Patterson Companies Inc NASDAQ:PDCO Historical Prices

Below are the 7895 trading days of historical prices for PDCO.

#	Exchange	Symbol	Date	Open	High	Low	Close
7895	NASDAQ	PDCO	Wed, Mar 6, 2024	26.81	27.02	26.50	26.85
7894	NASDAQ	PDCO	Tue, Mar 5, 2024	27.09	27.28	26.55	26.76
7893	NASDAQ	PDCO	Mon, Mar 4, 2024	27.22	27.52	26.75	27.11
7892	NASDAQ	PDCO	Fri, Mar 1, 2024	27.21	27.42	27.02	27.35
7891	NASDAQ	PDCO	Thu, Feb 29, 2024	26.32	27.47	26.30	27.09
7890	NASDAQ	PDCO	Wed, Feb 28, 2024	27.24	27.64	25.87	26.74
7889	NASDAQ	PDCO	Tue, Feb 27, 2024	29.01	29.16	28.42	28.84
7888	NASDAQ	PDCO	Mon, Feb 26, 2024	28.70	29.12	28.56	28.96
7887	NASDAQ	PDCO	Fri, Feb 23, 2024	28.35	29.17	28.27	28.80
7886	NASDAQ	PDCO	Thu, Feb 22, 2024	27.87	28.54	27.77	28.32
7885	NASDAQ	PDCO	Wed, Feb 21, 2024	28.15	28.33	27.82	27.85
7884	NASDAQ	PDCO	Tue, Feb 20, 2024	28.12	28.49	28.12	28.40
7883	NASDAQ	PDCO	Fri, Feb 16, 2024	28.88	28.90	28.33	28.35
7882	NASDAQ	PDCO	Thu, Feb 15, 2024	28.14	28.99	28.07	28.94
7881	NASDAQ	PDCO	Wed, Feb 14, 2024	28.08	28.18	27.75	28.13
7880	NASDAQ	PDCO	Tue, Feb 13, 2024	28.67	28.83	27.75	27.86
7879	NASDAQ	PDCO	Mon, Feb 12, 2024	28.68	29.17	28.53	29.09
7878	NASDAQ	PDCO	Fri, Feb 9, 2024	28.82	29.09	28.62	28.68
7877	NASDAQ	PDCO	Thu, Feb 8, 2024	28.38	28.95	28.22	28.89
7876	NASDAQ	PDCO	Wed, Feb 7, 2024	28.98	29.06	28.51	28.55
7875	NASDAQ	PDCO	Tue, Feb 6, 2024	29.11	29.41	28.89	28.97
7874	NASDAQ	PDCO	Mon, Feb 5, 2024	29.56	29.57	28.97	29.12
7873	NASDAQ	PDCO	Fri, Feb 2, 2024	30.03	30.09	29.69	29.78
7872	NASDAQ	PDCO	Thu, Feb 1, 2024	29.86	30.16	29.65	30.08
7871	NASDAQ	PDCO	Wed, Jan 31, 2024	30.19	30.28	29.74	29.86
7870	NASDAQ	PDCO	Tue, Jan 30, 2024	30.12	30.16	29.93	30.11
7869	NASDAQ	PDCO	Mon, Jan 29, 2024	29.98	30.15	29.79	30.05
7868	NASDAQ	PDCO	Fri, Jan 26, 2024	30.41	30.48	30.00	30.03
7867	NASDAQ	PDCO	Thu, Jan 25, 2024	29.90	30.35	29.87	30.34
7866	NASDAQ	PDCO	Wed, Jan 24, 2024	30.43	30.46	29.79	29.83
7865	NASDAQ	PDCO	Tue, Jan 23, 2024	30.48	30.68	29.91	30.20
7864	NASDAQ	PDCO	Mon, Jan 22, 2024	30.24	30.52	29.98	30.36
7863	NASDAQ	PDCO	Fri, Jan 19, 2024	30.55	30.55	29.97	30.16
7862	NASDAQ	PDCO	Thu, Jan 18, 2024	29.54	30.38	29.35	30.33
7861	NASDAQ	PDCO	Wed, Jan 17, 2024	29.60	29.96	29.51	29.72
7860	NASDAQ	PDCO	Tue, Jan 16, 2024	29.50	29.81	29.35	29.63
7859	NASDAQ	PDCO	Fri, Jan 12, 2024	29.53	29.65	29.28	29.63
7858	NASDAQ	PDCO	Thu, Jan 11, 2024	29.57	29.60	29.21	29.42
7857	NASDAQ	PDCO	Wed, Jan 10, 2024	29.58	29.98	29.37	29.51
7856	NASDAQ	PDCO	Tue, Jan 9, 2024	29.33	30.07	29.29	29.64
7855	NASDAQ	PDCO	Mon, Jan 8, 2024	28.66	29.60	28.62	29.59
7854	NASDAQ	PDCO	Fri, Jan 5, 2024	28.60	28.91	28.34	28.60
7853	NASDAQ	PDCO	Thu, Jan 4, 2024	29.02	29.28	28.77	28.83
7852	NASDAQ	PDCO	Wed, Jan 3, 2024	29.62	29.69	28.62	28.95
7851	NASDAQ	PDCO	Tue, Jan 2, 2024	28.35	28.88	28.22	28.69
7850	NASDAQ	PDCO	Fri, Dec 29, 2023	28.46	28.59	28.05	28.45
7849	NASDAQ	PDCO	Thu, Dec 28, 2023	28.49	28.69	28.40	28.49
7848	NASDAQ	PDCO	Wed, Dec 27, 2023	28.49	28.69	28.30	28.53
7847	NASDAQ	PDCO	Tue, Dec 26, 2023	28.33	28.66	28.10	28.44
7846	NASDAQ	PDCO	Fri, Dec 22, 2023	28.53	28.62	28.17	28.27
7845	NASDAQ	PDCO	Thu, Dec 21, 2023	28.02	28.56	27.89	28.40
7844	NASDAQ	PDCO	Wed, Dec 20, 2023	27.90	28.03	27.67	27.80
7843	NASDAQ	PDCO	Tue, Dec 19, 2023	27.18	27.84	27.18	27.78
7842	NASDAQ	PDCO	Mon, Dec 18, 2023	27.28	27.28	26.67	27.01
7841	NASDAQ	PDCO	Fri, Dec 15, 2023	27.28	27.37	26.91	27.00
7840	NASDAQ	PDCO	Thu, Dec 14, 2023	26.94	27.49	26.61	27.34
7839	NASDAQ	PDCO	Wed, Dec 13, 2023	26.47	26.81	26.25	26.78
7838	NASDAQ	PDCO	Tue, Dec 12, 2023	26.59	26.69	26.16	26.51
7837	NASDAQ	PDCO	Mon, Dec 11, 2023	26.51	26.74	26.11	26.54
7836	NASDAQ	PDCO	Fri, Dec 8, 2023	26.32	26.63	26.06	26.58
7835	NASDAQ	PDCO	Thu, Dec 7, 2023	26.45	26.88	26.29	26.37
7834	NASDAQ	PDCO	Wed, Dec 6, 2023	26.58	26.73	26.16	26.38
7833	NASDAQ	PDCO	Tue, Dec 5, 2023	26.07	26.77	25.79	26.59
7832	NASDAQ	PDCO	Mon, Dec 4, 2023	26.67	26.70	25.83	26.07
7831	NASDAQ	PDCO	Fri, Dec 1, 2023	25.36	26.75	25.29	26.67
7830	NASDAQ	PDCO	Thu, Nov 30, 2023	25.93	26.11	25.00	25.41
7829	NASDAQ	PDCO	Wed, Nov 29, 2023	28.00	28.00	25.89	26.01
7828	NASDAQ	PDCO	Tue, Nov 28, 2023	31.25	31.76	31.04	31.43
7827	NASDAQ	PDCO	Mon, Nov 27, 2023	32.46	32.56	31.45	31.89
7826	NASDAQ	PDCO	Fri, Nov 24, 2023	32.48	32.58	32.32	32.55
7825	NASDAQ	PDCO	Wed, Nov 22, 2023	32.30	32.49	32.05	32.31
7824	NASDAQ	PDCO	Tue, Nov 21, 2023	32.10	32.43	31.92	32.28
7823	NASDAQ	PDCO	Mon, Nov 20, 2023	31.95	32.05	31.71	32.03
7822	NASDAQ	PDCO	Fri, Nov 17, 2023	32.34	32.41	31.76	32.02
7821	NASDAQ	PDCO	Thu, Nov 16, 2023	31.86	32.23	31.86	32.16
7820	NASDAQ	PDCO	Wed, Nov 15, 2023	31.98	32.48	31.76	31.81
7819	NASDAQ	PDCO	Tue, Nov 14, 2023	31.20	32.13	31.05	32.02
7818	NASDAQ	PDCO	Mon, Nov 13, 2023	30.53	31.14	30.53	30.87
7817	NASDAQ	PDCO	Fri, Nov 10, 2023	30.20	30.62	30.10	30.50
7816	NASDAQ	PDCO	Thu, Nov 9, 2023	30.44	30.69	30.00	30.06
7815	NASDAQ	PDCO	Wed, Nov 8, 2023	30.49	30.84	30.22	30.27
7814	NASDAQ	PDCO	Tue, Nov 7, 2023	30.60	30.91	30.29	30.30
7813	NASDAQ	PDCO	Mon, Nov 6, 2023	31.15	31.27	30.43	30.60
7812	NASDAQ	PDCO	Fri, Nov 3, 2023	30.45	31.18	30.45	31.13
7811	NASDAQ	PDCO	Thu, Nov 2, 2023	30.08	30.47	29.42	30.09
7810	NASDAQ	PDCO	Wed, Nov 1, 2023	30.47	30.93	30.34	30.89
7809	NASDAQ	PDCO	Tue, Oct 31, 2023	30.42	30.59	29.98	30.46
7808	NASDAQ	PDCO	Mon, Oct 30, 2023	30.34	30.71	30.16	30.29
7807	NASDAQ	PDCO	Fri, Oct 27, 2023	30.29	30.67	30.11	30.24
7806	NASDAQ	PDCO	Thu, Oct 26, 2023	30.70	30.84	30.12	30.18
7805	NASDAQ	PDCO	Wed, Oct 25, 2023	30.61	31.11	30.44	30.99
7804	NASDAQ	PDCO	Tue, Oct 24, 2023	30.67	31.14	30.57	30.62
7803	NASDAQ	PDCO	Mon, Oct 23, 2023	30.18	30.82	30.09	30.60
7802	NASDAQ	PDCO	Fri, Oct 20, 2023	30.40	30.65	30.11	30.20
7801	NASDAQ	PDCO	Thu, Oct 19, 2023	30.61	30.94	30.12	30.34
7800	NASDAQ	PDCO	Wed, Oct 18, 2023	30.83	31.26	30.61	30.93
7799	NASDAQ	PDCO	Tue, Oct 17, 2023	31.01	31.20	30.58	30.78
7798	NASDAQ	PDCO	Mon, Oct 16, 2023	29.52	31.09	29.52	30.87
7797	NASDAQ	PDCO	Fri, Oct 13, 2023	29.52	29.60	29.19	29.42
7796	NASDAQ	PDCO	Thu, Oct 12, 2023	29.36	29.76	29.01	29.39
7795	NASDAQ	PDCO	Wed, Oct 11, 2023	29.45	29.66	28.92	29.34
7794	NASDAQ	PDCO	Tue, Oct 10, 2023	29.58	29.88	29.40	29.55
7793	NASDAQ	PDCO	Mon, Oct 9, 2023	29.28	29.49	28.94	29.47
7792	NASDAQ	PDCO	Fri, Oct 6, 2023	29.11	29.41	28.89	29.38
7791	NASDAQ	PDCO	Thu, Oct 5, 2023	29.79	29.88	28.75	29.12
7790	NASDAQ	PDCO	Wed, Oct 4, 2023	29.82	30.28	29.56	29.91
7789	NASDAQ	PDCO	Tue, Oct 3, 2023	29.61	29.99	29.57	29.84
7788	NASDAQ	PDCO	Mon, Oct 2, 2023	29.57	29.91	29.42	29.81
7787	NASDAQ	PDCO	Fri, Sep 29, 2023	29.79	29.87	29.41	29.64
7786	NASDAQ	PDCO	Thu, Sep 28, 2023	29.54	29.73	29.32	29.70
7785	NASDAQ	PDCO	Wed, Sep 27, 2023	29.92	29.97	29.11	29.51
7784	NASDAQ	PDCO	Tue, Sep 26, 2023	29.62	29.81	29.36	29.75
7783	NASDAQ	PDCO	Mon, Sep 25, 2023	29.43	29.79	29.38	29.65
7782	NASDAQ	PDCO	Fri, Sep 22, 2023	29.30	29.65	29.18	29.51
7781	NASDAQ	PDCO	Thu, Sep 21, 2023	29.20	29.39	28.98	29.28
7780	NASDAQ	PDCO	Wed, Sep 20, 2023	29.18	29.79	29.03	29.29
7779	NASDAQ	PDCO	Tue, Sep 19, 2023	28.28	29.12	28.25	29.05
7778	NASDAQ	PDCO	Mon, Sep 18, 2023	28.35	28.44	28.02	28.28
7777	NASDAQ	PDCO	Fri, Sep 15, 2023	28.55	28.69	28.09	28.34
7776	NASDAQ	PDCO	Thu, Sep 14, 2023	28.00	28.50	27.93	28.50
7775	NASDAQ	PDCO	Wed, Sep 13, 2023	29.01	29.01	27.91	28.06
7774	NASDAQ	PDCO	Tue, Sep 12, 2023	29.14	29.31	28.81	28.96
7773	NASDAQ	PDCO	Mon, Sep 11, 2023	29.21	29.21	29.19	29.19
7772	NASDAQ	PDCO	Fri, Sep 8, 2023	29.47	29.52	28.97	29.00
7771	NASDAQ	PDCO	Thu, Sep 7, 2023	29.66	29.83	29.39	29.47
7770	NASDAQ	PDCO	Wed, Sep 6, 2023	29.64	30.02	29.51	29.65
7769	NASDAQ	PDCO	Tue, Sep 5, 2023	30.07	30.26	29.72	29.74
7768	NASDAQ	PDCO	Fri, Sep 1, 2023	30.10	30.47	29.98	30.23
7767	NASDAQ	PDCO	Thu, Aug 31, 2023	30.84	31.06	30.01	30.04
7766	NASDAQ	PDCO	Wed, Aug 30, 2023	29.74	31.75	28.60	30.74
7765	NASDAQ	PDCO	Tue, Aug 29, 2023	33.83	33.87	33.12	33.33
7764	NASDAQ	PDCO	Mon, Aug 28, 2023	33.65	33.90	33.63	33.90
7763	NASDAQ	PDCO	Fri, Aug 25, 2023	33.81	34.09	33.48	33.64
7762	NASDAQ	PDCO	Thu, Aug 24, 2023	33.85	34.38	33.79	33.81
7761	NASDAQ	PDCO	Wed, Aug 23, 2023	33.79	34.01	33.79	33.92
7760	NASDAQ	PDCO	Tue, Aug 22, 2023	33.96	34.15	33.72	33.78
7759	NASDAQ	PDCO	Mon, Aug 21, 2023	34.18	34.51	33.84	34.00
7758	NASDAQ	PDCO	Fri, Aug 18, 2023	33.50	34.53	33.43	34.19
7757	NASDAQ	PDCO	Thu, Aug 17, 2023	33.35	33.64	33.29	33.57
7756	NASDAQ	PDCO	Wed, Aug 16, 2023	33.70	34.14	33.33	33.47
7755	NASDAQ	PDCO	Tue, Aug 15, 2023	34.41	34.46	33.47	33.83
7754	NASDAQ	PDCO	Mon, Aug 14, 2023	33.67	34.42	33.53	34.31
7753	NASDAQ	PDCO	Fri, Aug 11, 2023	33.01	33.63	32.96	33.56
7752	NASDAQ	PDCO	Thu, Aug 10, 2023	33.49	33.61	32.96	33.10
7751	NASDAQ	PDCO	Wed, Aug 9, 2023	33.15	33.46	32.99	33.37
7750	NASDAQ	PDCO	Tue, Aug 8, 2023	33.44	33.56	32.92	33.22
7749	NASDAQ	PDCO	Mon, Aug 7, 2023	33.40	33.59	32.88	33.57
7748	NASDAQ	PDCO	Fri, Aug 4, 2023	32.95	33.63	32.74	33.30
7747	NASDAQ	PDCO	Thu, Aug 3, 2023	33.05	33.36	32.90	33.02
7746	NASDAQ	PDCO	Wed, Aug 2, 2023	32.90	33.26	32.69	33.10
7745	NASDAQ	PDCO	Tue, Aug 1, 2023	32.96	33.45	32.89	33.08
7744	NASDAQ	PDCO	Mon, Jul 31, 2023	32.68	33.02	32.61	32.89
7743	NASDAQ	PDCO	Fri, Jul 28, 2023	32.67	32.76	32.29	32.54
7742	NASDAQ	PDCO	Thu, Jul 27, 2023	32.48	32.76	32.15	32.38
7741	NASDAQ	PDCO	Wed, Jul 26, 2023	32.35	32.68	32.04	32.22
7740	NASDAQ	PDCO	Tue, Jul 25, 2023	32.19	32.75	32.19	32.44
7739	NASDAQ	PDCO	Mon, Jul 24, 2023	32.18	32.43	31.98	32.37
7738	NASDAQ	PDCO	Fri, Jul 21, 2023	32.49	32.67	32.19	32.21
7737	NASDAQ	PDCO	Thu, Jul 20, 2023	32.30	32.48	32.03	32.36
7736	NASDAQ	PDCO	Wed, Jul 19, 2023	32.51	32.79	32.16	32.46
7735	NASDAQ	PDCO	Tue, Jul 18, 2023	32.30	32.61	32.30	32.51
7734	NASDAQ	PDCO	Mon, Jul 17, 2023	31.94	32.63	31.78	32.53
7733	NASDAQ	PDCO	Fri, Jul 14, 2023	32.96	33.00	32.02	32.07
7732	NASDAQ	PDCO	Thu, Jul 13, 2023	32.63	32.85	32.53	32.82
7731	NASDAQ	PDCO	Wed, Jul 12, 2023	33.00	33.00	32.57	32.61
7730	NASDAQ	PDCO	Tue, Jul 11, 2023	32.48	32.81	32.28	32.76
7729	NASDAQ	PDCO	Mon, Jul 10, 2023	31.93	32.53	31.90	32.30
7728	NASDAQ	PDCO	Fri, Jul 7, 2023	32.11	32.25	31.94	32.03
7727	NASDAQ	PDCO	Thu, Jul 6, 2023	32.04	32.34	31.73	32.10
7726	NASDAQ	PDCO	Wed, Jul 5, 2023	32.34	32.50	32.08	32.17
7725	NASDAQ	PDCO	Mon, Jul 3, 2023	33.06	33.07	32.35	32.49
7724	NASDAQ	PDCO	Fri, Jun 30, 2023	33.29	33.48	32.94	33.26
7723	NASDAQ	PDCO	Thu, Jun 29, 2023	32.55	33.34	32.35	33.12
7722	NASDAQ	PDCO	Wed, Jun 28, 2023	32.27	32.55	32.11	32.42
7721	NASDAQ	PDCO	Tue, Jun 27, 2023	31.52	32.28	31.39	32.27
7720	NASDAQ	PDCO	Mon, Jun 26, 2023	31.27	31.85	31.16	31.57
7719	NASDAQ	PDCO	Fri, Jun 23, 2023	31.20	31.74	30.95	31.14
7718	NASDAQ	PDCO	Thu, Jun 22, 2023	32.48	32.97	31.17	31.26
7717	NASDAQ	PDCO	Wed, Jun 21, 2023	31.75	32.82	30.72	32.41
7716	NASDAQ	PDCO	Tue, Jun 20, 2023	28.41	29.13	28.10	28.26
7715	NASDAQ	PDCO	Fri, Jun 16, 2023	27.81	28.59	27.79	28.50
7714	NASDAQ	PDCO	Thu, Jun 15, 2023	27.25	27.92	27.24	27.92
7713	NASDAQ	PDCO	Wed, Jun 14, 2023	27.72	27.94	27.04	27.14
7712	NASDAQ	PDCO	Tue, Jun 13, 2023	27.68	28.00	27.64	27.67
7711	NASDAQ	PDCO	Mon, Jun 12, 2023	27.55	27.95	27.33	27.64
7710	NASDAQ	PDCO	Fri, Jun 9, 2023	27.56	27.71	27.38	27.55
7709	NASDAQ	PDCO	Thu, Jun 8, 2023	27.32	27.64	26.96	27.63
7708	NASDAQ	PDCO	Wed, Jun 7, 2023	27.28	27.59	27.19	27.55
7707	NASDAQ	PDCO	Tue, Jun 6, 2023	26.88	27.21	26.88	27.17
7706	NASDAQ	PDCO	Mon, Jun 5, 2023	26.85	27.02	26.72	26.86
7705	NASDAQ	PDCO	Fri, Jun 2, 2023	26.56	27.05	26.55	27.03
7704	NASDAQ	PDCO	Thu, Jun 1, 2023	26.28	26.49	26.00	26.27
7703	NASDAQ	PDCO	Wed, May 31, 2023	25.99	26.32	25.60	26.19
7702	NASDAQ	PDCO	Tue, May 30, 2023	26.49	26.49	26.03	26.08
7701	NASDAQ	PDCO	Fri, May 26, 2023	26.16	26.61	26.05	26.50
7700	NASDAQ	PDCO	Thu, May 25, 2023	26.42	26.53	26.09	26.20
7699	NASDAQ	PDCO	Wed, May 24, 2023	26.71	26.81	26.49	26.57
7698	NASDAQ	PDCO	Tue, May 23, 2023	27.04	27.42	26.88	26.90
7697	NASDAQ	PDCO	Mon, May 22, 2023	27.04	27.34	26.65	27.13
7696	NASDAQ	PDCO	Fri, May 19, 2023	27.51	27.58	26.84	26.99
7695	NASDAQ	PDCO	Thu, May 18, 2023	27.07	27.30	26.87	27.28
7694	NASDAQ	PDCO	Wed, May 17, 2023	26.85	27.19	26.66	27.02
7693	NASDAQ	PDCO	Tue, May 16, 2023	26.88	27.13	26.66	26.75
7692	NASDAQ	PDCO	Mon, May 15, 2023	26.65	27.13	26.62	27.05
7691	NASDAQ	PDCO	Fri, May 12, 2023	26.57	26.63	26.31	26.58
7690	NASDAQ	PDCO	Thu, May 11, 2023	26.18	26.50	26.10	26.46
7689	NASDAQ	PDCO	Wed, May 10, 2023	26.38	26.44	25.99	26.30
7688	NASDAQ	PDCO	Tue, May 9, 2023	26.16	26.22	25.81	26.05
7687	NASDAQ	PDCO	Mon, May 8, 2023	26.58	26.60	26.00	26.24
7686	NASDAQ	PDCO	Fri, May 5, 2023	26.39	26.78	26.17	26.60
7685	NASDAQ	PDCO	Thu, May 4, 2023	26.53	26.67	26.00	26.02
7684	NASDAQ	PDCO	Wed, May 3, 2023	26.78	27.05	26.69	26.74
7683	NASDAQ	PDCO	Tue, May 2, 2023	27.24	27.24	26.33	26.57
7682	NASDAQ	PDCO	Mon, May 1, 2023	27.16	27.56	27.03	27.30
7681	NASDAQ	PDCO	Fri, Apr 28, 2023	27.13	27.41	27.02	27.11
7680	NASDAQ	PDCO	Thu, Apr 27, 2023	26.34	27.11	26.34	27.11
7679	NASDAQ	PDCO	Wed, Apr 26, 2023	26.50	26.66	26.29	26.37
7678	NASDAQ	PDCO	Tue, Apr 25, 2023	27.13	27.38	26.60	26.61
7677	NASDAQ	PDCO	Mon, Apr 24, 2023	27.47	27.58	27.20	27.29
7676	NASDAQ	PDCO	Fri, Apr 21, 2023	27.21	27.60	27.09	27.42
7675	NASDAQ	PDCO	Thu, Apr 20, 2023	26.33	27.18	26.33	27.07
7674	NASDAQ	PDCO	Wed, Apr 19, 2023	26.53	26.80	26.44	26.70
7673	NASDAQ	PDCO	Tue, Apr 18, 2023	26.93	27.13	26.58	26.59
7672	NASDAQ	PDCO	Mon, Apr 17, 2023	26.54	26.94	26.46	26.87
7671	NASDAQ	PDCO	Fri, Apr 14, 2023	26.87	26.94	26.53	26.56
7670	NASDAQ	PDCO	Thu, Apr 13, 2023	26.82	26.94	26.61	26.77
7669	NASDAQ	PDCO	Wed, Apr 12, 2023	27.15	27.39	26.65	26.68
7668	NASDAQ	PDCO	Tue, Apr 11, 2023	26.59	27.30	26.59	27.18
7667	NASDAQ	PDCO	Mon, Apr 10, 2023	26.37	26.63	26.34	26.44
7666	NASDAQ	PDCO	Thu, Apr 6, 2023	26.90	26.97	26.43	26.50
7665	NASDAQ	PDCO	Wed, Apr 5, 2023	26.30	26.82	26.26	26.73
7664	NASDAQ	PDCO	Tue, Apr 4, 2023	26.80	26.80	26.29	26.34
7663	NASDAQ	PDCO	Mon, Apr 3, 2023	26.83	27.27	26.64	26.71
7662	NASDAQ	PDCO	Fri, Mar 31, 2023	26.52	26.82	26.38	26.77
7661	NASDAQ	PDCO	Thu, Mar 30, 2023	26.59	26.73	26.27	26.33
7660	NASDAQ	PDCO	Wed, Mar 29, 2023	26.79	26.90	26.17	26.31
7659	NASDAQ	PDCO	Tue, Mar 28, 2023	26.54	26.90	26.47	26.63
7658	NASDAQ	PDCO	Mon, Mar 27, 2023	26.81	26.92	26.53	26.68
7657	NASDAQ	PDCO	Fri, Mar 24, 2023	26.33	26.61	26.14	26.56
7656	NASDAQ	PDCO	Thu, Mar 23, 2023	26.68	26.81	26.16	26.41
7655	NASDAQ	PDCO	Wed, Mar 22, 2023	27.23	27.49	26.54	26.57
7654	NASDAQ	PDCO	Tue, Mar 21, 2023	26.54	27.32	26.50	27.32
7653	NASDAQ	PDCO	Mon, Mar 20, 2023	25.54	26.37	25.49	26.31
7652	NASDAQ	PDCO	Fri, Mar 17, 2023	25.70	25.79	25.20	25.36
7651	NASDAQ	PDCO	Thu, Mar 16, 2023	25.51	26.15	25.46	25.80
7650	NASDAQ	PDCO	Wed, Mar 15, 2023	25.59	25.81	25.22	25.74
7649	NASDAQ	PDCO	Tue, Mar 14, 2023	26.63	26.63	25.75	25.94
7648	NASDAQ	PDCO	Mon, Mar 13, 2023	26.15	26.35	25.87	26.14
7647	NASDAQ	PDCO	Fri, Mar 10, 2023	26.80	26.97	26.19	26.42
7646	NASDAQ	PDCO	Thu, Mar 9, 2023	27.05	27.10	26.72	26.73
7645	NASDAQ	PDCO	Wed, Mar 8, 2023	27.02	27.19	26.80	26.91
7644	NASDAQ	PDCO	Tue, Mar 7, 2023	27.34	27.63	27.10	27.18
7643	NASDAQ	PDCO	Mon, Mar 6, 2023	27.38	27.69	27.08	27.37
7642	NASDAQ	PDCO	Fri, Mar 3, 2023	26.92	27.33	26.72	27.31
7641	NASDAQ	PDCO	Thu, Mar 2, 2023	25.89	27.54	25.15	26.98
7640	NASDAQ	PDCO	Wed, Mar 1, 2023	26.46	27.20	26.43	27.02
7639	NASDAQ	PDCO	Tue, Feb 28, 2023	26.90	27.21	26.52	26.52
7638	NASDAQ	PDCO	Mon, Feb 27, 2023	27.56	27.77	26.75	26.92
7637	NASDAQ	PDCO	Fri, Feb 24, 2023	27.67	27.67	27.16	27.42
7636	NASDAQ	PDCO	Thu, Feb 23, 2023	27.90	28.07	27.51	27.78
7635	NASDAQ	PDCO	Wed, Feb 22, 2023	28.23	28.23	27.64	27.87
7634	NASDAQ	PDCO	Tue, Feb 21, 2023	28.50	28.53	28.01	28.23
7633	NASDAQ	PDCO	Fri, Feb 17, 2023	28.74	28.96	28.48	28.82
7632	NASDAQ	PDCO	Thu, Feb 16, 2023	29.59	29.66	28.63	28.65
7631	NASDAQ	PDCO	Wed, Feb 15, 2023	29.53	30.07	29.51	30.02
7630	NASDAQ	PDCO	Tue, Feb 14, 2023	29.83	30.16	29.75	29.89
7629	NASDAQ	PDCO	Mon, Feb 13, 2023	29.77	30.17	29.73	29.95
7628	NASDAQ	PDCO	Fri, Feb 10, 2023	29.28	29.91	29.16	29.74
7627	NASDAQ	PDCO	Thu, Feb 9, 2023	29.86	29.86	29.02	29.12
7626	NASDAQ	PDCO	Wed, Feb 8, 2023	29.99	30.16	29.52	29.61
7625	NASDAQ	PDCO	Tue, Feb 7, 2023	29.61	30.26	29.39	30.12
7624	NASDAQ	PDCO	Mon, Feb 6, 2023	30.54	30.54	29.62	29.73
7623	NASDAQ	PDCO	Fri, Feb 3, 2023	30.86	31.20	30.22	30.30
7622	NASDAQ	PDCO	Thu, Feb 2, 2023	30.61	31.08	30.45	31.03
7621	NASDAQ	PDCO	Wed, Feb 1, 2023	30.14	30.77	29.87	30.53
7620	NASDAQ	PDCO	Tue, Jan 31, 2023	29.88	30.28	29.87	30.19
7619	NASDAQ	PDCO	Mon, Jan 30, 2023	30.28	30.49	29.82	29.86
7618	NASDAQ	PDCO	Fri, Jan 27, 2023	30.62	30.69	30.29	30.43
7617	NASDAQ	PDCO	Thu, Jan 26, 2023	30.20	30.58	30.04	30.53
7616	NASDAQ	PDCO	Wed, Jan 25, 2023	29.36	30.17	29.33	30.15
7615	NASDAQ	PDCO	Tue, Jan 24, 2023	29.46	29.49	29.04	29.39
7614	NASDAQ	PDCO	Mon, Jan 23, 2023	28.96	29.58	28.81	29.50
7613	NASDAQ	PDCO	Fri, Jan 20, 2023	28.72	28.92	28.29	28.90
7612	NASDAQ	PDCO	Thu, Jan 19, 2023	28.59	28.60	27.67	28.51
7611	NASDAQ	PDCO	Wed, Jan 18, 2023	28.74	29.07	28.64	28.95
7610	NASDAQ	PDCO	Tue, Jan 17, 2023	28.68	29.16	28.34	28.56
7609	NASDAQ	PDCO	Fri, Jan 13, 2023	28.31	28.80	28.31	28.63
7608	NASDAQ	PDCO	Thu, Jan 12, 2023	29.06	29.07	28.36	28.39
7607	NASDAQ	PDCO	Wed, Jan 11, 2023	28.73	29.09	28.33	28.85
7606	NASDAQ	PDCO	Tue, Jan 10, 2023	28.26	28.67	28.14	28.58
7605	NASDAQ	PDCO	Mon, Jan 9, 2023	28.35	28.57	28.21	28.26
7604	NASDAQ	PDCO	Fri, Jan 6, 2023	28.12	28.47	27.87	28.31
7603	NASDAQ	PDCO	Thu, Jan 5, 2023	28.25	28.45	27.45	27.80
7602	NASDAQ	PDCO	Wed, Jan 4, 2023	28.05	28.50	27.89	28.35
7601	NASDAQ	PDCO	Tue, Jan 3, 2023	28.11	28.42	27.51	27.87
7600	NASDAQ	PDCO	Fri, Dec 30, 2022	28.08	28.20	27.85	28.03
7599	NASDAQ	PDCO	Thu, Dec 29, 2022	27.70	28.38	27.58	28.19
7598	NASDAQ	PDCO	Wed, Dec 28, 2022	28.35	28.50	27.51	27.62
7597	NASDAQ	PDCO	Tue, Dec 27, 2022	28.00	28.31	27.71	28.22
7596	NASDAQ	PDCO	Fri, Dec 23, 2022	27.75	27.99	27.30	27.94
7595	NASDAQ	PDCO	Thu, Dec 22, 2022	27.58	27.75	27.11	27.75
7594	NASDAQ	PDCO	Wed, Dec 21, 2022	27.60	27.80	27.41	27.74
7593	NASDAQ	PDCO	Tue, Dec 20, 2022	27.28	27.76	27.10	27.32
7592	NASDAQ	PDCO	Mon, Dec 19, 2022	27.65	27.81	27.13	27.34
7591	NASDAQ	PDCO	Fri, Dec 16, 2022	27.82	28.08	27.13	27.53
7590	NASDAQ	PDCO	Thu, Dec 15, 2022	28.38	28.71	27.82	27.87
7589	NASDAQ	PDCO	Wed, Dec 14, 2022	29.01	29.28	28.52	28.81
7588	NASDAQ	PDCO	Tue, Dec 13, 2022	29.85	29.89	28.91	29.10
7587	NASDAQ	PDCO	Mon, Dec 12, 2022	29.00	29.07	28.56	28.92
7586	NASDAQ	PDCO	Fri, Dec 9, 2022	28.89	29.29	28.86	28.94
7585	NASDAQ	PDCO	Thu, Dec 8, 2022	28.60	29.07	28.60	29.04
7584	NASDAQ	PDCO	Wed, Dec 7, 2022	28.72	29.16	28.31	28.55
7583	NASDAQ	PDCO	Tue, Dec 6, 2022	28.95	29.15	28.63	28.80
7582	NASDAQ	PDCO	Mon, Dec 5, 2022	29.01	29.38	28.60	28.99
7581	NASDAQ	PDCO	Fri, Dec 2, 2022	28.65	29.64	28.41	29.30
7580	NASDAQ	PDCO	Thu, Dec 1, 2022	29.50	29.50	27.84	28.73
7579	NASDAQ	PDCO	Wed, Nov 30, 2022	27.54	28.44	27.11	28.44
7578	NASDAQ	PDCO	Tue, Nov 29, 2022	28.31	28.44	27.44	27.71
7577	NASDAQ	PDCO	Mon, Nov 28, 2022	29.08	29.19	28.13	28.36
7576	NASDAQ	PDCO	Fri, Nov 25, 2022	29.19	29.59	29.10	29.29
7575	NASDAQ	PDCO	Wed, Nov 23, 2022	28.77	29.21	28.65	29.10
7574	NASDAQ	PDCO	Tue, Nov 22, 2022	28.57	28.99	28.35	28.87
7573	NASDAQ	PDCO	Mon, Nov 21, 2022	28.76	29.24	28.49	28.52
7572	NASDAQ	PDCO	Fri, Nov 18, 2022	29.25	29.46	28.53	28.85
7571	NASDAQ	PDCO	Thu, Nov 17, 2022	28.77	28.91	28.08	28.85
7570	NASDAQ	PDCO	Wed, Nov 16, 2022	28.97	29.07	28.41	29.05
7569	NASDAQ	PDCO	Tue, Nov 15, 2022	28.73	29.44	28.72	29.12
7568	NASDAQ	PDCO	Mon, Nov 14, 2022	29.14	29.24	28.41	28.46
7567	NASDAQ	PDCO	Fri, Nov 11, 2022	28.64	29.52	28.55	29.10
7566	NASDAQ	PDCO	Thu, Nov 10, 2022	28.01	28.71	27.97	28.58
7565	NASDAQ	PDCO	Wed, Nov 9, 2022	27.41	27.75	27.25	27.29
7564	NASDAQ	PDCO	Tue, Nov 8, 2022	27.90	28.14	27.35	27.66
7563	NASDAQ	PDCO	Mon, Nov 7, 2022	27.18	28.21	27.16	28.01
7562	NASDAQ	PDCO	Fri, Nov 4, 2022	26.45	27.18	26.40	27.15
7561	NASDAQ	PDCO	Thu, Nov 3, 2022	25.88	26.55	25.35	26.37
7560	NASDAQ	PDCO	Wed, Nov 2, 2022	26.99	27.09	26.16	26.18
7559	NASDAQ	PDCO	Tue, Nov 1, 2022	26.07	27.61	25.95	27.09
7558	NASDAQ	PDCO	Mon, Oct 31, 2022	26.85	26.85	25.68	25.97
7557	NASDAQ	PDCO	Fri, Oct 28, 2022	26.98	27.10	26.54	26.66
7556	NASDAQ	PDCO	Thu, Oct 27, 2022	27.58	27.70	26.81	26.91
7555	NASDAQ	PDCO	Wed, Oct 26, 2022	27.14	27.90	27.04	27.47
7554	NASDAQ	PDCO	Tue, Oct 25, 2022	27.20	27.61	26.72	26.79
7553	NASDAQ	PDCO	Mon, Oct 24, 2022	27.17	27.57	26.96	27.39
7552	NASDAQ	PDCO	Fri, Oct 21, 2022	25.95	27.07	25.72	26.98
7551	NASDAQ	PDCO	Thu, Oct 20, 2022	26.15	26.49	25.92	25.97
7550	NASDAQ	PDCO	Wed, Oct 19, 2022	26.84	27.05	26.28	26.42
7549	NASDAQ	PDCO	Tue, Oct 18, 2022	27.19	27.58	26.78	26.96
7548	NASDAQ	PDCO	Mon, Oct 17, 2022	26.45	27.18	26.42	26.66
7547	NASDAQ	PDCO	Fri, Oct 14, 2022	26.50	26.67	25.95	26.22
7546	NASDAQ	PDCO	Thu, Oct 13, 2022	25.21	26.58	25.00	26.42
7545	NASDAQ	PDCO	Wed, Oct 12, 2022	25.26	25.80	24.96	25.41
7544	NASDAQ	PDCO	Tue, Oct 11, 2022	25.24	26.38	25.24	25.96
7543	NASDAQ	PDCO	Mon, Oct 10, 2022	25.42	25.53	25.14	25.30
7542	NASDAQ	PDCO	Fri, Oct 7, 2022	25.57	25.57	25.12	25.31
7541	NASDAQ	PDCO	Thu, Oct 6, 2022	25.95	26.10	25.50	25.70
7540	NASDAQ	PDCO	Wed, Oct 5, 2022	25.78	26.25	25.36	26.03
7539	NASDAQ	PDCO	Tue, Oct 4, 2022	25.35	25.99	25.28	25.98
7538	NASDAQ	PDCO	Mon, Oct 3, 2022	24.28	25.41	23.92	25.17
7537	NASDAQ	PDCO	Fri, Sep 30, 2022	24.40	24.69	23.98	24.02
7536	NASDAQ	PDCO	Thu, Sep 29, 2022	24.60	24.61	23.87	24.26
7535	NASDAQ	PDCO	Wed, Sep 28, 2022	24.89	25.01	24.57	24.80
7534	NASDAQ	PDCO	Tue, Sep 27, 2022	25.14	25.41	24.59	24.71
7533	NASDAQ	PDCO	Mon, Sep 26, 2022	25.13	25.42	24.93	25.05
7532	NASDAQ	PDCO	Fri, Sep 23, 2022	25.36	25.45	24.94	25.28
7531	NASDAQ	PDCO	Thu, Sep 22, 2022	25.97	26.06	25.37	25.50
7530	NASDAQ	PDCO	Wed, Sep 21, 2022	26.00	26.64	25.96	25.98
7529	NASDAQ	PDCO	Tue, Sep 20, 2022	26.17	26.25	25.63	25.84
7528	NASDAQ	PDCO	Mon, Sep 19, 2022	25.98	26.42	25.83	26.40
7527	NASDAQ	PDCO	Fri, Sep 16, 2022	26.47	26.47	25.94	26.13
7526	NASDAQ	PDCO	Thu, Sep 15, 2022	26.12	26.63	26.00	26.42
7525	NASDAQ	PDCO	Wed, Sep 14, 2022	26.38	26.44	25.71	26.01
7524	NASDAQ	PDCO	Tue, Sep 13, 2022	26.71	26.78	26.29	26.42
7523	NASDAQ	PDCO	Mon, Sep 12, 2022	27.35	27.58	27.13	27.23
7522	NASDAQ	PDCO	Fri, Sep 9, 2022	26.61	27.15	26.56	27.14
7521	NASDAQ	PDCO	Thu, Sep 8, 2022	25.85	26.37	25.57	26.37
7520	NASDAQ	PDCO	Wed, Sep 7, 2022	25.11	26.08	25.03	26.01
7519	NASDAQ	PDCO	Tue, Sep 6, 2022	25.30	25.59	25.13	25.25
7518	NASDAQ	PDCO	Fri, Sep 2, 2022	26.10	26.16	25.18	25.35
7517	NASDAQ	PDCO	Thu, Sep 1, 2022	28.08	28.12	26.02	26.09
7516	NASDAQ	PDCO	Wed, Aug 31, 2022	28.35	28.38	27.65	27.89
7515	NASDAQ	PDCO	Tue, Aug 30, 2022	28.75	28.75	28.22	28.26
7514	NASDAQ	PDCO	Mon, Aug 29, 2022	28.78	29.01	28.40	28.68
7513	NASDAQ	PDCO	Fri, Aug 26, 2022	29.41	29.53	28.73	28.75
7512	NASDAQ	PDCO	Thu, Aug 25, 2022	28.63	29.37	28.50	29.37
7511	NASDAQ	PDCO	Wed, Aug 24, 2022	29.14	29.21	28.23	28.53
7510	NASDAQ	PDCO	Tue, Aug 23, 2022	29.08	29.27	28.73	29.10
7509	NASDAQ	PDCO	Mon, Aug 22, 2022	29.46	29.57	28.87	29.20
7508	NASDAQ	PDCO	Fri, Aug 19, 2022	29.70	29.81	29.32	29.74
7507	NASDAQ	PDCO	Thu, Aug 18, 2022	29.76	29.79	29.42	29.62
7506	NASDAQ	PDCO	Wed, Aug 17, 2022	30.02	30.16	29.50	29.55
7505	NASDAQ	PDCO	Tue, Aug 16, 2022	30.71	30.90	30.25	30.28
7504	NASDAQ	PDCO	Mon, Aug 15, 2022	31.16	31.23	30.52	30.66
7503	NASDAQ	PDCO	Fri, Aug 12, 2022	31.11	31.48	31.07	31.37
7502	NASDAQ	PDCO	Thu, Aug 11, 2022	30.86	31.58	30.82	30.94
7501	NASDAQ	PDCO	Wed, Aug 10, 2022	30.30	30.89	30.30	30.77
7500	NASDAQ	PDCO	Tue, Aug 9, 2022	30.59	30.90	30.15	30.24
7499	NASDAQ	PDCO	Mon, Aug 8, 2022	30.61	30.83	30.30	30.48
7498	NASDAQ	PDCO	Fri, Aug 5, 2022	30.07	30.60	30.04	30.43
7497	NASDAQ	PDCO	Thu, Aug 4, 2022	30.02	30.62	29.99	30.17
7496	NASDAQ	PDCO	Wed, Aug 3, 2022	30.40	30.52	29.95	30.05
7495	NASDAQ	PDCO	Tue, Aug 2, 2022	30.70	30.85	30.05	30.20
7494	NASDAQ	PDCO	Mon, Aug 1, 2022	31.05	31.24	30.62	30.86
7493	NASDAQ	PDCO	Fri, Jul 29, 2022	31.14	31.38	30.90	31.06
7492	NASDAQ	PDCO	Thu, Jul 28, 2022	30.83	31.31	30.57	31.10
7491	NASDAQ	PDCO	Wed, Jul 27, 2022	30.56	30.94	30.47	30.71
7490	NASDAQ	PDCO	Tue, Jul 26, 2022	30.41	30.81	30.23	30.65
7489	NASDAQ	PDCO	Mon, Jul 25, 2022	30.71	30.83	30.29	30.33
7488	NASDAQ	PDCO	Fri, Jul 22, 2022	30.98	31.18	30.28	30.66
7487	NASDAQ	PDCO	Thu, Jul 21, 2022	30.67	30.83	30.33	30.82
7486	NASDAQ	PDCO	Wed, Jul 20, 2022	30.70	31.11	30.27	30.91
7485	NASDAQ	PDCO	Tue, Jul 19, 2022	30.31	30.75	30.10	30.72
7484	NASDAQ	PDCO	Mon, Jul 18, 2022	30.14	30.42	30.03	30.17
7483	NASDAQ	PDCO	Fri, Jul 15, 2022	30.46	30.51	29.94	30.16
7482	NASDAQ	PDCO	Thu, Jul 14, 2022	29.49	29.85	29.42	29.77
7481	NASDAQ	PDCO	Wed, Jul 13, 2022	29.40	30.25	29.25	29.96
7480	NASDAQ	PDCO	Tue, Jul 12, 2022	29.89	30.09	29.55	29.70
7479	NASDAQ	PDCO	Mon, Jul 11, 2022	29.62	29.92	29.55	29.71
7478	NASDAQ	PDCO	Fri, Jul 8, 2022	29.41	30.18	29.23	29.81
7477	NASDAQ	PDCO	Thu, Jul 7, 2022	29.46	29.72	28.85	29.48
7476	NASDAQ	PDCO	Wed, Jul 6, 2022	29.97	30.29	29.03	29.23
7475	NASDAQ	PDCO	Tue, Jul 5, 2022	30.27	30.50	29.08	30.09
7474	NASDAQ	PDCO	Fri, Jul 1, 2022	30.27	30.61	29.94	30.59
7473	NASDAQ	PDCO	Thu, Jun 30, 2022	30.99	31.12	30.13	30.30
7472	NASDAQ	PDCO	Wed, Jun 29, 2022	30.20	31.71	29.59	30.91
7471	NASDAQ	PDCO	Tue, Jun 28, 2022	28.83	29.26	27.91	27.96
7470	NASDAQ	PDCO	Mon, Jun 27, 2022	28.71	29.04	28.52	28.80
7469	NASDAQ	PDCO	Fri, Jun 24, 2022	28.47	28.96	28.21	28.47
7468	NASDAQ	PDCO	Thu, Jun 23, 2022	28.70	28.70	27.55	28.27
7467	NASDAQ	PDCO	Wed, Jun 22, 2022	27.93	28.54	27.68	28.35
7466	NASDAQ	PDCO	Tue, Jun 21, 2022	28.43	29.08	28.05	28.10
7465	NASDAQ	PDCO	Fri, Jun 17, 2022	28.44	28.54	27.77	27.94
7464	NASDAQ	PDCO	Thu, Jun 16, 2022	28.19	28.19	27.35	27.74
7463	NASDAQ	PDCO	Wed, Jun 15, 2022	28.40	28.94	28.12	28.50
7462	NASDAQ	PDCO	Tue, Jun 14, 2022	28.89	28.89	27.96	28.14
7461	NASDAQ	PDCO	Mon, Jun 13, 2022	29.14	29.57	28.93	29.00
7460	NASDAQ	PDCO	Fri, Jun 10, 2022	29.84	30.03	29.42	29.79
7459	NASDAQ	PDCO	Thu, Jun 9, 2022	30.93	31.05	30.25	30.27
7458	NASDAQ	PDCO	Wed, Jun 8, 2022	31.42	31.42	30.42	30.89
7457	NASDAQ	PDCO	Tue, Jun 7, 2022	30.53	31.49	30.48	31.42
7456	NASDAQ	PDCO	Mon, Jun 6, 2022	31.18	31.19	30.68	30.78
7455	NASDAQ	PDCO	Fri, Jun 3, 2022	31.48	31.52	30.97	31.10
7454	NASDAQ	PDCO	Thu, Jun 2, 2022	31.06	31.66	30.10	31.58
7453	NASDAQ	PDCO	Wed, Jun 1, 2022	31.68	31.68	30.12	30.92
7452	NASDAQ	PDCO	Tue, May 31, 2022	31.67	31.85	31.13	31.59
7451	NASDAQ	PDCO	Fri, May 27, 2022	31.55	31.88	31.36	31.87
7450	NASDAQ	PDCO	Thu, May 26, 2022	31.78	31.92	31.15	31.45
7449	NASDAQ	PDCO	Wed, May 25, 2022	31.19	31.70	31.05	31.61
7448	NASDAQ	PDCO	Tue, May 24, 2022	31.42	31.70	30.79	31.25
7447	NASDAQ	PDCO	Mon, May 23, 2022	31.61	31.61	31.04	31.43
7446	NASDAQ	PDCO	Fri, May 20, 2022	30.90	31.39	30.70	31.31
7445	NASDAQ	PDCO	Thu, May 19, 2022	31.01	31.19	30.39	30.60
7444	NASDAQ	PDCO	Wed, May 18, 2022	32.12	32.42	31.19	31.38
7443	NASDAQ	PDCO	Tue, May 17, 2022	31.91	32.60	31.77	32.45
7442	NASDAQ	PDCO	Mon, May 16, 2022	30.91	31.68	30.88	31.44
7441	NASDAQ	PDCO	Fri, May 13, 2022	31.24	31.54	30.45	30.98
7440	NASDAQ	PDCO	Thu, May 12, 2022	30.24	31.03	30.07	31.01
7439	NASDAQ	PDCO	Wed, May 11, 2022	30.25	31.49	30.25	30.38
7438	NASDAQ	PDCO	Tue, May 10, 2022	31.49	31.70	29.91	30.15
7437	NASDAQ	PDCO	Mon, May 9, 2022	31.77	32.29	31.33	31.49
7436	NASDAQ	PDCO	Fri, May 6, 2022	31.23	32.34	30.93	32.15
7435	NASDAQ	PDCO	Thu, May 5, 2022	31.86	32.12	31.05	31.36
7434	NASDAQ	PDCO	Wed, May 4, 2022	31.27	32.31	30.86	32.24
7433	NASDAQ	PDCO	Tue, May 3, 2022	30.27	31.43	30.19	31.11
7432	NASDAQ	PDCO	Mon, May 2, 2022	31.06	31.72	29.93	30.16
7431	NASDAQ	PDCO	Fri, Apr 29, 2022	31.36	31.78	30.52	30.77
7430	NASDAQ	PDCO	Thu, Apr 28, 2022	31.79	31.79	30.36	31.47
7429	NASDAQ	PDCO	Wed, Apr 27, 2022	32.02	32.20	31.51	31.59
7428	NASDAQ	PDCO	Tue, Apr 26, 2022	33.03	33.24	32.07	32.07
7427	NASDAQ	PDCO	Mon, Apr 25, 2022	33.17	33.76	32.86	33.26
7426	NASDAQ	PDCO	Fri, Apr 22, 2022	34.02	34.27	33.17	33.30
7425	NASDAQ	PDCO	Thu, Apr 21, 2022	34.48	34.93	34.31	34.34
7424	NASDAQ	PDCO	Wed, Apr 20, 2022	33.62	34.40	33.60	34.26
7423	NASDAQ	PDCO	Tue, Apr 19, 2022	34.12	34.74	32.72	33.42
7422	NASDAQ	PDCO	Mon, Apr 18, 2022	34.89	35.29	34.41	34.59
7421	NASDAQ	PDCO	Thu, Apr 14, 2022	34.76	35.29	34.66	35.01
7420	NASDAQ	PDCO	Wed, Apr 13, 2022	34.18	34.52	34.07	34.35
7419	NASDAQ	PDCO	Tue, Apr 12, 2022	33.85	34.21	33.71	34.16
7418	NASDAQ	PDCO	Mon, Apr 11, 2022	34.31	34.95	33.60	33.62
7417	NASDAQ	PDCO	Fri, Apr 8, 2022	33.62	34.52	33.62	34.41
7416	NASDAQ	PDCO	Thu, Apr 7, 2022	32.78	33.63	32.44	33.54
7415	NASDAQ	PDCO	Wed, Apr 6, 2022	32.49	33.50	32.31	32.84
7414	NASDAQ	PDCO	Tue, Apr 5, 2022	32.84	33.32	32.40	32.57
7413	NASDAQ	PDCO	Mon, Apr 4, 2022	32.88	33.24	32.63	33.04
7412	NASDAQ	PDCO	Fri, Apr 1, 2022	32.54	33.05	32.30	32.99
7411	NASDAQ	PDCO	Thu, Mar 31, 2022	32.05	32.55	32.02	32.37
7410	NASDAQ	PDCO	Wed, Mar 30, 2022	32.48	32.70	31.69	31.94
7409	NASDAQ	PDCO	Tue, Mar 29, 2022	31.59	32.40	31.26	32.38
7408	NASDAQ	PDCO	Mon, Mar 28, 2022	31.83	32.00	31.67	31.90
7407	NASDAQ	PDCO	Fri, Mar 25, 2022	31.28	31.80	31.28	31.73
7406	NASDAQ	PDCO	Thu, Mar 24, 2022	31.41	31.43	31.00	31.37
7405	NASDAQ	PDCO	Wed, Mar 23, 2022	31.44	31.56	31.24	31.26
7404	NASDAQ	PDCO	Tue, Mar 22, 2022	31.50	31.72	31.27	31.55
7403	NASDAQ	PDCO	Mon, Mar 21, 2022	31.05	31.70	31.02	31.45
7402	NASDAQ	PDCO	Fri, Mar 18, 2022	30.80	31.30	30.52	31.20
7401	NASDAQ	PDCO	Thu, Mar 17, 2022	30.33	31.11	29.77	30.97
7400	NASDAQ	PDCO	Wed, Mar 16, 2022	31.06	31.12	29.79	30.57
7399	NASDAQ	PDCO	Tue, Mar 15, 2022	30.97	31.18	30.61	30.96
7398	NASDAQ	PDCO	Mon, Mar 14, 2022	31.07	31.07	30.70	30.81
7397	NASDAQ	PDCO	Fri, Mar 11, 2022	31.63	31.74	30.89	30.99
7396	NASDAQ	PDCO	Thu, Mar 10, 2022	31.56	31.75	31.25	31.46
7395	NASDAQ	PDCO	Wed, Mar 9, 2022	31.97	32.21	31.51	31.97
7394	NASDAQ	PDCO	Tue, Mar 8, 2022	31.64	32.13	31.34	31.37
7393	NASDAQ	PDCO	Mon, Mar 7, 2022	31.86	32.25	31.21	31.80
7392	NASDAQ	PDCO	Fri, Mar 4, 2022	31.38	32.03	31.35	31.75
7391	NASDAQ	PDCO	Thu, Mar 3, 2022	31.20	31.91	30.98	31.79
7390	NASDAQ	PDCO	Wed, Mar 2, 2022	29.44	31.93	29.01	30.74
7389	NASDAQ	PDCO	Tue, Mar 1, 2022	29.92	30.24	29.15	29.42
7388	NASDAQ	PDCO	Mon, Feb 28, 2022	29.94	30.71	29.53	29.90
7387	NASDAQ	PDCO	Fri, Feb 25, 2022	29.24	30.36	28.99	30.34
7386	NASDAQ	PDCO	Thu, Feb 24, 2022	28.27	29.19	28.07	29.15
7385	NASDAQ	PDCO	Wed, Feb 23, 2022	29.56	29.61	28.81	28.87
7384	NASDAQ	PDCO	Tue, Feb 22, 2022	29.59	29.80	28.90	29.36
7383	NASDAQ	PDCO	Fri, Feb 18, 2022	29.95	30.29	29.53	29.69
7382	NASDAQ	PDCO	Thu, Feb 17, 2022	30.22	30.35	29.64	29.99
7381	NASDAQ	PDCO	Wed, Feb 16, 2022	29.55	30.89	29.37	30.59
7380	NASDAQ	PDCO	Tue, Feb 15, 2022	28.11	29.69	27.58	29.68
7379	NASDAQ	PDCO	Mon, Feb 14, 2022	27.76	27.98	27.40	27.82
7378	NASDAQ	PDCO	Fri, Feb 11, 2022	27.88	28.08	27.58	27.68
7377	NASDAQ	PDCO	Thu, Feb 10, 2022	27.91	28.41	27.77	27.87
7376	NASDAQ	PDCO	Wed, Feb 9, 2022	28.33	28.48	28.07	28.24
7375	NASDAQ	PDCO	Tue, Feb 8, 2022	27.60	28.32	27.47	28.23
7374	NASDAQ	PDCO	Mon, Feb 7, 2022	27.92	27.92	27.47	27.50
7373	NASDAQ	PDCO	Fri, Feb 4, 2022	27.80	28.18	27.12	27.97
7372	NASDAQ	PDCO	Thu, Feb 3, 2022	28.28	28.49	27.82	27.93
7371	NASDAQ	PDCO	Wed, Feb 2, 2022	28.49	28.71	28.19	28.46
7370	NASDAQ	PDCO	Tue, Feb 1, 2022	28.62	28.69	28.19	28.40
7369	NASDAQ	PDCO	Mon, Jan 31, 2022	27.92	28.89	27.92	28.69
7368	NASDAQ	PDCO	Fri, Jan 28, 2022	27.80	28.33	27.37	28.33
7367	NASDAQ	PDCO	Thu, Jan 27, 2022	27.80	28.18	27.51	27.82
7366	NASDAQ	PDCO	Wed, Jan 26, 2022	27.98	28.31	27.22	27.60
7365	NASDAQ	PDCO	Tue, Jan 25, 2022	27.80	28.18	27.10	27.77
7364	NASDAQ	PDCO	Mon, Jan 24, 2022	27.52	28.10	27.15	28.04
7363	NASDAQ	PDCO	Fri, Jan 21, 2022	27.62	28.43	27.62	27.76
7362	NASDAQ	PDCO	Thu, Jan 20, 2022	27.65	28.41	27.62	27.77
7361	NASDAQ	PDCO	Wed, Jan 19, 2022	28.24	28.61	27.81	27.84
7360	NASDAQ	PDCO	Tue, Jan 18, 2022	28.60	28.65	28.08	28.23
7359	NASDAQ	PDCO	Fri, Jan 14, 2022	28.24	28.91	28.15	28.82
7358	NASDAQ	PDCO	Thu, Jan 13, 2022	28.53	28.98	28.29	28.42
7357	NASDAQ	PDCO	Wed, Jan 12, 2022	29.41	29.68	28.42	28.48
7356	NASDAQ	PDCO	Tue, Jan 11, 2022	29.36	29.66	28.76	29.56
7355	NASDAQ	PDCO	Mon, Jan 10, 2022	29.18	29.33	28.85	29.18
7354	NASDAQ	PDCO	Fri, Jan 7, 2022	29.23	29.47	28.95	29.37
7353	NASDAQ	PDCO	Thu, Jan 6, 2022	29.70	29.88	29.08	29.14
7352	NASDAQ	PDCO	Wed, Jan 5, 2022	29.98	30.61	29.68	29.70
7351	NASDAQ	PDCO	Tue, Jan 4, 2022	29.30	30.13	29.14	29.94
7350	NASDAQ	PDCO	Mon, Jan 3, 2022	29.27	29.59	29.10	29.31
7349	NASDAQ	PDCO	Fri, Dec 31, 2021	29.62	30.15	29.34	29.35
7348	NASDAQ	PDCO	Thu, Dec 30, 2021	30.02	30.16	29.71	29.78
7347	NASDAQ	PDCO	Wed, Dec 29, 2021	29.63	30.29	29.62	29.92
7346	NASDAQ	PDCO	Tue, Dec 28, 2021	29.56	29.95	29.30	29.75
7345	NASDAQ	PDCO	Mon, Dec 27, 2021	29.03	29.53	28.81	29.51
7344	NASDAQ	PDCO	Thu, Dec 23, 2021	28.91	29.10	28.72	28.86
7343	NASDAQ	PDCO	Wed, Dec 22, 2021	28.04	28.83	27.97	28.78
7342	NASDAQ	PDCO	Tue, Dec 21, 2021	27.49	28.41	27.23	28.12
7341	NASDAQ	PDCO	Mon, Dec 20, 2021	27.60	27.72	26.51	27.40
7340	NASDAQ	PDCO	Fri, Dec 17, 2021	28.07	28.30	27.60	27.80
7339	NASDAQ	PDCO	Thu, Dec 16, 2021	28.89	28.98	27.89	27.91
7338	NASDAQ	PDCO	Wed, Dec 15, 2021	28.60	28.90	28.21	28.74
7337	NASDAQ	PDCO	Tue, Dec 14, 2021	28.17	28.95	28.08	28.61
7336	NASDAQ	PDCO	Mon, Dec 13, 2021	28.44	28.88	27.88	28.28
7335	NASDAQ	PDCO	Fri, Dec 10, 2021	29.00	29.05	28.42	28.65
7334	NASDAQ	PDCO	Thu, Dec 9, 2021	29.50	29.61	28.84	28.86
7333	NASDAQ	PDCO	Wed, Dec 8, 2021	29.58	29.74	29.04	29.61
7332	NASDAQ	PDCO	Tue, Dec 7, 2021	29.87	30.37	29.59	29.70
7331	NASDAQ	PDCO	Mon, Dec 6, 2021	29.37	30.05	29.18	29.72
7330	NASDAQ	PDCO	Fri, Dec 3, 2021	29.53	29.97	28.98	29.21
7329	NASDAQ	PDCO	Thu, Dec 2, 2021	30.22	30.22	28.91	29.78
7328	NASDAQ	PDCO	Wed, Dec 1, 2021	33.99	33.99	29.94	30.00
7327	NASDAQ	PDCO	Tue, Nov 30, 2021	32.81	33.01	31.19	31.47
7326	NASDAQ	PDCO	Mon, Nov 29, 2021	31.79	33.03	31.67	32.82
7325	NASDAQ	PDCO	Fri, Nov 26, 2021	31.51	31.97	31.04	31.63
7324	NASDAQ	PDCO	Wed, Nov 24, 2021	32.51	32.65	31.93	32.09
7323	NASDAQ	PDCO	Tue, Nov 23, 2021	32.93	33.32	32.58	32.61
7322	NASDAQ	PDCO	Mon, Nov 22, 2021	33.23	33.59	32.89	33.03
7321	NASDAQ	PDCO	Fri, Nov 19, 2021	33.68	33.92	33.12	33.19
7320	NASDAQ	PDCO	Thu, Nov 18, 2021	33.70	33.82	33.25	33.82
7319	NASDAQ	PDCO	Wed, Nov 17, 2021	33.76	33.96	33.24	33.70
7318	NASDAQ	PDCO	Tue, Nov 16, 2021	33.67	34.09	33.41	33.99
7317	NASDAQ	PDCO	Mon, Nov 15, 2021	33.73	34.33	33.57	33.67
7316	NASDAQ	PDCO	Fri, Nov 12, 2021	33.73	34.12	33.57	34.00
7315	NASDAQ	PDCO	Thu, Nov 11, 2021	33.41	33.67	33.12	33.62
7314	NASDAQ	PDCO	Wed, Nov 10, 2021	33.45	33.80	33.26	33.40
7313	NASDAQ	PDCO	Tue, Nov 9, 2021	33.25	33.44	32.81	33.39
7312	NASDAQ	PDCO	Mon, Nov 8, 2021	33.83	34.02	33.22	33.28
7311	NASDAQ	PDCO	Fri, Nov 5, 2021	33.38	34.14	33.24	33.75
7310	NASDAQ	PDCO	Thu, Nov 4, 2021	33.47	33.77	32.94	33.15
7309	NASDAQ	PDCO	Wed, Nov 3, 2021	32.72	33.62	32.72	33.47
7308	NASDAQ	PDCO	Tue, Nov 2, 2021	32.93	33.41	32.54	33.18
7307	NASDAQ	PDCO	Mon, Nov 1, 2021	31.27	32.66	31.27	32.64
7306	NASDAQ	PDCO	Fri, Oct 29, 2021	30.97	31.41	30.71	31.26
7305	NASDAQ	PDCO	Thu, Oct 28, 2021	30.46	31.23	30.29	30.97
7304	NASDAQ	PDCO	Wed, Oct 27, 2021	31.00	31.00	30.21	30.42
7303	NASDAQ	PDCO	Tue, Oct 26, 2021	31.45	31.45	30.84	31.03
7302	NASDAQ	PDCO	Mon, Oct 25, 2021	31.93	31.93	31.20	31.37
7301	NASDAQ	PDCO	Fri, Oct 22, 2021	31.95	32.10	31.72	31.87
7300	NASDAQ	PDCO	Thu, Oct 21, 2021	31.96	32.17	31.49	31.99
7299	NASDAQ	PDCO	Wed, Oct 20, 2021	31.88	32.47	31.76	32.25
7298	NASDAQ	PDCO	Tue, Oct 19, 2021	31.80	31.96	31.59	31.90
7297	NASDAQ	PDCO	Mon, Oct 18, 2021	31.93	32.32	31.51	31.80
7296	NASDAQ	PDCO	Fri, Oct 15, 2021	32.69	33.13	32.15	32.17
7295	NASDAQ	PDCO	Thu, Oct 14, 2021	32.78	32.97	32.22	32.39
7294	NASDAQ	PDCO	Wed, Oct 13, 2021	32.38	32.51	31.34	32.44
7293	NASDAQ	PDCO	Tue, Oct 12, 2021	32.72	32.82	32.31	32.49
7292	NASDAQ	PDCO	Mon, Oct 11, 2021	32.90	33.45	32.58	32.64
7291	NASDAQ	PDCO	Fri, Oct 8, 2021	32.56	33.09	32.45	32.72
7290	NASDAQ	PDCO	Thu, Oct 7, 2021	32.50	33.22	32.41	32.51
7289	NASDAQ	PDCO	Wed, Oct 6, 2021	31.63	32.39	31.26	32.33
7288	NASDAQ	PDCO	Tue, Oct 5, 2021	31.68	32.20	31.42	32.11
7287	NASDAQ	PDCO	Mon, Oct 4, 2021	31.19	31.85	31.02	31.57
7286	NASDAQ	PDCO	Fri, Oct 1, 2021	30.45	31.46	29.94	31.28
7285	NASDAQ	PDCO	Thu, Sep 30, 2021	30.99	31.19	30.05	30.14
7284	NASDAQ	PDCO	Wed, Sep 29, 2021	30.32	30.90	30.24	30.84
7283	NASDAQ	PDCO	Tue, Sep 28, 2021	30.61	30.72	30.14	30.29
7282	NASDAQ	PDCO	Mon, Sep 27, 2021	30.60	31.08	30.60	30.65
7281	NASDAQ	PDCO	Fri, Sep 24, 2021	30.38	30.51	30.18	30.43
7280	NASDAQ	PDCO	Thu, Sep 23, 2021	30.51	30.94	30.38	30.41
7279	NASDAQ	PDCO	Wed, Sep 22, 2021	30.31	30.73	30.22	30.47
7278	NASDAQ	PDCO	Tue, Sep 21, 2021	30.37	30.62	30.01	30.14
7277	NASDAQ	PDCO	Mon, Sep 20, 2021	30.62	30.79	29.72	30.18
7276	NASDAQ	PDCO	Fri, Sep 17, 2021	31.51	31.75	30.84	30.98
7275	NASDAQ	PDCO	Thu, Sep 16, 2021	31.44	32.20	31.08	31.41
7274	NASDAQ	PDCO	Wed, Sep 15, 2021	31.53	31.66	31.01	31.32
7273	NASDAQ	PDCO	Tue, Sep 14, 2021	31.97	32.00	31.23	31.46
7272	NASDAQ	PDCO	Mon, Sep 13, 2021	32.34	32.58	31.84	31.86
7271	NASDAQ	PDCO	Fri, Sep 10, 2021	32.21	32.45	31.99	32.20
7270	NASDAQ	PDCO	Thu, Sep 9, 2021	31.69	32.60	31.29	32.16
7269	NASDAQ	PDCO	Wed, Sep 8, 2021	31.38	31.91	31.04	31.85
7268	NASDAQ	PDCO	Tue, Sep 7, 2021	30.78	31.51	30.27	31.34
7267	NASDAQ	PDCO	Fri, Sep 3, 2021	31.91	32.04	30.94	31.00
7266	NASDAQ	PDCO	Thu, Sep 2, 2021	31.50	32.66	30.52	32.10
7265	NASDAQ	PDCO	Wed, Sep 1, 2021	30.61	30.64	29.91	30.11
7264	NASDAQ	PDCO	Tue, Aug 31, 2021	30.41	30.90	30.21	30.64
7263	NASDAQ	PDCO	Mon, Aug 30, 2021	30.28	30.54	30.00	30.29
7262	NASDAQ	PDCO	Fri, Aug 27, 2021	29.36	30.37	29.31	30.29
7261	NASDAQ	PDCO	Thu, Aug 26, 2021	29.50	29.77	29.10	29.42
7260	NASDAQ	PDCO	Wed, Aug 25, 2021	29.68	29.91	29.27	29.47
7259	NASDAQ	PDCO	Tue, Aug 24, 2021	29.86	29.96	29.43	29.68
7258	NASDAQ	PDCO	Mon, Aug 23, 2021	29.48	29.73	28.97	29.71
7257	NASDAQ	PDCO	Fri, Aug 20, 2021	29.42	29.99	29.35	29.40
7256	NASDAQ	PDCO	Thu, Aug 19, 2021	29.18	29.86	28.96	29.39
7255	NASDAQ	PDCO	Wed, Aug 18, 2021	29.65	30.18	29.30	29.33
7254	NASDAQ	PDCO	Tue, Aug 17, 2021	29.45	29.93	29.17	29.90
7253	NASDAQ	PDCO	Mon, Aug 16, 2021	29.88	29.99	29.43	29.61
7252	NASDAQ	PDCO	Fri, Aug 13, 2021	29.73	29.91	29.51	29.87
7251	NASDAQ	PDCO	Thu, Aug 12, 2021	29.52	29.85	29.32	29.74
7250	NASDAQ	PDCO	Wed, Aug 11, 2021	29.33	29.41	29.01	29.37
7249	NASDAQ	PDCO	Tue, Aug 10, 2021	29.10	29.26	28.81	28.98
7248	NASDAQ	PDCO	Mon, Aug 9, 2021	29.43	29.57	29.14	29.20
7247	NASDAQ	PDCO	Fri, Aug 6, 2021	29.41	29.73	29.23	29.48
7246	NASDAQ	PDCO	Thu, Aug 5, 2021	30.43	30.46	28.61	29.28
7245	NASDAQ	PDCO	Wed, Aug 4, 2021	30.38	30.59	30.01	30.28
7244	NASDAQ	PDCO	Tue, Aug 3, 2021	30.87	30.87	30.22	30.50
7243	NASDAQ	PDCO	Mon, Aug 2, 2021	31.26	31.50	30.79	30.91
7242	NASDAQ	PDCO	Fri, Jul 30, 2021	30.65	31.16	30.61	31.13
7241	NASDAQ	PDCO	Thu, Jul 29, 2021	31.00	31.03	30.65	30.76
7240	NASDAQ	PDCO	Wed, Jul 28, 2021	30.54	30.73	30.02	30.67
7239	NASDAQ	PDCO	Tue, Jul 27, 2021	30.06	30.59	29.87	30.35
7238	NASDAQ	PDCO	Mon, Jul 26, 2021	30.14	30.44	29.97	30.19
7237	NASDAQ	PDCO	Fri, Jul 23, 2021	30.15	30.26	29.59	30.04
7236	NASDAQ	PDCO	Thu, Jul 22, 2021	29.99	30.15	29.62	29.94
7235	NASDAQ	PDCO	Wed, Jul 21, 2021	30.33	30.98	30.30	30.49
7234	NASDAQ	PDCO	Tue, Jul 20, 2021	29.89	30.45	29.75	30.13
7233	NASDAQ	PDCO	Mon, Jul 19, 2021	29.72	30.25	29.50	29.91
7232	NASDAQ	PDCO	Fri, Jul 16, 2021	30.13	30.41	29.68	30.03
7231	NASDAQ	PDCO	Thu, Jul 15, 2021	30.50	31.00	30.02	30.05
7230	NASDAQ	PDCO	Wed, Jul 14, 2021	30.28	31.10	30.21	30.63
7229	NASDAQ	PDCO	Tue, Jul 13, 2021	30.07	30.31	29.85	30.03
7228	NASDAQ	PDCO	Mon, Jul 12, 2021	30.42	30.61	30.22	30.37
7227	NASDAQ	PDCO	Fri, Jul 9, 2021	30.15	30.59	30.15	30.47
7226	NASDAQ	PDCO	Thu, Jul 8, 2021	29.55	30.26	29.16	29.92
7225	NASDAQ	PDCO	Wed, Jul 7, 2021	30.12	30.39	29.95	30.11
7224	NASDAQ	PDCO	Tue, Jul 6, 2021	30.28	30.63	29.98	30.30
7223	NASDAQ	PDCO	Fri, Jul 2, 2021	30.76	30.99	30.21	30.39
7222	NASDAQ	PDCO	Thu, Jul 1, 2021	30.61	31.08	30.40	30.77
7221	NASDAQ	PDCO	Wed, Jun 30, 2021	30.23	30.49	30.03	30.39
7220	NASDAQ	PDCO	Tue, Jun 29, 2021	30.61	30.86	30.08	30.23
7219	NASDAQ	PDCO	Mon, Jun 28, 2021	30.40	31.09	29.76	30.44
7218	NASDAQ	PDCO	Fri, Jun 25, 2021	30.98	31.36	30.18	30.38
7217	NASDAQ	PDCO	Thu, Jun 24, 2021	31.02	31.48	30.23	31.28
7216	NASDAQ	PDCO	Wed, Jun 23, 2021	31.08	32.50	30.48	30.97
7215	NASDAQ	PDCO	Tue, Jun 22, 2021	34.63	35.41	34.58	35.12
7214	NASDAQ	PDCO	Mon, Jun 21, 2021	34.68	35.58	34.51	35.28
7213	NASDAQ	PDCO	Fri, Jun 18, 2021	34.76	35.02	34.21	34.55
7212	NASDAQ	PDCO	Thu, Jun 17, 2021	37.11	37.37	35.02	35.27
7211	NASDAQ	PDCO	Wed, Jun 16, 2021	35.90	36.18	35.40	35.41
7210	NASDAQ	PDCO	Tue, Jun 15, 2021	35.55	36.27	35.31	36.01
7209	NASDAQ	PDCO	Mon, Jun 14, 2021	36.44	36.44	34.72	35.40
7208	NASDAQ	PDCO	Fri, Jun 11, 2021	36.14	36.66	35.92	36.63
7207	NASDAQ	PDCO	Thu, Jun 10, 2021	35.65	36.03	34.66	35.96
7206	NASDAQ	PDCO	Wed, Jun 9, 2021	35.50	35.60	34.93	35.42
7205	NASDAQ	PDCO	Tue, Jun 8, 2021	33.81	35.35	33.45	35.20
7204	NASDAQ	PDCO	Mon, Jun 7, 2021	34.57	34.80	33.57	33.63
7203	NASDAQ	PDCO	Fri, Jun 4, 2021	34.25	34.58	34.00	34.45
7202	NASDAQ	PDCO	Thu, Jun 3, 2021	33.39	34.33	33.08	34.20
7201	NASDAQ	PDCO	Wed, Jun 2, 2021	33.43	33.89	33.05	33.50
7200	NASDAQ	PDCO	Tue, Jun 1, 2021	32.60	33.50	32.48	33.29
7199	NASDAQ	PDCO	Fri, May 28, 2021	33.74	33.74	32.00	32.54
7198	NASDAQ	PDCO	Thu, May 27, 2021	33.89	33.93	33.17	33.24
7197	NASDAQ	PDCO	Wed, May 26, 2021	33.60	34.12	33.47	33.73
7196	NASDAQ	PDCO	Tue, May 25, 2021	34.19	34.46	33.37	33.45
7195	NASDAQ	PDCO	Mon, May 24, 2021	34.79	34.79	33.87	33.99
7194	NASDAQ	PDCO	Fri, May 21, 2021	35.67	35.73	34.69	34.71
7193	NASDAQ	PDCO	Thu, May 20, 2021	35.61	35.93	35.22	35.30
7192	NASDAQ	PDCO	Wed, May 19, 2021	35.37	35.76	34.97	35.75
7191	NASDAQ	PDCO	Tue, May 18, 2021	35.43	36.17	35.42	35.63
7190	NASDAQ	PDCO	Mon, May 17, 2021	35.00	35.83	35.00	35.59
7189	NASDAQ	PDCO	Fri, May 14, 2021	35.29	35.53	35.02	35.35
7188	NASDAQ	PDCO	Thu, May 13, 2021	35.04	35.51	34.73	34.95
7187	NASDAQ	PDCO	Wed, May 12, 2021	35.55	35.92	34.68	35.00
7186	NASDAQ	PDCO	Tue, May 11, 2021	34.99	36.37	34.87	35.93
7185	NASDAQ	PDCO	Mon, May 10, 2021	35.92	36.49	35.45	35.61
7184	NASDAQ	PDCO	Fri, May 7, 2021	36.39	37.16	35.94	36.00
7183	NASDAQ	PDCO	Thu, May 6, 2021	35.11	36.63	34.94	36.49
7182	NASDAQ	PDCO	Wed, May 5, 2021	35.35	35.59	34.30	35.11
7181	NASDAQ	PDCO	Tue, May 4, 2021	33.25	35.59	33.10	35.44
7180	NASDAQ	PDCO	Mon, May 3, 2021	32.45	33.72	32.16	33.45
7179	NASDAQ	PDCO	Fri, Apr 30, 2021	32.38	32.58	32.00	32.14
7178	NASDAQ	PDCO	Thu, Apr 29, 2021	33.04	33.15	32.15	32.54
7177	NASDAQ	PDCO	Wed, Apr 28, 2021	32.90	33.05	32.33	32.73
7176	NASDAQ	PDCO	Tue, Apr 27, 2021	32.83	33.54	32.61	32.89
7175	NASDAQ	PDCO	Mon, Apr 26, 2021	33.65	33.84	32.95	33.03
7174	NASDAQ	PDCO	Fri, Apr 23, 2021	32.89	33.55	32.84	33.46
7173	NASDAQ	PDCO	Thu, Apr 22, 2021	32.74	33.16	32.47	32.69
7172	NASDAQ	PDCO	Wed, Apr 21, 2021	32.01	32.88	32.01	32.68
7171	NASDAQ	PDCO	Tue, Apr 20, 2021	31.84	32.20	31.66	31.96
7170	NASDAQ	PDCO	Mon, Apr 19, 2021	32.34	32.60	31.69	32.13
7169	NASDAQ	PDCO	Fri, Apr 16, 2021	32.10	32.60	32.00	32.31
7168	NASDAQ	PDCO	Thu, Apr 15, 2021	32.30	32.51	31.73	32.13
7167	NASDAQ	PDCO	Wed, Apr 14, 2021	32.35	33.31	32.23	32.56
7166	NASDAQ	PDCO	Tue, Apr 13, 2021	33.13	33.31	32.39	32.53
7165	NASDAQ	PDCO	Mon, Apr 12, 2021	32.65	33.23	32.41	32.95
7164	NASDAQ	PDCO	Fri, Apr 9, 2021	32.21	32.74	31.87	32.50
7163	NASDAQ	PDCO	Thu, Apr 8, 2021	31.68	32.15	31.36	32.15
7162	NASDAQ	PDCO	Wed, Apr 7, 2021	32.30	32.38	31.35	31.68
7161	NASDAQ	PDCO	Tue, Apr 6, 2021	32.22	33.07	32.07	32.55
7160	NASDAQ	PDCO	Mon, Apr 5, 2021	32.24	32.36	31.66	32.22
7159	NASDAQ	PDCO	Thu, Apr 1, 2021	31.90	32.41	31.24	32.06
7158	NASDAQ	PDCO	Wed, Mar 31, 2021	32.47	33.00	31.87	31.95
7157	NASDAQ	PDCO	Tue, Mar 30, 2021	32.44	32.98	32.15	32.36
7156	NASDAQ	PDCO	Mon, Mar 29, 2021	31.90	33.03	31.78	32.39
7155	NASDAQ	PDCO	Fri, Mar 26, 2021	32.06	32.72	31.72	32.46
7154	NASDAQ	PDCO	Thu, Mar 25, 2021	30.17	31.85	30.10	31.77
7153	NASDAQ	PDCO	Wed, Mar 24, 2021	31.55	32.01	30.45	30.51
7152	NASDAQ	PDCO	Tue, Mar 23, 2021	32.12	32.30	31.19	31.28
7151	NASDAQ	PDCO	Mon, Mar 22, 2021	31.77	32.50	31.41	32.12
7150	NASDAQ	PDCO	Fri, Mar 19, 2021	31.81	32.87	31.50	32.43
7149	NASDAQ	PDCO	Thu, Mar 18, 2021	32.71	33.42	32.28	32.34
7148	NASDAQ	PDCO	Wed, Mar 17, 2021	32.34	33.45	31.84	33.15
7147	NASDAQ	PDCO	Tue, Mar 16, 2021	32.07	32.42	31.59	32.00
7146	NASDAQ	PDCO	Mon, Mar 15, 2021	31.78	32.50	31.53	32.37
7145	NASDAQ	PDCO	Fri, Mar 12, 2021	31.49	31.96	31.34	31.78
7144	NASDAQ	PDCO	Thu, Mar 11, 2021	32.01	32.36	31.21	31.60
7143	NASDAQ	PDCO	Wed, Mar 10, 2021	31.97	32.66	31.75	31.82
7142	NASDAQ	PDCO	Tue, Mar 9, 2021	31.87	32.46	31.18	31.44
7141	NASDAQ	PDCO	Mon, Mar 8, 2021	31.00	32.00	30.80	31.34
7140	NASDAQ	PDCO	Fri, Mar 5, 2021	30.30	31.34	29.56	30.67
7139	NASDAQ	PDCO	Thu, Mar 4, 2021	30.23	30.60	28.83	29.40
7138	NASDAQ	PDCO	Wed, Mar 3, 2021	32.02	32.07	29.23	30.19
7137	NASDAQ	PDCO	Tue, Mar 2, 2021	32.39	32.63	31.63	32.36
7136	NASDAQ	PDCO	Mon, Mar 1, 2021	32.07	33.23	31.80	32.38
7135	NASDAQ	PDCO	Fri, Feb 26, 2021	30.84	31.62	30.27	31.06
7134	NASDAQ	PDCO	Thu, Feb 25, 2021	32.28	32.34	30.28	30.53
7133	NASDAQ	PDCO	Wed, Feb 24, 2021	31.71	32.50	31.62	32.33
7132	NASDAQ	PDCO	Tue, Feb 23, 2021	31.77	32.37	31.44	31.82
7131	NASDAQ	PDCO	Mon, Feb 22, 2021	31.47	32.43	31.27	32.08
7130	NASDAQ	PDCO	Fri, Feb 19, 2021	30.89	31.96	30.52	31.63
7129	NASDAQ	PDCO	Thu, Feb 18, 2021	30.82	31.42	30.40	31.02
7128	NASDAQ	PDCO	Wed, Feb 17, 2021	32.18	32.58	31.26	31.40
7127	NASDAQ	PDCO	Tue, Feb 16, 2021	33.40	33.63	32.34	32.67
7126	NASDAQ	PDCO	Fri, Feb 12, 2021	33.82	33.82	33.06	33.38
7125	NASDAQ	PDCO	Thu, Feb 11, 2021	32.79	33.79	32.69	33.29
7124	NASDAQ	PDCO	Wed, Feb 10, 2021	33.27	33.58	32.26	32.68
7123	NASDAQ	PDCO	Tue, Feb 9, 2021	32.55	33.10	32.40	32.92
7122	NASDAQ	PDCO	Mon, Feb 8, 2021	31.95	32.59	31.60	32.36
7121	NASDAQ	PDCO	Fri, Feb 5, 2021	32.39	32.39	31.50	31.90
7120	NASDAQ	PDCO	Thu, Feb 4, 2021	31.61	32.14	31.25	31.94
7119	NASDAQ	PDCO	Wed, Feb 3, 2021	32.11	32.11	30.81	31.46
7118	NASDAQ	PDCO	Tue, Feb 2, 2021	32.27	32.76	31.49	31.81
7117	NASDAQ	PDCO	Mon, Feb 1, 2021	31.07	32.44	31.07	31.76
7116	NASDAQ	PDCO	Fri, Jan 29, 2021	32.43	32.99	30.97	31.68
7115	NASDAQ	PDCO	Thu, Jan 28, 2021	34.13	35.16	32.34	32.42
7114	NASDAQ	PDCO	Wed, Jan 27, 2021	32.84	36.88	32.71	34.30
7113	NASDAQ	PDCO	Tue, Jan 26, 2021	33.20	33.64	32.75	33.20
7112	NASDAQ	PDCO	Mon, Jan 25, 2021	31.93	32.95	31.93	32.76
7111	NASDAQ	PDCO	Fri, Jan 22, 2021	30.96	32.54	30.91	32.50
7110	NASDAQ	PDCO	Thu, Jan 21, 2021	31.79	31.79	31.16	31.35
7109	NASDAQ	PDCO	Wed, Jan 20, 2021	31.90	31.90	30.72	31.66
7108	NASDAQ	PDCO	Tue, Jan 19, 2021	32.43	32.93	30.41	31.76
7107	NASDAQ	PDCO	Fri, Jan 15, 2021	33.40	33.64	31.51	32.53
7106	NASDAQ	PDCO	Thu, Jan 14, 2021	32.82	34.26	32.60	33.67
7105	NASDAQ	PDCO	Wed, Jan 13, 2021	32.96	34.15	32.45	33.19
7104	NASDAQ	PDCO	Tue, Jan 12, 2021	32.18	32.98	32.06	32.83
7103	NASDAQ	PDCO	Mon, Jan 11, 2021	31.67	32.21	31.65	32.03
7102	NASDAQ	PDCO	Fri, Jan 8, 2021	31.71	32.48	31.50	32.15
7101	NASDAQ	PDCO	Thu, Jan 7, 2021	31.20	32.09	30.36	31.30
7100	NASDAQ	PDCO	Wed, Jan 6, 2021	31.46	31.59	30.55	31.27
7099	NASDAQ	PDCO	Tue, Jan 5, 2021	29.14	30.45	29.14	29.89
7098	NASDAQ	PDCO	Mon, Jan 4, 2021	30.49	30.49	28.16	29.14
7097	NASDAQ	PDCO	Thu, Dec 31, 2020	30.30	30.30	29.55	29.63
7096	NASDAQ	PDCO	Wed, Dec 30, 2020	30.71	31.97	30.20	30.21
7095	NASDAQ	PDCO	Tue, Dec 29, 2020	32.10	32.10	31.15	31.64
7094	NASDAQ	PDCO	Mon, Dec 28, 2020	32.02	32.10	31.56	31.88
7093	NASDAQ	PDCO	Thu, Dec 24, 2020	32.50	32.77	31.55	31.71
7092	NASDAQ	PDCO	Wed, Dec 23, 2020	32.67	32.67	32.16	32.18
7091	NASDAQ	PDCO	Tue, Dec 22, 2020	32.14	32.48	31.48	32.28
7090	NASDAQ	PDCO	Mon, Dec 21, 2020	31.44	32.19	30.66	32.05
7089	NASDAQ	PDCO	Fri, Dec 18, 2020	32.92	33.00	31.60	31.82
7088	NASDAQ	PDCO	Thu, Dec 17, 2020	32.56	32.79	32.19	32.53
7087	NASDAQ	PDCO	Wed, Dec 16, 2020	32.27	32.61	31.95	32.49
7086	NASDAQ	PDCO	Tue, Dec 15, 2020	31.43	32.42	31.25	32.32
7085	NASDAQ	PDCO	Mon, Dec 14, 2020	31.71	31.71	30.93	31.23
7084	NASDAQ	PDCO	Fri, Dec 11, 2020	31.70	32.11	30.88	31.43
7083	NASDAQ	PDCO	Thu, Dec 10, 2020	31.96	32.41	31.45	31.90
7082	NASDAQ	PDCO	Wed, Dec 9, 2020	33.29	33.47	32.11	32.20
7081	NASDAQ	PDCO	Tue, Dec 8, 2020	32.14	33.34	32.14	33.10
7080	NASDAQ	PDCO	Mon, Dec 7, 2020	32.31	32.79	31.63	32.08
7079	NASDAQ	PDCO	Fri, Dec 4, 2020	31.92	32.76	31.47	32.61
7078	NASDAQ	PDCO	Thu, Dec 3, 2020	32.41	33.18	31.59	31.99
7077	NASDAQ	PDCO	Wed, Dec 2, 2020	29.35	32.47	29.25	31.94
7076	NASDAQ	PDCO	Tue, Dec 1, 2020	28.13	28.41	27.19	27.70
7075	NASDAQ	PDCO	Mon, Nov 30, 2020	27.71	28.70	27.50	27.76
7074	NASDAQ	PDCO	Fri, Nov 27, 2020	27.81	28.18	27.23	27.92
7073	NASDAQ	PDCO	Wed, Nov 25, 2020	28.15	28.22	27.02	27.54
7072	NASDAQ	PDCO	Tue, Nov 24, 2020	28.14	28.72	27.70	28.25
7071	NASDAQ	PDCO	Mon, Nov 23, 2020	27.94	28.62	27.70	27.89
7070	NASDAQ	PDCO	Fri, Nov 20, 2020	27.33	27.90	27.33	27.78
7069	NASDAQ	PDCO	Thu, Nov 19, 2020	27.00	27.63	26.52	27.57
7068	NASDAQ	PDCO	Wed, Nov 18, 2020	27.88	28.28	27.01	27.13
7067	NASDAQ	PDCO	Tue, Nov 17, 2020	27.53	27.81	26.60	27.68
7066	NASDAQ	PDCO	Mon, Nov 16, 2020	28.70	29.18	27.64	28.02
7065	NASDAQ	PDCO	Fri, Nov 13, 2020	27.65	28.70	27.61	28.37
7064	NASDAQ	PDCO	Thu, Nov 12, 2020	27.84	28.37	26.96	27.41
7063	NASDAQ	PDCO	Wed, Nov 11, 2020	28.98	28.98	27.55	28.12
7062	NASDAQ	PDCO	Tue, Nov 10, 2020	28.73	29.64	27.80	28.86
7061	NASDAQ	PDCO	Mon, Nov 9, 2020	27.56	29.43	27.54	29.26
7060	NASDAQ	PDCO	Fri, Nov 6, 2020	26.11	26.56	25.78	26.31
7059	NASDAQ	PDCO	Thu, Nov 5, 2020	26.30	26.72	25.57	26.25
7058	NASDAQ	PDCO	Wed, Nov 4, 2020	25.71	26.22	25.30	26.02
7057	NASDAQ	PDCO	Tue, Nov 3, 2020	25.07	25.80	24.72	25.62
7056	NASDAQ	PDCO	Mon, Nov 2, 2020	25.32	25.55	24.31	24.63
7055	NASDAQ	PDCO	Fri, Oct 30, 2020	25.03	25.48	24.35	24.88
7054	NASDAQ	PDCO	Thu, Oct 29, 2020	24.38	25.24	23.73	24.97
7053	NASDAQ	PDCO	Wed, Oct 28, 2020	26.01	26.51	24.54	24.58
7052	NASDAQ	PDCO	Tue, Oct 27, 2020	26.55	27.07	26.27	26.51
7051	NASDAQ	PDCO	Mon, Oct 26, 2020	27.12	27.31	26.17	26.45
7050	NASDAQ	PDCO	Fri, Oct 23, 2020	27.19	27.32	26.72	27.12
7049	NASDAQ	PDCO	Thu, Oct 22, 2020	26.25	27.31	26.25	27.09
7048	NASDAQ	PDCO	Wed, Oct 21, 2020	26.22	26.65	26.06	26.07
7047	NASDAQ	PDCO	Tue, Oct 20, 2020	26.94	27.12	26.19	26.36
7046	NASDAQ	PDCO	Mon, Oct 19, 2020	27.38	27.86	26.54	26.60
7045	NASDAQ	PDCO	Fri, Oct 16, 2020	26.86	27.57	26.52	27.47
7044	NASDAQ	PDCO	Thu, Oct 15, 2020	25.69	27.36	25.62	27.19
7043	NASDAQ	PDCO	Wed, Oct 14, 2020	25.72	26.89	25.60	26.50
7042	NASDAQ	PDCO	Tue, Oct 13, 2020	25.33	25.76	25.18	25.71
7041	NASDAQ	PDCO	Mon, Oct 12, 2020	25.28	25.79	25.13	25.69
7040	NASDAQ	PDCO	Fri, Oct 9, 2020	25.68	25.73	25.20	25.27
7039	NASDAQ	PDCO	Thu, Oct 8, 2020	25.23	25.63	24.86	25.48
7038	NASDAQ	PDCO	Wed, Oct 7, 2020	24.76	25.30	24.66	24.88
7037	NASDAQ	PDCO	Tue, Oct 6, 2020	25.27	25.57	24.65	24.82
7036	NASDAQ	PDCO	Mon, Oct 5, 2020	24.66	25.32	24.50	25.18
7035	NASDAQ	PDCO	Fri, Oct 2, 2020	23.70	24.62	23.47	24.50
7034	NASDAQ	PDCO	Thu, Oct 1, 2020	24.23	24.63	23.77	24.13
7033	NASDAQ	PDCO	Wed, Sep 30, 2020	23.55	24.36	23.53	24.11
7032	NASDAQ	PDCO	Tue, Sep 29, 2020	24.24	24.27	23.52	23.57
7031	NASDAQ	PDCO	Mon, Sep 28, 2020	23.88	24.43	23.69	24.27
7030	NASDAQ	PDCO	Fri, Sep 25, 2020	22.98	23.57	22.95	23.47
7029	NASDAQ	PDCO	Thu, Sep 24, 2020	22.37	23.62	22.15	23.12
7028	NASDAQ	PDCO	Wed, Sep 23, 2020	23.89	23.89	22.43	22.48
7027	NASDAQ	PDCO	Tue, Sep 22, 2020	24.47	24.84	23.80	23.92
7026	NASDAQ	PDCO	Mon, Sep 21, 2020	23.11	24.69	23.02	24.65
7025	NASDAQ	PDCO	Fri, Sep 18, 2020	24.63	24.70	23.45	23.74
7024	NASDAQ	PDCO	Thu, Sep 17, 2020	23.72	24.54	23.17	24.40
7023	NASDAQ	PDCO	Wed, Sep 16, 2020	24.49	24.67	24.14	24.19
7022	NASDAQ	PDCO	Tue, Sep 15, 2020	24.90	25.17	24.15	24.31
7021	NASDAQ	PDCO	Mon, Sep 14, 2020	24.16	24.81	23.81	24.66
7020	NASDAQ	PDCO	Fri, Sep 11, 2020	24.08	24.42	23.48	23.92
7019	NASDAQ	PDCO	Thu, Sep 10, 2020	24.51	24.78	23.80	23.84
7018	NASDAQ	PDCO	Wed, Sep 9, 2020	24.44	24.81	24.03	24.49
7017	NASDAQ	PDCO	Tue, Sep 8, 2020	25.90	26.12	24.15	24.17
7016	NASDAQ	PDCO	Fri, Sep 4, 2020	26.91	26.95	25.82	26.16
7015	NASDAQ	PDCO	Thu, Sep 3, 2020	28.83	29.25	25.80	26.45
7014	NASDAQ	PDCO	Wed, Sep 2, 2020	29.10	30.38	28.95	28.99
7013	NASDAQ	PDCO	Tue, Sep 1, 2020	28.91	29.08	28.29	28.93
7012	NASDAQ	PDCO	Mon, Aug 31, 2020	29.54	29.54	28.26	29.01
7011	NASDAQ	PDCO	Fri, Aug 28, 2020	29.14	29.59	28.91	29.45
7010	NASDAQ	PDCO	Thu, Aug 27, 2020	28.88	29.45	28.47	29.11
7009	NASDAQ	PDCO	Wed, Aug 26, 2020	27.62	28.89	27.58	28.69
7008	NASDAQ	PDCO	Tue, Aug 25, 2020	26.84	27.53	26.42	27.47
7007	NASDAQ	PDCO	Mon, Aug 24, 2020	26.08	27.30	26.08	26.88
7006	NASDAQ	PDCO	Fri, Aug 21, 2020	25.57	25.91	25.32	25.87
7005	NASDAQ	PDCO	Thu, Aug 20, 2020	26.00	26.28	25.79	25.79
7004	NASDAQ	PDCO	Wed, Aug 19, 2020	26.46	26.81	26.02	26.10
7003	NASDAQ	PDCO	Tue, Aug 18, 2020	26.62	26.84	26.27	26.45
7002	NASDAQ	PDCO	Mon, Aug 17, 2020	27.03	27.03	26.64	26.69
7001	NASDAQ	PDCO	Fri, Aug 14, 2020	26.68	27.11	26.50	26.92
7000	NASDAQ	PDCO	Thu, Aug 13, 2020	26.86	27.12	26.62	26.76
6999	NASDAQ	PDCO	Wed, Aug 12, 2020	27.23	27.42	26.57	27.06
6998	NASDAQ	PDCO	Tue, Aug 11, 2020	27.98	28.08	26.92	27.06
6997	NASDAQ	PDCO	Mon, Aug 10, 2020	27.84	27.99	27.58	27.67
6996	NASDAQ	PDCO	Fri, Aug 7, 2020	27.71	27.94	27.48	27.70
6995	NASDAQ	PDCO	Thu, Aug 6, 2020	27.99	27.99	27.00	27.79
6994	NASDAQ	PDCO	Wed, Aug 5, 2020	28.08	28.08	27.65	28.04
6993	NASDAQ	PDCO	Tue, Aug 4, 2020	27.35	28.42	26.92	27.87
6992	NASDAQ	PDCO	Mon, Aug 3, 2020	26.87	27.46	26.76	27.43
6991	NASDAQ	PDCO	Fri, Jul 31, 2020	26.10	26.62	25.94	26.56
6990	NASDAQ	PDCO	Thu, Jul 30, 2020	24.96	26.25	24.60	26.19
6989	NASDAQ	PDCO	Wed, Jul 29, 2020	25.05	25.53	24.95	25.39
6988	NASDAQ	PDCO	Tue, Jul 28, 2020	25.38	25.53	25.05	25.08
6987	NASDAQ	PDCO	Mon, Jul 27, 2020	24.93	25.46	24.77	25.34
6986	NASDAQ	PDCO	Fri, Jul 24, 2020	25.50	25.55	24.94	25.04
6985	NASDAQ	PDCO	Thu, Jul 23, 2020	25.65	26.30	25.47	25.59
6984	NASDAQ	PDCO	Wed, Jul 22, 2020	25.22	25.73	25.15	25.65
6983	NASDAQ	PDCO	Tue, Jul 21, 2020	25.68	26.06	25.05	25.22
6982	NASDAQ	PDCO	Mon, Jul 20, 2020	25.80	26.10	24.89	25.17
6981	NASDAQ	PDCO	Fri, Jul 17, 2020	24.74	26.00	24.62	25.78
6980	NASDAQ	PDCO	Thu, Jul 16, 2020	24.46	24.85	24.17	24.68
6979	NASDAQ	PDCO	Wed, Jul 15, 2020	23.99	24.87	23.98	24.80
6978	NASDAQ	PDCO	Tue, Jul 14, 2020	22.90	23.61	22.56	23.57
6977	NASDAQ	PDCO	Mon, Jul 13, 2020	23.36	23.63	22.92	22.99
6976	NASDAQ	PDCO	Fri, Jul 10, 2020	22.75	23.29	22.66	23.10
6975	NASDAQ	PDCO	Thu, Jul 9, 2020	22.94	23.01	22.13	22.74
6974	NASDAQ	PDCO	Wed, Jul 8, 2020	22.62	22.92	22.14	22.78
6973	NASDAQ	PDCO	Tue, Jul 7, 2020	22.57	23.08	22.31	22.75
6972	NASDAQ	PDCO	Mon, Jul 6, 2020	22.33	23.01	22.02	23.00
6971	NASDAQ	PDCO	Thu, Jul 2, 2020	22.76	22.81	21.86	22.01
6970	NASDAQ	PDCO	Wed, Jul 1, 2020	21.93	22.59	21.93	22.32
6969	NASDAQ	PDCO	Tue, Jun 30, 2020	22.50	22.64	21.83	22.00
6968	NASDAQ	PDCO	Mon, Jun 29, 2020	22.98	23.08	22.30	22.50
6967	NASDAQ	PDCO	Fri, Jun 26, 2020	21.80	22.86	21.67	22.80
6966	NASDAQ	PDCO	Thu, Jun 25, 2020	20.75	22.18	20.26	21.84
6965	NASDAQ	PDCO	Wed, Jun 24, 2020	21.10	21.82	19.90	20.03
6964	NASDAQ	PDCO	Tue, Jun 23, 2020	19.89	20.51	19.89	20.28
6963	NASDAQ	PDCO	Mon, Jun 22, 2020	19.23	20.00	18.87	19.71
6962	NASDAQ	PDCO	Fri, Jun 19, 2020	19.25	20.59	19.20	19.37
6961	NASDAQ	PDCO	Thu, Jun 18, 2020	19.12	19.48	18.77	19.01
6960	NASDAQ	PDCO	Wed, Jun 17, 2020	19.20	19.48	18.95	19.31
6959	NASDAQ	PDCO	Tue, Jun 16, 2020	19.38	19.50	18.84	19.16
6958	NASDAQ	PDCO	Mon, Jun 15, 2020	17.25	18.76	17.11	18.64
6957	NASDAQ	PDCO	Fri, Jun 12, 2020	17.85	18.18	17.32	17.77
6956	NASDAQ	PDCO	Thu, Jun 11, 2020	18.11	18.34	17.06	17.24
6955	NASDAQ	PDCO	Wed, Jun 10, 2020	19.65	19.79	18.82	18.83
6954	NASDAQ	PDCO	Tue, Jun 9, 2020	21.03	21.15	19.47	19.50
6953	NASDAQ	PDCO	Mon, Jun 8, 2020	21.22	22.06	21.22	21.50
6952	NASDAQ	PDCO	Fri, Jun 5, 2020	21.25	21.99	20.99	21.06
6951	NASDAQ	PDCO	Thu, Jun 4, 2020	20.17	21.04	20.01	20.48
6950	NASDAQ	PDCO	Wed, Jun 3, 2020	20.91	21.15	20.36	20.42
6949	NASDAQ	PDCO	Tue, Jun 2, 2020	20.25	21.03	20.14	20.70
6948	NASDAQ	PDCO	Mon, Jun 1, 2020	19.86	20.31	19.70	20.10
6947	NASDAQ	PDCO	Fri, May 29, 2020	19.83	19.89	19.26	19.69
6946	NASDAQ	PDCO	Thu, May 28, 2020	20.35	20.57	19.69	19.99
6945	NASDAQ	PDCO	Wed, May 27, 2020	19.16	20.13	18.86	20.02
6944	NASDAQ	PDCO	Tue, May 26, 2020	18.06	19.18	18.00	18.92
6943	NASDAQ	PDCO	Fri, May 22, 2020	17.31	17.95	16.96	17.40
6942	NASDAQ	PDCO	Thu, May 21, 2020	17.11	17.71	17.11	17.32
6941	NASDAQ	PDCO	Wed, May 20, 2020	16.92	17.46	16.78	17.21
6940	NASDAQ	PDCO	Tue, May 19, 2020	16.92	17.25	16.45	16.73
6939	NASDAQ	PDCO	Mon, May 18, 2020	15.40	17.03	15.22	16.89
6938	NASDAQ	PDCO	Fri, May 15, 2020	14.75	15.04	14.62	14.88
6937	NASDAQ	PDCO	Thu, May 14, 2020	14.74	15.02	14.44	14.81
6936	NASDAQ	PDCO	Wed, May 13, 2020	15.39	15.49	14.66	14.99
6935	NASDAQ	PDCO	Tue, May 12, 2020	16.47	16.73	15.47	15.48
6934	NASDAQ	PDCO	Mon, May 11, 2020	16.15	16.54	16.03	16.42
6933	NASDAQ	PDCO	Fri, May 8, 2020	16.63	16.80	16.11	16.35
6932	NASDAQ	PDCO	Thu, May 7, 2020	16.41	16.58	15.84	16.24
6931	NASDAQ	PDCO	Wed, May 6, 2020	16.96	17.15	16.25	16.31
6930	NASDAQ	PDCO	Tue, May 5, 2020	16.53	16.97	16.19	16.88
6929	NASDAQ	PDCO	Mon, May 4, 2020	16.23	16.57	15.90	16.25
6928	NASDAQ	PDCO	Fri, May 1, 2020	17.81	17.96	16.63	16.69
6927	NASDAQ	PDCO	Thu, Apr 30, 2020	17.82	18.54	17.63	18.28
