P.A.M. Transportation Services Inc NASDAQ:PTSI Historical Prices

Below are the 7796 trading days of historical prices for PTSI.

#	Exchange	Symbol	Date	Open	High	Low	Close
7796	NASDAQ	PTSI	Wed, Jan 18, 2023	27.60	28.44	27.60	28.21
7795	NASDAQ	PTSI	Tue, Jan 17, 2023	28.20	28.27	27.56	27.80
7794	NASDAQ	PTSI	Fri, Jan 13, 2023	27.35	28.40	27.32	28.02
7793	NASDAQ	PTSI	Thu, Jan 12, 2023	27.29	28.07	27.15	27.61
7792	NASDAQ	PTSI	Wed, Jan 11, 2023	26.73	27.74	26.35	26.99
7791	NASDAQ	PTSI	Tue, Jan 10, 2023	25.71	27.26	25.55	27.06
7790	NASDAQ	PTSI	Mon, Jan 9, 2023	25.99	26.55	25.67	25.71
7789	NASDAQ	PTSI	Fri, Jan 6, 2023	25.26	25.61	24.90	25.61
7788	NASDAQ	PTSI	Thu, Jan 5, 2023	25.21	25.40	24.41	24.73
7787	NASDAQ	PTSI	Wed, Jan 4, 2023	25.75	26.21	25.15	25.44
7786	NASDAQ	PTSI	Tue, Jan 3, 2023	26.22	26.49	25.25	25.67
7785	NASDAQ	PTSI	Fri, Dec 30, 2022	25.61	26.72	25.61	25.90
7784	NASDAQ	PTSI	Thu, Dec 29, 2022	24.82	25.95	24.82	25.82
7783	NASDAQ	PTSI	Wed, Dec 28, 2022	25.53	25.65	24.82	24.90
7782	NASDAQ	PTSI	Tue, Dec 27, 2022	25.30	25.73	24.78	25.70
7781	NASDAQ	PTSI	Fri, Dec 23, 2022	25.44	26.59	25.15	25.35
7780	NASDAQ	PTSI	Thu, Dec 22, 2022	26.08	26.08	25.11	25.75
7779	NASDAQ	PTSI	Wed, Dec 21, 2022	25.75	26.88	25.30	26.39
7778	NASDAQ	PTSI	Tue, Dec 20, 2022	25.77	26.65	25.10	25.28
7777	NASDAQ	PTSI	Mon, Dec 19, 2022	26.48	28.76	25.81	26.01
7776	NASDAQ	PTSI	Fri, Dec 16, 2022	26.52	27.25	26.22	26.38
7775	NASDAQ	PTSI	Thu, Dec 15, 2022	27.23	27.90	26.57	26.79
7774	NASDAQ	PTSI	Wed, Dec 14, 2022	27.67	28.67	27.38	27.53
7773	NASDAQ	PTSI	Tue, Dec 13, 2022	28.55	28.55	27.26	27.78
7772	NASDAQ	PTSI	Mon, Dec 12, 2022	26.71	27.86	26.59	27.66
7771	NASDAQ	PTSI	Fri, Dec 9, 2022	27.27	27.27	26.69	26.81
7770	NASDAQ	PTSI	Thu, Dec 8, 2022	27.33	28.44	26.77	27.24
7769	NASDAQ	PTSI	Wed, Dec 7, 2022	26.80	27.27	26.57	27.10
7768	NASDAQ	PTSI	Tue, Dec 6, 2022	27.20	27.30	26.65	27.18
7767	NASDAQ	PTSI	Mon, Dec 5, 2022	28.02	28.02	27.00	27.32
7766	NASDAQ	PTSI	Fri, Dec 2, 2022	28.16	28.68	28.02	28.32
7765	NASDAQ	PTSI	Thu, Dec 1, 2022	28.13	29.06	27.60	28.57
7764	NASDAQ	PTSI	Wed, Nov 30, 2022	27.82	28.49	26.76	28.03
7763	NASDAQ	PTSI	Tue, Nov 29, 2022	27.65	28.27	27.39	27.68
7762	NASDAQ	PTSI	Mon, Nov 28, 2022	28.80	28.83	27.84	27.95
7761	NASDAQ	PTSI	Fri, Nov 25, 2022	29.76	30.00	28.71	29.12
7760	NASDAQ	PTSI	Wed, Nov 23, 2022	28.72	29.07	28.23	28.89
7759	NASDAQ	PTSI	Tue, Nov 22, 2022	28.85	29.04	28.12	28.55
7758	NASDAQ	PTSI	Mon, Nov 21, 2022	28.50	29.51	28.50	28.76
7757	NASDAQ	PTSI	Fri, Nov 18, 2022	28.60	28.98	27.93	28.54
7756	NASDAQ	PTSI	Thu, Nov 17, 2022	27.42	28.10	27.07	28.08
7755	NASDAQ	PTSI	Wed, Nov 16, 2022	28.01	28.30	27.49	27.81
7754	NASDAQ	PTSI	Tue, Nov 15, 2022	28.23	28.57	27.26	28.13
7753	NASDAQ	PTSI	Mon, Nov 14, 2022	28.62	28.62	26.80	27.70
7752	NASDAQ	PTSI	Fri, Nov 11, 2022	29.45	30.61	28.72	28.84
7751	NASDAQ	PTSI	Thu, Nov 10, 2022	27.93	29.64	27.10	29.39
7750	NASDAQ	PTSI	Wed, Nov 9, 2022	27.35	27.77	26.50	26.83
7749	NASDAQ	PTSI	Tue, Nov 8, 2022	27.72	28.29	27.57	27.88
7748	NASDAQ	PTSI	Mon, Nov 7, 2022	27.04	27.80	27.04	27.65
7747	NASDAQ	PTSI	Fri, Nov 4, 2022	26.80	27.20	26.24	27.04
7746	NASDAQ	PTSI	Thu, Nov 3, 2022	26.91	26.91	26.06	26.65
7745	NASDAQ	PTSI	Wed, Nov 2, 2022	27.84	28.37	27.00	27.00
7744	NASDAQ	PTSI	Tue, Nov 1, 2022	28.12	28.12	27.10	27.84
7743	NASDAQ	PTSI	Mon, Oct 31, 2022	27.64	28.18	27.31	27.85
7742	NASDAQ	PTSI	Fri, Oct 28, 2022	27.39	28.35	27.39	28.06
7741	NASDAQ	PTSI	Thu, Oct 27, 2022	27.73	28.36	27.20	27.57
7740	NASDAQ	PTSI	Wed, Oct 26, 2022	27.74	28.43	27.26	27.58
7739	NASDAQ	PTSI	Tue, Oct 25, 2022	27.63	28.09	27.20	27.68
7738	NASDAQ	PTSI	Mon, Oct 24, 2022	30.47	30.47	27.51	27.87
7737	NASDAQ	PTSI	Fri, Oct 21, 2022	30.52	30.82	29.84	30.64
7736	NASDAQ	PTSI	Thu, Oct 20, 2022	31.01	32.06	30.19	30.36
7735	NASDAQ	PTSI	Wed, Oct 19, 2022	32.27	32.27	30.97	31.74
7734	NASDAQ	PTSI	Tue, Oct 18, 2022	32.54	33.13	31.61	31.95
7733	NASDAQ	PTSI	Mon, Oct 17, 2022	31.39	32.51	31.12	32.06
7732	NASDAQ	PTSI	Fri, Oct 14, 2022	32.55	32.55	30.02	30.60
7731	NASDAQ	PTSI	Thu, Oct 13, 2022	30.95	32.95	30.47	32.60
7730	NASDAQ	PTSI	Wed, Oct 12, 2022	31.91	32.61	31.38	31.87
7729	NASDAQ	PTSI	Tue, Oct 11, 2022	32.86	32.98	31.18	31.76
7728	NASDAQ	PTSI	Mon, Oct 10, 2022	33.09	33.54	32.42	33.05
7727	NASDAQ	PTSI	Fri, Oct 7, 2022	32.77	32.92	32.12	32.68
7726	NASDAQ	PTSI	Thu, Oct 6, 2022	33.44	34.14	32.99	33.26
7725	NASDAQ	PTSI	Wed, Oct 5, 2022	33.04	34.24	32.42	33.57
7724	NASDAQ	PTSI	Tue, Oct 4, 2022	32.72	33.64	32.72	33.53
7723	NASDAQ	PTSI	Mon, Oct 3, 2022	31.50	32.74	31.40	31.88
7722	NASDAQ	PTSI	Fri, Sep 30, 2022	30.90	31.92	30.80	30.96
7721	NASDAQ	PTSI	Thu, Sep 29, 2022	31.21	31.21	30.53	31.02
7720	NASDAQ	PTSI	Wed, Sep 28, 2022	30.52	31.80	30.17	31.57
7719	NASDAQ	PTSI	Tue, Sep 27, 2022	30.16	30.79	29.85	30.15
7718	NASDAQ	PTSI	Mon, Sep 26, 2022	29.35	30.42	28.29	29.80
7717	NASDAQ	PTSI	Fri, Sep 23, 2022	29.13	29.76	28.52	29.35
7716	NASDAQ	PTSI	Thu, Sep 22, 2022	29.71	30.00	28.89	29.62
7715	NASDAQ	PTSI	Wed, Sep 21, 2022	30.83	30.83	29.78	29.83
7714	NASDAQ	PTSI	Tue, Sep 20, 2022	30.24	30.47	29.69	30.05
7713	NASDAQ	PTSI	Mon, Sep 19, 2022	30.55	31.20	29.69	30.70
7712	NASDAQ	PTSI	Fri, Sep 16, 2022	30.82	31.20	30.17	30.79
7711	NASDAQ	PTSI	Thu, Sep 15, 2022	31.58	32.45	31.34	31.63
7710	NASDAQ	PTSI	Wed, Sep 14, 2022	31.28	31.83	30.79	31.58
7709	NASDAQ	PTSI	Tue, Sep 13, 2022	32.03	32.04	30.18	30.32
7708	NASDAQ	PTSI	Mon, Sep 12, 2022	32.67	32.98	32.59	32.74
7707	NASDAQ	PTSI	Fri, Sep 9, 2022	31.45	32.80	30.32	32.15
7706	NASDAQ	PTSI	Thu, Sep 8, 2022	31.11	31.60	30.90	31.07
7705	NASDAQ	PTSI	Wed, Sep 7, 2022	30.32	31.70	29.91	31.54
7704	NASDAQ	PTSI	Tue, Sep 6, 2022	30.02	30.64	29.27	30.42
7703	NASDAQ	PTSI	Fri, Sep 2, 2022	30.66	30.97	29.67	30.01
7702	NASDAQ	PTSI	Thu, Sep 1, 2022	29.60	30.70	29.00	30.31
7701	NASDAQ	PTSI	Wed, Aug 31, 2022	30.02	30.08	29.01	29.71
7700	NASDAQ	PTSI	Tue, Aug 30, 2022	30.32	30.48	28.85	29.69
7699	NASDAQ	PTSI	Mon, Aug 29, 2022	31.56	31.60	30.20	30.32
7698	NASDAQ	PTSI	Fri, Aug 26, 2022	34.00	34.00	31.83	32.09
7697	NASDAQ	PTSI	Thu, Aug 25, 2022	33.38	34.49	32.95	33.97
7696	NASDAQ	PTSI	Wed, Aug 24, 2022	33.63	33.99	33.08	33.16
7695	NASDAQ	PTSI	Tue, Aug 23, 2022	33.49	34.23	33.39	33.53
7694	NASDAQ	PTSI	Mon, Aug 22, 2022	33.76	34.42	33.27	33.58
7693	NASDAQ	PTSI	Fri, Aug 19, 2022	34.57	34.59	33.99	34.46
7692	NASDAQ	PTSI	Thu, Aug 18, 2022	34.12	35.26	33.87	35.06
7691	NASDAQ	PTSI	Wed, Aug 17, 2022	34.94	35.20	33.34	34.29
7690	NASDAQ	PTSI	Tue, Aug 16, 2022	35.93	36.05	35.23	35.35
7689	NASDAQ	PTSI	Mon, Aug 15, 2022	36.97	36.97	34.32	35.98
7688	NASDAQ	PTSI	Fri, Aug 12, 2022	36.76	37.45	36.45	37.12
7687	NASDAQ	PTSI	Thu, Aug 11, 2022	36.22	36.50	35.62	36.48
7686	NASDAQ	PTSI	Wed, Aug 10, 2022	35.74	36.07	35.04	35.79
7685	NASDAQ	PTSI	Tue, Aug 9, 2022	35.84	35.92	34.42	35.16
7684	NASDAQ	PTSI	Mon, Aug 8, 2022	36.49	36.99	35.77	35.99
7683	NASDAQ	PTSI	Fri, Aug 5, 2022	35.36	36.36	35.00	36.01
7682	NASDAQ	PTSI	Thu, Aug 4, 2022	35.90	36.23	34.51	35.92
7681	NASDAQ	PTSI	Wed, Aug 3, 2022	35.16	36.43	35.12	35.75
7680	NASDAQ	PTSI	Tue, Aug 2, 2022	34.54	35.71	33.68	35.16
7679	NASDAQ	PTSI	Mon, Aug 1, 2022	35.78	35.87	34.12	34.68
7678	NASDAQ	PTSI	Fri, Jul 29, 2022	32.47	36.00	31.15	35.78
7677	NASDAQ	PTSI	Thu, Jul 28, 2022	30.93	33.19	30.92	32.82
7676	NASDAQ	PTSI	Wed, Jul 27, 2022	31.31	31.78	30.78	31.66
7675	NASDAQ	PTSI	Tue, Jul 26, 2022	30.54	31.47	29.91	30.43
7674	NASDAQ	PTSI	Mon, Jul 25, 2022	30.72	31.11	29.44	30.80
7673	NASDAQ	PTSI	Fri, Jul 22, 2022	31.11	31.24	30.28	30.41
7672	NASDAQ	PTSI	Thu, Jul 21, 2022	31.75	31.79	30.78	31.22
7671	NASDAQ	PTSI	Wed, Jul 20, 2022	31.45	32.19	30.76	31.74
7670	NASDAQ	PTSI	Tue, Jul 19, 2022	29.94	31.71	29.94	31.38
7669	NASDAQ	PTSI	Mon, Jul 18, 2022	29.36	30.09	28.71	28.92
7668	NASDAQ	PTSI	Fri, Jul 15, 2022	28.64	29.92	27.95	29.32
7667	NASDAQ	PTSI	Thu, Jul 14, 2022	27.24	28.61	26.82	28.01
7666	NASDAQ	PTSI	Wed, Jul 13, 2022	27.85	27.92	27.14	27.80
7665	NASDAQ	PTSI	Tue, Jul 12, 2022	27.45	28.76	27.12	28.29
7664	NASDAQ	PTSI	Mon, Jul 11, 2022	28.10	28.10	27.56	27.59
7663	NASDAQ	PTSI	Fri, Jul 8, 2022	28.02	28.61	27.71	28.27
7662	NASDAQ	PTSI	Thu, Jul 7, 2022	28.11	28.61	27.79	28.12
7661	NASDAQ	PTSI	Wed, Jul 6, 2022	27.74	28.16	26.86	27.78
7660	NASDAQ	PTSI	Tue, Jul 5, 2022	27.32	27.75	26.78	27.74
7659	NASDAQ	PTSI	Fri, Jul 1, 2022	27.33	28.89	27.33	28.01
7658	NASDAQ	PTSI	Thu, Jun 30, 2022	26.44	27.53	26.02	27.39
7657	NASDAQ	PTSI	Wed, Jun 29, 2022	27.75	27.75	26.64	27.19
7656	NASDAQ	PTSI	Tue, Jun 28, 2022	29.36	29.39	27.72	27.83
7655	NASDAQ	PTSI	Mon, Jun 27, 2022	29.55	30.10	28.67	28.91
7654	NASDAQ	PTSI	Fri, Jun 24, 2022	26.23	29.66	26.23	29.55
7653	NASDAQ	PTSI	Thu, Jun 23, 2022	25.67	26.20	25.11	25.99
7652	NASDAQ	PTSI	Wed, Jun 22, 2022	26.27	26.67	25.72	25.89
7651	NASDAQ	PTSI	Tue, Jun 21, 2022	27.12	28.50	26.18	26.99
7650	NASDAQ	PTSI	Fri, Jun 17, 2022	26.74	26.98	26.00	26.39
7649	NASDAQ	PTSI	Thu, Jun 16, 2022	28.41	28.41	26.00	26.49
7648	NASDAQ	PTSI	Wed, Jun 15, 2022	28.06	29.75	28.06	29.24
7647	NASDAQ	PTSI	Tue, Jun 14, 2022	26.77	27.93	26.74	27.68
7646	NASDAQ	PTSI	Mon, Jun 13, 2022	26.83	27.14	26.00	26.52
7645	NASDAQ	PTSI	Fri, Jun 10, 2022	27.89	27.97	27.02	27.30
7644	NASDAQ	PTSI	Thu, Jun 9, 2022	28.52	29.19	28.06	28.69
7643	NASDAQ	PTSI	Wed, Jun 8, 2022	29.55	29.55	27.91	28.41
7642	NASDAQ	PTSI	Tue, Jun 7, 2022	29.12	29.90	29.06	29.75
7641	NASDAQ	PTSI	Mon, Jun 6, 2022	28.99	29.72	28.65	29.64
7640	NASDAQ	PTSI	Fri, Jun 3, 2022	28.46	28.97	28.24	28.73
7639	NASDAQ	PTSI	Thu, Jun 2, 2022	28.22	29.27	27.96	28.84
7638	NASDAQ	PTSI	Wed, Jun 1, 2022	28.08	28.68	27.45	28.31
7637	NASDAQ	PTSI	Tue, May 31, 2022	28.21	28.33	26.63	27.85
7636	NASDAQ	PTSI	Fri, May 27, 2022	28.75	29.64	28.34	28.50
7635	NASDAQ	PTSI	Thu, May 26, 2022	27.73	28.93	27.51	28.57
7634	NASDAQ	PTSI	Wed, May 25, 2022	26.22	28.25	26.22	27.58
7633	NASDAQ	PTSI	Tue, May 24, 2022	27.11	27.11	25.78	26.42
7632	NASDAQ	PTSI	Mon, May 23, 2022	26.68	27.71	26.48	27.60
7631	NASDAQ	PTSI	Fri, May 20, 2022	26.27	26.69	25.48	26.16
7630	NASDAQ	PTSI	Thu, May 19, 2022	25.84	26.71	25.70	26.10
7629	NASDAQ	PTSI	Wed, May 18, 2022	28.76	28.76	26.01	26.30
7628	NASDAQ	PTSI	Tue, May 17, 2022	28.75	29.73	28.49	29.35
7627	NASDAQ	PTSI	Mon, May 16, 2022	29.03	29.39	27.57	28.11
7626	NASDAQ	PTSI	Fri, May 13, 2022	29.62	30.81	29.38	29.52
7625	NASDAQ	PTSI	Thu, May 12, 2022	28.70	29.56	27.73	28.93
7624	NASDAQ	PTSI	Wed, May 11, 2022	29.79	30.35	28.77	29.04
7623	NASDAQ	PTSI	Tue, May 10, 2022	29.99	30.49	28.49	29.56
7622	NASDAQ	PTSI	Mon, May 9, 2022	30.65	30.97	29.26	29.60
7621	NASDAQ	PTSI	Fri, May 6, 2022	31.12	31.57	30.27	31.13
7620	NASDAQ	PTSI	Thu, May 5, 2022	30.94	32.48	30.45	31.20
7619	NASDAQ	PTSI	Wed, May 4, 2022	31.46	32.47	30.77	32.35
7618	NASDAQ	PTSI	Tue, May 3, 2022	31.11	31.44	30.10	31.11
7617	NASDAQ	PTSI	Mon, May 2, 2022	30.39	31.34	29.97	31.12
7616	NASDAQ	PTSI	Fri, Apr 29, 2022	30.48	31.35	30.15	30.39
7615	NASDAQ	PTSI	Thu, Apr 28, 2022	29.26	31.30	28.85	31.08
7614	NASDAQ	PTSI	Wed, Apr 27, 2022	29.22	29.22	28.27	28.92
7613	NASDAQ	PTSI	Tue, Apr 26, 2022	30.64	30.64	29.26	29.26
7612	NASDAQ	PTSI	Mon, Apr 25, 2022	28.57	31.36	28.51	30.69
7611	NASDAQ	PTSI	Fri, Apr 22, 2022	30.45	31.62	29.17	29.48
7610	NASDAQ	PTSI	Thu, Apr 21, 2022	30.57	31.82	30.19	30.45
7609	NASDAQ	PTSI	Wed, Apr 20, 2022	27.80	31.40	27.80	30.19
7608	NASDAQ	PTSI	Tue, Apr 19, 2022	25.75	27.73	25.75	27.51
7607	NASDAQ	PTSI	Mon, Apr 18, 2022	24.98	26.18	24.31	25.74
7606	NASDAQ	PTSI	Thu, Apr 14, 2022	26.15	28.75	25.08	25.23
7605	NASDAQ	PTSI	Wed, Apr 13, 2022	25.21	26.30	24.90	26.04
7604	NASDAQ	PTSI	Tue, Apr 12, 2022	25.45	26.97	25.00	25.36
7603	NASDAQ	PTSI	Mon, Apr 11, 2022	24.30	25.68	24.30	25.25
7602	NASDAQ	PTSI	Fri, Apr 8, 2022	25.53	25.60	23.52	24.71
7601	NASDAQ	PTSI	Thu, Apr 7, 2022	26.82	26.99	25.10	25.44
7600	NASDAQ	PTSI	Wed, Apr 6, 2022	26.90	27.07	25.67	26.74
7599	NASDAQ	PTSI	Tue, Apr 5, 2022	29.43	29.80	26.70	27.30
7598	NASDAQ	PTSI	Mon, Apr 4, 2022	29.50	32.33	28.10	29.45
7597	NASDAQ	PTSI	Fri, Apr 1, 2022	35.03	35.03	29.39	29.70
7596	NASDAQ	PTSI	Thu, Mar 31, 2022	35.94	36.38	34.44	34.75
7595	NASDAQ	PTSI	Wed, Mar 30, 2022	35.27	38.11	35.27	35.72
7594	NASDAQ	PTSI	Tue, Mar 29, 2022	34.88	35.13	33.95	34.22
7593	NASDAQ	PTSI	Mon, Mar 28, 2022	36.49	36.49	33.72	34.44
7592	NASDAQ	PTSI	Fri, Mar 25, 2022	38.28	38.39	35.98	36.14
7591	NASDAQ	PTSI	Thu, Mar 24, 2022	36.49	38.09	35.90	37.62
7590	NASDAQ	PTSI	Wed, Mar 23, 2022	37.89	37.89	36.24	36.24
7589	NASDAQ	PTSI	Tue, Mar 22, 2022	38.57	38.90	37.65	38.06
7588	NASDAQ	PTSI	Mon, Mar 21, 2022	39.80	39.80	37.66	37.98
7587	NASDAQ	PTSI	Fri, Mar 18, 2022	38.70	39.51	37.78	39.36
7586	NASDAQ	PTSI	Thu, Mar 17, 2022	38.11	38.94	37.92	38.75
7585	NASDAQ	PTSI	Wed, Mar 16, 2022	35.75	38.27	35.75	38.01
7584	NASDAQ	PTSI	Tue, Mar 15, 2022	33.66	35.94	33.64	35.40
7583	NASDAQ	PTSI	Mon, Mar 14, 2022	34.16	34.67	33.11	33.60
7582	NASDAQ	PTSI	Fri, Mar 11, 2022	35.00	35.00	34.00	34.08
7581	NASDAQ	PTSI	Thu, Mar 10, 2022	34.00	35.01	33.77	34.54
7580	NASDAQ	PTSI	Wed, Mar 9, 2022	33.03	34.94	33.03	34.66
7579	NASDAQ	PTSI	Tue, Mar 8, 2022	31.13	32.95	30.90	32.02
7578	NASDAQ	PTSI	Mon, Mar 7, 2022	33.03	33.24	30.83	31.30
7577	NASDAQ	PTSI	Fri, Mar 4, 2022	33.51	34.29	32.75	33.12
7576	NASDAQ	PTSI	Thu, Mar 3, 2022	34.50	34.50	33.56	34.09
7575	NASDAQ	PTSI	Wed, Mar 2, 2022	33.38	35.04	33.38	34.02
7574	NASDAQ	PTSI	Tue, Mar 1, 2022	33.42	33.45	31.60	32.24
7573	NASDAQ	PTSI	Mon, Feb 28, 2022	33.82	34.52	32.74	33.74
7572	NASDAQ	PTSI	Fri, Feb 25, 2022	33.85	34.45	33.52	34.12
7571	NASDAQ	PTSI	Thu, Feb 24, 2022	32.00	33.69	31.33	33.52
7570	NASDAQ	PTSI	Wed, Feb 23, 2022	33.53	34.12	33.12	33.21
7569	NASDAQ	PTSI	Tue, Feb 22, 2022	36.49	36.49	32.37	33.29
7568	NASDAQ	PTSI	Fri, Feb 18, 2022	37.24	37.47	35.38	36.89
7567	NASDAQ	PTSI	Thu, Feb 17, 2022	37.85	37.85	37.30	37.42
7566	NASDAQ	PTSI	Wed, Feb 16, 2022	37.64	38.62	37.11	38.32
7565	NASDAQ	PTSI	Tue, Feb 15, 2022	38.68	38.77	37.90	38.20
7564	NASDAQ	PTSI	Mon, Feb 14, 2022	37.34	38.33	37.09	37.71
7563	NASDAQ	PTSI	Fri, Feb 11, 2022	37.50	39.07	37.13	37.53
7562	NASDAQ	PTSI	Thu, Feb 10, 2022	38.16	39.97	36.75	37.52
7561	NASDAQ	PTSI	Wed, Feb 9, 2022	38.21	40.00	38.11	38.80
7560	NASDAQ	PTSI	Tue, Feb 8, 2022	37.95	38.50	37.82	38.10
7559	NASDAQ	PTSI	Mon, Feb 7, 2022	36.87	38.59	36.87	37.97
7558	NASDAQ	PTSI	Fri, Feb 4, 2022	37.08	37.17	36.28	36.76
7557	NASDAQ	PTSI	Thu, Feb 3, 2022	36.79	37.50	33.82	36.95
7556	NASDAQ	PTSI	Wed, Feb 2, 2022	35.97	37.90	34.74	37.38
7555	NASDAQ	PTSI	Tue, Feb 1, 2022	35.30	36.18	35.00	35.82
7554	NASDAQ	PTSI	Mon, Jan 31, 2022	33.50	35.30	33.37	34.92
7553	NASDAQ	PTSI	Fri, Jan 28, 2022	32.06	33.53	31.68	33.46
7552	NASDAQ	PTSI	Thu, Jan 27, 2022	33.77	33.77	31.50	32.18
7551	NASDAQ	PTSI	Wed, Jan 26, 2022	34.81	35.44	33.14	33.47
7550	NASDAQ	PTSI	Tue, Jan 25, 2022	34.40	34.51	33.17	33.96
7549	NASDAQ	PTSI	Mon, Jan 24, 2022	33.57	34.87	30.51	34.59
7548	NASDAQ	PTSI	Fri, Jan 21, 2022	35.01	35.36	33.10	33.85
7547	NASDAQ	PTSI	Thu, Jan 20, 2022	34.42	38.00	34.42	35.61
7546	NASDAQ	PTSI	Wed, Jan 19, 2022	35.68	36.58	33.22	34.07
7545	NASDAQ	PTSI	Tue, Jan 18, 2022	36.07	36.87	35.27	36.02
7544	NASDAQ	PTSI	Fri, Jan 14, 2022	35.49	36.42	34.95	36.42
7543	NASDAQ	PTSI	Thu, Jan 13, 2022	34.75	36.68	34.67	35.77
7542	NASDAQ	PTSI	Wed, Jan 12, 2022	34.37	35.74	34.08	34.76
7541	NASDAQ	PTSI	Tue, Jan 11, 2022	33.69	35.34	32.75	33.80
7540	NASDAQ	PTSI	Mon, Jan 10, 2022	32.92	33.61	31.50	33.37
7539	NASDAQ	PTSI	Fri, Jan 7, 2022	34.98	34.98	32.50	32.81
7538	NASDAQ	PTSI	Thu, Jan 6, 2022	34.97	34.97	32.96	34.10
7537	NASDAQ	PTSI	Wed, Jan 5, 2022	38.20	38.20	34.00	34.43
7536	NASDAQ	PTSI	Tue, Jan 4, 2022	36.47	39.14	35.96	37.89
7535	NASDAQ	PTSI	Mon, Jan 3, 2022	35.67	36.94	35.56	35.94
7534	NASDAQ	PTSI	Fri, Dec 31, 2021	35.36	35.96	33.43	35.51
7533	NASDAQ	PTSI	Thu, Dec 30, 2021	35.67	36.15	35.20	35.65
7532	NASDAQ	PTSI	Wed, Dec 29, 2021	35.75	36.29	34.77	35.67
7531	NASDAQ	PTSI	Tue, Dec 28, 2021	35.76	36.55	34.47	35.55
7530	NASDAQ	PTSI	Mon, Dec 27, 2021	33.10	37.15	33.10	35.42
7529	NASDAQ	PTSI	Thu, Dec 23, 2021	31.88	33.29	31.74	32.87
7528	NASDAQ	PTSI	Wed, Dec 22, 2021	32.28	32.28	31.00	31.89
7527	NASDAQ	PTSI	Tue, Dec 21, 2021	31.79	33.30	31.63	32.44
7526	NASDAQ	PTSI	Mon, Dec 20, 2021	31.41	31.81	30.06	31.39
7525	NASDAQ	PTSI	Fri, Dec 17, 2021	32.92	33.77	32.10	32.13
7524	NASDAQ	PTSI	Thu, Dec 16, 2021	35.00	35.00	32.55	33.05
7523	NASDAQ	PTSI	Wed, Dec 15, 2021	34.60	34.88	33.25	34.37
7522	NASDAQ	PTSI	Tue, Dec 14, 2021	34.56	35.05	33.01	34.94
7521	NASDAQ	PTSI	Mon, Dec 13, 2021	36.01	36.32	34.21	34.84
7520	NASDAQ	PTSI	Fri, Dec 10, 2021	35.80	36.75	35.28	35.81
7519	NASDAQ	PTSI	Thu, Dec 9, 2021	37.17	37.97	35.08	35.82
7518	NASDAQ	PTSI	Wed, Dec 8, 2021	35.43	37.68	35.35	37.30
7517	NASDAQ	PTSI	Tue, Dec 7, 2021	33.42	36.15	33.42	35.39
7516	NASDAQ	PTSI	Mon, Dec 6, 2021	33.15	34.00	32.61	32.61
7515	NASDAQ	PTSI	Fri, Dec 3, 2021	34.03	34.03	32.38	33.12
7514	NASDAQ	PTSI	Thu, Dec 2, 2021	30.89	33.81	30.89	33.57
7513	NASDAQ	PTSI	Wed, Dec 1, 2021	33.42	34.50	31.79	32.25
7512	NASDAQ	PTSI	Tue, Nov 30, 2021	32.71	33.86	31.20	32.40
7511	NASDAQ	PTSI	Mon, Nov 29, 2021	35.30	35.90	32.84	33.40
7510	NASDAQ	PTSI	Fri, Nov 26, 2021	35.97	36.06	33.92	35.26
7509	NASDAQ	PTSI	Wed, Nov 24, 2021	37.28	37.28	35.81	37.08
7508	NASDAQ	PTSI	Tue, Nov 23, 2021	35.76	38.20	35.50	37.98
7507	NASDAQ	PTSI	Mon, Nov 22, 2021	33.89	36.25	33.46	35.71
7506	NASDAQ	PTSI	Fri, Nov 19, 2021	34.23	34.59	32.44	33.83
7505	NASDAQ	PTSI	Thu, Nov 18, 2021	37.73	37.73	34.55	34.60
7504	NASDAQ	PTSI	Wed, Nov 17, 2021	39.56	40.00	36.86	37.70
7503	NASDAQ	PTSI	Tue, Nov 16, 2021	37.80	40.89	37.80	39.56
7502	NASDAQ	PTSI	Mon, Nov 15, 2021	36.00	38.45	36.00	37.30
7501	NASDAQ	PTSI	Fri, Nov 12, 2021	34.88	36.79	33.25	35.85
7500	NASDAQ	PTSI	Thu, Nov 11, 2021	32.10	35.14	32.10	34.66
7499	NASDAQ	PTSI	Wed, Nov 10, 2021	31.96	33.00	31.74	32.04
7498	NASDAQ	PTSI	Tue, Nov 9, 2021	31.69	32.14	31.00	32.14
7497	NASDAQ	PTSI	Mon, Nov 8, 2021	29.98	31.61	29.23	31.61
7496	NASDAQ	PTSI	Fri, Nov 5, 2021	30.48	31.54	28.95	29.98
7495	NASDAQ	PTSI	Thu, Nov 4, 2021	32.12	32.35	30.16	30.41
7494	NASDAQ	PTSI	Wed, Nov 3, 2021	31.80	32.28	31.23	32.12
7493	NASDAQ	PTSI	Tue, Nov 2, 2021	30.30	31.92	29.84	31.67
7492	NASDAQ	PTSI	Mon, Nov 1, 2021	30.92	32.06	28.88	30.33
7491	NASDAQ	PTSI	Fri, Oct 29, 2021	31.58	31.69	29.81	30.91
7490	NASDAQ	PTSI	Thu, Oct 28, 2021	29.44	31.94	29.44	31.58
7489	NASDAQ	PTSI	Wed, Oct 27, 2021	27.85	29.35	27.51	29.25
7488	NASDAQ	PTSI	Tue, Oct 26, 2021	28.16	28.31	27.58	27.82
7487	NASDAQ	PTSI	Mon, Oct 25, 2021	26.40	28.38	26.40	28.13
7486	NASDAQ	PTSI	Fri, Oct 22, 2021	26.80	26.92	25.53	26.40
7485	NASDAQ	PTSI	Thu, Oct 21, 2021	27.16	27.42	25.98	26.75
7484	NASDAQ	PTSI	Wed, Oct 20, 2021	27.06	27.53	27.06	27.37
7483	NASDAQ	PTSI	Tue, Oct 19, 2021	26.40	27.43	26.40	27.01
7482	NASDAQ	PTSI	Mon, Oct 18, 2021	27.75	28.25	26.11	26.50
7481	NASDAQ	PTSI	Fri, Oct 15, 2021	23.75	28.94	23.75	27.25
7480	NASDAQ	PTSI	Thu, Oct 14, 2021	23.25	23.25	22.73	23.04
7479	NASDAQ	PTSI	Wed, Oct 13, 2021	23.29	23.29	22.88	23.00
7478	NASDAQ	PTSI	Tue, Oct 12, 2021	22.90	23.07	22.30	23.07
7477	NASDAQ	PTSI	Mon, Oct 11, 2021	22.77	23.36	22.72	22.72
7476	NASDAQ	PTSI	Fri, Oct 8, 2021	22.60	22.99	22.24	22.81
7475	NASDAQ	PTSI	Thu, Oct 7, 2021	22.41	22.66	22.25	22.61
7474	NASDAQ	PTSI	Wed, Oct 6, 2021	22.12	22.39	21.59	22.20
7473	NASDAQ	PTSI	Tue, Oct 5, 2021	21.31	22.79	21.31	22.45
7472	NASDAQ	PTSI	Mon, Oct 4, 2021	22.84	23.18	21.74	22.37
7471	NASDAQ	PTSI	Fri, Oct 1, 2021	22.48	23.24	20.23	23.10
7470	NASDAQ	PTSI	Thu, Sep 30, 2021	22.71	23.00	21.53	22.49
7469	NASDAQ	PTSI	Wed, Sep 29, 2021	22.19	23.20	22.19	22.70
7468	NASDAQ	PTSI	Tue, Sep 28, 2021	23.49	23.50	21.54	22.11
7467	NASDAQ	PTSI	Mon, Sep 27, 2021	23.07	23.07	22.53	22.78
7466	NASDAQ	PTSI	Fri, Sep 24, 2021	23.28	23.44	22.64	22.98
7465	NASDAQ	PTSI	Thu, Sep 23, 2021	22.49	23.76	22.39	23.18
7464	NASDAQ	PTSI	Wed, Sep 22, 2021	21.32	22.53	21.32	22.31
7463	NASDAQ	PTSI	Tue, Sep 21, 2021	21.00	21.45	20.85	21.20
7462	NASDAQ	PTSI	Mon, Sep 20, 2021	20.73	21.67	20.41	20.79
7461	NASDAQ	PTSI	Fri, Sep 17, 2021	19.44	20.95	19.41	20.95
7460	NASDAQ	PTSI	Thu, Sep 16, 2021	19.42	19.71	19.00	19.49
7459	NASDAQ	PTSI	Wed, Sep 15, 2021	18.39	19.82	18.39	19.29
7458	NASDAQ	PTSI	Tue, Sep 14, 2021	19.55	19.55	18.25	18.34
7457	NASDAQ	PTSI	Mon, Sep 13, 2021	19.70	20.00	19.32	19.46
7456	NASDAQ	PTSI	Fri, Sep 10, 2021	20.21	20.21	19.29	19.51
7455	NASDAQ	PTSI	Thu, Sep 9, 2021	19.43	19.60	19.37	19.40
7454	NASDAQ	PTSI	Wed, Sep 8, 2021	19.50	19.97	19.30	19.46
7453	NASDAQ	PTSI	Tue, Sep 7, 2021	19.21	19.97	19.21	19.41
7452	NASDAQ	PTSI	Fri, Sep 3, 2021	18.30	19.44	18.05	19.35
7451	NASDAQ	PTSI	Thu, Sep 2, 2021	17.88	18.54	17.88	18.33
7450	NASDAQ	PTSI	Wed, Sep 1, 2021	17.48	18.12	17.01	17.85
7449	NASDAQ	PTSI	Tue, Aug 31, 2021	16.64	18.01	16.64	17.49
7448	NASDAQ	PTSI	Mon, Aug 30, 2021	17.14	17.54	16.50	16.50
7447	NASDAQ	PTSI	Fri, Aug 27, 2021	16.74	17.12	16.41	17.12
7446	NASDAQ	PTSI	Thu, Aug 26, 2021	16.39	16.82	16.36	16.60
7445	NASDAQ	PTSI	Wed, Aug 25, 2021	16.86	17.00	16.21	16.26
7444	NASDAQ	PTSI	Tue, Aug 24, 2021	16.17	16.98	16.08	16.70
7443	NASDAQ	PTSI	Mon, Aug 23, 2021	16.25	16.46	16.19	16.27
7442	NASDAQ	PTSI	Fri, Aug 20, 2021	15.96	16.25	15.65	16.18
7441	NASDAQ	PTSI	Thu, Aug 19, 2021	16.05	16.50	15.71	16.07
7440	NASDAQ	PTSI	Wed, Aug 18, 2021	17.17	17.49	16.10	16.30
7439	NASDAQ	PTSI	Tue, Aug 17, 2021	16.79	17.48	16.79	17.11
7438	NASDAQ	PTSI	Mon, Aug 16, 2021	17.10	17.10	16.72	16.95
7437	NASDAQ	PTSI	Fri, Aug 13, 2021	17.45	17.45	16.94	17.10
7436	NASDAQ	PTSI	Thu, Aug 12, 2021	17.50	17.50	17.19	17.33
7435	NASDAQ	PTSI	Wed, Aug 11, 2021	17.09	17.68	16.92	17.48
7434	NASDAQ	PTSI	Tue, Aug 10, 2021	16.97	17.42	16.73	17.07
7433	NASDAQ	PTSI	Mon, Aug 9, 2021	16.28	17.09	16.28	16.79
7432	NASDAQ	PTSI	Fri, Aug 6, 2021	15.75	16.37	15.75	16.22
7431	NASDAQ	PTSI	Thu, Aug 5, 2021	15.50	15.75	15.45	15.74
7430	NASDAQ	PTSI	Wed, Aug 4, 2021	15.55	15.55	15.41	15.51
7429	NASDAQ	PTSI	Tue, Aug 3, 2021	15.83	15.83	15.60	15.61
7428	NASDAQ	PTSI	Mon, Aug 2, 2021	15.83	16.06	15.62	15.82
7427	NASDAQ	PTSI	Fri, Jul 30, 2021	15.68	15.81	15.63	15.63
7426	NASDAQ	PTSI	Thu, Jul 29, 2021	15.68	16.01	15.58	15.69
7425	NASDAQ	PTSI	Wed, Jul 28, 2021	15.75	16.00	15.56	15.65
7424	NASDAQ	PTSI	Tue, Jul 27, 2021	14.50	15.99	14.22	15.68
7423	NASDAQ	PTSI	Mon, Jul 26, 2021	15.06	15.25	14.50	14.56
7422	NASDAQ	PTSI	Fri, Jul 23, 2021	15.25	15.26	14.95	15.02
7421	NASDAQ	PTSI	Thu, Jul 22, 2021	15.47	15.47	15.10	15.23
7420	NASDAQ	PTSI	Wed, Jul 21, 2021	15.00	15.50	15.00	15.39
7419	NASDAQ	PTSI	Tue, Jul 20, 2021	15.00	15.15	14.69	14.79
7418	NASDAQ	PTSI	Mon, Jul 19, 2021	14.50	15.00	14.50	14.97
7417	NASDAQ	PTSI	Fri, Jul 16, 2021	14.69	14.77	14.50	14.51
7416	NASDAQ	PTSI	Thu, Jul 15, 2021	14.25	14.93	14.24	14.33
7415	NASDAQ	PTSI	Wed, Jul 14, 2021	14.12	14.38	13.75	13.75
7414	NASDAQ	PTSI	Tue, Jul 13, 2021	14.68	14.75	13.88	13.96
7413	NASDAQ	PTSI	Mon, Jul 12, 2021	13.69	14.97	13.68	14.70
7412	NASDAQ	PTSI	Fri, Jul 9, 2021	13.18	13.81	13.08	13.59
7411	NASDAQ	PTSI	Thu, Jul 8, 2021	13.15	13.45	13.03	13.29
7410	NASDAQ	PTSI	Wed, Jul 7, 2021	13.52	13.65	13.25	13.38
7409	NASDAQ	PTSI	Tue, Jul 6, 2021	13.08	13.94	12.94	13.46
7408	NASDAQ	PTSI	Fri, Jul 2, 2021	13.06	13.24	13.06	13.09
7407	NASDAQ	PTSI	Thu, Jul 1, 2021	13.20	13.38	13.20	13.26
7406	NASDAQ	PTSI	Wed, Jun 30, 2021	13.20	13.46	13.13	13.19
7405	NASDAQ	PTSI	Tue, Jun 29, 2021	13.36	13.38	13.06	13.24
7404	NASDAQ	PTSI	Mon, Jun 28, 2021	13.18	13.42	13.06	13.19
7403	NASDAQ	PTSI	Fri, Jun 25, 2021	13.64	13.75	13.01	13.01
7402	NASDAQ	PTSI	Thu, Jun 24, 2021	13.55	13.74	13.55	13.74
7401	NASDAQ	PTSI	Wed, Jun 23, 2021	13.28	13.58	13.14	13.50
7400	NASDAQ	PTSI	Tue, Jun 22, 2021	13.07	13.67	13.07	13.27
7399	NASDAQ	PTSI	Mon, Jun 21, 2021	13.25	13.63	12.99	13.19
7398	NASDAQ	PTSI	Fri, Jun 18, 2021	14.31	14.38	13.19	13.23
7397	NASDAQ	PTSI	Thu, Jun 17, 2021	15.08	15.08	14.63	14.63
7396	NASDAQ	PTSI	Wed, Jun 16, 2021	15.31	15.49	15.03	15.03
7395	NASDAQ	PTSI	Tue, Jun 15, 2021	14.82	15.50	14.82	15.43
7394	NASDAQ	PTSI	Mon, Jun 14, 2021	14.82	14.88	14.63	14.75
7393	NASDAQ	PTSI	Fri, Jun 11, 2021	14.56	14.66	14.49	14.66
7392	NASDAQ	PTSI	Thu, Jun 10, 2021	14.35	14.74	14.31	14.48
7391	NASDAQ	PTSI	Wed, Jun 9, 2021	14.63	14.85	14.04	14.15
7390	NASDAQ	PTSI	Tue, Jun 8, 2021	14.72	14.72	14.25	14.40
7389	NASDAQ	PTSI	Mon, Jun 7, 2021	14.37	14.85	14.34	14.56
7388	NASDAQ	PTSI	Fri, Jun 4, 2021	13.85	14.53	13.85	14.29
7387	NASDAQ	PTSI	Thu, Jun 3, 2021	14.40	14.50	14.35	14.48
7386	NASDAQ	PTSI	Wed, Jun 2, 2021	14.68	14.85	14.26	14.43
7385	NASDAQ	PTSI	Tue, Jun 1, 2021	14.65	15.00	14.42	14.53
7384	NASDAQ	PTSI	Fri, May 28, 2021	14.40	14.69	14.34	14.51
7383	NASDAQ	PTSI	Thu, May 27, 2021	14.46	14.54	14.27	14.44
7382	NASDAQ	PTSI	Wed, May 26, 2021	14.31	14.54	14.00	14.28
7381	NASDAQ	PTSI	Tue, May 25, 2021	14.51	14.51	14.33	14.33
7380	NASDAQ	PTSI	Mon, May 24, 2021	14.37	15.00	14.37	14.63
7379	NASDAQ	PTSI	Fri, May 21, 2021	14.40	14.54	14.28	14.38
7378	NASDAQ	PTSI	Thu, May 20, 2021	14.29	14.50	14.24	14.32
7377	NASDAQ	PTSI	Wed, May 19, 2021	14.15	14.56	14.02	14.17
7376	NASDAQ	PTSI	Tue, May 18, 2021	14.21	15.25	14.21	14.25
7375	NASDAQ	PTSI	Mon, May 17, 2021	14.32	14.42	14.12	14.35
7374	NASDAQ	PTSI	Fri, May 14, 2021	14.15	14.41	14.11	14.32
7373	NASDAQ	PTSI	Thu, May 13, 2021	14.37	14.45	14.14	14.14
7372	NASDAQ	PTSI	Wed, May 12, 2021	14.47	14.76	14.13	14.23
7371	NASDAQ	PTSI	Tue, May 11, 2021	14.40	14.66	14.40	14.53
7370	NASDAQ	PTSI	Mon, May 10, 2021	14.64	15.00	14.41	14.42
7369	NASDAQ	PTSI	Fri, May 7, 2021	14.38	14.82	14.38	14.64
7368	NASDAQ	PTSI	Thu, May 6, 2021	14.55	14.99	14.31	14.31
7367	NASDAQ	PTSI	Wed, May 5, 2021	14.40	14.63	14.37	14.53
7366	NASDAQ	PTSI	Tue, May 4, 2021	14.16	14.61	14.05	14.40
7365	NASDAQ	PTSI	Mon, May 3, 2021	15.25	15.25	14.31	14.31
7364	NASDAQ	PTSI	Fri, Apr 30, 2021	14.43	14.83	14.31	14.48
7363	NASDAQ	PTSI	Thu, Apr 29, 2021	14.76	14.76	14.56	14.70
7362	NASDAQ	PTSI	Wed, Apr 28, 2021	14.75	14.75	14.48	14.48
7361	NASDAQ	PTSI	Tue, Apr 27, 2021	14.62	14.75	14.38	14.38
7360	NASDAQ	PTSI	Mon, Apr 26, 2021	14.82	15.04	14.50	14.53
7359	NASDAQ	PTSI	Fri, Apr 23, 2021	15.40	15.40	14.87	14.87
7358	NASDAQ	PTSI	Thu, Apr 22, 2021	15.00	15.61	15.00	15.54
7357	NASDAQ	PTSI	Wed, Apr 21, 2021	14.36	15.26	14.36	14.91
7356	NASDAQ	PTSI	Tue, Apr 20, 2021	15.18	15.18	14.32	14.48
7355	NASDAQ	PTSI	Mon, Apr 19, 2021	15.23	15.38	14.98	15.09
7354	NASDAQ	PTSI	Fri, Apr 16, 2021	15.49	15.50	15.15	15.21
7353	NASDAQ	PTSI	Thu, Apr 15, 2021	15.25	15.93	15.23	15.49
7352	NASDAQ	PTSI	Wed, Apr 14, 2021	15.31	15.80	14.87	15.40
7351	NASDAQ	PTSI	Tue, Apr 13, 2021	15.35	15.40	14.87	14.88
7350	NASDAQ	PTSI	Mon, Apr 12, 2021	15.38	16.52	15.03	15.35
7349	NASDAQ	PTSI	Fri, Apr 9, 2021	14.76	15.50	14.76	15.18
7348	NASDAQ	PTSI	Thu, Apr 8, 2021	15.29	15.29	14.51	14.76
7347	NASDAQ	PTSI	Wed, Apr 7, 2021	15.63	15.63	14.95	15.01
7346	NASDAQ	PTSI	Tue, Apr 6, 2021	16.15	16.57	15.62	15.69
7345	NASDAQ	PTSI	Mon, Apr 5, 2021	16.07	16.56	15.52	16.05
7344	NASDAQ	PTSI	Thu, Apr 1, 2021	15.65	16.25	15.56	15.83
7343	NASDAQ	PTSI	Wed, Mar 31, 2021	15.21	15.55	15.21	15.43
7342	NASDAQ	PTSI	Tue, Mar 30, 2021	14.73	15.39	14.73	15.32
7341	NASDAQ	PTSI	Mon, Mar 29, 2021	15.00	15.54	14.57	15.08
7340	NASDAQ	PTSI	Fri, Mar 26, 2021	15.00	15.00	14.70	15.00
7339	NASDAQ	PTSI	Thu, Mar 25, 2021	14.37	15.11	14.13	14.95
7338	NASDAQ	PTSI	Wed, Mar 24, 2021	15.03	15.43	14.50	14.50
7337	NASDAQ	PTSI	Tue, Mar 23, 2021	15.48	15.48	14.25	15.12
7336	NASDAQ	PTSI	Mon, Mar 22, 2021	15.45	15.77	15.19	15.53
7335	NASDAQ	PTSI	Fri, Mar 19, 2021	15.72	15.89	15.04	15.12
7334	NASDAQ	PTSI	Thu, Mar 18, 2021	15.79	15.79	15.35	15.56
7333	NASDAQ	PTSI	Wed, Mar 17, 2021	15.70	15.82	15.51	15.72
7332	NASDAQ	PTSI	Tue, Mar 16, 2021	16.04	16.04	15.50	15.97
7331	NASDAQ	PTSI	Mon, Mar 15, 2021	16.02	16.14	15.75	16.14
7330	NASDAQ	PTSI	Fri, Mar 12, 2021	15.41	16.14	15.41	15.84
7329	NASDAQ	PTSI	Thu, Mar 11, 2021	15.50	15.60	15.07	15.60
7328	NASDAQ	PTSI	Wed, Mar 10, 2021	15.54	15.79	15.26	15.57
7327	NASDAQ	PTSI	Tue, Mar 9, 2021	15.67	16.48	15.42	15.53
7326	NASDAQ	PTSI	Mon, Mar 8, 2021	14.86	15.78	14.86	15.50
7325	NASDAQ	PTSI	Fri, Mar 5, 2021	14.50	14.97	14.44	14.97
7324	NASDAQ	PTSI	Thu, Mar 4, 2021	14.77	15.11	14.28	14.37
7323	NASDAQ	PTSI	Wed, Mar 3, 2021	14.92	15.25	14.87	14.99
7322	NASDAQ	PTSI	Tue, Mar 2, 2021	15.18	15.18	14.72	14.98
7321	NASDAQ	PTSI	Mon, Mar 1, 2021	14.63	15.35	14.63	15.22
7320	NASDAQ	PTSI	Fri, Feb 26, 2021	14.71	14.81	14.50	14.50
7319	NASDAQ	PTSI	Thu, Feb 25, 2021	14.51	15.00	14.51	14.58
7318	NASDAQ	PTSI	Wed, Feb 24, 2021	14.75	14.76	14.64	14.76
7317	NASDAQ	PTSI	Tue, Feb 23, 2021	14.66	14.98	14.46	14.60
7316	NASDAQ	PTSI	Mon, Feb 22, 2021	14.73	15.00	14.38	14.69
7315	NASDAQ	PTSI	Fri, Feb 19, 2021	14.34	15.00	14.13	14.83
7314	NASDAQ	PTSI	Thu, Feb 18, 2021	14.61	14.90	14.13	14.40
7313	NASDAQ	PTSI	Wed, Feb 17, 2021	15.01	15.23	14.44	14.63
7312	NASDAQ	PTSI	Tue, Feb 16, 2021	15.11	15.51	14.74	14.80
7311	NASDAQ	PTSI	Fri, Feb 12, 2021	15.09	15.73	14.81	15.05
7310	NASDAQ	PTSI	Thu, Feb 11, 2021	14.61	15.41	14.56	14.93
7309	NASDAQ	PTSI	Wed, Feb 10, 2021	14.98	15.71	14.23	14.38
7308	NASDAQ	PTSI	Tue, Feb 9, 2021	14.53	15.50	13.91	14.68
7307	NASDAQ	PTSI	Mon, Feb 8, 2021	14.25	14.59	13.77	14.50
7306	NASDAQ	PTSI	Fri, Feb 5, 2021	15.00	15.00	13.88	13.94
7305	NASDAQ	PTSI	Thu, Feb 4, 2021	13.74	14.48	13.74	13.91
7304	NASDAQ	PTSI	Wed, Feb 3, 2021	13.13	13.93	13.13	13.93
7303	NASDAQ	PTSI	Tue, Feb 2, 2021	13.03	13.18	12.96	12.96
7302	NASDAQ	PTSI	Mon, Feb 1, 2021	12.99	13.25	12.91	13.01
7301	NASDAQ	PTSI	Fri, Jan 29, 2021	13.05	13.10	12.75	12.91
7300	NASDAQ	PTSI	Thu, Jan 28, 2021	13.37	13.76	13.13	13.13
7299	NASDAQ	PTSI	Wed, Jan 27, 2021	13.62	13.62	12.99	13.03
7298	NASDAQ	PTSI	Tue, Jan 26, 2021	14.14	14.68	13.78	13.78
7297	NASDAQ	PTSI	Mon, Jan 25, 2021	14.00	14.46	13.70	14.03
7296	NASDAQ	PTSI	Fri, Jan 22, 2021	14.28	15.00	13.68	14.15
7295	NASDAQ	PTSI	Thu, Jan 21, 2021	15.50	16.11	14.21	14.49
7294	NASDAQ	PTSI	Wed, Jan 20, 2021	14.48	16.00	14.48	15.45
7293	NASDAQ	PTSI	Tue, Jan 19, 2021	14.40	15.46	14.40	14.69
7292	NASDAQ	PTSI	Fri, Jan 15, 2021	14.25	14.93	14.25	14.26
7291	NASDAQ	PTSI	Thu, Jan 14, 2021	13.43	14.85	13.43	14.75
7290	NASDAQ	PTSI	Wed, Jan 13, 2021	12.56	13.50	12.52	13.19
7289	NASDAQ	PTSI	Tue, Jan 12, 2021	12.15	12.68	11.92	12.59
7288	NASDAQ	PTSI	Mon, Jan 11, 2021	12.40	12.61	11.45	11.95
7287	NASDAQ	PTSI	Fri, Jan 8, 2021	12.31	12.71	12.16	12.63
7286	NASDAQ	PTSI	Thu, Jan 7, 2021	11.94	12.44	11.94	12.19
7285	NASDAQ	PTSI	Wed, Jan 6, 2021	12.16	12.16	11.65	11.94
7284	NASDAQ	PTSI	Tue, Jan 5, 2021	11.98	11.98	11.46	11.46
7283	NASDAQ	PTSI	Mon, Jan 4, 2021	12.35	12.35	11.66	11.66
7282	NASDAQ	PTSI	Thu, Dec 31, 2020	11.76	12.37	11.76	12.25
7281	NASDAQ	PTSI	Wed, Dec 30, 2020	11.75	11.89	11.48	11.88
7280	NASDAQ	PTSI	Tue, Dec 29, 2020	11.35	11.37	10.96	11.37
7279	NASDAQ	PTSI	Mon, Dec 28, 2020	11.01	11.73	11.01	11.38
7278	NASDAQ	PTSI	Thu, Dec 24, 2020	11.05	11.05	11.05	11.05
7277	NASDAQ	PTSI	Wed, Dec 23, 2020	11.31	11.31	10.86	10.91
7276	NASDAQ	PTSI	Tue, Dec 22, 2020	10.71	11.00	10.71	11.00
7275	NASDAQ	PTSI	Mon, Dec 21, 2020	10.97	11.18	10.86	11.08
7274	NASDAQ	PTSI	Fri, Dec 18, 2020	11.62	11.70	10.98	10.98
7273	NASDAQ	PTSI	Thu, Dec 17, 2020	11.26	11.49	11.26	11.49
7272	NASDAQ	PTSI	Wed, Dec 16, 2020	11.49	11.49	11.38	11.38
7271	NASDAQ	PTSI	Tue, Dec 15, 2020	11.46	11.58	11.22	11.50
7270	NASDAQ	PTSI	Mon, Dec 14, 2020	11.70	11.70	11.23	11.53
7269	NASDAQ	PTSI	Fri, Dec 11, 2020	11.68	11.86	11.35	11.73
7268	NASDAQ	PTSI	Thu, Dec 10, 2020	11.34	11.73	11.08	11.67
7267	NASDAQ	PTSI	Wed, Dec 9, 2020	11.36	11.50	11.10	11.10
7266	NASDAQ	PTSI	Tue, Dec 8, 2020	11.23	11.44	11.22	11.26
7265	NASDAQ	PTSI	Mon, Dec 7, 2020	11.30	11.69	11.22	11.23
7264	NASDAQ	PTSI	Fri, Dec 4, 2020	11.18	11.37	11.17	11.37
7263	NASDAQ	PTSI	Thu, Dec 3, 2020	11.24	11.24	11.10	11.22
7262	NASDAQ	PTSI	Wed, Dec 2, 2020	11.42	11.55	11.42	11.44
7261	NASDAQ	PTSI	Tue, Dec 1, 2020	11.86	11.86	11.32	11.66
7260	NASDAQ	PTSI	Mon, Nov 30, 2020	11.54	11.54	11.11	11.53
7259	NASDAQ	PTSI	Fri, Nov 27, 2020	11.68	11.68	11.44	11.54
7258	NASDAQ	PTSI	Wed, Nov 25, 2020	11.10	11.44	11.10	11.44
7257	NASDAQ	PTSI	Tue, Nov 24, 2020	11.86	11.87	11.10	11.30
7256	NASDAQ	PTSI	Mon, Nov 23, 2020	11.78	12.15	11.61	11.62
7255	NASDAQ	PTSI	Fri, Nov 20, 2020	11.56	11.87	11.55	11.60
7254	NASDAQ	PTSI	Thu, Nov 19, 2020	11.79	11.79	11.54	11.76
7253	NASDAQ	PTSI	Wed, Nov 18, 2020	11.92	11.92	11.48	11.63
7252	NASDAQ	PTSI	Tue, Nov 17, 2020	11.75	12.14	11.75	11.75
7251	NASDAQ	PTSI	Mon, Nov 16, 2020	12.00	12.13	11.98	11.98
7250	NASDAQ	PTSI	Fri, Nov 13, 2020	11.50	12.20	11.44	11.84
7249	NASDAQ	PTSI	Thu, Nov 12, 2020	11.37	11.37	11.16	11.16
7248	NASDAQ	PTSI	Wed, Nov 11, 2020	11.54	11.56	11.43	11.43
7247	NASDAQ	PTSI	Tue, Nov 10, 2020	11.75	11.88	11.54	11.56
7246	NASDAQ	PTSI	Mon, Nov 9, 2020	11.94	11.94	11.18	11.77
7245	NASDAQ	PTSI	Fri, Nov 6, 2020	11.66	12.00	11.37	11.40
7244	NASDAQ	PTSI	Thu, Nov 5, 2020	11.53	12.08	11.53	11.98
7243	NASDAQ	PTSI	Wed, Nov 4, 2020	11.08	11.84	10.84	11.38
7242	NASDAQ	PTSI	Tue, Nov 3, 2020	10.48	11.23	10.35	11.19
7241	NASDAQ	PTSI	Mon, Nov 2, 2020	10.00	10.25	10.00	10.25
7240	NASDAQ	PTSI	Fri, Oct 30, 2020	9.78	10.06	9.63	9.90
7239	NASDAQ	PTSI	Thu, Oct 29, 2020	9.75	10.12	9.75	10.12
7238	NASDAQ	PTSI	Wed, Oct 28, 2020	10.18	10.39	9.58	9.58
7237	NASDAQ	PTSI	Tue, Oct 27, 2020	12.11	12.11	10.52	10.93
7236	NASDAQ	PTSI	Mon, Oct 26, 2020	12.03	12.47	11.88	12.47
7235	NASDAQ	PTSI	Fri, Oct 23, 2020	11.64	12.31	11.64	12.22
7234	NASDAQ	PTSI	Thu, Oct 22, 2020	11.59	12.28	11.00	12.08
7233	NASDAQ	PTSI	Wed, Oct 21, 2020	11.25	12.35	11.24	11.55
7232	NASDAQ	PTSI	Tue, Oct 20, 2020	10.53	11.18	10.53	11.18
7231	NASDAQ	PTSI	Mon, Oct 19, 2020	11.00	11.00	10.56	10.56
7230	NASDAQ	PTSI	Fri, Oct 16, 2020	10.88	11.00	10.79	10.79
7229	NASDAQ	PTSI	Thu, Oct 15, 2020	10.88	11.13	10.16	11.13
7228	NASDAQ	PTSI	Wed, Oct 14, 2020	10.75	11.08	10.75	11.00
7227	NASDAQ	PTSI	Tue, Oct 13, 2020	10.90	11.25	10.65	10.65
7226	NASDAQ	PTSI	Mon, Oct 12, 2020	10.48	10.92	10.48	10.58
7225	NASDAQ	PTSI	Fri, Oct 9, 2020	10.50	10.90	10.50	10.50
7224	NASDAQ	PTSI	Thu, Oct 8, 2020	10.75	11.25	9.99	10.40
7223	NASDAQ	PTSI	Wed, Oct 7, 2020	9.67	10.81	9.67	10.81
7222	NASDAQ	PTSI	Tue, Oct 6, 2020	9.46	9.63	8.86	9.42
7221	NASDAQ	PTSI	Mon, Oct 5, 2020	9.64	9.66	9.37	9.39
7220	NASDAQ	PTSI	Fri, Oct 2, 2020	9.26	9.73	9.26	9.69
7219	NASDAQ	PTSI	Thu, Oct 1, 2020	9.49	9.54	9.28	9.28
7218	NASDAQ	PTSI	Wed, Sep 30, 2020	9.30	9.48	9.30	9.40
7217	NASDAQ	PTSI	Tue, Sep 29, 2020	9.61	9.97	9.37	9.63
7216	NASDAQ	PTSI	Mon, Sep 28, 2020	9.48	9.76	9.48	9.53
7215	NASDAQ	PTSI	Fri, Sep 25, 2020	9.50	10.00	9.50	10.00
7214	NASDAQ	PTSI	Thu, Sep 24, 2020	9.34	9.79	9.30	9.61
7213	NASDAQ	PTSI	Wed, Sep 23, 2020	10.07	10.10	9.25	9.42
7212	NASDAQ	PTSI	Tue, Sep 22, 2020	10.15	10.43	9.93	9.93
7211	NASDAQ	PTSI	Mon, Sep 21, 2020	10.20	10.38	9.95	10.05
7210	NASDAQ	PTSI	Fri, Sep 18, 2020	9.88	10.64	9.88	10.64
7209	NASDAQ	PTSI	Thu, Sep 17, 2020	9.61	9.89	9.41	9.75
7208	NASDAQ	PTSI	Wed, Sep 16, 2020	9.50	9.78	9.50	9.63
7207	NASDAQ	PTSI	Tue, Sep 15, 2020	9.58	9.78	9.50	9.57
7206	NASDAQ	PTSI	Mon, Sep 14, 2020	9.25	9.61	9.23	9.61
7205	NASDAQ	PTSI	Fri, Sep 11, 2020	9.23	9.31	9.06	9.18
7204	NASDAQ	PTSI	Thu, Sep 10, 2020	8.86	9.46	8.75	9.23
7203	NASDAQ	PTSI	Wed, Sep 9, 2020	9.19	9.40	8.75	8.75
7202	NASDAQ	PTSI	Tue, Sep 8, 2020	9.08	9.38	9.03	9.03
7201	NASDAQ	PTSI	Fri, Sep 4, 2020	9.55	9.69	8.98	9.30
7200	NASDAQ	PTSI	Thu, Sep 3, 2020	9.89	9.89	9.33	9.37
7199	NASDAQ	PTSI	Wed, Sep 2, 2020	9.28	9.90	9.27	9.89
7198	NASDAQ	PTSI	Tue, Sep 1, 2020	9.05	9.47	8.95	9.33
7197	NASDAQ	PTSI	Mon, Aug 31, 2020	9.28	9.50	9.10	9.13
7196	NASDAQ	PTSI	Fri, Aug 28, 2020	8.93	9.38	8.85	9.35
7195	NASDAQ	PTSI	Thu, Aug 27, 2020	8.86	8.95	8.36	8.95
7194	NASDAQ	PTSI	Wed, Aug 26, 2020	8.50	8.60	8.28	8.30
7193	NASDAQ	PTSI	Tue, Aug 25, 2020	8.50	8.69	8.50	8.54
7192	NASDAQ	PTSI	Mon, Aug 24, 2020	8.75	8.80	8.58	8.66
7191	NASDAQ	PTSI	Fri, Aug 21, 2020	9.05	9.35	8.50	8.58
7190	NASDAQ	PTSI	Thu, Aug 20, 2020	8.86	9.34	8.79	9.08
7189	NASDAQ	PTSI	Wed, Aug 19, 2020	8.85	9.02	8.60	8.90
7188	NASDAQ	PTSI	Tue, Aug 18, 2020	8.50	9.20	8.50	8.84
7187	NASDAQ	PTSI	Mon, Aug 17, 2020	8.35	8.42	8.14	8.35
7186	NASDAQ	PTSI	Fri, Aug 14, 2020	8.43	8.43	8.37	8.37
7185	NASDAQ	PTSI	Thu, Aug 13, 2020	8.25	8.58	8.25	8.43
7184	NASDAQ	PTSI	Wed, Aug 12, 2020	8.48	8.60	8.38	8.60
7183	NASDAQ	PTSI	Tue, Aug 11, 2020	8.31	8.50	8.10	8.25
7182	NASDAQ	PTSI	Mon, Aug 10, 2020	7.81	8.43	7.78	8.13
7181	NASDAQ	PTSI	Fri, Aug 7, 2020	7.83	7.99	7.74	7.99
7180	NASDAQ	PTSI	Thu, Aug 6, 2020	7.50	8.00	7.50	7.76
7179	NASDAQ	PTSI	Wed, Aug 5, 2020	7.73	7.89	7.39	7.53
7178	NASDAQ	PTSI	Tue, Aug 4, 2020	7.23	7.68	7.20	7.56
7177	NASDAQ	PTSI	Mon, Aug 3, 2020	7.00	7.29	7.00	7.25
7176	NASDAQ	PTSI	Fri, Jul 31, 2020	7.12	7.12	7.01	7.02
7175	NASDAQ	PTSI	Thu, Jul 30, 2020	7.00	7.13	6.94	7.13
7174	NASDAQ	PTSI	Wed, Jul 29, 2020	7.30	7.73	7.03	7.06
7173	NASDAQ	PTSI	Tue, Jul 28, 2020	7.43	7.43	7.21	7.24
7172	NASDAQ	PTSI	Mon, Jul 27, 2020	7.57	7.57	7.14	7.31
7171	NASDAQ	PTSI	Fri, Jul 24, 2020	7.85	7.85	7.51	7.54
7170	NASDAQ	PTSI	Thu, Jul 23, 2020	8.25	8.39	8.06	8.09
7169	NASDAQ	PTSI	Wed, Jul 22, 2020	8.39	8.58	8.21	8.28
7168	NASDAQ	PTSI	Tue, Jul 21, 2020	8.25	8.39	8.13	8.32
7167	NASDAQ	PTSI	Mon, Jul 20, 2020	8.29	8.29	7.95	8.16
7166	NASDAQ	PTSI	Fri, Jul 17, 2020	8.06	8.43	8.06	8.19
7165	NASDAQ	PTSI	Thu, Jul 16, 2020	8.00	8.27	8.00	8.13
7164	NASDAQ	PTSI	Wed, Jul 15, 2020	8.43	8.62	8.10	8.25
7163	NASDAQ	PTSI	Tue, Jul 14, 2020	8.11	8.37	8.00	8.35
7162	NASDAQ	PTSI	Mon, Jul 13, 2020	8.48	9.09	7.87	8.17
7161	NASDAQ	PTSI	Fri, Jul 10, 2020	8.10	8.35	7.98	8.30
7160	NASDAQ	PTSI	Thu, Jul 9, 2020	7.99	8.34	7.95	7.98
7159	NASDAQ	PTSI	Wed, Jul 8, 2020	7.74	7.78	7.65	7.66
7158	NASDAQ	PTSI	Tue, Jul 7, 2020	7.87	7.87	7.70	7.71
7157	NASDAQ	PTSI	Mon, Jul 6, 2020	7.69	7.73	7.69	7.73
7156	NASDAQ	PTSI	Thu, Jul 2, 2020	7.74	7.85	7.63	7.63
7155	NASDAQ	PTSI	Wed, Jul 1, 2020	7.66	7.73	7.58	7.58
7154	NASDAQ	PTSI	Tue, Jun 30, 2020	8.00	8.00	7.69	7.69
7153	NASDAQ	PTSI	Mon, Jun 29, 2020	7.90	8.12	7.77	7.82
7152	NASDAQ	PTSI	Fri, Jun 26, 2020	8.04	8.29	7.51	8.00
7151	NASDAQ	PTSI	Thu, Jun 25, 2020	7.70	8.29	7.64	8.21
7150	NASDAQ	PTSI	Wed, Jun 24, 2020	7.55	8.01	7.55	7.76
7149	NASDAQ	PTSI	Tue, Jun 23, 2020	7.80	7.98	7.72	7.98
7148	NASDAQ	PTSI	Mon, Jun 22, 2020	7.54	7.67	7.53	7.67
7147	NASDAQ	PTSI	Fri, Jun 19, 2020	7.90	7.90	7.50	7.52
7146	NASDAQ	PTSI	Thu, Jun 18, 2020	7.50	7.83	7.50	7.83
7145	NASDAQ	PTSI	Wed, Jun 17, 2020	7.75	7.75	7.52	7.53
7144	NASDAQ	PTSI	Tue, Jun 16, 2020	8.38	9.00	7.83	7.97
7143	NASDAQ	PTSI	Mon, Jun 15, 2020	7.34	7.89	7.03	7.89
7142	NASDAQ	PTSI	Fri, Jun 12, 2020	7.90	7.90	7.53	7.53
7141	NASDAQ	PTSI	Thu, Jun 11, 2020	7.65	8.03	7.50	7.63
7140	NASDAQ	PTSI	Wed, Jun 10, 2020	8.23	8.38	7.86	8.03
7139	NASDAQ	PTSI	Tue, Jun 9, 2020	8.50	8.50	8.15	8.17
7138	NASDAQ	PTSI	Mon, Jun 8, 2020	8.70	8.75	8.51	8.51
7137	NASDAQ	PTSI	Fri, Jun 5, 2020	9.08	9.08	8.38	8.41
7136	NASDAQ	PTSI	Thu, Jun 4, 2020	8.50	9.14	8.33	8.42
7135	NASDAQ	PTSI	Wed, Jun 3, 2020	8.50	8.71	8.29	8.41
7134	NASDAQ	PTSI	Tue, Jun 2, 2020	8.50	8.64	8.21	8.29
7133	NASDAQ	PTSI	Mon, Jun 1, 2020	8.65	9.04	8.56	8.56
7132	NASDAQ	PTSI	Fri, May 29, 2020	8.36	8.73	8.21	8.73
7131	NASDAQ	PTSI	Thu, May 28, 2020	8.99	9.48	8.50	8.50
7130	NASDAQ	PTSI	Wed, May 27, 2020	8.34	9.15	8.25	9.00
7129	NASDAQ	PTSI	Tue, May 26, 2020	7.94	8.75	7.68	8.01
7128	NASDAQ	PTSI	Fri, May 22, 2020	7.82	8.13	6.83	7.60
7127	NASDAQ	PTSI	Thu, May 21, 2020	8.06	8.13	7.52	7.52
7126	NASDAQ	PTSI	Wed, May 20, 2020	7.75	7.88	7.53	7.87
7125	NASDAQ	PTSI	Tue, May 19, 2020	8.70	8.70	7.50	7.53
7124	NASDAQ	PTSI	Mon, May 18, 2020	8.21	8.70	8.21	8.70
7123	NASDAQ	PTSI	Fri, May 15, 2020	6.60	7.80	6.60	7.68
7122	NASDAQ	PTSI	Thu, May 14, 2020	6.93	7.05	6.42	6.62
7121	NASDAQ	PTSI	Wed, May 13, 2020	7.65	7.65	6.88	7.05
7120	NASDAQ	PTSI	Tue, May 12, 2020	8.78	8.96	7.56	7.56
7119	NASDAQ	PTSI	Mon, May 11, 2020	9.30	9.37	8.88	8.88
7118	NASDAQ	PTSI	Fri, May 8, 2020	9.01	9.61	8.91	9.61
7117	NASDAQ	PTSI	Thu, May 7, 2020	8.90	8.97	8.76	8.88
7116	NASDAQ	PTSI	Wed, May 6, 2020	9.28	9.28	8.60	9.00
7115	NASDAQ	PTSI	Tue, May 5, 2020	9.10	9.19	8.65	9.16
7114	NASDAQ	PTSI	Mon, May 4, 2020	8.89	9.23	8.75	9.23
7113	NASDAQ	PTSI	Fri, May 1, 2020	9.20	9.30	8.75	9.23
7112	NASDAQ	PTSI	Thu, Apr 30, 2020	10.29	10.29	8.50	9.55
7111	NASDAQ	PTSI	Wed, Apr 29, 2020	9.59	10.68	9.59	10.35
7110	NASDAQ	PTSI	Tue, Apr 28, 2020	8.25	9.02	7.84	9.02
7109	NASDAQ	PTSI	Mon, Apr 27, 2020	7.39	8.44	7.31	8.42
7108	NASDAQ	PTSI	Fri, Apr 24, 2020	7.80	7.80	7.19	7.41
7107	NASDAQ	PTSI	Thu, Apr 23, 2020	7.87	7.87	7.48	7.51
7106	NASDAQ	PTSI	Wed, Apr 22, 2020	8.13	8.13	7.65	7.87
7105	NASDAQ	PTSI	Tue, Apr 21, 2020	8.44	8.75	7.63	7.63
7104	NASDAQ	PTSI	Mon, Apr 20, 2020	8.97	9.01	8.53	8.53
7103	NASDAQ	PTSI	Fri, Apr 17, 2020	8.45	9.20	8.30	8.98
7102	NASDAQ	PTSI	Thu, Apr 16, 2020	8.75	8.97	8.25	8.25
7101	NASDAQ	PTSI	Wed, Apr 15, 2020	8.67	9.81	8.41	8.41
7100	NASDAQ	PTSI	Tue, Apr 14, 2020	9.75	9.99	9.53	9.53
7099	NASDAQ	PTSI	Mon, Apr 13, 2020	10.39	10.39	9.50	10.00
7098	NASDAQ	PTSI	Thu, Apr 9, 2020	10.75	11.50	10.25	10.63
7097	NASDAQ	PTSI	Wed, Apr 8, 2020	10.74	10.74	9.46	10.38
7096	NASDAQ	PTSI	Tue, Apr 7, 2020	8.97	11.58	8.97	10.50
7095	NASDAQ	PTSI	Mon, Apr 6, 2020	7.54	8.79	7.50	8.79
7094	NASDAQ	PTSI	Fri, Apr 3, 2020	7.60	7.71	7.19	7.25
7093	NASDAQ	PTSI	Thu, Apr 2, 2020	6.89	7.77	6.89	7.62
7092	NASDAQ	PTSI	Wed, Apr 1, 2020	7.25	7.63	6.69	6.75
7091	NASDAQ	PTSI	Tue, Mar 31, 2020	7.82	7.82	7.52	7.69
7090	NASDAQ	PTSI	Mon, Mar 30, 2020	7.72	8.00	7.34	7.94
7089	NASDAQ	PTSI	Fri, Mar 27, 2020	8.38	8.38	7.54	7.55
7088	NASDAQ	PTSI	Thu, Mar 26, 2020	7.05	9.02	6.89	8.79
7087	NASDAQ	PTSI	Wed, Mar 25, 2020	7.25	7.48	6.44	7.18
7086	NASDAQ	PTSI	Tue, Mar 24, 2020	6.05	7.32	6.00	7.32
7085	NASDAQ	PTSI	Mon, Mar 23, 2020	6.08	6.08	5.50	5.50
7084	NASDAQ	PTSI	Fri, Mar 20, 2020	6.27	6.27	5.63	5.63
7083	NASDAQ	PTSI	Thu, Mar 19, 2020	5.64	6.31	5.64	6.31
7082	NASDAQ	PTSI	Wed, Mar 18, 2020	6.42	6.42	5.55	5.63
7081	NASDAQ	PTSI	Tue, Mar 17, 2020	6.06	6.39	5.89	6.39
7080	NASDAQ	PTSI	Mon, Mar 16, 2020	6.75	7.08	5.86	5.86
7079	NASDAQ	PTSI	Fri, Mar 13, 2020	7.79	7.90	7.39	7.39
7078	NASDAQ	PTSI	Thu, Mar 12, 2020	8.06	8.06	7.36	7.64
7077	NASDAQ	PTSI	Wed, Mar 11, 2020	8.16	8.34	8.03	8.08
7076	NASDAQ	PTSI	Tue, Mar 10, 2020	8.48	8.51	8.03	8.51
7075	NASDAQ	PTSI	Mon, Mar 9, 2020	8.53	8.63	7.99	8.28
7074	NASDAQ	PTSI	Fri, Mar 6, 2020	9.33	9.33	8.65	8.88
7073	NASDAQ	PTSI	Thu, Mar 5, 2020	9.88	9.88	9.33	9.33
7072	NASDAQ	PTSI	Wed, Mar 4, 2020	9.62	10.13	9.57	9.89
7071	NASDAQ	PTSI	Tue, Mar 3, 2020	10.04	10.04	9.28	9.46
7070	NASDAQ	PTSI	Mon, Mar 2, 2020	10.00	10.30	9.96	10.08
7069	NASDAQ	PTSI	Fri, Feb 28, 2020	9.38	10.66	9.28	9.90
7068	NASDAQ	PTSI	Thu, Feb 27, 2020	10.25	10.25	9.89	10.08
7067	NASDAQ	PTSI	Wed, Feb 26, 2020	10.50	10.93	10.25	10.25
7066	NASDAQ	PTSI	Tue, Feb 25, 2020	11.82	12.11	10.40	10.40
7065	NASDAQ	PTSI	Mon, Feb 24, 2020	12.43	12.59	12.00	12.08
7064	NASDAQ	PTSI	Fri, Feb 21, 2020	12.94	12.94	12.43	12.43
7063	NASDAQ	PTSI	Thu, Feb 20, 2020	0.00	0.00	0.00	12.93
7062	NASDAQ	PTSI	Wed, Feb 19, 2020	13.35	13.50	12.92	12.93
7061	NASDAQ	PTSI	Tue, Feb 18, 2020	13.00	13.00	12.85	12.85
7060	NASDAQ	PTSI	Fri, Feb 14, 2020	12.91	12.91	12.85	12.85
7059	NASDAQ	PTSI	Thu, Feb 13, 2020	12.81	13.00	12.81	12.96
7058	NASDAQ	PTSI	Wed, Feb 12, 2020	12.99	12.99	12.92	12.92
7057	NASDAQ	PTSI	Tue, Feb 11, 2020	12.98	12.98	12.92	12.92
7056	NASDAQ	PTSI	Mon, Feb 10, 2020	13.04	13.04	12.93	12.98
7055	NASDAQ	PTSI	Fri, Feb 7, 2020	12.94	13.09	12.85	12.85
7054	NASDAQ	PTSI	Thu, Feb 6, 2020	12.95	13.22	12.86	12.86
7053	NASDAQ	PTSI	Wed, Feb 5, 2020	13.12	13.54	12.83	13.07
7052	NASDAQ	PTSI	Tue, Feb 4, 2020	13.56	13.56	12.61	12.98
7051	NASDAQ	PTSI	Mon, Feb 3, 2020	13.58	13.68	13.44	13.45
7050	NASDAQ	PTSI	Fri, Jan 31, 2020	13.58	13.59	13.32	13.35
7049	NASDAQ	PTSI	Thu, Jan 30, 2020	13.39	13.59	13.28	13.59
7048	NASDAQ	PTSI	Wed, Jan 29, 2020	13.56	13.76	13.56	13.59
7047	NASDAQ	PTSI	Tue, Jan 28, 2020	13.68	14.11	13.26	13.67
7046	NASDAQ	PTSI	Mon, Jan 27, 2020	13.69	14.03	13.41	13.41
7045	NASDAQ	PTSI	Fri, Jan 24, 2020	13.85	13.87	13.85	13.86
7044	NASDAQ	PTSI	Thu, Jan 23, 2020	14.14	14.20	14.09	14.09
7043	NASDAQ	PTSI	Wed, Jan 22, 2020	14.20	14.21	14.18	14.18
7042	NASDAQ	PTSI	Tue, Jan 21, 2020	14.30	14.30	14.04	14.16
7041	NASDAQ	PTSI	Fri, Jan 17, 2020	14.59	14.59	14.34	14.34
7040	NASDAQ	PTSI	Thu, Jan 16, 2020	14.28	14.66	14.28	14.50
7039	NASDAQ	PTSI	Wed, Jan 15, 2020	14.44	14.59	14.09	14.35
7038	NASDAQ	PTSI	Tue, Jan 14, 2020	14.38	14.52	14.08	14.28
7037	NASDAQ	PTSI	Mon, Jan 13, 2020	14.00	14.37	14.00	14.33
7036	NASDAQ	PTSI	Fri, Jan 10, 2020	14.03	14.23	14.03	14.14
7035	NASDAQ	PTSI	Thu, Jan 9, 2020	13.93	14.20	13.93	14.11
7034	NASDAQ	PTSI	Wed, Jan 8, 2020	13.95	13.99	13.62	13.99
7033	NASDAQ	PTSI	Tue, Jan 7, 2020	14.01	14.06	13.83	13.87
7032	NASDAQ	PTSI	Mon, Jan 6, 2020	14.21	14.35	13.92	14.06
7031	NASDAQ	PTSI	Fri, Jan 3, 2020	14.29	14.33	14.04	14.11
7030	NASDAQ	PTSI	Thu, Jan 2, 2020	14.31	14.63	14.10	14.35
7029	NASDAQ	PTSI	Tue, Dec 31, 2019	13.94	14.43	13.87	14.43
7028	NASDAQ	PTSI	Mon, Dec 30, 2019	14.05	14.32	13.95	14.04
7027	NASDAQ	PTSI	Fri, Dec 27, 2019	14.36	14.44	14.13	14.27
7026	NASDAQ	PTSI	Thu, Dec 26, 2019	13.99	14.38	13.89	14.33
7025	NASDAQ	PTSI	Tue, Dec 24, 2019	14.28	14.28	13.88	14.18
7024	NASDAQ	PTSI	Mon, Dec 23, 2019	14.28	14.37	13.94	14.13
7023	NASDAQ	PTSI	Fri, Dec 20, 2019	14.49	14.93	14.28	14.31
7022	NASDAQ	PTSI	Thu, Dec 19, 2019	15.78	16.19	14.42	14.45
7021	NASDAQ	PTSI	Wed, Dec 18, 2019	15.54	16.32	15.25	15.78
7020	NASDAQ	PTSI	Tue, Dec 17, 2019	16.00	16.12	15.64	15.71
7019	NASDAQ	PTSI	Mon, Dec 16, 2019	15.99	16.26	15.63	16.04
7018	NASDAQ	PTSI	Fri, Dec 13, 2019	15.35	16.60	15.35	16.00
7017	NASDAQ	PTSI	Thu, Dec 12, 2019	14.77	15.43	14.77	15.43
7016	NASDAQ	PTSI	Wed, Dec 11, 2019	13.98	14.95	13.81	14.83
7015	NASDAQ	PTSI	Tue, Dec 10, 2019	13.59	14.18	13.59	13.94
7014	NASDAQ	PTSI	Mon, Dec 9, 2019	13.55	13.78	13.55	13.66
7013	NASDAQ	PTSI	Fri, Dec 6, 2019	13.70	13.70	13.43	13.52
7012	NASDAQ	PTSI	Thu, Dec 5, 2019	13.52	13.66	13.36	13.37
7011	NASDAQ	PTSI	Wed, Dec 4, 2019	13.13	13.65	13.13	13.51
7010	NASDAQ	PTSI	Tue, Dec 3, 2019	12.84	13.10	12.83	13.10
7009	NASDAQ	PTSI	Mon, Dec 2, 2019	13.44	13.44	12.70	12.75
7008	NASDAQ	PTSI	Fri, Nov 29, 2019	13.08	13.12	12.90	13.05
7007	NASDAQ	PTSI	Wed, Nov 27, 2019	13.78	13.78	13.21	13.21
7006	NASDAQ	PTSI	Tue, Nov 26, 2019	14.19	14.26	13.78	13.78
7005	NASDAQ	PTSI	Mon, Nov 25, 2019	14.49	14.59	14.20	14.20
7004	NASDAQ	PTSI	Fri, Nov 22, 2019	14.56	14.65	14.33	14.43
7003	NASDAQ	PTSI	Thu, Nov 21, 2019	14.70	14.76	14.48	14.60
7002	NASDAQ	PTSI	Wed, Nov 20, 2019	14.82	14.82	14.59	14.63
7001	NASDAQ	PTSI	Tue, Nov 19, 2019	13.89	14.85	13.89	14.80
7000	NASDAQ	PTSI	Mon, Nov 18, 2019	14.01	14.40	14.01	14.37
6999	NASDAQ	PTSI	Fri, Nov 15, 2019	14.33	14.38	14.14	14.14
6998	NASDAQ	PTSI	Thu, Nov 14, 2019	14.32	14.32	13.76	14.25
6997	NASDAQ	PTSI	Wed, Nov 13, 2019	14.60	14.60	14.43	14.43
6996	NASDAQ	PTSI	Tue, Nov 12, 2019	14.79	14.91	14.15	14.61
6995	NASDAQ	PTSI	Mon, Nov 11, 2019	14.76	14.99	14.51	14.79
6994	NASDAQ	PTSI	Fri, Nov 8, 2019	15.03	15.03	14.52	14.93
6993	NASDAQ	PTSI	Thu, Nov 7, 2019	14.24	15.02	14.24	14.91
6992	NASDAQ	PTSI	Wed, Nov 6, 2019	14.42	14.42	14.26	14.26
6991	NASDAQ	PTSI	Tue, Nov 5, 2019	14.43	14.45	13.79	14.40
6990	NASDAQ	PTSI	Mon, Nov 4, 2019	15.14	15.14	14.15	14.29
6989	NASDAQ	PTSI	Fri, Nov 1, 2019	14.38	15.73	14.28	14.84
6988	NASDAQ	PTSI	Thu, Oct 31, 2019	14.50	14.90	14.29	14.33
6987	NASDAQ	PTSI	Wed, Oct 30, 2019	14.21	15.15	13.75	15.00
6986	NASDAQ	PTSI	Tue, Oct 29, 2019	14.32	14.40	14.13	14.13
6985	NASDAQ	PTSI	Mon, Oct 28, 2019	14.53	14.53	13.99	14.26
6984	NASDAQ	PTSI	Fri, Oct 25, 2019	13.88	14.48	13.88	14.48
6983	NASDAQ	PTSI	Thu, Oct 24, 2019	14.10	14.47	13.80	14.01
6982	NASDAQ	PTSI	Wed, Oct 23, 2019	14.50	14.50	14.03	14.07
6981	NASDAQ	PTSI	Tue, Oct 22, 2019	14.29	14.80	14.26	14.40
6980	NASDAQ	PTSI	Mon, Oct 21, 2019	14.01	14.40	13.95	14.40
6979	NASDAQ	PTSI	Fri, Oct 18, 2019	14.63	14.63	13.80	13.80
6978	NASDAQ	PTSI	Thu, Oct 17, 2019	15.10	15.10	14.55	14.67
6977	NASDAQ	PTSI	Wed, Oct 16, 2019	14.50	15.48	14.50	15.36
6976	NASDAQ	PTSI	Tue, Oct 15, 2019	17.00	17.89	14.25	14.27
6975	NASDAQ	PTSI	Mon, Oct 14, 2019	16.13	17.67	15.53	17.00
6974	NASDAQ	PTSI	Fri, Oct 11, 2019	15.98	16.26	15.93	16.25
6973	NASDAQ	PTSI	Thu, Oct 10, 2019	15.59	15.85	15.57	15.80
6972	NASDAQ	PTSI	Wed, Oct 9, 2019	15.68	15.97	15.37	15.68
6971	NASDAQ	PTSI	Tue, Oct 8, 2019	15.70	15.95	15.37	15.37
6970	NASDAQ	PTSI	Mon, Oct 7, 2019	15.22	15.87	15.22	15.69
6969	NASDAQ	PTSI	Fri, Oct 4, 2019	15.00	15.94	14.51	15.38
6968	NASDAQ	PTSI	Thu, Oct 3, 2019	15.43	15.43	14.17	15.08
6967	NASDAQ	PTSI	Wed, Oct 2, 2019	15.25	15.25	14.89	14.89
6966	NASDAQ	PTSI	Tue, Oct 1, 2019	14.78	14.95	14.26	14.66
6965	NASDAQ	PTSI	Mon, Sep 30, 2019	14.57	15.47	14.04	14.78
6964	NASDAQ	PTSI	Fri, Sep 27, 2019	13.75	14.58	13.75	14.40
6963	NASDAQ	PTSI	Thu, Sep 26, 2019	14.28	14.62	14.17	14.40
6962	NASDAQ	PTSI	Wed, Sep 25, 2019	13.38	14.46	13.38	14.45
6961	NASDAQ	PTSI	Tue, Sep 24, 2019	14.33	14.33	14.16	14.16
6960	NASDAQ	PTSI	Mon, Sep 23, 2019	14.44	14.63	14.29	14.50
6959	NASDAQ	PTSI	Fri, Sep 20, 2019	14.21	14.55	13.81	14.55
6958	NASDAQ	PTSI	Thu, Sep 19, 2019	14.04	14.44	14.04	14.25
6957	NASDAQ	PTSI	Wed, Sep 18, 2019	13.71	14.10	13.68	13.91
6956	NASDAQ	PTSI	Tue, Sep 17, 2019	13.68	13.97	13.65	13.81
6955	NASDAQ	PTSI	Mon, Sep 16, 2019	13.45	13.86	13.45	13.66
6954	NASDAQ	PTSI	Fri, Sep 13, 2019	13.77	13.77	13.39	13.39
6953	NASDAQ	PTSI	Thu, Sep 12, 2019	13.26	13.85	13.11	13.85
6952	NASDAQ	PTSI	Wed, Sep 11, 2019	13.97	13.97	13.01	13.10
6951	NASDAQ	PTSI	Tue, Sep 10, 2019	14.13	14.25	13.90	13.90
6950	NASDAQ	PTSI	Mon, Sep 9, 2019	14.23	14.28	14.09	14.19
6949	NASDAQ	PTSI	Fri, Sep 6, 2019	14.59	14.59	14.29	14.29
6948	NASDAQ	PTSI	Thu, Sep 5, 2019	14.19	14.60	14.19	14.60
6947	NASDAQ	PTSI	Wed, Sep 4, 2019	14.07	14.54	13.89	14.42
6946	NASDAQ	PTSI	Tue, Sep 3, 2019	14.42	14.47	13.75	13.88
6945	NASDAQ	PTSI	Fri, Aug 30, 2019	14.43	14.43	14.42	14.42
6944	NASDAQ	PTSI	Thu, Aug 29, 2019	14.65	14.74	14.24	14.26
6943	NASDAQ	PTSI	Wed, Aug 28, 2019	13.06	13.79	12.94	13.79
6942	NASDAQ	PTSI	Tue, Aug 27, 2019	13.96	13.96	13.09	13.09
6941	NASDAQ	PTSI	Mon, Aug 26, 2019	12.88	13.93	12.88	13.93
6940	NASDAQ	PTSI	Fri, Aug 23, 2019	12.80	12.80	12.80	12.80
6939	NASDAQ	PTSI	Thu, Aug 22, 2019	12.70	12.70	12.64	12.64
6938	NASDAQ	PTSI	Wed, Aug 21, 2019	12.41	12.90	11.89	12.73
6937	NASDAQ	PTSI	Tue, Aug 20, 2019	11.85	12.02	11.63	11.81
6936	NASDAQ	PTSI	Mon, Aug 19, 2019	11.70	12.01	11.42	11.97
6935	NASDAQ	PTSI	Fri, Aug 16, 2019	11.64	11.70	11.05	11.70
6934	NASDAQ	PTSI	Thu, Aug 15, 2019	11.63	11.64	11.19	11.54
6933	NASDAQ	PTSI	Wed, Aug 14, 2019	11.78	11.78	11.41	11.64
6932	NASDAQ	PTSI	Tue, Aug 13, 2019	12.66	12.66	11.43	11.85
6931	NASDAQ	PTSI	Mon, Aug 12, 2019	11.78	11.94	11.78	11.90
6930	NASDAQ	PTSI	Fri, Aug 9, 2019	12.83	12.83	12.83	12.83
6929	NASDAQ	PTSI	Thu, Aug 8, 2019	12.87	13.26	12.87	12.89
6928	NASDAQ	PTSI	Wed, Aug 7, 2019	12.92	12.92	12.92	12.92
6927	NASDAQ	PTSI	Tue, Aug 6, 2019	12.72	13.15	12.68	13.15
6926	NASDAQ	PTSI	Mon, Aug 5, 2019	13.39	13.39	12.39	12.73
6925	NASDAQ	PTSI	Fri, Aug 2, 2019	13.96	14.09	12.82	13.60
6924	NASDAQ	PTSI	Thu, Aug 1, 2019	14.65	14.65	14.23	14.28
6923	NASDAQ	PTSI	Wed, Jul 31, 2019	14.84	14.84	14.60	14.60
6922	NASDAQ	PTSI	Tue, Jul 30, 2019	14.16	14.66	14.12	14.30
6921	NASDAQ	PTSI	Mon, Jul 29, 2019	13.99	14.23	13.99	14.23
6920	NASDAQ	PTSI	Fri, Jul 26, 2019	13.73	14.88	13.58	13.80
6919	NASDAQ	PTSI	Thu, Jul 25, 2019	13.60	13.60	13.58	13.58
6918	NASDAQ	PTSI	Wed, Jul 24, 2019	13.63	13.67	13.50	13.63
6917	NASDAQ	PTSI	Tue, Jul 23, 2019	13.69	13.80	13.69	13.80
6916	NASDAQ	PTSI	Mon, Jul 22, 2019	13.68	13.96	13.68	13.96
6915	NASDAQ	PTSI	Fri, Jul 19, 2019	14.01	14.01	13.61	13.68
6914	NASDAQ	PTSI	Thu, Jul 18, 2019	14.04	14.31	14.04	14.19
6913	NASDAQ	PTSI	Wed, Jul 17, 2019	14.51	14.51	14.14	14.40
6912	NASDAQ	PTSI	Tue, Jul 16, 2019	14.76	14.76	14.28	14.70
6911	NASDAQ	PTSI	Mon, Jul 15, 2019	14.25	14.88	14.25	14.88
6910	NASDAQ	PTSI	Fri, Jul 12, 2019	14.30	14.68	14.30	14.58
6909	NASDAQ	PTSI	Thu, Jul 11, 2019	14.35	14.70	14.25	14.69
6908	NASDAQ	PTSI	Wed, Jul 10, 2019	14.74	14.93	14.43	14.56
6907	NASDAQ	PTSI	Tue, Jul 9, 2019	14.84	14.95	14.68	14.70
6906	NASDAQ	PTSI	Mon, Jul 8, 2019	15.00	15.00	14.75	14.98
6905	NASDAQ	PTSI	Fri, Jul 5, 2019	15.24	15.24	14.62	15.10
6904	NASDAQ	PTSI	Wed, Jul 3, 2019	15.60	15.60	15.03	15.26
6903	NASDAQ	PTSI	Tue, Jul 2, 2019	15.55	15.75	15.36	15.65
6902	NASDAQ	PTSI	Mon, Jul 1, 2019	15.44	15.59	15.11	15.59
6901	NASDAQ	PTSI	Fri, Jun 28, 2019	14.58	15.50	14.26	15.50
6900	NASDAQ	PTSI	Thu, Jun 27, 2019	14.38	14.85	14.38	14.65
6899	NASDAQ	PTSI	Wed, Jun 26, 2019	14.38	14.50	14.38	14.50
6898	NASDAQ	PTSI	Tue, Jun 25, 2019	14.30	14.60	14.28	14.38
6897	NASDAQ	PTSI	Mon, Jun 24, 2019	14.27	14.46	14.25	14.38
6896	NASDAQ	PTSI	Fri, Jun 21, 2019	14.63	14.63	14.33	14.38
6895	NASDAQ	PTSI	Thu, Jun 20, 2019	14.66	14.71	14.64	14.64
6894	NASDAQ	PTSI	Wed, Jun 19, 2019	14.60	14.63	14.60	14.63
6893	NASDAQ	PTSI	Tue, Jun 18, 2019	15.26	15.48	14.60	14.60
6892	NASDAQ	PTSI	Mon, Jun 17, 2019	15.19	15.61	15.08	15.50
6891	NASDAQ	PTSI	Fri, Jun 14, 2019	14.89	14.89	14.89	14.89
6890	NASDAQ	PTSI	Thu, Jun 13, 2019	14.75	15.64	14.69	14.89
6889	NASDAQ	PTSI	Wed, Jun 12, 2019	14.15	14.59	14.13	14.59
6888	NASDAQ	PTSI	Tue, Jun 11, 2019	14.12	14.44	14.06	14.29
6887	NASDAQ	PTSI	Mon, Jun 10, 2019	14.00	14.19	13.93	14.12
6886	NASDAQ	PTSI	Fri, Jun 7, 2019	13.96	14.14	13.86	13.89
6885	NASDAQ	PTSI	Thu, Jun 6, 2019	14.09	14.12	13.87	13.91
6884	NASDAQ	PTSI	Wed, Jun 5, 2019	14.03	14.16	14.03	14.15
6883	NASDAQ	PTSI	Tue, Jun 4, 2019	13.83	14.15	13.83	14.08
6882	NASDAQ	PTSI	Mon, Jun 3, 2019	13.94	14.29	13.94	14.12
6881	NASDAQ	PTSI	Fri, May 31, 2019	13.81	14.03	13.81	14.00
6880	NASDAQ	PTSI	Thu, May 30, 2019	14.33	14.33	13.94	14.31
6879	NASDAQ	PTSI	Wed, May 29, 2019	13.88	13.88	13.88	13.88
6878	NASDAQ	PTSI	Tue, May 28, 2019	14.00	14.00	13.85	13.85
6877	NASDAQ	PTSI	Fri, May 24, 2019	14.13	14.13	14.13	14.13
6876	NASDAQ	PTSI	Thu, May 23, 2019	13.88	14.00	13.78	13.78
6875	NASDAQ	PTSI	Wed, May 22, 2019	14.00	14.20	13.89	13.89
6874	NASDAQ	PTSI	Tue, May 21, 2019	14.05	14.19	13.94	14.04
6873	NASDAQ	PTSI	Mon, May 20, 2019	14.00	14.10	13.82	14.10
