NASDAQ	COST	Fri, Feb 29, 2008	62.83	63.25	61.64	61.92
3971	NASDAQ	COST	Thu, Feb 28, 2008	64.19	64.64	62.56	63.10
3970	NASDAQ	COST	Wed, Feb 27, 2008	64.85	65.00	62.91	64.49
3969	NASDAQ	COST	Tue, Feb 26, 2008	65.61	67.18	65.44	66.46
3968	NASDAQ	COST	Mon, Feb 25, 2008	66.02	66.50	65.27	65.63
3967	NASDAQ	COST	Fri, Feb 22, 2008	65.31	66.10	64.82	66.02
3966	NASDAQ	COST	Thu, Feb 21, 2008	64.89	66.00	64.54	64.97
3965	NASDAQ	COST	Wed, Feb 20, 2008	62.50	65.00	62.48	64.56
3964	NASDAQ	COST	Tue, Feb 19, 2008	64.67	64.75	62.48	62.83
3963	NASDAQ	COST	Fri, Feb 15, 2008	63.60	63.98	63.11	63.92
3962	NASDAQ	COST	Thu, Feb 14, 2008	65.74	65.99	63.73	64.01
3961	NASDAQ	COST	Wed, Feb 13, 2008	65.19	65.85	64.65	65.68
3960	NASDAQ	COST	Tue, Feb 12, 2008	64.43	65.54	64.01	64.41
3959	NASDAQ	COST	Mon, Feb 11, 2008	63.27	64.25	62.98	64.00
3958	NASDAQ	COST	Fri, Feb 8, 2008	64.61	65.60	62.95	63.24
3957	NASDAQ	COST	Thu, Feb 7, 2008	64.32	65.39	63.31	64.75
3956	NASDAQ	COST	Wed, Feb 6, 2008	65.26	65.59	63.69	63.71
3955	NASDAQ	COST	Tue, Feb 5, 2008	65.92	66.87	64.43	64.87
3954	NASDAQ	COST	Mon, Feb 4, 2008	67.99	68.23	66.52	66.98
3953	NASDAQ	COST	Fri, Feb 1, 2008	68.11	68.42	66.97	67.79
3952	NASDAQ	COST	Thu, Jan 31, 2008	65.63	69.58	65.32	67.94
3951	NASDAQ	COST	Wed, Jan 30, 2008	66.54	67.60	65.66	66.10
3950	NASDAQ	COST	Tue, Jan 29, 2008	66.50	66.80	65.31	66.68
3949	NASDAQ	COST	Mon, Jan 28, 2008	65.38	66.37	65.00	66.36
3948	NASDAQ	COST	Fri, Jan 25, 2008	67.29	67.98	65.40	65.46
3947	NASDAQ	COST	Thu, Jan 24, 2008	68.38	68.40	66.10	67.15
3946	NASDAQ	COST	Wed, Jan 23, 2008	65.31	69.00	64.72	68.61
3945	NASDAQ	COST	Tue, Jan 22, 2008	62.73	66.80	62.38	66.06
3944	NASDAQ	COST	Fri, Jan 18, 2008	63.72	65.83	63.65	64.53
3943	NASDAQ	COST	Thu, Jan 17, 2008	64.09	65.56	64.08	64.30
3942	NASDAQ	COST	Wed, Jan 16, 2008	64.00	65.10	63.73	64.10
3941	NASDAQ	COST	Tue, Jan 15, 2008	64.06	64.61	63.71	63.98
3940	NASDAQ	COST	Mon, Jan 14, 2008	66.98	66.98	63.62	64.71
3939	NASDAQ	COST	Fri, Jan 11, 2008	69.38	69.49	66.00	66.43
3938	NASDAQ	COST	Thu, Jan 10, 2008	66.53	70.45	66.27	69.86
3937	NASDAQ	COST	Wed, Jan 9, 2008	65.27	67.35	64.90	67.27
3936	NASDAQ	COST	Tue, Jan 8, 2008	66.01	66.87	64.91	64.97
3935	NASDAQ	COST	Mon, Jan 7, 2008	65.65	66.64	64.80	65.98
3934	NASDAQ	COST	Fri, Jan 4, 2008	66.90	66.90	65.38	65.65
3933	NASDAQ	COST	Thu, Jan 3, 2008	68.52	68.88	66.91	67.12
3932	NASDAQ	COST	Wed, Jan 2, 2008	69.63	69.66	68.11	68.14
3931	NASDAQ	COST	Mon, Dec 31, 2007	70.22	70.45	69.73	69.76
3930	NASDAQ	COST	Fri, Dec 28, 2007	70.15	70.72	69.81	70.22
3929	NASDAQ	COST	Thu, Dec 27, 2007	70.62	70.90	69.75	69.86
3928	NASDAQ	COST	Wed, Dec 26, 2007	70.99	70.99	69.55	70.59
3927	NASDAQ	COST	Mon, Dec 24, 2007	70.39	71.00	70.08	70.76
3926	NASDAQ	COST	Fri, Dec 21, 2007	69.55	70.08	69.35	70.08
3925	NASDAQ	COST	Thu, Dec 20, 2007	69.02	69.09	68.00	68.89
3924	NASDAQ	COST	Wed, Dec 19, 2007	68.67	68.67	67.61	68.40
3923	NASDAQ	COST	Tue, Dec 18, 2007	68.65	68.88	67.50	68.45
3922	NASDAQ	COST	Mon, Dec 17, 2007	68.39	69.00	68.08	68.17
3921	NASDAQ	COST	Fri, Dec 14, 2007	68.25	69.10	67.60	68.49
3920	NASDAQ	COST	Thu, Dec 13, 2007	65.52	69.84	65.10	68.54
3919	NASDAQ	COST	Wed, Dec 12, 2007	71.29	71.36	69.41	70.19
3918	NASDAQ	COST	Tue, Dec 11, 2007	71.12	72.22	69.85	69.96
3917	NASDAQ	COST	Mon, Dec 10, 2007	72.45	72.56	70.80	71.25
3916	NASDAQ	COST	Fri, Dec 7, 2007	71.06	72.68	71.00	71.83
3915	NASDAQ	COST	Thu, Dec 6, 2007	69.05	71.19	69.00	70.83
3914	NASDAQ	COST	Wed, Dec 5, 2007	69.95	70.88	68.93	69.65
3913	NASDAQ	COST	Tue, Dec 4, 2007	66.76	69.42	66.66	69.17
3912	NASDAQ	COST	Mon, Dec 3, 2007	67.40	67.91	66.72	66.94
3911	NASDAQ	COST	Fri, Nov 30, 2007	68.00	68.33	67.05	67.40
3910	NASDAQ	COST	Thu, Nov 29, 2007	66.96	67.56	66.50	67.09
3909	NASDAQ	COST	Wed, Nov 28, 2007	66.81	67.46	65.91	66.98
3908	NASDAQ	COST	Tue, Nov 27, 2007	65.38	67.25	65.38	65.95
3907	NASDAQ	COST	Mon, Nov 26, 2007	67.38	67.38	65.36	65.38
3906	NASDAQ	COST	Fri, Nov 23, 2007	66.33	67.45	66.28	66.97
3905	NASDAQ	COST	Wed, Nov 21, 2007	66.50	67.27	65.94	66.07
3904	NASDAQ	COST	Tue, Nov 20, 2007	66.75	67.76	65.05	66.33
3903	NASDAQ	COST	Mon, Nov 19, 2007	66.65	67.08	66.09	66.46
3902	NASDAQ	COST	Fri, Nov 16, 2007	66.59	67.07	65.87	66.80
3901	NASDAQ	COST	Thu, Nov 15, 2007	65.94	67.31	65.71	66.34
3900	NASDAQ	COST	Wed, Nov 14, 2007	68.00	68.09	65.94	66.06
3899	NASDAQ	COST	Tue, Nov 13, 2007	66.25	67.50	65.73	67.41
3898	NASDAQ	COST	Mon, Nov 12, 2007	65.17	67.19	65.17	65.73
3897	NASDAQ	COST	Fri, Nov 9, 2007	66.59	66.71	65.00	65.29
3896	NASDAQ	COST	Thu, Nov 8, 2007	67.06	68.00	64.93	66.58
3895	NASDAQ	COST	Wed, Nov 7, 2007	66.85	67.19	65.90	66.15
3894	NASDAQ	COST	Tue, Nov 6, 2007	65.80	67.39	65.80	67.29
3893	NASDAQ	COST	Mon, Nov 5, 2007	65.13	66.29	65.01	65.92
3892	NASDAQ	COST	Fri, Nov 2, 2007	65.36	66.14	63.15	65.58
3891	NASDAQ	COST	Thu, Nov 1, 2007	66.70	67.05	64.77	64.86
3890	NASDAQ	COST	Wed, Oct 31, 2007	67.25	67.63	65.78	67.26
3889	NASDAQ	COST	Tue, Oct 30, 2007	66.99	67.60	66.75	67.15
3888	NASDAQ	COST	Mon, Oct 29, 2007	65.30	69.04	65.30	67.00
3887	NASDAQ	COST	Fri, Oct 26, 2007	65.29	66.07	64.66	65.53
3886	NASDAQ	COST	Thu, Oct 25, 2007	65.60	66.47	64.01	64.82
3885	NASDAQ	COST	Wed, Oct 24, 2007	65.72	65.93	64.30	65.24
3884	NASDAQ	COST	Tue, Oct 23, 2007	67.05	67.25	65.57	66.19
3883	NASDAQ	COST	Mon, Oct 22, 2007	65.34	67.50	65.24	67.05
3882	NASDAQ	COST	Fri, Oct 19, 2007	66.43	66.88	65.33	65.70
3881	NASDAQ	COST	Thu, Oct 18, 2007	66.41	66.94	65.70	66.53
3880	NASDAQ	COST	Wed, Oct 17, 2007	66.63	66.95	65.77	66.52
3879	NASDAQ	COST	Tue, Oct 16, 2007	66.45	66.52	65.39	65.95
3878	NASDAQ	COST	Mon, Oct 15, 2007	67.80	67.90	65.86	66.57
3877	NASDAQ	COST	Fri, Oct 12, 2007	68.16	68.49	67.55	68.00
3876	NASDAQ	COST	Thu, Oct 11, 2007	68.93	70.55	68.80	69.24
3875	NASDAQ	COST	Wed, Oct 10, 2007	68.32	69.95	67.22	69.13
3874	NASDAQ	COST	Tue, Oct 9, 2007	63.74	63.95	62.69	63.31
3873	NASDAQ	COST	Mon, Oct 8, 2007	63.60	64.24	63.38	63.71
3872	NASDAQ	COST	Fri, Oct 5, 2007	62.62	64.00	62.53	63.27
3871	NASDAQ	COST	Thu, Oct 4, 2007	62.20	62.68	61.95	62.09
3870	NASDAQ	COST	Wed, Oct 3, 2007	61.35	62.97	61.35	61.92
3869	NASDAQ	COST	Tue, Oct 2, 2007	61.92	62.00	61.16	61.62
3868	NASDAQ	COST	Mon, Oct 1, 2007	61.52	62.20	61.22	61.81
3867	NASDAQ	COST	Fri, Sep 28, 2007	61.34	62.02	61.21	61.37
3866	NASDAQ	COST	Thu, Sep 27, 2007	60.72	61.29	60.70	61.12
3865	NASDAQ	COST	Wed, Sep 26, 2007	59.61	60.90	59.50	60.69
3864	NASDAQ	COST	Tue, Sep 25, 2007	58.85	59.61	58.17	59.38
3863	NASDAQ	COST	Mon, Sep 24, 2007	60.63	60.78	59.72	60.25
3862	NASDAQ	COST	Fri, Sep 21, 2007	61.27	61.48	60.29	60.72
3861	NASDAQ	COST	Thu, Sep 20, 2007	61.53	61.80	60.65	61.15
3860	NASDAQ	COST	Wed, Sep 19, 2007	61.84	62.74	61.50	61.92
3859	NASDAQ	COST	Tue, Sep 18, 2007	59.92	62.54	59.92	61.82
3858	NASDAQ	COST	Mon, Sep 17, 2007	59.59	60.25	59.09	59.51
3857	NASDAQ	COST	Fri, Sep 14, 2007	59.66	60.28	59.18	59.96
3856	NASDAQ	COST	Thu, Sep 13, 2007	58.90	60.30	58.56	59.95
3855	NASDAQ	COST	Wed, Sep 12, 2007	58.35	59.08	58.06	58.48
3854	NASDAQ	COST	Tue, Sep 11, 2007	57.62	58.89	57.52	58.59
3853	NASDAQ	COST	Mon, Sep 10, 2007	57.09	57.98	56.50	57.24
3852	NASDAQ	COST	Fri, Sep 7, 2007	57.80	57.82	56.66	57.00
3851	NASDAQ	COST	Thu, Sep 6, 2007	59.49	59.61	56.09	58.29
3850	NASDAQ	COST	Wed, Sep 5, 2007	58.24	59.47	57.88	59.00
3849	NASDAQ	COST	Tue, Sep 4, 2007	61.96	62.18	61.40	61.61
3848	NASDAQ	COST	Fri, Aug 31, 2007	61.40	62.19	61.30	61.75
3847	NASDAQ	COST	Thu, Aug 30, 2007	60.71	61.49	60.57	61.02
3846	NASDAQ	COST	Wed, Aug 29, 2007	59.45	61.34	59.23	61.31
3845	NASDAQ	COST	Tue, Aug 28, 2007	60.86	61.03	58.83	59.00
3844	NASDAQ	COST	Mon, Aug 27, 2007	61.68	61.88	61.01	61.03
3843	NASDAQ	COST	Fri, Aug 24, 2007	61.04	61.70	60.67	61.68
3842	NASDAQ	COST	Thu, Aug 23, 2007	61.54	61.73	60.57	60.85
3841	NASDAQ	COST	Wed, Aug 22, 2007	60.65	61.64	60.41	61.26
3840	NASDAQ	COST	Tue, Aug 21, 2007	58.20	60.45	58.02	60.28
3839	NASDAQ	COST	Mon, Aug 20, 2007	58.39	59.29	57.33	57.93
3838	NASDAQ	COST	Fri, Aug 17, 2007	59.70	60.54	57.80	58.37
3837	NASDAQ	COST	Thu, Aug 16, 2007	58.20	59.55	57.24	59.23
3836	NASDAQ	COST	Wed, Aug 15, 2007	60.90	60.90	58.29	58.49
3835	NASDAQ	COST	Tue, Aug 14, 2007	61.52	61.76	60.72	60.80
3834	NASDAQ	COST	Mon, Aug 13, 2007	63.00	63.53	60.00	61.78
3833	NASDAQ	COST	Fri, Aug 10, 2007	63.00	64.04	62.50	63.25
3832	NASDAQ	COST	Thu, Aug 9, 2007	64.49	65.57	63.24	63.24
3831	NASDAQ	COST	Wed, Aug 8, 2007	65.00	65.12	63.92	64.95
3830	NASDAQ	COST	Tue, Aug 7, 2007	62.50	64.82	62.49	64.39
3829	NASDAQ	COST	Mon, Aug 6, 2007	61.02	62.96	60.54	62.93
3828	NASDAQ	COST	Fri, Aug 3, 2007	60.74	61.77	60.41	60.49
3827	NASDAQ	COST	Thu, Aug 2, 2007	60.12	60.97	59.95	60.84
3826	NASDAQ	COST	Wed, Aug 1, 2007	60.00	61.12	59.00	60.12
3825	NASDAQ	COST	Tue, Jul 31, 2007	59.62	61.06	59.62	59.80
3824	NASDAQ	COST	Mon, Jul 30, 2007	58.57	59.57	58.51	59.48
3823	NASDAQ	COST	Fri, Jul 27, 2007	59.24	59.82	58.47	58.57
3822	NASDAQ	COST	Thu, Jul 26, 2007	59.60	60.03	58.34	59.05
3821	NASDAQ	COST	Wed, Jul 25, 2007	60.60	60.62	59.51	60.30
3820	NASDAQ	COST	Tue, Jul 24, 2007	60.89	62.04	59.95	60.15
3819	NASDAQ	COST	Mon, Jul 23, 2007	61.64	61.73	60.77	60.90
3818	NASDAQ	COST	Fri, Jul 20, 2007	62.18	62.20	60.98	61.25
3817	NASDAQ	COST	Thu, Jul 19, 2007	62.74	62.75	61.85	62.18
3816	NASDAQ	COST	Wed, Jul 18, 2007	62.10	62.72	62.01	62.42
3815	NASDAQ	COST	Tue, Jul 17, 2007	61.79	62.47	61.66	62.13
3814	NASDAQ	COST	Mon, Jul 16, 2007	62.60	62.82	61.66	61.85
3813	NASDAQ	COST	Fri, Jul 13, 2007	61.75	63.07	61.26	62.98
3812	NASDAQ	COST	Thu, Jul 12, 2007	60.75	61.85	60.42	61.74
3811	NASDAQ	COST	Wed, Jul 11, 2007	60.35	60.86	60.24	60.72
3810	NASDAQ	COST	Tue, Jul 10, 2007	61.00	61.00	59.92	60.51
3809	NASDAQ	COST	Mon, Jul 9, 2007	61.63	61.63	60.97	61.36
3808	NASDAQ	COST	Fri, Jul 6, 2007	60.27	61.67	60.16	61.44
3807	NASDAQ	COST	Thu, Jul 5, 2007	60.01	60.20	59.61	60.12
3806	NASDAQ	COST	Tue, Jul 3, 2007	59.92	60.28	59.54	60.08
3805	NASDAQ	COST	Mon, Jul 2, 2007	59.50	60.31	59.43	60.25
3804	NASDAQ	COST	Fri, Jun 29, 2007	58.56	59.09	58.28	58.52
3803	NASDAQ	COST	Thu, Jun 28, 2007	58.43	58.73	57.92	58.22
3802	NASDAQ	COST	Wed, Jun 27, 2007	57.14	58.48	57.07	58.38
3801	NASDAQ	COST	Tue, Jun 26, 2007	57.25	57.49	57.06	57.33
3800	NASDAQ	COST	Mon, Jun 25, 2007	57.20	57.37	56.71	57.20
3799	NASDAQ	COST	Fri, Jun 22, 2007	56.89	57.58	56.70	57.17
3798	NASDAQ	COST	Thu, Jun 21, 2007	56.19	57.23	55.90	57.19
3797	NASDAQ	COST	Wed, Jun 20, 2007	56.41	56.82	55.90	56.35
3796	NASDAQ	COST	Tue, Jun 19, 2007	55.72	56.41	55.71	56.33
3795	NASDAQ	COST	Mon, Jun 18, 2007	55.91	56.44	55.91	56.00
3794	NASDAQ	COST	Fri, Jun 15, 2007	56.21	56.43	56.02	56.09
3793	NASDAQ	COST	Thu, Jun 14, 2007	55.81	56.10	55.60	55.76
3792	NASDAQ	COST	Wed, Jun 13, 2007	55.15	55.97	55.11	55.97
3791	NASDAQ	COST	Tue, Jun 12, 2007	55.18	55.73	55.11	55.16
3790	NASDAQ	COST	Mon, Jun 11, 2007	55.72	55.91	55.32	55.70
3789	NASDAQ	COST	Fri, Jun 8, 2007	55.15	56.24	55.15	56.01
3788	NASDAQ	COST	Thu, Jun 7, 2007	56.02	56.30	55.26	55.26
3787	NASDAQ	COST	Wed, Jun 6, 2007	55.30	56.03	54.85	55.82
3786	NASDAQ	COST	Tue, Jun 5, 2007	55.83	55.90	55.15	55.45
3785	NASDAQ	COST	Mon, Jun 4, 2007	55.96	56.69	55.91	56.12
3784	NASDAQ	COST	Fri, Jun 1, 2007	56.54	56.90	55.49	56.29
3783	NASDAQ	COST	Thu, May 31, 2007	56.12	57.45	55.97	56.47
3782	NASDAQ	COST	Wed, May 30, 2007	56.31	56.58	55.91	56.53
3781	NASDAQ	COST	Tue, May 29, 2007	56.30	56.98	56.23	56.57
3780	NASDAQ	COST	Fri, May 25, 2007	56.48	56.70	56.11	56.40
3779	NASDAQ	COST	Thu, May 24, 2007	56.10	56.82	55.99	56.30
3778	NASDAQ	COST	Wed, May 23, 2007	56.39	56.86	55.96	56.02
3777	NASDAQ	COST	Tue, May 22, 2007	55.59	56.10	55.44	55.95
3776	NASDAQ	COST	Mon, May 21, 2007	56.41	56.49	55.46	55.77
3775	NASDAQ	COST	Fri, May 18, 2007	55.92	56.41	55.66	56.41
3774	NASDAQ	COST	Thu, May 17, 2007	54.83	55.86	54.74	55.58
3773	NASDAQ	COST	Wed, May 16, 2007	54.37	54.82	54.05	54.81
3772	NASDAQ	COST	Tue, May 15, 2007	54.85	55.18	54.07	54.21
3771	NASDAQ	COST	Mon, May 14, 2007	55.01	55.39	54.54	54.70
3770	NASDAQ	COST	Fri, May 11, 2007	54.55	55.64	54.47	54.97
3769	NASDAQ	COST	Thu, May 10, 2007	55.46	56.21	54.61	54.95
3768	NASDAQ	COST	Wed, May 9, 2007	54.58	55.15	54.45	54.94
3767	NASDAQ	COST	Tue, May 8, 2007	54.39	54.64	54.29	54.61
3766	NASDAQ	COST	Mon, May 7, 2007	53.95	54.38	53.78	54.08
3765	NASDAQ	COST	Fri, May 4, 2007	53.41	54.01	53.29	53.79
3764	NASDAQ	COST	Thu, May 3, 2007	53.64	53.83	53.00	53.14
3763	NASDAQ	COST	Wed, May 2, 2007	53.42	54.28	53.29	53.35
3762	NASDAQ	COST	Tue, May 1, 2007	53.58	53.91	53.11	53.46
3761	NASDAQ	COST	Mon, Apr 30, 2007	54.36	54.68	53.56	53.57
3760	NASDAQ	COST	Fri, Apr 27, 2007	54.01	54.57	53.66	54.46
3759	NASDAQ	COST	Thu, Apr 26, 2007	54.06	54.36	53.96	54.04
3758	NASDAQ	COST	Wed, Apr 25, 2007	54.34	54.52	53.93	54.27
3757	NASDAQ	COST	Tue, Apr 24, 2007	54.58	54.60	54.03	54.25
3756	NASDAQ	COST	Mon, Apr 23, 2007	55.10	55.32	54.60	54.88
3755	NASDAQ	COST	Fri, Apr 20, 2007	55.87	56.07	54.85	55.12
3754	NASDAQ	COST	Thu, Apr 19, 2007	54.74	55.43	54.71	55.32
3753	NASDAQ	COST	Wed, Apr 18, 2007	55.22	55.70	54.80	55.02
3752	NASDAQ	COST	Tue, Apr 17, 2007	55.40	56.03	55.17	55.60
3751	NASDAQ	COST	Mon, Apr 16, 2007	54.33	54.46	54.00	54.40
3750	NASDAQ	COST	Fri, Apr 13, 2007	54.77	54.77	53.81	54.16
3749	NASDAQ	COST	Thu, Apr 12, 2007	54.68	55.04	53.75	54.68
3748	NASDAQ	COST	Wed, Apr 11, 2007	54.61	54.78	53.84	54.03
3747	NASDAQ	COST	Tue, Apr 10, 2007	54.81	55.08	54.34	54.67
3746	NASDAQ	COST	Mon, Apr 9, 2007	55.00	55.09	54.53	54.82
3745	NASDAQ	COST	Thu, Apr 5, 2007	54.50	55.12	54.27	54.88
3744	NASDAQ	COST	Wed, Apr 4, 2007	54.70	54.70	54.09	54.45
3743	NASDAQ	COST	Tue, Apr 3, 2007	53.99	55.00	53.84	54.55
3742	NASDAQ	COST	Mon, Apr 2, 2007	53.35	54.02	53.35	53.91
3741	NASDAQ	COST	Fri, Mar 30, 2007	53.57	53.92	53.03	53.84
3740	NASDAQ	COST	Thu, Mar 29, 2007	54.14	54.20	53.24	53.70
3739	NASDAQ	COST	Wed, Mar 28, 2007	53.76	54.29	53.17	53.71
3738	NASDAQ	COST	Tue, Mar 27, 2007	54.27	54.37	53.81	54.13
3737	NASDAQ	COST	Mon, Mar 26, 2007	54.44	54.53	53.69	54.52
3736	NASDAQ	COST	Fri, Mar 23, 2007	54.19	55.02	54.09	54.56
3735	NASDAQ	COST	Thu, Mar 22, 2007	54.51	54.66	53.97	54.24
3734	NASDAQ	COST	Wed, Mar 21, 2007	53.15	54.55	53.09	54.34
3733	NASDAQ	COST	Tue, Mar 20, 2007	53.38	53.38	52.71	53.18
3732	NASDAQ	COST	Mon, Mar 19, 2007	53.10	53.72	52.95	53.24
3731	NASDAQ	COST	Fri, Mar 16, 2007	53.02	53.55	52.77	52.98
3730	NASDAQ	COST	Thu, Mar 15, 2007	52.40	53.48	52.40	53.19
3729	NASDAQ	COST	Wed, Mar 14, 2007	52.82	53.15	51.52	52.53
3728	NASDAQ	COST	Tue, Mar 13, 2007	53.24	53.92	52.57	52.96
3727	NASDAQ	COST	Mon, Mar 12, 2007	54.18	54.37	53.28	53.65
3726	NASDAQ	COST	Fri, Mar 9, 2007	54.44	54.53	53.50	54.34
3725	NASDAQ	COST	Thu, Mar 8, 2007	55.48	56.46	54.05	54.26
3724	NASDAQ	COST	Wed, Mar 7, 2007	55.99	56.53	55.72	56.12
3723	NASDAQ	COST	Tue, Mar 6, 2007	55.71	56.09	55.16	55.72
3722	NASDAQ	COST	Mon, Mar 5, 2007	55.28	56.13	55.23	55.25
3721	NASDAQ	COST	Fri, Mar 2, 2007	55.50	56.74	55.50	55.75
3720	NASDAQ	COST	Thu, Mar 1, 2007	55.10	56.39	54.77	56.00
3719	NASDAQ	COST	Wed, Feb 28, 2007	55.80	56.25	55.05	55.89
3718	NASDAQ	COST	Tue, Feb 27, 2007	56.94	57.12	55.36	55.40
3717	NASDAQ	COST	Mon, Feb 26, 2007	57.92	58.07	56.97	57.40
3716	NASDAQ	COST	Fri, Feb 23, 2007	58.10	58.19	57.27	57.47
3715	NASDAQ	COST	Thu, Feb 22, 2007	58.33	58.33	57.55	58.09
3714	NASDAQ	COST	Wed, Feb 21, 2007	58.09	58.28	57.82	58.18
3713	NASDAQ	COST	Tue, Feb 20, 2007	57.97	58.70	57.60	58.28
3712	NASDAQ	COST	Fri, Feb 16, 2007	57.72	58.10	57.57	57.80
3711	NASDAQ	COST	Thu, Feb 15, 2007	56.89	57.90	56.76	57.90
3710	NASDAQ	COST	Wed, Feb 14, 2007	56.51	57.15	56.34	57.05
3709	NASDAQ	COST	Tue, Feb 13, 2007	56.14	56.62	55.90	56.46
3708	NASDAQ	COST	Mon, Feb 12, 2007	56.68	56.70	55.64	55.80
3707	NASDAQ	COST	Fri, Feb 9, 2007	56.78	56.88	55.85	55.98
3706	NASDAQ	COST	Thu, Feb 8, 2007	56.04	57.09	55.68	56.62
3705	NASDAQ	COST	Wed, Feb 7, 2007	56.62	57.45	56.62	57.13
3704	NASDAQ	COST	Tue, Feb 6, 2007	56.53	57.04	56.41	56.57
3703	NASDAQ	COST	Mon, Feb 5, 2007	56.00	56.70	55.86	56.21
3702	NASDAQ	COST	Fri, Feb 2, 2007	56.51	56.72	55.80	56.01
3701	NASDAQ	COST	Thu, Feb 1, 2007	56.25	56.88	56.09	56.39
3700	NASDAQ	COST	Wed, Jan 31, 2007	55.49	56.52	55.03	56.16
3699	NASDAQ	COST	Tue, Jan 30, 2007	55.58	55.83	54.98	55.30
3698	NASDAQ	COST	Mon, Jan 29, 2007	55.00	55.89	54.66	55.27
3697	NASDAQ	COST	Fri, Jan 26, 2007	55.85	55.85	55.14	55.36
3696	NASDAQ	COST	Thu, Jan 25, 2007	56.83	56.97	55.58	55.73
3695	NASDAQ	COST	Wed, Jan 24, 2007	56.50	57.18	56.48	57.06
3694	NASDAQ	COST	Tue, Jan 23, 2007	56.37	57.14	56.12	56.44
3693	NASDAQ	COST	Mon, Jan 22, 2007	56.62	56.74	55.89	56.34
3692	NASDAQ	COST	Fri, Jan 19, 2007	56.66	56.98	56.42	56.77
3691	NASDAQ	COST	Thu, Jan 18, 2007	56.68	57.25	56.46	56.90
3690	NASDAQ	COST	Wed, Jan 17, 2007	56.00	56.79	55.93	56.68
3689	NASDAQ	COST	Tue, Jan 16, 2007	55.90	56.24	55.70	56.24
3688	NASDAQ	COST	Fri, Jan 12, 2007	54.99	56.06	54.99	55.95
3687	NASDAQ	COST	Thu, Jan 11, 2007	54.41	55.42	54.22	55.32
3686	NASDAQ	COST	Wed, Jan 10, 2007	53.67	54.43	53.46	54.41
3685	NASDAQ	COST	Tue, Jan 9, 2007	53.63	54.16	53.60	54.03
3684	NASDAQ	COST	Mon, Jan 8, 2007	53.17	53.81	53.12	53.63
3683	NASDAQ	COST	Fri, Jan 5, 2007	54.15	54.24	53.11	53.41
3682	NASDAQ	COST	Thu, Jan 4, 2007	53.44	54.22	53.02	54.07
3681	NASDAQ	COST	Wed, Jan 3, 2007	53.35	54.09	52.43	52.84
3680	NASDAQ	COST	Fri, Dec 29, 2006	52.78	53.39	52.66	52.87
3679	NASDAQ	COST	Thu, Dec 28, 2006	53.17	53.41	52.98	53.10
3678	NASDAQ	COST	Wed, Dec 27, 2006	53.00	53.55	52.75	53.40
3677	NASDAQ	COST	Tue, Dec 26, 2006	52.51	52.89	52.20	52.69
3676	NASDAQ	COST	Fri, Dec 22, 2006	52.27	52.58	51.95	52.20
3675	NASDAQ	COST	Thu, Dec 21, 2006	53.09	53.30	52.16	52.33
3674	NASDAQ	COST	Wed, Dec 20, 2006	53.20	53.45	52.84	52.93
3673	NASDAQ	COST	Tue, Dec 19, 2006	53.66	53.70	52.95	53.28
3672	NASDAQ	COST	Mon, Dec 18, 2006	53.95	54.19	53.65	53.81
3671	NASDAQ	COST	Fri, Dec 15, 2006	54.50	54.57	53.64	53.73
3670	NASDAQ	COST	Thu, Dec 14, 2006	54.55	55.12	53.83	54.11
3669	NASDAQ	COST	Wed, Dec 13, 2006	53.62	53.64	52.71	53.14
3668	NASDAQ	COST	Tue, Dec 12, 2006	53.71	54.09	52.99	53.24
3667	NASDAQ	COST	Mon, Dec 11, 2006	53.75	54.42	53.41	54.06
3666	NASDAQ	COST	Fri, Dec 8, 2006	53.74	54.31	53.50	53.69
3665	NASDAQ	COST	Thu, Dec 7, 2006	54.43	54.69	53.60	53.68
3664	NASDAQ	COST	Wed, Dec 6, 2006	54.50	54.70	53.97	54.43
3663	NASDAQ	COST	Tue, Dec 5, 2006	53.68	54.48	53.15	54.40
3662	NASDAQ	COST	Mon, Dec 4, 2006	52.11	53.78	52.11	53.39
3661	NASDAQ	COST	Fri, Dec 1, 2006	52.28	52.66	51.73	52.20
3660	NASDAQ	COST	Thu, Nov 30, 2006	52.80	52.92	52.01	52.30
3659	NASDAQ	COST	Wed, Nov 29, 2006	52.90	53.40	52.83	53.30
3658	NASDAQ	COST	Tue, Nov 28, 2006	53.36	53.47	52.55	52.90
3657	NASDAQ	COST	Mon, Nov 27, 2006	53.86	54.39	53.16	53.39
3656	NASDAQ	COST	Fri, Nov 24, 2006	53.46	53.97	53.30	53.51
3655	NASDAQ	COST	Wed, Nov 22, 2006	53.99	54.00	53.23	53.76
3654	NASDAQ	COST	Tue, Nov 21, 2006	53.61	54.00	53.44	53.72
3653	NASDAQ	COST	Mon, Nov 20, 2006	53.55	54.77	53.52	53.79
3652	NASDAQ	COST	Fri, Nov 17, 2006	53.07	53.62	52.88	53.40
3651	NASDAQ	COST	Thu, Nov 16, 2006	53.39	53.44	52.53	53.42
3650	NASDAQ	COST	Wed, Nov 15, 2006	52.36	53.36	52.36	53.01
3649	NASDAQ	COST	Tue, Nov 14, 2006	52.64	53.11	52.30	52.43
3648	NASDAQ	COST	Mon, Nov 13, 2006	53.01	53.42	52.05	52.13
3647	NASDAQ	COST	Fri, Nov 10, 2006	51.97	53.00	51.72	52.90
3646	NASDAQ	COST	Thu, Nov 9, 2006	52.38	52.57	51.66	51.74
3645	NASDAQ	COST	Wed, Nov 8, 2006	52.45	52.76	51.95	52.47
3644	NASDAQ	COST	Tue, Nov 7, 2006	52.51	53.25	52.25	52.58
3643	NASDAQ	COST	Mon, Nov 6, 2006	51.98	52.86	51.90	52.41
3642	NASDAQ	COST	Fri, Nov 3, 2006	53.25	53.25	51.40	51.82
3641	NASDAQ	COST	Thu, Nov 2, 2006	52.00	53.42	51.50	53.00
3640	NASDAQ	COST	Wed, Nov 1, 2006	53.55	53.93	52.50	52.91
3639	NASDAQ	COST	Tue, Oct 31, 2006	53.06	53.80	52.92	53.38
3638	NASDAQ	COST	Mon, Oct 30, 2006	52.71	53.40	52.62	53.10
3637	NASDAQ	COST	Fri, Oct 27, 2006	53.23	53.53	52.88	53.01
3636	NASDAQ	COST	Thu, Oct 26, 2006	52.57	53.85	52.50	53.49
3635	NASDAQ	COST	Wed, Oct 25, 2006	52.49	53.17	52.02	52.57
3634	NASDAQ	COST	Tue, Oct 24, 2006	52.48	52.83	52.20	52.49
3633	NASDAQ	COST	Mon, Oct 23, 2006	51.43	52.84	51.43	52.69
3632	NASDAQ	COST	Fri, Oct 20, 2006	51.84	51.85	51.07	51.69
3631	NASDAQ	COST	Thu, Oct 19, 2006	52.00	52.40	51.43	51.66
3630	NASDAQ	COST	Wed, Oct 18, 2006	52.74	53.10	52.00	52.14
3629	NASDAQ	COST	Tue, Oct 17, 2006	52.54	53.03	52.31	52.47
3628	NASDAQ	COST	Mon, Oct 16, 2006	52.94	53.65	52.80	52.98
3627	NASDAQ	COST	Fri, Oct 13, 2006	53.56	53.72	52.96	53.20
3626	NASDAQ	COST	Thu, Oct 12, 2006	51.83	54.35	51.39	53.90
3625	NASDAQ	COST	Wed, Oct 11, 2006	49.77	50.16	49.29	50.07
3624	NASDAQ	COST	Tue, Oct 10, 2006	50.00	50.37	49.50	49.76
3623	NASDAQ	COST	Mon, Oct 9, 2006	49.64	50.02	49.15	49.81
3622	NASDAQ	COST	Fri, Oct 6, 2006	50.34	50.35	49.22	49.48
3621	NASDAQ	COST	Thu, Oct 5, 2006	49.63	50.76	49.02	50.36
3620	NASDAQ	COST	Wed, Oct 4, 2006	48.94	50.43	48.51	50.32
3619	NASDAQ	COST	Tue, Oct 3, 2006	48.25	49.71	47.89	49.26
3618	NASDAQ	COST	Mon, Oct 2, 2006	49.57	49.57	48.50	48.75
3617	NASDAQ	COST	Fri, Sep 29, 2006	50.22	50.46	49.60	49.68
3616	NASDAQ	COST	Thu, Sep 28, 2006	50.89	50.91	49.57	50.07
3615	NASDAQ	COST	Wed, Sep 27, 2006	51.25	51.52	50.15	50.62
3614	NASDAQ	COST	Tue, Sep 26, 2006	51.39	51.96	50.25	51.62
3613	NASDAQ	COST	Mon, Sep 25, 2006	50.79	51.73	49.75	51.25
3612	NASDAQ	COST	Fri, Sep 22, 2006	50.19	50.43	49.81	49.89
3611	NASDAQ	COST	Thu, Sep 21, 2006	52.00	52.35	49.55	50.26
3610	NASDAQ	COST	Wed, Sep 20, 2006	51.10	52.18	51.03	51.87
3609	NASDAQ	COST	Tue, Sep 19, 2006	49.95	50.94	49.67	50.86
3608	NASDAQ	COST	Mon, Sep 18, 2006	49.90	49.90	49.12	49.54
3607	NASDAQ	COST	Fri, Sep 15, 2006	50.56	51.13	49.52	49.82
3606	NASDAQ	COST	Thu, Sep 14, 2006	49.31	50.20	48.81	49.91
3605	NASDAQ	COST	Wed, Sep 13, 2006	49.55	50.05	49.00	49.54
3604	NASDAQ	COST	Tue, Sep 12, 2006	48.63	50.36	48.35	49.58
3603	NASDAQ	COST	Mon, Sep 11, 2006	48.00	49.15	47.68	48.63
3602	NASDAQ	COST	Fri, Sep 8, 2006	47.38	48.16	47.14	48.07
3601	NASDAQ	COST	Thu, Sep 7, 2006	47.79	48.03	46.94	47.19
3600	NASDAQ	COST	Wed, Sep 6, 2006	48.00	48.29	47.60	47.70
3599	NASDAQ	COST	Tue, Sep 5, 2006	47.50	48.40	47.37	48.21
3598	NASDAQ	COST	Fri, Sep 1, 2006	47.14	47.65	46.93	47.35
3597	NASDAQ	COST	Thu, Aug 31, 2006	47.41	47.59	46.55	46.79
3596	NASDAQ	COST	Wed, Aug 30, 2006	46.75	47.99	46.00	47.18
3595	NASDAQ	COST	Tue, Aug 29, 2006	49.27	49.51	48.30	49.25
3594	NASDAQ	COST	Mon, Aug 28, 2006	48.74	49.48	48.44	49.16
3593	NASDAQ	COST	Fri, Aug 25, 2006	48.83	48.99	48.36	48.59
3592	NASDAQ	COST	Thu, Aug 24, 2006	50.88	50.88	48.78	49.61
3591	NASDAQ	COST	Wed, Aug 23, 2006	51.92	51.92	50.36	50.50
3590	NASDAQ	COST	Tue, Aug 22, 2006	51.18	52.14	51.18	51.59
3589	NASDAQ	COST	Mon, Aug 21, 2006	52.29	52.48	51.36	51.43
3588	NASDAQ	COST	Fri, Aug 18, 2006	52.12	52.57	51.45	52.55
3587	NASDAQ	COST	Thu, Aug 17, 2006	51.87	52.59	51.46	51.85
3586	NASDAQ	COST	Wed, Aug 16, 2006	51.85	52.08	51.20	51.95
3585	NASDAQ	COST	Tue, Aug 15, 2006	52.40	52.40	51.25	51.82
3584	NASDAQ	COST	Mon, Aug 14, 2006	51.24	52.49	50.97	51.65
3583	NASDAQ	COST	Fri, Aug 11, 2006	51.24	51.27	50.26	50.75
3582	NASDAQ	COST	Thu, Aug 10, 2006	50.01	51.58	49.42	51.26
3581	NASDAQ	COST	Wed, Aug 9, 2006	52.16	52.50	49.99	50.20
3580	NASDAQ	COST	Tue, Aug 8, 2006	51.85	52.16	51.37	51.66
3579	NASDAQ	COST	Mon, Aug 7, 2006	51.85	51.99	50.89	51.47
3578	NASDAQ	COST	Fri, Aug 4, 2006	51.60	52.45	51.36	51.78
3577	NASDAQ	COST	Thu, Aug 3, 2006	51.75	52.57	49.99	51.00
3576	NASDAQ	COST	Wed, Aug 2, 2006	52.44	52.65	51.64	52.44
3575	NASDAQ	COST	Tue, Aug 1, 2006	52.53	52.55	51.59	52.25
3574	NASDAQ	COST	Mon, Jul 31, 2006	52.00	52.90	51.81	52.76
3573	NASDAQ	COST	Fri, Jul 28, 2006	51.92	52.14	50.70	51.87
3572	NASDAQ	COST	Thu, Jul 27, 2006	53.40	53.48	51.23	51.45
3571	NASDAQ	COST	Wed, Jul 26, 2006	53.90	53.95	53.01	53.33
3570	NASDAQ	COST	Tue, Jul 25, 2006	53.37	54.10	52.76	54.00
3569	NASDAQ	COST	Mon, Jul 24, 2006	52.91	53.55	52.62	53.36
3568	NASDAQ	COST	Fri, Jul 21, 2006	53.12	53.35	52.45	52.56
3567	NASDAQ	COST	Thu, Jul 20, 2006	53.61	54.05	53.32	53.35
3566	NASDAQ	COST	Wed, Jul 19, 2006	53.00	54.16	53.00	53.79
3565	NASDAQ	COST	Tue, Jul 18, 2006	53.52	53.67	52.36	52.88
3564	NASDAQ	COST	Mon, Jul 17, 2006	53.49	54.26	53.44	53.96
3563	NASDAQ	COST	Fri, Jul 14, 2006	54.88	55.15	53.10	53.52
3562	NASDAQ	COST	Thu, Jul 13, 2006	55.56	55.88	54.67	55.05
3561	NASDAQ	COST	Wed, Jul 12, 2006	56.79	56.90	55.84	55.88
3560	NASDAQ	COST	Tue, Jul 11, 2006	56.29	56.87	55.98	56.73
3559	NASDAQ	COST	Mon, Jul 10, 2006	56.03	56.75	55.99	56.31
3558	NASDAQ	COST	Fri, Jul 7, 2006	55.59	56.70	55.49	56.16
3557	NASDAQ	COST	Thu, Jul 6, 2006	55.40	55.95	55.13	55.85
3556	NASDAQ	COST	Wed, Jul 5, 2006	57.50	57.94	56.69	56.85
3555	NASDAQ	COST	Mon, Jul 3, 2006	57.18	57.62	56.95	57.58
3554	NASDAQ	COST	Fri, Jun 30, 2006	57.09	57.38	56.70	57.13
3553	NASDAQ	COST	Thu, Jun 29, 2006	56.04	57.23	55.69	57.15
3552	NASDAQ	COST	Wed, Jun 28, 2006	55.74	56.25	55.50	56.06
3551	NASDAQ	COST	Tue, Jun 27, 2006	56.12	56.76	55.43	55.65
3550	NASDAQ	COST	Mon, Jun 26, 2006	55.44	56.38	55.39	56.30
3549	NASDAQ	COST	Fri, Jun 23, 2006	55.10	56.14	55.10	55.50
3548	NASDAQ	COST	Thu, Jun 22, 2006	55.51	55.68	54.98	55.27
3547	NASDAQ	COST	Wed, Jun 21, 2006	54.72	56.17	54.72	55.76
3546	NASDAQ	COST	Tue, Jun 20, 2006	54.32	55.34	54.28	54.88
3545	NASDAQ	COST	Mon, Jun 19, 2006	53.75	53.98	53.10	53.55
3544	NASDAQ	COST	Fri, Jun 16, 2006	53.61	54.00	53.35	53.75
3543	NASDAQ	COST	Thu, Jun 15, 2006	53.00	53.98	52.82	53.87
3542	NASDAQ	COST	Wed, Jun 14, 2006	52.57	53.37	52.44	52.98
3541	NASDAQ	COST	Tue, Jun 13, 2006	52.24	53.05	52.20	52.63
3540	NASDAQ	COST	Mon, Jun 12, 2006	52.96	53.13	52.24	52.31
3539	NASDAQ	COST	Fri, Jun 9, 2006	53.55	53.72	53.01	53.04
3538	NASDAQ	COST	Thu, Jun 8, 2006	52.34	53.72	52.29	53.45
3537	NASDAQ	COST	Wed, Jun 7, 2006	52.49	53.14	52.19	52.29
3536	NASDAQ	COST	Tue, Jun 6, 2006	52.58	52.77	52.03	52.51
3535	NASDAQ	COST	Mon, Jun 5, 2006	53.23	53.41	52.52	52.57
3534	NASDAQ	COST	Fri, Jun 2, 2006	53.93	54.04	52.75	53.45
3533	NASDAQ	COST	Thu, Jun 1, 2006	53.10	54.25	52.90	54.23
3532	NASDAQ	COST	Wed, May 31, 2006	52.99	53.58	52.32	52.93
3531	NASDAQ	COST	Tue, May 30, 2006	54.27	54.32	53.35	53.56
3530	NASDAQ	COST	Fri, May 26, 2006	54.53	54.66	54.16	54.43
3529	NASDAQ	COST	Thu, May 25, 2006	53.85	54.49	53.61	54.40
3528	NASDAQ	COST	Wed, May 24, 2006	53.59	54.52	53.50	53.81
3527	NASDAQ	COST	Tue, May 23, 2006	54.02	54.70	53.60	53.64
3526	NASDAQ	COST	Mon, May 22, 2006	53.84	54.46	53.72	54.11
3525	NASDAQ	COST	Fri, May 19, 2006	53.52	54.50	53.03	54.20
3524	NASDAQ	COST	Thu, May 18, 2006	54.29	54.29	53.44	53.47
3523	NASDAQ	COST	Wed, May 17, 2006	54.80	55.10	53.89	54.01
3522	NASDAQ	COST	Tue, May 16, 2006	55.40	55.64	55.10	55.24
3521	NASDAQ	COST	Mon, May 15, 2006	54.68	55.62	54.46	55.55
3520	NASDAQ	COST	Fri, May 12, 2006	56.12	56.13	54.90	55.23
3519	NASDAQ	COST	Thu, May 11, 2006	56.52	56.84	55.68	56.06
3518	NASDAQ	COST	Wed, May 10, 2006	56.64	57.24	56.33	56.80
3517	NASDAQ	COST	Tue, May 9, 2006	56.94	56.95	56.22	56.61
3516	NASDAQ	COST	Mon, May 8, 2006	56.70	57.24	56.23	56.85
3515	NASDAQ	COST	Fri, May 5, 2006	55.90	56.83	55.63	56.70
3514	NASDAQ	COST	Thu, May 4, 2006	54.85	55.97	54.51	55.53
3513	NASDAQ	COST	Wed, May 3, 2006	53.84	54.46	53.34	53.96
3512	NASDAQ	COST	Tue, May 2, 2006	54.12	54.40	53.82	53.98
3511	NASDAQ	COST	Mon, May 1, 2006	54.74	54.94	54.02	54.12
3510	NASDAQ	COST	Fri, Apr 28, 2006	54.54	54.54	53.80	54.43
3509	NASDAQ	COST	Thu, Apr 27, 2006	54.25	54.91	54.01	54.36
3508	NASDAQ	COST	Wed, Apr 26, 2006	54.65	54.75	54.17	54.52
3507	NASDAQ	COST	Tue, Apr 25, 2006	54.22	54.88	54.22	54.54
3506	NASDAQ	COST	Mon, Apr 24, 2006	53.69	54.73	53.63	54.48
3505	NASDAQ	COST	Fri, Apr 21, 2006	54.94	55.15	53.67	53.97
3504	NASDAQ	COST	Thu, Apr 20, 2006	54.76	55.09	54.50	54.85
3503	NASDAQ	COST	Wed, Apr 19, 2006	55.58	55.59	54.33	54.79
3502	NASDAQ	COST	Tue, Apr 18, 2006	53.81	55.47	53.81	55.30
3501	NASDAQ	COST	Mon, Apr 17, 2006	54.03	54.34	53.26	53.89
3500	NASDAQ	COST	Thu, Apr 13, 2006	54.33	54.69	54.00	54.09
3499	NASDAQ	COST	Wed, Apr 12, 2006	54.24	54.70	53.99	54.47
3498	NASDAQ	COST	Tue, Apr 11, 2006	54.58	54.90	53.83	54.24
3497	NASDAQ	COST	Mon, Apr 10, 2006	55.01	55.19	53.99	54.43
3496	NASDAQ	COST	Fri, Apr 7, 2006	56.45	57.38	55.62	55.70
3495	NASDAQ	COST	Thu, Apr 6, 2006	55.69	56.60	55.49	56.59
3494	NASDAQ	COST	Wed, Apr 5, 2006	54.57	55.37	54.46	55.14
3493	NASDAQ	COST	Tue, Apr 4, 2006	54.54	54.90	54.15	54.70
3492	NASDAQ	COST	Mon, Apr 3, 2006	54.48	54.78	54.11	54.32
3491	NASDAQ	COST	Fri, Mar 31, 2006	54.28	54.53	54.14	54.16
3490	NASDAQ	COST	Thu, Mar 30, 2006	54.60	55.08	53.95	54.22
3489	NASDAQ	COST	Wed, Mar 29, 2006	54.34	55.02	54.25	54.68
3488	NASDAQ	COST	Tue, Mar 28, 2006	54.95	55.29	54.10	54.27
3487	NASDAQ	COST	Mon, Mar 27, 2006	54.52	54.95	54.34	54.77
