Chesapeake Utilities Corp NYSE:CPK Historical Prices

Below are the 7811 trading days of historical prices for CPK.

#	Exchange	Symbol	Date	Open	High	Low	Close
7811	NYSE	CPK	Fri, Mar 1, 2024	101.53	103.09	99.36	102.58
7810	NYSE	CPK	Thu, Feb 29, 2024	101.68	102.77	100.78	102.03
7809	NYSE	CPK	Wed, Feb 28, 2024	100.63	101.73	100.52	100.54
7808	NYSE	CPK	Tue, Feb 27, 2024	101.00	101.64	100.10	101.19
7807	NYSE	CPK	Mon, Feb 26, 2024	99.82	100.90	98.25	100.80
7806	NYSE	CPK	Fri, Feb 23, 2024	103.16	103.45	99.23	99.82
7805	NYSE	CPK	Thu, Feb 22, 2024	103.45	106.85	99.25	103.74
7804	NYSE	CPK	Wed, Feb 21, 2024	105.31	106.47	105.07	105.53
7803	NYSE	CPK	Tue, Feb 20, 2024	104.17	107.40	104.11	105.02
7802	NYSE	CPK	Fri, Feb 16, 2024	105.44	105.98	104.92	105.00
7801	NYSE	CPK	Thu, Feb 15, 2024	102.75	106.15	102.75	105.57
7800	NYSE	CPK	Wed, Feb 14, 2024	101.36	102.46	99.75	102.15
7799	NYSE	CPK	Tue, Feb 13, 2024	103.38	103.38	99.64	100.41
7798	NYSE	CPK	Mon, Feb 12, 2024	103.69	105.74	103.25	105.22
7797	NYSE	CPK	Fri, Feb 9, 2024	101.63	103.65	101.63	103.42
7796	NYSE	CPK	Thu, Feb 8, 2024	99.49	101.89	99.49	101.88
7795	NYSE	CPK	Wed, Feb 7, 2024	100.86	100.90	99.46	99.88
7794	NYSE	CPK	Tue, Feb 6, 2024	100.18	101.16	99.41	100.81
7793	NYSE	CPK	Mon, Feb 5, 2024	101.35	101.40	99.97	99.98
7792	NYSE	CPK	Fri, Feb 2, 2024	102.59	103.07	100.30	102.61
7791	NYSE	CPK	Thu, Feb 1, 2024	101.64	104.40	100.93	104.04
7790	NYSE	CPK	Wed, Jan 31, 2024	103.04	103.50	100.36	101.28
7789	NYSE	CPK	Tue, Jan 30, 2024	102.42	103.16	101.99	102.30
7788	NYSE	CPK	Mon, Jan 29, 2024	101.64	103.15	101.13	103.08
7787	NYSE	CPK	Fri, Jan 26, 2024	103.79	104.20	101.53	101.85
7786	NYSE	CPK	Thu, Jan 25, 2024	105.11	105.27	101.88	102.85
7785	NYSE	CPK	Wed, Jan 24, 2024	105.16	105.16	103.60	103.82
7784	NYSE	CPK	Tue, Jan 23, 2024	102.89	104.00	102.28	103.99
7783	NYSE	CPK	Mon, Jan 22, 2024	101.77	103.22	101.67	102.01
7782	NYSE	CPK	Fri, Jan 19, 2024	100.84	100.84	99.22	100.74
7781	NYSE	CPK	Thu, Jan 18, 2024	101.33	102.27	100.27	100.32
7780	NYSE	CPK	Wed, Jan 17, 2024	100.00	101.18	99.32	101.12
7779	NYSE	CPK	Tue, Jan 16, 2024	102.30	103.39	100.60	100.72
7778	NYSE	CPK	Fri, Jan 12, 2024	104.06	104.52	102.94	103.29
7777	NYSE	CPK	Thu, Jan 11, 2024	104.98	104.98	101.06	102.56
7776	NYSE	CPK	Wed, Jan 10, 2024	104.92	106.17	103.63	105.58
7775	NYSE	CPK	Tue, Jan 9, 2024	104.04	104.04	102.16	103.13
7774	NYSE	CPK	Mon, Jan 8, 2024	102.76	105.82	102.76	105.15
7773	NYSE	CPK	Fri, Jan 5, 2024	104.06	106.10	102.89	102.98
7772	NYSE	CPK	Thu, Jan 4, 2024	106.45	107.00	104.82	105.06
7771	NYSE	CPK	Wed, Jan 3, 2024	105.32	107.42	104.69	105.80
7770	NYSE	CPK	Tue, Jan 2, 2024	105.02	107.48	105.02	105.78
7769	NYSE	CPK	Fri, Dec 29, 2023	106.07	106.54	104.27	105.63
7768	NYSE	CPK	Thu, Dec 28, 2023	105.68	107.29	104.25	106.19
7767	NYSE	CPK	Wed, Dec 27, 2023	106.66	106.93	104.42	106.10
7766	NYSE	CPK	Tue, Dec 26, 2023	106.80	107.58	106.43	106.62
7765	NYSE	CPK	Fri, Dec 22, 2023	105.01	107.50	103.32	106.42
7764	NYSE	CPK	Thu, Dec 21, 2023	102.77	104.60	102.21	104.10
7763	NYSE	CPK	Wed, Dec 20, 2023	104.28	105.61	102.19	102.36
7762	NYSE	CPK	Tue, Dec 19, 2023	102.94	104.86	101.89	104.42
7761	NYSE	CPK	Mon, Dec 18, 2023	102.65	102.91	101.13	102.38
7760	NYSE	CPK	Fri, Dec 15, 2023	105.79	106.64	101.44	102.01
7759	NYSE	CPK	Thu, Dec 14, 2023	107.40	107.98	105.12	105.58
7758	NYSE	CPK	Wed, Dec 13, 2023	102.00	107.66	101.01	106.29
7757	NYSE	CPK	Tue, Dec 12, 2023	101.02	102.80	99.74	102.36
7756	NYSE	CPK	Mon, Dec 11, 2023	99.94	101.23	99.05	100.98
7755	NYSE	CPK	Fri, Dec 8, 2023	100.43	102.42	99.26	100.26
7754	NYSE	CPK	Thu, Dec 7, 2023	100.57	101.49	99.87	100.49
7753	NYSE	CPK	Wed, Dec 6, 2023	99.50	101.08	98.55	100.55
7752	NYSE	CPK	Tue, Dec 5, 2023	100.95	102.12	98.22	99.04
7751	NYSE	CPK	Mon, Dec 4, 2023	98.30	101.99	98.30	100.75
7750	NYSE	CPK	Fri, Dec 1, 2023	95.22	99.30	94.69	99.12
7749	NYSE	CPK	Thu, Nov 30, 2023	92.51	96.28	91.45	95.60
7748	NYSE	CPK	Wed, Nov 29, 2023	92.79	92.97	91.98	92.43
7747	NYSE	CPK	Tue, Nov 28, 2023	92.46	94.53	91.17	92.29
7746	NYSE	CPK	Mon, Nov 27, 2023	92.47	93.13	90.80	92.59
7745	NYSE	CPK	Fri, Nov 24, 2023	92.00	92.69	90.85	92.69
7744	NYSE	CPK	Wed, Nov 22, 2023	91.69	91.85	90.22	91.69
7743	NYSE	CPK	Tue, Nov 21, 2023	92.97	92.97	90.83	91.24
7742	NYSE	CPK	Mon, Nov 20, 2023	93.17	93.51	91.43	93.24
7741	NYSE	CPK	Fri, Nov 17, 2023	93.49	94.09	91.99	93.66
7740	NYSE	CPK	Thu, Nov 16, 2023	93.33	94.65	91.65	93.04
7739	NYSE	CPK	Wed, Nov 15, 2023	93.96	94.85	92.00	92.76
7738	NYSE	CPK	Tue, Nov 14, 2023	92.21	94.37	90.73	94.21
7737	NYSE	CPK	Mon, Nov 13, 2023	86.29	91.87	85.15	90.96
7736	NYSE	CPK	Fri, Nov 10, 2023	87.44	88.27	86.00	86.71
7735	NYSE	CPK	Thu, Nov 9, 2023	84.69	87.31	83.80	87.02
7734	NYSE	CPK	Wed, Nov 8, 2023	89.43	89.43	86.65	88.07
7733	NYSE	CPK	Tue, Nov 7, 2023	90.88	90.88	88.11	88.70
7732	NYSE	CPK	Mon, Nov 6, 2023	91.00	92.35	88.51	91.33
7731	NYSE	CPK	Fri, Nov 3, 2023	95.33	96.00	92.16	92.71
7730	NYSE	CPK	Thu, Nov 2, 2023	84.10	91.51	84.10	91.33
7729	NYSE	CPK	Wed, Nov 1, 2023	88.80	89.78	86.24	89.26
7728	NYSE	CPK	Tue, Oct 31, 2023	89.15	90.35	87.76	88.61
7727	NYSE	CPK	Mon, Oct 30, 2023	89.37	90.15	87.71	88.61
7726	NYSE	CPK	Fri, Oct 27, 2023	90.99	91.77	87.92	88.38
7725	NYSE	CPK	Thu, Oct 26, 2023	92.45	92.75	90.80	91.49
7724	NYSE	CPK	Wed, Oct 25, 2023	88.23	92.23	87.05	91.64
7723	NYSE	CPK	Tue, Oct 24, 2023	90.13	91.61	89.26	91.48
7722	NYSE	CPK	Mon, Oct 23, 2023	90.08	91.37	88.70	89.18
7721	NYSE	CPK	Fri, Oct 20, 2023	91.70	94.69	90.01	90.43
7720	NYSE	CPK	Thu, Oct 19, 2023	91.61	93.72	90.52	91.29
7719	NYSE	CPK	Wed, Oct 18, 2023	93.41	94.31	91.62	92.32
7718	NYSE	CPK	Tue, Oct 17, 2023	94.46	95.25	92.90	93.56
7717	NYSE	CPK	Mon, Oct 16, 2023	93.80	95.39	92.21	94.60
7716	NYSE	CPK	Fri, Oct 13, 2023	92.72	93.22	91.15	91.80
7715	NYSE	CPK	Thu, Oct 12, 2023	93.65	93.85	91.24	92.05
7714	NYSE	CPK	Wed, Oct 11, 2023	92.69	93.68	91.79	92.94
7713	NYSE	CPK	Tue, Oct 10, 2023	93.00	94.11	91.62	92.60
7712	NYSE	CPK	Mon, Oct 9, 2023	92.84	95.24	92.08	92.19
7711	NYSE	CPK	Fri, Oct 6, 2023	94.30	95.37	91.62	93.42
7710	NYSE	CPK	Thu, Oct 5, 2023	93.94	95.99	93.86	95.01
7709	NYSE	CPK	Wed, Oct 4, 2023	94.29	94.67	91.98	94.19
7708	NYSE	CPK	Tue, Oct 3, 2023	91.92	94.50	91.14	93.97
7707	NYSE	CPK	Mon, Oct 2, 2023	97.31	97.31	89.00	91.99
7706	NYSE	CPK	Fri, Sep 29, 2023	101.89	102.62	97.45	97.75
7705	NYSE	CPK	Thu, Sep 28, 2023	101.14	102.96	100.40	100.89
7704	NYSE	CPK	Wed, Sep 27, 2023	105.94	107.08	100.85	101.28
7703	NYSE	CPK	Tue, Sep 26, 2023	107.02	107.07	105.80	105.90
7702	NYSE	CPK	Mon, Sep 25, 2023	106.86	107.94	106.41	107.49
7701	NYSE	CPK	Fri, Sep 22, 2023	107.06	108.11	106.26	107.13
7700	NYSE	CPK	Thu, Sep 21, 2023	108.30	108.94	107.26	107.41
7699	NYSE	CPK	Wed, Sep 20, 2023	109.83	110.16	108.72	109.01
7698	NYSE	CPK	Tue, Sep 19, 2023	110.73	111.75	109.37	109.57
7697	NYSE	CPK	Mon, Sep 18, 2023	111.18	111.18	110.00	110.28
7696	NYSE	CPK	Fri, Sep 15, 2023	111.07	112.19	109.35	111.13
7695	NYSE	CPK	Thu, Sep 14, 2023	110.49	111.51	110.31	111.08
7694	NYSE	CPK	Wed, Sep 13, 2023	109.57	110.93	108.97	109.78
7693	NYSE	CPK	Tue, Sep 12, 2023	109.00	109.40	107.91	109.39
7692	NYSE	CPK	Mon, Sep 11, 2023	108.32	109.92	108.32	109.30
7691	NYSE	CPK	Fri, Sep 8, 2023	107.37	108.46	106.11	108.15
7690	NYSE	CPK	Thu, Sep 7, 2023	107.08	108.99	106.66	107.37
7689	NYSE	CPK	Wed, Sep 6, 2023	105.28	107.54	105.01	107.27
7688	NYSE	CPK	Tue, Sep 5, 2023	109.30	110.02	105.45	106.80
7687	NYSE	CPK	Fri, Sep 1, 2023	110.20	110.79	109.61	110.45
7686	NYSE	CPK	Thu, Aug 31, 2023	111.11	111.18	109.88	110.10
7685	NYSE	CPK	Wed, Aug 30, 2023	110.82	111.81	110.18	111.15
7684	NYSE	CPK	Tue, Aug 29, 2023	110.43	111.42	110.40	110.83
7683	NYSE	CPK	Mon, Aug 28, 2023	111.90	112.81	110.38	110.59
7682	NYSE	CPK	Fri, Aug 25, 2023	111.43	112.57	110.01	111.56
7681	NYSE	CPK	Thu, Aug 24, 2023	110.99	111.81	110.29	110.78
7680	NYSE	CPK	Wed, Aug 23, 2023	111.31	111.90	110.96	111.69
7679	NYSE	CPK	Tue, Aug 22, 2023	110.73	111.59	110.64	111.00
7678	NYSE	CPK	Mon, Aug 21, 2023	111.25	111.25	109.00	110.91
7677	NYSE	CPK	Fri, Aug 18, 2023	111.37	112.23	110.80	110.88
7676	NYSE	CPK	Thu, Aug 17, 2023	111.00	112.38	110.50	111.16
7675	NYSE	CPK	Wed, Aug 16, 2023	110.92	112.29	110.00	111.11
7674	NYSE	CPK	Tue, Aug 15, 2023	111.44	111.83	110.45	110.54
7673	NYSE	CPK	Mon, Aug 14, 2023	112.92	113.05	111.10	111.95
7672	NYSE	CPK	Fri, Aug 11, 2023	113.12	113.86	112.60	113.81
7671	NYSE	CPK	Thu, Aug 10, 2023	113.20	113.96	112.95	113.34
7670	NYSE	CPK	Wed, Aug 9, 2023	112.08	113.96	111.87	113.95
7669	NYSE	CPK	Tue, Aug 8, 2023	112.20	112.58	110.96	112.09
7668	NYSE	CPK	Mon, Aug 7, 2023	112.94	114.15	111.05	113.25
7667	NYSE	CPK	Fri, Aug 4, 2023	115.19	118.63	111.77	112.71
7666	NYSE	CPK	Thu, Aug 3, 2023	117.29	117.29	114.96	114.96
7665	NYSE	CPK	Wed, Aug 2, 2023	116.52	118.16	115.85	117.22
7664	NYSE	CPK	Tue, Aug 1, 2023	118.14	118.23	116.81	116.87
7663	NYSE	CPK	Mon, Jul 31, 2023	117.84	119.30	117.84	118.24
7662	NYSE	CPK	Fri, Jul 28, 2023	120.67	120.67	118.32	118.36
7661	NYSE	CPK	Thu, Jul 27, 2023	123.37	124.72	119.08	120.04
7660	NYSE	CPK	Wed, Jul 26, 2023	122.40	124.69	121.66	122.71
7659	NYSE	CPK	Tue, Jul 25, 2023	121.80	123.59	121.47	122.30
7658	NYSE	CPK	Mon, Jul 24, 2023	122.94	123.66	121.17	122.05
7657	NYSE	CPK	Fri, Jul 21, 2023	123.26	124.23	120.06	123.01
7656	NYSE	CPK	Thu, Jul 20, 2023	120.76	123.14	120.76	122.77
7655	NYSE	CPK	Wed, Jul 19, 2023	119.70	121.46	118.78	121.10
7654	NYSE	CPK	Tue, Jul 18, 2023	120.07	121.16	117.16	119.56
7653	NYSE	CPK	Mon, Jul 17, 2023	121.39	121.42	119.30	119.66
7652	NYSE	CPK	Fri, Jul 14, 2023	121.73	122.18	119.94	121.45
7651	NYSE	CPK	Thu, Jul 13, 2023	120.55	121.96	120.00	121.84
7650	NYSE	CPK	Wed, Jul 12, 2023	119.67	121.12	118.90	120.79
7649	NYSE	CPK	Tue, Jul 11, 2023	119.03	119.24	117.82	118.84
7648	NYSE	CPK	Mon, Jul 10, 2023	117.81	118.69	117.07	118.29
7647	NYSE	CPK	Fri, Jul 7, 2023	118.23	118.23	116.75	118.00
7646	NYSE	CPK	Thu, Jul 6, 2023	118.00	118.83	116.92	118.75
7645	NYSE	CPK	Wed, Jul 5, 2023	118.87	120.76	118.41	118.65
7644	NYSE	CPK	Mon, Jul 3, 2023	118.21	119.77	118.15	118.79
7643	NYSE	CPK	Fri, Jun 30, 2023	118.91	119.59	118.34	119.00
7642	NYSE	CPK	Thu, Jun 29, 2023	118.08	119.37	117.43	118.83
7641	NYSE	CPK	Wed, Jun 28, 2023	122.06	122.15	118.12	118.40
7640	NYSE	CPK	Tue, Jun 27, 2023	121.97	123.17	121.52	121.88
7639	NYSE	CPK	Mon, Jun 26, 2023	120.71	122.71	120.52	121.66
7638	NYSE	CPK	Fri, Jun 23, 2023	124.35	124.74	119.72	120.31
7637	NYSE	CPK	Thu, Jun 22, 2023	126.23	126.23	123.41	124.35
7636	NYSE	CPK	Wed, Jun 21, 2023	125.59	126.94	124.91	125.61
7635	NYSE	CPK	Tue, Jun 20, 2023	126.21	126.75	124.68	125.40
7634	NYSE	CPK	Fri, Jun 16, 2023	127.76	127.90	125.57	126.65
7633	NYSE	CPK	Thu, Jun 15, 2023	126.96	127.83	125.44	126.56
7632	NYSE	CPK	Wed, Jun 14, 2023	127.93	128.17	126.63	126.66
7631	NYSE	CPK	Tue, Jun 13, 2023	128.97	129.95	127.92	127.43
7630	NYSE	CPK	Mon, Jun 12, 2023	130.63	131.18	128.46	129.24
7629	NYSE	CPK	Fri, Jun 9, 2023	130.51	131.15	129.68	130.53
7628	NYSE	CPK	Thu, Jun 8, 2023	131.45	131.79	129.46	130.99
7627	NYSE	CPK	Wed, Jun 7, 2023	129.55	132.91	128.84	131.75
7626	NYSE	CPK	Tue, Jun 6, 2023	128.21	129.56	127.47	128.70
7625	NYSE	CPK	Mon, Jun 5, 2023	129.04	128.28	126.07	130.04
7624	NYSE	CPK	Fri, Jun 2, 2023	127.34	130.37	125.42	130.04
7623	NYSE	CPK	Thu, Jun 1, 2023	127.60	127.60	124.59	126.51
7622	NYSE	CPK	Wed, May 31, 2023	125.15	127.90	125.09	127.70
7621	NYSE	CPK	Tue, May 30, 2023	126.43	126.94	125.31	125.40
7620	NYSE	CPK	Fri, May 26, 2023	126.45	127.31	126.00	126.75
7619	NYSE	CPK	Thu, May 25, 2023	125.74	127.51	125.29	126.87
7618	NYSE	CPK	Wed, May 24, 2023	126.61	127.14	126.01	126.47
7617	NYSE	CPK	Tue, May 23, 2023	126.43	128.79	126.06	127.49
7616	NYSE	CPK	Mon, May 22, 2023	126.09	127.27	125.02	126.80
7615	NYSE	CPK	Fri, May 19, 2023	126.33	126.33	124.81	125.73
7614	NYSE	CPK	Thu, May 18, 2023	122.50	125.41	122.28	125.23
7613	NYSE	CPK	Wed, May 17, 2023	123.81	124.25	122.75	123.35
7612	NYSE	CPK	Tue, May 16, 2023	125.55	125.55	123.61	123.64
7611	NYSE	CPK	Mon, May 15, 2023	125.12	126.79	124.76	125.95
7610	NYSE	CPK	Fri, May 12, 2023	126.00	127.40	125.05	126.47
7609	NYSE	CPK	Thu, May 11, 2023	127.33	127.33	124.92	125.40
7608	NYSE	CPK	Wed, May 10, 2023	128.27	128.58	125.81	127.87
7607	NYSE	CPK	Tue, May 9, 2023	126.27	127.39	125.45	126.89
7606	NYSE	CPK	Mon, May 8, 2023	127.45	127.45	125.74	126.54
7605	NYSE	CPK	Fri, May 5, 2023	125.42	128.25	125.09	127.80
7604	NYSE	CPK	Thu, May 4, 2023	120.76	124.94	120.51	124.94
7603	NYSE	CPK	Wed, May 3, 2023	122.41	126.12	120.75	124.12
7602	NYSE	CPK	Tue, May 2, 2023	122.65	123.49	121.03	122.64
7601	NYSE	CPK	Mon, May 1, 2023	123.22	126.13	123.10	123.50
7600	NYSE	CPK	Fri, Apr 28, 2023	123.67	125.83	123.01	123.50
7599	NYSE	CPK	Thu, Apr 27, 2023	123.53	124.81	123.37	124.28
7598	NYSE	CPK	Wed, Apr 26, 2023	126.36	127.99	122.94	123.46
7597	NYSE	CPK	Tue, Apr 25, 2023	127.18	128.50	126.95	127.64
7596	NYSE	CPK	Mon, Apr 24, 2023	128.13	129.07	127.70	127.99
7595	NYSE	CPK	Fri, Apr 21, 2023	129.81	130.50	127.90	128.77
7594	NYSE	CPK	Thu, Apr 20, 2023	127.92	129.39	127.53	129.07
7593	NYSE	CPK	Wed, Apr 19, 2023	127.93	129.95	124.94	128.52
7592	NYSE	CPK	Tue, Apr 18, 2023	128.98	130.00	126.93	128.24
7591	NYSE	CPK	Mon, Apr 17, 2023	129.45	130.25	128.86	129.92
7590	NYSE	CPK	Fri, Apr 14, 2023	129.16	130.16	128.61	129.55
7589	NYSE	CPK	Thu, Apr 13, 2023	130.56	130.88	127.84	129.73
7588	NYSE	CPK	Wed, Apr 12, 2023	131.53	132.03	130.18	130.66
7587	NYSE	CPK	Tue, Apr 11, 2023	130.79	132.10	130.50	131.48
7586	NYSE	CPK	Mon, Apr 10, 2023	130.06	131.47	128.50	130.79
7585	NYSE	CPK	Thu, Apr 6, 2023	131.43	131.48	129.16	130.48
7584	NYSE	CPK	Wed, Apr 5, 2023	127.67	131.43	126.73	130.34
7583	NYSE	CPK	Tue, Apr 4, 2023	127.06	127.31	125.53	127.14
7582	NYSE	CPK	Mon, Apr 3, 2023	127.91	128.50	126.09	127.11
7581	NYSE	CPK	Fri, Mar 31, 2023	127.27	128.48	126.57	127.99
7580	NYSE	CPK	Thu, Mar 30, 2023	128.00	128.96	126.27	126.60
7579	NYSE	CPK	Wed, Mar 29, 2023	126.27	128.00	126.20	127.49
7578	NYSE	CPK	Tue, Mar 28, 2023	124.96	127.06	124.50	125.91
7577	NYSE	CPK	Mon, Mar 27, 2023	126.41	126.92	125.20	125.74
7576	NYSE	CPK	Fri, Mar 24, 2023	121.13	125.95	121.13	125.80
7575	NYSE	CPK	Thu, Mar 23, 2023	124.29	124.76	121.09	121.33
7574	NYSE	CPK	Wed, Mar 22, 2023	127.31	128.02	123.87	124.15
7573	NYSE	CPK	Tue, Mar 21, 2023	129.41	130.24	124.15	126.88
7572	NYSE	CPK	Mon, Mar 20, 2023	128.77	129.72	127.87	128.09
7571	NYSE	CPK	Fri, Mar 17, 2023	128.81	128.81	126.65	128.43
7570	NYSE	CPK	Thu, Mar 16, 2023	127.07	131.18	126.20	129.44
7569	NYSE	CPK	Wed, Mar 15, 2023	125.40	129.00	124.51	127.99
7568	NYSE	CPK	Tue, Mar 14, 2023	124.25	128.10	124.25	126.63
7567	NYSE	CPK	Mon, Mar 13, 2023	123.09	127.11	122.55	122.67
7566	NYSE	CPK	Fri, Mar 10, 2023	124.50	125.21	122.10	123.81
7565	NYSE	CPK	Thu, Mar 9, 2023	127.08	127.59	124.66	124.73
7564	NYSE	CPK	Wed, Mar 8, 2023	126.78	128.11	125.54	126.66
7563	NYSE	CPK	Tue, Mar 7, 2023	127.43	128.00	125.32	126.17
7562	NYSE	CPK	Mon, Mar 6, 2023	129.34	129.47	126.91	127.51
7561	NYSE	CPK	Fri, Mar 3, 2023	127.60	129.67	126.30	129.37
7560	NYSE	CPK	Thu, Mar 2, 2023	124.81	127.42	123.76	127.42
7559	NYSE	CPK	Wed, Mar 1, 2023	127.77	127.77	123.90	125.41
7558	NYSE	CPK	Tue, Feb 28, 2023	127.67	129.60	126.68	128.09
7557	NYSE	CPK	Mon, Feb 27, 2023	128.33	130.00	127.04	127.59
7556	NYSE	CPK	Fri, Feb 24, 2023	124.77	128.14	123.50	128.14
7555	NYSE	CPK	Thu, Feb 23, 2023	124.84	128.03	121.95	125.49
7554	NYSE	CPK	Wed, Feb 22, 2023	122.28	125.59	121.90	123.60
7553	NYSE	CPK	Tue, Feb 21, 2023	121.94	123.22	120.50	122.90
7552	NYSE	CPK	Fri, Feb 17, 2023	121.20	123.85	119.86	122.83
7551	NYSE	CPK	Thu, Feb 16, 2023	120.18	122.23	119.22	120.61
7550	NYSE	CPK	Wed, Feb 15, 2023	119.69	121.85	119.55	121.35
7549	NYSE	CPK	Tue, Feb 14, 2023	121.94	122.81	119.95	120.53
7548	NYSE	CPK	Mon, Feb 13, 2023	122.94	124.04	121.87	122.50
7547	NYSE	CPK	Fri, Feb 10, 2023	120.12	123.35	119.69	123.35
7546	NYSE	CPK	Thu, Feb 9, 2023	122.31	122.95	119.51	120.02
7545	NYSE	CPK	Wed, Feb 8, 2023	124.11	124.53	121.52	122.00
7544	NYSE	CPK	Tue, Feb 7, 2023	125.10	126.02	123.32	125.09
7543	NYSE	CPK	Mon, Feb 6, 2023	126.51	126.74	123.82	125.66
7542	NYSE	CPK	Fri, Feb 3, 2023	126.54	126.90	122.69	126.52
7541	NYSE	CPK	Thu, Feb 2, 2023	126.00	129.28	125.28	126.17
7540	NYSE	CPK	Wed, Feb 1, 2023	125.60	127.32	124.25	125.53
7539	NYSE	CPK	Tue, Jan 31, 2023	123.49	126.14	122.67	126.08
7538	NYSE	CPK	Mon, Jan 30, 2023	124.09	125.00	122.90	123.08
7537	NYSE	CPK	Fri, Jan 27, 2023	122.42	124.62	122.01	124.32
7536	NYSE	CPK	Thu, Jan 26, 2023	123.27	124.45	121.51	123.12
7535	NYSE	CPK	Wed, Jan 25, 2023	122.61	123.67	121.41	122.79
7534	NYSE	CPK	Tue, Jan 24, 2023	121.24	123.90	120.58	122.86
7533	NYSE	CPK	Mon, Jan 23, 2023	121.06	123.09	120.40	121.03
7532	NYSE	CPK	Fri, Jan 20, 2023	121.57	121.57	119.00	121.44
7531	NYSE	CPK	Thu, Jan 19, 2023	120.46	121.60	118.97	120.56
7530	NYSE	CPK	Wed, Jan 18, 2023	123.82	123.82	120.36	120.73
7529	NYSE	CPK	Tue, Jan 17, 2023	124.24	124.76	121.31	122.96
7528	NYSE	CPK	Fri, Jan 13, 2023	123.12	124.95	121.98	124.10
7527	NYSE	CPK	Thu, Jan 12, 2023	123.71	124.80	122.70	122.79
7526	NYSE	CPK	Wed, Jan 11, 2023	121.73	123.67	121.50	123.67
7525	NYSE	CPK	Tue, Jan 10, 2023	121.81	122.58	118.90	121.08
7524	NYSE	CPK	Mon, Jan 9, 2023	119.52	122.17	118.40	121.88
7523	NYSE	CPK	Fri, Jan 6, 2023	117.29	120.96	117.29	120.11
7522	NYSE	CPK	Thu, Jan 5, 2023	117.12	117.16	113.83	115.46
7521	NYSE	CPK	Wed, Jan 4, 2023	118.26	118.92	117.01	117.43
7520	NYSE	CPK	Tue, Jan 3, 2023	118.51	118.91	115.63	117.11
7519	NYSE	CPK	Fri, Dec 30, 2022	120.76	121.27	117.22	118.18
7518	NYSE	CPK	Thu, Dec 29, 2022	119.83	121.04	118.38	120.91
7517	NYSE	CPK	Wed, Dec 28, 2022	120.13	120.13	118.47	118.74
7516	NYSE	CPK	Tue, Dec 27, 2022	119.00	119.47	118.11	119.33
7515	NYSE	CPK	Fri, Dec 23, 2022	117.64	120.92	117.64	119.47
7514	NYSE	CPK	Thu, Dec 22, 2022	118.64	119.30	115.96	118.20
7513	NYSE	CPK	Wed, Dec 21, 2022	117.79	120.22	117.47	119.45
7512	NYSE	CPK	Tue, Dec 20, 2022	117.07	118.27	116.74	117.77
7511	NYSE	CPK	Mon, Dec 19, 2022	115.99	118.21	115.95	118.13
7510	NYSE	CPK	Fri, Dec 16, 2022	115.00	117.19	112.90	117.17
7509	NYSE	CPK	Thu, Dec 15, 2022	117.77	117.80	115.01	116.29
7508	NYSE	CPK	Wed, Dec 14, 2022	120.45	121.20	117.73	118.11
7507	NYSE	CPK	Tue, Dec 13, 2022	122.19	124.00	119.68	119.40
7506	NYSE	CPK	Mon, Dec 12, 2022	120.06	120.51	118.52	120.25
7505	NYSE	CPK	Fri, Dec 9, 2022	117.67	119.66	117.04	119.59
7504	NYSE	CPK	Thu, Dec 8, 2022	120.32	120.32	117.26	118.57
7503	NYSE	CPK	Wed, Dec 7, 2022	119.39	122.46	118.67	120.28
7502	NYSE	CPK	Tue, Dec 6, 2022	116.74	119.92	116.63	119.89
7501	NYSE	CPK	Mon, Dec 5, 2022	114.91	117.84	114.03	117.60
7500	NYSE	CPK	Fri, Dec 2, 2022	117.56	117.92	115.09	116.92
7499	NYSE	CPK	Thu, Dec 1, 2022	120.73	120.73	117.01	118.17
7498	NYSE	CPK	Wed, Nov 30, 2022	115.53	119.73	114.19	119.73
7497	NYSE	CPK	Tue, Nov 29, 2022	117.00	118.73	115.68	115.99
7496	NYSE	CPK	Mon, Nov 28, 2022	116.74	119.08	116.74	118.21
7495	NYSE	CPK	Fri, Nov 25, 2022	119.85	120.24	119.00	119.62
7494	NYSE	CPK	Wed, Nov 23, 2022	118.36	119.74	116.97	119.17
7493	NYSE	CPK	Tue, Nov 22, 2022	119.60	119.87	116.91	118.62
7492	NYSE	CPK	Mon, Nov 21, 2022	117.01	118.90	117.01	118.50
7491	NYSE	CPK	Fri, Nov 18, 2022	114.98	117.20	114.64	116.70
7490	NYSE	CPK	Thu, Nov 17, 2022	111.75	114.34	111.50	113.71
7489	NYSE	CPK	Wed, Nov 16, 2022	112.02	113.26	110.07	113.00
7488	NYSE	CPK	Tue, Nov 15, 2022	111.14	111.97	109.96	111.72
7487	NYSE	CPK	Mon, Nov 14, 2022	111.50	111.89	110.03	110.41
7486	NYSE	CPK	Fri, Nov 11, 2022	110.09	111.33	108.81	110.48
7485	NYSE	CPK	Thu, Nov 10, 2022	110.06	111.37	109.00	110.17
7484	NYSE	CPK	Wed, Nov 9, 2022	108.86	109.48	107.70	107.94
7483	NYSE	CPK	Tue, Nov 8, 2022	107.30	109.21	105.88	107.84
7482	NYSE	CPK	Mon, Nov 7, 2022	107.17	108.42	105.79	106.25
7481	NYSE	CPK	Fri, Nov 4, 2022	109.02	109.02	106.16	107.57
7480	NYSE	CPK	Thu, Nov 3, 2022	117.66	117.66	107.44	109.47
7479	NYSE	CPK	Wed, Nov 2, 2022	123.49	126.57	122.52	123.85
7478	NYSE	CPK	Tue, Nov 1, 2022	125.22	126.37	123.54	123.89
7477	NYSE	CPK	Mon, Oct 31, 2022	125.80	126.12	124.27	124.38
7476	NYSE	CPK	Fri, Oct 28, 2022	124.95	126.85	124.50	126.19
7475	NYSE	CPK	Thu, Oct 27, 2022	123.64	125.80	123.19	124.02
7474	NYSE	CPK	Wed, Oct 26, 2022	123.12	124.47	121.55	123.49
7473	NYSE	CPK	Tue, Oct 25, 2022	119.10	122.56	119.10	122.51
7472	NYSE	CPK	Mon, Oct 24, 2022	119.67	119.80	118.53	119.14
7471	NYSE	CPK	Fri, Oct 21, 2022	118.71	120.55	117.51	119.38
7470	NYSE	CPK	Thu, Oct 20, 2022	120.14	120.14	116.70	117.41
7469	NYSE	CPK	Wed, Oct 19, 2022	118.72	120.61	118.72	120.22
7468	NYSE	CPK	Tue, Oct 18, 2022	120.51	121.51	120.00	120.48
7467	NYSE	CPK	Mon, Oct 17, 2022	117.35	120.63	117.35	119.35
7466	NYSE	CPK	Fri, Oct 14, 2022	119.18	120.04	115.70	116.69
7465	NYSE	CPK	Thu, Oct 13, 2022	111.83	118.88	111.79	118.12
7464	NYSE	CPK	Wed, Oct 12, 2022	117.82	117.82	113.94	114.16
7463	NYSE	CPK	Tue, Oct 11, 2022	114.08	117.92	113.59	117.53
7462	NYSE	CPK	Mon, Oct 10, 2022	112.58	115.18	111.89	114.12
7461	NYSE	CPK	Fri, Oct 7, 2022	113.93	114.50	111.57	112.15
7460	NYSE	CPK	Thu, Oct 6, 2022	116.67	117.17	113.25	114.64
7459	NYSE	CPK	Wed, Oct 5, 2022	119.71	119.74	116.42	116.52
7458	NYSE	CPK	Tue, Oct 4, 2022	120.67	122.03	119.69	121.41
7457	NYSE	CPK	Mon, Oct 3, 2022	116.92	120.27	116.92	119.51
7456	NYSE	CPK	Fri, Sep 30, 2022	118.95	118.95	114.49	115.39
7455	NYSE	CPK	Thu, Sep 29, 2022	121.27	121.27	117.10	118.12
7454	NYSE	CPK	Wed, Sep 28, 2022	121.79	124.03	121.07	122.22
7453	NYSE	CPK	Tue, Sep 27, 2022	126.17	126.17	120.99	121.16
7452	NYSE	CPK	Mon, Sep 26, 2022	125.46	126.98	123.13	124.81
7451	NYSE	CPK	Fri, Sep 23, 2022	127.01	128.20	124.01	125.83
7450	NYSE	CPK	Thu, Sep 22, 2022	126.76	129.86	126.44	128.20
7449	NYSE	CPK	Wed, Sep 21, 2022	130.02	132.35	127.17	127.42
7448	NYSE	CPK	Tue, Sep 20, 2022	127.97	130.11	127.21	128.71
7447	NYSE	CPK	Mon, Sep 19, 2022	127.60	129.88	127.25	129.22
7446	NYSE	CPK	Fri, Sep 16, 2022	126.41	128.39	126.05	128.23
7445	NYSE	CPK	Thu, Sep 15, 2022	126.57	127.10	125.22	126.46
7444	NYSE	CPK	Wed, Sep 14, 2022	125.98	127.68	125.98	127.68
7443	NYSE	CPK	Tue, Sep 13, 2022	128.62	128.62	125.33	125.87
7442	NYSE	CPK	Mon, Sep 12, 2022	128.79	130.39	127.56	130.39
7441	NYSE	CPK	Fri, Sep 9, 2022	128.16	128.88	126.89	127.72
7440	NYSE	CPK	Thu, Sep 8, 2022	128.50	128.93	126.60	127.43
7439	NYSE	CPK	Wed, Sep 7, 2022	126.89	129.49	125.79	128.83
7438	NYSE	CPK	Tue, Sep 6, 2022	127.15	127.15	124.65	126.27
7437	NYSE	CPK	Fri, Sep 2, 2022	127.43	128.74	125.75	127.03
7436	NYSE	CPK	Thu, Sep 1, 2022	125.90	129.30	125.85	127.06
7435	NYSE	CPK	Wed, Aug 31, 2022	127.29	127.83	125.98	126.30
7434	NYSE	CPK	Tue, Aug 30, 2022	130.61	130.61	126.99	127.33
7433	NYSE	CPK	Mon, Aug 29, 2022	130.28	132.02	129.56	130.74
7432	NYSE	CPK	Fri, Aug 26, 2022	133.14	134.41	131.26	131.35
7431	NYSE	CPK	Thu, Aug 25, 2022	133.04	134.07	132.34	133.84
7430	NYSE	CPK	Wed, Aug 24, 2022	132.56	132.77	131.30	132.50
7429	NYSE	CPK	Tue, Aug 23, 2022	133.55	134.39	131.96	132.54
7428	NYSE	CPK	Mon, Aug 22, 2022	137.66	137.66	133.33	134.26
7427	NYSE	CPK	Fri, Aug 19, 2022	137.89	138.49	137.31	138.16
7426	NYSE	CPK	Thu, Aug 18, 2022	137.26	138.11	136.15	137.75
7425	NYSE	CPK	Wed, Aug 17, 2022	135.29	136.75	135.22	136.15
7424	NYSE	CPK	Tue, Aug 16, 2022	135.00	136.96	134.13	135.78
7423	NYSE	CPK	Mon, Aug 15, 2022	132.70	135.56	132.70	135.35
7422	NYSE	CPK	Fri, Aug 12, 2022	132.30	134.38	132.30	133.63
7421	NYSE	CPK	Thu, Aug 11, 2022	132.77	133.69	131.43	132.25
7420	NYSE	CPK	Wed, Aug 10, 2022	133.00	133.77	131.22	131.52
7419	NYSE	CPK	Tue, Aug 9, 2022	133.19	134.22	130.23	133.00
7418	NYSE	CPK	Mon, Aug 8, 2022	133.98	135.01	132.30	132.72
7417	NYSE	CPK	Fri, Aug 5, 2022	133.00	133.53	130.46	132.72
7416	NYSE	CPK	Thu, Aug 4, 2022	133.98	137.66	133.05	133.74
7415	NYSE	CPK	Wed, Aug 3, 2022	135.27	137.26	132.60	136.42
7414	NYSE	CPK	Tue, Aug 2, 2022	136.74	138.41	135.89	136.17
7413	NYSE	CPK	Mon, Aug 1, 2022	137.13	137.96	134.98	136.70
7412	NYSE	CPK	Fri, Jul 29, 2022	136.24	138.05	136.24	137.13
7411	NYSE	CPK	Thu, Jul 28, 2022	134.09	136.90	132.19	136.63
7410	NYSE	CPK	Wed, Jul 27, 2022	130.69	132.77	130.12	132.59
7409	NYSE	CPK	Tue, Jul 26, 2022	130.38	132.18	129.65	131.62
7408	NYSE	CPK	Mon, Jul 25, 2022	128.37	130.00	128.13	129.74
7407	NYSE	CPK	Fri, Jul 22, 2022	127.78	128.01	126.47	128.01
7406	NYSE	CPK	Thu, Jul 21, 2022	126.47	126.50	124.14	126.50
7405	NYSE	CPK	Wed, Jul 20, 2022	128.61	128.61	125.55	127.06
7404	NYSE	CPK	Tue, Jul 19, 2022	126.53	128.37	126.27	128.06
7403	NYSE	CPK	Mon, Jul 18, 2022	128.78	128.78	125.95	126.21
7402	NYSE	CPK	Fri, Jul 15, 2022	128.03	128.43	125.65	127.79
7401	NYSE	CPK	Thu, Jul 14, 2022	124.04	126.72	123.67	126.28
7400	NYSE	CPK	Wed, Jul 13, 2022	124.22	126.97	123.58	125.81
7399	NYSE	CPK	Tue, Jul 12, 2022	125.23	127.53	124.18	124.85
7398	NYSE	CPK	Mon, Jul 11, 2022	124.59	126.50	123.98	125.48
7397	NYSE	CPK	Fri, Jul 8, 2022	125.33	127.19	124.52	125.32
7396	NYSE	CPK	Thu, Jul 7, 2022	128.11	128.76	125.54	125.81
7395	NYSE	CPK	Wed, Jul 6, 2022	125.24	128.60	125.15	128.09
7394	NYSE	CPK	Tue, Jul 5, 2022	131.22	131.22	123.11	125.79
7393	NYSE	CPK	Fri, Jul 1, 2022	128.89	132.06	128.22	132.06
7392	NYSE	CPK	Thu, Jun 30, 2022	126.41	129.98	125.50	129.55
7391	NYSE	CPK	Wed, Jun 29, 2022	126.64	127.27	125.60	126.45
7390	NYSE	CPK	Tue, Jun 28, 2022	127.00	129.92	126.33	126.55
7389	NYSE	CPK	Mon, Jun 27, 2022	121.97	126.71	121.86	126.59
7388	NYSE	CPK	Fri, Jun 24, 2022	121.54	122.93	120.06	120.53
7387	NYSE	CPK	Thu, Jun 23, 2022	120.67	121.33	119.60	120.81
7386	NYSE	CPK	Wed, Jun 22, 2022	119.91	121.79	119.56	120.57
7385	NYSE	CPK	Tue, Jun 21, 2022	120.24	122.23	118.23	120.96
7384	NYSE	CPK	Fri, Jun 17, 2022	121.22	121.22	118.11	119.00
7383	NYSE	CPK	Thu, Jun 16, 2022	119.60	120.90	117.43	120.29
7382	NYSE	CPK	Wed, Jun 15, 2022	121.46	122.80	118.75	120.78
7381	NYSE	CPK	Tue, Jun 14, 2022	123.85	124.04	118.07	119.96
7380	NYSE	CPK	Mon, Jun 13, 2022	127.81	127.81	123.65	123.77
7379	NYSE	CPK	Fri, Jun 10, 2022	127.99	130.90	127.66	129.31
7378	NYSE	CPK	Thu, Jun 9, 2022	130.23	132.74	128.96	129.03
7377	NYSE	CPK	Wed, Jun 8, 2022	134.41	134.41	129.96	130.48
7376	NYSE	CPK	Tue, Jun 7, 2022	134.47	134.47	133.29	134.12
7375	NYSE	CPK	Mon, Jun 6, 2022	135.22	135.90	134.16	134.94
7374	NYSE	CPK	Fri, Jun 3, 2022	135.23	135.23	133.32	133.38
7373	NYSE	CPK	Thu, Jun 2, 2022	134.36	135.82	131.41	135.79
7372	NYSE	CPK	Wed, Jun 1, 2022	134.71	134.71	132.35	133.50
7371	NYSE	CPK	Tue, May 31, 2022	134.00	134.51	132.64	133.57
7370	NYSE	CPK	Fri, May 27, 2022	135.35	136.90	134.76	135.55
7369	NYSE	CPK	Thu, May 26, 2022	135.12	137.79	134.91	135.69
7368	NYSE	CPK	Wed, May 25, 2022	134.63	135.32	132.68	133.53
7367	NYSE	CPK	Tue, May 24, 2022	132.68	135.29	130.71	133.94
7366	NYSE	CPK	Mon, May 23, 2022	133.18	134.37	132.71	133.28
7365	NYSE	CPK	Fri, May 20, 2022	128.70	131.61	127.98	131.13
7364	NYSE	CPK	Thu, May 19, 2022	128.75	129.99	125.98	128.84
7363	NYSE	CPK	Wed, May 18, 2022	128.41	130.52	127.36	128.47
7362	NYSE	CPK	Tue, May 17, 2022	127.76	128.41	126.21	127.84
7361	NYSE	CPK	Mon, May 16, 2022	127.48	127.68	125.98	127.45
7360	NYSE	CPK	Fri, May 13, 2022	127.03	127.18	124.73	126.57
7359	NYSE	CPK	Thu, May 12, 2022	128.30	128.84	125.55	127.01
7358	NYSE	CPK	Wed, May 11, 2022	126.48	130.00	126.48	127.66
7357	NYSE	CPK	Tue, May 10, 2022	128.00	129.99	123.88	125.57
7356	NYSE	CPK	Mon, May 9, 2022	126.03	128.53	126.03	127.66
7355	NYSE	CPK	Fri, May 6, 2022	128.33	128.33	125.36	127.56
7354	NYSE	CPK	Thu, May 5, 2022	129.45	130.91	127.24	128.53
7353	NYSE	CPK	Wed, May 4, 2022	125.00	130.47	125.00	130.36
7352	NYSE	CPK	Tue, May 3, 2022	122.00	124.35	121.02	122.09
7351	NYSE	CPK	Mon, May 2, 2022	125.80	126.11	121.60	122.00
7350	NYSE	CPK	Fri, Apr 29, 2022	128.70	128.70	124.69	125.17
7349	NYSE	CPK	Thu, Apr 28, 2022	130.42	130.75	128.87	129.00
7348	NYSE	CPK	Wed, Apr 27, 2022	131.79	132.62	128.81	129.60
7347	NYSE	CPK	Tue, Apr 26, 2022	130.57	133.99	130.57	132.59
7346	NYSE	CPK	Mon, Apr 25, 2022	135.67	135.67	130.55	131.56
7345	NYSE	CPK	Fri, Apr 22, 2022	136.63	137.71	134.86	135.16
7344	NYSE	CPK	Thu, Apr 21, 2022	139.56	140.04	137.39	137.53
7343	NYSE	CPK	Wed, Apr 20, 2022	139.18	140.55	138.65	138.72
7342	NYSE	CPK	Tue, Apr 19, 2022	136.28	138.53	136.28	137.94
7341	NYSE	CPK	Mon, Apr 18, 2022	136.60	137.44	134.49	135.50
7340	NYSE	CPK	Thu, Apr 14, 2022	138.00	138.72	136.56	136.56
7339	NYSE	CPK	Wed, Apr 13, 2022	139.00	139.18	137.17	137.49
7338	NYSE	CPK	Tue, Apr 12, 2022	139.04	139.98	137.83	139.12
7337	NYSE	CPK	Mon, Apr 11, 2022	140.16	140.16	137.26	137.95
7336	NYSE	CPK	Fri, Apr 8, 2022	138.81	140.46	138.19	139.68
7335	NYSE	CPK	Thu, Apr 7, 2022	140.35	140.99	138.60	138.91
7334	NYSE	CPK	Wed, Apr 6, 2022	139.33	141.09	139.02	139.37
7333	NYSE	CPK	Tue, Apr 5, 2022	140.73	142.39	138.66	138.99
7332	NYSE	CPK	Mon, Apr 4, 2022	140.83	141.48	137.86	140.21
7331	NYSE	CPK	Fri, Apr 1, 2022	137.59	140.72	137.54	140.57
7330	NYSE	CPK	Thu, Mar 31, 2022	137.42	139.79	137.30	137.76
7329	NYSE	CPK	Wed, Mar 30, 2022	138.92	139.66	137.47	138.24
7328	NYSE	CPK	Tue, Mar 29, 2022	135.42	138.82	134.80	138.49
7327	NYSE	CPK	Mon, Mar 28, 2022	134.44	134.69	132.85	134.14
7326	NYSE	CPK	Fri, Mar 25, 2022	131.39	135.15	130.81	134.52
7325	NYSE	CPK	Thu, Mar 24, 2022	131.62	132.26	131.24	132.10
7324	NYSE	CPK	Wed, Mar 23, 2022	132.29	132.50	129.98	131.24
7323	NYSE	CPK	Tue, Mar 22, 2022	135.39	135.39	132.28	132.61
7322	NYSE	CPK	Mon, Mar 21, 2022	132.17	135.60	132.17	134.60
7321	NYSE	CPK	Fri, Mar 18, 2022	136.30	136.41	131.13	131.24
7320	NYSE	CPK	Thu, Mar 17, 2022	135.30	137.57	135.30	135.86
7319	NYSE	CPK	Wed, Mar 16, 2022	137.34	137.40	133.47	135.32
7318	NYSE	CPK	Tue, Mar 15, 2022	138.71	139.38	137.02	137.50
7317	NYSE	CPK	Mon, Mar 14, 2022	141.10	141.10	137.27	137.51
7316	NYSE	CPK	Fri, Mar 11, 2022	140.28	142.76	137.40	140.03
7315	NYSE	CPK	Thu, Mar 10, 2022	137.11	141.09	137.11	141.00
7314	NYSE	CPK	Wed, Mar 9, 2022	140.13	140.13	137.33	138.32
7313	NYSE	CPK	Tue, Mar 8, 2022	141.96	141.96	138.24	138.70
7312	NYSE	CPK	Mon, Mar 7, 2022	140.00	142.81	139.41	141.89
7311	NYSE	CPK	Fri, Mar 4, 2022	135.44	140.32	135.44	140.19
7310	NYSE	CPK	Thu, Mar 3, 2022	136.23	136.95	135.27	136.50
7309	NYSE	CPK	Wed, Mar 2, 2022	132.91	135.40	132.27	135.09
7308	NYSE	CPK	Tue, Mar 1, 2022	132.00	133.15	129.81	131.98
7307	NYSE	CPK	Mon, Feb 28, 2022	130.39	133.24	130.39	132.95
7306	NYSE	CPK	Fri, Feb 25, 2022	128.63	132.57	128.47	132.02
7305	NYSE	CPK	Thu, Feb 24, 2022	126.30	130.49	125.39	127.48
7304	NYSE	CPK	Wed, Feb 23, 2022	131.61	131.67	129.40	129.99
7303	NYSE	CPK	Tue, Feb 22, 2022	129.65	131.69	129.26	130.75
7302	NYSE	CPK	Fri, Feb 18, 2022	128.35	130.71	127.80	129.55
7301	NYSE	CPK	Thu, Feb 17, 2022	128.18	129.55	126.78	129.33
7300	NYSE	CPK	Wed, Feb 16, 2022	128.76	129.91	128.21	129.08
7299	NYSE	CPK	Tue, Feb 15, 2022	130.13	130.41	128.91	129.48
7298	NYSE	CPK	Mon, Feb 14, 2022	130.74	130.74	127.71	129.01
7297	NYSE	CPK	Fri, Feb 11, 2022	129.95	131.13	128.91	130.35
7296	NYSE	CPK	Thu, Feb 10, 2022	130.07	131.47	127.90	129.00
7295	NYSE	CPK	Wed, Feb 9, 2022	132.94	132.94	130.61	131.69
7294	NYSE	CPK	Tue, Feb 8, 2022	132.16	133.58	131.49	132.05
7293	NYSE	CPK	Mon, Feb 7, 2022	131.31	133.17	131.31	132.13
7292	NYSE	CPK	Fri, Feb 4, 2022	132.27	133.38	130.06	132.00
7291	NYSE	CPK	Thu, Feb 3, 2022	134.12	134.95	132.79	133.22
7290	NYSE	CPK	Wed, Feb 2, 2022	134.17	135.17	132.35	134.17
7289	NYSE	CPK	Tue, Feb 1, 2022	135.15	135.34	132.63	134.18
7288	NYSE	CPK	Mon, Jan 31, 2022	132.94	136.28	132.58	136.21
7287	NYSE	CPK	Fri, Jan 28, 2022	132.19	134.45	131.21	134.43
7286	NYSE	CPK	Thu, Jan 27, 2022	133.92	135.74	131.22	131.77
7285	NYSE	CPK	Wed, Jan 26, 2022	134.18	136.36	130.89	132.79
7284	NYSE	CPK	Tue, Jan 25, 2022	132.86	134.67	130.38	133.08
7283	NYSE	CPK	Mon, Jan 24, 2022	133.44	134.61	130.40	133.35
7282	NYSE	CPK	Fri, Jan 21, 2022	133.75	136.07	133.19	133.32
7281	NYSE	CPK	Thu, Jan 20, 2022	132.74	134.35	132.48	132.92
7280	NYSE	CPK	Wed, Jan 19, 2022	133.49	135.63	132.61	132.74
7279	NYSE	CPK	Tue, Jan 18, 2022	134.83	135.70	132.55	133.65
7278	NYSE	CPK	Fri, Jan 14, 2022	135.80	136.14	134.70	135.91
7277	NYSE	CPK	Thu, Jan 13, 2022	134.03	136.66	132.54	135.46
7276	NYSE	CPK	Wed, Jan 12, 2022	135.00	135.47	134.07	134.43
7275	NYSE	CPK	Tue, Jan 11, 2022	138.57	138.57	132.34	135.33
7274	NYSE	CPK	Mon, Jan 10, 2022	138.49	139.96	137.69	138.36
7273	NYSE	CPK	Fri, Jan 7, 2022	138.98	140.05	138.66	139.08
7272	NYSE	CPK	Thu, Jan 6, 2022	141.22	141.22	139.32	139.91
7271	NYSE	CPK	Wed, Jan 5, 2022	141.42	143.32	140.64	140.71
7270	NYSE	CPK	Tue, Jan 4, 2022	142.48	143.82	140.93	141.42
7269	NYSE	CPK	Mon, Jan 3, 2022	145.88	146.30	142.20	142.65
7268	NYSE	CPK	Fri, Dec 31, 2021	144.00	146.07	143.97	145.81
7267	NYSE	CPK	Thu, Dec 30, 2021	143.18	145.05	142.49	143.96
7266	NYSE	CPK	Wed, Dec 29, 2021	142.28	143.22	141.30	143.22
7265	NYSE	CPK	Tue, Dec 28, 2021	142.19	143.00	141.19	141.88
7264	NYSE	CPK	Mon, Dec 27, 2021	142.00	143.00	140.73	142.87
7263	NYSE	CPK	Thu, Dec 23, 2021	142.00	142.00	140.16	141.73
7262	NYSE	CPK	Wed, Dec 22, 2021	140.00	141.36	139.53	141.31
7261	NYSE	CPK	Tue, Dec 21, 2021	140.99	143.16	139.79	139.96
7260	NYSE	CPK	Mon, Dec 20, 2021	139.61	141.37	137.51	140.96
7259	NYSE	CPK	Fri, Dec 17, 2021	139.28	141.46	139.21	140.76
7258	NYSE	CPK	Thu, Dec 16, 2021	137.07	141.56	136.25	140.27
7257	NYSE	CPK	Wed, Dec 15, 2021	136.92	139.41	135.99	135.99
7256	NYSE	CPK	Tue, Dec 14, 2021	136.05	138.24	136.00	136.40
7255	NYSE	CPK	Mon, Dec 13, 2021	134.54	137.77	134.18	136.03
7254	NYSE	CPK	Fri, Dec 10, 2021	135.35	136.40	134.54	135.10
7253	NYSE	CPK	Thu, Dec 9, 2021	136.64	136.64	134.63	134.84
7252	NYSE	CPK	Wed, Dec 8, 2021	133.71	137.49	133.71	137.29
7251	NYSE	CPK	Tue, Dec 7, 2021	140.47	140.47	134.15	134.40
7250	NYSE	CPK	Mon, Dec 6, 2021	133.10	135.83	133.10	134.62
7249	NYSE	CPK	Fri, Dec 3, 2021	131.66	132.36	130.79	131.90
7248	NYSE	CPK	Thu, Dec 2, 2021	129.39	132.77	129.39	131.01
7247	NYSE	CPK	Wed, Dec 1, 2021	129.13	133.21	128.33	128.33
7246	NYSE	CPK	Tue, Nov 30, 2021	129.80	130.30	127.36	127.36
7245	NYSE	CPK	Mon, Nov 29, 2021	131.65	131.96	129.79	130.24
7244	NYSE	CPK	Fri, Nov 26, 2021	132.57	133.02	129.22	130.56
7243	NYSE	CPK	Wed, Nov 24, 2021	133.75	135.00	133.28	134.29
7242	NYSE	CPK	Tue, Nov 23, 2021	133.60	135.00	133.60	134.67
7241	NYSE	CPK	Mon, Nov 22, 2021	132.35	134.53	131.86	134.02
7240	NYSE	CPK	Fri, Nov 19, 2021	129.77	132.68	129.77	132.17
7239	NYSE	CPK	Thu, Nov 18, 2021	132.33	133.63	129.19	130.10
7238	NYSE	CPK	Wed, Nov 17, 2021	133.15	133.75	132.51	132.84
7237	NYSE	CPK	Tue, Nov 16, 2021	133.55	134.86	132.94	133.97
7236	NYSE	CPK	Mon, Nov 15, 2021	131.81	133.87	131.81	133.69
7235	NYSE	CPK	Fri, Nov 12, 2021	131.89	132.84	131.09	132.14
7234	NYSE	CPK	Thu, Nov 11, 2021	132.40	132.54	130.82	131.20
7233	NYSE	CPK	Wed, Nov 10, 2021	130.96	132.75	130.92	132.14
7232	NYSE	CPK	Tue, Nov 9, 2021	132.59	132.59	130.71	130.74
7231	NYSE	CPK	Mon, Nov 8, 2021	135.00	135.00	130.26	132.21
7230	NYSE	CPK	Fri, Nov 5, 2021	133.27	137.44	133.27	135.44
7229	NYSE	CPK	Thu, Nov 4, 2021	134.63	135.18	130.97	132.21
7228	NYSE	CPK	Wed, Nov 3, 2021	131.58	134.46	130.92	133.57
7227	NYSE	CPK	Tue, Nov 2, 2021	134.00	134.00	131.78	132.02
7226	NYSE	CPK	Mon, Nov 1, 2021	131.22	133.78	131.19	133.19
7225	NYSE	CPK	Fri, Oct 29, 2021	130.13	131.38	130.07	131.07
7224	NYSE	CPK	Thu, Oct 28, 2021	128.61	131.09	128.61	130.84
7223	NYSE	CPK	Wed, Oct 27, 2021	131.00	132.41	127.85	128.31
7222	NYSE	CPK	Tue, Oct 26, 2021	131.07	133.39	130.55	132.05
7221	NYSE	CPK	Mon, Oct 25, 2021	129.67	131.81	128.94	130.86
7220	NYSE	CPK	Fri, Oct 22, 2021	130.14	130.58	128.84	130.03
7219	NYSE	CPK	Thu, Oct 21, 2021	128.73	129.75	128.73	129.37
7218	NYSE	CPK	Wed, Oct 20, 2021	126.54	129.07	126.54	128.37
7217	NYSE	CPK	Tue, Oct 19, 2021	127.42	127.42	125.13	126.82
7216	NYSE	CPK	Mon, Oct 18, 2021	126.94	127.81	126.33	126.40
7215	NYSE	CPK	Fri, Oct 15, 2021	130.47	130.64	127.32	127.46
7214	NYSE	CPK	Thu, Oct 14, 2021	128.91	129.72	127.24	129.09
7213	NYSE	CPK	Wed, Oct 13, 2021	127.00	128.62	125.92	127.90
7212	NYSE	CPK	Tue, Oct 12, 2021	126.90	128.61	126.90	127.85
7211	NYSE	CPK	Mon, Oct 11, 2021	127.09	127.34	124.87	126.35
7210	NYSE	CPK	Fri, Oct 8, 2021	127.47	127.58	126.36	126.84
7209	NYSE	CPK	Thu, Oct 7, 2021	128.78	129.86	126.42	127.01
7208	NYSE	CPK	Wed, Oct 6, 2021	126.66	128.98	124.12	128.78
7207	NYSE	CPK	Tue, Oct 5, 2021	127.98	128.69	126.34	126.61
7206	NYSE	CPK	Mon, Oct 4, 2021	124.66	127.51	123.28	127.31
7205	NYSE	CPK	Fri, Oct 1, 2021	120.95	124.63	120.77	124.40
7204	NYSE	CPK	Thu, Sep 30, 2021	122.88	124.10	120.00	120.05
7203	NYSE	CPK	Wed, Sep 29, 2021	120.74	122.94	120.21	122.25
7202	NYSE	CPK	Tue, Sep 28, 2021	121.81	121.81	117.78	119.79
7201	NYSE	CPK	Mon, Sep 27, 2021	122.63	125.13	121.81	122.04
7200	NYSE	CPK	Fri, Sep 24, 2021	122.24	123.48	122.10	122.20
7199	NYSE	CPK	Thu, Sep 23, 2021	121.80	124.23	121.80	122.58
7198	NYSE	CPK	Wed, Sep 22, 2021	123.37	123.57	121.59	121.97
7197	NYSE	CPK	Tue, Sep 21, 2021	123.45	124.30	122.20	122.20
7196	NYSE	CPK	Mon, Sep 20, 2021	123.46	124.41	121.18	122.32
7195	NYSE	CPK	Fri, Sep 17, 2021	123.82	125.93	122.25	125.07
7194	NYSE	CPK	Thu, Sep 16, 2021	124.62	124.62	121.51	123.56
7193	NYSE	CPK	Wed, Sep 15, 2021	124.64	125.86	124.04	124.75
7192	NYSE	CPK	Tue, Sep 14, 2021	127.52	127.52	124.24	125.30
7191	NYSE	CPK	Mon, Sep 13, 2021	128.05	130.10	126.82	127.67
7190	NYSE	CPK	Fri, Sep 10, 2021	131.12	131.12	128.01	128.32
7189	NYSE	CPK	Thu, Sep 9, 2021	132.65	132.65	131.04	131.20
7188	NYSE	CPK	Wed, Sep 8, 2021	129.19	132.76	129.19	132.22
7187	NYSE	CPK	Tue, Sep 7, 2021	130.56	130.56	129.09	130.09
7186	NYSE	CPK	Fri, Sep 3, 2021	131.65	131.88	130.66	130.77
7185	NYSE	CPK	Thu, Sep 2, 2021	132.51	133.40	131.55	132.22
7184	NYSE	CPK	Wed, Sep 1, 2021	131.36	132.43	130.32	132.27
7183	NYSE	CPK	Tue, Aug 31, 2021	129.52	130.91	129.42	130.70
7182	NYSE	CPK	Mon, Aug 30, 2021	128.86	130.26	128.83	129.51
7181	NYSE	CPK	Fri, Aug 27, 2021	126.31	129.80	126.31	129.16
7180	NYSE	CPK	Thu, Aug 26, 2021	128.16	128.42	126.26	126.26
7179	NYSE	CPK	Wed, Aug 25, 2021	127.97	128.71	127.46	128.50
7178	NYSE	CPK	Tue, Aug 24, 2021	129.14	129.14	127.33	127.77
7177	NYSE	CPK	Mon, Aug 23, 2021	129.18	130.05	128.77	129.89
7176	NYSE	CPK	Fri, Aug 20, 2021	127.37	129.41	127.03	128.40
7175	NYSE	CPK	Thu, Aug 19, 2021	129.65	130.78	127.48	127.73
7174	NYSE	CPK	Wed, Aug 18, 2021	132.39	132.39	129.90	130.09
7173	NYSE	CPK	Tue, Aug 17, 2021	130.01	132.26	128.67	132.06
7172	NYSE	CPK	Mon, Aug 16, 2021	131.39	132.43	130.48	130.95
7171	NYSE	CPK	Fri, Aug 13, 2021	129.20	132.00	129.20	131.56
7170	NYSE	CPK	Thu, Aug 12, 2021	129.65	129.71	128.67	129.14
7169	NYSE	CPK	Wed, Aug 11, 2021	128.89	130.50	128.54	129.86
7168	NYSE	CPK	Tue, Aug 10, 2021	128.66	129.26	127.75	129.26
7167	NYSE	CPK	Mon, Aug 9, 2021	131.59	131.59	127.99	128.83
7166	NYSE	CPK	Fri, Aug 6, 2021	130.86	131.54	129.70	130.87
7165	NYSE	CPK	Thu, Aug 5, 2021	128.14	129.91	126.40	129.91
7164	NYSE	CPK	Wed, Aug 4, 2021	128.27	128.27	125.77	127.33
7163	NYSE	CPK	Tue, Aug 3, 2021	125.48	128.55	125.36	128.55
7162	NYSE	CPK	Mon, Aug 2, 2021	124.64	127.05	124.64	125.71
7161	NYSE	CPK	Fri, Jul 30, 2021	125.10	125.62	124.25	124.59
7160	NYSE	CPK	Thu, Jul 29, 2021	124.52	126.22	124.07	125.12
7159	NYSE	CPK	Wed, Jul 28, 2021	123.66	125.40	123.10	124.33
7158	NYSE	CPK	Tue, Jul 27, 2021	121.33	124.40	121.33	124.28
7157	NYSE	CPK	Mon, Jul 26, 2021	121.00	122.27	121.00	122.21
7156	NYSE	CPK	Fri, Jul 23, 2021	119.44	121.77	117.99	121.59
7155	NYSE	CPK	Thu, Jul 22, 2021	119.01	119.83	118.49	118.97
7154	NYSE	CPK	Wed, Jul 21, 2021	121.48	121.79	119.28	119.44
7153	NYSE	CPK	Tue, Jul 20, 2021	119.54	121.90	119.54	120.53
7152	NYSE	CPK	Mon, Jul 19, 2021	120.55	121.35	117.41	119.22
7151	NYSE	CPK	Fri, Jul 16, 2021	122.00	123.24	120.93	121.33
7150	NYSE	CPK	Thu, Jul 15, 2021	119.53	121.54	119.27	121.51
7149	NYSE	CPK	Wed, Jul 14, 2021	119.85	120.64	118.89	120.19
7148	NYSE	CPK	Tue, Jul 13, 2021	120.14	120.57	119.04	119.07
7147	NYSE	CPK	Mon, Jul 12, 2021	118.30	120.89	117.98	120.88
7146	NYSE	CPK	Fri, Jul 9, 2021	119.04	119.04	118.32	118.97
7145	NYSE	CPK	Thu, Jul 8, 2021	119.08	119.54	118.15	118.53
7144	NYSE	CPK	Wed, Jul 7, 2021	119.39	120.21	118.89	119.59
7143	NYSE	CPK	Tue, Jul 6, 2021	121.75	121.96	118.15	119.98
7142	NYSE	CPK	Fri, Jul 2, 2021	121.88	122.44	121.24	121.60
7141	NYSE	CPK	Thu, Jul 1, 2021	119.89	122.48	118.42	122.09
7140	NYSE	CPK	Wed, Jun 30, 2021	121.66	122.45	119.99	120.33
7139	NYSE	CPK	Tue, Jun 29, 2021	122.78	124.14	120.81	122.26
7138	NYSE	CPK	Mon, Jun 28, 2021	123.47	124.94	121.79	122.41
7137	NYSE	CPK	Fri, Jun 25, 2021	119.26	123.67	118.80	123.09
7136	NYSE	CPK	Thu, Jun 24, 2021	118.56	119.92	117.49	119.60
7135	NYSE	CPK	Wed, Jun 23, 2021	118.42	118.92	117.57	118.07
7134	NYSE	CPK	Tue, Jun 22, 2021	119.94	119.94	118.19	119.01
7133	NYSE	CPK	Mon, Jun 21, 2021	116.95	120.43	116.83	119.62
7132	NYSE	CPK	Fri, Jun 18, 2021	120.56	120.56	116.82	117.33
7131	NYSE	CPK	Thu, Jun 17, 2021	121.08	122.26	120.56	121.47
7130	NYSE	CPK	Wed, Jun 16, 2021	120.88	121.45	119.43	121.18
7129	NYSE	CPK	Tue, Jun 15, 2021	119.77	120.85	118.58	120.28
7128	NYSE	CPK	Mon, Jun 14, 2021	119.67	122.00	119.30	120.26
7127	NYSE	CPK	Fri, Jun 11, 2021	118.96	120.90	118.64	120.07
7126	NYSE	CPK	Thu, Jun 10, 2021	118.51	119.11	118.38	118.85
7125	NYSE	CPK	Wed, Jun 9, 2021	118.34	118.61	117.67	118.51
7124	NYSE	CPK	Tue, Jun 8, 2021	118.38	118.38	117.05	118.11
7123	NYSE	CPK	Mon, Jun 7, 2021	116.41	118.71	116.41	118.63
7122	NYSE	CPK	Fri, Jun 4, 2021	116.90	117.51	116.20	116.37
7121	NYSE	CPK	Thu, Jun 3, 2021	116.39	117.21	115.24	116.98
7120	NYSE	CPK	Wed, Jun 2, 2021	115.76	117.55	115.76	116.18
7119	NYSE	CPK	Tue, Jun 1, 2021	114.42	116.46	113.49	116.27
7118	NYSE	CPK	Fri, May 28, 2021	115.50	116.60	114.22	114.56
7117	NYSE	CPK	Thu, May 27, 2021	117.46	117.86	115.50	115.64
7116	NYSE	CPK	Wed, May 26, 2021	115.01	117.93	115.01	116.36
7115	NYSE	CPK	Tue, May 25, 2021	117.00	117.85	115.16	115.26
7114	NYSE	CPK	Mon, May 24, 2021	117.00	117.90	115.90	116.94
7113	NYSE	CPK	Fri, May 21, 2021	117.99	118.11	115.42	116.70
7112	NYSE	CPK	Thu, May 20, 2021	115.79	117.59	115.79	116.82
7111	NYSE	CPK	Wed, May 19, 2021	115.91	116.72	115.01	116.06
7110	NYSE	CPK	Tue, May 18, 2021	117.00	117.24	115.16	115.51
7109	NYSE	CPK	Mon, May 17, 2021	119.93	119.93	115.96	116.43
7108	NYSE	CPK	Fri, May 14, 2021	121.66	121.74	118.99	119.61
7107	NYSE	CPK	Thu, May 13, 2021	116.59	121.80	116.59	121.64
7106	NYSE	CPK	Wed, May 12, 2021	117.85	118.30	116.11	116.67
7105	NYSE	CPK	Tue, May 11, 2021	118.62	118.74	116.76	118.15
7104	NYSE	CPK	Mon, May 10, 2021	119.19	119.90	118.64	118.71
7103	NYSE	CPK	Fri, May 7, 2021	119.53	120.09	118.64	119.80
7102	NYSE	CPK	Thu, May 6, 2021	118.01	119.74	116.03	119.08
7101	NYSE	CPK	Wed, May 5, 2021	120.31	117.25	115.10	117.11
7100	NYSE	CPK	Tue, May 4, 2021	120.68	120.74	118.27	118.80
7099	NYSE	CPK	Mon, May 3, 2021	119.42	121.95	118.12	120.89
7098	NYSE	CPK	Fri, Apr 30, 2021	117.35	118.72	116.08	118.52
7097	NYSE	CPK	Thu, Apr 29, 2021	117.94	119.96	116.81	118.25
7096	NYSE	CPK	Wed, Apr 28, 2021	118.94	119.16	117.04	117.07
7095	NYSE	CPK	Tue, Apr 27, 2021	119.19	119.84	118.12	118.55
7094	NYSE	CPK	Mon, Apr 26, 2021	121.68	121.71	119.84	119.89
7093	NYSE	CPK	Fri, Apr 23, 2021	121.12	122.72	121.12	121.93
7092	NYSE	CPK	Thu, Apr 22, 2021	119.98	121.20	119.85	120.44
7091	NYSE	CPK	Wed, Apr 21, 2021	119.75	121.85	119.06	120.30
7090	NYSE	CPK	Tue, Apr 20, 2021	118.88	121.16	118.88	120.68
7089	NYSE	CPK	Mon, Apr 19, 2021	120.00	120.00	118.70	119.38
7088	NYSE	CPK	Fri, Apr 16, 2021	120.14	120.14	118.99	120.12
7087	NYSE	CPK	Thu, Apr 15, 2021	118.10	119.38	116.85	119.37
7086	NYSE	CPK	Wed, Apr 14, 2021	116.60	118.14	116.60	117.60
7085	NYSE	CPK	Tue, Apr 13, 2021	116.07	118.01	115.07	116.81
7084	NYSE	CPK	Mon, Apr 12, 2021	116.44	117.51	115.36	116.77
7083	NYSE	CPK	Fri, Apr 9, 2021	115.68	116.93	115.32	116.12
7082	NYSE	CPK	Thu, Apr 8, 2021	115.20	116.20	114.49	116.05
7081	NYSE	CPK	Wed, Apr 7, 2021	115.87	116.50	114.70	115.27
7080	NYSE	CPK	Tue, Apr 6, 2021	116.20	116.53	114.64	116.31
7079	NYSE	CPK	Mon, Apr 5, 2021	116.25	117.41	115.46	116.18
7078	NYSE	CPK	Thu, Apr 1, 2021	116.36	116.49	114.80	115.81
7077	NYSE	CPK	Wed, Mar 31, 2021	116.34	118.11	114.00	116.08
7076	NYSE	CPK	Tue, Mar 30, 2021	117.54	117.54	115.94	116.09
7075	NYSE	CPK	Mon, Mar 29, 2021	116.62	118.24	115.68	118.14
7074	NYSE	CPK	Fri, Mar 26, 2021	117.26	118.51	116.10	117.58
7073	NYSE	CPK	Thu, Mar 25, 2021	116.91	118.49	114.45	116.36
7072	NYSE	CPK	Wed, Mar 24, 2021	116.57	118.83	115.60	116.93
7071	NYSE	CPK	Tue, Mar 23, 2021	113.73	117.85	112.70	115.90
7070	NYSE	CPK	Mon, Mar 22, 2021	118.02	118.02	113.33	114.96
7069	NYSE	CPK	Fri, Mar 19, 2021	115.84	118.80	115.48	118.11
7068	NYSE	CPK	Thu, Mar 18, 2021	115.74	116.45	114.89	115.99
7067	NYSE	CPK	Wed, Mar 17, 2021	121.04	121.04	116.09	116.32
7066	NYSE	CPK	Tue, Mar 16, 2021	119.10	120.75	118.40	120.38
7065	NYSE	CPK	Mon, Mar 15, 2021	117.97	120.85	117.67	120.09
7064	NYSE	CPK	Fri, Mar 12, 2021	118.26	119.41	116.94	118.69
7063	NYSE	CPK	Thu, Mar 11, 2021	117.10	118.78	116.99	117.90
7062	NYSE	CPK	Wed, Mar 10, 2021	115.58	119.76	114.49	118.03
7061	NYSE	CPK	Tue, Mar 9, 2021	115.85	117.23	115.66	116.11
7060	NYSE	CPK	Mon, Mar 8, 2021	113.13	116.33	111.94	116.10
7059	NYSE	CPK	Fri, Mar 5, 2021	109.01	113.20	108.82	112.82
7058	NYSE	CPK	Thu, Mar 4, 2021	106.75	110.89	106.75	108.29
7057	NYSE	CPK	Wed, Mar 3, 2021	107.27	108.33	105.88	106.72
7056	NYSE	CPK	Tue, Mar 2, 2021	107.45	107.70	105.30	106.93
7055	NYSE	CPK	Mon, Mar 1, 2021	106.85	109.49	106.85	107.44
7054	NYSE	CPK	Fri, Feb 26, 2021	107.66	109.19	105.63	105.73
7053	NYSE	CPK	Thu, Feb 25, 2021	105.98	108.00	104.92	106.55
7052	NYSE	CPK	Wed, Feb 24, 2021	104.77	105.69	103.58	105.40
7051	NYSE	CPK	Tue, Feb 23, 2021	102.06	105.00	100.63	104.01
7050	NYSE	CPK	Mon, Feb 22, 2021	101.75	102.16	100.04	101.63
7049	NYSE	CPK	Fri, Feb 19, 2021	102.75	103.63	101.18	102.51
7048	NYSE	CPK	Thu, Feb 18, 2021	103.45	104.49	102.54	103.28
7047	NYSE	CPK	Wed, Feb 17, 2021	101.94	104.43	101.86	103.30
7046	NYSE	CPK	Tue, Feb 16, 2021	102.06	102.64	100.75	101.89
7045	NYSE	CPK	Fri, Feb 12, 2021	104.71	105.15	101.12	101.89
7044	NYSE	CPK	Thu, Feb 11, 2021	104.26	105.15	103.59	105.03
7043	NYSE	CPK	Wed, Feb 10, 2021	105.00	105.66	104.06	104.49
7042	NYSE	CPK	Tue, Feb 9, 2021	104.56	105.30	103.24	104.74
7041	NYSE	CPK	Mon, Feb 8, 2021	104.85	104.85	102.50	104.09
7040	NYSE	CPK	Fri, Feb 5, 2021	103.29	104.19	102.82	104.16
7039	NYSE	CPK	Thu, Feb 4, 2021	100.58	102.66	100.58	102.38
7038	NYSE	CPK	Wed, Feb 3, 2021	101.17	103.09	99.75	100.92
7037	NYSE	CPK	Tue, Feb 2, 2021	102.46	104.44	100.29	102.01
7036	NYSE	CPK	Mon, Feb 1, 2021	101.73	102.75	100.84	101.97
7035	NYSE	CPK	Fri, Jan 29, 2021	100.57	102.27	99.64	101.43
7034	NYSE	CPK	Thu, Jan 28, 2021	103.18	104.79	100.38	100.98
7033	NYSE	CPK	Wed, Jan 27, 2021	101.65	102.51	100.10	102.01
7032	NYSE	CPK	Tue, Jan 26, 2021	105.15	105.15	102.60	103.06
7031	NYSE	CPK	Mon, Jan 25, 2021	102.63	104.82	102.63	104.49
7030	NYSE	CPK	Fri, Jan 22, 2021	102.28	103.25	100.80	103.16
7029	NYSE	CPK	Thu, Jan 21, 2021	103.09	103.67	102.12	102.39
7028	NYSE	CPK	Wed, Jan 20, 2021	103.92	105.25	102.50	103.28
7027	NYSE	CPK	Tue, Jan 19, 2021	106.15	106.17	103.96	104.40
7026	NYSE	CPK	Fri, Jan 15, 2021	103.18	106.67	102.42	105.30
7025	NYSE	CPK	Thu, Jan 14, 2021	104.29	104.66	102.72	103.49
7024	NYSE	CPK	Wed, Jan 13, 2021	102.03	104.67	101.30	104.55
7023	NYSE	CPK	Tue, Jan 12, 2021	101.93	102.79	101.55	102.11
7022	NYSE	CPK	Mon, Jan 11, 2021	102.15	103.12	100.87	102.05
7021	NYSE	CPK	Fri, Jan 8, 2021	102.68	103.82	101.80	102.76
7020	NYSE	CPK	Thu, Jan 7, 2021	106.15	106.85	102.60	102.93
7019	NYSE	CPK	Wed, Jan 6, 2021	102.57	106.94	102.57	106.37
7018	NYSE	CPK	Tue, Jan 5, 2021	105.84	106.53	102.66	103.54
7017	NYSE	CPK	Mon, Jan 4, 2021	107.00	107.94	105.11	105.65
7016	NYSE	CPK	Thu, Dec 31, 2020	106.40	108.64	106.40	108.21
7015	NYSE	CPK	Wed, Dec 30, 2020	106.78	108.43	106.48	106.68
7014	NYSE	CPK	Tue, Dec 29, 2020	107.64	108.04	105.62	106.50
7013	NYSE	CPK	Mon, Dec 28, 2020	107.88	108.79	107.01	107.77
7012	NYSE	CPK	Thu, Dec 24, 2020	107.45	107.45	106.05	107.06
7011	NYSE	CPK	Wed, Dec 23, 2020	105.20	107.77	105.20	106.67
7010	NYSE	CPK	Tue, Dec 22, 2020	102.84	105.16	102.84	105.14
7009	NYSE	CPK	Mon, Dec 21, 2020	104.91	104.91	102.16	103.38
7008	NYSE	CPK	Fri, Dec 18, 2020	110.05	111.40	106.57	107.00
7007	NYSE	CPK	Thu, Dec 17, 2020	109.49	110.71	109.30	110.15
7006	NYSE	CPK	Wed, Dec 16, 2020	111.14	111.14	108.53	109.30
7005	NYSE	CPK	Tue, Dec 15, 2020	108.13	111.35	108.13	110.37
7004	NYSE	CPK	Mon, Dec 14, 2020	105.35	110.64	105.35	107.59
7003	NYSE	CPK	Fri, Dec 11, 2020	104.04	105.97	104.04	105.28
7002	NYSE	CPK	Thu, Dec 10, 2020	105.08	105.08	103.13	104.61
7001	NYSE	CPK	Wed, Dec 9, 2020	104.25	105.46	103.42	104.49
7000	NYSE	CPK	Tue, Dec 8, 2020	102.66	104.31	101.78	103.70
6999	NYSE	CPK	Mon, Dec 7, 2020	104.11	104.90	102.67	103.17
6998	NYSE	CPK	Fri, Dec 4, 2020	102.89	105.59	102.89	104.26
6997	NYSE	CPK	Thu, Dec 3, 2020	103.58	103.96	101.96	102.36
6996	NYSE	CPK	Wed, Dec 2, 2020	105.09	105.21	102.26	104.07
6995	NYSE	CPK	Tue, Dec 1, 2020	104.89	106.45	103.42	104.53
6994	NYSE	CPK	Mon, Nov 30, 2020	105.11	105.91	103.58	104.01
6993	NYSE	CPK	Fri, Nov 27, 2020	106.79	106.79	105.52	105.92
6992	NYSE	CPK	Wed, Nov 25, 2020	107.63	108.04	106.26	107.30
6991	NYSE	CPK	Tue, Nov 24, 2020	105.37	108.84	104.80	107.63
6990	NYSE	CPK	Mon, Nov 23, 2020	105.16	106.10	103.91	104.38
6989	NYSE	CPK	Fri, Nov 20, 2020	104.61	106.78	103.80	105.06
6988	NYSE	CPK	Thu, Nov 19, 2020	104.50	105.60	102.54	104.61
6987	NYSE	CPK	Wed, Nov 18, 2020	109.93	110.62	104.83	104.85
6986	NYSE	CPK	Tue, Nov 17, 2020	107.92	110.04	106.86	108.86
6985	NYSE	CPK	Mon, Nov 16, 2020	110.00	111.31	107.33	109.05
6984	NYSE	CPK	Fri, Nov 13, 2020	105.72	110.00	105.67	109.55
6983	NYSE	CPK	Thu, Nov 12, 2020	108.14	108.14	103.75	105.72
6982	NYSE	CPK	Wed, Nov 11, 2020	109.40	109.40	107.02	108.97
6981	NYSE	CPK	Tue, Nov 10, 2020	103.61	109.99	103.61	109.98
6980	NYSE	CPK	Mon, Nov 9, 2020	101.06	106.04	100.18	102.74
6979	NYSE	CPK	Fri, Nov 6, 2020	101.18	101.50	98.44	98.81
6978	NYSE	CPK	Thu, Nov 5, 2020	98.81	104.57	98.81	100.83
6977	NYSE	CPK	Wed, Nov 4, 2020	99.35	102.19	98.35	99.63
6976	NYSE	CPK	Tue, Nov 3, 2020	100.49	102.03	99.50	100.10
6975	NYSE	CPK	Mon, Nov 2, 2020	97.99	100.39	97.99	99.24
6974	NYSE	CPK	Fri, Oct 30, 2020	96.51	97.26	95.21	97.21
6973	NYSE	CPK	Thu, Oct 29, 2020	95.30	97.95	93.31	96.68
6972	NYSE	CPK	Wed, Oct 28, 2020	94.52	97.15	94.22	95.81
6971	NYSE	CPK	Tue, Oct 27, 2020	93.63	97.30	93.63	95.99
6970	NYSE	CPK	Mon, Oct 26, 2020	93.37	94.03	92.79	93.74
6969	NYSE	CPK	Fri, Oct 23, 2020	93.31	94.16	92.81	93.89
6968	NYSE	CPK	Thu, Oct 22, 2020	91.17	92.83	89.83	92.82
6967	NYSE	CPK	Wed, Oct 21, 2020	88.14	91.43	88.14	90.67
6966	NYSE	CPK	Tue, Oct 20, 2020	87.93	88.58	86.75	88.16
6965	NYSE	CPK	Mon, Oct 19, 2020	88.44	88.85	87.48	87.64
6964	NYSE	CPK	Fri, Oct 16, 2020	88.05	89.50	86.84	88.27
6963	NYSE	CPK	Thu, Oct 15, 2020	88.04	89.53	88.00	88.34
6962	NYSE	CPK	Wed, Oct 14, 2020	89.61	89.81	88.16	89.25
6961	NYSE	CPK	Tue, Oct 13, 2020	88.58	90.01	88.01	89.61
6960	NYSE	CPK	Mon, Oct 12, 2020	88.68	89.86	88.34	89.39
6959	NYSE	CPK	Fri, Oct 9, 2020	89.77	90.04	87.35	88.82
6958	NYSE	CPK	Thu, Oct 8, 2020	87.17	89.06	86.09	89.04
6957	NYSE	CPK	Wed, Oct 7, 2020	86.67	86.80	85.24	86.31
6956	NYSE	CPK	Tue, Oct 6, 2020	84.61	87.46	83.65	86.47
6955	NYSE	CPK	Mon, Oct 5, 2020	84.81	85.66	83.85	84.15
6954	NYSE	CPK	Fri, Oct 2, 2020	83.03	85.38	82.95	85.25
6953	NYSE	CPK	Thu, Oct 1, 2020	84.22	84.38	82.43	83.80
6952	NYSE	CPK	Wed, Sep 30, 2020	86.30	87.70	83.50	84.30
6951	NYSE	CPK	Tue, Sep 29, 2020	86.02	86.63	84.74	86.01
6950	NYSE	CPK	Mon, Sep 28, 2020	84.79	89.10	83.78	86.56
6949	NYSE	CPK	Fri, Sep 25, 2020	74.88	76.57	74.88	76.41
6948	NYSE	CPK	Thu, Sep 24, 2020	74.46	76.86	73.85	75.59
6947	NYSE	CPK	Wed, Sep 23, 2020	76.80	77.45	74.41	74.50
6946	NYSE	CPK	Tue, Sep 22, 2020	75.70	77.46	75.34	76.99
6945	NYSE	CPK	Mon, Sep 21, 2020	73.27	75.49	72.89	75.13
6944	NYSE	CPK	Fri, Sep 18, 2020	76.85	76.85	73.88	74.30
6943	NYSE	CPK	Thu, Sep 17, 2020	76.09	76.78	75.64	76.41
6942	NYSE	CPK	Wed, Sep 16, 2020	76.42	77.39	76.27	76.78
6941	NYSE	CPK	Tue, Sep 15, 2020	77.87	78.82	76.11	76.33
6940	NYSE	CPK	Mon, Sep 14, 2020	76.77	77.61	76.21	77.16
6939	NYSE	CPK	Fri, Sep 11, 2020	78.24	78.24	75.34	76.38
6938	NYSE	CPK	Thu, Sep 10, 2020	78.68	78.94	77.50	78.02
6937	NYSE	CPK	Wed, Sep 9, 2020	79.77	80.69	78.70	79.20
6936	NYSE	CPK	Tue, Sep 8, 2020	81.01	81.01	78.67	79.12
6935	NYSE	CPK	Fri, Sep 4, 2020	83.09	83.09	80.29	81.04
6934	NYSE	CPK	Thu, Sep 3, 2020	82.67	83.20	81.84	82.24
6933	NYSE	CPK	Wed, Sep 2, 2020	80.26	83.26	80.26	82.62
6932	NYSE	CPK	Tue, Sep 1, 2020	81.41	81.97	79.92	80.30
6931	NYSE	CPK	Mon, Aug 31, 2020	81.81	82.52	81.64	81.80
6930	NYSE	CPK	Fri, Aug 28, 2020	82.07	82.39	80.73	82.31
6929	NYSE	CPK	Thu, Aug 27, 2020	81.89	82.85	81.43	81.60
6928	NYSE	CPK	Wed, Aug 26, 2020	82.53	82.88	80.90	81.45
6927	NYSE	CPK	Tue, Aug 25, 2020	83.90	83.90	82.48	82.77
6926	NYSE	CPK	Mon, Aug 24, 2020	83.80	83.94	82.68	83.73
6925	NYSE	CPK	Fri, Aug 21, 2020	82.09	83.80	81.21	83.22
6924	NYSE	CPK	Thu, Aug 20, 2020	84.10	84.17	82.35	82.35
6923	NYSE	CPK	Wed, Aug 19, 2020	84.25	85.34	83.81	84.36
6922	NYSE	CPK	Tue, Aug 18, 2020	84.94	85.37	83.98	84.35
6921	NYSE	CPK	Mon, Aug 17, 2020	85.31	85.90	84.46	85.41
6920	NYSE	CPK	Fri, Aug 14, 2020	84.78	85.70	84.53	85.39
6919	NYSE	CPK	Thu, Aug 13, 2020	85.73	85.87	84.53	85.32
6918	NYSE	CPK	Wed, Aug 12, 2020	85.30	87.01	85.07	86.23
6917	NYSE	CPK	Tue, Aug 11, 2020	87.04	87.11	84.53	84.92
6916	NYSE	CPK	Mon, Aug 10, 2020	87.19	87.64	86.38	86.73
6915	NYSE	CPK	Fri, Aug 7, 2020	83.92	87.18	83.91	86.61
6914	NYSE	CPK	Thu, Aug 6, 2020	84.14	85.17	82.72	84.32
6913	NYSE	CPK	Wed, Aug 5, 2020	85.14	85.38	83.07	83.79
6912	NYSE	CPK	Tue, Aug 4, 2020	83.92	84.89	83.69	84.60
6911	NYSE	CPK	Mon, Aug 3, 2020	84.66	84.66	82.70	83.97
6910	NYSE	CPK	Fri, Jul 31, 2020	84.54	84.64	82.32	84.49
6909	NYSE	CPK	Thu, Jul 30, 2020	85.09	85.26	84.29	84.86
6908	NYSE	CPK	Wed, Jul 29, 2020	86.12	87.38	86.04	86.21
6907	NYSE	CPK	Tue, Jul 28, 2020	83.60	86.96	83.60	85.83
6906	NYSE	CPK	Mon, Jul 27, 2020	84.26	84.78	83.46	83.96
6905	NYSE	CPK	Fri, Jul 24, 2020	85.86	86.35	84.09	84.44
6904	NYSE	CPK	Thu, Jul 23, 2020	85.41	86.78	85.02	85.77
6903	NYSE	CPK	Wed, Jul 22, 2020	83.46	86.05	83.24	85.80
6902	NYSE	CPK	Tue, Jul 21, 2020	84.45	85.54	83.53	84.27
6901	NYSE	CPK	Mon, Jul 20, 2020	85.18	85.30	83.21	83.77
6900	NYSE	CPK	Fri, Jul 17, 2020	85.04	85.96	84.72	85.63
6899	NYSE	CPK	Thu, Jul 16, 2020	84.46	85.34	84.07	85.00
6898	NYSE	CPK	Wed, Jul 15, 2020	86.19	87.28	84.31	84.39
6897	NYSE	CPK	Tue, Jul 14, 2020	84.22	85.63	84.03	84.59
6896	NYSE	CPK	Mon, Jul 13, 2020	84.84	85.75	83.73	84.42
6895	NYSE	CPK	Fri, Jul 10, 2020	82.44	85.00	82.22	84.60