6872	NASDAQ	PTSI	Fri, May 17, 2019	14.13	14.13	14.00	14.00
6871	NASDAQ	PTSI	Thu, May 16, 2019	14.05	14.22	13.98	14.10
6870	NASDAQ	PTSI	Wed, May 15, 2019	13.95	14.00	13.84	13.93
6869	NASDAQ	PTSI	Tue, May 14, 2019	14.03	14.13	13.86	14.00
6868	NASDAQ	PTSI	Mon, May 13, 2019	11.39	14.15	11.39	13.84
6867	NASDAQ	PTSI	Fri, May 10, 2019	11.63	11.63	11.29	11.61
6866	NASDAQ	PTSI	Thu, May 9, 2019	11.34	11.63	11.34	11.63
6865	NASDAQ	PTSI	Wed, May 8, 2019	13.06	13.06	11.77	11.77
6864	NASDAQ	PTSI	Tue, May 7, 2019	12.13	12.13	12.13	12.13
6863	NASDAQ	PTSI	Mon, May 6, 2019	13.18	13.23	12.70	12.77
6862	NASDAQ	PTSI	Fri, May 3, 2019	12.31	13.18	12.31	13.18
6861	NASDAQ	PTSI	Thu, May 2, 2019	11.74	12.00	11.74	12.00
6860	NASDAQ	PTSI	Wed, May 1, 2019	11.95	12.08	11.95	12.08
6859	NASDAQ	PTSI	Tue, Apr 30, 2019	13.10	13.10	12.51	12.51
6858	NASDAQ	PTSI	Mon, Apr 29, 2019	13.18	13.18	12.06	12.32
6857	NASDAQ	PTSI	Fri, Apr 26, 2019	13.15	13.23	13.15	13.18
6856	NASDAQ	PTSI	Thu, Apr 25, 2019	12.95	13.25	12.17	13.09
6855	NASDAQ	PTSI	Wed, Apr 24, 2019	13.33	13.35	12.94	13.01
6854	NASDAQ	PTSI	Tue, Apr 23, 2019	13.13	13.35	13.13	13.35
6853	NASDAQ	PTSI	Mon, Apr 22, 2019	12.33	13.44	12.33	13.06
6852	NASDAQ	PTSI	Thu, Apr 18, 2019	11.61	12.18	11.53	11.93
6851	NASDAQ	PTSI	Wed, Apr 17, 2019	12.50	12.50	11.81	11.81
6850	NASDAQ	PTSI	Tue, Apr 16, 2019	13.63	13.75	12.35	12.58
6849	NASDAQ	PTSI	Mon, Apr 15, 2019	13.75	13.75	13.30	13.52
6848	NASDAQ	PTSI	Fri, Apr 12, 2019	13.45	13.52	13.01	13.41
6847	NASDAQ	PTSI	Thu, Apr 11, 2019	14.73	14.73	13.88	13.88
6846	NASDAQ	PTSI	Wed, Apr 10, 2019	14.08	14.08	14.08	14.08
6845	NASDAQ	PTSI	Tue, Apr 9, 2019	13.58	13.58	13.58	13.58
6844	NASDAQ	PTSI	Mon, Apr 8, 2019	13.85	13.86	13.51	13.86
6843	NASDAQ	PTSI	Fri, Apr 5, 2019	13.16	14.38	13.05	13.88
6842	NASDAQ	PTSI	Thu, Apr 4, 2019	13.43	13.57	13.01	13.57
6841	NASDAQ	PTSI	Wed, Apr 3, 2019	12.50	13.38	12.50	13.35
6840	NASDAQ	PTSI	Tue, Apr 2, 2019	12.83	12.85	12.50	12.75
6839	NASDAQ	PTSI	Mon, Apr 1, 2019	12.10	12.51	12.10	12.43
6838	NASDAQ	PTSI	Fri, Mar 29, 2019	12.04	13.16	12.04	12.24
6837	NASDAQ	PTSI	Thu, Mar 28, 2019	11.82	12.03	11.82	12.03
6836	NASDAQ	PTSI	Wed, Mar 27, 2019	11.88	11.88	11.85	11.85
6835	NASDAQ	PTSI	Tue, Mar 26, 2019	11.26	11.85	11.26	11.85
6834	NASDAQ	PTSI	Mon, Mar 25, 2019	10.50	11.53	10.50	11.38
6833	NASDAQ	PTSI	Fri, Mar 22, 2019	10.79	10.79	10.46	10.46
6832	NASDAQ	PTSI	Thu, Mar 21, 2019	12.01	12.25	11.30	11.38
6831	NASDAQ	PTSI	Wed, Mar 20, 2019	12.39	12.52	12.08	12.08
6830	NASDAQ	PTSI	Tue, Mar 19, 2019	12.61	12.61	12.61	12.61
6829	NASDAQ	PTSI	Mon, Mar 18, 2019	12.56	12.83	12.56	12.58
6828	NASDAQ	PTSI	Fri, Mar 15, 2019	12.56	12.92	12.31	12.57
6827	NASDAQ	PTSI	Thu, Mar 14, 2019	12.48	13.02	12.26	12.58
6826	NASDAQ	PTSI	Wed, Mar 13, 2019	12.78	13.12	12.43	12.75
6825	NASDAQ	PTSI	Tue, Mar 12, 2019	13.63	13.63	12.78	12.90
6824	NASDAQ	PTSI	Mon, Mar 11, 2019	12.48	12.70	12.29	12.70
6823	NASDAQ	PTSI	Fri, Mar 8, 2019	12.53	12.53	12.38	12.38
6822	NASDAQ	PTSI	Thu, Mar 7, 2019	12.63	12.66	12.36	12.61
6821	NASDAQ	PTSI	Wed, Mar 6, 2019	12.51	12.51	12.51	12.51
6820	NASDAQ	PTSI	Tue, Mar 5, 2019	12.78	12.78	12.71	12.71
6819	NASDAQ	PTSI	Mon, Mar 4, 2019	12.62	12.62	12.25	12.53
6818	NASDAQ	PTSI	Fri, Mar 1, 2019	12.51	12.73	12.18	12.50
6817	NASDAQ	PTSI	Thu, Feb 28, 2019	12.67	12.67	12.67	12.67
6816	NASDAQ	PTSI	Wed, Feb 27, 2019	12.83	12.95	12.83	12.95
6815	NASDAQ	PTSI	Tue, Feb 26, 2019	12.72	13.13	12.63	13.13
6814	NASDAQ	PTSI	Mon, Feb 25, 2019	12.63	13.36	12.61	12.64
6813	NASDAQ	PTSI	Fri, Feb 22, 2019	12.62	13.32	12.28	12.68
6812	NASDAQ	PTSI	Thu, Feb 21, 2019	12.87	12.87	12.40	12.55
6811	NASDAQ	PTSI	Wed, Feb 20, 2019	12.90	12.90	12.63	12.63
6810	NASDAQ	PTSI	Tue, Feb 19, 2019	12.52	12.93	12.52	12.89
6809	NASDAQ	PTSI	Fri, Feb 15, 2019	12.78	12.78	12.34	12.49
6808	NASDAQ	PTSI	Thu, Feb 14, 2019	12.94	13.00	12.72	12.72
6807	NASDAQ	PTSI	Wed, Feb 13, 2019	12.89	13.23	12.88	12.94
6806	NASDAQ	PTSI	Tue, Feb 12, 2019	13.35	13.40	12.76	12.89
6805	NASDAQ	PTSI	Mon, Feb 11, 2019	13.28	13.46	13.19	13.35
6804	NASDAQ	PTSI	Fri, Feb 8, 2019	12.58	13.50	12.45	13.30
6803	NASDAQ	PTSI	Thu, Feb 7, 2019	12.73	12.73	12.49	12.53
6802	NASDAQ	PTSI	Wed, Feb 6, 2019	12.39	12.73	12.39	12.59
6801	NASDAQ	PTSI	Tue, Feb 5, 2019	12.58	12.58	12.58	12.58
6800	NASDAQ	PTSI	Mon, Feb 4, 2019	12.51	13.15	12.51	12.88
6799	NASDAQ	PTSI	Fri, Feb 1, 2019	12.50	12.99	12.33	12.53
6798	NASDAQ	PTSI	Thu, Jan 31, 2019	12.22	12.52	12.18	12.29
6797	NASDAQ	PTSI	Wed, Jan 30, 2019	13.20	13.23	12.57	12.87
6796	NASDAQ	PTSI	Tue, Jan 29, 2019	12.80	12.80	12.52	12.69
6795	NASDAQ	PTSI	Mon, Jan 28, 2019	13.17	13.17	12.94	12.94
6794	NASDAQ	PTSI	Fri, Jan 25, 2019	12.84	13.10	12.76	13.10
6793	NASDAQ	PTSI	Thu, Jan 24, 2019	12.78	13.00	12.78	13.00
6792	NASDAQ	PTSI	Wed, Jan 23, 2019	11.93	13.06	11.93	12.87
6791	NASDAQ	PTSI	Tue, Jan 22, 2019	12.99	12.99	11.13	11.95
6790	NASDAQ	PTSI	Fri, Jan 18, 2019	13.16	13.32	12.98	12.98
6789	NASDAQ	PTSI	Thu, Jan 17, 2019	13.00	13.08	12.75	13.05
6788	NASDAQ	PTSI	Wed, Jan 16, 2019	13.03	13.57	12.61	13.05
6787	NASDAQ	PTSI	Tue, Jan 15, 2019	12.88	13.70	12.80	13.20
6786	NASDAQ	PTSI	Mon, Jan 14, 2019	13.85	13.85	12.72	12.90
6785	NASDAQ	PTSI	Fri, Jan 11, 2019	11.54	13.50	11.25	13.30
6784	NASDAQ	PTSI	Thu, Jan 10, 2019	10.82	11.54	10.82	11.46
6783	NASDAQ	PTSI	Wed, Jan 9, 2019	10.67	11.25	10.67	10.83
6782	NASDAQ	PTSI	Tue, Jan 8, 2019	10.50	10.73	10.15	10.73
6781	NASDAQ	PTSI	Mon, Jan 7, 2019	9.35	10.51	9.35	10.48
6780	NASDAQ	PTSI	Fri, Jan 4, 2019	9.47	9.63	9.44	9.48
6779	NASDAQ	PTSI	Thu, Jan 3, 2019	9.38	9.49	9.31	9.36
6778	NASDAQ	PTSI	Wed, Jan 2, 2019	9.63	10.25	9.32	9.71
6777	NASDAQ	PTSI	Mon, Dec 31, 2018	10.19	10.25	9.54	9.85
6776	NASDAQ	PTSI	Fri, Dec 28, 2018	9.42	9.92	9.32	9.92
6775	NASDAQ	PTSI	Thu, Dec 27, 2018	9.50	9.50	9.31	9.37
6774	NASDAQ	PTSI	Wed, Dec 26, 2018	9.61	9.66	9.50	9.54
6773	NASDAQ	PTSI	Mon, Dec 24, 2018	9.32	9.54	9.32	9.41
6772	NASDAQ	PTSI	Fri, Dec 21, 2018	9.50	10.37	8.98	9.40
6771	NASDAQ	PTSI	Thu, Dec 20, 2018	9.25	9.96	9.25	9.44
6770	NASDAQ	PTSI	Wed, Dec 19, 2018	8.98	9.30	8.58	9.09
6769	NASDAQ	PTSI	Tue, Dec 18, 2018	9.72	9.72	9.28	9.45
6768	NASDAQ	PTSI	Mon, Dec 17, 2018	10.08	10.12	9.35	9.43
6767	NASDAQ	PTSI	Fri, Dec 14, 2018	9.85	10.25	9.75	10.17
6766	NASDAQ	PTSI	Thu, Dec 13, 2018	10.10	10.21	10.06	10.10
6765	NASDAQ	PTSI	Wed, Dec 12, 2018	10.37	10.37	10.07	10.18
6764	NASDAQ	PTSI	Tue, Dec 11, 2018	10.83	10.87	10.26	10.34
6763	NASDAQ	PTSI	Mon, Dec 10, 2018	10.75	10.85	10.64	10.77
6762	NASDAQ	PTSI	Fri, Dec 7, 2018	11.10	11.15	10.87	11.00
6761	NASDAQ	PTSI	Thu, Dec 6, 2018	11.25	11.44	10.82	11.05
6760	NASDAQ	PTSI	Tue, Dec 4, 2018	11.74	11.97	11.16	11.28
6759	NASDAQ	PTSI	Mon, Dec 3, 2018	12.99	13.34	11.48	12.05
6758	NASDAQ	PTSI	Fri, Nov 30, 2018	13.31	13.55	12.92	12.92
6757	NASDAQ	PTSI	Thu, Nov 29, 2018	13.40	13.72	13.38	13.39
6756	NASDAQ	PTSI	Wed, Nov 28, 2018	13.55	13.56	13.31	13.41
6755	NASDAQ	PTSI	Tue, Nov 27, 2018	13.75	13.85	13.40	13.44
6754	NASDAQ	PTSI	Mon, Nov 26, 2018	13.75	13.80	13.50	13.57
6753	NASDAQ	PTSI	Fri, Nov 23, 2018	13.96	13.96	13.28	13.57
6752	NASDAQ	PTSI	Wed, Nov 21, 2018	14.31	14.38	14.03	14.11
6751	NASDAQ	PTSI	Tue, Nov 20, 2018	14.81	14.81	14.33	14.59
6750	NASDAQ	PTSI	Mon, Nov 19, 2018	15.12	15.30	14.64	14.88
6749	NASDAQ	PTSI	Fri, Nov 16, 2018	14.98	15.20	14.88	15.01
6748	NASDAQ	PTSI	Thu, Nov 15, 2018	15.13	15.19	14.84	15.05
6747	NASDAQ	PTSI	Wed, Nov 14, 2018	15.12	15.30	15.00	15.18
6746	NASDAQ	PTSI	Tue, Nov 13, 2018	14.98	15.15	14.91	14.95
6745	NASDAQ	PTSI	Mon, Nov 12, 2018	14.95	15.06	14.78	15.00
6744	NASDAQ	PTSI	Fri, Nov 9, 2018	14.82	14.91	14.53	14.79
6743	NASDAQ	PTSI	Thu, Nov 8, 2018	14.49	15.19	14.49	14.87
6742	NASDAQ	PTSI	Wed, Nov 7, 2018	15.09	15.09	14.39	14.51
6741	NASDAQ	PTSI	Tue, Nov 6, 2018	15.03	15.17	14.63	14.91
6740	NASDAQ	PTSI	Mon, Nov 5, 2018	14.93	15.20	14.12	15.10
6739	NASDAQ	PTSI	Fri, Nov 2, 2018	15.07	15.18	14.93	14.93
6738	NASDAQ	PTSI	Thu, Nov 1, 2018	14.72	15.00	13.99	15.00
6737	NASDAQ	PTSI	Wed, Oct 31, 2018	14.13	14.83	13.79	14.66
6736	NASDAQ	PTSI	Tue, Oct 30, 2018	13.85	14.05	13.85	14.00
6735	NASDAQ	PTSI	Mon, Oct 29, 2018	13.62	13.93	13.62	13.88
6734	NASDAQ	PTSI	Fri, Oct 26, 2018	13.14	13.49	12.94	13.40
6733	NASDAQ	PTSI	Thu, Oct 25, 2018	13.16	13.33	13.13	13.22
6732	NASDAQ	PTSI	Wed, Oct 24, 2018	13.91	13.91	13.06	13.06
6731	NASDAQ	PTSI	Tue, Oct 23, 2018	13.17	13.94	12.89	13.94
6730	NASDAQ	PTSI	Mon, Oct 22, 2018	13.39	13.58	13.02	13.40
6729	NASDAQ	PTSI	Fri, Oct 19, 2018	13.38	13.64	12.70	13.27
6728	NASDAQ	PTSI	Thu, Oct 18, 2018	13.80	13.97	13.30	13.37
6727	NASDAQ	PTSI	Wed, Oct 17, 2018	14.11	14.29	13.24	13.85
6726	NASDAQ	PTSI	Tue, Oct 16, 2018	13.62	14.48	13.35	14.29
6725	NASDAQ	PTSI	Mon, Oct 15, 2018	14.70	14.72	13.24	13.53
6724	NASDAQ	PTSI	Fri, Oct 12, 2018	15.62	16.75	14.25	14.62
6723	NASDAQ	PTSI	Thu, Oct 11, 2018	15.58	15.92	15.37	15.42
6722	NASDAQ	PTSI	Wed, Oct 10, 2018	16.09	16.28	15.50	15.60
6721	NASDAQ	PTSI	Tue, Oct 9, 2018	15.94	16.36	15.91	16.12
6720	NASDAQ	PTSI	Mon, Oct 8, 2018	15.64	16.01	15.50	15.99
6719	NASDAQ	PTSI	Fri, Oct 5, 2018	15.71	16.43	15.37	15.64
6718	NASDAQ	PTSI	Thu, Oct 4, 2018	15.69	15.92	15.41	15.67
6717	NASDAQ	PTSI	Wed, Oct 3, 2018	15.91	16.09	15.40	15.86
6716	NASDAQ	PTSI	Tue, Oct 2, 2018	16.18	16.95	15.60	15.79
6715	NASDAQ	PTSI	Mon, Oct 1, 2018	16.60	16.60	15.37	16.26
6714	NASDAQ	PTSI	Fri, Sep 28, 2018	16.12	16.54	15.63	16.27
6713	NASDAQ	PTSI	Thu, Sep 27, 2018	16.19	16.42	15.99	16.13
6712	NASDAQ	PTSI	Wed, Sep 26, 2018	16.32	16.89	16.04	16.15
6711	NASDAQ	PTSI	Tue, Sep 25, 2018	16.25	17.50	16.21	16.28
6710	NASDAQ	PTSI	Mon, Sep 24, 2018	15.75	16.43	15.38	16.31
6709	NASDAQ	PTSI	Fri, Sep 21, 2018	15.41	16.25	15.19	15.69
6708	NASDAQ	PTSI	Thu, Sep 20, 2018	15.44	15.92	15.20	15.20
6707	NASDAQ	PTSI	Wed, Sep 19, 2018	14.58	15.74	14.58	15.39
6706	NASDAQ	PTSI	Tue, Sep 18, 2018	14.26	15.00	13.94	14.58
6705	NASDAQ	PTSI	Mon, Sep 17, 2018	14.29	14.47	13.94	14.25
6704	NASDAQ	PTSI	Fri, Sep 14, 2018	13.86	14.47	13.70	14.28
6703	NASDAQ	PTSI	Thu, Sep 13, 2018	14.38	14.44	13.82	13.88
6702	NASDAQ	PTSI	Wed, Sep 12, 2018	14.48	14.96	13.76	14.31
6701	NASDAQ	PTSI	Tue, Sep 11, 2018	14.69	14.79	14.42	14.52
6700	NASDAQ	PTSI	Mon, Sep 10, 2018	14.51	14.94	14.48	14.75
6699	NASDAQ	PTSI	Fri, Sep 7, 2018	13.89	14.57	13.78	14.43
6698	NASDAQ	PTSI	Thu, Sep 6, 2018	13.92	13.94	13.82	13.92
6697	NASDAQ	PTSI	Wed, Sep 5, 2018	13.91	13.96	13.69	13.91
6696	NASDAQ	PTSI	Tue, Sep 4, 2018	14.46	14.52	13.93	13.99
6695	NASDAQ	PTSI	Fri, Aug 31, 2018	14.35	14.80	14.35	14.57
6694	NASDAQ	PTSI	Thu, Aug 30, 2018	14.70	15.31	14.31	14.40
6693	NASDAQ	PTSI	Wed, Aug 29, 2018	14.90	14.94	14.50	14.74
6692	NASDAQ	PTSI	Tue, Aug 28, 2018	15.11	15.21	14.74	14.86
6691	NASDAQ	PTSI	Mon, Aug 27, 2018	15.56	15.88	15.02	15.14
6690	NASDAQ	PTSI	Fri, Aug 24, 2018	15.14	15.55	15.14	15.50
6689	NASDAQ	PTSI	Thu, Aug 23, 2018	15.49	15.55	15.09	15.11
6688	NASDAQ	PTSI	Wed, Aug 22, 2018	15.11	15.71	15.11	15.49
6687	NASDAQ	PTSI	Tue, Aug 21, 2018	15.13	15.41	14.70	15.12
6686	NASDAQ	PTSI	Mon, Aug 20, 2018	15.00	15.15	14.93	15.11
6685	NASDAQ	PTSI	Fri, Aug 17, 2018	15.07	15.09	14.73	14.90
6684	NASDAQ	PTSI	Thu, Aug 16, 2018	14.65	15.16	14.26	15.07
6683	NASDAQ	PTSI	Wed, Aug 15, 2018	15.72	15.82	14.78	14.90
6682	NASDAQ	PTSI	Tue, Aug 14, 2018	16.25	16.49	15.25	15.72
6681	NASDAQ	PTSI	Mon, Aug 13, 2018	15.75	16.75	15.68	16.19
6680	NASDAQ	PTSI	Fri, Aug 10, 2018	15.50	15.94	15.26	15.67
6679	NASDAQ	PTSI	Thu, Aug 9, 2018	15.25	16.37	15.25	15.59
6678	NASDAQ	PTSI	Wed, Aug 8, 2018	15.26	15.50	14.89	15.22
6677	NASDAQ	PTSI	Tue, Aug 7, 2018	15.12	16.75	14.88	15.25
6676	NASDAQ	PTSI	Mon, Aug 6, 2018	14.41	15.04	14.26	15.00
6675	NASDAQ	PTSI	Fri, Aug 3, 2018	14.48	14.48	13.86	14.22
6674	NASDAQ	PTSI	Thu, Aug 2, 2018	14.66	14.81	14.22	14.43
6673	NASDAQ	PTSI	Wed, Aug 1, 2018	13.69	14.92	13.29	14.75
6672	NASDAQ	PTSI	Tue, Jul 31, 2018	13.04	13.72	12.68	13.64
6671	NASDAQ	PTSI	Mon, Jul 30, 2018	12.31	12.96	12.23	12.81
6670	NASDAQ	PTSI	Fri, Jul 27, 2018	12.89	13.00	12.25	12.30
6669	NASDAQ	PTSI	Thu, Jul 26, 2018	13.18	13.18	12.50	12.93
6668	NASDAQ	PTSI	Wed, Jul 25, 2018	11.03	14.75	10.87	13.24
6667	NASDAQ	PTSI	Tue, Jul 24, 2018	11.46	11.57	11.02	11.03
6666	NASDAQ	PTSI	Mon, Jul 23, 2018	11.40	11.82	11.38	11.38
6665	NASDAQ	PTSI	Fri, Jul 20, 2018	11.45	11.67	11.42	11.42
6664	NASDAQ	PTSI	Thu, Jul 19, 2018	11.43	11.72	11.40	11.50
6663	NASDAQ	PTSI	Wed, Jul 18, 2018	11.56	11.59	11.38	11.45
6662	NASDAQ	PTSI	Tue, Jul 17, 2018	10.94	11.30	10.78	11.30
6661	NASDAQ	PTSI	Mon, Jul 16, 2018	11.40	11.45	10.89	10.94
6660	NASDAQ	PTSI	Fri, Jul 13, 2018	11.78	11.78	11.52	11.53
6659	NASDAQ	PTSI	Thu, Jul 12, 2018	11.79	12.00	11.26	11.78
6658	NASDAQ	PTSI	Wed, Jul 11, 2018	12.03	12.13	10.93	11.77
6657	NASDAQ	PTSI	Tue, Jul 10, 2018	12.38	12.55	12.04	12.08
6656	NASDAQ	PTSI	Mon, Jul 9, 2018	12.00	12.57	11.80	12.39
6655	NASDAQ	PTSI	Fri, Jul 6, 2018	11.79	12.13	11.45	11.94
6654	NASDAQ	PTSI	Thu, Jul 5, 2018	12.66	12.74	11.64	11.85
6653	NASDAQ	PTSI	Tue, Jul 3, 2018	12.18	12.93	11.70	12.56
6652	NASDAQ	PTSI	Mon, Jul 2, 2018	11.75	12.20	11.75	12.13
6651	NASDAQ	PTSI	Fri, Jun 29, 2018	11.97	12.04	11.48	11.74
6650	NASDAQ	PTSI	Thu, Jun 28, 2018	11.46	11.92	11.17	11.43
6649	NASDAQ	PTSI	Wed, Jun 27, 2018	12.13	12.14	11.29	11.41
6648	NASDAQ	PTSI	Tue, Jun 26, 2018	11.66	12.24	11.37	12.12
6647	NASDAQ	PTSI	Mon, Jun 25, 2018	10.68	12.17	10.68	11.68
6646	NASDAQ	PTSI	Fri, Jun 22, 2018	10.50	10.66	10.28	10.65
6645	NASDAQ	PTSI	Thu, Jun 21, 2018	10.68	10.69	10.34	10.52
6644	NASDAQ	PTSI	Wed, Jun 20, 2018	10.54	10.69	10.52	10.61
6643	NASDAQ	PTSI	Tue, Jun 19, 2018	10.38	10.65	10.28	10.50
6642	NASDAQ	PTSI	Mon, Jun 18, 2018	10.54	10.62	10.25	10.38
6641	NASDAQ	PTSI	Fri, Jun 15, 2018	10.27	10.65	10.27	10.61
6640	NASDAQ	PTSI	Thu, Jun 14, 2018	10.53	10.74	10.16	10.32
6639	NASDAQ	PTSI	Wed, Jun 13, 2018	10.35	10.75	10.35	10.50
6638	NASDAQ	PTSI	Tue, Jun 12, 2018	9.91	10.50	9.89	10.33
6637	NASDAQ	PTSI	Mon, Jun 11, 2018	8.68	10.00	8.68	9.97
6636	NASDAQ	PTSI	Fri, Jun 8, 2018	10.04	10.04	9.74	9.75
6635	NASDAQ	PTSI	Thu, Jun 7, 2018	9.94	10.24	9.75	10.00
6634	NASDAQ	PTSI	Wed, Jun 6, 2018	10.13	10.22	9.92	9.92
6633	NASDAQ	PTSI	Tue, Jun 5, 2018	10.24	10.24	9.85	10.07
6632	NASDAQ	PTSI	Mon, Jun 4, 2018	10.39	10.44	10.17	10.25
6631	NASDAQ	PTSI	Fri, Jun 1, 2018	10.23	10.62	10.23	10.37
6630	NASDAQ	PTSI	Thu, May 31, 2018	10.30	10.32	10.10	10.15
6629	NASDAQ	PTSI	Wed, May 30, 2018	10.18	10.32	10.18	10.25
6628	NASDAQ	PTSI	Tue, May 29, 2018	10.03	10.17	10.03	10.17
6627	NASDAQ	PTSI	Fri, May 25, 2018	10.20	10.37	10.02	10.12
6626	NASDAQ	PTSI	Thu, May 24, 2018	10.25	10.25	10.14	10.24
6625	NASDAQ	PTSI	Wed, May 23, 2018	10.18	10.30	9.95	10.30
6624	NASDAQ	PTSI	Tue, May 22, 2018	10.07	10.30	10.03	10.08
6623	NASDAQ	PTSI	Mon, May 21, 2018	10.44	10.63	10.08	10.08
6622	NASDAQ	PTSI	Fri, May 18, 2018	10.04	10.37	10.04	10.37
6621	NASDAQ	PTSI	Thu, May 17, 2018	9.88	10.10	9.88	10.06
6620	NASDAQ	PTSI	Wed, May 16, 2018	10.02	10.02	9.90	9.90
6619	NASDAQ	PTSI	Tue, May 15, 2018	9.78	10.10	9.73	10.00
6618	NASDAQ	PTSI	Mon, May 14, 2018	9.92	9.95	9.79	9.85
6617	NASDAQ	PTSI	Fri, May 11, 2018	10.00	10.00	9.85	9.93
6616	NASDAQ	PTSI	Thu, May 10, 2018	10.00	10.00	9.90	10.00
6615	NASDAQ	PTSI	Wed, May 9, 2018	9.81	10.25	9.81	10.00
6614	NASDAQ	PTSI	Tue, May 8, 2018	9.23	10.02	9.23	9.78
6613	NASDAQ	PTSI	Mon, May 7, 2018	8.87	9.29	8.87	9.20
6612	NASDAQ	PTSI	Fri, May 4, 2018	9.10	9.10	8.68	8.90
6611	NASDAQ	PTSI	Thu, May 3, 2018	8.85	9.15	8.65	9.14
6610	NASDAQ	PTSI	Wed, May 2, 2018	8.35	8.98	8.35	8.87
6609	NASDAQ	PTSI	Tue, May 1, 2018	8.98	8.98	8.32	8.33
6608	NASDAQ	PTSI	Mon, Apr 30, 2018	8.74	9.00	8.63	9.00
6607	NASDAQ	PTSI	Fri, Apr 27, 2018	8.69	8.99	8.53	8.75
6606	NASDAQ	PTSI	Thu, Apr 26, 2018	8.94	9.25	8.65	8.65
6605	NASDAQ	PTSI	Wed, Apr 25, 2018	9.25	9.25	8.72	8.87
6604	NASDAQ	PTSI	Tue, Apr 24, 2018	9.70	9.70	9.01	9.29
6603	NASDAQ	PTSI	Mon, Apr 23, 2018	9.90	9.97	9.47	9.66
6602	NASDAQ	PTSI	Fri, Apr 20, 2018	9.97	10.00	9.82	9.85
6601	NASDAQ	PTSI	Thu, Apr 19, 2018	10.02	10.02	9.58	9.95
6600	NASDAQ	PTSI	Wed, Apr 18, 2018	9.56	10.18	9.52	10.03
6599	NASDAQ	PTSI	Tue, Apr 17, 2018	9.95	9.95	9.56	9.65
6598	NASDAQ	PTSI	Mon, Apr 16, 2018	9.42	9.90	9.42	9.88
6597	NASDAQ	PTSI	Fri, Apr 13, 2018	9.50	9.63	9.28	9.33
6596	NASDAQ	PTSI	Thu, Apr 12, 2018	9.63	9.75	9.45	9.45
6595	NASDAQ	PTSI	Wed, Apr 11, 2018	9.75	9.76	9.58	9.68
6594	NASDAQ	PTSI	Tue, Apr 10, 2018	9.42	9.96	9.20	9.80
6593	NASDAQ	PTSI	Mon, Apr 9, 2018	9.38	9.39	9.24	9.31
6592	NASDAQ	PTSI	Fri, Apr 6, 2018	9.15	9.43	8.80	9.29
6591	NASDAQ	PTSI	Thu, Apr 5, 2018	9.10	9.47	8.96	9.25
6590	NASDAQ	PTSI	Wed, Apr 4, 2018	8.82	9.24	8.55	9.18
6589	NASDAQ	PTSI	Tue, Apr 3, 2018	8.98	9.13	8.62	8.98
6588	NASDAQ	PTSI	Mon, Apr 2, 2018	9.05	9.05	8.57	8.96
6587	NASDAQ	PTSI	Thu, Mar 29, 2018	8.78	9.28	8.78	9.09
6586	NASDAQ	PTSI	Wed, Mar 28, 2018	8.61	8.92	8.57	8.70
6585	NASDAQ	PTSI	Tue, Mar 27, 2018	8.94	8.94	8.50	8.60
6584	NASDAQ	PTSI	Mon, Mar 26, 2018	9.22	9.25	8.51	8.62
6583	NASDAQ	PTSI	Fri, Mar 23, 2018	9.11	9.25	8.76	9.09
6582	NASDAQ	PTSI	Thu, Mar 22, 2018	9.01	9.31	8.95	9.03
6581	NASDAQ	PTSI	Wed, Mar 21, 2018	9.20	9.39	8.94	9.08
6580	NASDAQ	PTSI	Tue, Mar 20, 2018	9.18	9.22	8.95	9.21
6579	NASDAQ	PTSI	Mon, Mar 19, 2018	9.08	9.35	8.98	9.20
6578	NASDAQ	PTSI	Fri, Mar 16, 2018	9.10	9.25	8.94	9.12
6577	NASDAQ	PTSI	Thu, Mar 15, 2018	8.91	9.24	8.82	9.13
6576	NASDAQ	PTSI	Wed, Mar 14, 2018	9.13	9.25	8.79	8.90
6575	NASDAQ	PTSI	Tue, Mar 13, 2018	8.76	9.38	8.76	9.06
6574	NASDAQ	PTSI	Mon, Mar 12, 2018	9.15	9.20	8.68	8.85
6573	NASDAQ	PTSI	Fri, Mar 9, 2018	8.93	9.33	8.93	9.10
6572	NASDAQ	PTSI	Thu, Mar 8, 2018	8.94	9.10	8.80	8.85
6571	NASDAQ	PTSI	Wed, Mar 7, 2018	8.75	8.88	8.75	8.88
6570	NASDAQ	PTSI	Tue, Mar 6, 2018	9.10	9.10	8.78	8.84
6569	NASDAQ	PTSI	Mon, Mar 5, 2018	8.55	9.10	8.48	9.10
6568	NASDAQ	PTSI	Fri, Mar 2, 2018	8.67	8.80	8.39	8.59
6567	NASDAQ	PTSI	Thu, Mar 1, 2018	8.71	8.90	8.70	8.78
6566	NASDAQ	PTSI	Wed, Feb 28, 2018	8.98	9.06	8.63	8.76
6565	NASDAQ	PTSI	Tue, Feb 27, 2018	9.06	9.15	8.75	8.85
6564	NASDAQ	PTSI	Mon, Feb 26, 2018	9.17	9.36	9.05	9.24
6563	NASDAQ	PTSI	Fri, Feb 23, 2018	9.13	9.16	8.85	9.04
6562	NASDAQ	PTSI	Thu, Feb 22, 2018	9.11	9.55	8.84	9.07
6561	NASDAQ	PTSI	Wed, Feb 21, 2018	8.82	9.16	8.79	9.10
6560	NASDAQ	PTSI	Tue, Feb 20, 2018	8.94	9.41	8.76	8.76
6559	NASDAQ	PTSI	Fri, Feb 16, 2018	8.88	9.07	8.88	9.00
6558	NASDAQ	PTSI	Thu, Feb 15, 2018	9.52	9.52	8.83	8.99
6557	NASDAQ	PTSI	Wed, Feb 14, 2018	9.07	9.64	9.07	9.40
6556	NASDAQ	PTSI	Tue, Feb 13, 2018	8.54	9.29	7.95	9.15
6555	NASDAQ	PTSI	Mon, Feb 12, 2018	9.09	9.09	8.69	8.88
6554	NASDAQ	PTSI	Fri, Feb 9, 2018	9.29	9.29	8.97	9.02
6553	NASDAQ	PTSI	Thu, Feb 8, 2018	9.25	9.31	9.02	9.19
6552	NASDAQ	PTSI	Wed, Feb 7, 2018	9.15	9.34	8.95	9.34
6551	NASDAQ	PTSI	Tue, Feb 6, 2018	8.53	9.54	8.29	9.15
6550	NASDAQ	PTSI	Mon, Feb 5, 2018	9.46	9.64	8.75	8.75
6549	NASDAQ	PTSI	Fri, Feb 2, 2018	9.48	9.57	9.07	9.54
6548	NASDAQ	PTSI	Thu, Feb 1, 2018	9.85	9.85	9.40	9.60
6547	NASDAQ	PTSI	Wed, Jan 31, 2018	9.24	9.49	9.24	9.38
6546	NASDAQ	PTSI	Tue, Jan 30, 2018	9.18	9.28	9.08	9.15
6545	NASDAQ	PTSI	Mon, Jan 29, 2018	9.47	9.88	9.33	9.37
6544	NASDAQ	PTSI	Fri, Jan 26, 2018	9.55	9.61	9.32	9.60
6543	NASDAQ	PTSI	Thu, Jan 25, 2018	9.22	9.48	9.14	9.48
6542	NASDAQ	PTSI	Wed, Jan 24, 2018	9.38	9.38	9.01	9.15
6541	NASDAQ	PTSI	Tue, Jan 23, 2018	9.34	9.49	9.30	9.38
6540	NASDAQ	PTSI	Mon, Jan 22, 2018	9.45	9.50	9.28	9.30
6539	NASDAQ	PTSI	Fri, Jan 19, 2018	9.30	9.59	9.30	9.45
6538	NASDAQ	PTSI	Thu, Jan 18, 2018	9.08	9.39	8.83	9.33
6537	NASDAQ	PTSI	Wed, Jan 17, 2018	9.05	9.18	8.78	9.10
6536	NASDAQ	PTSI	Tue, Jan 16, 2018	9.05	9.19	8.79	8.99
6535	NASDAQ	PTSI	Fri, Jan 12, 2018	9.20	9.25	8.98	9.02
6534	NASDAQ	PTSI	Thu, Jan 11, 2018	9.31	9.43	9.07	9.22
6533	NASDAQ	PTSI	Wed, Jan 10, 2018	9.50	9.56	9.19	9.32
6532	NASDAQ	PTSI	Tue, Jan 9, 2018	9.26	9.63	9.05	9.62
6531	NASDAQ	PTSI	Mon, Jan 8, 2018	9.00	9.22	8.69	9.19
6530	NASDAQ	PTSI	Fri, Jan 5, 2018	8.66	9.17	8.62	9.05
6529	NASDAQ	PTSI	Thu, Jan 4, 2018	8.88	9.05	8.73	8.73
6528	NASDAQ	PTSI	Wed, Jan 3, 2018	9.13	9.19	8.93	8.93
6527	NASDAQ	PTSI	Tue, Jan 2, 2018	8.70	9.29	8.70	9.07
6526	NASDAQ	PTSI	Fri, Dec 29, 2017	8.88	8.88	8.61	8.61
6525	NASDAQ	PTSI	Thu, Dec 28, 2017	9.21	9.23	8.90	8.90
6524	NASDAQ	PTSI	Wed, Dec 27, 2017	9.26	9.28	9.16	9.23
6523	NASDAQ	PTSI	Tue, Dec 26, 2017	9.21	9.32	8.81	9.14
6522	NASDAQ	PTSI	Fri, Dec 22, 2017	8.83	9.47	8.75	9.20
6521	NASDAQ	PTSI	Thu, Dec 21, 2017	9.16	9.17	8.86	8.94
6520	NASDAQ	PTSI	Wed, Dec 20, 2017	9.27	9.27	9.13	9.16
6519	NASDAQ	PTSI	Tue, Dec 19, 2017	9.00	9.19	9.00	9.19
6518	NASDAQ	PTSI	Mon, Dec 18, 2017	8.69	9.18	8.69	9.07
6517	NASDAQ	PTSI	Fri, Dec 15, 2017	8.86	8.89	8.68	8.68
6516	NASDAQ	PTSI	Thu, Dec 14, 2017	9.11	9.17	8.92	9.00
6515	NASDAQ	PTSI	Wed, Dec 13, 2017	9.29	9.29	9.11	9.11
6514	NASDAQ	PTSI	Tue, Dec 12, 2017	9.27	9.39	9.00	9.39
6513	NASDAQ	PTSI	Mon, Dec 11, 2017	9.13	9.40	9.05	9.26
6512	NASDAQ	PTSI	Fri, Dec 8, 2017	9.18	9.34	9.01	9.14
6511	NASDAQ	PTSI	Thu, Dec 7, 2017	9.07	9.27	8.86	9.19
6510	NASDAQ	PTSI	Wed, Dec 6, 2017	9.45	9.45	8.99	9.18
6509	NASDAQ	PTSI	Tue, Dec 5, 2017	9.04	9.55	8.91	9.54
6508	NASDAQ	PTSI	Mon, Dec 4, 2017	9.46	9.46	8.98	9.04
6507	NASDAQ	PTSI	Fri, Dec 1, 2017	9.35	9.46	8.97	9.46
6506	NASDAQ	PTSI	Thu, Nov 30, 2017	9.34	9.50	9.26	9.31
6505	NASDAQ	PTSI	Wed, Nov 29, 2017	9.55	9.55	8.97	9.30
6504	NASDAQ	PTSI	Tue, Nov 28, 2017	9.32	9.55	8.87	9.55
6503	NASDAQ	PTSI	Mon, Nov 27, 2017	9.49	9.69	8.97	9.30
6502	NASDAQ	PTSI	Fri, Nov 24, 2017	9.60	9.78	9.45	9.73
6501	NASDAQ	PTSI	Wed, Nov 22, 2017	9.56	9.88	9.33	9.55
6500	NASDAQ	PTSI	Tue, Nov 21, 2017	9.25	9.93	9.25	9.49
6499	NASDAQ	PTSI	Mon, Nov 20, 2017	8.46	9.36	8.46	9.25
6498	NASDAQ	PTSI	Fri, Nov 17, 2017	8.69	9.04	8.37	8.44
6497	NASDAQ	PTSI	Thu, Nov 16, 2017	8.42	8.95	7.64	8.67
6496	NASDAQ	PTSI	Wed, Nov 15, 2017	8.95	10.46	8.13	8.29
6495	NASDAQ	PTSI	Tue, Nov 14, 2017	9.44	9.82	8.80	8.99
6494	NASDAQ	PTSI	Mon, Nov 13, 2017	8.82	10.80	8.82	9.48
6493	NASDAQ	PTSI	Fri, Nov 10, 2017	8.09	9.09	8.04	8.71
6492	NASDAQ	PTSI	Thu, Nov 9, 2017	8.37	8.49	7.80	8.12
6491	NASDAQ	PTSI	Wed, Nov 8, 2017	7.43	8.45	7.43	8.45
6490	NASDAQ	PTSI	Tue, Nov 7, 2017	7.40	7.42	7.35	7.39
6489	NASDAQ	PTSI	Mon, Nov 6, 2017	7.41	7.43	7.36	7.41
6488	NASDAQ	PTSI	Fri, Nov 3, 2017	7.36	7.41	7.35	7.38
6487	NASDAQ	PTSI	Thu, Nov 2, 2017	7.35	7.41	7.35	7.38
6486	NASDAQ	PTSI	Wed, Nov 1, 2017	7.37	7.42	7.29	7.41
6485	NASDAQ	PTSI	Tue, Oct 31, 2017	7.35	7.40	7.29	7.32
6484	NASDAQ	PTSI	Mon, Oct 30, 2017	7.41	7.43	7.26	7.28
6483	NASDAQ	PTSI	Fri, Oct 27, 2017	7.39	7.45	7.37	7.41
6482	NASDAQ	PTSI	Thu, Oct 26, 2017	7.26	7.43	7.26	7.43
6481	NASDAQ	PTSI	Wed, Oct 25, 2017	7.18	7.29	7.13	7.22
6480	NASDAQ	PTSI	Tue, Oct 24, 2017	7.00	7.25	7.00	7.20
6479	NASDAQ	PTSI	Mon, Oct 23, 2017	7.00	7.06	6.96	6.99
6478	NASDAQ	PTSI	Fri, Oct 20, 2017	7.00	7.08	6.99	7.03
6477	NASDAQ	PTSI	Thu, Oct 19, 2017	7.00	7.05	6.98	6.99
6476	NASDAQ	PTSI	Wed, Oct 18, 2017	7.03	7.07	6.98	7.00
6475	NASDAQ	PTSI	Tue, Oct 17, 2017	7.00	7.06	6.97	6.99
6474	NASDAQ	PTSI	Mon, Oct 16, 2017	7.03	7.05	6.97	6.97
6473	NASDAQ	PTSI	Fri, Oct 13, 2017	7.06	7.11	7.01	7.03
6472	NASDAQ	PTSI	Thu, Oct 12, 2017	6.93	7.14	6.93	7.06
6471	NASDAQ	PTSI	Wed, Oct 11, 2017	6.93	7.00	6.88	6.93
6470	NASDAQ	PTSI	Tue, Oct 10, 2017	6.18	7.16	6.16	7.02
6469	NASDAQ	PTSI	Mon, Oct 9, 2017	5.95	6.14	5.85	6.14
6468	NASDAQ	PTSI	Fri, Oct 6, 2017	6.00	6.00	5.94	5.94
6467	NASDAQ	PTSI	Thu, Oct 5, 2017	5.98	5.98	5.84	5.94
6466	NASDAQ	PTSI	Wed, Oct 4, 2017	6.04	6.08	5.91	5.98
6465	NASDAQ	PTSI	Tue, Oct 3, 2017	5.86	6.09	5.86	6.01
6464	NASDAQ	PTSI	Mon, Oct 2, 2017	6.03	6.06	5.77	6.06
6463	NASDAQ	PTSI	Fri, Sep 29, 2017	5.79	6.08	5.79	5.98
6462	NASDAQ	PTSI	Thu, Sep 28, 2017	5.76	5.80	5.73	5.75
6461	NASDAQ	PTSI	Wed, Sep 27, 2017	5.55	5.77	5.53	5.76
6460	NASDAQ	PTSI	Tue, Sep 26, 2017	5.65	5.65	5.47	5.54
6459	NASDAQ	PTSI	Mon, Sep 25, 2017	5.32	5.40	5.23	5.31
6458	NASDAQ	PTSI	Fri, Sep 22, 2017	5.37	5.37	5.26	5.29
6457	NASDAQ	PTSI	Thu, Sep 21, 2017	5.31	5.57	5.27	5.37
6456	NASDAQ	PTSI	Wed, Sep 20, 2017	5.10	5.53	5.10	5.43
6455	NASDAQ	PTSI	Tue, Sep 19, 2017	5.26	5.35	5.00	5.21
6454	NASDAQ	PTSI	Mon, Sep 18, 2017	5.25	5.46	5.21	5.28
6453	NASDAQ	PTSI	Fri, Sep 15, 2017	5.01	5.23	5.01	5.23
6452	NASDAQ	PTSI	Thu, Sep 14, 2017	4.99	5.14	4.94	5.00
6451	NASDAQ	PTSI	Wed, Sep 13, 2017	5.20	5.20	4.99	5.02
6450	NASDAQ	PTSI	Tue, Sep 12, 2017	4.83	5.26	4.83	5.14
6449	NASDAQ	PTSI	Mon, Sep 11, 2017	5.05	5.08	4.89	4.94
6448	NASDAQ	PTSI	Fri, Sep 8, 2017	4.94	5.04	4.94	4.98
6447	NASDAQ	PTSI	Thu, Sep 7, 2017	4.83	5.00	4.82	4.96
6446	NASDAQ	PTSI	Wed, Sep 6, 2017	5.08	5.08	4.95	4.96
6445	NASDAQ	PTSI	Tue, Sep 5, 2017	5.10	5.10	4.92	5.05
6444	NASDAQ	PTSI	Fri, Sep 1, 2017	4.93	5.20	4.93	5.10
6443	NASDAQ	PTSI	Thu, Aug 31, 2017	4.97	4.97	4.86	4.94
6442	NASDAQ	PTSI	Wed, Aug 30, 2017	4.85	5.03	4.76	4.99
6441	NASDAQ	PTSI	Tue, Aug 29, 2017	4.61	4.94	4.61	4.81
6440	NASDAQ	PTSI	Mon, Aug 28, 2017	4.61	4.73	4.58	4.67
6439	NASDAQ	PTSI	Fri, Aug 25, 2017	4.53	4.70	4.48	4.61
6438	NASDAQ	PTSI	Thu, Aug 24, 2017	4.50	4.57	4.42	4.49
6437	NASDAQ	PTSI	Wed, Aug 23, 2017	4.49	4.59	4.38	4.49
6436	NASDAQ	PTSI	Tue, Aug 22, 2017	4.37	4.64	4.33	4.53
6435	NASDAQ	PTSI	Mon, Aug 21, 2017	4.37	4.41	4.35	4.41
6434	NASDAQ	PTSI	Fri, Aug 18, 2017	4.33	4.42	4.33	4.41
6433	NASDAQ	PTSI	Thu, Aug 17, 2017	4.46	4.46	4.28	4.32
6432	NASDAQ	PTSI	Wed, Aug 16, 2017	4.44	4.57	4.44	4.44
6431	NASDAQ	PTSI	Tue, Aug 15, 2017	4.50	4.51	4.42	4.47
6430	NASDAQ	PTSI	Mon, Aug 14, 2017	4.43	4.56	4.43	4.49
6429	NASDAQ	PTSI	Fri, Aug 11, 2017	4.17	4.43	4.16	4.30
6428	NASDAQ	PTSI	Thu, Aug 10, 2017	4.21	4.27	4.14	4.16
6427	NASDAQ	PTSI	Wed, Aug 9, 2017	4.23	4.26	4.09	4.23
6426	NASDAQ	PTSI	Tue, Aug 8, 2017	4.46	4.47	4.30	4.33
6425	NASDAQ	PTSI	Mon, Aug 7, 2017	4.41	4.45	4.33	4.45
6424	NASDAQ	PTSI	Fri, Aug 4, 2017	4.43	4.48	4.33	4.40
6423	NASDAQ	PTSI	Thu, Aug 3, 2017	4.37	4.44	4.24	4.24
6422	NASDAQ	PTSI	Wed, Aug 2, 2017	4.30	4.30	4.21	4.27
6421	NASDAQ	PTSI	Tue, Aug 1, 2017	4.40	4.40	4.20	4.35
6420	NASDAQ	PTSI	Mon, Jul 31, 2017	4.38	4.44	4.38	4.38
6419	NASDAQ	PTSI	Fri, Jul 28, 2017	4.54	4.69	4.38	4.38
6418	NASDAQ	PTSI	Thu, Jul 27, 2017	4.69	4.73	4.48	4.60
6417	NASDAQ	PTSI	Wed, Jul 26, 2017	4.67	4.80	4.67	4.73
6416	NASDAQ	PTSI	Tue, Jul 25, 2017	4.53	4.65	4.53	4.63
6415	NASDAQ	PTSI	Mon, Jul 24, 2017	4.58	4.58	4.50	4.50
6414	NASDAQ	PTSI	Fri, Jul 21, 2017	4.55	4.59	4.55	4.58
6413	NASDAQ	PTSI	Thu, Jul 20, 2017	4.55	4.61	4.54	4.54
6412	NASDAQ	PTSI	Wed, Jul 19, 2017	4.47	4.56	4.46	4.54
6411	NASDAQ	PTSI	Tue, Jul 18, 2017	4.52	4.59	4.45	4.48
6410	NASDAQ	PTSI	Mon, Jul 17, 2017	4.58	4.62	4.46	4.50
6409	NASDAQ	PTSI	Fri, Jul 14, 2017	4.55	4.60	4.48	4.48
6408	NASDAQ	PTSI	Thu, Jul 13, 2017	4.70	4.73	4.47	4.54
6407	NASDAQ	PTSI	Wed, Jul 12, 2017	4.55	4.69	4.52	4.63
6406	NASDAQ	PTSI	Tue, Jul 11, 2017	4.51	4.59	4.45	4.47
6405	NASDAQ	PTSI	Mon, Jul 10, 2017	4.58	4.71	4.48	4.50
6404	NASDAQ	PTSI	Fri, Jul 7, 2017	4.63	4.67	4.50	4.58
6403	NASDAQ	PTSI	Thu, Jul 6, 2017	4.76	4.85	4.61	4.70
6402	NASDAQ	PTSI	Wed, Jul 5, 2017	4.92	4.92	4.68	4.77
6401	NASDAQ	PTSI	Mon, Jul 3, 2017	4.75	5.06	4.65	4.95
6400	NASDAQ	PTSI	Fri, Jun 30, 2017	4.75	4.81	4.52	4.74
6399	NASDAQ	PTSI	Thu, Jun 29, 2017	4.85	4.85	4.65	4.68
6398	NASDAQ	PTSI	Wed, Jun 28, 2017	4.94	5.01	4.86	4.87
6397	NASDAQ	PTSI	Tue, Jun 27, 2017	4.73	5.02	4.73	4.80
6396	NASDAQ	PTSI	Mon, Jun 26, 2017	4.99	5.05	4.71	4.72
6395	NASDAQ	PTSI	Fri, Jun 23, 2017	4.85	5.06	4.85	4.96
6394	NASDAQ	PTSI	Thu, Jun 22, 2017	4.93	5.04	4.86	4.87
6393	NASDAQ	PTSI	Wed, Jun 21, 2017	4.88	4.98	4.84	4.92
6392	NASDAQ	PTSI	Tue, Jun 20, 2017	4.87	4.99	4.76	4.90
6391	NASDAQ	PTSI	Mon, Jun 19, 2017	5.05	5.05	4.81	4.92
6390	NASDAQ	PTSI	Fri, Jun 16, 2017	5.00	5.11	4.95	5.05
6389	NASDAQ	PTSI	Thu, Jun 15, 2017	4.87	5.06	4.86	5.03
6388	NASDAQ	PTSI	Wed, Jun 14, 2017	4.74	5.00	4.70	4.94
6387	NASDAQ	PTSI	Tue, Jun 13, 2017	4.83	4.89	4.68	4.85
6386	NASDAQ	PTSI	Mon, Jun 12, 2017	4.93	5.08	4.77	4.82
6385	NASDAQ	PTSI	Fri, Jun 9, 2017	4.66	5.05	4.66	4.86
6384	NASDAQ	PTSI	Thu, Jun 8, 2017	4.60	4.77	4.60	4.75
6383	NASDAQ	PTSI	Wed, Jun 7, 2017	4.55	4.75	4.54	4.60
6382	NASDAQ	PTSI	Tue, Jun 6, 2017	4.40	4.63	4.32	4.55
6381	NASDAQ	PTSI	Mon, Jun 5, 2017	4.52	4.59	4.30	4.42
6380	NASDAQ	PTSI	Fri, Jun 2, 2017	4.56	4.63	4.38	4.46
6379	NASDAQ	PTSI	Thu, Jun 1, 2017	4.46	4.61	4.28	4.49
6378	NASDAQ	PTSI	Wed, May 31, 2017	4.59	4.70	4.31	4.41
6377	NASDAQ	PTSI	Tue, May 30, 2017	4.26	4.61	4.24	4.49
6376	NASDAQ	PTSI	Fri, May 26, 2017	4.37	4.37	4.20	4.26
6375	NASDAQ	PTSI	Thu, May 25, 2017	4.44	4.44	4.34	4.37
6374	NASDAQ	PTSI	Wed, May 24, 2017	4.36	4.45	4.36	4.40
6373	NASDAQ	PTSI	Tue, May 23, 2017	4.32	4.35	4.16	4.35
6372	NASDAQ	PTSI	Mon, May 22, 2017	4.17	4.38	4.17	4.29
6371	NASDAQ	PTSI	Fri, May 19, 2017	4.17	4.22	4.11	4.17
6370	NASDAQ	PTSI	Thu, May 18, 2017	4.03	4.14	3.93	4.14
6369	NASDAQ	PTSI	Wed, May 17, 2017	4.14	4.21	4.08	4.10
6368	NASDAQ	PTSI	Tue, May 16, 2017	4.13	4.32	4.08	4.28
6367	NASDAQ	PTSI	Mon, May 15, 2017	4.18	4.22	4.06	4.08
6366	NASDAQ	PTSI	Fri, May 12, 2017	4.05	4.23	3.99	4.15
6365	NASDAQ	PTSI	Thu, May 11, 2017	4.05	4.09	4.02	4.05
6364	NASDAQ	PTSI	Wed, May 10, 2017	4.13	4.13	4.02	4.06
6363	NASDAQ	PTSI	Tue, May 9, 2017	4.17	4.19	4.11	4.12
6362	NASDAQ	PTSI	Mon, May 8, 2017	4.20	4.20	4.10	4.17
6361	NASDAQ	PTSI	Fri, May 5, 2017	4.28	4.29	4.14	4.16
6360	NASDAQ	PTSI	Thu, May 4, 2017	4.20	4.32	4.17	4.25
6359	NASDAQ	PTSI	Wed, May 3, 2017	4.41	4.41	4.03	4.26
6358	NASDAQ	PTSI	Tue, May 2, 2017	4.55	4.63	4.21	4.28
6357	NASDAQ	PTSI	Mon, May 1, 2017	4.75	4.87	4.65	4.66
6356	NASDAQ	PTSI	Fri, Apr 28, 2017	4.12	4.72	4.12	4.69
6355	NASDAQ	PTSI	Thu, Apr 27, 2017	4.01	4.08	3.95	4.08
6354	NASDAQ	PTSI	Wed, Apr 26, 2017	4.10	4.16	3.98	4.10
6353	NASDAQ	PTSI	Tue, Apr 25, 2017	4.17	4.26	4.11	4.14
6352	NASDAQ	PTSI	Mon, Apr 24, 2017	3.97	4.17	3.92	4.16
6351	NASDAQ	PTSI	Fri, Apr 21, 2017	3.71	4.06	3.66	3.89
6350	NASDAQ	PTSI	Thu, Apr 20, 2017	3.71	3.72	3.63	3.71
6349	NASDAQ	PTSI	Wed, Apr 19, 2017	3.72	3.80	3.65	3.66
6348	NASDAQ	PTSI	Tue, Apr 18, 2017	3.73	3.78	3.69	3.73
6347	NASDAQ	PTSI	Mon, Apr 17, 2017	3.73	3.79	3.73	3.75
6346	NASDAQ	PTSI	Thu, Apr 13, 2017	3.73	3.76	3.67	3.70
6345	NASDAQ	PTSI	Wed, Apr 12, 2017	3.78	3.79	3.63	3.72
6344	NASDAQ	PTSI	Tue, Apr 11, 2017	3.89	3.94	3.63	3.77
6343	NASDAQ	PTSI	Mon, Apr 10, 2017	3.75	4.05	3.75	3.88
6342	NASDAQ	PTSI	Fri, Apr 7, 2017	3.77	3.78	3.75	3.75
6341	NASDAQ	PTSI	Thu, Apr 6, 2017	3.73	3.87	3.72	3.79
6340	NASDAQ	PTSI	Wed, Apr 5, 2017	4.02	4.02	3.73	3.73
6339	NASDAQ	PTSI	Tue, Apr 4, 2017	4.01	4.01	3.89	3.93
6338	NASDAQ	PTSI	Mon, Apr 3, 2017	4.07	4.07	3.96	4.05
6337	NASDAQ	PTSI	Fri, Mar 31, 2017	4.23	4.23	4.05	4.07
6336	NASDAQ	PTSI	Thu, Mar 30, 2017	4.29	4.42	4.20	4.24
6335	NASDAQ	PTSI	Wed, Mar 29, 2017	4.15	4.34	4.04	4.24
6334	NASDAQ	PTSI	Tue, Mar 28, 2017	4.23	4.23	4.07	4.18
6333	NASDAQ	PTSI	Mon, Mar 27, 2017	3.96	4.00	3.88	3.98
6332	NASDAQ	PTSI	Fri, Mar 24, 2017	4.10	4.12	3.94	3.98
6331	NASDAQ	PTSI	Thu, Mar 23, 2017	4.07	4.08	4.00	4.07
6330	NASDAQ	PTSI	Wed, Mar 22, 2017	4.22	4.22	4.05	4.09
6329	NASDAQ	PTSI	Tue, Mar 21, 2017	4.40	4.40	4.21	4.23
6328	NASDAQ	PTSI	Mon, Mar 20, 2017	4.38	4.40	4.25	4.28
6327	NASDAQ	PTSI	Fri, Mar 17, 2017	4.37	4.40	4.28	4.35
6326	NASDAQ	PTSI	Thu, Mar 16, 2017	4.38	4.41	4.34	4.40
6325	NASDAQ	PTSI	Wed, Mar 15, 2017	4.41	4.41	4.33	4.36
6324	NASDAQ	PTSI	Tue, Mar 14, 2017	4.45	4.66	4.26	4.32
6323	NASDAQ	PTSI	Mon, Mar 13, 2017	4.46	4.55	4.40	4.45
6322	NASDAQ	PTSI	Fri, Mar 10, 2017	4.38	4.53	4.20	4.41
6321	NASDAQ	PTSI	Thu, Mar 9, 2017	4.40	4.49	4.14	4.20
6320	NASDAQ	PTSI	Wed, Mar 8, 2017	4.45	4.53	4.40	4.40
6319	NASDAQ	PTSI	Tue, Mar 7, 2017	4.46	4.52	4.30	4.37
6318	NASDAQ	PTSI	Mon, Mar 6, 2017	4.64	4.64	4.45	4.46
6317	NASDAQ	PTSI	Fri, Mar 3, 2017	4.53	4.63	4.53	4.57
6316	NASDAQ	PTSI	Thu, Mar 2, 2017	4.61	4.66	4.55	4.62
6315	NASDAQ	PTSI	Wed, Mar 1, 2017	4.63	4.74	4.58	4.62
6314	NASDAQ	PTSI	Tue, Feb 28, 2017	4.74	4.74	4.51	4.56
6313	NASDAQ	PTSI	Mon, Feb 27, 2017	4.73	4.78	4.67	4.73
6312	NASDAQ	PTSI	Fri, Feb 24, 2017	4.76	4.78	4.73	4.73
6311	NASDAQ	PTSI	Thu, Feb 23, 2017	4.76	4.80	4.64	4.79
6310	NASDAQ	PTSI	Wed, Feb 22, 2017	4.79	4.87	4.65	4.74
6309	NASDAQ	PTSI	Tue, Feb 21, 2017	4.90	4.90	4.69	4.77
6308	NASDAQ	PTSI	Fri, Feb 17, 2017	4.93	5.00	4.72	4.81
6307	NASDAQ	PTSI	Thu, Feb 16, 2017	4.87	4.96	4.83	4.88
6306	NASDAQ	PTSI	Wed, Feb 15, 2017	4.80	4.92	4.79	4.91
6305	NASDAQ	PTSI	Tue, Feb 14, 2017	5.03	5.03	4.77	4.80
6304	NASDAQ	PTSI	Mon, Feb 13, 2017	5.09	5.27	4.95	5.05
6303	NASDAQ	PTSI	Fri, Feb 10, 2017	5.31	5.34	5.13	5.21
6302	NASDAQ	PTSI	Thu, Feb 9, 2017	5.32	5.38	5.27	5.33
6301	NASDAQ	PTSI	Wed, Feb 8, 2017	5.20	5.38	5.20	5.34
6300	NASDAQ	PTSI	Tue, Feb 7, 2017	5.99	6.04	5.13	5.29
6299	NASDAQ	PTSI	Mon, Feb 6, 2017	6.01	6.14	5.89	6.00
6298	NASDAQ	PTSI	Fri, Feb 3, 2017	5.86	6.23	5.81	6.08
6297	NASDAQ	PTSI	Thu, Feb 2, 2017	5.90	5.90	5.58	5.76
6296	NASDAQ	PTSI	Wed, Feb 1, 2017	5.83	5.91	5.79	5.83
6295	NASDAQ	PTSI	Tue, Jan 31, 2017	5.93	5.93	5.76	5.83
6294	NASDAQ	PTSI	Mon, Jan 30, 2017	6.24	6.24	5.88	5.99
6293	NASDAQ	PTSI	Fri, Jan 27, 2017	6.26	6.28	6.17	6.24
6292	NASDAQ	PTSI	Thu, Jan 26, 2017	6.18	6.30	6.14	6.23
6291	NASDAQ	PTSI	Wed, Jan 25, 2017	6.16	6.30	6.16	6.28
6290	NASDAQ	PTSI	Tue, Jan 24, 2017	5.96	6.30	5.94	6.26
6289	NASDAQ	PTSI	Mon, Jan 23, 2017	6.00	6.02	5.89	5.97
6288	NASDAQ	PTSI	Fri, Jan 20, 2017	5.86	6.09	5.86	6.03
6287	NASDAQ	PTSI	Thu, Jan 19, 2017	6.04	6.07	5.82	5.85
6286	NASDAQ	PTSI	Wed, Jan 18, 2017	6.18	6.22	6.00	6.06
6285	NASDAQ	PTSI	Tue, Jan 17, 2017	6.11	6.33	5.86	6.18
6284	NASDAQ	PTSI	Fri, Jan 13, 2017	5.89	6.26	5.89	6.09
6283	NASDAQ	PTSI	Thu, Jan 12, 2017	6.46	6.57	6.14	6.14
6282	NASDAQ	PTSI	Wed, Jan 11, 2017	6.26	6.65	6.26	6.45
6281	NASDAQ	PTSI	Tue, Jan 10, 2017	6.59	6.60	6.33	6.55
6280	NASDAQ	PTSI	Mon, Jan 9, 2017	6.40	6.61	6.28	6.61
6279	NASDAQ	PTSI	Fri, Jan 6, 2017	6.42	6.47	6.32	6.43
6278	NASDAQ	PTSI	Thu, Jan 5, 2017	6.47	6.54	6.29	6.43
6277	NASDAQ	PTSI	Wed, Jan 4, 2017	6.76	6.76	6.71	6.73
6276	NASDAQ	PTSI	Tue, Jan 3, 2017	6.59	6.79	6.58	6.75
6275	NASDAQ	PTSI	Fri, Dec 30, 2016	6.60	6.75	6.37	6.50
6274	NASDAQ	PTSI	Thu, Dec 29, 2016	6.58	6.58	6.45	6.50
6273	NASDAQ	PTSI	Wed, Dec 28, 2016	6.55	6.63	6.32	6.56
6272	NASDAQ	PTSI	Tue, Dec 27, 2016	6.33	6.65	6.33	6.50
6271	NASDAQ	PTSI	Fri, Dec 23, 2016	6.44	6.59	6.44	6.56
6270	NASDAQ	PTSI	Thu, Dec 22, 2016	6.55	6.55	6.29	6.46
6269	NASDAQ	PTSI	Wed, Dec 21, 2016	6.67	6.67	6.50	6.55
6268	NASDAQ	PTSI	Tue, Dec 20, 2016	6.60	6.71	6.54	6.60
6267	NASDAQ	PTSI	Mon, Dec 19, 2016	6.63	6.79	6.56	6.65
6266	NASDAQ	PTSI	Fri, Dec 16, 2016	6.66	6.80	6.60	6.66
6265	NASDAQ	PTSI	Thu, Dec 15, 2016	6.59	6.74	6.57	6.63
6264	NASDAQ	PTSI	Wed, Dec 14, 2016	6.59	6.75	6.48	6.56
6263	NASDAQ	PTSI	Tue, Dec 13, 2016	6.87	6.87	6.59	6.62
6262	NASDAQ	PTSI	Mon, Dec 12, 2016	6.75	6.90	6.61	6.71
6261	NASDAQ	PTSI	Fri, Dec 9, 2016	7.02	7.11	6.77	6.77
6260	NASDAQ	PTSI	Thu, Dec 8, 2016	6.90	7.04	6.90	6.97
6259	NASDAQ	PTSI	Wed, Dec 7, 2016	6.70	7.00	6.70	6.90
6258	NASDAQ	PTSI	Tue, Dec 6, 2016	6.61	6.71	6.56	6.67
6257	NASDAQ	PTSI	Mon, Dec 5, 2016	6.53	6.69	6.40	6.53
6256	NASDAQ	PTSI	Fri, Dec 2, 2016	6.25	6.68	6.12	6.53
6255	NASDAQ	PTSI	Thu, Dec 1, 2016	6.25	6.39	6.23	6.25
6254	NASDAQ	PTSI	Wed, Nov 30, 2016	6.30	6.39	6.20	6.20
6253	NASDAQ	PTSI	Tue, Nov 29, 2016	6.30	6.41	6.21	6.24
6252	NASDAQ	PTSI	Mon, Nov 28, 2016	6.25	6.33	6.25	6.30
6251	NASDAQ	PTSI	Fri, Nov 25, 2016	6.26	6.32	6.18	6.30
6250	NASDAQ	PTSI	Wed, Nov 23, 2016	6.12	6.30	6.04	6.27
6249	NASDAQ	PTSI	Tue, Nov 22, 2016	5.95	6.15	5.95	6.14
6248	NASDAQ	PTSI	Mon, Nov 21, 2016	5.65	5.97	5.55	5.92
6247	NASDAQ	PTSI	Fri, Nov 18, 2016	5.72	5.74	5.38	5.63
6246	NASDAQ	PTSI	Thu, Nov 17, 2016	5.33	5.76	5.33	5.76
6245	NASDAQ	PTSI	Wed, Nov 16, 2016	5.48	5.49	5.30	5.47
6244	NASDAQ	PTSI	Tue, Nov 15, 2016	5.71	5.71	5.48	5.49
6243	NASDAQ	PTSI	Mon, Nov 14, 2016	5.60	5.93	5.60	5.64
6242	NASDAQ	PTSI	Fri, Nov 11, 2016	5.32	5.56	5.32	5.55
6241	NASDAQ	PTSI	Thu, Nov 10, 2016	5.40	5.49	5.10	5.38
6240	NASDAQ	PTSI	Wed, Nov 9, 2016	5.06	5.40	4.99	5.38
6239	NASDAQ	PTSI	Tue, Nov 8, 2016	4.93	5.15	4.91	5.12
6238	NASDAQ	PTSI	Mon, Nov 7, 2016	5.20	5.27	4.96	5.08
6237	NASDAQ	PTSI	Fri, Nov 4, 2016	4.71	4.87	4.71	4.85
6236	NASDAQ	PTSI	Thu, Nov 3, 2016	4.86	5.04	4.69	4.71
6235	NASDAQ	PTSI	Wed, Nov 2, 2016	4.88	5.10	4.85	4.87
6234	NASDAQ	PTSI	Tue, Nov 1, 2016	4.96	5.04	4.88	4.89
6233	NASDAQ	PTSI	Mon, Oct 31, 2016	5.00	5.11	4.89	4.93
6232	NASDAQ	PTSI	Fri, Oct 28, 2016	4.98	5.26	4.96	5.03
6231	NASDAQ	PTSI	Thu, Oct 27, 2016	4.98	5.21	4.91	5.03
6230	NASDAQ	PTSI	Wed, Oct 26, 2016	5.00	5.09	4.90	4.91
6229	NASDAQ	PTSI	Tue, Oct 25, 2016	4.92	5.02	4.89	4.96
6228	NASDAQ	PTSI	Mon, Oct 24, 2016	4.91	4.98	4.91	4.95
6227	NASDAQ	PTSI	Fri, Oct 21, 2016	4.91	4.99	4.89	4.91
6226	NASDAQ	PTSI	Thu, Oct 20, 2016	4.97	5.00	4.90	4.92
6225	NASDAQ	PTSI	Wed, Oct 19, 2016	4.91	5.10	4.91	5.00
6224	NASDAQ	PTSI	Tue, Oct 18, 2016	5.05	5.10	4.96	5.06
6223	NASDAQ	PTSI	Mon, Oct 17, 2016	5.03	5.08	4.96	4.96
6222	NASDAQ	PTSI	Fri, Oct 14, 2016	5.15	5.15	5.01	5.02
6221	NASDAQ	PTSI	Thu, Oct 13, 2016	5.25	5.25	5.05	5.11
6220	NASDAQ	PTSI	Wed, Oct 12, 2016	5.34	5.34	5.29	5.29
6219	NASDAQ	PTSI	Tue, Oct 11, 2016	5.29	5.34	5.29	5.33
6218	NASDAQ	PTSI	Mon, Oct 10, 2016	5.22	5.33	5.22	5.31
6217	NASDAQ	PTSI	Fri, Oct 7, 2016	5.23	5.26	5.18	5.23
6216	NASDAQ	PTSI	Thu, Oct 6, 2016	5.18	5.28	5.16	5.26
6215	NASDAQ	PTSI	Wed, Oct 5, 2016	5.25	5.34	5.21	5.31
6214	NASDAQ	PTSI	Tue, Oct 4, 2016	5.21	5.23	5.21	5.21
6213	NASDAQ	PTSI	Mon, Oct 3, 2016	4.97	5.25	4.97	5.21
6212	NASDAQ	PTSI	Fri, Sep 30, 2016	4.86	5.02	4.86	5.01
6211	NASDAQ	PTSI	Thu, Sep 29, 2016	4.86	4.87	4.80	4.86
6210	NASDAQ	PTSI	Wed, Sep 28, 2016	4.83	4.88	4.81	4.85
6209	NASDAQ	PTSI	Tue, Sep 27, 2016	4.87	4.87	4.77	4.78
6208	NASDAQ	PTSI	Mon, Sep 26, 2016	4.91	4.91	4.76	4.79
6207	NASDAQ	PTSI	Fri, Sep 23, 2016	4.99	5.06	4.95	4.97
6206	NASDAQ	PTSI	Thu, Sep 22, 2016	4.93	5.10	4.93	5.01
6205	NASDAQ	PTSI	Wed, Sep 21, 2016	4.97	5.05	4.88	4.91
6204	NASDAQ	PTSI	Tue, Sep 20, 2016	5.17	5.17	5.01	5.06
6203	NASDAQ	PTSI	Mon, Sep 19, 2016	5.25	5.25	5.17	5.20
6202	NASDAQ	PTSI	Fri, Sep 16, 2016	5.06	5.24	5.06	5.24
6201	NASDAQ	PTSI	Thu, Sep 15, 2016	4.95	5.07	4.92	5.06
6200	NASDAQ	PTSI	Wed, Sep 14, 2016	4.84	5.02	4.84	4.93
6199	NASDAQ	PTSI	Tue, Sep 13, 2016	5.17	5.24	5.00	5.01
6198	NASDAQ	PTSI	Mon, Sep 12, 2016	5.20	5.24	5.08	5.19
6197	NASDAQ	PTSI	Fri, Sep 9, 2016	5.29	5.32	5.17	5.23
6196	NASDAQ	PTSI	Thu, Sep 8, 2016	5.02	5.33	5.00	5.33
6195	NASDAQ	PTSI	Wed, Sep 7, 2016	5.05	5.06	4.93	5.06
6194	NASDAQ	PTSI	Tue, Sep 6, 2016	5.01	5.05	5.00	5.05
6193	NASDAQ	PTSI	Fri, Sep 2, 2016	4.97	5.06	4.94	5.06
6192	NASDAQ	PTSI	Thu, Sep 1, 2016	4.93	4.97	4.83	4.92
6191	NASDAQ	PTSI	Wed, Aug 31, 2016	4.89	4.95	4.89	4.95
6190	NASDAQ	PTSI	Tue, Aug 30, 2016	4.95	4.95	4.87	4.87
6189	NASDAQ	PTSI	Mon, Aug 29, 2016	4.99	4.99	4.79	4.84
6188	NASDAQ	PTSI	Fri, Aug 26, 2016	4.91	4.95	4.88	4.91
6187	NASDAQ	PTSI	Thu, Aug 25, 2016	4.94	4.95	4.87	4.87
6186	NASDAQ	PTSI	Wed, Aug 24, 2016	4.90	4.96	4.90	4.96
6185	NASDAQ	PTSI	Tue, Aug 23, 2016	4.77	4.92	4.77	4.92
6184	NASDAQ	PTSI	Mon, Aug 22, 2016	4.75	4.77	4.69	4.75
6183	NASDAQ	PTSI	Fri, Aug 19, 2016	4.86	4.87	4.74	4.76
6182	NASDAQ	PTSI	Thu, Aug 18, 2016	4.73	4.87	4.69	4.82
6181	NASDAQ	PTSI	Wed, Aug 17, 2016	4.65	4.67	4.64	4.64
6180	NASDAQ	PTSI	Tue, Aug 16, 2016	4.72	4.72	4.65	4.65
6179	NASDAQ	PTSI	Mon, Aug 15, 2016	4.80	4.80	4.64	4.64
6178	NASDAQ	PTSI	Fri, Aug 12, 2016	4.85	4.85	4.69	4.70
6177	NASDAQ	PTSI	Thu, Aug 11, 2016	4.78	4.94	4.78	4.84
6176	NASDAQ	PTSI	Wed, Aug 10, 2016	4.84	4.84	4.71	4.72
6175	NASDAQ	PTSI	Tue, Aug 9, 2016	4.91	4.95	4.79	4.79
6174	NASDAQ	PTSI	Mon, Aug 8, 2016	4.97	4.99	4.82	4.95
6173	NASDAQ	PTSI	Fri, Aug 5, 2016	4.86	4.96	4.85	4.96
6172	NASDAQ	PTSI	Thu, Aug 4, 2016	4.90	4.93	4.79	4.79
6171	NASDAQ	PTSI	Wed, Aug 3, 2016	4.85	4.95	4.80	4.87
6170	NASDAQ	PTSI	Tue, Aug 2, 2016	5.05	5.05	4.84	4.84
6169	NASDAQ	PTSI	Mon, Aug 1, 2016	5.01	5.07	4.90	4.98
6168	NASDAQ	PTSI	Fri, Jul 29, 2016	5.00	5.08	4.89	5.01
6167	NASDAQ	PTSI	Thu, Jul 28, 2016	4.88	5.07	4.80	5.01
6166	NASDAQ	PTSI	Wed, Jul 27, 2016	4.71	4.92	4.71	4.82
6165	NASDAQ	PTSI	Tue, Jul 26, 2016	4.78	4.81	4.64	4.75
6164	NASDAQ	PTSI	Mon, Jul 25, 2016	4.70	4.77	4.65	4.75
6163	NASDAQ	PTSI	Fri, Jul 22, 2016	4.48	4.80	4.46	4.75
6162	NASDAQ	PTSI	Thu, Jul 21, 2016	4.53	4.57	4.37	4.52
6161	NASDAQ	PTSI	Wed, Jul 20, 2016	4.53	4.59	4.50	4.59
6160	NASDAQ	PTSI	Tue, Jul 19, 2016	4.42	4.59	4.37	4.50
6159	NASDAQ	PTSI	Mon, Jul 18, 2016	4.51	4.66	4.41	4.41
6158	NASDAQ	PTSI	Fri, Jul 15, 2016	4.28	4.54	4.28	4.53
6157	NASDAQ	PTSI	Thu, Jul 14, 2016	4.39	4.40	4.22	4.27
6156	NASDAQ	PTSI	Wed, Jul 13, 2016	4.38	4.39	4.21	4.32
6155	NASDAQ	PTSI	Tue, Jul 12, 2016	4.32	4.44	4.30	4.39
6154	NASDAQ	PTSI	Mon, Jul 11, 2016	4.28	4.35	4.20	4.24
6153	NASDAQ	PTSI	Fri, Jul 8, 2016	3.97	4.26	3.96	4.25
6152	NASDAQ	PTSI	Thu, Jul 7, 2016	3.94	4.15	3.91	3.93
6151	NASDAQ	PTSI	Wed, Jul 6, 2016	3.94	4.10	3.92	3.96
6150	NASDAQ	PTSI	Tue, Jul 5, 2016	4.05	4.10	3.90	3.91
6149	NASDAQ	PTSI	Fri, Jul 1, 2016	3.99	4.20	3.94	4.05
6148	NASDAQ	PTSI	Thu, Jun 30, 2016	3.82	3.99	3.75	3.97
6147	NASDAQ	PTSI	Wed, Jun 29, 2016	3.85	3.95	3.80	3.84
6146	NASDAQ	PTSI	Tue, Jun 28, 2016	3.85	4.00	3.76	3.79
6145	NASDAQ	PTSI	Mon, Jun 27, 2016	3.98	4.08	3.69	3.79
6144	NASDAQ	PTSI	Fri, Jun 24, 2016	4.08	4.21	3.94	3.98
6143	NASDAQ	PTSI	Thu, Jun 23, 2016	4.37	4.46	4.21	4.25
6142	NASDAQ	PTSI	Wed, Jun 22, 2016	4.61	4.61	4.21	4.35
6141	NASDAQ	PTSI	Tue, Jun 21, 2016	4.88	4.88	4.49	4.50
6140	NASDAQ	PTSI	Mon, Jun 20, 2016	4.69	5.03	4.66	4.85
6139	NASDAQ	PTSI	Fri, Jun 17, 2016	4.61	4.79	4.51	4.78
6138	NASDAQ	PTSI	Thu, Jun 16, 2016	4.74	4.74	4.58	4.60
6137	NASDAQ	PTSI	Wed, Jun 15, 2016	4.44	4.80	4.44	4.72
6136	NASDAQ	PTSI	Tue, Jun 14, 2016	4.46	4.62	4.40	4.46
6135	NASDAQ	PTSI	Mon, Jun 13, 2016	4.50	4.57	4.40	4.45
6134	NASDAQ	PTSI	Fri, Jun 10, 2016	4.89	4.94	4.56	4.58
6133	NASDAQ	PTSI	Thu, Jun 9, 2016	4.91	4.91	4.78	4.89
6132	NASDAQ	PTSI	Wed, Jun 8, 2016	5.00	5.01	4.91	4.95
6131	NASDAQ	PTSI	Tue, Jun 7, 2016	5.12	5.14	4.90	5.01
6130	NASDAQ	PTSI	Mon, Jun 6, 2016	5.16	5.32	5.06	5.13
6129	NASDAQ	PTSI	Fri, Jun 3, 2016	5.23	5.30	5.11	5.14
6128	NASDAQ	PTSI	Thu, Jun 2, 2016	5.15	5.26	5.10	5.23
6127	NASDAQ	PTSI	Wed, Jun 1, 2016	5.01	5.25	5.01	5.20
6126	NASDAQ	PTSI	Tue, May 31, 2016	5.36	5.41	5.08	5.15
6125	NASDAQ	PTSI	Fri, May 27, 2016	5.22	5.62	5.22	5.36
6124	NASDAQ	PTSI	Thu, May 26, 2016	5.20	5.33	5.14	5.17
6123	NASDAQ	PTSI	Wed, May 25, 2016	5.17	5.37	5.17	5.25
6122	NASDAQ	PTSI	Tue, May 24, 2016	4.86	5.18	4.86	5.11
6121	NASDAQ	PTSI	Mon, May 23, 2016	4.77	4.97	4.77	4.79
6120	NASDAQ	PTSI	Fri, May 20, 2016	4.85	4.87	4.78	4.80
6119	NASDAQ	PTSI	Thu, May 19, 2016	4.78	4.91	4.72	4.82
6118	NASDAQ	PTSI	Wed, May 18, 2016	4.76	4.92	4.74	4.81
6117	NASDAQ	PTSI	Tue, May 17, 2016	4.60	5.00	4.60	4.76
6116	NASDAQ	PTSI	Mon, May 16, 2016	4.79	4.85	4.64	4.70
6115	NASDAQ	PTSI	Fri, May 13, 2016	4.88	4.96	4.76	4.77
6114	NASDAQ	PTSI	Thu, May 12, 2016	5.09	5.12	4.72	4.89
6113	NASDAQ	PTSI	Wed, May 11, 2016	5.23	5.23	5.01	5.04
6112	NASDAQ	PTSI	Tue, May 10, 2016	5.15	5.25	5.05	5.22
6111	NASDAQ	PTSI	Mon, May 9, 2016	5.17	5.22	5.01	5.10
6110	NASDAQ	PTSI	Fri, May 6, 2016	5.24	5.26	4.95	5.09
6109	NASDAQ	PTSI	Thu, May 5, 2016	5.36	5.47	5.22	5.25
6108	NASDAQ	PTSI	Wed, May 4, 2016	5.69	5.73	5.38	5.38
6107	NASDAQ	PTSI	Tue, May 3, 2016	5.87	5.89	5.63	5.72
6106	NASDAQ	PTSI	Mon, May 2, 2016	6.14	6.28	5.88	5.91
6105	NASDAQ	PTSI	Fri, Apr 29, 2016	6.28	6.28	5.89	6.18
6104	NASDAQ	PTSI	Thu, Apr 28, 2016	6.16	6.38	6.13	6.24
6103	NASDAQ	PTSI	Wed, Apr 27, 2016	6.20	6.25	6.10	6.19
6102	NASDAQ	PTSI	Tue, Apr 26, 2016	5.90	6.23	5.87	6.19
6101	NASDAQ	PTSI	Mon, Apr 25, 2016	6.12	6.13	5.83	5.92
6100	NASDAQ	PTSI	Fri, Apr 22, 2016	6.40	6.53	6.13	6.14
6099	NASDAQ	PTSI	Thu, Apr 21, 2016	6.90	6.90	6.33	6.38
6098	NASDAQ	PTSI	Wed, Apr 20, 2016	6.61	6.88	6.58	6.80
6097	NASDAQ	PTSI	Tue, Apr 19, 2016	6.67	6.84	6.58	6.61
6096	NASDAQ	PTSI	Mon, Apr 18, 2016	6.53	6.70	6.48	6.60
6095	NASDAQ	PTSI	Fri, Apr 15, 2016	6.38	6.66	6.38	6.53
6094	NASDAQ	PTSI	Thu, Apr 14, 2016	6.38	6.58	6.28	6.42
6093	NASDAQ	PTSI	Wed, Apr 13, 2016	6.41	6.75	6.34	6.38
6092	NASDAQ	PTSI	Tue, Apr 12, 2016	6.35	6.56	6.25	6.41
6091	NASDAQ	PTSI	Mon, Apr 11, 2016	6.73	6.82	6.33	6.33
6090	NASDAQ	PTSI	Fri, Apr 8, 2016	6.66	6.78	6.56	6.65
6089	NASDAQ	PTSI	Thu, Apr 7, 2016	6.91	6.91	6.50	6.57
6088	NASDAQ	PTSI	Wed, Apr 6, 2016	7.25	7.30	6.82	6.93
6087	NASDAQ	PTSI	Tue, Apr 5, 2016	7.41	7.41	7.41	7.34
6086	NASDAQ	PTSI	Mon, Apr 4, 2016	7.57	7.70	7.35	7.41
6085	NASDAQ	PTSI	Fri, Apr 1, 2016	7.69	7.75	7.58	7.59
6084	NASDAQ	PTSI	Thu, Mar 31, 2016	7.86	7.88	7.78	7.81
6083	NASDAQ	PTSI	Wed, Mar 30, 2016	7.88	7.99	7.73	7.81
6082	NASDAQ	PTSI	Tue, Mar 29, 2016	7.57	7.90	7.47	7.58
6081	NASDAQ	PTSI	Mon, Mar 28, 2016	7.67	7.67	7.57	7.61
6080	NASDAQ	PTSI	Thu, Mar 24, 2016	7.69	7.69	7.60	7.60
6079	NASDAQ	PTSI	Wed, Mar 23, 2016	7.70	7.70	7.56	7.61
6078	NASDAQ	PTSI	Tue, Mar 22, 2016	7.72	7.73	7.66	7.69
6077	NASDAQ	PTSI	Mon, Mar 21, 2016	7.64	7.74	7.64	7.69
6076	NASDAQ	PTSI	Fri, Mar 18, 2016	7.63	7.88	7.61	7.66
6075	NASDAQ	PTSI	Thu, Mar 17, 2016	7.47	7.47	7.33	7.46
6074	NASDAQ	PTSI	Wed, Mar 16, 2016	7.53	7.62	7.37	7.48
6073	NASDAQ	PTSI	Tue, Mar 15, 2016	7.75	7.75	7.75	7.52
6072	NASDAQ	PTSI	Mon, Mar 14, 2016	7.83	7.95	7.69	7.72
6071	NASDAQ	PTSI	Fri, Mar 11, 2016	7.86	7.94	7.60	7.82
6070	NASDAQ	PTSI	Thu, Mar 10, 2016	7.98	7.98	7.61	7.88
6069	NASDAQ	PTSI	Wed, Mar 9, 2016	7.73	7.73	7.73	7.88
6068	NASDAQ	PTSI	Tue, Mar 8, 2016	7.67	7.88	7.50	7.78
6067	NASDAQ	PTSI	Mon, Mar 7, 2016	7.51	7.96	7.40	7.78
6066	NASDAQ	PTSI	Fri, Mar 4, 2016	7.24	7.24	7.24	7.48
6065	NASDAQ	PTSI	Thu, Mar 3, 2016	7.24	7.24	7.24	7.24
6064	NASDAQ	PTSI	Wed, Mar 2, 2016	7.23	7.33	7.11	7.17
6063	NASDAQ	PTSI	Tue, Mar 1, 2016	7.14	7.14	7.14	7.17
6062	NASDAQ	PTSI	Mon, Feb 29, 2016	7.11	7.29	7.06	7.14
6061	NASDAQ	PTSI	Fri, Feb 26, 2016	7.19	7.19	6.99	7.11
6060	NASDAQ	PTSI	Thu, Feb 25, 2016	7.32	7.32	7.05	7.21
6059	NASDAQ	PTSI	Wed, Feb 24, 2016	7.22	7.33	7.06	7.30
6058	NASDAQ	PTSI	Tue, Feb 23, 2016	7.34	7.38	7.18	7.22
6057	NASDAQ	PTSI	Mon, Feb 22, 2016	7.31	7.46	7.24	7.32
6056	NASDAQ	PTSI	Fri, Feb 19, 2016	6.82	7.53	6.79	7.28
6055	NASDAQ	PTSI	Thu, Feb 18, 2016	6.33	6.71	6.04	6.58
6054	NASDAQ	PTSI	Wed, Feb 17, 2016	6.14	6.49	5.81	6.34
6053	NASDAQ	PTSI	Tue, Feb 16, 2016	6.22	6.22	5.81	5.96
6052	NASDAQ	PTSI	Fri, Feb 12, 2016	6.07	6.20	6.00	6.17
6051	NASDAQ	PTSI	Thu, Feb 11, 2016	6.28	6.30	5.92	6.06
6050	NASDAQ	PTSI	Wed, Feb 10, 2016	6.44	6.55	6.09	6.15
6049	NASDAQ	PTSI	Tue, Feb 9, 2016	6.34	6.50	6.10	6.33
6048	NASDAQ	PTSI	Mon, Feb 8, 2016	6.27	6.42	5.97	6.42
6047	NASDAQ	PTSI	Fri, Feb 5, 2016	6.44	6.60	6.24	6.37
6046	NASDAQ	PTSI	Thu, Feb 4, 2016	6.16	6.54	5.97	6.44
6045	NASDAQ	PTSI	Wed, Feb 3, 2016	6.36	6.36	5.82	6.18
6044	NASDAQ	PTSI	Tue, Feb 2, 2016	6.22	6.33	5.94	6.26
6043	NASDAQ	PTSI	Mon, Feb 1, 2016	6.47	6.59	6.18	6.22
6042	NASDAQ	PTSI	Fri, Jan 29, 2016	6.22	6.69	6.20	6.46
6041	NASDAQ	PTSI	Thu, Jan 28, 2016	6.60	6.80	6.08	6.16
6040	NASDAQ	PTSI	Wed, Jan 27, 2016	6.73	6.75	6.52	6.57
6039	NASDAQ	PTSI	Tue, Jan 26, 2016	6.63	6.79	6.25	6.70
6038	NASDAQ	PTSI	Mon, Jan 25, 2016	6.32	6.74	6.32	6.57
6037	NASDAQ	PTSI	Fri, Jan 22, 2016	6.29	6.41	6.03	6.27
6036	NASDAQ	PTSI	Thu, Jan 21, 2016	5.92	6.40	5.83	6.20
6035	NASDAQ	PTSI	Wed, Jan 20, 2016	6.01	6.11	5.55	5.98
6034	NASDAQ	PTSI	Tue, Jan 19, 2016	6.61	6.61	6.10	6.17
6033	NASDAQ	PTSI	Fri, Jan 15, 2016	5.82	6.62	5.82	6.51
6032	NASDAQ	PTSI	Thu, Jan 14, 2016	5.66	6.03	5.53	6.00
6031	NASDAQ	PTSI	Wed, Jan 13, 2016	5.78	5.81	5.58	5.66
6030	NASDAQ	PTSI	Tue, Jan 12, 2016	5.86	6.02	5.61	5.89
6029	NASDAQ	PTSI	Mon, Jan 11, 2016	6.34	6.34	5.73	5.81
6028	NASDAQ	PTSI	Fri, Jan 8, 2016	6.21	6.45	6.11	6.32
6027	NASDAQ	PTSI	Thu, Jan 7, 2016	6.36	6.37	6.15	6.24
6026	NASDAQ	PTSI	Wed, Jan 6, 2016	6.54	6.70	6.38	6.53
6025	NASDAQ	PTSI	Tue, Jan 5, 2016	6.56	6.77	6.40	6.62
6024	NASDAQ	PTSI	Mon, Jan 4, 2016	6.69	6.85	6.37	6.54
6023	NASDAQ	PTSI	Thu, Dec 31, 2015	6.71	7.06	6.71	6.90
6022	NASDAQ	PTSI	Wed, Dec 30, 2015	6.89	7.06	6.65	6.80
6021	NASDAQ	PTSI	Tue, Dec 29, 2015	6.90	7.23	6.75	6.96
6020	NASDAQ	PTSI	Mon, Dec 28, 2015	7.01	7.21	6.77	6.89
6019	NASDAQ	PTSI	Thu, Dec 24, 2015	6.91	7.36	6.91	7.17
6018	NASDAQ	PTSI	Wed, Dec 23, 2015	6.96	7.26	6.81	6.88
6017	NASDAQ	PTSI	Tue, Dec 22, 2015	6.88	6.99	6.82	6.95
6016	NASDAQ	PTSI	Mon, Dec 21, 2015	6.77	6.89	6.68	6.86
6015	NASDAQ	PTSI	Fri, Dec 18, 2015	6.67	6.97	6.41	6.69
6014	NASDAQ	PTSI	Thu, Dec 17, 2015	7.00	7.31	6.71	6.71
6013	NASDAQ	PTSI	Wed, Dec 16, 2015	6.67	7.16	6.67	6.98
6012	NASDAQ	PTSI	Tue, Dec 15, 2015	6.62	6.74	6.57	6.65
6011	NASDAQ	PTSI	Mon, Dec 14, 2015	6.78	7.48	6.57	6.60
6010	NASDAQ	PTSI	Fri, Dec 11, 2015	6.91	7.10	6.68	6.76
6009	NASDAQ	PTSI	Thu, Dec 10, 2015	6.73	7.12	6.73	7.02
6008	NASDAQ	PTSI	Wed, Dec 9, 2015	7.08	7.12	6.77	6.92
6007	NASDAQ	PTSI	Tue, Dec 8, 2015	7.19	7.46	7.02	7.04
6006	NASDAQ	PTSI	Mon, Dec 7, 2015	7.49	7.61	7.24	7.32
6005	NASDAQ	PTSI	Fri, Dec 4, 2015	7.42	7.68	7.23	7.56
6004	NASDAQ	PTSI	Thu, Dec 3, 2015	7.83	7.85	7.27	7.41
6003	NASDAQ	PTSI	Wed, Dec 2, 2015	7.72	8.04	7.65	7.82
6002	NASDAQ	PTSI	Tue, Dec 1, 2015	7.72	7.93	7.49	7.60
6001	NASDAQ	PTSI	Mon, Nov 30, 2015	8.41	8.41	7.65	7.72
6000	NASDAQ	PTSI	Fri, Nov 27, 2015	8.50	8.74	8.35	8.43
5999	NASDAQ	PTSI	Wed, Nov 25, 2015	8.82	8.92	8.25	8.55
5998	NASDAQ	PTSI	Tue, Nov 24, 2015	8.93	9.09	8.53	8.83
5997	NASDAQ	PTSI	Mon, Nov 23, 2015	8.95	9.18	8.76	8.85
5996	NASDAQ	PTSI	Fri, Nov 20, 2015	9.16	9.36	8.96	9.04
5995	NASDAQ	PTSI	Thu, Nov 19, 2015	9.32	9.56	8.95	9.11
5994	NASDAQ	PTSI	Wed, Nov 18, 2015	9.35	9.41	9.10	9.16
5993	NASDAQ	PTSI	Tue, Nov 17, 2015	9.78	9.78	9.22	9.29
5992	NASDAQ	PTSI	Mon, Nov 16, 2015	9.62	10.00	9.52	9.70
5991	NASDAQ	PTSI	Fri, Nov 13, 2015	9.77	9.88	9.53	9.63
5990	NASDAQ	PTSI	Thu, Nov 12, 2015	9.75	10.13	9.46	9.78
5989	NASDAQ	PTSI	Wed, Nov 11, 2015	9.95	9.99	9.53	9.90
5988	NASDAQ	PTSI	Tue, Nov 10, 2015	10.12	10.12	9.63	9.98
5987	NASDAQ	PTSI	Mon, Nov 9, 2015	10.25	10.32	9.50	9.85
5986	NASDAQ	PTSI	Fri, Nov 6, 2015	9.72	10.65	9.55	10.34
5985	NASDAQ	PTSI	Thu, Nov 5, 2015	9.74	10.01	9.24	9.75
5984	NASDAQ	PTSI	Wed, Nov 4, 2015	10.06	10.06	9.42	9.71
5983	NASDAQ	PTSI	Tue, Nov 3, 2015	10.10	10.23	9.53	10.00
5982	NASDAQ	PTSI	Mon, Nov 2, 2015	8.94	10.13	8.86	10.09
5981	NASDAQ	PTSI	Fri, Oct 30, 2015	9.72	10.08	8.93	8.93
5980	NASDAQ	PTSI	Thu, Oct 29, 2015	9.25	9.95	9.14	9.75
5979	NASDAQ	PTSI	Wed, Oct 28, 2015	10.28	10.61	9.09	9.17
5978	NASDAQ	PTSI	Tue, Oct 27, 2015	9.38	10.49	9.38	10.13
5977	NASDAQ	PTSI	Mon, Oct 26, 2015	10.93	10.93	9.34	9.39
5976	NASDAQ	PTSI	Fri, Oct 23, 2015	9.53	11.41	9.48	10.80
5975	NASDAQ	PTSI	Thu, Oct 22, 2015	9.90	10.13	9.34	9.45
5974	NASDAQ	PTSI	Wed, Oct 21, 2015	9.53	9.99	9.53	9.90
5973	NASDAQ	PTSI	Tue, Oct 20, 2015	9.01	9.64	9.01	9.49
5972	NASDAQ	PTSI	Mon, Oct 19, 2015	8.85	9.10	8.85	9.00
5971	NASDAQ	PTSI	Fri, Oct 16, 2015	8.73	9.20	8.68	8.86
5970	NASDAQ	PTSI	Thu, Oct 15, 2015	8.49	8.73	8.43	8.73
5969	NASDAQ	PTSI	Wed, Oct 14, 2015	9.12	9.19	8.46	8.50
5968	NASDAQ	PTSI	Tue, Oct 13, 2015	9.18	9.75	8.98	9.03
5967	NASDAQ	PTSI	Mon, Oct 12, 2015	9.21	9.35	9.03	9.26
5966	NASDAQ	PTSI	Fri, Oct 9, 2015	9.20	9.36	9.13	9.19
5965	NASDAQ	PTSI	Thu, Oct 8, 2015	9.07	9.60	8.85	9.12
5964	NASDAQ	PTSI	Wed, Oct 7, 2015	8.76	9.36	8.73	8.99
5963	NASDAQ	PTSI	Tue, Oct 6, 2015	8.83	9.24	8.53	8.81
5962	NASDAQ	PTSI	Mon, Oct 5, 2015	8.58	8.94	8.58	8.87
5961	NASDAQ	PTSI	Fri, Oct 2, 2015	9.13	9.14	8.28	8.48
5960	NASDAQ	PTSI	Thu, Oct 1, 2015	8.16	8.71	8.10	8.30
5959	NASDAQ	PTSI	Wed, Sep 30, 2015	8.57	9.20	8.13	8.26
5958	NASDAQ	PTSI	Tue, Sep 29, 2015	8.53	8.71	8.25	8.55
5957	NASDAQ	PTSI	Mon, Sep 28, 2015	8.78	8.78	8.21	8.40
5956	NASDAQ	PTSI	Fri, Sep 25, 2015	8.87	9.03	8.78	8.78
5955	NASDAQ	PTSI	Thu, Sep 24, 2015	9.90	9.90	8.78	8.82
5954	NASDAQ	PTSI	Wed, Sep 23, 2015	10.74	10.74	9.93	10.01
5953	NASDAQ	PTSI	Tue, Sep 22, 2015	11.10	11.27	10.53	10.71
5952	NASDAQ	PTSI	Mon, Sep 21, 2015	11.21	11.28	10.98	11.15
5951	NASDAQ	PTSI	Fri, Sep 18, 2015	11.00	11.45	11.00	11.15
5950	NASDAQ	PTSI	Thu, Sep 17, 2015	11.01	11.31	10.79	11.20
5949	NASDAQ	PTSI	Wed, Sep 16, 2015	10.50	11.12	10.02	11.12
5948	NASDAQ	PTSI	Tue, Sep 15, 2015	10.83	10.83	10.34	10.50
5947	NASDAQ	PTSI	Mon, Sep 14, 2015	9.54	11.05	9.54	10.67
5946	NASDAQ	PTSI	Fri, Sep 11, 2015	10.38	10.96	10.13	10.55
5945	NASDAQ	PTSI	Thu, Sep 10, 2015	9.94	10.46	9.94	10.38
5944	NASDAQ	PTSI	Wed, Sep 9, 2015	10.12	10.12	9.80	10.00
5943	NASDAQ	PTSI	Tue, Sep 8, 2015	9.60	10.22	9.48	10.22
5942	NASDAQ	PTSI	Fri, Sep 4, 2015	9.39	9.66	9.26	9.56
5941	NASDAQ	PTSI	Thu, Sep 3, 2015	9.48	9.63	9.35	9.41
5940	NASDAQ	PTSI	Wed, Sep 2, 2015	9.65	9.88	9.49	9.58
5939	NASDAQ	PTSI	Tue, Sep 1, 2015	9.46	9.74	9.27	9.55
5938	NASDAQ	PTSI	Mon, Aug 31, 2015	10.18	10.37	9.46	9.66
5937	NASDAQ	PTSI	Fri, Aug 28, 2015	10.17	10.30	10.13	10.13
5936	NASDAQ	PTSI	Thu, Aug 27, 2015	10.31	10.48	10.14	10.27
5935	NASDAQ	PTSI	Wed, Aug 26, 2015	9.93	10.28	9.76	10.28
5934	NASDAQ	PTSI	Tue, Aug 25, 2015	10.60	10.60	9.45	9.77
5933	NASDAQ	PTSI	Mon, Aug 24, 2015	9.33	10.58	7.58	10.32
5932	NASDAQ	PTSI	Fri, Aug 21, 2015	10.48	10.83	9.44	10.35
5931	NASDAQ	PTSI	Thu, Aug 20, 2015	11.43	11.43	10.52	10.67
5930	NASDAQ	PTSI	Wed, Aug 19, 2015	11.73	12.23	11.32	11.43
5929	NASDAQ	PTSI	Tue, Aug 18, 2015	12.12	12.18	11.72	11.72
5928	NASDAQ	PTSI	Mon, Aug 17, 2015	11.47	12.24	11.38	12.06
5927	NASDAQ	PTSI	Fri, Aug 14, 2015	11.76	11.77	11.33	11.60
5926	NASDAQ	PTSI	Thu, Aug 13, 2015	11.93	12.05	11.59	11.76
5925	NASDAQ	PTSI	Wed, Aug 12, 2015	11.65	12.00	11.24	11.82
5924	NASDAQ	PTSI	Tue, Aug 11, 2015	11.75	11.95	11.50	11.83
5923	NASDAQ	PTSI	Mon, Aug 10, 2015	12.55	12.61	11.61	11.93
5922	NASDAQ	PTSI	Fri, Aug 7, 2015	12.65	12.73	12.32	12.54
5921	NASDAQ	PTSI	Thu, Aug 6, 2015	13.09	13.09	12.56	12.73
5920	NASDAQ	PTSI	Wed, Aug 5, 2015	12.40	13.29	12.39	13.22
5919	NASDAQ	PTSI	Tue, Aug 4, 2015	12.57	13.10	12.33	12.48
5918	NASDAQ	PTSI	Mon, Aug 3, 2015	12.97	13.24	12.41	12.65
5917	NASDAQ	PTSI	Fri, Jul 31, 2015	13.81	13.96	13.11	13.15
5916	NASDAQ	PTSI	Thu, Jul 30, 2015	13.90	14.49	13.75	13.84
5915	NASDAQ	PTSI	Wed, Jul 29, 2015	13.86	14.58	13.50	14.07
5914	NASDAQ	PTSI	Tue, Jul 28, 2015	13.60	14.06	13.26	13.93
5913	NASDAQ	PTSI	Mon, Jul 27, 2015	14.41	14.47	13.41	13.59
5912	NASDAQ	PTSI	Fri, Jul 24, 2015	14.41	14.80	14.22	14.49
5911	NASDAQ	PTSI	Thu, Jul 23, 2015	14.89	15.23	14.34	14.40
5910	NASDAQ	PTSI	Wed, Jul 22, 2015	14.73	14.99	14.48	14.93
5909	NASDAQ	PTSI	Tue, Jul 21, 2015	14.65	14.91	14.51	14.73