3486	NASDAQ	COST	Fri, Mar 24, 2006	55.08	55.38	54.31	54.64
3485	NASDAQ	COST	Thu, Mar 23, 2006	55.18	55.21	54.60	54.99
3484	NASDAQ	COST	Wed, Mar 22, 2006	55.19	55.33	54.61	55.16
3483	NASDAQ	COST	Tue, Mar 21, 2006	55.97	56.11	55.10	55.40
3482	NASDAQ	COST	Mon, Mar 20, 2006	55.90	56.31	55.62	56.00
3481	NASDAQ	COST	Fri, Mar 17, 2006	54.99	56.08	54.84	55.88
3480	NASDAQ	COST	Thu, Mar 16, 2006	55.07	55.19	54.77	55.00
3479	NASDAQ	COST	Wed, Mar 15, 2006	55.00	55.35	54.56	55.00
3478	NASDAQ	COST	Tue, Mar 14, 2006	54.03	55.31	54.00	55.27
3477	NASDAQ	COST	Mon, Mar 13, 2006	54.04	54.40	53.95	54.23
3476	NASDAQ	COST	Fri, Mar 10, 2006	53.10	54.01	53.04	53.97
3475	NASDAQ	COST	Thu, Mar 9, 2006	53.83	53.90	53.00	53.07
3474	NASDAQ	COST	Wed, Mar 8, 2006	53.60	53.89	53.48	53.77
3473	NASDAQ	COST	Tue, Mar 7, 2006	53.44	53.93	53.31	53.62
3472	NASDAQ	COST	Mon, Mar 6, 2006	53.23	53.81	52.81	53.76
3471	NASDAQ	COST	Fri, Mar 3, 2006	52.26	54.07	52.26	53.52
3470	NASDAQ	COST	Thu, Mar 2, 2006	51.25	53.30	50.78	52.80
3469	NASDAQ	COST	Wed, Mar 1, 2006	51.70	52.39	51.29	52.19
3468	NASDAQ	COST	Tue, Feb 28, 2006	51.40	51.90	50.91	51.19
3467	NASDAQ	COST	Mon, Feb 27, 2006	50.98	51.96	50.51	51.61
3466	NASDAQ	COST	Fri, Feb 24, 2006	51.23	51.23	50.40	50.69
3465	NASDAQ	COST	Thu, Feb 23, 2006	51.54	51.68	50.97	51.11
3464	NASDAQ	COST	Wed, Feb 22, 2006	50.92	51.91	50.83	51.51
3463	NASDAQ	COST	Tue, Feb 21, 2006	51.01	51.34	50.50	50.70
3462	NASDAQ	COST	Fri, Feb 17, 2006	51.69	51.89	50.86	50.98
3461	NASDAQ	COST	Thu, Feb 16, 2006	51.63	52.15	51.40	51.74
3460	NASDAQ	COST	Wed, Feb 15, 2006	51.10	51.58	50.84	51.57
3459	NASDAQ	COST	Tue, Feb 14, 2006	50.16	51.33	50.00	51.18
3458	NASDAQ	COST	Mon, Feb 13, 2006	49.68	50.11	49.64	50.11
3457	NASDAQ	COST	Fri, Feb 10, 2006	49.11	49.94	48.88	49.74
3456	NASDAQ	COST	Thu, Feb 9, 2006	48.76	49.50	48.72	48.97
3455	NASDAQ	COST	Wed, Feb 8, 2006	48.68	49.17	48.48	49.07
3454	NASDAQ	COST	Tue, Feb 7, 2006	49.35	49.64	48.53	48.72
3453	NASDAQ	COST	Mon, Feb 6, 2006	49.16	49.45	48.96	49.27
3452	NASDAQ	COST	Fri, Feb 3, 2006	49.71	50.34	49.26	49.45
3451	NASDAQ	COST	Thu, Feb 2, 2006	49.77	50.42	49.24	50.21
3450	NASDAQ	COST	Wed, Feb 1, 2006	49.92	50.03	49.04	49.50
3449	NASDAQ	COST	Tue, Jan 31, 2006	49.74	50.08	49.29	49.89
3448	NASDAQ	COST	Mon, Jan 30, 2006	49.92	50.23	49.42	49.68
3447	NASDAQ	COST	Fri, Jan 27, 2006	50.03	50.87	49.93	50.05
3446	NASDAQ	COST	Thu, Jan 26, 2006	50.40	50.40	49.84	50.09
3445	NASDAQ	COST	Wed, Jan 25, 2006	49.48	50.23	49.28	49.94
3444	NASDAQ	COST	Tue, Jan 24, 2006	49.19	49.90	49.09	49.55
3443	NASDAQ	COST	Mon, Jan 23, 2006	49.59	49.90	48.95	49.13
3442	NASDAQ	COST	Fri, Jan 20, 2006	50.56	50.83	49.67	49.69
3441	NASDAQ	COST	Thu, Jan 19, 2006	50.68	50.83	50.12	50.59
3440	NASDAQ	COST	Wed, Jan 18, 2006	50.20	50.90	50.12	50.74
3439	NASDAQ	COST	Tue, Jan 17, 2006	50.81	50.93	50.44	50.60
3438	NASDAQ	COST	Fri, Jan 13, 2006	50.95	51.08	50.76	51.00
3437	NASDAQ	COST	Thu, Jan 12, 2006	50.37	50.96	50.32	50.73
3436	NASDAQ	COST	Wed, Jan 11, 2006	50.00	50.79	49.92	50.69
3435	NASDAQ	COST	Tue, Jan 10, 2006	49.70	50.13	49.70	50.00
3434	NASDAQ	COST	Mon, Jan 9, 2006	49.93	50.30	49.61	50.05
3433	NASDAQ	COST	Fri, Jan 6, 2006	50.05	50.06	49.56	49.85
3432	NASDAQ	COST	Thu, Jan 5, 2006	50.48	50.48	49.41	49.78
3431	NASDAQ	COST	Wed, Jan 4, 2006	49.81	50.23	49.57	50.08
3430	NASDAQ	COST	Tue, Jan 3, 2006	49.75	50.05	48.74	49.92
3429	NASDAQ	COST	Fri, Dec 30, 2005	49.80	50.40	49.39	49.47
3428	NASDAQ	COST	Thu, Dec 29, 2005	49.96	50.25	49.88	49.97
3427	NASDAQ	COST	Wed, Dec 28, 2005	49.87	50.39	49.72	50.11
3426	NASDAQ	COST	Tue, Dec 27, 2005	50.14	50.39	49.71	49.77
3425	NASDAQ	COST	Fri, Dec 23, 2005	49.98	50.42	49.88	49.98
3424	NASDAQ	COST	Thu, Dec 22, 2005	49.90	49.90	49.42	49.84
3423	NASDAQ	COST	Wed, Dec 21, 2005	49.49	49.97	49.16	49.81
3422	NASDAQ	COST	Tue, Dec 20, 2005	48.57	49.50	48.40	49.22
3421	NASDAQ	COST	Mon, Dec 19, 2005	48.98	49.02	48.45	48.66
3420	NASDAQ	COST	Fri, Dec 16, 2005	49.66	49.81	48.65	48.75
3419	NASDAQ	COST	Thu, Dec 15, 2005	49.41	49.76	49.01	49.51
3418	NASDAQ	COST	Wed, Dec 14, 2005	48.52	49.45	48.52	49.22
3417	NASDAQ	COST	Tue, Dec 13, 2005	48.67	48.80	48.18	48.62
3416	NASDAQ	COST	Mon, Dec 12, 2005	48.53	48.93	48.50	48.68
3415	NASDAQ	COST	Fri, Dec 9, 2005	48.40	49.03	48.24	48.55
3414	NASDAQ	COST	Thu, Dec 8, 2005	48.20	48.82	48.11	48.29
3413	NASDAQ	COST	Wed, Dec 7, 2005	49.35	49.54	48.94	49.35
3412	NASDAQ	COST	Tue, Dec 6, 2005	49.42	49.90	49.00	49.08
3411	NASDAQ	COST	Mon, Dec 5, 2005	49.24	49.65	49.02	49.59
3410	NASDAQ	COST	Fri, Dec 2, 2005	48.81	49.43	48.64	49.34
3409	NASDAQ	COST	Thu, Dec 1, 2005	48.60	49.20	48.02	48.79
3408	NASDAQ	COST	Wed, Nov 30, 2005	50.61	51.21	49.83	49.95
3407	NASDAQ	COST	Tue, Nov 29, 2005	50.44	51.12	50.20	50.75
3406	NASDAQ	COST	Mon, Nov 28, 2005	50.49	50.72	50.00	50.25
3405	NASDAQ	COST	Fri, Nov 25, 2005	50.76	50.95	50.19	50.58
3404	NASDAQ	COST	Wed, Nov 23, 2005	49.40	50.77	49.07	50.56
3403	NASDAQ	COST	Tue, Nov 22, 2005	49.45	49.47	48.93	49.25
3402	NASDAQ	COST	Mon, Nov 21, 2005	49.71	49.96	49.30	49.40
3401	NASDAQ	COST	Fri, Nov 18, 2005	49.94	50.31	49.49	49.81
3400	NASDAQ	COST	Thu, Nov 17, 2005	49.26	49.84	49.11	49.82
3399	NASDAQ	COST	Wed, Nov 16, 2005	49.26	49.45	48.88	49.20
3398	NASDAQ	COST	Tue, Nov 15, 2005	49.43	49.52	48.56	49.25
3397	NASDAQ	COST	Mon, Nov 14, 2005	50.06	50.25	49.53	49.80
3396	NASDAQ	COST	Fri, Nov 11, 2005	49.62	50.30	49.62	50.14
3395	NASDAQ	COST	Thu, Nov 10, 2005	48.60	50.15	48.55	50.06
3394	NASDAQ	COST	Wed, Nov 9, 2005	48.85	49.20	48.60	48.65
3393	NASDAQ	COST	Tue, Nov 8, 2005	49.60	49.60	48.80	48.94
3392	NASDAQ	COST	Mon, Nov 7, 2005	49.05	49.94	48.77	49.61
3391	NASDAQ	COST	Fri, Nov 4, 2005	48.72	49.16	48.50	49.08
3390	NASDAQ	COST	Thu, Nov 3, 2005	49.00	50.00	48.48	48.67
3389	NASDAQ	COST	Wed, Nov 2, 2005	48.17	48.89	48.11	48.51
3388	NASDAQ	COST	Tue, Nov 1, 2005	48.30	48.60	47.85	48.13
3387	NASDAQ	COST	Mon, Oct 31, 2005	47.45	48.60	47.45	48.37
3386	NASDAQ	COST	Fri, Oct 28, 2005	46.86	47.35	46.53	47.34
3385	NASDAQ	COST	Thu, Oct 27, 2005	47.20	47.60	46.28	46.35
3384	NASDAQ	COST	Wed, Oct 26, 2005	47.58	48.24	47.10	47.10
3383	NASDAQ	COST	Tue, Oct 25, 2005	48.00	48.21	47.54	47.92
3382	NASDAQ	COST	Mon, Oct 24, 2005	47.67	48.24	47.47	48.20
3381	NASDAQ	COST	Fri, Oct 21, 2005	47.92	48.19	47.43	47.76
3380	NASDAQ	COST	Thu, Oct 20, 2005	47.81	48.23	47.40	47.64
3379	NASDAQ	COST	Wed, Oct 19, 2005	46.55	47.77	46.10	47.77
3378	NASDAQ	COST	Tue, Oct 18, 2005	46.45	46.75	46.13	46.31
3377	NASDAQ	COST	Mon, Oct 17, 2005	46.25	46.62	46.03	46.61
3376	NASDAQ	COST	Fri, Oct 14, 2005	45.52	46.59	45.34	46.46
3375	NASDAQ	COST	Thu, Oct 13, 2005	45.05	45.53	45.05	45.37
3374	NASDAQ	COST	Wed, Oct 12, 2005	45.87	45.94	45.11	45.25
3373	NASDAQ	COST	Tue, Oct 11, 2005	45.44	45.93	45.31	45.52
3372	NASDAQ	COST	Mon, Oct 10, 2005	45.50	46.11	45.24	45.64
3371	NASDAQ	COST	Fri, Oct 7, 2005	45.10	45.65	44.92	45.64
3370	NASDAQ	COST	Thu, Oct 6, 2005	43.92	45.40	43.76	44.92
3369	NASDAQ	COST	Wed, Oct 5, 2005	42.82	43.23	42.35	42.91
3368	NASDAQ	COST	Tue, Oct 4, 2005	42.81	43.75	42.75	42.97
3367	NASDAQ	COST	Mon, Oct 3, 2005	43.04	43.45	42.81	42.84
3366	NASDAQ	COST	Fri, Sep 30, 2005	42.79	43.16	42.50	43.09
3365	NASDAQ	COST	Thu, Sep 29, 2005	42.36	42.82	42.01	42.61
3364	NASDAQ	COST	Wed, Sep 28, 2005	43.32	43.36	42.37	42.42
3363	NASDAQ	COST	Tue, Sep 27, 2005	42.57	43.33	42.53	43.14
3362	NASDAQ	COST	Mon, Sep 26, 2005	43.15	43.49	42.35	42.77
3361	NASDAQ	COST	Fri, Sep 23, 2005	43.02	43.44	42.60	42.82
3360	NASDAQ	COST	Thu, Sep 22, 2005	41.39	43.17	41.16	43.05
3359	NASDAQ	COST	Wed, Sep 21, 2005	41.34	42.03	40.51	41.48
3358	NASDAQ	COST	Tue, Sep 20, 2005	42.44	42.47	41.20	41.36
3357	NASDAQ	COST	Mon, Sep 19, 2005	42.96	43.25	42.05	42.25
3356	NASDAQ	COST	Fri, Sep 16, 2005	42.90	43.28	42.78	43.19
3355	NASDAQ	COST	Thu, Sep 15, 2005	43.39	43.47	42.91	42.94
3354	NASDAQ	COST	Wed, Sep 14, 2005	43.74	43.92	43.08	43.16
3353	NASDAQ	COST	Tue, Sep 13, 2005	43.76	44.00	43.32	43.53
3352	NASDAQ	COST	Mon, Sep 12, 2005	43.09	44.00	42.96	43.92
3351	NASDAQ	COST	Fri, Sep 9, 2005	43.11	43.35	42.90	43.04
3350	NASDAQ	COST	Thu, Sep 8, 2005	43.10	43.28	42.84	43.04
3349	NASDAQ	COST	Wed, Sep 7, 2005	43.17	43.50	43.05	43.31
3348	NASDAQ	COST	Tue, Sep 6, 2005	43.17	43.54	42.85	43.20
3347	NASDAQ	COST	Fri, Sep 2, 2005	43.25	43.50	42.91	43.16
3346	NASDAQ	COST	Thu, Sep 1, 2005	43.76	44.18	42.93	43.18
3345	NASDAQ	COST	Wed, Aug 31, 2005	43.06	43.48	42.61	43.40
3344	NASDAQ	COST	Tue, Aug 30, 2005	43.10	43.27	42.51	43.04
3343	NASDAQ	COST	Mon, Aug 29, 2005	42.50	43.75	42.39	43.41
3342	NASDAQ	COST	Fri, Aug 26, 2005	43.46	43.55	43.01	43.12
3341	NASDAQ	COST	Thu, Aug 25, 2005	43.63	43.77	43.30	43.41
3340	NASDAQ	COST	Wed, Aug 24, 2005	43.42	44.06	43.29	43.33
3339	NASDAQ	COST	Tue, Aug 23, 2005	44.32	44.36	43.46	43.65
3338	NASDAQ	COST	Mon, Aug 22, 2005	44.26	44.45	43.79	44.23
3337	NASDAQ	COST	Fri, Aug 19, 2005	44.00	44.57	43.89	44.26
3336	NASDAQ	COST	Thu, Aug 18, 2005	43.45	44.26	43.22	43.98
3335	NASDAQ	COST	Wed, Aug 17, 2005	42.73	44.17	42.63	43.66
3334	NASDAQ	COST	Tue, Aug 16, 2005	42.89	42.89	42.31	42.73
3333	NASDAQ	COST	Mon, Aug 15, 2005	42.80	43.26	42.65	42.99
3332	NASDAQ	COST	Fri, Aug 12, 2005	42.71	43.09	42.45	42.82
3331	NASDAQ	COST	Thu, Aug 11, 2005	42.53	43.05	42.52	42.79
3330	NASDAQ	COST	Wed, Aug 10, 2005	43.17	43.52	42.40	42.47
3329	NASDAQ	COST	Tue, Aug 9, 2005	43.36	43.53	42.92	43.20
3328	NASDAQ	COST	Mon, Aug 8, 2005	43.82	44.02	43.14	43.30
3327	NASDAQ	COST	Fri, Aug 5, 2005	43.90	44.30	43.56	43.67
3326	NASDAQ	COST	Thu, Aug 4, 2005	44.27	44.61	43.85	44.25
3325	NASDAQ	COST	Wed, Aug 3, 2005	45.15	45.37	44.22	44.45
3324	NASDAQ	COST	Tue, Aug 2, 2005	45.88	45.88	45.28	45.38
3323	NASDAQ	COST	Mon, Aug 1, 2005	45.92	46.06	45.42	45.65
3322	NASDAQ	COST	Fri, Jul 29, 2005	46.40	46.50	45.76	45.97
3321	NASDAQ	COST	Thu, Jul 28, 2005	46.07	46.64	45.93	46.53
3320	NASDAQ	COST	Wed, Jul 27, 2005	46.04	46.16	45.64	46.10
3319	NASDAQ	COST	Tue, Jul 26, 2005	45.90	46.20	45.86	46.00
3318	NASDAQ	COST	Mon, Jul 25, 2005	45.75	46.28	45.75	45.92
3317	NASDAQ	COST	Fri, Jul 22, 2005	45.53	46.03	45.40	45.95
3316	NASDAQ	COST	Thu, Jul 21, 2005	46.00	46.19	45.44	45.47
3315	NASDAQ	COST	Wed, Jul 20, 2005	46.06	46.61	45.56	46.09
3314	NASDAQ	COST	Tue, Jul 19, 2005	46.37	46.65	46.07	46.35
3313	NASDAQ	COST	Mon, Jul 18, 2005	46.28	46.80	46.28	46.40
3312	NASDAQ	COST	Fri, Jul 15, 2005	46.19	46.50	45.89	46.45
3311	NASDAQ	COST	Thu, Jul 14, 2005	45.90	46.22	45.62	45.96
3310	NASDAQ	COST	Wed, Jul 13, 2005	46.06	46.30	45.54	45.79
3309	NASDAQ	COST	Tue, Jul 12, 2005	45.70	46.30	45.35	46.18
3308	NASDAQ	COST	Mon, Jul 11, 2005	45.28	45.70	45.20	45.64
3307	NASDAQ	COST	Fri, Jul 8, 2005	45.04	45.76	44.80	45.55
3306	NASDAQ	COST	Thu, Jul 7, 2005	44.91	45.29	44.52	45.09
3305	NASDAQ	COST	Wed, Jul 6, 2005	45.30	45.51	44.92	45.36
3304	NASDAQ	COST	Tue, Jul 5, 2005	45.14	45.66	44.82	45.32
3303	NASDAQ	COST	Fri, Jul 1, 2005	45.10	45.19	44.73	44.93
3302	NASDAQ	COST	Thu, Jun 30, 2005	45.13	45.55	44.71	44.73
3301	NASDAQ	COST	Wed, Jun 29, 2005	45.41	45.68	44.97	45.19
3300	NASDAQ	COST	Tue, Jun 28, 2005	44.98	45.60	44.76	45.39
3299	NASDAQ	COST	Mon, Jun 27, 2005	44.84	44.93	44.56	44.71
3298	NASDAQ	COST	Fri, Jun 24, 2005	44.80	45.02	44.29	44.92
3297	NASDAQ	COST	Thu, Jun 23, 2005	45.32	45.67	44.81	44.81
3296	NASDAQ	COST	Wed, Jun 22, 2005	46.04	46.20	45.44	45.47
3295	NASDAQ	COST	Tue, Jun 21, 2005	46.28	46.32	45.64	45.90
3294	NASDAQ	COST	Mon, Jun 20, 2005	46.22	46.52	46.05	46.36
3293	NASDAQ	COST	Fri, Jun 17, 2005	46.31	46.67	45.75	46.59
3292	NASDAQ	COST	Thu, Jun 16, 2005	46.19	46.44	45.72	45.99
3291	NASDAQ	COST	Wed, Jun 15, 2005	46.50	46.63	45.49	46.19
3290	NASDAQ	COST	Tue, Jun 14, 2005	45.88	46.50	45.64	46.34
3289	NASDAQ	COST	Mon, Jun 13, 2005	45.66	46.50	45.56	45.73
3288	NASDAQ	COST	Fri, Jun 10, 2005	45.75	46.19	45.55	45.81
3287	NASDAQ	COST	Thu, Jun 9, 2005	45.85	46.25	45.25	45.84
3286	NASDAQ	COST	Wed, Jun 8, 2005	45.93	45.95	45.42	45.69
3285	NASDAQ	COST	Tue, Jun 7, 2005	45.94	46.41	45.49	45.83
3284	NASDAQ	COST	Mon, Jun 6, 2005	45.37	46.00	45.17	45.78
3283	NASDAQ	COST	Fri, Jun 3, 2005	46.67	46.73	45.96	46.12
3282	NASDAQ	COST	Thu, Jun 2, 2005	45.66	46.66	45.66	46.62
3281	NASDAQ	COST	Wed, Jun 1, 2005	45.34	46.38	45.34	45.56
3280	NASDAQ	COST	Tue, May 31, 2005	45.30	45.69	45.11	45.38
3279	NASDAQ	COST	Fri, May 27, 2005	45.49	45.50	45.00	45.30
3278	NASDAQ	COST	Thu, May 26, 2005	46.32	46.36	44.73	45.49
3277	NASDAQ	COST	Wed, May 25, 2005	44.31	45.52	44.18	45.42
3276	NASDAQ	COST	Tue, May 24, 2005	44.60	44.78	43.98	44.54
3275	NASDAQ	COST	Mon, May 23, 2005	45.06	45.09	44.34	44.51
3274	NASDAQ	COST	Fri, May 20, 2005	45.10	45.33	44.53	44.96
3273	NASDAQ	COST	Thu, May 19, 2005	45.03	45.35	44.53	44.95
3272	NASDAQ	COST	Wed, May 18, 2005	43.90	45.08	43.81	44.89
3271	NASDAQ	COST	Tue, May 17, 2005	43.21	43.88	42.90	43.80
3270	NASDAQ	COST	Mon, May 16, 2005	42.18	43.25	41.66	43.25
3269	NASDAQ	COST	Fri, May 13, 2005	42.81	42.81	41.58	42.04
3268	NASDAQ	COST	Thu, May 12, 2005	42.58	42.85	42.10	42.47
3267	NASDAQ	COST	Wed, May 11, 2005	43.19	43.36	41.84	42.98
3266	NASDAQ	COST	Tue, May 10, 2005	42.94	43.20	42.78	42.95
3265	NASDAQ	COST	Mon, May 9, 2005	43.00	43.50	42.52	43.34
3264	NASDAQ	COST	Fri, May 6, 2005	43.03	43.09	42.70	42.88
3263	NASDAQ	COST	Thu, May 5, 2005	43.01	43.11	42.33	42.75
3262	NASDAQ	COST	Wed, May 4, 2005	41.96	43.00	41.93	42.86
3261	NASDAQ	COST	Tue, May 3, 2005	41.25	42.58	41.14	42.04
3260	NASDAQ	COST	Mon, May 2, 2005	40.71	41.34	40.68	41.27
3259	NASDAQ	COST	Fri, Apr 29, 2005	40.62	40.85	40.02	40.63
3258	NASDAQ	COST	Thu, Apr 28, 2005	41.17	41.27	40.26	40.30
3257	NASDAQ	COST	Wed, Apr 27, 2005	41.36	41.71	41.17	41.43
3256	NASDAQ	COST	Tue, Apr 26, 2005	41.50	41.89	40.95	41.59
3255	NASDAQ	COST	Mon, Apr 25, 2005	40.41	41.95	39.90	41.44
3254	NASDAQ	COST	Fri, Apr 22, 2005	39.97	41.60	39.48	40.17
3253	NASDAQ	COST	Thu, Apr 21, 2005	43.56	44.25	43.14	44.02
3252	NASDAQ	COST	Wed, Apr 20, 2005	43.80	43.99	42.91	43.09
3251	NASDAQ	COST	Tue, Apr 19, 2005	44.33	44.49	43.83	43.89
3250	NASDAQ	COST	Mon, Apr 18, 2005	44.98	45.27	44.14	44.30
3249	NASDAQ	COST	Fri, Apr 15, 2005	45.05	45.43	44.80	44.86
3248	NASDAQ	COST	Thu, Apr 14, 2005	45.76	46.08	45.38	45.42
3247	NASDAQ	COST	Wed, Apr 13, 2005	46.40	46.42	45.62	45.76
3246	NASDAQ	COST	Tue, Apr 12, 2005	46.31	46.51	45.12	46.39
3245	NASDAQ	COST	Mon, Apr 11, 2005	45.87	46.36	45.55	46.30
3244	NASDAQ	COST	Fri, Apr 8, 2005	47.05	47.05	46.00	46.18
3243	NASDAQ	COST	Thu, Apr 7, 2005	46.51	47.23	45.75	46.90
3242	NASDAQ	COST	Wed, Apr 6, 2005	46.49	46.78	46.08	46.28
3241	NASDAQ	COST	Tue, Apr 5, 2005	45.20	46.46	45.14	46.36
3240	NASDAQ	COST	Mon, Apr 4, 2005	43.83	45.22	43.64	45.16
3239	NASDAQ	COST	Fri, Apr 1, 2005	44.36	44.41	43.60	43.79
3238	NASDAQ	COST	Thu, Mar 31, 2005	45.00	45.07	44.00	44.18
3237	NASDAQ	COST	Wed, Mar 30, 2005	44.43	45.40	44.40	44.99
3236	NASDAQ	COST	Tue, Mar 29, 2005	44.32	44.73	44.00	44.44
3235	NASDAQ	COST	Mon, Mar 28, 2005	43.53	44.66	43.53	44.45
3234	NASDAQ	COST	Thu, Mar 24, 2005	43.67	43.89	43.50	43.60
3233	NASDAQ	COST	Wed, Mar 23, 2005	43.19	44.07	43.06	43.72
3232	NASDAQ	COST	Tue, Mar 22, 2005	43.23	43.94	43.15	43.43
3231	NASDAQ	COST	Mon, Mar 21, 2005	43.66	43.70	42.75	43.23
3230	NASDAQ	COST	Fri, Mar 18, 2005	44.15	44.30	43.28	43.70
3229	NASDAQ	COST	Thu, Mar 17, 2005	44.50	44.65	44.06	44.15
3228	NASDAQ	COST	Wed, Mar 16, 2005	45.05	45.18	44.48	44.65
3227	NASDAQ	COST	Tue, Mar 15, 2005	45.72	45.76	45.04	45.32
3226	NASDAQ	COST	Mon, Mar 14, 2005	44.90	45.71	44.84	45.66
3225	NASDAQ	COST	Fri, Mar 11, 2005	44.94	45.35	44.68	44.94
3224	NASDAQ	COST	Thu, Mar 10, 2005	45.76	45.84	44.59	44.75
3223	NASDAQ	COST	Wed, Mar 9, 2005	45.94	46.21	45.33	45.61
3222	NASDAQ	COST	Tue, Mar 8, 2005	44.80	46.63	44.50	46.06
3221	NASDAQ	COST	Mon, Mar 7, 2005	44.92	45.15	44.37	44.54
3220	NASDAQ	COST	Fri, Mar 4, 2005	44.76	45.25	44.50	44.76
3219	NASDAQ	COST	Thu, Mar 3, 2005	45.10	45.25	44.73	44.80
3218	NASDAQ	COST	Wed, Mar 2, 2005	45.41	46.07	44.31	45.02
3217	NASDAQ	COST	Tue, Mar 1, 2005	46.63	47.27	46.61	46.71
3216	NASDAQ	COST	Mon, Feb 28, 2005	46.61	47.00	46.18	46.59
3215	NASDAQ	COST	Fri, Feb 25, 2005	46.42	46.76	46.35	46.57
3214	NASDAQ	COST	Thu, Feb 24, 2005	45.66	46.69	45.60	46.54
3213	NASDAQ	COST	Wed, Feb 23, 2005	45.75	46.12	45.49	45.65
3212	NASDAQ	COST	Tue, Feb 22, 2005	45.52	46.71	45.40	45.40
3211	NASDAQ	COST	Fri, Feb 18, 2005	45.99	46.13	45.74	45.80
3210	NASDAQ	COST	Thu, Feb 17, 2005	46.80	47.08	46.00	46.10
3209	NASDAQ	COST	Wed, Feb 16, 2005	47.00	47.10	46.66	46.94
3208	NASDAQ	COST	Tue, Feb 15, 2005	46.74	47.02	46.30	47.00
3207	NASDAQ	COST	Mon, Feb 14, 2005	46.52	46.76	46.15	46.51
3206	NASDAQ	COST	Fri, Feb 11, 2005	45.98	46.91	45.73	46.44
3205	NASDAQ	COST	Thu, Feb 10, 2005	45.58	46.29	45.45	45.86
3204	NASDAQ	COST	Wed, Feb 9, 2005	45.84	46.01	45.42	45.51
3203	NASDAQ	COST	Tue, Feb 8, 2005	46.48	46.50	45.69	45.88
3202	NASDAQ	COST	Mon, Feb 7, 2005	46.20	46.60	46.00	46.10
3201	NASDAQ	COST	Fri, Feb 4, 2005	46.36	46.82	45.92	46.18
3200	NASDAQ	COST	Thu, Feb 3, 2005	46.50	46.64	45.75	46.37
3199	NASDAQ	COST	Wed, Feb 2, 2005	46.97	47.18	46.52	47.17
3198	NASDAQ	COST	Tue, Feb 1, 2005	47.19	47.36	46.89	46.96
3197	NASDAQ	COST	Mon, Jan 31, 2005	47.70	48.24	47.13	47.27
3196	NASDAQ	COST	Fri, Jan 28, 2005	47.32	47.46	46.60	47.29
3195	NASDAQ	COST	Thu, Jan 27, 2005	47.24	47.79	46.93	47.23
3194	NASDAQ	COST	Wed, Jan 26, 2005	47.35	47.51	47.18	47.36
3193	NASDAQ	COST	Tue, Jan 25, 2005	46.63	47.24	46.52	47.08
3192	NASDAQ	COST	Mon, Jan 24, 2005	46.60	47.15	46.33	46.42
3191	NASDAQ	COST	Fri, Jan 21, 2005	47.71	47.94	46.43	46.51
3190	NASDAQ	COST	Thu, Jan 20, 2005	48.49	48.64	47.70	47.79
3189	NASDAQ	COST	Wed, Jan 19, 2005	49.15	49.16	48.33	48.36
3188	NASDAQ	COST	Tue, Jan 18, 2005	48.15	49.18	47.84	49.14
3187	NASDAQ	COST	Fri, Jan 14, 2005	47.90	48.49	47.80	48.27
3186	NASDAQ	COST	Thu, Jan 13, 2005	47.60	48.40	47.53	47.74
3185	NASDAQ	COST	Wed, Jan 12, 2005	47.25	47.64	47.00	47.53
3184	NASDAQ	COST	Tue, Jan 11, 2005	47.46	47.56	47.10	47.32
3183	NASDAQ	COST	Mon, Jan 10, 2005	47.41	47.94	47.27	47.58
3182	NASDAQ	COST	Fri, Jan 7, 2005	47.62	47.96	47.37	47.49
3181	NASDAQ	COST	Thu, Jan 6, 2005	48.86	48.89	47.76	47.90
3180	NASDAQ	COST	Wed, Jan 5, 2005	47.18	47.86	46.92	47.22
3179	NASDAQ	COST	Tue, Jan 4, 2005	48.19	48.34	47.04	47.04
3178	NASDAQ	COST	Mon, Jan 3, 2005	48.24	48.99	47.75	47.90
3177	NASDAQ	COST	Fri, Dec 31, 2004	48.32	48.63	48.26	48.41
3176	NASDAQ	COST	Thu, Dec 30, 2004	48.76	48.92	48.35	48.45
3175	NASDAQ	COST	Wed, Dec 29, 2004	47.65	48.87	47.60	48.71
3174	NASDAQ	COST	Tue, Dec 28, 2004	47.47	48.12	47.43	48.10
3173	NASDAQ	COST	Mon, Dec 27, 2004	47.78	48.05	47.35	47.46
3172	NASDAQ	COST	Thu, Dec 23, 2004	47.68	48.09	47.50	47.50
3171	NASDAQ	COST	Wed, Dec 22, 2004	47.58	48.30	47.51	47.81
3170	NASDAQ	COST	Tue, Dec 21, 2004	47.71	48.00	47.43	47.97
3169	NASDAQ	COST	Mon, Dec 20, 2004	47.70	48.20	47.45	47.75
3168	NASDAQ	COST	Fri, Dec 17, 2004	47.84	48.23	47.57	47.79
3167	NASDAQ	COST	Thu, Dec 16, 2004	48.40	48.46	47.70	47.95
3166	NASDAQ	COST	Wed, Dec 15, 2004	47.81	48.50	47.76	48.36
3165	NASDAQ	COST	Tue, Dec 14, 2004	47.00	47.98	47.00	47.93
3164	NASDAQ	COST	Mon, Dec 13, 2004	47.53	47.86	46.80	47.08
3163	NASDAQ	COST	Fri, Dec 10, 2004	47.70	48.00	47.18	47.52
3162	NASDAQ	COST	Thu, Dec 9, 2004	47.25	48.60	47.05	48.10
3161	NASDAQ	COST	Wed, Dec 8, 2004	48.06	48.92	48.02	48.90
3160	NASDAQ	COST	Tue, Dec 7, 2004	48.21	48.75	47.82	48.06
3159	NASDAQ	COST	Mon, Dec 6, 2004	47.99	48.60	47.48	48.28
3158	NASDAQ	COST	Fri, Dec 3, 2004	48.70	49.25	47.91	47.92
3157	NASDAQ	COST	Thu, Dec 2, 2004	48.80	49.82	48.41	49.19
3156	NASDAQ	COST	Wed, Dec 1, 2004	48.87	49.69	48.78	49.63
3155	NASDAQ	COST	Tue, Nov 30, 2004	49.28	49.36	48.45	48.60
3154	NASDAQ	COST	Mon, Nov 29, 2004	49.34	49.67	49.15	49.43
3153	NASDAQ	COST	Fri, Nov 26, 2004	49.26	49.81	49.03	49.64
3152	NASDAQ	COST	Wed, Nov 24, 2004	49.75	49.78	48.88	49.59
3151	NASDAQ	COST	Tue, Nov 23, 2004	48.63	49.77	48.58	49.69
3150	NASDAQ	COST	Mon, Nov 22, 2004	47.52	49.01	47.40	48.90
3149	NASDAQ	COST	Fri, Nov 19, 2004	48.28	48.46	47.45	47.48
3148	NASDAQ	COST	Thu, Nov 18, 2004	48.62	48.93	48.22	48.35
3147	NASDAQ	COST	Wed, Nov 17, 2004	49.10	49.26	48.25	48.97
3146	NASDAQ	COST	Tue, Nov 16, 2004	49.60	49.74	48.54	48.63
3145	NASDAQ	COST	Mon, Nov 15, 2004	49.14	49.85	48.84	49.74
3144	NASDAQ	COST	Fri, Nov 12, 2004	48.37	49.20	48.29	49.12
3143	NASDAQ	COST	Thu, Nov 11, 2004	49.00	49.05	48.52	48.69
3142	NASDAQ	COST	Wed, Nov 10, 2004	49.04	49.19	48.72	48.90
3141	NASDAQ	COST	Tue, Nov 9, 2004	49.04	49.29	48.85	49.00
3140	NASDAQ	COST	Mon, Nov 8, 2004	48.76	49.47	48.41	49.18
3139	NASDAQ	COST	Fri, Nov 5, 2004	49.55	50.46	49.17	49.55
3138	NASDAQ	COST	Thu, Nov 4, 2004	48.90	49.56	47.90	49.42
3137	NASDAQ	COST	Wed, Nov 3, 2004	49.00	49.50	48.20	48.54
3136	NASDAQ	COST	Tue, Nov 2, 2004	48.26	48.91	47.85	48.53
3135	NASDAQ	COST	Mon, Nov 1, 2004	47.80	48.15	47.20	48.14
3134	NASDAQ	COST	Fri, Oct 29, 2004	48.22	48.39	47.47	47.94
3133	NASDAQ	COST	Thu, Oct 28, 2004	47.78	48.55	47.64	48.21
3132	NASDAQ	COST	Wed, Oct 27, 2004	46.85	48.32	46.53	48.10
3131	NASDAQ	COST	Tue, Oct 26, 2004	46.25	47.94	46.18	47.19
3130	NASDAQ	COST	Mon, Oct 25, 2004	45.50	46.16	45.34	45.99
3129	NASDAQ	COST	Fri, Oct 22, 2004	46.61	46.75	45.70	45.73
3128	NASDAQ	COST	Thu, Oct 21, 2004	46.33	46.57	45.86	46.52
3127	NASDAQ	COST	Wed, Oct 20, 2004	45.88	46.50	45.71	46.46
3126	NASDAQ	COST	Tue, Oct 19, 2004	45.86	46.45	45.82	46.21
3125	NASDAQ	COST	Mon, Oct 18, 2004	45.60	46.13	45.24	46.13
3124	NASDAQ	COST	Fri, Oct 15, 2004	45.48	45.98	45.16	45.60
3123	NASDAQ	COST	Thu, Oct 14, 2004	45.40	45.99	45.10	45.41
3122	NASDAQ	COST	Wed, Oct 13, 2004	45.06	45.78	44.95	45.42
3121	NASDAQ	COST	Tue, Oct 12, 2004	44.64	45.42	44.39	45.33
3120	NASDAQ	COST	Mon, Oct 11, 2004	44.50	45.00	44.14	44.90
3119	NASDAQ	COST	Fri, Oct 8, 2004	44.01	45.44	44.01	44.69
3118	NASDAQ	COST	Thu, Oct 7, 2004	44.20	44.91	44.00	44.65
3117	NASDAQ	COST	Wed, Oct 6, 2004	42.95	43.15	42.24	42.93
3116	NASDAQ	COST	Tue, Oct 5, 2004	43.17	43.66	42.91	43.06
3115	NASDAQ	COST	Mon, Oct 4, 2004	42.30	43.82	42.30	43.30
3114	NASDAQ	COST	Fri, Oct 1, 2004	41.74	42.67	41.48	42.29
3113	NASDAQ	COST	Thu, Sep 30, 2004	41.69	41.89	41.29	41.51
3112	NASDAQ	COST	Wed, Sep 29, 2004	41.16	41.81	41.15	41.79
3111	NASDAQ	COST	Tue, Sep 28, 2004	41.47	41.55	41.14	41.30
3110	NASDAQ	COST	Mon, Sep 27, 2004	41.17	41.66	41.11	41.20
3109	NASDAQ	COST	Fri, Sep 24, 2004	40.70	41.68	40.58	41.35
3108	NASDAQ	COST	Thu, Sep 23, 2004	40.83	41.37	40.75	40.75
3107	NASDAQ	COST	Wed, Sep 22, 2004	41.16	41.40	40.82	40.98
3106	NASDAQ	COST	Tue, Sep 21, 2004	41.16	41.53	40.94	41.41
3105	NASDAQ	COST	Mon, Sep 20, 2004	41.18	41.55	40.69	41.01
3104	NASDAQ	COST	Fri, Sep 17, 2004	41.60	41.98	41.20	41.26
3103	NASDAQ	COST	Thu, Sep 16, 2004	41.50	41.74	41.30	41.57
3102	NASDAQ	COST	Wed, Sep 15, 2004	41.22	41.61	41.13	41.41
3101	NASDAQ	COST	Tue, Sep 14, 2004	40.83	41.59	40.81	41.42
3100	NASDAQ	COST	Mon, Sep 13, 2004	40.84	41.79	40.50	41.15
3099	NASDAQ	COST	Fri, Sep 10, 2004	39.92	40.78	39.79	40.54
3098	NASDAQ	COST	Thu, Sep 9, 2004	40.10	40.25	39.59	39.99
3097	NASDAQ	COST	Wed, Sep 8, 2004	40.51	40.88	40.05	40.12
3096	NASDAQ	COST	Tue, Sep 7, 2004	40.70	40.95	40.25	40.61
3095	NASDAQ	COST	Fri, Sep 3, 2004	40.27	40.90	40.26	40.60
3094	NASDAQ	COST	Thu, Sep 2, 2004	39.06	40.76	39.05	40.41
3093	NASDAQ	COST	Wed, Sep 1, 2004	41.11	41.33	40.46	40.83
3092	NASDAQ	COST	Tue, Aug 31, 2004	41.75	41.99	41.03	41.17
3091	NASDAQ	COST	Mon, Aug 30, 2004	41.88	42.28	41.71	41.79
3090	NASDAQ	COST	Fri, Aug 27, 2004	42.41	42.53	41.95	42.05
3089	NASDAQ	COST	Thu, Aug 26, 2004	42.05	42.60	41.86	42.42
3088	NASDAQ	COST	Wed, Aug 25, 2004	42.18	42.35	41.71	42.04
3087	NASDAQ	COST	Tue, Aug 24, 2004	41.93	42.32	41.84	42.09
3086	NASDAQ	COST	Mon, Aug 23, 2004	42.04	42.27	41.54	41.82
3085	NASDAQ	COST	Fri, Aug 20, 2004	42.45	42.79	42.09	42.40
3084	NASDAQ	COST	Thu, Aug 19, 2004	41.65	42.45	41.52	42.35
3083	NASDAQ	COST	Wed, Aug 18, 2004	41.38	41.92	40.86	41.66
3082	NASDAQ	COST	Tue, Aug 17, 2004	41.12	41.71	41.03	41.31
3081	NASDAQ	COST	Mon, Aug 16, 2004	40.94	41.00	40.59	40.82
3080	NASDAQ	COST	Fri, Aug 13, 2004	40.51	41.08	40.49	40.73
3079	NASDAQ	COST	Thu, Aug 12, 2004	40.81	41.05	40.26	40.49
3078	NASDAQ	COST	Wed, Aug 11, 2004	40.50	40.85	40.16	40.49
3077	NASDAQ	COST	Tue, Aug 10, 2004	40.21	40.97	40.21	40.87
3076	NASDAQ	COST	Mon, Aug 9, 2004	39.59	40.55	39.56	40.19
3075	NASDAQ	COST	Fri, Aug 6, 2004	40.49	40.51	39.62	39.74
3074	NASDAQ	COST	Thu, Aug 5, 2004	41.10	41.45	40.58	40.59
3073	NASDAQ	COST	Wed, Aug 4, 2004	40.81	41.36	40.48	41.15
3072	NASDAQ	COST	Tue, Aug 3, 2004	40.91	41.20	40.22	40.71
3071	NASDAQ	COST	Mon, Aug 2, 2004	40.61	41.18	40.53	41.10
3070	NASDAQ	COST	Fri, Jul 30, 2004	41.49	41.50	40.53	40.71
3069	NASDAQ	COST	Thu, Jul 29, 2004	41.40	41.98	41.40	41.80
3068	NASDAQ	COST	Wed, Jul 28, 2004	41.21	41.50	40.35	41.21
3067	NASDAQ	COST	Tue, Jul 27, 2004	40.07	41.32	40.00	41.32
3066	NASDAQ	COST	Mon, Jul 26, 2004	40.62	40.82	39.81	40.16
3065	NASDAQ	COST	Fri, Jul 23, 2004	40.94	41.27	40.52	40.67
3064	NASDAQ	COST	Thu, Jul 22, 2004	40.69	41.16	40.13	40.89
3063	NASDAQ	COST	Wed, Jul 21, 2004	40.97	41.80	40.90	41.15
3062	NASDAQ	COST	Tue, Jul 20, 2004	40.73	41.26	40.63	41.02
3061	NASDAQ	COST	Mon, Jul 19, 2004	40.86	41.03	40.35	40.66
3060	NASDAQ	COST	Fri, Jul 16, 2004	41.34	41.49	40.49	40.62
3059	NASDAQ	COST	Thu, Jul 15, 2004	40.82	41.34	40.77	40.98
3058	NASDAQ	COST	Wed, Jul 14, 2004	41.00	41.78	40.70	40.85
3057	NASDAQ	COST	Tue, Jul 13, 2004	40.93	41.36	40.67	41.26
3056	NASDAQ	COST	Mon, Jul 12, 2004	40.13	40.86	40.00	40.82
3055	NASDAQ	COST	Fri, Jul 9, 2004	40.69	40.73	39.91	40.20
3054	NASDAQ	COST	Thu, Jul 8, 2004	40.37	40.68	39.84	40.16
3053	NASDAQ	COST	Wed, Jul 7, 2004	40.83	41.69	40.67	41.38
3052	NASDAQ	COST	Tue, Jul 6, 2004	40.38	41.36	40.37	40.79
3051	NASDAQ	COST	Fri, Jul 2, 2004	40.86	41.20	40.36	40.68
3050	NASDAQ	COST	Thu, Jul 1, 2004	41.30	41.40	40.71	40.87
3049	NASDAQ	COST	Wed, Jun 30, 2004	41.02	41.60	40.55	41.18
3048	NASDAQ	COST	Tue, Jun 29, 2004	41.72	41.88	40.66	41.00
3047	NASDAQ	COST	Mon, Jun 28, 2004	41.80	42.45	41.62	41.93
3046	NASDAQ	COST	Fri, Jun 25, 2004	42.48	42.60	40.58	41.82
3045	NASDAQ	COST	Thu, Jun 24, 2004	42.72	42.98	42.31	42.51
3044	NASDAQ	COST	Wed, Jun 23, 2004	41.90	43.00	41.88	42.89
3043	NASDAQ	COST	Tue, Jun 22, 2004	41.78	42.30	41.41	42.14
3042	NASDAQ	COST	Mon, Jun 21, 2004	42.02	42.10	41.67	41.82
3041	NASDAQ	COST	Fri, Jun 18, 2004	41.65	42.19	41.39	42.02
3040	NASDAQ	COST	Thu, Jun 17, 2004	41.51	41.67	41.01	41.60
3039	NASDAQ	COST	Wed, Jun 16, 2004	41.41	41.67	41.33	41.56
3038	NASDAQ	COST	Tue, Jun 15, 2004	41.25	41.80	41.05	41.47
3037	NASDAQ	COST	Mon, Jun 14, 2004	41.13	41.37	40.44	40.96
3036	NASDAQ	COST	Thu, Jun 10, 2004	41.20	41.77	40.84	41.62
3035	NASDAQ	COST	Wed, Jun 9, 2004	39.74	40.83	39.66	40.68
3034	NASDAQ	COST	Tue, Jun 8, 2004	39.31	40.13	39.17	40.05
3033	NASDAQ	COST	Mon, Jun 7, 2004	38.65	39.50	38.29	39.34
3032	NASDAQ	COST	Fri, Jun 4, 2004	39.51	39.84	38.46	39.05
3031	NASDAQ	COST	Thu, Jun 3, 2004	39.25	39.86	38.80	39.25
3030	NASDAQ	COST	Wed, Jun 2, 2004	38.40	38.99	38.16	38.78
3029	NASDAQ	COST	Tue, Jun 1, 2004	37.72	38.21	37.65	38.14
3028	NASDAQ	COST	Fri, May 28, 2004	38.52	38.52	37.76	37.90
3027	NASDAQ	COST	Thu, May 27, 2004	38.50	39.32	37.96	38.07
3026	NASDAQ	COST	Wed, May 26, 2004	37.15	37.55	37.00	37.44
3025	NASDAQ	COST	Tue, May 25, 2004	36.66	37.42	36.56	37.34
3024	NASDAQ	COST	Mon, May 24, 2004	36.58	37.30	36.54	36.81
3023	NASDAQ	COST	Fri, May 21, 2004	36.89	36.93	36.40	36.54
3022	NASDAQ	COST	Thu, May 20, 2004	36.52	36.73	36.31	36.69
3021	NASDAQ	COST	Wed, May 19, 2004	36.80	37.05	36.45	36.52
3020	NASDAQ	COST	Tue, May 18, 2004	35.87	36.96	35.77	36.39
3019	NASDAQ	COST	Mon, May 17, 2004	35.64	35.77	35.05	35.54
3018	NASDAQ	COST	Fri, May 14, 2004	36.11	36.45	35.65	35.85
3017	NASDAQ	COST	Thu, May 13, 2004	36.46	36.50	35.60	36.07
3016	NASDAQ	COST	Wed, May 12, 2004	35.80	36.64	35.47	36.55
3015	NASDAQ	COST	Tue, May 11, 2004	36.41	36.67	35.90	36.12
3014	NASDAQ	COST	Mon, May 10, 2004	35.55	36.48	35.35	36.42
3013	NASDAQ	COST	Fri, May 7, 2004	36.15	36.59	35.50	35.66
3012	NASDAQ	COST	Thu, May 6, 2004	37.00	37.10	36.15	36.30
3011	NASDAQ	COST	Wed, May 5, 2004	37.32	37.70	37.22	37.41
3010	NASDAQ	COST	Tue, May 4, 2004	37.58	37.90	37.33	37.47
3009	NASDAQ	COST	Mon, May 3, 2004	37.41	38.09	37.33	37.58
3008	NASDAQ	COST	Fri, Apr 30, 2004	37.94	38.12	37.41	37.50
3007	NASDAQ	COST	Thu, Apr 29, 2004	38.04	38.34	37.30	37.66
3006	NASDAQ	COST	Wed, Apr 28, 2004	38.19	38.34	37.83	37.99
3005	NASDAQ	COST	Tue, Apr 27, 2004	38.25	38.50	37.95	38.04
3004	NASDAQ	COST	Mon, Apr 26, 2004	38.55	38.72	38.00	38.09
3003	NASDAQ	COST	Fri, Apr 23, 2004	38.19	38.56	37.99	38.54
3002	NASDAQ	COST	Thu, Apr 22, 2004	38.07	38.75	37.95	38.29
3001	NASDAQ	COST	Wed, Apr 21, 2004	37.72	38.38	37.61	38.31