6894	NYSE	CPK	Thu, Jul 9, 2020	82.75	82.75	80.32	82.40
6893	NYSE	CPK	Wed, Jul 8, 2020	83.18	83.67	81.98	83.26
6892	NYSE	CPK	Tue, Jul 7, 2020	83.72	85.19	83.53	83.73
6891	NYSE	CPK	Mon, Jul 6, 2020	86.61	86.66	83.85	84.77
6890	NYSE	CPK	Thu, Jul 2, 2020	85.22	86.06	84.70	85.57
6889	NYSE	CPK	Wed, Jul 1, 2020	83.83	85.36	83.57	84.69
6888	NYSE	CPK	Tue, Jun 30, 2020	82.52	84.66	82.52	84.00
6887	NYSE	CPK	Mon, Jun 29, 2020	80.86	83.65	80.86	82.70
6886	NYSE	CPK	Fri, Jun 26, 2020	85.85	86.70	80.22	80.50
6885	NYSE	CPK	Thu, Jun 25, 2020	85.96	86.47	84.39	86.42
6884	NYSE	CPK	Wed, Jun 24, 2020	86.95	87.20	83.91	86.59
6883	NYSE	CPK	Tue, Jun 23, 2020	88.88	92.48	85.19	88.31
6882	NYSE	CPK	Mon, Jun 22, 2020	83.59	88.56	83.59	87.86
6881	NYSE	CPK	Fri, Jun 19, 2020	85.32	86.42	84.26	84.36
6880	NYSE	CPK	Thu, Jun 18, 2020	82.88	85.32	82.88	84.79
6879	NYSE	CPK	Wed, Jun 17, 2020	84.97	85.15	82.83	84.03
6878	NYSE	CPK	Tue, Jun 16, 2020	86.72	86.75	83.91	84.60
6877	NYSE	CPK	Mon, Jun 15, 2020	80.31	84.42	80.28	83.73
6876	NYSE	CPK	Fri, Jun 12, 2020	85.31	85.39	80.02	82.44
6875	NYSE	CPK	Thu, Jun 11, 2020	86.10	86.10	82.35	82.59
6874	NYSE	CPK	Wed, Jun 10, 2020	89.44	90.16	88.06	88.36
6873	NYSE	CPK	Tue, Jun 9, 2020	89.65	90.86	87.81	89.64
6872	NYSE	CPK	Mon, Jun 8, 2020	90.25	92.20	90.06	90.63
6871	NYSE	CPK	Fri, Jun 5, 2020	91.01	92.05	89.45	90.03
6870	NYSE	CPK	Thu, Jun 4, 2020	89.69	89.70	87.92	88.90
6869	NYSE	CPK	Wed, Jun 3, 2020	90.83	91.77	89.97	90.55
6868	NYSE	CPK	Tue, Jun 2, 2020	90.81	90.81	89.13	89.80
6867	NYSE	CPK	Mon, Jun 1, 2020	90.34	90.69	89.16	89.60
6866	NYSE	CPK	Fri, May 29, 2020	89.03	90.78	88.58	90.34
6865	NYSE	CPK	Thu, May 28, 2020	90.98	92.26	89.14	89.98
6864	NYSE	CPK	Wed, May 27, 2020	91.85	92.06	86.69	89.12
6863	NYSE	CPK	Tue, May 26, 2020	94.50	94.50	90.02	90.18
6862	NYSE	CPK	Fri, May 22, 2020	90.38	92.27	88.62	92.01
6861	NYSE	CPK	Thu, May 21, 2020	88.63	90.75	88.25	89.36
6860	NYSE	CPK	Wed, May 20, 2020	86.46	89.79	86.00	88.63
6859	NYSE	CPK	Tue, May 19, 2020	87.96	88.70	84.59	84.74
6858	NYSE	CPK	Mon, May 18, 2020	87.26	90.28	86.50	88.98
6857	NYSE	CPK	Fri, May 15, 2020	82.69	83.70	81.20	83.56
6856	NYSE	CPK	Thu, May 14, 2020	80.25	82.77	77.51	82.52
6855	NYSE	CPK	Wed, May 13, 2020	83.19	83.90	80.52	81.85
6854	NYSE	CPK	Tue, May 12, 2020	87.34	87.50	83.90	84.04
6853	NYSE	CPK	Mon, May 11, 2020	87.21	89.05	85.78	87.21
6852	NYSE	CPK	Fri, May 8, 2020	86.51	89.74	86.13	88.70
6851	NYSE	CPK	Thu, May 7, 2020	84.50	85.67	82.15	84.47
6850	NYSE	CPK	Wed, May 6, 2020	86.34	86.34	82.86	83.29
6849	NYSE	CPK	Tue, May 5, 2020	88.33	88.51	86.27	86.85
6848	NYSE	CPK	Mon, May 4, 2020	85.71	87.19	85.03	86.14
6847	NYSE	CPK	Fri, May 1, 2020	86.18	87.02	85.48	86.68
6846	NYSE	CPK	Thu, Apr 30, 2020	91.70	91.77	87.61	87.88
6845	NYSE	CPK	Wed, Apr 29, 2020	95.00	95.00	91.70	93.18
6844	NYSE	CPK	Tue, Apr 28, 2020	94.47	94.47	90.51	92.47
6843	NYSE	CPK	Mon, Apr 27, 2020	90.92	92.84	90.19	91.60
6842	NYSE	CPK	Fri, Apr 24, 2020	87.27	90.72	86.95	89.71
6841	NYSE	CPK	Thu, Apr 23, 2020	89.24	91.19	85.08	87.54
6840	NYSE	CPK	Wed, Apr 22, 2020	89.03	89.89	87.32	88.76
6839	NYSE	CPK	Tue, Apr 21, 2020	84.05	87.80	83.91	87.33
6838	NYSE	CPK	Mon, Apr 20, 2020	89.65	90.48	85.64	86.32
6837	NYSE	CPK	Fri, Apr 17, 2020	87.55	91.81	86.44	91.19
6836	NYSE	CPK	Thu, Apr 16, 2020	86.01	86.73	82.91	85.88
6835	NYSE	CPK	Wed, Apr 15, 2020	88.05	88.80	84.77	85.07
6834	NYSE	CPK	Tue, Apr 14, 2020	89.95	91.48	88.35	91.48
6833	NYSE	CPK	Mon, Apr 13, 2020	90.01	91.37	85.58	87.19
6832	NYSE	CPK	Thu, Apr 9, 2020	88.36	92.77	86.33	91.68
6831	NYSE	CPK	Wed, Apr 8, 2020	84.47	87.16	83.62	85.64
6830	NYSE	CPK	Tue, Apr 7, 2020	87.40	89.90	79.96	82.76
6829	NYSE	CPK	Mon, Apr 6, 2020	82.73	85.57	80.51	85.57
6828	NYSE	CPK	Fri, Apr 3, 2020	83.34	83.34	76.55	78.75
6827	NYSE	CPK	Thu, Apr 2, 2020	79.59	85.38	79.59	83.66
6826	NYSE	CPK	Wed, Apr 1, 2020	82.19	84.04	77.29	80.06
6825	NYSE	CPK	Tue, Mar 31, 2020	86.73	89.23	85.57	85.71
6824	NYSE	CPK	Mon, Mar 30, 2020	82.59	88.74	81.96	87.71
6823	NYSE	CPK	Fri, Mar 27, 2020	78.28	85.14	76.41	81.84
6822	NYSE	CPK	Thu, Mar 26, 2020	80.78	84.14	78.56	80.74
6821	NYSE	CPK	Wed, Mar 25, 2020	82.22	82.22	74.03	78.60
6820	NYSE	CPK	Tue, Mar 24, 2020	75.50	82.62	73.03	82.59
6819	NYSE	CPK	Mon, Mar 23, 2020	75.49	79.64	69.47	72.35
6818	NYSE	CPK	Fri, Mar 20, 2020	90.45	93.53	79.19	82.44
6817	NYSE	CPK	Thu, Mar 19, 2020	89.90	94.18	84.51	89.75
6816	NYSE	CPK	Wed, Mar 18, 2020	90.59	93.49	86.57	90.00
6815	NYSE	CPK	Tue, Mar 17, 2020	82.69	95.16	80.06	95.16
6814	NYSE	CPK	Mon, Mar 16, 2020	84.73	88.33	81.10	81.25
6813	NYSE	CPK	Fri, Mar 13, 2020	86.09	94.14	85.25	94.14
6812	NYSE	CPK	Thu, Mar 12, 2020	82.00	86.38	81.14	86.26
6811	NYSE	CPK	Wed, Mar 11, 2020	92.50	94.04	91.36	93.06
6810	NYSE	CPK	Tue, Mar 10, 2020	94.22	95.07	90.93	94.19
6809	NYSE	CPK	Mon, Mar 9, 2020	91.50	94.52	90.69	92.31
6808	NYSE	CPK	Fri, Mar 6, 2020	92.42	95.97	92.41	95.95
6807	NYSE	CPK	Thu, Mar 5, 2020	95.86	95.86	93.39	94.70
6806	NYSE	CPK	Wed, Mar 4, 2020	93.00	96.44	92.65	95.74
6805	NYSE	CPK	Tue, Mar 3, 2020	90.90	93.02	89.81	92.25
6804	NYSE	CPK	Mon, Mar 2, 2020	85.62	91.34	85.40	91.34
6803	NYSE	CPK	Fri, Feb 28, 2020	88.89	89.23	81.30	85.50
6802	NYSE	CPK	Thu, Feb 27, 2020	99.95	100.00	89.98	89.98
6801	NYSE	CPK	Wed, Feb 26, 2020	94.65	98.20	94.50	94.95
6800	NYSE	CPK	Tue, Feb 25, 2020	96.56	97.88	94.44	94.64
6799	NYSE	CPK	Mon, Feb 24, 2020	97.30	97.36	94.96	96.28
6798	NYSE	CPK	Fri, Feb 21, 2020	98.72	99.45	98.10	98.23
6797	NYSE	CPK	Thu, Feb 20, 2020	98.10	98.62	97.25	98.42
6796	NYSE	CPK	Wed, Feb 19, 2020	99.48	99.48	97.91	98.01
6795	NYSE	CPK	Tue, Feb 18, 2020	99.45	99.67	99.17	99.51
6794	NYSE	CPK	Fri, Feb 14, 2020	100.33	101.01	98.83	99.40
6793	NYSE	CPK	Thu, Feb 13, 2020	97.61	101.29	97.61	100.41
6792	NYSE	CPK	Wed, Feb 12, 2020	97.77	98.15	97.16	98.08
6791	NYSE	CPK	Tue, Feb 11, 2020	98.72	98.72	97.51	97.67
6790	NYSE	CPK	Mon, Feb 10, 2020	97.87	98.31	97.41	98.20
6789	NYSE	CPK	Fri, Feb 7, 2020	98.25	98.25	97.48	97.86
6788	NYSE	CPK	Thu, Feb 6, 2020	98.22	98.77	97.81	97.85
6787	NYSE	CPK	Wed, Feb 5, 2020	98.00	98.68	97.50	98.12
6786	NYSE	CPK	Tue, Feb 4, 2020	98.00	98.60	97.02	98.07
6785	NYSE	CPK	Mon, Feb 3, 2020	96.60	97.99	96.60	97.87
6784	NYSE	CPK	Fri, Jan 31, 2020	96.86	97.15	95.67	96.21
6783	NYSE	CPK	Thu, Jan 30, 2020	95.69	97.12	95.24	97.04
6782	NYSE	CPK	Wed, Jan 29, 2020	95.89	96.16	94.94	95.97
6781	NYSE	CPK	Tue, Jan 28, 2020	95.90	96.55	95.05	95.86
6780	NYSE	CPK	Mon, Jan 27, 2020	95.03	96.29	94.97	95.93
6779	NYSE	CPK	Fri, Jan 24, 2020	94.94	95.82	94.74	95.68
6778	NYSE	CPK	Thu, Jan 23, 2020	94.34	95.15	94.18	95.09
6777	NYSE	CPK	Wed, Jan 22, 2020	94.28	94.71	93.85	94.61
6776	NYSE	CPK	Tue, Jan 21, 2020	94.99	94.99	93.81	94.31
6775	NYSE	CPK	Fri, Jan 17, 2020	95.79	95.79	94.57	95.19
6774	NYSE	CPK	Thu, Jan 16, 2020	94.24	95.59	94.24	95.54
6773	NYSE	CPK	Wed, Jan 15, 2020	93.21	94.41	93.12	94.19
6772	NYSE	CPK	Tue, Jan 14, 2020	93.20	93.21	92.26	93.08
6771	NYSE	CPK	Mon, Jan 13, 2020	91.61	92.97	91.61	92.85
6770	NYSE	CPK	Fri, Jan 10, 2020	91.66	91.78	91.17	91.75
6769	NYSE	CPK	Thu, Jan 9, 2020	91.31	91.99	90.83	91.46
6768	NYSE	CPK	Wed, Jan 8, 2020	92.42	92.48	90.91	91.27
6767	NYSE	CPK	Tue, Jan 7, 2020	93.11	93.89	92.23	92.58
6766	NYSE	CPK	Mon, Jan 6, 2020	94.23	94.23	93.24	93.41
6765	NYSE	CPK	Fri, Jan 3, 2020	94.19	94.83	94.19	94.46
6764	NYSE	CPK	Thu, Jan 2, 2020	96.35	96.35	93.53	94.49
6763	NYSE	CPK	Tue, Dec 31, 2019	94.84	95.83	94.84	95.83
6762	NYSE	CPK	Mon, Dec 30, 2019	94.75	95.17	94.49	95.17
6761	NYSE	CPK	Fri, Dec 27, 2019	95.31	95.31	94.38	95.08
6760	NYSE	CPK	Thu, Dec 26, 2019	95.88	96.46	94.26	95.14
6759	NYSE	CPK	Tue, Dec 24, 2019	96.62	96.62	95.70	95.97
6758	NYSE	CPK	Mon, Dec 23, 2019	97.73	97.78	95.88	96.44
6757	NYSE	CPK	Fri, Dec 20, 2019	97.83	98.55	97.02	97.50
6756	NYSE	CPK	Thu, Dec 19, 2019	97.07	97.29	96.57	96.75
6755	NYSE	CPK	Wed, Dec 18, 2019	95.89	97.09	95.02	97.06
6754	NYSE	CPK	Tue, Dec 17, 2019	95.11	96.00	95.10	95.77
6753	NYSE	CPK	Mon, Dec 16, 2019	93.99	95.04	93.78	94.90
6752	NYSE	CPK	Fri, Dec 13, 2019	94.09	94.20	93.37	94.03
6751	NYSE	CPK	Thu, Dec 12, 2019	95.75	96.34	94.14	94.14
6750	NYSE	CPK	Wed, Dec 11, 2019	95.04	96.26	94.43	95.61
6749	NYSE	CPK	Tue, Dec 10, 2019	92.66	94.91	92.63	94.72
6748	NYSE	CPK	Mon, Dec 9, 2019	92.97	92.97	92.02	92.46
6747	NYSE	CPK	Fri, Dec 6, 2019	92.57	94.20	92.57	93.05
6746	NYSE	CPK	Thu, Dec 5, 2019	92.73	93.06	92.06	93.03
6745	NYSE	CPK	Wed, Dec 4, 2019	91.50	92.81	91.50	92.60
6744	NYSE	CPK	Tue, Dec 3, 2019	91.02	91.64	90.69	91.48
6743	NYSE	CPK	Mon, Dec 2, 2019	90.87	91.30	90.27	91.06
6742	NYSE	CPK	Fri, Nov 29, 2019	91.87	92.13	90.99	91.14
6741	NYSE	CPK	Wed, Nov 27, 2019	90.86	92.17	90.86	92.02
6740	NYSE	CPK	Tue, Nov 26, 2019	91.09	91.86	90.34	90.97
6739	NYSE	CPK	Mon, Nov 25, 2019	90.64	91.42	90.40	91.14
6738	NYSE	CPK	Fri, Nov 22, 2019	89.25	90.78	88.84	90.45
6737	NYSE	CPK	Thu, Nov 21, 2019	89.99	90.33	89.04	89.35
6736	NYSE	CPK	Wed, Nov 20, 2019	90.19	90.91	89.78	89.98
6735	NYSE	CPK	Tue, Nov 19, 2019	89.56	90.89	89.43	90.36
6734	NYSE	CPK	Mon, Nov 18, 2019	89.50	90.53	89.50	89.67
6733	NYSE	CPK	Fri, Nov 15, 2019	89.70	89.94	89.19	89.53
6732	NYSE	CPK	Thu, Nov 14, 2019	89.48	90.18	89.14	89.70
6731	NYSE	CPK	Wed, Nov 13, 2019	87.67	89.51	87.67	89.14
6730	NYSE	CPK	Tue, Nov 12, 2019	87.07	87.99	86.82	87.80
6729	NYSE	CPK	Mon, Nov 11, 2019	87.94	87.98	86.65	87.08
6728	NYSE	CPK	Fri, Nov 8, 2019	89.09	89.30	87.23	88.02
6727	NYSE	CPK	Thu, Nov 7, 2019	91.00	91.00	88.28	89.17
6726	NYSE	CPK	Wed, Nov 6, 2019	90.26	91.53	90.26	90.82
6725	NYSE	CPK	Tue, Nov 5, 2019	90.74	90.84	89.76	90.14
6724	NYSE	CPK	Mon, Nov 4, 2019	93.96	94.52	90.72	91.14
6723	NYSE	CPK	Fri, Nov 1, 2019	95.08	96.22	93.83	94.51
6722	NYSE	CPK	Thu, Oct 31, 2019	95.15	95.39	93.83	94.80
6721	NYSE	CPK	Wed, Oct 30, 2019	93.61	95.28	93.08	95.09
6720	NYSE	CPK	Tue, Oct 29, 2019	93.49	93.78	93.09	93.55
6719	NYSE	CPK	Mon, Oct 28, 2019	94.14	94.38	93.07	93.51
6718	NYSE	CPK	Fri, Oct 25, 2019	94.91	94.91	93.77	94.44
6717	NYSE	CPK	Thu, Oct 24, 2019	93.60	94.97	93.24	94.57
6716	NYSE	CPK	Wed, Oct 23, 2019	93.57	93.73	92.83	93.30
6715	NYSE	CPK	Tue, Oct 22, 2019	93.67	94.52	93.07	93.29
6714	NYSE	CPK	Mon, Oct 21, 2019	92.86	93.87	92.86	93.53
6713	NYSE	CPK	Fri, Oct 18, 2019	93.28	93.38	92.39	93.31
6712	NYSE	CPK	Thu, Oct 17, 2019	91.97	93.73	91.80	93.49
6711	NYSE	CPK	Wed, Oct 16, 2019	91.82	92.47	91.71	92.01
6710	NYSE	CPK	Tue, Oct 15, 2019	93.10	93.37	91.80	91.97
6709	NYSE	CPK	Mon, Oct 14, 2019	94.23	94.23	93.02	93.25
6708	NYSE	CPK	Fri, Oct 11, 2019	93.91	95.08	93.76	93.93
6707	NYSE	CPK	Thu, Oct 10, 2019	94.18	94.18	93.08	93.52
6706	NYSE	CPK	Wed, Oct 9, 2019	93.85	94.10	93.16	94.02
6705	NYSE	CPK	Tue, Oct 8, 2019	94.47	94.47	93.13	93.42
6704	NYSE	CPK	Mon, Oct 7, 2019	94.63	95.27	94.23	94.79
6703	NYSE	CPK	Fri, Oct 4, 2019	94.25	95.18	93.95	94.83
6702	NYSE	CPK	Thu, Oct 3, 2019	93.91	94.86	93.36	94.21
6701	NYSE	CPK	Wed, Oct 2, 2019	94.65	94.65	93.46	94.03
6700	NYSE	CPK	Tue, Oct 1, 2019	94.41	96.10	94.41	94.77
6699	NYSE	CPK	Mon, Sep 30, 2019	95.52	96.39	95.20	95.32
6698	NYSE	CPK	Fri, Sep 27, 2019	95.37	96.65	95.21	95.47
6697	NYSE	CPK	Thu, Sep 26, 2019	96.00	97.00	94.92	95.12
6696	NYSE	CPK	Wed, Sep 25, 2019	93.97	95.97	93.97	95.84
6695	NYSE	CPK	Tue, Sep 24, 2019	93.89	94.76	93.60	94.04
6694	NYSE	CPK	Mon, Sep 23, 2019	93.93	94.11	93.26	93.48
6693	NYSE	CPK	Fri, Sep 20, 2019	94.16	94.68	93.49	94.09
6692	NYSE	CPK	Thu, Sep 19, 2019	94.59	95.04	93.62	94.39
6691	NYSE	CPK	Wed, Sep 18, 2019	94.22	94.36	93.34	93.90
6690	NYSE	CPK	Tue, Sep 17, 2019	93.45	94.77	93.20	93.78
6689	NYSE	CPK	Mon, Sep 16, 2019	94.70	95.00	93.25	93.63
6688	NYSE	CPK	Fri, Sep 13, 2019	93.43	94.18	92.80	93.46
6687	NYSE	CPK	Thu, Sep 12, 2019	94.42	94.52	93.06	93.60
6686	NYSE	CPK	Wed, Sep 11, 2019	92.89	95.03	92.15	93.70
6685	NYSE	CPK	Tue, Sep 10, 2019	92.92	94.38	92.21	92.64
6684	NYSE	CPK	Mon, Sep 9, 2019	94.14	94.14	92.53	93.06
6683	NYSE	CPK	Fri, Sep 6, 2019	96.00	96.00	94.17	94.21
6682	NYSE	CPK	Thu, Sep 5, 2019	95.44	96.00	93.75	95.53
6681	NYSE	CPK	Wed, Sep 4, 2019	95.58	95.66	94.67	95.49
6680	NYSE	CPK	Tue, Sep 3, 2019	94.75	95.44	94.09	94.97
6679	NYSE	CPK	Fri, Aug 30, 2019	94.68	95.07	93.80	94.58
6678	NYSE	CPK	Thu, Aug 29, 2019	93.55	94.86	93.50	94.31
6677	NYSE	CPK	Wed, Aug 28, 2019	93.13	93.86	92.82	93.22
6676	NYSE	CPK	Tue, Aug 27, 2019	94.94	94.94	92.82	93.02
6675	NYSE	CPK	Mon, Aug 26, 2019	93.05	94.37	92.38	94.11
6674	NYSE	CPK	Fri, Aug 23, 2019	94.72	95.22	92.75	92.76
6673	NYSE	CPK	Thu, Aug 22, 2019	94.79	95.33	93.72	94.60
6672	NYSE	CPK	Wed, Aug 21, 2019	94.57	94.77	93.56	94.62
6671	NYSE	CPK	Tue, Aug 20, 2019	95.04	95.59	93.77	94.31
6670	NYSE	CPK	Mon, Aug 19, 2019	95.00	95.89	94.43	95.03
6669	NYSE	CPK	Fri, Aug 16, 2019	93.39	95.96	93.39	95.21
6668	NYSE	CPK	Thu, Aug 15, 2019	92.25	93.95	92.00	93.21
6667	NYSE	CPK	Wed, Aug 14, 2019	92.40	92.73	91.48	92.00
6666	NYSE	CPK	Tue, Aug 13, 2019	92.21	92.80	91.29	92.71
6665	NYSE	CPK	Mon, Aug 12, 2019	91.78	92.48	91.00	92.30
6664	NYSE	CPK	Fri, Aug 9, 2019	93.60	94.08	90.98	91.44
6663	NYSE	CPK	Thu, Aug 8, 2019	90.06	93.09	89.44	92.90
6662	NYSE	CPK	Wed, Aug 7, 2019	90.96	92.22	89.85	91.12
6661	NYSE	CPK	Tue, Aug 6, 2019	90.54	91.48	89.58	91.12
6660	NYSE	CPK	Mon, Aug 5, 2019	93.55	94.27	89.64	90.80
6659	NYSE	CPK	Fri, Aug 2, 2019	93.89	94.74	93.13	93.93
6658	NYSE	CPK	Thu, Aug 1, 2019	93.62	94.65	93.06	94.07
6657	NYSE	CPK	Wed, Jul 31, 2019	94.14	95.97	93.05	93.46
6656	NYSE	CPK	Tue, Jul 30, 2019	92.95	94.52	92.56	94.19
6655	NYSE	CPK	Mon, Jul 29, 2019	92.88	93.71	92.29	93.23
6654	NYSE	CPK	Fri, Jul 26, 2019	91.10	93.06	90.46	92.81
6653	NYSE	CPK	Thu, Jul 25, 2019	91.27	91.75	90.62	90.69
6652	NYSE	CPK	Wed, Jul 24, 2019	91.43	91.90	90.33	91.72
6651	NYSE	CPK	Tue, Jul 23, 2019	90.45	91.77	89.77	91.32
6650	NYSE	CPK	Mon, Jul 22, 2019	91.21	91.69	89.58	90.38
6649	NYSE	CPK	Fri, Jul 19, 2019	91.90	92.60	90.90	91.07
6648	NYSE	CPK	Thu, Jul 18, 2019	92.35	92.47	91.83	92.24
6647	NYSE	CPK	Wed, Jul 17, 2019	91.88	92.78	91.88	92.40
6646	NYSE	CPK	Tue, Jul 16, 2019	92.35	92.39	91.47	91.74
6645	NYSE	CPK	Mon, Jul 15, 2019	93.13	93.72	92.52	92.68
6644	NYSE	CPK	Fri, Jul 12, 2019	93.79	94.08	92.60	92.94
6643	NYSE	CPK	Thu, Jul 11, 2019	94.06	94.74	93.21	93.74
6642	NYSE	CPK	Wed, Jul 10, 2019	96.00	96.27	94.16	94.19
6641	NYSE	CPK	Tue, Jul 9, 2019	95.14	95.79	94.39	95.71
6640	NYSE	CPK	Mon, Jul 8, 2019	94.74	95.82	94.42	95.14
6639	NYSE	CPK	Fri, Jul 5, 2019	94.30	95.20	92.76	94.86
6638	NYSE	CPK	Wed, Jul 3, 2019	94.71	95.65	94.32	94.81
6637	NYSE	CPK	Tue, Jul 2, 2019	93.10	95.20	93.07	94.53
6636	NYSE	CPK	Mon, Jul 1, 2019	94.20	94.80	92.77	93.00
6635	NYSE	CPK	Fri, Jun 28, 2019	92.83	95.06	92.83	95.02
6634	NYSE	CPK	Thu, Jun 27, 2019	92.09	93.07	91.12	92.90
6633	NYSE	CPK	Wed, Jun 26, 2019	94.75	94.81	91.63	91.84
6632	NYSE	CPK	Tue, Jun 25, 2019	94.62	95.66	94.02	94.67
6631	NYSE	CPK	Mon, Jun 24, 2019	95.11	95.32	93.88	94.53
6630	NYSE	CPK	Fri, Jun 21, 2019	95.20	95.24	94.00	94.49
6629	NYSE	CPK	Thu, Jun 20, 2019	95.67	95.99	94.37	95.49
6628	NYSE	CPK	Wed, Jun 19, 2019	92.98	94.86	92.37	94.72
6627	NYSE	CPK	Tue, Jun 18, 2019	94.19	94.19	92.15	92.95
6626	NYSE	CPK	Mon, Jun 17, 2019	93.90	94.95	92.79	93.63
6625	NYSE	CPK	Fri, Jun 14, 2019	93.82	94.47	93.50	93.64
6624	NYSE	CPK	Thu, Jun 13, 2019	94.81	95.04	93.26	93.73
6623	NYSE	CPK	Wed, Jun 12, 2019	92.05	95.09	92.05	94.30
6622	NYSE	CPK	Tue, Jun 11, 2019	92.56	93.10	91.29	91.82
6621	NYSE	CPK	Mon, Jun 10, 2019	93.70	93.70	92.28	92.63
6620	NYSE	CPK	Fri, Jun 7, 2019	94.47	95.08	93.69	93.76
6619	NYSE	CPK	Thu, Jun 6, 2019	93.99	95.00	93.21	93.62
6618	NYSE	CPK	Wed, Jun 5, 2019	92.97	94.64	92.40	94.05
6617	NYSE	CPK	Tue, Jun 4, 2019	92.93	92.98	91.49	92.77
6616	NYSE	CPK	Mon, Jun 3, 2019	91.45	92.71	90.47	92.69
6615	NYSE	CPK	Fri, May 31, 2019	89.54	90.86	88.68	90.78
6614	NYSE	CPK	Thu, May 30, 2019	90.59	91.36	88.94	89.48
6613	NYSE	CPK	Wed, May 29, 2019	93.00	93.49	90.21	90.46
6612	NYSE	CPK	Tue, May 28, 2019	94.11	94.75	92.42	92.72
6611	NYSE	CPK	Fri, May 24, 2019	94.38	95.17	93.98	94.00
6610	NYSE	CPK	Thu, May 23, 2019	93.84	94.25	92.78	94.25
6609	NYSE	CPK	Wed, May 22, 2019	93.45	94.61	92.60	93.97
6608	NYSE	CPK	Tue, May 21, 2019	92.87	93.95	92.23	93.35
6607	NYSE	CPK	Mon, May 20, 2019	93.10	94.34	92.08	92.85
6606	NYSE	CPK	Fri, May 17, 2019	94.00	94.95	93.57	93.91
6605	NYSE	CPK	Thu, May 16, 2019	93.47	94.60	92.87	94.20
6604	NYSE	CPK	Wed, May 15, 2019	93.57	93.75	92.50	93.38
6603	NYSE	CPK	Tue, May 14, 2019	95.38	95.60	93.65	93.85
6602	NYSE	CPK	Mon, May 13, 2019	93.48	95.48	93.48	95.25
6601	NYSE	CPK	Fri, May 10, 2019	92.01	94.46	90.87	93.97
6600	NYSE	CPK	Thu, May 9, 2019	92.90	92.94	90.92	92.10
6599	NYSE	CPK	Wed, May 8, 2019	92.50	94.23	90.70	93.14
6598	NYSE	CPK	Tue, May 7, 2019	94.41	94.95	91.11	92.22
6597	NYSE	CPK	Mon, May 6, 2019	93.55	95.35	93.55	94.61
6596	NYSE	CPK	Fri, May 3, 2019	91.56	94.37	91.12	94.20
6595	NYSE	CPK	Thu, May 2, 2019	91.86	92.70	90.70	91.44
6594	NYSE	CPK	Wed, May 1, 2019	92.78	92.83	91.06	91.97
6593	NYSE	CPK	Tue, Apr 30, 2019	92.17	92.85	91.10	92.64
6592	NYSE	CPK	Mon, Apr 29, 2019	91.94	92.89	91.55	92.01
6591	NYSE	CPK	Fri, Apr 26, 2019	92.58	93.35	91.68	92.19
6590	NYSE	CPK	Thu, Apr 25, 2019	91.76	92.48	90.47	92.47
6589	NYSE	CPK	Wed, Apr 24, 2019	91.31	92.63	91.30	92.41
6588	NYSE	CPK	Tue, Apr 23, 2019	90.30	91.75	89.75	91.11
6587	NYSE	CPK	Mon, Apr 22, 2019	90.20	91.14	89.24	90.35
6586	NYSE	CPK	Thu, Apr 18, 2019	89.80	91.10	89.68	90.38
6585	NYSE	CPK	Wed, Apr 17, 2019	91.78	91.78	89.92	90.19
6584	NYSE	CPK	Tue, Apr 16, 2019	92.74	92.98	91.36	91.50
6583	NYSE	CPK	Mon, Apr 15, 2019	92.81	93.75	92.27	92.68
6582	NYSE	CPK	Fri, Apr 12, 2019	92.00	92.75	91.12	92.41
6581	NYSE	CPK	Thu, Apr 11, 2019	91.91	92.33	90.63	92.18
6580	NYSE	CPK	Wed, Apr 10, 2019	91.17	92.52	91.17	91.91
6579	NYSE	CPK	Tue, Apr 9, 2019	91.25	91.83	90.45	91.01
6578	NYSE	CPK	Mon, Apr 8, 2019	91.98	92.66	90.89	90.92
6577	NYSE	CPK	Fri, Apr 5, 2019	90.51	92.97	90.51	92.58
6576	NYSE	CPK	Thu, Apr 4, 2019	91.11	91.29	90.03	90.39
6575	NYSE	CPK	Wed, Apr 3, 2019	89.48	91.64	89.07	90.88
6574	NYSE	CPK	Tue, Apr 2, 2019	90.60	90.60	88.81	89.28
6573	NYSE	CPK	Mon, Apr 1, 2019	91.48	91.48	89.73	90.33
6572	NYSE	CPK	Fri, Mar 29, 2019	91.22	91.84	90.20	91.21
6571	NYSE	CPK	Thu, Mar 28, 2019	92.76	92.76	90.16	91.16
6570	NYSE	CPK	Wed, Mar 27, 2019	92.73	93.07	91.32	92.66
6569	NYSE	CPK	Tue, Mar 26, 2019	92.67	93.63	91.75	92.82
6568	NYSE	CPK	Mon, Mar 25, 2019	92.27	92.92	91.06	92.49
6567	NYSE	CPK	Fri, Mar 22, 2019	93.20	94.32	92.14	92.19
6566	NYSE	CPK	Thu, Mar 21, 2019	91.78	93.92	91.78	93.20
6565	NYSE	CPK	Wed, Mar 20, 2019	91.70	93.09	90.13	91.81
6564	NYSE	CPK	Tue, Mar 19, 2019	92.84	92.84	91.24	91.60
6563	NYSE	CPK	Mon, Mar 18, 2019	92.27	93.15	92.19	92.85
6562	NYSE	CPK	Fri, Mar 15, 2019	93.25	93.94	92.15	92.36
6561	NYSE	CPK	Thu, Mar 14, 2019	93.09	93.85	92.56	92.91
6560	NYSE	CPK	Wed, Mar 13, 2019	93.84	94.77	92.90	93.09
6559	NYSE	CPK	Tue, Mar 12, 2019	93.86	94.87	93.57	93.80
6558	NYSE	CPK	Mon, Mar 11, 2019	92.19	93.90	91.85	93.71
6557	NYSE	CPK	Fri, Mar 8, 2019	91.25	92.27	90.75	92.14
6556	NYSE	CPK	Thu, Mar 7, 2019	91.14	92.60	90.14	91.13
6555	NYSE	CPK	Wed, Mar 6, 2019	92.07	92.66	90.14	90.85
6554	NYSE	CPK	Tue, Mar 5, 2019	92.55	93.01	90.95	92.12
6553	NYSE	CPK	Mon, Mar 4, 2019	90.96	93.13	89.17	92.64
6552	NYSE	CPK	Fri, Mar 1, 2019	90.07	90.82	88.89	90.82
6551	NYSE	CPK	Thu, Feb 28, 2019	90.02	91.44	89.16	90.01
6550	NYSE	CPK	Wed, Feb 27, 2019	88.93	92.27	88.63	90.35
6549	NYSE	CPK	Tue, Feb 26, 2019	91.69	91.80	90.48	90.69
6548	NYSE	CPK	Mon, Feb 25, 2019	92.10	92.90	90.59	91.19
6547	NYSE	CPK	Fri, Feb 22, 2019	91.47	92.54	91.05	92.10
6546	NYSE	CPK	Thu, Feb 21, 2019	90.98	91.28	89.64	91.26
6545	NYSE	CPK	Wed, Feb 20, 2019	91.10	92.02	90.30	90.98
6544	NYSE	CPK	Tue, Feb 19, 2019	88.62	91.52	88.62	91.13
6543	NYSE	CPK	Fri, Feb 15, 2019	88.22	89.92	88.22	89.35
6542	NYSE	CPK	Thu, Feb 14, 2019	88.10	89.12	87.80	87.92
6541	NYSE	CPK	Wed, Feb 13, 2019	88.22	88.89	87.43	88.16
6540	NYSE	CPK	Tue, Feb 12, 2019	88.29	89.52	86.98	88.44
6539	NYSE	CPK	Mon, Feb 11, 2019	88.34	88.35	87.07	88.02
6538	NYSE	CPK	Fri, Feb 8, 2019	87.11	88.21	86.19	88.11
6537	NYSE	CPK	Thu, Feb 7, 2019	87.70	87.74	86.45	86.90
6536	NYSE	CPK	Wed, Feb 6, 2019	88.80	88.84	86.81	87.66
6535	NYSE	CPK	Tue, Feb 5, 2019	88.96	89.53	87.78	88.61
6534	NYSE	CPK	Mon, Feb 4, 2019	88.50	88.65	87.09	88.61
6533	NYSE	CPK	Fri, Feb 1, 2019	90.44	90.77	88.00	88.54
6532	NYSE	CPK	Thu, Jan 31, 2019	89.98	91.19	89.00	90.57
6531	NYSE	CPK	Wed, Jan 30, 2019	89.68	90.25	88.10	89.73
6530	NYSE	CPK	Tue, Jan 29, 2019	89.37	90.69	88.62	89.50
6529	NYSE	CPK	Mon, Jan 28, 2019	89.13	89.66	87.15	88.40
6528	NYSE	CPK	Fri, Jan 25, 2019	89.09	89.45	88.29	89.23
6527	NYSE	CPK	Thu, Jan 24, 2019	88.36	89.18	87.74	89.15
6526	NYSE	CPK	Wed, Jan 23, 2019	88.36	89.77	86.39	87.78
6525	NYSE	CPK	Tue, Jan 22, 2019	86.84	88.63	86.09	88.46
6524	NYSE	CPK	Fri, Jan 18, 2019	86.32	87.64	86.32	86.88
6523	NYSE	CPK	Thu, Jan 17, 2019	84.24	86.13	84.11	85.87
6522	NYSE	CPK	Wed, Jan 16, 2019	83.07	84.60	83.07	84.39
6521	NYSE	CPK	Tue, Jan 15, 2019	81.87	83.55	81.67	83.18
6520	NYSE	CPK	Mon, Jan 14, 2019	83.08	84.15	81.35	81.54
6519	NYSE	CPK	Fri, Jan 11, 2019	83.78	84.29	82.22	83.37
6518	NYSE	CPK	Thu, Jan 10, 2019	82.68	84.42	81.05	83.81
6517	NYSE	CPK	Wed, Jan 9, 2019	83.47	83.69	81.65	82.57
6516	NYSE	CPK	Tue, Jan 8, 2019	81.96	83.70	80.96	83.47
6515	NYSE	CPK	Mon, Jan 7, 2019	82.32	83.11	80.78	81.65
6514	NYSE	CPK	Fri, Jan 4, 2019	80.10	82.58	78.86	82.20
6513	NYSE	CPK	Thu, Jan 3, 2019	79.48	81.38	79.48	80.06
6512	NYSE	CPK	Wed, Jan 2, 2019	80.62	80.62	77.59	79.59
6511	NYSE	CPK	Mon, Dec 31, 2018	79.67	81.43	78.81	81.30
6510	NYSE	CPK	Fri, Dec 28, 2018	79.89	81.04	78.60	79.62
6509	NYSE	CPK	Thu, Dec 27, 2018	79.23	79.82	77.23	79.75
6508	NYSE	CPK	Wed, Dec 26, 2018	80.13	80.48	77.20	79.26
6507	NYSE	CPK	Mon, Dec 24, 2018	83.10	83.10	78.01	78.95
6506	NYSE	CPK	Fri, Dec 21, 2018	84.47	86.65	82.50	82.99
6505	NYSE	CPK	Thu, Dec 20, 2018	87.15	87.15	83.78	84.23
6504	NYSE	CPK	Wed, Dec 19, 2018	87.55	88.28	85.67	86.41
6503	NYSE	CPK	Tue, Dec 18, 2018	88.29	89.10	86.42	87.08
6502	NYSE	CPK	Mon, Dec 17, 2018	92.02	92.02	87.42	87.88
6501	NYSE	CPK	Fri, Dec 14, 2018	92.90	93.40	91.96	93.12
6500	NYSE	CPK	Thu, Dec 13, 2018	90.97	93.02	90.53	93.01
6499	NYSE	CPK	Wed, Dec 12, 2018	90.80	91.79	90.69	91.36
6498	NYSE	CPK	Tue, Dec 11, 2018	89.59	90.68	89.18	90.33
6497	NYSE	CPK	Mon, Dec 10, 2018	89.15	89.40	87.80	89.05
6496	NYSE	CPK	Fri, Dec 7, 2018	87.64	89.79	87.37	89.07
6495	NYSE	CPK	Thu, Dec 6, 2018	86.25	87.84	85.95	87.77
6494	NYSE	CPK	Tue, Dec 4, 2018	87.07	88.53	85.10	86.20
6493	NYSE	CPK	Mon, Dec 3, 2018	86.42	87.62	84.37	87.18
6492	NYSE	CPK	Fri, Nov 30, 2018	84.05	86.63	84.05	86.04
6491	NYSE	CPK	Thu, Nov 29, 2018	85.51	85.83	82.55	84.05
6490	NYSE	CPK	Wed, Nov 28, 2018	82.33	85.98	81.58	85.51
6489	NYSE	CPK	Tue, Nov 27, 2018	83.10	83.10	80.51	81.57
6488	NYSE	CPK	Mon, Nov 26, 2018	83.41	83.87	82.25	83.34
6487	NYSE	CPK	Fri, Nov 23, 2018	82.49	84.26	82.49	83.30
6486	NYSE	CPK	Wed, Nov 21, 2018	83.23	84.09	81.79	82.20
6485	NYSE	CPK	Tue, Nov 20, 2018	84.00	84.38	82.42	83.30
6484	NYSE	CPK	Mon, Nov 19, 2018	84.46	85.89	83.22	84.33
6483	NYSE	CPK	Fri, Nov 16, 2018	84.62	85.44	83.56	84.70
6482	NYSE	CPK	Thu, Nov 15, 2018	82.90	84.55	81.60	84.43
6481	NYSE	CPK	Wed, Nov 14, 2018	83.60	85.35	82.00	83.04
6480	NYSE	CPK	Tue, Nov 13, 2018	82.63	84.19	82.41	83.56
6479	NYSE	CPK	Mon, Nov 12, 2018	82.26	84.55	82.26	82.45
6478	NYSE	CPK	Fri, Nov 9, 2018	78.19	83.23	78.17	82.64
6477	NYSE	CPK	Thu, Nov 8, 2018	81.81	83.45	81.03	82.53
6476	NYSE	CPK	Wed, Nov 7, 2018	82.13	82.72	80.76	81.69
6475	NYSE	CPK	Tue, Nov 6, 2018	80.84	82.30	80.10	82.13
6474	NYSE	CPK	Mon, Nov 5, 2018	79.74	81.44	79.74	80.67
6473	NYSE	CPK	Fri, Nov 2, 2018	79.79	80.73	78.35	79.50
6472	NYSE	CPK	Thu, Nov 1, 2018	79.46	79.51	77.45	78.14
6471	NYSE	CPK	Wed, Oct 31, 2018	81.74	82.13	79.15	79.45
6470	NYSE	CPK	Tue, Oct 30, 2018	80.88	82.51	80.88	81.74
6469	NYSE	CPK	Mon, Oct 29, 2018	81.33	82.62	79.89	80.77
6468	NYSE	CPK	Fri, Oct 26, 2018	81.48	82.34	80.41	80.92
6467	NYSE	CPK	Thu, Oct 25, 2018	85.27	85.27	81.44	82.10
6466	NYSE	CPK	Wed, Oct 24, 2018	86.23	93.09	84.32	85.43
6465	NYSE	CPK	Tue, Oct 23, 2018	80.96	86.69	80.75	86.07
6464	NYSE	CPK	Mon, Oct 22, 2018	81.80	82.65	80.84	81.37
6463	NYSE	CPK	Fri, Oct 19, 2018	80.95	82.25	79.75	81.87
6462	NYSE	CPK	Thu, Oct 18, 2018	82.20	82.20	80.57	81.30
6461	NYSE	CPK	Wed, Oct 17, 2018	82.52	82.52	81.15	82.38
6460	NYSE	CPK	Tue, Oct 16, 2018	80.33	82.56	79.95	82.52
6459	NYSE	CPK	Mon, Oct 15, 2018	79.64	80.82	79.33	80.29
6458	NYSE	CPK	Fri, Oct 12, 2018	81.70	82.90	79.08	79.79
6457	NYSE	CPK	Thu, Oct 11, 2018	84.19	84.49	81.43	81.51
6456	NYSE	CPK	Wed, Oct 10, 2018	84.43	85.94	83.75	84.24
6455	NYSE	CPK	Tue, Oct 9, 2018	84.51	86.03	83.73	84.53
6454	NYSE	CPK	Mon, Oct 8, 2018	83.20	85.44	83.20	84.56
6453	NYSE	CPK	Fri, Oct 5, 2018	82.48	83.42	81.71	83.03
6452	NYSE	CPK	Thu, Oct 4, 2018	82.59	83.26	82.24	82.35
6451	NYSE	CPK	Wed, Oct 3, 2018	82.07	83.19	81.00	82.49
6450	NYSE	CPK	Tue, Oct 2, 2018	81.76	82.86	81.41	81.95
6449	NYSE	CPK	Mon, Oct 1, 2018	84.10	84.36	81.48	81.62
6448	NYSE	CPK	Fri, Sep 28, 2018	82.85	84.30	82.70	83.90
6447	NYSE	CPK	Thu, Sep 27, 2018	82.40	83.45	82.40	83.00
6446	NYSE	CPK	Wed, Sep 26, 2018	83.95	84.25	82.30	82.35
6445	NYSE	CPK	Tue, Sep 25, 2018	83.90	84.90	83.75	84.10
6444	NYSE	CPK	Mon, Sep 24, 2018	86.60	87.15	83.60	83.90
6443	NYSE	CPK	Fri, Sep 21, 2018	88.50	89.10	88.03	89.05
6442	NYSE	CPK	Thu, Sep 20, 2018	88.40	88.90	87.30	88.70
6441	NYSE	CPK	Wed, Sep 19, 2018	90.55	90.70	87.85	88.35
6440	NYSE	CPK	Tue, Sep 18, 2018	90.10	90.90	89.70	90.65
6439	NYSE	CPK	Mon, Sep 17, 2018	88.75	90.00	88.55	90.00
6438	NYSE	CPK	Fri, Sep 14, 2018	88.55	89.00	87.80	88.80
6437	NYSE	CPK	Thu, Sep 13, 2018	87.25	88.55	86.70	88.55
6436	NYSE	CPK	Wed, Sep 12, 2018	87.30	87.80	86.95	86.88
6435	NYSE	CPK	Tue, Sep 11, 2018	87.15	87.70	86.60	87.35
6434	NYSE	CPK	Mon, Sep 10, 2018	87.65	87.65	86.40	87.35
6433	NYSE	CPK	Fri, Sep 7, 2018	87.75	87.95	87.10	87.65
6432	NYSE	CPK	Thu, Sep 6, 2018	87.40	88.20	86.95	87.95
6431	NYSE	CPK	Wed, Sep 5, 2018	86.45	88.20	86.00	87.35
6430	NYSE	CPK	Tue, Sep 4, 2018	85.90	87.55	85.55	86.40
6429	NYSE	CPK	Fri, Aug 31, 2018	85.75	86.10	85.20	86.00
6428	NYSE	CPK	Thu, Aug 30, 2018	84.45	85.85	84.45	85.65
6427	NYSE	CPK	Wed, Aug 29, 2018	83.60	84.60	83.60	84.40
6426	NYSE	CPK	Tue, Aug 28, 2018	84.60	85.10	83.50	83.70
6425	NYSE	CPK	Mon, Aug 27, 2018	84.65	84.65	83.70	84.40
6424	NYSE	CPK	Fri, Aug 24, 2018	84.60	84.60	83.55	84.35
6423	NYSE	CPK	Thu, Aug 23, 2018	84.55	85.40	84.30	84.40
6422	NYSE	CPK	Wed, Aug 22, 2018	84.95	84.95	83.80	84.50
6421	NYSE	CPK	Tue, Aug 21, 2018	85.40	85.95	84.68	85.00
6420	NYSE	CPK	Mon, Aug 20, 2018	85.30	85.58	84.65	85.20
6419	NYSE	CPK	Fri, Aug 17, 2018	85.70	86.20	85.00	85.35
6418	NYSE	CPK	Thu, Aug 16, 2018	84.35	85.95	83.95	85.80
6417	NYSE	CPK	Wed, Aug 15, 2018	83.55	84.40	83.45	84.00
6416	NYSE	CPK	Tue, Aug 14, 2018	82.00	83.55	81.80	83.45
6415	NYSE	CPK	Mon, Aug 13, 2018	81.35	82.25	81.20	81.95
6414	NYSE	CPK	Fri, Aug 10, 2018	80.45	82.35	80.45	81.20
6413	NYSE	CPK	Thu, Aug 9, 2018	81.45	82.80	80.50	81.00
6412	NYSE	CPK	Wed, Aug 8, 2018	83.55	83.85	82.80	83.55
6411	NYSE	CPK	Tue, Aug 7, 2018	83.65	83.65	82.70	83.50
6410	NYSE	CPK	Mon, Aug 6, 2018	82.45	84.05	82.45	83.70
6409	NYSE	CPK	Fri, Aug 3, 2018	83.35	83.60	82.03	82.60
6408	NYSE	CPK	Thu, Aug 2, 2018	82.65	83.75	82.25	83.40
6407	NYSE	CPK	Wed, Aug 1, 2018	83.80	84.00	81.95	82.85
6406	NYSE	CPK	Tue, Jul 31, 2018	82.80	84.30	82.45	83.85
6405	NYSE	CPK	Mon, Jul 30, 2018	83.25	83.85	82.55	82.70
6404	NYSE	CPK	Fri, Jul 27, 2018	84.35	84.48	82.30	83.40
6403	NYSE	CPK	Thu, Jul 26, 2018	83.85	84.70	83.80	84.45
6402	NYSE	CPK	Wed, Jul 25, 2018	83.75	84.00	83.15	83.60
6401	NYSE	CPK	Tue, Jul 24, 2018	84.05	84.05	82.35	83.75
6400	NYSE	CPK	Mon, Jul 23, 2018	83.95	84.08	83.25	83.85
6399	NYSE	CPK	Fri, Jul 20, 2018	84.40	84.45	83.35	84.00
6398	NYSE	CPK	Thu, Jul 19, 2018	83.05	84.80	82.95	84.50
6397	NYSE	CPK	Wed, Jul 18, 2018	84.05	84.15	82.75	83.25
6396	NYSE	CPK	Tue, Jul 17, 2018	84.95	85.15	83.80	83.95
6395	NYSE	CPK	Mon, Jul 16, 2018	85.88	85.88	84.35	84.95
6394	NYSE	CPK	Fri, Jul 13, 2018	85.80	86.30	85.20	85.70
6393	NYSE	CPK	Thu, Jul 12, 2018	86.70	86.70	85.20	85.65
6392	NYSE	CPK	Wed, Jul 11, 2018	86.45	86.95	86.20	86.50
6391	NYSE	CPK	Tue, Jul 10, 2018	85.10	87.25	84.65	86.60
6390	NYSE	CPK	Mon, Jul 9, 2018	85.90	85.90	84.08	85.25
6389	NYSE	CPK	Fri, Jul 6, 2018	85.50	85.95	85.05	85.75
6388	NYSE	CPK	Thu, Jul 5, 2018	83.85	85.40	82.95	85.25
6387	NYSE	CPK	Tue, Jul 3, 2018	82.40	83.70	82.40	83.05
6386	NYSE	CPK	Mon, Jul 2, 2018	79.10	81.95	79.10	81.90
6385	NYSE	CPK	Fri, Jun 29, 2018	80.05	80.25	79.26	79.95
6384	NYSE	CPK	Thu, Jun 28, 2018	79.50	80.75	79.40	80.10
6383	NYSE	CPK	Wed, Jun 27, 2018	79.50	79.55	78.25	79.50
6382	NYSE	CPK	Tue, Jun 26, 2018	79.40	80.25	78.95	79.55
6381	NYSE	CPK	Mon, Jun 25, 2018	78.95	79.90	78.60	79.45
6380	NYSE	CPK	Fri, Jun 22, 2018	78.60	79.30	78.25	79.30
6379	NYSE	CPK	Thu, Jun 21, 2018	78.25	78.95	77.90	78.25
6378	NYSE	CPK	Wed, Jun 20, 2018	77.90	78.40	77.00	78.25
6377	NYSE	CPK	Tue, Jun 19, 2018	77.05	78.10	77.05	77.85
6376	NYSE	CPK	Mon, Jun 18, 2018	75.65	77.15	75.65	77.00
6375	NYSE	CPK	Fri, Jun 15, 2018	75.10	75.95	74.75	75.65
6374	NYSE	CPK	Thu, Jun 14, 2018	73.60	75.30	73.60	75.30
6373	NYSE	CPK	Wed, Jun 13, 2018	74.50	74.90	73.55	73.63
6372	NYSE	CPK	Tue, Jun 12, 2018	74.70	75.00	74.05	74.60
6371	NYSE	CPK	Mon, Jun 11, 2018	76.05	77.20	74.70	74.95
6370	NYSE	CPK	Fri, Jun 8, 2018	77.60	77.80	76.15	76.20
6369	NYSE	CPK	Thu, Jun 7, 2018	77.70	77.95	76.95	77.60
6368	NYSE	CPK	Wed, Jun 6, 2018	78.35	78.35	77.15	77.75
6367	NYSE	CPK	Tue, Jun 5, 2018	79.25	79.25	78.30	78.55
6366	NYSE	CPK	Mon, Jun 4, 2018	79.25	79.65	78.65	79.25
6365	NYSE	CPK	Fri, Jun 1, 2018	80.00	80.00	78.65	79.25
6364	NYSE	CPK	Thu, May 31, 2018	80.40	80.90	79.60	79.85
6363	NYSE	CPK	Wed, May 30, 2018	79.00	80.70	79.00	80.30
6362	NYSE	CPK	Tue, May 29, 2018	78.40	79.40	77.90	78.75
6361	NYSE	CPK	Fri, May 25, 2018	76.65	78.60	76.50	78.60
6360	NYSE	CPK	Thu, May 24, 2018	76.80	77.10	76.30	76.35
6359	NYSE	CPK	Wed, May 23, 2018	76.90	77.08	76.45	76.75
6358	NYSE	CPK	Tue, May 22, 2018	76.75	77.29	76.60	76.75
6357	NYSE	CPK	Mon, May 21, 2018	76.75	76.85	75.50	76.75
6356	NYSE	CPK	Fri, May 18, 2018	77.00	77.25	76.25	76.70
6355	NYSE	CPK	Thu, May 17, 2018	76.50	76.95	76.15	76.50
6354	NYSE	CPK	Wed, May 16, 2018	77.00	77.20	76.26	76.50
6353	NYSE	CPK	Tue, May 15, 2018	77.05	77.35	76.60	76.90
6352	NYSE	CPK	Mon, May 14, 2018	76.85	77.40	76.45	77.25
6351	NYSE	CPK	Fri, May 11, 2018	76.80	76.80	76.25	76.45
6350	NYSE	CPK	Thu, May 10, 2018	76.00	77.08	75.98	76.75
6349	NYSE	CPK	Wed, May 9, 2018	76.20	76.60	74.05	75.70
6348	NYSE	CPK	Tue, May 8, 2018	75.75	76.58	75.20	76.00
6347	NYSE	CPK	Mon, May 7, 2018	76.10	76.10	75.55	75.80
6346	NYSE	CPK	Fri, May 4, 2018	75.70	76.45	75.63	75.95
6345	NYSE	CPK	Thu, May 3, 2018	75.65	75.85	74.95	75.60
6344	NYSE	CPK	Wed, May 2, 2018	75.40	75.85	75.10	75.85
6343	NYSE	CPK	Tue, May 1, 2018	75.90	75.90	75.25	75.70
6342	NYSE	CPK	Mon, Apr 30, 2018	76.55	76.95	75.95	76.00
6341	NYSE	CPK	Fri, Apr 27, 2018	75.95	76.90	75.85	76.50
6340	NYSE	CPK	Thu, Apr 26, 2018	75.05	76.00	74.95	75.90
6339	NYSE	CPK	Wed, Apr 25, 2018	75.70	75.70	74.55	74.80
6338	NYSE	CPK	Tue, Apr 24, 2018	75.00	75.85	74.75	75.65
6337	NYSE	CPK	Mon, Apr 23, 2018	74.75	75.30	74.65	74.90
6336	NYSE	CPK	Fri, Apr 20, 2018	74.45	75.05	74.45	74.75
6335	NYSE	CPK	Thu, Apr 19, 2018	74.90	75.05	74.40	74.75
6334	NYSE	CPK	Wed, Apr 18, 2018	75.85	76.30	74.90	75.10
6333	NYSE	CPK	Tue, Apr 17, 2018	75.80	76.45	74.90	75.80
6332	NYSE	CPK	Mon, Apr 16, 2018	74.45	76.00	74.45	75.65
6331	NYSE	CPK	Fri, Apr 13, 2018	74.20	74.50	73.80	74.30
6330	NYSE	CPK	Thu, Apr 12, 2018	74.30	74.40	73.70	74.00
6329	NYSE	CPK	Wed, Apr 11, 2018	73.85	74.65	73.40	73.95
6328	NYSE	CPK	Tue, Apr 10, 2018	74.25	74.50	73.15	74.05
6327	NYSE	CPK	Mon, Apr 9, 2018	73.55	74.60	73.00	74.05
6326	NYSE	CPK	Fri, Apr 6, 2018	73.05	73.65	72.80	73.30
6325	NYSE	CPK	Thu, Apr 5, 2018	72.45	73.15	71.70	73.05
6324	NYSE	CPK	Wed, Apr 4, 2018	70.90	72.45	70.80	72.15
6323	NYSE	CPK	Tue, Apr 3, 2018	69.95	71.85	69.74	71.05
6322	NYSE	CPK	Mon, Apr 2, 2018	70.35	70.70	69.15	69.40
6321	NYSE	CPK	Thu, Mar 29, 2018	70.55	72.05	69.90	70.35
6320	NYSE	CPK	Wed, Mar 28, 2018	68.65	70.90	68.40	70.05
6319	NYSE	CPK	Tue, Mar 27, 2018	70.35	70.35	67.10	68.40
6318	NYSE	CPK	Mon, Mar 26, 2018	70.65	70.78	69.55	70.55
6317	NYSE	CPK	Fri, Mar 23, 2018	73.10	73.25	69.80	70.00
6316	NYSE	CPK	Thu, Mar 22, 2018	72.30	73.90	71.10	73.10
6315	NYSE	CPK	Wed, Mar 21, 2018	72.60	72.90	71.65	72.00
6314	NYSE	CPK	Tue, Mar 20, 2018	74.90	75.05	71.80	72.05
6313	NYSE	CPK	Mon, Mar 19, 2018	71.35	74.70	70.45	74.30
6312	NYSE	CPK	Fri, Mar 16, 2018	70.20	71.50	69.50	71.40
6311	NYSE	CPK	Thu, Mar 15, 2018	70.15	70.75	69.65	70.30
6310	NYSE	CPK	Wed, Mar 14, 2018	70.35	71.10	70.05	70.35
6309	NYSE	CPK	Tue, Mar 13, 2018	71.15	71.30	69.40	70.08
6308	NYSE	CPK	Mon, Mar 12, 2018	70.15	70.90	69.40	70.85
6307	NYSE	CPK	Fri, Mar 9, 2018	69.55	70.25	69.05	69.90
6306	NYSE	CPK	Thu, Mar 8, 2018	69.45	70.18	68.90	69.35
6305	NYSE	CPK	Wed, Mar 7, 2018	68.55	69.70	68.50	69.35
6304	NYSE	CPK	Tue, Mar 6, 2018	69.75	69.75	68.10	68.70
6303	NYSE	CPK	Mon, Mar 5, 2018	68.30	69.80	67.90	69.50
6302	NYSE	CPK	Fri, Mar 2, 2018	69.00	69.40	67.80	68.45
6301	NYSE	CPK	Thu, Mar 1, 2018	67.50	69.35	67.50	69.10
6300	NYSE	CPK	Wed, Feb 28, 2018	67.55	68.05	66.35	66.65
6299	NYSE	CPK	Tue, Feb 27, 2018	69.10	69.85	67.90	68.00
6298	NYSE	CPK	Mon, Feb 26, 2018	69.60	69.75	68.20	68.85
6297	NYSE	CPK	Fri, Feb 23, 2018	68.15	69.35	68.00	69.35
6296	NYSE	CPK	Thu, Feb 22, 2018	67.60	68.35	67.45	67.85
6295	NYSE	CPK	Wed, Feb 21, 2018	68.25	68.75	67.40	67.45
6294	NYSE	CPK	Tue, Feb 20, 2018	68.20	69.45	66.85	68.15
6293	NYSE	CPK	Fri, Feb 16, 2018	68.65	69.00	67.80	68.55
6292	NYSE	CPK	Thu, Feb 15, 2018	68.35	69.00	67.85	68.65
6291	NYSE	CPK	Wed, Feb 14, 2018	68.65	69.25	67.75	67.90
6290	NYSE	CPK	Tue, Feb 13, 2018	69.40	69.45	68.40	69.15
6289	NYSE	CPK	Mon, Feb 12, 2018	70.70	71.25	68.80	69.60
6288	NYSE	CPK	Fri, Feb 9, 2018	68.70	71.13	68.15	70.50
6287	NYSE	CPK	Thu, Feb 8, 2018	69.00	69.90	68.25	68.35
6286	NYSE	CPK	Wed, Feb 7, 2018	69.00	69.55	68.45	69.10
6285	NYSE	CPK	Tue, Feb 6, 2018	69.10	70.15	67.55	69.20
6284	NYSE	CPK	Mon, Feb 5, 2018	72.40	72.85	69.85	70.10
6283	NYSE	CPK	Fri, Feb 2, 2018	72.45	73.05	72.21	72.45
6282	NYSE	CPK	Thu, Feb 1, 2018	73.70	73.75	72.30	72.95
6281	NYSE	CPK	Wed, Jan 31, 2018	73.50	73.60	72.45	73.50
6280	NYSE	CPK	Tue, Jan 30, 2018	72.80	73.65	72.55	73.10
6279	NYSE	CPK	Mon, Jan 29, 2018	74.60	74.60	72.00	72.95
6278	NYSE	CPK	Fri, Jan 26, 2018	75.60	75.60	73.75	74.75
6277	NYSE	CPK	Thu, Jan 25, 2018	74.85	75.70	73.35	75.60
6276	NYSE	CPK	Wed, Jan 24, 2018	75.40	76.55	74.65	74.75
6275	NYSE	CPK	Tue, Jan 23, 2018	72.70	76.65	72.56	75.50
6274	NYSE	CPK	Mon, Jan 22, 2018	69.25	71.90	69.25	71.85
6273	NYSE	CPK	Fri, Jan 19, 2018	69.30	69.93	69.00	69.10
6272	NYSE	CPK	Thu, Jan 18, 2018	71.55	71.55	68.95	69.50
6271	NYSE	CPK	Wed, Jan 17, 2018	71.80	72.23	71.40	71.60
6270	NYSE	CPK	Tue, Jan 16, 2018	72.80	73.10	71.40	71.50
6269	NYSE	CPK	Fri, Jan 12, 2018	73.55	74.00	72.45	72.65
6268	NYSE	CPK	Thu, Jan 11, 2018	73.40	73.95	72.90	73.75
6267	NYSE	CPK	Wed, Jan 10, 2018	73.40	73.95	72.10	73.45
6266	NYSE	CPK	Tue, Jan 9, 2018	75.75	76.50	74.70	74.85
6265	NYSE	CPK	Mon, Jan 8, 2018	75.85	76.23	75.25	75.85
6264	NYSE	CPK	Fri, Jan 5, 2018	76.00	76.25	75.28	76.00
6263	NYSE	CPK	Thu, Jan 4, 2018	76.30	76.75	75.30	76.05
6262	NYSE	CPK	Wed, Jan 3, 2018	76.65	78.07	75.65	76.05
6261	NYSE	CPK	Tue, Jan 2, 2018	78.95	78.95	76.80	77.40
6260	NYSE	CPK	Fri, Dec 29, 2017	79.05	79.45	78.30	78.55
6259	NYSE	CPK	Thu, Dec 28, 2017	77.90	78.80	77.10	78.80
6258	NYSE	CPK	Wed, Dec 27, 2017	77.35	78.50	77.35	77.95
6257	NYSE	CPK	Tue, Dec 26, 2017	76.70	77.70	76.40	76.90
6256	NYSE	CPK	Fri, Dec 22, 2017	75.65	77.60	75.00	76.80
6255	NYSE	CPK	Thu, Dec 21, 2017	76.50	77.35	75.05	75.35
6254	NYSE	CPK	Wed, Dec 20, 2017	78.05	78.79	76.35	76.60
6253	NYSE	CPK	Tue, Dec 19, 2017	80.15	80.15	77.50	77.80
6252	NYSE	CPK	Mon, Dec 18, 2017	81.65	82.00	79.70	80.05
6251	NYSE	CPK	Fri, Dec 15, 2017	79.95	82.10	79.25	81.65
6250	NYSE	CPK	Thu, Dec 14, 2017	80.65	81.40	79.25	79.95
6249	NYSE	CPK	Wed, Dec 13, 2017	80.25	82.05	80.25	80.88
6248	NYSE	CPK	Tue, Dec 12, 2017	82.70	82.70	80.10	80.20
6247	NYSE	CPK	Mon, Dec 11, 2017	82.45	82.80	81.70	82.70
6246	NYSE	CPK	Fri, Dec 8, 2017	82.30	83.10	81.84	82.45
6245	NYSE	CPK	Thu, Dec 7, 2017	82.75	83.18	81.85	82.35
6244	NYSE	CPK	Wed, Dec 6, 2017	83.40	83.90	82.55	82.35
6243	NYSE	CPK	Tue, Dec 5, 2017	83.80	84.65	82.50	83.40
6242	NYSE	CPK	Mon, Dec 4, 2017	84.95	85.80	83.65	83.85
6241	NYSE	CPK	Fri, Dec 1, 2017	85.55	86.00	83.35	84.75
6240	NYSE	CPK	Thu, Nov 30, 2017	85.60	86.00	84.65	85.55
6239	NYSE	CPK	Wed, Nov 29, 2017	84.85	86.35	83.57	85.35
6238	NYSE	CPK	Tue, Nov 28, 2017	83.35	85.05	83.35	84.85
6237	NYSE	CPK	Mon, Nov 27, 2017	82.50	83.70	81.45	83.15
6236	NYSE	CPK	Fri, Nov 24, 2017	82.90	83.20	82.05	82.35
6235	NYSE	CPK	Wed, Nov 22, 2017	83.85	84.35	82.45	82.70
6234	NYSE	CPK	Tue, Nov 21, 2017	82.00	84.00	81.85	83.65
6233	NYSE	CPK	Mon, Nov 20, 2017	81.65	81.80	81.00	81.80
6232	NYSE	CPK	Fri, Nov 17, 2017	81.40	81.65	80.45	81.55
6231	NYSE	CPK	Thu, Nov 16, 2017	80.50	82.20	80.50	81.85
6230	NYSE	CPK	Wed, Nov 15, 2017	81.60	81.85	80.40	80.55
6229	NYSE	CPK	Tue, Nov 14, 2017	79.85	81.90	79.85	81.90
6228	NYSE	CPK	Mon, Nov 13, 2017	80.35	80.45	79.70	80.15
6227	NYSE	CPK	Fri, Nov 10, 2017	80.65	80.95	79.65	80.45
6226	NYSE	CPK	Thu, Nov 9, 2017	79.45	81.00	78.88	80.65
6225	NYSE	CPK	Wed, Nov 8, 2017	80.10	80.90	79.20	80.15
6224	NYSE	CPK	Tue, Nov 7, 2017	79.45	80.73	79.45	80.50
6223	NYSE	CPK	Mon, Nov 6, 2017	80.00	80.45	79.57	79.75
6222	NYSE	CPK	Fri, Nov 3, 2017	80.70	80.78	79.75	80.00
6221	NYSE	CPK	Thu, Nov 2, 2017	79.65	81.25	79.65	80.30
6220	NYSE	CPK	Wed, Nov 1, 2017	81.00	81.00	78.60	79.35
6219	NYSE	CPK	Tue, Oct 31, 2017	80.00	81.25	80.00	80.55
6218	NYSE	CPK	Mon, Oct 30, 2017	81.60	81.95	79.65	80.05
6217	NYSE	CPK	Fri, Oct 27, 2017	80.30	81.65	79.85	81.50
6216	NYSE	CPK	Thu, Oct 26, 2017	80.40	81.35	79.70	80.15
6215	NYSE	CPK	Wed, Oct 25, 2017	79.90	80.25	79.05	80.05
6214	NYSE	CPK	Tue, Oct 24, 2017	80.85	81.00	79.85	80.15
6213	NYSE	CPK	Mon, Oct 23, 2017	81.25	81.25	80.50	80.75
6212	NYSE	CPK	Fri, Oct 20, 2017	81.65	81.70	80.25	81.15
6211	NYSE	CPK	Thu, Oct 19, 2017	81.75	82.15	81.35	81.45
6210	NYSE	CPK	Wed, Oct 18, 2017	81.15	82.08	80.64	81.90
6209	NYSE	CPK	Tue, Oct 17, 2017	80.40	81.40	80.40	81.05
6208	NYSE	CPK	Mon, Oct 16, 2017	80.90	81.25	80.05	80.45
6207	NYSE	CPK	Fri, Oct 13, 2017	81.70	81.95	80.71	81.10
6206	NYSE	CPK	Thu, Oct 12, 2017	79.95	81.55	79.95	81.55
6205	NYSE	CPK	Wed, Oct 11, 2017	79.55	80.65	79.55	80.05
6204	NYSE	CPK	Tue, Oct 10, 2017	79.75	80.00	79.20	79.65
6203	NYSE	CPK	Mon, Oct 9, 2017	78.80	79.80	78.80	79.60
6202	NYSE	CPK	Fri, Oct 6, 2017	77.80	79.10	77.65	78.70
6201	NYSE	CPK	Thu, Oct 5, 2017	79.50	79.50	78.55	78.90
6200	NYSE	CPK	Wed, Oct 4, 2017	80.25	80.55	79.30	79.40
6199	NYSE	CPK	Tue, Oct 3, 2017	79.45	80.70	79.30	80.25
6198	NYSE	CPK	Mon, Oct 2, 2017	78.40	79.45	78.15	79.15
6197	NYSE	CPK	Fri, Sep 29, 2017	79.15	79.20	78.15	78.25
6196	NYSE	CPK	Thu, Sep 28, 2017	80.45	80.45	79.10	79.25
6195	NYSE	CPK	Wed, Sep 27, 2017	80.20	81.05	79.50	80.60
6194	NYSE	CPK	Tue, Sep 26, 2017	79.70	81.15	79.70	80.55
6193	NYSE	CPK	Mon, Sep 25, 2017	79.10	80.25	78.81	79.80
6192	NYSE	CPK	Fri, Sep 22, 2017	78.85	79.20	78.40	79.05
6191	NYSE	CPK	Thu, Sep 21, 2017	78.30	78.90	78.00	78.80
6190	NYSE	CPK	Wed, Sep 20, 2017	77.50	78.65	77.35	78.20
6189	NYSE	CPK	Tue, Sep 19, 2017	79.30	79.30	76.95	77.40
6188	NYSE	CPK	Mon, Sep 18, 2017	81.20	81.95	78.80	79.05
6187	NYSE	CPK	Fri, Sep 15, 2017	78.95	81.30	78.85	81.25
6186	NYSE	CPK	Thu, Sep 14, 2017	78.05	79.05	77.90	78.95
6185	NYSE	CPK	Wed, Sep 13, 2017	78.35	78.80	78.10	78.18
6184	NYSE	CPK	Tue, Sep 12, 2017	79.75	79.75	78.15	78.45
6183	NYSE	CPK	Mon, Sep 11, 2017	79.10	79.90	79.10	79.70
6182	NYSE	CPK	Fri, Sep 8, 2017	78.10	79.10	77.70	78.70
6181	NYSE	CPK	Thu, Sep 7, 2017	78.25	78.90	77.90	78.10
6180	NYSE	CPK	Wed, Sep 6, 2017	79.65	79.65	78.20	78.25
6179	NYSE	CPK	Tue, Sep 5, 2017	79.65	80.50	79.10	79.40
6178	NYSE	CPK	Fri, Sep 1, 2017	79.60	79.60	79.15	79.60
6177	NYSE	CPK	Thu, Aug 31, 2017	79.15	80.00	79.05	79.45
6176	NYSE	CPK	Wed, Aug 30, 2017	79.60	79.80	78.90	79.05
6175	NYSE	CPK	Tue, Aug 29, 2017	79.95	80.80	79.50	79.70
6174	NYSE	CPK	Mon, Aug 28, 2017	80.15	80.50	79.70	80.00
6173	NYSE	CPK	Fri, Aug 25, 2017	80.30	81.10	79.65	80.05
6172	NYSE	CPK	Thu, Aug 24, 2017	79.90	80.45	79.35	80.05
6171	NYSE	CPK	Wed, Aug 23, 2017	79.35	80.35	79.35	80.05
6170	NYSE	CPK	Tue, Aug 22, 2017	79.60	79.75	78.50	79.35
6169	NYSE	CPK	Mon, Aug 21, 2017	79.15	80.26	79.01	79.25
6168	NYSE	CPK	Fri, Aug 18, 2017	78.50	79.30	78.50	78.95
6167	NYSE	CPK	Thu, Aug 17, 2017	79.25	80.33	78.90	79.00
6166	NYSE	CPK	Wed, Aug 16, 2017	79.55	80.30	78.94	79.70
6165	NYSE	CPK	Tue, Aug 15, 2017	79.45	79.90	79.05	79.55
6164	NYSE	CPK	Mon, Aug 14, 2017	78.95	79.65	78.70	79.65
6163	NYSE	CPK	Fri, Aug 11, 2017	77.90	80.00	77.90	78.55
6162	NYSE	CPK	Thu, Aug 10, 2017	79.15	79.65	78.35	79.50
6161	NYSE	CPK	Wed, Aug 9, 2017	79.15	79.35	78.55	79.30
6160	NYSE	CPK	Tue, Aug 8, 2017	78.60	79.60	78.60	79.25
6159	NYSE	CPK	Mon, Aug 7, 2017	78.60	78.95	78.55	78.80
6158	NYSE	CPK	Fri, Aug 4, 2017	78.75	79.10	78.40	78.70
6157	NYSE	CPK	Thu, Aug 3, 2017	77.80	79.68	77.80	78.90
6156	NYSE	CPK	Wed, Aug 2, 2017	78.60	79.10	77.70	79.00
6155	NYSE	CPK	Tue, Aug 1, 2017	77.60	78.65	77.15	78.60
6154	NYSE	CPK	Mon, Jul 31, 2017	77.45	77.60	77.10	77.25
6153	NYSE	CPK	Fri, Jul 28, 2017	77.40	77.55	77.05	77.45
6152	NYSE	CPK	Thu, Jul 27, 2017	77.50	77.60	76.80	77.40
6151	NYSE	CPK	Wed, Jul 26, 2017	76.75	77.55	75.50	77.50
6150	NYSE	CPK	Tue, Jul 25, 2017	76.20	77.05	76.20	76.95
6149	NYSE	CPK	Mon, Jul 24, 2017	77.50	77.50	75.85	76.00
6148	NYSE	CPK	Fri, Jul 21, 2017	76.95	77.50	76.40	77.35
6147	NYSE	CPK	Thu, Jul 20, 2017	75.90	76.55	75.55	76.20
6146	NYSE	CPK	Wed, Jul 19, 2017	75.70	76.20	75.60	75.80
6145	NYSE	CPK	Tue, Jul 18, 2017	75.70	75.90	75.00	75.90
6144	NYSE	CPK	Mon, Jul 17, 2017	75.70	75.80	75.20	75.60
6143	NYSE	CPK	Fri, Jul 14, 2017	75.85	76.20	75.40	75.60
6142	NYSE	CPK	Thu, Jul 13, 2017	76.70	76.70	75.20	75.70
6141	NYSE	CPK	Wed, Jul 12, 2017	76.60	77.15	76.30	76.90
6140	NYSE	CPK	Tue, Jul 11, 2017	76.50	76.65	75.20	76.05
6139	NYSE	CPK	Mon, Jul 10, 2017	76.80	76.80	75.80	76.15
6138	NYSE	CPK	Fri, Jul 7, 2017	75.45	76.73	75.15	76.65
6137	NYSE	CPK	Thu, Jul 6, 2017	75.50	75.50	74.80	75.20
6136	NYSE	CPK	Wed, Jul 5, 2017	75.55	75.75	74.90	75.75
6135	NYSE	CPK	Mon, Jul 3, 2017	75.10	75.70	74.95	75.45
6134	NYSE	CPK	Fri, Jun 30, 2017	75.50	75.55	74.85	74.95
6133	NYSE	CPK	Thu, Jun 29, 2017	76.25	77.13	74.80	75.10
6132	NYSE	CPK	Wed, Jun 28, 2017	75.95	76.60	75.40	75.55
6131	NYSE	CPK	Tue, Jun 27, 2017	74.80	75.50	74.21	75.50
6130	NYSE	CPK	Mon, Jun 26, 2017	75.00	75.35	74.55	74.85
6129	NYSE	CPK	Fri, Jun 23, 2017	74.45	74.95	74.20	74.80
6128	NYSE	CPK	Thu, Jun 22, 2017	74.65	74.65	73.85	74.35
6127	NYSE	CPK	Wed, Jun 21, 2017	74.45	74.85	74.10	74.55
6126	NYSE	CPK	Tue, Jun 20, 2017	75.05	75.55	74.28	74.60
6125	NYSE	CPK	Mon, Jun 19, 2017	75.70	75.70	74.75	75.10
6124	NYSE	CPK	Fri, Jun 16, 2017	73.75	75.80	73.70	75.60
6123	NYSE	CPK	Thu, Jun 15, 2017	74.40	74.90	73.95	74.70
6122	NYSE	CPK	Wed, Jun 14, 2017	74.75	75.35	74.35	74.85
6121	NYSE	CPK	Tue, Jun 13, 2017	75.65	75.98	73.95	74.30
6120	NYSE	CPK	Mon, Jun 12, 2017	76.75	77.50	75.35	75.28
6119	NYSE	CPK	Fri, Jun 9, 2017	76.15	77.75	76.05	76.55
6118	NYSE	CPK	Thu, Jun 8, 2017	76.60	77.19	75.45	76.65
6117	NYSE	CPK	Wed, Jun 7, 2017	75.85	76.65	75.70	76.40
6116	NYSE	CPK	Tue, Jun 6, 2017	75.65	76.50	75.65	75.70
6115	NYSE	CPK	Mon, Jun 5, 2017	76.35	76.75	75.68	75.85
6114	NYSE	CPK	Fri, Jun 2, 2017	74.85	76.80	74.70	76.50
6113	NYSE	CPK	Thu, Jun 1, 2017	74.10	74.75	73.65	74.50
6112	NYSE	CPK	Wed, May 31, 2017	74.60	74.65	74.05	74.25
6111	NYSE	CPK	Tue, May 30, 2017	74.30	74.45	73.90	74.40
6110	NYSE	CPK	Fri, May 26, 2017	74.85	74.85	73.85	74.20
6109	NYSE	CPK	Thu, May 25, 2017	73.90	74.85	72.40	74.75
6108	NYSE	CPK	Wed, May 24, 2017	73.20	74.60	73.20	73.70
6107	NYSE	CPK	Tue, May 23, 2017	72.80	73.67	72.80	73.35
6106	NYSE	CPK	Mon, May 22, 2017	71.60	72.68	71.50	72.60
6105	NYSE	CPK	Fri, May 19, 2017	71.55	72.30	71.35	71.75
6104	NYSE	CPK	Thu, May 18, 2017	71.50	72.60	71.10	71.75
6103	NYSE	CPK	Wed, May 17, 2017	71.15	72.00	70.85	71.50
6102	NYSE	CPK	Tue, May 16, 2017	72.45	72.55	71.40	71.55
6101	NYSE	CPK	Mon, May 15, 2017	72.15	73.30	72.15	72.45
6100	NYSE	CPK	Fri, May 12, 2017	71.75	72.40	71.40	72.20
6099	NYSE	CPK	Thu, May 11, 2017	71.65	72.00	71.10	71.85
6098	NYSE	CPK	Wed, May 10, 2017	71.15	72.40	71.05	71.85
6097	NYSE	CPK	Tue, May 9, 2017	72.50	72.80	70.95	71.25
6096	NYSE	CPK	Mon, May 8, 2017	71.80	72.85	71.65	72.60
6095	NYSE	CPK	Fri, May 5, 2017	71.70	72.25	71.00	71.75
6094	NYSE	CPK	Thu, May 4, 2017	72.05	73.15	71.60	71.80
6093	NYSE	CPK	Wed, May 3, 2017	71.40	72.90	71.05	71.80
6092	NYSE	CPK	Tue, May 2, 2017	73.15	73.35	72.85	73.15
6091	NYSE	CPK	Mon, May 1, 2017	73.35	73.55	72.35	73.00
6090	NYSE	CPK	Fri, Apr 28, 2017	73.75	73.75	72.90	73.30
6089	NYSE	CPK	Thu, Apr 27, 2017	74.30	74.70	73.60	73.65
6088	NYSE	CPK	Wed, Apr 26, 2017	73.00	74.85	72.30	74.40
6087	NYSE	CPK	Tue, Apr 25, 2017	73.30	73.80	72.05	73.70
6086	NYSE	CPK	Mon, Apr 24, 2017	72.00	73.30	71.45	73.00
6085	NYSE	CPK	Fri, Apr 21, 2017	71.40	72.00	70.51	71.75
6084	NYSE	CPK	Thu, Apr 20, 2017	71.25	71.85	70.85	71.50
6083	NYSE	CPK	Wed, Apr 19, 2017	71.55	71.85	71.30	71.40
6082	NYSE	CPK	Tue, Apr 18, 2017	70.25	71.85	69.90	71.55
6081	NYSE	CPK	Mon, Apr 17, 2017	69.25	70.80	69.25	70.55
6080	NYSE	CPK	Thu, Apr 13, 2017	70.20	70.20	69.10	69.20
6079	NYSE	CPK	Wed, Apr 12, 2017	70.20	70.85	69.60	70.25
6078	NYSE	CPK	Tue, Apr 11, 2017	69.25	70.25	69.25	70.20
6077	NYSE	CPK	Mon, Apr 10, 2017	69.65	69.95	68.65	69.40
6076	NYSE	CPK	Fri, Apr 7, 2017	70.20	70.20	69.53	69.65
6075	NYSE	CPK	Thu, Apr 6, 2017	69.85	70.20	68.83	70.05
6074	NYSE	CPK	Wed, Apr 5, 2017	69.95	70.00	69.05	69.80
6073	NYSE	CPK	Tue, Apr 4, 2017	68.95	69.90	68.90	69.75
6072	NYSE	CPK	Mon, Apr 3, 2017	69.10	69.50	68.65	68.85
6071	NYSE	CPK	Fri, Mar 31, 2017	69.40	70.00	69.05	69.20
6070	NYSE	CPK	Thu, Mar 30, 2017	69.30	69.40	68.40	69.20
6069	NYSE	CPK	Wed, Mar 29, 2017	69.05	69.50	68.65	69.30
6068	NYSE	CPK	Tue, Mar 28, 2017	69.20	69.35	68.45	69.25
6067	NYSE	CPK	Mon, Mar 27, 2017	68.75	69.45	68.35	69.35
6066	NYSE	CPK	Fri, Mar 24, 2017	68.65	69.33	68.40	68.75
6065	NYSE	CPK	Thu, Mar 23, 2017	68.50	69.70	67.65	68.75
6064	NYSE	CPK	Wed, Mar 22, 2017	68.90	69.30	67.85	68.50
6063	NYSE	CPK	Tue, Mar 21, 2017	68.60	69.57	68.05	68.55
6062	NYSE	CPK	Mon, Mar 20, 2017	69.65	70.00	68.50	68.60
6061	NYSE	CPK	Fri, Mar 17, 2017	68.55	69.95	68.21	69.55
6060	NYSE	CPK	Thu, Mar 16, 2017	68.70	68.70	67.30	68.15
6059	NYSE	CPK	Wed, Mar 15, 2017	66.95	69.70	66.95	69.10
6058	NYSE	CPK	Tue, Mar 14, 2017	66.80	67.30	66.25	66.75
6057	NYSE	CPK	Mon, Mar 13, 2017	66.95	67.15	66.25	66.95
6056	NYSE	CPK	Fri, Mar 10, 2017	67.30	67.65	66.55	67.30
6055	NYSE	CPK	Thu, Mar 9, 2017	67.18	67.90	66.75	66.85
6054	NYSE	CPK	Wed, Mar 8, 2017	68.60	69.10	67.05	67.10
6053	NYSE	CPK	Tue, Mar 7, 2017	68.95	69.75	68.75	69.40
6052	NYSE	CPK	Mon, Mar 6, 2017	67.65	69.05	67.05	68.95
6051	NYSE	CPK	Fri, Mar 3, 2017	68.95	69.10	67.10	68.20
6050	NYSE	CPK	Thu, Mar 2, 2017	68.25	69.65	68.25	69.15
6049	NYSE	CPK	Wed, Mar 1, 2017	68.45	69.93	67.95	69.15
6048	NYSE	CPK	Tue, Feb 28, 2017	68.00	70.70	67.10	68.95
6047	NYSE	CPK	Mon, Feb 27, 2017	67.85	68.40	67.70	68.10
6046	NYSE	CPK	Fri, Feb 24, 2017	67.05	68.21	66.85	68.10
6045	NYSE	CPK	Thu, Feb 23, 2017	66.05	67.73	66.00	67.40
6044	NYSE	CPK	Wed, Feb 22, 2017	65.55	66.50	65.55	66.40
6043	NYSE	CPK	Tue, Feb 21, 2017	65.55	66.05	65.05	66.00
6042	NYSE	CPK	Fri, Feb 17, 2017	66.00	66.00	65.10	65.70
6041	NYSE	CPK	Thu, Feb 16, 2017	64.95	65.90	64.95	65.80
6040	NYSE	CPK	Wed, Feb 15, 2017	66.10	66.20	64.60	65.25
6039	NYSE	CPK	Tue, Feb 14, 2017	68.10	68.40	66.60	66.70
6038	NYSE	CPK	Mon, Feb 13, 2017	66.95	68.80	65.50	68.35
6037	NYSE	CPK	Fri, Feb 10, 2017	65.30	66.85	64.80	66.80
6036	NYSE	CPK	Thu, Feb 9, 2017	64.90	65.65	64.30	65.05
6035	NYSE	CPK	Wed, Feb 8, 2017	64.75	65.20	64.49	64.80
6034	NYSE	CPK	Tue, Feb 7, 2017	65.45	65.65	64.70	65.00
6033	NYSE	CPK	Mon, Feb 6, 2017	65.50	65.70	65.15	65.40
6032	NYSE	CPK	Fri, Feb 3, 2017	65.20	65.75	64.25	65.50
6031	NYSE	CPK	Thu, Feb 2, 2017	64.50	65.08	64.10	64.80
6030	NYSE	CPK	Wed, Feb 1, 2017	65.45	65.60	63.80	64.15
6029	NYSE	CPK	Tue, Jan 31, 2017	64.40	65.70	63.80	65.40
6028	NYSE	CPK	Mon, Jan 30, 2017	64.75	64.90	64.00	64.30
6027	NYSE	CPK	Fri, Jan 27, 2017	65.40	65.70	64.70	65.20
6026	NYSE	CPK	Thu, Jan 26, 2017	64.75	65.55	64.05	65.55
6025	NYSE	CPK	Wed, Jan 25, 2017	64.45	64.85	64.15	64.25
6024	NYSE	CPK	Tue, Jan 24, 2017	63.65	64.65	63.11	64.45
6023	NYSE	CPK	Mon, Jan 23, 2017	63.70	64.10	63.30	63.40
6022	NYSE	CPK	Fri, Jan 20, 2017	63.70	64.40	63.65	63.90
6021	NYSE	CPK	Thu, Jan 19, 2017	64.25	65.10	63.50	63.55
6020	NYSE	CPK	Wed, Jan 18, 2017	64.45	65.25	64.28	64.60
6019	NYSE	CPK	Tue, Jan 17, 2017	64.90	65.15	64.00	64.25
6018	NYSE	CPK	Fri, Jan 13, 2017	64.15	65.10	64.15	64.80
6017	NYSE	CPK	Thu, Jan 12, 2017	64.60	64.85	63.00	63.95
6016	NYSE	CPK	Wed, Jan 11, 2017	64.45	65.60	63.30	64.85
6015	NYSE	CPK	Tue, Jan 10, 2017	63.75	64.85	63.45	64.65
6014	NYSE	CPK	Mon, Jan 9, 2017	65.70	65.95	63.62	63.75
6013	NYSE	CPK	Fri, Jan 6, 2017	65.70	66.25	65.45	65.75
6012	NYSE	CPK	Thu, Jan 5, 2017	66.80	66.80	65.80	65.90
6011	NYSE	CPK	Wed, Jan 4, 2017	65.90	67.75	65.90	67.15
6010	NYSE	CPK	Tue, Jan 3, 2017	67.35	67.35	65.85	65.90
6009	NYSE	CPK	Fri, Dec 30, 2016	67.35	67.70	66.45	66.95
6008	NYSE	CPK	Thu, Dec 29, 2016	66.65	67.50	66.65	67.20
6007	NYSE	CPK	Wed, Dec 28, 2016	67.95	68.31	66.45	66.65
6006	NYSE	CPK	Tue, Dec 27, 2016	67.70	68.55	67.40	68.10
6005	NYSE	CPK	Fri, Dec 23, 2016	68.25	68.85	67.35	67.80
6004	NYSE	CPK	Thu, Dec 22, 2016	69.30	69.51	67.90	67.90
6003	NYSE	CPK	Wed, Dec 21, 2016	70.00	70.00	69.35	69.55
6002	NYSE	CPK	Tue, Dec 20, 2016	69.50	70.00	68.96	70.00
6001	NYSE	CPK	Mon, Dec 19, 2016	68.05	69.50	66.35	69.45
6000	NYSE	CPK	Fri, Dec 16, 2016	66.55	68.60	65.50	66.55
5999	NYSE	CPK	Thu, Dec 15, 2016	65.85	66.75	65.40	66.30
5998	NYSE	CPK	Wed, Dec 14, 2016	67.20	67.50	65.75	65.85
5997	NYSE	CPK	Tue, Dec 13, 2016	66.95	67.45	66.05	67.00
5996	NYSE	CPK	Mon, Dec 12, 2016	67.55	67.65	66.28	66.80
5995	NYSE	CPK	Fri, Dec 9, 2016	68.05	68.95	67.60	67.85
5994	NYSE	CPK	Thu, Dec 8, 2016	64.40	68.15	63.65	68.00
5993	NYSE	CPK	Wed, Dec 7, 2016	64.70	65.05	63.60	64.60
5992	NYSE	CPK	Tue, Dec 6, 2016	64.50	65.25	63.55	64.60
5991	NYSE	CPK	Mon, Dec 5, 2016	64.20	64.35	63.45	64.25
5990	NYSE	CPK	Fri, Dec 2, 2016	64.60	65.74	63.73	64.00
5989	NYSE	CPK	Thu, Dec 1, 2016	64.60	66.20	63.55	64.60
5988	NYSE	CPK	Wed, Nov 30, 2016	67.10	67.75	64.80	64.80
5987	NYSE	CPK	Tue, Nov 29, 2016	66.75	68.00	65.90	67.30
5986	NYSE	CPK	Mon, Nov 28, 2016	66.65	67.60	66.50	67.25
5985	NYSE	CPK	Fri, Nov 25, 2016	65.80	66.90	65.80	66.90
5984	NYSE	CPK	Wed, Nov 23, 2016	66.10	66.75	65.60	65.85
5983	NYSE	CPK	Tue, Nov 22, 2016	66.05	67.30	66.05	66.75
5982	NYSE	CPK	Mon, Nov 21, 2016	65.60	66.10	65.15	65.90
5981	NYSE	CPK	Fri, Nov 18, 2016	64.05	65.40	64.00	65.25
5980	NYSE	CPK	Thu, Nov 17, 2016	64.00	64.85	63.88	64.10
5979	NYSE	CPK	Wed, Nov 16, 2016	63.45	64.35	63.30	64.05
5978	NYSE	CPK	Tue, Nov 15, 2016	63.30	64.10	62.30	63.65
5977	NYSE	CPK	Mon, Nov 14, 2016	62.80	63.50	62.15	63.25
5976	NYSE	CPK	Fri, Nov 11, 2016	60.90	63.45	60.20	62.60
5975	NYSE	CPK	Thu, Nov 10, 2016	61.15	61.95	58.15	61.00
5974	NYSE	CPK	Wed, Nov 9, 2016	59.45	61.15	58.00	61.05
5973	NYSE	CPK	Tue, Nov 8, 2016	59.25	60.80	59.25	60.05
5972	NYSE	CPK	Mon, Nov 7, 2016	59.05	59.65	58.50	59.50
5971	NYSE	CPK	Fri, Nov 4, 2016	60.55	61.30	58.45	58.50
5970	NYSE	CPK	Thu, Nov 3, 2016	60.75	61.80	60.35	60.50
5969	NYSE	CPK	Wed, Nov 2, 2016	63.25	63.45	61.90	62.20
5968	NYSE	CPK	Tue, Nov 1, 2016	64.20	64.35	63.10	63.20
5967	NYSE	CPK	Mon, Oct 31, 2016	62.70	64.45	62.70	64.05
5966	NYSE	CPK	Fri, Oct 28, 2016	63.15	63.40	62.85	63.10
5965	NYSE	CPK	Thu, Oct 27, 2016	62.85	63.30	62.50	63.15
5964	NYSE	CPK	Wed, Oct 26, 2016	62.35	63.40	62.20	63.00
5963	NYSE	CPK	Tue, Oct 25, 2016	62.30	62.85	62.00	62.75
5962	NYSE	CPK	Mon, Oct 24, 2016	61.75	62.25	61.70	62.20
5961	NYSE	CPK	Fri, Oct 21, 2016	61.80	61.90	61.40	61.70
5960	NYSE	CPK	Thu, Oct 20, 2016	62.55	62.60	62.00	62.20
5959	NYSE	CPK	Wed, Oct 19, 2016	62.25	63.15	61.56	62.40
5958	NYSE	CPK	Tue, Oct 18, 2016	61.90	62.55	60.75	62.10
5957	NYSE	CPK	Mon, Oct 17, 2016	61.30	61.70	60.75	61.55
5956	NYSE	CPK	Fri, Oct 14, 2016	61.35	61.55	60.75	61.05
5955	NYSE	CPK	Thu, Oct 13, 2016	60.25	62.00	60.01	61.25
5954	NYSE	CPK	Wed, Oct 12, 2016	59.45	60.60	59.35	60.35
5953	NYSE	CPK	Tue, Oct 11, 2016	59.00	59.55	58.65	59.10
5952	NYSE	CPK	Mon, Oct 10, 2016	58.90	59.75	58.90	59.60
5951	NYSE	CPK	Fri, Oct 7, 2016	58.65	58.99	58.04	58.89
5950	NYSE	CPK	Thu, Oct 6, 2016	58.33	58.39	57.80	58.18
5949	NYSE	CPK	Wed, Oct 5, 2016	58.65	59.05	57.63	58.33
5948	NYSE	CPK	Tue, Oct 4, 2016	60.10	60.10	57.93	58.20
5947	NYSE	CPK	Mon, Oct 3, 2016	60.78	60.94	59.73	60.16
5946	NYSE	CPK	Fri, Sep 30, 2016	60.93	61.55	60.50	61.06
5945	NYSE	CPK	Thu, Sep 29, 2016	62.14	62.14	59.96	60.73
5944	NYSE	CPK	Wed, Sep 28, 2016	62.92	63.37	62.14	62.52
5943	NYSE	CPK	Tue, Sep 27, 2016	63.40	63.81	62.34	62.86
5942	NYSE	CPK	Mon, Sep 26, 2016	62.52	63.79	62.08	63.23
5941	NYSE	CPK	Fri, Sep 23, 2016	62.66	62.87	61.82	62.64
5940	NYSE	CPK	Thu, Sep 22, 2016	61.86	63.02	61.75	62.98
5939	NYSE	CPK	Wed, Sep 21, 2016	62.56	63.79	61.81	63.75
5938	NYSE	CPK	Tue, Sep 20, 2016	62.47	62.61	62.06	62.18
5937	NYSE	CPK	Mon, Sep 19, 2016	61.49	62.40	60.59	62.40
5936	NYSE	CPK	Fri, Sep 16, 2016	60.34	61.44	59.45	61.40
5935	NYSE	CPK	Thu, Sep 15, 2016	59.68	60.20	59.12	60.12
5934	NYSE	CPK	Wed, Sep 14, 2016	60.51	61.01	59.20	59.71
5933	NYSE	CPK	Tue, Sep 13, 2016	60.75	61.11	59.82	60.24
5932	NYSE	CPK	Mon, Sep 12, 2016	61.31	62.27	60.12	60.70
5931	NYSE	CPK	Fri, Sep 9, 2016	63.72	63.97	61.18	61.18
5930	NYSE	CPK	Thu, Sep 8, 2016	65.48	66.46	64.01	64.14
5929	NYSE	CPK	Wed, Sep 7, 2016	63.68	65.38	62.86	65.26
5928	NYSE	CPK	Tue, Sep 6, 2016	64.00	64.21	63.34	63.40
5927	NYSE	CPK	Fri, Sep 2, 2016	62.95	63.88	62.11	63.77
5926	NYSE	CPK	Thu, Sep 1, 2016	63.65	64.14	62.86	62.95
5925	NYSE	CPK	Wed, Aug 31, 2016	63.86	63.90	63.25	63.65
5924	NYSE	CPK	Tue, Aug 30, 2016	64.56	65.29	63.78	64.00
5923	NYSE	CPK	Mon, Aug 29, 2016	64.71	66.04	64.31	64.65
5922	NYSE	CPK	Fri, Aug 26, 2016	66.23	66.57	64.52	64.59
5921	NYSE	CPK	Thu, Aug 25, 2016	65.05	66.32	65.02	66.21
5920	NYSE	CPK	Wed, Aug 24, 2016	65.56	65.82	64.01	65.57
5919	NYSE	CPK	Tue, Aug 23, 2016	66.13	66.40	65.49	65.55