5908	NASDAQ	PTSI	Mon, Jul 20, 2015	14.52	14.85	14.47	14.68
5907	NASDAQ	PTSI	Fri, Jul 17, 2015	14.90	15.03	14.31	14.44
5906	NASDAQ	PTSI	Thu, Jul 16, 2015	14.92	15.07	14.87	14.94
5905	NASDAQ	PTSI	Wed, Jul 15, 2015	15.35	15.38	14.76	14.90
5904	NASDAQ	PTSI	Tue, Jul 14, 2015	15.39	15.47	15.19	15.23
5903	NASDAQ	PTSI	Mon, Jul 13, 2015	15.40	15.43	14.78	15.39
5902	NASDAQ	PTSI	Fri, Jul 10, 2015	14.83	15.40	14.73	15.19
5901	NASDAQ	PTSI	Thu, Jul 9, 2015	14.93	15.19	14.78	14.78
5900	NASDAQ	PTSI	Wed, Jul 8, 2015	15.37	15.48	14.68	14.87
5899	NASDAQ	PTSI	Tue, Jul 7, 2015	15.22	15.48	14.73	15.33
5898	NASDAQ	PTSI	Mon, Jul 6, 2015	14.85	15.54	14.81	15.15
5897	NASDAQ	PTSI	Thu, Jul 2, 2015	14.75	14.99	14.56	14.82
5896	NASDAQ	PTSI	Wed, Jul 1, 2015	14.58	14.85	14.42	14.75
5895	NASDAQ	PTSI	Tue, Jun 30, 2015	14.44	14.68	14.34	14.51
5894	NASDAQ	PTSI	Mon, Jun 29, 2015	13.86	14.61	13.79	14.38
5893	NASDAQ	PTSI	Fri, Jun 26, 2015	14.18	14.18	13.78	14.01
5892	NASDAQ	PTSI	Thu, Jun 25, 2015	13.96	14.39	13.82	14.19
5891	NASDAQ	PTSI	Wed, Jun 24, 2015	14.51	14.51	13.92	13.92
5890	NASDAQ	PTSI	Tue, Jun 23, 2015	14.20	14.61	13.89	14.50
5889	NASDAQ	PTSI	Mon, Jun 22, 2015	14.23	14.43	14.15	14.30
5888	NASDAQ	PTSI	Fri, Jun 19, 2015	14.86	14.87	13.93	14.05
5887	NASDAQ	PTSI	Thu, Jun 18, 2015	14.65	14.99	14.55	14.75
5886	NASDAQ	PTSI	Wed, Jun 17, 2015	14.53	14.75	14.30	14.56
5885	NASDAQ	PTSI	Tue, Jun 16, 2015	14.92	14.92	14.42	14.56
5884	NASDAQ	PTSI	Mon, Jun 15, 2015	15.15	15.22	14.85	14.90
5883	NASDAQ	PTSI	Fri, Jun 12, 2015	15.24	15.37	15.14	15.21
5882	NASDAQ	PTSI	Thu, Jun 11, 2015	15.06	15.31	15.03	15.30
5881	NASDAQ	PTSI	Wed, Jun 10, 2015	15.28	15.28	15.06	15.11
5880	NASDAQ	PTSI	Tue, Jun 9, 2015	15.51	15.55	15.28	15.28
5879	NASDAQ	PTSI	Mon, Jun 8, 2015	15.50	15.57	15.27	15.43
5878	NASDAQ	PTSI	Fri, Jun 5, 2015	15.06	15.48	15.01	15.44
5877	NASDAQ	PTSI	Thu, Jun 4, 2015	15.08	15.37	15.06	15.08
5876	NASDAQ	PTSI	Wed, Jun 3, 2015	15.41	15.50	15.14	15.24
5875	NASDAQ	PTSI	Tue, Jun 2, 2015	15.46	15.58	15.25	15.40
5874	NASDAQ	PTSI	Mon, Jun 1, 2015	15.14	15.54	14.88	15.50
5873	NASDAQ	PTSI	Fri, May 29, 2015	15.37	15.40	14.81	15.14
5872	NASDAQ	PTSI	Thu, May 28, 2015	15.63	15.63	15.16	15.21
5871	NASDAQ	PTSI	Wed, May 27, 2015	15.57	15.70	15.41	15.62
5870	NASDAQ	PTSI	Tue, May 26, 2015	14.66	15.59	14.57	15.49
5869	NASDAQ	PTSI	Fri, May 22, 2015	14.29	14.74	13.71	14.66
5868	NASDAQ	PTSI	Thu, May 21, 2015	14.35	14.44	14.12	14.15
5867	NASDAQ	PTSI	Wed, May 20, 2015	14.41	14.64	14.01	14.26
5866	NASDAQ	PTSI	Tue, May 19, 2015	14.33	14.78	14.20	14.31
5865	NASDAQ	PTSI	Mon, May 18, 2015	14.33	15.10	14.00	14.28
5864	NASDAQ	PTSI	Fri, May 15, 2015	14.46	14.83	14.31	14.36
5863	NASDAQ	PTSI	Thu, May 14, 2015	14.55	14.75	14.29	14.42
5862	NASDAQ	PTSI	Wed, May 13, 2015	14.50	15.33	14.38	14.47
5861	NASDAQ	PTSI	Tue, May 12, 2015	14.92	15.24	14.42	14.43
5860	NASDAQ	PTSI	Mon, May 11, 2015	14.63	15.01	14.44	14.83
5859	NASDAQ	PTSI	Fri, May 8, 2015	14.48	14.87	14.46	14.66
5858	NASDAQ	PTSI	Thu, May 7, 2015	14.12	14.48	13.50	14.41
5857	NASDAQ	PTSI	Wed, May 6, 2015	14.28	14.51	13.91	14.11
5856	NASDAQ	PTSI	Tue, May 5, 2015	14.79	14.87	14.03	14.10
5855	NASDAQ	PTSI	Mon, May 4, 2015	15.42	15.71	14.56	14.64
5854	NASDAQ	PTSI	Fri, May 1, 2015	14.72	15.40	14.72	15.36
5853	NASDAQ	PTSI	Thu, Apr 30, 2015	14.80	15.35	14.56	14.65
5852	NASDAQ	PTSI	Wed, Apr 29, 2015	15.00	15.19	14.37	14.73
5851	NASDAQ	PTSI	Tue, Apr 28, 2015	14.88	15.29	14.88	15.00
5850	NASDAQ	PTSI	Mon, Apr 27, 2015	16.00	16.14	14.76	14.98
5849	NASDAQ	PTSI	Fri, Apr 24, 2015	16.65	16.68	15.77	15.89
5848	NASDAQ	PTSI	Thu, Apr 23, 2015	15.95	16.90	15.76	16.54
5847	NASDAQ	PTSI	Wed, Apr 22, 2015	15.90	16.20	15.69	15.92
5846	NASDAQ	PTSI	Tue, Apr 21, 2015	15.26	16.11	15.25	16.04
5845	NASDAQ	PTSI	Mon, Apr 20, 2015	14.41	15.28	14.41	15.27
5844	NASDAQ	PTSI	Fri, Apr 17, 2015	14.60	14.65	14.21	14.36
5843	NASDAQ	PTSI	Thu, Apr 16, 2015	14.88	15.00	14.52	14.58
5842	NASDAQ	PTSI	Wed, Apr 15, 2015	14.89	14.99	14.65	14.94
5841	NASDAQ	PTSI	Tue, Apr 14, 2015	14.92	14.93	14.63	14.79
5840	NASDAQ	PTSI	Mon, Apr 13, 2015	14.50	15.00	14.50	14.92
5839	NASDAQ	PTSI	Fri, Apr 10, 2015	14.54	14.74	14.37	14.41
5838	NASDAQ	PTSI	Thu, Apr 9, 2015	14.81	14.84	14.34	14.39
5837	NASDAQ	PTSI	Wed, Apr 8, 2015	14.46	14.86	14.36	14.85
5836	NASDAQ	PTSI	Tue, Apr 7, 2015	14.37	14.69	14.11	14.35
5835	NASDAQ	PTSI	Mon, Apr 6, 2015	14.50	14.91	14.18	14.34
5834	NASDAQ	PTSI	Thu, Apr 2, 2015	14.51	14.89	14.41	14.58
5833	NASDAQ	PTSI	Wed, Apr 1, 2015	14.36	14.64	14.24	14.54
5832	NASDAQ	PTSI	Tue, Mar 31, 2015	13.92	14.44	13.72	14.32
5831	NASDAQ	PTSI	Mon, Mar 30, 2015	13.68	14.01	13.59	13.93
5830	NASDAQ	PTSI	Fri, Mar 27, 2015	13.44	13.94	13.55	13.63
5829	NASDAQ	PTSI	Thu, Mar 26, 2015	13.77	13.94	13.43	13.54
5828	NASDAQ	PTSI	Wed, Mar 25, 2015	13.98	14.05	13.79	13.79
5827	NASDAQ	PTSI	Tue, Mar 24, 2015	13.90	14.09	13.88	14.01
5826	NASDAQ	PTSI	Mon, Mar 23, 2015	14.35	14.36	13.75	13.77
5825	NASDAQ	PTSI	Fri, Mar 20, 2015	14.00	14.48	13.90	14.33
5824	NASDAQ	PTSI	Thu, Mar 19, 2015	13.77	14.33	13.79	13.90
5823	NASDAQ	PTSI	Wed, Mar 18, 2015	14.09	14.09	13.48	13.88
5822	NASDAQ	PTSI	Tue, Mar 17, 2015	13.07	14.14	12.89	13.99
5821	NASDAQ	PTSI	Mon, Mar 16, 2015	13.60	13.77	13.04	13.19
5820	NASDAQ	PTSI	Fri, Mar 13, 2015	13.19	13.70	13.11	13.57
5819	NASDAQ	PTSI	Thu, Mar 12, 2015	13.22	13.48	12.90	13.31
5818	NASDAQ	PTSI	Wed, Mar 11, 2015	12.80	13.47	12.80	13.23
5817	NASDAQ	PTSI	Tue, Mar 10, 2015	12.89	13.06	12.74	12.74
5816	NASDAQ	PTSI	Mon, Mar 9, 2015	13.04	13.30	12.81	13.09
5815	NASDAQ	PTSI	Fri, Mar 6, 2015	13.02	13.22	12.74	12.95
5814	NASDAQ	PTSI	Thu, Mar 5, 2015	13.19	13.43	13.02	13.06
5813	NASDAQ	PTSI	Wed, Mar 4, 2015	13.27	13.34	13.12	13.13
5812	NASDAQ	PTSI	Tue, Mar 3, 2015	13.24	13.37	12.64	13.30
5811	NASDAQ	PTSI	Mon, Mar 2, 2015	13.17	13.66	13.09	13.14
5810	NASDAQ	PTSI	Fri, Feb 27, 2015	13.15	13.50	13.08	13.12
5809	NASDAQ	PTSI	Thu, Feb 26, 2015	12.58	13.18	12.58	13.15
5808	NASDAQ	PTSI	Wed, Feb 25, 2015	13.04	13.10	12.44	12.54
5807	NASDAQ	PTSI	Tue, Feb 24, 2015	13.37	13.37	12.72	13.19
5806	NASDAQ	PTSI	Mon, Feb 23, 2015	14.07	14.15	13.13	13.49
5805	NASDAQ	PTSI	Fri, Feb 20, 2015	13.86	14.12	13.40	14.08
5804	NASDAQ	PTSI	Thu, Feb 19, 2015	13.95	14.15	13.28	13.95
5803	NASDAQ	PTSI	Wed, Feb 18, 2015	14.05	14.08	13.74	13.89
5802	NASDAQ	PTSI	Tue, Feb 17, 2015	14.19	14.19	13.66	14.10
5801	NASDAQ	PTSI	Fri, Feb 13, 2015	14.08	14.22	13.82	14.02
5800	NASDAQ	PTSI	Thu, Feb 12, 2015	13.67	14.12	13.60	14.03
5799	NASDAQ	PTSI	Wed, Feb 11, 2015	14.12	14.44	13.74	13.83
5798	NASDAQ	PTSI	Tue, Feb 10, 2015	14.24	14.65	14.13	14.17
5797	NASDAQ	PTSI	Mon, Feb 9, 2015	13.65	14.24	13.39	14.07
5796	NASDAQ	PTSI	Fri, Feb 6, 2015	14.39	14.41	13.64	13.82
5795	NASDAQ	PTSI	Thu, Feb 5, 2015	14.33	14.65	14.13	14.30
5794	NASDAQ	PTSI	Wed, Feb 4, 2015	13.83	14.91	13.70	14.11
5793	NASDAQ	PTSI	Tue, Feb 3, 2015	13.35	14.20	13.32	13.98
5792	NASDAQ	PTSI	Mon, Feb 2, 2015	14.38	14.41	13.04	13.31
5791	NASDAQ	PTSI	Fri, Jan 30, 2015	14.86	15.28	14.29	14.48
5790	NASDAQ	PTSI	Thu, Jan 29, 2015	15.07	15.37	14.58	14.83
5789	NASDAQ	PTSI	Wed, Jan 28, 2015	15.80	15.92	15.02	15.07
5788	NASDAQ	PTSI	Tue, Jan 27, 2015	15.75	15.77	15.59	15.63
5787	NASDAQ	PTSI	Mon, Jan 26, 2015	15.20	15.86	14.93	15.77
5786	NASDAQ	PTSI	Fri, Jan 23, 2015	15.02	15.25	14.80	15.13
5785	NASDAQ	PTSI	Thu, Jan 22, 2015	14.69	15.13	14.60	14.96
5784	NASDAQ	PTSI	Wed, Jan 21, 2015	14.82	15.06	14.55	14.60
5783	NASDAQ	PTSI	Tue, Jan 20, 2015	14.78	15.24	14.77	14.77
5782	NASDAQ	PTSI	Fri, Jan 16, 2015	14.16	14.74	14.09	14.67
5781	NASDAQ	PTSI	Thu, Jan 15, 2015	14.15	14.50	14.06	14.22
5780	NASDAQ	PTSI	Wed, Jan 14, 2015	13.72	14.74	13.23	14.07
5779	NASDAQ	PTSI	Tue, Jan 13, 2015	13.44	13.98	13.20	13.72
5778	NASDAQ	PTSI	Mon, Jan 12, 2015	12.94	13.50	12.91	13.27
5777	NASDAQ	PTSI	Fri, Jan 9, 2015	12.92	13.19	12.76	12.94
5776	NASDAQ	PTSI	Thu, Jan 8, 2015	13.38	13.38	12.67	12.80
5775	NASDAQ	PTSI	Wed, Jan 7, 2015	13.11	13.32	12.87	13.20
5774	NASDAQ	PTSI	Tue, Jan 6, 2015	13.50	13.78	12.55	12.96
5773	NASDAQ	PTSI	Mon, Jan 5, 2015	13.25	13.53	13.24	13.45
5772	NASDAQ	PTSI	Fri, Jan 2, 2015	13.06	13.37	12.84	13.24
5771	NASDAQ	PTSI	Wed, Dec 31, 2014	12.28	13.08	12.28	12.96
5770	NASDAQ	PTSI	Tue, Dec 30, 2014	12.39	12.53	12.36	12.38
5769	NASDAQ	PTSI	Mon, Dec 29, 2014	13.07	13.07	12.31	12.32
5768	NASDAQ	PTSI	Fri, Dec 26, 2014	12.48	13.69	12.47	12.97
5767	NASDAQ	PTSI	Wed, Dec 24, 2014	12.39	12.48	12.39	12.48
5766	NASDAQ	PTSI	Tue, Dec 23, 2014	12.33	12.34	12.27	12.27
5765	NASDAQ	PTSI	Mon, Dec 22, 2014	12.25	12.36	12.19	12.32
5764	NASDAQ	PTSI	Fri, Dec 19, 2014	12.38	12.52	12.08	12.16
5763	NASDAQ	PTSI	Thu, Dec 18, 2014	12.50	12.60	12.39	12.47
5762	NASDAQ	PTSI	Wed, Dec 17, 2014	12.46	12.50	12.13	12.50
5761	NASDAQ	PTSI	Tue, Dec 16, 2014	12.39	12.50	12.25	12.44
5760	NASDAQ	PTSI	Mon, Dec 15, 2014	12.47	12.51	12.30	12.43
5759	NASDAQ	PTSI	Fri, Dec 12, 2014	12.35	12.57	12.31	12.44
5758	NASDAQ	PTSI	Thu, Dec 11, 2014	12.32	12.65	12.26	12.50
5757	NASDAQ	PTSI	Wed, Dec 10, 2014	12.37	12.43	12.16	12.20
5756	NASDAQ	PTSI	Tue, Dec 9, 2014	12.22	12.50	12.14	12.45
5755	NASDAQ	PTSI	Mon, Dec 8, 2014	12.15	12.34	12.07	12.27
5754	NASDAQ	PTSI	Fri, Dec 5, 2014	12.15	12.34	12.06	12.15
5753	NASDAQ	PTSI	Thu, Dec 4, 2014	12.18	12.22	12.02	12.08
5752	NASDAQ	PTSI	Wed, Dec 3, 2014	12.01	12.25	12.01	12.16
5751	NASDAQ	PTSI	Tue, Dec 2, 2014	11.24	12.13	11.19	12.04
5750	NASDAQ	PTSI	Mon, Dec 1, 2014	11.36	11.47	10.96	11.15
5749	NASDAQ	PTSI	Fri, Nov 28, 2014	11.35	11.55	11.26	11.36
5748	NASDAQ	PTSI	Wed, Nov 26, 2014	11.45	11.55	11.16	11.39
5747	NASDAQ	PTSI	Tue, Nov 25, 2014	11.41	11.56	11.22	11.32
5746	NASDAQ	PTSI	Mon, Nov 24, 2014	11.42	11.60	11.11	11.38
5745	NASDAQ	PTSI	Fri, Nov 21, 2014	11.21	11.54	10.65	11.31
5744	NASDAQ	PTSI	Thu, Nov 20, 2014	10.71	11.23	10.35	11.10
5743	NASDAQ	PTSI	Wed, Nov 19, 2014	10.77	10.99	10.61	10.75
5742	NASDAQ	PTSI	Tue, Nov 18, 2014	10.41	10.82	10.41	10.75
5741	NASDAQ	PTSI	Mon, Nov 17, 2014	10.68	10.80	10.48	10.48
5740	NASDAQ	PTSI	Fri, Nov 14, 2014	10.80	10.81	10.35	10.66
5739	NASDAQ	PTSI	Thu, Nov 13, 2014	10.79	10.85	10.69	10.88
5738	NASDAQ	PTSI	Wed, Nov 12, 2014	10.73	10.88	10.62	10.85
5737	NASDAQ	PTSI	Tue, Nov 11, 2014	10.99	11.00	10.72	10.77
5736	NASDAQ	PTSI	Mon, Nov 10, 2014	10.73	10.95	10.56	10.91
5735	NASDAQ	PTSI	Fri, Nov 7, 2014	10.83	10.90	10.55	10.71
5734	NASDAQ	PTSI	Thu, Nov 6, 2014	10.81	10.94	10.64	10.75
5733	NASDAQ	PTSI	Wed, Nov 5, 2014	10.92	10.99	10.58	10.75
5732	NASDAQ	PTSI	Tue, Nov 4, 2014	10.68	10.83	10.54	10.77
5731	NASDAQ	PTSI	Mon, Nov 3, 2014	10.74	11.25	10.63	10.69
5730	NASDAQ	PTSI	Fri, Oct 31, 2014	11.17	11.18	10.69	10.75
5729	NASDAQ	PTSI	Thu, Oct 30, 2014	11.09	11.17	10.00	10.95
5728	NASDAQ	PTSI	Wed, Oct 29, 2014	10.20	11.33	9.56	11.21
5727	NASDAQ	PTSI	Tue, Oct 28, 2014	9.98	10.31	9.94	10.13
5726	NASDAQ	PTSI	Mon, Oct 27, 2014	9.97	10.04	9.73	9.94
5725	NASDAQ	PTSI	Fri, Oct 24, 2014	10.05	10.13	9.63	10.05
5724	NASDAQ	PTSI	Thu, Oct 23, 2014	9.66	10.10	9.48	9.98
5723	NASDAQ	PTSI	Wed, Oct 22, 2014	9.60	9.72	9.42	9.50
5722	NASDAQ	PTSI	Tue, Oct 21, 2014	9.46	9.79	9.36	9.56
5721	NASDAQ	PTSI	Mon, Oct 20, 2014	9.40	9.58	9.28	9.42
5720	NASDAQ	PTSI	Fri, Oct 17, 2014	9.71	9.74	9.33	9.41
5719	NASDAQ	PTSI	Thu, Oct 16, 2014	8.66	9.72	8.66	9.58
5718	NASDAQ	PTSI	Wed, Oct 15, 2014	8.43	8.88	8.43	8.84
5717	NASDAQ	PTSI	Tue, Oct 14, 2014	8.82	8.89	8.57	8.66
5716	NASDAQ	PTSI	Mon, Oct 13, 2014	8.78	8.79	8.50	8.69
5715	NASDAQ	PTSI	Fri, Oct 10, 2014	8.75	9.82	8.62	8.86
5714	NASDAQ	PTSI	Thu, Oct 9, 2014	9.03	9.43	8.75	8.78
5713	NASDAQ	PTSI	Wed, Oct 8, 2014	9.18	9.35	8.84	9.02
5712	NASDAQ	PTSI	Tue, Oct 7, 2014	9.18	9.37	9.01	9.12
5711	NASDAQ	PTSI	Mon, Oct 6, 2014	9.49	9.75	9.18	9.19
5710	NASDAQ	PTSI	Fri, Oct 3, 2014	9.30	9.53	9.29	9.37
5709	NASDAQ	PTSI	Thu, Oct 2, 2014	9.06	9.28	9.03	9.21
5708	NASDAQ	PTSI	Wed, Oct 1, 2014	9.00	9.38	8.93	9.06
5707	NASDAQ	PTSI	Tue, Sep 30, 2014	8.67	9.10	8.48	9.06
5706	NASDAQ	PTSI	Mon, Sep 29, 2014	8.66	8.88	8.19	8.63
5705	NASDAQ	PTSI	Fri, Sep 26, 2014	8.48	8.95	8.29	8.81
5704	NASDAQ	PTSI	Thu, Sep 25, 2014	8.60	8.57	7.96	8.48
5703	NASDAQ	PTSI	Wed, Sep 24, 2014	8.44	8.87	8.44	8.65
5702	NASDAQ	PTSI	Tue, Sep 23, 2014	8.43	8.53	8.32	8.45
5701	NASDAQ	PTSI	Mon, Sep 22, 2014	8.60	8.70	8.43	8.43
5700	NASDAQ	PTSI	Fri, Sep 19, 2014	8.89	8.89	8.60	8.67
5699	NASDAQ	PTSI	Thu, Sep 18, 2014	8.72	8.90	8.60	8.87
5698	NASDAQ	PTSI	Wed, Sep 17, 2014	8.98	9.11	8.60	8.75
5697	NASDAQ	PTSI	Tue, Sep 16, 2014	8.87	9.05	8.87	8.96
5696	NASDAQ	PTSI	Mon, Sep 15, 2014	9.26	9.26	8.81	8.93
5695	NASDAQ	PTSI	Fri, Sep 12, 2014	9.38	9.47	9.17	9.18
5694	NASDAQ	PTSI	Thu, Sep 11, 2014	9.45	9.49	9.30	9.41
5693	NASDAQ	PTSI	Wed, Sep 10, 2014	9.32	9.58	9.27	9.49
5692	NASDAQ	PTSI	Tue, Sep 9, 2014	9.46	9.58	9.27	9.29
5691	NASDAQ	PTSI	Mon, Sep 8, 2014	9.36	9.58	9.26	9.50
5690	NASDAQ	PTSI	Fri, Sep 5, 2014	9.10	9.53	9.08	9.44
5689	NASDAQ	PTSI	Thu, Sep 4, 2014	9.18	9.20	9.04	9.12
5688	NASDAQ	PTSI	Wed, Sep 3, 2014	9.30	9.39	9.14	9.19
5687	NASDAQ	PTSI	Tue, Sep 2, 2014	9.09	9.58	9.08	9.31
5686	NASDAQ	PTSI	Fri, Aug 29, 2014	9.34	9.34	8.79	9.18
5685	NASDAQ	PTSI	Thu, Aug 28, 2014	9.41	9.42	9.26	9.26
5684	NASDAQ	PTSI	Wed, Aug 27, 2014	9.58	9.58	9.29	9.44
5683	NASDAQ	PTSI	Tue, Aug 26, 2014	9.51	9.58	9.37	9.52
5682	NASDAQ	PTSI	Mon, Aug 25, 2014	9.35	9.71	9.29	9.51
5681	NASDAQ	PTSI	Fri, Aug 22, 2014	9.47	9.49	9.31	9.46
5680	NASDAQ	PTSI	Thu, Aug 21, 2014	9.53	9.80	9.35	9.47
5679	NASDAQ	PTSI	Wed, Aug 20, 2014	9.63	9.73	9.36	9.48
5678	NASDAQ	PTSI	Tue, Aug 19, 2014	9.55	9.78	9.49	9.60
5677	NASDAQ	PTSI	Mon, Aug 18, 2014	9.42	9.82	9.28	9.39
5676	NASDAQ	PTSI	Fri, Aug 15, 2014	9.50	9.50	9.36	9.38
5675	NASDAQ	PTSI	Thu, Aug 14, 2014	9.72	9.80	9.46	9.56
5674	NASDAQ	PTSI	Wed, Aug 13, 2014	9.53	10.05	9.50	9.72
5673	NASDAQ	PTSI	Tue, Aug 12, 2014	9.44	9.56	9.44	9.48
5672	NASDAQ	PTSI	Mon, Aug 11, 2014	9.06	9.63	9.00	9.42
5671	NASDAQ	PTSI	Fri, Aug 8, 2014	8.90	9.02	8.88	8.97
5670	NASDAQ	PTSI	Thu, Aug 7, 2014	8.99	9.05	8.90	8.95
5669	NASDAQ	PTSI	Wed, Aug 6, 2014	8.90	9.03	8.90	8.97
5668	NASDAQ	PTSI	Tue, Aug 5, 2014	8.97	9.05	8.73	8.96
5667	NASDAQ	PTSI	Mon, Aug 4, 2014	8.43	9.08	8.43	9.04
5666	NASDAQ	PTSI	Fri, Aug 1, 2014	8.63	8.63	8.33	8.43
5665	NASDAQ	PTSI	Thu, Jul 31, 2014	9.02	9.12	8.62	8.69
5664	NASDAQ	PTSI	Wed, Jul 30, 2014	8.62	9.04	8.62	9.01
5663	NASDAQ	PTSI	Tue, Jul 29, 2014	8.61	8.67	8.56	8.61
5662	NASDAQ	PTSI	Mon, Jul 28, 2014	8.60	8.72	8.50	8.54
5661	NASDAQ	PTSI	Fri, Jul 25, 2014	8.50	8.72	8.34	8.59
5660	NASDAQ	PTSI	Thu, Jul 24, 2014	8.58	8.72	8.46	8.55
5659	NASDAQ	PTSI	Wed, Jul 23, 2014	8.69	8.69	8.51	8.57
5658	NASDAQ	PTSI	Tue, Jul 22, 2014	8.49	8.66	8.45	8.61
5657	NASDAQ	PTSI	Mon, Jul 21, 2014	8.22	8.52	8.22	8.40
5656	NASDAQ	PTSI	Fri, Jul 18, 2014	7.88	8.23	7.88	8.16
5655	NASDAQ	PTSI	Thu, Jul 17, 2014	7.92	8.00	7.86	7.91
5654	NASDAQ	PTSI	Wed, Jul 16, 2014	7.93	8.15	7.93	7.96
5653	NASDAQ	PTSI	Tue, Jul 15, 2014	7.93	8.35	7.82	7.93
5652	NASDAQ	PTSI	Mon, Jul 14, 2014	7.38	7.96	7.28	7.81
5651	NASDAQ	PTSI	Fri, Jul 11, 2014	7.07	7.36	7.02	7.27
5650	NASDAQ	PTSI	Thu, Jul 10, 2014	7.29	7.38	7.00	7.01
5649	NASDAQ	PTSI	Wed, Jul 9, 2014	7.31	7.38	7.18	7.38
5648	NASDAQ	PTSI	Tue, Jul 8, 2014	7.18	7.34	7.18	7.25
5647	NASDAQ	PTSI	Mon, Jul 7, 2014	7.25	7.25	7.09	7.20
5646	NASDAQ	PTSI	Thu, Jul 3, 2014	7.29	7.30	7.05	7.21
5645	NASDAQ	PTSI	Wed, Jul 2, 2014	7.27	7.35	7.15	7.25
5644	NASDAQ	PTSI	Tue, Jul 1, 2014	7.03	7.43	6.92	7.31
5643	NASDAQ	PTSI	Mon, Jun 30, 2014	6.54	7.00	6.53	6.99
5642	NASDAQ	PTSI	Fri, Jun 27, 2014	6.78	6.87	6.47	6.48
5641	NASDAQ	PTSI	Thu, Jun 26, 2014	6.85	6.92	6.54	6.73
5640	NASDAQ	PTSI	Wed, Jun 25, 2014	6.69	6.96	6.39	6.83
5639	NASDAQ	PTSI	Tue, Jun 24, 2014	6.98	7.11	6.35	6.67
5638	NASDAQ	PTSI	Mon, Jun 23, 2014	7.22	7.24	6.98	6.98
5637	NASDAQ	PTSI	Fri, Jun 20, 2014	6.89	7.25	6.90	7.17
5636	NASDAQ	PTSI	Thu, Jun 19, 2014	6.85	6.88	6.63	6.84
5635	NASDAQ	PTSI	Wed, Jun 18, 2014	6.63	6.86	6.51	6.79
5634	NASDAQ	PTSI	Tue, Jun 17, 2014	6.61	6.83	6.06	6.59
5633	NASDAQ	PTSI	Mon, Jun 16, 2014	6.62	6.86	6.39	6.65
5632	NASDAQ	PTSI	Fri, Jun 13, 2014	6.64	6.76	6.59	6.61
5631	NASDAQ	PTSI	Thu, Jun 12, 2014	6.71	6.75	6.46	6.61
5630	NASDAQ	PTSI	Wed, Jun 11, 2014	6.70	6.82	6.67	6.74
5629	NASDAQ	PTSI	Tue, Jun 10, 2014	6.61	6.75	6.56	6.69
5628	NASDAQ	PTSI	Mon, Jun 9, 2014	6.61	6.68	6.55	6.65
5627	NASDAQ	PTSI	Fri, Jun 6, 2014	6.71	6.79	6.51	6.58
5626	NASDAQ	PTSI	Thu, Jun 5, 2014	6.62	6.86	6.62	6.65
5625	NASDAQ	PTSI	Wed, Jun 4, 2014	6.57	6.72	6.55	6.57
5624	NASDAQ	PTSI	Tue, Jun 3, 2014	6.39	6.68	6.39	6.53
5623	NASDAQ	PTSI	Mon, Jun 2, 2014	6.50	6.59	6.40	6.45
5622	NASDAQ	PTSI	Fri, May 30, 2014	6.06	6.79	6.06	6.48
5621	NASDAQ	PTSI	Thu, May 29, 2014	5.98	6.06	6.00	6.05
5620	NASDAQ	PTSI	Wed, May 28, 2014	6.00	6.01	5.96	6.00
5619	NASDAQ	PTSI	Tue, May 27, 2014	5.96	6.08	5.96	6.01
5618	NASDAQ	PTSI	Fri, May 23, 2014	6.02	6.06	5.94	6.00
5617	NASDAQ	PTSI	Thu, May 22, 2014	5.97	6.16	5.99	6.00
5616	NASDAQ	PTSI	Wed, May 21, 2014	6.00	6.10	5.94	6.00
5615	NASDAQ	PTSI	Tue, May 20, 2014	5.96	6.08	5.91	6.00
5614	NASDAQ	PTSI	Mon, May 19, 2014	5.95	6.04	5.85	6.00
5613	NASDAQ	PTSI	Fri, May 16, 2014	5.97	6.00	5.93	5.97
5612	NASDAQ	PTSI	Thu, May 15, 2014	5.99	6.00	5.93	5.95
5611	NASDAQ	PTSI	Wed, May 14, 2014	6.00	6.03	5.89	5.99
5610	NASDAQ	PTSI	Tue, May 13, 2014	5.93	6.05	5.71	5.98
5609	NASDAQ	PTSI	Mon, May 12, 2014	5.97	6.13	5.76	6.00
5608	NASDAQ	PTSI	Fri, May 9, 2014	5.83	5.95	5.82	5.89
5607	NASDAQ	PTSI	Thu, May 8, 2014	5.77	5.99	5.82	5.95
5606	NASDAQ	PTSI	Wed, May 7, 2014	6.02	6.02	5.75	5.86
5605	NASDAQ	PTSI	Tue, May 6, 2014	6.02	6.11	5.88	5.99
5604	NASDAQ	PTSI	Mon, May 5, 2014	5.96	6.05	5.86	6.01
5603	NASDAQ	PTSI	Fri, May 2, 2014	6.11	6.15	5.97	5.99
5602	NASDAQ	PTSI	Thu, May 1, 2014	6.24	6.24	5.63	6.07
5601	NASDAQ	PTSI	Wed, Apr 30, 2014	6.16	6.23	6.10	6.22
5600	NASDAQ	PTSI	Tue, Apr 29, 2014	6.22	6.25	6.11	6.18
5599	NASDAQ	PTSI	Mon, Apr 28, 2014	6.00	6.25	5.84	6.25
5598	NASDAQ	PTSI	Fri, Apr 25, 2014	5.81	5.96	5.71	5.96
5597	NASDAQ	PTSI	Thu, Apr 24, 2014	5.72	5.88	5.63	5.80
5596	NASDAQ	PTSI	Wed, Apr 23, 2014	5.31	5.82	5.31	5.75
5595	NASDAQ	PTSI	Tue, Apr 22, 2014	5.41	5.67	5.38	5.64
5594	NASDAQ	PTSI	Mon, Apr 21, 2014	5.49	5.61	5.28	5.50
5593	NASDAQ	PTSI	Thu, Apr 17, 2014	5.38	5.54	5.04	5.46
5592	NASDAQ	PTSI	Wed, Apr 16, 2014	5.48	5.67	5.28	5.34
5591	NASDAQ	PTSI	Tue, Apr 15, 2014	5.42	5.52	5.18	5.46
5590	NASDAQ	PTSI	Mon, Apr 14, 2014	5.11	5.36	5.03	5.25
5589	NASDAQ	PTSI	Fri, Apr 11, 2014	5.10	5.11	5.04	5.10
5588	NASDAQ	PTSI	Thu, Apr 10, 2014	5.09	5.20	4.94	5.17
5587	NASDAQ	PTSI	Wed, Apr 9, 2014	5.07	5.12	4.98	5.07
5586	NASDAQ	PTSI	Tue, Apr 8, 2014	5.01	5.05	4.94	5.04
5585	NASDAQ	PTSI	Mon, Apr 7, 2014	5.07	5.12	4.93	5.03
5584	NASDAQ	PTSI	Fri, Apr 4, 2014	5.11	5.18	4.99	5.04
5583	NASDAQ	PTSI	Thu, Apr 3, 2014	5.07	5.11	5.01	5.08
5582	NASDAQ	PTSI	Wed, Apr 2, 2014	5.07	5.14	5.01	5.08
5581	NASDAQ	PTSI	Tue, Apr 1, 2014	4.92	5.06	4.87	5.06
5580	NASDAQ	PTSI	Mon, Mar 31, 2014	4.87	5.03	4.74	4.97
5579	NASDAQ	PTSI	Fri, Mar 28, 2014	5.01	5.08	4.78	4.84
5578	NASDAQ	PTSI	Thu, Mar 27, 2014	5.08	5.18	4.84	4.94
5577	NASDAQ	PTSI	Wed, Mar 26, 2014	5.00	5.17	4.96	5.13
5576	NASDAQ	PTSI	Tue, Mar 25, 2014	5.65	5.65	5.03	5.20
5575	NASDAQ	PTSI	Mon, Mar 24, 2014	5.65	5.67	5.36	5.45
5574	NASDAQ	PTSI	Fri, Mar 21, 2014	5.58	5.69	5.37	5.69
5573	NASDAQ	PTSI	Thu, Mar 20, 2014	5.56	5.67	5.44	5.52
5572	NASDAQ	PTSI	Wed, Mar 19, 2014	5.57	5.63	5.53	5.53
5571	NASDAQ	PTSI	Tue, Mar 18, 2014	5.57	5.63	5.49	5.56
5570	NASDAQ	PTSI	Mon, Mar 17, 2014	5.58	5.69	5.57	5.60
5569	NASDAQ	PTSI	Fri, Mar 14, 2014	5.51	5.71	5.51	5.56
5568	NASDAQ	PTSI	Thu, Mar 13, 2014	5.46	5.69	5.43	5.55
5567	NASDAQ	PTSI	Wed, Mar 12, 2014	5.68	5.71	5.49	5.67
5566	NASDAQ	PTSI	Tue, Mar 11, 2014	5.58	5.75	5.60	5.67
5565	NASDAQ	PTSI	Mon, Mar 10, 2014	5.12	5.67	4.89	5.58
5564	NASDAQ	PTSI	Fri, Mar 7, 2014	5.13	5.13	5.08	5.09
5563	NASDAQ	PTSI	Thu, Mar 6, 2014	4.93	5.11	4.93	5.07
5562	NASDAQ	PTSI	Wed, Mar 5, 2014	4.80	4.95	4.75	4.94
5561	NASDAQ	PTSI	Tue, Mar 4, 2014	4.63	4.77	4.62	4.76
5560	NASDAQ	PTSI	Mon, Mar 3, 2014	4.60	4.63	4.55	4.63
5559	NASDAQ	PTSI	Fri, Feb 28, 2014	4.56	4.75	4.54	4.55
5558	NASDAQ	PTSI	Thu, Feb 27, 2014	4.56	4.80	4.63	4.77
5557	NASDAQ	PTSI	Wed, Feb 26, 2014	4.65	4.71	4.56	4.61
5556	NASDAQ	PTSI	Tue, Feb 25, 2014	4.79	4.70	4.63	4.69
5555	NASDAQ	PTSI	Mon, Feb 24, 2014	4.83	4.83	4.63	4.79
5554	NASDAQ	PTSI	Fri, Feb 21, 2014	4.86	4.86	4.83	4.83
5553	NASDAQ	PTSI	Thu, Feb 20, 2014	4.83	4.90	4.83	4.85
5552	NASDAQ	PTSI	Wed, Feb 19, 2014	4.88	4.91	4.82	4.86
5551	NASDAQ	PTSI	Tue, Feb 18, 2014	4.89	4.98	4.83	4.93
5550	NASDAQ	PTSI	Fri, Feb 14, 2014	4.84	4.93	4.75	4.89
5549	NASDAQ	PTSI	Thu, Feb 13, 2014	4.78	5.12	4.58	4.95
5548	NASDAQ	PTSI	Wed, Feb 12, 2014	4.49	4.86	4.49	4.85
5547	NASDAQ	PTSI	Tue, Feb 11, 2014	4.60	4.60	4.46	4.51
5546	NASDAQ	PTSI	Mon, Feb 10, 2014	4.68	4.75	4.51	4.57
5545	NASDAQ	PTSI	Fri, Feb 7, 2014	4.75	4.94	4.60	4.64
5544	NASDAQ	PTSI	Thu, Feb 6, 2014	4.95	4.95	4.73	4.79
5543	NASDAQ	PTSI	Wed, Feb 5, 2014	5.00	5.04	4.89	4.96
5542	NASDAQ	PTSI	Tue, Feb 4, 2014	4.78	5.17	4.78	4.98
5541	NASDAQ	PTSI	Mon, Feb 3, 2014	4.92	4.93	4.72	4.72
5540	NASDAQ	PTSI	Fri, Jan 31, 2014	4.96	5.00	4.93	4.95
5539	NASDAQ	PTSI	Thu, Jan 30, 2014	4.97	5.24	4.96	5.00
5538	NASDAQ	PTSI	Wed, Jan 29, 2014	5.00	5.15	4.90	4.94
5537	NASDAQ	PTSI	Tue, Jan 28, 2014	4.67	5.09	4.67	4.99
5536	NASDAQ	PTSI	Mon, Jan 27, 2014	4.97	4.97	4.56	4.64
5535	NASDAQ	PTSI	Fri, Jan 24, 2014	4.99	5.05	4.94	4.97
5534	NASDAQ	PTSI	Thu, Jan 23, 2014	4.99	5.13	4.97	5.00
5533	NASDAQ	PTSI	Wed, Jan 22, 2014	5.00	5.00	4.97	4.99
5532	NASDAQ	PTSI	Tue, Jan 21, 2014	5.05	5.05	4.96	4.99
5531	NASDAQ	PTSI	Fri, Jan 17, 2014	5.00	5.06	4.99	4.99
5530	NASDAQ	PTSI	Thu, Jan 16, 2014	5.11	5.08	4.99	5.03
5529	NASDAQ	PTSI	Wed, Jan 15, 2014	5.07	5.10	5.04	5.10
5528	NASDAQ	PTSI	Tue, Jan 14, 2014	5.17	5.17	5.07	5.09
5527	NASDAQ	PTSI	Mon, Jan 13, 2014	5.21	5.21	5.12	5.19
5526	NASDAQ	PTSI	Fri, Jan 10, 2014	5.18	5.21	5.18	5.21
5525	NASDAQ	PTSI	Thu, Jan 9, 2014	5.12	5.19	5.12	5.15
5524	NASDAQ	PTSI	Wed, Jan 8, 2014	5.17	5.19	5.07	5.07
5523	NASDAQ	PTSI	Tue, Jan 7, 2014	5.17	5.21	5.15	5.21
5522	NASDAQ	PTSI	Mon, Jan 6, 2014	5.14	5.21	4.98	5.21
5521	NASDAQ	PTSI	Fri, Jan 3, 2014	5.17	5.20	5.13	5.19
5520	NASDAQ	PTSI	Thu, Jan 2, 2014	5.16	5.25	5.00	5.19
5519	NASDAQ	PTSI	Tue, Dec 31, 2013	5.13	5.18	5.06	5.18
5518	NASDAQ	PTSI	Mon, Dec 30, 2013	5.18	5.22	5.10	5.22
5517	NASDAQ	PTSI	Fri, Dec 27, 2013	5.18	5.21	5.19	5.20
5516	NASDAQ	PTSI	Thu, Dec 26, 2013	5.21	5.21	5.19	5.19
5515	NASDAQ	PTSI	Tue, Dec 24, 2013	5.12	5.21	5.12	5.18
5514	NASDAQ	PTSI	Mon, Dec 23, 2013	5.17	5.21	5.12	5.18
5513	NASDAQ	PTSI	Fri, Dec 20, 2013	5.07	5.18	5.07	5.18
5512	NASDAQ	PTSI	Thu, Dec 19, 2013	5.13	5.15	5.06	5.10
5511	NASDAQ	PTSI	Wed, Dec 18, 2013	5.13	5.17	5.06	5.12
5510	NASDAQ	PTSI	Tue, Dec 17, 2013	5.14	5.21	5.14	5.18
5509	NASDAQ	PTSI	Mon, Dec 16, 2013	5.19	5.22	5.13	5.17
5508	NASDAQ	PTSI	Fri, Dec 13, 2013	5.14	5.22	5.12	5.18
5507	NASDAQ	PTSI	Thu, Dec 12, 2013	5.14	5.23	5.13	5.13
5506	NASDAQ	PTSI	Wed, Dec 11, 2013	5.20	5.23	5.14	5.16
5505	NASDAQ	PTSI	Tue, Dec 10, 2013	5.15	5.23	5.15	5.20
5504	NASDAQ	PTSI	Mon, Dec 9, 2013	5.24	5.24	5.13	5.19
5503	NASDAQ	PTSI	Fri, Dec 6, 2013	5.10	5.25	5.05	5.22
5502	NASDAQ	PTSI	Thu, Dec 5, 2013	5.05	5.13	5.05	5.07
5501	NASDAQ	PTSI	Wed, Dec 4, 2013	5.01	5.10	5.00	5.06
5500	NASDAQ	PTSI	Tue, Dec 3, 2013	5.00	5.06	4.98	5.02
5499	NASDAQ	PTSI	Mon, Dec 2, 2013	4.65	5.00	4.52	5.00
5498	NASDAQ	PTSI	Fri, Nov 29, 2013	4.68	4.69	4.65	4.65
5497	NASDAQ	PTSI	Wed, Nov 27, 2013	4.68	4.69	4.27	4.69
5496	NASDAQ	PTSI	Tue, Nov 26, 2013	4.67	4.68	4.65	4.68
5495	NASDAQ	PTSI	Mon, Nov 25, 2013	4.67	4.69	4.63	4.66
5494	NASDAQ	PTSI	Fri, Nov 22, 2013	4.56	4.65	4.56	4.62
5493	NASDAQ	PTSI	Thu, Nov 21, 2013	4.54	4.55	4.38	4.53
5492	NASDAQ	PTSI	Wed, Nov 20, 2013	4.34	4.49	4.30	4.43
5491	NASDAQ	PTSI	Tue, Nov 19, 2013	4.19	4.45	4.19	4.37
5490	NASDAQ	PTSI	Mon, Nov 18, 2013	4.55	4.56	4.18	4.21
5489	NASDAQ	PTSI	Fri, Nov 15, 2013	4.52	4.55	4.44	4.54
5488	NASDAQ	PTSI	Thu, Nov 14, 2013	4.56	4.73	4.40	4.50
5487	NASDAQ	PTSI	Wed, Nov 13, 2013	4.54	4.68	4.00	4.68
5486	NASDAQ	PTSI	Tue, Nov 12, 2013	4.55	4.58	4.50	4.52
5485	NASDAQ	PTSI	Mon, Nov 11, 2013	4.50	4.56	4.41	4.53
5484	NASDAQ	PTSI	Fri, Nov 8, 2013	4.45	4.50	4.41	4.48
5483	NASDAQ	PTSI	Thu, Nov 7, 2013	4.50	4.50	4.29	4.49
5482	NASDAQ	PTSI	Wed, Nov 6, 2013	4.36	4.56	4.36	4.48
5481	NASDAQ	PTSI	Tue, Nov 5, 2013	4.36	4.37	4.34	4.37
5480	NASDAQ	PTSI	Mon, Nov 4, 2013	4.36	4.37	4.34	4.36
5479	NASDAQ	PTSI	Fri, Nov 1, 2013	4.35	4.37	4.31	4.37
5478	NASDAQ	PTSI	Thu, Oct 31, 2013	4.30	4.35	4.23	4.35
5477	NASDAQ	PTSI	Wed, Oct 30, 2013	4.28	4.35	4.26	4.27
5476	NASDAQ	PTSI	Tue, Oct 29, 2013	4.32	4.34	4.26	4.28
5475	NASDAQ	PTSI	Mon, Oct 28, 2013	4.31	4.34	4.27	4.30
5474	NASDAQ	PTSI	Fri, Oct 25, 2013	4.25	4.35	4.15	4.30
5473	NASDAQ	PTSI	Thu, Oct 24, 2013	4.17	4.28	4.17	4.25
5472	NASDAQ	PTSI	Wed, Oct 23, 2013	4.19	4.27	4.01	4.13
5471	NASDAQ	PTSI	Tue, Oct 22, 2013	4.24	4.31	4.16	4.22
5470	NASDAQ	PTSI	Mon, Oct 21, 2013	4.28	4.31	4.21	4.25
5469	NASDAQ	PTSI	Fri, Oct 18, 2013	4.30	4.31	4.28	4.31
5468	NASDAQ	PTSI	Thu, Oct 17, 2013	4.21	4.30	4.21	4.30
5467	NASDAQ	PTSI	Wed, Oct 16, 2013	4.11	4.25	4.11	4.23
5466	NASDAQ	PTSI	Tue, Oct 15, 2013	4.20	4.31	3.90	4.08
5465	NASDAQ	PTSI	Mon, Oct 14, 2013	4.30	4.36	4.12	4.20
5464	NASDAQ	PTSI	Fri, Oct 11, 2013	4.31	4.47	4.28	4.32
5463	NASDAQ	PTSI	Thu, Oct 10, 2013	4.31	4.32	4.26	4.32
5462	NASDAQ	PTSI	Wed, Oct 9, 2013	4.36	4.36	4.26	4.32
5461	NASDAQ	PTSI	Tue, Oct 8, 2013	4.34	4.36	4.29	4.36
5460	NASDAQ	PTSI	Mon, Oct 7, 2013	4.30	4.36	4.30	4.34
5459	NASDAQ	PTSI	Fri, Oct 4, 2013	4.36	4.36	4.26	4.35
5458	NASDAQ	PTSI	Thu, Oct 3, 2013	4.37	4.38	4.25	4.36
5457	NASDAQ	PTSI	Wed, Oct 2, 2013	4.26	4.36	4.20	4.35
5456	NASDAQ	PTSI	Tue, Oct 1, 2013	4.38	4.38	4.27	4.32
5455	NASDAQ	PTSI	Mon, Sep 30, 2013	4.33	4.37	4.31	4.37
5454	NASDAQ	PTSI	Fri, Sep 27, 2013	4.36	4.38	4.33	4.33
5453	NASDAQ	PTSI	Thu, Sep 26, 2013	4.35	4.46	4.30	4.34
5452	NASDAQ	PTSI	Wed, Sep 25, 2013	4.15	4.34	4.14	4.27
5451	NASDAQ	PTSI	Tue, Sep 24, 2013	4.11	4.14	4.01	4.14
5450	NASDAQ	PTSI	Mon, Sep 23, 2013	4.05	4.09	4.04	4.09
5449	NASDAQ	PTSI	Fri, Sep 20, 2013	3.89	4.04	3.88	4.04
5448	NASDAQ	PTSI	Thu, Sep 19, 2013	3.75	3.88	3.75	3.87
5447	NASDAQ	PTSI	Wed, Sep 18, 2013	3.71	3.74	3.68	3.73
5446	NASDAQ	PTSI	Tue, Sep 17, 2013	3.62	3.66	3.61	3.64
5445	NASDAQ	PTSI	Mon, Sep 16, 2013	3.59	3.63	3.59	3.61
5444	NASDAQ	PTSI	Fri, Sep 13, 2013	3.61	3.61	3.56	3.58
5443	NASDAQ	PTSI	Thu, Sep 12, 2013	3.55	3.56	3.54	3.56
5442	NASDAQ	PTSI	Wed, Sep 11, 2013	3.54	3.54	3.49	3.54
5441	NASDAQ	PTSI	Tue, Sep 10, 2013	3.53	3.55	3.48	3.55
5440	NASDAQ	PTSI	Mon, Sep 9, 2013	3.53	3.54	3.40	3.54
5439	NASDAQ	PTSI	Fri, Sep 6, 2013	3.48	3.54	3.38	3.50
5438	NASDAQ	PTSI	Thu, Sep 5, 2013	3.48	3.54	3.48	3.48
5437	NASDAQ	PTSI	Wed, Sep 4, 2013	3.46	3.54	3.46	3.49
5436	NASDAQ	PTSI	Tue, Sep 3, 2013	3.44	3.46	3.43	3.46
5435	NASDAQ	PTSI	Fri, Aug 30, 2013	3.40	3.46	3.40	3.42
5434	NASDAQ	PTSI	Thu, Aug 29, 2013	3.36	3.38	3.26	3.28
5433	NASDAQ	PTSI	Wed, Aug 28, 2013	3.30	3.38	3.29	3.34
5432	NASDAQ	PTSI	Tue, Aug 27, 2013	3.27	3.49	3.24	3.29
5431	NASDAQ	PTSI	Mon, Aug 26, 2013	3.21	3.27	3.18	3.23
5430	NASDAQ	PTSI	Fri, Aug 23, 2013	3.31	3.31	3.13	3.18
5429	NASDAQ	PTSI	Thu, Aug 22, 2013	3.06	3.32	3.06	3.19
5428	NASDAQ	PTSI	Wed, Aug 21, 2013	3.03	3.04	2.98	3.03
5427	NASDAQ	PTSI	Tue, Aug 20, 2013	3.00	3.04	2.98	3.04
5426	NASDAQ	PTSI	Mon, Aug 19, 2013	3.03	3.03	2.94	2.99
5425	NASDAQ	PTSI	Fri, Aug 16, 2013	2.97	3.05	2.97	3.02
5424	NASDAQ	PTSI	Thu, Aug 15, 2013	3.00	3.03	2.95	3.01
5423	NASDAQ	PTSI	Wed, Aug 14, 2013	2.87	3.04	2.94	3.00
5422	NASDAQ	PTSI	Tue, Aug 13, 2013	2.89	2.96	2.83	2.87
5421	NASDAQ	PTSI	Mon, Aug 12, 2013	2.89	2.91	2.87	2.89
5420	NASDAQ	PTSI	Fri, Aug 9, 2013	3.00	3.00	2.82	2.97
5419	NASDAQ	PTSI	Thu, Aug 8, 2013	2.87	3.03	2.87	2.99
5418	NASDAQ	PTSI	Wed, Aug 7, 2013	2.94	2.98	2.85	2.88
5417	NASDAQ	PTSI	Tue, Aug 6, 2013	2.83	2.95	2.83	2.95
5416	NASDAQ	PTSI	Mon, Aug 5, 2013	3.00	3.00	2.93	2.93
5415	NASDAQ	PTSI	Fri, Aug 2, 2013	2.96	2.96	2.96	2.96
5414	NASDAQ	PTSI	Thu, Aug 1, 2013	2.98	3.00	2.93	2.99
5413	NASDAQ	PTSI	Wed, Jul 31, 2013	2.96	3.05	2.96	3.00
5412	NASDAQ	PTSI	Tue, Jul 30, 2013	3.02	3.18	2.93	2.97
5411	NASDAQ	PTSI	Mon, Jul 29, 2013	2.91	3.14	2.90	3.02
5410	NASDAQ	PTSI	Fri, Jul 26, 2013	2.69	2.87	2.67	2.83
5409	NASDAQ	PTSI	Thu, Jul 25, 2013	2.50	2.70	2.50	2.68
5408	NASDAQ	PTSI	Tue, Jul 23, 2013	2.71	2.71	2.71	2.71
5407	NASDAQ	PTSI	Mon, Jul 22, 2013	2.71	2.70	2.66	2.68
5406	NASDAQ	PTSI	Fri, Jul 19, 2013	2.73	2.73	2.58	2.71
5405	NASDAQ	PTSI	Thu, Jul 18, 2013	2.72	2.72	2.72	2.72
5404	NASDAQ	PTSI	Wed, Jul 17, 2013	2.64	2.64	2.64	2.64
5403	NASDAQ	PTSI	Tue, Jul 16, 2013	2.70	2.73	2.64	2.64
5402	NASDAQ	PTSI	Mon, Jul 15, 2013	2.73	2.73	2.73	2.73
5401	NASDAQ	PTSI	Fri, Jul 12, 2013	2.57	2.70	2.57	2.57
5400	NASDAQ	PTSI	Thu, Jul 11, 2013	2.70	2.70	2.63	2.63
5399	NASDAQ	PTSI	Wed, Jul 10, 2013	2.63	2.71	2.69	2.71
5398	NASDAQ	PTSI	Tue, Jul 9, 2013	2.64	2.68	2.56	2.57
5397	NASDAQ	PTSI	Mon, Jul 8, 2013	2.58	2.61	2.54	2.60
5396	NASDAQ	PTSI	Fri, Jul 5, 2013	2.53	2.57	2.53	2.57
5395	NASDAQ	PTSI	Wed, Jul 3, 2013	2.51	2.51	2.51	2.51
5394	NASDAQ	PTSI	Tue, Jul 2, 2013	2.53	2.61	2.53	2.61
5393	NASDAQ	PTSI	Mon, Jul 1, 2013	2.56	2.65	2.56	2.65
5392	NASDAQ	PTSI	Fri, Jun 28, 2013	2.54	2.56	2.54	2.56
5391	NASDAQ	PTSI	Thu, Jun 27, 2013	2.59	2.67	2.45	2.53
5390	NASDAQ	PTSI	Wed, Jun 26, 2013	2.58	2.63	2.58	2.59
5389	NASDAQ	PTSI	Tue, Jun 25, 2013	2.74	2.74	2.56	2.56
5388	NASDAQ	PTSI	Mon, Jun 24, 2013	2.71	2.75	2.71	2.73
5387	NASDAQ	PTSI	Fri, Jun 21, 2013	2.64	2.74	2.69	2.74
5386	NASDAQ	PTSI	Wed, Jun 19, 2013	2.62	2.62	2.62	2.62
5385	NASDAQ	PTSI	Tue, Jun 18, 2013	2.62	2.72	2.62	2.72
5384	NASDAQ	PTSI	Mon, Jun 17, 2013	2.43	2.70	2.43	2.70
5383	NASDAQ	PTSI	Fri, Jun 14, 2013	2.71	2.71	2.58	2.69
5382	NASDAQ	PTSI	Thu, Jun 13, 2013	2.57	2.74	2.57	2.74
5381	NASDAQ	PTSI	Tue, Jun 11, 2013	2.63	2.65	2.63	2.65
5380	NASDAQ	PTSI	Mon, Jun 10, 2013	2.68	2.68	2.66	2.66
5379	NASDAQ	PTSI	Fri, Jun 7, 2013	2.65	2.65	2.63	2.63
5378	NASDAQ	PTSI	Thu, Jun 6, 2013	2.60	2.68	2.60	2.67
5377	NASDAQ	PTSI	Wed, Jun 5, 2013	2.66	2.66	2.60	2.63
5376	NASDAQ	PTSI	Tue, Jun 4, 2013	2.63	2.67	2.63	2.67
5375	NASDAQ	PTSI	Mon, Jun 3, 2013	2.65	2.66	2.63	2.64
5374	NASDAQ	PTSI	Fri, May 31, 2013	2.71	2.78	2.64	2.64
5373	NASDAQ	PTSI	Thu, May 30, 2013	2.70	2.79	2.59	2.77
5372	NASDAQ	PTSI	Wed, May 29, 2013	2.78	2.79	2.68	2.79
5371	NASDAQ	PTSI	Tue, May 28, 2013	2.61	2.78	2.68	2.78
5370	NASDAQ	PTSI	Fri, May 24, 2013	2.74	2.74	2.50	2.69
5369	NASDAQ	PTSI	Thu, May 23, 2013	2.81	2.81	2.73	2.76
5368	NASDAQ	PTSI	Wed, May 22, 2013	2.71	2.78	2.78	2.78
5367	NASDAQ	PTSI	Tue, May 21, 2013	2.65	2.65	2.65	2.65
5366	NASDAQ	PTSI	Mon, May 20, 2013	2.66	2.66	2.63	2.65
5365	NASDAQ	PTSI	Fri, May 17, 2013	2.75	2.75	2.72	2.72
5364	NASDAQ	PTSI	Thu, May 16, 2013	2.78	2.84	2.74	2.74
5363	NASDAQ	PTSI	Tue, May 14, 2013	2.77	2.89	2.70	2.81
5362	NASDAQ	PTSI	Mon, May 13, 2013	2.74	2.75	2.67	2.75
5361	NASDAQ	PTSI	Fri, May 10, 2013	2.70	2.94	2.65	2.70
5360	NASDAQ	PTSI	Thu, May 9, 2013	2.71	2.76	2.68	2.68
5359	NASDAQ	PTSI	Wed, May 8, 2013	2.65	2.71	2.65	2.71
5358	NASDAQ	PTSI	Tue, May 7, 2013	2.65	2.68	2.65	2.68
5357	NASDAQ	PTSI	Mon, May 6, 2013	2.65	2.65	2.65	2.65
5356	NASDAQ	PTSI	Fri, May 3, 2013	2.57	2.68	2.57	2.68
5355	NASDAQ	PTSI	Wed, May 1, 2013	2.62	2.60	2.60	2.60
5354	NASDAQ	PTSI	Tue, Apr 30, 2013	2.61	2.61	2.52	2.61
5353	NASDAQ	PTSI	Mon, Apr 29, 2013	2.54	2.61	2.54	2.61
5352	NASDAQ	PTSI	Fri, Apr 26, 2013	2.53	2.54	2.53	2.54
5351	NASDAQ	PTSI	Thu, Apr 25, 2013	2.73	2.73	2.21	2.56
5350	NASDAQ	PTSI	Wed, Apr 24, 2013	2.84	2.84	2.71	2.72
5349	NASDAQ	PTSI	Tue, Apr 23, 2013	2.87	2.89	2.81	2.81
5348	NASDAQ	PTSI	Mon, Apr 22, 2013	2.72	2.91	2.71	2.86
5347	NASDAQ	PTSI	Thu, Apr 18, 2013	2.72	2.81	2.81	2.81
5346	NASDAQ	PTSI	Wed, Apr 17, 2013	2.76	2.76	2.70	2.70
5345	NASDAQ	PTSI	Mon, Apr 15, 2013	2.63	2.73	2.63	2.73
5344	NASDAQ	PTSI	Fri, Apr 12, 2013	2.82	2.61	2.61	2.61
5343	NASDAQ	PTSI	Thu, Apr 11, 2013	2.82	2.82	2.82	2.82
5342	NASDAQ	PTSI	Wed, Apr 10, 2013	2.80	2.82	2.80	2.81
5341	NASDAQ	PTSI	Tue, Apr 9, 2013	2.84	2.84	2.84	2.84
5340	NASDAQ	PTSI	Mon, Apr 8, 2013	2.68	2.88	2.72	2.88
5339	NASDAQ	PTSI	Thu, Apr 4, 2013	2.66	2.66	2.66	2.66
5338	NASDAQ	PTSI	Wed, Apr 3, 2013	2.63	2.65	2.63	2.65
5337	NASDAQ	PTSI	Mon, Apr 1, 2013	2.72	2.72	2.72	2.72
5336	NASDAQ	PTSI	Thu, Mar 28, 2013	2.64	2.75	2.64	2.75
5335	NASDAQ	PTSI	Tue, Mar 26, 2013	2.62	2.63	2.60	2.61
5334	NASDAQ	PTSI	Mon, Mar 25, 2013	2.60	2.69	2.60	2.68
5333	NASDAQ	PTSI	Fri, Mar 22, 2013	2.75	2.75	2.75	2.75
5332	NASDAQ	PTSI	Thu, Mar 21, 2013	2.89	2.89	2.89	2.89
5331	NASDAQ	PTSI	Wed, Mar 20, 2013	2.69	2.76	2.69	2.75
5330	NASDAQ	PTSI	Tue, Mar 19, 2013	2.84	2.84	2.84	2.84
5329	NASDAQ	PTSI	Mon, Mar 18, 2013	2.68	2.84	2.68	2.84
5328	NASDAQ	PTSI	Fri, Mar 15, 2013	2.87	2.87	2.60	2.86
5327	NASDAQ	PTSI	Thu, Mar 14, 2013	2.87	2.87	2.85	2.85
5326	NASDAQ	PTSI	Wed, Mar 13, 2013	2.75	2.87	2.66	2.82
5325	NASDAQ	PTSI	Tue, Mar 12, 2013	2.68	2.68	2.68	2.68
5324	NASDAQ	PTSI	Mon, Mar 11, 2013	2.64	2.82	2.76	2.81
5323	NASDAQ	PTSI	Fri, Mar 8, 2013	2.74	2.74	2.74	2.74
5322	NASDAQ	PTSI	Thu, Mar 7, 2013	2.71	2.75	2.63	2.75
5321	NASDAQ	PTSI	Wed, Mar 6, 2013	2.65	2.71	2.65	2.70
5320	NASDAQ	PTSI	Tue, Mar 5, 2013	2.59	2.60	2.59	2.59
5319	NASDAQ	PTSI	Mon, Mar 4, 2013	2.63	2.63	2.59	2.61
5318	NASDAQ	PTSI	Fri, Mar 1, 2013	2.59	2.63	2.59	2.63
5317	NASDAQ	PTSI	Thu, Feb 28, 2013	2.69	2.69	2.53	2.57
5316	NASDAQ	PTSI	Wed, Feb 27, 2013	2.69	2.70	2.63	2.70
5315	NASDAQ	PTSI	Tue, Feb 26, 2013	2.56	2.56	2.56	2.56
5314	NASDAQ	PTSI	Mon, Feb 25, 2013	2.64	2.72	2.55	2.55
5313	NASDAQ	PTSI	Fri, Feb 22, 2013	2.66	2.66	2.64	2.64
5312	NASDAQ	PTSI	Thu, Feb 21, 2013	2.48	2.62	2.48	2.62
5311	NASDAQ	PTSI	Wed, Feb 20, 2013	2.59	2.63	2.59	2.61
5310	NASDAQ	PTSI	Tue, Feb 19, 2013	2.57	2.61	2.54	2.57
5309	NASDAQ	PTSI	Fri, Feb 15, 2013	2.54	2.61	2.53	2.53
5308	NASDAQ	PTSI	Thu, Feb 14, 2013	2.56	2.56	2.55	2.55
5307	NASDAQ	PTSI	Wed, Feb 13, 2013	2.50	2.57	2.48	2.50
5306	NASDAQ	PTSI	Tue, Feb 12, 2013	2.48	2.60	2.48	2.56
5305	NASDAQ	PTSI	Mon, Feb 11, 2013	2.48	2.48	2.48	2.48
5304	NASDAQ	PTSI	Fri, Feb 1, 2013	2.59	2.59	2.38	2.38
5303	NASDAQ	PTSI	Thu, Jan 31, 2013	2.36	2.38	2.33	2.38
5302	NASDAQ	PTSI	Wed, Jan 30, 2013	2.36	2.39	2.33	2.33
5301	NASDAQ	PTSI	Tue, Jan 29, 2013	2.44	2.44	2.36	2.37
5300	NASDAQ	PTSI	Mon, Jan 28, 2013	2.50	2.50	2.37	2.37
5299	NASDAQ	PTSI	Fri, Jan 25, 2013	2.47	2.47	2.47	2.47
5298	NASDAQ	PTSI	Thu, Jan 24, 2013	2.45	2.50	2.45	2.47
5297	NASDAQ	PTSI	Wed, Jan 23, 2013	2.51	2.51	2.44	2.44
5296	NASDAQ	PTSI	Tue, Jan 22, 2013	2.50	2.61	2.50	2.50
5295	NASDAQ	PTSI	Fri, Jan 18, 2013	2.52	2.52	2.52	2.52
5294	NASDAQ	PTSI	Thu, Jan 17, 2013	2.50	2.54	2.49	2.49
5293	NASDAQ	PTSI	Wed, Jan 16, 2013	2.50	2.50	2.50	2.50
5292	NASDAQ	PTSI	Tue, Jan 15, 2013	2.50	2.50	2.50	2.50
5291	NASDAQ	PTSI	Fri, Jan 11, 2013	2.49	2.62	2.38	2.51
5290	NASDAQ	PTSI	Thu, Jan 10, 2013	2.44	2.49	2.44	2.49
5289	NASDAQ	PTSI	Wed, Jan 9, 2013	2.49	2.60	2.41	2.55
5288	NASDAQ	PTSI	Tue, Jan 8, 2013	2.51	2.51	2.48	2.48
5287	NASDAQ	PTSI	Mon, Jan 7, 2013	2.49	2.55	2.41	2.48
5286	NASDAQ	PTSI	Fri, Jan 4, 2013	2.40	2.48	2.40	2.48
5285	NASDAQ	PTSI	Thu, Jan 3, 2013	2.44	2.45	2.33	2.41
5284	NASDAQ	PTSI	Wed, Jan 2, 2013	2.47	2.50	2.42	2.47
5283	NASDAQ	PTSI	Mon, Dec 31, 2012	2.32	2.56	2.32	2.56
5282	NASDAQ	PTSI	Fri, Dec 28, 2012	2.46	2.46	2.45	2.45
5281	NASDAQ	PTSI	Thu, Dec 27, 2012	2.48	2.48	2.46	2.46
5280	NASDAQ	PTSI	Wed, Dec 26, 2012	2.33	2.42	2.32	2.39
5279	NASDAQ	PTSI	Fri, Dec 21, 2012	2.45	2.50	2.20	2.47
5278	NASDAQ	PTSI	Thu, Dec 20, 2012	2.47	2.47	2.46	2.46
5277	NASDAQ	PTSI	Tue, Dec 18, 2012	2.57	2.60	2.41	2.51
5276	NASDAQ	PTSI	Mon, Dec 17, 2012	2.71	2.71	2.43	2.61
5275	NASDAQ	PTSI	Fri, Dec 14, 2012	2.56	2.56	2.49	2.49
5274	NASDAQ	PTSI	Thu, Dec 13, 2012	2.58	2.58	2.43	2.47
5273	NASDAQ	PTSI	Wed, Dec 12, 2012	2.70	2.72	2.69	2.70
5272	NASDAQ	PTSI	Tue, Dec 11, 2012	2.69	2.72	2.69	2.70
5271	NASDAQ	PTSI	Mon, Dec 10, 2012	2.58	2.71	2.58	2.68
5270	NASDAQ	PTSI	Fri, Dec 7, 2012	2.37	2.58	2.37	2.55
5269	NASDAQ	PTSI	Wed, Dec 5, 2012	2.30	2.33	2.26	2.28
5268	NASDAQ	PTSI	Tue, Dec 4, 2012	2.33	2.33	2.25	2.27
5267	NASDAQ	PTSI	Mon, Dec 3, 2012	2.32	2.34	2.31	2.33
5266	NASDAQ	PTSI	Fri, Nov 30, 2012	2.30	2.32	2.30	2.32
5265	NASDAQ	PTSI	Thu, Nov 29, 2012	2.29	2.31	2.29	2.31
5264	NASDAQ	PTSI	Wed, Nov 28, 2012	2.30	2.31	2.29	2.29
5263	NASDAQ	PTSI	Tue, Nov 27, 2012	2.25	2.28	2.25	2.27
5262	NASDAQ	PTSI	Mon, Nov 26, 2012	2.30	2.30	2.23	2.24
5261	NASDAQ	PTSI	Fri, Nov 23, 2012	2.39	2.39	2.25	2.26
5260	NASDAQ	PTSI	Wed, Nov 21, 2012	2.33	2.33	2.30	2.32
5259	NASDAQ	PTSI	Mon, Nov 19, 2012	2.35	2.41	2.34	2.34
5258	NASDAQ	PTSI	Thu, Nov 15, 2012	2.40	2.40	2.33	2.33
5257	NASDAQ	PTSI	Wed, Nov 14, 2012	2.33	2.39	2.33	2.39
5256	NASDAQ	PTSI	Mon, Nov 12, 2012	2.35	2.35	2.32	2.32
5255	NASDAQ	PTSI	Thu, Nov 8, 2012	2.30	2.30	2.30	2.30
5254	NASDAQ	PTSI	Wed, Nov 7, 2012	2.40	2.40	2.26	2.30
5253	NASDAQ	PTSI	Tue, Nov 6, 2012	2.40	2.43	2.39	2.40
5252	NASDAQ	PTSI	Mon, Nov 5, 2012	2.45	2.45	2.42	2.43
5251	NASDAQ	PTSI	Fri, Nov 2, 2012	2.40	2.46	2.40	2.43
5250	NASDAQ	PTSI	Thu, Nov 1, 2012	2.42	2.45	2.39	2.45
5249	NASDAQ	PTSI	Wed, Oct 31, 2012	2.49	2.50	2.40	2.45
5248	NASDAQ	PTSI	Fri, Oct 26, 2012	2.32	2.36	2.32	2.36
5247	NASDAQ	PTSI	Thu, Oct 25, 2012	2.37	2.37	2.31	2.31
5246	NASDAQ	PTSI	Wed, Oct 24, 2012	2.37	2.38	2.30	2.38
5245	NASDAQ	PTSI	Tue, Oct 23, 2012	2.42	2.42	2.37	2.37
5244	NASDAQ	PTSI	Mon, Oct 22, 2012	2.38	2.38	2.38	2.38
5243	NASDAQ	PTSI	Fri, Oct 19, 2012	2.37	2.41	2.37	2.40
5242	NASDAQ	PTSI	Wed, Oct 17, 2012	2.41	2.41	2.38	2.40
5241	NASDAQ	PTSI	Tue, Oct 16, 2012	2.49	2.50	2.40	2.41
5240	NASDAQ	PTSI	Mon, Oct 15, 2012	2.44	2.44	2.41	2.44
5239	NASDAQ	PTSI	Fri, Oct 12, 2012	2.45	2.45	2.43	2.43
5238	NASDAQ	PTSI	Wed, Oct 10, 2012	2.41	2.41	2.41	2.41
5237	NASDAQ	PTSI	Tue, Oct 9, 2012	2.40	2.44	2.40	2.44
5236	NASDAQ	PTSI	Mon, Oct 8, 2012	2.40	2.41	2.39	2.41
5235	NASDAQ	PTSI	Fri, Oct 5, 2012	2.45	2.45	2.43	2.43
5234	NASDAQ	PTSI	Thu, Oct 4, 2012	2.42	2.46	2.42	2.43
5233	NASDAQ	PTSI	Tue, Oct 2, 2012	2.43	2.46	2.41	2.41
5232	NASDAQ	PTSI	Mon, Oct 1, 2012	2.44	2.45	2.43	2.43
5231	NASDAQ	PTSI	Fri, Sep 28, 2012	2.40	2.50	2.40	2.49
5230	NASDAQ	PTSI	Thu, Sep 27, 2012	2.43	2.43	2.42	2.42
5229	NASDAQ	PTSI	Wed, Sep 26, 2012	2.43	2.43	2.39	2.39
5228	NASDAQ	PTSI	Tue, Sep 25, 2012	2.47	2.47	2.42	2.42
5227	NASDAQ	PTSI	Mon, Sep 24, 2012	2.49	2.49	2.46	2.46
5226	NASDAQ	PTSI	Fri, Sep 21, 2012	2.43	2.50	2.39	2.49
5225	NASDAQ	PTSI	Wed, Sep 19, 2012	2.44	2.47	2.40	2.44
5224	NASDAQ	PTSI	Tue, Sep 18, 2012	2.42	2.50	2.42	2.46
5223	NASDAQ	PTSI	Mon, Sep 17, 2012	2.50	2.50	2.47	2.47
5222	NASDAQ	PTSI	Fri, Sep 14, 2012	2.49	2.49	2.38	2.47
5221	NASDAQ	PTSI	Thu, Sep 13, 2012	2.40	2.49	2.40	2.45
5220	NASDAQ	PTSI	Wed, Sep 12, 2012	2.35	2.42	2.35	2.41
5219	NASDAQ	PTSI	Tue, Sep 11, 2012	2.40	2.42	2.33	2.33
5218	NASDAQ	PTSI	Mon, Sep 10, 2012	2.37	2.37	2.36	2.37
5217	NASDAQ	PTSI	Fri, Sep 7, 2012	2.36	2.37	2.36	2.37
5216	NASDAQ	PTSI	Thu, Sep 6, 2012	2.27	2.31	2.27	2.31
5215	NASDAQ	PTSI	Wed, Sep 5, 2012	2.34	2.34	2.32	2.32
5214	NASDAQ	PTSI	Tue, Sep 4, 2012	2.37	2.37	2.37	2.37
5213	NASDAQ	PTSI	Fri, Aug 31, 2012	2.30	2.35	2.30	2.31
5212	NASDAQ	PTSI	Thu, Aug 30, 2012	2.37	2.37	2.35	2.35
5211	NASDAQ	PTSI	Tue, Aug 28, 2012	2.33	2.37	2.31	2.37
5210	NASDAQ	PTSI	Mon, Aug 27, 2012	2.28	2.32	2.28	2.32
5209	NASDAQ	PTSI	Fri, Aug 24, 2012	2.31	2.31	2.31	2.31
5208	NASDAQ	PTSI	Thu, Aug 23, 2012	2.30	2.32	2.30	2.32
5207	NASDAQ	PTSI	Wed, Aug 22, 2012	2.28	2.31	2.28	2.31
5206	NASDAQ	PTSI	Tue, Aug 21, 2012	2.29	2.32	2.28	2.28
5205	NASDAQ	PTSI	Mon, Aug 20, 2012	2.31	2.31	2.27	2.31
5204	NASDAQ	PTSI	Fri, Aug 17, 2012	2.28	2.35	2.28	2.33
5203	NASDAQ	PTSI	Thu, Aug 16, 2012	2.36	2.36	2.24	2.26
5202	NASDAQ	PTSI	Wed, Aug 15, 2012	2.32	2.33	2.25	2.31
5201	NASDAQ	PTSI	Tue, Aug 14, 2012	2.36	2.40	2.29	2.34
5200	NASDAQ	PTSI	Fri, Aug 10, 2012	2.34	2.40	2.32	2.39
5199	NASDAQ	PTSI	Thu, Aug 9, 2012	2.35	2.43	2.31	2.38
5198	NASDAQ	PTSI	Wed, Aug 8, 2012	2.36	2.38	2.34	2.34
5197	NASDAQ	PTSI	Tue, Aug 7, 2012	2.38	2.46	2.36	2.38
5196	NASDAQ	PTSI	Mon, Aug 6, 2012	2.45	2.46	2.41	2.41
5195	NASDAQ	PTSI	Fri, Aug 3, 2012	2.40	2.46	2.40	2.43
5194	NASDAQ	PTSI	Thu, Aug 2, 2012	2.39	2.40	2.38	2.40
5193	NASDAQ	PTSI	Wed, Aug 1, 2012	2.39	2.43	2.34	2.37
5192	NASDAQ	PTSI	Tue, Jul 31, 2012	2.32	2.48	2.32	2.34
5191	NASDAQ	PTSI	Mon, Jul 30, 2012	2.39	2.39	2.34	2.34
5190	NASDAQ	PTSI	Fri, Jul 27, 2012	2.44	2.44	2.32	2.44
5189	NASDAQ	PTSI	Thu, Jul 26, 2012	2.49	2.50	2.49	2.50
5188	NASDAQ	PTSI	Wed, Jul 25, 2012	2.44	2.44	2.44	2.44
5187	NASDAQ	PTSI	Tue, Jul 24, 2012	2.48	2.48	2.47	2.47
5186	NASDAQ	PTSI	Mon, Jul 23, 2012	2.45	2.50	2.41	2.43
5185	NASDAQ	PTSI	Fri, Jul 20, 2012	2.42	2.49	2.42	2.49
5184	NASDAQ	PTSI	Wed, Jul 18, 2012	2.48	2.48	2.44	2.47
5183	NASDAQ	PTSI	Tue, Jul 17, 2012	2.45	2.45	2.45	2.45
5182	NASDAQ	PTSI	Mon, Jul 16, 2012	2.40	2.42	2.40	2.42
5181	NASDAQ	PTSI	Tue, Jul 10, 2012	2.44	2.49	2.43	2.43
5180	NASDAQ	PTSI	Mon, Jul 9, 2012	2.39	2.54	2.38	2.41
5179	NASDAQ	PTSI	Thu, Jul 5, 2012	2.47	2.47	2.45	2.45
5178	NASDAQ	PTSI	Tue, Jul 3, 2012	2.38	2.47	2.38	2.47
5177	NASDAQ	PTSI	Mon, Jul 2, 2012	2.49	2.54	2.36	2.43
5176	NASDAQ	PTSI	Fri, Jun 29, 2012	2.52	2.54	2.41	2.41
5175	NASDAQ	PTSI	Thu, Jun 28, 2012	2.33	2.55	2.33	2.48
5174	NASDAQ	PTSI	Wed, Jun 27, 2012	2.39	2.44	2.39	2.42
5173	NASDAQ	PTSI	Tue, Jun 26, 2012	2.42	2.48	2.42	2.43
5172	NASDAQ	PTSI	Mon, Jun 25, 2012	2.53	2.53	2.39	2.39
5171	NASDAQ	PTSI	Fri, Jun 22, 2012	2.46	2.46	2.46	2.46
5170	NASDAQ	PTSI	Thu, Jun 21, 2012	2.54	2.54	2.49	2.49
5169	NASDAQ	PTSI	Tue, Jun 19, 2012	2.52	2.56	2.46	2.56
5168	NASDAQ	PTSI	Mon, Jun 18, 2012	2.50	2.50	2.41	2.50
5167	NASDAQ	PTSI	Fri, Jun 15, 2012	2.51	2.56	2.40	2.46
5166	NASDAQ	PTSI	Thu, Jun 14, 2012	2.48	2.55	2.44	2.54
5165	NASDAQ	PTSI	Wed, Jun 13, 2012	2.48	2.55	2.39	2.48
5164	NASDAQ	PTSI	Tue, Jun 12, 2012	2.49	2.67	2.46	2.47
5163	NASDAQ	PTSI	Mon, Jun 11, 2012	2.46	2.71	2.42	2.42
5162	NASDAQ	PTSI	Fri, Jun 8, 2012	2.48	2.49	2.45	2.49
5161	NASDAQ	PTSI	Thu, Jun 7, 2012	2.56	2.56	2.48	2.48
5160	NASDAQ	PTSI	Wed, Jun 6, 2012	2.51	2.67	2.43	2.53
5159	NASDAQ	PTSI	Tue, Jun 5, 2012	2.54	2.57	2.41	2.49
5158	NASDAQ	PTSI	Mon, Jun 4, 2012	2.76	2.76	2.42	2.54
5157	NASDAQ	PTSI	Fri, Jun 1, 2012	2.68	2.79	2.66	2.74
5156	NASDAQ	PTSI	Thu, May 31, 2012	2.76	2.88	2.75	2.85
5155	NASDAQ	PTSI	Wed, May 30, 2012	2.86	2.86	2.79	2.81
5154	NASDAQ	PTSI	Tue, May 29, 2012	2.84	2.86	2.84	2.86
5153	NASDAQ	PTSI	Fri, May 25, 2012	2.77	2.84	2.77	2.84
5152	NASDAQ	PTSI	Thu, May 24, 2012	2.78	2.78	2.67	2.77
5151	NASDAQ	PTSI	Wed, May 23, 2012	2.83	2.85	2.73	2.78
5150	NASDAQ	PTSI	Tue, May 22, 2012	2.80	2.94	2.66	2.77
5149	NASDAQ	PTSI	Mon, May 21, 2012	2.75	2.81	2.63	2.80
5148	NASDAQ	PTSI	Fri, May 18, 2012	2.86	2.90	2.70	2.72
5147	NASDAQ	PTSI	Thu, May 17, 2012	2.76	2.83	2.76	2.83
5146	NASDAQ	PTSI	Wed, May 16, 2012	2.71	2.78	2.71	2.77
5145	NASDAQ	PTSI	Tue, May 15, 2012	2.65	2.86	2.65	2.68
5144	NASDAQ	PTSI	Mon, May 14, 2012	2.68	2.84	2.61	2.78
5143	NASDAQ	PTSI	Fri, May 11, 2012	2.83	2.85	2.69	2.85
5142	NASDAQ	PTSI	Thu, May 10, 2012	2.82	2.82	2.78	2.82
5141	NASDAQ	PTSI	Wed, May 9, 2012	2.64	2.85	2.64	2.79
5140	NASDAQ	PTSI	Tue, May 8, 2012	2.63	2.63	2.63	2.63
5139	NASDAQ	PTSI	Mon, May 7, 2012	2.68	2.84	2.65	2.74
5138	NASDAQ	PTSI	Fri, May 4, 2012	2.70	2.70	2.64	2.65
5137	NASDAQ	PTSI	Thu, May 3, 2012	2.69	2.69	2.69	2.69
5136	NASDAQ	PTSI	Wed, May 2, 2012	2.75	2.83	2.66	2.66
5135	NASDAQ	PTSI	Tue, May 1, 2012	2.68	2.68	2.64	2.67
5134	NASDAQ	PTSI	Mon, Apr 30, 2012	2.71	2.71	2.63	2.67
5133	NASDAQ	PTSI	Thu, Apr 26, 2012	2.74	2.75	2.68	2.70
5132	NASDAQ	PTSI	Wed, Apr 25, 2012	2.70	2.75	2.65	2.75
5131	NASDAQ	PTSI	Tue, Apr 24, 2012	2.71	2.71	2.71	2.71
5130	NASDAQ	PTSI	Mon, Apr 23, 2012	2.63	2.75	2.63	2.67
5129	NASDAQ	PTSI	Fri, Apr 20, 2012	2.68	2.75	2.63	2.66
5128	NASDAQ	PTSI	Thu, Apr 19, 2012	2.84	2.84	2.61	2.65
5127	NASDAQ	PTSI	Wed, Apr 18, 2012	2.74	2.81	2.73	2.79
5126	NASDAQ	PTSI	Tue, Apr 17, 2012	2.85	2.85	2.85	2.85
5125	NASDAQ	PTSI	Mon, Apr 16, 2012	2.83	2.84	2.70	2.81
5124	NASDAQ	PTSI	Fri, Apr 13, 2012	2.60	2.87	2.54	2.87
5123	NASDAQ	PTSI	Thu, Apr 12, 2012	2.52	2.60	2.52	2.58
5122	NASDAQ	PTSI	Wed, Apr 11, 2012	2.55	2.55	2.53	2.53
5121	NASDAQ	PTSI	Tue, Apr 10, 2012	2.60	2.60	2.45	2.50
5120	NASDAQ	PTSI	Mon, Apr 9, 2012	2.63	2.69	2.58	2.65
5119	NASDAQ	PTSI	Thu, Apr 5, 2012	2.72	2.80	2.65	2.69
5118	NASDAQ	PTSI	Wed, Apr 4, 2012	2.77	2.81	2.63	2.77
5117	NASDAQ	PTSI	Tue, Apr 3, 2012	2.64	2.73	2.64	2.69
5116	NASDAQ	PTSI	Mon, Apr 2, 2012	2.61	2.75	2.61	2.66
5115	NASDAQ	PTSI	Fri, Mar 30, 2012	2.91	2.91	2.78	2.80
5114	NASDAQ	PTSI	Thu, Mar 29, 2012	2.82	3.00	2.78	2.91
5113	NASDAQ	PTSI	Wed, Mar 28, 2012	2.83	2.88	2.73	2.88
5112	NASDAQ	PTSI	Tue, Mar 27, 2012	2.92	3.15	2.92	3.10
5111	NASDAQ	PTSI	Mon, Mar 26, 2012	2.97	2.98	2.83	2.92
5110	NASDAQ	PTSI	Fri, Mar 23, 2012	2.97	2.98	2.81	2.81
5109	NASDAQ	PTSI	Thu, Mar 22, 2012	2.90	2.98	2.82	2.98
5108	NASDAQ	PTSI	Wed, Mar 21, 2012	2.63	2.86	2.60	2.71
5107	NASDAQ	PTSI	Tue, Mar 20, 2012	2.53	2.58	2.46	2.53
5106	NASDAQ	PTSI	Mon, Mar 19, 2012	2.66	2.70	2.56	2.58
5105	NASDAQ	PTSI	Fri, Mar 16, 2012	2.61	2.61	2.55	2.60
5104	NASDAQ	PTSI	Thu, Mar 15, 2012	2.71	2.71	2.53	2.58
5103	NASDAQ	PTSI	Wed, Mar 14, 2012	2.62	2.62	2.60	2.61
5102	NASDAQ	PTSI	Tue, Mar 13, 2012	2.71	2.71	2.59	2.66
5101	NASDAQ	PTSI	Mon, Mar 12, 2012	2.76	2.76	2.68	2.70
5100	NASDAQ	PTSI	Fri, Mar 9, 2012	2.72	2.78	2.72	2.75
5099	NASDAQ	PTSI	Thu, Mar 8, 2012	2.75	2.80	2.69	2.74
5098	NASDAQ	PTSI	Wed, Mar 7, 2012	2.75	2.85	2.75	2.75
5097	NASDAQ	PTSI	Tue, Mar 6, 2012	2.86	2.91	2.75	2.77
5096	NASDAQ	PTSI	Mon, Mar 5, 2012	2.89	2.95	2.80	2.84
5095	NASDAQ	PTSI	Wed, Feb 29, 2012	2.88	2.89	2.88	2.89
5094	NASDAQ	PTSI	Tue, Feb 28, 2012	2.90	2.97	2.90	2.91
5093	NASDAQ	PTSI	Mon, Feb 27, 2012	2.92	2.95	2.90	2.92
5092	NASDAQ	PTSI	Fri, Feb 24, 2012	2.85	2.92	2.85	2.92
5091	NASDAQ	PTSI	Thu, Feb 23, 2012	2.90	2.98	2.89	2.90
5090	NASDAQ	PTSI	Wed, Feb 22, 2012	2.92	3.00	2.92	2.93
5089	NASDAQ	PTSI	Tue, Feb 21, 2012	2.90	2.99	2.90	2.91
5088	NASDAQ	PTSI	Fri, Feb 17, 2012	2.84	2.93	2.84	2.90
5087	NASDAQ	PTSI	Thu, Feb 16, 2012	2.88	2.97	2.88	2.96
5086	NASDAQ	PTSI	Wed, Feb 15, 2012	2.92	2.98	2.82	2.98
5085	NASDAQ	PTSI	Tue, Feb 14, 2012	2.85	2.95	2.77	2.90
5084	NASDAQ	PTSI	Mon, Feb 13, 2012	2.75	2.97	2.74	2.97
5083	NASDAQ	PTSI	Fri, Feb 10, 2012	2.71	2.75	2.63	2.75
5082	NASDAQ	PTSI	Thu, Feb 9, 2012	2.57	2.71	2.57	2.69
5081	NASDAQ	PTSI	Wed, Feb 8, 2012	2.63	2.69	2.54	2.55
5080	NASDAQ	PTSI	Tue, Feb 7, 2012	2.63	2.64	2.61	2.64
5079	NASDAQ	PTSI	Mon, Feb 6, 2012	2.67	2.67	2.63	2.65
5078	NASDAQ	PTSI	Fri, Feb 3, 2012	2.65	2.68	2.55	2.65
5077	NASDAQ	PTSI	Thu, Feb 2, 2012	2.69	2.69	2.58	2.65
5076	NASDAQ	PTSI	Wed, Feb 1, 2012	2.68	2.70	2.63	2.70
5075	NASDAQ	PTSI	Tue, Jan 31, 2012	2.62	2.68	2.56	2.68
5074	NASDAQ	PTSI	Mon, Jan 30, 2012	2.54	2.64	2.51	2.64
5073	NASDAQ	PTSI	Fri, Jan 27, 2012	2.54	2.62	2.48	2.55
5072	NASDAQ	PTSI	Thu, Jan 26, 2012	2.51	2.63	2.51	2.59
5071	NASDAQ	PTSI	Wed, Jan 25, 2012	2.56	2.67	2.49	2.55
5070	NASDAQ	PTSI	Tue, Jan 24, 2012	2.68	2.68	2.66	2.66
5069	NASDAQ	PTSI	Mon, Jan 23, 2012	2.55	2.68	2.54	2.68
5068	NASDAQ	PTSI	Fri, Jan 20, 2012	2.66	2.68	2.66	2.66
5067	NASDAQ	PTSI	Thu, Jan 19, 2012	2.61	2.66	2.61	2.63
5066	NASDAQ	PTSI	Wed, Jan 18, 2012	2.58	2.67	2.53	2.61
5065	NASDAQ	PTSI	Tue, Jan 17, 2012	2.68	2.68	2.53	2.55
5064	NASDAQ	PTSI	Fri, Jan 13, 2012	2.60	2.67	2.56	2.65
5063	NASDAQ	PTSI	Thu, Jan 12, 2012	2.39	2.62	2.39	2.57
5062	NASDAQ	PTSI	Wed, Jan 11, 2012	2.42	2.48	2.39	2.45
5061	NASDAQ	PTSI	Tue, Jan 10, 2012	2.41	2.43	2.41	2.43
5060	NASDAQ	PTSI	Mon, Jan 9, 2012	2.44	2.44	2.37	2.42
5059	NASDAQ	PTSI	Fri, Jan 6, 2012	2.38	2.47	2.38	2.42
5058	NASDAQ	PTSI	Thu, Jan 5, 2012	2.37	2.42	2.37	2.42
5057	NASDAQ	PTSI	Wed, Jan 4, 2012	2.36	2.45	2.36	2.41
5056	NASDAQ	PTSI	Tue, Jan 3, 2012	2.41	2.44	2.39	2.40
5055	NASDAQ	PTSI	Fri, Dec 30, 2011	2.35	2.46	2.34	2.38
5054	NASDAQ	PTSI	Thu, Dec 29, 2011	2.35	2.39	2.35	2.37
5053	NASDAQ	PTSI	Wed, Dec 28, 2011	2.37	2.39	2.34	2.35
5052	NASDAQ	PTSI	Tue, Dec 27, 2011	2.35	2.39	2.32	2.36
5051	NASDAQ	PTSI	Fri, Dec 23, 2011	2.40	2.41	2.35	2.36
5050	NASDAQ	PTSI	Thu, Dec 22, 2011	2.39	2.39	2.31	2.35
5049	NASDAQ	PTSI	Wed, Dec 21, 2011	2.35	2.40	2.32	2.35
5048	NASDAQ	PTSI	Tue, Dec 20, 2011	2.35	2.42	2.31	2.36
5047	NASDAQ	PTSI	Mon, Dec 19, 2011	2.35	2.35	2.31	2.32
5046	NASDAQ	PTSI	Fri, Dec 16, 2011	2.34	2.37	2.31	2.35
5045	NASDAQ	PTSI	Thu, Dec 15, 2011	2.33	2.38	2.33	2.34
5044	NASDAQ	PTSI	Tue, Dec 13, 2011	2.33	2.41	2.33	2.33
5043	NASDAQ	PTSI	Mon, Dec 12, 2011	2.36	2.36	2.31	2.32
5042	NASDAQ	PTSI	Thu, Dec 8, 2011	2.35	2.40	2.34	2.36
5041	NASDAQ	PTSI	Wed, Dec 7, 2011	2.40	2.40	2.35	2.35
5040	NASDAQ	PTSI	Tue, Dec 6, 2011	2.37	2.41	2.37	2.41
5039	NASDAQ	PTSI	Mon, Dec 5, 2011	2.42	2.42	2.34	2.40
5038	NASDAQ	PTSI	Fri, Dec 2, 2011	2.42	2.42	2.35	2.38
5037	NASDAQ	PTSI	Thu, Dec 1, 2011	2.43	2.47	2.38	2.45
5036	NASDAQ	PTSI	Wed, Nov 30, 2011	2.50	2.50	2.38	2.38
5035	NASDAQ	PTSI	Tue, Nov 29, 2011	2.39	2.49	2.39	2.43
5034	NASDAQ	PTSI	Mon, Nov 28, 2011	2.46	2.46	2.38	2.43
5033	NASDAQ	PTSI	Fri, Nov 25, 2011	2.40	2.49	2.39	2.43
5032	NASDAQ	PTSI	Wed, Nov 23, 2011	2.36	2.49	2.31	2.35
5031	NASDAQ	PTSI	Tue, Nov 22, 2011	2.51	2.51	2.35	2.41
5030	NASDAQ	PTSI	Mon, Nov 21, 2011	2.36	2.41	2.32	2.34
5029	NASDAQ	PTSI	Fri, Nov 18, 2011	2.37	2.38	2.36	2.38
5028	NASDAQ	PTSI	Thu, Nov 17, 2011	2.50	2.50	2.41	2.42
5027	NASDAQ	PTSI	Wed, Nov 16, 2011	2.51	2.51	2.51	2.51
5026	NASDAQ	PTSI	Tue, Nov 15, 2011	2.41	2.44	2.36	2.37
5025	NASDAQ	PTSI	Mon, Nov 14, 2011	2.57	2.57	2.39	2.45
5024	NASDAQ	PTSI	Fri, Nov 11, 2011	2.50	2.60	2.48	2.57
5023	NASDAQ	PTSI	Thu, Nov 10, 2011	2.55	2.61	2.45	2.45
5022	NASDAQ	PTSI	Wed, Nov 9, 2011	2.49	2.62	2.49	2.50
5021	NASDAQ	PTSI	Tue, Nov 8, 2011	2.51	2.62	2.49	2.62
5020	NASDAQ	PTSI	Mon, Nov 7, 2011	2.55	2.55	2.51	2.51
5019	NASDAQ	PTSI	Fri, Nov 4, 2011	2.66	2.66	2.53	2.55
5018	NASDAQ	PTSI	Thu, Nov 3, 2011	2.60	2.60	2.53	2.56
5017	NASDAQ	PTSI	Wed, Nov 2, 2011	2.54	2.60	2.54	2.60
5016	NASDAQ	PTSI	Tue, Nov 1, 2011	2.51	2.60	2.51	2.58
5015	NASDAQ	PTSI	Mon, Oct 31, 2011	2.57	2.68	2.51	2.55
5014	NASDAQ	PTSI	Fri, Oct 28, 2011	2.67	2.67	2.54	2.61
5013	NASDAQ	PTSI	Thu, Oct 27, 2011	2.59	2.69	2.59	2.68
5012	NASDAQ	PTSI	Wed, Oct 26, 2011	2.54	2.63	2.54	2.58
5011	NASDAQ	PTSI	Tue, Oct 25, 2011	2.58	2.71	2.58	2.59
5010	NASDAQ	PTSI	Mon, Oct 24, 2011	2.58	2.58	2.57	2.57
5009	NASDAQ	PTSI	Fri, Oct 21, 2011	2.53	2.58	2.53	2.58
5008	NASDAQ	PTSI	Thu, Oct 20, 2011	2.58	2.61	2.52	2.59
5007	NASDAQ	PTSI	Wed, Oct 19, 2011	2.61	2.68	2.52	2.60
5006	NASDAQ	PTSI	Tue, Oct 18, 2011	2.48	2.62	2.48	2.58
5005	NASDAQ	PTSI	Mon, Oct 17, 2011	2.55	2.71	2.55	2.65
5004	NASDAQ	PTSI	Fri, Oct 14, 2011	2.71	2.71	2.53	2.66
5003	NASDAQ	PTSI	Thu, Oct 13, 2011	2.64	2.71	2.52	2.67
5002	NASDAQ	PTSI	Wed, Oct 12, 2011	2.60	2.67	2.57	2.67
5001	NASDAQ	PTSI	Tue, Oct 11, 2011	2.48	2.63	2.48	2.63
5000	NASDAQ	PTSI	Mon, Oct 10, 2011	2.50	2.50	2.46	2.49
4999	NASDAQ	PTSI	Fri, Oct 7, 2011	2.55	2.55	2.45	2.50
4998	NASDAQ	PTSI	Thu, Oct 6, 2011	2.51	2.56	2.44	2.54
4997	NASDAQ	PTSI	Wed, Oct 5, 2011	2.49	2.49	2.44	2.47
4996	NASDAQ	PTSI	Tue, Oct 4, 2011	2.50	2.50	2.44	2.50
4995	NASDAQ	PTSI	Mon, Oct 3, 2011	2.52	2.52	2.44	2.51
4994	NASDAQ	PTSI	Fri, Sep 30, 2011	2.32	2.52	2.32	2.50
4993	NASDAQ	PTSI	Thu, Sep 29, 2011	2.51	2.51	2.39	2.41
4992	NASDAQ	PTSI	Tue, Sep 27, 2011	2.55	2.55	2.50	2.50
4991	NASDAQ	PTSI	Mon, Sep 26, 2011	2.51	2.65	2.51	2.55
4990	NASDAQ	PTSI	Fri, Sep 23, 2011	2.60	2.60	2.52	2.54
4989	NASDAQ	PTSI	Thu, Sep 22, 2011	2.61	2.66	2.54	2.60
4988	NASDAQ	PTSI	Wed, Sep 21, 2011	2.69	2.69	2.62	2.69
4987	NASDAQ	PTSI	Tue, Sep 20, 2011	2.63	2.74	2.63	2.68
4986	NASDAQ	PTSI	Mon, Sep 19, 2011	2.70	2.70	2.62	2.65
4985	NASDAQ	PTSI	Fri, Sep 16, 2011	2.74	2.75	2.68	2.70
4984	NASDAQ	PTSI	Thu, Sep 15, 2011	2.72	2.76	2.68	2.74
4983	NASDAQ	PTSI	Wed, Sep 14, 2011	2.71	2.82	2.69	2.82
4982	NASDAQ	PTSI	Tue, Sep 13, 2011	2.68	2.72	2.62	2.72
4981	NASDAQ	PTSI	Mon, Sep 12, 2011	2.67	2.75	2.58	2.72
4980	NASDAQ	PTSI	Fri, Sep 9, 2011	2.64	2.73	2.61	2.69
4979	NASDAQ	PTSI	Thu, Sep 8, 2011	2.65	2.77	2.59	2.70
4978	NASDAQ	PTSI	Wed, Sep 7, 2011	2.68	2.80	2.65	2.70
4977	NASDAQ	PTSI	Tue, Sep 6, 2011	2.61	2.69	2.61	2.64
4976	NASDAQ	PTSI	Fri, Sep 2, 2011	2.62	2.74	2.62	2.64
4975	NASDAQ	PTSI	Thu, Sep 1, 2011	2.70	2.74	2.61	2.64
4974	NASDAQ	PTSI	Wed, Aug 31, 2011	2.60	2.88	2.60	2.69
4973	NASDAQ	PTSI	Mon, Aug 29, 2011	2.63	2.69	2.63	2.64
4972	NASDAQ	PTSI	Fri, Aug 26, 2011	2.63	2.63	2.51	2.60
4971	NASDAQ	PTSI	Thu, Aug 25, 2011	2.65	2.66	2.51	2.65
4970	NASDAQ	PTSI	Wed, Aug 24, 2011	2.61	2.65	2.59	2.64
4969	NASDAQ	PTSI	Tue, Aug 23, 2011	2.54	2.60	2.54	2.60
4968	NASDAQ	PTSI	Mon, Aug 22, 2011	2.55	2.55	2.48	2.54
4967	NASDAQ	PTSI	Fri, Aug 19, 2011	2.52	2.57	2.37	2.52
4966	NASDAQ	PTSI	Thu, Aug 18, 2011	2.48	2.53	2.46	2.53
4965	NASDAQ	PTSI	Wed, Aug 17, 2011	2.37	2.57	2.37	2.51
4964	NASDAQ	PTSI	Tue, Aug 16, 2011	2.40	2.50	2.35	2.50
4963	NASDAQ	PTSI	Mon, Aug 15, 2011	2.38	2.50	2.34	2.48
4962	NASDAQ	PTSI	Fri, Aug 12, 2011	2.30	2.46	2.30	2.46
4961	NASDAQ	PTSI	Thu, Aug 11, 2011	2.28	2.44	2.28	2.40
4960	NASDAQ	PTSI	Wed, Aug 10, 2011	2.30	2.45	2.29	2.39
4959	NASDAQ	PTSI	Tue, Aug 9, 2011	2.31	2.46	2.26	2.42
4958	NASDAQ	PTSI	Mon, Aug 8, 2011	2.34	2.44	2.33	2.34
4957	NASDAQ	PTSI	Fri, Aug 5, 2011	2.34	2.41	2.33	2.33
4956	NASDAQ	PTSI	Thu, Aug 4, 2011	2.37	2.40	2.35	2.37
4955	NASDAQ	PTSI	Wed, Aug 3, 2011	2.41	2.47	2.38	2.45
4954	NASDAQ	PTSI	Tue, Aug 2, 2011	2.49	2.50	2.43	2.43
4953	NASDAQ	PTSI	Mon, Aug 1, 2011	2.43	2.48	2.42	2.47
4952	NASDAQ	PTSI	Fri, Jul 29, 2011	2.45	2.48	2.38	2.43
4951	NASDAQ	PTSI	Thu, Jul 28, 2011	2.44	2.50	2.39	2.46
4950	NASDAQ	PTSI	Wed, Jul 27, 2011	2.34	2.44	2.33	2.38
4949	NASDAQ	PTSI	Tue, Jul 26, 2011	2.35	2.40	2.35	2.35
4948	NASDAQ	PTSI	Mon, Jul 25, 2011	2.37	2.43	2.37	2.39
4947	NASDAQ	PTSI	Fri, Jul 22, 2011	2.43	2.45	2.38	2.39
4946	NASDAQ	PTSI	Thu, Jul 21, 2011	2.39	2.40	2.39	2.40
4945	NASDAQ	PTSI	Wed, Jul 20, 2011	2.54	2.54	2.37	2.38
4944	NASDAQ	PTSI	Tue, Jul 19, 2011	2.43	2.43	2.36	2.39
4943	NASDAQ	PTSI	Mon, Jul 18, 2011	2.43	2.43	2.38	2.41
4942	NASDAQ	PTSI	Fri, Jul 15, 2011	2.53	2.53	2.41	2.41
4941	NASDAQ	PTSI	Thu, Jul 14, 2011	2.55	2.55	2.41	2.43
4940	NASDAQ	PTSI	Wed, Jul 13, 2011	2.43	2.60	2.41	2.47
4939	NASDAQ	PTSI	Tue, Jul 12, 2011	2.45	2.53	2.45	2.48