3000	NASDAQ	COST	Tue, Apr 20, 2004	38.15	38.63	37.72	37.79
2999	NASDAQ	COST	Mon, Apr 19, 2004	38.02	38.33	37.93	38.04
2998	NASDAQ	COST	Fri, Apr 16, 2004	37.67	38.29	37.27	38.08
2997	NASDAQ	COST	Thu, Apr 15, 2004	37.85	37.99	37.25	37.37
2996	NASDAQ	COST	Wed, Apr 14, 2004	37.05	37.96	36.75	37.70
2995	NASDAQ	COST	Tue, Apr 13, 2004	37.65	37.79	37.02	37.16
2994	NASDAQ	COST	Mon, Apr 12, 2004	38.04	38.10	37.48	37.66
2993	NASDAQ	COST	Thu, Apr 8, 2004	38.48	38.77	37.58	37.90
2992	NASDAQ	COST	Wed, Apr 7, 2004	37.98	38.38	37.50	38.15
2991	NASDAQ	COST	Tue, Apr 6, 2004	37.61	38.07	37.54	38.07
2990	NASDAQ	COST	Mon, Apr 5, 2004	37.62	38.10	37.54	38.08
2989	NASDAQ	COST	Fri, Apr 2, 2004	37.99	38.00	37.31	37.70
2988	NASDAQ	COST	Thu, Apr 1, 2004	37.43	37.63	36.89	37.35
2987	NASDAQ	COST	Wed, Mar 31, 2004	37.46	37.74	37.19	37.61
2986	NASDAQ	COST	Tue, Mar 30, 2004	37.09	37.34	36.79	37.28
2985	NASDAQ	COST	Mon, Mar 29, 2004	36.64	37.45	36.62	37.18
2984	NASDAQ	COST	Fri, Mar 26, 2004	36.96	37.14	36.56	36.62
2983	NASDAQ	COST	Thu, Mar 25, 2004	36.45	37.25	36.38	36.96
2982	NASDAQ	COST	Wed, Mar 24, 2004	36.59	36.78	36.12	36.44
2981	NASDAQ	COST	Tue, Mar 23, 2004	36.74	37.05	36.38	36.47
2980	NASDAQ	COST	Mon, Mar 22, 2004	37.05	37.14	36.10	36.71
2979	NASDAQ	COST	Fri, Mar 19, 2004	37.26	37.59	37.04	37.23
2978	NASDAQ	COST	Thu, Mar 18, 2004	37.27	37.55	37.05	37.38
2977	NASDAQ	COST	Wed, Mar 17, 2004	37.38	37.50	36.94	37.31
2976	NASDAQ	COST	Tue, Mar 16, 2004	37.77	37.80	36.76	37.04
2975	NASDAQ	COST	Mon, Mar 15, 2004	38.13	38.16	37.30	37.42
2974	NASDAQ	COST	Fri, Mar 12, 2004	37.68	38.35	37.50	38.30
2973	NASDAQ	COST	Thu, Mar 11, 2004	37.35	38.33	37.25	37.63
2972	NASDAQ	COST	Wed, Mar 10, 2004	37.48	38.19	37.37	37.47
2971	NASDAQ	COST	Tue, Mar 9, 2004	37.84	37.85	37.25	37.56
2970	NASDAQ	COST	Mon, Mar 8, 2004	38.10	38.26	37.71	37.79
2969	NASDAQ	COST	Fri, Mar 5, 2004	37.95	38.37	37.79	38.15
2968	NASDAQ	COST	Thu, Mar 4, 2004	37.97	38.89	37.81	38.64
2967	NASDAQ	COST	Wed, Mar 3, 2004	38.72	39.25	37.80	38.31
2966	NASDAQ	COST	Tue, Mar 2, 2004	40.25	40.42	39.06	39.71
2965	NASDAQ	COST	Mon, Mar 1, 2004	39.18	40.00	38.95	39.94
2964	NASDAQ	COST	Fri, Feb 27, 2004	38.26	39.13	38.10	38.86
2963	NASDAQ	COST	Thu, Feb 26, 2004	38.66	39.00	38.36	38.60
2962	NASDAQ	COST	Wed, Feb 25, 2004	38.29	38.93	38.11	38.69
2961	NASDAQ	COST	Tue, Feb 24, 2004	37.98	38.79	37.97	38.45
2960	NASDAQ	COST	Mon, Feb 23, 2004	38.00	38.66	37.83	38.15
2959	NASDAQ	COST	Fri, Feb 20, 2004	37.80	38.50	37.51	38.18
2958	NASDAQ	COST	Thu, Feb 19, 2004	38.00	38.26	37.47	37.48
2957	NASDAQ	COST	Wed, Feb 18, 2004	37.68	38.00	37.52	37.83
2956	NASDAQ	COST	Tue, Feb 17, 2004	37.77	38.29	37.70	37.76
2955	NASDAQ	COST	Fri, Feb 13, 2004	37.84	38.07	37.32	37.61
2954	NASDAQ	COST	Thu, Feb 12, 2004	38.44	38.71	37.55	37.75
2953	NASDAQ	COST	Wed, Feb 11, 2004	39.11	39.30	38.71	39.15
2952	NASDAQ	COST	Tue, Feb 10, 2004	38.25	39.50	38.19	39.41
2951	NASDAQ	COST	Mon, Feb 9, 2004	37.93	38.58	37.71	38.31
2950	NASDAQ	COST	Fri, Feb 6, 2004	37.80	38.24	37.74	38.14
2949	NASDAQ	COST	Thu, Feb 5, 2004	38.00	38.15	37.37	37.92
2948	NASDAQ	COST	Wed, Feb 4, 2004	37.03	37.82	36.92	37.30
2947	NASDAQ	COST	Tue, Feb 3, 2004	37.11	37.60	37.00	37.13
2946	NASDAQ	COST	Mon, Feb 2, 2004	36.97	37.61	36.83	37.22
2945	NASDAQ	COST	Fri, Jan 30, 2004	36.92	37.48	36.68	36.94
2944	NASDAQ	COST	Thu, Jan 29, 2004	36.35	36.90	36.15	36.90
2943	NASDAQ	COST	Wed, Jan 28, 2004	37.01	37.16	36.00	36.08
2942	NASDAQ	COST	Tue, Jan 27, 2004	37.21	37.41	36.54	36.69
2941	NASDAQ	COST	Mon, Jan 26, 2004	37.37	37.52	36.57	37.12
2940	NASDAQ	COST	Fri, Jan 23, 2004	36.67	37.43	36.50	37.35
2939	NASDAQ	COST	Thu, Jan 22, 2004	36.62	36.73	36.20	36.50
2938	NASDAQ	COST	Wed, Jan 21, 2004	36.33	36.66	36.24	36.55
2937	NASDAQ	COST	Tue, Jan 20, 2004	37.19	37.20	36.36	36.40
2936	NASDAQ	COST	Fri, Jan 16, 2004	37.36	37.37	36.69	37.07
2935	NASDAQ	COST	Thu, Jan 15, 2004	36.99	37.52	35.91	37.07
2934	NASDAQ	COST	Wed, Jan 14, 2004	37.15	37.42	36.92	37.04
2933	NASDAQ	COST	Tue, Jan 13, 2004	37.53	37.98	37.46	37.86
2932	NASDAQ	COST	Mon, Jan 12, 2004	37.80	37.86	37.15	37.70
2931	NASDAQ	COST	Fri, Jan 9, 2004	37.32	38.36	36.98	37.96
2930	NASDAQ	COST	Thu, Jan 8, 2004	37.40	37.53	37.02	37.26
2929	NASDAQ	COST	Wed, Jan 7, 2004	36.58	37.18	36.52	37.08
2928	NASDAQ	COST	Tue, Jan 6, 2004	36.10	36.93	36.06	36.56
2927	NASDAQ	COST	Mon, Jan 5, 2004	36.44	36.61	35.86	36.15
2926	NASDAQ	COST	Fri, Jan 2, 2004	37.19	37.42	36.18	36.32
2925	NASDAQ	COST	Wed, Dec 31, 2003	37.20	37.37	36.85	37.18
2924	NASDAQ	COST	Tue, Dec 30, 2003	36.91	37.40	36.77	37.29
2923	NASDAQ	COST	Mon, Dec 29, 2003	36.27	36.99	36.27	36.98
2922	NASDAQ	COST	Fri, Dec 26, 2003	36.11	36.63	35.99	36.38
2921	NASDAQ	COST	Wed, Dec 24, 2003	36.09	36.23	35.89	36.06
2920	NASDAQ	COST	Tue, Dec 23, 2003	35.97	36.35	35.75	36.25
2919	NASDAQ	COST	Mon, Dec 22, 2003	36.65	36.67	35.79	35.84
2918	NASDAQ	COST	Fri, Dec 19, 2003	36.75	36.85	36.30	36.59
2917	NASDAQ	COST	Thu, Dec 18, 2003	36.05	36.55	36.00	36.52
2916	NASDAQ	COST	Wed, Dec 17, 2003	35.95	36.14	35.69	35.99
2915	NASDAQ	COST	Tue, Dec 16, 2003	35.76	35.95	35.20	35.87
2914	NASDAQ	COST	Mon, Dec 15, 2003	36.20	36.48	35.35	35.43
2913	NASDAQ	COST	Fri, Dec 12, 2003	36.41	36.41	35.30	35.91
2912	NASDAQ	COST	Thu, Dec 11, 2003	36.04	36.49	36.03	36.14
2911	NASDAQ	COST	Wed, Dec 10, 2003	36.48	36.55	35.60	36.10
2910	NASDAQ	COST	Tue, Dec 9, 2003	36.05	36.75	35.13	36.00
2909	NASDAQ	COST	Mon, Dec 8, 2003	35.77	36.20	35.50	36.14
2908	NASDAQ	COST	Fri, Dec 5, 2003	35.80	36.27	35.53	35.82
2907	NASDAQ	COST	Thu, Dec 4, 2003	36.19	36.38	35.51	36.17
2906	NASDAQ	COST	Wed, Dec 3, 2003	36.29	36.50	35.44	35.80
2905	NASDAQ	COST	Tue, Dec 2, 2003	36.63	36.64	35.97	36.03
2904	NASDAQ	COST	Mon, Dec 1, 2003	35.95	36.62	35.77	36.60
2903	NASDAQ	COST	Fri, Nov 28, 2003	35.23	35.95	35.11	35.82
2902	NASDAQ	COST	Wed, Nov 26, 2003	35.49	35.70	35.02	35.41
2901	NASDAQ	COST	Tue, Nov 25, 2003	35.10	35.75	34.89	35.40
2900	NASDAQ	COST	Mon, Nov 24, 2003	34.48	35.26	34.27	35.15
2899	NASDAQ	COST	Fri, Nov 21, 2003	34.30	34.42	34.03	34.11
2898	NASDAQ	COST	Thu, Nov 20, 2003	33.57	34.63	33.45	34.14
2897	NASDAQ	COST	Wed, Nov 19, 2003	33.68	34.10	33.50	33.82
2896	NASDAQ	COST	Tue, Nov 18, 2003	33.95	34.41	33.58	33.64
2895	NASDAQ	COST	Mon, Nov 17, 2003	34.07	34.23	33.27	33.89
2894	NASDAQ	COST	Fri, Nov 14, 2003	34.31	35.05	33.99	34.16
2893	NASDAQ	COST	Thu, Nov 13, 2003	34.60	34.64	33.95	34.29
2892	NASDAQ	COST	Wed, Nov 12, 2003	34.55	34.92	34.39	34.89
2891	NASDAQ	COST	Tue, Nov 11, 2003	34.65	34.81	34.10	34.49
2890	NASDAQ	COST	Mon, Nov 10, 2003	34.50	34.84	34.26	34.45
2889	NASDAQ	COST	Fri, Nov 7, 2003	35.12	35.23	34.45	34.49
2888	NASDAQ	COST	Thu, Nov 6, 2003	34.98	35.02	34.40	34.99
2887	NASDAQ	COST	Wed, Nov 5, 2003	35.40	35.50	34.65	34.87
2886	NASDAQ	COST	Tue, Nov 4, 2003	35.05	35.51	34.74	35.29
2885	NASDAQ	COST	Mon, Nov 3, 2003	35.29	35.68	35.09	35.18
2884	NASDAQ	COST	Fri, Oct 31, 2003	34.88	35.48	34.81	35.45
2883	NASDAQ	COST	Thu, Oct 30, 2003	35.60	35.76	34.12	34.92
2882	NASDAQ	COST	Wed, Oct 29, 2003	34.74	35.43	34.53	35.31
2881	NASDAQ	COST	Tue, Oct 28, 2003	33.73	34.76	33.66	34.76
2880	NASDAQ	COST	Mon, Oct 27, 2003	33.75	34.10	33.67	33.90
2879	NASDAQ	COST	Fri, Oct 24, 2003	33.78	33.97	33.00	33.72
2878	NASDAQ	COST	Thu, Oct 23, 2003	33.80	34.25	33.66	34.06
2877	NASDAQ	COST	Wed, Oct 22, 2003	33.85	34.15	33.50	33.88
2876	NASDAQ	COST	Tue, Oct 21, 2003	33.48	34.10	33.33	33.91
2875	NASDAQ	COST	Mon, Oct 20, 2003	33.34	33.50	32.91	33.45
2874	NASDAQ	COST	Fri, Oct 17, 2003	33.77	34.29	33.30	33.31
2873	NASDAQ	COST	Thu, Oct 16, 2003	33.84	34.37	33.76	33.78
2872	NASDAQ	COST	Wed, Oct 15, 2003	33.61	33.91	33.17	33.64
2871	NASDAQ	COST	Tue, Oct 14, 2003	32.89	33.59	32.86	33.47
2870	NASDAQ	COST	Mon, Oct 13, 2003	33.00	33.44	32.96	33.35
2869	NASDAQ	COST	Fri, Oct 10, 2003	33.05	33.32	32.86	32.87
2868	NASDAQ	COST	Thu, Oct 9, 2003	33.40	33.59	32.82	32.99
2867	NASDAQ	COST	Wed, Oct 8, 2003	34.15	34.30	32.41	32.93
2866	NASDAQ	COST	Tue, Oct 7, 2003	32.73	33.53	32.45	33.34
2865	NASDAQ	COST	Mon, Oct 6, 2003	32.40	33.05	32.20	33.04
2864	NASDAQ	COST	Fri, Oct 3, 2003	32.50	32.78	32.18	32.26
2863	NASDAQ	COST	Thu, Oct 2, 2003	32.25	32.37	31.56	31.94
2862	NASDAQ	COST	Wed, Oct 1, 2003	31.15	32.35	31.10	32.30
2861	NASDAQ	COST	Tue, Sep 30, 2003	31.20	31.39	30.77	31.15
2860	NASDAQ	COST	Mon, Sep 29, 2003	31.15	31.81	30.96	31.36
2859	NASDAQ	COST	Fri, Sep 26, 2003	31.56	31.65	31.13	31.20
2858	NASDAQ	COST	Thu, Sep 25, 2003	31.99	32.35	31.71	31.80
2857	NASDAQ	COST	Wed, Sep 24, 2003	32.75	32.81	31.82	32.00
2856	NASDAQ	COST	Tue, Sep 23, 2003	32.55	32.89	32.24	32.79
2855	NASDAQ	COST	Mon, Sep 22, 2003	32.28	32.62	32.02	32.27
2854	NASDAQ	COST	Fri, Sep 19, 2003	32.47	33.05	32.10	32.58
2853	NASDAQ	COST	Thu, Sep 18, 2003	31.62	31.90	31.35	31.75
2852	NASDAQ	COST	Wed, Sep 17, 2003	31.25	31.84	30.94	31.53
2851	NASDAQ	COST	Tue, Sep 16, 2003	31.05	31.10	30.70	30.98
2850	NASDAQ	COST	Mon, Sep 15, 2003	31.35	31.57	30.79	30.91
2849	NASDAQ	COST	Fri, Sep 12, 2003	31.41	31.59	30.92	31.39
2848	NASDAQ	COST	Thu, Sep 11, 2003	31.02	31.97	30.93	31.63
2847	NASDAQ	COST	Wed, Sep 10, 2003	30.88	31.45	30.65	30.71
2846	NASDAQ	COST	Tue, Sep 9, 2003	31.72	31.72	30.80	31.02
2845	NASDAQ	COST	Mon, Sep 8, 2003	32.25	32.30	31.50	31.77
2844	NASDAQ	COST	Fri, Sep 5, 2003	32.84	32.84	32.11	32.20
2843	NASDAQ	COST	Thu, Sep 4, 2003	33.53	33.64	32.50	32.82
2842	NASDAQ	COST	Wed, Sep 3, 2003	33.31	33.31	32.85	33.26
2841	NASDAQ	COST	Tue, Sep 2, 2003	32.24	33.23	32.12	33.13
2840	NASDAQ	COST	Fri, Aug 29, 2003	32.01	32.34	31.78	32.25
2839	NASDAQ	COST	Thu, Aug 28, 2003	31.90	32.20	31.69	32.18
2838	NASDAQ	COST	Wed, Aug 27, 2003	31.51	31.90	31.49	31.79
2837	NASDAQ	COST	Tue, Aug 26, 2003	31.20	31.73	31.19	31.62
2836	NASDAQ	COST	Mon, Aug 25, 2003	30.95	31.70	30.89	31.45
2835	NASDAQ	COST	Fri, Aug 22, 2003	30.95	31.10	30.81	30.89
2834	NASDAQ	COST	Thu, Aug 21, 2003	30.85	30.89	30.50	30.74
2833	NASDAQ	COST	Wed, Aug 20, 2003	30.53	30.89	30.15	30.50
2832	NASDAQ	COST	Tue, Aug 19, 2003	30.74	30.90	30.42	30.49
2831	NASDAQ	COST	Mon, Aug 18, 2003	31.02	31.20	30.57	30.63
2830	NASDAQ	COST	Fri, Aug 15, 2003	30.86	31.10	30.60	30.95
2829	NASDAQ	COST	Thu, Aug 14, 2003	30.40	30.96	30.33	30.85
2828	NASDAQ	COST	Wed, Aug 13, 2003	30.30	30.56	30.00	30.30
2827	NASDAQ	COST	Tue, Aug 12, 2003	30.00	30.36	29.80	30.05
2826	NASDAQ	COST	Mon, Aug 11, 2003	29.34	29.74	29.20	29.45
2825	NASDAQ	COST	Fri, Aug 8, 2003	29.29	29.30	29.06	29.22
2824	NASDAQ	COST	Thu, Aug 7, 2003	29.28	29.56	28.92	29.03
2823	NASDAQ	COST	Wed, Aug 6, 2003	30.37	30.37	28.83	28.89
2822	NASDAQ	COST	Tue, Aug 5, 2003	32.00	32.70	29.97	30.06
2821	NASDAQ	COST	Mon, Aug 4, 2003	36.41	37.31	36.09	36.96
2820	NASDAQ	COST	Fri, Aug 1, 2003	36.90	37.22	36.50	36.67
2819	NASDAQ	COST	Thu, Jul 31, 2003	37.17	37.71	36.82	36.99
2818	NASDAQ	COST	Wed, Jul 30, 2003	36.83	37.11	36.55	36.71
2817	NASDAQ	COST	Tue, Jul 29, 2003	36.79	36.99	36.25	36.87
2816	NASDAQ	COST	Mon, Jul 28, 2003	36.45	36.98	36.33	36.89
2815	NASDAQ	COST	Fri, Jul 25, 2003	36.17	36.75	35.94	36.53
2814	NASDAQ	COST	Thu, Jul 24, 2003	36.85	36.95	36.00	36.19
2813	NASDAQ	COST	Wed, Jul 23, 2003	36.69	36.81	36.04	36.77
2812	NASDAQ	COST	Tue, Jul 22, 2003	36.53	36.73	35.90	36.52
2811	NASDAQ	COST	Mon, Jul 21, 2003	37.15	37.15	36.10	36.34
2810	NASDAQ	COST	Fri, Jul 18, 2003	36.94	36.98	36.15	36.61
2809	NASDAQ	COST	Thu, Jul 17, 2003	36.91	37.17	36.41	36.46
2808	NASDAQ	COST	Wed, Jul 16, 2003	37.18	37.34	36.27	36.88
2807	NASDAQ	COST	Tue, Jul 15, 2003	37.46	37.52	36.72	37.14
2806	NASDAQ	COST	Mon, Jul 14, 2003	37.39	37.70	36.89	37.15
2805	NASDAQ	COST	Fri, Jul 11, 2003	36.85	37.05	36.46	36.94
2804	NASDAQ	COST	Thu, Jul 10, 2003	36.98	37.45	36.20	36.25
2803	NASDAQ	COST	Wed, Jul 9, 2003	37.03	37.08	36.49	36.73
2802	NASDAQ	COST	Tue, Jul 8, 2003	36.30	37.16	36.25	36.89
2801	NASDAQ	COST	Mon, Jul 7, 2003	36.25	37.01	36.16	37.00
2800	NASDAQ	COST	Thu, Jul 3, 2003	36.35	36.77	35.97	36.10
2799	NASDAQ	COST	Wed, Jul 2, 2003	36.55	36.80	36.12	36.75
2798	NASDAQ	COST	Tue, Jul 1, 2003	36.38	36.70	35.66	36.51
2797	NASDAQ	COST	Mon, Jun 30, 2003	36.39	37.00	36.07	36.60
2796	NASDAQ	COST	Fri, Jun 27, 2003	36.45	36.85	36.01	36.01
2795	NASDAQ	COST	Thu, Jun 26, 2003	36.05	36.64	35.85	36.30
2794	NASDAQ	COST	Wed, Jun 25, 2003	36.37	36.80	36.04	36.04
2793	NASDAQ	COST	Tue, Jun 24, 2003	36.23	36.76	35.82	36.25
2792	NASDAQ	COST	Mon, Jun 23, 2003	36.04	36.10	35.70	35.82
2791	NASDAQ	COST	Fri, Jun 20, 2003	36.18	36.27	35.69	36.09
2790	NASDAQ	COST	Thu, Jun 19, 2003	36.14	36.43	35.46	35.58
2789	NASDAQ	COST	Wed, Jun 18, 2003	35.93	36.30	35.51	36.24
2788	NASDAQ	COST	Tue, Jun 17, 2003	35.90	36.10	35.36	35.80
2787	NASDAQ	COST	Mon, Jun 16, 2003	35.05	35.88	34.81	35.67
2786	NASDAQ	COST	Fri, Jun 13, 2003	35.79	35.90	34.73	34.87
2785	NASDAQ	COST	Thu, Jun 12, 2003	35.34	35.69	34.96	35.55
2784	NASDAQ	COST	Wed, Jun 11, 2003	35.20	35.41	34.75	35.28
2783	NASDAQ	COST	Tue, Jun 10, 2003	34.88	35.39	34.80	35.00
2782	NASDAQ	COST	Mon, Jun 9, 2003	35.16	35.19	34.74	34.99
2781	NASDAQ	COST	Fri, Jun 6, 2003	36.97	37.00	35.11	35.30
2780	NASDAQ	COST	Thu, Jun 5, 2003	36.80	37.79	36.32	36.93
2779	NASDAQ	COST	Wed, Jun 4, 2003	37.30	37.79	37.08	37.43
2778	NASDAQ	COST	Tue, Jun 3, 2003	37.10	37.62	36.85	37.36
2777	NASDAQ	COST	Mon, Jun 2, 2003	37.27	37.98	36.86	37.33
2776	NASDAQ	COST	Fri, May 30, 2003	36.34	37.26	36.34	37.25
2775	NASDAQ	COST	Thu, May 29, 2003	36.93	37.59	36.23	36.63
2774	NASDAQ	COST	Wed, May 28, 2003	37.25	39.02	36.41	37.35
2773	NASDAQ	COST	Tue, May 27, 2003	34.71	35.99	34.35	35.92
2772	NASDAQ	COST	Fri, May 23, 2003	35.11	35.14	34.64	34.77
2771	NASDAQ	COST	Thu, May 22, 2003	34.43	35.26	34.24	35.15
2770	NASDAQ	COST	Wed, May 21, 2003	34.19	34.63	33.97	34.62
2769	NASDAQ	COST	Tue, May 20, 2003	34.11	34.43	33.82	34.14
2768	NASDAQ	COST	Mon, May 19, 2003	35.27	35.27	34.09	34.20
2767	NASDAQ	COST	Fri, May 16, 2003	35.30	35.62	35.10	35.52
2766	NASDAQ	COST	Thu, May 15, 2003	35.82	36.02	34.84	35.39
2765	NASDAQ	COST	Wed, May 14, 2003	36.00	36.46	35.70	35.91
2764	NASDAQ	COST	Tue, May 13, 2003	36.20	36.59	35.91	36.20
2763	NASDAQ	COST	Mon, May 12, 2003	35.90	36.25	35.73	36.20
2762	NASDAQ	COST	Fri, May 9, 2003	35.24	35.35	34.84	35.30
2761	NASDAQ	COST	Thu, May 8, 2003	34.25	35.65	34.20	34.95
2760	NASDAQ	COST	Wed, May 7, 2003	34.85	34.95	34.20	34.34
2759	NASDAQ	COST	Tue, May 6, 2003	34.26	35.10	34.18	34.87
2758	NASDAQ	COST	Mon, May 5, 2003	34.86	34.91	34.25	34.26
2757	NASDAQ	COST	Fri, May 2, 2003	34.33	35.20	34.25	34.82
2756	NASDAQ	COST	Thu, May 1, 2003	34.35	34.51	33.88	34.33
2755	NASDAQ	COST	Wed, Apr 30, 2003	34.84	34.94	34.50	34.61
2754	NASDAQ	COST	Tue, Apr 29, 2003	34.27	35.22	34.27	34.84
2753	NASDAQ	COST	Mon, Apr 28, 2003	33.10	34.50	33.05	34.47
2752	NASDAQ	COST	Fri, Apr 25, 2003	33.53	33.68	32.84	33.05
2751	NASDAQ	COST	Thu, Apr 24, 2003	33.60	33.84	33.28	33.55
2750	NASDAQ	COST	Wed, Apr 23, 2003	33.74	33.96	33.23	33.84
2749	NASDAQ	COST	Tue, Apr 22, 2003	34.10	34.10	33.52	33.82
2748	NASDAQ	COST	Mon, Apr 21, 2003	34.41	34.45	33.86	34.06
2747	NASDAQ	COST	Thu, Apr 17, 2003	33.75	34.82	33.75	34.60
2746	NASDAQ	COST	Wed, Apr 16, 2003	34.42	34.81	33.87	34.06
2745	NASDAQ	COST	Tue, Apr 15, 2003	33.69	34.70	33.48	34.68
2744	NASDAQ	COST	Mon, Apr 14, 2003	33.31	33.79	32.83	33.75
2743	NASDAQ	COST	Fri, Apr 11, 2003	34.00	34.00	32.96	33.15
2742	NASDAQ	COST	Thu, Apr 10, 2003	32.38	33.84	32.23	33.79
2741	NASDAQ	COST	Wed, Apr 9, 2003	32.86	33.00	32.36	32.42
2740	NASDAQ	COST	Tue, Apr 8, 2003	32.05	32.90	32.00	32.84
2739	NASDAQ	COST	Mon, Apr 7, 2003	32.28	32.78	32.16	32.17
2738	NASDAQ	COST	Fri, Apr 4, 2003	31.65	31.91	31.25	31.57
2737	NASDAQ	COST	Thu, Apr 3, 2003	31.56	31.95	31.35	31.48
2736	NASDAQ	COST	Wed, Apr 2, 2003	31.31	31.91	31.10	31.62
2735	NASDAQ	COST	Tue, Apr 1, 2003	30.17	30.52	29.76	30.41
2734	NASDAQ	COST	Mon, Mar 31, 2003	29.96	30.63	29.65	30.03
2733	NASDAQ	COST	Fri, Mar 28, 2003	30.36	30.87	30.21	30.43
2732	NASDAQ	COST	Thu, Mar 27, 2003	31.10	31.17	30.40	30.40
2731	NASDAQ	COST	Wed, Mar 26, 2003	30.87	31.49	30.83	31.22
2730	NASDAQ	COST	Tue, Mar 25, 2003	30.30	31.30	30.28	30.98
2729	NASDAQ	COST	Mon, Mar 24, 2003	31.20	31.23	29.88	30.10
2728	NASDAQ	COST	Fri, Mar 21, 2003	31.16	31.39	30.35	31.23
2727	NASDAQ	COST	Thu, Mar 20, 2003	30.85	31.09	30.09	30.77
2726	NASDAQ	COST	Wed, Mar 19, 2003	31.11	31.23	30.31	31.08
2725	NASDAQ	COST	Tue, Mar 18, 2003	30.64	31.07	30.49	30.99
2724	NASDAQ	COST	Mon, Mar 17, 2003	29.40	30.92	29.35	30.90
2723	NASDAQ	COST	Fri, Mar 14, 2003	29.94	30.00	29.36	29.59
2722	NASDAQ	COST	Thu, Mar 13, 2003	29.43	30.00	29.00	29.99
2721	NASDAQ	COST	Wed, Mar 12, 2003	27.96	28.64	27.92	28.57
2720	NASDAQ	COST	Tue, Mar 11, 2003	28.54	28.78	28.01	28.08
2719	NASDAQ	COST	Mon, Mar 10, 2003	28.73	28.96	28.17	28.36
2718	NASDAQ	COST	Fri, Mar 7, 2003	28.36	29.25	28.27	29.15
2717	NASDAQ	COST	Thu, Mar 6, 2003	28.11	28.94	27.71	28.75
2716	NASDAQ	COST	Wed, Mar 5, 2003	27.80	28.85	27.00	28.75
2715	NASDAQ	COST	Tue, Mar 4, 2003	29.81	30.25	29.15	29.30
2714	NASDAQ	COST	Mon, Mar 3, 2003	30.68	30.88	30.31	30.53
2713	NASDAQ	COST	Fri, Feb 28, 2003	30.50	30.77	30.25	30.52
2712	NASDAQ	COST	Thu, Feb 27, 2003	30.15	30.57	29.95	30.40
2711	NASDAQ	COST	Wed, Feb 26, 2003	29.84	30.20	29.65	30.00
2710	NASDAQ	COST	Tue, Feb 25, 2003	29.30	30.05	29.01	30.04
2709	NASDAQ	COST	Mon, Feb 24, 2003	29.99	30.06	29.41	29.50
2708	NASDAQ	COST	Fri, Feb 21, 2003	29.56	30.01	29.29	30.00
2707	NASDAQ	COST	Thu, Feb 20, 2003	29.53	29.56	28.91	29.17
2706	NASDAQ	COST	Wed, Feb 19, 2003	29.63	30.00	28.94	29.37
2705	NASDAQ	COST	Tue, Feb 18, 2003	28.95	29.88	28.94	29.84
2704	NASDAQ	COST	Fri, Feb 14, 2003	28.53	28.97	27.93	28.92
2703	NASDAQ	COST	Thu, Feb 13, 2003	28.81	28.92	27.93	28.30
2702	NASDAQ	COST	Wed, Feb 12, 2003	28.69	29.12	28.50	28.76
2701	NASDAQ	COST	Tue, Feb 11, 2003	29.00	29.28	28.46	28.62
2700	NASDAQ	COST	Mon, Feb 10, 2003	28.60	28.83	28.22	28.68
2699	NASDAQ	COST	Fri, Feb 7, 2003	29.37	29.72	28.51	28.52
2698	NASDAQ	COST	Thu, Feb 6, 2003	29.64	30.40	28.67	28.95
2697	NASDAQ	COST	Wed, Feb 5, 2003	28.94	29.37	28.42	28.70
2696	NASDAQ	COST	Tue, Feb 4, 2003	29.07	29.20	28.35	28.56
2695	NASDAQ	COST	Mon, Feb 3, 2003	28.97	29.40	28.92	29.20
2694	NASDAQ	COST	Fri, Jan 31, 2003	28.90	29.31	28.80	28.87
2693	NASDAQ	COST	Thu, Jan 30, 2003	29.30	30.00	28.97	28.98
2692	NASDAQ	COST	Wed, Jan 29, 2003	29.04	29.40	28.36	29.32
2691	NASDAQ	COST	Tue, Jan 28, 2003	28.90	29.33	28.85	29.21
2690	NASDAQ	COST	Mon, Jan 27, 2003	28.68	29.56	28.56	28.77
2689	NASDAQ	COST	Fri, Jan 24, 2003	29.60	29.61	28.69	28.90
2688	NASDAQ	COST	Thu, Jan 23, 2003	29.20	29.76	29.10	29.61
2687	NASDAQ	COST	Wed, Jan 22, 2003	29.10	29.30	28.87	29.05
2686	NASDAQ	COST	Tue, Jan 21, 2003	30.10	30.29	29.18	29.28
2685	NASDAQ	COST	Fri, Jan 17, 2003	30.18	30.73	30.02	30.07
2684	NASDAQ	COST	Thu, Jan 16, 2003	30.60	30.98	30.06	30.20
2683	NASDAQ	COST	Wed, Jan 15, 2003	30.98	31.00	30.30	30.45
2682	NASDAQ	COST	Tue, Jan 14, 2003	30.58	31.00	30.30	30.99
2681	NASDAQ	COST	Mon, Jan 13, 2003	30.76	30.94	30.24	30.52
2680	NASDAQ	COST	Fri, Jan 10, 2003	30.34	30.67	30.00	30.58
2679	NASDAQ	COST	Thu, Jan 9, 2003	30.00	30.67	29.85	30.55
2678	NASDAQ	COST	Wed, Jan 8, 2003	29.00	29.69	28.81	29.30
2677	NASDAQ	COST	Tue, Jan 7, 2003	28.64	29.42	28.35	29.05
2676	NASDAQ	COST	Mon, Jan 6, 2003	28.51	28.92	28.22	28.59
2675	NASDAQ	COST	Fri, Jan 3, 2003	28.95	28.98	28.04	28.25
2674	NASDAQ	COST	Thu, Jan 2, 2003	28.24	29.02	28.10	29.01
2673	NASDAQ	COST	Tue, Dec 31, 2002	28.03	28.45	27.50	28.06
2672	NASDAQ	COST	Mon, Dec 30, 2002	27.30	28.30	27.27	28.02
2671	NASDAQ	COST	Fri, Dec 27, 2002	27.59	27.79	27.35	27.39
2670	NASDAQ	COST	Thu, Dec 26, 2002	27.22	28.08	27.17	27.65
2669	NASDAQ	COST	Tue, Dec 24, 2002	27.34	27.53	27.13	27.24
2668	NASDAQ	COST	Mon, Dec 23, 2002	27.95	28.00	27.09	27.39
2667	NASDAQ	COST	Fri, Dec 20, 2002	27.70	28.23	27.22	27.88
2666	NASDAQ	COST	Thu, Dec 19, 2002	27.25	28.20	27.20	27.58
2665	NASDAQ	COST	Wed, Dec 18, 2002	27.69	27.96	27.26	27.52
2664	NASDAQ	COST	Tue, Dec 17, 2002	28.60	28.61	27.57	27.71
2663	NASDAQ	COST	Mon, Dec 16, 2002	28.55	28.99	28.29	28.68
2662	NASDAQ	COST	Fri, Dec 13, 2002	29.30	29.44	28.22	28.52
2661	NASDAQ	COST	Thu, Dec 12, 2002	29.31	29.70	28.21	29.56
2660	NASDAQ	COST	Wed, Dec 11, 2002	29.20	29.25	28.35	28.48
2659	NASDAQ	COST	Tue, Dec 10, 2002	29.62	29.94	29.08	29.32
2658	NASDAQ	COST	Mon, Dec 9, 2002	30.37	30.43	29.35	29.49
2657	NASDAQ	COST	Fri, Dec 6, 2002	30.56	31.00	30.22	30.44
2656	NASDAQ	COST	Thu, Dec 5, 2002	31.85	31.90	30.65	31.10
2655	NASDAQ	COST	Wed, Dec 4, 2002	32.74	32.95	32.15	32.25
2654	NASDAQ	COST	Tue, Dec 3, 2002	32.65	33.03	32.25	32.90
2653	NASDAQ	COST	Mon, Dec 2, 2002	33.03	34.43	32.30	32.60
2652	NASDAQ	COST	Fri, Nov 29, 2002	32.20	32.59	32.00	32.30
2651	NASDAQ	COST	Wed, Nov 27, 2002	31.42	32.16	31.37	32.02
2650	NASDAQ	COST	Tue, Nov 26, 2002	31.85	32.03	31.05	31.10
2649	NASDAQ	COST	Mon, Nov 25, 2002	31.56	32.20	31.05	31.97
2648	NASDAQ	COST	Fri, Nov 22, 2002	32.00	32.74	31.50	31.57
2647	NASDAQ	COST	Thu, Nov 21, 2002	32.10	32.28	31.28	31.96
2646	NASDAQ	COST	Wed, Nov 20, 2002	31.94	32.44	31.89	32.00
2645	NASDAQ	COST	Tue, Nov 19, 2002	32.05	32.40	31.65	31.96
2644	NASDAQ	COST	Mon, Nov 18, 2002	33.70	33.80	32.55	32.56
2643	NASDAQ	COST	Fri, Nov 15, 2002	33.44	33.83	32.90	33.64
2642	NASDAQ	COST	Thu, Nov 14, 2002	32.50	33.50	32.21	33.44
2641	NASDAQ	COST	Wed, Nov 13, 2002	32.29	32.49	31.33	31.95
2640	NASDAQ	COST	Tue, Nov 12, 2002	31.64	32.92	31.47	32.31
2639	NASDAQ	COST	Mon, Nov 11, 2002	32.15	32.15	31.55	31.55
2638	NASDAQ	COST	Fri, Nov 8, 2002	32.03	32.61	31.90	32.16
2637	NASDAQ	COST	Thu, Nov 7, 2002	32.13	32.99	31.83	32.07
2636	NASDAQ	COST	Wed, Nov 6, 2002	34.27	34.30	32.83	33.71
2635	NASDAQ	COST	Tue, Nov 5, 2002	33.50	34.38	32.90	33.79
2634	NASDAQ	COST	Mon, Nov 4, 2002	34.78	34.79	33.75	33.85
2633	NASDAQ	COST	Fri, Nov 1, 2002	33.77	34.69	33.05	34.54
2632	NASDAQ	COST	Thu, Oct 31, 2002	34.00	34.57	33.65	33.93
2631	NASDAQ	COST	Wed, Oct 30, 2002	34.43	34.70	33.48	33.74
2630	NASDAQ	COST	Tue, Oct 29, 2002	34.90	35.49	33.79	34.98
2629	NASDAQ	COST	Mon, Oct 28, 2002	36.14	36.32	34.75	34.83
2628	NASDAQ	COST	Fri, Oct 25, 2002	36.16	36.26	34.93	35.99
2627	NASDAQ	COST	Thu, Oct 24, 2002	36.39	37.00	35.75	36.00
2626	NASDAQ	COST	Wed, Oct 23, 2002	34.74	36.40	34.74	36.21
2625	NASDAQ	COST	Tue, Oct 22, 2002	34.36	35.22	34.09	34.82
2624	NASDAQ	COST	Mon, Oct 21, 2002	34.60	35.17	33.39	35.12
2623	NASDAQ	COST	Fri, Oct 18, 2002	33.74	35.25	33.56	35.24
2622	NASDAQ	COST	Thu, Oct 17, 2002	35.41	35.74	34.01	34.13
2621	NASDAQ	COST	Wed, Oct 16, 2002	35.15	35.35	34.05	34.55
2620	NASDAQ	COST	Tue, Oct 15, 2002	34.62	35.65	34.25	35.49
2619	NASDAQ	COST	Mon, Oct 14, 2002	33.50	33.97	33.33	33.57
2618	NASDAQ	COST	Fri, Oct 11, 2002	32.61	33.90	31.98	33.81
2617	NASDAQ	COST	Thu, Oct 10, 2002	29.73	32.65	28.75	32.20
2616	NASDAQ	COST	Wed, Oct 9, 2002	31.20	31.44	30.05	30.45
2615	NASDAQ	COST	Tue, Oct 8, 2002	29.90	32.24	29.89	31.58
2614	NASDAQ	COST	Mon, Oct 7, 2002	31.00	31.48	28.81	29.18
2613	NASDAQ	COST	Fri, Oct 4, 2002	31.50	31.89	30.18	31.27
2612	NASDAQ	COST	Thu, Oct 3, 2002	31.45	32.16	30.82	30.89
2611	NASDAQ	COST	Wed, Oct 2, 2002	33.00	33.09	31.22	31.62
2610	NASDAQ	COST	Tue, Oct 1, 2002	32.45	33.20	31.10	33.20
2609	NASDAQ	COST	Mon, Sep 30, 2002	33.06	33.20	31.99	32.37
2608	NASDAQ	COST	Fri, Sep 27, 2002	34.89	35.43	33.81	33.92
2607	NASDAQ	COST	Thu, Sep 26, 2002	34.25	35.20	34.00	35.13
2606	NASDAQ	COST	Wed, Sep 25, 2002	33.19	34.17	32.83	33.95
2605	NASDAQ	COST	Tue, Sep 24, 2002	32.54	33.29	32.09	32.67
2604	NASDAQ	COST	Mon, Sep 23, 2002	33.85	34.05	32.54	32.98
2603	NASDAQ	COST	Fri, Sep 20, 2002	34.06	34.87	33.95	34.24
2602	NASDAQ	COST	Thu, Sep 19, 2002	33.50	34.03	33.15	33.15
2601	NASDAQ	COST	Wed, Sep 18, 2002	33.28	34.22	33.14	33.81
2600	NASDAQ	COST	Tue, Sep 17, 2002	34.03	34.45	33.42	33.43
2599	NASDAQ	COST	Mon, Sep 16, 2002	33.96	34.17	33.37	33.83
2598	NASDAQ	COST	Fri, Sep 13, 2002	33.44	34.41	33.05	33.95
2597	NASDAQ	COST	Thu, Sep 12, 2002	33.97	34.33	33.44	33.47
2596	NASDAQ	COST	Wed, Sep 11, 2002	34.25	35.67	34.11	34.13
2595	NASDAQ	COST	Tue, Sep 10, 2002	34.74	35.10	33.23	33.92
2594	NASDAQ	COST	Mon, Sep 9, 2002	34.18	35.00	34.00	34.68
2593	NASDAQ	COST	Fri, Sep 6, 2002	33.38	34.80	33.38	34.55
2592	NASDAQ	COST	Thu, Sep 5, 2002	33.50	33.57	32.50	33.05
2591	NASDAQ	COST	Wed, Sep 4, 2002	33.13	33.95	32.85	33.81
2590	NASDAQ	COST	Tue, Sep 3, 2002	33.15	33.49	32.41	32.51
2589	NASDAQ	COST	Fri, Aug 30, 2002	33.41	33.92	33.15	33.41
2588	NASDAQ	COST	Thu, Aug 29, 2002	32.95	33.87	32.10	33.49
2587	NASDAQ	COST	Wed, Aug 28, 2002	32.68	33.37	32.51	33.21
2586	NASDAQ	COST	Tue, Aug 27, 2002	33.92	34.08	32.68	32.72
2585	NASDAQ	COST	Mon, Aug 26, 2002	34.15	34.90	33.52	34.80
2584	NASDAQ	COST	Fri, Aug 23, 2002	34.70	34.94	33.97	34.20
2583	NASDAQ	COST	Thu, Aug 22, 2002	35.05	35.25	34.00	35.13
2582	NASDAQ	COST	Wed, Aug 21, 2002	35.51	35.87	34.38	34.96
2581	NASDAQ	COST	Tue, Aug 20, 2002	35.81	36.00	34.86	35.38
2580	NASDAQ	COST	Mon, Aug 19, 2002	34.80	36.43	34.71	36.13
2579	NASDAQ	COST	Fri, Aug 16, 2002	36.00	36.68	35.55	35.89
2578	NASDAQ	COST	Thu, Aug 15, 2002	34.90	36.73	34.86	36.48
2577	NASDAQ	COST	Wed, Aug 14, 2002	32.72	34.91	32.00	34.79
2576	NASDAQ	COST	Tue, Aug 13, 2002	32.41	34.54	32.01	32.62
2575	NASDAQ	COST	Mon, Aug 12, 2002	33.30	33.36	32.36	32.64
2574	NASDAQ	COST	Fri, Aug 9, 2002	32.90	33.82	32.71	33.41
2573	NASDAQ	COST	Thu, Aug 8, 2002	34.10	34.25	32.00	33.14
2572	NASDAQ	COST	Wed, Aug 7, 2002	33.82	34.54	33.63	34.53
2571	NASDAQ	COST	Tue, Aug 6, 2002	32.35	33.85	32.30	33.22
2570	NASDAQ	COST	Mon, Aug 5, 2002	32.15	32.96	31.73	31.85
2569	NASDAQ	COST	Fri, Aug 2, 2002	33.21	33.27	31.61	32.38
2568	NASDAQ	COST	Thu, Aug 1, 2002	34.57	34.91	32.97	33.19
2567	NASDAQ	COST	Wed, Jul 31, 2002	34.95	35.08	33.34	34.87
2566	NASDAQ	COST	Tue, Jul 30, 2002	35.70	35.76	34.66	35.14
2565	NASDAQ	COST	Mon, Jul 29, 2002	34.65	36.29	34.62	36.26
2564	NASDAQ	COST	Fri, Jul 26, 2002	34.15	34.90	33.45	34.55
2563	NASDAQ	COST	Thu, Jul 25, 2002	34.50	34.88	32.13	34.08
2562	NASDAQ	COST	Wed, Jul 24, 2002	31.69	35.31	31.00	35.06
2561	NASDAQ	COST	Tue, Jul 23, 2002	32.19	33.28	31.71	31.94
2560	NASDAQ	COST	Mon, Jul 22, 2002	32.90	34.20	31.55	32.20
2559	NASDAQ	COST	Fri, Jul 19, 2002	33.30	34.29	32.88	33.08
2558	NASDAQ	COST	Thu, Jul 18, 2002	34.45	35.85	33.87	33.88
2557	NASDAQ	COST	Wed, Jul 17, 2002	35.21	35.50	32.63	34.67
2556	NASDAQ	COST	Tue, Jul 16, 2002	36.43	36.66	34.26	34.47
2555	NASDAQ	COST	Mon, Jul 15, 2002	36.65	37.50	33.44	36.86
2554	NASDAQ	COST	Fri, Jul 12, 2002	37.56	37.74	36.66	36.91
2553	NASDAQ	COST	Thu, Jul 11, 2002	36.40	37.93	36.03	37.36
2552	NASDAQ	COST	Wed, Jul 10, 2002	37.54	37.94	36.00	36.21
2551	NASDAQ	COST	Tue, Jul 9, 2002	38.70	39.37	37.12	37.26
2550	NASDAQ	COST	Mon, Jul 8, 2002	39.05	39.55	38.10	38.55
2549	NASDAQ	COST	Fri, Jul 5, 2002	38.15	39.37	37.95	39.30
2548	NASDAQ	COST	Wed, Jul 3, 2002	36.41	37.91	35.65	37.80
2547	NASDAQ	COST	Tue, Jul 2, 2002	37.51	37.76	36.13	36.52
2546	NASDAQ	COST	Mon, Jul 1, 2002	38.53	38.55	37.55	37.77
2545	NASDAQ	COST	Fri, Jun 28, 2002	38.33	39.22	38.14	38.62
2544	NASDAQ	COST	Thu, Jun 27, 2002	37.67	38.60	37.29	38.59
2543	NASDAQ	COST	Wed, Jun 26, 2002	36.99	37.85	36.57	37.59
2542	NASDAQ	COST	Tue, Jun 25, 2002	38.91	39.20	37.60	37.78
2541	NASDAQ	COST	Mon, Jun 24, 2002	39.25	39.70	38.34	38.60
2540	NASDAQ	COST	Fri, Jun 21, 2002	39.68	40.27	39.26	39.58
2539	NASDAQ	COST	Thu, Jun 20, 2002	40.63	41.03	39.99	40.00
2538	NASDAQ	COST	Wed, Jun 19, 2002	40.59	41.35	40.57	40.95
2537	NASDAQ	COST	Tue, Jun 18, 2002	40.16	40.85	40.15	40.75
2536	NASDAQ	COST	Mon, Jun 17, 2002	39.82	40.69	39.75	40.69
2535	NASDAQ	COST	Fri, Jun 14, 2002	39.56	39.83	38.50	39.78
2534	NASDAQ	COST	Thu, Jun 13, 2002	40.29	40.90	39.68	39.80
2533	NASDAQ	COST	Wed, Jun 12, 2002	39.67	40.86	39.55	40.73
2532	NASDAQ	COST	Tue, Jun 11, 2002	40.29	40.87	39.47	39.65
2531	NASDAQ	COST	Mon, Jun 10, 2002	39.44	40.28	39.36	40.13
2530	NASDAQ	COST	Fri, Jun 7, 2002	39.16	39.69	39.16	39.40
2529	NASDAQ	COST	Thu, Jun 6, 2002	39.75	39.97	39.05	39.36
2528	NASDAQ	COST	Wed, Jun 5, 2002	38.99	39.90	38.91	39.67
2527	NASDAQ	COST	Tue, Jun 4, 2002	38.84	39.09	38.30	38.92
2526	NASDAQ	COST	Mon, Jun 3, 2002	39.29	39.43	38.53	38.73
2525	NASDAQ	COST	Fri, May 31, 2002	39.22	40.11	39.12	39.27
2524	NASDAQ	COST	Thu, May 30, 2002	38.95	39.48	38.46	39.32
2523	NASDAQ	COST	Wed, May 29, 2002	38.40	39.00	38.27	38.46
2522	NASDAQ	COST	Tue, May 28, 2002	39.14	39.34	37.58	38.46
2521	NASDAQ	COST	Fri, May 24, 2002	39.62	40.30	38.60	38.91
2520	NASDAQ	COST	Thu, May 23, 2002	39.45	39.88	38.55	39.79
2519	NASDAQ	COST	Wed, May 22, 2002	39.75	40.08	38.68	39.29
2518	NASDAQ	COST	Tue, May 21, 2002	41.10	41.10	39.75	39.76
2517	NASDAQ	COST	Mon, May 20, 2002	41.32	41.86	40.72	40.94
2516	NASDAQ	COST	Fri, May 17, 2002	41.14	41.69	40.56	41.35
2515	NASDAQ	COST	Thu, May 16, 2002	41.07	41.85	40.86	41.53