5918	NYSE	CPK	Mon, Aug 22, 2016	64.67	65.86	64.50	65.83
5917	NYSE	CPK	Fri, Aug 19, 2016	65.95	65.95	63.91	64.50
5916	NYSE	CPK	Thu, Aug 18, 2016	64.30	67.88	64.12	66.06
5915	NYSE	CPK	Wed, Aug 17, 2016	63.08	64.44	62.55	64.33
5914	NYSE	CPK	Tue, Aug 16, 2016	64.79	64.79	63.32	63.33
5913	NYSE	CPK	Mon, Aug 15, 2016	66.74	67.36	64.74	64.77
5912	NYSE	CPK	Fri, Aug 12, 2016	66.36	67.23	66.07	66.89
5911	NYSE	CPK	Thu, Aug 11, 2016	65.25	66.34	65.00	66.07
5910	NYSE	CPK	Wed, Aug 10, 2016	66.44	66.70	65.06	65.31
5909	NYSE	CPK	Tue, Aug 9, 2016	66.10	66.64	65.35	66.20
5908	NYSE	CPK	Mon, Aug 8, 2016	65.24	66.28	65.00	66.07
5907	NYSE	CPK	Fri, Aug 5, 2016	63.00	65.34	63.00	64.62
5906	NYSE	CPK	Thu, Aug 4, 2016	61.49	64.55	61.35	63.25
5905	NYSE	CPK	Wed, Aug 3, 2016	63.50	64.19	63.00	63.76
5904	NYSE	CPK	Tue, Aug 2, 2016	63.72	64.03	63.19	63.30
5903	NYSE	CPK	Mon, Aug 1, 2016	63.84	64.53	63.17	63.97
5902	NYSE	CPK	Fri, Jul 29, 2016	63.91	64.78	63.76	64.07
5901	NYSE	CPK	Thu, Jul 28, 2016	63.99	64.46	63.45	63.71
5900	NYSE	CPK	Wed, Jul 27, 2016	64.30	64.88	63.12	63.92
5899	NYSE	CPK	Tue, Jul 26, 2016	65.43	65.70	64.29	64.53
5898	NYSE	CPK	Mon, Jul 25, 2016	65.80	65.80	65.10	65.58
5897	NYSE	CPK	Fri, Jul 22, 2016	65.48	66.43	64.39	65.80
5896	NYSE	CPK	Thu, Jul 21, 2016	65.10	65.24	64.30	64.89
5895	NYSE	CPK	Wed, Jul 20, 2016	65.39	65.75	64.98	65.21
5894	NYSE	CPK	Tue, Jul 19, 2016	65.88	65.88	65.14	65.58
5893	NYSE	CPK	Mon, Jul 18, 2016	66.67	66.67	65.69	65.73
5892	NYSE	CPK	Fri, Jul 15, 2016	66.05	66.76	65.91	66.67
5891	NYSE	CPK	Thu, Jul 14, 2016	65.95	66.47	65.62	65.85
5890	NYSE	CPK	Wed, Jul 13, 2016	65.63	66.53	65.50	65.92
5889	NYSE	CPK	Tue, Jul 12, 2016	65.42	66.07	64.45	65.41
5888	NYSE	CPK	Mon, Jul 11, 2016	64.90	65.87	64.18	65.66
5887	NYSE	CPK	Fri, Jul 8, 2016	64.31	65.41	63.72	65.24
5886	NYSE	CPK	Thu, Jul 7, 2016	66.07	66.07	64.50	64.69
5885	NYSE	CPK	Wed, Jul 6, 2016	65.93	67.50	65.61	66.12
5884	NYSE	CPK	Tue, Jul 5, 2016	66.00	66.86	66.00	66.35
5883	NYSE	CPK	Fri, Jul 1, 2016	66.45	66.66	65.08	66.06
5882	NYSE	CPK	Thu, Jun 30, 2016	63.79	66.19	63.79	66.18
5881	NYSE	CPK	Wed, Jun 29, 2016	63.30	64.67	62.72	63.86
5880	NYSE	CPK	Tue, Jun 28, 2016	64.24	64.58	62.68	62.77
5879	NYSE	CPK	Mon, Jun 27, 2016	62.73	64.85	62.29	64.48
5878	NYSE	CPK	Fri, Jun 24, 2016	58.42	63.80	58.42	62.86
5877	NYSE	CPK	Thu, Jun 23, 2016	57.83	58.10	57.43	58.09
5876	NYSE	CPK	Wed, Jun 22, 2016	59.51	59.51	57.52	57.74
5875	NYSE	CPK	Tue, Jun 21, 2016	58.58	59.59	58.58	59.25
5874	NYSE	CPK	Mon, Jun 20, 2016	59.50	59.69	58.46	58.79
5873	NYSE	CPK	Fri, Jun 17, 2016	60.29	60.36	59.23	59.41
5872	NYSE	CPK	Thu, Jun 16, 2016	58.46	60.20	58.46	60.15
5871	NYSE	CPK	Wed, Jun 15, 2016	60.78	60.78	59.36	59.64
5870	NYSE	CPK	Tue, Jun 14, 2016	59.54	60.67	59.03	60.62
5869	NYSE	CPK	Mon, Jun 13, 2016	60.01	60.17	59.37	59.56
5868	NYSE	CPK	Fri, Jun 10, 2016	60.49	60.99	60.23	60.14
5867	NYSE	CPK	Thu, Jun 9, 2016	59.63	60.90	59.30	60.73
5866	NYSE	CPK	Wed, Jun 8, 2016	59.07	59.88	58.71	59.81
5865	NYSE	CPK	Tue, Jun 7, 2016	58.78	59.58	58.62	58.99
5864	NYSE	CPK	Mon, Jun 6, 2016	59.16	59.20	58.56	58.73
5863	NYSE	CPK	Fri, Jun 3, 2016	58.91	59.24	58.56	59.08
5862	NYSE	CPK	Thu, Jun 2, 2016	58.62	58.62	57.89	58.44
5861	NYSE	CPK	Wed, Jun 1, 2016	57.46	58.56	57.46	58.54
5860	NYSE	CPK	Tue, May 31, 2016	58.11	58.64	56.56	57.69
5859	NYSE	CPK	Fri, May 27, 2016	58.08	58.19	57.66	58.14
5858	NYSE	CPK	Thu, May 26, 2016	57.62	57.97	56.63	57.86
5857	NYSE	CPK	Wed, May 25, 2016	58.61	58.77	57.53	57.70
5856	NYSE	CPK	Tue, May 24, 2016	56.62	58.71	56.62	58.65
5855	NYSE	CPK	Mon, May 23, 2016	57.79	57.79	56.81	56.83
5854	NYSE	CPK	Fri, May 20, 2016	57.36	57.66	56.58	57.63
5853	NYSE	CPK	Thu, May 19, 2016	57.45	57.99	56.80	57.20
5852	NYSE	CPK	Wed, May 18, 2016	58.25	59.21	57.58	57.83
5851	NYSE	CPK	Tue, May 17, 2016	60.72	61.00	57.91	58.25
5850	NYSE	CPK	Mon, May 16, 2016	61.00	61.73	60.69	60.95
5849	NYSE	CPK	Fri, May 13, 2016	61.34	61.63	60.32	60.77
5848	NYSE	CPK	Thu, May 12, 2016	60.84	61.28	60.39	61.17
5847	NYSE	CPK	Wed, May 11, 2016	61.32	61.60	60.33	60.74
5846	NYSE	CPK	Tue, May 10, 2016	62.99	62.99	61.15	61.34
5845	NYSE	CPK	Mon, May 9, 2016	62.06	63.28	61.86	62.71
5844	NYSE	CPK	Fri, May 6, 2016	61.85	62.63	61.02	62.23
5843	NYSE	CPK	Thu, May 5, 2016	62.81	63.95	61.86	61.89
5842	NYSE	CPK	Wed, May 4, 2016	58.88	63.43	58.21	62.90
5841	NYSE	CPK	Tue, May 3, 2016	60.25	60.75	59.17	60.21
5840	NYSE	CPK	Mon, May 2, 2016	59.52	60.59	59.45	60.25
5839	NYSE	CPK	Fri, Apr 29, 2016	59.82	60.64	58.97	59.52
5838	NYSE	CPK	Thu, Apr 28, 2016	60.15	61.02	59.51	59.98
5837	NYSE	CPK	Wed, Apr 27, 2016	60.57	60.76	59.55	60.21
5836	NYSE	CPK	Tue, Apr 26, 2016	60.05	60.55	59.38	60.26
5835	NYSE	CPK	Mon, Apr 25, 2016	59.67	60.70	59.30	59.91
5834	NYSE	CPK	Fri, Apr 22, 2016	59.51	60.01	59.09	59.64
5833	NYSE	CPK	Thu, Apr 21, 2016	60.09	60.40	59.40	59.60
5832	NYSE	CPK	Wed, Apr 20, 2016	61.12	61.53	59.89	60.00
5831	NYSE	CPK	Tue, Apr 19, 2016	61.44	61.72	60.66	61.55
5830	NYSE	CPK	Mon, Apr 18, 2016	60.26	61.14	60.00	61.10
5829	NYSE	CPK	Fri, Apr 15, 2016	59.95	60.79	59.95	60.49
5828	NYSE	CPK	Thu, Apr 14, 2016	60.78	61.15	59.62	60.09
5827	NYSE	CPK	Wed, Apr 13, 2016	60.08	60.84	59.56	60.84
5826	NYSE	CPK	Tue, Apr 12, 2016	60.38	61.32	59.98	60.04
5825	NYSE	CPK	Mon, Apr 11, 2016	60.61	61.24	60.01	60.20
5824	NYSE	CPK	Fri, Apr 8, 2016	60.40	60.91	59.87	60.55
5823	NYSE	CPK	Thu, Apr 7, 2016	59.63	60.35	59.63	60.33
5822	NYSE	CPK	Wed, Apr 6, 2016	60.00	60.18	59.47	59.88
5821	NYSE	CPK	Tue, Apr 5, 2016	61.04	61.04	61.04	60.00
5820	NYSE	CPK	Mon, Apr 4, 2016	62.39	62.39	60.95	61.04
5819	NYSE	CPK	Fri, Apr 1, 2016	62.52	63.28	61.61	62.21
5818	NYSE	CPK	Thu, Mar 31, 2016	62.08	63.69	61.66	62.97
5817	NYSE	CPK	Wed, Mar 30, 2016	63.50	63.84	61.82	61.83
5816	NYSE	CPK	Tue, Mar 29, 2016	61.52	63.72	61.25	63.47
5815	NYSE	CPK	Mon, Mar 28, 2016	61.34	62.29	60.78	61.75
5814	NYSE	CPK	Thu, Mar 24, 2016	60.11	60.11	60.11	60.92
5813	NYSE	CPK	Wed, Mar 23, 2016	59.30	60.36	59.05	60.11
5812	NYSE	CPK	Tue, Mar 22, 2016	59.44	59.93	59.03	59.61
5811	NYSE	CPK	Mon, Mar 21, 2016	59.62	59.99	58.93	59.71
5810	NYSE	CPK	Fri, Mar 18, 2016	62.15	62.15	59.84	59.84
5809	NYSE	CPK	Thu, Mar 17, 2016	59.97	61.95	59.65	61.81
5808	NYSE	CPK	Wed, Mar 16, 2016	59.55	60.64	58.89	59.94
5807	NYSE	CPK	Tue, Mar 15, 2016	60.08	60.08	60.08	59.80
5806	NYSE	CPK	Mon, Mar 14, 2016	59.64	60.42	59.64	60.08
5805	NYSE	CPK	Fri, Mar 11, 2016	60.06	60.06	60.06	59.89
5804	NYSE	CPK	Thu, Mar 10, 2016	60.71	61.57	59.77	60.06
5803	NYSE	CPK	Wed, Mar 9, 2016	61.62	61.62	61.62	61.42
5802	NYSE	CPK	Tue, Mar 8, 2016	60.17	61.77	60.17	61.62
5801	NYSE	CPK	Mon, Mar 7, 2016	59.60	60.43	59.48	60.17
5800	NYSE	CPK	Fri, Mar 4, 2016	58.23	58.23	58.23	59.74
5799	NYSE	CPK	Thu, Mar 3, 2016	61.20	61.20	61.20	58.23
5798	NYSE	CPK	Wed, Mar 2, 2016	61.08	61.42	59.05	61.20
5797	NYSE	CPK	Tue, Mar 1, 2016	62.60	62.67	61.13	61.49
5796	NYSE	CPK	Mon, Feb 29, 2016	61.77	63.22	61.65	62.30
5795	NYSE	CPK	Fri, Feb 26, 2016	63.78	63.96	61.45	62.07
5794	NYSE	CPK	Thu, Feb 25, 2016	64.01	64.44	62.45	63.87
5793	NYSE	CPK	Wed, Feb 24, 2016	63.68	64.86	63.66	64.74
5792	NYSE	CPK	Tue, Feb 23, 2016	63.98	64.49	63.90	64.03
5791	NYSE	CPK	Mon, Feb 22, 2016	65.50	65.50	63.76	64.00
5790	NYSE	CPK	Fri, Feb 19, 2016	64.00	65.02	63.87	63.99
5789	NYSE	CPK	Thu, Feb 18, 2016	63.97	64.57	63.68	63.95
5788	NYSE	CPK	Wed, Feb 17, 2016	64.96	65.26	63.89	64.06
5787	NYSE	CPK	Tue, Feb 16, 2016	64.47	64.87	63.26	64.75
5786	NYSE	CPK	Fri, Feb 12, 2016	63.76	64.72	62.93	63.84
5785	NYSE	CPK	Thu, Feb 11, 2016	63.54	64.54	62.91	63.68
5784	NYSE	CPK	Wed, Feb 10, 2016	66.50	66.50	64.18	64.26
5783	NYSE	CPK	Tue, Feb 9, 2016	65.48	67.36	65.08	66.37
5782	NYSE	CPK	Mon, Feb 8, 2016	62.76	66.00	62.76	65.86
5781	NYSE	CPK	Fri, Feb 5, 2016	63.85	64.57	62.73	62.81
5780	NYSE	CPK	Thu, Feb 4, 2016	65.00	65.35	63.90	63.90
5779	NYSE	CPK	Wed, Feb 3, 2016	65.33	66.13	64.52	65.21
5778	NYSE	CPK	Tue, Feb 2, 2016	61.87	64.98	61.82	64.94
5777	NYSE	CPK	Mon, Feb 1, 2016	62.67	63.14	61.97	62.13
5776	NYSE	CPK	Fri, Jan 29, 2016	63.52	64.50	62.41	62.97
5775	NYSE	CPK	Thu, Jan 28, 2016	62.27	63.59	62.12	63.03
5774	NYSE	CPK	Wed, Jan 27, 2016	60.40	62.39	60.11	61.80
5773	NYSE	CPK	Tue, Jan 26, 2016	59.51	60.97	59.51	60.81
5772	NYSE	CPK	Mon, Jan 25, 2016	58.76	59.76	58.20	59.36
5771	NYSE	CPK	Fri, Jan 22, 2016	58.32	59.02	57.26	58.88
5770	NYSE	CPK	Thu, Jan 21, 2016	57.04	58.49	56.07	57.74
5769	NYSE	CPK	Wed, Jan 20, 2016	57.66	58.28	55.75	57.04
5768	NYSE	CPK	Tue, Jan 19, 2016	56.63	58.23	56.63	57.98
5767	NYSE	CPK	Fri, Jan 15, 2016	55.57	56.69	55.42	56.63
5766	NYSE	CPK	Thu, Jan 14, 2016	55.35	56.99	55.35	56.85
5765	NYSE	CPK	Wed, Jan 13, 2016	54.88	55.96	54.74	55.04
5764	NYSE	CPK	Tue, Jan 12, 2016	54.77	55.36	54.13	55.19
5763	NYSE	CPK	Mon, Jan 11, 2016	55.27	55.56	54.36	54.44
5762	NYSE	CPK	Fri, Jan 8, 2016	55.55	56.16	54.68	54.95
5761	NYSE	CPK	Thu, Jan 7, 2016	54.53	55.60	54.36	55.32
5760	NYSE	CPK	Wed, Jan 6, 2016	52.82	55.56	52.82	55.43
5759	NYSE	CPK	Tue, Jan 5, 2016	53.72	54.36	52.25	53.54
5758	NYSE	CPK	Mon, Jan 4, 2016	55.29	55.58	53.29	53.92
5757	NYSE	CPK	Thu, Dec 31, 2015	60.05	60.15	55.25	56.75
5756	NYSE	CPK	Wed, Dec 30, 2015	60.63	61.13	59.42	60.25
5755	NYSE	CPK	Tue, Dec 29, 2015	58.93	60.50	58.73	60.31
5754	NYSE	CPK	Mon, Dec 28, 2015	57.83	58.67	57.83	58.62
5753	NYSE	CPK	Thu, Dec 24, 2015	58.21	58.43	57.55	57.86
5752	NYSE	CPK	Wed, Dec 23, 2015	56.66	57.99	56.66	57.96
5751	NYSE	CPK	Tue, Dec 22, 2015	55.61	56.54	54.94	56.53
5750	NYSE	CPK	Mon, Dec 21, 2015	54.85	55.46	54.54	55.46
5749	NYSE	CPK	Fri, Dec 18, 2015	54.05	55.08	53.81	54.72
5748	NYSE	CPK	Thu, Dec 17, 2015	54.54	54.80	54.10	54.27
5747	NYSE	CPK	Wed, Dec 16, 2015	52.92	54.56	52.71	54.51
5746	NYSE	CPK	Tue, Dec 15, 2015	52.47	53.03	52.03	52.71
5745	NYSE	CPK	Mon, Dec 14, 2015	51.88	52.44	51.48	52.30
5744	NYSE	CPK	Fri, Dec 11, 2015	51.44	52.25	51.44	51.88
5743	NYSE	CPK	Thu, Dec 10, 2015	53.02	53.03	51.44	52.25
5742	NYSE	CPK	Wed, Dec 9, 2015	53.47	53.71	52.65	53.07
5741	NYSE	CPK	Tue, Dec 8, 2015	53.17	53.65	53.04	53.48
5740	NYSE	CPK	Mon, Dec 7, 2015	53.76	53.79	52.83	53.67
5739	NYSE	CPK	Fri, Dec 4, 2015	53.13	54.02	53.12	53.67
5738	NYSE	CPK	Thu, Dec 3, 2015	54.19	54.19	53.18	53.22
5737	NYSE	CPK	Wed, Dec 2, 2015	54.46	55.00	54.26	54.54
5736	NYSE	CPK	Tue, Dec 1, 2015	53.45	54.61	53.45	54.60
5735	NYSE	CPK	Mon, Nov 30, 2015	53.97	54.82	53.29	53.29
5734	NYSE	CPK	Fri, Nov 27, 2015	53.90	54.48	53.90	54.21
5733	NYSE	CPK	Wed, Nov 25, 2015	53.57	54.10	53.57	53.98
5732	NYSE	CPK	Tue, Nov 24, 2015	53.42	53.87	52.96	53.73
5731	NYSE	CPK	Mon, Nov 23, 2015	53.35	54.20	53.35	53.68
5730	NYSE	CPK	Fri, Nov 20, 2015	53.49	54.56	53.27	53.65
5729	NYSE	CPK	Thu, Nov 19, 2015	52.49	53.27	52.30	53.13
5728	NYSE	CPK	Wed, Nov 18, 2015	51.47	52.51	50.61	52.34
5727	NYSE	CPK	Tue, Nov 17, 2015	51.97	52.40	51.31	51.57
5726	NYSE	CPK	Mon, Nov 16, 2015	51.94	52.20	51.55	52.06
5725	NYSE	CPK	Fri, Nov 13, 2015	52.22	52.90	51.77	51.97
5724	NYSE	CPK	Thu, Nov 12, 2015	52.51	53.28	51.56	51.77
5723	NYSE	CPK	Wed, Nov 11, 2015	53.09	53.29	52.72	52.87
5722	NYSE	CPK	Tue, Nov 10, 2015	53.04	53.65	52.73	52.99
5721	NYSE	CPK	Mon, Nov 9, 2015	50.34	53.79	49.88	53.15
5720	NYSE	CPK	Fri, Nov 6, 2015	51.90	52.09	49.50	50.03
5719	NYSE	CPK	Thu, Nov 5, 2015	52.42	53.04	51.63	52.28
5718	NYSE	CPK	Wed, Nov 4, 2015	52.24	52.71	51.70	52.18
5717	NYSE	CPK	Tue, Nov 3, 2015	52.04	52.39	51.67	52.30
5716	NYSE	CPK	Mon, Nov 2, 2015	52.17	52.64	51.92	52.25
5715	NYSE	CPK	Fri, Oct 30, 2015	52.28	52.56	51.88	52.21
5714	NYSE	CPK	Thu, Oct 29, 2015	52.81	52.84	51.88	52.29
5713	NYSE	CPK	Wed, Oct 28, 2015	52.55	53.44	51.73	53.00
5712	NYSE	CPK	Tue, Oct 27, 2015	53.19	53.26	52.26	52.39
5711	NYSE	CPK	Mon, Oct 26, 2015	52.84	53.53	52.84	53.37
5710	NYSE	CPK	Fri, Oct 23, 2015	53.71	53.71	52.34	52.78
5709	NYSE	CPK	Thu, Oct 22, 2015	53.35	53.92	53.03	53.53
5708	NYSE	CPK	Wed, Oct 21, 2015	53.80	54.30	53.04	53.09
5707	NYSE	CPK	Tue, Oct 20, 2015	53.78	54.27	53.38	53.83
5706	NYSE	CPK	Mon, Oct 19, 2015	53.12	53.97	53.10	53.69
5705	NYSE	CPK	Fri, Oct 16, 2015	54.11	54.57	53.32	53.46
5704	NYSE	CPK	Thu, Oct 15, 2015	52.57	53.89	52.28	53.87
5703	NYSE	CPK	Wed, Oct 14, 2015	53.01	53.58	52.20	52.30
5702	NYSE	CPK	Tue, Oct 13, 2015	53.06	53.82	52.79	52.89
5701	NYSE	CPK	Mon, Oct 12, 2015	52.75	53.80	52.75	53.37
5700	NYSE	CPK	Fri, Oct 9, 2015	53.65	53.78	52.64	52.83
5699	NYSE	CPK	Thu, Oct 8, 2015	52.85	53.97	52.46	53.51
5698	NYSE	CPK	Wed, Oct 7, 2015	52.92	53.25	52.21	53.04
5697	NYSE	CPK	Tue, Oct 6, 2015	53.44	53.63	52.64	52.79
5696	NYSE	CPK	Mon, Oct 5, 2015	52.92	53.50	52.35	53.45
5695	NYSE	CPK	Fri, Oct 2, 2015	51.42	52.51	51.07	52.42
5694	NYSE	CPK	Thu, Oct 1, 2015	53.35	53.35	50.82	51.64
5693	NYSE	CPK	Wed, Sep 30, 2015	52.10	53.36	51.62	53.08
5692	NYSE	CPK	Tue, Sep 29, 2015	51.12	51.91	51.12	51.64
5691	NYSE	CPK	Mon, Sep 28, 2015	50.36	51.76	49.67	51.35
5690	NYSE	CPK	Fri, Sep 25, 2015	50.66	51.33	50.14	50.37
5689	NYSE	CPK	Thu, Sep 24, 2015	48.95	50.48	48.95	50.41
5688	NYSE	CPK	Wed, Sep 23, 2015	49.27	49.93	49.00	49.32
5687	NYSE	CPK	Tue, Sep 22, 2015	49.00	49.69	48.75	49.31
5686	NYSE	CPK	Mon, Sep 21, 2015	48.36	49.70	48.36	49.45
5685	NYSE	CPK	Fri, Sep 18, 2015	48.40	49.98	48.17	48.55
5684	NYSE	CPK	Thu, Sep 17, 2015	48.43	49.72	48.22	48.98
5683	NYSE	CPK	Wed, Sep 16, 2015	48.50	49.04	48.40	48.55
5682	NYSE	CPK	Tue, Sep 15, 2015	47.41	48.32	47.41	48.25
5681	NYSE	CPK	Mon, Sep 14, 2015	47.48	47.83	47.24	47.65
5680	NYSE	CPK	Fri, Sep 11, 2015	46.70	47.60	46.46	47.48
5679	NYSE	CPK	Thu, Sep 10, 2015	47.20	48.26	47.11	47.35
5678	NYSE	CPK	Wed, Sep 9, 2015	48.55	48.55	47.28	47.43
5677	NYSE	CPK	Tue, Sep 8, 2015	47.92	48.68	46.97	48.24
5676	NYSE	CPK	Fri, Sep 4, 2015	47.30	47.89	46.45	47.55
5675	NYSE	CPK	Thu, Sep 3, 2015	48.70	48.77	47.59	47.92
5674	NYSE	CPK	Wed, Sep 2, 2015	48.94	48.94	47.85	48.31
5673	NYSE	CPK	Tue, Sep 1, 2015	48.62	49.56	48.21	48.38
5672	NYSE	CPK	Mon, Aug 31, 2015	48.43	49.52	48.24	49.27
5671	NYSE	CPK	Fri, Aug 28, 2015	49.07	49.22	48.37	49.09
5670	NYSE	CPK	Thu, Aug 27, 2015	50.73	51.47	48.56	49.26
5669	NYSE	CPK	Wed, Aug 26, 2015	50.24	50.75	48.64	49.92
5668	NYSE	CPK	Tue, Aug 25, 2015	50.16	50.16	48.79	49.26
5667	NYSE	CPK	Mon, Aug 24, 2015	46.00	50.46	45.97	48.95
5666	NYSE	CPK	Fri, Aug 21, 2015	51.46	52.52	50.70	51.73
5665	NYSE	CPK	Thu, Aug 20, 2015	52.61	53.59	52.23	52.68
5664	NYSE	CPK	Wed, Aug 19, 2015	51.25	53.33	50.90	52.85
5663	NYSE	CPK	Tue, Aug 18, 2015	51.02	51.93	50.52	51.80
5662	NYSE	CPK	Mon, Aug 17, 2015	50.58	51.70	50.58	50.89
5661	NYSE	CPK	Fri, Aug 14, 2015	50.05	51.07	50.05	50.98
5660	NYSE	CPK	Thu, Aug 13, 2015	49.59	50.89	49.47	50.20
5659	NYSE	CPK	Wed, Aug 12, 2015	49.53	50.25	48.98	50.09
5658	NYSE	CPK	Tue, Aug 11, 2015	50.90	51.63	49.45	49.54
5657	NYSE	CPK	Mon, Aug 10, 2015	46.92	55.58	46.92	51.65
5656	NYSE	CPK	Fri, Aug 7, 2015	47.70	47.70	45.25	46.62
5655	NYSE	CPK	Thu, Aug 6, 2015	50.72	51.19	47.90	48.20
5654	NYSE	CPK	Wed, Aug 5, 2015	50.67	51.07	50.05	50.72
5653	NYSE	CPK	Tue, Aug 4, 2015	50.68	50.87	50.07	50.35
5652	NYSE	CPK	Mon, Aug 3, 2015	51.39	51.85	50.46	50.91
5651	NYSE	CPK	Fri, Jul 31, 2015	51.25	52.22	50.71	51.42
5650	NYSE	CPK	Thu, Jul 30, 2015	51.02	52.32	50.72	51.29
5649	NYSE	CPK	Wed, Jul 29, 2015	51.83	52.43	51.32	51.45
5648	NYSE	CPK	Tue, Jul 28, 2015	52.28	52.31	51.35	51.74
5647	NYSE	CPK	Mon, Jul 27, 2015	52.06	52.90	51.95	52.27
5646	NYSE	CPK	Fri, Jul 24, 2015	51.49	52.80	51.17	52.07
5645	NYSE	CPK	Thu, Jul 23, 2015	53.06	53.06	51.42	51.65
5644	NYSE	CPK	Wed, Jul 22, 2015	52.00	53.09	51.63	53.01
5643	NYSE	CPK	Tue, Jul 21, 2015	52.84	53.11	51.94	52.42
5642	NYSE	CPK	Mon, Jul 20, 2015	53.84	53.84	52.85	53.00
5641	NYSE	CPK	Fri, Jul 17, 2015	54.63	54.63	53.68	53.96
5640	NYSE	CPK	Thu, Jul 16, 2015	54.17	55.46	54.17	54.49
5639	NYSE	CPK	Wed, Jul 15, 2015	54.43	54.50	54.06	54.31
5638	NYSE	CPK	Tue, Jul 14, 2015	54.48	54.85	54.00	54.22
5637	NYSE	CPK	Mon, Jul 13, 2015	54.80	55.53	54.31	54.51
5636	NYSE	CPK	Fri, Jul 10, 2015	54.78	55.69	53.75	55.13
5635	NYSE	CPK	Thu, Jul 9, 2015	55.75	56.15	54.50	54.50
5634	NYSE	CPK	Wed, Jul 8, 2015	55.15	56.07	54.98	55.34
5633	NYSE	CPK	Tue, Jul 7, 2015	54.57	55.76	54.03	55.45
5632	NYSE	CPK	Mon, Jul 6, 2015	53.40	54.95	53.40	54.45
5631	NYSE	CPK	Thu, Jul 2, 2015	54.24	54.43	53.37	54.14
5630	NYSE	CPK	Wed, Jul 1, 2015	54.16	54.63	53.73	54.06
5629	NYSE	CPK	Tue, Jun 30, 2015	54.73	54.73	53.76	53.85
5628	NYSE	CPK	Mon, Jun 29, 2015	54.20	54.90	53.81	53.94
5627	NYSE	CPK	Fri, Jun 26, 2015	54.21	54.67	53.90	54.39
5626	NYSE	CPK	Thu, Jun 25, 2015	54.34	54.34	53.48	54.05
5625	NYSE	CPK	Wed, Jun 24, 2015	54.05	54.46	53.73	53.90
5624	NYSE	CPK	Tue, Jun 23, 2015	53.99	54.29	53.11	54.23
5623	NYSE	CPK	Mon, Jun 22, 2015	53.36	53.98	52.76	53.75
5622	NYSE	CPK	Fri, Jun 19, 2015	53.90	54.13	52.60	53.39
5621	NYSE	CPK	Thu, Jun 18, 2015	53.78	54.32	53.52	54.06
5620	NYSE	CPK	Wed, Jun 17, 2015	53.39	53.94	53.01	53.41
5619	NYSE	CPK	Tue, Jun 16, 2015	52.47	53.45	52.06	53.29
5618	NYSE	CPK	Mon, Jun 15, 2015	54.84	54.84	50.73	52.62
5617	NYSE	CPK	Fri, Jun 12, 2015	55.37	55.72	54.83	55.07
5616	NYSE	CPK	Thu, Jun 11, 2015	55.05	55.71	54.49	55.59
5615	NYSE	CPK	Wed, Jun 10, 2015	53.91	55.30	53.59	54.92
5614	NYSE	CPK	Tue, Jun 9, 2015	53.84	54.27	53.35	53.64
5613	NYSE	CPK	Mon, Jun 8, 2015	53.89	54.30	53.43	53.59
5612	NYSE	CPK	Fri, Jun 5, 2015	53.60	53.84	53.02	53.65
5611	NYSE	CPK	Thu, Jun 4, 2015	54.28	54.87	53.48	53.77
5610	NYSE	CPK	Wed, Jun 3, 2015	54.40	55.21	54.00	54.42
5609	NYSE	CPK	Tue, Jun 2, 2015	54.07	54.92	53.60	54.40
5608	NYSE	CPK	Mon, Jun 1, 2015	54.53	54.85	52.67	54.06
5607	NYSE	CPK	Fri, May 29, 2015	52.56	53.39	52.03	52.63
5606	NYSE	CPK	Thu, May 28, 2015	51.70	52.61	51.70	52.60
5605	NYSE	CPK	Wed, May 27, 2015	52.15	52.21	51.70	52.06
5604	NYSE	CPK	Tue, May 26, 2015	51.85	51.85	51.09	51.77
5603	NYSE	CPK	Fri, May 22, 2015	51.60	51.98	51.60	51.82
5602	NYSE	CPK	Thu, May 21, 2015	52.18	52.24	51.55	51.84
5601	NYSE	CPK	Wed, May 20, 2015	52.00	52.19	51.54	52.04
5600	NYSE	CPK	Tue, May 19, 2015	52.00	52.00	51.26	51.90
5599	NYSE	CPK	Mon, May 18, 2015	50.67	51.98	50.61	51.77
5598	NYSE	CPK	Fri, May 15, 2015	50.83	51.14	50.40	50.61
5597	NYSE	CPK	Thu, May 14, 2015	50.00	50.93	49.97	50.77
5596	NYSE	CPK	Wed, May 13, 2015	49.79	49.90	49.08	49.55
5595	NYSE	CPK	Tue, May 12, 2015	50.19	50.19	49.09	49.69
5594	NYSE	CPK	Mon, May 11, 2015	51.21	51.21	50.20	50.51
5593	NYSE	CPK	Fri, May 8, 2015	49.28	51.02	48.59	50.96
5592	NYSE	CPK	Thu, May 7, 2015	47.50	48.92	47.50	48.71
5591	NYSE	CPK	Wed, May 6, 2015	45.55	47.95	45.55	47.52
5590	NYSE	CPK	Tue, May 5, 2015	46.00	46.00	44.37	45.54
5589	NYSE	CPK	Mon, May 4, 2015	47.25	48.00	46.21	46.25
5588	NYSE	CPK	Fri, May 1, 2015	48.06	48.17	47.05	47.49
5587	NYSE	CPK	Thu, Apr 30, 2015	49.52	49.52	47.11	47.78
5586	NYSE	CPK	Wed, Apr 29, 2015	50.38	50.38	49.13	49.60
5585	NYSE	CPK	Tue, Apr 28, 2015	49.92	50.66	49.32	50.56
5584	NYSE	CPK	Mon, Apr 27, 2015	50.50	50.50	48.83	49.94
5583	NYSE	CPK	Fri, Apr 24, 2015	50.18	50.42	50.09	50.27
5582	NYSE	CPK	Thu, Apr 23, 2015	50.03	50.39	49.81	50.21
5581	NYSE	CPK	Wed, Apr 22, 2015	50.63	50.80	49.70	49.98
5580	NYSE	CPK	Tue, Apr 21, 2015	51.74	51.74	50.43	50.64
5579	NYSE	CPK	Mon, Apr 20, 2015	49.49	51.39	49.49	51.24
5578	NYSE	CPK	Fri, Apr 17, 2015	49.91	50.37	48.93	49.24
5577	NYSE	CPK	Thu, Apr 16, 2015	50.15	50.68	49.44	50.24
5576	NYSE	CPK	Wed, Apr 15, 2015	50.76	50.96	50.38	50.48
5575	NYSE	CPK	Tue, Apr 14, 2015	50.77	50.99	50.50	50.65
5574	NYSE	CPK	Mon, Apr 13, 2015	51.17	51.26	50.50	50.60
5573	NYSE	CPK	Fri, Apr 10, 2015	50.58	51.51	50.54	50.95
5572	NYSE	CPK	Thu, Apr 9, 2015	51.72	52.29	50.21	50.57
5571	NYSE	CPK	Wed, Apr 8, 2015	52.30	52.63	51.41	51.73
5570	NYSE	CPK	Tue, Apr 7, 2015	52.93	52.95	51.96	52.30
5569	NYSE	CPK	Mon, Apr 6, 2015	51.46	52.99	50.54	52.87
5568	NYSE	CPK	Thu, Apr 2, 2015	50.63	51.70	50.54	51.53
5567	NYSE	CPK	Wed, Apr 1, 2015	50.28	50.92	49.97	50.87
5566	NYSE	CPK	Tue, Mar 31, 2015	49.84	50.84	49.84	50.61
5565	NYSE	CPK	Mon, Mar 30, 2015	49.89	50.61	49.79	50.35
5564	NYSE	CPK	Fri, Mar 27, 2015	48.34	49.74	48.31	49.63
5563	NYSE	CPK	Thu, Mar 26, 2015	48.25	49.00	48.25	48.40
5562	NYSE	CPK	Wed, Mar 25, 2015	49.88	50.00	48.33	48.54
5561	NYSE	CPK	Tue, Mar 24, 2015	49.50	50.09	49.09	49.84
5560	NYSE	CPK	Mon, Mar 23, 2015	49.22	49.87	49.04	49.45
5559	NYSE	CPK	Fri, Mar 20, 2015	49.56	49.57	48.78	49.40
5558	NYSE	CPK	Thu, Mar 19, 2015	49.15	49.70	48.81	49.25
5557	NYSE	CPK	Wed, Mar 18, 2015	48.71	49.99	47.98	49.67
5556	NYSE	CPK	Tue, Mar 17, 2015	48.48	49.08	48.47	48.65
5555	NYSE	CPK	Mon, Mar 16, 2015	48.35	49.04	48.20	48.67
5554	NYSE	CPK	Fri, Mar 13, 2015	48.35	48.35	47.04	47.88
5553	NYSE	CPK	Thu, Mar 12, 2015	47.29	48.76	46.75	48.43
5552	NYSE	CPK	Wed, Mar 11, 2015	46.63	47.25	46.50	46.86
5551	NYSE	CPK	Tue, Mar 10, 2015	46.70	47.75	46.17	46.72
5550	NYSE	CPK	Mon, Mar 9, 2015	45.43	47.55	45.34	46.94
5549	NYSE	CPK	Fri, Mar 6, 2015	45.51	46.46	44.83	45.57
5548	NYSE	CPK	Thu, Mar 5, 2015	45.31	46.60	45.31	45.66
5547	NYSE	CPK	Wed, Mar 4, 2015	46.76	46.82	46.13	46.23
5546	NYSE	CPK	Tue, Mar 3, 2015	46.73	47.22	46.20	46.87
5545	NYSE	CPK	Mon, Mar 2, 2015	47.39	47.39	46.63	47.01
5544	NYSE	CPK	Fri, Feb 27, 2015	47.15	47.54	47.06	47.20
5543	NYSE	CPK	Thu, Feb 26, 2015	47.34	47.35	46.69	47.27
5542	NYSE	CPK	Wed, Feb 25, 2015	47.27	47.96	46.73	47.22
5541	NYSE	CPK	Tue, Feb 24, 2015	48.25	48.85	47.60	47.77
5540	NYSE	CPK	Mon, Feb 23, 2015	47.85	48.49	47.50	48.16
5539	NYSE	CPK	Fri, Feb 20, 2015	48.40	48.40	47.72	48.08
5538	NYSE	CPK	Thu, Feb 19, 2015	48.87	49.38	48.19	48.30
5537	NYSE	CPK	Wed, Feb 18, 2015	47.74	49.07	47.74	48.89
5536	NYSE	CPK	Tue, Feb 17, 2015	48.42	49.19	47.18	47.53
5535	NYSE	CPK	Fri, Feb 13, 2015	48.13	48.25	47.35	47.76
5534	NYSE	CPK	Thu, Feb 12, 2015	48.08	48.39	47.95	48.32
5533	NYSE	CPK	Wed, Feb 11, 2015	48.86	49.26	48.00	48.09
5532	NYSE	CPK	Tue, Feb 10, 2015	48.80	49.43	48.22	49.10
5531	NYSE	CPK	Mon, Feb 9, 2015	49.64	50.00	48.22	48.39
5530	NYSE	CPK	Fri, Feb 6, 2015	51.73	51.73	49.40	49.70
5529	NYSE	CPK	Thu, Feb 5, 2015	51.36	51.87	51.12	51.70
5528	NYSE	CPK	Wed, Feb 4, 2015	50.92	52.22	50.83	51.04
5527	NYSE	CPK	Tue, Feb 3, 2015	50.37	51.56	49.75	51.20
5526	NYSE	CPK	Mon, Feb 2, 2015	48.55	49.54	48.19	49.44
5525	NYSE	CPK	Fri, Jan 30, 2015	51.26	51.51	48.70	48.76
5524	NYSE	CPK	Thu, Jan 29, 2015	49.77	51.45	49.57	51.39
5523	NYSE	CPK	Wed, Jan 28, 2015	50.82	51.20	49.28	49.49
5522	NYSE	CPK	Tue, Jan 27, 2015	50.92	51.28	50.42	50.59
5521	NYSE	CPK	Mon, Jan 26, 2015	50.63	51.43	49.71	51.18
5520	NYSE	CPK	Fri, Jan 23, 2015	50.88	51.25	50.45	50.93
5519	NYSE	CPK	Thu, Jan 22, 2015	50.37	51.08	50.06	50.71
5518	NYSE	CPK	Wed, Jan 21, 2015	50.63	50.87	50.00	50.34
5517	NYSE	CPK	Tue, Jan 20, 2015	51.26	51.26	50.36	50.58
5516	NYSE	CPK	Fri, Jan 16, 2015	50.04	51.29	50.00	51.16
5515	NYSE	CPK	Thu, Jan 15, 2015	50.94	51.10	50.07	50.35
5514	NYSE	CPK	Wed, Jan 14, 2015	49.83	50.89	49.83	50.55
5513	NYSE	CPK	Tue, Jan 13, 2015	49.86	51.58	49.39	50.20
5512	NYSE	CPK	Mon, Jan 12, 2015	49.17	50.00	48.20	49.75
5511	NYSE	CPK	Fri, Jan 9, 2015	49.53	49.83	48.80	49.29
5510	NYSE	CPK	Thu, Jan 8, 2015	49.21	49.99	48.82	49.76
5509	NYSE	CPK	Wed, Jan 7, 2015	48.31	48.87	47.40	48.74
5508	NYSE	CPK	Tue, Jan 6, 2015	48.73	49.40	47.96	48.23
5507	NYSE	CPK	Mon, Jan 5, 2015	49.87	49.87	48.29	48.82
5506	NYSE	CPK	Fri, Jan 2, 2015	49.67	50.15	48.81	49.89
5505	NYSE	CPK	Wed, Dec 31, 2014	51.00	51.53	49.62	49.66
5504	NYSE	CPK	Tue, Dec 30, 2014	52.60	52.60	50.85	51.00
5503	NYSE	CPK	Mon, Dec 29, 2014	51.12	52.66	51.12	52.60
5502	NYSE	CPK	Fri, Dec 26, 2014	50.76	51.06	50.62	50.88
5501	NYSE	CPK	Wed, Dec 24, 2014	49.55	50.75	49.55	50.31
5500	NYSE	CPK	Tue, Dec 23, 2014	48.99	49.69	48.72	49.56
5499	NYSE	CPK	Mon, Dec 22, 2014	48.08	48.86	48.08	48.86
5498	NYSE	CPK	Fri, Dec 19, 2014	47.97	48.27	47.72	47.90
5497	NYSE	CPK	Thu, Dec 18, 2014	47.61	48.25	47.00	48.16
5496	NYSE	CPK	Wed, Dec 17, 2014	46.02	47.37	45.90	47.24
5495	NYSE	CPK	Tue, Dec 16, 2014	46.77	47.67	46.29	46.51
5494	NYSE	CPK	Mon, Dec 15, 2014	46.90	47.19	46.48	46.56
5493	NYSE	CPK	Fri, Dec 12, 2014	46.37	47.22	46.35	46.82
5492	NYSE	CPK	Thu, Dec 11, 2014	46.91	47.35	46.00	47.04
5491	NYSE	CPK	Wed, Dec 10, 2014	47.02	47.18	46.49	47.10
5490	NYSE	CPK	Tue, Dec 9, 2014	44.99	47.10	44.89	47.06
5489	NYSE	CPK	Mon, Dec 8, 2014	45.97	46.42	45.25	45.49
5488	NYSE	CPK	Fri, Dec 5, 2014	45.22	45.83	45.22	45.72
5487	NYSE	CPK	Thu, Dec 4, 2014	45.09	45.88	44.87	45.36
5486	NYSE	CPK	Wed, Dec 3, 2014	45.24	45.82	45.11	45.28
5485	NYSE	CPK	Tue, Dec 2, 2014	44.79	45.39	44.78	45.22
5484	NYSE	CPK	Mon, Dec 1, 2014	44.93	45.17	44.41	44.52
5483	NYSE	CPK	Fri, Nov 28, 2014	45.80	46.30	44.87	44.93
5482	NYSE	CPK	Wed, Nov 26, 2014	45.53	45.80	45.05	45.59
5481	NYSE	CPK	Tue, Nov 25, 2014	45.20	45.55	44.98	45.40
5480	NYSE	CPK	Mon, Nov 24, 2014	45.20	45.54	44.75	45.29
5479	NYSE	CPK	Fri, Nov 21, 2014	45.95	46.40	44.88	45.27
5478	NYSE	CPK	Thu, Nov 20, 2014	44.84	45.27	44.53	45.18
5477	NYSE	CPK	Wed, Nov 19, 2014	44.99	45.12	44.26	44.88
5476	NYSE	CPK	Tue, Nov 18, 2014	45.79	45.91	45.03	45.22
5475	NYSE	CPK	Mon, Nov 17, 2014	45.18	45.87	45.14	45.58
5474	NYSE	CPK	Fri, Nov 14, 2014	45.93	46.53	45.37	45.48
5473	NYSE	CPK	Thu, Nov 13, 2014	47.08	47.64	46.59	46.65
5472	NYSE	CPK	Wed, Nov 12, 2014	47.45	47.78	46.78	47.25
5471	NYSE	CPK	Tue, Nov 11, 2014	46.89	47.48	46.54	47.47
5470	NYSE	CPK	Mon, Nov 10, 2014	47.04	47.44	46.48	47.04
5469	NYSE	CPK	Fri, Nov 7, 2014	47.38	47.38	46.48	47.15
5468	NYSE	CPK	Thu, Nov 6, 2014	48.10	48.34	47.17	47.60
5467	NYSE	CPK	Wed, Nov 5, 2014	48.30	48.54	47.50	48.27
5466	NYSE	CPK	Tue, Nov 4, 2014	47.91	48.64	47.61	47.81
5465	NYSE	CPK	Mon, Nov 3, 2014	48.26	48.82	47.82	48.17
5464	NYSE	CPK	Fri, Oct 31, 2014	48.67	48.99	48.10	48.43
5463	NYSE	CPK	Thu, Oct 30, 2014	47.59	48.83	47.43	48.63
5462	NYSE	CPK	Wed, Oct 29, 2014	47.28	47.75	46.70	47.51
5461	NYSE	CPK	Tue, Oct 28, 2014	46.22	47.43	45.92	47.42
5460	NYSE	CPK	Mon, Oct 27, 2014	45.79	45.99	45.53	45.94
5459	NYSE	CPK	Fri, Oct 24, 2014	45.90	45.90	45.53	45.81
5458	NYSE	CPK	Thu, Oct 23, 2014	45.27	46.03	44.79	45.66
5457	NYSE	CPK	Wed, Oct 22, 2014	44.13	45.88	44.04	45.00
5456	NYSE	CPK	Tue, Oct 21, 2014	44.76	45.11	44.53	45.03
5455	NYSE	CPK	Mon, Oct 20, 2014	44.04	44.87	44.04	44.68
5454	NYSE	CPK	Fri, Oct 17, 2014	45.25	45.25	43.89	44.11
5453	NYSE	CPK	Thu, Oct 16, 2014	43.81	45.24	43.51	44.64
5452	NYSE	CPK	Wed, Oct 15, 2014	43.94	44.88	43.70	44.43
5451	NYSE	CPK	Tue, Oct 14, 2014	43.47	44.43	42.82	44.20
5450	NYSE	CPK	Mon, Oct 13, 2014	42.47	43.76	42.10	42.97
5449	NYSE	CPK	Fri, Oct 10, 2014	41.55	42.86	41.55	42.26
5448	NYSE	CPK	Thu, Oct 9, 2014	43.07	43.13	41.58	41.82
5447	NYSE	CPK	Wed, Oct 8, 2014	41.47	43.00	41.19	42.96
5446	NYSE	CPK	Tue, Oct 7, 2014	41.60	42.26	40.88	41.36
5445	NYSE	CPK	Mon, Oct 6, 2014	42.43	42.45	41.42	41.76
5444	NYSE	CPK	Fri, Oct 3, 2014	42.24	42.74	41.66	42.13
5443	NYSE	CPK	Thu, Oct 2, 2014	41.19	42.27	41.19	41.75
5442	NYSE	CPK	Wed, Oct 1, 2014	41.75	42.25	41.31	41.48
5441	NYSE	CPK	Tue, Sep 30, 2014	42.32	42.64	41.60	41.66
5440	NYSE	CPK	Mon, Sep 29, 2014	41.79	42.62	41.79	42.45
5439	NYSE	CPK	Fri, Sep 26, 2014	40.19	42.59	40.19	42.35
5438	NYSE	CPK	Thu, Sep 25, 2014	40.65	40.65	39.28	39.96
5437	NYSE	CPK	Wed, Sep 24, 2014	40.55	41.18	40.26	40.65
5436	NYSE	CPK	Tue, Sep 23, 2014	41.64	41.91	40.21	40.80
5435	NYSE	CPK	Mon, Sep 22, 2014	42.50	42.52	41.55	41.93
5434	NYSE	CPK	Fri, Sep 19, 2014	43.18	43.62	42.67	42.69
5433	NYSE	CPK	Thu, Sep 18, 2014	43.05	43.60	42.81	43.12
5432	NYSE	CPK	Wed, Sep 17, 2014	43.66	44.03	42.77	43.03
5431	NYSE	CPK	Tue, Sep 16, 2014	43.47	44.23	43.43	43.53
5430	NYSE	CPK	Mon, Sep 15, 2014	43.74	44.58	43.16	43.44
5429	NYSE	CPK	Fri, Sep 12, 2014	45.05	45.05	43.60	43.76
5428	NYSE	CPK	Thu, Sep 11, 2014	44.83	45.59	44.83	45.20
5427	NYSE	CPK	Wed, Sep 10, 2014	45.31	45.40	44.78	45.21
5426	NYSE	CPK	Tue, Sep 9, 2014	46.42	46.42	44.80	45.11
5425	NYSE	CPK	Mon, Sep 8, 2014	46.17	46.59	45.72	46.27
5424	NYSE	CPK	Fri, Sep 5, 2014	45.77	46.34	45.77	46.30
5423	NYSE	CPK	Thu, Sep 4, 2014	45.81	46.21	45.41	45.89
5422	NYSE	CPK	Wed, Sep 3, 2014	46.57	46.63	45.67	45.87
5421	NYSE	CPK	Tue, Sep 2, 2014	46.21	46.57	45.67	46.19
5420	NYSE	CPK	Fri, Aug 29, 2014	45.81	46.13	45.10	45.98
5419	NYSE	CPK	Thu, Aug 28, 2014	45.81	46.11	45.61	45.71
5418	NYSE	CPK	Wed, Aug 27, 2014	45.33	46.30	45.33	46.11
5417	NYSE	CPK	Tue, Aug 26, 2014	45.83	46.48	45.79	45.83
5416	NYSE	CPK	Mon, Aug 25, 2014	46.19	46.36	45.74	45.98
5415	NYSE	CPK	Fri, Aug 22, 2014	46.30	46.37	45.93	46.00
5414	NYSE	CPK	Thu, Aug 21, 2014	46.38	46.65	45.84	46.41
5413	NYSE	CPK	Wed, Aug 20, 2014	46.58	46.58	46.04	46.42
5412	NYSE	CPK	Tue, Aug 19, 2014	46.21	46.60	46.00	46.53
5411	NYSE	CPK	Mon, Aug 18, 2014	46.73	46.73	46.05	46.33
5410	NYSE	CPK	Fri, Aug 15, 2014	46.24	46.70	45.65	46.22
5409	NYSE	CPK	Thu, Aug 14, 2014	44.88	46.08	44.88	45.65
5408	NYSE	CPK	Wed, Aug 13, 2014	44.31	44.87	44.31	44.64
5407	NYSE	CPK	Tue, Aug 12, 2014	44.46	44.71	43.83	44.11
5406	NYSE	CPK	Mon, Aug 11, 2014	44.15	45.23	44.15	44.71
5405	NYSE	CPK	Fri, Aug 8, 2014	43.20	44.54	43.17	44.03
5404	NYSE	CPK	Thu, Aug 7, 2014	43.23	43.97	43.17	43.31
5403	NYSE	CPK	Wed, Aug 6, 2014	42.83	43.37	42.74	43.35
5402	NYSE	CPK	Tue, Aug 5, 2014	43.20	43.77	42.89	43.15
5401	NYSE	CPK	Mon, Aug 4, 2014	43.79	43.79	42.67	43.31
5400	NYSE	CPK	Fri, Aug 1, 2014	43.33	44.07	42.31	43.46
5399	NYSE	CPK	Thu, Jul 31, 2014	43.99	44.50	43.39	43.39
5398	NYSE	CPK	Wed, Jul 30, 2014	45.14	45.14	44.19	44.39
5397	NYSE	CPK	Tue, Jul 29, 2014	45.39	46.28	44.67	44.93
5396	NYSE	CPK	Mon, Jul 28, 2014	44.93	45.40	44.67	45.20
5395	NYSE	CPK	Fri, Jul 25, 2014	45.33	45.70	44.67	44.86
5394	NYSE	CPK	Thu, Jul 24, 2014	45.83	46.03	45.35	45.59
5393	NYSE	CPK	Wed, Jul 23, 2014	45.81	46.03	45.45	45.81
5392	NYSE	CPK	Tue, Jul 22, 2014	46.31	46.34	45.93	45.97
5391	NYSE	CPK	Mon, Jul 21, 2014	46.29	46.29	45.29	46.14
5390	NYSE	CPK	Fri, Jul 18, 2014	45.85	46.66	45.77	46.43
5389	NYSE	CPK	Thu, Jul 17, 2014	46.47	46.78	45.91	46.06
5388	NYSE	CPK	Wed, Jul 16, 2014	46.99	46.99	46.21	46.46
5387	NYSE	CPK	Tue, Jul 15, 2014	46.45	47.10	45.57	46.60
5386	NYSE	CPK	Mon, Jul 14, 2014	47.33	47.85	46.43	46.86
5385	NYSE	CPK	Fri, Jul 11, 2014	47.25	48.01	46.90	47.08
5384	NYSE	CPK	Thu, Jul 10, 2014	46.87	47.53	46.87	47.29
5383	NYSE	CPK	Wed, Jul 9, 2014	47.88	47.88	47.17	47.53
5382	NYSE	CPK	Tue, Jul 8, 2014	47.27	48.13	47.05	47.72
5381	NYSE	CPK	Mon, Jul 7, 2014	47.71	48.11	47.24	47.41
5380	NYSE	CPK	Thu, Jul 3, 2014	47.54	47.64	47.10	47.63
5379	NYSE	CPK	Wed, Jul 2, 2014	48.17	48.49	47.20	47.27
5378	NYSE	CPK	Tue, Jul 1, 2014	47.63	48.73	47.63	48.33
5377	NYSE	CPK	Mon, Jun 30, 2014	47.22	47.69	46.90	47.55
5376	NYSE	CPK	Fri, Jun 27, 2014	46.60	47.59	46.60	47.33
5375	NYSE	CPK	Thu, Jun 26, 2014	46.77	47.07	45.83	46.95
5374	NYSE	CPK	Wed, Jun 25, 2014	45.98	46.85	45.98	46.64
5373	NYSE	CPK	Tue, Jun 24, 2014	46.39	47.45	46.19	46.29
5372	NYSE	CPK	Mon, Jun 23, 2014	46.67	46.89	46.31	46.62
5371	NYSE	CPK	Fri, Jun 20, 2014	46.77	47.42	46.62	46.67
5370	NYSE	CPK	Thu, Jun 19, 2014	46.91	46.95	46.31	46.52
5369	NYSE	CPK	Wed, Jun 18, 2014	46.02	46.68	45.75	46.59
5368	NYSE	CPK	Tue, Jun 17, 2014	45.45	46.12	45.45	45.83
5367	NYSE	CPK	Mon, Jun 16, 2014	45.42	45.88	45.24	45.69
5366	NYSE	CPK	Fri, Jun 13, 2014	45.52	45.85	45.28	45.51
5365	NYSE	CPK	Thu, Jun 12, 2014	45.45	45.79	44.86	45.67
5364	NYSE	CPK	Wed, Jun 11, 2014	46.00	46.70	45.63	45.80
5363	NYSE	CPK	Tue, Jun 10, 2014	46.31	46.59	45.94	46.05
5362	NYSE	CPK	Mon, Jun 9, 2014	45.65	46.59	45.29	46.56
5361	NYSE	CPK	Fri, Jun 6, 2014	45.53	45.99	45.13	45.82
5360	NYSE	CPK	Thu, Jun 5, 2014	44.45	45.25	44.00	45.24
5359	NYSE	CPK	Wed, Jun 4, 2014	43.41	44.16	43.34	44.14
5358	NYSE	CPK	Tue, Jun 3, 2014	43.24	43.75	43.01	43.65
5357	NYSE	CPK	Mon, Jun 2, 2014	43.22	43.96	42.99	43.33
5356	NYSE	CPK	Fri, May 30, 2014	43.77	43.81	43.03	43.61
5355	NYSE	CPK	Thu, May 29, 2014	44.02	44.02	43.59	43.65
5354	NYSE	CPK	Wed, May 28, 2014	43.06	43.95	43.06	43.73
5353	NYSE	CPK	Tue, May 27, 2014	43.51	44.32	43.37	43.92
5352	NYSE	CPK	Fri, May 23, 2014	43.07	43.58	43.03	43.36
5351	NYSE	CPK	Thu, May 22, 2014	43.19	43.44	42.92	42.99
5350	NYSE	CPK	Wed, May 21, 2014	43.05	43.25	42.67	43.01
5349	NYSE	CPK	Tue, May 20, 2014	42.78	43.20	42.57	43.06
5348	NYSE	CPK	Mon, May 19, 2014	43.06	43.93	42.99	43.21
5347	NYSE	CPK	Fri, May 16, 2014	42.39	43.07	42.17	43.04
5346	NYSE	CPK	Thu, May 15, 2014	42.70	43.42	42.33	42.49
5345	NYSE	CPK	Wed, May 14, 2014	42.71	43.41	42.52	42.65
5344	NYSE	CPK	Tue, May 13, 2014	43.09	43.28	42.81	42.95
5343	NYSE	CPK	Mon, May 12, 2014	42.87	43.39	42.80	43.01
5342	NYSE	CPK	Fri, May 9, 2014	42.09	42.65	42.09	42.56
5341	NYSE	CPK	Thu, May 8, 2014	41.93	42.69	41.93	42.33
5340	NYSE	CPK	Wed, May 7, 2014	41.58	42.25	41.57	42.09
5339	NYSE	CPK	Tue, May 6, 2014	41.53	41.95	40.37	41.33
5338	NYSE	CPK	Mon, May 5, 2014	40.43	41.97	40.02	41.79
5337	NYSE	CPK	Fri, May 2, 2014	41.55	41.55	40.48	40.77
5336	NYSE	CPK	Thu, May 1, 2014	41.97	42.03	41.23	41.53
5335	NYSE	CPK	Wed, Apr 30, 2014	42.43	42.45	41.67	42.17
5334	NYSE	CPK	Tue, Apr 29, 2014	43.39	43.49	42.21	42.43
5333	NYSE	CPK	Mon, Apr 28, 2014	43.00	43.95	42.40	43.07
5332	NYSE	CPK	Fri, Apr 25, 2014	43.14	43.91	42.60	42.67
5331	NYSE	CPK	Thu, Apr 24, 2014	42.67	43.25	42.48	43.23
5330	NYSE	CPK	Wed, Apr 23, 2014	41.70	43.00	41.70	42.45
5329	NYSE	CPK	Tue, Apr 22, 2014	40.79	41.67	40.73	41.67
5328	NYSE	CPK	Mon, Apr 21, 2014	40.64	40.83	40.57	40.71
5327	NYSE	CPK	Thu, Apr 17, 2014	41.05	41.05	40.59	40.65
5326	NYSE	CPK	Wed, Apr 16, 2014	41.03	41.65	40.61	41.09
5325	NYSE	CPK	Tue, Apr 15, 2014	40.43	40.91	39.97	40.77
5324	NYSE	CPK	Mon, Apr 14, 2014	40.36	40.69	39.83	40.23
5323	NYSE	CPK	Fri, Apr 11, 2014	40.24	40.83	39.77	39.97
5322	NYSE	CPK	Thu, Apr 10, 2014	41.11	41.25	40.22	40.60
5321	NYSE	CPK	Wed, Apr 9, 2014	41.20	41.49	40.79	41.26
5320	NYSE	CPK	Tue, Apr 8, 2014	40.96	41.33	40.05	41.19
5319	NYSE	CPK	Mon, Apr 7, 2014	41.29	41.29	40.59	40.82
5318	NYSE	CPK	Fri, Apr 4, 2014	42.15	42.15	41.03	41.30
5317	NYSE	CPK	Thu, Apr 3, 2014	42.16	42.16	41.59	41.84
5316	NYSE	CPK	Wed, Apr 2, 2014	42.13	42.28	41.83	42.13
5315	NYSE	CPK	Tue, Apr 1, 2014	42.30	42.30	41.71	41.93
5314	NYSE	CPK	Mon, Mar 31, 2014	41.99	42.41	41.54	42.11
5313	NYSE	CPK	Fri, Mar 28, 2014	42.03	42.43	41.28	41.91
5312	NYSE	CPK	Thu, Mar 27, 2014	41.93	42.39	41.93	42.13
5311	NYSE	CPK	Wed, Mar 26, 2014	42.87	43.00	41.70	41.79
5310	NYSE	CPK	Tue, Mar 25, 2014	42.40	43.01	42.35	42.71
5309	NYSE	CPK	Mon, Mar 24, 2014	42.17	42.43	41.70	42.37
5308	NYSE	CPK	Fri, Mar 21, 2014	42.01	42.25	41.63	42.25
5307	NYSE	CPK	Thu, Mar 20, 2014	41.85	41.97	41.63	41.91
5306	NYSE	CPK	Wed, Mar 19, 2014	41.69	42.01	41.41	41.93
5305	NYSE	CPK	Tue, Mar 18, 2014	41.57	42.10	41.39	41.85
5304	NYSE	CPK	Mon, Mar 17, 2014	41.34	41.81	41.19	41.67
5303	NYSE	CPK	Fri, Mar 14, 2014	40.67	41.28	40.44	41.28
5302	NYSE	CPK	Thu, Mar 13, 2014	40.15	40.67	39.97	40.65
5301	NYSE	CPK	Wed, Mar 12, 2014	39.36	40.27	38.97	40.24
5300	NYSE	CPK	Tue, Mar 11, 2014	39.83	39.83	39.39	39.45
5299	NYSE	CPK	Mon, Mar 10, 2014	39.15	39.97	39.13	39.75
5298	NYSE	CPK	Fri, Mar 7, 2014	39.81	39.81	38.95	39.37
5297	NYSE	CPK	Thu, Mar 6, 2014	39.85	39.98	39.20	39.61
5296	NYSE	CPK	Wed, Mar 5, 2014	39.73	39.99	39.40	39.88
5295	NYSE	CPK	Tue, Mar 4, 2014	39.38	40.13	39.23	39.83
5294	NYSE	CPK	Mon, Mar 3, 2014	39.10	39.40	38.57	39.01
5293	NYSE	CPK	Fri, Feb 28, 2014	39.35	39.59	39.17	39.49
5292	NYSE	CPK	Thu, Feb 27, 2014	39.34	39.41	39.06	39.26
5291	NYSE	CPK	Wed, Feb 26, 2014	39.17	39.56	39.06	39.35
5290	NYSE	CPK	Tue, Feb 25, 2014	39.02	39.49	39.00	39.17
5289	NYSE	CPK	Mon, Feb 24, 2014	40.01	40.01	39.33	39.39
5288	NYSE	CPK	Fri, Feb 21, 2014	40.39	40.57	39.89	40.10
5287	NYSE	CPK	Thu, Feb 20, 2014	38.97	40.38	38.97	40.19
5286	NYSE	CPK	Wed, Feb 19, 2014	39.89	40.24	39.12	39.13
5285	NYSE	CPK	Tue, Feb 18, 2014	39.67	40.33	39.51	40.13
5284	NYSE	CPK	Fri, Feb 14, 2014	39.23	39.58	38.88	39.45
5283	NYSE	CPK	Thu, Feb 13, 2014	38.33	39.39	38.10	39.21
5282	NYSE	CPK	Wed, Feb 12, 2014	38.11	38.38	37.85	38.27
5281	NYSE	CPK	Tue, Feb 11, 2014	37.69	38.40	37.69	38.09
5280	NYSE	CPK	Mon, Feb 10, 2014	38.07	38.07	37.49	37.78
5279	NYSE	CPK	Fri, Feb 7, 2014	38.03	38.23	37.76	38.23
5278	NYSE	CPK	Thu, Feb 6, 2014	37.83	38.17	37.59	38.01
5277	NYSE	CPK	Wed, Feb 5, 2014	38.12	38.36	37.63	37.82
5276	NYSE	CPK	Tue, Feb 4, 2014	38.57	38.61	37.97	38.33
5275	NYSE	CPK	Mon, Feb 3, 2014	39.05	39.29	38.02	38.47
5274	NYSE	CPK	Fri, Jan 31, 2014	39.05	39.64	38.80	39.23
5273	NYSE	CPK	Thu, Jan 30, 2014	39.13	39.86	39.04	39.50
5272	NYSE	CPK	Wed, Jan 29, 2014	39.09	39.33	38.76	38.92
5271	NYSE	CPK	Tue, Jan 28, 2014	39.40	39.41	38.70	39.35
5270	NYSE	CPK	Mon, Jan 27, 2014	39.83	39.83	39.24	39.45
5269	NYSE	CPK	Fri, Jan 24, 2014	39.88	39.96	39.36	39.59
5268	NYSE	CPK	Thu, Jan 23, 2014	39.90	40.07	39.71	39.99
5267	NYSE	CPK	Wed, Jan 22, 2014	39.55	40.11	39.55	39.92
5266	NYSE	CPK	Tue, Jan 21, 2014	40.32	40.32	39.57	39.94
5265	NYSE	CPK	Fri, Jan 17, 2014	40.15	40.18	39.89	40.14
5264	NYSE	CPK	Thu, Jan 16, 2014	40.11	40.25	39.84	40.06
5263	NYSE	CPK	Wed, Jan 15, 2014	40.20	40.25	39.85	40.01
5262	NYSE	CPK	Tue, Jan 14, 2014	40.15	40.51	39.99	40.01
5261	NYSE	CPK	Mon, Jan 13, 2014	39.66	40.14	39.66	39.99
5260	NYSE	CPK	Fri, Jan 10, 2014	39.63	40.05	39.52	39.80
5259	NYSE	CPK	Thu, Jan 9, 2014	39.97	40.00	39.33	39.58
5258	NYSE	CPK	Wed, Jan 8, 2014	39.96	40.13	39.53	39.78
5257	NYSE	CPK	Tue, Jan 7, 2014	39.53	40.21	39.47	39.97
5256	NYSE	CPK	Mon, Jan 6, 2014	40.07	40.16	39.18	39.34
5255	NYSE	CPK	Fri, Jan 3, 2014	39.87	40.04	39.33	39.78
5254	NYSE	CPK	Thu, Jan 2, 2014	40.00	40.03	39.50	39.88
5253	NYSE	CPK	Tue, Dec 31, 2013	40.04	40.47	39.89	40.01
5252	NYSE	CPK	Mon, Dec 30, 2013	40.14	40.56	39.71	39.98
5251	NYSE	CPK	Fri, Dec 27, 2013	40.23	40.33	39.85	40.28
5250	NYSE	CPK	Thu, Dec 26, 2013	40.27	40.27	39.83	40.05
5249	NYSE	CPK	Tue, Dec 24, 2013	39.97	40.41	39.91	40.23
5248	NYSE	CPK	Mon, Dec 23, 2013	40.52	40.52	39.76	39.99
5247	NYSE	CPK	Fri, Dec 20, 2013	39.39	40.78	39.39	40.48
5246	NYSE	CPK	Thu, Dec 19, 2013	39.03	39.63	38.73	39.43
5245	NYSE	CPK	Wed, Dec 18, 2013	38.52	39.27	38.51	39.19
5244	NYSE	CPK	Tue, Dec 17, 2013	38.55	38.95	38.55	38.88
5243	NYSE	CPK	Mon, Dec 16, 2013	38.73	39.40	38.70	38.89
5242	NYSE	CPK	Fri, Dec 13, 2013	38.54	39.06	38.44	38.70
5241	NYSE	CPK	Thu, Dec 12, 2013	38.07	38.90	37.83	38.53
5240	NYSE	CPK	Wed, Dec 11, 2013	38.07	38.35	37.81	38.18
5239	NYSE	CPK	Tue, Dec 10, 2013	38.44	38.63	38.02	38.21
5238	NYSE	CPK	Mon, Dec 9, 2013	38.62	38.76	37.83	38.59
5237	NYSE	CPK	Fri, Dec 6, 2013	38.14	38.70	38.07	38.62
5236	NYSE	CPK	Thu, Dec 5, 2013	37.51	37.99	37.38	37.82
5235	NYSE	CPK	Wed, Dec 4, 2013	37.48	38.07	37.41	37.67
5234	NYSE	CPK	Tue, Dec 3, 2013	37.94	38.15	37.60	37.80
5233	NYSE	CPK	Mon, Dec 2, 2013	38.62	38.78	37.92	38.08
5232	NYSE	CPK	Fri, Nov 29, 2013	38.89	39.01	38.53	38.79
5231	NYSE	CPK	Wed, Nov 27, 2013	38.31	38.83	38.19	38.75
5230	NYSE	CPK	Tue, Nov 26, 2013	38.37	38.56	37.97	38.31
5229	NYSE	CPK	Mon, Nov 25, 2013	38.01	38.61	38.01	38.20
5228	NYSE	CPK	Fri, Nov 22, 2013	38.37	38.50	37.75	37.99
5227	NYSE	CPK	Thu, Nov 21, 2013	38.00	38.50	38.00	38.43
5226	NYSE	CPK	Wed, Nov 20, 2013	38.11	38.18	37.56	37.93
5225	NYSE	CPK	Tue, Nov 19, 2013	37.45	38.29	37.33	38.11
5224	NYSE	CPK	Mon, Nov 18, 2013	37.31	37.63	37.19	37.55
5223	NYSE	CPK	Fri, Nov 15, 2013	37.29	37.41	36.91	37.29
5222	NYSE	CPK	Thu, Nov 14, 2013	36.78	37.51	36.78	37.42
5221	NYSE	CPK	Wed, Nov 13, 2013	35.94	36.85	35.84	36.83
5220	NYSE	CPK	Tue, Nov 12, 2013	36.69	36.69	35.09	36.03
5219	NYSE	CPK	Mon, Nov 11, 2013	36.09	36.84	35.85	36.47
5218	NYSE	CPK	Fri, Nov 8, 2013	35.99	36.19	35.33	36.05
5217	NYSE	CPK	Thu, Nov 7, 2013	37.77	37.77	35.87	36.01
5216	NYSE	CPK	Wed, Nov 6, 2013	37.03	37.83	36.97	37.70
5215	NYSE	CPK	Tue, Nov 5, 2013	36.39	37.43	36.17	36.97
5214	NYSE	CPK	Mon, Nov 4, 2013	36.21	36.65	36.02	36.45
5213	NYSE	CPK	Fri, Nov 1, 2013	36.19	36.53	35.77	36.25
5212	NYSE	CPK	Thu, Oct 31, 2013	36.78	36.78	36.03	36.27
5211	NYSE	CPK	Wed, Oct 30, 2013	37.35	37.52	36.75	36.78
5210	NYSE	CPK	Tue, Oct 29, 2013	37.01	37.48	36.93	37.43
5209	NYSE	CPK	Mon, Oct 28, 2013	36.75	37.00	36.71	36.93
5208	NYSE	CPK	Fri, Oct 25, 2013	36.77	36.77	36.20	36.74
5207	NYSE	CPK	Thu, Oct 24, 2013	36.30	36.81	36.07	36.68
5206	NYSE	CPK	Wed, Oct 23, 2013	35.95	36.43	35.87	36.30
5205	NYSE	CPK	Tue, Oct 22, 2013	36.39	36.67	36.03	36.03
5204	NYSE	CPK	Mon, Oct 21, 2013	36.29	36.62	36.11	36.18
5203	NYSE	CPK	Fri, Oct 18, 2013	36.54	36.62	36.01	36.35
5202	NYSE	CPK	Thu, Oct 17, 2013	35.55	36.35	35.49	36.21
5201	NYSE	CPK	Wed, Oct 16, 2013	35.66	35.89	35.51	35.68
5200	NYSE	CPK	Tue, Oct 15, 2013	35.84	35.84	35.38	35.47
5199	NYSE	CPK	Mon, Oct 14, 2013	35.36	35.91	35.19	35.91
5198	NYSE	CPK	Fri, Oct 11, 2013	34.93	35.79	34.93	35.64
5197	NYSE	CPK	Thu, Oct 10, 2013	34.45	35.14	34.17	35.11
5196	NYSE	CPK	Wed, Oct 9, 2013	33.90	34.57	33.75	34.00
5195	NYSE	CPK	Tue, Oct 8, 2013	33.74	34.11	33.69	33.89
5194	NYSE	CPK	Mon, Oct 7, 2013	33.74	34.21	33.73	33.85
5193	NYSE	CPK	Fri, Oct 4, 2013	33.95	34.08	33.79	33.83
5192	NYSE	CPK	Thu, Oct 3, 2013	34.67	34.67	33.84	34.01
5191	NYSE	CPK	Wed, Oct 2, 2013	35.01	35.35	34.67	34.75
5190	NYSE	CPK	Tue, Oct 1, 2013	34.99	35.21	34.93	35.17
5189	NYSE	CPK	Mon, Sep 30, 2013	34.00	35.09	34.00	34.99
5188	NYSE	CPK	Fri, Sep 27, 2013	35.19	35.19	34.49	34.70
5187	NYSE	CPK	Thu, Sep 26, 2013	35.47	35.72	35.08	35.28
5186	NYSE	CPK	Wed, Sep 25, 2013	36.33	36.33	35.36	35.37
5185	NYSE	CPK	Tue, Sep 24, 2013	35.68	36.59	35.33	36.21
5184	NYSE	CPK	Mon, Sep 23, 2013	35.50	36.27	35.36	35.61
5183	NYSE	CPK	Fri, Sep 20, 2013	35.53	35.65	35.19	35.37
5182	NYSE	CPK	Thu, Sep 19, 2013	35.80	35.91	34.89	35.25
5181	NYSE	CPK	Wed, Sep 18, 2013	34.97	35.92	34.67	35.83
5180	NYSE	CPK	Tue, Sep 17, 2013	34.56	35.08	34.43	35.08
5179	NYSE	CPK	Mon, Sep 16, 2013	35.10	35.10	34.51	34.68
5178	NYSE	CPK	Fri, Sep 13, 2013	34.35	35.03	34.29	34.77
5177	NYSE	CPK	Thu, Sep 12, 2013	34.23	34.47	33.99	34.03
5176	NYSE	CPK	Wed, Sep 11, 2013	34.19	34.35	33.96	34.34
5175	NYSE	CPK	Tue, Sep 10, 2013	34.28	34.67	34.11	34.48
5174	NYSE	CPK	Mon, Sep 9, 2013	34.33	34.33	34.01	34.19
5173	NYSE	CPK	Fri, Sep 6, 2013	34.49	34.51	33.93	34.17
5172	NYSE	CPK	Thu, Sep 5, 2013	34.11	34.64	34.02	34.16
5171	NYSE	CPK	Wed, Sep 4, 2013	34.31	34.40	33.89	34.23
5170	NYSE	CPK	Tue, Sep 3, 2013	35.12	35.12	34.07	34.32
5169	NYSE	CPK	Fri, Aug 30, 2013	35.22	35.43	34.48	34.81
5168	NYSE	CPK	Thu, Aug 29, 2013	34.97	35.35	34.90	35.35
5167	NYSE	CPK	Wed, Aug 28, 2013	34.52	35.19	34.52	34.97
5166	NYSE	CPK	Tue, Aug 27, 2013	34.77	35.22	34.37	34.66
5165	NYSE	CPK	Mon, Aug 26, 2013	35.79	35.79	34.96	35.15
5164	NYSE	CPK	Fri, Aug 23, 2013	35.45	35.89	35.03	35.77
5163	NYSE	CPK	Thu, Aug 22, 2013	35.48	35.65	35.23	35.45
5162	NYSE	CPK	Wed, Aug 21, 2013	35.77	35.99	35.12	35.23
5161	NYSE	CPK	Tue, Aug 20, 2013	35.55	36.38	35.55	36.02
5160	NYSE	CPK	Mon, Aug 19, 2013	35.81	35.96	35.31	35.63
5159	NYSE	CPK	Fri, Aug 16, 2013	36.52	36.52	35.45	35.97
5158	NYSE	CPK	Thu, Aug 15, 2013	37.76	37.82	36.48	36.73
5157	NYSE	CPK	Wed, Aug 14, 2013	38.95	38.95	38.01	38.03
5156	NYSE	CPK	Tue, Aug 13, 2013	38.26	39.17	38.12	38.83
5155	NYSE	CPK	Mon, Aug 12, 2013	38.61	39.27	38.01	38.12
5154	NYSE	CPK	Fri, Aug 9, 2013	39.10	39.36	38.47	38.60
5153	NYSE	CPK	Thu, Aug 8, 2013	39.47	39.85	38.92	39.41
5152	NYSE	CPK	Wed, Aug 7, 2013	38.80	39.43	38.73	39.35
5151	NYSE	CPK	Tue, Aug 6, 2013	39.27	39.39	38.79	38.97
5150	NYSE	CPK	Mon, Aug 5, 2013	39.57	39.57	38.93	39.27
5149	NYSE	CPK	Fri, Aug 2, 2013	39.72	39.78	39.33	39.51
5148	NYSE	CPK	Thu, Aug 1, 2013	39.97	40.05	39.33	39.79
5147	NYSE	CPK	Wed, Jul 31, 2013	39.23	40.00	39.19	39.51
5146	NYSE	CPK	Tue, Jul 30, 2013	39.63	39.75	38.95	39.21
5145	NYSE	CPK	Mon, Jul 29, 2013	39.11	39.70	39.09	39.34
5144	NYSE	CPK	Fri, Jul 26, 2013	39.07	39.50	38.58	39.09
5143	NYSE	CPK	Thu, Jul 25, 2013	38.34	39.51	38.34	39.23
5142	NYSE	CPK	Wed, Jul 24, 2013	38.49	38.49	37.89	38.25
5141	NYSE	CPK	Tue, Jul 23, 2013	38.49	38.49	38.06	38.41
5140	NYSE	CPK	Mon, Jul 22, 2013	38.43	38.60	37.93	38.47
5139	NYSE	CPK	Fri, Jul 19, 2013	38.25	38.59	38.12	38.43
5138	NYSE	CPK	Thu, Jul 18, 2013	38.02	38.83	37.93	38.30
5137	NYSE	CPK	Wed, Jul 17, 2013	38.33	38.69	37.75	37.97
5136	NYSE	CPK	Tue, Jul 16, 2013	38.00	38.46	37.76	38.27
5135	NYSE	CPK	Mon, Jul 15, 2013	37.80	38.65	37.67	38.52
5134	NYSE	CPK	Fri, Jul 12, 2013	37.99	38.00	37.16	37.85
5133	NYSE	CPK	Thu, Jul 11, 2013	37.47	37.99	37.24	37.83
5132	NYSE	CPK	Wed, Jul 10, 2013	36.37	37.50	36.27	37.20
5131	NYSE	CPK	Tue, Jul 9, 2013	36.05	36.57	36.04	36.27
5130	NYSE	CPK	Mon, Jul 8, 2013	35.38	36.09	35.33	35.87
5129	NYSE	CPK	Fri, Jul 5, 2013	35.13	35.49	34.57	35.37
5128	NYSE	CPK	Wed, Jul 3, 2013	34.13	34.75	34.13	34.65
5127	NYSE	CPK	Tue, Jul 2, 2013	34.53	34.87	34.01	34.17
5126	NYSE	CPK	Mon, Jul 1, 2013	34.40	34.79	34.40	34.64
5125	NYSE	CPK	Fri, Jun 28, 2013	34.71	35.26	34.31	34.33
5124	NYSE	CPK	Thu, Jun 27, 2013	34.74	35.14	34.51	34.93
5123	NYSE	CPK	Wed, Jun 26, 2013	35.11	35.11	34.49	34.63
5122	NYSE	CPK	Tue, Jun 25, 2013	34.62	35.09	34.40	34.95
5121	NYSE	CPK	Mon, Jun 24, 2013	33.83	34.81	33.83	34.43
5120	NYSE	CPK	Fri, Jun 21, 2013	34.47	34.87	34.05	34.26
5119	NYSE	CPK	Thu, Jun 20, 2013	34.28	34.53	33.56	34.33
5118	NYSE	CPK	Wed, Jun 19, 2013	35.03	35.19	34.41	34.61
5117	NYSE	CPK	Tue, Jun 18, 2013	34.67	35.50	34.61	35.00
5116	NYSE	CPK	Mon, Jun 17, 2013	35.00	35.06	34.47	34.63
5115	NYSE	CPK	Fri, Jun 14, 2013	34.63	34.92	34.52	34.62
5114	NYSE	CPK	Thu, Jun 13, 2013	34.28	34.90	34.28	34.81
5113	NYSE	CPK	Wed, Jun 12, 2013	34.88	34.88	34.43	34.43
5112	NYSE	CPK	Tue, Jun 11, 2013	34.81	34.95	34.61	34.61
5111	NYSE	CPK	Mon, Jun 10, 2013	35.09	35.13	34.53	35.12
5110	NYSE	CPK	Fri, Jun 7, 2013	35.07	35.07	34.48	34.76
5109	NYSE	CPK	Thu, Jun 6, 2013	34.77	34.96	34.35	34.81
5108	NYSE	CPK	Wed, Jun 5, 2013	35.19	35.19	34.60	34.70
5107	NYSE	CPK	Tue, Jun 4, 2013	35.53	35.86	34.92	35.13
5106	NYSE	CPK	Mon, Jun 3, 2013	35.53	35.80	34.99	35.57
5105	NYSE	CPK	Fri, May 31, 2013	35.21	36.03	35.18	35.30
5104	NYSE	CPK	Thu, May 30, 2013	35.30	35.66	35.18	35.45
5103	NYSE	CPK	Wed, May 29, 2013	35.38	35.72	34.69	35.10
5102	NYSE	CPK	Tue, May 28, 2013	35.49	36.37	35.37	35.50
5101	NYSE	CPK	Fri, May 24, 2013	34.50	35.19	34.50	35.19
5100	NYSE	CPK	Thu, May 23, 2013	34.67	35.18	34.37	34.49
5099	NYSE	CPK	Wed, May 22, 2013	36.01	36.26	34.71	35.00
5098	NYSE	CPK	Tue, May 21, 2013	35.93	36.13	35.72	36.09
5097	NYSE	CPK	Mon, May 20, 2013	35.89	36.21	35.49	36.05
5096	NYSE	CPK	Fri, May 17, 2013	36.02	36.51	35.87	36.07
5095	NYSE	CPK	Thu, May 16, 2013	36.19	36.27	35.71	35.99
5094	NYSE	CPK	Wed, May 15, 2013	36.71	37.14	36.32	36.63
5093	NYSE	CPK	Tue, May 14, 2013	35.79	37.05	35.79	36.67
5092	NYSE	CPK	Mon, May 13, 2013	36.39	36.45	35.71	35.89
5091	NYSE	CPK	Fri, May 10, 2013	36.25	36.47	35.96	36.41
5090	NYSE	CPK	Thu, May 9, 2013	36.89	37.24	35.76	36.17
5089	NYSE	CPK	Wed, May 8, 2013	36.37	37.17	36.34	37.00
5088	NYSE	CPK	Tue, May 7, 2013	36.30	36.64	36.05	36.50
5087	NYSE	CPK	Mon, May 6, 2013	36.31	36.37	35.67	36.17
5086	NYSE	CPK	Fri, May 3, 2013	35.10	36.66	34.98	36.17
5085	NYSE	CPK	Thu, May 2, 2013	35.00	35.32	34.67	34.94
5084	NYSE	CPK	Wed, May 1, 2013	35.57	35.57	34.89	34.89
5083	NYSE	CPK	Tue, Apr 30, 2013	35.12	35.57	34.88	35.57
5082	NYSE	CPK	Mon, Apr 29, 2013	35.12	35.15	34.73	35.05
5081	NYSE	CPK	Fri, Apr 26, 2013	35.03	35.17	34.73	34.87
5080	NYSE	CPK	Thu, Apr 25, 2013	34.67	35.06	34.67	35.03
5079	NYSE	CPK	Wed, Apr 24, 2013	34.87	35.11	34.27	34.51
5078	NYSE	CPK	Tue, Apr 23, 2013	34.33	34.85	34.09	34.83
5077	NYSE	CPK	Mon, Apr 22, 2013	34.17	34.24	33.42	34.07
5076	NYSE	CPK	Fri, Apr 19, 2013	33.33	33.99	33.10	33.88
5075	NYSE	CPK	Thu, Apr 18, 2013	32.70	33.30	32.65	33.29
5074	NYSE	CPK	Wed, Apr 17, 2013	32.97	33.29	32.17	32.57
5073	NYSE	CPK	Tue, Apr 16, 2013	32.62	33.27	32.52	33.10
5072	NYSE	CPK	Mon, Apr 15, 2013	33.73	33.73	32.21	32.31
5071	NYSE	CPK	Fri, Apr 12, 2013	33.61	33.90	33.37	33.81
5070	NYSE	CPK	Thu, Apr 11, 2013	33.51	33.71	33.29	33.47
5069	NYSE	CPK	Wed, Apr 10, 2013	33.05	33.75	32.83	33.64
5068	NYSE	CPK	Tue, Apr 9, 2013	33.31	33.43	32.87	32.92
5067	NYSE	CPK	Mon, Apr 8, 2013	33.52	33.52	33.03	33.37
5066	NYSE	CPK	Fri, Apr 5, 2013	32.71	33.53	32.71	33.32
5065	NYSE	CPK	Thu, Apr 4, 2013	33.07	33.28	32.85	33.23
5064	NYSE	CPK	Wed, Apr 3, 2013	32.89	33.23	32.32	32.96
5063	NYSE	CPK	Tue, Apr 2, 2013	32.66	33.19	32.54	32.81
5062	NYSE	CPK	Mon, Apr 1, 2013	32.74	32.85	32.23	32.39
5061	NYSE	CPK	Thu, Mar 28, 2013	32.83	32.89	32.59	32.70
5060	NYSE	CPK	Wed, Mar 27, 2013	32.71	32.83	32.53	32.62
5059	NYSE	CPK	Tue, Mar 26, 2013	32.81	32.97	32.63	32.95
5058	NYSE	CPK	Mon, Mar 25, 2013	32.83	33.05	32.44	32.67
5057	NYSE	CPK	Fri, Mar 22, 2013	33.27	33.27	32.65	32.83
5056	NYSE	CPK	Thu, Mar 21, 2013	32.93	33.15	32.91	33.07
5055	NYSE	CPK	Wed, Mar 20, 2013	33.08	33.27	32.92	33.18
5054	NYSE	CPK	Tue, Mar 19, 2013	33.27	33.30	32.77	32.94
5053	NYSE	CPK	Mon, Mar 18, 2013	32.92	33.34	32.92	33.13
5052	NYSE	CPK	Fri, Mar 15, 2013	33.17	33.39	32.93	33.37
5051	NYSE	CPK	Thu, Mar 14, 2013	33.08	33.33	32.93	33.15
5050	NYSE	CPK	Wed, Mar 13, 2013	33.46	33.56	32.85	33.11
5049	NYSE	CPK	Tue, Mar 12, 2013	32.85	33.59	32.85	33.54
5048	NYSE	CPK	Mon, Mar 11, 2013	32.71	33.07	32.70	33.01
5047	NYSE	CPK	Fri, Mar 8, 2013	32.59	33.02	32.45	32.91
5046	NYSE	CPK	Thu, Mar 7, 2013	32.21	32.47	31.99	32.46
5045	NYSE	CPK	Wed, Mar 6, 2013	32.33	32.45	31.96	32.31
5044	NYSE	CPK	Tue, Mar 5, 2013	32.18	32.46	32.11	32.35
5043	NYSE	CPK	Mon, Mar 4, 2013	32.21	32.43	31.93	32.27
5042	NYSE	CPK	Fri, Mar 1, 2013	31.72	32.37	31.39	32.35
5041	NYSE	CPK	Thu, Feb 28, 2013	31.61	32.33	31.42	32.02
5040	NYSE	CPK	Wed, Feb 27, 2013	31.28	32.04	31.28	31.67
5039	NYSE	CPK	Tue, Feb 26, 2013	31.34	31.75	31.19	31.33
5038	NYSE	CPK	Mon, Feb 25, 2013	31.84	31.95	31.15	31.19
5037	NYSE	CPK	Fri, Feb 22, 2013	31.74	31.93	31.37	31.79
5036	NYSE	CPK	Thu, Feb 21, 2013	31.35	31.89	31.31	31.72
5035	NYSE	CPK	Wed, Feb 20, 2013	31.95	32.07	31.29	31.31
5034	NYSE	CPK	Tue, Feb 19, 2013	31.63	32.37	31.63	31.99
5033	NYSE	CPK	Fri, Feb 15, 2013	31.76	31.87	31.38	31.53
5032	NYSE	CPK	Thu, Feb 14, 2013	31.83	32.07	31.63	31.63
5031	NYSE	CPK	Wed, Feb 13, 2013	31.99	32.00	31.68	31.89
5030	NYSE	CPK	Tue, Feb 12, 2013	31.66	32.00	31.65	31.82
5029	NYSE	CPK	Mon, Feb 11, 2013	31.36	32.02	31.35	31.87
5028	NYSE	CPK	Fri, Feb 8, 2013	31.39	31.61	31.33	31.36
5027	NYSE	CPK	Thu, Feb 7, 2013	31.62	31.82	31.29	31.45
5026	NYSE	CPK	Wed, Feb 6, 2013	31.81	31.87	31.38	31.73
5025	NYSE	CPK	Tue, Feb 5, 2013	31.87	32.13	31.64	31.93
5024	NYSE	CPK	Mon, Feb 4, 2013	31.81	32.02	31.61	31.69
5023	NYSE	CPK	Fri, Feb 1, 2013	31.33	32.10	31.33	31.95
5022	NYSE	CPK	Thu, Jan 31, 2013	31.12	31.97	31.12	31.64
5021	NYSE	CPK	Wed, Jan 30, 2013	31.85	31.85	31.09	31.19
5020	NYSE	CPK	Tue, Jan 29, 2013	31.79	32.08	31.65	31.97
5019	NYSE	CPK	Mon, Jan 28, 2013	31.66	31.87	31.36	31.75
5018	NYSE	CPK	Fri, Jan 25, 2013	31.73	31.75	31.13	31.56
5017	NYSE	CPK	Thu, Jan 24, 2013	31.83	32.07	31.60	31.73
5016	NYSE	CPK	Wed, Jan 23, 2013	31.72	32.03	31.66	31.89
5015	NYSE	CPK	Tue, Jan 22, 2013	31.82	32.17	31.69	31.91
5014	NYSE	CPK	Fri, Jan 18, 2013	31.87	32.05	31.78	31.91
5013	NYSE	CPK	Thu, Jan 17, 2013	31.61	32.08	31.39	31.97
5012	NYSE	CPK	Wed, Jan 16, 2013	31.76	31.76	31.33	31.43
5011	NYSE	CPK	Tue, Jan 15, 2013	31.59	31.79	31.48	31.70
5010	NYSE	CPK	Mon, Jan 14, 2013	31.09	31.81	31.02	31.79
5009	NYSE	CPK	Fri, Jan 11, 2013	30.98	31.13	30.56	31.01
5008	NYSE	CPK	Thu, Jan 10, 2013	31.11	31.25	30.59	30.84
5007	NYSE	CPK	Wed, Jan 9, 2013	30.95	31.16	30.84	31.11
5006	NYSE	CPK	Tue, Jan 8, 2013	31.07	31.21	30.94	31.00
5005	NYSE	CPK	Mon, Jan 7, 2013	31.25	31.25	30.69	30.98
5004	NYSE	CPK	Fri, Jan 4, 2013	31.25	31.46	31.13	31.24
5003	NYSE	CPK	Thu, Jan 3, 2013	31.23	31.24	30.91	31.07
5002	NYSE	CPK	Wed, Jan 2, 2013	30.91	31.37	30.68	31.19
5001	NYSE	CPK	Mon, Dec 31, 2012	29.67	30.42	29.33	30.27
5000	NYSE	CPK	Fri, Dec 28, 2012	29.87	30.28	29.51	29.57
4999	NYSE	CPK	Thu, Dec 27, 2012	29.89	30.03	29.40	29.91
4998	NYSE	CPK	Wed, Dec 26, 2012	30.43	30.60	29.70	29.85
4997	NYSE	CPK	Mon, Dec 24, 2012	30.72	30.72	30.27	30.37
4996	NYSE	CPK	Fri, Dec 21, 2012	31.07	31.17	30.63	30.91
4995	NYSE	CPK	Thu, Dec 20, 2012	30.82	31.29	30.81	31.25
4994	NYSE	CPK	Wed, Dec 19, 2012	30.77	30.92	30.49	30.81
4993	NYSE	CPK	Tue, Dec 18, 2012	30.63	30.86	30.25	30.67
4992	NYSE	CPK	Mon, Dec 17, 2012	29.46	30.61	29.46	30.59
4991	NYSE	CPK	Fri, Dec 14, 2012	29.23	29.53	29.23	29.49
4990	NYSE	CPK	Thu, Dec 13, 2012	29.52	29.75	29.17	29.34
4989	NYSE	CPK	Wed, Dec 12, 2012	30.04	30.16	29.55	29.59
4988	NYSE	CPK	Tue, Dec 11, 2012	30.49	30.49	30.09	30.33
4987	NYSE	CPK	Mon, Dec 10, 2012	30.66	30.87	30.15	30.46
4986	NYSE	CPK	Fri, Dec 7, 2012	31.98	31.99	30.59	30.71
4985	NYSE	CPK	Thu, Dec 6, 2012	31.95	32.23	31.84	32.13
4984	NYSE	CPK	Wed, Dec 5, 2012	31.24	32.27	31.24	32.05
4983	NYSE	CPK	Tue, Dec 4, 2012	30.27	31.47	30.27	31.27
4982	NYSE	CPK	Mon, Dec 3, 2012	31.08	31.08	30.21	30.84
4981	NYSE	CPK	Fri, Nov 30, 2012	29.61	30.27	29.61	30.00
4980	NYSE	CPK	Thu, Nov 29, 2012	29.30	30.25	29.22	30.17
4979	NYSE	CPK	Wed, Nov 28, 2012	29.09	29.53	28.95	29.15
4978	NYSE	CPK	Tue, Nov 27, 2012	29.12	29.41	29.04	29.07
4977	NYSE	CPK	Mon, Nov 26, 2012	28.73	29.19	28.73	29.19
4976	NYSE	CPK	Fri, Nov 23, 2012	28.97	29.11	28.70	28.87
4975	NYSE	CPK	Wed, Nov 21, 2012	28.77	29.04	28.51	28.95
4974	NYSE	CPK	Tue, Nov 20, 2012	28.41	28.84	28.36	28.83
4973	NYSE	CPK	Mon, Nov 19, 2012	28.20	28.55	28.20	28.53
4972	NYSE	CPK	Fri, Nov 16, 2012	27.75	28.34	27.44	28.17
4971	NYSE	CPK	Thu, Nov 15, 2012	28.75	28.81	27.59	27.81
4970	NYSE	CPK	Wed, Nov 14, 2012	29.67	29.81	28.97	28.99
4969	NYSE	CPK	Tue, Nov 13, 2012	29.48	30.07	29.47	29.68
4968	NYSE	CPK	Mon, Nov 12, 2012	29.64	30.07	29.33	29.64
4967	NYSE	CPK	Fri, Nov 9, 2012	29.17	29.82	29.17	29.65
4966	NYSE	CPK	Thu, Nov 8, 2012	29.91	29.91	29.05	29.17
4965	NYSE	CPK	Wed, Nov 7, 2012	30.96	30.96	30.03	30.03
4964	NYSE	CPK	Tue, Nov 6, 2012	30.77	31.27	30.52	31.11
4963	NYSE	CPK	Mon, Nov 5, 2012	30.05	30.61	30.05	30.49
4962	NYSE	CPK	Fri, Nov 2, 2012	31.15	31.42	30.00	30.13
4961	NYSE	CPK	Thu, Nov 1, 2012	31.36	31.48	30.71	31.10
4960	NYSE	CPK	Wed, Oct 31, 2012	31.43	31.43	30.71	31.31
4959	NYSE	CPK	Fri, Oct 26, 2012	31.53	31.53	31.18	31.43
4958	NYSE	CPK	Thu, Oct 25, 2012	31.45	31.63	31.24	31.63
4957	NYSE	CPK	Wed, Oct 24, 2012	31.25	31.59	31.00	31.53
4956	NYSE	CPK	Tue, Oct 23, 2012	31.17	31.49	30.71	31.28
4955	NYSE	CPK	Mon, Oct 22, 2012	31.55	31.65	31.09	31.20
4954	NYSE	CPK	Fri, Oct 19, 2012	31.79	31.97	31.19	31.30
4953	NYSE	CPK	Thu, Oct 18, 2012	32.45	32.45	31.64	31.90
4952	NYSE	CPK	Wed, Oct 17, 2012	32.47	32.61	32.32	32.45
4951	NYSE	CPK	Tue, Oct 16, 2012	32.59	32.59	32.35	32.43
4950	NYSE	CPK	Mon, Oct 15, 2012	32.36	32.41	32.03	32.31
4949	NYSE	CPK	Fri, Oct 12, 2012	32.55	32.55	32.11	32.27
4948	NYSE	CPK	Thu, Oct 11, 2012	32.23	32.39	32.05	32.27
4947	NYSE	CPK	Wed, Oct 10, 2012	31.87	32.19	31.85	32.16
4946	NYSE	CPK	Tue, Oct 9, 2012	32.41	32.41	31.55	31.75
4945	NYSE	CPK	Mon, Oct 8, 2012	32.21	32.43	32.09	32.19
4944	NYSE	CPK	Fri, Oct 5, 2012	32.19	32.41	32.19	32.19
4943	NYSE	CPK	Thu, Oct 4, 2012	32.05	32.19	31.67	32.02
4942	NYSE	CPK	Wed, Oct 3, 2012	32.06	32.34	32.00	32.08
