Patterson-UTI Energy Inc NASDAQ:PTEN Historical Prices

Below are the 7297 trading days of historical prices for PTEN.

#	Exchange	Symbol	Date	Open	High	Low	Close
7297	NASDAQ	PTEN	Tue, Jan 17, 2023	17.13	17.32	16.89	17.18
7296	NASDAQ	PTEN	Fri, Jan 13, 2023	17.37	17.42	16.57	17.37
7295	NASDAQ	PTEN	Thu, Jan 12, 2023	17.17	17.86	16.87	17.44
7294	NASDAQ	PTEN	Wed, Jan 11, 2023	17.63	17.75	16.91	17.14
7293	NASDAQ	PTEN	Tue, Jan 10, 2023	17.35	17.69	16.80	17.60
7292	NASDAQ	PTEN	Mon, Jan 9, 2023	17.59	17.85	16.82	17.10
7291	NASDAQ	PTEN	Fri, Jan 6, 2023	17.03	17.56	16.65	16.88
7290	NASDAQ	PTEN	Thu, Jan 5, 2023	16.41	16.81	16.30	16.71
7289	NASDAQ	PTEN	Wed, Jan 4, 2023	15.81	16.76	15.67	16.30
7288	NASDAQ	PTEN	Tue, Jan 3, 2023	16.80	16.83	15.35	15.70
7287	NASDAQ	PTEN	Fri, Dec 30, 2022	17.05	17.05	16.63	16.84
7286	NASDAQ	PTEN	Thu, Dec 29, 2022	16.04	17.02	16.04	17.00
7285	NASDAQ	PTEN	Wed, Dec 28, 2022	16.90	16.90	16.12	16.22
7284	NASDAQ	PTEN	Tue, Dec 27, 2022	17.10	17.19	16.66	16.93
7283	NASDAQ	PTEN	Fri, Dec 23, 2022	16.40	16.89	16.08	16.85
7282	NASDAQ	PTEN	Thu, Dec 22, 2022	16.55	16.56	15.65	16.01
7281	NASDAQ	PTEN	Wed, Dec 21, 2022	17.59	17.60	16.33	16.62
7280	NASDAQ	PTEN	Tue, Dec 20, 2022	16.16	17.02	16.14	16.96
7279	NASDAQ	PTEN	Mon, Dec 19, 2022	16.43	16.67	16.07	16.23
7278	NASDAQ	PTEN	Fri, Dec 16, 2022	15.96	16.34	15.79	16.19
7277	NASDAQ	PTEN	Thu, Dec 15, 2022	16.76	17.00	16.45	16.64
7276	NASDAQ	PTEN	Wed, Dec 14, 2022	17.20	17.35	16.66	16.88
7275	NASDAQ	PTEN	Tue, Dec 13, 2022	16.89	17.12	16.63	16.97
7274	NASDAQ	PTEN	Mon, Dec 12, 2022	15.45	16.64	15.45	16.45
7273	NASDAQ	PTEN	Fri, Dec 9, 2022	15.90	15.95	15.22	15.30
7272	NASDAQ	PTEN	Thu, Dec 8, 2022	16.31	16.42	15.62	15.69
7271	NASDAQ	PTEN	Wed, Dec 7, 2022	16.25	16.49	15.66	15.73
7270	NASDAQ	PTEN	Tue, Dec 6, 2022	16.08	16.53	16.01	16.13
7269	NASDAQ	PTEN	Mon, Dec 5, 2022	18.02	18.10	16.24	16.31
7268	NASDAQ	PTEN	Fri, Dec 2, 2022	17.19	17.73	17.12	17.61
7267	NASDAQ	PTEN	Thu, Dec 1, 2022	18.19	18.49	17.42	17.43
7266	NASDAQ	PTEN	Wed, Nov 30, 2022	17.84	18.04	17.41	17.95
7265	NASDAQ	PTEN	Tue, Nov 29, 2022	17.47	17.73	17.24	17.47
7264	NASDAQ	PTEN	Mon, Nov 28, 2022	16.87	17.45	16.85	17.10
7263	NASDAQ	PTEN	Fri, Nov 25, 2022	17.94	18.13	17.52	17.58
7262	NASDAQ	PTEN	Wed, Nov 23, 2022	17.95	18.15	17.69	18.05
7261	NASDAQ	PTEN	Tue, Nov 22, 2022	18.33	18.69	18.30	18.52
7260	NASDAQ	PTEN	Mon, Nov 21, 2022	17.95	18.04	16.75	17.85
7259	NASDAQ	PTEN	Fri, Nov 18, 2022	18.26	18.72	17.86	18.58
7258	NASDAQ	PTEN	Thu, Nov 17, 2022	18.02	18.82	17.74	18.57
7257	NASDAQ	PTEN	Wed, Nov 16, 2022	18.69	18.90	18.51	18.66
7256	NASDAQ	PTEN	Tue, Nov 15, 2022	18.76	19.08	18.65	18.99
7255	NASDAQ	PTEN	Mon, Nov 14, 2022	18.99	19.62	18.66	18.67
7254	NASDAQ	PTEN	Fri, Nov 11, 2022	19.50	19.81	19.09	19.30
7253	NASDAQ	PTEN	Thu, Nov 10, 2022	18.48	19.14	18.34	18.95
7252	NASDAQ	PTEN	Wed, Nov 9, 2022	18.91	18.91	17.82	17.94
7251	NASDAQ	PTEN	Tue, Nov 8, 2022	18.97	19.41	18.83	19.29
7250	NASDAQ	PTEN	Mon, Nov 7, 2022	18.39	19.11	18.23	19.08
7249	NASDAQ	PTEN	Fri, Nov 4, 2022	18.69	18.97	17.97	18.12
7248	NASDAQ	PTEN	Thu, Nov 3, 2022	17.64	18.42	17.34	18.26
7247	NASDAQ	PTEN	Wed, Nov 2, 2022	18.11	18.29	17.50	17.59
7246	NASDAQ	PTEN	Tue, Nov 1, 2022	18.27	18.42	17.79	18.01
7245	NASDAQ	PTEN	Mon, Oct 31, 2022	17.32	18.02	17.11	17.65
7244	NASDAQ	PTEN	Fri, Oct 28, 2022	17.23	17.61	16.44	17.30
7243	NASDAQ	PTEN	Thu, Oct 27, 2022	17.05	18.20	16.74	16.85
7242	NASDAQ	PTEN	Wed, Oct 26, 2022	14.98	16.56	14.80	16.18
7241	NASDAQ	PTEN	Tue, Oct 25, 2022	14.87	14.94	14.42	14.60
7240	NASDAQ	PTEN	Mon, Oct 24, 2022	14.87	15.16	14.68	15.06
7239	NASDAQ	PTEN	Fri, Oct 21, 2022	14.95	15.22	14.62	14.96
7238	NASDAQ	PTEN	Thu, Oct 20, 2022	14.99	15.10	14.66	14.90
7237	NASDAQ	PTEN	Wed, Oct 19, 2022	14.04	14.68	13.92	14.57
7236	NASDAQ	PTEN	Tue, Oct 18, 2022	14.02	14.39	13.71	14.14
7235	NASDAQ	PTEN	Mon, Oct 17, 2022	13.69	14.04	13.43	13.62
7234	NASDAQ	PTEN	Fri, Oct 14, 2022	14.04	14.27	13.25	13.29
7233	NASDAQ	PTEN	Thu, Oct 13, 2022	13.46	14.49	13.16	14.45
7232	NASDAQ	PTEN	Wed, Oct 12, 2022	13.56	13.86	13.13	13.78
7231	NASDAQ	PTEN	Tue, Oct 11, 2022	13.47	14.09	13.45	13.68
7230	NASDAQ	PTEN	Mon, Oct 10, 2022	14.17	14.45	13.74	13.88
7229	NASDAQ	PTEN	Fri, Oct 7, 2022	14.55	14.73	14.18	14.29
7228	NASDAQ	PTEN	Thu, Oct 6, 2022	14.14	14.60	14.00	14.41
7227	NASDAQ	PTEN	Wed, Oct 5, 2022	13.45	14.45	13.34	14.31
7226	NASDAQ	PTEN	Tue, Oct 4, 2022	12.85	13.38	12.78	13.37
7225	NASDAQ	PTEN	Mon, Oct 3, 2022	12.42	12.76	12.37	12.60
7224	NASDAQ	PTEN	Fri, Sep 30, 2022	11.62	11.92	11.39	11.68
7223	NASDAQ	PTEN	Thu, Sep 29, 2022	11.78	11.87	11.45	11.84
7222	NASDAQ	PTEN	Wed, Sep 28, 2022	11.48	12.08	11.32	11.99
7221	NASDAQ	PTEN	Tue, Sep 27, 2022	11.47	11.74	11.11	11.39
7220	NASDAQ	PTEN	Mon, Sep 26, 2022	11.02	11.69	10.76	11.11
7219	NASDAQ	PTEN	Fri, Sep 23, 2022	12.19	12.19	10.69	10.86
7218	NASDAQ	PTEN	Thu, Sep 22, 2022	13.75	13.90	12.96	12.99
7217	NASDAQ	PTEN	Wed, Sep 21, 2022	14.04	14.10	13.37	13.39
7216	NASDAQ	PTEN	Tue, Sep 20, 2022	13.94	13.99	13.37	13.57
7215	NASDAQ	PTEN	Mon, Sep 19, 2022	13.40	14.21	13.36	14.15
7214	NASDAQ	PTEN	Fri, Sep 16, 2022	14.59	14.59	13.68	13.98
7213	NASDAQ	PTEN	Thu, Sep 15, 2022	14.85	14.97	14.53	14.67
7212	NASDAQ	PTEN	Wed, Sep 14, 2022	15.12	15.75	15.10	15.45
7211	NASDAQ	PTEN	Tue, Sep 13, 2022	14.98	15.49	14.62	14.85
7210	NASDAQ	PTEN	Mon, Sep 12, 2022	15.39	15.40	14.91	15.34
7209	NASDAQ	PTEN	Fri, Sep 9, 2022	14.96	15.10	14.66	14.99
7208	NASDAQ	PTEN	Thu, Sep 8, 2022	14.36	14.51	14.04	14.35
7207	NASDAQ	PTEN	Wed, Sep 7, 2022	14.49	14.68	13.93	14.36
7206	NASDAQ	PTEN	Tue, Sep 6, 2022	15.67	15.75	14.64	15.06
7205	NASDAQ	PTEN	Fri, Sep 2, 2022	14.89	15.48	14.59	15.34
7204	NASDAQ	PTEN	Thu, Sep 1, 2022	14.70	14.70	14.03	14.28
7203	NASDAQ	PTEN	Wed, Aug 31, 2022	14.22	15.17	14.20	14.90
7202	NASDAQ	PTEN	Tue, Aug 30, 2022	15.48	15.60	14.59	14.79
7201	NASDAQ	PTEN	Mon, Aug 29, 2022	15.51	16.18	15.42	16.00
7200	NASDAQ	PTEN	Fri, Aug 26, 2022	16.24	16.25	15.41	15.70
7199	NASDAQ	PTEN	Thu, Aug 25, 2022	16.40	16.70	16.31	16.39
7198	NASDAQ	PTEN	Wed, Aug 24, 2022	15.96	16.46	15.72	16.32
7197	NASDAQ	PTEN	Tue, Aug 23, 2022	15.93	16.38	15.67	15.94
7196	NASDAQ	PTEN	Mon, Aug 22, 2022	14.76	15.29	14.50	15.22
7195	NASDAQ	PTEN	Fri, Aug 19, 2022	15.03	15.29	14.81	15.07
7194	NASDAQ	PTEN	Thu, Aug 18, 2022	14.68	15.41	14.58	15.24
7193	NASDAQ	PTEN	Wed, Aug 17, 2022	14.17	14.51	14.08	14.31
7192	NASDAQ	PTEN	Tue, Aug 16, 2022	14.69	14.96	14.12	14.27
7191	NASDAQ	PTEN	Mon, Aug 15, 2022	14.52	14.69	13.90	14.50
7190	NASDAQ	PTEN	Fri, Aug 12, 2022	15.07	15.40	14.81	15.39
7189	NASDAQ	PTEN	Thu, Aug 11, 2022	15.09	15.43	15.09	15.27
7188	NASDAQ	PTEN	Wed, Aug 10, 2022	14.74	14.78	14.09	14.71
7187	NASDAQ	PTEN	Tue, Aug 9, 2022	14.65	15.01	14.52	14.66
7186	NASDAQ	PTEN	Mon, Aug 8, 2022	14.33	14.52	14.05	14.37
7185	NASDAQ	PTEN	Fri, Aug 5, 2022	13.73	14.82	13.70	14.37
7184	NASDAQ	PTEN	Thu, Aug 4, 2022	15.48	15.56	13.80	13.86
7183	NASDAQ	PTEN	Wed, Aug 3, 2022	16.53	16.56	15.25	15.53
7182	NASDAQ	PTEN	Tue, Aug 2, 2022	16.48	16.83	16.02	16.30
7181	NASDAQ	PTEN	Mon, Aug 1, 2022	16.26	16.45	15.83	16.40
7180	NASDAQ	PTEN	Fri, Jul 29, 2022	16.09	17.17	16.09	16.55
7179	NASDAQ	PTEN	Thu, Jul 28, 2022	15.51	15.96	15.04	15.81
7178	NASDAQ	PTEN	Wed, Jul 27, 2022	14.48	15.45	14.34	15.31
7177	NASDAQ	PTEN	Tue, Jul 26, 2022	14.54	14.78	14.10	14.14
7176	NASDAQ	PTEN	Mon, Jul 25, 2022	13.66	14.40	13.44	14.36
7175	NASDAQ	PTEN	Fri, Jul 22, 2022	13.47	13.92	13.20	13.33
7174	NASDAQ	PTEN	Thu, Jul 21, 2022	13.57	13.76	12.90	13.32
7173	NASDAQ	PTEN	Wed, Jul 20, 2022	13.90	14.36	13.72	14.30
7172	NASDAQ	PTEN	Tue, Jul 19, 2022	13.79	14.24	13.66	14.19
7171	NASDAQ	PTEN	Mon, Jul 18, 2022	13.40	13.86	13.23	13.76
7170	NASDAQ	PTEN	Fri, Jul 15, 2022	13.05	13.17	12.31	12.72
7169	NASDAQ	PTEN	Thu, Jul 14, 2022	12.34	12.75	12.20	12.69
7168	NASDAQ	PTEN	Wed, Jul 13, 2022	12.94	13.37	12.87	13.01
7167	NASDAQ	PTEN	Tue, Jul 12, 2022	13.18	13.45	12.81	13.16
7166	NASDAQ	PTEN	Mon, Jul 11, 2022	13.88	14.14	13.56	13.81
7165	NASDAQ	PTEN	Fri, Jul 8, 2022	14.14	14.50	13.69	14.20
7164	NASDAQ	PTEN	Thu, Jul 7, 2022	13.36	14.08	13.34	13.79
7163	NASDAQ	PTEN	Wed, Jul 6, 2022	12.92	13.10	12.22	12.83
7162	NASDAQ	PTEN	Tue, Jul 5, 2022	14.63	14.63	12.77	13.00
7161	NASDAQ	PTEN	Fri, Jul 1, 2022	15.80	15.97	14.68	15.13
7160	NASDAQ	PTEN	Thu, Jun 30, 2022	16.10	16.32	15.45	15.76
7159	NASDAQ	PTEN	Wed, Jun 29, 2022	16.45	16.84	16.26	16.48
7158	NASDAQ	PTEN	Tue, Jun 28, 2022	16.66	16.83	16.29	16.44
7157	NASDAQ	PTEN	Mon, Jun 27, 2022	15.92	16.27	15.60	16.03
7156	NASDAQ	PTEN	Fri, Jun 24, 2022	14.87	15.99	14.81	15.77
7155	NASDAQ	PTEN	Thu, Jun 23, 2022	15.58	15.63	14.15	14.55
7154	NASDAQ	PTEN	Wed, Jun 22, 2022	15.48	15.88	15.10	15.56
7153	NASDAQ	PTEN	Tue, Jun 21, 2022	15.74	16.60	15.63	16.40
7152	NASDAQ	PTEN	Fri, Jun 17, 2022	16.01	16.14	14.70	15.24
7151	NASDAQ	PTEN	Thu, Jun 16, 2022	16.05	16.32	15.68	15.94
7150	NASDAQ	PTEN	Wed, Jun 15, 2022	16.68	17.06	16.28	16.60
7149	NASDAQ	PTEN	Tue, Jun 14, 2022	17.30	17.45	16.32	16.67
7148	NASDAQ	PTEN	Mon, Jun 13, 2022	17.53	17.60	16.45	16.96
7147	NASDAQ	PTEN	Fri, Jun 10, 2022	18.24	18.81	17.61	18.19
7146	NASDAQ	PTEN	Thu, Jun 9, 2022	19.31	19.54	18.71	18.73
7145	NASDAQ	PTEN	Wed, Jun 8, 2022	19.86	19.95	19.53	19.75
7144	NASDAQ	PTEN	Tue, Jun 7, 2022	19.19	19.83	19.06	19.67
7143	NASDAQ	PTEN	Mon, Jun 6, 2022	19.40	19.55	18.79	19.15
7142	NASDAQ	PTEN	Fri, Jun 3, 2022	18.82	19.45	18.43	19.24
7141	NASDAQ	PTEN	Thu, Jun 2, 2022	18.84	19.15	18.43	18.73
7140	NASDAQ	PTEN	Wed, Jun 1, 2022	18.83	19.11	18.39	18.89
7139	NASDAQ	PTEN	Tue, May 31, 2022	20.00	20.53	18.77	19.08
7138	NASDAQ	PTEN	Fri, May 27, 2022	19.26	19.97	19.26	19.81
7137	NASDAQ	PTEN	Thu, May 26, 2022	18.58	19.82	18.56	19.49
7136	NASDAQ	PTEN	Wed, May 25, 2022	17.55	18.39	17.48	18.30
7135	NASDAQ	PTEN	Tue, May 24, 2022	16.97	17.59	16.78	17.45
7134	NASDAQ	PTEN	Mon, May 23, 2022	16.09	17.17	15.92	17.16
7133	NASDAQ	PTEN	Fri, May 20, 2022	15.97	16.15	15.55	15.80
7132	NASDAQ	PTEN	Thu, May 19, 2022	15.48	16.31	15.37	15.79
7131	NASDAQ	PTEN	Wed, May 18, 2022	16.40	16.55	15.53	16.00
7130	NASDAQ	PTEN	Tue, May 17, 2022	16.06	16.58	15.93	16.20
7129	NASDAQ	PTEN	Mon, May 16, 2022	15.28	16.10	15.20	15.83
7128	NASDAQ	PTEN	Fri, May 13, 2022	14.48	15.24	14.48	15.12
7127	NASDAQ	PTEN	Thu, May 12, 2022	14.36	14.59	13.92	14.30
7126	NASDAQ	PTEN	Wed, May 11, 2022	14.91	15.44	14.44	14.50
7125	NASDAQ	PTEN	Tue, May 10, 2022	14.60	14.89	13.81	14.34
7124	NASDAQ	PTEN	Mon, May 9, 2022	16.01	16.07	14.09	14.47
7123	NASDAQ	PTEN	Fri, May 6, 2022	16.59	16.71	15.94	16.46
7122	NASDAQ	PTEN	Thu, May 5, 2022	17.53	17.72	15.93	16.24
7121	NASDAQ	PTEN	Wed, May 4, 2022	17.45	17.68	16.74	17.57
7120	NASDAQ	PTEN	Tue, May 3, 2022	16.10	17.10	16.05	16.91
7119	NASDAQ	PTEN	Mon, May 2, 2022	16.43	16.72	15.70	16.24
7118	NASDAQ	PTEN	Fri, Apr 29, 2022	17.44	17.53	16.16	16.44
7117	NASDAQ	PTEN	Thu, Apr 28, 2022	16.17	17.61	15.77	17.44
7116	NASDAQ	PTEN	Wed, Apr 27, 2022	15.90	16.57	15.68	16.23
7115	NASDAQ	PTEN	Tue, Apr 26, 2022	16.10	16.59	15.89	15.90
7114	NASDAQ	PTEN	Mon, Apr 25, 2022	16.07	16.22	15.09	15.92
7113	NASDAQ	PTEN	Fri, Apr 22, 2022	17.50	18.03	16.74	16.87
7112	NASDAQ	PTEN	Thu, Apr 21, 2022	18.69	18.77	17.38	17.67
7111	NASDAQ	PTEN	Wed, Apr 20, 2022	18.37	18.72	18.03	18.40
7110	NASDAQ	PTEN	Tue, Apr 19, 2022	17.88	18.53	17.72	18.36
7109	NASDAQ	PTEN	Mon, Apr 18, 2022	17.80	18.43	17.62	17.98
7108	NASDAQ	PTEN	Thu, Apr 14, 2022	17.45	17.80	17.23	17.67
7107	NASDAQ	PTEN	Wed, Apr 13, 2022	16.99	17.54	16.89	17.49
7106	NASDAQ	PTEN	Tue, Apr 12, 2022	16.40	17.33	16.38	16.65
7105	NASDAQ	PTEN	Mon, Apr 11, 2022	16.20	16.43	15.86	16.13
7104	NASDAQ	PTEN	Fri, Apr 8, 2022	15.66	16.29	15.54	16.26
7103	NASDAQ	PTEN	Thu, Apr 7, 2022	15.53	15.63	15.03	15.49
7102	NASDAQ	PTEN	Wed, Apr 6, 2022	15.58	15.73	15.05	15.26
7101	NASDAQ	PTEN	Tue, Apr 5, 2022	15.51	16.29	15.24	15.33
7100	NASDAQ	PTEN	Mon, Apr 4, 2022	16.25	16.68	15.45	15.96
7099	NASDAQ	PTEN	Fri, Apr 1, 2022	15.38	15.93	15.38	15.85
7098	NASDAQ	PTEN	Thu, Mar 31, 2022	15.14	16.02	15.14	15.48
7097	NASDAQ	PTEN	Wed, Mar 30, 2022	15.59	15.82	15.22	15.42
7096	NASDAQ	PTEN	Tue, Mar 29, 2022	14.61	15.34	14.34	15.31
7095	NASDAQ	PTEN	Mon, Mar 28, 2022	15.40	15.73	14.86	15.06
7094	NASDAQ	PTEN	Fri, Mar 25, 2022	15.47	16.21	15.38	16.10
7093	NASDAQ	PTEN	Thu, Mar 24, 2022	15.19	15.99	15.07	15.57
7092	NASDAQ	PTEN	Wed, Mar 23, 2022	15.34	15.61	15.06	15.33
7091	NASDAQ	PTEN	Tue, Mar 22, 2022	15.24	15.47	14.63	14.93
7090	NASDAQ	PTEN	Mon, Mar 21, 2022	15.10	15.53	14.99	15.23
7089	NASDAQ	PTEN	Fri, Mar 18, 2022	15.03	15.09	14.65	14.76
7088	NASDAQ	PTEN	Thu, Mar 17, 2022	15.01	15.40	14.58	15.12
7087	NASDAQ	PTEN	Wed, Mar 16, 2022	14.85	15.00	14.24	14.62
7086	NASDAQ	PTEN	Tue, Mar 15, 2022	14.70	15.23	14.40	14.73
7085	NASDAQ	PTEN	Mon, Mar 14, 2022	15.51	15.84	14.86	15.33
7084	NASDAQ	PTEN	Fri, Mar 11, 2022	16.00	16.39	15.86	16.11
7083	NASDAQ	PTEN	Thu, Mar 10, 2022	15.79	16.22	15.63	16.13
7082	NASDAQ	PTEN	Wed, Mar 9, 2022	15.16	15.96	14.58	15.66
7081	NASDAQ	PTEN	Tue, Mar 8, 2022	16.01	17.09	15.20	15.79
7080	NASDAQ	PTEN	Mon, Mar 7, 2022	15.48	16.49	15.33	16.04
7079	NASDAQ	PTEN	Fri, Mar 4, 2022	14.33	15.16	14.33	15.10
7078	NASDAQ	PTEN	Thu, Mar 3, 2022	14.54	14.63	13.88	14.53
7077	NASDAQ	PTEN	Wed, Mar 2, 2022	14.35	14.94	14.20	14.69
7076	NASDAQ	PTEN	Tue, Mar 1, 2022	14.57	14.88	13.95	14.16
7075	NASDAQ	PTEN	Mon, Feb 28, 2022	13.48	14.43	13.40	14.43
7074	NASDAQ	PTEN	Fri, Feb 25, 2022	13.13	13.52	12.96	13.50
7073	NASDAQ	PTEN	Thu, Feb 24, 2022	13.86	13.86	12.75	13.15
7072	NASDAQ	PTEN	Wed, Feb 23, 2022	13.12	13.45	13.02	13.41
7071	NASDAQ	PTEN	Tue, Feb 22, 2022	13.45	13.53	12.87	13.06
7070	NASDAQ	PTEN	Fri, Feb 18, 2022	13.62	13.79	12.95	13.15
7069	NASDAQ	PTEN	Thu, Feb 17, 2022	13.80	14.13	13.60	13.93
7068	NASDAQ	PTEN	Wed, Feb 16, 2022	13.74	14.01	13.65	13.86
7067	NASDAQ	PTEN	Tue, Feb 15, 2022	12.68	13.64	12.63	13.57
7066	NASDAQ	PTEN	Mon, Feb 14, 2022	12.69	13.08	12.47	13.06
7065	NASDAQ	PTEN	Fri, Feb 11, 2022	11.49	12.93	11.42	12.74
7064	NASDAQ	PTEN	Thu, Feb 10, 2022	10.42	11.64	10.29	11.40
7063	NASDAQ	PTEN	Wed, Feb 9, 2022	10.67	11.01	10.60	10.97
7062	NASDAQ	PTEN	Tue, Feb 8, 2022	10.76	10.82	10.51	10.63
7061	NASDAQ	PTEN	Mon, Feb 7, 2022	10.71	11.01	10.59	10.78
7060	NASDAQ	PTEN	Fri, Feb 4, 2022	10.52	10.99	10.42	10.85
7059	NASDAQ	PTEN	Thu, Feb 3, 2022	10.39	10.53	10.20	10.44
7058	NASDAQ	PTEN	Wed, Feb 2, 2022	10.57	10.67	10.32	10.50
7057	NASDAQ	PTEN	Tue, Feb 1, 2022	9.86	10.65	9.86	10.58
7056	NASDAQ	PTEN	Mon, Jan 31, 2022	9.99	10.18	9.77	9.96
7055	NASDAQ	PTEN	Fri, Jan 28, 2022	9.86	10.27	9.70	10.08
7054	NASDAQ	PTEN	Thu, Jan 27, 2022	10.34	10.62	9.71	9.90
7053	NASDAQ	PTEN	Wed, Jan 26, 2022	10.51	10.78	9.89	10.14
7052	NASDAQ	PTEN	Tue, Jan 25, 2022	9.74	10.47	9.40	10.32
7051	NASDAQ	PTEN	Mon, Jan 24, 2022	9.00	9.84	8.77	9.81
7050	NASDAQ	PTEN	Fri, Jan 21, 2022	9.57	9.79	9.33	9.40
7049	NASDAQ	PTEN	Thu, Jan 20, 2022	10.00	10.31	9.78	9.80
7048	NASDAQ	PTEN	Wed, Jan 19, 2022	10.40	10.41	9.98	10.10
7047	NASDAQ	PTEN	Tue, Jan 18, 2022	10.50	10.54	10.04	10.20
7046	NASDAQ	PTEN	Fri, Jan 14, 2022	9.87	10.40	9.87	10.31
7045	NASDAQ	PTEN	Thu, Jan 13, 2022	10.08	10.26	9.89	9.92
7044	NASDAQ	PTEN	Wed, Jan 12, 2022	10.42	10.42	9.95	9.98
7043	NASDAQ	PTEN	Tue, Jan 11, 2022	10.00	10.39	9.97	10.26
7042	NASDAQ	PTEN	Mon, Jan 10, 2022	9.65	9.99	9.52	9.98
7041	NASDAQ	PTEN	Fri, Jan 7, 2022	9.68	9.85	9.59	9.64
7040	NASDAQ	PTEN	Thu, Jan 6, 2022	9.30	9.74	9.25	9.69
7039	NASDAQ	PTEN	Wed, Jan 5, 2022	9.77	9.80	9.01	9.02
7038	NASDAQ	PTEN	Tue, Jan 4, 2022	9.16	9.68	9.16	9.57
7037	NASDAQ	PTEN	Mon, Jan 3, 2022	8.45	9.09	8.44	9.07
7036	NASDAQ	PTEN	Fri, Dec 31, 2021	8.42	8.61	8.31	8.45
7035	NASDAQ	PTEN	Thu, Dec 30, 2021	8.51	8.74	8.48	8.50
7034	NASDAQ	PTEN	Wed, Dec 29, 2021	8.73	8.85	8.49	8.53
7033	NASDAQ	PTEN	Tue, Dec 28, 2021	8.97	9.05	8.67	8.78
7032	NASDAQ	PTEN	Mon, Dec 27, 2021	8.76	9.00	8.55	8.94
7031	NASDAQ	PTEN	Thu, Dec 23, 2021	8.85	8.91	8.68	8.75
7030	NASDAQ	PTEN	Wed, Dec 22, 2021	8.66	8.83	8.51	8.80
7029	NASDAQ	PTEN	Tue, Dec 21, 2021	8.13	8.75	8.09	8.72
7028	NASDAQ	PTEN	Mon, Dec 20, 2021	7.65	7.80	7.48	7.74
7027	NASDAQ	PTEN	Fri, Dec 17, 2021	8.20	8.56	7.82	8.01
7026	NASDAQ	PTEN	Thu, Dec 16, 2021	8.37	8.60	8.18	8.28
7025	NASDAQ	PTEN	Wed, Dec 15, 2021	8.03	8.39	7.90	8.29
7024	NASDAQ	PTEN	Tue, Dec 14, 2021	8.34	8.66	8.16	8.19
7023	NASDAQ	PTEN	Mon, Dec 13, 2021	8.88	8.91	8.45	8.49
7022	NASDAQ	PTEN	Fri, Dec 10, 2021	8.70	9.13	8.53	9.06
7021	NASDAQ	PTEN	Thu, Dec 9, 2021	8.30	8.54	8.19	8.45
7020	NASDAQ	PTEN	Wed, Dec 8, 2021	8.02	8.54	8.01	8.47
7019	NASDAQ	PTEN	Tue, Dec 7, 2021	8.32	8.41	8.00	8.06
7018	NASDAQ	PTEN	Mon, Dec 6, 2021	7.58	7.85	7.36	7.68
7017	NASDAQ	PTEN	Fri, Dec 3, 2021	7.13	7.69	7.13	7.48
7016	NASDAQ	PTEN	Thu, Dec 2, 2021	6.82	7.31	6.71	7.29
7015	NASDAQ	PTEN	Wed, Dec 1, 2021	7.35	7.44	6.82	6.94
7014	NASDAQ	PTEN	Tue, Nov 30, 2021	6.92	7.10	6.76	7.06
7013	NASDAQ	PTEN	Mon, Nov 29, 2021	7.44	7.47	7.06	7.18
7012	NASDAQ	PTEN	Fri, Nov 26, 2021	7.00	7.20	6.80	7.16
7011	NASDAQ	PTEN	Wed, Nov 24, 2021	7.53	7.72	7.50	7.54
7010	NASDAQ	PTEN	Tue, Nov 23, 2021	7.46	7.81	7.46	7.63
7009	NASDAQ	PTEN	Mon, Nov 22, 2021	7.34	7.59	7.25	7.25
7008	NASDAQ	PTEN	Fri, Nov 19, 2021	7.68	7.86	7.30	7.36
7007	NASDAQ	PTEN	Thu, Nov 18, 2021	8.33	8.43	7.94	8.03
7006	NASDAQ	PTEN	Wed, Nov 17, 2021	8.52	8.70	8.26	8.33
7005	NASDAQ	PTEN	Tue, Nov 16, 2021	8.51	8.71	8.34	8.71
7004	NASDAQ	PTEN	Mon, Nov 15, 2021	8.59	8.69	8.36	8.48
7003	NASDAQ	PTEN	Fri, Nov 12, 2021	8.84	9.00	8.56	8.65
7002	NASDAQ	PTEN	Thu, Nov 11, 2021	9.08	9.22	8.98	9.01
7001	NASDAQ	PTEN	Wed, Nov 10, 2021	9.34	9.59	9.03	9.08
7000	NASDAQ	PTEN	Tue, Nov 9, 2021	9.29	9.67	9.11	9.65
6999	NASDAQ	PTEN	Mon, Nov 8, 2021	9.46	9.79	9.28	9.38
6998	NASDAQ	PTEN	Fri, Nov 5, 2021	9.24	9.51	9.24	9.36
6997	NASDAQ	PTEN	Thu, Nov 4, 2021	9.39	9.66	8.88	9.10
6996	NASDAQ	PTEN	Wed, Nov 3, 2021	8.74	9.37	8.59	9.13
6995	NASDAQ	PTEN	Tue, Nov 2, 2021	9.06	9.08	8.85	9.01
6994	NASDAQ	PTEN	Mon, Nov 1, 2021	8.72	9.00	8.65	8.84
6993	NASDAQ	PTEN	Fri, Oct 29, 2021	9.13	9.17	8.42	8.56
6992	NASDAQ	PTEN	Thu, Oct 28, 2021	8.85	9.23	8.74	9.09
6991	NASDAQ	PTEN	Wed, Oct 27, 2021	9.50	9.61	8.96	9.09
6990	NASDAQ	PTEN	Tue, Oct 26, 2021	9.47	9.92	9.36	9.84
6989	NASDAQ	PTEN	Mon, Oct 25, 2021	9.37	9.62	9.23	9.45
6988	NASDAQ	PTEN	Fri, Oct 22, 2021	9.13	9.30	8.94	9.14
6987	NASDAQ	PTEN	Thu, Oct 21, 2021	9.41	9.47	9.04	9.21
6986	NASDAQ	PTEN	Wed, Oct 20, 2021	9.19	9.49	9.05	9.41
6985	NASDAQ	PTEN	Tue, Oct 19, 2021	9.41	9.46	9.00	9.26
6984	NASDAQ	PTEN	Mon, Oct 18, 2021	9.19	9.61	9.18	9.43
6983	NASDAQ	PTEN	Fri, Oct 15, 2021	9.24	9.28	9.02	9.08
6982	NASDAQ	PTEN	Thu, Oct 14, 2021	9.16	9.19	8.90	8.98
6981	NASDAQ	PTEN	Wed, Oct 13, 2021	8.70	9.00	8.46	8.96
6980	NASDAQ	PTEN	Tue, Oct 12, 2021	9.00	9.14	8.81	8.82
6979	NASDAQ	PTEN	Mon, Oct 11, 2021	9.36	9.55	8.96	9.00
6978	NASDAQ	PTEN	Fri, Oct 8, 2021	9.29	9.50	9.06	9.09
6977	NASDAQ	PTEN	Thu, Oct 7, 2021	9.03	9.33	8.86	9.15
6976	NASDAQ	PTEN	Wed, Oct 6, 2021	9.41	9.65	9.04	9.08
6975	NASDAQ	PTEN	Tue, Oct 5, 2021	9.91	10.13	9.60	9.75
6974	NASDAQ	PTEN	Mon, Oct 4, 2021	9.71	10.05	9.58	9.85
6973	NASDAQ	PTEN	Fri, Oct 1, 2021	9.04	9.59	8.81	9.44
6972	NASDAQ	PTEN	Thu, Sep 30, 2021	9.05	9.24	8.88	9.00
6971	NASDAQ	PTEN	Wed, Sep 29, 2021	9.03	9.12	8.79	9.09
6970	NASDAQ	PTEN	Tue, Sep 28, 2021	9.05	9.53	9.05	9.09
6969	NASDAQ	PTEN	Mon, Sep 27, 2021	8.93	9.38	8.91	9.19
6968	NASDAQ	PTEN	Fri, Sep 24, 2021	8.51	8.74	8.44	8.62
6967	NASDAQ	PTEN	Thu, Sep 23, 2021	8.06	8.56	7.90	8.56
6966	NASDAQ	PTEN	Wed, Sep 22, 2021	7.88	8.17	7.88	7.95
6965	NASDAQ	PTEN	Tue, Sep 21, 2021	7.71	7.77	7.31	7.70
6964	NASDAQ	PTEN	Mon, Sep 20, 2021	7.52	7.65	7.32	7.58
6963	NASDAQ	PTEN	Fri, Sep 17, 2021	8.05	8.16	7.75	7.88
6962	NASDAQ	PTEN	Thu, Sep 16, 2021	8.25	8.35	7.96	8.03
6961	NASDAQ	PTEN	Wed, Sep 15, 2021	8.33	8.63	8.24	8.32
6960	NASDAQ	PTEN	Tue, Sep 14, 2021	8.51	8.71	8.09	8.10
6959	NASDAQ	PTEN	Mon, Sep 13, 2021	7.98	8.64	7.83	8.51
6958	NASDAQ	PTEN	Fri, Sep 10, 2021	7.95	8.01	7.72	7.78
6957	NASDAQ	PTEN	Thu, Sep 9, 2021	7.75	7.99	7.48	7.80
6956	NASDAQ	PTEN	Wed, Sep 8, 2021	7.85	7.95	7.55	7.59
6955	NASDAQ	PTEN	Tue, Sep 7, 2021	7.61	7.94	7.61	7.78
6954	NASDAQ	PTEN	Fri, Sep 3, 2021	7.94	8.10	7.71	7.77
6953	NASDAQ	PTEN	Thu, Sep 2, 2021	7.72	8.13	7.72	7.99
6952	NASDAQ	PTEN	Wed, Sep 1, 2021	7.72	7.77	7.45	7.61
6951	NASDAQ	PTEN	Tue, Aug 31, 2021	7.61	7.82	7.58	7.76
6950	NASDAQ	PTEN	Mon, Aug 30, 2021	8.01	8.06	7.62	7.70
6949	NASDAQ	PTEN	Fri, Aug 27, 2021	7.34	8.00	7.19	7.92
6948	NASDAQ	PTEN	Thu, Aug 26, 2021	7.29	7.43	7.17	7.21
6947	NASDAQ	PTEN	Wed, Aug 25, 2021	7.36	7.53	7.20	7.36
6946	NASDAQ	PTEN	Tue, Aug 24, 2021	7.17	7.40	7.16	7.28
6945	NASDAQ	PTEN	Mon, Aug 23, 2021	6.92	7.17	6.89	7.08
6944	NASDAQ	PTEN	Fri, Aug 20, 2021	6.48	6.68	6.44	6.60
6943	NASDAQ	PTEN	Thu, Aug 19, 2021	6.79	6.93	6.50	6.61
6942	NASDAQ	PTEN	Wed, Aug 18, 2021	7.18	7.35	6.97	6.99
6941	NASDAQ	PTEN	Tue, Aug 17, 2021	7.15	7.38	7.01	7.12
6940	NASDAQ	PTEN	Mon, Aug 16, 2021	7.40	7.43	7.12	7.27
6939	NASDAQ	PTEN	Fri, Aug 13, 2021	7.86	7.91	7.52	7.57
6938	NASDAQ	PTEN	Thu, Aug 12, 2021	7.93	8.05	7.67	7.83
6937	NASDAQ	PTEN	Wed, Aug 11, 2021	7.74	8.06	7.57	7.99
6936	NASDAQ	PTEN	Tue, Aug 10, 2021	7.58	8.00	7.53	7.88
6935	NASDAQ	PTEN	Mon, Aug 9, 2021	7.43	7.57	7.28	7.46
6934	NASDAQ	PTEN	Fri, Aug 6, 2021	7.50	7.69	7.42	7.65
6933	NASDAQ	PTEN	Thu, Aug 5, 2021	7.34	7.63	7.31	7.36
6932	NASDAQ	PTEN	Wed, Aug 4, 2021	7.85	7.91	7.24	7.27
6931	NASDAQ	PTEN	Tue, Aug 3, 2021	7.96	8.13	7.69	8.09
6930	NASDAQ	PTEN	Mon, Aug 2, 2021	8.05	8.66	7.87	7.98
6929	NASDAQ	PTEN	Fri, Jul 30, 2021	8.38	8.38	7.99	8.02
6928	NASDAQ	PTEN	Thu, Jul 29, 2021	7.72	8.42	7.72	8.36
6927	NASDAQ	PTEN	Wed, Jul 28, 2021	8.20	8.33	7.94	8.23
6926	NASDAQ	PTEN	Tue, Jul 27, 2021	8.22	8.22	7.97	8.13
6925	NASDAQ	PTEN	Mon, Jul 26, 2021	7.90	8.38	7.90	8.33
6924	NASDAQ	PTEN	Fri, Jul 23, 2021	8.22	8.37	7.76	7.85
6923	NASDAQ	PTEN	Thu, Jul 22, 2021	8.32	8.32	7.95	8.12
6922	NASDAQ	PTEN	Wed, Jul 21, 2021	8.15	8.50	8.15	8.32
6921	NASDAQ	PTEN	Tue, Jul 20, 2021	7.81	8.13	7.70	7.95
6920	NASDAQ	PTEN	Mon, Jul 19, 2021	7.96	8.12	7.66	7.83
6919	NASDAQ	PTEN	Fri, Jul 16, 2021	8.66	8.74	8.12	8.24
6918	NASDAQ	PTEN	Thu, Jul 15, 2021	8.65	8.96	8.46	8.53
6917	NASDAQ	PTEN	Wed, Jul 14, 2021	9.34	9.60	8.69	8.78
6916	NASDAQ	PTEN	Tue, Jul 13, 2021	9.44	9.48	9.16	9.24
6915	NASDAQ	PTEN	Mon, Jul 12, 2021	9.14	9.57	8.99	9.48
6914	NASDAQ	PTEN	Fri, Jul 9, 2021	9.09	9.46	8.91	9.36
6913	NASDAQ	PTEN	Thu, Jul 8, 2021	8.37	8.97	8.13	8.91
6912	NASDAQ	PTEN	Wed, Jul 7, 2021	9.28	9.52	8.83	8.91
6911	NASDAQ	PTEN	Tue, Jul 6, 2021	10.02	10.10	9.27	9.28
6910	NASDAQ	PTEN	Fri, Jul 2, 2021	10.26	10.34	10.01	10.14
6909	NASDAQ	PTEN	Thu, Jul 1, 2021	10.30	10.58	10.15	10.26
6908	NASDAQ	PTEN	Wed, Jun 30, 2021	10.05	10.21	9.83	9.94
6907	NASDAQ	PTEN	Tue, Jun 29, 2021	10.24	10.36	9.93	9.94
6906	NASDAQ	PTEN	Mon, Jun 28, 2021	10.31	10.38	9.76	10.09
6905	NASDAQ	PTEN	Fri, Jun 25, 2021	10.96	11.04	10.29	10.40
6904	NASDAQ	PTEN	Thu, Jun 24, 2021	10.64	11.08	10.54	10.97
6903	NASDAQ	PTEN	Wed, Jun 23, 2021	10.96	11.27	10.62	10.65
6902	NASDAQ	PTEN	Tue, Jun 22, 2021	10.31	10.42	10.08	10.35
6901	NASDAQ	PTEN	Mon, Jun 21, 2021	9.90	10.44	9.90	10.38
6900	NASDAQ	PTEN	Fri, Jun 18, 2021	9.72	10.31	9.63	9.79
6899	NASDAQ	PTEN	Thu, Jun 17, 2021	10.59	10.71	9.63	10.03
6898	NASDAQ	PTEN	Wed, Jun 16, 2021	10.46	10.88	10.41	10.58
6897	NASDAQ	PTEN	Tue, Jun 15, 2021	10.38	10.60	10.31	10.55
6896	NASDAQ	PTEN	Mon, Jun 14, 2021	10.51	10.85	10.21	10.28
6895	NASDAQ	PTEN	Fri, Jun 11, 2021	10.52	10.70	10.24	10.40
6894	NASDAQ	PTEN	Thu, Jun 10, 2021	10.69	10.78	10.19	10.37
6893	NASDAQ	PTEN	Wed, Jun 9, 2021	10.80	10.99	10.41	10.54
6892	NASDAQ	PTEN	Tue, Jun 8, 2021	10.15	10.92	10.01	10.72
6891	NASDAQ	PTEN	Mon, Jun 7, 2021	10.50	10.67	10.08	10.20
6890	NASDAQ	PTEN	Fri, Jun 4, 2021	10.23	10.49	9.88	10.44
6889	NASDAQ	PTEN	Thu, Jun 3, 2021	9.77	10.27	9.66	10.12
6888	NASDAQ	PTEN	Wed, Jun 2, 2021	8.95	10.08	8.85	9.89
6887	NASDAQ	PTEN	Tue, Jun 1, 2021	8.67	8.97	8.52	8.92
6886	NASDAQ	PTEN	Fri, May 28, 2021	8.63	8.64	8.29	8.37
6885	NASDAQ	PTEN	Thu, May 27, 2021	8.39	8.56	8.31	8.55
6884	NASDAQ	PTEN	Wed, May 26, 2021	8.03	8.36	8.02	8.31
6883	NASDAQ	PTEN	Tue, May 25, 2021	8.37	8.43	7.99	8.03
6882	NASDAQ	PTEN	Mon, May 24, 2021	8.49	8.61	8.18	8.41
6881	NASDAQ	PTEN	Fri, May 21, 2021	8.45	8.55	8.24	8.40
6880	NASDAQ	PTEN	Thu, May 20, 2021	8.26	8.34	7.92	8.26
6879	NASDAQ	PTEN	Wed, May 19, 2021	8.28	8.41	8.15	8.28
6878	NASDAQ	PTEN	Tue, May 18, 2021	8.99	9.02	8.62	8.62
6877	NASDAQ	PTEN	Mon, May 17, 2021	8.42	9.03	8.34	8.98
6876	NASDAQ	PTEN	Fri, May 14, 2021	8.21	8.68	8.15	8.52
6875	NASDAQ	PTEN	Thu, May 13, 2021	8.05	8.31	7.57	8.05
6874	NASDAQ	PTEN	Wed, May 12, 2021	8.35	8.74	8.13	8.26
6873	NASDAQ	PTEN	Tue, May 11, 2021	7.93	8.60	7.76	8.24
6872	NASDAQ	PTEN	Mon, May 10, 2021	8.75	8.99	8.30	8.32
6871	NASDAQ	PTEN	Fri, May 7, 2021	7.80	8.61	7.71	8.56
6870	NASDAQ	PTEN	Thu, May 6, 2021	8.14	8.19	7.62	8.01
6869	NASDAQ	PTEN	Wed, May 5, 2021	7.68	8.13	7.50	8.08
6868	NASDAQ	PTEN	Tue, May 4, 2021	7.55	7.60	7.24	7.56
6867	NASDAQ	PTEN	Mon, May 3, 2021	7.04	7.51	7.03	7.39
6866	NASDAQ	PTEN	Fri, Apr 30, 2021	6.93	7.11	6.75	6.76
6865	NASDAQ	PTEN	Thu, Apr 29, 2021	7.00	7.29	6.72	7.04
6864	NASDAQ	PTEN	Wed, Apr 28, 2021	6.41	6.86	6.41	6.81
6863	NASDAQ	PTEN	Tue, Apr 27, 2021	6.42	6.54	6.08	6.37
6862	NASDAQ	PTEN	Mon, Apr 26, 2021	6.35	6.43	6.30	6.42
6861	NASDAQ	PTEN	Fri, Apr 23, 2021	6.30	6.45	6.18	6.32
6860	NASDAQ	PTEN	Thu, Apr 22, 2021	6.48	6.48	6.20	6.24
6859	NASDAQ	PTEN	Wed, Apr 21, 2021	6.21	6.45	6.10	6.43
6858	NASDAQ	PTEN	Tue, Apr 20, 2021	6.71	6.71	6.07	6.35
6857	NASDAQ	PTEN	Mon, Apr 19, 2021	6.77	6.89	6.62	6.72
6856	NASDAQ	PTEN	Fri, Apr 16, 2021	7.00	7.00	6.71	6.77
6855	NASDAQ	PTEN	Thu, Apr 15, 2021	7.14	7.14	6.74	6.90
6854	NASDAQ	PTEN	Wed, Apr 14, 2021	6.82	7.37	6.82	7.15
6853	NASDAQ	PTEN	Tue, Apr 13, 2021	6.82	6.95	6.64	6.76
6852	NASDAQ	PTEN	Mon, Apr 12, 2021	6.98	7.09	6.78	6.82
6851	NASDAQ	PTEN	Fri, Apr 9, 2021	6.97	7.06	6.82	6.85
6850	NASDAQ	PTEN	Thu, Apr 8, 2021	6.97	7.07	6.80	7.05
6849	NASDAQ	PTEN	Wed, Apr 7, 2021	7.03	7.19	6.95	7.12
6848	NASDAQ	PTEN	Tue, Apr 6, 2021	7.05	7.36	6.96	6.97
6847	NASDAQ	PTEN	Mon, Apr 5, 2021	7.27	7.27	6.83	6.95
6846	NASDAQ	PTEN	Thu, Apr 1, 2021	7.16	7.39	7.01	7.35
6845	NASDAQ	PTEN	Wed, Mar 31, 2021	7.14	7.30	6.94	7.13
6844	NASDAQ	PTEN	Tue, Mar 30, 2021	7.04	7.27	6.97	7.16
6843	NASDAQ	PTEN	Mon, Mar 29, 2021	7.30	7.37	6.95	7.12
6842	NASDAQ	PTEN	Fri, Mar 26, 2021	7.52	7.71	7.17	7.47
6841	NASDAQ	PTEN	Thu, Mar 25, 2021	6.80	7.43	6.69	7.40
6840	NASDAQ	PTEN	Wed, Mar 24, 2021	7.40	7.49	6.98	6.98
6839	NASDAQ	PTEN	Tue, Mar 23, 2021	7.52	7.52	6.84	7.02
6838	NASDAQ	PTEN	Mon, Mar 22, 2021	7.88	7.91	7.39	7.58
6837	NASDAQ	PTEN	Fri, Mar 19, 2021	7.77	8.21	7.65	7.95
6836	NASDAQ	PTEN	Thu, Mar 18, 2021	8.61	8.63	7.69	7.78
6835	NASDAQ	PTEN	Wed, Mar 17, 2021	8.39	8.71	8.26	8.64
6834	NASDAQ	PTEN	Tue, Mar 16, 2021	8.78	8.80	8.32	8.47
6833	NASDAQ	PTEN	Mon, Mar 15, 2021	9.00	9.02	8.67	8.97
6832	NASDAQ	PTEN	Fri, Mar 12, 2021	9.52	9.63	8.87	9.00
6831	NASDAQ	PTEN	Thu, Mar 11, 2021	9.55	9.71	9.30	9.42
6830	NASDAQ	PTEN	Wed, Mar 10, 2021	9.02	9.66	8.95	9.55
6829	NASDAQ	PTEN	Tue, Mar 9, 2021	9.65	9.66	9.09	9.10
6828	NASDAQ	PTEN	Mon, Mar 8, 2021	9.36	9.74	9.13	9.65
6827	NASDAQ	PTEN	Fri, Mar 5, 2021	8.35	9.31	8.16	9.31
6826	NASDAQ	PTEN	Thu, Mar 4, 2021	7.70	8.15	7.51	8.04
6825	NASDAQ	PTEN	Wed, Mar 3, 2021	7.67	7.95	7.60	7.60
6824	NASDAQ	PTEN	Tue, Mar 2, 2021	7.84	7.99	7.59	7.59
6823	NASDAQ	PTEN	Mon, Mar 1, 2021	7.64	7.91	7.56	7.91
6822	NASDAQ	PTEN	Fri, Feb 26, 2021	7.43	7.54	6.86	7.40
6821	NASDAQ	PTEN	Thu, Feb 25, 2021	7.49	7.83	7.33	7.50
6820	NASDAQ	PTEN	Wed, Feb 24, 2021	6.91	7.49	6.90	7.47
6819	NASDAQ	PTEN	Tue, Feb 23, 2021	6.98	7.00	6.29	6.84
6818	NASDAQ	PTEN	Mon, Feb 22, 2021	6.32	7.19	6.28	6.92
6817	NASDAQ	PTEN	Fri, Feb 19, 2021	6.14	6.37	6.07	6.28
6816	NASDAQ	PTEN	Thu, Feb 18, 2021	6.24	6.29	5.99	6.16
6815	NASDAQ	PTEN	Wed, Feb 17, 2021	6.34	6.38	6.11	6.30
6814	NASDAQ	PTEN	Tue, Feb 16, 2021	6.38	6.59	6.29	6.35
6813	NASDAQ	PTEN	Fri, Feb 12, 2021	5.97	6.38	5.96	6.25
6812	NASDAQ	PTEN	Thu, Feb 11, 2021	6.22	6.38	6.00	6.08
6811	NASDAQ	PTEN	Wed, Feb 10, 2021	6.27	6.36	6.00	6.29
6810	NASDAQ	PTEN	Tue, Feb 9, 2021	6.31	6.40	6.03	6.21
6809	NASDAQ	PTEN	Mon, Feb 8, 2021	6.31	6.45	6.25	6.41
6808	NASDAQ	PTEN	Fri, Feb 5, 2021	6.19	6.28	6.04	6.24
6807	NASDAQ	PTEN	Thu, Feb 4, 2021	6.48	6.50	5.93	6.07
6806	NASDAQ	PTEN	Wed, Feb 3, 2021	6.49	6.70	6.48	6.69
6805	NASDAQ	PTEN	Tue, Feb 2, 2021	6.54	6.63	6.23	6.44
6804	NASDAQ	PTEN	Mon, Feb 1, 2021	6.20	6.41	6.07	6.36
6803	NASDAQ	PTEN	Fri, Jan 29, 2021	6.15	6.37	6.03	6.15
6802	NASDAQ	PTEN	Thu, Jan 28, 2021	6.19	6.36	5.91	6.23
6801	NASDAQ	PTEN	Wed, Jan 27, 2021	5.75	6.50	5.72	6.06
6800	NASDAQ	PTEN	Tue, Jan 26, 2021	6.33	6.42	5.88	5.91
6799	NASDAQ	PTEN	Mon, Jan 25, 2021	6.08	6.28	5.88	6.23
6798	NASDAQ	PTEN	Fri, Jan 22, 2021	5.72	6.26	5.66	6.24
6797	NASDAQ	PTEN	Thu, Jan 21, 2021	6.52	6.60	5.91	5.96
6796	NASDAQ	PTEN	Wed, Jan 20, 2021	6.68	6.78	6.52	6.62
6795	NASDAQ	PTEN	Tue, Jan 19, 2021	6.78	6.78	6.54	6.58
6794	NASDAQ	PTEN	Fri, Jan 15, 2021	6.70	6.82	6.39	6.59
6793	NASDAQ	PTEN	Thu, Jan 14, 2021	6.44	7.08	6.42	6.87
6792	NASDAQ	PTEN	Wed, Jan 13, 2021	6.58	6.60	6.28	6.35
6791	NASDAQ	PTEN	Tue, Jan 12, 2021	6.20	6.61	6.12	6.60
6790	NASDAQ	PTEN	Mon, Jan 11, 2021	6.00	6.18	5.82	6.11
6789	NASDAQ	PTEN	Fri, Jan 8, 2021	6.41	6.41	6.06	6.20
6788	NASDAQ	PTEN	Thu, Jan 7, 2021	6.33	6.46	6.16	6.30
6787	NASDAQ	PTEN	Wed, Jan 6, 2021	6.20	6.44	6.08	6.28
6786	NASDAQ	PTEN	Tue, Jan 5, 2021	5.50	6.30	5.49	6.08
6785	NASDAQ	PTEN	Mon, Jan 4, 2021	5.35	5.53	5.21	5.42
6784	NASDAQ	PTEN	Thu, Dec 31, 2020	5.33	5.45	5.24	5.26
6783	NASDAQ	PTEN	Wed, Dec 30, 2020	5.22	5.42	5.19	5.36