2514	NASDAQ	COST	Wed, May 15, 2002	40.60	41.48	40.28	41.13
2513	NASDAQ	COST	Tue, May 14, 2002	40.74	41.40	40.50	40.67
2512	NASDAQ	COST	Mon, May 13, 2002	40.50	40.52	39.50	40.00
2511	NASDAQ	COST	Fri, May 10, 2002	41.19	41.25	40.20	40.30
2510	NASDAQ	COST	Thu, May 9, 2002	41.75	41.75	40.55	41.01
2509	NASDAQ	COST	Wed, May 8, 2002	40.95	41.81	40.75	41.75
2508	NASDAQ	COST	Tue, May 7, 2002	40.60	41.20	40.50	40.57
2507	NASDAQ	COST	Mon, May 6, 2002	40.30	41.25	40.16	40.21
2506	NASDAQ	COST	Fri, May 3, 2002	40.49	40.66	39.95	40.37
2505	NASDAQ	COST	Thu, May 2, 2002	40.21	40.82	40.08	40.63
2504	NASDAQ	COST	Wed, May 1, 2002	40.01	40.50	38.92	40.27
2503	NASDAQ	COST	Tue, Apr 30, 2002	39.60	40.22	39.35	40.20
2502	NASDAQ	COST	Mon, Apr 29, 2002	39.99	40.03	39.40	39.79
2501	NASDAQ	COST	Fri, Apr 26, 2002	40.18	40.71	39.87	39.92
2500	NASDAQ	COST	Thu, Apr 25, 2002	39.27	40.46	39.20	40.15
2499	NASDAQ	COST	Wed, Apr 24, 2002	40.79	41.11	39.30	39.40
2498	NASDAQ	COST	Tue, Apr 23, 2002	41.25	41.67	40.30	40.48
2497	NASDAQ	COST	Mon, Apr 22, 2002	42.25	42.64	40.88	41.36
2496	NASDAQ	COST	Fri, Apr 19, 2002	42.90	42.97	42.21	42.46
2495	NASDAQ	COST	Thu, Apr 18, 2002	42.43	42.97	42.19	42.76
2494	NASDAQ	COST	Wed, Apr 17, 2002	42.80	43.05	42.15	42.54
2493	NASDAQ	COST	Tue, Apr 16, 2002	42.23	43.00	42.12	43.00
2492	NASDAQ	COST	Mon, Apr 15, 2002	42.11	42.33	41.69	42.00
2491	NASDAQ	COST	Fri, Apr 12, 2002	41.91	42.20	41.60	41.85
2490	NASDAQ	COST	Thu, Apr 11, 2002	42.01	42.59	41.63	41.86
2489	NASDAQ	COST	Wed, Apr 10, 2002	40.86	42.13	40.86	42.07
2488	NASDAQ	COST	Tue, Apr 9, 2002	40.38	41.20	40.15	40.76
2487	NASDAQ	COST	Mon, Apr 8, 2002	39.11	40.42	38.95	40.41
2486	NASDAQ	COST	Fri, Apr 5, 2002	39.65	40.15	39.00	39.25
2485	NASDAQ	COST	Thu, Apr 4, 2002	39.00	39.90	38.89	39.47
2484	NASDAQ	COST	Wed, Apr 3, 2002	38.89	39.55	38.57	38.90
2483	NASDAQ	COST	Tue, Apr 2, 2002	39.55	39.66	38.59	38.79
2482	NASDAQ	COST	Mon, Apr 1, 2002	39.47	39.96	38.91	39.65
2481	NASDAQ	COST	Thu, Mar 28, 2002	40.30	40.30	39.40	39.82
2480	NASDAQ	COST	Wed, Mar 27, 2002	40.17	40.35	39.58	40.10
2479	NASDAQ	COST	Tue, Mar 26, 2002	39.78	40.26	39.14	40.14
2478	NASDAQ	COST	Mon, Mar 25, 2002	40.50	40.51	39.75	39.85
2477	NASDAQ	COST	Fri, Mar 22, 2002	40.90	41.12	40.46	40.50
2476	NASDAQ	COST	Thu, Mar 21, 2002	41.56	41.66	40.46	40.99
2475	NASDAQ	COST	Wed, Mar 20, 2002	42.07	42.14	41.59	41.77
2474	NASDAQ	COST	Tue, Mar 19, 2002	42.32	42.69	42.14	42.26
2473	NASDAQ	COST	Mon, Mar 18, 2002	42.45	42.50	41.67	42.21
2472	NASDAQ	COST	Fri, Mar 15, 2002	41.70	42.41	41.38	42.15
2471	NASDAQ	COST	Thu, Mar 14, 2002	41.78	42.00	41.13	41.32
2470	NASDAQ	COST	Wed, Mar 13, 2002	41.36	42.55	41.05	41.92
2469	NASDAQ	COST	Tue, Mar 12, 2002	40.83	41.54	40.25	41.45
2468	NASDAQ	COST	Mon, Mar 11, 2002	40.20	41.00	39.75	40.77
2467	NASDAQ	COST	Fri, Mar 8, 2002	40.53	41.14	39.81	39.91
2466	NASDAQ	COST	Thu, Mar 7, 2002	39.31	40.78	39.05	39.88
2465	NASDAQ	COST	Wed, Mar 6, 2002	39.09	39.60	38.30	38.92
2464	NASDAQ	COST	Tue, Mar 5, 2002	41.45	42.50	38.29	39.04
2463	NASDAQ	COST	Mon, Mar 4, 2002	41.21	41.29	39.75	40.99
2462	NASDAQ	COST	Fri, Mar 1, 2002	41.32	41.47	39.37	40.90
2461	NASDAQ	COST	Thu, Feb 28, 2002	42.39	43.15	41.25	41.26
2460	NASDAQ	COST	Wed, Feb 27, 2002	43.74	43.92	41.90	42.19
2459	NASDAQ	COST	Tue, Feb 26, 2002	44.50	44.95	42.81	43.47
2458	NASDAQ	COST	Mon, Feb 25, 2002	45.23	45.55	44.24	44.40
2457	NASDAQ	COST	Fri, Feb 22, 2002	45.81	45.85	44.06	45.23
2456	NASDAQ	COST	Thu, Feb 21, 2002	45.88	46.90	45.75	45.91
2455	NASDAQ	COST	Wed, Feb 20, 2002	45.30	46.09	45.30	45.86
2454	NASDAQ	COST	Tue, Feb 19, 2002	45.45	46.05	45.06	45.23
2453	NASDAQ	COST	Fri, Feb 15, 2002	46.36	46.42	45.30	45.89
2452	NASDAQ	COST	Thu, Feb 14, 2002	45.32	46.50	45.30	46.32
2451	NASDAQ	COST	Wed, Feb 13, 2002	44.43	45.45	44.16	45.45
2450	NASDAQ	COST	Tue, Feb 12, 2002	44.61	44.97	43.86	44.45
2449	NASDAQ	COST	Mon, Feb 11, 2002	43.96	45.04	43.84	44.98
2448	NASDAQ	COST	Fri, Feb 8, 2002	44.01	44.30	43.20	44.08
2447	NASDAQ	COST	Thu, Feb 7, 2002	44.91	45.81	44.11	44.14
2446	NASDAQ	COST	Wed, Feb 6, 2002	45.00	45.05	44.65	44.75
2445	NASDAQ	COST	Tue, Feb 5, 2002	44.84	45.30	44.65	45.07
2444	NASDAQ	COST	Mon, Feb 4, 2002	45.20	45.88	44.60	44.85
2443	NASDAQ	COST	Fri, Feb 1, 2002	45.68	45.87	45.00	45.26
2442	NASDAQ	COST	Thu, Jan 31, 2002	45.65	46.02	45.24	46.00
2441	NASDAQ	COST	Wed, Jan 30, 2002	43.60	45.71	43.51	45.60
2440	NASDAQ	COST	Tue, Jan 29, 2002	44.13	44.81	43.37	43.57
2439	NASDAQ	COST	Mon, Jan 28, 2002	44.33	45.43	43.93	44.00
2438	NASDAQ	COST	Fri, Jan 25, 2002	44.29	44.50	43.72	44.20
2437	NASDAQ	COST	Thu, Jan 24, 2002	44.50	45.00	44.15	44.25
2436	NASDAQ	COST	Wed, Jan 23, 2002	43.50	44.66	43.43	44.66
2435	NASDAQ	COST	Tue, Jan 22, 2002	43.10	43.98	42.86	43.48
2434	NASDAQ	COST	Fri, Jan 18, 2002	42.76	43.58	42.50	42.93
2433	NASDAQ	COST	Thu, Jan 17, 2002	42.09	43.51	42.09	43.35
2432	NASDAQ	COST	Wed, Jan 16, 2002	42.81	42.93	41.98	41.98
2431	NASDAQ	COST	Tue, Jan 15, 2002	43.20	43.52	42.73	42.84
2430	NASDAQ	COST	Mon, Jan 14, 2002	43.49	44.05	43.00	43.09
2429	NASDAQ	COST	Fri, Jan 11, 2002	44.70	44.73	43.30	43.69
2428	NASDAQ	COST	Thu, Jan 10, 2002	44.55	44.80	44.30	44.70
2427	NASDAQ	COST	Wed, Jan 9, 2002	44.45	44.50	43.94	44.15
2426	NASDAQ	COST	Tue, Jan 8, 2002	44.14	44.57	43.89	44.42
2425	NASDAQ	COST	Mon, Jan 7, 2002	44.54	44.79	43.85	44.12
2424	NASDAQ	COST	Fri, Jan 4, 2002	44.90	45.01	44.49	44.79
2423	NASDAQ	COST	Thu, Jan 3, 2002	44.36	44.99	44.02	44.84
2422	NASDAQ	COST	Wed, Jan 2, 2002	44.20	44.48	42.68	44.45
2421	NASDAQ	COST	Mon, Dec 31, 2001	45.01	45.16	44.37	44.38
2420	NASDAQ	COST	Fri, Dec 28, 2001	44.23	45.37	44.06	45.19
2419	NASDAQ	COST	Thu, Dec 27, 2001	44.05	44.69	43.69	44.15
2418	NASDAQ	COST	Wed, Dec 26, 2001	44.16	44.60	43.89	44.01
2417	NASDAQ	COST	Mon, Dec 24, 2001	43.55	44.27	43.55	44.07
2416	NASDAQ	COST	Fri, Dec 21, 2001	43.51	44.44	43.20	43.60
2415	NASDAQ	COST	Thu, Dec 20, 2001	43.30	44.32	43.20	43.51
2414	NASDAQ	COST	Wed, Dec 19, 2001	43.36	43.70	42.50	43.31
2413	NASDAQ	COST	Tue, Dec 18, 2001	42.66	43.61	42.65	43.33
2412	NASDAQ	COST	Mon, Dec 17, 2001	42.31	42.66	42.00	42.50
2411	NASDAQ	COST	Fri, Dec 14, 2001	41.82	42.45	41.81	42.27
2410	NASDAQ	COST	Thu, Dec 13, 2001	40.86	42.25	40.25	41.58
2409	NASDAQ	COST	Wed, Dec 12, 2001	41.29	42.20	40.75	40.75
2408	NASDAQ	COST	Tue, Dec 11, 2001	42.56	42.60	41.20	41.33
2407	NASDAQ	COST	Mon, Dec 10, 2001	42.99	43.14	42.21	42.39
2406	NASDAQ	COST	Fri, Dec 7, 2001	42.49	43.30	42.30	43.08
2405	NASDAQ	COST	Thu, Dec 6, 2001	43.12	43.12	41.61	42.47
2404	NASDAQ	COST	Wed, Dec 5, 2001	41.33	43.50	41.33	43.48
2403	NASDAQ	COST	Tue, Dec 4, 2001	40.52	41.00	40.36	40.98
2402	NASDAQ	COST	Mon, Dec 3, 2001	40.65	41.35	40.08	40.22
2401	NASDAQ	COST	Fri, Nov 30, 2001	41.15	41.87	40.60	40.88
2400	NASDAQ	COST	Thu, Nov 29, 2001	41.03	41.60	40.63	41.26
2399	NASDAQ	COST	Wed, Nov 28, 2001	42.49	42.49	40.84	40.86
2398	NASDAQ	COST	Tue, Nov 27, 2001	42.69	43.08	41.93	42.66
2397	NASDAQ	COST	Mon, Nov 26, 2001	42.36	42.98	42.17	42.84
2396	NASDAQ	COST	Fri, Nov 23, 2001	40.88	42.26	40.88	42.13
2395	NASDAQ	COST	Wed, Nov 21, 2001	41.65	41.70	40.55	40.88
2394	NASDAQ	COST	Tue, Nov 20, 2001	42.41	42.91	41.50	41.80
2393	NASDAQ	COST	Mon, Nov 19, 2001	42.38	43.00	42.11	42.91
2392	NASDAQ	COST	Fri, Nov 16, 2001	42.94	43.14	41.47	42.13
2391	NASDAQ	COST	Thu, Nov 15, 2001	43.00	43.25	42.27	42.59
2390	NASDAQ	COST	Wed, Nov 14, 2001	43.23	43.84	42.91	43.12
2389	NASDAQ	COST	Tue, Nov 13, 2001	42.99	43.18	42.40	43.07
2388	NASDAQ	COST	Mon, Nov 12, 2001	42.70	43.09	41.70	42.41
2387	NASDAQ	COST	Fri, Nov 9, 2001	42.37	43.28	42.31	43.05
2386	NASDAQ	COST	Thu, Nov 8, 2001	42.08	43.42	42.07	42.66
2385	NASDAQ	COST	Wed, Nov 7, 2001	41.68	42.00	40.61	41.37
2384	NASDAQ	COST	Tue, Nov 6, 2001	40.82	41.96	40.13	41.80
2383	NASDAQ	COST	Mon, Nov 5, 2001	40.40	41.80	40.36	41.07
2382	NASDAQ	COST	Fri, Nov 2, 2001	39.38	40.40	39.24	40.20
2381	NASDAQ	COST	Thu, Nov 1, 2001	38.00	39.95	37.30	39.42
2380	NASDAQ	COST	Wed, Oct 31, 2001	37.65	38.67	37.65	37.83
2379	NASDAQ	COST	Tue, Oct 30, 2001	38.17	38.47	37.00	37.53
2378	NASDAQ	COST	Mon, Oct 29, 2001	39.99	40.00	38.43	38.46
2377	NASDAQ	COST	Fri, Oct 26, 2001	39.80	40.55	39.32	40.52
2376	NASDAQ	COST	Thu, Oct 25, 2001	39.01	40.20	38.10	40.20
2375	NASDAQ	COST	Wed, Oct 24, 2001	39.49	39.99	39.05	39.76
2374	NASDAQ	COST	Tue, Oct 23, 2001	39.16	40.25	38.73	39.38
2373	NASDAQ	COST	Mon, Oct 22, 2001	38.60	39.39	38.38	39.01
2372	NASDAQ	COST	Fri, Oct 19, 2001	37.80	39.10	37.35	39.06
2371	NASDAQ	COST	Thu, Oct 18, 2001	37.94	37.95	37.01	37.90
2370	NASDAQ	COST	Wed, Oct 17, 2001	39.31	39.75	38.00	38.01
2369	NASDAQ	COST	Tue, Oct 16, 2001	38.49	39.30	38.30	39.18
2368	NASDAQ	COST	Mon, Oct 15, 2001	37.99	38.50	37.59	38.09
2367	NASDAQ	COST	Fri, Oct 12, 2001	37.71	38.60	37.50	38.36
2366	NASDAQ	COST	Thu, Oct 11, 2001	37.25	38.31	37.06	38.24
2365	NASDAQ	COST	Wed, Oct 10, 2001	33.65	35.80	33.45	35.75
2364	NASDAQ	COST	Tue, Oct 9, 2001	34.27	34.33	33.10	33.54
2363	NASDAQ	COST	Mon, Oct 8, 2001	35.05	35.62	33.80	34.04
2362	NASDAQ	COST	Fri, Oct 5, 2001	35.11	35.50	34.68	35.37
2361	NASDAQ	COST	Thu, Oct 4, 2001	36.58	36.70	35.04	35.22
2360	NASDAQ	COST	Wed, Oct 3, 2001	35.35	36.74	35.07	36.42
2359	NASDAQ	COST	Tue, Oct 2, 2001	35.20	35.66	34.78	35.49
2358	NASDAQ	COST	Mon, Oct 1, 2001	35.28	35.47	34.25	35.25
2357	NASDAQ	COST	Fri, Sep 28, 2001	33.65	35.60	33.51	35.56
2356	NASDAQ	COST	Thu, Sep 27, 2001	33.64	33.85	32.75	33.66
2355	NASDAQ	COST	Wed, Sep 26, 2001	33.90	34.48	33.63	33.67
2354	NASDAQ	COST	Tue, Sep 25, 2001	33.50	34.31	32.62	33.51
2353	NASDAQ	COST	Mon, Sep 24, 2001	31.70	34.22	31.60	33.50
2352	NASDAQ	COST	Fri, Sep 21, 2001	29.95	32.07	29.83	31.22
2351	NASDAQ	COST	Thu, Sep 20, 2001	31.51	32.32	31.02	31.53
2350	NASDAQ	COST	Wed, Sep 19, 2001	32.47	34.00	30.80	31.81
2349	NASDAQ	COST	Tue, Sep 18, 2001	32.28	32.89	31.61	32.30
2348	NASDAQ	COST	Mon, Sep 17, 2001	32.76	33.50	31.76	32.15
2347	NASDAQ	COST	Mon, Sep 10, 2001	33.60	34.59	33.60	34.17
2346	NASDAQ	COST	Fri, Sep 7, 2001	34.60	34.60	33.61	33.96
2345	NASDAQ	COST	Thu, Sep 6, 2001	36.50	37.10	34.02	35.02
2344	NASDAQ	COST	Wed, Sep 5, 2001	37.90	38.05	36.00	37.21
2343	NASDAQ	COST	Tue, Sep 4, 2001	37.55	39.00	37.25	37.66
2342	NASDAQ	COST	Fri, Aug 31, 2001	37.59	38.73	37.06	37.41
2341	NASDAQ	COST	Thu, Aug 30, 2001	38.70	39.10	37.10	37.89
2340	NASDAQ	COST	Wed, Aug 29, 2001	39.80	40.10	38.50	38.84
2339	NASDAQ	COST	Tue, Aug 28, 2001	39.82	39.86	39.15	39.72
2338	NASDAQ	COST	Mon, Aug 27, 2001	39.10	39.85	38.94	39.46
2337	NASDAQ	COST	Fri, Aug 24, 2001	38.71	39.40	37.75	39.18
2336	NASDAQ	COST	Thu, Aug 23, 2001	38.89	39.36	38.24	38.60
2335	NASDAQ	COST	Wed, Aug 22, 2001	38.95	38.96	36.50	38.87
2334	NASDAQ	COST	Tue, Aug 21, 2001	40.58	40.77	38.25	38.69
2333	NASDAQ	COST	Mon, Aug 20, 2001	39.36	40.56	39.35	40.23
2332	NASDAQ	COST	Fri, Aug 17, 2001	40.00	40.26	38.96	39.41
2331	NASDAQ	COST	Thu, Aug 16, 2001	39.10	40.39	39.00	40.39
2330	NASDAQ	COST	Wed, Aug 15, 2001	41.07	41.30	39.60	39.70
2329	NASDAQ	COST	Tue, Aug 14, 2001	40.60	41.56	40.22	41.02
2328	NASDAQ	COST	Mon, Aug 13, 2001	40.02	40.76	39.77	40.70
2327	NASDAQ	COST	Fri, Aug 10, 2001	40.78	41.01	39.19	39.98
2326	NASDAQ	COST	Thu, Aug 9, 2001	41.35	41.80	40.10	40.91
2325	NASDAQ	COST	Wed, Aug 8, 2001	42.10	43.40	41.60	42.17
2324	NASDAQ	COST	Tue, Aug 7, 2001	41.62	42.50	41.40	42.16
2323	NASDAQ	COST	Mon, Aug 6, 2001	43.05	43.09	41.26	41.63
2322	NASDAQ	COST	Fri, Aug 3, 2001	43.49	43.84	43.01	43.01
2321	NASDAQ	COST	Thu, Aug 2, 2001	42.65	43.50	42.60	43.40
2320	NASDAQ	COST	Wed, Aug 1, 2001	43.18	43.85	42.07	42.25
2319	NASDAQ	COST	Tue, Jul 31, 2001	42.30	43.88	42.29	43.05
2318	NASDAQ	COST	Mon, Jul 30, 2001	41.74	42.81	41.64	42.08
2317	NASDAQ	COST	Fri, Jul 27, 2001	41.95	42.21	40.95	41.38
2316	NASDAQ	COST	Thu, Jul 26, 2001	41.81	42.27	40.97	42.20
2315	NASDAQ	COST	Wed, Jul 25, 2001	42.13	42.31	41.26	41.81
2314	NASDAQ	COST	Tue, Jul 24, 2001	43.53	43.75	41.31	42.02
2313	NASDAQ	COST	Mon, Jul 23, 2001	44.13	44.70	43.67	43.72
2312	NASDAQ	COST	Fri, Jul 20, 2001	43.91	44.65	43.90	44.34
2311	NASDAQ	COST	Thu, Jul 19, 2001	43.83	44.47	43.56	43.97
2310	NASDAQ	COST	Wed, Jul 18, 2001	44.08	44.10	43.59	43.63
2309	NASDAQ	COST	Tue, Jul 17, 2001	44.30	44.30	43.74	44.20
2308	NASDAQ	COST	Mon, Jul 16, 2001	43.14	44.55	43.10	44.50
2307	NASDAQ	COST	Fri, Jul 13, 2001	43.10	43.50	42.50	43.10
2306	NASDAQ	COST	Thu, Jul 12, 2001	42.51	43.45	42.00	43.13
2305	NASDAQ	COST	Wed, Jul 11, 2001	41.57	42.30	41.47	42.19
2304	NASDAQ	COST	Tue, Jul 10, 2001	41.68	42.50	41.35	41.69
2303	NASDAQ	COST	Mon, Jul 9, 2001	40.40	41.98	39.88	41.96
2302	NASDAQ	COST	Fri, Jul 6, 2001	41.29	41.60	40.39	40.41
2301	NASDAQ	COST	Thu, Jul 5, 2001	41.70	41.85	41.00	41.30
2300	NASDAQ	COST	Tue, Jul 3, 2001	42.17	42.95	41.65	42.14
2299	NASDAQ	COST	Mon, Jul 2, 2001	41.26	42.80	40.50	42.34
2298	NASDAQ	COST	Fri, Jun 29, 2001	41.80	42.75	40.50	41.08
2297	NASDAQ	COST	Thu, Jun 28, 2001	39.95	42.70	39.95	42.11
2296	NASDAQ	COST	Wed, Jun 27, 2001	40.40	41.45	39.20	39.73
2295	NASDAQ	COST	Tue, Jun 26, 2001	41.41	41.62	39.98	40.34
2294	NASDAQ	COST	Mon, Jun 25, 2001	42.02	42.05	40.84	41.95
2293	NASDAQ	COST	Fri, Jun 22, 2001	43.32	43.32	41.40	41.92
2292	NASDAQ	COST	Thu, Jun 21, 2001	42.61	44.05	42.59	43.62
2291	NASDAQ	COST	Wed, Jun 20, 2001	42.45	43.35	42.45	42.61
2290	NASDAQ	COST	Tue, Jun 19, 2001	42.37	42.97	42.35	42.45
2289	NASDAQ	COST	Mon, Jun 18, 2001	40.68	42.60	40.59	42.08
2288	NASDAQ	COST	Fri, Jun 15, 2001	40.43	40.90	39.91	40.50
2287	NASDAQ	COST	Thu, Jun 14, 2001	40.40	40.50	39.94	40.42
2286	NASDAQ	COST	Wed, Jun 13, 2001	40.38	41.25	40.25	40.49
2285	NASDAQ	COST	Tue, Jun 12, 2001	39.63	40.45	39.28	40.43
2284	NASDAQ	COST	Mon, Jun 11, 2001	40.34	40.34	39.62	39.77
2283	NASDAQ	COST	Fri, Jun 8, 2001	40.93	40.96	40.18	40.39
2282	NASDAQ	COST	Thu, Jun 7, 2001	39.39	41.04	39.15	41.00
2281	NASDAQ	COST	Wed, Jun 6, 2001	39.80	39.83	39.11	39.50
2280	NASDAQ	COST	Tue, Jun 5, 2001	38.55	40.00	38.54	39.75
2279	NASDAQ	COST	Mon, Jun 4, 2001	38.95	38.95	38.05	38.49
2278	NASDAQ	COST	Fri, Jun 1, 2001	39.21	39.78	37.50	38.78
2277	NASDAQ	COST	Thu, May 31, 2001	37.10	39.39	36.75	38.91
2276	NASDAQ	COST	Wed, May 30, 2001	36.35	37.85	36.20	37.29
2275	NASDAQ	COST	Tue, May 29, 2001	37.69	37.70	36.60	36.78
2274	NASDAQ	COST	Fri, May 25, 2001	37.86	38.07	37.12	37.60
2273	NASDAQ	COST	Thu, May 24, 2001	36.96	37.82	36.60	37.80
2272	NASDAQ	COST	Wed, May 23, 2001	37.86	37.90	36.71	36.85
2271	NASDAQ	COST	Tue, May 22, 2001	37.15	38.48	37.08	37.89
2270	NASDAQ	COST	Mon, May 21, 2001	35.89	37.06	35.64	37.03
2269	NASDAQ	COST	Fri, May 18, 2001	36.33	38.40	35.67	35.78
2268	NASDAQ	COST	Thu, May 17, 2001	36.14	36.60	36.06	36.30
2267	NASDAQ	COST	Wed, May 16, 2001	35.53	36.40	34.83	36.15
2266	NASDAQ	COST	Tue, May 15, 2001	36.09	36.50	35.43	35.55
2265	NASDAQ	COST	Mon, May 14, 2001	35.50	36.30	35.35	36.11
2264	NASDAQ	COST	Fri, May 11, 2001	36.04	36.50	35.41	35.49
2263	NASDAQ	COST	Thu, May 10, 2001	36.01	37.29	35.90	35.94
2262	NASDAQ	COST	Wed, May 9, 2001	34.61	34.96	34.33	34.81
2261	NASDAQ	COST	Tue, May 8, 2001	35.00	35.04	33.95	34.77
2260	NASDAQ	COST	Mon, May 7, 2001	35.65	35.75	34.51	34.74
2259	NASDAQ	COST	Fri, May 4, 2001	34.83	36.27	34.47	35.87
2258	NASDAQ	COST	Thu, May 3, 2001	36.00	36.22	35.24	35.40
2257	NASDAQ	COST	Wed, May 2, 2001	35.93	36.26	35.62	36.04
2256	NASDAQ	COST	Tue, May 1, 2001	35.04	36.00	34.81	35.92
2255	NASDAQ	COST	Mon, Apr 30, 2001	35.74	36.32	34.90	34.93
2254	NASDAQ	COST	Fri, Apr 27, 2001	35.29	37.00	34.50	35.32
2253	NASDAQ	COST	Thu, Apr 26, 2001	35.00	35.60	34.61	34.78
2252	NASDAQ	COST	Wed, Apr 25, 2001	34.39	35.00	33.90	34.97
2251	NASDAQ	COST	Tue, Apr 24, 2001	33.29	34.91	33.17	34.28
2250	NASDAQ	COST	Mon, Apr 23, 2001	36.80	37.60	36.17	36.24
2249	NASDAQ	COST	Fri, Apr 20, 2001	36.66	36.92	35.30	36.55
2248	NASDAQ	COST	Thu, Apr 19, 2001	38.01	38.27	35.87	36.98
2247	NASDAQ	COST	Wed, Apr 18, 2001	36.85	40.37	36.65	38.36
2246	NASDAQ	COST	Tue, Apr 17, 2001	34.84	36.50	34.55	36.28
2245	NASDAQ	COST	Mon, Apr 16, 2001	36.25	36.38	34.87	34.97
2244	NASDAQ	COST	Thu, Apr 12, 2001	36.13	36.40	35.12	36.31
2243	NASDAQ	COST	Wed, Apr 11, 2001	36.10	36.57	35.07	36.27
2242	NASDAQ	COST	Tue, Apr 10, 2001	35.10	36.00	34.95	35.73
2241	NASDAQ	COST	Mon, Apr 9, 2001	36.09	36.10	34.65	34.79
2240	NASDAQ	COST	Fri, Apr 6, 2001	35.63	36.25	34.69	35.56
2239	NASDAQ	COST	Thu, Apr 5, 2001	35.88	36.13	35.13	36.00
2238	NASDAQ	COST	Wed, Apr 4, 2001	34.34	36.00	34.00	35.00
2237	NASDAQ	COST	Tue, Apr 3, 2001	36.63	37.13	33.88	34.06
2236	NASDAQ	COST	Mon, Apr 2, 2001	38.81	38.81	36.00	36.19
2235	NASDAQ	COST	Fri, Mar 30, 2001	37.94	39.38	37.19	39.25
2234	NASDAQ	COST	Thu, Mar 29, 2001	37.50	38.17	36.88	37.94
2233	NASDAQ	COST	Wed, Mar 28, 2001	37.69	38.56	36.56	37.69
2232	NASDAQ	COST	Tue, Mar 27, 2001	37.94	38.81	37.06	37.94
2231	NASDAQ	COST	Mon, Mar 26, 2001	37.75	38.50	37.00	37.88
2230	NASDAQ	COST	Fri, Mar 23, 2001	37.56	37.69	35.31	37.06
2229	NASDAQ	COST	Thu, Mar 22, 2001	38.69	38.75	35.69	37.25
2228	NASDAQ	COST	Wed, Mar 21, 2001	39.19	39.94	38.25	38.38
2227	NASDAQ	COST	Tue, Mar 20, 2001	39.19	40.75	38.75	39.50
2226	NASDAQ	COST	Mon, Mar 19, 2001	37.13	38.44	35.56	38.19
2225	NASDAQ	COST	Fri, Mar 16, 2001	36.61	37.63	36.50	37.13
2224	NASDAQ	COST	Thu, Mar 15, 2001	37.38	38.06	36.75	37.63
2223	NASDAQ	COST	Wed, Mar 14, 2001	37.19	37.50	36.13	36.50
2222	NASDAQ	COST	Tue, Mar 13, 2001	38.13	39.38	37.50	38.06
2221	NASDAQ	COST	Mon, Mar 12, 2001	39.13	39.50	37.69	37.94
2220	NASDAQ	COST	Fri, Mar 9, 2001	39.75	40.63	39.00	39.38
2219	NASDAQ	COST	Thu, Mar 8, 2001	40.19	43.11	39.31	40.19
2218	NASDAQ	COST	Wed, Mar 7, 2001	38.13	40.06	37.94	39.94
2217	NASDAQ	COST	Tue, Mar 6, 2001	38.13	40.19	37.50	37.81
2216	NASDAQ	COST	Mon, Mar 5, 2001	38.88	39.25	37.00	37.69
2215	NASDAQ	COST	Fri, Mar 2, 2001	40.06	40.19	38.06	38.69
2214	NASDAQ	COST	Thu, Mar 1, 2001	41.38	41.50	39.19	40.31
2213	NASDAQ	COST	Wed, Feb 28, 2001	43.13	43.75	40.94	41.75
2212	NASDAQ	COST	Tue, Feb 27, 2001	42.88	43.31	41.92	43.00
2211	NASDAQ	COST	Mon, Feb 26, 2001	41.88	43.00	41.81	42.88
2210	NASDAQ	COST	Fri, Feb 23, 2001	41.81	42.06	39.75	41.38
2209	NASDAQ	COST	Thu, Feb 22, 2001	42.00	42.31	40.56	41.88
2208	NASDAQ	COST	Wed, Feb 21, 2001	43.81	44.25	41.00	42.00
2207	NASDAQ	COST	Tue, Feb 20, 2001	42.38	44.25	42.38	44.13
2206	NASDAQ	COST	Fri, Feb 16, 2001	41.88	43.50	41.63	42.69
2205	NASDAQ	COST	Thu, Feb 15, 2001	43.94	44.00	41.88	42.81
2204	NASDAQ	COST	Wed, Feb 14, 2001	43.00	44.31	42.88	43.69
2203	NASDAQ	COST	Tue, Feb 13, 2001	42.75	43.50	41.31	42.94
2202	NASDAQ	COST	Mon, Feb 12, 2001	41.69	42.69	41.38	42.44
2201	NASDAQ	COST	Fri, Feb 9, 2001	42.94	43.88	40.81	41.31
2200	NASDAQ	COST	Thu, Feb 8, 2001	45.63	46.00	42.81	42.88
2199	NASDAQ	COST	Wed, Feb 7, 2001	43.75	45.31	43.56	45.25
2198	NASDAQ	COST	Tue, Feb 6, 2001	43.06	45.13	43.00	43.75
2197	NASDAQ	COST	Mon, Feb 5, 2001	44.38	44.38	42.02	43.19
2196	NASDAQ	COST	Fri, Feb 2, 2001	45.88	46.38	43.88	43.94
2195	NASDAQ	COST	Thu, Feb 1, 2001	45.88	46.31	44.38	46.25
2194	NASDAQ	COST	Wed, Jan 31, 2001	43.75	46.38	43.69	46.25
2193	NASDAQ	COST	Tue, Jan 30, 2001	44.00	44.13	42.88	43.75
2192	NASDAQ	COST	Mon, Jan 29, 2001	41.88	44.25	41.44	44.06
2191	NASDAQ	COST	Fri, Jan 26, 2001	43.44	43.69	41.13	41.25
2190	NASDAQ	COST	Thu, Jan 25, 2001	42.81	43.56	41.19	43.19
2189	NASDAQ	COST	Wed, Jan 24, 2001	42.50	43.00	41.38	42.94
2188	NASDAQ	COST	Tue, Jan 23, 2001	42.00	42.81	41.63	42.50
2187	NASDAQ	COST	Mon, Jan 22, 2001	41.00	42.88	39.75	42.25
2186	NASDAQ	COST	Fri, Jan 19, 2001	41.44	41.69	40.31	40.44
2185	NASDAQ	COST	Thu, Jan 18, 2001	41.88	42.44	41.25	41.44
2184	NASDAQ	COST	Wed, Jan 17, 2001	43.88	44.25	41.06	41.44
2183	NASDAQ	COST	Tue, Jan 16, 2001	43.25	43.94	42.88	43.56
2182	NASDAQ	COST	Fri, Jan 12, 2001	41.38	44.06	40.44	43.06
2181	NASDAQ	COST	Thu, Jan 11, 2001	40.56	41.69	39.75	41.31
2180	NASDAQ	COST	Wed, Jan 10, 2001	41.06	41.31	39.00	40.69
2179	NASDAQ	COST	Tue, Jan 9, 2001	42.00	43.00	41.69	41.81
2178	NASDAQ	COST	Mon, Jan 8, 2001	40.81	42.06	40.06	41.94
2177	NASDAQ	COST	Fri, Jan 5, 2001	43.63	43.88	40.00	41.31
2176	NASDAQ	COST	Thu, Jan 4, 2001	41.75	44.81	41.75	43.63
2175	NASDAQ	COST	Wed, Jan 3, 2001	40.88	42.75	39.19	42.69
2174	NASDAQ	COST	Tue, Jan 2, 2001	40.00	41.56	40.00	41.19
2173	NASDAQ	COST	Fri, Dec 29, 2000	39.00	41.50	38.88	39.94
2172	NASDAQ	COST	Thu, Dec 28, 2000	37.19	38.75	37.13	38.63
2171	NASDAQ	COST	Wed, Dec 27, 2000	35.81	37.56	35.38	37.19
2170	NASDAQ	COST	Tue, Dec 26, 2000	37.13	37.38	35.31	36.06
2169	NASDAQ	COST	Fri, Dec 22, 2000	35.58	37.81	35.56	37.38
2168	NASDAQ	COST	Thu, Dec 21, 2000	34.25	36.69	34.00	35.63
2167	NASDAQ	COST	Wed, Dec 20, 2000	33.75	35.31	33.69	34.44
2166	NASDAQ	COST	Tue, Dec 19, 2000	36.38	36.44	33.88	33.94
2165	NASDAQ	COST	Mon, Dec 18, 2000	35.00	36.88	34.94	36.44
2164	NASDAQ	COST	Fri, Dec 15, 2000	34.94	35.94	34.25	34.88
2163	NASDAQ	COST	Thu, Dec 14, 2000	33.50	35.38	31.75	34.94
2162	NASDAQ	COST	Wed, Dec 13, 2000	33.50	33.63	32.50	32.75
2161	NASDAQ	COST	Tue, Dec 12, 2000	33.00	34.13	32.38	33.19
2160	NASDAQ	COST	Mon, Dec 11, 2000	33.00	33.50	32.75	32.94
2159	NASDAQ	COST	Fri, Dec 8, 2000	33.94	34.00	32.38	33.25
2158	NASDAQ	COST	Thu, Dec 7, 2000	33.25	33.88	33.00	33.19
2157	NASDAQ	COST	Wed, Dec 6, 2000	35.31	35.38	33.25	33.63
2156	NASDAQ	COST	Tue, Dec 5, 2000	33.81	36.50	33.50	35.31
2155	NASDAQ	COST	Mon, Dec 4, 2000	32.69	34.50	32.38	34.13
2154	NASDAQ	COST	Fri, Dec 1, 2000	33.25	33.69	32.50	32.63
2153	NASDAQ	COST	Thu, Nov 30, 2000	34.69	35.00	32.06	32.63
2152	NASDAQ	COST	Wed, Nov 29, 2000	35.25	36.56	34.63	36.44
2151	NASDAQ	COST	Tue, Nov 28, 2000	36.75	36.81	34.75	35.25
2150	NASDAQ	COST	Mon, Nov 27, 2000	35.56	37.38	35.50	36.69
2149	NASDAQ	COST	Fri, Nov 24, 2000	34.75	35.69	34.63	35.44
2148	NASDAQ	COST	Wed, Nov 22, 2000	35.63	36.00	34.38	34.50
2147	NASDAQ	COST	Tue, Nov 21, 2000	35.19	36.25	34.50	36.06
2146	NASDAQ	COST	Mon, Nov 20, 2000	35.94	36.23	34.50	34.94
2145	NASDAQ	COST	Fri, Nov 17, 2000	35.31	36.38	35.13	36.06
2144	NASDAQ	COST	Thu, Nov 16, 2000	36.41	36.50	35.13	35.31
2143	NASDAQ	COST	Wed, Nov 15, 2000	36.66	36.88	36.00	36.75
2142	NASDAQ	COST	Tue, Nov 14, 2000	34.63	37.00	34.56	36.88
2141	NASDAQ	COST	Mon, Nov 13, 2000	32.75	34.88	32.50	34.44
2140	NASDAQ	COST	Fri, Nov 10, 2000	33.94	33.98	32.94	33.00
2139	NASDAQ	COST	Thu, Nov 9, 2000	35.50	35.56	33.88	34.06
2138	NASDAQ	COST	Wed, Nov 8, 2000	36.91	37.19	35.44	35.56
2137	NASDAQ	COST	Tue, Nov 7, 2000	33.75	35.75	33.25	35.75
2136	NASDAQ	COST	Mon, Nov 6, 2000	35.50	36.00	34.44	34.56
2135	NASDAQ	COST	Fri, Nov 3, 2000	35.94	35.94	34.56	35.31
2134	NASDAQ	COST	Thu, Nov 2, 2000	33.88	36.25	33.19	36.19
2133	NASDAQ	COST	Wed, Nov 1, 2000	36.69	36.94	35.44	35.75
2132	NASDAQ	COST	Tue, Oct 31, 2000	35.00	36.75	34.81	36.63
2131	NASDAQ	COST	Mon, Oct 30, 2000	33.72	35.06	33.69	34.56
2130	NASDAQ	COST	Fri, Oct 27, 2000	33.06	34.00	33.00	33.69
2129	NASDAQ	COST	Thu, Oct 26, 2000	33.03	33.19	32.56	33.00
2128	NASDAQ	COST	Wed, Oct 25, 2000	34.00	34.06	32.75	33.00
2127	NASDAQ	COST	Tue, Oct 24, 2000	33.75	34.25	33.50	33.94
2126	NASDAQ	COST	Mon, Oct 23, 2000	34.19	34.31	33.13	33.56
2125	NASDAQ	COST	Fri, Oct 20, 2000	33.75	35.00	33.75	34.31
2124	NASDAQ	COST	Thu, Oct 19, 2000	33.13	34.94	33.00	34.94
2123	NASDAQ	COST	Wed, Oct 18, 2000	31.88	34.25	31.38	33.00
2122	NASDAQ	COST	Tue, Oct 17, 2000	32.09	32.38	31.88	32.00
2121	NASDAQ	COST	Mon, Oct 16, 2000	32.06	32.13	31.75	32.00
2120	NASDAQ	COST	Fri, Oct 13, 2000	30.63	32.69	30.50	32.13
2119	NASDAQ	COST	Thu, Oct 12, 2000	30.00	33.13	29.31	31.25
2118	NASDAQ	COST	Wed, Oct 11, 2000	32.63	32.75	29.94	30.63
2117	NASDAQ	COST	Tue, Oct 10, 2000	34.31	35.00	33.00	33.00
2116	NASDAQ	COST	Mon, Oct 9, 2000	33.44	34.50	33.38	34.19
2115	NASDAQ	COST	Fri, Oct 6, 2000	33.91	34.13	32.88	33.50
2114	NASDAQ	COST	Thu, Oct 5, 2000	34.47	34.88	32.75	33.63
2113	NASDAQ	COST	Wed, Oct 4, 2000	34.00	35.69	34.00	34.48
2112	NASDAQ	COST	Tue, Oct 3, 2000	33.25	34.25	33.13	33.83
2111	NASDAQ	COST	Mon, Oct 2, 2000	33.56	34.50	32.81	32.94
2110	NASDAQ	COST	Fri, Sep 29, 2000	35.94	36.38	34.50	34.94
2109	NASDAQ	COST	Thu, Sep 28, 2000	34.81	36.00	34.50	35.88
2108	NASDAQ	COST	Wed, Sep 27, 2000	34.13	34.81	33.94	34.56
2107	NASDAQ	COST	Tue, Sep 26, 2000	34.69	34.75	33.38	33.81
2106	NASDAQ	COST	Mon, Sep 25, 2000	35.00	35.50	34.50	34.88
2105	NASDAQ	COST	Fri, Sep 22, 2000	34.81	36.13	34.06	34.94
2104	NASDAQ	COST	Thu, Sep 21, 2000	34.25	35.69	34.19	35.38
2103	NASDAQ	COST	Wed, Sep 20, 2000	33.63	34.81	33.56	34.25
2102	NASDAQ	COST	Tue, Sep 19, 2000	34.69	34.75	32.63	33.44
2101	NASDAQ	COST	Mon, Sep 18, 2000	35.31	35.38	33.94	34.06
2100	NASDAQ	COST	Fri, Sep 15, 2000	38.06	38.19	34.75	35.31
2099	NASDAQ	COST	Thu, Sep 14, 2000	38.44	38.63	36.88	37.19
2098	NASDAQ	COST	Wed, Sep 13, 2000	37.63	39.00	37.25	38.38
2097	NASDAQ	COST	Tue, Sep 12, 2000	37.94	38.00	37.13	37.64
2096	NASDAQ	COST	Mon, Sep 11, 2000	37.88	38.44	36.38	37.63
2095	NASDAQ	COST	Fri, Sep 8, 2000	36.44	39.06	36.13	37.69
2094	NASDAQ	COST	Thu, Sep 7, 2000	36.63	37.06	36.44	36.50
2093	NASDAQ	COST	Wed, Sep 6, 2000	36.25	37.25	36.13	36.56
2092	NASDAQ	COST	Tue, Sep 5, 2000	35.38	36.69	35.00	36.19
2091	NASDAQ	COST	Fri, Sep 1, 2000	34.81	35.63	34.56	35.31
2090	NASDAQ	COST	Thu, Aug 31, 2000	35.19	35.56	34.19	34.44
2089	NASDAQ	COST	Wed, Aug 30, 2000	34.56	35.75	34.38	35.63
2088	NASDAQ	COST	Tue, Aug 29, 2000	32.94	35.94	32.94	34.75
2087	NASDAQ	COST	Mon, Aug 28, 2000	33.00	34.00	32.88	33.06
2086	NASDAQ	COST	Fri, Aug 25, 2000	32.50	33.13	32.44	32.94
2085	NASDAQ	COST	Thu, Aug 24, 2000	32.56	32.59	32.00	32.38
2084	NASDAQ	COST	Wed, Aug 23, 2000	32.69	33.06	32.13	32.25
2083	NASDAQ	COST	Tue, Aug 22, 2000	32.88	33.50	32.34	32.94
2082	NASDAQ	COST	Mon, Aug 21, 2000	33.56	33.63	32.00	32.75
2081	NASDAQ	COST	Fri, Aug 18, 2000	32.94	33.94	32.63	33.44
2080	NASDAQ	COST	Thu, Aug 17, 2000	33.00	33.13	32.44	33.00
2079	NASDAQ	COST	Wed, Aug 16, 2000	33.25	33.88	32.44	33.06
2078	NASDAQ	COST	Tue, Aug 15, 2000	35.88	36.06	34.56	34.75
2077	NASDAQ	COST	Mon, Aug 14, 2000	35.00	36.56	34.88	35.75
2076	NASDAQ	COST	Fri, Aug 11, 2000	34.81	35.31	34.75	34.94
2075	NASDAQ	COST	Thu, Aug 10, 2000	36.25	36.31	34.31	34.38
2074	NASDAQ	COST	Wed, Aug 9, 2000	37.31	37.31	34.81	36.19
2073	NASDAQ	COST	Tue, Aug 8, 2000	36.44	38.06	36.25	37.56
2072	NASDAQ	COST	Mon, Aug 7, 2000	35.25	36.75	34.75	36.69
2071	NASDAQ	COST	Fri, Aug 4, 2000	34.56	35.81	34.50	35.50
2070	NASDAQ	COST	Thu, Aug 3, 2000	33.31	34.88	33.00	34.56
2069	NASDAQ	COST	Wed, Aug 2, 2000	32.50	33.75	32.44	33.56
2068	NASDAQ	COST	Tue, Aug 1, 2000	32.25	33.25	31.63	32.50
2067	NASDAQ	COST	Mon, Jul 31, 2000	32.19	32.81	31.95	32.56
2066	NASDAQ	COST	Fri, Jul 28, 2000	32.31	33.63	31.75	32.25
2065	NASDAQ	COST	Thu, Jul 27, 2000	31.44	32.50	31.38	31.94
2064	NASDAQ	COST	Wed, Jul 26, 2000	31.81	32.31	31.19	31.31
2063	NASDAQ	COST	Tue, Jul 25, 2000	31.88	32.06	31.50	31.69
2062	NASDAQ	COST	Mon, Jul 24, 2000	32.31	32.31	31.31	31.69
2061	NASDAQ	COST	Fri, Jul 21, 2000	32.75	33.13	31.25	32.25
2060	NASDAQ	COST	Thu, Jul 20, 2000	33.06	33.63	32.75	32.94
2059	NASDAQ	COST	Wed, Jul 19, 2000	34.03	34.13	32.63	32.94
2058	NASDAQ	COST	Tue, Jul 18, 2000	35.50	35.63	33.75	33.88
2057	NASDAQ	COST	Mon, Jul 17, 2000	36.00	36.25	35.44	35.50
2056	NASDAQ	COST	Fri, Jul 14, 2000	37.06	37.06	35.81	36.00
2055	NASDAQ	COST	Thu, Jul 13, 2000	36.13	36.63	35.19	36.50
2054	NASDAQ	COST	Wed, Jul 12, 2000	35.75	36.81	34.88	36.56
2053	NASDAQ	COST	Tue, Jul 11, 2000	37.00	37.13	34.63	35.56
2052	NASDAQ	COST	Mon, Jul 10, 2000	34.69	37.13	34.25	37.06
2051	NASDAQ	COST	Fri, Jul 7, 2000	32.88	34.88	32.38	34.56
2050	NASDAQ	COST	Thu, Jul 6, 2000	33.19	33.19	32.00	32.88
2049	NASDAQ	COST	Wed, Jul 5, 2000	34.38	34.38	32.94	33.25
2048	NASDAQ	COST	Mon, Jul 3, 2000	33.00	34.25	32.88	34.19
2047	NASDAQ	COST	Fri, Jun 30, 2000	32.13	33.44	32.00	33.00
2046	NASDAQ	COST	Thu, Jun 29, 2000	32.19	32.44	31.94	32.06
2045	NASDAQ	COST	Wed, Jun 28, 2000	33.00	33.13	32.06	32.31
2044	NASDAQ	COST	Tue, Jun 27, 2000	31.88	33.19	31.81	33.00
2043	NASDAQ	COST	Mon, Jun 26, 2000	32.19	32.25	31.75	31.88
2042	NASDAQ	COST	Fri, Jun 23, 2000	32.00	32.50	31.50	32.00
2041	NASDAQ	COST	Thu, Jun 22, 2000	32.44	33.36	31.94	32.00
2040	NASDAQ	COST	Wed, Jun 21, 2000	31.63	33.00	31.50	32.38
2039	NASDAQ	COST	Tue, Jun 20, 2000	32.56	32.63	31.38	31.63
2038	NASDAQ	COST	Mon, Jun 19, 2000	32.25	32.94	31.94	32.00
2037	NASDAQ	COST	Fri, Jun 16, 2000	33.38	33.44	32.25	32.50
2036	NASDAQ	COST	Thu, Jun 15, 2000	32.88	33.56	32.00	33.19
2035	NASDAQ	COST	Wed, Jun 14, 2000	32.50	33.50	32.00	32.56
2034	NASDAQ	COST	Tue, Jun 13, 2000	31.44	34.69	31.25	32.13
2033	NASDAQ	COST	Mon, Jun 12, 2000	32.25	32.25	31.31	31.44
2032	NASDAQ	COST	Fri, Jun 9, 2000	32.38	32.69	31.75	32.31
2031	NASDAQ	COST	Thu, Jun 8, 2000	32.81	32.88	31.94	32.06
2030	NASDAQ	COST	Wed, Jun 7, 2000	32.06	33.50	32.00	32.75
2029	NASDAQ	COST	Tue, Jun 6, 2000	33.00	33.06	31.75	31.75