4941	NYSE	CPK	Tue, Oct 2, 2012	31.74	32.15	31.57	31.99
4940	NYSE	CPK	Mon, Oct 1, 2012	31.76	31.89	31.37	31.67
4939	NYSE	CPK	Fri, Sep 28, 2012	31.67	32.07	31.51	31.57
4938	NYSE	CPK	Thu, Sep 27, 2012	32.09	32.09	31.30	31.82
4937	NYSE	CPK	Wed, Sep 26, 2012	31.72	32.17	31.64	31.93
4936	NYSE	CPK	Tue, Sep 25, 2012	31.83	32.19	31.43	31.65
4935	NYSE	CPK	Mon, Sep 24, 2012	31.08	32.00	31.08	31.81
4934	NYSE	CPK	Fri, Sep 21, 2012	31.09	31.31	30.88	31.16
4933	NYSE	CPK	Thu, Sep 20, 2012	30.73	31.06	30.56	30.97
4932	NYSE	CPK	Wed, Sep 19, 2012	30.72	30.98	30.51	30.71
4931	NYSE	CPK	Tue, Sep 18, 2012	30.17	30.73	30.17	30.63
4930	NYSE	CPK	Mon, Sep 17, 2012	30.31	30.63	30.13	30.33
4929	NYSE	CPK	Fri, Sep 14, 2012	30.80	30.97	30.57	30.74
4928	NYSE	CPK	Thu, Sep 13, 2012	30.57	30.99	30.49	30.96
4927	NYSE	CPK	Wed, Sep 12, 2012	30.85	31.04	30.31	30.62
4926	NYSE	CPK	Tue, Sep 11, 2012	30.95	31.19	30.81	31.15
4925	NYSE	CPK	Mon, Sep 10, 2012	31.00	31.15	30.54	30.98
4924	NYSE	CPK	Fri, Sep 7, 2012	31.33	31.35	31.10	31.19
4923	NYSE	CPK	Thu, Sep 6, 2012	31.52	31.53	31.23	31.33
4922	NYSE	CPK	Wed, Sep 5, 2012	31.44	31.65	31.15	31.29
4921	NYSE	CPK	Tue, Sep 4, 2012	31.31	31.49	31.01	31.27
4920	NYSE	CPK	Fri, Aug 31, 2012	31.18	31.47	31.01	31.22
4919	NYSE	CPK	Thu, Aug 30, 2012	31.30	31.51	31.01	31.18
4918	NYSE	CPK	Wed, Aug 29, 2012	30.93	31.41	30.93	31.29
4917	NYSE	CPK	Tue, Aug 28, 2012	30.85	31.11	30.85	30.97
4916	NYSE	CPK	Mon, Aug 27, 2012	31.10	31.31	30.83	30.95
4915	NYSE	CPK	Fri, Aug 24, 2012	30.96	31.37	30.96	31.12
4914	NYSE	CPK	Thu, Aug 23, 2012	31.66	31.66	30.81	31.01
4913	NYSE	CPK	Wed, Aug 22, 2012	31.87	31.87	31.38	31.57
4912	NYSE	CPK	Tue, Aug 21, 2012	32.00	32.34	31.70	31.81
4911	NYSE	CPK	Mon, Aug 20, 2012	32.09	32.13	31.79	32.01
4910	NYSE	CPK	Fri, Aug 17, 2012	31.83	32.12	31.41	32.06
4909	NYSE	CPK	Thu, Aug 16, 2012	31.44	31.83	31.04	31.76
4908	NYSE	CPK	Wed, Aug 15, 2012	31.17	31.40	31.05	31.35
4907	NYSE	CPK	Tue, Aug 14, 2012	31.45	31.57	31.01	31.07
4906	NYSE	CPK	Mon, Aug 13, 2012	31.53	31.75	30.87	31.30
4905	NYSE	CPK	Fri, Aug 10, 2012	31.25	31.66	30.91	31.51
4904	NYSE	CPK	Thu, Aug 9, 2012	31.10	31.31	30.97	31.19
4903	NYSE	CPK	Wed, Aug 8, 2012	30.85	31.23	30.60	31.01
4902	NYSE	CPK	Tue, Aug 7, 2012	31.21	31.61	30.54	30.74
4901	NYSE	CPK	Mon, Aug 6, 2012	31.01	31.39	30.81	31.13
4900	NYSE	CPK	Fri, Aug 3, 2012	30.71	31.40	30.56	31.15
4899	NYSE	CPK	Thu, Aug 2, 2012	30.45	30.56	29.95	30.31
4898	NYSE	CPK	Wed, Aug 1, 2012	30.69	31.04	30.17	30.27
4897	NYSE	CPK	Tue, Jul 31, 2012	31.40	31.71	30.35	30.49
4896	NYSE	CPK	Mon, Jul 30, 2012	31.22	31.86	31.21	31.43
4895	NYSE	CPK	Fri, Jul 27, 2012	30.55	31.25	30.55	31.20
4894	NYSE	CPK	Thu, Jul 26, 2012	30.73	30.73	30.19	30.35
4893	NYSE	CPK	Wed, Jul 25, 2012	30.50	30.50	29.73	30.33
4892	NYSE	CPK	Tue, Jul 24, 2012	30.59	30.59	29.81	30.28
4891	NYSE	CPK	Mon, Jul 23, 2012	30.95	31.11	30.60	30.69
4890	NYSE	CPK	Fri, Jul 20, 2012	30.33	31.16	30.33	30.94
4889	NYSE	CPK	Thu, Jul 19, 2012	30.90	30.90	30.35	30.50
4888	NYSE	CPK	Wed, Jul 18, 2012	30.89	31.11	30.51	30.71
4887	NYSE	CPK	Tue, Jul 17, 2012	31.01	31.33	30.69	30.79
4886	NYSE	CPK	Mon, Jul 16, 2012	30.99	31.22	30.74	30.95
4885	NYSE	CPK	Fri, Jul 13, 2012	30.53	31.24	30.53	31.00
4884	NYSE	CPK	Thu, Jul 12, 2012	30.51	30.81	30.44	30.59
4883	NYSE	CPK	Wed, Jul 11, 2012	30.56	30.77	30.56	30.65
4882	NYSE	CPK	Tue, Jul 10, 2012	30.45	30.93	30.27	30.65
4881	NYSE	CPK	Mon, Jul 9, 2012	30.42	30.44	30.01	30.23
4880	NYSE	CPK	Fri, Jul 6, 2012	30.23	30.46	30.09	30.33
4879	NYSE	CPK	Thu, Jul 5, 2012	29.73	30.47	29.70	30.30
4878	NYSE	CPK	Tue, Jul 3, 2012	29.44	30.11	29.44	29.73
4877	NYSE	CPK	Mon, Jul 2, 2012	29.27	29.62	29.10	29.59
4876	NYSE	CPK	Fri, Jun 29, 2012	29.37	29.37	28.92	29.15
4875	NYSE	CPK	Thu, Jun 28, 2012	28.75	28.94	28.45	28.86
4874	NYSE	CPK	Wed, Jun 27, 2012	28.84	29.05	28.75	28.82
4873	NYSE	CPK	Tue, Jun 26, 2012	29.44	29.44	28.75	28.75
4872	NYSE	CPK	Mon, Jun 25, 2012	28.81	29.49	28.81	29.29
4871	NYSE	CPK	Fri, Jun 22, 2012	28.50	29.11	28.41	28.93
4870	NYSE	CPK	Thu, Jun 21, 2012	28.67	28.82	28.25	28.36
4869	NYSE	CPK	Wed, Jun 20, 2012	29.26	29.26	28.67	28.74
4868	NYSE	CPK	Tue, Jun 19, 2012	29.05	29.62	28.81	29.23
4867	NYSE	CPK	Mon, Jun 18, 2012	29.24	29.57	28.92	29.05
4866	NYSE	CPK	Fri, Jun 15, 2012	29.48	30.10	29.31	29.31
4865	NYSE	CPK	Thu, Jun 14, 2012	29.13	29.67	28.96	29.55
4864	NYSE	CPK	Wed, Jun 13, 2012	28.89	29.33	28.73	29.00
4863	NYSE	CPK	Tue, Jun 12, 2012	28.88	29.26	28.79	29.18
4862	NYSE	CPK	Mon, Jun 11, 2012	29.16	29.27	28.87	28.88
4861	NYSE	CPK	Fri, Jun 8, 2012	28.67	28.94	28.55	28.86
4860	NYSE	CPK	Thu, Jun 7, 2012	29.13	29.22	28.60	28.67
4859	NYSE	CPK	Wed, Jun 6, 2012	28.81	29.05	28.45	28.85
4858	NYSE	CPK	Tue, Jun 5, 2012	29.07	29.21	28.59	28.73
4857	NYSE	CPK	Mon, Jun 4, 2012	28.12	29.31	28.08	28.81
4856	NYSE	CPK	Fri, Jun 1, 2012	27.59	28.29	27.59	28.12
4855	NYSE	CPK	Thu, May 31, 2012	27.65	28.25	27.65	28.17
4854	NYSE	CPK	Wed, May 30, 2012	27.84	28.23	27.50	27.53
4853	NYSE	CPK	Tue, May 29, 2012	28.37	28.37	27.77	27.98
4852	NYSE	CPK	Fri, May 25, 2012	28.13	28.35	27.96	28.15
4851	NYSE	CPK	Thu, May 24, 2012	27.65	28.11	27.65	28.11
4850	NYSE	CPK	Wed, May 23, 2012	28.20	28.37	27.67	27.74
4849	NYSE	CPK	Tue, May 22, 2012	28.32	28.55	28.15	28.37
4848	NYSE	CPK	Mon, May 21, 2012	28.17	28.55	27.91	28.27
4847	NYSE	CPK	Fri, May 18, 2012	28.32	28.48	28.02	28.16
4846	NYSE	CPK	Thu, May 17, 2012	28.28	28.63	28.27	28.41
4845	NYSE	CPK	Wed, May 16, 2012	28.11	28.39	28.03	28.20
4844	NYSE	CPK	Tue, May 15, 2012	28.07	28.33	27.99	28.14
4843	NYSE	CPK	Mon, May 14, 2012	28.36	28.41	28.06	28.11
4842	NYSE	CPK	Fri, May 11, 2012	28.09	28.57	27.89	28.41
4841	NYSE	CPK	Thu, May 10, 2012	28.01	28.45	27.89	28.39
4840	NYSE	CPK	Wed, May 9, 2012	27.71	28.00	27.67	27.82
4839	NYSE	CPK	Tue, May 8, 2012	27.49	27.94	27.49	27.85
4838	NYSE	CPK	Mon, May 7, 2012	27.41	27.87	27.41	27.69
4837	NYSE	CPK	Fri, May 4, 2012	27.53	27.83	27.37	27.54
4836	NYSE	CPK	Thu, May 3, 2012	27.20	27.83	27.20	27.71
4835	NYSE	CPK	Wed, May 2, 2012	27.46	27.78	26.97	27.30
4834	NYSE	CPK	Tue, May 1, 2012	27.81	28.33	27.47	27.66
4833	NYSE	CPK	Mon, Apr 30, 2012	28.27	28.29	28.00	28.01
4832	NYSE	CPK	Fri, Apr 27, 2012	28.14	28.33	27.83	28.31
4831	NYSE	CPK	Thu, Apr 26, 2012	28.09	28.31	27.92	28.14
4830	NYSE	CPK	Wed, Apr 25, 2012	28.10	28.28	27.99	28.15
4829	NYSE	CPK	Tue, Apr 24, 2012	27.38	28.00	27.33	27.99
4828	NYSE	CPK	Mon, Apr 23, 2012	27.26	27.47	27.11	27.38
4827	NYSE	CPK	Fri, Apr 20, 2012	27.35	27.85	27.35	27.42
4826	NYSE	CPK	Thu, Apr 19, 2012	27.53	27.55	27.03	27.21
4825	NYSE	CPK	Wed, Apr 18, 2012	27.68	27.93	27.33	27.60
4824	NYSE	CPK	Tue, Apr 17, 2012	27.48	27.99	27.48	27.86
4823	NYSE	CPK	Mon, Apr 16, 2012	26.93	27.38	26.93	27.25
4822	NYSE	CPK	Fri, Apr 13, 2012	27.23	27.25	26.81	26.86
4821	NYSE	CPK	Thu, Apr 12, 2012	27.17	27.37	27.11	27.26
4820	NYSE	CPK	Wed, Apr 11, 2012	27.32	27.32	26.97	27.25
4819	NYSE	CPK	Tue, Apr 10, 2012	27.45	27.45	26.95	27.04
4818	NYSE	CPK	Mon, Apr 9, 2012	27.26	27.57	27.26	27.40
4817	NYSE	CPK	Thu, Apr 5, 2012	27.21	27.53	27.04	27.50
4816	NYSE	CPK	Wed, Apr 4, 2012	27.24	27.30	27.00	27.20
4815	NYSE	CPK	Tue, Apr 3, 2012	27.79	27.80	27.15	27.43
4814	NYSE	CPK	Mon, Apr 2, 2012	27.49	27.78	27.15	27.77
4813	NYSE	CPK	Fri, Mar 30, 2012	27.71	27.73	27.27	27.41
4812	NYSE	CPK	Thu, Mar 29, 2012	27.47	27.69	26.92	27.57
4811	NYSE	CPK	Wed, Mar 28, 2012	27.90	28.01	27.45	27.54
4810	NYSE	CPK	Tue, Mar 27, 2012	27.97	28.11	27.72	27.75
4809	NYSE	CPK	Mon, Mar 26, 2012	28.06	28.39	27.81	27.98
4808	NYSE	CPK	Fri, Mar 23, 2012	27.40	27.90	27.40	27.76
4807	NYSE	CPK	Thu, Mar 22, 2012	27.36	27.57	27.19	27.46
4806	NYSE	CPK	Wed, Mar 21, 2012	27.82	27.82	27.39	27.40
4805	NYSE	CPK	Tue, Mar 20, 2012	27.89	28.09	27.61	27.73
4804	NYSE	CPK	Mon, Mar 19, 2012	27.90	28.25	27.70	27.95
4803	NYSE	CPK	Fri, Mar 16, 2012	28.18	28.83	27.85	27.96
4802	NYSE	CPK	Thu, Mar 15, 2012	28.14	28.24	27.79	28.14
4801	NYSE	CPK	Wed, Mar 14, 2012	28.46	28.57	27.89	28.05
4800	NYSE	CPK	Tue, Mar 13, 2012	28.07	28.64	28.00	28.60
4799	NYSE	CPK	Mon, Mar 12, 2012	28.13	28.36	27.99	28.09
4798	NYSE	CPK	Fri, Mar 9, 2012	27.60	28.46	27.60	28.03
4797	NYSE	CPK	Thu, Mar 8, 2012	27.83	27.94	27.46	27.73
4796	NYSE	CPK	Wed, Mar 7, 2012	27.78	27.78	27.34	27.78
4795	NYSE	CPK	Tue, Mar 6, 2012	27.60	27.63	27.29	27.35
4794	NYSE	CPK	Mon, Mar 5, 2012	26.87	27.69	26.64	27.69
4793	NYSE	CPK	Fri, Mar 2, 2012	27.00	27.14	26.59	26.83
4792	NYSE	CPK	Thu, Mar 1, 2012	27.37	27.47	26.94	26.95
4791	NYSE	CPK	Wed, Feb 29, 2012	27.94	28.00	27.38	27.38
4790	NYSE	CPK	Tue, Feb 28, 2012	27.89	28.12	27.79	27.87
4789	NYSE	CPK	Mon, Feb 27, 2012	28.60	28.60	27.35	27.91
4788	NYSE	CPK	Fri, Feb 24, 2012	28.53	28.69	28.27	28.64
4787	NYSE	CPK	Thu, Feb 23, 2012	28.27	28.59	28.17	28.49
4786	NYSE	CPK	Wed, Feb 22, 2012	28.34	28.51	28.13	28.19
4785	NYSE	CPK	Tue, Feb 21, 2012	28.66	28.67	28.35	28.38
4784	NYSE	CPK	Fri, Feb 17, 2012	28.64	28.64	27.63	28.62
4783	NYSE	CPK	Thu, Feb 16, 2012	28.33	28.67	28.17	28.48
4782	NYSE	CPK	Wed, Feb 15, 2012	28.23	28.33	27.72	28.21
4781	NYSE	CPK	Tue, Feb 14, 2012	28.27	28.29	27.71	28.25
4780	NYSE	CPK	Mon, Feb 13, 2012	28.09	28.57	27.95	28.26
4779	NYSE	CPK	Fri, Feb 10, 2012	28.14	28.43	27.86	27.86
4778	NYSE	CPK	Thu, Feb 9, 2012	28.63	28.63	28.19	28.22
4777	NYSE	CPK	Wed, Feb 8, 2012	28.77	28.93	28.55	28.67
4776	NYSE	CPK	Tue, Feb 7, 2012	28.79	29.00	28.48	28.64
4775	NYSE	CPK	Mon, Feb 6, 2012	28.84	28.84	28.36	28.67
4774	NYSE	CPK	Fri, Feb 3, 2012	28.53	29.00	28.47	28.82
4773	NYSE	CPK	Thu, Feb 2, 2012	28.55	28.71	28.13	28.43
4772	NYSE	CPK	Wed, Feb 1, 2012	28.90	28.90	28.42	28.65
4771	NYSE	CPK	Tue, Jan 31, 2012	28.90	29.11	28.41	28.68
4770	NYSE	CPK	Mon, Jan 30, 2012	28.79	28.94	28.57	28.77
4769	NYSE	CPK	Fri, Jan 27, 2012	28.93	28.98	28.53	28.87
4768	NYSE	CPK	Thu, Jan 26, 2012	28.33	28.92	28.15	28.91
4767	NYSE	CPK	Wed, Jan 25, 2012	28.35	28.37	28.12	28.22
4766	NYSE	CPK	Tue, Jan 24, 2012	28.01	28.53	27.81	28.39
4765	NYSE	CPK	Mon, Jan 23, 2012	28.36	28.36	27.92	28.11
4764	NYSE	CPK	Fri, Jan 20, 2012	28.49	28.62	28.19	28.37
4763	NYSE	CPK	Thu, Jan 19, 2012	28.70	28.94	28.42	28.53
4762	NYSE	CPK	Wed, Jan 18, 2012	28.03	28.53	27.86	28.47
4761	NYSE	CPK	Tue, Jan 17, 2012	28.00	28.33	27.90	28.03
4760	NYSE	CPK	Fri, Jan 13, 2012	27.84	28.11	27.67	27.89
4759	NYSE	CPK	Thu, Jan 12, 2012	28.00	28.34	27.86	28.13
4758	NYSE	CPK	Wed, Jan 11, 2012	28.16	28.16	27.77	27.90
4757	NYSE	CPK	Tue, Jan 10, 2012	28.47	28.54	28.07	28.14
4756	NYSE	CPK	Mon, Jan 9, 2012	28.60	28.60	28.11	28.25
4755	NYSE	CPK	Fri, Jan 6, 2012	28.93	28.94	28.47	28.53
4754	NYSE	CPK	Thu, Jan 5, 2012	28.67	29.14	28.28	28.83
4753	NYSE	CPK	Wed, Jan 4, 2012	28.91	28.91	28.63	28.71
4752	NYSE	CPK	Tue, Jan 3, 2012	29.22	29.22	28.84	28.97
4751	NYSE	CPK	Fri, Dec 30, 2011	29.50	29.51	28.90	28.90
4750	NYSE	CPK	Thu, Dec 29, 2011	29.17	29.69	29.17	29.55
4749	NYSE	CPK	Wed, Dec 28, 2011	29.07	29.33	28.87	29.02
4748	NYSE	CPK	Tue, Dec 27, 2011	28.91	29.30	28.71	29.12
4747	NYSE	CPK	Fri, Dec 23, 2011	28.45	29.11	28.37	28.91
4746	NYSE	CPK	Thu, Dec 22, 2011	29.17	29.17	28.42	28.49
4745	NYSE	CPK	Wed, Dec 21, 2011	28.58	29.31	28.47	29.02
4744	NYSE	CPK	Tue, Dec 20, 2011	28.06	28.99	28.06	28.73
4743	NYSE	CPK	Mon, Dec 19, 2011	28.45	28.69	27.68	27.73
4742	NYSE	CPK	Fri, Dec 16, 2011	28.59	29.09	28.17	28.40
4741	NYSE	CPK	Thu, Dec 15, 2011	28.41	28.66	28.09	28.56
4740	NYSE	CPK	Wed, Dec 14, 2011	27.76	28.37	27.60	28.13
4739	NYSE	CPK	Tue, Dec 13, 2011	28.30	28.81	27.70	27.82
4738	NYSE	CPK	Mon, Dec 12, 2011	28.33	28.48	27.96	28.42
4737	NYSE	CPK	Fri, Dec 9, 2011	28.24	28.73	28.17	28.55
4736	NYSE	CPK	Thu, Dec 8, 2011	27.98	28.46	27.93	28.21
4735	NYSE	CPK	Wed, Dec 7, 2011	28.50	28.52	28.00	28.11
4734	NYSE	CPK	Tue, Dec 6, 2011	28.63	28.75	28.13	28.49
4733	NYSE	CPK	Mon, Dec 5, 2011	28.46	28.91	28.26	28.70
4732	NYSE	CPK	Fri, Dec 2, 2011	28.61	28.61	28.03	28.13
4731	NYSE	CPK	Thu, Dec 1, 2011	28.53	29.33	28.21	28.29
4730	NYSE	CPK	Wed, Nov 30, 2011	28.49	28.77	28.17	28.66
4729	NYSE	CPK	Tue, Nov 29, 2011	28.09	28.26	27.79	27.89
4728	NYSE	CPK	Mon, Nov 28, 2011	27.69	28.23	26.88	28.00
4727	NYSE	CPK	Fri, Nov 25, 2011	26.35	27.48	26.35	27.09
4726	NYSE	CPK	Wed, Nov 23, 2011	27.70	27.80	27.05	27.11
4725	NYSE	CPK	Tue, Nov 22, 2011	28.17	28.28	27.67	27.84
4724	NYSE	CPK	Mon, Nov 21, 2011	27.96	28.40	27.96	28.13
4723	NYSE	CPK	Fri, Nov 18, 2011	27.72	28.44	27.72	28.29
4722	NYSE	CPK	Thu, Nov 17, 2011	27.70	28.13	27.59	27.75
4721	NYSE	CPK	Wed, Nov 16, 2011	27.52	28.39	27.45	27.63
4720	NYSE	CPK	Tue, Nov 15, 2011	27.18	27.91	27.03	27.77
4719	NYSE	CPK	Mon, Nov 14, 2011	27.80	27.81	27.08	27.35
4718	NYSE	CPK	Fri, Nov 11, 2011	27.79	27.98	27.60	27.80
4717	NYSE	CPK	Thu, Nov 10, 2011	27.86	28.46	27.52	27.65
4716	NYSE	CPK	Wed, Nov 9, 2011	28.30	28.37	27.21	27.49
4715	NYSE	CPK	Tue, Nov 8, 2011	28.35	28.59	27.73	28.45
4714	NYSE	CPK	Mon, Nov 7, 2011	27.87	28.32	27.27	28.19
4713	NYSE	CPK	Fri, Nov 4, 2011	28.71	28.85	27.90	27.93
4712	NYSE	CPK	Thu, Nov 3, 2011	28.13	29.10	27.82	28.61
4711	NYSE	CPK	Wed, Nov 2, 2011	28.33	28.59	27.57	27.71
4710	NYSE	CPK	Tue, Nov 1, 2011	27.47	28.44	27.38	28.02
4709	NYSE	CPK	Mon, Oct 31, 2011	28.31	28.51	28.13	28.26
4708	NYSE	CPK	Fri, Oct 28, 2011	28.36	28.72	28.26	28.57
4707	NYSE	CPK	Thu, Oct 27, 2011	28.19	28.57	28.10	28.27
4706	NYSE	CPK	Wed, Oct 26, 2011	27.62	27.97	27.29	27.90
4705	NYSE	CPK	Tue, Oct 25, 2011	27.25	27.55	27.08	27.31
4704	NYSE	CPK	Mon, Oct 24, 2011	27.48	27.59	27.07	27.35
4703	NYSE	CPK	Fri, Oct 21, 2011	27.19	27.55	27.00	27.52
4702	NYSE	CPK	Thu, Oct 20, 2011	26.98	27.11	26.51	26.92
4701	NYSE	CPK	Wed, Oct 19, 2011	26.91	27.33	26.71	26.79
4700	NYSE	CPK	Tue, Oct 18, 2011	26.65	26.98	26.40	26.92
4699	NYSE	CPK	Mon, Oct 17, 2011	26.73	26.87	26.43	26.53
4698	NYSE	CPK	Fri, Oct 14, 2011	26.95	27.09	26.58	26.80
4697	NYSE	CPK	Thu, Oct 13, 2011	26.23	26.97	26.23	26.95
4696	NYSE	CPK	Wed, Oct 12, 2011	26.53	26.83	26.29	26.47
4695	NYSE	CPK	Tue, Oct 11, 2011	26.57	26.67	26.37	26.47
4694	NYSE	CPK	Mon, Oct 10, 2011	26.38	26.79	26.27	26.79
4693	NYSE	CPK	Fri, Oct 7, 2011	26.63	26.73	25.93	26.00
4692	NYSE	CPK	Thu, Oct 6, 2011	26.72	26.74	26.29	26.55
4691	NYSE	CPK	Wed, Oct 5, 2011	26.77	26.86	26.36	26.69
4690	NYSE	CPK	Tue, Oct 4, 2011	25.56	27.15	25.53	27.02
4689	NYSE	CPK	Mon, Oct 3, 2011	26.68	27.00	25.59	25.63
4688	NYSE	CPK	Fri, Sep 30, 2011	26.26	27.20	26.26	26.74
4687	NYSE	CPK	Thu, Sep 29, 2011	26.06	26.61	25.95	26.58
4686	NYSE	CPK	Wed, Sep 28, 2011	26.51	26.67	25.60	25.62
4685	NYSE	CPK	Tue, Sep 27, 2011	26.33	26.92	26.19	26.46
4684	NYSE	CPK	Mon, Sep 26, 2011	26.05	26.15	25.58	25.97
4683	NYSE	CPK	Fri, Sep 23, 2011	25.70	26.14	25.58	25.97
4682	NYSE	CPK	Thu, Sep 22, 2011	25.45	26.43	25.45	25.70
4681	NYSE	CPK	Wed, Sep 21, 2011	26.19	26.48	25.97	26.06
4680	NYSE	CPK	Tue, Sep 20, 2011	26.35	26.88	26.13	26.24
4679	NYSE	CPK	Mon, Sep 19, 2011	26.21	26.66	25.98	26.19
4678	NYSE	CPK	Fri, Sep 16, 2011	26.51	26.86	26.24	26.53
4677	NYSE	CPK	Thu, Sep 15, 2011	26.39	26.39	26.05	26.27
4676	NYSE	CPK	Wed, Sep 14, 2011	26.11	26.54	25.93	26.16
4675	NYSE	CPK	Tue, Sep 13, 2011	25.79	26.04	25.61	25.96
4674	NYSE	CPK	Mon, Sep 12, 2011	25.67	26.04	25.56	25.88
4673	NYSE	CPK	Fri, Sep 9, 2011	26.04	26.31	25.57	25.94
4672	NYSE	CPK	Thu, Sep 8, 2011	26.51	26.71	26.07	26.33
4671	NYSE	CPK	Wed, Sep 7, 2011	26.81	26.81	26.46	26.57
4670	NYSE	CPK	Tue, Sep 6, 2011	25.74	26.59	25.69	26.54
4669	NYSE	CPK	Fri, Sep 2, 2011	26.52	26.99	26.29	26.33
4668	NYSE	CPK	Thu, Sep 1, 2011	27.17	27.61	26.81	26.91
4667	NYSE	CPK	Wed, Aug 31, 2011	27.49	27.57	27.01	27.19
4666	NYSE	CPK	Tue, Aug 30, 2011	27.38	27.54	26.93	27.44
4665	NYSE	CPK	Mon, Aug 29, 2011	27.33	27.65	27.17	27.46
4664	NYSE	CPK	Fri, Aug 26, 2011	26.57	27.33	26.01	27.33
4663	NYSE	CPK	Thu, Aug 25, 2011	27.33	27.33	26.35	26.68
4662	NYSE	CPK	Wed, Aug 24, 2011	26.73	27.53	26.73	27.20
4661	NYSE	CPK	Tue, Aug 23, 2011	25.91	26.84	25.81	26.84
4660	NYSE	CPK	Mon, Aug 22, 2011	26.01	26.33	25.57	25.91
4659	NYSE	CPK	Fri, Aug 19, 2011	25.70	26.22	25.59	25.75
4658	NYSE	CPK	Thu, Aug 18, 2011	26.31	26.53	25.83	26.05
4657	NYSE	CPK	Wed, Aug 17, 2011	26.93	27.29	26.59	26.93
4656	NYSE	CPK	Tue, Aug 16, 2011	26.15	26.95	25.83	26.69
4655	NYSE	CPK	Mon, Aug 15, 2011	26.43	26.47	26.11	26.40
4654	NYSE	CPK	Fri, Aug 12, 2011	26.94	26.94	26.07	26.12
4653	NYSE	CPK	Thu, Aug 11, 2011	26.20	27.04	25.85	26.69
4652	NYSE	CPK	Wed, Aug 10, 2011	26.93	27.63	25.85	25.97
4651	NYSE	CPK	Tue, Aug 9, 2011	25.87	27.67	25.34	27.65
4650	NYSE	CPK	Mon, Aug 8, 2011	25.65	26.63	24.95	25.53
4649	NYSE	CPK	Fri, Aug 5, 2011	24.01	26.59	24.00	26.26
4648	NYSE	CPK	Thu, Aug 4, 2011	26.27	26.56	25.57	25.67
4647	NYSE	CPK	Wed, Aug 3, 2011	26.15	26.47	26.07	26.44
4646	NYSE	CPK	Tue, Aug 2, 2011	26.01	26.66	26.01	26.21
4645	NYSE	CPK	Mon, Aug 1, 2011	25.99	26.09	25.86	25.93
4644	NYSE	CPK	Fri, Jul 29, 2011	25.57	26.11	25.23	25.74
4643	NYSE	CPK	Thu, Jul 28, 2011	25.67	26.07	25.66	25.88
4642	NYSE	CPK	Wed, Jul 27, 2011	26.00	26.10	25.67	25.69
4641	NYSE	CPK	Tue, Jul 26, 2011	26.13	26.24	26.01	26.12
4640	NYSE	CPK	Mon, Jul 25, 2011	26.05	26.25	26.01	26.19
4639	NYSE	CPK	Fri, Jul 22, 2011	26.60	26.62	26.11	26.37
4638	NYSE	CPK	Thu, Jul 21, 2011	26.28	26.62	26.17	26.55
4637	NYSE	CPK	Wed, Jul 20, 2011	26.39	26.63	26.11	26.28
4636	NYSE	CPK	Tue, Jul 19, 2011	26.22	26.34	26.07	26.29
4635	NYSE	CPK	Mon, Jul 18, 2011	26.25	26.32	26.03	26.09
4634	NYSE	CPK	Fri, Jul 15, 2011	26.36	26.67	26.03	26.41
4633	NYSE	CPK	Thu, Jul 14, 2011	26.38	26.57	26.33	26.37
4632	NYSE	CPK	Wed, Jul 13, 2011	26.43	26.73	26.27	26.44
4631	NYSE	CPK	Tue, Jul 12, 2011	26.31	26.49	26.31	26.32
4630	NYSE	CPK	Mon, Jul 11, 2011	26.23	26.58	26.23	26.41
4629	NYSE	CPK	Fri, Jul 8, 2011	26.58	26.67	26.49	26.55
4628	NYSE	CPK	Thu, Jul 7, 2011	27.03	27.03	26.68	26.75
4627	NYSE	CPK	Wed, Jul 6, 2011	26.71	27.00	26.71	26.83
4626	NYSE	CPK	Tue, Jul 5, 2011	27.01	27.03	26.66	26.76
4625	NYSE	CPK	Fri, Jul 1, 2011	26.69	27.20	26.69	27.03
4624	NYSE	CPK	Thu, Jun 30, 2011	26.64	26.77	26.63	26.69
4623	NYSE	CPK	Wed, Jun 29, 2011	26.65	26.68	26.51	26.62
4622	NYSE	CPK	Tue, Jun 28, 2011	26.56	26.67	26.50	26.61
4621	NYSE	CPK	Mon, Jun 27, 2011	26.53	26.61	26.37	26.57
4620	NYSE	CPK	Fri, Jun 24, 2011	26.03	26.55	26.01	26.49
4619	NYSE	CPK	Thu, Jun 23, 2011	25.33	26.05	25.33	26.01
4618	NYSE	CPK	Wed, Jun 22, 2011	25.60	25.93	25.60	25.69
4617	NYSE	CPK	Tue, Jun 21, 2011	25.53	25.84	25.41	25.75
4616	NYSE	CPK	Mon, Jun 20, 2011	25.15	25.48	25.15	25.41
4615	NYSE	CPK	Fri, Jun 17, 2011	25.49	25.77	25.19	25.21
4614	NYSE	CPK	Thu, Jun 16, 2011	25.35	25.67	25.11	25.36
4613	NYSE	CPK	Wed, Jun 15, 2011	25.43	25.43	25.22	25.33
4612	NYSE	CPK	Tue, Jun 14, 2011	25.59	25.59	25.33	25.47
4611	NYSE	CPK	Mon, Jun 13, 2011	25.17	25.44	25.12	25.33
4610	NYSE	CPK	Fri, Jun 10, 2011	25.75	25.89	25.33	25.35
4609	NYSE	CPK	Thu, Jun 9, 2011	26.11	26.11	25.73	25.93
4608	NYSE	CPK	Wed, Jun 8, 2011	26.00	26.44	25.90	25.97
4607	NYSE	CPK	Tue, Jun 7, 2011	25.85	26.52	25.85	26.05
4606	NYSE	CPK	Mon, Jun 6, 2011	25.63	26.09	25.41	25.63
4605	NYSE	CPK	Fri, Jun 3, 2011	26.04	26.38	25.59	25.66
4604	NYSE	CPK	Thu, Jun 2, 2011	26.23	26.42	26.01	26.41
4603	NYSE	CPK	Wed, Jun 1, 2011	26.97	27.07	26.10	26.27
4602	NYSE	CPK	Tue, May 31, 2011	26.81	27.02	26.71	26.96
4601	NYSE	CPK	Fri, May 27, 2011	26.50	26.72	26.47	26.67
4600	NYSE	CPK	Thu, May 26, 2011	26.21	26.73	25.83	26.49
4599	NYSE	CPK	Wed, May 25, 2011	26.05	26.38	25.77	26.21
4598	NYSE	CPK	Tue, May 24, 2011	26.55	26.70	26.04	26.09
4597	NYSE	CPK	Mon, May 23, 2011	26.80	26.91	26.40	26.43
4596	NYSE	CPK	Fri, May 20, 2011	27.19	27.21	26.92	27.07
4595	NYSE	CPK	Thu, May 19, 2011	27.57	27.57	27.11	27.36
4594	NYSE	CPK	Wed, May 18, 2011	27.33	27.38	26.97	27.37
4593	NYSE	CPK	Tue, May 17, 2011	26.93	27.58	26.93	27.23
4592	NYSE	CPK	Mon, May 16, 2011	27.36	27.69	26.97	26.99
4591	NYSE	CPK	Fri, May 13, 2011	28.13	28.13	27.07	27.62
4590	NYSE	CPK	Thu, May 12, 2011	27.15	28.13	26.95	28.13
4589	NYSE	CPK	Wed, May 11, 2011	27.97	27.97	26.98	27.09
4588	NYSE	CPK	Tue, May 10, 2011	27.77	28.11	27.54	28.11
4587	NYSE	CPK	Mon, May 9, 2011	27.28	27.87	27.28	27.79
4586	NYSE	CPK	Fri, May 6, 2011	26.94	27.38	26.90	27.23
4585	NYSE	CPK	Thu, May 5, 2011	26.87	27.37	26.73	26.81
4584	NYSE	CPK	Wed, May 4, 2011	27.79	27.81	26.88	27.10
4583	NYSE	CPK	Tue, May 3, 2011	28.13	28.46	27.89	27.90
4582	NYSE	CPK	Mon, May 2, 2011	28.53	28.64	28.06	28.07
4581	NYSE	CPK	Fri, Apr 29, 2011	28.53	28.71	28.46	28.53
4580	NYSE	CPK	Thu, Apr 28, 2011	28.50	28.68	28.43	28.53
4579	NYSE	CPK	Wed, Apr 27, 2011	28.53	28.76	28.25	28.52
4578	NYSE	CPK	Tue, Apr 26, 2011	27.77	28.63	27.73	28.55
4577	NYSE	CPK	Mon, Apr 25, 2011	27.69	27.83	27.51	27.77
4576	NYSE	CPK	Thu, Apr 21, 2011	27.99	28.05	27.67	27.82
4575	NYSE	CPK	Wed, Apr 20, 2011	27.91	27.92	27.66	27.92
4574	NYSE	CPK	Tue, Apr 19, 2011	27.43	27.82	27.29	27.64
4573	NYSE	CPK	Mon, Apr 18, 2011	27.95	27.95	27.19	27.52
4572	NYSE	CPK	Fri, Apr 15, 2011	27.28	28.02	27.22	28.01
4571	NYSE	CPK	Thu, Apr 14, 2011	27.03	27.45	26.81	27.37
4570	NYSE	CPK	Wed, Apr 13, 2011	27.89	27.89	27.05	27.17
4569	NYSE	CPK	Tue, Apr 12, 2011	27.82	28.04	27.58	27.63
4568	NYSE	CPK	Mon, Apr 11, 2011	27.96	27.99	27.64	27.96
4567	NYSE	CPK	Fri, Apr 8, 2011	28.32	28.53	28.00	28.06
4566	NYSE	CPK	Thu, Apr 7, 2011	28.65	28.67	28.40	28.48
4565	NYSE	CPK	Wed, Apr 6, 2011	28.46	28.73	28.33	28.59
4564	NYSE	CPK	Tue, Apr 5, 2011	28.35	28.43	28.22	28.37
4563	NYSE	CPK	Mon, Apr 4, 2011	28.17	28.46	27.98	28.27
4562	NYSE	CPK	Fri, Apr 1, 2011	27.81	28.16	27.77	28.16
4561	NYSE	CPK	Thu, Mar 31, 2011	27.51	27.89	27.28	27.75
4560	NYSE	CPK	Wed, Mar 30, 2011	27.26	27.74	27.15	27.49
4559	NYSE	CPK	Tue, Mar 29, 2011	27.31	27.33	27.04	27.13
4558	NYSE	CPK	Mon, Mar 28, 2011	27.80	27.89	27.24	27.25
4557	NYSE	CPK	Fri, Mar 25, 2011	27.47	28.15	27.45	27.86
4556	NYSE	CPK	Thu, Mar 24, 2011	27.99	27.99	27.34	27.49
4555	NYSE	CPK	Wed, Mar 23, 2011	27.59	27.91	27.31	27.79
4554	NYSE	CPK	Tue, Mar 22, 2011	27.84	28.15	27.50	27.61
4553	NYSE	CPK	Mon, Mar 21, 2011	27.46	27.99	27.46	27.99
4552	NYSE	CPK	Fri, Mar 18, 2011	27.22	27.57	26.88	27.31
4551	NYSE	CPK	Thu, Mar 17, 2011	26.90	27.20	26.63	27.14
4550	NYSE	CPK	Wed, Mar 16, 2011	25.90	26.99	25.89	26.77
4549	NYSE	CPK	Tue, Mar 15, 2011	25.45	26.00	25.11	25.92
4548	NYSE	CPK	Mon, Mar 14, 2011	26.84	27.06	26.63	26.85
4547	NYSE	CPK	Fri, Mar 11, 2011	27.26	27.55	26.98	27.13
4546	NYSE	CPK	Thu, Mar 10, 2011	27.85	27.85	26.99	27.51
4545	NYSE	CPK	Wed, Mar 9, 2011	28.05	28.31	28.05	28.30
4544	NYSE	CPK	Tue, Mar 8, 2011	27.78	28.31	27.78	28.07
4543	NYSE	CPK	Mon, Mar 7, 2011	27.53	27.93	27.31	27.78
4542	NYSE	CPK	Fri, Mar 4, 2011	27.12	27.58	26.87	27.49
4541	NYSE	CPK	Thu, Mar 3, 2011	26.83	27.45	26.81	27.12
4540	NYSE	CPK	Wed, Mar 2, 2011	26.40	26.55	25.95	26.54
4539	NYSE	CPK	Tue, Mar 1, 2011	27.27	27.63	26.07	26.55
4538	NYSE	CPK	Mon, Feb 28, 2011	26.91	27.23	26.77	27.23
4537	NYSE	CPK	Fri, Feb 25, 2011	26.59	26.89	26.43	26.85
4536	NYSE	CPK	Thu, Feb 24, 2011	26.61	26.70	26.24	26.48
4535	NYSE	CPK	Wed, Feb 23, 2011	26.81	26.94	26.42	26.45
4534	NYSE	CPK	Tue, Feb 22, 2011	26.71	26.87	26.58	26.65
4533	NYSE	CPK	Fri, Feb 18, 2011	26.85	27.01	26.72	26.89
4532	NYSE	CPK	Thu, Feb 17, 2011	26.51	26.73	26.21	26.73
4531	NYSE	CPK	Wed, Feb 16, 2011	26.42	26.58	26.42	26.57
4530	NYSE	CPK	Tue, Feb 15, 2011	26.56	26.56	26.36	26.47
4529	NYSE	CPK	Mon, Feb 14, 2011	26.43	26.75	26.33	26.53
4528	NYSE	CPK	Fri, Feb 11, 2011	26.33	26.55	26.15	26.50
4527	NYSE	CPK	Thu, Feb 10, 2011	26.42	26.75	26.23	26.31
4526	NYSE	CPK	Wed, Feb 9, 2011	26.15	26.66	26.11	26.55
4525	NYSE	CPK	Tue, Feb 8, 2011	26.25	26.35	26.08	26.32
4524	NYSE	CPK	Mon, Feb 7, 2011	26.17	26.42	26.00	26.35
4523	NYSE	CPK	Fri, Feb 4, 2011	26.20	26.21	26.00	26.15
4522	NYSE	CPK	Thu, Feb 3, 2011	26.05	26.33	25.98	26.29
4521	NYSE	CPK	Wed, Feb 2, 2011	26.13	26.30	26.10	26.15
4520	NYSE	CPK	Tue, Feb 1, 2011	26.15	26.26	25.88	26.26
4519	NYSE	CPK	Mon, Jan 31, 2011	25.91	26.15	25.45	26.07
4518	NYSE	CPK	Fri, Jan 28, 2011	26.81	26.86	25.79	25.85
4517	NYSE	CPK	Thu, Jan 27, 2011	26.82	26.88	26.63	26.73
4516	NYSE	CPK	Wed, Jan 26, 2011	26.76	26.92	26.45	26.79
4515	NYSE	CPK	Tue, Jan 25, 2011	26.65	26.75	26.46	26.71
4514	NYSE	CPK	Mon, Jan 24, 2011	26.61	26.76	26.45	26.67
4513	NYSE	CPK	Fri, Jan 21, 2011	26.64	26.76	26.50	26.67
4512	NYSE	CPK	Thu, Jan 20, 2011	26.31	26.59	26.31	26.53
4511	NYSE	CPK	Wed, Jan 19, 2011	27.25	27.26	26.30	26.49
4510	NYSE	CPK	Tue, Jan 18, 2011	27.09	27.26	26.93	27.25
4509	NYSE	CPK	Fri, Jan 14, 2011	27.02	27.19	26.87	27.19
4508	NYSE	CPK	Thu, Jan 13, 2011	26.80	27.11	26.77	26.91
4507	NYSE	CPK	Wed, Jan 12, 2011	27.12	27.12	26.50	26.67
4506	NYSE	CPK	Tue, Jan 11, 2011	26.41	26.95	26.27	26.89
4505	NYSE	CPK	Mon, Jan 10, 2011	26.51	26.60	26.29	26.37
4504	NYSE	CPK	Fri, Jan 7, 2011	26.37	26.63	25.86	26.63
4503	NYSE	CPK	Thu, Jan 6, 2011	26.80	26.81	26.01	26.31
4502	NYSE	CPK	Wed, Jan 5, 2011	26.67	27.04	26.08	26.95
4501	NYSE	CPK	Tue, Jan 4, 2011	27.81	27.81	26.67	26.76
4500	NYSE	CPK	Mon, Jan 3, 2011	27.79	27.81	27.57	27.70
4499	NYSE	CPK	Fri, Dec 31, 2010	27.73	27.99	27.68	27.68
4498	NYSE	CPK	Thu, Dec 30, 2010	27.99	28.13	27.70	27.74
4497	NYSE	CPK	Wed, Dec 29, 2010	27.97	28.03	27.73	27.96
4496	NYSE	CPK	Tue, Dec 28, 2010	27.73	28.00	27.55	27.81
4495	NYSE	CPK	Mon, Dec 27, 2010	27.41	27.92	27.41	27.69
4494	NYSE	CPK	Thu, Dec 23, 2010	27.51	27.81	27.46	27.53
4493	NYSE	CPK	Wed, Dec 22, 2010	27.86	27.89	27.42	27.51
4492	NYSE	CPK	Tue, Dec 21, 2010	27.55	27.77	27.23	27.75
4491	NYSE	CPK	Mon, Dec 20, 2010	27.37	27.67	26.73	27.37
4490	NYSE	CPK	Fri, Dec 17, 2010	27.81	27.85	27.25	27.41
4489	NYSE	CPK	Thu, Dec 16, 2010	27.28	28.00	27.08	27.78
4488	NYSE	CPK	Wed, Dec 15, 2010	26.99	27.53	26.98	27.33
4487	NYSE	CPK	Tue, Dec 14, 2010	26.70	27.09	26.65	26.95
4486	NYSE	CPK	Mon, Dec 13, 2010	26.77	26.77	26.41	26.62
4485	NYSE	CPK	Fri, Dec 10, 2010	27.12	27.16	26.63	26.85
4484	NYSE	CPK	Thu, Dec 9, 2010	27.05	27.26	26.67	26.98
4483	NYSE	CPK	Wed, Dec 8, 2010	26.83	27.55	26.80	26.99
4482	NYSE	CPK	Tue, Dec 7, 2010	26.31	26.91	25.92	26.77
4481	NYSE	CPK	Mon, Dec 6, 2010	25.76	25.82	25.54	25.59
4480	NYSE	CPK	Fri, Dec 3, 2010	25.63	26.03	25.25	25.87
4479	NYSE	CPK	Thu, Dec 2, 2010	25.69	25.87	25.50	25.79
4478	NYSE	CPK	Wed, Dec 1, 2010	25.31	25.84	25.29	25.57
4477	NYSE	CPK	Tue, Nov 30, 2010	25.20	25.20	24.63	25.06
4476	NYSE	CPK	Mon, Nov 29, 2010	25.17	25.32	24.67	25.27
4475	NYSE	CPK	Fri, Nov 26, 2010	25.16	25.33	25.07	25.19
4474	NYSE	CPK	Wed, Nov 24, 2010	24.94	25.45	24.94	25.33
4473	NYSE	CPK	Tue, Nov 23, 2010	24.92	25.01	24.59	24.84
4472	NYSE	CPK	Mon, Nov 22, 2010	25.20	25.55	24.96	25.31
4471	NYSE	CPK	Fri, Nov 19, 2010	24.87	25.29	24.54	25.27
4470	NYSE	CPK	Thu, Nov 18, 2010	25.22	25.29	24.79	24.88
4469	NYSE	CPK	Wed, Nov 17, 2010	25.35	25.39	24.83	24.91
4468	NYSE	CPK	Tue, Nov 16, 2010	25.90	25.93	25.18	25.36
4467	NYSE	CPK	Mon, Nov 15, 2010	25.87	26.23	25.75	26.01
4466	NYSE	CPK	Fri, Nov 12, 2010	25.08	25.91	25.08	25.69
4465	NYSE	CPK	Thu, Nov 11, 2010	25.18	25.90	25.08	25.81
4464	NYSE	CPK	Wed, Nov 10, 2010	25.13	25.53	25.02	25.47
4463	NYSE	CPK	Tue, Nov 9, 2010	25.25	25.50	24.83	25.01
4462	NYSE	CPK	Mon, Nov 8, 2010	24.51	25.16	24.45	25.12
4461	NYSE	CPK	Fri, Nov 5, 2010	24.33	24.58	24.10	24.45
4460	NYSE	CPK	Thu, Nov 4, 2010	25.20	25.45	24.47	24.90
4459	NYSE	CPK	Wed, Nov 3, 2010	24.89	25.27	24.49	24.89
4458	NYSE	CPK	Tue, Nov 2, 2010	24.35	24.96	23.33	24.90
4457	NYSE	CPK	Mon, Nov 1, 2010	24.45	24.55	23.82	24.09
4456	NYSE	CPK	Fri, Oct 29, 2010	24.45	24.93	24.29	24.46
4455	NYSE	CPK	Thu, Oct 28, 2010	24.52	24.66	24.20	24.60
4454	NYSE	CPK	Wed, Oct 27, 2010	24.36	24.54	24.11	24.42
4453	NYSE	CPK	Tue, Oct 26, 2010	24.19	24.55	24.00	24.35
4452	NYSE	CPK	Mon, Oct 25, 2010	24.38	24.69	24.08	24.39
4451	NYSE	CPK	Fri, Oct 22, 2010	24.34	24.40	23.99	24.29
4450	NYSE	CPK	Thu, Oct 21, 2010	25.44	25.57	24.06	24.33
4449	NYSE	CPK	Wed, Oct 20, 2010	25.65	25.79	25.37	25.44
4448	NYSE	CPK	Tue, Oct 19, 2010	25.49	25.98	25.28	25.47
4447	NYSE	CPK	Mon, Oct 18, 2010	25.06	25.77	25.06	25.77
4446	NYSE	CPK	Fri, Oct 15, 2010	25.48	25.48	25.05	25.23
4445	NYSE	CPK	Thu, Oct 14, 2010	25.75	25.75	25.05	25.20
4444	NYSE	CPK	Wed, Oct 13, 2010	25.65	25.90	25.11	25.71
4443	NYSE	CPK	Tue, Oct 12, 2010	25.27	25.56	25.00	25.48
4442	NYSE	CPK	Mon, Oct 11, 2010	25.48	25.63	25.35	25.41
4441	NYSE	CPK	Fri, Oct 8, 2010	25.05	25.65	24.90	25.52
4440	NYSE	CPK	Thu, Oct 7, 2010	25.17	25.21	24.72	24.97
4439	NYSE	CPK	Wed, Oct 6, 2010	25.05	25.18	24.74	25.00
4438	NYSE	CPK	Tue, Oct 5, 2010	24.28	25.05	24.27	25.00
4437	NYSE	CPK	Mon, Oct 4, 2010	24.23	24.41	23.87	24.07
4436	NYSE	CPK	Fri, Oct 1, 2010	24.23	24.42	24.07	24.37
4435	NYSE	CPK	Thu, Sep 30, 2010	24.32	24.62	24.04	24.15
4434	NYSE	CPK	Wed, Sep 29, 2010	23.89	24.27	23.80	24.23
4433	NYSE	CPK	Tue, Sep 28, 2010	24.15	24.15	23.49	24.04
4432	NYSE	CPK	Mon, Sep 27, 2010	23.67	24.11	23.67	24.11
4431	NYSE	CPK	Fri, Sep 24, 2010	23.23	23.74	23.23	23.71
4430	NYSE	CPK	Thu, Sep 23, 2010	23.44	23.53	23.01	23.06
4429	NYSE	CPK	Wed, Sep 22, 2010	23.01	23.53	22.95	23.51
4428	NYSE	CPK	Tue, Sep 21, 2010	23.49	23.49	23.02	23.03
4427	NYSE	CPK	Mon, Sep 20, 2010	23.19	23.60	22.97	23.58
4426	NYSE	CPK	Fri, Sep 17, 2010	23.19	23.43	22.99	23.03
4425	NYSE	CPK	Thu, Sep 16, 2010	23.22	23.35	22.97	23.07
4424	NYSE	CPK	Wed, Sep 15, 2010	23.19	23.40	22.95	23.23
4423	NYSE	CPK	Tue, Sep 14, 2010	23.34	23.46	22.96	23.21
4422	NYSE	CPK	Mon, Sep 13, 2010	23.35	23.46	23.09	23.35
4421	NYSE	CPK	Fri, Sep 10, 2010	23.31	23.43	23.05	23.35
4420	NYSE	CPK	Thu, Sep 9, 2010	23.05	23.25	22.86	23.21
4419	NYSE	CPK	Wed, Sep 8, 2010	23.17	23.20	22.79	22.89
4418	NYSE	CPK	Tue, Sep 7, 2010	23.33	23.44	23.02	23.07
4417	NYSE	CPK	Fri, Sep 3, 2010	23.41	23.44	23.03	23.33
4416	NYSE	CPK	Thu, Sep 2, 2010	23.51	23.53	23.06	23.22
4415	NYSE	CPK	Wed, Sep 1, 2010	23.32	23.48	23.07	23.38
4414	NYSE	CPK	Tue, Aug 31, 2010	22.87	23.11	22.78	22.96
4413	NYSE	CPK	Mon, Aug 30, 2010	23.31	23.39	22.87	22.90
4412	NYSE	CPK	Fri, Aug 27, 2010	23.06	23.41	22.83	23.30
4411	NYSE	CPK	Thu, Aug 26, 2010	23.05	23.08	22.83	22.93
4410	NYSE	CPK	Wed, Aug 25, 2010	22.35	23.03	22.31	22.98
4409	NYSE	CPK	Tue, Aug 24, 2010	22.28	22.59	22.28	22.37
4408	NYSE	CPK	Mon, Aug 23, 2010	22.46	22.71	22.32	22.52
4407	NYSE	CPK	Fri, Aug 20, 2010	22.43	22.55	21.91	22.31
4406	NYSE	CPK	Thu, Aug 19, 2010	23.05	23.05	22.28	22.50
4405	NYSE	CPK	Wed, Aug 18, 2010	23.33	23.33	22.67	23.07
4404	NYSE	CPK	Tue, Aug 17, 2010	23.08	23.69	23.05	23.25
4403	NYSE	CPK	Mon, Aug 16, 2010	22.95	22.95	22.37	22.79
4402	NYSE	CPK	Fri, Aug 13, 2010	22.43	22.82	22.43	22.79
4401	NYSE	CPK	Thu, Aug 12, 2010	21.65	22.93	21.65	22.44
4400	NYSE	CPK	Wed, Aug 11, 2010	23.62	23.65	22.69	22.92
4399	NYSE	CPK	Tue, Aug 10, 2010	22.27	24.09	22.15	23.85
4398	NYSE	CPK	Mon, Aug 9, 2010	21.87	22.95	21.87	22.54
4397	NYSE	CPK	Fri, Aug 6, 2010	21.97	22.16	21.38	21.83
4396	NYSE	CPK	Thu, Aug 5, 2010	22.83	23.33	22.16	22.23
4395	NYSE	CPK	Wed, Aug 4, 2010	22.69	22.94	22.53	22.83
4394	NYSE	CPK	Tue, Aug 3, 2010	22.41	22.71	22.34	22.55
4393	NYSE	CPK	Mon, Aug 2, 2010	22.50	22.64	22.30	22.55
4392	NYSE	CPK	Fri, Jul 30, 2010	22.04	22.49	22.03	22.16
4391	NYSE	CPK	Thu, Jul 29, 2010	22.27	22.39	21.60	22.34
4390	NYSE	CPK	Wed, Jul 28, 2010	22.25	22.47	21.90	22.01
4389	NYSE	CPK	Tue, Jul 27, 2010	22.43	22.57	21.96	22.29
4388	NYSE	CPK	Mon, Jul 26, 2010	21.57	22.03	21.51	22.01
4387	NYSE	CPK	Fri, Jul 23, 2010	20.87	21.49	20.76	21.45
4386	NYSE	CPK	Thu, Jul 22, 2010	20.79	21.07	20.71	21.03
4385	NYSE	CPK	Wed, Jul 21, 2010	21.21	21.27	20.39	20.52
4384	NYSE	CPK	Tue, Jul 20, 2010	20.50	21.08	20.24	21.07
4383	NYSE	CPK	Mon, Jul 19, 2010	20.47	20.83	20.16	20.79
4382	NYSE	CPK	Fri, Jul 16, 2010	21.09	21.09	20.46	20.48
4381	NYSE	CPK	Thu, Jul 15, 2010	21.17	21.35	20.99	21.25
4380	NYSE	CPK	Wed, Jul 14, 2010	21.23	21.55	21.01	21.19
4379	NYSE	CPK	Tue, Jul 13, 2010	21.28	21.42	21.13	21.39
4378	NYSE	CPK	Mon, Jul 12, 2010	21.19	21.36	21.04	21.06
4377	NYSE	CPK	Fri, Jul 9, 2010	21.08	21.34	21.00	21.33
4376	NYSE	CPK	Thu, Jul 8, 2010	21.26	21.26	20.79	21.17
4375	NYSE	CPK	Wed, Jul 7, 2010	20.79	21.12	20.78	21.09
4374	NYSE	CPK	Tue, Jul 6, 2010	20.95	21.17	20.71	20.78
4373	NYSE	CPK	Fri, Jul 2, 2010	20.91	20.96	20.60	20.72
4372	NYSE	CPK	Thu, Jul 1, 2010	21.16	21.22	20.50	20.73
4371	NYSE	CPK	Wed, Jun 30, 2010	20.96	21.15	20.87	20.93
4370	NYSE	CPK	Tue, Jun 29, 2010	20.97	21.01	20.78	20.91
4369	NYSE	CPK	Mon, Jun 28, 2010	21.43	21.47	21.21	21.21
4368	NYSE	CPK	Fri, Jun 25, 2010	20.71	21.42	20.69	21.40
4367	NYSE	CPK	Thu, Jun 24, 2010	20.51	20.89	20.41	20.57
4366	NYSE	CPK	Wed, Jun 23, 2010	20.47	20.72	20.33	20.58
4365	NYSE	CPK	Tue, Jun 22, 2010	21.17	21.32	20.57	20.63
4364	NYSE	CPK	Mon, Jun 21, 2010	21.29	21.29	20.91	21.05
4363	NYSE	CPK	Fri, Jun 18, 2010	21.00	21.14	20.77	21.09
4362	NYSE	CPK	Thu, Jun 17, 2010	20.92	20.99	20.72	20.97
4361	NYSE	CPK	Wed, Jun 16, 2010	20.13	20.95	20.13	20.79
4360	NYSE	CPK	Tue, Jun 15, 2010	20.29	20.37	20.13	20.32
4359	NYSE	CPK	Mon, Jun 14, 2010	19.89	20.33	19.89	20.09
4358	NYSE	CPK	Fri, Jun 11, 2010	19.61	20.21	19.61	20.00
4357	NYSE	CPK	Thu, Jun 10, 2010	19.72	20.23	19.69	20.22
4356	NYSE	CPK	Wed, Jun 9, 2010	19.59	19.71	19.45	19.53
4355	NYSE	CPK	Tue, Jun 8, 2010	19.33	19.53	19.21	19.47
4354	NYSE	CPK	Mon, Jun 7, 2010	19.48	19.79	19.25	19.31
4353	NYSE	CPK	Fri, Jun 4, 2010	19.93	20.13	19.50	19.51
4352	NYSE	CPK	Thu, Jun 3, 2010	20.00	20.41	19.86	20.18
4351	NYSE	CPK	Wed, Jun 2, 2010	19.53	19.93	19.48	19.92
4350	NYSE	CPK	Tue, Jun 1, 2010	19.81	20.15	19.44	19.47
4349	NYSE	CPK	Fri, May 28, 2010	20.14	20.25	19.83	20.05
4348	NYSE	CPK	Thu, May 27, 2010	20.03	20.21	19.68	20.13
4347	NYSE	CPK	Wed, May 26, 2010	19.75	20.17	19.61	19.70
4346	NYSE	CPK	Tue, May 25, 2010	19.40	19.57	19.12	19.47
4345	NYSE	CPK	Mon, May 24, 2010	19.81	20.09	19.50	19.73
4344	NYSE	CPK	Fri, May 21, 2010	19.69	20.15	19.61	19.90
4343	NYSE	CPK	Thu, May 20, 2010	20.66	20.66	19.87	19.92
4342	NYSE	CPK	Wed, May 19, 2010	20.73	21.04	20.67	20.77
4341	NYSE	CPK	Tue, May 18, 2010	21.00	21.26	20.72	20.72
4340	NYSE	CPK	Mon, May 17, 2010	20.83	20.99	20.58	20.74
4339	NYSE	CPK	Fri, May 14, 2010	20.85	20.85	20.44	20.79
4338	NYSE	CPK	Thu, May 13, 2010	20.68	20.97	20.56	20.89
4337	NYSE	CPK	Wed, May 12, 2010	20.44	20.85	20.20	20.80
4336	NYSE	CPK	Tue, May 11, 2010	19.87	20.63	19.85	20.29
4335	NYSE	CPK	Mon, May 10, 2010	18.89	20.35	18.89	20.12
4334	NYSE	CPK	Fri, May 7, 2010	19.09	19.34	18.67	18.80
4333	NYSE	CPK	Thu, May 6, 2010	19.73	19.83	19.08	19.08
4332	NYSE	CPK	Wed, May 5, 2010	20.19	20.22	19.77	19.77
4331	NYSE	CPK	Tue, May 4, 2010	20.12	20.21	19.83	20.16
4330	NYSE	CPK	Mon, May 3, 2010	20.21	20.36	19.89	20.31
4329	NYSE	CPK	Fri, Apr 30, 2010	20.21	20.27	20.03	20.08
4328	NYSE	CPK	Thu, Apr 29, 2010	20.14	20.31	20.03	20.29
4327	NYSE	CPK	Wed, Apr 28, 2010	20.23	20.23	20.01	20.07
4326	NYSE	CPK	Tue, Apr 27, 2010	20.47	20.47	20.09	20.11
4325	NYSE	CPK	Mon, Apr 26, 2010	20.55	20.65	20.42	20.57
4324	NYSE	CPK	Fri, Apr 23, 2010	20.45	20.60	20.25	20.59
4323	NYSE	CPK	Thu, Apr 22, 2010	20.13	20.49	20.13	20.45
4322	NYSE	CPK	Wed, Apr 21, 2010	20.45	20.52	20.06	20.31
4321	NYSE	CPK	Tue, Apr 20, 2010	20.30	20.49	20.07	20.49
4320	NYSE	CPK	Mon, Apr 19, 2010	20.30	20.30	19.93	20.28
4319	NYSE	CPK	Fri, Apr 16, 2010	20.05	20.41	19.94	20.34
4318	NYSE	CPK	Thu, Apr 15, 2010	20.07	20.11	19.89	20.05
4317	NYSE	CPK	Wed, Apr 14, 2010	20.00	20.08	19.89	20.08
4316	NYSE	CPK	Tue, Apr 13, 2010	19.97	19.98	19.83	19.97
4315	NYSE	CPK	Mon, Apr 12, 2010	20.06	20.06	19.91	20.03
4314	NYSE	CPK	Fri, Apr 9, 2010	20.05	20.07	19.91	19.96
4313	NYSE	CPK	Thu, Apr 8, 2010	20.02	20.09	19.92	20.08
4312	NYSE	CPK	Wed, Apr 7, 2010	20.04	20.17	20.01	20.13
4311	NYSE	CPK	Tue, Apr 6, 2010	20.12	20.12	19.94	20.09
4310	NYSE	CPK	Mon, Apr 5, 2010	20.00	20.09	19.88	20.07
4309	NYSE	CPK	Thu, Apr 1, 2010	19.91	19.91	19.77	19.91
4308	NYSE	CPK	Wed, Mar 31, 2010	20.00	20.07	19.83	19.87
4307	NYSE	CPK	Tue, Mar 30, 2010	19.99	20.13	19.96	20.10
4306	NYSE	CPK	Mon, Mar 29, 2010	19.74	19.95	19.67	19.91
4305	NYSE	CPK	Fri, Mar 26, 2010	19.78	19.89	19.63	19.75
4304	NYSE	CPK	Thu, Mar 25, 2010	20.13	20.18	19.67	19.68
4303	NYSE	CPK	Wed, Mar 24, 2010	20.20	20.29	19.93	19.95
4302	NYSE	CPK	Tue, Mar 23, 2010	20.17	20.29	19.92	20.22
4301	NYSE	CPK	Mon, Mar 22, 2010	20.09	20.30	19.57	20.27
4300	NYSE	CPK	Fri, Mar 19, 2010	20.43	20.43	19.89	20.18
4299	NYSE	CPK	Thu, Mar 18, 2010	20.49	20.58	20.35	20.39
4298	NYSE	CPK	Wed, Mar 17, 2010	20.70	20.70	20.04	20.56
4297	NYSE	CPK	Tue, Mar 16, 2010	20.83	20.83	20.35	20.70
4296	NYSE	CPK	Mon, Mar 15, 2010	20.69	20.79	20.33	20.70
4295	NYSE	CPK	Fri, Mar 12, 2010	20.65	20.84	20.29	20.80
4294	NYSE	CPK	Thu, Mar 11, 2010	20.61	20.77	20.52	20.63
4293	NYSE	CPK	Wed, Mar 10, 2010	20.70	20.87	20.37	20.82
4292	NYSE	CPK	Tue, Mar 9, 2010	20.80	20.87	20.35	20.76
4291	NYSE	CPK	Mon, Mar 8, 2010	20.93	21.02	20.66	20.80
4290	NYSE	CPK	Fri, Mar 5, 2010	20.83	21.17	20.71	20.96
4289	NYSE	CPK	Thu, Mar 4, 2010	20.41	20.61	20.29	20.59
4288	NYSE	CPK	Wed, Mar 3, 2010	20.69	20.73	20.37	20.41
4287	NYSE	CPK	Tue, Mar 2, 2010	20.46	20.72	20.33	20.59
4286	NYSE	CPK	Mon, Mar 1, 2010	20.04	20.51	20.04	20.45
4285	NYSE	CPK	Fri, Feb 26, 2010	20.37	20.38	19.95	19.97
4284	NYSE	CPK	Thu, Feb 25, 2010	20.03	20.39	20.03	20.37
4283	NYSE	CPK	Wed, Feb 24, 2010	20.35	20.44	20.09	20.26
4282	NYSE	CPK	Tue, Feb 23, 2010	20.15	20.39	20.11	20.23
4281	NYSE	CPK	Mon, Feb 22, 2010	20.11	20.20	19.92	20.14
4280	NYSE	CPK	Fri, Feb 19, 2010	19.99	20.56	19.98	20.14
4279	NYSE	CPK	Thu, Feb 18, 2010	19.98	20.29	19.76	19.97
4278	NYSE	CPK	Wed, Feb 17, 2010	19.79	19.99	19.57	19.98
4277	NYSE	CPK	Tue, Feb 16, 2010	19.95	19.95	19.56	19.80
4276	NYSE	CPK	Fri, Feb 12, 2010	19.51	19.93	19.51	19.84
4275	NYSE	CPK	Thu, Feb 11, 2010	19.09	19.69	19.07	19.68
4274	NYSE	CPK	Wed, Feb 10, 2010	19.14	19.23	18.81	19.16
4273	NYSE	CPK	Tue, Feb 9, 2010	19.39	19.49	19.17	19.23
4272	NYSE	CPK	Mon, Feb 8, 2010	19.55	19.55	19.12	19.16
4271	NYSE	CPK	Fri, Feb 5, 2010	19.30	19.58	19.17	19.51
4270	NYSE	CPK	Thu, Feb 4, 2010	19.63	19.63	19.15	19.26
4269	NYSE	CPK	Wed, Feb 3, 2010	19.93	20.33	19.56	19.75
4268	NYSE	CPK	Tue, Feb 2, 2010	19.93	20.02	19.83	19.95
4267	NYSE	CPK	Mon, Feb 1, 2010	19.81	20.05	19.73	19.95
4266	NYSE	CPK	Fri, Jan 29, 2010	19.83	20.07	19.76	19.76
4265	NYSE	CPK	Thu, Jan 28, 2010	20.15	20.15	19.81	19.81
4264	NYSE	CPK	Wed, Jan 27, 2010	19.96	20.15	19.87	20.11
4263	NYSE	CPK	Tue, Jan 26, 2010	20.19	20.28	19.83	20.01
4262	NYSE	CPK	Mon, Jan 25, 2010	20.42	20.42	20.17	20.19
4261	NYSE	CPK	Fri, Jan 22, 2010	20.27	20.41	20.19	20.35
4260	NYSE	CPK	Thu, Jan 21, 2010	20.84	21.10	20.16	20.43
4259	NYSE	CPK	Wed, Jan 20, 2010	21.01	21.05	20.67	20.80
4258	NYSE	CPK	Tue, Jan 19, 2010	21.06	21.23	20.87	21.23
4257	NYSE	CPK	Fri, Jan 15, 2010	21.31	21.31	20.67	20.97
4256	NYSE	CPK	Thu, Jan 14, 2010	21.24	21.29	21.01	21.14
4255	NYSE	CPK	Wed, Jan 13, 2010	21.17	21.49	21.09	21.21
4254	NYSE	CPK	Tue, Jan 12, 2010	20.67	21.24	20.67	21.04
4253	NYSE	CPK	Mon, Jan 11, 2010	20.93	20.98	20.73	20.85
4252	NYSE	CPK	Fri, Jan 8, 2010	20.83	20.88	20.67	20.88
4251	NYSE	CPK	Thu, Jan 7, 2010	21.03	21.09	20.71	20.83
4250	NYSE	CPK	Wed, Jan 6, 2010	21.27	21.27	21.00	21.02
4249	NYSE	CPK	Tue, Jan 5, 2010	21.45	21.45	21.18	21.24
4248	NYSE	CPK	Mon, Jan 4, 2010	21.44	21.50	21.26	21.37
4247	NYSE	CPK	Thu, Dec 31, 2009	21.39	21.43	21.31	21.37
4246	NYSE	CPK	Wed, Dec 30, 2009	21.26	21.39	21.11	21.39
4245	NYSE	CPK	Tue, Dec 29, 2009	21.23	21.33	21.11	21.28
4244	NYSE	CPK	Mon, Dec 28, 2009	21.26	21.27	21.10	21.23
4243	NYSE	CPK	Thu, Dec 24, 2009	21.24	21.24	21.05	21.24
4242	NYSE	CPK	Wed, Dec 23, 2009	21.24	21.27	21.08	21.23
4241	NYSE	CPK	Tue, Dec 22, 2009	21.15	21.35	21.09	21.23
4240	NYSE	CPK	Mon, Dec 21, 2009	21.23	21.25	20.97	21.16
4239	NYSE	CPK	Fri, Dec 18, 2009	21.29	21.29	21.00	21.06
4238	NYSE	CPK	Thu, Dec 17, 2009	21.00	21.29	20.89	21.24
4237	NYSE	CPK	Wed, Dec 16, 2009	21.27	21.35	20.96	21.07
4236	NYSE	CPK	Tue, Dec 15, 2009	21.36	21.36	20.85	21.15
4235	NYSE	CPK	Mon, Dec 14, 2009	21.38	21.38	21.13	21.37
4234	NYSE	CPK	Fri, Dec 11, 2009	21.41	21.47	21.20	21.29
4233	NYSE	CPK	Thu, Dec 10, 2009	21.47	21.47	21.18	21.30
4232	NYSE	CPK	Wed, Dec 9, 2009	21.62	21.77	21.46	21.61
4231	NYSE	CPK	Tue, Dec 8, 2009	21.38	21.56	21.37	21.48
4230	NYSE	CPK	Mon, Dec 7, 2009	21.59	21.78	21.15	21.49
4229	NYSE	CPK	Fri, Dec 4, 2009	21.47	21.61	21.24	21.56
4228	NYSE	CPK	Thu, Dec 3, 2009	21.47	21.53	21.19	21.24
4227	NYSE	CPK	Wed, Dec 2, 2009	21.24	21.53	21.15	21.39
4226	NYSE	CPK	Tue, Dec 1, 2009	21.09	21.38	20.83	21.28
4225	NYSE	CPK	Mon, Nov 30, 2009	20.68	21.03	20.33	20.89
4224	NYSE	CPK	Fri, Nov 27, 2009	20.99	21.27	20.65	20.65
4223	NYSE	CPK	Wed, Nov 25, 2009	21.22	21.50	20.93	21.19
4222	NYSE	CPK	Tue, Nov 24, 2009	20.75	21.17	20.53	21.15
4221	NYSE	CPK	Mon, Nov 23, 2009	20.96	21.33	20.65	20.80
4220	NYSE	CPK	Fri, Nov 20, 2009	20.78	21.17	20.64	20.76
4219	NYSE	CPK	Thu, Nov 19, 2009	20.66	20.93	20.55	20.87
4218	NYSE	CPK	Wed, Nov 18, 2009	20.65	20.81	20.30	20.79
4217	NYSE	CPK	Tue, Nov 17, 2009	20.73	20.87	20.24	20.65
4216	NYSE	CPK	Mon, Nov 16, 2009	20.51	20.89	20.34	20.77
4215	NYSE	CPK	Fri, Nov 13, 2009	20.68	20.68	20.18	20.47
4214	NYSE	CPK	Thu, Nov 12, 2009	21.08	21.25	20.40	20.49
4213	NYSE	CPK	Wed, Nov 11, 2009	21.31	21.33	21.11	21.17
4212	NYSE	CPK	Tue, Nov 10, 2009	21.29	21.49	20.81	21.14
4211	NYSE	CPK	Mon, Nov 9, 2009	21.33	21.42	20.47	21.33
4210	NYSE	CPK	Fri, Nov 6, 2009	21.39	21.57	19.99	21.23
4209	NYSE	CPK	Thu, Nov 5, 2009	21.11	21.61	20.79	21.55
4208	NYSE	CPK	Wed, Nov 4, 2009	21.02	21.33	20.87	21.11
4207	NYSE	CPK	Tue, Nov 3, 2009	20.65	21.03	20.33	21.03
4206	NYSE	CPK	Mon, Nov 2, 2009	20.93	20.93	20.08	20.71
4205	NYSE	CPK	Fri, Oct 30, 2009	20.49	21.13	20.29	21.12
4204	NYSE	CPK	Thu, Oct 29, 2009	20.45	20.57	20.35	20.55
4203	NYSE	CPK	Wed, Oct 28, 2009	20.29	20.57	20.22	20.33
4202	NYSE	CPK	Tue, Oct 27, 2009	20.41	20.56	20.27	20.28
4201	NYSE	CPK	Mon, Oct 26, 2009	20.55	20.69	20.23	20.27
4200	NYSE	CPK	Fri, Oct 23, 2009	20.80	20.80	20.49	20.55
4199	NYSE	CPK	Thu, Oct 22, 2009	20.42	20.83	20.33	20.80
4198	NYSE	CPK	Wed, Oct 21, 2009	20.83	20.99	20.50	20.55
4197	NYSE	CPK	Tue, Oct 20, 2009	20.93	21.15	20.65	20.86
4196	NYSE	CPK	Mon, Oct 19, 2009	20.90	20.93	20.62	20.93
4195	NYSE	CPK	Fri, Oct 16, 2009	20.53	20.86	20.53	20.77
4194	NYSE	CPK	Thu, Oct 15, 2009	20.86	20.97	20.22	20.59
4193	NYSE	CPK	Wed, Oct 14, 2009	21.16	21.30	20.73	20.95
4192	NYSE	CPK	Tue, Oct 13, 2009	20.55	21.29	20.55	21.01
4191	NYSE	CPK	Mon, Oct 12, 2009	20.45	20.46	20.35	20.42
4190	NYSE	CPK	Fri, Oct 9, 2009	20.27	20.51	20.17	20.45
4189	NYSE	CPK	Thu, Oct 8, 2009	20.54	20.54	20.21	20.21
4188	NYSE	CPK	Wed, Oct 7, 2009	20.07	20.47	20.02	20.42
4187	NYSE	CPK	Tue, Oct 6, 2009	20.14	20.14	19.90	20.10
4186	NYSE	CPK	Mon, Oct 5, 2009	19.94	19.94	19.69	19.85
4185	NYSE	CPK	Fri, Oct 2, 2009	20.11	20.32	19.83	19.89
4184	NYSE	CPK	Thu, Oct 1, 2009	21.04	21.04	20.19	20.19
4183	NYSE	CPK	Wed, Sep 30, 2009	20.93	20.96	20.28	20.66
4182	NYSE	CPK	Tue, Sep 29, 2009	20.96	20.98	20.79	20.86
4181	NYSE	CPK	Mon, Sep 28, 2009	20.47	21.19	20.43	20.96
4180	NYSE	CPK	Fri, Sep 25, 2009	20.03	20.51	20.03	20.43
4179	NYSE	CPK	Thu, Sep 24, 2009	20.38	20.63	19.97	20.02
4178	NYSE	CPK	Wed, Sep 23, 2009	20.53	20.82	20.25	20.39
4177	NYSE	CPK	Tue, Sep 22, 2009	20.35	20.71	19.83	20.44
4176	NYSE	CPK	Mon, Sep 21, 2009	20.67	20.67	20.00	20.17
4175	NYSE	CPK	Fri, Sep 18, 2009	20.37	20.65	20.37	20.58
4174	NYSE	CPK	Thu, Sep 17, 2009	20.11	20.50	20.11	20.41
4173	NYSE	CPK	Wed, Sep 16, 2009	19.95	20.15	19.67	20.08
4172	NYSE	CPK	Tue, Sep 15, 2009	19.67	20.30	19.67	19.95
4171	NYSE	CPK	Mon, Sep 14, 2009	19.57	19.76	19.49	19.75
4170	NYSE	CPK	Fri, Sep 11, 2009	20.03	20.03	19.76	19.76
4169	NYSE	CPK	Thu, Sep 10, 2009	19.96	20.03	19.57	20.01
4168	NYSE	CPK	Wed, Sep 9, 2009	20.01	20.30	19.99	20.12
4167	NYSE	CPK	Tue, Sep 8, 2009	20.45	20.76	19.97	20.04
4166	NYSE	CPK	Fri, Sep 4, 2009	20.12	20.33	19.89	20.24
4165	NYSE	CPK	Thu, Sep 3, 2009	20.04	20.28	20.00	20.09
4164	NYSE	CPK	Wed, Sep 2, 2009	20.17	20.34	20.01	20.05
4163	NYSE	CPK	Tue, Sep 1, 2009	20.37	20.37	19.75	20.27
4162	NYSE	CPK	Mon, Aug 31, 2009	20.73	21.19	20.33	20.53
4161	NYSE	CPK	Fri, Aug 28, 2009	21.42	21.54	20.77	20.91
4160	NYSE	CPK	Thu, Aug 27, 2009	21.06	21.46	20.97	21.43
4159	NYSE	CPK	Wed, Aug 26, 2009	21.53	21.53	20.53	20.94
4158	NYSE	CPK	Tue, Aug 25, 2009	21.82	22.00	21.42	21.57
4157	NYSE	CPK	Mon, Aug 24, 2009	21.13	21.96	21.13	21.65
4156	NYSE	CPK	Fri, Aug 21, 2009	21.19	21.25	20.47	21.11
4155	NYSE	CPK	Thu, Aug 20, 2009	20.12	20.99	20.12	20.91
4154	NYSE	CPK	Wed, Aug 19, 2009	20.04	20.41	19.81	20.11
4153	NYSE	CPK	Tue, Aug 18, 2009	20.13	20.31	19.88	20.15
4152	NYSE	CPK	Mon, Aug 17, 2009	20.09	20.16	19.75	19.99
4151	NYSE	CPK	Fri, Aug 14, 2009	21.33	21.33	20.17	20.37
4150	NYSE	CPK	Thu, Aug 13, 2009	21.65	21.65	21.16	21.33
4149	NYSE	CPK	Wed, Aug 12, 2009	21.60	22.19	21.37	21.60
4148	NYSE	CPK	Tue, Aug 11, 2009	21.51	22.00	21.44	21.65
4147	NYSE	CPK	Mon, Aug 10, 2009	21.31	22.07	21.31	21.67
4146	NYSE	CPK	Fri, Aug 7, 2009	22.13	22.22	21.60	21.65
4145	NYSE	CPK	Thu, Aug 6, 2009	22.10	22.10	21.73	21.91
4144	NYSE	CPK	Wed, Aug 5, 2009	23.09	23.09	21.79	22.08
4143	NYSE	CPK	Tue, Aug 4, 2009	22.46	23.33	22.01	23.09
4142	NYSE	CPK	Mon, Aug 3, 2009	22.14	22.57	21.94	22.55
4141	NYSE	CPK	Fri, Jul 31, 2009	22.65	22.66	22.00	22.10
4140	NYSE	CPK	Thu, Jul 30, 2009	22.66	22.83	22.55	22.67
4139	NYSE	CPK	Wed, Jul 29, 2009	22.72	22.81	22.44	22.47
4138	NYSE	CPK	Tue, Jul 28, 2009	22.57	22.91	22.19	22.87
4137	NYSE	CPK	Mon, Jul 27, 2009	22.35	22.58	22.19	22.57
4136	NYSE	CPK	Fri, Jul 24, 2009	22.30	22.57	21.90	22.35
4135	NYSE	CPK	Thu, Jul 23, 2009	21.65	22.54	21.57	22.40
4134	NYSE	CPK	Wed, Jul 22, 2009	21.27	22.04	20.88	21.73
4133	NYSE	CPK	Tue, Jul 21, 2009	21.79	21.79	20.73	21.31
4132	NYSE	CPK	Mon, Jul 20, 2009	21.90	21.90	21.48	21.79
4131	NYSE	CPK	Fri, Jul 17, 2009	22.15	22.15	21.56	21.90
4130	NYSE	CPK	Thu, Jul 16, 2009	21.95	22.16	21.54	22.15
4129	NYSE	CPK	Wed, Jul 15, 2009	21.95	22.08	21.65	21.96
4128	NYSE	CPK	Tue, Jul 14, 2009	21.97	22.12	21.73	21.77
4127	NYSE	CPK	Mon, Jul 13, 2009	21.37	22.10	21.16	21.91
4126	NYSE	CPK	Fri, Jul 10, 2009	20.83	21.58	20.83	21.47
4125	NYSE	CPK	Thu, Jul 9, 2009	21.71	21.91	20.96	20.97
4124	NYSE	CPK	Wed, Jul 8, 2009	21.43	21.77	21.21	21.63
4123	NYSE	CPK	Tue, Jul 7, 2009	22.20	22.20	21.10	21.43
4122	NYSE	CPK	Mon, Jul 6, 2009	21.80	22.20	21.44	22.17
4121	NYSE	CPK	Thu, Jul 2, 2009	21.87	21.87	21.25	21.47
4120	NYSE	CPK	Wed, Jul 1, 2009	21.91	22.47	21.70	22.17
4119	NYSE	CPK	Tue, Jun 30, 2009	22.99	22.99	21.57	21.69
4118	NYSE	CPK	Mon, Jun 29, 2009	21.99	23.03	21.71	22.90
4117	NYSE	CPK	Fri, Jun 26, 2009	21.09	22.51	21.09	22.25
4116	NYSE	CPK	Thu, Jun 25, 2009	20.40	21.16	20.40	21.08
4115	NYSE	CPK	Wed, Jun 24, 2009	20.64	20.96	20.42	20.49
4114	NYSE	CPK	Tue, Jun 23, 2009	20.37	21.21	20.36	20.36
4113	NYSE	CPK	Mon, Jun 22, 2009	20.67	20.85	20.07	20.07
4112	NYSE	CPK	Fri, Jun 19, 2009	21.67	21.67	20.74	20.87
4111	NYSE	CPK	Thu, Jun 18, 2009	21.04	21.52	21.03	21.31
4110	NYSE	CPK	Wed, Jun 17, 2009	20.75	21.31	20.47	21.07
4109	NYSE	CPK	Tue, Jun 16, 2009	21.37	21.37	20.57	20.75
4108	NYSE	CPK	Mon, Jun 15, 2009	20.98	21.19	20.51	21.15
4107	NYSE	CPK	Fri, Jun 12, 2009	21.12	21.62	20.62	21.39
4106	NYSE	CPK	Thu, Jun 11, 2009	20.69	21.51	20.69	21.23
4105	NYSE	CPK	Wed, Jun 10, 2009	21.50	21.50	20.38	20.94
4104	NYSE	CPK	Tue, Jun 9, 2009	20.58	21.71	20.58	21.31
4103	NYSE	CPK	Mon, Jun 8, 2009	21.43	21.46	21.14	21.21
4102	NYSE	CPK	Fri, Jun 5, 2009	21.85	21.85	21.43	21.43
4101	NYSE	CPK	Thu, Jun 4, 2009	21.59	21.88	21.58	21.84
4100	NYSE	CPK	Wed, Jun 3, 2009	21.77	21.95	21.33	21.53
4099	NYSE	CPK	Tue, Jun 2, 2009	21.93	22.24	21.73	21.96
4098	NYSE	CPK	Mon, Jun 1, 2009	21.90	22.33	20.99	21.94
4097	NYSE	CPK	Fri, May 29, 2009	21.11	22.15	20.45	21.91
4096	NYSE	CPK	Thu, May 28, 2009	20.89	21.26	20.59	20.87
4095	NYSE	CPK	Wed, May 27, 2009	21.05	21.27	20.62	20.66
4094	NYSE	CPK	Tue, May 26, 2009	20.12	21.33	20.09	21.13
4093	NYSE	CPK	Fri, May 22, 2009	20.06	20.75	20.05	20.25
4092	NYSE	CPK	Thu, May 21, 2009	20.20	20.73	19.69	19.99
4091	NYSE	CPK	Wed, May 20, 2009	20.27	20.85	20.11	20.40
4090	NYSE	CPK	Tue, May 19, 2009	19.65	20.72	19.20	20.17
4089	NYSE	CPK	Mon, May 18, 2009	19.81	20.47	19.39	19.65
4088	NYSE	CPK	Fri, May 15, 2009	20.40	20.40	19.45	19.66
4087	NYSE	CPK	Thu, May 14, 2009	20.69	20.99	20.00	20.42
4086	NYSE	CPK	Wed, May 13, 2009	20.17	20.46	19.85	19.85
4085	NYSE	CPK	Tue, May 12, 2009	20.76	20.93	20.21	20.40
4084	NYSE	CPK	Mon, May 11, 2009	20.78	21.07	20.63	20.73
4083	NYSE	CPK	Fri, May 8, 2009	20.24	21.11	20.24	20.97
4082	NYSE	CPK	Thu, May 7, 2009	20.26	20.57	19.77	19.97
4081	NYSE	CPK	Wed, May 6, 2009	19.83	20.35	19.32	19.99
4080	NYSE	CPK	Tue, May 5, 2009	20.03	20.18	19.17	19.61
4079	NYSE	CPK	Mon, May 4, 2009	19.97	20.51	19.57	20.03
4078	NYSE	CPK	Fri, May 1, 2009	19.56	20.27	19.03	19.81
4077	NYSE	CPK	Thu, Apr 30, 2009	20.21	20.50	19.45	19.53
4076	NYSE	CPK	Wed, Apr 29, 2009	19.33	20.37	19.19	20.09
4075	NYSE	CPK	Tue, Apr 28, 2009	19.17	19.46	19.17	19.21
4074	NYSE	CPK	Mon, Apr 27, 2009	18.81	19.16	18.67	18.96
4073	NYSE	CPK	Fri, Apr 24, 2009	18.61	19.35	18.61	19.13
4072	NYSE	CPK	Thu, Apr 23, 2009	19.52	19.52	18.62	18.79
4071	NYSE	CPK	Wed, Apr 22, 2009	19.29	20.03	19.15	19.45
4070	NYSE	CPK	Tue, Apr 21, 2009	18.41	19.74	18.41	19.47
4069	NYSE	CPK	Mon, Apr 20, 2009	19.39	19.40	18.62	18.87
4068	NYSE	CPK	Fri, Apr 17, 2009	20.63	20.69	19.55	19.77
4067	NYSE	CPK	Thu, Apr 16, 2009	20.67	21.05	20.39	20.52
4066	NYSE	CPK	Wed, Apr 15, 2009	19.94	20.90	19.94	20.47
4065	NYSE	CPK	Tue, Apr 14, 2009	20.38	20.47	19.91	20.02
4064	NYSE	CPK	Mon, Apr 13, 2009	20.10	20.78	20.10	20.67
4063	NYSE	CPK	Thu, Apr 9, 2009	19.86	21.02	19.86	20.33
4062	NYSE	CPK	Wed, Apr 8, 2009	19.64	19.99	18.91	19.67
4061	NYSE	CPK	Tue, Apr 7, 2009	19.68	19.80	19.50	19.51
4060	NYSE	CPK	Mon, Apr 6, 2009	20.36	20.36	19.32	19.68
4059	NYSE	CPK	Fri, Apr 3, 2009	20.41	20.75	20.28	20.52
4058	NYSE	CPK	Thu, Apr 2, 2009	20.83	20.83	20.23	20.43
4057	NYSE	CPK	Wed, Apr 1, 2009	20.17	21.10	19.99	20.37
4056	NYSE	CPK	Tue, Mar 31, 2009	20.20	20.67	19.69	20.32
4055	NYSE	CPK	Mon, Mar 30, 2009	19.83	20.07	19.17	20.00
4054	NYSE	CPK	Fri, Mar 27, 2009	20.40	20.55	19.91	20.04
4053	NYSE	CPK	Thu, Mar 26, 2009	20.11	20.93	20.08	20.71
4052	NYSE	CPK	Wed, Mar 25, 2009	19.30	20.41	18.87	19.91
4051	NYSE	CPK	Tue, Mar 24, 2009	19.96	20.07	19.09	19.11
4050	NYSE	CPK	Mon, Mar 23, 2009	19.35	20.29	19.35	20.19
4049	NYSE	CPK	Fri, Mar 20, 2009	19.25	20.51	18.78	18.88
4048	NYSE	CPK	Thu, Mar 19, 2009	19.33	19.33	18.83	19.11
4047	NYSE	CPK	Wed, Mar 18, 2009	17.53	19.02	17.49	19.02
4046	NYSE	CPK	Tue, Mar 17, 2009	16.31	17.71	16.31	17.55
4045	NYSE	CPK	Mon, Mar 16, 2009	16.51	17.23	16.18	16.55
4044	NYSE	CPK	Fri, Mar 13, 2009	16.27	16.60	16.13	16.31
4043	NYSE	CPK	Thu, Mar 12, 2009	14.81	16.23	14.81	16.13
4042	NYSE	CPK	Wed, Mar 11, 2009	15.91	15.91	14.68	14.92
4041	NYSE	CPK	Tue, Mar 10, 2009	15.01	16.05	15.01	15.89
4040	NYSE	CPK	Mon, Mar 9, 2009	15.62	16.05	14.87	15.28
4039	NYSE	CPK	Fri, Mar 6, 2009	16.07	16.07	15.13	15.83
4038	NYSE	CPK	Thu, Mar 5, 2009	17.69	17.69	15.86	15.93
4037	NYSE	CPK	Wed, Mar 4, 2009	17.91	18.19	17.81	18.05
4036	NYSE	CPK	Tue, Mar 3, 2009	17.58	18.05	17.58	17.77
4035	NYSE	CPK	Mon, Mar 2, 2009	17.37	17.73	17.35	17.63
4034	NYSE	CPK	Fri, Feb 27, 2009	17.70	18.05	17.63	17.70
4033	NYSE	CPK	Thu, Feb 26, 2009	18.43	18.43	17.66	17.94
4032	NYSE	CPK	Wed, Feb 25, 2009	18.60	18.60	17.83	18.01
4031	NYSE	CPK	Tue, Feb 24, 2009	17.90	19.27	17.63	18.89
4030	NYSE	CPK	Mon, Feb 23, 2009	18.21	18.21	17.63	17.71
4029	NYSE	CPK	Fri, Feb 20, 2009	18.61	18.61	17.94	18.14
4028	NYSE	CPK	Thu, Feb 19, 2009	18.80	18.95	18.55	18.71
4027	NYSE	CPK	Wed, Feb 18, 2009	18.87	19.21	17.63	18.49
4026	NYSE	CPK	Tue, Feb 17, 2009	18.91	19.71	18.50	19.11
4025	NYSE	CPK	Fri, Feb 13, 2009	18.87	19.79	18.87	19.23
4024	NYSE	CPK	Thu, Feb 12, 2009	19.50	19.50	18.77	19.07
4023	NYSE	CPK	Wed, Feb 11, 2009	19.32	19.47	19.09	19.32
4022	NYSE	CPK	Tue, Feb 10, 2009	19.80	20.13	18.99	18.99
4021	NYSE	CPK	Mon, Feb 9, 2009	19.83	20.34	19.79	19.87
4020	NYSE	CPK	Fri, Feb 6, 2009	19.71	20.49	19.63	20.30
4019	NYSE	CPK	Thu, Feb 5, 2009	19.74	20.61	19.57	19.76
4018	NYSE	CPK	Wed, Feb 4, 2009	19.77	20.32	19.72	19.83
4017	NYSE	CPK	Tue, Feb 3, 2009	19.80	19.87	19.19	19.77
4016	NYSE	CPK	Mon, Feb 2, 2009	19.26	19.89	18.83	19.77
4015	NYSE	CPK	Fri, Jan 30, 2009	19.06	19.57	18.94	19.31
4014	NYSE	CPK	Thu, Jan 29, 2009	19.59	19.70	18.67	18.83
4013	NYSE	CPK	Wed, Jan 28, 2009	19.62	19.99	19.59	19.99
4012	NYSE	CPK	Tue, Jan 27, 2009	19.04	19.49	19.04	19.39
4011	NYSE	CPK	Mon, Jan 26, 2009	18.67	19.33	18.67	19.03
4010	NYSE	CPK	Fri, Jan 23, 2009	17.53	19.04	17.34	18.48
4009	NYSE	CPK	Thu, Jan 22, 2009	16.85	17.96	16.75	17.87
4008	NYSE	CPK	Wed, Jan 21, 2009	17.83	17.83	16.87	17.16
4007	NYSE	CPK	Tue, Jan 20, 2009	18.53	18.53	17.57	17.57
4006	NYSE	CPK	Fri, Jan 16, 2009	18.74	18.87	18.38	18.71
4005	NYSE	CPK	Thu, Jan 15, 2009	18.43	18.81	18.05	18.75
4004	NYSE	CPK	Wed, Jan 14, 2009	18.66	18.69	18.11	18.34
4003	NYSE	CPK	Tue, Jan 13, 2009	18.60	19.29	18.60	18.83
4002	NYSE	CPK	Mon, Jan 12, 2009	19.76	19.76	18.65	18.69
4001	NYSE	CPK	Fri, Jan 9, 2009	19.73	19.73	19.00	19.19
4000	NYSE	CPK	Thu, Jan 8, 2009	19.92	20.03	19.26	19.88
3999	NYSE	CPK	Wed, Jan 7, 2009	20.52	20.67	19.65	20.26
3998	NYSE	CPK	Tue, Jan 6, 2009	21.09	21.57	20.67	20.83
3997	NYSE	CPK	Mon, Jan 5, 2009	20.81	21.34	20.40	20.91
3996	NYSE	CPK	Fri, Jan 2, 2009	20.34	21.31	20.34	20.73
3995	NYSE	CPK	Wed, Dec 31, 2008	20.71	20.99	20.39	20.99
3994	NYSE	CPK	Tue, Dec 30, 2008	20.67	20.91	20.21	20.65
3993	NYSE	CPK	Mon, Dec 29, 2008	20.65	20.65	19.79	20.43
3992	NYSE	CPK	Fri, Dec 26, 2008	20.47	20.94	20.00	20.53
3991	NYSE	CPK	Wed, Dec 24, 2008	21.46	21.46	20.30	20.37
3990	NYSE	CPK	Tue, Dec 23, 2008	21.64	21.83	20.59	21.07
3989	NYSE	CPK	Mon, Dec 22, 2008	21.30	21.53	21.01	21.49
3988	NYSE	CPK	Fri, Dec 19, 2008	22.71	23.11	20.85	21.14
3987	NYSE	CPK	Thu, Dec 18, 2008	21.39	22.76	21.39	22.65
3986	NYSE	CPK	Wed, Dec 17, 2008	22.23	22.67	21.91	22.47
3985	NYSE	CPK	Tue, Dec 16, 2008	21.29	22.33	21.01	22.33
3984	NYSE	CPK	Mon, Dec 15, 2008	22.17	22.23	20.66	20.88
3983	NYSE	CPK	Fri, Dec 12, 2008	20.80	22.00	20.80	22.00
3982	NYSE	CPK	Thu, Dec 11, 2008	21.08	21.45	20.60	21.20
3981	NYSE	CPK	Wed, Dec 10, 2008	21.13	21.89	21.03	21.19
3980	NYSE	CPK	Tue, Dec 9, 2008	21.60	21.83	21.00	21.01
3979	NYSE	CPK	Mon, Dec 8, 2008	21.81	21.83	21.05	21.75
3978	NYSE	CPK	Fri, Dec 5, 2008	20.21	21.67	19.75	21.37
3977	NYSE	CPK	Thu, Dec 4, 2008	20.83	21.15	20.15	20.35
3976	NYSE	CPK	Wed, Dec 3, 2008	20.50	21.15	20.16	20.91
3975	NYSE	CPK	Tue, Dec 2, 2008	18.52	21.17	18.17	21.17
3974	NYSE	CPK	Mon, Dec 1, 2008	20.89	20.92	18.19	18.31
3973	NYSE	CPK	Fri, Nov 28, 2008	20.22	21.10	19.59	21.10
3972	NYSE	CPK	Wed, Nov 26, 2008	18.92	20.66	18.76	20.37
3971	NYSE	CPK	Tue, Nov 25, 2008	19.94	20.27	18.94	19.25
3970	NYSE	CPK	Mon, Nov 24, 2008	19.17	20.12	19.02	20.00
3969	NYSE	CPK	Fri, Nov 21, 2008	17.89	18.95	17.09	18.85
3968	NYSE	CPK	Thu, Nov 20, 2008	17.61	18.59	17.26	17.73
3967	NYSE	CPK	Wed, Nov 19, 2008	18.21	18.21	17.59	17.63
3966	NYSE	CPK	Tue, Nov 18, 2008	18.30	18.33	17.08	18.24