6926	NASDAQ	PDCO	Wed, Apr 29, 2020	17.58	18.37	17.56	18.20
6925	NASDAQ	PDCO	Tue, Apr 28, 2020	16.39	17.31	15.97	17.10
6924	NASDAQ	PDCO	Mon, Apr 27, 2020	15.41	16.16	15.25	16.01
6923	NASDAQ	PDCO	Fri, Apr 24, 2020	15.05	15.36	14.77	15.30
6922	NASDAQ	PDCO	Thu, Apr 23, 2020	15.17	15.52	14.93	14.99
6921	NASDAQ	PDCO	Wed, Apr 22, 2020	15.22	15.32	14.74	14.92
6920	NASDAQ	PDCO	Tue, Apr 21, 2020	15.17	15.54	14.55	14.86
6919	NASDAQ	PDCO	Mon, Apr 20, 2020	15.22	15.94	15.02	15.52
6918	NASDAQ	PDCO	Fri, Apr 17, 2020	15.40	15.82	15.22	15.56
6917	NASDAQ	PDCO	Thu, Apr 16, 2020	14.82	15.22	14.32	14.98
6916	NASDAQ	PDCO	Wed, Apr 15, 2020	15.42	15.64	14.69	14.83
6915	NASDAQ	PDCO	Tue, Apr 14, 2020	15.46	16.03	15.19	15.98
6914	NASDAQ	PDCO	Mon, Apr 13, 2020	15.21	15.47	14.77	15.26
6913	NASDAQ	PDCO	Thu, Apr 9, 2020	15.19	15.97	15.00	15.24
6912	NASDAQ	PDCO	Wed, Apr 8, 2020	14.05	15.36	13.80	14.85
6911	NASDAQ	PDCO	Tue, Apr 7, 2020	13.62	14.72	13.43	14.05
6910	NASDAQ	PDCO	Mon, Apr 6, 2020	13.73	14.76	13.09	13.10
6909	NASDAQ	PDCO	Fri, Apr 3, 2020	13.97	14.43	12.93	13.47
6908	NASDAQ	PDCO	Thu, Apr 2, 2020	14.67	14.90	13.94	14.36
6907	NASDAQ	PDCO	Wed, Apr 1, 2020	14.74	15.04	14.20	14.55
6906	NASDAQ	PDCO	Tue, Mar 31, 2020	16.27	16.31	14.93	15.29
6905	NASDAQ	PDCO	Mon, Mar 30, 2020	15.88	16.40	15.40	16.34
6904	NASDAQ	PDCO	Fri, Mar 27, 2020	16.81	17.00	15.91	15.96
6903	NASDAQ	PDCO	Thu, Mar 26, 2020	17.25	18.01	16.68	17.28
6902	NASDAQ	PDCO	Wed, Mar 25, 2020	17.16	17.81	16.07	17.01
6901	NASDAQ	PDCO	Tue, Mar 24, 2020	17.03	18.04	16.57	17.28
6900	NASDAQ	PDCO	Mon, Mar 23, 2020	16.41	16.98	15.17	16.19
6899	NASDAQ	PDCO	Fri, Mar 20, 2020	16.18	17.69	15.44	16.31
6898	NASDAQ	PDCO	Thu, Mar 19, 2020	15.66	17.03	15.04	16.08
6897	NASDAQ	PDCO	Wed, Mar 18, 2020	19.06	19.36	12.95	15.78
6896	NASDAQ	PDCO	Tue, Mar 17, 2020	19.27	20.48	18.46	19.51
6895	NASDAQ	PDCO	Mon, Mar 16, 2020	18.94	19.30	17.21	18.84
6894	NASDAQ	PDCO	Fri, Mar 13, 2020	20.30	20.87	18.85	20.84
6893	NASDAQ	PDCO	Thu, Mar 12, 2020	19.27	20.30	17.38	19.52
6892	NASDAQ	PDCO	Wed, Mar 11, 2020	21.70	21.80	20.47	20.89
6891	NASDAQ	PDCO	Tue, Mar 10, 2020	22.20	22.34	21.48	22.29
6890	NASDAQ	PDCO	Mon, Mar 9, 2020	22.56	22.56	20.94	21.43
6889	NASDAQ	PDCO	Fri, Mar 6, 2020	23.25	24.01	23.01	23.85
6888	NASDAQ	PDCO	Thu, Mar 5, 2020	24.61	25.10	23.63	24.04
6887	NASDAQ	PDCO	Wed, Mar 4, 2020	24.50	25.03	24.20	24.99
6886	NASDAQ	PDCO	Tue, Mar 3, 2020	24.86	25.17	23.64	24.07
6885	NASDAQ	PDCO	Mon, Mar 2, 2020	24.12	24.95	23.93	24.93
6884	NASDAQ	PDCO	Fri, Feb 28, 2020	24.21	24.21	22.52	23.79
6883	NASDAQ	PDCO	Thu, Feb 27, 2020	24.77	25.70	23.65	24.01
6882	NASDAQ	PDCO	Wed, Feb 26, 2020	23.49	24.08	22.25	22.68
6881	NASDAQ	PDCO	Tue, Feb 25, 2020	23.46	23.46	22.58	23.40
6880	NASDAQ	PDCO	Mon, Feb 24, 2020	21.97	23.47	21.92	23.38
6879	NASDAQ	PDCO	Fri, Feb 21, 2020	22.51	23.01	22.38	22.73
6878	NASDAQ	PDCO	Thu, Feb 20, 2020	23.38	23.46	22.22	22.61
6877	NASDAQ	PDCO	Wed, Feb 19, 2020	23.04	23.50	23.03	23.43
6876	NASDAQ	PDCO	Tue, Feb 18, 2020	22.95	23.29	22.86	23.02
6875	NASDAQ	PDCO	Fri, Feb 14, 2020	23.16	23.38	22.48	23.01
6874	NASDAQ	PDCO	Thu, Feb 13, 2020	23.43	23.52	23.10	23.11
6873	NASDAQ	PDCO	Wed, Feb 12, 2020	23.29	23.53	23.19	23.50
6872	NASDAQ	PDCO	Tue, Feb 11, 2020	22.95	23.24	22.80	23.17
6871	NASDAQ	PDCO	Mon, Feb 10, 2020	22.85	22.91	22.64	22.83
6870	NASDAQ	PDCO	Fri, Feb 7, 2020	23.38	23.62	22.75	22.90
6869	NASDAQ	PDCO	Thu, Feb 6, 2020	23.29	23.68	23.07	23.28
6868	NASDAQ	PDCO	Wed, Feb 5, 2020	22.53	23.22	22.42	23.14
6867	NASDAQ	PDCO	Tue, Feb 4, 2020	22.60	22.78	22.10	22.12
6866	NASDAQ	PDCO	Mon, Feb 3, 2020	22.20	22.46	22.06	22.34
6865	NASDAQ	PDCO	Fri, Jan 31, 2020	23.00	23.08	21.87	22.01
6864	NASDAQ	PDCO	Thu, Jan 30, 2020	22.90	23.11	22.48	23.10
6863	NASDAQ	PDCO	Wed, Jan 29, 2020	23.67	23.69	22.92	22.99
6862	NASDAQ	PDCO	Tue, Jan 28, 2020	23.44	23.68	23.18	23.54
6861	NASDAQ	PDCO	Mon, Jan 27, 2020	23.02	23.39	22.86	23.21
6860	NASDAQ	PDCO	Fri, Jan 24, 2020	23.63	23.76	22.90	23.35
6859	NASDAQ	PDCO	Thu, Jan 23, 2020	23.70	23.75	23.27	23.54
6858	NASDAQ	PDCO	Wed, Jan 22, 2020	23.70	23.90	23.46	23.76
6857	NASDAQ	PDCO	Tue, Jan 21, 2020	23.29	23.79	22.94	23.70
6856	NASDAQ	PDCO	Fri, Jan 17, 2020	23.66	23.90	23.14	23.28
6855	NASDAQ	PDCO	Thu, Jan 16, 2020	23.20	23.82	23.04	23.70
6854	NASDAQ	PDCO	Wed, Jan 15, 2020	22.45	23.17	22.43	23.00
6853	NASDAQ	PDCO	Tue, Jan 14, 2020	21.73	22.57	21.69	22.56
6852	NASDAQ	PDCO	Mon, Jan 13, 2020	21.92	22.05	21.59	21.80
6851	NASDAQ	PDCO	Fri, Jan 10, 2020	21.66	21.83	21.46	21.81
6850	NASDAQ	PDCO	Thu, Jan 9, 2020	21.75	22.14	21.57	21.67
6849	NASDAQ	PDCO	Wed, Jan 8, 2020	21.65	21.97	21.35	21.75
6848	NASDAQ	PDCO	Tue, Jan 7, 2020	21.15	21.94	21.02	21.73
6847	NASDAQ	PDCO	Mon, Jan 6, 2020	20.08	20.86	20.04	20.74
6846	NASDAQ	PDCO	Fri, Jan 3, 2020	20.19	20.50	19.87	20.37
6845	NASDAQ	PDCO	Thu, Jan 2, 2020	20.50	20.66	20.14	20.43
6844	NASDAQ	PDCO	Tue, Dec 31, 2019	20.01	20.59	20.01	20.48
6843	NASDAQ	PDCO	Mon, Dec 30, 2019	20.37	20.47	20.05	20.12
6842	NASDAQ	PDCO	Fri, Dec 27, 2019	20.27	20.31	19.81	20.22
6841	NASDAQ	PDCO	Thu, Dec 26, 2019	20.48	20.48	20.10	20.30
6840	NASDAQ	PDCO	Tue, Dec 24, 2019	20.57	20.70	20.32	20.41
6839	NASDAQ	PDCO	Mon, Dec 23, 2019	20.97	20.98	20.34	20.43
6838	NASDAQ	PDCO	Fri, Dec 20, 2019	21.12	21.21	20.44	20.81
6837	NASDAQ	PDCO	Thu, Dec 19, 2019	20.97	21.05	20.75	20.98
6836	NASDAQ	PDCO	Wed, Dec 18, 2019	21.18	21.40	20.98	21.00
6835	NASDAQ	PDCO	Tue, Dec 17, 2019	21.22	21.32	20.95	21.13
6834	NASDAQ	PDCO	Mon, Dec 16, 2019	20.88	21.46	20.68	21.12
6833	NASDAQ	PDCO	Fri, Dec 13, 2019	21.98	21.98	20.73	20.81
6832	NASDAQ	PDCO	Thu, Dec 12, 2019	22.67	22.81	21.94	21.98
6831	NASDAQ	PDCO	Wed, Dec 11, 2019	23.09	23.21	22.61	22.67
6830	NASDAQ	PDCO	Tue, Dec 10, 2019	22.92	23.10	22.65	23.09
6829	NASDAQ	PDCO	Mon, Dec 9, 2019	23.47	23.57	22.95	22.95
6828	NASDAQ	PDCO	Fri, Dec 6, 2019	23.45	24.06	23.28	23.51
6827	NASDAQ	PDCO	Thu, Dec 5, 2019	21.25	23.17	21.25	23.10
6826	NASDAQ	PDCO	Wed, Dec 4, 2019	19.93	20.31	19.77	20.23
6825	NASDAQ	PDCO	Tue, Dec 3, 2019	19.18	19.78	19.05	19.75
6824	NASDAQ	PDCO	Mon, Dec 2, 2019	19.51	19.52	19.28	19.45
6823	NASDAQ	PDCO	Fri, Nov 29, 2019	19.49	19.65	19.37	19.46
6822	NASDAQ	PDCO	Wed, Nov 27, 2019	19.36	19.65	19.22	19.58
6821	NASDAQ	PDCO	Tue, Nov 26, 2019	19.77	19.80	19.23	19.27
6820	NASDAQ	PDCO	Mon, Nov 25, 2019	19.25	19.78	19.20	19.70
6819	NASDAQ	PDCO	Fri, Nov 22, 2019	19.10	19.42	19.10	19.27
6818	NASDAQ	PDCO	Thu, Nov 21, 2019	18.93	19.11	18.71	19.05
6817	NASDAQ	PDCO	Wed, Nov 20, 2019	18.89	19.09	18.70	18.84
6816	NASDAQ	PDCO	Tue, Nov 19, 2019	18.90	19.14	18.77	19.04
6815	NASDAQ	PDCO	Mon, Nov 18, 2019	18.44	18.84	18.37	18.80
6814	NASDAQ	PDCO	Fri, Nov 15, 2019	18.27	18.56	18.18	18.46
6813	NASDAQ	PDCO	Thu, Nov 14, 2019	18.22	18.37	18.13	18.17
6812	NASDAQ	PDCO	Wed, Nov 13, 2019	18.01	18.32	17.82	18.28
6811	NASDAQ	PDCO	Tue, Nov 12, 2019	18.16	18.30	18.05	18.21
6810	NASDAQ	PDCO	Mon, Nov 11, 2019	18.40	18.54	18.14	18.22
6809	NASDAQ	PDCO	Fri, Nov 8, 2019	18.39	18.69	18.23	18.56
6808	NASDAQ	PDCO	Thu, Nov 7, 2019	18.68	18.92	18.35	18.47
6807	NASDAQ	PDCO	Wed, Nov 6, 2019	18.56	18.69	18.32	18.35
6806	NASDAQ	PDCO	Tue, Nov 5, 2019	18.07	18.67	18.07	18.57
6805	NASDAQ	PDCO	Mon, Nov 4, 2019	17.65	18.15	17.61	18.07
6804	NASDAQ	PDCO	Fri, Nov 1, 2019	17.23	17.71	17.23	17.51
6803	NASDAQ	PDCO	Thu, Oct 31, 2019	17.45	17.47	16.93	17.13
6802	NASDAQ	PDCO	Wed, Oct 30, 2019	17.35	17.46	17.07	17.45
6801	NASDAQ	PDCO	Tue, Oct 29, 2019	17.14	17.46	17.03	17.44
6800	NASDAQ	PDCO	Mon, Oct 28, 2019	17.23	17.35	17.15	17.18
6799	NASDAQ	PDCO	Fri, Oct 25, 2019	16.59	17.13	16.52	17.11
6798	NASDAQ	PDCO	Thu, Oct 24, 2019	17.19	17.19	16.38	16.61
6797	NASDAQ	PDCO	Wed, Oct 23, 2019	17.17	17.27	17.00	17.11
6796	NASDAQ	PDCO	Tue, Oct 22, 2019	17.33	17.42	17.02	17.24
6795	NASDAQ	PDCO	Mon, Oct 21, 2019	17.64	17.70	17.27	17.37
6794	NASDAQ	PDCO	Fri, Oct 18, 2019	17.41	17.51	17.28	17.45
6793	NASDAQ	PDCO	Thu, Oct 17, 2019	17.27	17.55	17.21	17.48
6792	NASDAQ	PDCO	Wed, Oct 16, 2019	17.36	17.63	17.18	17.23
6791	NASDAQ	PDCO	Tue, Oct 15, 2019	17.07	17.51	17.01	17.32
6790	NASDAQ	PDCO	Mon, Oct 14, 2019	17.06	17.14	16.97	17.00
6789	NASDAQ	PDCO	Fri, Oct 11, 2019	16.82	17.32	16.78	17.09
6788	NASDAQ	PDCO	Thu, Oct 10, 2019	16.42	16.70	16.33	16.51
6787	NASDAQ	PDCO	Wed, Oct 9, 2019	16.66	16.74	16.43	16.59
6786	NASDAQ	PDCO	Tue, Oct 8, 2019	16.77	16.81	16.36	16.51
6785	NASDAQ	PDCO	Mon, Oct 7, 2019	16.85	17.06	16.68	16.97
6784	NASDAQ	PDCO	Fri, Oct 4, 2019	17.03	17.09	16.73	16.95
6783	NASDAQ	PDCO	Thu, Oct 3, 2019	17.00	17.15	16.76	17.00
6782	NASDAQ	PDCO	Wed, Oct 2, 2019	17.18	17.31	16.91	17.04
6781	NASDAQ	PDCO	Tue, Oct 1, 2019	17.94	18.09	17.26	17.38
6780	NASDAQ	PDCO	Mon, Sep 30, 2019	17.81	17.97	17.70	17.82
6779	NASDAQ	PDCO	Fri, Sep 27, 2019	17.58	17.99	17.45	17.74
6778	NASDAQ	PDCO	Thu, Sep 26, 2019	17.39	17.58	17.22	17.41
6777	NASDAQ	PDCO	Wed, Sep 25, 2019	17.14	17.49	17.00	17.46
6776	NASDAQ	PDCO	Tue, Sep 24, 2019	17.59	17.65	17.02	17.05
6775	NASDAQ	PDCO	Mon, Sep 23, 2019	17.64	17.69	17.24	17.51
6774	NASDAQ	PDCO	Fri, Sep 20, 2019	17.45	17.79	17.45	17.64
6773	NASDAQ	PDCO	Thu, Sep 19, 2019	17.72	17.83	17.45	17.49
6772	NASDAQ	PDCO	Wed, Sep 18, 2019	18.00	18.05	17.54	17.61
6771	NASDAQ	PDCO	Tue, Sep 17, 2019	18.59	18.67	17.98	18.00
6770	NASDAQ	PDCO	Mon, Sep 16, 2019	18.09	18.78	18.09	18.71
6769	NASDAQ	PDCO	Fri, Sep 13, 2019	18.54	18.85	18.13	18.24
6768	NASDAQ	PDCO	Thu, Sep 12, 2019	18.39	18.61	18.21	18.40
6767	NASDAQ	PDCO	Wed, Sep 11, 2019	17.99	18.45	17.64	18.39
6766	NASDAQ	PDCO	Tue, Sep 10, 2019	17.12	18.05	17.12	17.97
6765	NASDAQ	PDCO	Mon, Sep 9, 2019	16.70	17.23	16.70	17.11
6764	NASDAQ	PDCO	Fri, Sep 6, 2019	16.64	16.74	16.24	16.64
6763	NASDAQ	PDCO	Thu, Sep 5, 2019	16.39	16.79	16.24	16.68
6762	NASDAQ	PDCO	Wed, Sep 4, 2019	16.14	16.27	15.91	16.13
6761	NASDAQ	PDCO	Tue, Sep 3, 2019	16.52	16.70	15.98	16.04
6760	NASDAQ	PDCO	Fri, Aug 30, 2019	16.67	16.98	16.27	16.72
6759	NASDAQ	PDCO	Thu, Aug 29, 2019	16.98	17.27	15.73	16.75
6758	NASDAQ	PDCO	Wed, Aug 28, 2019	16.10	16.43	16.10	16.32
6757	NASDAQ	PDCO	Tue, Aug 27, 2019	16.95	17.20	16.16	16.19
6756	NASDAQ	PDCO	Mon, Aug 26, 2019	16.68	16.90	16.60	16.82
6755	NASDAQ	PDCO	Fri, Aug 23, 2019	17.04	17.32	16.49	16.54
6754	NASDAQ	PDCO	Thu, Aug 22, 2019	17.22	17.40	17.09	17.11
6753	NASDAQ	PDCO	Wed, Aug 21, 2019	17.55	17.68	16.97	17.10
6752	NASDAQ	PDCO	Tue, Aug 20, 2019	17.34	17.66	17.34	17.49
6751	NASDAQ	PDCO	Mon, Aug 19, 2019	17.02	17.58	16.90	17.49
6750	NASDAQ	PDCO	Fri, Aug 16, 2019	16.74	16.99	16.73	16.83
6749	NASDAQ	PDCO	Thu, Aug 15, 2019	16.98	17.08	16.40	16.65
6748	NASDAQ	PDCO	Wed, Aug 14, 2019	17.47	17.50	16.74	16.92
6747	NASDAQ	PDCO	Tue, Aug 13, 2019	18.05	18.23	17.57	17.64
6746	NASDAQ	PDCO	Mon, Aug 12, 2019	18.26	18.42	18.09	18.11
6745	NASDAQ	PDCO	Fri, Aug 9, 2019	18.21	18.43	18.10	18.30
6744	NASDAQ	PDCO	Thu, Aug 8, 2019	18.03	18.38	17.58	18.32
6743	NASDAQ	PDCO	Wed, Aug 7, 2019	17.70	17.99	17.35	17.92
6742	NASDAQ	PDCO	Tue, Aug 6, 2019	18.49	18.55	17.70	17.88
6741	NASDAQ	PDCO	Mon, Aug 5, 2019	19.01	19.15	18.28	18.53
6740	NASDAQ	PDCO	Fri, Aug 2, 2019	19.94	19.94	19.03	19.24
6739	NASDAQ	PDCO	Thu, Aug 1, 2019	19.81	19.95	19.35	19.41
6738	NASDAQ	PDCO	Wed, Jul 31, 2019	20.12	20.34	19.50	19.80
6737	NASDAQ	PDCO	Tue, Jul 30, 2019	19.65	20.13	19.52	20.05
6736	NASDAQ	PDCO	Mon, Jul 29, 2019	19.65	19.77	19.47	19.72
6735	NASDAQ	PDCO	Fri, Jul 26, 2019	19.40	19.63	19.27	19.61
6734	NASDAQ	PDCO	Thu, Jul 25, 2019	19.65	19.81	19.14	19.38
6733	NASDAQ	PDCO	Wed, Jul 24, 2019	19.80	20.12	19.48	19.67
6732	NASDAQ	PDCO	Tue, Jul 23, 2019	19.91	20.22	19.69	19.87
6731	NASDAQ	PDCO	Mon, Jul 22, 2019	20.35	20.39	19.67	19.75
6730	NASDAQ	PDCO	Fri, Jul 19, 2019	20.56	20.68	20.22	20.28
6729	NASDAQ	PDCO	Thu, Jul 18, 2019	20.74	20.77	20.34	20.60
6728	NASDAQ	PDCO	Wed, Jul 17, 2019	21.24	21.24	20.70	20.76
6727	NASDAQ	PDCO	Tue, Jul 16, 2019	21.54	21.67	21.27	21.31
6726	NASDAQ	PDCO	Mon, Jul 15, 2019	21.37	21.76	21.23	21.55
6725	NASDAQ	PDCO	Fri, Jul 12, 2019	21.41	21.55	21.16	21.42
6724	NASDAQ	PDCO	Thu, Jul 11, 2019	21.65	21.90	21.13	21.40
6723	NASDAQ	PDCO	Wed, Jul 10, 2019	22.32	22.37	21.69	21.71
6722	NASDAQ	PDCO	Tue, Jul 9, 2019	22.34	22.50	22.02	22.20
6721	NASDAQ	PDCO	Mon, Jul 8, 2019	22.46	22.58	22.23	22.52
6720	NASDAQ	PDCO	Fri, Jul 5, 2019	22.33	22.63	22.15	22.53
6719	NASDAQ	PDCO	Wed, Jul 3, 2019	22.19	22.70	22.06	22.34
6718	NASDAQ	PDCO	Tue, Jul 2, 2019	22.20	22.55	21.81	22.14
6717	NASDAQ	PDCO	Mon, Jul 1, 2019	23.05	23.16	22.07	22.25
6716	NASDAQ	PDCO	Fri, Jun 28, 2019	23.28	24.08	22.77	22.90
6715	NASDAQ	PDCO	Thu, Jun 27, 2019	22.75	23.97	22.29	23.65
6714	NASDAQ	PDCO	Wed, Jun 26, 2019	24.36	25.25	24.05	24.86
6713	NASDAQ	PDCO	Tue, Jun 25, 2019	23.47	24.36	23.38	24.20
6712	NASDAQ	PDCO	Mon, Jun 24, 2019	23.77	24.07	23.37	23.46
6711	NASDAQ	PDCO	Fri, Jun 21, 2019	23.14	23.77	22.88	23.76
6710	NASDAQ	PDCO	Thu, Jun 20, 2019	23.26	23.36	22.86	23.14
6709	NASDAQ	PDCO	Wed, Jun 19, 2019	23.35	23.69	23.05	23.18
6708	NASDAQ	PDCO	Tue, Jun 18, 2019	22.66	23.44	22.50	23.27
6707	NASDAQ	PDCO	Mon, Jun 17, 2019	22.38	22.61	21.99	22.57
6706	NASDAQ	PDCO	Fri, Jun 14, 2019	22.26	22.45	21.95	22.40
6705	NASDAQ	PDCO	Thu, Jun 13, 2019	22.31	22.48	22.05	22.33
6704	NASDAQ	PDCO	Wed, Jun 12, 2019	22.13	22.26	21.89	22.17
6703	NASDAQ	PDCO	Tue, Jun 11, 2019	22.21	22.45	21.99	22.10
6702	NASDAQ	PDCO	Mon, Jun 10, 2019	21.90	22.22	21.90	22.08
6701	NASDAQ	PDCO	Fri, Jun 7, 2019	21.62	21.97	21.62	21.76
6700	NASDAQ	PDCO	Thu, Jun 6, 2019	21.85	21.87	21.43	21.57
6699	NASDAQ	PDCO	Wed, Jun 5, 2019	22.06	22.19	21.66	21.83
6698	NASDAQ	PDCO	Tue, Jun 4, 2019	21.56	22.10	21.56	22.04
6697	NASDAQ	PDCO	Mon, Jun 3, 2019	20.93	21.53	20.80	21.39
6696	NASDAQ	PDCO	Fri, May 31, 2019	21.28	21.49	21.01	21.02
6695	NASDAQ	PDCO	Thu, May 30, 2019	21.76	21.86	21.28	21.50
6694	NASDAQ	PDCO	Wed, May 29, 2019	21.90	21.98	21.51	21.75
6693	NASDAQ	PDCO	Tue, May 28, 2019	22.06	22.28	21.84	22.00
6692	NASDAQ	PDCO	Fri, May 24, 2019	21.96	22.20	21.85	22.07
6691	NASDAQ	PDCO	Thu, May 23, 2019	22.37	22.54	21.82	21.85
6690	NASDAQ	PDCO	Wed, May 22, 2019	22.49	22.63	22.31	22.53
6689	NASDAQ	PDCO	Tue, May 21, 2019	22.42	22.69	22.21	22.52
6688	NASDAQ	PDCO	Mon, May 20, 2019	21.88	22.52	21.74	22.26
6687	NASDAQ	PDCO	Fri, May 17, 2019	21.98	22.39	21.96	22.05
6686	NASDAQ	PDCO	Thu, May 16, 2019	22.07	22.39	21.96	22.15
6685	NASDAQ	PDCO	Wed, May 15, 2019	22.11	22.11	21.53	22.03
6684	NASDAQ	PDCO	Tue, May 14, 2019	22.03	22.33	21.95	22.28
6683	NASDAQ	PDCO	Mon, May 13, 2019	22.40	22.40	21.80	22.02
6682	NASDAQ	PDCO	Fri, May 10, 2019	23.04	23.17	22.66	22.81
6681	NASDAQ	PDCO	Thu, May 9, 2019	22.54	23.19	22.36	23.04
6680	NASDAQ	PDCO	Wed, May 8, 2019	22.56	22.85	22.28	22.78
6679	NASDAQ	PDCO	Tue, May 7, 2019	22.23	22.82	22.21	22.58
6678	NASDAQ	PDCO	Mon, May 6, 2019	22.20	22.55	22.06	22.45
6677	NASDAQ	PDCO	Fri, May 3, 2019	22.27	22.66	22.18	22.56
6676	NASDAQ	PDCO	Thu, May 2, 2019	21.69	22.19	21.62	22.17
6675	NASDAQ	PDCO	Wed, May 1, 2019	21.95	21.98	21.60	21.76
6674	NASDAQ	PDCO	Tue, Apr 30, 2019	21.77	21.92	21.37	21.84
6673	NASDAQ	PDCO	Mon, Apr 29, 2019	21.98	21.98	21.69	21.76
6672	NASDAQ	PDCO	Fri, Apr 26, 2019	21.51	21.97	21.46	21.90
6671	NASDAQ	PDCO	Thu, Apr 25, 2019	21.63	21.74	21.09	21.46
6670	NASDAQ	PDCO	Wed, Apr 24, 2019	21.52	21.84	21.47	21.67
6669	NASDAQ	PDCO	Tue, Apr 23, 2019	21.17	21.69	21.11	21.55
6668	NASDAQ	PDCO	Mon, Apr 22, 2019	21.34	21.57	21.01	21.08
6667	NASDAQ	PDCO	Thu, Apr 18, 2019	20.90	21.39	20.84	21.34
6666	NASDAQ	PDCO	Wed, Apr 17, 2019	21.84	21.85	20.85	21.00
6665	NASDAQ	PDCO	Tue, Apr 16, 2019	21.76	21.83	21.42	21.70
6664	NASDAQ	PDCO	Mon, Apr 15, 2019	21.77	21.84	21.61	21.71
6663	NASDAQ	PDCO	Fri, Apr 12, 2019	21.65	21.85	21.49	21.69
6662	NASDAQ	PDCO	Thu, Apr 11, 2019	21.81	21.96	21.46	21.51
6661	NASDAQ	PDCO	Wed, Apr 10, 2019	22.11	22.22	21.82	21.98
6660	NASDAQ	PDCO	Tue, Apr 9, 2019	22.25	22.34	22.02	22.06
6659	NASDAQ	PDCO	Mon, Apr 8, 2019	22.38	22.38	22.00	22.27
6658	NASDAQ	PDCO	Fri, Apr 5, 2019	22.30	22.72	22.22	22.46
6657	NASDAQ	PDCO	Thu, Apr 4, 2019	21.98	22.27	21.81	22.18
6656	NASDAQ	PDCO	Wed, Apr 3, 2019	22.07	22.28	21.82	21.94
6655	NASDAQ	PDCO	Tue, Apr 2, 2019	22.19	22.19	21.75	21.93
6654	NASDAQ	PDCO	Mon, Apr 1, 2019	21.97	22.26	21.89	22.21
6653	NASDAQ	PDCO	Fri, Mar 29, 2019	21.68	21.87	21.53	21.85
6652	NASDAQ	PDCO	Thu, Mar 28, 2019	21.63	21.93	21.44	21.54
6651	NASDAQ	PDCO	Wed, Mar 27, 2019	21.84	21.96	21.39	21.63
6650	NASDAQ	PDCO	Tue, Mar 26, 2019	21.66	22.07	21.66	21.84
6649	NASDAQ	PDCO	Mon, Mar 25, 2019	22.22	22.22	21.24	21.63
6648	NASDAQ	PDCO	Fri, Mar 22, 2019	22.75	22.95	22.26	22.28
6647	NASDAQ	PDCO	Thu, Mar 21, 2019	22.16	22.89	22.11	22.81
6646	NASDAQ	PDCO	Wed, Mar 20, 2019	22.57	22.68	22.04	22.18
6645	NASDAQ	PDCO	Tue, Mar 19, 2019	22.47	22.91	22.45	22.54
6644	NASDAQ	PDCO	Mon, Mar 18, 2019	22.39	22.58	22.20	22.36
6643	NASDAQ	PDCO	Fri, Mar 15, 2019	22.29	22.71	22.22	22.33
6642	NASDAQ	PDCO	Thu, Mar 14, 2019	22.53	22.71	22.31	22.39
6641	NASDAQ	PDCO	Wed, Mar 13, 2019	22.29	22.63	22.20	22.52
6640	NASDAQ	PDCO	Tue, Mar 12, 2019	22.30	22.53	22.08	22.11
6639	NASDAQ	PDCO	Mon, Mar 11, 2019	21.77	22.24	21.72	22.23
6638	NASDAQ	PDCO	Fri, Mar 8, 2019	21.59	21.87	21.43	21.60
6637	NASDAQ	PDCO	Thu, Mar 7, 2019	21.92	22.02	21.61	21.69
6636	NASDAQ	PDCO	Wed, Mar 6, 2019	22.76	22.76	21.79	21.91
6635	NASDAQ	PDCO	Tue, Mar 5, 2019	23.07	23.24	22.59	22.70
6634	NASDAQ	PDCO	Mon, Mar 4, 2019	23.22	23.42	22.53	23.06
6633	NASDAQ	PDCO	Fri, Mar 1, 2019	22.66	23.82	22.66	23.15
6632	NASDAQ	PDCO	Thu, Feb 28, 2019	22.99	23.37	21.73	22.55
6631	NASDAQ	PDCO	Wed, Feb 27, 2019	22.09	22.43	22.04	22.36
6630	NASDAQ	PDCO	Tue, Feb 26, 2019	22.41	22.71	22.11	22.11
6629	NASDAQ	PDCO	Mon, Feb 25, 2019	22.44	22.67	22.34	22.41
6628	NASDAQ	PDCO	Fri, Feb 22, 2019	22.12	22.48	21.93	22.40
6627	NASDAQ	PDCO	Thu, Feb 21, 2019	22.87	23.07	21.97	22.05
6626	NASDAQ	PDCO	Wed, Feb 20, 2019	22.81	22.90	22.07	22.85
6625	NASDAQ	PDCO	Tue, Feb 19, 2019	23.17	23.63	23.05	23.60
6624	NASDAQ	PDCO	Fri, Feb 15, 2019	23.19	23.30	23.04	23.13
6623	NASDAQ	PDCO	Thu, Feb 14, 2019	22.69	23.21	22.65	23.13
6622	NASDAQ	PDCO	Wed, Feb 13, 2019	22.70	22.89	22.38	22.82
6621	NASDAQ	PDCO	Tue, Feb 12, 2019	22.60	22.99	22.58	22.69
6620	NASDAQ	PDCO	Mon, Feb 11, 2019	22.16	22.49	22.07	22.47
6619	NASDAQ	PDCO	Fri, Feb 8, 2019	22.69	22.80	21.79	22.07
6618	NASDAQ	PDCO	Thu, Feb 7, 2019	23.09	23.20	22.61	22.81
6617	NASDAQ	PDCO	Wed, Feb 6, 2019	22.95	23.24	22.80	23.09
6616	NASDAQ	PDCO	Tue, Feb 5, 2019	22.59	23.10	22.59	22.95
6615	NASDAQ	PDCO	Mon, Feb 4, 2019	22.35	22.67	22.20	22.55
6614	NASDAQ	PDCO	Fri, Feb 1, 2019	22.20	22.46	21.94	22.36
6613	NASDAQ	PDCO	Thu, Jan 31, 2019	22.23	22.63	22.18	22.29
6612	NASDAQ	PDCO	Wed, Jan 30, 2019	22.22	22.31	21.92	22.22
6611	NASDAQ	PDCO	Tue, Jan 29, 2019	22.33	22.33	22.01	22.14
6610	NASDAQ	PDCO	Mon, Jan 28, 2019	22.19	22.39	21.91	22.29
6609	NASDAQ	PDCO	Fri, Jan 25, 2019	22.08	22.46	22.04	22.29
6608	NASDAQ	PDCO	Thu, Jan 24, 2019	21.98	22.15	21.74	21.94
6607	NASDAQ	PDCO	Wed, Jan 23, 2019	22.14	22.31	21.67	22.01
6606	NASDAQ	PDCO	Tue, Jan 22, 2019	22.24	22.25	21.72	22.03
6605	NASDAQ	PDCO	Fri, Jan 18, 2019	22.20	22.43	22.09	22.29
6604	NASDAQ	PDCO	Thu, Jan 17, 2019	22.16	22.35	21.68	22.15
6603	NASDAQ	PDCO	Wed, Jan 16, 2019	22.19	22.59	22.18	22.22
6602	NASDAQ	PDCO	Tue, Jan 15, 2019	21.87	22.14	21.77	22.13
6601	NASDAQ	PDCO	Mon, Jan 14, 2019	21.70	21.97	21.44	21.80
6600	NASDAQ	PDCO	Fri, Jan 11, 2019	21.60	21.89	21.47	21.82
6599	NASDAQ	PDCO	Thu, Jan 10, 2019	20.97	21.65	20.81	21.61
6598	NASDAQ	PDCO	Wed, Jan 9, 2019	20.71	21.22	20.63	21.21
6597	NASDAQ	PDCO	Tue, Jan 8, 2019	21.05	21.16	20.51	20.61
6596	NASDAQ	PDCO	Mon, Jan 7, 2019	20.48	21.03	20.25	20.75
6595	NASDAQ	PDCO	Fri, Jan 4, 2019	20.09	20.65	20.09	20.55
6594	NASDAQ	PDCO	Thu, Jan 3, 2019	20.24	20.51	19.90	19.91
6593	NASDAQ	PDCO	Wed, Jan 2, 2019	19.32	20.33	19.10	20.09
6592	NASDAQ	PDCO	Mon, Dec 31, 2018	19.94	20.03	19.00	19.66
6591	NASDAQ	PDCO	Fri, Dec 28, 2018	19.82	20.25	19.67	19.87
6590	NASDAQ	PDCO	Thu, Dec 27, 2018	19.73	19.73	18.94	19.65
6589	NASDAQ	PDCO	Wed, Dec 26, 2018	19.43	19.98	19.06	19.97
6588	NASDAQ	PDCO	Mon, Dec 24, 2018	19.77	19.81	19.28	19.34
6587	NASDAQ	PDCO	Fri, Dec 21, 2018	20.19	20.52	19.76	19.79
6586	NASDAQ	PDCO	Thu, Dec 20, 2018	20.70	20.99	19.92	20.23
6585	NASDAQ	PDCO	Wed, Dec 19, 2018	21.51	21.69	20.63	20.81
6584	NASDAQ	PDCO	Tue, Dec 18, 2018	21.99	22.14	21.45	21.49
6583	NASDAQ	PDCO	Mon, Dec 17, 2018	21.44	22.04	21.23	21.76
6582	NASDAQ	PDCO	Fri, Dec 14, 2018	22.61	22.61	21.54	21.60
6581	NASDAQ	PDCO	Thu, Dec 13, 2018	23.33	23.38	22.65	22.74
6580	NASDAQ	PDCO	Wed, Dec 12, 2018	23.16	23.71	22.93	23.27
6579	NASDAQ	PDCO	Tue, Dec 11, 2018	22.83	23.34	22.34	22.94
6578	NASDAQ	PDCO	Mon, Dec 10, 2018	22.84	23.18	22.46	22.54
6577	NASDAQ	PDCO	Fri, Dec 7, 2018	23.02	23.31	22.41	22.87
6576	NASDAQ	PDCO	Thu, Dec 6, 2018	26.37	26.37	22.83	23.09
6575	NASDAQ	PDCO	Tue, Dec 4, 2018	25.54	25.59	24.40	24.57
6574	NASDAQ	PDCO	Mon, Dec 3, 2018	25.43	25.52	24.90	25.43
6573	NASDAQ	PDCO	Fri, Nov 30, 2018	24.68	25.49	24.42	25.37
6572	NASDAQ	PDCO	Thu, Nov 29, 2018	24.49	24.82	23.81	24.56
6571	NASDAQ	PDCO	Wed, Nov 28, 2018	25.49	25.49	23.60	24.66
6570	NASDAQ	PDCO	Tue, Nov 27, 2018	25.09	26.60	25.09	26.16
6569	NASDAQ	PDCO	Mon, Nov 26, 2018	25.14	25.41	24.88	25.28
6568	NASDAQ	PDCO	Fri, Nov 23, 2018	25.14	25.42	24.82	24.84
6567	NASDAQ	PDCO	Wed, Nov 21, 2018	24.87	25.46	24.61	25.21
6566	NASDAQ	PDCO	Tue, Nov 20, 2018	25.52	25.69	24.55	24.87
6565	NASDAQ	PDCO	Mon, Nov 19, 2018	25.70	25.90	25.39	25.70
6564	NASDAQ	PDCO	Fri, Nov 16, 2018	25.19	25.79	25.17	25.59
6563	NASDAQ	PDCO	Thu, Nov 15, 2018	25.05	25.44	24.45	25.37
6562	NASDAQ	PDCO	Wed, Nov 14, 2018	24.58	25.32	24.56	25.30
6561	NASDAQ	PDCO	Tue, Nov 13, 2018	24.48	24.76	24.23	24.61
6560	NASDAQ	PDCO	Mon, Nov 12, 2018	23.74	24.56	23.73	24.31
6559	NASDAQ	PDCO	Fri, Nov 9, 2018	24.90	25.05	23.56	23.82
6558	NASDAQ	PDCO	Thu, Nov 8, 2018	24.45	25.15	24.07	24.85
6557	NASDAQ	PDCO	Wed, Nov 7, 2018	23.58	24.51	23.58	24.47
6556	NASDAQ	PDCO	Tue, Nov 6, 2018	23.16	23.52	22.74	23.51
6555	NASDAQ	PDCO	Mon, Nov 5, 2018	23.01	23.35	22.92	23.33
6554	NASDAQ	PDCO	Fri, Nov 2, 2018	23.51	23.67	22.72	23.00
6553	NASDAQ	PDCO	Thu, Nov 1, 2018	22.77	23.50	22.65	23.50
6552	NASDAQ	PDCO	Wed, Oct 31, 2018	23.11	23.14	22.23	22.58
6551	NASDAQ	PDCO	Tue, Oct 30, 2018	22.82	23.20	22.63	23.20
6550	NASDAQ	PDCO	Mon, Oct 29, 2018	23.03	23.50	22.57	22.78
6549	NASDAQ	PDCO	Fri, Oct 26, 2018	23.25	23.37	22.44	22.78
6548	NASDAQ	PDCO	Thu, Oct 25, 2018	23.12	23.77	22.76	23.53
6547	NASDAQ	PDCO	Wed, Oct 24, 2018	23.47	23.89	22.99	23.00
6546	NASDAQ	PDCO	Tue, Oct 23, 2018	22.94	23.55	22.66	23.46
6545	NASDAQ	PDCO	Mon, Oct 22, 2018	23.50	23.50	22.95	23.16
6544	NASDAQ	PDCO	Fri, Oct 19, 2018	23.01	23.81	23.01	23.40
6543	NASDAQ	PDCO	Thu, Oct 18, 2018	24.49	24.49	23.11	23.30
6542	NASDAQ	PDCO	Wed, Oct 17, 2018	24.25	24.81	24.06	24.47
6541	NASDAQ	PDCO	Tue, Oct 16, 2018	23.63	24.38	23.43	24.37
6540	NASDAQ	PDCO	Mon, Oct 15, 2018	22.86	23.69	22.86	23.41
6539	NASDAQ	PDCO	Fri, Oct 12, 2018	23.36	23.36	22.69	22.94
6538	NASDAQ	PDCO	Thu, Oct 11, 2018	24.20	24.56	23.11	23.15
6537	NASDAQ	PDCO	Wed, Oct 10, 2018	23.75	24.50	23.62	24.39
6536	NASDAQ	PDCO	Tue, Oct 9, 2018	23.62	23.89	23.20	23.66
6535	NASDAQ	PDCO	Mon, Oct 8, 2018	24.09	24.17	23.61	23.79
6534	NASDAQ	PDCO	Fri, Oct 5, 2018	23.91	24.39	23.77	24.08
6533	NASDAQ	PDCO	Thu, Oct 4, 2018	23.64	23.88	23.34	23.84
6532	NASDAQ	PDCO	Wed, Oct 3, 2018	23.92	24.13	23.64	23.71
6531	NASDAQ	PDCO	Tue, Oct 2, 2018	24.07	24.37	23.63	23.86
6530	NASDAQ	PDCO	Mon, Oct 1, 2018	24.65	24.65	24.02	24.10
6529	NASDAQ	PDCO	Fri, Sep 28, 2018	24.33	24.56	24.05	24.45
6528	NASDAQ	PDCO	Thu, Sep 27, 2018	24.48	24.62	24.23	24.29
6527	NASDAQ	PDCO	Wed, Sep 26, 2018	24.68	25.03	24.28	24.35
6526	NASDAQ	PDCO	Tue, Sep 25, 2018	25.09	25.21	24.41	24.56
6525	NASDAQ	PDCO	Mon, Sep 24, 2018	25.67	25.67	24.80	25.10
6524	NASDAQ	PDCO	Fri, Sep 21, 2018	25.30	25.88	25.30	25.67
6523	NASDAQ	PDCO	Thu, Sep 20, 2018	25.27	25.97	25.20	25.44
6522	NASDAQ	PDCO	Wed, Sep 19, 2018	24.99	25.38	24.82	25.18
6521	NASDAQ	PDCO	Tue, Sep 18, 2018	24.88	25.00	24.69	24.95
6520	NASDAQ	PDCO	Mon, Sep 17, 2018	24.75	25.07	24.66	24.83
6519	NASDAQ	PDCO	Fri, Sep 14, 2018	24.75	24.80	24.53	24.68
6518	NASDAQ	PDCO	Thu, Sep 13, 2018	24.82	24.85	24.50	24.74
6517	NASDAQ	PDCO	Wed, Sep 12, 2018	23.93	24.86	23.85	24.65
6516	NASDAQ	PDCO	Tue, Sep 11, 2018	23.68	23.87	23.39	23.86
6515	NASDAQ	PDCO	Mon, Sep 10, 2018	24.42	24.63	23.64	23.82
6514	NASDAQ	PDCO	Fri, Sep 7, 2018	24.05	24.52	23.90	24.42
6513	NASDAQ	PDCO	Thu, Sep 6, 2018	23.72	24.35	23.65	24.07
6512	NASDAQ	PDCO	Wed, Sep 5, 2018	23.48	24.95	22.07	23.72
6511	NASDAQ	PDCO	Tue, Sep 4, 2018	22.72	23.70	22.66	23.47
6510	NASDAQ	PDCO	Fri, Aug 31, 2018	22.28	22.67	21.60	22.55
6509	NASDAQ	PDCO	Thu, Aug 30, 2018	20.25	23.50	20.22	22.54
6508	NASDAQ	PDCO	Wed, Aug 29, 2018	23.68	23.97	23.53	23.73
6507	NASDAQ	PDCO	Tue, Aug 28, 2018	23.77	23.90	23.35	23.68
6506	NASDAQ	PDCO	Mon, Aug 27, 2018	23.55	23.91	23.47	23.63
6505	NASDAQ	PDCO	Fri, Aug 24, 2018	23.58	23.65	23.13	23.41
6504	NASDAQ	PDCO	Thu, Aug 23, 2018	23.56	23.68	23.24	23.50
6503	NASDAQ	PDCO	Wed, Aug 22, 2018	23.98	24.10	23.50	23.72
6502	NASDAQ	PDCO	Tue, Aug 21, 2018	23.74	24.00	23.56	23.98
6501	NASDAQ	PDCO	Mon, Aug 20, 2018	23.65	24.08	23.47	23.65
6500	NASDAQ	PDCO	Fri, Aug 17, 2018	23.03	23.76	22.92	23.53
6499	NASDAQ	PDCO	Thu, Aug 16, 2018	23.15	23.44	23.08	23.09
6498	NASDAQ	PDCO	Wed, Aug 15, 2018	22.87	23.17	22.55	23.14
6497	NASDAQ	PDCO	Tue, Aug 14, 2018	23.06	23.32	22.82	22.86
6496	NASDAQ	PDCO	Mon, Aug 13, 2018	22.38	23.25	22.14	22.90
6495	NASDAQ	PDCO	Fri, Aug 10, 2018	22.51	22.80	21.96	22.45
6494	NASDAQ	PDCO	Thu, Aug 9, 2018	22.63	23.04	22.50	22.60
6493	NASDAQ	PDCO	Wed, Aug 8, 2018	22.75	23.04	22.45	22.51
6492	NASDAQ	PDCO	Tue, Aug 7, 2018	24.39	24.39	22.37	22.63
6491	NASDAQ	PDCO	Mon, Aug 6, 2018	24.59	25.22	24.53	24.99
6490	NASDAQ	PDCO	Fri, Aug 3, 2018	24.08	24.59	24.08	24.54
6489	NASDAQ	PDCO	Thu, Aug 2, 2018	24.22	24.25	23.59	24.00
6488	NASDAQ	PDCO	Wed, Aug 1, 2018	24.44	24.46	24.14	24.21
6487	NASDAQ	PDCO	Tue, Jul 31, 2018	24.40	24.64	24.04	24.52
6486	NASDAQ	PDCO	Mon, Jul 30, 2018	23.72	24.42	23.61	24.27
6485	NASDAQ	PDCO	Fri, Jul 27, 2018	23.46	23.89	23.05	23.77
6484	NASDAQ	PDCO	Thu, Jul 26, 2018	23.91	24.30	23.24	23.40
6483	NASDAQ	PDCO	Wed, Jul 25, 2018	24.37	24.46	23.26	23.86
6482	NASDAQ	PDCO	Tue, Jul 24, 2018	24.29	24.77	24.13	24.36
6481	NASDAQ	PDCO	Mon, Jul 23, 2018	23.67	24.86	23.53	24.27
6480	NASDAQ	PDCO	Fri, Jul 20, 2018	23.05	23.75	22.91	23.64
6479	NASDAQ	PDCO	Thu, Jul 19, 2018	22.35	23.48	22.00	22.98
6478	NASDAQ	PDCO	Wed, Jul 18, 2018	22.65	22.70	22.13	22.28
6477	NASDAQ	PDCO	Tue, Jul 17, 2018	22.55	22.83	22.45	22.75
6476	NASDAQ	PDCO	Mon, Jul 16, 2018	22.95	22.98	22.43	22.53
6475	NASDAQ	PDCO	Fri, Jul 13, 2018	22.84	23.31	22.78	22.92
6474	NASDAQ	PDCO	Thu, Jul 12, 2018	22.54	23.04	22.27	22.87
6473	NASDAQ	PDCO	Wed, Jul 11, 2018	23.19	23.35	22.37	22.76
6472	NASDAQ	PDCO	Tue, Jul 10, 2018	23.40	23.53	22.73	23.16
6471	NASDAQ	PDCO	Mon, Jul 9, 2018	23.20	23.76	23.06	23.26
6470	NASDAQ	PDCO	Fri, Jul 6, 2018	22.85	23.39	22.78	23.08
6469	NASDAQ	PDCO	Thu, Jul 5, 2018	22.96	23.12	22.31	22.75
6468	NASDAQ	PDCO	Tue, Jul 3, 2018	22.60	23.15	22.44	22.88
6467	NASDAQ	PDCO	Mon, Jul 2, 2018	22.64	22.65	22.08	22.48
6466	NASDAQ	PDCO	Fri, Jun 29, 2018	23.13	23.56	22.60	22.67
6465	NASDAQ	PDCO	Thu, Jun 28, 2018	23.63	23.63	22.32	23.06
6464	NASDAQ	PDCO	Wed, Jun 27, 2018	23.77	23.94	23.43	23.75
6463	NASDAQ	PDCO	Tue, Jun 26, 2018	24.25	24.40	23.58	23.75
6462	NASDAQ	PDCO	Mon, Jun 25, 2018	23.66	25.31	23.66	24.12
6461	NASDAQ	PDCO	Fri, Jun 22, 2018	23.00	24.90	22.90	24.62
6460	NASDAQ	PDCO	Thu, Jun 21, 2018	24.15	25.25	22.49	23.28
6459	NASDAQ	PDCO	Wed, Jun 20, 2018	22.43	22.72	22.19	22.53
6458	NASDAQ	PDCO	Tue, Jun 19, 2018	21.97	22.70	21.84	22.46
6457	NASDAQ	PDCO	Mon, Jun 18, 2018	22.15	22.32	21.30	21.82
6456	NASDAQ	PDCO	Fri, Jun 15, 2018	22.19	22.45	22.01	22.38
6455	NASDAQ	PDCO	Thu, Jun 14, 2018	22.30	22.58	21.88	22.33
6454	NASDAQ	PDCO	Wed, Jun 13, 2018	23.16	23.16	22.28	22.30
6453	NASDAQ	PDCO	Tue, Jun 12, 2018	22.32	22.59	22.18	22.46
6452	NASDAQ	PDCO	Mon, Jun 11, 2018	21.75	22.45	21.74	22.22
6451	NASDAQ	PDCO	Fri, Jun 8, 2018	21.48	21.92	21.40	21.78
6450	NASDAQ	PDCO	Thu, Jun 7, 2018	21.41	21.55	21.14	21.44
6449	NASDAQ	PDCO	Wed, Jun 6, 2018	21.62	21.66	21.08	21.50
6448	NASDAQ	PDCO	Tue, Jun 5, 2018	21.29	21.53	21.11	21.30
6447	NASDAQ	PDCO	Mon, Jun 4, 2018	21.00	21.43	20.90	21.24
6446	NASDAQ	PDCO	Fri, Jun 1, 2018	21.06	21.32	20.85	20.98
6445	NASDAQ	PDCO	Thu, May 31, 2018	21.60	21.60	20.57	20.92
6444	NASDAQ	PDCO	Wed, May 30, 2018	21.29	21.54	21.05	21.44
6443	NASDAQ	PDCO	Tue, May 29, 2018	21.47	21.50	20.81	21.18
6442	NASDAQ	PDCO	Fri, May 25, 2018	21.77	22.23	21.50	21.69
6441	NASDAQ	PDCO	Thu, May 24, 2018	21.27	21.82	20.91	21.80
6440	NASDAQ	PDCO	Wed, May 23, 2018	21.62	21.75	20.91	21.28
6439	NASDAQ	PDCO	Tue, May 22, 2018	22.18	22.37	21.74	21.81
6438	NASDAQ	PDCO	Mon, May 21, 2018	22.60	22.77	21.93	22.10
6437	NASDAQ	PDCO	Fri, May 18, 2018	22.63	22.79	22.33	22.43
6436	NASDAQ	PDCO	Thu, May 17, 2018	22.88	22.89	22.46	22.66
6435	NASDAQ	PDCO	Wed, May 16, 2018	22.59	22.90	22.52	22.83
6434	NASDAQ	PDCO	Tue, May 15, 2018	22.54	22.74	22.41	22.49
6433	NASDAQ	PDCO	Mon, May 14, 2018	22.80	22.83	22.45	22.55
6432	NASDAQ	PDCO	Fri, May 11, 2018	22.79	23.02	22.23	22.82
6431	NASDAQ	PDCO	Thu, May 10, 2018	22.35	23.32	22.35	22.73
6430	NASDAQ	PDCO	Wed, May 9, 2018	22.08	22.65	21.91	22.23
6429	NASDAQ	PDCO	Tue, May 8, 2018	22.54	22.73	21.95	22.09
6428	NASDAQ	PDCO	Mon, May 7, 2018	23.36	23.36	22.25	22.51
6427	NASDAQ	PDCO	Fri, May 4, 2018	22.85	23.48	22.70	23.29
6426	NASDAQ	PDCO	Thu, May 3, 2018	23.24	23.34	22.59	22.99
6425	NASDAQ	PDCO	Wed, May 2, 2018	22.97	23.58	22.83	23.31
6424	NASDAQ	PDCO	Tue, May 1, 2018	23.21	23.22	22.70	23.10
6423	NASDAQ	PDCO	Mon, Apr 30, 2018	23.76	23.92	23.18	23.28
6422	NASDAQ	PDCO	Fri, Apr 27, 2018	23.48	23.91	23.20	23.76
6421	NASDAQ	PDCO	Thu, Apr 26, 2018	23.14	23.42	22.78	23.38
6420	NASDAQ	PDCO	Wed, Apr 25, 2018	22.69	23.06	22.49	22.99
6419	NASDAQ	PDCO	Tue, Apr 24, 2018	22.98	23.34	22.65	22.80
6418	NASDAQ	PDCO	Mon, Apr 23, 2018	22.43	22.90	22.22	22.79
6417	NASDAQ	PDCO	Fri, Apr 20, 2018	22.66	22.70	22.09	22.33
6416	NASDAQ	PDCO	Thu, Apr 19, 2018	23.41	23.44	22.43	22.56
6415	NASDAQ	PDCO	Wed, Apr 18, 2018	23.58	23.74	23.35	23.57
6414	NASDAQ	PDCO	Tue, Apr 17, 2018	23.49	23.70	23.28	23.48
6413	NASDAQ	PDCO	Mon, Apr 16, 2018	23.01	23.83	22.65	23.34
6412	NASDAQ	PDCO	Fri, Apr 13, 2018	23.03	23.19	22.58	22.89
6411	NASDAQ	PDCO	Thu, Apr 12, 2018	23.26	23.29	22.62	22.86
6410	NASDAQ	PDCO	Wed, Apr 11, 2018	22.98	23.73	22.90	23.44
6409	NASDAQ	PDCO	Tue, Apr 10, 2018	22.85	23.51	22.60	23.11
6408	NASDAQ	PDCO	Mon, Apr 9, 2018	22.93	22.95	22.24	22.52
6407	NASDAQ	PDCO	Fri, Apr 6, 2018	23.03	23.06	22.38	22.85
6406	NASDAQ	PDCO	Thu, Apr 5, 2018	22.11	22.66	21.83	22.36
6405	NASDAQ	PDCO	Wed, Apr 4, 2018	21.34	22.14	21.10	22.04
6404	NASDAQ	PDCO	Tue, Apr 3, 2018	21.53	21.80	21.26	21.63
6403	NASDAQ	PDCO	Mon, Apr 2, 2018	22.17	22.39	21.09	21.40
6402	NASDAQ	PDCO	Thu, Mar 29, 2018	22.40	22.56	22.10	22.23
6401	NASDAQ	PDCO	Wed, Mar 28, 2018	21.83	22.78	21.77	22.29
6400	NASDAQ	PDCO	Tue, Mar 27, 2018	21.89	22.03	21.36	21.69
6399	NASDAQ	PDCO	Mon, Mar 26, 2018	22.10	22.12	21.37	21.87
6398	NASDAQ	PDCO	Fri, Mar 23, 2018	22.21	22.76	21.85	21.86
6397	NASDAQ	PDCO	Thu, Mar 22, 2018	22.40	22.82	22.10	22.10
6396	NASDAQ	PDCO	Wed, Mar 21, 2018	22.48	22.88	22.39	22.53
6395	NASDAQ	PDCO	Tue, Mar 20, 2018	23.25	23.53	22.16	22.40
6394	NASDAQ	PDCO	Mon, Mar 19, 2018	23.75	23.85	22.90	23.17
6393	NASDAQ	PDCO	Fri, Mar 16, 2018	24.48	24.53	23.89	23.91
6392	NASDAQ	PDCO	Thu, Mar 15, 2018	24.68	24.89	24.33	24.44
6391	NASDAQ	PDCO	Wed, Mar 14, 2018	25.01	25.43	24.59	24.74
6390	NASDAQ	PDCO	Tue, Mar 13, 2018	25.04	25.22	24.40	24.69
6389	NASDAQ	PDCO	Mon, Mar 12, 2018	25.52	25.52	24.53	25.01
6388	NASDAQ	PDCO	Fri, Mar 9, 2018	25.08	25.31	24.82	25.29
6387	NASDAQ	PDCO	Thu, Mar 8, 2018	24.99	25.15	24.59	24.92
6386	NASDAQ	PDCO	Wed, Mar 7, 2018	24.62	25.40	24.50	25.14
6385	NASDAQ	PDCO	Tue, Mar 6, 2018	25.09	25.11	24.30	24.65
6384	NASDAQ	PDCO	Mon, Mar 5, 2018	24.97	25.50	24.75	25.07
6383	NASDAQ	PDCO	Fri, Mar 2, 2018	23.45	25.17	23.32	25.01
6382	NASDAQ	PDCO	Thu, Mar 1, 2018	25.27	25.83	22.57	24.11
6381	NASDAQ	PDCO	Wed, Feb 28, 2018	31.99	32.30	31.53	31.58
6380	NASDAQ	PDCO	Tue, Feb 27, 2018	32.26	32.59	31.82	31.84
6379	NASDAQ	PDCO	Mon, Feb 26, 2018	32.18	32.36	31.73	32.35
6378	NASDAQ	PDCO	Fri, Feb 23, 2018	31.92	32.32	31.50	32.26
6377	NASDAQ	PDCO	Thu, Feb 22, 2018	32.04	32.43	31.77	31.86
6376	NASDAQ	PDCO	Wed, Feb 21, 2018	31.74	32.73	31.65	32.04
6375	NASDAQ	PDCO	Tue, Feb 20, 2018	31.69	32.25	31.42	31.60
6374	NASDAQ	PDCO	Fri, Feb 16, 2018	30.86	32.37	30.86	31.75
6373	NASDAQ	PDCO	Thu, Feb 15, 2018	31.05	31.16	30.58	31.00
6372	NASDAQ	PDCO	Wed, Feb 14, 2018	31.01	31.73	31.01	31.66
6371	NASDAQ	PDCO	Tue, Feb 13, 2018	29.73	31.49	28.77	31.21
6370	NASDAQ	PDCO	Mon, Feb 12, 2018	33.36	34.19	32.49	32.92
6369	NASDAQ	PDCO	Fri, Feb 9, 2018	33.24	34.26	32.27	33.15
6368	NASDAQ	PDCO	Thu, Feb 8, 2018	33.78	33.98	32.87	32.88
6367	NASDAQ	PDCO	Wed, Feb 7, 2018	34.22	34.72	33.83	33.85
6366	NASDAQ	PDCO	Tue, Feb 6, 2018	33.07	34.43	32.74	34.33
6365	NASDAQ	PDCO	Mon, Feb 5, 2018	35.04	35.31	33.58	33.69
6364	NASDAQ	PDCO	Fri, Feb 2, 2018	35.49	36.04	35.20	35.22
6363	NASDAQ	PDCO	Thu, Feb 1, 2018	35.62	35.77	35.15	35.66
6362	NASDAQ	PDCO	Wed, Jan 31, 2018	36.83	36.83	35.69	35.89
6361	NASDAQ	PDCO	Tue, Jan 30, 2018	37.37	37.57	36.67	36.74
6360	NASDAQ	PDCO	Mon, Jan 29, 2018	37.49	38.20	37.38	37.76
6359	NASDAQ	PDCO	Fri, Jan 26, 2018	37.67	37.74	37.23	37.57
6358	NASDAQ	PDCO	Thu, Jan 25, 2018	37.29	37.54	37.13	37.37
6357	NASDAQ	PDCO	Wed, Jan 24, 2018	37.01	37.61	36.85	37.21
6356	NASDAQ	PDCO	Tue, Jan 23, 2018	37.14	37.14	36.75	36.88
6355	NASDAQ	PDCO	Mon, Jan 22, 2018	36.67	37.16	36.67	37.02
6354	NASDAQ	PDCO	Fri, Jan 19, 2018	36.48	36.70	36.20	36.60
6353	NASDAQ	PDCO	Thu, Jan 18, 2018	36.75	37.03	36.25	36.34
6352	NASDAQ	PDCO	Wed, Jan 17, 2018	38.32	38.32	36.65	36.85
6351	NASDAQ	PDCO	Tue, Jan 16, 2018	37.65	38.52	37.02	38.13
6350	NASDAQ	PDCO	Fri, Jan 12, 2018	36.91	37.60	36.80	37.51
6349	NASDAQ	PDCO	Thu, Jan 11, 2018	36.38	36.79	36.19	36.67
6348	NASDAQ	PDCO	Wed, Jan 10, 2018	37.32	37.32	36.36	36.58
6347	NASDAQ	PDCO	Tue, Jan 9, 2018	37.90	37.90	37.32	37.35
6346	NASDAQ	PDCO	Mon, Jan 8, 2018	37.71	37.97	37.38	37.78
6345	NASDAQ	PDCO	Fri, Jan 5, 2018	37.50	37.81	37.41	37.68
6344	NASDAQ	PDCO	Thu, Jan 4, 2018	37.46	37.56	37.27	37.47
6343	NASDAQ	PDCO	Wed, Jan 3, 2018	37.85	37.92	36.95	37.23
6342	NASDAQ	PDCO	Tue, Jan 2, 2018	36.55	38.01	36.44	37.88
6341	NASDAQ	PDCO	Fri, Dec 29, 2017	36.41	36.78	36.12	36.13
6340	NASDAQ	PDCO	Thu, Dec 28, 2017	36.39	36.43	36.06	36.42
6339	NASDAQ	PDCO	Wed, Dec 27, 2017	36.33	36.65	36.15	36.38
6338	NASDAQ	PDCO	Tue, Dec 26, 2017	36.26	36.97	36.23	36.24
6337	NASDAQ	PDCO	Fri, Dec 22, 2017	36.30	36.43	36.12	36.25
6336	NASDAQ	PDCO	Thu, Dec 21, 2017	36.62	36.76	36.02	36.31
6335	NASDAQ	PDCO	Wed, Dec 20, 2017	37.43	37.81	36.38	36.51
6334	NASDAQ	PDCO	Tue, Dec 19, 2017	36.88	38.09	36.88	37.43
6333	NASDAQ	PDCO	Mon, Dec 18, 2017	36.72	37.11	36.08	36.71
6332	NASDAQ	PDCO	Fri, Dec 15, 2017	35.63	37.60	35.18	36.50
6331	NASDAQ	PDCO	Thu, Dec 14, 2017	35.85	35.97	35.07	35.12
6330	NASDAQ	PDCO	Wed, Dec 13, 2017	35.83	36.39	35.49	35.99
6329	NASDAQ	PDCO	Tue, Dec 12, 2017	35.58	36.00	35.29	35.79
6328	NASDAQ	PDCO	Mon, Dec 11, 2017	35.47	35.65	35.23	35.51
6327	NASDAQ	PDCO	Fri, Dec 8, 2017	35.20	35.82	34.92	35.47
6326	NASDAQ	PDCO	Thu, Dec 7, 2017	34.70	35.39	34.64	35.21
6325	NASDAQ	PDCO	Wed, Dec 6, 2017	33.74	34.95	33.03	34.81
6324	NASDAQ	PDCO	Tue, Dec 5, 2017	37.39	37.47	36.15	36.32
6323	NASDAQ	PDCO	Mon, Dec 4, 2017	35.46	37.47	35.45	37.30
6322	NASDAQ	PDCO	Fri, Dec 1, 2017	36.30	36.43	34.89	35.41
6321	NASDAQ	PDCO	Thu, Nov 30, 2017	37.07	37.70	36.20	36.55
6320	NASDAQ	PDCO	Wed, Nov 29, 2017	36.30	37.18	36.13	36.95
6319	NASDAQ	PDCO	Tue, Nov 28, 2017	35.98	36.34	35.65	36.33
6318	NASDAQ	PDCO	Mon, Nov 27, 2017	35.33	36.47	35.02	36.06
6317	NASDAQ	PDCO	Fri, Nov 24, 2017	35.40	35.47	34.54	35.27
6316	NASDAQ	PDCO	Wed, Nov 22, 2017	34.89	35.96	34.47	35.29
6315	NASDAQ	PDCO	Tue, Nov 21, 2017	33.30	34.95	32.07	34.80
6314	NASDAQ	PDCO	Mon, Nov 20, 2017	35.70	35.96	34.63	34.82
6313	NASDAQ	PDCO	Fri, Nov 17, 2017	35.86	36.32	35.62	36.04
6312	NASDAQ	PDCO	Thu, Nov 16, 2017	35.11	36.36	35.07	36.07
6311	NASDAQ	PDCO	Wed, Nov 15, 2017	33.52	35.06	33.33	34.45
6310	NASDAQ	PDCO	Tue, Nov 14, 2017	33.42	33.61	32.17	33.53
6309	NASDAQ	PDCO	Mon, Nov 13, 2017	33.32	33.99	33.19	33.57
6308	NASDAQ	PDCO	Fri, Nov 10, 2017	34.03	34.12	33.20	33.38
6307	NASDAQ	PDCO	Thu, Nov 9, 2017	34.03	34.04	33.18	34.03
6306	NASDAQ	PDCO	Wed, Nov 8, 2017	34.83	35.25	33.96	34.07
6305	NASDAQ	PDCO	Tue, Nov 7, 2017	35.19	35.36	34.76	34.92
6304	NASDAQ	PDCO	Mon, Nov 6, 2017	35.57	35.71	34.17	34.99
6303	NASDAQ	PDCO	Fri, Nov 3, 2017	35.98	36.52	35.77	36.15
6302	NASDAQ	PDCO	Thu, Nov 2, 2017	36.10	36.24	35.69	35.97
6301	NASDAQ	PDCO	Wed, Nov 1, 2017	36.99	37.08	35.98	36.12
6300	NASDAQ	PDCO	Tue, Oct 31, 2017	36.30	37.17	36.29	37.00
6299	NASDAQ	PDCO	Mon, Oct 30, 2017	36.90	37.11	36.22	36.35
6298	NASDAQ	PDCO	Fri, Oct 27, 2017	39.42	39.59	36.33	36.72
6297	NASDAQ	PDCO	Thu, Oct 26, 2017	39.72	40.36	39.03	39.50
6296	NASDAQ	PDCO	Wed, Oct 25, 2017	39.68	39.98	39.37	39.75
6295	NASDAQ	PDCO	Tue, Oct 24, 2017	39.35	39.87	39.34	39.86
6294	NASDAQ	PDCO	Mon, Oct 23, 2017	39.49	39.49	39.07	39.21
6293	NASDAQ	PDCO	Fri, Oct 20, 2017	38.99	39.41	38.81	39.37
6292	NASDAQ	PDCO	Thu, Oct 19, 2017	38.11	38.85	38.11	38.80
6291	NASDAQ	PDCO	Wed, Oct 18, 2017	38.04	38.27	37.84	38.13
6290	NASDAQ	PDCO	Tue, Oct 17, 2017	37.79	38.21	37.75	37.89
6289	NASDAQ	PDCO	Mon, Oct 16, 2017	37.30	37.90	37.30	37.78
6288	NASDAQ	PDCO	Fri, Oct 13, 2017	37.14	37.50	37.05	37.41
6287	NASDAQ	PDCO	Thu, Oct 12, 2017	36.73	37.43	36.41	37.23
6286	NASDAQ	PDCO	Wed, Oct 11, 2017	36.73	37.10	36.56	36.95
6285	NASDAQ	PDCO	Tue, Oct 10, 2017	37.54	37.58	36.75	36.90
6284	NASDAQ	PDCO	Mon, Oct 9, 2017	37.82	38.06	37.45	37.64
6283	NASDAQ	PDCO	Fri, Oct 6, 2017	38.41	38.49	37.70	37.87
6282	NASDAQ	PDCO	Thu, Oct 5, 2017	38.51	38.78	38.21	38.50
6281	NASDAQ	PDCO	Wed, Oct 4, 2017	38.54	38.74	38.46	38.50
6280	NASDAQ	PDCO	Tue, Oct 3, 2017	38.66	38.84	38.29	38.69
6279	NASDAQ	PDCO	Mon, Oct 2, 2017	38.75	38.75	37.94	38.59
6278	NASDAQ	PDCO	Fri, Sep 29, 2017	38.81	38.93	38.59	38.65
6277	NASDAQ	PDCO	Thu, Sep 28, 2017	39.04	39.32	38.53	38.70
6276	NASDAQ	PDCO	Wed, Sep 27, 2017	38.81	39.40	38.53	39.11
6275	NASDAQ	PDCO	Tue, Sep 26, 2017	38.13	38.90	38.12	38.70
6274	NASDAQ	PDCO	Mon, Sep 25, 2017	37.41	38.18	37.38	37.99
6273	NASDAQ	PDCO	Fri, Sep 22, 2017	37.17	37.55	37.06	37.40
6272	NASDAQ	PDCO	Thu, Sep 21, 2017	37.80	38.11	37.08	37.12
6271	NASDAQ	PDCO	Wed, Sep 20, 2017	37.30	37.85	37.09	37.82
6270	NASDAQ	PDCO	Tue, Sep 19, 2017	37.95	37.95	37.05	37.18
6269	NASDAQ	PDCO	Mon, Sep 18, 2017	38.55	38.55	37.80	37.94
6268	NASDAQ	PDCO	Fri, Sep 15, 2017	38.22	38.94	38.15	38.53
6267	NASDAQ	PDCO	Thu, Sep 14, 2017	39.45	39.50	37.95	38.23
6266	NASDAQ	PDCO	Wed, Sep 13, 2017	40.64	40.90	39.30	39.44
6265	NASDAQ	PDCO	Tue, Sep 12, 2017	40.26	40.78	40.05	40.65
6264	NASDAQ	PDCO	Mon, Sep 11, 2017	39.59	40.40	39.57	40.24
6263	NASDAQ	PDCO	Fri, Sep 8, 2017	39.70	39.89	39.32	39.37
6262	NASDAQ	PDCO	Thu, Sep 7, 2017	38.93	40.16	38.88	39.77
6261	NASDAQ	PDCO	Wed, Sep 6, 2017	37.93	38.94	37.87	38.89
6260	NASDAQ	PDCO	Tue, Sep 5, 2017	37.70	37.94	37.50	37.70
6259	NASDAQ	PDCO	Fri, Sep 1, 2017	38.53	38.74	37.68	37.88
6258	NASDAQ	PDCO	Thu, Aug 31, 2017	38.44	38.62	38.10	38.50
6257	NASDAQ	PDCO	Wed, Aug 30, 2017	37.88	38.38	37.82	38.29
6256	NASDAQ	PDCO	Tue, Aug 29, 2017	37.47	37.95	37.47	37.91
6255	NASDAQ	PDCO	Mon, Aug 28, 2017	37.73	38.24	37.58	37.65
6254	NASDAQ	PDCO	Fri, Aug 25, 2017	37.43	37.88	36.93	37.75
6253	NASDAQ	PDCO	Thu, Aug 24, 2017	38.50	39.21	36.52	36.84
6252	NASDAQ	PDCO	Wed, Aug 23, 2017	36.80	36.80	35.93	36.27
6251	NASDAQ	PDCO	Tue, Aug 22, 2017	36.47	37.17	36.39	37.00
6250	NASDAQ	PDCO	Mon, Aug 21, 2017	36.42	36.73	36.12	36.36
6249	NASDAQ	PDCO	Fri, Aug 18, 2017	36.75	36.76	36.43	36.45
6248	NASDAQ	PDCO	Thu, Aug 17, 2017	37.22	37.77	36.75	36.76
6247	NASDAQ	PDCO	Wed, Aug 16, 2017	36.77	37.35	36.58	37.29
6246	NASDAQ	PDCO	Tue, Aug 15, 2017	37.71	37.71	36.59	36.75
6245	NASDAQ	PDCO	Mon, Aug 14, 2017	38.26	38.51	37.84	37.90
6244	NASDAQ	PDCO	Fri, Aug 11, 2017	37.49	38.25	37.44	37.98
6243	NASDAQ	PDCO	Thu, Aug 10, 2017	38.04	38.04	37.00	37.47
6242	NASDAQ	PDCO	Wed, Aug 9, 2017	38.58	38.69	38.02	38.13
6241	NASDAQ	PDCO	Tue, Aug 8, 2017	39.12	39.20	38.44	38.72
6240	NASDAQ	PDCO	Mon, Aug 7, 2017	39.17	39.40	38.94	39.23
6239	NASDAQ	PDCO	Fri, Aug 4, 2017	40.11	40.18	38.75	39.23
6238	NASDAQ	PDCO	Thu, Aug 3, 2017	39.91	40.13	39.46	39.67
6237	NASDAQ	PDCO	Wed, Aug 2, 2017	40.73	40.82	39.70	40.04
6236	NASDAQ	PDCO	Tue, Aug 1, 2017	42.25	42.25	40.70	40.75
6235	NASDAQ	PDCO	Mon, Jul 31, 2017	41.64	42.38	41.64	41.72
6234	NASDAQ	PDCO	Fri, Jul 28, 2017	42.37	42.54	41.96	42.19
6233	NASDAQ	PDCO	Thu, Jul 27, 2017	42.78	42.78	42.19	42.37
6232	NASDAQ	PDCO	Wed, Jul 26, 2017	42.98	43.10	42.43	42.89
6231	NASDAQ	PDCO	Tue, Jul 25, 2017	42.90	43.11	42.71	43.00
6230	NASDAQ	PDCO	Mon, Jul 24, 2017	43.00	43.20	42.72	43.00
6229	NASDAQ	PDCO	Fri, Jul 21, 2017	42.84	43.11	42.41	42.89
6228	NASDAQ	PDCO	Thu, Jul 20, 2017	43.05	43.17	42.86	42.94
6227	NASDAQ	PDCO	Wed, Jul 19, 2017	43.05	43.12	42.51	43.02
6226	NASDAQ	PDCO	Tue, Jul 18, 2017	43.05	43.48	42.75	42.97
6225	NASDAQ	PDCO	Mon, Jul 17, 2017	43.42	43.50	43.04	43.10
6224	NASDAQ	PDCO	Fri, Jul 14, 2017	43.21	43.54	43.19	43.40
6223	NASDAQ	PDCO	Thu, Jul 13, 2017	43.50	43.50	43.09	43.13
6222	NASDAQ	PDCO	Wed, Jul 12, 2017	43.37	43.68	42.91	43.20
6221	NASDAQ	PDCO	Tue, Jul 11, 2017	42.40	44.09	42.40	43.36
6220	NASDAQ	PDCO	Mon, Jul 10, 2017	44.42	44.47	43.49	44.00
6219	NASDAQ	PDCO	Fri, Jul 7, 2017	44.24	44.47	43.97	44.40
6218	NASDAQ	PDCO	Thu, Jul 6, 2017	45.03	45.79	44.06	44.15
6217	NASDAQ	PDCO	Wed, Jul 5, 2017	47.49	47.77	47.11	47.43
6216	NASDAQ	PDCO	Mon, Jul 3, 2017	47.14	47.77	47.14	47.51
6215	NASDAQ	PDCO	Fri, Jun 30, 2017	47.73	48.07	46.83	46.95
6214	NASDAQ	PDCO	Thu, Jun 29, 2017	47.80	48.14	47.19	47.59
6213	NASDAQ	PDCO	Wed, Jun 28, 2017	47.86	48.30	47.73	47.77
6212	NASDAQ	PDCO	Tue, Jun 27, 2017	47.78	48.20	47.59	47.61
6211	NASDAQ	PDCO	Mon, Jun 26, 2017	47.97	47.98	47.24	47.81
6210	NASDAQ	PDCO	Fri, Jun 23, 2017	47.84	48.06	47.59	47.84
6209	NASDAQ	PDCO	Thu, Jun 22, 2017	47.78	48.18	47.65	47.93
6208	NASDAQ	PDCO	Wed, Jun 21, 2017	47.59	47.91	47.41	47.72
6207	NASDAQ	PDCO	Tue, Jun 20, 2017	47.22	47.92	47.19	47.60
6206	NASDAQ	PDCO	Mon, Jun 19, 2017	46.96	47.28	46.68	47.23
6205	NASDAQ	PDCO	Fri, Jun 16, 2017	46.97	47.02	45.51	46.88
6204	NASDAQ	PDCO	Thu, Jun 15, 2017	46.56	46.89	46.51	46.83
6203	NASDAQ	PDCO	Wed, Jun 14, 2017	46.55	46.91	46.55	46.73
6202	NASDAQ	PDCO	Tue, Jun 13, 2017	46.38	46.69	46.12	46.69
6201	NASDAQ	PDCO	Mon, Jun 12, 2017	45.99	46.50	45.87	46.29
6200	NASDAQ	PDCO	Fri, Jun 9, 2017	46.16	46.45	45.99	46.13
6199	NASDAQ	PDCO	Thu, Jun 8, 2017	46.07	46.32	45.93	46.13
6198	NASDAQ	PDCO	Wed, Jun 7, 2017	46.28	46.66	45.80	46.06
6197	NASDAQ	PDCO	Tue, Jun 6, 2017	46.28	46.45	46.00	46.10
6196	NASDAQ	PDCO	Mon, Jun 5, 2017	46.77	46.97	46.29	46.43
6195	NASDAQ	PDCO	Fri, Jun 2, 2017	46.91	47.26	46.77	46.99
6194	NASDAQ	PDCO	Thu, Jun 1, 2017	45.00	47.47	44.58	47.13
6193	NASDAQ	PDCO	Wed, May 31, 2017	43.98	44.64	43.79	44.16
6192	NASDAQ	PDCO	Tue, May 30, 2017	43.83	44.15	43.63	43.92
6191	NASDAQ	PDCO	Fri, May 26, 2017	44.80	45.03	43.91	43.94
6190	NASDAQ	PDCO	Thu, May 25, 2017	41.76	45.61	41.75	44.75
6189	NASDAQ	PDCO	Wed, May 24, 2017	43.50	43.70	42.94	43.07
6188	NASDAQ	PDCO	Tue, May 23, 2017	43.53	44.05	43.22	43.56
6187	NASDAQ	PDCO	Mon, May 22, 2017	42.96	43.73	42.54	43.49
6186	NASDAQ	PDCO	Fri, May 19, 2017	42.58	43.03	42.24	42.79
6185	NASDAQ	PDCO	Thu, May 18, 2017	42.80	43.34	42.49	42.51
6184	NASDAQ	PDCO	Wed, May 17, 2017	42.98	43.37	42.70	42.83
6183	NASDAQ	PDCO	Tue, May 16, 2017	43.38	43.47	42.82	43.26
6182	NASDAQ	PDCO	Mon, May 15, 2017	43.46	43.72	43.39	43.59
6181	NASDAQ	PDCO	Fri, May 12, 2017	43.13	43.54	42.99	43.44
6180	NASDAQ	PDCO	Thu, May 11, 2017	43.20	43.40	42.88	43.31
6179	NASDAQ	PDCO	Wed, May 10, 2017	44.04	44.05	43.20	43.39
6178	NASDAQ	PDCO	Tue, May 9, 2017	44.69	45.18	43.96	44.18
6177	NASDAQ	PDCO	Mon, May 8, 2017	45.25	45.37	44.54	44.59
6176	NASDAQ	PDCO	Fri, May 5, 2017	45.28	45.58	44.95	45.37
6175	NASDAQ	PDCO	Thu, May 4, 2017	44.68	45.36	44.58	45.25
6174	NASDAQ	PDCO	Wed, May 3, 2017	44.54	44.70	44.38	44.56
6173	NASDAQ	PDCO	Tue, May 2, 2017	44.44	44.56	44.10	44.55
6172	NASDAQ	PDCO	Mon, May 1, 2017	44.66	44.66	44.19	44.41
6171	NASDAQ	PDCO	Fri, Apr 28, 2017	45.02	45.02	44.38	44.49
6170	NASDAQ	PDCO	Thu, Apr 27, 2017	44.64	45.10	44.51	44.73
6169	NASDAQ	PDCO	Wed, Apr 26, 2017	44.40	44.90	44.26	44.58
6168	NASDAQ	PDCO	Tue, Apr 25, 2017	43.80	44.50	43.63	44.23
6167	NASDAQ	PDCO	Mon, Apr 24, 2017	43.77	43.89	43.51	43.75
6166	NASDAQ	PDCO	Fri, Apr 21, 2017	44.18	44.28	43.40	43.52
6165	NASDAQ	PDCO	Thu, Apr 20, 2017	43.87	44.40	43.63	44.27
6164	NASDAQ	PDCO	Wed, Apr 19, 2017	43.88	44.15	43.69	43.82
6163	NASDAQ	PDCO	Tue, Apr 18, 2017	43.62	43.73	43.11	43.70
6162	NASDAQ	PDCO	Mon, Apr 17, 2017	43.68	43.96	43.55	43.88
6161	NASDAQ	PDCO	Thu, Apr 13, 2017	43.83	43.83	43.50	43.55
6160	NASDAQ	PDCO	Wed, Apr 12, 2017	44.16	44.19	43.63	43.90
6159	NASDAQ	PDCO	Tue, Apr 11, 2017	44.27	44.51	44.13	44.30
6158	NASDAQ	PDCO	Mon, Apr 10, 2017	44.37	44.67	44.22	44.44
6157	NASDAQ	PDCO	Fri, Apr 7, 2017	44.60	44.93	44.40	44.51
6156	NASDAQ	PDCO	Thu, Apr 6, 2017	44.30	44.74	44.10	44.68
6155	NASDAQ	PDCO	Wed, Apr 5, 2017	44.96	45.16	44.18	44.22
6154	NASDAQ	PDCO	Tue, Apr 4, 2017	45.09	45.19	44.78	44.96
6153	NASDAQ	PDCO	Mon, Apr 3, 2017	45.25	45.72	45.00	45.16
6152	NASDAQ	PDCO	Fri, Mar 31, 2017	45.07	45.57	45.07	45.23
6151	NASDAQ	PDCO	Thu, Mar 30, 2017	45.07	45.43	45.07	45.27
6150	NASDAQ	PDCO	Wed, Mar 29, 2017	44.90	45.10	44.78	45.08
6149	NASDAQ	PDCO	Tue, Mar 28, 2017	44.70	45.17	44.58	45.02
6148	NASDAQ	PDCO	Mon, Mar 27, 2017	44.29	44.74	44.29	44.70
6147	NASDAQ	PDCO	Fri, Mar 24, 2017	44.27	44.75	44.27	44.48
6146	NASDAQ	PDCO	Thu, Mar 23, 2017	44.29	44.66	44.13	44.21
6145	NASDAQ	PDCO	Wed, Mar 22, 2017	44.86	44.86	43.93	44.33
6144	NASDAQ	PDCO	Tue, Mar 21, 2017	45.66	45.92	44.64	44.79
6143	NASDAQ	PDCO	Mon, Mar 20, 2017	45.51	45.74	45.31	45.54
6142	NASDAQ	PDCO	Fri, Mar 17, 2017	45.54	45.77	45.38	45.48
6141	NASDAQ	PDCO	Thu, Mar 16, 2017	45.92	46.05	45.43	45.54
6140	NASDAQ	PDCO	Wed, Mar 15, 2017	45.24	46.13	45.24	45.80
6139	NASDAQ	PDCO	Tue, Mar 14, 2017	45.16	45.31	44.60	45.18
6138	NASDAQ	PDCO	Mon, Mar 13, 2017	44.63	45.34	44.49	45.25
6137	NASDAQ	PDCO	Fri, Mar 10, 2017	44.59	44.97	44.37	44.57
6136	NASDAQ	PDCO	Thu, Mar 9, 2017	44.48	44.59	44.20	44.41
6135	NASDAQ	PDCO	Wed, Mar 8, 2017	44.26	44.96	44.13	44.37
6134	NASDAQ	PDCO	Tue, Mar 7, 2017	43.83	44.22	43.59	44.15
6133	NASDAQ	PDCO	Mon, Mar 6, 2017	44.85	44.85	43.72	43.82
6132	NASDAQ	PDCO	Fri, Mar 3, 2017	45.48	45.54	44.84	45.00
6131	NASDAQ	PDCO	Thu, Mar 2, 2017	45.70	45.85	45.45	45.67
6130	NASDAQ	PDCO	Wed, Mar 1, 2017	45.63	46.02	45.40	45.89
6129	NASDAQ	PDCO	Tue, Feb 28, 2017	45.18	45.64	45.18	45.45
6128	NASDAQ	PDCO	Mon, Feb 27, 2017	45.25	45.68	45.14	45.32
6127	NASDAQ	PDCO	Fri, Feb 24, 2017	44.49	45.24	44.28	45.22
6126	NASDAQ	PDCO	Thu, Feb 23, 2017	44.73	45.25	43.16	44.60
6125	NASDAQ	PDCO	Wed, Feb 22, 2017	44.77	45.22	44.47	44.60
6124	NASDAQ	PDCO	Tue, Feb 21, 2017	44.07	44.93	44.00	44.81
6123	NASDAQ	PDCO	Fri, Feb 17, 2017	43.76	44.18	43.54	44.08
6122	NASDAQ	PDCO	Thu, Feb 16, 2017	43.50	43.86	43.40	43.79
6121	NASDAQ	PDCO	Wed, Feb 15, 2017	43.25	43.57	42.68	43.50
6120	NASDAQ	PDCO	Tue, Feb 14, 2017	43.08	43.60	42.95	43.49
6119	NASDAQ	PDCO	Mon, Feb 13, 2017	43.00	43.19	42.80	43.15
6118	NASDAQ	PDCO	Fri, Feb 10, 2017	42.69	43.08	42.60	42.83
6117	NASDAQ	PDCO	Thu, Feb 9, 2017	42.26	42.91	42.15	42.72
6116	NASDAQ	PDCO	Wed, Feb 8, 2017	42.00	42.27	41.93	42.17
6115	NASDAQ	PDCO	Tue, Feb 7, 2017	42.10	42.49	41.97	42.11
6114	NASDAQ	PDCO	Mon, Feb 6, 2017	42.22	42.27	41.95	42.11
6113	NASDAQ	PDCO	Fri, Feb 3, 2017	42.10	42.30	41.58	42.13
6112	NASDAQ	PDCO	Thu, Feb 2, 2017	41.73	42.03	41.57	41.85
6111	NASDAQ	PDCO	Wed, Feb 1, 2017	41.81	42.12	41.48	41.92
6110	NASDAQ	PDCO	Tue, Jan 31, 2017	41.20	41.62	40.91	41.61
6109	NASDAQ	PDCO	Mon, Jan 30, 2017	41.21	41.40	40.68	41.00
6108	NASDAQ	PDCO	Fri, Jan 27, 2017	41.62	41.82	41.38	41.50
6107	NASDAQ	PDCO	Thu, Jan 26, 2017	41.77	42.00	41.53	41.77
6106	NASDAQ	PDCO	Wed, Jan 25, 2017	41.43	41.88	41.22	41.77
6105	NASDAQ	PDCO	Tue, Jan 24, 2017	41.14	41.34	40.76	41.17
6104	NASDAQ	PDCO	Mon, Jan 23, 2017	41.34	41.45	40.85	41.15
6103	NASDAQ	PDCO	Fri, Jan 20, 2017	40.73	40.93	40.55	40.84
6102	NASDAQ	PDCO	Thu, Jan 19, 2017	41.26	41.26	40.40	40.69
6101	NASDAQ	PDCO	Wed, Jan 18, 2017	41.20	41.61	40.75	41.21
6100	NASDAQ	PDCO	Tue, Jan 17, 2017	41.20	41.56	40.60	41.03
6099	NASDAQ	PDCO	Fri, Jan 13, 2017	40.23	41.43	40.23	41.28
6098	NASDAQ	PDCO	Thu, Jan 12, 2017	40.42	40.42	39.91	40.31
6097	NASDAQ	PDCO	Wed, Jan 11, 2017	41.35	41.79	40.10	40.47
6096	NASDAQ	PDCO	Tue, Jan 10, 2017	42.50	42.65	41.66	41.79
6095	NASDAQ	PDCO	Mon, Jan 9, 2017	42.43	42.83	42.32	42.54
6094	NASDAQ	PDCO	Fri, Jan 6, 2017	42.51	42.62	42.08	42.43
6093	NASDAQ	PDCO	Thu, Jan 5, 2017	42.92	42.93	42.23	42.42
6092	NASDAQ	PDCO	Wed, Jan 4, 2017	42.59	43.11	42.55	42.95
6091	NASDAQ	PDCO	Tue, Jan 3, 2017	41.71	42.71	41.51	42.55
6090	NASDAQ	PDCO	Fri, Dec 30, 2016	41.26	41.46	40.92	41.03
6089	NASDAQ	PDCO	Thu, Dec 29, 2016	40.88	41.44	40.80	41.14
6088	NASDAQ	PDCO	Wed, Dec 28, 2016	41.07	41.29	40.89	40.93
6087	NASDAQ	PDCO	Tue, Dec 27, 2016	40.78	41.17	40.78	40.92
6086	NASDAQ	PDCO	Fri, Dec 23, 2016	40.86	41.17	40.69	40.85
6085	NASDAQ	PDCO	Thu, Dec 22, 2016	40.49	40.98	40.49	40.83
6084	NASDAQ	PDCO	Wed, Dec 21, 2016	40.38	40.64	40.30	40.60
6083	NASDAQ	PDCO	Tue, Dec 20, 2016	40.41	40.61	40.21	40.28
6082	NASDAQ	PDCO	Mon, Dec 19, 2016	40.93	41.25	40.18	40.30
6081	NASDAQ	PDCO	Fri, Dec 16, 2016	40.43	41.00	40.30	40.95
6080	NASDAQ	PDCO	Thu, Dec 15, 2016	40.27	40.58	39.95	40.39
6079	NASDAQ	PDCO	Wed, Dec 14, 2016	40.69	40.81	39.91	40.14
6078	NASDAQ	PDCO	Tue, Dec 13, 2016	40.66	40.86	40.50	40.77
6077	NASDAQ	PDCO	Mon, Dec 12, 2016	40.39	41.23	40.23	40.58
6076	NASDAQ	PDCO	Fri, Dec 9, 2016	39.98	40.42	39.87	40.40
6075	NASDAQ	PDCO	Thu, Dec 8, 2016	39.90	40.02	39.78	39.83
6074	NASDAQ	PDCO	Wed, Dec 7, 2016	40.36	40.36	39.83	39.93
6073	NASDAQ	PDCO	Tue, Dec 6, 2016	39.80	40.42	39.76	40.37
6072	NASDAQ	PDCO	Mon, Dec 5, 2016	39.48	39.66	39.21	39.61
6071	NASDAQ	PDCO	Fri, Dec 2, 2016	39.04	39.43	38.93	39.20
6070	NASDAQ	PDCO	Thu, Dec 1, 2016	38.71	39.19	38.69	39.04
6069	NASDAQ	PDCO	Wed, Nov 30, 2016	38.54	39.27	38.51	38.74
6068	NASDAQ	PDCO	Tue, Nov 29, 2016	38.69	38.92	38.62	38.87
6067	NASDAQ	PDCO	Mon, Nov 28, 2016	38.87	39.05	38.24	38.80
6066	NASDAQ	PDCO	Fri, Nov 25, 2016	39.25	39.33	38.50	39.05
6065	NASDAQ	PDCO	Wed, Nov 23, 2016	39.61	40.15	38.15	39.26
6064	NASDAQ	PDCO	Tue, Nov 22, 2016	39.21	40.52	36.46	39.56
6063	NASDAQ	PDCO	Mon, Nov 21, 2016	46.52	49.26	46.47	47.51
6062	NASDAQ	PDCO	Fri, Nov 18, 2016	47.75	47.92	46.23	46.49
6061	NASDAQ	PDCO	Thu, Nov 17, 2016	48.27	48.68	48.14	48.23
6060	NASDAQ	PDCO	Wed, Nov 16, 2016	48.05	48.66	47.91	48.36
6059	NASDAQ	PDCO	Tue, Nov 15, 2016	48.00	48.23	47.63	48.07
6058	NASDAQ	PDCO	Mon, Nov 14, 2016	47.77	47.99	47.23	47.88
6057	NASDAQ	PDCO	Fri, Nov 11, 2016	47.33	47.88	46.90	47.66
6056	NASDAQ	PDCO	Thu, Nov 10, 2016	47.47	47.92	46.86	47.48
6055	NASDAQ	PDCO	Wed, Nov 9, 2016	46.89	47.14	46.00	47.01
6054	NASDAQ	PDCO	Tue, Nov 8, 2016	46.57	46.83	46.16	46.67
6053	NASDAQ	PDCO	Mon, Nov 7, 2016	46.46	46.80	46.22	46.67
6052	NASDAQ	PDCO	Fri, Nov 4, 2016	45.38	46.07	45.26	45.76
6051	NASDAQ	PDCO	Thu, Nov 3, 2016	45.52	46.17	45.28	45.38
6050	NASDAQ	PDCO	Wed, Nov 2, 2016	44.01	45.82	43.76	45.34
6049	NASDAQ	PDCO	Tue, Nov 1, 2016	43.00	44.98	42.75	43.94
6048	NASDAQ	PDCO	Mon, Oct 31, 2016	42.56	43.01	42.12	42.71
6047	NASDAQ	PDCO	Fri, Oct 28, 2016	42.44	43.06	42.08	42.76
6046	NASDAQ	PDCO	Thu, Oct 27, 2016	43.06	43.18	42.38	42.63
6045	NASDAQ	PDCO	Wed, Oct 26, 2016	44.35	44.51	42.84	42.97
6044	NASDAQ	PDCO	Tue, Oct 25, 2016	43.78	44.48	43.39	44.44
6043	NASDAQ	PDCO	Mon, Oct 24, 2016	44.12	44.37	43.76	43.80
6042	NASDAQ	PDCO	Fri, Oct 21, 2016	43.81	44.11	43.41	43.91
6041	NASDAQ	PDCO	Thu, Oct 20, 2016	44.21	44.33	43.77	44.05
6040	NASDAQ	PDCO	Wed, Oct 19, 2016	44.66	44.79	44.35	44.39
6039	NASDAQ	PDCO	Tue, Oct 18, 2016	44.57	44.84	44.15	44.58
6038	NASDAQ	PDCO	Mon, Oct 17, 2016	44.40	44.52	44.07	44.09
6037	NASDAQ	PDCO	Fri, Oct 14, 2016	45.42	45.43	44.41	44.41
6036	NASDAQ	PDCO	Thu, Oct 13, 2016	45.27	45.48	45.11	45.30
6035	NASDAQ	PDCO	Wed, Oct 12, 2016	45.43	45.56	45.02	45.50
6034	NASDAQ	PDCO	Tue, Oct 11, 2016	45.67	46.36	45.16	45.50
6033	NASDAQ	PDCO	Mon, Oct 10, 2016	45.59	46.16	45.20	45.92
6032	NASDAQ	PDCO	Fri, Oct 7, 2016	45.51	45.59	45.05	45.34
6031	NASDAQ	PDCO	Thu, Oct 6, 2016	44.87	45.37	44.60	45.36
6030	NASDAQ	PDCO	Wed, Oct 5, 2016	44.74	45.34	44.56	45.11
6029	NASDAQ	PDCO	Tue, Oct 4, 2016	45.25	45.56	44.37	44.74
6028	NASDAQ	PDCO	Mon, Oct 3, 2016	45.56	45.80	45.18	45.32
6027	NASDAQ	PDCO	Fri, Sep 30, 2016	45.77	46.13	45.58	45.94
6026	NASDAQ	PDCO	Thu, Sep 29, 2016	46.14	46.26	45.28	45.46
6025	NASDAQ	PDCO	Wed, Sep 28, 2016	45.78	46.20	45.66	46.18
6024	NASDAQ	PDCO	Tue, Sep 27, 2016	46.00	46.13	45.71	45.90
6023	NASDAQ	PDCO	Mon, Sep 26, 2016	46.42	46.48	45.66	45.90
6022	NASDAQ	PDCO	Fri, Sep 23, 2016	46.92	47.34	46.55	46.68
6021	NASDAQ	PDCO	Thu, Sep 22, 2016	47.00	47.39	46.91	47.18
6020	NASDAQ	PDCO	Wed, Sep 21, 2016	46.29	46.87	46.20	46.80
6019	NASDAQ	PDCO	Tue, Sep 20, 2016	46.41	46.61	45.98	46.23
6018	NASDAQ	PDCO	Mon, Sep 19, 2016	46.08	46.41	45.60	46.05
6017	NASDAQ	PDCO	Fri, Sep 16, 2016	46.00	46.32	45.58	46.14
6016	NASDAQ	PDCO	Thu, Sep 15, 2016	45.37	46.13	45.31	46.03
6015	NASDAQ	PDCO	Wed, Sep 14, 2016	44.04	45.67	44.04	45.33
6014	NASDAQ	PDCO	Tue, Sep 13, 2016	45.53	45.69	45.06	45.29
6013	NASDAQ	PDCO	Mon, Sep 12, 2016	44.96	45.96	44.86	45.78
6012	NASDAQ	PDCO	Fri, Sep 9, 2016	46.35	46.62	45.00	45.02
6011	NASDAQ	PDCO	Thu, Sep 8, 2016	47.00	47.20	46.64	46.66
6010	NASDAQ	PDCO	Wed, Sep 7, 2016	46.93	47.34	46.81	47.18
6009	NASDAQ	PDCO	Tue, Sep 6, 2016	47.09	47.17	46.72	47.00
6008	NASDAQ	PDCO	Fri, Sep 2, 2016	46.18	47.20	46.18	46.89
6007	NASDAQ	PDCO	Thu, Sep 1, 2016	46.14	46.19	45.89	46.03
6006	NASDAQ	PDCO	Wed, Aug 31, 2016	45.99	47.34	45.72	46.00
6005	NASDAQ	PDCO	Tue, Aug 30, 2016	46.38	46.60	45.80	46.21
6004	NASDAQ	PDCO	Mon, Aug 29, 2016	46.22	46.88	46.16	46.35
6003	NASDAQ	PDCO	Fri, Aug 26, 2016	45.99	46.31	45.35	46.19
6002	NASDAQ	PDCO	Thu, Aug 25, 2016	44.98	46.21	44.55	45.99
6001	NASDAQ	PDCO	Wed, Aug 24, 2016	46.61	46.74	45.47	45.74
6000	NASDAQ	PDCO	Tue, Aug 23, 2016	47.15	47.59	46.75	46.75
5999	NASDAQ	PDCO	Mon, Aug 22, 2016	46.41	46.96	46.25	46.92
5998	NASDAQ	PDCO	Fri, Aug 19, 2016	45.43	46.58	45.16	46.57
5997	NASDAQ	PDCO	Thu, Aug 18, 2016	45.00	45.80	45.00	45.54
5996	NASDAQ	PDCO	Wed, Aug 17, 2016	45.94	46.12	44.94	45.03
5995	NASDAQ	PDCO	Tue, Aug 16, 2016	45.87	46.10	45.62	45.96
5994	NASDAQ	PDCO	Mon, Aug 15, 2016	45.91	46.18	45.72	45.91
5993	NASDAQ	PDCO	Fri, Aug 12, 2016	46.51	46.95	45.89	45.97
5992	NASDAQ	PDCO	Thu, Aug 11, 2016	46.33	46.73	46.00	46.41
5991	NASDAQ	PDCO	Wed, Aug 10, 2016	45.99	46.31	45.77	46.06
5990	NASDAQ	PDCO	Tue, Aug 9, 2016	46.23	46.83	45.75	45.98
5989	NASDAQ	PDCO	Mon, Aug 8, 2016	47.10	47.45	45.60	46.32
5988	NASDAQ	PDCO	Fri, Aug 5, 2016	47.59	48.10	47.25	48.09
5987	NASDAQ	PDCO	Thu, Aug 4, 2016	48.88	48.98	46.83	47.36
5986	NASDAQ	PDCO	Wed, Aug 3, 2016	48.74	49.23	48.65	49.18
5985	NASDAQ	PDCO	Tue, Aug 2, 2016	49.12	49.22	48.66	48.89
5984	NASDAQ	PDCO	Mon, Aug 1, 2016	49.28	49.69	49.11	49.19
5983	NASDAQ	PDCO	Fri, Jul 29, 2016	48.83	49.43	48.76	49.36
5982	NASDAQ	PDCO	Thu, Jul 28, 2016	48.81	49.25	48.58	48.92
5981	NASDAQ	PDCO	Wed, Jul 27, 2016	49.41	49.41	48.55	48.85
5980	NASDAQ	PDCO	Tue, Jul 26, 2016	49.25	49.54	49.03	49.34
5979	NASDAQ	PDCO	Mon, Jul 25, 2016	49.56	49.56	48.97	49.40
5978	NASDAQ	PDCO	Fri, Jul 22, 2016	49.42	49.83	49.30	49.51
5977	NASDAQ	PDCO	Thu, Jul 21, 2016	49.46	49.77	49.17	49.33
5976	NASDAQ	PDCO	Wed, Jul 20, 2016	49.59	49.80	49.48	49.60
5975	NASDAQ	PDCO	Tue, Jul 19, 2016	49.45	49.58	49.10	49.52
5974	NASDAQ	PDCO	Mon, Jul 18, 2016	49.56	49.85	49.35	49.60
5973	NASDAQ	PDCO	Fri, Jul 15, 2016	49.55	49.64	49.17	49.22
5972	NASDAQ	PDCO	Thu, Jul 14, 2016	49.57	49.86	49.41	49.47
5971	NASDAQ	PDCO	Wed, Jul 13, 2016	49.37	49.41	48.91	49.36
5970	NASDAQ	PDCO	Tue, Jul 12, 2016	49.80	49.91	49.34	49.38
5969	NASDAQ	PDCO	Mon, Jul 11, 2016	49.93	50.05	49.31	49.59
5968	NASDAQ	PDCO	Fri, Jul 8, 2016	49.39	49.85	49.19	49.83
5967	NASDAQ	PDCO	Thu, Jul 7, 2016	49.14	49.46	48.87	49.09
5966	NASDAQ	PDCO	Wed, Jul 6, 2016	48.30	49.16	47.51	49.06
5965	NASDAQ	PDCO	Tue, Jul 5, 2016	48.37	48.53	48.10	48.34
5964	NASDAQ	PDCO	Fri, Jul 1, 2016	48.07	48.86	47.85	48.47
5963	NASDAQ	PDCO	Thu, Jun 30, 2016	47.66	47.99	47.30	47.89
5962	NASDAQ	PDCO	Wed, Jun 29, 2016	46.79	47.70	46.79	47.59
5961	NASDAQ	PDCO	Tue, Jun 28, 2016	46.02	46.57	45.72	46.44
5960	NASDAQ	PDCO	Mon, Jun 27, 2016	46.27	46.40	45.35	45.67
5959	NASDAQ	PDCO	Fri, Jun 24, 2016	46.76	47.21	46.34	46.35
5958	NASDAQ	PDCO	Thu, Jun 23, 2016	48.07	48.48	47.83	48.46
5957	NASDAQ	PDCO	Wed, Jun 22, 2016	47.96	48.24	47.63	47.90
5956	NASDAQ	PDCO	Tue, Jun 21, 2016	48.19	48.31	47.83	47.91