2028	NASDAQ	COST	Mon, Jun 5, 2000	34.25	34.31	33.00	33.25
2027	NASDAQ	COST	Fri, Jun 2, 2000	32.94	34.44	32.38	34.25
2026	NASDAQ	COST	Thu, Jun 1, 2000	32.69	32.69	31.88	32.38
2025	NASDAQ	COST	Wed, May 31, 2000	32.50	32.81	31.63	31.94
2024	NASDAQ	COST	Tue, May 30, 2000	31.75	32.88	31.31	32.50
2023	NASDAQ	COST	Fri, May 26, 2000	30.63	31.38	30.06	30.88
2022	NASDAQ	COST	Thu, May 25, 2000	32.00	32.50	29.69	30.00
2021	NASDAQ	COST	Wed, May 24, 2000	28.50	33.38	25.94	31.88
2020	NASDAQ	COST	Tue, May 23, 2000	42.94	44.25	40.56	40.63
2019	NASDAQ	COST	Mon, May 22, 2000	45.25	45.50	41.75	43.13
2018	NASDAQ	COST	Fri, May 19, 2000	45.83	46.00	44.81	45.00
2017	NASDAQ	COST	Thu, May 18, 2000	47.75	48.38	46.50	46.75
2016	NASDAQ	COST	Wed, May 17, 2000	50.31	50.31	47.38	47.73
2015	NASDAQ	COST	Tue, May 16, 2000	49.69	52.50	49.63	51.31
2014	NASDAQ	COST	Mon, May 15, 2000	47.88	49.44	47.06	48.94
2013	NASDAQ	COST	Fri, May 12, 2000	49.50	50.13	47.75	47.81
2012	NASDAQ	COST	Thu, May 11, 2000	49.50	50.25	48.50	49.81
2011	NASDAQ	COST	Wed, May 10, 2000	49.00	50.50	48.38	48.94
2010	NASDAQ	COST	Tue, May 9, 2000	48.06	50.38	47.69	49.19
2009	NASDAQ	COST	Mon, May 8, 2000	48.63	48.75	46.75	47.44
2008	NASDAQ	COST	Fri, May 5, 2000	47.81	50.88	47.13	48.81
2007	NASDAQ	COST	Thu, May 4, 2000	51.56	52.38	46.31	48.94
2006	NASDAQ	COST	Wed, May 3, 2000	52.06	52.63	50.38	52.19
2005	NASDAQ	COST	Tue, May 2, 2000	56.75	58.50	54.50	54.75
2004	NASDAQ	COST	Mon, May 1, 2000	54.06	59.00	52.88	58.44
2003	NASDAQ	COST	Fri, Apr 28, 2000	55.75	55.88	53.50	54.06
2002	NASDAQ	COST	Thu, Apr 27, 2000	53.00	56.50	51.63	56.06
2001	NASDAQ	COST	Wed, Apr 26, 2000	56.59	57.00	54.63	54.94
2000	NASDAQ	COST	Tue, Apr 25, 2000	56.63	57.13	55.00	57.00
1999	NASDAQ	COST	Mon, Apr 24, 2000	53.25	58.13	53.25	56.00
1998	NASDAQ	COST	Thu, Apr 20, 2000	52.13	55.63	51.63	54.81
1997	NASDAQ	COST	Wed, Apr 19, 2000	51.13	53.06	49.50	52.25
1996	NASDAQ	COST	Tue, Apr 18, 2000	49.25	51.63	48.75	50.94
1995	NASDAQ	COST	Mon, Apr 17, 2000	49.50	50.25	46.31	49.13
1994	NASDAQ	COST	Fri, Apr 14, 2000	54.13	54.13	50.38	50.88
1993	NASDAQ	COST	Thu, Apr 13, 2000	56.25	58.75	54.50	54.63
1992	NASDAQ	COST	Wed, Apr 12, 2000	57.06	60.50	54.75	55.06
1991	NASDAQ	COST	Tue, Apr 11, 2000	53.50	57.63	52.50	57.44
1990	NASDAQ	COST	Mon, Apr 10, 2000	52.25	55.13	51.13	54.25
1989	NASDAQ	COST	Fri, Apr 7, 2000	51.25	54.44	50.75	52.81
1988	NASDAQ	COST	Thu, Apr 6, 2000	54.50	54.75	50.63	51.88
1987	NASDAQ	COST	Wed, Apr 5, 2000	53.94	55.00	53.00	53.50
1986	NASDAQ	COST	Tue, Apr 4, 2000	53.94	55.25	49.75	54.06
1985	NASDAQ	COST	Mon, Apr 3, 2000	51.50	53.25	49.94	52.50
1984	NASDAQ	COST	Fri, Mar 31, 2000	51.31	52.75	49.50	52.56
1983	NASDAQ	COST	Thu, Mar 30, 2000	50.28	52.31	49.75	50.25
1982	NASDAQ	COST	Wed, Mar 29, 2000	51.19	51.19	49.44	50.50
1981	NASDAQ	COST	Tue, Mar 28, 2000	53.25	55.69	50.25	51.13
1980	NASDAQ	COST	Mon, Mar 27, 2000	53.25	54.63	52.75	53.44
1979	NASDAQ	COST	Fri, Mar 24, 2000	53.81	55.06	53.31	53.88
1978	NASDAQ	COST	Thu, Mar 23, 2000	52.75	54.00	52.00	53.63
1977	NASDAQ	COST	Wed, Mar 22, 2000	52.31	55.00	52.13	52.88
1976	NASDAQ	COST	Tue, Mar 21, 2000	52.13	53.25	52.00	52.19
1975	NASDAQ	COST	Mon, Mar 20, 2000	53.75	53.88	51.00	52.31
1974	NASDAQ	COST	Fri, Mar 17, 2000	54.75	54.88	52.25	53.94
1973	NASDAQ	COST	Thu, Mar 16, 2000	48.88	56.06	48.25	55.95
1972	NASDAQ	COST	Wed, Mar 15, 2000	43.19	50.50	43.00	49.81
1971	NASDAQ	COST	Tue, Mar 14, 2000	43.50	45.50	43.13	43.31
1970	NASDAQ	COST	Mon, Mar 13, 2000	44.00	45.00	42.38	43.00
1969	NASDAQ	COST	Fri, Mar 10, 2000	44.69	46.25	43.94	44.13
1968	NASDAQ	COST	Thu, Mar 9, 2000	45.50	45.56	43.69	44.56
1967	NASDAQ	COST	Wed, Mar 8, 2000	46.31	46.38	42.38	45.63
1966	NASDAQ	COST	Tue, Mar 7, 2000	50.03	50.06	45.00	45.38
1965	NASDAQ	COST	Mon, Mar 6, 2000	49.88	50.25	49.13	50.13
1964	NASDAQ	COST	Fri, Mar 3, 2000	50.19	51.25	48.88	49.94
1963	NASDAQ	COST	Thu, Mar 2, 2000	47.56	51.88	47.50	49.63
1962	NASDAQ	COST	Wed, Mar 1, 2000	49.44	49.81	46.13	46.50
1961	NASDAQ	COST	Tue, Feb 29, 2000	48.88	50.00	48.13	49.63
1960	NASDAQ	COST	Mon, Feb 28, 2000	47.25	50.63	47.25	48.94
1959	NASDAQ	COST	Fri, Feb 25, 2000	44.25	48.34	43.75	47.56
1958	NASDAQ	COST	Thu, Feb 24, 2000	44.70	45.06	43.00	44.38
1957	NASDAQ	COST	Wed, Feb 23, 2000	44.38	45.25	43.64	44.56
1956	NASDAQ	COST	Tue, Feb 22, 2000	44.81	45.25	42.63	44.00
1955	NASDAQ	COST	Fri, Feb 18, 2000	43.75	45.94	41.88	44.94
1954	NASDAQ	COST	Thu, Feb 17, 2000	48.00	48.00	43.50	44.00
1953	NASDAQ	COST	Wed, Feb 16, 2000	49.19	49.31	46.38	47.75
1952	NASDAQ	COST	Tue, Feb 15, 2000	50.06	50.50	48.50	49.38
1951	NASDAQ	COST	Mon, Feb 14, 2000	51.56	51.63	50.00	50.75
1950	NASDAQ	COST	Fri, Feb 11, 2000	52.13	52.31	51.00	51.69
1949	NASDAQ	COST	Thu, Feb 10, 2000	52.81	52.88	51.88	52.13
1948	NASDAQ	COST	Wed, Feb 9, 2000	52.00	53.00	51.44	52.88
1947	NASDAQ	COST	Tue, Feb 8, 2000	51.94	53.75	51.75	53.06
1946	NASDAQ	COST	Mon, Feb 7, 2000	52.00	52.25	51.00	51.25
1945	NASDAQ	COST	Fri, Feb 4, 2000	54.75	55.19	52.63	53.00
1944	NASDAQ	COST	Thu, Feb 3, 2000	54.00	55.00	53.25	54.19
1943	NASDAQ	COST	Wed, Feb 2, 2000	52.00	54.00	51.00	53.94
1942	NASDAQ	COST	Tue, Feb 1, 2000	49.31	52.13	48.00	51.88
1941	NASDAQ	COST	Mon, Jan 31, 2000	46.06	49.50	45.00	48.94
1940	NASDAQ	COST	Fri, Jan 28, 2000	48.63	49.75	45.88	46.00
1939	NASDAQ	COST	Thu, Jan 27, 2000	50.56	51.38	46.50	48.94
1938	NASDAQ	COST	Wed, Jan 26, 2000	49.13	52.00	48.69	50.44
1937	NASDAQ	COST	Tue, Jan 25, 2000	47.56	49.75	45.75	49.69
1936	NASDAQ	COST	Mon, Jan 24, 2000	48.19	51.25	46.50	47.00
1935	NASDAQ	COST	Fri, Jan 21, 2000	51.44	51.50	48.00	48.50
1934	NASDAQ	COST	Thu, Jan 20, 2000	52.38	53.13	50.00	50.00
1933	NASDAQ	COST	Wed, Jan 19, 2000	51.94	53.13	50.13	51.88
1932	NASDAQ	COST	Tue, Jan 18, 2000	48.75	51.75	48.25	51.25
1931	NASDAQ	COST	Fri, Jan 14, 2000	48.13	50.25	48.00	49.06
1930	NASDAQ	COST	Thu, Jan 13, 2000	46.28	48.06	45.44	47.47
1929	NASDAQ	COST	Wed, Jan 12, 2000	46.56	47.25	44.94	45.75
1928	NASDAQ	COST	Tue, Jan 11, 2000	47.13	47.56	45.75	45.81
1927	NASDAQ	COST	Mon, Jan 10, 2000	46.53	47.53	45.91	47.50
1926	NASDAQ	COST	Fri, Jan 7, 2000	43.44	46.63	43.41	46.53
1925	NASDAQ	COST	Thu, Jan 6, 2000	43.31	44.56	43.25	43.64
1924	NASDAQ	COST	Wed, Jan 5, 2000	42.22	42.94	41.84	42.78
1923	NASDAQ	COST	Tue, Jan 4, 2000	44.47	44.56	41.97	42.06
1922	NASDAQ	COST	Mon, Jan 3, 2000	45.53	45.53	43.97	44.50
1921	NASDAQ	COST	Fri, Dec 31, 1999	45.75	45.75	45.06	45.63
1920	NASDAQ	COST	Thu, Dec 30, 1999	45.72	45.78	45.44	45.66
1919	NASDAQ	COST	Wed, Dec 29, 1999	45.56	46.03	45.34	45.44
1918	NASDAQ	COST	Tue, Dec 28, 1999	44.97	46.00	44.81	45.63
1917	NASDAQ	COST	Mon, Dec 27, 1999	44.53	45.38	44.00	44.75
1916	NASDAQ	COST	Thu, Dec 23, 1999	43.94	44.67	43.78	44.56
1915	NASDAQ	COST	Wed, Dec 22, 1999	43.53	43.81	43.00	43.75
1914	NASDAQ	COST	Tue, Dec 21, 1999	44.19	44.25	43.19	43.56
1913	NASDAQ	COST	Mon, Dec 20, 1999	45.28	45.88	44.13	44.16
1912	NASDAQ	COST	Fri, Dec 17, 1999	45.59	45.69	44.81	45.28
1911	NASDAQ	COST	Thu, Dec 16, 1999	45.38	45.56	44.75	45.00
1910	NASDAQ	COST	Wed, Dec 15, 1999	45.63	45.84	45.25	45.66
1909	NASDAQ	COST	Tue, Dec 14, 1999	47.06	47.22	45.63	45.72
1908	NASDAQ	COST	Mon, Dec 13, 1999	46.00	47.56	45.72	46.97
1907	NASDAQ	COST	Fri, Dec 10, 1999	46.13	46.38	45.38	45.88
1906	NASDAQ	COST	Thu, Dec 9, 1999	47.25	47.31	45.19	45.97
1905	NASDAQ	COST	Wed, Dec 8, 1999	47.53	47.63	45.81	46.09
1904	NASDAQ	COST	Tue, Dec 7, 1999	48.81	49.22	47.44	47.75
1903	NASDAQ	COST	Mon, Dec 6, 1999	49.03	49.34	48.09	49.00
1902	NASDAQ	COST	Fri, Dec 3, 1999	48.13	49.38	48.13	49.34
1901	NASDAQ	COST	Thu, Dec 2, 1999	47.19	47.94	44.00	47.81
1900	NASDAQ	COST	Wed, Dec 1, 1999	45.72	48.59	45.31	47.72
1899	NASDAQ	COST	Tue, Nov 30, 1999	46.06	46.38	45.69	45.84
1898	NASDAQ	COST	Mon, Nov 29, 1999	44.28	46.25	44.25	46.16
1897	NASDAQ	COST	Fri, Nov 26, 1999	43.56	44.47	43.50	44.25
1896	NASDAQ	COST	Wed, Nov 24, 1999	42.75	43.75	42.66	43.56
1895	NASDAQ	COST	Tue, Nov 23, 1999	41.69	43.69	41.63	42.84
1894	NASDAQ	COST	Mon, Nov 22, 1999	42.72	42.75	41.38	41.41
1893	NASDAQ	COST	Fri, Nov 19, 1999	42.81	42.84	41.91	42.69
1892	NASDAQ	COST	Thu, Nov 18, 1999	43.03	43.03	42.50	43.00
1891	NASDAQ	COST	Wed, Nov 17, 1999	43.41	43.69	42.63	43.03
1890	NASDAQ	COST	Tue, Nov 16, 1999	43.88	44.00	43.16	43.53
1889	NASDAQ	COST	Mon, Nov 15, 1999	44.34	44.50	43.38	43.63
1888	NASDAQ	COST	Fri, Nov 12, 1999	45.00	45.31	44.38	44.44
1887	NASDAQ	COST	Thu, Nov 11, 1999	42.59	44.75	42.56	44.75
1886	NASDAQ	COST	Wed, Nov 10, 1999	42.59	43.44	41.50	42.59
1885	NASDAQ	COST	Tue, Nov 9, 1999	42.97	42.97	42.06	42.63
1884	NASDAQ	COST	Mon, Nov 8, 1999	42.25	43.25	41.81	43.25
1883	NASDAQ	COST	Fri, Nov 5, 1999	41.13	42.81	41.13	42.75
1882	NASDAQ	COST	Thu, Nov 4, 1999	41.28	41.97	40.56	40.69
1881	NASDAQ	COST	Wed, Nov 3, 1999	40.47	41.81	40.38	40.66
1880	NASDAQ	COST	Tue, Nov 2, 1999	39.75	40.94	39.69	40.28
1879	NASDAQ	COST	Mon, Nov 1, 1999	40.00	40.69	39.25	39.28
1878	NASDAQ	COST	Fri, Oct 29, 1999	39.56	41.25	39.50	40.16
1877	NASDAQ	COST	Thu, Oct 28, 1999	36.44	39.19	36.31	39.16
1876	NASDAQ	COST	Wed, Oct 27, 1999	36.08	36.09	35.28	36.00
1875	NASDAQ	COST	Tue, Oct 26, 1999	37.28	37.28	35.94	36.00
1874	NASDAQ	COST	Mon, Oct 25, 1999	37.25	37.25	36.50	37.00
1873	NASDAQ	COST	Fri, Oct 22, 1999	37.19	37.81	37.00	37.28
1872	NASDAQ	COST	Thu, Oct 21, 1999	37.69	37.69	36.69	36.75
1871	NASDAQ	COST	Wed, Oct 20, 1999	37.44	37.94	37.25	37.94
1870	NASDAQ	COST	Tue, Oct 19, 1999	37.38	37.75	37.09	37.16
1869	NASDAQ	COST	Mon, Oct 18, 1999	37.50	37.50	36.50	36.97
1868	NASDAQ	COST	Fri, Oct 15, 1999	38.94	38.94	36.91	37.25
1867	NASDAQ	COST	Thu, Oct 14, 1999	38.84	39.69	37.94	39.47
1866	NASDAQ	COST	Wed, Oct 13, 1999	40.00	40.06	38.13	38.59
1865	NASDAQ	COST	Tue, Oct 12, 1999	41.97	41.97	39.62	40.38
1864	NASDAQ	COST	Mon, Oct 11, 1999	40.97	42.19	40.38	41.97
1863	NASDAQ	COST	Fri, Oct 8, 1999	39.09	41.38	38.94	41.30
1862	NASDAQ	COST	Thu, Oct 7, 1999	39.56	40.31	38.75	39.06
1861	NASDAQ	COST	Wed, Oct 6, 1999	39.59	39.59	38.97	39.38
1860	NASDAQ	COST	Tue, Oct 5, 1999	38.94	40.22	38.88	39.66
1859	NASDAQ	COST	Mon, Oct 4, 1999	36.63	38.63	36.59	38.63
1858	NASDAQ	COST	Fri, Oct 1, 1999	36.00	36.91	35.25	36.50
1857	NASDAQ	COST	Thu, Sep 30, 1999	35.47	36.16	34.94	36.00
1856	NASDAQ	COST	Wed, Sep 29, 1999	36.22	36.38	35.19	35.19
1855	NASDAQ	COST	Tue, Sep 28, 1999	35.84	36.72	35.66	36.22
1854	NASDAQ	COST	Mon, Sep 27, 1999	36.50	36.81	36.06	36.22
1853	NASDAQ	COST	Fri, Sep 24, 1999	35.06	37.00	34.75	36.16
1852	NASDAQ	COST	Thu, Sep 23, 1999	34.50	35.75	34.50	35.16
1851	NASDAQ	COST	Wed, Sep 22, 1999	33.44	34.34	32.88	34.22
1850	NASDAQ	COST	Tue, Sep 21, 1999	33.00	33.44	32.88	33.38
1849	NASDAQ	COST	Mon, Sep 20, 1999	33.50	33.63	32.88	33.06
1848	NASDAQ	COST	Fri, Sep 17, 1999	33.47	34.00	32.97	33.75
1847	NASDAQ	COST	Thu, Sep 16, 1999	33.72	34.03	32.75	33.34
1846	NASDAQ	COST	Wed, Sep 15, 1999	34.22	34.69	33.50	33.53
1845	NASDAQ	COST	Tue, Sep 14, 1999	34.13	34.16	32.69	33.78
1844	NASDAQ	COST	Mon, Sep 13, 1999	34.75	34.81	34.25	34.41
1843	NASDAQ	COST	Fri, Sep 10, 1999	36.00	36.06	34.88	34.94
1842	NASDAQ	COST	Thu, Sep 9, 1999	36.08	36.13	35.50	35.78
1841	NASDAQ	COST	Wed, Sep 8, 1999	36.25	36.31	35.56	35.97
1840	NASDAQ	COST	Tue, Sep 7, 1999	37.00	37.47	36.25	36.31
1839	NASDAQ	COST	Fri, Sep 3, 1999	36.44	37.06	36.31	37.03
1838	NASDAQ	COST	Thu, Sep 2, 1999	36.63	36.63	35.47	36.06
1837	NASDAQ	COST	Wed, Sep 1, 1999	37.44	37.50	36.69	36.91
1836	NASDAQ	COST	Tue, Aug 31, 1999	37.94	38.25	36.63	37.38
1835	NASDAQ	COST	Mon, Aug 30, 1999	38.38	38.69	37.81	38.03
1834	NASDAQ	COST	Fri, Aug 27, 1999	39.19	39.38	38.13	38.53
1833	NASDAQ	COST	Thu, Aug 26, 1999	39.25	40.00	38.75	39.25
1832	NASDAQ	COST	Wed, Aug 25, 1999	40.38	40.38	38.13	39.25
1831	NASDAQ	COST	Tue, Aug 24, 1999	39.78	40.84	39.44	40.72
1830	NASDAQ	COST	Mon, Aug 23, 1999	39.25	40.19	39.13	40.03
1829	NASDAQ	COST	Fri, Aug 20, 1999	38.56	39.31	38.31	39.25
1828	NASDAQ	COST	Thu, Aug 19, 1999	39.25	39.25	38.31	38.41
1827	NASDAQ	COST	Wed, Aug 18, 1999	39.50	40.13	39.25	39.34
1826	NASDAQ	COST	Tue, Aug 17, 1999	38.13	39.50	38.00	39.50
1825	NASDAQ	COST	Mon, Aug 16, 1999	37.50	38.06	37.25	37.84
1824	NASDAQ	COST	Fri, Aug 13, 1999	38.06	38.13	37.34	37.41
1823	NASDAQ	COST	Thu, Aug 12, 1999	38.06	38.44	37.31	37.50
1822	NASDAQ	COST	Wed, Aug 11, 1999	36.50	37.69	36.25	37.63
1821	NASDAQ	COST	Tue, Aug 10, 1999	35.81	36.38	35.75	36.06
1820	NASDAQ	COST	Mon, Aug 9, 1999	35.97	36.00	35.50	35.84
1819	NASDAQ	COST	Fri, Aug 6, 1999	36.59	37.06	35.75	35.88
1818	NASDAQ	COST	Thu, Aug 5, 1999	36.69	36.88	35.94	36.88
1817	NASDAQ	COST	Wed, Aug 4, 1999	36.94	37.72	36.53	36.55
1816	NASDAQ	COST	Tue, Aug 3, 1999	37.38	37.44	36.34	36.81
1815	NASDAQ	COST	Mon, Aug 2, 1999	37.50	38.38	36.31	36.84
1814	NASDAQ	COST	Fri, Jul 30, 1999	37.56	37.88	36.47	37.38
1813	NASDAQ	COST	Thu, Jul 29, 1999	38.44	38.50	36.94	37.22
1812	NASDAQ	COST	Wed, Jul 28, 1999	38.75	38.75	38.19	38.44
1811	NASDAQ	COST	Tue, Jul 27, 1999	38.97	39.19	38.38	38.53
1810	NASDAQ	COST	Mon, Jul 26, 1999	38.38	38.97	38.09	38.50
1809	NASDAQ	COST	Fri, Jul 23, 1999	39.22	39.47	38.28	38.53
1808	NASDAQ	COST	Thu, Jul 22, 1999	39.94	40.13	38.63	38.97
1807	NASDAQ	COST	Wed, Jul 21, 1999	41.19	41.63	39.75	40.00
1806	NASDAQ	COST	Tue, Jul 20, 1999	42.84	42.88	41.00	41.09
1805	NASDAQ	COST	Mon, Jul 19, 1999	42.94	43.56	42.78	42.94
1804	NASDAQ	COST	Fri, Jul 16, 1999	42.13	43.00	41.94	42.81
1803	NASDAQ	COST	Thu, Jul 15, 1999	42.19	42.91	41.50	42.00
1802	NASDAQ	COST	Wed, Jul 14, 1999	42.13	42.25	41.50	42.03
1801	NASDAQ	COST	Tue, Jul 13, 1999	42.00	42.47	41.69	41.94
1800	NASDAQ	COST	Mon, Jul 12, 1999	43.06	43.06	42.03	42.28
1799	NASDAQ	COST	Fri, Jul 9, 1999	43.38	43.44	42.50	42.97
1798	NASDAQ	COST	Thu, Jul 8, 1999	41.56	43.31	41.50	43.28
1797	NASDAQ	COST	Wed, Jul 7, 1999	40.69	41.38	40.13	41.22
1796	NASDAQ	COST	Tue, Jul 6, 1999	40.94	41.84	40.44	40.69
1795	NASDAQ	COST	Fri, Jul 2, 1999	40.84	41.19	40.19	40.91
1794	NASDAQ	COST	Thu, Jul 1, 1999	39.69	40.84	39.31	40.81
1793	NASDAQ	COST	Wed, Jun 30, 1999	39.38	40.09	38.38	40.03
1792	NASDAQ	COST	Tue, Jun 29, 1999	38.31	39.56	37.56	39.56
1791	NASDAQ	COST	Mon, Jun 28, 1999	36.63	38.31	36.56	38.28
1790	NASDAQ	COST	Fri, Jun 25, 1999	36.63	37.25	36.44	36.66
1789	NASDAQ	COST	Thu, Jun 24, 1999	37.13	37.13	36.38	36.38
1788	NASDAQ	COST	Wed, Jun 23, 1999	37.75	37.94	36.50	37.06
1787	NASDAQ	COST	Tue, Jun 22, 1999	38.16	38.50	37.19	37.88
1786	NASDAQ	COST	Mon, Jun 21, 1999	37.06	38.69	37.00	38.53
1785	NASDAQ	COST	Fri, Jun 18, 1999	37.13	37.63	36.91	37.16
1784	NASDAQ	COST	Thu, Jun 17, 1999	38.13	38.94	37.84	37.94
1783	NASDAQ	COST	Wed, Jun 16, 1999	35.94	38.31	35.88	38.23
1782	NASDAQ	COST	Tue, Jun 15, 1999	35.72	36.31	35.41	35.72
1781	NASDAQ	COST	Mon, Jun 14, 1999	36.31	36.72	35.31	35.88
1780	NASDAQ	COST	Fri, Jun 11, 1999	37.06	37.28	36.00	36.25
1779	NASDAQ	COST	Thu, Jun 10, 1999	37.34	37.63	36.25	36.97
1778	NASDAQ	COST	Wed, Jun 9, 1999	37.66	37.72	36.94	37.44
1777	NASDAQ	COST	Tue, Jun 8, 1999	38.03	38.03	37.53	37.69
1776	NASDAQ	COST	Mon, Jun 7, 1999	38.47	38.47	37.91	38.19
1775	NASDAQ	COST	Fri, Jun 4, 1999	36.81	38.56	36.81	38.44
1774	NASDAQ	COST	Thu, Jun 3, 1999	36.81	38.13	36.44	36.69
1773	NASDAQ	COST	Wed, Jun 2, 1999	36.44	37.41	35.63	37.22
1772	NASDAQ	COST	Tue, Jun 1, 1999	36.44	37.31	36.00	36.34
1771	NASDAQ	COST	Fri, May 28, 1999	35.88	36.72	35.56	36.25
1770	NASDAQ	COST	Thu, May 27, 1999	37.25	38.63	35.31	35.56
1769	NASDAQ	COST	Wed, May 26, 1999	37.03	37.06	35.69	36.75
1768	NASDAQ	COST	Tue, May 25, 1999	38.59	39.25	36.97	37.03
1767	NASDAQ	COST	Mon, May 24, 1999	37.63	39.47	36.81	38.88
1766	NASDAQ	COST	Fri, May 21, 1999	38.41	38.69	37.38	37.50
1765	NASDAQ	COST	Thu, May 20, 1999	38.50	39.31	37.94	38.25
1764	NASDAQ	COST	Wed, May 19, 1999	38.81	39.00	37.84	38.38
1763	NASDAQ	COST	Tue, May 18, 1999	39.63	39.69	38.56	38.78
1762	NASDAQ	COST	Mon, May 17, 1999	39.63	39.81	39.00	39.50
1761	NASDAQ	COST	Fri, May 14, 1999	41.50	41.94	40.31	40.56
1760	NASDAQ	COST	Thu, May 13, 1999	40.81	42.22	40.78	41.66
1759	NASDAQ	COST	Wed, May 12, 1999	41.38	41.38	40.31	40.66
1758	NASDAQ	COST	Tue, May 11, 1999	40.97	41.81	40.50	41.19
1757	NASDAQ	COST	Mon, May 10, 1999	39.56	40.63	38.75	40.50
1756	NASDAQ	COST	Fri, May 7, 1999	40.50	41.00	38.56	39.47
1755	NASDAQ	COST	Thu, May 6, 1999	40.78	41.31	38.94	39.59
1754	NASDAQ	COST	Wed, May 5, 1999	41.50	41.56	39.38	40.94
1753	NASDAQ	COST	Tue, May 4, 1999	42.13	43.28	41.25	41.25
1752	NASDAQ	COST	Mon, May 3, 1999	40.47	42.13	40.13	42.13
1751	NASDAQ	COST	Fri, Apr 30, 1999	41.22	41.31	39.84	40.47
1750	NASDAQ	COST	Thu, Apr 29, 1999	42.88	42.97	40.38	40.56
1749	NASDAQ	COST	Wed, Apr 28, 1999	43.94	44.34	42.75	42.78
1748	NASDAQ	COST	Tue, Apr 27, 1999	44.63	45.00	43.69	43.88
1747	NASDAQ	COST	Mon, Apr 26, 1999	43.81	44.50	43.22	44.50
1746	NASDAQ	COST	Fri, Apr 23, 1999	43.41	44.00	42.31	43.56
1745	NASDAQ	COST	Thu, Apr 22, 1999	42.13	43.66	42.09	43.47
1744	NASDAQ	COST	Wed, Apr 21, 1999	41.38	43.13	41.13	42.06
1743	NASDAQ	COST	Tue, Apr 20, 1999	39.19	41.94	39.06	41.13
1742	NASDAQ	COST	Mon, Apr 19, 1999	41.00	41.31	38.22	39.00
1741	NASDAQ	COST	Fri, Apr 16, 1999	41.81	41.81	40.19	40.84
1740	NASDAQ	COST	Thu, Apr 15, 1999	43.16	43.31	41.09	41.63
1739	NASDAQ	COST	Wed, Apr 14, 1999	44.38	44.63	42.94	43.00
1738	NASDAQ	COST	Tue, Apr 13, 1999	44.94	44.94	44.16	44.41
1737	NASDAQ	COST	Mon, Apr 12, 1999	44.81	45.03	44.25	44.91
1736	NASDAQ	COST	Fri, Apr 9, 1999	44.69	45.22	44.41	44.94
1735	NASDAQ	COST	Thu, Apr 8, 1999	45.84	45.94	44.25	44.66
1734	NASDAQ	COST	Wed, Apr 7, 1999	46.75	46.88	44.59	45.44
1733	NASDAQ	COST	Tue, Apr 6, 1999	45.25	46.81	44.94	46.25
1732	NASDAQ	COST	Mon, Apr 5, 1999	44.97	45.34	44.69	45.13
1731	NASDAQ	COST	Thu, Apr 1, 1999	45.97	46.31	44.50	44.97
1730	NASDAQ	COST	Wed, Mar 31, 1999	45.31	46.63	45.28	45.78
1729	NASDAQ	COST	Tue, Mar 30, 1999	45.53	45.69	45.00	45.00
1728	NASDAQ	COST	Mon, Mar 29, 1999	45.69	46.25	45.50	45.91
1727	NASDAQ	COST	Fri, Mar 26, 1999	45.06	45.81	44.75	45.50
1726	NASDAQ	COST	Thu, Mar 25, 1999	44.00	45.31	43.97	45.28
1725	NASDAQ	COST	Wed, Mar 24, 1999	44.13	44.75	42.94	44.00
1724	NASDAQ	COST	Tue, Mar 23, 1999	44.47	45.19	43.44	44.22
1723	NASDAQ	COST	Mon, Mar 22, 1999	44.06	45.00	43.03	44.50
1722	NASDAQ	COST	Fri, Mar 19, 1999	45.81	45.94	43.94	43.97
1721	NASDAQ	COST	Thu, Mar 18, 1999	45.25	45.69	44.63	45.59
1720	NASDAQ	COST	Wed, Mar 17, 1999	44.63	45.50	44.38	45.28
1719	NASDAQ	COST	Tue, Mar 16, 1999	45.47	45.50	44.38	44.81
1718	NASDAQ	COST	Mon, Mar 15, 1999	44.47	45.75	44.06	45.56
1717	NASDAQ	COST	Fri, Mar 12, 1999	45.38	45.56	43.88	44.28
1716	NASDAQ	COST	Thu, Mar 11, 1999	45.31	46.63	44.94	45.25
1715	NASDAQ	COST	Wed, Mar 10, 1999	45.44	45.75	44.84	45.31
1714	NASDAQ	COST	Tue, Mar 9, 1999	44.69	45.78	44.66	45.25
1713	NASDAQ	COST	Mon, Mar 8, 1999	44.97	45.19	43.41	45.13
1712	NASDAQ	COST	Fri, Mar 5, 1999	44.13	45.41	42.50	45.28
1711	NASDAQ	COST	Thu, Mar 4, 1999	42.13	43.38	41.88	43.38
1710	NASDAQ	COST	Wed, Mar 3, 1999	41.25	41.84	40.81	41.81
1709	NASDAQ	COST	Tue, Mar 2, 1999	42.31	42.63	40.53	41.16
1708	NASDAQ	COST	Mon, Mar 1, 1999	40.31	42.22	40.19	42.19
1707	NASDAQ	COST	Fri, Feb 26, 1999	40.72	41.31	39.38	40.16
1706	NASDAQ	COST	Thu, Feb 25, 1999	41.63	41.63	40.00	40.56
1705	NASDAQ	COST	Wed, Feb 24, 1999	42.06	43.00	41.63	41.63
1704	NASDAQ	COST	Tue, Feb 23, 1999	41.13	42.31	40.25	42.13
1703	NASDAQ	COST	Mon, Feb 22, 1999	40.88	41.38	40.63	41.00
1702	NASDAQ	COST	Fri, Feb 19, 1999	42.13	42.22	40.50	40.81
1701	NASDAQ	COST	Thu, Feb 18, 1999	40.78	42.69	40.38	41.91
1700	NASDAQ	COST	Wed, Feb 17, 1999	40.69	41.31	39.88	40.78
1699	NASDAQ	COST	Tue, Feb 16, 1999	39.44	41.19	39.41	40.97
1698	NASDAQ	COST	Fri, Feb 12, 1999	40.16	40.19	38.38	39.13
1697	NASDAQ	COST	Thu, Feb 11, 1999	38.63	40.56	38.00	40.56
1696	NASDAQ	COST	Wed, Feb 10, 1999	36.81	38.50	36.75	38.41
1695	NASDAQ	COST	Tue, Feb 9, 1999	38.44	38.53	36.72	36.91
1694	NASDAQ	COST	Mon, Feb 8, 1999	38.88	39.00	37.84	38.56
1693	NASDAQ	COST	Fri, Feb 5, 1999	38.59	39.00	38.25	38.47
1692	NASDAQ	COST	Thu, Feb 4, 1999	39.72	39.94	38.56	38.63
1691	NASDAQ	COST	Wed, Feb 3, 1999	39.13	39.50	38.75	39.41
1690	NASDAQ	COST	Tue, Feb 2, 1999	39.75	40.25	38.38	38.78
1689	NASDAQ	COST	Mon, Feb 1, 1999	41.56	41.56	39.50	39.73
1688	NASDAQ	COST	Fri, Jan 29, 1999	41.09	41.66	40.06	41.44
1687	NASDAQ	COST	Thu, Jan 28, 1999	38.88	40.88	38.25	40.75
1686	NASDAQ	COST	Wed, Jan 27, 1999	37.38	39.22	37.34	38.53
1685	NASDAQ	COST	Tue, Jan 26, 1999	35.56	37.31	35.56	36.84
1684	NASDAQ	COST	Mon, Jan 25, 1999	35.91	35.97	35.44	35.63
1683	NASDAQ	COST	Fri, Jan 22, 1999	35.38	36.25	34.63	35.81
1682	NASDAQ	COST	Thu, Jan 21, 1999	36.88	37.59	35.69	36.06
1681	NASDAQ	COST	Wed, Jan 20, 1999	37.41	37.81	36.63	37.13
1680	NASDAQ	COST	Tue, Jan 19, 1999	37.25	37.53	36.25	37.44
1679	NASDAQ	COST	Fri, Jan 15, 1999	36.63	37.19	35.75	37.16
1678	NASDAQ	COST	Thu, Jan 14, 1999	36.63	36.63	34.94	36.22
1677	NASDAQ	COST	Wed, Jan 13, 1999	35.00	36.50	34.63	36.50
1676	NASDAQ	COST	Tue, Jan 12, 1999	35.97	36.53	35.78	36.16
1675	NASDAQ	COST	Mon, Jan 11, 1999	36.72	36.75	36.00	36.25
1674	NASDAQ	COST	Fri, Jan 8, 1999	37.63	37.69	36.25	36.84
1673	NASDAQ	COST	Thu, Jan 7, 1999	37.63	37.88	36.75	37.56
1672	NASDAQ	COST	Wed, Jan 6, 1999	36.75	37.88	36.75	37.81
1671	NASDAQ	COST	Tue, Jan 5, 1999	35.44	36.69	35.38	36.44
1670	NASDAQ	COST	Mon, Jan 4, 1999	36.22	36.22	35.00	35.75
1669	NASDAQ	COST	Thu, Dec 31, 1998	35.94	36.63	34.88	36.09
1668	NASDAQ	COST	Wed, Dec 30, 1998	37.38	38.06	35.63	35.63
1667	NASDAQ	COST	Tue, Dec 29, 1998	35.16	37.44	35.13	37.44
1666	NASDAQ	COST	Mon, Dec 28, 1998	34.63	35.31	34.38	35.13
1665	NASDAQ	COST	Thu, Dec 24, 1998	34.09	34.63	33.88	34.38
1664	NASDAQ	COST	Wed, Dec 23, 1998	33.78	34.38	33.56	34.31
1663	NASDAQ	COST	Tue, Dec 22, 1998	32.53	33.75	32.19	33.72
1662	NASDAQ	COST	Mon, Dec 21, 1998	32.56	33.44	32.38	32.50
1661	NASDAQ	COST	Fri, Dec 18, 1998	33.38	33.38	31.91	32.66
1660	NASDAQ	COST	Thu, Dec 17, 1998	34.00	34.00	33.31	33.63
1659	NASDAQ	COST	Wed, Dec 16, 1998	33.25	34.19	32.94	33.88
1658	NASDAQ	COST	Tue, Dec 15, 1998	32.88	33.00	32.13	32.97
1657	NASDAQ	COST	Mon, Dec 14, 1998	33.41	33.44	32.25	32.72
1656	NASDAQ	COST	Fri, Dec 11, 1998	32.94	33.88	32.88	33.47
1655	NASDAQ	COST	Thu, Dec 10, 1998	33.25	33.75	32.88	33.13
1654	NASDAQ	COST	Wed, Dec 9, 1998	32.72	33.59	32.38	33.41
1653	NASDAQ	COST	Tue, Dec 8, 1998	31.13	33.88	30.91	32.63
1652	NASDAQ	COST	Mon, Dec 7, 1998	30.59	31.13	30.44	31.13
1651	NASDAQ	COST	Fri, Dec 4, 1998	29.53	30.44	29.31	30.25
1650	NASDAQ	COST	Thu, Dec 3, 1998	30.56	30.69	28.69	28.69
1649	NASDAQ	COST	Wed, Dec 2, 1998	31.34	31.34	30.19	30.34
1648	NASDAQ	COST	Tue, Dec 1, 1998	31.00	31.69	30.81	31.31
1647	NASDAQ	COST	Mon, Nov 30, 1998	32.00	32.44	31.38	31.38
1646	NASDAQ	COST	Fri, Nov 27, 1998	31.06	31.88	31.00	31.88
1645	NASDAQ	COST	Wed, Nov 25, 1998	30.31	31.06	30.19	30.88
1644	NASDAQ	COST	Tue, Nov 24, 1998	31.19	31.19	30.22	30.25
1643	NASDAQ	COST	Mon, Nov 23, 1998	31.00	31.41	30.94	31.13
1642	NASDAQ	COST	Fri, Nov 20, 1998	31.31	31.31	30.75	30.84
1641	NASDAQ	COST	Thu, Nov 19, 1998	30.50	31.00	30.41	30.94
1640	NASDAQ	COST	Wed, Nov 18, 1998	30.09	30.50	29.53	30.34
1639	NASDAQ	COST	Tue, Nov 17, 1998	30.06	30.25	29.69	30.09
1638	NASDAQ	COST	Mon, Nov 16, 1998	29.47	30.19	29.47	30.16
1637	NASDAQ	COST	Fri, Nov 13, 1998	28.59	29.31	28.25	29.25
1636	NASDAQ	COST	Thu, Nov 12, 1998	28.69	28.88	28.38	28.47
1635	NASDAQ	COST	Wed, Nov 11, 1998	29.25	29.31	28.25	28.72
1634	NASDAQ	COST	Tue, Nov 10, 1998	29.75	29.81	28.63	29.00
1633	NASDAQ	COST	Mon, Nov 9, 1998	30.94	30.94	29.81	30.00
1632	NASDAQ	COST	Fri, Nov 6, 1998	31.44	31.44	30.50	31.00
1631	NASDAQ	COST	Thu, Nov 5, 1998	29.53	31.63	29.25	31.38
1630	NASDAQ	COST	Wed, Nov 4, 1998	29.00	29.94	28.94	29.88
1629	NASDAQ	COST	Tue, Nov 3, 1998	29.50	29.50	28.44	28.47
1628	NASDAQ	COST	Mon, Nov 2, 1998	28.94	29.41	28.88	29.38
1627	NASDAQ	COST	Fri, Oct 30, 1998	28.25	29.19	28.06	28.38
1626	NASDAQ	COST	Thu, Oct 29, 1998	27.94	28.41	27.69	28.09
1625	NASDAQ	COST	Wed, Oct 28, 1998	27.13	27.88	27.00	27.84
1624	NASDAQ	COST	Tue, Oct 27, 1998	28.00	28.19	27.28	27.28
1623	NASDAQ	COST	Mon, Oct 26, 1998	28.75	28.75	27.59	27.78
1622	NASDAQ	COST	Fri, Oct 23, 1998	28.81	29.41	28.50	28.56
1621	NASDAQ	COST	Thu, Oct 22, 1998	28.44	29.09	27.75	29.00
1620	NASDAQ	COST	Wed, Oct 21, 1998	28.09	28.47	27.31	28.19
1619	NASDAQ	COST	Tue, Oct 20, 1998	27.81	28.88	27.81	28.16
1618	NASDAQ	COST	Mon, Oct 19, 1998	26.75	27.56	26.72	27.41
1617	NASDAQ	COST	Fri, Oct 16, 1998	25.38	26.50	25.31	25.97
1616	NASDAQ	COST	Thu, Oct 15, 1998	23.44	25.19	23.00	25.16
1615	NASDAQ	COST	Wed, Oct 14, 1998	23.19	23.84	23.19	23.47
1614	NASDAQ	COST	Tue, Oct 13, 1998	23.75	24.19	23.27	23.31
1613	NASDAQ	COST	Mon, Oct 12, 1998	24.09	24.66	23.88	24.06
1612	NASDAQ	COST	Fri, Oct 9, 1998	22.63	23.59	21.88	23.50
1611	NASDAQ	COST	Thu, Oct 8, 1998	22.25	23.19	20.94	22.44
1610	NASDAQ	COST	Wed, Oct 7, 1998	22.81	23.56	22.75	23.03
1609	NASDAQ	COST	Tue, Oct 6, 1998	22.88	23.25	22.06	23.00
1608	NASDAQ	COST	Mon, Oct 5, 1998	22.25	22.25	20.63	22.16
1607	NASDAQ	COST	Fri, Oct 2, 1998	22.38	22.63	20.88	22.19
1606	NASDAQ	COST	Thu, Oct 1, 1998	23.06	23.06	21.50	22.25
1605	NASDAQ	COST	Wed, Sep 30, 1998	24.25	24.25	23.06	23.69
1604	NASDAQ	COST	Tue, Sep 29, 1998	25.31	25.38	24.13	24.25
1603	NASDAQ	COST	Mon, Sep 28, 1998	25.25	26.03	24.94	24.97
1602	NASDAQ	COST	Fri, Sep 25, 1998	24.91	25.03	24.09	24.81
1601	NASDAQ	COST	Thu, Sep 24, 1998	26.47	27.13	24.63	25.16
1600	NASDAQ	COST	Wed, Sep 23, 1998	26.25	26.88	25.75	26.88
1599	NASDAQ	COST	Tue, Sep 22, 1998	27.13	27.13	25.94	25.94
1598	NASDAQ	COST	Mon, Sep 21, 1998	26.25	26.81	25.88	26.69
1597	NASDAQ	COST	Fri, Sep 18, 1998	27.03	27.25	26.56	26.56
1596	NASDAQ	COST	Thu, Sep 17, 1998	26.75	27.31	26.63	26.63
1595	NASDAQ	COST	Wed, Sep 16, 1998	26.63	28.00	26.38	27.56
1594	NASDAQ	COST	Tue, Sep 15, 1998	26.19	26.56	25.91	26.25
1593	NASDAQ	COST	Mon, Sep 14, 1998	26.50	27.44	25.88	26.16
1592	NASDAQ	COST	Fri, Sep 11, 1998	25.88	25.91	25.00	25.91
1591	NASDAQ	COST	Thu, Sep 10, 1998	26.31	26.31	25.00	25.81
1590	NASDAQ	COST	Wed, Sep 9, 1998	27.44	28.38	26.69	27.09
1589	NASDAQ	COST	Tue, Sep 8, 1998	26.06	27.81	25.63	27.69
1588	NASDAQ	COST	Fri, Sep 4, 1998	25.38	26.16	23.81	24.88
1587	NASDAQ	COST	Thu, Sep 3, 1998	23.50	25.19	23.31	24.97
1586	NASDAQ	COST	Wed, Sep 2, 1998	25.19	25.38	22.50	22.53
1585	NASDAQ	COST	Tue, Sep 1, 1998	23.63	25.25	23.63	24.88
1584	NASDAQ	COST	Mon, Aug 31, 1998	26.75	26.94	23.50	23.53
1583	NASDAQ	COST	Fri, Aug 28, 1998	27.69	27.94	26.47	26.53
1582	NASDAQ	COST	Thu, Aug 27, 1998	28.13	28.75	27.56	27.66
1581	NASDAQ	COST	Wed, Aug 26, 1998	27.91	28.97	27.63	28.75
1580	NASDAQ	COST	Tue, Aug 25, 1998	28.88	29.09	27.94	28.03
1579	NASDAQ	COST	Mon, Aug 24, 1998	28.88	29.13	28.31	28.75
1578	NASDAQ	COST	Fri, Aug 21, 1998	28.81	28.88	27.97	28.63
1577	NASDAQ	COST	Thu, Aug 20, 1998	29.41	29.41	28.47	29.22
1576	NASDAQ	COST	Wed, Aug 19, 1998	29.75	29.97	29.00	29.38
1575	NASDAQ	COST	Tue, Aug 18, 1998	27.75	29.84	27.72	29.69
1574	NASDAQ	COST	Mon, Aug 17, 1998	27.66	27.81	27.38	27.63
1573	NASDAQ	COST	Fri, Aug 14, 1998	28.56	29.06	27.59	27.63
1572	NASDAQ	COST	Thu, Aug 13, 1998	28.56	28.75	28.13	28.34
1571	NASDAQ	COST	Wed, Aug 12, 1998	28.97	29.13	28.31	28.63
1570	NASDAQ	COST	Tue, Aug 11, 1998	28.50	29.19	28.44	28.88
1569	NASDAQ	COST	Mon, Aug 10, 1998	28.66	29.56	28.44	29.31
1568	NASDAQ	COST	Fri, Aug 7, 1998	27.69	28.94	27.53	28.69
1567	NASDAQ	COST	Thu, Aug 6, 1998	27.19	27.50	26.25	27.27
1566	NASDAQ	COST	Wed, Aug 5, 1998	26.56	27.34	25.94	27.31
1565	NASDAQ	COST	Tue, Aug 4, 1998	28.06	28.13	26.19	26.69
1564	NASDAQ	COST	Mon, Aug 3, 1998	28.34	28.50	27.44	27.84
1563	NASDAQ	COST	Fri, Jul 31, 1998	29.75	30.06	28.38	28.38
1562	NASDAQ	COST	Thu, Jul 30, 1998	29.31	29.88	29.00	29.73
1561	NASDAQ	COST	Wed, Jul 29, 1998	29.94	30.19	28.81	28.81
1560	NASDAQ	COST	Tue, Jul 28, 1998	30.50	30.75	29.53	29.53
1559	NASDAQ	COST	Mon, Jul 27, 1998	30.69	30.88	29.50	30.56
1558	NASDAQ	COST	Fri, Jul 24, 1998	31.50	31.50	30.25	31.06
1557	NASDAQ	COST	Thu, Jul 23, 1998	32.56	32.56	31.88	31.88
1556	NASDAQ	COST	Wed, Jul 22, 1998	32.25	32.88	32.19	32.50
1555	NASDAQ	COST	Tue, Jul 21, 1998	32.50	32.84	32.06	32.25
1554	NASDAQ	COST	Mon, Jul 20, 1998	32.13	32.53	31.94	32.44
1553	NASDAQ	COST	Fri, Jul 17, 1998	31.97	32.13	31.75	32.09
1552	NASDAQ	COST	Thu, Jul 16, 1998	31.91	31.94	31.19	31.84
1551	NASDAQ	COST	Wed, Jul 15, 1998	32.25	32.44	31.59	31.91
1550	NASDAQ	COST	Tue, Jul 14, 1998	31.69	32.44	31.25	32.41
1549	NASDAQ	COST	Mon, Jul 13, 1998	31.69	31.88	31.06	31.69
1548	NASDAQ	COST	Fri, Jul 10, 1998	31.69	32.31	30.88	31.72
1547	NASDAQ	COST	Thu, Jul 9, 1998	32.00	32.50	31.63	31.63
1546	NASDAQ	COST	Wed, Jul 8, 1998	31.75	32.00	31.47	31.97
1545	NASDAQ	COST	Tue, Jul 7, 1998	31.75	32.09	31.59	31.66
1544	NASDAQ	COST	Mon, Jul 6, 1998	31.03	31.53	30.72	31.53
1543	NASDAQ	COST	Thu, Jul 2, 1998	31.25	31.38	30.69	30.75