3965	NYSE	CPK	Mon, Nov 17, 2008	18.65	18.67	17.75	18.29
3964	NYSE	CPK	Fri, Nov 14, 2008	19.23	20.30	18.71	18.73
3963	NYSE	CPK	Thu, Nov 13, 2008	19.13	20.46	18.41	20.45
3962	NYSE	CPK	Wed, Nov 12, 2008	20.17	20.27	19.07	19.07
3961	NYSE	CPK	Tue, Nov 11, 2008	19.75	21.03	19.60	20.37
3960	NYSE	CPK	Mon, Nov 10, 2008	20.01	20.72	19.59	19.87
3959	NYSE	CPK	Fri, Nov 7, 2008	18.53	19.84	18.53	19.72
3958	NYSE	CPK	Thu, Nov 6, 2008	19.45	19.58	18.40	18.40
3957	NYSE	CPK	Wed, Nov 5, 2008	20.17	20.39	19.33	19.38
3956	NYSE	CPK	Tue, Nov 4, 2008	20.67	20.97	20.01	20.28
3955	NYSE	CPK	Mon, Nov 3, 2008	21.33	21.33	20.43	20.57
3954	NYSE	CPK	Fri, Oct 31, 2008	20.71	21.06	19.98	20.83
3953	NYSE	CPK	Thu, Oct 30, 2008	20.67	21.23	19.90	20.70
3952	NYSE	CPK	Wed, Oct 29, 2008	19.67	20.23	18.53	19.70
3951	NYSE	CPK	Tue, Oct 28, 2008	18.38	19.72	17.93	19.70
3950	NYSE	CPK	Mon, Oct 27, 2008	19.59	19.59	18.04	18.04
3949	NYSE	CPK	Fri, Oct 24, 2008	19.53	19.90	18.37	19.69
3948	NYSE	CPK	Thu, Oct 23, 2008	20.09	21.09	18.90	20.06
3947	NYSE	CPK	Wed, Oct 22, 2008	20.26	20.75	19.94	20.00
3946	NYSE	CPK	Tue, Oct 21, 2008	20.69	21.13	20.51	20.59
3945	NYSE	CPK	Mon, Oct 20, 2008	20.07	21.99	20.04	20.85
3944	NYSE	CPK	Fri, Oct 17, 2008	19.93	20.83	19.42	19.91
3943	NYSE	CPK	Thu, Oct 16, 2008	18.56	20.40	17.87	20.21
3942	NYSE	CPK	Wed, Oct 15, 2008	20.23	20.23	18.34	18.43
3941	NYSE	CPK	Tue, Oct 14, 2008	21.39	21.65	19.47	20.45
3940	NYSE	CPK	Mon, Oct 13, 2008	18.42	20.31	18.42	20.31
3939	NYSE	CPK	Fri, Oct 10, 2008	15.34	17.72	14.62	17.70
3938	NYSE	CPK	Thu, Oct 9, 2008	16.75	17.04	15.65	15.65
3937	NYSE	CPK	Wed, Oct 8, 2008	18.45	18.67	16.05	16.59
3936	NYSE	CPK	Tue, Oct 7, 2008	21.12	21.66	18.90	18.90
3935	NYSE	CPK	Mon, Oct 6, 2008	20.06	21.27	19.78	21.11
3934	NYSE	CPK	Fri, Oct 3, 2008	21.09	21.65	20.42	20.44
3933	NYSE	CPK	Thu, Oct 2, 2008	21.49	21.49	20.69	20.81
3932	NYSE	CPK	Wed, Oct 1, 2008	22.05	22.21	21.43	21.54
3931	NYSE	CPK	Tue, Sep 30, 2008	21.81	22.19	21.54	22.14
3930	NYSE	CPK	Mon, Sep 29, 2008	21.94	22.13	21.07	21.59
3929	NYSE	CPK	Fri, Sep 26, 2008	22.26	22.30	21.34	22.05
3928	NYSE	CPK	Thu, Sep 25, 2008	21.34	22.49	21.34	22.45
3927	NYSE	CPK	Wed, Sep 24, 2008	22.16	22.16	21.36	21.37
3926	NYSE	CPK	Tue, Sep 23, 2008	21.93	22.57	21.71	22.19
3925	NYSE	CPK	Mon, Sep 22, 2008	22.60	22.60	21.67	21.97
3924	NYSE	CPK	Fri, Sep 19, 2008	19.47	23.23	19.47	22.58
3923	NYSE	CPK	Thu, Sep 18, 2008	20.00	21.93	19.86	21.93
3922	NYSE	CPK	Wed, Sep 17, 2008	20.15	20.15	19.66	19.72
3921	NYSE	CPK	Tue, Sep 16, 2008	19.45	20.24	18.95	20.24
3920	NYSE	CPK	Mon, Sep 15, 2008	20.00	20.13	19.47	19.47
3919	NYSE	CPK	Fri, Sep 12, 2008	20.29	20.36	19.94	19.98
3918	NYSE	CPK	Thu, Sep 11, 2008	20.07	20.27	19.73	20.21
3917	NYSE	CPK	Wed, Sep 10, 2008	20.37	20.37	20.15	20.17
3916	NYSE	CPK	Tue, Sep 9, 2008	20.07	20.40	20.04	20.12
3915	NYSE	CPK	Mon, Sep 8, 2008	19.11	20.54	19.11	20.25
3914	NYSE	CPK	Fri, Sep 5, 2008	19.90	20.03	19.51	19.60
3913	NYSE	CPK	Thu, Sep 4, 2008	20.19	20.33	19.69	19.77
3912	NYSE	CPK	Wed, Sep 3, 2008	20.46	20.56	20.25	20.33
3911	NYSE	CPK	Tue, Sep 2, 2008	20.40	20.69	20.31	20.49
3910	NYSE	CPK	Fri, Aug 29, 2008	20.55	20.69	20.19	20.19
3909	NYSE	CPK	Thu, Aug 28, 2008	20.88	20.88	20.33	20.62
3908	NYSE	CPK	Wed, Aug 27, 2008	20.88	20.90	20.71	20.78
3907	NYSE	CPK	Tue, Aug 26, 2008	20.91	20.91	20.55	20.79
3906	NYSE	CPK	Mon, Aug 25, 2008	21.05	21.05	20.62	20.73
3905	NYSE	CPK	Fri, Aug 22, 2008	20.90	21.04	20.77	21.01
3904	NYSE	CPK	Thu, Aug 21, 2008	20.88	21.29	20.59	21.00
3903	NYSE	CPK	Wed, Aug 20, 2008	20.33	21.15	20.07	21.08
3902	NYSE	CPK	Tue, Aug 19, 2008	19.97	20.21	19.97	20.21
3901	NYSE	CPK	Mon, Aug 18, 2008	19.92	20.31	19.33	20.10
3900	NYSE	CPK	Fri, Aug 15, 2008	19.33	19.81	19.08	19.80
3899	NYSE	CPK	Thu, Aug 14, 2008	19.30	19.64	19.17	19.39
3898	NYSE	CPK	Wed, Aug 13, 2008	19.66	19.69	19.49	19.51
3897	NYSE	CPK	Tue, Aug 12, 2008	19.40	19.61	19.40	19.46
3896	NYSE	CPK	Mon, Aug 11, 2008	19.99	19.99	19.20	19.55
3895	NYSE	CPK	Fri, Aug 8, 2008	19.00	19.47	19.00	19.44
3894	NYSE	CPK	Thu, Aug 7, 2008	18.97	19.41	18.95	18.95
3893	NYSE	CPK	Wed, Aug 6, 2008	19.41	19.64	19.08	19.08
3892	NYSE	CPK	Tue, Aug 5, 2008	19.32	19.69	19.06	19.35
3891	NYSE	CPK	Mon, Aug 4, 2008	20.00	20.00	18.93	19.02
3890	NYSE	CPK	Fri, Aug 1, 2008	19.25	19.69	18.96	19.46
3889	NYSE	CPK	Thu, Jul 31, 2008	19.15	19.17	18.96	19.06
3888	NYSE	CPK	Wed, Jul 30, 2008	18.23	19.17	18.08	19.06
3887	NYSE	CPK	Tue, Jul 29, 2008	17.65	18.16	17.27	18.15
3886	NYSE	CPK	Mon, Jul 28, 2008	17.61	17.61	17.27	17.53
3885	NYSE	CPK	Fri, Jul 25, 2008	17.03	17.71	17.03	17.63
3884	NYSE	CPK	Thu, Jul 24, 2008	17.67	17.67	16.87	16.87
3883	NYSE	CPK	Wed, Jul 23, 2008	17.45	17.81	17.17	17.58
3882	NYSE	CPK	Tue, Jul 22, 2008	17.04	17.55	16.93	17.55
3881	NYSE	CPK	Mon, Jul 21, 2008	17.26	17.26	16.93	17.04
3880	NYSE	CPK	Fri, Jul 18, 2008	17.51	17.51	16.79	17.07
3879	NYSE	CPK	Thu, Jul 17, 2008	17.97	17.97	17.35	17.56
3878	NYSE	CPK	Wed, Jul 16, 2008	17.53	18.07	17.49	17.81
3877	NYSE	CPK	Tue, Jul 15, 2008	17.00	17.72	17.00	17.50
3876	NYSE	CPK	Mon, Jul 14, 2008	17.80	17.80	17.02	17.17
3875	NYSE	CPK	Fri, Jul 11, 2008	17.85	17.87	17.28	17.51
3874	NYSE	CPK	Thu, Jul 10, 2008	16.93	17.29	16.86	17.27
3873	NYSE	CPK	Wed, Jul 9, 2008	17.53	17.54	16.84	16.84
3872	NYSE	CPK	Tue, Jul 8, 2008	17.04	17.53	16.58	17.53
3871	NYSE	CPK	Mon, Jul 7, 2008	16.95	17.01	16.43	16.95
3870	NYSE	CPK	Thu, Jul 3, 2008	16.93	17.29	16.80	16.81
3869	NYSE	CPK	Wed, Jul 2, 2008	17.43	17.75	16.71	16.99
3868	NYSE	CPK	Tue, Jul 1, 2008	17.18	17.33	17.00	17.29
3867	NYSE	CPK	Mon, Jun 30, 2008	17.30	17.37	16.87	17.15
3866	NYSE	CPK	Fri, Jun 27, 2008	17.13	17.65	16.68	17.30
3865	NYSE	CPK	Thu, Jun 26, 2008	17.45	17.45	17.03	17.03
3864	NYSE	CPK	Wed, Jun 25, 2008	16.97	17.45	16.97	17.33
3863	NYSE	CPK	Tue, Jun 24, 2008	17.45	17.45	16.89	17.07
3862	NYSE	CPK	Mon, Jun 23, 2008	17.69	17.85	17.35	17.35
3861	NYSE	CPK	Fri, Jun 20, 2008	18.20	18.20	17.61	17.79
3860	NYSE	CPK	Thu, Jun 19, 2008	18.17	18.27	18.00	18.20
3859	NYSE	CPK	Wed, Jun 18, 2008	18.53	18.55	18.19	18.27
3858	NYSE	CPK	Tue, Jun 17, 2008	18.50	18.60	18.33	18.46
3857	NYSE	CPK	Mon, Jun 16, 2008	18.31	18.73	18.31	18.38
3856	NYSE	CPK	Fri, Jun 13, 2008	18.46	18.64	18.31	18.48
3855	NYSE	CPK	Thu, Jun 12, 2008	18.00	18.93	17.93	18.43
3854	NYSE	CPK	Wed, Jun 11, 2008	18.49	18.82	17.85	17.89
3853	NYSE	CPK	Tue, Jun 10, 2008	18.63	18.82	18.43	18.55
3852	NYSE	CPK	Mon, Jun 9, 2008	18.73	18.88	18.63	18.77
3851	NYSE	CPK	Fri, Jun 6, 2008	18.83	18.89	18.63	18.79
3850	NYSE	CPK	Thu, Jun 5, 2008	18.81	18.85	18.45	18.73
3849	NYSE	CPK	Wed, Jun 4, 2008	18.89	18.97	18.62	18.78
3848	NYSE	CPK	Tue, Jun 3, 2008	18.72	18.86	18.56	18.83
3847	NYSE	CPK	Mon, Jun 2, 2008	18.47	18.91	18.34	18.79
3846	NYSE	CPK	Fri, May 30, 2008	18.74	18.94	18.50	18.51
3845	NYSE	CPK	Thu, May 29, 2008	18.79	18.83	18.57	18.66
3844	NYSE	CPK	Wed, May 28, 2008	19.13	19.13	18.75	18.77
3843	NYSE	CPK	Tue, May 27, 2008	18.57	19.01	18.57	18.98
3842	NYSE	CPK	Fri, May 23, 2008	18.92	18.92	18.61	18.72
3841	NYSE	CPK	Thu, May 22, 2008	18.93	18.97	18.81	18.84
3840	NYSE	CPK	Wed, May 21, 2008	18.93	19.03	18.81	18.83
3839	NYSE	CPK	Tue, May 20, 2008	18.86	19.04	18.86	18.99
3838	NYSE	CPK	Mon, May 19, 2008	19.01	19.18	18.81	18.85
3837	NYSE	CPK	Fri, May 16, 2008	19.00	19.20	18.96	19.03
3836	NYSE	CPK	Thu, May 15, 2008	19.23	19.38	19.00	19.08
3835	NYSE	CPK	Wed, May 14, 2008	19.48	19.48	19.17	19.25
3834	NYSE	CPK	Tue, May 13, 2008	19.40	19.52	19.27	19.50
3833	NYSE	CPK	Mon, May 12, 2008	19.68	19.68	19.29	19.33
3832	NYSE	CPK	Fri, May 9, 2008	19.43	19.80	18.93	19.53
3831	NYSE	CPK	Thu, May 8, 2008	18.92	21.25	18.62	19.54
3830	NYSE	CPK	Wed, May 7, 2008	18.50	18.96	18.50	18.85
3829	NYSE	CPK	Tue, May 6, 2008	19.00	19.00	18.41	18.58
3828	NYSE	CPK	Mon, May 5, 2008	19.35	19.42	18.33	18.94
3827	NYSE	CPK	Fri, May 2, 2008	19.57	19.57	19.23	19.35
3826	NYSE	CPK	Thu, May 1, 2008	19.69	19.69	19.52	19.57
3825	NYSE	CPK	Wed, Apr 30, 2008	19.65	19.83	19.51	19.83
3824	NYSE	CPK	Tue, Apr 29, 2008	19.74	19.74	19.43	19.57
3823	NYSE	CPK	Mon, Apr 28, 2008	19.67	19.75	19.40	19.67
3822	NYSE	CPK	Fri, Apr 25, 2008	19.47	20.22	19.43	19.73
3821	NYSE	CPK	Thu, Apr 24, 2008	19.59	19.75	19.40	19.51
3820	NYSE	CPK	Wed, Apr 23, 2008	19.67	19.67	19.49	19.65
3819	NYSE	CPK	Tue, Apr 22, 2008	19.84	19.93	19.57	19.68
3818	NYSE	CPK	Mon, Apr 21, 2008	20.23	20.23	19.80	19.84
3817	NYSE	CPK	Fri, Apr 18, 2008	20.20	20.20	19.93	20.20
3816	NYSE	CPK	Thu, Apr 17, 2008	20.29	20.29	19.87	20.07
3815	NYSE	CPK	Wed, Apr 16, 2008	20.05	20.66	20.00	20.32
3814	NYSE	CPK	Tue, Apr 15, 2008	19.69	20.29	19.63	20.05
3813	NYSE	CPK	Mon, Apr 14, 2008	20.20	20.58	19.70	19.77
3812	NYSE	CPK	Fri, Apr 11, 2008	20.64	20.64	20.25	20.25
3811	NYSE	CPK	Thu, Apr 10, 2008	20.73	20.82	20.51	20.74
3810	NYSE	CPK	Wed, Apr 9, 2008	20.48	20.88	20.39	20.71
3809	NYSE	CPK	Tue, Apr 8, 2008	20.66	20.79	20.47	20.49
3808	NYSE	CPK	Mon, Apr 7, 2008	20.25	20.65	20.21	20.63
3807	NYSE	CPK	Fri, Apr 4, 2008	20.01	20.33	20.01	20.15
3806	NYSE	CPK	Thu, Apr 3, 2008	20.20	20.39	19.83	20.05
3805	NYSE	CPK	Wed, Apr 2, 2008	20.43	20.43	20.27	20.31
3804	NYSE	CPK	Tue, Apr 1, 2008	19.85	20.47	19.59	20.29
3803	NYSE	CPK	Mon, Mar 31, 2008	19.83	20.03	19.49	19.76
3802	NYSE	CPK	Fri, Mar 28, 2008	19.83	20.10	19.83	19.87
3801	NYSE	CPK	Thu, Mar 27, 2008	20.18	20.35	19.67	19.70
3800	NYSE	CPK	Wed, Mar 26, 2008	20.12	20.33	19.64	20.15
3799	NYSE	CPK	Tue, Mar 25, 2008	19.94	20.27	19.85	20.12
3798	NYSE	CPK	Mon, Mar 24, 2008	20.34	20.39	19.91	19.95
3797	NYSE	CPK	Thu, Mar 20, 2008	19.83	20.40	19.70	20.40
3796	NYSE	CPK	Wed, Mar 19, 2008	19.70	20.44	19.59	19.88
3795	NYSE	CPK	Tue, Mar 18, 2008	20.13	20.31	19.62	19.70
3794	NYSE	CPK	Mon, Mar 17, 2008	19.53	20.30	19.38	20.00
3793	NYSE	CPK	Fri, Mar 14, 2008	20.01	20.01	19.51	19.51
3792	NYSE	CPK	Thu, Mar 13, 2008	19.87	19.87	19.15	19.64
3791	NYSE	CPK	Wed, Mar 12, 2008	19.52	20.30	19.52	20.07
3790	NYSE	CPK	Tue, Mar 11, 2008	18.37	19.62	18.31	19.52
3789	NYSE	CPK	Mon, Mar 10, 2008	19.17	19.17	18.31	18.43
3788	NYSE	CPK	Fri, Mar 7, 2008	18.17	19.19	18.14	19.09
3787	NYSE	CPK	Thu, Mar 6, 2008	19.25	19.25	18.39	18.39
3786	NYSE	CPK	Wed, Mar 5, 2008	19.00	19.10	18.81	18.89
3785	NYSE	CPK	Tue, Mar 4, 2008	18.91	18.99	18.67	18.93
3784	NYSE	CPK	Mon, Mar 3, 2008	19.13	19.27	18.51	18.92
3783	NYSE	CPK	Fri, Feb 29, 2008	19.85	19.85	19.07	19.11
3782	NYSE	CPK	Thu, Feb 28, 2008	19.76	19.99	19.49	19.99
3781	NYSE	CPK	Wed, Feb 27, 2008	20.05	20.33	19.70	19.75
3780	NYSE	CPK	Tue, Feb 26, 2008	19.53	19.87	19.47	19.62
3779	NYSE	CPK	Mon, Feb 25, 2008	19.57	19.79	19.39	19.51
3778	NYSE	CPK	Fri, Feb 22, 2008	19.99	19.99	19.50	19.61
3777	NYSE	CPK	Thu, Feb 21, 2008	20.30	20.81	19.89	19.97
3776	NYSE	CPK	Wed, Feb 20, 2008	20.17	20.72	20.06	20.45
3775	NYSE	CPK	Tue, Feb 19, 2008	19.99	20.35	19.98	20.27
3774	NYSE	CPK	Fri, Feb 15, 2008	20.19	20.37	19.73	20.03
3773	NYSE	CPK	Thu, Feb 14, 2008	20.21	20.44	19.95	20.15
3772	NYSE	CPK	Wed, Feb 13, 2008	20.29	20.35	20.23	20.32
3771	NYSE	CPK	Tue, Feb 12, 2008	20.00	20.11	19.89	20.01
3770	NYSE	CPK	Mon, Feb 11, 2008	19.90	20.10	19.61	19.97
3769	NYSE	CPK	Fri, Feb 8, 2008	19.80	20.00	19.75	19.84
3768	NYSE	CPK	Thu, Feb 7, 2008	19.63	19.89	19.50	19.80
3767	NYSE	CPK	Wed, Feb 6, 2008	19.82	20.03	19.55	19.56
3766	NYSE	CPK	Tue, Feb 5, 2008	20.29	20.31	19.84	19.84
3765	NYSE	CPK	Mon, Feb 4, 2008	19.77	20.76	19.69	20.39
3764	NYSE	CPK	Fri, Feb 1, 2008	20.07	20.08	19.77	19.77
3763	NYSE	CPK	Thu, Jan 31, 2008	19.65	20.07	19.53	20.07
3762	NYSE	CPK	Wed, Jan 30, 2008	19.03	19.79	19.03	19.65
3761	NYSE	CPK	Tue, Jan 29, 2008	19.23	19.58	18.93	19.00
3760	NYSE	CPK	Mon, Jan 28, 2008	18.97	19.18	18.78	19.18
3759	NYSE	CPK	Fri, Jan 25, 2008	18.77	19.00	18.74	18.93
3758	NYSE	CPK	Thu, Jan 24, 2008	19.27	19.36	18.67	18.79
3757	NYSE	CPK	Wed, Jan 23, 2008	18.91	19.33	18.68	19.07
3756	NYSE	CPK	Tue, Jan 22, 2008	18.87	19.22	18.79	19.10
3755	NYSE	CPK	Fri, Jan 18, 2008	19.83	19.88	18.94	19.30
3754	NYSE	CPK	Thu, Jan 17, 2008	19.80	20.30	19.80	19.85
3753	NYSE	CPK	Wed, Jan 16, 2008	20.80	20.80	19.83	19.87
3752	NYSE	CPK	Tue, Jan 15, 2008	21.47	21.54	20.36	20.90
3751	NYSE	CPK	Mon, Jan 14, 2008	21.85	22.34	21.59	21.65
3750	NYSE	CPK	Fri, Jan 11, 2008	22.03	22.23	21.50	21.85
3749	NYSE	CPK	Thu, Jan 10, 2008	22.04	22.40	21.77	21.99
3748	NYSE	CPK	Wed, Jan 9, 2008	20.57	22.07	20.43	22.07
3747	NYSE	CPK	Tue, Jan 8, 2008	20.69	20.91	20.46	20.63
3746	NYSE	CPK	Mon, Jan 7, 2008	20.84	20.85	20.12	20.43
3745	NYSE	CPK	Fri, Jan 4, 2008	20.24	21.06	20.24	20.77
3744	NYSE	CPK	Thu, Jan 3, 2008	20.43	20.55	20.15	20.33
3743	NYSE	CPK	Wed, Jan 2, 2008	21.40	21.62	20.41	20.53
3742	NYSE	CPK	Mon, Dec 31, 2007	21.07	21.29	21.07	21.23
3741	NYSE	CPK	Fri, Dec 28, 2007	21.19	21.44	20.85	21.04
3740	NYSE	CPK	Thu, Dec 27, 2007	21.13	21.44	20.99	21.03
3739	NYSE	CPK	Wed, Dec 26, 2007	21.57	21.73	21.27	21.50
3738	NYSE	CPK	Mon, Dec 24, 2007	21.32	21.75	21.32	21.64
3737	NYSE	CPK	Fri, Dec 21, 2007	20.94	21.55	20.71	21.37
3736	NYSE	CPK	Thu, Dec 20, 2007	20.93	20.99	20.73	20.85
3735	NYSE	CPK	Wed, Dec 19, 2007	20.68	20.97	20.66	20.83
3734	NYSE	CPK	Tue, Dec 18, 2007	20.77	20.79	20.08	20.65
3733	NYSE	CPK	Mon, Dec 17, 2007	20.37	20.85	19.73	20.48
3732	NYSE	CPK	Fri, Dec 14, 2007	21.67	21.78	20.75	20.75
3731	NYSE	CPK	Thu, Dec 13, 2007	21.77	21.99	21.47	21.97
3730	NYSE	CPK	Wed, Dec 12, 2007	21.55	22.05	21.55	21.93
3729	NYSE	CPK	Tue, Dec 11, 2007	22.19	22.30	21.49	21.55
3728	NYSE	CPK	Mon, Dec 10, 2007	22.05	22.24	21.88	22.07
3727	NYSE	CPK	Fri, Dec 7, 2007	22.13	22.37	21.81	22.02
3726	NYSE	CPK	Thu, Dec 6, 2007	22.07	22.29	22.01	22.07
3725	NYSE	CPK	Wed, Dec 5, 2007	22.33	22.47	22.25	22.25
3724	NYSE	CPK	Tue, Dec 4, 2007	22.24	22.25	21.63	22.03
3723	NYSE	CPK	Mon, Dec 3, 2007	22.57	22.57	22.03	22.07
3722	NYSE	CPK	Fri, Nov 30, 2007	22.73	22.73	22.47	22.50
3721	NYSE	CPK	Thu, Nov 29, 2007	22.93	22.93	22.41	22.63
3720	NYSE	CPK	Wed, Nov 28, 2007	22.90	23.12	22.85	22.93
3719	NYSE	CPK	Tue, Nov 27, 2007	22.68	23.05	22.68	22.93
3718	NYSE	CPK	Mon, Nov 26, 2007	22.35	22.77	22.24	22.77
3717	NYSE	CPK	Fri, Nov 23, 2007	23.01	23.25	22.79	22.83
3716	NYSE	CPK	Wed, Nov 21, 2007	23.32	23.40	23.07	23.07
3715	NYSE	CPK	Tue, Nov 20, 2007	23.03	23.69	23.03	23.31
3714	NYSE	CPK	Mon, Nov 19, 2007	24.17	24.17	23.12	23.49
3713	NYSE	CPK	Fri, Nov 16, 2007	24.25	24.25	23.68	23.97
3712	NYSE	CPK	Thu, Nov 15, 2007	23.13	23.97	22.89	23.66
3711	NYSE	CPK	Wed, Nov 14, 2007	22.79	23.23	22.71	23.05
3710	NYSE	CPK	Tue, Nov 13, 2007	22.67	22.75	22.50	22.72
3709	NYSE	CPK	Mon, Nov 12, 2007	23.12	23.15	22.57	22.71
3708	NYSE	CPK	Fri, Nov 9, 2007	22.93	23.20	22.71	23.07
3707	NYSE	CPK	Thu, Nov 8, 2007	22.93	23.32	22.81	23.00
3706	NYSE	CPK	Wed, Nov 7, 2007	23.47	23.59	22.99	23.11
3705	NYSE	CPK	Tue, Nov 6, 2007	23.20	23.47	22.97	23.37
3704	NYSE	CPK	Mon, Nov 5, 2007	22.96	23.56	22.96	23.33
3703	NYSE	CPK	Fri, Nov 2, 2007	23.42	23.67	23.33	23.55
3702	NYSE	CPK	Thu, Nov 1, 2007	23.67	23.67	23.34	23.53
3701	NYSE	CPK	Wed, Oct 31, 2007	23.81	23.83	23.29	23.61
3700	NYSE	CPK	Tue, Oct 30, 2007	23.06	23.75	22.59	23.69
3699	NYSE	CPK	Mon, Oct 29, 2007	23.12	23.50	22.53	23.07
3698	NYSE	CPK	Fri, Oct 26, 2007	22.72	23.09	22.40	23.06
3697	NYSE	CPK	Thu, Oct 25, 2007	22.81	23.32	22.62	22.71
3696	NYSE	CPK	Wed, Oct 24, 2007	22.27	22.96	22.20	22.96
3695	NYSE	CPK	Tue, Oct 23, 2007	22.70	22.83	22.07	22.57
3694	NYSE	CPK	Mon, Oct 22, 2007	22.34	22.84	22.15	22.83
3693	NYSE	CPK	Fri, Oct 19, 2007	22.93	22.93	22.33	22.53
3692	NYSE	CPK	Thu, Oct 18, 2007	22.65	22.89	22.59	22.89
3691	NYSE	CPK	Wed, Oct 17, 2007	22.67	22.85	22.40	22.85
3690	NYSE	CPK	Tue, Oct 16, 2007	22.37	22.85	22.29	22.77
3689	NYSE	CPK	Mon, Oct 15, 2007	22.75	22.76	22.32	22.59
3688	NYSE	CPK	Fri, Oct 12, 2007	22.76	22.77	22.49	22.67
3687	NYSE	CPK	Thu, Oct 11, 2007	22.29	22.77	22.29	22.67
3686	NYSE	CPK	Wed, Oct 10, 2007	22.70	22.70	22.17	22.42
3685	NYSE	CPK	Tue, Oct 9, 2007	22.22	22.65	21.66	22.65
3684	NYSE	CPK	Mon, Oct 8, 2007	22.73	22.73	22.11	22.40
3683	NYSE	CPK	Fri, Oct 5, 2007	22.00	22.69	21.60	22.57
3682	NYSE	CPK	Thu, Oct 4, 2007	21.99	22.19	21.59	21.77
3681	NYSE	CPK	Wed, Oct 3, 2007	22.47	22.52	21.75	21.75
3680	NYSE	CPK	Tue, Oct 2, 2007	22.73	23.23	22.17	22.30
3679	NYSE	CPK	Mon, Oct 1, 2007	22.39	23.33	21.98	22.87
3678	NYSE	CPK	Fri, Sep 28, 2007	22.46	22.88	22.09	22.63
3677	NYSE	CPK	Thu, Sep 27, 2007	21.93	22.57	21.90	22.33
3676	NYSE	CPK	Wed, Sep 26, 2007	21.77	22.10	21.61	22.06
3675	NYSE	CPK	Tue, Sep 25, 2007	21.87	22.09	20.57	21.87
3674	NYSE	CPK	Mon, Sep 24, 2007	22.63	22.95	21.83	21.83
3673	NYSE	CPK	Fri, Sep 21, 2007	22.31	22.65	21.96	22.55
3672	NYSE	CPK	Thu, Sep 20, 2007	22.03	22.64	21.54	22.45
3671	NYSE	CPK	Wed, Sep 19, 2007	21.83	22.22	21.47	22.17
3670	NYSE	CPK	Tue, Sep 18, 2007	21.00	22.29	20.79	21.67
3669	NYSE	CPK	Mon, Sep 17, 2007	21.22	21.22	20.88	21.13
3668	NYSE	CPK	Fri, Sep 14, 2007	21.21	21.21	20.48	21.09
3667	NYSE	CPK	Thu, Sep 13, 2007	21.25	21.42	20.34	21.07
3666	NYSE	CPK	Wed, Sep 12, 2007	20.86	21.53	20.85	21.35
3665	NYSE	CPK	Tue, Sep 11, 2007	20.88	21.29	20.86	20.86
3664	NYSE	CPK	Mon, Sep 10, 2007	21.35	21.66	20.53	21.10
3663	NYSE	CPK	Fri, Sep 7, 2007	19.83	21.52	19.83	21.42
3662	NYSE	CPK	Thu, Sep 6, 2007	20.44	20.61	20.02	20.37
3661	NYSE	CPK	Wed, Sep 5, 2007	20.67	21.25	20.01	20.47
3660	NYSE	CPK	Tue, Sep 4, 2007	20.87	20.96	20.51	20.65
3659	NYSE	CPK	Fri, Aug 31, 2007	21.33	21.95	21.07	21.07
3658	NYSE	CPK	Thu, Aug 30, 2007	20.62	21.40	20.54	21.24
3657	NYSE	CPK	Wed, Aug 29, 2007	21.15	21.54	20.39	20.43
3656	NYSE	CPK	Tue, Aug 28, 2007	21.73	21.80	21.08	21.50
3655	NYSE	CPK	Mon, Aug 27, 2007	20.81	21.93	20.81	21.59
3654	NYSE	CPK	Fri, Aug 24, 2007	21.80	22.13	20.83	20.87
3653	NYSE	CPK	Thu, Aug 23, 2007	21.47	22.32	21.35	21.86
3652	NYSE	CPK	Wed, Aug 22, 2007	21.53	21.83	20.81	21.23
3651	NYSE	CPK	Tue, Aug 21, 2007	20.85	22.21	20.80	21.16
3650	NYSE	CPK	Mon, Aug 20, 2007	21.13	21.73	20.53	20.77
3649	NYSE	CPK	Fri, Aug 17, 2007	20.87	21.53	20.47	20.73
3648	NYSE	CPK	Thu, Aug 16, 2007	19.06	21.11	18.85	21.11
3647	NYSE	CPK	Wed, Aug 15, 2007	21.03	21.28	18.67	19.15
3646	NYSE	CPK	Tue, Aug 14, 2007	21.91	21.91	21.03	21.10
3645	NYSE	CPK	Mon, Aug 13, 2007	22.43	22.43	21.40	21.99
3644	NYSE	CPK	Fri, Aug 10, 2007	21.40	22.99	21.40	22.43
3643	NYSE	CPK	Thu, Aug 9, 2007	21.04	22.00	21.04	21.29
3642	NYSE	CPK	Wed, Aug 8, 2007	22.27	23.33	21.05	21.22
3641	NYSE	CPK	Tue, Aug 7, 2007	21.73	22.13	21.37	22.04
3640	NYSE	CPK	Mon, Aug 6, 2007	22.23	22.23	21.35	22.13
3639	NYSE	CPK	Fri, Aug 3, 2007	22.65	22.66	21.82	22.07
3638	NYSE	CPK	Thu, Aug 2, 2007	22.40	23.25	22.34	22.63
3637	NYSE	CPK	Wed, Aug 1, 2007	21.79	23.40	21.79	22.59
3636	NYSE	CPK	Tue, Jul 31, 2007	21.49	21.74	21.40	21.74
3635	NYSE	CPK	Mon, Jul 30, 2007	22.00	22.13	21.26	21.32
3634	NYSE	CPK	Fri, Jul 27, 2007	21.67	22.17	21.67	21.71
3633	NYSE	CPK	Thu, Jul 26, 2007	22.07	22.09	21.38	21.88
3632	NYSE	CPK	Wed, Jul 25, 2007	22.46	22.75	22.21	22.48
3631	NYSE	CPK	Tue, Jul 24, 2007	23.45	23.79	22.19	22.34
3630	NYSE	CPK	Mon, Jul 23, 2007	23.31	23.89	23.31	23.45
3629	NYSE	CPK	Fri, Jul 20, 2007	23.93	23.93	23.40	23.45
3628	NYSE	CPK	Thu, Jul 19, 2007	23.70	24.29	23.70	23.74
3627	NYSE	CPK	Wed, Jul 18, 2007	23.97	24.12	23.55	23.79
3626	NYSE	CPK	Tue, Jul 17, 2007	24.15	24.33	23.86	23.99
3625	NYSE	CPK	Mon, Jul 16, 2007	24.07	24.37	23.50	24.19
3624	NYSE	CPK	Fri, Jul 13, 2007	24.19	24.48	23.79	24.23
3623	NYSE	CPK	Thu, Jul 12, 2007	23.67	24.83	23.33	24.34
3622	NYSE	CPK	Wed, Jul 11, 2007	24.01	24.13	23.77	23.98
3621	NYSE	CPK	Tue, Jul 10, 2007	24.10	24.27	23.17	24.18
3620	NYSE	CPK	Mon, Jul 9, 2007	24.01	24.12	23.23	23.93
3619	NYSE	CPK	Fri, Jul 6, 2007	23.57	24.30	23.57	23.95
3618	NYSE	CPK	Thu, Jul 5, 2007	23.43	23.67	23.17	23.57
3617	NYSE	CPK	Tue, Jul 3, 2007	22.96	23.46	22.95	23.33
3616	NYSE	CPK	Mon, Jul 2, 2007	22.96	22.97	22.60	22.84
3615	NYSE	CPK	Fri, Jun 29, 2007	22.63	23.11	22.37	22.83
3614	NYSE	CPK	Thu, Jun 28, 2007	22.01	22.57	21.93	22.53
3613	NYSE	CPK	Wed, Jun 27, 2007	21.57	22.21	21.52	22.20
3612	NYSE	CPK	Tue, Jun 26, 2007	21.83	22.42	21.26	21.57
3611	NYSE	CPK	Mon, Jun 25, 2007	21.98	22.03	21.66	21.67
3610	NYSE	CPK	Fri, Jun 22, 2007	22.10	22.25	21.66	22.00
3609	NYSE	CPK	Thu, Jun 21, 2007	23.06	23.06	22.10	22.10
3608	NYSE	CPK	Wed, Jun 20, 2007	22.91	23.03	22.71	22.93
3607	NYSE	CPK	Tue, Jun 19, 2007	22.59	23.05	22.59	22.91
3606	NYSE	CPK	Mon, Jun 18, 2007	22.54	23.09	22.41	22.70
3605	NYSE	CPK	Fri, Jun 15, 2007	22.23	22.87	22.23	22.71
3604	NYSE	CPK	Thu, Jun 14, 2007	22.17	22.60	22.05	22.35
3603	NYSE	CPK	Wed, Jun 13, 2007	22.50	22.55	21.87	22.10
3602	NYSE	CPK	Tue, Jun 12, 2007	22.80	23.13	22.36	22.61
3601	NYSE	CPK	Mon, Jun 11, 2007	22.51	23.12	22.51	22.94
3600	NYSE	CPK	Fri, Jun 8, 2007	22.95	22.98	22.55	22.75
3599	NYSE	CPK	Thu, Jun 7, 2007	23.00	23.28	22.92	23.02
3598	NYSE	CPK	Wed, Jun 6, 2007	23.00	23.33	22.79	23.07
3597	NYSE	CPK	Tue, Jun 5, 2007	22.46	23.33	22.46	23.04
3596	NYSE	CPK	Mon, Jun 4, 2007	22.21	22.46	22.09	22.46
3595	NYSE	CPK	Fri, Jun 1, 2007	22.87	22.89	22.05	22.37
3594	NYSE	CPK	Thu, May 31, 2007	22.62	23.24	22.43	23.21
3593	NYSE	CPK	Wed, May 30, 2007	22.97	23.58	22.87	23.20
3592	NYSE	CPK	Tue, May 29, 2007	23.09	23.57	22.87	23.30
3591	NYSE	CPK	Fri, May 25, 2007	23.37	23.65	23.21	23.23
3590	NYSE	CPK	Thu, May 24, 2007	23.14	23.43	23.07	23.29
3589	NYSE	CPK	Wed, May 23, 2007	23.05	23.72	23.05	23.31
3588	NYSE	CPK	Tue, May 22, 2007	23.16	23.32	23.05	23.15
3587	NYSE	CPK	Mon, May 21, 2007	22.93	23.14	22.93	23.07
3586	NYSE	CPK	Fri, May 18, 2007	22.71	22.96	22.71	22.86
3585	NYSE	CPK	Thu, May 17, 2007	22.70	22.90	22.33	22.85
3584	NYSE	CPK	Wed, May 16, 2007	22.50	22.89	22.48	22.70
3583	NYSE	CPK	Tue, May 15, 2007	22.49	22.49	22.33	22.44
3582	NYSE	CPK	Mon, May 14, 2007	22.53	22.53	22.13	22.49
3581	NYSE	CPK	Fri, May 11, 2007	22.35	22.53	22.15	22.51
3580	NYSE	CPK	Thu, May 10, 2007	22.37	22.50	22.29	22.39
3579	NYSE	CPK	Wed, May 9, 2007	22.02	22.48	22.02	22.41
3578	NYSE	CPK	Tue, May 8, 2007	22.15	22.27	21.95	22.19
3577	NYSE	CPK	Mon, May 7, 2007	21.99	22.49	21.84	22.19
3576	NYSE	CPK	Fri, May 4, 2007	21.71	22.04	21.65	21.99
3575	NYSE	CPK	Thu, May 3, 2007	21.07	21.87	21.07	21.71
3574	NYSE	CPK	Wed, May 2, 2007	20.65	21.37	20.47	21.21
3573	NYSE	CPK	Tue, May 1, 2007	21.21	21.21	19.95	20.60
3572	NYSE	CPK	Mon, Apr 30, 2007	21.07	21.27	20.88	21.22
3571	NYSE	CPK	Fri, Apr 27, 2007	21.47	21.56	20.99	21.06
3570	NYSE	CPK	Thu, Apr 26, 2007	21.64	21.64	21.03	21.41
3569	NYSE	CPK	Wed, Apr 25, 2007	21.33	21.99	21.23	21.52
3568	NYSE	CPK	Tue, Apr 24, 2007	21.14	21.60	21.14	21.35
3567	NYSE	CPK	Mon, Apr 23, 2007	21.00	21.16	20.95	21.15
3566	NYSE	CPK	Fri, Apr 20, 2007	21.13	21.13	20.95	21.07
3565	NYSE	CPK	Thu, Apr 19, 2007	20.92	21.12	20.87	21.12
3564	NYSE	CPK	Wed, Apr 18, 2007	20.89	21.07	20.89	20.92
3563	NYSE	CPK	Tue, Apr 17, 2007	21.07	21.07	20.83	21.01
3562	NYSE	CPK	Mon, Apr 16, 2007	20.99	21.07	20.89	21.07
3561	NYSE	CPK	Fri, Apr 13, 2007	21.05	21.07	20.85	21.07
3560	NYSE	CPK	Thu, Apr 12, 2007	21.07	21.07	20.97	21.07
3559	NYSE	CPK	Wed, Apr 11, 2007	21.06	21.17	20.78	21.16
3558	NYSE	CPK	Tue, Apr 10, 2007	20.77	21.30	20.77	21.05
3557	NYSE	CPK	Mon, Apr 9, 2007	20.81	20.83	20.65	20.77
3556	NYSE	CPK	Thu, Apr 5, 2007	20.67	20.85	20.62	20.75
3555	NYSE	CPK	Wed, Apr 4, 2007	20.60	20.67	20.57	20.66
3554	NYSE	CPK	Tue, Apr 3, 2007	20.65	20.67	20.56	20.65
3553	NYSE	CPK	Mon, Apr 2, 2007	20.53	20.57	20.44	20.57
3552	NYSE	CPK	Fri, Mar 30, 2007	20.51	20.63	20.35	20.63
3551	NYSE	CPK	Thu, Mar 29, 2007	20.40	20.53	20.40	20.50
3550	NYSE	CPK	Wed, Mar 28, 2007	20.40	20.53	20.34	20.47
3549	NYSE	CPK	Tue, Mar 27, 2007	20.53	20.53	20.33	20.50
3548	NYSE	CPK	Mon, Mar 26, 2007	20.66	20.73	20.53	20.53
3547	NYSE	CPK	Fri, Mar 23, 2007	20.52	20.66	20.43	20.65
3546	NYSE	CPK	Thu, Mar 22, 2007	20.66	20.67	20.50	20.56
3545	NYSE	CPK	Wed, Mar 21, 2007	20.50	20.64	20.37	20.64
3544	NYSE	CPK	Tue, Mar 20, 2007	20.35	20.56	20.17	20.51
3543	NYSE	CPK	Mon, Mar 19, 2007	20.43	20.63	20.23	20.36
3542	NYSE	CPK	Fri, Mar 16, 2007	20.35	20.50	20.32	20.50
3541	NYSE	CPK	Thu, Mar 15, 2007	20.43	20.43	20.23	20.35
3540	NYSE	CPK	Wed, Mar 14, 2007	19.98	20.43	19.89	20.29
3539	NYSE	CPK	Tue, Mar 13, 2007	20.00	20.06	19.87	19.99
3538	NYSE	CPK	Mon, Mar 12, 2007	19.97	20.00	19.82	19.95
3537	NYSE	CPK	Fri, Mar 9, 2007	19.69	19.96	19.62	19.96
3536	NYSE	CPK	Thu, Mar 8, 2007	19.83	19.91	19.67	19.91
3535	NYSE	CPK	Wed, Mar 7, 2007	20.05	20.05	19.67	19.91
3534	NYSE	CPK	Tue, Mar 6, 2007	20.07	20.12	19.97	19.97
3533	NYSE	CPK	Mon, Mar 5, 2007	19.73	20.21	19.67	19.93
3532	NYSE	CPK	Fri, Mar 2, 2007	20.43	20.43	19.67	19.67
3531	NYSE	CPK	Thu, Mar 1, 2007	20.30	20.60	20.21	20.59
3530	NYSE	CPK	Wed, Feb 28, 2007	20.57	20.57	20.43	20.43
3529	NYSE	CPK	Tue, Feb 27, 2007	20.50	20.53	20.03	20.07
3528	NYSE	CPK	Mon, Feb 26, 2007	20.33	20.67	20.33	20.53
3527	NYSE	CPK	Fri, Feb 23, 2007	20.25	20.46	20.07	20.43
3526	NYSE	CPK	Thu, Feb 22, 2007	19.73	20.47	19.73	20.34
3525	NYSE	CPK	Wed, Feb 21, 2007	19.87	19.89	19.66	19.73
3524	NYSE	CPK	Tue, Feb 20, 2007	19.62	19.88	19.48	19.86
3523	NYSE	CPK	Fri, Feb 16, 2007	19.47	19.71	19.47	19.66
3522	NYSE	CPK	Thu, Feb 15, 2007	19.63	19.81	19.35	19.51
3521	NYSE	CPK	Wed, Feb 14, 2007	19.75	19.82	19.53	19.63
3520	NYSE	CPK	Tue, Feb 13, 2007	19.90	19.97	19.75	19.76
3519	NYSE	CPK	Mon, Feb 12, 2007	19.93	19.97	19.81	19.96
3518	NYSE	CPK	Fri, Feb 9, 2007	19.75	19.94	19.70	19.86
3517	NYSE	CPK	Thu, Feb 8, 2007	19.90	19.90	19.70	19.81
3516	NYSE	CPK	Wed, Feb 7, 2007	19.80	19.86	19.63	19.86
3515	NYSE	CPK	Tue, Feb 6, 2007	19.71	19.82	19.70	19.82
3514	NYSE	CPK	Mon, Feb 5, 2007	19.73	19.83	19.71	19.74
3513	NYSE	CPK	Fri, Feb 2, 2007	19.61	19.85	19.61	19.68
3512	NYSE	CPK	Thu, Feb 1, 2007	19.73	19.73	19.54	19.63
3511	NYSE	CPK	Wed, Jan 31, 2007	19.63	19.73	19.54	19.64
3510	NYSE	CPK	Tue, Jan 30, 2007	19.37	19.66	19.37	19.55
3509	NYSE	CPK	Mon, Jan 29, 2007	19.67	19.87	19.47	19.54
3508	NYSE	CPK	Fri, Jan 26, 2007	19.43	19.57	19.37	19.57
3507	NYSE	CPK	Thu, Jan 25, 2007	19.55	19.61	19.47	19.53
3506	NYSE	CPK	Wed, Jan 24, 2007	19.55	19.68	19.30	19.63
3505	NYSE	CPK	Tue, Jan 23, 2007	19.41	19.73	19.41	19.69
3504	NYSE	CPK	Mon, Jan 22, 2007	19.52	19.62	19.49	19.49
3503	NYSE	CPK	Fri, Jan 19, 2007	19.50	19.62	19.50	19.57
3502	NYSE	CPK	Thu, Jan 18, 2007	19.63	19.69	19.47	19.50
3501	NYSE	CPK	Wed, Jan 17, 2007	19.51	19.69	19.50	19.69
3500	NYSE	CPK	Tue, Jan 16, 2007	19.53	19.57	19.49	19.54
3499	NYSE	CPK	Fri, Jan 12, 2007	19.52	19.61	19.49	19.61
3498	NYSE	CPK	Thu, Jan 11, 2007	19.45	19.61	19.26	19.61
3497	NYSE	CPK	Wed, Jan 10, 2007	19.50	19.55	19.23	19.33
3496	NYSE	CPK	Tue, Jan 9, 2007	19.81	19.81	19.33	19.50
3495	NYSE	CPK	Mon, Jan 8, 2007	19.97	20.02	19.83	19.85
3494	NYSE	CPK	Fri, Jan 5, 2007	20.31	20.32	20.01	20.01
3493	NYSE	CPK	Thu, Jan 4, 2007	20.33	20.36	20.27	20.27
3492	NYSE	CPK	Wed, Jan 3, 2007	20.38	20.51	20.27	20.33
3491	NYSE	CPK	Fri, Dec 29, 2006	20.49	20.57	20.35	20.43
3490	NYSE	CPK	Thu, Dec 28, 2006	20.39	20.45	20.35	20.45
3489	NYSE	CPK	Wed, Dec 27, 2006	20.44	20.51	20.37	20.39
3488	NYSE	CPK	Tue, Dec 26, 2006	20.39	20.53	20.37	20.47
3487	NYSE	CPK	Fri, Dec 22, 2006	20.35	20.53	20.33	20.39
3486	NYSE	CPK	Thu, Dec 21, 2006	20.28	20.39	20.27	20.36
3485	NYSE	CPK	Wed, Dec 20, 2006	20.26	20.43	20.18	20.33
3484	NYSE	CPK	Tue, Dec 19, 2006	20.34	20.39	20.21	20.33
3483	NYSE	CPK	Mon, Dec 18, 2006	20.50	20.58	20.27	20.33
3482	NYSE	CPK	Fri, Dec 15, 2006	20.34	20.56	20.29	20.56
3481	NYSE	CPK	Thu, Dec 14, 2006	20.32	20.37	20.29	20.33
3480	NYSE	CPK	Wed, Dec 13, 2006	20.57	20.57	20.41	20.51
3479	NYSE	CPK	Tue, Dec 12, 2006	20.63	20.65	20.44	20.58
3478	NYSE	CPK	Mon, Dec 11, 2006	20.33	20.63	20.29	20.63
3477	NYSE	CPK	Fri, Dec 8, 2006	20.20	20.29	20.13	20.26
3476	NYSE	CPK	Thu, Dec 7, 2006	20.20	20.38	20.10	20.26
3475	NYSE	CPK	Wed, Dec 6, 2006	20.03	20.34	20.03	20.27
3474	NYSE	CPK	Tue, Dec 5, 2006	19.90	20.03	19.79	19.96
3473	NYSE	CPK	Mon, Dec 4, 2006	20.01	20.33	19.91	19.97
3472	NYSE	CPK	Fri, Dec 1, 2006	20.10	20.10	19.93	20.06
3471	NYSE	CPK	Thu, Nov 30, 2006	19.81	20.10	19.79	20.10
3470	NYSE	CPK	Wed, Nov 29, 2006	19.86	19.92	19.76	19.88
3469	NYSE	CPK	Tue, Nov 28, 2006	19.77	19.97	19.77	19.86
3468	NYSE	CPK	Mon, Nov 27, 2006	19.85	19.87	19.80	19.80
3467	NYSE	CPK	Fri, Nov 24, 2006	19.90	19.90	19.79	19.87
3466	NYSE	CPK	Wed, Nov 22, 2006	19.79	19.93	19.78	19.83
3465	NYSE	CPK	Tue, Nov 21, 2006	19.85	19.89	19.80	19.85
3464	NYSE	CPK	Mon, Nov 20, 2006	19.90	19.99	19.79	19.87
3463	NYSE	CPK	Fri, Nov 17, 2006	19.89	19.89	19.80	19.83
3462	NYSE	CPK	Thu, Nov 16, 2006	19.40	20.00	19.40	19.77
3461	NYSE	CPK	Wed, Nov 15, 2006	20.05	20.23	20.02	20.17
3460	NYSE	CPK	Tue, Nov 14, 2006	20.10	20.33	20.03	20.07
3459	NYSE	CPK	Mon, Nov 13, 2006	20.21	20.25	20.08	20.14
3458	NYSE	CPK	Fri, Nov 10, 2006	20.41	20.45	20.21	20.21
3457	NYSE	CPK	Thu, Nov 9, 2006	20.33	20.42	20.13	20.41
3456	NYSE	CPK	Wed, Nov 8, 2006	20.21	20.51	20.21	20.40
3455	NYSE	CPK	Tue, Nov 7, 2006	20.17	20.33	20.12	20.27
3454	NYSE	CPK	Mon, Nov 6, 2006	20.37	20.37	20.17	20.34
3453	NYSE	CPK	Fri, Nov 3, 2006	20.10	20.29	20.07	20.29
3452	NYSE	CPK	Thu, Nov 2, 2006	20.20	20.20	20.10	20.10
3451	NYSE	CPK	Wed, Nov 1, 2006	20.67	20.67	20.37	20.37
3450	NYSE	CPK	Tue, Oct 31, 2006	20.48	20.87	20.48	20.73
3449	NYSE	CPK	Mon, Oct 30, 2006	20.50	20.55	20.45	20.55
3448	NYSE	CPK	Fri, Oct 27, 2006	20.47	20.53	20.33	20.51
3447	NYSE	CPK	Thu, Oct 26, 2006	20.44	20.51	20.27	20.50
3446	NYSE	CPK	Wed, Oct 25, 2006	20.24	20.31	20.23	20.31
3445	NYSE	CPK	Tue, Oct 24, 2006	20.44	20.44	20.25	20.33
3444	NYSE	CPK	Mon, Oct 23, 2006	20.42	20.54	20.36	20.44
3443	NYSE	CPK	Fri, Oct 20, 2006	20.54	20.56	20.37	20.49
3442	NYSE	CPK	Thu, Oct 19, 2006	20.63	20.73	20.61	20.64
3441	NYSE	CPK	Wed, Oct 18, 2006	20.46	20.67	20.40	20.67
3440	NYSE	CPK	Tue, Oct 17, 2006	20.37	20.59	20.37	20.56
3439	NYSE	CPK	Mon, Oct 16, 2006	20.41	20.48	20.20	20.44
3438	NYSE	CPK	Fri, Oct 13, 2006	20.37	20.54	20.33	20.48
3437	NYSE	CPK	Thu, Oct 12, 2006	20.45	20.57	20.34	20.37
3436	NYSE	CPK	Wed, Oct 11, 2006	20.64	20.64	20.33	20.55
3435	NYSE	CPK	Tue, Oct 10, 2006	20.73	20.73	20.50	20.71
3434	NYSE	CPK	Mon, Oct 9, 2006	19.94	20.67	19.94	20.59
3433	NYSE	CPK	Fri, Oct 6, 2006	19.95	20.00	19.76	19.94
3432	NYSE	CPK	Thu, Oct 5, 2006	19.84	19.85	19.77	19.81
3431	NYSE	CPK	Wed, Oct 4, 2006	19.87	19.98	19.79	19.94
3430	NYSE	CPK	Tue, Oct 3, 2006	20.07	20.07	19.70	19.87
3429	NYSE	CPK	Mon, Oct 2, 2006	20.07	20.29	20.02	20.13
3428	NYSE	CPK	Fri, Sep 29, 2006	20.00	20.06	19.97	20.03
3427	NYSE	CPK	Thu, Sep 28, 2006	20.00	20.06	19.94	20.06
3426	NYSE	CPK	Wed, Sep 27, 2006	19.95	20.07	19.80	20.07
3425	NYSE	CPK	Tue, Sep 26, 2006	19.69	19.95	19.69	19.88
3424	NYSE	CPK	Mon, Sep 25, 2006	19.94	20.00	19.67	19.68
3423	NYSE	CPK	Fri, Sep 22, 2006	20.00	20.03	19.94	19.94
3422	NYSE	CPK	Thu, Sep 21, 2006	19.98	19.99	19.93	19.97
3421	NYSE	CPK	Wed, Sep 20, 2006	20.00	20.03	19.93	19.95
3420	NYSE	CPK	Tue, Sep 19, 2006	19.83	20.01	19.83	20.00
3419	NYSE	CPK	Mon, Sep 18, 2006	19.87	20.11	19.87	20.00
3418	NYSE	CPK	Fri, Sep 15, 2006	19.95	20.11	19.94	20.03
3417	NYSE	CPK	Thu, Sep 14, 2006	20.10	20.15	19.91	19.95
3416	NYSE	CPK	Wed, Sep 13, 2006	20.14	20.21	19.97	20.17
3415	NYSE	CPK	Tue, Sep 12, 2006	20.68	20.68	20.20	20.23
3414	NYSE	CPK	Mon, Sep 11, 2006	20.83	20.99	20.61	20.74
3413	NYSE	CPK	Fri, Sep 8, 2006	20.87	21.24	20.87	21.09
3412	NYSE	CPK	Thu, Sep 7, 2006	20.77	20.87	20.70	20.87
3411	NYSE	CPK	Wed, Sep 6, 2006	21.20	21.20	20.67	20.83
3410	NYSE	CPK	Tue, Sep 5, 2006	21.23	21.25	21.01	21.23
3409	NYSE	CPK	Fri, Sep 1, 2006	21.57	21.57	21.13	21.13
3408	NYSE	CPK	Thu, Aug 31, 2006	21.73	21.73	21.47	21.47
3407	NYSE	CPK	Wed, Aug 30, 2006	22.21	22.21	21.83	21.83
3406	NYSE	CPK	Tue, Aug 29, 2006	22.23	22.33	22.23	22.33
3405	NYSE	CPK	Mon, Aug 28, 2006	21.10	22.37	21.08	22.25
3404	NYSE	CPK	Fri, Aug 25, 2006	21.17	21.17	21.10	21.10
3403	NYSE	CPK	Thu, Aug 24, 2006	21.33	21.33	21.11	21.11
3402	NYSE	CPK	Wed, Aug 23, 2006	21.57	21.61	21.26	21.33
3401	NYSE	CPK	Tue, Aug 22, 2006	21.93	22.08	21.40	21.73
3400	NYSE	CPK	Mon, Aug 21, 2006	21.99	22.00	21.91	21.99
3399	NYSE	CPK	Fri, Aug 18, 2006	22.09	22.13	22.00	22.01
3398	NYSE	CPK	Thu, Aug 17, 2006	21.93	22.14	21.67	22.08
3397	NYSE	CPK	Wed, Aug 16, 2006	22.50	22.50	21.99	21.99
3396	NYSE	CPK	Tue, Aug 15, 2006	22.37	22.53	22.33	22.33
3395	NYSE	CPK	Mon, Aug 14, 2006	21.87	22.21	21.34	22.21
3394	NYSE	CPK	Fri, Aug 11, 2006	21.93	22.03	21.93	22.02
3393	NYSE	CPK	Thu, Aug 10, 2006	22.07	22.11	21.73	21.89
3392	NYSE	CPK	Wed, Aug 9, 2006	21.91	22.06	21.77	22.00
3391	NYSE	CPK	Tue, Aug 8, 2006	21.89	21.91	21.67	21.67
3390	NYSE	CPK	Mon, Aug 7, 2006	22.00	22.45	21.69	21.79
3389	NYSE	CPK	Fri, Aug 4, 2006	22.57	22.89	22.02	22.04
3388	NYSE	CPK	Thu, Aug 3, 2006	22.70	22.70	22.33	22.47
3387	NYSE	CPK	Wed, Aug 2, 2006	23.10	23.15	22.67	22.76
3386	NYSE	CPK	Tue, Aug 1, 2006	23.10	23.15	22.91	23.10
3385	NYSE	CPK	Mon, Jul 31, 2006	23.11	23.11	22.67	23.00
3384	NYSE	CPK	Fri, Jul 28, 2006	22.30	22.66	22.30	22.31
3383	NYSE	CPK	Thu, Jul 27, 2006	22.60	22.66	22.24	22.30
3382	NYSE	CPK	Wed, Jul 26, 2006	22.51	22.59	22.33	22.47
3381	NYSE	CPK	Tue, Jul 25, 2006	22.30	22.74	22.30	22.51
3380	NYSE	CPK	Mon, Jul 24, 2006	21.76	22.31	21.59	22.30
3379	NYSE	CPK	Fri, Jul 21, 2006	21.33	21.93	21.33	21.76
3378	NYSE	CPK	Thu, Jul 20, 2006	22.43	22.43	21.33	21.43
3377	NYSE	CPK	Wed, Jul 19, 2006	23.57	23.77	22.40	22.43
3376	NYSE	CPK	Tue, Jul 18, 2006	22.68	23.33	22.67	23.33
3375	NYSE	CPK	Mon, Jul 17, 2006	22.43	23.01	22.43	22.67
3374	NYSE	CPK	Fri, Jul 14, 2006	21.93	23.10	21.92	22.38
3373	NYSE	CPK	Thu, Jul 13, 2006	21.01	21.17	21.01	21.10
3372	NYSE	CPK	Wed, Jul 12, 2006	20.96	21.11	20.77	21.11
3371	NYSE	CPK	Tue, Jul 11, 2006	20.70	20.93	20.63	20.92
3370	NYSE	CPK	Mon, Jul 10, 2006	20.67	20.75	20.67	20.75
3369	NYSE	CPK	Fri, Jul 7, 2006	20.63	20.75	20.55	20.71
3368	NYSE	CPK	Thu, Jul 6, 2006	20.48	20.67	20.35	20.67
3367	NYSE	CPK	Wed, Jul 5, 2006	20.03	20.49	20.00	20.49
3366	NYSE	CPK	Mon, Jul 3, 2006	20.00	20.10	20.00	20.10
3365	NYSE	CPK	Fri, Jun 30, 2006	19.95	20.10	19.95	20.05
3364	NYSE	CPK	Thu, Jun 29, 2006	19.70	19.98	19.67	19.98
3363	NYSE	CPK	Wed, Jun 28, 2006	19.55	19.65	19.47	19.63
3362	NYSE	CPK	Tue, Jun 27, 2006	19.45	19.59	19.45	19.50
3361	NYSE	CPK	Mon, Jun 26, 2006	19.48	19.52	19.46	19.50
3360	NYSE	CPK	Fri, Jun 23, 2006	19.27	19.47	19.27	19.46
3359	NYSE	CPK	Thu, Jun 22, 2006	19.31	19.33	19.25	19.33
3358	NYSE	CPK	Wed, Jun 21, 2006	19.27	19.27	19.14	19.21
3357	NYSE	CPK	Tue, Jun 20, 2006	19.47	19.50	19.27	19.27
3356	NYSE	CPK	Mon, Jun 19, 2006	19.51	19.51	19.43	19.51
3355	NYSE	CPK	Fri, Jun 16, 2006	19.53	19.53	19.36	19.52
3354	NYSE	CPK	Thu, Jun 15, 2006	19.33	19.53	19.27	19.45
3353	NYSE	CPK	Wed, Jun 14, 2006	19.33	19.38	19.27	19.27
3352	NYSE	CPK	Tue, Jun 13, 2006	19.42	19.50	19.17	19.50
3351	NYSE	CPK	Mon, Jun 12, 2006	19.52	19.52	19.40	19.46
3350	NYSE	CPK	Fri, Jun 9, 2006	19.71	19.71	19.59	19.59
3349	NYSE	CPK	Thu, Jun 8, 2006	19.60	19.64	19.53	19.64
3348	NYSE	CPK	Wed, Jun 7, 2006	19.51	19.59	19.45	19.57
3347	NYSE	CPK	Tue, Jun 6, 2006	19.37	19.56	19.37	19.47
3346	NYSE	CPK	Mon, Jun 5, 2006	19.40	19.50	19.33	19.50
3345	NYSE	CPK	Fri, Jun 2, 2006	19.40	19.51	19.35	19.43
3344	NYSE	CPK	Thu, Jun 1, 2006	19.41	19.53	19.33	19.33
3343	NYSE	CPK	Wed, May 31, 2006	18.95	19.37	18.75	19.33
3342	NYSE	CPK	Tue, May 30, 2006	18.87	18.97	18.87	18.92
3341	NYSE	CPK	Fri, May 26, 2006	18.97	18.97	18.75	18.84
3340	NYSE	CPK	Thu, May 25, 2006	18.93	18.97	18.89	18.93
3339	NYSE	CPK	Wed, May 24, 2006	18.79	18.90	18.77	18.85
3338	NYSE	CPK	Tue, May 23, 2006	18.69	18.83	18.69	18.79
3337	NYSE	CPK	Mon, May 22, 2006	18.77	18.77	18.65	18.65
3336	NYSE	CPK	Fri, May 19, 2006	18.73	18.80	18.68	18.73
3335	NYSE	CPK	Thu, May 18, 2006	18.67	18.76	18.60	18.73
3334	NYSE	CPK	Wed, May 17, 2006	18.91	18.94	18.67	18.67
3333	NYSE	CPK	Tue, May 16, 2006	19.11	19.11	18.86	18.87
3332	NYSE	CPK	Mon, May 15, 2006	19.25	19.25	19.08	19.08
3331	NYSE	CPK	Fri, May 12, 2006	19.42	19.42	19.31	19.31
3330	NYSE	CPK	Thu, May 11, 2006	19.41	19.49	19.40	19.43
3329	NYSE	CPK	Wed, May 10, 2006	19.57	19.57	19.37	19.49
3328	NYSE	CPK	Tue, May 9, 2006	19.72	19.75	19.50	19.57
3327	NYSE	CPK	Mon, May 8, 2006	19.87	19.97	19.69	19.69
3326	NYSE	CPK	Fri, May 5, 2006	19.80	20.03	19.80	19.91
3325	NYSE	CPK	Thu, May 4, 2006	19.90	19.90	19.80	19.81
3324	NYSE	CPK	Wed, May 3, 2006	19.93	19.99	19.90	19.90
3323	NYSE	CPK	Tue, May 2, 2006	20.05	20.09	19.93	19.97
3322	NYSE	CPK	Mon, May 1, 2006	19.80	19.92	19.76	19.92
3321	NYSE	CPK	Fri, Apr 28, 2006	19.96	20.03	19.79	19.85
3320	NYSE	CPK	Thu, Apr 27, 2006	19.93	20.01	19.90	20.01
3319	NYSE	CPK	Wed, Apr 26, 2006	19.80	19.92	19.76	19.83
3318	NYSE	CPK	Tue, Apr 25, 2006	19.80	19.93	19.80	19.90
3317	NYSE	CPK	Mon, Apr 24, 2006	20.00	20.03	19.77	19.84
3316	NYSE	CPK	Fri, Apr 21, 2006	19.82	19.93	19.70	19.91
3315	NYSE	CPK	Thu, Apr 20, 2006	19.80	19.89	19.73	19.82
3314	NYSE	CPK	Wed, Apr 19, 2006	19.77	19.88	19.67	19.88
3313	NYSE	CPK	Tue, Apr 18, 2006	19.70	19.80	19.55	19.76
3312	NYSE	CPK	Mon, Apr 17, 2006	19.80	19.87	19.70	19.80
3311	NYSE	CPK	Thu, Apr 13, 2006	20.31	20.31	19.73	19.81
3310	NYSE	CPK	Wed, Apr 12, 2006	20.57	20.57	20.29	20.29
3309	NYSE	CPK	Tue, Apr 11, 2006	20.67	20.67	20.50	20.51
3308	NYSE	CPK	Mon, Apr 10, 2006	20.49	20.60	20.49	20.53
3307	NYSE	CPK	Fri, Apr 7, 2006	20.45	20.71	20.37	20.49
3306	NYSE	CPK	Thu, Apr 6, 2006	20.53	20.57	20.37	20.45
3305	NYSE	CPK	Wed, Apr 5, 2006	20.63	20.63	20.45	20.45
3304	NYSE	CPK	Tue, Apr 4, 2006	20.45	20.63	20.45	20.60
3303	NYSE	CPK	Mon, Apr 3, 2006	20.76	20.80	20.45	20.49
3302	NYSE	CPK	Fri, Mar 31, 2006	20.87	20.87	20.70	20.83
3301	NYSE	CPK	Thu, Mar 30, 2006	20.80	20.87	20.70	20.83
3300	NYSE	CPK	Wed, Mar 29, 2006	20.54	21.03	20.45	20.80
3299	NYSE	CPK	Tue, Mar 28, 2006	20.40	20.50	20.35	20.44
3298	NYSE	CPK	Mon, Mar 27, 2006	20.47	20.56	20.31	20.56
3297	NYSE	CPK	Fri, Mar 24, 2006	20.40	20.49	20.31	20.37
3296	NYSE	CPK	Thu, Mar 23, 2006	20.47	20.47	20.33	20.47
3295	NYSE	CPK	Wed, Mar 22, 2006	20.27	20.48	20.27	20.39
3294	NYSE	CPK	Tue, Mar 21, 2006	20.33	20.49	20.33	20.38
3293	NYSE	CPK	Mon, Mar 20, 2006	20.13	20.47	20.07	20.47
3292	NYSE	CPK	Fri, Mar 17, 2006	20.19	20.30	20.17	20.25
3291	NYSE	CPK	Thu, Mar 16, 2006	20.43	20.43	20.10	20.29
3290	NYSE	CPK	Wed, Mar 15, 2006	20.03	20.37	20.03	20.37
3289	NYSE	CPK	Tue, Mar 14, 2006	20.07	20.20	19.98	20.10
3288	NYSE	CPK	Mon, Mar 13, 2006	20.13	20.33	20.04	20.20
3287	NYSE	CPK	Fri, Mar 10, 2006	20.33	20.40	20.19	20.27
3286	NYSE	CPK	Thu, Mar 9, 2006	20.43	20.57	20.38	20.39
3285	NYSE	CPK	Wed, Mar 8, 2006	20.70	20.71	20.59	20.69
3284	NYSE	CPK	Tue, Mar 7, 2006	20.60	20.63	20.50	20.63
3283	NYSE	CPK	Mon, Mar 6, 2006	20.66	20.81	20.66	20.68
3282	NYSE	CPK	Fri, Mar 3, 2006	20.37	20.61	20.29	20.59
3281	NYSE	CPK	Thu, Mar 2, 2006	20.17	20.50	20.14	20.50
3280	NYSE	CPK	Wed, Mar 1, 2006	20.05	20.21	20.05	20.11
3279	NYSE	CPK	Tue, Feb 28, 2006	20.17	20.17	20.07	20.11
3278	NYSE	CPK	Mon, Feb 27, 2006	20.21	20.30	20.20	20.21
3277	NYSE	CPK	Fri, Feb 24, 2006	20.32	20.50	20.27	20.35
3276	NYSE	CPK	Thu, Feb 23, 2006	20.43	20.43	20.19	20.27
3275	NYSE	CPK	Wed, Feb 22, 2006	20.40	20.53	20.33	20.33
3274	NYSE	CPK	Tue, Feb 21, 2006	20.67	20.80	20.46	20.46
3273	NYSE	CPK	Fri, Feb 17, 2006	20.81	20.92	20.58	20.75
3272	NYSE	CPK	Thu, Feb 16, 2006	20.77	20.82	20.68	20.81
3271	NYSE	CPK	Wed, Feb 15, 2006	20.84	20.87	20.69	20.83
3270	NYSE	CPK	Tue, Feb 14, 2006	20.80	20.95	20.80	20.92
3269	NYSE	CPK	Mon, Feb 13, 2006	20.81	20.89	20.67	20.77
3268	NYSE	CPK	Fri, Feb 10, 2006	20.88	20.90	20.67	20.67
3267	NYSE	CPK	Thu, Feb 9, 2006	20.67	20.93	20.67	20.84
3266	NYSE	CPK	Wed, Feb 8, 2006	20.93	20.93	20.67	20.67
3265	NYSE	CPK	Tue, Feb 7, 2006	20.85	20.93	20.81	20.93
3264	NYSE	CPK	Mon, Feb 6, 2006	20.90	20.95	20.85	20.85
3263	NYSE	CPK	Fri, Feb 3, 2006	20.97	20.97	20.85	20.86
3262	NYSE	CPK	Thu, Feb 2, 2006	21.07	21.17	21.01	21.01
3261	NYSE	CPK	Wed, Feb 1, 2006	21.00	21.05	20.97	20.99
3260	NYSE	CPK	Tue, Jan 31, 2006	20.85	21.09	20.85	21.03
3259	NYSE	CPK	Mon, Jan 30, 2006	20.87	20.87	20.74	20.85
3258	NYSE	CPK	Fri, Jan 27, 2006	20.87	21.00	20.83	20.93
3257	NYSE	CPK	Thu, Jan 26, 2006	20.97	21.00	20.84	20.90
3256	NYSE	CPK	Wed, Jan 25, 2006	21.03	21.33	20.87	20.93
3255	NYSE	CPK	Tue, Jan 24, 2006	21.15	21.17	21.04	21.05
3254	NYSE	CPK	Mon, Jan 23, 2006	21.23	21.23	21.07	21.15
3253	NYSE	CPK	Fri, Jan 20, 2006	21.50	21.50	21.27	21.33
3252	NYSE	CPK	Thu, Jan 19, 2006	21.55	21.60	21.51	21.52
3251	NYSE	CPK	Wed, Jan 18, 2006	21.41	21.65	21.41	21.55
3250	NYSE	CPK	Tue, Jan 17, 2006	21.23	21.44	21.19	21.43
3249	NYSE	CPK	Fri, Jan 13, 2006	21.27	21.27	21.17	21.25
3248	NYSE	CPK	Thu, Jan 12, 2006	21.17	21.33	21.17	21.23
3247	NYSE	CPK	Wed, Jan 11, 2006	20.93	21.30	20.93	21.30
3246	NYSE	CPK	Tue, Jan 10, 2006	20.77	20.82	20.71	20.77
3245	NYSE	CPK	Mon, Jan 9, 2006	20.67	20.80	20.67	20.77
3244	NYSE	CPK	Fri, Jan 6, 2006	20.57	20.67	20.53	20.67
3243	NYSE	CPK	Thu, Jan 5, 2006	20.34	20.50	20.31	20.50
3242	NYSE	CPK	Wed, Jan 4, 2006	20.39	20.39	20.23	20.27
3241	NYSE	CPK	Tue, Jan 3, 2006	20.57	20.57	20.23	20.45
3240	NYSE	CPK	Fri, Dec 30, 2005	20.53	20.54	20.40	20.53
3239	NYSE	CPK	Thu, Dec 29, 2005	20.37	20.56	20.37	20.53
3238	NYSE	CPK	Wed, Dec 28, 2005	20.29	20.57	20.21	20.44
3237	NYSE	CPK	Tue, Dec 27, 2005	20.43	20.53	20.29	20.35
3236	NYSE	CPK	Fri, Dec 23, 2005	20.50	20.54	20.43	20.53
3235	NYSE	CPK	Thu, Dec 22, 2005	20.47	20.53	20.43	20.50
3234	NYSE	CPK	Wed, Dec 21, 2005	20.87	20.87	20.31	20.50
3233	NYSE	CPK	Tue, Dec 20, 2005	20.87	20.97	20.87	20.91
3232	NYSE	CPK	Mon, Dec 19, 2005	20.86	20.92	20.86	20.92
3231	NYSE	CPK	Fri, Dec 16, 2005	20.84	20.93	20.83	20.93
3230	NYSE	CPK	Thu, Dec 15, 2005	20.93	20.98	20.90	20.91
3229	NYSE	CPK	Wed, Dec 14, 2005	20.81	20.94	20.77	20.87
3228	NYSE	CPK	Tue, Dec 13, 2005	20.80	20.90	20.77	20.81
3227	NYSE	CPK	Mon, Dec 12, 2005	20.87	20.92	20.75	20.85
3226	NYSE	CPK	Fri, Dec 9, 2005	20.68	20.91	20.68	20.85
3225	NYSE	CPK	Thu, Dec 8, 2005	20.80	20.83	20.73	20.80
3224	NYSE	CPK	Wed, Dec 7, 2005	20.85	20.87	20.74	20.87
3223	NYSE	CPK	Tue, Dec 6, 2005	20.83	20.87	20.74	20.83
3222	NYSE	CPK	Mon, Dec 5, 2005	20.93	20.99	20.80	20.89
3221	NYSE	CPK	Fri, Dec 2, 2005	20.51	20.93	20.40	20.93
3220	NYSE	CPK	Thu, Dec 1, 2005	20.57	20.71	20.50	20.64
3219	NYSE	CPK	Wed, Nov 30, 2005	20.70	20.77	20.63	20.77
3218	NYSE	CPK	Tue, Nov 29, 2005	20.70	20.74	20.60	20.74
3217	NYSE	CPK	Mon, Nov 28, 2005	20.67	20.71	20.57	20.70
3216	NYSE	CPK	Fri, Nov 25, 2005	20.73	20.80	20.70	20.79
3215	NYSE	CPK	Wed, Nov 23, 2005	20.89	20.93	20.67	20.79
3214	NYSE	CPK	Tue, Nov 22, 2005	20.93	20.93	20.80	20.93
3213	NYSE	CPK	Mon, Nov 21, 2005	20.87	20.93	20.67	20.89
3212	NYSE	CPK	Fri, Nov 18, 2005	20.92	20.94	20.87	20.93
3211	NYSE	CPK	Thu, Nov 17, 2005	20.84	20.87	20.81	20.85
3210	NYSE	CPK	Wed, Nov 16, 2005	20.97	20.97	20.83	20.84
3209	NYSE	CPK	Tue, Nov 15, 2005	20.90	21.00	20.80	20.97
3208	NYSE	CPK	Mon, Nov 14, 2005	21.13	21.14	20.93	20.93
3207	NYSE	CPK	Fri, Nov 11, 2005	21.15	21.27	21.05	21.17
3206	NYSE	CPK	Thu, Nov 10, 2005	21.53	21.56	21.24	21.32
3205	NYSE	CPK	Wed, Nov 9, 2005	21.45	21.53	21.43	21.43
3204	NYSE	CPK	Tue, Nov 8, 2005	21.39	21.46	21.33	21.38
3203	NYSE	CPK	Mon, Nov 7, 2005	21.64	21.65	21.33	21.45
3202	NYSE	CPK	Fri, Nov 4, 2005	22.13	22.25	21.81	21.81
3201	NYSE	CPK	Thu, Nov 3, 2005	22.07	22.26	21.97	22.23
3200	NYSE	CPK	Wed, Nov 2, 2005	21.73	22.00	21.66	22.00
3199	NYSE	CPK	Tue, Nov 1, 2005	21.93	21.93	21.87	21.87
3198	NYSE	CPK	Mon, Oct 31, 2005	21.47	21.89	21.41	21.83
3197	NYSE	CPK	Fri, Oct 28, 2005	21.37	21.67	21.27	21.63
3196	NYSE	CPK	Thu, Oct 27, 2005	21.33	21.46	21.27	21.37
3195	NYSE	CPK	Wed, Oct 26, 2005	21.53	21.53	21.34	21.47
3194	NYSE	CPK	Tue, Oct 25, 2005	21.33	21.57	21.23	21.40
3193	NYSE	CPK	Mon, Oct 24, 2005	20.97	21.43	20.97	21.25
3192	NYSE	CPK	Fri, Oct 21, 2005	20.78	21.01	20.77	20.97
3191	NYSE	CPK	Thu, Oct 20, 2005	21.20	21.40	20.95	20.95
3190	NYSE	CPK	Wed, Oct 19, 2005	21.00	21.13	20.74	21.13
3189	NYSE	CPK	Tue, Oct 18, 2005	21.20	21.50	21.00	21.11
3188	NYSE	CPK	Mon, Oct 17, 2005	21.00	21.31	20.73	21.13
3187	NYSE	CPK	Fri, Oct 14, 2005	20.73	20.99	20.73	20.99
3186	NYSE	CPK	Thu, Oct 13, 2005	20.47	20.83	20.27	20.65
3185	NYSE	CPK	Wed, Oct 12, 2005	20.70	21.00	20.27	20.47
3184	NYSE	CPK	Tue, Oct 11, 2005	22.40	22.58	21.23	21.31
3183	NYSE	CPK	Mon, Oct 10, 2005	23.03	23.03	22.39	22.39
3182	NYSE	CPK	Fri, Oct 7, 2005	23.03	23.26	22.93	23.03
3181	NYSE	CPK	Thu, Oct 6, 2005	23.73	23.85	22.75	22.98
3180	NYSE	CPK	Wed, Oct 5, 2005	23.83	23.83	23.39	23.59
3179	NYSE	CPK	Tue, Oct 4, 2005	23.53	23.83	23.41	23.55
3178	NYSE	CPK	Mon, Oct 3, 2005	23.50	23.51	23.00	23.46
3177	NYSE	CPK	Fri, Sep 30, 2005	23.50	23.73	23.40	23.44
3176	NYSE	CPK	Thu, Sep 29, 2005	23.00	23.57	23.00	23.40
3175	NYSE	CPK	Wed, Sep 28, 2005	22.82	22.89	22.67	22.83
3174	NYSE	CPK	Tue, Sep 27, 2005	22.47	22.67	22.28	22.65
3173	NYSE	CPK	Mon, Sep 26, 2005	22.57	22.57	22.28	22.32
3172	NYSE	CPK	Fri, Sep 23, 2005	22.47	22.47	22.27	22.43
3171	NYSE	CPK	Thu, Sep 22, 2005	22.32	22.54	22.28	22.47
3170	NYSE	CPK	Wed, Sep 21, 2005	22.07	22.53	22.07	22.45
3169	NYSE	CPK	Tue, Sep 20, 2005	22.21	22.33	22.05	22.13
3168	NYSE	CPK	Mon, Sep 19, 2005	22.45	22.57	22.21	22.21
3167	NYSE	CPK	Fri, Sep 16, 2005	22.33	22.54	22.26	22.41
3166	NYSE	CPK	Thu, Sep 15, 2005	22.53	22.65	22.07	22.23
3165	NYSE	CPK	Wed, Sep 14, 2005	22.47	22.65	22.43	22.62
3164	NYSE	CPK	Tue, Sep 13, 2005	22.48	22.67	22.27	22.57
3163	NYSE	CPK	Mon, Sep 12, 2005	22.17	22.45	22.00	22.40
3162	NYSE	CPK	Fri, Sep 9, 2005	21.91	22.49	21.77	22.06
3161	NYSE	CPK	Thu, Sep 8, 2005	22.00	22.03	21.60	21.93
3160	NYSE	CPK	Wed, Sep 7, 2005	22.03	22.33	21.67	21.89
3159	NYSE	CPK	Tue, Sep 6, 2005	22.17	22.33	22.00	22.17
3158	NYSE	CPK	Fri, Sep 2, 2005	22.33	22.57	22.27	22.33
3157	NYSE	CPK	Thu, Sep 1, 2005	22.17	22.67	22.17	22.47
3156	NYSE	CPK	Wed, Aug 31, 2005	21.13	22.23	21.13	22.00
3155	NYSE	CPK	Tue, Aug 30, 2005	21.40	21.47	21.06	21.11
3154	NYSE	CPK	Mon, Aug 29, 2005	21.00	21.45	20.87	21.40
3153	NYSE	CPK	Fri, Aug 26, 2005	20.95	21.06	20.93	21.05
3152	NYSE	CPK	Thu, Aug 25, 2005	20.85	21.00	20.85	20.95
3151	NYSE	CPK	Wed, Aug 24, 2005	20.73	21.00	20.73	20.92
3150	NYSE	CPK	Tue, Aug 23, 2005	20.57	20.77	20.57	20.73
3149	NYSE	CPK	Mon, Aug 22, 2005	20.58	20.69	20.57	20.69
3148	NYSE	CPK	Fri, Aug 19, 2005	20.39	20.57	20.39	20.51
3147	NYSE	CPK	Thu, Aug 18, 2005	20.40	20.51	20.39	20.40
3146	NYSE	CPK	Wed, Aug 17, 2005	20.43	20.60	20.40	20.40
3145	NYSE	CPK	Tue, Aug 16, 2005	20.53	20.66	20.41	20.53
3144	NYSE	CPK	Mon, Aug 15, 2005	20.24	20.53	20.24	20.40
3143	NYSE	CPK	Fri, Aug 12, 2005	20.07	20.11	20.00	20.07
3142	NYSE	CPK	Thu, Aug 11, 2005	19.83	20.13	19.70	20.07
3141	NYSE	CPK	Wed, Aug 10, 2005	20.13	20.31	19.83	20.00
3140	NYSE	CPK	Tue, Aug 9, 2005	20.27	20.30	20.10	20.23
3139	NYSE	CPK	Mon, Aug 8, 2005	21.09	21.20	19.67	20.13
3138	NYSE	CPK	Fri, Aug 5, 2005	21.20	21.33	20.89	21.09
3137	NYSE	CPK	Thu, Aug 4, 2005	21.13	21.13	20.93	21.12
3136	NYSE	CPK	Wed, Aug 3, 2005	20.97	21.25	20.97	21.06
3135	NYSE	CPK	Tue, Aug 2, 2005	20.15	20.80	20.01	20.80
3134	NYSE	CPK	Mon, Aug 1, 2005	20.77	20.93	20.23	20.26
3133	NYSE	CPK	Fri, Jul 29, 2005	20.49	20.70	20.40	20.67
3132	NYSE	CPK	Thu, Jul 28, 2005	20.70	20.73	20.48	20.49
3131	NYSE	CPK	Wed, Jul 27, 2005	20.53	20.80	20.51	20.80
3130	NYSE	CPK	Tue, Jul 26, 2005	20.77	20.93	20.67	20.70
3129	NYSE	CPK	Mon, Jul 25, 2005	20.67	20.93	20.60	20.77
3128	NYSE	CPK	Fri, Jul 22, 2005	20.50	20.70	20.50	20.66
3127	NYSE	CPK	Thu, Jul 21, 2005	20.37	20.43	20.23	20.41
3126	NYSE	CPK	Wed, Jul 20, 2005	20.39	20.42	20.00	20.23
3125	NYSE	CPK	Tue, Jul 19, 2005	20.67	20.67	20.40	20.43
3124	NYSE	CPK	Mon, Jul 18, 2005	20.87	20.94	20.61	20.61
3123	NYSE	CPK	Fri, Jul 15, 2005	20.73	20.87	20.67	20.87
3122	NYSE	CPK	Thu, Jul 14, 2005	20.77	20.80	20.70	20.70
3121	NYSE	CPK	Wed, Jul 13, 2005	20.70	20.99	20.70	20.71
3120	NYSE	CPK	Tue, Jul 12, 2005	20.63	20.67	20.47	20.61
3119	NYSE	CPK	Mon, Jul 11, 2005	20.53	20.63	20.40	20.40
3118	NYSE	CPK	Fri, Jul 8, 2005	20.40	20.60	20.39	20.47
3117	NYSE	CPK	Thu, Jul 7, 2005	20.44	20.70	20.43	20.44
3116	NYSE	CPK	Wed, Jul 6, 2005	20.47	20.60	20.43	20.44
3115	NYSE	CPK	Tue, Jul 5, 2005	20.39	20.60	20.39	20.60
3114	NYSE	CPK	Fri, Jul 1, 2005	20.27	20.53	20.20	20.39
3113	NYSE	CPK	Thu, Jun 30, 2005	20.33	20.39	20.23	20.39
3112	NYSE	CPK	Wed, Jun 29, 2005	20.11	20.28	20.11	20.27
3111	NYSE	CPK	Tue, Jun 28, 2005	20.17	20.36	20.02	20.09
3110	NYSE	CPK	Mon, Jun 27, 2005	20.21	20.21	20.11	20.11
3109	NYSE	CPK	Fri, Jun 24, 2005	20.33	20.39	20.09	20.27
3108	NYSE	CPK	Thu, Jun 23, 2005	20.21	20.43	20.17	20.27
3107	NYSE	CPK	Wed, Jun 22, 2005	20.23	20.47	20.17	20.35
3106	NYSE	CPK	Tue, Jun 21, 2005	20.20	20.63	20.17	20.34
3105	NYSE	CPK	Mon, Jun 20, 2005	20.37	20.48	20.33	20.36
3104	NYSE	CPK	Fri, Jun 17, 2005	20.45	20.50	20.33	20.37
3103	NYSE	CPK	Thu, Jun 16, 2005	20.57	20.57	20.33	20.45
3102	NYSE	CPK	Wed, Jun 15, 2005	20.50	20.57	20.34	20.57
3101	NYSE	CPK	Tue, Jun 14, 2005	20.50	20.50	20.40	20.40
3100	NYSE	CPK	Mon, Jun 13, 2005	20.38	20.57	20.37	20.49
3099	NYSE	CPK	Fri, Jun 10, 2005	20.07	20.59	20.07	20.51
3098	NYSE	CPK	Thu, Jun 9, 2005	20.09	20.17	20.07	20.07
3097	NYSE	CPK	Wed, Jun 8, 2005	20.09	20.37	20.03	20.17
3096	NYSE	CPK	Tue, Jun 7, 2005	19.77	20.23	19.77	20.23
3095	NYSE	CPK	Mon, Jun 6, 2005	19.77	19.85	19.67	19.70
3094	NYSE	CPK	Fri, Jun 3, 2005	19.93	19.93	19.53	19.65
3093	NYSE	CPK	Thu, Jun 2, 2005	19.47	19.93	19.37	19.87
3092	NYSE	CPK	Wed, Jun 1, 2005	19.25	19.45	19.13	19.43
3091	NYSE	CPK	Tue, May 31, 2005	19.01	19.25	19.01	19.21
3090	NYSE	CPK	Fri, May 27, 2005	18.93	19.19	18.87	19.07
3089	NYSE	CPK	Thu, May 26, 2005	19.12	19.13	18.67	18.81
3088	NYSE	CPK	Wed, May 25, 2005	18.99	19.23	18.99	19.13
3087	NYSE	CPK	Tue, May 24, 2005	18.91	19.17	18.70	19.00
3086	NYSE	CPK	Mon, May 23, 2005	18.93	19.11	18.87	18.97
3085	NYSE	CPK	Fri, May 20, 2005	18.67	18.93	18.51	18.81
3084	NYSE	CPK	Thu, May 19, 2005	18.61	18.87	18.60	18.75
3083	NYSE	CPK	Wed, May 18, 2005	18.57	18.83	18.57	18.61
3082	NYSE	CPK	Tue, May 17, 2005	18.59	18.67	18.33	18.43
3081	NYSE	CPK	Mon, May 16, 2005	19.07	19.13	18.67	18.67
3080	NYSE	CPK	Fri, May 13, 2005	19.67	19.67	18.88	19.13
3079	NYSE	CPK	Thu, May 12, 2005	19.00	19.33	19.00	19.31
3078	NYSE	CPK	Wed, May 11, 2005	19.00	19.34	18.67	19.10
3077	NYSE	CPK	Tue, May 10, 2005	18.27	19.00	18.20	19.00
3076	NYSE	CPK	Mon, May 9, 2005	17.80	18.17	17.79	18.17
3075	NYSE	CPK	Fri, May 6, 2005	16.73	17.61	16.67	17.43
3074	NYSE	CPK	Thu, May 5, 2005	16.97	17.17	15.73	16.13
3073	NYSE	CPK	Wed, May 4, 2005	17.68	17.77	17.11	17.29
3072	NYSE	CPK	Tue, May 3, 2005	17.70	17.76	17.70	17.73
3071	NYSE	CPK	Mon, May 2, 2005	18.00	18.00	17.68	17.77
3070	NYSE	CPK	Fri, Apr 29, 2005	17.83	18.09	17.70	18.09
3069	NYSE	CPK	Thu, Apr 28, 2005	17.83	17.83	17.68	17.68
3068	NYSE	CPK	Wed, Apr 27, 2005	18.10	18.10	17.93	18.00
3067	NYSE	CPK	Tue, Apr 26, 2005	18.13	18.17	18.10	18.17
3066	NYSE	CPK	Mon, Apr 25, 2005	18.29	18.39	18.13	18.13
3065	NYSE	CPK	Fri, Apr 22, 2005	18.49	18.49	18.27	18.27
3064	NYSE	CPK	Thu, Apr 21, 2005	18.61	18.66	18.30	18.52
3063	NYSE	CPK	Wed, Apr 20, 2005	18.45	18.67	18.45	18.61
3062	NYSE	CPK	Tue, Apr 19, 2005	18.68	18.83	18.43	18.47
3061	NYSE	CPK	Mon, Apr 18, 2005	18.90	18.94	18.31	18.67
3060	NYSE	CPK	Fri, Apr 15, 2005	18.83	19.00	18.83	18.91
3059	NYSE	CPK	Thu, Apr 14, 2005	18.70	18.83	18.67	18.83
3058	NYSE	CPK	Wed, Apr 13, 2005	18.33	18.67	18.30	18.58
3057	NYSE	CPK	Tue, Apr 12, 2005	18.27	18.35	18.26	18.35
3056	NYSE	CPK	Mon, Apr 11, 2005	18.19	18.35	18.13	18.35
3055	NYSE	CPK	Fri, Apr 8, 2005	18.20	18.27	18.20	18.20
3054	NYSE	CPK	Thu, Apr 7, 2005	18.01	18.16	17.83	18.15
3053	NYSE	CPK	Wed, Apr 6, 2005	18.08	18.08	17.85	18.05
3052	NYSE	CPK	Tue, Apr 5, 2005	17.87	17.98	17.75	17.98
3051	NYSE	CPK	Mon, Apr 4, 2005	17.81	18.00	17.77	18.00
3050	NYSE	CPK	Fri, Apr 1, 2005	17.81	17.81	17.81	17.81
3049	NYSE	CPK	Thu, Mar 31, 2005	17.83	17.93	17.68	17.73
3048	NYSE	CPK	Wed, Mar 30, 2005	17.70	17.77	17.68	17.77
3047	NYSE	CPK	Tue, Mar 29, 2005	17.68	17.77	17.68	17.77
3046	NYSE	CPK	Mon, Mar 28, 2005	17.83	18.06	17.73	17.81
3045	NYSE	CPK	Thu, Mar 24, 2005	17.95	18.00	17.83	17.87
3044	NYSE	CPK	Wed, Mar 23, 2005	18.11	18.11	17.87	17.99
3043	NYSE	CPK	Tue, Mar 22, 2005	18.10	18.20	18.00	18.11
3042	NYSE	CPK	Mon, Mar 21, 2005	17.91	18.10	17.90	18.07
3041	NYSE	CPK	Fri, Mar 18, 2005	17.99	17.99	17.79	17.91
3040	NYSE	CPK	Thu, Mar 17, 2005	17.74	17.96	17.74	17.96
3039	NYSE	CPK	Wed, Mar 16, 2005	17.93	17.99	17.68	17.68
3038	NYSE	CPK	Tue, Mar 15, 2005	17.95	18.00	17.80	18.00
3037	NYSE	CPK	Mon, Mar 14, 2005	17.97	18.03	17.84	17.99
3036	NYSE	CPK	Fri, Mar 11, 2005	18.00	18.08	17.93	17.93
3035	NYSE	CPK	Thu, Mar 10, 2005	18.07	18.10	17.83	17.89
3034	NYSE	CPK	Wed, Mar 9, 2005	18.25	18.39	18.15	18.20
3033	NYSE	CPK	Tue, Mar 8, 2005	18.08	18.27	18.00	18.21
3032	NYSE	CPK	Mon, Mar 7, 2005	18.07	18.08	18.00	18.07
3031	NYSE	CPK	Fri, Mar 4, 2005	17.93	18.07	17.90	18.03
3030	NYSE	CPK	Thu, Mar 3, 2005	17.99	18.03	17.87	17.93
3029	NYSE	CPK	Wed, Mar 2, 2005	18.07	18.07	17.97	17.97
3028	NYSE	CPK	Tue, Mar 1, 2005	17.99	18.07	17.95	18.03
3027	NYSE	CPK	Mon, Feb 28, 2005	17.97	17.99	17.87	17.99
3026	NYSE	CPK	Fri, Feb 25, 2005	18.03	18.07	17.97	17.97
3025	NYSE	CPK	Thu, Feb 24, 2005	18.07	18.07	18.00	18.00
3024	NYSE	CPK	Wed, Feb 23, 2005	17.99	18.00	17.99	17.99
3023	NYSE	CPK	Tue, Feb 22, 2005	18.00	18.00	17.87	17.97
3022	NYSE	CPK	Fri, Feb 18, 2005	17.93	17.99	17.87	17.93
3021	NYSE	CPK	Thu, Feb 17, 2005	17.73	17.97	17.73	17.87
3020	NYSE	CPK	Wed, Feb 16, 2005	17.83	17.87	17.80	17.80
3019	NYSE	CPK	Tue, Feb 15, 2005	17.60	17.73	17.60	17.73
3018	NYSE	CPK	Mon, Feb 14, 2005	17.83	17.83	17.61	17.67
3017	NYSE	CPK	Fri, Feb 11, 2005	17.53	17.73	17.51	17.73
3016	NYSE	CPK	Thu, Feb 10, 2005	17.50	17.63	17.44	17.59
3015	NYSE	CPK	Wed, Feb 9, 2005	17.33	17.40	17.33	17.40
3014	NYSE	CPK	Tue, Feb 8, 2005	17.48	17.57	17.43	17.43
3013	NYSE	CPK	Mon, Feb 7, 2005	17.40	17.50	17.39	17.47
3012	NYSE	CPK	Fri, Feb 4, 2005	17.33	17.59	17.33	17.50
3011	NYSE	CPK	Thu, Feb 3, 2005	17.47	17.47	17.40	17.40
3010	NYSE	CPK	Wed, Feb 2, 2005	17.40	17.47	17.37	17.47
3009	NYSE	CPK	Tue, Feb 1, 2005	17.40	17.47	17.23	17.37
3008	NYSE	CPK	Mon, Jan 31, 2005	17.33	17.47	17.27	17.47
3007	NYSE	CPK	Fri, Jan 28, 2005	17.22	17.43	17.22	17.33
3006	NYSE	CPK	Thu, Jan 27, 2005	17.30	17.30	17.27	17.30
3005	NYSE	CPK	Wed, Jan 26, 2005	17.53	17.57	17.33	17.37
3004	NYSE	CPK	Tue, Jan 25, 2005	17.67	17.72	17.57	17.62
3003	NYSE	CPK	Mon, Jan 24, 2005	17.81	17.93	17.73	17.73
3002	NYSE	CPK	Fri, Jan 21, 2005	17.93	17.93	17.80	17.86
3001	NYSE	CPK	Thu, Jan 20, 2005	17.96	17.99	17.80	17.81
3000	NYSE	CPK	Wed, Jan 19, 2005	17.97	17.97	17.93	17.96
2999	NYSE	CPK	Tue, Jan 18, 2005	17.93	17.99	17.83	17.99
2998	NYSE	CPK	Fri, Jan 14, 2005	17.80	17.87	17.80	17.86
2997	NYSE	CPK	Thu, Jan 13, 2005	17.93	17.93	17.83	17.84
2996	NYSE	CPK	Wed, Jan 12, 2005	17.80	18.07	17.73	17.97
2995	NYSE	CPK	Tue, Jan 11, 2005	17.83	17.85	17.75	17.85
2994	NYSE	CPK	Mon, Jan 10, 2005	17.80	17.97	17.80	17.84
2993	NYSE	CPK	Fri, Jan 7, 2005	17.91	17.91	17.87	17.87
2992	NYSE	CPK	Thu, Jan 6, 2005	17.98	18.07	17.90	17.91
2991	NYSE	CPK	Wed, Jan 5, 2005	17.85	18.07	17.85	17.91
2990	NYSE	CPK	Tue, Jan 4, 2005	17.77	17.87	17.69	17.83