6782	NASDAQ	PTEN	Tue, Dec 29, 2020	5.34	5.34	5.14	5.21
6781	NASDAQ	PTEN	Mon, Dec 28, 2020	5.36	5.51	5.22	5.25
6780	NASDAQ	PTEN	Thu, Dec 24, 2020	5.49	5.54	5.25	5.30
6779	NASDAQ	PTEN	Wed, Dec 23, 2020	5.27	5.56	5.27	5.42
6778	NASDAQ	PTEN	Tue, Dec 22, 2020	5.39	5.45	5.17	5.27
6777	NASDAQ	PTEN	Mon, Dec 21, 2020	5.18	5.47	4.98	5.39
6776	NASDAQ	PTEN	Fri, Dec 18, 2020	5.74	5.74	5.38	5.43
6775	NASDAQ	PTEN	Thu, Dec 17, 2020	5.64	5.75	5.49	5.75
6774	NASDAQ	PTEN	Wed, Dec 16, 2020	5.74	5.79	5.52	5.58
6773	NASDAQ	PTEN	Tue, Dec 15, 2020	5.54	5.81	5.53	5.72
6772	NASDAQ	PTEN	Mon, Dec 14, 2020	5.70	5.80	5.33	5.47
6771	NASDAQ	PTEN	Fri, Dec 11, 2020	5.51	5.63	5.29	5.56
6770	NASDAQ	PTEN	Thu, Dec 10, 2020	5.28	5.83	5.15	5.61
6769	NASDAQ	PTEN	Wed, Dec 9, 2020	5.40	5.56	5.03	5.18
6768	NASDAQ	PTEN	Tue, Dec 8, 2020	5.01	5.41	5.00	5.35
6767	NASDAQ	PTEN	Mon, Dec 7, 2020	5.10	5.27	5.01	5.13
6766	NASDAQ	PTEN	Fri, Dec 4, 2020	4.97	5.18	4.89	5.17
6765	NASDAQ	PTEN	Thu, Dec 3, 2020	4.70	4.90	4.62	4.84
6764	NASDAQ	PTEN	Wed, Dec 2, 2020	4.50	4.82	4.39	4.68
6763	NASDAQ	PTEN	Tue, Dec 1, 2020	4.47	4.63	4.42	4.51
6762	NASDAQ	PTEN	Mon, Nov 30, 2020	4.59	4.60	4.28	4.31
6761	NASDAQ	PTEN	Fri, Nov 27, 2020	4.84	4.84	4.51	4.65
6760	NASDAQ	PTEN	Wed, Nov 25, 2020	4.82	4.88	4.66	4.84
6759	NASDAQ	PTEN	Tue, Nov 24, 2020	4.71	5.04	4.68	4.84
6758	NASDAQ	PTEN	Mon, Nov 23, 2020	4.27	4.59	4.23	4.50
6757	NASDAQ	PTEN	Fri, Nov 20, 2020	4.16	4.25	4.00	4.09
6756	NASDAQ	PTEN	Thu, Nov 19, 2020	4.13	4.32	4.06	4.24
6755	NASDAQ	PTEN	Wed, Nov 18, 2020	4.17	4.60	4.13	4.16
6754	NASDAQ	PTEN	Tue, Nov 17, 2020	3.90	4.21	3.89	4.08
6753	NASDAQ	PTEN	Mon, Nov 16, 2020	3.71	4.08	3.71	4.03
6752	NASDAQ	PTEN	Fri, Nov 13, 2020	3.27	3.57	3.27	3.56
6751	NASDAQ	PTEN	Thu, Nov 12, 2020	3.40	3.48	3.26	3.28
6750	NASDAQ	PTEN	Wed, Nov 11, 2020	3.64	3.64	3.39	3.46
6749	NASDAQ	PTEN	Tue, Nov 10, 2020	3.49	3.59	3.30	3.55
6748	NASDAQ	PTEN	Mon, Nov 9, 2020	3.25	3.67	3.23	3.48
6747	NASDAQ	PTEN	Fri, Nov 6, 2020	2.89	2.97	2.79	2.87
6746	NASDAQ	PTEN	Thu, Nov 5, 2020	2.88	2.96	2.72	2.90
6745	NASDAQ	PTEN	Wed, Nov 4, 2020	2.85	2.88	2.63	2.87
6744	NASDAQ	PTEN	Tue, Nov 3, 2020	2.87	2.93	2.71	2.80
6743	NASDAQ	PTEN	Mon, Nov 2, 2020	2.60	2.81	2.53	2.78
6742	NASDAQ	PTEN	Fri, Oct 30, 2020	2.49	2.58	2.47	2.56
6741	NASDAQ	PTEN	Thu, Oct 29, 2020	2.49	2.54	2.38	2.52
6740	NASDAQ	PTEN	Wed, Oct 28, 2020	2.51	2.60	2.45	2.49
6739	NASDAQ	PTEN	Tue, Oct 27, 2020	2.68	2.68	2.57	2.65
6738	NASDAQ	PTEN	Mon, Oct 26, 2020	2.82	2.84	2.64	2.67
6737	NASDAQ	PTEN	Fri, Oct 23, 2020	2.87	2.96	2.82	2.89
6736	NASDAQ	PTEN	Thu, Oct 22, 2020	2.59	2.89	2.59	2.81
6735	NASDAQ	PTEN	Wed, Oct 21, 2020	2.66	2.79	2.58	2.61
6734	NASDAQ	PTEN	Tue, Oct 20, 2020	2.66	2.73	2.61	2.68
6733	NASDAQ	PTEN	Mon, Oct 19, 2020	2.66	2.74	2.57	2.62
6732	NASDAQ	PTEN	Fri, Oct 16, 2020	2.80	2.81	2.64	2.65
6731	NASDAQ	PTEN	Thu, Oct 15, 2020	2.80	2.86	2.73	2.84
6730	NASDAQ	PTEN	Wed, Oct 14, 2020	2.84	2.98	2.81	2.87
6729	NASDAQ	PTEN	Tue, Oct 13, 2020	2.98	2.98	2.79	2.79
6728	NASDAQ	PTEN	Mon, Oct 12, 2020	2.93	2.97	2.85	2.94
6727	NASDAQ	PTEN	Fri, Oct 9, 2020	3.09	3.12	2.88	2.96
6726	NASDAQ	PTEN	Thu, Oct 8, 2020	2.93	3.07	2.87	3.04
6725	NASDAQ	PTEN	Wed, Oct 7, 2020	2.72	2.92	2.71	2.84
6724	NASDAQ	PTEN	Tue, Oct 6, 2020	2.66	2.87	2.66	2.69
6723	NASDAQ	PTEN	Mon, Oct 5, 2020	2.64	2.71	2.57	2.62
6722	NASDAQ	PTEN	Fri, Oct 2, 2020	2.42	2.73	2.41	2.57
6721	NASDAQ	PTEN	Thu, Oct 1, 2020	2.83	2.88	2.53	2.57
6720	NASDAQ	PTEN	Wed, Sep 30, 2020	2.94	3.05	2.83	2.85
6719	NASDAQ	PTEN	Tue, Sep 29, 2020	3.00	3.03	2.77	2.91
6718	NASDAQ	PTEN	Mon, Sep 28, 2020	2.96	3.11	2.96	3.00
6717	NASDAQ	PTEN	Fri, Sep 25, 2020	2.84	2.93	2.79	2.86
6716	NASDAQ	PTEN	Thu, Sep 24, 2020	2.93	3.02	2.79	2.90
6715	NASDAQ	PTEN	Wed, Sep 23, 2020	3.18	3.25	2.88	2.88
6714	NASDAQ	PTEN	Tue, Sep 22, 2020	3.16	3.28	3.11	3.17
6713	NASDAQ	PTEN	Mon, Sep 21, 2020	3.35	3.36	3.10	3.17
6712	NASDAQ	PTEN	Fri, Sep 18, 2020	3.48	3.58	3.35	3.45
6711	NASDAQ	PTEN	Thu, Sep 17, 2020	3.43	3.50	3.35	3.47
6710	NASDAQ	PTEN	Wed, Sep 16, 2020	3.32	3.52	3.24	3.49
6709	NASDAQ	PTEN	Tue, Sep 15, 2020	3.27	3.45	3.25	3.29
6708	NASDAQ	PTEN	Mon, Sep 14, 2020	3.19	3.24	3.04	3.23
6707	NASDAQ	PTEN	Fri, Sep 11, 2020	3.22	3.28	3.06	3.17
6706	NASDAQ	PTEN	Thu, Sep 10, 2020	3.46	3.47	3.18	3.21
6705	NASDAQ	PTEN	Wed, Sep 9, 2020	3.46	3.52	3.39	3.46
6704	NASDAQ	PTEN	Tue, Sep 8, 2020	3.52	3.60	3.29	3.36
6703	NASDAQ	PTEN	Fri, Sep 4, 2020	3.67	3.71	3.51	3.66
6702	NASDAQ	PTEN	Thu, Sep 3, 2020	3.61	3.77	3.52	3.60
6701	NASDAQ	PTEN	Wed, Sep 2, 2020	3.92	3.92	3.60	3.64
6700	NASDAQ	PTEN	Tue, Sep 1, 2020	3.81	3.94	3.79	3.89
6699	NASDAQ	PTEN	Mon, Aug 31, 2020	3.97	3.98	3.70	3.85
6698	NASDAQ	PTEN	Fri, Aug 28, 2020	3.87	4.03	3.83	3.97
6697	NASDAQ	PTEN	Thu, Aug 27, 2020	3.89	3.92	3.75	3.85
6696	NASDAQ	PTEN	Wed, Aug 26, 2020	3.96	3.96	3.74	3.86
6695	NASDAQ	PTEN	Tue, Aug 25, 2020	4.01	4.10	3.84	3.94
6694	NASDAQ	PTEN	Mon, Aug 24, 2020	3.76	3.98	3.69	3.96
6693	NASDAQ	PTEN	Fri, Aug 21, 2020	3.85	3.88	3.67	3.72
6692	NASDAQ	PTEN	Thu, Aug 20, 2020	4.01	4.07	3.89	3.94
6691	NASDAQ	PTEN	Wed, Aug 19, 2020	4.14	4.27	4.08	4.10
6690	NASDAQ	PTEN	Tue, Aug 18, 2020	4.37	4.42	4.10	4.14
6689	NASDAQ	PTEN	Mon, Aug 17, 2020	4.50	4.56	4.37	4.43
6688	NASDAQ	PTEN	Fri, Aug 14, 2020	4.34	4.57	4.34	4.50
6687	NASDAQ	PTEN	Thu, Aug 13, 2020	4.51	4.55	4.31	4.42
6686	NASDAQ	PTEN	Wed, Aug 12, 2020	4.59	4.65	4.47	4.56
6685	NASDAQ	PTEN	Tue, Aug 11, 2020	4.54	4.74	4.45	4.48
6684	NASDAQ	PTEN	Mon, Aug 10, 2020	4.14	4.52	4.13	4.40
6683	NASDAQ	PTEN	Fri, Aug 7, 2020	4.14	4.17	3.99	4.12
6682	NASDAQ	PTEN	Thu, Aug 6, 2020	4.35	4.36	4.14	4.15
6681	NASDAQ	PTEN	Wed, Aug 5, 2020	4.34	4.47	4.21	4.35
6680	NASDAQ	PTEN	Tue, Aug 4, 2020	3.96	4.24	3.90	4.20
6679	NASDAQ	PTEN	Mon, Aug 3, 2020	3.90	4.01	3.85	3.95
6678	NASDAQ	PTEN	Fri, Jul 31, 2020	3.90	3.95	3.75	3.88
6677	NASDAQ	PTEN	Thu, Jul 30, 2020	3.97	4.06	3.86	3.95
6676	NASDAQ	PTEN	Wed, Jul 29, 2020	4.03	4.14	3.90	4.07
6675	NASDAQ	PTEN	Tue, Jul 28, 2020	4.10	4.28	3.95	4.01
6674	NASDAQ	PTEN	Mon, Jul 27, 2020	3.97	4.16	3.82	4.16
6673	NASDAQ	PTEN	Fri, Jul 24, 2020	3.97	4.04	3.84	3.93
6672	NASDAQ	PTEN	Thu, Jul 23, 2020	3.74	4.17	3.70	3.94
6671	NASDAQ	PTEN	Wed, Jul 22, 2020	3.69	3.79	3.56	3.67
6670	NASDAQ	PTEN	Tue, Jul 21, 2020	3.46	4.00	3.46	3.84
6669	NASDAQ	PTEN	Mon, Jul 20, 2020	3.34	3.54	3.25	3.40
6668	NASDAQ	PTEN	Fri, Jul 17, 2020	3.52	3.53	3.31	3.32
6667	NASDAQ	PTEN	Thu, Jul 16, 2020	3.45	3.62	3.32	3.50
6666	NASDAQ	PTEN	Wed, Jul 15, 2020	3.63	3.81	3.47	3.66
6665	NASDAQ	PTEN	Tue, Jul 14, 2020	3.25	3.56	3.19	3.53
6664	NASDAQ	PTEN	Mon, Jul 13, 2020	3.43	3.47	3.21	3.26
6663	NASDAQ	PTEN	Fri, Jul 10, 2020	3.25	3.45	3.16	3.39
6662	NASDAQ	PTEN	Thu, Jul 9, 2020	3.49	3.53	3.25	3.32
6661	NASDAQ	PTEN	Wed, Jul 8, 2020	3.33	3.57	3.24	3.53
6660	NASDAQ	PTEN	Tue, Jul 7, 2020	3.44	3.54	3.33	3.35
6659	NASDAQ	PTEN	Mon, Jul 6, 2020	3.47	3.56	3.33	3.50
6658	NASDAQ	PTEN	Thu, Jul 2, 2020	3.34	3.43	3.21	3.36
6657	NASDAQ	PTEN	Wed, Jul 1, 2020	3.52	3.65	3.21	3.26
6656	NASDAQ	PTEN	Tue, Jun 30, 2020	3.41	3.50	3.28	3.47
6655	NASDAQ	PTEN	Mon, Jun 29, 2020	3.57	3.70	3.36	3.46
6654	NASDAQ	PTEN	Fri, Jun 26, 2020	3.85	3.85	3.48	3.57
6653	NASDAQ	PTEN	Thu, Jun 25, 2020	3.65	3.95	3.55	3.88
6652	NASDAQ	PTEN	Wed, Jun 24, 2020	4.12	4.19	3.68	3.69
6651	NASDAQ	PTEN	Tue, Jun 23, 2020	4.56	4.57	4.16	4.21
6650	NASDAQ	PTEN	Mon, Jun 22, 2020	4.33	4.36	4.12	4.31
6649	NASDAQ	PTEN	Fri, Jun 19, 2020	4.69	4.73	4.28	4.34
6648	NASDAQ	PTEN	Thu, Jun 18, 2020	4.31	4.68	4.21	4.52
6647	NASDAQ	PTEN	Wed, Jun 17, 2020	4.83	4.83	4.33	4.37
6646	NASDAQ	PTEN	Tue, Jun 16, 2020	5.05	5.08	4.50	4.81
6645	NASDAQ	PTEN	Mon, Jun 15, 2020	4.10	4.82	3.97	4.57
6644	NASDAQ	PTEN	Fri, Jun 12, 2020	4.63	4.81	4.23	4.46
6643	NASDAQ	PTEN	Thu, Jun 11, 2020	4.60	4.96	4.15	4.16
6642	NASDAQ	PTEN	Wed, Jun 10, 2020	5.42	5.62	5.08	5.16
6641	NASDAQ	PTEN	Tue, Jun 9, 2020	5.75	5.87	5.39	5.50
6640	NASDAQ	PTEN	Mon, Jun 8, 2020	6.21	6.33	5.93	6.16
6639	NASDAQ	PTEN	Fri, Jun 5, 2020	5.47	6.14	5.45	5.79
6638	NASDAQ	PTEN	Thu, Jun 4, 2020	4.36	5.21	4.31	5.17
6637	NASDAQ	PTEN	Wed, Jun 3, 2020	4.30	4.47	4.01	4.44
6636	NASDAQ	PTEN	Tue, Jun 2, 2020	3.92	4.27	3.83	4.19
6635	NASDAQ	PTEN	Mon, Jun 1, 2020	3.82	3.91	3.73	3.79
6634	NASDAQ	PTEN	Fri, May 29, 2020	4.23	4.32	3.69	3.69
6633	NASDAQ	PTEN	Thu, May 28, 2020	4.15	4.47	4.07	4.28
6632	NASDAQ	PTEN	Wed, May 27, 2020	4.11	4.26	4.06	4.17
6631	NASDAQ	PTEN	Tue, May 26, 2020	3.75	3.98	3.63	3.89
6630	NASDAQ	PTEN	Fri, May 22, 2020	3.81	3.84	3.46	3.55
6629	NASDAQ	PTEN	Thu, May 21, 2020	3.91	3.94	3.69	3.89
6628	NASDAQ	PTEN	Wed, May 20, 2020	3.70	3.97	3.66	3.88
6627	NASDAQ	PTEN	Tue, May 19, 2020	3.79	3.84	3.58	3.58
6626	NASDAQ	PTEN	Mon, May 18, 2020	3.56	3.89	3.47	3.79
6625	NASDAQ	PTEN	Fri, May 15, 2020	3.18	3.49	3.09	3.27
6624	NASDAQ	PTEN	Thu, May 14, 2020	3.01	3.42	2.91	3.19
6623	NASDAQ	PTEN	Wed, May 13, 2020	3.34	3.35	2.88	3.15
6622	NASDAQ	PTEN	Tue, May 12, 2020	3.42	3.59	3.31	3.40
6621	NASDAQ	PTEN	Mon, May 11, 2020	3.25	3.41	3.14	3.35
6620	NASDAQ	PTEN	Fri, May 8, 2020	3.00	3.38	3.00	3.36
6619	NASDAQ	PTEN	Thu, May 7, 2020	2.93	3.07	2.84	2.93
6618	NASDAQ	PTEN	Wed, May 6, 2020	3.01	3.06	2.82	2.84
6617	NASDAQ	PTEN	Tue, May 5, 2020	3.52	3.53	3.00	3.01
6616	NASDAQ	PTEN	Mon, May 4, 2020	3.07	3.23	2.97	3.20
6615	NASDAQ	PTEN	Fri, May 1, 2020	3.46	3.66	3.22	3.26
6614	NASDAQ	PTEN	Thu, Apr 30, 2020	3.71	3.78	3.35	3.69
6613	NASDAQ	PTEN	Wed, Apr 29, 2020	3.00	3.62	2.98	3.60
6612	NASDAQ	PTEN	Tue, Apr 28, 2020	2.70	3.02	2.68	2.82
6611	NASDAQ	PTEN	Mon, Apr 27, 2020	2.44	2.74	2.36	2.66
6610	NASDAQ	PTEN	Fri, Apr 24, 2020	2.94	3.20	2.59	2.59
6609	NASDAQ	PTEN	Thu, Apr 23, 2020	2.42	2.99	2.21	2.89
6608	NASDAQ	PTEN	Wed, Apr 22, 2020	2.29	2.43	2.20	2.30
6607	NASDAQ	PTEN	Tue, Apr 21, 2020	2.01	2.29	1.96	2.22
6606	NASDAQ	PTEN	Mon, Apr 20, 2020	1.93	2.21	1.82	2.07
6605	NASDAQ	PTEN	Fri, Apr 17, 2020	1.86	2.10	1.85	2.06
6604	NASDAQ	PTEN	Thu, Apr 16, 2020	2.13	2.13	1.82	1.84
6603	NASDAQ	PTEN	Wed, Apr 15, 2020	2.09	2.24	1.91	2.07
6602	NASDAQ	PTEN	Tue, Apr 14, 2020	2.22	2.47	2.17	2.25
6601	NASDAQ	PTEN	Mon, Apr 13, 2020	2.47	2.53	2.25	2.33
6600	NASDAQ	PTEN	Thu, Apr 9, 2020	2.40	2.87	2.10	2.31
6599	NASDAQ	PTEN	Wed, Apr 8, 2020	2.20	2.39	2.09	2.32
6598	NASDAQ	PTEN	Tue, Apr 7, 2020	2.06	2.45	1.99	2.08
6597	NASDAQ	PTEN	Mon, Apr 6, 2020	1.90	2.10	1.75	1.93
6596	NASDAQ	PTEN	Fri, Apr 3, 2020	1.92	1.98	1.61	1.70
6595	NASDAQ	PTEN	Thu, Apr 2, 2020	2.00	2.12	1.84	1.88
6594	NASDAQ	PTEN	Wed, Apr 1, 2020	2.29	2.33	1.86	1.89
6593	NASDAQ	PTEN	Tue, Mar 31, 2020	2.19	2.40	2.15	2.35
6592	NASDAQ	PTEN	Mon, Mar 30, 2020	2.23	2.28	1.92	2.14
6591	NASDAQ	PTEN	Fri, Mar 27, 2020	2.41	2.53	2.21	2.30
6590	NASDAQ	PTEN	Thu, Mar 26, 2020	2.69	2.81	2.41	2.55
6589	NASDAQ	PTEN	Wed, Mar 25, 2020	2.63	2.83	2.25	2.71
6588	NASDAQ	PTEN	Tue, Mar 24, 2020	2.44	2.64	2.33	2.62
6587	NASDAQ	PTEN	Mon, Mar 23, 2020	2.25	2.35	2.12	2.20
6586	NASDAQ	PTEN	Fri, Mar 20, 2020	2.27	2.46	2.12	2.21
6585	NASDAQ	PTEN	Thu, Mar 19, 2020	2.07	2.36	2.07	2.17
6584	NASDAQ	PTEN	Wed, Mar 18, 2020	2.31	2.67	2.06	2.07
6583	NASDAQ	PTEN	Tue, Mar 17, 2020	2.30	2.53	2.16	2.49
6582	NASDAQ	PTEN	Mon, Mar 16, 2020	2.10	2.73	2.00	2.28
6581	NASDAQ	PTEN	Fri, Mar 13, 2020	2.34	2.46	2.00	2.46
6580	NASDAQ	PTEN	Thu, Mar 12, 2020	1.94	2.45	1.87	2.12
6579	NASDAQ	PTEN	Wed, Mar 11, 2020	2.27	2.28	1.80	2.11
6578	NASDAQ	PTEN	Tue, Mar 10, 2020	2.70	3.23	2.11	2.30
6577	NASDAQ	PTEN	Mon, Mar 9, 2020	2.92	2.96	2.06	2.38
6576	NASDAQ	PTEN	Fri, Mar 6, 2020	4.95	5.11	4.21	4.30
6575	NASDAQ	PTEN	Thu, Mar 5, 2020	5.19	5.35	5.06	5.20
6574	NASDAQ	PTEN	Wed, Mar 4, 2020	5.51	5.59	5.28	5.37
6573	NASDAQ	PTEN	Tue, Mar 3, 2020	5.73	5.80	5.29	5.41
6572	NASDAQ	PTEN	Mon, Mar 2, 2020	5.83	5.96	5.36	5.74
6571	NASDAQ	PTEN	Fri, Feb 28, 2020	5.38	5.81	5.38	5.73
6570	NASDAQ	PTEN	Thu, Feb 27, 2020	5.71	5.88	5.45	5.61
6569	NASDAQ	PTEN	Wed, Feb 26, 2020	6.33	6.41	6.03	6.03
6568	NASDAQ	PTEN	Tue, Feb 25, 2020	6.64	6.72	6.27	6.29
6567	NASDAQ	PTEN	Mon, Feb 24, 2020	6.92	6.94	6.61	6.63
6566	NASDAQ	PTEN	Fri, Feb 21, 2020	7.39	7.39	7.10	7.32
6565	NASDAQ	PTEN	Thu, Feb 20, 2020	7.44	7.65	7.34	7.53
6564	NASDAQ	PTEN	Wed, Feb 19, 2020	7.45	7.49	7.22	7.38
6563	NASDAQ	PTEN	Tue, Feb 18, 2020	7.38	7.38	7.13	7.34
6562	NASDAQ	PTEN	Fri, Feb 14, 2020	7.50	7.60	7.36	7.49
6561	NASDAQ	PTEN	Thu, Feb 13, 2020	7.58	7.64	7.31	7.47
6560	NASDAQ	PTEN	Wed, Feb 12, 2020	7.64	7.79	7.42	7.66
6559	NASDAQ	PTEN	Tue, Feb 11, 2020	7.48	7.59	7.35	7.47
6558	NASDAQ	PTEN	Mon, Feb 10, 2020	7.29	7.48	7.24	7.33
6557	NASDAQ	PTEN	Fri, Feb 7, 2020	6.96	7.44	6.87	7.38
6556	NASDAQ	PTEN	Thu, Feb 6, 2020	8.35	8.45	7.03	7.05
6555	NASDAQ	PTEN	Wed, Feb 5, 2020	8.10	8.52	8.10	8.43
6554	NASDAQ	PTEN	Tue, Feb 4, 2020	8.21	8.31	7.87	7.91
6553	NASDAQ	PTEN	Mon, Feb 3, 2020	7.85	8.11	7.74	7.98
6552	NASDAQ	PTEN	Fri, Jan 31, 2020	7.85	7.97	7.56	7.94
6551	NASDAQ	PTEN	Thu, Jan 30, 2020	7.83	8.07	7.80	8.04
6550	NASDAQ	PTEN	Wed, Jan 29, 2020	8.16	8.25	7.87	7.87
6549	NASDAQ	PTEN	Tue, Jan 28, 2020	8.05	8.20	7.95	8.06
6548	NASDAQ	PTEN	Mon, Jan 27, 2020	8.20	8.31	7.98	7.99
6547	NASDAQ	PTEN	Fri, Jan 24, 2020	8.92	8.98	8.18	8.49
6546	NASDAQ	PTEN	Thu, Jan 23, 2020	9.11	9.17	8.83	8.95
6545	NASDAQ	PTEN	Wed, Jan 22, 2020	9.51	9.53	9.24	9.26
6544	NASDAQ	PTEN	Tue, Jan 21, 2020	9.91	9.98	9.62	9.64
6543	NASDAQ	PTEN	Fri, Jan 17, 2020	10.05	10.18	9.88	9.95
6542	NASDAQ	PTEN	Thu, Jan 16, 2020	10.16	10.23	9.94	10.04
6541	NASDAQ	PTEN	Wed, Jan 15, 2020	10.04	10.17	9.95	10.03
6540	NASDAQ	PTEN	Tue, Jan 14, 2020	9.97	10.18	9.77	10.14
6539	NASDAQ	PTEN	Mon, Jan 13, 2020	10.06	10.15	9.84	10.09
6538	NASDAQ	PTEN	Fri, Jan 10, 2020	10.12	10.14	9.94	10.08
6537	NASDAQ	PTEN	Thu, Jan 9, 2020	10.22	10.34	10.01	10.20
6536	NASDAQ	PTEN	Wed, Jan 8, 2020	10.61	10.63	10.16	10.30
6535	NASDAQ	PTEN	Tue, Jan 7, 2020	10.92	10.92	10.40	10.61
6534	NASDAQ	PTEN	Mon, Jan 6, 2020	10.59	10.95	10.45	10.94
6533	NASDAQ	PTEN	Fri, Jan 3, 2020	10.76	10.95	10.43	10.57
6532	NASDAQ	PTEN	Thu, Jan 2, 2020	10.67	10.72	10.32	10.49
6531	NASDAQ	PTEN	Tue, Dec 31, 2019	10.39	10.63	10.29	10.50
6530	NASDAQ	PTEN	Mon, Dec 30, 2019	10.47	10.72	10.47	10.51
6529	NASDAQ	PTEN	Fri, Dec 27, 2019	10.55	10.61	10.33	10.40
6528	NASDAQ	PTEN	Thu, Dec 26, 2019	10.60	10.73	10.47	10.50
6527	NASDAQ	PTEN	Tue, Dec 24, 2019	10.67	10.80	10.49	10.52
6526	NASDAQ	PTEN	Mon, Dec 23, 2019	10.07	10.71	10.07	10.66
6525	NASDAQ	PTEN	Fri, Dec 20, 2019	10.00	10.11	9.95	10.08
6524	NASDAQ	PTEN	Thu, Dec 19, 2019	9.98	10.22	9.98	10.05
6523	NASDAQ	PTEN	Wed, Dec 18, 2019	10.07	10.15	9.88	10.00
6522	NASDAQ	PTEN	Tue, Dec 17, 2019	10.23	10.41	10.02	10.10
6521	NASDAQ	PTEN	Mon, Dec 16, 2019	10.19	10.38	10.04	10.15
6520	NASDAQ	PTEN	Fri, Dec 13, 2019	10.08	10.32	9.92	10.05
6519	NASDAQ	PTEN	Thu, Dec 12, 2019	10.13	10.45	10.07	10.38
6518	NASDAQ	PTEN	Wed, Dec 11, 2019	9.98	10.17	9.95	10.08
6517	NASDAQ	PTEN	Tue, Dec 10, 2019	9.87	10.06	9.80	9.98
6516	NASDAQ	PTEN	Mon, Dec 9, 2019	9.64	9.96	9.61	9.83
6515	NASDAQ	PTEN	Fri, Dec 6, 2019	9.09	9.82	9.09	9.76
6514	NASDAQ	PTEN	Thu, Dec 5, 2019	9.40	9.46	8.97	9.04
6513	NASDAQ	PTEN	Wed, Dec 4, 2019	9.06	9.45	9.06	9.30
6512	NASDAQ	PTEN	Tue, Dec 3, 2019	8.71	9.16	8.65	8.95
6511	NASDAQ	PTEN	Mon, Dec 2, 2019	9.06	9.25	8.82	9.15
6510	NASDAQ	PTEN	Fri, Nov 29, 2019	9.02	9.11	8.75	8.94
6509	NASDAQ	PTEN	Wed, Nov 27, 2019	8.70	9.24	8.65	9.18
6508	NASDAQ	PTEN	Tue, Nov 26, 2019	9.11	9.16	8.68	8.73
6507	NASDAQ	PTEN	Mon, Nov 25, 2019	8.96	9.23	8.93	9.16
6506	NASDAQ	PTEN	Fri, Nov 22, 2019	8.96	9.08	8.78	9.02
6505	NASDAQ	PTEN	Thu, Nov 21, 2019	8.53	8.89	8.38	8.86
6504	NASDAQ	PTEN	Wed, Nov 20, 2019	8.23	8.79	8.20	8.48
6503	NASDAQ	PTEN	Tue, Nov 19, 2019	8.49	8.60	8.35	8.47
6502	NASDAQ	PTEN	Mon, Nov 18, 2019	8.63	8.66	8.38	8.57
6501	NASDAQ	PTEN	Fri, Nov 15, 2019	8.51	8.83	8.48	8.76
6500	NASDAQ	PTEN	Thu, Nov 14, 2019	8.62	8.78	8.43	8.47
6499	NASDAQ	PTEN	Wed, Nov 13, 2019	8.91	8.91	8.50	8.58
6498	NASDAQ	PTEN	Tue, Nov 12, 2019	9.15	9.35	8.91	9.04
6497	NASDAQ	PTEN	Mon, Nov 11, 2019	8.98	9.18	8.83	9.13
6496	NASDAQ	PTEN	Fri, Nov 8, 2019	8.90	9.17	8.78	9.15
6495	NASDAQ	PTEN	Thu, Nov 7, 2019	9.16	9.42	8.94	9.06
6494	NASDAQ	PTEN	Wed, Nov 6, 2019	9.30	9.47	8.87	8.90
6493	NASDAQ	PTEN	Tue, Nov 5, 2019	9.83	9.91	9.27	9.39
6492	NASDAQ	PTEN	Mon, Nov 4, 2019	9.13	9.82	9.01	9.73
6491	NASDAQ	PTEN	Fri, Nov 1, 2019	8.45	8.97	8.33	8.93
6490	NASDAQ	PTEN	Thu, Oct 31, 2019	8.41	8.57	8.05	8.32
6489	NASDAQ	PTEN	Wed, Oct 30, 2019	9.52	9.52	8.41	8.47
6488	NASDAQ	PTEN	Tue, Oct 29, 2019	8.84	9.25	8.66	9.19
6487	NASDAQ	PTEN	Mon, Oct 28, 2019	9.29	9.39	8.87	8.91
6486	NASDAQ	PTEN	Fri, Oct 25, 2019	8.51	9.19	8.51	9.19
6485	NASDAQ	PTEN	Thu, Oct 24, 2019	8.62	8.88	8.16	8.56
6484	NASDAQ	PTEN	Wed, Oct 23, 2019	8.51	8.93	8.18	8.63
6483	NASDAQ	PTEN	Tue, Oct 22, 2019	8.30	8.71	8.09	8.56
6482	NASDAQ	PTEN	Mon, Oct 21, 2019	7.82	8.43	7.79	8.30
6481	NASDAQ	PTEN	Fri, Oct 18, 2019	7.78	8.10	7.74	7.83
6480	NASDAQ	PTEN	Thu, Oct 17, 2019	7.84	7.96	7.67	7.78
6479	NASDAQ	PTEN	Wed, Oct 16, 2019	7.97	8.18	7.75	7.84
6478	NASDAQ	PTEN	Tue, Oct 15, 2019	8.12	8.31	7.92	7.98
6477	NASDAQ	PTEN	Mon, Oct 14, 2019	8.06	8.25	7.72	8.15
6476	NASDAQ	PTEN	Fri, Oct 11, 2019	7.98	8.35	7.98	8.26
6475	NASDAQ	PTEN	Thu, Oct 10, 2019	7.92	8.03	7.68	7.88
6474	NASDAQ	PTEN	Wed, Oct 9, 2019	8.02	8.07	7.80	7.83
6473	NASDAQ	PTEN	Tue, Oct 8, 2019	7.70	8.15	7.69	7.91
6472	NASDAQ	PTEN	Mon, Oct 7, 2019	8.35	8.45	8.00	8.01
6471	NASDAQ	PTEN	Fri, Oct 4, 2019	8.33	8.41	8.08	8.29
6470	NASDAQ	PTEN	Thu, Oct 3, 2019	7.99	8.30	7.85	8.29
6469	NASDAQ	PTEN	Wed, Oct 2, 2019	8.34	8.60	8.07	8.14
6468	NASDAQ	PTEN	Tue, Oct 1, 2019	8.61	8.82	8.22	8.36
6467	NASDAQ	PTEN	Mon, Sep 30, 2019	8.51	8.60	8.36	8.55
6466	NASDAQ	PTEN	Fri, Sep 27, 2019	8.72	8.97	8.50	8.63
6465	NASDAQ	PTEN	Thu, Sep 26, 2019	8.98	9.08	8.85	8.93
6464	NASDAQ	PTEN	Wed, Sep 25, 2019	8.87	9.23	8.84	9.10
6463	NASDAQ	PTEN	Tue, Sep 24, 2019	9.52	9.58	8.87	9.03
6462	NASDAQ	PTEN	Mon, Sep 23, 2019	9.60	9.80	9.47	9.71
6461	NASDAQ	PTEN	Fri, Sep 20, 2019	9.64	9.86	9.55	9.67
6460	NASDAQ	PTEN	Thu, Sep 19, 2019	9.80	9.91	9.57	9.64
6459	NASDAQ	PTEN	Wed, Sep 18, 2019	9.68	9.95	9.58	9.73
6458	NASDAQ	PTEN	Tue, Sep 17, 2019	10.98	11.02	9.73	9.86
6457	NASDAQ	PTEN	Mon, Sep 16, 2019	10.45	11.19	10.01	11.02
6456	NASDAQ	PTEN	Fri, Sep 13, 2019	9.05	9.27	8.95	9.11
6455	NASDAQ	PTEN	Thu, Sep 12, 2019	9.15	9.39	8.94	8.98
6454	NASDAQ	PTEN	Wed, Sep 11, 2019	9.73	9.89	9.33	9.59
6453	NASDAQ	PTEN	Tue, Sep 10, 2019	9.75	9.97	9.60	9.65
6452	NASDAQ	PTEN	Mon, Sep 9, 2019	9.14	9.65	8.78	9.63
6451	NASDAQ	PTEN	Fri, Sep 6, 2019	8.91	9.16	8.59	8.97
6450	NASDAQ	PTEN	Thu, Sep 5, 2019	8.62	9.07	8.57	8.96
6449	NASDAQ	PTEN	Wed, Sep 4, 2019	8.58	8.75	8.19	8.46
6448	NASDAQ	PTEN	Tue, Sep 3, 2019	8.35	8.51	8.22	8.44
6447	NASDAQ	PTEN	Fri, Aug 30, 2019	8.94	9.04	8.56	8.65
6446	NASDAQ	PTEN	Thu, Aug 29, 2019	8.69	8.99	8.58	8.88
6445	NASDAQ	PTEN	Wed, Aug 28, 2019	8.26	8.70	8.15	8.57
6444	NASDAQ	PTEN	Tue, Aug 27, 2019	8.16	8.41	8.07	8.15
6443	NASDAQ	PTEN	Mon, Aug 26, 2019	8.24	8.29	8.01	8.08
6442	NASDAQ	PTEN	Fri, Aug 23, 2019	8.21	8.39	7.87	7.90
6441	NASDAQ	PTEN	Thu, Aug 22, 2019	8.66	8.80	8.32	8.36
6440	NASDAQ	PTEN	Wed, Aug 21, 2019	8.53	8.73	8.51	8.55
6439	NASDAQ	PTEN	Tue, Aug 20, 2019	8.70	8.78	8.30	8.38
6438	NASDAQ	PTEN	Mon, Aug 19, 2019	8.79	8.89	8.70	8.76
6437	NASDAQ	PTEN	Fri, Aug 16, 2019	8.54	8.66	8.47	8.58
6436	NASDAQ	PTEN	Thu, Aug 15, 2019	8.44	8.61	8.32	8.47
6435	NASDAQ	PTEN	Wed, Aug 14, 2019	8.70	8.79	8.51	8.54
6434	NASDAQ	PTEN	Tue, Aug 13, 2019	8.87	9.42	8.79	8.97
6433	NASDAQ	PTEN	Mon, Aug 12, 2019	9.14	9.14	8.77	8.92
6432	NASDAQ	PTEN	Fri, Aug 9, 2019	9.83	9.83	8.92	9.17
6431	NASDAQ	PTEN	Thu, Aug 8, 2019	9.77	9.93	9.47	9.75
6430	NASDAQ	PTEN	Wed, Aug 7, 2019	9.22	9.74	9.19	9.69
6429	NASDAQ	PTEN	Tue, Aug 6, 2019	10.03	10.17	9.38	9.71
6428	NASDAQ	PTEN	Mon, Aug 5, 2019	9.96	10.09	9.73	9.99
6427	NASDAQ	PTEN	Fri, Aug 2, 2019	10.44	10.59	9.98	10.33
6426	NASDAQ	PTEN	Thu, Aug 1, 2019	11.40	11.40	10.23	10.43
6425	NASDAQ	PTEN	Wed, Jul 31, 2019	11.65	12.05	11.55	11.63
6424	NASDAQ	PTEN	Tue, Jul 30, 2019	10.15	11.56	10.15	11.56
6423	NASDAQ	PTEN	Mon, Jul 29, 2019	10.56	10.56	10.22	10.25
6422	NASDAQ	PTEN	Fri, Jul 26, 2019	10.38	10.65	10.26	10.59
6421	NASDAQ	PTEN	Thu, Jul 25, 2019	11.45	11.45	9.95	10.42
6420	NASDAQ	PTEN	Wed, Jul 24, 2019	11.29	11.53	11.19	11.24
6419	NASDAQ	PTEN	Tue, Jul 23, 2019	10.95	11.36	10.93	11.30
6418	NASDAQ	PTEN	Mon, Jul 22, 2019	10.84	11.07	10.66	10.94
6417	NASDAQ	PTEN	Fri, Jul 19, 2019	10.67	10.82	10.42	10.77
6416	NASDAQ	PTEN	Thu, Jul 18, 2019	10.53	10.71	10.43	10.60
6415	NASDAQ	PTEN	Wed, Jul 17, 2019	10.64	10.82	10.50	10.60
6414	NASDAQ	PTEN	Tue, Jul 16, 2019	10.98	11.05	10.56	10.68
6413	NASDAQ	PTEN	Mon, Jul 15, 2019	11.62	11.76	10.99	11.01
6412	NASDAQ	PTEN	Fri, Jul 12, 2019	11.53	11.87	11.48	11.61
6411	NASDAQ	PTEN	Thu, Jul 11, 2019	11.73	11.78	11.48	11.56
6410	NASDAQ	PTEN	Wed, Jul 10, 2019	11.65	11.84	11.48	11.73
6409	NASDAQ	PTEN	Tue, Jul 9, 2019	11.45	11.61	11.23	11.49
6408	NASDAQ	PTEN	Mon, Jul 8, 2019	11.40	11.85	11.29	11.52
6407	NASDAQ	PTEN	Fri, Jul 5, 2019	11.11	11.49	11.09	11.46
6406	NASDAQ	PTEN	Wed, Jul 3, 2019	11.23	11.27	11.02	11.17
6405	NASDAQ	PTEN	Tue, Jul 2, 2019	11.76	11.77	11.10	11.16
6404	NASDAQ	PTEN	Mon, Jul 1, 2019	11.85	12.15	11.63	11.82
6403	NASDAQ	PTEN	Fri, Jun 28, 2019	11.71	11.89	11.33	11.51
6402	NASDAQ	PTEN	Thu, Jun 27, 2019	11.94	12.17	11.66	11.72
6401	NASDAQ	PTEN	Wed, Jun 26, 2019	11.99	12.39	11.94	12.14
6400	NASDAQ	PTEN	Tue, Jun 25, 2019	11.98	12.09	11.79	11.82
6399	NASDAQ	PTEN	Mon, Jun 24, 2019	12.01	12.16	11.86	12.01
6398	NASDAQ	PTEN	Fri, Jun 21, 2019	11.94	12.34	11.85	11.99
6397	NASDAQ	PTEN	Thu, Jun 20, 2019	12.11	12.31	11.73	11.93
6396	NASDAQ	PTEN	Wed, Jun 19, 2019	11.52	11.80	11.28	11.74
6395	NASDAQ	PTEN	Tue, Jun 18, 2019	11.37	11.85	11.37	11.51
6394	NASDAQ	PTEN	Mon, Jun 17, 2019	11.04	11.41	10.93	11.31
6393	NASDAQ	PTEN	Fri, Jun 14, 2019	11.00	11.44	10.74	11.09
6392	NASDAQ	PTEN	Thu, Jun 13, 2019	10.56	11.63	10.29	11.03
6391	NASDAQ	PTEN	Wed, Jun 12, 2019	10.64	10.74	10.22	10.31
6390	NASDAQ	PTEN	Tue, Jun 11, 2019	11.17	11.19	10.80	10.82
6389	NASDAQ	PTEN	Mon, Jun 10, 2019	10.99	11.25	10.82	10.99
6388	NASDAQ	PTEN	Fri, Jun 7, 2019	10.78	11.12	10.45	10.89
6387	NASDAQ	PTEN	Thu, Jun 6, 2019	10.43	10.83	10.27	10.78
6386	NASDAQ	PTEN	Wed, Jun 5, 2019	10.85	11.03	10.07	10.46
6385	NASDAQ	PTEN	Tue, Jun 4, 2019	11.22	11.33	10.84	10.90
6384	NASDAQ	PTEN	Mon, Jun 3, 2019	10.74	11.16	10.65	11.03
6383	NASDAQ	PTEN	Fri, May 31, 2019	10.85	10.90	10.54	10.63
6382	NASDAQ	PTEN	Thu, May 30, 2019	11.30	11.66	10.91	11.13
6381	NASDAQ	PTEN	Wed, May 29, 2019	10.83	11.34	10.77	11.29
6380	NASDAQ	PTEN	Tue, May 28, 2019	11.12	11.12	10.60	10.92
6379	NASDAQ	PTEN	Fri, May 24, 2019	11.60	11.65	11.00	11.04
6378	NASDAQ	PTEN	Thu, May 23, 2019	11.69	11.69	11.16	11.41
6377	NASDAQ	PTEN	Wed, May 22, 2019	12.27	12.36	11.79	12.04
6376	NASDAQ	PTEN	Tue, May 21, 2019	12.35	12.68	12.26	12.43
6375	NASDAQ	PTEN	Mon, May 20, 2019	12.28	12.50	12.24	12.28
6374	NASDAQ	PTEN	Fri, May 17, 2019	12.92	12.99	12.40	12.44
6373	NASDAQ	PTEN	Thu, May 16, 2019	12.86	13.20	12.79	13.06
6372	NASDAQ	PTEN	Wed, May 15, 2019	12.56	12.95	12.45	12.82
6371	NASDAQ	PTEN	Tue, May 14, 2019	12.29	13.06	12.26	12.78
6370	NASDAQ	PTEN	Mon, May 13, 2019	12.28	12.37	11.90	12.11
6369	NASDAQ	PTEN	Fri, May 10, 2019	12.79	12.82	12.23	12.47
6368	NASDAQ	PTEN	Thu, May 9, 2019	12.76	13.02	12.63	12.87
6367	NASDAQ	PTEN	Wed, May 8, 2019	13.27	13.54	12.88	12.91
6366	NASDAQ	PTEN	Tue, May 7, 2019	13.46	13.59	13.06	13.27
6365	NASDAQ	PTEN	Mon, May 6, 2019	13.31	13.79	13.17	13.72
6364	NASDAQ	PTEN	Fri, May 3, 2019	13.21	13.72	13.13	13.57
6363	NASDAQ	PTEN	Thu, May 2, 2019	12.63	13.13	12.54	13.07
6362	NASDAQ	PTEN	Wed, May 1, 2019	13.59	13.83	12.77	12.80
6361	NASDAQ	PTEN	Tue, Apr 30, 2019	14.18	14.24	13.54	13.59
6360	NASDAQ	PTEN	Mon, Apr 29, 2019	14.27	14.27	13.75	14.08
6359	NASDAQ	PTEN	Fri, Apr 26, 2019	14.48	14.61	13.58	14.28
6358	NASDAQ	PTEN	Thu, Apr 25, 2019	15.68	15.70	14.29	14.80
6357	NASDAQ	PTEN	Wed, Apr 24, 2019	15.79	15.79	15.11	15.14
6356	NASDAQ	PTEN	Tue, Apr 23, 2019	16.18	16.26	15.80	15.83
6355	NASDAQ	PTEN	Mon, Apr 22, 2019	15.57	16.27	15.51	16.16
6354	NASDAQ	PTEN	Thu, Apr 18, 2019	15.51	15.66	15.25	15.38
6353	NASDAQ	PTEN	Wed, Apr 17, 2019	15.75	15.91	15.42	15.49
6352	NASDAQ	PTEN	Tue, Apr 16, 2019	15.08	15.75	15.01	15.64
6351	NASDAQ	PTEN	Mon, Apr 15, 2019	15.19	15.27	14.90	14.93
6350	NASDAQ	PTEN	Fri, Apr 12, 2019	14.81	15.60	14.77	15.20
6349	NASDAQ	PTEN	Thu, Apr 11, 2019	15.25	15.67	14.97	15.12
6348	NASDAQ	PTEN	Wed, Apr 10, 2019	15.26	15.55	15.26	15.39
6347	NASDAQ	PTEN	Tue, Apr 9, 2019	15.23	15.40	15.06	15.20
6346	NASDAQ	PTEN	Mon, Apr 8, 2019	15.06	15.41	14.94	15.32
6345	NASDAQ	PTEN	Fri, Apr 5, 2019	14.52	15.14	14.28	15.05
6344	NASDAQ	PTEN	Thu, Apr 4, 2019	13.99	14.46	13.86	14.44
6343	NASDAQ	PTEN	Wed, Apr 3, 2019	14.37	14.47	13.93	13.96
6342	NASDAQ	PTEN	Tue, Apr 2, 2019	14.52	14.58	14.17	14.27
6341	NASDAQ	PTEN	Mon, Apr 1, 2019	14.22	14.50	14.08	14.45
6340	NASDAQ	PTEN	Fri, Mar 29, 2019	14.52	14.58	13.95	14.02
6339	NASDAQ	PTEN	Thu, Mar 28, 2019	13.95	14.37	13.90	14.31
6338	NASDAQ	PTEN	Wed, Mar 27, 2019	14.37	14.55	13.83	14.09
6337	NASDAQ	PTEN	Tue, Mar 26, 2019	14.21	14.56	14.18	14.36
6336	NASDAQ	PTEN	Mon, Mar 25, 2019	13.75	14.12	13.58	14.09
6335	NASDAQ	PTEN	Fri, Mar 22, 2019	14.46	14.54	13.81	13.84
6334	NASDAQ	PTEN	Thu, Mar 21, 2019	14.47	14.74	14.43	14.67
6333	NASDAQ	PTEN	Wed, Mar 20, 2019	14.29	14.79	14.20	14.56
6332	NASDAQ	PTEN	Tue, Mar 19, 2019	14.55	14.65	14.20	14.29
6331	NASDAQ	PTEN	Mon, Mar 18, 2019	13.93	14.48	13.93	14.42
6330	NASDAQ	PTEN	Fri, Mar 15, 2019	14.00	14.16	13.86	13.90
6329	NASDAQ	PTEN	Thu, Mar 14, 2019	13.97	14.29	13.97	14.08
6328	NASDAQ	PTEN	Wed, Mar 13, 2019	13.75	14.01	13.73	13.92
6327	NASDAQ	PTEN	Tue, Mar 12, 2019	13.26	13.65	13.20	13.59
6326	NASDAQ	PTEN	Mon, Mar 11, 2019	12.92	13.31	12.87	13.19
6325	NASDAQ	PTEN	Fri, Mar 8, 2019	12.67	12.86	12.34	12.76
6324	NASDAQ	PTEN	Thu, Mar 7, 2019	12.99	13.08	12.61	12.94
6323	NASDAQ	PTEN	Wed, Mar 6, 2019	13.24	13.34	12.91	12.97
6322	NASDAQ	PTEN	Tue, Mar 5, 2019	13.78	13.87	13.34	13.46
6321	NASDAQ	PTEN	Mon, Mar 4, 2019	13.62	13.84	13.41	13.76
6320	NASDAQ	PTEN	Fri, Mar 1, 2019	13.32	13.70	13.25	13.51
6319	NASDAQ	PTEN	Thu, Feb 28, 2019	13.59	13.59	12.90	13.26
6318	NASDAQ	PTEN	Wed, Feb 27, 2019	13.65	13.87	13.54	13.57
6317	NASDAQ	PTEN	Tue, Feb 26, 2019	14.10	14.31	13.59	13.62
6316	NASDAQ	PTEN	Mon, Feb 25, 2019	13.95	14.25	13.89	14.18
6315	NASDAQ	PTEN	Fri, Feb 22, 2019	14.11	14.16	13.75	13.98
6314	NASDAQ	PTEN	Thu, Feb 21, 2019	14.25	14.37	13.80	13.89
6313	NASDAQ	PTEN	Wed, Feb 20, 2019	14.45	14.70	14.28	14.32
6312	NASDAQ	PTEN	Tue, Feb 19, 2019	14.37	14.66	14.31	14.46
6311	NASDAQ	PTEN	Fri, Feb 15, 2019	13.95	14.43	13.93	14.41
6310	NASDAQ	PTEN	Thu, Feb 14, 2019	13.57	13.96	13.54	13.77
6309	NASDAQ	PTEN	Wed, Feb 13, 2019	13.57	13.87	13.42	13.58
6308	NASDAQ	PTEN	Tue, Feb 12, 2019	13.28	13.75	13.28	13.47
6307	NASDAQ	PTEN	Mon, Feb 11, 2019	12.49	13.17	12.36	13.06
6306	NASDAQ	PTEN	Fri, Feb 8, 2019	12.79	13.10	12.36	12.68
6305	NASDAQ	PTEN	Thu, Feb 7, 2019	12.34	13.39	12.09	12.80
6304	NASDAQ	PTEN	Wed, Feb 6, 2019	12.68	12.87	12.49	12.73
6303	NASDAQ	PTEN	Tue, Feb 5, 2019	12.76	13.12	12.71	12.75
6302	NASDAQ	PTEN	Mon, Feb 4, 2019	12.45	12.95	12.30	12.89
6301	NASDAQ	PTEN	Fri, Feb 1, 2019	12.17	12.84	11.95	12.58
6300	NASDAQ	PTEN	Thu, Jan 31, 2019	12.19	12.44	11.98	12.13
6299	NASDAQ	PTEN	Wed, Jan 30, 2019	11.96	12.30	11.43	12.15
6298	NASDAQ	PTEN	Tue, Jan 29, 2019	11.83	12.20	11.75	11.80
6297	NASDAQ	PTEN	Mon, Jan 28, 2019	11.71	12.02	11.59	11.64
6296	NASDAQ	PTEN	Fri, Jan 25, 2019	11.87	12.14	11.73	12.00
6295	NASDAQ	PTEN	Thu, Jan 24, 2019	11.45	11.93	11.39	11.73
6294	NASDAQ	PTEN	Wed, Jan 23, 2019	12.20	12.34	11.36	11.46
6293	NASDAQ	PTEN	Tue, Jan 22, 2019	12.64	12.70	11.90	12.15
6292	NASDAQ	PTEN	Fri, Jan 18, 2019	12.62	12.88	12.62	12.86
6291	NASDAQ	PTEN	Thu, Jan 17, 2019	12.20	12.61	11.82	12.51
6290	NASDAQ	PTEN	Wed, Jan 16, 2019	12.72	12.86	12.50	12.62
6289	NASDAQ	PTEN	Tue, Jan 15, 2019	12.94	13.10	12.65	12.76
6288	NASDAQ	PTEN	Mon, Jan 14, 2019	12.56	13.07	12.51	12.77
6287	NASDAQ	PTEN	Fri, Jan 11, 2019	12.65	12.84	12.41	12.72
6286	NASDAQ	PTEN	Thu, Jan 10, 2019	12.54	13.05	12.46	12.77
6285	NASDAQ	PTEN	Wed, Jan 9, 2019	11.95	12.78	11.75	12.68
6284	NASDAQ	PTEN	Tue, Jan 8, 2019	12.04	12.17	11.66	11.80
6283	NASDAQ	PTEN	Mon, Jan 7, 2019	11.50	11.94	11.34	11.70
6282	NASDAQ	PTEN	Fri, Jan 4, 2019	11.22	11.64	11.10	11.46
6281	NASDAQ	PTEN	Thu, Jan 3, 2019	10.62	11.27	10.41	10.88
6280	NASDAQ	PTEN	Wed, Jan 2, 2019	10.03	10.85	9.85	10.61
6279	NASDAQ	PTEN	Mon, Dec 31, 2018	10.39	10.39	9.82	10.35
6278	NASDAQ	PTEN	Fri, Dec 28, 2018	10.51	10.63	10.20	10.31
6277	NASDAQ	PTEN	Thu, Dec 27, 2018	10.20	10.40	9.85	10.29
6276	NASDAQ	PTEN	Wed, Dec 26, 2018	9.68	10.48	9.49	10.46
6275	NASDAQ	PTEN	Mon, Dec 24, 2018	9.85	10.23	9.65	9.67
6274	NASDAQ	PTEN	Fri, Dec 21, 2018	10.26	10.36	9.92	10.00
6273	NASDAQ	PTEN	Thu, Dec 20, 2018	10.71	11.16	10.20	10.29
6272	NASDAQ	PTEN	Wed, Dec 19, 2018	11.56	11.78	10.60	10.79
6271	NASDAQ	PTEN	Tue, Dec 18, 2018	12.09	12.17	10.80	11.68
6270	NASDAQ	PTEN	Mon, Dec 17, 2018	12.25	12.73	12.06	12.10
6269	NASDAQ	PTEN	Fri, Dec 14, 2018	12.46	12.60	12.24	12.29
6268	NASDAQ	PTEN	Thu, Dec 13, 2018	13.13	13.16	12.57	12.65
6267	NASDAQ	PTEN	Wed, Dec 12, 2018	12.77	13.47	12.77	13.20
6266	NASDAQ	PTEN	Tue, Dec 11, 2018	12.88	12.88	12.27	12.60
6265	NASDAQ	PTEN	Mon, Dec 10, 2018	12.96	13.03	12.44	12.57
6264	NASDAQ	PTEN	Fri, Dec 7, 2018	13.16	13.74	12.88	13.01
6263	NASDAQ	PTEN	Thu, Dec 6, 2018	13.15	13.30	12.55	12.82
6262	NASDAQ	PTEN	Tue, Dec 4, 2018	14.56	14.77	13.59	13.62
6261	NASDAQ	PTEN	Mon, Dec 3, 2018	14.43	14.62	14.09	14.55
6260	NASDAQ	PTEN	Fri, Nov 30, 2018	14.40	14.47	13.73	13.88