1542	NASDAQ	COST	Wed, Jul 1, 1998	31.53	31.63	30.63	30.78
1541	NASDAQ	COST	Tue, Jun 30, 1998	31.38	31.69	31.00	31.53
1540	NASDAQ	COST	Mon, Jun 29, 1998	31.56	32.05	31.44	31.61
1539	NASDAQ	COST	Fri, Jun 26, 1998	31.25	31.84	31.13	31.53
1538	NASDAQ	COST	Thu, Jun 25, 1998	30.97	31.44	30.84	31.22
1537	NASDAQ	COST	Wed, Jun 24, 1998	31.44	31.50	30.75	30.94
1536	NASDAQ	COST	Tue, Jun 23, 1998	31.06	31.81	31.06	31.38
1535	NASDAQ	COST	Mon, Jun 22, 1998	30.94	31.13	30.50	31.09
1534	NASDAQ	COST	Fri, Jun 19, 1998	31.06	31.56	30.56	30.94
1533	NASDAQ	COST	Thu, Jun 18, 1998	29.81	31.44	29.75	31.03
1532	NASDAQ	COST	Wed, Jun 17, 1998	29.28	30.03	29.06	29.88
1531	NASDAQ	COST	Tue, Jun 16, 1998	29.81	29.84	28.75	29.25
1530	NASDAQ	COST	Mon, Jun 15, 1998	29.56	29.91	29.50	29.59
1529	NASDAQ	COST	Fri, Jun 12, 1998	30.00	30.06	29.63	30.00
1528	NASDAQ	COST	Thu, Jun 11, 1998	29.94	30.63	29.81	29.94
1527	NASDAQ	COST	Wed, Jun 10, 1998	29.81	30.63	29.25	29.94
1526	NASDAQ	COST	Tue, Jun 9, 1998	30.34	30.38	29.56	29.94
1525	NASDAQ	COST	Mon, Jun 8, 1998	29.13	30.31	29.13	30.16
1524	NASDAQ	COST	Fri, Jun 5, 1998	29.25	29.41	29.06	29.22
1523	NASDAQ	COST	Thu, Jun 4, 1998	29.06	29.56	29.00	29.28
1522	NASDAQ	COST	Wed, Jun 3, 1998	28.88	29.81	28.63	28.91
1521	NASDAQ	COST	Tue, Jun 2, 1998	28.63	28.94	28.56	28.75
1520	NASDAQ	COST	Mon, Jun 1, 1998	28.84	28.94	28.13	28.31
1519	NASDAQ	COST	Fri, May 29, 1998	28.50	29.44	28.44	28.94
1518	NASDAQ	COST	Thu, May 28, 1998	27.75	28.56	27.31	28.38
1517	NASDAQ	COST	Wed, May 27, 1998	27.00	27.56	26.94	27.50
1516	NASDAQ	COST	Tue, May 26, 1998	27.00	27.63	27.00	27.22
1515	NASDAQ	COST	Fri, May 22, 1998	26.94	27.13	26.81	26.81
1514	NASDAQ	COST	Thu, May 21, 1998	27.22	27.25	26.06	26.69
1513	NASDAQ	COST	Wed, May 20, 1998	27.19	27.50	27.13	27.19
1512	NASDAQ	COST	Tue, May 19, 1998	27.72	27.75	26.63	27.06
1511	NASDAQ	COST	Mon, May 18, 1998	27.66	27.81	27.50	27.69
1510	NASDAQ	COST	Fri, May 15, 1998	27.69	27.94	27.53	27.69
1509	NASDAQ	COST	Thu, May 14, 1998	27.94	27.94	27.41	27.59
1508	NASDAQ	COST	Wed, May 13, 1998	28.19	28.38	27.81	28.00
1507	NASDAQ	COST	Tue, May 12, 1998	28.25	28.34	27.53	28.22
1506	NASDAQ	COST	Mon, May 11, 1998	28.44	28.53	28.13	28.28
1505	NASDAQ	COST	Fri, May 8, 1998	27.50	28.44	27.44	28.38
1504	NASDAQ	COST	Thu, May 7, 1998	27.81	28.38	27.56	27.56
1503	NASDAQ	COST	Wed, May 6, 1998	27.38	27.75	27.38	27.59
1502	NASDAQ	COST	Tue, May 5, 1998	27.81	27.81	27.13	27.42
1501	NASDAQ	COST	Mon, May 4, 1998	28.13	28.56	27.75	27.84
1500	NASDAQ	COST	Fri, May 1, 1998	27.97	28.25	27.63	27.81
1499	NASDAQ	COST	Thu, Apr 30, 1998	27.25	27.94	27.16	27.94
1498	NASDAQ	COST	Wed, Apr 29, 1998	27.38	27.38	26.69	26.88
1497	NASDAQ	COST	Tue, Apr 28, 1998	27.44	27.69	26.75	27.31
1496	NASDAQ	COST	Mon, Apr 27, 1998	27.63	27.75	27.09	27.25
1495	NASDAQ	COST	Fri, Apr 24, 1998	28.50	28.75	28.00	28.03
1494	NASDAQ	COST	Thu, Apr 23, 1998	28.31	28.78	27.94	28.59
1493	NASDAQ	COST	Wed, Apr 22, 1998	28.47	28.81	28.16	28.41
1492	NASDAQ	COST	Tue, Apr 21, 1998	28.47	28.56	28.06	28.53
1491	NASDAQ	COST	Mon, Apr 20, 1998	27.88	28.50	27.81	28.47
1490	NASDAQ	COST	Fri, Apr 17, 1998	27.63	27.94	27.38	27.88
1489	NASDAQ	COST	Thu, Apr 16, 1998	27.94	28.00	27.56	27.72
1488	NASDAQ	COST	Wed, Apr 15, 1998	27.88	28.13	27.69	28.06
1487	NASDAQ	COST	Tue, Apr 14, 1998	27.72	27.94	27.50	27.69
1486	NASDAQ	COST	Mon, Apr 13, 1998	28.06	28.19	27.56	27.84
1485	NASDAQ	COST	Thu, Apr 9, 1998	27.47	28.38	27.38	28.34
1484	NASDAQ	COST	Wed, Apr 8, 1998	26.78	27.56	26.78	27.34
1483	NASDAQ	COST	Tue, Apr 7, 1998	25.56	26.63	25.56	26.53
1482	NASDAQ	COST	Mon, Apr 6, 1998	26.75	26.81	25.69	25.69
1481	NASDAQ	COST	Fri, Apr 3, 1998	26.88	26.94	26.44	26.50
1480	NASDAQ	COST	Thu, Apr 2, 1998	27.06	27.44	26.78	26.81
1479	NASDAQ	COST	Wed, Apr 1, 1998	26.75	27.19	26.69	27.13
1478	NASDAQ	COST	Tue, Mar 31, 1998	26.19	26.88	26.00	26.69
1477	NASDAQ	COST	Mon, Mar 30, 1998	26.56	26.97	25.94	26.06
1476	NASDAQ	COST	Fri, Mar 27, 1998	27.19	27.25	26.50	26.63
1475	NASDAQ	COST	Thu, Mar 26, 1998	27.31	27.78	26.88	26.88
1474	NASDAQ	COST	Wed, Mar 25, 1998	28.13	28.13	26.88	27.31
1473	NASDAQ	COST	Tue, Mar 24, 1998	27.94	28.19	27.81	28.06
1472	NASDAQ	COST	Mon, Mar 23, 1998	28.97	29.00	27.56	27.78
1471	NASDAQ	COST	Fri, Mar 20, 1998	28.22	29.38	28.22	29.09
1470	NASDAQ	COST	Thu, Mar 19, 1998	27.63	28.44	27.13	28.28
1469	NASDAQ	COST	Wed, Mar 18, 1998	27.84	27.84	27.38	27.69
1468	NASDAQ	COST	Tue, Mar 17, 1998	27.94	28.22	27.56	27.97
1467	NASDAQ	COST	Mon, Mar 16, 1998	27.19	27.97	26.88	27.94
1466	NASDAQ	COST	Fri, Mar 13, 1998	26.94	27.56	26.94	27.41
1465	NASDAQ	COST	Thu, Mar 12, 1998	27.81	27.88	26.75	26.94
1464	NASDAQ	COST	Wed, Mar 11, 1998	27.94	28.00	26.75	27.44
1463	NASDAQ	COST	Tue, Mar 10, 1998	27.38	27.78	27.09	27.66
1462	NASDAQ	COST	Mon, Mar 9, 1998	26.28	27.38	26.13	27.19
1461	NASDAQ	COST	Fri, Mar 6, 1998	25.47	26.38	25.44	26.31
1460	NASDAQ	COST	Thu, Mar 5, 1998	25.00	25.81	24.88	25.44
1459	NASDAQ	COST	Wed, Mar 4, 1998	25.06	25.66	24.94	25.44
1458	NASDAQ	COST	Tue, Mar 3, 1998	24.81	25.03	24.63	24.75
1457	NASDAQ	COST	Mon, Mar 2, 1998	24.56	25.00	24.00	24.88
1456	NASDAQ	COST	Fri, Feb 27, 1998	25.38	25.38	24.44	24.44
1455	NASDAQ	COST	Thu, Feb 26, 1998	24.72	25.38	24.41	25.25
1454	NASDAQ	COST	Wed, Feb 25, 1998	24.75	24.97	24.41	24.88
1453	NASDAQ	COST	Tue, Feb 24, 1998	24.38	25.13	24.25	24.69
1452	NASDAQ	COST	Mon, Feb 23, 1998	23.38	24.63	23.19	24.44
1451	NASDAQ	COST	Fri, Feb 20, 1998	22.97	23.38	22.38	23.25
1450	NASDAQ	COST	Thu, Feb 19, 1998	23.44	23.44	22.75	22.88
1449	NASDAQ	COST	Wed, Feb 18, 1998	22.81	23.47	22.75	23.41
1448	NASDAQ	COST	Tue, Feb 17, 1998	22.88	23.09	22.84	22.88
1447	NASDAQ	COST	Fri, Feb 13, 1998	22.63	22.97	22.38	22.75
1446	NASDAQ	COST	Thu, Feb 12, 1998	22.44	23.06	22.19	22.69
1445	NASDAQ	COST	Wed, Feb 11, 1998	22.56	22.97	22.38	22.38
1444	NASDAQ	COST	Tue, Feb 10, 1998	22.44	23.09	22.28	22.50
1443	NASDAQ	COST	Mon, Feb 9, 1998	23.13	23.16	22.25	22.34
1442	NASDAQ	COST	Fri, Feb 6, 1998	22.88	23.38	22.75	23.31
1441	NASDAQ	COST	Thu, Feb 5, 1998	23.06	23.56	22.44	22.75
1440	NASDAQ	COST	Wed, Feb 4, 1998	22.28	23.13	22.13	22.94
1439	NASDAQ	COST	Tue, Feb 3, 1998	22.06	22.50	21.94	22.34
1438	NASDAQ	COST	Mon, Feb 2, 1998	21.75	22.31	21.69	22.06
1437	NASDAQ	COST	Fri, Jan 30, 1998	21.81	21.94	21.63	21.69
1436	NASDAQ	COST	Thu, Jan 29, 1998	21.50	21.75	21.50	21.72
1435	NASDAQ	COST	Wed, Jan 28, 1998	21.97	22.00	21.25	21.63
1434	NASDAQ	COST	Tue, Jan 27, 1998	21.09	22.13	21.00	21.78
1433	NASDAQ	COST	Mon, Jan 26, 1998	21.69	21.94	21.00	21.06
1432	NASDAQ	COST	Fri, Jan 23, 1998	22.47	22.50	21.56	21.69
1431	NASDAQ	COST	Thu, Jan 22, 1998	22.06	22.38	21.88	22.31
1430	NASDAQ	COST	Wed, Jan 21, 1998	22.56	22.81	22.06	22.25
1429	NASDAQ	COST	Tue, Jan 20, 1998	22.19	22.75	22.06	22.75
1428	NASDAQ	COST	Fri, Jan 16, 1998	21.84	22.25	21.63	22.25
1427	NASDAQ	COST	Thu, Jan 15, 1998	21.75	21.75	21.25	21.50
1426	NASDAQ	COST	Wed, Jan 14, 1998	21.94	22.06	21.66	21.66
1425	NASDAQ	COST	Tue, Jan 13, 1998	22.00	22.00	21.69	21.78
1424	NASDAQ	COST	Mon, Jan 12, 1998	21.41	21.94	21.13	21.88
1423	NASDAQ	COST	Fri, Jan 9, 1998	22.47	22.50	21.38	21.75
1422	NASDAQ	COST	Thu, Jan 8, 1998	21.72	22.63	21.72	22.41
1421	NASDAQ	COST	Wed, Jan 7, 1998	21.94	22.19	21.25	21.72
1420	NASDAQ	COST	Tue, Jan 6, 1998	22.38	22.44	21.94	21.94
1419	NASDAQ	COST	Mon, Jan 5, 1998	21.91	22.50	21.81	22.44
1418	NASDAQ	COST	Fri, Jan 2, 1998	22.31	22.38	21.75	22.00
1417	NASDAQ	COST	Wed, Dec 31, 1997	21.69	22.59	21.50	22.31
1416	NASDAQ	COST	Tue, Dec 30, 1997	21.38	21.81	21.31	21.69
1415	NASDAQ	COST	Mon, Dec 29, 1997	21.00	21.31	20.88	21.28
1414	NASDAQ	COST	Fri, Dec 26, 1997	20.50	21.03	20.50	20.88
1413	NASDAQ	COST	Wed, Dec 24, 1997	21.31	21.38	20.63	20.63
1412	NASDAQ	COST	Tue, Dec 23, 1997	20.75	21.31	20.69	21.14
1411	NASDAQ	COST	Mon, Dec 22, 1997	21.31	21.44	20.59	20.59
1410	NASDAQ	COST	Fri, Dec 19, 1997	20.00	21.31	20.00	21.25
1409	NASDAQ	COST	Thu, Dec 18, 1997	21.38	21.75	20.31	20.56
1408	NASDAQ	COST	Wed, Dec 17, 1997	21.50	21.69	20.81	20.98
1407	NASDAQ	COST	Tue, Dec 16, 1997	21.25	21.63	21.19	21.44
1406	NASDAQ	COST	Mon, Dec 15, 1997	20.31	21.13	20.19	21.13
1405	NASDAQ	COST	Fri, Dec 12, 1997	21.13	21.13	19.94	20.28
1404	NASDAQ	COST	Thu, Dec 11, 1997	21.06	21.38	20.94	21.00
1403	NASDAQ	COST	Wed, Dec 10, 1997	21.19	21.56	21.13	21.36
1402	NASDAQ	COST	Tue, Dec 9, 1997	21.31	21.81	21.13	21.28
1401	NASDAQ	COST	Mon, Dec 8, 1997	21.38	21.44	20.88	21.44
1400	NASDAQ	COST	Fri, Dec 5, 1997	21.19	21.88	21.19	21.34
1399	NASDAQ	COST	Thu, Dec 4, 1997	21.81	21.81	21.06	21.38
1398	NASDAQ	COST	Wed, Dec 3, 1997	21.75	22.00	21.44	21.69
1397	NASDAQ	COST	Tue, Dec 2, 1997	22.44	22.53	21.56	21.69
1396	NASDAQ	COST	Mon, Dec 1, 1997	22.13	22.50	21.88	22.47
1395	NASDAQ	COST	Fri, Nov 28, 1997	22.25	22.44	22.13	22.16
1394	NASDAQ	COST	Wed, Nov 26, 1997	21.63	22.47	21.44	22.31
1393	NASDAQ	COST	Tue, Nov 25, 1997	22.13	22.38	21.41	21.50
1392	NASDAQ	COST	Mon, Nov 24, 1997	21.88	22.41	21.88	21.88
1391	NASDAQ	COST	Fri, Nov 21, 1997	21.06	22.25	21.00	21.91
1390	NASDAQ	COST	Thu, Nov 20, 1997	20.81	21.13	20.69	20.88
1389	NASDAQ	COST	Wed, Nov 19, 1997	20.38	21.06	20.13	20.91
1388	NASDAQ	COST	Tue, Nov 18, 1997	20.69	20.75	20.06	20.34
1387	NASDAQ	COST	Mon, Nov 17, 1997	20.88	21.13	20.69	20.75
1386	NASDAQ	COST	Fri, Nov 14, 1997	20.69	20.88	20.38	20.69
1385	NASDAQ	COST	Thu, Nov 13, 1997	20.63	20.88	19.94	20.56
1384	NASDAQ	COST	Wed, Nov 12, 1997	20.81	21.13	20.44	20.58
1383	NASDAQ	COST	Tue, Nov 11, 1997	20.38	21.19	20.25	21.03
1382	NASDAQ	COST	Mon, Nov 10, 1997	20.06	20.44	19.94	20.31
1381	NASDAQ	COST	Fri, Nov 7, 1997	19.94	20.50	19.94	19.94
1380	NASDAQ	COST	Thu, Nov 6, 1997	19.56	20.63	19.56	20.53
1379	NASDAQ	COST	Wed, Nov 5, 1997	19.69	19.75	19.38	19.44
1378	NASDAQ	COST	Tue, Nov 4, 1997	19.81	19.81	19.50	19.59
1377	NASDAQ	COST	Mon, Nov 3, 1997	19.56	19.88	19.38	19.88
1376	NASDAQ	COST	Fri, Oct 31, 1997	18.75	19.25	18.69	19.25
1375	NASDAQ	COST	Thu, Oct 30, 1997	18.38	19.13	18.31	18.50
1374	NASDAQ	COST	Wed, Oct 29, 1997	18.50	18.94	18.19	18.56
1373	NASDAQ	COST	Tue, Oct 28, 1997	17.81	18.38	16.94	18.22
1372	NASDAQ	COST	Mon, Oct 27, 1997	18.53	18.75	17.56	17.56
1371	NASDAQ	COST	Fri, Oct 24, 1997	19.19	19.25	18.44	18.56
1370	NASDAQ	COST	Thu, Oct 23, 1997	18.50	19.25	18.50	19.00
1369	NASDAQ	COST	Wed, Oct 22, 1997	19.13	19.31	18.75	19.00
1368	NASDAQ	COST	Tue, Oct 21, 1997	19.16	19.44	19.09	19.22
1367	NASDAQ	COST	Mon, Oct 20, 1997	19.03	19.41	18.81	19.19
1366	NASDAQ	COST	Fri, Oct 17, 1997	19.03	19.19	18.38	19.00
1365	NASDAQ	COST	Thu, Oct 16, 1997	19.56	19.56	19.06	19.06
1364	NASDAQ	COST	Wed, Oct 15, 1997	19.69	19.69	19.38	19.50
1363	NASDAQ	COST	Tue, Oct 14, 1997	20.13	20.63	19.75	19.78
1362	NASDAQ	COST	Mon, Oct 13, 1997	19.56	20.00	19.56	19.81
1361	NASDAQ	COST	Fri, Oct 10, 1997	19.44	19.63	19.19	19.53
1360	NASDAQ	COST	Thu, Oct 9, 1997	19.25	19.72	18.81	19.50
1359	NASDAQ	COST	Wed, Oct 8, 1997	19.13	19.44	18.94	19.31
1358	NASDAQ	COST	Tue, Oct 7, 1997	19.19	19.19	18.81	19.03
1357	NASDAQ	COST	Mon, Oct 6, 1997	19.31	19.63	19.06	19.20
1356	NASDAQ	COST	Fri, Oct 3, 1997	19.53	19.56	19.06	19.28
1355	NASDAQ	COST	Thu, Oct 2, 1997	19.59	19.59	18.88	19.22
1354	NASDAQ	COST	Wed, Oct 1, 1997	18.75	20.06	18.72	19.64
1353	NASDAQ	COST	Tue, Sep 30, 1997	18.88	18.94	18.75	18.81
1352	NASDAQ	COST	Mon, Sep 29, 1997	19.00	19.06	18.81	18.88
1351	NASDAQ	COST	Fri, Sep 26, 1997	18.94	19.19	18.69	19.00
1350	NASDAQ	COST	Thu, Sep 25, 1997	19.06	19.19	18.88	18.94
1349	NASDAQ	COST	Wed, Sep 24, 1997	19.06	19.31	18.88	19.06
1348	NASDAQ	COST	Tue, Sep 23, 1997	19.50	19.50	19.00	19.13
1347	NASDAQ	COST	Mon, Sep 22, 1997	19.63	19.63	19.38	19.51
1346	NASDAQ	COST	Fri, Sep 19, 1997	19.38	19.66	19.19	19.56
1345	NASDAQ	COST	Thu, Sep 18, 1997	19.38	19.94	19.38	19.38
1344	NASDAQ	COST	Wed, Sep 17, 1997	19.66	19.69	19.19	19.41
1343	NASDAQ	COST	Tue, Sep 16, 1997	19.13	19.66	19.13	19.56
1342	NASDAQ	COST	Mon, Sep 15, 1997	18.75	19.00	18.63	18.97
1341	NASDAQ	COST	Fri, Sep 12, 1997	18.44	18.81	18.44	18.66
1340	NASDAQ	COST	Thu, Sep 11, 1997	18.31	18.53	18.00	18.44
1339	NASDAQ	COST	Wed, Sep 10, 1997	18.34	18.44	18.25	18.28
1338	NASDAQ	COST	Tue, Sep 9, 1997	18.38	18.44	18.13	18.25
1337	NASDAQ	COST	Mon, Sep 8, 1997	18.31	18.56	18.19	18.44
1336	NASDAQ	COST	Fri, Sep 5, 1997	18.56	18.56	18.06	18.19
1335	NASDAQ	COST	Thu, Sep 4, 1997	18.50	18.56	18.31	18.50
1334	NASDAQ	COST	Wed, Sep 3, 1997	18.94	18.94	18.03	18.06
1333	NASDAQ	COST	Tue, Sep 2, 1997	18.03	19.06	18.03	19.00
1332	NASDAQ	COST	Fri, Aug 29, 1997	18.06	18.06	17.94	18.03
1331	NASDAQ	COST	Thu, Aug 28, 1997	18.03	18.13	17.75	18.00
1330	NASDAQ	COST	Wed, Aug 27, 1997	17.88	18.19	17.75	18.13
1329	NASDAQ	COST	Tue, Aug 26, 1997	17.94	18.22	17.50	17.88
1328	NASDAQ	COST	Mon, Aug 25, 1997	17.63	18.00	17.38	18.00
1327	NASDAQ	COST	Fri, Aug 22, 1997	17.88	18.06	17.44	17.59
1326	NASDAQ	COST	Thu, Aug 21, 1997	18.28	18.44	18.03	18.09
1325	NASDAQ	COST	Wed, Aug 20, 1997	17.75	18.28	17.59	18.25
1324	NASDAQ	COST	Tue, Aug 19, 1997	17.38	17.81	17.31	17.75
1323	NASDAQ	COST	Mon, Aug 18, 1997	17.38	17.38	16.88	17.28
1322	NASDAQ	COST	Fri, Aug 15, 1997	17.59	17.63	17.19	17.19
1321	NASDAQ	COST	Thu, Aug 14, 1997	17.53	17.69	17.50	17.59
1320	NASDAQ	COST	Wed, Aug 13, 1997	18.31	18.38	17.50	17.59
1319	NASDAQ	COST	Tue, Aug 12, 1997	18.47	18.94	18.25	18.25
1318	NASDAQ	COST	Mon, Aug 11, 1997	18.84	18.88	17.81	18.31
1317	NASDAQ	COST	Fri, Aug 8, 1997	19.00	19.44	18.75	18.81
1316	NASDAQ	COST	Thu, Aug 7, 1997	18.75	19.44	18.69	19.22
1315	NASDAQ	COST	Wed, Aug 6, 1997	18.56	18.56	18.31	18.53
1314	NASDAQ	COST	Tue, Aug 5, 1997	18.44	18.63	18.19	18.53
1313	NASDAQ	COST	Mon, Aug 4, 1997	18.81	18.88	18.19	18.44
1312	NASDAQ	COST	Fri, Aug 1, 1997	19.00	19.00	18.31	18.69
1311	NASDAQ	COST	Thu, Jul 31, 1997	18.56	19.44	18.31	18.94
1310	NASDAQ	COST	Wed, Jul 30, 1997	18.13	18.63	17.94	18.50
1309	NASDAQ	COST	Tue, Jul 29, 1997	17.03	18.50	17.03	18.09
1308	NASDAQ	COST	Mon, Jul 28, 1997	16.94	17.19	16.75	17.03
1307	NASDAQ	COST	Fri, Jul 25, 1997	16.06	17.00	15.81	16.91
1306	NASDAQ	COST	Thu, Jul 24, 1997	15.97	16.25	15.94	16.00
1305	NASDAQ	COST	Wed, Jul 23, 1997	16.19	16.38	15.88	16.00
1304	NASDAQ	COST	Tue, Jul 22, 1997	16.13	16.25	15.81	16.19
1303	NASDAQ	COST	Mon, Jul 21, 1997	16.50	16.56	16.14	16.16
1302	NASDAQ	COST	Fri, Jul 18, 1997	16.75	16.75	16.19	16.53
1301	NASDAQ	COST	Thu, Jul 17, 1997	17.03	17.13	16.66	16.75
1300	NASDAQ	COST	Wed, Jul 16, 1997	16.63	17.00	16.53	16.94
1299	NASDAQ	COST	Tue, Jul 15, 1997	16.44	16.63	16.34	16.53
1298	NASDAQ	COST	Mon, Jul 14, 1997	16.81	17.06	16.19	16.41
1297	NASDAQ	COST	Fri, Jul 11, 1997	16.06	16.81	16.00	16.75
1296	NASDAQ	COST	Thu, Jul 10, 1997	15.94	16.28	15.94	16.03
1295	NASDAQ	COST	Wed, Jul 9, 1997	16.44	16.50	15.88	15.94
1294	NASDAQ	COST	Tue, Jul 8, 1997	16.06	16.44	16.00	16.34
1293	NASDAQ	COST	Mon, Jul 7, 1997	16.31	16.31	16.00	16.03
1292	NASDAQ	COST	Thu, Jul 3, 1997	15.72	16.13	15.72	15.94
1291	NASDAQ	COST	Wed, Jul 2, 1997	16.25	16.28	15.50	15.72
1290	NASDAQ	COST	Tue, Jul 1, 1997	16.47	16.56	16.06	16.25
1289	NASDAQ	COST	Mon, Jun 30, 1997	16.94	17.19	16.44	16.44
1288	NASDAQ	COST	Fri, Jun 27, 1997	16.88	17.25	16.81	17.00
1287	NASDAQ	COST	Thu, Jun 26, 1997	16.19	16.94	16.13	16.81
1286	NASDAQ	COST	Wed, Jun 25, 1997	16.34	16.38	16.00	16.19
1285	NASDAQ	COST	Tue, Jun 24, 1997	16.53	16.59	15.88	16.38
1284	NASDAQ	COST	Mon, Jun 23, 1997	16.81	16.84	16.44	16.50
1283	NASDAQ	COST	Fri, Jun 20, 1997	17.53	17.59	16.75	16.81
1282	NASDAQ	COST	Thu, Jun 19, 1997	17.13	17.63	17.13	17.59
1281	NASDAQ	COST	Wed, Jun 18, 1997	17.13	17.31	17.00	17.09
1280	NASDAQ	COST	Tue, Jun 17, 1997	17.31	17.34	17.09	17.22
1279	NASDAQ	COST	Mon, Jun 16, 1997	17.31	17.59	17.19	17.41
1278	NASDAQ	COST	Fri, Jun 13, 1997	17.28	17.66	17.19	17.38
1277	NASDAQ	COST	Thu, Jun 12, 1997	17.06	17.44	17.00	17.27
1276	NASDAQ	COST	Wed, Jun 11, 1997	16.84	17.06	16.75	17.03
1275	NASDAQ	COST	Tue, Jun 10, 1997	16.69	16.97	16.69	16.88
1274	NASDAQ	COST	Mon, Jun 9, 1997	16.63	16.81	16.56	16.72
1273	NASDAQ	COST	Fri, Jun 6, 1997	16.56	16.63	15.81	16.63
1272	NASDAQ	COST	Thu, Jun 5, 1997	16.91	17.06	16.50	16.53
1271	NASDAQ	COST	Wed, Jun 4, 1997	16.44	17.06	16.44	16.88
1270	NASDAQ	COST	Tue, Jun 3, 1997	16.50	16.63	16.19	16.50
1269	NASDAQ	COST	Mon, Jun 2, 1997	16.94	16.94	16.44	16.47
1268	NASDAQ	COST	Fri, May 30, 1997	16.44	17.13	16.38	16.88
1267	NASDAQ	COST	Thu, May 29, 1997	16.38	16.63	16.06	16.56
1266	NASDAQ	COST	Wed, May 28, 1997	16.00	16.00	15.56	15.75
1265	NASDAQ	COST	Tue, May 27, 1997	15.88	16.06	15.69	15.94
1264	NASDAQ	COST	Fri, May 23, 1997	16.25	16.31	15.56	15.94
1263	NASDAQ	COST	Thu, May 22, 1997	16.50	16.50	16.06	16.16
1262	NASDAQ	COST	Wed, May 21, 1997	17.06	17.13	16.44	16.50
1261	NASDAQ	COST	Tue, May 20, 1997	16.69	17.31	16.63	17.19
1260	NASDAQ	COST	Mon, May 19, 1997	16.06	16.81	16.06	16.69
1259	NASDAQ	COST	Fri, May 16, 1997	15.81	16.19	15.75	16.06
1258	NASDAQ	COST	Thu, May 15, 1997	15.38	15.94	15.19	15.88
1257	NASDAQ	COST	Wed, May 14, 1997	15.56	15.69	15.06	15.41
1256	NASDAQ	COST	Tue, May 13, 1997	15.94	15.94	15.44	15.44
1255	NASDAQ	COST	Mon, May 12, 1997	16.00	16.06	15.63	15.94
1254	NASDAQ	COST	Fri, May 9, 1997	15.94	16.25	15.75	16.00
1253	NASDAQ	COST	Thu, May 8, 1997	14.69	16.06	14.69	15.94
1252	NASDAQ	COST	Wed, May 7, 1997	14.50	14.81	14.25	14.75
1251	NASDAQ	COST	Tue, May 6, 1997	14.88	15.19	14.50	14.56
1250	NASDAQ	COST	Mon, May 5, 1997	14.06	15.03	14.00	15.00
1249	NASDAQ	COST	Fri, May 2, 1997	13.88	14.13	13.69	14.13
1248	NASDAQ	COST	Thu, May 1, 1997	14.44	14.44	13.75	13.94
1247	NASDAQ	COST	Wed, Apr 30, 1997	14.25	14.75	14.13	14.44
1246	NASDAQ	COST	Tue, Apr 29, 1997	14.75	14.81	14.13	14.38
1245	NASDAQ	COST	Mon, Apr 28, 1997	14.75	14.88	14.44	14.63
1244	NASDAQ	COST	Fri, Apr 25, 1997	14.69	14.94	14.69	14.81
1243	NASDAQ	COST	Thu, Apr 24, 1997	14.69	14.78	14.56	14.69
1242	NASDAQ	COST	Wed, Apr 23, 1997	14.69	14.75	14.44	14.63
1241	NASDAQ	COST	Tue, Apr 22, 1997	14.31	14.69	14.19	14.69
1240	NASDAQ	COST	Mon, Apr 21, 1997	14.00	14.38	13.94	14.25
1239	NASDAQ	COST	Fri, Apr 18, 1997	14.19	14.19	13.88	14.00
1238	NASDAQ	COST	Thu, Apr 17, 1997	14.25	14.44	14.00	14.06
1237	NASDAQ	COST	Wed, Apr 16, 1997	13.63	14.44	13.63	14.31
1236	NASDAQ	COST	Tue, Apr 15, 1997	13.69	13.88	13.44	13.69
1235	NASDAQ	COST	Mon, Apr 14, 1997	14.00	14.06	13.44	13.63
1234	NASDAQ	COST	Fri, Apr 11, 1997	14.63	14.63	14.00	14.00
1233	NASDAQ	COST	Thu, Apr 10, 1997	14.81	14.88	14.63	14.63
1232	NASDAQ	COST	Wed, Apr 9, 1997	14.81	14.81	14.50	14.75
1231	NASDAQ	COST	Tue, Apr 8, 1997	14.50	14.81	14.50	14.75
1230	NASDAQ	COST	Mon, Apr 7, 1997	14.63	14.81	14.44	14.56
1229	NASDAQ	COST	Fri, Apr 4, 1997	14.19	14.75	14.19	14.63
1228	NASDAQ	COST	Thu, Apr 3, 1997	13.44	14.50	13.31	14.38
1227	NASDAQ	COST	Wed, Apr 2, 1997	14.06	14.19	13.25	13.44
1226	NASDAQ	COST	Tue, Apr 1, 1997	13.75	14.38	13.63	14.06
1225	NASDAQ	COST	Mon, Mar 31, 1997	14.00	14.56	13.81	13.81
1224	NASDAQ	COST	Thu, Mar 27, 1997	14.56	14.63	13.94	13.94
1223	NASDAQ	COST	Wed, Mar 26, 1997	14.63	14.75	14.44	14.56
1222	NASDAQ	COST	Tue, Mar 25, 1997	14.63	14.69	14.50	14.56
1221	NASDAQ	COST	Mon, Mar 24, 1997	14.88	14.88	14.50	14.56
1220	NASDAQ	COST	Fri, Mar 21, 1997	15.06	15.06	14.81	14.94
1219	NASDAQ	COST	Thu, Mar 20, 1997	14.69	15.00	14.56	14.94
1218	NASDAQ	COST	Wed, Mar 19, 1997	14.81	14.88	14.44	14.69
1217	NASDAQ	COST	Tue, Mar 18, 1997	15.06	15.06	14.81	14.81
1216	NASDAQ	COST	Mon, Mar 17, 1997	14.69	15.06	14.44	15.00
1215	NASDAQ	COST	Fri, Mar 14, 1997	14.56	14.75	14.38	14.69
1214	NASDAQ	COST	Thu, Mar 13, 1997	14.81	15.19	14.38	14.44
1213	NASDAQ	COST	Wed, Mar 12, 1997	14.69	14.88	14.44	14.69
1212	NASDAQ	COST	Tue, Mar 11, 1997	14.06	14.81	14.00	14.75
1211	NASDAQ	COST	Mon, Mar 10, 1997	13.38	13.81	13.38	13.78
1210	NASDAQ	COST	Fri, Mar 7, 1997	13.25	13.56	13.19	13.41
1209	NASDAQ	COST	Thu, Mar 6, 1997	13.44	13.69	13.00	13.22
1208	NASDAQ	COST	Wed, Mar 5, 1997	13.06	13.50	13.00	13.38
1207	NASDAQ	COST	Tue, Mar 4, 1997	13.13	13.19	12.88	13.06
1206	NASDAQ	COST	Mon, Mar 3, 1997	12.81	13.06	12.75	13.00
1205	NASDAQ	COST	Fri, Feb 28, 1997	12.88	13.00	12.75	12.81
1204	NASDAQ	COST	Thu, Feb 27, 1997	12.88	13.13	12.81	13.00
1203	NASDAQ	COST	Wed, Feb 26, 1997	12.50	12.88	12.44	12.88
1202	NASDAQ	COST	Tue, Feb 25, 1997	12.56	12.63	12.31	12.56
1201	NASDAQ	COST	Mon, Feb 24, 1997	12.69	12.75	12.19	12.50
1200	NASDAQ	COST	Fri, Feb 21, 1997	12.88	12.94	12.69	12.75
1199	NASDAQ	COST	Thu, Feb 20, 1997	13.31	13.38	12.88	12.91
1198	NASDAQ	COST	Wed, Feb 19, 1997	13.50	13.50	13.25	13.31
1197	NASDAQ	COST	Tue, Feb 18, 1997	13.50	13.63	13.38	13.50
1196	NASDAQ	COST	Fri, Feb 14, 1997	13.50	13.63	13.38	13.44
1195	NASDAQ	COST	Thu, Feb 13, 1997	13.13	13.63	13.13	13.63
1194	NASDAQ	COST	Wed, Feb 12, 1997	13.13	13.19	12.81	13.19
1193	NASDAQ	COST	Tue, Feb 11, 1997	12.81	13.38	12.69	13.25
1192	NASDAQ	COST	Mon, Feb 10, 1997	13.13	13.13	12.81	12.81
1191	NASDAQ	COST	Fri, Feb 7, 1997	13.06	13.13	12.81	13.13
1190	NASDAQ	COST	Thu, Feb 6, 1997	13.19	13.25	12.81	13.06
1189	NASDAQ	COST	Wed, Feb 5, 1997	12.94	13.31	12.88	13.25
1188	NASDAQ	COST	Tue, Feb 4, 1997	12.81	13.00	12.44	12.88
1187	NASDAQ	COST	Mon, Feb 3, 1997	13.31	13.38	12.81	12.84
1186	NASDAQ	COST	Fri, Jan 31, 1997	12.63	13.38	12.63	13.31
1185	NASDAQ	COST	Thu, Jan 30, 1997	12.63	12.75	12.44	12.69
1184	NASDAQ	COST	Wed, Jan 29, 1997	13.06	13.06	12.44	12.50
1183	NASDAQ	COST	Tue, Jan 28, 1997	13.44	13.50	12.94	13.06
1182	NASDAQ	COST	Mon, Jan 27, 1997	13.19	13.63	13.00	13.44
1181	NASDAQ	COST	Fri, Jan 24, 1997	12.69	13.25	12.63	13.19
1180	NASDAQ	COST	Thu, Jan 23, 1997	13.81	13.94	12.69	12.69
1179	NASDAQ	COST	Wed, Jan 22, 1997	13.75	13.94	13.63	13.81
1178	NASDAQ	COST	Tue, Jan 21, 1997	13.44	14.00	13.44	13.81
1177	NASDAQ	COST	Mon, Jan 20, 1997	13.38	13.56	13.31	13.44
1176	NASDAQ	COST	Fri, Jan 17, 1997	13.44	13.50	13.25	13.34
1175	NASDAQ	COST	Thu, Jan 16, 1997	13.31	13.63	13.31	13.47
1174	NASDAQ	COST	Wed, Jan 15, 1997	13.25	13.56	13.19	13.38
1173	NASDAQ	COST	Tue, Jan 14, 1997	12.88	13.31	12.75	13.25
1172	NASDAQ	COST	Mon, Jan 13, 1997	13.19	13.19	12.69	12.88
1171	NASDAQ	COST	Fri, Jan 10, 1997	13.19	13.31	13.06	13.19
1170	NASDAQ	COST	Thu, Jan 9, 1997	12.88	13.31	12.81	13.31
1169	NASDAQ	COST	Wed, Jan 8, 1997	12.63	12.81	12.56	12.75
1168	NASDAQ	COST	Tue, Jan 7, 1997	12.38	12.63	12.25	12.63
1167	NASDAQ	COST	Mon, Jan 6, 1997	12.06	12.38	12.06	12.34
1166	NASDAQ	COST	Fri, Jan 3, 1997	12.13	12.13	11.88	12.06
1165	NASDAQ	COST	Thu, Jan 2, 1997	12.63	12.63	12.06	12.19
1164	NASDAQ	COST	Tue, Dec 31, 1996	12.69	12.69	12.50	12.56
1163	NASDAQ	COST	Mon, Dec 30, 1996	12.75	12.75	12.56	12.63
1162	NASDAQ	COST	Fri, Dec 27, 1996	12.75	12.81	12.69	12.69
1161	NASDAQ	COST	Thu, Dec 26, 1996	12.75	13.00	12.63	12.81
1160	NASDAQ	COST	Tue, Dec 24, 1996	12.31	12.69	12.31	12.69
1159	NASDAQ	COST	Mon, Dec 23, 1996	12.31	12.38	12.19	12.31
1158	NASDAQ	COST	Fri, Dec 20, 1996	12.50	12.63	12.31	12.31
1157	NASDAQ	COST	Thu, Dec 19, 1996	12.19	12.50	12.09	12.44
1156	NASDAQ	COST	Wed, Dec 18, 1996	12.06	12.25	12.06	12.13
1155	NASDAQ	COST	Tue, Dec 17, 1996	11.88	12.19	11.69	12.06
1154	NASDAQ	COST	Mon, Dec 16, 1996	11.69	11.75	11.44	11.56
1153	NASDAQ	COST	Fri, Dec 13, 1996	11.75	11.75	11.63	11.75
1152	NASDAQ	COST	Thu, Dec 12, 1996	11.69	11.81	11.63	11.69
1151	NASDAQ	COST	Wed, Dec 11, 1996	11.63	11.88	11.63	11.75
1150	NASDAQ	COST	Tue, Dec 10, 1996	11.75	11.88	11.69	11.75
1149	NASDAQ	COST	Mon, Dec 9, 1996	11.63	11.88	11.56	11.75
1148	NASDAQ	COST	Fri, Dec 6, 1996	11.38	11.63	11.25	11.56
1147	NASDAQ	COST	Thu, Dec 5, 1996	11.69	11.75	11.44	11.50
1146	NASDAQ	COST	Wed, Dec 4, 1996	11.69	11.75	11.63	11.63
1145	NASDAQ	COST	Tue, Dec 3, 1996	11.75	11.88	11.69	11.75
1144	NASDAQ	COST	Mon, Dec 2, 1996	11.69	11.84	11.63	11.81
1143	NASDAQ	COST	Fri, Nov 29, 1996	11.63	11.69	11.63	11.63
1142	NASDAQ	COST	Wed, Nov 27, 1996	11.63	11.69	11.56	11.63
1141	NASDAQ	COST	Tue, Nov 26, 1996	11.38	11.69	11.38	11.69
1140	NASDAQ	COST	Mon, Nov 25, 1996	11.13	11.44	11.06	11.44
1139	NASDAQ	COST	Fri, Nov 22, 1996	10.94	11.19	10.94	11.13
1138	NASDAQ	COST	Thu, Nov 21, 1996	10.94	11.06	10.94	10.94
1137	NASDAQ	COST	Wed, Nov 20, 1996	11.13	11.25	10.75	11.00
1136	NASDAQ	COST	Tue, Nov 19, 1996	10.38	10.56	10.31	10.56
1135	NASDAQ	COST	Mon, Nov 18, 1996	10.25	10.44	10.25	10.31
1134	NASDAQ	COST	Fri, Nov 15, 1996	10.63	10.81	10.25	10.38
1133	NASDAQ	COST	Thu, Nov 14, 1996	10.75	10.75	10.63	10.69
1132	NASDAQ	COST	Wed, Nov 13, 1996	11.00	11.06	10.44	10.75
1131	NASDAQ	COST	Tue, Nov 12, 1996	11.00	11.06	10.88	11.00
1130	NASDAQ	COST	Mon, Nov 11, 1996	11.06	11.13	10.88	10.94
1129	NASDAQ	COST	Fri, Nov 8, 1996	10.75	11.13	10.69	11.13
1128	NASDAQ	COST	Thu, Nov 7, 1996	10.75	10.81	10.56	10.81
1127	NASDAQ	COST	Wed, Nov 6, 1996	10.25	10.69	10.25	10.69
1126	NASDAQ	COST	Tue, Nov 5, 1996	10.06	10.31	10.00	10.31
1125	NASDAQ	COST	Mon, Nov 4, 1996	9.88	10.06	9.88	10.06
1124	NASDAQ	COST	Fri, Nov 1, 1996	9.94	10.06	9.75	9.94
1123	NASDAQ	COST	Thu, Oct 31, 1996	9.63	10.06	9.44	9.94
1122	NASDAQ	COST	Wed, Oct 30, 1996	10.13	10.13	9.56	9.56
1121	NASDAQ	COST	Tue, Oct 29, 1996	10.19	10.19	9.75	10.06
1120	NASDAQ	COST	Mon, Oct 28, 1996	10.19	10.31	10.13	10.16
1119	NASDAQ	COST	Fri, Oct 25, 1996	10.19	10.31	10.13	10.13
1118	NASDAQ	COST	Thu, Oct 24, 1996	10.00	10.25	10.00	10.19
1117	NASDAQ	COST	Wed, Oct 23, 1996	10.06	10.13	9.81	10.06
1116	NASDAQ	COST	Tue, Oct 22, 1996	10.25	10.31	10.06	10.06
1115	NASDAQ	COST	Mon, Oct 21, 1996	10.25	10.38	10.25	10.25
1114	NASDAQ	COST	Fri, Oct 18, 1996	10.50	10.56	10.19	10.25
1113	NASDAQ	COST	Thu, Oct 17, 1996	10.63	10.69	10.50	10.50
1112	NASDAQ	COST	Wed, Oct 16, 1996	10.69	10.81	10.56	10.69
1111	NASDAQ	COST	Tue, Oct 15, 1996	10.97	11.00	10.69	10.81
1110	NASDAQ	COST	Mon, Oct 14, 1996	11.00	11.00	10.75	11.00
1109	NASDAQ	COST	Fri, Oct 11, 1996	10.63	10.94	10.63	10.94
1108	NASDAQ	COST	Thu, Oct 10, 1996	10.31	10.69	10.31	10.56
1107	NASDAQ	COST	Wed, Oct 9, 1996	10.38	10.44	10.25	10.38
1106	NASDAQ	COST	Tue, Oct 8, 1996	10.31	10.44	10.25	10.41
1105	NASDAQ	COST	Mon, Oct 7, 1996	10.00	10.25	10.00	10.25
1104	NASDAQ	COST	Fri, Oct 4, 1996	10.13	10.19	10.00	10.06
1103	NASDAQ	COST	Thu, Oct 3, 1996	10.13	10.25	10.06	10.06
1102	NASDAQ	COST	Wed, Oct 2, 1996	10.31	10.31	10.06	10.19
1101	NASDAQ	COST	Tue, Oct 1, 1996	10.25	10.31	10.06	10.31
1100	NASDAQ	COST	Mon, Sep 30, 1996	10.13	10.38	10.06	10.25
1099	NASDAQ	COST	Fri, Sep 27, 1996	9.88	10.19	9.88	10.19
1098	NASDAQ	COST	Thu, Sep 26, 1996	10.00	10.00	9.81	9.94
1097	NASDAQ	COST	Wed, Sep 25, 1996	10.06	10.13	9.94	9.94
1096	NASDAQ	COST	Tue, Sep 24, 1996	9.94	10.06	9.94	10.06
1095	NASDAQ	COST	Mon, Sep 23, 1996	9.88	10.06	9.81	9.94
1094	NASDAQ	COST	Fri, Sep 20, 1996	10.06	10.06	9.94	10.00
1093	NASDAQ	COST	Thu, Sep 19, 1996	10.00	10.13	9.88	10.06
1092	NASDAQ	COST	Wed, Sep 18, 1996	10.00	10.13	9.94	9.94
1091	NASDAQ	COST	Tue, Sep 17, 1996	10.31	10.31	9.88	10.13
1090	NASDAQ	COST	Mon, Sep 16, 1996	10.69	10.69	10.25	10.31
1089	NASDAQ	COST	Fri, Sep 13, 1996	10.44	10.69	10.44	10.69
1088	NASDAQ	COST	Thu, Sep 12, 1996	10.56	10.63	10.38	10.50
1087	NASDAQ	COST	Wed, Sep 11, 1996	10.38	10.69	10.31	10.63
1086	NASDAQ	COST	Tue, Sep 10, 1996	11.06	11.06	10.75	10.75
1085	NASDAQ	COST	Mon, Sep 9, 1996	10.69	11.06	10.69	11.06
1084	NASDAQ	COST	Fri, Sep 6, 1996	10.56	10.88	10.56	10.69
1083	NASDAQ	COST	Thu, Sep 5, 1996	10.44	10.94	10.44	10.56
1082	NASDAQ	COST	Wed, Sep 4, 1996	10.31	10.56	10.19	10.56
1081	NASDAQ	COST	Tue, Sep 3, 1996	9.94	10.38	9.88	10.31
1080	NASDAQ	COST	Fri, Aug 30, 1996	10.13	10.19	9.94	9.94
1079	NASDAQ	COST	Thu, Aug 29, 1996	10.31	10.44	10.13	10.13
1078	NASDAQ	COST	Wed, Aug 28, 1996	10.44	10.50	10.31	10.44
1077	NASDAQ	COST	Tue, Aug 27, 1996	10.31	10.44	10.31	10.44
1076	NASDAQ	COST	Mon, Aug 26, 1996	10.25	10.38	10.19	10.31
1075	NASDAQ	COST	Fri, Aug 23, 1996	10.25	10.44	10.25	10.25
1074	NASDAQ	COST	Thu, Aug 22, 1996	10.25	10.31	10.19	10.31
1073	NASDAQ	COST	Wed, Aug 21, 1996	10.25	10.31	10.13	10.25
1072	NASDAQ	COST	Tue, Aug 20, 1996	10.31	10.38	10.19	10.31
1071	NASDAQ	COST	Mon, Aug 19, 1996	10.31	10.44	10.31	10.38
1070	NASDAQ	COST	Fri, Aug 16, 1996	10.25	10.38	10.06	10.31
1069	NASDAQ	COST	Thu, Aug 15, 1996	10.31	10.44	10.13	10.19
1068	NASDAQ	COST	Wed, Aug 14, 1996	10.44	10.56	10.31	10.31
1067	NASDAQ	COST	Tue, Aug 13, 1996	10.50	10.56	10.44	10.56
1066	NASDAQ	COST	Mon, Aug 12, 1996	10.44	10.56	10.44	10.56
1065	NASDAQ	COST	Fri, Aug 9, 1996	10.44	10.50	10.44	10.50
1064	NASDAQ	COST	Thu, Aug 8, 1996	10.44	10.63	10.41	10.44
1063	NASDAQ	COST	Wed, Aug 7, 1996	10.50	10.69	10.44	10.56
1062	NASDAQ	COST	Tue, Aug 6, 1996	10.63	10.69	10.31	10.56
1061	NASDAQ	COST	Mon, Aug 5, 1996	10.56	10.88	10.56	10.69
1060	NASDAQ	COST	Fri, Aug 2, 1996	10.44	10.63	10.31	10.56
1059	NASDAQ	COST	Thu, Aug 1, 1996	10.19	10.47	10.19	10.44
1058	NASDAQ	COST	Wed, Jul 31, 1996	10.06	10.31	10.06	10.25
1057	NASDAQ	COST	Tue, Jul 30, 1996	10.00	10.13	9.88	10.13
1056	NASDAQ	COST	Mon, Jul 29, 1996	10.00	10.13	9.88	9.88