4938	NASDAQ	PTSI	Mon, Jul 11, 2011	2.39	2.52	2.36	2.44
4937	NASDAQ	PTSI	Fri, Jul 8, 2011	2.45	2.47	2.40	2.42
4936	NASDAQ	PTSI	Thu, Jul 7, 2011	2.42	2.56	2.40	2.45
4935	NASDAQ	PTSI	Wed, Jul 6, 2011	2.44	2.54	2.43	2.46
4934	NASDAQ	PTSI	Tue, Jul 5, 2011	2.46	2.47	2.40	2.42
4933	NASDAQ	PTSI	Fri, Jul 1, 2011	2.51	2.59	2.43	2.56
4932	NASDAQ	PTSI	Thu, Jun 30, 2011	2.44	2.50	2.44	2.47
4931	NASDAQ	PTSI	Wed, Jun 29, 2011	2.50	2.54	2.42	2.46
4930	NASDAQ	PTSI	Tue, Jun 28, 2011	2.39	2.47	2.38	2.43
4929	NASDAQ	PTSI	Mon, Jun 27, 2011	2.62	2.62	2.39	2.44
4928	NASDAQ	PTSI	Fri, Jun 24, 2011	2.49	2.68	2.48	2.61
4927	NASDAQ	PTSI	Thu, Jun 23, 2011	2.43	2.56	2.38	2.50
4926	NASDAQ	PTSI	Wed, Jun 22, 2011	2.51	2.54	2.43	2.44
4925	NASDAQ	PTSI	Tue, Jun 21, 2011	2.58	2.62	2.51	2.53
4924	NASDAQ	PTSI	Mon, Jun 20, 2011	2.51	2.59	2.49	2.56
4923	NASDAQ	PTSI	Fri, Jun 17, 2011	2.55	2.64	2.51	2.52
4922	NASDAQ	PTSI	Thu, Jun 16, 2011	2.38	2.57	2.38	2.53
4921	NASDAQ	PTSI	Wed, Jun 15, 2011	2.36	2.40	2.36	2.38
4920	NASDAQ	PTSI	Tue, Jun 14, 2011	2.38	2.38	2.35	2.38
4919	NASDAQ	PTSI	Mon, Jun 13, 2011	2.38	2.38	2.35	2.35
4918	NASDAQ	PTSI	Fri, Jun 10, 2011	2.37	2.38	2.36	2.36
4917	NASDAQ	PTSI	Thu, Jun 9, 2011	2.43	2.43	2.36	2.38
4916	NASDAQ	PTSI	Wed, Jun 8, 2011	2.51	2.51	2.41	2.41
4915	NASDAQ	PTSI	Tue, Jun 7, 2011	2.50	2.62	2.45	2.51
4914	NASDAQ	PTSI	Mon, Jun 6, 2011	2.66	2.66	2.45	2.47
4913	NASDAQ	PTSI	Fri, Jun 3, 2011	2.69	2.78	2.64	2.64
4912	NASDAQ	PTSI	Thu, Jun 2, 2011	2.73	2.76	2.70	2.74
4911	NASDAQ	PTSI	Wed, Jun 1, 2011	2.69	2.73	2.67	2.69
4910	NASDAQ	PTSI	Tue, May 31, 2011	2.68	2.71	2.63	2.71
4909	NASDAQ	PTSI	Fri, May 27, 2011	2.64	2.64	2.60	2.63
4908	NASDAQ	PTSI	Thu, May 26, 2011	2.60	2.63	2.59	2.63
4907	NASDAQ	PTSI	Wed, May 25, 2011	2.56	2.61	2.55	2.61
4906	NASDAQ	PTSI	Tue, May 24, 2011	2.58	2.59	2.54	2.58
4905	NASDAQ	PTSI	Mon, May 23, 2011	2.56	2.58	2.55	2.56
4904	NASDAQ	PTSI	Fri, May 20, 2011	2.63	2.67	2.56	2.56
4903	NASDAQ	PTSI	Thu, May 19, 2011	2.63	2.68	2.59	2.65
4902	NASDAQ	PTSI	Wed, May 18, 2011	2.61	2.63	2.59	2.62
4901	NASDAQ	PTSI	Tue, May 17, 2011	2.56	2.60	2.56	2.59
4900	NASDAQ	PTSI	Mon, May 16, 2011	2.60	2.61	2.56	2.56
4899	NASDAQ	PTSI	Fri, May 13, 2011	2.62	2.63	2.62	2.62
4898	NASDAQ	PTSI	Thu, May 12, 2011	2.60	2.66	2.61	2.66
4897	NASDAQ	PTSI	Wed, May 11, 2011	2.71	2.71	2.60	2.62
4896	NASDAQ	PTSI	Tue, May 10, 2011	2.70	2.73	2.65	2.73
4895	NASDAQ	PTSI	Mon, May 9, 2011	2.72	2.72	2.67	2.68
4894	NASDAQ	PTSI	Fri, May 6, 2011	2.73	2.73	2.72	2.73
4893	NASDAQ	PTSI	Thu, May 5, 2011	2.70	2.73	2.69	2.69
4892	NASDAQ	PTSI	Wed, May 4, 2011	2.76	2.76	2.71	2.71
4891	NASDAQ	PTSI	Tue, May 3, 2011	2.80	2.80	2.75	2.75
4890	NASDAQ	PTSI	Mon, May 2, 2011	2.85	2.85	2.77	2.79
4889	NASDAQ	PTSI	Fri, Apr 29, 2011	2.80	2.88	2.79	2.84
4888	NASDAQ	PTSI	Thu, Apr 28, 2011	2.79	2.81	2.75	2.81
4887	NASDAQ	PTSI	Wed, Apr 27, 2011	2.86	2.86	2.75	2.83
4886	NASDAQ	PTSI	Tue, Apr 26, 2011	2.84	2.90	2.81	2.86
4885	NASDAQ	PTSI	Mon, Apr 25, 2011	2.87	2.87	2.81	2.83
4884	NASDAQ	PTSI	Thu, Apr 21, 2011	2.90	2.90	2.85	2.87
4883	NASDAQ	PTSI	Wed, Apr 20, 2011	2.89	2.89	2.82	2.88
4882	NASDAQ	PTSI	Tue, Apr 19, 2011	2.84	2.84	2.82	2.83
4881	NASDAQ	PTSI	Mon, Apr 18, 2011	2.87	2.87	2.82	2.82
4880	NASDAQ	PTSI	Fri, Apr 15, 2011	2.88	2.94	2.88	2.91
4879	NASDAQ	PTSI	Thu, Apr 14, 2011	2.84	2.88	2.82	2.88
4878	NASDAQ	PTSI	Wed, Apr 13, 2011	2.90	2.87	2.86	2.87
4877	NASDAQ	PTSI	Tue, Apr 12, 2011	2.81	2.98	2.81	2.88
4876	NASDAQ	PTSI	Mon, Apr 11, 2011	2.99	2.99	2.82	2.82
4875	NASDAQ	PTSI	Fri, Apr 8, 2011	3.09	3.09	2.99	2.99
4874	NASDAQ	PTSI	Thu, Apr 7, 2011	3.14	3.13	3.06	3.06
4873	NASDAQ	PTSI	Wed, Apr 6, 2011	3.28	3.29	3.13	3.15
4872	NASDAQ	PTSI	Tue, Apr 5, 2011	3.09	3.15	3.09	3.11
4871	NASDAQ	PTSI	Mon, Apr 4, 2011	3.12	3.12	3.07	3.11
4870	NASDAQ	PTSI	Fri, Apr 1, 2011	3.07	3.11	3.05	3.11
4869	NASDAQ	PTSI	Thu, Mar 31, 2011	3.11	3.11	3.03	3.04
4868	NASDAQ	PTSI	Wed, Mar 30, 2011	3.02	3.04	2.99	3.04
4867	NASDAQ	PTSI	Tue, Mar 29, 2011	2.95	2.99	2.95	2.99
4866	NASDAQ	PTSI	Mon, Mar 28, 2011	3.06	3.06	2.92	2.96
4865	NASDAQ	PTSI	Fri, Mar 25, 2011	3.03	3.10	3.03	3.10
4864	NASDAQ	PTSI	Thu, Mar 24, 2011	3.06	3.08	3.03	3.06
4863	NASDAQ	PTSI	Wed, Mar 23, 2011	3.01	3.05	3.01	3.05
4862	NASDAQ	PTSI	Tue, Mar 22, 2011	2.95	3.10	2.92	2.99
4861	NASDAQ	PTSI	Mon, Mar 21, 2011	2.89	2.94	2.86	2.91
4860	NASDAQ	PTSI	Fri, Mar 18, 2011	2.88	2.88	2.83	2.85
4859	NASDAQ	PTSI	Thu, Mar 17, 2011	2.85	2.90	2.80	2.87
4858	NASDAQ	PTSI	Wed, Mar 16, 2011	2.82	2.83	2.80	2.80
4857	NASDAQ	PTSI	Tue, Mar 15, 2011	2.72	2.84	2.62	2.81
4856	NASDAQ	PTSI	Mon, Mar 14, 2011	2.86	2.86	2.82	2.82
4855	NASDAQ	PTSI	Fri, Mar 11, 2011	2.85	3.06	2.85	2.89
4854	NASDAQ	PTSI	Thu, Mar 10, 2011	2.91	2.91	2.84	2.86
4853	NASDAQ	PTSI	Wed, Mar 9, 2011	2.95	2.96	2.88	2.95
4852	NASDAQ	PTSI	Tue, Mar 8, 2011	2.87	2.95	2.87	2.94
4851	NASDAQ	PTSI	Mon, Mar 7, 2011	2.98	2.98	2.81	2.82
4850	NASDAQ	PTSI	Fri, Mar 4, 2011	2.97	3.00	2.94	2.95
4849	NASDAQ	PTSI	Thu, Mar 3, 2011	2.96	2.97	2.91	2.97
4848	NASDAQ	PTSI	Wed, Mar 2, 2011	2.91	2.97	2.90	2.94
4847	NASDAQ	PTSI	Tue, Mar 1, 2011	2.96	2.96	2.91	2.91
4846	NASDAQ	PTSI	Mon, Feb 28, 2011	2.99	2.99	2.91	2.94
4845	NASDAQ	PTSI	Fri, Feb 25, 2011	2.96	2.98	2.91	2.98
4844	NASDAQ	PTSI	Thu, Feb 24, 2011	2.94	2.97	2.94	2.96
4843	NASDAQ	PTSI	Wed, Feb 23, 2011	2.94	2.95	2.92	2.92
4842	NASDAQ	PTSI	Tue, Feb 22, 2011	2.93	2.96	2.90	2.93
4841	NASDAQ	PTSI	Fri, Feb 18, 2011	2.94	2.99	2.88	2.98
4840	NASDAQ	PTSI	Thu, Feb 17, 2011	2.88	2.93	2.86	2.93
4839	NASDAQ	PTSI	Wed, Feb 16, 2011	2.88	2.90	2.85	2.88
4838	NASDAQ	PTSI	Tue, Feb 15, 2011	2.82	2.89	2.82	2.86
4837	NASDAQ	PTSI	Mon, Feb 14, 2011	2.93	2.94	2.81	2.83
4836	NASDAQ	PTSI	Fri, Feb 11, 2011	2.88	2.93	2.83	2.89
4835	NASDAQ	PTSI	Thu, Feb 10, 2011	2.88	2.92	2.82	2.91
4834	NASDAQ	PTSI	Wed, Feb 9, 2011	2.82	2.94	2.82	2.90
4833	NASDAQ	PTSI	Tue, Feb 8, 2011	2.87	2.87	2.82	2.85
4832	NASDAQ	PTSI	Mon, Feb 7, 2011	2.85	2.89	2.82	2.89
4831	NASDAQ	PTSI	Fri, Feb 4, 2011	2.90	2.90	2.82	2.85
4830	NASDAQ	PTSI	Thu, Feb 3, 2011	2.96	2.96	2.92	2.93
4829	NASDAQ	PTSI	Wed, Feb 2, 2011	2.97	2.97	2.92	2.94
4828	NASDAQ	PTSI	Tue, Feb 1, 2011	2.92	3.00	2.90	3.00
4827	NASDAQ	PTSI	Mon, Jan 31, 2011	2.83	2.90	2.76	2.89
4826	NASDAQ	PTSI	Fri, Jan 28, 2011	3.02	3.02	2.81	2.81
4825	NASDAQ	PTSI	Thu, Jan 27, 2011	3.03	3.08	2.99	3.02
4824	NASDAQ	PTSI	Wed, Jan 26, 2011	2.95	3.05	2.91	3.05
4823	NASDAQ	PTSI	Tue, Jan 25, 2011	2.84	2.93	2.83	2.90
4822	NASDAQ	PTSI	Mon, Jan 24, 2011	2.85	2.85	2.83	2.84
4821	NASDAQ	PTSI	Fri, Jan 21, 2011	2.84	2.86	2.84	2.84
4820	NASDAQ	PTSI	Thu, Jan 20, 2011	2.83	2.87	2.83	2.83
4819	NASDAQ	PTSI	Wed, Jan 19, 2011	2.85	2.85	2.79	2.83
4818	NASDAQ	PTSI	Tue, Jan 18, 2011	2.91	2.95	2.84	2.85
4817	NASDAQ	PTSI	Fri, Jan 14, 2011	2.86	2.88	2.86	2.87
4816	NASDAQ	PTSI	Thu, Jan 13, 2011	2.86	2.87	2.84	2.85
4815	NASDAQ	PTSI	Wed, Jan 12, 2011	2.84	2.88	2.84	2.88
4814	NASDAQ	PTSI	Tue, Jan 11, 2011	2.87	2.88	2.84	2.85
4813	NASDAQ	PTSI	Mon, Jan 10, 2011	2.83	2.85	2.81	2.85
4812	NASDAQ	PTSI	Fri, Jan 7, 2011	2.89	2.89	2.84	2.87
4811	NASDAQ	PTSI	Thu, Jan 6, 2011	2.84	2.94	2.75	2.91
4810	NASDAQ	PTSI	Wed, Jan 5, 2011	2.89	2.91	2.87	2.90
4809	NASDAQ	PTSI	Tue, Jan 4, 2011	2.89	2.89	2.85	2.85
4808	NASDAQ	PTSI	Mon, Jan 3, 2011	2.84	2.91	2.82	2.89
4807	NASDAQ	PTSI	Fri, Dec 31, 2010	2.81	2.84	2.79	2.81
4806	NASDAQ	PTSI	Thu, Dec 30, 2010	2.81	2.83	2.79	2.82
4805	NASDAQ	PTSI	Wed, Dec 29, 2010	2.68	2.82	2.66	2.81
4804	NASDAQ	PTSI	Tue, Dec 28, 2010	2.85	2.86	2.75	2.82
4803	NASDAQ	PTSI	Mon, Dec 27, 2010	2.88	2.94	2.88	2.89
4802	NASDAQ	PTSI	Thu, Dec 23, 2010	3.02	3.03	2.88	2.94
4801	NASDAQ	PTSI	Wed, Dec 22, 2010	3.03	3.03	2.99	3.01
4800	NASDAQ	PTSI	Tue, Dec 21, 2010	2.97	3.03	2.91	3.03
4799	NASDAQ	PTSI	Mon, Dec 20, 2010	3.03	3.03	2.89	2.91
4798	NASDAQ	PTSI	Fri, Dec 17, 2010	3.03	3.04	3.03	3.03
4797	NASDAQ	PTSI	Thu, Dec 16, 2010	3.00	3.05	2.96	3.04
4796	NASDAQ	PTSI	Wed, Dec 15, 2010	3.00	3.04	2.99	3.00
4795	NASDAQ	PTSI	Tue, Dec 14, 2010	3.05	3.05	3.00	3.02
4794	NASDAQ	PTSI	Mon, Dec 13, 2010	3.08	3.08	3.00	3.04
4793	NASDAQ	PTSI	Fri, Dec 10, 2010	3.05	3.15	3.00	3.08
4792	NASDAQ	PTSI	Thu, Dec 9, 2010	2.85	3.16	2.82	3.10
4791	NASDAQ	PTSI	Wed, Dec 8, 2010	2.83	2.88	2.79	2.80
4790	NASDAQ	PTSI	Tue, Dec 7, 2010	2.85	2.85	2.81	2.84
4789	NASDAQ	PTSI	Mon, Dec 6, 2010	2.83	2.83	2.79	2.82
4788	NASDAQ	PTSI	Fri, Dec 3, 2010	2.86	2.89	2.78	2.81
4787	NASDAQ	PTSI	Thu, Dec 2, 2010	2.79	2.94	2.76	2.88
4786	NASDAQ	PTSI	Wed, Dec 1, 2010	2.79	2.82	2.73	2.79
4785	NASDAQ	PTSI	Tue, Nov 30, 2010	2.89	2.90	2.71	2.71
4784	NASDAQ	PTSI	Mon, Nov 29, 2010	2.92	2.96	2.88	2.92
4783	NASDAQ	PTSI	Fri, Nov 26, 2010	2.92	2.99	2.92	2.94
4782	NASDAQ	PTSI	Wed, Nov 24, 2010	2.77	2.96	2.77	2.93
4781	NASDAQ	PTSI	Tue, Nov 23, 2010	2.78	2.78	2.74	2.75
4780	NASDAQ	PTSI	Mon, Nov 22, 2010	2.77	2.80	2.77	2.78
4779	NASDAQ	PTSI	Fri, Nov 19, 2010	2.74	2.76	2.72	2.74
4778	NASDAQ	PTSI	Thu, Nov 18, 2010	2.77	2.77	2.71	2.73
4777	NASDAQ	PTSI	Wed, Nov 17, 2010	2.73	2.75	2.72	2.75
4776	NASDAQ	PTSI	Tue, Nov 16, 2010	2.73	2.74	2.69	2.73
4775	NASDAQ	PTSI	Mon, Nov 15, 2010	2.75	2.75	2.69	2.73
4774	NASDAQ	PTSI	Fri, Nov 12, 2010	2.72	2.74	2.71	2.71
4773	NASDAQ	PTSI	Thu, Nov 11, 2010	2.72	2.74	2.69	2.73
4772	NASDAQ	PTSI	Wed, Nov 10, 2010	2.73	2.77	2.73	2.75
4771	NASDAQ	PTSI	Tue, Nov 9, 2010	2.82	2.86	2.68	2.73
4770	NASDAQ	PTSI	Mon, Nov 8, 2010	2.81	2.84	2.79	2.81
4769	NASDAQ	PTSI	Fri, Nov 5, 2010	2.86	2.86	2.79	2.82
4768	NASDAQ	PTSI	Thu, Nov 4, 2010	2.75	2.85	2.75	2.85
4767	NASDAQ	PTSI	Wed, Nov 3, 2010	2.74	2.78	2.70	2.75
4766	NASDAQ	PTSI	Tue, Nov 2, 2010	2.77	2.77	2.71	2.74
4765	NASDAQ	PTSI	Mon, Nov 1, 2010	2.71	2.74	2.69	2.73
4764	NASDAQ	PTSI	Fri, Oct 29, 2010	2.76	2.76	2.73	2.75
4763	NASDAQ	PTSI	Thu, Oct 28, 2010	3.03	3.03	2.75	2.77
4762	NASDAQ	PTSI	Wed, Oct 27, 2010	3.11	3.21	2.93	3.00
4761	NASDAQ	PTSI	Tue, Oct 26, 2010	2.99	3.12	2.86	3.11
4760	NASDAQ	PTSI	Mon, Oct 25, 2010	3.16	3.16	3.03	3.09
4759	NASDAQ	PTSI	Fri, Oct 22, 2010	3.16	3.16	3.10	3.11
4758	NASDAQ	PTSI	Thu, Oct 21, 2010	3.22	3.22	3.12	3.15
4757	NASDAQ	PTSI	Wed, Oct 20, 2010	3.34	3.40	3.21	3.22
4756	NASDAQ	PTSI	Tue, Oct 19, 2010	3.32	3.39	3.29	3.31
4755	NASDAQ	PTSI	Mon, Oct 18, 2010	3.32	3.38	3.29	3.38
4754	NASDAQ	PTSI	Fri, Oct 15, 2010	3.24	3.36	3.20	3.28
4753	NASDAQ	PTSI	Thu, Oct 14, 2010	3.19	3.19	3.15	3.19
4752	NASDAQ	PTSI	Wed, Oct 13, 2010	3.08	3.17	3.08	3.16
4751	NASDAQ	PTSI	Tue, Oct 12, 2010	3.12	3.20	3.06	3.08
4750	NASDAQ	PTSI	Mon, Oct 11, 2010	3.06	3.15	3.06	3.12
4749	NASDAQ	PTSI	Fri, Oct 8, 2010	3.07	3.10	2.88	3.09
4748	NASDAQ	PTSI	Thu, Oct 7, 2010	3.10	3.10	2.99	3.03
4747	NASDAQ	PTSI	Wed, Oct 6, 2010	3.04	3.07	3.01	3.06
4746	NASDAQ	PTSI	Tue, Oct 5, 2010	2.89	3.05	2.88	3.05
4745	NASDAQ	PTSI	Mon, Oct 4, 2010	3.06	3.20	2.85	2.86
4744	NASDAQ	PTSI	Fri, Oct 1, 2010	3.19	3.19	3.08	3.09
4743	NASDAQ	PTSI	Thu, Sep 30, 2010	3.17	3.20	3.13	3.15
4742	NASDAQ	PTSI	Wed, Sep 29, 2010	3.11	3.18	3.10	3.13
4741	NASDAQ	PTSI	Tue, Sep 28, 2010	3.25	3.27	3.11	3.11
4740	NASDAQ	PTSI	Mon, Sep 27, 2010	3.22	3.27	3.21	3.21
4739	NASDAQ	PTSI	Fri, Sep 24, 2010	3.19	3.22	3.17	3.22
4738	NASDAQ	PTSI	Thu, Sep 23, 2010	3.16	3.18	3.13	3.14
4737	NASDAQ	PTSI	Wed, Sep 22, 2010	3.25	3.25	3.17	3.18
4736	NASDAQ	PTSI	Tue, Sep 21, 2010	3.32	3.40	3.14	3.25
4735	NASDAQ	PTSI	Mon, Sep 20, 2010	3.13	3.34	3.13	3.33
4734	NASDAQ	PTSI	Fri, Sep 17, 2010	3.13	3.14	3.07	3.14
4733	NASDAQ	PTSI	Thu, Sep 16, 2010	3.13	3.13	3.08	3.08
4732	NASDAQ	PTSI	Wed, Sep 15, 2010	3.08	3.16	3.05	3.14
4731	NASDAQ	PTSI	Tue, Sep 14, 2010	3.13	3.13	3.08	3.12
4730	NASDAQ	PTSI	Mon, Sep 13, 2010	3.10	3.17	3.07	3.17
4729	NASDAQ	PTSI	Fri, Sep 10, 2010	3.18	3.22	3.09	3.14
4728	NASDAQ	PTSI	Thu, Sep 9, 2010	3.21	3.25	3.15	3.22
4727	NASDAQ	PTSI	Wed, Sep 8, 2010	3.14	3.17	3.09	3.17
4726	NASDAQ	PTSI	Tue, Sep 7, 2010	3.20	3.20	3.10	3.13
4725	NASDAQ	PTSI	Fri, Sep 3, 2010	3.09	3.23	3.08	3.23
4724	NASDAQ	PTSI	Thu, Sep 2, 2010	2.95	3.12	2.93	3.06
4723	NASDAQ	PTSI	Wed, Sep 1, 2010	2.83	2.98	2.82	2.98
4722	NASDAQ	PTSI	Tue, Aug 31, 2010	2.84	2.84	2.78	2.80
4721	NASDAQ	PTSI	Mon, Aug 30, 2010	3.05	3.05	2.81	2.83
4720	NASDAQ	PTSI	Fri, Aug 27, 2010	2.87	3.09	2.83	3.05
4719	NASDAQ	PTSI	Thu, Aug 26, 2010	2.88	2.88	2.80	2.84
4718	NASDAQ	PTSI	Wed, Aug 25, 2010	2.81	2.88	2.81	2.88
4717	NASDAQ	PTSI	Tue, Aug 24, 2010	2.81	2.88	2.81	2.83
4716	NASDAQ	PTSI	Mon, Aug 23, 2010	2.87	2.90	2.81	2.83
4715	NASDAQ	PTSI	Fri, Aug 20, 2010	2.83	2.87	2.76	2.82
4714	NASDAQ	PTSI	Thu, Aug 19, 2010	2.87	2.87	2.69	2.86
4713	NASDAQ	PTSI	Wed, Aug 18, 2010	2.89	2.95	2.83	2.88
4712	NASDAQ	PTSI	Tue, Aug 17, 2010	2.96	3.00	2.88	2.89
4711	NASDAQ	PTSI	Mon, Aug 16, 2010	3.03	3.03	2.85	2.91
4710	NASDAQ	PTSI	Fri, Aug 13, 2010	3.05	3.06	3.02	3.04
4709	NASDAQ	PTSI	Thu, Aug 12, 2010	3.09	3.10	3.02	3.03
4708	NASDAQ	PTSI	Wed, Aug 11, 2010	3.20	3.23	3.06	3.12
4707	NASDAQ	PTSI	Tue, Aug 10, 2010	3.48	3.48	3.20	3.25
4706	NASDAQ	PTSI	Mon, Aug 9, 2010	3.54	3.56	3.49	3.51
4705	NASDAQ	PTSI	Fri, Aug 6, 2010	3.64	3.71	3.50	3.52
4704	NASDAQ	PTSI	Thu, Aug 5, 2010	3.66	3.71	3.63	3.68
4703	NASDAQ	PTSI	Wed, Aug 4, 2010	3.67	3.70	3.63	3.69
4702	NASDAQ	PTSI	Tue, Aug 3, 2010	3.72	3.73	3.66	3.67
4701	NASDAQ	PTSI	Mon, Aug 2, 2010	3.69	3.75	3.60	3.74
4700	NASDAQ	PTSI	Fri, Jul 30, 2010	3.64	3.70	3.57	3.66
4699	NASDAQ	PTSI	Thu, Jul 29, 2010	3.74	3.74	3.65	3.65
4698	NASDAQ	PTSI	Wed, Jul 28, 2010	3.75	3.78	3.71	3.74
4697	NASDAQ	PTSI	Tue, Jul 27, 2010	3.79	3.84	3.70	3.71
4696	NASDAQ	PTSI	Mon, Jul 26, 2010	3.71	3.74	3.59	3.74
4695	NASDAQ	PTSI	Fri, Jul 23, 2010	3.42	3.72	3.42	3.69
4694	NASDAQ	PTSI	Thu, Jul 22, 2010	3.53	3.53	3.41	3.44
4693	NASDAQ	PTSI	Wed, Jul 21, 2010	3.59	3.64	3.49	3.50
4692	NASDAQ	PTSI	Tue, Jul 20, 2010	3.54	3.57	3.48	3.56
4691	NASDAQ	PTSI	Mon, Jul 19, 2010	3.57	3.65	3.51	3.56
4690	NASDAQ	PTSI	Fri, Jul 16, 2010	3.80	3.88	3.59	3.59
4689	NASDAQ	PTSI	Thu, Jul 15, 2010	4.05	4.07	3.81	3.84
4688	NASDAQ	PTSI	Wed, Jul 14, 2010	4.07	4.09	4.05	4.06
4687	NASDAQ	PTSI	Tue, Jul 13, 2010	3.76	4.08	3.76	4.08
4686	NASDAQ	PTSI	Mon, Jul 12, 2010	3.76	3.83	3.73	3.73
4685	NASDAQ	PTSI	Fri, Jul 9, 2010	3.78	3.79	3.75	3.77
4684	NASDAQ	PTSI	Thu, Jul 8, 2010	3.70	3.85	3.70	3.79
4683	NASDAQ	PTSI	Wed, Jul 7, 2010	3.57	3.71	3.57	3.70
4682	NASDAQ	PTSI	Tue, Jul 6, 2010	3.61	3.67	3.52	3.57
4681	NASDAQ	PTSI	Fri, Jul 2, 2010	3.64	3.69	3.56	3.56
4680	NASDAQ	PTSI	Thu, Jul 1, 2010	3.81	3.87	3.57	3.61
4679	NASDAQ	PTSI	Wed, Jun 30, 2010	3.90	3.95	3.76	3.76
4678	NASDAQ	PTSI	Tue, Jun 29, 2010	3.92	4.01	3.85	3.89
4677	NASDAQ	PTSI	Mon, Jun 28, 2010	4.00	4.03	3.86	3.93
4676	NASDAQ	PTSI	Fri, Jun 25, 2010	4.01	4.15	3.89	3.98
4675	NASDAQ	PTSI	Thu, Jun 24, 2010	3.91	4.11	3.91	4.04
4674	NASDAQ	PTSI	Wed, Jun 23, 2010	3.90	4.00	3.83	3.90
4673	NASDAQ	PTSI	Tue, Jun 22, 2010	3.90	3.98	3.90	3.92
4672	NASDAQ	PTSI	Mon, Jun 21, 2010	4.05	4.05	3.91	3.96
4671	NASDAQ	PTSI	Fri, Jun 18, 2010	3.91	4.05	3.91	3.96
4670	NASDAQ	PTSI	Thu, Jun 17, 2010	4.09	4.09	3.96	4.00
4669	NASDAQ	PTSI	Wed, Jun 16, 2010	4.05	4.06	3.97	4.01
4668	NASDAQ	PTSI	Tue, Jun 15, 2010	3.96	4.07	3.95	3.99
4667	NASDAQ	PTSI	Mon, Jun 14, 2010	3.89	3.96	3.83	3.96
4666	NASDAQ	PTSI	Fri, Jun 11, 2010	3.80	3.94	3.73	3.86
4665	NASDAQ	PTSI	Thu, Jun 10, 2010	3.56	3.80	3.56	3.78
4664	NASDAQ	PTSI	Wed, Jun 9, 2010	3.63	3.63	3.50	3.55
4663	NASDAQ	PTSI	Tue, Jun 8, 2010	3.73	3.74	3.53	3.63
4662	NASDAQ	PTSI	Mon, Jun 7, 2010	3.77	3.80	3.55	3.65
4661	NASDAQ	PTSI	Fri, Jun 4, 2010	3.65	3.65	3.56	3.63
4660	NASDAQ	PTSI	Thu, Jun 3, 2010	3.57	3.66	3.47	3.56
4659	NASDAQ	PTSI	Wed, Jun 2, 2010	3.46	3.63	3.46	3.63
4658	NASDAQ	PTSI	Tue, Jun 1, 2010	3.71	3.78	3.57	3.60
4657	NASDAQ	PTSI	Fri, May 28, 2010	3.75	3.80	3.71	3.76
4656	NASDAQ	PTSI	Thu, May 27, 2010	3.83	3.83	3.71	3.75
4655	NASDAQ	PTSI	Wed, May 26, 2010	3.64	3.71	3.62	3.71
4654	NASDAQ	PTSI	Tue, May 25, 2010	3.55	3.64	3.51	3.57
4653	NASDAQ	PTSI	Mon, May 24, 2010	3.55	3.69	3.53	3.68
4652	NASDAQ	PTSI	Fri, May 21, 2010	3.70	3.77	3.49	3.61
4651	NASDAQ	PTSI	Thu, May 20, 2010	4.16	4.19	3.65	3.84
4650	NASDAQ	PTSI	Wed, May 19, 2010	4.25	4.29	4.18	4.22
4649	NASDAQ	PTSI	Tue, May 18, 2010	4.33	4.42	4.28	4.31
4648	NASDAQ	PTSI	Mon, May 17, 2010	4.26	4.34	4.20	4.29
4647	NASDAQ	PTSI	Fri, May 14, 2010	4.27	4.41	4.25	4.31
4646	NASDAQ	PTSI	Thu, May 13, 2010	4.48	4.65	4.36	4.46
4645	NASDAQ	PTSI	Wed, May 12, 2010	4.04	4.52	4.04	4.36
4644	NASDAQ	PTSI	Tue, May 11, 2010	3.93	4.04	3.93	4.00
4643	NASDAQ	PTSI	Mon, May 10, 2010	4.04	4.06	3.93	3.93
4642	NASDAQ	PTSI	Fri, May 7, 2010	4.03	4.04	3.96	3.96
4641	NASDAQ	PTSI	Thu, May 6, 2010	4.03	4.06	3.87	4.04
4640	NASDAQ	PTSI	Wed, May 5, 2010	4.01	4.04	4.00	4.04
4639	NASDAQ	PTSI	Tue, May 4, 2010	3.99	4.04	3.94	4.00
4638	NASDAQ	PTSI	Mon, May 3, 2010	3.97	4.06	3.97	3.98
4637	NASDAQ	PTSI	Fri, Apr 30, 2010	4.09	4.09	3.96	3.96
4636	NASDAQ	PTSI	Thu, Apr 29, 2010	3.80	4.18	3.76	4.09
4635	NASDAQ	PTSI	Wed, Apr 28, 2010	3.66	3.93	3.66	3.81
4634	NASDAQ	PTSI	Tue, Apr 27, 2010	3.64	3.72	3.53	3.66
4633	NASDAQ	PTSI	Mon, Apr 26, 2010	3.81	3.85	3.71	3.73
4632	NASDAQ	PTSI	Fri, Apr 23, 2010	3.73	3.83	3.71	3.79
4631	NASDAQ	PTSI	Thu, Apr 22, 2010	3.65	3.77	3.65	3.73
4630	NASDAQ	PTSI	Wed, Apr 21, 2010	3.68	3.69	3.61	3.66
4629	NASDAQ	PTSI	Tue, Apr 20, 2010	3.56	3.70	3.54	3.63
4628	NASDAQ	PTSI	Mon, Apr 19, 2010	3.64	3.71	3.63	3.66
4627	NASDAQ	PTSI	Fri, Apr 16, 2010	3.63	3.83	3.63	3.68
4626	NASDAQ	PTSI	Thu, Apr 15, 2010	3.49	3.69	3.41	3.64
4625	NASDAQ	PTSI	Wed, Apr 14, 2010	3.46	3.49	3.44	3.49
4624	NASDAQ	PTSI	Tue, Apr 13, 2010	3.42	3.49	3.42	3.46
4623	NASDAQ	PTSI	Mon, Apr 12, 2010	3.36	3.48	3.36	3.46
4622	NASDAQ	PTSI	Fri, Apr 9, 2010	3.45	3.48	3.40	3.48
4621	NASDAQ	PTSI	Thu, Apr 8, 2010	3.35	3.46	3.34	3.46
4620	NASDAQ	PTSI	Wed, Apr 7, 2010	3.42	3.43	3.25	3.35
4619	NASDAQ	PTSI	Tue, Apr 6, 2010	3.31	3.47	3.30	3.40
4618	NASDAQ	PTSI	Mon, Apr 5, 2010	3.42	3.49	3.26	3.33
4617	NASDAQ	PTSI	Thu, Apr 1, 2010	3.33	3.48	3.25	3.47
4616	NASDAQ	PTSI	Wed, Mar 31, 2010	3.38	3.48	3.37	3.45
4615	NASDAQ	PTSI	Tue, Mar 30, 2010	3.43	3.43	3.33	3.38
4614	NASDAQ	PTSI	Mon, Mar 29, 2010	3.37	3.49	3.31	3.43
4613	NASDAQ	PTSI	Fri, Mar 26, 2010	3.26	3.42	3.25	3.34
4612	NASDAQ	PTSI	Thu, Mar 25, 2010	3.44	3.45	3.40	3.40
4611	NASDAQ	PTSI	Wed, Mar 24, 2010	3.47	3.50	3.46	3.49
4610	NASDAQ	PTSI	Tue, Mar 23, 2010	3.50	3.50	3.42	3.50
4609	NASDAQ	PTSI	Mon, Mar 22, 2010	3.25	3.45	3.24	3.39
4608	NASDAQ	PTSI	Fri, Mar 19, 2010	3.60	3.67	3.25	3.27
4607	NASDAQ	PTSI	Thu, Mar 18, 2010	3.67	3.81	3.60	3.68
4606	NASDAQ	PTSI	Wed, Mar 17, 2010	3.57	3.73	3.57	3.61
4605	NASDAQ	PTSI	Tue, Mar 16, 2010	3.64	3.76	3.64	3.69
4604	NASDAQ	PTSI	Mon, Mar 15, 2010	3.84	3.84	3.54	3.73
4603	NASDAQ	PTSI	Fri, Mar 12, 2010	3.72	3.79	3.64	3.76
4602	NASDAQ	PTSI	Thu, Mar 11, 2010	3.81	3.85	3.62	3.78
4601	NASDAQ	PTSI	Wed, Mar 10, 2010	3.70	3.81	3.68	3.79
4600	NASDAQ	PTSI	Tue, Mar 9, 2010	3.59	3.71	3.56	3.67
4599	NASDAQ	PTSI	Mon, Mar 8, 2010	3.46	3.64	3.46	3.63
4598	NASDAQ	PTSI	Fri, Mar 5, 2010	3.68	3.73	3.58	3.58
4597	NASDAQ	PTSI	Thu, Mar 4, 2010	3.55	3.62	3.45	3.55
4596	NASDAQ	PTSI	Wed, Mar 3, 2010	3.49	3.59	3.43	3.50
4595	NASDAQ	PTSI	Tue, Mar 2, 2010	3.72	3.73	3.43	3.43
4594	NASDAQ	PTSI	Mon, Mar 1, 2010	3.67	3.72	3.42	3.59
4593	NASDAQ	PTSI	Fri, Feb 26, 2010	3.56	3.79	3.56	3.75
4592	NASDAQ	PTSI	Thu, Feb 25, 2010	3.35	3.62	3.27	3.42
4591	NASDAQ	PTSI	Wed, Feb 24, 2010	3.08	3.47	3.08	3.32
4590	NASDAQ	PTSI	Tue, Feb 23, 2010	2.96	3.08	2.96	3.08
4589	NASDAQ	PTSI	Mon, Feb 22, 2010	2.84	2.96	2.79	2.92
4588	NASDAQ	PTSI	Fri, Feb 19, 2010	2.57	2.83	2.57	2.83
4587	NASDAQ	PTSI	Thu, Feb 18, 2010	2.57	2.59	2.53	2.59
4586	NASDAQ	PTSI	Wed, Feb 17, 2010	2.44	2.56	2.36	2.48
4585	NASDAQ	PTSI	Tue, Feb 16, 2010	2.44	2.50	2.38	2.45
4584	NASDAQ	PTSI	Fri, Feb 12, 2010	2.51	2.53	2.42	2.50
4583	NASDAQ	PTSI	Thu, Feb 11, 2010	2.42	2.50	2.31	2.48
4582	NASDAQ	PTSI	Wed, Feb 10, 2010	2.47	2.47	2.36	2.42
4581	NASDAQ	PTSI	Tue, Feb 9, 2010	2.44	2.53	2.44	2.47
4580	NASDAQ	PTSI	Mon, Feb 8, 2010	2.37	2.50	2.37	2.44
4579	NASDAQ	PTSI	Fri, Feb 5, 2010	2.46	2.51	2.37	2.49
4578	NASDAQ	PTSI	Thu, Feb 4, 2010	2.50	2.50	2.49	2.50
4577	NASDAQ	PTSI	Wed, Feb 3, 2010	2.50	2.55	2.50	2.54
4576	NASDAQ	PTSI	Tue, Feb 2, 2010	2.58	2.61	2.51	2.56
4575	NASDAQ	PTSI	Mon, Feb 1, 2010	2.54	2.55	2.50	2.53
4574	NASDAQ	PTSI	Fri, Jan 29, 2010	2.58	2.60	2.50	2.54
4573	NASDAQ	PTSI	Thu, Jan 28, 2010	2.57	2.61	2.53	2.56
4572	NASDAQ	PTSI	Wed, Jan 27, 2010	2.50	2.60	2.50	2.53
4571	NASDAQ	PTSI	Tue, Jan 26, 2010	2.48	2.55	2.47	2.53
4570	NASDAQ	PTSI	Mon, Jan 25, 2010	2.57	2.58	2.50	2.53
4569	NASDAQ	PTSI	Fri, Jan 22, 2010	2.53	2.74	2.53	2.59
4568	NASDAQ	PTSI	Thu, Jan 21, 2010	2.70	2.70	2.59	2.60
4567	NASDAQ	PTSI	Wed, Jan 20, 2010	2.65	2.70	2.63	2.69
4566	NASDAQ	PTSI	Tue, Jan 19, 2010	2.78	2.80	2.51	2.63
4565	NASDAQ	PTSI	Fri, Jan 15, 2010	2.76	2.83	2.74	2.80
4564	NASDAQ	PTSI	Thu, Jan 14, 2010	2.80	2.81	2.75	2.78
4563	NASDAQ	PTSI	Wed, Jan 13, 2010	2.63	2.76	2.63	2.76
4562	NASDAQ	PTSI	Tue, Jan 12, 2010	2.58	2.60	2.56	2.60
4561	NASDAQ	PTSI	Mon, Jan 11, 2010	2.56	2.64	2.56	2.63
4560	NASDAQ	PTSI	Fri, Jan 8, 2010	2.64	2.64	2.58	2.59
4559	NASDAQ	PTSI	Thu, Jan 7, 2010	2.58	2.62	2.57	2.58
4558	NASDAQ	PTSI	Wed, Jan 6, 2010	2.65	2.68	2.51	2.57
4557	NASDAQ	PTSI	Tue, Jan 5, 2010	2.67	2.71	2.59	2.59
4556	NASDAQ	PTSI	Mon, Jan 4, 2010	2.70	2.75	2.62	2.64
4555	NASDAQ	PTSI	Thu, Dec 31, 2009	2.48	2.58	2.45	2.58
4554	NASDAQ	PTSI	Wed, Dec 30, 2009	2.56	2.57	2.48	2.48
4553	NASDAQ	PTSI	Tue, Dec 29, 2009	2.56	2.56	2.44	2.50
4552	NASDAQ	PTSI	Mon, Dec 28, 2009	2.43	2.58	2.43	2.51
4551	NASDAQ	PTSI	Thu, Dec 24, 2009	2.53	2.54	2.38	2.44
4550	NASDAQ	PTSI	Wed, Dec 23, 2009	2.35	2.50	2.35	2.50
4549	NASDAQ	PTSI	Tue, Dec 22, 2009	2.43	2.46	2.34	2.41
4548	NASDAQ	PTSI	Mon, Dec 21, 2009	2.37	2.47	2.26	2.41
4547	NASDAQ	PTSI	Fri, Dec 18, 2009	2.40	2.40	2.30	2.37
4546	NASDAQ	PTSI	Thu, Dec 17, 2009	2.41	2.41	2.26	2.36
4545	NASDAQ	PTSI	Wed, Dec 16, 2009	2.36	2.40	2.35	2.37
4544	NASDAQ	PTSI	Tue, Dec 15, 2009	2.41	2.43	2.30	2.35
4543	NASDAQ	PTSI	Mon, Dec 14, 2009	2.17	2.32	2.17	2.26
4542	NASDAQ	PTSI	Fri, Dec 11, 2009	2.34	2.48	2.23	2.26
4541	NASDAQ	PTSI	Thu, Dec 10, 2009	2.15	2.39	2.10	2.29
4540	NASDAQ	PTSI	Wed, Dec 9, 2009	2.09	2.16	2.07	2.11
4539	NASDAQ	PTSI	Tue, Dec 8, 2009	2.28	2.28	2.09	2.16
4538	NASDAQ	PTSI	Mon, Dec 7, 2009	2.25	2.36	2.22	2.27
4537	NASDAQ	PTSI	Fri, Dec 4, 2009	2.41	2.51	2.40	2.41
4536	NASDAQ	PTSI	Thu, Dec 3, 2009	2.46	2.47	2.43	2.45
4535	NASDAQ	PTSI	Wed, Dec 2, 2009	2.58	2.58	2.40	2.51
4534	NASDAQ	PTSI	Tue, Dec 1, 2009	2.62	2.64	2.47	2.47
4533	NASDAQ	PTSI	Mon, Nov 30, 2009	2.65	2.65	2.54	2.58
4532	NASDAQ	PTSI	Fri, Nov 27, 2009	2.73	2.73	2.56	2.56
4531	NASDAQ	PTSI	Wed, Nov 25, 2009	2.38	2.61	2.38	2.52
4530	NASDAQ	PTSI	Tue, Nov 24, 2009	2.62	2.62	2.51	2.56
4529	NASDAQ	PTSI	Mon, Nov 23, 2009	2.64	2.64	2.52	2.56
4528	NASDAQ	PTSI	Fri, Nov 20, 2009	2.64	2.68	2.58	2.63
4527	NASDAQ	PTSI	Thu, Nov 19, 2009	2.63	2.73	2.58	2.64
4526	NASDAQ	PTSI	Wed, Nov 18, 2009	2.49	2.64	2.43	2.64
4525	NASDAQ	PTSI	Tue, Nov 17, 2009	2.28	2.65	2.28	2.64
4524	NASDAQ	PTSI	Mon, Nov 16, 2009	2.22	2.22	2.22	2.22
4523	NASDAQ	PTSI	Fri, Nov 13, 2009	2.13	2.35	2.13	2.22
4522	NASDAQ	PTSI	Thu, Nov 12, 2009	2.08	2.15	2.07	2.13
4521	NASDAQ	PTSI	Wed, Nov 11, 2009	2.01	2.13	1.97	2.07
4520	NASDAQ	PTSI	Tue, Nov 10, 2009	1.95	2.13	1.95	2.03
4519	NASDAQ	PTSI	Mon, Nov 9, 2009	2.06	2.06	1.91	1.94
4518	NASDAQ	PTSI	Fri, Nov 6, 2009	1.95	2.01	1.95	1.99
4517	NASDAQ	PTSI	Thu, Nov 5, 2009	1.96	2.07	1.96	2.03
4516	NASDAQ	PTSI	Wed, Nov 4, 2009	1.96	2.05	1.96	2.02
4515	NASDAQ	PTSI	Tue, Nov 3, 2009	1.98	2.07	1.94	2.00
4514	NASDAQ	PTSI	Mon, Nov 2, 2009	2.03	2.06	1.97	2.06
4513	NASDAQ	PTSI	Fri, Oct 30, 2009	2.02	2.02	1.94	1.94
4512	NASDAQ	PTSI	Thu, Oct 29, 2009	1.88	1.97	1.88	1.97
4511	NASDAQ	PTSI	Wed, Oct 28, 2009	1.94	1.95	1.88	1.95
4510	NASDAQ	PTSI	Tue, Oct 27, 2009	1.99	2.11	1.88	1.94
4509	NASDAQ	PTSI	Mon, Oct 26, 2009	1.94	1.96	1.93	1.95
4508	NASDAQ	PTSI	Fri, Oct 23, 2009	2.07	2.08	1.98	2.02
4507	NASDAQ	PTSI	Thu, Oct 22, 2009	2.12	2.12	2.01	2.02
4506	NASDAQ	PTSI	Wed, Oct 21, 2009	2.02	2.15	1.98	2.06
4505	NASDAQ	PTSI	Tue, Oct 20, 2009	1.96	2.10	1.90	2.06
4504	NASDAQ	PTSI	Mon, Oct 19, 2009	2.13	2.18	1.91	1.91
4503	NASDAQ	PTSI	Fri, Oct 16, 2009	1.97	2.00	1.94	2.00
4502	NASDAQ	PTSI	Thu, Oct 15, 2009	2.11	2.15	1.95	1.98
4501	NASDAQ	PTSI	Wed, Oct 14, 2009	1.99	2.06	1.99	2.02
4500	NASDAQ	PTSI	Tue, Oct 13, 2009	1.93	2.11	1.91	2.00
4499	NASDAQ	PTSI	Mon, Oct 12, 2009	1.92	1.94	1.92	1.94
4498	NASDAQ	PTSI	Fri, Oct 9, 2009	1.97	1.99	1.97	1.99
4497	NASDAQ	PTSI	Thu, Oct 8, 2009	1.97	2.02	1.97	1.98
4496	NASDAQ	PTSI	Wed, Oct 7, 2009	1.99	2.02	1.99	2.01
4495	NASDAQ	PTSI	Tue, Oct 6, 2009	2.00	2.00	2.00	2.00
4494	NASDAQ	PTSI	Mon, Oct 5, 2009	1.93	2.04	1.92	2.04
4493	NASDAQ	PTSI	Fri, Oct 2, 2009	1.95	1.97	1.93	1.96
4492	NASDAQ	PTSI	Thu, Oct 1, 2009	2.06	2.06	1.94	1.95
4491	NASDAQ	PTSI	Wed, Sep 30, 2009	2.04	2.05	1.98	2.02
4490	NASDAQ	PTSI	Tue, Sep 29, 2009	2.03	2.16	2.03	2.08
4489	NASDAQ	PTSI	Mon, Sep 28, 2009	2.03	2.04	2.01	2.04
4488	NASDAQ	PTSI	Fri, Sep 25, 2009	2.09	2.22	2.03	2.07
4487	NASDAQ	PTSI	Thu, Sep 24, 2009	1.97	2.09	1.93	2.00
4486	NASDAQ	PTSI	Wed, Sep 23, 2009	1.88	2.01	1.88	1.93
4485	NASDAQ	PTSI	Tue, Sep 22, 2009	2.03	2.05	1.87	1.87
4484	NASDAQ	PTSI	Mon, Sep 21, 2009	2.03	2.13	2.01	2.01
4483	NASDAQ	PTSI	Fri, Sep 18, 2009	2.06	2.15	2.00	2.06
4482	NASDAQ	PTSI	Thu, Sep 17, 2009	2.16	2.21	2.04	2.15
4481	NASDAQ	PTSI	Wed, Sep 16, 2009	2.03	2.17	2.03	2.11
4480	NASDAQ	PTSI	Tue, Sep 15, 2009	2.17	2.17	1.99	2.10
4479	NASDAQ	PTSI	Mon, Sep 14, 2009	2.04	2.19	1.99	2.12
4478	NASDAQ	PTSI	Fri, Sep 11, 2009	2.06	2.08	1.93	2.00
4477	NASDAQ	PTSI	Thu, Sep 10, 2009	1.98	2.01	1.87	1.96
4476	NASDAQ	PTSI	Wed, Sep 9, 2009	1.92	2.00	1.90	1.98
4475	NASDAQ	PTSI	Tue, Sep 8, 2009	2.11	2.11	1.93	1.93
4474	NASDAQ	PTSI	Fri, Sep 4, 2009	2.04	2.10	1.89	1.98
4473	NASDAQ	PTSI	Thu, Sep 3, 2009	2.03	2.03	1.95	1.95
4472	NASDAQ	PTSI	Wed, Sep 2, 2009	1.98	2.05	1.91	1.91
4471	NASDAQ	PTSI	Tue, Sep 1, 2009	2.02	2.16	2.01	2.08
4470	NASDAQ	PTSI	Mon, Aug 31, 2009	2.03	2.19	2.00	2.16
4469	NASDAQ	PTSI	Fri, Aug 28, 2009	2.12	2.20	2.03	2.15
4468	NASDAQ	PTSI	Thu, Aug 27, 2009	1.93	2.15	1.90	2.06
4467	NASDAQ	PTSI	Wed, Aug 26, 2009	1.91	1.91	1.85	1.91
4466	NASDAQ	PTSI	Tue, Aug 25, 2009	1.91	1.91	1.91	1.91
4465	NASDAQ	PTSI	Mon, Aug 24, 2009	1.93	1.93	1.89	1.91
4464	NASDAQ	PTSI	Fri, Aug 21, 2009	1.88	1.93	1.88	1.90
4463	NASDAQ	PTSI	Thu, Aug 20, 2009	1.88	1.93	1.88	1.93
4462	NASDAQ	PTSI	Wed, Aug 19, 2009	1.88	1.88	1.88	1.88
4461	NASDAQ	PTSI	Tue, Aug 18, 2009	1.88	1.96	1.88	1.96
4460	NASDAQ	PTSI	Mon, Aug 17, 2009	1.92	1.92	1.85	1.88
4459	NASDAQ	PTSI	Fri, Aug 14, 2009	1.80	1.91	1.80	1.91
4458	NASDAQ	PTSI	Thu, Aug 13, 2009	1.75	1.93	1.69	1.86
4457	NASDAQ	PTSI	Wed, Aug 12, 2009	1.93	1.96	1.79	1.84
4456	NASDAQ	PTSI	Tue, Aug 11, 2009	1.91	1.92	1.79	1.90
4455	NASDAQ	PTSI	Mon, Aug 10, 2009	1.77	1.93	1.77	1.87
4454	NASDAQ	PTSI	Fri, Aug 7, 2009	1.79	1.81	1.77	1.77
4453	NASDAQ	PTSI	Thu, Aug 6, 2009	1.77	1.86	1.77	1.86
4452	NASDAQ	PTSI	Wed, Aug 5, 2009	1.80	1.82	1.80	1.80
4451	NASDAQ	PTSI	Tue, Aug 4, 2009	1.71	1.86	1.71	1.85
4450	NASDAQ	PTSI	Mon, Aug 3, 2009	1.66	1.80	1.64	1.79
4449	NASDAQ	PTSI	Fri, Jul 31, 2009	1.58	1.73	1.58	1.73
4448	NASDAQ	PTSI	Thu, Jul 30, 2009	1.81	1.81	1.69	1.70
4447	NASDAQ	PTSI	Tue, Jul 28, 2009	1.83	1.84	1.83	1.84
4446	NASDAQ	PTSI	Mon, Jul 27, 2009	1.68	1.84	1.68	1.84
4445	NASDAQ	PTSI	Fri, Jul 24, 2009	1.55	1.87	1.54	1.78
4444	NASDAQ	PTSI	Thu, Jul 23, 2009	1.77	1.77	1.77	1.77
4443	NASDAQ	PTSI	Wed, Jul 22, 2009	1.77	1.77	1.73	1.75
4442	NASDAQ	PTSI	Tue, Jul 21, 2009	1.75	1.75	1.70	1.75
4441	NASDAQ	PTSI	Mon, Jul 20, 2009	1.70	1.75	1.70	1.75
4440	NASDAQ	PTSI	Fri, Jul 17, 2009	1.74	1.74	1.65	1.68
4439	NASDAQ	PTSI	Thu, Jul 16, 2009	1.68	1.84	1.58	1.72
4438	NASDAQ	PTSI	Wed, Jul 15, 2009	1.56	1.60	1.56	1.60
4437	NASDAQ	PTSI	Tue, Jul 14, 2009	1.51	1.65	1.39	1.56
4436	NASDAQ	PTSI	Mon, Jul 13, 2009	1.53	1.56	1.50	1.56
4435	NASDAQ	PTSI	Fri, Jul 10, 2009	1.53	1.53	1.53	1.53
4434	NASDAQ	PTSI	Thu, Jul 9, 2009	1.56	1.61	1.56	1.61
4433	NASDAQ	PTSI	Wed, Jul 8, 2009	1.63	1.75	1.58	1.58
4432	NASDAQ	PTSI	Tue, Jul 7, 2009	1.55	1.60	1.51	1.60
4431	NASDAQ	PTSI	Mon, Jul 6, 2009	1.45	1.53	1.45	1.50
4430	NASDAQ	PTSI	Thu, Jul 2, 2009	1.46	1.50	1.46	1.49
4429	NASDAQ	PTSI	Wed, Jul 1, 2009	1.37	1.56	1.37	1.50
4428	NASDAQ	PTSI	Tue, Jun 30, 2009	1.33	1.37	1.27	1.37
4427	NASDAQ	PTSI	Fri, Jun 26, 2009	1.37	1.37	1.28	1.28
4426	NASDAQ	PTSI	Thu, Jun 25, 2009	1.27	1.33	1.27	1.33
4425	NASDAQ	PTSI	Wed, Jun 24, 2009	1.33	1.37	1.30	1.31
4424	NASDAQ	PTSI	Tue, Jun 23, 2009	1.31	1.37	1.31	1.34
4423	NASDAQ	PTSI	Fri, Jun 19, 2009	1.28	1.37	1.28	1.37
4422	NASDAQ	PTSI	Thu, Jun 18, 2009	1.26	1.34	1.25	1.25
4421	NASDAQ	PTSI	Wed, Jun 17, 2009	1.30	1.30	1.29	1.29
4420	NASDAQ	PTSI	Tue, Jun 16, 2009	1.30	1.37	1.27	1.27
4419	NASDAQ	PTSI	Mon, Jun 15, 2009	1.26	1.29	1.25	1.27
4418	NASDAQ	PTSI	Fri, Jun 12, 2009	1.32	1.32	1.28	1.28
4417	NASDAQ	PTSI	Thu, Jun 11, 2009	1.37	1.37	1.31	1.31
4416	NASDAQ	PTSI	Wed, Jun 10, 2009	1.34	1.36	1.31	1.34
4415	NASDAQ	PTSI	Tue, Jun 9, 2009	1.33	1.33	1.26	1.29
4414	NASDAQ	PTSI	Mon, Jun 8, 2009	1.31	1.34	1.25	1.29
4413	NASDAQ	PTSI	Fri, Jun 5, 2009	1.34	1.34	1.29	1.29
4412	NASDAQ	PTSI	Thu, Jun 4, 2009	1.34	1.38	1.33	1.38
4411	NASDAQ	PTSI	Wed, Jun 3, 2009	1.39	1.39	1.31	1.31
4410	NASDAQ	PTSI	Tue, Jun 2, 2009	1.33	1.40	1.33	1.40
4409	NASDAQ	PTSI	Mon, Jun 1, 2009	1.25	1.37	1.25	1.31
4408	NASDAQ	PTSI	Fri, May 29, 2009	1.26	1.29	1.25	1.27
4407	NASDAQ	PTSI	Thu, May 28, 2009	1.32	1.32	1.28	1.28
4406	NASDAQ	PTSI	Wed, May 27, 2009	1.30	1.30	1.26	1.30
4405	NASDAQ	PTSI	Tue, May 26, 2009	1.29	1.31	1.25	1.25
4404	NASDAQ	PTSI	Fri, May 22, 2009	1.29	1.35	1.29	1.29
4403	NASDAQ	PTSI	Thu, May 21, 2009	1.26	1.30	1.25	1.30
4402	NASDAQ	PTSI	Wed, May 20, 2009	1.30	1.34	1.25	1.25
4401	NASDAQ	PTSI	Tue, May 19, 2009	1.29	1.30	1.26	1.26
4400	NASDAQ	PTSI	Mon, May 18, 2009	1.26	1.41	1.26	1.26
4399	NASDAQ	PTSI	Fri, May 15, 2009	1.29	1.30	1.25	1.25
4398	NASDAQ	PTSI	Thu, May 14, 2009	1.26	1.30	1.26	1.26
4397	NASDAQ	PTSI	Wed, May 13, 2009	1.33	1.33	1.25	1.25
4396	NASDAQ	PTSI	Tue, May 12, 2009	1.34	1.34	1.29	1.34
4395	NASDAQ	PTSI	Mon, May 11, 2009	1.34	1.38	1.34	1.38
4394	NASDAQ	PTSI	Fri, May 8, 2009	1.34	1.36	1.33	1.36
4393	NASDAQ	PTSI	Thu, May 7, 2009	1.33	1.39	1.26	1.28
4392	NASDAQ	PTSI	Wed, May 6, 2009	1.35	1.43	1.29	1.32
4391	NASDAQ	PTSI	Tue, May 5, 2009	1.34	1.34	1.33	1.33
4390	NASDAQ	PTSI	Mon, May 4, 2009	1.30	1.37	1.30	1.35
4389	NASDAQ	PTSI	Fri, May 1, 2009	1.34	1.34	1.33	1.33
4388	NASDAQ	PTSI	Thu, Apr 30, 2009	1.33	1.35	1.30	1.33
4387	NASDAQ	PTSI	Wed, Apr 29, 2009	1.28	1.42	1.27	1.35
4386	NASDAQ	PTSI	Tue, Apr 28, 2009	1.29	1.30	1.25	1.25
4385	NASDAQ	PTSI	Mon, Apr 27, 2009	1.30	1.34	1.25	1.25
4384	NASDAQ	PTSI	Fri, Apr 24, 2009	1.26	1.27	1.25	1.27
4383	NASDAQ	PTSI	Thu, Apr 23, 2009	1.29	1.33	1.25	1.26
4382	NASDAQ	PTSI	Wed, Apr 22, 2009	1.26	1.28	1.26	1.27
4381	NASDAQ	PTSI	Tue, Apr 21, 2009	1.26	1.26	1.25	1.25
4380	NASDAQ	PTSI	Mon, Apr 20, 2009	1.25	1.30	1.25	1.25
4379	NASDAQ	PTSI	Fri, Apr 17, 2009	1.26	1.27	1.25	1.25
4378	NASDAQ	PTSI	Thu, Apr 16, 2009	1.26	1.31	1.25	1.25
4377	NASDAQ	PTSI	Wed, Apr 15, 2009	1.31	1.31	1.25	1.26
4376	NASDAQ	PTSI	Tue, Apr 14, 2009	1.33	1.39	1.31	1.31
4375	NASDAQ	PTSI	Mon, Apr 13, 2009	1.34	1.34	1.29	1.29
4374	NASDAQ	PTSI	Thu, Apr 9, 2009	1.44	1.44	1.34	1.34
4373	NASDAQ	PTSI	Wed, Apr 8, 2009	1.35	1.35	1.34	1.34
4372	NASDAQ	PTSI	Tue, Apr 7, 2009	1.44	1.47	1.34	1.38
4371	NASDAQ	PTSI	Mon, Apr 6, 2009	1.40	1.40	1.35	1.39
4370	NASDAQ	PTSI	Fri, Apr 3, 2009	1.41	1.47	1.36	1.40
4369	NASDAQ	PTSI	Thu, Apr 2, 2009	1.34	1.42	1.30	1.41
4368	NASDAQ	PTSI	Wed, Apr 1, 2009	1.39	1.44	1.34	1.44
4367	NASDAQ	PTSI	Tue, Mar 31, 2009	1.39	1.51	1.32	1.37
4366	NASDAQ	PTSI	Mon, Mar 30, 2009	1.23	1.46	1.23	1.33
4365	NASDAQ	PTSI	Fri, Mar 27, 2009	1.23	1.30	1.21	1.24
4364	NASDAQ	PTSI	Thu, Mar 26, 2009	1.33	1.33	1.22	1.31
4363	NASDAQ	PTSI	Wed, Mar 25, 2009	1.39	1.52	1.16	1.38
4362	NASDAQ	PTSI	Tue, Mar 24, 2009	1.48	1.51	1.46	1.46
4361	NASDAQ	PTSI	Mon, Mar 23, 2009	1.52	1.52	1.41	1.48
4360	NASDAQ	PTSI	Fri, Mar 20, 2009	1.44	1.57	1.44	1.50
4359	NASDAQ	PTSI	Thu, Mar 19, 2009	1.41	1.49	1.41	1.45
4358	NASDAQ	PTSI	Wed, Mar 18, 2009	1.41	1.51	1.33	1.44
4357	NASDAQ	PTSI	Tue, Mar 17, 2009	1.34	1.49	1.25	1.42
4356	NASDAQ	PTSI	Mon, Mar 16, 2009	1.09	1.36	1.09	1.31
4355	NASDAQ	PTSI	Fri, Mar 13, 2009	1.02	1.06	1.01	1.02
4354	NASDAQ	PTSI	Thu, Mar 12, 2009	0.94	1.00	0.94	1.00
4353	NASDAQ	PTSI	Wed, Mar 11, 2009	0.79	0.91	0.76	0.91
4352	NASDAQ	PTSI	Tue, Mar 10, 2009	0.80	0.89	0.76	0.76
4351	NASDAQ	PTSI	Mon, Mar 9, 2009	0.80	0.80	0.68	0.72
4350	NASDAQ	PTSI	Fri, Mar 6, 2009	0.82	0.82	0.69	0.74
4349	NASDAQ	PTSI	Thu, Mar 5, 2009	0.82	0.82	0.75	0.75
4348	NASDAQ	PTSI	Wed, Mar 4, 2009	0.85	0.94	0.79	0.79
4347	NASDAQ	PTSI	Tue, Mar 3, 2009	1.00	1.00	0.79	0.88
4346	NASDAQ	PTSI	Mon, Mar 2, 2009	0.94	1.04	0.88	0.90
4345	NASDAQ	PTSI	Fri, Feb 27, 2009	0.94	0.99	0.88	0.99
4344	NASDAQ	PTSI	Thu, Feb 26, 2009	1.02	1.05	0.89	0.92
4343	NASDAQ	PTSI	Wed, Feb 25, 2009	1.02	1.08	0.95	1.01
4342	NASDAQ	PTSI	Tue, Feb 24, 2009	0.94	1.00	0.94	0.95
4341	NASDAQ	PTSI	Mon, Feb 23, 2009	1.04	1.04	0.91	0.94
4340	NASDAQ	PTSI	Fri, Feb 20, 2009	0.98	1.11	0.83	1.01
4339	NASDAQ	PTSI	Thu, Feb 19, 2009	0.99	0.99	0.95	0.95
4338	NASDAQ	PTSI	Wed, Feb 18, 2009	1.04	1.04	0.98	1.00
4337	NASDAQ	PTSI	Tue, Feb 17, 2009	1.10	1.10	0.99	1.04
4336	NASDAQ	PTSI	Fri, Feb 13, 2009	1.11	1.15	1.00	1.03
4335	NASDAQ	PTSI	Thu, Feb 12, 2009	1.10	1.15	1.06	1.11
4334	NASDAQ	PTSI	Wed, Feb 11, 2009	1.13	1.21	1.10	1.10
4333	NASDAQ	PTSI	Tue, Feb 10, 2009	1.18	1.19	1.16	1.17
4332	NASDAQ	PTSI	Mon, Feb 9, 2009	1.29	1.29	1.13	1.19
4331	NASDAQ	PTSI	Fri, Feb 6, 2009	1.18	1.24	1.16	1.24
4330	NASDAQ	PTSI	Thu, Feb 5, 2009	1.25	1.25	1.10	1.13
4329	NASDAQ	PTSI	Wed, Feb 4, 2009	1.22	1.22	1.21	1.21
4328	NASDAQ	PTSI	Tue, Feb 3, 2009	1.25	1.28	1.22	1.22
4327	NASDAQ	PTSI	Mon, Feb 2, 2009	1.26	1.30	1.21	1.30
4326	NASDAQ	PTSI	Fri, Jan 30, 2009	1.42	1.42	1.15	1.19
4325	NASDAQ	PTSI	Thu, Jan 29, 2009	1.29	1.36	1.28	1.36
4324	NASDAQ	PTSI	Wed, Jan 28, 2009	1.32	1.32	1.31	1.31
4323	NASDAQ	PTSI	Tue, Jan 27, 2009	1.33	1.39	1.19	1.28
4322	NASDAQ	PTSI	Mon, Jan 26, 2009	1.47	1.50	1.35	1.37
4321	NASDAQ	PTSI	Fri, Jan 23, 2009	1.37	1.37	1.30	1.30
4320	NASDAQ	PTSI	Thu, Jan 22, 2009	1.45	1.54	1.35	1.35
4319	NASDAQ	PTSI	Wed, Jan 21, 2009	1.49	1.52	1.34	1.41
4318	NASDAQ	PTSI	Tue, Jan 20, 2009	1.46	1.48	1.46	1.48
4317	NASDAQ	PTSI	Fri, Jan 16, 2009	1.50	1.51	1.43	1.45
4316	NASDAQ	PTSI	Thu, Jan 15, 2009	1.50	1.54	1.36	1.47
4315	NASDAQ	PTSI	Wed, Jan 14, 2009	1.51	1.58	1.38	1.48
4314	NASDAQ	PTSI	Tue, Jan 13, 2009	1.51	1.55	1.40	1.47
4313	NASDAQ	PTSI	Mon, Jan 12, 2009	1.57	1.59	1.39	1.54
4312	NASDAQ	PTSI	Fri, Jan 9, 2009	1.61	1.76	1.61	1.71
4311	NASDAQ	PTSI	Thu, Jan 8, 2009	1.68	1.78	1.59	1.73
4310	NASDAQ	PTSI	Wed, Jan 7, 2009	1.75	1.97	1.66	1.69
4309	NASDAQ	PTSI	Tue, Jan 6, 2009	1.67	1.75	1.66	1.75
4308	NASDAQ	PTSI	Mon, Jan 5, 2009	1.66	1.74	1.66	1.67
4307	NASDAQ	PTSI	Fri, Jan 2, 2009	1.70	1.75	1.61	1.73
4306	NASDAQ	PTSI	Wed, Dec 31, 2008	1.75	1.75	1.69	1.75
4305	NASDAQ	PTSI	Tue, Dec 30, 2008	1.76	1.76	1.64	1.69
4304	NASDAQ	PTSI	Fri, Dec 26, 2008	1.79	1.80	1.55	1.72
4303	NASDAQ	PTSI	Wed, Dec 24, 2008	1.65	1.79	1.65	1.71
4302	NASDAQ	PTSI	Tue, Dec 23, 2008	1.50	1.75	1.50	1.70
4301	NASDAQ	PTSI	Mon, Dec 22, 2008	1.30	1.56	1.30	1.56
4300	NASDAQ	PTSI	Fri, Dec 19, 2008	1.50	1.55	1.40	1.40
4299	NASDAQ	PTSI	Thu, Dec 18, 2008	1.79	1.79	1.44	1.44
4298	NASDAQ	PTSI	Wed, Dec 17, 2008	1.56	1.83	1.47	1.83
4297	NASDAQ	PTSI	Tue, Dec 16, 2008	1.44	1.64	1.42	1.58
4296	NASDAQ	PTSI	Mon, Dec 15, 2008	1.67	1.67	1.66	1.66
4295	NASDAQ	PTSI	Fri, Dec 12, 2008	1.56	1.67	1.44	1.44
4294	NASDAQ	PTSI	Thu, Dec 11, 2008	1.60	1.67	1.58	1.58
4293	NASDAQ	PTSI	Wed, Dec 10, 2008	1.47	1.87	1.44	1.60
4292	NASDAQ	PTSI	Tue, Dec 9, 2008	1.37	1.59	1.37	1.38
4291	NASDAQ	PTSI	Mon, Dec 8, 2008	1.84	2.00	1.44	1.55
4290	NASDAQ	PTSI	Fri, Dec 5, 2008	1.75	1.86	1.67	1.86
4289	NASDAQ	PTSI	Thu, Dec 4, 2008	1.38	1.63	1.38	1.63
4288	NASDAQ	PTSI	Wed, Dec 3, 2008	1.39	1.46	1.25	1.44
4287	NASDAQ	PTSI	Tue, Dec 2, 2008	1.31	1.33	1.10	1.24
4286	NASDAQ	PTSI	Mon, Dec 1, 2008	1.21	1.21	1.10	1.13
4285	NASDAQ	PTSI	Fri, Nov 28, 2008	1.33	1.42	1.20	1.25
4284	NASDAQ	PTSI	Wed, Nov 26, 2008	0.88	1.51	0.88	1.30
4283	NASDAQ	PTSI	Tue, Nov 25, 2008	1.03	1.09	0.79	0.88
4282	NASDAQ	PTSI	Mon, Nov 24, 2008	1.05	1.05	0.89	0.96
4281	NASDAQ	PTSI	Fri, Nov 21, 2008	1.15	1.15	0.87	0.87
4280	NASDAQ	PTSI	Thu, Nov 20, 2008	1.25	1.26	0.91	0.96
4279	NASDAQ	PTSI	Wed, Nov 19, 2008	1.46	1.46	1.25	1.25
4278	NASDAQ	PTSI	Tue, Nov 18, 2008	1.59	1.62	1.38	1.43
4277	NASDAQ	PTSI	Mon, Nov 17, 2008	1.73	1.81	1.54	1.60
4276	NASDAQ	PTSI	Fri, Nov 14, 2008	1.94	2.39	1.71	1.78
4275	NASDAQ	PTSI	Thu, Nov 13, 2008	2.33	2.42	2.14	2.39
4274	NASDAQ	PTSI	Wed, Nov 12, 2008	2.38	2.50	2.33	2.50
4273	NASDAQ	PTSI	Tue, Nov 11, 2008	2.44	2.44	2.43	2.43
4272	NASDAQ	PTSI	Mon, Nov 10, 2008	2.47	2.50	2.43	2.43
4271	NASDAQ	PTSI	Fri, Nov 7, 2008	2.48	2.48	2.42	2.42
4270	NASDAQ	PTSI	Thu, Nov 6, 2008	2.37	2.43	2.36	2.43
4269	NASDAQ	PTSI	Wed, Nov 5, 2008	2.31	2.35	2.26	2.35
4268	NASDAQ	PTSI	Tue, Nov 4, 2008	2.18	2.42	2.15	2.34
4267	NASDAQ	PTSI	Mon, Nov 3, 2008	2.20	2.20	2.10	2.13
4266	NASDAQ	PTSI	Fri, Oct 31, 2008	2.07	2.17	2.03	2.17
4265	NASDAQ	PTSI	Thu, Oct 30, 2008	2.22	2.22	2.00	2.09
4264	NASDAQ	PTSI	Wed, Oct 29, 2008	2.29	2.30	2.15	2.15
4263	NASDAQ	PTSI	Tue, Oct 28, 2008	2.21	2.21	2.17	2.19
4262	NASDAQ	PTSI	Mon, Oct 27, 2008	2.28	2.28	2.13	2.16
4261	NASDAQ	PTSI	Fri, Oct 24, 2008	2.28	2.28	2.19	2.25
4260	NASDAQ	PTSI	Thu, Oct 23, 2008	2.44	2.44	2.19	2.19
4259	NASDAQ	PTSI	Wed, Oct 22, 2008	2.49	2.49	2.45	2.45
4258	NASDAQ	PTSI	Tue, Oct 21, 2008	2.50	2.50	2.47	2.48
4257	NASDAQ	PTSI	Mon, Oct 20, 2008	2.47	2.50	2.46	2.50
4256	NASDAQ	PTSI	Fri, Oct 17, 2008	2.45	2.51	2.45	2.50
4255	NASDAQ	PTSI	Thu, Oct 16, 2008	2.51	2.51	2.46	2.49
4254	NASDAQ	PTSI	Wed, Oct 15, 2008	2.53	2.54	2.50	2.50
4253	NASDAQ	PTSI	Tue, Oct 14, 2008	2.57	2.77	2.51	2.52
4252	NASDAQ	PTSI	Mon, Oct 13, 2008	2.29	2.46	2.29	2.46
4251	NASDAQ	PTSI	Fri, Oct 10, 2008	2.50	2.50	2.22	2.25
4250	NASDAQ	PTSI	Thu, Oct 9, 2008	2.50	2.52	2.43	2.51
4249	NASDAQ	PTSI	Wed, Oct 8, 2008	2.55	2.56	2.50	2.52
4248	NASDAQ	PTSI	Tue, Oct 7, 2008	2.49	2.56	2.49	2.55
4247	NASDAQ	PTSI	Mon, Oct 6, 2008	2.55	2.55	2.44	2.48
4246	NASDAQ	PTSI	Fri, Oct 3, 2008	2.51	2.58	2.51	2.55
4245	NASDAQ	PTSI	Thu, Oct 2, 2008	2.56	2.56	2.50	2.52
4244	NASDAQ	PTSI	Wed, Oct 1, 2008	2.71	2.74	2.65	2.67
4243	NASDAQ	PTSI	Tue, Sep 30, 2008	2.90	2.90	2.71	2.72
4242	NASDAQ	PTSI	Mon, Sep 29, 2008	2.82	3.11	2.75	2.75
4241	NASDAQ	PTSI	Fri, Sep 26, 2008	2.76	2.77	2.75	2.77
4240	NASDAQ	PTSI	Thu, Sep 25, 2008	2.92	2.92	2.76	2.83
4239	NASDAQ	PTSI	Wed, Sep 24, 2008	2.94	2.97	2.94	2.94
4238	NASDAQ	PTSI	Tue, Sep 23, 2008	2.96	3.00	2.96	3.00
4237	NASDAQ	PTSI	Mon, Sep 22, 2008	3.03	3.03	3.01	3.01
4236	NASDAQ	PTSI	Fri, Sep 19, 2008	3.08	3.19	3.04	3.13
4235	NASDAQ	PTSI	Thu, Sep 18, 2008	3.08	3.27	2.92	2.93
4234	NASDAQ	PTSI	Wed, Sep 17, 2008	3.22	3.22	3.02	3.08
4233	NASDAQ	PTSI	Tue, Sep 16, 2008	3.17	3.25	3.17	3.21
4232	NASDAQ	PTSI	Mon, Sep 15, 2008	3.54	3.54	3.21	3.22
4231	NASDAQ	PTSI	Fri, Sep 12, 2008	3.47	3.53	3.46	3.48
4230	NASDAQ	PTSI	Thu, Sep 11, 2008	3.74	3.74	3.54	3.54
4229	NASDAQ	PTSI	Wed, Sep 10, 2008	3.76	3.76	3.61	3.65
4228	NASDAQ	PTSI	Tue, Sep 9, 2008	3.87	3.90	3.69	3.75
4227	NASDAQ	PTSI	Mon, Sep 8, 2008	3.82	3.96	3.63	3.88
4226	NASDAQ	PTSI	Fri, Sep 5, 2008	3.62	3.90	3.62	3.85
4225	NASDAQ	PTSI	Thu, Sep 4, 2008	3.76	3.76	3.68	3.72
4224	NASDAQ	PTSI	Wed, Sep 3, 2008	3.83	3.89	3.75	3.89
4223	NASDAQ	PTSI	Tue, Sep 2, 2008	3.75	3.75	3.72	3.72
4222	NASDAQ	PTSI	Fri, Aug 29, 2008	3.65	3.68	3.65	3.68
4221	NASDAQ	PTSI	Thu, Aug 28, 2008	3.66	3.87	3.66	3.74
4220	NASDAQ	PTSI	Wed, Aug 27, 2008	3.64	3.86	3.64	3.67
4219	NASDAQ	PTSI	Tue, Aug 26, 2008	3.74	3.79	3.74	3.79
4218	NASDAQ	PTSI	Mon, Aug 25, 2008	3.70	3.74	3.70	3.71
4217	NASDAQ	PTSI	Thu, Aug 21, 2008	3.77	3.91	3.77	3.77
4216	NASDAQ	PTSI	Wed, Aug 20, 2008	3.85	3.88	3.82	3.88
4215	NASDAQ	PTSI	Tue, Aug 19, 2008	3.89	3.93	3.85	3.88
4214	NASDAQ	PTSI	Mon, Aug 18, 2008	3.78	3.85	3.75	3.80
4213	NASDAQ	PTSI	Fri, Aug 15, 2008	3.58	3.80	3.58	3.71
4212	NASDAQ	PTSI	Thu, Aug 14, 2008	3.43	3.55	3.42	3.53
4211	NASDAQ	PTSI	Wed, Aug 13, 2008	3.57	3.59	3.45	3.50
4210	NASDAQ	PTSI	Tue, Aug 12, 2008	3.56	3.63	3.54	3.54
4209	NASDAQ	PTSI	Mon, Aug 11, 2008	3.48	3.64	3.48	3.63
4208	NASDAQ	PTSI	Fri, Aug 8, 2008	3.36	3.50	3.29	3.49
4207	NASDAQ	PTSI	Thu, Aug 7, 2008	3.28	3.36	3.26	3.35
4206	NASDAQ	PTSI	Wed, Aug 6, 2008	3.35	3.38	3.28	3.36
4205	NASDAQ	PTSI	Tue, Aug 5, 2008	3.29	3.34	3.29	3.32
4204	NASDAQ	PTSI	Mon, Aug 4, 2008	3.31	3.33	3.30	3.33
4203	NASDAQ	PTSI	Fri, Aug 1, 2008	3.28	3.42	3.27	3.42
4202	NASDAQ	PTSI	Thu, Jul 31, 2008	3.24	3.34	3.24	3.34
4201	NASDAQ	PTSI	Wed, Jul 30, 2008	3.06	3.24	3.06	3.24
4200	NASDAQ	PTSI	Tue, Jul 29, 2008	3.12	3.12	3.03	3.10
4199	NASDAQ	PTSI	Mon, Jul 28, 2008	3.06	3.13	3.05	3.08
4198	NASDAQ	PTSI	Fri, Jul 25, 2008	2.97	3.06	2.96	3.06
4197	NASDAQ	PTSI	Thu, Jul 24, 2008	3.00	3.03	2.98	3.02
4196	NASDAQ	PTSI	Wed, Jul 23, 2008	3.04	3.09	2.97	3.09
4195	NASDAQ	PTSI	Tue, Jul 22, 2008	2.92	3.00	2.89	3.00
4194	NASDAQ	PTSI	Mon, Jul 21, 2008	2.97	3.01	2.97	3.00
4193	NASDAQ	PTSI	Fri, Jul 18, 2008	2.99	3.04	2.92	3.03
4192	NASDAQ	PTSI	Thu, Jul 17, 2008	3.08	3.09	2.91	3.00
4191	NASDAQ	PTSI	Wed, Jul 16, 2008	2.85	3.08	2.85	3.03
4190	NASDAQ	PTSI	Tue, Jul 15, 2008	2.85	2.87	2.75	2.85
4189	NASDAQ	PTSI	Mon, Jul 14, 2008	2.87	2.88	2.83	2.88
4188	NASDAQ	PTSI	Fri, Jul 11, 2008	2.81	2.86	2.77	2.81
4187	NASDAQ	PTSI	Thu, Jul 10, 2008	2.75	2.87	2.75	2.79
4186	NASDAQ	PTSI	Wed, Jul 9, 2008	2.62	2.71	2.61	2.71
4185	NASDAQ	PTSI	Tue, Jul 8, 2008	2.63	2.64	2.55	2.64
4184	NASDAQ	PTSI	Mon, Jul 7, 2008	2.64	2.66	2.59	2.63
4183	NASDAQ	PTSI	Thu, Jul 3, 2008	2.56	2.63	2.46	2.63
4182	NASDAQ	PTSI	Wed, Jul 2, 2008	2.68	2.69	2.51	2.51
4181	NASDAQ	PTSI	Tue, Jul 1, 2008	2.60	2.71	2.51	2.65
4180	NASDAQ	PTSI	Mon, Jun 30, 2008	2.38	2.66	2.31	2.66
4179	NASDAQ	PTSI	Fri, Jun 27, 2008	2.54	2.54	2.33	2.37
4178	NASDAQ	PTSI	Thu, Jun 26, 2008	2.63	2.68	2.55	2.55
4177	NASDAQ	PTSI	Wed, Jun 25, 2008	2.67	2.88	2.63	2.63
4176	NASDAQ	PTSI	Tue, Jun 24, 2008	2.63	2.71	2.63	2.69
4175	NASDAQ	PTSI	Mon, Jun 23, 2008	2.88	2.88	2.59	2.63
4174	NASDAQ	PTSI	Fri, Jun 20, 2008	2.88	2.99	2.81	2.91
4173	NASDAQ	PTSI	Thu, Jun 19, 2008	2.79	2.88	2.79	2.88
4172	NASDAQ	PTSI	Wed, Jun 18, 2008	2.71	2.93	2.62	2.82
4171	NASDAQ	PTSI	Tue, Jun 17, 2008	2.57	2.62	2.53	2.56
4170	NASDAQ	PTSI	Mon, Jun 16, 2008	2.61	2.62	2.51	2.52
4169	NASDAQ	PTSI	Fri, Jun 13, 2008	2.77	2.78	2.56	2.72
4168	NASDAQ	PTSI	Thu, Jun 12, 2008	2.75	2.80	2.66	2.72
4167	NASDAQ	PTSI	Wed, Jun 11, 2008	2.78	2.83	2.67	2.69
4166	NASDAQ	PTSI	Tue, Jun 10, 2008	2.82	2.93	2.75	2.75
4165	NASDAQ	PTSI	Mon, Jun 9, 2008	3.14	3.14	2.78	2.94
4164	NASDAQ	PTSI	Fri, Jun 6, 2008	3.50	3.55	3.03	3.14
4163	NASDAQ	PTSI	Thu, Jun 5, 2008	3.44	3.53	3.41	3.52
4162	NASDAQ	PTSI	Wed, Jun 4, 2008	3.51	3.64	3.42	3.47
4161	NASDAQ	PTSI	Tue, Jun 3, 2008	3.66	3.66	3.53	3.61
4160	NASDAQ	PTSI	Mon, Jun 2, 2008	3.70	3.70	3.50	3.63
4159	NASDAQ	PTSI	Fri, May 30, 2008	3.79	3.80	3.67	3.67
4158	NASDAQ	PTSI	Thu, May 29, 2008	3.73	3.96	3.67	3.75
4157	NASDAQ	PTSI	Wed, May 28, 2008	3.78	3.91	3.72	3.85
4156	NASDAQ	PTSI	Tue, May 27, 2008	3.68	3.75	3.67	3.74
4155	NASDAQ	PTSI	Fri, May 23, 2008	3.80	3.80	3.62	3.70
4154	NASDAQ	PTSI	Thu, May 22, 2008	3.68	3.98	3.68	3.73
4153	NASDAQ	PTSI	Wed, May 21, 2008	3.86	3.95	3.73	3.73
4152	NASDAQ	PTSI	Tue, May 20, 2008	3.79	3.97	3.74	3.79
4151	NASDAQ	PTSI	Mon, May 19, 2008	4.08	4.08	3.83	3.85
4150	NASDAQ	PTSI	Fri, May 16, 2008	3.92	4.09	3.88	4.04
4149	NASDAQ	PTSI	Thu, May 15, 2008	3.86	4.23	3.81	3.94
4148	NASDAQ	PTSI	Wed, May 14, 2008	3.75	3.88	3.68	3.75
4147	NASDAQ	PTSI	Tue, May 13, 2008	3.82	3.82	3.70	3.76
4146	NASDAQ	PTSI	Mon, May 12, 2008	3.60	3.79	3.58	3.74
4145	NASDAQ	PTSI	Fri, May 9, 2008	3.69	3.70	3.59	3.63
4144	NASDAQ	PTSI	Thu, May 8, 2008	3.68	3.76	3.63	3.76
4143	NASDAQ	PTSI	Wed, May 7, 2008	3.75	3.77	3.71	3.73
4142	NASDAQ	PTSI	Tue, May 6, 2008	3.72	3.80	3.64	3.80
4141	NASDAQ	PTSI	Mon, May 5, 2008	3.60	3.75	3.60	3.69
4140	NASDAQ	PTSI	Fri, May 2, 2008	3.64	3.66	3.64	3.65
4139	NASDAQ	PTSI	Thu, May 1, 2008	3.59	3.68	3.55	3.64
4138	NASDAQ	PTSI	Wed, Apr 30, 2008	3.59	3.69	3.56	3.56
4137	NASDAQ	PTSI	Tue, Apr 29, 2008	3.75	3.76	3.72	3.72
4136	NASDAQ	PTSI	Mon, Apr 28, 2008	3.77	3.79	3.73	3.75
4135	NASDAQ	PTSI	Fri, Apr 25, 2008	3.73	3.76	3.71	3.72
4134	NASDAQ	PTSI	Thu, Apr 24, 2008	3.73	3.78	3.65	3.71
4133	NASDAQ	PTSI	Wed, Apr 23, 2008	3.81	3.89	3.78	3.79
4132	NASDAQ	PTSI	Tue, Apr 22, 2008	3.76	3.88	3.76	3.87
4131	NASDAQ	PTSI	Mon, Apr 21, 2008	3.98	3.98	3.74	3.84
4130	NASDAQ	PTSI	Fri, Apr 18, 2008	3.79	3.95	3.71	3.94
4129	NASDAQ	PTSI	Thu, Apr 17, 2008	3.80	3.90	3.76	3.87
4128	NASDAQ	PTSI	Wed, Apr 16, 2008	3.76	3.83	3.60	3.76
4127	NASDAQ	PTSI	Tue, Apr 15, 2008	3.66	3.92	3.60	3.81
4126	NASDAQ	PTSI	Mon, Apr 14, 2008	3.77	3.79	3.73	3.76
4125	NASDAQ	PTSI	Fri, Apr 11, 2008	3.74	3.77	3.69	3.69
4124	NASDAQ	PTSI	Thu, Apr 10, 2008	3.71	3.73	3.65	3.72
4123	NASDAQ	PTSI	Wed, Apr 9, 2008	3.74	3.88	3.72	3.72
4122	NASDAQ	PTSI	Tue, Apr 8, 2008	3.84	3.90	3.81	3.90
4121	NASDAQ	PTSI	Mon, Apr 7, 2008	3.79	3.99	3.79	3.98
4120	NASDAQ	PTSI	Fri, Apr 4, 2008	3.91	3.91	3.75	3.83
4119	NASDAQ	PTSI	Thu, Apr 3, 2008	4.03	4.03	3.71	3.75
4118	NASDAQ	PTSI	Wed, Apr 2, 2008	4.00	4.11	3.98	4.11
4117	NASDAQ	PTSI	Tue, Apr 1, 2008	3.99	4.12	3.97	4.12
4116	NASDAQ	PTSI	Mon, Mar 31, 2008	3.88	3.98	3.71	3.92
4115	NASDAQ	PTSI	Fri, Mar 28, 2008	3.94	3.95	3.91	3.94
4114	NASDAQ	PTSI	Thu, Mar 27, 2008	3.96	3.96	3.85	3.94
4113	NASDAQ	PTSI	Wed, Mar 26, 2008	3.83	4.02	3.83	4.00
4112	NASDAQ	PTSI	Tue, Mar 25, 2008	3.71	3.93	3.68	3.91
4111	NASDAQ	PTSI	Mon, Mar 24, 2008	3.55	3.77	3.55	3.70
4110	NASDAQ	PTSI	Thu, Mar 20, 2008	3.70	3.92	3.70	3.90
4109	NASDAQ	PTSI	Wed, Mar 19, 2008	3.55	3.70	3.54	3.70
4108	NASDAQ	PTSI	Tue, Mar 18, 2008	3.62	3.68	3.54	3.55
4107	NASDAQ	PTSI	Mon, Mar 17, 2008	3.57	3.62	3.57	3.61
4106	NASDAQ	PTSI	Fri, Mar 14, 2008	3.60	3.64	3.60	3.60
4105	NASDAQ	PTSI	Thu, Mar 13, 2008	3.68	3.68	3.50	3.56
4104	NASDAQ	PTSI	Wed, Mar 12, 2008	3.67	3.75	3.65	3.71
4103	NASDAQ	PTSI	Tue, Mar 11, 2008	3.63	3.70	3.62	3.69
4102	NASDAQ	PTSI	Mon, Mar 10, 2008	3.70	3.70	3.46	3.50
4101	NASDAQ	PTSI	Fri, Mar 7, 2008	3.71	3.77	3.68	3.68
4100	NASDAQ	PTSI	Thu, Mar 6, 2008	3.60	3.78	3.60	3.68
4099	NASDAQ	PTSI	Wed, Mar 5, 2008	3.76	3.88	3.63	3.63
4098	NASDAQ	PTSI	Tue, Mar 4, 2008	3.56	3.66	3.54	3.61
4097	NASDAQ	PTSI	Mon, Mar 3, 2008	3.63	3.67	3.55	3.57
4096	NASDAQ	PTSI	Fri, Feb 29, 2008	3.86	3.86	3.63	3.63
4095	NASDAQ	PTSI	Thu, Feb 28, 2008	3.96	3.98	3.75	3.83
4094	NASDAQ	PTSI	Wed, Feb 27, 2008	3.82	3.84	3.79	3.79
4093	NASDAQ	PTSI	Tue, Feb 26, 2008	3.71	3.85	3.69	3.85
4092	NASDAQ	PTSI	Mon, Feb 25, 2008	3.70	3.76	3.64	3.76
4091	NASDAQ	PTSI	Fri, Feb 22, 2008	3.77	3.84	3.60	3.63
4090	NASDAQ	PTSI	Thu, Feb 21, 2008	3.76	3.84	3.74	3.79
4089	NASDAQ	PTSI	Wed, Feb 20, 2008	3.67	3.76	3.63	3.71
4088	NASDAQ	PTSI	Tue, Feb 19, 2008	3.64	3.75	3.60	3.69
4087	NASDAQ	PTSI	Fri, Feb 15, 2008	3.68	3.71	3.53	3.67
4086	NASDAQ	PTSI	Thu, Feb 14, 2008	3.69	3.74	3.62	3.69
4085	NASDAQ	PTSI	Wed, Feb 13, 2008	3.67	3.70	3.62	3.66
4084	NASDAQ	PTSI	Tue, Feb 12, 2008	3.61	3.68	3.51	3.66
4083	NASDAQ	PTSI	Mon, Feb 11, 2008	3.77	3.77	3.48	3.71
4082	NASDAQ	PTSI	Fri, Feb 8, 2008	3.79	3.84	3.75	3.75
4081	NASDAQ	PTSI	Thu, Feb 7, 2008	3.90	3.90	3.73	3.84
4080	NASDAQ	PTSI	Wed, Feb 6, 2008	3.95	4.08	3.75	3.86
4079	NASDAQ	PTSI	Tue, Feb 5, 2008	3.98	4.06	3.94	4.00
4078	NASDAQ	PTSI	Mon, Feb 4, 2008	3.93	3.97	3.88	3.94
4077	NASDAQ	PTSI	Fri, Feb 1, 2008	3.91	4.10	3.91	4.08
4076	NASDAQ	PTSI	Thu, Jan 31, 2008	3.79	3.96	3.79	3.88
4075	NASDAQ	PTSI	Wed, Jan 30, 2008	3.86	3.90	3.81	3.88
4074	NASDAQ	PTSI	Tue, Jan 29, 2008	3.78	3.98	3.77	3.81
4073	NASDAQ	PTSI	Mon, Jan 28, 2008	3.62	3.89	3.62	3.89
4072	NASDAQ	PTSI	Fri, Jan 25, 2008	3.86	3.94	3.75	3.79
4071	NASDAQ	PTSI	Thu, Jan 24, 2008	3.90	3.95	3.81	3.81
4070	NASDAQ	PTSI	Wed, Jan 23, 2008	3.86	3.94	3.76	3.91
4069	NASDAQ	PTSI	Tue, Jan 22, 2008	3.86	3.92	3.69	3.87
4068	NASDAQ	PTSI	Fri, Jan 18, 2008	4.00	4.21	3.85	3.96
4067	NASDAQ	PTSI	Thu, Jan 17, 2008	4.13	4.17	3.96	4.00
4066	NASDAQ	PTSI	Wed, Jan 16, 2008	3.87	4.19	3.81	4.14
4065	NASDAQ	PTSI	Tue, Jan 15, 2008	3.92	3.92	3.69	3.90
4064	NASDAQ	PTSI	Mon, Jan 14, 2008	3.84	3.93	3.72	3.83
4063	NASDAQ	PTSI	Fri, Jan 11, 2008	3.93	3.99	3.63	3.70
4062	NASDAQ	PTSI	Thu, Jan 10, 2008	3.98	3.98	3.76	3.90
4061	NASDAQ	PTSI	Wed, Jan 9, 2008	3.98	3.98	3.82	3.91
4060	NASDAQ	PTSI	Tue, Jan 8, 2008	3.77	3.97	3.75	3.80
4059	NASDAQ	PTSI	Mon, Jan 7, 2008	3.46	3.94	3.46	3.78
4058	NASDAQ	PTSI	Fri, Jan 4, 2008	3.59	3.62	3.49	3.50
4057	NASDAQ	PTSI	Thu, Jan 3, 2008	3.74	3.75	3.61	3.62
4056	NASDAQ	PTSI	Wed, Jan 2, 2008	3.85	4.00	3.71	3.76
4055	NASDAQ	PTSI	Mon, Dec 31, 2007	3.93	4.01	3.84	3.89
4054	NASDAQ	PTSI	Fri, Dec 28, 2007	3.97	3.97	3.84	3.95
4053	NASDAQ	PTSI	Thu, Dec 27, 2007	3.93	4.00	3.89	3.98
4052	NASDAQ	PTSI	Wed, Dec 26, 2007	3.99	4.01	3.81	3.95
4051	NASDAQ	PTSI	Mon, Dec 24, 2007	3.99	4.01	3.96	3.96
4050	NASDAQ	PTSI	Fri, Dec 21, 2007	3.95	4.00	3.82	3.98
4049	NASDAQ	PTSI	Thu, Dec 20, 2007	3.91	3.97	3.75	3.93
4048	NASDAQ	PTSI	Wed, Dec 19, 2007	3.88	4.02	3.76	3.86
4047	NASDAQ	PTSI	Tue, Dec 18, 2007	3.92	4.06	3.86	3.87
4046	NASDAQ	PTSI	Mon, Dec 17, 2007	4.08	4.20	3.88	3.88
4045	NASDAQ	PTSI	Fri, Dec 14, 2007	4.04	4.24	3.98	4.10
4044	NASDAQ	PTSI	Thu, Dec 13, 2007	3.95	4.09	3.91	4.07
4043	NASDAQ	PTSI	Wed, Dec 12, 2007	4.14	4.14	3.85	3.99
4042	NASDAQ	PTSI	Tue, Dec 11, 2007	4.08	4.12	3.96	4.08
4041	NASDAQ	PTSI	Mon, Dec 10, 2007	3.92	4.09	3.92	4.05
4040	NASDAQ	PTSI	Fri, Dec 7, 2007	3.89	3.96	3.74	3.93
4039	NASDAQ	PTSI	Thu, Dec 6, 2007	3.87	3.96	3.85	3.89
4038	NASDAQ	PTSI	Wed, Dec 5, 2007	3.75	3.85	3.74	3.84
4037	NASDAQ	PTSI	Tue, Dec 4, 2007	3.82	3.82	3.73	3.75
4036	NASDAQ	PTSI	Mon, Dec 3, 2007	3.71	3.89	3.71	3.73
4035	NASDAQ	PTSI	Fri, Nov 30, 2007	3.82	3.92	3.74	3.75
4034	NASDAQ	PTSI	Thu, Nov 29, 2007	3.58	3.85	3.54	3.80
4033	NASDAQ	PTSI	Wed, Nov 28, 2007	3.69	3.87	3.60	3.60
4032	NASDAQ	PTSI	Tue, Nov 27, 2007	3.63	3.81	3.45	3.73
4031	NASDAQ	PTSI	Mon, Nov 26, 2007	3.61	3.69	3.45	3.63
4030	NASDAQ	PTSI	Fri, Nov 23, 2007	3.52	3.69	3.46	3.62
4029	NASDAQ	PTSI	Wed, Nov 21, 2007	3.55	3.55	3.45	3.51
4028	NASDAQ	PTSI	Tue, Nov 20, 2007	3.63	3.63	3.54	3.54
4027	NASDAQ	PTSI	Mon, Nov 19, 2007	3.66	3.66	3.55	3.64
4026	NASDAQ	PTSI	Fri, Nov 16, 2007	3.68	3.87	3.56	3.69
4025	NASDAQ	PTSI	Thu, Nov 15, 2007	3.72	3.72	3.61	3.68
4024	NASDAQ	PTSI	Wed, Nov 14, 2007	3.73	3.76	3.71	3.74
4023	NASDAQ	PTSI	Tue, Nov 13, 2007	3.68	4.02	3.58	3.72
4022	NASDAQ	PTSI	Mon, Nov 12, 2007	3.71	3.81	3.64	3.67
4021	NASDAQ	PTSI	Fri, Nov 9, 2007	3.62	3.90	3.62	3.71
4020	NASDAQ	PTSI	Thu, Nov 8, 2007	3.81	4.04	3.61	3.66
4019	NASDAQ	PTSI	Wed, Nov 7, 2007	3.91	3.92	3.79	3.81
4018	NASDAQ	PTSI	Tue, Nov 6, 2007	3.98	4.00	3.93	3.93
4017	NASDAQ	PTSI	Mon, Nov 5, 2007	3.91	4.00	3.90	3.99
4016	NASDAQ	PTSI	Fri, Nov 2, 2007	3.91	4.00	3.91	3.96
4015	NASDAQ	PTSI	Thu, Nov 1, 2007	4.11	4.29	3.87	3.90
4014	NASDAQ	PTSI	Wed, Oct 31, 2007	4.07	4.21	4.00	4.17
4013	NASDAQ	PTSI	Tue, Oct 30, 2007	4.13	4.14	4.04	4.06
4012	NASDAQ	PTSI	Mon, Oct 29, 2007	4.18	4.22	4.07	4.16
4011	NASDAQ	PTSI	Fri, Oct 26, 2007	4.38	4.43	4.18	4.40
4010	NASDAQ	PTSI	Thu, Oct 25, 2007	4.56	4.56	4.38	4.40
4009	NASDAQ	PTSI	Wed, Oct 24, 2007	4.47	4.67	4.47	4.56
4008	NASDAQ	PTSI	Tue, Oct 23, 2007	4.34	4.50	4.34	4.48
4007	NASDAQ	PTSI	Mon, Oct 22, 2007	4.40	4.41	4.25	4.38
4006	NASDAQ	PTSI	Fri, Oct 19, 2007	4.42	4.46	4.39	4.40
4005	NASDAQ	PTSI	Thu, Oct 18, 2007	4.53	4.53	4.45	4.47
4004	NASDAQ	PTSI	Wed, Oct 17, 2007	4.59	4.59	4.55	4.56
4003	NASDAQ	PTSI	Tue, Oct 16, 2007	4.56	4.58	4.50	4.54
4002	NASDAQ	PTSI	Mon, Oct 15, 2007	4.56	4.61	4.55	4.57
4001	NASDAQ	PTSI	Fri, Oct 12, 2007	4.56	4.57	4.51	4.56
4000	NASDAQ	PTSI	Thu, Oct 11, 2007	4.52	4.56	4.50	4.56
3999	NASDAQ	PTSI	Wed, Oct 10, 2007	4.52	4.57	4.48	4.55
3998	NASDAQ	PTSI	Tue, Oct 9, 2007	4.48	4.53	4.48	4.49
3997	NASDAQ	PTSI	Mon, Oct 8, 2007	4.47	4.51	4.47	4.50
3996	NASDAQ	PTSI	Fri, Oct 5, 2007	4.52	4.52	4.45	4.48
3995	NASDAQ	PTSI	Thu, Oct 4, 2007	4.48	4.50	4.45	4.50
3994	NASDAQ	PTSI	Wed, Oct 3, 2007	4.51	4.51	4.40	4.46
3993	NASDAQ	PTSI	Tue, Oct 2, 2007	4.49	4.50	4.41	4.49
3992	NASDAQ	PTSI	Mon, Oct 1, 2007	4.47	4.51	4.45	4.49
3991	NASDAQ	PTSI	Fri, Sep 28, 2007	4.48	4.52	4.43	4.50
3990	NASDAQ	PTSI	Thu, Sep 27, 2007	4.44	4.48	4.41	4.48
3989	NASDAQ	PTSI	Wed, Sep 26, 2007	4.50	4.53	4.42	4.45
3988	NASDAQ	PTSI	Tue, Sep 25, 2007	4.47	4.50	4.43	4.50
3987	NASDAQ	PTSI	Mon, Sep 24, 2007	4.46	4.52	4.43	4.50
3986	NASDAQ	PTSI	Fri, Sep 21, 2007	4.60	4.61	4.45	4.50
3985	NASDAQ	PTSI	Thu, Sep 20, 2007	4.40	4.63	4.40	4.59
3984	NASDAQ	PTSI	Wed, Sep 19, 2007	4.63	4.66	4.60	4.63
3983	NASDAQ	PTSI	Tue, Sep 18, 2007	4.44	4.63	4.43	4.62
3982	NASDAQ	PTSI	Mon, Sep 17, 2007	4.56	4.56	4.45	4.45
3981	NASDAQ	PTSI	Fri, Sep 14, 2007	4.51	4.59	4.49	4.59
3980	NASDAQ	PTSI	Thu, Sep 13, 2007	4.50	4.57	4.49	4.54
3979	NASDAQ	PTSI	Wed, Sep 12, 2007	4.63	4.63	4.49	4.49
3978	NASDAQ	PTSI	Tue, Sep 11, 2007	4.61	4.61	4.48	4.50
3977	NASDAQ	PTSI	Mon, Sep 10, 2007	4.51	4.55	4.44	4.46
3976	NASDAQ	PTSI	Fri, Sep 7, 2007	4.42	4.52	4.42	4.51
3975	NASDAQ	PTSI	Thu, Sep 6, 2007	4.53	4.53	4.42	4.50
3974	NASDAQ	PTSI	Wed, Sep 5, 2007	4.59	4.62	4.46	4.52
3973	NASDAQ	PTSI	Tue, Sep 4, 2007	4.65	4.75	4.62	4.63
3972	NASDAQ	PTSI	Fri, Aug 31, 2007	4.59	4.79	4.46	4.68
3971	NASDAQ	PTSI	Thu, Aug 30, 2007	4.42	4.59	4.38	4.38
3970	NASDAQ	PTSI	Wed, Aug 29, 2007	4.36	4.53	4.36	4.48
3969	NASDAQ	PTSI	Tue, Aug 28, 2007	4.61	4.65	4.36	4.37
3968	NASDAQ	PTSI	Mon, Aug 27, 2007	4.56	4.72	4.53	4.63
3967	NASDAQ	PTSI	Fri, Aug 24, 2007	4.41	4.58	4.41	4.53
3966	NASDAQ	PTSI	Thu, Aug 23, 2007	4.60	4.61	4.44	4.45
3965	NASDAQ	PTSI	Wed, Aug 22, 2007	4.58	4.68	4.54	4.59
3964	NASDAQ	PTSI	Tue, Aug 21, 2007	4.61	4.62	4.50	4.57
3963	NASDAQ	PTSI	Mon, Aug 20, 2007	4.67	4.68	4.51	4.57
3962	NASDAQ	PTSI	Fri, Aug 17, 2007	4.62	4.76	4.51	4.62
3961	NASDAQ	PTSI	Thu, Aug 16, 2007	4.54	4.58	4.48	4.58
3960	NASDAQ	PTSI	Wed, Aug 15, 2007	4.52	4.66	4.51	4.52
3959	NASDAQ	PTSI	Tue, Aug 14, 2007	4.65	4.75	4.53	4.59
3958	NASDAQ	PTSI	Mon, Aug 13, 2007	4.62	4.83	4.52	4.62
3957	NASDAQ	PTSI	Fri, Aug 10, 2007	4.68	4.82	4.63	4.64
3956	NASDAQ	PTSI	Thu, Aug 9, 2007	4.77	4.80	4.62	4.73
3955	NASDAQ	PTSI	Wed, Aug 8, 2007	4.55	4.82	4.38	4.77