6259	NASDAQ	PTEN	Thu, Nov 29, 2018	14.88	15.12	14.68	14.74
6258	NASDAQ	PTEN	Wed, Nov 28, 2018	14.65	14.92	14.10	14.90
6257	NASDAQ	PTEN	Tue, Nov 27, 2018	14.69	15.12	14.53	14.63
6256	NASDAQ	PTEN	Mon, Nov 26, 2018	14.26	14.85	14.24	14.79
6255	NASDAQ	PTEN	Fri, Nov 23, 2018	14.03	14.31	13.92	14.08
6254	NASDAQ	PTEN	Wed, Nov 21, 2018	14.61	14.92	14.58	14.64
6253	NASDAQ	PTEN	Tue, Nov 20, 2018	15.13	15.13	14.25	14.42
6252	NASDAQ	PTEN	Mon, Nov 19, 2018	15.17	15.64	15.17	15.49
6251	NASDAQ	PTEN	Fri, Nov 16, 2018	15.15	15.43	14.94	15.37
6250	NASDAQ	PTEN	Thu, Nov 15, 2018	14.64	15.28	14.63	15.09
6249	NASDAQ	PTEN	Wed, Nov 14, 2018	15.12	15.35	14.55	14.78
6248	NASDAQ	PTEN	Tue, Nov 13, 2018	15.54	15.71	14.63	14.69
6247	NASDAQ	PTEN	Mon, Nov 12, 2018	16.34	16.38	15.54	15.57
6246	NASDAQ	PTEN	Fri, Nov 9, 2018	16.16	16.44	15.61	16.13
6245	NASDAQ	PTEN	Thu, Nov 8, 2018	16.80	16.89	16.40	16.46
6244	NASDAQ	PTEN	Wed, Nov 7, 2018	17.22	17.34	16.67	16.93
6243	NASDAQ	PTEN	Tue, Nov 6, 2018	17.20	17.42	16.64	16.94
6242	NASDAQ	PTEN	Mon, Nov 5, 2018	16.46	17.19	16.40	17.17
6241	NASDAQ	PTEN	Fri, Nov 2, 2018	16.64	16.88	16.18	16.26
6240	NASDAQ	PTEN	Thu, Nov 1, 2018	16.79	16.99	16.23	16.52
6239	NASDAQ	PTEN	Wed, Oct 31, 2018	16.37	16.87	16.32	16.64
6238	NASDAQ	PTEN	Tue, Oct 30, 2018	15.64	16.26	15.47	16.23
6237	NASDAQ	PTEN	Mon, Oct 29, 2018	16.33	16.35	15.46	15.67
6236	NASDAQ	PTEN	Fri, Oct 26, 2018	15.12	16.39	14.87	16.19
6235	NASDAQ	PTEN	Thu, Oct 25, 2018	14.60	15.48	14.07	15.29
6234	NASDAQ	PTEN	Wed, Oct 24, 2018	15.07	15.07	13.89	13.94
6233	NASDAQ	PTEN	Tue, Oct 23, 2018	15.24	15.33	14.61	14.90
6232	NASDAQ	PTEN	Mon, Oct 22, 2018	16.17	16.20	15.64	15.72
6231	NASDAQ	PTEN	Fri, Oct 19, 2018	16.25	16.70	16.00	16.17
6230	NASDAQ	PTEN	Thu, Oct 18, 2018	16.34	16.52	16.06	16.28
6229	NASDAQ	PTEN	Wed, Oct 17, 2018	16.76	16.88	16.44	16.58
6228	NASDAQ	PTEN	Tue, Oct 16, 2018	16.95	17.07	16.67	16.95
6227	NASDAQ	PTEN	Mon, Oct 15, 2018	16.65	17.07	16.32	16.82
6226	NASDAQ	PTEN	Fri, Oct 12, 2018	16.83	16.91	16.11	16.53
6225	NASDAQ	PTEN	Thu, Oct 11, 2018	16.44	17.13	16.16	16.49
6224	NASDAQ	PTEN	Wed, Oct 10, 2018	17.94	17.94	16.72	16.75
6223	NASDAQ	PTEN	Tue, Oct 9, 2018	17.95	18.24	17.71	17.95
6222	NASDAQ	PTEN	Mon, Oct 8, 2018	17.61	18.02	17.49	17.86
6221	NASDAQ	PTEN	Fri, Oct 5, 2018	17.74	18.11	17.59	17.82
6220	NASDAQ	PTEN	Thu, Oct 4, 2018	17.78	18.05	17.42	17.65
6219	NASDAQ	PTEN	Wed, Oct 3, 2018	17.74	17.99	17.44	17.83
6218	NASDAQ	PTEN	Tue, Oct 2, 2018	17.87	18.10	17.65	17.69
6217	NASDAQ	PTEN	Mon, Oct 1, 2018	17.20	17.89	17.00	17.82
6216	NASDAQ	PTEN	Fri, Sep 28, 2018	16.99	17.55	16.93	17.11
6215	NASDAQ	PTEN	Thu, Sep 27, 2018	17.35	17.35	16.80	17.09
6214	NASDAQ	PTEN	Wed, Sep 26, 2018	17.52	17.60	17.16	17.29
6213	NASDAQ	PTEN	Tue, Sep 25, 2018	17.90	18.16	17.70	17.71
6212	NASDAQ	PTEN	Mon, Sep 24, 2018	18.09	18.39	17.63	17.70
6211	NASDAQ	PTEN	Fri, Sep 21, 2018	17.98	18.22	17.81	17.89
6210	NASDAQ	PTEN	Thu, Sep 20, 2018	18.11	18.25	17.78	17.89
6209	NASDAQ	PTEN	Wed, Sep 19, 2018	17.48	18.19	17.45	17.89
6208	NASDAQ	PTEN	Tue, Sep 18, 2018	17.31	17.75	17.23	17.46
6207	NASDAQ	PTEN	Mon, Sep 17, 2018	17.67	17.79	16.88	17.00
6206	NASDAQ	PTEN	Fri, Sep 14, 2018	17.27	18.01	17.23	17.63
6205	NASDAQ	PTEN	Thu, Sep 13, 2018	17.53	17.70	17.29	17.35
6204	NASDAQ	PTEN	Wed, Sep 12, 2018	17.15	17.73	16.81	17.58
6203	NASDAQ	PTEN	Tue, Sep 11, 2018	16.20	17.09	16.04	16.92
6202	NASDAQ	PTEN	Mon, Sep 10, 2018	16.11	16.38	16.02	16.18
6201	NASDAQ	PTEN	Fri, Sep 7, 2018	15.91	16.20	15.61	16.05
6200	NASDAQ	PTEN	Thu, Sep 6, 2018	16.37	16.73	16.01	16.16
6199	NASDAQ	PTEN	Wed, Sep 5, 2018	17.03	17.10	16.39	16.46
6198	NASDAQ	PTEN	Tue, Sep 4, 2018	17.19	17.34	16.97	17.25
6197	NASDAQ	PTEN	Fri, Aug 31, 2018	17.25	17.25	16.96	17.13
6196	NASDAQ	PTEN	Thu, Aug 30, 2018	17.66	17.70	16.86	17.31
6195	NASDAQ	PTEN	Wed, Aug 29, 2018	17.56	17.81	17.41	17.71
6194	NASDAQ	PTEN	Tue, Aug 28, 2018	17.78	17.98	17.32	17.50
6193	NASDAQ	PTEN	Mon, Aug 27, 2018	17.48	17.98	17.48	17.75
6192	NASDAQ	PTEN	Fri, Aug 24, 2018	17.59	17.76	17.41	17.48
6191	NASDAQ	PTEN	Thu, Aug 23, 2018	17.68	17.78	17.44	17.45
6190	NASDAQ	PTEN	Wed, Aug 22, 2018	17.82	17.99	17.64	17.79
6189	NASDAQ	PTEN	Tue, Aug 21, 2018	17.58	18.03	17.54	17.71
6188	NASDAQ	PTEN	Mon, Aug 20, 2018	17.03	17.35	16.96	17.31
6187	NASDAQ	PTEN	Fri, Aug 17, 2018	16.61	17.08	16.53	16.99
6186	NASDAQ	PTEN	Thu, Aug 16, 2018	16.55	16.91	16.46	16.55
6185	NASDAQ	PTEN	Wed, Aug 15, 2018	16.97	17.07	15.72	16.41
6184	NASDAQ	PTEN	Tue, Aug 14, 2018	16.97	17.34	16.97	17.15
6183	NASDAQ	PTEN	Mon, Aug 13, 2018	16.92	17.09	16.74	16.83
6182	NASDAQ	PTEN	Fri, Aug 10, 2018	16.71	16.99	16.57	16.92
6181	NASDAQ	PTEN	Thu, Aug 9, 2018	16.80	16.89	16.59	16.68
6180	NASDAQ	PTEN	Wed, Aug 8, 2018	16.60	17.04	16.51	16.82
6179	NASDAQ	PTEN	Tue, Aug 7, 2018	16.96	17.11	16.72	16.80
6178	NASDAQ	PTEN	Mon, Aug 6, 2018	16.79	16.98	16.61	16.69
6177	NASDAQ	PTEN	Fri, Aug 3, 2018	16.66	17.26	16.60	16.71
6176	NASDAQ	PTEN	Thu, Aug 2, 2018	16.92	17.17	16.68	16.74
6175	NASDAQ	PTEN	Wed, Aug 1, 2018	16.96	17.36	16.78	17.19
6174	NASDAQ	PTEN	Tue, Jul 31, 2018	16.99	17.27	16.63	17.20
6173	NASDAQ	PTEN	Mon, Jul 30, 2018	17.08	17.52	17.06	17.08
6172	NASDAQ	PTEN	Fri, Jul 27, 2018	16.43	17.25	16.38	16.97
6171	NASDAQ	PTEN	Thu, Jul 26, 2018	15.35	16.34	14.60	16.04
6170	NASDAQ	PTEN	Wed, Jul 25, 2018	16.26	16.29	15.95	16.19
6169	NASDAQ	PTEN	Tue, Jul 24, 2018	16.05	16.48	15.87	16.20
6168	NASDAQ	PTEN	Mon, Jul 23, 2018	16.99	16.99	15.65	15.96
6167	NASDAQ	PTEN	Fri, Jul 20, 2018	17.04	17.10	16.77	16.90
6166	NASDAQ	PTEN	Thu, Jul 19, 2018	16.99	17.16	16.81	16.96
6165	NASDAQ	PTEN	Wed, Jul 18, 2018	17.01	17.31	16.69	17.09
6164	NASDAQ	PTEN	Tue, Jul 17, 2018	17.14	17.19	16.84	17.07
6163	NASDAQ	PTEN	Mon, Jul 16, 2018	17.00	17.24	16.63	17.22
6162	NASDAQ	PTEN	Fri, Jul 13, 2018	17.38	17.51	16.95	17.28
6161	NASDAQ	PTEN	Thu, Jul 12, 2018	17.85	17.96	17.22	17.46
6160	NASDAQ	PTEN	Wed, Jul 11, 2018	18.47	18.78	17.52	17.70
6159	NASDAQ	PTEN	Tue, Jul 10, 2018	19.08	19.29	18.41	18.70
6158	NASDAQ	PTEN	Mon, Jul 9, 2018	18.17	18.91	18.16	18.79
6157	NASDAQ	PTEN	Fri, Jul 6, 2018	17.40	18.12	17.23	18.08
6156	NASDAQ	PTEN	Thu, Jul 5, 2018	17.96	18.09	17.71	17.75
6155	NASDAQ	PTEN	Tue, Jul 3, 2018	17.57	18.07	17.54	17.81
6154	NASDAQ	PTEN	Mon, Jul 2, 2018	17.87	17.87	17.28	17.35
6153	NASDAQ	PTEN	Fri, Jun 29, 2018	18.27	18.50	17.99	18.00
6152	NASDAQ	PTEN	Thu, Jun 28, 2018	18.62	18.79	18.16	18.29
6151	NASDAQ	PTEN	Wed, Jun 27, 2018	18.41	19.19	18.30	18.69
6150	NASDAQ	PTEN	Tue, Jun 26, 2018	17.62	18.03	17.45	17.91
6149	NASDAQ	PTEN	Mon, Jun 25, 2018	17.96	18.11	17.34	17.62
6148	NASDAQ	PTEN	Fri, Jun 22, 2018	18.73	19.20	17.97	18.06
6147	NASDAQ	PTEN	Thu, Jun 21, 2018	18.06	18.15	17.75	17.86
6146	NASDAQ	PTEN	Wed, Jun 20, 2018	17.98	18.27	17.82	18.18
6145	NASDAQ	PTEN	Tue, Jun 19, 2018	17.53	18.06	17.50	17.92
6144	NASDAQ	PTEN	Mon, Jun 18, 2018	17.78	18.28	17.75	17.78
6143	NASDAQ	PTEN	Fri, Jun 15, 2018	18.50	18.54	17.80	17.90
6142	NASDAQ	PTEN	Thu, Jun 14, 2018	19.11	19.25	18.68	18.69
6141	NASDAQ	PTEN	Wed, Jun 13, 2018	18.73	19.15	18.72	18.95
6140	NASDAQ	PTEN	Tue, Jun 12, 2018	18.73	18.97	18.44	18.70
6139	NASDAQ	PTEN	Mon, Jun 11, 2018	18.59	18.90	18.37	18.68
6138	NASDAQ	PTEN	Fri, Jun 8, 2018	19.71	19.93	18.63	18.69
6137	NASDAQ	PTEN	Thu, Jun 7, 2018	19.26	20.04	19.19	19.80
6136	NASDAQ	PTEN	Wed, Jun 6, 2018	19.17	19.27	18.89	19.12
6135	NASDAQ	PTEN	Tue, Jun 5, 2018	18.78	19.39	18.50	19.18
6134	NASDAQ	PTEN	Mon, Jun 4, 2018	19.57	19.57	18.63	18.92
6133	NASDAQ	PTEN	Fri, Jun 1, 2018	21.25	21.25	19.25	19.50
6132	NASDAQ	PTEN	Thu, May 31, 2018	21.13	21.39	20.63	20.68
6131	NASDAQ	PTEN	Wed, May 30, 2018	20.96	21.81	20.85	21.36
6130	NASDAQ	PTEN	Tue, May 29, 2018	20.72	21.11	20.53	20.78
6129	NASDAQ	PTEN	Fri, May 25, 2018	21.53	21.58	20.72	21.00
6128	NASDAQ	PTEN	Thu, May 24, 2018	21.87	22.16	21.79	22.00
6127	NASDAQ	PTEN	Wed, May 23, 2018	22.21	22.52	22.05	22.28
6126	NASDAQ	PTEN	Tue, May 22, 2018	23.18	23.33	22.18	22.44
6125	NASDAQ	PTEN	Mon, May 21, 2018	23.21	23.25	22.73	23.07
6124	NASDAQ	PTEN	Fri, May 18, 2018	23.54	23.71	22.89	23.01
6123	NASDAQ	PTEN	Thu, May 17, 2018	23.29	23.99	23.29	23.63
6122	NASDAQ	PTEN	Wed, May 16, 2018	23.00	23.56	22.79	23.25
6121	NASDAQ	PTEN	Tue, May 15, 2018	22.70	23.01	22.52	22.98
6120	NASDAQ	PTEN	Mon, May 14, 2018	22.73	22.95	22.55	22.82
6119	NASDAQ	PTEN	Fri, May 11, 2018	22.56	22.82	22.47	22.59
6118	NASDAQ	PTEN	Thu, May 10, 2018	22.35	22.75	22.23	22.62
6117	NASDAQ	PTEN	Wed, May 9, 2018	22.71	23.19	22.23	22.25
6116	NASDAQ	PTEN	Tue, May 8, 2018	22.03	22.50	21.72	22.45
6115	NASDAQ	PTEN	Mon, May 7, 2018	22.29	23.08	22.01	22.07
6114	NASDAQ	PTEN	Fri, May 4, 2018	21.64	22.17	21.50	21.91
6113	NASDAQ	PTEN	Thu, May 3, 2018	21.67	21.87	21.33	21.72
6112	NASDAQ	PTEN	Wed, May 2, 2018	21.52	22.11	21.48	21.83
6111	NASDAQ	PTEN	Tue, May 1, 2018	21.29	21.50	20.76	21.50
6110	NASDAQ	PTEN	Mon, Apr 30, 2018	21.18	21.55	21.09	21.42
6109	NASDAQ	PTEN	Fri, Apr 27, 2018	21.17	21.58	20.99	21.13
6108	NASDAQ	PTEN	Thu, Apr 26, 2018	20.10	21.25	20.01	21.11
6107	NASDAQ	PTEN	Wed, Apr 25, 2018	19.62	19.93	19.25	19.86
6106	NASDAQ	PTEN	Tue, Apr 24, 2018	20.17	20.32	19.43	19.64
6105	NASDAQ	PTEN	Mon, Apr 23, 2018	19.88	20.19	19.65	20.05
6104	NASDAQ	PTEN	Fri, Apr 20, 2018	20.12	20.12	19.63	19.99
6103	NASDAQ	PTEN	Thu, Apr 19, 2018	20.32	20.62	19.92	20.30
6102	NASDAQ	PTEN	Wed, Apr 18, 2018	20.48	20.96	20.41	20.62
6101	NASDAQ	PTEN	Tue, Apr 17, 2018	20.05	20.25	19.94	20.19
6100	NASDAQ	PTEN	Mon, Apr 16, 2018	20.11	20.28	19.81	20.01
6099	NASDAQ	PTEN	Fri, Apr 13, 2018	19.87	20.22	19.60	20.01
6098	NASDAQ	PTEN	Thu, Apr 12, 2018	19.28	19.61	18.99	19.45
6097	NASDAQ	PTEN	Wed, Apr 11, 2018	18.48	19.53	18.48	19.27
6096	NASDAQ	PTEN	Tue, Apr 10, 2018	18.06	18.98	17.95	18.67
6095	NASDAQ	PTEN	Mon, Apr 9, 2018	17.74	17.92	17.48	17.67
6094	NASDAQ	PTEN	Fri, Apr 6, 2018	17.61	17.95	17.27	17.56
6093	NASDAQ	PTEN	Thu, Apr 5, 2018	17.37	18.09	17.33	17.82
6092	NASDAQ	PTEN	Wed, Apr 4, 2018	16.86	17.28	16.80	17.23
6091	NASDAQ	PTEN	Tue, Apr 3, 2018	17.12	17.38	16.87	17.30
6090	NASDAQ	PTEN	Mon, Apr 2, 2018	17.24	17.50	16.61	16.94
6089	NASDAQ	PTEN	Thu, Mar 29, 2018	17.28	17.65	17.14	17.51
6088	NASDAQ	PTEN	Wed, Mar 28, 2018	17.44	17.63	17.13	17.19
6087	NASDAQ	PTEN	Tue, Mar 27, 2018	18.36	18.50	17.28	17.46
6086	NASDAQ	PTEN	Mon, Mar 26, 2018	18.59	18.68	17.78	18.18
6085	NASDAQ	PTEN	Fri, Mar 23, 2018	19.04	19.23	18.34	18.35
6084	NASDAQ	PTEN	Thu, Mar 22, 2018	19.47	19.75	18.91	18.91
6083	NASDAQ	PTEN	Wed, Mar 21, 2018	19.06	19.97	18.88	19.82
6082	NASDAQ	PTEN	Tue, Mar 20, 2018	18.75	18.96	18.57	18.82
6081	NASDAQ	PTEN	Mon, Mar 19, 2018	18.79	18.94	18.31	18.60
6080	NASDAQ	PTEN	Fri, Mar 16, 2018	18.71	19.15	18.59	18.95
6079	NASDAQ	PTEN	Thu, Mar 15, 2018	19.38	19.58	18.47	18.57
6078	NASDAQ	PTEN	Wed, Mar 14, 2018	19.46	19.60	19.16	19.30
6077	NASDAQ	PTEN	Tue, Mar 13, 2018	19.79	19.89	19.18	19.29
6076	NASDAQ	PTEN	Mon, Mar 12, 2018	19.86	19.99	19.49	19.72
6075	NASDAQ	PTEN	Fri, Mar 9, 2018	19.78	20.32	19.65	19.93
6074	NASDAQ	PTEN	Thu, Mar 8, 2018	19.10	19.51	18.96	19.46
6073	NASDAQ	PTEN	Wed, Mar 7, 2018	19.08	19.42	18.68	19.02
6072	NASDAQ	PTEN	Tue, Mar 6, 2018	19.41	19.54	19.01	19.38
6071	NASDAQ	PTEN	Mon, Mar 5, 2018	18.63	19.49	18.63	19.22
6070	NASDAQ	PTEN	Fri, Mar 2, 2018	18.21	18.87	17.87	18.80
6069	NASDAQ	PTEN	Thu, Mar 1, 2018	18.05	18.72	17.88	18.43
6068	NASDAQ	PTEN	Wed, Feb 28, 2018	19.14	19.14	18.05	18.07
6067	NASDAQ	PTEN	Tue, Feb 27, 2018	19.35	19.90	18.97	18.98
6066	NASDAQ	PTEN	Mon, Feb 26, 2018	19.77	19.81	19.21	19.80
6065	NASDAQ	PTEN	Fri, Feb 23, 2018	18.99	19.60	18.88	19.59
6064	NASDAQ	PTEN	Thu, Feb 22, 2018	18.16	19.25	18.16	18.87
6063	NASDAQ	PTEN	Wed, Feb 21, 2018	17.89	18.76	17.72	17.93
6062	NASDAQ	PTEN	Tue, Feb 20, 2018	18.08	18.36	17.76	17.96
6061	NASDAQ	PTEN	Fri, Feb 16, 2018	18.28	18.60	17.73	18.09
6060	NASDAQ	PTEN	Thu, Feb 15, 2018	18.32	18.46	17.26	18.41
6059	NASDAQ	PTEN	Wed, Feb 14, 2018	17.78	18.51	17.69	18.30
6058	NASDAQ	PTEN	Tue, Feb 13, 2018	17.97	18.08	17.38	17.80
6057	NASDAQ	PTEN	Mon, Feb 12, 2018	18.29	18.50	17.79	18.15
6056	NASDAQ	PTEN	Fri, Feb 9, 2018	18.95	19.14	16.82	18.04
6055	NASDAQ	PTEN	Thu, Feb 8, 2018	21.78	22.40	18.50	18.71
6054	NASDAQ	PTEN	Wed, Feb 7, 2018	22.92	23.25	21.82	21.83
6053	NASDAQ	PTEN	Tue, Feb 6, 2018	21.44	23.10	21.37	22.96
6052	NASDAQ	PTEN	Mon, Feb 5, 2018	22.63	23.38	22.02	22.17
6051	NASDAQ	PTEN	Fri, Feb 2, 2018	24.06	24.28	22.94	23.04
6050	NASDAQ	PTEN	Thu, Feb 1, 2018	23.74	24.62	23.50	24.56
6049	NASDAQ	PTEN	Wed, Jan 31, 2018	24.13	24.18	23.29	23.62
6048	NASDAQ	PTEN	Tue, Jan 30, 2018	23.87	24.06	23.24	24.04
6047	NASDAQ	PTEN	Mon, Jan 29, 2018	24.34	24.61	23.92	24.25
6046	NASDAQ	PTEN	Fri, Jan 26, 2018	24.34	24.63	23.85	24.57
6045	NASDAQ	PTEN	Thu, Jan 25, 2018	24.36	24.60	24.02	24.22
6044	NASDAQ	PTEN	Wed, Jan 24, 2018	24.57	24.69	23.62	24.02
6043	NASDAQ	PTEN	Tue, Jan 23, 2018	24.46	24.74	24.19	24.52
6042	NASDAQ	PTEN	Mon, Jan 22, 2018	24.61	24.75	23.63	24.35
6041	NASDAQ	PTEN	Fri, Jan 19, 2018	23.67	24.63	23.50	24.48
6040	NASDAQ	PTEN	Thu, Jan 18, 2018	24.28	24.58	23.85	23.88
6039	NASDAQ	PTEN	Wed, Jan 17, 2018	24.21	24.42	23.96	24.27
6038	NASDAQ	PTEN	Tue, Jan 16, 2018	24.91	25.03	24.02	24.04
6037	NASDAQ	PTEN	Fri, Jan 12, 2018	24.76	24.91	24.42	24.70
6036	NASDAQ	PTEN	Thu, Jan 11, 2018	23.96	24.92	23.67	24.70
6035	NASDAQ	PTEN	Wed, Jan 10, 2018	23.72	24.01	23.38	23.81
6034	NASDAQ	PTEN	Tue, Jan 9, 2018	24.41	24.55	23.31	23.57
6033	NASDAQ	PTEN	Mon, Jan 8, 2018	23.70	24.41	23.68	24.30
6032	NASDAQ	PTEN	Fri, Jan 5, 2018	23.65	23.75	23.33	23.69
6031	NASDAQ	PTEN	Thu, Jan 4, 2018	23.60	23.69	23.23	23.62
6030	NASDAQ	PTEN	Wed, Jan 3, 2018	23.34	23.67	23.12	23.47
6029	NASDAQ	PTEN	Tue, Jan 2, 2018	23.12	23.25	22.77	23.18
6028	NASDAQ	PTEN	Fri, Dec 29, 2017	22.74	23.06	22.16	23.01
6027	NASDAQ	PTEN	Thu, Dec 28, 2017	23.03	23.04	22.63	22.66
6026	NASDAQ	PTEN	Wed, Dec 27, 2017	22.91	23.05	22.66	22.95
6025	NASDAQ	PTEN	Tue, Dec 26, 2017	22.42	23.02	22.40	22.98
6024	NASDAQ	PTEN	Fri, Dec 22, 2017	22.51	23.09	22.51	22.59
6023	NASDAQ	PTEN	Thu, Dec 21, 2017	22.30	23.26	22.20	22.97
6022	NASDAQ	PTEN	Wed, Dec 20, 2017	21.79	22.43	21.49	22.30
6021	NASDAQ	PTEN	Tue, Dec 19, 2017	21.06	21.48	21.04	21.48
6020	NASDAQ	PTEN	Mon, Dec 18, 2017	20.69	21.10	20.61	21.01
6019	NASDAQ	PTEN	Fri, Dec 15, 2017	20.74	20.89	20.47	20.59
6018	NASDAQ	PTEN	Thu, Dec 14, 2017	21.18	21.43	20.61	20.62
6017	NASDAQ	PTEN	Wed, Dec 13, 2017	21.93	22.02	21.25	21.31
6016	NASDAQ	PTEN	Tue, Dec 12, 2017	22.42	22.47	21.85	21.92
6015	NASDAQ	PTEN	Mon, Dec 11, 2017	21.73	22.32	21.33	22.29
6014	NASDAQ	PTEN	Fri, Dec 8, 2017	21.91	21.91	21.31	21.62
6013	NASDAQ	PTEN	Thu, Dec 7, 2017	21.15	21.70	20.97	21.57
6012	NASDAQ	PTEN	Wed, Dec 6, 2017	21.20	21.26	20.75	21.00
6011	NASDAQ	PTEN	Tue, Dec 5, 2017	21.89	22.07	21.21	21.26
6010	NASDAQ	PTEN	Mon, Dec 4, 2017	21.91	22.50	21.71	21.84
6009	NASDAQ	PTEN	Fri, Dec 1, 2017	21.94	22.23	21.49	21.98
6008	NASDAQ	PTEN	Thu, Nov 30, 2017	20.70	22.05	20.70	21.59
6007	NASDAQ	PTEN	Wed, Nov 29, 2017	20.08	20.55	20.01	20.49
6006	NASDAQ	PTEN	Tue, Nov 28, 2017	19.92	20.13	19.66	20.09
6005	NASDAQ	PTEN	Mon, Nov 27, 2017	20.28	20.32	19.81	19.87
6004	NASDAQ	PTEN	Fri, Nov 24, 2017	20.59	20.75	20.45	20.49
6003	NASDAQ	PTEN	Wed, Nov 22, 2017	20.37	20.69	20.18	20.46
6002	NASDAQ	PTEN	Tue, Nov 21, 2017	20.42	20.66	19.99	20.08
6001	NASDAQ	PTEN	Mon, Nov 20, 2017	19.93	20.37	19.70	20.26
6000	NASDAQ	PTEN	Fri, Nov 17, 2017	19.76	20.20	19.61	20.02
5999	NASDAQ	PTEN	Thu, Nov 16, 2017	19.74	20.20	19.50	19.63
5998	NASDAQ	PTEN	Wed, Nov 15, 2017	19.73	19.96	19.12	19.74
5997	NASDAQ	PTEN	Tue, Nov 14, 2017	20.47	20.54	19.89	19.92
5996	NASDAQ	PTEN	Mon, Nov 13, 2017	20.73	20.75	20.48	20.58
5995	NASDAQ	PTEN	Fri, Nov 10, 2017	20.92	21.09	20.59	20.84
5994	NASDAQ	PTEN	Thu, Nov 9, 2017	20.65	21.02	20.58	20.88
5993	NASDAQ	PTEN	Wed, Nov 8, 2017	20.74	21.04	20.19	20.68
5992	NASDAQ	PTEN	Tue, Nov 7, 2017	20.70	21.17	20.65	20.83
5991	NASDAQ	PTEN	Mon, Nov 6, 2017	20.40	21.04	20.29	21.02
5990	NASDAQ	PTEN	Fri, Nov 3, 2017	19.85	20.36	19.85	20.26
5989	NASDAQ	PTEN	Thu, Nov 2, 2017	20.03	20.16	19.71	19.93
5988	NASDAQ	PTEN	Wed, Nov 1, 2017	20.17	20.48	19.84	19.95
5987	NASDAQ	PTEN	Tue, Oct 31, 2017	19.75	19.85	19.36	19.78
5986	NASDAQ	PTEN	Mon, Oct 30, 2017	19.81	20.15	19.56	19.75
5985	NASDAQ	PTEN	Fri, Oct 27, 2017	19.03	19.87	18.80	19.76
5984	NASDAQ	PTEN	Thu, Oct 26, 2017	18.49	19.14	17.24	19.09
5983	NASDAQ	PTEN	Wed, Oct 25, 2017	18.28	18.35	17.65	17.97
5982	NASDAQ	PTEN	Tue, Oct 24, 2017	18.68	18.78	18.28	18.33
5981	NASDAQ	PTEN	Mon, Oct 23, 2017	19.01	19.13	18.52	18.52
5980	NASDAQ	PTEN	Fri, Oct 20, 2017	19.01	19.22	18.69	18.92
5979	NASDAQ	PTEN	Thu, Oct 19, 2017	19.33	19.65	18.78	18.93
5978	NASDAQ	PTEN	Wed, Oct 18, 2017	20.25	20.34	19.52	19.52
5977	NASDAQ	PTEN	Tue, Oct 17, 2017	20.35	20.50	20.09	20.23
5976	NASDAQ	PTEN	Mon, Oct 16, 2017	20.71	20.83	20.41	20.42
5975	NASDAQ	PTEN	Fri, Oct 13, 2017	20.83	21.07	20.48	20.49
5974	NASDAQ	PTEN	Thu, Oct 12, 2017	20.83	20.99	20.33	20.53
5973	NASDAQ	PTEN	Wed, Oct 11, 2017	21.01	21.32	20.63	21.31
5972	NASDAQ	PTEN	Tue, Oct 10, 2017	21.55	21.60	20.92	20.95
5971	NASDAQ	PTEN	Mon, Oct 9, 2017	20.98	21.22	20.84	21.04
5970	NASDAQ	PTEN	Fri, Oct 6, 2017	20.88	21.16	20.69	20.75
5969	NASDAQ	PTEN	Thu, Oct 5, 2017	20.93	21.39	20.85	21.30
5968	NASDAQ	PTEN	Wed, Oct 4, 2017	20.74	20.96	20.65	20.81
5967	NASDAQ	PTEN	Tue, Oct 3, 2017	20.90	20.93	20.57	20.76
5966	NASDAQ	PTEN	Mon, Oct 2, 2017	20.38	20.90	20.24	20.83
5965	NASDAQ	PTEN	Fri, Sep 29, 2017	20.78	21.05	20.67	20.94
5964	NASDAQ	PTEN	Thu, Sep 28, 2017	20.91	21.22	20.66	20.84
5963	NASDAQ	PTEN	Wed, Sep 27, 2017	20.66	20.80	20.43	20.77
5962	NASDAQ	PTEN	Tue, Sep 26, 2017	20.44	20.67	20.17	20.52
5961	NASDAQ	PTEN	Mon, Sep 25, 2017	19.86	20.64	19.81	20.47
5960	NASDAQ	PTEN	Fri, Sep 22, 2017	19.23	19.55	18.70	19.53
5959	NASDAQ	PTEN	Thu, Sep 21, 2017	19.05	19.42	18.97	19.36
5958	NASDAQ	PTEN	Wed, Sep 20, 2017	18.84	19.53	18.69	19.49
5957	NASDAQ	PTEN	Tue, Sep 19, 2017	18.85	18.93	18.39	18.68
5956	NASDAQ	PTEN	Mon, Sep 18, 2017	18.63	18.86	18.33	18.71
5955	NASDAQ	PTEN	Fri, Sep 15, 2017	18.42	18.71	18.17	18.66
5954	NASDAQ	PTEN	Thu, Sep 14, 2017	18.23	18.79	18.20	18.45
5953	NASDAQ	PTEN	Wed, Sep 13, 2017	18.01	18.73	17.81	18.14
5952	NASDAQ	PTEN	Tue, Sep 12, 2017	17.56	18.11	17.52	17.86
5951	NASDAQ	PTEN	Mon, Sep 11, 2017	17.08	17.62	17.00	17.57
5950	NASDAQ	PTEN	Fri, Sep 8, 2017	17.37	17.56	16.81	17.00
5949	NASDAQ	PTEN	Thu, Sep 7, 2017	17.32	17.57	17.10	17.47
5948	NASDAQ	PTEN	Wed, Sep 6, 2017	17.18	17.75	17.11	17.41
5947	NASDAQ	PTEN	Tue, Sep 5, 2017	16.65	17.18	16.45	17.00
5946	NASDAQ	PTEN	Fri, Sep 1, 2017	15.99	16.23	15.77	15.94
5945	NASDAQ	PTEN	Thu, Aug 31, 2017	15.99	16.10	15.81	15.97
5944	NASDAQ	PTEN	Wed, Aug 30, 2017	15.85	15.88	15.45	15.80
5943	NASDAQ	PTEN	Tue, Aug 29, 2017	15.34	15.78	15.34	15.69
5942	NASDAQ	PTEN	Mon, Aug 28, 2017	15.89	15.94	15.33	15.61
5941	NASDAQ	PTEN	Fri, Aug 25, 2017	15.37	15.97	15.32	15.85
5940	NASDAQ	PTEN	Thu, Aug 24, 2017	15.56	15.57	15.22	15.26
5939	NASDAQ	PTEN	Wed, Aug 23, 2017	15.34	15.74	15.29	15.63
5938	NASDAQ	PTEN	Tue, Aug 22, 2017	15.47	15.59	15.34	15.41
5937	NASDAQ	PTEN	Mon, Aug 21, 2017	14.83	15.59	14.83	15.40
5936	NASDAQ	PTEN	Fri, Aug 18, 2017	15.46	15.88	15.33	15.63
5935	NASDAQ	PTEN	Thu, Aug 17, 2017	15.42	15.54	15.25	15.44
5934	NASDAQ	PTEN	Wed, Aug 16, 2017	16.29	16.32	15.46	15.53
5933	NASDAQ	PTEN	Tue, Aug 15, 2017	16.55	16.62	15.90	16.25
5932	NASDAQ	PTEN	Mon, Aug 14, 2017	16.87	17.00	16.61	16.64
5931	NASDAQ	PTEN	Fri, Aug 11, 2017	16.82	17.03	16.80	16.83
5930	NASDAQ	PTEN	Thu, Aug 10, 2017	16.97	17.40	16.81	16.87
5929	NASDAQ	PTEN	Wed, Aug 9, 2017	17.90	17.99	17.25	17.29
5928	NASDAQ	PTEN	Tue, Aug 8, 2017	18.18	18.25	17.71	17.79
5927	NASDAQ	PTEN	Mon, Aug 7, 2017	18.99	18.99	18.18	18.32
5926	NASDAQ	PTEN	Fri, Aug 4, 2017	19.32	19.45	19.00	19.09
5925	NASDAQ	PTEN	Thu, Aug 3, 2017	19.66	19.81	19.09	19.22
5924	NASDAQ	PTEN	Wed, Aug 2, 2017	19.19	19.83	18.75	19.68
5923	NASDAQ	PTEN	Tue, Aug 1, 2017	19.28	19.46	18.88	19.27
5922	NASDAQ	PTEN	Mon, Jul 31, 2017	19.51	19.82	19.06	19.34
5921	NASDAQ	PTEN	Fri, Jul 28, 2017	19.36	20.29	19.30	19.51
5920	NASDAQ	PTEN	Thu, Jul 27, 2017	19.89	20.54	19.24	19.43
5919	NASDAQ	PTEN	Wed, Jul 26, 2017	19.89	20.04	19.17	19.75
5918	NASDAQ	PTEN	Tue, Jul 25, 2017	19.45	20.09	19.43	19.74
5917	NASDAQ	PTEN	Mon, Jul 24, 2017	19.87	19.95	18.93	19.18
5916	NASDAQ	PTEN	Fri, Jul 21, 2017	20.74	20.98	19.70	19.75
5915	NASDAQ	PTEN	Thu, Jul 20, 2017	21.69	21.74	20.73	20.78
5914	NASDAQ	PTEN	Wed, Jul 19, 2017	20.25	21.66	20.04	21.51
5913	NASDAQ	PTEN	Tue, Jul 18, 2017	20.28	20.37	19.91	20.23
5912	NASDAQ	PTEN	Mon, Jul 17, 2017	20.36	20.51	20.09	20.11
5911	NASDAQ	PTEN	Fri, Jul 14, 2017	20.43	20.56	20.13	20.47
5910	NASDAQ	PTEN	Thu, Jul 13, 2017	20.03	20.45	19.78	20.43
5909	NASDAQ	PTEN	Wed, Jul 12, 2017	20.60	20.77	19.85	20.01
5908	NASDAQ	PTEN	Tue, Jul 11, 2017	20.04	20.49	19.78	20.28
5907	NASDAQ	PTEN	Mon, Jul 10, 2017	19.65	20.05	19.51	20.02
5906	NASDAQ	PTEN	Fri, Jul 7, 2017	19.55	19.79	19.13	19.78
5905	NASDAQ	PTEN	Thu, Jul 6, 2017	20.36	20.56	19.62	19.68
5904	NASDAQ	PTEN	Wed, Jul 5, 2017	20.71	20.71	20.02	20.22
5903	NASDAQ	PTEN	Mon, Jul 3, 2017	20.32	21.00	20.21	20.88
5902	NASDAQ	PTEN	Fri, Jun 30, 2017	20.20	20.47	19.97	20.19
5901	NASDAQ	PTEN	Thu, Jun 29, 2017	20.13	20.67	20.03	20.12
5900	NASDAQ	PTEN	Wed, Jun 28, 2017	19.96	20.38	19.84	20.02
5899	NASDAQ	PTEN	Tue, Jun 27, 2017	19.85	20.19	19.70	19.93
5898	NASDAQ	PTEN	Mon, Jun 26, 2017	19.78	20.12	19.55	19.79
5897	NASDAQ	PTEN	Fri, Jun 23, 2017	19.60	19.89	19.41	19.65
5896	NASDAQ	PTEN	Thu, Jun 22, 2017	19.58	19.94	19.30	19.52
5895	NASDAQ	PTEN	Wed, Jun 21, 2017	19.59	19.64	19.06	19.45
5894	NASDAQ	PTEN	Tue, Jun 20, 2017	19.97	20.10	19.20	19.72
5893	NASDAQ	PTEN	Mon, Jun 19, 2017	20.45	20.52	20.10	20.40
5892	NASDAQ	PTEN	Fri, Jun 16, 2017	20.08	20.43	19.87	20.41
5891	NASDAQ	PTEN	Thu, Jun 15, 2017	19.96	20.27	19.81	19.97
5890	NASDAQ	PTEN	Wed, Jun 14, 2017	21.34	21.34	19.96	20.22
5889	NASDAQ	PTEN	Tue, Jun 13, 2017	20.80	21.50	20.65	21.37
5888	NASDAQ	PTEN	Mon, Jun 12, 2017	20.89	21.52	20.69	20.75
5887	NASDAQ	PTEN	Fri, Jun 9, 2017	20.02	21.12	19.55	20.63
5886	NASDAQ	PTEN	Thu, Jun 8, 2017	19.27	19.91	19.27	19.89
5885	NASDAQ	PTEN	Wed, Jun 7, 2017	21.32	21.54	19.32	19.47
5884	NASDAQ	PTEN	Tue, Jun 6, 2017	21.22	21.60	20.89	21.53
5883	NASDAQ	PTEN	Mon, Jun 5, 2017	21.05	21.48	20.94	21.43
5882	NASDAQ	PTEN	Fri, Jun 2, 2017	21.56	21.61	20.83	21.19
5881	NASDAQ	PTEN	Thu, Jun 1, 2017	21.42	21.96	21.21	21.73
5880	NASDAQ	PTEN	Wed, May 31, 2017	21.04	21.44	20.73	21.32
5879	NASDAQ	PTEN	Tue, May 30, 2017	21.34	21.57	20.94	21.23
5878	NASDAQ	PTEN	Fri, May 26, 2017	21.07	21.63	21.07	21.52
5877	NASDAQ	PTEN	Thu, May 25, 2017	22.02	22.71	20.89	20.99
5876	NASDAQ	PTEN	Wed, May 24, 2017	21.94	22.46	21.86	22.06
5875	NASDAQ	PTEN	Tue, May 23, 2017	22.42	22.45	21.73	21.98
5874	NASDAQ	PTEN	Mon, May 22, 2017	23.04	23.04	22.42	22.47
5873	NASDAQ	PTEN	Fri, May 19, 2017	22.36	23.08	22.22	22.82
5872	NASDAQ	PTEN	Thu, May 18, 2017	21.35	22.37	21.22	22.08
5871	NASDAQ	PTEN	Wed, May 17, 2017	21.61	21.95	21.38	21.62
5870	NASDAQ	PTEN	Tue, May 16, 2017	21.92	22.11	21.48	21.81
5869	NASDAQ	PTEN	Mon, May 15, 2017	21.49	22.29	21.37	21.71
5868	NASDAQ	PTEN	Fri, May 12, 2017	21.20	21.23	20.62	20.76
5867	NASDAQ	PTEN	Thu, May 11, 2017	21.97	21.99	21.20	21.24
5866	NASDAQ	PTEN	Wed, May 10, 2017	21.45	22.08	21.31	21.69
5865	NASDAQ	PTEN	Tue, May 9, 2017	21.55	21.55	20.99	21.27
5864	NASDAQ	PTEN	Mon, May 8, 2017	21.81	21.81	21.26	21.53
5863	NASDAQ	PTEN	Fri, May 5, 2017	20.76	21.82	20.70	21.77
5862	NASDAQ	PTEN	Thu, May 4, 2017	21.41	21.58	20.36	20.69
5861	NASDAQ	PTEN	Wed, May 3, 2017	21.51	21.75	21.20	21.59
5860	NASDAQ	PTEN	Tue, May 2, 2017	22.15	22.21	21.27	21.59
5859	NASDAQ	PTEN	Mon, May 1, 2017	21.80	22.25	21.50	21.95
5858	NASDAQ	PTEN	Fri, Apr 28, 2017	22.30	22.48	21.64	21.65
5857	NASDAQ	PTEN	Thu, Apr 27, 2017	22.38	22.94	20.25	21.93
5856	NASDAQ	PTEN	Wed, Apr 26, 2017	22.42	23.25	22.38	23.00
5855	NASDAQ	PTEN	Tue, Apr 25, 2017	22.40	22.62	22.09	22.61
5854	NASDAQ	PTEN	Mon, Apr 24, 2017	22.66	22.75	22.30	22.33
5853	NASDAQ	PTEN	Fri, Apr 21, 2017	22.35	22.60	21.73	22.49
5852	NASDAQ	PTEN	Thu, Apr 20, 2017	22.80	22.85	22.35	22.45
5851	NASDAQ	PTEN	Wed, Apr 19, 2017	23.39	23.57	22.65	22.72
5850	NASDAQ	PTEN	Tue, Apr 18, 2017	23.50	24.02	23.30	23.39
5849	NASDAQ	PTEN	Mon, Apr 17, 2017	23.84	23.96	23.40	23.66
5848	NASDAQ	PTEN	Thu, Apr 13, 2017	24.87	24.90	23.77	23.80
5847	NASDAQ	PTEN	Wed, Apr 12, 2017	25.53	25.75	24.84	24.95
5846	NASDAQ	PTEN	Tue, Apr 11, 2017	25.43	25.72	24.96	25.61
5845	NASDAQ	PTEN	Mon, Apr 10, 2017	25.08	25.57	24.94	25.54
5844	NASDAQ	PTEN	Fri, Apr 7, 2017	25.25	25.43	24.77	24.84
5843	NASDAQ	PTEN	Thu, Apr 6, 2017	24.69	25.33	24.68	25.29
5842	NASDAQ	PTEN	Wed, Apr 5, 2017	25.00	25.66	24.61	24.66
5841	NASDAQ	PTEN	Tue, Apr 4, 2017	24.19	24.63	23.96	24.35
5840	NASDAQ	PTEN	Mon, Apr 3, 2017	24.39	24.65	23.98	24.16
5839	NASDAQ	PTEN	Fri, Mar 31, 2017	24.25	24.46	24.06	24.27
5838	NASDAQ	PTEN	Thu, Mar 30, 2017	24.14	24.52	23.87	24.29
5837	NASDAQ	PTEN	Wed, Mar 29, 2017	23.38	23.99	23.26	23.91
5836	NASDAQ	PTEN	Tue, Mar 28, 2017	23.10	23.75	23.04	23.45
5835	NASDAQ	PTEN	Mon, Mar 27, 2017	23.31	23.57	22.83	23.06
5834	NASDAQ	PTEN	Fri, Mar 24, 2017	24.53	24.83	23.92	23.99
5833	NASDAQ	PTEN	Thu, Mar 23, 2017	24.47	24.71	23.92	24.49
5832	NASDAQ	PTEN	Wed, Mar 22, 2017	24.68	24.94	24.37	24.57
5831	NASDAQ	PTEN	Tue, Mar 21, 2017	25.43	25.44	24.67	24.91
5830	NASDAQ	PTEN	Mon, Mar 20, 2017	25.50	25.59	25.01	25.37
5829	NASDAQ	PTEN	Fri, Mar 17, 2017	26.00	26.29	25.55	25.68
5828	NASDAQ	PTEN	Thu, Mar 16, 2017	26.28	26.41	25.71	26.01
5827	NASDAQ	PTEN	Wed, Mar 15, 2017	25.72	26.38	25.44	26.21
5826	NASDAQ	PTEN	Tue, Mar 14, 2017	25.20	25.20	24.01	25.01
5825	NASDAQ	PTEN	Mon, Mar 13, 2017	25.27	25.64	25.17	25.54
5824	NASDAQ	PTEN	Fri, Mar 10, 2017	25.32	25.55	24.95	25.24
5823	NASDAQ	PTEN	Thu, Mar 9, 2017	25.03	25.39	24.48	25.19
5822	NASDAQ	PTEN	Wed, Mar 8, 2017	26.64	26.73	25.32	25.43
5821	NASDAQ	PTEN	Tue, Mar 7, 2017	27.77	27.92	26.80	26.81
5820	NASDAQ	PTEN	Mon, Mar 6, 2017	27.65	27.75	27.05	27.67
5819	NASDAQ	PTEN	Fri, Mar 3, 2017	27.69	28.36	27.69	27.82
5818	NASDAQ	PTEN	Thu, Mar 2, 2017	28.11	28.42	27.63	27.65
5817	NASDAQ	PTEN	Wed, Mar 1, 2017	28.13	28.73	27.84	28.38
5816	NASDAQ	PTEN	Tue, Feb 28, 2017	27.66	28.01	27.51	27.62
5815	NASDAQ	PTEN	Mon, Feb 27, 2017	27.27	28.19	26.97	27.90
5814	NASDAQ	PTEN	Fri, Feb 24, 2017	27.22	27.38	26.51	26.69
5813	NASDAQ	PTEN	Thu, Feb 23, 2017	27.52	27.80	27.15	27.57
5812	NASDAQ	PTEN	Wed, Feb 22, 2017	27.52	27.63	27.00	27.06
5811	NASDAQ	PTEN	Tue, Feb 21, 2017	27.76	28.06	27.58	27.66
5810	NASDAQ	PTEN	Fri, Feb 17, 2017	27.47	27.85	27.22	27.43
5809	NASDAQ	PTEN	Thu, Feb 16, 2017	28.55	28.72	27.63	27.76
5808	NASDAQ	PTEN	Wed, Feb 15, 2017	29.37	29.46	28.45	28.55
5807	NASDAQ	PTEN	Tue, Feb 14, 2017	28.92	29.76	28.83	29.47
5806	NASDAQ	PTEN	Mon, Feb 13, 2017	27.89	28.71	27.77	28.62
5805	NASDAQ	PTEN	Fri, Feb 10, 2017	28.81	29.25	27.85	27.89
5804	NASDAQ	PTEN	Thu, Feb 9, 2017	27.36	28.64	26.77	27.84
5803	NASDAQ	PTEN	Wed, Feb 8, 2017	26.84	27.37	25.79	27.29
5802	NASDAQ	PTEN	Tue, Feb 7, 2017	27.72	27.74	27.04	27.07
5801	NASDAQ	PTEN	Mon, Feb 6, 2017	28.35	28.45	27.70	27.84
5800	NASDAQ	PTEN	Fri, Feb 3, 2017	27.89	28.55	27.84	28.27
5799	NASDAQ	PTEN	Thu, Feb 2, 2017	28.61	28.61	27.50	27.75
5798	NASDAQ	PTEN	Wed, Feb 1, 2017	28.32	28.68	27.84	28.44
5797	NASDAQ	PTEN	Tue, Jan 31, 2017	27.29	28.09	27.08	28.04
5796	NASDAQ	PTEN	Mon, Jan 30, 2017	28.05	28.25	26.89	27.40
5795	NASDAQ	PTEN	Fri, Jan 27, 2017	28.07	28.42	27.78	28.32
5794	NASDAQ	PTEN	Thu, Jan 26, 2017	28.70	28.79	27.93	28.28
5793	NASDAQ	PTEN	Wed, Jan 25, 2017	27.46	28.91	27.46	28.53
5792	NASDAQ	PTEN	Tue, Jan 24, 2017	26.71	27.17	26.50	27.00
5791	NASDAQ	PTEN	Mon, Jan 23, 2017	27.27	27.45	26.21	26.42
5790	NASDAQ	PTEN	Fri, Jan 20, 2017	27.73	28.14	27.46	27.58
5789	NASDAQ	PTEN	Thu, Jan 19, 2017	27.34	27.88	27.34	27.50
5788	NASDAQ	PTEN	Wed, Jan 18, 2017	27.69	28.02	27.36	27.51
5787	NASDAQ	PTEN	Tue, Jan 17, 2017	27.74	28.04	27.47	27.92
5786	NASDAQ	PTEN	Fri, Jan 13, 2017	28.20	28.42	27.47	27.53
5785	NASDAQ	PTEN	Thu, Jan 12, 2017	28.36	28.73	28.02	28.32
5784	NASDAQ	PTEN	Wed, Jan 11, 2017	28.44	28.88	28.13	28.22
5783	NASDAQ	PTEN	Tue, Jan 10, 2017	28.21	28.54	27.90	28.26
5782	NASDAQ	PTEN	Mon, Jan 9, 2017	28.44	28.48	27.88	28.08
5781	NASDAQ	PTEN	Fri, Jan 6, 2017	28.79	29.02	28.33	28.71
5780	NASDAQ	PTEN	Thu, Jan 5, 2017	28.45	28.94	28.24	28.71
5779	NASDAQ	PTEN	Wed, Jan 4, 2017	27.97	28.76	27.71	28.38
5778	NASDAQ	PTEN	Tue, Jan 3, 2017	27.32	28.15	27.15	27.71
5777	NASDAQ	PTEN	Fri, Dec 30, 2016	26.98	27.20	26.80	26.92
5776	NASDAQ	PTEN	Thu, Dec 29, 2016	26.73	27.02	26.60	26.98
5775	NASDAQ	PTEN	Wed, Dec 28, 2016	27.27	27.55	26.61	26.75
5774	NASDAQ	PTEN	Tue, Dec 27, 2016	26.92	27.28	26.75	27.09
5773	NASDAQ	PTEN	Fri, Dec 23, 2016	26.83	27.07	26.65	26.69
5772	NASDAQ	PTEN	Thu, Dec 22, 2016	27.00	27.17	26.75	26.88
5771	NASDAQ	PTEN	Wed, Dec 21, 2016	27.35	27.35	26.65	26.91
5770	NASDAQ	PTEN	Tue, Dec 20, 2016	27.03	27.31	26.83	27.00
5769	NASDAQ	PTEN	Mon, Dec 19, 2016	26.79	27.06	26.51	26.82
5768	NASDAQ	PTEN	Fri, Dec 16, 2016	26.60	27.08	26.39	26.78
5767	NASDAQ	PTEN	Thu, Dec 15, 2016	26.90	26.95	26.15	26.73
5766	NASDAQ	PTEN	Wed, Dec 14, 2016	26.61	27.04	26.27	26.52
5765	NASDAQ	PTEN	Tue, Dec 13, 2016	27.06	27.97	26.03	26.70
5764	NASDAQ	PTEN	Mon, Dec 12, 2016	28.88	29.56	28.26	28.67
5763	NASDAQ	PTEN	Fri, Dec 9, 2016	29.16	29.29	28.11	28.17
5762	NASDAQ	PTEN	Thu, Dec 8, 2016	28.77	29.29	28.63	28.83
5761	NASDAQ	PTEN	Wed, Dec 7, 2016	28.81	29.08	28.04	28.60
5760	NASDAQ	PTEN	Tue, Dec 6, 2016	27.72	28.67	27.52	28.59