1055	NASDAQ	COST	Fri, Jul 26, 1996	10.06	10.13	10.00	10.06
1054	NASDAQ	COST	Thu, Jul 25, 1996	10.19	10.25	10.06	10.06
1053	NASDAQ	COST	Wed, Jul 24, 1996	10.13	10.31	10.13	10.19
1052	NASDAQ	COST	Tue, Jul 23, 1996	10.50	10.50	10.13	10.31
1051	NASDAQ	COST	Mon, Jul 22, 1996	10.31	10.50	10.19	10.50
1050	NASDAQ	COST	Fri, Jul 19, 1996	10.38	10.44	10.19	10.31
1049	NASDAQ	COST	Thu, Jul 18, 1996	10.56	10.63	10.31	10.44
1048	NASDAQ	COST	Wed, Jul 17, 1996	10.00	10.56	9.88	10.50
1047	NASDAQ	COST	Tue, Jul 16, 1996	10.19	10.25	9.47	9.94
1046	NASDAQ	COST	Mon, Jul 15, 1996	10.31	10.50	10.19	10.19
1045	NASDAQ	COST	Fri, Jul 12, 1996	10.13	10.38	10.13	10.38
1044	NASDAQ	COST	Thu, Jul 11, 1996	10.06	10.25	10.00	10.06
1043	NASDAQ	COST	Wed, Jul 10, 1996	10.13	10.19	9.94	10.00
1042	NASDAQ	COST	Tue, Jul 9, 1996	10.25	10.31	10.06	10.13
1041	NASDAQ	COST	Mon, Jul 8, 1996	10.19	10.31	10.06	10.13
1040	NASDAQ	COST	Fri, Jul 5, 1996	10.50	10.56	10.25	10.25
1039	NASDAQ	COST	Wed, Jul 3, 1996	10.56	10.88	10.56	10.63
1038	NASDAQ	COST	Tue, Jul 2, 1996	10.44	10.63	10.19	10.56
1037	NASDAQ	COST	Mon, Jul 1, 1996	10.69	10.81	10.44	10.50
1036	NASDAQ	COST	Fri, Jun 28, 1996	10.56	10.94	10.50	10.81
1035	NASDAQ	COST	Thu, Jun 27, 1996	10.06	10.56	10.06	10.56
1034	NASDAQ	COST	Wed, Jun 26, 1996	10.31	10.38	9.81	10.16
1033	NASDAQ	COST	Tue, Jun 25, 1996	10.31	10.44	10.31	10.38
1032	NASDAQ	COST	Mon, Jun 24, 1996	10.44	10.50	10.31	10.34
1031	NASDAQ	COST	Fri, Jun 21, 1996	10.38	10.63	10.38	10.38
1030	NASDAQ	COST	Thu, Jun 20, 1996	10.19	10.50	10.13	10.38
1029	NASDAQ	COST	Wed, Jun 19, 1996	9.88	10.31	9.75	10.19
1028	NASDAQ	COST	Tue, Jun 18, 1996	9.81	10.00	9.81	9.94
1027	NASDAQ	COST	Mon, Jun 17, 1996	10.13	10.38	9.81	9.88
1026	NASDAQ	COST	Fri, Jun 14, 1996	10.13	10.25	10.00	10.13
1025	NASDAQ	COST	Thu, Jun 13, 1996	10.13	10.25	10.00	10.13
1024	NASDAQ	COST	Wed, Jun 12, 1996	10.19	10.31	10.13	10.25
1023	NASDAQ	COST	Tue, Jun 11, 1996	10.19	10.25	10.06	10.25
1022	NASDAQ	COST	Mon, Jun 10, 1996	10.31	10.31	10.13	10.13
1021	NASDAQ	COST	Fri, Jun 7, 1996	10.44	10.44	10.13	10.31
1020	NASDAQ	COST	Thu, Jun 6, 1996	10.44	10.63	10.38	10.38
1019	NASDAQ	COST	Wed, Jun 5, 1996	10.31	10.50	10.19	10.47
1018	NASDAQ	COST	Tue, Jun 4, 1996	10.19	10.31	10.00	10.13
1017	NASDAQ	COST	Mon, Jun 3, 1996	10.00	10.25	9.81	10.19
1016	NASDAQ	COST	Fri, May 31, 1996	9.88	10.00	9.88	10.00
1015	NASDAQ	COST	Thu, May 30, 1996	9.88	9.94	9.81	9.94
1014	NASDAQ	COST	Wed, May 29, 1996	10.00	10.00	9.88	9.88
1013	NASDAQ	COST	Tue, May 28, 1996	10.00	10.06	9.88	9.88
1012	NASDAQ	COST	Fri, May 24, 1996	9.88	10.13	9.88	9.88
1011	NASDAQ	COST	Thu, May 23, 1996	10.44	10.50	9.88	9.94
1010	NASDAQ	COST	Wed, May 22, 1996	10.13	10.44	10.13	10.44
1009	NASDAQ	COST	Tue, May 21, 1996	10.06	10.31	10.06	10.19
1008	NASDAQ	COST	Mon, May 20, 1996	10.13	10.25	10.06	10.13
1007	NASDAQ	COST	Fri, May 17, 1996	10.25	10.25	10.00	10.13
1006	NASDAQ	COST	Thu, May 16, 1996	10.00	10.19	9.88	10.19
1005	NASDAQ	COST	Wed, May 15, 1996	10.31	10.38	10.00	10.06
1004	NASDAQ	COST	Tue, May 14, 1996	10.38	10.56	10.31	10.41
1003	NASDAQ	COST	Mon, May 13, 1996	9.94	10.38	9.88	10.38
1002	NASDAQ	COST	Fri, May 10, 1996	9.63	9.94	9.56	9.94
1001	NASDAQ	COST	Thu, May 9, 1996	9.25	9.75	9.25	9.63
1000	NASDAQ	COST	Wed, May 8, 1996	9.13	9.25	9.00	9.25
999	NASDAQ	COST	Tue, May 7, 1996	9.50	9.50	9.13	9.13
998	NASDAQ	COST	Mon, May 6, 1996	9.44	9.63	9.44	9.47
997	NASDAQ	COST	Fri, May 3, 1996	9.31	9.56	9.25	9.50
996	NASDAQ	COST	Thu, May 2, 1996	9.69	9.69	9.25	9.25
995	NASDAQ	COST	Wed, May 1, 1996	9.50	9.69	9.38	9.69
994	NASDAQ	COST	Tue, Apr 30, 1996	9.25	9.50	9.19	9.50
993	NASDAQ	COST	Mon, Apr 29, 1996	9.44	9.50	9.25	9.38
992	NASDAQ	COST	Fri, Apr 26, 1996	9.44	9.56	9.44	9.44
991	NASDAQ	COST	Thu, Apr 25, 1996	9.38	9.56	9.38	9.50
990	NASDAQ	COST	Wed, Apr 24, 1996	9.50	9.56	9.38	9.44
989	NASDAQ	COST	Tue, Apr 23, 1996	9.44	9.56	9.31	9.56
988	NASDAQ	COST	Mon, Apr 22, 1996	9.50	9.50	9.38	9.44
987	NASDAQ	COST	Fri, Apr 19, 1996	9.38	9.50	9.25	9.38
986	NASDAQ	COST	Thu, Apr 18, 1996	9.19	9.38	9.19	9.38
985	NASDAQ	COST	Wed, Apr 17, 1996	9.31	9.31	9.19	9.31
984	NASDAQ	COST	Tue, Apr 16, 1996	9.31	9.44	9.19	9.31
983	NASDAQ	COST	Mon, Apr 15, 1996	9.31	9.44	9.25	9.44
982	NASDAQ	COST	Fri, Apr 12, 1996	9.06	9.31	9.06	9.31
981	NASDAQ	COST	Thu, Apr 11, 1996	8.88	9.25	8.88	9.06
980	NASDAQ	COST	Wed, Apr 10, 1996	8.81	9.13	8.75	8.75
979	NASDAQ	COST	Tue, Apr 9, 1996	9.00	9.06	8.75	8.81
978	NASDAQ	COST	Mon, Apr 8, 1996	8.94	9.00	8.56	8.88
977	NASDAQ	COST	Thu, Apr 4, 1996	9.25	9.25	9.06	9.13
976	NASDAQ	COST	Wed, Apr 3, 1996	9.06	9.31	9.00	9.13
975	NASDAQ	COST	Tue, Apr 2, 1996	9.38	9.38	9.06	9.06
974	NASDAQ	COST	Mon, Apr 1, 1996	9.44	9.44	9.25	9.28
973	NASDAQ	COST	Fri, Mar 29, 1996	9.44	9.44	9.31	9.38
972	NASDAQ	COST	Thu, Mar 28, 1996	9.38	9.56	9.25	9.31
971	NASDAQ	COST	Wed, Mar 27, 1996	9.19	9.44	9.19	9.38
970	NASDAQ	COST	Tue, Mar 26, 1996	9.19	9.31	9.13	9.19
969	NASDAQ	COST	Mon, Mar 25, 1996	9.31	9.38	9.19	9.19
968	NASDAQ	COST	Fri, Mar 22, 1996	9.44	9.56	9.31	9.38
967	NASDAQ	COST	Thu, Mar 21, 1996	9.50	9.63	9.44	9.44
966	NASDAQ	COST	Wed, Mar 20, 1996	9.56	9.69	9.31	9.38
965	NASDAQ	COST	Tue, Mar 19, 1996	9.69	9.94	9.63	9.69
964	NASDAQ	COST	Mon, Mar 18, 1996	9.38	9.75	9.38	9.75
963	NASDAQ	COST	Fri, Mar 15, 1996	9.44	9.56	9.31	9.44
962	NASDAQ	COST	Thu, Mar 14, 1996	9.13	9.75	9.13	9.44
961	NASDAQ	COST	Wed, Mar 13, 1996	8.94	9.25	8.88	9.25
960	NASDAQ	COST	Tue, Mar 12, 1996	8.69	8.94	8.69	8.88
959	NASDAQ	COST	Mon, Mar 11, 1996	8.81	8.81	8.56	8.69
958	NASDAQ	COST	Fri, Mar 8, 1996	8.88	8.94	8.69	8.75
957	NASDAQ	COST	Thu, Mar 7, 1996	9.06	9.13	8.88	9.00
956	NASDAQ	COST	Wed, Mar 6, 1996	9.06	9.19	9.00	9.13
955	NASDAQ	COST	Tue, Mar 5, 1996	9.00	9.13	8.94	9.00
954	NASDAQ	COST	Mon, Mar 4, 1996	8.81	9.13	8.81	9.00
953	NASDAQ	COST	Fri, Mar 1, 1996	8.63	8.81	8.63	8.81
952	NASDAQ	COST	Thu, Feb 29, 1996	8.56	8.69	8.44	8.63
951	NASDAQ	COST	Wed, Feb 28, 1996	8.63	8.69	8.50	8.56
950	NASDAQ	COST	Tue, Feb 27, 1996	8.69	8.75	8.50	8.50
949	NASDAQ	COST	Mon, Feb 26, 1996	8.81	8.88	8.69	8.69
948	NASDAQ	COST	Fri, Feb 23, 1996	9.00	9.06	8.84	8.91
947	NASDAQ	COST	Thu, Feb 22, 1996	8.88	9.06	8.88	9.00
946	NASDAQ	COST	Wed, Feb 21, 1996	9.00	9.06	8.88	8.94
945	NASDAQ	COST	Tue, Feb 20, 1996	8.75	9.03	8.63	9.00
944	NASDAQ	COST	Fri, Feb 16, 1996	8.94	8.94	8.69	8.88
943	NASDAQ	COST	Thu, Feb 15, 1996	8.75	8.94	8.69	8.94
942	NASDAQ	COST	Wed, Feb 14, 1996	8.63	8.81	8.63	8.75
941	NASDAQ	COST	Tue, Feb 13, 1996	8.50	8.75	8.44	8.63
940	NASDAQ	COST	Mon, Feb 12, 1996	8.19	8.56	8.19	8.53
939	NASDAQ	COST	Fri, Feb 9, 1996	8.25	8.31	8.13	8.19
938	NASDAQ	COST	Thu, Feb 8, 1996	8.19	8.31	8.13	8.25
937	NASDAQ	COST	Wed, Feb 7, 1996	8.13	8.13	8.00	8.06
936	NASDAQ	COST	Tue, Feb 6, 1996	8.06	8.19	8.00	8.06
935	NASDAQ	COST	Mon, Feb 5, 1996	8.00	8.13	8.00	8.13
934	NASDAQ	COST	Fri, Feb 2, 1996	8.00	8.19	8.00	8.00
933	NASDAQ	COST	Thu, Feb 1, 1996	7.81	8.06	7.75	8.06
932	NASDAQ	COST	Wed, Jan 31, 1996	7.75	7.81	7.69	7.81
931	NASDAQ	COST	Tue, Jan 30, 1996	7.50	7.75	7.50	7.72
930	NASDAQ	COST	Mon, Jan 29, 1996	7.56	7.63	7.48	7.56
929	NASDAQ	COST	Fri, Jan 26, 1996	7.44	7.56	7.44	7.56
928	NASDAQ	COST	Thu, Jan 25, 1996	7.56	7.56	7.44	7.44
927	NASDAQ	COST	Wed, Jan 24, 1996	7.50	7.63	7.50	7.56
926	NASDAQ	COST	Tue, Jan 23, 1996	7.38	7.56	7.38	7.56
925	NASDAQ	COST	Mon, Jan 22, 1996	7.38	7.44	7.31	7.44
924	NASDAQ	COST	Fri, Jan 19, 1996	7.50	7.50	7.31	7.38
923	NASDAQ	COST	Thu, Jan 18, 1996	7.56	7.69	7.44	7.50
922	NASDAQ	COST	Wed, Jan 17, 1996	8.00	8.00	7.38	7.56
921	NASDAQ	COST	Tue, Jan 16, 1996	7.88	8.00	7.81	8.00
920	NASDAQ	COST	Mon, Jan 15, 1996	8.13	8.13	7.88	7.91
919	NASDAQ	COST	Fri, Jan 12, 1996	8.06	8.13	8.00	8.00
918	NASDAQ	COST	Thu, Jan 11, 1996	8.06	8.13	8.00	8.13
917	NASDAQ	COST	Wed, Jan 10, 1996	8.00	8.13	7.97	8.06
916	NASDAQ	COST	Tue, Jan 9, 1996	8.19	8.19	8.06	8.06
915	NASDAQ	COST	Mon, Jan 8, 1996	8.19	8.19	8.00	8.19
914	NASDAQ	COST	Fri, Jan 5, 1996	8.00	8.19	8.00	8.16
913	NASDAQ	COST	Thu, Jan 4, 1996	7.69	8.25	7.63	8.00
912	NASDAQ	COST	Wed, Jan 3, 1996	7.63	7.81	7.63	7.63
911	NASDAQ	COST	Tue, Jan 2, 1996	7.63	7.75	7.50	7.69
910	NASDAQ	COST	Fri, Dec 29, 1995	7.44	7.75	7.31	7.63
909	NASDAQ	COST	Thu, Dec 28, 1995	7.31	7.50	7.31	7.38
908	NASDAQ	COST	Wed, Dec 27, 1995	7.44	7.44	7.25	7.31
907	NASDAQ	COST	Tue, Dec 26, 1995	7.50	7.56	7.38	7.50
906	NASDAQ	COST	Fri, Dec 22, 1995	7.38	7.56	7.38	7.56
905	NASDAQ	COST	Thu, Dec 21, 1995	7.31	7.50	7.19	7.44
904	NASDAQ	COST	Wed, Dec 20, 1995	7.50	7.56	7.13	7.19
903	NASDAQ	COST	Tue, Dec 19, 1995	8.06	8.06	6.81	7.31
902	NASDAQ	COST	Mon, Dec 18, 1995	8.06	8.25	8.00	8.13
901	NASDAQ	COST	Fri, Dec 15, 1995	8.13	8.31	8.00	8.06
900	NASDAQ	COST	Thu, Dec 14, 1995	8.44	8.44	8.13	8.13
899	NASDAQ	COST	Wed, Dec 13, 1995	8.44	8.56	8.38	8.44
898	NASDAQ	COST	Tue, Dec 12, 1995	8.44	8.50	8.38	8.50
897	NASDAQ	COST	Mon, Dec 11, 1995	8.38	8.44	8.31	8.38
896	NASDAQ	COST	Fri, Dec 8, 1995	8.38	8.44	8.38	8.44
895	NASDAQ	COST	Thu, Dec 7, 1995	8.50	8.56	8.38	8.41
894	NASDAQ	COST	Wed, Dec 6, 1995	8.44	8.56	8.44	8.53
893	NASDAQ	COST	Tue, Dec 5, 1995	8.56	8.69	8.44	8.44
892	NASDAQ	COST	Mon, Dec 4, 1995	8.38	8.63	8.38	8.56
891	NASDAQ	COST	Fri, Dec 1, 1995	8.31	8.50	8.31	8.38
890	NASDAQ	COST	Thu, Nov 30, 1995	8.25	8.50	8.25	8.31
889	NASDAQ	COST	Wed, Nov 29, 1995	8.19	8.38	8.19	8.31
888	NASDAQ	COST	Tue, Nov 28, 1995	8.06	8.25	8.06	8.25
887	NASDAQ	COST	Mon, Nov 27, 1995	8.25	8.44	8.06	8.13
886	NASDAQ	COST	Fri, Nov 24, 1995	8.00	8.25	8.00	8.25
885	NASDAQ	COST	Wed, Nov 22, 1995	7.94	8.13	7.94	8.00
884	NASDAQ	COST	Tue, Nov 21, 1995	7.88	8.00	7.88	8.00
883	NASDAQ	COST	Mon, Nov 20, 1995	8.00	8.06	7.88	7.88
882	NASDAQ	COST	Fri, Nov 17, 1995	8.00	8.19	7.94	8.06
881	NASDAQ	COST	Thu, Nov 16, 1995	8.00	8.19	7.91	8.00
880	NASDAQ	COST	Wed, Nov 15, 1995	8.25	8.31	7.94	8.06
879	NASDAQ	COST	Tue, Nov 14, 1995	8.44	8.50	8.19	8.19
878	NASDAQ	COST	Mon, Nov 13, 1995	8.56	8.69	8.44	8.47
877	NASDAQ	COST	Fri, Nov 10, 1995	8.38	8.69	8.38	8.56
876	NASDAQ	COST	Thu, Nov 9, 1995	8.31	8.44	8.31	8.44
875	NASDAQ	COST	Wed, Nov 8, 1995	8.38	8.44	8.31	8.38
874	NASDAQ	COST	Tue, Nov 7, 1995	8.25	8.44	8.25	8.38
873	NASDAQ	COST	Mon, Nov 6, 1995	8.38	8.50	8.19	8.31
872	NASDAQ	COST	Fri, Nov 3, 1995	8.50	8.56	8.38	8.50
871	NASDAQ	COST	Thu, Nov 2, 1995	8.50	8.63	8.50	8.53
870	NASDAQ	COST	Wed, Nov 1, 1995	8.50	8.69	8.50	8.56
869	NASDAQ	COST	Tue, Oct 31, 1995	8.63	8.75	8.50	8.50
868	NASDAQ	COST	Mon, Oct 30, 1995	8.38	8.75	8.38	8.63
867	NASDAQ	COST	Fri, Oct 27, 1995	8.31	8.50	8.19	8.50
866	NASDAQ	COST	Thu, Oct 26, 1995	8.44	8.44	8.19	8.25
865	NASDAQ	COST	Wed, Oct 25, 1995	8.56	8.56	8.44	8.44
864	NASDAQ	COST	Tue, Oct 24, 1995	8.63	8.75	8.44	8.56
863	NASDAQ	COST	Mon, Oct 23, 1995	8.88	8.94	8.63	8.69
862	NASDAQ	COST	Fri, Oct 20, 1995	8.94	9.06	8.88	8.88
861	NASDAQ	COST	Thu, Oct 19, 1995	8.69	8.94	8.69	8.88
860	NASDAQ	COST	Wed, Oct 18, 1995	8.75	8.88	8.69	8.69
859	NASDAQ	COST	Tue, Oct 17, 1995	8.63	8.81	8.63	8.81
858	NASDAQ	COST	Mon, Oct 16, 1995	8.69	8.75	8.63	8.69
857	NASDAQ	COST	Fri, Oct 13, 1995	8.69	8.81	8.63	8.63
856	NASDAQ	COST	Thu, Oct 12, 1995	8.69	8.75	8.63	8.69
855	NASDAQ	COST	Wed, Oct 11, 1995	8.56	8.75	8.50	8.75
854	NASDAQ	COST	Tue, Oct 10, 1995	8.50	8.63	8.38	8.56
853	NASDAQ	COST	Mon, Oct 9, 1995	8.63	8.75	8.50	8.56
852	NASDAQ	COST	Fri, Oct 6, 1995	8.63	8.88	8.63	8.72
851	NASDAQ	COST	Thu, Oct 5, 1995	8.50	8.75	8.50	8.69
850	NASDAQ	COST	Wed, Oct 4, 1995	8.56	8.56	8.44	8.44
849	NASDAQ	COST	Tue, Oct 3, 1995	8.56	8.63	8.38	8.56
848	NASDAQ	COST	Mon, Oct 2, 1995	8.56	8.63	8.50	8.56
847	NASDAQ	COST	Fri, Sep 29, 1995	8.63	8.75	8.56	8.56
846	NASDAQ	COST	Thu, Sep 28, 1995	8.38	8.75	8.38	8.69
845	NASDAQ	COST	Wed, Sep 27, 1995	8.25	8.50	8.19	8.44
844	NASDAQ	COST	Tue, Sep 26, 1995	8.56	8.56	8.19	8.19
843	NASDAQ	COST	Mon, Sep 25, 1995	8.63	8.66	8.38	8.44
842	NASDAQ	COST	Fri, Sep 22, 1995	8.94	8.94	8.50	8.69
841	NASDAQ	COST	Thu, Sep 21, 1995	8.94	9.00	8.81	8.91
840	NASDAQ	COST	Wed, Sep 20, 1995	9.06	9.13	8.94	8.97
839	NASDAQ	COST	Tue, Sep 19, 1995	9.13	9.19	9.06	9.09
838	NASDAQ	COST	Mon, Sep 18, 1995	9.13	9.25	9.06	9.16
837	NASDAQ	COST	Fri, Sep 15, 1995	9.31	9.31	9.06	9.13
836	NASDAQ	COST	Thu, Sep 14, 1995	9.00	9.19	8.88	9.13
835	NASDAQ	COST	Wed, Sep 13, 1995	9.00	9.06	8.94	9.03
834	NASDAQ	COST	Tue, Sep 12, 1995	9.00	9.06	9.00	9.03
833	NASDAQ	COST	Mon, Sep 11, 1995	9.00	9.13	8.94	9.00
832	NASDAQ	COST	Fri, Sep 8, 1995	8.94	9.13	8.94	9.06
831	NASDAQ	COST	Thu, Sep 7, 1995	8.94	9.06	8.94	8.94
830	NASDAQ	COST	Wed, Sep 6, 1995	9.00	9.06	8.90	8.94
829	NASDAQ	COST	Tue, Sep 5, 1995	8.69	9.00	8.69	8.97
828	NASDAQ	COST	Fri, Sep 1, 1995	8.44	8.81	8.38	8.72
827	NASDAQ	COST	Thu, Aug 31, 1995	8.44	8.63	8.44	8.44
826	NASDAQ	COST	Wed, Aug 30, 1995	8.38	8.63	8.38	8.56
825	NASDAQ	COST	Tue, Aug 29, 1995	8.44	8.50	8.38	8.44
824	NASDAQ	COST	Mon, Aug 28, 1995	8.69	8.75	8.38	8.47
823	NASDAQ	COST	Fri, Aug 25, 1995	8.56	8.75	8.56	8.69
822	NASDAQ	COST	Thu, Aug 24, 1995	8.63	8.69	8.56	8.63
821	NASDAQ	COST	Wed, Aug 23, 1995	8.63	8.75	8.56	8.63
820	NASDAQ	COST	Tue, Aug 22, 1995	8.63	8.69	8.38	8.66
819	NASDAQ	COST	Mon, Aug 21, 1995	8.69	8.75	8.50	8.59
818	NASDAQ	COST	Fri, Aug 18, 1995	8.75	8.75	8.63	8.63
817	NASDAQ	COST	Thu, Aug 17, 1995	8.69	8.75	8.63	8.66
816	NASDAQ	COST	Wed, Aug 16, 1995	9.00	9.00	8.63	8.75
815	NASDAQ	COST	Tue, Aug 15, 1995	8.81	9.00	8.81	8.94
814	NASDAQ	COST	Mon, Aug 14, 1995	8.63	8.94	8.63	8.88
813	NASDAQ	COST	Fri, Aug 11, 1995	8.75	8.81	8.63	8.75
812	NASDAQ	COST	Thu, Aug 10, 1995	8.69	8.81	8.56	8.75
811	NASDAQ	COST	Wed, Aug 9, 1995	8.63	8.69	8.56	8.63
810	NASDAQ	COST	Tue, Aug 8, 1995	8.69	8.75	8.50	8.56
809	NASDAQ	COST	Mon, Aug 7, 1995	8.63	8.88	8.63	8.72
808	NASDAQ	COST	Fri, Aug 4, 1995	8.88	8.88	8.63	8.66
807	NASDAQ	COST	Thu, Aug 3, 1995	9.00	9.06	8.81	8.84
806	NASDAQ	COST	Wed, Aug 2, 1995	9.19	9.31	9.00	9.06
805	NASDAQ	COST	Tue, Aug 1, 1995	9.06	9.25	9.00	9.25
804	NASDAQ	COST	Mon, Jul 31, 1995	8.88	9.19	8.81	8.97
803	NASDAQ	COST	Fri, Jul 28, 1995	9.00	9.13	8.91	8.91
802	NASDAQ	COST	Thu, Jul 27, 1995	8.81	9.06	8.81	9.03
801	NASDAQ	COST	Wed, Jul 26, 1995	9.00	9.00	8.81	8.84
800	NASDAQ	COST	Tue, Jul 25, 1995	8.94	9.00	8.88	9.00
799	NASDAQ	COST	Mon, Jul 24, 1995	9.06	9.19	8.94	8.97
798	NASDAQ	COST	Fri, Jul 21, 1995	9.25	9.38	9.06	9.06
797	NASDAQ	COST	Thu, Jul 20, 1995	8.75	9.25	8.75	9.25
796	NASDAQ	COST	Wed, Jul 19, 1995	8.81	8.88	8.72	8.78
795	NASDAQ	COST	Tue, Jul 18, 1995	8.81	8.94	8.81	8.91
794	NASDAQ	COST	Mon, Jul 17, 1995	8.81	8.88	8.75	8.88
793	NASDAQ	COST	Fri, Jul 14, 1995	8.63	8.88	8.56	8.88
792	NASDAQ	COST	Thu, Jul 13, 1995	8.50	8.69	8.38	8.59
791	NASDAQ	COST	Wed, Jul 12, 1995	8.69	8.69	8.38	8.44
790	NASDAQ	COST	Tue, Jul 11, 1995	8.50	8.69	8.38	8.56
789	NASDAQ	COST	Mon, Jul 10, 1995	8.56	8.81	8.44	8.56
788	NASDAQ	COST	Fri, Jul 7, 1995	8.81	8.81	8.56	8.63
787	NASDAQ	COST	Thu, Jul 6, 1995	8.31	8.81	8.31	8.75
786	NASDAQ	COST	Wed, Jul 5, 1995	8.25	8.38	8.19	8.31
785	NASDAQ	COST	Mon, Jul 3, 1995	8.13	8.25	8.13	8.13
784	NASDAQ	COST	Fri, Jun 30, 1995	7.81	8.31	7.81	8.13
783	NASDAQ	COST	Thu, Jun 29, 1995	7.88	8.00	7.81	7.81
782	NASDAQ	COST	Wed, Jun 28, 1995	7.88	8.06	7.81	8.00
781	NASDAQ	COST	Tue, Jun 27, 1995	7.75	7.88	7.69	7.88
780	NASDAQ	COST	Mon, Jun 26, 1995	7.75	7.88	7.69	7.69
779	NASDAQ	COST	Fri, Jun 23, 1995	7.81	7.88	7.69	7.75
778	NASDAQ	COST	Thu, Jun 22, 1995	7.75	7.88	7.75	7.88
777	NASDAQ	COST	Wed, Jun 21, 1995	7.69	7.81	7.63	7.78
776	NASDAQ	COST	Tue, Jun 20, 1995	7.63	7.75	7.56	7.72
775	NASDAQ	COST	Mon, Jun 19, 1995	7.56	7.75	7.56	7.75
774	NASDAQ	COST	Fri, Jun 16, 1995	7.44	7.63	7.38	7.56
773	NASDAQ	COST	Thu, Jun 15, 1995	7.31	7.50	7.31	7.44
772	NASDAQ	COST	Wed, Jun 14, 1995	7.44	7.50	7.31	7.50
771	NASDAQ	COST	Tue, Jun 13, 1995	7.44	7.50	7.44	7.50
770	NASDAQ	COST	Mon, Jun 12, 1995	7.19	7.50	7.19	7.50
769	NASDAQ	COST	Fri, Jun 9, 1995	7.19	7.25	7.19	7.19
768	NASDAQ	COST	Thu, Jun 8, 1995	7.19	7.31	7.13	7.25
767	NASDAQ	COST	Wed, Jun 7, 1995	7.13	7.25	7.06	7.13
766	NASDAQ	COST	Tue, Jun 6, 1995	7.13	7.38	7.13	7.13
765	NASDAQ	COST	Mon, Jun 5, 1995	6.94	7.13	6.94	7.00
764	NASDAQ	COST	Fri, Jun 2, 1995	6.94	7.06	6.94	6.94
763	NASDAQ	COST	Thu, Jun 1, 1995	7.00	7.06	6.88	7.00
762	NASDAQ	COST	Wed, May 31, 1995	6.75	7.06	6.75	7.06
761	NASDAQ	COST	Tue, May 30, 1995	6.63	6.88	6.63	6.84
760	NASDAQ	COST	Fri, May 26, 1995	6.81	6.81	6.56	6.66
759	NASDAQ	COST	Thu, May 25, 1995	6.88	6.94	6.69	6.81
758	NASDAQ	COST	Wed, May 24, 1995	7.00	7.06	6.88	6.88
757	NASDAQ	COST	Tue, May 23, 1995	7.06	7.06	6.88	6.88
756	NASDAQ	COST	Mon, May 22, 1995	6.94	7.06	6.94	7.06
755	NASDAQ	COST	Fri, May 19, 1995	7.06	7.13	6.94	6.94
754	NASDAQ	COST	Thu, May 18, 1995	6.88	7.06	6.88	7.00
753	NASDAQ	COST	Wed, May 17, 1995	7.13	7.13	6.81	6.88
752	NASDAQ	COST	Tue, May 16, 1995	7.25	7.25	7.06	7.09
751	NASDAQ	COST	Mon, May 15, 1995	7.25	7.25	7.13	7.13
750	NASDAQ	COST	Fri, May 12, 1995	7.00	7.31	7.00	7.25
749	NASDAQ	COST	Thu, May 11, 1995	6.88	7.06	6.81	7.06
748	NASDAQ	COST	Wed, May 10, 1995	7.06	7.06	6.81	6.94
747	NASDAQ	COST	Tue, May 9, 1995	7.06	7.31	6.94	7.03
746	NASDAQ	COST	Mon, May 8, 1995	7.00	7.19	6.94	7.19
745	NASDAQ	COST	Fri, May 5, 1995	7.19	7.25	7.00	7.00
744	NASDAQ	COST	Thu, May 4, 1995	7.25	7.38	7.13	7.13
743	NASDAQ	COST	Wed, May 3, 1995	7.25	7.31	7.19	7.28
742	NASDAQ	COST	Tue, May 2, 1995	7.13	7.31	7.13	7.31
741	NASDAQ	COST	Mon, May 1, 1995	7.25	7.38	7.13	7.13
740	NASDAQ	COST	Fri, Apr 28, 1995	7.19	7.41	7.13	7.31
739	NASDAQ	COST	Thu, Apr 27, 1995	7.25	7.31	7.19	7.19
738	NASDAQ	COST	Wed, Apr 26, 1995	7.25	7.31	7.13	7.31
737	NASDAQ	COST	Tue, Apr 25, 1995	7.38	7.44	7.19	7.31
736	NASDAQ	COST	Mon, Apr 24, 1995	7.50	7.56	7.38	7.38
735	NASDAQ	COST	Fri, Apr 21, 1995	7.63	7.63	7.44	7.56
734	NASDAQ	COST	Thu, Apr 20, 1995	7.19	7.50	7.19	7.50
733	NASDAQ	COST	Wed, Apr 19, 1995	7.38	7.38	7.13	7.25
732	NASDAQ	COST	Tue, Apr 18, 1995	7.31	7.44	7.25	7.25
731	NASDAQ	COST	Mon, Apr 17, 1995	7.56	7.69	7.31	7.31
730	NASDAQ	COST	Thu, Apr 13, 1995	7.69	7.69	7.50	7.56
729	NASDAQ	COST	Wed, Apr 12, 1995	7.25	7.69	7.25	7.63
728	NASDAQ	COST	Tue, Apr 11, 1995	7.34	7.38	7.19	7.34
727	NASDAQ	COST	Mon, Apr 10, 1995	7.31	7.38	7.25	7.31
726	NASDAQ	COST	Fri, Apr 7, 1995	7.31	7.44	7.31	7.38
725	NASDAQ	COST	Thu, Apr 6, 1995	7.38	7.44	7.25	7.31
724	NASDAQ	COST	Wed, Apr 5, 1995	7.31	7.50	7.31	7.44
723	NASDAQ	COST	Tue, Apr 4, 1995	7.38	7.50	7.31	7.31
722	NASDAQ	COST	Mon, Apr 3, 1995	7.31	7.50	7.13	7.50
721	NASDAQ	COST	Fri, Mar 31, 1995	7.38	7.44	7.25	7.38
720	NASDAQ	COST	Thu, Mar 30, 1995	7.50	7.50	7.31	7.44
719	NASDAQ	COST	Wed, Mar 29, 1995	7.44	7.56	7.25	7.47
718	NASDAQ	COST	Tue, Mar 28, 1995	7.13	7.50	7.13	7.50
717	NASDAQ	COST	Mon, Mar 27, 1995	7.25	7.25	7.00	7.25
716	NASDAQ	COST	Fri, Mar 24, 1995	6.88	7.25	6.88	7.25
715	NASDAQ	COST	Thu, Mar 23, 1995	6.63	6.88	6.56	6.84
714	NASDAQ	COST	Wed, Mar 22, 1995	6.81	6.81	6.56	6.69
713	NASDAQ	COST	Tue, Mar 21, 1995	6.69	6.81	6.63	6.72
712	NASDAQ	COST	Mon, Mar 20, 1995	6.63	6.69	6.44	6.69
711	NASDAQ	COST	Fri, Mar 17, 1995	6.63	6.69	6.56	6.63
710	NASDAQ	COST	Thu, Mar 16, 1995	6.31	6.63	6.31	6.63
709	NASDAQ	COST	Wed, Mar 15, 1995	6.56	6.56	6.31	6.31
708	NASDAQ	COST	Tue, Mar 14, 1995	6.44	6.63	6.44	6.56
707	NASDAQ	COST	Mon, Mar 13, 1995	6.50	6.50	6.25	6.31
706	NASDAQ	COST	Fri, Mar 10, 1995	6.31	6.56	6.25	6.50
705	NASDAQ	COST	Thu, Mar 9, 1995	6.13	6.31	6.00	6.25
704	NASDAQ	COST	Wed, Mar 8, 1995	6.38	6.38	6.13	6.25
703	NASDAQ	COST	Tue, Mar 7, 1995	6.69	6.69	6.31	6.31
702	NASDAQ	COST	Mon, Mar 6, 1995	6.63	6.69	6.56	6.69
701	NASDAQ	COST	Fri, Mar 3, 1995	6.69	6.75	6.63	6.66
700	NASDAQ	COST	Thu, Mar 2, 1995	6.69	6.75	6.56	6.66
699	NASDAQ	COST	Wed, Mar 1, 1995	6.75	6.81	6.56	6.63
698	NASDAQ	COST	Tue, Feb 28, 1995	6.56	6.88	6.56	6.81
697	NASDAQ	COST	Mon, Feb 27, 1995	6.63	6.69	6.56	6.56
696	NASDAQ	COST	Fri, Feb 24, 1995	6.63	6.75	6.56	6.69
695	NASDAQ	COST	Thu, Feb 23, 1995	6.81	6.94	6.56	6.59
694	NASDAQ	COST	Wed, Feb 22, 1995	6.81	6.94	6.75	6.78
693	NASDAQ	COST	Tue, Feb 21, 1995	6.81	6.94	6.81	6.84
692	NASDAQ	COST	Fri, Feb 17, 1995	6.88	6.94	6.81	6.81
691	NASDAQ	COST	Thu, Feb 16, 1995	6.81	7.00	6.50	6.94
690	NASDAQ	COST	Wed, Feb 15, 1995	7.00	7.44	6.75	6.88
689	NASDAQ	COST	Tue, Feb 14, 1995	6.88	7.00	6.88	6.88
688	NASDAQ	COST	Mon, Feb 13, 1995	6.94	7.06	6.88	6.88
687	NASDAQ	COST	Fri, Feb 10, 1995	6.94	7.00	6.81	7.00
686	NASDAQ	COST	Thu, Feb 9, 1995	6.81	6.94	6.69	6.81
685	NASDAQ	COST	Wed, Feb 8, 1995	6.81	6.88	6.75	6.88
684	NASDAQ	COST	Tue, Feb 7, 1995	6.88	7.00	6.81	6.88
683	NASDAQ	COST	Mon, Feb 6, 1995	6.81	7.00	6.75	6.88
682	NASDAQ	COST	Fri, Feb 3, 1995	6.88	6.94	6.81	6.88
681	NASDAQ	COST	Thu, Feb 2, 1995	7.00	7.06	6.88	6.91
680	NASDAQ	COST	Wed, Feb 1, 1995	6.88	7.13	6.81	7.06
679	NASDAQ	COST	Tue, Jan 31, 1995	6.88	6.94	6.81	6.88
678	NASDAQ	COST	Mon, Jan 30, 1995	7.00	7.13	6.81	6.81
677	NASDAQ	COST	Fri, Jan 27, 1995	7.00	7.13	7.00	7.13
676	NASDAQ	COST	Thu, Jan 26, 1995	7.00	7.13	7.00	7.03
675	NASDAQ	COST	Wed, Jan 25, 1995	6.88	7.06	6.81	7.00
674	NASDAQ	COST	Tue, Jan 24, 1995	6.94	7.06	6.88	7.06
673	NASDAQ	COST	Mon, Jan 23, 1995	6.75	6.94	6.63	6.94
672	NASDAQ	COST	Fri, Jan 20, 1995	6.94	7.00	6.75	6.75
671	NASDAQ	COST	Thu, Jan 19, 1995	6.94	6.94	6.69	6.88
670	NASDAQ	COST	Wed, Jan 18, 1995	6.69	6.94	6.63	6.88
669	NASDAQ	COST	Tue, Jan 17, 1995	6.44	6.75	6.38	6.63
668	NASDAQ	COST	Mon, Jan 16, 1995	6.13	6.44	6.13	6.22
667	NASDAQ	COST	Fri, Jan 13, 1995	6.13	6.19	6.06	6.13
666	NASDAQ	COST	Thu, Jan 12, 1995	6.19	6.19	6.00	6.13
665	NASDAQ	COST	Wed, Jan 11, 1995	6.19	6.31	6.06	6.13
664	NASDAQ	COST	Tue, Jan 10, 1995	6.25	6.38	6.19	6.25
663	NASDAQ	COST	Mon, Jan 9, 1995	6.25	6.31	6.13	6.25
662	NASDAQ	COST	Fri, Jan 6, 1995	6.31	6.50	6.13	6.25
661	NASDAQ	COST	Thu, Jan 5, 1995	6.63	6.63	6.25	6.25
660	NASDAQ	COST	Wed, Jan 4, 1995	6.44	6.56	6.31	6.56
659	NASDAQ	COST	Tue, Jan 3, 1995	6.44	6.56	6.38	6.44
658	NASDAQ	COST	Fri, Dec 30, 1994	6.50	6.69	6.44	6.44
657	NASDAQ	COST	Thu, Dec 29, 1994	6.31	6.56	6.31	6.56
656	NASDAQ	COST	Wed, Dec 28, 1994	6.31	6.44	6.25	6.31
655	NASDAQ	COST	Tue, Dec 27, 1994	6.50	6.56	6.31	6.44
654	NASDAQ	COST	Fri, Dec 23, 1994	6.50	6.63	6.44	6.47
653	NASDAQ	COST	Thu, Dec 22, 1994	6.44	6.56	6.38	6.56
652	NASDAQ	COST	Wed, Dec 21, 1994	6.50	6.56	6.31	6.47
651	NASDAQ	COST	Tue, Dec 20, 1994	6.69	6.69	6.31	6.50
650	NASDAQ	COST	Mon, Dec 19, 1994	6.69	6.81	6.63	6.69
649	NASDAQ	COST	Fri, Dec 16, 1994	6.88	6.94	6.69	6.69
648	NASDAQ	COST	Thu, Dec 15, 1994	6.63	6.97	6.56	6.88
647	NASDAQ	COST	Wed, Dec 14, 1994	6.69	6.75	6.44	6.56
646	NASDAQ	COST	Tue, Dec 13, 1994	6.56	6.75	6.31	6.63
645	NASDAQ	COST	Mon, Dec 12, 1994	6.69	6.81	6.44	6.69
644	NASDAQ	COST	Fri, Dec 9, 1994	6.94	7.00	6.63	6.78
643	NASDAQ	COST	Thu, Dec 8, 1994	7.13	7.25	6.88	6.94
642	NASDAQ	COST	Wed, Dec 7, 1994	7.31	7.38	7.00	7.13
641	NASDAQ	COST	Tue, Dec 6, 1994	7.38	7.50	7.31	7.31
640	NASDAQ	COST	Mon, Dec 5, 1994	7.44	7.56	7.38	7.44
639	NASDAQ	COST	Fri, Dec 2, 1994	7.44	7.56	7.31	7.50
638	NASDAQ	COST	Thu, Dec 1, 1994	7.63	7.69	7.44	7.44
637	NASDAQ	COST	Wed, Nov 30, 1994	7.38	7.81	7.38	7.69
636	NASDAQ	COST	Tue, Nov 29, 1994	7.50	7.56	7.38	7.50
635	NASDAQ	COST	Mon, Nov 28, 1994	7.38	7.56	7.38	7.38
634	NASDAQ	COST	Fri, Nov 25, 1994	7.31	7.50	7.25	7.38
633	NASDAQ	COST	Wed, Nov 23, 1994	7.50	7.50	7.31	7.38
632	NASDAQ	COST	Tue, Nov 22, 1994	7.25	7.56	7.06	7.44
631	NASDAQ	COST	Mon, Nov 21, 1994	7.38	7.50	7.25	7.31
630	NASDAQ	COST	Fri, Nov 18, 1994	7.50	7.50	7.38	7.44
629	NASDAQ	COST	Thu, Nov 17, 1994	7.56	7.69	7.38	7.44
628	NASDAQ	COST	Wed, Nov 16, 1994	7.69	7.75	7.56	7.56
627	NASDAQ	COST	Tue, Nov 15, 1994	7.69	7.81	7.69	7.69
626	NASDAQ	COST	Mon, Nov 14, 1994	7.69	7.81	7.69	7.75
625	NASDAQ	COST	Fri, Nov 11, 1994	7.75	7.75	7.50	7.69
624	NASDAQ	COST	Thu, Nov 10, 1994	7.88	8.00	7.63	7.75
623	NASDAQ	COST	Wed, Nov 9, 1994	8.06	8.13	7.81	7.88
622	NASDAQ	COST	Tue, Nov 8, 1994	7.88	8.13	7.88	8.13
621	NASDAQ	COST	Mon, Nov 7, 1994	7.94	8.00	7.81	7.91
620	NASDAQ	COST	Fri, Nov 4, 1994	8.13	8.25	8.00	8.00
619	NASDAQ	COST	Thu, Nov 3, 1994	7.75	8.25	7.75	8.19
618	NASDAQ	COST	Wed, Nov 2, 1994	8.00	8.00	7.75	7.75
617	NASDAQ	COST	Tue, Nov 1, 1994	7.88	8.00	7.81	7.94
616	NASDAQ	COST	Mon, Oct 31, 1994	7.69	7.94	7.69	7.88
615	NASDAQ	COST	Fri, Oct 28, 1994	7.50	7.75	7.50	7.75
614	NASDAQ	COST	Thu, Oct 27, 1994	7.56	7.75	7.44	7.63
613	NASDAQ	COST	Wed, Oct 26, 1994	7.81	7.94	7.63	7.69
612	NASDAQ	COST	Tue, Oct 25, 1994	7.63	7.88	7.50	7.84
611	NASDAQ	COST	Mon, Oct 24, 1994	7.88	8.00	7.56	7.63
610	NASDAQ	COST	Fri, Oct 21, 1994	7.88	7.97	7.81	7.94
609	NASDAQ	COST	Thu, Oct 20, 1994	8.00	8.06	7.94	7.94
608	NASDAQ	COST	Wed, Oct 19, 1994	7.94	8.13	7.94	8.06
607	NASDAQ	COST	Tue, Oct 18, 1994	8.19	8.25	7.94	7.94
606	NASDAQ	COST	Mon, Oct 17, 1994	8.13	8.31	8.13	8.19
605	NASDAQ	COST	Fri, Oct 14, 1994	8.06	8.31	8.00	8.25
604	NASDAQ	COST	Thu, Oct 13, 1994	8.31	8.31	8.06	8.19
603	NASDAQ	COST	Wed, Oct 12, 1994	8.25	8.31	8.19	8.19
602	NASDAQ	COST	Tue, Oct 11, 1994	8.19	8.31	7.88	8.31
601	NASDAQ	COST	Mon, Oct 10, 1994	8.19	8.25	8.06	8.13
600	NASDAQ	COST	Fri, Oct 7, 1994	8.06	8.38	7.88	8.13
599	NASDAQ	COST	Thu, Oct 6, 1994	8.00	8.06	7.94	7.94
598	NASDAQ	COST	Wed, Oct 5, 1994	7.75	8.06	7.63	8.00
597	NASDAQ	COST	Tue, Oct 4, 1994	8.00	8.06	7.69	7.75
596	NASDAQ	COST	Mon, Oct 3, 1994	8.00	8.06	7.88	7.94
595	NASDAQ	COST	Fri, Sep 30, 1994	7.94	8.25	7.94	8.03
594	NASDAQ	COST	Thu, Sep 29, 1994	7.75	8.00	7.69	8.00
593	NASDAQ	COST	Wed, Sep 28, 1994	7.56	7.81	7.56	7.81
592	NASDAQ	COST	Tue, Sep 27, 1994	7.25	7.69	7.25	7.63
591	NASDAQ	COST	Mon, Sep 26, 1994	7.31	7.44	7.13	7.25
590	NASDAQ	COST	Fri, Sep 23, 1994	7.50	7.56	7.31	7.38
589	NASDAQ	COST	Thu, Sep 22, 1994	7.69	7.75	7.44	7.56
588	NASDAQ	COST	Wed, Sep 21, 1994	7.81	7.94	7.63	7.63
587	NASDAQ	COST	Tue, Sep 20, 1994	7.75	7.94	7.75	7.84
586	NASDAQ	COST	Mon, Sep 19, 1994	7.88	7.94	7.81	7.88
585	NASDAQ	COST	Fri, Sep 16, 1994	7.94	7.94	7.81	7.88
584	NASDAQ	COST	Thu, Sep 15, 1994	7.75	8.06	7.75	7.94
583	NASDAQ	COST	Wed, Sep 14, 1994	7.56	7.81	7.56	7.81
582	NASDAQ	COST	Tue, Sep 13, 1994	7.88	7.94	7.56	7.56
581	NASDAQ	COST	Mon, Sep 12, 1994	7.75	7.88	7.63	7.81
580	NASDAQ	COST	Fri, Sep 9, 1994	7.75	7.81	7.63	7.66
579	NASDAQ	COST	Thu, Sep 8, 1994	7.75	7.88	7.75	7.81
578	NASDAQ	COST	Wed, Sep 7, 1994	7.63	7.81	7.63	7.78
577	NASDAQ	COST	Tue, Sep 6, 1994	7.69	7.81	7.63	7.63
576	NASDAQ	COST	Fri, Sep 2, 1994	7.63	7.81	7.63	7.69
575	NASDAQ	COST	Thu, Sep 1, 1994	7.75	7.81	7.63	7.69
574	NASDAQ	COST	Wed, Aug 31, 1994	7.75	8.00	7.69	7.84
573	NASDAQ	COST	Tue, Aug 30, 1994	7.56	7.84	7.56	7.75
572	NASDAQ	COST	Mon, Aug 29, 1994	7.50	7.56	7.44	7.50
571	NASDAQ	COST	Fri, Aug 26, 1994	7.50	7.63	7.44	7.44
570	NASDAQ	COST	Thu, Aug 25, 1994	7.44	7.63	7.38	7.50
569	NASDAQ	COST	Wed, Aug 24, 1994	7.25	7.44	7.25	7.38
568	NASDAQ	COST	Tue, Aug 23, 1994	7.25	7.31	7.13	7.25
567	NASDAQ	COST	Mon, Aug 22, 1994	7.28	7.31	7.06	7.19
566	NASDAQ	COST	Fri, Aug 19, 1994	7.38	7.38	7.13	7.19
565	NASDAQ	COST	Thu, Aug 18, 1994	7.31	7.38	7.19	7.31
564	NASDAQ	COST	Wed, Aug 17, 1994	7.31	7.44	7.13	7.41
563	NASDAQ	COST	Tue, Aug 16, 1994	7.44	7.50	7.25	7.44
562	NASDAQ	COST	Mon, Aug 15, 1994	7.44	7.50	7.38	7.44
561	NASDAQ	COST	Fri, Aug 12, 1994	7.38	7.50	7.25	7.47
560	NASDAQ	COST	Thu, Aug 11, 1994	7.56	7.63	7.13	7.38
559	NASDAQ	COST	Wed, Aug 10, 1994	7.56	7.69	7.56	7.59
558	NASDAQ	COST	Tue, Aug 9, 1994	7.50	7.63	7.44	7.56
557	NASDAQ	COST	Mon, Aug 8, 1994	7.56	7.69	7.44	7.63
556	NASDAQ	COST	Fri, Aug 5, 1994	7.38	7.56	7.25	7.47
555	NASDAQ	COST	Thu, Aug 4, 1994	7.50	7.50	7.38	7.38
554	NASDAQ	COST	Wed, Aug 3, 1994	7.50	7.63	7.44	7.44
553	NASDAQ	COST	Tue, Aug 2, 1994	7.81	7.81	7.44	7.63
552	NASDAQ	COST	Mon, Aug 1, 1994	7.50	7.81	7.44	7.81
551	NASDAQ	COST	Fri, Jul 29, 1994	7.75	7.75	7.44	7.50
550	NASDAQ	COST	Thu, Jul 28, 1994	7.63	7.75	7.56	7.75
549	NASDAQ	COST	Wed, Jul 27, 1994	7.56	7.63	7.44	7.56
548	NASDAQ	COST	Tue, Jul 26, 1994	7.75	7.81	7.50	7.56
547	NASDAQ	COST	Mon, Jul 25, 1994	7.44	7.81	7.44	7.81
546	NASDAQ	COST	Fri, Jul 22, 1994	7.56	7.63	7.44	7.50
545	NASDAQ	COST	Thu, Jul 21, 1994	7.56	7.56	7.44	7.56
544	NASDAQ	COST	Wed, Jul 20, 1994	7.69	7.69	7.38	7.53
543	NASDAQ	COST	Tue, Jul 19, 1994	7.75	7.75	7.56	7.69
542	NASDAQ	COST	Mon, Jul 18, 1994	7.56	7.94	7.56	7.81
541	NASDAQ	COST	Fri, Jul 15, 1994	7.44	7.44	7.31	7.34
540	NASDAQ	COST	Thu, Jul 14, 1994	7.50	7.63	7.31	7.38
539	NASDAQ	COST	Wed, Jul 13, 1994	7.13	7.63	7.13	7.50
538	NASDAQ	COST	Tue, Jul 12, 1994	7.06	7.25	6.88	7.22
537	NASDAQ	COST	Mon, Jul 11, 1994	7.19	7.25	6.88	7.06
536	NASDAQ	COST	Fri, Jul 8, 1994	7.06	7.25	6.94	7.19
535	NASDAQ	COST	Thu, Jul 7, 1994	7.38	7.44	7.00	7.00
534	NASDAQ	COST	Wed, Jul 6, 1994	7.44	7.44	7.25	7.44
533	NASDAQ	COST	Tue, Jul 5, 1994	7.38	7.50	7.38	7.50
532	NASDAQ	COST	Fri, Jul 1, 1994	7.44	7.56	7.38	7.50
531	NASDAQ	COST	Thu, Jun 30, 1994	7.38	7.50	7.25	7.47
530	NASDAQ	COST	Wed, Jun 29, 1994	7.13	7.50	7.13	7.31