3954	NASDAQ	PTSI	Tue, Aug 7, 2007	4.49	4.63	4.48	4.58
3953	NASDAQ	PTSI	Mon, Aug 6, 2007	4.45	4.56	4.40	4.54
3952	NASDAQ	PTSI	Fri, Aug 3, 2007	4.53	4.59	4.43	4.47
3951	NASDAQ	PTSI	Thu, Aug 2, 2007	4.54	4.66	4.51	4.54
3950	NASDAQ	PTSI	Wed, Aug 1, 2007	4.59	4.62	4.52	4.59
3949	NASDAQ	PTSI	Tue, Jul 31, 2007	4.69	4.71	4.63	4.65
3948	NASDAQ	PTSI	Mon, Jul 30, 2007	4.63	4.72	4.55	4.63
3947	NASDAQ	PTSI	Fri, Jul 27, 2007	4.66	4.82	4.62	4.65
3946	NASDAQ	PTSI	Thu, Jul 26, 2007	4.63	4.70	4.53	4.62
3945	NASDAQ	PTSI	Wed, Jul 25, 2007	4.62	4.66	4.57	4.63
3944	NASDAQ	PTSI	Tue, Jul 24, 2007	4.64	4.72	4.60	4.63
3943	NASDAQ	PTSI	Mon, Jul 23, 2007	4.62	4.69	4.59	4.66
3942	NASDAQ	PTSI	Fri, Jul 20, 2007	4.62	4.67	4.58	4.62
3941	NASDAQ	PTSI	Thu, Jul 19, 2007	4.63	4.71	4.59	4.63
3940	NASDAQ	PTSI	Wed, Jul 18, 2007	4.58	4.65	4.54	4.60
3939	NASDAQ	PTSI	Tue, Jul 17, 2007	4.59	4.64	4.57	4.61
3938	NASDAQ	PTSI	Mon, Jul 16, 2007	4.60	4.61	4.52	4.58
3937	NASDAQ	PTSI	Fri, Jul 13, 2007	4.58	4.64	4.57	4.64
3936	NASDAQ	PTSI	Thu, Jul 12, 2007	4.51	4.63	4.51	4.63
3935	NASDAQ	PTSI	Wed, Jul 11, 2007	4.52	4.55	4.52	4.53
3934	NASDAQ	PTSI	Tue, Jul 10, 2007	4.59	4.61	4.52	4.53
3933	NASDAQ	PTSI	Mon, Jul 9, 2007	4.53	4.64	4.53	4.64
3932	NASDAQ	PTSI	Fri, Jul 6, 2007	4.53	4.55	4.48	4.54
3931	NASDAQ	PTSI	Thu, Jul 5, 2007	4.50	4.54	4.49	4.53
3930	NASDAQ	PTSI	Tue, Jul 3, 2007	4.50	4.54	4.49	4.53
3929	NASDAQ	PTSI	Mon, Jul 2, 2007	4.53	4.57	4.50	4.51
3928	NASDAQ	PTSI	Fri, Jun 29, 2007	4.60	4.67	4.53	4.57
3927	NASDAQ	PTSI	Thu, Jun 28, 2007	4.59	4.61	4.53	4.61
3926	NASDAQ	PTSI	Wed, Jun 27, 2007	4.61	4.68	4.58	4.61
3925	NASDAQ	PTSI	Tue, Jun 26, 2007	4.53	4.70	4.53	4.64
3924	NASDAQ	PTSI	Mon, Jun 25, 2007	4.83	4.88	4.52	4.53
3923	NASDAQ	PTSI	Fri, Jun 22, 2007	4.84	4.88	4.70	4.83
3922	NASDAQ	PTSI	Thu, Jun 21, 2007	4.65	4.88	4.65	4.86
3921	NASDAQ	PTSI	Wed, Jun 20, 2007	4.80	4.85	4.65	4.68
3920	NASDAQ	PTSI	Tue, Jun 19, 2007	4.94	4.94	4.76	4.78
3919	NASDAQ	PTSI	Mon, Jun 18, 2007	4.95	4.95	4.85	4.90
3918	NASDAQ	PTSI	Fri, Jun 15, 2007	4.94	4.98	4.72	4.96
3917	NASDAQ	PTSI	Thu, Jun 14, 2007	4.96	4.96	4.85	4.87
3916	NASDAQ	PTSI	Wed, Jun 13, 2007	4.81	5.05	4.79	4.95
3915	NASDAQ	PTSI	Tue, Jun 12, 2007	4.64	4.81	4.64	4.79
3914	NASDAQ	PTSI	Mon, Jun 11, 2007	4.60	4.74	4.55	4.68
3913	NASDAQ	PTSI	Fri, Jun 8, 2007	4.56	4.63	4.51	4.59
3912	NASDAQ	PTSI	Thu, Jun 7, 2007	4.53	4.59	4.50	4.54
3911	NASDAQ	PTSI	Wed, Jun 6, 2007	4.53	4.55	4.51	4.55
3910	NASDAQ	PTSI	Tue, Jun 5, 2007	4.63	4.65	4.50	4.58
3909	NASDAQ	PTSI	Mon, Jun 4, 2007	4.67	4.75	4.59	4.64
3908	NASDAQ	PTSI	Fri, Jun 1, 2007	4.60	4.71	4.58	4.66
3907	NASDAQ	PTSI	Thu, May 31, 2007	4.71	4.79	4.57	4.59
3906	NASDAQ	PTSI	Wed, May 30, 2007	4.59	4.74	4.53	4.71
3905	NASDAQ	PTSI	Tue, May 29, 2007	4.51	4.64	4.51	4.63
3904	NASDAQ	PTSI	Fri, May 25, 2007	4.52	4.57	4.46	4.47
3903	NASDAQ	PTSI	Thu, May 24, 2007	4.55	4.62	4.49	4.52
3902	NASDAQ	PTSI	Wed, May 23, 2007	4.78	4.78	4.54	4.58
3901	NASDAQ	PTSI	Tue, May 22, 2007	4.54	4.81	4.54	4.73
3900	NASDAQ	PTSI	Mon, May 21, 2007	4.53	4.67	4.49	4.52
3899	NASDAQ	PTSI	Fri, May 18, 2007	4.47	4.53	4.47	4.51
3898	NASDAQ	PTSI	Thu, May 17, 2007	4.31	4.48	4.29	4.47
3897	NASDAQ	PTSI	Wed, May 16, 2007	4.45	4.45	4.32	4.32
3896	NASDAQ	PTSI	Tue, May 15, 2007	4.35	4.50	4.25	4.35
3895	NASDAQ	PTSI	Mon, May 14, 2007	4.44	4.51	4.35	4.38
3894	NASDAQ	PTSI	Fri, May 11, 2007	4.51	4.56	4.39	4.45
3893	NASDAQ	PTSI	Thu, May 10, 2007	4.69	4.73	4.51	4.51
3892	NASDAQ	PTSI	Wed, May 9, 2007	4.71	4.86	4.71	4.74
3891	NASDAQ	PTSI	Tue, May 8, 2007	4.69	4.75	4.63	4.75
3890	NASDAQ	PTSI	Mon, May 7, 2007	4.73	4.79	4.67	4.74
3889	NASDAQ	PTSI	Fri, May 4, 2007	4.85	4.89	4.63	4.73
3888	NASDAQ	PTSI	Thu, May 3, 2007	5.02	5.17	4.69	4.89
3887	NASDAQ	PTSI	Wed, May 2, 2007	4.75	5.12	4.75	5.08
3886	NASDAQ	PTSI	Tue, May 1, 2007	4.74	4.78	4.63	4.73
3885	NASDAQ	PTSI	Mon, Apr 30, 2007	4.83	4.85	4.63	4.77
3884	NASDAQ	PTSI	Fri, Apr 27, 2007	4.90	4.90	4.73	4.84
3883	NASDAQ	PTSI	Thu, Apr 26, 2007	4.97	5.08	4.85	4.88
3882	NASDAQ	PTSI	Wed, Apr 25, 2007	5.03	5.12	4.99	4.99
3881	NASDAQ	PTSI	Tue, Apr 24, 2007	5.04	5.10	4.86	5.06
3880	NASDAQ	PTSI	Mon, Apr 23, 2007	5.01	5.13	5.00	5.03
3879	NASDAQ	PTSI	Fri, Apr 20, 2007	5.27	5.37	5.03	5.05
3878	NASDAQ	PTSI	Thu, Apr 19, 2007	5.28	5.31	5.17	5.18
3877	NASDAQ	PTSI	Wed, Apr 18, 2007	5.17	5.29	5.02	5.25
3876	NASDAQ	PTSI	Tue, Apr 17, 2007	5.26	5.26	5.18	5.22
3875	NASDAQ	PTSI	Mon, Apr 16, 2007	5.07	5.33	5.07	5.32
3874	NASDAQ	PTSI	Fri, Apr 13, 2007	5.00	5.08	4.98	5.05
3873	NASDAQ	PTSI	Thu, Apr 12, 2007	4.99	5.04	4.88	4.99
3872	NASDAQ	PTSI	Wed, Apr 11, 2007	4.98	5.19	4.98	5.06
3871	NASDAQ	PTSI	Tue, Apr 10, 2007	5.06	5.13	4.94	4.97
3870	NASDAQ	PTSI	Mon, Apr 9, 2007	5.04	5.05	5.00	5.02
3869	NASDAQ	PTSI	Thu, Apr 5, 2007	5.16	5.22	5.04	5.07
3868	NASDAQ	PTSI	Wed, Apr 4, 2007	5.35	5.35	5.13	5.19
3867	NASDAQ	PTSI	Tue, Apr 3, 2007	5.23	5.62	5.23	5.37
3866	NASDAQ	PTSI	Mon, Apr 2, 2007	5.16	5.27	5.16	5.19
3865	NASDAQ	PTSI	Fri, Mar 30, 2007	5.23	5.24	5.13	5.16
3864	NASDAQ	PTSI	Thu, Mar 29, 2007	5.24	5.25	5.17	5.23
3863	NASDAQ	PTSI	Wed, Mar 28, 2007	5.26	5.27	5.14	5.20
3862	NASDAQ	PTSI	Tue, Mar 27, 2007	5.28	5.38	5.13	5.29
3861	NASDAQ	PTSI	Mon, Mar 26, 2007	5.15	5.37	5.15	5.32
3860	NASDAQ	PTSI	Fri, Mar 23, 2007	5.20	5.21	5.13	5.16
3859	NASDAQ	PTSI	Thu, Mar 22, 2007	5.31	5.36	5.10	5.19
3858	NASDAQ	PTSI	Wed, Mar 21, 2007	4.96	5.37	4.86	5.34
3857	NASDAQ	PTSI	Tue, Mar 20, 2007	5.01	5.01	4.93	4.94
3856	NASDAQ	PTSI	Mon, Mar 19, 2007	5.09	5.14	4.94	5.02
3855	NASDAQ	PTSI	Fri, Mar 16, 2007	5.12	5.18	5.05	5.05
3854	NASDAQ	PTSI	Thu, Mar 15, 2007	4.97	5.13	4.87	5.13
3853	NASDAQ	PTSI	Wed, Mar 14, 2007	4.91	5.12	4.91	4.98
3852	NASDAQ	PTSI	Tue, Mar 13, 2007	5.25	5.26	4.82	4.91
3851	NASDAQ	PTSI	Mon, Mar 12, 2007	5.28	5.33	5.24	5.25
3850	NASDAQ	PTSI	Fri, Mar 9, 2007	5.36	5.36	5.21	5.25
3849	NASDAQ	PTSI	Thu, Mar 8, 2007	5.44	5.44	5.26	5.28
3848	NASDAQ	PTSI	Wed, Mar 7, 2007	5.60	5.60	5.38	5.43
3847	NASDAQ	PTSI	Tue, Mar 6, 2007	5.61	5.68	5.59	5.59
3846	NASDAQ	PTSI	Mon, Mar 5, 2007	5.53	5.64	5.25	5.57
3845	NASDAQ	PTSI	Fri, Mar 2, 2007	5.79	5.85	5.62	5.65
3844	NASDAQ	PTSI	Thu, Mar 1, 2007	5.69	5.85	5.61	5.84
3843	NASDAQ	PTSI	Wed, Feb 28, 2007	5.80	5.80	5.63	5.73
3842	NASDAQ	PTSI	Tue, Feb 27, 2007	5.69	5.76	5.64	5.73
3841	NASDAQ	PTSI	Mon, Feb 26, 2007	5.99	5.99	5.82	5.82
3840	NASDAQ	PTSI	Fri, Feb 23, 2007	6.14	6.17	6.00	6.01
3839	NASDAQ	PTSI	Thu, Feb 22, 2007	6.11	6.18	6.06	6.17
3838	NASDAQ	PTSI	Wed, Feb 21, 2007	5.95	6.13	5.95	6.13
3837	NASDAQ	PTSI	Tue, Feb 20, 2007	5.85	6.01	5.78	6.00
3836	NASDAQ	PTSI	Fri, Feb 16, 2007	5.97	5.98	5.86	5.88
3835	NASDAQ	PTSI	Thu, Feb 15, 2007	5.95	6.00	5.94	5.95
3834	NASDAQ	PTSI	Wed, Feb 14, 2007	5.83	5.98	5.83	5.98
3833	NASDAQ	PTSI	Tue, Feb 13, 2007	5.86	5.87	5.76	5.85
3832	NASDAQ	PTSI	Mon, Feb 12, 2007	5.83	5.87	5.75	5.85
3831	NASDAQ	PTSI	Fri, Feb 9, 2007	5.86	5.92	5.75	5.83
3830	NASDAQ	PTSI	Thu, Feb 8, 2007	6.27	6.27	5.86	5.90
3829	NASDAQ	PTSI	Wed, Feb 7, 2007	5.55	6.30	5.48	6.27
3828	NASDAQ	PTSI	Tue, Feb 6, 2007	5.55	5.60	5.53	5.58
3827	NASDAQ	PTSI	Mon, Feb 5, 2007	5.45	5.66	5.45	5.53
3826	NASDAQ	PTSI	Fri, Feb 2, 2007	5.50	5.52	5.40	5.43
3825	NASDAQ	PTSI	Thu, Feb 1, 2007	5.47	5.61	5.45	5.47
3824	NASDAQ	PTSI	Wed, Jan 31, 2007	5.40	5.53	5.40	5.50
3823	NASDAQ	PTSI	Tue, Jan 30, 2007	5.47	5.47	5.37	5.44
3822	NASDAQ	PTSI	Mon, Jan 29, 2007	5.47	5.58	5.45	5.49
3821	NASDAQ	PTSI	Fri, Jan 26, 2007	5.45	5.46	5.38	5.43
3820	NASDAQ	PTSI	Thu, Jan 25, 2007	5.44	5.46	5.39	5.45
3819	NASDAQ	PTSI	Wed, Jan 24, 2007	5.46	5.48	5.42	5.47
3818	NASDAQ	PTSI	Tue, Jan 23, 2007	5.24	5.53	5.24	5.44
3817	NASDAQ	PTSI	Mon, Jan 22, 2007	5.26	5.31	5.23	5.24
3816	NASDAQ	PTSI	Fri, Jan 19, 2007	5.38	5.38	5.25	5.27
3815	NASDAQ	PTSI	Thu, Jan 18, 2007	5.52	5.52	5.38	5.40
3814	NASDAQ	PTSI	Wed, Jan 17, 2007	5.59	5.59	5.49	5.56
3813	NASDAQ	PTSI	Tue, Jan 16, 2007	5.59	5.65	5.59	5.64
3812	NASDAQ	PTSI	Fri, Jan 12, 2007	5.34	5.67	5.34	5.59
3811	NASDAQ	PTSI	Thu, Jan 11, 2007	5.33	5.41	5.28	5.39
3810	NASDAQ	PTSI	Wed, Jan 10, 2007	5.64	5.64	5.22	5.38
3809	NASDAQ	PTSI	Tue, Jan 9, 2007	5.37	5.72	5.37	5.68
3808	NASDAQ	PTSI	Mon, Jan 8, 2007	5.38	5.44	5.31	5.41
3807	NASDAQ	PTSI	Fri, Jan 5, 2007	5.64	5.66	5.33	5.43
3806	NASDAQ	PTSI	Thu, Jan 4, 2007	5.60	5.81	5.58	5.70
3805	NASDAQ	PTSI	Wed, Jan 3, 2007	5.51	5.67	5.47	5.62
3804	NASDAQ	PTSI	Fri, Dec 29, 2006	5.47	5.68	5.41	5.51
3803	NASDAQ	PTSI	Thu, Dec 28, 2006	5.69	5.71	5.48	5.51
3802	NASDAQ	PTSI	Wed, Dec 27, 2006	5.55	5.87	5.47	5.75
3801	NASDAQ	PTSI	Tue, Dec 26, 2006	5.50	5.59	5.30	5.45
3800	NASDAQ	PTSI	Fri, Dec 22, 2006	5.59	5.59	5.29	5.56
3799	NASDAQ	PTSI	Thu, Dec 21, 2006	5.53	5.63	5.46	5.55
3798	NASDAQ	PTSI	Wed, Dec 20, 2006	5.40	5.54	5.35	5.50
3797	NASDAQ	PTSI	Tue, Dec 19, 2006	5.50	5.51	5.23	5.40
3796	NASDAQ	PTSI	Mon, Dec 18, 2006	5.83	5.88	5.43	5.50
3795	NASDAQ	PTSI	Fri, Dec 15, 2006	6.00	6.00	5.83	5.83
3794	NASDAQ	PTSI	Thu, Dec 14, 2006	5.96	6.14	5.96	6.02
3793	NASDAQ	PTSI	Wed, Dec 13, 2006	6.08	6.11	5.82	5.93
3792	NASDAQ	PTSI	Tue, Dec 12, 2006	6.20	6.20	6.03	6.03
3791	NASDAQ	PTSI	Mon, Dec 11, 2006	6.28	6.30	6.15	6.20
3790	NASDAQ	PTSI	Fri, Dec 8, 2006	6.40	6.43	6.28	6.28
3789	NASDAQ	PTSI	Thu, Dec 7, 2006	6.43	6.51	6.40	6.43
3788	NASDAQ	PTSI	Wed, Dec 6, 2006	6.30	6.46	6.30	6.45
3787	NASDAQ	PTSI	Tue, Dec 5, 2006	6.29	6.34	6.25	6.33
3786	NASDAQ	PTSI	Mon, Dec 4, 2006	6.24	6.27	6.03	6.25
3785	NASDAQ	PTSI	Fri, Dec 1, 2006	6.01	6.27	5.94	6.22
3784	NASDAQ	PTSI	Thu, Nov 30, 2006	6.20	6.25	5.95	5.97
3783	NASDAQ	PTSI	Wed, Nov 29, 2006	6.44	6.58	6.15	6.19
3782	NASDAQ	PTSI	Tue, Nov 28, 2006	6.28	6.58	6.24	6.40
3781	NASDAQ	PTSI	Mon, Nov 27, 2006	6.54	6.61	6.28	6.31
3780	NASDAQ	PTSI	Fri, Nov 24, 2006	6.57	6.67	6.52	6.58
3779	NASDAQ	PTSI	Wed, Nov 22, 2006	6.48	6.59	6.37	6.56
3778	NASDAQ	PTSI	Tue, Nov 21, 2006	6.46	6.53	6.42	6.50
3777	NASDAQ	PTSI	Mon, Nov 20, 2006	6.47	6.54	6.46	6.48
3776	NASDAQ	PTSI	Fri, Nov 17, 2006	6.54	6.61	6.35	6.49
3775	NASDAQ	PTSI	Thu, Nov 16, 2006	6.42	6.60	6.37	6.58
3774	NASDAQ	PTSI	Wed, Nov 15, 2006	6.30	6.43	6.28	6.42
3773	NASDAQ	PTSI	Tue, Nov 14, 2006	6.35	6.35	6.17	6.31
3772	NASDAQ	PTSI	Mon, Nov 13, 2006	6.10	6.36	6.10	6.36
3771	NASDAQ	PTSI	Fri, Nov 10, 2006	6.11	6.14	6.05	6.12
3770	NASDAQ	PTSI	Thu, Nov 9, 2006	6.13	6.13	6.06	6.09
3769	NASDAQ	PTSI	Wed, Nov 8, 2006	6.07	6.23	6.07	6.10
3768	NASDAQ	PTSI	Tue, Nov 7, 2006	6.00	6.17	5.95	6.13
3767	NASDAQ	PTSI	Mon, Nov 6, 2006	5.84	6.11	5.84	6.02
3766	NASDAQ	PTSI	Fri, Nov 3, 2006	6.01	6.09	5.80	5.82
3765	NASDAQ	PTSI	Thu, Nov 2, 2006	6.11	6.14	5.90	5.98
3764	NASDAQ	PTSI	Wed, Nov 1, 2006	6.34	6.46	6.12	6.13
3763	NASDAQ	PTSI	Tue, Oct 31, 2006	6.42	6.56	6.29	6.33
3762	NASDAQ	PTSI	Mon, Oct 30, 2006	6.44	6.48	6.30	6.45
3761	NASDAQ	PTSI	Fri, Oct 27, 2006	6.38	6.52	6.31	6.49
3760	NASDAQ	PTSI	Thu, Oct 26, 2006	6.38	6.45	6.30	6.42
3759	NASDAQ	PTSI	Wed, Oct 25, 2006	6.02	6.34	6.02	6.29
3758	NASDAQ	PTSI	Tue, Oct 24, 2006	6.17	6.18	5.93	6.01
3757	NASDAQ	PTSI	Mon, Oct 23, 2006	6.36	6.36	6.13	6.17
3756	NASDAQ	PTSI	Fri, Oct 20, 2006	6.24	6.42	6.23	6.41
3755	NASDAQ	PTSI	Thu, Oct 19, 2006	6.28	6.37	6.20	6.25
3754	NASDAQ	PTSI	Wed, Oct 18, 2006	6.52	6.56	6.29	6.29
3753	NASDAQ	PTSI	Tue, Oct 17, 2006	6.56	6.56	6.44	6.50
3752	NASDAQ	PTSI	Mon, Oct 16, 2006	6.47	6.64	6.47	6.62
3751	NASDAQ	PTSI	Fri, Oct 13, 2006	6.50	6.51	6.44	6.49
3750	NASDAQ	PTSI	Thu, Oct 12, 2006	6.39	6.53	6.33	6.53
3749	NASDAQ	PTSI	Wed, Oct 11, 2006	6.40	6.50	6.30	6.34
3748	NASDAQ	PTSI	Tue, Oct 10, 2006	6.30	6.40	6.24	6.36
3747	NASDAQ	PTSI	Mon, Oct 9, 2006	6.23	6.27	6.20	6.27
3746	NASDAQ	PTSI	Fri, Oct 6, 2006	6.20	6.24	6.09	6.21
3745	NASDAQ	PTSI	Thu, Oct 5, 2006	6.30	6.35	6.08	6.25
3744	NASDAQ	PTSI	Wed, Oct 4, 2006	6.07	6.36	6.05	6.32
3743	NASDAQ	PTSI	Tue, Oct 3, 2006	6.08	6.16	5.97	6.11
3742	NASDAQ	PTSI	Mon, Oct 2, 2006	6.25	6.28	6.00	6.11
3741	NASDAQ	PTSI	Fri, Sep 29, 2006	6.22	6.37	6.18	6.27
3740	NASDAQ	PTSI	Thu, Sep 28, 2006	6.32	6.33	6.16	6.21
3739	NASDAQ	PTSI	Wed, Sep 27, 2006	6.38	6.38	6.22	6.24
3738	NASDAQ	PTSI	Tue, Sep 26, 2006	6.40	6.47	6.28	6.42
3737	NASDAQ	PTSI	Mon, Sep 25, 2006	6.43	6.56	6.32	6.44
3736	NASDAQ	PTSI	Fri, Sep 22, 2006	6.65	6.65	6.31	6.45
3735	NASDAQ	PTSI	Thu, Sep 21, 2006	6.68	6.91	6.51	6.71
3734	NASDAQ	PTSI	Wed, Sep 20, 2006	6.50	6.82	6.50	6.64
3733	NASDAQ	PTSI	Tue, Sep 19, 2006	6.40	6.50	6.30	6.45
3732	NASDAQ	PTSI	Mon, Sep 18, 2006	6.39	6.81	6.38	6.42
3731	NASDAQ	PTSI	Fri, Sep 15, 2006	6.40	6.48	6.26	6.47
3730	NASDAQ	PTSI	Thu, Sep 14, 2006	6.70	6.70	6.33	6.35
3729	NASDAQ	PTSI	Wed, Sep 13, 2006	6.07	6.88	6.07	6.74
3728	NASDAQ	PTSI	Tue, Sep 12, 2006	6.04	6.14	5.95	6.09
3727	NASDAQ	PTSI	Mon, Sep 11, 2006	6.16	6.21	5.95	6.05
3726	NASDAQ	PTSI	Fri, Sep 8, 2006	6.09	6.18	6.08	6.15
3725	NASDAQ	PTSI	Thu, Sep 7, 2006	6.39	6.50	6.06	6.10
3724	NASDAQ	PTSI	Wed, Sep 6, 2006	6.49	6.69	6.40	6.40
3723	NASDAQ	PTSI	Tue, Sep 5, 2006	6.46	6.51	6.34	6.50
3722	NASDAQ	PTSI	Fri, Sep 1, 2006	6.25	6.50	6.25	6.48
3721	NASDAQ	PTSI	Thu, Aug 31, 2006	6.66	6.67	6.22	6.23
3720	NASDAQ	PTSI	Wed, Aug 30, 2006	6.73	6.81	6.57	6.66
3719	NASDAQ	PTSI	Tue, Aug 29, 2006	6.59	6.71	6.52	6.70
3718	NASDAQ	PTSI	Mon, Aug 28, 2006	6.34	6.67	6.31	6.55
3717	NASDAQ	PTSI	Fri, Aug 25, 2006	6.50	6.65	6.17	6.38
3716	NASDAQ	PTSI	Thu, Aug 24, 2006	6.64	6.72	6.43	6.49
3715	NASDAQ	PTSI	Wed, Aug 23, 2006	7.03	7.08	6.63	6.66
3714	NASDAQ	PTSI	Tue, Aug 22, 2006	7.33	7.33	7.01	7.07
3713	NASDAQ	PTSI	Mon, Aug 21, 2006	7.24	7.35	7.15	7.31
3712	NASDAQ	PTSI	Fri, Aug 18, 2006	7.16	7.24	7.08	7.24
3711	NASDAQ	PTSI	Thu, Aug 17, 2006	7.25	7.44	7.18	7.19
3710	NASDAQ	PTSI	Wed, Aug 16, 2006	7.08	7.25	7.08	7.25
3709	NASDAQ	PTSI	Tue, Aug 15, 2006	6.84	7.04	6.84	7.04
3708	NASDAQ	PTSI	Mon, Aug 14, 2006	6.76	7.02	6.73	6.75
3707	NASDAQ	PTSI	Fri, Aug 11, 2006	6.83	6.91	6.66	6.75
3706	NASDAQ	PTSI	Thu, Aug 10, 2006	6.98	7.06	6.85	6.86
3705	NASDAQ	PTSI	Wed, Aug 9, 2006	6.94	7.14	6.83	7.03
3704	NASDAQ	PTSI	Tue, Aug 8, 2006	6.96	7.13	6.83	6.88
3703	NASDAQ	PTSI	Mon, Aug 7, 2006	7.22	7.23	6.93	6.96
3702	NASDAQ	PTSI	Fri, Aug 4, 2006	7.19	7.25	7.10	7.22
3701	NASDAQ	PTSI	Thu, Aug 3, 2006	7.05	7.19	7.01	7.16
3700	NASDAQ	PTSI	Wed, Aug 2, 2006	7.05	7.18	6.87	7.06
3699	NASDAQ	PTSI	Tue, Aug 1, 2006	7.09	7.18	6.98	7.04
3698	NASDAQ	PTSI	Mon, Jul 31, 2006	7.12	7.19	7.03	7.12
3697	NASDAQ	PTSI	Fri, Jul 28, 2006	6.97	7.22	6.94	7.20
3696	NASDAQ	PTSI	Thu, Jul 27, 2006	7.44	7.44	6.71	6.91
3695	NASDAQ	PTSI	Wed, Jul 26, 2006	7.48	7.62	7.31	7.46
3694	NASDAQ	PTSI	Tue, Jul 25, 2006	7.66	7.88	7.40	7.50
3693	NASDAQ	PTSI	Mon, Jul 24, 2006	7.19	7.64	7.19	7.64
3692	NASDAQ	PTSI	Fri, Jul 21, 2006	7.53	7.53	7.18	7.27
3691	NASDAQ	PTSI	Thu, Jul 20, 2006	7.69	7.75	7.50	7.56
3690	NASDAQ	PTSI	Wed, Jul 19, 2006	7.57	7.85	7.55	7.65
3689	NASDAQ	PTSI	Tue, Jul 18, 2006	7.49	7.60	7.41	7.54
3688	NASDAQ	PTSI	Mon, Jul 17, 2006	7.39	7.57	7.27	7.47
3687	NASDAQ	PTSI	Fri, Jul 14, 2006	7.49	7.56	7.30	7.48
3686	NASDAQ	PTSI	Thu, Jul 13, 2006	7.76	7.85	7.49	7.52
3685	NASDAQ	PTSI	Wed, Jul 12, 2006	7.32	7.86	7.32	7.82
3684	NASDAQ	PTSI	Tue, Jul 11, 2006	7.23	7.34	7.19	7.32
3683	NASDAQ	PTSI	Mon, Jul 10, 2006	7.22	7.50	7.19	7.26
3682	NASDAQ	PTSI	Fri, Jul 7, 2006	7.82	7.86	7.03	7.19
3681	NASDAQ	PTSI	Thu, Jul 6, 2006	7.58	7.82	7.58	7.81
3680	NASDAQ	PTSI	Wed, Jul 5, 2006	7.50	7.62	7.50	7.58
3679	NASDAQ	PTSI	Mon, Jul 3, 2006	7.24	7.59	7.24	7.56
3678	NASDAQ	PTSI	Fri, Jun 30, 2006	6.91	7.24	6.90	7.22
3677	NASDAQ	PTSI	Thu, Jun 29, 2006	6.79	6.97	6.76	6.92
3676	NASDAQ	PTSI	Wed, Jun 28, 2006	6.79	6.86	6.70	6.80
3675	NASDAQ	PTSI	Tue, Jun 27, 2006	6.72	6.81	6.68	6.75
3674	NASDAQ	PTSI	Mon, Jun 26, 2006	6.71	6.78	6.60	6.74
3673	NASDAQ	PTSI	Fri, Jun 23, 2006	6.50	6.75	6.45	6.70
3672	NASDAQ	PTSI	Thu, Jun 22, 2006	6.39	6.62	6.39	6.53
3671	NASDAQ	PTSI	Wed, Jun 21, 2006	6.39	6.47	6.28	6.40
3670	NASDAQ	PTSI	Tue, Jun 20, 2006	6.30	6.41	6.17	6.29
3669	NASDAQ	PTSI	Mon, Jun 19, 2006	6.30	6.35	6.23	6.32
3668	NASDAQ	PTSI	Fri, Jun 16, 2006	6.37	6.41	6.28	6.36
3667	NASDAQ	PTSI	Thu, Jun 15, 2006	6.41	6.44	6.30	6.40
3666	NASDAQ	PTSI	Wed, Jun 14, 2006	6.01	6.35	6.01	6.35
3665	NASDAQ	PTSI	Tue, Jun 13, 2006	6.51	6.54	5.95	6.03
3664	NASDAQ	PTSI	Mon, Jun 12, 2006	6.61	6.70	6.50	6.50
3663	NASDAQ	PTSI	Fri, Jun 9, 2006	6.50	6.75	6.50	6.64
3662	NASDAQ	PTSI	Thu, Jun 8, 2006	6.75	6.78	6.44	6.54
3661	NASDAQ	PTSI	Wed, Jun 7, 2006	6.72	6.87	6.72	6.75
3660	NASDAQ	PTSI	Tue, Jun 6, 2006	6.60	6.75	6.59	6.74
3659	NASDAQ	PTSI	Mon, Jun 5, 2006	6.67	6.81	6.56	6.59
3658	NASDAQ	PTSI	Fri, Jun 2, 2006	6.68	6.75	6.44	6.67
3657	NASDAQ	PTSI	Thu, Jun 1, 2006	6.73	6.75	6.62	6.64
3656	NASDAQ	PTSI	Wed, May 31, 2006	6.73	6.75	6.63	6.70
3655	NASDAQ	PTSI	Tue, May 30, 2006	6.54	6.74	6.44	6.47
3654	NASDAQ	PTSI	Fri, May 26, 2006	6.49	6.55	6.44	6.51
3653	NASDAQ	PTSI	Thu, May 25, 2006	6.35	6.50	6.31	6.45
3652	NASDAQ	PTSI	Wed, May 24, 2006	6.45	6.52	6.18	6.29
3651	NASDAQ	PTSI	Tue, May 23, 2006	6.53	6.67	6.42	6.48
3650	NASDAQ	PTSI	Mon, May 22, 2006	6.50	6.53	6.33	6.48
3649	NASDAQ	PTSI	Fri, May 19, 2006	6.63	6.63	6.47	6.50
3648	NASDAQ	PTSI	Thu, May 18, 2006	6.76	6.77	6.59	6.64
3647	NASDAQ	PTSI	Wed, May 17, 2006	6.65	6.78	6.56	6.78
3646	NASDAQ	PTSI	Tue, May 16, 2006	6.73	6.78	6.62	6.72
3645	NASDAQ	PTSI	Mon, May 15, 2006	6.55	6.76	6.10	6.73
3644	NASDAQ	PTSI	Fri, May 12, 2006	6.92	6.92	6.67	6.70
3643	NASDAQ	PTSI	Thu, May 11, 2006	7.10	7.11	6.94	7.00
3642	NASDAQ	PTSI	Wed, May 10, 2006	7.10	7.13	6.99	7.10
3641	NASDAQ	PTSI	Tue, May 9, 2006	7.02	7.10	6.99	7.07
3640	NASDAQ	PTSI	Mon, May 8, 2006	6.98	7.06	6.98	7.06
3639	NASDAQ	PTSI	Fri, May 5, 2006	6.90	7.05	6.89	7.03
3638	NASDAQ	PTSI	Thu, May 4, 2006	6.92	6.95	6.88	6.95
3637	NASDAQ	PTSI	Wed, May 3, 2006	6.74	6.92	6.74	6.88
3636	NASDAQ	PTSI	Tue, May 2, 2006	6.73	6.81	6.70	6.75
3635	NASDAQ	PTSI	Mon, May 1, 2006	6.73	6.78	6.64	6.67
3634	NASDAQ	PTSI	Fri, Apr 28, 2006	6.80	6.80	6.64	6.75
3633	NASDAQ	PTSI	Thu, Apr 27, 2006	6.62	6.77	6.62	6.75
3632	NASDAQ	PTSI	Wed, Apr 26, 2006	6.53	6.80	6.43	6.61
3631	NASDAQ	PTSI	Tue, Apr 25, 2006	6.35	6.53	6.27	6.53
3630	NASDAQ	PTSI	Mon, Apr 24, 2006	6.44	6.46	6.35	6.39
3629	NASDAQ	PTSI	Fri, Apr 21, 2006	6.44	6.53	6.36	6.42
3628	NASDAQ	PTSI	Thu, Apr 20, 2006	6.38	6.39	6.24	6.39
3627	NASDAQ	PTSI	Wed, Apr 19, 2006	6.22	6.32	6.15	6.32
3626	NASDAQ	PTSI	Tue, Apr 18, 2006	6.15	6.31	6.13	6.20
3625	NASDAQ	PTSI	Mon, Apr 17, 2006	5.99	6.20	5.94	6.16
3624	NASDAQ	PTSI	Thu, Apr 13, 2006	5.93	6.03	5.92	5.99
3623	NASDAQ	PTSI	Wed, Apr 12, 2006	5.89	5.98	5.86	5.97
3622	NASDAQ	PTSI	Tue, Apr 11, 2006	6.04	6.21	5.84	5.92
3621	NASDAQ	PTSI	Mon, Apr 10, 2006	5.96	6.09	5.91	6.01
3620	NASDAQ	PTSI	Fri, Apr 7, 2006	5.97	6.02	5.83	5.93
3619	NASDAQ	PTSI	Thu, Apr 6, 2006	6.23	6.23	5.81	6.02
3618	NASDAQ	PTSI	Wed, Apr 5, 2006	6.25	6.25	6.14	6.23
3617	NASDAQ	PTSI	Tue, Apr 4, 2006	6.01	6.25	6.01	6.25
3616	NASDAQ	PTSI	Mon, Apr 3, 2006	6.20	6.20	5.95	6.00
3615	NASDAQ	PTSI	Fri, Mar 31, 2006	5.96	6.22	5.89	6.16
3614	NASDAQ	PTSI	Thu, Mar 30, 2006	6.09	6.12	5.90	6.02
3613	NASDAQ	PTSI	Wed, Mar 29, 2006	6.21	6.21	6.07	6.13
3612	NASDAQ	PTSI	Tue, Mar 28, 2006	6.22	6.22	6.05	6.18
3611	NASDAQ	PTSI	Mon, Mar 27, 2006	6.13	6.30	6.12	6.20
3610	NASDAQ	PTSI	Fri, Mar 24, 2006	6.05	6.21	6.01	6.13
3609	NASDAQ	PTSI	Thu, Mar 23, 2006	6.07	6.10	5.92	6.09
3608	NASDAQ	PTSI	Wed, Mar 22, 2006	5.92	6.08	5.92	6.04
3607	NASDAQ	PTSI	Tue, Mar 21, 2006	6.01	6.05	5.93	6.00
3606	NASDAQ	PTSI	Mon, Mar 20, 2006	6.05	6.05	5.93	6.05
3605	NASDAQ	PTSI	Fri, Mar 17, 2006	6.10	6.11	5.94	6.02
3604	NASDAQ	PTSI	Thu, Mar 16, 2006	6.10	6.13	5.94	6.08
3603	NASDAQ	PTSI	Wed, Mar 15, 2006	6.02	6.13	6.02	6.11
3602	NASDAQ	PTSI	Tue, Mar 14, 2006	6.02	6.07	6.02	6.07
3601	NASDAQ	PTSI	Mon, Mar 13, 2006	5.94	6.13	5.94	6.00
3600	NASDAQ	PTSI	Fri, Mar 10, 2006	5.92	5.92	5.85	5.91
3599	NASDAQ	PTSI	Thu, Mar 9, 2006	5.88	5.91	5.84	5.84
3598	NASDAQ	PTSI	Wed, Mar 8, 2006	5.83	5.91	5.78	5.85
3597	NASDAQ	PTSI	Tue, Mar 7, 2006	5.75	5.88	5.72	5.88
3596	NASDAQ	PTSI	Mon, Mar 6, 2006	5.63	5.78	5.59	5.73
3595	NASDAQ	PTSI	Fri, Mar 3, 2006	5.68	5.75	5.58	5.68
3594	NASDAQ	PTSI	Thu, Mar 2, 2006	5.22	5.45	5.06	5.42
3593	NASDAQ	PTSI	Wed, Mar 1, 2006	5.22	5.29	5.22	5.27
3592	NASDAQ	PTSI	Tue, Feb 28, 2006	5.35	5.38	5.23	5.26
3591	NASDAQ	PTSI	Mon, Feb 27, 2006	5.41	5.48	5.34	5.39
3590	NASDAQ	PTSI	Fri, Feb 24, 2006	5.25	5.41	5.19	5.39
3589	NASDAQ	PTSI	Thu, Feb 23, 2006	5.06	5.29	5.00	5.24
3588	NASDAQ	PTSI	Wed, Feb 22, 2006	5.00	5.06	4.93	5.06
3587	NASDAQ	PTSI	Tue, Feb 21, 2006	5.10	5.12	4.92	5.00
3586	NASDAQ	PTSI	Fri, Feb 17, 2006	5.11	5.13	4.95	5.08
3585	NASDAQ	PTSI	Thu, Feb 16, 2006	5.05	5.08	4.97	5.07
3584	NASDAQ	PTSI	Wed, Feb 15, 2006	5.04	5.04	4.95	5.04
3583	NASDAQ	PTSI	Tue, Feb 14, 2006	4.83	4.99	4.80	4.99
3582	NASDAQ	PTSI	Mon, Feb 13, 2006	4.94	5.08	4.85	4.86
3581	NASDAQ	PTSI	Fri, Feb 10, 2006	4.80	4.94	4.80	4.84
3580	NASDAQ	PTSI	Thu, Feb 9, 2006	5.04	5.04	4.82	4.94
3579	NASDAQ	PTSI	Wed, Feb 8, 2006	5.08	5.08	4.78	5.03
3578	NASDAQ	PTSI	Tue, Feb 7, 2006	4.79	4.99	4.79	4.83
3577	NASDAQ	PTSI	Mon, Feb 6, 2006	4.61	4.83	4.56	4.82
3576	NASDAQ	PTSI	Fri, Feb 3, 2006	4.60	4.64	4.57	4.61
3575	NASDAQ	PTSI	Thu, Feb 2, 2006	4.69	4.76	4.61	4.69
3574	NASDAQ	PTSI	Wed, Feb 1, 2006	4.75	4.81	4.75	4.76
3573	NASDAQ	PTSI	Tue, Jan 31, 2006	4.81	4.83	4.70	4.79
3572	NASDAQ	PTSI	Mon, Jan 30, 2006	4.90	4.93	4.82	4.85
3571	NASDAQ	PTSI	Fri, Jan 27, 2006	5.04	5.04	4.87	4.97
3570	NASDAQ	PTSI	Thu, Jan 26, 2006	5.06	5.06	4.98	5.04
3569	NASDAQ	PTSI	Wed, Jan 25, 2006	5.05	5.06	5.00	5.04
3568	NASDAQ	PTSI	Tue, Jan 24, 2006	4.83	5.01	4.83	5.01
3567	NASDAQ	PTSI	Mon, Jan 23, 2006	4.86	4.92	4.83	4.88
3566	NASDAQ	PTSI	Fri, Jan 20, 2006	4.84	5.05	4.84	4.89
3565	NASDAQ	PTSI	Thu, Jan 19, 2006	4.75	4.83	4.75	4.80
3564	NASDAQ	PTSI	Wed, Jan 18, 2006	4.51	4.83	4.51	4.69
3563	NASDAQ	PTSI	Tue, Jan 17, 2006	4.55	4.59	4.50	4.58
3562	NASDAQ	PTSI	Fri, Jan 13, 2006	4.49	4.55	4.49	4.55
3561	NASDAQ	PTSI	Thu, Jan 12, 2006	4.51	4.55	4.48	4.51
3560	NASDAQ	PTSI	Wed, Jan 11, 2006	4.54	4.55	4.49	4.55
3559	NASDAQ	PTSI	Tue, Jan 10, 2006	4.48	4.59	4.48	4.55
3558	NASDAQ	PTSI	Mon, Jan 9, 2006	4.46	4.54	4.46	4.53
3557	NASDAQ	PTSI	Fri, Jan 6, 2006	4.58	4.58	4.45	4.50
3556	NASDAQ	PTSI	Thu, Jan 5, 2006	4.47	4.57	4.47	4.49
3555	NASDAQ	PTSI	Wed, Jan 4, 2006	4.50	4.53	4.38	4.50
3554	NASDAQ	PTSI	Tue, Jan 3, 2006	4.52	4.53	4.44	4.53
3553	NASDAQ	PTSI	Fri, Dec 30, 2005	4.47	4.51	4.43	4.45
3552	NASDAQ	PTSI	Thu, Dec 29, 2005	4.70	4.70	4.45	4.48
3551	NASDAQ	PTSI	Wed, Dec 28, 2005	4.67	4.69	4.64	4.69
3550	NASDAQ	PTSI	Tue, Dec 27, 2005	4.53	4.71	4.50	4.64
3549	NASDAQ	PTSI	Fri, Dec 23, 2005	4.58	4.58	4.52	4.57
3548	NASDAQ	PTSI	Thu, Dec 22, 2005	4.61	4.62	4.52	4.61
3547	NASDAQ	PTSI	Wed, Dec 21, 2005	4.50	4.61	4.49	4.61
3546	NASDAQ	PTSI	Tue, Dec 20, 2005	4.49	4.62	4.35	4.49
3545	NASDAQ	PTSI	Mon, Dec 19, 2005	4.26	4.42	4.21	4.30
3544	NASDAQ	PTSI	Fri, Dec 16, 2005	4.02	4.24	3.98	4.23
3543	NASDAQ	PTSI	Thu, Dec 15, 2005	3.97	4.03	3.97	4.00
3542	NASDAQ	PTSI	Wed, Dec 14, 2005	4.00	4.06	3.97	4.00
3541	NASDAQ	PTSI	Tue, Dec 13, 2005	4.02	4.03	3.97	4.02
3540	NASDAQ	PTSI	Mon, Dec 12, 2005	4.08	4.10	4.01	4.04
3539	NASDAQ	PTSI	Fri, Dec 9, 2005	4.02	4.09	4.02	4.06
3538	NASDAQ	PTSI	Thu, Dec 8, 2005	4.01	4.10	4.01	4.05
3537	NASDAQ	PTSI	Wed, Dec 7, 2005	4.15	4.20	4.03	4.06
3536	NASDAQ	PTSI	Tue, Dec 6, 2005	4.05	4.17	4.05	4.13
3535	NASDAQ	PTSI	Mon, Dec 5, 2005	4.13	4.13	4.02	4.09
3534	NASDAQ	PTSI	Fri, Dec 2, 2005	4.13	4.17	4.03	4.10
3533	NASDAQ	PTSI	Thu, Dec 1, 2005	4.14	4.16	4.07	4.12
3532	NASDAQ	PTSI	Wed, Nov 30, 2005	4.06	4.08	4.02	4.08
3531	NASDAQ	PTSI	Tue, Nov 29, 2005	4.08	4.11	4.04	4.04
3530	NASDAQ	PTSI	Mon, Nov 28, 2005	4.13	4.14	4.01	4.03
3529	NASDAQ	PTSI	Fri, Nov 25, 2005	4.13	4.13	4.07	4.07
3528	NASDAQ	PTSI	Wed, Nov 23, 2005	4.07	4.16	4.03	4.06
3527	NASDAQ	PTSI	Tue, Nov 22, 2005	4.15	4.19	4.11	4.14
3526	NASDAQ	PTSI	Mon, Nov 21, 2005	4.15	4.19	4.15	4.19
3525	NASDAQ	PTSI	Fri, Nov 18, 2005	4.38	4.46	4.17	4.20
3524	NASDAQ	PTSI	Thu, Nov 17, 2005	4.38	4.43	4.35	4.37
3523	NASDAQ	PTSI	Wed, Nov 16, 2005	4.48	4.48	4.26	4.28
3522	NASDAQ	PTSI	Tue, Nov 15, 2005	4.42	4.44	4.41	4.42
3521	NASDAQ	PTSI	Mon, Nov 14, 2005	4.48	4.53	4.38	4.47
3520	NASDAQ	PTSI	Fri, Nov 11, 2005	4.44	4.48	4.39	4.43
3519	NASDAQ	PTSI	Thu, Nov 10, 2005	4.44	4.50	4.37	4.50
3518	NASDAQ	PTSI	Wed, Nov 9, 2005	4.40	4.50	4.38	4.41
3517	NASDAQ	PTSI	Tue, Nov 8, 2005	4.40	4.45	4.40	4.41
3516	NASDAQ	PTSI	Mon, Nov 7, 2005	4.41	4.42	4.36	4.42
3515	NASDAQ	PTSI	Fri, Nov 4, 2005	4.25	4.49	4.25	4.38
3514	NASDAQ	PTSI	Thu, Nov 3, 2005	4.31	4.37	4.30	4.32
3513	NASDAQ	PTSI	Wed, Nov 2, 2005	4.20	4.29	4.20	4.28
3512	NASDAQ	PTSI	Tue, Nov 1, 2005	4.20	4.23	4.17	4.20
3511	NASDAQ	PTSI	Mon, Oct 31, 2005	4.05	4.25	4.05	4.24
3510	NASDAQ	PTSI	Fri, Oct 28, 2005	3.95	4.02	3.95	4.02
3509	NASDAQ	PTSI	Thu, Oct 27, 2005	3.90	3.95	3.89	3.89
3508	NASDAQ	PTSI	Wed, Oct 26, 2005	3.96	3.99	3.94	3.97
3507	NASDAQ	PTSI	Tue, Oct 25, 2005	3.93	3.99	3.92	3.98
3506	NASDAQ	PTSI	Mon, Oct 24, 2005	3.95	3.99	3.94	3.99
3505	NASDAQ	PTSI	Fri, Oct 21, 2005	3.93	4.05	3.93	3.96
3504	NASDAQ	PTSI	Thu, Oct 20, 2005	4.09	4.12	3.94	3.95
3503	NASDAQ	PTSI	Wed, Oct 19, 2005	4.01	4.09	4.00	4.09
3502	NASDAQ	PTSI	Tue, Oct 18, 2005	4.08	4.12	4.02	4.06
3501	NASDAQ	PTSI	Mon, Oct 17, 2005	4.08	4.13	3.99	4.07
3500	NASDAQ	PTSI	Fri, Oct 14, 2005	4.11	4.12	4.03	4.12
3499	NASDAQ	PTSI	Thu, Oct 13, 2005	4.06	4.08	4.01	4.06
3498	NASDAQ	PTSI	Wed, Oct 12, 2005	3.84	4.06	3.84	4.05
3497	NASDAQ	PTSI	Tue, Oct 11, 2005	3.98	3.99	3.79	3.80
3496	NASDAQ	PTSI	Mon, Oct 10, 2005	3.97	4.02	3.91	3.95
3495	NASDAQ	PTSI	Fri, Oct 7, 2005	4.03	4.03	3.91	4.01
3494	NASDAQ	PTSI	Thu, Oct 6, 2005	3.98	4.12	3.93	3.99
3493	NASDAQ	PTSI	Wed, Oct 5, 2005	4.03	4.03	3.92	3.93
3492	NASDAQ	PTSI	Tue, Oct 4, 2005	4.05	4.13	4.00	4.03
3491	NASDAQ	PTSI	Mon, Oct 3, 2005	4.07	4.19	3.99	3.99
3490	NASDAQ	PTSI	Fri, Sep 30, 2005	4.01	4.04	3.95	4.04
3489	NASDAQ	PTSI	Thu, Sep 29, 2005	4.03	4.03	3.93	4.00
3488	NASDAQ	PTSI	Wed, Sep 28, 2005	4.07	4.09	4.03	4.04
3487	NASDAQ	PTSI	Tue, Sep 27, 2005	4.02	4.04	3.98	4.02
3486	NASDAQ	PTSI	Mon, Sep 26, 2005	4.05	4.12	4.03	4.05
3485	NASDAQ	PTSI	Fri, Sep 23, 2005	4.01	4.07	3.96	4.03
3484	NASDAQ	PTSI	Thu, Sep 22, 2005	3.98	4.04	3.93	4.01
3483	NASDAQ	PTSI	Wed, Sep 21, 2005	4.07	4.10	3.95	3.95
3482	NASDAQ	PTSI	Tue, Sep 20, 2005	4.09	4.26	4.06	4.10
3481	NASDAQ	PTSI	Mon, Sep 19, 2005	4.38	4.39	4.16	4.16
3480	NASDAQ	PTSI	Fri, Sep 16, 2005	4.30	4.37	4.28	4.34
3479	NASDAQ	PTSI	Thu, Sep 15, 2005	4.23	4.28	4.23	4.26
3478	NASDAQ	PTSI	Wed, Sep 14, 2005	4.31	4.36	4.23	4.26
3477	NASDAQ	PTSI	Tue, Sep 13, 2005	4.37	4.42	4.23	4.30
3476	NASDAQ	PTSI	Mon, Sep 12, 2005	4.40	4.48	4.39	4.43
3475	NASDAQ	PTSI	Fri, Sep 9, 2005	4.23	4.46	4.23	4.38
3474	NASDAQ	PTSI	Thu, Sep 8, 2005	4.31	4.32	4.23	4.28
3473	NASDAQ	PTSI	Wed, Sep 7, 2005	4.23	4.31	4.23	4.30
3472	NASDAQ	PTSI	Tue, Sep 6, 2005	4.29	4.31	4.24	4.29
3471	NASDAQ	PTSI	Fri, Sep 2, 2005	4.27	4.29	4.24	4.24
3470	NASDAQ	PTSI	Thu, Sep 1, 2005	4.15	4.25	4.15	4.24
3469	NASDAQ	PTSI	Wed, Aug 31, 2005	4.01	4.23	4.01	4.23
3468	NASDAQ	PTSI	Tue, Aug 30, 2005	4.00	4.08	4.00	4.06
3467	NASDAQ	PTSI	Mon, Aug 29, 2005	3.99	4.06	3.99	4.02
3466	NASDAQ	PTSI	Fri, Aug 26, 2005	4.07	4.09	4.01	4.01
3465	NASDAQ	PTSI	Thu, Aug 25, 2005	4.15	4.19	4.06	4.10
3464	NASDAQ	PTSI	Wed, Aug 24, 2005	4.14	4.28	4.06	4.07
3463	NASDAQ	PTSI	Tue, Aug 23, 2005	4.18	4.21	4.13	4.20
3462	NASDAQ	PTSI	Mon, Aug 22, 2005	4.35	4.35	4.13	4.20
3461	NASDAQ	PTSI	Fri, Aug 19, 2005	4.31	4.35	4.29	4.32
3460	NASDAQ	PTSI	Thu, Aug 18, 2005	4.24	4.31	4.17	4.25
3459	NASDAQ	PTSI	Wed, Aug 17, 2005	4.09	4.28	4.09	4.19
3458	NASDAQ	PTSI	Tue, Aug 16, 2005	4.27	4.30	4.23	4.23
3457	NASDAQ	PTSI	Mon, Aug 15, 2005	4.04	4.26	4.04	4.26
3456	NASDAQ	PTSI	Fri, Aug 12, 2005	4.08	4.08	4.04	4.04
3455	NASDAQ	PTSI	Thu, Aug 11, 2005	4.09	4.10	4.00	4.08
3454	NASDAQ	PTSI	Wed, Aug 10, 2005	4.05	4.10	4.03	4.08
3453	NASDAQ	PTSI	Tue, Aug 9, 2005	4.03	4.10	4.00	4.06
3452	NASDAQ	PTSI	Mon, Aug 8, 2005	4.04	4.08	4.04	4.07
3451	NASDAQ	PTSI	Fri, Aug 5, 2005	4.07	4.11	4.04	4.04
3450	NASDAQ	PTSI	Thu, Aug 4, 2005	4.25	4.28	4.07	4.08
3449	NASDAQ	PTSI	Wed, Aug 3, 2005	4.12	4.29	4.11	4.25
3448	NASDAQ	PTSI	Tue, Aug 2, 2005	4.16	4.16	4.08	4.09
3447	NASDAQ	PTSI	Mon, Aug 1, 2005	4.09	4.20	4.08	4.16
3446	NASDAQ	PTSI	Fri, Jul 29, 2005	4.28	4.28	4.07	4.12
3445	NASDAQ	PTSI	Thu, Jul 28, 2005	4.34	4.35	4.28	4.35
3444	NASDAQ	PTSI	Wed, Jul 27, 2005	4.39	4.41	4.26	4.30
3443	NASDAQ	PTSI	Tue, Jul 26, 2005	4.25	4.42	4.25	4.32
3442	NASDAQ	PTSI	Mon, Jul 25, 2005	4.29	4.32	4.19	4.19
3441	NASDAQ	PTSI	Fri, Jul 22, 2005	4.11	4.31	4.11	4.29
3440	NASDAQ	PTSI	Thu, Jul 21, 2005	4.18	4.21	4.10	4.19
3439	NASDAQ	PTSI	Wed, Jul 20, 2005	4.24	4.33	4.24	4.26
3438	NASDAQ	PTSI	Tue, Jul 19, 2005	4.25	4.35	4.25	4.27
3437	NASDAQ	PTSI	Mon, Jul 18, 2005	4.25	4.25	4.12	4.21
3436	NASDAQ	PTSI	Fri, Jul 15, 2005	4.08	4.31	4.08	4.24
3435	NASDAQ	PTSI	Thu, Jul 14, 2005	4.25	4.25	4.01	4.15
3434	NASDAQ	PTSI	Wed, Jul 13, 2005	4.20	4.28	4.20	4.24
3433	NASDAQ	PTSI	Tue, Jul 12, 2005	4.29	4.30	4.16	4.27
3432	NASDAQ	PTSI	Mon, Jul 11, 2005	4.25	4.30	4.25	4.29
3431	NASDAQ	PTSI	Fri, Jul 8, 2005	4.26	4.31	4.24	4.31
3430	NASDAQ	PTSI	Thu, Jul 7, 2005	4.18	4.26	4.12	4.23
3429	NASDAQ	PTSI	Wed, Jul 6, 2005	4.25	4.25	4.21	4.22
3428	NASDAQ	PTSI	Tue, Jul 5, 2005	4.02	4.29	4.02	4.26
3427	NASDAQ	PTSI	Fri, Jul 1, 2005	4.26	4.26	3.97	4.12
3426	NASDAQ	PTSI	Thu, Jun 30, 2005	4.17	4.31	4.13	4.20
3425	NASDAQ	PTSI	Wed, Jun 29, 2005	4.25	4.25	4.21	4.24
3424	NASDAQ	PTSI	Tue, Jun 28, 2005	4.16	4.23	4.14	4.22
3423	NASDAQ	PTSI	Mon, Jun 27, 2005	4.04	4.20	4.00	4.10
3422	NASDAQ	PTSI	Fri, Jun 24, 2005	3.94	4.13	3.92	4.13
3421	NASDAQ	PTSI	Thu, Jun 23, 2005	4.02	4.02	3.94	3.94
3420	NASDAQ	PTSI	Wed, Jun 22, 2005	4.07	4.19	4.06	4.09
3419	NASDAQ	PTSI	Tue, Jun 21, 2005	3.92	4.23	3.90	4.12
3418	NASDAQ	PTSI	Mon, Jun 20, 2005	3.95	4.10	3.90	3.98
3417	NASDAQ	PTSI	Fri, Jun 17, 2005	3.75	4.02	3.36	3.95
3416	NASDAQ	PTSI	Thu, Jun 16, 2005	3.88	3.95	3.88	3.95
3415	NASDAQ	PTSI	Wed, Jun 15, 2005	3.94	4.00	3.90	3.94
3414	NASDAQ	PTSI	Tue, Jun 14, 2005	4.04	4.08	3.90	4.02
3413	NASDAQ	PTSI	Mon, Jun 13, 2005	4.02	4.11	4.02	4.11
3412	NASDAQ	PTSI	Fri, Jun 10, 2005	4.01	4.03	3.94	4.01
3411	NASDAQ	PTSI	Thu, Jun 9, 2005	4.05	4.08	4.00	4.01
3410	NASDAQ	PTSI	Wed, Jun 8, 2005	4.15	4.19	4.04	4.07
3409	NASDAQ	PTSI	Tue, Jun 7, 2005	4.09	4.26	4.08	4.19
3408	NASDAQ	PTSI	Mon, Jun 6, 2005	4.13	4.13	4.06	4.10
3407	NASDAQ	PTSI	Fri, Jun 3, 2005	4.22	4.22	4.13	4.14
3406	NASDAQ	PTSI	Thu, Jun 2, 2005	4.20	4.28	4.13	4.24
3405	NASDAQ	PTSI	Wed, Jun 1, 2005	4.09	4.17	4.09	4.17
3404	NASDAQ	PTSI	Tue, May 31, 2005	4.22	4.22	4.11	4.12
3403	NASDAQ	PTSI	Fri, May 27, 2005	4.25	4.25	4.22	4.22
3402	NASDAQ	PTSI	Thu, May 26, 2005	4.27	4.27	4.23	4.25
3401	NASDAQ	PTSI	Wed, May 25, 2005	4.14	4.29	4.14	4.19
3400	NASDAQ	PTSI	Tue, May 24, 2005	4.13	4.20	4.09	4.19
3399	NASDAQ	PTSI	Mon, May 23, 2005	4.19	4.23	4.16	4.18
3398	NASDAQ	PTSI	Fri, May 20, 2005	4.10	4.19	4.10	4.17
3397	NASDAQ	PTSI	Thu, May 19, 2005	4.06	4.17	4.06	4.15
3396	NASDAQ	PTSI	Wed, May 18, 2005	4.03	4.05	3.96	4.02
3395	NASDAQ	PTSI	Tue, May 17, 2005	3.98	4.00	3.97	3.97
3394	NASDAQ	PTSI	Mon, May 16, 2005	4.00	4.03	3.97	4.00
3393	NASDAQ	PTSI	Fri, May 13, 2005	3.87	4.06	3.77	3.99
3392	NASDAQ	PTSI	Thu, May 12, 2005	3.93	3.93	3.86	3.87
3391	NASDAQ	PTSI	Wed, May 11, 2005	3.88	3.93	3.75	3.91
3390	NASDAQ	PTSI	Tue, May 10, 2005	3.90	3.94	3.71	3.94
3389	NASDAQ	PTSI	Mon, May 9, 2005	4.02	4.07	3.86	3.93
3388	NASDAQ	PTSI	Fri, May 6, 2005	4.18	4.20	4.10	4.10
3387	NASDAQ	PTSI	Thu, May 5, 2005	4.25	4.25	4.11	4.20
3386	NASDAQ	PTSI	Wed, May 4, 2005	4.17	4.22	4.06	4.17
3385	NASDAQ	PTSI	Tue, May 3, 2005	4.14	4.24	4.14	4.22
3384	NASDAQ	PTSI	Mon, May 2, 2005	4.15	4.20	4.07	4.14
3383	NASDAQ	PTSI	Fri, Apr 29, 2005	4.19	4.23	4.13	4.21
3382	NASDAQ	PTSI	Thu, Apr 28, 2005	4.10	4.26	4.10	4.20
3381	NASDAQ	PTSI	Wed, Apr 27, 2005	4.04	4.14	4.00	4.08
3380	NASDAQ	PTSI	Tue, Apr 26, 2005	3.90	4.14	3.90	3.99
3379	NASDAQ	PTSI	Mon, Apr 25, 2005	4.05	4.05	3.93	3.99
3378	NASDAQ	PTSI	Fri, Apr 22, 2005	4.10	4.11	3.96	3.96
3377	NASDAQ	PTSI	Thu, Apr 21, 2005	4.00	4.19	4.00	4.13
3376	NASDAQ	PTSI	Wed, Apr 20, 2005	3.95	4.08	3.95	3.99
3375	NASDAQ	PTSI	Tue, Apr 19, 2005	3.99	4.04	3.95	3.95
3374	NASDAQ	PTSI	Mon, Apr 18, 2005	3.89	3.99	3.89	3.96
3373	NASDAQ	PTSI	Fri, Apr 15, 2005	4.00	4.00	3.91	3.98
3372	NASDAQ	PTSI	Thu, Apr 14, 2005	4.00	4.00	3.96	3.98
3371	NASDAQ	PTSI	Wed, Apr 13, 2005	3.90	4.02	3.87	3.94
3370	NASDAQ	PTSI	Tue, Apr 12, 2005	3.81	3.94	3.81	3.94
3369	NASDAQ	PTSI	Mon, Apr 11, 2005	4.01	4.01	3.81	3.82
3368	NASDAQ	PTSI	Fri, Apr 8, 2005	4.15	4.15	4.02	4.02
3367	NASDAQ	PTSI	Thu, Apr 7, 2005	4.13	4.17	4.13	4.15
3366	NASDAQ	PTSI	Wed, Apr 6, 2005	4.29	4.31	4.13	4.13
3365	NASDAQ	PTSI	Tue, Apr 5, 2005	4.25	4.34	4.17	4.17
3364	NASDAQ	PTSI	Mon, Apr 4, 2005	4.25	4.26	4.19	4.23
3363	NASDAQ	PTSI	Fri, Apr 1, 2005	4.30	4.30	4.20	4.28
3362	NASDAQ	PTSI	Thu, Mar 31, 2005	4.31	4.38	4.19	4.30
3361	NASDAQ	PTSI	Wed, Mar 30, 2005	4.20	4.33	4.20	4.27
3360	NASDAQ	PTSI	Tue, Mar 29, 2005	4.26	4.31	4.13	4.18
3359	NASDAQ	PTSI	Mon, Mar 28, 2005	4.35	4.35	4.26	4.27
3358	NASDAQ	PTSI	Thu, Mar 24, 2005	4.33	4.34	4.26	4.26
3357	NASDAQ	PTSI	Wed, Mar 23, 2005	4.19	4.30	4.19	4.24
3356	NASDAQ	PTSI	Tue, Mar 22, 2005	4.31	4.33	4.19	4.22
3355	NASDAQ	PTSI	Mon, Mar 21, 2005	4.28	4.30	4.21	4.30
3354	NASDAQ	PTSI	Fri, Mar 18, 2005	4.34	4.34	4.24	4.24
3353	NASDAQ	PTSI	Thu, Mar 17, 2005	4.47	4.47	4.31	4.39
3352	NASDAQ	PTSI	Wed, Mar 16, 2005	4.53	4.55	4.32	4.38
3351	NASDAQ	PTSI	Tue, Mar 15, 2005	4.39	4.52	4.39	4.49
3350	NASDAQ	PTSI	Mon, Mar 14, 2005	4.48	4.53	4.46	4.48
3349	NASDAQ	PTSI	Fri, Mar 11, 2005	4.52	4.55	4.38	4.51
3348	NASDAQ	PTSI	Thu, Mar 10, 2005	4.42	4.54	4.40	4.50
3347	NASDAQ	PTSI	Wed, Mar 9, 2005	4.47	4.51	4.40	4.47
3346	NASDAQ	PTSI	Tue, Mar 8, 2005	4.53	4.63	4.49	4.49
3345	NASDAQ	PTSI	Mon, Mar 7, 2005	4.56	4.56	4.49	4.51
3344	NASDAQ	PTSI	Fri, Mar 4, 2005	4.68	4.68	4.55	4.55
3343	NASDAQ	PTSI	Thu, Mar 3, 2005	4.44	4.60	4.44	4.59
3342	NASDAQ	PTSI	Wed, Mar 2, 2005	4.52	4.69	4.45	4.54
3341	NASDAQ	PTSI	Tue, Mar 1, 2005	4.48	4.64	4.48	4.59
3340	NASDAQ	PTSI	Mon, Feb 28, 2005	4.64	4.67	4.43	4.51
3339	NASDAQ	PTSI	Fri, Feb 25, 2005	4.49	4.73	4.49	4.69
3338	NASDAQ	PTSI	Thu, Feb 24, 2005	4.36	4.45	4.33	4.44
3337	NASDAQ	PTSI	Wed, Feb 23, 2005	4.44	4.48	4.39	4.40
3336	NASDAQ	PTSI	Tue, Feb 22, 2005	4.63	4.68	4.44	4.44
3335	NASDAQ	PTSI	Fri, Feb 18, 2005	4.55	4.68	4.55	4.63
3334	NASDAQ	PTSI	Thu, Feb 17, 2005	4.61	4.74	4.59	4.63
3333	NASDAQ	PTSI	Wed, Feb 16, 2005	4.69	4.69	4.58	4.60
3332	NASDAQ	PTSI	Tue, Feb 15, 2005	4.80	4.87	4.55	4.69
3331	NASDAQ	PTSI	Mon, Feb 14, 2005	4.42	4.80	4.42	4.80
3330	NASDAQ	PTSI	Fri, Feb 11, 2005	4.44	4.52	4.33	4.48
3329	NASDAQ	PTSI	Thu, Feb 10, 2005	4.25	4.44	4.25	4.32
3328	NASDAQ	PTSI	Wed, Feb 9, 2005	4.18	4.29	4.12	4.25
3327	NASDAQ	PTSI	Tue, Feb 8, 2005	4.52	4.65	4.52	4.65
3326	NASDAQ	PTSI	Mon, Feb 7, 2005	4.56	4.63	4.56	4.63
3325	NASDAQ	PTSI	Fri, Feb 4, 2005	4.53	4.55	4.45	4.54
3324	NASDAQ	PTSI	Thu, Feb 3, 2005	4.41	4.47	4.34	4.47
3323	NASDAQ	PTSI	Wed, Feb 2, 2005	4.44	4.47	4.40	4.42
3322	NASDAQ	PTSI	Tue, Feb 1, 2005	4.44	4.53	4.43	4.44
3321	NASDAQ	PTSI	Mon, Jan 31, 2005	4.63	4.63	4.53	4.55
3320	NASDAQ	PTSI	Fri, Jan 28, 2005	4.42	4.58	4.37	4.58
3319	NASDAQ	PTSI	Thu, Jan 27, 2005	4.52	4.63	4.52	4.57
3318	NASDAQ	PTSI	Wed, Jan 26, 2005	4.44	4.62	4.33	4.57
3317	NASDAQ	PTSI	Tue, Jan 25, 2005	4.31	4.39	4.30	4.32
3316	NASDAQ	PTSI	Mon, Jan 24, 2005	4.25	4.36	4.25	4.30
3315	NASDAQ	PTSI	Fri, Jan 21, 2005	4.45	4.45	4.21	4.39
3314	NASDAQ	PTSI	Thu, Jan 20, 2005	4.32	4.49	4.30	4.36
3313	NASDAQ	PTSI	Wed, Jan 19, 2005	4.43	4.49	4.40	4.48
3312	NASDAQ	PTSI	Tue, Jan 18, 2005	4.26	4.43	4.26	4.41
3311	NASDAQ	PTSI	Fri, Jan 14, 2005	4.24	4.36	4.24	4.26
3310	NASDAQ	PTSI	Thu, Jan 13, 2005	4.41	4.42	4.19	4.19
3309	NASDAQ	PTSI	Wed, Jan 12, 2005	4.41	4.43	4.38	4.42
3308	NASDAQ	PTSI	Tue, Jan 11, 2005	4.56	4.56	4.45	4.50
3307	NASDAQ	PTSI	Mon, Jan 10, 2005	4.64	4.72	4.62	4.65
3306	NASDAQ	PTSI	Fri, Jan 7, 2005	4.57	4.67	4.51	4.59
3305	NASDAQ	PTSI	Thu, Jan 6, 2005	4.62	4.64	4.58	4.60
3304	NASDAQ	PTSI	Wed, Jan 5, 2005	4.51	4.68	4.51	4.65
3303	NASDAQ	PTSI	Tue, Jan 4, 2005	4.55	4.77	4.54	4.54
3302	NASDAQ	PTSI	Mon, Jan 3, 2005	4.57	4.68	4.57	4.67
3301	NASDAQ	PTSI	Fri, Dec 31, 2004	4.74	4.74	4.61	4.65
3300	NASDAQ	PTSI	Thu, Dec 30, 2004	4.57	4.75	4.57	4.72
3299	NASDAQ	PTSI	Wed, Dec 29, 2004	4.75	4.75	4.62	4.64
3298	NASDAQ	PTSI	Tue, Dec 28, 2004	4.65	4.70	4.65	4.70
3297	NASDAQ	PTSI	Mon, Dec 27, 2004	4.69	4.69	4.48	4.54
3296	NASDAQ	PTSI	Thu, Dec 23, 2004	4.57	4.65	4.52	4.65
3295	NASDAQ	PTSI	Wed, Dec 22, 2004	4.50	4.58	4.38	4.54
3294	NASDAQ	PTSI	Tue, Dec 21, 2004	4.59	4.64	4.44	4.45
3293	NASDAQ	PTSI	Mon, Dec 20, 2004	4.69	4.82	4.56	4.56
3292	NASDAQ	PTSI	Fri, Dec 17, 2004	4.77	4.92	4.67	4.71
3291	NASDAQ	PTSI	Thu, Dec 16, 2004	4.77	4.87	4.64	4.87
3290	NASDAQ	PTSI	Wed, Dec 15, 2004	4.87	4.92	4.87	4.92
3289	NASDAQ	PTSI	Tue, Dec 14, 2004	5.00	5.00	4.87	4.91
3288	NASDAQ	PTSI	Mon, Dec 13, 2004	4.99	5.00	4.93	4.98
3287	NASDAQ	PTSI	Fri, Dec 10, 2004	5.07	5.07	4.95	4.98
3286	NASDAQ	PTSI	Thu, Dec 9, 2004	5.03	5.03	5.01	5.01
3285	NASDAQ	PTSI	Wed, Dec 8, 2004	5.09	5.10	5.09	5.10
3284	NASDAQ	PTSI	Tue, Dec 7, 2004	5.06	5.12	4.92	4.94
3283	NASDAQ	PTSI	Mon, Dec 6, 2004	5.10	5.12	5.03	5.03
3282	NASDAQ	PTSI	Fri, Dec 3, 2004	5.03	5.15	5.03	5.13
3281	NASDAQ	PTSI	Thu, Dec 2, 2004	5.13	5.25	5.13	5.19
3280	NASDAQ	PTSI	Wed, Dec 1, 2004	5.00	5.25	5.00	5.20
3279	NASDAQ	PTSI	Tue, Nov 30, 2004	5.06	5.08	5.05	5.06
3278	NASDAQ	PTSI	Mon, Nov 29, 2004	5.13	5.13	5.03	5.08
3277	NASDAQ	PTSI	Fri, Nov 26, 2004	5.13	5.13	5.01	5.06
3276	NASDAQ	PTSI	Wed, Nov 24, 2004	5.12	5.13	5.08	5.13
3275	NASDAQ	PTSI	Tue, Nov 23, 2004	4.91	5.13	4.91	5.12
3274	NASDAQ	PTSI	Mon, Nov 22, 2004	4.71	4.82	4.68	4.81
3273	NASDAQ	PTSI	Fri, Nov 19, 2004	4.68	4.68	4.55	4.63
3272	NASDAQ	PTSI	Thu, Nov 18, 2004	4.73	4.81	4.73	4.78
3271	NASDAQ	PTSI	Wed, Nov 17, 2004	4.63	4.79	4.63	4.79
3270	NASDAQ	PTSI	Tue, Nov 16, 2004	4.73	4.74	4.52	4.74
3269	NASDAQ	PTSI	Mon, Nov 15, 2004	4.75	4.75	4.70	4.75
3268	NASDAQ	PTSI	Fri, Nov 12, 2004	4.74	4.75	4.67	4.75
3267	NASDAQ	PTSI	Thu, Nov 11, 2004	4.56	4.76	4.56	4.75
3266	NASDAQ	PTSI	Wed, Nov 10, 2004	4.75	4.75	4.69	4.71
3265	NASDAQ	PTSI	Tue, Nov 9, 2004	4.71	4.75	4.59	4.75
3264	NASDAQ	PTSI	Mon, Nov 8, 2004	4.65	4.75	4.64	4.75
3263	NASDAQ	PTSI	Fri, Nov 5, 2004	4.73	4.73	4.56	4.63
3262	NASDAQ	PTSI	Thu, Nov 4, 2004	4.63	4.75	4.60	4.70
3261	NASDAQ	PTSI	Wed, Nov 3, 2004	4.71	4.73	4.61	4.63
3260	NASDAQ	PTSI	Tue, Nov 2, 2004	4.57	4.74	4.55	4.55
3259	NASDAQ	PTSI	Mon, Nov 1, 2004	4.61	4.63	4.44	4.49
3258	NASDAQ	PTSI	Fri, Oct 29, 2004	4.93	5.00	4.67	4.67
3257	NASDAQ	PTSI	Thu, Oct 28, 2004	4.91	4.99	4.91	4.93
3256	NASDAQ	PTSI	Wed, Oct 27, 2004	4.87	5.01	4.87	5.00
3255	NASDAQ	PTSI	Tue, Oct 26, 2004	4.64	4.86	4.63	4.86
3254	NASDAQ	PTSI	Mon, Oct 25, 2004	4.50	4.76	4.48	4.74
3253	NASDAQ	PTSI	Fri, Oct 22, 2004	4.54	4.70	4.51	4.51
3252	NASDAQ	PTSI	Thu, Oct 21, 2004	4.68	4.68	4.51	4.56
3251	NASDAQ	PTSI	Wed, Oct 20, 2004	4.50	4.68	4.50	4.68
3250	NASDAQ	PTSI	Tue, Oct 19, 2004	4.59	4.65	4.55	4.65
3249	NASDAQ	PTSI	Mon, Oct 18, 2004	4.53	4.60	4.51	4.59
3248	NASDAQ	PTSI	Fri, Oct 15, 2004	4.49	4.61	4.49	4.57
3247	NASDAQ	PTSI	Thu, Oct 14, 2004	4.59	4.59	4.46	4.47
3246	NASDAQ	PTSI	Wed, Oct 13, 2004	4.79	4.80	4.57	4.57
3245	NASDAQ	PTSI	Tue, Oct 12, 2004	4.75	4.79	4.75	4.78
3244	NASDAQ	PTSI	Mon, Oct 11, 2004	4.79	4.79	4.73	4.77
3243	NASDAQ	PTSI	Fri, Oct 8, 2004	4.91	4.95	4.84	4.84
3242	NASDAQ	PTSI	Thu, Oct 7, 2004	5.00	5.00	4.93	4.93
3241	NASDAQ	PTSI	Wed, Oct 6, 2004	5.00	5.00	4.98	5.00
3240	NASDAQ	PTSI	Tue, Oct 5, 2004	4.98	5.00	4.90	4.98
3239	NASDAQ	PTSI	Mon, Oct 4, 2004	4.96	4.96	4.92	4.95
3238	NASDAQ	PTSI	Fri, Oct 1, 2004	4.71	4.94	4.71	4.93
3237	NASDAQ	PTSI	Thu, Sep 30, 2004	4.74	4.85	4.63	4.79
3236	NASDAQ	PTSI	Wed, Sep 29, 2004	4.65	4.75	4.63	4.75
3235	NASDAQ	PTSI	Tue, Sep 28, 2004	4.65	4.69	4.62	4.66
3234	NASDAQ	PTSI	Mon, Sep 27, 2004	4.66	4.69	4.63	4.65
3233	NASDAQ	PTSI	Fri, Sep 24, 2004	4.68	4.75	4.65	4.69
3232	NASDAQ	PTSI	Thu, Sep 23, 2004	4.62	4.73	4.62	4.67
3231	NASDAQ	PTSI	Wed, Sep 22, 2004	4.62	4.75	4.60	4.75
3230	NASDAQ	PTSI	Tue, Sep 21, 2004	4.69	4.69	4.66	4.69
3229	NASDAQ	PTSI	Mon, Sep 20, 2004	4.69	4.74	4.65	4.65
3228	NASDAQ	PTSI	Fri, Sep 17, 2004	4.74	4.75	4.64	4.68
3227	NASDAQ	PTSI	Thu, Sep 16, 2004	4.75	4.75	4.69	4.73
3226	NASDAQ	PTSI	Wed, Sep 15, 2004	4.75	4.75	4.71	4.75
3225	NASDAQ	PTSI	Tue, Sep 14, 2004	4.75	4.75	4.66	4.66
3224	NASDAQ	PTSI	Mon, Sep 13, 2004	4.73	4.75	4.73	4.73
3223	NASDAQ	PTSI	Fri, Sep 10, 2004	4.66	4.75	4.65	4.73
3222	NASDAQ	PTSI	Thu, Sep 9, 2004	4.48	4.75	4.47	4.69
3221	NASDAQ	PTSI	Wed, Sep 8, 2004	4.68	4.69	4.44	4.44
3220	NASDAQ	PTSI	Tue, Sep 7, 2004	4.75	4.75	4.62	4.64
3219	NASDAQ	PTSI	Fri, Sep 3, 2004	4.73	4.75	4.63	4.75
3218	NASDAQ	PTSI	Thu, Sep 2, 2004	4.65	4.77	4.56	4.74
3217	NASDAQ	PTSI	Wed, Sep 1, 2004	4.64	4.78	4.49	4.59
3216	NASDAQ	PTSI	Tue, Aug 31, 2004	4.55	4.67	4.48	4.57
3215	NASDAQ	PTSI	Mon, Aug 30, 2004	4.70	4.74	4.55	4.55
3214	NASDAQ	PTSI	Fri, Aug 27, 2004	4.71	4.75	4.71	4.75
3213	NASDAQ	PTSI	Thu, Aug 26, 2004	4.50	4.74	4.50	4.74
3212	NASDAQ	PTSI	Wed, Aug 25, 2004	4.42	4.50	4.41	4.47
3211	NASDAQ	PTSI	Tue, Aug 24, 2004	4.46	4.52	4.45	4.49
3210	NASDAQ	PTSI	Mon, Aug 23, 2004	4.57	4.57	4.49	4.49
3209	NASDAQ	PTSI	Fri, Aug 20, 2004	4.67	4.71	4.58	4.62
3208	NASDAQ	PTSI	Thu, Aug 19, 2004	4.61	4.67	4.61	4.61
3207	NASDAQ	PTSI	Wed, Aug 18, 2004	4.61	4.68	4.59	4.68
3206	NASDAQ	PTSI	Tue, Aug 17, 2004	4.78	4.78	4.64	4.64
3205	NASDAQ	PTSI	Mon, Aug 16, 2004	4.72	4.75	4.71	4.73
3204	NASDAQ	PTSI	Fri, Aug 13, 2004	4.71	4.74	4.66	4.66
3203	NASDAQ	PTSI	Thu, Aug 12, 2004	4.70	4.75	4.70	4.72
3202	NASDAQ	PTSI	Wed, Aug 11, 2004	4.74	4.76	4.69	4.75
3201	NASDAQ	PTSI	Tue, Aug 10, 2004	4.48	4.76	4.48	4.76
3200	NASDAQ	PTSI	Mon, Aug 9, 2004	4.52	4.52	4.44	4.45
3199	NASDAQ	PTSI	Fri, Aug 6, 2004	4.45	4.74	4.45	4.53
3198	NASDAQ	PTSI	Thu, Aug 5, 2004	4.63	4.67	4.47	4.51
3197	NASDAQ	PTSI	Wed, Aug 4, 2004	4.68	4.76	4.62	4.67
3196	NASDAQ	PTSI	Tue, Aug 3, 2004	4.68	4.75	4.68	4.68
3195	NASDAQ	PTSI	Mon, Aug 2, 2004	4.46	4.76	4.42	4.76
3194	NASDAQ	PTSI	Fri, Jul 30, 2004	4.47	4.60	4.39	4.60
3193	NASDAQ	PTSI	Thu, Jul 29, 2004	4.47	4.55	4.37	4.46
3192	NASDAQ	PTSI	Wed, Jul 28, 2004	4.71	4.71	4.51	4.53
3191	NASDAQ	PTSI	Tue, Jul 27, 2004	4.75	4.76	4.72	4.73
3190	NASDAQ	PTSI	Mon, Jul 26, 2004	4.56	4.86	4.56	4.74
3189	NASDAQ	PTSI	Fri, Jul 23, 2004	4.53	4.61	4.51	4.52
3188	NASDAQ	PTSI	Thu, Jul 22, 2004	4.50	4.53	4.49	4.50
3187	NASDAQ	PTSI	Wed, Jul 21, 2004	4.63	4.66	4.50	4.50
3186	NASDAQ	PTSI	Tue, Jul 20, 2004	4.29	4.54	4.29	4.54
3185	NASDAQ	PTSI	Mon, Jul 19, 2004	4.25	4.31	4.23	4.29
3184	NASDAQ	PTSI	Fri, Jul 16, 2004	4.25	4.28	4.23	4.25
3183	NASDAQ	PTSI	Thu, Jul 15, 2004	4.27	4.29	4.25	4.25
3182	NASDAQ	PTSI	Wed, Jul 14, 2004	4.25	4.29	4.23	4.29
3181	NASDAQ	PTSI	Tue, Jul 13, 2004	4.31	4.35	4.26	4.31
3180	NASDAQ	PTSI	Mon, Jul 12, 2004	4.31	4.36	4.28	4.32
3179	NASDAQ	PTSI	Fri, Jul 9, 2004	4.28	4.41	4.25	4.38
3178	NASDAQ	PTSI	Thu, Jul 8, 2004	4.38	4.38	4.18	4.19
3177	NASDAQ	PTSI	Wed, Jul 7, 2004	4.51	4.53	4.40	4.40
3176	NASDAQ	PTSI	Tue, Jul 6, 2004	4.59	4.63	4.53	4.55
3175	NASDAQ	PTSI	Fri, Jul 2, 2004	4.61	4.61	4.58	4.60
3174	NASDAQ	PTSI	Thu, Jul 1, 2004	4.76	4.78	4.59	4.59
3173	NASDAQ	PTSI	Wed, Jun 30, 2004	4.83	4.83	4.76	4.78
3172	NASDAQ	PTSI	Tue, Jun 29, 2004	4.75	4.82	4.74	4.74
3171	NASDAQ	PTSI	Mon, Jun 28, 2004	4.69	4.71	4.62	4.69
3170	NASDAQ	PTSI	Fri, Jun 25, 2004	4.60	4.60	4.46	4.53
3169	NASDAQ	PTSI	Thu, Jun 24, 2004	4.61	4.64	4.55	4.59
3168	NASDAQ	PTSI	Wed, Jun 23, 2004	4.47	4.60	4.46	4.60
3167	NASDAQ	PTSI	Tue, Jun 22, 2004	4.38	4.48	4.38	4.45
3166	NASDAQ	PTSI	Mon, Jun 21, 2004	4.42	4.43	4.38	4.39
3165	NASDAQ	PTSI	Fri, Jun 18, 2004	4.48	4.55	4.38	4.39
3164	NASDAQ	PTSI	Thu, Jun 17, 2004	4.43	4.49	4.38	4.47
3163	NASDAQ	PTSI	Wed, Jun 16, 2004	4.42	4.46	4.38	4.42
3162	NASDAQ	PTSI	Tue, Jun 15, 2004	4.36	4.43	4.36	4.38
3161	NASDAQ	PTSI	Mon, Jun 14, 2004	4.38	4.45	4.38	4.38
3160	NASDAQ	PTSI	Thu, Jun 10, 2004	4.36	4.46	4.36	4.39
3159	NASDAQ	PTSI	Wed, Jun 9, 2004	4.35	4.37	4.32	4.35
3158	NASDAQ	PTSI	Tue, Jun 8, 2004	4.41	4.41	4.36	4.36
3157	NASDAQ	PTSI	Mon, Jun 7, 2004	4.39	4.44	4.35	4.41
3156	NASDAQ	PTSI	Fri, Jun 4, 2004	4.44	4.48	4.36	4.42
3155	NASDAQ	PTSI	Thu, Jun 3, 2004	4.51	4.56	4.43	4.44
3154	NASDAQ	PTSI	Wed, Jun 2, 2004	4.58	4.62	4.51	4.51
3153	NASDAQ	PTSI	Tue, Jun 1, 2004	4.68	4.75	4.51	4.55
3152	NASDAQ	PTSI	Fri, May 28, 2004	4.72	4.72	4.62	4.68
3151	NASDAQ	PTSI	Thu, May 27, 2004	4.70	4.72	4.70	4.70
3150	NASDAQ	PTSI	Wed, May 26, 2004	4.55	4.75	4.55	4.66
3149	NASDAQ	PTSI	Tue, May 25, 2004	4.50	4.52	4.48	4.52
3148	NASDAQ	PTSI	Mon, May 24, 2004	4.56	4.56	4.50	4.50
3147	NASDAQ	PTSI	Fri, May 21, 2004	4.54	4.60	4.53	4.56
3146	NASDAQ	PTSI	Thu, May 20, 2004	4.65	4.65	4.49	4.54
3145	NASDAQ	PTSI	Wed, May 19, 2004	4.57	4.70	4.55	4.62
3144	NASDAQ	PTSI	Tue, May 18, 2004	4.60	4.60	4.55	4.56
3143	NASDAQ	PTSI	Mon, May 17, 2004	4.69	4.69	4.52	4.55
3142	NASDAQ	PTSI	Fri, May 14, 2004	4.58	4.72	4.56	4.64
3141	NASDAQ	PTSI	Thu, May 13, 2004	4.48	4.60	4.45	4.60
3140	NASDAQ	PTSI	Wed, May 12, 2004	4.41	4.54	4.41	4.54
3139	NASDAQ	PTSI	Tue, May 11, 2004	4.42	4.45	4.40	4.44
3138	NASDAQ	PTSI	Mon, May 10, 2004	4.45	4.47	4.39	4.40
3137	NASDAQ	PTSI	Fri, May 7, 2004	4.47	4.50	4.44	4.46
3136	NASDAQ	PTSI	Thu, May 6, 2004	4.44	4.48	4.38	4.47
3135	NASDAQ	PTSI	Wed, May 5, 2004	4.68	4.68	4.43	4.48
3134	NASDAQ	PTSI	Tue, May 4, 2004	4.64	4.72	4.56	4.63
3133	NASDAQ	PTSI	Mon, May 3, 2004	4.44	4.62	4.37	4.62
3132	NASDAQ	PTSI	Fri, Apr 30, 2004	4.40	4.44	4.31	4.38
3131	NASDAQ	PTSI	Thu, Apr 29, 2004	4.16	4.39	4.16	4.37
3130	NASDAQ	PTSI	Wed, Apr 28, 2004	4.14	4.18	4.14	4.16
3129	NASDAQ	PTSI	Tue, Apr 27, 2004	4.23	4.23	4.15	4.19
3128	NASDAQ	PTSI	Mon, Apr 26, 2004	4.20	4.25	4.17	4.17
3127	NASDAQ	PTSI	Fri, Apr 23, 2004	4.26	4.26	4.13	4.19
3126	NASDAQ	PTSI	Thu, Apr 22, 2004	4.38	4.40	4.27	4.32
3125	NASDAQ	PTSI	Wed, Apr 21, 2004	4.24	4.38	4.24	4.38
3124	NASDAQ	PTSI	Tue, Apr 20, 2004	4.20	4.35	4.20	4.21
3123	NASDAQ	PTSI	Mon, Apr 19, 2004	4.11	4.19	4.11	4.15
3122	NASDAQ	PTSI	Fri, Apr 16, 2004	4.29	4.29	4.19	4.19
3121	NASDAQ	PTSI	Thu, Apr 15, 2004	4.27	4.34	4.25	4.33
3120	NASDAQ	PTSI	Wed, Apr 14, 2004	4.25	4.31	4.22	4.31
3119	NASDAQ	PTSI	Tue, Apr 13, 2004	4.25	4.31	4.22	4.27
3118	NASDAQ	PTSI	Mon, Apr 12, 2004	4.22	4.25	4.17	4.25
3117	NASDAQ	PTSI	Thu, Apr 8, 2004	4.31	4.35	4.18	4.20
3116	NASDAQ	PTSI	Wed, Apr 7, 2004	4.25	4.30	4.15	4.27
3115	NASDAQ	PTSI	Tue, Apr 6, 2004	4.22	4.30	4.16	4.16
3114	NASDAQ	PTSI	Mon, Apr 5, 2004	4.30	4.30	4.24	4.30
3113	NASDAQ	PTSI	Fri, Apr 2, 2004	4.26	4.41	4.23	4.30
3112	NASDAQ	PTSI	Thu, Apr 1, 2004	4.33	4.39	4.25	4.28
3111	NASDAQ	PTSI	Wed, Mar 31, 2004	4.33	4.37	4.26	4.29
3110	NASDAQ	PTSI	Tue, Mar 30, 2004	4.38	4.38	4.30	4.33
3109	NASDAQ	PTSI	Mon, Mar 29, 2004	4.44	4.44	4.26	4.37
3108	NASDAQ	PTSI	Fri, Mar 26, 2004	4.32	4.43	4.30	4.35
3107	NASDAQ	PTSI	Thu, Mar 25, 2004	4.20	4.33	4.20	4.28
3106	NASDAQ	PTSI	Wed, Mar 24, 2004	4.26	4.26	4.19	4.22
3105	NASDAQ	PTSI	Tue, Mar 23, 2004	4.13	4.26	4.13	4.26
3104	NASDAQ	PTSI	Mon, Mar 22, 2004	4.15	4.23	4.13	4.13
3103	NASDAQ	PTSI	Fri, Mar 19, 2004	4.20	4.25	4.17	4.18
3102	NASDAQ	PTSI	Thu, Mar 18, 2004	4.23	4.26	4.14	4.26
3101	NASDAQ	PTSI	Wed, Mar 17, 2004	4.19	4.25	4.17	4.21
3100	NASDAQ	PTSI	Tue, Mar 16, 2004	4.20	4.24	4.17	4.18
3099	NASDAQ	PTSI	Mon, Mar 15, 2004	4.19	4.25	4.17	4.17
3098	NASDAQ	PTSI	Fri, Mar 12, 2004	3.99	4.15	3.99	4.15
3097	NASDAQ	PTSI	Thu, Mar 11, 2004	4.03	4.11	4.01	4.02
3096	NASDAQ	PTSI	Wed, Mar 10, 2004	4.25	4.25	4.05	4.05
3095	NASDAQ	PTSI	Tue, Mar 9, 2004	4.24	4.26	4.13	4.19
3094	NASDAQ	PTSI	Mon, Mar 8, 2004	4.25	4.27	4.17	4.22
3093	NASDAQ	PTSI	Fri, Mar 5, 2004	4.25	4.27	4.22	4.24
3092	NASDAQ	PTSI	Thu, Mar 4, 2004	4.28	4.30	4.20	4.22
3091	NASDAQ	PTSI	Wed, Mar 3, 2004	4.28	4.30	4.24	4.24
3090	NASDAQ	PTSI	Tue, Mar 2, 2004	4.27	4.30	4.19	4.25
3089	NASDAQ	PTSI	Mon, Mar 1, 2004	4.39	4.42	4.30	4.31
3088	NASDAQ	PTSI	Fri, Feb 27, 2004	4.32	4.40	4.25	4.31
3087	NASDAQ	PTSI	Thu, Feb 26, 2004	4.25	4.35	4.25	4.30
3086	NASDAQ	PTSI	Wed, Feb 25, 2004	4.30	4.32	4.00	4.30
3085	NASDAQ	PTSI	Tue, Feb 24, 2004	4.45	4.45	4.37	4.37
3084	NASDAQ	PTSI	Mon, Feb 23, 2004	4.57	4.57	4.36	4.37
3083	NASDAQ	PTSI	Fri, Feb 20, 2004	4.25	4.52	4.25	4.45
3082	NASDAQ	PTSI	Thu, Feb 19, 2004	4.46	4.46	4.30	4.36
3081	NASDAQ	PTSI	Wed, Feb 18, 2004	4.53	4.53	4.37	4.37
3080	NASDAQ	PTSI	Tue, Feb 17, 2004	4.34	4.54	4.30	4.50
3079	NASDAQ	PTSI	Fri, Feb 13, 2004	4.44	4.44	4.26	4.28
3078	NASDAQ	PTSI	Thu, Feb 12, 2004	4.33	4.45	4.26	4.39
3077	NASDAQ	PTSI	Wed, Feb 11, 2004	4.24	4.37	4.24	4.32
3076	NASDAQ	PTSI	Tue, Feb 10, 2004	4.21	4.35	4.21	4.27
3075	NASDAQ	PTSI	Mon, Feb 9, 2004	4.29	4.35	4.17	4.28
3074	NASDAQ	PTSI	Fri, Feb 6, 2004	4.21	4.36	4.20	4.33
3073	NASDAQ	PTSI	Thu, Feb 5, 2004	4.31	4.32	4.19	4.26
3072	NASDAQ	PTSI	Wed, Feb 4, 2004	4.45	4.47	4.21	4.25
3071	NASDAQ	PTSI	Tue, Feb 3, 2004	4.51	4.51	4.41	4.46
3070	NASDAQ	PTSI	Mon, Feb 2, 2004	4.43	4.52	4.38	4.38
3069	NASDAQ	PTSI	Fri, Jan 30, 2004	4.52	4.57	4.43	4.43
3068	NASDAQ	PTSI	Thu, Jan 29, 2004	4.55	4.59	4.41	4.53
3067	NASDAQ	PTSI	Wed, Jan 28, 2004	4.70	4.70	4.57	4.62
3066	NASDAQ	PTSI	Tue, Jan 27, 2004	4.80	4.81	4.70	4.71
3065	NASDAQ	PTSI	Mon, Jan 26, 2004	4.91	4.91	4.81	4.81
3064	NASDAQ	PTSI	Fri, Jan 23, 2004	4.87	4.97	4.82	4.85
3063	NASDAQ	PTSI	Thu, Jan 22, 2004	4.99	5.01	4.77	4.77
3062	NASDAQ	PTSI	Wed, Jan 21, 2004	4.94	5.03	4.83	4.83
3061	NASDAQ	PTSI	Tue, Jan 20, 2004	5.13	5.28	4.95	4.96
3060	NASDAQ	PTSI	Fri, Jan 16, 2004	5.54	5.54	5.21	5.31
3059	NASDAQ	PTSI	Thu, Jan 15, 2004	5.53	5.53	5.36	5.42
3058	NASDAQ	PTSI	Wed, Jan 14, 2004	5.40	5.58	5.40	5.49
3057	NASDAQ	PTSI	Tue, Jan 13, 2004	5.35	5.55	5.35	5.55
3056	NASDAQ	PTSI	Mon, Jan 12, 2004	5.54	5.54	5.39	5.45
3055	NASDAQ	PTSI	Fri, Jan 9, 2004	5.43	5.50	5.41	5.42
3054	NASDAQ	PTSI	Thu, Jan 8, 2004	5.52	5.54	5.34	5.53
3053	NASDAQ	PTSI	Wed, Jan 7, 2004	5.51	5.52	5.44	5.48
3052	NASDAQ	PTSI	Tue, Jan 6, 2004	5.38	5.47	5.38	5.44
3051	NASDAQ	PTSI	Mon, Jan 5, 2004	5.34	5.44	5.34	5.44
3050	NASDAQ	PTSI	Fri, Jan 2, 2004	5.36	5.49	5.29	5.40
3049	NASDAQ	PTSI	Wed, Dec 31, 2003	5.54	5.58	5.26	5.35
3048	NASDAQ	PTSI	Tue, Dec 30, 2003	5.45	5.50	5.35	5.50
3047	NASDAQ	PTSI	Mon, Dec 29, 2003	5.44	5.44	5.36	5.43
3046	NASDAQ	PTSI	Fri, Dec 26, 2003	5.32	5.49	5.32	5.47
3045	NASDAQ	PTSI	Wed, Dec 24, 2003	5.39	5.42	5.33	5.35
3044	NASDAQ	PTSI	Tue, Dec 23, 2003	5.18	5.31	5.13	5.21
3043	NASDAQ	PTSI	Mon, Dec 22, 2003	5.06	5.33	5.01	5.27
3042	NASDAQ	PTSI	Fri, Dec 19, 2003	5.25	5.28	4.96	5.16
3041	NASDAQ	PTSI	Thu, Dec 18, 2003	4.60	5.11	4.60	4.98
3040	NASDAQ	PTSI	Wed, Dec 17, 2003	5.15	5.17	5.01	5.06
3039	NASDAQ	PTSI	Tue, Dec 16, 2003	5.21	5.21	4.90	5.00
3038	NASDAQ	PTSI	Mon, Dec 15, 2003	5.24	5.24	5.07	5.12
3037	NASDAQ	PTSI	Fri, Dec 12, 2003	5.14	5.14	5.06	5.08
3036	NASDAQ	PTSI	Thu, Dec 11, 2003	5.10	5.16	5.10	5.11
3035	NASDAQ	PTSI	Wed, Dec 10, 2003	5.20	5.20	5.07	5.12
3034	NASDAQ	PTSI	Tue, Dec 9, 2003	5.21	5.21	5.07	5.13
3033	NASDAQ	PTSI	Mon, Dec 8, 2003	5.12	5.21	5.05	5.21
3032	NASDAQ	PTSI	Fri, Dec 5, 2003	5.06	5.09	5.03	5.06
3031	NASDAQ	PTSI	Thu, Dec 4, 2003	5.03	5.06	4.85	5.04
3030	NASDAQ	PTSI	Wed, Dec 3, 2003	4.86	5.01	4.79	4.96
3029	NASDAQ	PTSI	Tue, Dec 2, 2003	4.83	4.88	4.74	4.74
3028	NASDAQ	PTSI	Mon, Dec 1, 2003	4.88	4.98	4.81	4.90
3027	NASDAQ	PTSI	Fri, Nov 28, 2003	4.88	4.94	4.82	4.93
3026	NASDAQ	PTSI	Wed, Nov 26, 2003	4.91	4.93	4.86	4.88
3025	NASDAQ	PTSI	Tue, Nov 25, 2003	4.97	5.00	4.85	4.90
3024	NASDAQ	PTSI	Mon, Nov 24, 2003	4.54	5.02	4.54	5.01
3023	NASDAQ	PTSI	Fri, Nov 21, 2003	4.63	4.73	4.53	4.70
3022	NASDAQ	PTSI	Thu, Nov 20, 2003	4.72	4.73	4.53	4.56
3021	NASDAQ	PTSI	Wed, Nov 19, 2003	4.72	4.84	4.68	4.76
3020	NASDAQ	PTSI	Tue, Nov 18, 2003	4.66	4.87	4.65	4.87
3019	NASDAQ	PTSI	Mon, Nov 17, 2003	4.61	4.69	4.56	4.63
3018	NASDAQ	PTSI	Fri, Nov 14, 2003	4.62	4.77	4.62	4.63
3017	NASDAQ	PTSI	Thu, Nov 13, 2003	4.61	4.70	4.61	4.66
3016	NASDAQ	PTSI	Wed, Nov 12, 2003	4.73	4.73	4.61	4.68
3015	NASDAQ	PTSI	Tue, Nov 11, 2003	4.78	4.80	4.69	4.72
3014	NASDAQ	PTSI	Mon, Nov 10, 2003	4.83	4.83	4.75	4.76
3013	NASDAQ	PTSI	Fri, Nov 7, 2003	4.73	4.86	4.73	4.79
3012	NASDAQ	PTSI	Thu, Nov 6, 2003	4.66	4.71	4.58	4.70
3011	NASDAQ	PTSI	Wed, Nov 5, 2003	4.74	4.74	4.57	4.64
3010	NASDAQ	PTSI	Tue, Nov 4, 2003	4.75	4.80	4.72	4.75
3009	NASDAQ	PTSI	Mon, Nov 3, 2003	4.76	4.81	4.70	4.75
3008	NASDAQ	PTSI	Fri, Oct 31, 2003	4.85	4.85	4.73	4.77
3007	NASDAQ	PTSI	Thu, Oct 30, 2003	4.81	4.83	4.75	4.81
3006	NASDAQ	PTSI	Wed, Oct 29, 2003	4.85	4.86	4.73	4.77
3005	NASDAQ	PTSI	Tue, Oct 28, 2003	5.04	5.13	4.85	4.90
3004	NASDAQ	PTSI	Mon, Oct 27, 2003	5.02	5.23	5.02	5.20
3003	NASDAQ	PTSI	Fri, Oct 24, 2003	4.87	5.08	4.81	5.06
3002	NASDAQ	PTSI	Thu, Oct 23, 2003	4.90	4.94	4.82	4.82
3001	NASDAQ	PTSI	Wed, Oct 22, 2003	4.94	4.94	4.88	4.88
3000	NASDAQ	PTSI	Tue, Oct 21, 2003	5.06	5.14	4.88	4.96
2999	NASDAQ	PTSI	Mon, Oct 20, 2003	5.07	5.09	5.03	5.07
2998	NASDAQ	PTSI	Fri, Oct 17, 2003	5.05	5.15	5.03	5.03
2997	NASDAQ	PTSI	Thu, Oct 16, 2003	5.04	5.14	5.04	5.10
2996	NASDAQ	PTSI	Wed, Oct 15, 2003	5.11	5.17	5.00	5.01
2995	NASDAQ	PTSI	Tue, Oct 14, 2003	5.14	5.17	5.02	5.10
2994	NASDAQ	PTSI	Mon, Oct 13, 2003	5.18	5.23	5.06	5.15
2993	NASDAQ	PTSI	Fri, Oct 10, 2003	5.13	5.20	5.10	5.13
2992	NASDAQ	PTSI	Thu, Oct 9, 2003	5.17	5.21	5.13	5.15
2991	NASDAQ	PTSI	Wed, Oct 8, 2003	5.25	5.25	5.14	5.17
2990	NASDAQ	PTSI	Tue, Oct 7, 2003	5.24	5.25	5.24	5.25
2989	NASDAQ	PTSI	Mon, Oct 6, 2003	5.25	5.25	5.19	5.19
2988	NASDAQ	PTSI	Fri, Oct 3, 2003	5.23	5.29	5.22	5.22
2987	NASDAQ	PTSI	Thu, Oct 2, 2003	5.21	5.25	5.19	5.20
2986	NASDAQ	PTSI	Wed, Oct 1, 2003	5.14	5.25	5.14	5.25
2985	NASDAQ	PTSI	Tue, Sep 30, 2003	5.20	5.23	5.13	5.13
2984	NASDAQ	PTSI	Mon, Sep 29, 2003	5.23	5.28	5.19	5.25
2983	NASDAQ	PTSI	Fri, Sep 26, 2003	5.28	5.29	5.16	5.19
2982	NASDAQ	PTSI	Thu, Sep 25, 2003	5.35	5.35	5.25	5.25
2981	NASDAQ	PTSI	Wed, Sep 24, 2003	5.33	5.43	5.25	5.36
2980	NASDAQ	PTSI	Tue, Sep 23, 2003	5.19	5.42	5.17	5.36
2979	NASDAQ	PTSI	Mon, Sep 22, 2003	5.15	5.21	5.15	5.19
2978	NASDAQ	PTSI	Fri, Sep 19, 2003	5.23	5.26	5.13	5.25
2977	NASDAQ	PTSI	Thu, Sep 18, 2003	5.25	5.27	5.13	5.26
2976	NASDAQ	PTSI	Wed, Sep 17, 2003	5.20	5.30	5.06	5.26
2975	NASDAQ	PTSI	Tue, Sep 16, 2003	5.19	5.19	4.95	5.19
2974	NASDAQ	PTSI	Mon, Sep 15, 2003	5.29	5.37	5.16	5.18
2973	NASDAQ	PTSI	Fri, Sep 12, 2003	5.31	5.34	5.29	5.29
2972	NASDAQ	PTSI	Thu, Sep 11, 2003	5.38	5.38	5.32	5.32
2971	NASDAQ	PTSI	Wed, Sep 10, 2003	5.40	5.40	5.31	5.31
2970	NASDAQ	PTSI	Tue, Sep 9, 2003	5.45	5.46	5.41	5.41