5759	NASDAQ	PTEN	Mon, Dec 5, 2016	28.23	29.38	28.21	28.78
5758	NASDAQ	PTEN	Fri, Dec 2, 2016	27.67	28.51	27.53	28.09
5757	NASDAQ	PTEN	Thu, Dec 1, 2016	27.48	28.47	26.97	27.70
5756	NASDAQ	PTEN	Wed, Nov 30, 2016	24.64	27.34	24.42	26.67
5755	NASDAQ	PTEN	Tue, Nov 29, 2016	23.17	23.48	22.55	22.96
5754	NASDAQ	PTEN	Mon, Nov 28, 2016	24.27	24.52	23.69	23.71
5753	NASDAQ	PTEN	Fri, Nov 25, 2016	24.66	24.71	23.98	24.19
5752	NASDAQ	PTEN	Wed, Nov 23, 2016	24.26	24.87	24.26	24.75
5751	NASDAQ	PTEN	Tue, Nov 22, 2016	24.83	24.84	24.28	24.47
5750	NASDAQ	PTEN	Mon, Nov 21, 2016	24.60	24.98	24.40	24.74
5749	NASDAQ	PTEN	Fri, Nov 18, 2016	24.04	24.28	23.96	24.11
5748	NASDAQ	PTEN	Thu, Nov 17, 2016	23.84	24.29	23.73	23.86
5747	NASDAQ	PTEN	Wed, Nov 16, 2016	23.40	23.92	23.17	23.66
5746	NASDAQ	PTEN	Tue, Nov 15, 2016	22.87	24.42	22.78	23.60
5745	NASDAQ	PTEN	Mon, Nov 14, 2016	22.03	22.57	21.76	22.56
5744	NASDAQ	PTEN	Fri, Nov 11, 2016	22.08	22.28	21.26	22.00
5743	NASDAQ	PTEN	Thu, Nov 10, 2016	22.32	22.55	21.79	22.39
5742	NASDAQ	PTEN	Wed, Nov 9, 2016	21.59	22.62	21.48	22.39
5741	NASDAQ	PTEN	Tue, Nov 8, 2016	21.47	21.93	21.43	21.69
5740	NASDAQ	PTEN	Mon, Nov 7, 2016	21.86	21.91	21.43	21.67
5739	NASDAQ	PTEN	Fri, Nov 4, 2016	21.28	21.54	20.79	21.40
5738	NASDAQ	PTEN	Thu, Nov 3, 2016	21.41	21.78	21.25	21.45
5737	NASDAQ	PTEN	Wed, Nov 2, 2016	21.80	21.89	21.18	21.39
5736	NASDAQ	PTEN	Tue, Nov 1, 2016	22.75	23.00	21.65	22.13
5735	NASDAQ	PTEN	Mon, Oct 31, 2016	22.59	22.78	22.39	22.48
5734	NASDAQ	PTEN	Fri, Oct 28, 2016	23.38	23.57	22.57	22.65
5733	NASDAQ	PTEN	Thu, Oct 27, 2016	22.90	23.98	22.19	23.33
5732	NASDAQ	PTEN	Wed, Oct 26, 2016	23.08	23.78	22.77	23.37
5731	NASDAQ	PTEN	Tue, Oct 25, 2016	24.09	24.35	23.33	23.37
5730	NASDAQ	PTEN	Mon, Oct 24, 2016	24.36	24.43	23.64	24.16
5729	NASDAQ	PTEN	Fri, Oct 21, 2016	23.95	24.49	23.75	24.40
5728	NASDAQ	PTEN	Thu, Oct 20, 2016	24.34	24.37	23.79	24.10
5727	NASDAQ	PTEN	Wed, Oct 19, 2016	24.39	24.96	24.18	24.59
5726	NASDAQ	PTEN	Tue, Oct 18, 2016	24.19	24.49	23.86	24.19
5725	NASDAQ	PTEN	Mon, Oct 17, 2016	24.03	24.28	23.49	23.73
5724	NASDAQ	PTEN	Fri, Oct 14, 2016	24.77	25.01	24.05	24.09
5723	NASDAQ	PTEN	Thu, Oct 13, 2016	24.05	24.64	23.83	24.56
5722	NASDAQ	PTEN	Wed, Oct 12, 2016	24.17	24.50	23.97	24.21
5721	NASDAQ	PTEN	Tue, Oct 11, 2016	23.95	24.36	23.63	24.33
5720	NASDAQ	PTEN	Mon, Oct 10, 2016	23.38	24.15	23.28	24.05
5719	NASDAQ	PTEN	Fri, Oct 7, 2016	23.05	23.29	22.71	23.02
5718	NASDAQ	PTEN	Thu, Oct 6, 2016	22.71	23.17	22.65	23.01
5717	NASDAQ	PTEN	Wed, Oct 5, 2016	22.15	22.83	21.97	22.59
5716	NASDAQ	PTEN	Tue, Oct 4, 2016	22.13	22.22	21.55	21.64
5715	NASDAQ	PTEN	Mon, Oct 3, 2016	22.44	22.46	21.85	22.09
5714	NASDAQ	PTEN	Fri, Sep 30, 2016	21.99	22.66	21.74	22.37
5713	NASDAQ	PTEN	Thu, Sep 29, 2016	20.50	22.10	20.02	21.77
5712	NASDAQ	PTEN	Wed, Sep 28, 2016	18.93	20.45	18.77	20.39
5711	NASDAQ	PTEN	Tue, Sep 27, 2016	18.81	18.90	18.55	18.82
5710	NASDAQ	PTEN	Mon, Sep 26, 2016	18.80	19.26	18.74	19.02
5709	NASDAQ	PTEN	Fri, Sep 23, 2016	19.43	19.75	18.77	18.80
5708	NASDAQ	PTEN	Thu, Sep 22, 2016	19.95	20.17	19.52	19.53
5707	NASDAQ	PTEN	Wed, Sep 21, 2016	19.04	19.59	18.86	19.55
5706	NASDAQ	PTEN	Tue, Sep 20, 2016	19.17	19.26	18.44	18.78
5705	NASDAQ	PTEN	Mon, Sep 19, 2016	19.15	19.48	18.99	19.26
5704	NASDAQ	PTEN	Fri, Sep 16, 2016	18.71	19.07	18.64	18.96
5703	NASDAQ	PTEN	Thu, Sep 15, 2016	18.79	19.25	18.43	19.03
5702	NASDAQ	PTEN	Wed, Sep 14, 2016	18.67	18.98	18.32	18.42
5701	NASDAQ	PTEN	Tue, Sep 13, 2016	18.80	18.80	18.12	18.44
5700	NASDAQ	PTEN	Mon, Sep 12, 2016	18.83	19.27	18.73	19.11
5699	NASDAQ	PTEN	Fri, Sep 9, 2016	20.38	20.51	19.15	19.16
5698	NASDAQ	PTEN	Thu, Sep 8, 2016	20.72	20.82	19.97	20.65
5697	NASDAQ	PTEN	Wed, Sep 7, 2016	20.71	20.91	20.42	20.51
5696	NASDAQ	PTEN	Tue, Sep 6, 2016	19.87	20.62	19.74	20.57
5695	NASDAQ	PTEN	Fri, Sep 2, 2016	19.76	20.13	19.50	19.74
5694	NASDAQ	PTEN	Thu, Sep 1, 2016	19.41	19.49	19.03	19.49
5693	NASDAQ	PTEN	Wed, Aug 31, 2016	19.84	20.10	19.42	19.49
5692	NASDAQ	PTEN	Tue, Aug 30, 2016	20.62	20.90	19.89	19.97
5691	NASDAQ	PTEN	Mon, Aug 29, 2016	20.47	20.77	20.35	20.47
5690	NASDAQ	PTEN	Fri, Aug 26, 2016	20.86	21.08	20.28	20.56
5689	NASDAQ	PTEN	Thu, Aug 25, 2016	20.79	21.07	20.58	20.75
5688	NASDAQ	PTEN	Wed, Aug 24, 2016	20.69	21.03	20.62	20.81
5687	NASDAQ	PTEN	Tue, Aug 23, 2016	20.83	21.02	20.49	20.83
5686	NASDAQ	PTEN	Mon, Aug 22, 2016	20.93	20.93	20.45	20.67
5685	NASDAQ	PTEN	Fri, Aug 19, 2016	21.00	21.29	20.64	21.22
5684	NASDAQ	PTEN	Thu, Aug 18, 2016	20.08	21.30	19.99	21.17
5683	NASDAQ	PTEN	Wed, Aug 17, 2016	20.17	20.53	19.77	19.96
5682	NASDAQ	PTEN	Tue, Aug 16, 2016	20.39	20.61	20.10	20.30
5681	NASDAQ	PTEN	Mon, Aug 15, 2016	19.63	20.31	19.60	20.09
5680	NASDAQ	PTEN	Fri, Aug 12, 2016	19.71	19.82	19.21	19.44
5679	NASDAQ	PTEN	Thu, Aug 11, 2016	19.69	19.84	19.43	19.57
5678	NASDAQ	PTEN	Wed, Aug 10, 2016	19.85	20.01	19.47	19.54
5677	NASDAQ	PTEN	Tue, Aug 9, 2016	20.44	20.49	19.59	19.88
5676	NASDAQ	PTEN	Mon, Aug 8, 2016	20.02	20.62	20.02	20.39
5675	NASDAQ	PTEN	Fri, Aug 5, 2016	19.24	19.93	19.17	19.81
5674	NASDAQ	PTEN	Thu, Aug 4, 2016	19.33	19.69	18.93	19.32
5673	NASDAQ	PTEN	Wed, Aug 3, 2016	18.80	19.58	18.69	19.37
5672	NASDAQ	PTEN	Tue, Aug 2, 2016	19.03	19.44	18.34	18.79
5671	NASDAQ	PTEN	Mon, Aug 1, 2016	19.19	19.26	18.44	18.78
5670	NASDAQ	PTEN	Fri, Jul 29, 2016	19.00	19.50	17.61	19.39
5669	NASDAQ	PTEN	Thu, Jul 28, 2016	19.62	20.12	18.74	19.26
5668	NASDAQ	PTEN	Wed, Jul 27, 2016	20.33	20.57	19.49	19.64
5667	NASDAQ	PTEN	Tue, Jul 26, 2016	19.66	20.22	19.51	20.21
5666	NASDAQ	PTEN	Mon, Jul 25, 2016	20.38	20.50	19.76	19.83
5665	NASDAQ	PTEN	Fri, Jul 22, 2016	20.27	20.61	19.99	20.59
5664	NASDAQ	PTEN	Thu, Jul 21, 2016	20.48	20.87	20.09	20.15
5663	NASDAQ	PTEN	Wed, Jul 20, 2016	20.37	20.88	20.05	20.44
5662	NASDAQ	PTEN	Tue, Jul 19, 2016	21.01	21.13	20.22	20.61
5661	NASDAQ	PTEN	Mon, Jul 18, 2016	21.11	21.15	20.76	21.13
5660	NASDAQ	PTEN	Fri, Jul 15, 2016	21.17	21.31	20.98	21.25
5659	NASDAQ	PTEN	Thu, Jul 14, 2016	21.30	21.64	21.07	21.07
5658	NASDAQ	PTEN	Wed, Jul 13, 2016	21.64	21.76	20.89	20.99
5657	NASDAQ	PTEN	Tue, Jul 12, 2016	21.19	21.78	20.98	21.67
5656	NASDAQ	PTEN	Mon, Jul 11, 2016	21.47	21.62	20.56	20.70
5655	NASDAQ	PTEN	Fri, Jul 8, 2016	20.82	21.30	20.77	21.09
5654	NASDAQ	PTEN	Thu, Jul 7, 2016	20.74	21.39	20.10	20.42
5653	NASDAQ	PTEN	Wed, Jul 6, 2016	20.47	20.73	20.23	20.55
5652	NASDAQ	PTEN	Tue, Jul 5, 2016	21.28	21.45	20.36	20.57
5651	NASDAQ	PTEN	Fri, Jul 1, 2016	21.31	21.95	20.85	21.69
5650	NASDAQ	PTEN	Thu, Jun 30, 2016	20.83	21.34	20.61	21.32
5649	NASDAQ	PTEN	Wed, Jun 29, 2016	20.58	21.18	20.21	20.82
5648	NASDAQ	PTEN	Tue, Jun 28, 2016	19.76	19.86	19.57	19.85
5647	NASDAQ	PTEN	Mon, Jun 27, 2016	20.13	20.22	19.31	19.33
5646	NASDAQ	PTEN	Fri, Jun 24, 2016	20.49	21.04	20.30	20.41
5645	NASDAQ	PTEN	Thu, Jun 23, 2016	21.50	21.68	21.35	21.61
5644	NASDAQ	PTEN	Wed, Jun 22, 2016	21.30	21.56	21.10	21.12
5643	NASDAQ	PTEN	Tue, Jun 21, 2016	20.61	21.35	20.40	21.10
5642	NASDAQ	PTEN	Mon, Jun 20, 2016	21.37	21.62	20.58	20.59
5641	NASDAQ	PTEN	Fri, Jun 17, 2016	20.78	21.37	20.56	20.97
5640	NASDAQ	PTEN	Thu, Jun 16, 2016	20.76	20.83	19.87	20.57
5639	NASDAQ	PTEN	Wed, Jun 15, 2016	20.72	21.40	20.54	21.03
5638	NASDAQ	PTEN	Tue, Jun 14, 2016	20.69	21.02	20.45	20.86
5637	NASDAQ	PTEN	Mon, Jun 13, 2016	20.71	21.20	20.65	20.81
5636	NASDAQ	PTEN	Fri, Jun 10, 2016	21.33	21.59	20.99	21.07
5635	NASDAQ	PTEN	Thu, Jun 9, 2016	21.26	21.77	20.85	21.71
5634	NASDAQ	PTEN	Wed, Jun 8, 2016	21.70	22.12	21.16	21.56
5633	NASDAQ	PTEN	Tue, Jun 7, 2016	20.29	21.65	20.29	21.49
5632	NASDAQ	PTEN	Mon, Jun 6, 2016	18.51	20.22	18.51	20.20
5631	NASDAQ	PTEN	Fri, Jun 3, 2016	17.94	18.30	17.86	18.27
5630	NASDAQ	PTEN	Thu, Jun 2, 2016	17.95	18.02	17.62	17.96
5629	NASDAQ	PTEN	Wed, Jun 1, 2016	17.88	18.43	17.60	18.22
5628	NASDAQ	PTEN	Tue, May 31, 2016	18.66	19.00	18.52	18.61
5627	NASDAQ	PTEN	Fri, May 27, 2016	18.69	18.85	18.52	18.60
5626	NASDAQ	PTEN	Thu, May 26, 2016	18.84	18.95	18.56	18.71
5625	NASDAQ	PTEN	Wed, May 25, 2016	17.82	18.61	17.82	18.60
5624	NASDAQ	PTEN	Tue, May 24, 2016	17.48	17.67	16.77	17.60
5623	NASDAQ	PTEN	Mon, May 23, 2016	17.28	17.43	17.05	17.31
5622	NASDAQ	PTEN	Fri, May 20, 2016	17.20	17.62	17.16	17.44
5621	NASDAQ	PTEN	Thu, May 19, 2016	17.12	17.32	16.72	17.17
5620	NASDAQ	PTEN	Wed, May 18, 2016	17.84	18.12	16.80	17.36
5619	NASDAQ	PTEN	Tue, May 17, 2016	17.75	18.37	17.58	17.95
5618	NASDAQ	PTEN	Mon, May 16, 2016	17.53	18.06	17.52	17.70
5617	NASDAQ	PTEN	Fri, May 13, 2016	17.65	17.90	17.21	17.31
5616	NASDAQ	PTEN	Thu, May 12, 2016	18.05	18.24	17.51	17.74
5615	NASDAQ	PTEN	Wed, May 11, 2016	17.73	18.11	17.33	17.86
5614	NASDAQ	PTEN	Tue, May 10, 2016	17.14	17.83	17.14	17.76
5613	NASDAQ	PTEN	Mon, May 9, 2016	17.69	17.79	17.00	17.05
5612	NASDAQ	PTEN	Fri, May 6, 2016	17.24	18.01	17.24	17.86
5611	NASDAQ	PTEN	Thu, May 5, 2016	18.16	18.51	17.25	17.45
5610	NASDAQ	PTEN	Wed, May 4, 2016	18.63	18.76	17.54	17.56
5609	NASDAQ	PTEN	Tue, May 3, 2016	18.81	18.98	18.30	18.59
5608	NASDAQ	PTEN	Mon, May 2, 2016	19.65	19.72	18.86	19.23
5607	NASDAQ	PTEN	Fri, Apr 29, 2016	19.15	19.99	19.15	19.75
5606	NASDAQ	PTEN	Thu, Apr 28, 2016	18.93	19.77	18.63	19.15
5605	NASDAQ	PTEN	Wed, Apr 27, 2016	18.66	19.18	18.63	19.09
5604	NASDAQ	PTEN	Tue, Apr 26, 2016	18.82	19.08	18.38	18.54
5603	NASDAQ	PTEN	Mon, Apr 25, 2016	18.92	19.06	18.42	18.70
5602	NASDAQ	PTEN	Fri, Apr 22, 2016	18.81	19.47	18.68	19.06
5601	NASDAQ	PTEN	Thu, Apr 21, 2016	18.84	19.08	18.41	18.71
5600	NASDAQ	PTEN	Wed, Apr 20, 2016	18.28	19.13	18.11	18.75
5599	NASDAQ	PTEN	Tue, Apr 19, 2016	17.92	18.49	17.73	18.42
5598	NASDAQ	PTEN	Mon, Apr 18, 2016	18.35	18.35	16.87	17.79
5597	NASDAQ	PTEN	Fri, Apr 15, 2016	17.54	17.70	17.22	17.64
5596	NASDAQ	PTEN	Thu, Apr 14, 2016	18.73	18.91	18.07	18.24
5595	NASDAQ	PTEN	Wed, Apr 13, 2016	18.66	18.79	18.24	18.65
5594	NASDAQ	PTEN	Tue, Apr 12, 2016	17.79	18.78	17.64	18.62
5593	NASDAQ	PTEN	Mon, Apr 11, 2016	17.52	18.16	17.30	17.62
5592	NASDAQ	PTEN	Fri, Apr 8, 2016	17.26	17.70	17.12	17.40
5591	NASDAQ	PTEN	Thu, Apr 7, 2016	16.73	17.22	16.45	16.71
5590	NASDAQ	PTEN	Wed, Apr 6, 2016	16.62	17.24	16.36	17.02
5589	NASDAQ	PTEN	Tue, Apr 5, 2016	16.37	16.37	16.37	16.40
5588	NASDAQ	PTEN	Mon, Apr 4, 2016	16.62	16.74	16.18	16.37
5587	NASDAQ	PTEN	Fri, Apr 1, 2016	17.17	17.48	16.51	16.56
5586	NASDAQ	PTEN	Thu, Mar 31, 2016	17.16	17.90	17.16	17.20
5585	NASDAQ	PTEN	Wed, Mar 30, 2016	17.25	17.55	17.01	17.20
5584	NASDAQ	PTEN	Tue, Mar 29, 2016	16.33	17.10	16.21	16.75
5583	NASDAQ	PTEN	Mon, Mar 28, 2016	16.86	17.03	16.52	16.75
5582	NASDAQ	PTEN	Thu, Mar 24, 2016	16.91	16.91	16.91	16.93
5581	NASDAQ	PTEN	Wed, Mar 23, 2016	16.93	17.27	16.73	16.91
5580	NASDAQ	PTEN	Tue, Mar 22, 2016	17.30	17.52	17.06	17.14
5579	NASDAQ	PTEN	Mon, Mar 21, 2016	17.10	17.62	16.85	17.51
5578	NASDAQ	PTEN	Fri, Mar 18, 2016	18.15	18.75	17.13	17.25
5577	NASDAQ	PTEN	Thu, Mar 17, 2016	18.36	18.50	18.10	18.32
5576	NASDAQ	PTEN	Wed, Mar 16, 2016	18.02	18.36	17.90	18.18
5575	NASDAQ	PTEN	Tue, Mar 15, 2016	17.74	17.74	17.74	17.90
5574	NASDAQ	PTEN	Mon, Mar 14, 2016	17.25	18.21	17.21	17.74
5573	NASDAQ	PTEN	Fri, Mar 11, 2016	17.76	18.23	17.74	17.91
5572	NASDAQ	PTEN	Thu, Mar 10, 2016	17.43	17.99	17.18	17.62
5571	NASDAQ	PTEN	Wed, Mar 9, 2016	17.39	17.39	17.39	17.62
5570	NASDAQ	PTEN	Tue, Mar 8, 2016	18.43	18.43	18.30	18.43
5569	NASDAQ	PTEN	Mon, Mar 7, 2016	17.42	18.64	17.40	18.43
5568	NASDAQ	PTEN	Fri, Mar 4, 2016	16.96	16.96	16.96	17.48
5567	NASDAQ	PTEN	Thu, Mar 3, 2016	16.26	16.26	16.26	16.96
5566	NASDAQ	PTEN	Wed, Mar 2, 2016	15.72	16.28	15.56	15.80
5565	NASDAQ	PTEN	Tue, Mar 1, 2016	15.54	15.54	15.54	15.80
5564	NASDAQ	PTEN	Mon, Feb 29, 2016	15.39	15.83	15.26	15.54
5563	NASDAQ	PTEN	Fri, Feb 26, 2016	14.82	14.82	14.82	15.32
5562	NASDAQ	PTEN	Thu, Feb 25, 2016	14.76	14.98	13.92	14.82
5561	NASDAQ	PTEN	Wed, Feb 24, 2016	14.27	14.97	14.22	14.94
5560	NASDAQ	PTEN	Tue, Feb 23, 2016	15.22	15.59	14.63	14.83
5559	NASDAQ	PTEN	Mon, Feb 22, 2016	15.17	15.58	15.06	15.44
5558	NASDAQ	PTEN	Fri, Feb 19, 2016	14.41	15.07	14.27	15.00
5557	NASDAQ	PTEN	Thu, Feb 18, 2016	15.00	15.10	14.18	14.72
5556	NASDAQ	PTEN	Wed, Feb 17, 2016	14.03	14.96	14.03	14.67
5555	NASDAQ	PTEN	Tue, Feb 16, 2016	13.55	13.81	13.25	13.75
5554	NASDAQ	PTEN	Fri, Feb 12, 2016	12.87	13.64	12.80	13.13
5553	NASDAQ	PTEN	Thu, Feb 11, 2016	12.25	12.70	11.81	12.57
5552	NASDAQ	PTEN	Wed, Feb 10, 2016	12.70	13.12	12.53	12.59
5551	NASDAQ	PTEN	Tue, Feb 9, 2016	12.96	13.09	12.34	12.79
5550	NASDAQ	PTEN	Mon, Feb 8, 2016	13.30	13.35	12.83	13.27
5549	NASDAQ	PTEN	Fri, Feb 5, 2016	14.15	14.37	13.37	13.74
5548	NASDAQ	PTEN	Thu, Feb 4, 2016	13.82	14.33	13.37	14.15
5547	NASDAQ	PTEN	Wed, Feb 3, 2016	12.73	13.30	12.01	13.05
5546	NASDAQ	PTEN	Tue, Feb 2, 2016	12.80	12.93	12.29	12.49
5545	NASDAQ	PTEN	Mon, Feb 1, 2016	13.94	14.38	13.09	13.33
5544	NASDAQ	PTEN	Fri, Jan 29, 2016	13.62	14.39	13.36	14.38
5543	NASDAQ	PTEN	Thu, Jan 28, 2016	13.19	13.78	12.88	13.51
5542	NASDAQ	PTEN	Wed, Jan 27, 2016	11.77	12.88	11.63	12.42
5541	NASDAQ	PTEN	Tue, Jan 26, 2016	11.60	12.07	11.53	11.92
5540	NASDAQ	PTEN	Mon, Jan 25, 2016	12.22	12.83	11.48	11.49
5539	NASDAQ	PTEN	Fri, Jan 22, 2016	12.55	13.03	12.14	12.67
5538	NASDAQ	PTEN	Thu, Jan 21, 2016	11.43	12.39	11.28	11.99
5537	NASDAQ	PTEN	Wed, Jan 20, 2016	11.60	11.90	10.94	11.64
5536	NASDAQ	PTEN	Tue, Jan 19, 2016	12.92	12.95	11.85	12.07
5535	NASDAQ	PTEN	Fri, Jan 15, 2016	12.57	12.91	12.25	12.84
5534	NASDAQ	PTEN	Thu, Jan 14, 2016	12.64	13.26	12.30	13.19
5533	NASDAQ	PTEN	Wed, Jan 13, 2016	13.40	13.56	12.45	12.56
5532	NASDAQ	PTEN	Tue, Jan 12, 2016	13.10	13.63	12.59	13.12
5531	NASDAQ	PTEN	Mon, Jan 11, 2016	13.36	13.72	12.81	12.96
5530	NASDAQ	PTEN	Fri, Jan 8, 2016	13.68	13.68	12.93	13.26
5529	NASDAQ	PTEN	Thu, Jan 7, 2016	13.83	14.06	13.45	13.57
5528	NASDAQ	PTEN	Wed, Jan 6, 2016	14.26	14.49	13.89	14.17
5527	NASDAQ	PTEN	Tue, Jan 5, 2016	15.27	15.27	14.47	14.70
5526	NASDAQ	PTEN	Mon, Jan 4, 2016	15.03	15.35	14.54	15.18
5525	NASDAQ	PTEN	Thu, Dec 31, 2015	15.09	15.40	14.89	15.08
5524	NASDAQ	PTEN	Wed, Dec 30, 2015	14.89	15.40	14.81	15.20
5523	NASDAQ	PTEN	Tue, Dec 29, 2015	15.28	15.55	14.93	15.18
5522	NASDAQ	PTEN	Mon, Dec 28, 2015	15.44	15.60	14.76	14.95
5521	NASDAQ	PTEN	Thu, Dec 24, 2015	15.84	16.09	15.49	15.75
5520	NASDAQ	PTEN	Wed, Dec 23, 2015	15.27	15.85	15.12	15.79
5519	NASDAQ	PTEN	Tue, Dec 22, 2015	14.20	14.88	14.18	14.74
5518	NASDAQ	PTEN	Mon, Dec 21, 2015	14.20	14.46	13.64	14.12
5517	NASDAQ	PTEN	Fri, Dec 18, 2015	14.77	15.15	14.06	14.06
5516	NASDAQ	PTEN	Thu, Dec 17, 2015	15.76	15.85	14.82	14.87
5515	NASDAQ	PTEN	Wed, Dec 16, 2015	15.40	16.03	15.25	15.71
5514	NASDAQ	PTEN	Tue, Dec 15, 2015	15.00	15.82	14.78	15.54
5513	NASDAQ	PTEN	Mon, Dec 14, 2015	14.74	15.15	14.53	14.72
5512	NASDAQ	PTEN	Fri, Dec 11, 2015	15.00	15.13	14.61	14.80
5511	NASDAQ	PTEN	Thu, Dec 10, 2015	14.51	15.37	14.39	15.17
5510	NASDAQ	PTEN	Wed, Dec 9, 2015	14.60	15.22	14.33	14.59
5509	NASDAQ	PTEN	Tue, Dec 8, 2015	14.25	14.80	14.00	14.44
5508	NASDAQ	PTEN	Mon, Dec 7, 2015	14.38	14.82	14.17	14.47
5507	NASDAQ	PTEN	Fri, Dec 4, 2015	15.31	15.71	14.80	15.02
5506	NASDAQ	PTEN	Thu, Dec 3, 2015	15.48	15.82	15.20	15.74
5505	NASDAQ	PTEN	Wed, Dec 2, 2015	16.01	16.11	15.24	15.36
5504	NASDAQ	PTEN	Tue, Dec 1, 2015	16.20	16.48	15.92	16.20
5503	NASDAQ	PTEN	Mon, Nov 30, 2015	16.62	16.62	16.07	16.22
5502	NASDAQ	PTEN	Fri, Nov 27, 2015	16.41	16.60	16.00	16.10
5501	NASDAQ	PTEN	Wed, Nov 25, 2015	16.40	17.15	16.09	16.65
5500	NASDAQ	PTEN	Tue, Nov 24, 2015	15.72	16.77	15.72	16.57
5499	NASDAQ	PTEN	Mon, Nov 23, 2015	15.24	15.74	15.14	15.61
5498	NASDAQ	PTEN	Fri, Nov 20, 2015	15.72	15.99	15.14	15.35
5497	NASDAQ	PTEN	Thu, Nov 19, 2015	16.22	16.49	15.66	15.74
5496	NASDAQ	PTEN	Wed, Nov 18, 2015	15.64	16.47	15.61	16.44
5495	NASDAQ	PTEN	Tue, Nov 17, 2015	15.40	15.91	15.27	15.42
5494	NASDAQ	PTEN	Mon, Nov 16, 2015	15.01	15.69	14.76	15.67
5493	NASDAQ	PTEN	Fri, Nov 13, 2015	15.45	15.46	14.78	15.09
5492	NASDAQ	PTEN	Thu, Nov 12, 2015	15.00	15.93	14.89	15.18
5491	NASDAQ	PTEN	Wed, Nov 11, 2015	16.27	16.30	15.07	15.45
5490	NASDAQ	PTEN	Tue, Nov 10, 2015	16.07	16.48	15.89	16.24
5489	NASDAQ	PTEN	Mon, Nov 9, 2015	16.04	16.52	15.78	16.17
5488	NASDAQ	PTEN	Fri, Nov 6, 2015	15.57	16.44	15.50	16.17
5487	NASDAQ	PTEN	Thu, Nov 5, 2015	16.35	16.75	15.74	15.80
5486	NASDAQ	PTEN	Wed, Nov 4, 2015	16.17	16.74	16.13	16.49
5485	NASDAQ	PTEN	Tue, Nov 3, 2015	15.82	16.67	15.76	16.48
5484	NASDAQ	PTEN	Mon, Nov 2, 2015	14.72	15.72	14.72	15.67
5483	NASDAQ	PTEN	Fri, Oct 30, 2015	14.66	15.12	14.17	14.89
5482	NASDAQ	PTEN	Thu, Oct 29, 2015	14.56	15.41	14.52	14.54
5481	NASDAQ	PTEN	Wed, Oct 28, 2015	14.35	15.19	14.13	14.55
5480	NASDAQ	PTEN	Tue, Oct 27, 2015	14.57	14.85	14.06	14.24
5479	NASDAQ	PTEN	Mon, Oct 26, 2015	14.90	15.24	14.60	14.80
5478	NASDAQ	PTEN	Fri, Oct 23, 2015	14.61	15.10	14.27	15.07
5477	NASDAQ	PTEN	Thu, Oct 22, 2015	14.10	15.11	14.03	14.72
5476	NASDAQ	PTEN	Wed, Oct 21, 2015	14.50	14.71	14.23	14.32
5475	NASDAQ	PTEN	Tue, Oct 20, 2015	14.29	14.82	14.18	14.65
5474	NASDAQ	PTEN	Mon, Oct 19, 2015	14.58	14.89	14.16	14.31
5473	NASDAQ	PTEN	Fri, Oct 16, 2015	15.97	16.14	14.53	14.79
5472	NASDAQ	PTEN	Thu, Oct 15, 2015	15.71	16.04	15.33	16.00
5471	NASDAQ	PTEN	Wed, Oct 14, 2015	15.90	16.07	15.55	15.97
5470	NASDAQ	PTEN	Tue, Oct 13, 2015	16.02	16.36	15.79	15.91
5469	NASDAQ	PTEN	Mon, Oct 12, 2015	16.93	17.05	15.91	16.11
5468	NASDAQ	PTEN	Fri, Oct 9, 2015	17.17	17.45	16.75	16.98
5467	NASDAQ	PTEN	Thu, Oct 8, 2015	16.51	17.03	15.50	16.97
5466	NASDAQ	PTEN	Wed, Oct 7, 2015	17.00	17.32	15.86	16.25
5465	NASDAQ	PTEN	Tue, Oct 6, 2015	15.45	16.79	15.33	16.69
5464	NASDAQ	PTEN	Mon, Oct 5, 2015	14.54	15.74	14.39	15.45
5463	NASDAQ	PTEN	Fri, Oct 2, 2015	12.82	14.29	12.82	14.26
5462	NASDAQ	PTEN	Thu, Oct 1, 2015	13.48	14.09	12.96	13.06
5461	NASDAQ	PTEN	Wed, Sep 30, 2015	14.06	14.10	12.97	13.14
5460	NASDAQ	PTEN	Tue, Sep 29, 2015	13.90	14.29	13.63	13.89
5459	NASDAQ	PTEN	Mon, Sep 28, 2015	13.68	14.02	13.66	13.69
5458	NASDAQ	PTEN	Fri, Sep 25, 2015	14.07	14.43	13.78	13.97
5457	NASDAQ	PTEN	Thu, Sep 24, 2015	13.29	14.15	13.20	13.92
5456	NASDAQ	PTEN	Wed, Sep 23, 2015	13.43	13.73	13.11	13.48
5455	NASDAQ	PTEN	Tue, Sep 22, 2015	13.10	13.87	13.10	13.46
5454	NASDAQ	PTEN	Mon, Sep 21, 2015	13.72	13.85	13.24	13.45
5453	NASDAQ	PTEN	Fri, Sep 18, 2015	14.37	14.52	13.39	13.47
5452	NASDAQ	PTEN	Thu, Sep 17, 2015	14.91	15.38	14.50	14.77
5451	NASDAQ	PTEN	Wed, Sep 16, 2015	14.58	15.38	14.48	14.88
5450	NASDAQ	PTEN	Tue, Sep 15, 2015	14.29	14.66	14.21	14.44
5449	NASDAQ	PTEN	Mon, Sep 14, 2015	14.11	14.29	13.75	14.16
5448	NASDAQ	PTEN	Fri, Sep 11, 2015	14.17	14.38	13.72	14.22
5447	NASDAQ	PTEN	Thu, Sep 10, 2015	14.03	14.66	13.73	14.51
5446	NASDAQ	PTEN	Wed, Sep 9, 2015	15.17	15.17	13.89	14.08
5445	NASDAQ	PTEN	Tue, Sep 8, 2015	14.72	14.87	14.37	14.72
5444	NASDAQ	PTEN	Fri, Sep 4, 2015	14.80	14.81	14.28	14.54
5443	NASDAQ	PTEN	Thu, Sep 3, 2015	14.92	15.43	14.54	14.93
5442	NASDAQ	PTEN	Wed, Sep 2, 2015	15.68	16.01	14.30	14.78
5441	NASDAQ	PTEN	Tue, Sep 1, 2015	15.55	15.97	15.07	15.36
5440	NASDAQ	PTEN	Mon, Aug 31, 2015	15.34	16.44	14.80	16.28
5439	NASDAQ	PTEN	Fri, Aug 28, 2015	14.82	16.41	14.82	15.67
5438	NASDAQ	PTEN	Thu, Aug 27, 2015	14.01	15.09	13.58	15.07
5437	NASDAQ	PTEN	Wed, Aug 26, 2015	13.74	13.77	12.98	13.63
5436	NASDAQ	PTEN	Tue, Aug 25, 2015	14.35	14.65	13.20	13.24
5435	NASDAQ	PTEN	Mon, Aug 24, 2015	14.00	14.34	13.35	13.64
5434	NASDAQ	PTEN	Fri, Aug 21, 2015	15.44	15.86	14.61	14.66
5433	NASDAQ	PTEN	Thu, Aug 20, 2015	15.87	16.33	15.47	15.53
5432	NASDAQ	PTEN	Wed, Aug 19, 2015	16.57	16.75	15.78	15.95
5431	NASDAQ	PTEN	Tue, Aug 18, 2015	16.47	16.82	16.24	16.71
5430	NASDAQ	PTEN	Mon, Aug 17, 2015	16.81	16.92	16.22	16.47
5429	NASDAQ	PTEN	Fri, Aug 14, 2015	17.56	17.96	16.64	16.73
5428	NASDAQ	PTEN	Thu, Aug 13, 2015	17.82	17.99	17.21	17.56
5427	NASDAQ	PTEN	Wed, Aug 12, 2015	17.47	18.27	17.31	18.11
5426	NASDAQ	PTEN	Tue, Aug 11, 2015	17.62	17.89	17.13	17.46
5425	NASDAQ	PTEN	Mon, Aug 10, 2015	17.13	18.16	16.79	18.10
5424	NASDAQ	PTEN	Fri, Aug 7, 2015	17.69	18.28	16.79	16.90
5423	NASDAQ	PTEN	Thu, Aug 6, 2015	16.63	18.27	16.34	17.95
5422	NASDAQ	PTEN	Wed, Aug 5, 2015	17.14	17.38	16.49	16.73
5421	NASDAQ	PTEN	Tue, Aug 4, 2015	16.72	17.07	16.55	16.86
5420	NASDAQ	PTEN	Mon, Aug 3, 2015	16.82	16.82	15.92	16.56
5419	NASDAQ	PTEN	Fri, Jul 31, 2015	16.89	17.08	16.38	16.49
5418	NASDAQ	PTEN	Thu, Jul 30, 2015	16.99	17.48	16.68	16.93
5417	NASDAQ	PTEN	Wed, Jul 29, 2015	16.23	17.36	15.87	17.18
5416	NASDAQ	PTEN	Tue, Jul 28, 2015	15.94	16.70	15.57	16.47
5415	NASDAQ	PTEN	Mon, Jul 27, 2015	15.83	16.26	15.32	15.72
5414	NASDAQ	PTEN	Fri, Jul 24, 2015	17.19	17.36	16.06	16.11
5413	NASDAQ	PTEN	Thu, Jul 23, 2015	16.76	18.30	16.49	17.13
5412	NASDAQ	PTEN	Wed, Jul 22, 2015	16.66	16.89	16.46	16.70
5411	NASDAQ	PTEN	Tue, Jul 21, 2015	16.75	17.11	16.66	16.89
5410	NASDAQ	PTEN	Mon, Jul 20, 2015	16.61	16.66	16.15	16.51
5409	NASDAQ	PTEN	Fri, Jul 17, 2015	17.08	17.36	16.65	16.66
5408	NASDAQ	PTEN	Thu, Jul 16, 2015	17.91	17.99	17.14	17.16
5407	NASDAQ	PTEN	Wed, Jul 15, 2015	18.26	18.34	17.34	17.39
5406	NASDAQ	PTEN	Tue, Jul 14, 2015	17.95	18.54	17.79	18.48
5405	NASDAQ	PTEN	Mon, Jul 13, 2015	17.79	18.20	17.56	17.92
5404	NASDAQ	PTEN	Fri, Jul 10, 2015	17.88	18.02	17.50	17.71
5403	NASDAQ	PTEN	Thu, Jul 9, 2015	17.65	17.88	17.36	17.62
5402	NASDAQ	PTEN	Wed, Jul 8, 2015	17.19	17.65	17.09	17.26
5401	NASDAQ	PTEN	Tue, Jul 7, 2015	17.09	17.59	16.60	17.56
5400	NASDAQ	PTEN	Mon, Jul 6, 2015	17.41	17.69	17.01	17.07
5399	NASDAQ	PTEN	Thu, Jul 2, 2015	17.92	18.18	17.68	17.78
5398	NASDAQ	PTEN	Wed, Jul 1, 2015	18.77	18.80	17.67	17.74
5397	NASDAQ	PTEN	Tue, Jun 30, 2015	19.00	19.08	18.62	18.82
5396	NASDAQ	PTEN	Mon, Jun 29, 2015	18.37	19.15	18.30	18.78
5395	NASDAQ	PTEN	Fri, Jun 26, 2015	18.59	18.87	18.32	18.73
5394	NASDAQ	PTEN	Thu, Jun 25, 2015	19.25	19.48	18.67	18.69
5393	NASDAQ	PTEN	Wed, Jun 24, 2015	19.89	20.06	19.36	19.38
5392	NASDAQ	PTEN	Tue, Jun 23, 2015	19.85	20.17	19.77	20.01
5391	NASDAQ	PTEN	Mon, Jun 22, 2015	19.90	20.01	19.61	19.85
5390	NASDAQ	PTEN	Fri, Jun 19, 2015	20.08	20.33	19.56	19.77
5389	NASDAQ	PTEN	Thu, Jun 18, 2015	21.02	21.23	20.12	20.14
5388	NASDAQ	PTEN	Wed, Jun 17, 2015	21.22	21.42	20.72	20.93
5387	NASDAQ	PTEN	Tue, Jun 16, 2015	20.75	20.99	20.65	20.87
5386	NASDAQ	PTEN	Mon, Jun 15, 2015	20.60	20.90	20.36	20.68
5385	NASDAQ	PTEN	Fri, Jun 12, 2015	20.94	21.19	20.79	20.96
5384	NASDAQ	PTEN	Thu, Jun 11, 2015	21.43	21.43	21.01	21.21
5383	NASDAQ	PTEN	Wed, Jun 10, 2015	21.25	21.55	21.16	21.40
5382	NASDAQ	PTEN	Tue, Jun 9, 2015	21.12	21.45	20.74	20.85
5381	NASDAQ	PTEN	Mon, Jun 8, 2015	20.90	21.12	20.55	20.92
5380	NASDAQ	PTEN	Fri, Jun 5, 2015	20.15	21.39	20.09	20.92
5379	NASDAQ	PTEN	Thu, Jun 4, 2015	20.59	20.80	20.28	20.30
5378	NASDAQ	PTEN	Wed, Jun 3, 2015	20.72	21.19	20.60	20.77
5377	NASDAQ	PTEN	Tue, Jun 2, 2015	20.12	21.10	20.12	20.77
5376	NASDAQ	PTEN	Mon, Jun 1, 2015	20.28	20.28	19.68	20.00
5375	NASDAQ	PTEN	Fri, May 29, 2015	20.02	20.58	19.98	20.20
5374	NASDAQ	PTEN	Thu, May 28, 2015	20.22	20.32	19.70	19.96
5373	NASDAQ	PTEN	Wed, May 27, 2015	19.95	20.36	19.72	20.32
5372	NASDAQ	PTEN	Tue, May 26, 2015	20.84	21.10	19.93	20.06
5371	NASDAQ	PTEN	Fri, May 22, 2015	21.27	21.64	21.13	21.40
5370	NASDAQ	PTEN	Thu, May 21, 2015	21.10	21.73	20.99	21.50
5369	NASDAQ	PTEN	Wed, May 20, 2015	20.48	21.03	20.36	20.87
5368	NASDAQ	PTEN	Tue, May 19, 2015	21.17	21.17	19.95	20.50
5367	NASDAQ	PTEN	Mon, May 18, 2015	20.89	21.53	20.58	21.37
5366	NASDAQ	PTEN	Fri, May 15, 2015	20.93	21.04	20.50	20.89
5365	NASDAQ	PTEN	Thu, May 14, 2015	21.46	21.72	20.87	20.99
5364	NASDAQ	PTEN	Wed, May 13, 2015	21.68	21.80	21.23	21.35
5363	NASDAQ	PTEN	Tue, May 12, 2015	21.04	21.75	20.59	21.51
5362	NASDAQ	PTEN	Mon, May 11, 2015	21.73	22.00	20.96	21.07
5361	NASDAQ	PTEN	Fri, May 8, 2015	21.44	22.15	20.90	22.10
5360	NASDAQ	PTEN	Thu, May 7, 2015	21.65	21.70	20.91	21.21
5359	NASDAQ	PTEN	Wed, May 6, 2015	21.91	22.45	21.54	21.74
5358	NASDAQ	PTEN	Tue, May 5, 2015	22.47	22.81	21.46	21.55
5357	NASDAQ	PTEN	Mon, May 4, 2015	22.43	22.56	21.83	22.18
5356	NASDAQ	PTEN	Fri, May 1, 2015	22.25	22.56	21.83	22.46
5355	NASDAQ	PTEN	Thu, Apr 30, 2015	23.11	23.11	22.12	22.35
5354	NASDAQ	PTEN	Wed, Apr 29, 2015	21.59	22.78	21.32	22.58
5353	NASDAQ	PTEN	Tue, Apr 28, 2015	21.14	21.74	21.03	21.66
5352	NASDAQ	PTEN	Mon, Apr 27, 2015	21.56	21.94	21.15	21.15
5351	NASDAQ	PTEN	Fri, Apr 24, 2015	21.89	21.99	21.08	21.16
5350	NASDAQ	PTEN	Thu, Apr 23, 2015	20.99	22.05	20.91	21.76
5349	NASDAQ	PTEN	Wed, Apr 22, 2015	20.52	21.26	20.35	21.01
5348	NASDAQ	PTEN	Tue, Apr 21, 2015	21.15	21.33	20.24	20.33
5347	NASDAQ	PTEN	Mon, Apr 20, 2015	21.18	21.69	21.00	21.07
5346	NASDAQ	PTEN	Fri, Apr 17, 2015	21.58	21.83	21.07	21.25
5345	NASDAQ	PTEN	Thu, Apr 16, 2015	22.45	22.89	21.71	21.75
5344	NASDAQ	PTEN	Wed, Apr 15, 2015	21.56	22.56	21.35	22.49
5343	NASDAQ	PTEN	Tue, Apr 14, 2015	20.57	21.62	20.35	21.48
5342	NASDAQ	PTEN	Mon, Apr 13, 2015	20.56	20.56	19.94	20.35
5341	NASDAQ	PTEN	Fri, Apr 10, 2015	20.15	20.20	19.54	20.02
5340	NASDAQ	PTEN	Thu, Apr 9, 2015	19.68	20.31	19.49	19.97
5339	NASDAQ	PTEN	Wed, Apr 8, 2015	20.25	20.40	19.26	19.29
5338	NASDAQ	PTEN	Tue, Apr 7, 2015	20.38	20.91	20.09	20.20
5337	NASDAQ	PTEN	Mon, Apr 6, 2015	19.55	20.54	19.45	20.33
5336	NASDAQ	PTEN	Thu, Apr 2, 2015	19.24	19.75	19.15	19.37
5335	NASDAQ	PTEN	Wed, Apr 1, 2015	18.88	19.71	18.65	19.34
5334	NASDAQ	PTEN	Tue, Mar 31, 2015	18.99	19.17	18.67	18.78
5333	NASDAQ	PTEN	Mon, Mar 30, 2015	19.03	19.24	18.49	18.92
5332	NASDAQ	PTEN	Fri, Mar 27, 2015	18.99	19.16	18.41	18.96
5331	NASDAQ	PTEN	Thu, Mar 26, 2015	19.30	19.68	18.89	19.10
5330	NASDAQ	PTEN	Wed, Mar 25, 2015	18.97	19.30	18.67	19.04
5329	NASDAQ	PTEN	Tue, Mar 24, 2015	18.24	18.81	17.98	18.79
5328	NASDAQ	PTEN	Mon, Mar 23, 2015	17.95	18.73	17.78	18.20
5327	NASDAQ	PTEN	Fri, Mar 20, 2015	18.11	18.53	17.70	17.89
5326	NASDAQ	PTEN	Thu, Mar 19, 2015	18.18	18.39	17.70	17.92
5325	NASDAQ	PTEN	Wed, Mar 18, 2015	17.30	18.60	17.11	18.38
5324	NASDAQ	PTEN	Tue, Mar 17, 2015	17.09	17.57	16.92	17.47
5323	NASDAQ	PTEN	Mon, Mar 16, 2015	16.92	17.17	16.28	17.13
5322	NASDAQ	PTEN	Fri, Mar 13, 2015	17.08	17.32	16.79	17.06
5321	NASDAQ	PTEN	Thu, Mar 12, 2015	17.29	17.59	17.04	17.31
5320	NASDAQ	PTEN	Wed, Mar 11, 2015	16.97	17.33	16.79	17.17
5319	NASDAQ	PTEN	Tue, Mar 10, 2015	17.49	17.63	16.94	16.96
5318	NASDAQ	PTEN	Mon, Mar 9, 2015	18.43	18.57	17.60	17.81
5317	NASDAQ	PTEN	Fri, Mar 6, 2015	19.08	19.70	18.44	18.47
5316	NASDAQ	PTEN	Thu, Mar 5, 2015	18.53	19.52	18.13	19.46
5315	NASDAQ	PTEN	Wed, Mar 4, 2015	18.82	19.05	18.15	18.59
5314	NASDAQ	PTEN	Tue, Mar 3, 2015	18.37	18.85	18.20	18.78
5313	NASDAQ	PTEN	Mon, Mar 2, 2015	18.53	18.73	17.87	18.23
5312	NASDAQ	PTEN	Fri, Feb 27, 2015	17.91	18.85	17.83	18.69
5311	NASDAQ	PTEN	Thu, Feb 26, 2015	17.73	18.03	17.50	17.85
5310	NASDAQ	PTEN	Wed, Feb 25, 2015	17.73	18.08	17.17	17.86
5309	NASDAQ	PTEN	Tue, Feb 24, 2015	17.75	18.01	16.92	17.49
5308	NASDAQ	PTEN	Mon, Feb 23, 2015	17.95	18.06	17.28	17.60
5307	NASDAQ	PTEN	Fri, Feb 20, 2015	18.48	18.56	17.94	18.32
5306	NASDAQ	PTEN	Thu, Feb 19, 2015	17.76	18.90	17.72	18.39
5305	NASDAQ	PTEN	Wed, Feb 18, 2015	18.36	18.84	18.12	18.53
5304	NASDAQ	PTEN	Tue, Feb 17, 2015	18.00	18.55	17.27	18.50
5303	NASDAQ	PTEN	Fri, Feb 13, 2015	17.37	18.23	17.14	18.14
5302	NASDAQ	PTEN	Thu, Feb 12, 2015	17.22	17.86	16.98	17.01
5301	NASDAQ	PTEN	Wed, Feb 11, 2015	16.41	17.11	16.32	16.82
5300	NASDAQ	PTEN	Tue, Feb 10, 2015	18.08	18.09	16.59	16.78
5299	NASDAQ	PTEN	Mon, Feb 9, 2015	18.11	18.45	17.84	17.93
5298	NASDAQ	PTEN	Fri, Feb 6, 2015	17.67	18.13	17.23	18.01
5297	NASDAQ	PTEN	Thu, Feb 5, 2015	16.87	17.95	16.87	17.53
5296	NASDAQ	PTEN	Wed, Feb 4, 2015	17.38	17.45	16.36	16.94
5295	NASDAQ	PTEN	Tue, Feb 3, 2015	18.23	19.14	17.58	17.78
5294	NASDAQ	PTEN	Mon, Feb 2, 2015	17.15	17.88	16.87	17.74
5293	NASDAQ	PTEN	Fri, Jan 30, 2015	15.82	17.29	15.65	17.16
5292	NASDAQ	PTEN	Thu, Jan 29, 2015	15.74	16.03	14.78	15.99
5291	NASDAQ	PTEN	Wed, Jan 28, 2015	17.11	17.24	15.32	15.78
5290	NASDAQ	PTEN	Tue, Jan 27, 2015	16.26	17.50	16.26	17.26
5289	NASDAQ	PTEN	Mon, Jan 26, 2015	15.91	16.48	15.76	16.47
5288	NASDAQ	PTEN	Fri, Jan 23, 2015	15.80	16.58	15.71	15.86
5287	NASDAQ	PTEN	Thu, Jan 22, 2015	15.83	16.12	15.39	15.94
5286	NASDAQ	PTEN	Wed, Jan 21, 2015	15.00	15.84	14.96	15.79
5285	NASDAQ	PTEN	Tue, Jan 20, 2015	14.52	14.87	14.01	14.80
5284	NASDAQ	PTEN	Fri, Jan 16, 2015	13.81	14.78	13.73	14.73
5283	NASDAQ	PTEN	Thu, Jan 15, 2015	14.54	14.86	13.69	13.72
5282	NASDAQ	PTEN	Wed, Jan 14, 2015	13.76	14.46	13.40	14.34
5281	NASDAQ	PTEN	Tue, Jan 13, 2015	13.94	14.29	13.61	14.03
5280	NASDAQ	PTEN	Mon, Jan 12, 2015	14.19	14.44	13.30	13.92
5279	NASDAQ	PTEN	Fri, Jan 9, 2015	14.77	14.90	14.14	14.69
5278	NASDAQ	PTEN	Thu, Jan 8, 2015	14.92	15.30	14.66	14.75
5277	NASDAQ	PTEN	Wed, Jan 7, 2015	15.50	16.08	14.55	14.71
5276	NASDAQ	PTEN	Tue, Jan 6, 2015	15.67	15.93	15.04	15.25
5275	NASDAQ	PTEN	Mon, Jan 5, 2015	16.34	16.38	15.41	15.77
5274	NASDAQ	PTEN	Fri, Jan 2, 2015	16.63	16.93	16.27	16.65
5273	NASDAQ	PTEN	Wed, Dec 31, 2014	16.57	16.85	15.70	16.59
5272	NASDAQ	PTEN	Tue, Dec 30, 2014	16.77	17.10	16.50	16.81
5271	NASDAQ	PTEN	Mon, Dec 29, 2014	16.75	17.32	16.63	16.89
5270	NASDAQ	PTEN	Fri, Dec 26, 2014	16.82	17.13	16.27	16.60
5269	NASDAQ	PTEN	Wed, Dec 24, 2014	16.72	16.75	15.91	16.63
5268	NASDAQ	PTEN	Tue, Dec 23, 2014	16.99	17.20	16.47	16.84
5267	NASDAQ	PTEN	Mon, Dec 22, 2014	17.18	17.26	16.45	17.04
5266	NASDAQ	PTEN	Fri, Dec 19, 2014	16.90	17.51	16.60	17.45
5265	NASDAQ	PTEN	Thu, Dec 18, 2014	16.97	17.26	16.00	16.64
5264	NASDAQ	PTEN	Wed, Dec 17, 2014	15.08	17.04	14.83	16.15
5263	NASDAQ	PTEN	Tue, Dec 16, 2014	14.14	16.04	14.01	14.91
5262	NASDAQ	PTEN	Mon, Dec 15, 2014	14.51	14.81	14.25	14.33
5261	NASDAQ	PTEN	Fri, Dec 12, 2014	14.59	15.04	14.33	14.36
5260	NASDAQ	PTEN	Thu, Dec 11, 2014	14.92	15.59	14.92	15.05