5955	NASDAQ	PDCO	Mon, Jun 20, 2016	47.79	48.46	47.51	48.06
5954	NASDAQ	PDCO	Fri, Jun 17, 2016	47.55	47.76	46.86	47.29
5953	NASDAQ	PDCO	Thu, Jun 16, 2016	47.89	48.00	47.18	47.68
5952	NASDAQ	PDCO	Wed, Jun 15, 2016	48.74	49.20	47.94	48.21
5951	NASDAQ	PDCO	Tue, Jun 14, 2016	48.72	48.81	48.06	48.41
5950	NASDAQ	PDCO	Mon, Jun 13, 2016	49.59	50.10	49.08	49.13
5949	NASDAQ	PDCO	Fri, Jun 10, 2016	50.05	50.13	49.54	49.60
5948	NASDAQ	PDCO	Thu, Jun 9, 2016	49.85	50.40	49.36	50.32
5947	NASDAQ	PDCO	Wed, Jun 8, 2016	49.12	50.00	49.02	49.98
5946	NASDAQ	PDCO	Tue, Jun 7, 2016	49.10	49.37	49.10	49.21
5945	NASDAQ	PDCO	Mon, Jun 6, 2016	49.17	49.44	49.05	49.19
5944	NASDAQ	PDCO	Fri, Jun 3, 2016	49.11	49.38	48.88	49.10
5943	NASDAQ	PDCO	Thu, Jun 2, 2016	48.92	49.30	48.78	49.30
5942	NASDAQ	PDCO	Wed, Jun 1, 2016	48.74	49.03	48.52	48.88
5941	NASDAQ	PDCO	Tue, May 31, 2016	48.86	49.09	48.54	48.81
5940	NASDAQ	PDCO	Fri, May 27, 2016	47.74	49.06	47.74	48.91
5939	NASDAQ	PDCO	Thu, May 26, 2016	45.60	48.77	45.40	48.19
5938	NASDAQ	PDCO	Wed, May 25, 2016	46.09	46.36	45.50	45.52
5937	NASDAQ	PDCO	Tue, May 24, 2016	45.08	46.03	45.01	45.98
5936	NASDAQ	PDCO	Mon, May 23, 2016	45.69	45.94	45.01	45.04
5935	NASDAQ	PDCO	Fri, May 20, 2016	45.23	45.85	45.12	45.79
5934	NASDAQ	PDCO	Thu, May 19, 2016	44.89	45.14	44.64	45.03
5933	NASDAQ	PDCO	Wed, May 18, 2016	44.87	45.37	44.57	45.18
5932	NASDAQ	PDCO	Tue, May 17, 2016	45.32	45.66	44.62	44.89
5931	NASDAQ	PDCO	Mon, May 16, 2016	44.61	45.68	44.10	45.60
5930	NASDAQ	PDCO	Fri, May 13, 2016	44.43	45.25	44.08	44.61
5929	NASDAQ	PDCO	Thu, May 12, 2016	43.90	44.46	43.68	44.39
5928	NASDAQ	PDCO	Wed, May 11, 2016	44.05	44.22	43.62	43.72
5927	NASDAQ	PDCO	Tue, May 10, 2016	43.78	44.37	43.63	44.05
5926	NASDAQ	PDCO	Mon, May 9, 2016	42.85	43.61	42.72	43.54
5925	NASDAQ	PDCO	Fri, May 6, 2016	42.87	43.23	42.73	42.98
5924	NASDAQ	PDCO	Thu, May 5, 2016	42.90	43.36	42.72	43.03
5923	NASDAQ	PDCO	Wed, May 4, 2016	43.07	43.52	42.69	42.87
5922	NASDAQ	PDCO	Tue, May 3, 2016	43.39	43.66	43.04	43.35
5921	NASDAQ	PDCO	Mon, May 2, 2016	43.40	43.87	43.40	43.61
5920	NASDAQ	PDCO	Fri, Apr 29, 2016	43.21	43.36	42.84	43.35
5919	NASDAQ	PDCO	Thu, Apr 28, 2016	43.98	44.23	43.29	43.56
5918	NASDAQ	PDCO	Wed, Apr 27, 2016	44.48	44.78	44.02	44.23
5917	NASDAQ	PDCO	Tue, Apr 26, 2016	45.01	45.28	44.47	44.58
5916	NASDAQ	PDCO	Mon, Apr 25, 2016	44.85	44.95	44.56	44.95
5915	NASDAQ	PDCO	Fri, Apr 22, 2016	44.75	45.10	44.55	44.93
5914	NASDAQ	PDCO	Thu, Apr 21, 2016	45.02	45.17	44.70	44.79
5913	NASDAQ	PDCO	Wed, Apr 20, 2016	45.19	45.53	44.80	45.08
5912	NASDAQ	PDCO	Tue, Apr 19, 2016	44.97	45.41	44.92	45.22
5911	NASDAQ	PDCO	Mon, Apr 18, 2016	44.71	44.94	44.56	44.89
5910	NASDAQ	PDCO	Fri, Apr 15, 2016	44.59	44.77	44.47	44.76
5909	NASDAQ	PDCO	Thu, Apr 14, 2016	44.58	44.90	44.26	44.52
5908	NASDAQ	PDCO	Wed, Apr 13, 2016	44.53	44.65	44.24	44.62
5907	NASDAQ	PDCO	Tue, Apr 12, 2016	44.90	44.99	44.33	44.43
5906	NASDAQ	PDCO	Mon, Apr 11, 2016	45.00	45.20	44.57	44.80
5905	NASDAQ	PDCO	Fri, Apr 8, 2016	45.04	45.17	44.77	44.94
5904	NASDAQ	PDCO	Thu, Apr 7, 2016	45.61	45.74	44.73	44.90
5903	NASDAQ	PDCO	Wed, Apr 6, 2016	45.01	45.87	45.01	45.85
5902	NASDAQ	PDCO	Tue, Apr 5, 2016	46.43	46.43	46.43	45.10
5901	NASDAQ	PDCO	Mon, Apr 4, 2016	46.47	46.64	46.29	46.43
5900	NASDAQ	PDCO	Fri, Apr 1, 2016	46.41	46.60	45.80	46.35
5899	NASDAQ	PDCO	Thu, Mar 31, 2016	46.29	46.61	46.16	46.31
5898	NASDAQ	PDCO	Wed, Mar 30, 2016	46.07	46.48	45.91	46.31
5897	NASDAQ	PDCO	Tue, Mar 29, 2016	44.85	45.97	44.73	44.81
5896	NASDAQ	PDCO	Mon, Mar 28, 2016	44.75	44.99	44.50	44.81
5895	NASDAQ	PDCO	Thu, Mar 24, 2016	45.90	45.90	45.90	44.66
5894	NASDAQ	PDCO	Wed, Mar 23, 2016	45.69	46.27	45.50	45.90
5893	NASDAQ	PDCO	Tue, Mar 22, 2016	45.24	45.88	45.04	45.79
5892	NASDAQ	PDCO	Mon, Mar 21, 2016	45.05	45.44	44.77	45.41
5891	NASDAQ	PDCO	Fri, Mar 18, 2016	45.22	45.74	45.04	45.25
5890	NASDAQ	PDCO	Thu, Mar 17, 2016	44.95	45.21	44.17	45.21
5889	NASDAQ	PDCO	Wed, Mar 16, 2016	44.36	45.06	44.18	44.87
5888	NASDAQ	PDCO	Tue, Mar 15, 2016	44.09	44.09	44.09	44.20
5887	NASDAQ	PDCO	Mon, Mar 14, 2016	44.43	44.43	44.06	44.09
5886	NASDAQ	PDCO	Fri, Mar 11, 2016	43.87	44.40	43.55	44.34
5885	NASDAQ	PDCO	Thu, Mar 10, 2016	43.87	43.87	43.87	43.48
5884	NASDAQ	PDCO	Wed, Mar 9, 2016	44.09	44.09	44.09	43.87
5883	NASDAQ	PDCO	Tue, Mar 8, 2016	44.42	44.58	43.95	44.69
5882	NASDAQ	PDCO	Mon, Mar 7, 2016	44.60	44.99	44.37	44.69
5881	NASDAQ	PDCO	Fri, Mar 4, 2016	44.59	44.59	44.59	44.66
5880	NASDAQ	PDCO	Thu, Mar 3, 2016	43.78	43.78	43.78	44.59
5879	NASDAQ	PDCO	Wed, Mar 2, 2016	43.94	43.99	43.45	44.00
5878	NASDAQ	PDCO	Tue, Mar 1, 2016	43.44	43.44	43.44	44.00
5877	NASDAQ	PDCO	Mon, Feb 29, 2016	44.39	44.47	43.44	44.47
5876	NASDAQ	PDCO	Fri, Feb 26, 2016	45.09	45.09	45.09	44.47
5875	NASDAQ	PDCO	Thu, Feb 25, 2016	43.79	45.51	43.50	45.09
5874	NASDAQ	PDCO	Wed, Feb 24, 2016	44.48	45.31	44.06	44.95
5873	NASDAQ	PDCO	Tue, Feb 23, 2016	45.05	45.32	44.46	44.91
5872	NASDAQ	PDCO	Mon, Feb 22, 2016	45.63	46.11	45.05	45.36
5871	NASDAQ	PDCO	Fri, Feb 19, 2016	44.36	44.63	43.74	44.47
5870	NASDAQ	PDCO	Thu, Feb 18, 2016	44.42	44.72	44.04	44.46
5869	NASDAQ	PDCO	Wed, Feb 17, 2016	43.59	44.38	43.30	44.24
5868	NASDAQ	PDCO	Tue, Feb 16, 2016	42.64	43.60	42.33	43.57
5867	NASDAQ	PDCO	Fri, Feb 12, 2016	42.01	42.55	41.62	42.48
5866	NASDAQ	PDCO	Thu, Feb 11, 2016	41.67	42.27	41.12	41.46
5865	NASDAQ	PDCO	Wed, Feb 10, 2016	41.46	43.03	40.94	42.22
5864	NASDAQ	PDCO	Tue, Feb 9, 2016	40.34	41.54	40.18	41.28
5863	NASDAQ	PDCO	Mon, Feb 8, 2016	42.39	42.51	40.20	40.88
5862	NASDAQ	PDCO	Fri, Feb 5, 2016	43.15	43.49	42.34	42.62
5861	NASDAQ	PDCO	Thu, Feb 4, 2016	43.07	43.58	42.35	43.24
5860	NASDAQ	PDCO	Wed, Feb 3, 2016	42.93	43.23	42.28	43.08
5859	NASDAQ	PDCO	Tue, Feb 2, 2016	42.71	42.97	42.29	42.79
5858	NASDAQ	PDCO	Mon, Feb 1, 2016	42.27	43.29	42.09	43.06
5857	NASDAQ	PDCO	Fri, Jan 29, 2016	41.35	42.46	40.85	42.46
5856	NASDAQ	PDCO	Thu, Jan 28, 2016	41.74	41.76	40.86	41.18
5855	NASDAQ	PDCO	Wed, Jan 27, 2016	41.37	42.78	40.46	40.70
5854	NASDAQ	PDCO	Tue, Jan 26, 2016	40.20	41.42	40.20	41.36
5853	NASDAQ	PDCO	Mon, Jan 25, 2016	40.31	40.78	40.00	40.25
5852	NASDAQ	PDCO	Fri, Jan 22, 2016	39.71	40.42	39.41	40.37
5851	NASDAQ	PDCO	Thu, Jan 21, 2016	39.72	40.03	39.02	39.39
5850	NASDAQ	PDCO	Wed, Jan 20, 2016	39.45	39.89	38.51	39.56
5849	NASDAQ	PDCO	Tue, Jan 19, 2016	40.73	40.73	39.38	39.85
5848	NASDAQ	PDCO	Fri, Jan 15, 2016	39.53	40.32	39.35	40.24
5847	NASDAQ	PDCO	Thu, Jan 14, 2016	40.48	40.59	39.90	40.48
5846	NASDAQ	PDCO	Wed, Jan 13, 2016	41.80	41.83	40.20	40.21
5845	NASDAQ	PDCO	Tue, Jan 12, 2016	41.74	42.15	41.42	41.71
5844	NASDAQ	PDCO	Mon, Jan 11, 2016	42.51	42.95	41.10	41.49
5843	NASDAQ	PDCO	Fri, Jan 8, 2016	43.58	44.08	42.29	42.39
5842	NASDAQ	PDCO	Thu, Jan 7, 2016	43.64	43.84	43.32	43.46
5841	NASDAQ	PDCO	Wed, Jan 6, 2016	44.71	44.99	43.68	44.16
5840	NASDAQ	PDCO	Tue, Jan 5, 2016	43.62	44.36	43.62	44.17
5839	NASDAQ	PDCO	Mon, Jan 4, 2016	44.39	44.39	43.25	43.59
5838	NASDAQ	PDCO	Thu, Dec 31, 2015	45.19	45.66	45.09	45.21
5837	NASDAQ	PDCO	Wed, Dec 30, 2015	45.51	45.83	45.35	45.45
5836	NASDAQ	PDCO	Tue, Dec 29, 2015	45.52	45.66	45.21	45.53
5835	NASDAQ	PDCO	Mon, Dec 28, 2015	44.84	45.28	44.68	45.22
5834	NASDAQ	PDCO	Thu, Dec 24, 2015	44.82	45.23	44.76	45.07
5833	NASDAQ	PDCO	Wed, Dec 23, 2015	44.83	45.16	44.73	44.90
5832	NASDAQ	PDCO	Tue, Dec 22, 2015	44.57	44.77	44.04	44.68
5831	NASDAQ	PDCO	Mon, Dec 21, 2015	44.35	44.69	43.64	44.32
5830	NASDAQ	PDCO	Fri, Dec 18, 2015	44.09	44.37	43.88	44.05
5829	NASDAQ	PDCO	Thu, Dec 17, 2015	44.67	44.67	44.38	44.40
5828	NASDAQ	PDCO	Wed, Dec 16, 2015	43.82	44.63	43.74	44.56
5827	NASDAQ	PDCO	Tue, Dec 15, 2015	43.95	44.04	43.34	43.62
5826	NASDAQ	PDCO	Mon, Dec 14, 2015	43.75	43.84	43.23	43.56
5825	NASDAQ	PDCO	Fri, Dec 11, 2015	43.69	44.15	43.52	43.76
5824	NASDAQ	PDCO	Thu, Dec 10, 2015	44.10	44.37	43.97	44.20
5823	NASDAQ	PDCO	Wed, Dec 9, 2015	44.41	44.60	43.92	44.06
5822	NASDAQ	PDCO	Tue, Dec 8, 2015	44.89	44.89	44.30	44.48
5821	NASDAQ	PDCO	Mon, Dec 7, 2015	45.09	45.19	44.66	45.13
5820	NASDAQ	PDCO	Fri, Dec 4, 2015	44.39	44.99	44.21	44.96
5819	NASDAQ	PDCO	Thu, Dec 3, 2015	45.58	45.66	44.21	44.35
5818	NASDAQ	PDCO	Wed, Dec 2, 2015	45.42	45.86	45.37	45.47
5817	NASDAQ	PDCO	Tue, Dec 1, 2015	45.56	45.90	45.36	45.77
5816	NASDAQ	PDCO	Mon, Nov 30, 2015	45.59	46.00	45.42	45.57
5815	NASDAQ	PDCO	Fri, Nov 27, 2015	45.71	45.73	45.21	45.59
5814	NASDAQ	PDCO	Wed, Nov 25, 2015	45.16	45.72	44.47	45.60
5813	NASDAQ	PDCO	Tue, Nov 24, 2015	46.02	47.09	44.97	45.71
5812	NASDAQ	PDCO	Mon, Nov 23, 2015	48.50	48.87	47.81	48.63
5811	NASDAQ	PDCO	Fri, Nov 20, 2015	48.39	48.72	48.26	48.49
5810	NASDAQ	PDCO	Thu, Nov 19, 2015	48.49	48.86	48.14	48.28
5809	NASDAQ	PDCO	Wed, Nov 18, 2015	47.88	48.81	47.81	48.75
5808	NASDAQ	PDCO	Tue, Nov 17, 2015	47.53	48.06	47.43	47.84
5807	NASDAQ	PDCO	Mon, Nov 16, 2015	46.77	47.54	46.77	47.50
5806	NASDAQ	PDCO	Fri, Nov 13, 2015	47.13	47.24	46.61	46.77
5805	NASDAQ	PDCO	Thu, Nov 12, 2015	47.77	47.96	47.03	47.05
5804	NASDAQ	PDCO	Wed, Nov 11, 2015	48.48	48.48	48.00	48.06
5803	NASDAQ	PDCO	Tue, Nov 10, 2015	47.93	48.35	47.65	48.07
5802	NASDAQ	PDCO	Mon, Nov 9, 2015	48.08	48.24	47.59	47.92
5801	NASDAQ	PDCO	Fri, Nov 6, 2015	47.92	48.33	47.76	48.19
5800	NASDAQ	PDCO	Thu, Nov 5, 2015	48.08	48.45	47.82	48.12
5799	NASDAQ	PDCO	Wed, Nov 4, 2015	47.90	48.28	47.76	48.09
5798	NASDAQ	PDCO	Tue, Nov 3, 2015	48.04	48.15	47.53	47.94
5797	NASDAQ	PDCO	Mon, Nov 2, 2015	47.40	48.10	47.22	48.01
5796	NASDAQ	PDCO	Fri, Oct 30, 2015	47.63	47.93	47.33	47.40
5795	NASDAQ	PDCO	Thu, Oct 29, 2015	46.97	47.63	46.75	47.53
5794	NASDAQ	PDCO	Wed, Oct 28, 2015	46.86	46.94	46.35	46.87
5793	NASDAQ	PDCO	Tue, Oct 27, 2015	46.68	47.26	46.15	46.66
5792	NASDAQ	PDCO	Mon, Oct 26, 2015	46.99	47.31	46.78	47.02
5791	NASDAQ	PDCO	Fri, Oct 23, 2015	45.99	47.08	45.84	47.01
5790	NASDAQ	PDCO	Thu, Oct 22, 2015	46.43	46.56	45.46	45.70
5789	NASDAQ	PDCO	Wed, Oct 21, 2015	46.24	46.58	45.81	46.21
5788	NASDAQ	PDCO	Tue, Oct 20, 2015	46.00	46.37	46.00	46.15
5787	NASDAQ	PDCO	Mon, Oct 19, 2015	45.70	46.21	45.46	46.06
5786	NASDAQ	PDCO	Fri, Oct 16, 2015	45.88	46.42	45.59	45.93
5785	NASDAQ	PDCO	Thu, Oct 15, 2015	45.18	45.94	45.06	45.64
5784	NASDAQ	PDCO	Wed, Oct 14, 2015	45.67	46.09	44.20	45.18
5783	NASDAQ	PDCO	Tue, Oct 13, 2015	46.72	47.01	46.09	46.11
5782	NASDAQ	PDCO	Mon, Oct 12, 2015	46.64	46.87	46.34	46.74
5781	NASDAQ	PDCO	Fri, Oct 9, 2015	45.94	46.98	45.92	46.77
5780	NASDAQ	PDCO	Thu, Oct 8, 2015	45.04	46.04	45.00	45.99
5779	NASDAQ	PDCO	Wed, Oct 7, 2015	44.32	45.10	44.06	45.01
5778	NASDAQ	PDCO	Tue, Oct 6, 2015	44.56	44.71	43.99	44.13
5777	NASDAQ	PDCO	Mon, Oct 5, 2015	44.36	44.80	44.29	44.72
5776	NASDAQ	PDCO	Fri, Oct 2, 2015	42.88	43.99	42.80	43.99
5775	NASDAQ	PDCO	Thu, Oct 1, 2015	43.25	43.33	42.62	43.19
5774	NASDAQ	PDCO	Wed, Sep 30, 2015	43.41	43.68	42.84	43.25
5773	NASDAQ	PDCO	Tue, Sep 29, 2015	42.78	43.42	42.66	42.97
5772	NASDAQ	PDCO	Mon, Sep 28, 2015	44.20	44.23	42.65	42.91
5771	NASDAQ	PDCO	Fri, Sep 25, 2015	45.26	45.35	44.07	44.30
5770	NASDAQ	PDCO	Thu, Sep 24, 2015	44.93	45.08	44.52	45.01
5769	NASDAQ	PDCO	Wed, Sep 23, 2015	45.15	45.31	44.86	45.10
5768	NASDAQ	PDCO	Tue, Sep 22, 2015	44.75	45.10	44.60	45.01
5767	NASDAQ	PDCO	Mon, Sep 21, 2015	45.09	45.54	44.79	45.21
5766	NASDAQ	PDCO	Fri, Sep 18, 2015	44.64	45.28	44.43	44.92
5765	NASDAQ	PDCO	Thu, Sep 17, 2015	45.00	45.54	44.77	45.02
5764	NASDAQ	PDCO	Wed, Sep 16, 2015	44.33	45.23	43.47	44.99
5763	NASDAQ	PDCO	Tue, Sep 15, 2015	45.63	46.23	45.58	46.03
5762	NASDAQ	PDCO	Mon, Sep 14, 2015	45.66	45.79	45.37	45.66
5761	NASDAQ	PDCO	Fri, Sep 11, 2015	45.25	45.85	45.16	45.73
5760	NASDAQ	PDCO	Thu, Sep 10, 2015	44.97	45.78	44.88	45.53
5759	NASDAQ	PDCO	Wed, Sep 9, 2015	46.31	46.49	45.14	45.21
5758	NASDAQ	PDCO	Tue, Sep 8, 2015	45.15	46.06	44.85	46.03
5757	NASDAQ	PDCO	Fri, Sep 4, 2015	44.44	44.89	44.09	44.68
5756	NASDAQ	PDCO	Thu, Sep 3, 2015	45.03	45.22	44.74	44.84
5755	NASDAQ	PDCO	Wed, Sep 2, 2015	44.71	44.94	44.29	44.94
5754	NASDAQ	PDCO	Tue, Sep 1, 2015	45.06	45.57	44.31	44.46
5753	NASDAQ	PDCO	Mon, Aug 31, 2015	46.13	46.72	45.65	45.83
5752	NASDAQ	PDCO	Fri, Aug 28, 2015	45.92	46.43	45.12	46.39
5751	NASDAQ	PDCO	Thu, Aug 27, 2015	48.20	48.49	45.04	45.94
5750	NASDAQ	PDCO	Wed, Aug 26, 2015	48.22	49.09	47.35	49.03
5749	NASDAQ	PDCO	Tue, Aug 25, 2015	48.35	48.60	47.26	47.27
5748	NASDAQ	PDCO	Mon, Aug 24, 2015	47.08	48.84	45.80	47.79
5747	NASDAQ	PDCO	Fri, Aug 21, 2015	49.92	50.10	49.12	49.12
5746	NASDAQ	PDCO	Thu, Aug 20, 2015	51.04	51.24	50.12	50.16
5745	NASDAQ	PDCO	Wed, Aug 19, 2015	51.15	51.76	50.88	51.39
5744	NASDAQ	PDCO	Tue, Aug 18, 2015	51.12	53.07	50.69	51.55
5743	NASDAQ	PDCO	Mon, Aug 17, 2015	49.63	50.03	49.34	50.00
5742	NASDAQ	PDCO	Fri, Aug 14, 2015	49.60	49.80	49.27	49.79
5741	NASDAQ	PDCO	Thu, Aug 13, 2015	49.45	49.82	49.17	49.62
5740	NASDAQ	PDCO	Wed, Aug 12, 2015	49.53	49.56	48.76	49.49
5739	NASDAQ	PDCO	Tue, Aug 11, 2015	50.05	50.19	49.55	49.86
5738	NASDAQ	PDCO	Mon, Aug 10, 2015	50.12	50.41	50.01	50.17
5737	NASDAQ	PDCO	Fri, Aug 7, 2015	49.82	49.99	49.26	49.74
5736	NASDAQ	PDCO	Thu, Aug 6, 2015	50.20	50.30	49.48	49.78
5735	NASDAQ	PDCO	Wed, Aug 5, 2015	49.89	50.24	49.51	50.13
5734	NASDAQ	PDCO	Tue, Aug 4, 2015	49.87	50.36	49.70	49.77
5733	NASDAQ	PDCO	Mon, Aug 3, 2015	50.17	50.27	49.61	49.95
5732	NASDAQ	PDCO	Fri, Jul 31, 2015	49.93	50.46	49.78	50.16
5731	NASDAQ	PDCO	Thu, Jul 30, 2015	48.78	49.90	48.55	49.77
5730	NASDAQ	PDCO	Wed, Jul 29, 2015	48.78	49.09	48.61	48.94
5729	NASDAQ	PDCO	Tue, Jul 28, 2015	48.35	48.67	48.04	48.67
5728	NASDAQ	PDCO	Mon, Jul 27, 2015	48.35	48.53	48.01	48.21
5727	NASDAQ	PDCO	Fri, Jul 24, 2015	48.85	48.92	48.39	48.47
5726	NASDAQ	PDCO	Thu, Jul 23, 2015	49.59	49.65	48.63	48.71
5725	NASDAQ	PDCO	Wed, Jul 22, 2015	48.95	49.83	48.88	49.82
5724	NASDAQ	PDCO	Tue, Jul 21, 2015	48.97	49.20	48.77	49.02
5723	NASDAQ	PDCO	Mon, Jul 20, 2015	49.18	49.23	48.90	48.98
5722	NASDAQ	PDCO	Fri, Jul 17, 2015	49.26	49.30	49.00	49.11
5721	NASDAQ	PDCO	Thu, Jul 16, 2015	49.12	49.24	48.80	49.23
5720	NASDAQ	PDCO	Wed, Jul 15, 2015	49.13	49.28	48.67	48.74
5719	NASDAQ	PDCO	Tue, Jul 14, 2015	49.16	49.36	48.93	49.04
5718	NASDAQ	PDCO	Mon, Jul 13, 2015	49.40	49.61	48.86	49.14
5717	NASDAQ	PDCO	Fri, Jul 10, 2015	49.18	49.55	48.89	49.19
5716	NASDAQ	PDCO	Thu, Jul 9, 2015	49.02	49.02	48.61	48.73
5715	NASDAQ	PDCO	Wed, Jul 8, 2015	49.26	49.46	48.55	48.59
5714	NASDAQ	PDCO	Tue, Jul 7, 2015	49.36	49.59	48.57	49.58
5713	NASDAQ	PDCO	Mon, Jul 6, 2015	48.70	49.16	48.46	49.14
5712	NASDAQ	PDCO	Thu, Jul 2, 2015	49.22	49.40	48.78	48.95
5711	NASDAQ	PDCO	Wed, Jul 1, 2015	50.00	50.94	48.91	49.27
5710	NASDAQ	PDCO	Tue, Jun 30, 2015	48.60	48.89	48.31	48.65
5709	NASDAQ	PDCO	Mon, Jun 29, 2015	48.65	49.01	48.04	48.14
5708	NASDAQ	PDCO	Fri, Jun 26, 2015	48.65	48.89	48.50	48.81
5707	NASDAQ	PDCO	Thu, Jun 25, 2015	48.83	49.02	48.41	48.68
5706	NASDAQ	PDCO	Wed, Jun 24, 2015	49.27	49.35	48.70	48.72
5705	NASDAQ	PDCO	Tue, Jun 23, 2015	49.60	49.72	49.20	49.27
5704	NASDAQ	PDCO	Mon, Jun 22, 2015	49.64	49.78	49.38	49.55
5703	NASDAQ	PDCO	Fri, Jun 19, 2015	49.35	49.46	49.14	49.27
5702	NASDAQ	PDCO	Thu, Jun 18, 2015	49.05	49.62	49.05	49.37
5701	NASDAQ	PDCO	Wed, Jun 17, 2015	48.50	49.01	48.41	48.91
5700	NASDAQ	PDCO	Tue, Jun 16, 2015	48.00	48.43	47.88	48.42
5699	NASDAQ	PDCO	Mon, Jun 15, 2015	48.12	48.12	47.72	47.88
5698	NASDAQ	PDCO	Fri, Jun 12, 2015	48.35	48.69	48.35	48.39
5697	NASDAQ	PDCO	Thu, Jun 11, 2015	48.40	48.77	48.09	48.60
5696	NASDAQ	PDCO	Wed, Jun 10, 2015	47.83	48.35	47.83	48.23
5695	NASDAQ	PDCO	Tue, Jun 9, 2015	47.91	48.17	47.74	47.82
5694	NASDAQ	PDCO	Mon, Jun 8, 2015	47.92	48.41	47.75	48.01
5693	NASDAQ	PDCO	Fri, Jun 5, 2015	48.05	48.05	47.52	47.82
5692	NASDAQ	PDCO	Thu, Jun 4, 2015	47.98	48.14	47.78	48.13
5691	NASDAQ	PDCO	Wed, Jun 3, 2015	47.73	47.97	47.55	47.97
5690	NASDAQ	PDCO	Tue, Jun 2, 2015	47.92	48.23	47.68	47.74
5689	NASDAQ	PDCO	Mon, Jun 1, 2015	47.92	48.23	47.60	47.97
5688	NASDAQ	PDCO	Fri, May 29, 2015	47.46	48.17	47.45	47.84
5687	NASDAQ	PDCO	Thu, May 28, 2015	47.23	47.81	47.08	47.58
5686	NASDAQ	PDCO	Wed, May 27, 2015	47.40	47.47	47.02	47.26
5685	NASDAQ	PDCO	Tue, May 26, 2015	47.47	47.78	47.12	47.16
5684	NASDAQ	PDCO	Fri, May 22, 2015	47.21	47.92	47.15	47.68
5683	NASDAQ	PDCO	Thu, May 21, 2015	48.31	48.86	47.11	47.17
5682	NASDAQ	PDCO	Wed, May 20, 2015	47.28	47.68	47.15	47.41
5681	NASDAQ	PDCO	Tue, May 19, 2015	46.92	47.39	46.74	47.33
5680	NASDAQ	PDCO	Mon, May 18, 2015	46.47	47.03	46.36	46.86
5679	NASDAQ	PDCO	Fri, May 15, 2015	46.55	46.75	46.37	46.52
5678	NASDAQ	PDCO	Thu, May 14, 2015	46.12	46.67	45.87	46.45
5677	NASDAQ	PDCO	Wed, May 13, 2015	45.98	46.27	45.85	45.99
5676	NASDAQ	PDCO	Tue, May 12, 2015	45.88	45.99	45.65	45.83
5675	NASDAQ	PDCO	Mon, May 11, 2015	46.14	46.32	45.85	46.07
5674	NASDAQ	PDCO	Fri, May 8, 2015	46.52	46.57	45.93	46.06
5673	NASDAQ	PDCO	Thu, May 7, 2015	45.51	46.15	45.41	45.85
5672	NASDAQ	PDCO	Wed, May 6, 2015	46.08	46.32	45.32	45.61
5671	NASDAQ	PDCO	Tue, May 5, 2015	46.14	46.80	45.63	45.90
5670	NASDAQ	PDCO	Mon, May 4, 2015	47.55	48.55	45.60	46.36
5669	NASDAQ	PDCO	Fri, May 1, 2015	47.06	47.48	46.96	47.08
5668	NASDAQ	PDCO	Thu, Apr 30, 2015	47.05	47.48	46.84	46.96
5667	NASDAQ	PDCO	Wed, Apr 29, 2015	47.39	47.62	46.99	47.22
5666	NASDAQ	PDCO	Tue, Apr 28, 2015	47.31	47.79	47.00	47.74
5665	NASDAQ	PDCO	Mon, Apr 27, 2015	48.44	48.44	47.27	47.37
5664	NASDAQ	PDCO	Fri, Apr 24, 2015	47.38	48.40	47.22	48.19
5663	NASDAQ	PDCO	Thu, Apr 23, 2015	47.36	47.73	47.21	47.50
5662	NASDAQ	PDCO	Wed, Apr 22, 2015	47.20	47.46	46.98	47.34
5661	NASDAQ	PDCO	Tue, Apr 21, 2015	47.49	47.55	47.03	47.21
5660	NASDAQ	PDCO	Mon, Apr 20, 2015	47.43	47.64	47.08	47.32
5659	NASDAQ	PDCO	Fri, Apr 17, 2015	47.25	49.13	46.74	46.95
5658	NASDAQ	PDCO	Thu, Apr 16, 2015	47.50	47.94	47.43	47.59
5657	NASDAQ	PDCO	Wed, Apr 15, 2015	48.27	48.34	47.64	47.65
5656	NASDAQ	PDCO	Tue, Apr 14, 2015	48.35	48.35	47.74	48.13
5655	NASDAQ	PDCO	Mon, Apr 13, 2015	48.33	48.76	48.19	48.23
5654	NASDAQ	PDCO	Fri, Apr 10, 2015	48.31	48.60	48.20	48.33
5653	NASDAQ	PDCO	Thu, Apr 9, 2015	48.09	48.36	47.89	48.23
5652	NASDAQ	PDCO	Wed, Apr 8, 2015	48.41	48.50	47.90	48.09
5651	NASDAQ	PDCO	Tue, Apr 7, 2015	48.33	48.84	48.27	48.45
5650	NASDAQ	PDCO	Mon, Apr 6, 2015	48.09	48.72	48.03	48.27
5649	NASDAQ	PDCO	Thu, Apr 2, 2015	48.07	48.69	47.80	48.46
5648	NASDAQ	PDCO	Wed, Apr 1, 2015	48.78	48.78	47.81	48.17
5647	NASDAQ	PDCO	Tue, Mar 31, 2015	49.04	49.37	48.79	48.79
5646	NASDAQ	PDCO	Mon, Mar 30, 2015	49.07	49.41	48.83	49.10
5645	NASDAQ	PDCO	Fri, Mar 27, 2015	48.32	49.00	48.27	48.73
5644	NASDAQ	PDCO	Thu, Mar 26, 2015	48.69	48.76	48.28	48.40
5643	NASDAQ	PDCO	Wed, Mar 25, 2015	49.63	49.87	48.79	48.79
5642	NASDAQ	PDCO	Tue, Mar 24, 2015	49.82	50.13	49.44	49.50
5641	NASDAQ	PDCO	Mon, Mar 23, 2015	50.27	50.54	49.99	50.04
5640	NASDAQ	PDCO	Fri, Mar 20, 2015	50.03	50.39	50.02	50.34
5639	NASDAQ	PDCO	Thu, Mar 19, 2015	49.82	49.99	49.56	49.82
5638	NASDAQ	PDCO	Wed, Mar 18, 2015	48.71	50.10	48.71	49.75
5637	NASDAQ	PDCO	Tue, Mar 17, 2015	49.17	49.17	48.55	48.89
5636	NASDAQ	PDCO	Mon, Mar 16, 2015	48.78	49.53	48.78	49.45
5635	NASDAQ	PDCO	Fri, Mar 13, 2015	49.17	49.17	48.27	48.50
5634	NASDAQ	PDCO	Thu, Mar 12, 2015	48.02	49.21	48.02	49.16
5633	NASDAQ	PDCO	Wed, Mar 11, 2015	48.88	48.90	47.86	47.96
5632	NASDAQ	PDCO	Tue, Mar 10, 2015	49.33	49.59	48.88	48.88
5631	NASDAQ	PDCO	Mon, Mar 9, 2015	49.48	49.80	49.29	49.69
5630	NASDAQ	PDCO	Fri, Mar 6, 2015	50.10	50.38	49.24	49.34
5629	NASDAQ	PDCO	Thu, Mar 5, 2015	50.31	50.61	50.17	50.43
5628	NASDAQ	PDCO	Wed, Mar 4, 2015	50.06	50.34	50.00	50.27
5627	NASDAQ	PDCO	Tue, Mar 3, 2015	50.22	50.38	49.98	50.27
5626	NASDAQ	PDCO	Mon, Mar 2, 2015	50.00	50.47	49.57	50.38
5625	NASDAQ	PDCO	Fri, Feb 27, 2015	49.47	50.30	49.32	50.08
5624	NASDAQ	PDCO	Thu, Feb 26, 2015	49.35	49.59	49.09	49.44
5623	NASDAQ	PDCO	Wed, Feb 25, 2015	49.49	49.73	49.26	49.34
5622	NASDAQ	PDCO	Tue, Feb 24, 2015	49.24	49.64	49.20	49.57
5621	NASDAQ	PDCO	Mon, Feb 23, 2015	49.28	49.65	49.09	49.20
5620	NASDAQ	PDCO	Fri, Feb 20, 2015	49.37	50.21	49.00	49.29
5619	NASDAQ	PDCO	Thu, Feb 19, 2015	49.47	49.75	48.52	49.32
5618	NASDAQ	PDCO	Wed, Feb 18, 2015	49.84	50.60	49.73	50.22
5617	NASDAQ	PDCO	Tue, Feb 17, 2015	49.84	50.52	49.84	50.35
5616	NASDAQ	PDCO	Fri, Feb 13, 2015	50.68	50.86	50.15	50.65
5615	NASDAQ	PDCO	Thu, Feb 12, 2015	50.48	50.88	50.06	50.81
5614	NASDAQ	PDCO	Wed, Feb 11, 2015	49.88	50.28	49.66	50.23
5613	NASDAQ	PDCO	Tue, Feb 10, 2015	49.82	50.00	49.54	49.83
5612	NASDAQ	PDCO	Mon, Feb 9, 2015	50.31	50.53	49.55	49.68
5611	NASDAQ	PDCO	Fri, Feb 6, 2015	51.30	51.45	50.41	50.58
5610	NASDAQ	PDCO	Thu, Feb 5, 2015	50.92	51.45	50.71	51.37
5609	NASDAQ	PDCO	Wed, Feb 4, 2015	50.47	51.08	50.11	50.69
5608	NASDAQ	PDCO	Tue, Feb 3, 2015	50.00	50.63	49.77	50.59
5607	NASDAQ	PDCO	Mon, Feb 2, 2015	50.39	50.39	49.02	49.93
5606	NASDAQ	PDCO	Fri, Jan 30, 2015	50.67	50.95	50.02	50.09
5605	NASDAQ	PDCO	Thu, Jan 29, 2015	50.53	50.99	50.21	50.98
5604	NASDAQ	PDCO	Wed, Jan 28, 2015	51.32	51.48	50.57	50.61
5603	NASDAQ	PDCO	Tue, Jan 27, 2015	50.50	51.27	50.47	51.06
5602	NASDAQ	PDCO	Mon, Jan 26, 2015	51.02	51.23	50.49	51.20
5601	NASDAQ	PDCO	Fri, Jan 23, 2015	51.23	51.49	50.85	51.19
5600	NASDAQ	PDCO	Thu, Jan 22, 2015	50.37	51.48	49.81	51.45
5599	NASDAQ	PDCO	Wed, Jan 21, 2015	50.09	50.40	49.89	50.17
5598	NASDAQ	PDCO	Tue, Jan 20, 2015	50.74	51.00	49.78	50.34
5597	NASDAQ	PDCO	Fri, Jan 16, 2015	49.77	50.36	49.58	50.30
5596	NASDAQ	PDCO	Thu, Jan 15, 2015	50.36	50.45	49.72	49.73
5595	NASDAQ	PDCO	Wed, Jan 14, 2015	49.84	50.58	49.72	50.26
5594	NASDAQ	PDCO	Tue, Jan 13, 2015	50.77	51.25	49.98	50.18
5593	NASDAQ	PDCO	Mon, Jan 12, 2015	50.61	51.00	49.99	50.06
5592	NASDAQ	PDCO	Fri, Jan 9, 2015	50.31	50.46	49.63	50.43
5591	NASDAQ	PDCO	Thu, Jan 8, 2015	49.77	50.41	49.70	50.21
5590	NASDAQ	PDCO	Wed, Jan 7, 2015	47.81	49.52	47.68	49.39
5589	NASDAQ	PDCO	Tue, Jan 6, 2015	48.57	48.77	47.61	47.84
5588	NASDAQ	PDCO	Mon, Jan 5, 2015	48.46	48.85	48.22	48.36
5587	NASDAQ	PDCO	Fri, Jan 2, 2015	48.39	48.79	48.25	48.55
5586	NASDAQ	PDCO	Wed, Dec 31, 2014	48.82	48.98	48.07	48.10
5585	NASDAQ	PDCO	Tue, Dec 30, 2014	48.64	48.83	48.43	48.57
5584	NASDAQ	PDCO	Mon, Dec 29, 2014	48.53	48.97	48.39	48.62
5583	NASDAQ	PDCO	Fri, Dec 26, 2014	48.97	49.14	48.71	48.76
5582	NASDAQ	PDCO	Wed, Dec 24, 2014	48.86	48.93	48.65	48.79
5581	NASDAQ	PDCO	Tue, Dec 23, 2014	49.34	49.34	48.45	48.81
5580	NASDAQ	PDCO	Mon, Dec 22, 2014	48.96	49.46	48.95	49.11
5579	NASDAQ	PDCO	Fri, Dec 19, 2014	48.98	49.40	48.69	49.03
5578	NASDAQ	PDCO	Thu, Dec 18, 2014	48.39	48.76	48.05	48.76
5577	NASDAQ	PDCO	Wed, Dec 17, 2014	47.29	48.04	46.65	47.99
5576	NASDAQ	PDCO	Tue, Dec 16, 2014	47.09	47.67	47.00	47.12
5575	NASDAQ	PDCO	Mon, Dec 15, 2014	47.57	47.89	47.07	47.14
5574	NASDAQ	PDCO	Fri, Dec 12, 2014	47.98	48.40	47.43	47.44
5573	NASDAQ	PDCO	Thu, Dec 11, 2014	48.50	48.80	48.09	48.16
5572	NASDAQ	PDCO	Wed, Dec 10, 2014	48.41	48.74	48.15	48.29
5571	NASDAQ	PDCO	Tue, Dec 9, 2014	48.21	48.43	48.01	48.34
5570	NASDAQ	PDCO	Mon, Dec 8, 2014	48.72	49.04	48.50	48.57
5569	NASDAQ	PDCO	Fri, Dec 5, 2014	49.41	49.50	48.65	48.74
5568	NASDAQ	PDCO	Thu, Dec 4, 2014	48.70	49.09	48.66	48.98
5567	NASDAQ	PDCO	Wed, Dec 3, 2014	48.24	48.62	48.20	48.59
5566	NASDAQ	PDCO	Tue, Dec 2, 2014	47.96	48.31	47.94	48.26
5565	NASDAQ	PDCO	Mon, Dec 1, 2014	48.17	48.31	47.89	47.96
5564	NASDAQ	PDCO	Fri, Nov 28, 2014	47.99	48.88	47.72	48.18
5563	NASDAQ	PDCO	Wed, Nov 26, 2014	47.77	47.90	47.55	47.77
5562	NASDAQ	PDCO	Tue, Nov 25, 2014	47.59	47.81	47.35	47.75
5561	NASDAQ	PDCO	Mon, Nov 24, 2014	46.83	47.70	46.75	47.66
5560	NASDAQ	PDCO	Fri, Nov 21, 2014	47.09	47.22	46.49	46.61
5559	NASDAQ	PDCO	Thu, Nov 20, 2014	47.00	47.38	46.28	46.77
5558	NASDAQ	PDCO	Wed, Nov 19, 2014	46.47	46.68	46.18	46.35
5557	NASDAQ	PDCO	Tue, Nov 18, 2014	46.26	47.09	46.24	46.61
5556	NASDAQ	PDCO	Mon, Nov 17, 2014	45.75	46.41	45.53	46.26
5555	NASDAQ	PDCO	Fri, Nov 14, 2014	45.62	45.94	44.99	45.24
5554	NASDAQ	PDCO	Thu, Nov 13, 2014	45.23	45.77	45.23	45.76
5553	NASDAQ	PDCO	Wed, Nov 12, 2014	44.26	45.13	44.17	45.13
5552	NASDAQ	PDCO	Tue, Nov 11, 2014	44.10	44.36	43.87	44.27
5551	NASDAQ	PDCO	Mon, Nov 10, 2014	44.10	44.32	43.92	44.15
5550	NASDAQ	PDCO	Fri, Nov 7, 2014	44.10	44.20	43.67	43.99
5549	NASDAQ	PDCO	Thu, Nov 6, 2014	43.83	44.25	43.71	44.03
5548	NASDAQ	PDCO	Wed, Nov 5, 2014	43.69	44.00	43.25	43.69
5547	NASDAQ	PDCO	Tue, Nov 4, 2014	42.89	43.38	42.84	43.36
5546	NASDAQ	PDCO	Mon, Nov 3, 2014	43.19	43.25	42.96	43.08
5545	NASDAQ	PDCO	Fri, Oct 31, 2014	43.09	43.27	42.90	43.11
5544	NASDAQ	PDCO	Thu, Oct 30, 2014	42.14	42.66	42.12	42.64
5543	NASDAQ	PDCO	Wed, Oct 29, 2014	42.25	42.56	41.96	42.17
5542	NASDAQ	PDCO	Tue, Oct 28, 2014	42.31	42.31	41.90	42.27
5541	NASDAQ	PDCO	Mon, Oct 27, 2014	41.74	42.22	41.43	42.20
5540	NASDAQ	PDCO	Fri, Oct 24, 2014	41.66	41.98	41.49	41.84
5539	NASDAQ	PDCO	Thu, Oct 23, 2014	41.46	41.75	41.29	41.56
5538	NASDAQ	PDCO	Wed, Oct 22, 2014	41.60	41.70	41.08	41.17
5537	NASDAQ	PDCO	Tue, Oct 21, 2014	40.70	41.57	40.60	41.46
5536	NASDAQ	PDCO	Mon, Oct 20, 2014	41.15	41.15	40.13	40.56
5535	NASDAQ	PDCO	Fri, Oct 17, 2014	40.08	40.48	39.83	40.42
5534	NASDAQ	PDCO	Thu, Oct 16, 2014	39.90	40.02	39.28	39.81
5533	NASDAQ	PDCO	Wed, Oct 15, 2014	40.19	40.66	39.37	40.35
5532	NASDAQ	PDCO	Tue, Oct 14, 2014	40.36	40.54	40.11	40.42
5531	NASDAQ	PDCO	Mon, Oct 13, 2014	40.90	40.94	40.16	40.21
5530	NASDAQ	PDCO	Fri, Oct 10, 2014	40.95	41.29	40.80	40.88
5529	NASDAQ	PDCO	Thu, Oct 9, 2014	41.50	41.67	40.84	40.96
5528	NASDAQ	PDCO	Wed, Oct 8, 2014	41.11	41.72	41.04	41.56
5527	NASDAQ	PDCO	Tue, Oct 7, 2014	41.83	41.97	41.27	41.28
5526	NASDAQ	PDCO	Mon, Oct 6, 2014	42.33	42.61	41.85	41.93
5525	NASDAQ	PDCO	Fri, Oct 3, 2014	41.77	42.49	41.72	42.25
5524	NASDAQ	PDCO	Thu, Oct 2, 2014	41.29	41.80	41.14	41.52
5523	NASDAQ	PDCO	Wed, Oct 1, 2014	41.48	41.58	41.04	41.21
5522	NASDAQ	PDCO	Tue, Sep 30, 2014	41.54	41.90	41.31	41.43
5521	NASDAQ	PDCO	Mon, Sep 29, 2014	41.15	41.52	41.07	41.48
5520	NASDAQ	PDCO	Fri, Sep 26, 2014	41.52	41.73	41.06	41.41
5519	NASDAQ	PDCO	Thu, Sep 25, 2014	42.21	42.21	41.25	41.27
5518	NASDAQ	PDCO	Wed, Sep 24, 2014	41.57	42.26	41.23	42.26
5517	NASDAQ	PDCO	Tue, Sep 23, 2014	41.18	41.62	40.64	41.45
5516	NASDAQ	PDCO	Mon, Sep 22, 2014	40.51	40.71	40.32	40.45
5515	NASDAQ	PDCO	Fri, Sep 19, 2014	41.01	41.15	40.59	40.65
5514	NASDAQ	PDCO	Thu, Sep 18, 2014	40.71	40.96	40.62	40.95
5513	NASDAQ	PDCO	Wed, Sep 17, 2014	40.38	40.87	40.23	40.64
5512	NASDAQ	PDCO	Tue, Sep 16, 2014	40.56	40.64	40.31	40.36
5511	NASDAQ	PDCO	Mon, Sep 15, 2014	40.63	40.63	40.25	40.56
5510	NASDAQ	PDCO	Fri, Sep 12, 2014	40.94	40.95	40.35	40.57
5509	NASDAQ	PDCO	Thu, Sep 11, 2014	40.54	40.90	40.54	40.86
5508	NASDAQ	PDCO	Wed, Sep 10, 2014	40.66	40.84	40.30	40.79
5507	NASDAQ	PDCO	Tue, Sep 9, 2014	40.85	40.95	40.63	40.71
5506	NASDAQ	PDCO	Mon, Sep 8, 2014	40.58	40.92	40.40	40.91
5505	NASDAQ	PDCO	Fri, Sep 5, 2014	40.28	40.79	40.02	40.73
5504	NASDAQ	PDCO	Thu, Sep 4, 2014	40.30	40.59	40.03	40.20
5503	NASDAQ	PDCO	Wed, Sep 3, 2014	40.54	40.80	40.12	40.31
5502	NASDAQ	PDCO	Tue, Sep 2, 2014	40.25	40.58	40.16	40.32
5501	NASDAQ	PDCO	Fri, Aug 29, 2014	40.46	40.59	40.14	40.27
5500	NASDAQ	PDCO	Thu, Aug 28, 2014	40.10	40.41	39.84	40.32
5499	NASDAQ	PDCO	Wed, Aug 27, 2014	40.50	40.66	39.91	40.15
5498	NASDAQ	PDCO	Tue, Aug 26, 2014	40.87	40.95	40.40	40.47
5497	NASDAQ	PDCO	Mon, Aug 25, 2014	40.71	40.95	40.67	40.92
5496	NASDAQ	PDCO	Fri, Aug 22, 2014	40.78	40.91	40.48	40.63
5495	NASDAQ	PDCO	Thu, Aug 21, 2014	39.25	41.07	39.25	40.73
5494	NASDAQ	PDCO	Wed, Aug 20, 2014	40.00	40.14	39.79	40.10
5493	NASDAQ	PDCO	Tue, Aug 19, 2014	39.52	40.10	39.36	40.06
5492	NASDAQ	PDCO	Mon, Aug 18, 2014	39.25	39.64	39.08	39.52
5491	NASDAQ	PDCO	Fri, Aug 15, 2014	39.26	39.36	38.93	39.10
5490	NASDAQ	PDCO	Thu, Aug 14, 2014	39.01	39.25	38.99	39.16
5489	NASDAQ	PDCO	Wed, Aug 13, 2014	38.95	39.17	38.72	39.05
5488	NASDAQ	PDCO	Tue, Aug 12, 2014	38.60	39.08	38.60	38.95
5487	NASDAQ	PDCO	Mon, Aug 11, 2014	38.84	38.93	38.59	38.61
5486	NASDAQ	PDCO	Fri, Aug 8, 2014	38.30	38.78	38.04	38.77
5485	NASDAQ	PDCO	Thu, Aug 7, 2014	38.81	39.07	38.19	38.27
5484	NASDAQ	PDCO	Wed, Aug 6, 2014	38.59	39.02	38.32	38.68
5483	NASDAQ	PDCO	Tue, Aug 5, 2014	38.43	38.92	38.41	38.61
5482	NASDAQ	PDCO	Mon, Aug 4, 2014	39.10	39.18	38.52	38.68
5481	NASDAQ	PDCO	Fri, Aug 1, 2014	39.00	39.36	38.48	38.97
5480	NASDAQ	PDCO	Thu, Jul 31, 2014	39.42	39.49	38.88	39.01
5479	NASDAQ	PDCO	Wed, Jul 30, 2014	39.50	39.70	39.12	39.59
5478	NASDAQ	PDCO	Tue, Jul 29, 2014	39.73	39.73	39.33	39.35
5477	NASDAQ	PDCO	Mon, Jul 28, 2014	39.41	39.68	39.10	39.66
5476	NASDAQ	PDCO	Fri, Jul 25, 2014	40.06	40.06	39.37	39.41
5475	NASDAQ	PDCO	Thu, Jul 24, 2014	39.90	40.13	39.58	40.05
5474	NASDAQ	PDCO	Wed, Jul 23, 2014	39.70	39.85	39.42	39.72
5473	NASDAQ	PDCO	Tue, Jul 22, 2014	39.31	39.88	39.31	39.57
5472	NASDAQ	PDCO	Mon, Jul 21, 2014	39.03	39.36	38.47	39.24
5471	NASDAQ	PDCO	Fri, Jul 18, 2014	38.65	39.14	38.43	39.08
5470	NASDAQ	PDCO	Thu, Jul 17, 2014	39.39	39.56	38.63	38.68
5469	NASDAQ	PDCO	Wed, Jul 16, 2014	39.46	39.65	39.22	39.62
5468	NASDAQ	PDCO	Tue, Jul 15, 2014	39.07	39.34	38.89	39.29
5467	NASDAQ	PDCO	Mon, Jul 14, 2014	39.53	39.60	39.08	39.16
5466	NASDAQ	PDCO	Fri, Jul 11, 2014	39.03	39.31	38.81	39.29
5465	NASDAQ	PDCO	Thu, Jul 10, 2014	39.08	39.16	38.91	39.11
5464	NASDAQ	PDCO	Wed, Jul 9, 2014	39.48	39.71	39.22	39.37
5463	NASDAQ	PDCO	Tue, Jul 8, 2014	39.41	39.57	39.30	39.55
5462	NASDAQ	PDCO	Mon, Jul 7, 2014	39.35	39.64	39.30	39.62
5461	NASDAQ	PDCO	Thu, Jul 3, 2014	39.62	39.81	39.59	39.75
5460	NASDAQ	PDCO	Wed, Jul 2, 2014	39.58	39.78	39.39	39.53
5459	NASDAQ	PDCO	Tue, Jul 1, 2014	39.63	39.94	39.39	39.64
5458	NASDAQ	PDCO	Mon, Jun 30, 2014	41.93	41.93	39.43	39.51
5457	NASDAQ	PDCO	Fri, Jun 27, 2014	40.00	40.15	39.72	39.93
5456	NASDAQ	PDCO	Thu, Jun 26, 2014	40.41	40.48	40.10	40.12
5455	NASDAQ	PDCO	Wed, Jun 25, 2014	40.17	40.46	40.13	40.32
5454	NASDAQ	PDCO	Tue, Jun 24, 2014	39.78	40.44	39.78	40.10
5453	NASDAQ	PDCO	Mon, Jun 23, 2014	39.84	40.04	39.77	39.84
5452	NASDAQ	PDCO	Fri, Jun 20, 2014	39.44	39.80	39.33	39.78
5451	NASDAQ	PDCO	Thu, Jun 19, 2014	39.32	39.44	39.16	39.42
5450	NASDAQ	PDCO	Wed, Jun 18, 2014	38.98	39.33	38.84	39.28
5449	NASDAQ	PDCO	Tue, Jun 17, 2014	38.91	39.07	38.75	38.98
5448	NASDAQ	PDCO	Mon, Jun 16, 2014	39.52	39.54	38.58	38.83
5447	NASDAQ	PDCO	Fri, Jun 13, 2014	38.79	38.97	38.60	38.71
5446	NASDAQ	PDCO	Thu, Jun 12, 2014	37.01	39.21	38.64	38.76
5445	NASDAQ	PDCO	Wed, Jun 11, 2014	39.17	39.23	38.90	39.03
5444	NASDAQ	PDCO	Tue, Jun 10, 2014	39.39	39.50	39.26	39.35
5443	NASDAQ	PDCO	Mon, Jun 9, 2014	39.31	39.64	39.20	39.60
5442	NASDAQ	PDCO	Fri, Jun 6, 2014	39.15	39.29	38.94	39.26
5441	NASDAQ	PDCO	Thu, Jun 5, 2014	39.32	39.32	38.96	39.00
5440	NASDAQ	PDCO	Wed, Jun 4, 2014	39.13	39.23	38.99	39.06
5439	NASDAQ	PDCO	Tue, Jun 3, 2014	39.05	39.25	39.02	39.20
5438	NASDAQ	PDCO	Mon, Jun 2, 2014	39.18	39.25	39.02	39.13
5437	NASDAQ	PDCO	Fri, May 30, 2014	38.96	39.28	38.96	39.16
5436	NASDAQ	PDCO	Thu, May 29, 2014	39.04	39.23	38.92	39.05
5435	NASDAQ	PDCO	Wed, May 28, 2014	39.07	39.27	38.79	38.99
5434	NASDAQ	PDCO	Tue, May 27, 2014	39.31	39.45	38.89	39.10
5433	NASDAQ	PDCO	Fri, May 23, 2014	39.10	39.38	38.62	39.08
5432	NASDAQ	PDCO	Thu, May 22, 2014	38.44	40.15	37.03	39.23
5431	NASDAQ	PDCO	Wed, May 21, 2014	40.79	41.24	40.60	41.03
5430	NASDAQ	PDCO	Tue, May 20, 2014	41.01	41.16	40.49	40.66
5429	NASDAQ	PDCO	Mon, May 19, 2014	40.96	41.41	40.96	41.22
5428	NASDAQ	PDCO	Fri, May 16, 2014	40.92	41.13	40.65	41.13
5427	NASDAQ	PDCO	Thu, May 15, 2014	41.15	41.15	40.66	40.87
5426	NASDAQ	PDCO	Wed, May 14, 2014	41.42	41.54	41.11	41.20
5425	NASDAQ	PDCO	Tue, May 13, 2014	41.58	41.70	41.34	41.49
5424	NASDAQ	PDCO	Mon, May 12, 2014	41.53	41.86	41.43	41.54
5423	NASDAQ	PDCO	Fri, May 9, 2014	40.45	41.39	40.23	41.35
5422	NASDAQ	PDCO	Thu, May 8, 2014	40.39	40.92	40.33	40.52
5421	NASDAQ	PDCO	Wed, May 7, 2014	40.38	40.61	40.10	40.50
5420	NASDAQ	PDCO	Tue, May 6, 2014	40.44	40.71	40.28	40.29
5419	NASDAQ	PDCO	Mon, May 5, 2014	40.20	40.73	40.02	40.56
5418	NASDAQ	PDCO	Fri, May 2, 2014	40.14	41.04	39.30	40.46
5417	NASDAQ	PDCO	Thu, May 1, 2014	40.54	41.08	40.37	40.82
5416	NASDAQ	PDCO	Wed, Apr 30, 2014	40.90	40.99	40.43	40.68
5415	NASDAQ	PDCO	Tue, Apr 29, 2014	41.01	41.26	40.87	41.02
5414	NASDAQ	PDCO	Mon, Apr 28, 2014	40.93	41.38	40.45	41.02
5413	NASDAQ	PDCO	Fri, Apr 25, 2014	40.88	41.15	40.69	40.91
5412	NASDAQ	PDCO	Thu, Apr 24, 2014	41.35	41.35	40.85	40.93
5411	NASDAQ	PDCO	Wed, Apr 23, 2014	41.09	41.45	40.84	41.20
5410	NASDAQ	PDCO	Tue, Apr 22, 2014	41.30	41.56	41.20	41.21
5409	NASDAQ	PDCO	Mon, Apr 21, 2014	41.10	41.30	40.68	41.29
5408	NASDAQ	PDCO	Thu, Apr 17, 2014	40.87	41.22	40.59	41.04
5407	NASDAQ	PDCO	Wed, Apr 16, 2014	41.75	41.82	40.60	40.79
5406	NASDAQ	PDCO	Tue, Apr 15, 2014	41.24	41.57	40.42	41.37
5405	NASDAQ	PDCO	Mon, Apr 14, 2014	41.02	41.28	40.65	41.13
5404	NASDAQ	PDCO	Fri, Apr 11, 2014	41.44	41.82	40.82	40.82
5403	NASDAQ	PDCO	Thu, Apr 10, 2014	42.95	43.02	41.58	41.58
5402	NASDAQ	PDCO	Wed, Apr 9, 2014	41.96	43.04	41.66	43.00
5401	NASDAQ	PDCO	Tue, Apr 8, 2014	41.77	42.34	41.62	42.17
5400	NASDAQ	PDCO	Mon, Apr 7, 2014	42.42	42.78	41.74	41.82
5399	NASDAQ	PDCO	Fri, Apr 4, 2014	43.13	43.49	42.26	42.47
5398	NASDAQ	PDCO	Thu, Apr 3, 2014	42.49	43.10	42.29	43.01
5397	NASDAQ	PDCO	Wed, Apr 2, 2014	42.23	42.63	42.11	42.30
5396	NASDAQ	PDCO	Tue, Apr 1, 2014	41.94	42.17	41.61	42.13
5395	NASDAQ	PDCO	Mon, Mar 31, 2014	41.29	41.85	41.07	41.76
5394	NASDAQ	PDCO	Fri, Mar 28, 2014	40.90	41.30	40.82	41.03
5393	NASDAQ	PDCO	Thu, Mar 27, 2014	41.18	41.26	40.69	40.79
5392	NASDAQ	PDCO	Wed, Mar 26, 2014	41.05	41.46	40.95	41.05
5391	NASDAQ	PDCO	Tue, Mar 25, 2014	41.17	41.32	40.70	40.99
5390	NASDAQ	PDCO	Mon, Mar 24, 2014	41.20	41.37	40.54	41.00
5389	NASDAQ	PDCO	Fri, Mar 21, 2014	41.93	41.95	41.10	41.14
5388	NASDAQ	PDCO	Thu, Mar 20, 2014	41.61	42.01	41.33	41.61
5387	NASDAQ	PDCO	Wed, Mar 19, 2014	41.88	42.63	41.42	41.64
5386	NASDAQ	PDCO	Tue, Mar 18, 2014	41.61	41.89	41.55	41.79
5385	NASDAQ	PDCO	Mon, Mar 17, 2014	41.35	41.95	41.28	41.55
5384	NASDAQ	PDCO	Fri, Mar 14, 2014	41.74	41.86	41.11	41.15
5383	NASDAQ	PDCO	Thu, Mar 13, 2014	42.46	42.58	41.78	41.81
5382	NASDAQ	PDCO	Wed, Mar 12, 2014	41.93	42.63	41.92	42.41
5381	NASDAQ	PDCO	Tue, Mar 11, 2014	41.95	42.69	41.55	42.21
5380	NASDAQ	PDCO	Mon, Mar 10, 2014	41.97	42.00	41.69	41.86
5379	NASDAQ	PDCO	Fri, Mar 7, 2014	42.01	42.17	41.78	42.00
5378	NASDAQ	PDCO	Thu, Mar 6, 2014	41.80	42.04	41.66	42.00
5377	NASDAQ	PDCO	Wed, Mar 5, 2014	41.72	41.72	41.39	41.61
5376	NASDAQ	PDCO	Tue, Mar 4, 2014	41.15	42.15	41.15	41.68
5375	NASDAQ	PDCO	Mon, Mar 3, 2014	40.88	40.95	40.10	40.83
5374	NASDAQ	PDCO	Fri, Feb 28, 2014	40.95	41.27	40.80	41.16
5373	NASDAQ	PDCO	Thu, Feb 27, 2014	40.52	40.85	40.38	40.57
5372	NASDAQ	PDCO	Wed, Feb 26, 2014	40.61	40.91	40.42	40.56
5371	NASDAQ	PDCO	Tue, Feb 25, 2014	40.86	41.08	40.64	40.68
5370	NASDAQ	PDCO	Mon, Feb 24, 2014	40.73	41.08	40.65	40.82
5369	NASDAQ	PDCO	Fri, Feb 21, 2014	40.52	40.99	40.22	40.72
5368	NASDAQ	PDCO	Thu, Feb 20, 2014	39.63	40.74	39.32	40.55
5367	NASDAQ	PDCO	Wed, Feb 19, 2014	39.91	40.35	39.67	39.74
5366	NASDAQ	PDCO	Tue, Feb 18, 2014	40.27	40.70	39.98	39.98
5365	NASDAQ	PDCO	Fri, Feb 14, 2014	40.40	40.72	40.26	40.30
5364	NASDAQ	PDCO	Thu, Feb 13, 2014	38.56	40.52	39.53	40.39
5363	NASDAQ	PDCO	Wed, Feb 12, 2014	40.61	40.95	40.05	40.08
5362	NASDAQ	PDCO	Tue, Feb 11, 2014	40.30	41.01	40.18	40.61
5361	NASDAQ	PDCO	Mon, Feb 10, 2014	39.69	40.33	39.41	40.30
5360	NASDAQ	PDCO	Fri, Feb 7, 2014	39.66	39.94	39.28	39.69
5359	NASDAQ	PDCO	Thu, Feb 6, 2014	39.40	39.58	39.06	39.52
5358	NASDAQ	PDCO	Wed, Feb 5, 2014	39.10	39.60	38.78	39.38
5357	NASDAQ	PDCO	Tue, Feb 4, 2014	39.12	39.42	38.84	39.25
5356	NASDAQ	PDCO	Mon, Feb 3, 2014	40.06	40.17	38.91	39.05
5355	NASDAQ	PDCO	Fri, Jan 31, 2014	39.79	40.09	39.54	39.96
5354	NASDAQ	PDCO	Thu, Jan 30, 2014	40.27	40.59	40.20	40.27
5353	NASDAQ	PDCO	Wed, Jan 29, 2014	39.91	40.25	39.69	39.98
5352	NASDAQ	PDCO	Tue, Jan 28, 2014	39.79	40.40	39.79	40.11
5351	NASDAQ	PDCO	Mon, Jan 27, 2014	39.88	40.00	39.69	39.85
5350	NASDAQ	PDCO	Fri, Jan 24, 2014	40.46	40.74	39.79	39.99
5349	NASDAQ	PDCO	Thu, Jan 23, 2014	41.38	41.56	40.61	40.68
5348	NASDAQ	PDCO	Wed, Jan 22, 2014	41.52	41.69	41.40	41.50
5347	NASDAQ	PDCO	Tue, Jan 21, 2014	41.14	41.37	41.01	41.33
5346	NASDAQ	PDCO	Fri, Jan 17, 2014	41.24	41.30	40.93	40.98
5345	NASDAQ	PDCO	Thu, Jan 16, 2014	40.89	41.26	40.89	41.20
5344	NASDAQ	PDCO	Wed, Jan 15, 2014	41.06	41.21	40.87	40.99
5343	NASDAQ	PDCO	Tue, Jan 14, 2014	40.68	41.11	40.37	40.88
5342	NASDAQ	PDCO	Mon, Jan 13, 2014	40.92	41.15	40.36	40.51
5341	NASDAQ	PDCO	Fri, Jan 10, 2014	41.19	41.37	40.70	40.95
5340	NASDAQ	PDCO	Thu, Jan 9, 2014	40.16	41.33	40.10	41.29
5339	NASDAQ	PDCO	Wed, Jan 8, 2014	41.58	41.81	41.12	41.26
5338	NASDAQ	PDCO	Tue, Jan 7, 2014	41.20	41.75	41.04	41.58
5337	NASDAQ	PDCO	Mon, Jan 6, 2014	41.29	41.30	40.76	40.95
5336	NASDAQ	PDCO	Fri, Jan 3, 2014	40.94	41.46	40.83	41.33
5335	NASDAQ	PDCO	Thu, Jan 2, 2014	41.09	41.28	40.64	40.80
5334	NASDAQ	PDCO	Tue, Dec 31, 2013	41.22	41.27	41.04	41.20
5333	NASDAQ	PDCO	Mon, Dec 30, 2013	41.01	41.23	41.01	41.18
5332	NASDAQ	PDCO	Fri, Dec 27, 2013	40.91	41.21	40.91	41.09
5331	NASDAQ	PDCO	Thu, Dec 26, 2013	40.99	41.19	40.78	40.89
5330	NASDAQ	PDCO	Tue, Dec 24, 2013	40.93	41.27	40.68	40.89
5329	NASDAQ	PDCO	Mon, Dec 23, 2013	40.72	41.17	40.56	40.78
5328	NASDAQ	PDCO	Fri, Dec 20, 2013	40.67	40.67	40.38	40.50
5327	NASDAQ	PDCO	Thu, Dec 19, 2013	40.61	40.68	40.28	40.52
5326	NASDAQ	PDCO	Wed, Dec 18, 2013	40.12	40.65	39.70	40.63
5325	NASDAQ	PDCO	Tue, Dec 17, 2013	40.44	40.82	39.99	40.15
5324	NASDAQ	PDCO	Mon, Dec 16, 2013	40.57	40.73	40.16	40.36
5323	NASDAQ	PDCO	Fri, Dec 13, 2013	40.56	40.81	40.16	40.34
5322	NASDAQ	PDCO	Thu, Dec 12, 2013	40.59	40.74	40.31	40.50
5321	NASDAQ	PDCO	Wed, Dec 11, 2013	41.91	42.07	40.78	40.79
5320	NASDAQ	PDCO	Tue, Dec 10, 2013	41.40	41.97	41.37	41.80
5319	NASDAQ	PDCO	Mon, Dec 9, 2013	41.88	42.00	41.46	41.53
5318	NASDAQ	PDCO	Fri, Dec 6, 2013	41.39	41.77	41.23	41.76
5317	NASDAQ	PDCO	Thu, Dec 5, 2013	40.99	41.02	40.76	40.97
5316	NASDAQ	PDCO	Wed, Dec 4, 2013	41.23	41.31	40.54	41.02
5315	NASDAQ	PDCO	Tue, Dec 3, 2013	41.13	41.33	40.82	41.32
5314	NASDAQ	PDCO	Mon, Dec 2, 2013	41.46	41.61	41.26	41.34
5313	NASDAQ	PDCO	Fri, Nov 29, 2013	41.50	41.73	41.23	41.49
5312	NASDAQ	PDCO	Wed, Nov 27, 2013	41.69	41.88	41.16	41.35
5311	NASDAQ	PDCO	Tue, Nov 26, 2013	41.93	42.06	41.23	41.57
5310	NASDAQ	PDCO	Mon, Nov 25, 2013	41.88	42.07	41.52	41.95
5309	NASDAQ	PDCO	Fri, Nov 22, 2013	40.49	41.74	40.49	41.73
5308	NASDAQ	PDCO	Thu, Nov 21, 2013	42.20	42.95	41.06	41.11
5307	NASDAQ	PDCO	Wed, Nov 20, 2013	42.27	42.92	41.78	42.60
5306	NASDAQ	PDCO	Tue, Nov 19, 2013	43.09	43.25	42.76	42.88
5305	NASDAQ	PDCO	Mon, Nov 18, 2013	43.81	43.84	43.01	43.14
5304	NASDAQ	PDCO	Fri, Nov 15, 2013	44.20	44.39	43.67	43.68
5303	NASDAQ	PDCO	Thu, Nov 14, 2013	43.78	44.32	43.69	44.27
5302	NASDAQ	PDCO	Wed, Nov 13, 2013	43.76	43.76	43.09	43.71
5301	NASDAQ	PDCO	Tue, Nov 12, 2013	43.04	43.45	42.78	43.24
5300	NASDAQ	PDCO	Mon, Nov 11, 2013	43.12	43.29	43.01	43.24
5299	NASDAQ	PDCO	Fri, Nov 8, 2013	42.93	43.27	42.65	43.25
5298	NASDAQ	PDCO	Thu, Nov 7, 2013	43.26	43.51	42.71	42.82
5297	NASDAQ	PDCO	Wed, Nov 6, 2013	42.94	43.14	42.85	43.10
5296	NASDAQ	PDCO	Tue, Nov 5, 2013	43.17	43.19	42.64	42.79
5295	NASDAQ	PDCO	Mon, Nov 4, 2013	42.63	43.21	42.60	43.17
5294	NASDAQ	PDCO	Fri, Nov 1, 2013	42.52	42.70	42.29	42.64
5293	NASDAQ	PDCO	Thu, Oct 31, 2013	42.36	42.64	41.96	42.51
5292	NASDAQ	PDCO	Wed, Oct 30, 2013	42.24	42.50	42.17	42.32
5291	NASDAQ	PDCO	Tue, Oct 29, 2013	41.87	42.30	41.87	42.30
5290	NASDAQ	PDCO	Mon, Oct 28, 2013	41.56	41.78	41.26	41.73
5289	NASDAQ	PDCO	Fri, Oct 25, 2013	41.49	41.67	41.39	41.58
5288	NASDAQ	PDCO	Thu, Oct 24, 2013	41.45	41.61	41.34	41.48
5287	NASDAQ	PDCO	Wed, Oct 23, 2013	41.38	41.49	41.20	41.45
5286	NASDAQ	PDCO	Tue, Oct 22, 2013	41.48	41.75	41.27	41.42
5285	NASDAQ	PDCO	Mon, Oct 21, 2013	42.11	42.11	41.34	41.40
5284	NASDAQ	PDCO	Fri, Oct 18, 2013	41.17	41.49	40.97	41.48
5283	NASDAQ	PDCO	Thu, Oct 17, 2013	40.33	41.05	40.09	40.97
5282	NASDAQ	PDCO	Wed, Oct 16, 2013	39.97	40.48	39.89	40.46
5281	NASDAQ	PDCO	Tue, Oct 15, 2013	40.23	40.36	39.67	39.82
5280	NASDAQ	PDCO	Mon, Oct 14, 2013	40.21	40.53	39.98	40.46
5279	NASDAQ	PDCO	Fri, Oct 11, 2013	40.24	40.53	40.10	40.39
5278	NASDAQ	PDCO	Thu, Oct 10, 2013	40.69	41.00	40.20	40.47
5277	NASDAQ	PDCO	Wed, Oct 9, 2013	39.68	40.61	39.60	40.44
5276	NASDAQ	PDCO	Tue, Oct 8, 2013	39.91	40.09	39.59	39.59
5275	NASDAQ	PDCO	Mon, Oct 7, 2013	39.93	40.16	39.79	39.91
5274	NASDAQ	PDCO	Fri, Oct 4, 2013	39.92	40.34	39.81	40.17
5273	NASDAQ	PDCO	Thu, Oct 3, 2013	39.90	39.98	39.48	39.88
5272	NASDAQ	PDCO	Wed, Oct 2, 2013	40.22	40.22	39.86	40.00
5271	NASDAQ	PDCO	Tue, Oct 1, 2013	36.59	40.52	36.59	40.36
5270	NASDAQ	PDCO	Mon, Sep 30, 2013	39.85	40.25	39.55	40.19
5269	NASDAQ	PDCO	Fri, Sep 27, 2013	40.06	40.26	39.84	39.97
5268	NASDAQ	PDCO	Thu, Sep 26, 2013	40.20	40.36	40.02	40.30
5267	NASDAQ	PDCO	Wed, Sep 25, 2013	40.36	40.60	40.12	40.14
5266	NASDAQ	PDCO	Tue, Sep 24, 2013	40.84	40.86	40.23	40.35
5265	NASDAQ	PDCO	Mon, Sep 23, 2013	40.65	40.77	40.50	40.73
5264	NASDAQ	PDCO	Fri, Sep 20, 2013	41.24	41.29	40.63	40.78
5263	NASDAQ	PDCO	Thu, Sep 19, 2013	41.29	41.40	41.00	41.20
5262	NASDAQ	PDCO	Wed, Sep 18, 2013	41.32	41.50	40.79	41.31
5261	NASDAQ	PDCO	Tue, Sep 17, 2013	41.33	41.37	40.95	41.28
5260	NASDAQ	PDCO	Mon, Sep 16, 2013	41.00	41.33	40.99	41.24
5259	NASDAQ	PDCO	Fri, Sep 13, 2013	41.01	41.11	40.76	40.93
5258	NASDAQ	PDCO	Thu, Sep 12, 2013	40.91	41.14	40.87	41.00
5257	NASDAQ	PDCO	Wed, Sep 11, 2013	40.64	41.02	40.46	40.99
5256	NASDAQ	PDCO	Tue, Sep 10, 2013	40.41	40.89	40.25	40.65
5255	NASDAQ	PDCO	Mon, Sep 9, 2013	40.09	40.26	39.88	40.26
5254	NASDAQ	PDCO	Fri, Sep 6, 2013	40.12	40.35	39.56	40.03
5253	NASDAQ	PDCO	Thu, Sep 5, 2013	39.98	40.25	39.92	40.07
5252	NASDAQ	PDCO	Wed, Sep 4, 2013	39.77	40.08	39.69	40.01
5251	NASDAQ	PDCO	Tue, Sep 3, 2013	40.42	40.69	39.72	39.83
5250	NASDAQ	PDCO	Fri, Aug 30, 2013	39.96	39.97	39.73	39.88
5249	NASDAQ	PDCO	Thu, Aug 29, 2013	39.67	40.28	39.36	39.98
5248	NASDAQ	PDCO	Wed, Aug 28, 2013	39.98	40.19	39.79	39.80
5247	NASDAQ	PDCO	Tue, Aug 27, 2013	40.05	40.18	39.89	39.96
5246	NASDAQ	PDCO	Mon, Aug 26, 2013	41.04	41.20	40.43	40.45
5245	NASDAQ	PDCO	Fri, Aug 23, 2013	40.90	41.19	40.72	41.01
5244	NASDAQ	PDCO	Thu, Aug 22, 2013	40.31	41.11	40.00	40.65
5243	NASDAQ	PDCO	Wed, Aug 21, 2013	41.75	41.91	41.37	41.65
5242	NASDAQ	PDCO	Tue, Aug 20, 2013	41.50	41.98	41.22	41.87
5241	NASDAQ	PDCO	Mon, Aug 19, 2013	41.63	41.90	41.47	41.47
5240	NASDAQ	PDCO	Fri, Aug 16, 2013	41.55	41.87	41.35	41.52
5239	NASDAQ	PDCO	Thu, Aug 15, 2013	42.17	42.23	41.55	41.59
5238	NASDAQ	PDCO	Wed, Aug 14, 2013	42.59	42.69	42.25	42.35
5237	NASDAQ	PDCO	Tue, Aug 13, 2013	42.40	42.62	41.96	42.60
5236	NASDAQ	PDCO	Mon, Aug 12, 2013	41.91	42.45	41.81	42.32
5235	NASDAQ	PDCO	Fri, Aug 9, 2013	42.30	42.43	42.00	42.09
5234	NASDAQ	PDCO	Thu, Aug 8, 2013	41.90	42.34	41.85	42.27
5233	NASDAQ	PDCO	Wed, Aug 7, 2013	41.80	41.92	41.58	41.79
5232	NASDAQ	PDCO	Tue, Aug 6, 2013	41.65	41.87	41.52	41.81
5231	NASDAQ	PDCO	Mon, Aug 5, 2013	41.82	41.82	41.41	41.77
5230	NASDAQ	PDCO	Fri, Aug 2, 2013	41.84	41.88	41.36	41.84
5229	NASDAQ	PDCO	Thu, Aug 1, 2013	41.14	41.75	40.78	41.64
5228	NASDAQ	PDCO	Wed, Jul 31, 2013	40.91	41.25	40.70	40.89
5227	NASDAQ	PDCO	Tue, Jul 30, 2013	40.70	41.02	40.59	40.74
5226	NASDAQ	PDCO	Mon, Jul 29, 2013	40.41	40.59	40.28	40.52
5225	NASDAQ	PDCO	Fri, Jul 26, 2013	40.40	40.77	40.10	40.59
5224	NASDAQ	PDCO	Thu, Jul 25, 2013	40.15	40.56	40.02	40.55
5223	NASDAQ	PDCO	Wed, Jul 24, 2013	40.46	40.69	40.00	40.13
5222	NASDAQ	PDCO	Tue, Jul 23, 2013	40.47	40.61	40.08	40.40
5221	NASDAQ	PDCO	Mon, Jul 22, 2013	40.54	40.64	40.24	40.47
5220	NASDAQ	PDCO	Fri, Jul 19, 2013	40.30	40.53	40.05	40.35
5219	NASDAQ	PDCO	Thu, Jul 18, 2013	39.83	40.32	39.71	40.27
5218	NASDAQ	PDCO	Wed, Jul 17, 2013	39.88	39.98	39.60	39.83
5217	NASDAQ	PDCO	Tue, Jul 16, 2013	39.75	39.93	39.67	39.75
5216	NASDAQ	PDCO	Mon, Jul 15, 2013	39.87	40.02	39.62	39.85
5215	NASDAQ	PDCO	Fri, Jul 12, 2013	39.45	39.68	39.27	39.65
5214	NASDAQ	PDCO	Thu, Jul 11, 2013	39.50	39.50	39.24	39.38
5213	NASDAQ	PDCO	Wed, Jul 10, 2013	38.64	39.11	38.45	39.10
5212	NASDAQ	PDCO	Tue, Jul 9, 2013	38.49	38.81	38.25	38.57
5211	NASDAQ	PDCO	Mon, Jul 8, 2013	38.07	38.46	38.01	38.32
5210	NASDAQ	PDCO	Fri, Jul 5, 2013	38.15	38.40	37.58	37.97
5209	NASDAQ	PDCO	Wed, Jul 3, 2013	37.81	38.00	37.59	37.74
5208	NASDAQ	PDCO	Tue, Jul 2, 2013	37.72	37.94	37.51	37.86
5207	NASDAQ	PDCO	Mon, Jul 1, 2013	37.77	38.07	37.62	37.73
5206	NASDAQ	PDCO	Fri, Jun 28, 2013	37.45	37.86	37.15	37.60
5205	NASDAQ	PDCO	Thu, Jun 27, 2013	37.42	37.81	37.23	37.58
5204	NASDAQ	PDCO	Wed, Jun 26, 2013	37.44	37.83	37.13	37.20
5203	NASDAQ	PDCO	Tue, Jun 25, 2013	37.56	37.56	36.90	37.30
5202	NASDAQ	PDCO	Mon, Jun 24, 2013	37.14	37.47	36.88	37.24
5201	NASDAQ	PDCO	Fri, Jun 21, 2013	37.45	37.75	37.19	37.42
5200	NASDAQ	PDCO	Thu, Jun 20, 2013	37.90	37.96	37.17	37.31
5199	NASDAQ	PDCO	Wed, Jun 19, 2013	39.24	39.28	38.25	38.31
5198	NASDAQ	PDCO	Tue, Jun 18, 2013	39.23	39.30	38.82	39.08
5197	NASDAQ	PDCO	Mon, Jun 17, 2013	39.10	39.34	38.97	39.21
5196	NASDAQ	PDCO	Fri, Jun 14, 2013	38.90	39.12	38.67	38.76
5195	NASDAQ	PDCO	Thu, Jun 13, 2013	38.54	39.14	38.47	39.05
5194	NASDAQ	PDCO	Wed, Jun 12, 2013	39.32	39.34	38.62	38.67
5193	NASDAQ	PDCO	Tue, Jun 11, 2013	39.04	39.29	38.52	39.07
5192	NASDAQ	PDCO	Mon, Jun 10, 2013	39.07	39.48	38.86	39.24
5191	NASDAQ	PDCO	Fri, Jun 7, 2013	38.59	38.98	38.57	38.98
5190	NASDAQ	PDCO	Thu, Jun 6, 2013	38.48	38.51	37.90	38.41
5189	NASDAQ	PDCO	Wed, Jun 5, 2013	38.96	38.98	38.30	38.40
5188	NASDAQ	PDCO	Tue, Jun 4, 2013	39.30	39.34	38.78	38.99
5187	NASDAQ	PDCO	Mon, Jun 3, 2013	39.05	39.21	38.58	39.21
5186	NASDAQ	PDCO	Fri, May 31, 2013	38.96	39.39	38.71	39.08
5185	NASDAQ	PDCO	Thu, May 30, 2013	38.81	39.36	38.81	39.08
5184	NASDAQ	PDCO	Wed, May 29, 2013	39.26	39.40	38.77	38.93
5183	NASDAQ	PDCO	Tue, May 28, 2013	39.61	39.90	39.24	39.70
5182	NASDAQ	PDCO	Fri, May 24, 2013	39.54	39.54	38.63	39.20
5181	NASDAQ	PDCO	Thu, May 23, 2013	37.94	39.63	37.94	39.55
5180	NASDAQ	PDCO	Wed, May 22, 2013	39.20	39.82	38.89	39.00
5179	NASDAQ	PDCO	Tue, May 21, 2013	38.76	39.23	38.75	39.23
5178	NASDAQ	PDCO	Mon, May 20, 2013	38.73	38.96	38.64	38.79
5177	NASDAQ	PDCO	Fri, May 17, 2013	38.90	38.90	38.51	38.68
5176	NASDAQ	PDCO	Thu, May 16, 2013	38.89	39.00	38.64	38.72
5175	NASDAQ	PDCO	Wed, May 15, 2013	38.53	38.95	38.42	38.91
5174	NASDAQ	PDCO	Tue, May 14, 2013	38.09	38.68	37.98	38.67
5173	NASDAQ	PDCO	Mon, May 13, 2013	38.67	38.78	38.40	38.45
5172	NASDAQ	PDCO	Fri, May 10, 2013	38.87	38.97	38.68	38.79
5171	NASDAQ	PDCO	Thu, May 9, 2013	38.64	38.99	38.35	38.79
5170	NASDAQ	PDCO	Wed, May 8, 2013	38.59	38.88	38.29	38.86
5169	NASDAQ	PDCO	Tue, May 7, 2013	38.35	38.65	38.10	38.54
5168	NASDAQ	PDCO	Mon, May 6, 2013	38.38	38.60	38.36	38.49
5167	NASDAQ	PDCO	Fri, May 3, 2013	38.32	38.66	38.25	38.44
5166	NASDAQ	PDCO	Thu, May 2, 2013	37.62	38.23	37.52	38.16
5165	NASDAQ	PDCO	Wed, May 1, 2013	37.99	38.00	37.63	37.67
5164	NASDAQ	PDCO	Tue, Apr 30, 2013	37.61	37.96	37.44	37.95
5163	NASDAQ	PDCO	Mon, Apr 29, 2013	37.47	37.74	37.47	37.70
5162	NASDAQ	PDCO	Fri, Apr 26, 2013	37.67	37.79	37.21	37.47
5161	NASDAQ	PDCO	Thu, Apr 25, 2013	37.69	37.95	37.69	37.73
5160	NASDAQ	PDCO	Wed, Apr 24, 2013	37.31	37.67	37.10	37.65
5159	NASDAQ	PDCO	Tue, Apr 23, 2013	37.13	37.35	36.77	37.28
5158	NASDAQ	PDCO	Mon, Apr 22, 2013	37.21	37.22	36.84	37.07
5157	NASDAQ	PDCO	Fri, Apr 19, 2013	36.61	37.22	36.43	37.20
5156	NASDAQ	PDCO	Thu, Apr 18, 2013	36.73	36.75	36.33	36.48
5155	NASDAQ	PDCO	Wed, Apr 17, 2013	37.12	37.30	36.63	36.73
5154	NASDAQ	PDCO	Tue, Apr 16, 2013	36.77	37.31	36.60	37.28
5153	NASDAQ	PDCO	Mon, Apr 15, 2013	37.50	37.68	36.67	36.67
5152	NASDAQ	PDCO	Fri, Apr 12, 2013	37.25	37.51	37.16	37.28
5151	NASDAQ	PDCO	Thu, Apr 11, 2013	36.86	37.40	36.65	37.30
5150	NASDAQ	PDCO	Wed, Apr 10, 2013	36.50	36.92	36.22	36.72
5149	NASDAQ	PDCO	Tue, Apr 9, 2013	36.47	37.12	36.03	36.59
5148	NASDAQ	PDCO	Mon, Apr 8, 2013	36.77	37.32	36.77	37.29
5147	NASDAQ	PDCO	Fri, Apr 5, 2013	36.88	36.91	36.71	36.86
5146	NASDAQ	PDCO	Thu, Apr 4, 2013	36.98	37.22	36.78	37.22
5145	NASDAQ	PDCO	Wed, Apr 3, 2013	37.61	37.70	36.83	37.01
5144	NASDAQ	PDCO	Tue, Apr 2, 2013	37.89	38.25	37.66	37.67
5143	NASDAQ	PDCO	Mon, Apr 1, 2013	38.12	38.18	37.69	37.79
5142	NASDAQ	PDCO	Thu, Mar 28, 2013	37.63	38.09	37.50	38.04
5141	NASDAQ	PDCO	Wed, Mar 27, 2013	37.41	37.69	37.33	37.65
5140	NASDAQ	PDCO	Tue, Mar 26, 2013	37.68	37.91	37.45	37.49
5139	NASDAQ	PDCO	Mon, Mar 25, 2013	37.85	37.95	37.42	37.50
5138	NASDAQ	PDCO	Fri, Mar 22, 2013	37.66	37.90	37.63	37.74
5137	NASDAQ	PDCO	Thu, Mar 21, 2013	37.79	37.96	37.49	37.61
5136	NASDAQ	PDCO	Wed, Mar 20, 2013	37.93	38.25	37.92	37.99
5135	NASDAQ	PDCO	Tue, Mar 19, 2013	37.74	38.03	37.37	37.57
5134	NASDAQ	PDCO	Mon, Mar 18, 2013	36.91	37.25	36.80	37.02
5133	NASDAQ	PDCO	Fri, Mar 15, 2013	37.30	37.40	36.82	37.21
5132	NASDAQ	PDCO	Thu, Mar 14, 2013	37.40	37.51	37.29	37.45
5131	NASDAQ	PDCO	Wed, Mar 13, 2013	37.21	37.41	37.01	37.38
5130	NASDAQ	PDCO	Tue, Mar 12, 2013	37.09	37.32	37.08	37.18
5129	NASDAQ	PDCO	Mon, Mar 11, 2013	36.82	37.20	36.80	37.17
5128	NASDAQ	PDCO	Fri, Mar 8, 2013	36.65	36.88	36.61	36.85
5127	NASDAQ	PDCO	Thu, Mar 7, 2013	36.53	36.74	36.45	36.56
5126	NASDAQ	PDCO	Wed, Mar 6, 2013	36.52	36.72	36.34	36.44
5125	NASDAQ	PDCO	Tue, Mar 5, 2013	36.43	36.73	36.32	36.48
5124	NASDAQ	PDCO	Mon, Mar 4, 2013	36.35	36.38	35.93	36.32
5123	NASDAQ	PDCO	Fri, Mar 1, 2013	36.25	36.49	35.91	36.45
5122	NASDAQ	PDCO	Thu, Feb 28, 2013	36.29	36.57	36.22	36.34
5121	NASDAQ	PDCO	Wed, Feb 27, 2013	35.88	36.49	35.88	36.18
5120	NASDAQ	PDCO	Tue, Feb 26, 2013	35.81	35.99	35.46	35.79
5119	NASDAQ	PDCO	Mon, Feb 25, 2013	36.22	36.41	35.78	35.78
5118	NASDAQ	PDCO	Fri, Feb 22, 2013	35.95	36.29	35.70	36.04
5117	NASDAQ	PDCO	Thu, Feb 21, 2013	35.50	37.26	35.01	35.69
5116	NASDAQ	PDCO	Wed, Feb 20, 2013	37.15	37.32	37.00	37.05
5115	NASDAQ	PDCO	Tue, Feb 19, 2013	37.20	37.57	37.09	37.22
5114	NASDAQ	PDCO	Fri, Feb 15, 2013	37.14	37.22	36.93	37.22
5113	NASDAQ	PDCO	Thu, Feb 14, 2013	37.05	37.22	36.87	37.08
5112	NASDAQ	PDCO	Wed, Feb 13, 2013	37.43	37.66	37.04	37.15
5111	NASDAQ	PDCO	Tue, Feb 12, 2013	37.10	37.43	37.08	37.34
5110	NASDAQ	PDCO	Mon, Feb 11, 2013	37.31	37.41	36.86	37.07
5109	NASDAQ	PDCO	Fri, Feb 8, 2013	37.38	37.57	37.19	37.31
5108	NASDAQ	PDCO	Thu, Feb 7, 2013	37.19	37.32	36.95	37.26
5107	NASDAQ	PDCO	Wed, Feb 6, 2013	36.75	37.14	36.75	37.14
5106	NASDAQ	PDCO	Tue, Feb 5, 2013	36.82	37.09	36.67	36.81
5105	NASDAQ	PDCO	Mon, Feb 4, 2013	36.80	37.29	36.62	36.66
5104	NASDAQ	PDCO	Fri, Feb 1, 2013	36.46	37.07	36.41	36.86
5103	NASDAQ	PDCO	Thu, Jan 31, 2013	36.28	36.36	36.11	36.13
5102	NASDAQ	PDCO	Wed, Jan 30, 2013	36.38	36.48	36.20	36.22
5101	NASDAQ	PDCO	Tue, Jan 29, 2013	36.53	36.61	36.31	36.36
5100	NASDAQ	PDCO	Mon, Jan 28, 2013	36.63	36.84	36.43	36.45
5099	NASDAQ	PDCO	Fri, Jan 25, 2013	36.70	36.96	36.54	36.64
5098	NASDAQ	PDCO	Thu, Jan 24, 2013	36.17	36.66	36.17	36.51
5097	NASDAQ	PDCO	Wed, Jan 23, 2013	35.93	36.22	35.80	36.18
5096	NASDAQ	PDCO	Tue, Jan 22, 2013	35.40	35.91	35.30	35.80
5095	NASDAQ	PDCO	Fri, Jan 18, 2013	35.29	35.50	35.17	35.46
5094	NASDAQ	PDCO	Thu, Jan 17, 2013	34.94	35.27	34.87	35.17
5093	NASDAQ	PDCO	Wed, Jan 16, 2013	34.72	34.89	34.61	34.81
5092	NASDAQ	PDCO	Tue, Jan 15, 2013	34.43	34.90	34.42	34.80
5091	NASDAQ	PDCO	Mon, Jan 14, 2013	35.38	35.67	35.38	35.61
5090	NASDAQ	PDCO	Fri, Jan 11, 2013	35.51	35.89	35.31	35.49
5089	NASDAQ	PDCO	Thu, Jan 10, 2013	35.57	35.76	35.51	35.60
5088	NASDAQ	PDCO	Wed, Jan 9, 2013	35.20	35.66	35.12	35.51
5087	NASDAQ	PDCO	Tue, Jan 8, 2013	35.09	35.27	35.01	35.16
5086	NASDAQ	PDCO	Mon, Jan 7, 2013	34.54	35.17	34.34	35.14
5085	NASDAQ	PDCO	Fri, Jan 4, 2013	34.82	34.85	34.63	34.71
5084	NASDAQ	PDCO	Thu, Jan 3, 2013	34.50	34.78	34.35	34.74
5083	NASDAQ	PDCO	Wed, Jan 2, 2013	34.68	35.08	34.44	34.70
5082	NASDAQ	PDCO	Mon, Dec 31, 2012	33.80	34.26	33.66	34.23
5081	NASDAQ	PDCO	Fri, Dec 28, 2012	33.80	34.17	33.80	33.85
5080	NASDAQ	PDCO	Thu, Dec 27, 2012	33.91	34.14	33.72	33.91
5079	NASDAQ	PDCO	Wed, Dec 26, 2012	34.25	34.25	33.92	33.94
5078	NASDAQ	PDCO	Mon, Dec 24, 2012	34.05	34.27	33.99	34.15
5077	NASDAQ	PDCO	Fri, Dec 21, 2012	33.91	34.17	33.60	34.15
5076	NASDAQ	PDCO	Thu, Dec 20, 2012	34.10	34.45	34.10	34.19
5075	NASDAQ	PDCO	Wed, Dec 19, 2012	34.03	34.22	33.88	33.96
5074	NASDAQ	PDCO	Tue, Dec 18, 2012	33.69	34.03	33.65	33.99
5073	NASDAQ	PDCO	Mon, Dec 17, 2012	33.36	33.82	33.35	33.70
5072	NASDAQ	PDCO	Fri, Dec 14, 2012	33.21	33.36	33.10	33.29
5071	NASDAQ	PDCO	Thu, Dec 13, 2012	33.43	33.55	33.15	33.28
5070	NASDAQ	PDCO	Wed, Dec 12, 2012	33.38	33.88	33.33	33.59
5069	NASDAQ	PDCO	Tue, Dec 11, 2012	33.45	33.68	33.25	33.39
5068	NASDAQ	PDCO	Mon, Dec 10, 2012	33.19	33.36	33.00	33.35
5067	NASDAQ	PDCO	Fri, Dec 7, 2012	33.27	33.34	33.04	33.26
5066	NASDAQ	PDCO	Thu, Dec 6, 2012	33.29	33.35	33.03	33.22
5065	NASDAQ	PDCO	Wed, Dec 5, 2012	33.44	33.50	33.00	33.25
5064	NASDAQ	PDCO	Tue, Dec 4, 2012	34.09	34.20	33.19	33.35
5063	NASDAQ	PDCO	Mon, Dec 3, 2012	34.28	34.40	33.96	34.01
5062	NASDAQ	PDCO	Fri, Nov 30, 2012	33.75	34.10	33.51	34.10
5061	NASDAQ	PDCO	Thu, Nov 29, 2012	33.83	34.00	33.56	33.60
5060	NASDAQ	PDCO	Wed, Nov 28, 2012	33.52	33.79	33.47	33.68
5059	NASDAQ	PDCO	Tue, Nov 27, 2012	33.74	33.87	33.46	33.64
5058	NASDAQ	PDCO	Mon, Nov 26, 2012	33.80	33.81	33.45	33.63
5057	NASDAQ	PDCO	Fri, Nov 23, 2012	33.57	33.83	33.49	33.83
5056	NASDAQ	PDCO	Wed, Nov 21, 2012	33.11	33.74	32.87	33.50
5055	NASDAQ	PDCO	Tue, Nov 20, 2012	32.83	34.08	31.36	32.99
5054	NASDAQ	PDCO	Mon, Nov 19, 2012	35.60	36.06	35.50	36.02
5053	NASDAQ	PDCO	Fri, Nov 16, 2012	34.83	35.54	34.30	35.25
5052	NASDAQ	PDCO	Thu, Nov 15, 2012	34.06	34.61	33.64	34.57
5051	NASDAQ	PDCO	Wed, Nov 14, 2012	34.47	34.89	34.01	34.06
5050	NASDAQ	PDCO	Tue, Nov 13, 2012	34.21	34.69	34.21	34.35
5049	NASDAQ	PDCO	Mon, Nov 12, 2012	34.28	34.30	34.06	34.21
5048	NASDAQ	PDCO	Fri, Nov 9, 2012	34.08	34.58	34.05	34.24
5047	NASDAQ	PDCO	Thu, Nov 8, 2012	34.32	34.62	34.11	34.11
5046	NASDAQ	PDCO	Wed, Nov 7, 2012	34.67	34.75	34.10	34.43
5045	NASDAQ	PDCO	Tue, Nov 6, 2012	34.36	35.07	34.34	34.86
5044	NASDAQ	PDCO	Mon, Nov 5, 2012	33.71	34.43	33.70	34.38
5043	NASDAQ	PDCO	Fri, Nov 2, 2012	34.25	34.42	33.87	33.88
5042	NASDAQ	PDCO	Thu, Nov 1, 2012	33.46	34.01	33.39	34.00
5041	NASDAQ	PDCO	Wed, Oct 31, 2012	33.72	33.88	33.32	33.40
5040	NASDAQ	PDCO	Fri, Oct 26, 2012	33.63	34.12	33.44	33.49
5039	NASDAQ	PDCO	Thu, Oct 25, 2012	33.78	34.14	33.65	33.68
5038	NASDAQ	PDCO	Wed, Oct 24, 2012	33.47	33.55	33.22	33.47
5037	NASDAQ	PDCO	Tue, Oct 23, 2012	33.27	33.44	33.02	33.29
5036	NASDAQ	PDCO	Mon, Oct 22, 2012	33.40	33.84	33.38	33.58
5035	NASDAQ	PDCO	Fri, Oct 19, 2012	33.73	33.78	33.29	33.49
5034	NASDAQ	PDCO	Thu, Oct 18, 2012	34.06	34.06	32.68	33.92
5033	NASDAQ	PDCO	Wed, Oct 17, 2012	34.74	34.76	34.29	34.40
5032	NASDAQ	PDCO	Tue, Oct 16, 2012	34.80	34.99	34.44	34.69
5031	NASDAQ	PDCO	Mon, Oct 15, 2012	34.35	34.64	34.34	34.59
5030	NASDAQ	PDCO	Fri, Oct 12, 2012	34.81	34.90	34.29	34.35
5029	NASDAQ	PDCO	Thu, Oct 11, 2012	34.70	35.02	34.58	34.68
5028	NASDAQ	PDCO	Wed, Oct 10, 2012	34.61	34.79	34.27	34.44
5027	NASDAQ	PDCO	Tue, Oct 9, 2012	35.43	35.46	34.66	34.69
5026	NASDAQ	PDCO	Mon, Oct 8, 2012	35.28	35.69	35.23	35.66
5025	NASDAQ	PDCO	Fri, Oct 5, 2012	35.31	35.67	35.30	35.39
5024	NASDAQ	PDCO	Thu, Oct 4, 2012	34.70	35.22	34.33	35.22
5023	NASDAQ	PDCO	Wed, Oct 3, 2012	34.33	34.62	34.06	34.58
5022	NASDAQ	PDCO	Tue, Oct 2, 2012	34.29	34.48	34.04	34.27
5021	NASDAQ	PDCO	Mon, Oct 1, 2012	34.40	34.66	34.21	34.27
5020	NASDAQ	PDCO	Fri, Sep 28, 2012	34.44	34.54	34.16	34.24
5019	NASDAQ	PDCO	Thu, Sep 27, 2012	34.38	34.64	34.20	34.61
5018	NASDAQ	PDCO	Wed, Sep 26, 2012	34.85	34.92	34.39	34.42
5017	NASDAQ	PDCO	Tue, Sep 25, 2012	35.02	35.18	34.87	34.88
5016	NASDAQ	PDCO	Mon, Sep 24, 2012	34.86	35.27	34.82	35.11
5015	NASDAQ	PDCO	Fri, Sep 21, 2012	34.98	35.27	34.91	35.07
5014	NASDAQ	PDCO	Thu, Sep 20, 2012	34.34	34.84	34.14	34.82
5013	NASDAQ	PDCO	Wed, Sep 19, 2012	34.35	34.48	34.17	34.19
5012	NASDAQ	PDCO	Tue, Sep 18, 2012	34.35	34.54	34.20	34.40
5011	NASDAQ	PDCO	Mon, Sep 17, 2012	34.58	34.75	34.27	34.33
5010	NASDAQ	PDCO	Fri, Sep 14, 2012	34.65	34.75	34.32	34.39
5009	NASDAQ	PDCO	Thu, Sep 13, 2012	34.53	34.68	34.35	34.55
5008	NASDAQ	PDCO	Wed, Sep 12, 2012	34.36	34.63	34.33	34.46
5007	NASDAQ	PDCO	Tue, Sep 11, 2012	34.24	34.41	34.24	34.34
5006	NASDAQ	PDCO	Mon, Sep 10, 2012	34.14	34.40	34.05	34.18
5005	NASDAQ	PDCO	Fri, Sep 7, 2012	34.40	34.43	34.16	34.24
5004	NASDAQ	PDCO	Thu, Sep 6, 2012	34.07	34.54	33.88	34.41
5003	NASDAQ	PDCO	Wed, Sep 5, 2012	34.04	34.16	33.64	33.93
5002	NASDAQ	PDCO	Tue, Sep 4, 2012	33.87	34.15	33.72	33.90
5001	NASDAQ	PDCO	Fri, Aug 31, 2012	34.21	34.45	33.91	33.97
5000	NASDAQ	PDCO	Thu, Aug 30, 2012	34.13	34.25	33.91	34.03
4999	NASDAQ	PDCO	Wed, Aug 29, 2012	34.05	34.47	34.00	34.36
4998	NASDAQ	PDCO	Tue, Aug 28, 2012	34.13	34.27	33.95	34.06
4997	NASDAQ	PDCO	Mon, Aug 27, 2012	34.26	34.35	34.02	34.15
4996	NASDAQ	PDCO	Fri, Aug 24, 2012	34.05	34.30	33.88	34.06
4995	NASDAQ	PDCO	Thu, Aug 23, 2012	33.12	34.80	33.12	34.15
4994	NASDAQ	PDCO	Wed, Aug 22, 2012	36.08	36.27	35.71	35.91
4993	NASDAQ	PDCO	Tue, Aug 21, 2012	36.19	36.42	35.96	36.12
4992	NASDAQ	PDCO	Mon, Aug 20, 2012	36.12	36.38	36.02	36.17
4991	NASDAQ	PDCO	Fri, Aug 17, 2012	35.87	36.15	35.69	36.13
4990	NASDAQ	PDCO	Thu, Aug 16, 2012	35.74	35.99	35.50	35.91
4989	NASDAQ	PDCO	Wed, Aug 15, 2012	35.39	35.88	35.39	35.76
4988	NASDAQ	PDCO	Tue, Aug 14, 2012	35.43	35.56	35.27	35.37
4987	NASDAQ	PDCO	Mon, Aug 13, 2012	35.30	35.47	35.11	35.36
4986	NASDAQ	PDCO	Fri, Aug 10, 2012	34.55	35.42	34.42	35.37
4985	NASDAQ	PDCO	Thu, Aug 9, 2012	34.76	34.93	34.46	34.49
4984	NASDAQ	PDCO	Wed, Aug 8, 2012	34.75	34.86	34.64	34.78