2989	NYSE	CPK	Mon, Jan 3, 2005	17.80	17.83	17.70	17.73
2988	NYSE	CPK	Fri, Dec 31, 2004	17.82	17.85	17.75	17.80
2987	NYSE	CPK	Thu, Dec 30, 2004	17.72	17.81	17.72	17.81
2986	NYSE	CPK	Wed, Dec 29, 2004	17.70	17.82	17.70	17.80
2985	NYSE	CPK	Tue, Dec 28, 2004	17.70	17.80	17.67	17.67
2984	NYSE	CPK	Mon, Dec 27, 2004	17.69	17.80	17.66	17.70
2983	NYSE	CPK	Thu, Dec 23, 2004	18.03	18.03	17.33	17.69
2982	NYSE	CPK	Wed, Dec 22, 2004	17.80	18.37	17.80	17.99
2981	NYSE	CPK	Tue, Dec 21, 2004	17.71	17.80	17.63	17.73
2980	NYSE	CPK	Mon, Dec 20, 2004	17.60	17.71	17.50	17.71
2979	NYSE	CPK	Fri, Dec 17, 2004	17.39	17.63	17.39	17.63
2978	NYSE	CPK	Thu, Dec 16, 2004	17.13	17.53	17.13	17.47
2977	NYSE	CPK	Wed, Dec 15, 2004	17.06	17.20	17.06	17.18
2976	NYSE	CPK	Tue, Dec 14, 2004	17.27	17.27	16.93	17.05
2975	NYSE	CPK	Mon, Dec 13, 2004	17.44	17.50	17.36	17.41
2974	NYSE	CPK	Fri, Dec 10, 2004	17.37	17.41	17.33	17.40
2973	NYSE	CPK	Thu, Dec 9, 2004	17.33	17.60	17.33	17.41
2972	NYSE	CPK	Wed, Dec 8, 2004	17.33	17.47	17.33	17.40
2971	NYSE	CPK	Tue, Dec 7, 2004	17.21	17.41	17.21	17.31
2970	NYSE	CPK	Mon, Dec 6, 2004	17.33	17.37	17.21	17.24
2969	NYSE	CPK	Fri, Dec 3, 2004	17.17	17.23	17.17	17.23
2968	NYSE	CPK	Thu, Dec 2, 2004	17.23	17.23	17.13	17.20
2967	NYSE	CPK	Wed, Dec 1, 2004	17.27	17.27	17.07	17.17
2966	NYSE	CPK	Tue, Nov 30, 2004	17.23	17.47	17.20	17.27
2965	NYSE	CPK	Mon, Nov 29, 2004	17.27	17.33	17.14	17.33
2964	NYSE	CPK	Fri, Nov 26, 2004	17.27	17.29	17.07	17.20
2963	NYSE	CPK	Wed, Nov 24, 2004	17.13	17.27	17.13	17.27
2962	NYSE	CPK	Tue, Nov 23, 2004	17.27	17.33	17.11	17.16
2961	NYSE	CPK	Mon, Nov 22, 2004	17.17	17.33	17.16	17.31
2960	NYSE	CPK	Fri, Nov 19, 2004	17.15	17.19	17.13	17.17
2959	NYSE	CPK	Thu, Nov 18, 2004	17.10	17.16	17.08	17.15
2958	NYSE	CPK	Wed, Nov 17, 2004	17.27	17.27	17.07	17.13
2957	NYSE	CPK	Tue, Nov 16, 2004	17.31	17.33	17.15	17.27
2956	NYSE	CPK	Mon, Nov 15, 2004	17.13	17.33	17.07	17.27
2955	NYSE	CPK	Fri, Nov 12, 2004	17.07	17.19	17.04	17.19
2954	NYSE	CPK	Thu, Nov 11, 2004	17.03	17.10	17.00	17.07
2953	NYSE	CPK	Wed, Nov 10, 2004	17.00	17.00	16.93	17.00
2952	NYSE	CPK	Tue, Nov 9, 2004	16.97	17.07	16.91	16.94
2951	NYSE	CPK	Mon, Nov 8, 2004	16.94	17.00	16.91	17.00
2950	NYSE	CPK	Fri, Nov 5, 2004	16.73	17.00	16.73	17.00
2949	NYSE	CPK	Thu, Nov 4, 2004	16.73	16.80	16.67	16.80
2948	NYSE	CPK	Wed, Nov 3, 2004	16.63	16.77	16.60	16.77
2947	NYSE	CPK	Tue, Nov 2, 2004	16.60	16.73	16.55	16.73
2946	NYSE	CPK	Mon, Nov 1, 2004	16.59	16.73	16.59	16.71
2945	NYSE	CPK	Fri, Oct 29, 2004	16.73	16.79	16.60	16.67
2944	NYSE	CPK	Thu, Oct 28, 2004	16.50	16.67	16.50	16.67
2943	NYSE	CPK	Wed, Oct 27, 2004	16.73	16.73	16.53	16.55
2942	NYSE	CPK	Tue, Oct 26, 2004	16.54	16.67	16.50	16.67
2941	NYSE	CPK	Mon, Oct 25, 2004	16.60	16.60	16.50	16.50
2940	NYSE	CPK	Fri, Oct 22, 2004	16.45	16.55	16.40	16.52
2939	NYSE	CPK	Thu, Oct 21, 2004	16.33	16.50	16.33	16.50
2938	NYSE	CPK	Wed, Oct 20, 2004	16.46	16.55	16.34	16.37
2937	NYSE	CPK	Tue, Oct 19, 2004	16.49	16.49	16.39	16.45
2936	NYSE	CPK	Mon, Oct 18, 2004	16.59	16.81	16.54	16.54
2935	NYSE	CPK	Fri, Oct 15, 2004	16.47	16.55	16.41	16.55
2934	NYSE	CPK	Thu, Oct 14, 2004	16.40	16.58	16.40	16.50
2933	NYSE	CPK	Wed, Oct 13, 2004	16.52	16.52	16.41	16.47
2932	NYSE	CPK	Tue, Oct 12, 2004	16.56	16.56	16.50	16.55
2931	NYSE	CPK	Mon, Oct 11, 2004	16.53	16.59	16.50	16.59
2930	NYSE	CPK	Fri, Oct 8, 2004	16.69	16.73	16.54	16.56
2929	NYSE	CPK	Thu, Oct 7, 2004	16.69	16.71	16.63	16.67
2928	NYSE	CPK	Wed, Oct 6, 2004	16.81	16.99	16.71	16.71
2927	NYSE	CPK	Tue, Oct 5, 2004	16.69	16.76	16.69	16.71
2926	NYSE	CPK	Mon, Oct 4, 2004	16.67	16.80	16.67	16.76
2925	NYSE	CPK	Fri, Oct 1, 2004	16.83	16.90	16.70	16.74
2924	NYSE	CPK	Thu, Sep 30, 2004	16.73	16.77	16.62	16.73
2923	NYSE	CPK	Wed, Sep 29, 2004	16.67	16.79	16.66	16.67
2922	NYSE	CPK	Tue, Sep 28, 2004	16.80	16.80	16.53	16.67
2921	NYSE	CPK	Mon, Sep 27, 2004	16.75	16.80	16.67	16.70
2920	NYSE	CPK	Fri, Sep 24, 2004	16.73	16.81	16.60	16.73
2919	NYSE	CPK	Thu, Sep 23, 2004	16.77	16.85	16.60	16.67
2918	NYSE	CPK	Wed, Sep 22, 2004	16.75	16.79	16.54	16.77
2917	NYSE	CPK	Tue, Sep 21, 2004	16.65	16.83	16.57	16.80
2916	NYSE	CPK	Mon, Sep 20, 2004	16.63	16.65	16.57	16.65
2915	NYSE	CPK	Fri, Sep 17, 2004	16.56	16.65	16.55	16.56
2914	NYSE	CPK	Thu, Sep 16, 2004	16.47	16.61	16.47	16.61
2913	NYSE	CPK	Wed, Sep 15, 2004	16.70	16.79	16.47	16.47
2912	NYSE	CPK	Tue, Sep 14, 2004	16.70	16.82	16.70	16.82
2911	NYSE	CPK	Mon, Sep 13, 2004	16.70	16.83	16.68	16.68
2910	NYSE	CPK	Fri, Sep 10, 2004	16.70	16.80	16.70	16.77
2909	NYSE	CPK	Thu, Sep 9, 2004	16.63	16.93	16.63	16.77
2908	NYSE	CPK	Wed, Sep 8, 2004	16.80	16.87	16.75	16.87
2907	NYSE	CPK	Tue, Sep 7, 2004	16.74	16.83	16.70	16.77
2906	NYSE	CPK	Fri, Sep 3, 2004	16.63	16.71	16.63	16.67
2905	NYSE	CPK	Thu, Sep 2, 2004	16.65	16.67	16.60	16.65
2904	NYSE	CPK	Wed, Sep 1, 2004	16.51	16.67	16.43	16.59
2903	NYSE	CPK	Tue, Aug 31, 2004	16.29	16.47	16.21	16.43
2902	NYSE	CPK	Mon, Aug 30, 2004	16.33	16.39	16.33	16.33
2901	NYSE	CPK	Fri, Aug 27, 2004	16.38	16.47	16.27	16.36
2900	NYSE	CPK	Thu, Aug 26, 2004	16.33	16.43	16.33	16.38
2899	NYSE	CPK	Wed, Aug 25, 2004	16.33	16.36	16.13	16.23
2898	NYSE	CPK	Tue, Aug 24, 2004	16.05	16.27	16.05	16.27
2897	NYSE	CPK	Mon, Aug 23, 2004	16.17	16.20	16.07	16.10
2896	NYSE	CPK	Fri, Aug 20, 2004	16.10	16.23	16.10	16.14
2895	NYSE	CPK	Thu, Aug 19, 2004	16.07	16.18	16.02	16.05
2894	NYSE	CPK	Wed, Aug 18, 2004	16.30	16.30	16.00	16.10
2893	NYSE	CPK	Tue, Aug 17, 2004	16.10	16.35	16.01	16.33
2892	NYSE	CPK	Mon, Aug 16, 2004	16.21	16.21	16.00	16.04
2891	NYSE	CPK	Fri, Aug 13, 2004	16.12	16.27	16.12	16.20
2890	NYSE	CPK	Thu, Aug 12, 2004	16.20	16.20	16.12	16.15
2889	NYSE	CPK	Wed, Aug 11, 2004	16.16	16.30	16.11	16.11
2888	NYSE	CPK	Tue, Aug 10, 2004	15.79	16.14	15.77	16.14
2887	NYSE	CPK	Mon, Aug 9, 2004	15.97	16.17	15.77	15.79
2886	NYSE	CPK	Fri, Aug 6, 2004	15.83	15.90	15.77	15.90
2885	NYSE	CPK	Thu, Aug 5, 2004	15.97	16.17	15.85	15.90
2884	NYSE	CPK	Wed, Aug 4, 2004	15.90	15.93	15.75	15.81
2883	NYSE	CPK	Tue, Aug 3, 2004	15.71	15.99	15.71	15.87
2882	NYSE	CPK	Mon, Aug 2, 2004	15.73	15.74	15.63	15.70
2881	NYSE	CPK	Fri, Jul 30, 2004	15.71	15.88	15.60	15.77
2880	NYSE	CPK	Thu, Jul 29, 2004	15.67	15.80	15.57	15.58
2879	NYSE	CPK	Wed, Jul 28, 2004	15.67	15.73	15.63	15.67
2878	NYSE	CPK	Tue, Jul 27, 2004	15.68	15.76	15.61	15.63
2877	NYSE	CPK	Mon, Jul 26, 2004	15.67	15.83	15.63	15.71
2876	NYSE	CPK	Fri, Jul 23, 2004	15.50	15.66	15.50	15.63
2875	NYSE	CPK	Thu, Jul 22, 2004	15.40	15.56	15.37	15.43
2874	NYSE	CPK	Wed, Jul 21, 2004	15.37	15.59	15.37	15.47
2873	NYSE	CPK	Tue, Jul 20, 2004	15.30	15.33	15.20	15.30
2872	NYSE	CPK	Mon, Jul 19, 2004	15.19	15.26	15.17	15.21
2871	NYSE	CPK	Fri, Jul 16, 2004	15.23	15.37	15.18	15.23
2870	NYSE	CPK	Thu, Jul 15, 2004	15.33	15.33	15.12	15.17
2869	NYSE	CPK	Wed, Jul 14, 2004	15.27	15.27	15.13	15.24
2868	NYSE	CPK	Tue, Jul 13, 2004	15.33	15.33	15.20	15.31
2867	NYSE	CPK	Mon, Jul 12, 2004	15.19	15.34	15.11	15.34
2866	NYSE	CPK	Fri, Jul 9, 2004	15.25	15.27	15.17	15.23
2865	NYSE	CPK	Thu, Jul 8, 2004	15.15	15.15	14.73	15.08
2864	NYSE	CPK	Wed, Jul 7, 2004	15.33	15.33	15.07	15.11
2863	NYSE	CPK	Tue, Jul 6, 2004	15.29	15.33	15.23	15.27
2862	NYSE	CPK	Fri, Jul 2, 2004	15.20	15.33	15.15	15.30
2861	NYSE	CPK	Thu, Jul 1, 2004	15.07	15.20	15.00	15.14
2860	NYSE	CPK	Wed, Jun 30, 2004	15.03	15.19	15.03	15.13
2859	NYSE	CPK	Tue, Jun 29, 2004	14.93	15.10	14.90	14.97
2858	NYSE	CPK	Mon, Jun 28, 2004	14.83	15.00	14.79	14.85
2857	NYSE	CPK	Fri, Jun 25, 2004	15.00	15.05	14.63	14.76
2856	NYSE	CPK	Thu, Jun 24, 2004	14.83	15.23	14.83	14.97
2855	NYSE	CPK	Wed, Jun 23, 2004	14.74	14.87	14.60	14.77
2854	NYSE	CPK	Tue, Jun 22, 2004	14.70	14.88	14.67	14.74
2853	NYSE	CPK	Mon, Jun 21, 2004	14.90	14.90	14.55	14.75
2852	NYSE	CPK	Fri, Jun 18, 2004	15.00	15.00	14.80	14.90
2851	NYSE	CPK	Thu, Jun 17, 2004	15.13	15.13	14.90	15.00
2850	NYSE	CPK	Wed, Jun 16, 2004	15.45	15.45	15.02	15.13
2849	NYSE	CPK	Tue, Jun 15, 2004	14.87	15.43	14.77	15.40
2848	NYSE	CPK	Mon, Jun 14, 2004	15.28	15.33	14.81	14.81
2847	NYSE	CPK	Thu, Jun 10, 2004	14.68	15.41	14.57	15.23
2846	NYSE	CPK	Wed, Jun 9, 2004	14.93	15.07	14.53	14.57
2845	NYSE	CPK	Tue, Jun 8, 2004	14.50	14.91	14.47	14.86
2844	NYSE	CPK	Mon, Jun 7, 2004	14.37	14.57	14.28	14.41
2843	NYSE	CPK	Fri, Jun 4, 2004	14.60	14.63	14.33	14.37
2842	NYSE	CPK	Thu, Jun 3, 2004	15.07	15.12	14.66	14.67
2841	NYSE	CPK	Wed, Jun 2, 2004	15.35	15.35	15.07	15.16
2840	NYSE	CPK	Tue, Jun 1, 2004	15.63	15.73	15.45	15.54
2839	NYSE	CPK	Fri, May 28, 2004	15.39	15.83	15.27	15.55
2838	NYSE	CPK	Thu, May 27, 2004	15.13	15.37	15.11	15.33
2837	NYSE	CPK	Wed, May 26, 2004	14.53	15.01	14.53	14.96
2836	NYSE	CPK	Tue, May 25, 2004	13.90	14.47	13.85	14.47
2835	NYSE	CPK	Mon, May 24, 2004	13.81	13.89	13.76	13.77
2834	NYSE	CPK	Fri, May 21, 2004	13.79	13.85	13.70	13.74
2833	NYSE	CPK	Thu, May 20, 2004	13.79	13.79	13.61	13.72
2832	NYSE	CPK	Wed, May 19, 2004	13.83	13.93	13.67	13.75
2831	NYSE	CPK	Tue, May 18, 2004	13.92	13.97	13.80	13.90
2830	NYSE	CPK	Mon, May 17, 2004	14.03	14.05	13.87	13.92
2829	NYSE	CPK	Fri, May 14, 2004	14.17	14.33	14.10	14.11
2828	NYSE	CPK	Thu, May 13, 2004	14.57	14.63	14.07	14.07
2827	NYSE	CPK	Wed, May 12, 2004	14.60	14.60	14.40	14.57
2826	NYSE	CPK	Tue, May 11, 2004	14.47	14.67	14.47	14.67
2825	NYSE	CPK	Mon, May 10, 2004	14.57	14.71	14.40	14.49
2824	NYSE	CPK	Fri, May 7, 2004	14.87	14.90	14.20	14.54
2823	NYSE	CPK	Thu, May 6, 2004	15.33	15.37	14.87	14.87
2822	NYSE	CPK	Wed, May 5, 2004	15.69	15.73	15.37	15.39
2821	NYSE	CPK	Tue, May 4, 2004	15.95	16.03	15.75	15.76
2820	NYSE	CPK	Mon, May 3, 2004	16.10	16.23	15.90	15.95
2819	NYSE	CPK	Fri, Apr 30, 2004	16.40	16.60	16.17	16.17
2818	NYSE	CPK	Thu, Apr 29, 2004	16.53	16.53	16.33	16.42
2817	NYSE	CPK	Wed, Apr 28, 2004	16.77	16.85	16.43	16.47
2816	NYSE	CPK	Tue, Apr 27, 2004	16.58	16.73	16.50	16.73
2815	NYSE	CPK	Mon, Apr 26, 2004	16.37	16.58	16.37	16.58
2814	NYSE	CPK	Fri, Apr 23, 2004	16.11	16.43	16.11	16.30
2813	NYSE	CPK	Thu, Apr 22, 2004	16.00	16.23	16.00	16.11
2812	NYSE	CPK	Wed, Apr 21, 2004	16.13	16.13	15.92	16.00
2811	NYSE	CPK	Tue, Apr 20, 2004	16.40	16.47	16.12	16.16
2810	NYSE	CPK	Mon, Apr 19, 2004	16.50	16.63	16.30	16.30
2809	NYSE	CPK	Fri, Apr 16, 2004	16.47	16.60	16.47	16.57
2808	NYSE	CPK	Thu, Apr 15, 2004	16.61	16.61	16.37	16.47
2807	NYSE	CPK	Wed, Apr 14, 2004	16.68	16.77	16.49	16.57
2806	NYSE	CPK	Tue, Apr 13, 2004	17.09	17.09	16.77	16.77
2805	NYSE	CPK	Mon, Apr 12, 2004	17.07	17.19	17.05	17.09
2804	NYSE	CPK	Thu, Apr 8, 2004	17.06	17.09	16.97	17.09
2803	NYSE	CPK	Wed, Apr 7, 2004	17.10	17.10	16.84	16.99
2802	NYSE	CPK	Tue, Apr 6, 2004	17.30	17.33	17.00	17.00
2801	NYSE	CPK	Mon, Apr 5, 2004	16.97	17.47	16.83	17.20
2800	NYSE	CPK	Fri, Apr 2, 2004	17.07	17.23	16.95	17.00
2799	NYSE	CPK	Thu, Apr 1, 2004	17.13	17.19	16.93	17.01
2798	NYSE	CPK	Wed, Mar 31, 2004	16.92	17.08	16.86	17.08
2797	NYSE	CPK	Tue, Mar 30, 2004	16.80	16.91	16.80	16.87
2796	NYSE	CPK	Mon, Mar 29, 2004	16.79	16.93	16.75	16.84
2795	NYSE	CPK	Fri, Mar 26, 2004	16.70	16.79	16.70	16.79
2794	NYSE	CPK	Thu, Mar 25, 2004	16.40	16.67	16.40	16.65
2793	NYSE	CPK	Wed, Mar 24, 2004	16.55	16.57	16.43	16.43
2792	NYSE	CPK	Tue, Mar 23, 2004	16.33	16.48	16.33	16.48
2791	NYSE	CPK	Mon, Mar 22, 2004	16.33	16.35	16.20	16.29
2790	NYSE	CPK	Fri, Mar 19, 2004	16.75	16.75	16.43	16.43
2789	NYSE	CPK	Thu, Mar 18, 2004	16.71	16.71	16.53	16.68
2788	NYSE	CPK	Wed, Mar 17, 2004	16.79	16.79	16.62	16.71
2787	NYSE	CPK	Tue, Mar 16, 2004	16.83	16.83	16.68	16.72
2786	NYSE	CPK	Mon, Mar 15, 2004	16.99	16.99	16.80	16.81
2785	NYSE	CPK	Fri, Mar 12, 2004	16.79	17.07	16.73	16.99
2784	NYSE	CPK	Thu, Mar 11, 2004	16.87	17.05	16.75	16.75
2783	NYSE	CPK	Wed, Mar 10, 2004	16.87	16.98	16.87	16.87
2782	NYSE	CPK	Tue, Mar 9, 2004	17.01	17.15	16.91	16.97
2781	NYSE	CPK	Mon, Mar 8, 2004	17.13	17.38	17.07	17.07
2780	NYSE	CPK	Fri, Mar 5, 2004	16.90	17.25	16.87	17.00
2779	NYSE	CPK	Thu, Mar 4, 2004	16.92	16.93	16.88	16.93
2778	NYSE	CPK	Wed, Mar 3, 2004	17.03	17.05	16.91	16.95
2777	NYSE	CPK	Tue, Mar 2, 2004	17.00	17.10	16.99	17.07
2776	NYSE	CPK	Mon, Mar 1, 2004	17.20	17.23	17.07	17.07
2775	NYSE	CPK	Fri, Feb 27, 2004	16.85	17.19	16.85	17.13
2774	NYSE	CPK	Thu, Feb 26, 2004	16.97	16.97	16.85	16.91
2773	NYSE	CPK	Wed, Feb 25, 2004	16.85	16.97	16.85	16.91
2772	NYSE	CPK	Tue, Feb 24, 2004	16.97	17.13	16.89	16.89
2771	NYSE	CPK	Mon, Feb 23, 2004	17.13	17.30	16.93	16.94
2770	NYSE	CPK	Fri, Feb 20, 2004	17.23	17.24	17.15	17.17
2769	NYSE	CPK	Thu, Feb 19, 2004	17.35	17.38	17.25	17.30
2768	NYSE	CPK	Wed, Feb 18, 2004	17.36	17.44	17.30	17.42
2767	NYSE	CPK	Tue, Feb 17, 2004	17.33	17.47	17.33	17.43
2766	NYSE	CPK	Fri, Feb 13, 2004	17.17	17.31	17.17	17.23
2765	NYSE	CPK	Thu, Feb 12, 2004	17.33	17.35	17.17	17.17
2764	NYSE	CPK	Wed, Feb 11, 2004	17.23	17.28	17.17	17.23
2763	NYSE	CPK	Tue, Feb 10, 2004	17.13	17.25	17.13	17.25
2762	NYSE	CPK	Mon, Feb 9, 2004	17.17	17.23	17.08	17.17
2761	NYSE	CPK	Fri, Feb 6, 2004	16.80	17.18	16.80	17.17
2760	NYSE	CPK	Thu, Feb 5, 2004	16.83	16.83	16.77	16.77
2759	NYSE	CPK	Wed, Feb 4, 2004	17.07	17.07	16.77	16.77
2758	NYSE	CPK	Tue, Feb 3, 2004	17.11	17.14	17.00	17.13
2757	NYSE	CPK	Mon, Feb 2, 2004	17.13	17.25	16.87	17.15
2756	NYSE	CPK	Fri, Jan 30, 2004	17.37	17.43	17.17	17.19
2755	NYSE	CPK	Thu, Jan 29, 2004	17.05	17.31	17.00	17.31
2754	NYSE	CPK	Wed, Jan 28, 2004	17.43	17.43	17.08	17.08
2753	NYSE	CPK	Tue, Jan 27, 2004	17.33	17.43	17.30	17.37
2752	NYSE	CPK	Mon, Jan 26, 2004	17.17	17.33	17.17	17.33
2751	NYSE	CPK	Fri, Jan 23, 2004	17.43	17.45	17.13	17.19
2750	NYSE	CPK	Thu, Jan 22, 2004	17.63	17.67	17.27	17.39
2749	NYSE	CPK	Wed, Jan 21, 2004	17.38	17.60	17.38	17.60
2748	NYSE	CPK	Tue, Jan 20, 2004	17.35	17.50	17.23	17.50
2747	NYSE	CPK	Fri, Jan 16, 2004	17.20	17.37	17.18	17.33
2746	NYSE	CPK	Thu, Jan 15, 2004	17.33	17.33	17.17	17.20
2745	NYSE	CPK	Wed, Jan 14, 2004	17.23	17.40	17.21	17.34
2744	NYSE	CPK	Tue, Jan 13, 2004	17.20	17.28	17.03	17.18
2743	NYSE	CPK	Mon, Jan 12, 2004	17.20	17.33	17.00	17.13
2742	NYSE	CPK	Fri, Jan 9, 2004	17.27	17.33	17.13	17.13
2741	NYSE	CPK	Thu, Jan 8, 2004	17.33	17.37	17.13	17.23
2740	NYSE	CPK	Wed, Jan 7, 2004	17.31	17.41	17.18	17.29
2739	NYSE	CPK	Tue, Jan 6, 2004	17.49	17.54	17.23	17.31
2738	NYSE	CPK	Mon, Jan 5, 2004	17.34	17.49	17.33	17.47
2737	NYSE	CPK	Fri, Jan 2, 2004	17.33	17.41	17.31	17.37
2736	NYSE	CPK	Wed, Dec 31, 2003	17.53	17.80	17.37	17.37
2735	NYSE	CPK	Tue, Dec 30, 2003	17.70	17.72	17.57	17.58
2734	NYSE	CPK	Mon, Dec 29, 2003	17.45	17.65	17.45	17.64
2733	NYSE	CPK	Fri, Dec 26, 2003	17.20	17.41	17.20	17.41
2732	NYSE	CPK	Wed, Dec 24, 2003	17.33	17.45	17.31	17.45
2731	NYSE	CPK	Tue, Dec 23, 2003	17.15	17.32	17.10	17.32
2730	NYSE	CPK	Mon, Dec 22, 2003	17.00	17.67	17.00	17.11
2729	NYSE	CPK	Fri, Dec 19, 2003	16.96	16.96	16.80	16.93
2728	NYSE	CPK	Thu, Dec 18, 2003	17.00	17.00	16.68	17.00
2727	NYSE	CPK	Wed, Dec 17, 2003	17.05	17.05	16.92	16.95
2726	NYSE	CPK	Tue, Dec 16, 2003	17.33	17.33	17.04	17.10
2725	NYSE	CPK	Mon, Dec 15, 2003	17.63	17.63	17.25	17.28
2724	NYSE	CPK	Fri, Dec 12, 2003	17.41	17.63	17.41	17.63
2723	NYSE	CPK	Thu, Dec 11, 2003	17.23	17.47	17.20	17.41
2722	NYSE	CPK	Wed, Dec 10, 2003	17.21	17.37	17.15	17.33
2721	NYSE	CPK	Tue, Dec 9, 2003	17.53	17.53	17.38	17.47
2720	NYSE	CPK	Mon, Dec 8, 2003	17.38	17.53	17.37	17.53
2719	NYSE	CPK	Fri, Dec 5, 2003	17.39	17.49	17.27	17.38
2718	NYSE	CPK	Thu, Dec 4, 2003	16.85	17.43	16.56	17.43
2717	NYSE	CPK	Wed, Dec 3, 2003	16.91	16.93	16.83	16.87
2716	NYSE	CPK	Tue, Dec 2, 2003	16.97	16.99	16.87	16.87
2715	NYSE	CPK	Mon, Dec 1, 2003	16.81	16.91	16.81	16.90
2714	NYSE	CPK	Fri, Nov 28, 2003	16.71	16.77	16.71	16.74
2713	NYSE	CPK	Wed, Nov 26, 2003	16.80	16.87	16.70	16.78
2712	NYSE	CPK	Tue, Nov 25, 2003	16.63	16.80	16.63	16.75
2711	NYSE	CPK	Mon, Nov 24, 2003	16.50	16.83	16.50	16.60
2710	NYSE	CPK	Fri, Nov 21, 2003	16.33	16.47	16.21	16.47
2709	NYSE	CPK	Thu, Nov 20, 2003	16.39	16.43	16.27	16.33
2708	NYSE	CPK	Wed, Nov 19, 2003	16.33	16.39	16.20	16.38
2707	NYSE	CPK	Tue, Nov 18, 2003	16.30	16.50	16.23	16.29
2706	NYSE	CPK	Mon, Nov 17, 2003	16.53	16.53	16.20	16.35
2705	NYSE	CPK	Fri, Nov 14, 2003	16.73	16.80	16.47	16.47
2704	NYSE	CPK	Thu, Nov 13, 2003	16.62	16.66	16.57	16.66
2703	NYSE	CPK	Wed, Nov 12, 2003	16.61	16.62	16.54	16.62
2702	NYSE	CPK	Tue, Nov 11, 2003	16.61	16.61	16.49	16.61
2701	NYSE	CPK	Mon, Nov 10, 2003	16.53	16.61	16.49	16.60
2700	NYSE	CPK	Fri, Nov 7, 2003	16.67	16.67	16.51	16.57
2699	NYSE	CPK	Thu, Nov 6, 2003	16.40	16.62	16.40	16.60
2698	NYSE	CPK	Wed, Nov 5, 2003	16.39	16.40	16.27	16.40
2697	NYSE	CPK	Tue, Nov 4, 2003	16.39	16.49	16.35	16.39
2696	NYSE	CPK	Mon, Nov 3, 2003	16.32	16.40	16.27	16.33
2695	NYSE	CPK	Fri, Oct 31, 2003	16.23	16.37	16.15	16.25
2694	NYSE	CPK	Thu, Oct 30, 2003	16.27	16.39	16.21	16.21
2693	NYSE	CPK	Wed, Oct 29, 2003	16.20	16.31	16.08	16.20
2692	NYSE	CPK	Tue, Oct 28, 2003	15.75	16.20	15.75	16.20
2691	NYSE	CPK	Mon, Oct 27, 2003	15.64	15.81	15.64	15.81
2690	NYSE	CPK	Fri, Oct 24, 2003	15.78	15.78	15.60	15.63
2689	NYSE	CPK	Thu, Oct 23, 2003	15.90	16.00	15.80	15.80
2688	NYSE	CPK	Wed, Oct 22, 2003	16.43	16.43	15.94	15.94
2687	NYSE	CPK	Tue, Oct 21, 2003	16.36	16.55	16.34	16.50
2686	NYSE	CPK	Mon, Oct 20, 2003	16.25	16.43	16.25	16.37
2685	NYSE	CPK	Fri, Oct 17, 2003	16.53	16.63	16.28	16.28
2684	NYSE	CPK	Thu, Oct 16, 2003	16.40	16.60	16.40	16.44
2683	NYSE	CPK	Wed, Oct 15, 2003	16.47	16.47	16.40	16.43
2682	NYSE	CPK	Tue, Oct 14, 2003	16.33	16.51	16.33	16.43
2681	NYSE	CPK	Mon, Oct 13, 2003	16.23	16.47	16.23	16.37
2680	NYSE	CPK	Fri, Oct 10, 2003	16.27	16.30	16.13	16.30
2679	NYSE	CPK	Thu, Oct 9, 2003	16.17	16.26	16.17	16.26
2678	NYSE	CPK	Wed, Oct 8, 2003	16.23	16.37	16.10	16.11
2677	NYSE	CPK	Tue, Oct 7, 2003	16.23	16.30	16.22	16.30
2676	NYSE	CPK	Mon, Oct 6, 2003	16.29	16.29	16.10	16.17
2675	NYSE	CPK	Fri, Oct 3, 2003	15.98	16.24	15.98	16.23
2674	NYSE	CPK	Thu, Oct 2, 2003	15.87	15.99	15.85	15.87
2673	NYSE	CPK	Wed, Oct 1, 2003	15.35	15.90	15.35	15.90
2672	NYSE	CPK	Tue, Sep 30, 2003	15.15	15.31	14.89	15.28
2671	NYSE	CPK	Mon, Sep 29, 2003	14.90	15.20	14.67	15.20
2670	NYSE	CPK	Fri, Sep 26, 2003	15.05	15.05	14.86	14.93
2669	NYSE	CPK	Thu, Sep 25, 2003	15.17	15.17	15.04	15.12
2668	NYSE	CPK	Wed, Sep 24, 2003	15.50	15.50	15.18	15.23
2667	NYSE	CPK	Tue, Sep 23, 2003	15.21	15.60	15.21	15.60
2666	NYSE	CPK	Mon, Sep 22, 2003	15.25	15.29	15.17	15.27
2665	NYSE	CPK	Fri, Sep 19, 2003	15.13	15.35	15.13	15.29
2664	NYSE	CPK	Thu, Sep 18, 2003	15.33	15.44	15.20	15.20
2663	NYSE	CPK	Wed, Sep 17, 2003	15.67	15.67	15.27	15.37
2662	NYSE	CPK	Tue, Sep 16, 2003	15.67	15.80	15.60	15.73
2661	NYSE	CPK	Mon, Sep 15, 2003	15.65	15.80	15.60	15.73
2660	NYSE	CPK	Fri, Sep 12, 2003	15.80	15.86	15.60	15.71
2659	NYSE	CPK	Thu, Sep 11, 2003	15.85	15.90	15.73	15.85
2658	NYSE	CPK	Wed, Sep 10, 2003	15.78	15.87	15.67	15.80
2657	NYSE	CPK	Tue, Sep 9, 2003	16.15	16.15	15.87	16.03
2656	NYSE	CPK	Mon, Sep 8, 2003	15.84	16.10	15.84	16.08
2655	NYSE	CPK	Fri, Sep 5, 2003	15.73	15.89	15.61	15.88
2654	NYSE	CPK	Thu, Sep 4, 2003	15.87	15.99	15.73	15.79
2653	NYSE	CPK	Wed, Sep 3, 2003	15.83	15.97	15.70	15.87
2652	NYSE	CPK	Tue, Sep 2, 2003	15.95	15.95	15.67	15.93
2651	NYSE	CPK	Fri, Aug 29, 2003	15.74	15.97	15.74	15.88
2650	NYSE	CPK	Thu, Aug 28, 2003	15.77	15.79	15.64	15.73
2649	NYSE	CPK	Wed, Aug 27, 2003	15.75	15.87	15.70	15.87
2648	NYSE	CPK	Tue, Aug 26, 2003	15.67	15.91	15.53	15.91
2647	NYSE	CPK	Mon, Aug 25, 2003	15.58	15.79	15.53	15.73
2646	NYSE	CPK	Fri, Aug 22, 2003	15.77	15.77	15.57	15.58
2645	NYSE	CPK	Thu, Aug 21, 2003	15.90	15.93	15.80	15.87
2644	NYSE	CPK	Wed, Aug 20, 2003	15.97	15.97	15.75	15.90
2643	NYSE	CPK	Tue, Aug 19, 2003	15.93	15.97	15.91	15.97
2642	NYSE	CPK	Mon, Aug 18, 2003	15.93	16.13	15.78	15.87
2641	NYSE	CPK	Fri, Aug 15, 2003	15.73	15.93	15.73	15.84
2640	NYSE	CPK	Thu, Aug 14, 2003	15.65	15.67	15.49	15.67
2639	NYSE	CPK	Wed, Aug 13, 2003	15.80	15.83	15.60	15.67
2638	NYSE	CPK	Tue, Aug 12, 2003	15.93	15.93	15.73	15.87
2637	NYSE	CPK	Mon, Aug 11, 2003	15.72	16.03	15.72	15.93
2636	NYSE	CPK	Fri, Aug 8, 2003	15.43	15.62	15.29	15.62
2635	NYSE	CPK	Thu, Aug 7, 2003	15.33	15.47	15.20	15.47
2634	NYSE	CPK	Wed, Aug 6, 2003	15.47	15.47	15.15	15.35
2633	NYSE	CPK	Tue, Aug 5, 2003	15.80	15.80	15.51	15.51
2632	NYSE	CPK	Mon, Aug 4, 2003	15.94	15.94	15.74	15.87
2631	NYSE	CPK	Fri, Aug 1, 2003	15.73	15.97	15.73	15.94
2630	NYSE	CPK	Thu, Jul 31, 2003	15.67	15.73	15.57	15.73
2629	NYSE	CPK	Wed, Jul 30, 2003	15.89	16.00	15.65	15.73
2628	NYSE	CPK	Tue, Jul 29, 2003	15.87	15.92	15.67	15.85
2627	NYSE	CPK	Mon, Jul 28, 2003	15.87	15.93	15.77	15.87
2626	NYSE	CPK	Fri, Jul 25, 2003	15.86	16.05	15.85	15.89
2625	NYSE	CPK	Thu, Jul 24, 2003	15.88	15.94	15.83	15.86
2624	NYSE	CPK	Wed, Jul 23, 2003	15.83	15.93	15.71	15.91
2623	NYSE	CPK	Tue, Jul 22, 2003	15.67	15.99	15.67	15.90
2622	NYSE	CPK	Mon, Jul 21, 2003	16.05	16.07	15.73	15.73
2621	NYSE	CPK	Fri, Jul 18, 2003	16.04	16.07	15.87	15.92
2620	NYSE	CPK	Thu, Jul 17, 2003	16.09	16.13	15.88	15.99
2619	NYSE	CPK	Wed, Jul 16, 2003	15.60	16.06	15.60	15.95
2618	NYSE	CPK	Tue, Jul 15, 2003	15.75	15.75	15.61	15.67
2617	NYSE	CPK	Mon, Jul 14, 2003	15.67	15.83	15.63	15.76
2616	NYSE	CPK	Fri, Jul 11, 2003	15.46	15.67	15.46	15.61
2615	NYSE	CPK	Thu, Jul 10, 2003	15.77	15.82	15.19	15.53
2614	NYSE	CPK	Wed, Jul 9, 2003	15.55	16.30	15.55	15.77
2613	NYSE	CPK	Tue, Jul 8, 2003	15.33	15.77	15.33	15.58
2612	NYSE	CPK	Mon, Jul 7, 2003	14.49	15.27	14.40	15.27
2611	NYSE	CPK	Thu, Jul 3, 2003	14.31	14.47	14.29	14.47
2610	NYSE	CPK	Wed, Jul 2, 2003	14.17	14.26	14.10	14.25
2609	NYSE	CPK	Tue, Jul 1, 2003	15.10	15.11	13.66	14.19
2608	NYSE	CPK	Mon, Jun 30, 2003	15.75	15.81	15.07	15.07
2607	NYSE	CPK	Fri, Jun 27, 2003	15.70	15.75	15.53	15.72
2606	NYSE	CPK	Thu, Jun 26, 2003	15.70	15.76	15.61	15.63
2605	NYSE	CPK	Wed, Jun 25, 2003	15.47	15.77	15.42	15.74
2604	NYSE	CPK	Tue, Jun 24, 2003	15.55	15.62	15.48	15.53
2603	NYSE	CPK	Mon, Jun 23, 2003	15.23	15.75	15.13	15.55
2602	NYSE	CPK	Fri, Jun 20, 2003	15.08	15.20	15.07	15.13
2601	NYSE	CPK	Thu, Jun 19, 2003	15.22	15.47	14.94	15.08
2600	NYSE	CPK	Wed, Jun 18, 2003	15.45	15.70	15.31	15.31
2599	NYSE	CPK	Tue, Jun 17, 2003	15.70	15.70	15.50	15.52
2598	NYSE	CPK	Mon, Jun 16, 2003	15.57	15.73	14.99	15.73
2597	NYSE	CPK	Fri, Jun 13, 2003	15.80	15.80	15.44	15.50
2596	NYSE	CPK	Thu, Jun 12, 2003	15.71	15.89	15.56	15.80
2595	NYSE	CPK	Wed, Jun 11, 2003	15.56	15.77	15.42	15.77
2594	NYSE	CPK	Tue, Jun 10, 2003	15.55	15.60	15.47	15.56
2593	NYSE	CPK	Mon, Jun 9, 2003	15.60	15.68	15.45	15.55
2592	NYSE	CPK	Fri, Jun 6, 2003	15.40	15.53	15.27	15.53
2591	NYSE	CPK	Thu, Jun 5, 2003	15.33	15.40	15.21	15.33
2590	NYSE	CPK	Wed, Jun 4, 2003	15.15	15.30	14.95	15.30
2589	NYSE	CPK	Tue, Jun 3, 2003	15.33	15.33	14.93	15.09
2588	NYSE	CPK	Mon, Jun 2, 2003	15.33	15.40	15.30	15.32
2587	NYSE	CPK	Fri, May 30, 2003	15.02	15.30	15.02	15.30
2586	NYSE	CPK	Thu, May 29, 2003	14.93	15.00	14.80	14.96
2585	NYSE	CPK	Wed, May 28, 2003	14.73	14.90	14.73	14.90
2584	NYSE	CPK	Tue, May 27, 2003	14.51	14.83	14.50	14.70
2583	NYSE	CPK	Fri, May 23, 2003	14.33	14.49	14.33	14.42
2582	NYSE	CPK	Thu, May 22, 2003	14.47	14.49	14.41	14.43
2581	NYSE	CPK	Wed, May 21, 2003	14.38	14.46	14.38	14.46
2580	NYSE	CPK	Tue, May 20, 2003	14.41	14.43	14.34	14.37
2579	NYSE	CPK	Mon, May 19, 2003	14.44	14.44	14.40	14.41
2578	NYSE	CPK	Fri, May 16, 2003	14.47	14.50	14.34	14.40
2577	NYSE	CPK	Thu, May 15, 2003	14.38	14.50	14.37	14.47
2576	NYSE	CPK	Wed, May 14, 2003	14.25	14.47	14.18	14.31
2575	NYSE	CPK	Tue, May 13, 2003	14.27	14.27	14.08	14.18
2574	NYSE	CPK	Mon, May 12, 2003	14.06	14.33	13.97	14.26
2573	NYSE	CPK	Fri, May 9, 2003	13.93	14.03	13.74	13.99
2572	NYSE	CPK	Thu, May 8, 2003	13.95	14.11	13.95	13.97
2571	NYSE	CPK	Wed, May 7, 2003	13.77	14.23	13.77	14.00
2570	NYSE	CPK	Tue, May 6, 2003	13.47	13.77	13.47	13.70
2569	NYSE	CPK	Mon, May 5, 2003	13.23	13.43	13.23	13.40
2568	NYSE	CPK	Fri, May 2, 2003	13.23	13.27	13.17	13.17
2567	NYSE	CPK	Thu, May 1, 2003	13.23	13.26	13.20	13.26
2566	NYSE	CPK	Wed, Apr 30, 2003	13.24	13.26	13.21	13.21
2565	NYSE	CPK	Tue, Apr 29, 2003	13.27	13.27	13.13	13.19
2564	NYSE	CPK	Mon, Apr 28, 2003	13.21	13.27	13.13	13.24
2563	NYSE	CPK	Fri, Apr 25, 2003	12.80	13.17	12.80	13.15
2562	NYSE	CPK	Thu, Apr 24, 2003	12.69	12.83	12.67	12.83
2561	NYSE	CPK	Wed, Apr 23, 2003	12.61	12.73	12.50	12.63
2560	NYSE	CPK	Tue, Apr 22, 2003	12.47	12.65	12.40	12.47
2559	NYSE	CPK	Mon, Apr 21, 2003	12.61	12.61	12.52	12.53
2558	NYSE	CPK	Thu, Apr 17, 2003	12.60	12.63	12.60	12.60
2557	NYSE	CPK	Wed, Apr 16, 2003	12.60	12.62	12.59	12.61
2556	NYSE	CPK	Tue, Apr 15, 2003	12.64	12.64	12.59	12.62
2555	NYSE	CPK	Mon, Apr 14, 2003	12.63	12.67	12.59	12.66
2554	NYSE	CPK	Fri, Apr 11, 2003	12.67	12.67	12.60	12.67
2553	NYSE	CPK	Thu, Apr 10, 2003	12.63	12.68	12.63	12.68
2552	NYSE	CPK	Wed, Apr 9, 2003	12.62	12.66	12.55	12.64
2551	NYSE	CPK	Tue, Apr 8, 2003	12.61	12.66	12.40	12.61
2550	NYSE	CPK	Mon, Apr 7, 2003	12.57	12.63	12.30	12.63
2549	NYSE	CPK	Fri, Apr 4, 2003	12.67	12.67	12.31	12.54
2548	NYSE	CPK	Thu, Apr 3, 2003	12.67	12.67	12.57	12.67
2547	NYSE	CPK	Wed, Apr 2, 2003	12.61	12.73	12.61	12.67
2546	NYSE	CPK	Tue, Apr 1, 2003	12.52	12.67	12.52	12.66
2545	NYSE	CPK	Mon, Mar 31, 2003	12.53	12.56	12.51	12.53
2544	NYSE	CPK	Fri, Mar 28, 2003	12.55	12.55	12.50	12.55
2543	NYSE	CPK	Thu, Mar 27, 2003	12.55	12.57	12.53	12.57
2542	NYSE	CPK	Wed, Mar 26, 2003	12.53	12.54	12.47	12.54
2541	NYSE	CPK	Tue, Mar 25, 2003	12.54	12.55	12.52	12.55
2540	NYSE	CPK	Mon, Mar 24, 2003	12.46	12.53	12.46	12.52
2539	NYSE	CPK	Fri, Mar 21, 2003	12.55	12.55	12.53	12.53
2538	NYSE	CPK	Thu, Mar 20, 2003	12.55	12.57	12.53	12.53
2537	NYSE	CPK	Wed, Mar 19, 2003	12.53	12.57	12.43	12.57
2536	NYSE	CPK	Tue, Mar 18, 2003	12.56	12.56	12.53	12.56
2535	NYSE	CPK	Mon, Mar 17, 2003	12.59	12.59	12.39	12.58
2534	NYSE	CPK	Fri, Mar 14, 2003	12.57	12.60	12.49	12.60
2533	NYSE	CPK	Thu, Mar 13, 2003	12.53	12.53	12.48	12.52
2532	NYSE	CPK	Wed, Mar 12, 2003	12.52	12.59	12.49	12.57
2531	NYSE	CPK	Tue, Mar 11, 2003	12.64	12.64	12.45	12.59
2530	NYSE	CPK	Mon, Mar 10, 2003	12.31	12.73	12.31	12.63
2529	NYSE	CPK	Fri, Mar 7, 2003	12.57	12.59	12.47	12.49
2528	NYSE	CPK	Thu, Mar 6, 2003	12.64	12.64	12.50	12.51
2527	NYSE	CPK	Wed, Mar 5, 2003	12.61	12.64	12.57	12.63
2526	NYSE	CPK	Tue, Mar 4, 2003	12.73	12.73	12.60	12.61
2525	NYSE	CPK	Mon, Mar 3, 2003	12.83	12.87	12.62	12.80
2524	NYSE	CPK	Fri, Feb 28, 2003	12.57	12.77	12.51	12.77
2523	NYSE	CPK	Thu, Feb 27, 2003	12.62	12.62	12.49	12.54
2522	NYSE	CPK	Wed, Feb 26, 2003	12.41	12.72	12.41	12.61
2521	NYSE	CPK	Tue, Feb 25, 2003	12.58	12.59	12.33	12.37
2520	NYSE	CPK	Mon, Feb 24, 2003	12.60	12.65	12.53	12.60
2519	NYSE	CPK	Fri, Feb 21, 2003	12.69	12.77	12.47	12.63
2518	NYSE	CPK	Thu, Feb 20, 2003	12.64	12.86	12.63	12.83
2517	NYSE	CPK	Wed, Feb 19, 2003	12.67	12.69	12.65	12.68
2516	NYSE	CPK	Tue, Feb 18, 2003	12.70	12.70	12.66	12.69
2515	NYSE	CPK	Fri, Feb 14, 2003	12.49	12.56	12.41	12.56
2514	NYSE	CPK	Thu, Feb 13, 2003	12.62	12.62	12.51	12.55
2513	NYSE	CPK	Wed, Feb 12, 2003	12.71	12.73	12.59	12.59
2512	NYSE	CPK	Tue, Feb 11, 2003	12.83	12.83	12.57	12.64
2511	NYSE	CPK	Mon, Feb 10, 2003	12.99	13.00	12.81	12.87
2510	NYSE	CPK	Fri, Feb 7, 2003	13.01	13.07	12.94	12.99
2509	NYSE	CPK	Thu, Feb 6, 2003	13.15	13.15	13.00	13.01
2508	NYSE	CPK	Wed, Feb 5, 2003	13.04	13.09	12.93	13.05
2507	NYSE	CPK	Tue, Feb 4, 2003	13.02	13.05	13.00	13.03
2506	NYSE	CPK	Mon, Feb 3, 2003	13.21	13.23	13.01	13.02
2505	NYSE	CPK	Fri, Jan 31, 2003	13.17	13.21	13.17	13.21
2504	NYSE	CPK	Thu, Jan 30, 2003	13.15	13.17	13.12	13.17
2503	NYSE	CPK	Wed, Jan 29, 2003	13.12	13.16	13.12	13.15
2502	NYSE	CPK	Tue, Jan 28, 2003	13.16	13.19	13.13	13.13
2501	NYSE	CPK	Mon, Jan 27, 2003	13.07	13.17	13.07	13.17
2500	NYSE	CPK	Fri, Jan 24, 2003	13.09	13.13	13.00	13.13
2499	NYSE	CPK	Thu, Jan 23, 2003	13.00	13.09	12.97	13.09
2498	NYSE	CPK	Wed, Jan 22, 2003	12.93	13.07	12.93	13.03
2497	NYSE	CPK	Tue, Jan 21, 2003	13.03	13.05	12.92	12.92
2496	NYSE	CPK	Fri, Jan 17, 2003	12.89	12.97	12.89	12.97
2495	NYSE	CPK	Thu, Jan 16, 2003	12.90	12.90	12.81	12.90
2494	NYSE	CPK	Wed, Jan 15, 2003	12.87	12.90	12.80	12.90
2493	NYSE	CPK	Tue, Jan 14, 2003	12.87	12.89	12.79	12.87
2492	NYSE	CPK	Mon, Jan 13, 2003	12.76	12.87	12.75	12.84
2491	NYSE	CPK	Fri, Jan 10, 2003	12.76	12.79	12.69	12.71
2490	NYSE	CPK	Thu, Jan 9, 2003	12.80	12.83	12.47	12.69
2489	NYSE	CPK	Wed, Jan 8, 2003	12.70	12.80	12.67	12.80
2488	NYSE	CPK	Tue, Jan 7, 2003	12.70	12.80	12.67	12.77
2487	NYSE	CPK	Mon, Jan 6, 2003	12.47	12.71	12.47	12.67
2486	NYSE	CPK	Fri, Jan 3, 2003	12.30	12.46	12.30	12.43
2485	NYSE	CPK	Thu, Jan 2, 2003	12.27	12.49	12.27	12.33
2484	NYSE	CPK	Tue, Dec 31, 2002	12.41	12.41	12.20	12.20
2483	NYSE	CPK	Mon, Dec 30, 2002	12.41	12.41	12.37	12.40
2482	NYSE	CPK	Fri, Dec 27, 2002	12.44	12.49	12.43	12.49
2481	NYSE	CPK	Thu, Dec 26, 2002	12.43	12.49	12.43	12.49
2480	NYSE	CPK	Tue, Dec 24, 2002	12.49	12.49	12.45	12.47
2479	NYSE	CPK	Mon, Dec 23, 2002	12.43	12.56	12.40	12.53
2478	NYSE	CPK	Fri, Dec 20, 2002	12.49	12.50	12.43	12.47
2477	NYSE	CPK	Thu, Dec 19, 2002	12.51	12.51	12.50	12.51
2476	NYSE	CPK	Wed, Dec 18, 2002	12.56	12.56	12.45	12.51
2475	NYSE	CPK	Tue, Dec 17, 2002	12.47	12.52	12.42	12.52
2474	NYSE	CPK	Mon, Dec 16, 2002	12.46	12.47	12.41	12.44
2473	NYSE	CPK	Fri, Dec 13, 2002	12.38	12.43	12.33	12.40
2472	NYSE	CPK	Thu, Dec 12, 2002	12.53	12.53	12.33	12.37
2471	NYSE	CPK	Wed, Dec 11, 2002	12.50	12.57	12.50	12.57
2470	NYSE	CPK	Tue, Dec 10, 2002	12.50	12.60	12.41	12.53
2469	NYSE	CPK	Mon, Dec 9, 2002	12.53	12.63	12.53	12.57
2468	NYSE	CPK	Fri, Dec 6, 2002	12.49	12.63	12.43	12.57
2467	NYSE	CPK	Thu, Dec 5, 2002	12.37	12.60	12.37	12.55
2466	NYSE	CPK	Wed, Dec 4, 2002	12.50	12.63	12.50	12.51
2465	NYSE	CPK	Tue, Dec 3, 2002	12.57	12.57	12.33	12.50
2464	NYSE	CPK	Mon, Dec 2, 2002	12.60	12.65	12.53	12.65
2463	NYSE	CPK	Fri, Nov 29, 2002	12.57	12.62	12.53	12.53
2462	NYSE	CPK	Wed, Nov 27, 2002	12.57	12.60	12.55	12.60
2461	NYSE	CPK	Tue, Nov 26, 2002	12.57	12.66	12.57	12.57
2460	NYSE	CPK	Mon, Nov 25, 2002	12.74	12.74	12.53	12.53
2459	NYSE	CPK	Fri, Nov 22, 2002	12.63	12.74	12.63	12.73
2458	NYSE	CPK	Thu, Nov 21, 2002	12.53	12.66	12.51	12.66
2457	NYSE	CPK	Wed, Nov 20, 2002	12.51	12.55	12.47	12.52
2456	NYSE	CPK	Tue, Nov 19, 2002	12.49	12.54	12.42	12.49
2455	NYSE	CPK	Mon, Nov 18, 2002	12.41	12.55	12.37	12.55
2454	NYSE	CPK	Fri, Nov 15, 2002	12.40	12.45	12.33	12.45
2453	NYSE	CPK	Thu, Nov 14, 2002	12.41	12.49	12.34	12.41
2452	NYSE	CPK	Wed, Nov 13, 2002	12.47	12.49	12.40	12.40
2451	NYSE	CPK	Tue, Nov 12, 2002	12.30	12.47	12.30	12.45
2450	NYSE	CPK	Mon, Nov 11, 2002	12.33	12.33	12.31	12.31
2449	NYSE	CPK	Fri, Nov 8, 2002	12.37	12.39	12.27	12.33
2448	NYSE	CPK	Thu, Nov 7, 2002	12.40	12.40	12.27	12.32
2447	NYSE	CPK	Wed, Nov 6, 2002	12.32	12.33	12.21	12.33
2446	NYSE	CPK	Tue, Nov 5, 2002	12.40	12.41	12.33	12.39
2445	NYSE	CPK	Mon, Nov 4, 2002	12.31	12.33	12.22	12.30
2444	NYSE	CPK	Fri, Nov 1, 2002	12.27	12.33	12.25	12.31
2443	NYSE	CPK	Thu, Oct 31, 2002	11.90	12.33	11.84	12.33
2442	NYSE	CPK	Wed, Oct 30, 2002	12.27	12.30	11.83	11.97
2441	NYSE	CPK	Tue, Oct 29, 2002	12.39	12.47	12.23	12.23
2440	NYSE	CPK	Mon, Oct 28, 2002	12.18	12.33	12.12	12.23
2439	NYSE	CPK	Fri, Oct 25, 2002	12.33	12.33	12.15	12.18
2438	NYSE	CPK	Thu, Oct 24, 2002	12.13	12.33	12.13	12.33
2437	NYSE	CPK	Wed, Oct 23, 2002	12.05	12.09	11.93	12.09
2436	NYSE	CPK	Tue, Oct 22, 2002	11.93	12.02	11.80	11.99
2435	NYSE	CPK	Mon, Oct 21, 2002	11.37	11.93	11.33	11.93
2434	NYSE	CPK	Fri, Oct 18, 2002	11.99	11.99	11.01	11.53
2433	NYSE	CPK	Thu, Oct 17, 2002	11.81	11.99	11.73	11.99
2432	NYSE	CPK	Wed, Oct 16, 2002	11.61	11.88	11.61	11.87
2431	NYSE	CPK	Tue, Oct 15, 2002	11.60	11.62	11.47	11.61
2430	NYSE	CPK	Mon, Oct 14, 2002	12.21	12.21	11.00	11.60
2429	NYSE	CPK	Fri, Oct 11, 2002	12.02	12.39	12.02	12.20
2428	NYSE	CPK	Thu, Oct 10, 2002	12.02	12.03	11.93	11.95
2427	NYSE	CPK	Wed, Oct 9, 2002	12.40	12.40	12.01	12.09
2426	NYSE	CPK	Tue, Oct 8, 2002	12.50	12.69	12.22	12.44
2425	NYSE	CPK	Mon, Oct 7, 2002	12.67	12.69	11.97	12.43
2424	NYSE	CPK	Fri, Oct 4, 2002	12.39	12.56	12.39	12.56
2423	NYSE	CPK	Thu, Oct 3, 2002	12.45	12.47	12.33	12.39
2422	NYSE	CPK	Wed, Oct 2, 2002	12.57	12.57	12.50	12.50
2421	NYSE	CPK	Tue, Oct 1, 2002	12.57	12.57	12.40	12.57
2420	NYSE	CPK	Mon, Sep 30, 2002	12.57	12.57	12.57	12.57
2419	NYSE	CPK	Fri, Sep 27, 2002	12.67	12.73	12.59	12.70
2418	NYSE	CPK	Thu, Sep 26, 2002	12.58	12.70	12.58	12.70
2417	NYSE	CPK	Wed, Sep 25, 2002	12.73	12.73	12.47	12.54
2416	NYSE	CPK	Tue, Sep 24, 2002	12.63	12.85	12.57	12.63
2415	NYSE	CPK	Mon, Sep 23, 2002	12.76	12.76	12.60	12.60
2414	NYSE	CPK	Fri, Sep 20, 2002	12.67	12.81	12.67	12.78
2413	NYSE	CPK	Thu, Sep 19, 2002	12.75	12.79	12.67	12.72
2412	NYSE	CPK	Wed, Sep 18, 2002	12.57	12.86	12.53	12.79
2411	NYSE	CPK	Tue, Sep 17, 2002	12.67	12.67	12.65	12.66
2410	NYSE	CPK	Mon, Sep 16, 2002	12.50	12.70	12.50	12.67
2409	NYSE	CPK	Fri, Sep 13, 2002	12.80	12.81	12.40	12.57
2408	NYSE	CPK	Thu, Sep 12, 2002	12.80	12.83	12.80	12.83
2407	NYSE	CPK	Wed, Sep 11, 2002	12.79	12.93	12.79	12.84
2406	NYSE	CPK	Tue, Sep 10, 2002	12.77	12.87	12.77	12.80
2405	NYSE	CPK	Mon, Sep 9, 2002	12.53	12.91	12.33	12.91
2404	NYSE	CPK	Fri, Sep 6, 2002	12.57	12.65	12.44	12.47
2403	NYSE	CPK	Thu, Sep 5, 2002	12.51	12.77	12.51	12.69
2402	NYSE	CPK	Wed, Sep 4, 2002	12.59	12.60	12.53	12.53
2401	NYSE	CPK	Tue, Sep 3, 2002	12.57	12.60	12.50	12.59
2400	NYSE	CPK	Fri, Aug 30, 2002	12.77	12.82	12.53	12.55
2399	NYSE	CPK	Thu, Aug 29, 2002	12.87	12.93	12.68	12.77
2398	NYSE	CPK	Wed, Aug 28, 2002	13.03	13.03	12.80	12.81
2397	NYSE	CPK	Tue, Aug 27, 2002	13.22	13.23	13.03	13.03
2396	NYSE	CPK	Mon, Aug 26, 2002	13.13	13.15	13.13	13.15
2395	NYSE	CPK	Fri, Aug 23, 2002	13.07	13.20	13.07	13.07
2394	NYSE	CPK	Thu, Aug 22, 2002	12.80	13.10	12.80	13.00
2393	NYSE	CPK	Wed, Aug 21, 2002	12.94	12.94	12.81	12.87
2392	NYSE	CPK	Tue, Aug 20, 2002	12.37	12.94	12.37	12.94
2391	NYSE	CPK	Mon, Aug 19, 2002	12.40	12.63	12.35	12.35
2390	NYSE	CPK	Fri, Aug 16, 2002	12.33	12.40	12.33	12.40
2389	NYSE	CPK	Thu, Aug 15, 2002	12.18	12.27	12.13	12.27
2388	NYSE	CPK	Wed, Aug 14, 2002	12.00	12.27	12.00	12.13
2387	NYSE	CPK	Tue, Aug 13, 2002	12.01	12.13	12.01	12.01
2386	NYSE	CPK	Mon, Aug 12, 2002	12.00	12.03	11.84	11.97
2385	NYSE	CPK	Fri, Aug 9, 2002	12.13	12.13	11.93	11.98
2384	NYSE	CPK	Thu, Aug 8, 2002	12.18	12.29	11.99	12.13
2383	NYSE	CPK	Wed, Aug 7, 2002	12.55	12.55	12.17	12.18
2382	NYSE	CPK	Tue, Aug 6, 2002	12.01	12.63	12.01	12.59
2381	NYSE	CPK	Mon, Aug 5, 2002	12.17	12.17	12.01	12.10
2380	NYSE	CPK	Fri, Aug 2, 2002	12.15	12.17	12.00	12.13
2379	NYSE	CPK	Thu, Aug 1, 2002	12.17	12.17	12.07	12.10
2378	NYSE	CPK	Wed, Jul 31, 2002	12.33	12.33	12.13	12.33
2377	NYSE	CPK	Tue, Jul 30, 2002	12.13	12.37	12.01	12.37
2376	NYSE	CPK	Mon, Jul 29, 2002	12.07	12.20	12.07	12.20
2375	NYSE	CPK	Fri, Jul 26, 2002	12.03	12.19	12.00	12.00
2374	NYSE	CPK	Thu, Jul 25, 2002	11.99	12.13	11.93	12.07
2373	NYSE	CPK	Wed, Jul 24, 2002	11.83	11.99	11.59	11.99
2372	NYSE	CPK	Tue, Jul 23, 2002	12.00	12.00	11.70	11.87
2371	NYSE	CPK	Mon, Jul 22, 2002	12.00	12.06	11.80	12.06
2370	NYSE	CPK	Fri, Jul 19, 2002	12.47	12.47	12.14	12.14
2369	NYSE	CPK	Thu, Jul 18, 2002	12.53	12.53	12.47	12.49
2368	NYSE	CPK	Wed, Jul 17, 2002	12.65	12.78	12.50	12.57
2367	NYSE	CPK	Tue, Jul 16, 2002	12.57	12.67	12.57	12.65
2366	NYSE	CPK	Mon, Jul 15, 2002	12.79	12.83	12.20	12.57
2365	NYSE	CPK	Fri, Jul 12, 2002	12.81	12.95	12.77	12.79
2364	NYSE	CPK	Thu, Jul 11, 2002	12.87	12.87	12.67	12.75
2363	NYSE	CPK	Wed, Jul 10, 2002	12.84	12.95	12.80	12.80
2362	NYSE	CPK	Tue, Jul 9, 2002	12.99	13.00	12.87	12.87
2361	NYSE	CPK	Mon, Jul 8, 2002	13.09	13.09	12.92	12.92
2360	NYSE	CPK	Fri, Jul 5, 2002	12.95	13.00	12.95	12.95
2359	NYSE	CPK	Wed, Jul 3, 2002	12.93	12.99	12.89	12.89
2358	NYSE	CPK	Tue, Jul 2, 2002	12.95	13.00	12.77	12.87
2357	NYSE	CPK	Mon, Jul 1, 2002	12.73	12.89	12.73	12.78
2356	NYSE	CPK	Fri, Jun 28, 2002	12.71	12.83	12.67	12.67
2355	NYSE	CPK	Thu, Jun 27, 2002	12.75	12.76	12.67	12.70
2354	NYSE	CPK	Wed, Jun 26, 2002	12.57	12.69	12.53	12.68
2353	NYSE	CPK	Tue, Jun 25, 2002	12.55	12.73	12.55	12.64
2352	NYSE	CPK	Mon, Jun 24, 2002	12.77	12.78	12.50	12.50
2351	NYSE	CPK	Fri, Jun 21, 2002	13.06	13.06	12.67	12.73
2350	NYSE	CPK	Thu, Jun 20, 2002	13.33	13.34	13.09	13.09
2349	NYSE	CPK	Wed, Jun 19, 2002	13.53	13.53	13.37	13.37
2348	NYSE	CPK	Tue, Jun 18, 2002	13.53	13.53	13.52	13.52
2347	NYSE	CPK	Mon, Jun 17, 2002	13.34	13.53	13.33	13.43
2346	NYSE	CPK	Fri, Jun 14, 2002	13.47	13.49	13.30	13.40
2345	NYSE	CPK	Thu, Jun 13, 2002	13.55	13.73	13.55	13.57
2344	NYSE	CPK	Wed, Jun 12, 2002	14.00	14.00	13.63	13.72
2343	NYSE	CPK	Tue, Jun 11, 2002	14.05	14.12	13.89	14.00
2342	NYSE	CPK	Mon, Jun 10, 2002	14.32	14.32	14.05	14.05
2341	NYSE	CPK	Fri, Jun 7, 2002	14.07	14.32	14.00	14.32
2340	NYSE	CPK	Thu, Jun 6, 2002	14.50	14.63	14.23	14.30
2339	NYSE	CPK	Wed, Jun 5, 2002	14.33	14.66	14.27	14.41
2338	NYSE	CPK	Tue, Jun 4, 2002	14.17	14.40	14.07	14.27
2337	NYSE	CPK	Mon, Jun 3, 2002	14.40	14.50	13.91	14.13
2336	NYSE	CPK	Fri, May 31, 2002	13.73	14.00	13.71	14.00
2335	NYSE	CPK	Thu, May 30, 2002	13.68	13.72	13.61	13.71
2334	NYSE	CPK	Wed, May 29, 2002	13.73	13.73	13.61	13.61
2333	NYSE	CPK	Tue, May 28, 2002	13.45	13.67	13.37	13.67
2332	NYSE	CPK	Fri, May 24, 2002	13.37	13.39	13.36	13.39
2331	NYSE	CPK	Thu, May 23, 2002	13.53	13.53	13.34	13.36
2330	NYSE	CPK	Wed, May 22, 2002	13.62	13.62	13.53	13.57
2329	NYSE	CPK	Tue, May 21, 2002	13.53	13.73	13.40	13.73
2328	NYSE	CPK	Mon, May 20, 2002	13.53	13.60	13.40	13.60
2327	NYSE	CPK	Fri, May 17, 2002	13.67	13.67	13.47	13.57
2326	NYSE	CPK	Thu, May 16, 2002	13.53	13.60	13.39	13.60
2325	NYSE	CPK	Wed, May 15, 2002	13.59	13.65	13.47	13.53
2324	NYSE	CPK	Tue, May 14, 2002	13.83	13.99	13.63	13.69
2323	NYSE	CPK	Mon, May 13, 2002	13.53	13.87	13.53	13.87
2322	NYSE	CPK	Fri, May 10, 2002	13.73	13.73	13.58	13.60
2321	NYSE	CPK	Thu, May 9, 2002	13.56	13.60	13.49	13.60
2320	NYSE	CPK	Wed, May 8, 2002	13.69	13.74	13.40	13.63
2319	NYSE	CPK	Tue, May 7, 2002	13.60	13.69	13.53	13.65
2318	NYSE	CPK	Mon, May 6, 2002	13.33	13.70	13.33	13.53
2317	NYSE	CPK	Fri, May 3, 2002	13.37	13.37	13.27	13.35
2316	NYSE	CPK	Thu, May 2, 2002	13.40	13.47	13.30	13.37
2315	NYSE	CPK	Wed, May 1, 2002	13.33	13.37	13.27	13.33
2314	NYSE	CPK	Tue, Apr 30, 2002	13.17	13.33	13.17	13.33
2313	NYSE	CPK	Mon, Apr 29, 2002	13.17	13.29	13.17	13.28
2312	NYSE	CPK	Fri, Apr 26, 2002	13.26	13.26	13.13	13.24
2311	NYSE	CPK	Thu, Apr 25, 2002	13.13	13.27	13.13	13.27
2310	NYSE	CPK	Wed, Apr 24, 2002	13.07	13.10	12.97	13.10
2309	NYSE	CPK	Tue, Apr 23, 2002	13.15	13.25	12.90	13.00
2308	NYSE	CPK	Mon, Apr 22, 2002	13.13	13.17	13.01	13.07
2307	NYSE	CPK	Fri, Apr 19, 2002	13.13	13.23	13.01	13.07
2306	NYSE	CPK	Thu, Apr 18, 2002	13.27	13.27	13.14	13.18
2305	NYSE	CPK	Wed, Apr 17, 2002	13.33	13.33	13.03	13.13
2304	NYSE	CPK	Tue, Apr 16, 2002	13.29	13.33	13.20	13.33
2303	NYSE	CPK	Mon, Apr 15, 2002	13.25	13.27	13.20	13.27
2302	NYSE	CPK	Fri, Apr 12, 2002	13.16	13.25	13.16	13.19
2301	NYSE	CPK	Thu, Apr 11, 2002	13.09	13.16	13.07	13.16
2300	NYSE	CPK	Wed, Apr 10, 2002	13.03	13.13	13.00	13.07
2299	NYSE	CPK	Tue, Apr 9, 2002	13.07	13.07	13.01	13.01
2298	NYSE	CPK	Mon, Apr 8, 2002	13.03	13.13	13.03	13.13
2297	NYSE	CPK	Fri, Apr 5, 2002	13.03	13.03	12.83	12.93
2296	NYSE	CPK	Thu, Apr 4, 2002	12.99	13.02	12.97	13.00
2295	NYSE	CPK	Wed, Apr 3, 2002	13.00	13.00	12.80	13.00
2294	NYSE	CPK	Tue, Apr 2, 2002	12.95	13.00	12.81	12.99
2293	NYSE	CPK	Mon, Apr 1, 2002	12.77	12.95	12.74	12.95
2292	NYSE	CPK	Thu, Mar 28, 2002	12.77	12.80	12.70	12.80
2291	NYSE	CPK	Wed, Mar 27, 2002	12.80	12.82	12.71	12.71
2290	NYSE	CPK	Tue, Mar 26, 2002	12.89	12.89	12.73	12.73
2289	NYSE	CPK	Mon, Mar 25, 2002	12.83	12.88	12.83	12.85
2288	NYSE	CPK	Fri, Mar 22, 2002	12.83	12.84	12.70	12.83
2287	NYSE	CPK	Thu, Mar 21, 2002	12.78	12.83	12.70	12.80
2286	NYSE	CPK	Wed, Mar 20, 2002	12.79	12.83	12.75	12.75
2285	NYSE	CPK	Tue, Mar 19, 2002	12.73	12.85	12.70	12.79
2284	NYSE	CPK	Mon, Mar 18, 2002	12.83	12.83	12.71	12.80
2283	NYSE	CPK	Fri, Mar 15, 2002	12.77	12.83	12.71	12.80
2282	NYSE	CPK	Thu, Mar 14, 2002	12.80	12.83	12.67	12.76
2281	NYSE	CPK	Wed, Mar 13, 2002	12.83	12.83	12.67	12.80
2280	NYSE	CPK	Tue, Mar 12, 2002	12.61	12.83	12.61	12.81
2279	NYSE	CPK	Mon, Mar 11, 2002	12.61	12.67	12.57	12.67
2278	NYSE	CPK	Fri, Mar 8, 2002	12.67	12.73	12.64	12.64
2277	NYSE	CPK	Thu, Mar 7, 2002	12.80	12.83	12.76	12.80
2276	NYSE	CPK	Wed, Mar 6, 2002	12.68	12.80	12.17	12.80
2275	NYSE	CPK	Tue, Mar 5, 2002	12.67	12.83	12.61	12.73
2274	NYSE	CPK	Mon, Mar 4, 2002	12.60	12.73	12.60	12.60
2273	NYSE	CPK	Fri, Mar 1, 2002	12.67	12.76	12.60	12.67
2272	NYSE	CPK	Thu, Feb 28, 2002	12.67	12.87	12.67	12.77
2271	NYSE	CPK	Wed, Feb 27, 2002	12.86	12.93	12.63	12.63
2270	NYSE	CPK	Tue, Feb 26, 2002	12.80	12.91	12.73	12.87
2269	NYSE	CPK	Mon, Feb 25, 2002	12.80	12.80	12.70	12.77
2268	NYSE	CPK	Fri, Feb 22, 2002	12.63	12.73	12.63	12.73
2267	NYSE	CPK	Thu, Feb 21, 2002	12.83	12.83	12.56	12.63
2266	NYSE	CPK	Wed, Feb 20, 2002	12.73	12.83	12.60	12.77
2265	NYSE	CPK	Tue, Feb 19, 2002	12.95	12.95	12.80	12.80
2264	NYSE	CPK	Fri, Feb 15, 2002	12.90	12.95	12.80	12.95
2263	NYSE	CPK	Thu, Feb 14, 2002	12.66	12.87	12.66	12.85
2262	NYSE	CPK	Wed, Feb 13, 2002	12.80	12.83	12.67	12.73
2261	NYSE	CPK	Tue, Feb 12, 2002	12.90	12.90	12.67	12.83
2260	NYSE	CPK	Mon, Feb 11, 2002	12.87	12.95	12.80	12.87
2259	NYSE	CPK	Fri, Feb 8, 2002	12.93	12.93	12.83	12.93
2258	NYSE	CPK	Thu, Feb 7, 2002	12.77	12.90	12.77	12.90
2257	NYSE	CPK	Wed, Feb 6, 2002	12.95	12.95	12.80	12.80
2256	NYSE	CPK	Tue, Feb 5, 2002	12.95	12.97	12.93	12.97
2255	NYSE	CPK	Mon, Feb 4, 2002	12.80	12.95	12.77	12.95
2254	NYSE	CPK	Fri, Feb 1, 2002	12.87	12.87	12.70	12.83
2253	NYSE	CPK	Thu, Jan 31, 2002	12.80	12.93	12.80	12.93
2252	NYSE	CPK	Wed, Jan 30, 2002	12.93	12.93	12.53	12.73
2251	NYSE	CPK	Tue, Jan 29, 2002	12.83	12.95	12.67	12.84
2250	NYSE	CPK	Mon, Jan 28, 2002	12.99	12.99	12.80	12.87
2249	NYSE	CPK	Fri, Jan 25, 2002	12.97	12.97	12.87	12.97
2248	NYSE	CPK	Thu, Jan 24, 2002	13.00	13.00	12.83	12.97
2247	NYSE	CPK	Wed, Jan 23, 2002	13.00	13.00	12.80	13.00
2246	NYSE	CPK	Tue, Jan 22, 2002	13.03	13.09	12.97	13.00
2245	NYSE	CPK	Fri, Jan 18, 2002	12.93	13.06	12.93	12.97
2244	NYSE	CPK	Thu, Jan 17, 2002	12.93	12.96	12.87	12.89
2243	NYSE	CPK	Wed, Jan 16, 2002	12.87	12.89	12.83	12.89
2242	NYSE	CPK	Tue, Jan 15, 2002	13.10	13.10	12.93	12.93
2241	NYSE	CPK	Mon, Jan 14, 2002	13.13	13.14	12.90	13.03
2240	NYSE	CPK	Fri, Jan 11, 2002	13.07	13.14	13.03	13.03
2239	NYSE	CPK	Thu, Jan 10, 2002	13.09	13.10	13.07	13.09
2238	NYSE	CPK	Wed, Jan 9, 2002	13.14	13.15	13.07	13.13
2237	NYSE	CPK	Tue, Jan 8, 2002	13.18	13.18	13.08	13.13
2236	NYSE	CPK	Mon, Jan 7, 2002	13.19	13.19	13.10	13.10
2235	NYSE	CPK	Fri, Jan 4, 2002	13.19	13.19	13.10	13.17
2234	NYSE	CPK	Thu, Jan 3, 2002	13.19	13.19	13.00	13.13
2233	NYSE	CPK	Wed, Jan 2, 2002	13.13	13.23	13.07	13.20
2232	NYSE	CPK	Mon, Dec 31, 2001	13.21	13.27	13.13	13.20
2231	NYSE	CPK	Fri, Dec 28, 2001	13.07	13.15	13.03	13.14
2230	NYSE	CPK	Thu, Dec 27, 2001	13.00	13.13	13.00	13.11
2229	NYSE	CPK	Wed, Dec 26, 2001	13.13	13.20	12.97	12.97
2228	NYSE	CPK	Mon, Dec 24, 2001	13.03	13.17	13.03	13.07
2227	NYSE	CPK	Fri, Dec 21, 2001	12.87	13.10	12.87	13.00
2226	NYSE	CPK	Thu, Dec 20, 2001	12.94	12.94	12.94	12.94
2225	NYSE	CPK	Wed, Dec 19, 2001	13.00	13.03	12.90	12.99
2224	NYSE	CPK	Tue, Dec 18, 2001	12.94	12.99	12.87	12.87
2223	NYSE	CPK	Mon, Dec 17, 2001	12.76	12.93	12.76	12.93
2222	NYSE	CPK	Fri, Dec 14, 2001	12.77	12.83	12.67	12.83
2221	NYSE	CPK	Thu, Dec 13, 2001	12.70	12.77	12.69	12.70
2220	NYSE	CPK	Wed, Dec 12, 2001	12.87	12.90	12.60	12.60
2219	NYSE	CPK	Tue, Dec 11, 2001	12.67	12.83	12.67	12.80
2218	NYSE	CPK	Mon, Dec 10, 2001	12.67	12.67	12.57	12.63
2217	NYSE	CPK	Fri, Dec 7, 2001	12.60	12.60	12.60	12.60
2216	NYSE	CPK	Thu, Dec 6, 2001	12.55	12.61	12.53	12.61
2215	NYSE	CPK	Wed, Dec 5, 2001	12.69	12.83	12.67	12.73
2214	NYSE	CPK	Tue, Dec 4, 2001	12.67	12.72	12.60	12.66
2213	NYSE	CPK	Mon, Dec 3, 2001	12.67	12.73	12.60	12.73
2212	NYSE	CPK	Fri, Nov 30, 2001	12.35	12.60	12.35	12.60
2211	NYSE	CPK	Thu, Nov 29, 2001	12.68	12.80	12.30	12.34
2210	NYSE	CPK	Wed, Nov 28, 2001	12.72	12.79	12.68	12.68
2209	NYSE	CPK	Tue, Nov 27, 2001	12.80	12.87	12.67	12.74
2208	NYSE	CPK	Mon, Nov 26, 2001	12.80	12.83	12.67	12.77
2207	NYSE	CPK	Fri, Nov 23, 2001	12.73	12.73	12.63	12.73
2206	NYSE	CPK	Wed, Nov 21, 2001	12.80	12.80	12.60	12.66
2205	NYSE	CPK	Tue, Nov 20, 2001	12.87	12.93	12.70	12.73
2204	NYSE	CPK	Mon, Nov 19, 2001	12.60	12.80	12.60	12.80
2203	NYSE	CPK	Fri, Nov 16, 2001	12.73	12.83	12.70	12.70
2202	NYSE	CPK	Thu, Nov 15, 2001	12.67	12.73	12.60	12.73
2201	NYSE	CPK	Wed, Nov 14, 2001	12.67	12.67	12.60	12.67
2200	NYSE	CPK	Tue, Nov 13, 2001	12.70	12.70	12.59	12.67
2199	NYSE	CPK	Mon, Nov 12, 2001	12.60	12.69	12.60	12.69
2198	NYSE	CPK	Fri, Nov 9, 2001	12.67	12.69	12.63	12.66
2197	NYSE	CPK	Thu, Nov 8, 2001	12.67	12.67	12.43	12.53
2196	NYSE	CPK	Wed, Nov 7, 2001	12.70	12.74	12.63	12.74
2195	NYSE	CPK	Tue, Nov 6, 2001	12.69	12.69	12.60	12.69
2194	NYSE	CPK	Mon, Nov 5, 2001	12.71	12.75	12.67	12.68
2193	NYSE	CPK	Fri, Nov 2, 2001	12.67	12.71	12.60	12.69
2192	NYSE	CPK	Thu, Nov 1, 2001	12.67	12.69	12.67	12.69
2191	NYSE	CPK	Wed, Oct 31, 2001	12.80	12.80	12.70	12.70
2190	NYSE	CPK	Tue, Oct 30, 2001	12.73	12.80	12.67	12.73
2189	NYSE	CPK	Mon, Oct 29, 2001	12.73	12.80	12.63	12.80
2188	NYSE	CPK	Fri, Oct 26, 2001	12.83	12.83	12.73	12.73
2187	NYSE	CPK	Thu, Oct 25, 2001	12.83	12.90	12.80	12.83
2186	NYSE	CPK	Wed, Oct 24, 2001	12.70	12.83	12.67	12.83
2185	NYSE	CPK	Tue, Oct 23, 2001	12.89	12.89	12.73	12.77
2184	NYSE	CPK	Mon, Oct 22, 2001	12.67	12.83	12.67	12.83
2183	NYSE	CPK	Fri, Oct 19, 2001	12.63	12.63	12.47	12.60
2182	NYSE	CPK	Thu, Oct 18, 2001	12.43	12.57	12.43	12.57
2181	NYSE	CPK	Wed, Oct 17, 2001	12.53	12.53	12.47	12.47
2180	NYSE	CPK	Tue, Oct 16, 2001	12.63	12.67	12.37	12.47
2179	NYSE	CPK	Mon, Oct 15, 2001	12.60	12.77	12.60	12.60
2178	NYSE	CPK	Fri, Oct 12, 2001	12.50	12.67	12.47	12.63
2177	NYSE	CPK	Thu, Oct 11, 2001	12.60	12.60	12.43	12.50
2176	NYSE	CPK	Wed, Oct 10, 2001	12.60	12.73	12.60	12.67
2175	NYSE	CPK	Tue, Oct 9, 2001	12.47	12.57	12.36	12.53
2174	NYSE	CPK	Mon, Oct 8, 2001	12.39	12.50	12.38	12.50
2173	NYSE	CPK	Fri, Oct 5, 2001	12.27	12.33	12.15	12.30
2172	NYSE	CPK	Thu, Oct 4, 2001	12.25	12.40	12.13	12.20
2171	NYSE	CPK	Wed, Oct 3, 2001	12.25	12.40	12.07	12.20
2170	NYSE	CPK	Tue, Oct 2, 2001	12.33	12.39	12.17	12.19
2169	NYSE	CPK	Mon, Oct 1, 2001	12.17	12.40	12.17	12.33
2168	NYSE	CPK	Fri, Sep 28, 2001	11.97	12.23	11.97	12.23
2167	NYSE	CPK	Thu, Sep 27, 2001	12.13	12.13	11.97	11.97
2166	NYSE	CPK	Wed, Sep 26, 2001	12.37	12.37	12.13	12.13
2165	NYSE	CPK	Tue, Sep 25, 2001	12.47	12.47	12.27	12.43
2164	NYSE	CPK	Mon, Sep 24, 2001	12.43	12.47	12.17	12.43
2163	NYSE	CPK	Fri, Sep 21, 2001	12.13	12.40	12.13	12.33
2162	NYSE	CPK	Thu, Sep 20, 2001	12.37	12.37	12.20	12.33
2161	NYSE	CPK	Wed, Sep 19, 2001	12.37	12.40	12.23	12.30
2160	NYSE	CPK	Tue, Sep 18, 2001	12.27	12.34	12.20	12.29
2159	NYSE	CPK	Mon, Sep 17, 2001	12.19	12.40	12.15	12.20
2158	NYSE	CPK	Mon, Sep 10, 2001	12.37	12.37	12.23	12.31
2157	NYSE	CPK	Fri, Sep 7, 2001	12.47	12.60	12.31	12.47
2156	NYSE	CPK	Thu, Sep 6, 2001	12.43	12.60	12.37	12.40
2155	NYSE	CPK	Wed, Sep 5, 2001	12.63	12.80	12.63	12.73
2154	NYSE	CPK	Tue, Sep 4, 2001	12.56	12.67	12.53	12.57
2153	NYSE	CPK	Fri, Aug 31, 2001	12.67	12.67	12.49	12.49
2152	NYSE	CPK	Thu, Aug 30, 2001	12.40	12.73	12.40	12.67
2151	NYSE	CPK	Wed, Aug 29, 2001	12.23	12.36	12.23	12.36
2150	NYSE	CPK	Tue, Aug 28, 2001	12.16	12.20	12.15	12.20
2149	NYSE	CPK	Mon, Aug 27, 2001	12.17	12.20	12.17	12.19
2148	NYSE	CPK	Fri, Aug 24, 2001	12.20	12.23	12.19	12.20
2147	NYSE	CPK	Thu, Aug 23, 2001	12.25	12.25	12.20	12.20
2146	NYSE	CPK	Wed, Aug 22, 2001	12.23	12.31	12.20	12.23
2145	NYSE	CPK	Tue, Aug 21, 2001	12.27	12.33	12.17	12.27
2144	NYSE	CPK	Mon, Aug 20, 2001	11.87	12.20	11.83	12.20
2143	NYSE	CPK	Fri, Aug 17, 2001	12.00	12.05	12.00	12.01
2142	NYSE	CPK	Thu, Aug 16, 2001	12.17	12.25	11.97	11.97
2141	NYSE	CPK	Wed, Aug 15, 2001	12.33	12.36	12.20	12.20
2140	NYSE	CPK	Tue, Aug 14, 2001	12.17	12.27	12.17	12.17
2139	NYSE	CPK	Mon, Aug 13, 2001	12.33	12.40	12.21	12.21
2138	NYSE	CPK	Fri, Aug 10, 2001	12.20	12.32	12.20	12.30
2137	NYSE	CPK	Thu, Aug 9, 2001	12.22	12.22	12.14	12.14
2136	NYSE	CPK	Wed, Aug 8, 2001	12.28	12.33	12.14	12.19
2135	NYSE	CPK	Tue, Aug 7, 2001	12.13	12.30	12.13	12.30
2134	NYSE	CPK	Mon, Aug 6, 2001	11.97	12.17	11.97	12.15
2133	NYSE	CPK	Fri, Aug 3, 2001	12.03	12.12	11.93	12.03
2132	NYSE	CPK	Thu, Aug 2, 2001	11.98	12.00	11.94	12.00
2131	NYSE	CPK	Wed, Aug 1, 2001	11.93	12.00	11.90	11.94
2130	NYSE	CPK	Tue, Jul 31, 2001	12.10	12.15	11.90	11.90
2129	NYSE	CPK	Mon, Jul 30, 2001	12.17	12.17	12.07	12.07
2128	NYSE	CPK	Fri, Jul 27, 2001	12.10	12.17	12.07	12.16
2127	NYSE	CPK	Thu, Jul 26, 2001	12.09	12.20	12.09	12.14
2126	NYSE	CPK	Wed, Jul 25, 2001	12.07	12.10	12.03	12.03
2125	NYSE	CPK	Tue, Jul 24, 2001	12.17	12.20	12.10	12.10
2124	NYSE	CPK	Mon, Jul 23, 2001	12.07	12.23	12.03	12.10
2123	NYSE	CPK	Fri, Jul 20, 2001	12.10	12.20	12.04	12.07
2122	NYSE	CPK	Thu, Jul 19, 2001	12.07	12.10	12.07	12.07
2121	NYSE	CPK	Wed, Jul 18, 2001	12.38	12.40	12.00	12.00
2120	NYSE	CPK	Tue, Jul 17, 2001	12.59	12.59	12.40	12.41
2119	NYSE	CPK	Mon, Jul 16, 2001	12.60	12.66	12.57	12.57
2118	NYSE	CPK	Fri, Jul 13, 2001	12.57	12.70	12.56	12.60
2117	NYSE	CPK	Thu, Jul 12, 2001	12.63	12.63	12.55	12.60
2116	NYSE	CPK	Wed, Jul 11, 2001	12.63	12.67	12.60	12.60
2115	NYSE	CPK	Tue, Jul 10, 2001	12.53	12.77	12.50	12.67
2114	NYSE	CPK	Mon, Jul 9, 2001	12.60	12.73	12.53	12.53
2113	NYSE	CPK	Fri, Jul 6, 2001	12.70	12.70	12.60	12.65
2112	NYSE	CPK	Thu, Jul 5, 2001	12.66	12.67	12.57	12.65
2111	NYSE	CPK	Tue, Jul 3, 2001	12.58	12.63	12.57	12.58
2110	NYSE	CPK	Mon, Jul 2, 2001	12.66	12.66	12.57	12.57
2109	NYSE	CPK	Fri, Jun 29, 2001	12.63	12.66	12.53	12.59
2108	NYSE	CPK	Thu, Jun 28, 2001	12.57	12.63	12.40	12.60
2107	NYSE	CPK	Wed, Jun 27, 2001	12.67	12.67	12.57	12.57
2106	NYSE	CPK	Tue, Jun 26, 2001	12.67	12.70	12.67	12.67
2105	NYSE	CPK	Mon, Jun 25, 2001	12.70	12.70	12.70	12.70
2104	NYSE	CPK	Fri, Jun 22, 2001	12.53	12.73	12.53	12.70
2103	NYSE	CPK	Thu, Jun 21, 2001	12.57	12.57	12.40	12.53
2102	NYSE	CPK	Wed, Jun 20, 2001	12.67	12.67	12.50	12.50
2101	NYSE	CPK	Tue, Jun 19, 2001	12.83	12.86	12.70	12.70
2100	NYSE	CPK	Mon, Jun 18, 2001	12.83	12.87	12.80	12.87
2099	NYSE	CPK	Fri, Jun 15, 2001	12.80	12.87	12.70	12.77
2098	NYSE	CPK	Thu, Jun 14, 2001	12.83	12.89	12.80	12.83
2097	NYSE	CPK	Wed, Jun 13, 2001	12.70	12.90	12.70	12.85
2096	NYSE	CPK	Tue, Jun 12, 2001	12.77	12.87	12.70	12.70
2095	NYSE	CPK	Mon, Jun 11, 2001	12.67	12.80	12.60	12.77
2094	NYSE	CPK	Fri, Jun 8, 2001	12.87	12.87	12.60	12.67
2093	NYSE	CPK	Thu, Jun 7, 2001	12.80	12.93	12.77	12.85
2092	NYSE	CPK	Wed, Jun 6, 2001	12.73	13.03	12.73	13.00
2091	NYSE	CPK	Tue, Jun 5, 2001	12.73	12.80	12.73	12.80
2090	NYSE	CPK	Mon, Jun 4, 2001	12.72	12.79	12.66	12.68
2089	NYSE	CPK	Fri, Jun 1, 2001	12.72	12.72	12.67	12.72
2088	NYSE	CPK	Thu, May 31, 2001	12.75	12.75	12.70	12.73
2087	NYSE	CPK	Wed, May 30, 2001	12.87	12.88	12.75	12.78
2086	NYSE	CPK	Tue, May 29, 2001	12.67	12.87	12.64	12.80
2085	NYSE	CPK	Fri, May 25, 2001	12.60	12.60	12.60	12.60
2084	NYSE	CPK	Thu, May 24, 2001	12.53	12.57	12.50	12.50
2083	NYSE	CPK	Wed, May 23, 2001	12.47	12.53	12.40	12.47
2082	NYSE	CPK	Tue, May 22, 2001	12.47	12.57	12.47	12.50
2081	NYSE	CPK	Mon, May 21, 2001	12.47	12.53	12.36	12.40
2080	NYSE	CPK	Fri, May 18, 2001	12.50	12.50	12.34	12.43
2079	NYSE	CPK	Thu, May 17, 2001	12.40	12.50	12.40	12.43
2078	NYSE	CPK	Wed, May 16, 2001	12.49	12.53	12.37	12.47
2077	NYSE	CPK	Tue, May 15, 2001	12.33	12.47	12.30	12.43
2076	NYSE	CPK	Mon, May 14, 2001	12.53	12.53	12.20	12.33
2075	NYSE	CPK	Fri, May 11, 2001	12.47	12.49	12.40	12.47
2074	NYSE	CPK	Thu, May 10, 2001	12.23	12.40	12.23	12.40
2073	NYSE	CPK	Wed, May 9, 2001	12.37	12.40	12.33	12.33
2072	NYSE	CPK	Tue, May 8, 2001	12.49	12.49	12.27	12.30
2071	NYSE	CPK	Mon, May 7, 2001	12.33	12.50	12.28	12.40
2070	NYSE	CPK	Fri, May 4, 2001	12.30	12.49	12.27	12.49
2069	NYSE	CPK	Thu, May 3, 2001	12.49	12.49	12.43	12.43
2068	NYSE	CPK	Wed, May 2, 2001	12.40	12.47	12.33	12.47
2067	NYSE	CPK	Tue, May 1, 2001	12.50	12.50	12.40	12.50
2066	NYSE	CPK	Mon, Apr 30, 2001	12.57	12.60	12.40	12.50
2065	NYSE	CPK	Fri, Apr 27, 2001	12.50	12.55	12.43	12.43
2064	NYSE	CPK	Thu, Apr 26, 2001	12.50	12.50	12.33	12.50
2063	NYSE	CPK	Wed, Apr 25, 2001	12.15	12.50	12.15	12.50
2062	NYSE	CPK	Tue, Apr 24, 2001	12.27	12.33	12.13	12.17
2061	NYSE	CPK	Mon, Apr 23, 2001	12.30	12.30	12.17	12.20
2060	NYSE	CPK	Fri, Apr 20, 2001	12.13	12.25	12.13	12.25
2059	NYSE	CPK	Thu, Apr 19, 2001	12.10	12.27	12.07	12.16
2058	NYSE	CPK	Wed, Apr 18, 2001	12.16	12.16	12.14	12.15
2057	NYSE	CPK	Tue, Apr 17, 2001	12.10	12.17	12.00	12.10
2056	NYSE	CPK	Mon, Apr 16, 2001	12.10	12.17	12.10	12.17
2055	NYSE	CPK	Thu, Apr 12, 2001	12.16	12.26	12.16	12.20
2054	NYSE	CPK	Wed, Apr 11, 2001	12.13	12.13	11.93	12.13
2053	NYSE	CPK	Tue, Apr 10, 2001	12.23	12.27	12.13	12.15
2052	NYSE	CPK	Mon, Apr 9, 2001	12.23	12.23	12.13	12.13
2051	NYSE	CPK	Fri, Apr 6, 2001	12.17	12.23	12.13	12.20
2050	NYSE	CPK	Thu, Apr 5, 2001	11.97	12.13	11.97	12.13
2049	NYSE	CPK	Wed, Apr 4, 2001	12.00	12.03	11.73	11.87
2048	NYSE	CPK	Tue, Apr 3, 2001	12.00	12.07	11.93	11.97
2047	NYSE	CPK	Mon, Apr 2, 2001	12.13	12.16	12.00	12.16
2046	NYSE	CPK	Fri, Mar 30, 2001	12.17	12.23	12.00	12.13
2045	NYSE	CPK	Thu, Mar 29, 2001	12.25	12.25	12.20	12.20
2044	NYSE	CPK	Wed, Mar 28, 2001	12.27	12.27	12.17	12.27
2043	NYSE	CPK	Tue, Mar 27, 2001	12.13	12.18	12.10	12.17
2042	NYSE	CPK	Mon, Mar 26, 2001	12.33	12.33	12.10	12.10
2041	NYSE	CPK	Fri, Mar 23, 2001	12.24	12.33	12.24	12.27
2040	NYSE	CPK	Thu, Mar 22, 2001	12.33	12.33	12.23	12.29
2039	NYSE	CPK	Wed, Mar 21, 2001	12.36	12.36	12.23	12.27
2038	NYSE	CPK	Tue, Mar 20, 2001	12.27	12.33	12.23	12.33
2037	NYSE	CPK	Mon, Mar 19, 2001	12.33	12.33	12.23	12.33
2036	NYSE	CPK	Fri, Mar 16, 2001	12.13	12.27	12.13	12.27
2035	NYSE	CPK	Thu, Mar 15, 2001	12.33	12.33	12.20	12.27
2034	NYSE	CPK	Wed, Mar 14, 2001	12.30	12.30	12.28	12.28
2033	NYSE	CPK	Tue, Mar 13, 2001	12.29	12.30	12.23	12.23
2032	NYSE	CPK	Mon, Mar 12, 2001	12.33	12.33	12.20	12.26
2031	NYSE	CPK	Fri, Mar 9, 2001	12.23	12.31	12.17	12.30
2030	NYSE	CPK	Thu, Mar 8, 2001	12.01	12.30	12.01	12.29
2029	NYSE	CPK	Wed, Mar 7, 2001	12.37	12.39	12.27	12.27
2028	NYSE	CPK	Tue, Mar 6, 2001	12.11	12.23	12.03	12.20
2027	NYSE	CPK	Mon, Mar 5, 2001	12.33	12.33	12.20	12.27
2026	NYSE	CPK	Fri, Mar 2, 2001	12.23	12.26	12.23	12.26
2025	NYSE	CPK	Thu, Mar 1, 2001	12.33	12.40	12.27	12.27
2024	NYSE	CPK	Wed, Feb 28, 2001	12.33	12.33	12.20	12.29
2023	NYSE	CPK	Tue, Feb 27, 2001	12.41	12.41	12.30	12.39
2022	NYSE	CPK	Mon, Feb 26, 2001	12.33	12.39	12.33	12.37
2021	NYSE	CPK	Fri, Feb 23, 2001	12.30	12.33	12.20	12.30
2020	NYSE	CPK	Thu, Feb 22, 2001	12.20	12.26	12.10	12.26
2019	NYSE	CPK	Wed, Feb 21, 2001	12.23	12.23	12.13	12.17
2018	NYSE	CPK	Tue, Feb 20, 2001	12.26	12.29	12.00	12.14
2017	NYSE	CPK	Fri, Feb 16, 2001	12.13	12.17	12.09	12.17
2016	NYSE	CPK	Thu, Feb 15, 2001	12.17	12.27	12.17	12.21
2015	NYSE	CPK	Wed, Feb 14, 2001	12.15	12.23	12.15	12.23
2014	NYSE	CPK	Tue, Feb 13, 2001	12.27	12.29	12.13	12.13
2013	NYSE	CPK	Mon, Feb 12, 2001	12.23	12.29	12.17	12.23