5259	NASDAQ	PTEN	Wed, Dec 10, 2014	15.28	15.53	14.73	14.92
5258	NASDAQ	PTEN	Tue, Dec 9, 2014	15.04	15.87	15.04	15.79
5257	NASDAQ	PTEN	Mon, Dec 8, 2014	15.54	15.64	15.12	15.26
5256	NASDAQ	PTEN	Fri, Dec 5, 2014	16.84	16.95	15.85	15.93
5255	NASDAQ	PTEN	Thu, Dec 4, 2014	17.66	17.66	16.71	16.88
5254	NASDAQ	PTEN	Wed, Dec 3, 2014	17.41	18.10	17.36	17.54
5253	NASDAQ	PTEN	Tue, Dec 2, 2014	17.56	18.28	17.56	17.65
5252	NASDAQ	PTEN	Mon, Dec 1, 2014	17.76	18.16	17.08	17.67
5251	NASDAQ	PTEN	Fri, Nov 28, 2014	19.00	19.00	17.31	17.69
5250	NASDAQ	PTEN	Wed, Nov 26, 2014	20.85	20.97	20.22	20.40
5249	NASDAQ	PTEN	Tue, Nov 25, 2014	21.00	21.73	20.92	21.08
5248	NASDAQ	PTEN	Mon, Nov 24, 2014	21.55	21.93	21.22	21.60
5247	NASDAQ	PTEN	Fri, Nov 21, 2014	21.72	22.53	21.40	21.64
5246	NASDAQ	PTEN	Thu, Nov 20, 2014	20.38	21.34	20.34	21.28
5245	NASDAQ	PTEN	Wed, Nov 19, 2014	20.36	20.46	19.81	20.39
5244	NASDAQ	PTEN	Tue, Nov 18, 2014	20.45	20.84	20.05	20.27
5243	NASDAQ	PTEN	Mon, Nov 17, 2014	21.04	21.27	20.23	20.63
5242	NASDAQ	PTEN	Fri, Nov 14, 2014	21.25	21.75	20.56	21.33
5241	NASDAQ	PTEN	Thu, Nov 13, 2014	21.30	21.44	20.70	20.70
5240	NASDAQ	PTEN	Wed, Nov 12, 2014	22.02	22.54	21.47	21.65
5239	NASDAQ	PTEN	Tue, Nov 11, 2014	21.83	22.35	21.47	22.15
5238	NASDAQ	PTEN	Mon, Nov 10, 2014	22.55	23.02	21.67	21.76
5237	NASDAQ	PTEN	Fri, Nov 7, 2014	21.85	22.79	21.85	22.36
5236	NASDAQ	PTEN	Thu, Nov 6, 2014	21.29	21.96	21.04	21.91
5235	NASDAQ	PTEN	Wed, Nov 5, 2014	21.55	22.25	21.27	21.59
5234	NASDAQ	PTEN	Tue, Nov 4, 2014	22.45	22.49	21.17	21.23
5233	NASDAQ	PTEN	Mon, Nov 3, 2014	23.15	24.14	22.65	22.91
5232	NASDAQ	PTEN	Fri, Oct 31, 2014	23.06	23.27	22.36	23.03
5231	NASDAQ	PTEN	Thu, Oct 30, 2014	22.99	23.45	22.65	22.99
5230	NASDAQ	PTEN	Wed, Oct 29, 2014	23.20	23.88	22.83	23.25
5229	NASDAQ	PTEN	Tue, Oct 28, 2014	22.15	22.87	21.82	22.86
5228	NASDAQ	PTEN	Mon, Oct 27, 2014	23.29	23.63	22.00	22.51
5227	NASDAQ	PTEN	Fri, Oct 24, 2014	25.44	25.44	23.90	24.45
5226	NASDAQ	PTEN	Thu, Oct 23, 2014	25.25	25.98	23.80	25.81
5225	NASDAQ	PTEN	Wed, Oct 22, 2014	26.30	26.52	24.91	24.99
5224	NASDAQ	PTEN	Tue, Oct 21, 2014	24.88	26.31	24.85	26.31
5223	NASDAQ	PTEN	Mon, Oct 20, 2014	24.20	24.69	23.70	24.48
5222	NASDAQ	PTEN	Fri, Oct 17, 2014	24.67	25.58	23.68	24.17
5221	NASDAQ	PTEN	Thu, Oct 16, 2014	22.22	24.23	21.87	24.12
5220	NASDAQ	PTEN	Wed, Oct 15, 2014	21.06	23.21	21.06	22.96
5219	NASDAQ	PTEN	Tue, Oct 14, 2014	23.08	23.54	21.45	21.72
5218	NASDAQ	PTEN	Mon, Oct 13, 2014	24.97	25.60	22.86	22.93
5217	NASDAQ	PTEN	Fri, Oct 10, 2014	26.70	26.90	25.14	25.17
5216	NASDAQ	PTEN	Thu, Oct 9, 2014	28.89	28.95	26.85	26.90
5215	NASDAQ	PTEN	Wed, Oct 8, 2014	28.99	29.20	27.49	29.17
5214	NASDAQ	PTEN	Tue, Oct 7, 2014	29.86	30.38	29.13	29.14
5213	NASDAQ	PTEN	Mon, Oct 6, 2014	30.03	30.59	29.25	30.00
5212	NASDAQ	PTEN	Fri, Oct 3, 2014	30.35	30.85	29.63	29.99
5211	NASDAQ	PTEN	Thu, Oct 2, 2014	31.90	31.92	29.30	30.27
5210	NASDAQ	PTEN	Wed, Oct 1, 2014	32.61	33.28	31.86	32.10
5209	NASDAQ	PTEN	Tue, Sep 30, 2014	33.54	33.69	32.30	32.53
5208	NASDAQ	PTEN	Mon, Sep 29, 2014	32.81	33.15	32.44	33.11
5207	NASDAQ	PTEN	Fri, Sep 26, 2014	32.73	33.38	32.33	33.29
5206	NASDAQ	PTEN	Thu, Sep 25, 2014	33.07	33.28	32.26	32.72
5205	NASDAQ	PTEN	Wed, Sep 24, 2014	32.74	33.30	31.96	33.19
5204	NASDAQ	PTEN	Tue, Sep 23, 2014	32.05	32.83	31.96	32.60
5203	NASDAQ	PTEN	Mon, Sep 22, 2014	32.83	33.00	31.58	32.14
5202	NASDAQ	PTEN	Fri, Sep 19, 2014	33.62	33.75	32.73	33.07
5201	NASDAQ	PTEN	Thu, Sep 18, 2014	32.84	33.06	32.39	32.72
5200	NASDAQ	PTEN	Wed, Sep 17, 2014	32.59	32.91	32.34	32.47
5199	NASDAQ	PTEN	Tue, Sep 16, 2014	31.68	32.85	31.67	32.51
5198	NASDAQ	PTEN	Mon, Sep 15, 2014	31.40	32.03	31.12	31.66
5197	NASDAQ	PTEN	Fri, Sep 12, 2014	32.37	32.48	31.35	31.39
5196	NASDAQ	PTEN	Thu, Sep 11, 2014	31.64	32.76	31.31	32.62
5195	NASDAQ	PTEN	Wed, Sep 10, 2014	31.79	32.09	31.17	31.98
5194	NASDAQ	PTEN	Tue, Sep 9, 2014	32.39	32.60	31.72	31.85
5193	NASDAQ	PTEN	Mon, Sep 8, 2014	33.31	33.52	32.31	32.54
5192	NASDAQ	PTEN	Fri, Sep 5, 2014	33.25	33.64	32.50	33.62
5191	NASDAQ	PTEN	Thu, Sep 4, 2014	34.58	34.72	32.99	33.21
5190	NASDAQ	PTEN	Wed, Sep 3, 2014	34.08	34.79	33.80	34.66
5189	NASDAQ	PTEN	Tue, Sep 2, 2014	34.40	34.50	33.75	33.80
5188	NASDAQ	PTEN	Fri, Aug 29, 2014	33.76	34.60	33.42	34.54
5187	NASDAQ	PTEN	Thu, Aug 28, 2014	33.76	33.76	33.31	33.54
5186	NASDAQ	PTEN	Wed, Aug 27, 2014	33.65	34.06	33.18	33.80
5185	NASDAQ	PTEN	Tue, Aug 26, 2014	32.95	33.84	32.91	33.59
5184	NASDAQ	PTEN	Mon, Aug 25, 2014	32.41	32.97	32.15	32.82
5183	NASDAQ	PTEN	Fri, Aug 22, 2014	32.23	32.44	31.90	32.24
5182	NASDAQ	PTEN	Thu, Aug 21, 2014	32.80	32.82	32.20	32.37
5181	NASDAQ	PTEN	Wed, Aug 20, 2014	32.70	32.95	32.07	32.77
5180	NASDAQ	PTEN	Tue, Aug 19, 2014	32.68	33.21	32.59	32.67
5179	NASDAQ	PTEN	Mon, Aug 18, 2014	33.05	33.63	32.46	32.70
5178	NASDAQ	PTEN	Fri, Aug 15, 2014	32.99	33.23	32.43	32.88
5177	NASDAQ	PTEN	Thu, Aug 14, 2014	33.98	34.20	32.78	32.82
5176	NASDAQ	PTEN	Wed, Aug 13, 2014	33.96	34.37	33.89	33.92
5175	NASDAQ	PTEN	Tue, Aug 12, 2014	33.76	34.08	33.47	33.78
5174	NASDAQ	PTEN	Mon, Aug 11, 2014	34.08	34.38	33.75	33.92
5173	NASDAQ	PTEN	Fri, Aug 8, 2014	33.09	33.91	32.99	33.84
5172	NASDAQ	PTEN	Thu, Aug 7, 2014	33.86	33.97	32.95	33.14
5171	NASDAQ	PTEN	Wed, Aug 6, 2014	33.51	34.38	33.31	33.73
5170	NASDAQ	PTEN	Tue, Aug 5, 2014	34.51	34.51	33.29	33.71
5169	NASDAQ	PTEN	Mon, Aug 4, 2014	34.09	34.56	33.68	34.47
5168	NASDAQ	PTEN	Fri, Aug 1, 2014	34.18	34.34	33.51	34.15
5167	NASDAQ	PTEN	Thu, Jul 31, 2014	35.85	36.18	34.25	34.35
5166	NASDAQ	PTEN	Wed, Jul 30, 2014	37.32	37.49	36.22	36.24
5165	NASDAQ	PTEN	Tue, Jul 29, 2014	37.36	37.45	36.99	37.00
5164	NASDAQ	PTEN	Mon, Jul 28, 2014	37.93	37.93	36.98	37.45
5163	NASDAQ	PTEN	Fri, Jul 25, 2014	37.69	37.81	37.16	37.73
5162	NASDAQ	PTEN	Thu, Jul 24, 2014	37.00	38.43	36.91	37.39
5161	NASDAQ	PTEN	Wed, Jul 23, 2014	36.47	36.74	35.85	36.72
5160	NASDAQ	PTEN	Tue, Jul 22, 2014	35.50	36.26	35.37	36.26
5159	NASDAQ	PTEN	Mon, Jul 21, 2014	34.76	35.38	34.76	35.28
5158	NASDAQ	PTEN	Fri, Jul 18, 2014	34.94	35.00	34.61	34.91
5157	NASDAQ	PTEN	Thu, Jul 17, 2014	35.66	35.95	34.80	34.89
5156	NASDAQ	PTEN	Wed, Jul 16, 2014	35.04	35.76	34.91	35.64
5155	NASDAQ	PTEN	Tue, Jul 15, 2014	34.67	34.86	33.78	34.54
5154	NASDAQ	PTEN	Mon, Jul 14, 2014	34.67	35.02	34.47	34.79
5153	NASDAQ	PTEN	Fri, Jul 11, 2014	34.78	34.82	34.11	34.34
5152	NASDAQ	PTEN	Thu, Jul 10, 2014	34.64	34.77	34.11	34.39
5151	NASDAQ	PTEN	Wed, Jul 9, 2014	35.13	35.29	34.42	34.98
5150	NASDAQ	PTEN	Tue, Jul 8, 2014	35.23	35.30	34.52	35.03
5149	NASDAQ	PTEN	Mon, Jul 7, 2014	36.00	36.00	35.07	35.22
5148	NASDAQ	PTEN	Thu, Jul 3, 2014	36.17	36.17	35.67	35.98
5147	NASDAQ	PTEN	Wed, Jul 2, 2014	35.55	36.13	35.35	35.94
5146	NASDAQ	PTEN	Tue, Jul 1, 2014	35.00	35.63	34.97	35.34
5145	NASDAQ	PTEN	Mon, Jun 30, 2014	34.61	34.96	34.45	34.94
5144	NASDAQ	PTEN	Fri, Jun 27, 2014	34.39	34.75	34.13	34.60
5143	NASDAQ	PTEN	Thu, Jun 26, 2014	34.38	34.95	34.24	34.41
5142	NASDAQ	PTEN	Wed, Jun 25, 2014	32.96	34.12	32.79	34.09
5141	NASDAQ	PTEN	Tue, Jun 24, 2014	34.49	34.86	33.02	33.05
5140	NASDAQ	PTEN	Mon, Jun 23, 2014	35.04	35.05	34.37	34.58
5139	NASDAQ	PTEN	Fri, Jun 20, 2014	35.00	35.42	34.84	34.91
5138	NASDAQ	PTEN	Thu, Jun 19, 2014	34.48	34.88	34.08	34.85
5137	NASDAQ	PTEN	Wed, Jun 18, 2014	34.05	34.56	33.89	34.48
5136	NASDAQ	PTEN	Tue, Jun 17, 2014	33.73	34.26	33.61	33.93
5135	NASDAQ	PTEN	Mon, Jun 16, 2014	34.10	34.18	33.69	33.91
5134	NASDAQ	PTEN	Fri, Jun 13, 2014	34.01	34.28	33.60	34.11
5133	NASDAQ	PTEN	Thu, Jun 12, 2014	33.37	34.25	33.13	33.93
5132	NASDAQ	PTEN	Wed, Jun 11, 2014	33.38	33.42	32.98	33.29
5131	NASDAQ	PTEN	Tue, Jun 10, 2014	33.68	33.71	33.40	33.47
5130	NASDAQ	PTEN	Mon, Jun 9, 2014	33.62	34.15	33.29	33.78
5129	NASDAQ	PTEN	Fri, Jun 6, 2014	33.16	34.13	33.08	33.56
5128	NASDAQ	PTEN	Thu, Jun 5, 2014	32.60	33.08	32.43	33.01
5127	NASDAQ	PTEN	Wed, Jun 4, 2014	33.01	33.01	32.44	32.84
5126	NASDAQ	PTEN	Tue, Jun 3, 2014	32.74	33.01	31.46	33.00
5125	NASDAQ	PTEN	Mon, Jun 2, 2014	33.15	33.33	32.80	32.88
5124	NASDAQ	PTEN	Fri, May 30, 2014	32.89	33.48	32.72	33.09
5123	NASDAQ	PTEN	Thu, May 29, 2014	33.05	33.23	32.66	32.95
5122	NASDAQ	PTEN	Wed, May 28, 2014	33.16	33.23	32.51	32.96
5121	NASDAQ	PTEN	Tue, May 27, 2014	33.01	33.33	32.67	33.00
5120	NASDAQ	PTEN	Fri, May 23, 2014	32.80	33.20	32.64	32.88
5119	NASDAQ	PTEN	Thu, May 22, 2014	32.77	33.30	32.62	32.83
5118	NASDAQ	PTEN	Wed, May 21, 2014	32.45	32.89	32.23	32.65
5117	NASDAQ	PTEN	Tue, May 20, 2014	32.52	32.54	31.77	32.27
5116	NASDAQ	PTEN	Mon, May 19, 2014	31.73	32.70	31.65	32.56
5115	NASDAQ	PTEN	Fri, May 16, 2014	31.87	32.22	31.30	31.85
5114	NASDAQ	PTEN	Thu, May 15, 2014	32.71	32.75	31.26	31.93
5113	NASDAQ	PTEN	Wed, May 14, 2014	32.42	33.12	32.18	32.77
5112	NASDAQ	PTEN	Tue, May 13, 2014	32.18	32.48	32.03	32.32
5111	NASDAQ	PTEN	Mon, May 12, 2014	32.40	32.76	32.09	32.51
5110	NASDAQ	PTEN	Fri, May 9, 2014	32.89	32.93	32.11	32.29
5109	NASDAQ	PTEN	Thu, May 8, 2014	33.79	34.11	32.88	32.89
5108	NASDAQ	PTEN	Wed, May 7, 2014	33.61	34.00	32.48	33.97
5107	NASDAQ	PTEN	Tue, May 6, 2014	32.98	33.61	32.72	33.01
5106	NASDAQ	PTEN	Mon, May 5, 2014	32.61	33.23	32.28	32.87
5105	NASDAQ	PTEN	Fri, May 2, 2014	32.25	33.34	32.17	33.07
5104	NASDAQ	PTEN	Thu, May 1, 2014	32.50	32.62	31.99	32.22
5103	NASDAQ	PTEN	Wed, Apr 30, 2014	32.14	32.53	31.64	32.52
5102	NASDAQ	PTEN	Tue, Apr 29, 2014	32.41	32.88	32.11	32.32
5101	NASDAQ	PTEN	Mon, Apr 28, 2014	32.48	32.79	31.97	32.27
5100	NASDAQ	PTEN	Fri, Apr 25, 2014	32.60	33.09	31.89	32.22
5099	NASDAQ	PTEN	Thu, Apr 24, 2014	33.49	33.68	31.96	32.45
5098	NASDAQ	PTEN	Wed, Apr 23, 2014	33.20	33.90	33.02	33.49
5097	NASDAQ	PTEN	Tue, Apr 22, 2014	33.85	33.85	32.73	33.10
5096	NASDAQ	PTEN	Mon, Apr 21, 2014	32.98	33.63	32.71	33.55
5095	NASDAQ	PTEN	Thu, Apr 17, 2014	32.67	33.49	32.39	32.99
5094	NASDAQ	PTEN	Wed, Apr 16, 2014	32.35	32.84	32.06	32.69
5093	NASDAQ	PTEN	Tue, Apr 15, 2014	31.32	32.46	31.13	32.02
5092	NASDAQ	PTEN	Mon, Apr 14, 2014	31.17	31.58	30.74	31.21
5091	NASDAQ	PTEN	Fri, Apr 11, 2014	30.47	31.12	30.33	30.80
5090	NASDAQ	PTEN	Thu, Apr 10, 2014	31.40	31.60	30.60	30.63
5089	NASDAQ	PTEN	Wed, Apr 9, 2014	31.21	31.55	30.69	31.43
5088	NASDAQ	PTEN	Tue, Apr 8, 2014	30.54	31.32	30.24	31.04
5087	NASDAQ	PTEN	Mon, Apr 7, 2014	31.22	31.38	30.28	30.44
5086	NASDAQ	PTEN	Fri, Apr 4, 2014	31.25	32.08	31.00	31.36
5085	NASDAQ	PTEN	Thu, Apr 3, 2014	31.29	31.39	30.78	31.06
5084	NASDAQ	PTEN	Wed, Apr 2, 2014	31.16	31.41	30.88	31.22
5083	NASDAQ	PTEN	Tue, Apr 1, 2014	31.79	31.80	31.16	31.21
5082	NASDAQ	PTEN	Mon, Mar 31, 2014	31.09	31.74	31.09	31.68
5081	NASDAQ	PTEN	Fri, Mar 28, 2014	30.29	31.75	30.17	31.52
5080	NASDAQ	PTEN	Thu, Mar 27, 2014	30.20	30.70	29.99	30.15
5079	NASDAQ	PTEN	Wed, Mar 26, 2014	30.96	31.04	30.19	30.20
5078	NASDAQ	PTEN	Tue, Mar 25, 2014	31.12	31.44	30.48	30.77
5077	NASDAQ	PTEN	Mon, Mar 24, 2014	31.58	31.95	30.81	30.91
5076	NASDAQ	PTEN	Fri, Mar 21, 2014	30.83	31.57	30.76	31.24
5075	NASDAQ	PTEN	Thu, Mar 20, 2014	30.91	31.03	30.58	30.74
5074	NASDAQ	PTEN	Wed, Mar 19, 2014	30.92	31.52	30.75	31.04
5073	NASDAQ	PTEN	Tue, Mar 18, 2014	30.15	30.72	29.94	30.68
5072	NASDAQ	PTEN	Mon, Mar 17, 2014	30.05	30.38	29.65	30.11
5071	NASDAQ	PTEN	Fri, Mar 14, 2014	28.69	29.13	28.49	28.79
5070	NASDAQ	PTEN	Thu, Mar 13, 2014	29.11	29.14	28.51	28.77
5069	NASDAQ	PTEN	Wed, Mar 12, 2014	28.66	29.15	28.37	29.13
5068	NASDAQ	PTEN	Tue, Mar 11, 2014	29.43	29.79	28.55	28.80
5067	NASDAQ	PTEN	Mon, Mar 10, 2014	29.17	29.57	28.78	29.38
5066	NASDAQ	PTEN	Fri, Mar 7, 2014	29.95	29.95	29.01	29.24
5065	NASDAQ	PTEN	Thu, Mar 6, 2014	28.73	29.68	28.53	29.56
5064	NASDAQ	PTEN	Wed, Mar 5, 2014	29.71	29.97	28.20	28.66
5063	NASDAQ	PTEN	Tue, Mar 4, 2014	28.96	29.93	28.74	29.71
5062	NASDAQ	PTEN	Mon, Mar 3, 2014	29.00	29.44	28.37	28.57
5061	NASDAQ	PTEN	Fri, Feb 28, 2014	28.75	29.32	28.75	29.11
5060	NASDAQ	PTEN	Thu, Feb 27, 2014	29.12	29.36	28.90	29.00
5059	NASDAQ	PTEN	Wed, Feb 26, 2014	30.37	30.60	29.07	29.21
5058	NASDAQ	PTEN	Tue, Feb 25, 2014	30.23	30.47	29.78	30.45
5057	NASDAQ	PTEN	Mon, Feb 24, 2014	29.75	30.67	29.69	30.40
5056	NASDAQ	PTEN	Fri, Feb 21, 2014	29.59	29.65	28.97	29.62
5055	NASDAQ	PTEN	Thu, Feb 20, 2014	29.39	30.10	29.20	29.40
5054	NASDAQ	PTEN	Wed, Feb 19, 2014	29.20	29.80	29.01	29.39
5053	NASDAQ	PTEN	Tue, Feb 18, 2014	28.52	29.68	28.40	29.31
5052	NASDAQ	PTEN	Fri, Feb 14, 2014	28.46	28.67	28.14	28.32
5051	NASDAQ	PTEN	Thu, Feb 13, 2014	27.98	28.81	27.77	28.53
5050	NASDAQ	PTEN	Wed, Feb 12, 2014	28.30	28.79	28.17	28.22
5049	NASDAQ	PTEN	Tue, Feb 11, 2014	27.79	28.54	27.50	28.32
5048	NASDAQ	PTEN	Mon, Feb 10, 2014	28.26	28.43	27.73	27.80
5047	NASDAQ	PTEN	Fri, Feb 7, 2014	28.00	28.64	27.95	28.14
5046	NASDAQ	PTEN	Thu, Feb 6, 2014	25.80	28.26	25.04	27.87
5045	NASDAQ	PTEN	Wed, Feb 5, 2014	24.82	24.84	24.37	24.58
5044	NASDAQ	PTEN	Tue, Feb 4, 2014	24.74	24.90	24.49	24.75
5043	NASDAQ	PTEN	Mon, Feb 3, 2014	25.69	25.90	24.54	24.58
5042	NASDAQ	PTEN	Fri, Jan 31, 2014	25.34	26.06	25.10	25.69
5041	NASDAQ	PTEN	Thu, Jan 30, 2014	25.63	25.84	25.37	25.70
5040	NASDAQ	PTEN	Wed, Jan 29, 2014	25.13	25.32	24.88	25.26
5039	NASDAQ	PTEN	Tue, Jan 28, 2014	24.71	25.51	24.63	25.37
5038	NASDAQ	PTEN	Mon, Jan 27, 2014	25.17	25.20	24.63	25.01
5037	NASDAQ	PTEN	Fri, Jan 24, 2014	25.55	25.63	24.80	25.22
5036	NASDAQ	PTEN	Wed, Jan 22, 2014	25.39	26.07	25.09	25.92
5035	NASDAQ	PTEN	Tue, Jan 21, 2014	25.18	25.56	25.01	25.29
5034	NASDAQ	PTEN	Fri, Jan 17, 2014	24.90	25.18	24.65	25.03
5033	NASDAQ	PTEN	Thu, Jan 16, 2014	25.12	25.30	24.83	24.98
5032	NASDAQ	PTEN	Wed, Jan 15, 2014	25.12	25.50	25.01	25.22
5031	NASDAQ	PTEN	Tue, Jan 14, 2014	24.83	25.28	24.83	25.11
5030	NASDAQ	PTEN	Mon, Jan 13, 2014	25.26	25.49	24.71	24.76
5029	NASDAQ	PTEN	Fri, Jan 10, 2014	24.82	25.59	24.76	25.37
5028	NASDAQ	PTEN	Thu, Jan 9, 2014	25.02	25.16	24.66	24.88
5027	NASDAQ	PTEN	Wed, Jan 8, 2014	25.42	25.52	24.85	24.99
5026	NASDAQ	PTEN	Tue, Jan 7, 2014	24.99	25.09	24.60	25.03
5025	NASDAQ	PTEN	Mon, Jan 6, 2014	24.83	25.14	24.60	24.88
5024	NASDAQ	PTEN	Fri, Jan 3, 2014	25.92	25.37	24.97	25.29
5023	NASDAQ	PTEN	Thu, Jan 2, 2014	25.21	25.49	24.69	24.96
5022	NASDAQ	PTEN	Tue, Dec 31, 2013	25.58	25.83	25.19	25.32
5021	NASDAQ	PTEN	Mon, Dec 30, 2013	25.76	26.09	25.38	25.47
5020	NASDAQ	PTEN	Fri, Dec 27, 2013	25.48	26.05	25.48	25.92
5019	NASDAQ	PTEN	Thu, Dec 26, 2013	25.65	25.70	25.42	25.62
5018	NASDAQ	PTEN	Tue, Dec 24, 2013	25.09	25.82	24.93	25.59
5017	NASDAQ	PTEN	Mon, Dec 23, 2013	25.39	25.45	24.88	24.98
5016	NASDAQ	PTEN	Fri, Dec 20, 2013	25.26	25.37	24.88	25.24
5015	NASDAQ	PTEN	Thu, Dec 19, 2013	25.06	25.24	24.69	25.21
5014	NASDAQ	PTEN	Wed, Dec 18, 2013	24.24	25.24	24.21	25.20
5013	NASDAQ	PTEN	Tue, Dec 17, 2013	24.20	24.37	23.77	24.21
5012	NASDAQ	PTEN	Mon, Dec 16, 2013	23.87	24.35	23.79	24.22
5011	NASDAQ	PTEN	Fri, Dec 13, 2013	23.50	23.81	23.09	23.75
5010	NASDAQ	PTEN	Thu, Dec 12, 2013	23.17	23.74	22.97	23.59
5009	NASDAQ	PTEN	Wed, Dec 11, 2013	23.52	23.52	23.00	23.18
5008	NASDAQ	PTEN	Tue, Dec 10, 2013	23.70	24.08	23.46	23.46
5007	NASDAQ	PTEN	Mon, Dec 9, 2013	23.70	23.98	23.48	23.71
5006	NASDAQ	PTEN	Fri, Dec 6, 2013	24.61	24.78	23.67	23.82
5005	NASDAQ	PTEN	Thu, Dec 5, 2013	24.37	24.54	23.98	24.44
5004	NASDAQ	PTEN	Wed, Dec 4, 2013	23.95	24.49	23.75	24.45
5003	NASDAQ	PTEN	Tue, Dec 3, 2013	23.60	24.39	23.33	24.01
5002	NASDAQ	PTEN	Mon, Dec 2, 2013	23.19	23.84	23.01	23.61
5001	NASDAQ	PTEN	Fri, Nov 29, 2013	23.27	23.62	23.00	23.31
5000	NASDAQ	PTEN	Wed, Nov 27, 2013	23.62	23.85	23.15	23.21
4999	NASDAQ	PTEN	Tue, Nov 26, 2013	23.39	23.72	23.14	23.61
4998	NASDAQ	PTEN	Mon, Nov 25, 2013	23.66	23.94	22.90	23.39
4997	NASDAQ	PTEN	Fri, Nov 22, 2013	24.79	24.79	23.67	23.70
4996	NASDAQ	PTEN	Thu, Nov 21, 2013	24.37	24.70	24.35	24.67
4995	NASDAQ	PTEN	Wed, Nov 20, 2013	24.49	24.72	24.22	24.34
4994	NASDAQ	PTEN	Tue, Nov 19, 2013	24.60	24.81	24.26	24.47
4993	NASDAQ	PTEN	Mon, Nov 18, 2013	25.09	25.14	24.52	24.67
4992	NASDAQ	PTEN	Fri, Nov 15, 2013	25.11	25.35	24.90	25.09
4991	NASDAQ	PTEN	Thu, Nov 14, 2013	24.69	25.10	24.36	25.07
4990	NASDAQ	PTEN	Wed, Nov 13, 2013	24.33	24.77	24.14	24.62
4989	NASDAQ	PTEN	Tue, Nov 12, 2013	25.04	25.15	24.38	24.43
4988	NASDAQ	PTEN	Mon, Nov 11, 2013	24.75	25.44	24.55	25.14
4987	NASDAQ	PTEN	Fri, Nov 8, 2013	24.29	24.81	24.00	24.79
4986	NASDAQ	PTEN	Thu, Nov 7, 2013	24.65	24.71	23.88	23.98
4985	NASDAQ	PTEN	Wed, Nov 6, 2013	24.48	24.86	24.26	24.59
4984	NASDAQ	PTEN	Tue, Nov 5, 2013	24.75	24.84	24.18	24.27
4983	NASDAQ	PTEN	Mon, Nov 4, 2013	24.78	25.00	24.61	24.89
4982	NASDAQ	PTEN	Fri, Nov 1, 2013	24.42	24.75	24.26	24.59
4981	NASDAQ	PTEN	Thu, Oct 31, 2013	24.01	24.41	23.73	24.28
4980	NASDAQ	PTEN	Wed, Oct 30, 2013	24.42	24.80	23.96	24.07
4979	NASDAQ	PTEN	Tue, Oct 29, 2013	23.19	24.36	23.06	24.32
4978	NASDAQ	PTEN	Mon, Oct 28, 2013	22.55	23.25	22.46	23.08
4977	NASDAQ	PTEN	Fri, Oct 25, 2013	21.82	22.28	21.82	22.28
4976	NASDAQ	PTEN	Thu, Oct 24, 2013	21.87	23.00	21.29	22.02
4975	NASDAQ	PTEN	Wed, Oct 23, 2013	23.07	23.15	22.30	22.32
4974	NASDAQ	PTEN	Tue, Oct 22, 2013	23.59	23.85	23.15	23.26
4973	NASDAQ	PTEN	Mon, Oct 21, 2013	24.06	24.09	23.43	23.53
4972	NASDAQ	PTEN	Fri, Oct 18, 2013	23.52	24.16	23.50	24.02
4971	NASDAQ	PTEN	Thu, Oct 17, 2013	23.13	23.52	22.94	23.24
4970	NASDAQ	PTEN	Wed, Oct 16, 2013	22.93	23.26	22.86	23.24
4969	NASDAQ	PTEN	Tue, Oct 15, 2013	23.15	23.15	22.67	22.75
4968	NASDAQ	PTEN	Mon, Oct 14, 2013	23.02	23.22	22.80	23.15
4967	NASDAQ	PTEN	Fri, Oct 11, 2013	22.82	23.18	22.58	23.16
4966	NASDAQ	PTEN	Thu, Oct 10, 2013	22.69	22.87	22.53	22.83
4965	NASDAQ	PTEN	Wed, Oct 9, 2013	22.31	22.51	22.13	22.27
4964	NASDAQ	PTEN	Tue, Oct 8, 2013	23.25	23.48	22.56	22.60
4963	NASDAQ	PTEN	Mon, Oct 7, 2013	23.16	23.50	22.85	23.16
4962	NASDAQ	PTEN	Fri, Oct 4, 2013	22.65	23.75	22.54	23.36
4961	NASDAQ	PTEN	Thu, Oct 3, 2013	22.42	22.60	22.21	22.53
4960	NASDAQ	PTEN	Wed, Oct 2, 2013	21.89	22.42	21.71	22.39
4959	NASDAQ	PTEN	Tue, Oct 1, 2013	21.35	22.21	21.35	22.00
4958	NASDAQ	PTEN	Mon, Sep 30, 2013	21.29	21.62	21.21	21.38
4957	NASDAQ	PTEN	Fri, Sep 27, 2013	21.90	22.06	21.67	21.69
4956	NASDAQ	PTEN	Thu, Sep 26, 2013	21.94	22.38	21.86	22.05
4955	NASDAQ	PTEN	Wed, Sep 25, 2013	21.68	21.98	21.61	21.82
4954	NASDAQ	PTEN	Tue, Sep 24, 2013	21.65	21.92	21.40	21.69
4953	NASDAQ	PTEN	Mon, Sep 23, 2013	21.81	21.95	21.70	21.71
4952	NASDAQ	PTEN	Fri, Sep 20, 2013	22.17	22.39	21.88	21.94
4951	NASDAQ	PTEN	Thu, Sep 19, 2013	21.65	22.41	21.57	22.13
4950	NASDAQ	PTEN	Wed, Sep 18, 2013	20.97	21.58	20.94	21.57
4949	NASDAQ	PTEN	Tue, Sep 17, 2013	20.75	21.11	20.69	20.97
4948	NASDAQ	PTEN	Mon, Sep 16, 2013	20.96	21.18	20.73	20.75
4947	NASDAQ	PTEN	Fri, Sep 13, 2013	20.32	20.88	20.24	20.77
4946	NASDAQ	PTEN	Thu, Sep 12, 2013	21.15	21.15	20.36	20.38
4945	NASDAQ	PTEN	Wed, Sep 11, 2013	20.79	21.05	20.51	20.84
4944	NASDAQ	PTEN	Tue, Sep 10, 2013	20.63	20.86	20.26	20.79
4943	NASDAQ	PTEN	Mon, Sep 9, 2013	20.00	20.59	19.91	20.57
4942	NASDAQ	PTEN	Fri, Sep 6, 2013	19.75	19.95	19.35	19.83
4941	NASDAQ	PTEN	Thu, Sep 5, 2013	19.21	19.91	19.14	19.70
4940	NASDAQ	PTEN	Wed, Sep 4, 2013	19.06	19.42	19.00	19.21
4939	NASDAQ	PTEN	Tue, Sep 3, 2013	19.78	19.95	18.83	19.11
4938	NASDAQ	PTEN	Fri, Aug 30, 2013	19.78	19.79	19.56	19.59
4937	NASDAQ	PTEN	Thu, Aug 29, 2013	20.03	20.21	19.62	19.80
4936	NASDAQ	PTEN	Wed, Aug 28, 2013	19.66	20.47	19.62	20.04
4935	NASDAQ	PTEN	Tue, Aug 27, 2013	19.81	20.00	19.62	19.62
4934	NASDAQ	PTEN	Mon, Aug 26, 2013	19.89	20.30	19.87	20.03
4933	NASDAQ	PTEN	Fri, Aug 23, 2013	19.64	19.98	19.47	19.85
4932	NASDAQ	PTEN	Thu, Aug 22, 2013	19.32	19.77	19.23	19.62
4931	NASDAQ	PTEN	Wed, Aug 21, 2013	19.67	19.75	19.29	19.29
4930	NASDAQ	PTEN	Tue, Aug 20, 2013	19.20	19.80	19.07	19.69
4929	NASDAQ	PTEN	Mon, Aug 19, 2013	19.50	19.59	19.15	19.18
4928	NASDAQ	PTEN	Fri, Aug 16, 2013	19.76	19.87	19.36	19.57
4927	NASDAQ	PTEN	Thu, Aug 15, 2013	20.04	20.18	19.82	19.83
4926	NASDAQ	PTEN	Wed, Aug 14, 2013	20.40	20.52	20.12	20.25
4925	NASDAQ	PTEN	Tue, Aug 13, 2013	20.20	20.53	20.11	20.40
4924	NASDAQ	PTEN	Mon, Aug 12, 2013	20.02	20.34	19.98	20.20
4923	NASDAQ	PTEN	Fri, Aug 9, 2013	19.90	20.25	19.77	20.09
4922	NASDAQ	PTEN	Thu, Aug 8, 2013	20.24	20.42	19.88	19.97
4921	NASDAQ	PTEN	Wed, Aug 7, 2013	19.96	20.33	19.85	20.06
4920	NASDAQ	PTEN	Tue, Aug 6, 2013	20.22	20.36	19.90	20.11
4919	NASDAQ	PTEN	Mon, Aug 5, 2013	20.12	20.26	19.99	20.20
4918	NASDAQ	PTEN	Fri, Aug 2, 2013	20.20	20.35	19.90	20.28
4917	NASDAQ	PTEN	Thu, Aug 1, 2013	19.92	20.50	19.92	20.26
4916	NASDAQ	PTEN	Wed, Jul 31, 2013	19.87	20.08	19.59	19.77
4915	NASDAQ	PTEN	Tue, Jul 30, 2013	19.70	19.90	19.44	19.71
4914	NASDAQ	PTEN	Mon, Jul 29, 2013	20.00	20.16	19.61	19.67
4913	NASDAQ	PTEN	Fri, Jul 26, 2013	20.66	20.83	20.03	20.10
4912	NASDAQ	PTEN	Thu, Jul 25, 2013	21.32	21.80	19.85	20.61
4911	NASDAQ	PTEN	Wed, Jul 24, 2013	21.87	21.87	21.17	21.39
4910	NASDAQ	PTEN	Tue, Jul 23, 2013	21.86	22.06	21.64	21.79
4909	NASDAQ	PTEN	Mon, Jul 22, 2013	22.16	22.22	21.69	21.80
4908	NASDAQ	PTEN	Fri, Jul 19, 2013	21.91	22.27	21.68	22.18
4907	NASDAQ	PTEN	Thu, Jul 18, 2013	21.28	22.07	21.18	21.88
4906	NASDAQ	PTEN	Wed, Jul 17, 2013	20.71	21.26	20.41	21.18
4905	NASDAQ	PTEN	Tue, Jul 16, 2013	21.05	21.24	20.41	20.64
4904	NASDAQ	PTEN	Mon, Jul 15, 2013	20.96	21.20	20.91	21.06
4903	NASDAQ	PTEN	Fri, Jul 12, 2013	20.62	20.96	20.21	20.94
4902	NASDAQ	PTEN	Thu, Jul 11, 2013	20.66	21.01	20.44	20.71
4901	NASDAQ	PTEN	Wed, Jul 10, 2013	20.56	20.71	20.22	20.39
4900	NASDAQ	PTEN	Tue, Jul 9, 2013	20.82	20.86	20.16	20.67
4899	NASDAQ	PTEN	Mon, Jul 8, 2013	21.16	21.23	20.65	20.79
4898	NASDAQ	PTEN	Fri, Jul 5, 2013	20.73	21.38	20.50	21.17
4897	NASDAQ	PTEN	Wed, Jul 3, 2013	20.28	20.54	20.06	20.51
4896	NASDAQ	PTEN	Tue, Jul 2, 2013	20.20	20.78	20.15	20.30
4895	NASDAQ	PTEN	Mon, Jul 1, 2013	19.38	20.33	19.38	20.17
4894	NASDAQ	PTEN	Fri, Jun 28, 2013	19.45	19.58	19.35	19.36
4893	NASDAQ	PTEN	Thu, Jun 27, 2013	19.70	19.87	19.42	19.44
4892	NASDAQ	PTEN	Wed, Jun 26, 2013	20.18	20.33	19.61	19.62
4891	NASDAQ	PTEN	Tue, Jun 25, 2013	19.59	20.07	19.53	19.99
4890	NASDAQ	PTEN	Mon, Jun 24, 2013	19.35	19.68	18.96	19.36
4889	NASDAQ	PTEN	Fri, Jun 21, 2013	19.90	20.03	19.50	19.55
4888	NASDAQ	PTEN	Thu, Jun 20, 2013	20.29	20.50	19.76	19.79
4887	NASDAQ	PTEN	Wed, Jun 19, 2013	20.78	21.17	20.52	20.59
4886	NASDAQ	PTEN	Tue, Jun 18, 2013	21.25	21.40	21.04	21.04
4885	NASDAQ	PTEN	Mon, Jun 17, 2013	20.72	21.78	20.72	21.39
4884	NASDAQ	PTEN	Fri, Jun 14, 2013	20.81	21.01	20.54	20.57
4883	NASDAQ	PTEN	Thu, Jun 13, 2013	20.02	20.81	19.98	20.72
4882	NASDAQ	PTEN	Wed, Jun 12, 2013	20.52	20.57	20.03	20.06
4881	NASDAQ	PTEN	Tue, Jun 11, 2013	20.53	20.57	20.18	20.29
4880	NASDAQ	PTEN	Mon, Jun 10, 2013	21.11	21.39	20.74	20.83
4879	NASDAQ	PTEN	Fri, Jun 7, 2013	21.04	21.23	20.81	21.09
4878	NASDAQ	PTEN	Thu, Jun 6, 2013	21.14	21.38	20.75	20.93
4877	NASDAQ	PTEN	Wed, Jun 5, 2013	21.29	21.53	21.05	21.25
4876	NASDAQ	PTEN	Tue, Jun 4, 2013	21.39	21.61	21.20	21.36
4875	NASDAQ	PTEN	Mon, Jun 3, 2013	21.15	21.39	20.81	21.38
4874	NASDAQ	PTEN	Fri, May 31, 2013	21.39	21.50	21.01	21.01
4873	NASDAQ	PTEN	Thu, May 30, 2013	21.47	21.65	21.16	21.47
4872	NASDAQ	PTEN	Wed, May 29, 2013	21.66	21.84	21.35	21.54
4871	NASDAQ	PTEN	Tue, May 28, 2013	22.04	22.24	21.61	21.75
4870	NASDAQ	PTEN	Fri, May 24, 2013	21.76	21.87	21.39	21.76
4869	NASDAQ	PTEN	Thu, May 23, 2013	21.61	21.99	21.17	21.95
4868	NASDAQ	PTEN	Wed, May 22, 2013	22.99	23.03	22.12	22.32
4867	NASDAQ	PTEN	Tue, May 21, 2013	23.13	23.29	22.84	23.02
4866	NASDAQ	PTEN	Mon, May 20, 2013	22.91	23.21	22.67	23.20
4865	NASDAQ	PTEN	Fri, May 17, 2013	22.36	22.99	22.28	22.92
4864	NASDAQ	PTEN	Thu, May 16, 2013	22.21	22.52	21.99	22.19
4863	NASDAQ	PTEN	Wed, May 15, 2013	22.46	22.66	22.06	22.21
4862	NASDAQ	PTEN	Tue, May 14, 2013	22.41	22.84	22.26	22.61
4861	NASDAQ	PTEN	Mon, May 13, 2013	22.55	22.74	22.40	22.49
4860	NASDAQ	PTEN	Fri, May 10, 2013	22.42	22.66	22.30	22.53
4859	NASDAQ	PTEN	Thu, May 9, 2013	22.53	22.83	22.29	22.66
4858	NASDAQ	PTEN	Wed, May 8, 2013	22.09	22.62	22.02	22.61
4857	NASDAQ	PTEN	Tue, May 7, 2013	22.07	22.46	21.99	22.24
4856	NASDAQ	PTEN	Mon, May 6, 2013	21.67	22.22	21.63	21.99
4855	NASDAQ	PTEN	Fri, May 3, 2013	21.37	21.71	21.30	21.57
4854	NASDAQ	PTEN	Thu, May 2, 2013	20.86	21.35	20.86	21.22
4853	NASDAQ	PTEN	Wed, May 1, 2013	20.90	21.08	20.52	20.85
4852	NASDAQ	PTEN	Tue, Apr 30, 2013	21.05	21.33	20.89	21.09
4851	NASDAQ	PTEN	Mon, Apr 29, 2013	21.12	21.48	20.83	21.20
4850	NASDAQ	PTEN	Fri, Apr 26, 2013	21.52	21.68	20.73	21.20
4849	NASDAQ	PTEN	Thu, Apr 25, 2013	23.68	23.79	21.60	21.70
4848	NASDAQ	PTEN	Wed, Apr 24, 2013	23.41	23.75	23.34	23.38
4847	NASDAQ	PTEN	Tue, Apr 23, 2013	23.12	23.29	22.77	23.29
4846	NASDAQ	PTEN	Mon, Apr 22, 2013	22.69	23.02	22.37	22.88
4845	NASDAQ	PTEN	Fri, Apr 19, 2013	22.63	22.83	22.14	22.48
4844	NASDAQ	PTEN	Thu, Apr 18, 2013	22.37	22.54	21.83	22.40
4843	NASDAQ	PTEN	Wed, Apr 17, 2013	22.88	22.88	21.55	22.25
4842	NASDAQ	PTEN	Tue, Apr 16, 2013	23.14	23.34	22.57	23.01
4841	NASDAQ	PTEN	Mon, Apr 15, 2013	23.98	23.99	22.78	22.83
4840	NASDAQ	PTEN	Fri, Apr 12, 2013	24.43	24.67	23.87	24.26
4839	NASDAQ	PTEN	Thu, Apr 11, 2013	24.19	25.12	23.97	24.78
4838	NASDAQ	PTEN	Wed, Apr 10, 2013	23.59	24.39	23.54	24.28
4837	NASDAQ	PTEN	Tue, Apr 9, 2013	23.45	23.64	23.07	23.57
4836	NASDAQ	PTEN	Mon, Apr 8, 2013	23.30	23.62	23.10	23.33
4835	NASDAQ	PTEN	Fri, Apr 5, 2013	22.21	23.41	22.13	23.35
4834	NASDAQ	PTEN	Thu, Apr 4, 2013	22.40	22.65	22.07	22.51
4833	NASDAQ	PTEN	Wed, Apr 3, 2013	23.20	23.20	21.98	22.40
4832	NASDAQ	PTEN	Tue, Apr 2, 2013	23.32	23.34	22.71	22.99
4831	NASDAQ	PTEN	Mon, Apr 1, 2013	23.95	23.97	22.51	22.94
4830	NASDAQ	PTEN	Thu, Mar 28, 2013	24.06	24.11	23.70	23.84
4829	NASDAQ	PTEN	Wed, Mar 27, 2013	23.85	24.17	23.53	24.03
4828	NASDAQ	PTEN	Tue, Mar 26, 2013	23.70	24.15	23.70	24.01
4827	NASDAQ	PTEN	Mon, Mar 25, 2013	23.57	23.86	23.27	23.69
4826	NASDAQ	PTEN	Fri, Mar 22, 2013	24.03	24.26	23.41	23.78
4825	NASDAQ	PTEN	Thu, Mar 21, 2013	24.04	24.39	23.83	23.84
4824	NASDAQ	PTEN	Wed, Mar 20, 2013	24.65	24.70	23.65	24.09
4823	NASDAQ	PTEN	Tue, Mar 19, 2013	25.00	25.23	24.05	24.55
4822	NASDAQ	PTEN	Mon, Mar 18, 2013	25.01	25.46	24.79	25.24
4821	NASDAQ	PTEN	Fri, Mar 15, 2013	24.97	25.48	24.94	25.38
4820	NASDAQ	PTEN	Thu, Mar 14, 2013	24.53	25.05	24.50	24.98
4819	NASDAQ	PTEN	Wed, Mar 13, 2013	24.57	24.89	24.32	24.48
4818	NASDAQ	PTEN	Tue, Mar 12, 2013	24.48	24.77	24.20	24.72
4817	NASDAQ	PTEN	Mon, Mar 11, 2013	23.90	24.51	23.83	24.44
4816	NASDAQ	PTEN	Fri, Mar 8, 2013	23.70	24.12	23.52	24.11
4815	NASDAQ	PTEN	Thu, Mar 7, 2013	23.29	23.75	23.17	23.55
4814	NASDAQ	PTEN	Wed, Mar 6, 2013	23.41	23.50	23.12	23.22
4813	NASDAQ	PTEN	Tue, Mar 5, 2013	23.29	23.53	23.08	23.33
4812	NASDAQ	PTEN	Mon, Mar 4, 2013	23.31	23.31	22.56	23.10
4811	NASDAQ	PTEN	Fri, Mar 1, 2013	23.17	23.43	22.73	23.22
4810	NASDAQ	PTEN	Thu, Feb 28, 2013	23.18	23.54	23.05	23.34
4809	NASDAQ	PTEN	Wed, Feb 27, 2013	22.84	23.41	22.84	23.29
4808	NASDAQ	PTEN	Tue, Feb 26, 2013	22.61	23.04	22.16	23.00
4807	NASDAQ	PTEN	Mon, Feb 25, 2013	23.35	23.53	22.42	22.46
4806	NASDAQ	PTEN	Fri, Feb 22, 2013	23.27	23.43	22.87	23.30
4805	NASDAQ	PTEN	Thu, Feb 21, 2013	23.59	23.66	22.77	23.04
4804	NASDAQ	PTEN	Wed, Feb 20, 2013	24.46	24.46	23.63	23.64
4803	NASDAQ	PTEN	Tue, Feb 19, 2013	24.42	24.64	24.31	24.37
4802	NASDAQ	PTEN	Fri, Feb 15, 2013	24.45	24.55	24.02	24.31
4801	NASDAQ	PTEN	Thu, Feb 14, 2013	23.97	24.52	23.90	24.50
4800	NASDAQ	PTEN	Wed, Feb 13, 2013	23.84	24.06	23.79	24.06
4799	NASDAQ	PTEN	Tue, Feb 12, 2013	23.81	23.95	23.55	23.74
4798	NASDAQ	PTEN	Mon, Feb 11, 2013	23.56	23.71	23.33	23.58
4797	NASDAQ	PTEN	Fri, Feb 8, 2013	23.10	23.50	22.82	23.47
4796	NASDAQ	PTEN	Thu, Feb 7, 2013	22.54	23.27	22.05	22.90
4795	NASDAQ	PTEN	Wed, Feb 6, 2013	20.46	20.86	20.35	20.80
4794	NASDAQ	PTEN	Tue, Feb 5, 2013	20.66	20.72	20.35	20.58
4793	NASDAQ	PTEN	Mon, Feb 4, 2013	20.44	20.57	20.14	20.31
4792	NASDAQ	PTEN	Fri, Feb 1, 2013	20.38	20.78	20.01	20.69
4791	NASDAQ	PTEN	Thu, Jan 31, 2013	20.19	20.47	20.13	20.34
4790	NASDAQ	PTEN	Wed, Jan 30, 2013	20.25	20.30	20.00	20.19
4789	NASDAQ	PTEN	Tue, Jan 29, 2013	20.17	20.30	19.93	20.21
4788	NASDAQ	PTEN	Mon, Jan 28, 2013	20.17	20.41	20.00	20.15
4787	NASDAQ	PTEN	Fri, Jan 25, 2013	20.14	20.40	19.87	20.15
4786	NASDAQ	PTEN	Thu, Jan 24, 2013	19.75	20.25	19.59	20.12
4785	NASDAQ	PTEN	Wed, Jan 23, 2013	19.65	19.86	19.55	19.78
4784	NASDAQ	PTEN	Tue, Jan 22, 2013	19.31	19.74	19.20	19.67
4783	NASDAQ	PTEN	Fri, Jan 18, 2013	19.09	19.52	19.07	19.47
4782	NASDAQ	PTEN	Thu, Jan 17, 2013	19.17	19.28	18.89	19.09
4781	NASDAQ	PTEN	Wed, Jan 16, 2013	19.18	19.23	18.73	18.99
4780	NASDAQ	PTEN	Tue, Jan 15, 2013	18.90	19.27	18.76	19.26
4779	NASDAQ	PTEN	Mon, Jan 14, 2013	19.15	19.27	18.87	18.94
4778	NASDAQ	PTEN	Fri, Jan 11, 2013	19.37	19.41	18.86	19.09
4777	NASDAQ	PTEN	Thu, Jan 10, 2013	19.56	19.71	19.09	19.37
4776	NASDAQ	PTEN	Wed, Jan 9, 2013	19.20	19.39	19.12	19.36
4775	NASDAQ	PTEN	Tue, Jan 8, 2013	19.35	19.40	18.83	19.14
4774	NASDAQ	PTEN	Mon, Jan 7, 2013	19.79	19.80	19.33	19.40
4773	NASDAQ	PTEN	Fri, Jan 4, 2013	19.32	19.58	19.25	19.50
4772	NASDAQ	PTEN	Thu, Jan 3, 2013	19.04	19.58	18.80	19.16
4771	NASDAQ	PTEN	Wed, Jan 2, 2013	19.08	19.22	18.59	19.02
4770	NASDAQ	PTEN	Mon, Dec 31, 2012	18.06	18.67	18.04	18.63
4769	NASDAQ	PTEN	Fri, Dec 28, 2012	18.23	18.38	17.97	18.12
4768	NASDAQ	PTEN	Thu, Dec 27, 2012	18.30	18.53	18.11	18.46
4767	NASDAQ	PTEN	Wed, Dec 26, 2012	18.43	18.70	18.22	18.31
4766	NASDAQ	PTEN	Mon, Dec 24, 2012	18.43	18.56	18.20	18.31
4765	NASDAQ	PTEN	Fri, Dec 21, 2012	18.45	18.80	18.34	18.52
4764	NASDAQ	PTEN	Thu, Dec 20, 2012	18.88	19.00	18.65	18.94
4763	NASDAQ	PTEN	Wed, Dec 19, 2012	18.83	19.21	18.66	18.84
4762	NASDAQ	PTEN	Tue, Dec 18, 2012	17.77	18.99	17.65	18.78
4761	NASDAQ	PTEN	Mon, Dec 17, 2012	17.48	17.78	17.42	17.74
4760	NASDAQ	PTEN	Fri, Dec 14, 2012	17.40	17.58	17.25	17.43
4759	NASDAQ	PTEN	Thu, Dec 13, 2012	17.80	17.84	17.30	17.47