2969	NASDAQ	PTSI	Mon, Sep 8, 2003	5.48	5.50	5.45	5.46
2968	NASDAQ	PTSI	Fri, Sep 5, 2003	5.47	5.55	5.44	5.44
2967	NASDAQ	PTSI	Thu, Sep 4, 2003	5.50	5.56	5.38	5.49
2966	NASDAQ	PTSI	Wed, Sep 3, 2003	5.65	5.65	5.49	5.57
2965	NASDAQ	PTSI	Tue, Sep 2, 2003	5.72	5.75	5.48	5.75
2964	NASDAQ	PTSI	Fri, Aug 29, 2003	5.67	5.69	5.56	5.69
2963	NASDAQ	PTSI	Thu, Aug 28, 2003	5.49	5.69	5.42	5.69
2962	NASDAQ	PTSI	Wed, Aug 27, 2003	5.53	5.62	5.44	5.62
2961	NASDAQ	PTSI	Tue, Aug 26, 2003	5.62	5.63	5.50	5.50
2960	NASDAQ	PTSI	Mon, Aug 25, 2003	5.50	5.66	5.50	5.66
2959	NASDAQ	PTSI	Fri, Aug 22, 2003	5.63	5.78	5.40	5.50
2958	NASDAQ	PTSI	Thu, Aug 21, 2003	5.70	5.75	5.65	5.68
2957	NASDAQ	PTSI	Wed, Aug 20, 2003	5.71	5.72	5.61	5.70
2956	NASDAQ	PTSI	Tue, Aug 19, 2003	5.76	5.79	5.57	5.71
2955	NASDAQ	PTSI	Mon, Aug 18, 2003	5.72	5.75	5.65	5.69
2954	NASDAQ	PTSI	Fri, Aug 15, 2003	5.67	5.75	5.67	5.74
2953	NASDAQ	PTSI	Thu, Aug 14, 2003	5.57	5.66	5.57	5.62
2952	NASDAQ	PTSI	Wed, Aug 13, 2003	5.56	5.64	5.56	5.64
2951	NASDAQ	PTSI	Tue, Aug 12, 2003	5.36	5.61	5.34	5.60
2950	NASDAQ	PTSI	Mon, Aug 11, 2003	5.35	5.42	5.29	5.42
2949	NASDAQ	PTSI	Fri, Aug 8, 2003	5.35	5.48	5.32	5.38
2948	NASDAQ	PTSI	Thu, Aug 7, 2003	5.24	5.39	5.24	5.33
2947	NASDAQ	PTSI	Wed, Aug 6, 2003	5.42	5.45	5.25	5.37
2946	NASDAQ	PTSI	Tue, Aug 5, 2003	5.47	5.49	5.42	5.47
2945	NASDAQ	PTSI	Mon, Aug 4, 2003	5.48	5.56	5.48	5.50
2944	NASDAQ	PTSI	Fri, Aug 1, 2003	5.63	5.63	5.41	5.50
2943	NASDAQ	PTSI	Thu, Jul 31, 2003	5.79	5.84	5.62	5.68
2942	NASDAQ	PTSI	Wed, Jul 30, 2003	5.81	5.84	5.56	5.69
2941	NASDAQ	PTSI	Tue, Jul 29, 2003	5.66	5.84	5.66	5.83
2940	NASDAQ	PTSI	Mon, Jul 28, 2003	5.46	5.67	5.46	5.64
2939	NASDAQ	PTSI	Fri, Jul 25, 2003	5.48	5.67	5.48	5.66
2938	NASDAQ	PTSI	Thu, Jul 24, 2003	5.60	5.60	5.54	5.60
2937	NASDAQ	PTSI	Wed, Jul 23, 2003	5.60	5.70	5.56	5.59
2936	NASDAQ	PTSI	Tue, Jul 22, 2003	5.65	5.72	5.47	5.61
2935	NASDAQ	PTSI	Mon, Jul 21, 2003	5.86	5.86	5.65	5.65
2934	NASDAQ	PTSI	Fri, Jul 18, 2003	5.91	5.91	5.75	5.81
2933	NASDAQ	PTSI	Thu, Jul 17, 2003	5.86	5.91	5.78	5.91
2932	NASDAQ	PTSI	Wed, Jul 16, 2003	5.73	5.93	5.73	5.93
2931	NASDAQ	PTSI	Tue, Jul 15, 2003	5.83	5.83	5.70	5.80
2930	NASDAQ	PTSI	Mon, Jul 14, 2003	5.89	5.95	5.83	5.88
2929	NASDAQ	PTSI	Fri, Jul 11, 2003	6.17	6.21	5.82	5.97
2928	NASDAQ	PTSI	Thu, Jul 10, 2003	6.50	6.50	6.16	6.28
2927	NASDAQ	PTSI	Wed, Jul 9, 2003	6.52	6.64	6.47	6.47
2926	NASDAQ	PTSI	Tue, Jul 8, 2003	6.64	6.84	6.53	6.53
2925	NASDAQ	PTSI	Mon, Jul 7, 2003	6.50	6.69	6.50	6.60
2924	NASDAQ	PTSI	Thu, Jul 3, 2003	6.44	6.60	6.44	6.54
2923	NASDAQ	PTSI	Wed, Jul 2, 2003	6.33	6.47	6.16	6.41
2922	NASDAQ	PTSI	Tue, Jul 1, 2003	6.25	6.42	6.01	6.40
2921	NASDAQ	PTSI	Mon, Jun 30, 2003	6.33	6.45	6.05	6.43
2920	NASDAQ	PTSI	Fri, Jun 27, 2003	6.00	6.28	5.90	6.27
2919	NASDAQ	PTSI	Thu, Jun 26, 2003	5.90	6.17	5.90	5.93
2918	NASDAQ	PTSI	Wed, Jun 25, 2003	6.00	6.00	5.88	5.91
2917	NASDAQ	PTSI	Tue, Jun 24, 2003	6.24	6.36	6.00	6.03
2916	NASDAQ	PTSI	Mon, Jun 23, 2003	6.52	6.64	6.29	6.29
2915	NASDAQ	PTSI	Fri, Jun 20, 2003	6.19	6.62	6.17	6.61
2914	NASDAQ	PTSI	Thu, Jun 19, 2003	6.16	6.24	6.08	6.20
2913	NASDAQ	PTSI	Wed, Jun 18, 2003	6.06	6.20	6.01	6.19
2912	NASDAQ	PTSI	Tue, Jun 17, 2003	5.88	5.97	5.88	5.89
2911	NASDAQ	PTSI	Mon, Jun 16, 2003	5.91	5.91	5.84	5.91
2910	NASDAQ	PTSI	Fri, Jun 13, 2003	5.86	6.00	5.83	5.91
2909	NASDAQ	PTSI	Thu, Jun 12, 2003	5.96	6.03	5.96	5.99
2908	NASDAQ	PTSI	Wed, Jun 11, 2003	5.94	5.98	5.91	5.92
2907	NASDAQ	PTSI	Tue, Jun 10, 2003	5.89	5.95	5.88	5.94
2906	NASDAQ	PTSI	Mon, Jun 9, 2003	6.01	6.01	5.80	5.89
2905	NASDAQ	PTSI	Fri, Jun 6, 2003	6.01	6.06	5.91	6.03
2904	NASDAQ	PTSI	Thu, Jun 5, 2003	5.96	6.02	5.88	5.96
2903	NASDAQ	PTSI	Wed, Jun 4, 2003	5.96	6.15	5.96	6.09
2902	NASDAQ	PTSI	Tue, Jun 3, 2003	6.07	6.14	6.03	6.04
2901	NASDAQ	PTSI	Mon, Jun 2, 2003	6.05	6.12	6.05	6.11
2900	NASDAQ	PTSI	Fri, May 30, 2003	5.75	5.99	5.72	5.96
2899	NASDAQ	PTSI	Thu, May 29, 2003	5.68	5.75	5.66	5.70
2898	NASDAQ	PTSI	Wed, May 28, 2003	5.60	5.66	5.57	5.62
2897	NASDAQ	PTSI	Tue, May 27, 2003	5.55	5.65	5.43	5.55
2896	NASDAQ	PTSI	Fri, May 23, 2003	5.50	5.53	5.49	5.51
2895	NASDAQ	PTSI	Thu, May 22, 2003	5.49	5.62	5.48	5.57
2894	NASDAQ	PTSI	Wed, May 21, 2003	5.50	5.51	5.41	5.47
2893	NASDAQ	PTSI	Tue, May 20, 2003	5.52	5.52	5.46	5.50
2892	NASDAQ	PTSI	Mon, May 19, 2003	5.61	5.61	5.48	5.50
2891	NASDAQ	PTSI	Fri, May 16, 2003	5.67	5.67	5.60	5.60
2890	NASDAQ	PTSI	Thu, May 15, 2003	5.63	5.66	5.61	5.62
2889	NASDAQ	PTSI	Wed, May 14, 2003	5.65	5.68	5.61	5.64
2888	NASDAQ	PTSI	Tue, May 13, 2003	5.59	5.65	5.55	5.61
2887	NASDAQ	PTSI	Mon, May 12, 2003	5.39	5.59	5.31	5.59
2886	NASDAQ	PTSI	Fri, May 9, 2003	5.44	5.50	5.25	5.40
2885	NASDAQ	PTSI	Thu, May 8, 2003	5.45	5.50	5.43	5.50
2884	NASDAQ	PTSI	Wed, May 7, 2003	5.52	5.57	5.44	5.45
2883	NASDAQ	PTSI	Tue, May 6, 2003	5.60	5.63	5.54	5.56
2882	NASDAQ	PTSI	Mon, May 5, 2003	5.61	5.65	5.56	5.56
2881	NASDAQ	PTSI	Fri, May 2, 2003	5.75	5.77	5.64	5.64
2880	NASDAQ	PTSI	Thu, May 1, 2003	6.01	6.01	5.75	5.75
2879	NASDAQ	PTSI	Wed, Apr 30, 2003	6.12	6.17	5.94	5.95
2878	NASDAQ	PTSI	Tue, Apr 29, 2003	6.15	6.19	6.11	6.18
2877	NASDAQ	PTSI	Mon, Apr 28, 2003	6.15	6.19	6.07	6.07
2876	NASDAQ	PTSI	Fri, Apr 25, 2003	6.23	6.26	6.15	6.15
2875	NASDAQ	PTSI	Thu, Apr 24, 2003	6.28	6.32	6.25	6.31
2874	NASDAQ	PTSI	Wed, Apr 23, 2003	6.23	6.28	6.22	6.27
2873	NASDAQ	PTSI	Tue, Apr 22, 2003	6.22	6.27	6.22	6.25
2872	NASDAQ	PTSI	Mon, Apr 21, 2003	6.32	6.36	5.96	6.26
2871	NASDAQ	PTSI	Thu, Apr 17, 2003	6.25	6.38	6.24	6.37
2870	NASDAQ	PTSI	Wed, Apr 16, 2003	6.23	6.23	6.14	6.20
2869	NASDAQ	PTSI	Tue, Apr 15, 2003	6.00	6.23	6.00	6.13
2868	NASDAQ	PTSI	Mon, Apr 14, 2003	5.92	6.00	5.92	5.99
2867	NASDAQ	PTSI	Fri, Apr 11, 2003	5.89	6.01	5.82	5.97
2866	NASDAQ	PTSI	Thu, Apr 10, 2003	5.98	5.98	5.86	5.86
2865	NASDAQ	PTSI	Wed, Apr 9, 2003	5.97	5.98	5.94	5.94
2864	NASDAQ	PTSI	Tue, Apr 8, 2003	6.04	6.04	5.98	5.98
2863	NASDAQ	PTSI	Mon, Apr 7, 2003	6.07	6.08	5.98	6.05
2862	NASDAQ	PTSI	Fri, Apr 4, 2003	5.88	6.06	5.88	6.05
2861	NASDAQ	PTSI	Thu, Apr 3, 2003	5.80	5.92	5.79	5.90
2860	NASDAQ	PTSI	Wed, Apr 2, 2003	5.59	5.80	5.57	5.80
2859	NASDAQ	PTSI	Tue, Apr 1, 2003	5.40	5.58	5.40	5.55
2858	NASDAQ	PTSI	Mon, Mar 31, 2003	5.35	5.48	5.32	5.47
2857	NASDAQ	PTSI	Fri, Mar 28, 2003	5.49	5.49	5.33	5.36
2856	NASDAQ	PTSI	Thu, Mar 27, 2003	5.55	5.55	5.47	5.49
2855	NASDAQ	PTSI	Wed, Mar 26, 2003	5.50	5.54	5.48	5.54
2854	NASDAQ	PTSI	Tue, Mar 25, 2003	5.61	5.61	5.46	5.51
2853	NASDAQ	PTSI	Mon, Mar 24, 2003	5.62	5.62	5.53	5.55
2852	NASDAQ	PTSI	Fri, Mar 21, 2003	5.15	5.62	5.10	5.62
2851	NASDAQ	PTSI	Thu, Mar 20, 2003	5.16	5.16	5.09	5.12
2850	NASDAQ	PTSI	Wed, Mar 19, 2003	5.13	5.15	5.09	5.12
2849	NASDAQ	PTSI	Tue, Mar 18, 2003	5.14	5.16	5.12	5.15
2848	NASDAQ	PTSI	Mon, Mar 17, 2003	5.12	5.15	5.06	5.14
2847	NASDAQ	PTSI	Fri, Mar 14, 2003	5.21	5.30	5.12	5.12
2846	NASDAQ	PTSI	Thu, Mar 13, 2003	5.33	5.35	5.24	5.25
2845	NASDAQ	PTSI	Wed, Mar 12, 2003	5.40	5.40	5.18	5.32
2844	NASDAQ	PTSI	Tue, Mar 11, 2003	5.52	5.52	5.38	5.39
2843	NASDAQ	PTSI	Mon, Mar 10, 2003	5.64	5.64	5.50	5.51
2842	NASDAQ	PTSI	Fri, Mar 7, 2003	5.68	5.70	5.61	5.64
2841	NASDAQ	PTSI	Thu, Mar 6, 2003	5.73	5.73	5.66	5.66
2840	NASDAQ	PTSI	Wed, Mar 5, 2003	5.67	5.79	5.67	5.73
2839	NASDAQ	PTSI	Tue, Mar 4, 2003	5.68	5.80	5.66	5.74
2838	NASDAQ	PTSI	Mon, Mar 3, 2003	5.56	5.61	5.56	5.59
2837	NASDAQ	PTSI	Fri, Feb 28, 2003	5.75	5.75	5.59	5.59
2836	NASDAQ	PTSI	Thu, Feb 27, 2003	5.77	5.79	5.75	5.79
2835	NASDAQ	PTSI	Wed, Feb 26, 2003	5.70	5.79	5.70	5.72
2834	NASDAQ	PTSI	Tue, Feb 25, 2003	5.74	5.74	5.69	5.70
2833	NASDAQ	PTSI	Mon, Feb 24, 2003	5.98	5.98	5.74	5.77
2832	NASDAQ	PTSI	Fri, Feb 21, 2003	6.06	6.07	5.81	5.89
2831	NASDAQ	PTSI	Thu, Feb 20, 2003	6.43	6.44	6.08	6.08
2830	NASDAQ	PTSI	Wed, Feb 19, 2003	6.53	6.53	6.40	6.40
2829	NASDAQ	PTSI	Tue, Feb 18, 2003	6.47	6.52	6.47	6.49
2828	NASDAQ	PTSI	Fri, Feb 14, 2003	6.44	6.55	6.41	6.53
2827	NASDAQ	PTSI	Thu, Feb 13, 2003	6.49	6.49	6.44	6.44
2826	NASDAQ	PTSI	Wed, Feb 12, 2003	6.56	6.56	6.48	6.48
2825	NASDAQ	PTSI	Tue, Feb 11, 2003	6.49	6.55	6.46	6.55
2824	NASDAQ	PTSI	Mon, Feb 10, 2003	6.48	6.55	6.47	6.50
2823	NASDAQ	PTSI	Fri, Feb 7, 2003	6.52	6.52	6.44	6.49
2822	NASDAQ	PTSI	Thu, Feb 6, 2003	6.59	6.59	6.50	6.52
2821	NASDAQ	PTSI	Wed, Feb 5, 2003	6.58	6.59	6.47	6.49
2820	NASDAQ	PTSI	Tue, Feb 4, 2003	6.73	6.73	6.48	6.59
2819	NASDAQ	PTSI	Mon, Feb 3, 2003	6.51	6.72	6.48	6.70
2818	NASDAQ	PTSI	Fri, Jan 31, 2003	6.46	6.53	6.44	6.51
2817	NASDAQ	PTSI	Thu, Jan 30, 2003	6.51	6.55	6.46	6.48
2816	NASDAQ	PTSI	Wed, Jan 29, 2003	6.36	6.57	6.36	6.54
2815	NASDAQ	PTSI	Tue, Jan 28, 2003	6.22	6.36	6.21	6.33
2814	NASDAQ	PTSI	Mon, Jan 27, 2003	6.22	6.28	6.14	6.23
2813	NASDAQ	PTSI	Fri, Jan 24, 2003	6.37	6.43	6.21	6.21
2812	NASDAQ	PTSI	Thu, Jan 23, 2003	6.66	6.66	6.37	6.40
2811	NASDAQ	PTSI	Wed, Jan 22, 2003	6.58	6.62	6.55	6.61
2810	NASDAQ	PTSI	Tue, Jan 21, 2003	6.93	6.93	6.60	6.69
2809	NASDAQ	PTSI	Fri, Jan 17, 2003	6.85	6.94	6.76	6.89
2808	NASDAQ	PTSI	Thu, Jan 16, 2003	7.02	7.02	6.84	6.96
2807	NASDAQ	PTSI	Wed, Jan 15, 2003	6.65	7.04	6.62	7.01
2806	NASDAQ	PTSI	Tue, Jan 14, 2003	6.65	6.67	6.57	6.66
2805	NASDAQ	PTSI	Mon, Jan 13, 2003	6.67	6.68	6.60	6.65
2804	NASDAQ	PTSI	Fri, Jan 10, 2003	6.41	6.67	6.41	6.61
2803	NASDAQ	PTSI	Thu, Jan 9, 2003	6.43	6.49	6.36	6.48
2802	NASDAQ	PTSI	Wed, Jan 8, 2003	6.31	6.45	6.31	6.43
2801	NASDAQ	PTSI	Tue, Jan 7, 2003	6.30	6.44	6.30	6.43
2800	NASDAQ	PTSI	Mon, Jan 6, 2003	6.28	6.50	6.28	6.44
2799	NASDAQ	PTSI	Fri, Jan 3, 2003	6.40	6.56	6.39	6.43
2798	NASDAQ	PTSI	Thu, Jan 2, 2003	6.36	6.38	6.24	6.35
2797	NASDAQ	PTSI	Tue, Dec 31, 2002	6.29	6.39	6.28	6.30
2796	NASDAQ	PTSI	Mon, Dec 30, 2002	6.17	6.58	6.17	6.43
2795	NASDAQ	PTSI	Fri, Dec 27, 2002	6.29	6.41	6.29	6.39
2794	NASDAQ	PTSI	Thu, Dec 26, 2002	6.22	6.38	6.22	6.37
2793	NASDAQ	PTSI	Tue, Dec 24, 2002	6.15	6.35	6.09	6.35
2792	NASDAQ	PTSI	Mon, Dec 23, 2002	6.17	6.18	6.06	6.13
2791	NASDAQ	PTSI	Fri, Dec 20, 2002	5.95	6.33	5.95	6.13
2790	NASDAQ	PTSI	Thu, Dec 19, 2002	5.93	6.00	5.93	6.00
2789	NASDAQ	PTSI	Wed, Dec 18, 2002	5.91	5.95	5.89	5.91
2788	NASDAQ	PTSI	Tue, Dec 17, 2002	5.85	5.91	5.85	5.90
2787	NASDAQ	PTSI	Mon, Dec 16, 2002	5.60	5.95	5.58	5.95
2786	NASDAQ	PTSI	Fri, Dec 13, 2002	5.45	5.60	5.45	5.56
2785	NASDAQ	PTSI	Thu, Dec 12, 2002	5.32	5.50	5.32	5.45
2784	NASDAQ	PTSI	Wed, Dec 11, 2002	5.16	5.28	5.16	5.28
2783	NASDAQ	PTSI	Tue, Dec 10, 2002	5.09	5.16	5.09	5.16
2782	NASDAQ	PTSI	Mon, Dec 9, 2002	5.13	5.13	5.06	5.10
2781	NASDAQ	PTSI	Fri, Dec 6, 2002	5.15	5.19	5.10	5.12
2780	NASDAQ	PTSI	Thu, Dec 5, 2002	5.17	5.24	5.10	5.18
2779	NASDAQ	PTSI	Wed, Dec 4, 2002	5.13	5.29	5.11	5.26
2778	NASDAQ	PTSI	Tue, Dec 3, 2002	5.14	5.21	5.11	5.14
2777	NASDAQ	PTSI	Mon, Dec 2, 2002	5.04	5.20	4.99	5.11
2776	NASDAQ	PTSI	Fri, Nov 29, 2002	4.88	5.04	4.84	5.00
2775	NASDAQ	PTSI	Wed, Nov 27, 2002	4.74	4.89	4.74	4.87
2774	NASDAQ	PTSI	Tue, Nov 26, 2002	4.78	4.81	4.71	4.72
2773	NASDAQ	PTSI	Mon, Nov 25, 2002	4.57	4.83	4.54	4.81
2772	NASDAQ	PTSI	Fri, Nov 22, 2002	4.65	4.70	4.58	4.63
2771	NASDAQ	PTSI	Thu, Nov 21, 2002	4.69	4.81	4.59	4.65
2770	NASDAQ	PTSI	Wed, Nov 20, 2002	4.65	4.80	4.65	4.73
2769	NASDAQ	PTSI	Tue, Nov 19, 2002	4.79	4.86	4.58	4.63
2768	NASDAQ	PTSI	Mon, Nov 18, 2002	4.97	4.97	4.72	4.79
2767	NASDAQ	PTSI	Fri, Nov 15, 2002	4.85	4.96	4.81	4.96
2766	NASDAQ	PTSI	Thu, Nov 14, 2002	4.76	4.88	4.76	4.87
2765	NASDAQ	PTSI	Wed, Nov 13, 2002	4.80	4.84	4.73	4.73
2764	NASDAQ	PTSI	Tue, Nov 12, 2002	4.69	4.90	4.69	4.76
2763	NASDAQ	PTSI	Mon, Nov 11, 2002	4.85	4.85	4.54	4.65
2762	NASDAQ	PTSI	Fri, Nov 8, 2002	5.13	5.13	4.71	4.75
2761	NASDAQ	PTSI	Thu, Nov 7, 2002	5.22	5.22	5.08	5.15
2760	NASDAQ	PTSI	Wed, Nov 6, 2002	5.30	5.33	5.22	5.23
2759	NASDAQ	PTSI	Tue, Nov 5, 2002	5.22	5.37	5.22	5.25
2758	NASDAQ	PTSI	Mon, Nov 4, 2002	5.31	5.31	5.15	5.19
2757	NASDAQ	PTSI	Fri, Nov 1, 2002	5.23	5.30	5.17	5.25
2756	NASDAQ	PTSI	Thu, Oct 31, 2002	5.40	5.40	5.19	5.24
2755	NASDAQ	PTSI	Wed, Oct 30, 2002	5.16	5.25	5.14	5.25
2754	NASDAQ	PTSI	Tue, Oct 29, 2002	5.25	5.31	5.13	5.20
2753	NASDAQ	PTSI	Mon, Oct 28, 2002	5.34	5.36	5.20	5.29
2752	NASDAQ	PTSI	Fri, Oct 25, 2002	5.25	5.38	5.20	5.34
2751	NASDAQ	PTSI	Thu, Oct 24, 2002	5.16	5.31	5.05	5.20
2750	NASDAQ	PTSI	Wed, Oct 23, 2002	4.79	5.15	4.79	5.15
2749	NASDAQ	PTSI	Tue, Oct 22, 2002	4.86	4.96	4.80	4.84
2748	NASDAQ	PTSI	Mon, Oct 21, 2002	5.19	5.25	4.80	4.87
2747	NASDAQ	PTSI	Fri, Oct 18, 2002	5.11	5.23	5.09	5.15
2746	NASDAQ	PTSI	Thu, Oct 17, 2002	5.14	5.14	4.99	5.01
2745	NASDAQ	PTSI	Wed, Oct 16, 2002	5.17	5.40	4.88	4.88
2744	NASDAQ	PTSI	Tue, Oct 15, 2002	5.01	5.38	5.01	5.27
2743	NASDAQ	PTSI	Mon, Oct 14, 2002	5.05	5.12	4.96	5.02
2742	NASDAQ	PTSI	Fri, Oct 11, 2002	4.85	5.07	4.82	5.07
2741	NASDAQ	PTSI	Thu, Oct 10, 2002	4.71	4.88	4.71	4.83
2740	NASDAQ	PTSI	Wed, Oct 9, 2002	4.63	4.85	4.63	4.72
2739	NASDAQ	PTSI	Tue, Oct 8, 2002	4.70	4.73	4.59	4.71
2738	NASDAQ	PTSI	Mon, Oct 7, 2002	4.84	4.84	4.57	4.57
2737	NASDAQ	PTSI	Fri, Oct 4, 2002	4.91	5.02	4.76	4.82
2736	NASDAQ	PTSI	Thu, Oct 3, 2002	4.93	5.03	4.75	4.85
2735	NASDAQ	PTSI	Wed, Oct 2, 2002	4.93	4.98	4.86	4.96
2734	NASDAQ	PTSI	Tue, Oct 1, 2002	4.69	4.95	4.69	4.93
2733	NASDAQ	PTSI	Mon, Sep 30, 2002	4.96	4.96	4.70	4.77
2732	NASDAQ	PTSI	Fri, Sep 27, 2002	5.00	5.01	4.93	4.96
2731	NASDAQ	PTSI	Thu, Sep 26, 2002	4.97	5.04	4.96	5.04
2730	NASDAQ	PTSI	Wed, Sep 25, 2002	4.95	5.01	4.94	4.99
2729	NASDAQ	PTSI	Tue, Sep 24, 2002	4.88	5.06	4.88	4.99
2728	NASDAQ	PTSI	Mon, Sep 23, 2002	5.08	5.08	4.90	4.92
2727	NASDAQ	PTSI	Fri, Sep 20, 2002	5.17	5.18	4.95	5.01
2726	NASDAQ	PTSI	Thu, Sep 19, 2002	5.15	5.16	5.00	5.01
2725	NASDAQ	PTSI	Wed, Sep 18, 2002	5.19	5.24	5.08	5.16
2724	NASDAQ	PTSI	Tue, Sep 17, 2002	5.25	5.29	5.11	5.11
2723	NASDAQ	PTSI	Mon, Sep 16, 2002	5.25	5.28	5.17	5.17
2722	NASDAQ	PTSI	Fri, Sep 13, 2002	5.23	5.26	5.23	5.24
2721	NASDAQ	PTSI	Thu, Sep 12, 2002	5.27	5.36	5.23	5.24
2720	NASDAQ	PTSI	Wed, Sep 11, 2002	5.22	5.31	5.22	5.27
2719	NASDAQ	PTSI	Tue, Sep 10, 2002	5.25	5.25	5.19	5.23
2718	NASDAQ	PTSI	Mon, Sep 9, 2002	5.15	5.27	5.15	5.25
2717	NASDAQ	PTSI	Fri, Sep 6, 2002	5.31	5.31	5.20	5.24
2716	NASDAQ	PTSI	Thu, Sep 5, 2002	5.47	5.47	5.20	5.31
2715	NASDAQ	PTSI	Wed, Sep 4, 2002	5.50	5.67	5.30	5.30
2714	NASDAQ	PTSI	Tue, Sep 3, 2002	5.41	5.50	5.24	5.50
2713	NASDAQ	PTSI	Fri, Aug 30, 2002	5.17	5.40	5.17	5.32
2712	NASDAQ	PTSI	Thu, Aug 29, 2002	5.55	5.55	5.00	5.23
2711	NASDAQ	PTSI	Wed, Aug 28, 2002	5.88	6.05	5.56	5.57
2710	NASDAQ	PTSI	Tue, Aug 27, 2002	5.81	5.86	5.63	5.69
2709	NASDAQ	PTSI	Mon, Aug 26, 2002	5.56	5.81	5.56	5.80
2708	NASDAQ	PTSI	Fri, Aug 23, 2002	5.66	5.88	5.66	5.82
2707	NASDAQ	PTSI	Thu, Aug 22, 2002	5.88	5.88	5.65	5.82
2706	NASDAQ	PTSI	Wed, Aug 21, 2002	5.91	5.93	5.87	5.88
2705	NASDAQ	PTSI	Tue, Aug 20, 2002	5.85	5.88	5.76	5.76
2704	NASDAQ	PTSI	Mon, Aug 19, 2002	5.70	5.89	5.70	5.81
2703	NASDAQ	PTSI	Fri, Aug 16, 2002	5.66	5.73	5.64	5.73
2702	NASDAQ	PTSI	Thu, Aug 15, 2002	5.75	5.75	5.59	5.72
2701	NASDAQ	PTSI	Wed, Aug 14, 2002	5.75	5.75	5.61	5.75
2700	NASDAQ	PTSI	Tue, Aug 13, 2002	5.72	5.78	5.70	5.75
2699	NASDAQ	PTSI	Mon, Aug 12, 2002	5.69	5.75	5.69	5.71
2698	NASDAQ	PTSI	Fri, Aug 9, 2002	5.75	5.79	5.73	5.75
2697	NASDAQ	PTSI	Thu, Aug 8, 2002	5.75	5.76	5.67	5.75
2696	NASDAQ	PTSI	Wed, Aug 7, 2002	5.39	5.75	5.39	5.75
2695	NASDAQ	PTSI	Tue, Aug 6, 2002	5.52	5.61	5.39	5.53
2694	NASDAQ	PTSI	Mon, Aug 5, 2002	5.65	5.65	5.54	5.57
2693	NASDAQ	PTSI	Fri, Aug 2, 2002	5.87	5.87	5.50	5.63
2692	NASDAQ	PTSI	Thu, Aug 1, 2002	5.94	5.94	5.75	5.88
2691	NASDAQ	PTSI	Wed, Jul 31, 2002	5.88	6.01	5.87	5.93
2690	NASDAQ	PTSI	Tue, Jul 30, 2002	5.80	5.98	5.76	5.76
2689	NASDAQ	PTSI	Mon, Jul 29, 2002	5.91	6.01	5.71	5.76
2688	NASDAQ	PTSI	Fri, Jul 26, 2002	5.42	6.01	5.42	5.71
2687	NASDAQ	PTSI	Thu, Jul 25, 2002	5.03	5.39	5.03	5.39
2686	NASDAQ	PTSI	Wed, Jul 24, 2002	5.00	5.05	4.88	5.03
2685	NASDAQ	PTSI	Tue, Jul 23, 2002	5.03	5.04	4.93	4.99
2684	NASDAQ	PTSI	Mon, Jul 22, 2002	5.31	5.41	5.00	5.00
2683	NASDAQ	PTSI	Fri, Jul 19, 2002	5.55	5.56	5.31	5.49
2682	NASDAQ	PTSI	Thu, Jul 18, 2002	5.58	5.69	5.56	5.56
2681	NASDAQ	PTSI	Wed, Jul 17, 2002	5.85	5.88	5.59	5.59
2680	NASDAQ	PTSI	Tue, Jul 16, 2002	5.81	6.06	5.81	5.95
2679	NASDAQ	PTSI	Mon, Jul 15, 2002	6.04	6.04	5.63	5.88
2678	NASDAQ	PTSI	Fri, Jul 12, 2002	6.10	6.38	6.06	6.09
2677	NASDAQ	PTSI	Thu, Jul 11, 2002	6.34	6.35	6.08	6.13
2676	NASDAQ	PTSI	Wed, Jul 10, 2002	6.32	6.43	6.22	6.25
2675	NASDAQ	PTSI	Tue, Jul 9, 2002	6.45	6.50	6.20	6.35
2674	NASDAQ	PTSI	Mon, Jul 8, 2002	6.20	6.49	6.12	6.49
2673	NASDAQ	PTSI	Fri, Jul 5, 2002	6.49	6.52	6.16	6.18
2672	NASDAQ	PTSI	Wed, Jul 3, 2002	6.34	6.44	6.27	6.43
2671	NASDAQ	PTSI	Tue, Jul 2, 2002	6.30	6.49	6.18	6.40
2670	NASDAQ	PTSI	Mon, Jul 1, 2002	6.18	6.42	6.17	6.24
2669	NASDAQ	PTSI	Fri, Jun 28, 2002	6.70	6.72	5.58	6.01
2668	NASDAQ	PTSI	Thu, Jun 27, 2002	6.50	6.74	6.50	6.71
2667	NASDAQ	PTSI	Wed, Jun 26, 2002	6.44	6.48	6.28	6.47
2666	NASDAQ	PTSI	Tue, Jun 25, 2002	6.55	6.55	6.26	6.36
2665	NASDAQ	PTSI	Mon, Jun 24, 2002	6.44	6.55	6.44	6.45
2664	NASDAQ	PTSI	Fri, Jun 21, 2002	6.53	6.59	6.35	6.38
2663	NASDAQ	PTSI	Thu, Jun 20, 2002	6.69	6.69	6.35	6.53
2662	NASDAQ	PTSI	Wed, Jun 19, 2002	6.42	6.88	6.42	6.61
2661	NASDAQ	PTSI	Tue, Jun 18, 2002	6.41	6.64	6.41	6.43
2660	NASDAQ	PTSI	Mon, Jun 17, 2002	6.41	6.52	6.25	6.43
2659	NASDAQ	PTSI	Fri, Jun 14, 2002	6.58	6.58	6.25	6.34
2658	NASDAQ	PTSI	Thu, Jun 13, 2002	6.39	6.53	6.39	6.50
2657	NASDAQ	PTSI	Wed, Jun 12, 2002	6.31	6.50	6.31	6.42
2656	NASDAQ	PTSI	Tue, Jun 11, 2002	6.29	6.35	6.25	6.30
2655	NASDAQ	PTSI	Mon, Jun 10, 2002	6.25	6.35	6.25	6.29
2654	NASDAQ	PTSI	Fri, Jun 7, 2002	6.24	6.34	6.23	6.29
2653	NASDAQ	PTSI	Thu, Jun 6, 2002	6.00	6.32	6.00	6.20
2652	NASDAQ	PTSI	Wed, Jun 5, 2002	6.00	6.12	5.93	6.12
2651	NASDAQ	PTSI	Tue, Jun 4, 2002	6.03	6.06	5.95	6.00
2650	NASDAQ	PTSI	Mon, Jun 3, 2002	6.25	6.30	5.89	6.08
2649	NASDAQ	PTSI	Fri, May 31, 2002	6.07	6.25	6.02	6.18
2648	NASDAQ	PTSI	Thu, May 30, 2002	6.41	6.48	6.03	6.08
2647	NASDAQ	PTSI	Wed, May 29, 2002	6.44	6.52	6.35	6.38
2646	NASDAQ	PTSI	Tue, May 28, 2002	6.21	6.44	6.21	6.44
2645	NASDAQ	PTSI	Fri, May 24, 2002	6.31	6.31	6.19	6.24
2644	NASDAQ	PTSI	Thu, May 23, 2002	6.53	6.53	6.18	6.25
2643	NASDAQ	PTSI	Wed, May 22, 2002	6.38	6.56	6.38	6.43
2642	NASDAQ	PTSI	Tue, May 21, 2002	6.63	6.63	6.30	6.51
2641	NASDAQ	PTSI	Mon, May 20, 2002	6.53	6.69	6.43	6.60
2640	NASDAQ	PTSI	Fri, May 17, 2002	6.38	6.53	6.35	6.53
2639	NASDAQ	PTSI	Thu, May 16, 2002	6.48	6.53	6.38	6.38
2638	NASDAQ	PTSI	Wed, May 15, 2002	6.34	6.50	6.34	6.46
2637	NASDAQ	PTSI	Tue, May 14, 2002	6.38	6.50	6.27	6.35
2636	NASDAQ	PTSI	Mon, May 13, 2002	6.29	6.55	6.16	6.43
2635	NASDAQ	PTSI	Fri, May 10, 2002	6.35	6.43	6.30	6.30
2634	NASDAQ	PTSI	Thu, May 9, 2002	6.40	6.50	6.35	6.35
2633	NASDAQ	PTSI	Wed, May 8, 2002	6.51	6.51	6.41	6.41
2632	NASDAQ	PTSI	Tue, May 7, 2002	6.43	6.50	6.41	6.46
2631	NASDAQ	PTSI	Mon, May 6, 2002	6.35	6.58	6.35	6.45
2630	NASDAQ	PTSI	Fri, May 3, 2002	6.25	6.35	6.25	6.30
2629	NASDAQ	PTSI	Thu, May 2, 2002	6.36	6.36	6.19	6.30
2628	NASDAQ	PTSI	Wed, May 1, 2002	6.13	6.44	6.00	6.34
2627	NASDAQ	PTSI	Tue, Apr 30, 2002	5.77	6.36	5.77	6.27
2626	NASDAQ	PTSI	Mon, Apr 29, 2002	5.78	6.05	5.75	5.98
2625	NASDAQ	PTSI	Fri, Apr 26, 2002	5.69	5.86	5.69	5.86
2624	NASDAQ	PTSI	Thu, Apr 25, 2002	5.58	5.81	5.50	5.72
2623	NASDAQ	PTSI	Wed, Apr 24, 2002	5.79	5.84	5.58	5.59
2622	NASDAQ	PTSI	Tue, Apr 23, 2002	5.99	6.03	5.65	5.65
2621	NASDAQ	PTSI	Mon, Apr 22, 2002	6.30	6.30	5.78	6.05
2620	NASDAQ	PTSI	Fri, Apr 19, 2002	6.23	6.31	6.14	6.26
2619	NASDAQ	PTSI	Thu, Apr 18, 2002	6.48	6.53	6.08	6.22
2618	NASDAQ	PTSI	Wed, Apr 17, 2002	6.25	6.75	6.24	6.38
2617	NASDAQ	PTSI	Tue, Apr 16, 2002	6.21	6.41	6.19	6.26
2616	NASDAQ	PTSI	Mon, Apr 15, 2002	6.20	6.28	6.15	6.19
2615	NASDAQ	PTSI	Fri, Apr 12, 2002	6.07	6.20	6.07	6.20
2614	NASDAQ	PTSI	Thu, Apr 11, 2002	6.25	6.25	6.01	6.12
2613	NASDAQ	PTSI	Wed, Apr 10, 2002	5.97	6.23	5.92	6.19
2612	NASDAQ	PTSI	Tue, Apr 9, 2002	5.99	6.00	5.92	5.97
2611	NASDAQ	PTSI	Mon, Apr 8, 2002	6.00	6.00	5.84	6.00
2610	NASDAQ	PTSI	Fri, Apr 5, 2002	6.00	6.00	5.95	6.00
2609	NASDAQ	PTSI	Thu, Apr 4, 2002	5.93	6.00	5.93	5.97
2608	NASDAQ	PTSI	Wed, Apr 3, 2002	6.01	6.14	5.93	5.99
2607	NASDAQ	PTSI	Tue, Apr 2, 2002	6.19	6.24	6.06	6.08
2606	NASDAQ	PTSI	Mon, Apr 1, 2002	6.33	6.33	6.11	6.13
2605	NASDAQ	PTSI	Thu, Mar 28, 2002	6.23	6.33	6.16	6.33
2604	NASDAQ	PTSI	Wed, Mar 27, 2002	6.05	6.21	6.00	6.21
2603	NASDAQ	PTSI	Tue, Mar 26, 2002	5.83	6.08	5.83	6.00
2602	NASDAQ	PTSI	Mon, Mar 25, 2002	5.89	5.96	5.80	5.96
2601	NASDAQ	PTSI	Fri, Mar 22, 2002	5.78	5.87	5.75	5.86
2600	NASDAQ	PTSI	Thu, Mar 21, 2002	5.80	5.83	5.73	5.75
2599	NASDAQ	PTSI	Wed, Mar 20, 2002	5.76	5.83	5.71	5.76
2598	NASDAQ	PTSI	Tue, Mar 19, 2002	5.71	5.81	5.65	5.75
2597	NASDAQ	PTSI	Mon, Mar 18, 2002	5.47	5.89	5.47	5.89
2596	NASDAQ	PTSI	Fri, Mar 15, 2002	5.75	5.75	5.44	5.73
2595	NASDAQ	PTSI	Thu, Mar 14, 2002	5.95	6.07	5.67	5.88
2594	NASDAQ	PTSI	Wed, Mar 13, 2002	6.20	6.20	5.99	6.06
2593	NASDAQ	PTSI	Tue, Mar 12, 2002	6.29	6.47	5.98	6.41
2592	NASDAQ	PTSI	Mon, Mar 11, 2002	6.13	6.19	5.74	6.06
2591	NASDAQ	PTSI	Fri, Mar 8, 2002	5.88	6.13	5.83	6.13
2590	NASDAQ	PTSI	Thu, Mar 7, 2002	5.49	5.88	5.28	5.71
2589	NASDAQ	PTSI	Wed, Mar 6, 2002	5.38	5.45	5.23	5.45
2588	NASDAQ	PTSI	Tue, Mar 5, 2002	5.21	5.38	5.21	5.24
2587	NASDAQ	PTSI	Mon, Mar 4, 2002	5.71	5.81	5.19	5.20
2586	NASDAQ	PTSI	Fri, Mar 1, 2002	5.12	5.44	5.02	5.44
2585	NASDAQ	PTSI	Thu, Feb 28, 2002	5.06	5.06	5.00	5.00
2584	NASDAQ	PTSI	Wed, Feb 27, 2002	4.84	5.14	4.84	5.06
2583	NASDAQ	PTSI	Tue, Feb 26, 2002	4.59	4.88	4.59	4.84
2582	NASDAQ	PTSI	Mon, Feb 25, 2002	4.56	4.59	4.50	4.56
2581	NASDAQ	PTSI	Fri, Feb 22, 2002	4.59	4.59	4.27	4.43
2580	NASDAQ	PTSI	Thu, Feb 21, 2002	4.50	4.60	4.26	4.60
2579	NASDAQ	PTSI	Wed, Feb 20, 2002	4.38	4.44	4.38	4.38
2578	NASDAQ	PTSI	Tue, Feb 19, 2002	4.38	4.55	4.36	4.38
2577	NASDAQ	PTSI	Fri, Feb 15, 2002	4.25	4.50	4.25	4.45
2576	NASDAQ	PTSI	Thu, Feb 14, 2002	4.49	4.49	3.81	4.26
2575	NASDAQ	PTSI	Wed, Feb 13, 2002	4.52	4.52	4.18	4.34
2574	NASDAQ	PTSI	Tue, Feb 12, 2002	4.45	4.56	4.45	4.45
2573	NASDAQ	PTSI	Mon, Feb 11, 2002	4.44	4.50	4.38	4.44
2572	NASDAQ	PTSI	Fri, Feb 8, 2002	4.31	4.63	4.26	4.61
2571	NASDAQ	PTSI	Thu, Feb 7, 2002	4.42	4.52	4.10	4.21
2570	NASDAQ	PTSI	Wed, Feb 6, 2002	4.55	4.55	4.32	4.32
2569	NASDAQ	PTSI	Tue, Feb 5, 2002	4.57	4.63	4.56	4.56
2568	NASDAQ	PTSI	Mon, Feb 4, 2002	4.62	4.62	4.44	4.56
2567	NASDAQ	PTSI	Fri, Feb 1, 2002	4.61	4.61	4.47	4.61
2566	NASDAQ	PTSI	Thu, Jan 31, 2002	4.38	4.73	4.38	4.63
2565	NASDAQ	PTSI	Wed, Jan 30, 2002	4.44	4.49	4.37	4.38
2564	NASDAQ	PTSI	Tue, Jan 29, 2002	4.34	4.48	4.33	4.39
2563	NASDAQ	PTSI	Mon, Jan 28, 2002	4.40	4.50	4.31	4.40
2562	NASDAQ	PTSI	Fri, Jan 25, 2002	4.30	4.54	4.30	4.36
2561	NASDAQ	PTSI	Thu, Jan 24, 2002	4.42	4.50	4.29	4.34
2560	NASDAQ	PTSI	Wed, Jan 23, 2002	4.25	4.36	4.18	4.28
2559	NASDAQ	PTSI	Tue, Jan 22, 2002	4.06	4.19	4.00	4.13
2558	NASDAQ	PTSI	Fri, Jan 18, 2002	3.64	4.00	3.64	4.00
2557	NASDAQ	PTSI	Thu, Jan 17, 2002	3.75	3.75	3.68	3.68
2556	NASDAQ	PTSI	Wed, Jan 16, 2002	3.75	3.75	3.64	3.68
2555	NASDAQ	PTSI	Tue, Jan 15, 2002	3.71	3.71	3.69	3.69
2554	NASDAQ	PTSI	Mon, Jan 14, 2002	3.80	3.80	3.64	3.75
2553	NASDAQ	PTSI	Fri, Jan 11, 2002	3.74	3.74	3.72	3.72
2552	NASDAQ	PTSI	Thu, Jan 10, 2002	3.83	3.89	3.72	3.75
2551	NASDAQ	PTSI	Wed, Jan 9, 2002	3.55	3.88	3.55	3.75
2550	NASDAQ	PTSI	Tue, Jan 8, 2002	3.42	3.56	3.42	3.56
2549	NASDAQ	PTSI	Mon, Jan 7, 2002	3.56	3.56	3.44	3.56
2548	NASDAQ	PTSI	Fri, Jan 4, 2002	3.61	3.61	3.39	3.53
2547	NASDAQ	PTSI	Thu, Jan 3, 2002	3.19	3.63	3.19	3.33
2546	NASDAQ	PTSI	Wed, Jan 2, 2002	3.20	3.20	3.20	3.20
2545	NASDAQ	PTSI	Mon, Dec 31, 2001	3.17	3.21	3.17	3.17
2544	NASDAQ	PTSI	Fri, Dec 28, 2001	3.08	3.19	3.08	3.19
2543	NASDAQ	PTSI	Thu, Dec 27, 2001	3.15	3.15	3.15	3.15
2542	NASDAQ	PTSI	Wed, Dec 26, 2001	3.12	3.19	3.12	3.16
2541	NASDAQ	PTSI	Mon, Dec 24, 2001	3.09	3.11	3.09	3.11
2540	NASDAQ	PTSI	Fri, Dec 21, 2001	3.16	3.16	3.07	3.11
2539	NASDAQ	PTSI	Thu, Dec 20, 2001	3.16	3.16	3.08	3.08
2538	NASDAQ	PTSI	Wed, Dec 19, 2001	3.09	3.15	3.08	3.15
2537	NASDAQ	PTSI	Tue, Dec 18, 2001	2.98	3.09	2.89	3.09
2536	NASDAQ	PTSI	Mon, Dec 17, 2001	3.00	3.09	2.89	2.96
2535	NASDAQ	PTSI	Fri, Dec 14, 2001	2.88	2.88	2.86	2.88
2534	NASDAQ	PTSI	Thu, Dec 13, 2001	2.99	3.00	2.84	3.00
2533	NASDAQ	PTSI	Wed, Dec 12, 2001	2.94	2.94	2.75	2.94
2532	NASDAQ	PTSI	Tue, Dec 11, 2001	2.95	3.13	2.88	2.88
2531	NASDAQ	PTSI	Mon, Dec 10, 2001	2.81	2.92	2.75	2.88
2530	NASDAQ	PTSI	Fri, Dec 7, 2001	2.75	2.88	2.75	2.88
2529	NASDAQ	PTSI	Thu, Dec 6, 2001	2.55	2.69	2.55	2.69
2528	NASDAQ	PTSI	Wed, Dec 5, 2001	2.44	2.63	2.44	2.56
2527	NASDAQ	PTSI	Tue, Nov 27, 2001	2.56	2.56	2.41	2.41
2526	NASDAQ	PTSI	Mon, Nov 26, 2001	2.51	2.51	2.49	2.49
2525	NASDAQ	PTSI	Fri, Nov 23, 2001	2.50	2.50	2.50	2.50
2524	NASDAQ	PTSI	Wed, Nov 21, 2001	2.51	2.51	2.50	2.51
2523	NASDAQ	PTSI	Tue, Nov 20, 2001	2.51	2.59	2.50	2.51
2522	NASDAQ	PTSI	Mon, Nov 19, 2001	2.56	2.56	2.43	2.56
2521	NASDAQ	PTSI	Fri, Nov 16, 2001	2.44	2.44	2.43	2.43
2520	NASDAQ	PTSI	Thu, Nov 15, 2001	2.43	2.63	2.43	2.56
2519	NASDAQ	PTSI	Tue, Nov 13, 2001	2.53	2.58	2.53	2.58
2518	NASDAQ	PTSI	Mon, Nov 12, 2001	2.40	2.40	2.40	2.40
2517	NASDAQ	PTSI	Fri, Nov 9, 2001	2.40	2.40	2.40	2.40
2516	NASDAQ	PTSI	Wed, Nov 7, 2001	2.44	2.44	2.39	2.40
2515	NASDAQ	PTSI	Mon, Nov 5, 2001	2.44	2.44	2.44	2.44
2514	NASDAQ	PTSI	Wed, Oct 31, 2001	2.51	2.52	2.44	2.44
2513	NASDAQ	PTSI	Mon, Oct 29, 2001	2.48	2.48	2.46	2.46
2512	NASDAQ	PTSI	Fri, Oct 26, 2001	2.55	2.55	2.48	2.48
2511	NASDAQ	PTSI	Mon, Oct 22, 2001	2.69	2.69	2.59	2.59
2510	NASDAQ	PTSI	Thu, Oct 18, 2001	2.50	2.69	2.47	2.48
2509	NASDAQ	PTSI	Wed, Oct 17, 2001	2.35	2.48	2.35	2.44
2508	NASDAQ	PTSI	Thu, Oct 11, 2001	2.25	2.31	2.25	2.31
2507	NASDAQ	PTSI	Wed, Oct 10, 2001	2.25	2.25	2.24	2.25
2506	NASDAQ	PTSI	Tue, Oct 9, 2001	2.18	2.23	2.18	2.23
2505	NASDAQ	PTSI	Fri, Oct 5, 2001	2.19	2.19	2.19	2.19
2504	NASDAQ	PTSI	Thu, Oct 4, 2001	2.19	2.19	2.19	2.19
2503	NASDAQ	PTSI	Wed, Oct 3, 2001	2.19	2.19	2.19	2.19
2502	NASDAQ	PTSI	Tue, Oct 2, 2001	2.26	2.26	2.15	2.25
2501	NASDAQ	PTSI	Fri, Sep 28, 2001	2.29	2.29	2.28	2.28
2500	NASDAQ	PTSI	Thu, Sep 27, 2001	2.28	2.28	2.28	2.28
2499	NASDAQ	PTSI	Wed, Sep 26, 2001	2.29	2.40	2.28	2.40
2498	NASDAQ	PTSI	Tue, Sep 25, 2001	2.38	2.38	2.31	2.31
2497	NASDAQ	PTSI	Mon, Sep 24, 2001	2.50	2.50	2.38	2.38
2496	NASDAQ	PTSI	Fri, Sep 21, 2001	2.45	2.45	2.41	2.41
2495	NASDAQ	PTSI	Thu, Sep 20, 2001	2.53	2.53	2.50	2.50
2494	NASDAQ	PTSI	Wed, Sep 19, 2001	2.66	2.66	2.51	2.51
2493	NASDAQ	PTSI	Tue, Sep 18, 2001	2.70	2.70	2.69	2.69
2492	NASDAQ	PTSI	Mon, Sep 17, 2001	2.87	2.87	2.74	2.75
2491	NASDAQ	PTSI	Mon, Sep 10, 2001	2.87	2.87	2.87	2.87
2490	NASDAQ	PTSI	Wed, Sep 5, 2001	2.94	2.94	2.87	2.93
2489	NASDAQ	PTSI	Tue, Sep 4, 2001	2.90	2.90	2.90	2.90
2488	NASDAQ	PTSI	Fri, Aug 31, 2001	2.88	2.88	2.86	2.86
2487	NASDAQ	PTSI	Thu, Aug 30, 2001	2.87	2.92	2.86	2.87
2486	NASDAQ	PTSI	Wed, Aug 29, 2001	2.94	2.94	2.94	2.94
2485	NASDAQ	PTSI	Tue, Aug 28, 2001	2.94	2.94	2.94	2.94
2484	NASDAQ	PTSI	Fri, Aug 24, 2001	2.88	2.94	2.88	2.94
2483	NASDAQ	PTSI	Thu, Aug 23, 2001	2.79	2.79	2.79	2.79
2482	NASDAQ	PTSI	Wed, Aug 22, 2001	2.79	2.79	2.79	2.79
2481	NASDAQ	PTSI	Tue, Aug 21, 2001	2.88	2.88	2.88	2.88
2480	NASDAQ	PTSI	Mon, Aug 20, 2001	2.83	2.83	2.79	2.79
2479	NASDAQ	PTSI	Fri, Aug 17, 2001	2.88	2.96	2.87	2.87
2478	NASDAQ	PTSI	Thu, Aug 16, 2001	2.89	2.89	2.88	2.88
2477	NASDAQ	PTSI	Wed, Aug 15, 2001	2.87	2.89	2.87	2.88
2476	NASDAQ	PTSI	Tue, Aug 14, 2001	2.85	2.90	2.83	2.83
2475	NASDAQ	PTSI	Fri, Aug 10, 2001	2.81	2.81	2.80	2.81
2474	NASDAQ	PTSI	Tue, Aug 7, 2001	2.73	2.73	2.73	2.73
2473	NASDAQ	PTSI	Mon, Aug 6, 2001	2.82	2.82	2.81	2.81
2472	NASDAQ	PTSI	Fri, Aug 3, 2001	3.00	3.00	2.81	2.94
2471	NASDAQ	PTSI	Thu, Aug 2, 2001	2.57	3.00	2.57	3.00
2470	NASDAQ	PTSI	Wed, Aug 1, 2001	2.54	2.75	2.53	2.75
2469	NASDAQ	PTSI	Tue, Jul 31, 2001	2.59	2.59	2.53	2.54
2468	NASDAQ	PTSI	Mon, Jul 30, 2001	2.52	2.54	2.51	2.53
2467	NASDAQ	PTSI	Fri, Jul 27, 2001	2.53	2.54	2.51	2.53
2466	NASDAQ	PTSI	Wed, Jul 25, 2001	2.53	2.53	2.53	2.53
2465	NASDAQ	PTSI	Tue, Jul 24, 2001	2.60	2.60	2.53	2.53
2464	NASDAQ	PTSI	Mon, Jul 23, 2001	2.50	2.60	2.49	2.60
2463	NASDAQ	PTSI	Fri, Jul 20, 2001	2.43	2.63	2.43	2.51
2462	NASDAQ	PTSI	Thu, Jul 19, 2001	2.34	2.38	2.34	2.38
2461	NASDAQ	PTSI	Tue, Jul 17, 2001	2.34	2.34	2.34	2.34
2460	NASDAQ	PTSI	Mon, Jul 16, 2001	2.34	2.34	2.34	2.34
2459	NASDAQ	PTSI	Thu, Jul 12, 2001	2.30	2.30	2.30	2.30
2458	NASDAQ	PTSI	Mon, Jul 9, 2001	2.30	2.30	2.30	2.30
2457	NASDAQ	PTSI	Fri, Jul 6, 2001	2.31	2.31	2.31	2.31
2456	NASDAQ	PTSI	Mon, Jul 2, 2001	2.33	2.33	2.33	2.33
2455	NASDAQ	PTSI	Fri, Jun 29, 2001	2.33	2.33	2.33	2.33
2454	NASDAQ	PTSI	Mon, Jun 25, 2001	2.33	2.33	2.33	2.33
2453	NASDAQ	PTSI	Thu, Jun 21, 2001	2.35	2.35	2.35	2.35
2452	NASDAQ	PTSI	Wed, Jun 20, 2001	2.28	2.28	2.28	2.28
2451	NASDAQ	PTSI	Fri, Jun 15, 2001	2.28	2.28	2.28	2.28
2450	NASDAQ	PTSI	Tue, Jun 12, 2001	2.42	2.42	2.30	2.30
2449	NASDAQ	PTSI	Mon, Jun 11, 2001	2.40	2.40	2.40	2.40
2448	NASDAQ	PTSI	Fri, Jun 8, 2001	2.49	2.49	2.49	2.49
2447	NASDAQ	PTSI	Wed, Jun 6, 2001	2.48	2.48	2.48	2.48
2446	NASDAQ	PTSI	Tue, Jun 5, 2001	2.44	2.50	2.36	2.36
2445	NASDAQ	PTSI	Mon, Jun 4, 2001	2.44	2.50	2.44	2.50
2444	NASDAQ	PTSI	Fri, Jun 1, 2001	2.45	2.45	2.44	2.45
2443	NASDAQ	PTSI	Thu, May 31, 2001	2.45	2.45	2.45	2.45
2442	NASDAQ	PTSI	Wed, May 30, 2001	2.33	2.45	2.33	2.44
2441	NASDAQ	PTSI	Tue, May 29, 2001	2.45	2.45	2.44	2.44
2440	NASDAQ	PTSI	Fri, May 25, 2001	2.44	2.48	2.31	2.48
2439	NASDAQ	PTSI	Thu, May 24, 2001	2.45	2.45	2.33	2.44
2438	NASDAQ	PTSI	Wed, May 23, 2001	2.38	2.44	2.38	2.44
2437	NASDAQ	PTSI	Tue, May 22, 2001	2.45	2.45	2.33	2.44
2436	NASDAQ	PTSI	Mon, May 21, 2001	2.38	2.45	2.33	2.45
2435	NASDAQ	PTSI	Fri, May 18, 2001	2.44	2.44	2.22	2.44
2434	NASDAQ	PTSI	Thu, May 17, 2001	2.44	2.44	2.26	2.44
2433	NASDAQ	PTSI	Wed, May 16, 2001	2.38	2.44	2.26	2.44
2432	NASDAQ	PTSI	Tue, May 15, 2001	2.43	2.44	2.43	2.44
2431	NASDAQ	PTSI	Mon, May 14, 2001	2.40	2.45	2.25	2.43
2430	NASDAQ	PTSI	Fri, May 11, 2001	2.45	2.45	2.44	2.44
2429	NASDAQ	PTSI	Thu, May 10, 2001	2.38	2.45	2.26	2.45
2428	NASDAQ	PTSI	Wed, May 9, 2001	2.35	2.38	2.25	2.37
2427	NASDAQ	PTSI	Tue, May 8, 2001	2.27	2.38	2.25	2.35
2426	NASDAQ	PTSI	Mon, May 7, 2001	2.40	2.40	2.28	2.29
2425	NASDAQ	PTSI	Fri, May 4, 2001	2.25	2.45	2.21	2.44
2424	NASDAQ	PTSI	Thu, May 3, 2001	2.29	2.29	2.29	2.29
2423	NASDAQ	PTSI	Wed, May 2, 2001	2.24	2.28	2.24	2.26
2422	NASDAQ	PTSI	Tue, May 1, 2001	2.20	2.26	2.20	2.26
2421	NASDAQ	PTSI	Mon, Apr 30, 2001	2.21	2.24	2.18	2.24
2420	NASDAQ	PTSI	Fri, Apr 27, 2001	2.19	2.21	2.18	2.21
2419	NASDAQ	PTSI	Thu, Apr 26, 2001	2.21	2.21	2.21	2.21
2418	NASDAQ	PTSI	Wed, Apr 25, 2001	2.24	2.24	2.17	2.20
2417	NASDAQ	PTSI	Tue, Apr 24, 2001	2.29	2.29	2.19	2.19
2416	NASDAQ	PTSI	Mon, Apr 23, 2001	2.29	2.30	2.10	2.25
2415	NASDAQ	PTSI	Fri, Apr 20, 2001	2.31	2.31	2.23	2.26
2414	NASDAQ	PTSI	Thu, Apr 19, 2001	2.14	2.38	2.14	2.25
2413	NASDAQ	PTSI	Wed, Apr 18, 2001	1.92	2.16	1.86	2.14
2412	NASDAQ	PTSI	Tue, Apr 17, 2001	2.08	2.10	2.08	2.10
2411	NASDAQ	PTSI	Mon, Apr 16, 2001	1.91	2.11	1.91	2.11
2410	NASDAQ	PTSI	Thu, Apr 12, 2001	1.98	2.13	1.90	2.13
2409	NASDAQ	PTSI	Wed, Apr 11, 2001	2.04	2.13	1.98	2.08
2408	NASDAQ	PTSI	Tue, Apr 10, 2001	1.83	2.04	1.80	2.03
2407	NASDAQ	PTSI	Mon, Apr 9, 2001	1.56	1.88	1.56	1.81
2406	NASDAQ	PTSI	Fri, Apr 6, 2001	1.56	1.58	1.56	1.56
2405	NASDAQ	PTSI	Thu, Apr 5, 2001	1.55	1.59	1.52	1.56
2404	NASDAQ	PTSI	Wed, Apr 4, 2001	1.63	1.63	1.47	1.47
2403	NASDAQ	PTSI	Tue, Apr 3, 2001	1.70	1.70	1.61	1.63
2402	NASDAQ	PTSI	Mon, Apr 2, 2001	1.75	1.77	1.67	1.67
2401	NASDAQ	PTSI	Fri, Mar 30, 2001	1.86	1.88	1.75	1.75
2400	NASDAQ	PTSI	Thu, Mar 29, 2001	1.94	1.94	1.94	1.94
2399	NASDAQ	PTSI	Wed, Mar 28, 2001	1.94	1.94	1.94	1.94
2398	NASDAQ	PTSI	Tue, Mar 27, 2001	1.89	1.91	1.86	1.88
2397	NASDAQ	PTSI	Fri, Mar 23, 2001	1.97	1.97	1.97	1.97
2396	NASDAQ	PTSI	Thu, Mar 22, 2001	1.91	1.91	1.91	1.91
2395	NASDAQ	PTSI	Wed, Mar 21, 2001	1.95	1.98	1.94	1.98
2394	NASDAQ	PTSI	Mon, Mar 19, 2001	1.95	2.00	1.95	2.00
2393	NASDAQ	PTSI	Thu, Mar 15, 2001	1.96	1.96	1.96	1.96
2392	NASDAQ	PTSI	Wed, Mar 14, 2001	1.98	1.98	1.98	1.98
2391	NASDAQ	PTSI	Mon, Mar 12, 2001	2.16	2.16	2.06	2.06
2390	NASDAQ	PTSI	Fri, Mar 9, 2001	2.08	2.08	1.98	2.08
2389	NASDAQ	PTSI	Thu, Mar 8, 2001	2.09	2.09	2.09	2.09
2388	NASDAQ	PTSI	Wed, Mar 7, 2001	2.06	2.09	2.06	2.09
2387	NASDAQ	PTSI	Tue, Mar 6, 2001	2.06	2.08	2.01	2.06
2386	NASDAQ	PTSI	Mon, Mar 5, 2001	2.06	2.06	2.03	2.03
2385	NASDAQ	PTSI	Fri, Mar 2, 2001	2.19	2.19	2.06	2.06
2384	NASDAQ	PTSI	Thu, Mar 1, 2001	1.91	2.18	1.88	2.18
2383	NASDAQ	PTSI	Wed, Feb 28, 2001	2.06	2.06	1.88	1.94
2382	NASDAQ	PTSI	Tue, Feb 27, 2001	2.11	2.11	2.00	2.05
2381	NASDAQ	PTSI	Mon, Feb 26, 2001	2.02	2.16	2.01	2.01
2380	NASDAQ	PTSI	Fri, Feb 23, 2001	2.08	2.08	2.08	2.08
2379	NASDAQ	PTSI	Tue, Feb 20, 2001	2.11	2.11	2.08	2.08
2378	NASDAQ	PTSI	Fri, Feb 16, 2001	2.05	2.05	2.05	2.05
2377	NASDAQ	PTSI	Thu, Feb 15, 2001	2.31	2.38	2.31	2.38
2376	NASDAQ	PTSI	Tue, Feb 13, 2001	2.25	2.38	2.25	2.38
2375	NASDAQ	PTSI	Mon, Feb 12, 2001	2.07	2.31	2.02	2.19
2374	NASDAQ	PTSI	Fri, Feb 9, 2001	2.05	2.22	1.97	2.02
2373	NASDAQ	PTSI	Tue, Feb 6, 2001	2.21	2.24	2.21	2.24
2372	NASDAQ	PTSI	Mon, Feb 5, 2001	1.99	2.02	1.99	2.02
2371	NASDAQ	PTSI	Fri, Feb 2, 2001	2.16	2.16	2.11	2.11
2370	NASDAQ	PTSI	Thu, Feb 1, 2001	2.16	2.27	2.16	2.16
2369	NASDAQ	PTSI	Wed, Jan 31, 2001	2.25	2.25	2.16	2.25
2368	NASDAQ	PTSI	Tue, Jan 30, 2001	2.22	2.24	2.22	2.24
2367	NASDAQ	PTSI	Mon, Jan 29, 2001	2.22	2.22	2.22	2.22
2366	NASDAQ	PTSI	Fri, Jan 26, 2001	2.19	2.25	2.19	2.25
2365	NASDAQ	PTSI	Wed, Jan 24, 2001	2.13	2.13	2.13	2.13
2364	NASDAQ	PTSI	Mon, Jan 22, 2001	2.17	2.17	2.16	2.16
2363	NASDAQ	PTSI	Fri, Jan 19, 2001	2.25	2.25	2.25	2.25
2362	NASDAQ	PTSI	Thu, Jan 18, 2001	2.17	2.23	2.16	2.16
2361	NASDAQ	PTSI	Wed, Jan 17, 2001	2.20	2.25	2.17	2.22
2360	NASDAQ	PTSI	Tue, Jan 16, 2001	2.20	2.25	2.20	2.25
2359	NASDAQ	PTSI	Fri, Jan 12, 2001	2.25	2.28	2.25	2.28
2358	NASDAQ	PTSI	Thu, Jan 11, 2001	2.27	2.28	2.27	2.28
2357	NASDAQ	PTSI	Wed, Jan 10, 2001	2.27	2.28	2.27	2.28
2356	NASDAQ	PTSI	Mon, Jan 8, 2001	2.32	2.32	2.22	2.22
2355	NASDAQ	PTSI	Fri, Jan 5, 2001	2.38	2.38	2.22	2.23
2354	NASDAQ	PTSI	Thu, Jan 4, 2001	2.08	2.46	2.07	2.44
2353	NASDAQ	PTSI	Wed, Jan 3, 2001	2.19	2.38	2.19	2.38
2352	NASDAQ	PTSI	Tue, Jan 2, 2001	2.13	2.13	2.13	2.13
2351	NASDAQ	PTSI	Fri, Dec 29, 2000	2.01	2.01	2.01	2.01
2350	NASDAQ	PTSI	Thu, Dec 28, 2000	2.22	2.22	2.22	2.22
2349	NASDAQ	PTSI	Wed, Dec 27, 2000	1.98	2.16	1.98	2.16
2348	NASDAQ	PTSI	Tue, Dec 26, 2000	2.13	2.13	2.13	2.13
2347	NASDAQ	PTSI	Fri, Dec 22, 2000	2.13	2.14	2.13	2.14
2346	NASDAQ	PTSI	Thu, Dec 21, 2000	2.04	2.16	2.04	2.16
2345	NASDAQ	PTSI	Mon, Dec 18, 2000	2.00	2.00	1.94	1.94
2344	NASDAQ	PTSI	Fri, Dec 15, 2000	1.98	2.11	1.91	2.11
2343	NASDAQ	PTSI	Thu, Dec 14, 2000	2.08	2.08	1.91	2.08
2342	NASDAQ	PTSI	Wed, Dec 13, 2000	2.08	2.08	1.94	2.08
2341	NASDAQ	PTSI	Tue, Dec 12, 2000	2.08	2.08	2.08	2.08
2340	NASDAQ	PTSI	Mon, Dec 11, 2000	2.04	2.08	2.00	2.08
2339	NASDAQ	PTSI	Fri, Dec 8, 2000	2.03	2.03	1.92	2.03
2338	NASDAQ	PTSI	Thu, Dec 7, 2000	1.91	1.91	1.91	1.91
2337	NASDAQ	PTSI	Wed, Dec 6, 2000	2.00	2.00	2.00	2.00
2336	NASDAQ	PTSI	Tue, Dec 5, 2000	2.02	2.02	1.91	2.02
2335	NASDAQ	PTSI	Fri, Dec 1, 2000	1.98	2.00	1.98	2.00
2334	NASDAQ	PTSI	Thu, Nov 30, 2000	2.13	2.13	1.99	2.00
2333	NASDAQ	PTSI	Wed, Nov 29, 2000	2.00	2.00	2.00	2.00
2332	NASDAQ	PTSI	Tue, Nov 28, 2000	2.13	2.15	2.03	2.15
2331	NASDAQ	PTSI	Mon, Nov 27, 2000	2.16	2.18	2.11	2.16
2330	NASDAQ	PTSI	Fri, Nov 24, 2000	2.16	2.16	2.16	2.16
2329	NASDAQ	PTSI	Tue, Nov 21, 2000	2.15	2.15	2.01	2.01
2328	NASDAQ	PTSI	Mon, Nov 20, 2000	2.41	2.41	2.17	2.18
2327	NASDAQ	PTSI	Fri, Nov 17, 2000	2.41	2.45	2.41	2.45
2326	NASDAQ	PTSI	Thu, Nov 16, 2000	2.45	2.45	2.45	2.45
2325	NASDAQ	PTSI	Wed, Nov 15, 2000	2.31	2.31	2.31	2.31
2324	NASDAQ	PTSI	Tue, Nov 14, 2000	2.29	2.44	2.16	2.44
2323	NASDAQ	PTSI	Mon, Nov 13, 2000	2.36	2.44	2.18	2.43
2322	NASDAQ	PTSI	Fri, Nov 10, 2000	2.28	2.42	2.16	2.42
2321	NASDAQ	PTSI	Thu, Nov 9, 2000	2.16	2.42	2.16	2.40
2320	NASDAQ	PTSI	Wed, Nov 8, 2000	2.30	2.38	2.30	2.38
2319	NASDAQ	PTSI	Tue, Nov 7, 2000	2.23	2.25	2.23	2.25
2318	NASDAQ	PTSI	Mon, Nov 6, 2000	2.25	2.26	2.13	2.23
2317	NASDAQ	PTSI	Fri, Nov 3, 2000	2.48	2.48	2.48	2.48
2316	NASDAQ	PTSI	Thu, Nov 2, 2000	2.38	2.48	2.15	2.48
2315	NASDAQ	PTSI	Wed, Nov 1, 2000	2.38	2.38	2.38	2.38
2314	NASDAQ	PTSI	Tue, Oct 31, 2000	2.13	2.38	2.13	2.38
2313	NASDAQ	PTSI	Mon, Oct 30, 2000	2.14	2.44	2.14	2.38
2312	NASDAQ	PTSI	Fri, Oct 27, 2000	2.38	2.46	2.14	2.46
2311	NASDAQ	PTSI	Thu, Oct 26, 2000	2.38	2.47	2.15	2.46
2310	NASDAQ	PTSI	Wed, Oct 25, 2000	2.38	2.47	2.38	2.47
2309	NASDAQ	PTSI	Tue, Oct 24, 2000	2.46	2.47	2.14	2.47
2308	NASDAQ	PTSI	Mon, Oct 23, 2000	2.46	2.46	2.46	2.46
2307	NASDAQ	PTSI	Fri, Oct 20, 2000	2.45	2.45	2.45	2.45
2306	NASDAQ	PTSI	Thu, Oct 19, 2000	2.44	2.45	2.13	2.44
2305	NASDAQ	PTSI	Wed, Oct 18, 2000	2.36	2.42	2.36	2.42
2304	NASDAQ	PTSI	Tue, Oct 17, 2000	2.45	2.50	2.45	2.50
2303	NASDAQ	PTSI	Mon, Oct 16, 2000	2.45	2.45	2.15	2.40
2302	NASDAQ	PTSI	Fri, Oct 13, 2000	2.15	2.45	2.15	2.45
2301	NASDAQ	PTSI	Thu, Oct 12, 2000	2.45	2.45	2.45	2.45
2300	NASDAQ	PTSI	Wed, Oct 11, 2000	2.45	2.45	2.45	2.45
2299	NASDAQ	PTSI	Tue, Oct 10, 2000	2.46	2.46	2.28	2.46
2298	NASDAQ	PTSI	Thu, Oct 5, 2000	2.48	2.50	2.14	2.50
2297	NASDAQ	PTSI	Wed, Oct 4, 2000	2.47	2.48	2.16	2.48
2296	NASDAQ	PTSI	Tue, Oct 3, 2000	2.50	2.50	2.23	2.25
2295	NASDAQ	PTSI	Mon, Oct 2, 2000	2.46	2.49	2.46	2.49
2294	NASDAQ	PTSI	Thu, Sep 28, 2000	2.50	2.50	2.50	2.50
2293	NASDAQ	PTSI	Wed, Sep 27, 2000	2.23	2.23	2.23	2.23
2292	NASDAQ	PTSI	Mon, Sep 25, 2000	2.42	2.50	2.23	2.49
2291	NASDAQ	PTSI	Fri, Sep 22, 2000	2.16	2.52	2.16	2.52
2290	NASDAQ	PTSI	Thu, Sep 21, 2000	2.36	2.48	2.22	2.48
2289	NASDAQ	PTSI	Wed, Sep 20, 2000	2.50	2.52	2.25	2.36
2288	NASDAQ	PTSI	Tue, Sep 19, 2000	2.44	2.50	2.44	2.50
2287	NASDAQ	PTSI	Mon, Sep 18, 2000	2.34	2.52	2.34	2.50
2286	NASDAQ	PTSI	Fri, Sep 15, 2000	2.38	2.47	2.38	2.47
2285	NASDAQ	PTSI	Thu, Sep 14, 2000	2.44	2.52	2.44	2.52
2284	NASDAQ	PTSI	Wed, Sep 13, 2000	2.28	2.47	2.16	2.44
2283	NASDAQ	PTSI	Tue, Sep 12, 2000	2.25	2.28	2.19	2.28
2282	NASDAQ	PTSI	Mon, Sep 11, 2000	2.22	2.39	2.22	2.31
2281	NASDAQ	PTSI	Fri, Sep 8, 2000	2.45	2.45	2.20	2.34
2280	NASDAQ	PTSI	Wed, Sep 6, 2000	2.50	2.52	2.45	2.45
2279	NASDAQ	PTSI	Tue, Sep 5, 2000	2.48	2.55	2.48	2.50
2278	NASDAQ	PTSI	Fri, Sep 1, 2000	2.61	2.61	2.48	2.56
2277	NASDAQ	PTSI	Thu, Aug 31, 2000	2.53	2.63	2.53	2.63
2276	NASDAQ	PTSI	Wed, Aug 30, 2000	2.50	2.58	2.45	2.56
2275	NASDAQ	PTSI	Tue, Aug 29, 2000	2.63	2.63	2.41	2.41
2274	NASDAQ	PTSI	Mon, Aug 28, 2000	2.61	2.63	2.47	2.63
2273	NASDAQ	PTSI	Fri, Aug 25, 2000	2.59	2.63	2.59	2.63
2272	NASDAQ	PTSI	Thu, Aug 24, 2000	2.59	2.59	2.59	2.59
2271	NASDAQ	PTSI	Wed, Aug 23, 2000	2.61	2.61	2.50	2.61
2270	NASDAQ	PTSI	Tue, Aug 22, 2000	2.61	2.61	2.61	2.61
2269	NASDAQ	PTSI	Mon, Aug 21, 2000	2.61	2.61	2.47	2.61
2268	NASDAQ	PTSI	Fri, Aug 18, 2000	2.66	2.66	2.41	2.61
2267	NASDAQ	PTSI	Thu, Aug 17, 2000	2.52	2.63	2.50	2.63
2266	NASDAQ	PTSI	Wed, Aug 16, 2000	2.34	2.50	2.33	2.50
2265	NASDAQ	PTSI	Tue, Aug 15, 2000	2.28	2.31	2.28	2.31
2264	NASDAQ	PTSI	Mon, Aug 14, 2000	2.19	2.28	2.14	2.28
2263	NASDAQ	PTSI	Fri, Aug 11, 2000	2.23	2.23	2.13	2.13
2262	NASDAQ	PTSI	Thu, Aug 10, 2000	2.13	2.23	2.13	2.23
2261	NASDAQ	PTSI	Wed, Aug 9, 2000	2.13	2.23	2.13	2.23
2260	NASDAQ	PTSI	Tue, Aug 8, 2000	2.23	2.23	2.23	2.23
2259	NASDAQ	PTSI	Mon, Aug 7, 2000	2.20	2.23	2.13	2.23
2258	NASDAQ	PTSI	Fri, Aug 4, 2000	2.22	2.22	2.22	2.22
2257	NASDAQ	PTSI	Wed, Aug 2, 2000	2.19	2.23	2.19	2.23
2256	NASDAQ	PTSI	Tue, Aug 1, 2000	2.22	2.22	2.22	2.22
2255	NASDAQ	PTSI	Mon, Jul 31, 2000	2.22	2.28	2.22	2.28
2254	NASDAQ	PTSI	Fri, Jul 28, 2000	2.28	2.28	2.22	2.27
2253	NASDAQ	PTSI	Thu, Jul 27, 2000	2.28	2.47	2.22	2.46
2252	NASDAQ	PTSI	Wed, Jul 26, 2000	2.31	2.50	2.31	2.47
2251	NASDAQ	PTSI	Fri, Jul 21, 2000	2.47	2.47	2.47	2.47
2250	NASDAQ	PTSI	Thu, Jul 20, 2000	2.38	2.47	2.38	2.44
2249	NASDAQ	PTSI	Tue, Jul 18, 2000	2.25	2.31	2.25	2.31
2248	NASDAQ	PTSI	Mon, Jul 17, 2000	2.44	2.50	2.42	2.50
2247	NASDAQ	PTSI	Fri, Jul 14, 2000	2.25	2.52	2.25	2.52
2246	NASDAQ	PTSI	Thu, Jul 13, 2000	2.50	2.50	2.50	2.50
2245	NASDAQ	PTSI	Wed, Jul 12, 2000	2.07	2.50	2.07	2.48
2244	NASDAQ	PTSI	Tue, Jul 11, 2000	2.44	2.47	2.38	2.47
2243	NASDAQ	PTSI	Mon, Jul 10, 2000	2.41	2.44	2.41	2.44
2242	NASDAQ	PTSI	Fri, Jul 7, 2000	2.19	2.38	2.13	2.38
2241	NASDAQ	PTSI	Thu, Jul 6, 2000	2.13	2.41	2.13	2.41
2240	NASDAQ	PTSI	Fri, Jun 30, 2000	2.13	2.41	2.13	2.38
2239	NASDAQ	PTSI	Thu, Jun 29, 2000	2.13	2.34	2.13	2.34
2238	NASDAQ	PTSI	Wed, Jun 28, 2000	2.38	2.38	2.38	2.38
2237	NASDAQ	PTSI	Tue, Jun 27, 2000	2.38	2.38	2.13	2.34
2236	NASDAQ	PTSI	Mon, Jun 26, 2000	2.41	2.41	2.38	2.38
2235	NASDAQ	PTSI	Fri, Jun 23, 2000	2.28	2.34	2.28	2.34
2234	NASDAQ	PTSI	Fri, Jun 16, 2000	2.13	2.13	2.13	2.13
2233	NASDAQ	PTSI	Thu, Jun 15, 2000	2.14	2.14	2.13	2.13
2232	NASDAQ	PTSI	Tue, Jun 13, 2000	2.17	2.17	2.17	2.17
2231	NASDAQ	PTSI	Mon, Jun 12, 2000	2.27	2.27	2.19	2.20
2230	NASDAQ	PTSI	Fri, Jun 9, 2000	2.31	2.31	2.26	2.28
2229	NASDAQ	PTSI	Thu, Jun 8, 2000	2.25	2.34	2.25	2.31
2228	NASDAQ	PTSI	Wed, Jun 7, 2000	2.33	2.33	2.06	2.25
2227	NASDAQ	PTSI	Tue, Jun 6, 2000	2.30	2.30	2.28	2.30
2226	NASDAQ	PTSI	Mon, Jun 5, 2000	2.31	2.31	2.31	2.31
2225	NASDAQ	PTSI	Fri, Jun 2, 2000	2.36	2.50	2.31	2.31
2224	NASDAQ	PTSI	Thu, Jun 1, 2000	2.36	2.36	2.25	2.36
2223	NASDAQ	PTSI	Wed, May 31, 2000	2.50	2.50	2.11	2.11
2222	NASDAQ	PTSI	Tue, May 30, 2000	2.47	2.50	2.47	2.50
2221	NASDAQ	PTSI	Fri, May 26, 2000	2.28	2.48	2.28	2.48
2220	NASDAQ	PTSI	Thu, May 25, 2000	2.39	2.48	2.39	2.48
2219	NASDAQ	PTSI	Wed, May 24, 2000	2.33	2.48	2.25	2.39
2218	NASDAQ	PTSI	Tue, May 23, 2000	2.48	2.48	2.48	2.48
2217	NASDAQ	PTSI	Mon, May 22, 2000	2.48	2.48	2.48	2.48
2216	NASDAQ	PTSI	Fri, May 19, 2000	2.50	2.59	2.38	2.50
2215	NASDAQ	PTSI	Thu, May 18, 2000	2.61	2.63	2.61	2.63
2214	NASDAQ	PTSI	Wed, May 17, 2000	2.59	2.59	2.59	2.59
2213	NASDAQ	PTSI	Tue, May 16, 2000	2.41	2.59	2.33	2.59
2212	NASDAQ	PTSI	Mon, May 15, 2000	2.33	2.34	2.33	2.34
2211	NASDAQ	PTSI	Fri, May 12, 2000	2.33	2.33	2.33	2.33
2210	NASDAQ	PTSI	Thu, May 11, 2000	2.19	2.25	2.19	2.25
2209	NASDAQ	PTSI	Wed, May 10, 2000	2.44	2.44	2.00	2.19
2208	NASDAQ	PTSI	Tue, May 9, 2000	2.63	2.66	2.63	2.66
2207	NASDAQ	PTSI	Mon, May 8, 2000	2.63	2.63	2.53	2.53
2206	NASDAQ	PTSI	Thu, May 4, 2000	2.67	2.69	2.67	2.69
2205	NASDAQ	PTSI	Wed, May 3, 2000	2.67	2.67	2.50	2.67
2204	NASDAQ	PTSI	Tue, May 2, 2000	2.69	2.69	2.66	2.66
2203	NASDAQ	PTSI	Mon, May 1, 2000	2.69	2.72	2.69	2.69
2202	NASDAQ	PTSI	Fri, Apr 28, 2000	2.69	2.69	2.69	2.69
2201	NASDAQ	PTSI	Thu, Apr 27, 2000	2.53	2.72	2.53	2.69
2200	NASDAQ	PTSI	Wed, Apr 26, 2000	2.56	2.72	2.56	2.69
2199	NASDAQ	PTSI	Tue, Apr 25, 2000	2.72	2.72	2.69	2.69
2198	NASDAQ	PTSI	Mon, Apr 24, 2000	2.72	2.72	2.56	2.67
2197	NASDAQ	PTSI	Thu, Apr 20, 2000	2.63	2.73	2.63	2.73
2196	NASDAQ	PTSI	Wed, Apr 19, 2000	2.72	2.72	2.59	2.69
2195	NASDAQ	PTSI	Tue, Apr 18, 2000	2.66	2.73	2.56	2.67
2194	NASDAQ	PTSI	Mon, Apr 17, 2000	2.50	2.66	2.50	2.66
2193	NASDAQ	PTSI	Fri, Apr 14, 2000	2.67	2.67	2.44	2.47
2192	NASDAQ	PTSI	Thu, Apr 13, 2000	2.67	2.69	2.67	2.69
2191	NASDAQ	PTSI	Wed, Apr 12, 2000	2.50	2.69	2.50	2.69
2190	NASDAQ	PTSI	Tue, Apr 11, 2000	2.69	2.69	2.50	2.69
2189	NASDAQ	PTSI	Mon, Apr 10, 2000	2.69	2.69	2.69	2.69
2188	NASDAQ	PTSI	Fri, Apr 7, 2000	2.69	2.69	2.50	2.69
2187	NASDAQ	PTSI	Thu, Apr 6, 2000	2.50	2.63	2.50	2.63
2186	NASDAQ	PTSI	Wed, Apr 5, 2000	2.69	2.69	2.53	2.58
2185	NASDAQ	PTSI	Tue, Apr 4, 2000	2.66	2.75	2.53	2.73
2184	NASDAQ	PTSI	Mon, Apr 3, 2000	2.53	2.66	2.53	2.66
2183	NASDAQ	PTSI	Fri, Mar 31, 2000	2.44	2.53	2.44	2.53
2182	NASDAQ	PTSI	Thu, Mar 30, 2000	2.42	2.44	2.23	2.44
2181	NASDAQ	PTSI	Wed, Mar 29, 2000	2.42	2.42	2.42	2.42
2180	NASDAQ	PTSI	Tue, Mar 28, 2000	2.41	2.41	2.41	2.41
2179	NASDAQ	PTSI	Mon, Mar 27, 2000	2.38	2.41	2.38	2.41
2178	NASDAQ	PTSI	Fri, Mar 24, 2000	2.25	2.38	2.25	2.38
2177	NASDAQ	PTSI	Thu, Mar 23, 2000	2.16	2.28	2.16	2.28
2176	NASDAQ	PTSI	Wed, Mar 22, 2000	2.25	2.25	2.25	2.25
2175	NASDAQ	PTSI	Fri, Mar 17, 2000	2.28	2.28	2.28	2.28
2174	NASDAQ	PTSI	Wed, Mar 15, 2000	2.22	2.31	2.16	2.31
2173	NASDAQ	PTSI	Tue, Mar 14, 2000	2.23	2.23	2.14	2.16
2172	NASDAQ	PTSI	Mon, Mar 13, 2000	2.22	2.22	2.19	2.19
2171	NASDAQ	PTSI	Thu, Mar 9, 2000	2.34	2.34	2.28	2.28
2170	NASDAQ	PTSI	Tue, Mar 7, 2000	2.31	2.34	2.31	2.34
2169	NASDAQ	PTSI	Mon, Mar 6, 2000	2.31	2.31	2.28	2.31
2168	NASDAQ	PTSI	Fri, Mar 3, 2000	2.28	2.28	2.28	2.28
2167	NASDAQ	PTSI	Thu, Mar 2, 2000	2.28	2.28	2.28	2.28
2166	NASDAQ	PTSI	Wed, Mar 1, 2000	2.36	2.41	2.36	2.41
2165	NASDAQ	PTSI	Tue, Feb 29, 2000	2.22	2.41	2.22	2.34
2164	NASDAQ	PTSI	Thu, Feb 24, 2000	2.38	2.38	2.13	2.25
2163	NASDAQ	PTSI	Wed, Feb 23, 2000	2.28	2.44	2.28	2.44
2162	NASDAQ	PTSI	Tue, Feb 22, 2000	2.41	2.50	2.13	2.34
2161	NASDAQ	PTSI	Fri, Feb 18, 2000	2.44	2.44	2.44	2.44
2160	NASDAQ	PTSI	Tue, Feb 15, 2000	2.53	2.58	2.53	2.55
2159	NASDAQ	PTSI	Mon, Feb 14, 2000	2.59	2.59	2.59	2.59
2158	NASDAQ	PTSI	Fri, Feb 11, 2000	2.44	2.59	2.41	2.59
2157	NASDAQ	PTSI	Thu, Feb 10, 2000	2.41	2.41	2.41	2.41
2156	NASDAQ	PTSI	Wed, Feb 9, 2000	2.44	2.44	2.44	2.44
2155	NASDAQ	PTSI	Tue, Feb 8, 2000	2.41	2.53	2.41	2.53
2154	NASDAQ	PTSI	Mon, Feb 7, 2000	2.53	2.53	2.41	2.41
2153	NASDAQ	PTSI	Fri, Feb 4, 2000	2.53	2.53	2.53	2.53
2152	NASDAQ	PTSI	Thu, Feb 3, 2000	2.53	2.53	2.39	2.53
2151	NASDAQ	PTSI	Wed, Feb 2, 2000	2.39	2.53	2.39	2.53
2150	NASDAQ	PTSI	Tue, Feb 1, 2000	2.45	2.53	2.39	2.53
2149	NASDAQ	PTSI	Mon, Jan 31, 2000	2.52	2.53	2.50	2.52
2148	NASDAQ	PTSI	Fri, Jan 28, 2000	2.56	2.69	2.56	2.56
2147	NASDAQ	PTSI	Thu, Jan 27, 2000	2.52	2.56	2.52	2.56
2146	NASDAQ	PTSI	Tue, Jan 25, 2000	2.61	2.61	2.61	2.61
2145	NASDAQ	PTSI	Mon, Jan 24, 2000	2.56	2.61	2.56	2.61
2144	NASDAQ	PTSI	Fri, Jan 21, 2000	2.63	2.63	2.63	2.63
2143	NASDAQ	PTSI	Thu, Jan 20, 2000	2.63	2.63	2.53	2.53
2142	NASDAQ	PTSI	Wed, Jan 19, 2000	2.53	2.63	2.53	2.63
2141	NASDAQ	PTSI	Tue, Jan 18, 2000	2.59	2.61	2.56	2.61
2140	NASDAQ	PTSI	Fri, Jan 14, 2000	2.59	2.75	2.59	2.69
2139	NASDAQ	PTSI	Thu, Jan 13, 2000	2.66	2.75	2.66	2.75
2138	NASDAQ	PTSI	Wed, Jan 12, 2000	2.72	2.75	2.63	2.75
2137	NASDAQ	PTSI	Tue, Jan 11, 2000	2.72	2.72	2.52	2.72
2136	NASDAQ	PTSI	Mon, Jan 10, 2000	2.75	2.75	2.52	2.75
2135	NASDAQ	PTSI	Fri, Jan 7, 2000	2.67	2.67	2.67	2.67
2134	NASDAQ	PTSI	Thu, Jan 6, 2000	2.78	2.84	2.67	2.78
2133	NASDAQ	PTSI	Tue, Jan 4, 2000	2.67	2.86	2.67	2.86
2132	NASDAQ	PTSI	Mon, Jan 3, 2000	2.69	2.78	2.69	2.78
2131	NASDAQ	PTSI	Thu, Dec 30, 1999	2.78	2.78	2.78	2.78
2130	NASDAQ	PTSI	Wed, Dec 29, 1999	2.70	2.81	2.67	2.78
2129	NASDAQ	PTSI	Tue, Dec 28, 1999	2.50	2.84	2.50	2.70
2128	NASDAQ	PTSI	Mon, Dec 27, 1999	2.45	2.66	2.45	2.66
2127	NASDAQ	PTSI	Wed, Dec 22, 1999	2.45	2.45	2.45	2.45
2126	NASDAQ	PTSI	Tue, Dec 21, 1999	2.53	2.53	2.45	2.53
2125	NASDAQ	PTSI	Mon, Dec 20, 1999	2.48	2.48	2.45	2.45
2124	NASDAQ	PTSI	Fri, Dec 17, 1999	2.61	2.61	2.48	2.48
2123	NASDAQ	PTSI	Thu, Dec 16, 1999	2.65	2.65	2.58	2.65
2122	NASDAQ	PTSI	Tue, Dec 14, 1999	2.55	2.77	2.55	2.77
2121	NASDAQ	PTSI	Mon, Dec 13, 1999	2.50	2.59	2.50	2.59
2120	NASDAQ	PTSI	Fri, Dec 10, 1999	2.55	2.56	2.55	2.56
2119	NASDAQ	PTSI	Thu, Dec 9, 1999	2.50	2.56	2.47	2.56
2118	NASDAQ	PTSI	Wed, Dec 8, 1999	2.56	2.66	2.50	2.50
2117	NASDAQ	PTSI	Tue, Dec 7, 1999	2.56	2.56	2.56	2.56
2116	NASDAQ	PTSI	Mon, Dec 6, 1999	2.59	2.59	2.56	2.56
2115	NASDAQ	PTSI	Fri, Dec 3, 1999	2.56	2.56	2.56	2.56
2114	NASDAQ	PTSI	Thu, Dec 2, 1999	2.63	2.63	2.63	2.63
2113	NASDAQ	PTSI	Wed, Dec 1, 1999	2.55	2.55	2.55	2.55
2112	NASDAQ	PTSI	Tue, Nov 30, 1999	2.55	2.70	2.55	2.64
2111	NASDAQ	PTSI	Mon, Nov 29, 1999	2.56	2.56	2.56	2.56
2110	NASDAQ	PTSI	Fri, Nov 26, 1999	2.56	2.56	2.56	2.56
2109	NASDAQ	PTSI	Wed, Nov 24, 1999	2.56	2.56	2.56	2.56
2108	NASDAQ	PTSI	Mon, Nov 22, 1999	2.59	2.75	2.59	2.75
2107	NASDAQ	PTSI	Thu, Nov 18, 1999	2.75	2.75	2.56	2.56
2106	NASDAQ	PTSI	Wed, Nov 17, 1999	2.56	2.75	2.56	2.75
2105	NASDAQ	PTSI	Mon, Nov 15, 1999	2.64	2.75	2.64	2.75
2104	NASDAQ	PTSI	Fri, Nov 12, 1999	2.72	2.75	2.72	2.75
2103	NASDAQ	PTSI	Thu, Nov 11, 1999	2.72	2.72	2.64	2.72
2102	NASDAQ	PTSI	Wed, Nov 10, 1999	2.72	2.72	2.59	2.72
2101	NASDAQ	PTSI	Tue, Nov 9, 1999	2.66	2.72	2.66	2.72
2100	NASDAQ	PTSI	Fri, Nov 5, 1999	2.72	2.72	2.66	2.66
2099	NASDAQ	PTSI	Thu, Nov 4, 1999	2.72	2.81	2.72	2.81
2098	NASDAQ	PTSI	Wed, Nov 3, 1999	2.83	2.83	2.72	2.81
2097	NASDAQ	PTSI	Tue, Nov 2, 1999	2.88	2.88	2.77	2.77
2096	NASDAQ	PTSI	Mon, Nov 1, 1999	2.77	2.88	2.77	2.88
2095	NASDAQ	PTSI	Fri, Oct 29, 1999	2.88	2.88	2.77	2.77
2094	NASDAQ	PTSI	Thu, Oct 28, 1999	3.00	3.03	2.94	2.94
2093	NASDAQ	PTSI	Wed, Oct 27, 1999	2.95	3.00	2.94	3.00
2092	NASDAQ	PTSI	Tue, Oct 26, 1999	2.94	2.95	2.94	2.95
2091	NASDAQ	PTSI	Mon, Oct 25, 1999	2.97	2.97	2.95	2.95
2090	NASDAQ	PTSI	Fri, Oct 22, 1999	3.03	3.03	3.03	3.03
2089	NASDAQ	PTSI	Thu, Oct 21, 1999	3.03	3.03	3.03	3.03
2088	NASDAQ	PTSI	Wed, Oct 20, 1999	2.98	3.03	2.98	3.03
2087	NASDAQ	PTSI	Tue, Oct 19, 1999	2.97	3.00	2.97	3.00
2086	NASDAQ	PTSI	Mon, Oct 18, 1999	2.88	2.88	2.86	2.88
2085	NASDAQ	PTSI	Fri, Oct 15, 1999	2.67	2.88	2.56	2.88
2084	NASDAQ	PTSI	Tue, Oct 12, 1999	2.88	2.91	2.88	2.91
2083	NASDAQ	PTSI	Mon, Oct 11, 1999	2.84	2.84	2.84	2.84
2082	NASDAQ	PTSI	Fri, Oct 8, 1999	2.72	2.92	2.72	2.80
2081	NASDAQ	PTSI	Thu, Oct 7, 1999	2.69	2.70	2.69	2.70
2080	NASDAQ	PTSI	Wed, Oct 6, 1999	2.69	2.69	2.69	2.69
2079	NASDAQ	PTSI	Tue, Oct 5, 1999	2.63	2.69	2.58	2.69
2078	NASDAQ	PTSI	Mon, Oct 4, 1999	2.50	2.59	2.50	2.59
2077	NASDAQ	PTSI	Fri, Oct 1, 1999	2.58	2.58	2.58	2.58
2076	NASDAQ	PTSI	Thu, Sep 30, 1999	2.50	2.61	2.50	2.61
2075	NASDAQ	PTSI	Wed, Sep 29, 1999	2.53	2.56	2.53	2.56
2074	NASDAQ	PTSI	Tue, Sep 28, 1999	2.61	2.63	2.61	2.63
2073	NASDAQ	PTSI	Mon, Sep 27, 1999	2.53	2.63	2.53	2.59
2072	NASDAQ	PTSI	Fri, Sep 24, 1999	2.44	2.63	2.31	2.56
2071	NASDAQ	PTSI	Thu, Sep 23, 1999	2.88	2.88	2.44	2.59
2070	NASDAQ	PTSI	Wed, Sep 22, 1999	2.92	2.94	2.91	2.91
2069	NASDAQ	PTSI	Tue, Sep 21, 1999	2.97	3.00	2.91	2.92
2068	NASDAQ	PTSI	Mon, Sep 20, 1999	3.02	3.02	3.02	3.02
2067	NASDAQ	PTSI	Fri, Sep 17, 1999	3.06	3.08	3.06	3.06
2066	NASDAQ	PTSI	Thu, Sep 16, 1999	2.94	3.00	2.94	3.00
2065	NASDAQ	PTSI	Wed, Sep 15, 1999	3.00	3.00	2.97	2.97
2064	NASDAQ	PTSI	Tue, Sep 14, 1999	3.06	3.06	3.00	3.00
2063	NASDAQ	PTSI	Mon, Sep 13, 1999	3.09	3.10	3.00	3.00
2062	NASDAQ	PTSI	Thu, Sep 9, 1999	3.13	3.13	3.06	3.06
2061	NASDAQ	PTSI	Wed, Sep 8, 1999	3.13	3.14	3.03	3.09
2060	NASDAQ	PTSI	Tue, Sep 7, 1999	3.19	3.22	3.05	3.14
2059	NASDAQ	PTSI	Fri, Sep 3, 1999	3.00	3.13	2.97	3.13
2058	NASDAQ	PTSI	Thu, Sep 2, 1999	2.97	3.00	2.88	3.00
2057	NASDAQ	PTSI	Wed, Sep 1, 1999	3.00	3.00	2.97	2.97
2056	NASDAQ	PTSI	Tue, Aug 31, 1999	2.97	3.00	2.97	3.00
2055	NASDAQ	PTSI	Mon, Aug 30, 1999	3.00	3.00	2.97	2.97
2054	NASDAQ	PTSI	Fri, Aug 27, 1999	2.97	3.00	2.97	3.00
2053	NASDAQ	PTSI	Thu, Aug 26, 1999	2.95	3.00	2.95	2.98
2052	NASDAQ	PTSI	Wed, Aug 25, 1999	3.00	3.00	3.00	3.00
2051	NASDAQ	PTSI	Tue, Aug 24, 1999	2.96	2.97	2.95	2.95
2050	NASDAQ	PTSI	Mon, Aug 23, 1999	2.98	3.00	2.97	3.00
2049	NASDAQ	PTSI	Fri, Aug 20, 1999	2.97	3.00	2.97	3.00
2048	NASDAQ	PTSI	Thu, Aug 19, 1999	2.97	2.97	2.94	2.97
2047	NASDAQ	PTSI	Wed, Aug 18, 1999	2.97	3.00	2.97	3.00
2046	NASDAQ	PTSI	Tue, Aug 17, 1999	3.00	3.00	2.97	2.97
2045	NASDAQ	PTSI	Mon, Aug 16, 1999	3.00	3.02	2.91	3.00
2044	NASDAQ	PTSI	Fri, Aug 13, 1999	2.88	3.00	2.88	2.98
2043	NASDAQ	PTSI	Thu, Aug 12, 1999	3.00	3.00	2.94	2.94
2042	NASDAQ	PTSI	Wed, Aug 11, 1999	2.89	2.97	2.89	2.89
2041	NASDAQ	PTSI	Tue, Aug 10, 1999	2.97	3.00	2.97	2.97
2040	NASDAQ	PTSI	Mon, Aug 9, 1999	3.00	3.00	2.86	3.00
2039	NASDAQ	PTSI	Fri, Aug 6, 1999	2.86	3.00	2.86	3.00
2038	NASDAQ	PTSI	Thu, Aug 5, 1999	2.88	3.00	2.88	2.88
2037	NASDAQ	PTSI	Wed, Aug 4, 1999	2.84	2.84	2.84	2.84
2036	NASDAQ	PTSI	Tue, Aug 3, 1999	2.97	2.97	2.84	2.84
2035	NASDAQ	PTSI	Mon, Aug 2, 1999	2.75	2.97	2.75	2.88
2034	NASDAQ	PTSI	Fri, Jul 30, 1999	2.84	2.84	2.83	2.83
2033	NASDAQ	PTSI	Thu, Jul 29, 1999	2.94	2.94	2.69	2.84
2032	NASDAQ	PTSI	Wed, Jul 28, 1999	2.95	2.98	2.95	2.95
2031	NASDAQ	PTSI	Tue, Jul 27, 1999	2.95	2.98	2.95	2.98
2030	NASDAQ	PTSI	Mon, Jul 26, 1999	2.95	2.98	2.95	2.97
2029	NASDAQ	PTSI	Fri, Jul 23, 1999	2.95	3.00	2.95	3.00
2028	NASDAQ	PTSI	Thu, Jul 22, 1999	2.94	2.97	2.94	2.94
2027	NASDAQ	PTSI	Wed, Jul 21, 1999	2.84	2.88	2.84	2.88
2026	NASDAQ	PTSI	Tue, Jul 20, 1999	2.75	2.88	2.75	2.84
2025	NASDAQ	PTSI	Mon, Jul 19, 1999	2.80	2.81	2.78	2.78
2024	NASDAQ	PTSI	Fri, Jul 16, 1999	2.91	2.91	2.81	2.81
2023	NASDAQ	PTSI	Thu, Jul 15, 1999	2.69	2.91	2.69	2.80
2022	NASDAQ	PTSI	Wed, Jul 14, 1999	2.63	2.64	2.59	2.64
2021	NASDAQ	PTSI	Tue, Jul 13, 1999	2.59	2.63	2.59	2.63
2020	NASDAQ	PTSI	Mon, Jul 12, 1999	2.56	2.59	2.56	2.59
2019	NASDAQ	PTSI	Fri, Jul 9, 1999	2.56	2.56	2.56	2.56
2018	NASDAQ	PTSI	Thu, Jul 8, 1999	2.56	2.56	2.41	2.56
2017	NASDAQ	PTSI	Wed, Jul 7, 1999	2.56	2.56	2.56	2.56
2016	NASDAQ	PTSI	Tue, Jul 6, 1999	2.56	2.59	2.56	2.56
2015	NASDAQ	PTSI	Fri, Jul 2, 1999	2.47	2.56	2.44	2.44
2014	NASDAQ	PTSI	Thu, Jul 1, 1999	2.50	2.56	2.47	2.56
2013	NASDAQ	PTSI	Wed, Jun 30, 1999	2.31	2.47	2.31	2.47
2012	NASDAQ	PTSI	Tue, Jun 29, 1999	2.13	2.31	2.13	2.31
2011	NASDAQ	PTSI	Mon, Jun 28, 1999	2.30	2.33	2.13	2.13
2010	NASDAQ	PTSI	Fri, Jun 25, 1999	2.38	2.38	2.36	2.38
2009	NASDAQ	PTSI	Fri, Jun 18, 1999	2.30	2.31	2.30	2.31
2008	NASDAQ	PTSI	Thu, Jun 17, 1999	2.25	2.25	2.19	2.20
2007	NASDAQ	PTSI	Wed, Jun 16, 1999	2.23	2.29	2.13	2.29
2006	NASDAQ	PTSI	Tue, Jun 15, 1999	2.44	2.44	2.25	2.29
2005	NASDAQ	PTSI	Mon, Jun 14, 1999	2.47	2.47	2.45	2.47
2004	NASDAQ	PTSI	Fri, Jun 11, 1999	2.34	2.38	2.34	2.38
2003	NASDAQ	PTSI	Thu, Jun 10, 1999	2.34	2.38	2.34	2.36
2002	NASDAQ	PTSI	Wed, Jun 9, 1999	2.31	2.34	2.30	2.30
2001	NASDAQ	PTSI	Tue, Jun 8, 1999	2.28	2.30	2.28	2.30
2000	NASDAQ	PTSI	Mon, Jun 7, 1999	2.28	2.30	2.28	2.30
1999	NASDAQ	PTSI	Fri, Jun 4, 1999	2.28	2.30	2.28	2.30
1998	NASDAQ	PTSI	Thu, Jun 3, 1999	2.27	2.28	2.27	2.27
1997	NASDAQ	PTSI	Wed, Jun 2, 1999	2.25	2.28	2.25	2.28
1996	NASDAQ	PTSI	Tue, Jun 1, 1999	2.25	2.27	2.25	2.27
1995	NASDAQ	PTSI	Fri, May 28, 1999	2.23	2.28	2.23	2.25
1994	NASDAQ	PTSI	Thu, May 27, 1999	2.28	2.28	2.25	2.25
1993	NASDAQ	PTSI	Wed, May 26, 1999	2.23	2.28	2.16	2.28
1992	NASDAQ	PTSI	Tue, May 25, 1999	2.25	2.25	2.23	2.23
1991	NASDAQ	PTSI	Mon, May 24, 1999	2.22	2.25	2.22	2.25
1990	NASDAQ	PTSI	Fri, May 21, 1999	2.22	2.25	2.22	2.23
1989	NASDAQ	PTSI	Thu, May 20, 1999	2.24	2.28	2.23	2.23
1988	NASDAQ	PTSI	Wed, May 19, 1999	2.22	2.22	2.22	2.22
1987	NASDAQ	PTSI	Tue, May 18, 1999	2.24	2.24	2.19	2.19
1986	NASDAQ	PTSI	Mon, May 17, 1999	2.16	2.16	2.16	2.16