4983	NASDAQ	PDCO	Tue, Aug 7, 2012	34.74	35.16	34.74	34.83
4982	NASDAQ	PDCO	Mon, Aug 6, 2012	34.63	34.81	34.47	34.67
4981	NASDAQ	PDCO	Fri, Aug 3, 2012	34.22	34.61	34.09	34.44
4980	NASDAQ	PDCO	Thu, Aug 2, 2012	33.76	33.77	33.16	33.70
4979	NASDAQ	PDCO	Wed, Aug 1, 2012	34.33	34.55	33.69	33.91
4978	NASDAQ	PDCO	Tue, Jul 31, 2012	35.02	35.02	34.06	34.10
4977	NASDAQ	PDCO	Mon, Jul 30, 2012	35.21	35.45	34.93	35.08
4976	NASDAQ	PDCO	Fri, Jul 27, 2012	34.64	35.29	34.44	35.24
4975	NASDAQ	PDCO	Thu, Jul 26, 2012	34.32	34.51	34.05	34.32
4974	NASDAQ	PDCO	Wed, Jul 25, 2012	33.58	34.01	33.23	33.97
4973	NASDAQ	PDCO	Tue, Jul 24, 2012	34.05	34.14	33.16	33.45
4972	NASDAQ	PDCO	Mon, Jul 23, 2012	34.27	34.27	33.77	34.06
4971	NASDAQ	PDCO	Fri, Jul 20, 2012	34.95	35.01	34.58	34.77
4970	NASDAQ	PDCO	Thu, Jul 19, 2012	34.93	35.17	34.77	35.05
4969	NASDAQ	PDCO	Wed, Jul 18, 2012	34.73	35.25	34.66	35.02
4968	NASDAQ	PDCO	Tue, Jul 17, 2012	34.55	34.95	34.10	34.87
4967	NASDAQ	PDCO	Mon, Jul 16, 2012	34.41	34.48	34.10	34.37
4966	NASDAQ	PDCO	Fri, Jul 13, 2012	34.29	34.57	34.15	34.51
4965	NASDAQ	PDCO	Thu, Jul 12, 2012	34.51	34.63	33.92	34.25
4964	NASDAQ	PDCO	Wed, Jul 11, 2012	34.66	34.93	34.50	34.86
4963	NASDAQ	PDCO	Tue, Jul 10, 2012	34.98	35.19	34.53	34.69
4962	NASDAQ	PDCO	Mon, Jul 9, 2012	34.82	34.94	34.41	34.87
4961	NASDAQ	PDCO	Fri, Jul 6, 2012	35.10	35.10	34.55	34.86
4960	NASDAQ	PDCO	Thu, Jul 5, 2012	35.10	35.28	34.90	35.26
4959	NASDAQ	PDCO	Tue, Jul 3, 2012	34.89	35.66	34.89	35.17
4958	NASDAQ	PDCO	Mon, Jul 2, 2012	35.00	35.06	34.45	34.89
4957	NASDAQ	PDCO	Fri, Jun 29, 2012	34.29	34.70	33.97	34.47
4956	NASDAQ	PDCO	Thu, Jun 28, 2012	33.51	33.80	33.28	33.61
4955	NASDAQ	PDCO	Wed, Jun 27, 2012	33.18	33.98	33.10	33.65
4954	NASDAQ	PDCO	Tue, Jun 26, 2012	33.30	33.40	32.98	33.08
4953	NASDAQ	PDCO	Mon, Jun 25, 2012	33.60	33.76	33.25	33.29
4952	NASDAQ	PDCO	Fri, Jun 22, 2012	33.75	34.21	33.54	34.05
4951	NASDAQ	PDCO	Thu, Jun 21, 2012	34.23	34.41	33.57	33.60
4950	NASDAQ	PDCO	Wed, Jun 20, 2012	34.34	34.41	33.86	34.22
4949	NASDAQ	PDCO	Tue, Jun 19, 2012	34.00	34.41	33.91	34.26
4948	NASDAQ	PDCO	Mon, Jun 18, 2012	33.01	34.00	32.92	33.84
4947	NASDAQ	PDCO	Fri, Jun 15, 2012	32.65	33.08	32.64	33.02
4946	NASDAQ	PDCO	Thu, Jun 14, 2012	32.85	33.02	32.54	32.74
4945	NASDAQ	PDCO	Wed, Jun 13, 2012	32.82	33.07	32.64	32.77
4944	NASDAQ	PDCO	Tue, Jun 12, 2012	32.84	33.04	32.59	33.04
4943	NASDAQ	PDCO	Mon, Jun 11, 2012	33.44	33.44	32.76	32.81
4942	NASDAQ	PDCO	Fri, Jun 8, 2012	32.73	33.25	32.70	33.19
4941	NASDAQ	PDCO	Thu, Jun 7, 2012	33.27	33.35	32.85	32.91
4940	NASDAQ	PDCO	Wed, Jun 6, 2012	32.90	32.99	32.69	32.99
4939	NASDAQ	PDCO	Tue, Jun 5, 2012	32.33	32.80	32.21	32.76
4938	NASDAQ	PDCO	Mon, Jun 4, 2012	32.64	32.76	32.16	32.39
4937	NASDAQ	PDCO	Fri, Jun 1, 2012	32.66	32.83	32.50	32.60
4936	NASDAQ	PDCO	Thu, May 31, 2012	33.56	33.75	32.97	33.24
4935	NASDAQ	PDCO	Wed, May 30, 2012	33.99	34.12	33.66	33.74
4934	NASDAQ	PDCO	Tue, May 29, 2012	34.22	34.42	33.90	34.34
4933	NASDAQ	PDCO	Fri, May 25, 2012	33.68	34.07	33.61	34.04
4932	NASDAQ	PDCO	Thu, May 24, 2012	33.41	34.06	33.00	33.45
4931	NASDAQ	PDCO	Wed, May 23, 2012	32.41	32.71	32.13	32.67
4930	NASDAQ	PDCO	Tue, May 22, 2012	32.78	33.00	32.45	32.65
4929	NASDAQ	PDCO	Mon, May 21, 2012	32.34	32.69	32.00	32.67
4928	NASDAQ	PDCO	Fri, May 18, 2012	32.90	32.90	30.82	32.25
4927	NASDAQ	PDCO	Thu, May 17, 2012	33.45	33.66	32.79	32.79
4926	NASDAQ	PDCO	Wed, May 16, 2012	33.62	33.67	33.40	33.53
4925	NASDAQ	PDCO	Tue, May 15, 2012	33.34	33.47	33.15	33.46
4924	NASDAQ	PDCO	Mon, May 14, 2012	33.20	33.44	33.00	33.23
4923	NASDAQ	PDCO	Fri, May 11, 2012	33.40	33.82	33.21	33.51
4922	NASDAQ	PDCO	Thu, May 10, 2012	33.88	33.98	33.43	33.52
4921	NASDAQ	PDCO	Wed, May 9, 2012	33.49	33.94	32.59	33.69
4920	NASDAQ	PDCO	Tue, May 8, 2012	33.29	33.84	33.24	33.82
4919	NASDAQ	PDCO	Mon, May 7, 2012	33.35	33.65	33.35	33.50
4918	NASDAQ	PDCO	Fri, May 4, 2012	34.07	34.14	33.54	33.55
4917	NASDAQ	PDCO	Thu, May 3, 2012	34.40	34.55	34.21	34.29
4916	NASDAQ	PDCO	Wed, May 2, 2012	34.48	34.53	34.24	34.46
4915	NASDAQ	PDCO	Tue, May 1, 2012	33.98	34.63	33.78	34.52
4914	NASDAQ	PDCO	Mon, Apr 30, 2012	33.85	34.22	33.85	34.09
4913	NASDAQ	PDCO	Fri, Apr 27, 2012	33.32	34.03	33.32	33.99
4912	NASDAQ	PDCO	Thu, Apr 26, 2012	33.06	33.24	32.85	33.22
4911	NASDAQ	PDCO	Wed, Apr 25, 2012	32.80	33.06	32.65	32.91
4910	NASDAQ	PDCO	Tue, Apr 24, 2012	32.50	32.70	32.27	32.52
4909	NASDAQ	PDCO	Mon, Apr 23, 2012	32.64	32.71	32.20	32.41
4908	NASDAQ	PDCO	Fri, Apr 20, 2012	32.95	33.18	32.77	32.94
4907	NASDAQ	PDCO	Thu, Apr 19, 2012	33.22	33.26	32.77	32.84
4906	NASDAQ	PDCO	Wed, Apr 18, 2012	33.10	33.25	33.02	33.21
4905	NASDAQ	PDCO	Tue, Apr 17, 2012	32.87	33.26	32.71	33.15
4904	NASDAQ	PDCO	Mon, Apr 16, 2012	33.00	33.00	32.55	32.61
4903	NASDAQ	PDCO	Fri, Apr 13, 2012	32.95	33.13	32.74	32.89
4902	NASDAQ	PDCO	Thu, Apr 12, 2012	32.63	33.21	32.62	33.08
4901	NASDAQ	PDCO	Wed, Apr 11, 2012	32.40	32.65	32.32	32.53
4900	NASDAQ	PDCO	Tue, Apr 10, 2012	32.61	32.81	32.18	32.18
4899	NASDAQ	PDCO	Mon, Apr 9, 2012	32.47	32.56	32.30	32.52
4898	NASDAQ	PDCO	Thu, Apr 5, 2012	32.83	33.04	32.71	33.01
4897	NASDAQ	PDCO	Wed, Apr 4, 2012	32.95	33.19	32.92	32.97
4896	NASDAQ	PDCO	Tue, Apr 3, 2012	33.43	33.61	33.13	33.29
4895	NASDAQ	PDCO	Mon, Apr 2, 2012	33.41	33.57	33.20	33.48
4894	NASDAQ	PDCO	Fri, Mar 30, 2012	33.12	33.50	32.98	33.40
4893	NASDAQ	PDCO	Thu, Mar 29, 2012	32.80	33.06	32.55	32.94
4892	NASDAQ	PDCO	Wed, Mar 28, 2012	32.58	33.11	32.58	33.01
4891	NASDAQ	PDCO	Tue, Mar 27, 2012	32.60	32.78	32.39	32.61
4890	NASDAQ	PDCO	Mon, Mar 26, 2012	31.94	32.58	31.94	32.54
4889	NASDAQ	PDCO	Fri, Mar 23, 2012	31.77	31.89	31.67	31.75
4888	NASDAQ	PDCO	Thu, Mar 22, 2012	31.74	32.02	31.65	31.80
4887	NASDAQ	PDCO	Wed, Mar 21, 2012	32.09	32.16	31.93	32.00
4886	NASDAQ	PDCO	Tue, Mar 20, 2012	32.28	32.32	32.01	32.07
4885	NASDAQ	PDCO	Mon, Mar 19, 2012	32.21	32.49	32.19	32.34
4884	NASDAQ	PDCO	Fri, Mar 16, 2012	32.38	32.49	32.29	32.36
4883	NASDAQ	PDCO	Thu, Mar 15, 2012	32.14	32.32	31.94	32.27
4882	NASDAQ	PDCO	Wed, Mar 14, 2012	31.54	32.11	31.50	32.05
4881	NASDAQ	PDCO	Tue, Mar 13, 2012	31.11	31.53	31.05	31.49
4880	NASDAQ	PDCO	Mon, Mar 12, 2012	30.93	31.18	30.80	31.00
4879	NASDAQ	PDCO	Fri, Mar 9, 2012	30.96	31.12	30.91	31.04
4878	NASDAQ	PDCO	Thu, Mar 8, 2012	30.81	31.01	30.72	30.96
4877	NASDAQ	PDCO	Wed, Mar 7, 2012	30.59	30.74	30.45	30.54
4876	NASDAQ	PDCO	Tue, Mar 6, 2012	30.66	30.71	30.47	30.58
4875	NASDAQ	PDCO	Mon, Mar 5, 2012	31.07	31.31	30.73	30.81
4874	NASDAQ	PDCO	Fri, Mar 2, 2012	31.43	31.68	30.95	31.03
4873	NASDAQ	PDCO	Thu, Mar 1, 2012	31.94	32.00	31.34	31.43
4872	NASDAQ	PDCO	Wed, Feb 29, 2012	32.26	32.44	31.81	31.92
4871	NASDAQ	PDCO	Tue, Feb 28, 2012	32.11	32.49	32.11	32.26
4870	NASDAQ	PDCO	Mon, Feb 27, 2012	32.05	32.29	31.83	32.06
4869	NASDAQ	PDCO	Fri, Feb 24, 2012	32.17	32.50	32.01	32.14
4868	NASDAQ	PDCO	Thu, Feb 23, 2012	31.79	33.36	31.48	32.19
4867	NASDAQ	PDCO	Wed, Feb 22, 2012	33.10	33.21	32.70	32.80
4866	NASDAQ	PDCO	Tue, Feb 21, 2012	33.10	33.46	32.88	33.04
4865	NASDAQ	PDCO	Fri, Feb 17, 2012	33.35	33.51	32.90	33.04
4864	NASDAQ	PDCO	Thu, Feb 16, 2012	32.60	33.28	32.60	33.23
4863	NASDAQ	PDCO	Wed, Feb 15, 2012	32.56	32.64	32.40	32.57
4862	NASDAQ	PDCO	Tue, Feb 14, 2012	32.07	32.53	32.07	32.44
4861	NASDAQ	PDCO	Mon, Feb 13, 2012	32.04	32.13	31.89	32.00
4860	NASDAQ	PDCO	Fri, Feb 10, 2012	31.85	32.01	31.61	31.82
4859	NASDAQ	PDCO	Thu, Feb 9, 2012	32.25	32.30	32.02	32.09
4858	NASDAQ	PDCO	Wed, Feb 8, 2012	32.30	32.44	32.13	32.22
4857	NASDAQ	PDCO	Tue, Feb 7, 2012	32.29	32.45	32.16	32.34
4856	NASDAQ	PDCO	Mon, Feb 6, 2012	32.45	32.50	32.27	32.36
4855	NASDAQ	PDCO	Fri, Feb 3, 2012	32.69	32.88	32.59	32.64
4854	NASDAQ	PDCO	Thu, Feb 2, 2012	32.54	32.54	32.19	32.31
4853	NASDAQ	PDCO	Wed, Feb 1, 2012	32.50	32.68	32.40	32.55
4852	NASDAQ	PDCO	Tue, Jan 31, 2012	32.12	32.49	31.91	32.19
4851	NASDAQ	PDCO	Mon, Jan 30, 2012	31.89	32.02	31.62	31.92
4850	NASDAQ	PDCO	Fri, Jan 27, 2012	32.02	32.27	31.88	32.13
4849	NASDAQ	PDCO	Thu, Jan 26, 2012	32.18	32.26	31.98	32.09
4848	NASDAQ	PDCO	Wed, Jan 25, 2012	31.90	32.36	31.52	32.10
4847	NASDAQ	PDCO	Tue, Jan 24, 2012	31.53	32.09	31.22	31.97
4846	NASDAQ	PDCO	Mon, Jan 23, 2012	31.49	31.86	31.38	31.61
4845	NASDAQ	PDCO	Fri, Jan 20, 2012	31.18	31.57	31.07	31.36
4844	NASDAQ	PDCO	Thu, Jan 19, 2012	30.43	31.26	30.37	31.08
4843	NASDAQ	PDCO	Wed, Jan 18, 2012	29.85	30.95	29.25	30.37
4842	NASDAQ	PDCO	Tue, Jan 17, 2012	30.56	30.92	30.40	30.48
4841	NASDAQ	PDCO	Fri, Jan 13, 2012	30.73	30.96	30.19	30.26
4840	NASDAQ	PDCO	Thu, Jan 12, 2012	30.55	31.10	30.54	31.00
4839	NASDAQ	PDCO	Wed, Jan 11, 2012	29.66	30.48	29.53	30.43
4838	NASDAQ	PDCO	Tue, Jan 10, 2012	29.82	29.93	29.62	29.67
4837	NASDAQ	PDCO	Mon, Jan 9, 2012	29.50	29.67	29.31	29.60
4836	NASDAQ	PDCO	Fri, Jan 6, 2012	29.38	29.71	29.14	29.58
4835	NASDAQ	PDCO	Thu, Jan 5, 2012	29.28	29.45	29.00	29.33
4834	NASDAQ	PDCO	Wed, Jan 4, 2012	29.87	29.90	29.42	29.49
4833	NASDAQ	PDCO	Tue, Jan 3, 2012	29.96	30.18	29.73	30.00
4832	NASDAQ	PDCO	Fri, Dec 30, 2011	29.79	29.85	29.52	29.52
4831	NASDAQ	PDCO	Thu, Dec 29, 2011	29.72	30.00	29.64	29.74
4830	NASDAQ	PDCO	Wed, Dec 28, 2011	29.79	29.97	29.58	29.64
4829	NASDAQ	PDCO	Tue, Dec 27, 2011	29.51	29.99	29.51	29.84
4828	NASDAQ	PDCO	Fri, Dec 23, 2011	29.50	29.60	29.39	29.56
4827	NASDAQ	PDCO	Thu, Dec 22, 2011	29.08	29.50	29.05	29.39
4826	NASDAQ	PDCO	Wed, Dec 21, 2011	28.96	29.09	28.62	29.05
4825	NASDAQ	PDCO	Tue, Dec 20, 2011	28.61	29.33	28.56	28.99
4824	NASDAQ	PDCO	Mon, Dec 19, 2011	28.50	28.65	28.16	28.22
4823	NASDAQ	PDCO	Fri, Dec 16, 2011	28.76	28.86	28.51	28.55
4822	NASDAQ	PDCO	Thu, Dec 15, 2011	28.96	29.12	28.46	28.57
4821	NASDAQ	PDCO	Wed, Dec 14, 2011	28.64	28.67	28.27	28.49
4820	NASDAQ	PDCO	Tue, Dec 13, 2011	28.99	29.24	28.54	28.72
4819	NASDAQ	PDCO	Mon, Dec 12, 2011	29.14	29.22	28.78	28.90
4818	NASDAQ	PDCO	Fri, Dec 9, 2011	29.38	29.57	29.22	29.34
4817	NASDAQ	PDCO	Thu, Dec 8, 2011	29.93	29.93	29.19	29.21
4816	NASDAQ	PDCO	Wed, Dec 7, 2011	30.17	30.24	29.70	30.04
4815	NASDAQ	PDCO	Tue, Dec 6, 2011	30.42	30.48	30.02	30.25
4814	NASDAQ	PDCO	Mon, Dec 5, 2011	30.58	30.77	30.20	30.39
4813	NASDAQ	PDCO	Fri, Dec 2, 2011	30.78	30.95	30.02	30.13
4812	NASDAQ	PDCO	Thu, Dec 1, 2011	30.21	30.90	30.16	30.55
4811	NASDAQ	PDCO	Wed, Nov 30, 2011	29.80	30.23	29.59	30.17
4810	NASDAQ	PDCO	Tue, Nov 29, 2011	29.13	29.41	28.71	28.73
4809	NASDAQ	PDCO	Mon, Nov 28, 2011	28.80	29.11	28.55	29.11
4808	NASDAQ	PDCO	Fri, Nov 25, 2011	28.08	28.67	27.97	28.09
4807	NASDAQ	PDCO	Wed, Nov 23, 2011	27.58	28.30	27.56	28.08
4806	NASDAQ	PDCO	Tue, Nov 22, 2011	27.90	28.84	27.48	28.37
4805	NASDAQ	PDCO	Mon, Nov 21, 2011	28.48	29.41	28.48	29.32
4804	NASDAQ	PDCO	Fri, Nov 18, 2011	29.67	29.67	28.44	29.02
4803	NASDAQ	PDCO	Thu, Nov 17, 2011	29.65	29.92	29.23	29.39
4802	NASDAQ	PDCO	Wed, Nov 16, 2011	29.86	30.39	29.63	29.71
4801	NASDAQ	PDCO	Tue, Nov 15, 2011	29.77	30.40	29.77	30.22
4800	NASDAQ	PDCO	Mon, Nov 14, 2011	29.85	30.24	29.73	29.93
4799	NASDAQ	PDCO	Fri, Nov 11, 2011	30.23	30.61	29.98	30.01
4798	NASDAQ	PDCO	Thu, Nov 10, 2011	29.94	30.21	29.64	29.91
4797	NASDAQ	PDCO	Wed, Nov 9, 2011	30.23	30.44	29.14	29.55
4796	NASDAQ	PDCO	Tue, Nov 8, 2011	30.49	31.00	30.35	30.97
4795	NASDAQ	PDCO	Mon, Nov 7, 2011	29.98	30.39	29.51	30.32
4794	NASDAQ	PDCO	Fri, Nov 4, 2011	30.14	30.24	29.73	30.03
4793	NASDAQ	PDCO	Thu, Nov 3, 2011	30.34	30.35	29.85	30.25
4792	NASDAQ	PDCO	Wed, Nov 2, 2011	29.74	30.14	29.64	29.99
4791	NASDAQ	PDCO	Tue, Nov 1, 2011	30.20	30.20	29.15	29.27
4790	NASDAQ	PDCO	Mon, Oct 31, 2011	32.12	32.12	31.45	31.47
4789	NASDAQ	PDCO	Fri, Oct 28, 2011	32.20	32.66	32.02	32.44
4788	NASDAQ	PDCO	Thu, Oct 27, 2011	31.69	32.50	31.64	32.33
4787	NASDAQ	PDCO	Wed, Oct 26, 2011	31.01	31.23	30.43	30.87
4786	NASDAQ	PDCO	Tue, Oct 25, 2011	30.66	31.16	30.50	30.58
4785	NASDAQ	PDCO	Mon, Oct 24, 2011	30.09	31.21	30.04	31.07
4784	NASDAQ	PDCO	Fri, Oct 21, 2011	29.35	30.30	29.25	30.14
4783	NASDAQ	PDCO	Thu, Oct 20, 2011	28.94	29.13	28.59	29.02
4782	NASDAQ	PDCO	Wed, Oct 19, 2011	28.85	29.31	28.59	28.88
4781	NASDAQ	PDCO	Tue, Oct 18, 2011	28.45	29.17	28.18	28.77
4780	NASDAQ	PDCO	Mon, Oct 17, 2011	29.08	29.13	28.42	28.50
4779	NASDAQ	PDCO	Fri, Oct 14, 2011	29.18	29.34	28.94	29.20
4778	NASDAQ	PDCO	Thu, Oct 13, 2011	29.11	29.19	28.38	28.85
4777	NASDAQ	PDCO	Wed, Oct 12, 2011	29.57	29.74	29.16	29.29
4776	NASDAQ	PDCO	Tue, Oct 11, 2011	29.35	29.66	29.24	29.38
4775	NASDAQ	PDCO	Mon, Oct 10, 2011	28.86	29.55	28.83	29.50
4774	NASDAQ	PDCO	Fri, Oct 7, 2011	28.87	28.89	28.28	28.47
4773	NASDAQ	PDCO	Thu, Oct 6, 2011	28.26	28.75	27.82	28.74
4772	NASDAQ	PDCO	Wed, Oct 5, 2011	27.99	28.52	27.59	28.45
4771	NASDAQ	PDCO	Tue, Oct 4, 2011	26.92	28.00	26.81	27.98
4770	NASDAQ	PDCO	Mon, Oct 3, 2011	28.59	28.59	27.32	27.36
4769	NASDAQ	PDCO	Fri, Sep 30, 2011	28.95	29.38	28.62	28.63
4768	NASDAQ	PDCO	Thu, Sep 29, 2011	29.30	29.71	28.80	29.21
4767	NASDAQ	PDCO	Wed, Sep 28, 2011	29.86	29.99	28.83	28.85
4766	NASDAQ	PDCO	Tue, Sep 27, 2011	29.04	30.18	28.93	29.76
4765	NASDAQ	PDCO	Mon, Sep 26, 2011	28.23	28.50	27.73	28.47
4764	NASDAQ	PDCO	Fri, Sep 23, 2011	27.42	28.17	27.39	27.98
4763	NASDAQ	PDCO	Thu, Sep 22, 2011	27.26	27.94	26.92	27.57
4762	NASDAQ	PDCO	Wed, Sep 21, 2011	28.61	28.65	27.90	28.14
4761	NASDAQ	PDCO	Tue, Sep 20, 2011	28.00	28.62	27.94	28.43
4760	NASDAQ	PDCO	Mon, Sep 19, 2011	27.61	28.09	27.32	27.94
4759	NASDAQ	PDCO	Fri, Sep 16, 2011	27.90	28.39	27.70	28.03
4758	NASDAQ	PDCO	Thu, Sep 15, 2011	28.18	28.25	27.31	27.74
4757	NASDAQ	PDCO	Wed, Sep 14, 2011	27.53	28.31	27.02	27.93
4756	NASDAQ	PDCO	Tue, Sep 13, 2011	27.27	27.45	26.87	27.36
4755	NASDAQ	PDCO	Mon, Sep 12, 2011	26.83	27.24	26.68	27.17
4754	NASDAQ	PDCO	Fri, Sep 9, 2011	27.90	28.01	27.05	27.20
4753	NASDAQ	PDCO	Thu, Sep 8, 2011	28.57	28.90	28.19	28.33
4752	NASDAQ	PDCO	Wed, Sep 7, 2011	28.12	28.69	27.93	28.68
4751	NASDAQ	PDCO	Tue, Sep 6, 2011	27.31	27.79	27.09	27.71
4750	NASDAQ	PDCO	Fri, Sep 2, 2011	28.37	28.69	28.00	28.12
4749	NASDAQ	PDCO	Thu, Sep 1, 2011	29.25	29.58	28.96	29.12
4748	NASDAQ	PDCO	Wed, Aug 31, 2011	28.96	29.47	28.87	29.22
4747	NASDAQ	PDCO	Tue, Aug 30, 2011	28.40	28.96	28.00	28.73
4746	NASDAQ	PDCO	Mon, Aug 29, 2011	27.45	28.56	27.42	28.53
4745	NASDAQ	PDCO	Fri, Aug 26, 2011	26.19	27.27	26.19	27.25
4744	NASDAQ	PDCO	Thu, Aug 25, 2011	29.59	29.60	26.28	26.87
4743	NASDAQ	PDCO	Wed, Aug 24, 2011	28.91	29.96	28.89	29.91
4742	NASDAQ	PDCO	Tue, Aug 23, 2011	27.74	29.11	27.55	29.02
4741	NASDAQ	PDCO	Mon, Aug 22, 2011	28.28	28.37	27.62	27.71
4740	NASDAQ	PDCO	Fri, Aug 19, 2011	27.58	28.38	27.44	27.81
4739	NASDAQ	PDCO	Thu, Aug 18, 2011	28.55	28.67	27.67	27.90
4738	NASDAQ	PDCO	Wed, Aug 17, 2011	29.36	29.42	28.91	29.30
4737	NASDAQ	PDCO	Tue, Aug 16, 2011	29.21	29.48	29.00	29.21
4736	NASDAQ	PDCO	Mon, Aug 15, 2011	29.15	29.60	29.02	29.58
4735	NASDAQ	PDCO	Fri, Aug 12, 2011	28.76	29.10	28.30	29.04
4734	NASDAQ	PDCO	Thu, Aug 11, 2011	27.23	28.86	27.17	28.56
4733	NASDAQ	PDCO	Wed, Aug 10, 2011	27.87	28.11	27.12	27.15
4732	NASDAQ	PDCO	Tue, Aug 9, 2011	27.69	28.43	26.66	28.38
4731	NASDAQ	PDCO	Mon, Aug 8, 2011	28.46	28.81	27.50	27.51
4730	NASDAQ	PDCO	Fri, Aug 5, 2011	28.82	29.64	28.24	29.04
4729	NASDAQ	PDCO	Thu, Aug 4, 2011	28.91	29.09	28.34	28.40
4728	NASDAQ	PDCO	Wed, Aug 3, 2011	29.58	29.65	28.75	29.30
4727	NASDAQ	PDCO	Tue, Aug 2, 2011	29.77	30.08	29.62	29.64
4726	NASDAQ	PDCO	Mon, Aug 1, 2011	31.07	31.07	29.31	29.95
4725	NASDAQ	PDCO	Fri, Jul 29, 2011	30.54	31.00	30.43	30.84
4724	NASDAQ	PDCO	Thu, Jul 28, 2011	30.74	31.11	30.74	30.83
4723	NASDAQ	PDCO	Wed, Jul 27, 2011	31.54	31.69	30.77	30.84
4722	NASDAQ	PDCO	Tue, Jul 26, 2011	32.42	32.47	31.66	31.74
4721	NASDAQ	PDCO	Mon, Jul 25, 2011	32.42	32.66	32.33	32.50
4720	NASDAQ	PDCO	Fri, Jul 22, 2011	32.80	32.80	32.53	32.75
4719	NASDAQ	PDCO	Thu, Jul 21, 2011	32.54	32.88	32.30	32.76
4718	NASDAQ	PDCO	Wed, Jul 20, 2011	32.57	32.57	31.95	32.30
4717	NASDAQ	PDCO	Tue, Jul 19, 2011	32.30	32.36	32.00	32.31
4716	NASDAQ	PDCO	Mon, Jul 18, 2011	32.62	32.76	32.07	32.19
4715	NASDAQ	PDCO	Fri, Jul 15, 2011	32.98	32.98	32.49	32.81
4714	NASDAQ	PDCO	Thu, Jul 14, 2011	33.32	33.46	32.78	32.82
4713	NASDAQ	PDCO	Wed, Jul 13, 2011	33.16	33.63	33.09	33.28
4712	NASDAQ	PDCO	Tue, Jul 12, 2011	32.78	33.32	32.73	33.04
4711	NASDAQ	PDCO	Mon, Jul 11, 2011	33.14	33.25	32.78	32.85
4710	NASDAQ	PDCO	Fri, Jul 8, 2011	33.64	33.91	33.37	33.55
4709	NASDAQ	PDCO	Thu, Jul 7, 2011	33.99	34.09	33.73	34.04
4708	NASDAQ	PDCO	Wed, Jul 6, 2011	33.72	34.07	33.60	33.83
4707	NASDAQ	PDCO	Tue, Jul 5, 2011	33.70	33.78	33.53	33.70
4706	NASDAQ	PDCO	Fri, Jul 1, 2011	32.83	33.81	32.74	33.77
4705	NASDAQ	PDCO	Thu, Jun 30, 2011	32.70	32.96	32.65	32.89
4704	NASDAQ	PDCO	Wed, Jun 29, 2011	32.56	32.72	32.39	32.56
4703	NASDAQ	PDCO	Tue, Jun 28, 2011	32.05	32.59	32.05	32.52
4702	NASDAQ	PDCO	Mon, Jun 27, 2011	31.77	32.15	31.58	32.07
4701	NASDAQ	PDCO	Fri, Jun 24, 2011	32.07	32.17	31.56	31.64
4700	NASDAQ	PDCO	Thu, Jun 23, 2011	31.87	32.20	31.53	32.17
4699	NASDAQ	PDCO	Wed, Jun 22, 2011	32.65	32.73	32.24	32.29
4698	NASDAQ	PDCO	Tue, Jun 21, 2011	32.27	32.81	32.16	32.81
4697	NASDAQ	PDCO	Mon, Jun 20, 2011	31.81	32.17	31.81	32.15
4696	NASDAQ	PDCO	Fri, Jun 17, 2011	32.30	32.31	31.89	31.95
4695	NASDAQ	PDCO	Thu, Jun 16, 2011	31.83	32.11	31.78	32.04
4694	NASDAQ	PDCO	Wed, Jun 15, 2011	32.17	32.62	31.75	31.76
4693	NASDAQ	PDCO	Tue, Jun 14, 2011	32.23	32.77	32.07	32.47
4692	NASDAQ	PDCO	Mon, Jun 13, 2011	32.15	32.35	31.86	32.10
4691	NASDAQ	PDCO	Fri, Jun 10, 2011	32.31	32.62	32.00	32.09
4690	NASDAQ	PDCO	Thu, Jun 9, 2011	31.90	32.67	31.77	32.53
4689	NASDAQ	PDCO	Wed, Jun 8, 2011	32.12	32.12	31.69	31.72
4688	NASDAQ	PDCO	Tue, Jun 7, 2011	32.47	32.49	32.15	32.17
4687	NASDAQ	PDCO	Mon, Jun 6, 2011	32.68	32.76	32.23	32.31
4686	NASDAQ	PDCO	Fri, Jun 3, 2011	33.15	33.16	32.72	32.77
4685	NASDAQ	PDCO	Thu, Jun 2, 2011	33.84	33.91	33.28	33.36
4684	NASDAQ	PDCO	Wed, Jun 1, 2011	34.55	34.61	33.77	33.84
4683	NASDAQ	PDCO	Tue, May 31, 2011	35.04	35.10	34.03	34.59
4682	NASDAQ	PDCO	Fri, May 27, 2011	35.09	35.16	35.01	35.10
4681	NASDAQ	PDCO	Thu, May 26, 2011	35.18	35.40	34.52	35.11
4680	NASDAQ	PDCO	Wed, May 25, 2011	35.10	35.34	35.08	35.13
4679	NASDAQ	PDCO	Tue, May 24, 2011	35.43	35.49	35.16	35.23
4678	NASDAQ	PDCO	Mon, May 23, 2011	35.45	35.47	34.92	35.47
4677	NASDAQ	PDCO	Fri, May 20, 2011	36.29	36.29	35.68	35.79
4676	NASDAQ	PDCO	Thu, May 19, 2011	36.87	36.93	36.45	36.80
4675	NASDAQ	PDCO	Wed, May 18, 2011	36.28	36.75	36.12	36.72
4674	NASDAQ	PDCO	Tue, May 17, 2011	35.83	36.43	35.79	36.20
4673	NASDAQ	PDCO	Mon, May 16, 2011	35.51	36.07	35.50	35.89
4672	NASDAQ	PDCO	Fri, May 13, 2011	35.96	35.99	35.50	35.64
4671	NASDAQ	PDCO	Thu, May 12, 2011	35.45	35.99	35.35	35.89
4670	NASDAQ	PDCO	Wed, May 11, 2011	35.65	35.91	35.33	35.52
4669	NASDAQ	PDCO	Tue, May 10, 2011	35.67	35.99	35.45	35.70
4668	NASDAQ	PDCO	Mon, May 9, 2011	35.05	35.56	35.00	35.54
4667	NASDAQ	PDCO	Fri, May 6, 2011	35.12	35.26	34.72	35.05
4666	NASDAQ	PDCO	Thu, May 5, 2011	34.88	35.11	34.61	34.75
4665	NASDAQ	PDCO	Wed, May 4, 2011	35.28	35.29	34.93	35.04
4664	NASDAQ	PDCO	Tue, May 3, 2011	35.30	35.43	34.92	35.21
4663	NASDAQ	PDCO	Mon, May 2, 2011	34.81	35.62	34.66	35.41
4662	NASDAQ	PDCO	Fri, Apr 29, 2011	34.50	34.80	34.48	34.71
4661	NASDAQ	PDCO	Thu, Apr 28, 2011	34.02	34.66	34.02	34.56
4660	NASDAQ	PDCO	Wed, Apr 27, 2011	33.78	34.27	33.75	34.02
4659	NASDAQ	PDCO	Tue, Apr 26, 2011	33.80	34.02	33.70	33.80
4658	NASDAQ	PDCO	Mon, Apr 25, 2011	33.66	33.98	33.51	33.74
4657	NASDAQ	PDCO	Thu, Apr 21, 2011	33.63	33.94	33.53	33.91
4656	NASDAQ	PDCO	Wed, Apr 20, 2011	33.46	33.53	33.26	33.41
4655	NASDAQ	PDCO	Tue, Apr 19, 2011	33.13	33.19	32.74	33.08
4654	NASDAQ	PDCO	Mon, Apr 18, 2011	33.05	33.09	32.55	32.90
4653	NASDAQ	PDCO	Fri, Apr 15, 2011	33.37	33.67	33.14	33.40
4652	NASDAQ	PDCO	Thu, Apr 14, 2011	32.94	33.38	32.89	33.28
4651	NASDAQ	PDCO	Wed, Apr 13, 2011	33.17	33.36	33.00	33.18
4650	NASDAQ	PDCO	Tue, Apr 12, 2011	33.07	33.29	32.94	32.95
4649	NASDAQ	PDCO	Mon, Apr 11, 2011	33.00	33.18	32.95	33.07
4648	NASDAQ	PDCO	Fri, Apr 8, 2011	33.29	33.44	32.88	33.01
4647	NASDAQ	PDCO	Thu, Apr 7, 2011	33.11	33.41	33.08	33.32
4646	NASDAQ	PDCO	Wed, Apr 6, 2011	33.13	33.41	33.07	33.30
4645	NASDAQ	PDCO	Tue, Apr 5, 2011	32.96	33.15	32.90	33.06
4644	NASDAQ	PDCO	Mon, Apr 4, 2011	32.95	33.07	32.87	32.98
4643	NASDAQ	PDCO	Fri, Apr 1, 2011	32.43	33.04	32.27	32.85
4642	NASDAQ	PDCO	Thu, Mar 31, 2011	32.08	32.29	32.08	32.19
4641	NASDAQ	PDCO	Wed, Mar 30, 2011	32.14	32.28	32.11	32.15
4640	NASDAQ	PDCO	Tue, Mar 29, 2011	31.77	32.14	31.77	32.07
4639	NASDAQ	PDCO	Mon, Mar 28, 2011	31.48	32.02	31.48	31.81
4638	NASDAQ	PDCO	Fri, Mar 25, 2011	31.59	31.64	31.33	31.50
4637	NASDAQ	PDCO	Thu, Mar 24, 2011	31.40	31.61	31.23	31.53
4636	NASDAQ	PDCO	Wed, Mar 23, 2011	31.36	31.40	30.95	31.28
4635	NASDAQ	PDCO	Tue, Mar 22, 2011	31.70	31.81	31.30	31.44
4634	NASDAQ	PDCO	Mon, Mar 21, 2011	31.86	32.27	31.72	31.75
4633	NASDAQ	PDCO	Fri, Mar 18, 2011	31.85	31.97	31.35	31.57
4632	NASDAQ	PDCO	Thu, Mar 17, 2011	31.79	31.91	31.47	31.57
4631	NASDAQ	PDCO	Wed, Mar 16, 2011	31.46	31.76	31.24	31.42
4630	NASDAQ	PDCO	Tue, Mar 15, 2011	31.07	31.64	30.88	31.42
4629	NASDAQ	PDCO	Mon, Mar 14, 2011	31.78	32.02	31.47	31.69
4628	NASDAQ	PDCO	Fri, Mar 11, 2011	32.32	32.60	32.01	32.02
4627	NASDAQ	PDCO	Thu, Mar 10, 2011	32.59	32.67	32.23	32.43
4626	NASDAQ	PDCO	Wed, Mar 9, 2011	33.35	33.35	32.80	32.87
4625	NASDAQ	PDCO	Tue, Mar 8, 2011	32.91	33.45	32.80	33.40
4624	NASDAQ	PDCO	Mon, Mar 7, 2011	33.24	33.56	32.87	32.93
4623	NASDAQ	PDCO	Fri, Mar 4, 2011	33.29	33.41	32.79	33.24
4622	NASDAQ	PDCO	Thu, Mar 3, 2011	33.10	33.51	33.10	33.36
4621	NASDAQ	PDCO	Wed, Mar 2, 2011	33.00	33.22	32.84	32.92
4620	NASDAQ	PDCO	Tue, Mar 1, 2011	33.61	33.80	32.94	32.94
4619	NASDAQ	PDCO	Mon, Feb 28, 2011	33.65	34.05	33.21	33.38
4618	NASDAQ	PDCO	Fri, Feb 25, 2011	32.69	33.09	32.50	33.09
4617	NASDAQ	PDCO	Thu, Feb 24, 2011	32.45	33.14	32.29	32.64
4616	NASDAQ	PDCO	Wed, Feb 23, 2011	32.12	32.85	32.10	32.74
4615	NASDAQ	PDCO	Tue, Feb 22, 2011	32.92	32.98	31.99	32.18
4614	NASDAQ	PDCO	Fri, Feb 18, 2011	30.93	33.98	30.42	33.85
4613	NASDAQ	PDCO	Thu, Feb 17, 2011	34.13	34.40	34.04	34.36
4612	NASDAQ	PDCO	Wed, Feb 16, 2011	34.01	34.34	33.90	34.16
4611	NASDAQ	PDCO	Tue, Feb 15, 2011	33.77	33.96	33.66	33.96
4610	NASDAQ	PDCO	Mon, Feb 14, 2011	33.88	34.00	33.83	33.89
4609	NASDAQ	PDCO	Fri, Feb 11, 2011	33.57	33.96	33.57	33.93
4608	NASDAQ	PDCO	Thu, Feb 10, 2011	33.50	33.82	33.46	33.70
4607	NASDAQ	PDCO	Wed, Feb 9, 2011	33.64	33.78	33.50	33.72
4606	NASDAQ	PDCO	Tue, Feb 8, 2011	33.67	33.97	33.66	33.75
4605	NASDAQ	PDCO	Mon, Feb 7, 2011	33.39	33.78	33.39	33.63
4604	NASDAQ	PDCO	Fri, Feb 4, 2011	33.30	33.72	33.23	33.39
4603	NASDAQ	PDCO	Thu, Feb 3, 2011	33.06	33.33	32.90	33.18
4602	NASDAQ	PDCO	Wed, Feb 2, 2011	33.23	33.48	33.07	33.27
4601	NASDAQ	PDCO	Tue, Feb 1, 2011	33.15	33.42	33.00	33.32
4600	NASDAQ	PDCO	Mon, Jan 31, 2011	33.00	33.15	32.82	33.06
4599	NASDAQ	PDCO	Fri, Jan 28, 2011	33.18	33.29	32.83	32.98
4598	NASDAQ	PDCO	Thu, Jan 27, 2011	32.86	33.18	32.83	33.12
4597	NASDAQ	PDCO	Wed, Jan 26, 2011	32.88	33.20	32.77	32.95
4596	NASDAQ	PDCO	Tue, Jan 25, 2011	32.00	33.08	31.93	32.80
4595	NASDAQ	PDCO	Mon, Jan 24, 2011	31.48	31.68	31.48	31.60
4594	NASDAQ	PDCO	Fri, Jan 21, 2011	31.49	31.67	31.12	31.54
4593	NASDAQ	PDCO	Thu, Jan 20, 2011	31.47	31.53	31.23	31.27
4592	NASDAQ	PDCO	Wed, Jan 19, 2011	31.59	31.66	31.29	31.39
4591	NASDAQ	PDCO	Tue, Jan 18, 2011	31.38	31.66	31.37	31.65
4590	NASDAQ	PDCO	Fri, Jan 14, 2011	31.39	31.51	31.27	31.40
4589	NASDAQ	PDCO	Thu, Jan 13, 2011	31.40	31.59	31.35	31.48
4588	NASDAQ	PDCO	Wed, Jan 12, 2011	31.60	31.71	31.43	31.49
4587	NASDAQ	PDCO	Tue, Jan 11, 2011	31.26	31.59	31.22	31.44
4586	NASDAQ	PDCO	Mon, Jan 10, 2011	30.91	31.29	30.86	31.21
4585	NASDAQ	PDCO	Fri, Jan 7, 2011	31.02	31.15	30.92	31.09
4584	NASDAQ	PDCO	Thu, Jan 6, 2011	30.96	31.21	30.96	31.11
4583	NASDAQ	PDCO	Wed, Jan 5, 2011	30.86	31.05	30.78	31.02
4582	NASDAQ	PDCO	Tue, Jan 4, 2011	30.98	31.11	30.87	31.02
4581	NASDAQ	PDCO	Mon, Jan 3, 2011	30.88	31.31	30.76	30.99
4580	NASDAQ	PDCO	Fri, Dec 31, 2010	30.69	30.89	30.55	30.63
4579	NASDAQ	PDCO	Thu, Dec 30, 2010	30.92	30.95	30.61	30.78
4578	NASDAQ	PDCO	Wed, Dec 29, 2010	30.89	30.96	30.63	30.89
4577	NASDAQ	PDCO	Tue, Dec 28, 2010	30.79	30.97	30.42	30.86
4576	NASDAQ	PDCO	Mon, Dec 27, 2010	30.59	30.74	30.51	30.63
4575	NASDAQ	PDCO	Thu, Dec 23, 2010	30.92	31.03	30.71	30.80
4574	NASDAQ	PDCO	Wed, Dec 22, 2010	31.09	31.09	30.94	31.00
4573	NASDAQ	PDCO	Tue, Dec 21, 2010	31.16	31.21	30.87	31.02
4572	NASDAQ	PDCO	Mon, Dec 20, 2010	31.09	31.16	30.81	30.98
4571	NASDAQ	PDCO	Fri, Dec 17, 2010	30.85	31.09	30.36	30.89
4570	NASDAQ	PDCO	Thu, Dec 16, 2010	30.23	30.97	30.18	30.92
4569	NASDAQ	PDCO	Wed, Dec 15, 2010	30.12	30.54	30.07	30.28
4568	NASDAQ	PDCO	Tue, Dec 14, 2010	29.81	30.41	29.78	30.15
4567	NASDAQ	PDCO	Mon, Dec 13, 2010	29.76	29.86	29.46	29.66
4566	NASDAQ	PDCO	Fri, Dec 10, 2010	29.75	30.05	29.46	29.75
4565	NASDAQ	PDCO	Thu, Dec 9, 2010	29.71	30.02	29.53	29.61
4564	NASDAQ	PDCO	Wed, Dec 8, 2010	30.08	30.13	29.57	29.65
4563	NASDAQ	PDCO	Tue, Dec 7, 2010	30.24	30.29	29.92	29.98
4562	NASDAQ	PDCO	Mon, Dec 6, 2010	30.38	30.49	29.98	30.02
4561	NASDAQ	PDCO	Fri, Dec 3, 2010	30.31	30.56	30.18	30.52
4560	NASDAQ	PDCO	Thu, Dec 2, 2010	30.16	30.58	30.07	30.40
4559	NASDAQ	PDCO	Wed, Dec 1, 2010	30.02	30.50	30.02	30.25
4558	NASDAQ	PDCO	Tue, Nov 30, 2010	29.53	29.88	29.53	29.73
4557	NASDAQ	PDCO	Mon, Nov 29, 2010	29.82	30.01	29.43	29.83
4556	NASDAQ	PDCO	Fri, Nov 26, 2010	30.02	30.38	29.88	30.10
4555	NASDAQ	PDCO	Wed, Nov 24, 2010	29.99	30.48	29.50	30.19
4554	NASDAQ	PDCO	Tue, Nov 23, 2010	28.88	29.59	28.45	29.04
4553	NASDAQ	PDCO	Mon, Nov 22, 2010	28.54	29.14	28.26	29.06
4552	NASDAQ	PDCO	Fri, Nov 19, 2010	28.49	28.68	28.34	28.67
4551	NASDAQ	PDCO	Thu, Nov 18, 2010	28.50	28.85	28.40	28.56
4550	NASDAQ	PDCO	Wed, Nov 17, 2010	28.07	28.28	27.85	28.23
4549	NASDAQ	PDCO	Tue, Nov 16, 2010	28.27	28.45	27.95	28.11
4548	NASDAQ	PDCO	Mon, Nov 15, 2010	28.67	28.81	28.46	28.49
4547	NASDAQ	PDCO	Fri, Nov 12, 2010	28.73	28.83	28.40	28.61
4546	NASDAQ	PDCO	Thu, Nov 11, 2010	28.28	29.00	28.23	28.91
4545	NASDAQ	PDCO	Wed, Nov 10, 2010	28.26	28.54	28.03	28.52
4544	NASDAQ	PDCO	Tue, Nov 9, 2010	28.15	28.41	28.05	28.22
4543	NASDAQ	PDCO	Mon, Nov 8, 2010	28.12	28.39	28.05	28.17
4542	NASDAQ	PDCO	Fri, Nov 5, 2010	28.19	28.44	28.11	28.29
4541	NASDAQ	PDCO	Thu, Nov 4, 2010	28.25	28.46	28.10	28.20
4540	NASDAQ	PDCO	Wed, Nov 3, 2010	28.07	28.16	27.81	27.97
4539	NASDAQ	PDCO	Tue, Nov 2, 2010	27.98	28.14	27.86	28.07
4538	NASDAQ	PDCO	Mon, Nov 1, 2010	27.84	28.09	27.54	27.77
4537	NASDAQ	PDCO	Fri, Oct 29, 2010	27.54	27.66	27.22	27.65
4536	NASDAQ	PDCO	Thu, Oct 28, 2010	27.89	27.93	27.35	27.65
4535	NASDAQ	PDCO	Wed, Oct 27, 2010	27.62	27.80	27.40	27.78
4534	NASDAQ	PDCO	Tue, Oct 26, 2010	27.72	28.11	27.69	27.88
4533	NASDAQ	PDCO	Mon, Oct 25, 2010	28.16	28.26	27.83	27.88
4532	NASDAQ	PDCO	Fri, Oct 22, 2010	27.86	27.93	27.66	27.92
4531	NASDAQ	PDCO	Thu, Oct 21, 2010	27.68	27.98	27.44	27.73
4530	NASDAQ	PDCO	Wed, Oct 20, 2010	27.58	27.79	27.46	27.65
4529	NASDAQ	PDCO	Tue, Oct 19, 2010	28.08	28.33	27.35	27.48
4528	NASDAQ	PDCO	Mon, Oct 18, 2010	28.63	28.69	28.30	28.36
4527	NASDAQ	PDCO	Fri, Oct 15, 2010	28.58	28.58	28.22	28.50
4526	NASDAQ	PDCO	Thu, Oct 14, 2010	28.38	28.60	28.21	28.35
4525	NASDAQ	PDCO	Wed, Oct 13, 2010	28.33	28.51	28.15	28.41
4524	NASDAQ	PDCO	Tue, Oct 12, 2010	28.29	28.39	27.94	28.29
4523	NASDAQ	PDCO	Mon, Oct 11, 2010	28.54	28.60	28.27	28.40
4522	NASDAQ	PDCO	Fri, Oct 8, 2010	28.39	28.71	28.27	28.62
4521	NASDAQ	PDCO	Thu, Oct 7, 2010	28.38	28.52	28.05	28.40
4520	NASDAQ	PDCO	Wed, Oct 6, 2010	28.52	28.58	28.10	28.31
4519	NASDAQ	PDCO	Tue, Oct 5, 2010	28.26	28.68	28.25	28.63
4518	NASDAQ	PDCO	Mon, Oct 4, 2010	28.55	28.58	27.85	27.97
4517	NASDAQ	PDCO	Fri, Oct 1, 2010	28.95	28.95	28.41	28.64
4516	NASDAQ	PDCO	Thu, Sep 30, 2010	28.74	29.02	28.47	28.65
4515	NASDAQ	PDCO	Wed, Sep 29, 2010	28.28	28.59	28.06	28.45
4514	NASDAQ	PDCO	Tue, Sep 28, 2010	28.18	28.40	27.79	28.34
4513	NASDAQ	PDCO	Mon, Sep 27, 2010	28.03	28.14	27.79	28.03
4512	NASDAQ	PDCO	Fri, Sep 24, 2010	27.81	28.16	27.50	28.10
4511	NASDAQ	PDCO	Thu, Sep 23, 2010	27.59	27.81	27.40	27.46
4510	NASDAQ	PDCO	Wed, Sep 22, 2010	28.00	28.28	27.59	27.77
4509	NASDAQ	PDCO	Tue, Sep 21, 2010	27.66	28.16	27.66	27.95
4508	NASDAQ	PDCO	Mon, Sep 20, 2010	27.19	27.81	27.16	27.76
4507	NASDAQ	PDCO	Fri, Sep 17, 2010	27.72	27.80	27.08	27.15
4506	NASDAQ	PDCO	Thu, Sep 16, 2010	27.42	27.70	27.21	27.62
4505	NASDAQ	PDCO	Wed, Sep 15, 2010	26.92	27.62	26.87	27.54
4504	NASDAQ	PDCO	Tue, Sep 14, 2010	26.90	27.27	26.76	27.11
4503	NASDAQ	PDCO	Mon, Sep 13, 2010	26.82	27.12	26.68	26.97
4502	NASDAQ	PDCO	Fri, Sep 10, 2010	26.38	26.70	26.25	26.62
4501	NASDAQ	PDCO	Thu, Sep 9, 2010	26.46	26.61	26.22	26.41
4500	NASDAQ	PDCO	Wed, Sep 8, 2010	26.20	26.48	26.08	26.23
4499	NASDAQ	PDCO	Tue, Sep 7, 2010	26.42	26.43	26.09	26.14
4498	NASDAQ	PDCO	Fri, Sep 3, 2010	26.38	26.51	26.15	26.45
4497	NASDAQ	PDCO	Thu, Sep 2, 2010	25.75	26.20	25.55	26.19
4496	NASDAQ	PDCO	Wed, Sep 1, 2010	25.53	25.89	25.45	25.70
4495	NASDAQ	PDCO	Tue, Aug 31, 2010	25.19	25.51	25.16	25.27
4494	NASDAQ	PDCO	Mon, Aug 30, 2010	25.40	25.48	25.16	25.36
4493	NASDAQ	PDCO	Fri, Aug 27, 2010	25.37	25.66	25.00	25.39
4492	NASDAQ	PDCO	Thu, Aug 26, 2010	26.82	26.82	24.88	25.36
4491	NASDAQ	PDCO	Wed, Aug 25, 2010	26.40	26.86	26.35	26.67
4490	NASDAQ	PDCO	Tue, Aug 24, 2010	26.72	26.73	26.27	26.51
4489	NASDAQ	PDCO	Mon, Aug 23, 2010	27.04	27.34	26.87	26.87
4488	NASDAQ	PDCO	Fri, Aug 20, 2010	26.79	27.08	26.55	26.93
4487	NASDAQ	PDCO	Thu, Aug 19, 2010	27.32	27.33	26.79	27.06
4486	NASDAQ	PDCO	Wed, Aug 18, 2010	27.16	27.72	26.99	27.37
4485	NASDAQ	PDCO	Tue, Aug 17, 2010	26.77	27.54	26.68	27.30
4484	NASDAQ	PDCO	Mon, Aug 16, 2010	26.50	26.78	26.21	26.64
4483	NASDAQ	PDCO	Fri, Aug 13, 2010	26.54	26.81	26.44	26.66
4482	NASDAQ	PDCO	Thu, Aug 12, 2010	26.43	26.85	26.43	26.70
4481	NASDAQ	PDCO	Wed, Aug 11, 2010	27.44	27.46	26.79	26.88
4480	NASDAQ	PDCO	Tue, Aug 10, 2010	27.49	27.93	27.24	27.74
4479	NASDAQ	PDCO	Mon, Aug 9, 2010	27.75	27.88	27.67	27.71
4478	NASDAQ	PDCO	Fri, Aug 6, 2010	27.62	27.76	27.21	27.69
4477	NASDAQ	PDCO	Thu, Aug 5, 2010	27.76	27.85	27.49	27.77
4476	NASDAQ	PDCO	Wed, Aug 4, 2010	27.52	27.95	27.51	27.85
4475	NASDAQ	PDCO	Tue, Aug 3, 2010	27.37	27.72	26.94	27.50
4474	NASDAQ	PDCO	Mon, Aug 2, 2010	26.92	27.56	26.87	27.41
4473	NASDAQ	PDCO	Fri, Jul 30, 2010	25.89	26.77	25.61	26.68
4472	NASDAQ	PDCO	Thu, Jul 29, 2010	26.81	27.01	25.76	26.07
4471	NASDAQ	PDCO	Wed, Jul 28, 2010	27.08	27.09	26.55	26.59
4470	NASDAQ	PDCO	Tue, Jul 27, 2010	27.33	27.43	26.93	27.06
4469	NASDAQ	PDCO	Mon, Jul 26, 2010	26.90	27.46	26.90	27.29
4468	NASDAQ	PDCO	Fri, Jul 23, 2010	26.79	27.17	26.74	26.95
4467	NASDAQ	PDCO	Thu, Jul 22, 2010	26.80	27.28	26.80	26.88
4466	NASDAQ	PDCO	Wed, Jul 21, 2010	27.67	27.67	26.48	26.59
4465	NASDAQ	PDCO	Tue, Jul 20, 2010	27.35	27.63	27.15	27.61
4464	NASDAQ	PDCO	Mon, Jul 19, 2010	27.99	28.06	27.57	27.72
4463	NASDAQ	PDCO	Fri, Jul 16, 2010	28.97	28.97	27.91	27.92
4462	NASDAQ	PDCO	Thu, Jul 15, 2010	29.22	29.29	28.71	28.96
4461	NASDAQ	PDCO	Wed, Jul 14, 2010	29.03	29.25	28.90	29.16
4460	NASDAQ	PDCO	Tue, Jul 13, 2010	28.78	29.30	28.71	29.12
4459	NASDAQ	PDCO	Mon, Jul 12, 2010	28.54	28.78	28.47	28.53
4458	NASDAQ	PDCO	Fri, Jul 9, 2010	28.67	28.72	28.44	28.62
4457	NASDAQ	PDCO	Thu, Jul 8, 2010	28.76	28.93	28.47	28.60
4456	NASDAQ	PDCO	Wed, Jul 7, 2010	28.18	28.68	27.94	28.64
4455	NASDAQ	PDCO	Tue, Jul 6, 2010	28.81	28.81	28.05	28.30
4454	NASDAQ	PDCO	Fri, Jul 2, 2010	28.86	28.93	27.88	28.51
4453	NASDAQ	PDCO	Thu, Jul 1, 2010	28.52	28.89	27.94	28.73
4452	NASDAQ	PDCO	Wed, Jun 30, 2010	28.69	29.03	28.48	28.53
4451	NASDAQ	PDCO	Tue, Jun 29, 2010	29.44	29.64	28.60	28.74
4450	NASDAQ	PDCO	Mon, Jun 28, 2010	29.62	29.90	29.21	29.75
4449	NASDAQ	PDCO	Fri, Jun 25, 2010	29.32	29.80	29.22	29.57
4448	NASDAQ	PDCO	Thu, Jun 24, 2010	29.82	29.86	29.25	29.34
4447	NASDAQ	PDCO	Wed, Jun 23, 2010	30.21	30.22	29.70	29.96
4446	NASDAQ	PDCO	Tue, Jun 22, 2010	30.72	30.94	30.21	30.23
4445	NASDAQ	PDCO	Mon, Jun 21, 2010	30.93	31.12	30.55	30.63
4444	NASDAQ	PDCO	Fri, Jun 18, 2010	30.45	30.79	30.17	30.75
4443	NASDAQ	PDCO	Thu, Jun 17, 2010	30.58	30.71	30.22	30.48
4442	NASDAQ	PDCO	Wed, Jun 16, 2010	30.36	30.74	30.35	30.61
4441	NASDAQ	PDCO	Tue, Jun 15, 2010	30.25	30.59	30.15	30.56
4440	NASDAQ	PDCO	Mon, Jun 14, 2010	30.00	30.43	29.95	30.08
4439	NASDAQ	PDCO	Fri, Jun 11, 2010	29.53	29.99	29.53	29.95
4438	NASDAQ	PDCO	Thu, Jun 10, 2010	29.63	29.96	29.54	29.86
4437	NASDAQ	PDCO	Wed, Jun 9, 2010	29.21	29.72	29.10	29.19
4436	NASDAQ	PDCO	Tue, Jun 8, 2010	29.19	29.28	28.67	29.00
4435	NASDAQ	PDCO	Mon, Jun 7, 2010	29.18	29.51	28.97	29.01
4434	NASDAQ	PDCO	Fri, Jun 4, 2010	29.87	30.05	29.05	29.12
4433	NASDAQ	PDCO	Thu, Jun 3, 2010	30.04	30.53	30.00	30.46
4432	NASDAQ	PDCO	Wed, Jun 2, 2010	29.19	30.08	28.95	30.08
4431	NASDAQ	PDCO	Tue, Jun 1, 2010	29.54	29.85	29.10	29.13
4430	NASDAQ	PDCO	Fri, May 28, 2010	29.93	30.00	29.54	29.74
4429	NASDAQ	PDCO	Thu, May 27, 2010	29.55	30.03	29.48	30.02
4428	NASDAQ	PDCO	Wed, May 26, 2010	29.28	29.73	29.04	29.09
4427	NASDAQ	PDCO	Tue, May 25, 2010	28.83	29.29	28.46	29.23
4426	NASDAQ	PDCO	Mon, May 24, 2010	29.45	29.76	29.10	29.35
4425	NASDAQ	PDCO	Fri, May 21, 2010	28.88	29.82	28.64	29.58
4424	NASDAQ	PDCO	Thu, May 20, 2010	29.38	29.93	29.21	29.35
4423	NASDAQ	PDCO	Wed, May 19, 2010	29.92	30.12	29.69	29.92
4422	NASDAQ	PDCO	Tue, May 18, 2010	30.48	30.80	29.79	29.91
4421	NASDAQ	PDCO	Mon, May 17, 2010	30.35	30.54	29.77	30.37
4420	NASDAQ	PDCO	Fri, May 14, 2010	30.77	30.91	29.94	30.24
4419	NASDAQ	PDCO	Thu, May 13, 2010	31.17	31.44	30.77	30.84
4418	NASDAQ	PDCO	Wed, May 12, 2010	30.87	31.40	30.61	31.40
4417	NASDAQ	PDCO	Tue, May 11, 2010	30.59	31.21	30.52	30.80
4416	NASDAQ	PDCO	Mon, May 10, 2010	30.53	30.84	30.13	30.82
4415	NASDAQ	PDCO	Fri, May 7, 2010	29.59	29.89	28.90	29.50
4414	NASDAQ	PDCO	Thu, May 6, 2010	30.99	31.18	24.13	29.53
4413	NASDAQ	PDCO	Wed, May 5, 2010	31.10	31.23	30.84	31.16
4412	NASDAQ	PDCO	Tue, May 4, 2010	31.63	31.74	31.00	31.17
4411	NASDAQ	PDCO	Mon, May 3, 2010	32.02	32.22	31.81	32.00
4410	NASDAQ	PDCO	Fri, Apr 30, 2010	32.70	32.75	31.94	31.96
4409	NASDAQ	PDCO	Thu, Apr 29, 2010	32.42	32.81	32.21	32.63
4408	NASDAQ	PDCO	Wed, Apr 28, 2010	32.01	32.47	32.01	32.25
4407	NASDAQ	PDCO	Tue, Apr 27, 2010	32.22	32.53	31.85	31.89
4406	NASDAQ	PDCO	Mon, Apr 26, 2010	32.69	32.84	32.31	32.33
4405	NASDAQ	PDCO	Fri, Apr 23, 2010	32.24	32.84	31.96	32.78
4404	NASDAQ	PDCO	Thu, Apr 22, 2010	31.84	32.20	31.56	32.12
4403	NASDAQ	PDCO	Wed, Apr 21, 2010	32.14	32.19	31.89	31.96
4402	NASDAQ	PDCO	Tue, Apr 20, 2010	31.98	32.23	31.89	32.23
4401	NASDAQ	PDCO	Mon, Apr 19, 2010	31.89	32.00	31.67	31.80
4400	NASDAQ	PDCO	Fri, Apr 16, 2010	31.79	32.11	31.75	32.02
4399	NASDAQ	PDCO	Thu, Apr 15, 2010	31.75	31.90	31.49	31.81
4398	NASDAQ	PDCO	Wed, Apr 14, 2010	31.23	31.83	31.07	31.82
4397	NASDAQ	PDCO	Tue, Apr 13, 2010	30.89	31.29	30.73	31.23
4396	NASDAQ	PDCO	Mon, Apr 12, 2010	31.12	31.23	30.97	31.03
4395	NASDAQ	PDCO	Fri, Apr 9, 2010	30.93	31.15	30.86	31.13
4394	NASDAQ	PDCO	Thu, Apr 8, 2010	30.68	30.99	30.63	30.93
4393	NASDAQ	PDCO	Wed, Apr 7, 2010	30.91	31.03	30.71	30.82
4392	NASDAQ	PDCO	Tue, Apr 6, 2010	30.78	31.12	30.78	31.06
4391	NASDAQ	PDCO	Mon, Apr 5, 2010	30.94	31.05	30.63	30.98
4390	NASDAQ	PDCO	Thu, Apr 1, 2010	31.00	31.01	30.59	30.75
4389	NASDAQ	PDCO	Wed, Mar 31, 2010	31.06	31.22	30.90	31.05
4388	NASDAQ	PDCO	Tue, Mar 30, 2010	31.06	31.30	30.88	31.24
4387	NASDAQ	PDCO	Mon, Mar 29, 2010	30.72	31.15	30.72	31.06
4386	NASDAQ	PDCO	Fri, Mar 26, 2010	30.86	30.99	30.55	30.67
4385	NASDAQ	PDCO	Thu, Mar 25, 2010	31.10	31.16	30.72	30.74
4384	NASDAQ	PDCO	Wed, Mar 24, 2010	30.70	31.08	30.70	30.79
4383	NASDAQ	PDCO	Tue, Mar 23, 2010	31.10	31.14	30.79	31.07
4382	NASDAQ	PDCO	Mon, Mar 22, 2010	30.81	31.25	30.71	31.15
4381	NASDAQ	PDCO	Fri, Mar 19, 2010	31.12	31.12	30.70	30.91
4380	NASDAQ	PDCO	Thu, Mar 18, 2010	31.05	31.09	30.85	30.91
4379	NASDAQ	PDCO	Wed, Mar 17, 2010	30.67	31.05	30.50	30.98
4378	NASDAQ	PDCO	Tue, Mar 16, 2010	30.55	30.65	30.31	30.57
4377	NASDAQ	PDCO	Mon, Mar 15, 2010	30.40	30.57	29.65	30.41
4376	NASDAQ	PDCO	Fri, Mar 12, 2010	30.50	30.50	30.15	30.38
4375	NASDAQ	PDCO	Thu, Mar 11, 2010	30.15	30.62	30.07	30.49
4374	NASDAQ	PDCO	Wed, Mar 10, 2010	30.07	30.31	30.06	30.20
4373	NASDAQ	PDCO	Tue, Mar 9, 2010	30.46	30.56	30.06	30.11
4372	NASDAQ	PDCO	Mon, Mar 8, 2010	30.66	30.76	30.54	30.66
4371	NASDAQ	PDCO	Fri, Mar 5, 2010	30.61	30.81	30.51	30.77
4370	NASDAQ	PDCO	Thu, Mar 4, 2010	30.68	30.96	30.40	30.57
4369	NASDAQ	PDCO	Wed, Mar 3, 2010	31.00	31.26	30.73	30.79
4368	NASDAQ	PDCO	Tue, Mar 2, 2010	30.43	31.14	30.40	31.02
4367	NASDAQ	PDCO	Mon, Mar 1, 2010	29.62	30.25	29.59	30.12
4366	NASDAQ	PDCO	Fri, Feb 26, 2010	29.99	30.12	29.63	29.68
4365	NASDAQ	PDCO	Thu, Feb 25, 2010	29.81	30.05	29.68	30.02
4364	NASDAQ	PDCO	Wed, Feb 24, 2010	29.86	30.27	29.86	30.09
4363	NASDAQ	PDCO	Tue, Feb 23, 2010	30.12	30.17	29.64	29.65
4362	NASDAQ	PDCO	Mon, Feb 22, 2010	29.75	30.12	29.66	30.02
4361	NASDAQ	PDCO	Fri, Feb 19, 2010	29.52	30.00	29.35	29.79
4360	NASDAQ	PDCO	Thu, Feb 18, 2010	29.67	29.71	29.18	29.54
4359	NASDAQ	PDCO	Wed, Feb 17, 2010	29.62	29.91	29.57	29.62
4358	NASDAQ	PDCO	Tue, Feb 16, 2010	28.96	29.67	28.72	29.61
4357	NASDAQ	PDCO	Fri, Feb 12, 2010	28.66	28.85	28.54	28.76
4356	NASDAQ	PDCO	Thu, Feb 11, 2010	28.77	29.02	28.46	28.96
4355	NASDAQ	PDCO	Wed, Feb 10, 2010	29.22	29.35	28.84	28.86
4354	NASDAQ	PDCO	Tue, Feb 9, 2010	28.97	29.40	28.71	29.16
4353	NASDAQ	PDCO	Mon, Feb 8, 2010	28.53	28.97	28.33	28.62
4352	NASDAQ	PDCO	Fri, Feb 5, 2010	28.71	28.76	28.06	28.58
4351	NASDAQ	PDCO	Thu, Feb 4, 2010	29.08	29.25	28.62	28.63
4350	NASDAQ	PDCO	Wed, Feb 3, 2010	29.16	29.32	29.07	29.21
4349	NASDAQ	PDCO	Tue, Feb 2, 2010	28.50	29.40	28.49	29.36
4348	NASDAQ	PDCO	Mon, Feb 1, 2010	28.74	28.85	28.39	28.79
4347	NASDAQ	PDCO	Fri, Jan 29, 2010	28.82	29.21	28.54	28.56
4346	NASDAQ	PDCO	Thu, Jan 28, 2010	29.00	29.12	28.39	28.58
4345	NASDAQ	PDCO	Wed, Jan 27, 2010	28.88	29.13	28.67	29.01
4344	NASDAQ	PDCO	Tue, Jan 26, 2010	29.07	29.34	28.93	29.06
4343	NASDAQ	PDCO	Mon, Jan 25, 2010	29.08	29.23	28.85	29.15
4342	NASDAQ	PDCO	Fri, Jan 22, 2010	29.62	29.69	28.90	28.91
4341	NASDAQ	PDCO	Thu, Jan 21, 2010	30.38	30.38	29.46	29.59
4340	NASDAQ	PDCO	Wed, Jan 20, 2010	30.23	30.34	29.60	30.02
4339	NASDAQ	PDCO	Tue, Jan 19, 2010	30.09	30.56	30.01	30.40
4338	NASDAQ	PDCO	Fri, Jan 15, 2010	30.70	30.70	29.72	30.01
4337	NASDAQ	PDCO	Thu, Jan 14, 2010	30.42	30.82	30.42	30.58
4336	NASDAQ	PDCO	Wed, Jan 13, 2010	30.32	30.60	30.14	30.57
4335	NASDAQ	PDCO	Tue, Jan 12, 2010	30.60	30.71	30.00	30.13
4334	NASDAQ	PDCO	Mon, Jan 11, 2010	30.15	30.94	30.03	30.75
4333	NASDAQ	PDCO	Fri, Jan 8, 2010	29.35	30.05	29.15	29.90
4332	NASDAQ	PDCO	Thu, Jan 7, 2010	28.56	29.40	28.50	29.31
4331	NASDAQ	PDCO	Wed, Jan 6, 2010	28.57	28.82	28.50	28.69
4330	NASDAQ	PDCO	Tue, Jan 5, 2010	28.68	28.88	28.59	28.71
4329	NASDAQ	PDCO	Mon, Jan 4, 2010	29.46	29.46	28.65	28.81
4328	NASDAQ	PDCO	Thu, Dec 31, 2009	28.10	28.34	27.91	27.98
4327	NASDAQ	PDCO	Wed, Dec 30, 2009	28.00	28.20	27.91	28.05
4326	NASDAQ	PDCO	Tue, Dec 29, 2009	28.02	28.22	27.58	28.11
4325	NASDAQ	PDCO	Mon, Dec 28, 2009	27.77	27.84	27.59	27.69
4324	NASDAQ	PDCO	Thu, Dec 24, 2009	27.85	27.97	27.69	27.76
4323	NASDAQ	PDCO	Wed, Dec 23, 2009	27.80	27.90	27.60	27.89
4322	NASDAQ	PDCO	Tue, Dec 22, 2009	27.36	27.76	27.36	27.71
4321	NASDAQ	PDCO	Mon, Dec 21, 2009	27.03	27.53	27.03	27.36
4320	NASDAQ	PDCO	Fri, Dec 18, 2009	27.17	27.17	26.74	26.98
4319	NASDAQ	PDCO	Thu, Dec 17, 2009	27.42	27.48	27.08	27.20
4318	NASDAQ	PDCO	Wed, Dec 16, 2009	27.73	27.90	27.46	27.50
4317	NASDAQ	PDCO	Tue, Dec 15, 2009	27.43	27.84	27.28	27.69
4316	NASDAQ	PDCO	Mon, Dec 14, 2009	27.35	27.52	27.20	27.41
4315	NASDAQ	PDCO	Fri, Dec 11, 2009	26.92	27.11	26.70	27.08
4314	NASDAQ	PDCO	Thu, Dec 10, 2009	26.33	26.88	26.28	26.84
4313	NASDAQ	PDCO	Wed, Dec 9, 2009	26.16	26.28	25.88	26.23
4312	NASDAQ	PDCO	Tue, Dec 8, 2009	26.10	26.43	25.79	26.25
4311	NASDAQ	PDCO	Mon, Dec 7, 2009	26.31	26.68	26.27	26.33
4310	NASDAQ	PDCO	Fri, Dec 4, 2009	26.13	26.42	25.99	26.36
4309	NASDAQ	PDCO	Thu, Dec 3, 2009	26.34	26.53	25.95	25.98
4308	NASDAQ	PDCO	Wed, Dec 2, 2009	26.05	26.59	25.88	26.33
4307	NASDAQ	PDCO	Tue, Dec 1, 2009	25.99	26.14	25.84	26.01
4306	NASDAQ	PDCO	Mon, Nov 30, 2009	25.72	25.85	25.53	25.71
4305	NASDAQ	PDCO	Fri, Nov 27, 2009	25.66	26.04	25.36	25.86
4304	NASDAQ	PDCO	Wed, Nov 25, 2009	26.12	26.25	25.98	26.17
4303	NASDAQ	PDCO	Tue, Nov 24, 2009	26.31	26.31	25.79	26.06
4302	NASDAQ	PDCO	Mon, Nov 23, 2009	26.01	26.40	26.01	26.22
4301	NASDAQ	PDCO	Fri, Nov 20, 2009	26.01	26.20	25.69	25.87
4300	NASDAQ	PDCO	Thu, Nov 19, 2009	26.21	26.66	26.02	26.21
4299	NASDAQ	PDCO	Wed, Nov 18, 2009	25.69	26.50	25.67	26.32
4298	NASDAQ	PDCO	Tue, Nov 17, 2009	26.09	26.20	25.64	25.79
4297	NASDAQ	PDCO	Mon, Nov 16, 2009	26.00	26.34	25.95	26.11
4296	NASDAQ	PDCO	Fri, Nov 13, 2009	25.84	26.18	25.77	25.97
4295	NASDAQ	PDCO	Thu, Nov 12, 2009	26.32	26.40	25.85	25.88
4294	NASDAQ	PDCO	Wed, Nov 11, 2009	26.35	26.43	26.00	26.25
4293	NASDAQ	PDCO	Tue, Nov 10, 2009	26.14	26.37	26.06	26.30
4292	NASDAQ	PDCO	Mon, Nov 9, 2009	26.03	26.19	25.78	26.12
4291	NASDAQ	PDCO	Fri, Nov 6, 2009	26.01	26.18	25.66	25.87
4290	NASDAQ	PDCO	Thu, Nov 5, 2009	25.64	26.15	25.50	26.07
4289	NASDAQ	PDCO	Wed, Nov 4, 2009	25.68	25.98	25.30	25.48
4288	NASDAQ	PDCO	Tue, Nov 3, 2009	25.69	25.86	25.52	25.84
4287	NASDAQ	PDCO	Mon, Nov 2, 2009	25.51	25.99	24.37	25.72
4286	NASDAQ	PDCO	Fri, Oct 30, 2009	26.18	26.37	25.31	25.53
4285	NASDAQ	PDCO	Thu, Oct 29, 2009	26.20	26.47	26.03	26.27
4284	NASDAQ	PDCO	Wed, Oct 28, 2009	26.66	26.72	26.10	26.10
4283	NASDAQ	PDCO	Tue, Oct 27, 2009	26.74	26.83	26.37	26.65
4282	NASDAQ	PDCO	Mon, Oct 26, 2009	26.80	27.37	26.63	26.65
4281	NASDAQ	PDCO	Fri, Oct 23, 2009	27.17	27.22	26.73	26.84
4280	NASDAQ	PDCO	Thu, Oct 22, 2009	26.76	27.39	26.76	27.21
4279	NASDAQ	PDCO	Wed, Oct 21, 2009	26.88	27.46	26.79	26.87
4278	NASDAQ	PDCO	Tue, Oct 20, 2009	27.02	27.10	26.71	26.82
4277	NASDAQ	PDCO	Mon, Oct 19, 2009	26.84	27.20	26.66	27.15
4276	NASDAQ	PDCO	Fri, Oct 16, 2009	26.75	26.89	26.42	26.70
4275	NASDAQ	PDCO	Thu, Oct 15, 2009	26.61	26.90	26.47	26.89
4274	NASDAQ	PDCO	Wed, Oct 14, 2009	26.45	26.72	26.34	26.65
4273	NASDAQ	PDCO	Tue, Oct 13, 2009	26.55	26.58	26.22	26.30
4272	NASDAQ	PDCO	Mon, Oct 12, 2009	26.91	26.94	26.48	26.63
4271	NASDAQ	PDCO	Fri, Oct 9, 2009	26.71	26.99	26.60	26.93
4270	NASDAQ	PDCO	Thu, Oct 8, 2009	26.82	26.93	26.69	26.79
4269	NASDAQ	PDCO	Wed, Oct 7, 2009	26.52	26.83	26.41	26.68
4268	NASDAQ	PDCO	Tue, Oct 6, 2009	26.65	26.95	26.28	26.71
4267	NASDAQ	PDCO	Mon, Oct 5, 2009	26.53	26.71	26.23	26.63
4266	NASDAQ	PDCO	Fri, Oct 2, 2009	26.76	26.95	26.44	26.60
4265	NASDAQ	PDCO	Thu, Oct 1, 2009	27.20	27.36	26.73	26.76
4264	NASDAQ	PDCO	Wed, Sep 30, 2009	27.39	27.46	26.93	27.25
4263	NASDAQ	PDCO	Tue, Sep 29, 2009	27.60	27.61	27.28	27.43
4262	NASDAQ	PDCO	Mon, Sep 28, 2009	27.20	27.79	27.18	27.60
4261	NASDAQ	PDCO	Fri, Sep 25, 2009	27.46	27.50	26.98	27.12
4260	NASDAQ	PDCO	Thu, Sep 24, 2009	27.54	27.60	26.97	27.20
4259	NASDAQ	PDCO	Wed, Sep 23, 2009	27.70	27.82	27.37	27.42
4258	NASDAQ	PDCO	Tue, Sep 22, 2009	27.87	27.87	27.51	27.73
4257	NASDAQ	PDCO	Mon, Sep 21, 2009	27.77	27.99	27.60	27.84
4256	NASDAQ	PDCO	Fri, Sep 18, 2009	28.14	28.14	27.74	27.77
4255	NASDAQ	PDCO	Thu, Sep 17, 2009	27.87	28.34	27.75	28.01
4254	NASDAQ	PDCO	Wed, Sep 16, 2009	27.21	27.81	27.05	27.81
4253	NASDAQ	PDCO	Tue, Sep 15, 2009	27.56	27.58	27.11	27.25
4252	NASDAQ	PDCO	Mon, Sep 14, 2009	27.56	27.73	27.38	27.61
4251	NASDAQ	PDCO	Fri, Sep 11, 2009	27.52	27.69	27.30	27.55
4250	NASDAQ	PDCO	Thu, Sep 10, 2009	27.35	27.61	26.97	27.55
4249	NASDAQ	PDCO	Wed, Sep 9, 2009	27.12	27.72	27.07	27.35
4248	NASDAQ	PDCO	Tue, Sep 8, 2009	27.33	27.39	26.94	27.23
4247	NASDAQ	PDCO	Fri, Sep 4, 2009	26.73	27.40	26.62	27.33
4246	NASDAQ	PDCO	Thu, Sep 3, 2009	26.69	26.78	26.43	26.75
4245	NASDAQ	PDCO	Wed, Sep 2, 2009	26.47	26.66	26.36	26.56
4244	NASDAQ	PDCO	Tue, Sep 1, 2009	27.22	27.61	26.56	26.60
4243	NASDAQ	PDCO	Mon, Aug 31, 2009	27.24	27.61	26.99	27.23
4242	NASDAQ	PDCO	Fri, Aug 28, 2009	27.39	27.51	27.06	27.26
4241	NASDAQ	PDCO	Thu, Aug 27, 2009	27.53	27.57	27.01	27.41
4240	NASDAQ	PDCO	Wed, Aug 26, 2009	27.62	27.80	27.29	27.42
4239	NASDAQ	PDCO	Tue, Aug 25, 2009	27.35	28.00	27.35	27.69
4238	NASDAQ	PDCO	Mon, Aug 24, 2009	27.68	27.98	27.32	27.65
4237	NASDAQ	PDCO	Fri, Aug 21, 2009	27.16	27.84	27.09	27.43
4236	NASDAQ	PDCO	Thu, Aug 20, 2009	25.98	27.41	25.61	27.18
4235	NASDAQ	PDCO	Wed, Aug 19, 2009	24.91	25.45	24.68	25.39
4234	NASDAQ	PDCO	Tue, Aug 18, 2009	25.01	25.12	24.65	25.07
4233	NASDAQ	PDCO	Mon, Aug 17, 2009	25.14	25.37	24.89	24.96
4232	NASDAQ	PDCO	Fri, Aug 14, 2009	25.40	25.65	24.96	25.26
4231	NASDAQ	PDCO	Thu, Aug 13, 2009	25.49	25.59	25.01	25.53
4230	NASDAQ	PDCO	Wed, Aug 12, 2009	25.54	25.63	24.82	25.46
4229	NASDAQ	PDCO	Tue, Aug 11, 2009	25.22	25.50	24.86	24.89
4228	NASDAQ	PDCO	Mon, Aug 10, 2009	24.90	25.41	24.69	25.36
4227	NASDAQ	PDCO	Fri, Aug 7, 2009	25.21	25.30	24.82	25.00
4226	NASDAQ	PDCO	Thu, Aug 6, 2009	24.76	24.98	24.47	24.64
4225	NASDAQ	PDCO	Wed, Aug 5, 2009	25.60	25.73	24.67	24.76
4224	NASDAQ	PDCO	Tue, Aug 4, 2009	25.66	25.75	25.23	25.51
4223	NASDAQ	PDCO	Mon, Aug 3, 2009	25.43	25.75	25.04	25.73
4222	NASDAQ	PDCO	Fri, Jul 31, 2009	24.91	25.47	24.86	25.36
4221	NASDAQ	PDCO	Thu, Jul 30, 2009	24.99	25.41	24.52	24.89
4220	NASDAQ	PDCO	Wed, Jul 29, 2009	24.39	24.74	24.31	24.55
4219	NASDAQ	PDCO	Tue, Jul 28, 2009	24.24	24.53	24.06	24.41
4218	NASDAQ	PDCO	Mon, Jul 27, 2009	24.05	24.45	23.84	24.37
4217	NASDAQ	PDCO	Fri, Jul 24, 2009	23.63	24.16	23.23	24.13
4216	NASDAQ	PDCO	Thu, Jul 23, 2009	22.42	23.61	22.24	23.48
4215	NASDAQ	PDCO	Wed, Jul 22, 2009	22.54	22.71	22.33	22.37
4214	NASDAQ	PDCO	Tue, Jul 21, 2009	22.53	22.80	22.28	22.59
4213	NASDAQ	PDCO	Mon, Jul 20, 2009	22.43	22.55	22.23	22.51
4212	NASDAQ	PDCO	Fri, Jul 17, 2009	22.63	22.64	22.23	22.32
4211	NASDAQ	PDCO	Thu, Jul 16, 2009	21.94	22.61	21.78	22.55
4210	NASDAQ	PDCO	Wed, Jul 15, 2009	21.57	21.92	21.33	21.88
4209	NASDAQ	PDCO	Tue, Jul 14, 2009	21.30	21.55	21.18	21.44
4208	NASDAQ	PDCO	Mon, Jul 13, 2009	20.97	21.45	20.70	21.37
4207	NASDAQ	PDCO	Fri, Jul 10, 2009	20.99	21.19	20.82	21.01
4206	NASDAQ	PDCO	Thu, Jul 9, 2009	21.18	21.20	20.87	21.05
4205	NASDAQ	PDCO	Wed, Jul 8, 2009	21.66	21.81	21.08	21.21
4204	NASDAQ	PDCO	Tue, Jul 7, 2009	21.80	21.96	21.36	21.43
4203	NASDAQ	PDCO	Mon, Jul 6, 2009	21.55	21.79	21.42	21.77
4202	NASDAQ	PDCO	Thu, Jul 2, 2009	21.91	22.08	21.49	21.61
4201	NASDAQ	PDCO	Wed, Jul 1, 2009	21.82	22.14	21.64	21.99
4200	NASDAQ	PDCO	Tue, Jun 30, 2009	21.50	21.81	21.49	21.70
4199	NASDAQ	PDCO	Mon, Jun 29, 2009	20.80	21.71	20.80	21.57
4198	NASDAQ	PDCO	Fri, Jun 26, 2009	20.86	21.59	20.61	21.41
4197	NASDAQ	PDCO	Thu, Jun 25, 2009	20.49	21.08	20.37	20.98
4196	NASDAQ	PDCO	Wed, Jun 24, 2009	20.35	20.89	20.27	20.59
4195	NASDAQ	PDCO	Tue, Jun 23, 2009	20.34	20.59	20.16	20.30
4194	NASDAQ	PDCO	Mon, Jun 22, 2009	20.66	20.81	20.23	20.31
4193	NASDAQ	PDCO	Fri, Jun 19, 2009	20.74	21.06	20.58	20.84
4192	NASDAQ	PDCO	Thu, Jun 18, 2009	20.30	20.63	20.13	20.52
4191	NASDAQ	PDCO	Wed, Jun 17, 2009	20.05	20.50	20.01	20.31
4190	NASDAQ	PDCO	Tue, Jun 16, 2009	20.02	20.30	19.86	19.95
4189	NASDAQ	PDCO	Mon, Jun 15, 2009	20.26	20.34	19.75	19.77
4188	NASDAQ	PDCO	Fri, Jun 12, 2009	20.43	20.64	20.25	20.46
4187	NASDAQ	PDCO	Thu, Jun 11, 2009	20.34	20.86	20.33	20.47
4186	NASDAQ	PDCO	Wed, Jun 10, 2009	20.50	20.50	19.94	20.29
4185	NASDAQ	PDCO	Tue, Jun 9, 2009	20.61	20.61	20.21	20.31
4184	NASDAQ	PDCO	Mon, Jun 8, 2009	20.42	20.50	20.14	20.32
4183	NASDAQ	PDCO	Fri, Jun 5, 2009	20.71	20.71	20.19	20.44
4182	NASDAQ	PDCO	Thu, Jun 4, 2009	20.86	21.03	20.32	20.54
4181	NASDAQ	PDCO	Wed, Jun 3, 2009	21.10	21.32	20.65	20.91
4180	NASDAQ	PDCO	Tue, Jun 2, 2009	20.88	21.41	20.88	21.17
4179	NASDAQ	PDCO	Mon, Jun 1, 2009	20.69	21.05	20.69	20.91
4178	NASDAQ	PDCO	Fri, May 29, 2009	20.39	20.60	20.20	20.59
4177	NASDAQ	PDCO	Thu, May 28, 2009	20.31	20.55	20.18	20.35
4176	NASDAQ	PDCO	Wed, May 27, 2009	20.50	20.71	20.20	20.26
4175	NASDAQ	PDCO	Tue, May 26, 2009	19.78	20.84	19.66	20.59
4174	NASDAQ	PDCO	Fri, May 22, 2009	20.18	20.38	19.95	20.09
4173	NASDAQ	PDCO	Thu, May 21, 2009	20.25	21.26	19.91	20.18
4172	NASDAQ	PDCO	Wed, May 20, 2009	22.23	23.04	22.23	22.57
4171	NASDAQ	PDCO	Tue, May 19, 2009	22.45	22.86	22.23	22.69
4170	NASDAQ	PDCO	Mon, May 18, 2009	22.14	22.55	21.99	22.55
4169	NASDAQ	PDCO	Fri, May 15, 2009	22.21	22.34	21.85	22.08
4168	NASDAQ	PDCO	Thu, May 14, 2009	22.24	22.43	21.98	22.25
4167	NASDAQ	PDCO	Wed, May 13, 2009	22.91	22.91	21.93	22.12
4166	NASDAQ	PDCO	Tue, May 12, 2009	22.98	23.12	22.49	22.86
4165	NASDAQ	PDCO	Mon, May 11, 2009	22.60	23.08	22.55	22.82
4164	NASDAQ	PDCO	Fri, May 8, 2009	22.45	23.17	22.17	23.08
4163	NASDAQ	PDCO	Thu, May 7, 2009	21.91	22.46	21.82	22.37
4162	NASDAQ	PDCO	Wed, May 6, 2009	21.85	22.29	21.59	21.87
4161	NASDAQ	PDCO	Tue, May 5, 2009	21.49	21.91	21.32	21.83
4160	NASDAQ	PDCO	Mon, May 4, 2009	20.49	21.53	20.34	21.51
4159	NASDAQ	PDCO	Fri, May 1, 2009	20.53	20.53	20.16	20.43
4158	NASDAQ	PDCO	Thu, Apr 30, 2009	20.33	20.77	20.20	20.46
4157	NASDAQ	PDCO	Wed, Apr 29, 2009	19.71	20.15	19.66	20.13
4156	NASDAQ	PDCO	Tue, Apr 28, 2009	19.66	19.87	19.55	19.66
4155	NASDAQ	PDCO	Mon, Apr 27, 2009	19.83	20.02	19.78	19.85
4154	NASDAQ	PDCO	Fri, Apr 24, 2009	20.13	20.17	19.73	19.90
4153	NASDAQ	PDCO	Thu, Apr 23, 2009	20.13	20.33	19.61	19.94
4152	NASDAQ	PDCO	Wed, Apr 22, 2009	20.77	20.77	20.18	20.33
4151	NASDAQ	PDCO	Tue, Apr 21, 2009	20.51	20.76	20.17	20.42
4150	NASDAQ	PDCO	Mon, Apr 20, 2009	21.22	21.60	20.45	20.71
4149	NASDAQ	PDCO	Fri, Apr 17, 2009	20.84	21.70	20.57	21.60
4148	NASDAQ	PDCO	Thu, Apr 16, 2009	20.39	20.91	20.08	20.82
4147	NASDAQ	PDCO	Wed, Apr 15, 2009	20.00	20.16	19.44	20.13
4146	NASDAQ	PDCO	Tue, Apr 14, 2009	19.49	19.92	19.37	19.80
4145	NASDAQ	PDCO	Mon, Apr 13, 2009	19.60	19.86	19.41	19.68
4144	NASDAQ	PDCO	Thu, Apr 9, 2009	18.83	19.87	18.82	19.87
4143	NASDAQ	PDCO	Wed, Apr 8, 2009	18.74	18.98	18.52	18.83
4142	NASDAQ	PDCO	Tue, Apr 7, 2009	18.51	18.73	18.26	18.61
4141	NASDAQ	PDCO	Mon, Apr 6, 2009	18.51	18.82	18.30	18.76
4140	NASDAQ	PDCO	Fri, Apr 3, 2009	19.47	19.47	18.64	18.76
4139	NASDAQ	PDCO	Thu, Apr 2, 2009	18.90	19.63	18.72	19.48
4138	NASDAQ	PDCO	Wed, Apr 1, 2009	18.28	18.67	18.15	18.59
4137	NASDAQ	PDCO	Tue, Mar 31, 2009	19.21	19.21	18.75	18.86
4136	NASDAQ	PDCO	Mon, Mar 30, 2009	19.25	19.25	18.81	19.15
4135	NASDAQ	PDCO	Fri, Mar 27, 2009	19.63	19.95	19.46	19.53
4134	NASDAQ	PDCO	Thu, Mar 26, 2009	19.20	19.81	19.17	19.81
4133	NASDAQ	PDCO	Wed, Mar 25, 2009	18.85	19.46	18.64	19.16
4132	NASDAQ	PDCO	Tue, Mar 24, 2009	18.68	19.08	18.55	18.84
4131	NASDAQ	PDCO	Mon, Mar 23, 2009	18.06	18.86	17.77	18.84
4130	NASDAQ	PDCO	Fri, Mar 20, 2009	18.25	18.47	17.63	17.73
4129	NASDAQ	PDCO	Thu, Mar 19, 2009	18.19	18.34	17.92	18.05
4128	NASDAQ	PDCO	Wed, Mar 18, 2009	17.83	18.42	17.67	18.17
4127	NASDAQ	PDCO	Tue, Mar 17, 2009	17.43	18.06	17.43	17.97
4126	NASDAQ	PDCO	Mon, Mar 16, 2009	18.00	18.05	17.40	17.43
4125	NASDAQ	PDCO	Fri, Mar 13, 2009	17.34	18.04	17.25	17.99
4124	NASDAQ	PDCO	Thu, Mar 12, 2009	16.60	17.62	16.37	17.61
4123	NASDAQ	PDCO	Wed, Mar 11, 2009	17.38	17.55	16.58	16.66
4122	NASDAQ	PDCO	Tue, Mar 10, 2009	16.60	17.29	16.40	17.28
4121	NASDAQ	PDCO	Mon, Mar 9, 2009	16.49	17.00	16.22	16.37
4120	NASDAQ	PDCO	Fri, Mar 6, 2009	16.84	17.05	16.08	16.55
4119	NASDAQ	PDCO	Thu, Mar 5, 2009	17.27	17.29	16.57	16.69
4118	NASDAQ	PDCO	Wed, Mar 4, 2009	17.09	17.77	16.83	17.49
4117	NASDAQ	PDCO	Tue, Mar 3, 2009	17.12	17.34	16.62	16.95
4116	NASDAQ	PDCO	Mon, Mar 2, 2009	17.80	17.88	16.90	16.91
4115	NASDAQ	PDCO	Fri, Feb 27, 2009	18.38	18.67	18.06	18.07
4114	NASDAQ	PDCO	Thu, Feb 26, 2009	19.62	19.65	18.37	18.39
4113	NASDAQ	PDCO	Wed, Feb 25, 2009	19.83	19.94	19.25	19.61
4112	NASDAQ	PDCO	Tue, Feb 24, 2009	19.68	20.14	19.32	19.97
4111	NASDAQ	PDCO	Mon, Feb 23, 2009	20.17	20.21	19.54	19.60
4110	NASDAQ	PDCO	Fri, Feb 20, 2009	20.28	20.48	19.75	20.03
4109	NASDAQ	PDCO	Thu, Feb 19, 2009	20.71	20.98	19.90	20.41
4108	NASDAQ	PDCO	Wed, Feb 18, 2009	18.88	18.88	18.25	18.51
4107	NASDAQ	PDCO	Tue, Feb 17, 2009	18.70	18.88	18.31	18.65
4106	NASDAQ	PDCO	Fri, Feb 13, 2009	19.45	19.61	19.26	19.40
4105	NASDAQ	PDCO	Thu, Feb 12, 2009	19.00	19.40	18.58	19.38
4104	NASDAQ	PDCO	Wed, Feb 11, 2009	19.11	19.39	19.04	19.19
4103	NASDAQ	PDCO	Tue, Feb 10, 2009	19.50	19.85	19.11	19.16
4102	NASDAQ	PDCO	Mon, Feb 9, 2009	19.77	19.99	19.57	19.70
4101	NASDAQ	PDCO	Fri, Feb 6, 2009	19.53	20.08	19.40	19.91
4100	NASDAQ	PDCO	Thu, Feb 5, 2009	18.63	19.53	17.73	19.38
4099	NASDAQ	PDCO	Wed, Feb 4, 2009	18.43	19.38	18.43	18.96
4098	NASDAQ	PDCO	Tue, Feb 3, 2009	18.70	18.90	18.25	18.75
4097	NASDAQ	PDCO	Mon, Feb 2, 2009	18.22	18.85	18.12	18.76
4096	NASDAQ	PDCO	Fri, Jan 30, 2009	18.54	18.67	18.16	18.39
4095	NASDAQ	PDCO	Thu, Jan 29, 2009	18.78	19.29	18.43	18.57
4094	NASDAQ	PDCO	Wed, Jan 28, 2009	18.88	19.26	18.66	19.06
4093	NASDAQ	PDCO	Tue, Jan 27, 2009	17.93	18.87	17.93	18.71
4092	NASDAQ	PDCO	Mon, Jan 26, 2009	18.10	18.51	18.04	18.29
4091	NASDAQ	PDCO	Fri, Jan 23, 2009	17.55	18.18	17.55	18.00
4090	NASDAQ	PDCO	Thu, Jan 22, 2009	18.01	18.27	17.58	18.16
4089	NASDAQ	PDCO	Wed, Jan 21, 2009	17.93	18.37	17.68	18.34
4088	NASDAQ	PDCO	Tue, Jan 20, 2009	18.98	19.20	17.72	17.77
4087	NASDAQ	PDCO	Fri, Jan 16, 2009	19.40	19.40	18.66	19.00
4086	NASDAQ	PDCO	Thu, Jan 15, 2009	18.91	19.25	18.56	19.15
4085	NASDAQ	PDCO	Wed, Jan 14, 2009	19.01	19.21	18.71	18.89
4084	NASDAQ	PDCO	Tue, Jan 13, 2009	19.08	19.51	18.95	19.37
4083	NASDAQ	PDCO	Mon, Jan 12, 2009	19.41	19.49	18.88	19.05
4082	NASDAQ	PDCO	Fri, Jan 9, 2009	19.61	19.68	19.01	19.38
4081	NASDAQ	PDCO	Thu, Jan 8, 2009	19.22	19.67	19.02	19.63
4080	NASDAQ	PDCO	Wed, Jan 7, 2009	19.80	19.81	19.23	19.32
4079	NASDAQ	PDCO	Tue, Jan 6, 2009	19.45	19.61	19.14	19.45
4078	NASDAQ	PDCO	Mon, Jan 5, 2009	19.21	19.41	18.99	19.23
4077	NASDAQ	PDCO	Fri, Jan 2, 2009	18.77	19.49	18.53	19.42
4076	NASDAQ	PDCO	Wed, Dec 31, 2008	18.23	18.95	18.01	18.75
4075	NASDAQ	PDCO	Tue, Dec 30, 2008	17.77	18.25	17.58	18.24
4074	NASDAQ	PDCO	Mon, Dec 29, 2008	18.20	18.22	17.61	17.79
4073	NASDAQ	PDCO	Fri, Dec 26, 2008	18.26	18.49	18.05	18.25
4072	NASDAQ	PDCO	Wed, Dec 24, 2008	18.12	18.31	18.00	18.20
4071	NASDAQ	PDCO	Tue, Dec 23, 2008	18.43	18.69	18.04	18.14
4070	NASDAQ	PDCO	Mon, Dec 22, 2008	18.39	18.57	18.02	18.33
4069	NASDAQ	PDCO	Fri, Dec 19, 2008	19.14	19.14	18.14	18.40
4068	NASDAQ	PDCO	Thu, Dec 18, 2008	18.67	19.25	18.48	18.66
4067	NASDAQ	PDCO	Wed, Dec 17, 2008	18.40	19.06	18.27	18.66
4066	NASDAQ	PDCO	Tue, Dec 16, 2008	18.09	18.67	17.45	18.65
4065	NASDAQ	PDCO	Mon, Dec 15, 2008	18.18	18.24	17.46	17.71
4064	NASDAQ	PDCO	Fri, Dec 12, 2008	18.19	18.20	17.60	18.12
4063	NASDAQ	PDCO	Thu, Dec 11, 2008	18.30	18.74	17.92	18.02
4062	NASDAQ	PDCO	Wed, Dec 10, 2008	18.30	18.62	18.01	18.29
4061	NASDAQ	PDCO	Tue, Dec 9, 2008	18.11	18.83	17.96	18.15
4060	NASDAQ	PDCO	Mon, Dec 8, 2008	17.93	18.40	17.51	18.32
4059	NASDAQ	PDCO	Fri, Dec 5, 2008	17.24	17.75	16.73	17.75
4058	NASDAQ	PDCO	Thu, Dec 4, 2008	18.14	18.24	17.15	17.40
4057	NASDAQ	PDCO	Wed, Dec 3, 2008	18.69	18.70	17.76	18.53
4056	NASDAQ	PDCO	Tue, Dec 2, 2008	18.32	19.11	17.96	19.07
4055	NASDAQ	PDCO	Mon, Dec 1, 2008	18.47	18.68	18.11	18.16
4054	NASDAQ	PDCO	Fri, Nov 28, 2008	18.86	19.00	18.48	18.82
4053	NASDAQ	PDCO	Wed, Nov 26, 2008	17.77	18.83	17.55	18.80
4052	NASDAQ	PDCO	Tue, Nov 25, 2008	18.60	18.78	17.81	18.04
4051	NASDAQ	PDCO	Mon, Nov 24, 2008	18.30	18.56	17.52	18.36
4050	NASDAQ	PDCO	Fri, Nov 21, 2008	17.70	18.17	16.45	18.12
4049	NASDAQ	PDCO	Thu, Nov 20, 2008	16.74	18.75	15.75	17.50
4048	NASDAQ	PDCO	Wed, Nov 19, 2008	21.88	21.96	19.67	19.67
4047	NASDAQ	PDCO	Tue, Nov 18, 2008	21.51	21.98	21.05	21.70
4046	NASDAQ	PDCO	Mon, Nov 17, 2008	21.75	22.10	21.34	21.49
4045	NASDAQ	PDCO	Fri, Nov 14, 2008	24.31	24.31	22.00	22.04
4044	NASDAQ	PDCO	Thu, Nov 13, 2008	21.89	23.27	21.40	23.27
4043	NASDAQ	PDCO	Wed, Nov 12, 2008	22.10	22.64	21.80	21.94
4042	NASDAQ	PDCO	Tue, Nov 11, 2008	22.91	23.12	22.01	22.44
4041	NASDAQ	PDCO	Mon, Nov 10, 2008	23.99	24.02	22.84	23.04
4040	NASDAQ	PDCO	Fri, Nov 7, 2008	22.84	23.56	22.77	23.55
4039	NASDAQ	PDCO	Thu, Nov 6, 2008	23.10	23.78	22.62	22.74
4038	NASDAQ	PDCO	Wed, Nov 5, 2008	25.40	25.52	23.13	23.13
4037	NASDAQ	PDCO	Tue, Nov 4, 2008	26.06	26.22	25.38	25.67
4036	NASDAQ	PDCO	Mon, Nov 3, 2008	25.24	25.70	25.08	25.44
4035	NASDAQ	PDCO	Fri, Oct 31, 2008	25.45	25.75	24.68	25.33
4034	NASDAQ	PDCO	Thu, Oct 30, 2008	23.52	25.76	23.52	25.68
4033	NASDAQ	PDCO	Wed, Oct 29, 2008	22.57	23.39	21.99	22.66
4032	NASDAQ	PDCO	Tue, Oct 28, 2008	21.48	22.47	20.95	22.38
4031	NASDAQ	PDCO	Mon, Oct 27, 2008	21.35	21.67	20.87	20.96
4030	NASDAQ	PDCO	Fri, Oct 24, 2008	20.95	22.11	20.64	21.63
4029	NASDAQ	PDCO	Thu, Oct 23, 2008	23.00	23.22	21.42	22.32
4028	NASDAQ	PDCO	Wed, Oct 22, 2008	23.31	24.54	22.64	23.02
4027	NASDAQ	PDCO	Tue, Oct 21, 2008	24.76	25.48	24.28	24.29
4026	NASDAQ	PDCO	Mon, Oct 20, 2008	24.55	25.37	24.24	25.22
4025	NASDAQ	PDCO	Fri, Oct 17, 2008	24.22	25.63	23.83	24.74
4024	NASDAQ	PDCO	Thu, Oct 16, 2008	24.52	25.17	23.32	24.85
4023	NASDAQ	PDCO	Wed, Oct 15, 2008	25.56	25.98	24.42	24.85
4022	NASDAQ	PDCO	Tue, Oct 14, 2008	27.47	27.47	25.30	25.69
4021	NASDAQ	PDCO	Mon, Oct 13, 2008	26.60	26.89	25.47	26.70
4020	NASDAQ	PDCO	Fri, Oct 10, 2008	24.57	26.61	23.77	25.09
4019	NASDAQ	PDCO	Thu, Oct 9, 2008	26.36	27.29	24.96	25.03
4018	NASDAQ	PDCO	Wed, Oct 8, 2008	26.68	28.01	26.04	27.04
4017	NASDAQ	PDCO	Tue, Oct 7, 2008	29.20	29.20	26.91	26.91
4016	NASDAQ	PDCO	Mon, Oct 6, 2008	28.68	28.99	26.62	27.81
4015	NASDAQ	PDCO	Fri, Oct 3, 2008	29.46	29.82	28.51	28.87
4014	NASDAQ	PDCO	Thu, Oct 2, 2008	29.33	29.94	29.00	29.23
4013	NASDAQ	PDCO	Wed, Oct 1, 2008	30.13	30.73	29.38	29.42
4012	NASDAQ	PDCO	Tue, Sep 30, 2008	28.89	30.61	28.52	30.41