4758	NASDAQ	PTEN	Wed, Dec 12, 2012	17.99	18.19	17.70	17.86
4757	NASDAQ	PTEN	Tue, Dec 11, 2012	18.42	18.42	18.03	18.09
4756	NASDAQ	PTEN	Mon, Dec 10, 2012	18.07	18.35	18.03	18.24
4755	NASDAQ	PTEN	Fri, Dec 7, 2012	18.18	18.41	18.06	18.13
4754	NASDAQ	PTEN	Thu, Dec 6, 2012	17.92	18.25	17.86	18.01
4753	NASDAQ	PTEN	Wed, Dec 5, 2012	17.86	18.15	17.71	17.95
4752	NASDAQ	PTEN	Tue, Dec 4, 2012	17.68	18.00	17.55	17.80
4751	NASDAQ	PTEN	Mon, Dec 3, 2012	17.83	18.06	17.53	17.57
4750	NASDAQ	PTEN	Fri, Nov 30, 2012	17.56	18.44	17.56	17.78
4749	NASDAQ	PTEN	Thu, Nov 29, 2012	17.27	17.65	17.23	17.54
4748	NASDAQ	PTEN	Wed, Nov 28, 2012	17.15	17.16	16.82	17.08
4747	NASDAQ	PTEN	Tue, Nov 27, 2012	17.19	17.30	16.84	17.00
4746	NASDAQ	PTEN	Mon, Nov 26, 2012	17.50	17.51	17.19	17.24
4745	NASDAQ	PTEN	Fri, Nov 23, 2012	17.46	17.67	17.29	17.56
4744	NASDAQ	PTEN	Wed, Nov 21, 2012	17.16	17.47	17.12	17.41
4743	NASDAQ	PTEN	Tue, Nov 20, 2012	17.06	17.34	16.86	17.16
4742	NASDAQ	PTEN	Mon, Nov 19, 2012	16.72	17.19	16.62	17.13
4741	NASDAQ	PTEN	Fri, Nov 16, 2012	16.36	16.60	16.15	16.57
4740	NASDAQ	PTEN	Thu, Nov 15, 2012	16.12	16.53	15.97	16.34
4739	NASDAQ	PTEN	Wed, Nov 14, 2012	16.29	16.54	16.09	16.10
4738	NASDAQ	PTEN	Tue, Nov 13, 2012	16.06	16.45	15.98	16.13
4737	NASDAQ	PTEN	Mon, Nov 12, 2012	16.07	16.33	15.90	16.23
4736	NASDAQ	PTEN	Fri, Nov 9, 2012	15.67	16.23	15.58	16.05
4735	NASDAQ	PTEN	Thu, Nov 8, 2012	16.31	16.76	15.78	15.78
4734	NASDAQ	PTEN	Wed, Nov 7, 2012	16.73	16.73	16.25	16.29
4733	NASDAQ	PTEN	Tue, Nov 6, 2012	16.81	16.98	16.39	16.98
4732	NASDAQ	PTEN	Mon, Nov 5, 2012	16.33	16.77	16.26	16.64
4731	NASDAQ	PTEN	Fri, Nov 2, 2012	16.77	16.80	16.29	16.31
4730	NASDAQ	PTEN	Thu, Nov 1, 2012	16.44	16.89	16.13	16.69
4729	NASDAQ	PTEN	Wed, Oct 31, 2012	16.50	16.56	16.13	16.18
4728	NASDAQ	PTEN	Fri, Oct 26, 2012	16.71	17.01	16.33	16.45
4727	NASDAQ	PTEN	Thu, Oct 25, 2012	16.63	17.22	16.55	16.88
4726	NASDAQ	PTEN	Wed, Oct 24, 2012	17.01	17.63	16.66	16.82
4725	NASDAQ	PTEN	Tue, Oct 23, 2012	16.81	16.88	16.43	16.83
4724	NASDAQ	PTEN	Mon, Oct 22, 2012	17.34	17.42	16.78	17.07
4723	NASDAQ	PTEN	Fri, Oct 19, 2012	17.66	17.68	17.28	17.31
4722	NASDAQ	PTEN	Thu, Oct 18, 2012	17.74	17.99	17.54	17.81
4721	NASDAQ	PTEN	Wed, Oct 17, 2012	17.21	17.86	16.87	17.82
4720	NASDAQ	PTEN	Tue, Oct 16, 2012	16.98	17.62	16.93	17.32
4719	NASDAQ	PTEN	Mon, Oct 15, 2012	16.95	16.99	16.61	16.92
4718	NASDAQ	PTEN	Fri, Oct 12, 2012	16.76	17.16	16.31	16.97
4717	NASDAQ	PTEN	Thu, Oct 11, 2012	16.40	16.98	16.24	16.87
4716	NASDAQ	PTEN	Wed, Oct 10, 2012	16.37	16.64	16.14	16.21
4715	NASDAQ	PTEN	Tue, Oct 9, 2012	15.85	16.98	15.84	16.54
4714	NASDAQ	PTEN	Mon, Oct 8, 2012	15.46	16.17	15.35	15.88
4713	NASDAQ	PTEN	Fri, Oct 5, 2012	15.50	15.73	15.23	15.47
4712	NASDAQ	PTEN	Thu, Oct 4, 2012	15.18	15.63	15.13	15.48
4711	NASDAQ	PTEN	Wed, Oct 3, 2012	15.62	15.77	14.95	15.08
4710	NASDAQ	PTEN	Tue, Oct 2, 2012	15.68	15.84	15.35	15.80
4709	NASDAQ	PTEN	Mon, Oct 1, 2012	15.78	16.09	15.71	15.74
4708	NASDAQ	PTEN	Fri, Sep 28, 2012	15.91	16.05	15.72	15.82
4707	NASDAQ	PTEN	Thu, Sep 27, 2012	15.97	16.12	15.75	15.97
4706	NASDAQ	PTEN	Wed, Sep 26, 2012	16.11	16.11	15.62	15.84
4705	NASDAQ	PTEN	Tue, Sep 25, 2012	17.30	17.39	16.14	16.19
4704	NASDAQ	PTEN	Mon, Sep 24, 2012	17.15	17.48	17.13	17.24
4703	NASDAQ	PTEN	Fri, Sep 21, 2012	17.11	17.48	17.05	17.46
4702	NASDAQ	PTEN	Thu, Sep 20, 2012	16.97	17.33	16.70	17.30
4701	NASDAQ	PTEN	Wed, Sep 19, 2012	17.24	17.31	16.99	17.06
4700	NASDAQ	PTEN	Tue, Sep 18, 2012	17.25	17.30	17.05	17.22
4699	NASDAQ	PTEN	Mon, Sep 17, 2012	17.32	17.55	17.12	17.33
4698	NASDAQ	PTEN	Fri, Sep 14, 2012	17.21	17.75	17.13	17.44
4697	NASDAQ	PTEN	Thu, Sep 13, 2012	16.35	17.14	16.00	17.04
4696	NASDAQ	PTEN	Wed, Sep 12, 2012	16.16	16.52	16.16	16.35
4695	NASDAQ	PTEN	Tue, Sep 11, 2012	15.78	16.24	15.78	16.19
4694	NASDAQ	PTEN	Mon, Sep 10, 2012	16.00	16.24	15.66	15.71
4693	NASDAQ	PTEN	Fri, Sep 7, 2012	16.00	16.41	15.92	16.10
4692	NASDAQ	PTEN	Thu, Sep 6, 2012	15.39	15.93	15.36	15.73
4691	NASDAQ	PTEN	Wed, Sep 5, 2012	14.99	15.69	14.87	15.24
4690	NASDAQ	PTEN	Tue, Sep 4, 2012	15.19	15.22	14.59	14.92
4689	NASDAQ	PTEN	Fri, Aug 31, 2012	15.18	15.35	14.98	15.19
4688	NASDAQ	PTEN	Thu, Aug 30, 2012	15.03	15.06	14.71	15.00
4687	NASDAQ	PTEN	Wed, Aug 29, 2012	15.32	15.32	15.02	15.12
4686	NASDAQ	PTEN	Tue, Aug 28, 2012	15.45	15.59	15.29	15.34
4685	NASDAQ	PTEN	Mon, Aug 27, 2012	15.76	15.79	15.45	15.51
4684	NASDAQ	PTEN	Fri, Aug 24, 2012	15.50	15.72	15.18	15.66
4683	NASDAQ	PTEN	Thu, Aug 23, 2012	16.15	16.31	15.57	15.57
4682	NASDAQ	PTEN	Wed, Aug 22, 2012	16.22	16.50	16.00	16.17
4681	NASDAQ	PTEN	Tue, Aug 21, 2012	16.38	16.65	16.23	16.29
4680	NASDAQ	PTEN	Mon, Aug 20, 2012	16.13	16.51	16.12	16.30
4679	NASDAQ	PTEN	Fri, Aug 17, 2012	16.03	16.25	16.03	16.14
4678	NASDAQ	PTEN	Thu, Aug 16, 2012	15.95	16.23	15.88	16.11
4677	NASDAQ	PTEN	Wed, Aug 15, 2012	16.19	16.25	15.81	15.91
4676	NASDAQ	PTEN	Tue, Aug 14, 2012	16.54	16.69	16.15	16.24
4675	NASDAQ	PTEN	Mon, Aug 13, 2012	16.68	16.70	16.32	16.44
4674	NASDAQ	PTEN	Fri, Aug 10, 2012	16.60	16.76	16.45	16.75
4673	NASDAQ	PTEN	Thu, Aug 9, 2012	16.09	16.91	16.06	16.76
4672	NASDAQ	PTEN	Wed, Aug 8, 2012	15.96	16.15	15.92	16.06
4671	NASDAQ	PTEN	Tue, Aug 7, 2012	15.80	16.44	15.80	16.06
4670	NASDAQ	PTEN	Mon, Aug 6, 2012	15.67	15.98	15.63	15.69
4669	NASDAQ	PTEN	Fri, Aug 3, 2012	15.53	15.74	15.38	15.58
4668	NASDAQ	PTEN	Thu, Aug 2, 2012	15.43	15.61	15.00	15.27
4667	NASDAQ	PTEN	Wed, Aug 1, 2012	15.59	15.93	15.31	15.64
4666	NASDAQ	PTEN	Tue, Jul 31, 2012	15.95	16.08	15.25	15.48
4665	NASDAQ	PTEN	Mon, Jul 30, 2012	16.20	16.31	15.65	15.93
4664	NASDAQ	PTEN	Fri, Jul 27, 2012	15.78	16.34	15.54	16.17
4663	NASDAQ	PTEN	Thu, Jul 26, 2012	16.11	16.25	15.07	15.65
4662	NASDAQ	PTEN	Wed, Jul 25, 2012	15.04	15.17	14.48	14.88
4661	NASDAQ	PTEN	Tue, Jul 24, 2012	15.18	15.26	14.60	15.02
4660	NASDAQ	PTEN	Mon, Jul 23, 2012	15.00	15.25	14.64	15.19
4659	NASDAQ	PTEN	Fri, Jul 20, 2012	15.15	15.57	15.06	15.26
4658	NASDAQ	PTEN	Thu, Jul 19, 2012	15.25	15.43	15.13	15.18
4657	NASDAQ	PTEN	Wed, Jul 18, 2012	14.53	15.30	14.44	15.11
4656	NASDAQ	PTEN	Tue, Jul 17, 2012	14.17	14.61	13.93	14.57
4655	NASDAQ	PTEN	Mon, Jul 16, 2012	13.96	14.25	13.73	14.08
4654	NASDAQ	PTEN	Fri, Jul 13, 2012	13.84	14.11	13.73	14.05
4653	NASDAQ	PTEN	Thu, Jul 12, 2012	13.83	13.90	13.40	13.79
4652	NASDAQ	PTEN	Wed, Jul 11, 2012	14.06	14.32	13.91	14.01
4651	NASDAQ	PTEN	Tue, Jul 10, 2012	14.75	14.83	13.84	14.00
4650	NASDAQ	PTEN	Mon, Jul 9, 2012	14.54	14.73	14.34	14.60
4649	NASDAQ	PTEN	Fri, Jul 6, 2012	14.51	14.74	14.35	14.60
4648	NASDAQ	PTEN	Thu, Jul 5, 2012	14.75	14.97	14.43	14.73
4647	NASDAQ	PTEN	Tue, Jul 3, 2012	14.34	14.95	14.26	14.79
4646	NASDAQ	PTEN	Mon, Jul 2, 2012	14.59	14.71	13.94	14.12
4645	NASDAQ	PTEN	Fri, Jun 29, 2012	14.30	14.71	14.16	14.56
4644	NASDAQ	PTEN	Thu, Jun 28, 2012	13.47	14.07	13.47	13.97
4643	NASDAQ	PTEN	Wed, Jun 27, 2012	13.27	13.67	13.10	13.62
4642	NASDAQ	PTEN	Tue, Jun 26, 2012	13.01	13.28	12.81	13.23
4641	NASDAQ	PTEN	Mon, Jun 25, 2012	13.54	13.57	13.02	13.09
4640	NASDAQ	PTEN	Fri, Jun 22, 2012	13.93	13.98	13.55	13.84
4639	NASDAQ	PTEN	Thu, Jun 21, 2012	14.79	14.80	13.69	13.76
4638	NASDAQ	PTEN	Wed, Jun 20, 2012	14.64	14.99	14.60	14.74
4637	NASDAQ	PTEN	Tue, Jun 19, 2012	14.04	14.62	14.00	14.58
4636	NASDAQ	PTEN	Mon, Jun 18, 2012	13.77	14.02	13.74	13.98
4635	NASDAQ	PTEN	Fri, Jun 15, 2012	13.92	14.13	13.66	14.08
4634	NASDAQ	PTEN	Thu, Jun 14, 2012	13.82	14.06	13.71	13.95
4633	NASDAQ	PTEN	Wed, Jun 13, 2012	13.97	14.30	13.67	13.76
4632	NASDAQ	PTEN	Tue, Jun 12, 2012	14.34	14.55	14.07	14.20
4631	NASDAQ	PTEN	Mon, Jun 11, 2012	15.13	15.25	14.26	14.28
4630	NASDAQ	PTEN	Fri, Jun 8, 2012	14.95	15.08	14.65	14.91
4629	NASDAQ	PTEN	Thu, Jun 7, 2012	15.27	15.61	14.75	15.04
4628	NASDAQ	PTEN	Wed, Jun 6, 2012	15.30	15.64	14.99	15.22
4627	NASDAQ	PTEN	Tue, Jun 5, 2012	15.06	15.55	15.00	15.13
4626	NASDAQ	PTEN	Mon, Jun 4, 2012	14.85	15.18	14.56	15.16
4625	NASDAQ	PTEN	Fri, Jun 1, 2012	14.82	15.23	14.69	14.71
4624	NASDAQ	PTEN	Thu, May 31, 2012	15.54	15.58	14.95	15.12
4623	NASDAQ	PTEN	Wed, May 30, 2012	15.89	15.90	15.42	15.48
4622	NASDAQ	PTEN	Tue, May 29, 2012	15.98	16.29	15.83	16.11
4621	NASDAQ	PTEN	Fri, May 25, 2012	15.72	15.88	15.48	15.75
4620	NASDAQ	PTEN	Thu, May 24, 2012	15.98	15.98	15.31	15.58
4619	NASDAQ	PTEN	Wed, May 23, 2012	15.12	15.86	14.96	15.86
4618	NASDAQ	PTEN	Tue, May 22, 2012	15.46	16.04	15.10	15.26
4617	NASDAQ	PTEN	Mon, May 21, 2012	14.51	15.43	14.45	15.40
4616	NASDAQ	PTEN	Fri, May 18, 2012	14.72	15.06	14.41	14.42
4615	NASDAQ	PTEN	Thu, May 17, 2012	14.58	15.09	14.50	14.64
4614	NASDAQ	PTEN	Wed, May 16, 2012	14.65	15.11	14.45	14.51
4613	NASDAQ	PTEN	Tue, May 15, 2012	15.30	15.40	14.36	14.61
4612	NASDAQ	PTEN	Mon, May 14, 2012	15.31	15.64	15.09	15.27
4611	NASDAQ	PTEN	Fri, May 11, 2012	15.84	16.11	15.42	15.48
4610	NASDAQ	PTEN	Thu, May 10, 2012	15.99	16.41	15.81	15.99
4609	NASDAQ	PTEN	Wed, May 9, 2012	15.37	15.85	15.18	15.78
4608	NASDAQ	PTEN	Tue, May 8, 2012	15.37	15.65	14.86	15.62
4607	NASDAQ	PTEN	Mon, May 7, 2012	15.19	15.53	14.95	15.43
4606	NASDAQ	PTEN	Fri, May 4, 2012	15.48	15.49	15.03	15.27
4605	NASDAQ	PTEN	Thu, May 3, 2012	16.05	16.15	15.59	15.61
4604	NASDAQ	PTEN	Wed, May 2, 2012	16.42	16.43	16.06	16.08
4603	NASDAQ	PTEN	Tue, May 1, 2012	16.29	16.85	15.95	16.63
4602	NASDAQ	PTEN	Mon, Apr 30, 2012	16.27	16.45	16.02	16.18
4601	NASDAQ	PTEN	Fri, Apr 27, 2012	16.85	16.85	16.20	16.32
4600	NASDAQ	PTEN	Thu, Apr 26, 2012	17.48	17.66	16.61	16.96
4599	NASDAQ	PTEN	Wed, Apr 25, 2012	16.48	16.88	16.33	16.85
4598	NASDAQ	PTEN	Tue, Apr 24, 2012	16.04	16.47	16.04	16.20
4597	NASDAQ	PTEN	Mon, Apr 23, 2012	15.78	16.19	15.50	16.02
4596	NASDAQ	PTEN	Fri, Apr 20, 2012	16.23	16.47	15.90	15.93
4595	NASDAQ	PTEN	Thu, Apr 19, 2012	15.94	16.48	15.91	16.11
4594	NASDAQ	PTEN	Wed, Apr 18, 2012	15.92	16.36	15.79	15.93
4593	NASDAQ	PTEN	Tue, Apr 17, 2012	15.84	16.36	15.83	15.96
4592	NASDAQ	PTEN	Mon, Apr 16, 2012	16.34	16.39	15.61	15.66
4591	NASDAQ	PTEN	Fri, Apr 13, 2012	16.92	16.92	16.18	16.20
4590	NASDAQ	PTEN	Thu, Apr 12, 2012	16.38	17.17	16.35	17.02
4589	NASDAQ	PTEN	Wed, Apr 11, 2012	16.40	16.58	16.25	16.35
4588	NASDAQ	PTEN	Tue, Apr 10, 2012	16.62	16.76	16.00	16.23
4587	NASDAQ	PTEN	Mon, Apr 9, 2012	16.70	17.13	16.51	16.68
4586	NASDAQ	PTEN	Thu, Apr 5, 2012	16.77	17.21	16.70	16.94
4585	NASDAQ	PTEN	Wed, Apr 4, 2012	17.04	17.16	16.73	16.76
4584	NASDAQ	PTEN	Tue, Apr 3, 2012	17.27	17.40	16.98	17.26
4583	NASDAQ	PTEN	Mon, Apr 2, 2012	17.33	17.70	17.02	17.27
4582	NASDAQ	PTEN	Fri, Mar 30, 2012	17.19	17.35	16.90	17.29
4581	NASDAQ	PTEN	Thu, Mar 29, 2012	17.05	17.26	16.83	17.09
4580	NASDAQ	PTEN	Wed, Mar 28, 2012	17.46	17.54	16.98	17.18
4579	NASDAQ	PTEN	Tue, Mar 27, 2012	17.87	17.95	17.32	17.55
4578	NASDAQ	PTEN	Mon, Mar 26, 2012	18.09	18.11	17.77	17.86
4577	NASDAQ	PTEN	Fri, Mar 23, 2012	17.61	18.10	17.49	17.89
4576	NASDAQ	PTEN	Thu, Mar 22, 2012	17.93	17.96	17.55	17.60
4575	NASDAQ	PTEN	Wed, Mar 21, 2012	17.85	18.10	17.49	18.08
4574	NASDAQ	PTEN	Tue, Mar 20, 2012	18.68	18.68	18.12	18.14
4573	NASDAQ	PTEN	Mon, Mar 19, 2012	18.91	19.05	18.61	18.82
4572	NASDAQ	PTEN	Fri, Mar 16, 2012	18.29	18.96	18.29	18.87
4571	NASDAQ	PTEN	Thu, Mar 15, 2012	18.32	18.42	17.88	18.25
4570	NASDAQ	PTEN	Wed, Mar 14, 2012	18.69	18.87	18.15	18.21
4569	NASDAQ	PTEN	Tue, Mar 13, 2012	18.45	18.77	18.12	18.67
4568	NASDAQ	PTEN	Mon, Mar 12, 2012	18.73	18.82	18.28	18.43
4567	NASDAQ	PTEN	Fri, Mar 9, 2012	18.97	19.29	18.73	18.90
4566	NASDAQ	PTEN	Thu, Mar 8, 2012	19.07	19.21	18.82	18.94
4565	NASDAQ	PTEN	Wed, Mar 7, 2012	18.92	19.18	18.74	18.87
4564	NASDAQ	PTEN	Tue, Mar 6, 2012	18.89	18.94	18.57	18.80
4563	NASDAQ	PTEN	Mon, Mar 5, 2012	19.32	19.40	18.93	19.04
4562	NASDAQ	PTEN	Fri, Mar 2, 2012	19.52	19.70	19.21	19.37
4561	NASDAQ	PTEN	Thu, Mar 1, 2012	19.57	19.74	19.35	19.56
4560	NASDAQ	PTEN	Wed, Feb 29, 2012	19.76	19.90	19.18	19.46
4559	NASDAQ	PTEN	Tue, Feb 28, 2012	19.99	20.06	19.51	19.60
4558	NASDAQ	PTEN	Mon, Feb 27, 2012	20.16	20.20	19.74	19.95
4557	NASDAQ	PTEN	Fri, Feb 24, 2012	20.18	20.65	20.04	20.30
4556	NASDAQ	PTEN	Thu, Feb 23, 2012	20.04	20.19	19.57	20.12
4555	NASDAQ	PTEN	Wed, Feb 22, 2012	19.53	20.39	19.52	19.97
4554	NASDAQ	PTEN	Tue, Feb 21, 2012	19.96	20.06	19.46	19.59
4553	NASDAQ	PTEN	Fri, Feb 17, 2012	19.23	20.10	19.20	19.76
4552	NASDAQ	PTEN	Thu, Feb 16, 2012	18.00	19.12	18.00	19.06
4551	NASDAQ	PTEN	Wed, Feb 15, 2012	17.98	18.55	17.85	18.12
4550	NASDAQ	PTEN	Tue, Feb 14, 2012	17.79	17.90	17.57	17.80
4549	NASDAQ	PTEN	Mon, Feb 13, 2012	18.07	18.34	17.67	17.82
4548	NASDAQ	PTEN	Fri, Feb 10, 2012	18.25	18.31	17.84	17.98
4547	NASDAQ	PTEN	Thu, Feb 9, 2012	19.04	19.13	18.39	18.45
4546	NASDAQ	PTEN	Wed, Feb 8, 2012	18.64	19.20	18.63	18.95
4545	NASDAQ	PTEN	Tue, Feb 7, 2012	18.47	18.66	18.21	18.62
4544	NASDAQ	PTEN	Mon, Feb 6, 2012	18.36	18.55	18.15	18.50
4543	NASDAQ	PTEN	Fri, Feb 3, 2012	18.97	19.17	18.22	18.53
4542	NASDAQ	PTEN	Thu, Feb 2, 2012	18.48	19.26	18.31	18.68
4541	NASDAQ	PTEN	Wed, Feb 1, 2012	18.98	19.42	18.60	19.05
4540	NASDAQ	PTEN	Tue, Jan 31, 2012	19.10	19.36	18.63	18.87
4539	NASDAQ	PTEN	Mon, Jan 30, 2012	18.52	18.95	18.24	18.86
4538	NASDAQ	PTEN	Fri, Jan 27, 2012	18.02	18.92	17.80	18.76
4537	NASDAQ	PTEN	Thu, Jan 26, 2012	19.27	19.43	17.93	18.05
4536	NASDAQ	PTEN	Wed, Jan 25, 2012	19.26	19.30	18.47	19.24
4535	NASDAQ	PTEN	Tue, Jan 24, 2012	18.29	19.36	18.02	19.24
4534	NASDAQ	PTEN	Mon, Jan 23, 2012	18.63	18.67	18.20	18.45
4533	NASDAQ	PTEN	Fri, Jan 20, 2012	18.26	18.91	18.16	18.70
4532	NASDAQ	PTEN	Thu, Jan 19, 2012	18.92	19.00	18.31	18.42
4531	NASDAQ	PTEN	Wed, Jan 18, 2012	18.33	18.89	18.11	18.83
4530	NASDAQ	PTEN	Tue, Jan 17, 2012	19.11	19.52	18.17	18.39
4529	NASDAQ	PTEN	Fri, Jan 13, 2012	18.86	19.59	18.80	19.09
4528	NASDAQ	PTEN	Thu, Jan 12, 2012	20.45	20.56	19.04	19.12
4527	NASDAQ	PTEN	Wed, Jan 11, 2012	21.72	21.79	20.35	20.42
4526	NASDAQ	PTEN	Tue, Jan 10, 2012	21.58	22.14	21.55	21.93
4525	NASDAQ	PTEN	Mon, Jan 9, 2012	21.22	21.59	21.08	21.18
4524	NASDAQ	PTEN	Fri, Jan 6, 2012	21.05	21.37	20.97	21.21
4523	NASDAQ	PTEN	Thu, Jan 5, 2012	21.12	21.38	20.76	21.04
4522	NASDAQ	PTEN	Wed, Jan 4, 2012	21.27	21.80	21.01	21.35
4521	NASDAQ	PTEN	Tue, Jan 3, 2012	20.36	21.69	20.30	21.46
4520	NASDAQ	PTEN	Fri, Dec 30, 2011	19.89	20.36	19.67	19.98
4519	NASDAQ	PTEN	Thu, Dec 29, 2011	19.74	20.08	19.66	19.91
4518	NASDAQ	PTEN	Wed, Dec 28, 2011	20.25	20.29	19.62	19.66
4517	NASDAQ	PTEN	Tue, Dec 27, 2011	20.37	20.60	20.14	20.25
4516	NASDAQ	PTEN	Fri, Dec 23, 2011	20.54	20.58	20.21	20.44
4515	NASDAQ	PTEN	Thu, Dec 22, 2011	19.91	20.51	19.75	20.41
4514	NASDAQ	PTEN	Wed, Dec 21, 2011	19.84	19.90	19.13	19.77
4513	NASDAQ	PTEN	Tue, Dec 20, 2011	18.94	19.95	18.87	19.80
4512	NASDAQ	PTEN	Mon, Dec 19, 2011	19.60	19.89	18.42	18.48
4511	NASDAQ	PTEN	Fri, Dec 16, 2011	18.39	18.94	18.30	18.89
4510	NASDAQ	PTEN	Thu, Dec 15, 2011	18.49	18.59	18.03	18.23
4509	NASDAQ	PTEN	Wed, Dec 14, 2011	19.16	19.16	18.05	18.14
4508	NASDAQ	PTEN	Tue, Dec 13, 2011	20.01	20.28	19.22	19.40
4507	NASDAQ	PTEN	Mon, Dec 12, 2011	20.62	20.62	19.51	19.81
4506	NASDAQ	PTEN	Fri, Dec 9, 2011	20.86	21.12	20.77	20.98
4505	NASDAQ	PTEN	Thu, Dec 8, 2011	20.85	21.20	20.50	20.72
4504	NASDAQ	PTEN	Wed, Dec 7, 2011	21.19	21.27	20.64	20.95
4503	NASDAQ	PTEN	Tue, Dec 6, 2011	21.35	21.62	21.05	21.30
4502	NASDAQ	PTEN	Mon, Dec 5, 2011	21.85	22.27	21.14	21.35
4501	NASDAQ	PTEN	Fri, Dec 2, 2011	21.31	21.72	21.11	21.35
4500	NASDAQ	PTEN	Thu, Dec 1, 2011	20.93	21.53	20.81	20.91
4499	NASDAQ	PTEN	Wed, Nov 30, 2011	20.48	21.13	20.01	21.02
4498	NASDAQ	PTEN	Tue, Nov 29, 2011	19.23	19.99	19.20	19.63
4497	NASDAQ	PTEN	Mon, Nov 28, 2011	19.35	20.21	19.35	19.77
4496	NASDAQ	PTEN	Fri, Nov 25, 2011	18.90	19.24	18.67	19.11
4495	NASDAQ	PTEN	Wed, Nov 23, 2011	19.56	19.63	18.71	18.96
4494	NASDAQ	PTEN	Tue, Nov 22, 2011	20.28	20.54	19.65	19.89
4493	NASDAQ	PTEN	Mon, Nov 21, 2011	20.98	21.30	19.93	20.41
4492	NASDAQ	PTEN	Fri, Nov 18, 2011	22.23	22.31	21.10	21.37
4491	NASDAQ	PTEN	Thu, Nov 17, 2011	22.89	22.98	21.68	21.87
4490	NASDAQ	PTEN	Wed, Nov 16, 2011	22.26	23.90	22.11	22.92
4489	NASDAQ	PTEN	Tue, Nov 15, 2011	21.85	22.61	21.51	22.38
4488	NASDAQ	PTEN	Mon, Nov 14, 2011	22.51	22.57	21.71	22.12
4487	NASDAQ	PTEN	Fri, Nov 11, 2011	21.71	22.71	21.59	22.66
4486	NASDAQ	PTEN	Thu, Nov 10, 2011	21.35	21.82	20.76	21.43
4485	NASDAQ	PTEN	Wed, Nov 9, 2011	21.00	21.39	20.58	20.95
4484	NASDAQ	PTEN	Tue, Nov 8, 2011	21.78	22.18	21.27	21.72
4483	NASDAQ	PTEN	Mon, Nov 7, 2011	21.22	21.65	20.72	21.56
4482	NASDAQ	PTEN	Fri, Nov 4, 2011	21.03	21.46	20.87	21.24
4481	NASDAQ	PTEN	Thu, Nov 3, 2011	20.78	21.44	20.25	21.23
4480	NASDAQ	PTEN	Wed, Nov 2, 2011	19.93	20.54	19.73	20.49
4479	NASDAQ	PTEN	Tue, Nov 1, 2011	19.50	20.16	19.09	19.49
4478	NASDAQ	PTEN	Mon, Oct 31, 2011	21.51	21.65	20.32	20.32
4477	NASDAQ	PTEN	Fri, Oct 28, 2011	21.61	21.93	20.76	21.77
4476	NASDAQ	PTEN	Thu, Oct 27, 2011	21.13	22.82	21.11	22.19
4475	NASDAQ	PTEN	Wed, Oct 26, 2011	19.91	20.98	19.47	20.87
4474	NASDAQ	PTEN	Tue, Oct 25, 2011	20.76	20.78	19.38	19.51
4473	NASDAQ	PTEN	Mon, Oct 24, 2011	19.34	20.08	19.32	20.00
4472	NASDAQ	PTEN	Fri, Oct 21, 2011	19.52	19.60	18.61	19.17
4471	NASDAQ	PTEN	Thu, Oct 20, 2011	18.66	19.34	18.23	19.29
4470	NASDAQ	PTEN	Wed, Oct 19, 2011	19.29	19.52	18.09	18.29
4469	NASDAQ	PTEN	Tue, Oct 18, 2011	18.59	19.46	18.07	19.31
4468	NASDAQ	PTEN	Mon, Oct 17, 2011	19.57	19.74	18.48	18.55
4467	NASDAQ	PTEN	Fri, Oct 14, 2011	18.56	19.80	18.50	19.71
4466	NASDAQ	PTEN	Thu, Oct 13, 2011	18.63	18.83	17.89	18.53
4465	NASDAQ	PTEN	Wed, Oct 12, 2011	18.50	19.36	18.00	18.84
4464	NASDAQ	PTEN	Tue, Oct 11, 2011	17.95	18.84	17.87	18.74
4463	NASDAQ	PTEN	Mon, Oct 10, 2011	17.60	18.62	17.55	18.12
4462	NASDAQ	PTEN	Fri, Oct 7, 2011	17.24	17.44	16.59	16.93
4461	NASDAQ	PTEN	Thu, Oct 6, 2011	17.55	17.76	16.81	17.06
4460	NASDAQ	PTEN	Wed, Oct 5, 2011	16.67	17.60	15.97	17.48
4459	NASDAQ	PTEN	Tue, Oct 4, 2011	15.49	16.60	15.06	16.56
4458	NASDAQ	PTEN	Mon, Oct 3, 2011	16.85	16.91	15.64	15.83
4457	NASDAQ	PTEN	Fri, Sep 30, 2011	18.00	18.45	17.32	17.34
4456	NASDAQ	PTEN	Thu, Sep 29, 2011	18.60	18.94	17.80	18.51
4455	NASDAQ	PTEN	Wed, Sep 28, 2011	18.75	18.86	18.08	18.18
4454	NASDAQ	PTEN	Tue, Sep 27, 2011	19.54	20.02	18.54	18.69
4453	NASDAQ	PTEN	Mon, Sep 26, 2011	18.00	19.02	17.22	18.97
4452	NASDAQ	PTEN	Fri, Sep 23, 2011	17.50	18.25	17.25	17.93
4451	NASDAQ	PTEN	Thu, Sep 22, 2011	18.77	18.90	17.60	17.97
4450	NASDAQ	PTEN	Wed, Sep 21, 2011	21.27	21.50	19.54	19.54
4449	NASDAQ	PTEN	Tue, Sep 20, 2011	22.23	22.39	21.35	21.36
4448	NASDAQ	PTEN	Mon, Sep 19, 2011	22.20	22.25	21.36	21.98
4447	NASDAQ	PTEN	Fri, Sep 16, 2011	23.12	23.27	22.41	22.59
4446	NASDAQ	PTEN	Thu, Sep 15, 2011	23.22	23.52	22.65	23.08
4445	NASDAQ	PTEN	Wed, Sep 14, 2011	23.08	23.41	22.15	22.94
4444	NASDAQ	PTEN	Tue, Sep 13, 2011	22.75	23.12	22.22	22.96
4443	NASDAQ	PTEN	Mon, Sep 12, 2011	22.25	22.94	21.92	22.71
4442	NASDAQ	PTEN	Fri, Sep 9, 2011	23.29	23.62	22.37	22.66
4441	NASDAQ	PTEN	Thu, Sep 8, 2011	23.26	24.03	23.17	23.65
4440	NASDAQ	PTEN	Wed, Sep 7, 2011	22.96	23.43	22.75	23.39
4439	NASDAQ	PTEN	Tue, Sep 6, 2011	22.05	22.74	21.71	22.64
4438	NASDAQ	PTEN	Fri, Sep 2, 2011	23.20	23.82	22.96	23.36
4437	NASDAQ	PTEN	Thu, Sep 1, 2011	24.47	24.79	23.90	24.15
4436	NASDAQ	PTEN	Wed, Aug 31, 2011	24.70	25.24	24.08	24.44
4435	NASDAQ	PTEN	Tue, Aug 30, 2011	24.28	24.70	23.93	24.31
4434	NASDAQ	PTEN	Mon, Aug 29, 2011	24.05	24.56	23.87	24.50
4433	NASDAQ	PTEN	Fri, Aug 26, 2011	22.54	23.84	22.36	23.63
4432	NASDAQ	PTEN	Thu, Aug 25, 2011	23.36	23.67	22.53	22.77
4431	NASDAQ	PTEN	Wed, Aug 24, 2011	23.11	23.47	22.62	23.27
4430	NASDAQ	PTEN	Tue, Aug 23, 2011	21.91	23.18	21.37	23.18
4429	NASDAQ	PTEN	Mon, Aug 22, 2011	22.96	23.19	21.31	21.43
4428	NASDAQ	PTEN	Fri, Aug 19, 2011	23.42	24.06	22.31	22.34
4427	NASDAQ	PTEN	Thu, Aug 18, 2011	25.38	25.54	23.27	23.82
4426	NASDAQ	PTEN	Wed, Aug 17, 2011	26.72	26.98	26.16	26.60
4425	NASDAQ	PTEN	Tue, Aug 16, 2011	27.09	27.40	26.38	26.45
4424	NASDAQ	PTEN	Mon, Aug 15, 2011	26.54	27.63	26.37	27.55
4423	NASDAQ	PTEN	Fri, Aug 12, 2011	26.02	26.57	25.39	26.36
4422	NASDAQ	PTEN	Thu, Aug 11, 2011	24.78	26.05	24.57	25.72
4421	NASDAQ	PTEN	Wed, Aug 10, 2011	24.26	25.23	23.83	24.56
4420	NASDAQ	PTEN	Tue, Aug 9, 2011	23.97	25.03	23.08	25.01
4419	NASDAQ	PTEN	Mon, Aug 8, 2011	25.48	25.61	23.46	23.47
4418	NASDAQ	PTEN	Fri, Aug 5, 2011	27.65	27.70	25.29	26.80
4417	NASDAQ	PTEN	Thu, Aug 4, 2011	29.67	29.97	27.22	27.34
4416	NASDAQ	PTEN	Wed, Aug 3, 2011	30.94	30.94	29.59	30.23
4415	NASDAQ	PTEN	Tue, Aug 2, 2011	31.64	31.96	30.51	30.52
4414	NASDAQ	PTEN	Mon, Aug 1, 2011	33.06	33.37	31.48	31.66
4413	NASDAQ	PTEN	Fri, Jul 29, 2011	32.40	32.72	31.65	32.53
4412	NASDAQ	PTEN	Thu, Jul 28, 2011	32.69	33.94	32.44	32.83
4411	NASDAQ	PTEN	Wed, Jul 27, 2011	33.58	33.58	31.91	32.38
4410	NASDAQ	PTEN	Tue, Jul 26, 2011	33.80	33.94	33.42	33.56
4409	NASDAQ	PTEN	Mon, Jul 25, 2011	33.46	34.07	33.22	33.71
4408	NASDAQ	PTEN	Fri, Jul 22, 2011	33.49	33.97	33.06	33.73
4407	NASDAQ	PTEN	Thu, Jul 21, 2011	33.76	33.99	33.26	33.40
4406	NASDAQ	PTEN	Wed, Jul 20, 2011	33.99	34.00	33.07	33.59
4405	NASDAQ	PTEN	Tue, Jul 19, 2011	33.31	34.09	33.31	33.72
4404	NASDAQ	PTEN	Mon, Jul 18, 2011	33.53	33.67	32.76	32.82
4403	NASDAQ	PTEN	Fri, Jul 15, 2011	32.50	33.51	32.02	33.50
4402	NASDAQ	PTEN	Thu, Jul 14, 2011	32.03	32.15	31.25	31.57
4401	NASDAQ	PTEN	Wed, Jul 13, 2011	31.78	33.04	31.76	31.79
4400	NASDAQ	PTEN	Tue, Jul 12, 2011	31.56	32.24	31.24	31.58
4399	NASDAQ	PTEN	Mon, Jul 11, 2011	31.88	32.01	31.06	31.66
4398	NASDAQ	PTEN	Fri, Jul 8, 2011	32.07	32.52	31.63	32.37
4397	NASDAQ	PTEN	Thu, Jul 7, 2011	32.14	32.63	31.78	32.61
4396	NASDAQ	PTEN	Wed, Jul 6, 2011	32.14	32.34	31.21	31.82
4395	NASDAQ	PTEN	Tue, Jul 5, 2011	32.01	32.50	31.88	32.28
4394	NASDAQ	PTEN	Fri, Jul 1, 2011	31.63	32.01	31.28	31.97
4393	NASDAQ	PTEN	Thu, Jun 30, 2011	30.23	31.80	30.11	31.61
4392	NASDAQ	PTEN	Wed, Jun 29, 2011	29.49	30.24	29.05	30.04
4391	NASDAQ	PTEN	Tue, Jun 28, 2011	27.96	29.69	27.96	29.29
4390	NASDAQ	PTEN	Mon, Jun 27, 2011	28.11	28.19	27.39	27.72
4389	NASDAQ	PTEN	Fri, Jun 24, 2011	28.80	28.85	28.25	28.32
4388	NASDAQ	PTEN	Thu, Jun 23, 2011	28.42	28.92	27.61	28.86
4387	NASDAQ	PTEN	Wed, Jun 22, 2011	28.48	29.44	28.42	28.87
4386	NASDAQ	PTEN	Tue, Jun 21, 2011	27.98	28.75	27.83	28.59
4385	NASDAQ	PTEN	Mon, Jun 20, 2011	27.65	27.98	27.21	27.94
4384	NASDAQ	PTEN	Fri, Jun 17, 2011	28.39	28.65	27.68	27.73
4383	NASDAQ	PTEN	Thu, Jun 16, 2011	28.64	28.78	27.80	28.13
4382	NASDAQ	PTEN	Wed, Jun 15, 2011	28.85	29.38	28.45	28.69
4381	NASDAQ	PTEN	Tue, Jun 14, 2011	29.08	29.41	29.00	29.19
4380	NASDAQ	PTEN	Mon, Jun 13, 2011	29.65	29.96	28.47	28.69
4379	NASDAQ	PTEN	Fri, Jun 10, 2011	30.43	30.46	29.59	29.65
4378	NASDAQ	PTEN	Thu, Jun 9, 2011	30.22	30.72	30.03	30.63
4377	NASDAQ	PTEN	Wed, Jun 8, 2011	29.94	30.60	29.74	30.11
4376	NASDAQ	PTEN	Tue, Jun 7, 2011	29.53	30.47	29.50	30.11
4375	NASDAQ	PTEN	Mon, Jun 6, 2011	30.81	30.98	29.63	29.65
4374	NASDAQ	PTEN	Fri, Jun 3, 2011	30.79	31.53	30.53	30.92
4373	NASDAQ	PTEN	Thu, Jun 2, 2011	30.47	31.45	30.40	31.28
4372	NASDAQ	PTEN	Wed, Jun 1, 2011	31.25	31.68	30.42	30.50
4371	NASDAQ	PTEN	Tue, May 31, 2011	32.00	32.42	30.99	31.33
4370	NASDAQ	PTEN	Fri, May 27, 2011	30.62	31.81	30.43	31.69
4369	NASDAQ	PTEN	Thu, May 26, 2011	29.95	30.37	29.55	30.32
4368	NASDAQ	PTEN	Wed, May 25, 2011	28.72	30.15	28.72	29.95
4367	NASDAQ	PTEN	Tue, May 24, 2011	27.98	29.16	27.98	28.95
4366	NASDAQ	PTEN	Mon, May 23, 2011	27.42	27.98	27.32	27.75
4365	NASDAQ	PTEN	Fri, May 20, 2011	28.12	28.37	27.57	28.14
4364	NASDAQ	PTEN	Thu, May 19, 2011	27.88	28.20	27.63	28.14
4363	NASDAQ	PTEN	Wed, May 18, 2011	26.74	27.99	26.70	27.91
4362	NASDAQ	PTEN	Tue, May 17, 2011	27.12	27.32	26.38	26.62
4361	NASDAQ	PTEN	Mon, May 16, 2011	27.40	28.05	27.27	27.32
4360	NASDAQ	PTEN	Fri, May 13, 2011	27.86	28.34	27.45	27.69
4359	NASDAQ	PTEN	Thu, May 12, 2011	27.89	28.27	27.31	27.80
4358	NASDAQ	PTEN	Wed, May 11, 2011	29.24	29.24	27.87	27.96
4357	NASDAQ	PTEN	Tue, May 10, 2011	29.00	29.64	28.57	29.35
4356	NASDAQ	PTEN	Mon, May 9, 2011	28.85	29.28	28.70	28.93
4355	NASDAQ	PTEN	Fri, May 6, 2011	28.31	29.10	28.02	28.21
4354	NASDAQ	PTEN	Thu, May 5, 2011	28.11	28.56	27.63	28.04
4353	NASDAQ	PTEN	Wed, May 4, 2011	29.26	29.30	28.24	28.42
4352	NASDAQ	PTEN	Tue, May 3, 2011	29.93	30.02	28.80	29.20
4351	NASDAQ	PTEN	Mon, May 2, 2011	31.10	31.17	29.58	29.82
4350	NASDAQ	PTEN	Fri, Apr 29, 2011	31.79	31.79	31.01	31.12
4349	NASDAQ	PTEN	Thu, Apr 28, 2011	30.95	31.54	30.24	30.97
4348	NASDAQ	PTEN	Wed, Apr 27, 2011	31.21	31.28	30.11	30.90
4347	NASDAQ	PTEN	Tue, Apr 26, 2011	30.88	31.38	30.85	31.20
4346	NASDAQ	PTEN	Mon, Apr 25, 2011	31.00	31.00	30.13	30.84
4345	NASDAQ	PTEN	Thu, Apr 21, 2011	30.82	31.31	30.53	30.85
4344	NASDAQ	PTEN	Wed, Apr 20, 2011	30.67	30.73	30.10	30.57
4343	NASDAQ	PTEN	Tue, Apr 19, 2011	29.69	30.20	29.52	30.18
4342	NASDAQ	PTEN	Mon, Apr 18, 2011	29.52	29.98	29.14	29.63
4341	NASDAQ	PTEN	Fri, Apr 15, 2011	29.29	30.28	29.09	29.83
4340	NASDAQ	PTEN	Thu, Apr 14, 2011	28.21	29.21	27.81	29.09
4339	NASDAQ	PTEN	Wed, Apr 13, 2011	27.60	28.15	27.13	28.04
4338	NASDAQ	PTEN	Tue, Apr 12, 2011	28.38	28.40	27.03	27.42
4337	NASDAQ	PTEN	Mon, Apr 11, 2011	29.30	29.47	28.50	28.69
4336	NASDAQ	PTEN	Fri, Apr 8, 2011	28.97	29.67	28.82	29.23
4335	NASDAQ	PTEN	Thu, Apr 7, 2011	28.22	28.55	27.83	28.02
4334	NASDAQ	PTEN	Wed, Apr 6, 2011	29.15	29.18	27.96	28.26
4333	NASDAQ	PTEN	Tue, Apr 5, 2011	28.88	29.08	28.68	28.96
4332	NASDAQ	PTEN	Mon, Apr 4, 2011	28.85	29.10	28.74	28.95
4331	NASDAQ	PTEN	Fri, Apr 1, 2011	29.65	29.98	28.67	28.95
4330	NASDAQ	PTEN	Thu, Mar 31, 2011	28.94	29.49	28.75	29.39
4329	NASDAQ	PTEN	Wed, Mar 30, 2011	28.73	29.21	28.38	28.91
4328	NASDAQ	PTEN	Tue, Mar 29, 2011	28.15	28.45	27.56	28.20
4327	NASDAQ	PTEN	Mon, Mar 28, 2011	28.43	28.59	28.03	28.16
4326	NASDAQ	PTEN	Fri, Mar 25, 2011	27.50	28.47	27.36	28.34
4325	NASDAQ	PTEN	Thu, Mar 24, 2011	27.50	27.53	26.90	27.44
4324	NASDAQ	PTEN	Wed, Mar 23, 2011	27.49	27.66	26.97	27.37
4323	NASDAQ	PTEN	Tue, Mar 22, 2011	27.90	28.01	27.26	27.53
4322	NASDAQ	PTEN	Mon, Mar 21, 2011	27.33	27.91	27.25	27.88
4321	NASDAQ	PTEN	Fri, Mar 18, 2011	27.71	28.14	26.76	26.84
4320	NASDAQ	PTEN	Thu, Mar 17, 2011	26.53	27.63	26.33	27.49
4319	NASDAQ	PTEN	Wed, Mar 16, 2011	26.55	26.90	25.82	26.15
4318	NASDAQ	PTEN	Tue, Mar 15, 2011	26.19	26.85	25.81	26.64
4317	NASDAQ	PTEN	Mon, Mar 14, 2011	26.84	27.11	26.45	26.99
4316	NASDAQ	PTEN	Fri, Mar 11, 2011	25.74	27.17	25.58	26.96
4315	NASDAQ	PTEN	Thu, Mar 10, 2011	26.50	26.50	25.77	26.05
4314	NASDAQ	PTEN	Wed, Mar 9, 2011	27.28	27.48	26.84	26.91
4313	NASDAQ	PTEN	Tue, Mar 8, 2011	27.48	27.52	26.79	27.30
4312	NASDAQ	PTEN	Mon, Mar 7, 2011	27.59	27.95	27.05	27.35
4311	NASDAQ	PTEN	Fri, Mar 4, 2011	27.50	27.57	26.89	27.46
4310	NASDAQ	PTEN	Thu, Mar 3, 2011	27.09	27.69	26.72	27.52
4309	NASDAQ	PTEN	Wed, Mar 2, 2011	26.58	27.09	26.35	26.83
4308	NASDAQ	PTEN	Tue, Mar 1, 2011	27.57	27.60	26.36	26.58
4307	NASDAQ	PTEN	Mon, Feb 28, 2011	27.72	27.92	26.98	27.35
4306	NASDAQ	PTEN	Fri, Feb 25, 2011	26.78	27.59	26.66	27.59
4305	NASDAQ	PTEN	Thu, Feb 24, 2011	26.85	27.21	26.31	26.51
4304	NASDAQ	PTEN	Wed, Feb 23, 2011	26.50	27.22	26.37	26.96
4303	NASDAQ	PTEN	Tue, Feb 22, 2011	26.28	27.02	26.18	26.40
4302	NASDAQ	PTEN	Fri, Feb 18, 2011	26.08	26.39	25.75	26.12
4301	NASDAQ	PTEN	Thu, Feb 17, 2011	25.65	26.18	25.59	26.02
4300	NASDAQ	PTEN	Wed, Feb 16, 2011	25.43	25.92	25.37	25.62
4299	NASDAQ	PTEN	Tue, Feb 15, 2011	25.62	25.77	25.13	25.33
4298	NASDAQ	PTEN	Mon, Feb 14, 2011	25.82	26.19	25.58	25.70
4297	NASDAQ	PTEN	Fri, Feb 11, 2011	25.51	25.95	25.39	25.78
4296	NASDAQ	PTEN	Thu, Feb 10, 2011	25.65	25.90	25.37	25.60
4295	NASDAQ	PTEN	Wed, Feb 9, 2011	25.51	26.11	25.08	25.68
4294	NASDAQ	PTEN	Tue, Feb 8, 2011	26.09	26.11	25.18	25.53
4293	NASDAQ	PTEN	Mon, Feb 7, 2011	25.52	26.61	25.49	26.09
4292	NASDAQ	PTEN	Fri, Feb 4, 2011	25.59	25.77	24.44	25.32
4291	NASDAQ	PTEN	Thu, Feb 3, 2011	24.21	25.25	23.41	25.14
4290	NASDAQ	PTEN	Wed, Feb 2, 2011	23.75	24.33	23.44	24.18
4289	NASDAQ	PTEN	Tue, Feb 1, 2011	23.42	23.76	23.36	23.60
4288	NASDAQ	PTEN	Mon, Jan 31, 2011	22.67	23.38	22.67	23.34
4287	NASDAQ	PTEN	Fri, Jan 28, 2011	22.40	23.24	22.40	22.78
4286	NASDAQ	PTEN	Thu, Jan 27, 2011	21.36	22.52	21.23	22.39
4285	NASDAQ	PTEN	Wed, Jan 26, 2011	20.75	21.57	20.74	21.34
4284	NASDAQ	PTEN	Tue, Jan 25, 2011	20.32	20.76	20.08	20.75
4283	NASDAQ	PTEN	Mon, Jan 24, 2011	20.73	20.79	20.05	20.40
4282	NASDAQ	PTEN	Fri, Jan 21, 2011	20.81	21.21	20.44	20.73
4281	NASDAQ	PTEN	Thu, Jan 20, 2011	20.41	20.76	20.00	20.55
4280	NASDAQ	PTEN	Wed, Jan 19, 2011	21.04	21.29	20.31	20.49
4279	NASDAQ	PTEN	Tue, Jan 18, 2011	20.57	21.09	20.43	21.09
4278	NASDAQ	PTEN	Fri, Jan 14, 2011	20.06	20.51	20.01	20.51
4277	NASDAQ	PTEN	Thu, Jan 13, 2011	20.39	20.50	19.98	20.15
4276	NASDAQ	PTEN	Wed, Jan 12, 2011	20.72	20.75	20.31	20.41
4275	NASDAQ	PTEN	Tue, Jan 11, 2011	20.31	20.87	20.21	20.55
4274	NASDAQ	PTEN	Mon, Jan 10, 2011	19.76	20.36	19.60	20.18
4273	NASDAQ	PTEN	Fri, Jan 7, 2011	20.20	20.37	19.64	19.99
4272	NASDAQ	PTEN	Thu, Jan 6, 2011	20.85	21.00	19.91	20.25
4271	NASDAQ	PTEN	Wed, Jan 5, 2011	20.91	20.98	20.22	20.78
4270	NASDAQ	PTEN	Tue, Jan 4, 2011	21.75	21.75	20.85	20.95
4269	NASDAQ	PTEN	Mon, Jan 3, 2011	21.67	21.92	21.59	21.74
4268	NASDAQ	PTEN	Fri, Dec 31, 2010	21.67	21.79	21.42	21.55
4267	NASDAQ	PTEN	Thu, Dec 30, 2010	21.72	21.92	21.61	21.68
4266	NASDAQ	PTEN	Wed, Dec 29, 2010	21.63	22.01	21.44	21.85
4265	NASDAQ	PTEN	Tue, Dec 28, 2010	21.65	21.72	21.33	21.56
4264	NASDAQ	PTEN	Mon, Dec 27, 2010	21.77	21.77	21.42	21.66
4263	NASDAQ	PTEN	Thu, Dec 23, 2010	21.59	21.97	21.47	21.80
4262	NASDAQ	PTEN	Wed, Dec 22, 2010	21.76	21.97	21.50	21.60
4261	NASDAQ	PTEN	Tue, Dec 21, 2010	21.44	21.94	21.43	21.69
4260	NASDAQ	PTEN	Mon, Dec 20, 2010	21.41	21.53	21.02	21.38
4259	NASDAQ	PTEN	Fri, Dec 17, 2010	21.61	21.72	21.18	21.36