529	NASDAQ	COST	Tue, Jun 28, 1994	7.25	7.38	7.06	7.19
528	NASDAQ	COST	Mon, Jun 27, 1994	6.94	7.38	6.75	7.13
527	NASDAQ	COST	Fri, Jun 24, 1994	7.19	7.19	6.88	6.94
526	NASDAQ	COST	Thu, Jun 23, 1994	7.44	7.50	7.19	7.19
525	NASDAQ	COST	Wed, Jun 22, 1994	7.31	7.50	7.25	7.50
524	NASDAQ	COST	Tue, Jun 21, 1994	7.44	7.44	7.19	7.25
523	NASDAQ	COST	Mon, Jun 20, 1994	7.44	7.56	7.38	7.47
522	NASDAQ	COST	Fri, Jun 17, 1994	7.81	7.81	7.50	7.53
521	NASDAQ	COST	Thu, Jun 16, 1994	7.69	7.81	7.63	7.81
520	NASDAQ	COST	Wed, Jun 15, 1994	7.88	7.88	7.63	7.75
519	NASDAQ	COST	Tue, Jun 14, 1994	7.56	7.88	7.50	7.88
518	NASDAQ	COST	Mon, Jun 13, 1994	7.56	7.56	7.31	7.38
517	NASDAQ	COST	Fri, Jun 10, 1994	7.56	7.56	7.31	7.53
516	NASDAQ	COST	Thu, Jun 9, 1994	7.00	7.38	6.94	7.22
515	NASDAQ	COST	Wed, Jun 8, 1994	6.94	7.06	6.94	7.00
514	NASDAQ	COST	Tue, Jun 7, 1994	6.94	7.00	6.75	6.84
513	NASDAQ	COST	Mon, Jun 6, 1994	7.06	7.13	6.88	6.88
512	NASDAQ	COST	Fri, Jun 3, 1994	6.75	7.00	6.75	7.00
511	NASDAQ	COST	Thu, Jun 2, 1994	6.63	6.88	6.56	6.81
510	NASDAQ	COST	Wed, Jun 1, 1994	6.63	6.63	6.50	6.56
509	NASDAQ	COST	Tue, May 31, 1994	6.88	6.94	6.56	6.63
508	NASDAQ	COST	Fri, May 27, 1994	6.81	6.94	6.69	6.91
507	NASDAQ	COST	Thu, May 26, 1994	6.88	7.00	6.69	6.75
506	NASDAQ	COST	Wed, May 25, 1994	6.88	6.88	6.75	6.75
505	NASDAQ	COST	Tue, May 24, 1994	6.88	6.94	6.81	6.88
504	NASDAQ	COST	Mon, May 23, 1994	7.06	7.06	6.81	6.88
503	NASDAQ	COST	Fri, May 20, 1994	6.69	7.13	6.69	7.03
502	NASDAQ	COST	Thu, May 19, 1994	6.69	6.81	6.56	6.69
501	NASDAQ	COST	Wed, May 18, 1994	6.81	6.84	6.63	6.75
500	NASDAQ	COST	Tue, May 17, 1994	6.94	7.00	6.69	6.81
499	NASDAQ	COST	Mon, May 16, 1994	7.06	7.13	6.94	7.00
498	NASDAQ	COST	Fri, May 13, 1994	7.06	7.06	6.81	7.00
497	NASDAQ	COST	Thu, May 12, 1994	7.06	7.19	7.00	7.06
496	NASDAQ	COST	Wed, May 11, 1994	7.31	7.31	7.00	7.00
495	NASDAQ	COST	Tue, May 10, 1994	7.06	7.38	7.06	7.38
494	NASDAQ	COST	Mon, May 9, 1994	7.25	7.25	7.00	7.00
493	NASDAQ	COST	Fri, May 6, 1994	7.38	7.56	7.13	7.19
492	NASDAQ	COST	Thu, May 5, 1994	7.63	7.63	7.38	7.56
491	NASDAQ	COST	Wed, May 4, 1994	7.75	7.75	7.50	7.56
490	NASDAQ	COST	Tue, May 3, 1994	7.75	7.88	7.50	7.69
489	NASDAQ	COST	Mon, May 2, 1994	7.69	7.88	7.56	7.78
488	NASDAQ	COST	Fri, Apr 29, 1994	7.19	7.63	7.13	7.56
487	NASDAQ	COST	Thu, Apr 28, 1994	7.31	7.38	7.06	7.13
486	NASDAQ	COST	Tue, Apr 26, 1994	7.44	7.50	7.25	7.31
485	NASDAQ	COST	Mon, Apr 25, 1994	7.50	7.50	7.25	7.34
484	NASDAQ	COST	Fri, Apr 22, 1994	7.50	7.56	7.38	7.38
483	NASDAQ	COST	Thu, Apr 21, 1994	7.13	7.44	7.00	7.44
482	NASDAQ	COST	Wed, Apr 20, 1994	7.31	7.31	7.00	7.03
481	NASDAQ	COST	Tue, Apr 19, 1994	7.69	7.69	7.06	7.19
480	NASDAQ	COST	Mon, Apr 18, 1994	7.88	7.94	7.56	7.63
479	NASDAQ	COST	Fri, Apr 15, 1994	7.81	8.00	7.75	7.91
478	NASDAQ	COST	Thu, Apr 14, 1994	8.00	8.00	7.81	7.81
477	NASDAQ	COST	Wed, Apr 13, 1994	8.38	8.38	7.94	8.00
476	NASDAQ	COST	Tue, Apr 12, 1994	8.56	8.56	8.38	8.44
475	NASDAQ	COST	Mon, Apr 11, 1994	8.56	8.56	8.44	8.50
474	NASDAQ	COST	Fri, Apr 8, 1994	8.56	8.63	8.38	8.44
473	NASDAQ	COST	Thu, Apr 7, 1994	8.75	8.75	8.50	8.63
472	NASDAQ	COST	Wed, Apr 6, 1994	9.00	9.00	8.56	8.63
471	NASDAQ	COST	Tue, Apr 5, 1994	8.81	9.13	8.75	9.00
470	NASDAQ	COST	Mon, Apr 4, 1994	8.94	9.00	8.69	8.75
469	NASDAQ	COST	Thu, Mar 31, 1994	8.81	9.06	8.69	9.06
468	NASDAQ	COST	Wed, Mar 30, 1994	8.75	8.94	8.75	8.88
467	NASDAQ	COST	Tue, Mar 29, 1994	9.06	9.13	8.75	8.81
466	NASDAQ	COST	Mon, Mar 28, 1994	9.31	9.38	8.81	9.00
465	NASDAQ	COST	Fri, Mar 25, 1994	9.50	9.63	9.31	9.31
464	NASDAQ	COST	Thu, Mar 24, 1994	9.75	9.81	9.44	9.56
463	NASDAQ	COST	Wed, Mar 23, 1994	9.69	9.88	9.69	9.69
462	NASDAQ	COST	Tue, Mar 22, 1994	9.81	10.06	9.69	9.75
461	NASDAQ	COST	Mon, Mar 21, 1994	10.06	10.13	9.88	10.00
460	NASDAQ	COST	Fri, Mar 18, 1994	10.13	10.19	10.00	10.06
459	NASDAQ	COST	Thu, Mar 17, 1994	10.00	10.13	9.88	10.13
458	NASDAQ	COST	Wed, Mar 16, 1994	10.25	10.25	9.88	9.94
457	NASDAQ	COST	Tue, Mar 15, 1994	10.13	10.44	10.13	10.31
456	NASDAQ	COST	Mon, Mar 14, 1994	10.13	10.38	10.13	10.19
455	NASDAQ	COST	Fri, Mar 11, 1994	10.00	10.19	10.00	10.13
454	NASDAQ	COST	Thu, Mar 10, 1994	10.31	10.44	10.06	10.06
453	NASDAQ	COST	Wed, Mar 9, 1994	10.19	10.38	9.94	10.38
452	NASDAQ	COST	Tue, Mar 8, 1994	10.25	10.25	10.06	10.19
451	NASDAQ	COST	Mon, Mar 7, 1994	10.44	10.63	10.25	10.38
450	NASDAQ	COST	Fri, Mar 4, 1994	10.44	10.63	10.31	10.50
449	NASDAQ	COST	Thu, Mar 3, 1994	9.94	10.81	9.94	10.56
448	NASDAQ	COST	Wed, Mar 2, 1994	9.75	10.00	9.56	9.94
447	NASDAQ	COST	Tue, Mar 1, 1994	9.94	10.00	9.69	9.88
446	NASDAQ	COST	Mon, Feb 28, 1994	10.06	10.06	9.94	10.00
445	NASDAQ	COST	Fri, Feb 25, 1994	9.44	10.00	9.44	9.94
444	NASDAQ	COST	Thu, Feb 24, 1994	9.31	9.56	9.31	9.50
443	NASDAQ	COST	Wed, Feb 23, 1994	9.38	9.56	9.38	9.44
442	NASDAQ	COST	Tue, Feb 22, 1994	9.44	9.50	9.25	9.44
441	NASDAQ	COST	Fri, Feb 18, 1994	9.38	9.56	9.31	9.50
440	NASDAQ	COST	Thu, Feb 17, 1994	9.38	9.69	9.31	9.38
439	NASDAQ	COST	Wed, Feb 16, 1994	8.75	9.44	8.75	9.44
438	NASDAQ	COST	Tue, Feb 15, 1994	8.75	8.88	8.63	8.88
437	NASDAQ	COST	Mon, Feb 14, 1994	8.75	8.88	8.63	8.75
436	NASDAQ	COST	Fri, Feb 11, 1994	8.88	8.94	8.75	8.81
435	NASDAQ	COST	Thu, Feb 10, 1994	8.75	8.94	8.75	8.88
434	NASDAQ	COST	Wed, Feb 9, 1994	8.63	8.88	8.63	8.75
433	NASDAQ	COST	Tue, Feb 8, 1994	8.63	8.75	8.50	8.63
432	NASDAQ	COST	Mon, Feb 7, 1994	8.56	8.69	8.50	8.56
431	NASDAQ	COST	Fri, Feb 4, 1994	9.06	9.06	8.56	8.63
430	NASDAQ	COST	Thu, Feb 3, 1994	8.50	9.00	8.50	9.00
429	NASDAQ	COST	Wed, Feb 2, 1994	8.63	8.69	8.50	8.56
428	NASDAQ	COST	Tue, Feb 1, 1994	8.75	8.81	8.63	8.69
427	NASDAQ	COST	Mon, Jan 31, 1994	8.94	8.94	8.75	8.88
426	NASDAQ	COST	Fri, Jan 28, 1994	8.88	9.00	8.81	8.81
425	NASDAQ	COST	Thu, Jan 27, 1994	8.94	9.06	8.88	8.94
424	NASDAQ	COST	Wed, Jan 26, 1994	9.13	9.25	9.00	9.06
423	NASDAQ	COST	Tue, Jan 25, 1994	9.13	9.25	9.00	9.19
422	NASDAQ	COST	Mon, Jan 24, 1994	9.25	9.31	9.19	9.25
421	NASDAQ	COST	Fri, Jan 21, 1994	9.38	9.44	9.19	9.31
420	NASDAQ	COST	Thu, Jan 20, 1994	9.31	9.44	9.25	9.38
419	NASDAQ	COST	Wed, Jan 19, 1994	9.31	9.56	9.25	9.44
418	NASDAQ	COST	Tue, Jan 18, 1994	9.13	9.19	8.88	9.19
417	NASDAQ	COST	Mon, Jan 17, 1994	8.88	9.31	8.88	9.25
416	NASDAQ	COST	Fri, Jan 14, 1994	8.69	9.00	8.63	8.88
415	NASDAQ	COST	Thu, Jan 13, 1994	8.69	8.88	8.56	8.75
414	NASDAQ	COST	Wed, Jan 12, 1994	8.69	8.75	8.44	8.63
413	NASDAQ	COST	Tue, Jan 11, 1994	8.63	8.75	8.56	8.69
412	NASDAQ	COST	Mon, Jan 10, 1994	8.94	8.94	8.69	8.69
411	NASDAQ	COST	Fri, Jan 7, 1994	9.13	9.19	8.81	8.81
410	NASDAQ	COST	Thu, Jan 6, 1994	9.50	9.50	9.13	9.13
409	NASDAQ	COST	Wed, Jan 5, 1994	9.44	9.56	9.44	9.44
408	NASDAQ	COST	Tue, Jan 4, 1994	9.56	9.63	9.44	9.50
407	NASDAQ	COST	Mon, Jan 3, 1994	9.56	9.69	9.44	9.56
406	NASDAQ	COST	Fri, Dec 31, 1993	9.63	10.00	9.63	9.63
405	NASDAQ	COST	Thu, Dec 30, 1993	9.50	9.81	9.50	9.69
404	NASDAQ	COST	Wed, Dec 29, 1993	9.50	9.63	9.44	9.44
403	NASDAQ	COST	Tue, Dec 28, 1993	9.75	9.75	9.44	9.50
402	NASDAQ	COST	Mon, Dec 27, 1993	9.75	9.75	9.63	9.75
401	NASDAQ	COST	Thu, Dec 23, 1993	9.69	9.81	9.63	9.63
400	NASDAQ	COST	Wed, Dec 22, 1993	9.69	9.81	9.50	9.75
399	NASDAQ	COST	Tue, Dec 21, 1993	9.88	9.94	9.75	9.75
398	NASDAQ	COST	Mon, Dec 20, 1993	9.94	10.00	9.75	9.88
397	NASDAQ	COST	Fri, Dec 17, 1993	9.69	10.13	9.63	10.00
396	NASDAQ	COST	Thu, Dec 16, 1993	9.81	9.81	9.56	9.63
395	NASDAQ	COST	Wed, Dec 15, 1993	9.69	9.81	9.56	9.81
394	NASDAQ	COST	Tue, Dec 14, 1993	9.69	9.81	9.56	9.56
393	NASDAQ	COST	Mon, Dec 13, 1993	9.94	10.06	9.56	9.81
392	NASDAQ	COST	Fri, Dec 10, 1993	9.94	10.06	9.94	10.00
391	NASDAQ	COST	Thu, Dec 9, 1993	10.13	10.19	9.94	10.00
390	NASDAQ	COST	Wed, Dec 8, 1993	10.00	10.19	9.88	10.13
389	NASDAQ	COST	Tue, Dec 7, 1993	10.50	10.69	9.88	10.06
388	NASDAQ	COST	Mon, Dec 6, 1993	10.06	10.56	10.06	10.50
387	NASDAQ	COST	Fri, Dec 3, 1993	10.19	10.25	10.00	10.13
386	NASDAQ	COST	Thu, Dec 2, 1993	10.00	10.31	10.00	10.19
385	NASDAQ	COST	Wed, Dec 1, 1993	9.63	10.06	9.56	10.00
384	NASDAQ	COST	Tue, Nov 30, 1993	9.19	9.56	9.06	9.56
383	NASDAQ	COST	Mon, Nov 29, 1993	9.06	9.19	9.06	9.06
382	NASDAQ	COST	Fri, Nov 26, 1993	9.19	9.19	9.06	9.13
381	NASDAQ	COST	Wed, Nov 24, 1993	9.31	9.31	9.06	9.13
380	NASDAQ	COST	Tue, Nov 23, 1993	8.94	9.31	8.94	9.31
379	NASDAQ	COST	Mon, Nov 22, 1993	8.94	9.06	8.81	9.00
378	NASDAQ	COST	Fri, Nov 19, 1993	9.25	9.25	8.94	9.00
377	NASDAQ	COST	Thu, Nov 18, 1993	9.44	9.44	9.13	9.19
376	NASDAQ	COST	Wed, Nov 17, 1993	9.56	9.63	9.38	9.38
375	NASDAQ	COST	Tue, Nov 16, 1993	9.44	9.56	9.38	9.50
374	NASDAQ	COST	Mon, Nov 15, 1993	9.50	9.50	9.38	9.50
373	NASDAQ	COST	Fri, Nov 12, 1993	9.31	9.50	9.31	9.38
372	NASDAQ	COST	Thu, Nov 11, 1993	9.44	9.56	9.31	9.38
371	NASDAQ	COST	Wed, Nov 10, 1993	9.06	9.50	8.94	9.50
370	NASDAQ	COST	Tue, Nov 9, 1993	9.13	9.31	9.00	9.00
369	NASDAQ	COST	Mon, Nov 8, 1993	8.94	9.25	8.88	9.13
368	NASDAQ	COST	Fri, Nov 5, 1993	8.75	8.94	8.56	8.94
367	NASDAQ	COST	Thu, Nov 4, 1993	8.94	9.06	8.63	8.69
366	NASDAQ	COST	Wed, Nov 3, 1993	9.06	9.19	8.88	8.94
365	NASDAQ	COST	Tue, Nov 2, 1993	9.06	9.13	8.88	8.94
364	NASDAQ	COST	Mon, Nov 1, 1993	8.94	9.06	8.88	9.06
363	NASDAQ	COST	Fri, Oct 29, 1993	9.19	9.19	8.75	8.88
362	NASDAQ	COST	Thu, Oct 28, 1993	9.13	9.25	9.06	9.25
361	NASDAQ	COST	Wed, Oct 27, 1993	9.38	9.38	9.06	9.13
360	NASDAQ	COST	Tue, Oct 26, 1993	9.75	9.75	9.44	9.44
359	NASDAQ	COST	Mon, Oct 25, 1993	9.50	9.75	9.44	9.75
358	NASDAQ	COST	Fri, Oct 22, 1993	9.75	9.94	9.50	9.50
357	NASDAQ	COST	Thu, Oct 21, 1993	10.00	10.19	9.97	10.19
356	NASDAQ	COST	Wed, Oct 20, 1993	10.00	10.03	9.88	10.00
355	NASDAQ	COST	Tue, Oct 19, 1993	10.34	10.41	9.91	9.97
354	NASDAQ	COST	Mon, Oct 18, 1993	10.50	10.56	10.16	10.41
353	NASDAQ	COST	Fri, Oct 15, 1993	9.97	10.00	9.94	9.97
352	NASDAQ	COST	Thu, Oct 14, 1993	10.00	10.06	9.94	10.00
351	NASDAQ	COST	Wed, Oct 13, 1993	9.72	10.03	9.72	10.00
350	NASDAQ	COST	Tue, Oct 12, 1993	9.91	9.97	9.72	9.72
349	NASDAQ	COST	Mon, Oct 11, 1993	9.97	10.13	9.88	9.94
348	NASDAQ	COST	Fri, Oct 8, 1993	9.56	9.91	9.50	9.91
347	NASDAQ	COST	Thu, Oct 7, 1993	9.38	9.53	9.38	9.53
346	NASDAQ	COST	Wed, Oct 6, 1993	9.41	9.47	9.38	9.41
345	NASDAQ	COST	Tue, Oct 5, 1993	9.41	9.50	9.38	9.44
344	NASDAQ	COST	Mon, Oct 4, 1993	9.34	9.41	9.34	9.41
343	NASDAQ	COST	Fri, Oct 1, 1993	9.41	9.44	9.34	9.41
342	NASDAQ	COST	Thu, Sep 30, 1993	9.50	9.50	9.41	9.47
341	NASDAQ	COST	Wed, Sep 29, 1993	9.38	9.47	9.31	9.47
340	NASDAQ	COST	Tue, Sep 28, 1993	9.41	9.47	9.34	9.41
339	NASDAQ	COST	Mon, Sep 27, 1993	9.38	9.50	9.38	9.44
338	NASDAQ	COST	Fri, Sep 24, 1993	9.38	9.50	9.38	9.44
337	NASDAQ	COST	Thu, Sep 23, 1993	9.13	9.53	9.13	9.41
336	NASDAQ	COST	Wed, Sep 22, 1993	9.00	9.16	8.94	9.16
335	NASDAQ	COST	Tue, Sep 21, 1993	8.97	9.00	8.88	8.94
334	NASDAQ	COST	Mon, Sep 20, 1993	8.94	9.00	8.88	8.94
333	NASDAQ	COST	Fri, Sep 17, 1993	8.94	9.00	8.88	8.94
332	NASDAQ	COST	Thu, Sep 16, 1993	8.84	9.00	8.84	8.97
331	NASDAQ	COST	Wed, Sep 15, 1993	9.19	9.19	8.78	8.88
330	NASDAQ	COST	Tue, Sep 14, 1993	9.16	9.22	9.06	9.19
329	NASDAQ	COST	Mon, Sep 13, 1993	9.16	9.22	9.13	9.16
328	NASDAQ	COST	Fri, Sep 10, 1993	9.00	9.16	8.97	9.16
327	NASDAQ	COST	Thu, Sep 9, 1993	8.94	9.00	8.88	9.00
326	NASDAQ	COST	Wed, Sep 8, 1993	9.13	9.16	8.88	8.88
325	NASDAQ	COST	Tue, Sep 7, 1993	9.31	9.31	9.13	9.22
324	NASDAQ	COST	Fri, Sep 3, 1993	9.22	9.34	9.22	9.28
323	NASDAQ	COST	Thu, Sep 2, 1993	9.56	9.59	9.13	9.22
322	NASDAQ	COST	Wed, Sep 1, 1993	9.50	9.59	9.44	9.50
321	NASDAQ	COST	Tue, Aug 31, 1993	9.25	9.50	9.25	9.50
320	NASDAQ	COST	Mon, Aug 30, 1993	9.13	9.28	9.13	9.28
319	NASDAQ	COST	Fri, Aug 27, 1993	8.81	9.16	8.81	9.16
318	NASDAQ	COST	Thu, Aug 26, 1993	8.88	8.94	8.81	8.88
317	NASDAQ	COST	Wed, Aug 25, 1993	8.78	8.91	8.78	8.91
316	NASDAQ	COST	Tue, Aug 24, 1993	8.69	8.84	8.63	8.81
315	NASDAQ	COST	Mon, Aug 23, 1993	8.81	8.91	8.69	8.72
314	NASDAQ	COST	Fri, Aug 20, 1993	8.75	8.88	8.75	8.88
313	NASDAQ	COST	Thu, Aug 19, 1993	8.63	8.88	8.50	8.75
312	NASDAQ	COST	Wed, Aug 18, 1993	8.31	8.63	8.31	8.63
311	NASDAQ	COST	Tue, Aug 17, 1993	8.25	8.38	8.25	8.31
310	NASDAQ	COST	Mon, Aug 16, 1993	8.19	8.31	8.19	8.31
309	NASDAQ	COST	Fri, Aug 13, 1993	8.19	8.25	8.19	8.19
308	NASDAQ	COST	Thu, Aug 12, 1993	8.03	8.25	8.00	8.19
307	NASDAQ	COST	Wed, Aug 11, 1993	8.13	8.13	7.94	8.00
306	NASDAQ	COST	Tue, Aug 10, 1993	8.13	8.16	8.00	8.06
305	NASDAQ	COST	Mon, Aug 9, 1993	8.19	8.31	8.13	8.16
304	NASDAQ	COST	Fri, Aug 6, 1993	8.44	8.44	8.19	8.25
303	NASDAQ	COST	Thu, Aug 5, 1993	8.47	8.50	8.31	8.44
302	NASDAQ	COST	Wed, Aug 4, 1993	8.44	8.63	8.38	8.44
301	NASDAQ	COST	Tue, Aug 3, 1993	8.06	8.38	8.06	8.38
300	NASDAQ	COST	Mon, Aug 2, 1993	7.94	8.13	7.94	8.13
299	NASDAQ	COST	Fri, Jul 30, 1993	7.94	8.06	7.94	7.94
298	NASDAQ	COST	Thu, Jul 29, 1993	7.88	8.00	7.88	7.94
297	NASDAQ	COST	Wed, Jul 28, 1993	8.00	8.13	7.88	7.88
296	NASDAQ	COST	Tue, Jul 27, 1993	8.19	8.19	8.03	8.06
295	NASDAQ	COST	Mon, Jul 26, 1993	8.06	8.25	8.06	8.16
294	NASDAQ	COST	Fri, Jul 23, 1993	7.88	8.13	7.88	8.06
293	NASDAQ	COST	Thu, Jul 22, 1993	8.19	8.31	7.88	7.88
292	NASDAQ	COST	Wed, Jul 21, 1993	8.25	8.31	8.19	8.19
291	NASDAQ	COST	Tue, Jul 20, 1993	8.25	8.38	8.19	8.31
290	NASDAQ	COST	Mon, Jul 19, 1993	8.41	8.44	8.25	8.25
289	NASDAQ	COST	Fri, Jul 16, 1993	8.63	8.69	8.31	8.38
288	NASDAQ	COST	Thu, Jul 15, 1993	8.50	8.63	8.44	8.63
287	NASDAQ	COST	Wed, Jul 14, 1993	8.50	8.69	8.50	8.63
286	NASDAQ	COST	Tue, Jul 13, 1993	8.38	8.50	8.31	8.50
285	NASDAQ	COST	Mon, Jul 12, 1993	8.44	8.50	8.31	8.31
284	NASDAQ	COST	Fri, Jul 9, 1993	8.44	8.50	8.31	8.41
283	NASDAQ	COST	Thu, Jul 8, 1993	8.38	8.47	8.31	8.38
282	NASDAQ	COST	Wed, Jul 7, 1993	8.25	8.50	8.25	8.41
281	NASDAQ	COST	Tue, Jul 6, 1993	8.25	8.44	8.25	8.25
280	NASDAQ	COST	Fri, Jul 2, 1993	8.41	8.44	8.25	8.28
279	NASDAQ	COST	Thu, Jul 1, 1993	8.50	8.50	8.31	8.44
278	NASDAQ	COST	Wed, Jun 30, 1993	8.50	8.56	8.38	8.50
277	NASDAQ	COST	Tue, Jun 29, 1993	8.75	8.75	8.44	8.63
276	NASDAQ	COST	Mon, Jun 28, 1993	8.88	8.94	8.69	8.69
275	NASDAQ	COST	Fri, Jun 25, 1993	8.69	8.88	8.63	8.88
274	NASDAQ	COST	Thu, Jun 24, 1993	8.63	8.81	8.56	8.69
273	NASDAQ	COST	Wed, Jun 23, 1993	8.38	8.75	8.19	8.69
272	NASDAQ	COST	Tue, Jun 22, 1993	8.75	8.75	8.31	8.34
271	NASDAQ	COST	Mon, Jun 21, 1993	8.75	8.91	8.69	8.75
270	NASDAQ	COST	Fri, Jun 18, 1993	9.38	9.38	8.75	8.75
269	NASDAQ	COST	Thu, Jun 17, 1993	9.75	9.84	9.19	9.25
268	NASDAQ	COST	Wed, Jun 16, 1993	8.63	9.75	8.50	9.63
267	NASDAQ	COST	Tue, Jun 15, 1993	7.75	8.13	7.63	8.06
266	NASDAQ	COST	Mon, Jun 14, 1993	7.38	7.69	7.25	7.56
265	NASDAQ	COST	Fri, Jun 11, 1993	7.31	7.38	7.25	7.25
264	NASDAQ	COST	Thu, Jun 10, 1993	7.19	7.31	7.19	7.25
263	NASDAQ	COST	Wed, Jun 9, 1993	7.25	7.38	7.19	7.31
262	NASDAQ	COST	Tue, Jun 8, 1993	7.25	7.44	7.25	7.28
261	NASDAQ	COST	Mon, Jun 7, 1993	7.38	7.50	7.31	7.38
260	NASDAQ	COST	Fri, Jun 4, 1993	7.38	7.38	7.25	7.31
259	NASDAQ	COST	Thu, Jun 3, 1993	7.25	7.38	7.19	7.38
258	NASDAQ	COST	Wed, Jun 2, 1993	7.38	7.38	7.19	7.34
257	NASDAQ	COST	Tue, Jun 1, 1993	7.44	7.44	7.25	7.38
256	NASDAQ	COST	Fri, May 28, 1993	7.38	7.44	7.19	7.31
255	NASDAQ	COST	Thu, May 27, 1993	7.31	7.50	7.19	7.38
254	NASDAQ	COST	Wed, May 26, 1993	7.31	7.38	7.19	7.25
253	NASDAQ	COST	Tue, May 25, 1993	7.13	7.38	7.13	7.25
252	NASDAQ	COST	Mon, May 24, 1993	7.31	7.44	7.09	7.22
251	NASDAQ	COST	Fri, May 21, 1993	7.50	7.56	7.38	7.50
250	NASDAQ	COST	Thu, May 20, 1993	7.56	7.63	7.44	7.50
249	NASDAQ	COST	Wed, May 19, 1993	7.25	7.44	7.13	7.44
248	NASDAQ	COST	Tue, May 18, 1993	7.31	7.34	7.19	7.31
247	NASDAQ	COST	Mon, May 17, 1993	7.31	7.31	7.13	7.19
246	NASDAQ	COST	Fri, May 14, 1993	7.13	7.31	7.13	7.25
245	NASDAQ	COST	Thu, May 13, 1993	7.31	7.31	7.19	7.25
244	NASDAQ	COST	Wed, May 12, 1993	7.25	7.38	7.19	7.25
243	NASDAQ	COST	Tue, May 11, 1993	7.19	7.38	7.19	7.25
242	NASDAQ	COST	Mon, May 10, 1993	7.19	7.31	7.13	7.25
241	NASDAQ	COST	Fri, May 7, 1993	7.19	7.38	7.06	7.19
240	NASDAQ	COST	Thu, May 6, 1993	7.50	7.63	7.19	7.19
239	NASDAQ	COST	Wed, May 5, 1993	7.63	7.63	7.50	7.63
238	NASDAQ	COST	Tue, May 4, 1993	7.56	7.63	7.44	7.56
237	NASDAQ	COST	Mon, May 3, 1993	7.31	7.50	7.25	7.50
236	NASDAQ	COST	Fri, Apr 30, 1993	7.19	7.31	7.13	7.25
235	NASDAQ	COST	Thu, Apr 29, 1993	7.19	7.25	7.06	7.19
234	NASDAQ	COST	Wed, Apr 28, 1993	7.31	7.31	7.13	7.13
233	NASDAQ	COST	Tue, Apr 27, 1993	7.19	7.31	7.06	7.31
232	NASDAQ	COST	Mon, Apr 26, 1993	7.25	7.25	7.13	7.13
231	NASDAQ	COST	Fri, Apr 23, 1993	7.25	7.31	7.25	7.25
230	NASDAQ	COST	Thu, Apr 22, 1993	7.25	7.44	7.19	7.25
229	NASDAQ	COST	Wed, Apr 21, 1993	7.25	7.44	7.13	7.25
228	NASDAQ	COST	Tue, Apr 20, 1993	7.25	7.38	7.13	7.13
227	NASDAQ	COST	Mon, Apr 19, 1993	7.25	7.38	7.25	7.31
226	NASDAQ	COST	Fri, Apr 16, 1993	7.38	7.44	7.25	7.25
225	NASDAQ	COST	Thu, Apr 15, 1993	7.38	7.44	7.19	7.28
224	NASDAQ	COST	Wed, Apr 14, 1993	7.69	7.81	7.28	7.38
223	NASDAQ	COST	Tue, Apr 13, 1993	7.81	7.94	7.69	7.69
222	NASDAQ	COST	Mon, Apr 12, 1993	7.81	7.94	7.75	7.81
221	NASDAQ	COST	Thu, Apr 8, 1993	8.00	8.00	7.69	7.81
220	NASDAQ	COST	Wed, Apr 7, 1993	7.81	8.00	7.75	7.94
219	NASDAQ	COST	Tue, Apr 6, 1993	8.19	8.19	7.81	7.88
218	NASDAQ	COST	Mon, Apr 5, 1993	7.75	8.19	7.63	8.19
217	NASDAQ	COST	Fri, Apr 2, 1993	7.88	7.94	7.63	7.63
216	NASDAQ	COST	Thu, Apr 1, 1993	8.31	8.31	7.81	7.94
215	NASDAQ	COST	Wed, Mar 31, 1993	7.88	8.63	7.88	8.31
214	NASDAQ	COST	Tue, Mar 30, 1993	8.25	8.38	8.25	8.38
213	NASDAQ	COST	Mon, Mar 29, 1993	8.44	8.50	8.25	8.25
212	NASDAQ	COST	Fri, Mar 26, 1993	8.50	8.63	8.31	8.44
211	NASDAQ	COST	Thu, Mar 25, 1993	8.13	8.63	8.13	8.50
210	NASDAQ	COST	Wed, Mar 24, 1993	8.25	8.31	8.13	8.16
209	NASDAQ	COST	Tue, Mar 23, 1993	8.19	8.31	8.16	8.19
208	NASDAQ	COST	Mon, Mar 22, 1993	8.19	8.31	8.13	8.19
207	NASDAQ	COST	Fri, Mar 19, 1993	8.38	8.44	8.25	8.25
206	NASDAQ	COST	Thu, Mar 18, 1993	8.19	8.38	8.19	8.25
205	NASDAQ	COST	Wed, Mar 17, 1993	8.31	8.38	8.19	8.25
204	NASDAQ	COST	Tue, Mar 16, 1993	8.50	8.50	8.31	8.38
203	NASDAQ	COST	Mon, Mar 15, 1993	8.38	8.56	8.38	8.50
202	NASDAQ	COST	Fri, Mar 12, 1993	8.38	8.44	8.25	8.44
201	NASDAQ	COST	Thu, Mar 11, 1993	8.63	8.69	8.44	8.50
200	NASDAQ	COST	Wed, Mar 10, 1993	8.75	8.75	8.50	8.69
199	NASDAQ	COST	Tue, Mar 9, 1993	8.69	8.81	8.63	8.66
198	NASDAQ	COST	Mon, Mar 8, 1993	8.75	8.81	8.63	8.63
197	NASDAQ	COST	Fri, Mar 5, 1993	8.56	8.81	8.50	8.75
196	NASDAQ	COST	Thu, Mar 4, 1993	8.75	8.75	8.50	8.59
195	NASDAQ	COST	Wed, Mar 3, 1993	8.75	8.81	8.63	8.75
194	NASDAQ	COST	Tue, Mar 2, 1993	8.50	8.63	8.44	8.59
193	NASDAQ	COST	Mon, Mar 1, 1993	8.44	8.56	8.38	8.44
192	NASDAQ	COST	Fri, Feb 26, 1993	8.44	8.50	8.38	8.38
191	NASDAQ	COST	Thu, Feb 25, 1993	8.31	8.50	8.25	8.31
190	NASDAQ	COST	Wed, Feb 24, 1993	8.31	8.44	8.19	8.31
189	NASDAQ	COST	Tue, Feb 23, 1993	8.38	8.50	8.31	8.34
188	NASDAQ	COST	Mon, Feb 22, 1993	8.44	8.47	8.31	8.38
187	NASDAQ	COST	Fri, Feb 19, 1993	8.44	8.50	8.31	8.38
186	NASDAQ	COST	Thu, Feb 18, 1993	8.44	8.56	8.31	8.31
185	NASDAQ	COST	Wed, Feb 17, 1993	8.38	8.44	8.25	8.34
184	NASDAQ	COST	Tue, Feb 16, 1993	8.69	8.75	8.31	8.44
183	NASDAQ	COST	Fri, Feb 12, 1993	8.75	8.88	8.69	8.69
182	NASDAQ	COST	Thu, Feb 11, 1993	8.88	8.88	8.69	8.84
181	NASDAQ	COST	Wed, Feb 10, 1993	8.88	8.88	8.69	8.88
180	NASDAQ	COST	Tue, Feb 9, 1993	9.19	9.25	8.69	8.78
179	NASDAQ	COST	Mon, Feb 8, 1993	9.25	9.28	9.06	9.25
178	NASDAQ	COST	Fri, Feb 5, 1993	9.38	9.50	9.06	9.25
177	NASDAQ	COST	Thu, Feb 4, 1993	9.44	9.63	9.38	9.38
176	NASDAQ	COST	Wed, Feb 3, 1993	9.25	9.50	9.25	9.38
175	NASDAQ	COST	Tue, Feb 2, 1993	9.19	9.31	9.19	9.25
174	NASDAQ	COST	Mon, Feb 1, 1993	9.44	9.56	9.25	9.25
173	NASDAQ	COST	Fri, Jan 29, 1993	9.38	9.50	9.31	9.38
172	NASDAQ	COST	Thu, Jan 28, 1993	9.25	9.44	9.19	9.38
171	NASDAQ	COST	Wed, Jan 27, 1993	9.31	9.38	9.19	9.28
170	NASDAQ	COST	Tue, Jan 26, 1993	9.25	9.44	9.25	9.28
169	NASDAQ	COST	Mon, Jan 25, 1993	9.19	9.38	9.06	9.28
168	NASDAQ	COST	Fri, Jan 22, 1993	9.50	9.50	9.19	9.19
167	NASDAQ	COST	Thu, Jan 21, 1993	9.75	9.94	9.38	9.38
166	NASDAQ	COST	Wed, Jan 20, 1993	9.50	10.00	9.38	9.75
165	NASDAQ	COST	Tue, Jan 19, 1993	9.38	9.63	9.38	9.53
164	NASDAQ	COST	Mon, Jan 18, 1993	9.44	9.50	9.28	9.44
163	NASDAQ	COST	Fri, Jan 15, 1993	9.31	9.50	9.25	9.50
162	NASDAQ	COST	Thu, Jan 14, 1993	9.63	9.63	9.13	9.56
161	NASDAQ	COST	Wed, Jan 13, 1993	9.50	9.50	9.31	9.44
160	NASDAQ	COST	Tue, Jan 12, 1993	9.56	9.63	9.31	9.50
159	NASDAQ	COST	Mon, Jan 11, 1993	9.63	9.69	9.56	9.63
158	NASDAQ	COST	Fri, Jan 8, 1993	9.38	9.88	9.25	9.63
157	NASDAQ	COST	Thu, Jan 7, 1993	9.06	9.63	9.00	9.38
156	NASDAQ	COST	Wed, Jan 6, 1993	9.00	9.06	8.88	8.94
155	NASDAQ	COST	Tue, Jan 5, 1993	9.06	9.06	8.88	8.94
154	NASDAQ	COST	Mon, Jan 4, 1993	9.31	9.31	9.00	9.03
153	NASDAQ	COST	Thu, Dec 31, 1992	9.06	9.13	9.00	9.06
152	NASDAQ	COST	Wed, Dec 30, 1992	9.06	9.06	8.94	9.03
151	NASDAQ	COST	Tue, Dec 29, 1992	8.94	9.06	8.81	9.00
150	NASDAQ	COST	Mon, Dec 28, 1992	9.13	9.13	8.84	8.88
149	NASDAQ	COST	Thu, Dec 24, 1992	8.94	9.13	8.81	9.09
148	NASDAQ	COST	Wed, Dec 23, 1992	8.88	8.94	8.69	8.81
147	NASDAQ	COST	Tue, Dec 22, 1992	9.06	9.06	8.38	8.88
146	NASDAQ	COST	Mon, Dec 21, 1992	9.38	9.38	9.13	9.16
145	NASDAQ	COST	Fri, Dec 18, 1992	9.31	9.44	9.19	9.31
144	NASDAQ	COST	Thu, Dec 17, 1992	9.44	9.44	9.06	9.25
143	NASDAQ	COST	Wed, Dec 16, 1992	9.66	9.75	9.13	9.38
142	NASDAQ	COST	Tue, Dec 15, 1992	9.81	9.88	9.50	9.63
141	NASDAQ	COST	Mon, Dec 14, 1992	9.88	10.00	9.75	9.81
140	NASDAQ	COST	Fri, Dec 11, 1992	9.75	10.00	9.63	9.94
139	NASDAQ	COST	Thu, Dec 10, 1992	9.63	9.78	9.50	9.78
138	NASDAQ	COST	Wed, Dec 9, 1992	9.88	10.13	9.69	9.69
137	NASDAQ	COST	Tue, Dec 8, 1992	9.81	9.94	9.69	9.88
136	NASDAQ	COST	Mon, Dec 7, 1992	9.88	9.88	9.63	9.81
135	NASDAQ	COST	Fri, Dec 4, 1992	10.06	10.06	9.75	9.88
134	NASDAQ	COST	Thu, Dec 3, 1992	10.19	10.38	9.94	10.06
133	NASDAQ	COST	Wed, Dec 2, 1992	9.69	10.19	9.56	10.13
132	NASDAQ	COST	Tue, Dec 1, 1992	9.81	9.81	9.50	9.63
131	NASDAQ	COST	Mon, Nov 30, 1992	10.13	10.19	9.56	9.75
130	NASDAQ	COST	Fri, Nov 27, 1992	9.88	10.13	9.88	10.03
129	NASDAQ	COST	Wed, Nov 25, 1992	10.19	10.31	9.88	9.91
128	NASDAQ	COST	Tue, Nov 24, 1992	10.19	10.31	10.00	10.22
127	NASDAQ	COST	Mon, Nov 23, 1992	10.44	10.44	10.13	10.31
126	NASDAQ	COST	Fri, Nov 20, 1992	10.44	10.63	10.13	10.44
125	NASDAQ	COST	Thu, Nov 19, 1992	10.56	10.69	10.31	10.38
124	NASDAQ	COST	Wed, Nov 18, 1992	10.19	11.13	10.06	10.63
123	NASDAQ	COST	Tue, Nov 17, 1992	9.88	10.19	9.81	10.13
122	NASDAQ	COST	Mon, Nov 16, 1992	9.75	9.88	9.56	9.81
121	NASDAQ	COST	Fri, Nov 13, 1992	10.19	10.19	9.75	9.81
120	NASDAQ	COST	Thu, Nov 12, 1992	10.25	10.38	10.00	10.06
119	NASDAQ	COST	Wed, Nov 11, 1992	10.31	10.38	9.94	10.13
118	NASDAQ	COST	Tue, Nov 10, 1992	10.38	10.38	10.00	10.25
117	NASDAQ	COST	Mon, Nov 9, 1992	11.00	11.13	10.13	10.38
116	NASDAQ	COST	Fri, Nov 6, 1992	9.44	11.25	9.31	10.94
115	NASDAQ	COST	Thu, Nov 5, 1992	9.13	9.56	9.06	9.31
114	NASDAQ	COST	Wed, Nov 4, 1992	8.88	9.19	8.75	9.13
113	NASDAQ	COST	Tue, Nov 3, 1992	8.81	8.88	8.75	8.81
112	NASDAQ	COST	Mon, Nov 2, 1992	8.75	8.88	8.69	8.88
111	NASDAQ	COST	Fri, Oct 30, 1992	8.88	8.94	8.75	8.81
110	NASDAQ	COST	Thu, Oct 29, 1992	9.06	9.06	8.88	8.97
109	NASDAQ	COST	Wed, Oct 28, 1992	8.75	9.06	8.75	9.06
108	NASDAQ	COST	Tue, Oct 27, 1992	9.00	9.06	8.75	8.88
107	NASDAQ	COST	Mon, Oct 26, 1992	8.94	9.06	8.94	9.00
106	NASDAQ	COST	Fri, Oct 23, 1992	8.94	9.06	8.94	8.94
105	NASDAQ	COST	Thu, Oct 22, 1992	9.19	9.19	8.94	9.06
104	NASDAQ	COST	Wed, Oct 21, 1992	9.13	9.25	9.06	9.06
103	NASDAQ	COST	Tue, Oct 20, 1992	8.56	9.06	8.50	9.00
102	NASDAQ	COST	Mon, Oct 19, 1992	8.13	8.56	8.13	8.56
101	NASDAQ	COST	Fri, Oct 16, 1992	8.13	8.25	8.13	8.22
100	NASDAQ	COST	Thu, Oct 15, 1992	8.13	8.19	8.13	8.19
99	NASDAQ	COST	Wed, Oct 14, 1992	8.25	8.25	8.13	8.19
98	NASDAQ	COST	Tue, Oct 13, 1992	8.19	8.25	8.13	8.19
97	NASDAQ	COST	Mon, Oct 12, 1992	8.13	8.25	8.13	8.19
96	NASDAQ	COST	Fri, Oct 9, 1992	8.31	8.31	8.13	8.13
95	NASDAQ	COST	Thu, Oct 8, 1992	8.19	8.31	8.19	8.19
94	NASDAQ	COST	Wed, Oct 7, 1992	8.06	8.31	8.06	8.13
93	NASDAQ	COST	Tue, Oct 6, 1992	7.88	8.13	7.75	8.09
92	NASDAQ	COST	Mon, Oct 5, 1992	7.75	7.88	7.75	7.84
91	NASDAQ	COST	Fri, Oct 2, 1992	7.94	7.94	7.75	7.84
90	NASDAQ	COST	Thu, Oct 1, 1992	7.88	8.00	7.81	7.84
89	NASDAQ	COST	Wed, Sep 30, 1992	7.81	8.00	7.81	8.00
88	NASDAQ	COST	Tue, Sep 29, 1992	7.75	7.94	7.75	7.94
87	NASDAQ	COST	Mon, Sep 28, 1992	7.63	7.69	7.56	7.69
86	NASDAQ	COST	Fri, Sep 25, 1992	7.75	7.81	7.56	7.63
85	NASDAQ	COST	Thu, Sep 24, 1992	7.75	7.81	7.75	7.75
84	NASDAQ	COST	Wed, Sep 23, 1992	7.75	7.81	7.69	7.78
83	NASDAQ	COST	Tue, Sep 22, 1992	7.88	7.88	7.75	7.78
82	NASDAQ	COST	Mon, Sep 21, 1992	7.75	7.81	7.69	7.75
81	NASDAQ	COST	Fri, Sep 18, 1992	7.81	7.81	7.75	7.75
80	NASDAQ	COST	Thu, Sep 17, 1992	7.75	7.88	7.75	7.75
79	NASDAQ	COST	Wed, Sep 16, 1992	7.75	7.88	7.69	7.78
78	NASDAQ	COST	Tue, Sep 15, 1992	7.81	7.88	7.69	7.75
77	NASDAQ	COST	Mon, Sep 14, 1992	8.00	8.03	7.81	7.88
76	NASDAQ	COST	Fri, Sep 11, 1992	7.94	8.06	7.81	7.91
75	NASDAQ	COST	Thu, Sep 10, 1992	8.00	8.06	7.81	8.06
74	NASDAQ	COST	Wed, Sep 9, 1992	7.56	8.00	7.56	8.00
73	NASDAQ	COST	Tue, Sep 8, 1992	7.75	7.75	7.56	7.63
72	NASDAQ	COST	Fri, Sep 4, 1992	7.63	7.75	7.56	7.69
71	NASDAQ	COST	Thu, Sep 3, 1992	7.69	7.81	7.63	7.63
70	NASDAQ	COST	Wed, Sep 2, 1992	7.56	7.75	7.50	7.75
69	NASDAQ	COST	Tue, Sep 1, 1992	7.56	7.69	7.44	7.56
68	NASDAQ	COST	Mon, Aug 31, 1992	8.13	8.25	7.63	7.69
67	NASDAQ	COST	Fri, Aug 28, 1992	8.25	8.38	8.13	8.25
66	NASDAQ	COST	Thu, Aug 27, 1992	8.31	8.34	8.19	8.31
65	NASDAQ	COST	Wed, Aug 26, 1992	8.25	8.34	8.13	8.25
64	NASDAQ	COST	Tue, Aug 25, 1992	8.13	8.25	8.13	8.13
63	NASDAQ	COST	Mon, Aug 24, 1992	8.25	8.38	8.19	8.25
62	NASDAQ	COST	Fri, Aug 21, 1992	8.38	8.44	8.25	8.31
61	NASDAQ	COST	Thu, Aug 20, 1992	8.38	8.50	8.38	8.44
60	NASDAQ	COST	Wed, Aug 19, 1992	8.44	8.56	8.38	8.38
59	NASDAQ	COST	Tue, Aug 18, 1992	8.50	8.56	8.38	8.44
58	NASDAQ	COST	Mon, Aug 17, 1992	8.38	8.50	8.38	8.44
57	NASDAQ	COST	Fri, Aug 14, 1992	8.50	8.50	8.38	8.38
56	NASDAQ	COST	Thu, Aug 13, 1992	8.44	8.50	8.38	8.38
55	NASDAQ	COST	Wed, Aug 12, 1992	8.38	8.50	8.38	8.41
54	NASDAQ	COST	Tue, Aug 11, 1992	8.38	8.50	8.38	8.50
53	NASDAQ	COST	Mon, Aug 10, 1992	8.38	8.50	8.38	8.50
52	NASDAQ	COST	Fri, Aug 7, 1992	8.44	8.50	8.38	8.41
51	NASDAQ	COST	Thu, Aug 6, 1992	8.38	8.50	8.38	8.41
50	NASDAQ	COST	Wed, Aug 5, 1992	8.50	8.56	8.38	8.38
49	NASDAQ	COST	Tue, Aug 4, 1992	8.63	8.63	8.41	8.56
48	NASDAQ	COST	Mon, Aug 3, 1992	8.63	8.63	8.44	8.44
47	NASDAQ	COST	Fri, Jul 31, 1992	8.56	8.69	8.50	8.50
46	NASDAQ	COST	Thu, Jul 30, 1992	8.50	8.69	8.44	8.56
45	NASDAQ	COST	Wed, Jul 29, 1992	8.44	8.56	8.31	8.50
44	NASDAQ	COST	Tue, Jul 28, 1992	8.25	8.44	8.19	8.38
43	NASDAQ	COST	Mon, Jul 27, 1992	8.13	8.38	8.13	8.25
42	NASDAQ	COST	Fri, Jul 24, 1992	8.19	8.25	8.06	8.25
41	NASDAQ	COST	Thu, Jul 23, 1992	8.06	8.19	8.06	8.06
40	NASDAQ	COST	Wed, Jul 22, 1992	8.13	8.19	8.06	8.19
39	NASDAQ	COST	Tue, Jul 21, 1992	8.06	8.25	7.94	8.22
38	NASDAQ	COST	Mon, Jul 20, 1992	8.06	8.06	7.94	7.94
37	NASDAQ	COST	Fri, Jul 17, 1992	8.00	8.13	8.00	8.06
36	NASDAQ	COST	Thu, Jul 16, 1992	8.06	8.19	8.06	8.13
35	NASDAQ	COST	Wed, Jul 15, 1992	8.25	8.25	8.06	8.06
34	NASDAQ	COST	Tue, Jul 14, 1992	8.25	8.25	8.13	8.25
33	NASDAQ	COST	Mon, Jul 13, 1992	8.19	8.38	8.19	8.25
32	NASDAQ	COST	Fri, Jul 10, 1992	8.56	8.56	8.19	8.22
31	NASDAQ	COST	Thu, Jul 9, 1992	8.19	8.31	8.19	8.31
30	NASDAQ	COST	Wed, Jul 8, 1992	8.25	8.38	8.19	8.31
29	NASDAQ	COST	Tue, Jul 7, 1992	8.38	8.56	8.25	8.25
28	NASDAQ	COST	Mon, Jul 6, 1992	8.69	8.69	8.38	8.50
27	NASDAQ	COST	Thu, Jul 2, 1992	8.69	8.75	8.56	8.69
26	NASDAQ	COST	Wed, Jul 1, 1992	8.25	8.69	8.25	8.63
25	NASDAQ	COST	Tue, Jun 30, 1992	8.25	8.38	8.19	8.25
24	NASDAQ	COST	Mon, Jun 29, 1992	8.25	8.31	8.13	8.31
23	NASDAQ	COST	Fri, Jun 26, 1992	8.19	8.19	8.06	8.16
22	NASDAQ	COST	Thu, Jun 25, 1992	8.44	8.56	8.00	8.19
21	NASDAQ	COST	Wed, Jun 24, 1992	8.06	8.31	8.06	8.25
20	NASDAQ	COST	Tue, Jun 23, 1992	8.06	8.19	8.06	8.06
19	NASDAQ	COST	Mon, Jun 22, 1992	8.13	8.13	8.00	8.00
18	NASDAQ	COST	Fri, Jun 19, 1992	8.06	8.19	8.06	8.19
17	NASDAQ	COST	Thu, Jun 18, 1992	8.25	8.25	8.00	8.09
16	NASDAQ	COST	Wed, Jun 17, 1992	8.25	8.31	8.13	8.25
15	NASDAQ	COST	Tue, Jun 16, 1992	8.19	8.31	8.19	8.19
14	NASDAQ	COST	Mon, Jun 15, 1992	8.31	8.31	8.19	8.31
13	NASDAQ	COST	Fri, Jun 12, 1992	8.19	8.31	8.13	8.31
12	NASDAQ	COST	Thu, Jun 11, 1992	8.06	8.19	8.06	8.19
11	NASDAQ	COST	Wed, Jun 10, 1992	8.25	8.25	8.00	8.13
10	NASDAQ	COST	Tue, Jun 9, 1992	8.38	8.44	8.13	8.16
9	NASDAQ	COST	Mon, Jun 8, 1992	8.38	8.38	8.25	8.31
8	NASDAQ	COST	Fri, Jun 5, 1992	8.31	8.44	8.25	8.38
7	NASDAQ	COST	Thu, Jun 4, 1992	8.50	8.72	8.38	8.50
6	NASDAQ	COST	Wed, Jun 3, 1992	8.41	8.63	8.34	8.44
5	NASDAQ	COST	Tue, Jun 2, 1992	8.44	8.50	8.38	8.50
4	NASDAQ	COST	Mon, Jun 1, 1992	8.50	8.50	8.31	8.44
3	NASDAQ	COST	Fri, May 29, 1992	8.63	8.63	8.44	8.44
2	NASDAQ	COST	Thu, May 28, 1992	8.38	8.56	8.31	8.53
1	NASDAQ	COST	Wed, May 27, 1992	8.38	8.56	8.31	8.31
#	Exchange	Symbol	Date	Open	High	Low	Close

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