1985	NASDAQ	PTSI	Fri, May 14, 1999	2.19	2.22	2.19	2.22
1984	NASDAQ	PTSI	Thu, May 13, 1999	2.11	2.16	2.09	2.16
1983	NASDAQ	PTSI	Wed, May 12, 1999	2.09	2.16	2.09	2.13
1982	NASDAQ	PTSI	Tue, May 11, 1999	2.06	2.06	2.06	2.06
1981	NASDAQ	PTSI	Mon, May 10, 1999	2.11	2.13	2.00	2.06
1980	NASDAQ	PTSI	Fri, May 7, 1999	2.05	2.16	2.03	2.14
1979	NASDAQ	PTSI	Thu, May 6, 1999	2.17	2.20	2.17	2.17
1978	NASDAQ	PTSI	Wed, May 5, 1999	2.20	2.22	2.17	2.22
1977	NASDAQ	PTSI	Tue, May 4, 1999	2.22	2.22	2.17	2.20
1976	NASDAQ	PTSI	Mon, May 3, 1999	2.23	2.23	2.17	2.23
1975	NASDAQ	PTSI	Thu, Apr 29, 1999	2.23	2.25	2.23	2.24
1974	NASDAQ	PTSI	Wed, Apr 28, 1999	2.23	2.23	2.22	2.22
1973	NASDAQ	PTSI	Tue, Apr 27, 1999	2.17	2.25	2.17	2.23
1972	NASDAQ	PTSI	Mon, Apr 26, 1999	2.02	2.16	2.02	2.16
1971	NASDAQ	PTSI	Fri, Apr 23, 1999	2.02	2.08	2.02	2.03
1970	NASDAQ	PTSI	Thu, Apr 22, 1999	2.11	2.11	2.00	2.03
1969	NASDAQ	PTSI	Wed, Apr 21, 1999	2.20	2.20	2.20	2.20
1968	NASDAQ	PTSI	Tue, Apr 20, 1999	2.17	2.25	2.17	2.23
1967	NASDAQ	PTSI	Mon, Apr 19, 1999	2.25	2.25	2.13	2.20
1966	NASDAQ	PTSI	Fri, Apr 16, 1999	2.25	2.25	2.20	2.23
1965	NASDAQ	PTSI	Thu, Apr 15, 1999	2.03	2.25	1.88	2.25
1964	NASDAQ	PTSI	Wed, Apr 14, 1999	2.19	2.20	1.94	2.03
1963	NASDAQ	PTSI	Tue, Apr 13, 1999	2.16	2.25	2.16	2.20
1962	NASDAQ	PTSI	Mon, Apr 12, 1999	2.27	2.27	2.22	2.23
1961	NASDAQ	PTSI	Fri, Apr 9, 1999	2.23	2.25	2.22	2.22
1960	NASDAQ	PTSI	Thu, Apr 8, 1999	2.16	2.20	2.16	2.20
1959	NASDAQ	PTSI	Wed, Apr 7, 1999	1.88	2.00	1.88	2.00
1958	NASDAQ	PTSI	Tue, Apr 6, 1999	1.75	1.88	1.75	1.86
1957	NASDAQ	PTSI	Mon, Apr 5, 1999	1.88	1.88	1.72	1.86
1956	NASDAQ	PTSI	Thu, Apr 1, 1999	2.13	2.13	1.98	2.00
1955	NASDAQ	PTSI	Wed, Mar 31, 1999	2.11	2.19	2.03	2.17
1954	NASDAQ	PTSI	Tue, Mar 30, 1999	1.91	2.15	1.88	2.11
1953	NASDAQ	PTSI	Mon, Mar 29, 1999	2.02	2.02	2.00	2.00
1952	NASDAQ	PTSI	Fri, Mar 26, 1999	2.02	2.03	2.01	2.02
1951	NASDAQ	PTSI	Thu, Mar 25, 1999	2.02	2.06	2.02	2.05
1950	NASDAQ	PTSI	Wed, Mar 24, 1999	2.02	2.02	2.02	2.02
1949	NASDAQ	PTSI	Tue, Mar 23, 1999	2.03	2.12	2.03	2.04
1948	NASDAQ	PTSI	Mon, Mar 22, 1999	2.05	2.07	2.05	2.07
1947	NASDAQ	PTSI	Fri, Mar 19, 1999	2.03	2.06	2.02	2.06
1946	NASDAQ	PTSI	Thu, Mar 18, 1999	2.06	2.13	2.06	2.13
1945	NASDAQ	PTSI	Wed, Mar 17, 1999	2.17	2.23	2.10	2.10
1944	NASDAQ	PTSI	Tue, Mar 16, 1999	2.20	2.20	2.19	2.19
1943	NASDAQ	PTSI	Mon, Mar 15, 1999	2.20	2.20	2.20	2.20
1942	NASDAQ	PTSI	Fri, Mar 12, 1999	2.17	2.25	2.17	2.25
1941	NASDAQ	PTSI	Thu, Mar 11, 1999	2.22	2.22	2.09	2.17
1940	NASDAQ	PTSI	Wed, Mar 10, 1999	2.08	2.19	2.06	2.16
1939	NASDAQ	PTSI	Tue, Mar 9, 1999	1.81	2.00	1.81	2.00
1938	NASDAQ	PTSI	Mon, Mar 8, 1999	1.75	2.02	1.75	2.02
1937	NASDAQ	PTSI	Fri, Mar 5, 1999	2.00	2.03	2.00	2.03
1936	NASDAQ	PTSI	Thu, Mar 4, 1999	1.94	2.10	1.81	2.09
1935	NASDAQ	PTSI	Wed, Mar 3, 1999	2.09	2.14	1.94	1.94
1934	NASDAQ	PTSI	Tue, Mar 2, 1999	2.16	2.16	2.16	2.16
1933	NASDAQ	PTSI	Fri, Feb 26, 1999	2.00	2.17	2.00	2.17
1932	NASDAQ	PTSI	Wed, Feb 24, 1999	2.06	2.13	2.06	2.11
1931	NASDAQ	PTSI	Tue, Feb 23, 1999	2.09	2.09	2.09	2.09
1930	NASDAQ	PTSI	Mon, Feb 22, 1999	2.19	2.23	2.13	2.13
1929	NASDAQ	PTSI	Fri, Feb 19, 1999	2.25	2.27	2.13	2.13
1928	NASDAQ	PTSI	Thu, Feb 18, 1999	2.24	2.27	2.13	2.25
1927	NASDAQ	PTSI	Wed, Feb 17, 1999	2.19	2.19	2.19	2.19
1926	NASDAQ	PTSI	Tue, Feb 16, 1999	2.25	2.25	2.19	2.25
1925	NASDAQ	PTSI	Fri, Feb 12, 1999	2.19	2.25	2.19	2.25
1924	NASDAQ	PTSI	Thu, Feb 11, 1999	2.25	2.27	2.25	2.27
1923	NASDAQ	PTSI	Tue, Feb 9, 1999	2.27	2.36	2.19	2.30
1922	NASDAQ	PTSI	Mon, Feb 8, 1999	2.28	2.28	2.28	2.28
1921	NASDAQ	PTSI	Fri, Feb 5, 1999	2.28	2.28	2.28	2.28
1920	NASDAQ	PTSI	Thu, Feb 4, 1999	2.28	2.34	2.19	2.34
1919	NASDAQ	PTSI	Wed, Feb 3, 1999	2.19	2.27	2.19	2.25
1918	NASDAQ	PTSI	Tue, Feb 2, 1999	2.06	2.22	2.00	2.22
1917	NASDAQ	PTSI	Mon, Feb 1, 1999	2.25	2.25	1.84	2.06
1916	NASDAQ	PTSI	Fri, Jan 29, 1999	2.25	2.31	2.25	2.31
1915	NASDAQ	PTSI	Thu, Jan 28, 1999	2.31	2.31	2.25	2.31
1914	NASDAQ	PTSI	Wed, Jan 27, 1999	2.34	2.50	2.13	2.28
1913	NASDAQ	PTSI	Tue, Jan 26, 1999	2.41	2.41	2.34	2.41
1912	NASDAQ	PTSI	Mon, Jan 25, 1999	2.44	2.44	2.44	2.44
1911	NASDAQ	PTSI	Fri, Jan 22, 1999	2.34	2.50	2.34	2.48
1910	NASDAQ	PTSI	Thu, Jan 21, 1999	2.38	2.38	2.31	2.38
1909	NASDAQ	PTSI	Wed, Jan 20, 1999	2.28	2.34	2.28	2.34
1908	NASDAQ	PTSI	Tue, Jan 19, 1999	2.28	2.28	2.19	2.25
1907	NASDAQ	PTSI	Fri, Jan 15, 1999	2.27	2.28	2.24	2.28
1906	NASDAQ	PTSI	Thu, Jan 14, 1999	2.17	2.28	2.17	2.28
1905	NASDAQ	PTSI	Wed, Jan 13, 1999	2.16	2.19	2.16	2.19
1904	NASDAQ	PTSI	Tue, Jan 12, 1999	2.14	2.23	2.09	2.17
1903	NASDAQ	PTSI	Mon, Jan 11, 1999	2.09	2.23	2.00	2.14
1902	NASDAQ	PTSI	Fri, Jan 8, 1999	1.94	2.16	1.88	2.16
1901	NASDAQ	PTSI	Thu, Jan 7, 1999	1.94	1.94	1.88	1.88
1900	NASDAQ	PTSI	Wed, Jan 6, 1999	1.94	1.94	1.81	1.94
1899	NASDAQ	PTSI	Tue, Jan 5, 1999	2.00	2.00	2.00	2.00
1898	NASDAQ	PTSI	Mon, Jan 4, 1999	1.97	2.06	1.94	2.03
1897	NASDAQ	PTSI	Thu, Dec 31, 1998	1.98	2.25	1.98	2.25
1896	NASDAQ	PTSI	Wed, Dec 30, 1998	1.97	1.97	1.84	1.97
1895	NASDAQ	PTSI	Tue, Dec 29, 1998	1.75	1.88	1.75	1.88
1894	NASDAQ	PTSI	Mon, Dec 28, 1998	1.81	1.81	1.80	1.81
1893	NASDAQ	PTSI	Thu, Dec 24, 1998	1.78	1.78	1.78	1.78
1892	NASDAQ	PTSI	Wed, Dec 23, 1998	1.84	1.88	1.81	1.81
1891	NASDAQ	PTSI	Mon, Dec 21, 1998	1.88	2.00	1.81	1.81
1890	NASDAQ	PTSI	Fri, Dec 18, 1998	1.84	1.88	1.83	1.88
1889	NASDAQ	PTSI	Thu, Dec 17, 1998	1.84	1.88	1.83	1.83
1888	NASDAQ	PTSI	Wed, Dec 16, 1998	1.84	1.84	1.84	1.84
1887	NASDAQ	PTSI	Tue, Dec 15, 1998	1.78	1.84	1.78	1.84
1886	NASDAQ	PTSI	Mon, Dec 14, 1998	1.91	1.91	1.91	1.91
1885	NASDAQ	PTSI	Fri, Dec 11, 1998	2.06	2.06	1.84	1.94
1884	NASDAQ	PTSI	Thu, Dec 10, 1998	2.03	2.09	2.03	2.08
1883	NASDAQ	PTSI	Wed, Dec 9, 1998	1.95	2.06	1.95	2.06
1882	NASDAQ	PTSI	Tue, Dec 8, 1998	1.75	1.88	1.75	1.88
1881	NASDAQ	PTSI	Mon, Dec 7, 1998	1.77	1.77	1.77	1.77
1880	NASDAQ	PTSI	Fri, Dec 4, 1998	1.75	1.77	1.75	1.75
1879	NASDAQ	PTSI	Thu, Dec 3, 1998	1.77	1.77	1.75	1.77
1878	NASDAQ	PTSI	Wed, Dec 2, 1998	1.77	1.77	1.77	1.77
1877	NASDAQ	PTSI	Tue, Dec 1, 1998	1.77	1.83	1.75	1.75
1876	NASDAQ	PTSI	Mon, Nov 30, 1998	1.77	1.77	1.75	1.77
1875	NASDAQ	PTSI	Fri, Nov 27, 1998	1.75	1.75	1.75	1.75
1874	NASDAQ	PTSI	Wed, Nov 25, 1998	1.77	1.77	1.77	1.77
1873	NASDAQ	PTSI	Tue, Nov 24, 1998	1.73	1.77	1.73	1.77
1872	NASDAQ	PTSI	Mon, Nov 23, 1998	1.75	1.77	1.75	1.77
1871	NASDAQ	PTSI	Fri, Nov 20, 1998	1.75	1.75	1.75	1.75
1870	NASDAQ	PTSI	Thu, Nov 19, 1998	1.72	1.77	1.69	1.75
1869	NASDAQ	PTSI	Tue, Nov 17, 1998	1.75	1.77	1.72	1.72
1868	NASDAQ	PTSI	Mon, Nov 16, 1998	1.77	1.77	1.77	1.77
1867	NASDAQ	PTSI	Fri, Nov 13, 1998	1.77	1.77	1.77	1.77
1866	NASDAQ	PTSI	Wed, Nov 11, 1998	1.75	1.75	1.69	1.75
1865	NASDAQ	PTSI	Tue, Nov 10, 1998	1.77	1.77	1.75	1.77
1864	NASDAQ	PTSI	Mon, Nov 9, 1998	1.77	1.77	1.70	1.73
1863	NASDAQ	PTSI	Fri, Nov 6, 1998	1.75	1.77	1.74	1.77
1862	NASDAQ	PTSI	Thu, Nov 5, 1998	1.75	1.75	1.75	1.75
1861	NASDAQ	PTSI	Wed, Nov 4, 1998	1.81	1.81	1.75	1.75
1860	NASDAQ	PTSI	Tue, Nov 3, 1998	1.75	1.75	1.72	1.72
1859	NASDAQ	PTSI	Mon, Nov 2, 1998	1.75	1.81	1.75	1.80
1858	NASDAQ	PTSI	Fri, Oct 30, 1998	1.75	1.75	1.72	1.75
1857	NASDAQ	PTSI	Thu, Oct 29, 1998	1.75	1.75	1.73	1.75
1856	NASDAQ	PTSI	Wed, Oct 28, 1998	1.73	1.73	1.72	1.73
1855	NASDAQ	PTSI	Tue, Oct 27, 1998	1.75	1.75	1.72	1.73
1854	NASDAQ	PTSI	Mon, Oct 26, 1998	1.75	1.75	1.75	1.75
1853	NASDAQ	PTSI	Fri, Oct 23, 1998	1.75	1.75	1.75	1.75
1852	NASDAQ	PTSI	Wed, Oct 21, 1998	1.75	1.75	1.73	1.73
1851	NASDAQ	PTSI	Tue, Oct 20, 1998	1.75	1.75	1.75	1.75
1850	NASDAQ	PTSI	Mon, Oct 19, 1998	1.78	1.78	1.75	1.78
1849	NASDAQ	PTSI	Fri, Oct 16, 1998	1.78	1.78	1.73	1.73
1848	NASDAQ	PTSI	Thu, Oct 15, 1998	1.78	1.78	1.78	1.78
1847	NASDAQ	PTSI	Wed, Oct 14, 1998	1.75	1.78	1.75	1.78
1846	NASDAQ	PTSI	Tue, Oct 13, 1998	1.78	1.78	1.78	1.78
1845	NASDAQ	PTSI	Fri, Oct 9, 1998	1.78	1.78	1.78	1.78
1844	NASDAQ	PTSI	Thu, Oct 8, 1998	1.77	1.77	1.77	1.77
1843	NASDAQ	PTSI	Wed, Oct 7, 1998	1.63	1.77	1.63	1.77
1842	NASDAQ	PTSI	Tue, Oct 6, 1998	1.63	1.75	1.63	1.75
1841	NASDAQ	PTSI	Mon, Oct 5, 1998	1.63	1.77	1.63	1.77
1840	NASDAQ	PTSI	Fri, Oct 2, 1998	1.73	1.75	1.73	1.75
1839	NASDAQ	PTSI	Thu, Oct 1, 1998	1.66	1.66	1.63	1.63
1838	NASDAQ	PTSI	Tue, Sep 29, 1998	1.77	1.77	1.77	1.77
1837	NASDAQ	PTSI	Mon, Sep 28, 1998	1.66	1.72	1.66	1.72
1836	NASDAQ	PTSI	Wed, Sep 23, 1998	1.77	1.77	1.72	1.77
1835	NASDAQ	PTSI	Mon, Sep 21, 1998	1.77	1.77	1.77	1.77
1834	NASDAQ	PTSI	Fri, Sep 18, 1998	1.77	1.77	1.75	1.75
1833	NASDAQ	PTSI	Thu, Sep 17, 1998	1.69	1.75	1.66	1.75
1832	NASDAQ	PTSI	Wed, Sep 16, 1998	1.67	1.69	1.63	1.69
1831	NASDAQ	PTSI	Tue, Sep 15, 1998	1.66	1.67	1.66	1.67
1830	NASDAQ	PTSI	Mon, Sep 14, 1998	1.69	1.69	1.66	1.69
1829	NASDAQ	PTSI	Fri, Sep 11, 1998	1.73	1.73	1.69	1.73
1828	NASDAQ	PTSI	Thu, Sep 10, 1998	1.70	1.78	1.69	1.72
1827	NASDAQ	PTSI	Wed, Sep 9, 1998	1.70	1.81	1.70	1.78
1826	NASDAQ	PTSI	Tue, Sep 8, 1998	1.75	1.81	1.75	1.81
1825	NASDAQ	PTSI	Fri, Sep 4, 1998	1.72	1.72	1.72	1.72
1824	NASDAQ	PTSI	Thu, Sep 3, 1998	1.75	1.81	1.72	1.81
1823	NASDAQ	PTSI	Wed, Sep 2, 1998	1.75	1.84	1.75	1.84
1822	NASDAQ	PTSI	Tue, Sep 1, 1998	1.81	1.81	1.69	1.69
1821	NASDAQ	PTSI	Mon, Aug 31, 1998	1.75	1.84	1.75	1.84
1820	NASDAQ	PTSI	Fri, Aug 28, 1998	1.84	1.84	1.56	1.78
1819	NASDAQ	PTSI	Thu, Aug 27, 1998	1.97	1.97	1.66	1.81
1818	NASDAQ	PTSI	Wed, Aug 26, 1998	1.97	1.97	1.97	1.97
1817	NASDAQ	PTSI	Tue, Aug 25, 1998	2.00	2.00	1.97	1.97
1816	NASDAQ	PTSI	Mon, Aug 24, 1998	2.00	2.09	2.00	2.03
1815	NASDAQ	PTSI	Fri, Aug 21, 1998	2.03	2.03	2.03	2.03
1814	NASDAQ	PTSI	Thu, Aug 20, 1998	2.06	2.06	2.06	2.06
1813	NASDAQ	PTSI	Wed, Aug 19, 1998	2.09	2.09	2.06	2.06
1812	NASDAQ	PTSI	Tue, Aug 18, 1998	2.09	2.13	2.06	2.13
1811	NASDAQ	PTSI	Mon, Aug 17, 1998	2.16	2.16	2.06	2.16
1810	NASDAQ	PTSI	Fri, Aug 14, 1998	2.14	2.14	2.06	2.13
1809	NASDAQ	PTSI	Thu, Aug 13, 1998	2.11	2.16	2.09	2.09
1808	NASDAQ	PTSI	Wed, Aug 12, 1998	2.16	2.16	2.13	2.13
1807	NASDAQ	PTSI	Tue, Aug 11, 1998	2.03	2.03	2.03	2.03
1806	NASDAQ	PTSI	Mon, Aug 10, 1998	2.16	2.16	2.09	2.09
1805	NASDAQ	PTSI	Thu, Aug 6, 1998	2.13	2.16	2.09	2.13
1804	NASDAQ	PTSI	Wed, Aug 5, 1998	2.16	2.16	2.09	2.09
1803	NASDAQ	PTSI	Tue, Aug 4, 1998	2.13	2.19	2.09	2.13
1802	NASDAQ	PTSI	Mon, Aug 3, 1998	2.13	2.13	2.13	2.13
1801	NASDAQ	PTSI	Fri, Jul 31, 1998	2.25	2.25	2.03	2.03
1800	NASDAQ	PTSI	Thu, Jul 30, 1998	2.25	2.25	2.19	2.25
1799	NASDAQ	PTSI	Wed, Jul 29, 1998	2.16	2.19	2.16	2.19
1798	NASDAQ	PTSI	Tue, Jul 28, 1998	2.19	2.25	2.06	2.25
1797	NASDAQ	PTSI	Mon, Jul 27, 1998	2.19	2.19	2.19	2.19
1796	NASDAQ	PTSI	Fri, Jul 24, 1998	2.09	2.22	2.09	2.22
1795	NASDAQ	PTSI	Thu, Jul 23, 1998	2.19	2.31	2.13	2.16
1794	NASDAQ	PTSI	Wed, Jul 22, 1998	2.47	2.47	2.19	2.19
1793	NASDAQ	PTSI	Tue, Jul 21, 1998	2.38	2.44	2.38	2.41
1792	NASDAQ	PTSI	Mon, Jul 20, 1998	2.44	2.44	2.28	2.38
1791	NASDAQ	PTSI	Fri, Jul 17, 1998	2.38	2.38	2.34	2.34
1790	NASDAQ	PTSI	Thu, Jul 16, 1998	2.31	2.31	2.31	2.31
1789	NASDAQ	PTSI	Wed, Jul 15, 1998	2.41	2.44	2.38	2.41
1788	NASDAQ	PTSI	Tue, Jul 14, 1998	2.38	2.45	2.38	2.41
1787	NASDAQ	PTSI	Mon, Jul 13, 1998	2.28	2.50	2.28	2.50
1786	NASDAQ	PTSI	Fri, Jul 10, 1998	2.31	2.31	2.31	2.31
1785	NASDAQ	PTSI	Thu, Jul 9, 1998	2.28	2.38	2.28	2.38
1784	NASDAQ	PTSI	Wed, Jul 8, 1998	2.28	2.33	2.28	2.28
1783	NASDAQ	PTSI	Tue, Jul 7, 1998	2.34	2.34	2.19	2.34
1782	NASDAQ	PTSI	Mon, Jul 6, 1998	2.13	2.31	2.13	2.31
1781	NASDAQ	PTSI	Thu, Jul 2, 1998	2.28	2.28	2.25	2.28
1780	NASDAQ	PTSI	Tue, Jun 30, 1998	2.25	2.31	2.25	2.31
1779	NASDAQ	PTSI	Mon, Jun 29, 1998	2.25	2.25	2.19	2.25
1778	NASDAQ	PTSI	Fri, Jun 26, 1998	2.25	2.28	2.19	2.19
1777	NASDAQ	PTSI	Wed, Jun 24, 1998	2.31	2.31	2.28	2.28
1776	NASDAQ	PTSI	Tue, Jun 23, 1998	2.31	2.38	2.25	2.25
1775	NASDAQ	PTSI	Mon, Jun 22, 1998	2.34	2.47	2.34	2.34
1774	NASDAQ	PTSI	Fri, Jun 19, 1998	2.38	2.50	2.34	2.44
1773	NASDAQ	PTSI	Thu, Jun 18, 1998	2.38	2.38	2.38	2.38
1772	NASDAQ	PTSI	Wed, Jun 17, 1998	2.38	2.38	2.38	2.38
1771	NASDAQ	PTSI	Tue, Jun 16, 1998	2.34	2.47	2.31	2.31
1770	NASDAQ	PTSI	Mon, Jun 15, 1998	2.38	2.38	2.28	2.34
1769	NASDAQ	PTSI	Fri, Jun 12, 1998	2.53	2.53	2.44	2.44
1768	NASDAQ	PTSI	Thu, Jun 11, 1998	2.53	2.53	2.53	2.53
1767	NASDAQ	PTSI	Wed, Jun 10, 1998	2.56	2.56	2.47	2.47
1766	NASDAQ	PTSI	Mon, Jun 8, 1998	2.63	2.63	2.63	2.63
1765	NASDAQ	PTSI	Fri, Jun 5, 1998	2.53	2.69	2.53	2.69
1764	NASDAQ	PTSI	Thu, Jun 4, 1998	2.59	2.59	2.59	2.59
1763	NASDAQ	PTSI	Tue, Jun 2, 1998	2.78	2.78	2.63	2.63
1762	NASDAQ	PTSI	Mon, Jun 1, 1998	2.59	2.88	2.59	2.81
1761	NASDAQ	PTSI	Fri, May 29, 1998	2.56	2.56	2.56	2.56
1760	NASDAQ	PTSI	Thu, May 28, 1998	2.50	2.56	2.50	2.56
1759	NASDAQ	PTSI	Wed, May 27, 1998	2.50	2.53	2.50	2.50
1758	NASDAQ	PTSI	Tue, May 26, 1998	2.63	2.72	2.56	2.56
1757	NASDAQ	PTSI	Fri, May 22, 1998	2.59	2.63	2.59	2.63
1756	NASDAQ	PTSI	Thu, May 21, 1998	2.59	2.59	2.59	2.59
1755	NASDAQ	PTSI	Tue, May 19, 1998	2.59	2.59	2.59	2.59
1754	NASDAQ	PTSI	Thu, May 14, 1998	2.75	2.75	2.75	2.75
1753	NASDAQ	PTSI	Wed, May 13, 1998	2.72	2.72	2.72	2.72
1752	NASDAQ	PTSI	Tue, May 12, 1998	2.78	2.78	2.78	2.78
1751	NASDAQ	PTSI	Mon, May 11, 1998	2.72	2.84	2.72	2.72
1750	NASDAQ	PTSI	Fri, May 8, 1998	2.59	2.88	2.59	2.88
1749	NASDAQ	PTSI	Wed, May 6, 1998	2.66	2.66	2.63	2.66
1748	NASDAQ	PTSI	Tue, May 5, 1998	2.50	2.69	2.50	2.69
1747	NASDAQ	PTSI	Thu, Apr 30, 1998	2.56	2.66	2.56	2.66
1746	NASDAQ	PTSI	Wed, Apr 29, 1998	2.56	2.56	2.56	2.56
1745	NASDAQ	PTSI	Tue, Apr 28, 1998	2.56	2.63	2.56	2.63
1744	NASDAQ	PTSI	Mon, Apr 27, 1998	2.56	2.72	2.56	2.72
1743	NASDAQ	PTSI	Fri, Apr 24, 1998	2.66	2.72	2.59	2.72
1742	NASDAQ	PTSI	Thu, Apr 23, 1998	2.81	2.81	2.69	2.69
1741	NASDAQ	PTSI	Wed, Apr 22, 1998	2.88	2.91	2.78	2.91
1740	NASDAQ	PTSI	Tue, Apr 21, 1998	2.94	3.00	2.94	2.94
1739	NASDAQ	PTSI	Mon, Apr 20, 1998	2.97	3.00	2.94	3.00
1738	NASDAQ	PTSI	Fri, Apr 17, 1998	2.94	3.00	2.88	2.97
1737	NASDAQ	PTSI	Thu, Apr 16, 1998	2.88	3.00	2.88	3.00
1736	NASDAQ	PTSI	Wed, Apr 15, 1998	2.97	2.97	2.78	2.78
1735	NASDAQ	PTSI	Tue, Apr 14, 1998	2.91	2.91	2.75	2.84
1734	NASDAQ	PTSI	Mon, Apr 13, 1998	2.81	2.94	2.75	2.75
1733	NASDAQ	PTSI	Thu, Apr 9, 1998	2.69	2.81	2.69	2.72
1732	NASDAQ	PTSI	Wed, Apr 8, 1998	2.63	2.69	2.63	2.69
1731	NASDAQ	PTSI	Tue, Apr 7, 1998	2.59	2.63	2.59	2.63
1730	NASDAQ	PTSI	Mon, Apr 6, 1998	2.81	2.88	2.72	2.72
1729	NASDAQ	PTSI	Fri, Apr 3, 1998	2.78	2.88	2.75	2.75
1728	NASDAQ	PTSI	Thu, Apr 2, 1998	2.75	2.88	2.75	2.88
1727	NASDAQ	PTSI	Wed, Apr 1, 1998	2.75	2.75	2.75	2.75
1726	NASDAQ	PTSI	Tue, Mar 31, 1998	2.59	2.75	2.59	2.75
1725	NASDAQ	PTSI	Mon, Mar 30, 1998	2.64	2.70	2.64	2.70
1724	NASDAQ	PTSI	Thu, Mar 26, 1998	2.69	2.70	2.69	2.69
1723	NASDAQ	PTSI	Wed, Mar 25, 1998	2.50	2.69	2.50	2.69
1722	NASDAQ	PTSI	Tue, Mar 24, 1998	2.56	2.66	2.56	2.66
1721	NASDAQ	PTSI	Mon, Mar 23, 1998	2.56	2.66	2.56	2.66
1720	NASDAQ	PTSI	Fri, Mar 20, 1998	2.75	2.75	2.63	2.63
1719	NASDAQ	PTSI	Thu, Mar 19, 1998	2.56	2.69	2.56	2.69
1718	NASDAQ	PTSI	Wed, Mar 18, 1998	2.63	2.69	2.63	2.69
1717	NASDAQ	PTSI	Mon, Mar 16, 1998	2.69	2.69	2.69	2.69
1716	NASDAQ	PTSI	Fri, Mar 13, 1998	2.69	2.75	2.63	2.72
1715	NASDAQ	PTSI	Thu, Mar 12, 1998	2.72	2.72	2.72	2.72
1714	NASDAQ	PTSI	Wed, Mar 11, 1998	2.63	2.66	2.53	2.66
1713	NASDAQ	PTSI	Tue, Mar 10, 1998	2.50	2.56	2.50	2.56
1712	NASDAQ	PTSI	Mon, Mar 9, 1998	2.59	2.59	2.44	2.44
1711	NASDAQ	PTSI	Fri, Mar 6, 1998	2.56	2.63	2.56	2.61
1710	NASDAQ	PTSI	Thu, Mar 5, 1998	2.53	2.59	2.53	2.59
1709	NASDAQ	PTSI	Wed, Mar 4, 1998	2.53	2.53	2.53	2.53
1708	NASDAQ	PTSI	Mon, Mar 2, 1998	2.67	2.67	2.63	2.66
1707	NASDAQ	PTSI	Fri, Feb 27, 1998	2.69	2.72	2.63	2.66
1706	NASDAQ	PTSI	Thu, Feb 26, 1998	2.56	2.72	2.50	2.66
1705	NASDAQ	PTSI	Wed, Feb 25, 1998	2.63	2.63	2.59	2.63
1704	NASDAQ	PTSI	Tue, Feb 24, 1998	2.59	2.66	2.59	2.63
1703	NASDAQ	PTSI	Mon, Feb 23, 1998	2.69	2.75	2.63	2.66
1702	NASDAQ	PTSI	Fri, Feb 20, 1998	2.66	2.66	2.66	2.66
1701	NASDAQ	PTSI	Thu, Feb 19, 1998	2.59	2.66	2.56	2.66
1700	NASDAQ	PTSI	Wed, Feb 18, 1998	2.59	2.59	2.59	2.59
1699	NASDAQ	PTSI	Tue, Feb 17, 1998	2.72	2.72	2.59	2.66
1698	NASDAQ	PTSI	Fri, Feb 13, 1998	2.72	2.72	2.66	2.72
1697	NASDAQ	PTSI	Wed, Feb 11, 1998	2.78	2.84	2.69	2.69
1696	NASDAQ	PTSI	Tue, Feb 10, 1998	2.78	2.81	2.78	2.81
1695	NASDAQ	PTSI	Mon, Feb 9, 1998	2.78	2.84	2.78	2.81
1694	NASDAQ	PTSI	Fri, Feb 6, 1998	2.84	2.88	2.72	2.81
1693	NASDAQ	PTSI	Thu, Feb 5, 1998	2.50	2.94	2.50	2.88
1692	NASDAQ	PTSI	Wed, Feb 4, 1998	2.50	2.50	2.50	2.50
1691	NASDAQ	PTSI	Tue, Feb 3, 1998	2.34	2.50	2.34	2.50
1690	NASDAQ	PTSI	Mon, Feb 2, 1998	2.31	2.44	2.31	2.38
1689	NASDAQ	PTSI	Fri, Jan 30, 1998	2.31	2.41	2.31	2.41
1688	NASDAQ	PTSI	Thu, Jan 29, 1998	2.31	2.41	2.31	2.41
1687	NASDAQ	PTSI	Wed, Jan 28, 1998	2.31	2.38	2.25	2.38
1686	NASDAQ	PTSI	Tue, Jan 27, 1998	2.34	2.34	2.34	2.34
1685	NASDAQ	PTSI	Mon, Jan 26, 1998	2.38	2.38	2.34	2.38
1684	NASDAQ	PTSI	Fri, Jan 23, 1998	2.38	2.38	2.38	2.38
1683	NASDAQ	PTSI	Thu, Jan 22, 1998	2.38	2.38	2.38	2.38
1682	NASDAQ	PTSI	Wed, Jan 21, 1998	2.44	2.44	2.44	2.44
1681	NASDAQ	PTSI	Tue, Jan 20, 1998	2.31	2.44	2.31	2.44
1680	NASDAQ	PTSI	Fri, Jan 16, 1998	2.44	2.44	2.44	2.44
1679	NASDAQ	PTSI	Thu, Jan 15, 1998	2.44	2.44	2.38	2.44
1678	NASDAQ	PTSI	Wed, Jan 14, 1998	2.27	2.44	2.25	2.41
1677	NASDAQ	PTSI	Mon, Jan 12, 1998	2.22	2.34	2.20	2.34
1676	NASDAQ	PTSI	Fri, Jan 9, 1998	2.25	2.34	2.25	2.34
1675	NASDAQ	PTSI	Thu, Jan 8, 1998	2.25	2.25	2.19	2.25
1674	NASDAQ	PTSI	Wed, Jan 7, 1998	2.34	2.41	2.34	2.41
1673	NASDAQ	PTSI	Tue, Jan 6, 1998	2.39	2.41	2.34	2.41
1672	NASDAQ	PTSI	Mon, Jan 5, 1998	2.47	2.47	2.38	2.44
1671	NASDAQ	PTSI	Fri, Jan 2, 1998	2.39	2.44	2.39	2.44
1670	NASDAQ	PTSI	Wed, Dec 31, 1997	2.22	2.50	2.22	2.50
1669	NASDAQ	PTSI	Tue, Dec 30, 1997	2.08	2.38	2.08	2.38
1668	NASDAQ	PTSI	Mon, Dec 29, 1997	2.13	2.16	2.03	2.16
1667	NASDAQ	PTSI	Fri, Dec 26, 1997	2.16	2.16	2.16	2.16
1666	NASDAQ	PTSI	Tue, Dec 23, 1997	1.94	2.09	1.94	2.06
1665	NASDAQ	PTSI	Mon, Dec 22, 1997	2.06	2.19	2.06	2.16
1664	NASDAQ	PTSI	Fri, Dec 19, 1997	2.19	2.19	2.13	2.19
1663	NASDAQ	PTSI	Thu, Dec 18, 1997	2.25	2.25	2.25	2.25
1662	NASDAQ	PTSI	Wed, Dec 17, 1997	2.25	2.38	2.19	2.25
1661	NASDAQ	PTSI	Tue, Dec 16, 1997	2.25	2.34	2.25	2.34
1660	NASDAQ	PTSI	Mon, Dec 15, 1997	2.28	2.28	2.28	2.28
1659	NASDAQ	PTSI	Fri, Dec 12, 1997	2.25	2.36	2.25	2.31
1658	NASDAQ	PTSI	Thu, Dec 11, 1997	2.31	2.31	2.31	2.31
1657	NASDAQ	PTSI	Wed, Dec 10, 1997	2.41	2.41	2.31	2.31
1656	NASDAQ	PTSI	Mon, Dec 8, 1997	2.47	2.50	2.41	2.44
1655	NASDAQ	PTSI	Fri, Dec 5, 1997	2.38	2.38	2.34	2.38
1654	NASDAQ	PTSI	Thu, Dec 4, 1997	2.44	2.44	2.41	2.41
1653	NASDAQ	PTSI	Wed, Dec 3, 1997	2.44	2.44	2.41	2.41
1652	NASDAQ	PTSI	Tue, Dec 2, 1997	2.47	2.47	2.44	2.46
1651	NASDAQ	PTSI	Mon, Dec 1, 1997	2.44	2.44	2.41	2.44
1650	NASDAQ	PTSI	Fri, Nov 28, 1997	2.44	2.44	2.44	2.44
1649	NASDAQ	PTSI	Wed, Nov 26, 1997	2.41	2.42	2.41	2.42
1648	NASDAQ	PTSI	Tue, Nov 25, 1997	2.38	2.42	2.38	2.42
1647	NASDAQ	PTSI	Mon, Nov 24, 1997	2.38	2.38	2.38	2.38
1646	NASDAQ	PTSI	Fri, Nov 21, 1997	2.41	2.44	2.41	2.44
1645	NASDAQ	PTSI	Wed, Nov 19, 1997	2.41	2.53	2.41	2.53
1644	NASDAQ	PTSI	Tue, Nov 18, 1997	2.53	2.53	2.53	2.53
1643	NASDAQ	PTSI	Thu, Nov 13, 1997	2.47	2.47	2.44	2.44
1642	NASDAQ	PTSI	Wed, Nov 12, 1997	2.41	2.47	2.41	2.47
1641	NASDAQ	PTSI	Tue, Nov 11, 1997	2.41	2.41	2.41	2.41
1640	NASDAQ	PTSI	Mon, Nov 10, 1997	2.52	2.52	2.50	2.50
1639	NASDAQ	PTSI	Fri, Nov 7, 1997	2.52	2.52	2.52	2.52
1638	NASDAQ	PTSI	Thu, Nov 6, 1997	2.52	2.52	2.52	2.52
1637	NASDAQ	PTSI	Wed, Nov 5, 1997	2.50	2.59	2.50	2.50
1636	NASDAQ	PTSI	Tue, Nov 4, 1997	2.56	2.63	2.56	2.63
1635	NASDAQ	PTSI	Mon, Nov 3, 1997	2.66	2.66	2.53	2.63
1634	NASDAQ	PTSI	Fri, Oct 31, 1997	2.56	2.59	2.56	2.59
1633	NASDAQ	PTSI	Thu, Oct 30, 1997	2.50	2.56	2.50	2.53
1632	NASDAQ	PTSI	Wed, Oct 29, 1997	2.69	2.69	2.50	2.56
1631	NASDAQ	PTSI	Tue, Oct 28, 1997	2.06	2.66	2.06	2.20
1630	NASDAQ	PTSI	Mon, Oct 27, 1997	2.38	2.47	2.25	2.25
1629	NASDAQ	PTSI	Fri, Oct 24, 1997	2.50	2.58	2.47	2.58
1628	NASDAQ	PTSI	Thu, Oct 23, 1997	2.67	2.67	2.44	2.53
1627	NASDAQ	PTSI	Wed, Oct 22, 1997	2.69	2.78	2.66	2.66
1626	NASDAQ	PTSI	Tue, Oct 21, 1997	2.75	2.78	2.63	2.72
1625	NASDAQ	PTSI	Mon, Oct 20, 1997	2.75	2.75	2.63	2.72
1624	NASDAQ	PTSI	Fri, Oct 17, 1997	2.84	2.84	2.63	2.72
1623	NASDAQ	PTSI	Thu, Oct 16, 1997	2.94	2.94	2.78	2.84
1622	NASDAQ	PTSI	Wed, Oct 15, 1997	2.84	2.94	2.81	2.91
1621	NASDAQ	PTSI	Tue, Oct 14, 1997	3.00	3.00	2.75	2.91
1620	NASDAQ	PTSI	Mon, Oct 13, 1997	3.06	3.06	2.84	2.98
1619	NASDAQ	PTSI	Fri, Oct 10, 1997	2.94	2.94	2.80	2.94
1618	NASDAQ	PTSI	Thu, Oct 9, 1997	2.88	2.91	2.75	2.91
1617	NASDAQ	PTSI	Wed, Oct 8, 1997	2.84	3.00	2.80	2.88
1616	NASDAQ	PTSI	Tue, Oct 7, 1997	2.78	2.88	2.72	2.84
1615	NASDAQ	PTSI	Mon, Oct 6, 1997	2.66	2.84	2.56	2.72
1614	NASDAQ	PTSI	Fri, Oct 3, 1997	2.50	2.56	2.48	2.50
1613	NASDAQ	PTSI	Thu, Oct 2, 1997	2.50	2.50	2.47	2.47
1612	NASDAQ	PTSI	Wed, Oct 1, 1997	2.50	2.50	2.47	2.50
1611	NASDAQ	PTSI	Tue, Sep 30, 1997	2.44	2.50	2.44	2.50
1610	NASDAQ	PTSI	Mon, Sep 29, 1997	2.48	2.48	2.41	2.48
1609	NASDAQ	PTSI	Fri, Sep 26, 1997	2.44	2.48	2.44	2.48
1608	NASDAQ	PTSI	Thu, Sep 25, 1997	2.41	2.44	2.34	2.42
1607	NASDAQ	PTSI	Wed, Sep 24, 1997	2.42	2.42	2.42	2.42
1606	NASDAQ	PTSI	Tue, Sep 23, 1997	2.41	2.41	2.31	2.34
1605	NASDAQ	PTSI	Mon, Sep 22, 1997	2.41	2.41	2.41	2.41
1604	NASDAQ	PTSI	Fri, Sep 19, 1997	2.47	2.53	2.44	2.47
1603	NASDAQ	PTSI	Thu, Sep 18, 1997	2.36	2.47	2.36	2.44
1602	NASDAQ	PTSI	Wed, Sep 17, 1997	2.38	2.44	2.33	2.38
1601	NASDAQ	PTSI	Tue, Sep 16, 1997	2.28	2.31	2.28	2.31
1600	NASDAQ	PTSI	Fri, Sep 12, 1997	2.25	2.36	2.25	2.36
1599	NASDAQ	PTSI	Thu, Sep 11, 1997	2.34	2.34	2.34	2.34
1598	NASDAQ	PTSI	Wed, Sep 10, 1997	2.34	2.34	2.34	2.34
1597	NASDAQ	PTSI	Tue, Sep 9, 1997	2.38	2.44	2.34	2.38
1596	NASDAQ	PTSI	Mon, Sep 8, 1997	2.44	2.44	2.44	2.44
1595	NASDAQ	PTSI	Fri, Sep 5, 1997	2.44	2.44	2.42	2.44
1594	NASDAQ	PTSI	Thu, Sep 4, 1997	2.41	2.45	2.41	2.44
1593	NASDAQ	PTSI	Wed, Sep 3, 1997	2.45	2.45	2.41	2.41
1592	NASDAQ	PTSI	Tue, Sep 2, 1997	2.44	2.44	2.41	2.44
1591	NASDAQ	PTSI	Fri, Aug 29, 1997	2.38	2.44	2.38	2.38
1590	NASDAQ	PTSI	Thu, Aug 28, 1997	2.38	2.44	2.38	2.41
1589	NASDAQ	PTSI	Wed, Aug 27, 1997	2.50	2.50	2.38	2.44
1588	NASDAQ	PTSI	Tue, Aug 26, 1997	2.41	2.53	2.41	2.44
1587	NASDAQ	PTSI	Mon, Aug 25, 1997	2.28	2.44	2.28	2.38
1586	NASDAQ	PTSI	Fri, Aug 22, 1997	2.25	2.31	2.22	2.28
1585	NASDAQ	PTSI	Thu, Aug 21, 1997	2.25	2.25	2.19	2.25
1584	NASDAQ	PTSI	Wed, Aug 20, 1997	2.13	2.25	2.13	2.25
1583	NASDAQ	PTSI	Tue, Aug 19, 1997	2.09	2.09	2.09	2.09
1582	NASDAQ	PTSI	Mon, Aug 18, 1997	2.13	2.16	2.09	2.16
1581	NASDAQ	PTSI	Fri, Aug 15, 1997	2.13	2.13	2.13	2.13
1580	NASDAQ	PTSI	Thu, Aug 14, 1997	2.03	2.13	2.03	2.13
1579	NASDAQ	PTSI	Wed, Aug 13, 1997	2.16	2.16	2.06	2.09
1578	NASDAQ	PTSI	Tue, Aug 12, 1997	2.13	2.16	2.13	2.13
1577	NASDAQ	PTSI	Mon, Aug 11, 1997	2.14	2.17	2.13	2.13
1576	NASDAQ	PTSI	Fri, Aug 8, 1997	2.13	2.16	2.13	2.16
1575	NASDAQ	PTSI	Thu, Aug 7, 1997	2.13	2.19	2.11	2.19
1574	NASDAQ	PTSI	Wed, Aug 6, 1997	2.13	2.16	2.08	2.14
1573	NASDAQ	PTSI	Tue, Aug 5, 1997	1.97	2.13	1.97	2.09
1572	NASDAQ	PTSI	Mon, Aug 4, 1997	2.09	2.19	1.97	2.05
1571	NASDAQ	PTSI	Fri, Aug 1, 1997	2.06	2.19	2.06	2.19
1570	NASDAQ	PTSI	Thu, Jul 31, 1997	2.19	2.19	2.06	2.19
1569	NASDAQ	PTSI	Wed, Jul 30, 1997	2.13	2.19	2.13	2.19
1568	NASDAQ	PTSI	Tue, Jul 29, 1997	2.19	2.19	2.13	2.19
1567	NASDAQ	PTSI	Mon, Jul 28, 1997	2.09	2.22	2.09	2.22
1566	NASDAQ	PTSI	Fri, Jul 25, 1997	2.06	2.16	2.06	2.16
1565	NASDAQ	PTSI	Thu, Jul 24, 1997	2.18	2.19	2.06	2.06
1564	NASDAQ	PTSI	Wed, Jul 23, 1997	2.34	2.34	2.06	2.22
1563	NASDAQ	PTSI	Tue, Jul 22, 1997	2.34	2.38	2.28	2.28
1562	NASDAQ	PTSI	Mon, Jul 21, 1997	2.28	2.34	2.28	2.31
1561	NASDAQ	PTSI	Fri, Jul 18, 1997	2.31	2.38	2.28	2.31
1560	NASDAQ	PTSI	Thu, Jul 17, 1997	2.28	2.34	2.28	2.31
1559	NASDAQ	PTSI	Wed, Jul 16, 1997	2.19	2.38	2.19	2.31
1558	NASDAQ	PTSI	Tue, Jul 15, 1997	2.25	2.25	2.19	2.22
1557	NASDAQ	PTSI	Mon, Jul 14, 1997	2.16	2.25	2.16	2.25
1556	NASDAQ	PTSI	Fri, Jul 11, 1997	2.16	2.22	2.13	2.22
1555	NASDAQ	PTSI	Thu, Jul 10, 1997	2.09	2.16	2.09	2.09
1554	NASDAQ	PTSI	Wed, Jul 9, 1997	2.13	2.19	2.13	2.13
1553	NASDAQ	PTSI	Tue, Jul 8, 1997	2.06	2.16	2.03	2.16
1552	NASDAQ	PTSI	Mon, Jul 7, 1997	2.06	2.06	2.00	2.00
1551	NASDAQ	PTSI	Thu, Jul 3, 1997	2.03	2.06	2.00	2.03
1550	NASDAQ	PTSI	Wed, Jul 2, 1997	2.03	2.03	1.98	2.03
1549	NASDAQ	PTSI	Tue, Jul 1, 1997	2.06	2.06	2.03	2.03
1548	NASDAQ	PTSI	Mon, Jun 30, 1997	2.06	2.09	2.02	2.09
1547	NASDAQ	PTSI	Fri, Jun 27, 1997	2.06	2.09	1.98	2.06
1546	NASDAQ	PTSI	Thu, Jun 26, 1997	2.03	2.13	2.00	2.13
1545	NASDAQ	PTSI	Wed, Jun 25, 1997	2.00	2.03	1.95	2.00
1544	NASDAQ	PTSI	Tue, Jun 24, 1997	1.94	2.06	1.94	2.06
1543	NASDAQ	PTSI	Mon, Jun 23, 1997	1.92	2.02	1.92	1.97
1542	NASDAQ	PTSI	Fri, Jun 20, 1997	1.94	2.00	1.92	1.96
1541	NASDAQ	PTSI	Thu, Jun 19, 1997	2.03	2.03	1.94	1.94
1540	NASDAQ	PTSI	Wed, Jun 18, 1997	1.97	2.03	1.91	2.03
1539	NASDAQ	PTSI	Tue, Jun 17, 1997	1.97	1.97	1.97	1.97
1538	NASDAQ	PTSI	Mon, Jun 16, 1997	1.91	1.91	1.81	1.91
1537	NASDAQ	PTSI	Fri, Jun 13, 1997	1.91	2.00	1.84	1.91
1536	NASDAQ	PTSI	Thu, Jun 12, 1997	2.02	2.03	1.91	1.91
1535	NASDAQ	PTSI	Wed, Jun 11, 1997	2.03	2.03	1.98	2.02
1534	NASDAQ	PTSI	Tue, Jun 10, 1997	2.03	2.03	1.97	2.00
1533	NASDAQ	PTSI	Mon, Jun 9, 1997	1.97	2.06	1.94	1.98
1532	NASDAQ	PTSI	Fri, Jun 6, 1997	1.89	1.89	1.89	1.89
1531	NASDAQ	PTSI	Thu, Jun 5, 1997	1.86	1.91	1.86	1.89
1530	NASDAQ	PTSI	Wed, Jun 4, 1997	1.91	1.91	1.86	1.86
1529	NASDAQ	PTSI	Tue, Jun 3, 1997	1.91	1.91	1.84	1.86
1528	NASDAQ	PTSI	Mon, Jun 2, 1997	1.94	2.00	1.84	1.88
1527	NASDAQ	PTSI	Fri, May 30, 1997	1.59	1.91	1.56	1.88
1526	NASDAQ	PTSI	Thu, May 29, 1997	1.63	1.69	1.59	1.64
1525	NASDAQ	PTSI	Wed, May 28, 1997	1.59	1.72	1.59	1.67
1524	NASDAQ	PTSI	Tue, May 27, 1997	1.59	1.61	1.56	1.61
1523	NASDAQ	PTSI	Fri, May 23, 1997	1.59	1.69	1.59	1.69
1522	NASDAQ	PTSI	Wed, May 21, 1997	1.69	1.69	1.59	1.66
1521	NASDAQ	PTSI	Tue, May 20, 1997	1.59	1.69	1.59	1.69
1520	NASDAQ	PTSI	Mon, May 19, 1997	1.63	1.63	1.63	1.63
1519	NASDAQ	PTSI	Fri, May 16, 1997	1.63	1.69	1.59	1.69
1518	NASDAQ	PTSI	Thu, May 15, 1997	1.63	1.63	1.63	1.63
1517	NASDAQ	PTSI	Wed, May 14, 1997	1.78	1.78	1.69	1.69
1516	NASDAQ	PTSI	Tue, May 13, 1997	1.72	1.78	1.72	1.75
1515	NASDAQ	PTSI	Mon, May 12, 1997	1.75	1.75	1.66	1.73
1514	NASDAQ	PTSI	Fri, May 9, 1997	1.72	1.72	1.66	1.69
1513	NASDAQ	PTSI	Thu, May 8, 1997	1.66	1.72	1.59	1.69
1512	NASDAQ	PTSI	Wed, May 7, 1997	1.59	1.63	1.59	1.59
1511	NASDAQ	PTSI	Tue, May 6, 1997	1.59	1.59	1.59	1.59
1510	NASDAQ	PTSI	Mon, May 5, 1997	1.50	1.59	1.50	1.59
1509	NASDAQ	PTSI	Fri, May 2, 1997	1.50	1.66	1.50	1.58
1508	NASDAQ	PTSI	Thu, May 1, 1997	1.50	1.50	1.50	1.50
1507	NASDAQ	PTSI	Wed, Apr 30, 1997	1.50	1.50	1.50	1.50
1506	NASDAQ	PTSI	Tue, Apr 29, 1997	1.53	1.59	1.53	1.58
1505	NASDAQ	PTSI	Mon, Apr 28, 1997	1.67	1.67	1.53	1.53
1504	NASDAQ	PTSI	Fri, Apr 25, 1997	1.56	1.69	1.56	1.69
1503	NASDAQ	PTSI	Thu, Apr 24, 1997	1.47	1.63	1.44	1.63
1502	NASDAQ	PTSI	Wed, Apr 23, 1997	1.34	1.34	1.34	1.34
1501	NASDAQ	PTSI	Tue, Apr 22, 1997	1.44	1.47	1.41	1.47
1500	NASDAQ	PTSI	Mon, Apr 21, 1997	1.50	1.50	1.44	1.44
1499	NASDAQ	PTSI	Fri, Apr 18, 1997	1.44	1.47	1.44	1.47
1498	NASDAQ	PTSI	Thu, Apr 17, 1997	1.42	1.42	1.38	1.38
1497	NASDAQ	PTSI	Wed, Apr 16, 1997	1.47	1.47	1.38	1.38
1496	NASDAQ	PTSI	Tue, Apr 15, 1997	1.47	1.47	1.38	1.38
1495	NASDAQ	PTSI	Mon, Apr 14, 1997	1.34	1.34	1.34	1.34
1494	NASDAQ	PTSI	Fri, Apr 11, 1997	1.34	1.34	1.34	1.34
1493	NASDAQ	PTSI	Thu, Apr 10, 1997	1.34	1.41	1.34	1.41
1492	NASDAQ	PTSI	Mon, Apr 7, 1997	1.34	1.44	1.34	1.34
1491	NASDAQ	PTSI	Thu, Apr 3, 1997	1.34	1.41	1.31	1.34
1490	NASDAQ	PTSI	Wed, Apr 2, 1997	1.38	1.38	1.38	1.38
1489	NASDAQ	PTSI	Thu, Mar 27, 1997	1.47	1.47	1.34	1.34
1488	NASDAQ	PTSI	Wed, Mar 26, 1997	1.34	1.44	1.34	1.44
1487	NASDAQ	PTSI	Tue, Mar 25, 1997	1.28	1.28	1.28	1.28
1486	NASDAQ	PTSI	Mon, Mar 24, 1997	1.34	1.38	1.28	1.34
1485	NASDAQ	PTSI	Thu, Mar 20, 1997	1.34	1.41	1.34	1.41
1484	NASDAQ	PTSI	Wed, Mar 19, 1997	1.38	1.38	1.34	1.38
1483	NASDAQ	PTSI	Tue, Mar 18, 1997	1.34	1.44	1.34	1.38
1482	NASDAQ	PTSI	Mon, Mar 17, 1997	1.34	1.34	1.34	1.34
1481	NASDAQ	PTSI	Fri, Mar 14, 1997	1.44	1.50	1.44	1.50
1480	NASDAQ	PTSI	Thu, Mar 13, 1997	1.50	1.50	1.36	1.36
1479	NASDAQ	PTSI	Wed, Mar 12, 1997	1.41	1.44	1.41	1.44
1478	NASDAQ	PTSI	Tue, Mar 11, 1997	1.44	1.44	1.34	1.34
1477	NASDAQ	PTSI	Mon, Mar 10, 1997	1.31	1.41	1.31	1.41
1476	NASDAQ	PTSI	Fri, Mar 7, 1997	1.50	1.50	1.38	1.38
1475	NASDAQ	PTSI	Thu, Mar 6, 1997	1.34	1.44	1.34	1.44
1474	NASDAQ	PTSI	Wed, Mar 5, 1997	1.34	1.34	1.34	1.34
1473	NASDAQ	PTSI	Tue, Mar 4, 1997	1.41	1.44	1.28	1.44
1472	NASDAQ	PTSI	Mon, Mar 3, 1997	1.38	1.38	1.38	1.38
1471	NASDAQ	PTSI	Fri, Feb 28, 1997	1.44	1.50	1.44	1.50
1470	NASDAQ	PTSI	Thu, Feb 27, 1997	1.63	1.63	1.44	1.50
1469	NASDAQ	PTSI	Mon, Feb 24, 1997	1.53	1.56	1.53	1.53
1468	NASDAQ	PTSI	Fri, Feb 21, 1997	1.63	1.63	1.53	1.55
1467	NASDAQ	PTSI	Thu, Feb 20, 1997	1.59	1.63	1.59	1.63
1466	NASDAQ	PTSI	Wed, Feb 19, 1997	1.53	1.63	1.53	1.59
1465	NASDAQ	PTSI	Tue, Feb 18, 1997	1.66	1.66	1.56	1.63
1464	NASDAQ	PTSI	Fri, Feb 14, 1997	1.63	1.66	1.53	1.63
1463	NASDAQ	PTSI	Thu, Feb 13, 1997	1.59	1.61	1.56	1.56
1462	NASDAQ	PTSI	Wed, Feb 12, 1997	1.75	1.81	1.69	1.69
1461	NASDAQ	PTSI	Tue, Feb 11, 1997	1.59	1.59	1.50	1.53
1460	NASDAQ	PTSI	Mon, Feb 10, 1997	1.50	1.53	1.50	1.50
1459	NASDAQ	PTSI	Fri, Feb 7, 1997	1.41	1.50	1.41	1.47
1458	NASDAQ	PTSI	Thu, Feb 6, 1997	1.41	1.41	1.41	1.41
1457	NASDAQ	PTSI	Wed, Feb 5, 1997	1.41	1.41	1.41	1.41
1456	NASDAQ	PTSI	Tue, Feb 4, 1997	1.44	1.44	1.44	1.44
1455	NASDAQ	PTSI	Mon, Feb 3, 1997	1.41	1.41	1.41	1.41
1454	NASDAQ	PTSI	Fri, Jan 31, 1997	1.41	1.50	1.41	1.41
1453	NASDAQ	PTSI	Tue, Jan 28, 1997	1.44	1.47	1.44	1.47
1452	NASDAQ	PTSI	Mon, Jan 27, 1997	1.44	1.44	1.44	1.44
1451	NASDAQ	PTSI	Fri, Jan 24, 1997	1.41	1.53	1.41	1.53
1450	NASDAQ	PTSI	Thu, Jan 23, 1997	1.53	1.53	1.53	1.53
1449	NASDAQ	PTSI	Wed, Jan 22, 1997	1.41	1.41	1.41	1.41
1448	NASDAQ	PTSI	Fri, Jan 17, 1997	1.53	1.53	1.44	1.53
1447	NASDAQ	PTSI	Thu, Jan 16, 1997	1.44	1.53	1.44	1.44
1446	NASDAQ	PTSI	Wed, Jan 15, 1997	1.56	1.56	1.56	1.56
1445	NASDAQ	PTSI	Tue, Jan 14, 1997	1.56	1.59	1.50	1.50
1444	NASDAQ	PTSI	Mon, Jan 13, 1997	1.55	1.66	1.47	1.53
1443	NASDAQ	PTSI	Fri, Jan 10, 1997	1.41	1.56	1.38	1.48
1442	NASDAQ	PTSI	Thu, Jan 9, 1997	1.30	1.41	1.30	1.38
1441	NASDAQ	PTSI	Wed, Jan 8, 1997	1.25	1.34	1.23	1.34
1440	NASDAQ	PTSI	Tue, Jan 7, 1997	1.25	1.25	1.22	1.25
1439	NASDAQ	PTSI	Mon, Jan 6, 1997	1.09	1.22	1.09	1.19
1438	NASDAQ	PTSI	Fri, Jan 3, 1997	1.13	1.17	1.13	1.13
1437	NASDAQ	PTSI	Thu, Jan 2, 1997	1.19	1.19	1.13	1.19
1436	NASDAQ	PTSI	Tue, Dec 31, 1996	1.09	1.16	1.09	1.14
1435	NASDAQ	PTSI	Mon, Dec 30, 1996	1.09	1.19	1.09	1.16
1434	NASDAQ	PTSI	Fri, Dec 27, 1996	1.09	1.09	1.09	1.09
1433	NASDAQ	PTSI	Thu, Dec 26, 1996	1.16	1.19	1.08	1.19
1432	NASDAQ	PTSI	Tue, Dec 24, 1996	1.08	1.08	1.08	1.08
1431	NASDAQ	PTSI	Mon, Dec 23, 1996	1.16	1.16	1.08	1.13
1430	NASDAQ	PTSI	Fri, Dec 20, 1996	1.03	1.16	1.03	1.16
1429	NASDAQ	PTSI	Thu, Dec 19, 1996	1.00	1.06	1.00	1.03
1428	NASDAQ	PTSI	Wed, Dec 18, 1996	1.16	1.16	1.00	1.00
1427	NASDAQ	PTSI	Tue, Dec 17, 1996	1.19	1.19	1.13	1.13
1426	NASDAQ	PTSI	Mon, Dec 16, 1996	1.22	1.22	1.13	1.13
1425	NASDAQ	PTSI	Fri, Dec 13, 1996	1.22	1.22	1.22	1.22
1424	NASDAQ	PTSI	Thu, Dec 12, 1996	1.22	1.22	1.13	1.17
1423	NASDAQ	PTSI	Wed, Dec 11, 1996	1.22	1.22	1.13	1.13
1422	NASDAQ	PTSI	Tue, Dec 10, 1996	1.13	1.22	1.13	1.13
1421	NASDAQ	PTSI	Mon, Dec 9, 1996	1.13	1.22	1.13	1.22
1420	NASDAQ	PTSI	Fri, Dec 6, 1996	1.13	1.13	1.13	1.13
1419	NASDAQ	PTSI	Thu, Dec 5, 1996	1.13	1.13	1.13	1.13
1418	NASDAQ	PTSI	Wed, Dec 4, 1996	1.16	1.16	1.13	1.13
1417	NASDAQ	PTSI	Tue, Dec 3, 1996	1.22	1.22	1.06	1.22
1416	NASDAQ	PTSI	Mon, Dec 2, 1996	1.28	1.28	1.25	1.25
1415	NASDAQ	PTSI	Fri, Nov 29, 1996	1.25	1.25	1.25	1.25
1414	NASDAQ	PTSI	Wed, Nov 27, 1996	1.34	1.34	1.25	1.25
1413	NASDAQ	PTSI	Tue, Nov 26, 1996	1.22	1.34	1.22	1.25
1412	NASDAQ	PTSI	Mon, Nov 25, 1996	1.19	1.34	1.19	1.28
1411	NASDAQ	PTSI	Fri, Nov 22, 1996	1.19	1.25	1.19	1.19
1410	NASDAQ	PTSI	Thu, Nov 21, 1996	1.19	1.25	1.19	1.19
1409	NASDAQ	PTSI	Wed, Nov 20, 1996	1.22	1.22	1.22	1.22
1408	NASDAQ	PTSI	Tue, Nov 19, 1996	1.28	1.28	1.19	1.19
1407	NASDAQ	PTSI	Mon, Nov 18, 1996	1.34	1.34	1.19	1.25
1406	NASDAQ	PTSI	Wed, Nov 13, 1996	1.28	1.31	1.28	1.28
1405	NASDAQ	PTSI	Tue, Nov 12, 1996	1.28	1.28	1.28	1.28
1404	NASDAQ	PTSI	Mon, Nov 11, 1996	1.32	1.32	1.32	1.32
1403	NASDAQ	PTSI	Fri, Nov 8, 1996	1.34	1.34	1.31	1.31
1402	NASDAQ	PTSI	Wed, Nov 6, 1996	1.34	1.34	1.34	1.34
1401	NASDAQ	PTSI	Tue, Nov 5, 1996	1.34	1.34	1.34	1.34
1400	NASDAQ	PTSI	Mon, Nov 4, 1996	1.34	1.34	1.34	1.34
1399	NASDAQ	PTSI	Fri, Nov 1, 1996	1.34	1.44	1.34	1.44
1398	NASDAQ	PTSI	Wed, Oct 30, 1996	1.44	1.44	1.41	1.41
1397	NASDAQ	PTSI	Tue, Oct 29, 1996	1.38	1.44	1.38	1.44
1396	NASDAQ	PTSI	Mon, Oct 28, 1996	1.34	1.38	1.34	1.38
1395	NASDAQ	PTSI	Fri, Oct 25, 1996	1.34	1.38	1.34	1.38
1394	NASDAQ	PTSI	Thu, Oct 24, 1996	1.38	1.41	1.38	1.38
1393	NASDAQ	PTSI	Wed, Oct 23, 1996	1.34	1.41	1.34	1.41
1392	NASDAQ	PTSI	Tue, Oct 22, 1996	1.38	1.44	1.38	1.44
1391	NASDAQ	PTSI	Mon, Oct 21, 1996	1.44	1.53	1.41	1.53
1390	NASDAQ	PTSI	Fri, Oct 18, 1996	1.41	1.44	1.38	1.38
1389	NASDAQ	PTSI	Wed, Oct 16, 1996	1.25	1.38	1.25	1.38
1388	NASDAQ	PTSI	Tue, Oct 15, 1996	1.38	1.44	1.25	1.25
1387	NASDAQ	PTSI	Mon, Oct 14, 1996	1.38	1.38	1.38	1.38
1386	NASDAQ	PTSI	Fri, Oct 11, 1996	1.38	1.38	1.38	1.38
1385	NASDAQ	PTSI	Thu, Oct 10, 1996	1.38	1.38	1.38	1.38
1384	NASDAQ	PTSI	Wed, Oct 9, 1996	1.44	1.44	1.41	1.44
1383	NASDAQ	PTSI	Tue, Oct 8, 1996	1.47	1.47	1.47	1.47
1382	NASDAQ	PTSI	Mon, Oct 7, 1996	1.47	1.47	1.47	1.47
1381	NASDAQ	PTSI	Fri, Oct 4, 1996	1.50	1.50	1.50	1.50
1380	NASDAQ	PTSI	Thu, Oct 3, 1996	1.50	1.53	1.47	1.53
1379	NASDAQ	PTSI	Wed, Oct 2, 1996	1.47	1.47	1.47	1.47
1378	NASDAQ	PTSI	Tue, Oct 1, 1996	1.47	1.56	1.47	1.47
1377	NASDAQ	PTSI	Mon, Sep 30, 1996	1.47	1.50	1.47	1.50
1376	NASDAQ	PTSI	Fri, Sep 27, 1996	1.47	1.50	1.47	1.47
1375	NASDAQ	PTSI	Thu, Sep 26, 1996	1.47	1.50	1.47	1.50
1374	NASDAQ	PTSI	Wed, Sep 25, 1996	1.47	1.47	1.47	1.47
1373	NASDAQ	PTSI	Tue, Sep 24, 1996	1.50	1.52	1.47	1.50
1372	NASDAQ	PTSI	Mon, Sep 23, 1996	1.50	1.50	1.50	1.50
1371	NASDAQ	PTSI	Fri, Sep 20, 1996	1.56	1.56	1.50	1.50
1370	NASDAQ	PTSI	Thu, Sep 19, 1996	1.56	1.56	1.50	1.50
1369	NASDAQ	PTSI	Wed, Sep 18, 1996	1.50	1.53	1.50	1.53
1368	NASDAQ	PTSI	Tue, Sep 17, 1996	1.50	1.53	1.50	1.53
1367	NASDAQ	PTSI	Mon, Sep 16, 1996	1.53	1.59	1.50	1.56
1366	NASDAQ	PTSI	Fri, Sep 13, 1996	1.56	1.56	1.53	1.53
1365	NASDAQ	PTSI	Thu, Sep 12, 1996	1.53	1.53	1.53	1.53
1364	NASDAQ	PTSI	Wed, Sep 11, 1996	1.53	1.53	1.53	1.53
1363	NASDAQ	PTSI	Mon, Sep 9, 1996	1.63	1.63	1.53	1.53
1362	NASDAQ	PTSI	Fri, Sep 6, 1996	1.59	1.59	1.56	1.56
1361	NASDAQ	PTSI	Thu, Sep 5, 1996	1.59	1.59	1.53	1.53
1360	NASDAQ	PTSI	Wed, Sep 4, 1996	1.63	1.63	1.53	1.53
1359	NASDAQ	PTSI	Tue, Sep 3, 1996	1.56	1.59	1.53	1.59
1358	NASDAQ	PTSI	Fri, Aug 30, 1996	1.63	1.63	1.63	1.63
1357	NASDAQ	PTSI	Thu, Aug 29, 1996	1.56	1.59	1.56	1.59
1356	NASDAQ	PTSI	Wed, Aug 28, 1996	1.61	1.61	1.61	1.61
1355	NASDAQ	PTSI	Tue, Aug 27, 1996	1.53	1.63	1.53	1.59
1354	NASDAQ	PTSI	Mon, Aug 26, 1996	1.53	1.59	1.53	1.55
1353	NASDAQ	PTSI	Fri, Aug 23, 1996	1.53	1.53	1.53	1.53
1352	NASDAQ	PTSI	Thu, Aug 22, 1996	1.63	1.63	1.53	1.53
1351	NASDAQ	PTSI	Tue, Aug 20, 1996	1.53	1.53	1.53	1.53
1350	NASDAQ	PTSI	Mon, Aug 19, 1996	1.53	1.53	1.53	1.53
1349	NASDAQ	PTSI	Fri, Aug 16, 1996	1.53	1.59	1.53	1.59
1348	NASDAQ	PTSI	Thu, Aug 15, 1996	1.56	1.56	1.56	1.56
1347	NASDAQ	PTSI	Wed, Aug 14, 1996	1.56	1.66	1.56	1.66
1346	NASDAQ	PTSI	Tue, Aug 13, 1996	1.56	1.66	1.56	1.66
1345	NASDAQ	PTSI	Mon, Aug 12, 1996	1.56	1.56	1.56	1.56
1344	NASDAQ	PTSI	Fri, Aug 9, 1996	1.56	1.56	1.56	1.56
1343	NASDAQ	PTSI	Thu, Aug 8, 1996	1.63	1.66	1.63	1.66
1342	NASDAQ	PTSI	Wed, Aug 7, 1996	1.56	1.66	1.56	1.66
1341	NASDAQ	PTSI	Tue, Aug 6, 1996	1.56	1.66	1.56	1.66
1340	NASDAQ	PTSI	Mon, Aug 5, 1996	1.61	1.66	1.59	1.66
1339	NASDAQ	PTSI	Thu, Aug 1, 1996	1.56	1.56	1.56	1.56
1338	NASDAQ	PTSI	Wed, Jul 31, 1996	1.53	1.53	1.53	1.53
1337	NASDAQ	PTSI	Mon, Jul 29, 1996	1.53	1.53	1.53	1.53
1336	NASDAQ	PTSI	Fri, Jul 26, 1996	1.56	1.56	1.56	1.56
1335	NASDAQ	PTSI	Thu, Jul 25, 1996	1.63	1.63	1.63	1.63
1334	NASDAQ	PTSI	Wed, Jul 24, 1996	1.59	1.59	1.56	1.56
1333	NASDAQ	PTSI	Fri, Jul 19, 1996	1.60	1.60	1.60	1.60
1332	NASDAQ	PTSI	Thu, Jul 18, 1996	1.59	1.59	1.59	1.59
1331	NASDAQ	PTSI	Wed, Jul 17, 1996	1.63	1.64	1.59	1.64
1330	NASDAQ	PTSI	Tue, Jul 16, 1996	1.69	1.69	1.59	1.59
1329	NASDAQ	PTSI	Mon, Jul 15, 1996	1.59	1.66	1.59	1.59
1328	NASDAQ	PTSI	Fri, Jul 12, 1996	1.59	1.63	1.59	1.59
1327	NASDAQ	PTSI	Thu, Jul 11, 1996	1.59	1.63	1.59	1.63
1326	NASDAQ	PTSI	Wed, Jul 10, 1996	1.63	1.63	1.59	1.59
1325	NASDAQ	PTSI	Tue, Jul 9, 1996	1.59	1.63	1.59	1.63
1324	NASDAQ	PTSI	Mon, Jul 8, 1996	1.59	1.63	1.59	1.59
1323	NASDAQ	PTSI	Wed, Jul 3, 1996	1.75	1.75	1.66	1.72
1322	NASDAQ	PTSI	Tue, Jul 2, 1996	1.63	1.63	1.63	1.63
1321	NASDAQ	PTSI	Mon, Jul 1, 1996	1.63	1.63	1.63	1.63
1320	NASDAQ	PTSI	Tue, Jun 25, 1996	1.63	1.75	1.63	1.75
1319	NASDAQ	PTSI	Mon, Jun 24, 1996	1.63	1.63	1.63	1.63
1318	NASDAQ	PTSI	Fri, Jun 21, 1996	1.63	1.72	1.63	1.70
1317	NASDAQ	PTSI	Thu, Jun 20, 1996	1.69	1.69	1.69	1.69
1316	NASDAQ	PTSI	Wed, Jun 19, 1996	1.59	1.72	1.59	1.72
1315	NASDAQ	PTSI	Mon, Jun 17, 1996	1.69	1.69	1.59	1.59
1314	NASDAQ	PTSI	Fri, Jun 14, 1996	1.72	1.72	1.72	1.72
1313	NASDAQ	PTSI	Thu, Jun 13, 1996	1.59	1.59	1.59	1.59
1312	NASDAQ	PTSI	Wed, Jun 12, 1996	1.69	1.72	1.59	1.66
1311	NASDAQ	PTSI	Tue, Jun 11, 1996	1.63	1.63	1.63	1.63
1310	NASDAQ	PTSI	Mon, Jun 10, 1996	1.63	1.69	1.63	1.69
1309	NASDAQ	PTSI	Fri, Jun 7, 1996	1.72	1.72	1.63	1.63
1308	NASDAQ	PTSI	Thu, Jun 6, 1996	1.75	1.75	1.75	1.75
1307	NASDAQ	PTSI	Wed, Jun 5, 1996	1.81	1.81	1.69	1.69
1306	NASDAQ	PTSI	Tue, Jun 4, 1996	1.59	1.84	1.59	1.75
1305	NASDAQ	PTSI	Mon, Jun 3, 1996	1.66	1.66	1.66	1.66
1304	NASDAQ	PTSI	Fri, May 31, 1996	1.59	1.59	1.59	1.59
1303	NASDAQ	PTSI	Thu, May 30, 1996	1.56	1.66	1.56	1.66
1302	NASDAQ	PTSI	Wed, May 29, 1996	1.56	1.66	1.56	1.63
1301	NASDAQ	PTSI	Tue, May 28, 1996	1.69	1.69	1.59	1.63
1300	NASDAQ	PTSI	Fri, May 24, 1996	1.63	1.69	1.63	1.69
1299	NASDAQ	PTSI	Thu, May 23, 1996	1.63	1.66	1.63	1.63
1298	NASDAQ	PTSI	Wed, May 22, 1996	1.63	1.69	1.63	1.63
1297	NASDAQ	PTSI	Tue, May 21, 1996	1.63	1.63	1.63	1.63
1296	NASDAQ	PTSI	Thu, May 16, 1996	1.72	1.72	1.63	1.72
1295	NASDAQ	PTSI	Wed, May 15, 1996	1.63	1.63	1.63	1.63
1294	NASDAQ	PTSI	Tue, May 14, 1996	1.63	1.69	1.63	1.69
1293	NASDAQ	PTSI	Mon, May 13, 1996	1.63	1.69	1.63	1.66
1292	NASDAQ	PTSI	Fri, May 10, 1996	1.66	1.66	1.63	1.63
1291	NASDAQ	PTSI	Thu, May 9, 1996	1.72	1.72	1.63	1.63
1290	NASDAQ	PTSI	Wed, May 8, 1996	1.72	1.72	1.72	1.72
1289	NASDAQ	PTSI	Tue, May 7, 1996	1.69	1.72	1.63	1.72
1288	NASDAQ	PTSI	Mon, May 6, 1996	1.78	1.78	1.66	1.66
1287	NASDAQ	PTSI	Fri, May 3, 1996	1.69	1.81	1.69	1.69
1286	NASDAQ	PTSI	Thu, May 2, 1996	1.81	1.81	1.81	1.81
1285	NASDAQ	PTSI	Wed, May 1, 1996	1.81	1.81	1.69	1.69
1284	NASDAQ	PTSI	Tue, Apr 30, 1996	1.69	1.73	1.69	1.73
1283	NASDAQ	PTSI	Mon, Apr 29, 1996	1.69	1.69	1.69	1.69
1282	NASDAQ	PTSI	Fri, Apr 26, 1996	1.81	1.81	1.72	1.72
1281	NASDAQ	PTSI	Thu, Apr 25, 1996	1.80	1.80	1.77	1.80
1280	NASDAQ	PTSI	Wed, Apr 24, 1996	1.77	1.77	1.77	1.77
1279	NASDAQ	PTSI	Tue, Apr 23, 1996	1.75	1.75	1.75	1.75
1278	NASDAQ	PTSI	Mon, Apr 22, 1996	1.75	1.75	1.75	1.75
1277	NASDAQ	PTSI	Fri, Apr 19, 1996	1.72	1.75	1.72	1.75
1276	NASDAQ	PTSI	Thu, Apr 18, 1996	1.72	1.81	1.72	1.75
1275	NASDAQ	PTSI	Wed, Apr 17, 1996	1.72	1.72	1.72	1.72
1274	NASDAQ	PTSI	Tue, Apr 16, 1996	1.75	1.75	1.75	1.75
1273	NASDAQ	PTSI	Mon, Apr 15, 1996	1.69	1.78	1.69	1.78
1272	NASDAQ	PTSI	Thu, Apr 11, 1996	1.78	1.78	1.69	1.75
1271	NASDAQ	PTSI	Wed, Apr 10, 1996	1.75	1.75	1.72	1.72
1270	NASDAQ	PTSI	Mon, Apr 8, 1996	1.84	1.84	1.81	1.81
1269	NASDAQ	PTSI	Thu, Apr 4, 1996	1.88	1.97	1.88	1.94
1268	NASDAQ	PTSI	Wed, Apr 3, 1996	1.88	1.88	1.88	1.88
1267	NASDAQ	PTSI	Tue, Apr 2, 1996	1.88	1.88	1.88	1.88
1266	NASDAQ	PTSI	Mon, Apr 1, 1996	1.84	1.84	1.84	1.84
1265	NASDAQ	PTSI	Fri, Mar 29, 1996	1.84	1.84	1.84	1.84
1264	NASDAQ	PTSI	Thu, Mar 28, 1996	1.91	1.91	1.84	1.84
1263	NASDAQ	PTSI	Wed, Mar 27, 1996	1.91	1.91	1.91	1.91
1262	NASDAQ	PTSI	Tue, Mar 26, 1996	1.91	1.94	1.91	1.91
1261	NASDAQ	PTSI	Mon, Mar 25, 1996	1.91	1.91	1.91	1.91
1260	NASDAQ	PTSI	Fri, Mar 22, 1996	1.97	1.97	1.88	1.91
1259	NASDAQ	PTSI	Thu, Mar 21, 1996	1.91	1.94	1.91	1.94
1258	NASDAQ	PTSI	Wed, Mar 20, 1996	1.97	1.97	1.91	1.94
1257	NASDAQ	PTSI	Tue, Mar 19, 1996	1.88	1.94	1.88	1.91
1256	NASDAQ	PTSI	Mon, Mar 18, 1996	1.88	1.88	1.88	1.88
1255	NASDAQ	PTSI	Thu, Mar 14, 1996	1.88	1.92	1.88	1.88
1254	NASDAQ	PTSI	Wed, Mar 13, 1996	1.88	1.94	1.75	1.91
1253	NASDAQ	PTSI	Tue, Mar 12, 1996	1.81	1.88	1.75	1.78
1252	NASDAQ	PTSI	Mon, Mar 11, 1996	1.66	1.81	1.66	1.69
1251	NASDAQ	PTSI	Fri, Mar 8, 1996	1.72	1.78	1.72	1.75
1250	NASDAQ	PTSI	Thu, Mar 7, 1996	1.81	1.81	1.81	1.81
1249	NASDAQ	PTSI	Wed, Mar 6, 1996	1.81	1.81	1.69	1.72
1248	NASDAQ	PTSI	Tue, Mar 5, 1996	1.81	1.84	1.81	1.81
1247	NASDAQ	PTSI	Mon, Mar 4, 1996	1.81	1.88	1.81	1.88
1246	NASDAQ	PTSI	Fri, Mar 1, 1996	1.88	1.88	1.84	1.84
1245	NASDAQ	PTSI	Thu, Feb 29, 1996	1.81	1.88	1.81	1.88
1244	NASDAQ	PTSI	Wed, Feb 28, 1996	1.88	1.88	1.88	1.88
1243	NASDAQ	PTSI	Tue, Feb 27, 1996	1.88	1.88	1.81	1.81
1242	NASDAQ	PTSI	Mon, Feb 26, 1996	2.00	2.00	1.81	1.81
1241	NASDAQ	PTSI	Fri, Feb 23, 1996	1.94	2.00	1.94	2.00
1240	NASDAQ	PTSI	Thu, Feb 22, 1996	1.94	1.94	1.94	1.94
1239	NASDAQ	PTSI	Wed, Feb 21, 1996	2.00	2.00	1.94	1.94
1238	NASDAQ	PTSI	Tue, Feb 20, 1996	1.94	1.94	1.94	1.94
1237	NASDAQ	PTSI	Fri, Feb 16, 1996	1.97	2.03	1.94	1.94
1236	NASDAQ	PTSI	Thu, Feb 15, 1996	2.00	2.00	1.94	1.97
1235	NASDAQ	PTSI	Wed, Feb 14, 1996	1.94	1.94	1.91	1.91
1234	NASDAQ	PTSI	Tue, Feb 13, 1996	1.97	1.97	1.88	1.91
1233	NASDAQ	PTSI	Mon, Feb 12, 1996	1.94	1.94	1.88	1.88
1232	NASDAQ	PTSI	Fri, Feb 9, 1996	1.88	1.94	1.88	1.91
1231	NASDAQ	PTSI	Thu, Feb 8, 1996	1.75	1.81	1.75	1.81
1230	NASDAQ	PTSI	Wed, Feb 7, 1996	1.91	1.91	1.75	1.75
1229	NASDAQ	PTSI	Tue, Feb 6, 1996	1.81	1.81	1.81	1.81
1228	NASDAQ	PTSI	Mon, Feb 5, 1996	1.88	1.88	1.84	1.84
1227	NASDAQ	PTSI	Fri, Feb 2, 1996	1.84	1.84	1.84	1.84
1226	NASDAQ	PTSI	Thu, Feb 1, 1996	1.84	1.94	1.84	1.94
1225	NASDAQ	PTSI	Wed, Jan 31, 1996	1.94	1.94	1.84	1.94
1224	NASDAQ	PTSI	Tue, Jan 30, 1996	2.03	2.03	1.94	1.97
1223	NASDAQ	PTSI	Mon, Jan 29, 1996	1.94	2.03	1.94	2.03
1222	NASDAQ	PTSI	Fri, Jan 26, 1996	2.03	2.03	2.03	2.03
1221	NASDAQ	PTSI	Thu, Jan 25, 1996	2.03	2.03	1.94	2.00
1220	NASDAQ	PTSI	Wed, Jan 24, 1996	1.97	2.03	1.91	2.03
1219	NASDAQ	PTSI	Tue, Jan 23, 1996	1.91	2.03	1.91	2.00
1218	NASDAQ	PTSI	Mon, Jan 22, 1996	1.91	1.91	1.91	1.91
1217	NASDAQ	PTSI	Fri, Jan 19, 1996	2.03	2.03	1.91	1.91
1216	NASDAQ	PTSI	Thu, Jan 18, 1996	1.91	2.03	1.91	1.97
1215	NASDAQ	PTSI	Wed, Jan 17, 1996	1.91	2.00	1.91	1.97
1214	NASDAQ	PTSI	Mon, Jan 15, 1996	2.03	2.03	1.94	2.00
1213	NASDAQ	PTSI	Fri, Jan 12, 1996	1.91	2.03	1.91	2.03
1212	NASDAQ	PTSI	Thu, Jan 11, 1996	1.84	2.03	1.84	2.03
1211	NASDAQ	PTSI	Wed, Jan 10, 1996	1.97	2.03	1.84	2.03
1210	NASDAQ	PTSI	Tue, Jan 9, 1996	1.94	2.03	1.94	2.00
1209	NASDAQ	PTSI	Mon, Jan 8, 1996	1.91	1.91	1.91	1.91
1208	NASDAQ	PTSI	Fri, Jan 5, 1996	1.91	2.00	1.91	1.97
1207	NASDAQ	PTSI	Thu, Jan 4, 1996	2.03	2.03	1.91	1.91
1206	NASDAQ	PTSI	Wed, Jan 3, 1996	1.91	1.91	1.91	1.91
1205	NASDAQ	PTSI	Tue, Jan 2, 1996	1.94	2.03	1.91	1.91
1204	NASDAQ	PTSI	Fri, Dec 29, 1995	1.91	1.97	1.91	1.91
1203	NASDAQ	PTSI	Thu, Dec 28, 1995	1.91	2.03	1.91	2.03
1202	NASDAQ	PTSI	Wed, Dec 27, 1995	1.84	2.00	1.83	2.00
1201	NASDAQ	PTSI	Tue, Dec 26, 1995	1.75	1.84	1.75	1.84
1200	NASDAQ	PTSI	Fri, Dec 22, 1995	1.81	1.81	1.75	1.78
1199	NASDAQ	PTSI	Thu, Dec 21, 1995	1.78	1.78	1.78	1.78
1198	NASDAQ	PTSI	Wed, Dec 20, 1995	1.81	1.81	1.81	1.81
1197	NASDAQ	PTSI	Tue, Dec 19, 1995	1.81	1.88	1.75	1.88
1196	NASDAQ	PTSI	Mon, Dec 18, 1995	1.75	1.88	1.75	1.88
1195	NASDAQ	PTSI	Fri, Dec 15, 1995	1.75	1.88	1.75	1.75
1194	NASDAQ	PTSI	Thu, Dec 14, 1995	1.75	1.81	1.75	1.75
1193	NASDAQ	PTSI	Wed, Dec 13, 1995	1.81	1.88	1.72	1.88
1192	NASDAQ	PTSI	Tue, Dec 12, 1995	1.91	1.91	1.75	1.75
1191	NASDAQ	PTSI	Mon, Dec 11, 1995	1.97	1.97	1.97	1.97
1190	NASDAQ	PTSI	Fri, Dec 8, 1995	1.81	1.97	1.81	1.88
1189	NASDAQ	PTSI	Thu, Dec 7, 1995	1.88	1.91	1.88	1.88
1188	NASDAQ	PTSI	Wed, Dec 6, 1995	1.88	1.88	1.88	1.88
1187	NASDAQ	PTSI	Tue, Dec 5, 1995	1.88	1.97	1.78	1.91
1186	NASDAQ	PTSI	Mon, Dec 4, 1995	1.78	1.78	1.78	1.78
1185	NASDAQ	PTSI	Fri, Dec 1, 1995	1.81	1.88	1.81	1.84
1184	NASDAQ	PTSI	Thu, Nov 30, 1995	1.75	1.81	1.75	1.81
1183	NASDAQ	PTSI	Wed, Nov 29, 1995	1.81	1.81	1.75	1.78
1182	NASDAQ	PTSI	Tue, Nov 28, 1995	1.75	1.81	1.75	1.81
1181	NASDAQ	PTSI	Mon, Nov 27, 1995	1.78	1.81	1.75	1.75
1180	NASDAQ	PTSI	Fri, Nov 24, 1995	1.78	1.78	1.78	1.78
1179	NASDAQ	PTSI	Wed, Nov 22, 1995	1.72	1.78	1.72	1.75
1178	NASDAQ	PTSI	Tue, Nov 21, 1995	1.72	1.78	1.72	1.78
1177	NASDAQ	PTSI	Thu, Nov 16, 1995	1.84	1.84	1.78	1.78
1176	NASDAQ	PTSI	Wed, Nov 15, 1995	1.97	1.97	1.88	1.88
1175	NASDAQ	PTSI	Tue, Nov 14, 1995	1.84	1.91	1.84	1.91
1174	NASDAQ	PTSI	Mon, Nov 13, 1995	1.84	1.84	1.84	1.84
1173	NASDAQ	PTSI	Thu, Nov 9, 1995	1.84	1.97	1.84	1.88
1172	NASDAQ	PTSI	Wed, Nov 8, 1995	1.84	1.97	1.84	1.94
1171	NASDAQ	PTSI	Tue, Nov 7, 1995	1.84	1.94	1.84	1.91
1170	NASDAQ	PTSI	Mon, Nov 6, 1995	1.94	1.94	1.88	1.94
1169	NASDAQ	PTSI	Fri, Nov 3, 1995	1.81	1.88	1.81	1.88
1168	NASDAQ	PTSI	Thu, Nov 2, 1995	1.94	1.94	1.91	1.91
1167	NASDAQ	PTSI	Wed, Nov 1, 1995	1.81	1.81	1.81	1.81
1166	NASDAQ	PTSI	Tue, Oct 31, 1995	1.81	1.91	1.81	1.91
1165	NASDAQ	PTSI	Mon, Oct 30, 1995	2.03	2.06	1.81	1.91
1164	NASDAQ	PTSI	Fri, Oct 27, 1995	2.06	2.16	2.06	2.16
1163	NASDAQ	PTSI	Thu, Oct 26, 1995	2.06	2.16	2.06	2.16
1162	NASDAQ	PTSI	Wed, Oct 25, 1995	2.13	2.19	2.06	2.19
1161	NASDAQ	PTSI	Tue, Oct 24, 1995	1.89	2.13	1.88	2.13
1160	NASDAQ	PTSI	Mon, Oct 23, 1995	1.81	1.94	1.81	1.94
1159	NASDAQ	PTSI	Fri, Oct 20, 1995	1.75	1.94	1.75	1.94
1158	NASDAQ	PTSI	Thu, Oct 19, 1995	1.75	1.88	1.75	1.88
1157	NASDAQ	PTSI	Wed, Oct 18, 1995	1.88	1.88	1.84	1.84
1156	NASDAQ	PTSI	Tue, Oct 17, 1995	1.88	1.88	1.88	1.88
1155	NASDAQ	PTSI	Mon, Oct 16, 1995	1.81	1.81	1.81	1.81
1154	NASDAQ	PTSI	Thu, Oct 12, 1995	1.91	1.91	1.81	1.81
1153	NASDAQ	PTSI	Wed, Oct 11, 1995	1.75	1.91	1.69	1.91
1152	NASDAQ	PTSI	Tue, Oct 10, 1995	1.84	1.84	1.69	1.75
1151	NASDAQ	PTSI	Mon, Oct 9, 1995	1.91	1.91	1.72	1.84
1150	NASDAQ	PTSI	Fri, Oct 6, 1995	1.88	1.97	1.81	1.94
1149	NASDAQ	PTSI	Thu, Oct 5, 1995	1.75	1.88	1.75	1.81
1148	NASDAQ	PTSI	Wed, Oct 4, 1995	1.84	1.84	1.84	1.84
1147	NASDAQ	PTSI	Tue, Oct 3, 1995	1.78	1.78	1.78	1.78
1146	NASDAQ	PTSI	Mon, Oct 2, 1995	1.78	1.88	1.78	1.88
1145	NASDAQ	PTSI	Fri, Sep 29, 1995	1.78	1.88	1.78	1.88
1144	NASDAQ	PTSI	Thu, Sep 28, 1995	1.84	1.91	1.78	1.78
1143	NASDAQ	PTSI	Wed, Sep 27, 1995	1.91	1.97	1.84	1.84
1142	NASDAQ	PTSI	Tue, Sep 26, 1995	1.91	1.91	1.91	1.91
1141	NASDAQ	PTSI	Fri, Sep 22, 1995	1.91	1.91	1.91	1.91
1140	NASDAQ	PTSI	Thu, Sep 21, 1995	1.91	1.91	1.91	1.91
1139	NASDAQ	PTSI	Tue, Sep 19, 1995	1.91	2.03	1.91	1.91
1138	NASDAQ	PTSI	Mon, Sep 18, 1995	2.03	2.03	2.00	2.00
1137	NASDAQ	PTSI	Fri, Sep 15, 1995	1.91	2.03	1.91	2.03
1136	NASDAQ	PTSI	Thu, Sep 14, 1995	1.91	2.03	1.91	1.91
1135	NASDAQ	PTSI	Wed, Sep 13, 1995	1.91	1.91	1.91	1.91
1134	NASDAQ	PTSI	Tue, Sep 12, 1995	1.91	2.03	1.91	1.94
1133	NASDAQ	PTSI	Mon, Sep 11, 1995	1.91	2.03	1.91	2.03
1132	NASDAQ	PTSI	Fri, Sep 8, 1995	1.97	1.97	1.97	1.97
1131	NASDAQ	PTSI	Thu, Sep 7, 1995	1.91	1.94	1.91	1.94
1130	NASDAQ	PTSI	Wed, Sep 6, 1995	1.91	2.03	1.91	2.00
1129	NASDAQ	PTSI	Tue, Sep 5, 1995	2.03	2.03	1.97	1.97
1128	NASDAQ	PTSI	Fri, Sep 1, 1995	1.91	2.00	1.91	2.00
1127	NASDAQ	PTSI	Thu, Aug 31, 1995	1.97	2.03	1.97	2.03
1126	NASDAQ	PTSI	Tue, Aug 29, 1995	2.03	2.03	1.91	2.00
1125	NASDAQ	PTSI	Mon, Aug 28, 1995	1.91	2.03	1.91	2.03
1124	NASDAQ	PTSI	Fri, Aug 25, 1995	1.91	2.00	1.91	2.00
1123	NASDAQ	PTSI	Thu, Aug 24, 1995	1.91	2.00	1.91	1.95
1122	NASDAQ	PTSI	Wed, Aug 23, 1995	1.91	1.91	1.91	1.91
1121	NASDAQ	PTSI	Tue, Aug 22, 1995	1.91	2.00	1.91	1.97
1120	NASDAQ	PTSI	Mon, Aug 21, 1995	1.91	2.00	1.91	2.00
1119	NASDAQ	PTSI	Fri, Aug 18, 1995	2.00	2.00	1.91	1.91
1118	NASDAQ	PTSI	Thu, Aug 17, 1995	2.00	2.00	2.00	2.00
1117	NASDAQ	PTSI	Wed, Aug 16, 1995	1.91	2.00	1.91	1.91
1116	NASDAQ	PTSI	Tue, Aug 15, 1995	2.00	2.00	1.91	1.91
1115	NASDAQ	PTSI	Mon, Aug 14, 1995	2.06	2.06	1.91	1.97
1114	NASDAQ	PTSI	Fri, Aug 11, 1995	2.00	2.00	1.91	1.97
1113	NASDAQ	PTSI	Thu, Aug 10, 1995	1.75	2.00	1.75	2.00
1112	NASDAQ	PTSI	Wed, Aug 9, 1995	1.75	1.75	1.75	1.75
1111	NASDAQ	PTSI	Tue, Aug 8, 1995	1.75	1.75	1.69	1.69
1110	NASDAQ	PTSI	Mon, Aug 7, 1995	1.75	1.75	1.63	1.75
1109	NASDAQ	PTSI	Fri, Aug 4, 1995	1.63	1.63	1.63	1.63
1108	NASDAQ	PTSI	Thu, Aug 3, 1995	1.72	1.81	1.66	1.66
1107	NASDAQ	PTSI	Wed, Aug 2, 1995	1.72	1.72	1.72	1.72
1106	NASDAQ	PTSI	Tue, Aug 1, 1995	1.72	1.81	1.66	1.81
1105	NASDAQ	PTSI	Mon, Jul 31, 1995	1.75	1.75	1.66	1.69
1104	NASDAQ	PTSI	Fri, Jul 28, 1995	1.75	1.75	1.66	1.75
1103	NASDAQ	PTSI	Thu, Jul 27, 1995	1.72	1.75	1.66	1.66
1102	NASDAQ	PTSI	Wed, Jul 26, 1995	1.75	1.75	1.66	1.66
1101	NASDAQ	PTSI	Tue, Jul 25, 1995	1.69	1.72	1.66	1.66
1100	NASDAQ	PTSI	Mon, Jul 24, 1995	1.56	1.66	1.56	1.63
1099	NASDAQ	PTSI	Fri, Jul 21, 1995	1.58	1.66	1.56	1.59
1098	NASDAQ	PTSI	Thu, Jul 20, 1995	1.56	1.63	1.56	1.63
1097	NASDAQ	PTSI	Wed, Jul 19, 1995	1.56	1.56	1.56	1.56
1096	NASDAQ	PTSI	Tue, Jul 18, 1995	1.59	1.63	1.56	1.59
1095	NASDAQ	PTSI	Mon, Jul 17, 1995	1.59	1.66	1.56	1.66
1094	NASDAQ	PTSI	Fri, Jul 14, 1995	1.59	1.59	1.53	1.56
1093	NASDAQ	PTSI	Thu, Jul 13, 1995	1.53	1.56	1.53	1.53
1092	NASDAQ	PTSI	Wed, Jul 12, 1995	1.47	1.50	1.47	1.50
1091	NASDAQ	PTSI	Tue, Jul 11, 1995	1.53	1.53	1.53	1.53
1090	NASDAQ	PTSI	Mon, Jul 10, 1995	1.44	1.44	1.44	1.44
1089	NASDAQ	PTSI	Fri, Jul 7, 1995	1.50	1.50	1.44	1.47
1088	NASDAQ	PTSI	Thu, Jul 6, 1995	1.53	1.53	1.44	1.53
1087	NASDAQ	PTSI	Wed, Jul 5, 1995	1.44	1.44	1.44	1.44
1086	NASDAQ	PTSI	Mon, Jul 3, 1995	1.44	1.50	1.44	1.50
1085	NASDAQ	PTSI	Fri, Jun 30, 1995	1.53	1.53	1.53	1.53
1084	NASDAQ	PTSI	Thu, Jun 29, 1995	1.47	1.47	1.44	1.44
1083	NASDAQ	PTSI	Wed, Jun 28, 1995	1.50	1.50	1.50	1.50
1082	NASDAQ	PTSI	Tue, Jun 27, 1995	1.41	1.44	1.41	1.44
1081	NASDAQ	PTSI	Mon, Jun 26, 1995	1.47	1.47	1.47	1.47
1080	NASDAQ	PTSI	Thu, Jun 22, 1995	1.47	1.47	1.41	1.47
1079	NASDAQ	PTSI	Wed, Jun 21, 1995	1.47	1.47	1.41	1.47
1078	NASDAQ	PTSI	Tue, Jun 20, 1995	1.44	1.47	1.41	1.44
1077	NASDAQ	PTSI	Mon, Jun 19, 1995	1.47	1.47	1.42	1.42
1076	NASDAQ	PTSI	Thu, Jun 15, 1995	1.41	1.41	1.41	1.41
1075	NASDAQ	PTSI	Wed, Jun 14, 1995	1.41	1.41	1.41	1.41
1074	NASDAQ	PTSI	Tue, Jun 13, 1995	1.41	1.41	1.41	1.41
1073	NASDAQ	PTSI	Mon, Jun 12, 1995	1.47	1.47	1.41	1.41
1072	NASDAQ	PTSI	Thu, Jun 8, 1995	1.47	1.47	1.47	1.47
1071	NASDAQ	PTSI	Wed, Jun 7, 1995	1.41	1.47	1.41	1.41
1070	NASDAQ	PTSI	Tue, Jun 6, 1995	1.47	1.47	1.41	1.41
1069	NASDAQ	PTSI	Mon, Jun 5, 1995	1.41	1.41	1.41	1.41
1068	NASDAQ	PTSI	Fri, Jun 2, 1995	1.41	1.44	1.41	1.41
1067	NASDAQ	PTSI	Thu, Jun 1, 1995	1.47	1.47	1.38	1.44
1066	NASDAQ	PTSI	Wed, May 31, 1995	1.44	1.47	1.38	1.41
1065	NASDAQ	PTSI	Tue, May 30, 1995	1.47	1.53	1.47	1.47
1064	NASDAQ	PTSI	Fri, May 26, 1995	1.56	1.56	1.47	1.50
1063	NASDAQ	PTSI	Thu, May 25, 1995	1.59	1.59	1.47	1.56
1062	NASDAQ	PTSI	Wed, May 24, 1995	1.59	1.59	1.53	1.53
1061	NASDAQ	PTSI	Tue, May 23, 1995	1.50	1.59	1.50	1.53
1060	NASDAQ	PTSI	Mon, May 22, 1995	1.50	1.59	1.50	1.59
1059	NASDAQ	PTSI	Fri, May 19, 1995	1.50	1.53	1.50	1.53
1058	NASDAQ	PTSI	Thu, May 18, 1995	1.59	1.59	1.59	1.59
1057	NASDAQ	PTSI	Wed, May 17, 1995	1.59	1.59	1.53	1.53
1056	NASDAQ	PTSI	Tue, May 16, 1995	1.53	1.61	1.53	1.56
1055	NASDAQ	PTSI	Mon, May 15, 1995	1.63	1.63	1.63	1.63
1054	NASDAQ	PTSI	Fri, May 12, 1995	1.63	1.63	1.56	1.56
1053	NASDAQ	PTSI	Thu, May 11, 1995	1.56	1.63	1.56	1.63
1052	NASDAQ	PTSI	Wed, May 10, 1995	1.56	1.59	1.56	1.56
1051	NASDAQ	PTSI	Tue, May 9, 1995	1.53	1.63	1.53	1.56
1050	NASDAQ	PTSI	Mon, May 8, 1995	1.63	1.63	1.53	1.53
1049	NASDAQ	PTSI	Fri, May 5, 1995	1.59	1.63	1.59	1.63
1048	NASDAQ	PTSI	Thu, May 4, 1995	1.63	1.66	1.63	1.63
1047	NASDAQ	PTSI	Wed, May 3, 1995	1.56	1.59	1.53	1.53
1046	NASDAQ	PTSI	Tue, May 2, 1995	1.56	1.56	1.56	1.56
1045	NASDAQ	PTSI	Mon, May 1, 1995	1.63	1.63	1.63	1.63
1044	NASDAQ	PTSI	Fri, Apr 28, 1995	1.59	1.59	1.59	1.59
1043	NASDAQ	PTSI	Thu, Apr 27, 1995	1.53	1.53	1.53	1.53
1042	NASDAQ	PTSI	Wed, Apr 26, 1995	1.53	1.53	1.53	1.53
1041	NASDAQ	PTSI	Tue, Apr 25, 1995	1.63	1.63	1.53	1.53
1040	NASDAQ	PTSI	Mon, Apr 24, 1995	1.63	1.63	1.53	1.53
1039	NASDAQ	PTSI	Fri, Apr 21, 1995	1.63	1.63	1.53	1.63
1038	NASDAQ	PTSI	Thu, Apr 20, 1995	1.59	1.61	1.59	1.61
1037	NASDAQ	PTSI	Wed, Apr 19, 1995	1.59	1.59	1.55	1.56
1036	NASDAQ	PTSI	Tue, Apr 18, 1995	1.59	1.59	1.50	1.50
1035	NASDAQ	PTSI	Mon, Apr 17, 1995	1.59	1.59	1.59	1.59
1034	NASDAQ	PTSI	Thu, Apr 13, 1995	1.59	1.66	1.59	1.59
1033	NASDAQ	PTSI	Wed, Apr 12, 1995	1.59	1.59	1.59	1.59
1032	NASDAQ	PTSI	Tue, Apr 11, 1995	1.59	1.66	1.59	1.66
1031	NASDAQ	PTSI	Mon, Apr 10, 1995	1.66	1.66	1.66	1.66
1030	NASDAQ	PTSI	Fri, Apr 7, 1995	1.59	1.59	1.59	1.59
1029	NASDAQ	PTSI	Thu, Apr 6, 1995	1.59	1.66	1.59	1.66
1028	NASDAQ	PTSI	Wed, Apr 5, 1995	1.59	1.59	1.59	1.59
1027	NASDAQ	PTSI	Tue, Apr 4, 1995	1.63	1.63	1.63	1.63
1026	NASDAQ	PTSI	Mon, Apr 3, 1995	1.63	1.63	1.63	1.63
1025	NASDAQ	PTSI	Fri, Mar 31, 1995	1.63	1.69	1.63	1.69
1024	NASDAQ	PTSI	Thu, Mar 30, 1995	1.63	1.69	1.63	1.63
1023	NASDAQ	PTSI	Wed, Mar 29, 1995	1.69	1.69	1.63	1.63
1022	NASDAQ	PTSI	Tue, Mar 28, 1995	1.63	1.69	1.63	1.69
1021	NASDAQ	PTSI	Mon, Mar 27, 1995	1.72	1.72	1.63	1.63
1020	NASDAQ	PTSI	Fri, Mar 24, 1995	1.63	1.72	1.63	1.72
1019	NASDAQ	PTSI	Thu, Mar 23, 1995	1.63	1.72	1.63	1.63
1018	NASDAQ	PTSI	Wed, Mar 22, 1995	1.63	1.72	1.63	1.63
1017	NASDAQ	PTSI	Tue, Mar 21, 1995	1.66	1.72	1.63	1.63
1016	NASDAQ	PTSI	Mon, Mar 20, 1995	1.75	1.75	1.63	1.63
1015	NASDAQ	PTSI	Fri, Mar 17, 1995	1.63	1.75	1.63	1.75
1014	NASDAQ	PTSI	Thu, Mar 16, 1995	1.69	1.75	1.69	1.75
1013	NASDAQ	PTSI	Wed, Mar 15, 1995	1.63	1.72	1.63	1.69
1012	NASDAQ	PTSI	Tue, Mar 14, 1995	1.63	1.75	1.63	1.63
1011	NASDAQ	PTSI	Mon, Mar 13, 1995	1.69	1.69	1.63	1.66
1010	NASDAQ	PTSI	Fri, Mar 10, 1995	1.75	1.75	1.66	1.66
1009	NASDAQ	PTSI	Thu, Mar 9, 1995	1.66	1.69	1.66	1.66
1008	NASDAQ	PTSI	Wed, Mar 8, 1995	1.66	1.75	1.66	1.75
1007	NASDAQ	PTSI	Tue, Mar 7, 1995	1.69	1.81	1.69	1.81
1006	NASDAQ	PTSI	Mon, Mar 6, 1995	1.69	1.72	1.69	1.72
1005	NASDAQ	PTSI	Fri, Mar 3, 1995	1.69	1.75	1.69	1.69
1004	NASDAQ	PTSI	Thu, Mar 2, 1995	1.69	1.75	1.69	1.69
1003	NASDAQ	PTSI	Wed, Mar 1, 1995	1.66	1.75	1.66	1.75
1002	NASDAQ	PTSI	Tue, Feb 28, 1995	1.81	1.81	1.69	1.78