4258	NASDAQ	PTEN	Thu, Dec 16, 2010	21.28	21.45	21.03	21.43
4257	NASDAQ	PTEN	Wed, Dec 15, 2010	21.58	21.89	21.14	21.17
4256	NASDAQ	PTEN	Tue, Dec 14, 2010	22.17	22.57	21.50	21.57
4255	NASDAQ	PTEN	Mon, Dec 13, 2010	22.02	22.25	21.89	22.08
4254	NASDAQ	PTEN	Fri, Dec 10, 2010	21.91	22.00	21.68	21.86
4253	NASDAQ	PTEN	Thu, Dec 9, 2010	22.03	22.29	21.67	21.88
4252	NASDAQ	PTEN	Wed, Dec 8, 2010	22.33	22.46	21.85	21.94
4251	NASDAQ	PTEN	Tue, Dec 7, 2010	22.59	22.67	22.16	22.35
4250	NASDAQ	PTEN	Mon, Dec 6, 2010	21.80	22.33	21.74	22.30
4249	NASDAQ	PTEN	Fri, Dec 3, 2010	21.26	21.94	21.16	21.90
4248	NASDAQ	PTEN	Thu, Dec 2, 2010	20.53	21.52	20.42	21.38
4247	NASDAQ	PTEN	Wed, Dec 1, 2010	20.10	20.56	20.01	20.46
4246	NASDAQ	PTEN	Tue, Nov 30, 2010	19.86	20.11	19.58	19.74
4245	NASDAQ	PTEN	Mon, Nov 29, 2010	19.80	20.18	19.45	20.04
4244	NASDAQ	PTEN	Fri, Nov 26, 2010	19.85	20.29	19.77	19.91
4243	NASDAQ	PTEN	Wed, Nov 24, 2010	19.60	20.15	19.41	20.09
4242	NASDAQ	PTEN	Tue, Nov 23, 2010	19.59	19.59	19.25	19.44
4241	NASDAQ	PTEN	Mon, Nov 22, 2010	19.67	19.90	19.41	19.88
4240	NASDAQ	PTEN	Fri, Nov 19, 2010	19.64	19.97	19.31	19.69
4239	NASDAQ	PTEN	Thu, Nov 18, 2010	20.00	20.10	19.67	20.00
4238	NASDAQ	PTEN	Wed, Nov 17, 2010	19.45	20.02	19.45	19.83
4237	NASDAQ	PTEN	Tue, Nov 16, 2010	20.14	20.22	19.55	20.05
4236	NASDAQ	PTEN	Mon, Nov 15, 2010	20.71	20.73	20.23	20.37
4235	NASDAQ	PTEN	Fri, Nov 12, 2010	20.68	20.75	20.15	20.30
4234	NASDAQ	PTEN	Thu, Nov 11, 2010	20.83	21.00	20.22	20.84
4233	NASDAQ	PTEN	Wed, Nov 10, 2010	19.94	21.10	19.73	21.06
4232	NASDAQ	PTEN	Tue, Nov 9, 2010	20.33	20.47	19.79	19.87
4231	NASDAQ	PTEN	Mon, Nov 8, 2010	19.60	20.19	19.49	20.05
4230	NASDAQ	PTEN	Fri, Nov 5, 2010	19.76	19.93	19.52	19.68
4229	NASDAQ	PTEN	Thu, Nov 4, 2010	19.40	19.79	19.40	19.78
4228	NASDAQ	PTEN	Wed, Nov 3, 2010	19.30	19.47	18.96	19.24
4227	NASDAQ	PTEN	Tue, Nov 2, 2010	19.38	19.53	19.00	19.22
4226	NASDAQ	PTEN	Mon, Nov 1, 2010	19.64	19.92	19.36	19.53
4225	NASDAQ	PTEN	Fri, Oct 29, 2010	19.17	19.54	19.00	19.41
4224	NASDAQ	PTEN	Thu, Oct 28, 2010	19.51	20.18	18.88	19.17
4223	NASDAQ	PTEN	Wed, Oct 27, 2010	19.84	20.47	19.82	19.95
4222	NASDAQ	PTEN	Tue, Oct 26, 2010	19.83	20.06	19.55	20.01
4221	NASDAQ	PTEN	Mon, Oct 25, 2010	19.85	20.07	19.53	19.91
4220	NASDAQ	PTEN	Fri, Oct 22, 2010	19.60	19.94	19.57	19.73
4219	NASDAQ	PTEN	Thu, Oct 21, 2010	20.00	20.15	19.22	19.44
4218	NASDAQ	PTEN	Wed, Oct 20, 2010	19.25	19.62	18.92	19.55
4217	NASDAQ	PTEN	Tue, Oct 19, 2010	19.27	19.54	18.92	19.11
4216	NASDAQ	PTEN	Mon, Oct 18, 2010	19.68	19.90	19.31	19.59
4215	NASDAQ	PTEN	Fri, Oct 15, 2010	18.97	19.67	18.74	19.54
4214	NASDAQ	PTEN	Thu, Oct 14, 2010	18.17	18.69	18.02	18.50
4213	NASDAQ	PTEN	Wed, Oct 13, 2010	17.95	18.33	17.94	18.21
4212	NASDAQ	PTEN	Tue, Oct 12, 2010	17.31	17.98	17.20	17.78
4211	NASDAQ	PTEN	Mon, Oct 11, 2010	17.25	17.44	17.04	17.29
4210	NASDAQ	PTEN	Fri, Oct 8, 2010	16.65	17.29	16.65	17.24
4209	NASDAQ	PTEN	Thu, Oct 7, 2010	17.33	17.41	16.70	16.70
4208	NASDAQ	PTEN	Wed, Oct 6, 2010	17.27	17.39	17.16	17.26
4207	NASDAQ	PTEN	Tue, Oct 5, 2010	16.93	17.40	16.84	17.27
4206	NASDAQ	PTEN	Mon, Oct 4, 2010	16.88	17.00	16.59	16.67
4205	NASDAQ	PTEN	Fri, Oct 1, 2010	17.15	17.44	16.91	16.93
4204	NASDAQ	PTEN	Thu, Sep 30, 2010	17.32	17.42	16.83	17.08
4203	NASDAQ	PTEN	Wed, Sep 29, 2010	16.76	17.35	16.64	17.19
4202	NASDAQ	PTEN	Tue, Sep 28, 2010	16.95	17.03	16.59	16.89
4201	NASDAQ	PTEN	Mon, Sep 27, 2010	16.65	17.09	16.53	16.84
4200	NASDAQ	PTEN	Fri, Sep 24, 2010	16.67	16.89	16.57	16.58
4199	NASDAQ	PTEN	Thu, Sep 23, 2010	16.47	16.95	16.27	16.45
4198	NASDAQ	PTEN	Wed, Sep 22, 2010	16.37	16.54	16.30	16.40
4197	NASDAQ	PTEN	Tue, Sep 21, 2010	16.27	16.59	16.07	16.44
4196	NASDAQ	PTEN	Mon, Sep 20, 2010	16.00	16.40	15.87	16.32
4195	NASDAQ	PTEN	Fri, Sep 17, 2010	16.02	16.15	15.73	15.87
4194	NASDAQ	PTEN	Thu, Sep 16, 2010	16.30	16.43	15.79	15.91
4193	NASDAQ	PTEN	Wed, Sep 15, 2010	16.07	16.45	15.77	16.38
4192	NASDAQ	PTEN	Tue, Sep 14, 2010	16.50	16.54	16.18	16.19
4191	NASDAQ	PTEN	Mon, Sep 13, 2010	16.33	16.53	16.20	16.50
4190	NASDAQ	PTEN	Fri, Sep 10, 2010	15.92	16.52	15.66	16.22
4189	NASDAQ	PTEN	Thu, Sep 9, 2010	16.00	16.14	15.75	15.85
4188	NASDAQ	PTEN	Wed, Sep 8, 2010	15.38	16.00	15.32	15.87
4187	NASDAQ	PTEN	Tue, Sep 7, 2010	15.47	15.56	15.29	15.35
4186	NASDAQ	PTEN	Fri, Sep 3, 2010	15.65	15.81	15.52	15.65
4185	NASDAQ	PTEN	Thu, Sep 2, 2010	15.37	15.52	15.16	15.49
4184	NASDAQ	PTEN	Wed, Sep 1, 2010	15.02	15.59	14.99	15.30
4183	NASDAQ	PTEN	Tue, Aug 31, 2010	14.64	14.91	14.49	14.75
4182	NASDAQ	PTEN	Mon, Aug 30, 2010	14.67	14.83	14.45	14.71
4181	NASDAQ	PTEN	Fri, Aug 27, 2010	14.22	14.80	14.04	14.77
4180	NASDAQ	PTEN	Thu, Aug 26, 2010	13.94	14.17	13.83	14.03
4179	NASDAQ	PTEN	Wed, Aug 25, 2010	13.96	14.00	13.50	13.90
4178	NASDAQ	PTEN	Tue, Aug 24, 2010	13.92	14.29	13.68	14.07
4177	NASDAQ	PTEN	Mon, Aug 23, 2010	14.32	14.39	14.09	14.12
4176	NASDAQ	PTEN	Fri, Aug 20, 2010	14.40	14.53	13.79	14.22
4175	NASDAQ	PTEN	Thu, Aug 19, 2010	14.63	14.82	14.53	14.68
4174	NASDAQ	PTEN	Wed, Aug 18, 2010	14.76	14.94	14.50	14.79
4173	NASDAQ	PTEN	Tue, Aug 17, 2010	14.97	15.05	14.75	14.76
4172	NASDAQ	PTEN	Mon, Aug 16, 2010	14.64	14.94	14.55	14.71
4171	NASDAQ	PTEN	Fri, Aug 13, 2010	15.04	15.26	14.74	14.79
4170	NASDAQ	PTEN	Thu, Aug 12, 2010	14.88	15.30	14.76	15.13
4169	NASDAQ	PTEN	Wed, Aug 11, 2010	15.64	15.66	15.00	15.03
4168	NASDAQ	PTEN	Tue, Aug 10, 2010	15.92	15.93	15.54	15.86
4167	NASDAQ	PTEN	Mon, Aug 9, 2010	16.28	16.46	15.93	16.15
4166	NASDAQ	PTEN	Fri, Aug 6, 2010	15.99	16.15	15.68	16.13
4165	NASDAQ	PTEN	Thu, Aug 5, 2010	16.19	16.38	16.03	16.12
4164	NASDAQ	PTEN	Wed, Aug 4, 2010	16.50	16.51	16.06	16.38
4163	NASDAQ	PTEN	Tue, Aug 3, 2010	16.27	16.45	16.00	16.23
4162	NASDAQ	PTEN	Mon, Aug 2, 2010	16.74	16.85	16.34	16.41
4161	NASDAQ	PTEN	Fri, Jul 30, 2010	16.44	16.86	16.28	16.43
4160	NASDAQ	PTEN	Thu, Jul 29, 2010	16.44	16.65	15.92	16.27
4159	NASDAQ	PTEN	Wed, Jul 28, 2010	15.83	16.12	15.72	15.91
4158	NASDAQ	PTEN	Tue, Jul 27, 2010	16.24	16.44	15.71	15.90
4157	NASDAQ	PTEN	Mon, Jul 26, 2010	16.16	16.18	15.78	16.06
4156	NASDAQ	PTEN	Fri, Jul 23, 2010	15.52	15.76	15.27	15.66
4155	NASDAQ	PTEN	Thu, Jul 22, 2010	15.21	15.77	15.11	15.56
4154	NASDAQ	PTEN	Wed, Jul 21, 2010	15.10	15.50	14.82	14.96
4153	NASDAQ	PTEN	Tue, Jul 20, 2010	14.11	14.99	14.11	14.92
4152	NASDAQ	PTEN	Mon, Jul 19, 2010	14.25	14.70	14.22	14.55
4151	NASDAQ	PTEN	Fri, Jul 16, 2010	14.71	14.76	14.08	14.15
4150	NASDAQ	PTEN	Thu, Jul 15, 2010	14.82	14.93	14.49	14.88
4149	NASDAQ	PTEN	Wed, Jul 14, 2010	14.70	14.87	14.54	14.79
4148	NASDAQ	PTEN	Tue, Jul 13, 2010	14.88	14.95	14.59	14.73
4147	NASDAQ	PTEN	Mon, Jul 12, 2010	14.28	14.68	14.13	14.38
4146	NASDAQ	PTEN	Fri, Jul 9, 2010	14.50	14.63	14.30	14.39
4145	NASDAQ	PTEN	Thu, Jul 8, 2010	14.67	14.67	13.91	14.48
4144	NASDAQ	PTEN	Wed, Jul 7, 2010	13.73	14.48	13.70	14.43
4143	NASDAQ	PTEN	Tue, Jul 6, 2010	13.33	14.43	13.23	13.73
4142	NASDAQ	PTEN	Fri, Jul 2, 2010	13.09	13.39	12.69	12.94
4141	NASDAQ	PTEN	Thu, Jul 1, 2010	12.78	13.19	12.52	13.04
4140	NASDAQ	PTEN	Wed, Jun 30, 2010	12.75	13.38	12.62	12.87
4139	NASDAQ	PTEN	Tue, Jun 29, 2010	13.05	13.08	12.70	12.75
4138	NASDAQ	PTEN	Mon, Jun 28, 2010	13.63	13.78	13.23	13.28
4137	NASDAQ	PTEN	Fri, Jun 25, 2010	13.55	13.80	13.40	13.63
4136	NASDAQ	PTEN	Thu, Jun 24, 2010	13.95	14.04	13.49	13.52
4135	NASDAQ	PTEN	Wed, Jun 23, 2010	13.80	14.17	13.78	14.06
4134	NASDAQ	PTEN	Tue, Jun 22, 2010	14.75	14.93	13.98	14.05
4133	NASDAQ	PTEN	Mon, Jun 21, 2010	15.36	15.45	14.58	14.76
4132	NASDAQ	PTEN	Fri, Jun 18, 2010	14.81	15.03	14.65	14.93
4131	NASDAQ	PTEN	Thu, Jun 17, 2010	14.95	15.12	14.65	14.78
4130	NASDAQ	PTEN	Wed, Jun 16, 2010	14.58	15.11	14.53	14.92
4129	NASDAQ	PTEN	Tue, Jun 15, 2010	14.67	15.02	14.63	14.93
4128	NASDAQ	PTEN	Mon, Jun 14, 2010	14.90	15.17	14.42	14.48
4127	NASDAQ	PTEN	Fri, Jun 11, 2010	14.44	14.87	14.31	14.67
4126	NASDAQ	PTEN	Thu, Jun 10, 2010	14.12	14.74	14.12	14.74
4125	NASDAQ	PTEN	Wed, Jun 9, 2010	13.91	14.51	13.74	13.81
4124	NASDAQ	PTEN	Tue, Jun 8, 2010	13.86	14.00	13.46	13.83
4123	NASDAQ	PTEN	Mon, Jun 7, 2010	13.97	14.35	13.69	13.76
4122	NASDAQ	PTEN	Fri, Jun 4, 2010	14.34	14.83	13.83	13.90
4121	NASDAQ	PTEN	Thu, Jun 3, 2010	13.96	14.74	13.73	14.63
4120	NASDAQ	PTEN	Wed, Jun 2, 2010	13.67	13.93	13.43	13.85
4119	NASDAQ	PTEN	Tue, Jun 1, 2010	13.85	14.24	13.64	13.64
4118	NASDAQ	PTEN	Fri, May 28, 2010	13.61	14.27	13.42	14.03
4117	NASDAQ	PTEN	Thu, May 27, 2010	12.95	13.81	12.71	13.59
4116	NASDAQ	PTEN	Wed, May 26, 2010	12.59	12.91	12.53	12.69
4115	NASDAQ	PTEN	Tue, May 25, 2010	12.15	12.52	11.85	12.46
4114	NASDAQ	PTEN	Mon, May 24, 2010	12.87	13.11	12.48	12.49
4113	NASDAQ	PTEN	Fri, May 21, 2010	12.50	13.14	12.50	12.97
4112	NASDAQ	PTEN	Thu, May 20, 2010	13.02	13.26	12.78	12.81
4111	NASDAQ	PTEN	Wed, May 19, 2010	13.31	13.63	13.08	13.33
4110	NASDAQ	PTEN	Tue, May 18, 2010	13.74	13.99	13.28	13.37
4109	NASDAQ	PTEN	Mon, May 17, 2010	13.58	13.77	13.21	13.47
4108	NASDAQ	PTEN	Fri, May 14, 2010	13.78	13.89	13.33	13.54
4107	NASDAQ	PTEN	Thu, May 13, 2010	14.01	14.26	13.87	13.94
4106	NASDAQ	PTEN	Wed, May 12, 2010	13.93	14.20	13.87	14.11
4105	NASDAQ	PTEN	Tue, May 11, 2010	13.91	14.17	13.65	13.83
4104	NASDAQ	PTEN	Mon, May 10, 2010	13.86	14.10	13.59	14.09
4103	NASDAQ	PTEN	Fri, May 7, 2010	13.78	14.08	13.13	13.38
4102	NASDAQ	PTEN	Thu, May 6, 2010	14.36	14.66	12.76	13.83
4101	NASDAQ	PTEN	Wed, May 5, 2010	14.49	14.79	14.34	14.49
4100	NASDAQ	PTEN	Tue, May 4, 2010	14.79	14.89	14.41	14.77
4099	NASDAQ	PTEN	Mon, May 3, 2010	15.42	15.50	14.86	15.05
4098	NASDAQ	PTEN	Fri, Apr 30, 2010	15.39	16.15	15.19	15.31
4097	NASDAQ	PTEN	Thu, Apr 29, 2010	15.32	15.76	14.86	15.47
4096	NASDAQ	PTEN	Wed, Apr 28, 2010	15.00	15.21	14.72	15.08
4095	NASDAQ	PTEN	Tue, Apr 27, 2010	15.23	15.57	14.79	14.83
4094	NASDAQ	PTEN	Mon, Apr 26, 2010	15.58	15.77	15.32	15.33
4093	NASDAQ	PTEN	Fri, Apr 23, 2010	15.54	15.72	15.41	15.64
4092	NASDAQ	PTEN	Thu, Apr 22, 2010	15.07	15.75	15.07	15.56
4091	NASDAQ	PTEN	Wed, Apr 21, 2010	14.96	15.42	14.82	15.22
4090	NASDAQ	PTEN	Tue, Apr 20, 2010	14.60	15.11	14.55	14.83
4089	NASDAQ	PTEN	Mon, Apr 19, 2010	14.32	14.60	14.30	14.48
4088	NASDAQ	PTEN	Fri, Apr 16, 2010	14.56	14.69	14.29	14.44
4087	NASDAQ	PTEN	Thu, Apr 15, 2010	14.59	14.86	14.56	14.66
4086	NASDAQ	PTEN	Wed, Apr 14, 2010	14.54	14.76	14.45	14.73
4085	NASDAQ	PTEN	Tue, Apr 13, 2010	14.29	14.49	14.06	14.45
4084	NASDAQ	PTEN	Mon, Apr 12, 2010	14.34	14.52	14.25	14.30
4083	NASDAQ	PTEN	Fri, Apr 9, 2010	14.07	14.33	14.01	14.31
4082	NASDAQ	PTEN	Thu, Apr 8, 2010	14.04	14.28	13.91	14.11
4081	NASDAQ	PTEN	Wed, Apr 7, 2010	14.63	14.63	14.13	14.31
4080	NASDAQ	PTEN	Tue, Apr 6, 2010	14.59	14.73	14.43	14.56
4079	NASDAQ	PTEN	Mon, Apr 5, 2010	14.21	14.66	14.04	14.62
4078	NASDAQ	PTEN	Thu, Apr 1, 2010	14.00	14.33	13.89	14.11
4077	NASDAQ	PTEN	Wed, Mar 31, 2010	14.04	14.26	13.94	13.97
4076	NASDAQ	PTEN	Tue, Mar 30, 2010	13.93	14.06	13.57	13.98
4075	NASDAQ	PTEN	Mon, Mar 29, 2010	13.86	14.37	13.81	13.89
4074	NASDAQ	PTEN	Fri, Mar 26, 2010	13.32	13.60	13.23	13.52
4073	NASDAQ	PTEN	Thu, Mar 25, 2010	14.01	14.02	13.19	13.25
4072	NASDAQ	PTEN	Wed, Mar 24, 2010	13.61	14.01	13.52	13.82
4071	NASDAQ	PTEN	Tue, Mar 23, 2010	13.97	14.05	13.69	13.72
4070	NASDAQ	PTEN	Mon, Mar 22, 2010	13.77	14.12	13.57	13.98
4069	NASDAQ	PTEN	Fri, Mar 19, 2010	14.00	14.04	13.64	13.96
4068	NASDAQ	PTEN	Thu, Mar 18, 2010	14.42	14.50	13.62	13.91
4067	NASDAQ	PTEN	Wed, Mar 17, 2010	14.98	15.02	14.50	14.55
4066	NASDAQ	PTEN	Tue, Mar 16, 2010	14.75	15.01	14.46	14.86
4065	NASDAQ	PTEN	Mon, Mar 15, 2010	14.97	15.06	14.52	14.74
4064	NASDAQ	PTEN	Fri, Mar 12, 2010	15.80	15.80	15.20	15.31
4063	NASDAQ	PTEN	Thu, Mar 11, 2010	15.72	15.77	15.51	15.66
4062	NASDAQ	PTEN	Wed, Mar 10, 2010	15.27	15.85	15.19	15.84
4061	NASDAQ	PTEN	Tue, Mar 9, 2010	15.23	15.41	15.12	15.30
4060	NASDAQ	PTEN	Mon, Mar 8, 2010	15.23	15.40	15.11	15.28
4059	NASDAQ	PTEN	Fri, Mar 5, 2010	15.41	15.55	15.09	15.23
4058	NASDAQ	PTEN	Thu, Mar 4, 2010	15.62	15.69	15.10	15.29
4057	NASDAQ	PTEN	Wed, Mar 3, 2010	15.37	15.71	15.36	15.56
4056	NASDAQ	PTEN	Tue, Mar 2, 2010	15.52	15.56	15.22	15.35
4055	NASDAQ	PTEN	Mon, Mar 1, 2010	15.50	15.71	15.20	15.37
4054	NASDAQ	PTEN	Fri, Feb 26, 2010	15.34	15.52	15.10	15.44
4053	NASDAQ	PTEN	Thu, Feb 25, 2010	14.77	15.39	14.57	15.36
4052	NASDAQ	PTEN	Wed, Feb 24, 2010	15.05	15.36	14.95	15.10
4051	NASDAQ	PTEN	Tue, Feb 23, 2010	15.42	15.63	15.06	15.11
4050	NASDAQ	PTEN	Mon, Feb 22, 2010	15.88	16.08	15.21	15.60
4049	NASDAQ	PTEN	Fri, Feb 19, 2010	16.05	16.15	15.66	15.88
4048	NASDAQ	PTEN	Thu, Feb 18, 2010	16.49	16.55	16.07	16.13
4047	NASDAQ	PTEN	Wed, Feb 17, 2010	16.56	16.61	16.21	16.48
4046	NASDAQ	PTEN	Tue, Feb 16, 2010	16.67	16.77	16.18	16.47
4045	NASDAQ	PTEN	Fri, Feb 12, 2010	16.25	16.52	16.18	16.41
4044	NASDAQ	PTEN	Thu, Feb 11, 2010	16.33	16.79	16.17	16.69
4043	NASDAQ	PTEN	Wed, Feb 10, 2010	16.13	16.67	15.90	16.52
4042	NASDAQ	PTEN	Tue, Feb 9, 2010	15.43	16.14	15.39	16.04
4041	NASDAQ	PTEN	Mon, Feb 8, 2010	15.43	15.66	15.02	15.05
4040	NASDAQ	PTEN	Fri, Feb 5, 2010	15.53	15.63	14.63	15.35
4039	NASDAQ	PTEN	Thu, Feb 4, 2010	16.17	16.21	15.38	15.51
4038	NASDAQ	PTEN	Wed, Feb 3, 2010	16.74	16.80	16.22	16.31
4037	NASDAQ	PTEN	Tue, Feb 2, 2010	16.34	16.58	16.23	16.44
4036	NASDAQ	PTEN	Mon, Feb 1, 2010	15.39	16.10	15.39	16.10
4035	NASDAQ	PTEN	Fri, Jan 29, 2010	16.35	16.75	15.10	15.36
4034	NASDAQ	PTEN	Thu, Jan 28, 2010	16.50	16.85	15.78	16.23
4033	NASDAQ	PTEN	Wed, Jan 27, 2010	16.50	16.70	16.10	16.41
4032	NASDAQ	PTEN	Tue, Jan 26, 2010	16.81	17.17	16.50	16.54
4031	NASDAQ	PTEN	Mon, Jan 25, 2010	16.65	17.26	16.55	16.92
4030	NASDAQ	PTEN	Fri, Jan 22, 2010	17.68	17.69	16.53	16.59
4029	NASDAQ	PTEN	Thu, Jan 21, 2010	18.15	18.38	17.60	18.05
4028	NASDAQ	PTEN	Wed, Jan 20, 2010	17.89	18.09	17.69	17.98
4027	NASDAQ	PTEN	Tue, Jan 19, 2010	17.97	18.17	17.65	18.14
4026	NASDAQ	PTEN	Fri, Jan 15, 2010	18.21	18.22	17.57	17.98
4025	NASDAQ	PTEN	Thu, Jan 14, 2010	17.69	18.32	17.63	18.21
4024	NASDAQ	PTEN	Wed, Jan 13, 2010	17.38	17.74	17.05	17.67
4023	NASDAQ	PTEN	Tue, Jan 12, 2010	17.57	17.80	17.10	17.43
4022	NASDAQ	PTEN	Mon, Jan 11, 2010	18.43	18.51	17.43	17.80
4021	NASDAQ	PTEN	Fri, Jan 8, 2010	17.64	18.67	17.61	18.37
4020	NASDAQ	PTEN	Thu, Jan 7, 2010	17.56	17.84	17.09	17.77
4019	NASDAQ	PTEN	Wed, Jan 6, 2010	17.19	17.80	17.16	17.67
4018	NASDAQ	PTEN	Tue, Jan 5, 2010	16.28	17.49	16.21	17.45
4017	NASDAQ	PTEN	Mon, Jan 4, 2010	15.58	16.23	15.58	16.19
4016	NASDAQ	PTEN	Thu, Dec 31, 2009	15.65	15.81	15.35	15.35
4015	NASDAQ	PTEN	Wed, Dec 30, 2009	15.64	15.71	15.49	15.67
4014	NASDAQ	PTEN	Tue, Dec 29, 2009	15.87	15.96	15.43	15.66
4013	NASDAQ	PTEN	Mon, Dec 28, 2009	16.15	16.22	15.73	15.85
4012	NASDAQ	PTEN	Thu, Dec 24, 2009	16.05	16.19	15.89	16.01
4011	NASDAQ	PTEN	Wed, Dec 23, 2009	15.80	16.08	15.70	15.99
4010	NASDAQ	PTEN	Tue, Dec 22, 2009	15.65	15.87	15.60	15.75
4009	NASDAQ	PTEN	Mon, Dec 21, 2009	15.90	16.10	15.55	15.60
4008	NASDAQ	PTEN	Fri, Dec 18, 2009	15.81	16.13	15.48	15.77
4007	NASDAQ	PTEN	Thu, Dec 17, 2009	15.59	15.83	15.25	15.69
4006	NASDAQ	PTEN	Wed, Dec 16, 2009	15.28	15.83	15.14	15.78
4005	NASDAQ	PTEN	Tue, Dec 15, 2009	15.14	15.39	15.01	15.17
4004	NASDAQ	PTEN	Mon, Dec 14, 2009	15.45	15.57	15.21	15.26
4003	NASDAQ	PTEN	Fri, Dec 11, 2009	15.21	15.29	14.82	15.19
4002	NASDAQ	PTEN	Thu, Dec 10, 2009	14.79	15.19	14.74	15.17
4001	NASDAQ	PTEN	Wed, Dec 9, 2009	14.31	14.78	14.26	14.49
4000	NASDAQ	PTEN	Tue, Dec 8, 2009	14.62	14.69	14.20	14.29
3999	NASDAQ	PTEN	Mon, Dec 7, 2009	14.63	15.10	14.54	14.72
3998	NASDAQ	PTEN	Fri, Dec 4, 2009	15.25	15.51	14.58	14.71
3997	NASDAQ	PTEN	Thu, Dec 3, 2009	15.54	15.62	14.90	14.99
3996	NASDAQ	PTEN	Wed, Dec 2, 2009	15.49	15.78	15.38	15.46
3995	NASDAQ	PTEN	Tue, Dec 1, 2009	15.62	15.81	15.51	15.61
3994	NASDAQ	PTEN	Mon, Nov 30, 2009	15.15	15.65	15.11	15.39
3993	NASDAQ	PTEN	Fri, Nov 27, 2009	15.09	15.46	14.94	15.24
3992	NASDAQ	PTEN	Wed, Nov 25, 2009	15.31	15.80	15.15	15.74
3991	NASDAQ	PTEN	Tue, Nov 24, 2009	15.20	15.39	14.90	15.30
3990	NASDAQ	PTEN	Mon, Nov 23, 2009	15.28	15.75	15.13	15.20
3989	NASDAQ	PTEN	Fri, Nov 20, 2009	15.11	15.24	14.66	14.95
3988	NASDAQ	PTEN	Thu, Nov 19, 2009	15.81	15.88	15.16	15.27
3987	NASDAQ	PTEN	Wed, Nov 18, 2009	16.43	16.48	15.89	15.99
3986	NASDAQ	PTEN	Tue, Nov 17, 2009	16.47	16.47	16.06	16.38
3985	NASDAQ	PTEN	Mon, Nov 16, 2009	16.07	16.62	16.02	16.52
3984	NASDAQ	PTEN	Fri, Nov 13, 2009	16.11	16.19	15.77	15.96
3983	NASDAQ	PTEN	Thu, Nov 12, 2009	16.54	16.74	15.78	15.93
3982	NASDAQ	PTEN	Wed, Nov 11, 2009	16.44	16.75	16.35	16.63
3981	NASDAQ	PTEN	Tue, Nov 10, 2009	16.29	16.47	15.87	16.28
3980	NASDAQ	PTEN	Mon, Nov 9, 2009	15.87	16.47	15.87	16.45
3979	NASDAQ	PTEN	Fri, Nov 6, 2009	15.88	16.14	15.58	15.78
3978	NASDAQ	PTEN	Thu, Nov 5, 2009	15.99	16.10	15.64	16.07
3977	NASDAQ	PTEN	Wed, Nov 4, 2009	16.13	16.13	15.65	15.74
3976	NASDAQ	PTEN	Tue, Nov 3, 2009	15.45	16.00	15.11	15.85
3975	NASDAQ	PTEN	Mon, Nov 2, 2009	15.70	16.08	15.23	15.64
3974	NASDAQ	PTEN	Fri, Oct 30, 2009	16.91	16.99	15.45	15.58
3973	NASDAQ	PTEN	Thu, Oct 29, 2009	16.08	17.62	16.00	16.74
3972	NASDAQ	PTEN	Wed, Oct 28, 2009	16.27	16.27	15.34	15.62
3971	NASDAQ	PTEN	Tue, Oct 27, 2009	16.33	16.69	15.96	16.33
3970	NASDAQ	PTEN	Mon, Oct 26, 2009	17.00	17.58	16.23	16.30
3969	NASDAQ	PTEN	Fri, Oct 23, 2009	17.77	17.81	16.83	17.00
3968	NASDAQ	PTEN	Thu, Oct 22, 2009	17.34	17.77	16.94	17.70
3967	NASDAQ	PTEN	Wed, Oct 21, 2009	17.05	18.07	16.91	17.40
3966	NASDAQ	PTEN	Tue, Oct 20, 2009	17.53	17.53	16.78	17.16
3965	NASDAQ	PTEN	Mon, Oct 19, 2009	17.27	17.54	16.98	17.44
3964	NASDAQ	PTEN	Fri, Oct 16, 2009	17.32	17.53	16.98	17.19
3963	NASDAQ	PTEN	Thu, Oct 15, 2009	16.75	17.74	16.60	17.50
3962	NASDAQ	PTEN	Wed, Oct 14, 2009	16.91	17.11	16.68	16.78
3961	NASDAQ	PTEN	Tue, Oct 13, 2009	16.67	16.79	16.08	16.66
3960	NASDAQ	PTEN	Mon, Oct 12, 2009	16.76	17.33	16.51	16.64
3959	NASDAQ	PTEN	Fri, Oct 9, 2009	16.51	16.58	16.16	16.55
3958	NASDAQ	PTEN	Thu, Oct 8, 2009	15.71	16.66	15.65	16.60
3957	NASDAQ	PTEN	Wed, Oct 7, 2009	15.52	15.79	15.35	15.55
3956	NASDAQ	PTEN	Tue, Oct 6, 2009	15.39	15.81	15.29	15.71
3955	NASDAQ	PTEN	Mon, Oct 5, 2009	14.60	15.29	14.43	15.11
3954	NASDAQ	PTEN	Fri, Oct 2, 2009	14.41	14.75	14.25	14.47
3953	NASDAQ	PTEN	Thu, Oct 1, 2009	15.37	15.50	14.61	14.63
3952	NASDAQ	PTEN	Wed, Sep 30, 2009	15.04	15.43	14.86	15.10
3951	NASDAQ	PTEN	Tue, Sep 29, 2009	14.63	15.07	14.48	14.99
3950	NASDAQ	PTEN	Mon, Sep 28, 2009	14.25	14.77	14.10	14.63
3949	NASDAQ	PTEN	Fri, Sep 25, 2009	14.13	14.49	13.92	14.16
3948	NASDAQ	PTEN	Thu, Sep 24, 2009	14.76	14.89	14.07	14.17
3947	NASDAQ	PTEN	Wed, Sep 23, 2009	15.13	15.24	14.62	14.81
3946	NASDAQ	PTEN	Tue, Sep 22, 2009	15.20	15.21	14.87	15.09
3945	NASDAQ	PTEN	Mon, Sep 21, 2009	14.70	14.89	14.45	14.81
3944	NASDAQ	PTEN	Fri, Sep 18, 2009	15.26	15.59	14.92	15.04
3943	NASDAQ	PTEN	Thu, Sep 17, 2009	15.55	15.91	15.24	15.31
3942	NASDAQ	PTEN	Wed, Sep 16, 2009	15.00	15.98	14.99	15.95
3941	NASDAQ	PTEN	Tue, Sep 15, 2009	14.82	15.04	14.61	15.00
3940	NASDAQ	PTEN	Mon, Sep 14, 2009	14.32	14.81	14.25	14.78
3939	NASDAQ	PTEN	Fri, Sep 11, 2009	14.68	14.93	14.25	14.56
3938	NASDAQ	PTEN	Thu, Sep 10, 2009	14.39	14.70	14.25	14.66
3937	NASDAQ	PTEN	Wed, Sep 9, 2009	14.30	14.53	14.08	14.41
3936	NASDAQ	PTEN	Tue, Sep 8, 2009	13.82	14.27	13.82	14.22
3935	NASDAQ	PTEN	Fri, Sep 4, 2009	13.11	13.59	13.02	13.53
3934	NASDAQ	PTEN	Thu, Sep 3, 2009	13.03	13.21	12.93	13.14
3933	NASDAQ	PTEN	Wed, Sep 2, 2009	13.11	13.25	12.88	12.89
3932	NASDAQ	PTEN	Tue, Sep 1, 2009	13.25	13.76	13.12	13.17
3931	NASDAQ	PTEN	Mon, Aug 31, 2009	13.50	13.56	13.10	13.29
3930	NASDAQ	PTEN	Fri, Aug 28, 2009	13.79	13.99	13.57	13.72
3929	NASDAQ	PTEN	Thu, Aug 27, 2009	13.76	13.76	13.09	13.65
3928	NASDAQ	PTEN	Wed, Aug 26, 2009	14.28	14.33	13.88	13.98
3927	NASDAQ	PTEN	Tue, Aug 25, 2009	15.08	15.08	14.39	14.43
3926	NASDAQ	PTEN	Mon, Aug 24, 2009	14.79	15.12	14.70	14.93
3925	NASDAQ	PTEN	Fri, Aug 21, 2009	14.17	14.73	14.01	14.68
3924	NASDAQ	PTEN	Thu, Aug 20, 2009	13.92	14.16	13.81	14.07
3923	NASDAQ	PTEN	Wed, Aug 19, 2009	13.66	14.09	13.45	14.00
3922	NASDAQ	PTEN	Tue, Aug 18, 2009	13.50	13.96	13.43	13.84
3921	NASDAQ	PTEN	Mon, Aug 17, 2009	13.69	13.75	13.28	13.38
3920	NASDAQ	PTEN	Fri, Aug 14, 2009	14.56	14.58	13.83	14.09
3919	NASDAQ	PTEN	Thu, Aug 13, 2009	14.30	14.60	14.06	14.56
3918	NASDAQ	PTEN	Wed, Aug 12, 2009	13.70	14.25	13.70	14.12
3917	NASDAQ	PTEN	Tue, Aug 11, 2009	14.27	14.27	13.72	13.77
3916	NASDAQ	PTEN	Mon, Aug 10, 2009	14.27	14.48	14.10	14.26
3915	NASDAQ	PTEN	Fri, Aug 7, 2009	14.35	14.62	14.00	14.41
3914	NASDAQ	PTEN	Thu, Aug 6, 2009	14.23	14.33	13.94	14.09
3913	NASDAQ	PTEN	Wed, Aug 5, 2009	14.15	14.38	13.76	14.32
3912	NASDAQ	PTEN	Tue, Aug 4, 2009	14.24	14.51	13.92	14.32
3911	NASDAQ	PTEN	Mon, Aug 3, 2009	13.95	14.41	13.81	14.32
3910	NASDAQ	PTEN	Fri, Jul 31, 2009	13.41	13.99	13.35	13.81
3909	NASDAQ	PTEN	Thu, Jul 30, 2009	14.42	14.77	14.05	14.17
3908	NASDAQ	PTEN	Wed, Jul 29, 2009	14.35	14.40	13.81	14.23
3907	NASDAQ	PTEN	Tue, Jul 28, 2009	14.71	14.76	14.22	14.60
3906	NASDAQ	PTEN	Mon, Jul 27, 2009	14.93	15.04	14.63	14.89
3905	NASDAQ	PTEN	Fri, Jul 24, 2009	14.67	14.93	14.40	14.87
3904	NASDAQ	PTEN	Thu, Jul 23, 2009	13.95	14.93	13.95	14.87
3903	NASDAQ	PTEN	Wed, Jul 22, 2009	14.00	14.09	13.43	14.00
3902	NASDAQ	PTEN	Tue, Jul 21, 2009	14.61	14.61	13.82	14.22
3901	NASDAQ	PTEN	Mon, Jul 20, 2009	14.36	14.50	14.00	14.48
3900	NASDAQ	PTEN	Fri, Jul 17, 2009	14.13	14.35	13.90	14.28
3899	NASDAQ	PTEN	Thu, Jul 16, 2009	13.46	14.22	13.46	14.14
3898	NASDAQ	PTEN	Wed, Jul 15, 2009	13.65	13.98	13.60	13.71
3897	NASDAQ	PTEN	Tue, Jul 14, 2009	13.22	13.47	13.06	13.35
3896	NASDAQ	PTEN	Mon, Jul 13, 2009	12.55	13.13	12.14	13.10
3895	NASDAQ	PTEN	Fri, Jul 10, 2009	12.10	12.52	11.88	12.47
3894	NASDAQ	PTEN	Thu, Jul 9, 2009	12.03	12.59	11.89	12.28
3893	NASDAQ	PTEN	Wed, Jul 8, 2009	11.64	12.08	11.38	12.00
3892	NASDAQ	PTEN	Tue, Jul 7, 2009	12.11	12.16	11.53	11.63
3891	NASDAQ	PTEN	Mon, Jul 6, 2009	11.99	12.12	11.58	12.11
3890	NASDAQ	PTEN	Thu, Jul 2, 2009	12.57	12.78	12.12	12.15
3889	NASDAQ	PTEN	Wed, Jul 1, 2009	13.01	13.39	12.73	12.78
3888	NASDAQ	PTEN	Tue, Jun 30, 2009	12.92	13.22	12.47	12.86
3887	NASDAQ	PTEN	Mon, Jun 29, 2009	12.79	13.51	12.54	12.86
3886	NASDAQ	PTEN	Fri, Jun 26, 2009	12.27	13.27	12.07	12.71
3885	NASDAQ	PTEN	Thu, Jun 25, 2009	11.81	12.43	11.78	12.37
3884	NASDAQ	PTEN	Wed, Jun 24, 2009	11.94	12.43	11.80	12.19
3883	NASDAQ	PTEN	Tue, Jun 23, 2009	12.02	12.06	11.52	11.84
3882	NASDAQ	PTEN	Mon, Jun 22, 2009	12.20	12.22	11.51	11.52
3881	NASDAQ	PTEN	Fri, Jun 19, 2009	12.78	12.85	12.24	12.49
3880	NASDAQ	PTEN	Thu, Jun 18, 2009	12.50	12.89	12.27	12.54
3879	NASDAQ	PTEN	Wed, Jun 17, 2009	13.01	13.12	12.31	12.61
3878	NASDAQ	PTEN	Tue, Jun 16, 2009	14.00	14.33	13.19	13.26
3877	NASDAQ	PTEN	Mon, Jun 15, 2009	14.13	14.13	13.50	13.85
3876	NASDAQ	PTEN	Fri, Jun 12, 2009	14.61	14.71	14.07	14.29
3875	NASDAQ	PTEN	Thu, Jun 11, 2009	14.58	15.01	14.45	14.84
3874	NASDAQ	PTEN	Wed, Jun 10, 2009	14.46	14.80	14.20	14.60
3873	NASDAQ	PTEN	Tue, Jun 9, 2009	13.96	14.57	13.96	14.39
3872	NASDAQ	PTEN	Mon, Jun 8, 2009	13.92	14.11	13.57	13.93
3871	NASDAQ	PTEN	Fri, Jun 5, 2009	14.77	15.00	13.97	14.16
3870	NASDAQ	PTEN	Thu, Jun 4, 2009	14.24	14.85	14.23	14.59
3869	NASDAQ	PTEN	Wed, Jun 3, 2009	14.86	15.05	13.72	14.06
3868	NASDAQ	PTEN	Tue, Jun 2, 2009	15.27	15.32	14.72	15.14
3867	NASDAQ	PTEN	Mon, Jun 1, 2009	14.86	15.37	14.76	15.23
3866	NASDAQ	PTEN	Fri, May 29, 2009	14.06	14.54	14.01	14.34
3865	NASDAQ	PTEN	Thu, May 28, 2009	13.40	14.01	13.06	13.91
3864	NASDAQ	PTEN	Wed, May 27, 2009	13.76	13.82	13.14	13.18
3863	NASDAQ	PTEN	Tue, May 26, 2009	12.77	13.61	12.50	13.56
3862	NASDAQ	PTEN	Fri, May 22, 2009	12.85	13.35	12.76	12.96
3861	NASDAQ	PTEN	Thu, May 21, 2009	13.17	13.19	12.49	12.73
3860	NASDAQ	PTEN	Wed, May 20, 2009	13.35	13.83	13.22	13.36
3859	NASDAQ	PTEN	Tue, May 19, 2009	12.96	13.28	12.51	13.11
3858	NASDAQ	PTEN	Mon, May 18, 2009	12.35	13.16	12.32	13.14
3857	NASDAQ	PTEN	Fri, May 15, 2009	12.92	13.17	12.01	12.16
3856	NASDAQ	PTEN	Thu, May 14, 2009	12.72	13.30	12.46	13.10
3855	NASDAQ	PTEN	Wed, May 13, 2009	14.01	14.04	13.00	13.15
3854	NASDAQ	PTEN	Tue, May 12, 2009	14.76	14.84	13.64	14.22
3853	NASDAQ	PTEN	Mon, May 11, 2009	14.62	14.88	14.12	14.27
3852	NASDAQ	PTEN	Fri, May 8, 2009	14.36	15.16	14.26	15.08
3851	NASDAQ	PTEN	Thu, May 7, 2009	15.61	15.95	13.93	14.24
3850	NASDAQ	PTEN	Wed, May 6, 2009	14.42	15.37	14.30	15.05
3849	NASDAQ	PTEN	Tue, May 5, 2009	14.33	14.45	13.83	14.29
3848	NASDAQ	PTEN	Mon, May 4, 2009	13.43	14.20	13.36	14.11
3847	NASDAQ	PTEN	Fri, May 1, 2009	12.78	13.50	12.46	13.27
3846	NASDAQ	PTEN	Thu, Apr 30, 2009	13.63	14.00	12.25	12.71
3845	NASDAQ	PTEN	Wed, Apr 29, 2009	13.39	13.90	13.17	13.69
3844	NASDAQ	PTEN	Tue, Apr 28, 2009	13.12	13.35	12.85	13.17
3843	NASDAQ	PTEN	Mon, Apr 27, 2009	13.77	13.77	13.20	13.34
3842	NASDAQ	PTEN	Fri, Apr 24, 2009	13.58	14.18	13.58	14.00
3841	NASDAQ	PTEN	Thu, Apr 23, 2009	13.58	14.04	12.97	13.50
3840	NASDAQ	PTEN	Wed, Apr 22, 2009	12.99	14.22	12.87	13.50
3839	NASDAQ	PTEN	Tue, Apr 21, 2009	11.95	13.26	11.50	13.21
3838	NASDAQ	PTEN	Mon, Apr 20, 2009	12.75	12.85	11.65	11.95
3837	NASDAQ	PTEN	Fri, Apr 17, 2009	13.43	13.43	13.01	13.19
3836	NASDAQ	PTEN	Thu, Apr 16, 2009	12.51	13.32	12.01	13.13
3835	NASDAQ	PTEN	Wed, Apr 15, 2009	11.99	12.30	11.78	12.14
3834	NASDAQ	PTEN	Tue, Apr 14, 2009	11.93	12.76	11.75	11.95
3833	NASDAQ	PTEN	Mon, Apr 13, 2009	11.59	11.92	11.13	11.76
3832	NASDAQ	PTEN	Thu, Apr 9, 2009	11.31	11.89	11.25	11.88
3831	NASDAQ	PTEN	Wed, Apr 8, 2009	10.43	11.14	10.35	11.01
3830	NASDAQ	PTEN	Tue, Apr 7, 2009	10.17	10.39	9.97	10.31
3829	NASDAQ	PTEN	Mon, Apr 6, 2009	10.72	10.73	10.19	10.38
3828	NASDAQ	PTEN	Fri, Apr 3, 2009	9.80	11.02	9.61	10.90
3827	NASDAQ	PTEN	Thu, Apr 2, 2009	9.70	10.19	9.57	10.04
3826	NASDAQ	PTEN	Wed, Apr 1, 2009	8.80	9.29	8.56	9.19
3825	NASDAQ	PTEN	Tue, Mar 31, 2009	9.35	9.50	8.92	8.96
3824	NASDAQ	PTEN	Mon, Mar 30, 2009	9.14	9.32	8.90	9.18
3823	NASDAQ	PTEN	Fri, Mar 27, 2009	10.00	10.16	9.45	9.68
3822	NASDAQ	PTEN	Thu, Mar 26, 2009	10.37	10.79	10.13	10.44
3821	NASDAQ	PTEN	Wed, Mar 25, 2009	10.26	10.44	9.63	10.07
3820	NASDAQ	PTEN	Tue, Mar 24, 2009	10.87	10.87	10.31	10.38
3819	NASDAQ	PTEN	Mon, Mar 23, 2009	10.37	11.07	10.27	10.94
3818	NASDAQ	PTEN	Fri, Mar 20, 2009	10.90	10.90	9.97	9.99
3817	NASDAQ	PTEN	Thu, Mar 19, 2009	10.66	11.08	10.41	10.79
3816	NASDAQ	PTEN	Wed, Mar 18, 2009	9.50	10.23	9.23	10.06
3815	NASDAQ	PTEN	Tue, Mar 17, 2009	8.96	9.64	8.95	9.62
3814	NASDAQ	PTEN	Mon, Mar 16, 2009	8.60	9.36	8.60	9.12
3813	NASDAQ	PTEN	Fri, Mar 13, 2009	9.10	9.34	8.53	8.72
3812	NASDAQ	PTEN	Thu, Mar 12, 2009	8.69	9.10	8.40	9.05
3811	NASDAQ	PTEN	Wed, Mar 11, 2009	8.70	8.95	8.44	8.67
3810	NASDAQ	PTEN	Tue, Mar 10, 2009	8.18	8.83	8.18	8.59
3809	NASDAQ	PTEN	Mon, Mar 9, 2009	7.66	8.46	7.62	8.06
3808	NASDAQ	PTEN	Fri, Mar 6, 2009	7.96	8.32	7.49	7.80
3807	NASDAQ	PTEN	Thu, Mar 5, 2009	8.02	8.44	7.72	7.85
3806	NASDAQ	PTEN	Wed, Mar 4, 2009	7.80	8.52	7.80	8.25
3805	NASDAQ	PTEN	Tue, Mar 3, 2009	8.04	8.20	7.63	7.66
3804	NASDAQ	PTEN	Mon, Mar 2, 2009	8.22	8.66	7.64	7.74
3803	NASDAQ	PTEN	Fri, Feb 27, 2009	8.35	8.98	8.21	8.59
3802	NASDAQ	PTEN	Thu, Feb 26, 2009	8.85	8.95	8.57	8.63
3801	NASDAQ	PTEN	Wed, Feb 25, 2009	8.59	8.92	8.36	8.55
3800	NASDAQ	PTEN	Tue, Feb 24, 2009	8.20	8.67	7.95	8.55
3799	NASDAQ	PTEN	Mon, Feb 23, 2009	8.79	9.02	8.02	8.07
3798	NASDAQ	PTEN	Fri, Feb 20, 2009	8.42	8.91	8.32	8.64
3797	NASDAQ	PTEN	Thu, Feb 19, 2009	8.98	9.05	8.60	8.68
3796	NASDAQ	PTEN	Wed, Feb 18, 2009	8.90	9.00	8.29	8.59
3795	NASDAQ	PTEN	Tue, Feb 17, 2009	9.25	9.36	8.86	8.89
3794	NASDAQ	PTEN	Fri, Feb 13, 2009	9.25	9.96	9.25	9.52
3793	NASDAQ	PTEN	Thu, Feb 12, 2009	9.40	9.61	8.85	9.30
3792	NASDAQ	PTEN	Wed, Feb 11, 2009	9.82	10.31	9.51	9.92
3791	NASDAQ	PTEN	Tue, Feb 10, 2009	10.35	10.63	9.65	9.73
3790	NASDAQ	PTEN	Mon, Feb 9, 2009	10.44	10.71	10.14	10.37
3789	NASDAQ	PTEN	Fri, Feb 6, 2009	9.51	10.07	9.31	9.96
3788	NASDAQ	PTEN	Thu, Feb 5, 2009	9.08	9.62	8.71	9.55
3787	NASDAQ	PTEN	Wed, Feb 4, 2009	9.49	9.60	8.86	9.15
3786	NASDAQ	PTEN	Tue, Feb 3, 2009	9.09	9.44	8.95	9.33
3785	NASDAQ	PTEN	Mon, Feb 2, 2009	9.56	9.60	9.12	9.25
3784	NASDAQ	PTEN	Fri, Jan 30, 2009	10.12	10.21	9.48	9.56
3783	NASDAQ	PTEN	Thu, Jan 29, 2009	10.22	10.44	9.84	9.96
3782	NASDAQ	PTEN	Wed, Jan 28, 2009	10.52	10.69	10.32	10.57
3781	NASDAQ	PTEN	Tue, Jan 27, 2009	10.43	10.56	9.85	10.28
3780	NASDAQ	PTEN	Mon, Jan 26, 2009	10.30	10.65	10.06	10.32
3779	NASDAQ	PTEN	Fri, Jan 23, 2009	9.44	10.45	9.31	10.15
3778	NASDAQ	PTEN	Thu, Jan 22, 2009	10.10	10.19	9.37	9.56
3777	NASDAQ	PTEN	Wed, Jan 21, 2009	9.54	10.48	9.30	10.45
3776	NASDAQ	PTEN	Tue, Jan 20, 2009	9.76	10.01	9.36	9.37
3775	NASDAQ	PTEN	Fri, Jan 16, 2009	10.50	10.63	10.00	10.15
3774	NASDAQ	PTEN	Thu, Jan 15, 2009	10.21	10.37	9.67	10.33
3773	NASDAQ	PTEN	Wed, Jan 14, 2009	10.72	10.80	10.10	10.21
3772	NASDAQ	PTEN	Tue, Jan 13, 2009	10.71	11.31	10.65	11.13
3771	NASDAQ	PTEN	Mon, Jan 12, 2009	11.35	11.43	10.73	10.88
3770	NASDAQ	PTEN	Fri, Jan 9, 2009	12.69	12.72	11.58	11.75
3769	NASDAQ	PTEN	Thu, Jan 8, 2009	12.11	12.69	11.84	12.65
3768	NASDAQ	PTEN	Wed, Jan 7, 2009	12.68	12.68	11.74	12.29
3767	NASDAQ	PTEN	Tue, Jan 6, 2009	13.35	13.50	12.60	12.72
3766	NASDAQ	PTEN	Mon, Jan 5, 2009	12.56	13.45	12.42	12.91
3765	NASDAQ	PTEN	Fri, Jan 2, 2009	11.46	12.69	11.39	12.58
3764	NASDAQ	PTEN	Wed, Dec 31, 2008	11.25	11.69	11.00	11.51
3763	NASDAQ	PTEN	Tue, Dec 30, 2008	11.15	11.28	10.82	11.25
3762	NASDAQ	PTEN	Mon, Dec 29, 2008	10.88	11.21	10.86	11.08
3761	NASDAQ	PTEN	Fri, Dec 26, 2008	10.73	10.84	10.43	10.83
3760	NASDAQ	PTEN	Wed, Dec 24, 2008	10.41	10.52	10.21	10.46
3759	NASDAQ	PTEN	Tue, Dec 23, 2008	10.67	10.72	10.32	10.46
3758	NASDAQ	PTEN	Mon, Dec 22, 2008	10.65	10.96	10.22	10.45
3757	NASDAQ	PTEN	Fri, Dec 19, 2008	10.46	10.88	10.40	10.57
3756	NASDAQ	PTEN	Thu, Dec 18, 2008	12.13	12.15	10.36	10.45