2012	NYSE	CPK	Fri, Feb 9, 2001	12.23	12.29	12.23	12.29
2011	NYSE	CPK	Thu, Feb 8, 2001	12.33	12.33	12.13	12.30
2010	NYSE	CPK	Wed, Feb 7, 2001	12.33	12.33	12.31	12.33
2009	NYSE	CPK	Tue, Feb 6, 2001	12.30	12.33	12.17	12.31
2008	NYSE	CPK	Mon, Feb 5, 2001	12.07	12.20	12.03	12.13
2007	NYSE	CPK	Fri, Feb 2, 2001	12.00	12.07	11.93	12.07
2006	NYSE	CPK	Thu, Feb 1, 2001	12.17	12.27	12.00	12.07
2005	NYSE	CPK	Wed, Jan 31, 2001	12.20	12.37	11.93	12.10
2004	NYSE	CPK	Tue, Jan 30, 2001	12.23	12.40	12.08	12.27
2003	NYSE	CPK	Mon, Jan 29, 2001	12.33	12.41	12.17	12.40
2002	NYSE	CPK	Fri, Jan 26, 2001	12.13	12.29	12.08	12.29
2001	NYSE	CPK	Thu, Jan 25, 2001	12.00	12.08	12.00	12.08
2000	NYSE	CPK	Wed, Jan 24, 2001	12.21	12.21	11.92	11.96
1999	NYSE	CPK	Tue, Jan 23, 2001	12.17	12.17	11.83	12.04
1998	NYSE	CPK	Mon, Jan 22, 2001	12.08	12.13	11.92	12.04
1997	NYSE	CPK	Fri, Jan 19, 2001	11.96	12.17	11.67	12.00
1996	NYSE	CPK	Thu, Jan 18, 2001	12.08	12.25	11.58	11.92
1995	NYSE	CPK	Wed, Jan 17, 2001	12.38	12.38	12.04	12.13
1994	NYSE	CPK	Tue, Jan 16, 2001	12.50	12.63	12.25	12.25
1993	NYSE	CPK	Fri, Jan 12, 2001	12.67	12.67	12.42	12.58
1992	NYSE	CPK	Thu, Jan 11, 2001	12.71	12.71	12.50	12.58
1991	NYSE	CPK	Wed, Jan 10, 2001	12.58	12.67	12.50	12.67
1990	NYSE	CPK	Tue, Jan 9, 2001	12.58	12.71	12.54	12.63
1989	NYSE	CPK	Mon, Jan 8, 2001	12.67	12.71	12.50	12.58
1988	NYSE	CPK	Fri, Jan 5, 2001	12.75	12.75	12.54	12.63
1987	NYSE	CPK	Thu, Jan 4, 2001	12.50	12.58	12.38	12.58
1986	NYSE	CPK	Wed, Jan 3, 2001	12.50	12.75	12.50	12.50
1985	NYSE	CPK	Tue, Jan 2, 2001	12.50	12.50	12.25	12.46
1984	NYSE	CPK	Fri, Dec 29, 2000	12.25	12.42	12.17	12.42
1983	NYSE	CPK	Thu, Dec 28, 2000	12.04	12.33	12.00	12.25
1982	NYSE	CPK	Wed, Dec 27, 2000	12.21	12.21	12.00	12.21
1981	NYSE	CPK	Tue, Dec 26, 2000	12.13	12.21	12.04	12.21
1980	NYSE	CPK	Fri, Dec 22, 2000	12.08	12.21	12.08	12.21
1979	NYSE	CPK	Thu, Dec 21, 2000	12.25	12.33	12.04	12.08
1978	NYSE	CPK	Wed, Dec 20, 2000	12.17	12.17	12.17	12.17
1977	NYSE	CPK	Tue, Dec 19, 2000	12.17	12.42	12.17	12.25
1976	NYSE	CPK	Mon, Dec 18, 2000	12.13	12.29	12.13	12.17
1975	NYSE	CPK	Fri, Dec 15, 2000	12.17	12.29	12.04	12.13
1974	NYSE	CPK	Thu, Dec 14, 2000	12.25	12.33	12.25	12.25
1973	NYSE	CPK	Wed, Dec 13, 2000	12.17	12.25	12.08	12.21
1972	NYSE	CPK	Tue, Dec 12, 2000	12.33	12.33	12.17	12.25
1971	NYSE	CPK	Mon, Dec 11, 2000	12.42	12.50	12.25	12.33
1970	NYSE	CPK	Fri, Dec 8, 2000	12.25	12.33	12.25	12.33
1969	NYSE	CPK	Thu, Dec 7, 2000	12.25	12.50	12.17	12.29
1968	NYSE	CPK	Wed, Dec 6, 2000	12.33	12.42	12.29	12.42
1967	NYSE	CPK	Tue, Dec 5, 2000	12.17	12.33	12.04	12.33
1966	NYSE	CPK	Mon, Dec 4, 2000	12.17	12.25	12.00	12.13
1965	NYSE	CPK	Fri, Dec 1, 2000	12.25	12.25	12.00	12.25
1964	NYSE	CPK	Thu, Nov 30, 2000	12.33	12.46	12.29	12.42
1963	NYSE	CPK	Wed, Nov 29, 2000	12.25	12.50	12.17	12.38
1962	NYSE	CPK	Tue, Nov 28, 2000	12.17	12.33	12.17	12.17
1961	NYSE	CPK	Mon, Nov 27, 2000	12.00	12.33	11.92	12.17
1960	NYSE	CPK	Fri, Nov 24, 2000	12.00	12.04	11.92	12.04
1959	NYSE	CPK	Wed, Nov 22, 2000	12.00	12.08	11.83	11.96
1958	NYSE	CPK	Tue, Nov 21, 2000	11.92	12.00	11.83	11.96
1957	NYSE	CPK	Mon, Nov 20, 2000	12.08	12.13	11.75	11.83
1956	NYSE	CPK	Fri, Nov 17, 2000	11.96	12.08	11.88	12.00
1955	NYSE	CPK	Thu, Nov 16, 2000	12.17	12.17	11.67	11.96
1954	NYSE	CPK	Wed, Nov 15, 2000	11.88	12.08	11.88	12.00
1953	NYSE	CPK	Tue, Nov 14, 2000	11.79	11.92	11.71	11.83
1952	NYSE	CPK	Mon, Nov 13, 2000	11.63	11.79	11.58	11.75
1951	NYSE	CPK	Fri, Nov 10, 2000	11.67	11.67	11.54	11.54
1950	NYSE	CPK	Thu, Nov 9, 2000	11.67	11.67	11.58	11.63
1949	NYSE	CPK	Wed, Nov 8, 2000	11.67	11.67	11.54	11.54
1948	NYSE	CPK	Tue, Nov 7, 2000	11.67	11.67	11.54	11.67
1947	NYSE	CPK	Mon, Nov 6, 2000	11.67	11.67	11.54	11.54
1946	NYSE	CPK	Fri, Nov 3, 2000	11.67	11.75	11.58	11.75
1945	NYSE	CPK	Thu, Nov 2, 2000	11.54	11.71	11.54	11.63
1944	NYSE	CPK	Wed, Nov 1, 2000	11.67	11.71	11.54	11.58
1943	NYSE	CPK	Tue, Oct 31, 2000	11.67	11.75	11.50	11.58
1942	NYSE	CPK	Mon, Oct 30, 2000	11.58	11.71	11.58	11.71
1941	NYSE	CPK	Fri, Oct 27, 2000	11.71	11.83	11.50	11.50
1940	NYSE	CPK	Thu, Oct 26, 2000	11.75	11.92	11.71	11.71
1939	NYSE	CPK	Wed, Oct 25, 2000	11.88	11.96	11.83	11.83
1938	NYSE	CPK	Tue, Oct 24, 2000	11.79	12.00	11.67	12.00
1937	NYSE	CPK	Mon, Oct 23, 2000	11.79	11.79	11.67	11.71
1936	NYSE	CPK	Fri, Oct 20, 2000	11.63	11.79	11.63	11.79
1935	NYSE	CPK	Thu, Oct 19, 2000	11.67	11.75	11.67	11.67
1934	NYSE	CPK	Wed, Oct 18, 2000	11.42	11.58	11.42	11.58
1933	NYSE	CPK	Tue, Oct 17, 2000	11.33	11.46	11.29	11.42
1932	NYSE	CPK	Mon, Oct 16, 2000	11.42	11.50	11.17	11.33
1931	NYSE	CPK	Fri, Oct 13, 2000	11.33	11.42	11.17	11.33
1930	NYSE	CPK	Thu, Oct 12, 2000	11.58	11.58	11.33	11.33
1929	NYSE	CPK	Wed, Oct 11, 2000	11.75	11.83	11.46	11.50
1928	NYSE	CPK	Tue, Oct 10, 2000	11.71	11.75	11.54	11.75
1927	NYSE	CPK	Mon, Oct 9, 2000	11.71	11.71	11.71	11.71
1926	NYSE	CPK	Fri, Oct 6, 2000	11.67	11.71	11.54	11.63
1925	NYSE	CPK	Thu, Oct 5, 2000	11.54	11.67	11.54	11.58
1924	NYSE	CPK	Wed, Oct 4, 2000	11.75	11.75	11.50	11.50
1923	NYSE	CPK	Tue, Oct 3, 2000	11.92	11.92	11.67	11.75
1922	NYSE	CPK	Mon, Oct 2, 2000	12.08	12.25	11.83	11.92
1921	NYSE	CPK	Fri, Sep 29, 2000	11.71	12.08	11.71	12.08
1920	NYSE	CPK	Thu, Sep 28, 2000	11.67	11.83	11.67	11.83
1919	NYSE	CPK	Wed, Sep 27, 2000	11.83	11.92	11.58	11.75
1918	NYSE	CPK	Tue, Sep 26, 2000	11.58	11.75	11.58	11.75
1917	NYSE	CPK	Mon, Sep 25, 2000	11.83	11.83	11.67	11.67
1916	NYSE	CPK	Fri, Sep 22, 2000	11.83	11.92	11.71	11.92
1915	NYSE	CPK	Thu, Sep 21, 2000	11.71	11.79	11.71	11.79
1914	NYSE	CPK	Wed, Sep 20, 2000	11.88	11.88	11.75	11.75
1913	NYSE	CPK	Tue, Sep 19, 2000	11.75	11.83	11.75	11.75
1912	NYSE	CPK	Mon, Sep 18, 2000	11.96	11.96	11.83	11.83
1911	NYSE	CPK	Fri, Sep 15, 2000	11.58	11.96	11.50	11.96
1910	NYSE	CPK	Thu, Sep 14, 2000	11.71	11.71	11.42	11.46
1909	NYSE	CPK	Wed, Sep 13, 2000	11.92	11.96	11.75	11.75
1908	NYSE	CPK	Tue, Sep 12, 2000	11.75	11.83	11.67	11.83
1907	NYSE	CPK	Mon, Sep 11, 2000	11.71	11.96	11.71	11.92
1906	NYSE	CPK	Fri, Sep 8, 2000	11.67	11.67	11.54	11.67
1905	NYSE	CPK	Thu, Sep 7, 2000	11.46	11.50	11.42	11.50
1904	NYSE	CPK	Wed, Sep 6, 2000	11.67	11.79	11.58	11.79
1903	NYSE	CPK	Tue, Sep 5, 2000	11.58	11.79	11.58	11.58
1902	NYSE	CPK	Fri, Sep 1, 2000	11.42	11.50	11.38	11.50
1901	NYSE	CPK	Thu, Aug 31, 2000	11.58	11.67	11.38	11.38
1900	NYSE	CPK	Wed, Aug 30, 2000	11.33	11.58	11.33	11.58
1899	NYSE	CPK	Tue, Aug 29, 2000	11.25	11.33	11.17	11.29
1898	NYSE	CPK	Mon, Aug 28, 2000	11.21	11.33	11.17	11.33
1897	NYSE	CPK	Fri, Aug 25, 2000	11.42	11.50	11.17	11.17
1896	NYSE	CPK	Thu, Aug 24, 2000	11.33	11.33	11.08	11.25
1895	NYSE	CPK	Wed, Aug 23, 2000	11.29	11.42	11.21	11.21
1894	NYSE	CPK	Tue, Aug 22, 2000	11.25	11.29	11.21	11.29
1893	NYSE	CPK	Mon, Aug 21, 2000	11.42	11.42	11.33	11.33
1892	NYSE	CPK	Fri, Aug 18, 2000	11.38	11.46	11.33	11.33
1891	NYSE	CPK	Thu, Aug 17, 2000	11.50	11.67	11.33	11.38
1890	NYSE	CPK	Wed, Aug 16, 2000	11.96	11.96	11.50	11.50
1889	NYSE	CPK	Tue, Aug 15, 2000	11.83	11.92	11.75	11.85
1888	NYSE	CPK	Mon, Aug 14, 2000	11.75	11.96	11.67	11.83
1887	NYSE	CPK	Fri, Aug 11, 2000	11.38	11.75	11.38	11.67
1886	NYSE	CPK	Thu, Aug 10, 2000	11.50	11.50	11.25	11.42
1885	NYSE	CPK	Wed, Aug 9, 2000	11.96	12.00	11.54	11.54
1884	NYSE	CPK	Tue, Aug 8, 2000	12.04	12.08	12.00	12.00
1883	NYSE	CPK	Mon, Aug 7, 2000	11.75	12.00	11.75	12.00
1882	NYSE	CPK	Fri, Aug 4, 2000	11.79	11.79	11.67	11.67
1881	NYSE	CPK	Thu, Aug 3, 2000	11.58	11.79	11.58	11.75
1880	NYSE	CPK	Wed, Aug 2, 2000	11.83	11.83	11.67	11.67
1879	NYSE	CPK	Tue, Aug 1, 2000	11.58	11.75	11.58	11.75
1878	NYSE	CPK	Mon, Jul 31, 2000	11.75	11.75	11.67	11.67
1877	NYSE	CPK	Fri, Jul 28, 2000	11.75	11.75	11.71	11.71
1876	NYSE	CPK	Thu, Jul 27, 2000	11.63	11.67	11.54	11.67
1875	NYSE	CPK	Wed, Jul 26, 2000	11.63	11.67	11.50	11.67
1874	NYSE	CPK	Tue, Jul 25, 2000	11.71	11.75	11.63	11.63
1873	NYSE	CPK	Mon, Jul 24, 2000	11.58	11.67	11.58	11.63
1872	NYSE	CPK	Fri, Jul 21, 2000	11.67	11.79	11.58	11.75
1871	NYSE	CPK	Thu, Jul 20, 2000	11.63	11.71	11.58	11.71
1870	NYSE	CPK	Wed, Jul 19, 2000	11.50	11.63	11.42	11.54
1869	NYSE	CPK	Tue, Jul 18, 2000	11.33	11.50	11.33	11.50
1868	NYSE	CPK	Mon, Jul 17, 2000	11.33	11.42	11.29	11.42
1867	NYSE	CPK	Fri, Jul 14, 2000	11.33	11.33	11.25	11.25
1866	NYSE	CPK	Thu, Jul 13, 2000	11.38	11.38	11.25	11.25
1865	NYSE	CPK	Wed, Jul 12, 2000	11.17	11.33	11.17	11.33
1864	NYSE	CPK	Tue, Jul 11, 2000	11.33	11.38	11.13	11.13
1863	NYSE	CPK	Mon, Jul 10, 2000	11.42	11.42	11.29	11.29
1862	NYSE	CPK	Fri, Jul 7, 2000	11.33	11.42	11.33	11.38
1861	NYSE	CPK	Thu, Jul 6, 2000	11.58	11.71	11.33	11.33
1860	NYSE	CPK	Wed, Jul 5, 2000	11.67	11.67	11.50	11.50
1859	NYSE	CPK	Mon, Jul 3, 2000	11.75	11.75	11.54	11.54
1858	NYSE	CPK	Fri, Jun 30, 2000	11.79	11.88	11.75	11.83
1857	NYSE	CPK	Thu, Jun 29, 2000	11.83	11.92	11.71	11.71
1856	NYSE	CPK	Wed, Jun 28, 2000	12.00	12.00	11.58	11.75
1855	NYSE	CPK	Tue, Jun 27, 2000	12.00	12.08	11.92	11.92
1854	NYSE	CPK	Mon, Jun 26, 2000	11.79	11.92	11.75	11.88
1853	NYSE	CPK	Fri, Jun 23, 2000	11.83	11.83	11.75	11.75
1852	NYSE	CPK	Thu, Jun 22, 2000	11.92	11.92	11.79	11.88
1851	NYSE	CPK	Wed, Jun 21, 2000	12.00	12.00	11.83	11.96
1850	NYSE	CPK	Tue, Jun 20, 2000	12.00	12.04	11.88	12.04
1849	NYSE	CPK	Mon, Jun 19, 2000	12.17	12.17	12.00	12.08
1848	NYSE	CPK	Fri, Jun 16, 2000	11.88	12.08	11.88	12.08
1847	NYSE	CPK	Thu, Jun 15, 2000	12.13	12.33	11.88	11.88
1846	NYSE	CPK	Wed, Jun 14, 2000	12.00	12.17	11.96	12.13
1845	NYSE	CPK	Tue, Jun 13, 2000	12.00	12.08	11.92	12.00
1844	NYSE	CPK	Mon, Jun 12, 2000	11.96	12.21	11.96	12.08
1843	NYSE	CPK	Fri, Jun 9, 2000	11.67	11.88	11.67	11.88
1842	NYSE	CPK	Thu, Jun 8, 2000	11.71	11.79	11.67	11.71
1841	NYSE	CPK	Wed, Jun 7, 2000	12.00	12.13	12.00	12.00
1840	NYSE	CPK	Tue, Jun 6, 2000	11.96	12.08	11.96	11.96
1839	NYSE	CPK	Mon, Jun 5, 2000	11.92	12.08	11.92	12.08
1838	NYSE	CPK	Fri, Jun 2, 2000	12.00	12.00	11.92	12.00
1837	NYSE	CPK	Thu, Jun 1, 2000	11.92	11.96	11.83	11.96
1836	NYSE	CPK	Wed, May 31, 2000	11.83	11.88	11.79	11.79
1835	NYSE	CPK	Tue, May 30, 2000	11.92	11.92	11.83	11.92
1834	NYSE	CPK	Fri, May 26, 2000	11.88	11.88	11.79	11.83
1833	NYSE	CPK	Thu, May 25, 2000	11.83	11.92	11.75	11.79
1832	NYSE	CPK	Wed, May 24, 2000	11.63	11.75	11.63	11.67
1831	NYSE	CPK	Tue, May 23, 2000	11.67	11.75	11.58	11.58
1830	NYSE	CPK	Mon, May 22, 2000	11.67	11.75	11.58	11.58
1829	NYSE	CPK	Fri, May 19, 2000	11.58	11.75	11.58	11.75
1828	NYSE	CPK	Thu, May 18, 2000	11.29	11.46	11.25	11.46
1827	NYSE	CPK	Wed, May 17, 2000	11.04	11.17	11.00	11.17
1826	NYSE	CPK	Tue, May 16, 2000	11.25	11.25	11.08	11.13
1825	NYSE	CPK	Mon, May 15, 2000	11.54	11.54	11.04	11.17
1824	NYSE	CPK	Fri, May 12, 2000	11.50	11.50	11.33	11.46
1823	NYSE	CPK	Thu, May 11, 2000	11.58	11.58	11.25	11.46
1822	NYSE	CPK	Wed, May 10, 2000	11.63	11.67	11.42	11.50
1821	NYSE	CPK	Tue, May 9, 2000	11.63	11.75	11.58	11.67
1820	NYSE	CPK	Mon, May 8, 2000	11.67	11.83	11.67	11.75
1819	NYSE	CPK	Fri, May 5, 2000	11.50	11.63	11.42	11.63
1818	NYSE	CPK	Thu, May 4, 2000	11.50	11.63	11.33	11.42
1817	NYSE	CPK	Wed, May 3, 2000	11.54	11.54	11.33	11.42
1816	NYSE	CPK	Tue, May 2, 2000	11.42	11.63	11.42	11.63
1815	NYSE	CPK	Mon, May 1, 2000	11.29	11.42	11.29	11.38
1814	NYSE	CPK	Fri, Apr 28, 2000	11.17	11.25	11.08	11.25
1813	NYSE	CPK	Thu, Apr 27, 2000	11.33	11.42	11.17	11.25
1812	NYSE	CPK	Wed, Apr 26, 2000	11.50	11.50	11.25	11.33
1811	NYSE	CPK	Tue, Apr 25, 2000	11.42	11.50	11.33	11.50
1810	NYSE	CPK	Mon, Apr 24, 2000	11.29	11.42	11.17	11.42
1809	NYSE	CPK	Thu, Apr 20, 2000	11.08	11.29	11.08	11.21
1808	NYSE	CPK	Wed, Apr 19, 2000	11.04	11.33	11.04	11.21
1807	NYSE	CPK	Tue, Apr 18, 2000	11.08	11.25	11.08	11.08
1806	NYSE	CPK	Mon, Apr 17, 2000	11.08	11.08	10.92	11.04
1805	NYSE	CPK	Fri, Apr 14, 2000	11.29	11.29	11.04	11.17
1804	NYSE	CPK	Thu, Apr 13, 2000	11.25	11.29	11.25	11.29
1803	NYSE	CPK	Wed, Apr 12, 2000	11.25	11.25	11.00	11.25
1802	NYSE	CPK	Tue, Apr 11, 2000	11.25	11.25	11.17	11.21
1801	NYSE	CPK	Mon, Apr 10, 2000	11.08	11.21	11.08	11.21
1800	NYSE	CPK	Fri, Apr 7, 2000	10.96	11.17	10.96	11.17
1799	NYSE	CPK	Thu, Apr 6, 2000	11.17	11.21	10.96	11.00
1798	NYSE	CPK	Wed, Apr 5, 2000	11.17	11.17	11.08	11.08
1797	NYSE	CPK	Tue, Apr 4, 2000	11.04	11.13	11.00	11.13
1796	NYSE	CPK	Mon, Apr 3, 2000	11.04	11.13	11.04	11.08
1795	NYSE	CPK	Fri, Mar 31, 2000	11.50	11.50	11.29	11.29
1794	NYSE	CPK	Thu, Mar 30, 2000	11.42	11.54	11.42	11.42
1793	NYSE	CPK	Wed, Mar 29, 2000	11.21	11.33	11.17	11.33
1792	NYSE	CPK	Tue, Mar 28, 2000	10.96	11.29	10.96	11.29
1791	NYSE	CPK	Mon, Mar 27, 2000	11.00	11.04	10.96	10.96
1790	NYSE	CPK	Fri, Mar 24, 2000	11.04	11.13	10.96	10.96
1789	NYSE	CPK	Thu, Mar 23, 2000	11.13	11.17	11.04	11.13
1788	NYSE	CPK	Wed, Mar 22, 2000	11.13	11.29	11.13	11.21
1787	NYSE	CPK	Tue, Mar 21, 2000	11.00	11.25	11.00	11.21
1786	NYSE	CPK	Mon, Mar 20, 2000	10.92	11.00	10.83	11.00
1785	NYSE	CPK	Fri, Mar 17, 2000	11.33	11.38	11.17	11.17
1784	NYSE	CPK	Thu, Mar 16, 2000	11.25	11.33	11.17	11.17
1783	NYSE	CPK	Wed, Mar 15, 2000	10.96	11.21	10.96	11.21
1782	NYSE	CPK	Tue, Mar 14, 2000	11.25	11.29	11.08	11.08
1781	NYSE	CPK	Mon, Mar 13, 2000	11.33	11.38	11.29	11.29
1780	NYSE	CPK	Fri, Mar 10, 2000	11.29	11.42	11.13	11.42
1779	NYSE	CPK	Thu, Mar 9, 2000	11.17	11.29	11.17	11.29
1778	NYSE	CPK	Wed, Mar 8, 2000	11.25	11.25	11.00	11.17
1777	NYSE	CPK	Tue, Mar 7, 2000	11.54	11.54	11.42	11.54
1776	NYSE	CPK	Mon, Mar 6, 2000	11.58	11.58	11.33	11.38
1775	NYSE	CPK	Fri, Mar 3, 2000	11.83	11.83	11.58	11.58
1774	NYSE	CPK	Thu, Mar 2, 2000	11.83	11.88	11.67	11.75
1773	NYSE	CPK	Wed, Mar 1, 2000	12.13	12.13	11.92	11.92
1772	NYSE	CPK	Tue, Feb 29, 2000	11.96	12.00	11.96	11.96
1771	NYSE	CPK	Mon, Feb 28, 2000	11.96	12.13	11.96	11.96
1770	NYSE	CPK	Fri, Feb 25, 2000	12.08	12.08	11.96	11.96
1769	NYSE	CPK	Thu, Feb 24, 2000	11.96	11.96	11.96	11.96
1768	NYSE	CPK	Wed, Feb 23, 2000	12.00	12.13	11.96	11.96
1767	NYSE	CPK	Tue, Feb 22, 2000	11.96	12.13	11.96	12.13
1766	NYSE	CPK	Fri, Feb 18, 2000	12.00	12.00	11.96	11.96
1765	NYSE	CPK	Thu, Feb 17, 2000	12.08	12.08	12.00	12.00
1764	NYSE	CPK	Wed, Feb 16, 2000	12.00	12.17	11.83	12.00
1763	NYSE	CPK	Tue, Feb 15, 2000	12.21	12.21	12.04	12.04
1762	NYSE	CPK	Mon, Feb 14, 2000	12.08	12.17	12.08	12.17
1761	NYSE	CPK	Fri, Feb 11, 2000	12.08	12.25	12.04	12.08
1760	NYSE	CPK	Thu, Feb 10, 2000	12.13	12.17	12.04	12.17
1759	NYSE	CPK	Wed, Feb 9, 2000	12.00	12.21	12.00	12.21
1758	NYSE	CPK	Tue, Feb 8, 2000	12.08	12.29	12.00	12.00
1757	NYSE	CPK	Mon, Feb 7, 2000	12.33	12.33	11.96	12.13
1756	NYSE	CPK	Fri, Feb 4, 2000	12.04	12.21	12.04	12.21
1755	NYSE	CPK	Thu, Feb 3, 2000	12.08	12.17	11.96	11.96
1754	NYSE	CPK	Wed, Feb 2, 2000	11.96	12.08	11.96	12.04
1753	NYSE	CPK	Tue, Feb 1, 2000	12.08	12.08	11.96	11.96
1752	NYSE	CPK	Mon, Jan 31, 2000	12.17	12.17	12.13	12.13
1751	NYSE	CPK	Fri, Jan 28, 2000	12.38	12.38	12.21	12.21
1750	NYSE	CPK	Thu, Jan 27, 2000	12.29	12.38	12.21	12.38
1749	NYSE	CPK	Wed, Jan 26, 2000	12.38	12.38	12.38	12.38
1748	NYSE	CPK	Tue, Jan 25, 2000	12.46	12.46	12.33	12.38
1747	NYSE	CPK	Mon, Jan 24, 2000	12.46	12.46	12.42	12.42
1746	NYSE	CPK	Fri, Jan 21, 2000	12.50	12.58	12.46	12.54
1745	NYSE	CPK	Thu, Jan 20, 2000	12.42	12.58	12.42	12.58
1744	NYSE	CPK	Wed, Jan 19, 2000	12.38	12.42	12.38	12.42
1743	NYSE	CPK	Tue, Jan 18, 2000	12.38	12.54	12.33	12.33
1742	NYSE	CPK	Fri, Jan 14, 2000	12.46	12.46	12.38	12.38
1741	NYSE	CPK	Thu, Jan 13, 2000	12.50	12.54	12.50	12.50
1740	NYSE	CPK	Wed, Jan 12, 2000	12.38	12.54	12.38	12.54
1739	NYSE	CPK	Tue, Jan 11, 2000	12.38	12.38	12.38	12.38
1738	NYSE	CPK	Mon, Jan 10, 2000	12.46	12.58	12.38	12.42
1737	NYSE	CPK	Fri, Jan 7, 2000	12.42	12.42	12.21	12.38
1736	NYSE	CPK	Thu, Jan 6, 2000	12.21	12.33	12.21	12.33
1735	NYSE	CPK	Wed, Jan 5, 2000	12.50	12.50	12.25	12.25
1734	NYSE	CPK	Tue, Jan 4, 2000	12.42	12.46	12.33	12.46
1733	NYSE	CPK	Mon, Jan 3, 2000	12.17	12.29	12.13	12.29
1732	NYSE	CPK	Fri, Dec 31, 1999	12.33	12.33	12.13	12.25
1731	NYSE	CPK	Thu, Dec 30, 1999	12.08	12.29	12.08	12.29
1730	NYSE	CPK	Wed, Dec 29, 1999	12.08	12.25	12.08	12.17
1729	NYSE	CPK	Tue, Dec 28, 1999	12.13	12.17	12.08	12.17
1728	NYSE	CPK	Mon, Dec 27, 1999	12.13	12.25	12.08	12.21
1727	NYSE	CPK	Thu, Dec 23, 1999	12.21	12.21	12.00	12.13
1726	NYSE	CPK	Wed, Dec 22, 1999	12.42	12.42	12.13	12.13
1725	NYSE	CPK	Tue, Dec 21, 1999	12.50	12.58	12.42	12.50
1724	NYSE	CPK	Mon, Dec 20, 1999	12.83	12.83	12.50	12.58
1723	NYSE	CPK	Fri, Dec 17, 1999	12.67	12.75	12.63	12.75
1722	NYSE	CPK	Thu, Dec 16, 1999	12.75	12.83	12.71	12.83
1721	NYSE	CPK	Wed, Dec 15, 1999	12.83	12.92	12.75	12.75
1720	NYSE	CPK	Tue, Dec 14, 1999	12.92	13.08	12.92	12.96
1719	NYSE	CPK	Mon, Dec 13, 1999	12.71	12.92	12.71	12.92
1718	NYSE	CPK	Fri, Dec 10, 1999	12.75	12.88	12.67	12.75
1717	NYSE	CPK	Thu, Dec 9, 1999	12.88	12.96	12.67	12.67
1716	NYSE	CPK	Wed, Dec 8, 1999	12.88	13.08	12.83	12.96
1715	NYSE	CPK	Tue, Dec 7, 1999	12.92	13.00	12.67	12.92
1714	NYSE	CPK	Mon, Dec 6, 1999	12.83	13.00	12.79	12.88
1713	NYSE	CPK	Fri, Dec 3, 1999	12.75	12.92	12.71	12.75
1712	NYSE	CPK	Thu, Dec 2, 1999	12.58	12.75	12.58	12.71
1711	NYSE	CPK	Wed, Dec 1, 1999	12.17	12.58	12.04	12.58
1710	NYSE	CPK	Tue, Nov 30, 1999	12.08	12.25	12.08	12.17
1709	NYSE	CPK	Mon, Nov 29, 1999	12.25	12.38	12.17	12.17
1708	NYSE	CPK	Fri, Nov 26, 1999	12.33	12.33	12.33	12.33
1707	NYSE	CPK	Wed, Nov 24, 1999	12.25	12.33	12.21	12.25
1706	NYSE	CPK	Tue, Nov 23, 1999	12.00	12.33	12.00	12.33
1705	NYSE	CPK	Mon, Nov 22, 1999	11.71	12.04	11.63	12.04
1704	NYSE	CPK	Fri, Nov 19, 1999	11.92	11.92	11.58	11.75
1703	NYSE	CPK	Thu, Nov 18, 1999	11.79	11.92	11.79	11.92
1702	NYSE	CPK	Wed, Nov 17, 1999	11.92	11.92	11.75	11.88
1701	NYSE	CPK	Tue, Nov 16, 1999	11.83	11.92	11.83	11.92
1700	NYSE	CPK	Mon, Nov 15, 1999	11.96	11.96	11.75	11.75
1699	NYSE	CPK	Fri, Nov 12, 1999	11.75	11.92	11.75	11.92
1698	NYSE	CPK	Thu, Nov 11, 1999	11.58	11.67	11.58	11.67
1697	NYSE	CPK	Wed, Nov 10, 1999	11.83	11.96	11.54	11.54
1696	NYSE	CPK	Tue, Nov 9, 1999	11.92	11.96	11.83	11.92
1695	NYSE	CPK	Mon, Nov 8, 1999	11.92	12.00	11.92	11.96
1694	NYSE	CPK	Fri, Nov 5, 1999	12.08	12.08	11.83	11.96
1693	NYSE	CPK	Thu, Nov 4, 1999	11.96	12.00	11.96	12.00
1692	NYSE	CPK	Wed, Nov 3, 1999	11.92	12.04	11.83	11.96
1691	NYSE	CPK	Tue, Nov 2, 1999	11.75	11.88	11.75	11.83
1690	NYSE	CPK	Mon, Nov 1, 1999	12.00	12.00	11.75	11.75
1689	NYSE	CPK	Fri, Oct 29, 1999	11.83	11.96	11.79	11.92
1688	NYSE	CPK	Thu, Oct 28, 1999	11.75	11.92	11.75	11.92
1687	NYSE	CPK	Wed, Oct 27, 1999	11.63	11.83	11.63	11.75
1686	NYSE	CPK	Tue, Oct 26, 1999	11.67	11.67	11.58	11.67
1685	NYSE	CPK	Mon, Oct 25, 1999	11.67	11.67	11.58	11.58
1684	NYSE	CPK	Fri, Oct 22, 1999	11.67	11.75	11.58	11.75
1683	NYSE	CPK	Thu, Oct 21, 1999	11.58	11.67	11.58	11.58
1682	NYSE	CPK	Wed, Oct 20, 1999	11.75	11.79	11.58	11.63
1681	NYSE	CPK	Tue, Oct 19, 1999	11.67	11.67	11.58	11.58
1680	NYSE	CPK	Mon, Oct 18, 1999	11.58	11.58	11.58	11.58
1679	NYSE	CPK	Fri, Oct 15, 1999	11.75	11.83	11.54	11.63
1678	NYSE	CPK	Thu, Oct 14, 1999	11.67	11.83	11.58	11.58
1677	NYSE	CPK	Wed, Oct 13, 1999	11.67	11.67	11.67	11.67
1676	NYSE	CPK	Tue, Oct 12, 1999	11.58	11.71	11.58	11.67
1675	NYSE	CPK	Mon, Oct 11, 1999	11.58	11.58	11.42	11.54
1674	NYSE	CPK	Fri, Oct 8, 1999	11.58	11.67	11.46	11.54
1673	NYSE	CPK	Thu, Oct 7, 1999	11.71	11.71	11.50	11.58
1672	NYSE	CPK	Wed, Oct 6, 1999	11.79	11.83	11.67	11.75
1671	NYSE	CPK	Tue, Oct 5, 1999	11.71	11.75	11.71	11.71
1670	NYSE	CPK	Mon, Oct 4, 1999	11.50	11.67	11.50	11.67
1669	NYSE	CPK	Fri, Oct 1, 1999	11.58	11.67	11.46	11.54
1668	NYSE	CPK	Thu, Sep 30, 1999	11.75	11.83	11.46	11.50
1667	NYSE	CPK	Wed, Sep 29, 1999	11.79	11.79	11.67	11.67
1666	NYSE	CPK	Tue, Sep 28, 1999	11.83	11.83	11.79	11.83
1665	NYSE	CPK	Mon, Sep 27, 1999	11.92	11.92	11.83	11.83
1664	NYSE	CPK	Fri, Sep 24, 1999	11.96	11.96	11.88	11.88
1663	NYSE	CPK	Thu, Sep 23, 1999	11.92	11.92	11.92	11.92
1662	NYSE	CPK	Wed, Sep 22, 1999	12.00	12.00	11.92	11.96
1661	NYSE	CPK	Tue, Sep 21, 1999	12.21	12.21	12.00	12.04
1660	NYSE	CPK	Mon, Sep 20, 1999	12.17	12.25	12.08	12.13
1659	NYSE	CPK	Fri, Sep 17, 1999	12.25	12.33	12.25	12.25
1658	NYSE	CPK	Thu, Sep 16, 1999	12.29	12.29	12.08	12.17
1657	NYSE	CPK	Wed, Sep 15, 1999	12.29	12.29	12.21	12.21
1656	NYSE	CPK	Tue, Sep 14, 1999	12.17	12.25	12.17	12.21
1655	NYSE	CPK	Mon, Sep 13, 1999	12.21	12.21	12.21	12.21
1654	NYSE	CPK	Fri, Sep 10, 1999	12.13	12.29	12.13	12.17
1653	NYSE	CPK	Thu, Sep 9, 1999	12.33	12.42	12.17	12.17
1652	NYSE	CPK	Wed, Sep 8, 1999	12.29	12.29	12.21	12.25
1651	NYSE	CPK	Tue, Sep 7, 1999	12.33	12.42	12.33	12.38
1650	NYSE	CPK	Fri, Sep 3, 1999	12.42	12.50	12.33	12.46
1649	NYSE	CPK	Thu, Sep 2, 1999	12.29	12.33	12.25	12.33
1648	NYSE	CPK	Wed, Sep 1, 1999	12.17	12.29	12.17	12.29
1647	NYSE	CPK	Tue, Aug 31, 1999	12.21	12.29	12.13	12.13
1646	NYSE	CPK	Mon, Aug 30, 1999	12.29	12.33	12.29	12.33
1645	NYSE	CPK	Fri, Aug 27, 1999	12.17	12.29	12.17	12.29
1644	NYSE	CPK	Thu, Aug 26, 1999	12.29	12.29	12.08	12.25
1643	NYSE	CPK	Wed, Aug 25, 1999	12.33	12.50	12.25	12.25
1642	NYSE	CPK	Tue, Aug 24, 1999	12.29	12.29	12.29	12.29
1641	NYSE	CPK	Mon, Aug 23, 1999	12.25	12.29	12.25	12.29
1640	NYSE	CPK	Fri, Aug 20, 1999	12.13	12.13	12.13	12.13
1639	NYSE	CPK	Thu, Aug 19, 1999	12.13	12.17	12.04	12.13
1638	NYSE	CPK	Wed, Aug 18, 1999	12.04	12.17	12.04	12.04
1637	NYSE	CPK	Tue, Aug 17, 1999	12.13	12.13	12.04	12.04
1636	NYSE	CPK	Mon, Aug 16, 1999	12.17	12.25	12.04	12.04
1635	NYSE	CPK	Fri, Aug 13, 1999	12.29	12.29	12.13	12.13
1634	NYSE	CPK	Thu, Aug 12, 1999	12.17	12.17	12.17	12.17
1633	NYSE	CPK	Wed, Aug 11, 1999	12.08	12.17	12.08	12.17
1632	NYSE	CPK	Tue, Aug 10, 1999	12.17	12.25	12.08	12.08
1631	NYSE	CPK	Mon, Aug 9, 1999	12.17	12.25	12.08	12.08
1630	NYSE	CPK	Fri, Aug 6, 1999	12.29	12.33	12.25	12.25
1629	NYSE	CPK	Thu, Aug 5, 1999	12.33	12.33	12.08	12.25
1628	NYSE	CPK	Wed, Aug 4, 1999	12.25	12.29	12.25	12.29
1627	NYSE	CPK	Tue, Aug 3, 1999	12.21	12.29	12.17	12.25
1626	NYSE	CPK	Mon, Aug 2, 1999	12.29	12.33	12.29	12.29
1625	NYSE	CPK	Fri, Jul 30, 1999	12.29	12.42	12.25	12.25
1624	NYSE	CPK	Thu, Jul 29, 1999	12.21	12.29	12.13	12.25
1623	NYSE	CPK	Wed, Jul 28, 1999	12.08	12.17	12.08	12.13
1622	NYSE	CPK	Tue, Jul 27, 1999	12.38	12.50	12.00	12.08
1621	NYSE	CPK	Mon, Jul 26, 1999	12.63	12.63	12.46	12.46
1620	NYSE	CPK	Fri, Jul 23, 1999	12.67	12.75	12.63	12.71
1619	NYSE	CPK	Thu, Jul 22, 1999	12.92	12.92	12.71	12.75
1618	NYSE	CPK	Wed, Jul 21, 1999	13.13	13.17	12.75	12.92
1617	NYSE	CPK	Tue, Jul 20, 1999	13.00	13.00	12.88	12.88
1616	NYSE	CPK	Mon, Jul 19, 1999	13.00	13.00	12.88	13.00
1615	NYSE	CPK	Fri, Jul 16, 1999	12.33	13.04	12.33	13.04
1614	NYSE	CPK	Thu, Jul 15, 1999	12.42	12.58	12.42	12.42
1613	NYSE	CPK	Wed, Jul 14, 1999	12.21	12.42	12.21	12.33
1612	NYSE	CPK	Tue, Jul 13, 1999	12.42	12.42	12.25	12.29
1611	NYSE	CPK	Mon, Jul 12, 1999	12.50	12.58	12.33	12.33
1610	NYSE	CPK	Fri, Jul 9, 1999	12.75	12.79	12.50	12.58
1609	NYSE	CPK	Thu, Jul 8, 1999	12.71	12.83	12.67	12.67
1608	NYSE	CPK	Wed, Jul 7, 1999	13.00	13.21	12.79	12.79
1607	NYSE	CPK	Tue, Jul 6, 1999	12.63	12.83	12.58	12.83
1606	NYSE	CPK	Fri, Jul 2, 1999	12.29	12.75	12.29	12.71
1605	NYSE	CPK	Thu, Jul 1, 1999	12.38	12.42	12.29	12.38
1604	NYSE	CPK	Wed, Jun 30, 1999	12.21	12.38	12.17	12.38
1603	NYSE	CPK	Tue, Jun 29, 1999	12.17	12.21	12.08	12.17
1602	NYSE	CPK	Mon, Jun 28, 1999	12.21	12.21	12.08	12.08
1601	NYSE	CPK	Fri, Jun 25, 1999	12.04	12.17	12.04	12.17
1600	NYSE	CPK	Thu, Jun 24, 1999	12.21	12.21	12.08	12.08
1599	NYSE	CPK	Wed, Jun 23, 1999	12.17	12.21	12.17	12.17
1598	NYSE	CPK	Tue, Jun 22, 1999	12.25	12.25	12.25	12.25
1597	NYSE	CPK	Mon, Jun 21, 1999	12.17	12.25	12.17	12.25
1596	NYSE	CPK	Fri, Jun 18, 1999	12.00	12.17	12.00	12.04
1595	NYSE	CPK	Thu, Jun 17, 1999	12.08	12.17	12.00	12.04
1594	NYSE	CPK	Wed, Jun 16, 1999	12.00	12.21	12.00	12.08
1593	NYSE	CPK	Tue, Jun 15, 1999	12.00	12.17	11.96	12.17
1592	NYSE	CPK	Mon, Jun 14, 1999	12.08	12.17	12.00	12.00
1591	NYSE	CPK	Fri, Jun 11, 1999	12.25	12.25	12.08	12.08
1590	NYSE	CPK	Thu, Jun 10, 1999	12.21	12.25	12.17	12.25
1589	NYSE	CPK	Wed, Jun 9, 1999	12.17	12.25	12.00	12.17
1588	NYSE	CPK	Tue, Jun 8, 1999	12.17	12.25	12.13	12.21
1587	NYSE	CPK	Mon, Jun 7, 1999	12.00	12.33	12.00	12.25
1586	NYSE	CPK	Fri, Jun 4, 1999	12.25	12.25	12.00	12.17
1585	NYSE	CPK	Thu, Jun 3, 1999	12.29	12.33	12.21	12.25
1584	NYSE	CPK	Wed, Jun 2, 1999	11.92	12.29	11.92	12.25
1583	NYSE	CPK	Tue, Jun 1, 1999	11.92	12.00	11.92	12.00
1582	NYSE	CPK	Fri, May 28, 1999	11.92	12.00	11.75	12.00
1581	NYSE	CPK	Thu, May 27, 1999	11.75	11.75	11.75	11.75
1580	NYSE	CPK	Wed, May 26, 1999	11.83	11.83	11.75	11.75
1579	NYSE	CPK	Tue, May 25, 1999	11.71	11.88	11.67	11.75
1578	NYSE	CPK	Mon, May 24, 1999	11.83	11.92	11.75	11.75
1577	NYSE	CPK	Fri, May 21, 1999	11.75	11.92	11.75	11.83
1576	NYSE	CPK	Thu, May 20, 1999	11.58	11.75	11.50	11.75
1575	NYSE	CPK	Wed, May 19, 1999	11.29	11.50	11.29	11.42
1574	NYSE	CPK	Tue, May 18, 1999	11.04	11.25	10.96	11.25
1573	NYSE	CPK	Mon, May 17, 1999	10.83	11.00	10.83	11.00
1572	NYSE	CPK	Fri, May 14, 1999	10.79	10.92	10.75	10.88
1571	NYSE	CPK	Thu, May 13, 1999	10.75	10.92	10.75	10.92
1570	NYSE	CPK	Wed, May 12, 1999	10.75	10.83	10.67	10.71
1569	NYSE	CPK	Tue, May 11, 1999	10.50	10.75	10.50	10.75
1568	NYSE	CPK	Mon, May 10, 1999	10.58	10.58	10.42	10.58
1567	NYSE	CPK	Fri, May 7, 1999	10.71	10.75	10.63	10.67
1566	NYSE	CPK	Thu, May 6, 1999	10.58	10.71	10.58	10.67
1565	NYSE	CPK	Wed, May 5, 1999	10.42	10.63	10.42	10.50
1564	NYSE	CPK	Tue, May 4, 1999	10.67	10.67	10.33	10.42
1563	NYSE	CPK	Mon, May 3, 1999	10.96	11.13	10.67	10.75
1562	NYSE	CPK	Fri, Apr 30, 1999	10.75	11.00	10.67	10.88
1561	NYSE	CPK	Thu, Apr 29, 1999	10.67	10.67	10.63	10.67
1560	NYSE	CPK	Wed, Apr 28, 1999	10.67	10.83	10.58	10.67
1559	NYSE	CPK	Tue, Apr 27, 1999	10.92	10.92	10.71	10.71
1558	NYSE	CPK	Mon, Apr 26, 1999	11.00	11.13	10.96	11.00
1557	NYSE	CPK	Fri, Apr 23, 1999	10.67	10.92	10.67	10.92
1556	NYSE	CPK	Thu, Apr 22, 1999	10.67	10.67	10.67	10.67
1555	NYSE	CPK	Wed, Apr 21, 1999	10.75	10.92	10.67	10.75
1554	NYSE	CPK	Tue, Apr 20, 1999	10.58	10.75	10.50	10.67
1553	NYSE	CPK	Mon, Apr 19, 1999	10.58	10.67	10.54	10.63
1552	NYSE	CPK	Fri, Apr 16, 1999	10.58	10.67	10.50	10.67
1551	NYSE	CPK	Thu, Apr 15, 1999	10.50	10.67	10.50	10.67
1550	NYSE	CPK	Wed, Apr 14, 1999	10.67	10.67	10.42	10.58
1549	NYSE	CPK	Tue, Apr 13, 1999	10.46	10.67	10.33	10.58
1548	NYSE	CPK	Mon, Apr 12, 1999	10.08	10.50	10.08	10.38
1547	NYSE	CPK	Fri, Apr 9, 1999	10.00	10.00	9.92	10.00
1546	NYSE	CPK	Thu, Apr 8, 1999	10.29	10.29	9.92	9.92
1545	NYSE	CPK	Wed, Apr 7, 1999	10.33	10.42	10.29	10.29
1544	NYSE	CPK	Tue, Apr 6, 1999	10.46	10.46	10.42	10.42
1543	NYSE	CPK	Mon, Apr 5, 1999	10.54	10.54	10.42	10.46
1542	NYSE	CPK	Thu, Apr 1, 1999	10.58	10.63	10.50	10.63
1541	NYSE	CPK	Wed, Mar 31, 1999	10.67	10.71	10.67	10.71
1540	NYSE	CPK	Tue, Mar 30, 1999	10.83	10.88	10.58	10.67
1539	NYSE	CPK	Mon, Mar 29, 1999	11.08	11.08	10.83	10.83
1538	NYSE	CPK	Fri, Mar 26, 1999	11.17	11.25	11.17	11.17
1537	NYSE	CPK	Thu, Mar 25, 1999	11.33	11.33	11.17	11.25
1536	NYSE	CPK	Wed, Mar 24, 1999	11.33	11.33	11.25	11.25
1535	NYSE	CPK	Tue, Mar 23, 1999	11.08	11.33	11.08	11.25
1534	NYSE	CPK	Mon, Mar 22, 1999	11.25	11.25	11.08	11.08
1533	NYSE	CPK	Fri, Mar 19, 1999	11.29	11.29	11.17	11.17
1532	NYSE	CPK	Thu, Mar 18, 1999	11.25	11.29	11.13	11.21
1531	NYSE	CPK	Wed, Mar 17, 1999	11.08	11.17	11.08	11.13
1530	NYSE	CPK	Tue, Mar 16, 1999	11.25	11.25	11.08	11.08
1529	NYSE	CPK	Mon, Mar 15, 1999	11.33	11.33	11.17	11.17
1528	NYSE	CPK	Fri, Mar 12, 1999	11.50	11.58	11.33	11.42
1527	NYSE	CPK	Thu, Mar 11, 1999	11.42	11.42	11.33	11.33
1526	NYSE	CPK	Wed, Mar 10, 1999	11.33	11.58	11.33	11.50
1525	NYSE	CPK	Tue, Mar 9, 1999	11.58	11.75	11.58	11.58
1524	NYSE	CPK	Mon, Mar 8, 1999	11.83	11.83	11.63	11.75
1523	NYSE	CPK	Fri, Mar 5, 1999	11.75	11.75	11.75	11.75
1522	NYSE	CPK	Thu, Mar 4, 1999	11.67	11.92	11.67	11.83
1521	NYSE	CPK	Wed, Mar 3, 1999	11.67	11.79	11.58	11.79
1520	NYSE	CPK	Tue, Mar 2, 1999	11.71	11.75	11.71	11.75
1519	NYSE	CPK	Mon, Mar 1, 1999	11.67	11.79	11.58	11.63
1518	NYSE	CPK	Fri, Feb 26, 1999	12.00	12.00	11.75	11.75
1517	NYSE	CPK	Thu, Feb 25, 1999	11.83	12.00	11.75	12.00
1516	NYSE	CPK	Wed, Feb 24, 1999	11.83	12.00	11.83	11.83
1515	NYSE	CPK	Tue, Feb 23, 1999	11.88	12.00	11.83	11.83
1514	NYSE	CPK	Mon, Feb 22, 1999	11.63	11.92	11.63	11.75
1513	NYSE	CPK	Fri, Feb 19, 1999	11.63	11.71	11.58	11.58
1512	NYSE	CPK	Thu, Feb 18, 1999	11.63	11.75	11.58	11.58
1511	NYSE	CPK	Wed, Feb 17, 1999	11.67	11.75	11.63	11.63
1510	NYSE	CPK	Tue, Feb 16, 1999	11.63	11.63	11.63	11.63
1509	NYSE	CPK	Fri, Feb 12, 1999	11.67	11.75	11.67	11.75
1508	NYSE	CPK	Thu, Feb 11, 1999	11.63	11.71	11.58	11.67
1507	NYSE	CPK	Wed, Feb 10, 1999	11.63	11.67	11.58	11.67
1506	NYSE	CPK	Tue, Feb 9, 1999	11.79	11.79	11.63	11.71
1505	NYSE	CPK	Mon, Feb 8, 1999	11.58	11.71	11.58	11.71
1504	NYSE	CPK	Fri, Feb 5, 1999	11.63	11.71	11.63	11.71
1503	NYSE	CPK	Thu, Feb 4, 1999	11.63	11.75	11.63	11.63
1502	NYSE	CPK	Wed, Feb 3, 1999	11.67	11.79	11.63	11.79
1501	NYSE	CPK	Tue, Feb 2, 1999	11.63	11.79	11.63	11.67
1500	NYSE	CPK	Mon, Feb 1, 1999	11.83	11.83	11.63	11.75
1499	NYSE	CPK	Fri, Jan 29, 1999	11.79	11.88	11.75	11.75
1498	NYSE	CPK	Thu, Jan 28, 1999	11.75	11.92	11.75	11.88
1497	NYSE	CPK	Wed, Jan 27, 1999	12.00	12.00	11.83	11.88
1496	NYSE	CPK	Tue, Jan 26, 1999	11.88	12.00	11.83	12.00
1495	NYSE	CPK	Mon, Jan 25, 1999	12.17	12.17	11.92	12.00
1494	NYSE	CPK	Fri, Jan 22, 1999	12.17	12.25	12.17	12.17
1493	NYSE	CPK	Thu, Jan 21, 1999	12.25	12.42	12.21	12.33
1492	NYSE	CPK	Wed, Jan 20, 1999	12.46	12.46	12.42	12.42
1491	NYSE	CPK	Tue, Jan 19, 1999	12.83	12.83	12.46	12.50
1490	NYSE	CPK	Fri, Jan 15, 1999	12.75	12.83	12.75	12.75
1489	NYSE	CPK	Thu, Jan 14, 1999	12.71	12.83	12.71	12.71
1488	NYSE	CPK	Wed, Jan 13, 1999	12.83	12.83	12.67	12.75
1487	NYSE	CPK	Tue, Jan 12, 1999	12.92	13.00	12.79	13.00
1486	NYSE	CPK	Mon, Jan 11, 1999	12.71	12.83	12.71	12.83
1485	NYSE	CPK	Fri, Jan 8, 1999	12.75	12.83	12.71	12.71
1484	NYSE	CPK	Thu, Jan 7, 1999	12.75	12.83	12.67	12.75
1483	NYSE	CPK	Wed, Jan 6, 1999	12.75	12.83	12.67	12.75
1482	NYSE	CPK	Tue, Jan 5, 1999	12.63	12.75	12.63	12.67
1481	NYSE	CPK	Mon, Jan 4, 1999	12.21	12.63	12.21	12.63
1480	NYSE	CPK	Thu, Dec 31, 1998	12.17	12.29	12.17	12.21
1479	NYSE	CPK	Wed, Dec 30, 1998	12.21	12.25	12.08	12.08
1478	NYSE	CPK	Tue, Dec 29, 1998	12.17	12.17	12.00	12.17
1477	NYSE	CPK	Mon, Dec 28, 1998	12.17	12.17	12.00	12.17
1476	NYSE	CPK	Thu, Dec 24, 1998	12.17	12.21	12.08	12.17
1475	NYSE	CPK	Wed, Dec 23, 1998	12.25	12.25	12.04	12.17
1474	NYSE	CPK	Tue, Dec 22, 1998	12.25	12.25	12.08	12.08
1473	NYSE	CPK	Mon, Dec 21, 1998	12.25	12.25	12.17	12.25
1472	NYSE	CPK	Fri, Dec 18, 1998	12.17	12.25	12.17	12.25
1471	NYSE	CPK	Thu, Dec 17, 1998	12.08	12.25	12.08	12.25
1470	NYSE	CPK	Wed, Dec 16, 1998	12.17	12.29	12.04	12.17
1469	NYSE	CPK	Tue, Dec 15, 1998	12.25	12.29	12.13	12.13
1468	NYSE	CPK	Mon, Dec 14, 1998	12.25	12.29	12.13	12.29
1467	NYSE	CPK	Fri, Dec 11, 1998	12.25	12.33	12.25	12.29
1466	NYSE	CPK	Thu, Dec 10, 1998	12.21	12.25	12.08	12.25
1465	NYSE	CPK	Wed, Dec 9, 1998	12.25	12.33	12.13	12.33
1464	NYSE	CPK	Tue, Dec 8, 1998	11.92	12.33	11.92	12.33
1463	NYSE	CPK	Mon, Dec 7, 1998	11.50	12.00	11.50	11.92
1462	NYSE	CPK	Fri, Dec 4, 1998	11.58	11.67	11.58	11.67
1461	NYSE	CPK	Thu, Dec 3, 1998	11.67	11.67	11.67	11.67
1460	NYSE	CPK	Wed, Dec 2, 1998	11.63	11.67	11.50	11.67
1459	NYSE	CPK	Tue, Dec 1, 1998	11.67	11.71	11.58	11.63
1458	NYSE	CPK	Mon, Nov 30, 1998	11.67	11.67	11.58	11.67
1457	NYSE	CPK	Fri, Nov 27, 1998	11.67	11.67	11.67	11.67
1456	NYSE	CPK	Wed, Nov 25, 1998	11.67	11.67	11.54	11.67
1455	NYSE	CPK	Tue, Nov 24, 1998	11.46	11.67	11.46	11.67
1454	NYSE	CPK	Mon, Nov 23, 1998	11.58	11.67	11.46	11.46
1453	NYSE	CPK	Fri, Nov 20, 1998	11.58	11.67	11.50	11.58
1452	NYSE	CPK	Thu, Nov 19, 1998	11.50	11.50	11.50	11.50
1451	NYSE	CPK	Wed, Nov 18, 1998	11.50	11.63	11.50	11.58
1450	NYSE	CPK	Tue, Nov 17, 1998	11.67	11.67	11.54	11.58
1449	NYSE	CPK	Mon, Nov 16, 1998	11.67	11.67	11.58	11.63
1448	NYSE	CPK	Fri, Nov 13, 1998	11.67	11.67	11.63	11.67
1447	NYSE	CPK	Thu, Nov 12, 1998	11.54	11.63	11.52	11.63
1446	NYSE	CPK	Wed, Nov 11, 1998	11.42	11.54	11.42	11.54
1445	NYSE	CPK	Tue, Nov 10, 1998	11.46	11.46	11.33	11.33
1444	NYSE	CPK	Mon, Nov 9, 1998	11.67	11.67	11.42	11.42
1443	NYSE	CPK	Fri, Nov 6, 1998	11.54	11.63	11.42	11.50
1442	NYSE	CPK	Thu, Nov 5, 1998	11.67	11.67	11.54	11.54
1441	NYSE	CPK	Wed, Nov 4, 1998	11.67	11.67	11.67	11.67
1440	NYSE	CPK	Tue, Nov 3, 1998	11.67	11.67	11.67	11.67
1439	NYSE	CPK	Mon, Nov 2, 1998	11.71	11.71	11.50	11.67
1438	NYSE	CPK	Fri, Oct 30, 1998	11.67	11.67	11.58	11.67
1437	NYSE	CPK	Thu, Oct 29, 1998	11.71	11.71	11.54	11.67
1436	NYSE	CPK	Wed, Oct 28, 1998	11.67	11.71	11.67	11.71
1435	NYSE	CPK	Tue, Oct 27, 1998	11.67	11.75	11.67	11.71
1434	NYSE	CPK	Mon, Oct 26, 1998	11.67	11.71	11.58	11.58
1433	NYSE	CPK	Fri, Oct 23, 1998	11.63	11.67	11.50	11.63
1432	NYSE	CPK	Thu, Oct 22, 1998	11.63	11.63	11.58	11.63
1431	NYSE	CPK	Wed, Oct 21, 1998	11.63	11.63	11.63	11.63
1430	NYSE	CPK	Tue, Oct 20, 1998	11.67	11.71	11.58	11.63
1429	NYSE	CPK	Mon, Oct 19, 1998	11.71	11.71	11.58	11.67
1428	NYSE	CPK	Fri, Oct 16, 1998	11.71	11.75	11.58	11.58
1427	NYSE	CPK	Thu, Oct 15, 1998	11.83	11.83	11.50	11.54
1426	NYSE	CPK	Wed, Oct 14, 1998	11.83	11.83	11.58	11.79
1425	NYSE	CPK	Tue, Oct 13, 1998	11.75	11.92	11.67	11.83
1424	NYSE	CPK	Mon, Oct 12, 1998	11.75	11.92	11.67	11.92
1423	NYSE	CPK	Fri, Oct 9, 1998	11.75	11.75	11.58	11.75
1422	NYSE	CPK	Thu, Oct 8, 1998	11.96	11.96	11.79	11.83
1421	NYSE	CPK	Wed, Oct 7, 1998	11.92	11.96	11.92	11.92
1420	NYSE	CPK	Tue, Oct 6, 1998	11.96	11.96	11.83	11.96
1419	NYSE	CPK	Mon, Oct 5, 1998	11.83	11.92	11.75	11.83
1418	NYSE	CPK	Fri, Oct 2, 1998	11.88	11.96	11.88	11.96
1417	NYSE	CPK	Thu, Oct 1, 1998	11.96	11.96	11.71	11.71
1416	NYSE	CPK	Wed, Sep 30, 1998	11.96	12.00	11.92	11.96
1415	NYSE	CPK	Tue, Sep 29, 1998	12.00	12.00	11.88	11.88
1414	NYSE	CPK	Mon, Sep 28, 1998	11.83	11.96	11.83	11.96
1413	NYSE	CPK	Fri, Sep 25, 1998	12.00	12.00	11.96	11.96
1412	NYSE	CPK	Thu, Sep 24, 1998	11.88	12.00	11.88	12.00
1411	NYSE	CPK	Wed, Sep 23, 1998	11.75	11.83	11.75	11.79
1410	NYSE	CPK	Tue, Sep 22, 1998	11.75	11.83	11.75	11.75
1409	NYSE	CPK	Mon, Sep 21, 1998	11.79	11.79	11.67	11.67
1408	NYSE	CPK	Fri, Sep 18, 1998	11.92	11.92	11.88	11.88
1407	NYSE	CPK	Thu, Sep 17, 1998	11.83	11.83	11.83	11.83
1406	NYSE	CPK	Wed, Sep 16, 1998	11.88	11.96	11.79	11.83
1405	NYSE	CPK	Tue, Sep 15, 1998	11.71	11.71	11.58	11.71
1404	NYSE	CPK	Mon, Sep 14, 1998	11.75	11.75	11.63	11.71
1403	NYSE	CPK	Fri, Sep 11, 1998	11.63	11.75	11.63	11.63
1402	NYSE	CPK	Thu, Sep 10, 1998	11.75	11.75	11.75	11.75
1401	NYSE	CPK	Wed, Sep 9, 1998	11.83	11.83	11.67	11.67
1400	NYSE	CPK	Tue, Sep 8, 1998	11.38	11.83	11.38	11.83
1399	NYSE	CPK	Fri, Sep 4, 1998	11.33	11.33	11.25	11.29
1398	NYSE	CPK	Thu, Sep 3, 1998	11.25	11.25	11.17	11.25
1397	NYSE	CPK	Wed, Sep 2, 1998	11.17	11.33	11.17	11.17
1396	NYSE	CPK	Tue, Sep 1, 1998	11.17	11.33	11.04	11.08
1395	NYSE	CPK	Mon, Aug 31, 1998	11.00	11.25	11.00	11.25
1394	NYSE	CPK	Fri, Aug 28, 1998	11.29	11.29	11.00	11.00
1393	NYSE	CPK	Thu, Aug 27, 1998	11.33	11.46	11.33	11.38
1392	NYSE	CPK	Wed, Aug 26, 1998	11.33	11.50	11.33	11.42
1391	NYSE	CPK	Tue, Aug 25, 1998	11.42	11.58	11.38	11.42
1390	NYSE	CPK	Mon, Aug 24, 1998	11.08	11.38	11.08	11.38
1389	NYSE	CPK	Fri, Aug 21, 1998	11.17	11.25	11.00	11.25
1388	NYSE	CPK	Thu, Aug 20, 1998	11.13	11.25	11.13	11.25
1387	NYSE	CPK	Wed, Aug 19, 1998	11.00	11.21	11.00	11.17
1386	NYSE	CPK	Tue, Aug 18, 1998	11.04	11.13	11.00	11.08
1385	NYSE	CPK	Mon, Aug 17, 1998	11.00	11.17	11.00	11.13
1384	NYSE	CPK	Fri, Aug 14, 1998	11.25	11.25	11.13	11.13
1383	NYSE	CPK	Thu, Aug 13, 1998	11.33	11.33	11.25	11.25
1382	NYSE	CPK	Wed, Aug 12, 1998	11.08	11.33	11.00	11.33
1381	NYSE	CPK	Tue, Aug 11, 1998	11.08	11.13	11.00	11.00
1380	NYSE	CPK	Mon, Aug 10, 1998	11.54	11.54	11.17	11.17
1379	NYSE	CPK	Fri, Aug 7, 1998	11.58	11.67	11.50	11.50
1378	NYSE	CPK	Thu, Aug 6, 1998	11.67	11.71	11.58	11.63
1377	NYSE	CPK	Wed, Aug 5, 1998	11.50	11.71	11.42	11.67
1376	NYSE	CPK	Tue, Aug 4, 1998	11.71	11.71	11.50	11.50
1375	NYSE	CPK	Mon, Aug 3, 1998	11.67	11.71	11.67	11.71
1374	NYSE	CPK	Fri, Jul 31, 1998	11.58	11.58	11.58	11.58
1373	NYSE	CPK	Thu, Jul 30, 1998	11.67	11.75	11.58	11.58
1372	NYSE	CPK	Wed, Jul 29, 1998	11.75	11.83	11.75	11.75
1371	NYSE	CPK	Tue, Jul 28, 1998	11.67	11.75	11.67	11.75
1370	NYSE	CPK	Mon, Jul 27, 1998	11.79	11.83	11.75	11.75
1369	NYSE	CPK	Fri, Jul 24, 1998	11.67	11.83	11.67	11.83
1368	NYSE	CPK	Thu, Jul 23, 1998	11.67	11.67	11.67	11.67
1367	NYSE	CPK	Wed, Jul 22, 1998	11.58	11.71	11.58	11.71
1366	NYSE	CPK	Tue, Jul 21, 1998	11.88	11.88	11.58	11.67
1365	NYSE	CPK	Mon, Jul 20, 1998	11.96	11.96	11.88	11.88
1364	NYSE	CPK	Fri, Jul 17, 1998	11.96	11.96	11.96	11.96
1363	NYSE	CPK	Thu, Jul 16, 1998	11.88	12.00	11.88	11.92
1362	NYSE	CPK	Wed, Jul 15, 1998	12.29	12.29	11.96	11.96
1361	NYSE	CPK	Tue, Jul 14, 1998	12.29	12.33	12.17	12.29
1360	NYSE	CPK	Mon, Jul 13, 1998	12.25	12.29	12.25	12.29
1359	NYSE	CPK	Fri, Jul 10, 1998	12.13	12.17	12.13	12.17
1358	NYSE	CPK	Thu, Jul 9, 1998	11.75	12.08	11.75	12.08
1357	NYSE	CPK	Wed, Jul 8, 1998	12.00	12.04	11.83	11.83
1356	NYSE	CPK	Tue, Jul 7, 1998	12.04	12.08	12.00	12.00
1355	NYSE	CPK	Mon, Jul 6, 1998	11.96	12.04	11.96	12.04
1354	NYSE	CPK	Thu, Jul 2, 1998	11.75	11.88	11.75	11.88
1353	NYSE	CPK	Wed, Jul 1, 1998	11.67	11.92	11.67	11.79
1352	NYSE	CPK	Tue, Jun 30, 1998	11.67	11.75	11.67	11.75
1351	NYSE	CPK	Mon, Jun 29, 1998	11.63	11.67	11.50	11.67
1350	NYSE	CPK	Fri, Jun 26, 1998	11.54	11.58	11.50	11.54
1349	NYSE	CPK	Thu, Jun 25, 1998	11.63	11.67	11.63	11.63
1348	NYSE	CPK	Wed, Jun 24, 1998	11.58	11.63	11.50	11.58
1347	NYSE	CPK	Tue, Jun 23, 1998	11.67	11.67	11.50	11.50
1346	NYSE	CPK	Mon, Jun 22, 1998	11.63	11.67	11.63	11.67
1345	NYSE	CPK	Fri, Jun 19, 1998	11.67	11.67	11.63	11.63
1344	NYSE	CPK	Thu, Jun 18, 1998	11.67	11.67	11.67	11.67
1343	NYSE	CPK	Wed, Jun 17, 1998	11.67	11.67	11.67	11.67
1342	NYSE	CPK	Tue, Jun 16, 1998	11.67	11.67	11.63	11.67
1341	NYSE	CPK	Mon, Jun 15, 1998	11.67	11.67	11.50	11.67
1340	NYSE	CPK	Fri, Jun 12, 1998	11.50	11.67	11.50	11.67
1339	NYSE	CPK	Thu, Jun 11, 1998	11.50	11.63	11.50	11.58
1338	NYSE	CPK	Wed, Jun 10, 1998	11.42	11.50	11.42	11.42
1337	NYSE	CPK	Tue, Jun 9, 1998	11.63	11.63	11.54	11.58
1336	NYSE	CPK	Mon, Jun 8, 1998	11.50	11.63	11.42	11.63
1335	NYSE	CPK	Fri, Jun 5, 1998	11.58	11.58	11.50	11.54
1334	NYSE	CPK	Thu, Jun 4, 1998	11.67	11.71	11.50	11.58
1333	NYSE	CPK	Wed, Jun 3, 1998	11.67	11.71	11.63	11.63
1332	NYSE	CPK	Tue, Jun 2, 1998	11.75	11.75	11.63	11.71
1331	NYSE	CPK	Mon, Jun 1, 1998	11.75	11.83	11.71	11.75
1330	NYSE	CPK	Fri, May 29, 1998	11.46	11.67	11.42	11.67
1329	NYSE	CPK	Thu, May 28, 1998	11.67	11.71	11.54	11.54
1328	NYSE	CPK	Wed, May 27, 1998	11.58	11.71	11.58	11.58
1327	NYSE	CPK	Tue, May 26, 1998	11.67	11.75	11.50	11.58
1326	NYSE	CPK	Fri, May 22, 1998	11.63	11.75	11.50	11.67
1325	NYSE	CPK	Thu, May 21, 1998	11.75	11.83	11.63	11.63
1324	NYSE	CPK	Wed, May 20, 1998	11.83	11.92	11.83	11.92
1323	NYSE	CPK	Tue, May 19, 1998	12.08	12.08	11.83	11.83
1322	NYSE	CPK	Mon, May 18, 1998	12.13	12.13	12.00	12.08
1321	NYSE	CPK	Fri, May 15, 1998	12.08	12.13	12.08	12.13
1320	NYSE	CPK	Thu, May 14, 1998	12.08	12.13	12.00	12.08
1319	NYSE	CPK	Wed, May 13, 1998	12.13	12.13	12.04	12.08
1318	NYSE	CPK	Tue, May 12, 1998	12.25	12.25	12.08	12.08
1317	NYSE	CPK	Mon, May 11, 1998	12.33	12.33	12.17	12.17
1316	NYSE	CPK	Fri, May 8, 1998	12.29	12.29	12.21	12.29
1315	NYSE	CPK	Thu, May 7, 1998	12.13	12.25	12.08	12.25
1314	NYSE	CPK	Wed, May 6, 1998	12.04	12.08	12.00	12.04
1313	NYSE	CPK	Tue, May 5, 1998	12.00	12.00	11.96	11.96
1312	NYSE	CPK	Mon, May 4, 1998	11.83	11.96	11.79	11.96
1311	NYSE	CPK	Fri, May 1, 1998	12.00	12.00	11.92	12.00
1310	NYSE	CPK	Thu, Apr 30, 1998	12.04	12.04	11.96	12.00
1309	NYSE	CPK	Wed, Apr 29, 1998	12.00	12.13	12.00	12.13
1308	NYSE	CPK	Tue, Apr 28, 1998	12.04	12.08	12.00	12.00
1307	NYSE	CPK	Mon, Apr 27, 1998	12.00	12.00	11.92	11.92
1306	NYSE	CPK	Fri, Apr 24, 1998	12.04	12.08	12.00	12.00
1305	NYSE	CPK	Thu, Apr 23, 1998	12.13	12.13	12.00	12.08
1304	NYSE	CPK	Wed, Apr 22, 1998	12.08	12.17	12.00	12.08
1303	NYSE	CPK	Tue, Apr 21, 1998	12.13	12.21	12.13	12.17
1302	NYSE	CPK	Mon, Apr 20, 1998	12.25	12.29	12.08	12.13
1301	NYSE	CPK	Fri, Apr 17, 1998	12.08	12.17	12.04	12.17
1300	NYSE	CPK	Thu, Apr 16, 1998	12.00	12.08	11.92	12.00
1299	NYSE	CPK	Wed, Apr 15, 1998	12.21	12.21	12.08	12.08
1298	NYSE	CPK	Tue, Apr 14, 1998	12.21	12.25	12.13	12.13
1297	NYSE	CPK	Mon, Apr 13, 1998	12.29	12.29	12.13	12.25
1296	NYSE	CPK	Thu, Apr 9, 1998	12.17	12.29	12.17	12.25
1295	NYSE	CPK	Wed, Apr 8, 1998	12.29	12.33	12.17	12.25
1294	NYSE	CPK	Tue, Apr 7, 1998	12.25	12.25	12.17	12.25
1293	NYSE	CPK	Mon, Apr 6, 1998	12.21	12.25	12.17	12.17
1292	NYSE	CPK	Fri, Apr 3, 1998	12.29	12.33	12.21	12.21
1291	NYSE	CPK	Thu, Apr 2, 1998	12.33	12.33	12.17	12.17
1290	NYSE	CPK	Wed, Apr 1, 1998	12.29	12.33	12.25	12.29
1289	NYSE	CPK	Tue, Mar 31, 1998	12.33	12.38	12.21	12.25
1288	NYSE	CPK	Mon, Mar 30, 1998	12.33	12.46	12.21	12.25
1287	NYSE	CPK	Fri, Mar 27, 1998	12.25	12.46	12.25	12.33
1286	NYSE	CPK	Thu, Mar 26, 1998	12.38	12.38	12.17	12.17
1285	NYSE	CPK	Wed, Mar 25, 1998	12.29	12.42	12.29	12.29
1284	NYSE	CPK	Tue, Mar 24, 1998	12.46	12.50	12.29	12.46
1283	NYSE	CPK	Mon, Mar 23, 1998	12.42	12.50	12.38	12.38
1282	NYSE	CPK	Fri, Mar 20, 1998	12.46	12.50	12.25	12.25
1281	NYSE	CPK	Thu, Mar 19, 1998	12.46	12.50	12.42	12.46
1280	NYSE	CPK	Wed, Mar 18, 1998	12.46	12.50	12.42	12.50
1279	NYSE	CPK	Tue, Mar 17, 1998	12.58	12.58	12.46	12.46
1278	NYSE	CPK	Mon, Mar 16, 1998	12.58	12.58	12.50	12.50
1277	NYSE	CPK	Fri, Mar 13, 1998	12.75	12.75	12.58	12.67
1276	NYSE	CPK	Thu, Mar 12, 1998	12.58	12.67	12.58	12.67
1275	NYSE	CPK	Wed, Mar 11, 1998	12.58	12.67	12.58	12.63
1274	NYSE	CPK	Tue, Mar 10, 1998	12.92	12.92	12.67	12.83
1273	NYSE	CPK	Mon, Mar 9, 1998	12.79	12.92	12.79	12.92
1272	NYSE	CPK	Fri, Mar 6, 1998	12.88	12.88	12.67	12.67
1271	NYSE	CPK	Thu, Mar 5, 1998	12.92	12.96	12.75	12.83
1270	NYSE	CPK	Wed, Mar 4, 1998	12.88	12.96	12.79	12.83
1269	NYSE	CPK	Tue, Mar 3, 1998	12.83	12.92	12.83	12.88
1268	NYSE	CPK	Mon, Mar 2, 1998	12.67	12.92	12.67	12.83
1267	NYSE	CPK	Fri, Feb 27, 1998	12.83	12.83	12.67	12.83
1266	NYSE	CPK	Thu, Feb 26, 1998	12.83	12.83	12.67	12.75
1265	NYSE	CPK	Wed, Feb 25, 1998	12.75	12.83	12.63	12.83
1264	NYSE	CPK	Tue, Feb 24, 1998	12.67	12.67	12.58	12.63
1263	NYSE	CPK	Mon, Feb 23, 1998	12.79	12.83	12.58	12.58
1262	NYSE	CPK	Fri, Feb 20, 1998	12.83	12.83	12.67	12.75
1261	NYSE	CPK	Thu, Feb 19, 1998	12.92	12.92	12.75	12.83
1260	NYSE	CPK	Wed, Feb 18, 1998	12.88	12.92	12.79	12.83
1259	NYSE	CPK	Tue, Feb 17, 1998	12.79	12.88	12.71	12.88
1258	NYSE	CPK	Fri, Feb 13, 1998	12.75	12.92	12.67	12.92
1257	NYSE	CPK	Thu, Feb 12, 1998	12.67	12.83	12.58	12.67
1256	NYSE	CPK	Wed, Feb 11, 1998	12.75	12.75	12.58	12.71
1255	NYSE	CPK	Tue, Feb 10, 1998	12.67	13.21	12.67	12.67
1254	NYSE	CPK	Mon, Feb 9, 1998	12.79	12.79	12.71	12.75
1253	NYSE	CPK	Fri, Feb 6, 1998	12.83	12.92	12.75	12.79
1252	NYSE	CPK	Thu, Feb 5, 1998	12.42	12.83	12.42	12.83
1251	NYSE	CPK	Wed, Feb 4, 1998	12.67	12.67	12.33	12.33
1250	NYSE	CPK	Tue, Feb 3, 1998	12.75	13.08	12.75	13.08
1249	NYSE	CPK	Mon, Feb 2, 1998	13.33	13.42	12.83	12.83
1248	NYSE	CPK	Fri, Jan 30, 1998	13.33	13.33	13.08	13.17
1247	NYSE	CPK	Thu, Jan 29, 1998	13.50	13.50	13.25	13.25
1246	NYSE	CPK	Wed, Jan 28, 1998	13.50	13.58	13.33	13.33
1245	NYSE	CPK	Tue, Jan 27, 1998	13.50	13.67	13.46	13.67
1244	NYSE	CPK	Mon, Jan 26, 1998	13.50	13.50	13.42	13.50
1243	NYSE	CPK	Fri, Jan 23, 1998	13.17	13.33	13.13	13.33
1242	NYSE	CPK	Thu, Jan 22, 1998	13.04	13.50	13.00	13.00
1241	NYSE	CPK	Wed, Jan 21, 1998	13.13	13.17	13.08	13.17
1240	NYSE	CPK	Tue, Jan 20, 1998	13.17	13.33	13.17	13.29
1239	NYSE	CPK	Fri, Jan 16, 1998	13.25	13.42	13.25	13.33
1238	NYSE	CPK	Thu, Jan 15, 1998	13.17	13.33	13.17	13.33
1237	NYSE	CPK	Wed, Jan 14, 1998	13.00	13.17	12.92	13.17
1236	NYSE	CPK	Tue, Jan 13, 1998	13.00	13.25	12.96	13.00
1235	NYSE	CPK	Mon, Jan 12, 1998	13.17	13.21	12.83	12.96
1234	NYSE	CPK	Fri, Jan 9, 1998	13.42	13.42	13.25	13.25
1233	NYSE	CPK	Thu, Jan 8, 1998	13.42	13.58	13.29	13.42
1232	NYSE	CPK	Wed, Jan 7, 1998	12.96	13.33	12.79	13.33
1231	NYSE	CPK	Tue, Jan 6, 1998	13.33	13.33	13.00	13.13
1230	NYSE	CPK	Mon, Jan 5, 1998	13.33	13.33	12.83	13.29
1229	NYSE	CPK	Fri, Jan 2, 1998	13.58	13.58	13.33	13.50
1228	NYSE	CPK	Wed, Dec 31, 1997	13.92	13.92	13.67	13.67
1227	NYSE	CPK	Tue, Dec 30, 1997	13.92	14.00	13.88	13.96
1226	NYSE	CPK	Mon, Dec 29, 1997	13.83	13.83	13.83	13.83
1225	NYSE	CPK	Fri, Dec 26, 1997	14.00	14.00	13.92	13.92
1224	NYSE	CPK	Wed, Dec 24, 1997	13.92	14.08	13.83	14.08
1223	NYSE	CPK	Tue, Dec 23, 1997	13.75	13.79	13.58	13.75
1222	NYSE	CPK	Mon, Dec 22, 1997	13.79	13.83	13.67	13.75
1221	NYSE	CPK	Fri, Dec 19, 1997	13.75	14.00	13.75	13.75
1220	NYSE	CPK	Thu, Dec 18, 1997	13.67	14.00	13.67	13.83
1219	NYSE	CPK	Wed, Dec 17, 1997	13.42	13.67	13.29	13.63
1218	NYSE	CPK	Tue, Dec 16, 1997	13.58	13.58	13.46	13.46
1217	NYSE	CPK	Mon, Dec 15, 1997	13.50	13.58	13.42	13.50
1216	NYSE	CPK	Fri, Dec 12, 1997	13.25	13.42	13.25	13.33
1215	NYSE	CPK	Thu, Dec 11, 1997	13.33	13.33	13.17	13.33
1214	NYSE	CPK	Wed, Dec 10, 1997	13.50	13.50	13.21	13.42
1213	NYSE	CPK	Tue, Dec 9, 1997	14.04	14.04	13.75	13.79
1212	NYSE	CPK	Mon, Dec 8, 1997	13.83	14.00	13.75	14.00
1211	NYSE	CPK	Fri, Dec 5, 1997	14.00	14.04	13.67	13.67
1210	NYSE	CPK	Thu, Dec 4, 1997	14.25	14.25	14.00	14.17
1209	NYSE	CPK	Wed, Dec 3, 1997	14.25	14.50	14.25	14.25
1208	NYSE	CPK	Tue, Dec 2, 1997	14.00	14.17	13.92	14.17
1207	NYSE	CPK	Mon, Dec 1, 1997	13.67	14.00	13.67	13.83
1206	NYSE	CPK	Fri, Nov 28, 1997	13.58	13.58	13.50	13.50
1205	NYSE	CPK	Wed, Nov 26, 1997	13.46	13.46	13.38	13.46
1204	NYSE	CPK	Mon, Nov 24, 1997	13.33	13.33	13.33	13.33
1203	NYSE	CPK	Fri, Nov 21, 1997	13.54	13.54	13.33	13.33
1202	NYSE	CPK	Thu, Nov 20, 1997	13.33	13.50	13.17	13.38
1201	NYSE	CPK	Wed, Nov 19, 1997	12.67	13.17	12.67	13.17
1200	NYSE	CPK	Tue, Nov 18, 1997	12.67	12.75	12.50	12.67
1199	NYSE	CPK	Mon, Nov 17, 1997	12.75	12.75	12.67	12.67
1198	NYSE	CPK	Fri, Nov 14, 1997	12.67	12.67	12.67	12.67
1197	NYSE	CPK	Thu, Nov 13, 1997	12.42	12.63	12.42	12.58
1196	NYSE	CPK	Wed, Nov 12, 1997	12.42	12.50	12.42	12.50
1195	NYSE	CPK	Tue, Nov 11, 1997	12.46	12.46	12.46	12.46
1194	NYSE	CPK	Mon, Nov 10, 1997	12.46	12.46	12.38	12.38
1193	NYSE	CPK	Fri, Nov 7, 1997	12.46	12.46	12.42	12.46
1192	NYSE	CPK	Thu, Nov 6, 1997	12.33	12.46	12.33	12.46
1191	NYSE	CPK	Wed, Nov 5, 1997	12.42	12.42	12.33	12.33
1190	NYSE	CPK	Tue, Nov 4, 1997	12.29	12.42	12.29	12.42
1189	NYSE	CPK	Mon, Nov 3, 1997	12.42	12.46	12.25	12.33
1188	NYSE	CPK	Fri, Oct 31, 1997	12.46	12.46	12.42	12.42
1187	NYSE	CPK	Thu, Oct 30, 1997	12.33	12.46	12.33	12.42
1186	NYSE	CPK	Tue, Oct 28, 1997	12.29	12.29	12.29	12.29
1185	NYSE	CPK	Fri, Oct 24, 1997	12.42	12.42	12.38	12.38
1184	NYSE	CPK	Thu, Oct 23, 1997	12.33	12.42	12.33	12.33
1183	NYSE	CPK	Wed, Oct 22, 1997	12.42	12.46	12.42	12.46
1182	NYSE	CPK	Tue, Oct 21, 1997	12.42	12.50	12.38	12.42
1181	NYSE	CPK	Mon, Oct 20, 1997	12.38	12.38	12.33	12.33
1180	NYSE	CPK	Fri, Oct 17, 1997	12.33	12.42	12.25	12.42
1179	NYSE	CPK	Thu, Oct 16, 1997	12.42	12.42	12.38	12.38
1178	NYSE	CPK	Wed, Oct 15, 1997	12.33	12.42	12.33	12.33
1177	NYSE	CPK	Tue, Oct 14, 1997	12.33	12.33	12.33	12.33
1176	NYSE	CPK	Mon, Oct 13, 1997	12.38	12.42	12.33	12.38
1175	NYSE	CPK	Fri, Oct 10, 1997	12.42	12.42	12.38	12.38
1174	NYSE	CPK	Thu, Oct 9, 1997	12.42	12.42	12.33	12.33
1173	NYSE	CPK	Wed, Oct 8, 1997	12.42	12.42	12.29	12.38
1172	NYSE	CPK	Tue, Oct 7, 1997	12.33	12.50	12.33	12.50
1171	NYSE	CPK	Mon, Oct 6, 1997	12.33	12.33	12.25	12.25
1170	NYSE	CPK	Fri, Oct 3, 1997	12.42	12.50	12.33	12.33
1169	NYSE	CPK	Thu, Oct 2, 1997	12.50	12.50	12.33	12.46
1168	NYSE	CPK	Wed, Oct 1, 1997	12.33	12.50	12.29	12.42
1167	NYSE	CPK	Tue, Sep 30, 1997	12.29	12.33	12.25	12.25
1166	NYSE	CPK	Mon, Sep 29, 1997	12.25	12.33	12.25	12.29
1165	NYSE	CPK	Fri, Sep 26, 1997	12.17	12.25	12.13	12.17
1164	NYSE	CPK	Thu, Sep 25, 1997	12.08	12.21	12.00	12.17
1163	NYSE	CPK	Wed, Sep 24, 1997	12.08	12.13	12.08	12.13
1162	NYSE	CPK	Tue, Sep 23, 1997	11.88	12.13	11.88	12.13
1161	NYSE	CPK	Mon, Sep 22, 1997	11.75	11.92	11.75	11.88
1160	NYSE	CPK	Fri, Sep 19, 1997	11.83	11.88	11.83	11.83
1159	NYSE	CPK	Thu, Sep 18, 1997	11.75	11.83	11.75	11.83
1158	NYSE	CPK	Wed, Sep 17, 1997	11.63	11.83	11.63	11.83
1157	NYSE	CPK	Tue, Sep 16, 1997	11.71	11.71	11.63	11.63
1156	NYSE	CPK	Mon, Sep 15, 1997	11.58	11.67	11.58	11.67
1155	NYSE	CPK	Fri, Sep 12, 1997	11.58	11.67	11.58	11.58
1154	NYSE	CPK	Thu, Sep 11, 1997	11.75	11.75	11.67	11.67
1153	NYSE	CPK	Wed, Sep 10, 1997	11.67	11.79	11.58	11.79
1152	NYSE	CPK	Tue, Sep 9, 1997	11.50	11.75	11.50	11.67
1151	NYSE	CPK	Mon, Sep 8, 1997	11.33	11.46	11.33	11.42
1150	NYSE	CPK	Fri, Sep 5, 1997	11.17	11.17	11.17	11.17
1149	NYSE	CPK	Thu, Sep 4, 1997	11.17	11.21	11.13	11.21
1148	NYSE	CPK	Wed, Sep 3, 1997	11.08	11.25	11.08	11.25
1147	NYSE	CPK	Tue, Sep 2, 1997	11.13	11.13	11.08	11.08
1146	NYSE	CPK	Fri, Aug 29, 1997	11.04	11.08	11.04	11.04
1145	NYSE	CPK	Thu, Aug 28, 1997	10.83	11.13	10.83	11.13
1144	NYSE	CPK	Wed, Aug 27, 1997	10.92	10.92	10.88	10.92
1143	NYSE	CPK	Tue, Aug 26, 1997	11.00	11.00	10.92	10.92
1142	NYSE	CPK	Mon, Aug 25, 1997	11.00	11.00	10.92	11.00
1141	NYSE	CPK	Fri, Aug 22, 1997	10.83	11.00	10.83	10.96
1140	NYSE	CPK	Thu, Aug 21, 1997	10.92	11.00	10.92	10.92
1139	NYSE	CPK	Wed, Aug 20, 1997	10.92	11.00	10.92	11.00
1138	NYSE	CPK	Tue, Aug 19, 1997	11.00	11.00	10.92	11.00
1137	NYSE	CPK	Mon, Aug 18, 1997	10.96	11.04	10.96	11.00
1136	NYSE	CPK	Fri, Aug 15, 1997	11.08	11.08	10.96	11.04
1135	NYSE	CPK	Thu, Aug 14, 1997	10.92	10.92	10.92	10.92
1134	NYSE	CPK	Wed, Aug 13, 1997	11.08	11.08	10.96	10.96
1133	NYSE	CPK	Tue, Aug 12, 1997	10.96	10.96	10.96	10.96
1132	NYSE	CPK	Mon, Aug 11, 1997	11.00	11.04	10.96	10.96
1131	NYSE	CPK	Fri, Aug 8, 1997	10.96	10.96	10.88	10.88
1130	NYSE	CPK	Thu, Aug 7, 1997	11.00	11.00	10.92	10.92
1129	NYSE	CPK	Wed, Aug 6, 1997	10.88	11.00	10.88	10.96
1128	NYSE	CPK	Tue, Aug 5, 1997	10.96	11.00	10.83	10.96
1127	NYSE	CPK	Mon, Aug 4, 1997	10.96	10.96	10.88	10.88
1126	NYSE	CPK	Fri, Aug 1, 1997	11.00	11.04	10.96	10.96
1125	NYSE	CPK	Thu, Jul 31, 1997	11.08	11.17	11.00	11.08
1124	NYSE	CPK	Wed, Jul 30, 1997	11.08	11.17	11.08	11.08
1123	NYSE	CPK	Tue, Jul 29, 1997	11.13	11.17	11.13	11.13
1122	NYSE	CPK	Mon, Jul 28, 1997	11.13	11.25	11.08	11.13
1121	NYSE	CPK	Fri, Jul 25, 1997	11.08	11.17	11.08	11.08
1120	NYSE	CPK	Thu, Jul 24, 1997	11.08	11.17	11.08	11.17
1119	NYSE	CPK	Wed, Jul 23, 1997	11.17	11.17	11.00	11.08
1118	NYSE	CPK	Tue, Jul 22, 1997	11.25	11.25	11.25	11.25
1117	NYSE	CPK	Mon, Jul 21, 1997	11.33	11.33	11.29	11.33
1116	NYSE	CPK	Fri, Jul 18, 1997	11.42	11.42	11.33	11.33
1115	NYSE	CPK	Thu, Jul 17, 1997	11.46	11.50	11.42	11.42
1114	NYSE	CPK	Wed, Jul 16, 1997	11.50	11.50	11.46	11.46
1113	NYSE	CPK	Tue, Jul 15, 1997	11.46	11.50	11.42	11.50
1112	NYSE	CPK	Mon, Jul 14, 1997	11.42	11.50	11.42	11.50
1111	NYSE	CPK	Fri, Jul 11, 1997	11.38	11.46	11.38	11.46
1110	NYSE	CPK	Thu, Jul 10, 1997	11.33	11.42	11.33	11.42
1109	NYSE	CPK	Wed, Jul 9, 1997	11.46	11.46	11.46	11.46
1108	NYSE	CPK	Tue, Jul 8, 1997	11.46	11.46	11.33	11.46
1107	NYSE	CPK	Mon, Jul 7, 1997	11.33	11.46	11.33	11.42
1106	NYSE	CPK	Thu, Jul 3, 1997	11.33	11.42	11.33	11.38
1105	NYSE	CPK	Wed, Jul 2, 1997	11.33	11.42	11.33	11.33
1104	NYSE	CPK	Tue, Jul 1, 1997	11.42	11.42	11.33	11.33
1103	NYSE	CPK	Mon, Jun 30, 1997	11.33	11.33	11.33	11.33
1102	NYSE	CPK	Fri, Jun 27, 1997	11.33	11.42	11.33	11.42
1101	NYSE	CPK	Thu, Jun 26, 1997	11.33	11.42	11.33	11.42
1100	NYSE	CPK	Wed, Jun 25, 1997	11.33	11.38	11.33	11.38
1099	NYSE	CPK	Tue, Jun 24, 1997	11.25	11.42	11.25	11.42
1098	NYSE	CPK	Mon, Jun 23, 1997	11.25	11.25	11.25	11.25
1097	NYSE	CPK	Fri, Jun 20, 1997	11.25	11.42	11.25	11.33
1096	NYSE	CPK	Thu, Jun 19, 1997	11.25	11.25	11.25	11.25
1095	NYSE	CPK	Wed, Jun 18, 1997	11.17	11.25	11.17	11.17
1094	NYSE	CPK	Tue, Jun 17, 1997	11.17	11.17	11.00	11.00
1093	NYSE	CPK	Mon, Jun 16, 1997	11.08	11.25	11.08	11.25
1092	NYSE	CPK	Fri, Jun 13, 1997	11.08	11.17	11.08	11.17
1091	NYSE	CPK	Thu, Jun 12, 1997	11.17	11.17	11.00	11.00
1090	NYSE	CPK	Wed, Jun 11, 1997	11.25	11.25	11.17	11.25
1089	NYSE	CPK	Tue, Jun 10, 1997	11.33	11.50	11.33	11.50
1088	NYSE	CPK	Mon, Jun 9, 1997	11.17	11.33	11.17	11.33
1087	NYSE	CPK	Fri, Jun 6, 1997	11.17	11.25	11.17	11.25
1086	NYSE	CPK	Thu, Jun 5, 1997	11.08	11.17	11.08	11.17
1085	NYSE	CPK	Wed, Jun 4, 1997	11.08	11.17	11.08	11.17
1084	NYSE	CPK	Tue, Jun 3, 1997	11.17	11.17	11.08	11.08
1083	NYSE	CPK	Mon, Jun 2, 1997	11.17	11.17	11.17	11.17
1082	NYSE	CPK	Fri, May 30, 1997	11.00	11.08	11.00	11.00
1081	NYSE	CPK	Thu, May 29, 1997	11.17	11.17	11.00	11.00
1080	NYSE	CPK	Wed, May 28, 1997	11.00	11.17	11.00	11.17
1079	NYSE	CPK	Tue, May 27, 1997	11.08	11.08	11.00	11.00
1078	NYSE	CPK	Fri, May 23, 1997	11.08	11.08	11.08	11.08
1077	NYSE	CPK	Thu, May 22, 1997	11.00	11.17	10.92	11.17
1076	NYSE	CPK	Wed, May 21, 1997	11.08	11.17	11.00	11.00
1075	NYSE	CPK	Tue, May 20, 1997	11.00	11.00	10.92	10.92
1074	NYSE	CPK	Mon, May 19, 1997	11.00	11.08	11.00	11.00
1073	NYSE	CPK	Fri, May 16, 1997	11.08	11.17	11.08	11.08
1072	NYSE	CPK	Thu, May 15, 1997	11.08	11.25	11.08	11.17
1071	NYSE	CPK	Wed, May 14, 1997	11.08	11.08	11.08	11.08
1070	NYSE	CPK	Tue, May 13, 1997	11.08	11.08	11.08	11.08
1069	NYSE	CPK	Mon, May 12, 1997	10.92	11.17	10.92	11.08
1068	NYSE	CPK	Fri, May 9, 1997	10.83	10.92	10.83	10.92
1067	NYSE	CPK	Thu, May 8, 1997	11.00	11.00	10.92	10.92
1066	NYSE	CPK	Wed, May 7, 1997	10.92	10.92	10.83	10.83
1065	NYSE	CPK	Tue, May 6, 1997	10.83	10.92	10.67	10.83
1064	NYSE	CPK	Mon, May 5, 1997	11.00	11.00	10.83	10.92
1063	NYSE	CPK	Fri, May 2, 1997	11.08	11.08	11.00	11.00
1062	NYSE	CPK	Thu, May 1, 1997	11.17	11.17	11.08	11.17
1061	NYSE	CPK	Wed, Apr 30, 1997	11.33	11.33	11.17	11.17
1060	NYSE	CPK	Tue, Apr 29, 1997	11.25	11.33	11.17	11.17
1059	NYSE	CPK	Mon, Apr 28, 1997	11.17	11.25	11.08	11.17
1058	NYSE	CPK	Fri, Apr 25, 1997	11.17	11.17	11.17	11.17
1057	NYSE	CPK	Thu, Apr 24, 1997	11.17	11.17	11.17	11.17
1056	NYSE	CPK	Wed, Apr 23, 1997	11.25	11.25	11.17	11.17
1055	NYSE	CPK	Tue, Apr 22, 1997	11.17	11.33	11.08	11.33
1054	NYSE	CPK	Mon, Apr 21, 1997	11.17	11.17	11.17	11.17
1053	NYSE	CPK	Fri, Apr 18, 1997	11.17	11.17	11.17	11.17
1052	NYSE	CPK	Thu, Apr 17, 1997	11.25	11.25	11.17	11.25
1051	NYSE	CPK	Wed, Apr 16, 1997	11.25	11.25	11.25	11.25
1050	NYSE	CPK	Tue, Apr 15, 1997	11.17	11.17	11.08	11.08
1049	NYSE	CPK	Mon, Apr 14, 1997	11.17	11.17	11.08	11.17
1048	NYSE	CPK	Fri, Apr 11, 1997	11.17	11.17	11.17	11.17
1047	NYSE	CPK	Thu, Apr 10, 1997	11.25	11.25	11.17	11.17
1046	NYSE	CPK	Wed, Apr 9, 1997	11.42	11.42	11.17	11.33
1045	NYSE	CPK	Tue, Apr 8, 1997	11.58	11.58	11.42	11.42
1044	NYSE	CPK	Mon, Apr 7, 1997	11.50	11.50	11.50	11.50
1043	NYSE	CPK	Fri, Apr 4, 1997	11.50	11.58	11.33	11.50
1042	NYSE	CPK	Thu, Apr 3, 1997	11.67	11.67	11.50	11.50
1041	NYSE	CPK	Wed, Apr 2, 1997	11.67	11.67	11.50	11.58
1040	NYSE	CPK	Mon, Mar 31, 1997	11.67	11.67	11.58	11.58
1039	NYSE	CPK	Thu, Mar 27, 1997	11.67	11.75	11.67	11.67
1038	NYSE	CPK	Wed, Mar 26, 1997	11.50	11.67	11.50	11.67
1037	NYSE	CPK	Tue, Mar 25, 1997	11.58	11.67	11.50	11.58