4011	NASDAQ	PDCO	Mon, Sep 29, 2008	30.12	30.96	27.59	28.00
4010	NASDAQ	PDCO	Fri, Sep 26, 2008	29.59	30.63	29.59	30.53
4009	NASDAQ	PDCO	Thu, Sep 25, 2008	30.44	30.60	29.72	30.15
4008	NASDAQ	PDCO	Wed, Sep 24, 2008	30.33	30.87	30.05	30.23
4007	NASDAQ	PDCO	Tue, Sep 23, 2008	31.08	31.16	30.32	30.41
4006	NASDAQ	PDCO	Mon, Sep 22, 2008	31.59	31.71	30.71	30.81
4005	NASDAQ	PDCO	Fri, Sep 19, 2008	32.37	32.48	30.44	31.51
4004	NASDAQ	PDCO	Thu, Sep 18, 2008	31.35	31.82	30.51	31.46
4003	NASDAQ	PDCO	Wed, Sep 17, 2008	31.25	31.40	30.57	30.57
4002	NASDAQ	PDCO	Tue, Sep 16, 2008	32.96	32.96	30.79	31.49
4001	NASDAQ	PDCO	Mon, Sep 15, 2008	32.04	32.53	31.09	31.09
4000	NASDAQ	PDCO	Fri, Sep 12, 2008	31.76	32.77	31.76	32.48
3999	NASDAQ	PDCO	Thu, Sep 11, 2008	31.54	32.00	31.45	31.99
3998	NASDAQ	PDCO	Wed, Sep 10, 2008	32.12	32.12	31.57	31.60
3997	NASDAQ	PDCO	Tue, Sep 9, 2008	32.25	32.72	31.85	31.85
3996	NASDAQ	PDCO	Mon, Sep 8, 2008	31.71	32.20	31.11	32.20
3995	NASDAQ	PDCO	Fri, Sep 5, 2008	31.67	32.14	31.03	31.50
3994	NASDAQ	PDCO	Thu, Sep 4, 2008	32.54	32.79	31.76	31.77
3993	NASDAQ	PDCO	Wed, Sep 3, 2008	33.12	33.25	32.51	32.85
3992	NASDAQ	PDCO	Tue, Sep 2, 2008	32.99	33.70	32.66	33.09
3991	NASDAQ	PDCO	Fri, Aug 29, 2008	32.87	33.17	32.38	32.54
3990	NASDAQ	PDCO	Thu, Aug 28, 2008	32.17	33.18	32.02	32.97
3989	NASDAQ	PDCO	Wed, Aug 27, 2008	31.69	32.33	31.59	32.00
3988	NASDAQ	PDCO	Tue, Aug 26, 2008	31.75	32.15	31.52	31.82
3987	NASDAQ	PDCO	Mon, Aug 25, 2008	32.11	32.18	31.51	31.65
3986	NASDAQ	PDCO	Fri, Aug 22, 2008	32.08	32.26	31.77	32.20
3985	NASDAQ	PDCO	Thu, Aug 21, 2008	31.33	32.15	31.06	31.89
3984	NASDAQ	PDCO	Wed, Aug 20, 2008	33.00	33.27	32.64	32.95
3983	NASDAQ	PDCO	Tue, Aug 19, 2008	32.90	33.24	32.65	32.82
3982	NASDAQ	PDCO	Mon, Aug 18, 2008	32.69	33.10	32.53	32.86
3981	NASDAQ	PDCO	Fri, Aug 15, 2008	33.09	33.09	32.39	32.69
3980	NASDAQ	PDCO	Thu, Aug 14, 2008	32.50	33.02	32.50	32.95
3979	NASDAQ	PDCO	Wed, Aug 13, 2008	33.41	33.85	32.50	32.90
3978	NASDAQ	PDCO	Tue, Aug 12, 2008	33.02	33.42	32.86	33.19
3977	NASDAQ	PDCO	Mon, Aug 11, 2008	32.34	33.18	32.08	32.99
3976	NASDAQ	PDCO	Fri, Aug 8, 2008	31.90	32.53	31.90	32.41
3975	NASDAQ	PDCO	Thu, Aug 7, 2008	31.80	32.25	31.56	31.97
3974	NASDAQ	PDCO	Wed, Aug 6, 2008	32.25	32.37	31.77	31.91
3973	NASDAQ	PDCO	Tue, Aug 5, 2008	30.63	32.38	30.63	32.38
3972	NASDAQ	PDCO	Mon, Aug 4, 2008	30.99	31.43	30.43	30.51
3971	NASDAQ	PDCO	Fri, Aug 1, 2008	31.19	31.48	30.72	31.07
3970	NASDAQ	PDCO	Thu, Jul 31, 2008	31.31	31.96	31.04	31.23
3969	NASDAQ	PDCO	Wed, Jul 30, 2008	31.70	31.97	30.94	31.45
3968	NASDAQ	PDCO	Tue, Jul 29, 2008	31.35	32.02	30.99	31.59
3967	NASDAQ	PDCO	Mon, Jul 28, 2008	31.55	31.86	30.95	31.10
3966	NASDAQ	PDCO	Fri, Jul 25, 2008	31.86	32.09	31.43	31.77
3965	NASDAQ	PDCO	Thu, Jul 24, 2008	31.55	31.96	31.17	31.80
3964	NASDAQ	PDCO	Wed, Jul 23, 2008	31.96	32.03	31.39	31.81
3963	NASDAQ	PDCO	Tue, Jul 22, 2008	31.73	32.16	31.34	31.86
3962	NASDAQ	PDCO	Mon, Jul 21, 2008	31.42	32.00	31.37	31.70
3961	NASDAQ	PDCO	Fri, Jul 18, 2008	32.04	32.05	31.32	31.46
3960	NASDAQ	PDCO	Thu, Jul 17, 2008	30.69	32.21	30.57	31.83
3959	NASDAQ	PDCO	Wed, Jul 16, 2008	29.74	30.69	29.48	30.53
3958	NASDAQ	PDCO	Tue, Jul 15, 2008	29.12	29.98	29.06	29.75
3957	NASDAQ	PDCO	Mon, Jul 14, 2008	29.58	29.64	28.69	29.12
3956	NASDAQ	PDCO	Fri, Jul 11, 2008	28.96	29.55	28.76	29.32
3955	NASDAQ	PDCO	Thu, Jul 10, 2008	28.85	29.45	28.69	29.18
3954	NASDAQ	PDCO	Wed, Jul 9, 2008	29.81	29.96	28.75	28.76
3953	NASDAQ	PDCO	Tue, Jul 8, 2008	29.10	30.18	28.98	30.13
3952	NASDAQ	PDCO	Mon, Jul 7, 2008	29.20	29.26	28.63	29.02
3951	NASDAQ	PDCO	Thu, Jul 3, 2008	29.09	29.26	28.85	29.02
3950	NASDAQ	PDCO	Wed, Jul 2, 2008	29.08	29.58	28.92	29.13
3949	NASDAQ	PDCO	Tue, Jul 1, 2008	29.13	29.65	28.96	29.14
3948	NASDAQ	PDCO	Mon, Jun 30, 2008	29.67	29.83	29.32	29.39
3947	NASDAQ	PDCO	Fri, Jun 27, 2008	31.13	31.13	29.76	29.76
3946	NASDAQ	PDCO	Thu, Jun 26, 2008	30.76	31.19	30.65	30.68
3945	NASDAQ	PDCO	Wed, Jun 25, 2008	30.81	31.31	30.48	31.23
3944	NASDAQ	PDCO	Tue, Jun 24, 2008	31.06	31.07	30.37	30.54
3943	NASDAQ	PDCO	Mon, Jun 23, 2008	30.60	31.26	30.60	30.99
3942	NASDAQ	PDCO	Fri, Jun 20, 2008	31.34	31.62	30.58	30.80
3941	NASDAQ	PDCO	Thu, Jun 19, 2008	31.14	31.62	31.13	31.57
3940	NASDAQ	PDCO	Wed, Jun 18, 2008	31.86	31.86	31.12	31.18
3939	NASDAQ	PDCO	Tue, Jun 17, 2008	32.35	32.36	31.70	31.73
3938	NASDAQ	PDCO	Mon, Jun 16, 2008	32.44	32.53	31.93	32.34
3937	NASDAQ	PDCO	Fri, Jun 13, 2008	33.11	33.20	32.26	32.79
3936	NASDAQ	PDCO	Thu, Jun 12, 2008	32.72	33.17	32.21	32.98
3935	NASDAQ	PDCO	Wed, Jun 11, 2008	32.78	32.88	32.19	32.45
3934	NASDAQ	PDCO	Tue, Jun 10, 2008	32.83	33.21	32.59	32.90
3933	NASDAQ	PDCO	Mon, Jun 9, 2008	33.19	33.50	32.73	33.22
3932	NASDAQ	PDCO	Fri, Jun 6, 2008	33.95	34.10	33.16	33.27
3931	NASDAQ	PDCO	Thu, Jun 5, 2008	33.94	34.15	33.80	34.11
3930	NASDAQ	PDCO	Wed, Jun 4, 2008	33.15	34.18	33.15	34.05
3929	NASDAQ	PDCO	Tue, Jun 3, 2008	33.88	33.88	33.18	33.42
3928	NASDAQ	PDCO	Mon, Jun 2, 2008	33.86	34.06	33.18	33.61
3927	NASDAQ	PDCO	Fri, May 30, 2008	33.85	34.07	33.39	34.01
3926	NASDAQ	PDCO	Thu, May 29, 2008	33.76	34.26	33.49	33.91
3925	NASDAQ	PDCO	Wed, May 28, 2008	33.79	33.80	33.45	33.73
3924	NASDAQ	PDCO	Tue, May 27, 2008	33.59	34.03	33.46	33.74
3923	NASDAQ	PDCO	Fri, May 23, 2008	33.21	34.09	32.78	33.57
3922	NASDAQ	PDCO	Thu, May 22, 2008	33.52	33.68	32.52	33.32
3921	NASDAQ	PDCO	Wed, May 21, 2008	35.24	35.24	34.11	34.39
3920	NASDAQ	PDCO	Tue, May 20, 2008	35.19	35.70	34.68	35.05
3919	NASDAQ	PDCO	Mon, May 19, 2008	35.33	35.82	35.18	35.24
3918	NASDAQ	PDCO	Fri, May 16, 2008	36.23	36.23	34.95	35.47
3917	NASDAQ	PDCO	Thu, May 15, 2008	36.17	36.25	35.83	36.09
3916	NASDAQ	PDCO	Wed, May 14, 2008	35.54	36.80	35.38	36.24
3915	NASDAQ	PDCO	Tue, May 13, 2008	35.62	35.62	34.96	35.38
3914	NASDAQ	PDCO	Mon, May 12, 2008	35.78	35.88	35.08	35.53
3913	NASDAQ	PDCO	Fri, May 9, 2008	35.25	35.95	35.18	35.79
3912	NASDAQ	PDCO	Thu, May 8, 2008	35.09	35.81	35.09	35.38
3911	NASDAQ	PDCO	Wed, May 7, 2008	35.35	35.60	34.90	34.98
3910	NASDAQ	PDCO	Tue, May 6, 2008	34.94	35.40	34.41	35.20
3909	NASDAQ	PDCO	Mon, May 5, 2008	35.03	35.45	34.96	35.38
3908	NASDAQ	PDCO	Fri, May 2, 2008	35.82	35.89	35.02	35.19
3907	NASDAQ	PDCO	Thu, May 1, 2008	34.54	35.73	34.31	35.57
3906	NASDAQ	PDCO	Wed, Apr 30, 2008	34.20	34.68	34.01	34.20
3905	NASDAQ	PDCO	Tue, Apr 29, 2008	33.86	34.24	33.80	34.10
3904	NASDAQ	PDCO	Mon, Apr 28, 2008	33.55	34.13	33.53	34.04
3903	NASDAQ	PDCO	Fri, Apr 25, 2008	32.96	33.63	32.70	33.51
3902	NASDAQ	PDCO	Thu, Apr 24, 2008	33.77	33.79	32.53	32.66
3901	NASDAQ	PDCO	Wed, Apr 23, 2008	33.54	33.95	33.23	33.82
3900	NASDAQ	PDCO	Tue, Apr 22, 2008	33.19	33.67	32.95	33.27
3899	NASDAQ	PDCO	Mon, Apr 21, 2008	33.24	33.75	33.11	33.50
3898	NASDAQ	PDCO	Fri, Apr 18, 2008	33.69	33.78	33.25	33.44
3897	NASDAQ	PDCO	Thu, Apr 17, 2008	33.55	33.59	32.59	33.06
3896	NASDAQ	PDCO	Wed, Apr 16, 2008	33.20	33.63	32.67	33.58
3895	NASDAQ	PDCO	Tue, Apr 15, 2008	33.63	33.63	32.67	33.09
3894	NASDAQ	PDCO	Mon, Apr 14, 2008	33.78	33.93	33.40	33.58
3893	NASDAQ	PDCO	Fri, Apr 11, 2008	34.06	34.20	33.78	33.85
3892	NASDAQ	PDCO	Thu, Apr 10, 2008	33.92	34.49	33.50	34.23
3891	NASDAQ	PDCO	Wed, Apr 9, 2008	35.92	36.04	35.39	35.85
3890	NASDAQ	PDCO	Tue, Apr 8, 2008	35.42	35.72	35.14	35.68
3889	NASDAQ	PDCO	Mon, Apr 7, 2008	36.50	36.50	34.57	35.35
3888	NASDAQ	PDCO	Fri, Apr 4, 2008	37.25	37.45	36.92	37.18
3887	NASDAQ	PDCO	Thu, Apr 3, 2008	37.37	37.47	36.74	37.08
3886	NASDAQ	PDCO	Wed, Apr 2, 2008	37.41	37.78	37.00	37.41
3885	NASDAQ	PDCO	Tue, Apr 1, 2008	36.71	37.50	36.40	37.37
3884	NASDAQ	PDCO	Mon, Mar 31, 2008	36.60	36.60	35.94	36.30
3883	NASDAQ	PDCO	Fri, Mar 28, 2008	36.63	36.89	36.18	36.27
3882	NASDAQ	PDCO	Thu, Mar 27, 2008	35.78	36.53	35.78	36.19
3881	NASDAQ	PDCO	Wed, Mar 26, 2008	36.74	36.85	35.71	35.89
3880	NASDAQ	PDCO	Tue, Mar 25, 2008	37.17	37.45	36.70	36.83
3879	NASDAQ	PDCO	Mon, Mar 24, 2008	36.35	37.17	35.92	37.12
3878	NASDAQ	PDCO	Thu, Mar 20, 2008	35.66	36.12	35.40	36.02
3877	NASDAQ	PDCO	Wed, Mar 19, 2008	36.21	36.69	35.60	35.60
3876	NASDAQ	PDCO	Tue, Mar 18, 2008	35.46	37.09	35.14	35.96
3875	NASDAQ	PDCO	Mon, Mar 17, 2008	34.01	35.16	34.01	34.54
3874	NASDAQ	PDCO	Fri, Mar 14, 2008	35.08	35.21	34.00	34.35
3873	NASDAQ	PDCO	Thu, Mar 13, 2008	34.66	35.06	34.40	34.96
3872	NASDAQ	PDCO	Wed, Mar 12, 2008	34.89	35.56	34.15	34.91
3871	NASDAQ	PDCO	Tue, Mar 11, 2008	34.28	34.98	33.95	34.70
3870	NASDAQ	PDCO	Mon, Mar 10, 2008	33.70	34.18	33.70	33.86
3869	NASDAQ	PDCO	Fri, Mar 7, 2008	34.53	34.66	33.61	33.68
3868	NASDAQ	PDCO	Thu, Mar 6, 2008	35.65	35.73	34.54	34.58
3867	NASDAQ	PDCO	Wed, Mar 5, 2008	35.52	36.00	35.46	35.72
3866	NASDAQ	PDCO	Tue, Mar 4, 2008	35.13	35.59	34.85	35.49
3865	NASDAQ	PDCO	Mon, Mar 3, 2008	35.20	35.63	35.05	35.29
3864	NASDAQ	PDCO	Fri, Feb 29, 2008	36.44	36.44	35.15	35.20
3863	NASDAQ	PDCO	Thu, Feb 28, 2008	36.36	36.73	36.05	36.57
3862	NASDAQ	PDCO	Wed, Feb 27, 2008	36.55	36.73	36.38	36.50
3861	NASDAQ	PDCO	Tue, Feb 26, 2008	36.32	37.09	35.90	36.72
3860	NASDAQ	PDCO	Mon, Feb 25, 2008	35.63	36.54	35.63	36.49
3859	NASDAQ	PDCO	Fri, Feb 22, 2008	35.01	35.75	34.83	35.71
3858	NASDAQ	PDCO	Thu, Feb 21, 2008	34.80	36.45	34.67	34.77
3857	NASDAQ	PDCO	Wed, Feb 20, 2008	33.86	34.40	33.81	34.39
3856	NASDAQ	PDCO	Tue, Feb 19, 2008	33.71	34.42	33.71	34.04
3855	NASDAQ	PDCO	Fri, Feb 15, 2008	33.24	33.39	32.89	33.36
3854	NASDAQ	PDCO	Thu, Feb 14, 2008	33.41	33.63	33.30	33.39
3853	NASDAQ	PDCO	Wed, Feb 13, 2008	33.52	33.88	33.13	33.38
3852	NASDAQ	PDCO	Tue, Feb 12, 2008	32.75	33.52	32.56	33.35
3851	NASDAQ	PDCO	Mon, Feb 11, 2008	32.55	32.69	32.13	32.54
3850	NASDAQ	PDCO	Fri, Feb 8, 2008	31.60	32.60	31.60	32.53
3849	NASDAQ	PDCO	Thu, Feb 7, 2008	31.56	31.78	31.31	31.74
3848	NASDAQ	PDCO	Wed, Feb 6, 2008	31.72	31.85	31.54	31.60
3847	NASDAQ	PDCO	Tue, Feb 5, 2008	31.73	32.31	31.53	31.53
3846	NASDAQ	PDCO	Mon, Feb 4, 2008	32.87	33.03	32.48	32.48
3845	NASDAQ	PDCO	Fri, Feb 1, 2008	32.26	32.90	32.11	32.76
3844	NASDAQ	PDCO	Thu, Jan 31, 2008	31.21	32.29	31.19	32.04
3843	NASDAQ	PDCO	Wed, Jan 30, 2008	32.00	32.14	31.46	31.52
3842	NASDAQ	PDCO	Tue, Jan 29, 2008	31.34	32.06	31.34	32.00
3841	NASDAQ	PDCO	Mon, Jan 28, 2008	31.48	31.61	30.89	31.43
3840	NASDAQ	PDCO	Fri, Jan 25, 2008	32.25	32.25	31.47	31.48
3839	NASDAQ	PDCO	Thu, Jan 24, 2008	32.27	32.27	31.60	31.97
3838	NASDAQ	PDCO	Wed, Jan 23, 2008	31.83	32.72	31.29	32.36
3837	NASDAQ	PDCO	Tue, Jan 22, 2008	32.88	33.14	32.28	32.72
3836	NASDAQ	PDCO	Fri, Jan 18, 2008	33.83	34.80	33.77	33.95
3835	NASDAQ	PDCO	Thu, Jan 17, 2008	34.48	34.79	33.89	33.90
3834	NASDAQ	PDCO	Wed, Jan 16, 2008	34.00	34.81	33.43	34.37
3833	NASDAQ	PDCO	Tue, Jan 15, 2008	33.31	33.67	33.21	33.34
3832	NASDAQ	PDCO	Mon, Jan 14, 2008	33.58	33.78	33.29	33.56
3831	NASDAQ	PDCO	Fri, Jan 11, 2008	33.01	34.14	32.95	33.47
3830	NASDAQ	PDCO	Thu, Jan 10, 2008	33.47	34.00	32.88	33.34
3829	NASDAQ	PDCO	Wed, Jan 9, 2008	32.70	33.99	32.55	33.87
3828	NASDAQ	PDCO	Tue, Jan 8, 2008	34.15	34.23	32.64	32.68
3827	NASDAQ	PDCO	Mon, Jan 7, 2008	33.09	34.29	33.08	34.07
3826	NASDAQ	PDCO	Fri, Jan 4, 2008	33.48	33.69	33.18	33.21
3825	NASDAQ	PDCO	Thu, Jan 3, 2008	32.99	33.76	32.98	33.59
3824	NASDAQ	PDCO	Wed, Jan 2, 2008	34.00	34.19	32.82	33.10
3823	NASDAQ	PDCO	Mon, Dec 31, 2007	34.00	34.13	33.89	33.95
3822	NASDAQ	PDCO	Fri, Dec 28, 2007	34.12	34.39	33.81	34.09
3821	NASDAQ	PDCO	Thu, Dec 27, 2007	33.99	34.18	33.77	33.78
3820	NASDAQ	PDCO	Wed, Dec 26, 2007	34.18	34.20	33.74	33.94
3819	NASDAQ	PDCO	Mon, Dec 24, 2007	33.75	34.60	33.74	34.20
3818	NASDAQ	PDCO	Fri, Dec 21, 2007	33.00	33.56	32.83	33.42
3817	NASDAQ	PDCO	Thu, Dec 20, 2007	32.16	32.68	31.73	32.62
3816	NASDAQ	PDCO	Wed, Dec 19, 2007	31.90	32.21	31.81	31.90
3815	NASDAQ	PDCO	Tue, Dec 18, 2007	32.10	32.19	31.72	32.02
3814	NASDAQ	PDCO	Mon, Dec 17, 2007	32.00	32.12	31.83	31.86
3813	NASDAQ	PDCO	Fri, Dec 14, 2007	32.22	32.39	31.95	32.06
3812	NASDAQ	PDCO	Thu, Dec 13, 2007	32.45	32.75	32.04	32.53
3811	NASDAQ	PDCO	Wed, Dec 12, 2007	33.04	33.07	32.23	32.45
3810	NASDAQ	PDCO	Tue, Dec 11, 2007	33.31	33.56	32.35	32.36
3809	NASDAQ	PDCO	Mon, Dec 10, 2007	33.15	33.53	32.92	33.20
3808	NASDAQ	PDCO	Fri, Dec 7, 2007	32.81	33.09	32.59	33.00
3807	NASDAQ	PDCO	Thu, Dec 6, 2007	32.50	32.82	31.90	32.81
3806	NASDAQ	PDCO	Wed, Dec 5, 2007	31.74	32.53	31.55	32.48
3805	NASDAQ	PDCO	Tue, Dec 4, 2007	30.41	31.70	30.41	31.37
3804	NASDAQ	PDCO	Mon, Dec 3, 2007	31.88	32.17	30.64	30.75
3803	NASDAQ	PDCO	Fri, Nov 30, 2007	32.83	32.83	31.96	32.18
3802	NASDAQ	PDCO	Thu, Nov 29, 2007	32.77	32.96	32.12	32.53
3801	NASDAQ	PDCO	Wed, Nov 28, 2007	30.47	31.43	29.90	31.34
3800	NASDAQ	PDCO	Tue, Nov 27, 2007	30.05	30.28	29.53	29.98
3799	NASDAQ	PDCO	Mon, Nov 26, 2007	29.81	30.60	29.73	29.75
3798	NASDAQ	PDCO	Fri, Nov 23, 2007	29.11	29.99	28.32	29.91
3797	NASDAQ	PDCO	Wed, Nov 21, 2007	30.56	33.20	28.50	29.08
3796	NASDAQ	PDCO	Tue, Nov 20, 2007	37.46	37.82	36.92	37.62
3795	NASDAQ	PDCO	Mon, Nov 19, 2007	37.64	37.83	37.07	37.31
3794	NASDAQ	PDCO	Fri, Nov 16, 2007	37.68	38.14	37.44	37.93
3793	NASDAQ	PDCO	Thu, Nov 15, 2007	36.93	38.09	36.91	37.47
3792	NASDAQ	PDCO	Wed, Nov 14, 2007	37.79	37.79	36.92	36.99
3791	NASDAQ	PDCO	Tue, Nov 13, 2007	38.28	38.28	37.06	37.91
3790	NASDAQ	PDCO	Mon, Nov 12, 2007	37.40	38.12	37.40	37.57
3789	NASDAQ	PDCO	Fri, Nov 9, 2007	37.47	38.08	37.30	37.38
3788	NASDAQ	PDCO	Thu, Nov 8, 2007	37.35	38.27	37.21	38.00
3787	NASDAQ	PDCO	Wed, Nov 7, 2007	38.10	38.45	37.35	37.38
3786	NASDAQ	PDCO	Tue, Nov 6, 2007	39.13	39.26	38.09	38.49
3785	NASDAQ	PDCO	Mon, Nov 5, 2007	39.02	39.39	38.51	39.00
3784	NASDAQ	PDCO	Fri, Nov 2, 2007	39.45	39.67	39.04	39.46
3783	NASDAQ	PDCO	Thu, Nov 1, 2007	38.99	39.93	38.81	39.16
3782	NASDAQ	PDCO	Wed, Oct 31, 2007	38.95	39.11	38.29	39.11
3781	NASDAQ	PDCO	Tue, Oct 30, 2007	38.87	39.15	38.63	38.87
3780	NASDAQ	PDCO	Mon, Oct 29, 2007	38.07	39.03	38.07	38.95
3779	NASDAQ	PDCO	Fri, Oct 26, 2007	38.53	38.53	37.64	38.04
3778	NASDAQ	PDCO	Thu, Oct 25, 2007	38.37	38.81	37.89	38.12
3777	NASDAQ	PDCO	Wed, Oct 24, 2007	37.69	38.23	37.32	38.22
3776	NASDAQ	PDCO	Tue, Oct 23, 2007	37.61	37.95	37.11	37.93
3775	NASDAQ	PDCO	Mon, Oct 22, 2007	37.09	37.76	36.83	37.72
3774	NASDAQ	PDCO	Fri, Oct 19, 2007	38.19	38.79	37.08	37.13
3773	NASDAQ	PDCO	Thu, Oct 18, 2007	38.16	38.25	37.83	38.22
3772	NASDAQ	PDCO	Wed, Oct 17, 2007	38.38	38.50	37.80	38.15
3771	NASDAQ	PDCO	Tue, Oct 16, 2007	38.34	38.60	38.16	38.22
3770	NASDAQ	PDCO	Mon, Oct 15, 2007	38.66	38.71	38.17	38.38
3769	NASDAQ	PDCO	Fri, Oct 12, 2007	38.87	38.95	38.50	38.76
3768	NASDAQ	PDCO	Thu, Oct 11, 2007	39.39	39.50	38.71	38.76
3767	NASDAQ	PDCO	Wed, Oct 10, 2007	39.56	39.63	39.23	39.30
3766	NASDAQ	PDCO	Tue, Oct 9, 2007	39.71	39.77	39.51	39.63
3765	NASDAQ	PDCO	Mon, Oct 8, 2007	40.08	40.08	39.53	39.77
3764	NASDAQ	PDCO	Fri, Oct 5, 2007	39.50	40.06	39.14	40.05
3763	NASDAQ	PDCO	Thu, Oct 4, 2007	38.71	39.47	38.48	39.42
3762	NASDAQ	PDCO	Wed, Oct 3, 2007	38.80	39.03	38.44	38.60
3761	NASDAQ	PDCO	Tue, Oct 2, 2007	39.52	39.76	38.80	39.05
3760	NASDAQ	PDCO	Mon, Oct 1, 2007	38.85	39.57	38.65	39.46
3759	NASDAQ	PDCO	Fri, Sep 28, 2007	38.89	38.89	38.31	38.61
3758	NASDAQ	PDCO	Thu, Sep 27, 2007	39.00	39.05	38.60	38.73
3757	NASDAQ	PDCO	Wed, Sep 26, 2007	38.61	39.35	38.49	38.86
3756	NASDAQ	PDCO	Tue, Sep 25, 2007	38.17	38.63	37.97	38.33
3755	NASDAQ	PDCO	Mon, Sep 24, 2007	38.33	38.50	37.74	38.43
3754	NASDAQ	PDCO	Fri, Sep 21, 2007	38.83	39.00	38.36	38.36
3753	NASDAQ	PDCO	Thu, Sep 20, 2007	39.00	39.10	38.72	38.77
3752	NASDAQ	PDCO	Wed, Sep 19, 2007	39.27	39.50	38.79	39.10
3751	NASDAQ	PDCO	Tue, Sep 18, 2007	38.22	39.34	38.13	39.25
3750	NASDAQ	PDCO	Mon, Sep 17, 2007	38.12	38.50	37.63	38.00
3749	NASDAQ	PDCO	Fri, Sep 14, 2007	38.48	38.57	38.17	38.36
3748	NASDAQ	PDCO	Thu, Sep 13, 2007	38.49	38.65	38.27	38.60
3747	NASDAQ	PDCO	Wed, Sep 12, 2007	38.06	38.28	37.83	38.19
3746	NASDAQ	PDCO	Tue, Sep 11, 2007	38.00	38.29	37.88	38.22
3745	NASDAQ	PDCO	Mon, Sep 10, 2007	38.13	38.24	37.84	37.95
3744	NASDAQ	PDCO	Fri, Sep 7, 2007	37.97	38.18	37.62	37.90
3743	NASDAQ	PDCO	Thu, Sep 6, 2007	37.80	38.61	37.63	38.22
3742	NASDAQ	PDCO	Wed, Sep 5, 2007	38.05	38.09	37.63	37.80
3741	NASDAQ	PDCO	Tue, Sep 4, 2007	36.68	38.22	36.61	38.11
3740	NASDAQ	PDCO	Fri, Aug 31, 2007	37.15	37.23	36.53	36.78
3739	NASDAQ	PDCO	Thu, Aug 30, 2007	36.49	37.05	36.31	36.78
3738	NASDAQ	PDCO	Wed, Aug 29, 2007	36.95	37.34	36.24	36.77
3737	NASDAQ	PDCO	Tue, Aug 28, 2007	37.81	38.13	36.90	36.92
3736	NASDAQ	PDCO	Mon, Aug 27, 2007	37.52	38.41	37.35	38.13
3735	NASDAQ	PDCO	Fri, Aug 24, 2007	37.95	37.97	37.01	37.43
3734	NASDAQ	PDCO	Thu, Aug 23, 2007	38.26	38.50	37.51	37.89
3733	NASDAQ	PDCO	Wed, Aug 22, 2007	39.26	39.32	38.06	38.47
3732	NASDAQ	PDCO	Tue, Aug 21, 2007	37.17	39.32	37.14	39.04
3731	NASDAQ	PDCO	Mon, Aug 20, 2007	37.52	37.69	37.22	37.46
3730	NASDAQ	PDCO	Fri, Aug 17, 2007	37.69	38.00	36.81	37.71
3729	NASDAQ	PDCO	Thu, Aug 16, 2007	36.65	37.69	36.61	36.91
3728	NASDAQ	PDCO	Wed, Aug 15, 2007	37.12	37.70	36.86	36.91
3727	NASDAQ	PDCO	Tue, Aug 14, 2007	37.51	37.75	36.87	37.11
3726	NASDAQ	PDCO	Mon, Aug 13, 2007	36.92	37.68	35.97	37.31
3725	NASDAQ	PDCO	Fri, Aug 10, 2007	36.33	37.10	35.35	36.77
3724	NASDAQ	PDCO	Thu, Aug 9, 2007	37.40	37.53	36.47	36.47
3723	NASDAQ	PDCO	Wed, Aug 8, 2007	36.94	37.81	36.52	37.81
3722	NASDAQ	PDCO	Tue, Aug 7, 2007	36.35	37.00	36.33	36.86
3721	NASDAQ	PDCO	Mon, Aug 6, 2007	35.68	37.05	35.46	36.63
3720	NASDAQ	PDCO	Fri, Aug 3, 2007	36.12	36.31	35.39	35.40
3719	NASDAQ	PDCO	Thu, Aug 2, 2007	36.15	36.34	35.83	36.13
3718	NASDAQ	PDCO	Wed, Aug 1, 2007	35.73	36.26	35.43	36.06
3717	NASDAQ	PDCO	Tue, Jul 31, 2007	36.51	36.57	35.84	35.87
3716	NASDAQ	PDCO	Mon, Jul 30, 2007	35.25	36.36	35.03	36.23
3715	NASDAQ	PDCO	Fri, Jul 27, 2007	36.23	36.23	35.27	35.38
3714	NASDAQ	PDCO	Thu, Jul 26, 2007	36.33	36.43	35.71	36.11
3713	NASDAQ	PDCO	Wed, Jul 25, 2007	36.30	36.80	36.06	36.62
3712	NASDAQ	PDCO	Tue, Jul 24, 2007	36.06	36.79	36.03	36.19
3711	NASDAQ	PDCO	Mon, Jul 23, 2007	37.34	37.34	35.96	36.23
3710	NASDAQ	PDCO	Fri, Jul 20, 2007	37.25	37.37	36.39	36.45
3709	NASDAQ	PDCO	Thu, Jul 19, 2007	37.33	37.33	36.72	37.15
3708	NASDAQ	PDCO	Wed, Jul 18, 2007	37.47	37.70	36.88	37.11
3707	NASDAQ	PDCO	Tue, Jul 17, 2007	37.49	37.93	37.26	37.46
3706	NASDAQ	PDCO	Mon, Jul 16, 2007	37.34	37.47	37.08	37.34
3705	NASDAQ	PDCO	Fri, Jul 13, 2007	37.70	37.80	37.08	37.34
3704	NASDAQ	PDCO	Thu, Jul 12, 2007	37.47	37.69	37.24	37.69
3703	NASDAQ	PDCO	Wed, Jul 11, 2007	37.14	37.60	37.14	37.47
3702	NASDAQ	PDCO	Tue, Jul 10, 2007	37.42	37.80	37.03	37.14
3701	NASDAQ	PDCO	Mon, Jul 9, 2007	37.57	37.86	37.30	37.60
3700	NASDAQ	PDCO	Fri, Jul 6, 2007	37.67	37.84	37.43	37.61
3699	NASDAQ	PDCO	Thu, Jul 5, 2007	37.98	37.99	37.38	37.77
3698	NASDAQ	PDCO	Tue, Jul 3, 2007	37.68	37.97	37.57	37.73
3697	NASDAQ	PDCO	Mon, Jul 2, 2007	37.53	38.23	37.53	37.70
3696	NASDAQ	PDCO	Fri, Jun 29, 2007	37.59	37.69	37.14	37.27
3695	NASDAQ	PDCO	Thu, Jun 28, 2007	37.71	37.88	37.50	37.59
3694	NASDAQ	PDCO	Wed, Jun 27, 2007	37.39	37.75	37.14	37.71
3693	NASDAQ	PDCO	Tue, Jun 26, 2007	37.34	37.75	37.16	37.59
3692	NASDAQ	PDCO	Mon, Jun 25, 2007	36.98	37.52	36.85	37.04
3691	NASDAQ	PDCO	Fri, Jun 22, 2007	37.47	37.52	36.98	37.05
3690	NASDAQ	PDCO	Thu, Jun 21, 2007	37.67	37.76	37.27	37.60
3689	NASDAQ	PDCO	Wed, Jun 20, 2007	37.56	38.00	37.25	37.70
3688	NASDAQ	PDCO	Tue, Jun 19, 2007	36.57	37.48	36.56	37.40
3687	NASDAQ	PDCO	Mon, Jun 18, 2007	36.85	36.98	36.48	36.79
3686	NASDAQ	PDCO	Fri, Jun 15, 2007	37.16	37.25	36.81	36.87
3685	NASDAQ	PDCO	Thu, Jun 14, 2007	37.15	37.52	36.83	36.88
3684	NASDAQ	PDCO	Wed, Jun 13, 2007	36.86	37.16	36.73	37.05
3683	NASDAQ	PDCO	Tue, Jun 12, 2007	36.50	37.07	36.35	36.80
3682	NASDAQ	PDCO	Mon, Jun 11, 2007	36.85	37.22	36.63	36.87
3681	NASDAQ	PDCO	Fri, Jun 8, 2007	36.90	37.16	36.57	36.91
3680	NASDAQ	PDCO	Thu, Jun 7, 2007	36.80	37.49	36.75	37.16
3679	NASDAQ	PDCO	Wed, Jun 6, 2007	37.91	38.13	37.22	37.33
3678	NASDAQ	PDCO	Tue, Jun 5, 2007	37.97	38.21	37.61	37.98
3677	NASDAQ	PDCO	Mon, Jun 4, 2007	37.64	38.27	37.55	38.02
3676	NASDAQ	PDCO	Fri, Jun 1, 2007	37.66	37.75	37.26	37.47
3675	NASDAQ	PDCO	Thu, May 31, 2007	37.25	37.59	37.25	37.52
3674	NASDAQ	PDCO	Wed, May 30, 2007	37.33	37.52	37.02	37.34
3673	NASDAQ	PDCO	Tue, May 29, 2007	37.09	37.91	36.76	37.36
3672	NASDAQ	PDCO	Fri, May 25, 2007	35.58	37.76	35.42	37.25
3671	NASDAQ	PDCO	Thu, May 24, 2007	35.52	37.25	35.22	35.58
3670	NASDAQ	PDCO	Wed, May 23, 2007	34.79	35.22	34.54	34.78
3669	NASDAQ	PDCO	Tue, May 22, 2007	34.15	34.95	34.09	34.63
3668	NASDAQ	PDCO	Mon, May 21, 2007	34.30	34.45	34.13	34.26
3667	NASDAQ	PDCO	Fri, May 18, 2007	34.17	34.40	33.81	34.30
3666	NASDAQ	PDCO	Thu, May 17, 2007	34.65	34.89	34.09	34.13
3665	NASDAQ	PDCO	Wed, May 16, 2007	34.65	34.92	34.56	34.75
3664	NASDAQ	PDCO	Tue, May 15, 2007	34.92	35.33	34.69	34.69
3663	NASDAQ	PDCO	Mon, May 14, 2007	35.00	35.15	34.76	34.80
3662	NASDAQ	PDCO	Fri, May 11, 2007	35.52	35.87	34.94	35.03
3661	NASDAQ	PDCO	Thu, May 10, 2007	36.81	36.81	34.99	35.51
3660	NASDAQ	PDCO	Wed, May 9, 2007	36.32	36.90	36.26	36.85
3659	NASDAQ	PDCO	Tue, May 8, 2007	36.32	36.41	35.96	36.35
3658	NASDAQ	PDCO	Mon, May 7, 2007	36.77	36.85	36.34	36.47
3657	NASDAQ	PDCO	Fri, May 4, 2007	36.92	36.92	36.31	36.74
3656	NASDAQ	PDCO	Thu, May 3, 2007	36.71	36.88	36.46	36.84
3655	NASDAQ	PDCO	Wed, May 2, 2007	36.25	36.75	36.10	36.70
3654	NASDAQ	PDCO	Tue, May 1, 2007	36.01	36.40	35.87	36.24
3653	NASDAQ	PDCO	Mon, Apr 30, 2007	36.36	36.48	36.01	36.06
3652	NASDAQ	PDCO	Fri, Apr 27, 2007	36.41	36.50	36.21	36.28
3651	NASDAQ	PDCO	Thu, Apr 26, 2007	36.31	36.65	36.27	36.47
3650	NASDAQ	PDCO	Wed, Apr 25, 2007	36.60	36.76	36.23	36.68
3649	NASDAQ	PDCO	Tue, Apr 24, 2007	36.74	36.93	36.20	36.56
3648	NASDAQ	PDCO	Mon, Apr 23, 2007	36.80	36.85	36.48	36.75
3647	NASDAQ	PDCO	Fri, Apr 20, 2007	36.38	37.27	35.76	36.79
3646	NASDAQ	PDCO	Thu, Apr 19, 2007	36.11	36.11	35.68	35.96
3645	NASDAQ	PDCO	Wed, Apr 18, 2007	36.35	36.42	36.08	36.23
3644	NASDAQ	PDCO	Tue, Apr 17, 2007	36.43	36.71	36.34	36.53
3643	NASDAQ	PDCO	Mon, Apr 16, 2007	36.33	36.77	36.18	36.55
3642	NASDAQ	PDCO	Fri, Apr 13, 2007	36.11	36.45	35.96	36.42
3641	NASDAQ	PDCO	Thu, Apr 12, 2007	36.01	36.32	35.69	36.21
3640	NASDAQ	PDCO	Wed, Apr 11, 2007	36.63	36.66	36.04	36.07
3639	NASDAQ	PDCO	Tue, Apr 10, 2007	36.02	36.83	36.02	36.71
3638	NASDAQ	PDCO	Mon, Apr 9, 2007	36.21	36.66	36.13	36.16
3637	NASDAQ	PDCO	Thu, Apr 5, 2007	36.80	37.00	36.12	36.36
3636	NASDAQ	PDCO	Wed, Apr 4, 2007	35.95	36.12	35.83	35.99
3635	NASDAQ	PDCO	Tue, Apr 3, 2007	35.69	36.15	35.69	35.94
3634	NASDAQ	PDCO	Mon, Apr 2, 2007	35.44	35.66	35.44	35.58
3633	NASDAQ	PDCO	Fri, Mar 30, 2007	35.29	35.72	35.29	35.49
3632	NASDAQ	PDCO	Thu, Mar 29, 2007	34.61	35.61	34.03	35.30
3631	NASDAQ	PDCO	Wed, Mar 28, 2007	32.99	33.49	32.80	33.22
3630	NASDAQ	PDCO	Tue, Mar 27, 2007	32.81	33.02	32.63	33.00
3629	NASDAQ	PDCO	Mon, Mar 26, 2007	33.22	33.22	32.56	33.02
3628	NASDAQ	PDCO	Fri, Mar 23, 2007	33.19	33.37	32.98	33.00
3627	NASDAQ	PDCO	Thu, Mar 22, 2007	33.61	33.90	33.22	33.30
3626	NASDAQ	PDCO	Wed, Mar 21, 2007	33.39	33.74	32.83	33.74
3625	NASDAQ	PDCO	Tue, Mar 20, 2007	33.37	33.57	33.13	33.42
3624	NASDAQ	PDCO	Mon, Mar 19, 2007	33.23	33.57	33.04	33.41
3623	NASDAQ	PDCO	Fri, Mar 16, 2007	33.02	33.25	32.52	33.18
3622	NASDAQ	PDCO	Thu, Mar 15, 2007	33.03	33.16	32.72	33.03
3621	NASDAQ	PDCO	Wed, Mar 14, 2007	32.70	33.18	32.43	33.02
3620	NASDAQ	PDCO	Tue, Mar 13, 2007	32.97	33.08	32.41	32.55
3619	NASDAQ	PDCO	Mon, Mar 12, 2007	33.11	33.43	33.00	33.25
3618	NASDAQ	PDCO	Fri, Mar 9, 2007	33.50	33.50	33.05	33.28
3617	NASDAQ	PDCO	Thu, Mar 8, 2007	33.28	33.39	32.97	33.23
3616	NASDAQ	PDCO	Wed, Mar 7, 2007	33.10	33.33	32.89	33.06
3615	NASDAQ	PDCO	Tue, Mar 6, 2007	33.00	33.50	32.66	33.33
3614	NASDAQ	PDCO	Mon, Mar 5, 2007	33.00	33.14	32.20	32.83
3613	NASDAQ	PDCO	Fri, Mar 2, 2007	33.15	33.47	32.79	33.10
3612	NASDAQ	PDCO	Thu, Mar 1, 2007	32.99	33.63	32.50	33.29
3611	NASDAQ	PDCO	Wed, Feb 28, 2007	32.69	33.71	32.62	33.38
3610	NASDAQ	PDCO	Tue, Feb 27, 2007	33.26	33.54	32.59	32.77
3609	NASDAQ	PDCO	Mon, Feb 26, 2007	34.29	34.31	31.71	33.52
3608	NASDAQ	PDCO	Fri, Feb 23, 2007	35.23	35.23	33.96	34.07
3607	NASDAQ	PDCO	Thu, Feb 22, 2007	35.85	37.43	34.80	35.19
3606	NASDAQ	PDCO	Wed, Feb 21, 2007	38.50	38.76	38.00	38.25
3605	NASDAQ	PDCO	Tue, Feb 20, 2007	38.22	38.76	37.73	38.71
3604	NASDAQ	PDCO	Fri, Feb 16, 2007	39.33	39.39	37.97	38.29
3603	NASDAQ	PDCO	Thu, Feb 15, 2007	39.18	39.50	39.03	39.47
3602	NASDAQ	PDCO	Wed, Feb 14, 2007	38.99	39.47	38.88	39.32
3601	NASDAQ	PDCO	Tue, Feb 13, 2007	39.07	39.20	38.62	38.93
3600	NASDAQ	PDCO	Mon, Feb 12, 2007	38.84	39.10	38.44	38.94
3599	NASDAQ	PDCO	Fri, Feb 9, 2007	39.66	39.76	38.77	38.99
3598	NASDAQ	PDCO	Thu, Feb 8, 2007	39.16	39.70	39.10	39.66
3597	NASDAQ	PDCO	Wed, Feb 7, 2007	38.34	39.18	38.27	39.06
3596	NASDAQ	PDCO	Tue, Feb 6, 2007	38.66	38.74	37.93	38.33
3595	NASDAQ	PDCO	Mon, Feb 5, 2007	38.66	38.82	38.25	38.50
3594	NASDAQ	PDCO	Fri, Feb 2, 2007	38.25	38.86	38.25	38.66
3593	NASDAQ	PDCO	Thu, Feb 1, 2007	37.62	38.46	37.60	38.24
3592	NASDAQ	PDCO	Wed, Jan 31, 2007	37.20	37.71	37.10	37.61
3591	NASDAQ	PDCO	Tue, Jan 30, 2007	36.71	37.26	36.48	37.16
3590	NASDAQ	PDCO	Mon, Jan 29, 2007	36.23	36.77	36.02	36.57
3589	NASDAQ	PDCO	Fri, Jan 26, 2007	36.70	36.70	35.97	36.51
3588	NASDAQ	PDCO	Thu, Jan 25, 2007	36.75	36.91	36.39	36.42
3587	NASDAQ	PDCO	Wed, Jan 24, 2007	37.11	37.23	36.74	37.16
3586	NASDAQ	PDCO	Tue, Jan 23, 2007	36.79	37.05	36.55	36.80
3585	NASDAQ	PDCO	Mon, Jan 22, 2007	37.20	37.20	36.74	36.93
3584	NASDAQ	PDCO	Fri, Jan 19, 2007	37.25	37.42	36.86	37.20
3583	NASDAQ	PDCO	Thu, Jan 18, 2007	37.49	38.29	37.39	37.47
3582	NASDAQ	PDCO	Wed, Jan 17, 2007	36.99	37.49	36.84	37.39
3581	NASDAQ	PDCO	Tue, Jan 16, 2007	36.62	37.07	36.62	37.00
3580	NASDAQ	PDCO	Fri, Jan 12, 2007	36.70	37.00	36.54	36.68
3579	NASDAQ	PDCO	Thu, Jan 11, 2007	36.49	37.00	36.23	36.64
3578	NASDAQ	PDCO	Wed, Jan 10, 2007	35.60	36.25	35.50	36.21
3577	NASDAQ	PDCO	Tue, Jan 9, 2007	35.71	36.13	35.65	35.81
3576	NASDAQ	PDCO	Mon, Jan 8, 2007	35.63	36.06	35.60	35.77
3575	NASDAQ	PDCO	Fri, Jan 5, 2007	36.01	36.24	35.66	35.81
3574	NASDAQ	PDCO	Thu, Jan 4, 2007	35.35	36.10	35.20	35.88
3573	NASDAQ	PDCO	Wed, Jan 3, 2007	35.62	36.32	35.13	35.45
3572	NASDAQ	PDCO	Fri, Dec 29, 2006	36.05	36.15	35.47	35.51
3571	NASDAQ	PDCO	Thu, Dec 28, 2006	35.85	36.25	35.71	36.11
3570	NASDAQ	PDCO	Wed, Dec 27, 2006	36.31	36.35	35.89	35.96
3569	NASDAQ	PDCO	Tue, Dec 26, 2006	36.01	36.18	35.68	35.97
3568	NASDAQ	PDCO	Fri, Dec 22, 2006	36.51	36.51	35.71	36.01
3567	NASDAQ	PDCO	Thu, Dec 21, 2006	36.65	36.79	36.20	36.36
3566	NASDAQ	PDCO	Wed, Dec 20, 2006	36.68	36.86	36.42	36.45
3565	NASDAQ	PDCO	Tue, Dec 19, 2006	36.80	37.01	36.27	36.65
3564	NASDAQ	PDCO	Mon, Dec 18, 2006	37.10	37.64	36.65	36.89
3563	NASDAQ	PDCO	Fri, Dec 15, 2006	37.27	37.49	36.95	37.08
3562	NASDAQ	PDCO	Thu, Dec 14, 2006	37.34	38.00	37.09	37.20
3561	NASDAQ	PDCO	Wed, Dec 13, 2006	37.15	37.46	37.00	37.39
3560	NASDAQ	PDCO	Tue, Dec 12, 2006	37.66	37.69	36.82	37.11
3559	NASDAQ	PDCO	Mon, Dec 11, 2006	37.17	38.09	37.14	37.49
3558	NASDAQ	PDCO	Fri, Dec 8, 2006	37.22	37.67	36.88	37.26
3557	NASDAQ	PDCO	Thu, Dec 7, 2006	37.86	38.07	37.28	37.35
3556	NASDAQ	PDCO	Wed, Dec 6, 2006	38.05	38.22	37.36	37.70
3555	NASDAQ	PDCO	Tue, Dec 5, 2006	37.88	38.28	37.66	38.13
3554	NASDAQ	PDCO	Mon, Dec 4, 2006	37.35	37.99	37.19	37.83
3553	NASDAQ	PDCO	Fri, Dec 1, 2006	36.95	37.68	36.95	37.29
3552	NASDAQ	PDCO	Thu, Nov 30, 2006	35.70	37.21	35.47	37.11
3551	NASDAQ	PDCO	Wed, Nov 29, 2006	35.99	36.10	35.14	35.73
3550	NASDAQ	PDCO	Tue, Nov 28, 2006	36.53	36.90	36.13	36.53
3549	NASDAQ	PDCO	Mon, Nov 27, 2006	36.65	36.87	36.45	36.63
3548	NASDAQ	PDCO	Fri, Nov 24, 2006	36.57	37.25	36.55	36.85
3547	NASDAQ	PDCO	Wed, Nov 22, 2006	34.04	37.93	33.73	36.76
3546	NASDAQ	PDCO	Tue, Nov 21, 2006	32.51	33.02	32.51	33.00
3545	NASDAQ	PDCO	Mon, Nov 20, 2006	32.72	32.83	32.41	32.57
3544	NASDAQ	PDCO	Fri, Nov 17, 2006	32.78	32.89	32.51	32.73
3543	NASDAQ	PDCO	Thu, Nov 16, 2006	33.19	33.19	32.42	32.85
3542	NASDAQ	PDCO	Wed, Nov 15, 2006	32.39	33.24	32.35	32.90
3541	NASDAQ	PDCO	Tue, Nov 14, 2006	32.25	32.46	31.90	32.34
3540	NASDAQ	PDCO	Mon, Nov 13, 2006	31.96	32.35	31.94	32.05
3539	NASDAQ	PDCO	Fri, Nov 10, 2006	32.05	32.26	31.80	32.07
3538	NASDAQ	PDCO	Thu, Nov 9, 2006	32.95	33.02	32.07	32.19
3537	NASDAQ	PDCO	Wed, Nov 8, 2006	32.76	32.98	32.41	32.86
3536	NASDAQ	PDCO	Tue, Nov 7, 2006	32.72	33.01	32.66	32.91
3535	NASDAQ	PDCO	Mon, Nov 6, 2006	32.72	33.03	32.72	32.87
3534	NASDAQ	PDCO	Fri, Nov 3, 2006	33.03	33.03	32.60	32.63
3533	NASDAQ	PDCO	Thu, Nov 2, 2006	32.31	33.18	32.28	32.90
3532	NASDAQ	PDCO	Wed, Nov 1, 2006	33.01	33.02	32.24	32.29
3531	NASDAQ	PDCO	Tue, Oct 31, 2006	33.21	33.21	32.56	32.85
3530	NASDAQ	PDCO	Mon, Oct 30, 2006	33.23	33.41	32.93	33.08
3529	NASDAQ	PDCO	Fri, Oct 27, 2006	33.47	33.48	32.98	33.21
3528	NASDAQ	PDCO	Thu, Oct 26, 2006	33.48	33.76	33.31	33.40
3527	NASDAQ	PDCO	Wed, Oct 25, 2006	33.57	33.86	33.22	33.57
3526	NASDAQ	PDCO	Tue, Oct 24, 2006	33.63	33.78	33.43	33.68
3525	NASDAQ	PDCO	Mon, Oct 23, 2006	33.15	33.89	33.15	33.84
3524	NASDAQ	PDCO	Fri, Oct 20, 2006	33.68	33.75	33.23	33.28
3523	NASDAQ	PDCO	Thu, Oct 19, 2006	33.12	33.64	33.08	33.62
3522	NASDAQ	PDCO	Wed, Oct 18, 2006	33.46	33.53	33.13	33.33
3521	NASDAQ	PDCO	Tue, Oct 17, 2006	33.43	33.58	33.14	33.23
3520	NASDAQ	PDCO	Mon, Oct 16, 2006	33.41	33.92	33.41	33.58
3519	NASDAQ	PDCO	Fri, Oct 13, 2006	33.65	33.94	33.40	33.54
3518	NASDAQ	PDCO	Thu, Oct 12, 2006	33.81	33.81	33.32	33.80
3517	NASDAQ	PDCO	Wed, Oct 11, 2006	33.79	33.79	33.51	33.67
3516	NASDAQ	PDCO	Tue, Oct 10, 2006	33.85	33.92	33.46	33.76
3515	NASDAQ	PDCO	Mon, Oct 9, 2006	33.50	33.91	33.42	33.74
3514	NASDAQ	PDCO	Fri, Oct 6, 2006	34.05	34.11	33.56	33.60
3513	NASDAQ	PDCO	Thu, Oct 5, 2006	33.86	34.18	33.78	34.11
3512	NASDAQ	PDCO	Wed, Oct 4, 2006	33.42	34.17	33.30	33.99
3511	NASDAQ	PDCO	Tue, Oct 3, 2006	33.33	33.83	33.12	33.63
3510	NASDAQ	PDCO	Mon, Oct 2, 2006	33.70	33.78	33.23	33.27
3509	NASDAQ	PDCO	Fri, Sep 29, 2006	33.49	33.67	33.30	33.61
3508	NASDAQ	PDCO	Thu, Sep 28, 2006	33.79	33.79	33.26	33.32
3507	NASDAQ	PDCO	Wed, Sep 27, 2006	34.01	34.07	33.44	33.67
3506	NASDAQ	PDCO	Tue, Sep 26, 2006	33.87	34.06	33.69	33.99
3505	NASDAQ	PDCO	Mon, Sep 25, 2006	33.00	33.78	32.95	33.78
3504	NASDAQ	PDCO	Fri, Sep 22, 2006	33.27	33.35	32.82	33.03
3503	NASDAQ	PDCO	Thu, Sep 21, 2006	33.16	33.41	33.04	33.23
3502	NASDAQ	PDCO	Wed, Sep 20, 2006	32.77	33.30	32.73	33.21
3501	NASDAQ	PDCO	Tue, Sep 19, 2006	32.60	33.03	32.47	32.88
3500	NASDAQ	PDCO	Mon, Sep 18, 2006	32.15	32.52	32.12	32.41
3499	NASDAQ	PDCO	Fri, Sep 15, 2006	31.73	32.32	31.61	32.32
3498	NASDAQ	PDCO	Thu, Sep 14, 2006	31.55	31.66	31.26	31.61
3497	NASDAQ	PDCO	Wed, Sep 13, 2006	30.61	31.55	30.61	31.50
3496	NASDAQ	PDCO	Tue, Sep 12, 2006	30.98	31.00	30.29	30.71
3495	NASDAQ	PDCO	Mon, Sep 11, 2006	30.70	31.13	30.45	30.98
3494	NASDAQ	PDCO	Fri, Sep 8, 2006	31.12	31.14	30.82	30.98
3493	NASDAQ	PDCO	Thu, Sep 7, 2006	30.49	31.16	30.49	31.01
3492	NASDAQ	PDCO	Wed, Sep 6, 2006	30.75	30.99	30.50	30.60
3491	NASDAQ	PDCO	Tue, Sep 5, 2006	30.88	31.30	30.86	31.11
3490	NASDAQ	PDCO	Fri, Sep 1, 2006	30.94	31.00	30.73	30.95
3489	NASDAQ	PDCO	Thu, Aug 31, 2006	31.05	31.05	30.82	30.82
3488	NASDAQ	PDCO	Wed, Aug 30, 2006	30.99	31.05	30.90	30.96
3487	NASDAQ	PDCO	Tue, Aug 29, 2006	31.19	31.19	30.90	31.04
3486	NASDAQ	PDCO	Mon, Aug 28, 2006	31.02	31.46	30.86	31.07
3485	NASDAQ	PDCO	Fri, Aug 25, 2006	31.52	32.00	31.26	31.36
3484	NASDAQ	PDCO	Thu, Aug 24, 2006	31.02	31.90	29.61	31.34
3483	NASDAQ	PDCO	Wed, Aug 23, 2006	33.18	33.25	32.70	32.88
3482	NASDAQ	PDCO	Tue, Aug 22, 2006	32.92	33.32	32.77	33.09
3481	NASDAQ	PDCO	Mon, Aug 21, 2006	32.88	33.26	32.62	33.00
3480	NASDAQ	PDCO	Fri, Aug 18, 2006	33.35	33.39	32.82	33.12
3479	NASDAQ	PDCO	Thu, Aug 17, 2006	32.88	33.32	32.81	33.23
3478	NASDAQ	PDCO	Wed, Aug 16, 2006	32.89	33.03	32.52	33.03
3477	NASDAQ	PDCO	Tue, Aug 15, 2006	32.86	33.02	32.46	32.66
3476	NASDAQ	PDCO	Mon, Aug 14, 2006	33.03	33.21	32.62	32.62
3475	NASDAQ	PDCO	Fri, Aug 11, 2006	32.71	32.86	32.36	32.80
3474	NASDAQ	PDCO	Thu, Aug 10, 2006	32.95	33.23	32.67	32.89
3473	NASDAQ	PDCO	Wed, Aug 9, 2006	33.10	33.61	32.85	33.00
3472	NASDAQ	PDCO	Tue, Aug 8, 2006	32.89	33.07	32.50	32.69
3471	NASDAQ	PDCO	Mon, Aug 7, 2006	32.90	33.25	32.71	32.72
3470	NASDAQ	PDCO	Fri, Aug 4, 2006	33.50	33.65	32.88	33.07
3469	NASDAQ	PDCO	Thu, Aug 3, 2006	33.11	33.49	33.00	33.21
3468	NASDAQ	PDCO	Wed, Aug 2, 2006	33.10	33.56	32.99	33.17
3467	NASDAQ	PDCO	Tue, Aug 1, 2006	33.04	33.38	32.75	33.15
3466	NASDAQ	PDCO	Mon, Jul 31, 2006	33.77	34.25	33.14	33.26
3465	NASDAQ	PDCO	Fri, Jul 28, 2006	33.80	34.19	33.56	33.93
3464	NASDAQ	PDCO	Thu, Jul 27, 2006	33.74	33.91	33.32	33.51
3463	NASDAQ	PDCO	Wed, Jul 26, 2006	33.33	33.92	33.09	33.71
3462	NASDAQ	PDCO	Tue, Jul 25, 2006	32.62	33.46	32.31	33.30
3461	NASDAQ	PDCO	Mon, Jul 24, 2006	32.19	32.76	32.19	32.70
3460	NASDAQ	PDCO	Fri, Jul 21, 2006	32.42	32.85	32.20	32.22
3459	NASDAQ	PDCO	Thu, Jul 20, 2006	33.18	33.18	32.62	32.67
3458	NASDAQ	PDCO	Wed, Jul 19, 2006	32.35	33.35	32.35	33.29
3457	NASDAQ	PDCO	Tue, Jul 18, 2006	32.71	32.76	31.96	32.29
3456	NASDAQ	PDCO	Mon, Jul 17, 2006	33.02	33.14	32.50	32.61
3455	NASDAQ	PDCO	Fri, Jul 14, 2006	33.90	33.99	32.93	33.03
3454	NASDAQ	PDCO	Thu, Jul 13, 2006	34.12	34.40	33.99	34.00
3453	NASDAQ	PDCO	Wed, Jul 12, 2006	34.18	34.50	33.89	34.13
3452	NASDAQ	PDCO	Tue, Jul 11, 2006	34.10	34.39	34.00	34.29
3451	NASDAQ	PDCO	Mon, Jul 10, 2006	34.18	34.54	34.05	34.21
3450	NASDAQ	PDCO	Fri, Jul 7, 2006	34.10	34.33	34.00	34.05
3449	NASDAQ	PDCO	Thu, Jul 6, 2006	34.54	34.70	34.06	34.20
3448	NASDAQ	PDCO	Wed, Jul 5, 2006	34.55	35.18	34.14	34.45
3447	NASDAQ	PDCO	Mon, Jul 3, 2006	35.03	35.03	34.54	34.67
3446	NASDAQ	PDCO	Fri, Jun 30, 2006	34.92	35.19	34.61	34.93
3445	NASDAQ	PDCO	Thu, Jun 29, 2006	34.14	34.85	33.69	34.67
3444	NASDAQ	PDCO	Wed, Jun 28, 2006	33.73	34.34	33.67	33.88
3443	NASDAQ	PDCO	Tue, Jun 27, 2006	34.18	34.18	33.53	33.68
3442	NASDAQ	PDCO	Mon, Jun 26, 2006	33.95	34.33	33.90	34.04
3441	NASDAQ	PDCO	Fri, Jun 23, 2006	33.80	34.25	33.69	33.97
3440	NASDAQ	PDCO	Thu, Jun 22, 2006	34.32	34.43	33.71	34.12
3439	NASDAQ	PDCO	Wed, Jun 21, 2006	34.30	34.63	34.24	34.41
3438	NASDAQ	PDCO	Tue, Jun 20, 2006	34.26	34.73	34.11	34.38
3437	NASDAQ	PDCO	Mon, Jun 19, 2006	34.60	34.77	34.06	34.21
3436	NASDAQ	PDCO	Fri, Jun 16, 2006	34.37	34.98	34.17	34.66
3435	NASDAQ	PDCO	Thu, Jun 15, 2006	34.60	34.60	34.12	34.47
3434	NASDAQ	PDCO	Wed, Jun 14, 2006	34.36	34.57	34.06	34.50
3433	NASDAQ	PDCO	Tue, Jun 13, 2006	34.05	34.96	34.00	34.46
3432	NASDAQ	PDCO	Mon, Jun 12, 2006	33.85	34.52	33.75	34.10
3431	NASDAQ	PDCO	Fri, Jun 9, 2006	34.16	34.30	33.70	33.92
3430	NASDAQ	PDCO	Thu, Jun 8, 2006	34.25	34.42	33.68	34.20
3429	NASDAQ	PDCO	Wed, Jun 7, 2006	34.01	34.59	33.95	34.23
3428	NASDAQ	PDCO	Tue, Jun 6, 2006	34.36	34.71	33.82	34.03
3427	NASDAQ	PDCO	Mon, Jun 5, 2006	34.52	35.24	34.29	34.40
3426	NASDAQ	PDCO	Fri, Jun 2, 2006	34.50	34.68	34.03	34.42
3425	NASDAQ	PDCO	Thu, Jun 1, 2006	34.14	34.88	34.14	34.49
3424	NASDAQ	PDCO	Wed, May 31, 2006	34.48	34.82	33.78	34.25
3423	NASDAQ	PDCO	Tue, May 30, 2006	34.56	35.00	34.50	34.50
3422	NASDAQ	PDCO	Fri, May 26, 2006	34.68	34.85	34.20	34.71
3421	NASDAQ	PDCO	Thu, May 25, 2006	34.55	35.42	34.13	34.77
3420	NASDAQ	PDCO	Wed, May 24, 2006	34.96	35.88	34.87	35.49
3419	NASDAQ	PDCO	Tue, May 23, 2006	35.76	35.80	35.15	35.21
3418	NASDAQ	PDCO	Mon, May 22, 2006	35.60	36.13	35.42	35.74
3417	NASDAQ	PDCO	Fri, May 19, 2006	34.60	35.83	34.59	35.64
3416	NASDAQ	PDCO	Thu, May 18, 2006	34.46	35.00	33.79	34.65
3415	NASDAQ	PDCO	Wed, May 17, 2006	33.68	33.89	33.27	33.37
3414	NASDAQ	PDCO	Tue, May 16, 2006	33.74	34.06	33.54	33.77
3413	NASDAQ	PDCO	Mon, May 15, 2006	32.78	33.71	32.51	33.65
3412	NASDAQ	PDCO	Fri, May 12, 2006	32.47	32.84	32.40	32.70
3411	NASDAQ	PDCO	Thu, May 11, 2006	32.39	32.68	32.19	32.40
3410	NASDAQ	PDCO	Wed, May 10, 2006	32.80	32.95	32.38	32.49
3409	NASDAQ	PDCO	Tue, May 9, 2006	32.70	32.99	32.40	32.82
3408	NASDAQ	PDCO	Mon, May 8, 2006	32.40	32.77	32.40	32.70
3407	NASDAQ	PDCO	Fri, May 5, 2006	32.13	32.69	32.05	32.62
3406	NASDAQ	PDCO	Thu, May 4, 2006	31.65	32.50	31.65	31.89
3405	NASDAQ	PDCO	Wed, May 3, 2006	31.74	31.88	31.51	31.69
3404	NASDAQ	PDCO	Tue, May 2, 2006	32.06	32.18	31.75	31.88
3403	NASDAQ	PDCO	Mon, May 1, 2006	32.51	32.65	31.94	32.09
3402	NASDAQ	PDCO	Fri, Apr 28, 2006	33.06	33.19	32.43	32.58
3401	NASDAQ	PDCO	Thu, Apr 27, 2006	32.56	33.07	32.26	32.80
3400	NASDAQ	PDCO	Wed, Apr 26, 2006	32.67	32.88	32.37	32.56
3399	NASDAQ	PDCO	Tue, Apr 25, 2006	32.70	32.85	32.50	32.72
3398	NASDAQ	PDCO	Mon, Apr 24, 2006	32.97	33.11	32.54	32.71
3397	NASDAQ	PDCO	Fri, Apr 21, 2006	33.35	33.40	32.68	32.92
3396	NASDAQ	PDCO	Thu, Apr 20, 2006	32.94	33.45	32.63	33.26
3395	NASDAQ	PDCO	Wed, Apr 19, 2006	33.42	33.45	32.75	33.03
3394	NASDAQ	PDCO	Tue, Apr 18, 2006	33.14	33.48	32.87	33.31
3393	NASDAQ	PDCO	Mon, Apr 17, 2006	33.40	33.80	32.75	32.93
3392	NASDAQ	PDCO	Thu, Apr 13, 2006	33.40	33.65	32.87	33.20
3391	NASDAQ	PDCO	Wed, Apr 12, 2006	34.54	34.70	33.61	34.09
3390	NASDAQ	PDCO	Tue, Apr 11, 2006	34.80	35.14	34.29	34.46
3389	NASDAQ	PDCO	Mon, Apr 10, 2006	34.72	34.94	34.32	34.71
3388	NASDAQ	PDCO	Fri, Apr 7, 2006	34.58	35.05	34.45	34.66
3387	NASDAQ	PDCO	Thu, Apr 6, 2006	34.38	34.59	34.23	34.47
3386	NASDAQ	PDCO	Wed, Apr 5, 2006	34.93	35.00	34.28	34.50
3385	NASDAQ	PDCO	Tue, Apr 4, 2006	34.69	35.22	34.55	34.93
3384	NASDAQ	PDCO	Mon, Apr 3, 2006	35.26	35.26	34.49	34.59
3383	NASDAQ	PDCO	Fri, Mar 31, 2006	35.43	35.49	34.95	35.20
3382	NASDAQ	PDCO	Thu, Mar 30, 2006	35.31	35.68	35.11	35.31
3381	NASDAQ	PDCO	Wed, Mar 29, 2006	35.02	35.26	34.71	35.25
3380	NASDAQ	PDCO	Tue, Mar 28, 2006	35.05	35.36	34.70	35.07
3379	NASDAQ	PDCO	Mon, Mar 27, 2006	35.70	35.70	35.07	35.13
3378	NASDAQ	PDCO	Fri, Mar 24, 2006	36.11	36.16	35.52	35.66
3377	NASDAQ	PDCO	Thu, Mar 23, 2006	35.95	36.17	35.71	36.00
3376	NASDAQ	PDCO	Wed, Mar 22, 2006	35.73	36.23	35.47	36.12
3375	NASDAQ	PDCO	Tue, Mar 21, 2006	35.59	36.00	35.09	35.72
3374	NASDAQ	PDCO	Mon, Mar 20, 2006	35.65	35.65	35.24	35.46
3373	NASDAQ	PDCO	Fri, Mar 17, 2006	35.70	35.99	35.55	35.72
3372	NASDAQ	PDCO	Thu, Mar 16, 2006	35.59	35.84	35.47	35.64
3371	NASDAQ	PDCO	Wed, Mar 15, 2006	35.59	35.83	35.05	35.58
3370	NASDAQ	PDCO	Tue, Mar 14, 2006	35.09	35.58	34.94	35.44
3369	NASDAQ	PDCO	Mon, Mar 13, 2006	35.21	35.50	34.85	35.03
3368	NASDAQ	PDCO	Fri, Mar 10, 2006	34.83	35.38	34.45	35.23
3367	NASDAQ	PDCO	Thu, Mar 9, 2006	35.21	35.25	34.78	34.81
3366	NASDAQ	PDCO	Wed, Mar 8, 2006	35.20	35.30	34.74	35.15
3365	NASDAQ	PDCO	Tue, Mar 7, 2006	34.98	35.56	34.95	35.15
3364	NASDAQ	PDCO	Mon, Mar 6, 2006	35.22	35.24	34.86	35.01
3363	NASDAQ	PDCO	Fri, Mar 3, 2006	35.14	35.35	34.90	35.02
3362	NASDAQ	PDCO	Thu, Mar 2, 2006	35.41	35.73	35.16	35.39
3361	NASDAQ	PDCO	Wed, Mar 1, 2006	35.95	36.02	35.19	35.56
3360	NASDAQ	PDCO	Tue, Feb 28, 2006	36.30	36.35	35.95	36.04
3359	NASDAQ	PDCO	Mon, Feb 27, 2006	36.38	36.65	36.00	36.27
3358	NASDAQ	PDCO	Fri, Feb 24, 2006	36.58	36.90	36.22	36.37
3357	NASDAQ	PDCO	Thu, Feb 23, 2006	34.86	36.97	34.74	36.63
3356	NASDAQ	PDCO	Wed, Feb 22, 2006	35.07	35.99	34.99	35.51
3355	NASDAQ	PDCO	Tue, Feb 21, 2006	35.05	35.30	34.80	34.90
3354	NASDAQ	PDCO	Fri, Feb 17, 2006	35.42	35.69	35.00	35.07
3353	NASDAQ	PDCO	Thu, Feb 16, 2006	35.10	36.02	34.88	35.41
3352	NASDAQ	PDCO	Wed, Feb 15, 2006	35.17	35.22	34.55	35.13
3351	NASDAQ	PDCO	Tue, Feb 14, 2006	34.74	35.27	34.26	35.13
3350	NASDAQ	PDCO	Mon, Feb 13, 2006	34.23	34.78	34.18	34.74
3349	NASDAQ	PDCO	Fri, Feb 10, 2006	33.76	34.22	33.63	34.19
3348	NASDAQ	PDCO	Thu, Feb 9, 2006	33.58	34.02	33.48	33.83
3347	NASDAQ	PDCO	Wed, Feb 8, 2006	33.61	33.95	33.30	33.67
3346	NASDAQ	PDCO	Tue, Feb 7, 2006	33.72	33.97	33.52	33.66
3345	NASDAQ	PDCO	Mon, Feb 6, 2006	33.78	34.10	33.52	33.66
3344	NASDAQ	PDCO	Fri, Feb 3, 2006	34.01	34.10	33.57	33.87
3343	NASDAQ	PDCO	Thu, Feb 2, 2006	34.79	35.30	34.06	34.26
3342	NASDAQ	PDCO	Wed, Feb 1, 2006	34.34	35.06	34.26	34.92
3341	NASDAQ	PDCO	Tue, Jan 31, 2006	34.40	34.62	34.00	34.53
3340	NASDAQ	PDCO	Mon, Jan 30, 2006	34.36	34.54	34.11	34.36
3339	NASDAQ	PDCO	Fri, Jan 27, 2006	33.68	34.75	33.68	34.13
3338	NASDAQ	PDCO	Thu, Jan 26, 2006	33.35	33.98	33.32	33.64
3337	NASDAQ	PDCO	Wed, Jan 25, 2006	32.85	33.20	32.69	32.92
3336	NASDAQ	PDCO	Tue, Jan 24, 2006	32.66	33.17	32.55	32.89
3335	NASDAQ	PDCO	Mon, Jan 23, 2006	32.69	32.89	32.11	32.82
3334	NASDAQ	PDCO	Fri, Jan 20, 2006	32.62	33.31	32.37	32.75
3333	NASDAQ	PDCO	Thu, Jan 19, 2006	32.90	33.23	32.41	32.67
3332	NASDAQ	PDCO	Wed, Jan 18, 2006	32.59	33.11	32.25	32.88
3331	NASDAQ	PDCO	Tue, Jan 17, 2006	32.27	32.85	32.02	32.26
3330	NASDAQ	PDCO	Fri, Jan 13, 2006	32.44	32.54	32.00	32.20
3329	NASDAQ	PDCO	Thu, Jan 12, 2006	33.25	33.35	32.35	32.40
3328	NASDAQ	PDCO	Wed, Jan 11, 2006	32.57	33.75	32.50	33.10
3327	NASDAQ	PDCO	Tue, Jan 10, 2006	32.41	32.59	32.20	32.53
3326	NASDAQ	PDCO	Mon, Jan 9, 2006	32.62	32.80	32.40	32.63
3325	NASDAQ	PDCO	Fri, Jan 6, 2006	32.99	33.10	32.38	32.60
3324	NASDAQ	PDCO	Thu, Jan 5, 2006	33.20	33.20	32.55	32.67
3323	NASDAQ	PDCO	Wed, Jan 4, 2006	33.32	33.65	32.75	33.34
3322	NASDAQ	PDCO	Tue, Jan 3, 2006	33.43	33.55	32.62	33.38
3321	NASDAQ	PDCO	Fri, Dec 30, 2005	33.61	33.83	33.21	33.40
3320	NASDAQ	PDCO	Thu, Dec 29, 2005	33.81	34.13	33.58	33.81
3319	NASDAQ	PDCO	Wed, Dec 28, 2005	34.29	34.38	33.76	33.92
3318	NASDAQ	PDCO	Tue, Dec 27, 2005	34.50	35.08	34.02	34.15
3317	NASDAQ	PDCO	Fri, Dec 23, 2005	34.68	34.75	34.35	34.60
3316	NASDAQ	PDCO	Thu, Dec 22, 2005	34.76	34.87	34.23	34.50
3315	NASDAQ	PDCO	Wed, Dec 21, 2005	34.24	34.90	34.14	34.73
3314	NASDAQ	PDCO	Tue, Dec 20, 2005	34.21	34.63	33.75	34.41
3313	NASDAQ	PDCO	Mon, Dec 19, 2005	34.50	34.75	34.00	34.01
3312	NASDAQ	PDCO	Fri, Dec 16, 2005	34.24	34.67	34.11	34.25
3311	NASDAQ	PDCO	Thu, Dec 15, 2005	34.46	34.73	34.23	34.33
3310	NASDAQ	PDCO	Wed, Dec 14, 2005	34.50	34.99	34.40	34.46
3309	NASDAQ	PDCO	Tue, Dec 13, 2005	34.14	35.22	34.14	34.65
3308	NASDAQ	PDCO	Mon, Dec 12, 2005	34.20	34.47	34.15	34.24
3307	NASDAQ	PDCO	Fri, Dec 9, 2005	33.86	34.15	33.64	34.11
3306	NASDAQ	PDCO	Thu, Dec 8, 2005	33.86	34.26	33.50	33.84
3305	NASDAQ	PDCO	Wed, Dec 7, 2005	34.12	34.39	33.78	33.78
3304	NASDAQ	PDCO	Tue, Dec 6, 2005	34.08	34.39	33.35	34.11
3303	NASDAQ	PDCO	Mon, Dec 5, 2005	34.15	34.22	33.50	34.11
3302	NASDAQ	PDCO	Fri, Dec 2, 2005	34.55	34.70	34.21	34.40
3301	NASDAQ	PDCO	Thu, Dec 1, 2005	35.27	35.32	34.64	34.82
3300	NASDAQ	PDCO	Wed, Nov 30, 2005	35.31	35.50	34.82	34.94
3299	NASDAQ	PDCO	Tue, Nov 29, 2005	36.47	36.61	35.34	35.34
3298	NASDAQ	PDCO	Mon, Nov 28, 2005	36.51	36.60	35.80	36.16
3297	NASDAQ	PDCO	Fri, Nov 25, 2005	36.65	37.20	36.50	36.64
3296	NASDAQ	PDCO	Wed, Nov 23, 2005	36.16	37.48	36.10	36.65
3295	NASDAQ	PDCO	Tue, Nov 22, 2005	35.04	36.23	35.00	35.70
3294	NASDAQ	PDCO	Mon, Nov 21, 2005	35.10	35.28	34.77	35.14
3293	NASDAQ	PDCO	Fri, Nov 18, 2005	34.89	35.72	34.45	35.01
3292	NASDAQ	PDCO	Thu, Nov 17, 2005	42.25	42.35	41.75	42.20
3291	NASDAQ	PDCO	Wed, Nov 16, 2005	42.27	42.62	41.77	41.85
3290	NASDAQ	PDCO	Tue, Nov 15, 2005	42.60	42.64	41.88	42.10
3289	NASDAQ	PDCO	Mon, Nov 14, 2005	42.79	43.15	42.30	42.46
3288	NASDAQ	PDCO	Fri, Nov 11, 2005	42.70	43.02	42.60	42.93
3287	NASDAQ	PDCO	Thu, Nov 10, 2005	41.92	42.82	41.66	42.75
3286	NASDAQ	PDCO	Wed, Nov 9, 2005	41.56	41.98	41.47	41.67
3285	NASDAQ	PDCO	Tue, Nov 8, 2005	41.19	41.89	41.09	41.40
3284	NASDAQ	PDCO	Mon, Nov 7, 2005	41.92	42.00	41.43	41.50
3283	NASDAQ	PDCO	Fri, Nov 4, 2005	42.11	42.29	41.54	41.80
3282	NASDAQ	PDCO	Thu, Nov 3, 2005	42.15	42.35	41.57	41.91
3281	NASDAQ	PDCO	Wed, Nov 2, 2005	41.62	42.46	41.25	42.02
3280	NASDAQ	PDCO	Tue, Nov 1, 2005	41.46	41.58	41.05	41.49
3279	NASDAQ	PDCO	Mon, Oct 31, 2005	40.73	41.64	40.72	41.38
3278	NASDAQ	PDCO	Fri, Oct 28, 2005	39.86	40.95	39.86	40.85
3277	NASDAQ	PDCO	Thu, Oct 27, 2005	39.68	40.11	39.47	39.48
3276	NASDAQ	PDCO	Wed, Oct 26, 2005	40.07	40.50	39.73	39.85
3275	NASDAQ	PDCO	Tue, Oct 25, 2005	40.25	40.45	39.71	40.18
3274	NASDAQ	PDCO	Mon, Oct 24, 2005	40.07	40.25	39.63	40.25
3273	NASDAQ	PDCO	Fri, Oct 21, 2005	39.65	40.25	39.47	39.95
3272	NASDAQ	PDCO	Thu, Oct 20, 2005	39.45	39.61	39.05	39.50
3271	NASDAQ	PDCO	Wed, Oct 19, 2005	38.93	39.33	38.68	39.33
3270	NASDAQ	PDCO	Tue, Oct 18, 2005	39.50	39.69	39.10	39.14
3269	NASDAQ	PDCO	Mon, Oct 17, 2005	38.52	39.82	38.50	39.69
3268	NASDAQ	PDCO	Fri, Oct 14, 2005	38.65	39.00	37.96	38.60
3267	NASDAQ	PDCO	Thu, Oct 13, 2005	38.64	39.01	38.44	38.58
3266	NASDAQ	PDCO	Wed, Oct 12, 2005	39.35	39.75	38.53	38.82
3265	NASDAQ	PDCO	Tue, Oct 11, 2005	39.90	40.08	39.35	39.52
3264	NASDAQ	PDCO	Mon, Oct 10, 2005	39.82	40.70	39.51	39.96
3263	NASDAQ	PDCO	Fri, Oct 7, 2005	38.34	38.71	37.71	38.01
3262	NASDAQ	PDCO	Thu, Oct 6, 2005	38.82	38.82	38.24	38.35
3261	NASDAQ	PDCO	Wed, Oct 5, 2005	39.40	39.67	38.75	38.79
3260	NASDAQ	PDCO	Tue, Oct 4, 2005	39.40	40.16	39.29	39.41
3259	NASDAQ	PDCO	Mon, Oct 3, 2005	40.06	40.10	38.96	39.55
3258	NASDAQ	PDCO	Fri, Sep 30, 2005	39.56	40.04	38.91	40.03
3257	NASDAQ	PDCO	Thu, Sep 29, 2005	39.04	39.97	38.71	39.77
3256	NASDAQ	PDCO	Wed, Sep 28, 2005	39.24	39.44	38.71	39.19
3255	NASDAQ	PDCO	Tue, Sep 27, 2005	39.45	39.45	38.80	39.15
3254	NASDAQ	PDCO	Mon, Sep 26, 2005	39.40	39.91	39.08	39.40
3253	NASDAQ	PDCO	Fri, Sep 23, 2005	39.47	39.55	38.85	39.40
3252	NASDAQ	PDCO	Thu, Sep 22, 2005	39.13	39.42	38.67	39.41
3251	NASDAQ	PDCO	Wed, Sep 21, 2005	39.27	39.52	38.63	39.34
3250	NASDAQ	PDCO	Tue, Sep 20, 2005	39.37	39.82	39.22	39.42
3249	NASDAQ	PDCO	Mon, Sep 19, 2005	39.81	40.13	39.29	39.46
3248	NASDAQ	PDCO	Fri, Sep 16, 2005	40.86	41.35	40.50	41.16
3247	NASDAQ	PDCO	Thu, Sep 15, 2005	41.07	41.49	40.76	41.01
3246	NASDAQ	PDCO	Wed, Sep 14, 2005	40.98	41.61	40.30	41.10
3245	NASDAQ	PDCO	Tue, Sep 13, 2005	41.27	41.40	40.47	40.75
3244	NASDAQ	PDCO	Mon, Sep 12, 2005	40.81	41.41	40.46	40.93
3243	NASDAQ	PDCO	Fri, Sep 9, 2005	40.38	40.95	40.15	40.76
3242	NASDAQ	PDCO	Thu, Sep 8, 2005	40.16	40.77	40.16	40.43
3241	NASDAQ	PDCO	Wed, Sep 7, 2005	40.82	40.83	39.70	40.43
3240	NASDAQ	PDCO	Tue, Sep 6, 2005	40.95	41.18	40.42	40.75
3239	NASDAQ	PDCO	Fri, Sep 2, 2005	41.00	41.39	40.70	40.82
3238	NASDAQ	PDCO	Thu, Sep 1, 2005	40.84	41.81	40.71	41.09
3237	NASDAQ	PDCO	Wed, Aug 31, 2005	39.30	40.11	39.30	40.06
3236	NASDAQ	PDCO	Tue, Aug 30, 2005	38.83	39.47	38.51	39.26
3235	NASDAQ	PDCO	Mon, Aug 29, 2005	38.67	39.14	38.15	39.07
3234	NASDAQ	PDCO	Fri, Aug 26, 2005	39.14	39.36	38.47	38.65
3233	NASDAQ	PDCO	Thu, Aug 25, 2005	39.78	40.71	38.94	39.40
3232	NASDAQ	PDCO	Wed, Aug 24, 2005	41.43	42.26	40.92	41.69
3231	NASDAQ	PDCO	Tue, Aug 23, 2005	41.00	41.51	40.85	41.43
3230	NASDAQ	PDCO	Mon, Aug 22, 2005	41.00	41.50	40.89	41.14
3229	NASDAQ	PDCO	Fri, Aug 19, 2005	41.91	42.00	40.54	40.96
3228	NASDAQ	PDCO	Thu, Aug 18, 2005	43.15	43.44	42.10	42.15
3227	NASDAQ	PDCO	Wed, Aug 17, 2005	42.64	43.75	42.64	43.44
3226	NASDAQ	PDCO	Tue, Aug 16, 2005	43.72	43.78	42.70	43.02
3225	NASDAQ	PDCO	Mon, Aug 15, 2005	43.90	44.05	43.54	43.80
3224	NASDAQ	PDCO	Fri, Aug 12, 2005	44.06	44.30	43.55	44.00
3223	NASDAQ	PDCO	Thu, Aug 11, 2005	43.19	44.49	42.94	44.38
3222	NASDAQ	PDCO	Wed, Aug 10, 2005	43.20	43.75	42.79	43.01
3221	NASDAQ	PDCO	Tue, Aug 9, 2005	43.08	43.66	42.92	43.30
3220	NASDAQ	PDCO	Mon, Aug 8, 2005	43.33	43.65	42.95	42.96
3219	NASDAQ	PDCO	Fri, Aug 5, 2005	42.98	44.09	42.87	43.53
3218	NASDAQ	PDCO	Thu, Aug 4, 2005	43.35	43.56	42.84	43.07
3217	NASDAQ	PDCO	Wed, Aug 3, 2005	43.31	43.80	43.00	43.56
3216	NASDAQ	PDCO	Tue, Aug 2, 2005	43.54	43.78	43.06	43.70
3215	NASDAQ	PDCO	Mon, Aug 1, 2005	44.60	44.70	43.62	43.75
3214	NASDAQ	PDCO	Fri, Jul 29, 2005	44.26	44.64	44.07	44.60
3213	NASDAQ	PDCO	Thu, Jul 28, 2005	44.06	44.41	43.86	44.28
3212	NASDAQ	PDCO	Wed, Jul 27, 2005	42.62	44.45	42.57	44.20
3211	NASDAQ	PDCO	Tue, Jul 26, 2005	41.85	42.67	41.82	42.57
3210	NASDAQ	PDCO	Mon, Jul 25, 2005	40.90	42.30	40.85	41.89
3209	NASDAQ	PDCO	Fri, Jul 22, 2005	41.64	42.08	40.93	41.50
3208	NASDAQ	PDCO	Thu, Jul 21, 2005	42.40	42.40	41.15	41.64
3207	NASDAQ	PDCO	Wed, Jul 20, 2005	41.39	42.53	41.36	42.44
3206	NASDAQ	PDCO	Tue, Jul 19, 2005	42.10	42.20	41.20	41.40
3205	NASDAQ	PDCO	Mon, Jul 18, 2005	42.26	42.31	41.57	41.98
3204	NASDAQ	PDCO	Fri, Jul 15, 2005	42.07	42.26	41.80	42.11
3203	NASDAQ	PDCO	Thu, Jul 14, 2005	41.40	42.01	41.13	41.90
3202	NASDAQ	PDCO	Wed, Jul 13, 2005	41.90	42.08	41.24	41.38
3201	NASDAQ	PDCO	Tue, Jul 12, 2005	42.20	42.44	41.96	41.98
3200	NASDAQ	PDCO	Mon, Jul 11, 2005	41.96	42.53	41.30	42.37
3199	NASDAQ	PDCO	Fri, Jul 8, 2005	42.31	42.41	41.52	41.99
3198	NASDAQ	PDCO	Thu, Jul 7, 2005	42.30	42.63	41.48	42.04
3197	NASDAQ	PDCO	Wed, Jul 6, 2005	43.98	43.98	42.47	42.62
3196	NASDAQ	PDCO	Tue, Jul 5, 2005	44.50	44.60	43.51	44.18
3195	NASDAQ	PDCO	Fri, Jul 1, 2005	45.22	45.45	44.22	44.53
3194	NASDAQ	PDCO	Thu, Jun 30, 2005	44.54	45.74	44.42	45.07
3193	NASDAQ	PDCO	Wed, Jun 29, 2005	44.90	45.00	44.08	44.40
3192	NASDAQ	PDCO	Tue, Jun 28, 2005	44.35	44.96	44.28	44.86
3191	NASDAQ	PDCO	Mon, Jun 27, 2005	44.04	44.50	43.75	44.36
3190	NASDAQ	PDCO	Fri, Jun 24, 2005	44.60	44.97	43.90	43.99
3189	NASDAQ	PDCO	Thu, Jun 23, 2005	45.52	45.83	44.37	44.46
3188	NASDAQ	PDCO	Wed, Jun 22, 2005	45.85	46.09	45.28	45.51
3187	NASDAQ	PDCO	Tue, Jun 21, 2005	46.10	46.15	45.64	45.80
3186	NASDAQ	PDCO	Mon, Jun 20, 2005	46.25	46.51	45.85	46.27
3185	NASDAQ	PDCO	Fri, Jun 17, 2005	47.83	47.85	46.30	46.46
3184	NASDAQ	PDCO	Thu, Jun 16, 2005	47.60	47.61	47.00	47.22
3183	NASDAQ	PDCO	Wed, Jun 15, 2005	47.52	47.61	47.18	47.53
3182	NASDAQ	PDCO	Tue, Jun 14, 2005	46.57	47.48	46.43	47.25
3181	NASDAQ	PDCO	Mon, Jun 13, 2005	46.20	46.88	46.12	46.44
3180	NASDAQ	PDCO	Fri, Jun 10, 2005	47.10	47.12	45.97	46.30
3179	NASDAQ	PDCO	Thu, Jun 9, 2005	46.81	46.87	46.02	46.85
3178	NASDAQ	PDCO	Wed, Jun 8, 2005	46.46	47.23	46.27	46.61
3177	NASDAQ	PDCO	Tue, Jun 7, 2005	46.75	47.57	46.49	46.54
3176	NASDAQ	PDCO	Mon, Jun 6, 2005	46.18	46.70	46.13	46.56
3175	NASDAQ	PDCO	Fri, Jun 3, 2005	47.36	47.42	46.26	46.32
3174	NASDAQ	PDCO	Thu, Jun 2, 2005	46.13	47.27	45.92	47.24
3173	NASDAQ	PDCO	Wed, Jun 1, 2005	45.49	46.56	45.24	45.99
3172	NASDAQ	PDCO	Tue, May 31, 2005	45.76	45.76	44.74	45.42
3171	NASDAQ	PDCO	Fri, May 27, 2005	45.23	45.75	44.78	45.74
3170	NASDAQ	PDCO	Thu, May 26, 2005	47.02	47.02	42.62	45.46
3169	NASDAQ	PDCO	Wed, May 25, 2005	53.63	53.63	52.42	52.96
3168	NASDAQ	PDCO	Tue, May 24, 2005	53.73	53.85	53.18	53.58
3167	NASDAQ	PDCO	Mon, May 23, 2005	53.41	53.66	53.11	53.58
3166	NASDAQ	PDCO	Fri, May 20, 2005	52.71	53.24	52.58	53.01
3165	NASDAQ	PDCO	Thu, May 19, 2005	52.90	53.13	52.58	52.85
3164	NASDAQ	PDCO	Wed, May 18, 2005	52.56	53.28	52.26	52.90
3163	NASDAQ	PDCO	Tue, May 17, 2005	52.20	52.46	51.46	52.43
3162	NASDAQ	PDCO	Mon, May 16, 2005	51.82	52.14	51.50	52.08
3161	NASDAQ	PDCO	Fri, May 13, 2005	52.38	52.51	51.38	51.77
3160	NASDAQ	PDCO	Thu, May 12, 2005	52.25	52.93	51.81	52.27
3159	NASDAQ	PDCO	Wed, May 11, 2005	51.73	52.47	51.30	52.21
3158	NASDAQ	PDCO	Tue, May 10, 2005	51.87	51.87	51.06	51.29
3157	NASDAQ	PDCO	Mon, May 9, 2005	51.74	52.13	51.35	51.88
3156	NASDAQ	PDCO	Fri, May 6, 2005	52.00	52.13	51.44	51.63
3155	NASDAQ	PDCO	Thu, May 5, 2005	52.06	52.06	51.10	51.62
3154	NASDAQ	PDCO	Wed, May 4, 2005	51.20	52.16	51.10	52.04
3153	NASDAQ	PDCO	Tue, May 3, 2005	50.97	51.50	50.87	51.18
3152	NASDAQ	PDCO	Mon, May 2, 2005	50.40	51.18	50.32	51.12
3151	NASDAQ	PDCO	Fri, Apr 29, 2005	50.14	50.61	49.10	50.55
3150	NASDAQ	PDCO	Thu, Apr 28, 2005	50.66	50.66	49.65	50.07
3149	NASDAQ	PDCO	Wed, Apr 27, 2005	50.32	51.10	50.09	50.61
3148	NASDAQ	PDCO	Tue, Apr 26, 2005	51.21	51.22	50.36	50.45
3147	NASDAQ	PDCO	Mon, Apr 25, 2005	50.78	51.15	50.43	51.15
3146	NASDAQ	PDCO	Fri, Apr 22, 2005	50.54	51.04	50.05	50.20
3145	NASDAQ	PDCO	Thu, Apr 21, 2005	50.74	51.16	50.26	50.80
3144	NASDAQ	PDCO	Wed, Apr 20, 2005	50.27	50.92	49.73	50.06
3143	NASDAQ	PDCO	Tue, Apr 19, 2005	50.69	50.69	50.11	50.37
3142	NASDAQ	PDCO	Mon, Apr 18, 2005	51.78	52.14	50.39	50.51
3141	NASDAQ	PDCO	Fri, Apr 15, 2005	50.51	52.30	50.49	51.68
3140	NASDAQ	PDCO	Thu, Apr 14, 2005	50.84	51.46	50.45	51.05
3139	NASDAQ	PDCO	Wed, Apr 13, 2005	51.69	51.69	50.57	50.61
3138	NASDAQ	PDCO	Tue, Apr 12, 2005	51.08	51.89	50.70	51.55
3137	NASDAQ	PDCO	Mon, Apr 11, 2005	51.64	51.70	50.87	51.26
3136	NASDAQ	PDCO	Fri, Apr 8, 2005	51.99	52.00	51.23	51.39
3135	NASDAQ	PDCO	Thu, Apr 7, 2005	51.20	51.96	51.19	51.86
3134	NASDAQ	PDCO	Wed, Apr 6, 2005	51.05	51.65	50.93	51.33
3133	NASDAQ	PDCO	Tue, Apr 5, 2005	50.27	51.05	49.98	50.84
3132	NASDAQ	PDCO	Mon, Apr 4, 2005	49.75	50.32	49.47	50.18
3131	NASDAQ	PDCO	Fri, Apr 1, 2005	50.25	50.38	49.35	49.75
3130	NASDAQ	PDCO	Thu, Mar 31, 2005	50.00	50.17	49.26	49.95
3129	NASDAQ	PDCO	Wed, Mar 30, 2005	49.11	49.91	48.68	49.90
3128	NASDAQ	PDCO	Tue, Mar 29, 2005	48.35	49.22	48.35	48.81
3127	NASDAQ	PDCO	Mon, Mar 28, 2005	48.32	48.95	48.18	48.40
3126	NASDAQ	PDCO	Thu, Mar 24, 2005	48.56	48.99	48.18	48.30
3125	NASDAQ	PDCO	Wed, Mar 23, 2005	48.90	49.07	48.21	48.56
3124	NASDAQ	PDCO	Tue, Mar 22, 2005	48.55	49.29	48.55	48.92
3123	NASDAQ	PDCO	Mon, Mar 21, 2005	48.75	48.98	48.11	48.75
3122	NASDAQ	PDCO	Fri, Mar 18, 2005	49.20	49.48	48.44	48.92
3121	NASDAQ	PDCO	Thu, Mar 17, 2005	48.85	49.71	48.65	49.26
3120	NASDAQ	PDCO	Wed, Mar 16, 2005	49.81	50.29	48.41	48.65
3119	NASDAQ	PDCO	Tue, Mar 15, 2005	50.90	50.97	49.70	49.91
3118	NASDAQ	PDCO	Mon, Mar 14, 2005	50.08	50.83	50.03	50.78
3117	NASDAQ	PDCO	Fri, Mar 11, 2005	50.49	50.60	49.57	49.88
3116	NASDAQ	PDCO	Thu, Mar 10, 2005	50.28	50.50	49.84	50.42
3115	NASDAQ	PDCO	Wed, Mar 9, 2005	50.40	50.70	49.86	50.37
3114	NASDAQ	PDCO	Tue, Mar 8, 2005	50.75	50.86	50.27	50.60
3113	NASDAQ	PDCO	Mon, Mar 7, 2005	50.58	51.05	50.27	50.76
3112	NASDAQ	PDCO	Fri, Mar 4, 2005	50.30	50.87	50.10	50.37
3111	NASDAQ	PDCO	Thu, Mar 3, 2005	50.66	50.79	49.41	49.92
3110	NASDAQ	PDCO	Wed, Mar 2, 2005	50.10	51.50	49.96	50.64
3109	NASDAQ	PDCO	Tue, Mar 1, 2005	49.77	50.38	49.65	50.25
3108	NASDAQ	PDCO	Mon, Feb 28, 2005	50.36	50.84	49.00	49.62
3107	NASDAQ	PDCO	Fri, Feb 25, 2005	49.23	50.27	49.00	50.27
3106	NASDAQ	PDCO	Thu, Feb 24, 2005	47.25	49.25	47.00	49.17
3105	NASDAQ	PDCO	Wed, Feb 23, 2005	46.79	47.62	46.14	47.10
3104	NASDAQ	PDCO	Tue, Feb 22, 2005	47.51	48.18	46.85	47.03
3103	NASDAQ	PDCO	Fri, Feb 18, 2005	47.66	48.48	47.58	47.99
3102	NASDAQ	PDCO	Thu, Feb 17, 2005	48.45	48.77	47.77	47.96
3101	NASDAQ	PDCO	Wed, Feb 16, 2005	48.31	48.59	48.00	48.59
3100	NASDAQ	PDCO	Tue, Feb 15, 2005	48.22	49.07	47.93	48.51
3099	NASDAQ	PDCO	Mon, Feb 14, 2005	48.34	49.00	47.86	48.33
3098	NASDAQ	PDCO	Fri, Feb 11, 2005	47.34	48.60	46.80	48.29
3097	NASDAQ	PDCO	Thu, Feb 10, 2005	47.99	48.10	47.25	47.47
3096	NASDAQ	PDCO	Wed, Feb 9, 2005	49.11	49.14	48.08	48.24
3095	NASDAQ	PDCO	Tue, Feb 8, 2005	49.40	49.50	48.70	49.01
3094	NASDAQ	PDCO	Mon, Feb 7, 2005	49.66	49.77	49.04	49.44
3093	NASDAQ	PDCO	Fri, Feb 4, 2005	48.67	49.49	48.67	49.36
3092	NASDAQ	PDCO	Thu, Feb 3, 2005	48.44	49.00	48.24	48.93
3091	NASDAQ	PDCO	Wed, Feb 2, 2005	47.51	48.67	47.27	48.43
3090	NASDAQ	PDCO	Tue, Feb 1, 2005	46.53	47.61	46.50	47.52
3089	NASDAQ	PDCO	Mon, Jan 31, 2005	45.93	46.61	45.81	46.58
3088	NASDAQ	PDCO	Fri, Jan 28, 2005	45.93	45.93	44.93	45.67
3087	NASDAQ	PDCO	Thu, Jan 27, 2005	45.68	45.99	45.27	45.84
3086	NASDAQ	PDCO	Wed, Jan 26, 2005	45.76	45.89	44.86	45.61
3085	NASDAQ	PDCO	Tue, Jan 25, 2005	45.11	46.10	45.11	45.41
3084	NASDAQ	PDCO	Mon, Jan 24, 2005	45.45	46.03	45.00	45.16
3083	NASDAQ	PDCO	Fri, Jan 21, 2005	45.92	46.16	45.53	45.75
3082	NASDAQ	PDCO	Thu, Jan 20, 2005	45.83	46.12	45.58	45.77
3081	NASDAQ	PDCO	Wed, Jan 19, 2005	45.73	45.80	44.86	45.31
3080	NASDAQ	PDCO	Tue, Jan 18, 2005	45.01	45.79	44.88	45.54
3079	NASDAQ	PDCO	Fri, Jan 14, 2005	44.68	45.31	44.42	45.24
3078	NASDAQ	PDCO	Thu, Jan 13, 2005	44.26	44.70	44.20	44.35
3077	NASDAQ	PDCO	Wed, Jan 12, 2005	44.20	44.39	43.91	44.26
3076	NASDAQ	PDCO	Tue, Jan 11, 2005	43.50	44.16	43.32	44.01
3075	NASDAQ	PDCO	Mon, Jan 10, 2005	42.97	43.90	42.52	43.66
3074	NASDAQ	PDCO	Fri, Jan 7, 2005	42.82	43.10	42.36	42.81
3073	NASDAQ	PDCO	Thu, Jan 6, 2005	42.71	43.06	42.37	42.82
3072	NASDAQ	PDCO	Wed, Jan 5, 2005	42.44	43.00	42.00	42.59
3071	NASDAQ	PDCO	Tue, Jan 4, 2005	43.20	43.25	42.10	42.63
3070	NASDAQ	PDCO	Mon, Jan 3, 2005	43.48	43.66	42.00	43.19
3069	NASDAQ	PDCO	Fri, Dec 31, 2004	43.73	43.87	43.11	43.39
3068	NASDAQ	PDCO	Thu, Dec 30, 2004	44.20	44.20	43.76	43.87
3067	NASDAQ	PDCO	Wed, Dec 29, 2004	44.09	44.20	43.65	44.04
3066	NASDAQ	PDCO	Tue, Dec 28, 2004	43.37	43.90	42.90	43.67
3065	NASDAQ	PDCO	Mon, Dec 27, 2004	43.50	43.50	42.00	43.16
3064	NASDAQ	PDCO	Thu, Dec 23, 2004	43.20	43.67	42.86	43.23
3063	NASDAQ	PDCO	Wed, Dec 22, 2004	42.87	43.42	42.54	43.41
3062	NASDAQ	PDCO	Tue, Dec 21, 2004	42.00	42.79	41.98	42.79
3061	NASDAQ	PDCO	Mon, Dec 20, 2004	42.15	42.55	41.49	42.00
3060	NASDAQ	PDCO	Fri, Dec 17, 2004	42.17	42.33	41.59	42.06
3059	NASDAQ	PDCO	Thu, Dec 16, 2004	42.69	42.83	41.51	42.00
3058	NASDAQ	PDCO	Wed, Dec 15, 2004	42.26	42.55	41.92	42.53
3057	NASDAQ	PDCO	Tue, Dec 14, 2004	42.32	42.44	41.69	42.32
3056	NASDAQ	PDCO	Mon, Dec 13, 2004	42.18	42.24	41.46	42.17
3055	NASDAQ	PDCO	Fri, Dec 10, 2004	41.50	41.98	41.18	41.89
3054	NASDAQ	PDCO	Thu, Dec 9, 2004	41.69	42.29	41.17	42.19
3053	NASDAQ	PDCO	Wed, Dec 8, 2004	40.96	42.03	40.96	41.95
3052	NASDAQ	PDCO	Tue, Dec 7, 2004	42.25	42.51	40.98	41.04
3051	NASDAQ	PDCO	Mon, Dec 6, 2004	42.28	42.49	41.63	41.95
3050	NASDAQ	PDCO	Fri, Dec 3, 2004	42.75	43.00	42.09	42.23
3049	NASDAQ	PDCO	Thu, Dec 2, 2004	41.95	42.91	41.83	42.91
3048	NASDAQ	PDCO	Wed, Dec 1, 2004	41.14	42.32	40.96	42.06
3047	NASDAQ	PDCO	Tue, Nov 30, 2004	40.79	41.25	40.63	40.86
3046	NASDAQ	PDCO	Mon, Nov 29, 2004	40.90	40.98	40.21	40.92
3045	NASDAQ	PDCO	Fri, Nov 26, 2004	40.26	40.74	39.93	40.47
3044	NASDAQ	PDCO	Wed, Nov 24, 2004	38.78	40.66	37.54	40.37
3043	NASDAQ	PDCO	Tue, Nov 23, 2004	39.23	39.63	38.35	38.98
3042	NASDAQ	PDCO	Mon, Nov 22, 2004	39.48	39.83	38.67	39.35
3041	NASDAQ	PDCO	Fri, Nov 19, 2004	39.90	39.99	39.16	39.31