1001	NASDAQ	PTSI	Mon, Feb 27, 1995	1.88	1.88	1.69	1.81
1000	NASDAQ	PTSI	Fri, Feb 24, 1995	1.88	1.88	1.78	1.78
999	NASDAQ	PTSI	Thu, Feb 23, 1995	1.88	1.88	1.78	1.88
998	NASDAQ	PTSI	Wed, Feb 22, 1995	1.88	1.88	1.78	1.88
997	NASDAQ	PTSI	Tue, Feb 21, 1995	1.88	1.88	1.78	1.78
996	NASDAQ	PTSI	Fri, Feb 17, 1995	1.78	1.84	1.78	1.78
995	NASDAQ	PTSI	Thu, Feb 16, 1995	1.75	1.84	1.75	1.84
994	NASDAQ	PTSI	Wed, Feb 15, 1995	1.75	1.78	1.75	1.78
993	NASDAQ	PTSI	Tue, Feb 14, 1995	1.59	1.78	1.59	1.78
992	NASDAQ	PTSI	Mon, Feb 13, 1995	1.59	1.72	1.59	1.72
991	NASDAQ	PTSI	Fri, Feb 10, 1995	1.66	1.69	1.59	1.69
990	NASDAQ	PTSI	Thu, Feb 9, 1995	1.59	1.63	1.56	1.56
989	NASDAQ	PTSI	Wed, Feb 8, 1995	1.56	1.56	1.50	1.56
988	NASDAQ	PTSI	Tue, Feb 7, 1995	1.50	1.52	1.50	1.52
987	NASDAQ	PTSI	Mon, Feb 6, 1995	1.50	1.56	1.50	1.56
986	NASDAQ	PTSI	Fri, Feb 3, 1995	1.53	1.56	1.50	1.56
985	NASDAQ	PTSI	Thu, Feb 2, 1995	1.50	1.50	1.50	1.50
984	NASDAQ	PTSI	Wed, Feb 1, 1995	1.50	1.53	1.50	1.53
983	NASDAQ	PTSI	Tue, Jan 31, 1995	1.50	1.53	1.50	1.53
982	NASDAQ	PTSI	Fri, Jan 27, 1995	1.50	1.50	1.50	1.50
981	NASDAQ	PTSI	Thu, Jan 26, 1995	1.56	1.56	1.56	1.56
980	NASDAQ	PTSI	Wed, Jan 25, 1995	1.50	1.50	1.50	1.50
979	NASDAQ	PTSI	Tue, Jan 24, 1995	1.50	1.53	1.50	1.52
978	NASDAQ	PTSI	Mon, Jan 23, 1995	1.53	1.53	1.47	1.50
977	NASDAQ	PTSI	Fri, Jan 20, 1995	1.50	1.53	1.44	1.50
976	NASDAQ	PTSI	Thu, Jan 19, 1995	1.44	1.50	1.44	1.50
975	NASDAQ	PTSI	Wed, Jan 18, 1995	1.50	1.50	1.44	1.50
974	NASDAQ	PTSI	Tue, Jan 17, 1995	1.50	1.50	1.50	1.50
973	NASDAQ	PTSI	Mon, Jan 16, 1995	1.41	1.41	1.41	1.41
972	NASDAQ	PTSI	Fri, Jan 13, 1995	1.41	1.41	1.41	1.41
971	NASDAQ	PTSI	Thu, Jan 12, 1995	1.41	1.50	1.41	1.41
970	NASDAQ	PTSI	Wed, Jan 11, 1995	1.50	1.50	1.44	1.50
969	NASDAQ	PTSI	Tue, Jan 10, 1995	1.38	1.50	1.38	1.47
968	NASDAQ	PTSI	Mon, Jan 9, 1995	1.38	1.38	1.38	1.38
967	NASDAQ	PTSI	Fri, Jan 6, 1995	1.38	1.50	1.38	1.50
966	NASDAQ	PTSI	Thu, Jan 5, 1995	1.38	1.44	1.38	1.38
965	NASDAQ	PTSI	Wed, Jan 4, 1995	1.41	1.44	1.38	1.41
964	NASDAQ	PTSI	Tue, Jan 3, 1995	1.50	1.50	1.41	1.44
963	NASDAQ	PTSI	Fri, Dec 30, 1994	1.41	1.50	1.41	1.50
962	NASDAQ	PTSI	Thu, Dec 29, 1994	1.50	1.50	1.38	1.38
961	NASDAQ	PTSI	Wed, Dec 28, 1994	1.50	1.50	1.38	1.38
960	NASDAQ	PTSI	Tue, Dec 27, 1994	1.38	1.50	1.38	1.50
959	NASDAQ	PTSI	Fri, Dec 23, 1994	1.38	1.38	1.38	1.38
958	NASDAQ	PTSI	Thu, Dec 22, 1994	1.50	1.50	1.50	1.50
957	NASDAQ	PTSI	Tue, Dec 20, 1994	1.44	1.50	1.41	1.41
956	NASDAQ	PTSI	Mon, Dec 19, 1994	1.44	1.44	1.44	1.44
955	NASDAQ	PTSI	Fri, Dec 16, 1994	1.44	1.44	1.44	1.44
954	NASDAQ	PTSI	Thu, Dec 15, 1994	1.44	1.56	1.44	1.44
953	NASDAQ	PTSI	Wed, Dec 14, 1994	1.44	1.55	1.44	1.52
952	NASDAQ	PTSI	Tue, Dec 13, 1994	1.44	1.56	1.44	1.44
951	NASDAQ	PTSI	Mon, Dec 12, 1994	1.56	1.56	1.41	1.44
950	NASDAQ	PTSI	Fri, Dec 9, 1994	1.56	1.56	1.47	1.48
949	NASDAQ	PTSI	Thu, Dec 8, 1994	1.47	1.53	1.41	1.41
948	NASDAQ	PTSI	Wed, Dec 7, 1994	1.47	1.56	1.47	1.56
947	NASDAQ	PTSI	Mon, Dec 5, 1994	1.47	1.47	1.47	1.47
946	NASDAQ	PTSI	Tue, Nov 29, 1994	1.53	1.53	1.53	1.53
945	NASDAQ	PTSI	Mon, Nov 28, 1994	1.47	1.56	1.47	1.56
944	NASDAQ	PTSI	Wed, Nov 23, 1994	1.53	1.56	1.47	1.53
943	NASDAQ	PTSI	Tue, Nov 22, 1994	1.47	1.47	1.47	1.47
942	NASDAQ	PTSI	Mon, Nov 21, 1994	1.59	1.59	1.47	1.53
941	NASDAQ	PTSI	Fri, Nov 18, 1994	1.59	1.59	1.47	1.47
940	NASDAQ	PTSI	Thu, Nov 17, 1994	1.59	1.59	1.50	1.50
939	NASDAQ	PTSI	Wed, Nov 16, 1994	1.59	1.59	1.59	1.59
938	NASDAQ	PTSI	Mon, Nov 14, 1994	1.47	1.47	1.47	1.47
937	NASDAQ	PTSI	Fri, Nov 11, 1994	1.59	1.59	1.47	1.56
936	NASDAQ	PTSI	Thu, Nov 10, 1994	1.47	1.50	1.47	1.50
935	NASDAQ	PTSI	Wed, Nov 9, 1994	1.47	1.50	1.47	1.50
934	NASDAQ	PTSI	Tue, Nov 8, 1994	1.59	1.59	1.47	1.47
933	NASDAQ	PTSI	Mon, Nov 7, 1994	1.50	1.56	1.50	1.50
932	NASDAQ	PTSI	Fri, Nov 4, 1994	1.56	1.56	1.50	1.50
931	NASDAQ	PTSI	Thu, Nov 3, 1994	1.50	1.50	1.50	1.50
930	NASDAQ	PTSI	Wed, Nov 2, 1994	1.50	1.50	1.50	1.50
929	NASDAQ	PTSI	Tue, Nov 1, 1994	1.53	1.53	1.53	1.53
928	NASDAQ	PTSI	Mon, Oct 31, 1994	1.50	1.56	1.50	1.50
927	NASDAQ	PTSI	Fri, Oct 28, 1994	1.50	1.53	1.50	1.53
926	NASDAQ	PTSI	Thu, Oct 27, 1994	1.53	1.59	1.50	1.56
925	NASDAQ	PTSI	Wed, Oct 26, 1994	1.53	1.59	1.53	1.59
924	NASDAQ	PTSI	Tue, Oct 25, 1994	1.53	1.59	1.53	1.59
923	NASDAQ	PTSI	Mon, Oct 24, 1994	1.53	1.63	1.53	1.53
922	NASDAQ	PTSI	Fri, Oct 21, 1994	1.50	1.63	1.50	1.55
921	NASDAQ	PTSI	Thu, Oct 20, 1994	1.56	1.63	1.50	1.63
920	NASDAQ	PTSI	Wed, Oct 19, 1994	1.56	1.56	1.47	1.56
919	NASDAQ	PTSI	Tue, Oct 18, 1994	1.47	1.53	1.44	1.53
918	NASDAQ	PTSI	Mon, Oct 17, 1994	1.47	1.50	1.44	1.44
917	NASDAQ	PTSI	Fri, Oct 14, 1994	1.41	1.53	1.34	1.41
916	NASDAQ	PTSI	Thu, Oct 13, 1994	1.38	1.38	1.28	1.31
915	NASDAQ	PTSI	Wed, Oct 12, 1994	1.25	1.38	1.25	1.28
914	NASDAQ	PTSI	Tue, Oct 11, 1994	1.19	1.19	1.19	1.19
913	NASDAQ	PTSI	Mon, Oct 10, 1994	1.16	1.25	1.16	1.25
912	NASDAQ	PTSI	Fri, Oct 7, 1994	1.22	1.28	1.19	1.20
911	NASDAQ	PTSI	Thu, Oct 6, 1994	1.19	1.19	1.19	1.19
910	NASDAQ	PTSI	Wed, Oct 5, 1994	1.22	1.25	1.19	1.22
909	NASDAQ	PTSI	Tue, Oct 4, 1994	1.22	1.22	1.22	1.22
908	NASDAQ	PTSI	Mon, Oct 3, 1994	1.34	1.34	1.22	1.22
907	NASDAQ	PTSI	Thu, Sep 29, 1994	1.34	1.34	1.34	1.34
906	NASDAQ	PTSI	Wed, Sep 28, 1994	1.38	1.38	1.25	1.25
905	NASDAQ	PTSI	Tue, Sep 27, 1994	1.41	1.41	1.25	1.25
904	NASDAQ	PTSI	Mon, Sep 26, 1994	1.25	1.25	1.25	1.25
903	NASDAQ	PTSI	Thu, Sep 22, 1994	1.38	1.41	1.25	1.25
902	NASDAQ	PTSI	Wed, Sep 21, 1994	1.41	1.41	1.31	1.36
901	NASDAQ	PTSI	Tue, Sep 20, 1994	1.25	1.28	1.25	1.25
900	NASDAQ	PTSI	Mon, Sep 19, 1994	1.25	1.38	1.25	1.25
899	NASDAQ	PTSI	Fri, Sep 16, 1994	1.28	1.34	1.25	1.28
898	NASDAQ	PTSI	Thu, Sep 15, 1994	1.28	1.28	1.28	1.28
897	NASDAQ	PTSI	Wed, Sep 14, 1994	1.28	1.31	1.28	1.28
896	NASDAQ	PTSI	Tue, Sep 13, 1994	1.28	1.38	1.28	1.28
895	NASDAQ	PTSI	Mon, Sep 12, 1994	1.31	1.31	1.25	1.25
894	NASDAQ	PTSI	Fri, Sep 9, 1994	1.19	1.25	1.19	1.25
893	NASDAQ	PTSI	Thu, Sep 8, 1994	1.19	1.28	1.19	1.25
892	NASDAQ	PTSI	Wed, Sep 7, 1994	1.19	1.19	1.19	1.19
891	NASDAQ	PTSI	Tue, Sep 6, 1994	1.19	1.28	1.19	1.19
890	NASDAQ	PTSI	Fri, Sep 2, 1994	1.19	1.19	1.19	1.19
889	NASDAQ	PTSI	Thu, Sep 1, 1994	1.19	1.19	1.19	1.19
888	NASDAQ	PTSI	Wed, Aug 31, 1994	1.19	1.28	1.16	1.22
887	NASDAQ	PTSI	Tue, Aug 30, 1994	1.13	1.13	1.13	1.13
886	NASDAQ	PTSI	Mon, Aug 29, 1994	1.13	1.13	1.13	1.13
885	NASDAQ	PTSI	Fri, Aug 26, 1994	1.13	1.13	1.13	1.13
884	NASDAQ	PTSI	Thu, Aug 25, 1994	1.13	1.19	1.13	1.19
883	NASDAQ	PTSI	Wed, Aug 24, 1994	1.19	1.19	1.19	1.19
882	NASDAQ	PTSI	Tue, Aug 23, 1994	1.19	1.19	1.09	1.13
881	NASDAQ	PTSI	Mon, Aug 22, 1994	1.19	1.19	1.19	1.19
880	NASDAQ	PTSI	Fri, Aug 19, 1994	1.13	1.19	1.09	1.09
879	NASDAQ	PTSI	Thu, Aug 18, 1994	1.13	1.16	1.09	1.16
878	NASDAQ	PTSI	Wed, Aug 17, 1994	1.13	1.13	1.06	1.06
877	NASDAQ	PTSI	Tue, Aug 16, 1994	1.06	1.13	1.06	1.13
876	NASDAQ	PTSI	Mon, Aug 15, 1994	1.13	1.13	1.06	1.09
875	NASDAQ	PTSI	Fri, Aug 12, 1994	1.13	1.13	1.06	1.06
874	NASDAQ	PTSI	Thu, Aug 11, 1994	1.16	1.19	1.09	1.09
873	NASDAQ	PTSI	Wed, Aug 10, 1994	1.16	1.16	1.16	1.16
872	NASDAQ	PTSI	Tue, Aug 9, 1994	1.19	1.19	1.09	1.09
871	NASDAQ	PTSI	Mon, Aug 8, 1994	1.09	1.09	1.09	1.09
870	NASDAQ	PTSI	Fri, Aug 5, 1994	1.09	1.13	1.09	1.09
869	NASDAQ	PTSI	Wed, Aug 3, 1994	1.22	1.22	1.09	1.09
868	NASDAQ	PTSI	Tue, Aug 2, 1994	1.25	1.25	1.16	1.19
867	NASDAQ	PTSI	Mon, Aug 1, 1994	1.28	1.28	1.16	1.16
866	NASDAQ	PTSI	Fri, Jul 29, 1994	1.28	1.28	1.16	1.16
865	NASDAQ	PTSI	Thu, Jul 28, 1994	1.25	1.28	1.22	1.25
864	NASDAQ	PTSI	Wed, Jul 27, 1994	1.25	1.31	1.25	1.31
863	NASDAQ	PTSI	Tue, Jul 26, 1994	1.22	1.31	1.22	1.25
862	NASDAQ	PTSI	Mon, Jul 25, 1994	1.19	1.19	1.19	1.19
861	NASDAQ	PTSI	Fri, Jul 22, 1994	1.19	1.25	1.19	1.25
860	NASDAQ	PTSI	Thu, Jul 21, 1994	1.31	1.31	1.19	1.19
859	NASDAQ	PTSI	Wed, Jul 20, 1994	1.25	1.31	1.19	1.25
858	NASDAQ	PTSI	Tue, Jul 19, 1994	1.34	1.34	1.19	1.25
857	NASDAQ	PTSI	Mon, Jul 18, 1994	1.19	1.19	1.19	1.19
856	NASDAQ	PTSI	Fri, Jul 15, 1994	1.31	1.31	1.19	1.31
855	NASDAQ	PTSI	Thu, Jul 14, 1994	1.19	1.25	1.13	1.25
854	NASDAQ	PTSI	Wed, Jul 13, 1994	1.16	1.25	1.13	1.16
853	NASDAQ	PTSI	Tue, Jul 12, 1994	1.19	1.25	1.16	1.22
852	NASDAQ	PTSI	Mon, Jul 11, 1994	1.31	1.31	1.22	1.25
851	NASDAQ	PTSI	Fri, Jul 8, 1994	1.22	1.22	1.22	1.22
850	NASDAQ	PTSI	Thu, Jul 7, 1994	1.25	1.25	1.25	1.25
849	NASDAQ	PTSI	Fri, Jul 1, 1994	1.31	1.31	1.25	1.25
848	NASDAQ	PTSI	Thu, Jun 30, 1994	1.28	1.28	1.28	1.28
847	NASDAQ	PTSI	Tue, Jun 28, 1994	1.28	1.28	1.28	1.28
846	NASDAQ	PTSI	Mon, Jun 27, 1994	1.28	1.30	1.28	1.28
845	NASDAQ	PTSI	Fri, Jun 24, 1994	1.28	1.33	1.28	1.33
844	NASDAQ	PTSI	Thu, Jun 23, 1994	1.28	1.28	1.28	1.28
843	NASDAQ	PTSI	Tue, Jun 21, 1994	1.28	1.28	1.28	1.28
842	NASDAQ	PTSI	Mon, Jun 20, 1994	1.28	1.28	1.28	1.28
841	NASDAQ	PTSI	Fri, Jun 17, 1994	1.28	1.28	1.28	1.28
840	NASDAQ	PTSI	Thu, Jun 16, 1994	1.31	1.31	1.31	1.31
839	NASDAQ	PTSI	Wed, Jun 15, 1994	1.31	1.38	1.28	1.31
838	NASDAQ	PTSI	Tue, Jun 14, 1994	1.34	1.34	1.34	1.34
837	NASDAQ	PTSI	Mon, Jun 13, 1994	1.38	1.38	1.25	1.28
836	NASDAQ	PTSI	Thu, Jun 9, 1994	1.25	1.25	1.25	1.25
835	NASDAQ	PTSI	Wed, Jun 8, 1994	1.22	1.25	1.22	1.25
834	NASDAQ	PTSI	Tue, Jun 7, 1994	1.22	1.22	1.22	1.22
833	NASDAQ	PTSI	Mon, Jun 6, 1994	1.25	1.25	1.22	1.22
832	NASDAQ	PTSI	Fri, Jun 3, 1994	1.25	1.25	1.25	1.25
831	NASDAQ	PTSI	Thu, Jun 2, 1994	1.25	1.38	1.25	1.38
830	NASDAQ	PTSI	Wed, Jun 1, 1994	1.38	1.38	1.25	1.25
829	NASDAQ	PTSI	Tue, May 31, 1994	1.25	1.25	1.25	1.25
828	NASDAQ	PTSI	Fri, May 27, 1994	1.38	1.38	1.25	1.25
827	NASDAQ	PTSI	Wed, May 25, 1994	1.25	1.25	1.25	1.25
826	NASDAQ	PTSI	Tue, May 24, 1994	1.38	1.38	1.25	1.25
825	NASDAQ	PTSI	Mon, May 23, 1994	1.25	1.38	1.25	1.38
824	NASDAQ	PTSI	Fri, May 20, 1994	1.38	1.38	1.25	1.25
823	NASDAQ	PTSI	Thu, May 19, 1994	1.25	1.38	1.25	1.38
822	NASDAQ	PTSI	Wed, May 18, 1994	1.28	1.28	1.28	1.28
821	NASDAQ	PTSI	Tue, May 17, 1994	1.28	1.38	1.28	1.38
820	NASDAQ	PTSI	Mon, May 16, 1994	1.28	1.28	1.28	1.28
819	NASDAQ	PTSI	Fri, May 13, 1994	1.28	1.38	1.28	1.38
818	NASDAQ	PTSI	Thu, May 12, 1994	1.28	1.28	1.28	1.28
817	NASDAQ	PTSI	Wed, May 11, 1994	1.28	1.28	1.28	1.28
816	NASDAQ	PTSI	Tue, May 10, 1994	1.28	1.31	1.28	1.31
815	NASDAQ	PTSI	Mon, May 9, 1994	1.44	1.44	1.28	1.28
814	NASDAQ	PTSI	Thu, May 5, 1994	1.28	1.44	1.28	1.44
813	NASDAQ	PTSI	Tue, May 3, 1994	1.28	1.44	1.28	1.44
812	NASDAQ	PTSI	Mon, May 2, 1994	1.28	1.28	1.28	1.28
811	NASDAQ	PTSI	Fri, Apr 29, 1994	1.44	1.44	1.28	1.28
810	NASDAQ	PTSI	Thu, Apr 28, 1994	1.28	1.38	1.28	1.38
809	NASDAQ	PTSI	Tue, Apr 26, 1994	1.31	1.31	1.28	1.28
808	NASDAQ	PTSI	Mon, Apr 25, 1994	1.31	1.38	1.31	1.38
807	NASDAQ	PTSI	Thu, Apr 21, 1994	1.38	1.44	1.38	1.44
806	NASDAQ	PTSI	Wed, Apr 20, 1994	1.44	1.44	1.44	1.44
805	NASDAQ	PTSI	Mon, Apr 18, 1994	1.50	1.50	1.50	1.50
804	NASDAQ	PTSI	Fri, Apr 15, 1994	1.44	1.44	1.44	1.44
803	NASDAQ	PTSI	Thu, Apr 14, 1994	1.47	1.50	1.47	1.47
802	NASDAQ	PTSI	Wed, Apr 13, 1994	1.56	1.56	1.47	1.47
801	NASDAQ	PTSI	Tue, Apr 12, 1994	1.56	1.56	1.56	1.56
800	NASDAQ	PTSI	Mon, Apr 11, 1994	1.56	1.56	1.47	1.47
799	NASDAQ	PTSI	Fri, Apr 8, 1994	1.56	1.56	1.47	1.47
798	NASDAQ	PTSI	Thu, Apr 7, 1994	1.44	1.50	1.44	1.50
797	NASDAQ	PTSI	Wed, Apr 6, 1994	1.44	1.50	1.44	1.47
796	NASDAQ	PTSI	Tue, Apr 5, 1994	1.47	1.50	1.44	1.44
795	NASDAQ	PTSI	Mon, Apr 4, 1994	1.47	1.56	1.47	1.56
794	NASDAQ	PTSI	Thu, Mar 31, 1994	1.56	1.69	1.50	1.50
793	NASDAQ	PTSI	Wed, Mar 30, 1994	1.69	1.69	1.56	1.56
792	NASDAQ	PTSI	Tue, Mar 29, 1994	1.56	1.56	1.56	1.56
791	NASDAQ	PTSI	Mon, Mar 28, 1994	1.50	1.66	1.50	1.56
790	NASDAQ	PTSI	Fri, Mar 25, 1994	1.50	1.63	1.50	1.56
789	NASDAQ	PTSI	Thu, Mar 24, 1994	1.44	1.50	1.44	1.44
788	NASDAQ	PTSI	Wed, Mar 23, 1994	1.44	1.50	1.44	1.50
787	NASDAQ	PTSI	Tue, Mar 22, 1994	1.50	1.59	1.44	1.44
786	NASDAQ	PTSI	Mon, Mar 21, 1994	1.50	1.50	1.50	1.50
785	NASDAQ	PTSI	Fri, Mar 18, 1994	1.50	1.50	1.50	1.50
784	NASDAQ	PTSI	Thu, Mar 17, 1994	1.50	1.59	1.50	1.50
783	NASDAQ	PTSI	Wed, Mar 16, 1994	1.59	1.59	1.50	1.50
782	NASDAQ	PTSI	Tue, Mar 15, 1994	1.63	1.63	1.50	1.50
781	NASDAQ	PTSI	Mon, Mar 14, 1994	1.63	1.63	1.53	1.53
780	NASDAQ	PTSI	Fri, Mar 11, 1994	1.56	1.63	1.53	1.53
779	NASDAQ	PTSI	Thu, Mar 10, 1994	1.53	1.56	1.53	1.53
778	NASDAQ	PTSI	Wed, Mar 9, 1994	1.53	1.53	1.53	1.53
777	NASDAQ	PTSI	Tue, Mar 8, 1994	1.63	1.63	1.53	1.53
776	NASDAQ	PTSI	Mon, Mar 7, 1994	1.56	1.59	1.56	1.56
775	NASDAQ	PTSI	Fri, Mar 4, 1994	1.63	1.63	1.56	1.56
774	NASDAQ	PTSI	Thu, Mar 3, 1994	1.63	1.63	1.53	1.63
773	NASDAQ	PTSI	Wed, Mar 2, 1994	1.53	1.53	1.50	1.50
772	NASDAQ	PTSI	Tue, Mar 1, 1994	1.63	1.63	1.63	1.63
771	NASDAQ	PTSI	Mon, Feb 28, 1994	1.69	1.69	1.56	1.56
770	NASDAQ	PTSI	Fri, Feb 25, 1994	1.59	1.59	1.59	1.59
769	NASDAQ	PTSI	Thu, Feb 24, 1994	1.59	1.69	1.59	1.63
768	NASDAQ	PTSI	Wed, Feb 23, 1994	1.69	1.69	1.69	1.69
767	NASDAQ	PTSI	Tue, Feb 22, 1994	1.66	1.72	1.53	1.63
766	NASDAQ	PTSI	Fri, Feb 18, 1994	1.66	1.72	1.66	1.72
765	NASDAQ	PTSI	Thu, Feb 17, 1994	1.66	1.72	1.66	1.70
764	NASDAQ	PTSI	Wed, Feb 16, 1994	1.72	1.72	1.66	1.66
763	NASDAQ	PTSI	Tue, Feb 15, 1994	1.72	1.72	1.66	1.69
762	NASDAQ	PTSI	Mon, Feb 14, 1994	1.66	1.72	1.66	1.66
761	NASDAQ	PTSI	Fri, Feb 11, 1994	1.72	1.72	1.69	1.69
760	NASDAQ	PTSI	Thu, Feb 10, 1994	1.72	1.72	1.66	1.72
759	NASDAQ	PTSI	Wed, Feb 9, 1994	1.69	1.72	1.56	1.72
758	NASDAQ	PTSI	Tue, Feb 8, 1994	1.69	1.69	1.69	1.69
757	NASDAQ	PTSI	Mon, Feb 7, 1994	1.69	1.69	1.63	1.69
756	NASDAQ	PTSI	Fri, Feb 4, 1994	1.72	1.72	1.59	1.59
755	NASDAQ	PTSI	Thu, Feb 3, 1994	1.53	1.72	1.53	1.72
754	NASDAQ	PTSI	Wed, Feb 2, 1994	1.50	1.66	1.50	1.66
753	NASDAQ	PTSI	Tue, Feb 1, 1994	1.66	1.66	1.50	1.50
752	NASDAQ	PTSI	Mon, Jan 31, 1994	1.66	1.66	1.59	1.66
751	NASDAQ	PTSI	Fri, Jan 28, 1994	1.66	1.66	1.59	1.66
750	NASDAQ	PTSI	Thu, Jan 27, 1994	1.66	1.66	1.59	1.59
749	NASDAQ	PTSI	Wed, Jan 26, 1994	1.69	1.69	1.59	1.59
748	NASDAQ	PTSI	Tue, Jan 25, 1994	1.69	1.69	1.63	1.69
747	NASDAQ	PTSI	Mon, Jan 24, 1994	1.69	1.69	1.59	1.69
746	NASDAQ	PTSI	Fri, Jan 21, 1994	1.63	1.63	1.59	1.59
745	NASDAQ	PTSI	Thu, Jan 20, 1994	1.63	1.63	1.63	1.63
744	NASDAQ	PTSI	Wed, Jan 19, 1994	1.63	1.63	1.56	1.56
743	NASDAQ	PTSI	Tue, Jan 18, 1994	1.48	1.63	1.47	1.63
742	NASDAQ	PTSI	Mon, Jan 17, 1994	1.56	1.56	1.56	1.56
741	NASDAQ	PTSI	Fri, Jan 14, 1994	1.56	1.56	1.53	1.53
740	NASDAQ	PTSI	Thu, Jan 13, 1994	1.56	1.56	1.47	1.56
739	NASDAQ	PTSI	Wed, Jan 12, 1994	1.53	1.53	1.50	1.50
738	NASDAQ	PTSI	Tue, Jan 11, 1994	1.56	1.56	1.44	1.53
737	NASDAQ	PTSI	Mon, Jan 10, 1994	1.56	1.56	1.50	1.56
736	NASDAQ	PTSI	Fri, Jan 7, 1994	1.56	1.56	1.50	1.50
735	NASDAQ	PTSI	Thu, Jan 6, 1994	1.59	1.59	1.50	1.50
734	NASDAQ	PTSI	Wed, Jan 5, 1994	1.59	1.59	1.50	1.59
733	NASDAQ	PTSI	Tue, Jan 4, 1994	1.66	1.66	1.56	1.59
732	NASDAQ	PTSI	Mon, Jan 3, 1994	1.66	1.66	1.66	1.66
731	NASDAQ	PTSI	Fri, Dec 31, 1993	1.56	1.66	1.56	1.56
730	NASDAQ	PTSI	Thu, Dec 30, 1993	1.69	1.69	1.56	1.63
729	NASDAQ	PTSI	Wed, Dec 29, 1993	1.66	1.66	1.53	1.66
728	NASDAQ	PTSI	Tue, Dec 28, 1993	1.53	1.66	1.53	1.66
727	NASDAQ	PTSI	Mon, Dec 27, 1993	1.53	1.66	1.53	1.59
726	NASDAQ	PTSI	Thu, Dec 23, 1993	1.59	1.59	1.44	1.53
725	NASDAQ	PTSI	Wed, Dec 22, 1993	1.59	1.59	1.45	1.59
724	NASDAQ	PTSI	Tue, Dec 21, 1993	1.53	1.63	1.50	1.50
723	NASDAQ	PTSI	Mon, Dec 20, 1993	1.63	1.63	1.53	1.63
722	NASDAQ	PTSI	Fri, Dec 17, 1993	1.63	1.63	1.53	1.53
721	NASDAQ	PTSI	Thu, Dec 16, 1993	1.63	1.63	1.53	1.63
720	NASDAQ	PTSI	Wed, Dec 15, 1993	1.63	1.63	1.50	1.50
719	NASDAQ	PTSI	Tue, Dec 14, 1993	1.59	1.59	1.53	1.59
718	NASDAQ	PTSI	Mon, Dec 13, 1993	1.56	1.56	1.53	1.53
717	NASDAQ	PTSI	Fri, Dec 10, 1993	1.56	1.66	1.56	1.66
716	NASDAQ	PTSI	Thu, Dec 9, 1993	1.63	1.63	1.56	1.56
715	NASDAQ	PTSI	Wed, Dec 8, 1993	1.63	1.63	1.63	1.63
714	NASDAQ	PTSI	Tue, Dec 7, 1993	1.63	1.75	1.63	1.63
713	NASDAQ	PTSI	Mon, Dec 6, 1993	1.59	1.75	1.59	1.75
712	NASDAQ	PTSI	Fri, Dec 3, 1993	1.66	1.75	1.59	1.59
711	NASDAQ	PTSI	Thu, Dec 2, 1993	1.66	1.66	1.56	1.66
710	NASDAQ	PTSI	Wed, Dec 1, 1993	1.66	1.66	1.50	1.50
709	NASDAQ	PTSI	Tue, Nov 30, 1993	1.50	1.66	1.50	1.66
708	NASDAQ	PTSI	Mon, Nov 29, 1993	1.66	1.66	1.50	1.63
707	NASDAQ	PTSI	Wed, Nov 24, 1993	1.44	1.56	1.44	1.50
706	NASDAQ	PTSI	Tue, Nov 23, 1993	1.53	1.63	1.38	1.56
705	NASDAQ	PTSI	Mon, Nov 22, 1993	1.63	1.63	1.53	1.63
704	NASDAQ	PTSI	Fri, Nov 19, 1993	1.75	1.75	1.56	1.56
703	NASDAQ	PTSI	Thu, Nov 18, 1993	1.69	1.78	1.63	1.75
702	NASDAQ	PTSI	Wed, Nov 17, 1993	1.84	1.84	1.75	1.75
701	NASDAQ	PTSI	Tue, Nov 16, 1993	1.91	1.91	1.75	1.84
700	NASDAQ	PTSI	Mon, Nov 15, 1993	1.88	1.94	1.75	1.75
699	NASDAQ	PTSI	Fri, Nov 12, 1993	1.75	1.88	1.69	1.84
698	NASDAQ	PTSI	Thu, Nov 11, 1993	1.69	1.75	1.63	1.69
697	NASDAQ	PTSI	Wed, Nov 10, 1993	1.56	1.69	1.50	1.69
696	NASDAQ	PTSI	Tue, Nov 9, 1993	1.63	1.63	1.50	1.50
695	NASDAQ	PTSI	Mon, Nov 8, 1993	1.63	1.63	1.50	1.63
694	NASDAQ	PTSI	Fri, Nov 5, 1993	1.63	1.63	1.50	1.50
693	NASDAQ	PTSI	Thu, Nov 4, 1993	1.50	1.63	1.50	1.63
692	NASDAQ	PTSI	Wed, Nov 3, 1993	1.56	1.59	1.50	1.50
691	NASDAQ	PTSI	Tue, Nov 2, 1993	1.63	1.63	1.56	1.63
690	NASDAQ	PTSI	Mon, Nov 1, 1993	1.75	1.75	1.56	1.63
689	NASDAQ	PTSI	Fri, Oct 29, 1993	1.59	1.69	1.56	1.63
688	NASDAQ	PTSI	Thu, Oct 28, 1993	1.59	1.59	1.50	1.50
687	NASDAQ	PTSI	Wed, Oct 27, 1993	1.59	1.59	1.44	1.53
686	NASDAQ	PTSI	Mon, Oct 25, 1993	1.50	1.56	1.44	1.47
685	NASDAQ	PTSI	Fri, Oct 22, 1993	1.38	1.47	1.38	1.41
684	NASDAQ	PTSI	Thu, Oct 21, 1993	1.38	1.44	1.38	1.38
683	NASDAQ	PTSI	Wed, Oct 20, 1993	1.38	1.44	1.38	1.38
682	NASDAQ	PTSI	Tue, Oct 19, 1993	1.44	1.44	1.38	1.41
681	NASDAQ	PTSI	Mon, Oct 18, 1993	1.38	1.44	1.38	1.44
680	NASDAQ	PTSI	Fri, Oct 15, 1993	1.50	1.50	1.38	1.38
679	NASDAQ	PTSI	Thu, Oct 14, 1993	1.38	1.50	1.34	1.38
678	NASDAQ	PTSI	Wed, Oct 13, 1993	1.44	1.44	1.34	1.38
677	NASDAQ	PTSI	Tue, Oct 12, 1993	1.44	1.44	1.34	1.34
676	NASDAQ	PTSI	Mon, Oct 11, 1993	1.31	1.44	1.31	1.36
675	NASDAQ	PTSI	Fri, Oct 8, 1993	1.38	1.44	1.34	1.44
674	NASDAQ	PTSI	Thu, Oct 7, 1993	1.44	1.44	1.34	1.41
673	NASDAQ	PTSI	Wed, Oct 6, 1993	1.34	1.41	1.34	1.41
672	NASDAQ	PTSI	Tue, Oct 5, 1993	1.34	1.38	1.31	1.34
671	NASDAQ	PTSI	Mon, Oct 4, 1993	1.31	1.34	1.25	1.31
670	NASDAQ	PTSI	Fri, Oct 1, 1993	1.09	1.28	1.09	1.28
669	NASDAQ	PTSI	Thu, Sep 30, 1993	1.09	1.16	1.09	1.09
668	NASDAQ	PTSI	Wed, Sep 29, 1993	1.06	1.16	1.06	1.16
667	NASDAQ	PTSI	Tue, Sep 28, 1993	1.00	1.19	1.00	1.13
666	NASDAQ	PTSI	Mon, Sep 27, 1993	1.00	1.13	1.00	1.06
665	NASDAQ	PTSI	Fri, Sep 24, 1993	1.00	1.00	1.00	1.00
664	NASDAQ	PTSI	Thu, Sep 23, 1993	1.00	1.09	1.00	1.00
663	NASDAQ	PTSI	Wed, Sep 22, 1993	0.94	1.06	0.94	1.06
662	NASDAQ	PTSI	Tue, Sep 21, 1993	1.03	1.03	0.94	0.94
661	NASDAQ	PTSI	Mon, Sep 20, 1993	1.00	1.00	0.94	1.00
660	NASDAQ	PTSI	Fri, Sep 17, 1993	0.91	0.94	0.91	0.94
659	NASDAQ	PTSI	Thu, Sep 16, 1993	0.94	1.06	0.94	1.00
658	NASDAQ	PTSI	Wed, Sep 15, 1993	1.00	1.03	0.97	1.03
657	NASDAQ	PTSI	Mon, Sep 13, 1993	1.00	1.00	0.88	1.00
656	NASDAQ	PTSI	Fri, Sep 10, 1993	1.00	1.00	0.94	0.94
655	NASDAQ	PTSI	Wed, Sep 8, 1993	1.06	1.06	0.94	1.00
654	NASDAQ	PTSI	Tue, Sep 7, 1993	0.94	1.06	0.94	1.00
653	NASDAQ	PTSI	Fri, Sep 3, 1993	0.94	0.94	0.94	0.94
652	NASDAQ	PTSI	Thu, Sep 2, 1993	0.94	1.03	0.94	0.98
651	NASDAQ	PTSI	Wed, Sep 1, 1993	1.03	1.03	0.94	1.00
650	NASDAQ	PTSI	Tue, Aug 31, 1993	1.03	1.03	0.94	1.03
649	NASDAQ	PTSI	Mon, Aug 30, 1993	0.97	1.06	0.97	0.97
648	NASDAQ	PTSI	Fri, Aug 27, 1993	1.00	1.00	0.97	0.97
647	NASDAQ	PTSI	Thu, Aug 26, 1993	0.97	1.05	0.97	1.00
646	NASDAQ	PTSI	Wed, Aug 25, 1993	1.03	1.03	1.03	1.03
645	NASDAQ	PTSI	Tue, Aug 24, 1993	0.97	1.03	0.97	1.03
644	NASDAQ	PTSI	Fri, Aug 20, 1993	1.06	1.06	1.06	1.06
643	NASDAQ	PTSI	Thu, Aug 19, 1993	1.03	1.03	1.00	1.00
642	NASDAQ	PTSI	Wed, Aug 18, 1993	0.97	1.06	0.97	1.03
641	NASDAQ	PTSI	Tue, Aug 17, 1993	1.06	1.06	0.97	0.97
640	NASDAQ	PTSI	Mon, Aug 16, 1993	1.06	1.06	0.97	0.97
639	NASDAQ	PTSI	Fri, Aug 13, 1993	0.98	1.06	0.97	1.06
638	NASDAQ	PTSI	Thu, Aug 12, 1993	1.06	1.06	0.97	1.02
637	NASDAQ	PTSI	Wed, Aug 11, 1993	1.00	1.06	1.00	1.03
636	NASDAQ	PTSI	Tue, Aug 10, 1993	0.97	1.06	0.97	0.97
635	NASDAQ	PTSI	Mon, Aug 9, 1993	1.00	1.00	1.00	1.00
634	NASDAQ	PTSI	Fri, Aug 6, 1993	1.08	1.08	1.00	1.00
633	NASDAQ	PTSI	Thu, Aug 5, 1993	1.09	1.09	1.09	1.09
632	NASDAQ	PTSI	Wed, Aug 4, 1993	1.00	1.09	1.00	1.09
631	NASDAQ	PTSI	Tue, Aug 3, 1993	1.00	1.03	1.00	1.03
630	NASDAQ	PTSI	Mon, Aug 2, 1993	1.00	1.06	1.00	1.00
629	NASDAQ	PTSI	Fri, Jul 30, 1993	0.97	1.09	0.97	1.06
628	NASDAQ	PTSI	Thu, Jul 29, 1993	1.09	1.09	0.97	1.09
627	NASDAQ	PTSI	Wed, Jul 28, 1993	0.97	1.09	0.97	0.97
626	NASDAQ	PTSI	Tue, Jul 27, 1993	0.97	1.09	0.97	1.00
625	NASDAQ	PTSI	Mon, Jul 26, 1993	1.09	1.09	0.97	1.09
624	NASDAQ	PTSI	Fri, Jul 23, 1993	1.09	1.09	1.09	1.09
623	NASDAQ	PTSI	Thu, Jul 22, 1993	1.00	1.06	0.91	1.00
622	NASDAQ	PTSI	Wed, Jul 21, 1993	0.91	1.00	0.91	1.00
621	NASDAQ	PTSI	Tue, Jul 20, 1993	1.00	1.00	0.91	0.91
620	NASDAQ	PTSI	Mon, Jul 19, 1993	1.00	1.00	1.00	1.00
619	NASDAQ	PTSI	Fri, Jul 16, 1993	1.03	1.03	0.91	1.00
618	NASDAQ	PTSI	Thu, Jul 15, 1993	1.03	1.03	1.03	1.03
617	NASDAQ	PTSI	Wed, Jul 14, 1993	1.03	1.03	0.91	0.91
616	NASDAQ	PTSI	Tue, Jul 13, 1993	0.91	1.00	0.91	0.95
615	NASDAQ	PTSI	Mon, Jul 12, 1993	0.91	1.00	0.91	1.00
614	NASDAQ	PTSI	Fri, Jul 9, 1993	1.03	1.03	1.03	1.03
613	NASDAQ	PTSI	Thu, Jul 8, 1993	1.03	1.03	0.91	0.91
612	NASDAQ	PTSI	Wed, Jul 7, 1993	1.03	1.03	0.91	0.91
611	NASDAQ	PTSI	Tue, Jul 6, 1993	0.84	1.03	0.84	1.00
610	NASDAQ	PTSI	Fri, Jul 2, 1993	0.94	0.94	0.84	0.94
609	NASDAQ	PTSI	Thu, Jul 1, 1993	1.03	1.03	0.94	0.94
608	NASDAQ	PTSI	Wed, Jun 30, 1993	1.03	1.03	1.03	1.03
607	NASDAQ	PTSI	Tue, Jun 29, 1993	1.03	1.03	0.94	0.94
606	NASDAQ	PTSI	Mon, Jun 28, 1993	0.94	1.00	0.94	1.00
605	NASDAQ	PTSI	Fri, Jun 25, 1993	0.94	0.94	0.84	0.88
604	NASDAQ	PTSI	Thu, Jun 24, 1993	1.13	1.13	0.81	0.94
603	NASDAQ	PTSI	Wed, Jun 23, 1993	1.06	1.16	0.94	1.13
602	NASDAQ	PTSI	Tue, Jun 22, 1993	1.00	1.19	1.00	1.16
601	NASDAQ	PTSI	Mon, Jun 21, 1993	1.00	1.13	1.00	1.00
600	NASDAQ	PTSI	Fri, Jun 18, 1993	1.19	1.19	1.00	1.09
599	NASDAQ	PTSI	Thu, Jun 17, 1993	1.06	1.22	1.06	1.13
598	NASDAQ	PTSI	Wed, Jun 16, 1993	1.09	1.19	1.09	1.09
597	NASDAQ	PTSI	Tue, Jun 15, 1993	1.22	1.22	1.09	1.16
596	NASDAQ	PTSI	Mon, Jun 14, 1993	1.16	1.25	1.13	1.22
595	NASDAQ	PTSI	Fri, Jun 11, 1993	1.25	1.25	1.16	1.17
594	NASDAQ	PTSI	Thu, Jun 10, 1993	1.13	1.28	1.13	1.16
593	NASDAQ	PTSI	Wed, Jun 9, 1993	1.03	1.13	1.03	1.13
592	NASDAQ	PTSI	Tue, Jun 8, 1993	0.94	1.16	0.94	1.13
591	NASDAQ	PTSI	Mon, Jun 7, 1993	0.78	0.94	0.78	0.94
590	NASDAQ	PTSI	Fri, Jun 4, 1993	0.83	0.83	0.83	0.83
589	NASDAQ	PTSI	Thu, Jun 3, 1993	0.84	0.84	0.75	0.84
588	NASDAQ	PTSI	Wed, Jun 2, 1993	0.84	0.94	0.78	0.78
587	NASDAQ	PTSI	Tue, Jun 1, 1993	0.97	0.97	0.88	0.91
586	NASDAQ	PTSI	Fri, May 28, 1993	0.88	0.94	0.84	0.94
585	NASDAQ	PTSI	Thu, May 27, 1993	0.78	0.88	0.78	0.84
584	NASDAQ	PTSI	Wed, May 26, 1993	0.88	0.88	0.88	0.88
583	NASDAQ	PTSI	Tue, May 25, 1993	0.81	0.91	0.75	0.78
582	NASDAQ	PTSI	Mon, May 24, 1993	0.72	0.81	0.72	0.72
581	NASDAQ	PTSI	Fri, May 21, 1993	0.75	0.81	0.72	0.81
580	NASDAQ	PTSI	Thu, May 20, 1993	0.75	0.78	0.75	0.75
579	NASDAQ	PTSI	Wed, May 19, 1993	0.78	0.81	0.72	0.78
578	NASDAQ	PTSI	Tue, May 18, 1993	0.78	0.78	0.69	0.78
577	NASDAQ	PTSI	Mon, May 17, 1993	0.75	0.78	0.72	0.78
576	NASDAQ	PTSI	Fri, May 14, 1993	0.69	0.69	0.69	0.69
575	NASDAQ	PTSI	Thu, May 13, 1993	0.69	0.75	0.63	0.75
574	NASDAQ	PTSI	Wed, May 12, 1993	0.69	0.69	0.69	0.69
573	NASDAQ	PTSI	Tue, May 11, 1993	0.69	0.69	0.63	0.63
572	NASDAQ	PTSI	Mon, May 10, 1993	0.69	0.69	0.69	0.69
571	NASDAQ	PTSI	Fri, May 7, 1993	0.72	0.72	0.61	0.69
570	NASDAQ	PTSI	Thu, May 6, 1993	0.75	0.75	0.75	0.75
569	NASDAQ	PTSI	Wed, May 5, 1993	0.75	0.75	0.75	0.75
568	NASDAQ	PTSI	Tue, May 4, 1993	0.72	0.75	0.72	0.72
567	NASDAQ	PTSI	Mon, May 3, 1993	0.69	0.78	0.69	0.69
566	NASDAQ	PTSI	Fri, Apr 30, 1993	0.78	0.78	0.69	0.78
565	NASDAQ	PTSI	Thu, Apr 29, 1993	0.75	0.78	0.75	0.78
564	NASDAQ	PTSI	Wed, Apr 28, 1993	0.78	0.78	0.78	0.78
563	NASDAQ	PTSI	Tue, Apr 27, 1993	0.63	0.72	0.63	0.69
562	NASDAQ	PTSI	Mon, Apr 26, 1993	0.63	0.69	0.63	0.69
561	NASDAQ	PTSI	Fri, Apr 23, 1993	0.63	0.63	0.63	0.63
560	NASDAQ	PTSI	Thu, Apr 22, 1993	0.56	0.63	0.56	0.63
559	NASDAQ	PTSI	Wed, Apr 21, 1993	0.63	0.63	0.56	0.56
558	NASDAQ	PTSI	Tue, Apr 20, 1993	0.53	0.59	0.53	0.59
557	NASDAQ	PTSI	Mon, Apr 19, 1993	0.59	0.59	0.53	0.56
556	NASDAQ	PTSI	Fri, Apr 16, 1993	0.59	0.59	0.50	0.56
555	NASDAQ	PTSI	Thu, Apr 15, 1993	0.59	0.59	0.59	0.59
554	NASDAQ	PTSI	Wed, Apr 14, 1993	0.50	0.50	0.50	0.50
553	NASDAQ	PTSI	Tue, Apr 13, 1993	0.47	0.56	0.47	0.50
552	NASDAQ	PTSI	Mon, Apr 12, 1993	0.47	0.50	0.47	0.50
551	NASDAQ	PTSI	Thu, Apr 8, 1993	0.56	0.56	0.50	0.53
550	NASDAQ	PTSI	Wed, Apr 7, 1993	0.59	0.59	0.53	0.56
549	NASDAQ	PTSI	Tue, Apr 6, 1993	0.59	0.59	0.56	0.56
548	NASDAQ	PTSI	Mon, Apr 5, 1993	0.63	0.63	0.63	0.63
547	NASDAQ	PTSI	Fri, Apr 2, 1993	0.63	0.63	0.56	0.63
546	NASDAQ	PTSI	Thu, Apr 1, 1993	0.63	0.63	0.63	0.63
545	NASDAQ	PTSI	Wed, Mar 31, 1993	0.63	0.63	0.63	0.63
544	NASDAQ	PTSI	Tue, Mar 30, 1993	0.63	0.63	0.56	0.56
543	NASDAQ	PTSI	Mon, Mar 29, 1993	0.63	0.63	0.63	0.63
542	NASDAQ	PTSI	Fri, Mar 26, 1993	0.63	0.63	0.63	0.63
541	NASDAQ	PTSI	Thu, Mar 25, 1993	0.56	0.63	0.56	0.56
540	NASDAQ	PTSI	Wed, Mar 24, 1993	0.63	0.63	0.56	0.56
539	NASDAQ	PTSI	Mon, Mar 22, 1993	0.69	0.69	0.59	0.59
538	NASDAQ	PTSI	Fri, Mar 19, 1993	0.69	0.69	0.59	0.66
537	NASDAQ	PTSI	Wed, Mar 17, 1993	0.66	0.75	0.66	0.75
536	NASDAQ	PTSI	Tue, Mar 16, 1993	0.72	0.72	0.66	0.70
535	NASDAQ	PTSI	Mon, Mar 15, 1993	0.75	0.75	0.75	0.75
534	NASDAQ	PTSI	Fri, Mar 12, 1993	0.75	0.75	0.66	0.69
533	NASDAQ	PTSI	Thu, Mar 11, 1993	0.72	0.78	0.72	0.75
532	NASDAQ	PTSI	Wed, Mar 10, 1993	0.63	0.78	0.63	0.72
531	NASDAQ	PTSI	Tue, Mar 9, 1993	0.59	0.69	0.59	0.64
530	NASDAQ	PTSI	Mon, Mar 8, 1993	0.66	0.66	0.66	0.66
529	NASDAQ	PTSI	Fri, Mar 5, 1993	0.59	0.66	0.59	0.66
528	NASDAQ	PTSI	Wed, Mar 3, 1993	0.59	0.59	0.59	0.59
527	NASDAQ	PTSI	Tue, Mar 2, 1993	0.66	0.66	0.59	0.59
526	NASDAQ	PTSI	Mon, Mar 1, 1993	0.66	0.66	0.63	0.63
525	NASDAQ	PTSI	Fri, Feb 26, 1993	0.59	0.69	0.59	0.69
524	NASDAQ	PTSI	Tue, Feb 23, 1993	0.59	0.66	0.59	0.63
523	NASDAQ	PTSI	Mon, Feb 22, 1993	0.66	0.69	0.59	0.59
522	NASDAQ	PTSI	Fri, Feb 19, 1993	0.66	0.66	0.66	0.66
521	NASDAQ	PTSI	Thu, Feb 18, 1993	0.66	0.66	0.66	0.66
520	NASDAQ	PTSI	Wed, Feb 17, 1993	0.66	0.66	0.66	0.66
519	NASDAQ	PTSI	Tue, Feb 16, 1993	0.66	0.72	0.66	0.72
518	NASDAQ	PTSI	Fri, Feb 12, 1993	0.72	0.72	0.63	0.63
517	NASDAQ	PTSI	Thu, Feb 11, 1993	0.66	0.72	0.66	0.72
516	NASDAQ	PTSI	Wed, Feb 10, 1993	0.63	0.75	0.63	0.75
515	NASDAQ	PTSI	Tue, Feb 9, 1993	0.69	0.78	0.69	0.69
514	NASDAQ	PTSI	Mon, Feb 8, 1993	0.69	0.78	0.69	0.72
513	NASDAQ	PTSI	Fri, Feb 5, 1993	0.66	0.72	0.66	0.66
512	NASDAQ	PTSI	Thu, Feb 4, 1993	0.72	0.72	0.66	0.67
511	NASDAQ	PTSI	Wed, Feb 3, 1993	0.69	0.72	0.63	0.69
510	NASDAQ	PTSI	Tue, Feb 2, 1993	0.53	0.72	0.47	0.69
509	NASDAQ	PTSI	Mon, Feb 1, 1993	0.50	0.53	0.47	0.53
508	NASDAQ	PTSI	Fri, Jan 29, 1993	0.44	0.44	0.44	0.44
507	NASDAQ	PTSI	Thu, Jan 28, 1993	0.41	0.50	0.41	0.47
506	NASDAQ	PTSI	Wed, Jan 27, 1993	0.41	0.44	0.38	0.41
505	NASDAQ	PTSI	Tue, Jan 26, 1993	0.38	0.44	0.31	0.44
504	NASDAQ	PTSI	Mon, Jan 25, 1993	0.44	0.44	0.31	0.44
503	NASDAQ	PTSI	Fri, Jan 22, 1993	0.34	0.41	0.34	0.41
502	NASDAQ	PTSI	Thu, Jan 21, 1993	0.34	0.41	0.34	0.41
501	NASDAQ	PTSI	Wed, Jan 20, 1993	0.31	0.34	0.31	0.34
500	NASDAQ	PTSI	Fri, Jan 15, 1993	0.41	0.41	0.31	0.41
499	NASDAQ	PTSI	Thu, Jan 14, 1993	0.31	0.31	0.31	0.31
498	NASDAQ	PTSI	Wed, Jan 13, 1993	0.31	0.38	0.31	0.31
497	NASDAQ	PTSI	Thu, Jan 7, 1993	0.31	0.31	0.31	0.31
496	NASDAQ	PTSI	Tue, Jan 5, 1993	0.38	0.38	0.38	0.38
495	NASDAQ	PTSI	Mon, Jan 4, 1993	0.31	0.38	0.31	0.38
494	NASDAQ	PTSI	Thu, Dec 31, 1992	0.31	0.38	0.31	0.34
493	NASDAQ	PTSI	Wed, Dec 30, 1992	0.31	0.34	0.31	0.34
492	NASDAQ	PTSI	Tue, Dec 29, 1992	0.31	0.31	0.31	0.31
491	NASDAQ	PTSI	Mon, Dec 28, 1992	0.38	0.38	0.34	0.34
490	NASDAQ	PTSI	Thu, Dec 24, 1992	0.31	0.31	0.31	0.31
489	NASDAQ	PTSI	Wed, Dec 23, 1992	0.28	0.28	0.28	0.28
488	NASDAQ	PTSI	Mon, Dec 21, 1992	0.25	0.28	0.25	0.28
487	NASDAQ	PTSI	Fri, Dec 18, 1992	0.31	0.31	0.25	0.25
486	NASDAQ	PTSI	Thu, Dec 17, 1992	0.25	0.25	0.25	0.25
485	NASDAQ	PTSI	Tue, Dec 15, 1992	0.31	0.31	0.31	0.31
484	NASDAQ	PTSI	Mon, Dec 14, 1992	0.31	0.31	0.25	0.31
483	NASDAQ	PTSI	Thu, Dec 10, 1992	0.25	0.31	0.25	0.31
482	NASDAQ	PTSI	Wed, Dec 9, 1992	0.25	0.31	0.25	0.31
481	NASDAQ	PTSI	Tue, Dec 8, 1992	0.28	0.28	0.28	0.28
480	NASDAQ	PTSI	Mon, Dec 7, 1992	0.25	0.31	0.25	0.28
479	NASDAQ	PTSI	Fri, Dec 4, 1992	0.28	0.34	0.28	0.28
478	NASDAQ	PTSI	Thu, Dec 3, 1992	0.38	0.38	0.38	0.38
477	NASDAQ	PTSI	Wed, Dec 2, 1992	0.28	0.38	0.28	0.38
476	NASDAQ	PTSI	Tue, Dec 1, 1992	0.28	0.28	0.28	0.28
475	NASDAQ	PTSI	Mon, Nov 30, 1992	0.28	0.34	0.28	0.34
474	NASDAQ	PTSI	Wed, Nov 25, 1992	0.28	0.28	0.28	0.28
473	NASDAQ	PTSI	Tue, Nov 24, 1992	0.28	0.28	0.28	0.28
472	NASDAQ	PTSI	Mon, Nov 23, 1992	0.41	0.41	0.41	0.41
471	NASDAQ	PTSI	Fri, Nov 20, 1992	0.28	0.28	0.28	0.28
470	NASDAQ	PTSI	Thu, Nov 19, 1992	0.41	0.41	0.41	0.41
469	NASDAQ	PTSI	Wed, Nov 18, 1992	0.28	0.41	0.28	0.41
468	NASDAQ	PTSI	Tue, Nov 17, 1992	0.28	0.28	0.28	0.28
467	NASDAQ	PTSI	Thu, Nov 12, 1992	0.34	0.34	0.28	0.28
466	NASDAQ	PTSI	Tue, Nov 10, 1992	0.31	0.31	0.31	0.31
465	NASDAQ	PTSI	Mon, Nov 9, 1992	0.38	0.38	0.38	0.38
464	NASDAQ	PTSI	Fri, Nov 6, 1992	0.38	0.38	0.31	0.38
463	NASDAQ	PTSI	Thu, Nov 5, 1992	0.31	0.34	0.31	0.34
462	NASDAQ	PTSI	Wed, Nov 4, 1992	0.31	0.38	0.31	0.31
461	NASDAQ	PTSI	Tue, Nov 3, 1992	0.34	0.34	0.34	0.34
460	NASDAQ	PTSI	Mon, Nov 2, 1992	0.31	0.31	0.31	0.31
459	NASDAQ	PTSI	Fri, Oct 30, 1992	0.38	0.38	0.38	0.38
458	NASDAQ	PTSI	Thu, Oct 29, 1992	0.31	0.38	0.31	0.38
457	NASDAQ	PTSI	Tue, Oct 27, 1992	0.34	0.34	0.31	0.31
456	NASDAQ	PTSI	Mon, Oct 26, 1992	0.38	0.38	0.31	0.31
455	NASDAQ	PTSI	Fri, Oct 23, 1992	0.31	0.38	0.31	0.38
454	NASDAQ	PTSI	Thu, Oct 22, 1992	0.31	0.31	0.31	0.31
453	NASDAQ	PTSI	Wed, Oct 21, 1992	0.41	0.41	0.31	0.31
452	NASDAQ	PTSI	Tue, Oct 20, 1992	0.31	0.31	0.31	0.31
451	NASDAQ	PTSI	Thu, Oct 15, 1992	0.38	0.38	0.38	0.38
450	NASDAQ	PTSI	Wed, Oct 14, 1992	0.38	0.41	0.38	0.41
449	NASDAQ	PTSI	Fri, Oct 9, 1992	0.38	0.38	0.38	0.38
448	NASDAQ	PTSI	Thu, Oct 8, 1992	0.38	0.38	0.38	0.38
447	NASDAQ	PTSI	Tue, Oct 6, 1992	0.38	0.38	0.38	0.38
446	NASDAQ	PTSI	Fri, Oct 2, 1992	0.44	0.44	0.38	0.38
445	NASDAQ	PTSI	Tue, Sep 29, 1992	0.38	0.38	0.38	0.38
444	NASDAQ	PTSI	Fri, Sep 25, 1992	0.44	0.44	0.44	0.44
443	NASDAQ	PTSI	Wed, Sep 23, 1992	0.38	0.38	0.38	0.38
442	NASDAQ	PTSI	Tue, Sep 22, 1992	0.38	0.38	0.38	0.38
441	NASDAQ	PTSI	Fri, Sep 18, 1992	0.38	0.38	0.38	0.38
440	NASDAQ	PTSI	Mon, Sep 14, 1992	0.44	0.44	0.44	0.44
439	NASDAQ	PTSI	Thu, Sep 10, 1992	0.38	0.38	0.38	0.38
438	NASDAQ	PTSI	Wed, Sep 9, 1992	0.38	0.38	0.38	0.38
437	NASDAQ	PTSI	Tue, Sep 8, 1992	0.38	0.44	0.38	0.44
436	NASDAQ	PTSI	Fri, Sep 4, 1992	0.44	0.44	0.44	0.44
435	NASDAQ	PTSI	Thu, Sep 3, 1992	0.44	0.44	0.44	0.44
434	NASDAQ	PTSI	Wed, Sep 2, 1992	0.38	0.38	0.38	0.38
433	NASDAQ	PTSI	Tue, Sep 1, 1992	0.38	0.38	0.38	0.38
432	NASDAQ	PTSI	Fri, Aug 28, 1992	0.47	0.47	0.47	0.47
431	NASDAQ	PTSI	Thu, Aug 27, 1992	0.38	0.38	0.38	0.38
430	NASDAQ	PTSI	Tue, Aug 25, 1992	0.38	0.41	0.38	0.41
429	NASDAQ	PTSI	Fri, Aug 21, 1992	0.47	0.47	0.47	0.47
428	NASDAQ	PTSI	Thu, Aug 20, 1992	0.41	0.47	0.41	0.47
427	NASDAQ	PTSI	Wed, Aug 19, 1992	0.41	0.47	0.41	0.47
426	NASDAQ	PTSI	Tue, Aug 18, 1992	0.50	0.50	0.41	0.41
425	NASDAQ	PTSI	Mon, Aug 17, 1992	0.41	0.41	0.41	0.41
424	NASDAQ	PTSI	Fri, Aug 14, 1992	0.50	0.50	0.41	0.41
423	NASDAQ	PTSI	Thu, Aug 13, 1992	0.41	0.50	0.41	0.50
422	NASDAQ	PTSI	Wed, Aug 12, 1992	0.50	0.50	0.50	0.50
421	NASDAQ	PTSI	Tue, Aug 11, 1992	0.50	0.50	0.50	0.50
420	NASDAQ	PTSI	Mon, Aug 10, 1992	0.41	0.50	0.41	0.50
419	NASDAQ	PTSI	Fri, Aug 7, 1992	0.50	0.50	0.50	0.50
418	NASDAQ	PTSI	Thu, Aug 6, 1992	0.41	0.41	0.41	0.41
417	NASDAQ	PTSI	Wed, Aug 5, 1992	0.41	0.41	0.41	0.41
416	NASDAQ	PTSI	Tue, Aug 4, 1992	0.41	0.41	0.41	0.41
415	NASDAQ	PTSI	Mon, Aug 3, 1992	0.50	0.50	0.50	0.50
414	NASDAQ	PTSI	Fri, Jul 31, 1992	0.50	0.50	0.50	0.50
413	NASDAQ	PTSI	Thu, Jul 30, 1992	0.53	0.53	0.41	0.41
412	NASDAQ	PTSI	Wed, Jul 29, 1992	0.53	0.53	0.50	0.50
411	NASDAQ	PTSI	Tue, Jul 28, 1992	0.53	0.53	0.44	0.53
410	NASDAQ	PTSI	Mon, Jul 27, 1992	0.53	0.53	0.44	0.45
409	NASDAQ	PTSI	Fri, Jul 24, 1992	0.50	0.56	0.47	0.47
408	NASDAQ	PTSI	Thu, Jul 23, 1992	0.44	0.50	0.38	0.44
407	NASDAQ	PTSI	Wed, Jul 22, 1992	0.44	0.44	0.38	0.38
406	NASDAQ	PTSI	Tue, Jul 21, 1992	0.31	0.31	0.31	0.31
405	NASDAQ	PTSI	Mon, Jul 20, 1992	0.34	0.44	0.34	0.44
404	NASDAQ	PTSI	Fri, Jul 17, 1992	0.34	0.44	0.34	0.44
403	NASDAQ	PTSI	Thu, Jul 16, 1992	0.38	0.38	0.38	0.38
402	NASDAQ	PTSI	Wed, Jul 15, 1992	0.38	0.38	0.38	0.38
401	NASDAQ	PTSI	Tue, Jul 14, 1992	0.31	0.38	0.31	0.38
400	NASDAQ	PTSI	Mon, Jul 13, 1992	0.31	0.38	0.31	0.38
399	NASDAQ	PTSI	Fri, Jul 10, 1992	0.38	0.38	0.34	0.34
398	NASDAQ	PTSI	Tue, Jul 7, 1992	0.44	0.44	0.34	0.34
397	NASDAQ	PTSI	Mon, Jul 6, 1992	0.44	0.44	0.34	0.44
396	NASDAQ	PTSI	Thu, Jul 2, 1992	0.34	0.34	0.34	0.34
395	NASDAQ	PTSI	Wed, Jul 1, 1992	0.34	0.44	0.34	0.38
394	NASDAQ	PTSI	Tue, Jun 30, 1992	0.38	0.38	0.38	0.38
393	NASDAQ	PTSI	Mon, Jun 29, 1992	0.33	0.44	0.31	0.31
392	NASDAQ	PTSI	Fri, Jun 26, 1992	0.44	0.44	0.44	0.44
391	NASDAQ	PTSI	Wed, Jun 24, 1992	0.25	0.44	0.25	0.44
390	NASDAQ	PTSI	Tue, Jun 23, 1992	0.25	0.25	0.25	0.25
389	NASDAQ	PTSI	Mon, Jun 22, 1992	0.25	0.44	0.25	0.44
388	NASDAQ	PTSI	Fri, Jun 19, 1992	0.31	0.31	0.25	0.25
387	NASDAQ	PTSI	Thu, Jun 18, 1992	0.44	0.44	0.31	0.31
386	NASDAQ	PTSI	Wed, Jun 17, 1992	0.31	0.31	0.31	0.31
385	NASDAQ	PTSI	Tue, Jun 16, 1992	0.31	0.38	0.31	0.31
384	NASDAQ	PTSI	Mon, Jun 15, 1992	0.25	0.25	0.25	0.25
383	NASDAQ	PTSI	Fri, Jun 12, 1992	0.44	0.44	0.25	0.25
382	NASDAQ	PTSI	Thu, Jun 11, 1992	0.38	0.38	0.25	0.25
381	NASDAQ	PTSI	Wed, Jun 10, 1992	0.38	0.38	0.25	0.25
380	NASDAQ	PTSI	Tue, Jun 9, 1992	0.38	0.38	0.25	0.25
379	NASDAQ	PTSI	Mon, Jun 8, 1992	0.44	0.44	0.31	0.31
378	NASDAQ	PTSI	Fri, Jun 5, 1992	0.44	0.44	0.31	0.31
377	NASDAQ	PTSI	Thu, Jun 4, 1992	0.44	0.44	0.31	0.31
376	NASDAQ	PTSI	Wed, Jun 3, 1992	0.44	0.44	0.31	0.31
375	NASDAQ	PTSI	Tue, Jun 2, 1992	0.56	0.56	0.47	0.47
374	NASDAQ	PTSI	Mon, Jun 1, 1992	0.56	0.56	0.38	0.38
373	NASDAQ	PTSI	Fri, May 29, 1992	0.28	0.28	0.19	0.19
372	NASDAQ	PTSI	Thu, May 28, 1992	0.22	0.22	0.13	0.13
371	NASDAQ	PTSI	Wed, May 27, 1992	0.22	0.22	0.16	0.16
370	NASDAQ	PTSI	Tue, May 26, 1992	0.22	0.22	0.16	0.16
369	NASDAQ	PTSI	Fri, May 22, 1992	0.22	0.22	0.16	0.16
368	NASDAQ	PTSI	Thu, May 21, 1992	0.22	0.22	0.16	0.16
367	NASDAQ	PTSI	Wed, May 20, 1992	0.22	0.22	0.16	0.16
366	NASDAQ	PTSI	Tue, May 19, 1992	0.22	0.22	0.13	0.13
365	NASDAQ	PTSI	Mon, May 18, 1992	0.25	0.25	0.16	0.16
364	NASDAQ	PTSI	Thu, May 14, 1992	0.25	0.25	0.16	0.16
363	NASDAQ	PTSI	Wed, May 13, 1992	0.25	0.25	0.16	0.16
362	NASDAQ	PTSI	Tue, May 12, 1992	0.25	0.25	0.16	0.16
361	NASDAQ	PTSI	Mon, May 11, 1992	0.19	0.19	0.13	0.13
360	NASDAQ	PTSI	Wed, May 6, 1992	0.14	0.14	0.09	0.09
359	NASDAQ	PTSI	Tue, May 5, 1992	0.14	0.14	0.09	0.09
358	NASDAQ	PTSI	Mon, May 4, 1992	0.14	0.14	0.09	0.09
357	NASDAQ	PTSI	Fri, May 1, 1992	0.14	0.14	0.09	0.09
356	NASDAQ	PTSI	Wed, Apr 29, 1992	0.14	0.14	0.09	0.09
355	NASDAQ	PTSI	Tue, Apr 28, 1992	0.14	0.14	0.09	0.09
354	NASDAQ	PTSI	Mon, Apr 27, 1992	0.14	0.14	0.09	0.09
353	NASDAQ	PTSI	Fri, Apr 24, 1992	0.14	0.14	0.09	0.09
352	NASDAQ	PTSI	Thu, Apr 23, 1992	0.14	0.14	0.09	0.09
351	NASDAQ	PTSI	Wed, Apr 22, 1992	0.14	0.14	0.08	0.08
350	NASDAQ	PTSI	Tue, Apr 21, 1992	0.14	0.14	0.08	0.08
349	NASDAQ	PTSI	Mon, Apr 20, 1992	0.14	0.14	0.08	0.08
348	NASDAQ	PTSI	Thu, Apr 16, 1992	0.13	0.13	0.08	0.08
347	NASDAQ	PTSI	Wed, Apr 15, 1992	0.13	0.13	0.08	0.08
346	NASDAQ	PTSI	Tue, Apr 14, 1992	0.11	0.11	0.06	0.06
345	NASDAQ	PTSI	Fri, Apr 10, 1992	0.11	0.11	0.06	0.06
344	NASDAQ	PTSI	Mon, Apr 6, 1992	0.11	0.11	0.06	0.06
343	NASDAQ	PTSI	Thu, Apr 2, 1992	0.13	0.13	0.09	0.09
342	NASDAQ	PTSI	Tue, Mar 31, 1992	0.13	0.13	0.11	0.11
341	NASDAQ	PTSI	Mon, Mar 30, 1992	0.13	0.13	0.11	0.11
340	NASDAQ	PTSI	Fri, Mar 27, 1992	0.13	0.13	0.11	0.11
339	NASDAQ	PTSI	Thu, Mar 26, 1992	0.13	0.13	0.11	0.11
338	NASDAQ	PTSI	Wed, Mar 25, 1992	0.13	0.13	0.11	0.11
337	NASDAQ	PTSI	Tue, Mar 24, 1992	0.13	0.13	0.11	0.11
336	NASDAQ	PTSI	Wed, Mar 18, 1992	0.14	0.14	0.11	0.11
335	NASDAQ	PTSI	Mon, Mar 16, 1992	0.14	0.14	0.11	0.11
334	NASDAQ	PTSI	Thu, Mar 12, 1992	0.14	0.14	0.11	0.11
333	NASDAQ	PTSI	Tue, Mar 10, 1992	0.14	0.14	0.11	0.11
332	NASDAQ	PTSI	Fri, Mar 6, 1992	0.14	0.14	0.11	0.11
331	NASDAQ	PTSI	Thu, Feb 27, 1992	0.14	0.14	0.11	0.11
330	NASDAQ	PTSI	Wed, Feb 26, 1992	0.14	0.14	0.11	0.11
329	NASDAQ	PTSI	Tue, Feb 25, 1992	0.14	0.14	0.11	0.11
328	NASDAQ	PTSI	Fri, Feb 21, 1992	0.14	0.14	0.11	0.11
327	NASDAQ	PTSI	Wed, Feb 19, 1992	0.14	0.14	0.11	0.11
326	NASDAQ	PTSI	Wed, Feb 12, 1992	0.14	0.14	0.11	0.11
325	NASDAQ	PTSI	Tue, Feb 11, 1992	0.14	0.14	0.11	0.11
324	NASDAQ	PTSI	Fri, Feb 7, 1992	0.14	0.14	0.11	0.11
323	NASDAQ	PTSI	Thu, Feb 6, 1992	0.14	0.14	0.11	0.11
322	NASDAQ	PTSI	Wed, Feb 5, 1992	0.14	0.14	0.11	0.11
321	NASDAQ	PTSI	Mon, Feb 3, 1992	0.14	0.14	0.11	0.11
320	NASDAQ	PTSI	Wed, Jan 29, 1992	0.14	0.14	0.11	0.11
319	NASDAQ	PTSI	Tue, Jan 28, 1992	0.14	0.14	0.11	0.11
318	NASDAQ	PTSI	Fri, Jan 24, 1992	0.14	0.14	0.11	0.11
317	NASDAQ	PTSI	Thu, Jan 23, 1992	0.14	0.14	0.11	0.11
316	NASDAQ	PTSI	Wed, Jan 22, 1992	0.14	0.14	0.11	0.11
315	NASDAQ	PTSI	Mon, Jan 20, 1992	0.14	0.14	0.11	0.11
314	NASDAQ	PTSI	Fri, Jan 17, 1992	0.14	0.14	0.11	0.11
313	NASDAQ	PTSI	Thu, Jan 16, 1992	0.14	0.14	0.11	0.11
312	NASDAQ	PTSI	Wed, Jan 15, 1992	0.16	0.16	0.11	0.11
311	NASDAQ	PTSI	Tue, Jan 14, 1992	0.16	0.16	0.11	0.11
310	NASDAQ	PTSI	Mon, Jan 13, 1992	0.16	0.16	0.11	0.11
309	NASDAQ	PTSI	Fri, Jan 10, 1992	0.16	0.16	0.11	0.11
308	NASDAQ	PTSI	Thu, Jan 9, 1992	0.16	0.16	0.11	0.11
307	NASDAQ	PTSI	Wed, Jan 8, 1992	0.16	0.16	0.11	0.11
306	NASDAQ	PTSI	Mon, Jan 6, 1992	0.16	0.16	0.11	0.11
305	NASDAQ	PTSI	Fri, Jan 3, 1992	0.14	0.14	0.11	0.11
304	NASDAQ	PTSI	Thu, Jan 2, 1992	0.14	0.14	0.11	0.11
303	NASDAQ	PTSI	Tue, Dec 31, 1991	0.14	0.14	0.11	0.11
302	NASDAQ	PTSI	Mon, Dec 30, 1991	0.14	0.14	0.11	0.11
301	NASDAQ	PTSI	Fri, Dec 27, 1991	0.14	0.14	0.11	0.11
300	NASDAQ	PTSI	Thu, Dec 26, 1991	0.14	0.14	0.11	0.11
299	NASDAQ	PTSI	Tue, Dec 24, 1991	0.14	0.14	0.11	0.11
298	NASDAQ	PTSI	Mon, Dec 23, 1991	0.14	0.14	0.11	0.11
297	NASDAQ	PTSI	Fri, Dec 20, 1991	0.16	0.16	0.11	0.11
296	NASDAQ	PTSI	Thu, Dec 19, 1991	0.16	0.16	0.11	0.11
295	NASDAQ	PTSI	Wed, Dec 18, 1991	0.16	0.16	0.11	0.11
294	NASDAQ	PTSI	Tue, Dec 17, 1991	0.16	0.16	0.11	0.11
293	NASDAQ	PTSI	Mon, Dec 16, 1991	0.16	0.16	0.09	0.09
292	NASDAQ	PTSI	Fri, Dec 13, 1991	0.16	0.16	0.09	0.09
291	NASDAQ	PTSI	Thu, Dec 12, 1991	0.16	0.16	0.09	0.09
290	NASDAQ	PTSI	Wed, Dec 11, 1991	0.16	0.16	0.09	0.09
289	NASDAQ	PTSI	Tue, Dec 10, 1991	0.16	0.16	0.09	0.09
288	NASDAQ	PTSI	Mon, Dec 9, 1991	0.16	0.16	0.09	0.09
287	NASDAQ	PTSI	Fri, Dec 6, 1991	0.16	0.16	0.09	0.09
286	NASDAQ	PTSI	Tue, Dec 3, 1991	0.16	0.16	0.09	0.09
285	NASDAQ	PTSI	Mon, Nov 25, 1991	0.16	0.16	0.06	0.06
284	NASDAQ	PTSI	Mon, Nov 18, 1991	0.11	0.11	0.05	0.05
283	NASDAQ	PTSI	Wed, Oct 30, 1991	0.11	0.11	0.05	0.05
282	NASDAQ	PTSI	Mon, Oct 28, 1991	0.13	0.13	0.13	0.13
281	NASDAQ	PTSI	Fri, Oct 25, 1991	0.13	0.13	0.13	0.13
280	NASDAQ	PTSI	Thu, Oct 24, 1991	0.13	0.13	0.13	0.13
279	NASDAQ	PTSI	Wed, Oct 23, 1991	0.08	0.13	0.08	0.08
278	NASDAQ	PTSI	Mon, Oct 21, 1991	0.08	0.08	0.08	0.08
277	NASDAQ	PTSI	Fri, Oct 18, 1991	0.08	0.08	0.08	0.08
276	NASDAQ	PTSI	Thu, Oct 17, 1991	0.08	0.08	0.08	0.08
275	NASDAQ	PTSI	Tue, Oct 15, 1991	0.08	0.08	0.08	0.08
274	NASDAQ	PTSI	Wed, Oct 9, 1991	0.14	0.14	0.08	0.08
273	NASDAQ	PTSI	Tue, Oct 8, 1991	0.08	0.08	0.08	0.08
272	NASDAQ	PTSI	Fri, Oct 4, 1991	0.08	0.11	0.08	0.11
271	NASDAQ	PTSI	Tue, Oct 1, 1991	0.09	0.09	0.09	0.09
270	NASDAQ	PTSI	Fri, Sep 27, 1991	0.09	0.09	0.09	0.09
269	NASDAQ	PTSI	Thu, Sep 26, 1991	0.11	0.13	0.11	0.13
268	NASDAQ	PTSI	Tue, Sep 24, 1991	0.11	0.11	0.11	0.11
267	NASDAQ	PTSI	Mon, Sep 23, 1991	0.06	0.06	0.06	0.06
266	NASDAQ	PTSI	Thu, Sep 19, 1991	0.11	0.11	0.08	0.08
265	NASDAQ	PTSI	Wed, Sep 18, 1991	0.08	0.08	0.08	0.08
264	NASDAQ	PTSI	Tue, Sep 17, 1991	0.08	0.11	0.08	0.11
263	NASDAQ	PTSI	Mon, Sep 16, 1991	0.12	0.12	0.12	0.12
262	NASDAQ	PTSI	Fri, Sep 13, 1991	0.08	0.12	0.08	0.12
261	NASDAQ	PTSI	Wed, Sep 11, 1991	0.08	0.08	0.08	0.08
260	NASDAQ	PTSI	Tue, Sep 10, 1991	0.08	0.08	0.08	0.08
259	NASDAQ	PTSI	Mon, Sep 9, 1991	0.08	0.08	0.08	0.08
258	NASDAQ	PTSI	Fri, Sep 6, 1991	0.08	0.08	0.08	0.08
257	NASDAQ	PTSI	Wed, Sep 4, 1991	0.08	0.12	0.08	0.12
256	NASDAQ	PTSI	Fri, Aug 30, 1991	0.12	0.12	0.12	0.12
255	NASDAQ	PTSI	Thu, Aug 29, 1991	0.09	0.11	0.09	0.09
254	NASDAQ	PTSI	Thu, Aug 22, 1991	0.09	0.09	0.09	0.09
253	NASDAQ	PTSI	Wed, Aug 21, 1991	0.13	0.13	0.13	0.13
252	NASDAQ	PTSI	Tue, Aug 20, 1991	0.14	0.14	0.13	0.13
251	NASDAQ	PTSI	Fri, Aug 16, 1991	0.13	0.13	0.13	0.13
250	NASDAQ	PTSI	Wed, Aug 14, 1991	0.09	0.09	0.09	0.09
249	NASDAQ	PTSI	Tue, Aug 13, 1991	0.14	0.14	0.09	0.14
248	NASDAQ	PTSI	Fri, Aug 9, 1991	0.11	0.13	0.11	0.13
247	NASDAQ	PTSI	Wed, Aug 7, 1991	0.14	0.14	0.14	0.14
246	NASDAQ	PTSI	Tue, Aug 6, 1991	0.11	0.14	0.11	0.14
245	NASDAQ	PTSI	Thu, Aug 1, 1991	0.11	0.11	0.11	0.11
244	NASDAQ	PTSI	Wed, Jul 31, 1991	0.11	0.15	0.11	0.15
243	NASDAQ	PTSI	Mon, Jul 29, 1991	0.13	0.13	0.13	0.13
242	NASDAQ	PTSI	Wed, Jul 24, 1991	0.15	0.15	0.15	0.15
241	NASDAQ	PTSI	Tue, Jul 23, 1991	0.14	0.14	0.14	0.14
240	NASDAQ	PTSI	Mon, Jul 22, 1991	0.14	0.14	0.14	0.14
239	NASDAQ	PTSI	Fri, Jul 19, 1991	0.13	0.15	0.13	0.15
238	NASDAQ	PTSI	Thu, Jul 18, 1991	0.11	0.15	0.11	0.15
237	NASDAQ	PTSI	Tue, Jul 16, 1991	0.12	0.12	0.12	0.12
236	NASDAQ	PTSI	Mon, Jul 15, 1991	0.12	0.12	0.12	0.12
235	NASDAQ	PTSI	Fri, Jul 12, 1991	0.12	0.12	0.12	0.12
234	NASDAQ	PTSI	Wed, Jul 10, 1991	0.14	0.15	0.14	0.14
233	NASDAQ	PTSI	Fri, Jul 5, 1991	0.14	0.14	0.14	0.14
232	NASDAQ	PTSI	Mon, Jul 1, 1991	0.16	0.16	0.16	0.16
231	NASDAQ	PTSI	Fri, Jun 28, 1991	0.16	0.16	0.14	0.14
230	NASDAQ	PTSI	Thu, Jun 27, 1991	0.14	0.14	0.14	0.14
229	NASDAQ	PTSI	Tue, Jun 25, 1991	0.14	0.14	0.14	0.14
228	NASDAQ	PTSI	Mon, Jun 24, 1991	0.14	0.14	0.14	0.14
227	NASDAQ	PTSI	Wed, Jun 19, 1991	0.16	0.16	0.14	0.16
226	NASDAQ	PTSI	Tue, Jun 18, 1991	0.16	0.16	0.16	0.16
225	NASDAQ	PTSI	Mon, Jun 17, 1991	0.17	0.17	0.17	0.17
224	NASDAQ	PTSI	Fri, Jun 14, 1991	0.17	0.17	0.17	0.17
223	NASDAQ	PTSI	Tue, Jun 11, 1991	0.14	0.14	0.14	0.14
222	NASDAQ	PTSI	Mon, Jun 10, 1991	0.17	0.17	0.17	0.17
221	NASDAQ	PTSI	Fri, Jun 7, 1991	0.14	0.17	0.14	0.17
220	NASDAQ	PTSI	Thu, Jun 6, 1991	0.14	0.14	0.14	0.14
219	NASDAQ	PTSI	Wed, Jun 5, 1991	0.16	0.18	0.16	0.17
218	NASDAQ	PTSI	Fri, May 31, 1991	0.16	0.16	0.16	0.16
217	NASDAQ	PTSI	Thu, May 30, 1991	0.18	0.18	0.17	0.17
216	NASDAQ	PTSI	Tue, May 28, 1991	0.18	0.18	0.18	0.18
215	NASDAQ	PTSI	Fri, May 24, 1991	0.18	0.18	0.18	0.18
214	NASDAQ	PTSI	Wed, May 22, 1991	0.17	0.17	0.17	0.17
213	NASDAQ	PTSI	Tue, May 21, 1991	0.18	0.18	0.18	0.18
212	NASDAQ	PTSI	Mon, May 20, 1991	0.18	0.18	0.17	0.17
211	NASDAQ	PTSI	Thu, May 16, 1991	0.18	0.18	0.16	0.16
210	NASDAQ	PTSI	Wed, May 15, 1991	0.18	0.18	0.18	0.18
209	NASDAQ	PTSI	Tue, May 14, 1991	0.16	0.17	0.16	0.17
208	NASDAQ	PTSI	Mon, May 13, 1991	0.18	0.18	0.18	0.18
207	NASDAQ	PTSI	Fri, May 10, 1991	0.16	0.16	0.16	0.16
206	NASDAQ	PTSI	Wed, May 8, 1991	0.16	0.18	0.16	0.18
205	NASDAQ	PTSI	Fri, May 3, 1991	0.18	0.18	0.16	0.16
204	NASDAQ	PTSI	Thu, May 2, 1991	0.16	0.16	0.16	0.16
203	NASDAQ	PTSI	Wed, May 1, 1991	0.16	0.18	0.16	0.16
202	NASDAQ	PTSI	Tue, Apr 30, 1991	0.18	0.18	0.16	0.16
201	NASDAQ	PTSI	Mon, Apr 29, 1991	0.16	0.16	0.16	0.16
200	NASDAQ	PTSI	Wed, Apr 24, 1991	0.18	0.18	0.18	0.18
199	NASDAQ	PTSI	Mon, Apr 22, 1991	0.16	0.16	0.16	0.16
198	NASDAQ	PTSI	Fri, Apr 19, 1991	0.18	0.18	0.16	0.16
197	NASDAQ	PTSI	Thu, Apr 18, 1991	0.16	0.18	0.16	0.18
196	NASDAQ	PTSI	Tue, Apr 16, 1991	0.16	0.16	0.16	0.16
195	NASDAQ	PTSI	Mon, Apr 15, 1991	0.16	0.18	0.16	0.16
194	NASDAQ	PTSI	Fri, Apr 12, 1991	0.16	0.16	0.16	0.16
193	NASDAQ	PTSI	Thu, Apr 11, 1991	0.16	0.16	0.16	0.16
192	NASDAQ	PTSI	Tue, Apr 9, 1991	0.16	0.18	0.16	0.18
191	NASDAQ	PTSI	Mon, Apr 8, 1991	0.17	0.18	0.17	0.18
190	NASDAQ	PTSI	Fri, Apr 5, 1991	0.18	0.18	0.16	0.16
189	NASDAQ	PTSI	Wed, Apr 3, 1991	0.16	0.18	0.16	0.16
188	NASDAQ	PTSI	Tue, Apr 2, 1991	0.16	0.16	0.16	0.16
187	NASDAQ	PTSI	Mon, Apr 1, 1991	0.18	0.18	0.18	0.18
186	NASDAQ	PTSI	Wed, Mar 27, 1991	0.18	0.18	0.18	0.18
185	NASDAQ	PTSI	Tue, Mar 26, 1991	0.18	0.18	0.16	0.16
184	NASDAQ	PTSI	Fri, Mar 15, 1991	0.18	0.18	0.18	0.18
183	NASDAQ	PTSI	Thu, Mar 14, 1991	0.16	0.16	0.16	0.16
182	NASDAQ	PTSI	Wed, Mar 13, 1991	0.17	0.17	0.17	0.17
181	NASDAQ	PTSI	Tue, Mar 12, 1991	0.17	0.17	0.17	0.17
180	NASDAQ	PTSI	Mon, Mar 11, 1991	0.17	0.17	0.17	0.17
179	NASDAQ	PTSI	Thu, Mar 7, 1991	0.17	0.17	0.17	0.17
178	NASDAQ	PTSI	Wed, Mar 6, 1991	0.18	0.18	0.17	0.17
177	NASDAQ	PTSI	Tue, Mar 5, 1991	0.18	0.18	0.18	0.18
176	NASDAQ	PTSI	Mon, Mar 4, 1991	0.18	0.18	0.18	0.18
175	NASDAQ	PTSI	Fri, Mar 1, 1991	0.16	0.16	0.16	0.16
174	NASDAQ	PTSI	Thu, Feb 28, 1991	0.16	0.16	0.16	0.16
173	NASDAQ	PTSI	Wed, Feb 27, 1991	0.17	0.17	0.17	0.17
172	NASDAQ	PTSI	Mon, Feb 25, 1991	0.17	0.17	0.17	0.17
171	NASDAQ	PTSI	Fri, Feb 22, 1991	0.17	0.17	0.16	0.17
170	NASDAQ	PTSI	Thu, Feb 21, 1991	0.17	0.17	0.17	0.17
169	NASDAQ	PTSI	Wed, Feb 20, 1991	0.14	0.18	0.14	0.14
168	NASDAQ	PTSI	Tue, Feb 19, 1991	0.16	0.18	0.16	0.18
167	NASDAQ	PTSI	Fri, Feb 15, 1991	0.13	0.16	0.13	0.14
166	NASDAQ	PTSI	Wed, Feb 13, 1991	0.13	0.13	0.12	0.12
165	NASDAQ	PTSI	Tue, Feb 12, 1991	0.11	0.13	0.11	0.13
164	NASDAQ	PTSI	Mon, Feb 11, 1991	0.12	0.12	0.12	0.12
163	NASDAQ	PTSI	Fri, Feb 8, 1991	0.10	0.10	0.10	0.10
162	NASDAQ	PTSI	Wed, Feb 6, 1991	0.13	0.13	0.13	0.13
161	NASDAQ	PTSI	Tue, Feb 5, 1991	0.13	0.13	0.13	0.13
160	NASDAQ	PTSI	Wed, Jan 30, 1991	0.10	0.10	0.10	0.10
159	NASDAQ	PTSI	Tue, Jan 29, 1991	0.10	0.13	0.10	0.13
158	NASDAQ	PTSI	Mon, Jan 28, 1991	0.13	0.13	0.10	0.13
157	NASDAQ	PTSI	Fri, Jan 25, 1991	0.13	0.13	0.11	0.11
156	NASDAQ	PTSI	Tue, Jan 22, 1991	0.13	0.13	0.13	0.13
155	NASDAQ	PTSI	Thu, Jan 17, 1991	0.13	0.13	0.13	0.13
154	NASDAQ	PTSI	Wed, Jan 16, 1991	0.13	0.13	0.13	0.13
153	NASDAQ	PTSI	Tue, Jan 15, 1991	0.13	0.13	0.13	0.13
152	NASDAQ	PTSI	Mon, Jan 14, 1991	0.13	0.13	0.13	0.13
151	NASDAQ	PTSI	Fri, Jan 11, 1991	0.13	0.13	0.13	0.13
150	NASDAQ	PTSI	Mon, Jan 7, 1991	0.13	0.13	0.13	0.13
149	NASDAQ	PTSI	Thu, Jan 3, 1991	0.13	0.13	0.13	0.13
148	NASDAQ	PTSI	Wed, Jan 2, 1991	0.18	0.18	0.18	0.18
147	NASDAQ	PTSI	Mon, Dec 31, 1990	0.13	0.13	0.13	0.13
146	NASDAQ	PTSI	Fri, Dec 28, 1990	0.14	0.14	0.13	0.13
145	NASDAQ	PTSI	Thu, Dec 27, 1990	0.14	0.14	0.14	0.14
144	NASDAQ	PTSI	Wed, Dec 26, 1990	0.14	0.14	0.14	0.14
143	NASDAQ	PTSI	Mon, Dec 24, 1990	0.14	0.14	0.14	0.14
142	NASDAQ	PTSI	Fri, Dec 21, 1990	0.17	0.17	0.14	0.14
141	NASDAQ	PTSI	Thu, Dec 20, 1990	0.14	0.14	0.14	0.14
140	NASDAQ	PTSI	Wed, Dec 19, 1990	0.14	0.14	0.14	0.14
139	NASDAQ	PTSI	Tue, Dec 18, 1990	0.14	0.16	0.14	0.16
138	NASDAQ	PTSI	Mon, Dec 17, 1990	0.19	0.19	0.14	0.14
137	NASDAQ	PTSI	Fri, Dec 14, 1990	0.14	0.14	0.14	0.14
136	NASDAQ	PTSI	Wed, Dec 12, 1990	0.16	0.16	0.14	0.14
135	NASDAQ	PTSI	Tue, Dec 11, 1990	0.16	0.16	0.16	0.16
134	NASDAQ	PTSI	Mon, Dec 10, 1990	0.16	0.16	0.16	0.16
133	NASDAQ	PTSI	Wed, Dec 5, 1990	0.16	0.16	0.16	0.16
132	NASDAQ	PTSI	Mon, Dec 3, 1990	0.19	0.19	0.19	0.19
131	NASDAQ	PTSI	Fri, Nov 30, 1990	0.16	0.16	0.16	0.16
130	NASDAQ	PTSI	Thu, Nov 29, 1990	0.16	0.16	0.16	0.16
129	NASDAQ	PTSI	Wed, Nov 28, 1990	0.16	0.16	0.16	0.16
128	NASDAQ	PTSI	Mon, Nov 26, 1990	0.19	0.19	0.19	0.19
127	NASDAQ	PTSI	Wed, Nov 21, 1990	0.17	0.19	0.16	0.19
126	NASDAQ	PTSI	Tue, Nov 20, 1990	0.17	0.17	0.17	0.17
125	NASDAQ	PTSI	Fri, Nov 16, 1990	0.17	0.17	0.17	0.17
124	NASDAQ	PTSI	Tue, Nov 13, 1990	0.19	0.20	0.19	0.20
123	NASDAQ	PTSI	Mon, Nov 12, 1990	0.19	0.19	0.19	0.19
122	NASDAQ	PTSI	Fri, Nov 9, 1990	0.17	0.17	0.17	0.17
121	NASDAQ	PTSI	Thu, Nov 8, 1990	0.17	0.17	0.17	0.17
120	NASDAQ	PTSI	Wed, Nov 7, 1990	0.17	0.17	0.17	0.17
119	NASDAQ	PTSI	Tue, Nov 6, 1990	0.19	0.19	0.19	0.19
118	NASDAQ	PTSI	Mon, Nov 5, 1990	0.22	0.22	0.22	0.22
117	NASDAQ	PTSI	Wed, Oct 31, 1990	0.17	0.17	0.17	0.17
116	NASDAQ	PTSI	Tue, Oct 30, 1990	0.22	0.22	0.19	0.19
115	NASDAQ	PTSI	Mon, Oct 29, 1990	0.22	0.22	0.22	0.22
114	NASDAQ	PTSI	Fri, Oct 26, 1990	0.19	0.19	0.19	0.19
113	NASDAQ	PTSI	Thu, Oct 25, 1990	0.19	0.22	0.19	0.19
112	NASDAQ	PTSI	Wed, Oct 24, 1990	0.19	0.22	0.19	0.19
111	NASDAQ	PTSI	Tue, Oct 23, 1990	0.16	0.18	0.16	0.18
110	NASDAQ	PTSI	Mon, Oct 22, 1990	0.14	0.14	0.14	0.14
109	NASDAQ	PTSI	Fri, Oct 19, 1990	0.14	0.14	0.14	0.14
108	NASDAQ	PTSI	Thu, Oct 18, 1990	0.16	0.16	0.11	0.16
107	NASDAQ	PTSI	Wed, Oct 17, 1990	0.16	0.16	0.16	0.16
106	NASDAQ	PTSI	Tue, Oct 16, 1990	0.11	0.16	0.11	0.11
105	NASDAQ	PTSI	Mon, Oct 15, 1990	0.11	0.16	0.11	0.13
104	NASDAQ	PTSI	Fri, Oct 12, 1990	0.12	0.16	0.12	0.16
103	NASDAQ	PTSI	Wed, Oct 10, 1990	0.13	0.13	0.09	0.13
102	NASDAQ	PTSI	Tue, Oct 9, 1990	0.11	0.17	0.11	0.17
101	NASDAQ	PTSI	Mon, Oct 8, 1990	0.17	0.17	0.11	0.11
100	NASDAQ	PTSI	Fri, Oct 5, 1990	0.11	0.17	0.11	0.11
99	NASDAQ	PTSI	Thu, Oct 4, 1990	0.13	0.13	0.11	0.11
98	NASDAQ	PTSI	Wed, Oct 3, 1990	0.11	0.11	0.11	0.11
97	NASDAQ	PTSI	Tue, Oct 2, 1990	0.11	0.11	0.11	0.11
96	NASDAQ	PTSI	Mon, Oct 1, 1990	0.11	0.11	0.11	0.11
95	NASDAQ	PTSI	Fri, Sep 28, 1990	0.11	0.11	0.11	0.11
94	NASDAQ	PTSI	Thu, Sep 27, 1990	0.11	0.11	0.11	0.11
93	NASDAQ	PTSI	Tue, Sep 25, 1990	0.11	0.11	0.11	0.11
92	NASDAQ	PTSI	Fri, Sep 21, 1990	0.11	0.11	0.11	0.11
91	NASDAQ	PTSI	Thu, Sep 20, 1990	0.11	0.11	0.11	0.11
90	NASDAQ	PTSI	Wed, Sep 19, 1990	0.11	0.14	0.11	0.14
89	NASDAQ	PTSI	Mon, Sep 17, 1990	0.14	0.14	0.14	0.14
88	NASDAQ	PTSI	Thu, Sep 13, 1990	0.13	0.13	0.13	0.13
87	NASDAQ	PTSI	Tue, Sep 11, 1990	0.11	0.11	0.11	0.11
86	NASDAQ	PTSI	Fri, Sep 7, 1990	0.14	0.14	0.14	0.14
85	NASDAQ	PTSI	Thu, Sep 6, 1990	0.15	0.15	0.13	0.13
84	NASDAQ	PTSI	Fri, Aug 31, 1990	0.13	0.13	0.13	0.13
83	NASDAQ	PTSI	Thu, Aug 30, 1990	0.16	0.16	0.13	0.14
82	NASDAQ	PTSI	Wed, Aug 29, 1990	0.19	0.19	0.19	0.19
81	NASDAQ	PTSI	Tue, Aug 28, 1990	0.19	0.19	0.19	0.19
80	NASDAQ	PTSI	Mon, Aug 27, 1990	0.09	0.16	0.09	0.09
79	NASDAQ	PTSI	Fri, Aug 24, 1990	0.09	0.13	0.09	0.09
78	NASDAQ	PTSI	Thu, Aug 23, 1990	0.10	0.11	0.09	0.11
77	NASDAQ	PTSI	Wed, Aug 22, 1990	0.11	0.11	0.11	0.11
76	NASDAQ	PTSI	Tue, Aug 21, 1990	0.11	0.13	0.11	0.11
75	NASDAQ	PTSI	Mon, Aug 20, 1990	0.11	0.11	0.11	0.11
74	NASDAQ	PTSI	Fri, Aug 17, 1990	0.21	0.21	0.21	0.21
73	NASDAQ	PTSI	Thu, Aug 16, 1990	0.11	0.11	0.11	0.11
72	NASDAQ	PTSI	Mon, Aug 13, 1990	0.21	0.21	0.21	0.21
71	NASDAQ	PTSI	Fri, Aug 10, 1990	0.20	0.20	0.20	0.20
70	NASDAQ	PTSI	Thu, Aug 9, 1990	0.10	0.10	0.10	0.10
69	NASDAQ	PTSI	Tue, Aug 7, 1990	0.11	0.11	0.11	0.11
68	NASDAQ	PTSI	Mon, Aug 6, 1990	0.20	0.20	0.20	0.20
67	NASDAQ	PTSI	Fri, Aug 3, 1990	0.16	0.16	0.14	0.14
66	NASDAQ	PTSI	Mon, Jul 30, 1990	0.20	0.20	0.16	0.16
65	NASDAQ	PTSI	Fri, Jul 27, 1990	0.20	0.20	0.20	0.20
64	NASDAQ	PTSI	Thu, Jul 26, 1990	0.22	0.22	0.14	0.14
63	NASDAQ	PTSI	Tue, Jul 24, 1990	0.14	0.17	0.14	0.17
62	NASDAQ	PTSI	Mon, Jul 23, 1990	0.22	0.22	0.14	0.14
61	NASDAQ	PTSI	Fri, Jul 20, 1990	0.22	0.22	0.22	0.22
60	NASDAQ	PTSI	Thu, Jul 19, 1990	0.22	0.22	0.22	0.22
59	NASDAQ	PTSI	Wed, Jul 18, 1990	0.14	0.14	0.14	0.14
58	NASDAQ	PTSI	Tue, Jul 17, 1990	0.22	0.22	0.14	0.14
57	NASDAQ	PTSI	Mon, Jul 16, 1990	0.14	0.22	0.14	0.22
56	NASDAQ	PTSI	Fri, Jul 13, 1990	0.14	0.22	0.14	0.14
55	NASDAQ	PTSI	Thu, Jul 12, 1990	0.20	0.20	0.14	0.14
54	NASDAQ	PTSI	Tue, Jul 10, 1990	0.20	0.20	0.20	0.20
53	NASDAQ	PTSI	Mon, Jul 9, 1990	0.20	0.20	0.20	0.20
52	NASDAQ	PTSI	Fri, Jul 6, 1990	0.16	0.19	0.16	0.19
51	NASDAQ	PTSI	Thu, Jul 5, 1990	0.17	0.17	0.17	0.17
50	NASDAQ	PTSI	Tue, Jul 3, 1990	0.17	0.19	0.17	0.19
49	NASDAQ	PTSI	Fri, Jun 29, 1990	0.17	0.23	0.17	0.23
48	NASDAQ	PTSI	Thu, Jun 28, 1990	0.17	0.17	0.17	0.17
47	NASDAQ	PTSI	Wed, Jun 27, 1990	0.23	0.23	0.23	0.23
46	NASDAQ	PTSI	Tue, Jun 26, 1990	0.23	0.23	0.23	0.23
45	NASDAQ	PTSI	Mon, Jun 25, 1990	0.17	0.17	0.17	0.17
44	NASDAQ	PTSI	Fri, Jun 22, 1990	0.17	0.19	0.17	0.19
43	NASDAQ	PTSI	Thu, Jun 21, 1990	0.17	0.17	0.17	0.17
42	NASDAQ	PTSI	Tue, Jun 19, 1990	0.17	0.17	0.17	0.17
41	NASDAQ	PTSI	Mon, Jun 18, 1990	0.20	0.20	0.17	0.17
40	NASDAQ	PTSI	Fri, Jun 15, 1990	0.17	0.17	0.17	0.17
39	NASDAQ	PTSI	Thu, Jun 7, 1990	0.20	0.20	0.20	0.20
38	NASDAQ	PTSI	Wed, Jun 6, 1990	0.21	0.21	0.16	0.17
37	NASDAQ	PTSI	Tue, Jun 5, 1990	0.21	0.21	0.16	0.17
36	NASDAQ	PTSI	Mon, Jun 4, 1990	0.22	0.22	0.16	0.16
35	NASDAQ	PTSI	Fri, Jun 1, 1990	0.25	0.25	0.25	0.25
34	NASDAQ	PTSI	Thu, May 31, 1990	0.19	0.19	0.19	0.19
33	NASDAQ	PTSI	Fri, May 25, 1990	0.24	0.25	0.19	0.25
32	NASDAQ	PTSI	Thu, May 24, 1990	0.22	0.22	0.16	0.22
31	NASDAQ	PTSI	Wed, May 23, 1990	0.20	0.20	0.17	0.19
30	NASDAQ	PTSI	Tue, May 22, 1990	0.16	0.17	0.16	0.17
29	NASDAQ	PTSI	Fri, May 18, 1990	0.16	0.17	0.16	0.17
28	NASDAQ	PTSI	Thu, May 17, 1990	0.20	0.20	0.16	0.19
27	NASDAQ	PTSI	Wed, May 16, 1990	0.20	0.22	0.19	0.19
26	NASDAQ	PTSI	Tue, May 15, 1990	0.22	0.24	0.22	0.24
25	NASDAQ	PTSI	Fri, May 11, 1990	0.22	0.25	0.22	0.23
24	NASDAQ	PTSI	Thu, May 10, 1990	0.22	0.22	0.22	0.22
23	NASDAQ	PTSI	Wed, May 9, 1990	0.22	0.22	0.22	0.22
22	NASDAQ	PTSI	Tue, May 8, 1990	0.25	0.25	0.25	0.25
21	NASDAQ	PTSI	Mon, May 7, 1990	0.22	0.22	0.22	0.22
20	NASDAQ	PTSI	Thu, May 3, 1990	0.24	0.24	0.24	0.24
19	NASDAQ	PTSI	Fri, Apr 27, 1990	0.23	0.23	0.22	0.22
18	NASDAQ	PTSI	Thu, Apr 26, 1990	0.22	0.22	0.22	0.22
17	NASDAQ	PTSI	Wed, Apr 25, 1990	0.22	0.22	0.22	0.22
16	NASDAQ	PTSI	Tue, Apr 24, 1990	0.26	0.26	0.26	0.26
15	NASDAQ	PTSI	Mon, Apr 23, 1990	0.22	0.23	0.22	0.22
14	NASDAQ	PTSI	Wed, Apr 18, 1990	0.22	0.22	0.22	0.22
13	NASDAQ	PTSI	Tue, Apr 17, 1990	0.22	0.22	0.22	0.22
12	NASDAQ	PTSI	Mon, Apr 16, 1990	0.25	0.25	0.22	0.22
11	NASDAQ	PTSI	Thu, Apr 12, 1990	0.26	0.26	0.26	0.26
10	NASDAQ	PTSI	Wed, Apr 11, 1990	0.24	0.24	0.20	0.20
9	NASDAQ	PTSI	Tue, Apr 10, 1990	0.20	0.20	0.20	0.20
8	NASDAQ	PTSI	Mon, Apr 9, 1990	0.24	0.24	0.20	0.24
7	NASDAQ	PTSI	Fri, Apr 6, 1990	0.24	0.24	0.24	0.24
6	NASDAQ	PTSI	Wed, Apr 4, 1990	0.23	0.25	0.22	0.23
5	NASDAQ	PTSI	Tue, Apr 3, 1990	0.23	0.23	0.23	0.23
4	NASDAQ	PTSI	Mon, Apr 2, 1990	0.27	0.27	0.27	0.27
3	NASDAQ	PTSI	Thu, Mar 29, 1990	0.27	0.27	0.27	0.27
2	NASDAQ	PTSI	Tue, Mar 27, 1990	0.23	0.23	0.23	0.23
1	NASDAQ	PTSI	Mon, Mar 26, 1990	0.23	0.23	0.23	0.23
#	Exchange	Symbol	Date	Open	High	Low	Close

P.A.M. Transportation Services Inc NASDAQ:PTSI Historical Prices

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