1036	NYSE	CPK	Mon, Mar 24, 1997	11.92	11.92	11.50	11.58
1035	NYSE	CPK	Fri, Mar 21, 1997	11.75	11.83	11.67	11.67
1034	NYSE	CPK	Thu, Mar 20, 1997	11.83	11.92	11.75	11.83
1033	NYSE	CPK	Wed, Mar 19, 1997	11.83	11.92	11.83	11.83
1032	NYSE	CPK	Tue, Mar 18, 1997	11.83	12.00	11.83	11.92
1031	NYSE	CPK	Mon, Mar 17, 1997	11.75	11.92	11.75	11.83
1030	NYSE	CPK	Fri, Mar 14, 1997	11.83	11.83	11.75	11.75
1029	NYSE	CPK	Thu, Mar 13, 1997	11.83	11.83	11.83	11.83
1028	NYSE	CPK	Wed, Mar 12, 1997	11.83	12.00	11.83	11.92
1027	NYSE	CPK	Tue, Mar 11, 1997	11.83	11.92	11.83	11.83
1026	NYSE	CPK	Mon, Mar 10, 1997	11.83	11.92	11.83	11.92
1025	NYSE	CPK	Fri, Mar 7, 1997	11.67	11.92	11.67	11.83
1024	NYSE	CPK	Thu, Mar 6, 1997	11.67	11.67	11.67	11.67
1023	NYSE	CPK	Wed, Mar 5, 1997	11.67	11.67	11.67	11.67
1022	NYSE	CPK	Tue, Mar 4, 1997	11.50	11.67	11.50	11.67
1021	NYSE	CPK	Mon, Mar 3, 1997	11.67	11.67	11.58	11.58
1020	NYSE	CPK	Fri, Feb 28, 1997	11.67	11.67	11.58	11.58
1019	NYSE	CPK	Thu, Feb 27, 1997	11.75	11.75	11.75	11.75
1018	NYSE	CPK	Wed, Feb 26, 1997	11.92	11.92	11.83	11.83
1017	NYSE	CPK	Tue, Feb 25, 1997	11.92	11.92	11.83	11.83
1016	NYSE	CPK	Mon, Feb 24, 1997	11.83	11.92	11.83	11.83
1015	NYSE	CPK	Fri, Feb 21, 1997	11.83	11.83	11.83	11.83
1014	NYSE	CPK	Thu, Feb 20, 1997	11.75	12.00	11.75	11.83
1013	NYSE	CPK	Wed, Feb 19, 1997	12.00	12.00	11.75	11.75
1012	NYSE	CPK	Tue, Feb 18, 1997	11.92	11.92	11.83	11.83
1011	NYSE	CPK	Fri, Feb 14, 1997	11.67	11.92	11.67	11.83
1010	NYSE	CPK	Thu, Feb 13, 1997	11.75	11.83	11.75	11.75
1009	NYSE	CPK	Wed, Feb 12, 1997	11.67	11.75	11.67	11.75
1008	NYSE	CPK	Tue, Feb 11, 1997	11.67	11.75	11.50	11.50
1007	NYSE	CPK	Mon, Feb 10, 1997	11.58	11.75	11.58	11.67
1006	NYSE	CPK	Fri, Feb 7, 1997	11.58	11.75	11.58	11.67
1005	NYSE	CPK	Thu, Feb 6, 1997	11.50	11.67	11.50	11.67
1004	NYSE	CPK	Wed, Feb 5, 1997	11.42	11.50	11.42	11.42
1003	NYSE	CPK	Tue, Feb 4, 1997	11.42	11.42	11.42	11.42
1002	NYSE	CPK	Mon, Feb 3, 1997	11.58	11.58	11.42	11.50
1001	NYSE	CPK	Fri, Jan 31, 1997	11.58	11.67	11.58	11.58
1000	NYSE	CPK	Thu, Jan 30, 1997	11.58	11.58	11.58	11.58
999	NYSE	CPK	Tue, Jan 28, 1997	11.58	11.75	11.58	11.58
998	NYSE	CPK	Mon, Jan 27, 1997	11.58	11.67	11.58	11.67
997	NYSE	CPK	Fri, Jan 24, 1997	11.58	11.67	11.58	11.67
996	NYSE	CPK	Thu, Jan 23, 1997	11.67	11.67	11.67	11.67
995	NYSE	CPK	Wed, Jan 22, 1997	11.67	11.75	11.58	11.67
994	NYSE	CPK	Tue, Jan 21, 1997	11.42	11.67	11.42	11.58
993	NYSE	CPK	Mon, Jan 20, 1997	11.58	11.58	11.58	11.58
992	NYSE	CPK	Fri, Jan 17, 1997	11.42	11.58	11.42	11.50
991	NYSE	CPK	Thu, Jan 16, 1997	11.58	11.58	11.42	11.42
990	NYSE	CPK	Wed, Jan 15, 1997	11.42	11.50	11.42	11.50
989	NYSE	CPK	Tue, Jan 14, 1997	11.17	11.33	11.17	11.25
988	NYSE	CPK	Fri, Jan 10, 1997	11.00	11.17	11.00	11.17
987	NYSE	CPK	Thu, Jan 9, 1997	11.00	11.08	11.00	11.08
986	NYSE	CPK	Wed, Jan 8, 1997	11.17	11.17	11.08	11.08
985	NYSE	CPK	Tue, Jan 7, 1997	11.17	11.17	11.00	11.17
984	NYSE	CPK	Mon, Jan 6, 1997	11.08	11.25	11.08	11.17
983	NYSE	CPK	Fri, Jan 3, 1997	11.17	11.17	11.17	11.17
982	NYSE	CPK	Thu, Jan 2, 1997	11.25	11.25	11.17	11.17
981	NYSE	CPK	Tue, Dec 31, 1996	11.33	11.33	11.25	11.25
980	NYSE	CPK	Mon, Dec 30, 1996	11.17	11.25	11.17	11.25
979	NYSE	CPK	Fri, Dec 27, 1996	11.00	11.25	11.00	11.17
978	NYSE	CPK	Thu, Dec 26, 1996	11.17	11.17	11.08	11.08
977	NYSE	CPK	Mon, Dec 23, 1996	11.25	11.25	11.25	11.25
976	NYSE	CPK	Fri, Dec 20, 1996	11.33	11.33	11.25	11.25
975	NYSE	CPK	Thu, Dec 19, 1996	11.17	11.17	11.17	11.17
974	NYSE	CPK	Wed, Dec 18, 1996	11.33	11.33	11.17	11.25
973	NYSE	CPK	Tue, Dec 17, 1996	11.17	11.25	11.17	11.25
972	NYSE	CPK	Mon, Dec 16, 1996	11.33	11.33	11.00	11.00
971	NYSE	CPK	Fri, Dec 13, 1996	11.42	11.42	11.33	11.33
970	NYSE	CPK	Thu, Dec 12, 1996	11.42	11.58	11.42	11.50
969	NYSE	CPK	Tue, Dec 10, 1996	11.58	11.67	11.58	11.67
968	NYSE	CPK	Mon, Dec 9, 1996	11.50	11.58	11.42	11.42
967	NYSE	CPK	Fri, Dec 6, 1996	11.33	11.33	11.33	11.33
966	NYSE	CPK	Thu, Dec 5, 1996	11.50	11.67	11.50	11.50
965	NYSE	CPK	Wed, Dec 4, 1996	11.33	11.58	11.33	11.42
964	NYSE	CPK	Tue, Dec 3, 1996	11.58	11.58	11.42	11.42
963	NYSE	CPK	Mon, Dec 2, 1996	11.33	11.50	11.33	11.50
962	NYSE	CPK	Fri, Nov 29, 1996	11.33	11.33	11.33	11.33
961	NYSE	CPK	Wed, Nov 27, 1996	11.33	11.33	11.33	11.33
960	NYSE	CPK	Tue, Nov 26, 1996	11.42	11.50	11.33	11.50
959	NYSE	CPK	Mon, Nov 25, 1996	11.17	11.50	11.17	11.50
958	NYSE	CPK	Fri, Nov 22, 1996	11.08	11.17	11.08	11.17
957	NYSE	CPK	Thu, Nov 21, 1996	11.08	11.08	11.08	11.08
956	NYSE	CPK	Wed, Nov 20, 1996	11.17	11.17	11.17	11.17
955	NYSE	CPK	Tue, Nov 19, 1996	11.08	11.08	11.08	11.08
954	NYSE	CPK	Mon, Nov 18, 1996	11.17	11.17	11.08	11.17
953	NYSE	CPK	Fri, Nov 15, 1996	11.25	11.25	11.25	11.25
952	NYSE	CPK	Thu, Nov 14, 1996	11.08	11.08	11.08	11.08
951	NYSE	CPK	Wed, Nov 13, 1996	11.08	11.08	11.08	11.08
950	NYSE	CPK	Tue, Nov 12, 1996	11.17	11.17	11.17	11.17
949	NYSE	CPK	Mon, Nov 11, 1996	11.17	11.17	11.08	11.08
948	NYSE	CPK	Fri, Nov 8, 1996	11.17	11.17	11.17	11.17
947	NYSE	CPK	Thu, Nov 7, 1996	11.25	11.25	11.08	11.17
946	NYSE	CPK	Wed, Nov 6, 1996	11.25	11.25	11.08	11.08
945	NYSE	CPK	Tue, Nov 5, 1996	11.25	11.25	11.17	11.17
944	NYSE	CPK	Mon, Nov 4, 1996	11.08	11.08	11.08	11.08
943	NYSE	CPK	Fri, Nov 1, 1996	11.17	11.17	11.17	11.17
942	NYSE	CPK	Thu, Oct 31, 1996	11.25	11.25	11.17	11.17
941	NYSE	CPK	Wed, Oct 30, 1996	11.25	11.50	11.25	11.33
940	NYSE	CPK	Tue, Oct 29, 1996	11.17	11.25	11.17	11.25
939	NYSE	CPK	Mon, Oct 28, 1996	11.25	11.25	11.17	11.17
938	NYSE	CPK	Fri, Oct 25, 1996	11.17	11.17	11.08	11.08
937	NYSE	CPK	Thu, Oct 24, 1996	11.17	11.25	11.08	11.25
936	NYSE	CPK	Wed, Oct 23, 1996	11.58	11.58	11.00	11.17
935	NYSE	CPK	Tue, Oct 22, 1996	11.67	11.83	11.67	11.67
934	NYSE	CPK	Mon, Oct 21, 1996	11.75	11.75	11.67	11.75
933	NYSE	CPK	Fri, Oct 18, 1996	11.83	11.83	11.75	11.75
932	NYSE	CPK	Thu, Oct 17, 1996	11.67	11.83	11.67	11.67
931	NYSE	CPK	Wed, Oct 16, 1996	11.67	11.75	11.67	11.75
930	NYSE	CPK	Tue, Oct 15, 1996	11.67	11.67	11.67	11.67
929	NYSE	CPK	Mon, Oct 14, 1996	12.00	12.00	11.75	11.75
928	NYSE	CPK	Fri, Oct 11, 1996	11.75	11.92	11.75	11.92
927	NYSE	CPK	Thu, Oct 10, 1996	11.75	11.92	11.75	11.92
926	NYSE	CPK	Wed, Oct 9, 1996	11.75	11.83	11.75	11.75
925	NYSE	CPK	Tue, Oct 8, 1996	11.83	11.83	11.75	11.83
924	NYSE	CPK	Mon, Oct 7, 1996	11.83	11.92	11.83	11.83
923	NYSE	CPK	Thu, Oct 3, 1996	11.75	11.92	11.75	11.83
922	NYSE	CPK	Wed, Oct 2, 1996	11.83	11.83	11.75	11.75
921	NYSE	CPK	Tue, Oct 1, 1996	11.67	11.67	11.67	11.67
920	NYSE	CPK	Mon, Sep 30, 1996	11.67	11.67	11.67	11.67
919	NYSE	CPK	Fri, Sep 27, 1996	11.67	11.67	11.67	11.67
918	NYSE	CPK	Thu, Sep 26, 1996	11.67	11.67	11.67	11.67
917	NYSE	CPK	Wed, Sep 25, 1996	11.67	11.67	11.67	11.67
916	NYSE	CPK	Tue, Sep 24, 1996	11.67	11.67	11.67	11.67
915	NYSE	CPK	Mon, Sep 23, 1996	11.67	11.67	11.67	11.67
914	NYSE	CPK	Fri, Sep 20, 1996	11.67	11.67	11.67	11.67
913	NYSE	CPK	Thu, Sep 19, 1996	11.67	11.75	11.67	11.67
912	NYSE	CPK	Wed, Sep 18, 1996	11.67	11.75	11.67	11.67
911	NYSE	CPK	Tue, Sep 17, 1996	11.67	11.67	11.67	11.67
910	NYSE	CPK	Mon, Sep 16, 1996	11.67	11.75	11.67	11.75
909	NYSE	CPK	Fri, Sep 13, 1996	11.67	11.75	11.67	11.75
908	NYSE	CPK	Thu, Sep 12, 1996	11.58	11.67	11.58	11.67
907	NYSE	CPK	Wed, Sep 11, 1996	11.58	11.67	11.58	11.58
906	NYSE	CPK	Tue, Sep 10, 1996	11.67	11.67	11.67	11.67
905	NYSE	CPK	Mon, Sep 9, 1996	11.58	11.67	11.58	11.67
904	NYSE	CPK	Fri, Sep 6, 1996	11.67	11.67	11.58	11.58
903	NYSE	CPK	Thu, Sep 5, 1996	11.58	11.58	11.58	11.58
902	NYSE	CPK	Wed, Sep 4, 1996	11.50	11.67	11.50	11.58
901	NYSE	CPK	Tue, Sep 3, 1996	11.58	11.67	11.58	11.67
900	NYSE	CPK	Fri, Aug 30, 1996	11.58	11.58	11.50	11.58
899	NYSE	CPK	Thu, Aug 29, 1996	11.75	11.83	11.67	11.67
898	NYSE	CPK	Wed, Aug 28, 1996	11.75	11.75	11.75	11.75
897	NYSE	CPK	Tue, Aug 27, 1996	11.75	11.83	11.67	11.67
896	NYSE	CPK	Mon, Aug 26, 1996	11.67	11.75	11.67	11.75
895	NYSE	CPK	Fri, Aug 23, 1996	11.58	11.67	11.58	11.67
894	NYSE	CPK	Thu, Aug 22, 1996	11.67	11.67	11.50	11.50
893	NYSE	CPK	Wed, Aug 21, 1996	11.67	11.67	11.50	11.58
892	NYSE	CPK	Tue, Aug 20, 1996	11.58	11.58	11.50	11.50
891	NYSE	CPK	Mon, Aug 19, 1996	11.67	11.75	11.50	11.50
890	NYSE	CPK	Fri, Aug 16, 1996	11.33	11.58	11.33	11.50
889	NYSE	CPK	Thu, Aug 15, 1996	11.08	11.33	11.00	11.33
888	NYSE	CPK	Wed, Aug 14, 1996	10.67	11.00	10.67	11.00
887	NYSE	CPK	Tue, Aug 13, 1996	10.33	10.67	10.33	10.58
886	NYSE	CPK	Mon, Aug 12, 1996	10.42	10.42	10.33	10.42
885	NYSE	CPK	Fri, Aug 9, 1996	10.33	10.42	10.33	10.33
884	NYSE	CPK	Thu, Aug 8, 1996	10.25	10.50	10.25	10.42
883	NYSE	CPK	Wed, Aug 7, 1996	10.33	10.50	10.33	10.42
882	NYSE	CPK	Tue, Aug 6, 1996	10.25	10.33	10.17	10.25
881	NYSE	CPK	Mon, Aug 5, 1996	10.33	10.33	10.33	10.33
880	NYSE	CPK	Fri, Aug 2, 1996	10.25	10.33	10.25	10.33
879	NYSE	CPK	Thu, Aug 1, 1996	10.17	10.25	10.17	10.25
878	NYSE	CPK	Wed, Jul 31, 1996	10.25	10.33	10.08	10.17
877	NYSE	CPK	Tue, Jul 30, 1996	10.33	10.33	10.17	10.17
876	NYSE	CPK	Mon, Jul 29, 1996	10.42	10.42	10.42	10.42
875	NYSE	CPK	Fri, Jul 26, 1996	10.42	10.50	10.33	10.50
874	NYSE	CPK	Thu, Jul 25, 1996	10.42	10.50	10.42	10.50
873	NYSE	CPK	Wed, Jul 24, 1996	10.58	10.58	10.42	10.42
872	NYSE	CPK	Tue, Jul 23, 1996	10.58	10.67	10.58	10.67
871	NYSE	CPK	Mon, Jul 22, 1996	10.75	10.75	10.58	10.58
870	NYSE	CPK	Fri, Jul 19, 1996	10.92	10.92	10.75	10.75
869	NYSE	CPK	Thu, Jul 18, 1996	10.92	11.08	10.92	11.08
868	NYSE	CPK	Wed, Jul 17, 1996	10.92	10.92	10.92	10.92
867	NYSE	CPK	Tue, Jul 16, 1996	11.00	11.00	10.92	11.00
866	NYSE	CPK	Mon, Jul 15, 1996	10.92	11.00	10.92	11.00
865	NYSE	CPK	Fri, Jul 12, 1996	11.08	11.08	10.92	11.08
864	NYSE	CPK	Thu, Jul 11, 1996	11.17	11.25	11.08	11.17
863	NYSE	CPK	Wed, Jul 10, 1996	11.08	11.17	11.08	11.17
862	NYSE	CPK	Tue, Jul 9, 1996	11.00	11.17	11.00	11.17
861	NYSE	CPK	Mon, Jul 8, 1996	10.75	11.00	10.75	11.00
860	NYSE	CPK	Fri, Jul 5, 1996	10.67	10.67	10.67	10.67
859	NYSE	CPK	Wed, Jul 3, 1996	10.67	10.75	10.67	10.67
858	NYSE	CPK	Tue, Jul 2, 1996	10.83	10.83	10.75	10.75
857	NYSE	CPK	Mon, Jul 1, 1996	10.75	11.00	10.67	10.75
856	NYSE	CPK	Fri, Jun 28, 1996	10.67	10.67	10.67	10.67
855	NYSE	CPK	Thu, Jun 27, 1996	10.67	10.67	10.58	10.58
854	NYSE	CPK	Wed, Jun 26, 1996	10.58	10.75	10.58	10.58
853	NYSE	CPK	Tue, Jun 25, 1996	10.83	10.83	10.67	10.75
852	NYSE	CPK	Mon, Jun 24, 1996	10.83	10.92	10.67	10.92
851	NYSE	CPK	Fri, Jun 21, 1996	11.08	11.08	10.92	11.00
850	NYSE	CPK	Thu, Jun 20, 1996	11.00	11.08	10.92	11.00
849	NYSE	CPK	Wed, Jun 19, 1996	10.92	11.00	10.83	11.00
848	NYSE	CPK	Tue, Jun 18, 1996	10.83	11.00	10.83	11.00
847	NYSE	CPK	Mon, Jun 17, 1996	10.67	10.75	10.67	10.75
846	NYSE	CPK	Fri, Jun 14, 1996	10.83	10.92	10.83	10.83
845	NYSE	CPK	Thu, Jun 13, 1996	10.83	10.92	10.75	10.92
844	NYSE	CPK	Wed, Jun 12, 1996	10.83	11.00	10.83	11.00
843	NYSE	CPK	Tue, Jun 11, 1996	10.83	11.00	10.83	10.92
842	NYSE	CPK	Mon, Jun 10, 1996	11.00	11.00	10.75	10.75
841	NYSE	CPK	Fri, Jun 7, 1996	11.08	11.08	11.00	11.00
840	NYSE	CPK	Thu, Jun 6, 1996	11.00	11.00	10.92	11.00
839	NYSE	CPK	Wed, Jun 5, 1996	10.83	10.83	10.83	10.83
838	NYSE	CPK	Tue, Jun 4, 1996	10.92	10.92	10.75	10.92
837	NYSE	CPK	Mon, Jun 3, 1996	11.00	11.00	10.83	10.92
836	NYSE	CPK	Fri, May 31, 1996	11.25	11.25	10.92	11.00
835	NYSE	CPK	Thu, May 30, 1996	11.17	11.17	11.00	11.17
834	NYSE	CPK	Wed, May 29, 1996	11.08	11.17	11.08	11.17
833	NYSE	CPK	Tue, May 28, 1996	11.08	11.25	11.08	11.25
832	NYSE	CPK	Fri, May 24, 1996	11.00	11.17	11.00	11.08
831	NYSE	CPK	Thu, May 23, 1996	11.17	11.17	11.17	11.17
830	NYSE	CPK	Wed, May 22, 1996	11.42	11.42	11.25	11.25
829	NYSE	CPK	Tue, May 21, 1996	11.42	11.42	11.42	11.42
828	NYSE	CPK	Mon, May 20, 1996	11.42	11.50	11.33	11.42
827	NYSE	CPK	Fri, May 17, 1996	11.50	11.50	11.50	11.50
826	NYSE	CPK	Thu, May 16, 1996	11.25	11.42	11.25	11.42
825	NYSE	CPK	Wed, May 15, 1996	11.58	11.67	11.25	11.25
824	NYSE	CPK	Tue, May 14, 1996	11.67	11.67	11.58	11.58
823	NYSE	CPK	Mon, May 13, 1996	11.58	11.67	11.58	11.67
822	NYSE	CPK	Fri, May 10, 1996	11.58	11.75	11.58	11.58
821	NYSE	CPK	Thu, May 9, 1996	11.58	11.58	11.58	11.58
820	NYSE	CPK	Wed, May 8, 1996	11.67	11.67	11.50	11.67
819	NYSE	CPK	Tue, May 7, 1996	11.67	11.83	11.58	11.75
818	NYSE	CPK	Mon, May 6, 1996	11.58	11.67	11.50	11.67
817	NYSE	CPK	Fri, May 3, 1996	11.67	11.67	11.58	11.58
816	NYSE	CPK	Thu, May 2, 1996	11.58	11.67	11.50	11.67
815	NYSE	CPK	Wed, May 1, 1996	11.58	11.67	11.58	11.67
814	NYSE	CPK	Tue, Apr 30, 1996	11.67	11.67	11.58	11.67
813	NYSE	CPK	Mon, Apr 29, 1996	11.50	11.67	11.50	11.50
812	NYSE	CPK	Fri, Apr 26, 1996	11.58	11.58	11.42	11.58
811	NYSE	CPK	Thu, Apr 25, 1996	11.33	11.42	11.33	11.42
810	NYSE	CPK	Wed, Apr 24, 1996	11.17	11.25	11.17	11.25
809	NYSE	CPK	Tue, Apr 23, 1996	11.00	11.25	10.92	11.25
808	NYSE	CPK	Mon, Apr 22, 1996	10.92	11.17	10.92	11.00
807	NYSE	CPK	Fri, Apr 19, 1996	11.00	11.00	10.75	11.00
806	NYSE	CPK	Thu, Apr 18, 1996	10.92	10.92	10.83	10.92
805	NYSE	CPK	Wed, Apr 17, 1996	11.08	11.17	10.83	10.83
804	NYSE	CPK	Tue, Apr 16, 1996	10.92	11.08	10.83	11.00
803	NYSE	CPK	Mon, Apr 15, 1996	11.17	11.17	10.83	10.83
802	NYSE	CPK	Fri, Apr 12, 1996	11.17	11.17	11.17	11.17
801	NYSE	CPK	Thu, Apr 11, 1996	11.25	11.25	11.17	11.17
800	NYSE	CPK	Wed, Apr 10, 1996	11.25	11.33	11.25	11.25
799	NYSE	CPK	Tue, Apr 9, 1996	11.50	11.50	11.33	11.33
798	NYSE	CPK	Mon, Apr 8, 1996	11.33	11.50	11.33	11.50
797	NYSE	CPK	Thu, Apr 4, 1996	11.67	11.75	11.50	11.58
796	NYSE	CPK	Wed, Apr 3, 1996	11.42	11.92	11.42	11.67
795	NYSE	CPK	Tue, Apr 2, 1996	11.33	11.58	11.33	11.42
794	NYSE	CPK	Mon, Apr 1, 1996	11.25	11.42	11.17	11.33
793	NYSE	CPK	Fri, Mar 29, 1996	11.25	11.25	11.17	11.17
792	NYSE	CPK	Thu, Mar 28, 1996	11.17	11.25	11.17	11.17
791	NYSE	CPK	Wed, Mar 27, 1996	11.08	11.33	11.08	11.08
790	NYSE	CPK	Tue, Mar 26, 1996	11.17	11.17	11.00	11.08
789	NYSE	CPK	Mon, Mar 25, 1996	11.00	11.08	11.00	11.00
788	NYSE	CPK	Fri, Mar 22, 1996	11.08	11.08	11.08	11.08
787	NYSE	CPK	Thu, Mar 21, 1996	10.92	11.08	10.92	11.00
786	NYSE	CPK	Wed, Mar 20, 1996	11.08	11.08	10.92	11.00
785	NYSE	CPK	Tue, Mar 19, 1996	10.92	11.08	10.92	11.00
784	NYSE	CPK	Mon, Mar 18, 1996	11.00	11.00	10.92	10.92
783	NYSE	CPK	Fri, Mar 15, 1996	10.83	10.92	10.83	10.92
782	NYSE	CPK	Thu, Mar 14, 1996	10.83	10.92	10.83	10.83
781	NYSE	CPK	Wed, Mar 13, 1996	10.83	10.83	10.75	10.83
780	NYSE	CPK	Tue, Mar 12, 1996	10.92	10.92	10.75	10.75
779	NYSE	CPK	Mon, Mar 11, 1996	10.83	10.92	10.83	10.92
778	NYSE	CPK	Fri, Mar 8, 1996	10.67	10.83	10.67	10.83
777	NYSE	CPK	Thu, Mar 7, 1996	10.83	10.83	10.58	10.67
776	NYSE	CPK	Wed, Mar 6, 1996	10.75	10.83	10.67	10.75
775	NYSE	CPK	Tue, Mar 5, 1996	11.00	11.00	10.83	11.00
774	NYSE	CPK	Mon, Mar 4, 1996	10.75	11.00	10.75	10.92
773	NYSE	CPK	Fri, Mar 1, 1996	10.67	10.83	10.58	10.83
772	NYSE	CPK	Thu, Feb 29, 1996	10.75	10.83	10.67	10.67
771	NYSE	CPK	Wed, Feb 28, 1996	10.83	10.83	10.75	10.83
770	NYSE	CPK	Tue, Feb 27, 1996	10.75	10.83	10.75	10.83
769	NYSE	CPK	Mon, Feb 26, 1996	10.83	11.00	10.83	10.92
768	NYSE	CPK	Fri, Feb 23, 1996	10.67	11.00	10.67	10.92
767	NYSE	CPK	Thu, Feb 22, 1996	10.67	10.67	10.58	10.58
766	NYSE	CPK	Wed, Feb 21, 1996	10.67	10.67	10.58	10.67
765	NYSE	CPK	Tue, Feb 20, 1996	10.67	10.67	10.58	10.58
764	NYSE	CPK	Fri, Feb 16, 1996	10.67	10.67	10.58	10.58
763	NYSE	CPK	Thu, Feb 15, 1996	10.58	10.67	10.42	10.67
762	NYSE	CPK	Wed, Feb 14, 1996	10.50	10.58	10.50	10.58
761	NYSE	CPK	Tue, Feb 13, 1996	10.50	10.58	10.42	10.58
760	NYSE	CPK	Mon, Feb 12, 1996	10.58	10.58	10.42	10.42
759	NYSE	CPK	Fri, Feb 9, 1996	10.42	10.58	10.42	10.58
758	NYSE	CPK	Thu, Feb 8, 1996	10.58	10.58	10.42	10.50
757	NYSE	CPK	Wed, Feb 7, 1996	10.42	10.58	10.42	10.58
756	NYSE	CPK	Tue, Feb 6, 1996	10.42	10.50	10.33	10.42
755	NYSE	CPK	Mon, Feb 5, 1996	10.58	10.58	10.42	10.50
754	NYSE	CPK	Fri, Feb 2, 1996	10.58	10.58	10.50	10.58
753	NYSE	CPK	Thu, Feb 1, 1996	10.58	10.58	10.42	10.58
752	NYSE	CPK	Wed, Jan 31, 1996	10.67	10.67	10.50	10.58
751	NYSE	CPK	Tue, Jan 30, 1996	10.50	10.67	10.50	10.67
750	NYSE	CPK	Mon, Jan 29, 1996	10.50	10.67	10.50	10.67
749	NYSE	CPK	Fri, Jan 26, 1996	10.50	10.50	10.33	10.50
748	NYSE	CPK	Thu, Jan 25, 1996	10.50	10.50	10.25	10.50
747	NYSE	CPK	Wed, Jan 24, 1996	10.08	10.50	10.08	10.50
746	NYSE	CPK	Tue, Jan 23, 1996	10.00	10.25	10.00	10.08
745	NYSE	CPK	Mon, Jan 22, 1996	10.00	10.00	9.92	10.00
744	NYSE	CPK	Fri, Jan 19, 1996	9.75	10.00	9.75	10.00
743	NYSE	CPK	Thu, Jan 18, 1996	9.92	9.92	9.83	9.83
742	NYSE	CPK	Wed, Jan 17, 1996	10.08	10.08	9.92	9.92
741	NYSE	CPK	Tue, Jan 16, 1996	10.00	10.08	10.00	10.00
740	NYSE	CPK	Mon, Jan 15, 1996	10.00	10.08	10.00	10.08
739	NYSE	CPK	Fri, Jan 12, 1996	10.08	10.08	10.00	10.00
738	NYSE	CPK	Thu, Jan 11, 1996	10.17	10.25	10.17	10.25
737	NYSE	CPK	Wed, Jan 10, 1996	10.08	10.25	10.08	10.17
736	NYSE	CPK	Tue, Jan 9, 1996	10.08	10.08	9.92	10.08
735	NYSE	CPK	Mon, Jan 8, 1996	10.08	10.17	10.00	10.08
734	NYSE	CPK	Fri, Jan 5, 1996	10.08	10.08	10.00	10.08
733	NYSE	CPK	Thu, Jan 4, 1996	10.00	10.00	9.92	10.00
732	NYSE	CPK	Wed, Jan 3, 1996	9.83	9.92	9.83	9.92
731	NYSE	CPK	Tue, Jan 2, 1996	9.67	9.83	9.67	9.83
730	NYSE	CPK	Fri, Dec 29, 1995	9.92	9.92	9.67	9.75
729	NYSE	CPK	Thu, Dec 28, 1995	9.83	9.92	9.83	9.92
728	NYSE	CPK	Wed, Dec 27, 1995	9.92	9.92	9.92	9.92
727	NYSE	CPK	Tue, Dec 26, 1995	9.75	9.83	9.75	9.83
726	NYSE	CPK	Fri, Dec 22, 1995	9.83	9.83	9.75	9.75
725	NYSE	CPK	Thu, Dec 21, 1995	9.83	9.83	9.75	9.75
724	NYSE	CPK	Wed, Dec 20, 1995	10.00	10.00	9.83	9.92
723	NYSE	CPK	Tue, Dec 19, 1995	9.83	10.00	9.83	10.00
722	NYSE	CPK	Mon, Dec 18, 1995	9.92	9.92	9.75	9.83
721	NYSE	CPK	Fri, Dec 15, 1995	9.92	9.92	9.83	9.92
720	NYSE	CPK	Thu, Dec 14, 1995	9.83	10.00	9.75	9.92
719	NYSE	CPK	Wed, Dec 13, 1995	10.08	10.08	9.83	9.83
718	NYSE	CPK	Tue, Dec 12, 1995	9.92	10.00	9.92	10.00
717	NYSE	CPK	Mon, Dec 11, 1995	10.00	10.00	9.92	9.92
716	NYSE	CPK	Fri, Dec 8, 1995	10.00	10.00	9.92	9.92
715	NYSE	CPK	Thu, Dec 7, 1995	10.00	10.00	9.92	9.92
714	NYSE	CPK	Wed, Dec 6, 1995	9.92	9.92	9.92	9.92
713	NYSE	CPK	Tue, Dec 5, 1995	10.00	10.00	9.92	10.00
712	NYSE	CPK	Mon, Dec 4, 1995	9.92	10.00	9.92	10.00
711	NYSE	CPK	Fri, Dec 1, 1995	9.92	9.92	9.75	9.92
710	NYSE	CPK	Thu, Nov 30, 1995	9.92	9.92	9.83	9.92
709	NYSE	CPK	Wed, Nov 29, 1995	9.83	9.92	9.75	9.83
708	NYSE	CPK	Tue, Nov 28, 1995	9.92	10.00	9.75	9.75
707	NYSE	CPK	Mon, Nov 27, 1995	9.92	9.92	9.83	9.83
706	NYSE	CPK	Fri, Nov 24, 1995	9.83	9.92	9.83	9.92
705	NYSE	CPK	Wed, Nov 22, 1995	9.83	9.92	9.83	9.83
704	NYSE	CPK	Tue, Nov 21, 1995	9.92	10.00	9.92	10.00
703	NYSE	CPK	Mon, Nov 20, 1995	10.00	10.00	9.92	10.00
702	NYSE	CPK	Fri, Nov 17, 1995	10.00	10.00	10.00	10.00
701	NYSE	CPK	Thu, Nov 16, 1995	10.00	10.00	9.92	9.92
700	NYSE	CPK	Wed, Nov 15, 1995	10.00	10.00	10.00	10.00
699	NYSE	CPK	Tue, Nov 14, 1995	9.92	10.00	9.83	10.00
698	NYSE	CPK	Mon, Nov 13, 1995	10.00	10.00	9.92	10.00
697	NYSE	CPK	Fri, Nov 10, 1995	10.00	10.00	9.92	9.92
696	NYSE	CPK	Thu, Nov 9, 1995	10.00	10.00	9.92	10.00
695	NYSE	CPK	Wed, Nov 8, 1995	10.00	10.00	9.92	10.00
694	NYSE	CPK	Tue, Nov 7, 1995	9.92	10.00	9.83	9.92
693	NYSE	CPK	Mon, Nov 6, 1995	9.92	9.92	9.92	9.92
692	NYSE	CPK	Fri, Nov 3, 1995	9.75	9.92	9.75	9.92
691	NYSE	CPK	Thu, Nov 2, 1995	9.75	9.83	9.75	9.83
690	NYSE	CPK	Wed, Nov 1, 1995	9.83	9.83	9.75	9.75
689	NYSE	CPK	Tue, Oct 31, 1995	9.75	10.00	9.75	9.83
688	NYSE	CPK	Mon, Oct 30, 1995	9.92	9.92	9.92	9.92
687	NYSE	CPK	Fri, Oct 27, 1995	9.75	9.92	9.75	9.75
686	NYSE	CPK	Thu, Oct 26, 1995	9.83	9.92	9.83	9.83
685	NYSE	CPK	Wed, Oct 25, 1995	9.92	10.00	9.83	9.83
684	NYSE	CPK	Tue, Oct 24, 1995	9.92	10.00	9.75	9.83
683	NYSE	CPK	Mon, Oct 23, 1995	10.00	10.00	9.92	10.00
682	NYSE	CPK	Fri, Oct 20, 1995	10.08	10.17	9.92	9.92
681	NYSE	CPK	Thu, Oct 19, 1995	10.17	10.17	10.00	10.00
680	NYSE	CPK	Wed, Oct 18, 1995	10.25	10.33	10.00	10.17
679	NYSE	CPK	Tue, Oct 17, 1995	10.17	10.25	10.08	10.25
678	NYSE	CPK	Mon, Oct 16, 1995	10.08	10.25	10.08	10.17
677	NYSE	CPK	Fri, Oct 13, 1995	10.00	10.00	10.00	10.00
676	NYSE	CPK	Thu, Oct 12, 1995	9.83	9.92	9.83	9.92
675	NYSE	CPK	Wed, Oct 11, 1995	9.58	9.75	9.58	9.75
674	NYSE	CPK	Tue, Oct 10, 1995	9.50	9.58	9.50	9.58
673	NYSE	CPK	Mon, Oct 9, 1995	9.50	9.58	9.42	9.58
672	NYSE	CPK	Fri, Oct 6, 1995	9.67	9.67	9.50	9.58
671	NYSE	CPK	Thu, Oct 5, 1995	9.50	9.67	9.50	9.58
670	NYSE	CPK	Wed, Oct 4, 1995	9.50	9.50	9.42	9.42
669	NYSE	CPK	Tue, Oct 3, 1995	9.50	9.50	9.42	9.42
668	NYSE	CPK	Mon, Oct 2, 1995	9.33	9.67	9.33	9.50
667	NYSE	CPK	Fri, Sep 29, 1995	9.33	9.42	9.25	9.33
666	NYSE	CPK	Wed, Sep 27, 1995	9.17	9.25	9.08	9.17
665	NYSE	CPK	Tue, Sep 26, 1995	9.08	9.17	9.08	9.17
664	NYSE	CPK	Mon, Sep 25, 1995	9.17	9.17	9.08	9.08
663	NYSE	CPK	Fri, Sep 22, 1995	9.33	9.33	9.17	9.17
662	NYSE	CPK	Thu, Sep 21, 1995	9.42	9.42	9.33	9.42
661	NYSE	CPK	Wed, Sep 20, 1995	9.42	9.50	9.42	9.50
660	NYSE	CPK	Tue, Sep 19, 1995	9.25	9.58	9.25	9.50
659	NYSE	CPK	Mon, Sep 18, 1995	9.25	9.25	9.25	9.25
658	NYSE	CPK	Fri, Sep 15, 1995	9.50	9.50	9.25	9.25
657	NYSE	CPK	Thu, Sep 14, 1995	9.42	9.50	9.42	9.50
656	NYSE	CPK	Wed, Sep 13, 1995	9.42	9.42	9.33	9.42
655	NYSE	CPK	Mon, Sep 11, 1995	9.33	9.33	9.25	9.33
654	NYSE	CPK	Fri, Sep 8, 1995	9.17	9.33	9.17	9.33
653	NYSE	CPK	Thu, Sep 7, 1995	9.25	9.33	9.17	9.17
652	NYSE	CPK	Wed, Sep 6, 1995	9.33	9.42	9.25	9.25
651	NYSE	CPK	Tue, Sep 5, 1995	9.42	9.50	9.42	9.50
650	NYSE	CPK	Fri, Sep 1, 1995	9.42	9.42	9.33	9.33
649	NYSE	CPK	Thu, Aug 31, 1995	9.33	9.42	9.33	9.33
648	NYSE	CPK	Wed, Aug 30, 1995	9.33	9.33	9.33	9.33
647	NYSE	CPK	Tue, Aug 29, 1995	9.42	9.42	9.33	9.33
646	NYSE	CPK	Mon, Aug 28, 1995	9.33	9.42	9.25	9.33
645	NYSE	CPK	Fri, Aug 25, 1995	9.25	9.33	9.25	9.25
644	NYSE	CPK	Thu, Aug 24, 1995	9.17	9.33	9.17	9.33
643	NYSE	CPK	Wed, Aug 23, 1995	9.00	9.25	9.00	9.25
642	NYSE	CPK	Tue, Aug 22, 1995	9.00	9.08	9.00	9.08
641	NYSE	CPK	Mon, Aug 21, 1995	9.00	9.08	8.92	9.00
640	NYSE	CPK	Fri, Aug 18, 1995	9.08	9.08	9.00	9.00
639	NYSE	CPK	Thu, Aug 17, 1995	9.00	9.00	9.00	9.00
638	NYSE	CPK	Wed, Aug 16, 1995	9.00	9.08	9.00	9.08
637	NYSE	CPK	Tue, Aug 15, 1995	8.92	9.08	8.92	9.00
636	NYSE	CPK	Mon, Aug 14, 1995	9.00	9.08	8.92	9.08
635	NYSE	CPK	Fri, Aug 11, 1995	8.92	9.00	8.92	9.00
634	NYSE	CPK	Thu, Aug 10, 1995	8.92	9.00	8.92	9.00
633	NYSE	CPK	Wed, Aug 9, 1995	8.92	9.00	8.92	9.00
632	NYSE	CPK	Tue, Aug 8, 1995	9.00	9.00	8.92	9.00
631	NYSE	CPK	Mon, Aug 7, 1995	8.92	9.08	8.83	9.00
630	NYSE	CPK	Fri, Aug 4, 1995	8.92	9.08	8.92	9.00
629	NYSE	CPK	Thu, Aug 3, 1995	8.92	9.00	8.83	9.00
628	NYSE	CPK	Wed, Aug 2, 1995	8.83	9.00	8.83	9.00
627	NYSE	CPK	Tue, Aug 1, 1995	8.58	8.83	8.58	8.83
626	NYSE	CPK	Mon, Jul 31, 1995	8.50	8.67	8.50	8.67
625	NYSE	CPK	Fri, Jul 28, 1995	8.58	8.58	8.50	8.58
624	NYSE	CPK	Thu, Jul 27, 1995	8.50	8.58	8.42	8.58
623	NYSE	CPK	Wed, Jul 26, 1995	8.33	8.50	8.25	8.42
622	NYSE	CPK	Tue, Jul 25, 1995	8.25	8.42	8.25	8.42
621	NYSE	CPK	Mon, Jul 24, 1995	8.33	8.42	8.33	8.42
620	NYSE	CPK	Fri, Jul 21, 1995	8.42	8.42	8.25	8.25
619	NYSE	CPK	Thu, Jul 20, 1995	8.42	8.42	8.25	8.33
618	NYSE	CPK	Wed, Jul 19, 1995	8.50	8.50	8.33	8.42
617	NYSE	CPK	Tue, Jul 18, 1995	8.58	8.58	8.50	8.50
616	NYSE	CPK	Mon, Jul 17, 1995	8.50	8.58	8.50	8.58
615	NYSE	CPK	Fri, Jul 14, 1995	8.50	8.50	8.42	8.50
614	NYSE	CPK	Thu, Jul 13, 1995	8.33	8.50	8.17	8.33
613	NYSE	CPK	Wed, Jul 12, 1995	8.50	8.50	8.33	8.33
612	NYSE	CPK	Tue, Jul 11, 1995	8.50	8.50	8.42	8.50
611	NYSE	CPK	Mon, Jul 10, 1995	8.50	8.50	8.33	8.50
610	NYSE	CPK	Fri, Jul 7, 1995	8.75	8.75	8.67	8.67
609	NYSE	CPK	Thu, Jul 6, 1995	8.67	8.75	8.58	8.67
608	NYSE	CPK	Wed, Jul 5, 1995	8.67	8.75	8.67	8.67
607	NYSE	CPK	Fri, Jun 30, 1995	8.67	8.75	8.58	8.75
606	NYSE	CPK	Thu, Jun 29, 1995	8.50	8.67	8.50	8.67
605	NYSE	CPK	Wed, Jun 28, 1995	8.42	8.58	8.42	8.58
604	NYSE	CPK	Tue, Jun 27, 1995	8.58	8.58	8.50	8.50
603	NYSE	CPK	Mon, Jun 26, 1995	8.67	8.67	8.50	8.67
602	NYSE	CPK	Fri, Jun 23, 1995	8.67	8.67	8.67	8.67
601	NYSE	CPK	Thu, Jun 22, 1995	8.67	8.67	8.58	8.58
600	NYSE	CPK	Wed, Jun 21, 1995	8.58	8.67	8.58	8.67
599	NYSE	CPK	Tue, Jun 20, 1995	8.42	8.50	8.42	8.50
598	NYSE	CPK	Mon, Jun 19, 1995	8.42	8.58	8.42	8.50
597	NYSE	CPK	Fri, Jun 16, 1995	8.50	8.58	8.42	8.42
596	NYSE	CPK	Thu, Jun 15, 1995	8.58	8.58	8.42	8.42
595	NYSE	CPK	Wed, Jun 14, 1995	8.50	8.58	8.25	8.58
594	NYSE	CPK	Tue, Jun 13, 1995	8.58	8.58	8.42	8.42
593	NYSE	CPK	Mon, Jun 12, 1995	8.75	8.75	8.50	8.50
592	NYSE	CPK	Fri, Jun 9, 1995	8.75	8.75	8.67	8.67
591	NYSE	CPK	Thu, Jun 8, 1995	8.42	8.67	8.42	8.67
590	NYSE	CPK	Wed, Jun 7, 1995	8.50	8.50	8.42	8.50
589	NYSE	CPK	Tue, Jun 6, 1995	8.58	8.58	8.58	8.58
588	NYSE	CPK	Mon, Jun 5, 1995	8.67	8.67	8.50	8.67
587	NYSE	CPK	Fri, Jun 2, 1995	8.50	8.58	8.50	8.58
586	NYSE	CPK	Thu, Jun 1, 1995	8.42	8.50	8.42	8.50
585	NYSE	CPK	Wed, May 31, 1995	8.33	8.42	8.33	8.42
584	NYSE	CPK	Tue, May 30, 1995	8.42	8.42	8.33	8.33
583	NYSE	CPK	Fri, May 26, 1995	8.33	8.42	8.33	8.42
582	NYSE	CPK	Thu, May 25, 1995	8.42	8.42	8.33	8.33
581	NYSE	CPK	Wed, May 24, 1995	8.42	8.42	8.33	8.42
580	NYSE	CPK	Tue, May 23, 1995	8.33	8.42	8.33	8.42
579	NYSE	CPK	Mon, May 22, 1995	8.25	8.33	8.25	8.25
578	NYSE	CPK	Fri, May 19, 1995	8.33	8.33	8.25	8.33
577	NYSE	CPK	Thu, May 18, 1995	8.33	8.33	8.25	8.25
576	NYSE	CPK	Wed, May 17, 1995	8.33	8.33	8.25	8.25
575	NYSE	CPK	Tue, May 16, 1995	8.25	8.33	8.25	8.33
574	NYSE	CPK	Mon, May 15, 1995	8.25	8.33	8.25	8.33
573	NYSE	CPK	Fri, May 12, 1995	8.33	8.33	8.17	8.25
572	NYSE	CPK	Thu, May 11, 1995	8.33	8.33	8.25	8.25
571	NYSE	CPK	Wed, May 10, 1995	8.42	8.42	8.25	8.33
570	NYSE	CPK	Tue, May 9, 1995	8.33	8.42	8.33	8.33
569	NYSE	CPK	Mon, May 8, 1995	8.42	8.42	8.33	8.42
568	NYSE	CPK	Fri, May 5, 1995	8.42	8.42	8.33	8.42
567	NYSE	CPK	Thu, May 4, 1995	8.33	8.42	8.33	8.42
566	NYSE	CPK	Wed, May 3, 1995	8.50	8.50	8.33	8.33
565	NYSE	CPK	Tue, May 2, 1995	8.50	8.50	8.50	8.50
564	NYSE	CPK	Mon, May 1, 1995	8.58	8.58	8.42	8.50
563	NYSE	CPK	Fri, Apr 28, 1995	8.75	8.75	8.50	8.67
562	NYSE	CPK	Thu, Apr 27, 1995	8.75	8.75	8.50	8.75
561	NYSE	CPK	Wed, Apr 26, 1995	8.75	8.75	8.75	8.75
560	NYSE	CPK	Tue, Apr 25, 1995	8.67	8.75	8.67	8.75
559	NYSE	CPK	Mon, Apr 24, 1995	8.67	8.75	8.67	8.67
558	NYSE	CPK	Fri, Apr 21, 1995	8.67	8.83	8.67	8.75
557	NYSE	CPK	Thu, Apr 20, 1995	8.67	8.83	8.67	8.67
556	NYSE	CPK	Wed, Apr 19, 1995	8.75	8.92	8.67	8.67
555	NYSE	CPK	Tue, Apr 18, 1995	8.75	8.83	8.67	8.83
554	NYSE	CPK	Mon, Apr 17, 1995	8.67	8.75	8.58	8.75
553	NYSE	CPK	Thu, Apr 13, 1995	8.58	8.75	8.58	8.75
552	NYSE	CPK	Wed, Apr 12, 1995	8.83	8.83	8.58	8.67
551	NYSE	CPK	Tue, Apr 11, 1995	8.67	8.75	8.67	8.67
550	NYSE	CPK	Mon, Apr 10, 1995	8.92	8.92	8.75	8.75
549	NYSE	CPK	Fri, Apr 7, 1995	8.75	8.83	8.67	8.83
548	NYSE	CPK	Thu, Apr 6, 1995	8.67	8.67	8.58	8.58
547	NYSE	CPK	Wed, Apr 5, 1995	8.75	8.75	8.58	8.58
546	NYSE	CPK	Tue, Apr 4, 1995	8.75	8.83	8.67	8.67
545	NYSE	CPK	Mon, Apr 3, 1995	8.67	8.75	8.58	8.75
544	NYSE	CPK	Thu, Mar 30, 1995	8.67	8.83	8.67	8.83
543	NYSE	CPK	Wed, Mar 29, 1995	8.50	8.83	8.33	8.83
542	NYSE	CPK	Tue, Mar 28, 1995	8.50	8.50	8.50	8.50
541	NYSE	CPK	Mon, Mar 27, 1995	8.33	8.42	8.33	8.42
540	NYSE	CPK	Fri, Mar 24, 1995	8.08	8.25	8.08	8.25
539	NYSE	CPK	Thu, Mar 23, 1995	8.17	8.17	8.08	8.17
538	NYSE	CPK	Wed, Mar 22, 1995	8.17	8.25	8.08	8.17
537	NYSE	CPK	Tue, Mar 21, 1995	8.25	8.25	8.25	8.25
536	NYSE	CPK	Mon, Mar 20, 1995	8.17	8.25	8.17	8.25
535	NYSE	CPK	Fri, Mar 17, 1995	8.25	8.25	8.17	8.17
534	NYSE	CPK	Thu, Mar 16, 1995	8.17	8.25	8.17	8.25
533	NYSE	CPK	Wed, Mar 15, 1995	8.33	8.33	8.33	8.33
532	NYSE	CPK	Tue, Mar 14, 1995	8.33	8.33	8.33	8.33
531	NYSE	CPK	Mon, Mar 13, 1995	8.33	8.33	8.33	8.33
530	NYSE	CPK	Fri, Mar 10, 1995	8.25	8.33	8.25	8.33
529	NYSE	CPK	Thu, Mar 9, 1995	8.33	8.33	8.25	8.33
528	NYSE	CPK	Wed, Mar 8, 1995	8.17	8.25	8.08	8.25
527	NYSE	CPK	Tue, Mar 7, 1995	8.92	8.92	8.67	8.67
526	NYSE	CPK	Mon, Mar 6, 1995	8.92	8.92	8.75	8.92
525	NYSE	CPK	Fri, Mar 3, 1995	8.67	8.92	8.67	8.92
524	NYSE	CPK	Thu, Mar 2, 1995	8.75	8.83	8.75	8.83
523	NYSE	CPK	Wed, Mar 1, 1995	8.75	8.75	8.67	8.75
522	NYSE	CPK	Tue, Feb 28, 1995	8.67	8.75	8.67	8.75
521	NYSE	CPK	Mon, Feb 27, 1995	8.58	8.75	8.58	8.58
520	NYSE	CPK	Fri, Feb 24, 1995	8.75	8.75	8.75	8.75
519	NYSE	CPK	Thu, Feb 23, 1995	8.50	8.75	8.50	8.75
518	NYSE	CPK	Wed, Feb 22, 1995	8.50	8.67	8.42	8.50
517	NYSE	CPK	Tue, Feb 21, 1995	8.50	8.58	8.42	8.42
516	NYSE	CPK	Thu, Feb 16, 1995	8.67	8.67	8.58	8.67
515	NYSE	CPK	Wed, Feb 15, 1995	8.58	8.67	8.58	8.67
514	NYSE	CPK	Tue, Feb 14, 1995	8.75	8.83	8.42	8.58
513	NYSE	CPK	Mon, Feb 13, 1995	8.75	8.75	8.75	8.75
512	NYSE	CPK	Fri, Feb 10, 1995	8.75	8.75	8.67	8.75
511	NYSE	CPK	Thu, Feb 9, 1995	8.83	8.83	8.83	8.83
510	NYSE	CPK	Wed, Feb 8, 1995	8.67	8.92	8.67	8.75
509	NYSE	CPK	Tue, Feb 7, 1995	8.67	8.75	8.58	8.75
508	NYSE	CPK	Mon, Feb 6, 1995	8.67	8.67	8.67	8.67
507	NYSE	CPK	Fri, Feb 3, 1995	8.75	8.75	8.75	8.75
506	NYSE	CPK	Thu, Feb 2, 1995	8.50	8.67	8.50	8.67
505	NYSE	CPK	Wed, Feb 1, 1995	8.58	8.67	8.58	8.58
504	NYSE	CPK	Tue, Jan 31, 1995	8.67	8.67	8.50	8.50
503	NYSE	CPK	Mon, Jan 30, 1995	8.58	8.67	8.50	8.67
502	NYSE	CPK	Fri, Jan 27, 1995	8.58	8.58	8.50	8.50
501	NYSE	CPK	Thu, Jan 26, 1995	8.58	8.67	8.42	8.58
500	NYSE	CPK	Wed, Jan 25, 1995	8.67	8.75	8.50	8.58
499	NYSE	CPK	Tue, Jan 24, 1995	8.58	8.67	8.50	8.50
498	NYSE	CPK	Mon, Jan 23, 1995	8.58	8.58	8.50	8.50
497	NYSE	CPK	Fri, Jan 20, 1995	8.67	8.67	8.50	8.50
496	NYSE	CPK	Thu, Jan 19, 1995	8.75	8.75	8.75	8.75
495	NYSE	CPK	Wed, Jan 18, 1995	8.67	8.75	8.67	8.67
494	NYSE	CPK	Tue, Jan 17, 1995	8.83	8.92	8.75	8.75
493	NYSE	CPK	Mon, Jan 16, 1995	8.92	8.92	8.83	8.83
492	NYSE	CPK	Fri, Jan 13, 1995	8.83	8.92	8.83	8.92
491	NYSE	CPK	Thu, Jan 12, 1995	8.92	8.92	8.92	8.92
490	NYSE	CPK	Wed, Jan 11, 1995	8.92	8.92	8.83	8.83
489	NYSE	CPK	Tue, Jan 10, 1995	8.83	8.92	8.83	8.92
488	NYSE	CPK	Mon, Jan 9, 1995	8.92	8.92	8.75	8.83
487	NYSE	CPK	Fri, Jan 6, 1995	8.92	8.92	8.83	8.83
486	NYSE	CPK	Thu, Jan 5, 1995	8.67	8.83	8.67	8.83
485	NYSE	CPK	Wed, Jan 4, 1995	8.67	8.67	8.42	8.42
484	NYSE	CPK	Tue, Jan 3, 1995	8.50	8.58	8.50	8.58
483	NYSE	CPK	Fri, Dec 30, 1994	8.67	8.67	8.50	8.50
482	NYSE	CPK	Thu, Dec 29, 1994	8.33	8.58	8.33	8.58
481	NYSE	CPK	Wed, Dec 28, 1994	8.58	8.58	8.50	8.50
480	NYSE	CPK	Tue, Dec 27, 1994	8.58	8.58	8.50	8.58
479	NYSE	CPK	Fri, Dec 23, 1994	8.50	8.58	8.50	8.58
478	NYSE	CPK	Thu, Dec 22, 1994	8.58	8.58	8.42	8.50
477	NYSE	CPK	Wed, Dec 21, 1994	8.42	8.58	8.42	8.58
476	NYSE	CPK	Tue, Dec 20, 1994	8.58	8.58	8.42	8.58
475	NYSE	CPK	Mon, Dec 19, 1994	8.50	8.58	8.42	8.58
474	NYSE	CPK	Fri, Dec 16, 1994	8.42	8.42	8.33	8.42
473	NYSE	CPK	Thu, Dec 15, 1994	8.50	8.50	8.42	8.42
472	NYSE	CPK	Wed, Dec 14, 1994	8.33	8.50	8.33	8.50
471	NYSE	CPK	Tue, Dec 13, 1994	8.42	8.50	8.42	8.50
470	NYSE	CPK	Mon, Dec 12, 1994	8.50	8.50	8.42	8.50
469	NYSE	CPK	Fri, Dec 9, 1994	8.42	8.58	8.42	8.42
468	NYSE	CPK	Thu, Dec 8, 1994	8.50	8.50	8.42	8.42
467	NYSE	CPK	Wed, Dec 7, 1994	8.42	8.50	8.25	8.42
466	NYSE	CPK	Tue, Dec 6, 1994	8.25	8.42	8.25	8.42
465	NYSE	CPK	Mon, Dec 5, 1994	8.33	8.33	8.33	8.33
464	NYSE	CPK	Fri, Dec 2, 1994	8.42	8.50	8.33	8.42
463	NYSE	CPK	Thu, Dec 1, 1994	8.42	8.42	8.42	8.42
462	NYSE	CPK	Wed, Nov 30, 1994	8.50	8.50	8.33	8.42
461	NYSE	CPK	Tue, Nov 29, 1994	8.50	8.50	8.33	8.33
460	NYSE	CPK	Mon, Nov 28, 1994	8.42	8.50	8.42	8.50
459	NYSE	CPK	Wed, Nov 23, 1994	8.33	8.50	8.33	8.50
458	NYSE	CPK	Tue, Nov 22, 1994	8.33	8.50	8.33	8.50
457	NYSE	CPK	Mon, Nov 21, 1994	8.50	8.50	8.42	8.42
456	NYSE	CPK	Fri, Nov 18, 1994	8.50	8.58	8.42	8.42
455	NYSE	CPK	Thu, Nov 17, 1994	8.42	8.58	8.33	8.50
454	NYSE	CPK	Wed, Nov 16, 1994	8.33	8.33	8.33	8.33
453	NYSE	CPK	Tue, Nov 15, 1994	8.50	8.50	8.33	8.33
452	NYSE	CPK	Mon, Nov 14, 1994	8.50	8.58	8.42	8.42
451	NYSE	CPK	Fri, Nov 11, 1994	8.67	8.67	8.50	8.50
450	NYSE	CPK	Thu, Nov 10, 1994	8.75	8.75	8.58	8.58
449	NYSE	CPK	Wed, Nov 9, 1994	9.00	9.17	8.83	8.83
448	NYSE	CPK	Tue, Nov 8, 1994	8.83	8.92	8.83	8.92
447	NYSE	CPK	Fri, Nov 4, 1994	8.50	8.67	8.50	8.67
446	NYSE	CPK	Thu, Nov 3, 1994	8.33	8.50	8.33	8.42
445	NYSE	CPK	Wed, Nov 2, 1994	8.50	8.50	8.25	8.33
444	NYSE	CPK	Tue, Nov 1, 1994	8.58	8.58	8.33	8.50
443	NYSE	CPK	Mon, Oct 31, 1994	8.58	8.58	8.58	8.58
442	NYSE	CPK	Fri, Oct 28, 1994	8.83	8.83	8.50	8.58
441	NYSE	CPK	Thu, Oct 27, 1994	8.75	8.75	8.75	8.75
440	NYSE	CPK	Wed, Oct 26, 1994	8.83	8.92	8.75	8.92
439	NYSE	CPK	Tue, Oct 25, 1994	8.92	8.92	8.92	8.92
438	NYSE	CPK	Mon, Oct 24, 1994	8.92	8.92	8.83	8.83
437	NYSE	CPK	Fri, Oct 21, 1994	8.92	8.92	8.83	8.92
436	NYSE	CPK	Thu, Oct 20, 1994	8.92	8.92	8.92	8.92
435	NYSE	CPK	Wed, Oct 19, 1994	8.83	8.83	8.75	8.75
434	NYSE	CPK	Tue, Oct 18, 1994	8.67	8.83	8.67	8.67
433	NYSE	CPK	Mon, Oct 17, 1994	8.67	8.67	8.58	8.58
432	NYSE	CPK	Fri, Oct 14, 1994	8.67	8.75	8.58	8.67
431	NYSE	CPK	Thu, Oct 13, 1994	8.67	8.67	8.50	8.50
430	NYSE	CPK	Wed, Oct 12, 1994	8.83	8.92	8.67	8.67
429	NYSE	CPK	Tue, Oct 11, 1994	8.83	8.83	8.67	8.75
428	NYSE	CPK	Mon, Oct 10, 1994	8.67	8.83	8.67	8.67
427	NYSE	CPK	Fri, Oct 7, 1994	8.92	8.92	8.58	8.58
426	NYSE	CPK	Thu, Oct 6, 1994	8.92	8.92	8.67	8.92
425	NYSE	CPK	Wed, Oct 5, 1994	9.00	9.00	8.67	9.00
424	NYSE	CPK	Tue, Oct 4, 1994	9.00	9.00	8.75	8.92
423	NYSE	CPK	Mon, Oct 3, 1994	9.00	9.00	8.83	9.00
422	NYSE	CPK	Fri, Sep 30, 1994	8.92	9.08	8.83	9.08
421	NYSE	CPK	Thu, Sep 29, 1994	9.00	9.17	9.00	9.00
420	NYSE	CPK	Wed, Sep 28, 1994	9.25	9.25	8.92	8.92
419	NYSE	CPK	Tue, Sep 27, 1994	8.83	9.17	8.83	9.17
418	NYSE	CPK	Mon, Sep 26, 1994	8.75	8.83	8.67	8.75
417	NYSE	CPK	Fri, Sep 23, 1994	8.75	8.83	8.67	8.67
416	NYSE	CPK	Thu, Sep 22, 1994	9.00	9.17	8.92	8.92
415	NYSE	CPK	Wed, Sep 21, 1994	9.17	9.17	9.00	9.00
414	NYSE	CPK	Tue, Sep 20, 1994	9.25	9.25	9.17	9.17
413	NYSE	CPK	Mon, Sep 19, 1994	9.25	9.25	9.08	9.25
412	NYSE	CPK	Fri, Sep 16, 1994	9.08	9.25	9.08	9.17
411	NYSE	CPK	Thu, Sep 15, 1994	9.33	9.33	9.17	9.17
410	NYSE	CPK	Wed, Sep 14, 1994	9.25	9.42	9.25	9.25
409	NYSE	CPK	Tue, Sep 13, 1994	9.17	9.33	9.17	9.33
408	NYSE	CPK	Mon, Sep 12, 1994	9.33	9.42	9.33	9.33
407	NYSE	CPK	Fri, Sep 9, 1994	9.42	9.42	9.42	9.42
406	NYSE	CPK	Thu, Sep 8, 1994	9.42	9.42	9.25	9.25
405	NYSE	CPK	Wed, Sep 7, 1994	9.25	9.50	9.25	9.33
404	NYSE	CPK	Tue, Sep 6, 1994	9.25	9.33	9.17	9.33
403	NYSE	CPK	Fri, Sep 2, 1994	9.25	9.42	9.25	9.33
402	NYSE	CPK	Thu, Sep 1, 1994	9.50	9.58	9.33	9.58
401	NYSE	CPK	Wed, Aug 31, 1994	9.50	9.67	9.50	9.50
400	NYSE	CPK	Tue, Aug 30, 1994	9.67	9.67	9.33	9.33
399	NYSE	CPK	Mon, Aug 29, 1994	9.42	9.58	9.33	9.58
398	NYSE	CPK	Fri, Aug 26, 1994	9.42	9.58	9.42	9.50
397	NYSE	CPK	Thu, Aug 25, 1994	9.42	9.42	9.42	9.42
396	NYSE	CPK	Wed, Aug 24, 1994	9.58	9.58	9.42	9.42
395	NYSE	CPK	Tue, Aug 23, 1994	9.67	9.75	9.58	9.75
394	NYSE	CPK	Mon, Aug 22, 1994	9.67	9.75	9.67	9.67
393	NYSE	CPK	Fri, Aug 19, 1994	9.67	9.75	9.67	9.67
392	NYSE	CPK	Thu, Aug 18, 1994	9.75	9.75	9.75	9.75
391	NYSE	CPK	Wed, Aug 17, 1994	9.58	9.75	9.58	9.75
390	NYSE	CPK	Tue, Aug 16, 1994	9.42	9.50	9.42	9.50
389	NYSE	CPK	Mon, Aug 15, 1994	9.50	9.50	9.42	9.50
388	NYSE	CPK	Fri, Aug 12, 1994	9.50	9.50	9.50	9.50
387	NYSE	CPK	Wed, Aug 10, 1994	9.67	9.67	9.42	9.42
386	NYSE	CPK	Tue, Aug 9, 1994	9.58	9.58	9.42	9.58
385	NYSE	CPK	Mon, Aug 8, 1994	9.67	9.67	9.67	9.67
384	NYSE	CPK	Fri, Aug 5, 1994	9.50	9.50	9.42	9.42
383	NYSE	CPK	Thu, Aug 4, 1994	9.58	9.58	9.50	9.58
382	NYSE	CPK	Wed, Aug 3, 1994	9.67	9.67	9.50	9.58
381	NYSE	CPK	Tue, Aug 2, 1994	9.58	9.67	9.50	9.58
380	NYSE	CPK	Mon, Aug 1, 1994	9.58	9.75	9.42	9.50
379	NYSE	CPK	Fri, Jul 29, 1994	9.75	9.75	9.75	9.75
378	NYSE	CPK	Thu, Jul 28, 1994	9.75	9.83	9.75	9.83
377	NYSE	CPK	Wed, Jul 27, 1994	9.83	9.83	9.67	9.83
376	NYSE	CPK	Mon, Jul 25, 1994	9.67	9.75	9.67	9.75
375	NYSE	CPK	Fri, Jul 22, 1994	9.67	9.67	9.58	9.58
374	NYSE	CPK	Thu, Jul 21, 1994	9.42	9.58	9.42	9.58
373	NYSE	CPK	Wed, Jul 20, 1994	9.50	9.50	9.50	9.50
372	NYSE	CPK	Tue, Jul 19, 1994	9.58	9.58	9.50	9.50
371	NYSE	CPK	Fri, Jul 15, 1994	9.50	9.58	9.50	9.58
370	NYSE	CPK	Thu, Jul 14, 1994	9.50	9.58	9.33	9.58
369	NYSE	CPK	Wed, Jul 13, 1994	9.50	9.50	9.50	9.50
368	NYSE	CPK	Tue, Jul 12, 1994	9.50	9.50	9.33	9.50
367	NYSE	CPK	Mon, Jul 11, 1994	9.33	9.50	9.17	9.42
366	NYSE	CPK	Fri, Jul 8, 1994	9.42	9.42	9.42	9.42
365	NYSE	CPK	Thu, Jul 7, 1994	9.42	9.58	9.42	9.58
364	NYSE	CPK	Wed, Jul 6, 1994	9.42	9.50	9.33	9.50
363	NYSE	CPK	Tue, Jul 5, 1994	9.42	9.42	9.42	9.42
362	NYSE	CPK	Fri, Jul 1, 1994	9.33	9.33	9.33	9.33
361	NYSE	CPK	Thu, Jun 30, 1994	9.17	9.33	9.08	9.33
360	NYSE	CPK	Wed, Jun 29, 1994	9.17	9.17	9.00	9.00
359	NYSE	CPK	Mon, Jun 27, 1994	9.33	9.33	9.33	9.33
358	NYSE	CPK	Fri, Jun 24, 1994	9.33	9.33	9.17	9.17
357	NYSE	CPK	Thu, Jun 23, 1994	9.33	9.33	9.17	9.33
356	NYSE	CPK	Wed, Jun 22, 1994	9.17	9.17	9.17	9.17
355	NYSE	CPK	Tue, Jun 21, 1994	9.33	9.33	9.17	9.17
354	NYSE	CPK	Mon, Jun 20, 1994	9.33	9.33	9.33	9.33
353	NYSE	CPK	Fri, Jun 17, 1994	9.33	9.33	9.25	9.33
352	NYSE	CPK	Thu, Jun 16, 1994	9.25	9.33	9.17	9.17
351	NYSE	CPK	Wed, Jun 15, 1994	9.17	9.17	9.17	9.17
350	NYSE	CPK	Tue, Jun 14, 1994	9.25	9.25	9.17	9.25
349	NYSE	CPK	Mon, Jun 13, 1994	9.33	9.33	9.25	9.25
348	NYSE	CPK	Fri, Jun 10, 1994	9.33	9.42	9.33	9.42
347	NYSE	CPK	Thu, Jun 9, 1994	9.33	9.33	9.25	9.25
346	NYSE	CPK	Tue, Jun 7, 1994	9.25	9.25	9.25	9.25
345	NYSE	CPK	Mon, Jun 6, 1994	9.17	9.33	9.17	9.33
344	NYSE	CPK	Fri, Jun 3, 1994	9.33	9.42	9.33	9.42
343	NYSE	CPK	Thu, Jun 2, 1994	9.33	9.33	9.33	9.33
342	NYSE	CPK	Wed, Jun 1, 1994	9.25	9.33	9.25	9.33
341	NYSE	CPK	Tue, May 31, 1994	9.17	9.25	9.08	9.08
340	NYSE	CPK	Fri, May 27, 1994	9.33	9.33	9.17	9.33
339	NYSE	CPK	Thu, May 26, 1994	9.25	9.33	9.08	9.33
338	NYSE	CPK	Wed, May 25, 1994	9.08	9.25	9.08	9.25
337	NYSE	CPK	Tue, May 24, 1994	9.33	9.33	9.33	9.33
336	NYSE	CPK	Mon, May 23, 1994	9.25	9.25	9.25	9.25
335	NYSE	CPK	Fri, May 20, 1994	9.25	9.25	9.25	9.25
334	NYSE	CPK	Thu, May 19, 1994	9.00	9.25	9.00	9.25
333	NYSE	CPK	Wed, May 18, 1994	9.25	9.25	9.17	9.25
332	NYSE	CPK	Tue, May 17, 1994	9.33	9.33	9.17	9.33
331	NYSE	CPK	Mon, May 16, 1994	9.42	9.42	9.33	9.33
330	NYSE	CPK	Fri, May 13, 1994	9.42	9.42	9.42	9.42
329	NYSE	CPK	Thu, May 12, 1994	9.50	9.50	9.42	9.50
328	NYSE	CPK	Wed, May 11, 1994	9.58	9.58	9.58	9.58
327	NYSE	CPK	Tue, May 10, 1994	9.58	9.67	9.42	9.67
326	NYSE	CPK	Mon, May 9, 1994	9.50	9.50	9.50	9.50
325	NYSE	CPK	Fri, May 6, 1994	9.42	9.58	9.42	9.58
324	NYSE	CPK	Thu, May 5, 1994	9.50	9.58	9.50	9.58
323	NYSE	CPK	Wed, May 4, 1994	9.33	9.42	9.33	9.42
322	NYSE	CPK	Tue, May 3, 1994	9.17	9.33	9.17	9.33
321	NYSE	CPK	Mon, May 2, 1994	9.42	9.42	9.17	9.33
320	NYSE	CPK	Fri, Apr 29, 1994	9.42	9.58	9.42	9.58
319	NYSE	CPK	Thu, Apr 28, 1994	9.42	9.42	9.33	9.33
318	NYSE	CPK	Tue, Apr 26, 1994	9.17	9.33	9.17	9.33
317	NYSE	CPK	Mon, Apr 25, 1994	9.00	9.25	9.00	9.25
316	NYSE	CPK	Fri, Apr 22, 1994	9.17	9.25	9.08	9.17
315	NYSE	CPK	Thu, Apr 21, 1994	9.08	9.25	9.08	9.17
314	NYSE	CPK	Wed, Apr 20, 1994	8.83	9.00	8.83	9.00
313	NYSE	CPK	Tue, Apr 19, 1994	8.83	9.00	8.83	8.92
312	NYSE	CPK	Mon, Apr 18, 1994	8.92	9.00	8.92	9.00
311	NYSE	CPK	Fri, Apr 15, 1994	8.83	9.08	8.83	9.00
310	NYSE	CPK	Thu, Apr 14, 1994	8.92	8.92	8.92	8.92
309	NYSE	CPK	Wed, Apr 13, 1994	8.92	8.92	8.92	8.92
308	NYSE	CPK	Tue, Apr 12, 1994	8.92	9.00	8.92	8.92
307	NYSE	CPK	Mon, Apr 11, 1994	8.92	9.00	8.92	8.92
306	NYSE	CPK	Fri, Apr 8, 1994	9.17	9.17	8.83	9.00
305	NYSE	CPK	Thu, Apr 7, 1994	9.25	9.25	9.00	9.08
304	NYSE	CPK	Wed, Apr 6, 1994	9.25	9.33	9.17	9.17
303	NYSE	CPK	Tue, Apr 5, 1994	9.00	9.25	9.00	9.17
302	NYSE	CPK	Mon, Apr 4, 1994	9.25	9.25	9.08	9.08
301	NYSE	CPK	Thu, Mar 31, 1994	9.17	9.25	9.08	9.25
300	NYSE	CPK	Wed, Mar 30, 1994	9.17	9.33	9.17	9.33
299	NYSE	CPK	Tue, Mar 29, 1994	9.33	9.42	9.33	9.33
298	NYSE	CPK	Mon, Mar 28, 1994	9.42	9.42	9.17	9.33
297	NYSE	CPK	Fri, Mar 25, 1994	9.33	9.33	9.33	9.33
296	NYSE	CPK	Thu, Mar 24, 1994	9.33	9.42	9.25	9.42
295	NYSE	CPK	Wed, Mar 23, 1994	9.25	9.33	9.17	9.33
294	NYSE	CPK	Tue, Mar 22, 1994	9.33	9.33	9.25	9.33
293	NYSE	CPK	Mon, Mar 21, 1994	9.67	9.67	9.33	9.33
292	NYSE	CPK	Fri, Mar 18, 1994	9.50	9.50	9.50	9.50
291	NYSE	CPK	Thu, Mar 17, 1994	9.50	9.67	9.50	9.50
290	NYSE	CPK	Wed, Mar 16, 1994	9.67	9.67	9.50	9.50
289	NYSE	CPK	Mon, Mar 14, 1994	9.58	9.58	9.50	9.50
288	NYSE	CPK	Fri, Mar 11, 1994	9.50	9.67	9.33	9.67
287	NYSE	CPK	Thu, Mar 10, 1994	9.50	9.67	9.50	9.67
286	NYSE	CPK	Wed, Mar 9, 1994	9.67	9.67	9.58	9.58
285	NYSE	CPK	Tue, Mar 8, 1994	9.58	9.67	9.58	9.67
284	NYSE	CPK	Mon, Mar 7, 1994	9.42	9.50	9.42	9.50
283	NYSE	CPK	Fri, Mar 4, 1994	9.67	9.67	9.50	9.50
282	NYSE	CPK	Thu, Mar 3, 1994	9.50	9.67	9.50	9.67
281	NYSE	CPK	Wed, Mar 2, 1994	9.75	9.75	9.50	9.67
280	NYSE	CPK	Tue, Mar 1, 1994	9.50	9.67	9.50	9.67
279	NYSE	CPK	Mon, Feb 28, 1994	9.67	9.67	9.58	9.67
278	NYSE	CPK	Fri, Feb 25, 1994	9.50	9.67	9.33	9.67
277	NYSE	CPK	Thu, Feb 24, 1994	9.50	9.58	9.42	9.42
276	NYSE	CPK	Wed, Feb 23, 1994	9.75	9.83	9.67	9.67
275	NYSE	CPK	Tue, Feb 22, 1994	9.67	9.75	9.58	9.75
274	NYSE	CPK	Fri, Feb 18, 1994	9.83	9.83	9.67	9.67
273	NYSE	CPK	Thu, Feb 17, 1994	9.75	9.92	9.75	9.92
272	NYSE	CPK	Wed, Feb 16, 1994	9.75	9.75	9.75	9.75
271	NYSE	CPK	Tue, Feb 15, 1994	9.75	9.92	9.75	9.75
270	NYSE	CPK	Mon, Feb 14, 1994	9.67	9.83	9.67	9.83
269	NYSE	CPK	Fri, Feb 11, 1994	9.75	9.75	9.67	9.67
268	NYSE	CPK	Thu, Feb 10, 1994	9.83	9.83	9.75	9.75
267	NYSE	CPK	Wed, Feb 9, 1994	9.75	9.92	9.75	9.75
266	NYSE	CPK	Tue, Feb 8, 1994	9.67	9.83	9.67	9.83
265	NYSE	CPK	Mon, Feb 7, 1994	9.92	10.00	9.83	9.83
264	NYSE	CPK	Fri, Feb 4, 1994	9.83	9.83	9.83	9.83
263	NYSE	CPK	Thu, Feb 3, 1994	9.75	9.92	9.58	9.92
262	NYSE	CPK	Wed, Feb 2, 1994	9.67	9.75	9.58	9.75
261	NYSE	CPK	Tue, Feb 1, 1994	10.00	10.00	9.67	9.67
260	NYSE	CPK	Mon, Jan 31, 1994	9.92	10.00	9.83	10.00
259	NYSE	CPK	Fri, Jan 28, 1994	9.75	9.92	9.75	9.92
258	NYSE	CPK	Thu, Jan 27, 1994	9.58	9.75	9.58	9.75
257	NYSE	CPK	Wed, Jan 26, 1994	9.58	9.58	9.58	9.58
256	NYSE	CPK	Tue, Jan 25, 1994	9.67	9.67	9.67	9.67
255	NYSE	CPK	Mon, Jan 24, 1994	9.58	9.67	9.58	9.58
254	NYSE	CPK	Fri, Jan 21, 1994	9.67	9.75	9.67	9.75
253	NYSE	CPK	Thu, Jan 20, 1994	9.75	9.75	9.67	9.75
252	NYSE	CPK	Wed, Jan 19, 1994	9.83	9.83	9.75	9.83
251	NYSE	CPK	Tue, Jan 18, 1994	9.92	10.00	9.83	9.83
250	NYSE	CPK	Mon, Jan 17, 1994	9.92	10.00	9.92	10.00
249	NYSE	CPK	Fri, Jan 14, 1994	9.92	10.00	9.92	10.00
248	NYSE	CPK	Thu, Jan 13, 1994	9.92	9.92	9.92	9.92
247	NYSE	CPK	Wed, Jan 12, 1994	9.92	9.92	9.92	9.92
246	NYSE	CPK	Tue, Jan 11, 1994	9.92	10.08	9.92	10.00
245	NYSE	CPK	Mon, Jan 10, 1994	10.17	10.17	10.00	10.00
244	NYSE	CPK	Fri, Jan 7, 1994	10.08	10.08	10.08	10.08
243	NYSE	CPK	Thu, Jan 6, 1994	10.08	10.08	10.00	10.08
242	NYSE	CPK	Wed, Jan 5, 1994	10.17	10.17	10.00	10.00
241	NYSE	CPK	Tue, Jan 4, 1994	10.08	10.08	10.08	10.08
240	NYSE	CPK	Mon, Jan 3, 1994	10.08	10.08	10.08	10.08
239	NYSE	CPK	Fri, Dec 31, 1993	10.00	10.25	10.00	10.25
238	NYSE	CPK	Thu, Dec 30, 1993	10.17	10.17	10.00	10.17
237	NYSE	CPK	Wed, Dec 29, 1993	10.00	10.08	10.00	10.08
236	NYSE	CPK	Tue, Dec 28, 1993	10.08	10.08	10.00	10.08
235	NYSE	CPK	Mon, Dec 27, 1993	10.00	10.00	10.00	10.00
234	NYSE	CPK	Thu, Dec 23, 1993	10.00	10.00	9.92	9.92
233	NYSE	CPK	Wed, Dec 22, 1993	10.00	10.08	9.92	9.92
232	NYSE	CPK	Tue, Dec 21, 1993	10.33	10.33	10.00	10.08
231	NYSE	CPK	Mon, Dec 20, 1993	10.25	10.25	10.08	10.08
230	NYSE	CPK	Fri, Dec 17, 1993	10.17	10.25	10.17	10.25
229	NYSE	CPK	Thu, Dec 16, 1993	10.33	10.33	10.17	10.25
228	NYSE	CPK	Wed, Dec 15, 1993	10.33	10.33	10.33	10.33
227	NYSE	CPK	Tue, Dec 14, 1993	10.50	10.50	10.25	10.25
226	NYSE	CPK	Mon, Dec 13, 1993	10.50	10.50	10.33	10.33
225	NYSE	CPK	Fri, Dec 10, 1993	10.33	10.50	10.33	10.50
224	NYSE	CPK	Thu, Dec 9, 1993	10.33	10.50	10.33	10.50
223	NYSE	CPK	Wed, Dec 8, 1993	10.08	10.33	10.08	10.17
222	NYSE	CPK	Tue, Dec 7, 1993	10.25	10.25	10.25	10.25
221	NYSE	CPK	Mon, Dec 6, 1993	10.25	10.33	10.08	10.08
220	NYSE	CPK	Fri, Dec 3, 1993	10.33	10.33	10.33	10.33
219	NYSE	CPK	Thu, Dec 2, 1993	10.42	10.42	10.42	10.42
218	NYSE	CPK	Wed, Dec 1, 1993	10.50	10.50	10.50	10.50
217	NYSE	CPK	Tue, Nov 30, 1993	10.33	10.33	10.33	10.33
216	NYSE	CPK	Mon, Nov 29, 1993	10.42	10.50	10.42	10.50
215	NYSE	CPK	Tue, Nov 23, 1993	10.58	10.58	10.25	10.25
214	NYSE	CPK	Mon, Nov 22, 1993	10.75	10.83	10.67	10.67
213	NYSE	CPK	Fri, Nov 19, 1993	10.67	10.75	10.67	10.75
212	NYSE	CPK	Thu, Nov 18, 1993	10.67	10.67	10.42	10.42
211	NYSE	CPK	Wed, Nov 17, 1993	10.67	10.67	10.67	10.67
210	NYSE	CPK	Tue, Nov 16, 1993	10.50	10.50	10.50	10.50
209	NYSE	CPK	Mon, Nov 15, 1993	10.33	10.50	10.33	10.50
208	NYSE	CPK	Fri, Nov 12, 1993	10.42	10.42	10.42	10.42
207	NYSE	CPK	Thu, Nov 11, 1993	10.25	10.33	10.25	10.33
206	NYSE	CPK	Wed, Nov 10, 1993	10.00	10.33	10.00	10.17
205	NYSE	CPK	Tue, Nov 9, 1993	10.25	10.25	9.92	10.08
204	NYSE	CPK	Mon, Nov 8, 1993	10.50	10.50	10.08	10.08
203	NYSE	CPK	Fri, Nov 5, 1993	10.75	10.75	10.50	10.67
202	NYSE	CPK	Thu, Nov 4, 1993	10.92	10.92	10.83	10.83
201	NYSE	CPK	Wed, Nov 3, 1993	11.17	11.25	10.92	10.92
200	NYSE	CPK	Tue, Nov 2, 1993	11.00	11.00	11.00	11.00
199	NYSE	CPK	Mon, Nov 1, 1993	11.42	11.42	11.00	11.00
198	NYSE	CPK	Fri, Oct 29, 1993	11.08	11.42	11.08	11.42
197	NYSE	CPK	Thu, Oct 28, 1993	11.25	11.25	11.17	11.17
196	NYSE	CPK	Wed, Oct 27, 1993	11.08	11.08	11.08	11.08
195	NYSE	CPK	Tue, Oct 26, 1993	11.17	11.25	11.08	11.08
194	NYSE	CPK	Mon, Oct 25, 1993	11.25	11.25	11.17	11.17
193	NYSE	CPK	Fri, Oct 22, 1993	11.25	11.25	11.17	11.17
192	NYSE	CPK	Thu, Oct 21, 1993	11.42	11.42	11.25	11.33
191	NYSE	CPK	Wed, Oct 20, 1993	11.33	11.42	11.33	11.42
190	NYSE	CPK	Tue, Oct 19, 1993	11.33	11.42	11.33	11.33
189	NYSE	CPK	Mon, Oct 18, 1993	11.33	11.33	11.33	11.33
188	NYSE	CPK	Fri, Oct 15, 1993	11.17	11.33	11.17	11.33
187	NYSE	CPK	Thu, Oct 14, 1993	11.17	11.17	11.17	11.17
186	NYSE	CPK	Wed, Oct 13, 1993	11.17	11.25	11.08	11.17
185	NYSE	CPK	Tue, Oct 12, 1993	11.25	11.25	11.17	11.17
184	NYSE	CPK	Mon, Oct 11, 1993	11.33	11.33	11.33	11.33
183	NYSE	CPK	Fri, Oct 8, 1993	11.33	11.33	11.25	11.25
182	NYSE	CPK	Thu, Oct 7, 1993	11.33	11.33	11.25	11.25
181	NYSE	CPK	Wed, Oct 6, 1993	11.42	11.42	11.33	11.42
180	NYSE	CPK	Tue, Oct 5, 1993	11.42	11.42	11.33	11.33
179	NYSE	CPK	Mon, Oct 4, 1993	11.33	11.42	11.17	11.33
178	NYSE	CPK	Fri, Oct 1, 1993	11.58	11.58	11.33	11.42
177	NYSE	CPK	Thu, Sep 30, 1993	11.33	11.67	11.33	11.67
176	NYSE	CPK	Wed, Sep 29, 1993	11.25	11.33	11.17	11.25
175	NYSE	CPK	Tue, Sep 28, 1993	11.33	11.33	11.17	11.17
174	NYSE	CPK	Mon, Sep 27, 1993	11.25	11.25	11.17	11.17
173	NYSE	CPK	Fri, Sep 24, 1993	11.25	11.33	11.25	11.33
172	NYSE	CPK	Thu, Sep 23, 1993	11.25	11.25	11.08	11.25
171	NYSE	CPK	Wed, Sep 22, 1993	11.42	11.42	11.33	11.33
170	NYSE	CPK	Tue, Sep 21, 1993	11.42	11.42	11.25	11.25
169	NYSE	CPK	Mon, Sep 20, 1993	11.50	11.50	11.33	11.33
168	NYSE	CPK	Fri, Sep 17, 1993	11.17	11.50	11.17	11.50
167	NYSE	CPK	Thu, Sep 16, 1993	11.17	11.33	11.17	11.33
166	NYSE	CPK	Wed, Sep 15, 1993	11.17	11.17	11.08	11.17
165	NYSE	CPK	Tue, Sep 14, 1993	11.17	11.17	11.17	11.17
164	NYSE	CPK	Mon, Sep 13, 1993	11.33	11.33	11.08	11.17
163	NYSE	CPK	Fri, Sep 10, 1993	11.08	11.25	11.08	11.25
162	NYSE	CPK	Thu, Sep 9, 1993	11.00	11.08	10.92	11.08
161	NYSE	CPK	Wed, Sep 8, 1993	11.42	11.50	11.08	11.08
160	NYSE	CPK	Tue, Sep 7, 1993	11.42	11.58	11.42	11.58
159	NYSE	CPK	Fri, Sep 3, 1993	11.17	11.42	11.08	11.42
158	NYSE	CPK	Thu, Sep 2, 1993	11.00	11.25	11.00	11.25
157	NYSE	CPK	Wed, Sep 1, 1993	10.83	11.00	10.83	10.92
156	NYSE	CPK	Tue, Aug 31, 1993	10.75	10.83	10.67	10.83
155	NYSE	CPK	Mon, Aug 30, 1993	10.75	10.92	10.67	10.67
154	NYSE	CPK	Fri, Aug 27, 1993	10.58	10.67	10.58	10.67
153	NYSE	CPK	Thu, Aug 26, 1993	10.58	10.75	10.50	10.67
152	NYSE	CPK	Wed, Aug 25, 1993	10.58	10.67	10.42	10.50
151	NYSE	CPK	Tue, Aug 24, 1993	10.33	10.50	10.33	10.50
150	NYSE	CPK	Mon, Aug 23, 1993	10.58	10.67	10.33	10.42
149	NYSE	CPK	Fri, Aug 20, 1993	10.58	10.67	10.58	10.58
148	NYSE	CPK	Thu, Aug 19, 1993	10.58	10.67	10.58	10.67
147	NYSE	CPK	Wed, Aug 18, 1993	10.67	10.67	10.58	10.67
146	NYSE	CPK	Tue, Aug 17, 1993	10.67	10.67	10.50	10.58
145	NYSE	CPK	Mon, Aug 16, 1993	10.67	10.67	10.58	10.67
144	NYSE	CPK	Fri, Aug 13, 1993	10.58	10.58	10.58	10.58
143	NYSE	CPK	Thu, Aug 12, 1993	10.58	10.58	10.50	10.58
142	NYSE	CPK	Wed, Aug 11, 1993	10.50	10.50	10.50	10.50
141	NYSE	CPK	Mon, Aug 9, 1993	10.25	10.50	10.25	10.42
140	NYSE	CPK	Fri, Aug 6, 1993	10.50	10.50	10.33	10.33
139	NYSE	CPK	Thu, Aug 5, 1993	10.50	10.50	10.33	10.42
138	NYSE	CPK	Wed, Aug 4, 1993	10.42	10.50	10.42	10.50
137	NYSE	CPK	Tue, Aug 3, 1993	10.17	10.42	10.17	10.33
136	NYSE	CPK	Mon, Aug 2, 1993	10.25	10.25	10.08	10.08
135	NYSE	CPK	Fri, Jul 30, 1993	10.25	10.25	10.08	10.08
134	NYSE	CPK	Thu, Jul 29, 1993	10.33	10.33	10.17	10.17
133	NYSE	CPK	Wed, Jul 28, 1993	10.17	10.33	10.17	10.33
132	NYSE	CPK	Tue, Jul 27, 1993	10.33	10.33	10.17	10.17
131	NYSE	CPK	Mon, Jul 26, 1993	10.33	10.42	10.17	10.25
130	NYSE	CPK	Fri, Jul 23, 1993	10.17	10.33	10.17	10.33
129	NYSE	CPK	Thu, Jul 22, 1993	10.25	10.33	10.25	10.33
128	NYSE	CPK	Wed, Jul 21, 1993	10.42	10.42	10.17	10.17
127	NYSE	CPK	Tue, Jul 20, 1993	10.08	10.58	10.08	10.33
126	NYSE	CPK	Mon, Jul 19, 1993	9.75	10.17	9.75	10.08
125	NYSE	CPK	Fri, Jul 16, 1993	9.58	9.67	9.58	9.67
124	NYSE	CPK	Thu, Jul 15, 1993	9.50	9.58	9.50	9.58
123	NYSE	CPK	Wed, Jul 14, 1993	9.25	9.50	9.17	9.50
122	NYSE	CPK	Tue, Jul 13, 1993	9.25	9.25	9.08	9.17
121	NYSE	CPK	Mon, Jul 12, 1993	9.25	9.25	9.17	9.17
120	NYSE	CPK	Fri, Jul 9, 1993	9.17	9.25	9.17	9.25
119	NYSE	CPK	Thu, Jul 8, 1993	9.17	9.17	9.08	9.17
118	NYSE	CPK	Wed, Jul 7, 1993	9.17	9.25	9.00	9.17
117	NYSE	CPK	Tue, Jul 6, 1993	9.25	9.25	9.00	9.00
116	NYSE	CPK	Fri, Jul 2, 1993	9.33	9.33	9.25	9.25
115	NYSE	CPK	Thu, Jul 1, 1993	9.17	9.25	9.17	9.25
114	NYSE	CPK	Wed, Jun 30, 1993	9.25	9.25	9.08	9.17
113	NYSE	CPK	Tue, Jun 29, 1993	9.17	9.25	9.17	9.25
112	NYSE	CPK	Mon, Jun 28, 1993	9.33	9.42	9.17	9.17
111	NYSE	CPK	Fri, Jun 25, 1993	9.42	9.42	9.25	9.25
110	NYSE	CPK	Thu, Jun 24, 1993	9.25	9.33	9.25	9.33
109	NYSE	CPK	Wed, Jun 23, 1993	9.33	9.33	9.25	9.33
108	NYSE	CPK	Tue, Jun 22, 1993	9.33	9.33	9.33	9.33
107	NYSE	CPK	Mon, Jun 21, 1993	9.42	9.42	9.25	9.25
106	NYSE	CPK	Fri, Jun 18, 1993	9.50	9.50	9.50	9.50
105	NYSE	CPK	Thu, Jun 17, 1993	9.75	9.75	9.58	9.58
104	NYSE	CPK	Wed, Jun 16, 1993	9.75	9.75	9.67	9.67
103	NYSE	CPK	Tue, Jun 15, 1993	9.58	9.67	9.58	9.67
102	NYSE	CPK	Mon, Jun 14, 1993	9.67	9.75	9.58	9.58
101	NYSE	CPK	Fri, Jun 11, 1993	9.75	9.75	9.50	9.67
100	NYSE	CPK	Thu, Jun 10, 1993	9.58	9.75	9.58	9.67
99	NYSE	CPK	Wed, Jun 9, 1993	9.67	9.67	9.67	9.67
98	NYSE	CPK	Tue, Jun 8, 1993	9.58	9.67	9.58	9.67
97	NYSE	CPK	Mon, Jun 7, 1993	9.67	9.67	9.58	9.58
96	NYSE	CPK	Fri, Jun 4, 1993	10.00	10.00	9.83	9.83
95	NYSE	CPK	Thu, Jun 3, 1993	9.83	10.00	9.83	10.00
94	NYSE	CPK	Wed, Jun 2, 1993	9.83	9.92	9.83	9.92
93	NYSE	CPK	Tue, Jun 1, 1993	9.75	9.75	9.67	9.75
92	NYSE	CPK	Fri, May 28, 1993	9.75	9.75	9.75	9.75
91	NYSE	CPK	Thu, May 27, 1993	9.75	9.75	9.67	9.67
90	NYSE	CPK	Wed, May 26, 1993	9.67	9.75	9.67	9.67
89	NYSE	CPK	Tue, May 25, 1993	9.75	9.75	9.58	9.58
88	NYSE	CPK	Mon, May 24, 1993	9.75	9.83	9.67	9.67
87	NYSE	CPK	Fri, May 21, 1993	9.75	9.83	9.67	9.83
86	NYSE	CPK	Thu, May 20, 1993	9.75	9.83	9.75	9.75
85	NYSE	CPK	Wed, May 19, 1993	9.83	9.83	9.75	9.83
84	NYSE	CPK	Tue, May 18, 1993	9.92	9.92	9.75	9.75
83	NYSE	CPK	Mon, May 17, 1993	9.92	9.92	9.83	9.92
82	NYSE	CPK	Fri, May 14, 1993	9.92	9.92	9.83	9.83
81	NYSE	CPK	Thu, May 13, 1993	9.92	9.92	9.92	9.92
80	NYSE	CPK	Wed, May 12, 1993	9.92	9.92	9.83	9.92
79	NYSE	CPK	Tue, May 11, 1993	9.75	9.92	9.75	9.92
78	NYSE	CPK	Mon, May 10, 1993	9.67	9.83	9.67	9.75
77	NYSE	CPK	Fri, May 7, 1993	9.75	9.75	9.58	9.58
76	NYSE	CPK	Thu, May 6, 1993	9.58	9.67	9.58	9.67
75	NYSE	CPK	Wed, May 5, 1993	9.75	9.75	9.58	9.58
74	NYSE	CPK	Tue, May 4, 1993	9.67	9.75	9.58	9.67
73	NYSE	CPK	Mon, May 3, 1993	9.58	9.67	9.50	9.67
72	NYSE	CPK	Fri, Apr 30, 1993	9.58	9.58	9.50	9.58
71	NYSE	CPK	Thu, Apr 29, 1993	9.50	9.58	9.42	9.50
70	NYSE	CPK	Wed, Apr 28, 1993	9.58	9.58	9.42	9.58
69	NYSE	CPK	Tue, Apr 27, 1993	9.58	9.58	9.42	9.58
68	NYSE	CPK	Mon, Apr 26, 1993	9.58	9.58	9.42	9.58
67	NYSE	CPK	Fri, Apr 23, 1993	9.42	9.58	9.42	9.42
66	NYSE	CPK	Thu, Apr 22, 1993	9.50	9.58	9.42	9.50
65	NYSE	CPK	Wed, Apr 21, 1993	9.58	9.58	9.42	9.50
64	NYSE	CPK	Tue, Apr 20, 1993	9.58	9.58	9.50	9.58
63	NYSE	CPK	Mon, Apr 19, 1993	9.50	9.58	9.50	9.58
62	NYSE	CPK	Fri, Apr 16, 1993	9.50	9.50	9.50	9.50
61	NYSE	CPK	Thu, Apr 15, 1993	9.58	9.58	9.42	9.50
60	NYSE	CPK	Wed, Apr 14, 1993	9.58	9.58	9.50	9.50
59	NYSE	CPK	Tue, Apr 13, 1993	9.58	9.58	9.50	9.58
58	NYSE	CPK	Mon, Apr 12, 1993	9.58	9.58	9.42	9.50
57	NYSE	CPK	Thu, Apr 8, 1993	9.67	9.67	9.42	9.58
56	NYSE	CPK	Wed, Apr 7, 1993	9.58	9.67	9.58	9.58
55	NYSE	CPK	Tue, Apr 6, 1993	9.50	9.67	9.50	9.67
54	NYSE	CPK	Mon, Apr 5, 1993	9.50	9.58	9.50	9.58
53	NYSE	CPK	Fri, Apr 2, 1993	9.58	9.58	9.50	9.50
52	NYSE	CPK	Thu, Apr 1, 1993	9.42	9.58	9.42	9.58
51	NYSE	CPK	Wed, Mar 31, 1993	9.58	9.58	9.25	9.33
50	NYSE	CPK	Tue, Mar 30, 1993	9.58	9.67	9.58	9.67
49	NYSE	CPK	Mon, Mar 29, 1993	9.67	9.75	9.58	9.58
48	NYSE	CPK	Thu, Mar 25, 1993	9.67	9.67	9.58	9.58
47	NYSE	CPK	Wed, Mar 24, 1993	9.67	9.67	9.58	9.67
46	NYSE	CPK	Tue, Mar 23, 1993	9.67	9.75	9.67	9.75
45	NYSE	CPK	Mon, Mar 22, 1993	9.67	9.75	9.58	9.58
44	NYSE	CPK	Fri, Mar 19, 1993	9.83	9.83	9.67	9.83
43	NYSE	CPK	Thu, Mar 18, 1993	9.75	9.83	9.67	9.83
42	NYSE	CPK	Wed, Mar 17, 1993	9.83	9.83	9.67	9.67
41	NYSE	CPK	Tue, Mar 16, 1993	9.83	9.83	9.83	9.83
40	NYSE	CPK	Mon, Mar 15, 1993	9.75	9.75	9.75	9.75
39	NYSE	CPK	Fri, Mar 12, 1993	9.75	9.83	9.75	9.75
38	NYSE	CPK	Thu, Mar 11, 1993	9.83	9.83	9.83	9.83
37	NYSE	CPK	Wed, Mar 10, 1993	9.67	9.83	9.67	9.75
36	NYSE	CPK	Tue, Mar 9, 1993	9.83	9.83	9.58	9.58
35	NYSE	CPK	Mon, Mar 8, 1993	9.83	9.83	9.83	9.83
34	NYSE	CPK	Fri, Mar 5, 1993	9.83	9.92	9.83	9.92
33	NYSE	CPK	Thu, Mar 4, 1993	9.92	10.08	9.92	9.92
32	NYSE	CPK	Wed, Mar 3, 1993	9.83	10.00	9.83	10.00
31	NYSE	CPK	Tue, Mar 2, 1993	9.83	9.92	9.75	9.75
30	NYSE	CPK	Mon, Mar 1, 1993	9.58	9.83	9.58	9.83
29	NYSE	CPK	Fri, Feb 26, 1993	9.58	9.67	9.58	9.58
28	NYSE	CPK	Thu, Feb 25, 1993	9.58	9.67	9.50	9.67
27	NYSE	CPK	Wed, Feb 24, 1993	9.58	9.58	9.50	9.50
26	NYSE	CPK	Tue, Feb 23, 1993	9.50	9.50	9.33	9.50
25	NYSE	CPK	Mon, Feb 22, 1993	9.33	9.58	9.33	9.50
24	NYSE	CPK	Fri, Feb 19, 1993	9.25	9.25	9.25	9.25
23	NYSE	CPK	Thu, Feb 18, 1993	9.25	9.25	9.17	9.17
22	NYSE	CPK	Wed, Feb 17, 1993	9.25	9.25	9.17	9.17
21	NYSE	CPK	Tue, Feb 16, 1993	9.08	9.25	9.08	9.25
20	NYSE	CPK	Fri, Feb 12, 1993	9.33	9.33	9.17	9.17
19	NYSE	CPK	Thu, Feb 11, 1993	9.08	9.33	9.08	9.33
18	NYSE	CPK	Wed, Feb 10, 1993	9.33	9.33	9.17	9.17
17	NYSE	CPK	Tue, Feb 9, 1993	9.17	9.33	9.17	9.33
16	NYSE	CPK	Mon, Feb 8, 1993	9.08	9.17	9.08	9.17
15	NYSE	CPK	Fri, Feb 5, 1993	9.08	9.08	9.00	9.00
14	NYSE	CPK	Thu, Feb 4, 1993	9.08	9.17	9.00	9.00
13	NYSE	CPK	Wed, Feb 3, 1993	9.17	9.17	9.08	9.08
12	NYSE	CPK	Tue, Feb 2, 1993	9.08	9.25	9.08	9.25
11	NYSE	CPK	Mon, Feb 1, 1993	9.08	9.25	9.08	9.17
10	NYSE	CPK	Fri, Jan 29, 1993	9.08	9.25	9.08	9.17
9	NYSE	CPK	Thu, Jan 28, 1993	9.25	9.25	9.08	9.08
8	NYSE	CPK	Wed, Jan 27, 1993	9.17	9.17	9.17	9.17
7	NYSE	CPK	Tue, Jan 26, 1993	9.08	9.17	9.08	9.08
6	NYSE	CPK	Mon, Jan 25, 1993	9.33	9.33	9.17	9.17
5	NYSE	CPK	Fri, Jan 22, 1993	9.33	9.42	9.33	9.33
4	NYSE	CPK	Thu, Jan 21, 1993	9.33	9.50	9.33	9.42
3	NYSE	CPK	Wed, Jan 20, 1993	9.33	9.42	9.33	9.33
2	NYSE	CPK	Tue, Jan 19, 1993	9.42	9.42	9.33	9.33
1	NYSE	CPK	Mon, Jan 18, 1993	9.42	9.42	9.33	9.33
#	Exchange	Symbol	Date	Open	High	Low	Close

Chesapeake Utilities Corp NYSE:CPK Historical Prices

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