3040	NASDAQ	PDCO	Thu, Nov 18, 2004	39.97	40.00	39.22	39.65
3039	NASDAQ	PDCO	Wed, Nov 17, 2004	39.48	39.90	39.27	39.77
3038	NASDAQ	PDCO	Tue, Nov 16, 2004	39.38	39.73	39.12	39.30
3037	NASDAQ	PDCO	Mon, Nov 15, 2004	39.16	39.59	38.58	39.59
3036	NASDAQ	PDCO	Fri, Nov 12, 2004	39.20	39.56	38.72	39.36
3035	NASDAQ	PDCO	Thu, Nov 11, 2004	39.50	39.80	38.93	39.59
3034	NASDAQ	PDCO	Wed, Nov 10, 2004	39.07	39.46	38.82	39.28
3033	NASDAQ	PDCO	Tue, Nov 9, 2004	39.00	39.50	38.53	38.81
3032	NASDAQ	PDCO	Mon, Nov 8, 2004	39.09	39.12	38.41	38.85
3031	NASDAQ	PDCO	Fri, Nov 5, 2004	38.97	39.13	38.41	38.98
3030	NASDAQ	PDCO	Thu, Nov 4, 2004	38.11	38.98	38.00	38.70
3029	NASDAQ	PDCO	Wed, Nov 3, 2004	37.97	38.46	37.42	38.16
3028	NASDAQ	PDCO	Tue, Nov 2, 2004	37.00	38.20	36.97	37.30
3027	NASDAQ	PDCO	Mon, Nov 1, 2004	37.56	37.70	37.15	37.58
3026	NASDAQ	PDCO	Fri, Oct 29, 2004	38.00	38.00	37.12	37.50
3025	NASDAQ	PDCO	Thu, Oct 28, 2004	38.00	38.00	37.22	37.94
3024	NASDAQ	PDCO	Wed, Oct 27, 2004	36.82	37.96	36.58	37.89
3023	NASDAQ	PDCO	Tue, Oct 26, 2004	36.96	37.12	36.21	37.01
3022	NASDAQ	PDCO	Mon, Oct 25, 2004	36.73	37.81	36.32	36.74
3021	NASDAQ	PDCO	Fri, Oct 22, 2004	37.30	37.69	36.86	37.10
3020	NASDAQ	PDCO	Thu, Oct 21, 2004	37.66	37.75	36.84	37.21
3019	NASDAQ	PDCO	Wed, Oct 20, 2004	37.26	38.00	37.15	37.77
3018	NASDAQ	PDCO	Tue, Oct 19, 2004	38.13	38.24	37.23	37.26
3017	NASDAQ	PDCO	Mon, Oct 18, 2004	37.54	38.24	37.35	38.16
3016	NASDAQ	PDCO	Fri, Oct 15, 2004	37.74	38.00	37.34	37.52
3015	NASDAQ	PDCO	Thu, Oct 14, 2004	37.49	38.14	37.41	37.66
3014	NASDAQ	PDCO	Wed, Oct 13, 2004	37.50	37.67	37.17	37.40
3013	NASDAQ	PDCO	Tue, Oct 12, 2004	37.78	37.88	37.19	37.40
3012	NASDAQ	PDCO	Mon, Oct 11, 2004	38.12	38.22	37.70	37.86
3011	NASDAQ	PDCO	Fri, Oct 8, 2004	37.74	38.39	37.72	37.96
3010	NASDAQ	PDCO	Thu, Oct 7, 2004	38.42	38.42	37.62	37.67
3009	NASDAQ	PDCO	Wed, Oct 6, 2004	38.64	38.64	38.19	38.46
3008	NASDAQ	PDCO	Tue, Oct 5, 2004	38.65	39.00	38.54	38.60
3007	NASDAQ	PDCO	Mon, Oct 4, 2004	38.65	38.93	38.35	38.67
3006	NASDAQ	PDCO	Fri, Oct 1, 2004	38.45	39.01	38.15	38.65
3005	NASDAQ	PDCO	Thu, Sep 30, 2004	38.23	38.47	37.91	38.28
3004	NASDAQ	PDCO	Wed, Sep 29, 2004	37.35	38.18	37.15	38.13
3003	NASDAQ	PDCO	Tue, Sep 28, 2004	37.11	37.59	36.94	37.38
3002	NASDAQ	PDCO	Mon, Sep 27, 2004	37.60	37.60	37.00	37.13
3001	NASDAQ	PDCO	Fri, Sep 24, 2004	37.22	37.83	37.00	37.58
3000	NASDAQ	PDCO	Thu, Sep 23, 2004	37.00	37.50	36.95	37.27
2999	NASDAQ	PDCO	Wed, Sep 22, 2004	37.53	37.53	36.73	37.00
2998	NASDAQ	PDCO	Tue, Sep 21, 2004	37.47	37.59	37.38	37.58
2997	NASDAQ	PDCO	Mon, Sep 20, 2004	37.49	37.67	37.29	37.47
2996	NASDAQ	PDCO	Fri, Sep 17, 2004	37.47	37.63	37.13	37.47
2995	NASDAQ	PDCO	Thu, Sep 16, 2004	37.65	37.65	37.31	37.34
2994	NASDAQ	PDCO	Wed, Sep 15, 2004	37.25	37.62	37.15	37.42
2993	NASDAQ	PDCO	Tue, Sep 14, 2004	37.34	37.44	36.86	37.11
2992	NASDAQ	PDCO	Mon, Sep 13, 2004	37.14	37.55	36.81	37.23
2991	NASDAQ	PDCO	Fri, Sep 10, 2004	37.04	37.13	36.77	37.10
2990	NASDAQ	PDCO	Thu, Sep 9, 2004	37.24	37.40	36.75	37.08
2989	NASDAQ	PDCO	Wed, Sep 8, 2004	37.02	37.50	36.92	37.13
2988	NASDAQ	PDCO	Tue, Sep 7, 2004	36.75	37.39	36.62	37.16
2987	NASDAQ	PDCO	Fri, Sep 3, 2004	37.03	37.37	36.43	36.66
2986	NASDAQ	PDCO	Thu, Sep 2, 2004	36.78	37.47	36.78	36.97
2985	NASDAQ	PDCO	Wed, Sep 1, 2004	36.58	36.83	36.32	36.80
2984	NASDAQ	PDCO	Tue, Aug 31, 2004	36.80	36.91	36.30	36.62
2983	NASDAQ	PDCO	Mon, Aug 30, 2004	37.38	37.44	36.82	36.82
2982	NASDAQ	PDCO	Fri, Aug 27, 2004	37.45	37.62	37.23	37.45
2981	NASDAQ	PDCO	Thu, Aug 26, 2004	37.05	37.65	36.95	37.43
2980	NASDAQ	PDCO	Wed, Aug 25, 2004	38.38	38.50	37.87	38.20
2979	NASDAQ	PDCO	Tue, Aug 24, 2004	38.33	38.57	38.25	38.33
2978	NASDAQ	PDCO	Mon, Aug 23, 2004	38.05	38.59	37.81	38.25
2977	NASDAQ	PDCO	Fri, Aug 20, 2004	37.77	38.40	37.63	38.15
2976	NASDAQ	PDCO	Thu, Aug 19, 2004	37.85	37.95	37.46	37.75
2975	NASDAQ	PDCO	Wed, Aug 18, 2004	37.45	38.00	37.23	38.00
2974	NASDAQ	PDCO	Tue, Aug 17, 2004	37.29	37.72	37.00	37.45
2973	NASDAQ	PDCO	Mon, Aug 16, 2004	37.60	38.01	37.30	37.43
2972	NASDAQ	PDCO	Fri, Aug 13, 2004	37.77	38.20	37.61	37.70
2971	NASDAQ	PDCO	Thu, Aug 12, 2004	37.65	37.85	37.35	37.73
2970	NASDAQ	PDCO	Wed, Aug 11, 2004	37.20	37.98	37.00	37.88
2969	NASDAQ	PDCO	Tue, Aug 10, 2004	36.65	37.37	36.50	37.33
2968	NASDAQ	PDCO	Mon, Aug 9, 2004	36.59	37.20	36.50	36.51
2967	NASDAQ	PDCO	Fri, Aug 6, 2004	37.55	37.55	36.50	36.70
2966	NASDAQ	PDCO	Thu, Aug 5, 2004	37.90	38.16	37.23	37.52
2965	NASDAQ	PDCO	Wed, Aug 4, 2004	38.08	38.15	37.58	37.80
2964	NASDAQ	PDCO	Tue, Aug 3, 2004	37.50	38.48	37.47	38.10
2963	NASDAQ	PDCO	Mon, Aug 2, 2004	36.63	37.65	36.51	37.65
2962	NASDAQ	PDCO	Fri, Jul 30, 2004	36.58	37.24	36.45	36.71
2961	NASDAQ	PDCO	Thu, Jul 29, 2004	37.00	37.03	36.20	36.52
2960	NASDAQ	PDCO	Wed, Jul 28, 2004	36.87	37.01	36.01	36.82
2959	NASDAQ	PDCO	Tue, Jul 27, 2004	34.95	37.45	34.86	36.98
2958	NASDAQ	PDCO	Mon, Jul 26, 2004	35.80	36.03	34.38	34.92
2957	NASDAQ	PDCO	Fri, Jul 23, 2004	35.90	36.05	35.53	35.82
2956	NASDAQ	PDCO	Thu, Jul 22, 2004	35.94	36.22	35.27	36.04
2955	NASDAQ	PDCO	Wed, Jul 21, 2004	36.97	37.13	35.83	35.89
2954	NASDAQ	PDCO	Tue, Jul 20, 2004	36.55	36.92	36.36	36.92
2953	NASDAQ	PDCO	Mon, Jul 19, 2004	36.07	36.62	36.05	36.51
2952	NASDAQ	PDCO	Fri, Jul 16, 2004	36.53	36.71	36.02	36.02
2951	NASDAQ	PDCO	Thu, Jul 15, 2004	36.49	36.93	36.12	36.61
2950	NASDAQ	PDCO	Wed, Jul 14, 2004	36.60	37.03	36.50	36.67
2949	NASDAQ	PDCO	Tue, Jul 13, 2004	36.50	36.85	36.25	36.60
2948	NASDAQ	PDCO	Mon, Jul 12, 2004	36.29	36.65	35.45	36.37
2947	NASDAQ	PDCO	Fri, Jul 9, 2004	37.15	37.15	36.03	36.35
2946	NASDAQ	PDCO	Thu, Jul 8, 2004	37.70	37.89	36.77	36.90
2945	NASDAQ	PDCO	Wed, Jul 7, 2004	37.34	37.71	37.13	37.55
2944	NASDAQ	PDCO	Tue, Jul 6, 2004	38.03	38.43	37.13	37.13
2943	NASDAQ	PDCO	Fri, Jul 2, 2004	37.49	38.46	37.38	38.10
2942	NASDAQ	PDCO	Thu, Jul 1, 2004	38.28	38.31	37.04	37.30
2941	NASDAQ	PDCO	Wed, Jun 30, 2004	37.60	38.25	37.54	38.25
2940	NASDAQ	PDCO	Tue, Jun 29, 2004	37.43	38.00	37.30	37.73
2939	NASDAQ	PDCO	Mon, Jun 28, 2004	37.40	37.75	36.94	37.25
2938	NASDAQ	PDCO	Fri, Jun 25, 2004	37.62	37.78	37.30	37.30
2937	NASDAQ	PDCO	Thu, Jun 24, 2004	37.14	37.68	36.70	37.55
2936	NASDAQ	PDCO	Wed, Jun 23, 2004	37.15	37.22	36.62	37.17
2935	NASDAQ	PDCO	Tue, Jun 22, 2004	37.42	37.42	36.51	37.09
2934	NASDAQ	PDCO	Mon, Jun 21, 2004	37.54	37.66	37.22	37.29
2933	NASDAQ	PDCO	Fri, Jun 18, 2004	37.44	38.10	37.29	37.48
2932	NASDAQ	PDCO	Thu, Jun 17, 2004	37.74	37.74	37.19	37.45
2931	NASDAQ	PDCO	Wed, Jun 16, 2004	38.23	38.33	37.58	37.74
2930	NASDAQ	PDCO	Tue, Jun 15, 2004	38.40	39.01	38.39	38.50
2929	NASDAQ	PDCO	Mon, Jun 14, 2004	38.71	38.96	38.14	38.26
2928	NASDAQ	PDCO	Thu, Jun 10, 2004	37.98	38.72	37.92	38.70
2927	NASDAQ	PDCO	Wed, Jun 9, 2004	38.70	38.84	37.93	37.93
2926	NASDAQ	PDCO	Tue, Jun 8, 2004	38.84	39.10	38.43	38.71
2925	NASDAQ	PDCO	Mon, Jun 7, 2004	37.83	38.90	37.70	38.87
2924	NASDAQ	PDCO	Fri, Jun 4, 2004	38.22	38.25	37.68	37.68
2923	NASDAQ	PDCO	Thu, Jun 3, 2004	38.35	38.57	38.06	38.10
2922	NASDAQ	PDCO	Wed, Jun 2, 2004	38.50	38.83	37.97	38.44
2921	NASDAQ	PDCO	Tue, Jun 1, 2004	38.05	38.43	37.75	38.39
2920	NASDAQ	PDCO	Fri, May 28, 2004	37.55	38.00	37.51	37.86
2919	NASDAQ	PDCO	Thu, May 27, 2004	37.06	37.48	36.90	37.42
2918	NASDAQ	PDCO	Wed, May 26, 2004	36.36	37.04	36.02	37.04
2917	NASDAQ	PDCO	Tue, May 25, 2004	35.69	36.30	35.32	36.19
2916	NASDAQ	PDCO	Mon, May 24, 2004	35.35	35.90	35.26	35.50
2915	NASDAQ	PDCO	Fri, May 21, 2004	35.57	35.94	34.91	35.30
2914	NASDAQ	PDCO	Thu, May 20, 2004	36.04	36.70	35.18	35.25
2913	NASDAQ	PDCO	Wed, May 19, 2004	37.67	37.97	37.24	37.33
2912	NASDAQ	PDCO	Tue, May 18, 2004	37.37	37.85	37.20	37.44
2911	NASDAQ	PDCO	Mon, May 17, 2004	37.40	37.48	36.66	37.20
2910	NASDAQ	PDCO	Fri, May 14, 2004	37.43	37.78	37.02	37.30
2909	NASDAQ	PDCO	Thu, May 13, 2004	37.79	37.94	37.14	37.26
2908	NASDAQ	PDCO	Wed, May 12, 2004	37.38	37.90	36.84	37.71
2907	NASDAQ	PDCO	Tue, May 11, 2004	36.39	37.68	36.34	37.54
2906	NASDAQ	PDCO	Mon, May 10, 2004	37.44	37.50	36.41	36.54
2905	NASDAQ	PDCO	Fri, May 7, 2004	38.04	38.42	37.53	37.53
2904	NASDAQ	PDCO	Thu, May 6, 2004	38.62	38.70	37.62	38.15
2903	NASDAQ	PDCO	Wed, May 5, 2004	38.01	38.89	37.42	38.76
2902	NASDAQ	PDCO	Tue, May 4, 2004	37.67	38.44	37.14	37.83
2901	NASDAQ	PDCO	Mon, May 3, 2004	36.80	38.54	36.78	37.75
2900	NASDAQ	PDCO	Fri, Apr 30, 2004	37.30	37.61	36.80	36.83
2899	NASDAQ	PDCO	Thu, Apr 29, 2004	37.08	37.79	37.03	37.35
2898	NASDAQ	PDCO	Wed, Apr 28, 2004	37.63	38.30	36.88	37.04
2897	NASDAQ	PDCO	Tue, Apr 27, 2004	38.50	38.68	37.50	37.59
2896	NASDAQ	PDCO	Mon, Apr 26, 2004	38.60	38.75	38.32	38.50
2895	NASDAQ	PDCO	Fri, Apr 23, 2004	39.15	39.38	38.35	38.51
2894	NASDAQ	PDCO	Thu, Apr 22, 2004	38.57	39.30	38.55	39.30
2893	NASDAQ	PDCO	Wed, Apr 21, 2004	38.21	39.25	38.17	38.74
2892	NASDAQ	PDCO	Tue, Apr 20, 2004	39.23	39.53	38.24	38.27
2891	NASDAQ	PDCO	Mon, Apr 19, 2004	39.40	39.75	38.95	39.01
2890	NASDAQ	PDCO	Fri, Apr 16, 2004	38.79	39.56	38.70	39.31
2889	NASDAQ	PDCO	Thu, Apr 15, 2004	38.60	39.08	38.44	38.91
2888	NASDAQ	PDCO	Wed, Apr 14, 2004	37.22	38.75	37.22	38.51
2887	NASDAQ	PDCO	Tue, Apr 13, 2004	38.13	38.20	37.16	37.49
2886	NASDAQ	PDCO	Mon, Apr 12, 2004	37.68	38.13	37.37	38.11
2885	NASDAQ	PDCO	Thu, Apr 8, 2004	37.57	37.72	37.26	37.59
2884	NASDAQ	PDCO	Wed, Apr 7, 2004	37.49	37.74	37.34	37.50
2883	NASDAQ	PDCO	Tue, Apr 6, 2004	37.90	37.90	36.97	37.54
2882	NASDAQ	PDCO	Mon, Apr 5, 2004	36.07	38.04	35.97	37.93
2881	NASDAQ	PDCO	Fri, Apr 2, 2004	35.34	36.20	35.25	36.07
2880	NASDAQ	PDCO	Thu, Apr 1, 2004	34.40	35.13	34.29	35.10
2879	NASDAQ	PDCO	Wed, Mar 31, 2004	34.20	34.48	34.08	34.26
2878	NASDAQ	PDCO	Tue, Mar 30, 2004	34.00	34.46	33.70	34.30
2877	NASDAQ	PDCO	Mon, Mar 29, 2004	33.62	34.33	33.60	34.09
2876	NASDAQ	PDCO	Fri, Mar 26, 2004	33.77	34.00	33.60	33.64
2875	NASDAQ	PDCO	Thu, Mar 25, 2004	33.50	33.98	33.37	33.92
2874	NASDAQ	PDCO	Wed, Mar 24, 2004	33.52	33.81	33.15	33.51
2873	NASDAQ	PDCO	Tue, Mar 23, 2004	33.18	33.87	33.06	33.62
2872	NASDAQ	PDCO	Mon, Mar 22, 2004	33.29	33.34	32.83	33.06
2871	NASDAQ	PDCO	Fri, Mar 19, 2004	34.07	34.11	33.30	33.34
2870	NASDAQ	PDCO	Thu, Mar 18, 2004	34.31	34.45	33.76	33.95
2869	NASDAQ	PDCO	Wed, Mar 17, 2004	34.45	34.62	34.11	34.43
2868	NASDAQ	PDCO	Tue, Mar 16, 2004	34.45	34.74	34.29	34.60
2867	NASDAQ	PDCO	Mon, Mar 15, 2004	34.56	34.94	34.25	34.45
2866	NASDAQ	PDCO	Fri, Mar 12, 2004	34.48	34.74	34.20	34.69
2865	NASDAQ	PDCO	Thu, Mar 11, 2004	34.88	35.29	34.40	34.46
2864	NASDAQ	PDCO	Wed, Mar 10, 2004	34.70	35.08	34.46	34.90
2863	NASDAQ	PDCO	Tue, Mar 9, 2004	34.02	34.71	33.95	34.71
2862	NASDAQ	PDCO	Mon, Mar 8, 2004	34.09	34.28	33.85	33.90
2861	NASDAQ	PDCO	Fri, Mar 5, 2004	33.25	34.25	33.25	34.05
2860	NASDAQ	PDCO	Thu, Mar 4, 2004	33.57	33.70	32.93	33.50
2859	NASDAQ	PDCO	Wed, Mar 3, 2004	33.41	33.75	33.05	33.52
2858	NASDAQ	PDCO	Tue, Mar 2, 2004	33.99	34.17	33.45	33.64
2857	NASDAQ	PDCO	Mon, Mar 1, 2004	34.05	34.22	33.48	34.09
2856	NASDAQ	PDCO	Fri, Feb 27, 2004	33.35	33.95	33.09	33.89
2855	NASDAQ	PDCO	Thu, Feb 26, 2004	33.31	33.88	33.14	33.43
2854	NASDAQ	PDCO	Wed, Feb 25, 2004	33.10	33.25	32.79	33.24
2853	NASDAQ	PDCO	Tue, Feb 24, 2004	32.96	33.50	32.91	33.12
2852	NASDAQ	PDCO	Mon, Feb 23, 2004	32.86	32.97	32.38	32.86
2851	NASDAQ	PDCO	Fri, Feb 20, 2004	32.50	33.16	31.88	32.90
2850	NASDAQ	PDCO	Thu, Feb 19, 2004	33.55	35.00	32.55	32.58
2849	NASDAQ	PDCO	Wed, Feb 18, 2004	34.25	34.25	33.05	33.45
2848	NASDAQ	PDCO	Tue, Feb 17, 2004	33.45	34.38	33.38	34.33
2847	NASDAQ	PDCO	Fri, Feb 13, 2004	33.78	34.27	33.42	33.47
2846	NASDAQ	PDCO	Thu, Feb 12, 2004	34.19	34.34	33.78	33.90
2845	NASDAQ	PDCO	Wed, Feb 11, 2004	33.54	34.49	33.51	34.42
2844	NASDAQ	PDCO	Tue, Feb 10, 2004	33.48	33.70	33.17	33.59
2843	NASDAQ	PDCO	Mon, Feb 9, 2004	33.14	33.79	32.98	33.39
2842	NASDAQ	PDCO	Fri, Feb 6, 2004	32.68	33.50	32.62	33.49
2841	NASDAQ	PDCO	Thu, Feb 5, 2004	33.35	33.48	32.76	32.76
2840	NASDAQ	PDCO	Wed, Feb 4, 2004	32.96	33.55	32.75	33.30
2839	NASDAQ	PDCO	Tue, Feb 3, 2004	33.20	33.50	33.01	33.12
2838	NASDAQ	PDCO	Mon, Feb 2, 2004	32.75	33.52	32.50	33.43
2837	NASDAQ	PDCO	Fri, Jan 30, 2004	33.71	33.74	32.77	32.96
2836	NASDAQ	PDCO	Thu, Jan 29, 2004	32.93	33.71	32.91	33.69
2835	NASDAQ	PDCO	Wed, Jan 28, 2004	33.63	33.69	32.94	32.94
2834	NASDAQ	PDCO	Tue, Jan 27, 2004	34.39	34.47	33.47	33.63
2833	NASDAQ	PDCO	Mon, Jan 26, 2004	33.63	34.59	33.51	34.55
2832	NASDAQ	PDCO	Fri, Jan 23, 2004	33.43	33.75	33.28	33.68
2831	NASDAQ	PDCO	Thu, Jan 22, 2004	33.08	33.59	33.08	33.46
2830	NASDAQ	PDCO	Wed, Jan 21, 2004	32.72	33.26	32.56	33.26
2829	NASDAQ	PDCO	Tue, Jan 20, 2004	32.64	32.88	32.44	32.79
2828	NASDAQ	PDCO	Fri, Jan 16, 2004	32.20	32.65	32.05	32.64
2827	NASDAQ	PDCO	Thu, Jan 15, 2004	30.67	32.30	30.60	32.15
2826	NASDAQ	PDCO	Wed, Jan 14, 2004	30.23	30.69	30.14	30.60
2825	NASDAQ	PDCO	Tue, Jan 13, 2004	30.15	30.36	29.79	30.15
2824	NASDAQ	PDCO	Mon, Jan 12, 2004	30.13	30.25	29.94	30.21
2823	NASDAQ	PDCO	Fri, Jan 9, 2004	29.84	30.72	29.84	30.16
2822	NASDAQ	PDCO	Thu, Jan 8, 2004	30.85	30.85	30.03	30.18
2821	NASDAQ	PDCO	Wed, Jan 7, 2004	30.29	30.73	30.17	30.38
2820	NASDAQ	PDCO	Tue, Jan 6, 2004	30.57	30.64	29.70	30.18
2819	NASDAQ	PDCO	Mon, Jan 5, 2004	31.03	31.14	30.58	30.59
2818	NASDAQ	PDCO	Fri, Jan 2, 2004	32.11	32.50	31.46	31.53
2817	NASDAQ	PDCO	Wed, Dec 31, 2003	32.26	32.45	31.97	32.00
2816	NASDAQ	PDCO	Tue, Dec 30, 2003	32.27	32.29	31.93	32.21
2815	NASDAQ	PDCO	Mon, Dec 29, 2003	31.73	32.30	31.60	32.13
2814	NASDAQ	PDCO	Fri, Dec 26, 2003	31.59	31.78	31.51	31.67
2813	NASDAQ	PDCO	Wed, Dec 24, 2003	32.20	32.24	31.57	31.64
2812	NASDAQ	PDCO	Tue, Dec 23, 2003	32.02	32.34	31.83	32.30
2811	NASDAQ	PDCO	Mon, Dec 22, 2003	32.06	32.28	31.60	32.00
2810	NASDAQ	PDCO	Fri, Dec 19, 2003	32.55	32.93	31.71	32.08
2809	NASDAQ	PDCO	Thu, Dec 18, 2003	32.97	33.15	32.53	32.62
2808	NASDAQ	PDCO	Wed, Dec 17, 2003	32.78	32.97	32.38	32.87
2807	NASDAQ	PDCO	Tue, Dec 16, 2003	33.02	33.25	32.39	32.89
2806	NASDAQ	PDCO	Mon, Dec 15, 2003	33.98	34.25	32.87	32.98
2805	NASDAQ	PDCO	Fri, Dec 12, 2003	33.60	33.88	32.87	33.47
2804	NASDAQ	PDCO	Thu, Dec 11, 2003	33.13	33.67	33.04	33.58
2803	NASDAQ	PDCO	Wed, Dec 10, 2003	32.95	33.30	32.78	33.19
2802	NASDAQ	PDCO	Tue, Dec 9, 2003	34.22	34.34	32.96	33.00
2801	NASDAQ	PDCO	Mon, Dec 8, 2003	33.90	34.22	33.78	34.19
2800	NASDAQ	PDCO	Fri, Dec 5, 2003	33.87	34.70	33.51	33.98
2799	NASDAQ	PDCO	Thu, Dec 4, 2003	33.68	34.25	33.65	34.01
2798	NASDAQ	PDCO	Wed, Dec 3, 2003	34.34	34.83	33.70	33.70
2797	NASDAQ	PDCO	Tue, Dec 2, 2003	34.49	34.60	34.13	34.25
2796	NASDAQ	PDCO	Mon, Dec 1, 2003	34.10	35.05	33.96	34.39
2795	NASDAQ	PDCO	Fri, Nov 28, 2003	33.91	34.24	33.66	34.05
2794	NASDAQ	PDCO	Wed, Nov 26, 2003	34.33	34.48	33.60	34.02
2793	NASDAQ	PDCO	Tue, Nov 25, 2003	34.38	34.59	33.89	34.48
2792	NASDAQ	PDCO	Mon, Nov 24, 2003	33.75	34.63	33.72	34.53
2791	NASDAQ	PDCO	Fri, Nov 21, 2003	32.59	33.70	32.53	33.61
2790	NASDAQ	PDCO	Thu, Nov 20, 2003	31.62	33.92	31.50	32.50
2789	NASDAQ	PDCO	Wed, Nov 19, 2003	33.23	33.37	32.85	32.89
2788	NASDAQ	PDCO	Tue, Nov 18, 2003	34.02	34.38	33.28	33.31
2787	NASDAQ	PDCO	Mon, Nov 17, 2003	33.46	34.01	33.20	34.00
2786	NASDAQ	PDCO	Fri, Nov 14, 2003	34.00	34.29	33.54	33.71
2785	NASDAQ	PDCO	Thu, Nov 13, 2003	34.46	35.75	34.37	34.90
2784	NASDAQ	PDCO	Wed, Nov 12, 2003	34.28	34.66	33.95	34.43
2783	NASDAQ	PDCO	Tue, Nov 11, 2003	34.14	34.27	33.68	34.04
2782	NASDAQ	PDCO	Mon, Nov 10, 2003	33.87	34.39	33.44	34.15
2781	NASDAQ	PDCO	Fri, Nov 7, 2003	32.99	34.06	32.74	33.82
2780	NASDAQ	PDCO	Thu, Nov 6, 2003	32.12	32.99	32.00	32.97
2779	NASDAQ	PDCO	Wed, Nov 5, 2003	32.53	33.03	32.07	32.11
2778	NASDAQ	PDCO	Tue, Nov 4, 2003	32.50	32.73	32.25	32.53
2777	NASDAQ	PDCO	Mon, Nov 3, 2003	32.03	32.68	31.91	32.68
2776	NASDAQ	PDCO	Fri, Oct 31, 2003	31.89	32.29	31.78	32.00
2775	NASDAQ	PDCO	Thu, Oct 30, 2003	32.05	32.35	31.72	31.84
2774	NASDAQ	PDCO	Wed, Oct 29, 2003	32.15	32.38	31.75	31.95
2773	NASDAQ	PDCO	Tue, Oct 28, 2003	31.42	32.04	31.28	32.01
2772	NASDAQ	PDCO	Mon, Oct 27, 2003	31.26	31.30	30.85	31.15
2771	NASDAQ	PDCO	Fri, Oct 24, 2003	30.59	31.32	30.42	31.24
2770	NASDAQ	PDCO	Thu, Oct 23, 2003	30.37	30.90	30.15	30.64
2769	NASDAQ	PDCO	Wed, Oct 22, 2003	30.98	31.10	30.29	30.35
2768	NASDAQ	PDCO	Tue, Oct 21, 2003	31.38	31.51	30.82	31.20
2767	NASDAQ	PDCO	Mon, Oct 20, 2003	30.84	31.38	30.26	31.31
2766	NASDAQ	PDCO	Fri, Oct 17, 2003	31.87	31.96	30.98	31.08
2765	NASDAQ	PDCO	Thu, Oct 16, 2003	30.50	32.02	30.47	31.75
2764	NASDAQ	PDCO	Wed, Oct 15, 2003	30.95	31.01	30.50	30.50
2763	NASDAQ	PDCO	Tue, Oct 14, 2003	30.75	31.09	30.70	30.91
2762	NASDAQ	PDCO	Mon, Oct 13, 2003	30.75	31.40	30.73	31.13
2761	NASDAQ	PDCO	Fri, Oct 10, 2003	30.68	30.90	30.36	30.68
2760	NASDAQ	PDCO	Thu, Oct 9, 2003	30.25	30.93	30.25	30.50
2759	NASDAQ	PDCO	Wed, Oct 8, 2003	30.24	30.36	29.77	30.11
2758	NASDAQ	PDCO	Tue, Oct 7, 2003	29.83	30.16	29.59	30.11
2757	NASDAQ	PDCO	Mon, Oct 6, 2003	29.65	29.93	29.53	29.77
2756	NASDAQ	PDCO	Fri, Oct 3, 2003	29.65	29.87	29.34	29.63
2755	NASDAQ	PDCO	Thu, Oct 2, 2003	29.55	29.68	29.20	29.30
2754	NASDAQ	PDCO	Wed, Oct 1, 2003	28.88	29.46	28.80	29.45
2753	NASDAQ	PDCO	Tue, Sep 30, 2003	28.86	29.12	28.63	28.79
2752	NASDAQ	PDCO	Mon, Sep 29, 2003	29.19	29.29	28.50	28.88
2751	NASDAQ	PDCO	Fri, Sep 26, 2003	28.48	28.75	28.26	28.61
2750	NASDAQ	PDCO	Thu, Sep 25, 2003	29.03	29.35	28.55	28.57
2749	NASDAQ	PDCO	Wed, Sep 24, 2003	30.22	30.25	29.10	29.19
2748	NASDAQ	PDCO	Tue, Sep 23, 2003	29.96	30.20	29.51	30.20
2747	NASDAQ	PDCO	Mon, Sep 22, 2003	29.69	30.06	29.27	30.01
2746	NASDAQ	PDCO	Fri, Sep 19, 2003	30.12	30.50	29.18	29.85
2745	NASDAQ	PDCO	Thu, Sep 18, 2003	29.73	29.93	29.00	29.89
2744	NASDAQ	PDCO	Wed, Sep 17, 2003	29.10	29.55	28.94	29.38
2743	NASDAQ	PDCO	Tue, Sep 16, 2003	28.27	29.16	28.24	29.16
2742	NASDAQ	PDCO	Mon, Sep 15, 2003	28.91	29.09	27.96	28.25
2741	NASDAQ	PDCO	Fri, Sep 12, 2003	27.64	27.85	27.29	27.71
2740	NASDAQ	PDCO	Thu, Sep 11, 2003	27.61	27.85	27.42	27.75
2739	NASDAQ	PDCO	Wed, Sep 10, 2003	27.87	28.20	27.56	27.69
2738	NASDAQ	PDCO	Tue, Sep 9, 2003	28.09	28.24	27.78	28.07
2737	NASDAQ	PDCO	Mon, Sep 8, 2003	27.50	28.27	27.45	28.10
2736	NASDAQ	PDCO	Fri, Sep 5, 2003	27.34	27.53	27.01	27.21
2735	NASDAQ	PDCO	Thu, Sep 4, 2003	27.25	27.46	27.01	27.46
2734	NASDAQ	PDCO	Wed, Sep 3, 2003	27.95	27.97	27.02	27.24
2733	NASDAQ	PDCO	Tue, Sep 2, 2003	27.43	27.98	26.78	27.94
2732	NASDAQ	PDCO	Fri, Aug 29, 2003	26.52	27.23	26.51	27.20
2731	NASDAQ	PDCO	Thu, Aug 28, 2003	26.53	26.63	26.41	26.54
2730	NASDAQ	PDCO	Wed, Aug 27, 2003	26.32	26.53	26.21	26.50
2729	NASDAQ	PDCO	Tue, Aug 26, 2003	25.85	26.33	25.63	26.31
2728	NASDAQ	PDCO	Mon, Aug 25, 2003	25.94	26.00	25.64	25.91
2727	NASDAQ	PDCO	Fri, Aug 22, 2003	27.20	27.23	26.22	26.30
2726	NASDAQ	PDCO	Thu, Aug 21, 2003	26.40	27.22	26.38	27.08
2725	NASDAQ	PDCO	Wed, Aug 20, 2003	26.05	26.78	25.06	26.38
2724	NASDAQ	PDCO	Tue, Aug 19, 2003	27.22	28.35	27.21	27.90
2723	NASDAQ	PDCO	Mon, Aug 18, 2003	25.78	27.19	25.70	27.03
2722	NASDAQ	PDCO	Fri, Aug 15, 2003	25.35	26.10	25.18	25.76
2721	NASDAQ	PDCO	Thu, Aug 14, 2003	25.14	25.49	24.98	25.43
2720	NASDAQ	PDCO	Wed, Aug 13, 2003	25.07	25.30	24.88	25.19
2719	NASDAQ	PDCO	Tue, Aug 12, 2003	24.82	25.03	24.70	25.00
2718	NASDAQ	PDCO	Mon, Aug 11, 2003	24.76	25.02	24.68	24.89
2717	NASDAQ	PDCO	Fri, Aug 8, 2003	25.15	25.18	24.78	24.98
2716	NASDAQ	PDCO	Thu, Aug 7, 2003	25.15	25.27	24.86	25.18
2715	NASDAQ	PDCO	Wed, Aug 6, 2003	25.13	25.77	25.03	25.24
2714	NASDAQ	PDCO	Tue, Aug 5, 2003	26.27	26.30	25.33	25.49
2713	NASDAQ	PDCO	Mon, Aug 4, 2003	26.71	26.83	26.01	26.25
2712	NASDAQ	PDCO	Fri, Aug 1, 2003	26.87	26.92	26.48	26.63
2711	NASDAQ	PDCO	Thu, Jul 31, 2003	26.92	27.32	26.54	26.75
2710	NASDAQ	PDCO	Wed, Jul 30, 2003	26.30	26.90	26.24	26.86
2709	NASDAQ	PDCO	Tue, Jul 29, 2003	25.45	26.43	25.44	26.24
2708	NASDAQ	PDCO	Mon, Jul 28, 2003	25.60	25.78	25.32	25.50
2707	NASDAQ	PDCO	Fri, Jul 25, 2003	24.53	25.59	24.53	25.46
2706	NASDAQ	PDCO	Thu, Jul 24, 2003	24.88	25.09	24.74	24.75
2705	NASDAQ	PDCO	Wed, Jul 23, 2003	24.98	24.98	24.50	24.80
2704	NASDAQ	PDCO	Tue, Jul 22, 2003	24.55	25.00	24.48	24.97
2703	NASDAQ	PDCO	Mon, Jul 21, 2003	24.20	24.61	23.75	24.51
2702	NASDAQ	PDCO	Fri, Jul 18, 2003	24.50	24.55	24.24	24.26
2701	NASDAQ	PDCO	Thu, Jul 17, 2003	24.44	24.65	24.30	24.44
2700	NASDAQ	PDCO	Wed, Jul 16, 2003	24.68	24.75	24.20	24.58
2699	NASDAQ	PDCO	Tue, Jul 15, 2003	24.76	24.93	24.41	24.64
2698	NASDAQ	PDCO	Mon, Jul 14, 2003	23.45	25.07	23.40	24.72
2697	NASDAQ	PDCO	Fri, Jul 11, 2003	22.96	23.48	22.85	23.41
2696	NASDAQ	PDCO	Thu, Jul 10, 2003	22.96	23.08	22.45	22.65
2695	NASDAQ	PDCO	Wed, Jul 9, 2003	22.88	23.06	22.64	22.83
2694	NASDAQ	PDCO	Tue, Jul 8, 2003	22.75	23.05	22.51	22.90
2693	NASDAQ	PDCO	Mon, Jul 7, 2003	22.50	22.79	22.42	22.70
2692	NASDAQ	PDCO	Thu, Jul 3, 2003	22.75	22.80	22.42	22.44
2691	NASDAQ	PDCO	Wed, Jul 2, 2003	22.65	22.80	22.61	22.75
2690	NASDAQ	PDCO	Tue, Jul 1, 2003	22.63	22.82	22.26	22.72
2689	NASDAQ	PDCO	Mon, Jun 30, 2003	22.53	22.82	22.48	22.70
2688	NASDAQ	PDCO	Fri, Jun 27, 2003	22.73	22.87	22.42	22.63
2687	NASDAQ	PDCO	Thu, Jun 26, 2003	22.45	22.85	22.44	22.75
2686	NASDAQ	PDCO	Wed, Jun 25, 2003	22.63	22.90	22.25	22.50
2685	NASDAQ	PDCO	Tue, Jun 24, 2003	22.53	22.75	22.49	22.50
2684	NASDAQ	PDCO	Mon, Jun 23, 2003	22.61	22.75	22.45	22.56
2683	NASDAQ	PDCO	Fri, Jun 20, 2003	22.53	22.75	22.42	22.68
2682	NASDAQ	PDCO	Thu, Jun 19, 2003	22.83	23.12	22.43	22.47
2681	NASDAQ	PDCO	Wed, Jun 18, 2003	22.45	22.97	22.39	22.91
2680	NASDAQ	PDCO	Tue, Jun 17, 2003	22.47	22.73	21.90	22.56
2679	NASDAQ	PDCO	Mon, Jun 16, 2003	21.65	22.60	21.57	22.53
2678	NASDAQ	PDCO	Fri, Jun 13, 2003	21.90	22.00	21.50	21.56
2677	NASDAQ	PDCO	Thu, Jun 12, 2003	21.93	22.08	21.63	21.95
2676	NASDAQ	PDCO	Wed, Jun 11, 2003	21.35	22.10	21.34	22.02
2675	NASDAQ	PDCO	Tue, Jun 10, 2003	21.70	21.86	21.20	21.33
2674	NASDAQ	PDCO	Mon, Jun 9, 2003	21.82	22.03	21.57	21.63
2673	NASDAQ	PDCO	Fri, Jun 6, 2003	22.02	22.27	21.72	21.81
2672	NASDAQ	PDCO	Thu, Jun 5, 2003	21.85	21.96	21.53	21.93
2671	NASDAQ	PDCO	Wed, Jun 4, 2003	21.50	21.87	21.35	21.80
2670	NASDAQ	PDCO	Tue, Jun 3, 2003	21.64	21.77	21.28	21.55
2669	NASDAQ	PDCO	Mon, Jun 2, 2003	21.78	22.24	21.45	21.77
2668	NASDAQ	PDCO	Fri, May 30, 2003	21.70	22.00	21.42	21.98
2667	NASDAQ	PDCO	Thu, May 29, 2003	21.74	22.02	21.59	21.60
2666	NASDAQ	PDCO	Wed, May 28, 2003	22.13	22.15	21.59	21.70
2665	NASDAQ	PDCO	Tue, May 27, 2003	21.75	22.16	21.56	21.96
2664	NASDAQ	PDCO	Fri, May 23, 2003	22.13	22.18	21.61	21.72
2663	NASDAQ	PDCO	Thu, May 22, 2003	21.77	22.25	21.48	22.13
2662	NASDAQ	PDCO	Wed, May 21, 2003	20.60	20.98	20.50	20.73
2661	NASDAQ	PDCO	Tue, May 20, 2003	20.20	20.67	20.10	20.59
2660	NASDAQ	PDCO	Mon, May 19, 2003	20.60	20.74	20.01	20.07
2659	NASDAQ	PDCO	Fri, May 16, 2003	20.26	20.69	20.06	20.52
2658	NASDAQ	PDCO	Thu, May 15, 2003	19.85	20.30	19.83	20.24
2657	NASDAQ	PDCO	Wed, May 14, 2003	19.94	19.94	19.52	19.82
2656	NASDAQ	PDCO	Tue, May 13, 2003	19.81	19.94	19.65	19.79
2655	NASDAQ	PDCO	Mon, May 12, 2003	19.92	19.95	19.61	19.88
2654	NASDAQ	PDCO	Fri, May 9, 2003	19.87	20.00	19.53	19.87
2653	NASDAQ	PDCO	Thu, May 8, 2003	20.25	20.25	19.63	19.77
2652	NASDAQ	PDCO	Wed, May 7, 2003	20.35	20.52	20.01	20.33
2651	NASDAQ	PDCO	Tue, May 6, 2003	19.88	20.85	19.88	20.45
2650	NASDAQ	PDCO	Mon, May 5, 2003	20.06	20.14	19.61	19.89
2649	NASDAQ	PDCO	Fri, May 2, 2003	19.60	20.05	19.39	20.01
2648	NASDAQ	PDCO	Thu, May 1, 2003	20.08	20.08	19.46	19.54
2647	NASDAQ	PDCO	Wed, Apr 30, 2003	20.30	20.43	19.89	20.08
2646	NASDAQ	PDCO	Tue, Apr 29, 2003	20.05	20.41	19.74	20.27
2645	NASDAQ	PDCO	Mon, Apr 28, 2003	19.48	20.02	19.38	19.97
2644	NASDAQ	PDCO	Fri, Apr 25, 2003	19.45	19.55	19.20	19.32
2643	NASDAQ	PDCO	Thu, Apr 24, 2003	19.54	19.63	18.88	19.45
2642	NASDAQ	PDCO	Wed, Apr 23, 2003	19.55	19.73	19.17	19.68
2641	NASDAQ	PDCO	Tue, Apr 22, 2003	18.61	19.53	18.44	19.44
2640	NASDAQ	PDCO	Mon, Apr 21, 2003	18.18	18.68	18.03	18.48
2639	NASDAQ	PDCO	Thu, Apr 17, 2003	19.10	19.18	17.71	17.81
2638	NASDAQ	PDCO	Wed, Apr 16, 2003	19.35	19.40	18.90	18.96
2637	NASDAQ	PDCO	Tue, Apr 15, 2003	19.10	19.50	19.01	19.14
2636	NASDAQ	PDCO	Mon, Apr 14, 2003	20.25	20.25	18.80	19.01
2635	NASDAQ	PDCO	Fri, Apr 11, 2003	21.00	21.25	20.19	20.26
2634	NASDAQ	PDCO	Thu, Apr 10, 2003	20.70	21.09	20.63	20.93
2633	NASDAQ	PDCO	Wed, Apr 9, 2003	20.99	21.18	20.64	20.68
2632	NASDAQ	PDCO	Tue, Apr 8, 2003	21.32	21.38	20.94	21.08
2631	NASDAQ	PDCO	Mon, Apr 7, 2003	21.46	21.89	21.16	21.16
2630	NASDAQ	PDCO	Fri, Apr 4, 2003	21.70	21.85	20.54	20.83
2629	NASDAQ	PDCO	Thu, Apr 3, 2003	23.02	23.06	20.83	21.60
2628	NASDAQ	PDCO	Wed, Apr 2, 2003	23.05	23.20	22.90	23.00
2627	NASDAQ	PDCO	Tue, Apr 1, 2003	22.90	23.15	22.50	22.80
2626	NASDAQ	PDCO	Mon, Mar 31, 2003	23.07	23.26	22.73	22.97
2625	NASDAQ	PDCO	Fri, Mar 28, 2003	23.05	23.39	22.85	23.25
2624	NASDAQ	PDCO	Thu, Mar 27, 2003	23.18	23.34	22.77	23.10
2623	NASDAQ	PDCO	Wed, Mar 26, 2003	23.22	23.62	22.86	23.16
2622	NASDAQ	PDCO	Tue, Mar 25, 2003	22.18	23.25	22.10	23.15
2621	NASDAQ	PDCO	Mon, Mar 24, 2003	22.46	22.62	22.02	22.04
2620	NASDAQ	PDCO	Fri, Mar 21, 2003	22.60	22.98	22.46	22.90
2619	NASDAQ	PDCO	Thu, Mar 20, 2003	22.58	22.60	22.03	22.30
2618	NASDAQ	PDCO	Wed, Mar 19, 2003	22.51	22.87	22.14	22.71
2617	NASDAQ	PDCO	Tue, Mar 18, 2003	22.75	22.76	22.14	22.44
2616	NASDAQ	PDCO	Mon, Mar 17, 2003	22.28	22.76	22.22	22.73
2615	NASDAQ	PDCO	Fri, Mar 14, 2003	22.47	22.77	22.12	22.24
2614	NASDAQ	PDCO	Thu, Mar 13, 2003	21.82	22.52	21.73	22.50
2613	NASDAQ	PDCO	Wed, Mar 12, 2003	21.73	21.94	21.38	21.74
2612	NASDAQ	PDCO	Tue, Mar 11, 2003	21.58	22.13	21.53	21.81
2611	NASDAQ	PDCO	Mon, Mar 10, 2003	22.43	22.55	21.63	21.68
2610	NASDAQ	PDCO	Fri, Mar 7, 2003	22.27	22.77	22.12	22.50
2609	NASDAQ	PDCO	Thu, Mar 6, 2003	22.57	22.68	22.03	22.36
2608	NASDAQ	PDCO	Wed, Mar 5, 2003	22.00	22.77	21.69	22.61
2607	NASDAQ	PDCO	Tue, Mar 4, 2003	21.93	22.32	21.68	21.82
2606	NASDAQ	PDCO	Mon, Mar 3, 2003	21.99	22.34	21.72	21.87
2605	NASDAQ	PDCO	Fri, Feb 28, 2003	21.79	22.24	21.75	22.01
2604	NASDAQ	PDCO	Thu, Feb 27, 2003	21.20	21.88	21.18	21.77
2603	NASDAQ	PDCO	Wed, Feb 26, 2003	21.60	21.67	21.13	21.17
2602	NASDAQ	PDCO	Tue, Feb 25, 2003	21.18	21.74	20.84	21.69
2601	NASDAQ	PDCO	Mon, Feb 24, 2003	21.75	21.75	21.18	21.19
2600	NASDAQ	PDCO	Fri, Feb 21, 2003	21.05	21.75	20.96	21.75
2599	NASDAQ	PDCO	Thu, Feb 20, 2003	20.36	21.17	20.31	21.06
2598	NASDAQ	PDCO	Wed, Feb 19, 2003	19.98	20.20	19.83	19.97
2597	NASDAQ	PDCO	Tue, Feb 18, 2003	19.32	19.97	19.31	19.92
2596	NASDAQ	PDCO	Fri, Feb 14, 2003	19.18	19.55	19.03	19.24
2595	NASDAQ	PDCO	Thu, Feb 13, 2003	19.73	19.73	18.85	19.18
2594	NASDAQ	PDCO	Wed, Feb 12, 2003	20.12	20.24	19.55	19.60
2593	NASDAQ	PDCO	Tue, Feb 11, 2003	20.04	20.49	20.00	20.15
2592	NASDAQ	PDCO	Mon, Feb 10, 2003	19.85	20.23	19.70	20.04
2591	NASDAQ	PDCO	Fri, Feb 7, 2003	20.28	20.40	19.80	19.82
2590	NASDAQ	PDCO	Thu, Feb 6, 2003	19.63	20.36	19.63	20.22
2589	NASDAQ	PDCO	Wed, Feb 5, 2003	20.53	20.77	19.81	19.84
2588	NASDAQ	PDCO	Tue, Feb 4, 2003	20.74	20.74	20.03	20.45
2587	NASDAQ	PDCO	Mon, Feb 3, 2003	20.80	20.88	20.56	20.85
2586	NASDAQ	PDCO	Fri, Jan 31, 2003	20.72	20.81	20.03	20.59
2585	NASDAQ	PDCO	Thu, Jan 30, 2003	21.47	21.55	20.65	20.74
2584	NASDAQ	PDCO	Wed, Jan 29, 2003	21.02	21.57	20.54	21.47
2583	NASDAQ	PDCO	Tue, Jan 28, 2003	21.05	21.13	20.75	21.04
2582	NASDAQ	PDCO	Mon, Jan 27, 2003	21.01	21.30	20.96	21.05
2581	NASDAQ	PDCO	Fri, Jan 24, 2003	21.44	21.44	20.76	21.13
2580	NASDAQ	PDCO	Thu, Jan 23, 2003	21.31	21.57	20.95	21.44
2579	NASDAQ	PDCO	Wed, Jan 22, 2003	21.38	21.44	21.03	21.15
2578	NASDAQ	PDCO	Tue, Jan 21, 2003	21.58	21.77	21.33	21.42
2577	NASDAQ	PDCO	Fri, Jan 17, 2003	21.82	21.87	21.38	21.59
2576	NASDAQ	PDCO	Thu, Jan 16, 2003	21.93	22.22	21.50	21.77
2575	NASDAQ	PDCO	Wed, Jan 15, 2003	22.13	22.25	21.90	21.94
2574	NASDAQ	PDCO	Tue, Jan 14, 2003	21.63	22.20	21.53	22.16
2573	NASDAQ	PDCO	Mon, Jan 13, 2003	21.50	21.79	21.40	21.72
2572	NASDAQ	PDCO	Fri, Jan 10, 2003	21.19	21.75	21.06	21.40
2571	NASDAQ	PDCO	Thu, Jan 9, 2003	21.24	21.64	21.12	21.32
2570	NASDAQ	PDCO	Wed, Jan 8, 2003	21.45	21.69	21.02	21.12
2569	NASDAQ	PDCO	Tue, Jan 7, 2003	22.04	22.10	21.44	21.60
2568	NASDAQ	PDCO	Mon, Jan 6, 2003	21.90	22.31	21.87	22.08
2567	NASDAQ	PDCO	Fri, Jan 3, 2003	22.02	22.14	21.77	21.89
2566	NASDAQ	PDCO	Thu, Jan 2, 2003	21.82	22.35	21.64	22.06
2565	NASDAQ	PDCO	Tue, Dec 31, 2002	21.76	22.00	21.53	21.87
2564	NASDAQ	PDCO	Mon, Dec 30, 2002	21.91	21.92	21.37	21.63
2563	NASDAQ	PDCO	Fri, Dec 27, 2002	22.37	22.38	21.71	21.81
2562	NASDAQ	PDCO	Thu, Dec 26, 2002	22.37	22.65	22.28	22.30
2561	NASDAQ	PDCO	Tue, Dec 24, 2002	22.31	22.59	22.20	22.37
2560	NASDAQ	PDCO	Mon, Dec 23, 2002	22.10	22.44	22.05	22.44
2559	NASDAQ	PDCO	Fri, Dec 20, 2002	21.86	22.08	21.55	22.05
2558	NASDAQ	PDCO	Thu, Dec 19, 2002	21.39	21.93	21.26	21.72
2557	NASDAQ	PDCO	Wed, Dec 18, 2002	21.70	21.75	21.16	21.42
2556	NASDAQ	PDCO	Tue, Dec 17, 2002	21.15	21.50	21.00	21.27
2555	NASDAQ	PDCO	Mon, Dec 16, 2002	21.10	21.25	20.98	21.15
2554	NASDAQ	PDCO	Fri, Dec 13, 2002	20.95	21.23	20.88	21.10
2553	NASDAQ	PDCO	Thu, Dec 12, 2002	21.55	21.65	20.92	20.96
2552	NASDAQ	PDCO	Wed, Dec 11, 2002	21.25	21.75	21.25	21.49
2551	NASDAQ	PDCO	Tue, Dec 10, 2002	21.51	21.70	21.00	21.23
2550	NASDAQ	PDCO	Mon, Dec 9, 2002	20.44	21.23	20.44	20.80
2549	NASDAQ	PDCO	Fri, Dec 6, 2002	20.45	20.89	20.23	20.53
2548	NASDAQ	PDCO	Thu, Dec 5, 2002	19.72	20.63	19.52	20.35
2547	NASDAQ	PDCO	Wed, Dec 4, 2002	19.93	20.30	19.88	20.10
2546	NASDAQ	PDCO	Tue, Dec 3, 2002	20.16	20.48	19.95	20.00
2545	NASDAQ	PDCO	Mon, Dec 2, 2002	21.36	21.46	20.08	20.25
2544	NASDAQ	PDCO	Fri, Nov 29, 2002	21.03	21.59	20.76	21.00
2543	NASDAQ	PDCO	Wed, Nov 27, 2002	19.94	20.20	19.51	19.99
2542	NASDAQ	PDCO	Tue, Nov 26, 2002	19.88	20.13	19.68	19.72
2541	NASDAQ	PDCO	Mon, Nov 25, 2002	21.13	21.25	19.05	19.85
2540	NASDAQ	PDCO	Fri, Nov 22, 2002	21.01	21.24	20.76	20.99
2539	NASDAQ	PDCO	Thu, Nov 21, 2002	22.77	23.00	20.10	20.50
2538	NASDAQ	PDCO	Wed, Nov 20, 2002	25.30	25.73	25.25	25.35
2537	NASDAQ	PDCO	Tue, Nov 19, 2002	25.60	25.60	25.14	25.25
2536	NASDAQ	PDCO	Mon, Nov 18, 2002	25.90	26.09	25.59	25.60
2535	NASDAQ	PDCO	Fri, Nov 15, 2002	25.62	26.00	25.46	25.91
2534	NASDAQ	PDCO	Thu, Nov 14, 2002	25.70	25.87	25.30	25.58
2533	NASDAQ	PDCO	Wed, Nov 13, 2002	25.46	25.84	25.29	25.68
2532	NASDAQ	PDCO	Tue, Nov 12, 2002	25.17	25.91	25.13	25.50
2531	NASDAQ	PDCO	Mon, Nov 11, 2002	25.56	25.80	25.16	25.22
2530	NASDAQ	PDCO	Fri, Nov 8, 2002	25.94	26.00	25.55	25.65
2529	NASDAQ	PDCO	Thu, Nov 7, 2002	25.98	26.04	25.75	25.98
2528	NASDAQ	PDCO	Wed, Nov 6, 2002	25.50	26.05	25.24	26.01
2527	NASDAQ	PDCO	Tue, Nov 5, 2002	25.76	25.95	24.83	25.48
2526	NASDAQ	PDCO	Mon, Nov 4, 2002	26.36	26.53	25.63	25.79
2525	NASDAQ	PDCO	Fri, Nov 1, 2002	25.86	26.00	25.61	26.00
2524	NASDAQ	PDCO	Thu, Oct 31, 2002	25.95	26.36	25.63	25.76
2523	NASDAQ	PDCO	Wed, Oct 30, 2002	26.36	26.63	25.78	26.01
2522	NASDAQ	PDCO	Tue, Oct 29, 2002	26.33	26.36	25.98	26.12
2521	NASDAQ	PDCO	Mon, Oct 28, 2002	27.30	27.30	26.35	26.35
2520	NASDAQ	PDCO	Fri, Oct 25, 2002	27.08	27.50	27.00	27.11
2519	NASDAQ	PDCO	Thu, Oct 24, 2002	27.35	27.35	26.85	27.06
2518	NASDAQ	PDCO	Wed, Oct 23, 2002	26.53	27.20	26.45	27.20
2517	NASDAQ	PDCO	Tue, Oct 22, 2002	26.43	26.63	26.01	26.38
2516	NASDAQ	PDCO	Mon, Oct 21, 2002	26.88	26.93	26.27	26.49
2515	NASDAQ	PDCO	Fri, Oct 18, 2002	27.00	27.13	26.50	26.72
2514	NASDAQ	PDCO	Thu, Oct 17, 2002	27.14	27.50	26.90	26.95
2513	NASDAQ	PDCO	Wed, Oct 16, 2002	26.51	27.38	26.12	27.05
2512	NASDAQ	PDCO	Tue, Oct 15, 2002	27.41	27.56	26.35	26.55
2511	NASDAQ	PDCO	Mon, Oct 14, 2002	26.25	27.18	25.88	27.03
2510	NASDAQ	PDCO	Fri, Oct 11, 2002	26.48	26.65	25.92	26.06
2509	NASDAQ	PDCO	Thu, Oct 10, 2002	25.45	26.31	25.43	25.93
2508	NASDAQ	PDCO	Wed, Oct 9, 2002	24.69	25.50	24.60	25.38
2507	NASDAQ	PDCO	Tue, Oct 8, 2002	24.53	24.95	24.17	24.83
2506	NASDAQ	PDCO	Mon, Oct 7, 2002	25.15	25.40	24.40	24.49
2505	NASDAQ	PDCO	Fri, Oct 4, 2002	25.82	25.83	24.73	25.25
2504	NASDAQ	PDCO	Thu, Oct 3, 2002	25.48	26.20	25.29	25.75
2503	NASDAQ	PDCO	Wed, Oct 2, 2002	25.25	26.00	25.20	25.39
2502	NASDAQ	PDCO	Tue, Oct 1, 2002	25.30	25.65	25.05	25.59
2501	NASDAQ	PDCO	Mon, Sep 30, 2002	25.70	25.89	24.92	25.59
2500	NASDAQ	PDCO	Fri, Sep 27, 2002	26.03	26.06	25.24	25.64
2499	NASDAQ	PDCO	Thu, Sep 26, 2002	26.11	26.49	25.83	26.09
2498	NASDAQ	PDCO	Wed, Sep 25, 2002	25.49	26.28	25.30	26.14
2497	NASDAQ	PDCO	Tue, Sep 24, 2002	25.92	25.93	25.25	25.32
2496	NASDAQ	PDCO	Mon, Sep 23, 2002	25.63	26.37	25.55	26.10
2495	NASDAQ	PDCO	Fri, Sep 20, 2002	26.05	26.05	25.64	25.89
2494	NASDAQ	PDCO	Thu, Sep 19, 2002	26.20	26.41	25.81	25.83
2493	NASDAQ	PDCO	Wed, Sep 18, 2002	25.25	26.55	25.01	26.32
2492	NASDAQ	PDCO	Tue, Sep 17, 2002	25.18	25.64	24.96	25.25
2491	NASDAQ	PDCO	Mon, Sep 16, 2002	25.13	25.13	24.90	25.10
2490	NASDAQ	PDCO	Fri, Sep 13, 2002	24.70	25.12	24.55	25.08
2489	NASDAQ	PDCO	Thu, Sep 12, 2002	24.91	24.91	24.63	24.70
2488	NASDAQ	PDCO	Wed, Sep 11, 2002	24.60	25.00	24.58	24.81
2487	NASDAQ	PDCO	Tue, Sep 10, 2002	24.18	24.61	23.88	24.54
2486	NASDAQ	PDCO	Mon, Sep 9, 2002	23.76	24.25	23.64	23.99
2485	NASDAQ	PDCO	Fri, Sep 6, 2002	23.62	24.07	23.61	23.86
2484	NASDAQ	PDCO	Thu, Sep 5, 2002	23.80	23.86	23.50	23.75
2483	NASDAQ	PDCO	Wed, Sep 4, 2002	23.35	24.05	23.28	23.99
2482	NASDAQ	PDCO	Tue, Sep 3, 2002	24.13	24.13	23.30	23.30
2481	NASDAQ	PDCO	Fri, Aug 30, 2002	23.75	24.09	23.68	23.85
2480	NASDAQ	PDCO	Thu, Aug 29, 2002	23.46	23.87	23.20	23.75
2479	NASDAQ	PDCO	Wed, Aug 28, 2002	23.62	23.79	23.43	23.52
2478	NASDAQ	PDCO	Tue, Aug 27, 2002	23.81	24.30	23.46	23.57
2477	NASDAQ	PDCO	Mon, Aug 26, 2002	23.88	23.93	23.69	23.87
2476	NASDAQ	PDCO	Fri, Aug 23, 2002	24.35	24.40	23.74	23.79
2475	NASDAQ	PDCO	Thu, Aug 22, 2002	25.30	25.47	24.35	24.42
2474	NASDAQ	PDCO	Wed, Aug 21, 2002	25.25	25.50	25.02	25.28
2473	NASDAQ	PDCO	Tue, Aug 20, 2002	25.38	25.40	24.77	25.08
2472	NASDAQ	PDCO	Mon, Aug 19, 2002	25.55	25.56	25.05	25.36
2471	NASDAQ	PDCO	Fri, Aug 16, 2002	25.84	25.92	25.38	25.54
2470	NASDAQ	PDCO	Thu, Aug 15, 2002	25.26	26.03	25.13	25.82
2469	NASDAQ	PDCO	Wed, Aug 14, 2002	24.33	25.24	24.21	25.23
2468	NASDAQ	PDCO	Tue, Aug 13, 2002	25.08	25.11	24.30	24.37
2467	NASDAQ	PDCO	Mon, Aug 12, 2002	24.31	25.00	24.22	24.90
2466	NASDAQ	PDCO	Fri, Aug 9, 2002	24.10	24.61	23.68	24.38
2465	NASDAQ	PDCO	Thu, Aug 8, 2002	23.01	24.11	23.01	23.98
2464	NASDAQ	PDCO	Wed, Aug 7, 2002	22.81	23.08	22.58	23.01
2463	NASDAQ	PDCO	Tue, Aug 6, 2002	22.24	22.93	22.24	22.60
2462	NASDAQ	PDCO	Mon, Aug 5, 2002	22.50	22.64	22.17	22.24
2461	NASDAQ	PDCO	Fri, Aug 2, 2002	22.68	23.09	22.32	22.61
2460	NASDAQ	PDCO	Thu, Aug 1, 2002	23.23	23.25	22.60	22.73
2459	NASDAQ	PDCO	Wed, Jul 31, 2002	22.36	23.20	22.36	23.15
2458	NASDAQ	PDCO	Tue, Jul 30, 2002	22.73	22.86	22.13	22.74
2457	NASDAQ	PDCO	Mon, Jul 29, 2002	22.46	23.12	22.41	22.65
2456	NASDAQ	PDCO	Fri, Jul 26, 2002	22.72	22.73	21.98	22.06
2455	NASDAQ	PDCO	Thu, Jul 25, 2002	21.93	22.94	21.77	22.53
2454	NASDAQ	PDCO	Wed, Jul 24, 2002	21.76	21.99	21.15	21.95
2453	NASDAQ	PDCO	Tue, Jul 23, 2002	21.75	22.73	21.39	21.66
2452	NASDAQ	PDCO	Mon, Jul 22, 2002	22.05	22.33	21.19	21.38
2451	NASDAQ	PDCO	Fri, Jul 19, 2002	22.61	22.62	21.95	22.30
2450	NASDAQ	PDCO	Thu, Jul 18, 2002	22.71	23.23	22.58	22.71
2449	NASDAQ	PDCO	Wed, Jul 17, 2002	22.25	23.08	22.25	22.93
2448	NASDAQ	PDCO	Tue, Jul 16, 2002	22.35	22.87	21.92	22.21
2447	NASDAQ	PDCO	Mon, Jul 15, 2002	22.41	22.53	21.88	22.34
2446	NASDAQ	PDCO	Fri, Jul 12, 2002	22.08	22.49	21.57	22.46
2445	NASDAQ	PDCO	Thu, Jul 11, 2002	22.45	22.45	20.80	22.10
2444	NASDAQ	PDCO	Wed, Jul 10, 2002	23.17	23.50	21.76	22.30
2443	NASDAQ	PDCO	Tue, Jul 9, 2002	24.10	24.15	23.16	23.17
2442	NASDAQ	PDCO	Mon, Jul 8, 2002	24.20	24.43	23.92	23.93
2441	NASDAQ	PDCO	Fri, Jul 5, 2002	23.40	24.29	23.38	24.28
2440	NASDAQ	PDCO	Wed, Jul 3, 2002	23.22	23.52	22.40	23.40
2439	NASDAQ	PDCO	Tue, Jul 2, 2002	24.67	24.83	23.01	23.34
2438	NASDAQ	PDCO	Mon, Jul 1, 2002	25.35	25.35	24.37	24.64
2437	NASDAQ	PDCO	Fri, Jun 28, 2002	25.18	25.50	25.07	25.17
2436	NASDAQ	PDCO	Thu, Jun 27, 2002	25.34	25.38	24.91	25.12
2435	NASDAQ	PDCO	Wed, Jun 26, 2002	24.30	24.85	23.88	24.73
2434	NASDAQ	PDCO	Tue, Jun 25, 2002	24.95	25.18	24.16	24.28
2433	NASDAQ	PDCO	Mon, Jun 24, 2002	25.20	25.50	24.13	24.87
2432	NASDAQ	PDCO	Fri, Jun 21, 2002	26.43	26.53	25.15	25.30
2431	NASDAQ	PDCO	Thu, Jun 20, 2002	26.49	26.65	26.13	26.26
2430	NASDAQ	PDCO	Wed, Jun 19, 2002	26.65	26.70	26.25	26.45
2429	NASDAQ	PDCO	Tue, Jun 18, 2002	26.00	26.74	25.93	26.51
2428	NASDAQ	PDCO	Mon, Jun 17, 2002	25.56	26.30	25.56	25.88
2427	NASDAQ	PDCO	Fri, Jun 14, 2002	25.03	25.75	24.15	25.59
2426	NASDAQ	PDCO	Thu, Jun 13, 2002	24.35	25.25	24.28	25.08
2425	NASDAQ	PDCO	Wed, Jun 12, 2002	25.30	25.40	23.79	24.60
2424	NASDAQ	PDCO	Tue, Jun 11, 2002	26.28	26.53	25.51	25.67
2423	NASDAQ	PDCO	Mon, Jun 10, 2002	25.23	26.32	25.10	26.21
2422	NASDAQ	PDCO	Fri, Jun 7, 2002	24.61	25.11	24.21	25.11
2421	NASDAQ	PDCO	Thu, Jun 6, 2002	25.18	25.25	24.45	24.63
2420	NASDAQ	PDCO	Wed, Jun 5, 2002	24.45	25.20	24.41	25.20
2419	NASDAQ	PDCO	Tue, Jun 4, 2002	25.20	25.21	24.38	24.58
2418	NASDAQ	PDCO	Mon, Jun 3, 2002	25.32	25.49	25.18	25.30
2417	NASDAQ	PDCO	Fri, May 31, 2002	25.25	25.59	25.13	25.21
2416	NASDAQ	PDCO	Thu, May 30, 2002	24.65	25.35	24.44	25.30
2415	NASDAQ	PDCO	Wed, May 29, 2002	24.35	24.68	23.91	24.68
2414	NASDAQ	PDCO	Tue, May 28, 2002	24.55	24.79	24.25	24.45
2413	NASDAQ	PDCO	Fri, May 24, 2002	23.73	24.70	23.73	24.56
2412	NASDAQ	PDCO	Thu, May 23, 2002	22.88	23.69	22.81	23.68
2411	NASDAQ	PDCO	Wed, May 22, 2002	22.65	23.00	22.59	22.75
2410	NASDAQ	PDCO	Tue, May 21, 2002	23.00	23.00	22.62	22.85
2409	NASDAQ	PDCO	Mon, May 20, 2002	23.25	23.30	22.73	22.74
2408	NASDAQ	PDCO	Fri, May 17, 2002	22.85	23.33	22.85	23.21
2407	NASDAQ	PDCO	Thu, May 16, 2002	22.90	23.25	22.66	22.98
2406	NASDAQ	PDCO	Wed, May 15, 2002	23.10	23.22	22.58	23.03
2405	NASDAQ	PDCO	Tue, May 14, 2002	22.48	23.13	22.43	23.00
2404	NASDAQ	PDCO	Mon, May 13, 2002	22.53	22.61	22.15	22.55
2403	NASDAQ	PDCO	Fri, May 10, 2002	22.76	23.11	22.30	22.49
2402	NASDAQ	PDCO	Thu, May 9, 2002	22.95	23.09	22.70	22.74
2401	NASDAQ	PDCO	Wed, May 8, 2002	23.60	23.60	22.85	23.17
2400	NASDAQ	PDCO	Tue, May 7, 2002	23.47	23.57	23.03	23.18
2399	NASDAQ	PDCO	Mon, May 6, 2002	23.50	23.55	23.21	23.40
2398	NASDAQ	PDCO	Fri, May 3, 2002	23.40	23.51	23.09	23.47
2397	NASDAQ	PDCO	Thu, May 2, 2002	23.05	23.43	22.96	23.35
2396	NASDAQ	PDCO	Wed, May 1, 2002	23.03	23.13	22.85	23.00
2395	NASDAQ	PDCO	Tue, Apr 30, 2002	22.48	23.13	22.45	23.05
2394	NASDAQ	PDCO	Mon, Apr 29, 2002	22.40	22.63	22.13	22.57
2393	NASDAQ	PDCO	Fri, Apr 26, 2002	22.70	22.75	22.28	22.34
2392	NASDAQ	PDCO	Thu, Apr 25, 2002	22.93	22.99	22.50	22.82
2391	NASDAQ	PDCO	Wed, Apr 24, 2002	22.81	23.12	22.73	22.98
2390	NASDAQ	PDCO	Tue, Apr 23, 2002	22.99	23.00	22.47	22.74
2389	NASDAQ	PDCO	Mon, Apr 22, 2002	22.88	23.12	22.83	22.97
2388	NASDAQ	PDCO	Fri, Apr 19, 2002	23.07	23.18	22.86	23.09
2387	NASDAQ	PDCO	Thu, Apr 18, 2002	23.05	23.26	22.55	23.20
2386	NASDAQ	PDCO	Wed, Apr 17, 2002	23.10	23.50	22.77	22.98
2385	NASDAQ	PDCO	Tue, Apr 16, 2002	23.12	23.21	23.02	23.13
2384	NASDAQ	PDCO	Mon, Apr 15, 2002	23.03	23.49	23.03	23.12
2383	NASDAQ	PDCO	Fri, Apr 12, 2002	23.18	23.50	22.98	23.09
2382	NASDAQ	PDCO	Thu, Apr 11, 2002	23.38	23.73	22.93	23.16
2381	NASDAQ	PDCO	Wed, Apr 10, 2002	23.42	23.72	23.24	23.56
2380	NASDAQ	PDCO	Tue, Apr 9, 2002	23.31	23.74	23.13	23.41
2379	NASDAQ	PDCO	Mon, Apr 8, 2002	23.03	23.40	22.88	23.33
2378	NASDAQ	PDCO	Fri, Apr 5, 2002	23.19	23.19	22.80	23.02
2377	NASDAQ	PDCO	Thu, Apr 4, 2002	22.50	23.18	22.13	22.96
2376	NASDAQ	PDCO	Wed, Apr 3, 2002	21.82	22.58	21.61	22.58
2375	NASDAQ	PDCO	Tue, Apr 2, 2002	21.35	22.17	21.27	21.78
2374	NASDAQ	PDCO	Mon, Apr 1, 2002	21.92	21.92	21.14	21.46
2373	NASDAQ	PDCO	Thu, Mar 28, 2002	21.93	22.34	21.63	21.87
2372	NASDAQ	PDCO	Wed, Mar 27, 2002	21.23	21.93	21.22	21.88
2371	NASDAQ	PDCO	Tue, Mar 26, 2002	20.57	21.43	20.40	21.25
2370	NASDAQ	PDCO	Mon, Mar 25, 2002	20.58	20.74	20.30	20.48
2369	NASDAQ	PDCO	Fri, Mar 22, 2002	20.36	20.63	20.33	20.49
2368	NASDAQ	PDCO	Thu, Mar 21, 2002	20.08	20.37	19.99	20.37
2367	NASDAQ	PDCO	Wed, Mar 20, 2002	20.06	20.15	19.88	20.06
2366	NASDAQ	PDCO	Tue, Mar 19, 2002	20.18	20.25	19.93	20.10
2365	NASDAQ	PDCO	Mon, Mar 18, 2002	20.20	20.25	19.90	20.18
2364	NASDAQ	PDCO	Fri, Mar 15, 2002	20.11	20.20	19.95	20.08
2363	NASDAQ	PDCO	Thu, Mar 14, 2002	20.00	20.09	19.92	20.05
2362	NASDAQ	PDCO	Wed, Mar 13, 2002	19.86	20.07	19.82	19.98
2361	NASDAQ	PDCO	Tue, Mar 12, 2002	19.98	20.03	19.77	19.84
2360	NASDAQ	PDCO	Mon, Mar 11, 2002	20.50	20.51	19.95	20.00
2359	NASDAQ	PDCO	Fri, Mar 8, 2002	20.20	20.26	20.00	20.18
2358	NASDAQ	PDCO	Thu, Mar 7, 2002	20.00	20.15	19.95	20.01
2357	NASDAQ	PDCO	Wed, Mar 6, 2002	19.72	20.02	19.69	19.96
2356	NASDAQ	PDCO	Tue, Mar 5, 2002	20.00	20.10	19.43	19.67
2355	NASDAQ	PDCO	Mon, Mar 4, 2002	20.28	20.43	20.00	20.00
2354	NASDAQ	PDCO	Fri, Mar 1, 2002	20.28	20.55	20.20	20.28
2353	NASDAQ	PDCO	Thu, Feb 28, 2002	20.23	20.35	20.20	20.29
2352	NASDAQ	PDCO	Wed, Feb 27, 2002	20.20	20.38	20.14	20.25
2351	NASDAQ	PDCO	Tue, Feb 26, 2002	20.20	20.46	20.06	20.14
2350	NASDAQ	PDCO	Mon, Feb 25, 2002	20.59	20.69	20.06	20.09
2349	NASDAQ	PDCO	Fri, Feb 22, 2002	20.22	20.75	20.00	20.66
2348	NASDAQ	PDCO	Thu, Feb 21, 2002	20.53	20.80	20.00	20.15
2347	NASDAQ	PDCO	Wed, Feb 20, 2002	20.09	20.63	20.09	20.39
2346	NASDAQ	PDCO	Tue, Feb 19, 2002	20.32	20.33	20.01	20.21
2345	NASDAQ	PDCO	Fri, Feb 15, 2002	20.42	20.44	20.02	20.19
2344	NASDAQ	PDCO	Thu, Feb 14, 2002	20.47	20.48	20.34	20.38
2343	NASDAQ	PDCO	Wed, Feb 13, 2002	20.38	20.47	20.35	20.45
2342	NASDAQ	PDCO	Tue, Feb 12, 2002	20.50	20.52	20.38	20.38
2341	NASDAQ	PDCO	Mon, Feb 11, 2002	20.58	20.58	20.37	20.50
2340	NASDAQ	PDCO	Fri, Feb 8, 2002	20.50	20.68	20.38	20.50
2339	NASDAQ	PDCO	Thu, Feb 7, 2002	20.63	20.68	20.36	20.50
2338	NASDAQ	PDCO	Wed, Feb 6, 2002	20.44	20.63	20.26	20.61
2337	NASDAQ	PDCO	Tue, Feb 5, 2002	19.86	20.58	19.84	20.44
2336	NASDAQ	PDCO	Mon, Feb 4, 2002	19.98	20.02	19.75	19.90
2335	NASDAQ	PDCO	Fri, Feb 1, 2002	20.10	20.22	19.84	19.96
2334	NASDAQ	PDCO	Thu, Jan 31, 2002	20.01	20.50	19.89	20.10
2333	NASDAQ	PDCO	Wed, Jan 30, 2002	20.03	20.50	19.75	20.00
2332	NASDAQ	PDCO	Tue, Jan 29, 2002	20.36	20.48	19.78	20.00
2331	NASDAQ	PDCO	Mon, Jan 28, 2002	20.57	20.57	20.13	20.27
2330	NASDAQ	PDCO	Fri, Jan 25, 2002	20.22	20.60	20.09	20.47
2329	NASDAQ	PDCO	Thu, Jan 24, 2002	20.02	20.39	19.91	20.22
2328	NASDAQ	PDCO	Wed, Jan 23, 2002	19.99	20.05	19.82	20.01
2327	NASDAQ	PDCO	Tue, Jan 22, 2002	20.06	20.55	19.83	19.95
2326	NASDAQ	PDCO	Fri, Jan 18, 2002	20.03	20.20	19.88	19.98
2325	NASDAQ	PDCO	Thu, Jan 17, 2002	19.95	20.12	19.88	20.08
2324	NASDAQ	PDCO	Wed, Jan 16, 2002	20.10	20.15	19.89	20.06
2323	NASDAQ	PDCO	Tue, Jan 15, 2002	19.96	20.30	19.94	20.06
2322	NASDAQ	PDCO	Mon, Jan 14, 2002	20.15	20.25	19.99	19.99
2321	NASDAQ	PDCO	Fri, Jan 11, 2002	20.08	20.33	19.88	20.10
2320	NASDAQ	PDCO	Thu, Jan 10, 2002	19.59	20.00	19.50	19.99
2319	NASDAQ	PDCO	Wed, Jan 9, 2002	19.48	19.75	19.46	19.55
2318	NASDAQ	PDCO	Tue, Jan 8, 2002	19.13	19.55	19.00	19.41
2317	NASDAQ	PDCO	Mon, Jan 7, 2002	19.60	19.69	19.07	19.13
2316	NASDAQ	PDCO	Fri, Jan 4, 2002	19.78	19.90	19.45	19.55
2315	NASDAQ	PDCO	Thu, Jan 3, 2002	19.90	20.00	19.43	19.80
2314	NASDAQ	PDCO	Wed, Jan 2, 2002	20.50	20.56	19.50	19.86
2313	NASDAQ	PDCO	Mon, Dec 31, 2001	20.50	20.53	20.18	20.47
2312	NASDAQ	PDCO	Fri, Dec 28, 2001	20.23	20.63	20.22	20.39
2311	NASDAQ	PDCO	Thu, Dec 27, 2001	20.85	20.85	20.14	20.25
2310	NASDAQ	PDCO	Wed, Dec 26, 2001	20.03	21.03	20.03	20.71
2309	NASDAQ	PDCO	Mon, Dec 24, 2001	19.88	20.30	19.81	20.21
2308	NASDAQ	PDCO	Fri, Dec 21, 2001	20.13	20.20	19.88	19.91
2307	NASDAQ	PDCO	Thu, Dec 20, 2001	20.00	20.08	19.77	19.95
2306	NASDAQ	PDCO	Wed, Dec 19, 2001	19.91	20.13	19.85	19.97
2305	NASDAQ	PDCO	Tue, Dec 18, 2001	19.97	20.00	19.73	19.90
2304	NASDAQ	PDCO	Mon, Dec 17, 2001	20.00	20.00	19.80	20.00
2303	NASDAQ	PDCO	Fri, Dec 14, 2001	19.80	20.00	19.63	19.95
2302	NASDAQ	PDCO	Thu, Dec 13, 2001	19.64	20.02	19.40	19.74
2301	NASDAQ	PDCO	Wed, Dec 12, 2001	19.55	19.68	19.48	19.53
2300	NASDAQ	PDCO	Tue, Dec 11, 2001	19.55	19.60	19.35	19.54
2299	NASDAQ	PDCO	Mon, Dec 10, 2001	19.47	19.61	19.20	19.55
2298	NASDAQ	PDCO	Fri, Dec 7, 2001	19.33	19.50	19.33	19.47
2297	NASDAQ	PDCO	Thu, Dec 6, 2001	20.09	20.15	19.40	19.52
2296	NASDAQ	PDCO	Wed, Dec 5, 2001	19.88	20.42	19.83	20.09
2295	NASDAQ	PDCO	Tue, Dec 4, 2001	19.55	19.87	19.55	19.82
2294	NASDAQ	PDCO	Mon, Dec 3, 2001	19.10	19.63	19.10	19.63
2293	NASDAQ	PDCO	Fri, Nov 30, 2001	19.60	19.75	19.13	19.17
2292	NASDAQ	PDCO	Thu, Nov 29, 2001	19.47	19.75	19.31	19.75
2291	NASDAQ	PDCO	Wed, Nov 28, 2001	19.20	19.75	19.11	19.50
2290	NASDAQ	PDCO	Tue, Nov 27, 2001	19.50	19.50	19.14	19.35
2289	NASDAQ	PDCO	Mon, Nov 26, 2001	18.80	19.58	18.80	19.43
2288	NASDAQ	PDCO	Fri, Nov 23, 2001	18.67	18.92	18.64	18.75
2287	NASDAQ	PDCO	Wed, Nov 21, 2001	17.95	18.50	17.95	18.40
2286	NASDAQ	PDCO	Tue, Nov 20, 2001	17.23	18.33	17.06	18.06
2285	NASDAQ	PDCO	Mon, Nov 19, 2001	17.85	17.88	17.23	17.29
2284	NASDAQ	PDCO	Fri, Nov 16, 2001	17.85	18.03	17.58	17.73
2283	NASDAQ	PDCO	Thu, Nov 15, 2001	18.00	18.34	17.45	17.79
2282	NASDAQ	PDCO	Wed, Nov 14, 2001	17.75	18.21	17.63	18.12
2281	NASDAQ	PDCO	Tue, Nov 13, 2001	17.93	18.08	17.64	17.69
2280	NASDAQ	PDCO	Mon, Nov 12, 2001	18.05	18.28	17.63	17.89
2279	NASDAQ	PDCO	Fri, Nov 9, 2001	18.20	18.20	17.45	18.08
2278	NASDAQ	PDCO	Thu, Nov 8, 2001	18.56	18.75	18.13	18.26
2277	NASDAQ	PDCO	Wed, Nov 7, 2001	18.95	18.99	18.55	18.60
2276	NASDAQ	PDCO	Tue, Nov 6, 2001	18.83	18.99	18.68	18.95
2275	NASDAQ	PDCO	Mon, Nov 5, 2001	19.00	19.23	18.54	18.83
2274	NASDAQ	PDCO	Fri, Nov 2, 2001	18.90	19.08	18.56	18.78
2273	NASDAQ	PDCO	Thu, Nov 1, 2001	19.00	19.10	18.61	18.90
2272	NASDAQ	PDCO	Wed, Oct 31, 2001	18.64	19.11	18.58	19.00
2271	NASDAQ	PDCO	Tue, Oct 30, 2001	18.68	18.68	18.35	18.63
2270	NASDAQ	PDCO	Mon, Oct 29, 2001	18.98	18.98	18.53	18.70
2269	NASDAQ	PDCO	Fri, Oct 26, 2001	18.62	19.27	18.55	18.90
2268	NASDAQ	PDCO	Thu, Oct 25, 2001	18.20	18.88	18.15	18.54
2267	NASDAQ	PDCO	Wed, Oct 24, 2001	18.03	18.34	17.89	18.30
2266	NASDAQ	PDCO	Tue, Oct 23, 2001	18.35	18.53	18.08	18.08
2265	NASDAQ	PDCO	Mon, Oct 22, 2001	18.35	18.56	18.23	18.49
2264	NASDAQ	PDCO	Fri, Oct 19, 2001	17.95	18.43	17.84	18.25
2263	NASDAQ	PDCO	Thu, Oct 18, 2001	18.38	18.38	17.78	18.06
2262	NASDAQ	PDCO	Wed, Oct 17, 2001	18.51	18.78	18.11	18.43
2261	NASDAQ	PDCO	Tue, Oct 16, 2001	18.51	19.00	18.38	18.83
2260	NASDAQ	PDCO	Mon, Oct 15, 2001	18.41	18.75	18.20	18.47
2259	NASDAQ	PDCO	Fri, Oct 12, 2001	18.73	18.73	18.21	18.41
2258	NASDAQ	PDCO	Thu, Oct 11, 2001	18.58	18.77	18.38	18.58
2257	NASDAQ	PDCO	Wed, Oct 10, 2001	17.66	18.52	17.58	18.46
2256	NASDAQ	PDCO	Tue, Oct 9, 2001	18.23	18.23	17.60	17.60
2255	NASDAQ	PDCO	Mon, Oct 8, 2001	18.30	18.38	17.74	18.12
2254	NASDAQ	PDCO	Fri, Oct 5, 2001	18.55	18.55	17.73	18.06
2253	NASDAQ	PDCO	Thu, Oct 4, 2001	18.53	18.58	17.88	18.45
2252	NASDAQ	PDCO	Wed, Oct 3, 2001	18.65	19.17	17.88	18.51
2251	NASDAQ	PDCO	Tue, Oct 2, 2001	18.49	18.65	18.25	18.55
2250	NASDAQ	PDCO	Mon, Oct 1, 2001	18.16	18.51	18.12	18.48
2249	NASDAQ	PDCO	Fri, Sep 28, 2001	18.63	19.00	18.13	18.43
2248	NASDAQ	PDCO	Thu, Sep 27, 2001	17.70	18.79	17.56	18.65
2247	NASDAQ	PDCO	Wed, Sep 26, 2001	16.75	17.94	16.70	17.86
2246	NASDAQ	PDCO	Tue, Sep 25, 2001	16.69	17.43	16.55	17.00
2245	NASDAQ	PDCO	Mon, Sep 24, 2001	16.61	17.07	16.49	16.69
2244	NASDAQ	PDCO	Fri, Sep 21, 2001	17.06	17.11	16.60	16.69
2243	NASDAQ	PDCO	Thu, Sep 20, 2001	17.50	17.50	16.64	16.86
2242	NASDAQ	PDCO	Wed, Sep 19, 2001	17.00	17.55	16.88	17.50
2241	NASDAQ	PDCO	Tue, Sep 18, 2001	16.80	17.04	16.80	17.00
2240	NASDAQ	PDCO	Mon, Sep 17, 2001	17.00	17.33	16.40	16.93
2239	NASDAQ	PDCO	Mon, Sep 10, 2001	17.50	17.57	16.84	17.20
2238	NASDAQ	PDCO	Fri, Sep 7, 2001	17.53	17.63	17.14	17.44
2237	NASDAQ	PDCO	Thu, Sep 6, 2001	17.36	17.85	17.35	17.63
2236	NASDAQ	PDCO	Wed, Sep 5, 2001	17.64	18.00	17.09	17.73
2235	NASDAQ	PDCO	Tue, Sep 4, 2001	17.15	17.68	16.98	17.47
2234	NASDAQ	PDCO	Fri, Aug 31, 2001	17.03	17.29	16.52	17.15
2233	NASDAQ	PDCO	Thu, Aug 30, 2001	16.98	17.28	16.98	17.13
2232	NASDAQ	PDCO	Wed, Aug 29, 2001	17.25	17.44	16.80	17.03
2231	NASDAQ	PDCO	Tue, Aug 28, 2001	18.21	18.36	17.75	17.90
2230	NASDAQ	PDCO	Mon, Aug 27, 2001	17.80	18.94	17.75	18.34
2229	NASDAQ	PDCO	Fri, Aug 24, 2001	17.75	18.06	17.60	17.89
2228	NASDAQ	PDCO	Thu, Aug 23, 2001	17.13	18.02	16.97	17.90
2227	NASDAQ	PDCO	Wed, Aug 22, 2001	17.82	18.15	16.50	16.81
2226	NASDAQ	PDCO	Tue, Aug 21, 2001	18.11	18.42	17.38	17.73
2225	NASDAQ	PDCO	Mon, Aug 20, 2001	16.78	17.63	16.78	17.40
2224	NASDAQ	PDCO	Fri, Aug 17, 2001	16.75	17.00	16.08	16.78
2223	NASDAQ	PDCO	Thu, Aug 16, 2001	16.13	16.83	16.08	16.78
2222	NASDAQ	PDCO	Wed, Aug 15, 2001	16.00	16.59	15.69	16.36
2221	NASDAQ	PDCO	Tue, Aug 14, 2001	16.18	16.46	15.54	15.98
2220	NASDAQ	PDCO	Mon, Aug 13, 2001	15.76	16.46	15.67	16.32
2219	NASDAQ	PDCO	Fri, Aug 10, 2001	16.16	16.46	15.50	15.53
2218	NASDAQ	PDCO	Thu, Aug 9, 2001	15.95	16.61	15.75	16.06
2217	NASDAQ	PDCO	Wed, Aug 8, 2001	15.97	16.00	15.70	15.85
2216	NASDAQ	PDCO	Tue, Aug 7, 2001	16.05	16.43	15.90	16.18
2215	NASDAQ	PDCO	Mon, Aug 6, 2001	17.15	17.15	16.24	16.25
2214	NASDAQ	PDCO	Fri, Aug 3, 2001	16.99	17.15	16.95	17.12
2213	NASDAQ	PDCO	Thu, Aug 2, 2001	17.06	17.06	16.82	16.95
2212	NASDAQ	PDCO	Wed, Aug 1, 2001	17.25	17.38	16.63	16.85
2211	NASDAQ	PDCO	Tue, Jul 31, 2001	17.25	17.50	17.00	17.35
2210	NASDAQ	PDCO	Mon, Jul 30, 2001	16.93	17.71	16.93	17.20
2209	NASDAQ	PDCO	Fri, Jul 27, 2001	17.24	17.48	16.86	16.99
2208	NASDAQ	PDCO	Thu, Jul 26, 2001	16.44	17.50	16.44	16.86
2207	NASDAQ	PDCO	Wed, Jul 25, 2001	16.48	16.78	15.73	16.60
2206	NASDAQ	PDCO	Tue, Jul 24, 2001	17.48	17.50	16.44	16.53
2205	NASDAQ	PDCO	Mon, Jul 23, 2001	17.70	18.17	17.50	17.63
2204	NASDAQ	PDCO	Fri, Jul 20, 2001	17.88	18.24	17.50	17.63
2203	NASDAQ	PDCO	Thu, Jul 19, 2001	18.10	18.49	17.80	17.88
2202	NASDAQ	PDCO	Wed, Jul 18, 2001	17.91	18.53	17.91	18.12
2201	NASDAQ	PDCO	Tue, Jul 17, 2001	18.05	18.28	17.88	18.04
2200	NASDAQ	PDCO	Mon, Jul 16, 2001	17.56	18.62	17.51	18.13
2199	NASDAQ	PDCO	Fri, Jul 13, 2001	18.13	18.13	17.50	17.64
2198	NASDAQ	PDCO	Thu, Jul 12, 2001	18.25	18.38	17.65	17.93
2197	NASDAQ	PDCO	Wed, Jul 11, 2001	18.13	18.29	17.98	18.16
2196	NASDAQ	PDCO	Tue, Jul 10, 2001	17.25	18.44	17.25	18.00
2195	NASDAQ	PDCO	Mon, Jul 9, 2001	16.67	17.33	16.63	17.16
2194	NASDAQ	PDCO	Fri, Jul 6, 2001	16.69	16.85	16.58	16.62
2193	NASDAQ	PDCO	Thu, Jul 5, 2001	16.46	16.90	16.46	16.67
2192	NASDAQ	PDCO	Tue, Jul 3, 2001	16.50	16.65	16.38	16.48
2191	NASDAQ	PDCO	Mon, Jul 2, 2001	17.00	17.40	16.25	16.86
2190	NASDAQ	PDCO	Fri, Jun 29, 2001	16.55	17.35	16.50	16.50
2189	NASDAQ	PDCO	Thu, Jun 28, 2001	16.50	16.67	16.44	16.60
2188	NASDAQ	PDCO	Wed, Jun 27, 2001	16.22	16.71	16.19	16.40
2187	NASDAQ	PDCO	Tue, Jun 26, 2001	16.05	16.24	16.05	16.17
2186	NASDAQ	PDCO	Mon, Jun 25, 2001	16.42	16.67	16.01	16.10
2185	NASDAQ	PDCO	Fri, Jun 22, 2001	16.48	16.55	16.43	16.43
2184	NASDAQ	PDCO	Thu, Jun 21, 2001	16.60	17.01	16.35	16.48
2183	NASDAQ	PDCO	Wed, Jun 20, 2001	16.43	16.63	16.25	16.62
2182	NASDAQ	PDCO	Tue, Jun 19, 2001	16.50	16.62	16.20	16.42
2181	NASDAQ	PDCO	Mon, Jun 18, 2001	16.76	16.98	16.13	16.27
2180	NASDAQ	PDCO	Fri, Jun 15, 2001	16.92	16.92	16.70	16.70
2179	NASDAQ	PDCO	Thu, Jun 14, 2001	16.90	16.93	16.58	16.71
2178	NASDAQ	PDCO	Wed, Jun 13, 2001	16.64	17.01	16.38	16.89
2177	NASDAQ	PDCO	Tue, Jun 12, 2001	16.93	16.93	16.33	16.47
2176	NASDAQ	PDCO	Mon, Jun 11, 2001	16.89	17.00	16.77	16.90
2175	NASDAQ	PDCO	Fri, Jun 8, 2001	17.05	17.05	16.93	16.94
2174	NASDAQ	PDCO	Thu, Jun 7, 2001	16.90	17.38	16.80	17.03
2173	NASDAQ	PDCO	Wed, Jun 6, 2001	16.95	17.03	16.83	17.03
2172	NASDAQ	PDCO	Tue, Jun 5, 2001	16.98	16.98	16.85	16.98
2171	NASDAQ	PDCO	Mon, Jun 4, 2001	17.31	17.32	16.88	16.98
2170	NASDAQ	PDCO	Fri, Jun 1, 2001	17.06	17.50	16.62	17.06
2169	NASDAQ	PDCO	Thu, May 31, 2001	17.18	17.31	16.45	17.06
2168	NASDAQ	PDCO	Wed, May 30, 2001	16.66	17.35	16.05	17.13
2167	NASDAQ	PDCO	Tue, May 29, 2001	16.06	16.70	16.01	16.67
2166	NASDAQ	PDCO	Fri, May 25, 2001	15.45	16.50	15.44	16.15
2165	NASDAQ	PDCO	Thu, May 24, 2001	16.81	16.83	15.13	15.53
2164	NASDAQ	PDCO	Wed, May 23, 2001	17.41	17.44	16.85	17.02
2163	NASDAQ	PDCO	Tue, May 22, 2001	17.47	18.00	17.32	17.58
2162	NASDAQ	PDCO	Mon, May 21, 2001	16.88	17.50	16.88	17.27
2161	NASDAQ	PDCO	Fri, May 18, 2001	16.33	17.04	16.32	16.86
2160	NASDAQ	PDCO	Thu, May 17, 2001	15.53	16.28	15.48	16.23
2159	NASDAQ	PDCO	Wed, May 16, 2001	15.52	15.63	15.43	15.55
2158	NASDAQ	PDCO	Tue, May 15, 2001	15.25	15.63	15.18	15.45
2157	NASDAQ	PDCO	Mon, May 14, 2001	15.30	15.53	15.16	15.16
2156	NASDAQ	PDCO	Fri, May 11, 2001	15.50	15.58	15.25	15.25
2155	NASDAQ	PDCO	Thu, May 10, 2001	15.35	15.74	15.35	15.53
2154	NASDAQ	PDCO	Wed, May 9, 2001	15.45	15.50	15.35	15.40
2153	NASDAQ	PDCO	Tue, May 8, 2001	15.30	15.51	15.30	15.45
2152	NASDAQ	PDCO	Mon, May 7, 2001	15.73	15.73	15.54	15.61
2151	NASDAQ	PDCO	Fri, May 4, 2001	15.13	15.75	15.03	15.58
2150	NASDAQ	PDCO	Thu, May 3, 2001	15.15	15.33	15.15	15.32
2149	NASDAQ	PDCO	Wed, May 2, 2001	15.08	15.29	15.05	15.28
2148	NASDAQ	PDCO	Tue, May 1, 2001	15.26	15.37	15.05	15.20
2147	NASDAQ	PDCO	Mon, Apr 30, 2001	15.35	15.35	15.14	15.28
2146	NASDAQ	PDCO	Fri, Apr 27, 2001	15.12	15.43	15.12	15.25
2145	NASDAQ	PDCO	Thu, Apr 26, 2001	15.01	15.48	15.01	15.35
2144	NASDAQ	PDCO	Wed, Apr 25, 2001	14.93	15.20	14.83	15.20
2143	NASDAQ	PDCO	Tue, Apr 24, 2001	15.00	15.06	14.80	14.89
2142	NASDAQ	PDCO	Mon, Apr 23, 2001	14.94	15.06	14.92	15.00
2141	NASDAQ	PDCO	Fri, Apr 20, 2001	14.98	15.08	14.95	15.00
2140	NASDAQ	PDCO	Thu, Apr 19, 2001	15.25	15.25	14.86	15.00
2139	NASDAQ	PDCO	Wed, Apr 18, 2001	15.24	15.38	14.96	15.25
2138	NASDAQ	PDCO	Tue, Apr 17, 2001	15.44	15.51	15.12	15.25
2137	NASDAQ	PDCO	Mon, Apr 16, 2001	15.38	15.55	15.03	15.34
2136	NASDAQ	PDCO	Thu, Apr 12, 2001	15.28	16.00	15.28	15.58
2135	NASDAQ	PDCO	Wed, Apr 11, 2001	15.75	15.75	15.45	15.63
2134	NASDAQ	PDCO	Tue, Apr 10, 2001	15.15	15.65	15.10	15.56
2133	NASDAQ	PDCO	Mon, Apr 9, 2001	15.00	15.67	15.00	15.60
2132	NASDAQ	PDCO	Fri, Apr 6, 2001	15.22	15.47	15.00	15.31
2131	NASDAQ	PDCO	Thu, Apr 5, 2001	15.34	15.84	15.19	15.25
2130	NASDAQ	PDCO	Wed, Apr 4, 2001	14.78	15.50	14.75	15.28
2129	NASDAQ	PDCO	Tue, Apr 3, 2001	14.94	15.13	14.81	14.91
2128	NASDAQ	PDCO	Mon, Apr 2, 2001	15.38	15.50	14.63	14.69
2127	NASDAQ	PDCO	Fri, Mar 30, 2001	15.47	15.75	15.00	15.38
2126	NASDAQ	PDCO	Thu, Mar 29, 2001	15.57	15.69	14.94	15.34
2125	NASDAQ	PDCO	Wed, Mar 28, 2001	15.37	16.03	15.06	15.44
2124	NASDAQ	PDCO	Tue, Mar 27, 2001	15.13	15.41	15.06	15.38
2123	NASDAQ	PDCO	Mon, Mar 26, 2001	15.03	15.38	14.94	15.13
2122	NASDAQ	PDCO	Fri, Mar 23, 2001	14.88	15.19	14.84	14.94
2121	NASDAQ	PDCO	Thu, Mar 22, 2001	14.94	14.97	13.97	14.56
2120	NASDAQ	PDCO	Wed, Mar 21, 2001	15.44	15.50	14.94	15.06
2119	NASDAQ	PDCO	Tue, Mar 20, 2001	15.44	15.66	15.00	15.00
2118	NASDAQ	PDCO	Mon, Mar 19, 2001	15.25	15.34	15.13	15.16
2117	NASDAQ	PDCO	Fri, Mar 16, 2001	15.78	15.94	15.00	15.41
2116	NASDAQ	PDCO	Thu, Mar 15, 2001	15.25	15.88	15.06	15.41
2115	NASDAQ	PDCO	Wed, Mar 14, 2001	15.69	16.00	15.09	15.28
2114	NASDAQ	PDCO	Tue, Mar 13, 2001	14.98	15.94	14.97	15.81
2113	NASDAQ	PDCO	Mon, Mar 12, 2001	16.00	16.13	14.94	14.97
2112	NASDAQ	PDCO	Fri, Mar 9, 2001	15.75	15.98	15.66	15.88
2111	NASDAQ	PDCO	Thu, Mar 8, 2001	16.17	16.25	15.50	15.78
2110	NASDAQ	PDCO	Wed, Mar 7, 2001	16.48	16.66	16.00	16.16
2109	NASDAQ	PDCO	Tue, Mar 6, 2001	16.56	16.56	16.25	16.28
2108	NASDAQ	PDCO	Mon, Mar 5, 2001	16.69	16.72	16.34	16.41
2107	NASDAQ	PDCO	Fri, Mar 2, 2001	16.34	16.59	16.13	16.44
2106	NASDAQ	PDCO	Thu, Mar 1, 2001	16.24	16.47	15.81	16.13
2105	NASDAQ	PDCO	Wed, Feb 28, 2001	16.56	16.78	15.69	15.81
2104	NASDAQ	PDCO	Tue, Feb 27, 2001	15.88	16.81	15.84	16.47
2103	NASDAQ	PDCO	Mon, Feb 26, 2001	16.03	16.38	15.97	16.13
2102	NASDAQ	PDCO	Fri, Feb 23, 2001	16.25	16.59	16.00	16.25
2101	NASDAQ	PDCO	Thu, Feb 22, 2001	16.56	16.88	15.88	16.00
2100	NASDAQ	PDCO	Wed, Feb 21, 2001	16.03	16.66	15.81	16.50
2099	NASDAQ	PDCO	Tue, Feb 20, 2001	15.72	16.34	15.63	16.22
2098	NASDAQ	PDCO	Fri, Feb 16, 2001	15.50	16.59	15.50	16.25
2097	NASDAQ	PDCO	Thu, Feb 15, 2001	15.31	16.00	15.29	15.72
2096	NASDAQ	PDCO	Wed, Feb 14, 2001	15.24	15.56	15.03	15.56
2095	NASDAQ	PDCO	Tue, Feb 13, 2001	15.23	16.13	14.94	15.03
2094	NASDAQ	PDCO	Mon, Feb 12, 2001	15.13	16.44	14.72	15.31
2093	NASDAQ	PDCO	Fri, Feb 9, 2001	15.72	15.88	14.78	14.78
2092	NASDAQ	PDCO	Thu, Feb 8, 2001	16.63	16.94	15.63	15.72
2091	NASDAQ	PDCO	Wed, Feb 7, 2001	16.19	16.84	16.00	16.81
2090	NASDAQ	PDCO	Tue, Feb 6, 2001	15.78	16.56	15.31	16.22
2089	NASDAQ	PDCO	Mon, Feb 5, 2001	14.97	16.25	14.84	15.81
2088	NASDAQ	PDCO	Fri, Feb 2, 2001	14.75	14.88	14.56	14.78
2087	NASDAQ	PDCO	Thu, Feb 1, 2001	15.43	15.44	14.63	14.72
2086	NASDAQ	PDCO	Wed, Jan 31, 2001	15.75	15.84	15.09	15.13
2085	NASDAQ	PDCO	Tue, Jan 30, 2001	15.78	15.78	15.50	15.75
2084	NASDAQ	PDCO	Mon, Jan 29, 2001	15.06	16.00	15.06	15.78
2083	NASDAQ	PDCO	Fri, Jan 26, 2001	15.25	15.47	14.81	15.31
2082	NASDAQ	PDCO	Thu, Jan 25, 2001	14.97	15.28	14.66	15.22
2081	NASDAQ	PDCO	Wed, Jan 24, 2001	14.88	15.00	14.06	14.97
2080	NASDAQ	PDCO	Tue, Jan 23, 2001	14.44	14.88	14.41	14.56
2079	NASDAQ	PDCO	Mon, Jan 22, 2001	14.50	15.25	14.25	14.44
2078	NASDAQ	PDCO	Fri, Jan 19, 2001	15.22	15.41	14.41	14.75
2077	NASDAQ	PDCO	Thu, Jan 18, 2001	14.49	14.94	14.44	14.84
2076	NASDAQ	PDCO	Wed, Jan 17, 2001	14.53	14.88	14.13	14.38
2075	NASDAQ	PDCO	Tue, Jan 16, 2001	14.38	14.44	14.06	14.09
2074	NASDAQ	PDCO	Fri, Jan 12, 2001	14.63	14.63	13.75	14.38
2073	NASDAQ	PDCO	Thu, Jan 11, 2001	15.50	15.78	14.63	14.94
2072	NASDAQ	PDCO	Wed, Jan 10, 2001	14.82	15.50	14.81	15.25
2071	NASDAQ	PDCO	Tue, Jan 9, 2001	15.49	15.50	14.97	14.97
2070	NASDAQ	PDCO	Mon, Jan 8, 2001	14.59	15.50	14.19	15.47
2069	NASDAQ	PDCO	Fri, Jan 5, 2001	16.16	16.19	15.00	15.47
2068	NASDAQ	PDCO	Thu, Jan 4, 2001	16.47	16.55	15.38	15.50
2067	NASDAQ	PDCO	Wed, Jan 3, 2001	16.03	16.56	16.01	16.19
2066	NASDAQ	PDCO	Tue, Jan 2, 2001	16.56	16.81	16.25	16.50
2065	NASDAQ	PDCO	Fri, Dec 29, 2000	16.94	17.19	16.50	16.94
2064	NASDAQ	PDCO	Thu, Dec 28, 2000	17.25	17.25	16.50	16.63
2063	NASDAQ	PDCO	Wed, Dec 27, 2000	16.16	17.13	16.09	16.69
2062	NASDAQ	PDCO	Tue, Dec 26, 2000	16.06	16.34	16.06	16.06
2061	NASDAQ	PDCO	Fri, Dec 22, 2000	15.50	16.31	15.50	16.22
2060	NASDAQ	PDCO	Thu, Dec 21, 2000	16.25	16.28	15.31	15.50
2059	NASDAQ	PDCO	Wed, Dec 20, 2000	15.94	16.31	15.94	16.28
2058	NASDAQ	PDCO	Tue, Dec 19, 2000	15.70	16.47	15.31	16.16
2057	NASDAQ	PDCO	Mon, Dec 18, 2000	15.97	16.44	15.44	16.19
2056	NASDAQ	PDCO	Fri, Dec 15, 2000	16.25	16.56	15.47	15.47
2055	NASDAQ	PDCO	Thu, Dec 14, 2000	16.59	16.69	16.19	16.53
2054	NASDAQ	PDCO	Wed, Dec 13, 2000	17.00	17.00	16.41	16.59
2053	NASDAQ	PDCO	Tue, Dec 12, 2000	16.99	17.06	16.69	16.78
2052	NASDAQ	PDCO	Mon, Dec 11, 2000	16.81	17.06	16.63	17.00
2051	NASDAQ	PDCO	Fri, Dec 8, 2000	16.34	16.81	15.94	16.75
2050	NASDAQ	PDCO	Thu, Dec 7, 2000	15.19	16.50	13.47	16.03
2049	NASDAQ	PDCO	Wed, Dec 6, 2000	15.00	15.56	14.94	15.50
2048	NASDAQ	PDCO	Tue, Dec 5, 2000	15.05	15.16	14.94	15.06
2047	NASDAQ	PDCO	Mon, Dec 4, 2000	15.05	15.22	14.94	14.94
2046	NASDAQ	PDCO	Fri, Dec 1, 2000	14.85	15.03	14.34	15.03
2045	NASDAQ	PDCO	Thu, Nov 30, 2000	14.59	14.91	14.44	14.88
2044	NASDAQ	PDCO	Wed, Nov 29, 2000	15.03	15.06	14.91	14.94
2043	NASDAQ	PDCO	Tue, Nov 28, 2000	15.00	15.03	14.66	14.94
2042	NASDAQ	PDCO	Mon, Nov 27, 2000	15.07	15.13	14.39	14.97
2041	NASDAQ	PDCO	Fri, Nov 24, 2000	15.13	15.13	14.91	15.03
2040	NASDAQ	PDCO	Wed, Nov 22, 2000	14.82	15.25	14.78	15.00
2039	NASDAQ	PDCO	Tue, Nov 21, 2000	14.75	15.22	14.50	15.06
2038	NASDAQ	PDCO	Mon, Nov 20, 2000	14.00	15.00	13.75	14.88
2037	NASDAQ	PDCO	Fri, Nov 17, 2000	13.88	14.41	13.44	14.41
2036	NASDAQ	PDCO	Thu, Nov 16, 2000	14.00	14.00	13.44	13.50
2035	NASDAQ	PDCO	Wed, Nov 15, 2000	13.81	13.88	13.69	13.88
2034	NASDAQ	PDCO	Tue, Nov 14, 2000	14.19	14.38	13.34	13.81
2033	NASDAQ	PDCO	Mon, Nov 13, 2000	14.31	14.38	13.03	13.41
2032	NASDAQ	PDCO	Fri, Nov 10, 2000	14.34	14.44	14.25	14.34
2031	NASDAQ	PDCO	Thu, Nov 9, 2000	14.47	14.75	14.25	14.38
2030	NASDAQ	PDCO	Wed, Nov 8, 2000	15.06	15.09	14.28	14.47
2029	NASDAQ	PDCO	Tue, Nov 7, 2000	14.19	15.50	14.19	15.47
2028	NASDAQ	PDCO	Mon, Nov 6, 2000	14.45	14.56	13.97	14.13
2027	NASDAQ	PDCO	Fri, Nov 3, 2000	14.44	15.00	14.19	14.34
2026	NASDAQ	PDCO	Thu, Nov 2, 2000	14.56	14.75	14.06	14.16
2025	NASDAQ	PDCO	Wed, Nov 1, 2000	15.24	15.25	14.34	14.44
2024	NASDAQ	PDCO	Tue, Oct 31, 2000	15.25	15.75	14.38	15.66
2023	NASDAQ	PDCO	Mon, Oct 30, 2000	15.00	15.63	14.81	15.03
2022	NASDAQ	PDCO	Fri, Oct 27, 2000	14.46	15.50	13.84	15.44
2021	NASDAQ	PDCO	Thu, Oct 26, 2000	13.66	14.47	13.38	14.44
2020	NASDAQ	PDCO	Wed, Oct 25, 2000	13.50	14.00	13.19	14.00
2019	NASDAQ	PDCO	Tue, Oct 24, 2000	13.47	13.50	13.13	13.25
2018	NASDAQ	PDCO	Mon, Oct 23, 2000	12.88	13.59	12.88	13.19
2017	NASDAQ	PDCO	Fri, Oct 20, 2000	12.66	13.41	12.63	13.41
2016	NASDAQ	PDCO	Thu, Oct 19, 2000	12.09	12.94	12.09	12.94
2015	NASDAQ	PDCO	Wed, Oct 18, 2000	12.25	12.25	12.03	12.16
2014	NASDAQ	PDCO	Tue, Oct 17, 2000	12.35	12.56	12.16	12.31
2013	NASDAQ	PDCO	Mon, Oct 16, 2000	12.44	12.63	12.28	12.44
2012	NASDAQ	PDCO	Fri, Oct 13, 2000	12.44	12.56	11.94	12.53
2011	NASDAQ	PDCO	Thu, Oct 12, 2000	11.97	12.53	11.97	12.50
2010	NASDAQ	PDCO	Wed, Oct 11, 2000	12.13	12.31	11.88	12.00
2009	NASDAQ	PDCO	Tue, Oct 10, 2000	11.81	12.38	11.81	12.16
2008	NASDAQ	PDCO	Mon, Oct 9, 2000	11.69	12.56	11.69	11.88
2007	NASDAQ	PDCO	Fri, Oct 6, 2000	11.59	12.47	11.56	11.66
2006	NASDAQ	PDCO	Thu, Oct 5, 2000	11.44	11.69	11.31	11.63
2005	NASDAQ	PDCO	Wed, Oct 4, 2000	11.44	11.53	11.31	11.38
2004	NASDAQ	PDCO	Tue, Oct 3, 2000	11.36	11.59	11.25	11.50
2003	NASDAQ	PDCO	Mon, Oct 2, 2000	11.72	12.06	11.25	11.44
2002	NASDAQ	PDCO	Fri, Sep 29, 2000	12.69	12.81	11.25	11.25
2001	NASDAQ	PDCO	Thu, Sep 28, 2000	11.63	12.75	11.56	12.44
2000	NASDAQ	PDCO	Wed, Sep 27, 2000	12.19	12.25	11.50	11.66
1999	NASDAQ	PDCO	Tue, Sep 26, 2000	11.28	12.50	11.25	12.41
1998	NASDAQ	PDCO	Mon, Sep 25, 2000	11.03	11.50	10.97	11.25
1997	NASDAQ	PDCO	Fri, Sep 22, 2000	11.00	11.16	10.88	11.00
1996	NASDAQ	PDCO	Thu, Sep 21, 2000	11.30	11.38	10.63	11.00
1995	NASDAQ	PDCO	Wed, Sep 20, 2000	11.59	11.59	10.56	11.13
1994	NASDAQ	PDCO	Tue, Sep 19, 2000	11.88	11.88	11.31	11.56
1993	NASDAQ	PDCO	Mon, Sep 18, 2000	11.91	12.13	11.56	11.72
1992	NASDAQ	PDCO	Fri, Sep 15, 2000	11.50	12.22	11.50	11.81
1991	NASDAQ	PDCO	Thu, Sep 14, 2000	11.38	12.00	10.94	11.81
1990	NASDAQ	PDCO	Wed, Sep 13, 2000	11.03	11.25	10.81	10.91
1989	NASDAQ	PDCO	Tue, Sep 12, 2000	10.91	11.34	10.84	11.19
1988	NASDAQ	PDCO	Mon, Sep 11, 2000	11.31	11.59	10.78	10.83
1987	NASDAQ	PDCO	Fri, Sep 8, 2000	11.31	11.41	11.25	11.25
1986	NASDAQ	PDCO	Thu, Sep 7, 2000	10.86	11.94	10.86	11.72
1985	NASDAQ	PDCO	Wed, Sep 6, 2000	11.06	11.25	10.72	10.91
1984	NASDAQ	PDCO	Tue, Sep 5, 2000	11.72	11.75	10.75	10.75
1983	NASDAQ	PDCO	Fri, Sep 1, 2000	11.42	11.69	11.31	11.69
1982	NASDAQ	PDCO	Thu, Aug 31, 2000	11.31	11.88	11.25	11.88
1981	NASDAQ	PDCO	Wed, Aug 30, 2000	11.58	11.63	11.25	11.28
1980	NASDAQ	PDCO	Tue, Aug 29, 2000	11.28	12.03	11.22	11.56
1979	NASDAQ	PDCO	Mon, Aug 28, 2000	11.53	11.53	11.31	11.50
1978	NASDAQ	PDCO	Fri, Aug 25, 2000	11.44	11.69	11.44	11.44
1977	NASDAQ	PDCO	Thu, Aug 24, 2000	11.31	11.69	10.88	11.47
1976	NASDAQ	PDCO	Wed, Aug 23, 2000	10.81	11.19	10.59	10.63
1975	NASDAQ	PDCO	Tue, Aug 22, 2000	10.95	11.50	10.78	10.78
1974	NASDAQ	PDCO	Mon, Aug 21, 2000	10.78	11.44	10.72	10.81
1973	NASDAQ	PDCO	Fri, Aug 18, 2000	11.02	11.34	10.50	10.91
1972	NASDAQ	PDCO	Thu, Aug 17, 2000	9.95	12.00	9.38	11.23
1971	NASDAQ	PDCO	Wed, Aug 16, 2000	11.23	11.41	11.19	11.38
1970	NASDAQ	PDCO	Tue, Aug 15, 2000	12.38	12.53	11.13	11.13
1969	NASDAQ	PDCO	Mon, Aug 14, 2000	12.94	13.19	12.38	12.41
1968	NASDAQ	PDCO	Fri, Aug 11, 2000	12.88	13.38	12.50	12.91
1967	NASDAQ	PDCO	Thu, Aug 10, 2000	12.69	12.97	12.47	12.63
1966	NASDAQ	PDCO	Wed, Aug 9, 2000	13.22	13.31	12.50	12.56
1965	NASDAQ	PDCO	Tue, Aug 8, 2000	12.75	13.34	12.59	13.22
1964	NASDAQ	PDCO	Mon, Aug 7, 2000	13.00	13.50	12.63	12.75
1963	NASDAQ	PDCO	Fri, Aug 4, 2000	13.08	14.06	13.06	13.69
1962	NASDAQ	PDCO	Thu, Aug 3, 2000	12.81	13.81	12.56	13.59
1961	NASDAQ	PDCO	Wed, Aug 2, 2000	12.97	13.47	12.69	12.84
1960	NASDAQ	PDCO	Tue, Aug 1, 2000	13.25	13.25	12.63	12.69
1959	NASDAQ	PDCO	Mon, Jul 31, 2000	13.13	13.25	12.44	13.25
1958	NASDAQ	PDCO	Fri, Jul 28, 2000	12.75	13.16	12.31	12.94
1957	NASDAQ	PDCO	Thu, Jul 27, 2000	12.63	13.19	12.38	13.00
1956	NASDAQ	PDCO	Wed, Jul 26, 2000	12.38	12.88	12.19	12.50
1955	NASDAQ	PDCO	Tue, Jul 25, 2000	12.81	12.81	11.63	12.44
1954	NASDAQ	PDCO	Mon, Jul 24, 2000	12.51	12.88	12.38	12.44
1953	NASDAQ	PDCO	Fri, Jul 21, 2000	12.98	13.06	12.67	12.72
1952	NASDAQ	PDCO	Thu, Jul 20, 2000	12.47	12.97	12.45	12.92
1951	NASDAQ	PDCO	Wed, Jul 19, 2000	12.48	12.69	12.47	12.48
1950	NASDAQ	PDCO	Tue, Jul 18, 2000	12.45	12.59	12.38	12.50
1949	NASDAQ	PDCO	Mon, Jul 17, 2000	12.34	12.66	12.25	12.66
1948	NASDAQ	PDCO	Fri, Jul 14, 2000	12.25	12.33	11.97	12.25
1947	NASDAQ	PDCO	Thu, Jul 13, 2000	12.63	12.63	12.13	12.17
1946	NASDAQ	PDCO	Wed, Jul 12, 2000	13.13	13.25	12.63	12.63
1945	NASDAQ	PDCO	Tue, Jul 11, 2000	12.34	13.16	12.25	13.03
1944	NASDAQ	PDCO	Mon, Jul 10, 2000	11.63	12.73	11.56	12.47
1943	NASDAQ	PDCO	Fri, Jul 7, 2000	12.00	12.19	11.56	11.56
1942	NASDAQ	PDCO	Thu, Jul 6, 2000	12.63	12.63	11.81	12.19
1941	NASDAQ	PDCO	Wed, Jul 5, 2000	12.88	12.88	12.34	12.53
1940	NASDAQ	PDCO	Mon, Jul 3, 2000	12.72	12.88	12.59	12.69
1939	NASDAQ	PDCO	Fri, Jun 30, 2000	13.09	13.09	12.13	12.75
1938	NASDAQ	PDCO	Thu, Jun 29, 2000	12.75	13.28	12.63	13.26
1937	NASDAQ	PDCO	Wed, Jun 28, 2000	12.52	12.91	12.41	12.84
1936	NASDAQ	PDCO	Tue, Jun 27, 2000	12.83	12.84	11.94	12.25
1935	NASDAQ	PDCO	Mon, Jun 26, 2000	12.06	13.55	12.05	13.50
1934	NASDAQ	PDCO	Fri, Jun 23, 2000	12.83	13.00	11.91	12.00
1933	NASDAQ	PDCO	Thu, Jun 22, 2000	13.25	13.25	12.69	12.84
1932	NASDAQ	PDCO	Wed, Jun 21, 2000	13.27	13.28	13.00	13.08
1931	NASDAQ	PDCO	Tue, Jun 20, 2000	13.59	13.66	12.78	13.14
1930	NASDAQ	PDCO	Mon, Jun 19, 2000	13.63	14.00	13.41	13.83
1929	NASDAQ	PDCO	Fri, Jun 16, 2000	13.45	13.88	13.39	13.88
1928	NASDAQ	PDCO	Thu, Jun 15, 2000	13.25	13.42	13.22	13.42
1927	NASDAQ	PDCO	Wed, Jun 14, 2000	13.44	13.44	13.19	13.19
1926	NASDAQ	PDCO	Tue, Jun 13, 2000	12.55	13.36	12.44	13.36
1925	NASDAQ	PDCO	Mon, Jun 12, 2000	13.46	13.47	12.63	12.80
1924	NASDAQ	PDCO	Fri, Jun 9, 2000	13.42	13.47	13.38	13.42
1923	NASDAQ	PDCO	Thu, Jun 8, 2000	13.01	13.41	13.01	13.34
1922	NASDAQ	PDCO	Wed, Jun 7, 2000	13.09	13.25	12.88	13.25
1921	NASDAQ	PDCO	Tue, Jun 6, 2000	13.07	13.47	12.97	13.09
1920	NASDAQ	PDCO	Mon, Jun 5, 2000	12.78	13.50	12.72	13.44
1919	NASDAQ	PDCO	Fri, Jun 2, 2000	13.03	13.06	12.66	12.84
1918	NASDAQ	PDCO	Thu, Jun 1, 2000	12.77	12.78	12.63	12.78
1917	NASDAQ	PDCO	Wed, May 31, 2000	12.63	12.97	12.59	12.73
1916	NASDAQ	PDCO	Tue, May 30, 2000	12.00	13.05	11.97	12.91
1915	NASDAQ	PDCO	Fri, May 26, 2000	12.38	12.38	11.50	11.97
1914	NASDAQ	PDCO	Thu, May 25, 2000	12.36	12.81	12.31	12.38
1913	NASDAQ	PDCO	Wed, May 24, 2000	11.66	12.44	11.66	12.38
1912	NASDAQ	PDCO	Tue, May 23, 2000	12.13	12.19	11.61	11.63
1911	NASDAQ	PDCO	Mon, May 22, 2000	12.17	12.17	12.06	12.08
1910	NASDAQ	PDCO	Fri, May 19, 2000	12.16	12.20	12.03	12.09
1909	NASDAQ	PDCO	Thu, May 18, 2000	12.17	12.22	12.16	12.16
1908	NASDAQ	PDCO	Wed, May 17, 2000	12.33	12.41	12.06	12.17
1907	NASDAQ	PDCO	Tue, May 16, 2000	12.31	12.50	12.22	12.39
1906	NASDAQ	PDCO	Mon, May 15, 2000	12.00	12.38	12.00	12.31
1905	NASDAQ	PDCO	Fri, May 12, 2000	12.25	12.25	11.98	12.13
1904	NASDAQ	PDCO	Thu, May 11, 2000	11.67	12.25	11.66	12.14
1903	NASDAQ	PDCO	Wed, May 10, 2000	11.03	12.06	11.03	11.75
1902	NASDAQ	PDCO	Tue, May 9, 2000	12.00	12.00	10.72	11.48
1901	NASDAQ	PDCO	Mon, May 8, 2000	11.81	12.22	11.75	11.78
1900	NASDAQ	PDCO	Fri, May 5, 2000	11.67	12.25	11.42	12.19
1899	NASDAQ	PDCO	Thu, May 4, 2000	11.47	11.64	11.44	11.59
1898	NASDAQ	PDCO	Wed, May 3, 2000	11.31	11.56	10.91	11.39
1897	NASDAQ	PDCO	Tue, May 2, 2000	12.19	12.19	11.28	11.33
1896	NASDAQ	PDCO	Mon, May 1, 2000	11.75	12.38	11.70	12.19
1895	NASDAQ	PDCO	Fri, Apr 28, 2000	12.23	12.36	11.73	12.03
1894	NASDAQ	PDCO	Thu, Apr 27, 2000	12.22	12.34	11.77	12.34
1893	NASDAQ	PDCO	Wed, Apr 26, 2000	12.23	12.38	12.00	12.38
1892	NASDAQ	PDCO	Tue, Apr 25, 2000	11.73	12.25	11.48	12.22
1891	NASDAQ	PDCO	Mon, Apr 24, 2000	11.73	12.03	11.63	11.81
1890	NASDAQ	PDCO	Thu, Apr 20, 2000	11.86	12.06	11.69	11.88
1889	NASDAQ	PDCO	Wed, Apr 19, 2000	11.75	11.94	11.61	11.86
1888	NASDAQ	PDCO	Tue, Apr 18, 2000	11.13	12.00	10.66	11.81
1887	NASDAQ	PDCO	Mon, Apr 17, 2000	10.91	11.28	10.44	11.13
1886	NASDAQ	PDCO	Fri, Apr 14, 2000	11.44	11.50	11.13	11.20
1885	NASDAQ	PDCO	Thu, Apr 13, 2000	11.19	11.94	11.16	11.53
1884	NASDAQ	PDCO	Wed, Apr 12, 2000	10.81	11.59	10.50	11.28
1883	NASDAQ	PDCO	Tue, Apr 11, 2000	9.91	10.50	9.81	10.38
1882	NASDAQ	PDCO	Mon, Apr 10, 2000	10.25	10.28	9.81	9.84
1881	NASDAQ	PDCO	Fri, Apr 7, 2000	9.88	10.31	9.88	10.25
1880	NASDAQ	PDCO	Thu, Apr 6, 2000	9.56	9.89	9.56	9.86
1879	NASDAQ	PDCO	Wed, Apr 5, 2000	9.36	9.63	9.27	9.59
1878	NASDAQ	PDCO	Tue, Apr 4, 2000	9.50	9.50	9.22	9.39
1877	NASDAQ	PDCO	Mon, Apr 3, 2000	9.44	9.50	9.41	9.42
1876	NASDAQ	PDCO	Fri, Mar 31, 2000	9.25	9.63	9.22	9.56
1875	NASDAQ	PDCO	Thu, Mar 30, 2000	9.50	9.50	9.25	9.25
1874	NASDAQ	PDCO	Wed, Mar 29, 2000	9.75	9.77	9.34	9.50
1873	NASDAQ	PDCO	Tue, Mar 28, 2000	9.69	9.78	9.38	9.41
1872	NASDAQ	PDCO	Mon, Mar 27, 2000	9.75	9.77	9.50	9.70
1871	NASDAQ	PDCO	Fri, Mar 24, 2000	9.75	9.78	9.50	9.69
1870	NASDAQ	PDCO	Thu, Mar 23, 2000	9.77	9.78	9.50	9.72
1869	NASDAQ	PDCO	Wed, Mar 22, 2000	9.72	9.78	9.50	9.73
1868	NASDAQ	PDCO	Tue, Mar 21, 2000	9.73	9.78	9.36	9.78
1867	NASDAQ	PDCO	Mon, Mar 20, 2000	9.70	9.78	9.47	9.47
1866	NASDAQ	PDCO	Fri, Mar 17, 2000	9.47	9.78	9.42	9.62
1865	NASDAQ	PDCO	Thu, Mar 16, 2000	9.14	9.72	9.14	9.70
1864	NASDAQ	PDCO	Wed, Mar 15, 2000	8.92	9.31	8.72	9.31
1863	NASDAQ	PDCO	Tue, Mar 14, 2000	8.93	9.16	8.75	8.84
1862	NASDAQ	PDCO	Mon, Mar 13, 2000	8.81	9.06	8.44	8.88
1861	NASDAQ	PDCO	Fri, Mar 10, 2000	8.63	8.94	8.47	8.47
1860	NASDAQ	PDCO	Thu, Mar 9, 2000	8.63	8.63	8.25	8.59
1859	NASDAQ	PDCO	Wed, Mar 8, 2000	8.59	8.66	8.38	8.44
1858	NASDAQ	PDCO	Tue, Mar 7, 2000	8.97	8.97	8.50	8.59
1857	NASDAQ	PDCO	Mon, Mar 6, 2000	9.00	9.00	8.75	8.75
1856	NASDAQ	PDCO	Fri, Mar 3, 2000	8.88	9.03	8.78	8.98
1855	NASDAQ	PDCO	Thu, Mar 2, 2000	8.63	9.03	8.63	8.75
1854	NASDAQ	PDCO	Wed, Mar 1, 2000	9.02	9.02	8.50	8.70
1853	NASDAQ	PDCO	Tue, Feb 29, 2000	9.00	9.06	8.95	9.01
1852	NASDAQ	PDCO	Mon, Feb 28, 2000	9.02	9.03	8.92	8.97
1851	NASDAQ	PDCO	Fri, Feb 25, 2000	9.66	9.66	8.77	8.94
1850	NASDAQ	PDCO	Thu, Feb 24, 2000	9.39	9.81	9.14	9.78
1849	NASDAQ	PDCO	Wed, Feb 23, 2000	8.39	9.25	8.28	9.17
1848	NASDAQ	PDCO	Tue, Feb 22, 2000	8.75	8.88	8.13	8.22
1847	NASDAQ	PDCO	Fri, Feb 18, 2000	8.64	9.03	8.56	8.75
1846	NASDAQ	PDCO	Thu, Feb 17, 2000	9.30	9.39	8.58	8.89
1845	NASDAQ	PDCO	Wed, Feb 16, 2000	9.81	9.81	9.19	9.22
1844	NASDAQ	PDCO	Tue, Feb 15, 2000	9.69	9.91	9.59	9.67
1843	NASDAQ	PDCO	Mon, Feb 14, 2000	9.69	10.11	9.44	9.75
1842	NASDAQ	PDCO	Fri, Feb 11, 2000	10.05	10.05	9.56	9.67
1841	NASDAQ	PDCO	Thu, Feb 10, 2000	10.28	10.31	9.63	10.02
1840	NASDAQ	PDCO	Wed, Feb 9, 2000	10.25	10.59	9.98	9.98
1839	NASDAQ	PDCO	Tue, Feb 8, 2000	10.75	10.98	10.03	10.19
1838	NASDAQ	PDCO	Mon, Feb 7, 2000	11.28	11.28	10.69	10.75
1837	NASDAQ	PDCO	Fri, Feb 4, 2000	11.63	11.63	11.10	11.17
1836	NASDAQ	PDCO	Thu, Feb 3, 2000	10.97	11.69	10.97	11.61
1835	NASDAQ	PDCO	Wed, Feb 2, 2000	10.75	11.69	10.50	11.03
1834	NASDAQ	PDCO	Tue, Feb 1, 2000	11.00	11.00	10.59	10.67
1833	NASDAQ	PDCO	Mon, Jan 31, 2000	11.03	11.50	10.75	10.89
1832	NASDAQ	PDCO	Fri, Jan 28, 2000	11.52	11.67	11.00	11.02
1831	NASDAQ	PDCO	Thu, Jan 27, 2000	11.53	11.64	11.44	11.58
1830	NASDAQ	PDCO	Wed, Jan 26, 2000	11.73	11.84	11.44	11.53
1829	NASDAQ	PDCO	Tue, Jan 25, 2000	11.63	11.72	11.44	11.72
1828	NASDAQ	PDCO	Mon, Jan 24, 2000	11.72	11.88	11.45	11.45
1827	NASDAQ	PDCO	Fri, Jan 21, 2000	11.58	12.00	11.47	11.70
1826	NASDAQ	PDCO	Thu, Jan 20, 2000	11.57	11.66	11.31	11.50
1825	NASDAQ	PDCO	Wed, Jan 19, 2000	11.66	11.72	11.58	11.63
1824	NASDAQ	PDCO	Tue, Jan 18, 2000	11.63	11.75	11.19	11.75
1823	NASDAQ	PDCO	Fri, Jan 14, 2000	12.00	12.00	11.66	11.69
1822	NASDAQ	PDCO	Thu, Jan 13, 2000	11.09	12.06	11.09	12.00
1821	NASDAQ	PDCO	Wed, Jan 12, 2000	11.34	11.38	11.06	11.13
1820	NASDAQ	PDCO	Tue, Jan 11, 2000	11.25	11.50	11.25	11.34
1819	NASDAQ	PDCO	Mon, Jan 10, 2000	11.44	11.56	11.00	11.43
1818	NASDAQ	PDCO	Fri, Jan 7, 2000	11.13	11.36	10.95	11.31
1817	NASDAQ	PDCO	Thu, Jan 6, 2000	11.19	11.50	10.94	11.16
1816	NASDAQ	PDCO	Wed, Jan 5, 2000	10.00	11.63	9.78	11.19
1815	NASDAQ	PDCO	Tue, Jan 4, 2000	10.34	10.56	9.75	10.03
1814	NASDAQ	PDCO	Mon, Jan 3, 2000	10.78	10.78	10.19	10.56
1813	NASDAQ	PDCO	Fri, Dec 31, 1999	10.81	10.81	10.63	10.66
1812	NASDAQ	PDCO	Thu, Dec 30, 1999	10.81	10.81	10.61	10.74
1811	NASDAQ	PDCO	Wed, Dec 29, 1999	10.56	10.81	10.45	10.81
1810	NASDAQ	PDCO	Tue, Dec 28, 1999	10.56	10.69	10.27	10.56
1809	NASDAQ	PDCO	Mon, Dec 27, 1999	10.56	10.75	10.16	10.70
1808	NASDAQ	PDCO	Thu, Dec 23, 1999	10.03	10.69	10.03	10.56
1807	NASDAQ	PDCO	Wed, Dec 22, 1999	10.27	10.34	9.84	10.03
1806	NASDAQ	PDCO	Tue, Dec 21, 1999	10.28	10.38	10.00	10.16
1805	NASDAQ	PDCO	Mon, Dec 20, 1999	10.38	10.44	10.06	10.14
1804	NASDAQ	PDCO	Fri, Dec 17, 1999	10.51	10.72	10.38	10.38
1803	NASDAQ	PDCO	Thu, Dec 16, 1999	10.50	10.66	10.27	10.41
1802	NASDAQ	PDCO	Wed, Dec 15, 1999	10.75	10.81	10.25	10.67
1801	NASDAQ	PDCO	Tue, Dec 14, 1999	10.70	11.06	10.69	10.69
1800	NASDAQ	PDCO	Mon, Dec 13, 1999	10.81	11.08	10.67	10.69
1799	NASDAQ	PDCO	Fri, Dec 10, 1999	11.44	11.44	10.56	10.81
1798	NASDAQ	PDCO	Thu, Dec 9, 1999	11.56	11.56	11.38	11.44
1797	NASDAQ	PDCO	Wed, Dec 8, 1999	11.47	11.63	11.47	11.52
1796	NASDAQ	PDCO	Tue, Dec 7, 1999	11.59	11.66	11.47	11.56
1795	NASDAQ	PDCO	Mon, Dec 6, 1999	11.67	11.67	11.47	11.52
1794	NASDAQ	PDCO	Fri, Dec 3, 1999	11.47	11.88	11.38	11.58
1793	NASDAQ	PDCO	Thu, Dec 2, 1999	11.38	11.70	11.36	11.38
1792	NASDAQ	PDCO	Wed, Dec 1, 1999	11.31	11.53	11.25	11.53
1791	NASDAQ	PDCO	Tue, Nov 30, 1999	11.25	11.47	11.25	11.47
1790	NASDAQ	PDCO	Mon, Nov 29, 1999	11.23	11.47	11.19	11.34
1789	NASDAQ	PDCO	Fri, Nov 26, 1999	11.25	11.41	11.23	11.34
1788	NASDAQ	PDCO	Wed, Nov 24, 1999	11.33	11.44	11.28	11.38
1787	NASDAQ	PDCO	Tue, Nov 23, 1999	11.50	11.66	11.23	11.28
1786	NASDAQ	PDCO	Mon, Nov 22, 1999	11.39	11.50	10.88	11.25
1785	NASDAQ	PDCO	Fri, Nov 19, 1999	11.25	11.75	10.91	11.00
1784	NASDAQ	PDCO	Thu, Nov 18, 1999	10.45	10.75	10.38	10.75
1783	NASDAQ	PDCO	Wed, Nov 17, 1999	10.72	10.84	10.36	10.36
1782	NASDAQ	PDCO	Tue, Nov 16, 1999	11.31	11.31	10.63	10.77
1781	NASDAQ	PDCO	Mon, Nov 15, 1999	10.85	11.30	10.69	11.19
1780	NASDAQ	PDCO	Fri, Nov 12, 1999	11.25	11.31	10.69	10.88
1779	NASDAQ	PDCO	Thu, Nov 11, 1999	10.20	11.22	10.19	11.00
1778	NASDAQ	PDCO	Wed, Nov 10, 1999	9.84	10.25	9.81	10.25
1777	NASDAQ	PDCO	Tue, Nov 9, 1999	9.91	10.00	9.72	9.84
1776	NASDAQ	PDCO	Mon, Nov 8, 1999	10.09	10.13	9.88	9.91
1775	NASDAQ	PDCO	Fri, Nov 5, 1999	10.13	10.38	10.06	10.13
1774	NASDAQ	PDCO	Thu, Nov 4, 1999	10.97	11.02	10.09	10.28
1773	NASDAQ	PDCO	Wed, Nov 3, 1999	11.09	11.19	10.75	11.03
1772	NASDAQ	PDCO	Tue, Nov 2, 1999	11.00	11.16	10.95	11.02
1771	NASDAQ	PDCO	Mon, Nov 1, 1999	11.13	11.31	11.00	11.00
1770	NASDAQ	PDCO	Fri, Oct 29, 1999	11.25	11.28	11.14	11.27
1769	NASDAQ	PDCO	Thu, Oct 28, 1999	11.00	11.22	11.00	11.12
1768	NASDAQ	PDCO	Wed, Oct 27, 1999	10.94	11.19	10.91	11.11
1767	NASDAQ	PDCO	Tue, Oct 26, 1999	10.88	11.00	10.88	10.94
1766	NASDAQ	PDCO	Mon, Oct 25, 1999	11.22	11.22	10.69	10.88
1765	NASDAQ	PDCO	Fri, Oct 22, 1999	11.64	11.64	11.13	11.16
1764	NASDAQ	PDCO	Thu, Oct 21, 1999	11.91	11.94	11.59	11.59
1763	NASDAQ	PDCO	Wed, Oct 20, 1999	11.91	11.91	11.84	11.89
1762	NASDAQ	PDCO	Tue, Oct 19, 1999	11.91	11.91	11.84	11.89
1761	NASDAQ	PDCO	Mon, Oct 18, 1999	11.84	11.91	11.75	11.84
1760	NASDAQ	PDCO	Fri, Oct 15, 1999	11.47	11.95	11.38	11.94
1759	NASDAQ	PDCO	Thu, Oct 14, 1999	11.72	11.75	11.44	11.56
1758	NASDAQ	PDCO	Wed, Oct 13, 1999	11.88	11.89	11.66	11.75
1757	NASDAQ	PDCO	Tue, Oct 12, 1999	11.89	11.92	11.84	11.84
1756	NASDAQ	PDCO	Mon, Oct 11, 1999	11.94	11.94	11.81	11.89
1755	NASDAQ	PDCO	Fri, Oct 8, 1999	11.88	11.94	11.69	11.89
1754	NASDAQ	PDCO	Thu, Oct 7, 1999	11.92	11.94	11.81	11.84
1753	NASDAQ	PDCO	Wed, Oct 6, 1999	11.75	11.94	11.75	11.89
1752	NASDAQ	PDCO	Tue, Oct 5, 1999	11.84	11.86	11.67	11.77
1751	NASDAQ	PDCO	Mon, Oct 4, 1999	11.99	12.00	11.81	11.81
1750	NASDAQ	PDCO	Fri, Oct 1, 1999	12.41	12.44	11.84	11.91
1749	NASDAQ	PDCO	Thu, Sep 30, 1999	11.70	12.53	11.69	12.39
1748	NASDAQ	PDCO	Wed, Sep 29, 1999	11.69	11.72	11.64	11.64
1747	NASDAQ	PDCO	Tue, Sep 28, 1999	11.69	11.83	11.63	11.65
1746	NASDAQ	PDCO	Mon, Sep 27, 1999	11.41	11.97	11.38	11.70
1745	NASDAQ	PDCO	Fri, Sep 24, 1999	11.06	11.41	11.00	11.38
1744	NASDAQ	PDCO	Thu, Sep 23, 1999	11.20	11.25	11.09	11.16
1743	NASDAQ	PDCO	Wed, Sep 22, 1999	11.25	11.28	11.13	11.17
1742	NASDAQ	PDCO	Tue, Sep 21, 1999	11.19	11.39	11.19	11.19
1741	NASDAQ	PDCO	Mon, Sep 20, 1999	11.20	11.30	11.19	11.28
1740	NASDAQ	PDCO	Fri, Sep 17, 1999	11.22	11.25	10.88	11.22
1739	NASDAQ	PDCO	Thu, Sep 16, 1999	10.88	11.00	10.69	10.69
1738	NASDAQ	PDCO	Wed, Sep 15, 1999	10.81	11.13	10.75	10.94
1737	NASDAQ	PDCO	Tue, Sep 14, 1999	10.97	11.00	10.50	10.59
1736	NASDAQ	PDCO	Mon, Sep 13, 1999	10.97	11.03	10.88	11.00
1735	NASDAQ	PDCO	Fri, Sep 10, 1999	10.84	10.97	10.83	10.88
1734	NASDAQ	PDCO	Thu, Sep 9, 1999	10.88	11.00	10.84	11.00
1733	NASDAQ	PDCO	Wed, Sep 8, 1999	10.75	11.00	10.75	10.88
1732	NASDAQ	PDCO	Tue, Sep 7, 1999	10.75	10.88	10.70	10.80
1731	NASDAQ	PDCO	Fri, Sep 3, 1999	10.61	10.75	10.56	10.75
1730	NASDAQ	PDCO	Thu, Sep 2, 1999	10.28	10.69	10.28	10.63
1729	NASDAQ	PDCO	Wed, Sep 1, 1999	10.19	10.63	10.19	10.63
1728	NASDAQ	PDCO	Tue, Aug 31, 1999	10.37	10.37	10.19	10.25
1727	NASDAQ	PDCO	Mon, Aug 30, 1999	10.47	10.50	10.27	10.42
1726	NASDAQ	PDCO	Fri, Aug 27, 1999	10.16	10.41	10.09	10.38
1725	NASDAQ	PDCO	Thu, Aug 26, 1999	9.78	10.27	9.63	10.16
1724	NASDAQ	PDCO	Wed, Aug 25, 1999	9.72	9.73	9.38	9.56
1723	NASDAQ	PDCO	Tue, Aug 24, 1999	9.56	9.72	9.56	9.59
1722	NASDAQ	PDCO	Mon, Aug 23, 1999	9.56	9.66	9.53	9.63
1721	NASDAQ	PDCO	Fri, Aug 20, 1999	9.59	9.66	9.19	9.56
1720	NASDAQ	PDCO	Thu, Aug 19, 1999	9.72	9.75	9.53	9.66
1719	NASDAQ	PDCO	Wed, Aug 18, 1999	9.84	9.84	9.72	9.72
1718	NASDAQ	PDCO	Tue, Aug 17, 1999	9.84	9.91	9.78	9.88
1717	NASDAQ	PDCO	Mon, Aug 16, 1999	9.98	10.06	9.88	9.91
1716	NASDAQ	PDCO	Fri, Aug 13, 1999	10.00	10.03	9.75	9.98
1715	NASDAQ	PDCO	Thu, Aug 12, 1999	9.88	9.94	9.72	9.75
1714	NASDAQ	PDCO	Wed, Aug 11, 1999	9.73	9.92	9.72	9.92
1713	NASDAQ	PDCO	Tue, Aug 10, 1999	9.81	9.81	9.72	9.73
1712	NASDAQ	PDCO	Mon, Aug 9, 1999	9.81	9.91	9.70	9.75
1711	NASDAQ	PDCO	Fri, Aug 6, 1999	10.00	10.02	9.66	9.72
1710	NASDAQ	PDCO	Thu, Aug 5, 1999	10.23	10.66	9.97	10.02
1709	NASDAQ	PDCO	Wed, Aug 4, 1999	9.97	10.28	9.97	10.20
1708	NASDAQ	PDCO	Tue, Aug 3, 1999	9.83	10.23	9.66	10.13
1707	NASDAQ	PDCO	Mon, Aug 2, 1999	9.77	10.00	9.72	9.78
1706	NASDAQ	PDCO	Fri, Jul 30, 1999	9.72	10.00	9.72	9.83
1705	NASDAQ	PDCO	Thu, Jul 29, 1999	9.84	9.88	9.69	9.86
1704	NASDAQ	PDCO	Wed, Jul 28, 1999	9.94	10.00	9.72	9.72
1703	NASDAQ	PDCO	Tue, Jul 27, 1999	9.38	9.98	9.38	9.94
1702	NASDAQ	PDCO	Mon, Jul 26, 1999	10.00	10.03	9.16	9.19
1701	NASDAQ	PDCO	Fri, Jul 23, 1999	10.13	10.20	9.94	10.05
1700	NASDAQ	PDCO	Thu, Jul 22, 1999	10.31	10.38	10.03	10.13
1699	NASDAQ	PDCO	Wed, Jul 21, 1999	9.98	10.50	9.97	10.50
1698	NASDAQ	PDCO	Tue, Jul 20, 1999	9.88	10.13	9.88	9.97
1697	NASDAQ	PDCO	Mon, Jul 19, 1999	9.64	10.13	9.64	9.95
1696	NASDAQ	PDCO	Fri, Jul 16, 1999	9.47	9.72	9.47	9.67
1695	NASDAQ	PDCO	Thu, Jul 15, 1999	9.41	9.56	9.38	9.56
1694	NASDAQ	PDCO	Wed, Jul 14, 1999	8.88	9.59	8.69	9.47
1693	NASDAQ	PDCO	Tue, Jul 13, 1999	8.88	8.91	8.69	8.73
1692	NASDAQ	PDCO	Mon, Jul 12, 1999	8.91	8.94	8.75	8.78
1691	NASDAQ	PDCO	Fri, Jul 9, 1999	8.69	8.94	8.66	8.89
1690	NASDAQ	PDCO	Thu, Jul 8, 1999	8.44	9.00	8.44	8.73
1689	NASDAQ	PDCO	Wed, Jul 7, 1999	8.66	8.70	8.47	8.47
1688	NASDAQ	PDCO	Tue, Jul 6, 1999	8.75	8.78	8.63	8.66
1687	NASDAQ	PDCO	Fri, Jul 2, 1999	8.69	8.75	8.59	8.66
1686	NASDAQ	PDCO	Thu, Jul 1, 1999	8.77	8.81	8.63	8.70
1685	NASDAQ	PDCO	Wed, Jun 30, 1999	8.72	8.84	8.69	8.69
1684	NASDAQ	PDCO	Tue, Jun 29, 1999	8.73	8.88	8.72	8.72
1683	NASDAQ	PDCO	Mon, Jun 28, 1999	8.75	8.78	8.56	8.75
1682	NASDAQ	PDCO	Fri, Jun 25, 1999	8.77	8.88	8.69	8.69
1681	NASDAQ	PDCO	Thu, Jun 24, 1999	8.97	8.97	8.50	8.77
1680	NASDAQ	PDCO	Wed, Jun 23, 1999	9.00	9.00	8.75	8.86
1679	NASDAQ	PDCO	Tue, Jun 22, 1999	9.00	9.03	8.84	8.98
1678	NASDAQ	PDCO	Mon, Jun 21, 1999	9.00	9.13	9.00	9.01
1677	NASDAQ	PDCO	Fri, Jun 18, 1999	8.97	9.08	8.88	8.98
1676	NASDAQ	PDCO	Thu, Jun 17, 1999	8.91	9.03	8.84	8.88
1675	NASDAQ	PDCO	Wed, Jun 16, 1999	8.69	9.02	8.69	8.88
1674	NASDAQ	PDCO	Tue, Jun 15, 1999	8.78	8.78	8.59	8.66
1673	NASDAQ	PDCO	Mon, Jun 14, 1999	8.78	8.78	8.63	8.69
1672	NASDAQ	PDCO	Fri, Jun 11, 1999	9.00	9.00	8.72	8.72
1671	NASDAQ	PDCO	Thu, Jun 10, 1999	9.03	9.03	8.81	8.86
1670	NASDAQ	PDCO	Wed, Jun 9, 1999	8.81	9.03	8.78	8.98
1669	NASDAQ	PDCO	Tue, Jun 8, 1999	8.81	8.88	8.81	8.81
1668	NASDAQ	PDCO	Mon, Jun 7, 1999	8.94	9.00	8.81	8.86
1667	NASDAQ	PDCO	Fri, Jun 4, 1999	8.88	9.03	8.83	8.91
1666	NASDAQ	PDCO	Thu, Jun 3, 1999	9.06	9.06	8.75	8.81
1665	NASDAQ	PDCO	Wed, Jun 2, 1999	9.09	9.19	8.97	9.00
1664	NASDAQ	PDCO	Tue, Jun 1, 1999	9.19	9.25	9.09	9.09
1663	NASDAQ	PDCO	Fri, May 28, 1999	9.19	9.31	9.09	9.16
1662	NASDAQ	PDCO	Thu, May 27, 1999	9.17	9.34	9.06	9.09
1661	NASDAQ	PDCO	Wed, May 26, 1999	9.22	9.23	9.09	9.16
1660	NASDAQ	PDCO	Tue, May 25, 1999	9.25	9.25	9.13	9.22
1659	NASDAQ	PDCO	Mon, May 24, 1999	9.50	9.56	9.09	9.23
1658	NASDAQ	PDCO	Fri, May 21, 1999	9.44	9.50	9.31	9.45
1657	NASDAQ	PDCO	Thu, May 20, 1999	9.09	10.13	9.03	9.31
1656	NASDAQ	PDCO	Wed, May 19, 1999	9.16	9.16	9.06	9.13
1655	NASDAQ	PDCO	Tue, May 18, 1999	9.16	9.16	8.94	9.08
1654	NASDAQ	PDCO	Mon, May 17, 1999	9.13	9.19	9.03	9.13
1653	NASDAQ	PDCO	Fri, May 14, 1999	9.09	9.22	9.05	9.13
1652	NASDAQ	PDCO	Thu, May 13, 1999	8.92	9.13	8.88	9.09
1651	NASDAQ	PDCO	Wed, May 12, 1999	8.81	8.91	8.81	8.89
1650	NASDAQ	PDCO	Tue, May 11, 1999	8.72	8.84	8.69	8.84
1649	NASDAQ	PDCO	Mon, May 10, 1999	8.72	8.75	8.56	8.69
1648	NASDAQ	PDCO	Fri, May 7, 1999	8.58	8.72	8.45	8.66
1647	NASDAQ	PDCO	Thu, May 6, 1999	8.72	8.72	8.47	8.58
1646	NASDAQ	PDCO	Wed, May 5, 1999	8.53	8.72	8.47	8.56
1645	NASDAQ	PDCO	Tue, May 4, 1999	8.63	8.72	8.50	8.70
1644	NASDAQ	PDCO	Mon, May 3, 1999	8.94	9.16	8.38	8.69
1643	NASDAQ	PDCO	Fri, Apr 30, 1999	9.28	9.28	8.91	9.02
1642	NASDAQ	PDCO	Thu, Apr 29, 1999	9.25	9.28	9.03	9.13
1641	NASDAQ	PDCO	Wed, Apr 28, 1999	9.72	9.75	9.19	9.20
1640	NASDAQ	PDCO	Tue, Apr 27, 1999	9.53	9.75	9.45	9.70
1639	NASDAQ	PDCO	Mon, Apr 26, 1999	9.31	9.50	8.97	9.46
1638	NASDAQ	PDCO	Fri, Apr 23, 1999	9.34	9.38	9.00	9.31
1637	NASDAQ	PDCO	Thu, Apr 22, 1999	9.56	10.50	8.91	9.20
1636	NASDAQ	PDCO	Wed, Apr 21, 1999	9.50	9.56	9.31	9.50
1635	NASDAQ	PDCO	Tue, Apr 20, 1999	9.16	9.47	8.95	9.34
1634	NASDAQ	PDCO	Mon, Apr 19, 1999	9.25	9.34	8.75	9.01
1633	NASDAQ	PDCO	Fri, Apr 16, 1999	8.63	9.38	8.63	9.20
1632	NASDAQ	PDCO	Thu, Apr 15, 1999	8.39	8.89	8.28	8.69
1631	NASDAQ	PDCO	Wed, Apr 14, 1999	8.63	8.63	8.28	8.38
1630	NASDAQ	PDCO	Tue, Apr 13, 1999	8.61	8.80	8.44	8.44
1629	NASDAQ	PDCO	Mon, Apr 12, 1999	8.88	8.88	8.52	8.56
1628	NASDAQ	PDCO	Fri, Apr 9, 1999	8.63	8.89	8.41	8.86
1627	NASDAQ	PDCO	Thu, Apr 8, 1999	8.97	9.00	8.44	8.44
1626	NASDAQ	PDCO	Wed, Apr 7, 1999	9.66	9.66	8.72	8.97
1625	NASDAQ	PDCO	Tue, Apr 6, 1999	10.05	10.05	9.59	9.59
1624	NASDAQ	PDCO	Mon, Apr 5, 1999	10.59	10.66	10.00	10.01
1623	NASDAQ	PDCO	Thu, Apr 1, 1999	10.78	11.13	10.50	10.53
1622	NASDAQ	PDCO	Wed, Mar 31, 1999	10.75	10.84	10.50	10.81
1621	NASDAQ	PDCO	Tue, Mar 30, 1999	10.84	10.92	10.72	10.78
1620	NASDAQ	PDCO	Mon, Mar 29, 1999	10.75	10.91	10.66	10.83
1619	NASDAQ	PDCO	Fri, Mar 26, 1999	10.56	10.88	10.56	10.69
1618	NASDAQ	PDCO	Thu, Mar 25, 1999	10.38	11.02	10.25	10.83
1617	NASDAQ	PDCO	Wed, Mar 24, 1999	10.00	10.50	10.00	10.38
1616	NASDAQ	PDCO	Tue, Mar 23, 1999	10.53	10.56	9.84	9.97
1615	NASDAQ	PDCO	Mon, Mar 22, 1999	11.38	11.38	11.19	11.27
1614	NASDAQ	PDCO	Fri, Mar 19, 1999	11.28	11.36	11.25	11.27
1613	NASDAQ	PDCO	Thu, Mar 18, 1999	11.16	11.44	11.13	11.34
1612	NASDAQ	PDCO	Wed, Mar 17, 1999	11.17	11.31	11.17	11.23
1611	NASDAQ	PDCO	Tue, Mar 16, 1999	11.16	11.34	11.16	11.25
1610	NASDAQ	PDCO	Mon, Mar 15, 1999	11.16	11.31	11.11	11.31
1609	NASDAQ	PDCO	Fri, Mar 12, 1999	11.19	11.19	10.95	11.16
1608	NASDAQ	PDCO	Thu, Mar 11, 1999	11.13	11.25	11.13	11.19
1607	NASDAQ	PDCO	Wed, Mar 10, 1999	11.30	11.30	11.13	11.14
1606	NASDAQ	PDCO	Tue, Mar 9, 1999	11.31	11.38	11.19	11.25
1605	NASDAQ	PDCO	Mon, Mar 8, 1999	11.19	11.36	10.94	11.28
1604	NASDAQ	PDCO	Fri, Mar 5, 1999	11.09	11.19	10.97	11.09
1603	NASDAQ	PDCO	Thu, Mar 4, 1999	10.84	11.06	10.84	11.00
1602	NASDAQ	PDCO	Wed, Mar 3, 1999	10.75	10.94	10.72	10.86
1601	NASDAQ	PDCO	Tue, Mar 2, 1999	10.14	10.88	10.14	10.77
1600	NASDAQ	PDCO	Mon, Mar 1, 1999	10.27	10.27	10.13	10.14
1599	NASDAQ	PDCO	Fri, Feb 26, 1999	10.27	10.28	10.13	10.13
1598	NASDAQ	PDCO	Thu, Feb 25, 1999	10.56	10.75	10.25	10.27
1597	NASDAQ	PDCO	Wed, Feb 24, 1999	10.78	10.94	10.44	10.61
1596	NASDAQ	PDCO	Tue, Feb 23, 1999	10.63	10.84	10.50	10.50
1595	NASDAQ	PDCO	Mon, Feb 22, 1999	10.38	10.81	10.38	10.66
1594	NASDAQ	PDCO	Fri, Feb 19, 1999	10.25	10.44	10.25	10.38
1593	NASDAQ	PDCO	Thu, Feb 18, 1999	10.19	10.44	10.16	10.25
1592	NASDAQ	PDCO	Wed, Feb 17, 1999	10.63	10.69	10.02	10.02
1591	NASDAQ	PDCO	Tue, Feb 16, 1999	10.47	10.78	10.22	10.73
1590	NASDAQ	PDCO	Fri, Feb 12, 1999	10.56	10.59	10.31	10.59
1589	NASDAQ	PDCO	Thu, Feb 11, 1999	10.20	10.55	10.20	10.55
1588	NASDAQ	PDCO	Wed, Feb 10, 1999	10.13	10.25	10.13	10.14
1587	NASDAQ	PDCO	Tue, Feb 9, 1999	10.38	10.44	10.06	10.16
1586	NASDAQ	PDCO	Mon, Feb 8, 1999	10.56	10.69	10.34	10.38
1585	NASDAQ	PDCO	Fri, Feb 5, 1999	10.72	10.75	10.58	10.61
1584	NASDAQ	PDCO	Thu, Feb 4, 1999	10.50	10.75	10.50	10.72
1583	NASDAQ	PDCO	Wed, Feb 3, 1999	10.75	10.78	10.63	10.72
1582	NASDAQ	PDCO	Tue, Feb 2, 1999	10.53	10.86	10.48	10.83
1581	NASDAQ	PDCO	Mon, Feb 1, 1999	10.45	10.70	10.34	10.59
1580	NASDAQ	PDCO	Fri, Jan 29, 1999	10.25	10.59	10.19	10.59
1579	NASDAQ	PDCO	Thu, Jan 28, 1999	10.00	10.31	9.94	10.30
1578	NASDAQ	PDCO	Wed, Jan 27, 1999	9.81	10.00	9.81	9.84
1577	NASDAQ	PDCO	Tue, Jan 26, 1999	9.53	9.94	9.52	9.94
1576	NASDAQ	PDCO	Mon, Jan 25, 1999	9.25	9.63	9.25	9.53
1575	NASDAQ	PDCO	Fri, Jan 22, 1999	9.28	9.44	9.16	9.41
1574	NASDAQ	PDCO	Thu, Jan 21, 1999	9.31	9.63	9.16	9.28
1573	NASDAQ	PDCO	Wed, Jan 20, 1999	9.50	9.59	9.22	9.31
1572	NASDAQ	PDCO	Tue, Jan 19, 1999	9.53	9.69	9.50	9.50
1571	NASDAQ	PDCO	Fri, Jan 15, 1999	9.47	9.53	9.38	9.52
1570	NASDAQ	PDCO	Thu, Jan 14, 1999	9.53	9.69	9.31	9.44
1569	NASDAQ	PDCO	Wed, Jan 13, 1999	9.75	9.88	9.50	9.59
1568	NASDAQ	PDCO	Tue, Jan 12, 1999	10.06	10.19	9.81	9.97
1567	NASDAQ	PDCO	Mon, Jan 11, 1999	10.47	10.53	10.00	10.07
1566	NASDAQ	PDCO	Fri, Jan 8, 1999	10.75	10.84	10.38	10.52
1565	NASDAQ	PDCO	Thu, Jan 7, 1999	10.69	10.91	10.56	10.72
1564	NASDAQ	PDCO	Wed, Jan 6, 1999	10.91	10.91	10.63	10.78
1563	NASDAQ	PDCO	Tue, Jan 5, 1999	10.84	10.91	10.69	10.81
1562	NASDAQ	PDCO	Mon, Jan 4, 1999	10.88	10.88	10.69	10.69
1561	NASDAQ	PDCO	Thu, Dec 31, 1998	10.50	10.91	10.50	10.88
1560	NASDAQ	PDCO	Wed, Dec 30, 1998	10.31	10.69	10.31	10.48
1559	NASDAQ	PDCO	Tue, Dec 29, 1998	10.53	10.53	10.25	10.28
1558	NASDAQ	PDCO	Mon, Dec 28, 1998	10.69	10.75	10.44	10.44
1557	NASDAQ	PDCO	Thu, Dec 24, 1998	10.69	10.69	10.44	10.53
1556	NASDAQ	PDCO	Wed, Dec 23, 1998	10.75	10.75	10.50	10.63
1555	NASDAQ	PDCO	Tue, Dec 22, 1998	10.53	10.75	10.50	10.66
1554	NASDAQ	PDCO	Mon, Dec 21, 1998	10.75	10.81	10.59	10.66
1553	NASDAQ	PDCO	Fri, Dec 18, 1998	10.80	10.88	10.59	10.81
1552	NASDAQ	PDCO	Thu, Dec 17, 1998	10.38	10.84	10.28	10.80
1551	NASDAQ	PDCO	Wed, Dec 16, 1998	10.44	10.56	10.28	10.34
1550	NASDAQ	PDCO	Tue, Dec 15, 1998	10.50	10.56	10.31	10.44
1549	NASDAQ	PDCO	Mon, Dec 14, 1998	10.30	10.47	10.30	10.33
1548	NASDAQ	PDCO	Fri, Dec 11, 1998	10.44	10.56	10.28	10.38
1547	NASDAQ	PDCO	Thu, Dec 10, 1998	10.31	10.34	10.25	10.30
1546	NASDAQ	PDCO	Wed, Dec 9, 1998	10.03	10.31	10.03	10.30
1545	NASDAQ	PDCO	Tue, Dec 8, 1998	9.91	10.03	9.88	9.95
1544	NASDAQ	PDCO	Mon, Dec 7, 1998	9.88	10.09	9.88	9.94
1543	NASDAQ	PDCO	Fri, Dec 4, 1998	10.19	10.25	9.88	10.09
1542	NASDAQ	PDCO	Thu, Dec 3, 1998	10.44	10.52	10.19	10.20
1541	NASDAQ	PDCO	Wed, Dec 2, 1998	10.53	10.59	10.41	10.44
1540	NASDAQ	PDCO	Tue, Dec 1, 1998	10.38	10.59	10.34	10.53
1539	NASDAQ	PDCO	Mon, Nov 30, 1998	10.66	10.66	10.41	10.41
1538	NASDAQ	PDCO	Fri, Nov 27, 1998	10.63	10.66	10.44	10.66
1537	NASDAQ	PDCO	Wed, Nov 25, 1998	10.66	10.66	10.31	10.53
1536	NASDAQ	PDCO	Tue, Nov 24, 1998	10.63	10.72	10.63	10.63
1535	NASDAQ	PDCO	Mon, Nov 23, 1998	10.63	10.91	10.63	10.69
1534	NASDAQ	PDCO	Fri, Nov 20, 1998	11.06	11.14	10.63	10.75
1533	NASDAQ	PDCO	Thu, Nov 19, 1998	11.06	11.25	10.97	11.14
1532	NASDAQ	PDCO	Wed, Nov 18, 1998	11.28	11.41	11.03	11.19
1531	NASDAQ	PDCO	Tue, Nov 17, 1998	11.56	11.56	11.28	11.34
1530	NASDAQ	PDCO	Mon, Nov 16, 1998	11.50	11.59	11.31	11.56
1529	NASDAQ	PDCO	Fri, Nov 13, 1998	11.31	11.50	11.16	11.38
1528	NASDAQ	PDCO	Thu, Nov 12, 1998	11.28	11.28	11.19	11.28
1527	NASDAQ	PDCO	Wed, Nov 11, 1998	11.19	11.38	11.06	11.28
1526	NASDAQ	PDCO	Tue, Nov 10, 1998	11.06	11.19	10.81	11.06
1525	NASDAQ	PDCO	Mon, Nov 9, 1998	10.94	11.03	10.75	10.92
1524	NASDAQ	PDCO	Fri, Nov 6, 1998	10.81	10.95	10.69	10.87
1523	NASDAQ	PDCO	Thu, Nov 5, 1998	10.63	10.88	10.53	10.88
1522	NASDAQ	PDCO	Wed, Nov 4, 1998	10.59	10.72	10.44	10.72
1521	NASDAQ	PDCO	Tue, Nov 3, 1998	10.63	10.78	10.44	10.53
1520	NASDAQ	PDCO	Mon, Nov 2, 1998	10.75	10.91	10.66	10.72
1519	NASDAQ	PDCO	Fri, Oct 30, 1998	10.27	10.59	10.25	10.31
1518	NASDAQ	PDCO	Thu, Oct 29, 1998	9.63	10.13	9.63	9.97
1517	NASDAQ	PDCO	Wed, Oct 28, 1998	9.31	9.70	9.31	9.66
1516	NASDAQ	PDCO	Tue, Oct 27, 1998	9.19	9.59	9.19	9.44
1515	NASDAQ	PDCO	Mon, Oct 26, 1998	9.41	9.47	9.16	9.27
1514	NASDAQ	PDCO	Fri, Oct 23, 1998	9.41	9.47	9.28	9.47
1513	NASDAQ	PDCO	Thu, Oct 22, 1998	9.44	9.44	9.34	9.41
1512	NASDAQ	PDCO	Wed, Oct 21, 1998	9.38	9.44	9.16	9.42
1511	NASDAQ	PDCO	Tue, Oct 20, 1998	9.47	9.50	9.25	9.34
1510	NASDAQ	PDCO	Mon, Oct 19, 1998	9.41	9.42	9.31	9.38
1509	NASDAQ	PDCO	Fri, Oct 16, 1998	9.13	9.50	9.09	9.41
1508	NASDAQ	PDCO	Thu, Oct 15, 1998	8.97	9.06	8.91	9.06
1507	NASDAQ	PDCO	Wed, Oct 14, 1998	8.81	9.00	8.81	8.94
1506	NASDAQ	PDCO	Tue, Oct 13, 1998	8.94	9.00	8.81	8.94
1505	NASDAQ	PDCO	Mon, Oct 12, 1998	8.56	9.05	8.41	8.91
1504	NASDAQ	PDCO	Fri, Oct 9, 1998	8.09	8.50	8.09	8.41
1503	NASDAQ	PDCO	Thu, Oct 8, 1998	8.53	8.53	7.75	8.00
1502	NASDAQ	PDCO	Wed, Oct 7, 1998	9.13	9.13	8.56	8.69
1501	NASDAQ	PDCO	Tue, Oct 6, 1998	9.19	9.28	9.00	9.09
1500	NASDAQ	PDCO	Mon, Oct 5, 1998	9.41	9.41	9.02	9.06
1499	NASDAQ	PDCO	Fri, Oct 2, 1998	9.72	9.72	9.38	9.38
1498	NASDAQ	PDCO	Thu, Oct 1, 1998	9.25	9.81	9.25	9.50
1497	NASDAQ	PDCO	Wed, Sep 30, 1998	9.06	9.25	9.00	9.25
1496	NASDAQ	PDCO	Tue, Sep 29, 1998	8.91	9.25	8.88	9.09
1495	NASDAQ	PDCO	Mon, Sep 28, 1998	8.78	8.94	8.69	8.89
1494	NASDAQ	PDCO	Fri, Sep 25, 1998	8.84	8.84	8.63	8.75
1493	NASDAQ	PDCO	Thu, Sep 24, 1998	8.75	8.80	8.50	8.63
1492	NASDAQ	PDCO	Wed, Sep 23, 1998	8.69	8.69	8.53	8.69
1491	NASDAQ	PDCO	Tue, Sep 22, 1998	8.72	8.84	8.53	8.59
1490	NASDAQ	PDCO	Mon, Sep 21, 1998	8.56	8.72	8.56	8.66
1489	NASDAQ	PDCO	Fri, Sep 18, 1998	8.97	8.97	8.69	8.77
1488	NASDAQ	PDCO	Thu, Sep 17, 1998	9.19	9.19	8.69	8.94
1487	NASDAQ	PDCO	Wed, Sep 16, 1998	9.31	9.31	9.06	9.06
1486	NASDAQ	PDCO	Tue, Sep 15, 1998	9.31	9.38	9.13	9.31
1485	NASDAQ	PDCO	Mon, Sep 14, 1998	9.19	9.44	9.13	9.44
1484	NASDAQ	PDCO	Fri, Sep 11, 1998	8.50	9.20	8.16	9.13
1483	NASDAQ	PDCO	Thu, Sep 10, 1998	8.25	8.50	8.13	8.50
1482	NASDAQ	PDCO	Wed, Sep 9, 1998	9.00	9.09	8.34	8.34
1481	NASDAQ	PDCO	Tue, Sep 8, 1998	8.69	9.06	8.69	9.00
1480	NASDAQ	PDCO	Fri, Sep 4, 1998	8.94	8.94	8.53	8.72
1479	NASDAQ	PDCO	Thu, Sep 3, 1998	8.63	8.84	8.63	8.80
1478	NASDAQ	PDCO	Wed, Sep 2, 1998	8.50	9.13	8.44	8.84
1477	NASDAQ	PDCO	Tue, Sep 1, 1998	7.50	8.72	7.38	8.63
1476	NASDAQ	PDCO	Mon, Aug 31, 1998	8.25	8.25	7.44	7.45
1475	NASDAQ	PDCO	Fri, Aug 28, 1998	7.91	8.63	7.91	8.06
1474	NASDAQ	PDCO	Thu, Aug 27, 1998	8.00	8.06	7.69	8.06
1473	NASDAQ	PDCO	Wed, Aug 26, 1998	8.38	8.38	8.00	8.00
1472	NASDAQ	PDCO	Tue, Aug 25, 1998	8.63	8.63	8.34	8.41
1471	NASDAQ	PDCO	Mon, Aug 24, 1998	8.81	8.88	8.38	8.38
1470	NASDAQ	PDCO	Fri, Aug 21, 1998	8.50	8.69	8.00	8.66
1469	NASDAQ	PDCO	Thu, Aug 20, 1998	9.09	9.09	8.50	8.59
1468	NASDAQ	PDCO	Wed, Aug 19, 1998	9.06	9.09	8.84	8.84
1467	NASDAQ	PDCO	Tue, Aug 18, 1998	9.28	9.28	8.94	9.02
1466	NASDAQ	PDCO	Mon, Aug 17, 1998	9.31	9.31	8.94	9.09
1465	NASDAQ	PDCO	Fri, Aug 14, 1998	9.13	9.34	9.09	9.25
1464	NASDAQ	PDCO	Thu, Aug 13, 1998	9.34	9.34	8.91	9.03
1463	NASDAQ	PDCO	Wed, Aug 12, 1998	8.84	9.44	8.75	9.31
1462	NASDAQ	PDCO	Tue, Aug 11, 1998	8.38	8.75	8.38	8.69
1461	NASDAQ	PDCO	Mon, Aug 10, 1998	8.91	8.91	8.67	8.69
1460	NASDAQ	PDCO	Fri, Aug 7, 1998	8.56	8.91	8.41	8.91
1459	NASDAQ	PDCO	Thu, Aug 6, 1998	8.44	8.56	8.28	8.44
1458	NASDAQ	PDCO	Wed, Aug 5, 1998	8.69	8.69	8.09	8.44
1457	NASDAQ	PDCO	Tue, Aug 4, 1998	8.94	8.94	8.44	8.59
1456	NASDAQ	PDCO	Mon, Aug 3, 1998	9.19	9.19	8.81	8.94
1455	NASDAQ	PDCO	Fri, Jul 31, 1998	9.13	9.16	8.88	9.06
1454	NASDAQ	PDCO	Thu, Jul 30, 1998	8.81	9.13	8.78	9.08
1453	NASDAQ	PDCO	Wed, Jul 29, 1998	8.72	8.94	8.72	8.81
1452	NASDAQ	PDCO	Tue, Jul 28, 1998	8.88	8.94	8.75	8.78
1451	NASDAQ	PDCO	Mon, Jul 27, 1998	9.00	9.00	8.75	8.78
1450	NASDAQ	PDCO	Fri, Jul 24, 1998	9.00	9.16	8.78	8.97
1449	NASDAQ	PDCO	Thu, Jul 23, 1998	9.25	9.38	8.94	8.95
1448	NASDAQ	PDCO	Wed, Jul 22, 1998	9.41	9.53	9.16	9.31
1447	NASDAQ	PDCO	Tue, Jul 21, 1998	9.75	9.75	9.13	9.13
1446	NASDAQ	PDCO	Mon, Jul 20, 1998	9.75	9.75	9.50	9.75
1445	NASDAQ	PDCO	Fri, Jul 17, 1998	9.84	9.84	9.56	9.56
1444	NASDAQ	PDCO	Thu, Jul 16, 1998	9.69	9.84	9.69	9.69
1443	NASDAQ	PDCO	Wed, Jul 15, 1998	9.88	9.88	9.72	9.84
1442	NASDAQ	PDCO	Tue, Jul 14, 1998	9.81	9.88	9.72	9.78
1441	NASDAQ	PDCO	Mon, Jul 13, 1998	9.75	9.84	9.63	9.81
1440	NASDAQ	PDCO	Fri, Jul 10, 1998	9.69	9.75	9.50	9.67
1439	NASDAQ	PDCO	Thu, Jul 9, 1998	9.44	9.75	9.31	9.69
1438	NASDAQ	PDCO	Wed, Jul 8, 1998	9.22	9.41	9.19	9.41
1437	NASDAQ	PDCO	Tue, Jul 7, 1998	9.13	9.19	9.09	9.19
1436	NASDAQ	PDCO	Mon, Jul 6, 1998	9.03	9.13	9.00	9.13
1435	NASDAQ	PDCO	Thu, Jul 2, 1998	9.19	9.19	9.00	9.03
1434	NASDAQ	PDCO	Wed, Jul 1, 1998	9.19	9.19	9.06	9.19
1433	NASDAQ	PDCO	Tue, Jun 30, 1998	9.25	9.25	9.00	9.16
1432	NASDAQ	PDCO	Mon, Jun 29, 1998	8.84	9.28	8.84	9.28
1431	NASDAQ	PDCO	Fri, Jun 26, 1998	8.94	8.97	8.78	8.97
1430	NASDAQ	PDCO	Thu, Jun 25, 1998	8.88	8.94	8.75	8.84
1429	NASDAQ	PDCO	Wed, Jun 24, 1998	8.72	8.88	8.72	8.75
1428	NASDAQ	PDCO	Tue, Jun 23, 1998	8.94	8.94	8.63	8.64
1427	NASDAQ	PDCO	Mon, Jun 22, 1998	8.69	8.97	8.69	8.78
1426	NASDAQ	PDCO	Fri, Jun 19, 1998	8.44	8.75	8.44	8.59
1425	NASDAQ	PDCO	Thu, Jun 18, 1998	9.06	9.06	8.44	8.53
1424	NASDAQ	PDCO	Wed, Jun 17, 1998	8.78	9.09	8.73	9.03
1423	NASDAQ	PDCO	Tue, Jun 16, 1998	8.56	8.78	8.56	8.67
1422	NASDAQ	PDCO	Mon, Jun 15, 1998	8.88	9.00	8.56	8.59
1421	NASDAQ	PDCO	Fri, Jun 12, 1998	9.25	9.38	8.91	8.97
1420	NASDAQ	PDCO	Thu, Jun 11, 1998	8.94	9.25	8.94	9.25
1419	NASDAQ	PDCO	Wed, Jun 10, 1998	9.16	9.16	8.91	8.94
1418	NASDAQ	PDCO	Tue, Jun 9, 1998	9.13	9.31	9.03	9.13
1417	NASDAQ	PDCO	Mon, Jun 8, 1998	8.63	9.25	8.63	9.05
1416	NASDAQ	PDCO	Fri, Jun 5, 1998	8.63	8.69	8.53	8.69
1415	NASDAQ	PDCO	Thu, Jun 4, 1998	8.56	8.63	8.47	8.59
1414	NASDAQ	PDCO	Wed, Jun 3, 1998	8.38	8.50	8.34	8.44
1413	NASDAQ	PDCO	Tue, Jun 2, 1998	8.50	8.50	8.31	8.33
1412	NASDAQ	PDCO	Mon, Jun 1, 1998	8.25	8.48	8.16	8.41
1411	NASDAQ	PDCO	Fri, May 29, 1998	8.31	8.31	8.13	8.13
1410	NASDAQ	PDCO	Thu, May 28, 1998	8.38	8.38	8.19	8.19
1409	NASDAQ	PDCO	Wed, May 27, 1998	8.16	8.38	8.08	8.38
1408	NASDAQ	PDCO	Tue, May 26, 1998	8.69	8.69	8.19	8.19
1407	NASDAQ	PDCO	Fri, May 22, 1998	8.50	8.63	8.38	8.63
1406	NASDAQ	PDCO	Thu, May 21, 1998	8.75	8.81	8.38	8.48
1405	NASDAQ	PDCO	Wed, May 20, 1998	8.78	8.84	8.72	8.73
1404	NASDAQ	PDCO	Tue, May 19, 1998	8.75	8.78	8.69	8.77
1403	NASDAQ	PDCO	Mon, May 18, 1998	8.50	8.72	8.50	8.67
1402	NASDAQ	PDCO	Fri, May 15, 1998	8.69	8.72	8.61	8.67
1401	NASDAQ	PDCO	Thu, May 14, 1998	8.78	8.81	8.61	8.69
1400	NASDAQ	PDCO	Wed, May 13, 1998	9.00	9.00	8.64	8.78
1399	NASDAQ	PDCO	Tue, May 12, 1998	8.69	9.06	8.56	8.94
1398	NASDAQ	PDCO	Mon, May 11, 1998	8.25	8.75	8.19	8.69
1397	NASDAQ	PDCO	Fri, May 8, 1998	7.81	8.25	7.81	8.19
1396	NASDAQ	PDCO	Thu, May 7, 1998	7.81	7.94	7.81	7.88
1395	NASDAQ	PDCO	Wed, May 6, 1998	7.91	7.97	7.78	7.86
1394	NASDAQ	PDCO	Tue, May 5, 1998	7.81	7.91	7.72	7.91
1393	NASDAQ	PDCO	Mon, May 4, 1998	7.63	7.88	7.63	7.81
1392	NASDAQ	PDCO	Fri, May 1, 1998	7.41	7.61	7.34	7.61
1391	NASDAQ	PDCO	Thu, Apr 30, 1998	7.50	7.59	7.34	7.36
1390	NASDAQ	PDCO	Wed, Apr 29, 1998	7.50	7.56	7.47	7.55
1389	NASDAQ	PDCO	Tue, Apr 28, 1998	7.44	7.47	7.31	7.47
1388	NASDAQ	PDCO	Mon, Apr 27, 1998	7.75	7.75	7.25	7.34
1387	NASDAQ	PDCO	Fri, Apr 24, 1998	7.94	7.94	7.78	7.88
1386	NASDAQ	PDCO	Thu, Apr 23, 1998	7.75	7.94	7.75	7.89
1385	NASDAQ	PDCO	Wed, Apr 22, 1998	8.00	8.00	7.75	7.88
1384	NASDAQ	PDCO	Tue, Apr 21, 1998	7.75	7.97	7.63	7.88
1383	NASDAQ	PDCO	Mon, Apr 20, 1998	7.56	7.75	7.56	7.75
1382	NASDAQ	PDCO	Fri, Apr 17, 1998	7.59	7.68	7.52	7.63
1381	NASDAQ	PDCO	Thu, Apr 16, 1998	7.56	7.66	7.56	7.56
1380	NASDAQ	PDCO	Wed, Apr 15, 1998	7.69	7.72	7.56	7.61
1379	NASDAQ	PDCO	Tue, Apr 14, 1998	7.66	7.75	7.66	7.70
1378	NASDAQ	PDCO	Mon, Apr 13, 1998	7.72	7.78	7.63	7.75
1377	NASDAQ	PDCO	Thu, Apr 9, 1998	7.63	7.69	7.53	7.69
1376	NASDAQ	PDCO	Wed, Apr 8, 1998	7.88	7.88	7.50	7.53
1375	NASDAQ	PDCO	Tue, Apr 7, 1998	7.75	7.91	7.75	7.77
1374	NASDAQ	PDCO	Mon, Apr 6, 1998	7.78	7.91	7.78	7.78
1373	NASDAQ	PDCO	Fri, Apr 3, 1998	8.09	8.09	7.78	7.78
1372	NASDAQ	PDCO	Thu, Apr 2, 1998	8.00	8.13	7.94	8.06
1371	NASDAQ	PDCO	Wed, Apr 1, 1998	7.70	7.94	7.69	7.94
1370	NASDAQ	PDCO	Tue, Mar 31, 1998	8.00	8.13	7.72	7.75
1369	NASDAQ	PDCO	Mon, Mar 30, 1998	7.56	8.09	7.56	7.97
1368	NASDAQ	PDCO	Fri, Mar 27, 1998	7.69	7.75	7.63	7.64
1367	NASDAQ	PDCO	Thu, Mar 26, 1998	7.53	7.66	7.53	7.66
1366	NASDAQ	PDCO	Wed, Mar 25, 1998	7.84	7.84	7.56	7.59
1365	NASDAQ	PDCO	Tue, Mar 24, 1998	7.88	7.94	7.69	7.75
1364	NASDAQ	PDCO	Mon, Mar 23, 1998	7.91	7.91	7.78	7.81
1363	NASDAQ	PDCO	Fri, Mar 20, 1998	7.97	7.97	7.78	7.91
1362	NASDAQ	PDCO	Thu, Mar 19, 1998	7.91	7.94	7.78	7.94
1361	NASDAQ	PDCO	Wed, Mar 18, 1998	7.81	7.89	7.77	7.89
1360	NASDAQ	PDCO	Tue, Mar 17, 1998	7.72	7.81	7.63	7.80
1359	NASDAQ	PDCO	Mon, Mar 16, 1998	7.41	7.69	7.31	7.64
1358	NASDAQ	PDCO	Fri, Mar 13, 1998	7.41	7.41	7.28	7.31
1357	NASDAQ	PDCO	Thu, Mar 12, 1998	7.56	7.56	7.28	7.41
1356	NASDAQ	PDCO	Wed, Mar 11, 1998	7.59	7.63	7.41	7.41
1355	NASDAQ	PDCO	Tue, Mar 10, 1998	7.56	7.63	7.53	7.59
1354	NASDAQ	PDCO	Mon, Mar 9, 1998	7.50	7.56	7.42	7.56
1353	NASDAQ	PDCO	Fri, Mar 6, 1998	7.44	7.50	7.38	7.45
1352	NASDAQ	PDCO	Thu, Mar 5, 1998	7.19	7.44	7.05	7.41
1351	NASDAQ	PDCO	Wed, Mar 4, 1998	7.50	7.50	7.03	7.19
1350	NASDAQ	PDCO	Tue, Mar 3, 1998	7.56	7.63	7.31	7.50
1349	NASDAQ	PDCO	Mon, Mar 2, 1998	7.56	7.63	7.56	7.56
1348	NASDAQ	PDCO	Fri, Feb 27, 1998	7.69	7.69	7.56	7.56
1347	NASDAQ	PDCO	Thu, Feb 26, 1998	7.63	7.81	7.61	7.64
1346	NASDAQ	PDCO	Wed, Feb 25, 1998	7.78	7.81	7.63	7.75
1345	NASDAQ	PDCO	Tue, Feb 24, 1998	7.88	7.88	7.69	7.75
1344	NASDAQ	PDCO	Mon, Feb 23, 1998	7.84	7.94	7.75	7.78
1343	NASDAQ	PDCO	Fri, Feb 20, 1998	7.88	8.00	7.75	7.81
1342	NASDAQ	PDCO	Thu, Feb 19, 1998	7.95	7.97	7.89	7.89
1341	NASDAQ	PDCO	Wed, Feb 18, 1998	7.88	8.06	7.88	7.89
1340	NASDAQ	PDCO	Tue, Feb 17, 1998	8.00	8.00	7.90	7.96
1339	NASDAQ	PDCO	Fri, Feb 13, 1998	8.00	8.00	7.96	7.98
1338	NASDAQ	PDCO	Thu, Feb 12, 1998	7.96	8.00	7.92	8.00
1337	NASDAQ	PDCO	Wed, Feb 11, 1998	8.08	8.08	7.92	7.96
1336	NASDAQ	PDCO	Tue, Feb 10, 1998	8.08	8.08	8.02	8.08
1335	NASDAQ	PDCO	Mon, Feb 9, 1998	8.04	8.04	7.98	8.04
1334	NASDAQ	PDCO	Fri, Feb 6, 1998	8.04	8.04	7.96	8.04
1333	NASDAQ	PDCO	Thu, Feb 5, 1998	7.96	8.04	7.90	8.00
1332	NASDAQ	PDCO	Wed, Feb 4, 1998	8.04	8.04	7.88	7.95
1331	NASDAQ	PDCO	Tue, Feb 3, 1998	8.13	8.13	8.00	8.05
1330	NASDAQ	PDCO	Mon, Feb 2, 1998	7.88	8.17	7.81	8.13
1329	NASDAQ	PDCO	Fri, Jan 30, 1998	7.79	7.94	7.75	7.82
1328	NASDAQ	PDCO	Thu, Jan 29, 1998	7.63	7.79	7.58	7.79
1327	NASDAQ	PDCO	Wed, Jan 28, 1998	7.42	7.67	7.31	7.64
1326	NASDAQ	PDCO	Tue, Jan 27, 1998	7.25	7.38	7.25	7.33
1325	NASDAQ	PDCO	Mon, Jan 26, 1998	7.42	7.42	7.17	7.19
1324	NASDAQ	PDCO	Fri, Jan 23, 1998	7.38	7.42	7.29	7.31
1323	NASDAQ	PDCO	Thu, Jan 22, 1998	7.42	7.42	7.21	7.25
1322	NASDAQ	PDCO	Wed, Jan 21, 1998	7.54	7.54	7.33	7.42
1321	NASDAQ	PDCO	Tue, Jan 20, 1998	7.54	7.54	7.35	7.50
1320	NASDAQ	PDCO	Fri, Jan 16, 1998	7.50	7.54	7.40	7.47
1319	NASDAQ	PDCO	Thu, Jan 15, 1998	7.71	7.71	7.38	7.48
1318	NASDAQ	PDCO	Wed, Jan 14, 1998	7.92	7.96	7.58	7.58
1317	NASDAQ	PDCO	Tue, Jan 13, 1998	7.71	7.96	7.67	7.85
1316	NASDAQ	PDCO	Mon, Jan 12, 1998	7.48	7.67	7.48	7.54
1315	NASDAQ	PDCO	Fri, Jan 9, 1998	7.83	7.83	7.49	7.52
1314	NASDAQ	PDCO	Thu, Jan 8, 1998	7.71	7.83	7.58	7.83
1313	NASDAQ	PDCO	Wed, Jan 7, 1998	7.71	7.71	7.58	7.71
1312	NASDAQ	PDCO	Tue, Jan 6, 1998	7.88	7.88	7.67	7.75
1311	NASDAQ	PDCO	Mon, Jan 5, 1998	7.67	7.88	7.54	7.88
1310	NASDAQ	PDCO	Fri, Jan 2, 1998	7.65	7.67	7.43	7.67
1309	NASDAQ	PDCO	Wed, Dec 31, 1997	7.50	7.63	7.42	7.54
1308	NASDAQ	PDCO	Tue, Dec 30, 1997	7.17	7.48	7.17	7.40
1307	NASDAQ	PDCO	Mon, Dec 29, 1997	7.29	7.29	7.13	7.29
1306	NASDAQ	PDCO	Fri, Dec 26, 1997	7.25	7.29	7.21	7.24
1305	NASDAQ	PDCO	Wed, Dec 24, 1997	7.15	7.25	7.15	7.25
1304	NASDAQ	PDCO	Tue, Dec 23, 1997	7.21	7.25	7.15	7.25
1303	NASDAQ	PDCO	Mon, Dec 22, 1997	7.08	7.19	7.02	7.08
1302	NASDAQ	PDCO	Fri, Dec 19, 1997	6.94	7.02	6.94	7.00
1301	NASDAQ	PDCO	Thu, Dec 18, 1997	7.06	7.06	6.99	7.04
1300	NASDAQ	PDCO	Wed, Dec 17, 1997	7.10	7.10	7.00	7.08
1299	NASDAQ	PDCO	Tue, Dec 16, 1997	7.08	7.10	7.04	7.10
1298	NASDAQ	PDCO	Mon, Dec 15, 1997	7.02	7.15	7.01	7.04
1297	NASDAQ	PDCO	Fri, Dec 12, 1997	6.98	7.02	6.98	7.00
1296	NASDAQ	PDCO	Thu, Dec 11, 1997	6.98	7.06	6.92	7.00
1295	NASDAQ	PDCO	Wed, Dec 10, 1997	7.00	7.08	6.96	7.01
1294	NASDAQ	PDCO	Tue, Dec 9, 1997	6.96	7.00	6.85	7.00
1293	NASDAQ	PDCO	Mon, Dec 8, 1997	6.83	7.04	6.83	6.96
1292	NASDAQ	PDCO	Fri, Dec 5, 1997	6.85	6.85	6.79	6.81
1291	NASDAQ	PDCO	Thu, Dec 4, 1997	6.90	6.90	6.81	6.81
1290	NASDAQ	PDCO	Wed, Dec 3, 1997	6.84	6.85	6.81	6.85
1289	NASDAQ	PDCO	Tue, Dec 2, 1997	6.85	6.85	6.81	6.83
1288	NASDAQ	PDCO	Mon, Dec 1, 1997	6.85	6.85	6.81	6.84
1287	NASDAQ	PDCO	Fri, Nov 28, 1997	6.85	6.85	6.81	6.84
1286	NASDAQ	PDCO	Wed, Nov 26, 1997	6.75	6.85	6.75	6.83
1285	NASDAQ	PDCO	Tue, Nov 25, 1997	6.96	6.96	6.67	6.85
1284	NASDAQ	PDCO	Mon, Nov 24, 1997	7.17	7.17	6.83	6.88
1283	NASDAQ	PDCO	Fri, Nov 21, 1997	7.00	7.21	7.00	7.15
1282	NASDAQ	PDCO	Thu, Nov 20, 1997	6.75	7.00	6.75	7.00
1281	NASDAQ	PDCO	Wed, Nov 19, 1997	6.63	6.71	6.63	6.69
1280	NASDAQ	PDCO	Tue, Nov 18, 1997	6.98	7.00	6.67	6.73
1279	NASDAQ	PDCO	Mon, Nov 17, 1997	6.98	7.08	6.96	7.04
1278	NASDAQ	PDCO	Fri, Nov 14, 1997	6.83	6.96	6.81	6.95
1277	NASDAQ	PDCO	Thu, Nov 13, 1997	6.75	6.83	6.67	6.79
1276	NASDAQ	PDCO	Wed, Nov 12, 1997	6.96	6.96	6.71	6.73
1275	NASDAQ	PDCO	Tue, Nov 11, 1997	7.00	7.00	6.90	7.00
1274	NASDAQ	PDCO	Mon, Nov 10, 1997	7.04	7.04	6.98	6.98
1273	NASDAQ	PDCO	Fri, Nov 7, 1997	7.15	7.17	6.94	7.04
1272	NASDAQ	PDCO	Thu, Nov 6, 1997	7.17	7.19	7.13	7.19
1271	NASDAQ	PDCO	Wed, Nov 5, 1997	7.23	7.23	7.13	7.13
1270	NASDAQ	PDCO	Tue, Nov 4, 1997	7.02	7.27	6.92	7.23
1269	NASDAQ	PDCO	Mon, Nov 3, 1997	6.71	7.02	6.67	7.00
1268	NASDAQ	PDCO	Fri, Oct 31, 1997	6.67	6.75	6.63	6.67
1267	NASDAQ	PDCO	Thu, Oct 30, 1997	6.58	6.67	6.52	6.67
1266	NASDAQ	PDCO	Wed, Oct 29, 1997	6.50	6.71	6.38	6.71
1265	NASDAQ	PDCO	Tue, Oct 28, 1997	6.04	6.33	5.98	6.29
1264	NASDAQ	PDCO	Mon, Oct 27, 1997	6.54	6.59	6.23	6.23
1263	NASDAQ	PDCO	Fri, Oct 24, 1997	6.60	6.65	6.56	6.65
1262	NASDAQ	PDCO	Thu, Oct 23, 1997	6.54	6.65	6.53	6.60
1261	NASDAQ	PDCO	Wed, Oct 22, 1997	6.52	6.59	6.50	6.54
1260	NASDAQ	PDCO	Tue, Oct 21, 1997	6.63	6.63	6.54	6.60
1259	NASDAQ	PDCO	Mon, Oct 20, 1997	6.52	6.63	6.52	6.63
1258	NASDAQ	PDCO	Fri, Oct 17, 1997	6.58	6.67	6.52	6.58
1257	NASDAQ	PDCO	Thu, Oct 16, 1997	6.67	6.67	6.57	6.61
1256	NASDAQ	PDCO	Wed, Oct 15, 1997	6.56	6.71	6.56	6.67
1255	NASDAQ	PDCO	Tue, Oct 14, 1997	6.50	6.59	6.48	6.59
1254	NASDAQ	PDCO	Mon, Oct 13, 1997	6.54	6.54	6.49	6.50
1253	NASDAQ	PDCO	Fri, Oct 10, 1997	6.44	6.50	6.44	6.44
1252	NASDAQ	PDCO	Thu, Oct 9, 1997	6.58	6.58	6.46	6.46
1251	NASDAQ	PDCO	Wed, Oct 8, 1997	6.71	6.71	6.63	6.71
1250	NASDAQ	PDCO	Tue, Oct 7, 1997	6.71	6.71	6.65	6.69
1249	NASDAQ	PDCO	Mon, Oct 6, 1997	6.67	6.75	6.67	6.69
1248	NASDAQ	PDCO	Fri, Oct 3, 1997	6.69	6.75	6.68	6.69
1247	NASDAQ	PDCO	Thu, Oct 2, 1997	6.75	6.75	6.67	6.71
1246	NASDAQ	PDCO	Wed, Oct 1, 1997	6.75	6.75	6.69	6.73
1245	NASDAQ	PDCO	Tue, Sep 30, 1997	6.69	6.75	6.63	6.75
1244	NASDAQ	PDCO	Mon, Sep 29, 1997	6.71	6.71	6.63	6.67
1243	NASDAQ	PDCO	Fri, Sep 26, 1997	6.67	6.71	6.67	6.67
1242	NASDAQ	PDCO	Thu, Sep 25, 1997	6.77	6.81	6.67	6.71
1241	NASDAQ	PDCO	Wed, Sep 24, 1997	6.73	6.77	6.67	6.69
1240	NASDAQ	PDCO	Tue, Sep 23, 1997	6.67	6.73	6.67	6.67
1239	NASDAQ	PDCO	Mon, Sep 22, 1997	6.69	6.73	6.67	6.68
1238	NASDAQ	PDCO	Fri, Sep 19, 1997	6.89	6.89	6.64	6.67
1237	NASDAQ	PDCO	Thu, Sep 18, 1997	6.83	7.02	6.83	6.90
1236	NASDAQ	PDCO	Wed, Sep 17, 1997	6.63	6.83	6.54	6.77
1235	NASDAQ	PDCO	Tue, Sep 16, 1997	6.54	6.58	6.50	6.54
1234	NASDAQ	PDCO	Mon, Sep 15, 1997	6.46	6.58	6.46	6.50
1233	NASDAQ	PDCO	Fri, Sep 12, 1997	6.38	6.45	6.38	6.44
1232	NASDAQ	PDCO	Thu, Sep 11, 1997	6.26	6.46	6.25	6.42
1231	NASDAQ	PDCO	Wed, Sep 10, 1997	6.50	6.50	6.25	6.33
1230	NASDAQ	PDCO	Tue, Sep 9, 1997	6.54	6.54	6.46	6.49
1229	NASDAQ	PDCO	Mon, Sep 8, 1997	6.29	6.54	6.27	6.50
1228	NASDAQ	PDCO	Fri, Sep 5, 1997	6.21	6.29	6.15	6.28
1227	NASDAQ	PDCO	Thu, Sep 4, 1997	6.19	6.21	6.13	6.19
1226	NASDAQ	PDCO	Wed, Sep 3, 1997	6.17	6.27	6.13	6.13
1225	NASDAQ	PDCO	Tue, Sep 2, 1997	5.94	6.27	5.94	6.27
1224	NASDAQ	PDCO	Fri, Aug 29, 1997	5.84	5.90	5.81	5.90
1223	NASDAQ	PDCO	Thu, Aug 28, 1997	5.75	5.85	5.75	5.81
1222	NASDAQ	PDCO	Wed, Aug 27, 1997	5.71	5.79	5.71	5.78
1221	NASDAQ	PDCO	Tue, Aug 26, 1997	5.71	5.83	5.71	5.71
1220	NASDAQ	PDCO	Mon, Aug 25, 1997	5.85	5.85	5.77	5.79
1219	NASDAQ	PDCO	Fri, Aug 22, 1997	5.83	5.85	5.73	5.81
1218	NASDAQ	PDCO	Thu, Aug 21, 1997	5.83	5.85	5.83	5.85
1217	NASDAQ	PDCO	Wed, Aug 20, 1997	5.85	5.85	5.79	5.85
1216	NASDAQ	PDCO	Tue, Aug 19, 1997	5.79	5.85	5.79	5.85
1215	NASDAQ	PDCO	Mon, Aug 18, 1997	5.88	5.88	5.75	5.85
1214	NASDAQ	PDCO	Fri, Aug 15, 1997	5.83	5.88	5.78	5.88
1213	NASDAQ	PDCO	Thu, Aug 14, 1997	5.92	5.96	5.83	5.83
1212	NASDAQ	PDCO	Wed, Aug 13, 1997	5.92	5.92	5.77	5.92
1211	NASDAQ	PDCO	Tue, Aug 12, 1997	6.04	6.10	5.92	5.92
1210	NASDAQ	PDCO	Mon, Aug 11, 1997	5.90	6.13	5.88	6.04
1209	NASDAQ	PDCO	Fri, Aug 8, 1997	5.92	6.08	5.88	5.90
1208	NASDAQ	PDCO	Thu, Aug 7, 1997	5.92	6.04	5.92	6.00
1207	NASDAQ	PDCO	Wed, Aug 6, 1997	5.88	6.13	5.88	5.98
1206	NASDAQ	PDCO	Tue, Aug 5, 1997	5.67	5.94	5.67	5.91
1205	NASDAQ	PDCO	Mon, Aug 4, 1997	5.75	5.79	5.63	5.67
1204	NASDAQ	PDCO	Fri, Aug 1, 1997	5.83	5.85	5.77	5.83
1203	NASDAQ	PDCO	Thu, Jul 31, 1997	5.79	5.88	5.71	5.79
1202	NASDAQ	PDCO	Wed, Jul 30, 1997	5.83	5.94	5.71	5.79
1201	NASDAQ	PDCO	Tue, Jul 29, 1997	5.96	5.96	5.83	5.92
1200	NASDAQ	PDCO	Mon, Jul 28, 1997	5.92	5.96	5.79	5.88
1199	NASDAQ	PDCO	Fri, Jul 25, 1997	5.79	5.88	5.79	5.83
1198	NASDAQ	PDCO	Thu, Jul 24, 1997	5.96	6.04	5.83	5.83
1197	NASDAQ	PDCO	Wed, Jul 23, 1997	5.96	6.04	5.88	5.96
1196	NASDAQ	PDCO	Tue, Jul 22, 1997	5.92	5.96	5.88	5.96
1195	NASDAQ	PDCO	Mon, Jul 21, 1997	5.92	6.04	5.92	5.92
1194	NASDAQ	PDCO	Fri, Jul 18, 1997	5.92	6.04	5.92	5.94
1193	NASDAQ	PDCO	Thu, Jul 17, 1997	6.08	6.08	5.92	5.92
1192	NASDAQ	PDCO	Wed, Jul 16, 1997	5.93	6.08	5.92	6.04
1191	NASDAQ	PDCO	Tue, Jul 15, 1997	5.92	6.00	5.85	6.00
1190	NASDAQ	PDCO	Mon, Jul 14, 1997	5.85	5.96	5.83	5.85
1189	NASDAQ	PDCO	Fri, Jul 11, 1997	5.83	5.90	5.79	5.83
1188	NASDAQ	PDCO	Thu, Jul 10, 1997	5.85	5.96	5.83	5.88
1187	NASDAQ	PDCO	Wed, Jul 9, 1997	5.67	5.94	5.67	5.83
1186	NASDAQ	PDCO	Tue, Jul 8, 1997	5.71	5.75	5.65	5.67
1185	NASDAQ	PDCO	Mon, Jul 7, 1997	5.83	5.83	5.71	5.73
1184	NASDAQ	PDCO	Thu, Jul 3, 1997	5.79	5.83	5.75	5.75
1183	NASDAQ	PDCO	Wed, Jul 2, 1997	5.73	5.92	5.73	5.79
1182	NASDAQ	PDCO	Tue, Jul 1, 1997	5.70	5.75	5.67	5.70
1181	NASDAQ	PDCO	Mon, Jun 30, 1997	5.67	5.73	5.67	5.72
1180	NASDAQ	PDCO	Fri, Jun 27, 1997	5.71	5.73	5.67	5.73
1179	NASDAQ	PDCO	Thu, Jun 26, 1997	5.58	5.71	5.58	5.69
1178	NASDAQ	PDCO	Wed, Jun 25, 1997	5.56	5.67	5.56	5.64
1177	NASDAQ	PDCO	Tue, Jun 24, 1997	5.67	5.67	5.58	5.65
1176	NASDAQ	PDCO	Mon, Jun 23, 1997	5.67	5.75	5.58	5.58
1175	NASDAQ	PDCO	Fri, Jun 20, 1997	5.75	5.75	5.67	5.67
1174	NASDAQ	PDCO	Thu, Jun 19, 1997	5.75	5.75	5.67	5.75
1173	NASDAQ	PDCO	Wed, Jun 18, 1997	5.67	5.75	5.67	5.71
1172	NASDAQ	PDCO	Tue, Jun 17, 1997	5.71	5.71	5.65	5.71
1171	NASDAQ	PDCO	Mon, Jun 16, 1997	5.71	5.75	5.67	5.67
1170	NASDAQ	PDCO	Fri, Jun 13, 1997	5.71	5.75	5.69	5.73
1169	NASDAQ	PDCO	Thu, Jun 12, 1997	5.67	5.83	5.67	5.75
1168	NASDAQ	PDCO	Wed, Jun 11, 1997	5.58	5.73	5.58	5.71
1167	NASDAQ	PDCO	Tue, Jun 10, 1997	5.73	5.83	5.63	5.63
1166	NASDAQ	PDCO	Mon, Jun 9, 1997	5.67	5.79	5.67	5.74
1165	NASDAQ	PDCO	Fri, Jun 6, 1997	5.63	5.75	5.63	5.71
1164	NASDAQ	PDCO	Thu, Jun 5, 1997	5.63	5.75	5.63	5.63
1163	NASDAQ	PDCO	Wed, Jun 4, 1997	5.71	5.73	5.58	5.63
1162	NASDAQ	PDCO	Tue, Jun 3, 1997	5.58	5.71	5.58	5.63
1161	NASDAQ	PDCO	Mon, Jun 2, 1997	5.67	5.73	5.58	5.71
1160	NASDAQ	PDCO	Fri, May 30, 1997	5.38	5.75	5.33	5.75
1159	NASDAQ	PDCO	Thu, May 29, 1997	5.33	5.42	5.25	5.42
1158	NASDAQ	PDCO	Wed, May 28, 1997	5.25	5.38	5.25	5.31
1157	NASDAQ	PDCO	Tue, May 27, 1997	5.29	5.35	5.21	5.25
1156	NASDAQ	PDCO	Fri, May 23, 1997	5.29	5.40	5.29	5.29
1155	NASDAQ	PDCO	Thu, May 22, 1997	5.46	5.50	5.29	5.29
1154	NASDAQ	PDCO	Wed, May 21, 1997	5.65	5.71	5.58	5.58
1153	NASDAQ	PDCO	Tue, May 20, 1997	5.67	5.71	5.50	5.58
1152	NASDAQ	PDCO	Mon, May 19, 1997	5.83	5.83	5.63	5.71
1151	NASDAQ	PDCO	Fri, May 16, 1997	5.92	5.96	5.83	5.83
1150	NASDAQ	PDCO	Thu, May 15, 1997	5.71	5.92	5.71	5.83
1149	NASDAQ	PDCO	Wed, May 14, 1997	5.75	5.83	5.71	5.75
1148	NASDAQ	PDCO	Tue, May 13, 1997	5.83	5.83	5.75	5.76
1147	NASDAQ	PDCO	Mon, May 12, 1997	5.67	5.83	5.67	5.75
1146	NASDAQ	PDCO	Fri, May 9, 1997	5.67	5.75	5.67	5.67
1145	NASDAQ	PDCO	Thu, May 8, 1997	5.71	5.88	5.71	5.71
1144	NASDAQ	PDCO	Wed, May 7, 1997	5.71	5.83	5.71	5.83
1143	NASDAQ	PDCO	Tue, May 6, 1997	5.75	5.79	5.63	5.71
1142	NASDAQ	PDCO	Mon, May 5, 1997	5.58	5.79	5.58	5.71
1141	NASDAQ	PDCO	Fri, May 2, 1997	5.46	5.75	5.46	5.54
1140	NASDAQ	PDCO	Thu, May 1, 1997	5.58	5.67	5.46	5.46
1139	NASDAQ	PDCO	Wed, Apr 30, 1997	5.38	5.63	5.38	5.58
1138	NASDAQ	PDCO	Tue, Apr 29, 1997	5.21	5.46	5.21	5.42
1137	NASDAQ	PDCO	Mon, Apr 28, 1997	5.15	5.21	5.15	5.21
1136	NASDAQ	PDCO	Fri, Apr 25, 1997	5.33	5.33	5.13	5.15
1135	NASDAQ	PDCO	Thu, Apr 24, 1997	5.40	5.42	5.38	5.42
1134	NASDAQ	PDCO	Wed, Apr 23, 1997	5.38	5.46	5.38	5.38
1133	NASDAQ	PDCO	Tue, Apr 22, 1997	5.38	5.46	5.38	5.40
1132	NASDAQ	PDCO	Mon, Apr 21, 1997	5.46	5.50	5.38	5.42
1131	NASDAQ	PDCO	Fri, Apr 18, 1997	5.67	5.67	5.42	5.58
1130	NASDAQ	PDCO	Thu, Apr 17, 1997	5.63	5.71	5.63	5.67
1129	NASDAQ	PDCO	Wed, Apr 16, 1997	5.63	5.71	5.63	5.63
1128	NASDAQ	PDCO	Tue, Apr 15, 1997	5.25	5.63	5.21	5.63
1127	NASDAQ	PDCO	Mon, Apr 14, 1997	5.15	5.25	5.15	5.23
1126	NASDAQ	PDCO	Fri, Apr 11, 1997	5.17	5.21	5.15	5.15
1125	NASDAQ	PDCO	Thu, Apr 10, 1997	5.27	5.27	5.15	5.17
1124	NASDAQ	PDCO	Wed, Apr 9, 1997	5.27	5.27	5.19	5.21
1123	NASDAQ	PDCO	Tue, Apr 8, 1997	5.23	5.27	5.19	5.21
1122	NASDAQ	PDCO	Mon, Apr 7, 1997	5.29	5.29	5.19	5.21
1121	NASDAQ	PDCO	Fri, Apr 4, 1997	5.19	5.25	5.19	5.19
1120	NASDAQ	PDCO	Thu, Apr 3, 1997	5.29	5.33	5.17	5.21
1119	NASDAQ	PDCO	Wed, Apr 2, 1997	5.83	5.83	5.63	5.67
1118	NASDAQ	PDCO	Tue, Apr 1, 1997	5.60	5.98	5.58	5.88
1117	NASDAQ	PDCO	Mon, Mar 31, 1997	5.63	5.67	5.54	5.67
1116	NASDAQ	PDCO	Thu, Mar 27, 1997	5.79	5.79	5.63	5.67
1115	NASDAQ	PDCO	Wed, Mar 26, 1997	5.67	5.85	5.60	5.83
1114	NASDAQ	PDCO	Tue, Mar 25, 1997	5.50	5.75	5.50	5.75
1113	NASDAQ	PDCO	Mon, Mar 24, 1997	5.42	5.53	5.42	5.50
1112	NASDAQ	PDCO	Fri, Mar 21, 1997	5.48	5.50	5.42	5.42
1111	NASDAQ	PDCO	Thu, Mar 20, 1997	5.38	5.42	5.38	5.38
1110	NASDAQ	PDCO	Wed, Mar 19, 1997	5.48	5.48	5.38	5.42
1109	NASDAQ	PDCO	Tue, Mar 18, 1997	5.44	5.46	5.42	5.44
1108	NASDAQ	PDCO	Mon, Mar 17, 1997	5.54	5.54	5.33	5.46
1107	NASDAQ	PDCO	Fri, Mar 14, 1997	5.71	5.71	5.54	5.58
1106	NASDAQ	PDCO	Thu, Mar 13, 1997	5.71	5.88	5.67	5.67
1105	NASDAQ	PDCO	Wed, Mar 12, 1997	5.67	5.73	5.67	5.70
1104	NASDAQ	PDCO	Tue, Mar 11, 1997	5.75	5.81	5.71	5.75
1103	NASDAQ	PDCO	Mon, Mar 10, 1997	5.75	5.83	5.75	5.75
1102	NASDAQ	PDCO	Fri, Mar 7, 1997	5.79	5.83	5.79	5.79
1101	NASDAQ	PDCO	Thu, Mar 6, 1997	5.71	5.81	5.71	5.81
1100	NASDAQ	PDCO	Wed, Mar 5, 1997	5.79	5.88	5.75	5.79
1099	NASDAQ	PDCO	Tue, Mar 4, 1997	5.67	5.83	5.67	5.81
1098	NASDAQ	PDCO	Mon, Mar 3, 1997	5.63	5.75	5.63	5.73
1097	NASDAQ	PDCO	Fri, Feb 28, 1997	5.67	5.75	5.63	5.67
1096	NASDAQ	PDCO	Thu, Feb 27, 1997	5.67	5.83	5.58	5.67
1095	NASDAQ	PDCO	Wed, Feb 26, 1997	5.42	5.63	5.38	5.60
1094	NASDAQ	PDCO	Tue, Feb 25, 1997	5.50	5.52	5.42	5.46
1093	NASDAQ	PDCO	Mon, Feb 24, 1997	5.46	5.54	5.46	5.54
1092	NASDAQ	PDCO	Fri, Feb 21, 1997	5.38	5.52	5.33	5.50
1091	NASDAQ	PDCO	Thu, Feb 20, 1997	5.58	5.58	5.42	5.44
1090	NASDAQ	PDCO	Wed, Feb 19, 1997	5.25	5.79	5.25	5.69
1089	NASDAQ	PDCO	Tue, Feb 18, 1997	5.29	5.38	5.08	5.25
1088	NASDAQ	PDCO	Fri, Feb 14, 1997	4.92	5.38	4.88	5.29
1087	NASDAQ	PDCO	Thu, Feb 13, 1997	4.79	4.96	4.79	4.88
1086	NASDAQ	PDCO	Wed, Feb 12, 1997	4.83	4.83	4.71	4.75
1085	NASDAQ	PDCO	Tue, Feb 11, 1997	4.75	4.83	4.75	4.83
1084	NASDAQ	PDCO	Mon, Feb 10, 1997	4.75	4.83	4.75	4.83
1083	NASDAQ	PDCO	Fri, Feb 7, 1997	4.83	4.83	4.75	4.75
1082	NASDAQ	PDCO	Thu, Feb 6, 1997	4.77	4.81	4.75	4.75
1081	NASDAQ	PDCO	Wed, Feb 5, 1997	4.75	4.83	4.75	4.75
1080	NASDAQ	PDCO	Tue, Feb 4, 1997	4.83	4.83	4.75	4.79
1079	NASDAQ	PDCO	Mon, Feb 3, 1997	4.88	4.88	4.79	4.85
1078	NASDAQ	PDCO	Fri, Jan 31, 1997	4.83	4.92	4.75	4.85
1077	NASDAQ	PDCO	Thu, Jan 30, 1997	4.83	4.83	4.75	4.81
1076	NASDAQ	PDCO	Wed, Jan 29, 1997	4.71	4.90	4.71	4.83
1075	NASDAQ	PDCO	Tue, Jan 28, 1997	4.63	4.79	4.63	4.71
1074	NASDAQ	PDCO	Mon, Jan 27, 1997	4.58	4.71	4.50	4.67
1073	NASDAQ	PDCO	Fri, Jan 24, 1997	4.58	4.63	4.46	4.54
1072	NASDAQ	PDCO	Thu, Jan 23, 1997	4.58	4.58	4.50	4.54
1071	NASDAQ	PDCO	Wed, Jan 22, 1997	4.46	4.58	4.46	4.46
1070	NASDAQ	PDCO	Tue, Jan 21, 1997	4.54	4.63	4.46	4.50
1069	NASDAQ	PDCO	Mon, Jan 20, 1997	4.67	4.67	4.54	4.58
1068	NASDAQ	PDCO	Fri, Jan 17, 1997	4.58	4.67	4.58	4.67
1067	NASDAQ	PDCO	Thu, Jan 16, 1997	4.58	4.65	4.58	4.65
1066	NASDAQ	PDCO	Wed, Jan 15, 1997	4.63	4.67	4.54	4.58
1065	NASDAQ	PDCO	Tue, Jan 14, 1997	4.54	4.63	4.54	4.63
1064	NASDAQ	PDCO	Mon, Jan 13, 1997	4.54	4.54	4.54	4.54
1063	NASDAQ	PDCO	Fri, Jan 10, 1997	4.50	4.63	4.46	4.58
1062	NASDAQ	PDCO	Thu, Jan 9, 1997	4.54	4.54	4.46	4.49
1061	NASDAQ	PDCO	Wed, Jan 8, 1997	4.67	4.67	4.54	4.54
1060	NASDAQ	PDCO	Tue, Jan 7, 1997	4.63	4.71	4.63	4.63
1059	NASDAQ	PDCO	Mon, Jan 6, 1997	4.63	4.71	4.63	4.71
1058	NASDAQ	PDCO	Fri, Jan 3, 1997	4.71	4.75	4.54	4.63
1057	NASDAQ	PDCO	Thu, Jan 2, 1997	4.58	4.67	4.54	4.67
1056	NASDAQ	PDCO	Tue, Dec 31, 1996	4.60	4.71	4.54	4.71
1055	NASDAQ	PDCO	Mon, Dec 30, 1996	4.63	4.63	4.54	4.54
1054	NASDAQ	PDCO	Fri, Dec 27, 1996	4.54	4.63	4.54	4.63
1053	NASDAQ	PDCO	Thu, Dec 26, 1996	4.58	4.59	4.54	4.54
1052	NASDAQ	PDCO	Tue, Dec 24, 1996	4.58	4.59	4.54	4.59
1051	NASDAQ	PDCO	Mon, Dec 23, 1996	4.54	4.63	4.54	4.60
1050	NASDAQ	PDCO	Fri, Dec 20, 1996	4.67	4.67	4.54	4.54
1049	NASDAQ	PDCO	Thu, Dec 19, 1996	4.58	4.67	4.58	4.65
1048	NASDAQ	PDCO	Wed, Dec 18, 1996	4.63	4.67	4.54	4.67
1047	NASDAQ	PDCO	Tue, Dec 17, 1996	4.63	4.63	4.56	4.58
1046	NASDAQ	PDCO	Mon, Dec 16, 1996	4.56	4.63	4.56	4.56
1045	NASDAQ	PDCO	Fri, Dec 13, 1996	4.60	4.65	4.56	4.58
1044	NASDAQ	PDCO	Thu, Dec 12, 1996	4.50	4.69	4.50	4.69
1043	NASDAQ	PDCO	Wed, Dec 11, 1996	4.48	4.56	4.48	4.52
1042	NASDAQ	PDCO	Tue, Dec 10, 1996	4.75	4.75	4.54	4.60
1041	NASDAQ	PDCO	Mon, Dec 9, 1996	4.63	4.73	4.58	4.67
1040	NASDAQ	PDCO	Fri, Dec 6, 1996	4.46	4.67	4.46	4.58
1039	NASDAQ	PDCO	Thu, Dec 5, 1996	4.56	4.67	4.56	4.63
1038	NASDAQ	PDCO	Wed, Dec 4, 1996	4.52	4.58	4.50	4.58
1037	NASDAQ	PDCO	Tue, Dec 3, 1996	4.54	4.75	4.54	4.54
1036	NASDAQ	PDCO	Mon, Dec 2, 1996	4.29	4.54	4.29	4.46
1035	NASDAQ	PDCO	Fri, Nov 29, 1996	4.33	4.42	4.31	4.38
1034	NASDAQ	PDCO	Wed, Nov 27, 1996	4.25	4.33	4.25	4.33
1033	NASDAQ	PDCO	Tue, Nov 26, 1996	4.31	4.38	4.25	4.25
1032	NASDAQ	PDCO	Mon, Nov 25, 1996	4.38	4.38	4.29	4.30
1031	NASDAQ	PDCO	Fri, Nov 22, 1996	4.33	4.38	4.29	4.29
1030	NASDAQ	PDCO	Thu, Nov 21, 1996	4.50	4.54	4.29	4.38
1029	NASDAQ	PDCO	Wed, Nov 20, 1996	4.54	4.54	4.46	4.46
1028	NASDAQ	PDCO	Tue, Nov 19, 1996	4.46	4.52	4.39	4.52
1027	NASDAQ	PDCO	Mon, Nov 18, 1996	4.42	4.46	4.38	4.38
1026	NASDAQ	PDCO	Fri, Nov 15, 1996	4.58	4.58	4.38	4.38
1025	NASDAQ	PDCO	Thu, Nov 14, 1996	4.50	4.54	4.46	4.46
1024	NASDAQ	PDCO	Wed, Nov 13, 1996	4.54	4.58	4.50	4.50
1023	NASDAQ	PDCO	Tue, Nov 12, 1996	4.58	4.58	4.54	4.54
1022	NASDAQ	PDCO	Mon, Nov 11, 1996	4.71	4.71	4.58	4.63
1021	NASDAQ	PDCO	Fri, Nov 8, 1996	4.46	4.79	4.46	4.71
1020	NASDAQ	PDCO	Thu, Nov 7, 1996	4.38	4.46	4.33	4.46
1019	NASDAQ	PDCO	Wed, Nov 6, 1996	4.50	4.54	4.33	4.40
1018	NASDAQ	PDCO	Tue, Nov 5, 1996	4.50	4.63	4.50	4.52
1017	NASDAQ	PDCO	Mon, Nov 4, 1996	4.63	4.69	4.50	4.58
1016	NASDAQ	PDCO	Fri, Nov 1, 1996	4.67	4.71	4.67	4.67
1015	NASDAQ	PDCO	Thu, Oct 31, 1996	4.63	4.67	4.58	4.67
1014	NASDAQ	PDCO	Wed, Oct 30, 1996	4.67	4.71	4.67	4.67
1013	NASDAQ	PDCO	Tue, Oct 29, 1996	4.67	4.75	4.67	4.67
1012	NASDAQ	PDCO	Mon, Oct 28, 1996	4.77	4.77	4.67	4.75
1011	NASDAQ	PDCO	Fri, Oct 25, 1996	4.58	4.79	4.58	4.75
1010	NASDAQ	PDCO	Thu, Oct 24, 1996	4.71	4.71	4.58	4.67
1009	NASDAQ	PDCO	Wed, Oct 23, 1996	4.58	4.67	4.58	4.67
1008	NASDAQ	PDCO	Tue, Oct 22, 1996	4.58	4.67	4.58	4.63
1007	NASDAQ	PDCO	Mon, Oct 21, 1996	4.58	4.75	4.58	4.63
1006	NASDAQ	PDCO	Fri, Oct 18, 1996	4.75	4.75	4.58	4.63
1005	NASDAQ	PDCO	Thu, Oct 17, 1996	4.79	4.83	4.75	4.75
1004	NASDAQ	PDCO	Wed, Oct 16, 1996	4.75	4.88	4.75	4.79
1003	NASDAQ	PDCO	Tue, Oct 15, 1996	4.83	4.92	4.75	4.79
1002	NASDAQ	PDCO	Mon, Oct 14, 1996	4.88	5.00	4.83	4.92
1001	NASDAQ	PDCO	Fri, Oct 11, 1996	4.75	5.04	4.71	4.88
1000	NASDAQ	PDCO	Thu, Oct 10, 1996	4.50	4.67	4.50	4.67
999	NASDAQ	PDCO	Wed, Oct 9, 1996	4.67	4.67	4.54	4.63
998	NASDAQ	PDCO	Tue, Oct 8, 1996	4.83	4.83	4.60	4.67
997	NASDAQ	PDCO	Mon, Oct 7, 1996	4.67	4.83	4.67	4.83
996	NASDAQ	PDCO	Fri, Oct 4, 1996	4.63	4.75	4.58	4.75
995	NASDAQ	PDCO	Thu, Oct 3, 1996	4.54	4.58	4.50	4.52
994	NASDAQ	PDCO	Wed, Oct 2, 1996	4.67	4.71	4.54	4.58
993	NASDAQ	PDCO	Tue, Oct 1, 1996	4.48	4.71	4.46	4.67
992	NASDAQ	PDCO	Mon, Sep 30, 1996	4.67	4.71	4.46	4.46
991	NASDAQ	PDCO	Fri, Sep 27, 1996	4.67	4.75	4.58	4.67
990	NASDAQ	PDCO	Thu, Sep 26, 1996	4.65	4.77	4.54	4.69
989	NASDAQ	PDCO	Wed, Sep 25, 1996	4.54	4.67	4.50	4.60
988	NASDAQ	PDCO	Tue, Sep 24, 1996	4.46	4.58	4.46	4.56
987	NASDAQ	PDCO	Mon, Sep 23, 1996	4.54	4.54	4.46	4.54
986	NASDAQ	PDCO	Fri, Sep 20, 1996	4.50	4.67	4.50	4.54
985	NASDAQ	PDCO	Thu, Sep 19, 1996	4.46	4.58	4.46	4.54
984	NASDAQ	PDCO	Wed, Sep 18, 1996	4.46	4.54	4.46	4.50
983	NASDAQ	PDCO	Tue, Sep 17, 1996	4.38	4.54	4.33	4.46
982	NASDAQ	PDCO	Mon, Sep 16, 1996	4.33	4.46	4.33	4.44
981	NASDAQ	PDCO	Fri, Sep 13, 1996	4.23	4.33	4.21	4.33
980	NASDAQ	PDCO	Thu, Sep 12, 1996	4.17	4.38	4.17	4.25
979	NASDAQ	PDCO	Wed, Sep 11, 1996	4.00	4.25	4.00	4.25
978	NASDAQ	PDCO	Tue, Sep 10, 1996	3.88	4.13	3.88	4.04
977	NASDAQ	PDCO	Mon, Sep 9, 1996	4.13	4.13	3.83	3.88
976	NASDAQ	PDCO	Fri, Sep 6, 1996	4.04	4.13	4.04	4.04
975	NASDAQ	PDCO	Thu, Sep 5, 1996	4.08	4.13	4.04	4.08
974	NASDAQ	PDCO	Wed, Sep 4, 1996	4.13	4.13	4.04	4.04
973	NASDAQ	PDCO	Tue, Sep 3, 1996	4.00	4.15	3.96	4.13
972	NASDAQ	PDCO	Fri, Aug 30, 1996	4.08	4.08	4.00	4.00
971	NASDAQ	PDCO	Thu, Aug 29, 1996	4.04	4.08	4.00	4.08
970	NASDAQ	PDCO	Wed, Aug 28, 1996	4.00	4.08	4.00	4.08
969	NASDAQ	PDCO	Tue, Aug 27, 1996	4.00	4.08	4.00	4.04
968	NASDAQ	PDCO	Mon, Aug 26, 1996	4.04	4.17	4.00	4.00
967	NASDAQ	PDCO	Fri, Aug 23, 1996	4.04	4.17	4.04	4.13
966	NASDAQ	PDCO	Thu, Aug 22, 1996	4.17	4.17	4.04	4.04
965	NASDAQ	PDCO	Wed, Aug 21, 1996	4.00	4.13	4.00	4.04
964	NASDAQ	PDCO	Tue, Aug 20, 1996	4.04	4.08	3.96	4.00
963	NASDAQ	PDCO	Mon, Aug 19, 1996	4.00	4.08	3.92	4.04
962	NASDAQ	PDCO	Fri, Aug 16, 1996	4.04	4.04	3.92	3.96
961	NASDAQ	PDCO	Thu, Aug 15, 1996	3.92	4.08	3.83	4.00
960	NASDAQ	PDCO	Wed, Aug 14, 1996	3.92	3.92	3.83	3.92
959	NASDAQ	PDCO	Tue, Aug 13, 1996	3.88	3.92	3.83	3.88
958	NASDAQ	PDCO	Mon, Aug 12, 1996	3.92	3.92	3.83	3.88
957	NASDAQ	PDCO	Fri, Aug 9, 1996	3.79	3.96	3.79	3.92
956	NASDAQ	PDCO	Thu, Aug 8, 1996	4.08	4.08	3.79	3.83
955	NASDAQ	PDCO	Wed, Aug 7, 1996	4.17	4.17	4.00	4.02
954	NASDAQ	PDCO	Tue, Aug 6, 1996	3.96	4.17	3.88	4.16
953	NASDAQ	PDCO	Mon, Aug 5, 1996	3.92	3.96	3.79	3.94
952	NASDAQ	PDCO	Fri, Aug 2, 1996	4.00	4.00	3.33	3.79
951	NASDAQ	PDCO	Thu, Aug 1, 1996	4.88	5.02	4.79	4.98
950	NASDAQ	PDCO	Wed, Jul 31, 1996	4.71	4.88	4.71	4.85
949	NASDAQ	PDCO	Tue, Jul 30, 1996	4.67	4.88	4.67	4.71
948	NASDAQ	PDCO	Mon, Jul 29, 1996	4.79	4.83	4.54	4.68
947	NASDAQ	PDCO	Fri, Jul 26, 1996	5.02	5.02	4.79	4.79
946	NASDAQ	PDCO	Thu, Jul 25, 1996	5.17	5.21	4.96	4.96
945	NASDAQ	PDCO	Wed, Jul 24, 1996	4.88	5.17	4.88	5.10
944	NASDAQ	PDCO	Tue, Jul 23, 1996	5.02	5.04	5.00	5.04
943	NASDAQ	PDCO	Mon, Jul 22, 1996	5.46	5.46	5.13	5.13
942	NASDAQ	PDCO	Fri, Jul 19, 1996	5.42	5.54	5.42	5.52
941	NASDAQ	PDCO	Thu, Jul 18, 1996	5.42	5.50	5.33	5.50
940	NASDAQ	PDCO	Wed, Jul 17, 1996	5.29	5.42	5.25	5.40
939	NASDAQ	PDCO	Tue, Jul 16, 1996	5.42	5.46	4.83	5.25
938	NASDAQ	PDCO	Mon, Jul 15, 1996	5.58	5.58	5.33	5.35
937	NASDAQ	PDCO	Fri, Jul 12, 1996	5.50	5.63	5.42	5.52
936	NASDAQ	PDCO	Thu, Jul 11, 1996	5.75	5.75	5.42	5.42
935	NASDAQ	PDCO	Wed, Jul 10, 1996	5.88	5.88	5.73	5.79
934	NASDAQ	PDCO	Tue, Jul 9, 1996	5.88	5.88	5.75	5.83
933	NASDAQ	PDCO	Mon, Jul 8, 1996	5.67	5.88	5.67	5.75
932	NASDAQ	PDCO	Fri, Jul 5, 1996	5.71	5.79	5.67	5.69
931	NASDAQ	PDCO	Wed, Jul 3, 1996	5.96	5.96	5.83	5.88
930	NASDAQ	PDCO	Tue, Jul 2, 1996	6.08	6.08	5.92	5.96
929	NASDAQ	PDCO	Mon, Jul 1, 1996	6.04	6.15	5.96	6.04
928	NASDAQ	PDCO	Fri, Jun 28, 1996	5.83	6.08	5.79	6.04
927	NASDAQ	PDCO	Thu, Jun 27, 1996	5.67	5.83	5.58	5.75
926	NASDAQ	PDCO	Wed, Jun 26, 1996	5.54	5.71	5.54	5.67
925	NASDAQ	PDCO	Tue, Jun 25, 1996	5.63	5.63	5.54	5.54
924	NASDAQ	PDCO	Mon, Jun 24, 1996	5.46	5.63	5.46	5.63
923	NASDAQ	PDCO	Fri, Jun 21, 1996	5.42	5.52	5.42	5.49
922	NASDAQ	PDCO	Thu, Jun 20, 1996	5.50	5.54	5.40	5.46
921	NASDAQ	PDCO	Wed, Jun 19, 1996	5.57	5.67	5.50	5.50
920	NASDAQ	PDCO	Tue, Jun 18, 1996	5.46	5.63	5.46	5.54
919	NASDAQ	PDCO	Mon, Jun 17, 1996	5.38	5.54	5.38	5.46
918	NASDAQ	PDCO	Fri, Jun 14, 1996	5.38	5.46	5.29	5.38
917	NASDAQ	PDCO	Thu, Jun 13, 1996	5.29	5.38	5.29	5.33
916	NASDAQ	PDCO	Wed, Jun 12, 1996	5.35	5.40	5.29	5.40
915	NASDAQ	PDCO	Tue, Jun 11, 1996	5.38	5.38	5.31	5.38
914	NASDAQ	PDCO	Mon, Jun 10, 1996	5.33	5.40	5.25	5.33
913	NASDAQ	PDCO	Fri, Jun 7, 1996	5.08	5.38	5.08	5.38
912	NASDAQ	PDCO	Thu, Jun 6, 1996	5.25	5.29	5.17	5.17
911	NASDAQ	PDCO	Wed, Jun 5, 1996	5.38	5.38	5.21	5.31
910	NASDAQ	PDCO	Tue, Jun 4, 1996	5.17	5.50	5.17	5.29
909	NASDAQ	PDCO	Mon, Jun 3, 1996	5.25	5.29	5.08	5.17
908	NASDAQ	PDCO	Fri, May 31, 1996	5.54	5.58	5.33	5.38
907	NASDAQ	PDCO	Thu, May 30, 1996	5.83	6.13	5.54	5.54
906	NASDAQ	PDCO	Wed, May 29, 1996	5.71	5.92	5.71	5.88
905	NASDAQ	PDCO	Tue, May 28, 1996	5.75	5.85	5.67	5.75
904	NASDAQ	PDCO	Fri, May 24, 1996	5.42	5.79	5.42	5.75
903	NASDAQ	PDCO	Thu, May 23, 1996	5.42	5.48	5.35	5.40
902	NASDAQ	PDCO	Wed, May 22, 1996	5.42	5.42	5.38	5.42
901	NASDAQ	PDCO	Tue, May 21, 1996	5.42	5.48	5.38	5.41
900	NASDAQ	PDCO	Mon, May 20, 1996	5.42	5.54	5.31	5.46
899	NASDAQ	PDCO	Fri, May 17, 1996	5.33	5.42	5.33	5.33
898	NASDAQ	PDCO	Thu, May 16, 1996	5.33	5.42	5.33	5.39
897	NASDAQ	PDCO	Wed, May 15, 1996	5.42	5.42	5.33	5.42
896	NASDAQ	PDCO	Tue, May 14, 1996	5.33	5.38	5.33	5.38
895	NASDAQ	PDCO	Mon, May 13, 1996	5.38	5.46	5.33	5.33
894	NASDAQ	PDCO	Fri, May 10, 1996	5.38	5.54	5.38	5.46
893	NASDAQ	PDCO	Thu, May 9, 1996	5.33	5.50	5.29	5.42
892	NASDAQ	PDCO	Wed, May 8, 1996	5.29	5.33	5.21	5.33
891	NASDAQ	PDCO	Tue, May 7, 1996	5.21	5.33	5.21	5.26
890	NASDAQ	PDCO	Mon, May 6, 1996	5.21	5.29	5.13	5.29
889	NASDAQ	PDCO	Fri, May 3, 1996	5.13	5.33	5.08	5.25
888	NASDAQ	PDCO	Thu, May 2, 1996	5.04	5.17	5.04	5.13
887	NASDAQ	PDCO	Wed, May 1, 1996	4.96	5.13	4.96	5.13
886	NASDAQ	PDCO	Tue, Apr 30, 1996	5.02	5.04	4.96	5.04
885	NASDAQ	PDCO	Mon, Apr 29, 1996	4.96	5.08	4.96	5.02
884	NASDAQ	PDCO	Fri, Apr 26, 1996	5.04	5.04	4.96	5.04
883	NASDAQ	PDCO	Thu, Apr 25, 1996	4.96	5.04	4.96	5.04
882	NASDAQ	PDCO	Wed, Apr 24, 1996	5.00	5.04	4.96	5.04
881	NASDAQ	PDCO	Tue, Apr 23, 1996	5.02	5.08	5.00	5.02
880	NASDAQ	PDCO	Mon, Apr 22, 1996	5.04	5.10	5.02	5.08
879	NASDAQ	PDCO	Fri, Apr 19, 1996	4.98	5.13	4.94	5.10
878	NASDAQ	PDCO	Thu, Apr 18, 1996	4.98	4.98	4.94	4.97
877	NASDAQ	PDCO	Wed, Apr 17, 1996	4.88	5.00	4.88	4.98
876	NASDAQ	PDCO	Tue, Apr 16, 1996	4.96	4.98	4.88	4.98
875	NASDAQ	PDCO	Mon, Apr 15, 1996	4.79	4.96	4.79	4.94
874	NASDAQ	PDCO	Fri, Apr 12, 1996	4.71	4.88	4.71	4.83
873	NASDAQ	PDCO	Thu, Apr 11, 1996	4.73	4.79	4.71	4.79
872	NASDAQ	PDCO	Wed, Apr 10, 1996	4.75	4.79	4.71	4.79
871	NASDAQ	PDCO	Tue, Apr 9, 1996	4.75	4.83	4.75	4.83
870	NASDAQ	PDCO	Mon, Apr 8, 1996	5.04	5.08	4.71	4.75
869	NASDAQ	PDCO	Thu, Apr 4, 1996	5.17	5.25	5.08	5.08
868	NASDAQ	PDCO	Wed, Apr 3, 1996	5.08	5.25	5.08	5.17
867	NASDAQ	PDCO	Tue, Apr 2, 1996	5.13	5.13	5.08	5.09
866	NASDAQ	PDCO	Mon, Apr 1, 1996	5.04	5.19	5.04	5.17
865	NASDAQ	PDCO	Fri, Mar 29, 1996	5.13	5.13	5.04	5.04
864	NASDAQ	PDCO	Thu, Mar 28, 1996	5.08	5.13	5.04	5.04
863	NASDAQ	PDCO	Wed, Mar 27, 1996	5.08	5.13	4.96	5.02
862	NASDAQ	PDCO	Tue, Mar 26, 1996	5.08	5.08	4.96	5.00
861	NASDAQ	PDCO	Mon, Mar 25, 1996	4.96	5.08	4.96	5.04
860	NASDAQ	PDCO	Fri, Mar 22, 1996	5.00	5.29	4.92	5.00
859	NASDAQ	PDCO	Thu, Mar 21, 1996	4.83	4.96	4.79	4.92
858	NASDAQ	PDCO	Wed, Mar 20, 1996	4.67	4.88	4.67	4.79
857	NASDAQ	PDCO	Tue, Mar 19, 1996	4.63	4.83	4.58	4.75
856	NASDAQ	PDCO	Mon, Mar 18, 1996	4.46	4.58	4.46	4.58
855	NASDAQ	PDCO	Fri, Mar 15, 1996	4.50	4.54	4.44	4.48
854	NASDAQ	PDCO	Thu, Mar 14, 1996	4.48	4.50	4.44	4.44
853	NASDAQ	PDCO	Wed, Mar 13, 1996	4.38	4.50	4.38	4.44
852	NASDAQ	PDCO	Tue, Mar 12, 1996	4.29	4.33	4.25	4.27
851	NASDAQ	PDCO	Mon, Mar 11, 1996	4.25	4.33	4.25	4.25
850	NASDAQ	PDCO	Fri, Mar 8, 1996	4.29	4.33	4.21	4.25
849	NASDAQ	PDCO	Thu, Mar 7, 1996	4.35	4.38	4.33	4.35
848	NASDAQ	PDCO	Wed, Mar 6, 1996	4.35	4.38	4.33	4.33
847	NASDAQ	PDCO	Tue, Mar 5, 1996	4.33	4.42	4.29	4.35
846	NASDAQ	PDCO	Mon, Mar 4, 1996	4.38	4.38	4.29	4.29
845	NASDAQ	PDCO	Fri, Mar 1, 1996	4.38	4.46	4.29	4.29
844	NASDAQ	PDCO	Thu, Feb 29, 1996	4.35	4.38	4.29	4.29
843	NASDAQ	PDCO	Wed, Feb 28, 1996	4.38	4.38	4.29	4.38
842	NASDAQ	PDCO	Tue, Feb 27, 1996	4.33	4.42	4.33	4.36
841	NASDAQ	PDCO	Mon, Feb 26, 1996	4.33	4.42	4.33	4.33
840	NASDAQ	PDCO	Fri, Feb 23, 1996	4.42	4.42	4.33	4.35
839	NASDAQ	PDCO	Thu, Feb 22, 1996	4.42	4.42	4.33	4.33
838	NASDAQ	PDCO	Wed, Feb 21, 1996	4.33	4.42	4.33	4.42
837	NASDAQ	PDCO	Tue, Feb 20, 1996	4.58	4.58	4.33	4.33
836	NASDAQ	PDCO	Fri, Feb 16, 1996	4.50	4.63	4.50	4.58
835	NASDAQ	PDCO	Thu, Feb 15, 1996	4.25	4.63	4.25	4.58
834	NASDAQ	PDCO	Wed, Feb 14, 1996	4.21	4.31	4.21	4.31
833	NASDAQ	PDCO	Tue, Feb 13, 1996	4.17	4.33	4.17	4.23
832	NASDAQ	PDCO	Mon, Feb 12, 1996	4.21	4.29	4.21	4.29
831	NASDAQ	PDCO	Fri, Feb 9, 1996	4.33	4.35	4.17	4.23
830	NASDAQ	PDCO	Thu, Feb 8, 1996	4.17	4.33	4.13	4.25
829	NASDAQ	PDCO	Wed, Feb 7, 1996	4.21	4.21	4.08	4.17
828	NASDAQ	PDCO	Tue, Feb 6, 1996	4.08	4.21	4.08	4.08
827	NASDAQ	PDCO	Mon, Feb 5, 1996	4.21	4.21	4.08	4.21
826	NASDAQ	PDCO	Fri, Feb 2, 1996	4.33	4.38	4.17	4.21
825	NASDAQ	PDCO	Thu, Feb 1, 1996	4.38	4.38	4.29	4.33
824	NASDAQ	PDCO	Wed, Jan 31, 1996	4.29	4.38	4.29	4.31
823	NASDAQ	PDCO	Tue, Jan 30, 1996	4.29	4.38	4.29	4.29
822	NASDAQ	PDCO	Mon, Jan 29, 1996	4.21	4.38	4.21	4.35
821	NASDAQ	PDCO	Fri, Jan 26, 1996	4.08	4.29	4.08	4.25
820	NASDAQ	PDCO	Thu, Jan 25, 1996	4.21	4.25	4.04	4.17
819	NASDAQ	PDCO	Wed, Jan 24, 1996	4.25	4.29	4.21	4.21
818	NASDAQ	PDCO	Tue, Jan 23, 1996	4.17	4.25	4.13	4.17
817	NASDAQ	PDCO	Mon, Jan 22, 1996	4.08	4.13	4.08	4.13
816	NASDAQ	PDCO	Fri, Jan 19, 1996	4.13	4.13	4.08	4.13
815	NASDAQ	PDCO	Thu, Jan 18, 1996	4.10	4.13	4.08	4.10
814	NASDAQ	PDCO	Wed, Jan 17, 1996	4.04	4.13	3.96	4.13
813	NASDAQ	PDCO	Tue, Jan 16, 1996	4.06	4.13	3.92	4.08
812	NASDAQ	PDCO	Mon, Jan 15, 1996	4.25	4.25	4.00	4.04
811	NASDAQ	PDCO	Fri, Jan 12, 1996	4.29	4.29	4.17	4.25
810	NASDAQ	PDCO	Thu, Jan 11, 1996	4.25	4.29	4.21	4.29
809	NASDAQ	PDCO	Wed, Jan 10, 1996	4.25	4.33	4.17	4.19
808	NASDAQ	PDCO	Tue, Jan 9, 1996	4.46	4.46	4.38	4.38
807	NASDAQ	PDCO	Mon, Jan 8, 1996	4.50	4.50	4.50	4.50
806	NASDAQ	PDCO	Fri, Jan 5, 1996	4.50	4.50	4.46	4.47
805	NASDAQ	PDCO	Thu, Jan 4, 1996	4.50	4.50	4.42	4.46
804	NASDAQ	PDCO	Wed, Jan 3, 1996	4.50	4.54	4.42	4.54
803	NASDAQ	PDCO	Tue, Jan 2, 1996	4.46	4.54	4.38	4.48
802	NASDAQ	PDCO	Fri, Dec 29, 1995	4.42	4.50	4.42	4.50
801	NASDAQ	PDCO	Thu, Dec 28, 1995	4.42	4.50	4.42	4.45
800	NASDAQ	PDCO	Wed, Dec 27, 1995	4.42	4.50	4.42	4.44
799	NASDAQ	PDCO	Tue, Dec 26, 1995	4.50	4.54	4.42	4.44
798	NASDAQ	PDCO	Fri, Dec 22, 1995	4.50	4.58	4.50	4.52
797	NASDAQ	PDCO	Thu, Dec 21, 1995	4.58	4.58	4.50	4.52
796	NASDAQ	PDCO	Wed, Dec 20, 1995	4.50	4.56	4.46	4.50
795	NASDAQ	PDCO	Tue, Dec 19, 1995	4.42	4.56	4.42	4.50
794	NASDAQ	PDCO	Mon, Dec 18, 1995	4.48	4.52	4.42	4.42
793	NASDAQ	PDCO	Fri, Dec 15, 1995	4.46	4.72	4.46	4.48
792	NASDAQ	PDCO	Thu, Dec 14, 1995	4.42	4.58	4.42	4.48
791	NASDAQ	PDCO	Wed, Dec 13, 1995	4.33	4.48	4.29	4.46
790	NASDAQ	PDCO	Tue, Dec 12, 1995	4.29	4.33	4.25	4.25
789	NASDAQ	PDCO	Mon, Dec 11, 1995	4.25	4.33	4.25	4.27
788	NASDAQ	PDCO	Fri, Dec 8, 1995	4.25	4.33	4.25	4.33
787	NASDAQ	PDCO	Thu, Dec 7, 1995	4.33	4.33	4.25	4.25
786	NASDAQ	PDCO	Wed, Dec 6, 1995	4.38	4.38	4.29	4.29
785	NASDAQ	PDCO	Tue, Dec 5, 1995	4.25	4.38	4.25	4.31
784	NASDAQ	PDCO	Mon, Dec 4, 1995	4.25	4.33	4.25	4.33
783	NASDAQ	PDCO	Fri, Dec 1, 1995	4.25	4.33	4.25	4.27
782	NASDAQ	PDCO	Thu, Nov 30, 1995	4.27	4.29	4.25	4.29
781	NASDAQ	PDCO	Wed, Nov 29, 1995	4.10	4.29	4.08	4.29
780	NASDAQ	PDCO	Tue, Nov 28, 1995	4.26	4.26	4.00	4.17
779	NASDAQ	PDCO	Mon, Nov 27, 1995	4.29	4.29	4.25	4.27
778	NASDAQ	PDCO	Fri, Nov 24, 1995	4.25	4.29	4.25	4.26
777	NASDAQ	PDCO	Wed, Nov 22, 1995	4.00	4.33	4.00	4.27
776	NASDAQ	PDCO	Tue, Nov 21, 1995	4.08	4.13	3.96	3.98
775	NASDAQ	PDCO	Mon, Nov 20, 1995	4.42	4.42	4.04	4.04
774	NASDAQ	PDCO	Fri, Nov 17, 1995	4.42	4.54	4.33	4.33
773	NASDAQ	PDCO	Thu, Nov 16, 1995	4.46	4.54	4.46	4.46
772	NASDAQ	PDCO	Wed, Nov 15, 1995	4.54	4.67	4.50	4.54
771	NASDAQ	PDCO	Tue, Nov 14, 1995	4.38	4.54	4.38	4.53
770	NASDAQ	PDCO	Mon, Nov 13, 1995	4.29	4.46	4.29	4.46
769	NASDAQ	PDCO	Fri, Nov 10, 1995	4.29	4.38	4.29	4.35
768	NASDAQ	PDCO	Thu, Nov 9, 1995	4.29	4.38	4.29	4.29
767	NASDAQ	PDCO	Wed, Nov 8, 1995	4.31	4.38	4.29	4.33
766	NASDAQ	PDCO	Tue, Nov 7, 1995	4.29	4.38	4.29	4.33
765	NASDAQ	PDCO	Mon, Nov 6, 1995	4.08	4.38	4.08	4.29
764	NASDAQ	PDCO	Fri, Nov 3, 1995	4.08	4.17	4.08	4.17
763	NASDAQ	PDCO	Thu, Nov 2, 1995	4.15	4.17	4.08	4.17
762	NASDAQ	PDCO	Wed, Nov 1, 1995	4.08	4.17	4.08	4.08
761	NASDAQ	PDCO	Tue, Oct 31, 1995	4.13	4.17	4.08	4.17
760	NASDAQ	PDCO	Mon, Oct 30, 1995	3.96	4.38	3.88	4.19
759	NASDAQ	PDCO	Fri, Oct 27, 1995	3.79	3.96	3.79	3.92
758	NASDAQ	PDCO	Thu, Oct 26, 1995	4.13	4.13	3.79	3.83
757	NASDAQ	PDCO	Wed, Oct 25, 1995	4.17	4.29	4.00	4.08
756	NASDAQ	PDCO	Tue, Oct 24, 1995	4.26	4.33	4.21	4.21
755	NASDAQ	PDCO	Mon, Oct 23, 1995	4.33	4.33	4.25	4.26
754	NASDAQ	PDCO	Fri, Oct 20, 1995	4.25	4.33	4.25	4.29
753	NASDAQ	PDCO	Thu, Oct 19, 1995	4.25	4.33	4.25	4.25
752	NASDAQ	PDCO	Wed, Oct 18, 1995	4.38	4.38	4.25	4.32
751	NASDAQ	PDCO	Tue, Oct 17, 1995	4.25	4.38	4.25	4.38
750	NASDAQ	PDCO	Mon, Oct 16, 1995	4.25	4.33	4.25	4.25
749	NASDAQ	PDCO	Fri, Oct 13, 1995	4.29	4.33	4.29	4.29
748	NASDAQ	PDCO	Thu, Oct 12, 1995	4.25	4.33	4.25	4.29
747	NASDAQ	PDCO	Wed, Oct 11, 1995	4.25	4.33	4.25	4.29
746	NASDAQ	PDCO	Tue, Oct 10, 1995	4.29	4.33	4.25	4.25
745	NASDAQ	PDCO	Mon, Oct 9, 1995	4.29	4.38	4.29	4.33
744	NASDAQ	PDCO	Fri, Oct 6, 1995	4.29	4.38	4.29	4.29
743	NASDAQ	PDCO	Thu, Oct 5, 1995	4.38	4.38	4.29	4.35
742	NASDAQ	PDCO	Wed, Oct 4, 1995	4.29	4.38	4.29	4.29
741	NASDAQ	PDCO	Tue, Oct 3, 1995	4.31	4.38	4.31	4.31
740	NASDAQ	PDCO	Mon, Oct 2, 1995	4.33	4.42	4.29	4.31
739	NASDAQ	PDCO	Fri, Sep 29, 1995	4.35	4.42	4.29	4.42
738	NASDAQ	PDCO	Thu, Sep 28, 1995	4.46	4.46	4.31	4.31
737	NASDAQ	PDCO	Wed, Sep 27, 1995	4.29	4.75	4.29	4.42
736	NASDAQ	PDCO	Tue, Sep 26, 1995	4.18	4.38	4.17	4.38
735	NASDAQ	PDCO	Mon, Sep 25, 1995	4.17	4.21	4.17	4.20
734	NASDAQ	PDCO	Fri, Sep 22, 1995	4.21	4.25	4.21	4.25
733	NASDAQ	PDCO	Thu, Sep 21, 1995	4.29	4.29	4.23	4.23
732	NASDAQ	PDCO	Wed, Sep 20, 1995	4.25	4.29	4.17	4.25
731	NASDAQ	PDCO	Tue, Sep 19, 1995	4.21	4.29	4.21	4.25
730	NASDAQ	PDCO	Mon, Sep 18, 1995	4.29	4.29	4.21	4.25
729	NASDAQ	PDCO	Fri, Sep 15, 1995	4.21	4.29	4.21	4.21
728	NASDAQ	PDCO	Thu, Sep 14, 1995	4.21	4.29	4.21	4.25
727	NASDAQ	PDCO	Wed, Sep 13, 1995	4.23	4.25	4.21	4.25
726	NASDAQ	PDCO	Tue, Sep 12, 1995	4.29	4.29	4.21	4.21
725	NASDAQ	PDCO	Mon, Sep 11, 1995	4.21	4.29	4.21	4.29
724	NASDAQ	PDCO	Fri, Sep 8, 1995	4.29	4.29	4.21	4.29
723	NASDAQ	PDCO	Thu, Sep 7, 1995	4.25	4.33	4.21	4.23
722	NASDAQ	PDCO	Wed, Sep 6, 1995	4.25	4.33	4.25	4.25
721	NASDAQ	PDCO	Tue, Sep 5, 1995	4.33	4.33	4.25	4.25
720	NASDAQ	PDCO	Fri, Sep 1, 1995	4.33	4.33	4.25	4.27
719	NASDAQ	PDCO	Thu, Aug 31, 1995	4.40	4.40	4.27	4.33
718	NASDAQ	PDCO	Wed, Aug 30, 1995	4.33	4.42	4.33	4.42
717	NASDAQ	PDCO	Tue, Aug 29, 1995	4.42	4.42	4.33	4.42
716	NASDAQ	PDCO	Mon, Aug 28, 1995	4.33	4.46	4.33	4.33
715	NASDAQ	PDCO	Fri, Aug 25, 1995	4.33	4.46	4.33	4.44
714	NASDAQ	PDCO	Thu, Aug 24, 1995	4.33	4.46	4.33	4.44
713	NASDAQ	PDCO	Wed, Aug 23, 1995	4.46	4.46	4.33	4.44
712	NASDAQ	PDCO	Tue, Aug 22, 1995	4.33	4.46	4.25	4.35
711	NASDAQ	PDCO	Mon, Aug 21, 1995	4.29	4.33	4.25	4.29
710	NASDAQ	PDCO	Fri, Aug 18, 1995	4.33	4.42	4.25	4.29
709	NASDAQ	PDCO	Thu, Aug 17, 1995	4.83	4.88	4.29	4.42
708	NASDAQ	PDCO	Wed, Aug 16, 1995	4.67	4.92	4.67	4.88
707	NASDAQ	PDCO	Tue, Aug 15, 1995	4.60	4.71	4.58	4.67
706	NASDAQ	PDCO	Mon, Aug 14, 1995	4.54	4.65	4.54	4.58
705	NASDAQ	PDCO	Fri, Aug 11, 1995	4.65	4.65	4.58	4.60
704	NASDAQ	PDCO	Thu, Aug 10, 1995	4.54	4.67	4.54	4.60
703	NASDAQ	PDCO	Wed, Aug 9, 1995	4.50	4.54	4.46	4.54
702	NASDAQ	PDCO	Tue, Aug 8, 1995	4.38	4.50	4.38	4.48
701	NASDAQ	PDCO	Mon, Aug 7, 1995	4.46	4.46	4.38	4.40
700	NASDAQ	PDCO	Fri, Aug 4, 1995	4.38	4.46	4.38	4.42
699	NASDAQ	PDCO	Thu, Aug 3, 1995	4.46	4.46	4.38	4.38
698	NASDAQ	PDCO	Wed, Aug 2, 1995	4.38	4.50	4.38	4.50
697	NASDAQ	PDCO	Tue, Aug 1, 1995	4.50	4.50	4.38	4.42
696	NASDAQ	PDCO	Mon, Jul 31, 1995	4.50	4.50	4.38	4.50
695	NASDAQ	PDCO	Fri, Jul 28, 1995	4.33	4.48	4.29	4.48
694	NASDAQ	PDCO	Thu, Jul 27, 1995	4.46	4.46	4.33	4.35
693	NASDAQ	PDCO	Wed, Jul 26, 1995	4.33	4.46	4.33	4.46
692	NASDAQ	PDCO	Tue, Jul 25, 1995	4.46	4.54	4.33	4.40
691	NASDAQ	PDCO	Mon, Jul 24, 1995	4.18	4.54	4.13	4.52
690	NASDAQ	PDCO	Fri, Jul 21, 1995	4.13	4.21	4.13	4.15
689	NASDAQ	PDCO	Thu, Jul 20, 1995	4.04	4.21	4.04	4.17
688	NASDAQ	PDCO	Wed, Jul 19, 1995	4.04	4.08	4.04	4.06
687	NASDAQ	PDCO	Tue, Jul 18, 1995	4.04	4.08	4.00	4.04
686	NASDAQ	PDCO	Mon, Jul 17, 1995	4.04	4.13	4.04	4.08
685	NASDAQ	PDCO	Fri, Jul 14, 1995	3.96	4.13	3.96	4.06
684	NASDAQ	PDCO	Thu, Jul 13, 1995	3.96	4.04	3.96	3.96
683	NASDAQ	PDCO	Wed, Jul 12, 1995	4.00	4.04	3.96	4.02
682	NASDAQ	PDCO	Tue, Jul 11, 1995	3.96	4.00	3.92	4.00
681	NASDAQ	PDCO	Mon, Jul 10, 1995	3.92	4.00	3.92	3.92
680	NASDAQ	PDCO	Fri, Jul 7, 1995	4.00	4.00	3.92	3.96
679	NASDAQ	PDCO	Thu, Jul 6, 1995	3.92	4.00	3.92	3.92
678	NASDAQ	PDCO	Wed, Jul 5, 1995	3.92	4.00	3.92	4.00
677	NASDAQ	PDCO	Mon, Jul 3, 1995	3.92	4.00	3.92	4.00
676	NASDAQ	PDCO	Fri, Jun 30, 1995	3.92	4.00	3.92	3.96
675	NASDAQ	PDCO	Thu, Jun 29, 1995	3.88	3.96	3.88	3.92
674	NASDAQ	PDCO	Wed, Jun 28, 1995	4.00	4.00	3.88	3.90
673	NASDAQ	PDCO	Tue, Jun 27, 1995	4.04	4.10	4.04	4.04
672	NASDAQ	PDCO	Mon, Jun 26, 1995	4.04	4.13	4.04	4.10
671	NASDAQ	PDCO	Fri, Jun 23, 1995	4.06	4.13	4.04	4.07
670	NASDAQ	PDCO	Thu, Jun 22, 1995	4.13	4.13	4.04	4.13
669	NASDAQ	PDCO	Wed, Jun 21, 1995	4.08	4.17	4.00	4.08
668	NASDAQ	PDCO	Tue, Jun 20, 1995	4.08	4.08	4.00	4.00
667	NASDAQ	PDCO	Mon, Jun 19, 1995	4.21	4.21	4.08	4.08
666	NASDAQ	PDCO	Fri, Jun 16, 1995	4.00	4.21	4.00	4.19
665	NASDAQ	PDCO	Thu, Jun 15, 1995	4.04	4.04	3.96	3.96
664	NASDAQ	PDCO	Wed, Jun 14, 1995	4.00	4.04	3.96	3.98
663	NASDAQ	PDCO	Tue, Jun 13, 1995	3.88	4.04	3.88	4.00
662	NASDAQ	PDCO	Mon, Jun 12, 1995	3.75	3.96	3.75	3.88
661	NASDAQ	PDCO	Fri, Jun 9, 1995	3.92	4.00	3.73	3.77
660	NASDAQ	PDCO	Thu, Jun 8, 1995	3.83	4.00	3.83	4.00
659	NASDAQ	PDCO	Wed, Jun 7, 1995	3.75	3.92	3.75	3.92
658	NASDAQ	PDCO	Tue, Jun 6, 1995	3.83	3.83	3.75	3.75
657	NASDAQ	PDCO	Mon, Jun 5, 1995	3.75	3.83	3.75	3.83
656	NASDAQ	PDCO	Fri, Jun 2, 1995	3.75	3.83	3.75	3.75
655	NASDAQ	PDCO	Thu, Jun 1, 1995	3.75	3.83	3.75	3.79
654	NASDAQ	PDCO	Wed, May 31, 1995	3.79	3.79	3.75	3.75
653	NASDAQ	PDCO	Tue, May 30, 1995	3.75	3.79	3.67	3.78
652	NASDAQ	PDCO	Fri, May 26, 1995	3.67	3.75	3.67	3.75
651	NASDAQ	PDCO	Thu, May 25, 1995	3.67	3.75	3.67	3.67
650	NASDAQ	PDCO	Wed, May 24, 1995	3.71	3.75	3.67	3.69
649	NASDAQ	PDCO	Tue, May 23, 1995	3.67	3.75	3.67	3.68
648	NASDAQ	PDCO	Mon, May 22, 1995	3.67	3.75	3.67	3.67
647	NASDAQ	PDCO	Fri, May 19, 1995	3.67	3.75	3.67	3.67
646	NASDAQ	PDCO	Thu, May 18, 1995	3.83	3.83	3.71	3.71
645	NASDAQ	PDCO	Wed, May 17, 1995	3.79	3.83	3.75	3.83
644	NASDAQ	PDCO	Tue, May 16, 1995	3.67	3.79	3.67	3.77
643	NASDAQ	PDCO	Mon, May 15, 1995	3.67	3.75	3.63	3.67
642	NASDAQ	PDCO	Fri, May 12, 1995	3.63	3.71	3.63	3.63
641	NASDAQ	PDCO	Thu, May 11, 1995	3.67	3.75	3.63	3.63
640	NASDAQ	PDCO	Wed, May 10, 1995	3.67	3.75	3.67	3.67
639	NASDAQ	PDCO	Tue, May 9, 1995	3.67	3.75	3.67	3.67
638	NASDAQ	PDCO	Mon, May 8, 1995	3.67	3.75	3.67	3.71
637	NASDAQ	PDCO	Fri, May 5, 1995	3.88	3.88	3.67	3.67
636	NASDAQ	PDCO	Thu, May 4, 1995	3.83	3.88	3.81	3.81
635	NASDAQ	PDCO	Wed, May 3, 1995	3.83	3.92	3.79	3.88
634	NASDAQ	PDCO	Tue, May 2, 1995	3.83	3.83	3.81	3.81
633	NASDAQ	PDCO	Mon, May 1, 1995	3.88	3.94	3.81	3.81
632	NASDAQ	PDCO	Fri, Apr 28, 1995	3.96	4.02	3.88	3.88
631	NASDAQ	PDCO	Thu, Apr 27, 1995	4.02	4.02	3.96	3.98
630	NASDAQ	PDCO	Wed, Apr 26, 1995	4.00	4.02	3.92	4.00
629	NASDAQ	PDCO	Tue, Apr 25, 1995	3.92	4.00	3.92	3.92
628	NASDAQ	PDCO	Mon, Apr 24, 1995	3.83	3.98	3.83	3.92
627	NASDAQ	PDCO	Fri, Apr 21, 1995	3.83	3.92	3.75	3.88
626	NASDAQ	PDCO	Thu, Apr 20, 1995	3.75	3.83	3.75	3.75
625	NASDAQ	PDCO	Wed, Apr 19, 1995	3.79	3.83	3.75	3.77
624	NASDAQ	PDCO	Tue, Apr 18, 1995	3.83	3.83	3.79	3.83
623	NASDAQ	PDCO	Mon, Apr 17, 1995	3.79	3.83	3.79	3.79
622	NASDAQ	PDCO	Thu, Apr 13, 1995	3.83	3.83	3.79	3.81
621	NASDAQ	PDCO	Wed, Apr 12, 1995	3.96	4.00	3.83	3.83
620	NASDAQ	PDCO	Tue, Apr 11, 1995	3.88	3.96	3.88	3.96
619	NASDAQ	PDCO	Mon, Apr 10, 1995	4.00	4.00	3.91	3.91
618	NASDAQ	PDCO	Fri, Apr 7, 1995	3.92	4.00	3.92	3.92
617	NASDAQ	PDCO	Thu, Apr 6, 1995	3.92	4.00	3.92	4.00
616	NASDAQ	PDCO	Wed, Apr 5, 1995	4.00	4.00	3.92	4.00
615	NASDAQ	PDCO	Tue, Apr 4, 1995	4.04	4.08	3.96	3.96
614	NASDAQ	PDCO	Mon, Apr 3, 1995	4.17	4.25	4.04	4.08
613	NASDAQ	PDCO	Fri, Mar 31, 1995	3.92	4.17	3.88	4.17
612	NASDAQ	PDCO	Thu, Mar 30, 1995	3.83	4.02	3.83	3.96
611	NASDAQ	PDCO	Wed, Mar 29, 1995	3.83	3.96	3.83	3.83
610	NASDAQ	PDCO	Tue, Mar 28, 1995	3.83	3.96	3.83	3.83
609	NASDAQ	PDCO	Mon, Mar 27, 1995	3.83	3.96	3.83	3.85
608	NASDAQ	PDCO	Fri, Mar 24, 1995	3.83	3.96	3.83	3.96
607	NASDAQ	PDCO	Thu, Mar 23, 1995	3.92	3.96	3.83	3.94
606	NASDAQ	PDCO	Wed, Mar 22, 1995	4.04	4.04	3.92	3.96
605	NASDAQ	PDCO	Tue, Mar 21, 1995	3.83	4.04	3.83	4.04
604	NASDAQ	PDCO	Mon, Mar 20, 1995	3.88	3.88	3.83	3.83
603	NASDAQ	PDCO	Fri, Mar 17, 1995	3.79	3.88	3.79	3.83
602	NASDAQ	PDCO	Thu, Mar 16, 1995	3.79	3.88	3.79	3.79
601	NASDAQ	PDCO	Wed, Mar 15, 1995	3.79	3.88	3.79	3.79
600	NASDAQ	PDCO	Tue, Mar 14, 1995	3.79	3.88	3.79	3.79
599	NASDAQ	PDCO	Mon, Mar 13, 1995	3.79	3.88	3.79	3.81
598	NASDAQ	PDCO	Fri, Mar 10, 1995	3.79	3.88	3.79	3.85
597	NASDAQ	PDCO	Thu, Mar 9, 1995	3.79	3.88	3.79	3.79
596	NASDAQ	PDCO	Wed, Mar 8, 1995	3.75	3.88	3.75	3.79
595	NASDAQ	PDCO	Tue, Mar 7, 1995	3.71	3.83	3.71	3.77
594	NASDAQ	PDCO	Mon, Mar 6, 1995	3.79	3.83	3.71	3.77
593	NASDAQ	PDCO	Fri, Mar 3, 1995	3.79	3.83	3.79	3.81
592	NASDAQ	PDCO	Thu, Mar 2, 1995	3.79	3.88	3.79	3.79
591	NASDAQ	PDCO	Wed, Mar 1, 1995	3.88	3.88	3.79	3.83
590	NASDAQ	PDCO	Tue, Feb 28, 1995	3.71	3.88	3.71	3.79
589	NASDAQ	PDCO	Mon, Feb 27, 1995	3.75	3.79	3.71	3.71
588	NASDAQ	PDCO	Fri, Feb 24, 1995	3.67	3.75	3.67	3.74
587	NASDAQ	PDCO	Thu, Feb 23, 1995	3.63	3.79	3.63	3.67
586	NASDAQ	PDCO	Wed, Feb 22, 1995	3.54	3.71	3.54	3.63
585	NASDAQ	PDCO	Tue, Feb 21, 1995	3.46	3.63	3.46	3.63
584	NASDAQ	PDCO	Fri, Feb 17, 1995	3.38	3.54	3.38	3.42
583	NASDAQ	PDCO	Thu, Feb 16, 1995	3.58	3.58	3.38	3.42
582	NASDAQ	PDCO	Wed, Feb 15, 1995	3.58	3.58	3.50	3.58
581	NASDAQ	PDCO	Tue, Feb 14, 1995	3.50	3.58	3.50	3.58
580	NASDAQ	PDCO	Mon, Feb 13, 1995	3.63	3.71	3.54	3.54
579	NASDAQ	PDCO	Fri, Feb 10, 1995	3.75	3.75	3.63	3.67
578	NASDAQ	PDCO	Thu, Feb 9, 1995	3.75	3.75	3.67	3.67
577	NASDAQ	PDCO	Wed, Feb 8, 1995	3.67	3.75	3.67	3.67
576	NASDAQ	PDCO	Tue, Feb 7, 1995	3.88	3.88	3.63	3.63
575	NASDAQ	PDCO	Mon, Feb 6, 1995	3.67	3.92	3.58	3.83
574	NASDAQ	PDCO	Fri, Feb 3, 1995	3.50	3.67	3.50	3.67
573	NASDAQ	PDCO	Thu, Feb 2, 1995	3.50	3.58	3.42	3.50
572	NASDAQ	PDCO	Wed, Feb 1, 1995	3.50	3.50	3.42	3.50
571	NASDAQ	PDCO	Tue, Jan 31, 1995	3.43	3.50	3.42	3.48
570	NASDAQ	PDCO	Mon, Jan 30, 1995	3.42	3.50	3.42	3.42
569	NASDAQ	PDCO	Fri, Jan 27, 1995	3.54	3.54	3.42	3.42
568	NASDAQ	PDCO	Thu, Jan 26, 1995	3.54	3.54	3.46	3.54
567	NASDAQ	PDCO	Wed, Jan 25, 1995	3.58	3.58	3.46	3.54
566	NASDAQ	PDCO	Tue, Jan 24, 1995	3.58	3.58	3.50	3.58
565	NASDAQ	PDCO	Mon, Jan 23, 1995	3.50	3.58	3.50	3.50
564	NASDAQ	PDCO	Fri, Jan 20, 1995	3.67	3.71	3.58	3.67
563	NASDAQ	PDCO	Thu, Jan 19, 1995	3.67	3.71	3.67	3.67
562	NASDAQ	PDCO	Wed, Jan 18, 1995	3.71	3.75	3.67	3.69
561	NASDAQ	PDCO	Tue, Jan 17, 1995	3.63	3.77	3.63	3.71
560	NASDAQ	PDCO	Mon, Jan 16, 1995	3.54	3.67	3.54	3.67
559	NASDAQ	PDCO	Fri, Jan 13, 1995	3.50	3.63	3.42	3.54
558	NASDAQ	PDCO	Thu, Jan 12, 1995	3.50	3.50	3.42	3.50
557	NASDAQ	PDCO	Wed, Jan 11, 1995	3.58	3.58	3.42	3.50
556	NASDAQ	PDCO	Tue, Jan 10, 1995	3.50	3.63	3.46	3.56
555	NASDAQ	PDCO	Mon, Jan 9, 1995	3.38	3.50	3.38	3.50
554	NASDAQ	PDCO	Fri, Jan 6, 1995	3.42	3.50	3.38	3.42
553	NASDAQ	PDCO	Thu, Jan 5, 1995	3.38	3.46	3.38	3.44
552	NASDAQ	PDCO	Wed, Jan 4, 1995	3.38	3.46	3.38	3.46
551	NASDAQ	PDCO	Tue, Jan 3, 1995	3.33	3.54	3.33	3.38
550	NASDAQ	PDCO	Fri, Dec 30, 1994	3.42	3.46	3.33	3.46
549	NASDAQ	PDCO	Thu, Dec 29, 1994	3.33	3.42	3.33	3.40
548	NASDAQ	PDCO	Wed, Dec 28, 1994	3.29	3.42	3.29	3.38
547	NASDAQ	PDCO	Tue, Dec 27, 1994	3.33	3.38	3.25	3.29
546	NASDAQ	PDCO	Fri, Dec 23, 1994	3.33	3.33	3.25	3.33
545	NASDAQ	PDCO	Thu, Dec 22, 1994	3.25	3.33	3.25	3.33
544	NASDAQ	PDCO	Wed, Dec 21, 1994	3.25	3.33	3.25	3.25
543	NASDAQ	PDCO	Tue, Dec 20, 1994	3.25	3.33	3.25	3.25
542	NASDAQ	PDCO	Mon, Dec 19, 1994	3.25	3.38	3.25	3.38
541	NASDAQ	PDCO	Fri, Dec 16, 1994	3.29	3.38	3.21	3.31
540	NASDAQ	PDCO	Thu, Dec 15, 1994	3.21	3.25	3.17	3.25
539	NASDAQ	PDCO	Wed, Dec 14, 1994	3.17	3.21	3.13	3.15
538	NASDAQ	PDCO	Tue, Dec 13, 1994	3.29	3.29	3.17	3.21
537	NASDAQ	PDCO	Mon, Dec 12, 1994	3.25	3.29	3.21	3.29
536	NASDAQ	PDCO	Fri, Dec 9, 1994	3.25	3.33	3.25	3.25
535	NASDAQ	PDCO	Thu, Dec 8, 1994	3.25	3.33	3.25	3.33
534	NASDAQ	PDCO	Wed, Dec 7, 1994	3.25	3.33	3.17	3.25
533	NASDAQ	PDCO	Tue, Dec 6, 1994	3.21	3.33	3.21	3.25
532	NASDAQ	PDCO	Mon, Dec 5, 1994	3.04	3.29	2.96	3.23
531	NASDAQ	PDCO	Fri, Dec 2, 1994	2.92	3.04	2.92	3.04
530	NASDAQ	PDCO	Thu, Dec 1, 1994	2.96	3.00	2.88	3.00
529	NASDAQ	PDCO	Wed, Nov 30, 1994	3.08	3.08	2.96	3.04
528	NASDAQ	PDCO	Tue, Nov 29, 1994	3.17	3.17	3.00	3.08
527	NASDAQ	PDCO	Mon, Nov 28, 1994	3.08	3.17	3.08	3.08
526	NASDAQ	PDCO	Fri, Nov 25, 1994	3.08	3.10	3.08	3.08
525	NASDAQ	PDCO	Wed, Nov 23, 1994	3.04	3.13	3.00	3.13
524	NASDAQ	PDCO	Tue, Nov 22, 1994	3.17	3.17	3.04	3.08
523	NASDAQ	PDCO	Mon, Nov 21, 1994	3.21	3.21	3.08	3.08
522	NASDAQ	PDCO	Fri, Nov 18, 1994	3.13	3.21	3.13	3.13
521	NASDAQ	PDCO	Thu, Nov 17, 1994	3.17	3.17	3.08	3.17
520	NASDAQ	PDCO	Wed, Nov 16, 1994	3.04	3.17	3.04	3.17
519	NASDAQ	PDCO	Tue, Nov 15, 1994	3.21	3.21	3.04	3.08
518	NASDAQ	PDCO	Mon, Nov 14, 1994	3.21	3.21	3.13	3.13
517	NASDAQ	PDCO	Fri, Nov 11, 1994	3.29	3.29	3.21	3.23
516	NASDAQ	PDCO	Thu, Nov 10, 1994	3.25	3.33	3.21	3.25
515	NASDAQ	PDCO	Wed, Nov 9, 1994	3.25	3.33	3.25	3.33
514	NASDAQ	PDCO	Tue, Nov 8, 1994	3.29	3.29	3.25	3.25
513	NASDAQ	PDCO	Mon, Nov 7, 1994	3.33	3.33	3.29	3.31
512	NASDAQ	PDCO	Fri, Nov 4, 1994	3.29	3.35	3.25	3.31
511	NASDAQ	PDCO	Thu, Nov 3, 1994	3.29	3.33	3.21	3.29
510	NASDAQ	PDCO	Wed, Nov 2, 1994	3.25	3.29	3.21	3.27
509	NASDAQ	PDCO	Tue, Nov 1, 1994	3.21	3.29	3.17	3.21
508	NASDAQ	PDCO	Mon, Oct 31, 1994	3.17	3.17	3.08	3.17
507	NASDAQ	PDCO	Fri, Oct 28, 1994	3.08	3.17	3.08	3.08
506	NASDAQ	PDCO	Thu, Oct 27, 1994	3.04	3.17	3.04	3.17
505	NASDAQ	PDCO	Wed, Oct 26, 1994	3.04	3.08	3.04	3.08
504	NASDAQ	PDCO	Tue, Oct 25, 1994	3.04	3.08	3.04	3.08
503	NASDAQ	PDCO	Mon, Oct 24, 1994	3.13	3.13	3.04	3.06
502	NASDAQ	PDCO	Fri, Oct 21, 1994	3.21	3.21	3.04	3.08
501	NASDAQ	PDCO	Thu, Oct 20, 1994	3.25	3.25	3.13	3.13
500	NASDAQ	PDCO	Wed, Oct 19, 1994	3.29	3.29	3.13	3.25
499	NASDAQ	PDCO	Tue, Oct 18, 1994	3.25	3.33	3.21	3.21
498	NASDAQ	PDCO	Mon, Oct 17, 1994	3.17	3.33	3.17	3.33
497	NASDAQ	PDCO	Fri, Oct 14, 1994	3.17	3.25	3.17	3.21
496	NASDAQ	PDCO	Thu, Oct 13, 1994	3.25	3.25	3.17	3.21
495	NASDAQ	PDCO	Wed, Oct 12, 1994	3.17	3.25	3.13	3.25
494	NASDAQ	PDCO	Tue, Oct 11, 1994	3.00	3.17	3.00	3.13
493	NASDAQ	PDCO	Mon, Oct 10, 1994	3.00	3.04	3.00	3.04
492	NASDAQ	PDCO	Fri, Oct 7, 1994	2.92	3.04	2.92	3.00
491	NASDAQ	PDCO	Thu, Oct 6, 1994	2.96	3.00	2.92	2.92
490	NASDAQ	PDCO	Wed, Oct 5, 1994	2.96	3.00	2.92	2.96
489	NASDAQ	PDCO	Tue, Oct 4, 1994	2.96	3.04	2.96	2.96
488	NASDAQ	PDCO	Mon, Oct 3, 1994	3.04	3.04	2.96	2.96
487	NASDAQ	PDCO	Fri, Sep 30, 1994	3.04	3.04	2.96	3.00
486	NASDAQ	PDCO	Thu, Sep 29, 1994	3.04	3.04	2.96	3.00
485	NASDAQ	PDCO	Wed, Sep 28, 1994	3.04	3.04	2.96	3.00
484	NASDAQ	PDCO	Tue, Sep 27, 1994	2.96	3.04	2.96	3.00
483	NASDAQ	PDCO	Mon, Sep 26, 1994	3.04	3.04	2.92	2.92
482	NASDAQ	PDCO	Fri, Sep 23, 1994	3.08	3.08	2.96	3.00
481	NASDAQ	PDCO	Thu, Sep 22, 1994	3.08	3.13	3.00	3.00
480	NASDAQ	PDCO	Wed, Sep 21, 1994	3.08	3.13	3.04	3.08
479	NASDAQ	PDCO	Tue, Sep 20, 1994	3.25	3.25	3.08	3.13
478	NASDAQ	PDCO	Mon, Sep 19, 1994	3.17	3.27	3.17	3.21
477	NASDAQ	PDCO	Fri, Sep 16, 1994	3.21	3.21	3.13	3.17
476	NASDAQ	PDCO	Thu, Sep 15, 1994	3.13	3.21	3.04	3.19
475	NASDAQ	PDCO	Wed, Sep 14, 1994	3.04	3.13	3.04	3.08
474	NASDAQ	PDCO	Tue, Sep 13, 1994	3.08	3.08	3.00	3.08
473	NASDAQ	PDCO	Mon, Sep 12, 1994	3.08	3.08	3.00	3.08
472	NASDAQ	PDCO	Fri, Sep 9, 1994	3.04	3.08	2.96	3.00
471	NASDAQ	PDCO	Thu, Sep 8, 1994	3.08	3.08	2.96	3.00
470	NASDAQ	PDCO	Wed, Sep 7, 1994	3.13	3.13	3.02	3.08
469	NASDAQ	PDCO	Tue, Sep 6, 1994	3.00	3.04	2.92	3.04
468	NASDAQ	PDCO	Fri, Sep 2, 1994	3.00	3.00	2.92	2.94
467	NASDAQ	PDCO	Thu, Sep 1, 1994	3.00	3.00	2.92	2.96
466	NASDAQ	PDCO	Wed, Aug 31, 1994	2.96	3.00	2.88	2.96
465	NASDAQ	PDCO	Tue, Aug 30, 1994	2.96	2.96	2.88	2.96
464	NASDAQ	PDCO	Mon, Aug 29, 1994	2.88	3.00	2.79	2.92
463	NASDAQ	PDCO	Fri, Aug 26, 1994	3.17	3.21	2.63	2.79
462	NASDAQ	PDCO	Thu, Aug 25, 1994	3.38	3.38	3.21	3.21
461	NASDAQ	PDCO	Wed, Aug 24, 1994	3.50	3.50	3.38	3.38
460	NASDAQ	PDCO	Tue, Aug 23, 1994	3.40	3.50	3.38	3.50
459	NASDAQ	PDCO	Mon, Aug 22, 1994	3.21	3.46	3.21	3.46
458	NASDAQ	PDCO	Fri, Aug 19, 1994	3.08	3.21	3.00	3.21
457	NASDAQ	PDCO	Thu, Aug 18, 1994	2.96	3.04	2.96	3.04
456	NASDAQ	PDCO	Wed, Aug 17, 1994	2.88	3.04	2.83	3.04
455	NASDAQ	PDCO	Tue, Aug 16, 1994	2.96	3.00	2.79	2.88
454	NASDAQ	PDCO	Mon, Aug 15, 1994	3.04	3.04	2.96	2.98
453	NASDAQ	PDCO	Fri, Aug 12, 1994	3.00	3.04	2.96	3.02
452	NASDAQ	PDCO	Thu, Aug 11, 1994	3.00	3.00	2.96	2.98
451	NASDAQ	PDCO	Wed, Aug 10, 1994	3.04	3.04	2.96	3.00
450	NASDAQ	PDCO	Tue, Aug 9, 1994	2.96	3.04	2.96	2.98
449	NASDAQ	PDCO	Mon, Aug 8, 1994	2.96	3.04	2.96	3.04
448	NASDAQ	PDCO	Fri, Aug 5, 1994	3.04	3.04	2.96	2.98
447	NASDAQ	PDCO	Thu, Aug 4, 1994	3.04	3.04	2.96	3.04
446	NASDAQ	PDCO	Wed, Aug 3, 1994	3.00	3.08	2.96	2.98
445	NASDAQ	PDCO	Tue, Aug 2, 1994	3.13	3.13	3.00	3.04
444	NASDAQ	PDCO	Mon, Aug 1, 1994	3.08	3.13	3.00	3.08
443	NASDAQ	PDCO	Fri, Jul 29, 1994	3.04	3.08	3.00	3.04
442	NASDAQ	PDCO	Thu, Jul 28, 1994	3.00	3.08	3.00	3.00
441	NASDAQ	PDCO	Wed, Jul 27, 1994	3.08	3.17	3.00	3.00
440	NASDAQ	PDCO	Tue, Jul 26, 1994	3.08	3.17	3.08	3.08
439	NASDAQ	PDCO	Mon, Jul 25, 1994	3.00	3.08	2.96	3.06
438	NASDAQ	PDCO	Fri, Jul 22, 1994	3.00	3.00	2.96	2.99
437	NASDAQ	PDCO	Thu, Jul 21, 1994	2.92	3.00	2.83	2.96
436	NASDAQ	PDCO	Wed, Jul 20, 1994	2.92	2.92	2.83	2.83
435	NASDAQ	PDCO	Tue, Jul 19, 1994	3.04	3.04	2.79	2.83
434	NASDAQ	PDCO	Mon, Jul 18, 1994	3.04	3.13	2.92	2.92
433	NASDAQ	PDCO	Fri, Jul 15, 1994	3.04	3.13	3.04	3.08
432	NASDAQ	PDCO	Thu, Jul 14, 1994	3.13	3.17	3.02	3.02
431	NASDAQ	PDCO	Wed, Jul 13, 1994	3.25	3.25	3.13	3.13
430	NASDAQ	PDCO	Tue, Jul 12, 1994	3.21	3.29	3.21	3.21
429	NASDAQ	PDCO	Mon, Jul 11, 1994	3.21	3.29	3.21	3.25
428	NASDAQ	PDCO	Fri, Jul 8, 1994	3.33	3.33	3.21	3.29
427	NASDAQ	PDCO	Thu, Jul 7, 1994	3.25	3.33	3.23	3.23
426	NASDAQ	PDCO	Wed, Jul 6, 1994	3.38	3.38	3.25	3.27
425	NASDAQ	PDCO	Tue, Jul 5, 1994	3.38	3.38	3.29	3.38
424	NASDAQ	PDCO	Fri, Jul 1, 1994	3.33	3.33	3.25	3.33
423	NASDAQ	PDCO	Thu, Jun 30, 1994	3.25	3.33	3.21	3.21
422	NASDAQ	PDCO	Wed, Jun 29, 1994	3.21	3.25	3.17	3.17
421	NASDAQ	PDCO	Tue, Jun 28, 1994	3.21	3.25	3.17	3.25
420	NASDAQ	PDCO	Mon, Jun 27, 1994	3.13	3.21	3.13	3.21
419	NASDAQ	PDCO	Fri, Jun 24, 1994	3.29	3.29	3.04	3.13
418	NASDAQ	PDCO	Thu, Jun 23, 1994	3.58	3.58	3.25	3.27
417	NASDAQ	PDCO	Wed, Jun 22, 1994	3.58	3.58	3.50	3.58
416	NASDAQ	PDCO	Tue, Jun 21, 1994	3.71	3.71	3.50	3.58
415	NASDAQ	PDCO	Mon, Jun 20, 1994	3.71	3.71	3.63	3.71
414	NASDAQ	PDCO	Fri, Jun 17, 1994	3.78	3.78	3.67	3.69
413	NASDAQ	PDCO	Thu, Jun 16, 1994	3.86	3.86	3.72	3.72
412	NASDAQ	PDCO	Wed, Jun 15, 1994	3.75	3.89	3.69	3.89
411	NASDAQ	PDCO	Tue, Jun 14, 1994	3.72	3.81	3.72	3.78
410	NASDAQ	PDCO	Mon, Jun 13, 1994	3.67	3.72	3.67	3.72
409	NASDAQ	PDCO	Fri, Jun 10, 1994	3.61	3.67	3.61	3.61
408	NASDAQ	PDCO	Thu, Jun 9, 1994	3.64	3.67	3.61	3.61
407	NASDAQ	PDCO	Wed, Jun 8, 1994	3.64	3.64	3.58	3.64
406	NASDAQ	PDCO	Tue, Jun 7, 1994	3.56	3.64	3.56	3.64
405	NASDAQ	PDCO	Mon, Jun 6, 1994	3.64	3.64	3.56	3.64
404	NASDAQ	PDCO	Fri, Jun 3, 1994	3.64	3.64	3.56	3.64
403	NASDAQ	PDCO	Thu, Jun 2, 1994	3.61	3.61	3.56	3.56
402	NASDAQ	PDCO	Wed, Jun 1, 1994	3.60	3.64	3.56	3.57
401	NASDAQ	PDCO	Tue, May 31, 1994	3.61	3.67	3.53	3.60
400	NASDAQ	PDCO	Fri, May 27, 1994	3.64	3.69	3.64	3.64
399	NASDAQ	PDCO	Thu, May 26, 1994	3.72	3.75	3.64	3.67
398	NASDAQ	PDCO	Wed, May 25, 1994	3.72	3.72	3.64	3.72
397	NASDAQ	PDCO	Tue, May 24, 1994	3.78	3.78	3.69	3.71
396	NASDAQ	PDCO	Mon, May 23, 1994	3.75	3.81	3.69	3.69
395	NASDAQ	PDCO	Fri, May 20, 1994	3.78	3.78	3.69	3.75
394	NASDAQ	PDCO	Thu, May 19, 1994	3.78	3.78	3.69	3.78
393	NASDAQ	PDCO	Wed, May 18, 1994	3.81	3.81	3.69	3.78
392	NASDAQ	PDCO	Tue, May 17, 1994	3.86	3.86	3.69	3.75
391	NASDAQ	PDCO	Mon, May 16, 1994	3.86	3.86	3.78	3.86
390	NASDAQ	PDCO	Fri, May 13, 1994	3.81	3.83	3.78	3.78
389	NASDAQ	PDCO	Thu, May 12, 1994	3.81	3.81	3.72	3.81
388	NASDAQ	PDCO	Wed, May 11, 1994	3.81	3.81	3.69	3.72
387	NASDAQ	PDCO	Tue, May 10, 1994	3.67	3.75	3.67	3.75
386	NASDAQ	PDCO	Mon, May 9, 1994	3.81	3.89	3.67	3.72
385	NASDAQ	PDCO	Fri, May 6, 1994	3.83	3.89	3.83	3.86
384	NASDAQ	PDCO	Thu, May 5, 1994	3.89	3.89	3.83	3.83
383	NASDAQ	PDCO	Wed, May 4, 1994	3.85	3.92	3.83	3.86
382	NASDAQ	PDCO	Tue, May 3, 1994	3.89	3.97	3.85	3.89
381	NASDAQ	PDCO	Mon, May 2, 1994	3.89	3.94	3.83	3.89
380	NASDAQ	PDCO	Fri, Apr 29, 1994	3.81	3.89	3.81	3.88
379	NASDAQ	PDCO	Thu, Apr 28, 1994	3.81	3.89	3.75	3.88
378	NASDAQ	PDCO	Tue, Apr 26, 1994	3.67	3.81	3.67	3.79
377	NASDAQ	PDCO	Mon, Apr 25, 1994	3.58	3.64	3.58	3.58
376	NASDAQ	PDCO	Fri, Apr 22, 1994	3.58	3.64	3.58	3.63
375	NASDAQ	PDCO	Thu, Apr 21, 1994	3.50	3.58	3.50	3.58
374	NASDAQ	PDCO	Wed, Apr 20, 1994	3.50	3.58	3.50	3.50
373	NASDAQ	PDCO	Tue, Apr 19, 1994	3.61	3.61	3.50	3.53
372	NASDAQ	PDCO	Mon, Apr 18, 1994	3.61	3.61	3.51	3.56
371	NASDAQ	PDCO	Fri, Apr 15, 1994	3.50	3.58	3.50	3.58
370	NASDAQ	PDCO	Thu, Apr 14, 1994	3.50	3.56	3.50	3.53
369	NASDAQ	PDCO	Wed, Apr 13, 1994	3.61	3.64	3.50	3.56
368	NASDAQ	PDCO	Tue, Apr 12, 1994	3.83	3.83	3.61	3.67
367	NASDAQ	PDCO	Mon, Apr 11, 1994	3.69	3.83	3.69	3.83
366	NASDAQ	PDCO	Fri, Apr 8, 1994	3.75	3.75	3.69	3.72
365	NASDAQ	PDCO	Thu, Apr 7, 1994	3.67	3.72	3.67	3.72
364	NASDAQ	PDCO	Wed, Apr 6, 1994	3.58	3.67	3.50	3.67
363	NASDAQ	PDCO	Tue, Apr 5, 1994	3.42	3.58	3.42	3.58
362	NASDAQ	PDCO	Mon, Apr 4, 1994	3.42	3.53	3.42	3.44
361	NASDAQ	PDCO	Thu, Mar 31, 1994	3.58	3.61	3.50	3.56
360	NASDAQ	PDCO	Wed, Mar 30, 1994	3.69	3.71	3.53	3.58
359	NASDAQ	PDCO	Tue, Mar 29, 1994	3.78	3.81	3.69	3.78
358	NASDAQ	PDCO	Mon, Mar 28, 1994	3.92	3.92	3.81	3.89
357	NASDAQ	PDCO	Fri, Mar 25, 1994	3.92	3.97	3.92	3.93
356	NASDAQ	PDCO	Thu, Mar 24, 1994	3.97	3.97	3.92	3.92
355	NASDAQ	PDCO	Wed, Mar 23, 1994	3.96	3.97	3.92	3.97
354	NASDAQ	PDCO	Tue, Mar 22, 1994	4.00	4.00	3.92	3.93
353	NASDAQ	PDCO	Mon, Mar 21, 1994	3.92	4.00	3.92	3.94
352	NASDAQ	PDCO	Fri, Mar 18, 1994	3.97	3.97	3.89	3.92
351	NASDAQ	PDCO	Thu, Mar 17, 1994	3.92	3.97	3.89	3.97
350	NASDAQ	PDCO	Wed, Mar 16, 1994	3.97	3.97	3.89	3.92
349	NASDAQ	PDCO	Tue, Mar 15, 1994	3.89	3.97	3.89	3.92
348	NASDAQ	PDCO	Mon, Mar 14, 1994	3.97	3.97	3.89	3.92
347	NASDAQ	PDCO	Fri, Mar 11, 1994	3.89	3.97	3.89	3.97
346	NASDAQ	PDCO	Thu, Mar 10, 1994	3.86	3.96	3.86	3.92
345	NASDAQ	PDCO	Wed, Mar 9, 1994	3.86	3.94	3.86	3.93
344	NASDAQ	PDCO	Tue, Mar 8, 1994	3.78	3.86	3.78	3.86
343	NASDAQ	PDCO	Mon, Mar 7, 1994	3.78	3.86	3.78	3.78
342	NASDAQ	PDCO	Fri, Mar 4, 1994	3.69	3.86	3.69	3.83
341	NASDAQ	PDCO	Thu, Mar 3, 1994	3.75	3.75	3.67	3.74
340	NASDAQ	PDCO	Wed, Mar 2, 1994	3.67	3.75	3.61	3.75
339	NASDAQ	PDCO	Tue, Mar 1, 1994	3.67	3.69	3.61	3.64
338	NASDAQ	PDCO	Mon, Feb 28, 1994	3.67	3.67	3.61	3.63
337	NASDAQ	PDCO	Fri, Feb 25, 1994	3.72	3.72	3.61	3.63
336	NASDAQ	PDCO	Thu, Feb 24, 1994	3.89	3.94	3.57	3.69
335	NASDAQ	PDCO	Wed, Feb 23, 1994	4.00	4.00	3.92	3.92
334	NASDAQ	PDCO	Tue, Feb 22, 1994	3.97	4.06	3.94	4.00
333	NASDAQ	PDCO	Fri, Feb 18, 1994	4.06	4.06	3.97	4.06
332	NASDAQ	PDCO	Thu, Feb 17, 1994	4.00	4.06	3.99	3.99
331	NASDAQ	PDCO	Wed, Feb 16, 1994	4.03	4.03	3.97	4.01
330	NASDAQ	PDCO	Tue, Feb 15, 1994	4.03	4.03	3.97	4.03
329	NASDAQ	PDCO	Mon, Feb 14, 1994	4.00	4.03	3.97	4.03
328	NASDAQ	PDCO	Fri, Feb 11, 1994	3.97	4.03	3.97	3.97
327	NASDAQ	PDCO	Thu, Feb 10, 1994	4.00	4.06	3.97	4.00
326	NASDAQ	PDCO	Wed, Feb 9, 1994	4.00	4.06	3.94	4.00
325	NASDAQ	PDCO	Tue, Feb 8, 1994	3.97	4.00	3.89	4.00
324	NASDAQ	PDCO	Mon, Feb 7, 1994	3.83	3.97	3.83	3.97
323	NASDAQ	PDCO	Fri, Feb 4, 1994	3.94	4.00	3.89	3.89
322	NASDAQ	PDCO	Thu, Feb 3, 1994	4.00	4.00	3.94	4.00
321	NASDAQ	PDCO	Wed, Feb 2, 1994	3.94	4.03	3.92	3.94
320	NASDAQ	PDCO	Tue, Feb 1, 1994	3.97	4.03	3.94	4.03
319	NASDAQ	PDCO	Mon, Jan 31, 1994	3.89	4.03	3.89	3.97
318	NASDAQ	PDCO	Fri, Jan 28, 1994	3.89	3.94	3.86	3.92
317	NASDAQ	PDCO	Thu, Jan 27, 1994	3.81	3.97	3.75	3.94
316	NASDAQ	PDCO	Wed, Jan 26, 1994	3.69	3.81	3.69	3.81
315	NASDAQ	PDCO	Tue, Jan 25, 1994	3.64	3.75	3.64	3.75
314	NASDAQ	PDCO	Mon, Jan 24, 1994	3.67	3.69	3.64	3.69
313	NASDAQ	PDCO	Fri, Jan 21, 1994	3.64	3.64	3.58	3.61
312	NASDAQ	PDCO	Thu, Jan 20, 1994	3.56	3.64	3.54	3.63
311	NASDAQ	PDCO	Wed, Jan 19, 1994	3.58	3.58	3.53	3.58
310	NASDAQ	PDCO	Tue, Jan 18, 1994	3.53	3.58	3.53	3.54
309	NASDAQ	PDCO	Mon, Jan 17, 1994	3.56	3.64	3.53	3.56
308	NASDAQ	PDCO	Fri, Jan 14, 1994	3.58	3.67	3.53	3.58
307	NASDAQ	PDCO	Thu, Jan 13, 1994	3.53	3.58	3.53	3.56
306	NASDAQ	PDCO	Wed, Jan 12, 1994	3.53	3.58	3.53	3.58
305	NASDAQ	PDCO	Tue, Jan 11, 1994	3.53	3.58	3.53	3.56
304	NASDAQ	PDCO	Mon, Jan 10, 1994	3.58	3.58	3.53	3.58
303	NASDAQ	PDCO	Fri, Jan 7, 1994	3.53	3.58	3.53	3.53
302	NASDAQ	PDCO	Thu, Jan 6, 1994	3.53	3.58	3.53	3.56
301	NASDAQ	PDCO	Wed, Jan 5, 1994	3.53	3.58	3.53	3.54
300	NASDAQ	PDCO	Tue, Jan 4, 1994	3.53	3.58	3.53	3.53
299	NASDAQ	PDCO	Mon, Jan 3, 1994	3.53	3.61	3.47	3.53
298	NASDAQ	PDCO	Fri, Dec 31, 1993	3.44	3.61	3.44	3.61
297	NASDAQ	PDCO	Thu, Dec 30, 1993	3.39	3.42	3.33	3.39
296	NASDAQ	PDCO	Wed, Dec 29, 1993	3.39	3.39	3.33	3.39
295	NASDAQ	PDCO	Tue, Dec 28, 1993	3.31	3.39	3.31	3.39
294	NASDAQ	PDCO	Mon, Dec 27, 1993	3.39	3.39	3.31	3.36
293	NASDAQ	PDCO	Thu, Dec 23, 1993	3.39	3.39	3.31	3.33
292	NASDAQ	PDCO	Wed, Dec 22, 1993	3.39	3.39	3.28	3.39
291	NASDAQ	PDCO	Tue, Dec 21, 1993	3.28	3.39	3.28	3.39
290	NASDAQ	PDCO	Mon, Dec 20, 1993	3.33	3.36	3.28	3.31
289	NASDAQ	PDCO	Fri, Dec 17, 1993	3.39	3.39	3.33	3.39
288	NASDAQ	PDCO	Thu, Dec 16, 1993	3.33	3.39	3.33	3.33
287	NASDAQ	PDCO	Wed, Dec 15, 1993	3.42	3.44	3.33	3.33
286	NASDAQ	PDCO	Tue, Dec 14, 1993	3.44	3.44	3.39	3.39
285	NASDAQ	PDCO	Mon, Dec 13, 1993	3.42	3.44	3.39	3.44
284	NASDAQ	PDCO	Fri, Dec 10, 1993	3.36	3.42	3.36	3.40
283	NASDAQ	PDCO	Thu, Dec 9, 1993	3.36	3.42	3.36	3.39
282	NASDAQ	PDCO	Wed, Dec 8, 1993	3.39	3.42	3.31	3.42
281	NASDAQ	PDCO	Tue, Dec 7, 1993	3.31	3.39	3.31	3.36
280	NASDAQ	PDCO	Mon, Dec 6, 1993	3.39	3.39	3.31	3.39
279	NASDAQ	PDCO	Fri, Dec 3, 1993	3.39	3.39	3.31	3.39
278	NASDAQ	PDCO	Thu, Dec 2, 1993	3.33	3.39	3.25	3.39
277	NASDAQ	PDCO	Wed, Dec 1, 1993	3.31	3.36	3.22	3.28
276	NASDAQ	PDCO	Tue, Nov 30, 1993	3.25	3.25	3.19	3.22
275	NASDAQ	PDCO	Mon, Nov 29, 1993	3.25	3.25	3.17	3.17
274	NASDAQ	PDCO	Fri, Nov 26, 1993	3.17	3.17	3.17	3.17
273	NASDAQ	PDCO	Wed, Nov 24, 1993	3.25	3.25	3.17	3.22
272	NASDAQ	PDCO	Tue, Nov 23, 1993	3.25	3.25	3.17	3.24
271	NASDAQ	PDCO	Mon, Nov 22, 1993	3.25	3.25	3.17	3.19
270	NASDAQ	PDCO	Fri, Nov 19, 1993	3.24	3.25	3.17	3.17
269	NASDAQ	PDCO	Thu, Nov 18, 1993	3.19	3.25	3.19	3.25
268	NASDAQ	PDCO	Wed, Nov 17, 1993	3.25	3.25	3.18	3.25
267	NASDAQ	PDCO	Tue, Nov 16, 1993	3.28	3.28	3.17	3.22
266	NASDAQ	PDCO	Mon, Nov 15, 1993	3.18	3.28	3.17	3.28
265	NASDAQ	PDCO	Fri, Nov 12, 1993	3.03	3.25	3.03	3.17
264	NASDAQ	PDCO	Thu, Nov 11, 1993	3.28	3.28	2.89	3.06
263	NASDAQ	PDCO	Wed, Nov 10, 1993	3.25	3.28	3.25	3.25
262	NASDAQ	PDCO	Tue, Nov 9, 1993	3.31	3.31	3.25	3.26
261	NASDAQ	PDCO	Mon, Nov 8, 1993	3.33	3.33	3.22	3.31
260	NASDAQ	PDCO	Fri, Nov 5, 1993	3.36	3.36	3.28	3.28
259	NASDAQ	PDCO	Thu, Nov 4, 1993	3.53	3.58	3.31	3.31
258	NASDAQ	PDCO	Wed, Nov 3, 1993	3.58	3.58	3.53	3.58
257	NASDAQ	PDCO	Tue, Nov 2, 1993	3.53	3.58	3.53	3.58
256	NASDAQ	PDCO	Mon, Nov 1, 1993	3.53	3.58	3.53	3.58
255	NASDAQ	PDCO	Fri, Oct 29, 1993	3.53	3.58	3.53	3.58
254	NASDAQ	PDCO	Thu, Oct 28, 1993	3.58	3.58	3.53	3.56
253	NASDAQ	PDCO	Wed, Oct 27, 1993	3.58	3.58	3.53	3.56
252	NASDAQ	PDCO	Tue, Oct 26, 1993	3.53	3.61	3.53	3.58
251	NASDAQ	PDCO	Mon, Oct 25, 1993	3.64	3.64	3.53	3.53
250	NASDAQ	PDCO	Fri, Oct 22, 1993	3.58	3.64	3.58	3.64
249	NASDAQ	PDCO	Thu, Oct 21, 1993	3.64	3.64	3.58	3.64
248	NASDAQ	PDCO	Wed, Oct 20, 1993	3.64	3.64	3.58	3.58
247	NASDAQ	PDCO	Tue, Oct 19, 1993	3.58	3.64	3.58	3.58
246	NASDAQ	PDCO	Mon, Oct 18, 1993	3.64	3.64	3.56	3.58
245	NASDAQ	PDCO	Fri, Oct 15, 1993	3.56	3.64	3.56	3.64
244	NASDAQ	PDCO	Thu, Oct 14, 1993	3.63	3.64	3.56	3.58
243	NASDAQ	PDCO	Wed, Oct 13, 1993	3.56	3.64	3.56	3.60
242	NASDAQ	PDCO	Tue, Oct 12, 1993	3.53	3.61	3.53	3.61
241	NASDAQ	PDCO	Mon, Oct 11, 1993	3.64	3.64	3.58	3.64
240	NASDAQ	PDCO	Fri, Oct 8, 1993	3.64	3.64	3.58	3.61
239	NASDAQ	PDCO	Thu, Oct 7, 1993	3.64	3.64	3.58	3.61
238	NASDAQ	PDCO	Wed, Oct 6, 1993	3.64	3.64	3.58	3.61
237	NASDAQ	PDCO	Tue, Oct 5, 1993	3.58	3.64	3.58	3.64
236	NASDAQ	PDCO	Mon, Oct 4, 1993	3.64	3.64	3.58	3.64
235	NASDAQ	PDCO	Fri, Oct 1, 1993	3.58	3.64	3.58	3.64
234	NASDAQ	PDCO	Thu, Sep 30, 1993	3.58	3.64	3.58	3.64
233	NASDAQ	PDCO	Wed, Sep 29, 1993	3.64	3.64	3.58	3.64
232	NASDAQ	PDCO	Tue, Sep 28, 1993	3.64	3.64	3.58	3.64
231	NASDAQ	PDCO	Mon, Sep 27, 1993	3.58	3.64	3.58	3.58
230	NASDAQ	PDCO	Fri, Sep 24, 1993	3.33	3.58	3.33	3.53
229	NASDAQ	PDCO	Thu, Sep 23, 1993	3.33	3.39	3.33	3.39
228	NASDAQ	PDCO	Wed, Sep 22, 1993	3.33	3.39	3.33	3.39
227	NASDAQ	PDCO	Tue, Sep 21, 1993	3.36	3.36	3.31	3.36
226	NASDAQ	PDCO	Mon, Sep 20, 1993	3.36	3.36	3.31	3.36
225	NASDAQ	PDCO	Fri, Sep 17, 1993	3.31	3.36	3.31	3.31
224	NASDAQ	PDCO	Thu, Sep 16, 1993	3.36	3.36	3.31	3.36
223	NASDAQ	PDCO	Wed, Sep 15, 1993	3.36	3.36	3.31	3.36
222	NASDAQ	PDCO	Tue, Sep 14, 1993	3.31	3.36	3.31	3.33
221	NASDAQ	PDCO	Mon, Sep 13, 1993	3.36	3.36	3.31	3.33
220	NASDAQ	PDCO	Fri, Sep 10, 1993	3.36	3.36	3.31	3.33
219	NASDAQ	PDCO	Thu, Sep 9, 1993	3.28	3.36	3.22	3.31
218	NASDAQ	PDCO	Wed, Sep 8, 1993	3.25	3.31	3.25	3.31
217	NASDAQ	PDCO	Tue, Sep 7, 1993	3.31	3.42	3.28	3.33
216	NASDAQ	PDCO	Fri, Sep 3, 1993	3.39	3.42	3.33	3.36
215	NASDAQ	PDCO	Thu, Sep 2, 1993	3.25	3.42	3.22	3.40
214	NASDAQ	PDCO	Wed, Sep 1, 1993	3.17	3.25	3.14	3.25
213	NASDAQ	PDCO	Tue, Aug 31, 1993	3.06	3.17	3.06	3.13
212	NASDAQ	PDCO	Mon, Aug 30, 1993	3.06	3.11	3.06	3.11
211	NASDAQ	PDCO	Fri, Aug 27, 1993	3.06	3.11	3.06	3.11
210	NASDAQ	PDCO	Thu, Aug 26, 1993	3.08	3.11	3.06	3.11
209	NASDAQ	PDCO	Wed, Aug 25, 1993	3.06	3.11	3.06	3.07
208	NASDAQ	PDCO	Tue, Aug 24, 1993	3.11	3.17	3.06	3.08
207	NASDAQ	PDCO	Mon, Aug 23, 1993	3.08	3.08	3.00	3.07
206	NASDAQ	PDCO	Fri, Aug 20, 1993	3.08	3.08	3.00	3.08
205	NASDAQ	PDCO	Thu, Aug 19, 1993	2.97	3.08	2.97	3.08
204	NASDAQ	PDCO	Wed, Aug 18, 1993	3.08	3.08	3.00	3.00
203	NASDAQ	PDCO	Tue, Aug 17, 1993	3.11	3.11	3.03	3.04
202	NASDAQ	PDCO	Mon, Aug 16, 1993	3.11	3.17	3.11	3.11
201	NASDAQ	PDCO	Fri, Aug 13, 1993	3.11	3.17	3.11	3.11
200	NASDAQ	PDCO	Thu, Aug 12, 1993	3.17	3.17	3.11	3.14
199	NASDAQ	PDCO	Wed, Aug 11, 1993	3.17	3.17	3.14	3.14
198	NASDAQ	PDCO	Tue, Aug 10, 1993	3.19	3.19	3.14	3.14
197	NASDAQ	PDCO	Mon, Aug 9, 1993	2.94	3.19	2.94	3.19
196	NASDAQ	PDCO	Fri, Aug 6, 1993	3.00	3.00	2.94	3.00
195	NASDAQ	PDCO	Thu, Aug 5, 1993	2.94	3.00	2.94	3.00
194	NASDAQ	PDCO	Wed, Aug 4, 1993	3.00	3.00	2.94	3.00
193	NASDAQ	PDCO	Tue, Aug 3, 1993	3.00	3.00	2.94	2.97
192	NASDAQ	PDCO	Mon, Aug 2, 1993	2.94	3.00	2.94	3.00
191	NASDAQ	PDCO	Fri, Jul 30, 1993	3.00	3.00	2.94	2.94
190	NASDAQ	PDCO	Thu, Jul 29, 1993	3.00	3.00	2.94	3.00
189	NASDAQ	PDCO	Wed, Jul 28, 1993	2.94	3.00	2.94	2.94
188	NASDAQ	PDCO	Tue, Jul 27, 1993	2.94	3.00	2.94	2.94
187	NASDAQ	PDCO	Mon, Jul 26, 1993	3.00	3.00	2.94	2.94
186	NASDAQ	PDCO	Fri, Jul 23, 1993	2.92	3.00	2.92	2.94
185	NASDAQ	PDCO	Thu, Jul 22, 1993	2.89	3.00	2.89	2.94
184	NASDAQ	PDCO	Wed, Jul 21, 1993	2.89	2.94	2.89	2.94
183	NASDAQ	PDCO	Tue, Jul 20, 1993	2.94	2.94	2.89	2.89
182	NASDAQ	PDCO	Mon, Jul 19, 1993	2.94	2.94	2.89	2.93
181	NASDAQ	PDCO	Fri, Jul 16, 1993	2.89	2.94	2.89	2.94
180	NASDAQ	PDCO	Thu, Jul 15, 1993	2.89	2.94	2.89	2.89
179	NASDAQ	PDCO	Wed, Jul 14, 1993	2.86	2.94	2.86	2.92
178	NASDAQ	PDCO	Tue, Jul 13, 1993	2.83	2.94	2.83	2.94
177	NASDAQ	PDCO	Mon, Jul 12, 1993	2.83	2.92	2.83	2.89
176	NASDAQ	PDCO	Fri, Jul 9, 1993	2.94	2.94	2.83	2.86
175	NASDAQ	PDCO	Thu, Jul 8, 1993	2.94	2.94	2.86	2.94
174	NASDAQ	PDCO	Wed, Jul 7, 1993	2.94	2.94	2.86	2.86
173	NASDAQ	PDCO	Tue, Jul 6, 1993	2.89	2.94	2.89	2.92
172	NASDAQ	PDCO	Fri, Jul 2, 1993	2.83	2.97	2.83	2.94
171	NASDAQ	PDCO	Thu, Jul 1, 1993	2.89	2.92	2.81	2.83
170	NASDAQ	PDCO	Wed, Jun 30, 1993	2.81	2.89	2.81	2.89
169	NASDAQ	PDCO	Tue, Jun 29, 1993	2.81	2.86	2.81	2.86
168	NASDAQ	PDCO	Mon, Jun 28, 1993	2.78	2.86	2.78	2.81
167	NASDAQ	PDCO	Fri, Jun 25, 1993	2.83	2.83	2.75	2.82
166	NASDAQ	PDCO	Thu, Jun 24, 1993	2.78	2.83	2.69	2.83
165	NASDAQ	PDCO	Wed, Jun 23, 1993	2.67	2.75	2.67	2.69
164	NASDAQ	PDCO	Tue, Jun 22, 1993	2.83	2.83	2.67	2.75
163	NASDAQ	PDCO	Mon, Jun 21, 1993	2.81	2.89	2.75	2.78
162	NASDAQ	PDCO	Fri, Jun 18, 1993	2.47	2.81	2.44	2.75
161	NASDAQ	PDCO	Thu, Jun 17, 1993	2.36	2.47	2.33	2.46
160	NASDAQ	PDCO	Wed, Jun 16, 1993	2.36	2.36	2.31	2.33
159	NASDAQ	PDCO	Tue, Jun 15, 1993	2.31	2.33	2.28	2.33
158	NASDAQ	PDCO	Mon, Jun 14, 1993	2.31	2.31	2.28	2.31
157	NASDAQ	PDCO	Fri, Jun 11, 1993	2.33	2.33	2.28	2.29
156	NASDAQ	PDCO	Thu, Jun 10, 1993	2.28	2.31	2.24	2.31
155	NASDAQ	PDCO	Wed, Jun 9, 1993	2.31	2.33	2.22	2.22
154	NASDAQ	PDCO	Tue, Jun 8, 1993	2.28	2.31	2.25	2.28
153	NASDAQ	PDCO	Mon, Jun 7, 1993	2.25	2.33	2.25	2.25
152	NASDAQ	PDCO	Fri, Jun 4, 1993	2.36	2.39	2.25	2.25
151	NASDAQ	PDCO	Thu, Jun 3, 1993	2.44	2.44	2.36	2.39
150	NASDAQ	PDCO	Wed, Jun 2, 1993	2.42	2.44	2.36	2.44
149	NASDAQ	PDCO	Tue, Jun 1, 1993	2.39	2.44	2.33	2.36
148	NASDAQ	PDCO	Fri, May 28, 1993	2.36	2.36	2.28	2.36
147	NASDAQ	PDCO	Thu, May 27, 1993	2.36	2.36	2.28	2.31
146	NASDAQ	PDCO	Wed, May 26, 1993	2.19	2.33	2.19	2.33
145	NASDAQ	PDCO	Tue, May 25, 1993	2.17	2.25	2.17	2.17
144	NASDAQ	PDCO	Mon, May 24, 1993	2.19	2.25	2.19	2.22
143	NASDAQ	PDCO	Fri, May 21, 1993	2.19	2.25	2.19	2.19
142	NASDAQ	PDCO	Thu, May 20, 1993	2.25	2.25	2.19	2.19
141	NASDAQ	PDCO	Wed, May 19, 1993	2.17	2.25	2.17	2.17
140	NASDAQ	PDCO	Tue, May 18, 1993	2.25	2.25	2.17	2.22
139	NASDAQ	PDCO	Mon, May 17, 1993	2.17	2.25	2.17	2.18
138	NASDAQ	PDCO	Fri, May 14, 1993	2.22	2.22	2.19	2.19
137	NASDAQ	PDCO	Thu, May 13, 1993	2.19	2.25	2.19	2.21
136	NASDAQ	PDCO	Wed, May 12, 1993	2.25	2.25	2.19	2.22
135	NASDAQ	PDCO	Tue, May 11, 1993	2.19	2.25	2.19	2.19
134	NASDAQ	PDCO	Mon, May 10, 1993	2.22	2.25	2.17	2.25
133	NASDAQ	PDCO	Fri, May 7, 1993	2.22	2.22	2.17	2.22
132	NASDAQ	PDCO	Thu, May 6, 1993	2.19	2.21	2.14	2.21
131	NASDAQ	PDCO	Wed, May 5, 1993	2.14	2.19	2.11	2.17
130	NASDAQ	PDCO	Tue, May 4, 1993	2.06	2.14	2.06	2.08
129	NASDAQ	PDCO	Mon, May 3, 1993	2.06	2.14	2.06	2.14
128	NASDAQ	PDCO	Fri, Apr 30, 1993	2.06	2.13	1.97	2.13
127	NASDAQ	PDCO	Thu, Apr 29, 1993	2.00	2.06	1.94	2.06
126	NASDAQ	PDCO	Wed, Apr 28, 1993	2.03	2.03	1.94	2.03
125	NASDAQ	PDCO	Tue, Apr 27, 1993	1.89	2.00	1.89	1.99
124	NASDAQ	PDCO	Mon, Apr 26, 1993	1.94	2.00	1.92	1.92
123	NASDAQ	PDCO	Fri, Apr 23, 1993	1.94	1.97	1.89	1.94
122	NASDAQ	PDCO	Thu, Apr 22, 1993	2.11	2.11	2.00	2.01
121	NASDAQ	PDCO	Wed, Apr 21, 1993	2.11	2.17	2.08	2.11
120	NASDAQ	PDCO	Tue, Apr 20, 1993	2.03	2.11	2.00	2.11
119	NASDAQ	PDCO	Mon, Apr 19, 1993	1.94	2.03	1.94	2.00
118	NASDAQ	PDCO	Fri, Apr 16, 1993	1.92	2.03	1.92	1.97
117	NASDAQ	PDCO	Thu, Apr 15, 1993	1.97	2.00	1.92	1.92
116	NASDAQ	PDCO	Wed, Apr 14, 1993	1.97	2.00	1.92	1.97
115	NASDAQ	PDCO	Tue, Apr 13, 1993	1.90	1.97	1.89	1.92
114	NASDAQ	PDCO	Mon, Apr 12, 1993	1.94	1.94	1.89	1.89
113	NASDAQ	PDCO	Thu, Apr 8, 1993	1.89	2.00	1.83	1.94
112	NASDAQ	PDCO	Wed, Apr 7, 1993	2.00	2.06	1.75	1.89
111	NASDAQ	PDCO	Tue, Apr 6, 1993	2.17	2.17	2.00	2.01
110	NASDAQ	PDCO	Mon, Apr 5, 1993	2.17	2.17	2.11	2.11
109	NASDAQ	PDCO	Fri, Apr 2, 1993	2.22	2.22	2.11	2.17
108	NASDAQ	PDCO	Thu, Apr 1, 1993	2.25	2.25	2.14	2.17
107	NASDAQ	PDCO	Wed, Mar 31, 1993	2.25	2.25	2.17	2.17
106	NASDAQ	PDCO	Tue, Mar 30, 1993	2.18	2.22	2.17	2.22
105	NASDAQ	PDCO	Mon, Mar 29, 1993	2.19	2.22	2.11	2.22
104	NASDAQ	PDCO	Fri, Mar 26, 1993	2.19	2.19	2.11	2.11
103	NASDAQ	PDCO	Thu, Mar 25, 1993	2.14	2.19	2.11	2.19
102	NASDAQ	PDCO	Wed, Mar 24, 1993	2.19	2.19	2.11	2.14
101	NASDAQ	PDCO	Tue, Mar 23, 1993	2.25	2.25	2.17	2.17
100	NASDAQ	PDCO	Mon, Mar 22, 1993	2.25	2.31	2.19	2.19
99	NASDAQ	PDCO	Fri, Mar 19, 1993	2.25	2.33	2.22	2.28
98	NASDAQ	PDCO	Thu, Mar 18, 1993	2.17	2.19	2.11	2.19
97	NASDAQ	PDCO	Wed, Mar 17, 1993	2.14	2.19	2.11	2.17
96	NASDAQ	PDCO	Tue, Mar 16, 1993	2.19	2.25	2.14	2.14
95	NASDAQ	PDCO	Mon, Mar 15, 1993	2.19	2.28	2.19	2.22
94	NASDAQ	PDCO	Fri, Mar 12, 1993	2.28	2.28	2.19	2.22
93	NASDAQ	PDCO	Thu, Mar 11, 1993	2.28	2.31	2.22	2.31
92	NASDAQ	PDCO	Wed, Mar 10, 1993	2.25	2.25	2.17	2.24
91	NASDAQ	PDCO	Tue, Mar 9, 1993	2.28	2.28	2.22	2.24
90	NASDAQ	PDCO	Mon, Mar 8, 1993	2.25	2.31	2.22	2.28
89	NASDAQ	PDCO	Fri, Mar 5, 1993	2.33	2.33	2.25	2.28
88	NASDAQ	PDCO	Thu, Mar 4, 1993	2.33	2.33	2.28	2.32
87	NASDAQ	PDCO	Wed, Mar 3, 1993	2.28	2.33	2.22	2.32
86	NASDAQ	PDCO	Tue, Mar 2, 1993	2.17	2.25	2.17	2.25
85	NASDAQ	PDCO	Mon, Mar 1, 1993	2.17	2.22	2.17	2.17
84	NASDAQ	PDCO	Fri, Feb 26, 1993	2.31	2.31	2.22	2.25
83	NASDAQ	PDCO	Thu, Feb 25, 1993	2.25	2.31	2.22	2.22
82	NASDAQ	PDCO	Wed, Feb 24, 1993	2.14	2.22	2.11	2.19
81	NASDAQ	PDCO	Tue, Feb 23, 1993	2.28	2.31	2.14	2.22
80	NASDAQ	PDCO	Mon, Feb 22, 1993	2.28	2.36	2.28	2.28
79	NASDAQ	PDCO	Fri, Feb 19, 1993	2.39	2.42	2.31	2.39
78	NASDAQ	PDCO	Thu, Feb 18, 1993	2.39	2.39	2.31	2.32
77	NASDAQ	PDCO	Wed, Feb 17, 1993	2.28	2.31	2.17	2.31
76	NASDAQ	PDCO	Tue, Feb 16, 1993	2.61	2.61	2.14	2.17
75	NASDAQ	PDCO	Fri, Feb 12, 1993	2.58	2.61	2.53	2.56
74	NASDAQ	PDCO	Thu, Feb 11, 1993	2.58	2.64	2.53	2.58
73	NASDAQ	PDCO	Wed, Feb 10, 1993	2.56	2.58	2.53	2.58
72	NASDAQ	PDCO	Tue, Feb 9, 1993	2.56	2.64	2.53	2.56
71	NASDAQ	PDCO	Mon, Feb 8, 1993	2.53	2.61	2.50	2.56
70	NASDAQ	PDCO	Fri, Feb 5, 1993	2.53	2.58	2.44	2.58
69	NASDAQ	PDCO	Thu, Feb 4, 1993	2.58	2.61	2.56	2.58
68	NASDAQ	PDCO	Wed, Feb 3, 1993	2.44	2.58	2.44	2.57
67	NASDAQ	PDCO	Tue, Feb 2, 1993	2.53	2.53	2.44	2.53
66	NASDAQ	PDCO	Mon, Feb 1, 1993	2.50	2.50	2.42	2.50
65	NASDAQ	PDCO	Fri, Jan 29, 1993	2.50	2.50	2.42	2.50
64	NASDAQ	PDCO	Thu, Jan 28, 1993	2.44	2.53	2.42	2.50
63	NASDAQ	PDCO	Wed, Jan 27, 1993	2.33	2.42	2.25	2.40
62	NASDAQ	PDCO	Tue, Jan 26, 1993	2.33	2.33	2.25	2.28
61	NASDAQ	PDCO	Mon, Jan 25, 1993	2.33	2.33	2.25	2.31
60	NASDAQ	PDCO	Fri, Jan 22, 1993	2.33	2.33	2.25	2.33
59	NASDAQ	PDCO	Thu, Jan 21, 1993	2.33	2.33	2.25	2.33
58	NASDAQ	PDCO	Wed, Jan 20, 1993	2.28	2.33	2.14	2.32
57	NASDAQ	PDCO	Tue, Jan 19, 1993	2.28	2.28	2.19	2.28
56	NASDAQ	PDCO	Mon, Jan 18, 1993	2.36	2.36	2.19	2.28
55	NASDAQ	PDCO	Fri, Jan 15, 1993	2.36	2.36	2.31	2.36
54	NASDAQ	PDCO	Thu, Jan 14, 1993	2.36	2.36	2.31	2.36
53	NASDAQ	PDCO	Wed, Jan 13, 1993	2.36	2.36	2.31	2.31
52	NASDAQ	PDCO	Tue, Jan 12, 1993	2.33	2.36	2.29	2.33
51	NASDAQ	PDCO	Mon, Jan 11, 1993	2.31	2.33	2.25	2.32
50	NASDAQ	PDCO	Fri, Jan 8, 1993	2.39	2.39	2.25	2.31
49	NASDAQ	PDCO	Thu, Jan 7, 1993	2.61	2.67	2.33	2.36
48	NASDAQ	PDCO	Wed, Jan 6, 1993	2.81	2.83	2.64	2.69
47	NASDAQ	PDCO	Tue, Jan 5, 1993	2.83	2.92	2.75	2.83
46	NASDAQ	PDCO	Mon, Jan 4, 1993	2.81	2.92	2.78	2.83
45	NASDAQ	PDCO	Thu, Dec 31, 1992	2.72	2.83	2.72	2.83
44	NASDAQ	PDCO	Wed, Dec 30, 1992	2.72	2.83	2.72	2.78
43	NASDAQ	PDCO	Tue, Dec 29, 1992	2.72	2.78	2.72	2.72
42	NASDAQ	PDCO	Mon, Dec 28, 1992	2.72	2.78	2.67	2.78
41	NASDAQ	PDCO	Thu, Dec 24, 1992	2.69	2.72	2.61	2.72
40	NASDAQ	PDCO	Wed, Dec 23, 1992	2.69	2.69	2.61	2.69
39	NASDAQ	PDCO	Tue, Dec 22, 1992	2.67	2.75	2.61	2.69
38	NASDAQ	PDCO	Mon, Dec 21, 1992	2.78	2.81	2.67	2.69
37	NASDAQ	PDCO	Fri, Dec 18, 1992	2.64	2.81	2.58	2.81
36	NASDAQ	PDCO	Thu, Dec 17, 1992	2.58	2.61	2.53	2.61
35	NASDAQ	PDCO	Wed, Dec 16, 1992	2.50	2.58	2.50	2.51
34	NASDAQ	PDCO	Tue, Dec 15, 1992	2.61	2.61	2.50	2.50
33	NASDAQ	PDCO	Mon, Dec 14, 1992	2.53	2.61	2.53	2.61
32	NASDAQ	PDCO	Fri, Dec 11, 1992	2.53	2.58	2.53	2.58
31	NASDAQ	PDCO	Thu, Dec 10, 1992	2.53	2.61	2.53	2.58
30	NASDAQ	PDCO	Wed, Dec 9, 1992	2.58	2.61	2.50	2.61
29	NASDAQ	PDCO	Tue, Dec 8, 1992	2.56	2.58	2.47	2.58
28	NASDAQ	PDCO	Mon, Dec 7, 1992	2.47	2.56	2.47	2.47
27	NASDAQ	PDCO	Fri, Dec 4, 1992	2.56	2.56	2.47	2.56
26	NASDAQ	PDCO	Thu, Dec 3, 1992	2.50	2.56	2.47	2.50
25	NASDAQ	PDCO	Wed, Dec 2, 1992	2.44	2.56	2.36	2.50
24	NASDAQ	PDCO	Tue, Dec 1, 1992	2.36	2.43	2.33	2.43
23	NASDAQ	PDCO	Mon, Nov 30, 1992	2.36	2.36	2.28	2.33
22	NASDAQ	PDCO	Fri, Nov 27, 1992	2.36	2.36	2.28	2.36
21	NASDAQ	PDCO	Wed, Nov 25, 1992	2.33	2.36	2.28	2.36
20	NASDAQ	PDCO	Tue, Nov 24, 1992	2.36	2.39	2.28	2.33
19	NASDAQ	PDCO	Mon, Nov 23, 1992	2.31	2.31	2.25	2.25
18	NASDAQ	PDCO	Fri, Nov 20, 1992	2.31	2.31	2.19	2.28
17	NASDAQ	PDCO	Thu, Nov 19, 1992	2.39	2.39	2.25	2.25
16	NASDAQ	PDCO	Wed, Nov 18, 1992	2.28	2.33	2.19	2.28
15	NASDAQ	PDCO	Tue, Nov 17, 1992	2.17	2.28	2.08	2.19
14	NASDAQ	PDCO	Mon, Nov 16, 1992	2.31	2.31	2.08	2.17
13	NASDAQ	PDCO	Fri, Nov 13, 1992	2.25	2.31	2.25	2.31
12	NASDAQ	PDCO	Thu, Nov 12, 1992	2.31	2.31	2.25	2.28
11	NASDAQ	PDCO	Wed, Nov 11, 1992	2.25	2.36	2.17	2.31
10	NASDAQ	PDCO	Tue, Nov 10, 1992	2.14	2.25	2.11	2.17
9	NASDAQ	PDCO	Mon, Nov 9, 1992	2.06	2.14	2.03	2.08
8	NASDAQ	PDCO	Fri, Nov 6, 1992	1.94	2.08	1.89	2.00
7	NASDAQ	PDCO	Thu, Nov 5, 1992	1.89	1.94	1.89	1.94
6	NASDAQ	PDCO	Wed, Nov 4, 1992	1.90	1.94	1.86	1.92
5	NASDAQ	PDCO	Tue, Nov 3, 1992	1.86	1.92	1.86	1.89
4	NASDAQ	PDCO	Mon, Nov 2, 1992	1.94	1.97	1.86	1.86
3	NASDAQ	PDCO	Fri, Oct 30, 1992	1.97	2.03	1.94	1.94
2	NASDAQ	PDCO	Thu, Oct 29, 1992	1.97	2.06	1.97	2.00
1	NASDAQ	PDCO	Wed, Oct 28, 1992	2.08	2.11	1.97	1.97
#	Exchange	Symbol	Date	Open	High	Low	Close

Patterson Companies Inc NASDAQ:PDCO Historical Prices

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

Popular Posts From Our Blog

Discover the Best Communication Stocks To Watch

Last Updated: Sun, Mar 3, 2024

Exploring the Difference Between Inflation vs Recession

Last Updated: Sun, Mar 3, 2024

How to Calculate and Understand EBITDA Margin

Last Updated: Sun, Mar 3, 2024