3755	NASDAQ	PTEN	Wed, Dec 17, 2008	11.54	12.20	11.32	11.91
3754	NASDAQ	PTEN	Tue, Dec 16, 2008	11.57	11.85	11.09	11.68
3753	NASDAQ	PTEN	Mon, Dec 15, 2008	11.26	11.91	11.04	11.21
3752	NASDAQ	PTEN	Fri, Dec 12, 2008	10.74	11.23	9.96	11.02
3751	NASDAQ	PTEN	Thu, Dec 11, 2008	11.26	11.84	10.91	11.10
3750	NASDAQ	PTEN	Wed, Dec 10, 2008	11.04	11.72	10.80	11.35
3749	NASDAQ	PTEN	Tue, Dec 9, 2008	10.09	11.34	10.01	10.78
3748	NASDAQ	PTEN	Mon, Dec 8, 2008	10.19	10.55	9.93	10.25
3747	NASDAQ	PTEN	Fri, Dec 5, 2008	9.01	9.69	8.64	9.64
3746	NASDAQ	PTEN	Thu, Dec 4, 2008	10.36	10.60	9.19	9.47
3745	NASDAQ	PTEN	Wed, Dec 3, 2008	10.01	10.70	9.80	10.64
3744	NASDAQ	PTEN	Tue, Dec 2, 2008	9.88	10.45	9.44	10.33
3743	NASDAQ	PTEN	Mon, Dec 1, 2008	12.10	12.10	9.71	9.72
3742	NASDAQ	PTEN	Fri, Nov 28, 2008	12.22	12.55	11.83	12.49
3741	NASDAQ	PTEN	Wed, Nov 26, 2008	11.00	12.29	10.90	12.27
3740	NASDAQ	PTEN	Tue, Nov 25, 2008	11.20	11.32	10.75	11.24
3739	NASDAQ	PTEN	Mon, Nov 24, 2008	10.42	11.45	10.19	11.14
3738	NASDAQ	PTEN	Fri, Nov 21, 2008	9.16	9.95	8.84	9.95
3737	NASDAQ	PTEN	Thu, Nov 20, 2008	10.25	10.32	8.78	8.80
3736	NASDAQ	PTEN	Wed, Nov 19, 2008	11.62	11.72	10.40	10.48
3735	NASDAQ	PTEN	Tue, Nov 18, 2008	11.68	12.04	11.10	11.72
3734	NASDAQ	PTEN	Mon, Nov 17, 2008	11.47	12.25	11.06	11.83
3733	NASDAQ	PTEN	Fri, Nov 14, 2008	11.63	12.20	11.04	11.54
3732	NASDAQ	PTEN	Thu, Nov 13, 2008	10.70	11.71	10.00	11.71
3731	NASDAQ	PTEN	Wed, Nov 12, 2008	11.20	11.42	10.55	10.58
3730	NASDAQ	PTEN	Tue, Nov 11, 2008	11.55	11.79	11.08	11.56
3729	NASDAQ	PTEN	Mon, Nov 10, 2008	11.93	12.12	11.57	11.91
3728	NASDAQ	PTEN	Fri, Nov 7, 2008	11.30	11.58	10.96	11.45
3727	NASDAQ	PTEN	Thu, Nov 6, 2008	12.48	12.53	11.03	11.15
3726	NASDAQ	PTEN	Wed, Nov 5, 2008	13.21	13.33	12.59	12.64
3725	NASDAQ	PTEN	Tue, Nov 4, 2008	12.98	13.63	12.87	13.52
3724	NASDAQ	PTEN	Mon, Nov 3, 2008	12.84	13.03	12.42	12.63
3723	NASDAQ	PTEN	Fri, Oct 31, 2008	13.44	13.74	12.45	13.27
3722	NASDAQ	PTEN	Thu, Oct 30, 2008	13.13	13.66	12.36	13.51
3721	NASDAQ	PTEN	Wed, Oct 29, 2008	11.50	12.86	11.33	12.32
3720	NASDAQ	PTEN	Tue, Oct 28, 2008	11.11	11.55	10.14	11.50
3719	NASDAQ	PTEN	Mon, Oct 27, 2008	10.92	11.62	10.52	10.58
3718	NASDAQ	PTEN	Fri, Oct 24, 2008	10.50	11.49	10.12	11.21
3717	NASDAQ	PTEN	Thu, Oct 23, 2008	11.78	12.05	10.50	11.27
3716	NASDAQ	PTEN	Wed, Oct 22, 2008	12.60	12.80	11.09	11.54
3715	NASDAQ	PTEN	Tue, Oct 21, 2008	13.06	13.91	12.76	13.14
3714	NASDAQ	PTEN	Mon, Oct 20, 2008	12.75	13.55	12.56	13.40
3713	NASDAQ	PTEN	Fri, Oct 17, 2008	12.17	13.46	11.73	12.26
3712	NASDAQ	PTEN	Thu, Oct 16, 2008	12.50	12.60	11.06	12.55
3711	NASDAQ	PTEN	Wed, Oct 15, 2008	13.13	13.32	11.57	11.66
3710	NASDAQ	PTEN	Tue, Oct 14, 2008	14.56	15.29	13.28	13.86
3709	NASDAQ	PTEN	Mon, Oct 13, 2008	12.51	14.12	12.46	14.08
3708	NASDAQ	PTEN	Fri, Oct 10, 2008	12.08	12.44	10.40	11.72
3707	NASDAQ	PTEN	Thu, Oct 9, 2008	14.30	14.76	12.61	12.70
3706	NASDAQ	PTEN	Wed, Oct 8, 2008	12.81	14.87	12.35	14.03
3705	NASDAQ	PTEN	Tue, Oct 7, 2008	15.22	15.27	13.14	13.40
3704	NASDAQ	PTEN	Mon, Oct 6, 2008	15.51	15.62	12.98	14.83
3703	NASDAQ	PTEN	Fri, Oct 3, 2008	15.96	17.44	15.82	16.00
3702	NASDAQ	PTEN	Thu, Oct 2, 2008	18.57	18.58	15.92	16.19
3701	NASDAQ	PTEN	Wed, Oct 1, 2008	19.51	19.64	18.29	18.80
3700	NASDAQ	PTEN	Tue, Sep 30, 2008	18.87	20.02	18.71	20.02
3699	NASDAQ	PTEN	Mon, Sep 29, 2008	19.89	20.03	17.85	18.26
3698	NASDAQ	PTEN	Fri, Sep 26, 2008	20.20	20.75	19.78	20.70
3697	NASDAQ	PTEN	Thu, Sep 25, 2008	20.88	20.93	20.11	20.81
3696	NASDAQ	PTEN	Wed, Sep 24, 2008	20.77	21.10	20.20	20.33
3695	NASDAQ	PTEN	Tue, Sep 23, 2008	22.88	22.90	20.15	20.42
3694	NASDAQ	PTEN	Mon, Sep 22, 2008	23.22	24.06	22.88	23.32
3693	NASDAQ	PTEN	Fri, Sep 19, 2008	23.62	23.76	22.44	23.64
3692	NASDAQ	PTEN	Thu, Sep 18, 2008	20.53	22.03	19.95	21.65
3691	NASDAQ	PTEN	Wed, Sep 17, 2008	20.75	21.57	19.77	19.79
3690	NASDAQ	PTEN	Tue, Sep 16, 2008	19.35	21.08	19.09	21.01
3689	NASDAQ	PTEN	Mon, Sep 15, 2008	21.00	21.54	20.08	20.21
3688	NASDAQ	PTEN	Fri, Sep 12, 2008	21.61	23.06	21.40	22.45
3687	NASDAQ	PTEN	Thu, Sep 11, 2008	21.66	22.20	21.00	21.77
3686	NASDAQ	PTEN	Wed, Sep 10, 2008	21.38	22.31	21.09	22.07
3685	NASDAQ	PTEN	Tue, Sep 9, 2008	22.26	22.44	21.01	21.19
3684	NASDAQ	PTEN	Mon, Sep 8, 2008	23.60	23.89	22.20	22.47
3683	NASDAQ	PTEN	Fri, Sep 5, 2008	23.11	23.50	22.43	23.34
3682	NASDAQ	PTEN	Thu, Sep 4, 2008	23.98	24.26	22.95	23.55
3681	NASDAQ	PTEN	Wed, Sep 3, 2008	25.40	25.66	23.59	23.95
3680	NASDAQ	PTEN	Tue, Sep 2, 2008	27.73	27.73	25.18	25.23
3679	NASDAQ	PTEN	Fri, Aug 29, 2008	28.91	29.23	28.21	28.42
3678	NASDAQ	PTEN	Thu, Aug 28, 2008	30.00	30.46	28.15	28.64
3677	NASDAQ	PTEN	Wed, Aug 27, 2008	30.25	30.56	29.27	29.55
3676	NASDAQ	PTEN	Tue, Aug 26, 2008	27.89	29.54	27.89	29.50
3675	NASDAQ	PTEN	Mon, Aug 25, 2008	27.84	27.94	27.28	27.73
3674	NASDAQ	PTEN	Fri, Aug 22, 2008	27.94	28.12	27.14	27.51
3673	NASDAQ	PTEN	Thu, Aug 21, 2008	28.05	28.61	27.89	28.14
3672	NASDAQ	PTEN	Wed, Aug 20, 2008	26.61	27.72	26.52	27.61
3671	NASDAQ	PTEN	Tue, Aug 19, 2008	25.52	26.55	25.50	26.40
3670	NASDAQ	PTEN	Mon, Aug 18, 2008	26.19	26.60	25.53	25.64
3669	NASDAQ	PTEN	Fri, Aug 15, 2008	26.27	26.50	25.53	26.15
3668	NASDAQ	PTEN	Thu, Aug 14, 2008	26.89	26.97	25.85	26.40
3667	NASDAQ	PTEN	Wed, Aug 13, 2008	26.66	27.09	26.09	27.01
3666	NASDAQ	PTEN	Tue, Aug 12, 2008	26.26	26.95	26.05	26.27
3665	NASDAQ	PTEN	Mon, Aug 11, 2008	24.98	26.08	24.74	26.00
3664	NASDAQ	PTEN	Fri, Aug 8, 2008	25.17	26.17	24.10	24.90
3663	NASDAQ	PTEN	Thu, Aug 7, 2008	26.38	26.80	25.24	25.29
3662	NASDAQ	PTEN	Wed, Aug 6, 2008	24.77	26.41	24.36	26.41
3661	NASDAQ	PTEN	Tue, Aug 5, 2008	26.49	26.63	24.36	24.77
3660	NASDAQ	PTEN	Mon, Aug 4, 2008	28.90	29.27	26.16	26.58
3659	NASDAQ	PTEN	Fri, Aug 1, 2008	28.84	30.35	28.42	28.80
3658	NASDAQ	PTEN	Thu, Jul 31, 2008	29.80	29.80	28.12	28.42
3657	NASDAQ	PTEN	Wed, Jul 30, 2008	27.73	30.03	27.68	30.03
3656	NASDAQ	PTEN	Tue, Jul 29, 2008	29.14	29.36	27.74	27.95
3655	NASDAQ	PTEN	Mon, Jul 28, 2008	29.18	30.07	29.15	29.26
3654	NASDAQ	PTEN	Fri, Jul 25, 2008	29.24	29.66	28.54	29.35
3653	NASDAQ	PTEN	Thu, Jul 24, 2008	30.10	30.50	28.37	28.98
3652	NASDAQ	PTEN	Wed, Jul 23, 2008	31.32	31.74	29.71	29.94
3651	NASDAQ	PTEN	Tue, Jul 22, 2008	32.59	33.01	31.27	31.57
3650	NASDAQ	PTEN	Mon, Jul 21, 2008	31.28	32.87	30.90	32.85
3649	NASDAQ	PTEN	Fri, Jul 18, 2008	31.57	31.70	30.86	31.36
3648	NASDAQ	PTEN	Thu, Jul 17, 2008	32.54	33.02	29.51	30.38
3647	NASDAQ	PTEN	Wed, Jul 16, 2008	33.17	33.17	31.77	32.37
3646	NASDAQ	PTEN	Tue, Jul 15, 2008	33.95	33.95	32.36	32.79
3645	NASDAQ	PTEN	Mon, Jul 14, 2008	33.28	34.10	33.05	33.90
3644	NASDAQ	PTEN	Fri, Jul 11, 2008	33.09	33.69	32.50	33.04
3643	NASDAQ	PTEN	Thu, Jul 10, 2008	32.29	33.12	31.45	33.12
3642	NASDAQ	PTEN	Wed, Jul 9, 2008	32.61	33.27	31.86	31.95
3641	NASDAQ	PTEN	Tue, Jul 8, 2008	32.99	33.22	31.65	32.43
3640	NASDAQ	PTEN	Mon, Jul 7, 2008	33.90	34.14	32.80	33.29
3639	NASDAQ	PTEN	Thu, Jul 3, 2008	34.84	35.23	33.94	34.18
3638	NASDAQ	PTEN	Wed, Jul 2, 2008	36.02	37.45	34.94	34.94
3637	NASDAQ	PTEN	Tue, Jul 1, 2008	36.38	36.39	35.24	36.02
3636	NASDAQ	PTEN	Mon, Jun 30, 2008	35.90	36.40	35.25	36.13
3635	NASDAQ	PTEN	Fri, Jun 27, 2008	35.96	36.10	35.28	35.73
3634	NASDAQ	PTEN	Thu, Jun 26, 2008	35.62	36.30	35.30	35.82
3633	NASDAQ	PTEN	Wed, Jun 25, 2008	36.19	36.25	34.58	35.67
3632	NASDAQ	PTEN	Tue, Jun 24, 2008	36.25	36.25	35.57	35.84
3631	NASDAQ	PTEN	Mon, Jun 23, 2008	34.25	36.20	34.25	36.20
3630	NASDAQ	PTEN	Fri, Jun 20, 2008	34.70	35.17	34.45	34.51
3629	NASDAQ	PTEN	Thu, Jun 19, 2008	34.20	35.02	34.00	34.43
3628	NASDAQ	PTEN	Wed, Jun 18, 2008	33.41	34.00	33.20	33.92
3627	NASDAQ	PTEN	Tue, Jun 17, 2008	32.85	34.09	32.78	34.09
3626	NASDAQ	PTEN	Mon, Jun 16, 2008	33.10	33.14	32.65	32.85
3625	NASDAQ	PTEN	Fri, Jun 13, 2008	33.38	33.77	32.63	33.03
3624	NASDAQ	PTEN	Thu, Jun 12, 2008	33.78	33.81	32.88	33.01
3623	NASDAQ	PTEN	Wed, Jun 11, 2008	32.36	34.41	32.36	33.93
3622	NASDAQ	PTEN	Tue, Jun 10, 2008	33.02	33.09	31.39	32.26
3621	NASDAQ	PTEN	Mon, Jun 9, 2008	32.92	33.54	32.46	33.32
3620	NASDAQ	PTEN	Fri, Jun 6, 2008	33.52	34.04	32.54	32.58
3619	NASDAQ	PTEN	Thu, Jun 5, 2008	31.80	33.83	31.66	33.71
3618	NASDAQ	PTEN	Wed, Jun 4, 2008	31.72	32.38	31.52	31.60
3617	NASDAQ	PTEN	Tue, Jun 3, 2008	31.66	32.66	31.53	31.76
3616	NASDAQ	PTEN	Mon, Jun 2, 2008	31.30	32.23	31.25	31.81
3615	NASDAQ	PTEN	Fri, May 30, 2008	30.72	31.55	30.72	31.48
3614	NASDAQ	PTEN	Thu, May 29, 2008	31.71	31.95	30.55	30.69
3613	NASDAQ	PTEN	Wed, May 28, 2008	30.89	31.95	30.78	31.95
3612	NASDAQ	PTEN	Tue, May 27, 2008	31.26	31.66	30.70	31.03
3611	NASDAQ	PTEN	Fri, May 23, 2008	31.98	32.42	31.09	31.28
3610	NASDAQ	PTEN	Thu, May 22, 2008	32.62	32.92	31.65	31.94
3609	NASDAQ	PTEN	Wed, May 21, 2008	33.72	34.15	32.68	32.77
3608	NASDAQ	PTEN	Tue, May 20, 2008	32.95	33.61	32.68	33.61
3607	NASDAQ	PTEN	Mon, May 19, 2008	33.44	33.45	32.62	32.82
3606	NASDAQ	PTEN	Fri, May 16, 2008	32.79	33.38	32.71	33.38
3605	NASDAQ	PTEN	Thu, May 15, 2008	31.91	32.59	31.61	32.47
3604	NASDAQ	PTEN	Wed, May 14, 2008	32.10	32.69	31.75	31.77
3603	NASDAQ	PTEN	Tue, May 13, 2008	31.41	32.35	31.22	32.10
3602	NASDAQ	PTEN	Mon, May 12, 2008	31.80	31.88	30.77	31.31
3601	NASDAQ	PTEN	Fri, May 9, 2008	31.89	31.98	31.17	31.88
3600	NASDAQ	PTEN	Thu, May 8, 2008	30.67	31.96	30.45	31.95
3599	NASDAQ	PTEN	Wed, May 7, 2008	31.28	31.50	30.45	30.51
3598	NASDAQ	PTEN	Tue, May 6, 2008	30.29	31.50	30.29	31.30
3597	NASDAQ	PTEN	Mon, May 5, 2008	29.78	30.50	29.45	30.38
3596	NASDAQ	PTEN	Fri, May 2, 2008	28.47	29.85	27.60	29.50
3595	NASDAQ	PTEN	Thu, May 1, 2008	27.78	28.07	26.93	27.94
3594	NASDAQ	PTEN	Wed, Apr 30, 2008	27.76	28.21	27.59	27.94
3593	NASDAQ	PTEN	Tue, Apr 29, 2008	28.58	28.60	27.67	27.70
3592	NASDAQ	PTEN	Mon, Apr 28, 2008	29.35	29.44	28.61	28.77
3591	NASDAQ	PTEN	Fri, Apr 25, 2008	28.40	29.40	28.36	29.31
3590	NASDAQ	PTEN	Thu, Apr 24, 2008	29.09	29.09	27.94	28.39
3589	NASDAQ	PTEN	Wed, Apr 23, 2008	29.37	29.75	28.76	29.14
3588	NASDAQ	PTEN	Tue, Apr 22, 2008	29.33	30.15	29.15	29.47
3587	NASDAQ	PTEN	Mon, Apr 21, 2008	29.64	29.71	28.69	29.47
3586	NASDAQ	PTEN	Fri, Apr 18, 2008	28.54	29.70	28.42	29.56
3585	NASDAQ	PTEN	Thu, Apr 17, 2008	28.33	28.79	28.21	28.61
3584	NASDAQ	PTEN	Wed, Apr 16, 2008	27.50	28.43	27.28	28.42
3583	NASDAQ	PTEN	Tue, Apr 15, 2008	27.82	27.82	27.22	27.59
3582	NASDAQ	PTEN	Mon, Apr 14, 2008	26.64	27.65	26.57	27.43
3581	NASDAQ	PTEN	Fri, Apr 11, 2008	27.26	27.34	26.57	26.69
3580	NASDAQ	PTEN	Thu, Apr 10, 2008	27.65	27.83	27.21	27.40
3579	NASDAQ	PTEN	Wed, Apr 9, 2008	27.38	27.99	27.19	27.52
3578	NASDAQ	PTEN	Tue, Apr 8, 2008	26.69	27.23	26.56	27.14
3577	NASDAQ	PTEN	Mon, Apr 7, 2008	27.93	28.05	26.73	26.99
3576	NASDAQ	PTEN	Fri, Apr 4, 2008	27.14	28.00	26.73	27.69
3575	NASDAQ	PTEN	Thu, Apr 3, 2008	26.60	27.30	26.34	26.73
3574	NASDAQ	PTEN	Wed, Apr 2, 2008	26.67	26.88	26.33	26.58
3573	NASDAQ	PTEN	Tue, Apr 1, 2008	26.23	26.58	25.71	26.58
3572	NASDAQ	PTEN	Mon, Mar 31, 2008	25.77	26.25	25.57	26.18
3571	NASDAQ	PTEN	Fri, Mar 28, 2008	25.06	26.38	25.01	25.90
3570	NASDAQ	PTEN	Thu, Mar 27, 2008	25.43	25.98	25.25	25.32
3569	NASDAQ	PTEN	Wed, Mar 26, 2008	24.30	25.21	24.19	24.98
3568	NASDAQ	PTEN	Tue, Mar 25, 2008	23.11	24.50	22.82	24.38
3567	NASDAQ	PTEN	Mon, Mar 24, 2008	21.85	23.19	21.79	23.06
3566	NASDAQ	PTEN	Thu, Mar 20, 2008	21.77	22.13	21.36	21.85
3565	NASDAQ	PTEN	Wed, Mar 19, 2008	22.70	23.04	21.94	21.94
3564	NASDAQ	PTEN	Tue, Mar 18, 2008	22.26	23.02	22.26	23.00
3563	NASDAQ	PTEN	Mon, Mar 17, 2008	22.40	22.93	22.01	22.04
3562	NASDAQ	PTEN	Fri, Mar 14, 2008	23.21	23.21	22.11	22.80
3561	NASDAQ	PTEN	Thu, Mar 13, 2008	22.08	23.20	22.06	23.08
3560	NASDAQ	PTEN	Wed, Mar 12, 2008	22.50	23.09	22.48	22.65
3559	NASDAQ	PTEN	Tue, Mar 11, 2008	22.59	23.00	22.28	22.75
3558	NASDAQ	PTEN	Mon, Mar 10, 2008	22.54	22.72	21.92	22.27
3557	NASDAQ	PTEN	Fri, Mar 7, 2008	22.98	23.28	22.26	22.60
3556	NASDAQ	PTEN	Thu, Mar 6, 2008	23.56	23.87	23.22	23.25
3555	NASDAQ	PTEN	Wed, Mar 5, 2008	23.16	23.54	22.95	23.52
3554	NASDAQ	PTEN	Tue, Mar 4, 2008	23.24	23.35	22.22	22.90
3553	NASDAQ	PTEN	Mon, Mar 3, 2008	23.65	23.97	22.92	23.29
3552	NASDAQ	PTEN	Fri, Feb 29, 2008	24.70	24.84	23.55	23.73
3551	NASDAQ	PTEN	Thu, Feb 28, 2008	24.14	25.26	24.05	25.10
3550	NASDAQ	PTEN	Wed, Feb 27, 2008	24.50	24.60	24.07	24.32
3549	NASDAQ	PTEN	Tue, Feb 26, 2008	24.10	24.52	23.70	24.47
3548	NASDAQ	PTEN	Mon, Feb 25, 2008	22.89	24.16	22.87	24.15
3547	NASDAQ	PTEN	Fri, Feb 22, 2008	22.99	23.12	22.47	22.97
3546	NASDAQ	PTEN	Thu, Feb 21, 2008	23.84	23.97	22.75	22.92
3545	NASDAQ	PTEN	Wed, Feb 20, 2008	23.40	24.12	23.31	24.04
3544	NASDAQ	PTEN	Tue, Feb 19, 2008	22.77	23.92	22.77	23.57
3543	NASDAQ	PTEN	Fri, Feb 15, 2008	22.95	23.10	22.02	22.40
3542	NASDAQ	PTEN	Thu, Feb 14, 2008	23.23	23.94	22.17	22.50
3541	NASDAQ	PTEN	Wed, Feb 13, 2008	22.19	23.29	22.03	23.19
3540	NASDAQ	PTEN	Tue, Feb 12, 2008	22.16	22.66	21.83	21.94
3539	NASDAQ	PTEN	Mon, Feb 11, 2008	21.43	22.18	21.22	22.09
3538	NASDAQ	PTEN	Fri, Feb 8, 2008	21.34	21.75	21.18	21.43
3537	NASDAQ	PTEN	Thu, Feb 7, 2008	19.76	21.48	19.66	21.43
3536	NASDAQ	PTEN	Wed, Feb 6, 2008	21.06	21.13	19.89	19.91
3535	NASDAQ	PTEN	Tue, Feb 5, 2008	21.31	21.41	20.81	20.81
3534	NASDAQ	PTEN	Mon, Feb 4, 2008	20.96	21.68	20.74	21.55
3533	NASDAQ	PTEN	Fri, Feb 1, 2008	20.04	20.43	19.60	20.22
3532	NASDAQ	PTEN	Thu, Jan 31, 2008	19.25	20.20	18.84	20.20
3531	NASDAQ	PTEN	Wed, Jan 30, 2008	19.89	19.96	19.40	19.41
3530	NASDAQ	PTEN	Tue, Jan 29, 2008	19.50	20.05	19.29	19.97
3529	NASDAQ	PTEN	Mon, Jan 28, 2008	19.28	19.35	18.80	19.32
3528	NASDAQ	PTEN	Fri, Jan 25, 2008	19.06	19.81	18.97	19.14
3527	NASDAQ	PTEN	Thu, Jan 24, 2008	18.46	19.14	18.40	18.92
3526	NASDAQ	PTEN	Wed, Jan 23, 2008	17.94	18.51	17.40	18.48
3525	NASDAQ	PTEN	Tue, Jan 22, 2008	17.75	18.50	17.64	18.31
3524	NASDAQ	PTEN	Fri, Jan 18, 2008	18.53	18.85	17.90	18.62
3523	NASDAQ	PTEN	Thu, Jan 17, 2008	19.46	19.66	18.69	18.76
3522	NASDAQ	PTEN	Wed, Jan 16, 2008	19.99	20.06	19.29	19.40
3521	NASDAQ	PTEN	Tue, Jan 15, 2008	20.39	20.47	20.02	20.07
3520	NASDAQ	PTEN	Mon, Jan 14, 2008	19.74	20.72	19.74	20.58
3519	NASDAQ	PTEN	Fri, Jan 11, 2008	18.84	19.87	18.77	19.40
3518	NASDAQ	PTEN	Thu, Jan 10, 2008	18.84	19.18	18.48	18.97
3517	NASDAQ	PTEN	Wed, Jan 9, 2008	19.19	19.29	18.69	19.15
3516	NASDAQ	PTEN	Tue, Jan 8, 2008	19.73	20.02	19.01	19.05
3515	NASDAQ	PTEN	Mon, Jan 7, 2008	20.00	20.10	19.32	19.54
3514	NASDAQ	PTEN	Fri, Jan 4, 2008	20.49	20.49	19.92	19.94
3513	NASDAQ	PTEN	Thu, Jan 3, 2008	21.02	21.16	20.53	20.59
3512	NASDAQ	PTEN	Wed, Jan 2, 2008	19.60	20.77	19.60	20.73
3511	NASDAQ	PTEN	Mon, Dec 31, 2007	19.52	19.82	19.46	19.52
3510	NASDAQ	PTEN	Fri, Dec 28, 2007	19.69	19.82	19.56	19.73
3509	NASDAQ	PTEN	Thu, Dec 27, 2007	19.72	19.82	19.50	19.68
3508	NASDAQ	PTEN	Wed, Dec 26, 2007	19.90	19.98	19.72	19.84
3507	NASDAQ	PTEN	Mon, Dec 24, 2007	19.68	20.03	19.68	19.93
3506	NASDAQ	PTEN	Fri, Dec 21, 2007	19.96	20.07	19.48	19.82
3505	NASDAQ	PTEN	Thu, Dec 20, 2007	19.15	19.60	19.01	19.60
3504	NASDAQ	PTEN	Wed, Dec 19, 2007	19.26	19.50	19.05	19.09
3503	NASDAQ	PTEN	Tue, Dec 18, 2007	19.27	19.61	19.08	19.47
3502	NASDAQ	PTEN	Mon, Dec 17, 2007	19.66	19.76	19.11	19.12
3501	NASDAQ	PTEN	Fri, Dec 14, 2007	19.95	20.06	19.76	19.86
3500	NASDAQ	PTEN	Thu, Dec 13, 2007	20.18	20.22	19.82	20.21
3499	NASDAQ	PTEN	Wed, Dec 12, 2007	20.03	20.16	19.86	20.11
3498	NASDAQ	PTEN	Tue, Dec 11, 2007	20.23	20.35	19.64	19.68
3497	NASDAQ	PTEN	Mon, Dec 10, 2007	20.29	20.39	19.92	20.07
3496	NASDAQ	PTEN	Fri, Dec 7, 2007	19.78	20.09	19.76	20.04
3495	NASDAQ	PTEN	Thu, Dec 6, 2007	19.39	19.93	19.21	19.87
3494	NASDAQ	PTEN	Wed, Dec 5, 2007	19.16	19.59	18.86	19.37
3493	NASDAQ	PTEN	Tue, Dec 4, 2007	18.66	19.06	18.66	19.06
3492	NASDAQ	PTEN	Mon, Dec 3, 2007	18.67	19.07	18.66	18.89
3491	NASDAQ	PTEN	Fri, Nov 30, 2007	19.00	19.00	18.73	18.85
3490	NASDAQ	PTEN	Thu, Nov 29, 2007	18.69	18.98	18.57	18.93
3489	NASDAQ	PTEN	Wed, Nov 28, 2007	18.81	18.90	18.48	18.66
3488	NASDAQ	PTEN	Tue, Nov 27, 2007	18.82	19.01	18.44	18.69
3487	NASDAQ	PTEN	Mon, Nov 26, 2007	19.36	19.65	18.81	18.81
3486	NASDAQ	PTEN	Fri, Nov 23, 2007	18.98	19.57	18.97	19.36
3485	NASDAQ	PTEN	Wed, Nov 21, 2007	19.50	19.50	18.98	18.98
3484	NASDAQ	PTEN	Tue, Nov 20, 2007	19.56	19.86	19.28	19.64
3483	NASDAQ	PTEN	Mon, Nov 19, 2007	19.92	20.02	19.36	19.58
3482	NASDAQ	PTEN	Fri, Nov 16, 2007	20.34	20.36	19.86	20.03
3481	NASDAQ	PTEN	Thu, Nov 15, 2007	20.73	20.95	20.00	20.22
3480	NASDAQ	PTEN	Wed, Nov 14, 2007	20.08	21.03	20.00	20.54
3479	NASDAQ	PTEN	Tue, Nov 13, 2007	19.88	20.42	19.73	20.38
3478	NASDAQ	PTEN	Mon, Nov 12, 2007	20.38	20.44	19.90	19.92
3477	NASDAQ	PTEN	Fri, Nov 9, 2007	20.32	20.96	20.14	20.59
3476	NASDAQ	PTEN	Thu, Nov 8, 2007	20.71	21.02	20.29	20.74
3475	NASDAQ	PTEN	Wed, Nov 7, 2007	20.88	21.09	20.70	20.74
3474	NASDAQ	PTEN	Tue, Nov 6, 2007	20.80	20.95	20.60	20.91
3473	NASDAQ	PTEN	Mon, Nov 5, 2007	20.80	21.08	20.62	20.75
3472	NASDAQ	PTEN	Fri, Nov 2, 2007	20.30	20.84	19.85	20.80
3471	NASDAQ	PTEN	Thu, Nov 1, 2007	19.89	20.39	19.84	20.00
3470	NASDAQ	PTEN	Wed, Oct 31, 2007	19.23	20.18	19.23	19.94
3469	NASDAQ	PTEN	Tue, Oct 30, 2007	19.60	19.61	19.18	19.20
3468	NASDAQ	PTEN	Mon, Oct 29, 2007	19.80	19.95	19.48	19.71
3467	NASDAQ	PTEN	Fri, Oct 26, 2007	20.30	20.52	19.58	19.64
3466	NASDAQ	PTEN	Thu, Oct 25, 2007	20.74	20.75	19.85	20.09
3465	NASDAQ	PTEN	Wed, Oct 24, 2007	20.97	20.99	20.31	20.52
3464	NASDAQ	PTEN	Tue, Oct 23, 2007	21.09	21.24	20.97	20.99
3463	NASDAQ	PTEN	Mon, Oct 22, 2007	20.95	21.32	20.85	21.07
3462	NASDAQ	PTEN	Fri, Oct 19, 2007	21.75	22.13	21.10	21.10
3461	NASDAQ	PTEN	Thu, Oct 18, 2007	21.86	22.16	21.76	22.12
3460	NASDAQ	PTEN	Wed, Oct 17, 2007	21.89	22.02	21.63	21.92
3459	NASDAQ	PTEN	Tue, Oct 16, 2007	21.76	21.98	21.52	21.88
3458	NASDAQ	PTEN	Mon, Oct 15, 2007	21.74	22.07	21.53	21.64
3457	NASDAQ	PTEN	Fri, Oct 12, 2007	22.09	22.10	21.64	21.72
3456	NASDAQ	PTEN	Thu, Oct 11, 2007	22.10	22.44	21.68	21.93
3455	NASDAQ	PTEN	Wed, Oct 10, 2007	22.01	22.13	21.70	22.04
3454	NASDAQ	PTEN	Tue, Oct 9, 2007	21.41	22.08	21.39	22.08
3453	NASDAQ	PTEN	Mon, Oct 8, 2007	21.85	21.85	21.35	21.51
3452	NASDAQ	PTEN	Fri, Oct 5, 2007	22.26	22.31	21.85	22.01
3451	NASDAQ	PTEN	Thu, Oct 4, 2007	22.52	22.74	22.31	22.41
3450	NASDAQ	PTEN	Wed, Oct 3, 2007	23.15	23.15	22.50	22.57
3449	NASDAQ	PTEN	Tue, Oct 2, 2007	23.03	23.22	22.69	23.18
3448	NASDAQ	PTEN	Mon, Oct 1, 2007	22.71	23.00	22.66	22.99
3447	NASDAQ	PTEN	Fri, Sep 28, 2007	22.87	22.99	22.40	22.57
3446	NASDAQ	PTEN	Thu, Sep 27, 2007	22.70	22.84	22.43	22.76
3445	NASDAQ	PTEN	Wed, Sep 26, 2007	22.84	23.10	22.23	22.53
3444	NASDAQ	PTEN	Tue, Sep 25, 2007	22.63	22.93	22.28	22.93
3443	NASDAQ	PTEN	Mon, Sep 24, 2007	22.77	22.98	22.52	22.87
3442	NASDAQ	PTEN	Fri, Sep 21, 2007	22.53	22.80	22.44	22.73
3441	NASDAQ	PTEN	Thu, Sep 20, 2007	22.60	22.80	22.34	22.50
3440	NASDAQ	PTEN	Wed, Sep 19, 2007	22.50	22.90	22.47	22.60
3439	NASDAQ	PTEN	Tue, Sep 18, 2007	22.27	22.60	21.88	22.57
3438	NASDAQ	PTEN	Mon, Sep 17, 2007	22.40	22.55	22.03	22.16
3437	NASDAQ	PTEN	Fri, Sep 14, 2007	22.27	22.58	22.12	22.46
3436	NASDAQ	PTEN	Thu, Sep 13, 2007	22.95	23.05	22.28	22.29
3435	NASDAQ	PTEN	Wed, Sep 12, 2007	22.69	23.01	22.60	22.82
3434	NASDAQ	PTEN	Tue, Sep 11, 2007	22.24	22.97	22.15	22.87
3433	NASDAQ	PTEN	Mon, Sep 10, 2007	22.00	22.22	21.70	22.13
3432	NASDAQ	PTEN	Fri, Sep 7, 2007	22.29	22.29	21.63	21.95
3431	NASDAQ	PTEN	Thu, Sep 6, 2007	21.95	22.18	21.78	21.94
3430	NASDAQ	PTEN	Wed, Sep 5, 2007	22.00	22.00	21.52	21.78
3429	NASDAQ	PTEN	Tue, Sep 4, 2007	21.55	22.51	21.48	22.27
3428	NASDAQ	PTEN	Fri, Aug 31, 2007	21.70	22.01	21.45	21.47
3427	NASDAQ	PTEN	Thu, Aug 30, 2007	21.31	21.52	21.18	21.48
3426	NASDAQ	PTEN	Wed, Aug 29, 2007	21.02	21.65	20.90	21.52
3425	NASDAQ	PTEN	Tue, Aug 28, 2007	21.30	21.32	20.85	20.88
3424	NASDAQ	PTEN	Mon, Aug 27, 2007	21.60	21.69	21.18	21.32
3423	NASDAQ	PTEN	Fri, Aug 24, 2007	21.26	21.78	21.20	21.67
3422	NASDAQ	PTEN	Thu, Aug 23, 2007	21.09	21.36	21.00	21.21
3421	NASDAQ	PTEN	Wed, Aug 22, 2007	21.36	21.36	21.00	21.07
3420	NASDAQ	PTEN	Tue, Aug 21, 2007	21.62	22.01	21.10	21.13
3419	NASDAQ	PTEN	Mon, Aug 20, 2007	21.94	22.13	21.39	21.87
3418	NASDAQ	PTEN	Fri, Aug 17, 2007	22.10	22.59	21.75	22.18
3417	NASDAQ	PTEN	Thu, Aug 16, 2007	21.69	22.22	21.12	21.94
3416	NASDAQ	PTEN	Wed, Aug 15, 2007	22.62	22.71	21.84	21.93
3415	NASDAQ	PTEN	Tue, Aug 14, 2007	22.56	22.88	22.21	22.45
3414	NASDAQ	PTEN	Mon, Aug 13, 2007	22.77	23.23	22.66	22.67
3413	NASDAQ	PTEN	Fri, Aug 10, 2007	21.25	22.56	20.96	22.36
3412	NASDAQ	PTEN	Thu, Aug 9, 2007	21.49	22.20	21.26	21.39
3411	NASDAQ	PTEN	Wed, Aug 8, 2007	22.40	22.67	21.93	22.42
3410	NASDAQ	PTEN	Tue, Aug 7, 2007	21.77	22.91	21.62	22.42
3409	NASDAQ	PTEN	Mon, Aug 6, 2007	21.74	21.83	20.79	21.80
3408	NASDAQ	PTEN	Fri, Aug 3, 2007	22.94	23.00	21.55	21.66
3407	NASDAQ	PTEN	Thu, Aug 2, 2007	22.82	23.39	22.28	22.77
3406	NASDAQ	PTEN	Wed, Aug 1, 2007	22.95	23.23	21.99	22.34
3405	NASDAQ	PTEN	Tue, Jul 31, 2007	23.24	23.67	22.90	22.90
3404	NASDAQ	PTEN	Mon, Jul 30, 2007	23.10	23.34	22.48	23.05
3403	NASDAQ	PTEN	Fri, Jul 27, 2007	23.65	23.96	22.83	23.00
3402	NASDAQ	PTEN	Thu, Jul 26, 2007	24.01	24.30	23.24	23.62
3401	NASDAQ	PTEN	Wed, Jul 25, 2007	24.97	25.00	23.81	24.29
3400	NASDAQ	PTEN	Tue, Jul 24, 2007	25.21	25.43	24.66	24.82
3399	NASDAQ	PTEN	Mon, Jul 23, 2007	26.13	26.18	25.23	25.46
3398	NASDAQ	PTEN	Fri, Jul 20, 2007	25.83	26.10	25.54	25.74
3397	NASDAQ	PTEN	Thu, Jul 19, 2007	25.40	25.88	25.21	25.76
3396	NASDAQ	PTEN	Wed, Jul 18, 2007	24.67	25.17	24.46	25.14
3395	NASDAQ	PTEN	Tue, Jul 17, 2007	25.15	25.39	24.64	24.65
3394	NASDAQ	PTEN	Mon, Jul 16, 2007	24.95	25.10	24.80	24.98
3393	NASDAQ	PTEN	Fri, Jul 13, 2007	24.92	25.26	24.75	25.04
3392	NASDAQ	PTEN	Thu, Jul 12, 2007	25.29	25.54	24.85	25.15
3391	NASDAQ	PTEN	Wed, Jul 11, 2007	25.27	25.37	24.92	25.09
3390	NASDAQ	PTEN	Tue, Jul 10, 2007	25.31	25.89	25.07	25.55
3389	NASDAQ	PTEN	Mon, Jul 9, 2007	25.38	25.65	25.12	25.32
3388	NASDAQ	PTEN	Fri, Jul 6, 2007	25.32	25.67	24.87	25.52
3387	NASDAQ	PTEN	Thu, Jul 5, 2007	25.92	26.00	24.74	25.17
3386	NASDAQ	PTEN	Tue, Jul 3, 2007	25.90	26.05	25.65	25.80
3385	NASDAQ	PTEN	Mon, Jul 2, 2007	26.29	26.48	25.74	25.89
3384	NASDAQ	PTEN	Fri, Jun 29, 2007	26.30	27.00	26.03	26.21
3383	NASDAQ	PTEN	Thu, Jun 28, 2007	27.00	27.22	26.06	26.15
3382	NASDAQ	PTEN	Wed, Jun 27, 2007	26.11	26.96	25.79	26.90
3381	NASDAQ	PTEN	Tue, Jun 26, 2007	27.08	27.10	26.13	26.34
3380	NASDAQ	PTEN	Mon, Jun 25, 2007	27.50	27.51	26.69	26.90
3379	NASDAQ	PTEN	Fri, Jun 22, 2007	27.09	27.66	27.00	27.66
3378	NASDAQ	PTEN	Thu, Jun 21, 2007	26.78	27.23	26.63	27.20
3377	NASDAQ	PTEN	Wed, Jun 20, 2007	27.19	27.36	26.55	26.62
3376	NASDAQ	PTEN	Tue, Jun 19, 2007	26.85	27.47	26.65	27.08
3375	NASDAQ	PTEN	Mon, Jun 18, 2007	27.35	27.43	26.91	26.98
3374	NASDAQ	PTEN	Fri, Jun 15, 2007	27.53	27.60	27.20	27.35
3373	NASDAQ	PTEN	Thu, Jun 14, 2007	26.82	27.49	26.80	27.23
3372	NASDAQ	PTEN	Wed, Jun 13, 2007	26.29	27.00	26.23	26.82
3371	NASDAQ	PTEN	Tue, Jun 12, 2007	26.07	26.59	25.93	26.13
3370	NASDAQ	PTEN	Mon, Jun 11, 2007	25.90	26.50	25.90	26.36
3369	NASDAQ	PTEN	Fri, Jun 8, 2007	25.73	26.12	25.53	25.95
3368	NASDAQ	PTEN	Thu, Jun 7, 2007	26.53	26.69	25.90	25.97
3367	NASDAQ	PTEN	Wed, Jun 6, 2007	26.94	26.96	26.47	26.61
3366	NASDAQ	PTEN	Tue, Jun 5, 2007	26.57	27.05	26.50	26.93
3365	NASDAQ	PTEN	Mon, Jun 4, 2007	26.22	26.90	26.20	26.73
3364	NASDAQ	PTEN	Fri, Jun 1, 2007	26.48	26.49	26.17	26.35
3363	NASDAQ	PTEN	Thu, May 31, 2007	26.46	26.57	26.11	26.42
3362	NASDAQ	PTEN	Wed, May 30, 2007	26.06	26.60	25.92	26.52
3361	NASDAQ	PTEN	Tue, May 29, 2007	26.30	26.47	26.09	26.23
3360	NASDAQ	PTEN	Fri, May 25, 2007	26.30	26.74	26.26	26.44
3359	NASDAQ	PTEN	Thu, May 24, 2007	26.78	27.04	25.91	26.15
3358	NASDAQ	PTEN	Wed, May 23, 2007	26.88	27.32	26.76	26.78
3357	NASDAQ	PTEN	Tue, May 22, 2007	26.81	27.15	26.60	26.84
3356	NASDAQ	PTEN	Mon, May 21, 2007	26.71	27.10	26.41	26.72
3355	NASDAQ	PTEN	Fri, May 18, 2007	26.25	26.81	26.20	26.55
3354	NASDAQ	PTEN	Thu, May 17, 2007	25.59	26.38	25.40	26.24
3353	NASDAQ	PTEN	Wed, May 16, 2007	25.77	25.80	25.30	25.60
3352	NASDAQ	PTEN	Tue, May 15, 2007	25.64	26.00	25.38	25.71
3351	NASDAQ	PTEN	Mon, May 14, 2007	25.40	25.78	25.34	25.56
3350	NASDAQ	PTEN	Fri, May 11, 2007	25.02	25.58	24.82	25.50
3349	NASDAQ	PTEN	Thu, May 10, 2007	25.76	25.80	24.84	24.90
3348	NASDAQ	PTEN	Wed, May 9, 2007	25.49	25.82	25.29	25.76
3347	NASDAQ	PTEN	Tue, May 8, 2007	25.28	25.85	25.03	25.65
3346	NASDAQ	PTEN	Mon, May 7, 2007	25.56	25.63	25.28	25.39
3345	NASDAQ	PTEN	Fri, May 4, 2007	25.94	26.24	25.46	25.59
3344	NASDAQ	PTEN	Thu, May 3, 2007	24.92	26.15	24.53	25.92
3343	NASDAQ	PTEN	Wed, May 2, 2007	24.40	24.66	24.20	24.46
3342	NASDAQ	PTEN	Tue, May 1, 2007	24.39	24.67	24.07	24.45
3341	NASDAQ	PTEN	Mon, Apr 30, 2007	25.10	25.34	24.38	24.39
3340	NASDAQ	PTEN	Fri, Apr 27, 2007	24.86	25.09	24.46	25.04
3339	NASDAQ	PTEN	Thu, Apr 26, 2007	24.60	24.98	24.36	24.80
3338	NASDAQ	PTEN	Wed, Apr 25, 2007	24.42	25.03	24.33	24.78
3337	NASDAQ	PTEN	Tue, Apr 24, 2007	24.19	24.26	23.86	24.20
3336	NASDAQ	PTEN	Mon, Apr 23, 2007	24.31	24.54	24.07	24.17
3335	NASDAQ	PTEN	Fri, Apr 20, 2007	24.04	24.33	23.86	24.31
3334	NASDAQ	PTEN	Thu, Apr 19, 2007	23.84	24.02	23.71	23.83
3333	NASDAQ	PTEN	Wed, Apr 18, 2007	24.20	24.34	23.95	24.20
3332	NASDAQ	PTEN	Tue, Apr 17, 2007	24.88	24.93	24.15	24.20
3331	NASDAQ	PTEN	Mon, Apr 16, 2007	24.52	24.87	24.36	24.84
3330	NASDAQ	PTEN	Fri, Apr 13, 2007	24.31	24.39	23.99	24.21
3329	NASDAQ	PTEN	Thu, Apr 12, 2007	23.40	24.31	23.40	24.22
3328	NASDAQ	PTEN	Wed, Apr 11, 2007	22.95	23.53	22.82	23.37
3327	NASDAQ	PTEN	Tue, Apr 10, 2007	22.68	23.04	22.63	22.89
3326	NASDAQ	PTEN	Mon, Apr 9, 2007	22.87	23.22	22.66	22.72
3325	NASDAQ	PTEN	Thu, Apr 5, 2007	22.39	23.07	22.30	22.96
3324	NASDAQ	PTEN	Wed, Apr 4, 2007	22.38	22.47	22.20	22.32
3323	NASDAQ	PTEN	Tue, Apr 3, 2007	22.49	22.50	22.17	22.43
3322	NASDAQ	PTEN	Mon, Apr 2, 2007	22.29	22.61	22.21	22.58
3321	NASDAQ	PTEN	Fri, Mar 30, 2007	22.72	22.84	22.29	22.44
3320	NASDAQ	PTEN	Thu, Mar 29, 2007	22.47	22.89	22.28	22.60
3319	NASDAQ	PTEN	Wed, Mar 28, 2007	23.36	23.50	22.64	22.77
3318	NASDAQ	PTEN	Tue, Mar 27, 2007	23.54	23.56	23.11	23.28
3317	NASDAQ	PTEN	Mon, Mar 26, 2007	23.29	23.70	23.02	23.66
3316	NASDAQ	PTEN	Fri, Mar 23, 2007	23.21	23.61	23.02	23.15
3315	NASDAQ	PTEN	Thu, Mar 22, 2007	22.88	23.37	22.80	23.23
3314	NASDAQ	PTEN	Wed, Mar 21, 2007	22.16	22.80	22.05	22.65
3313	NASDAQ	PTEN	Tue, Mar 20, 2007	22.37	22.46	21.80	22.04
3312	NASDAQ	PTEN	Mon, Mar 19, 2007	21.86	22.54	21.85	22.27
3311	NASDAQ	PTEN	Fri, Mar 16, 2007	21.60	21.84	21.43	21.52
3310	NASDAQ	PTEN	Thu, Mar 15, 2007	21.44	21.93	21.31	21.61
3309	NASDAQ	PTEN	Wed, Mar 14, 2007	21.52	21.78	21.13	21.45
3308	NASDAQ	PTEN	Tue, Mar 13, 2007	22.03	22.13	21.55	21.60
3307	NASDAQ	PTEN	Mon, Mar 12, 2007	21.96	22.19	21.84	22.04
3306	NASDAQ	PTEN	Fri, Mar 9, 2007	22.45	22.45	21.95	22.18
3305	NASDAQ	PTEN	Thu, Mar 8, 2007	22.34	22.57	22.05	22.28
3304	NASDAQ	PTEN	Wed, Mar 7, 2007	21.79	22.59	21.67	22.23
3303	NASDAQ	PTEN	Tue, Mar 6, 2007	21.50	22.02	21.44	21.85
3302	NASDAQ	PTEN	Mon, Mar 5, 2007	21.55	21.81	21.38	21.39
3301	NASDAQ	PTEN	Fri, Mar 2, 2007	22.20	22.26	21.63	21.78
3300	NASDAQ	PTEN	Thu, Mar 1, 2007	22.14	22.45	21.62	22.26
3299	NASDAQ	PTEN	Wed, Feb 28, 2007	22.80	22.82	22.14	22.29
3298	NASDAQ	PTEN	Tue, Feb 27, 2007	23.22	23.65	22.78	22.87
3297	NASDAQ	PTEN	Mon, Feb 26, 2007	23.73	24.21	22.60	24.01
3296	NASDAQ	PTEN	Fri, Feb 23, 2007	23.53	23.72	23.37	23.50
3295	NASDAQ	PTEN	Thu, Feb 22, 2007	23.59	23.79	23.07	23.53
3294	NASDAQ	PTEN	Wed, Feb 21, 2007	23.17	23.64	23.09	23.52
3293	NASDAQ	PTEN	Tue, Feb 20, 2007	23.25	23.27	22.77	23.21
3292	NASDAQ	PTEN	Fri, Feb 16, 2007	23.31	23.59	23.23	23.49
3291	NASDAQ	PTEN	Thu, Feb 15, 2007	23.28	23.38	23.06	23.20
3290	NASDAQ	PTEN	Wed, Feb 14, 2007	23.43	23.71	23.28	23.42
3289	NASDAQ	PTEN	Tue, Feb 13, 2007	23.33	23.60	23.31	23.42
3288	NASDAQ	PTEN	Mon, Feb 12, 2007	23.24	23.35	23.04	23.23
3287	NASDAQ	PTEN	Fri, Feb 9, 2007	23.75	23.85	23.26	23.43
3286	NASDAQ	PTEN	Thu, Feb 8, 2007	23.62	23.86	23.09	23.66
3285	NASDAQ	PTEN	Wed, Feb 7, 2007	23.96	24.16	23.48	23.70
3284	NASDAQ	PTEN	Tue, Feb 6, 2007	24.36	24.41	23.58	23.92
3283	NASDAQ	PTEN	Mon, Feb 5, 2007	24.51	24.89	24.29	24.30
3282	NASDAQ	PTEN	Fri, Feb 2, 2007	24.18	24.56	23.79	24.30
3281	NASDAQ	PTEN	Thu, Feb 1, 2007	24.23	24.73	23.89	24.10
3280	NASDAQ	PTEN	Wed, Jan 31, 2007	24.17	24.56	23.75	24.15
3279	NASDAQ	PTEN	Tue, Jan 30, 2007	23.44	24.28	23.44	24.17
3278	NASDAQ	PTEN	Mon, Jan 29, 2007	23.13	23.70	23.13	23.49
3277	NASDAQ	PTEN	Fri, Jan 26, 2007	23.43	23.64	23.15	23.21
3276	NASDAQ	PTEN	Thu, Jan 25, 2007	23.88	23.89	23.00	23.22
3275	NASDAQ	PTEN	Wed, Jan 24, 2007	24.07	24.26	23.66	24.16
3274	NASDAQ	PTEN	Tue, Jan 23, 2007	23.76	24.48	23.76	24.14
3273	NASDAQ	PTEN	Mon, Jan 22, 2007	23.72	24.13	23.64	23.76
3272	NASDAQ	PTEN	Fri, Jan 19, 2007	22.95	23.68	22.78	23.61
3271	NASDAQ	PTEN	Thu, Jan 18, 2007	23.10	23.40	22.62	22.73
3270	NASDAQ	PTEN	Wed, Jan 17, 2007	23.04	23.42	22.87	23.00
3269	NASDAQ	PTEN	Tue, Jan 16, 2007	23.17	23.54	22.75	23.06
3268	NASDAQ	PTEN	Fri, Jan 12, 2007	22.43	23.36	22.37	23.27
3267	NASDAQ	PTEN	Thu, Jan 11, 2007	21.96	23.10	21.91	22.21
3266	NASDAQ	PTEN	Wed, Jan 10, 2007	21.82	22.40	21.74	22.07
3265	NASDAQ	PTEN	Tue, Jan 9, 2007	21.52	22.39	21.41	22.08
3264	NASDAQ	PTEN	Mon, Jan 8, 2007	22.16	22.39	21.71	21.77
3263	NASDAQ	PTEN	Fri, Jan 5, 2007	21.90	22.13	21.54	21.93
3262	NASDAQ	PTEN	Thu, Jan 4, 2007	21.62	22.12	21.39	21.74
3261	NASDAQ	PTEN	Wed, Jan 3, 2007	22.87	22.90	21.67	21.95
3260	NASDAQ	PTEN	Fri, Dec 29, 2006	23.41	23.73	23.13	23.23
3259	NASDAQ	PTEN	Thu, Dec 28, 2006	23.75	23.86	23.44	23.57
3258	NASDAQ	PTEN	Wed, Dec 27, 2006	23.18	23.79	23.11	23.77
3257	NASDAQ	PTEN	Tue, Dec 26, 2006	23.51	23.84	22.97	23.20
3256	NASDAQ	PTEN	Fri, Dec 22, 2006	23.95	24.02	23.53	23.53
3255	NASDAQ	PTEN	Thu, Dec 21, 2006	24.21	24.53	23.60	23.87
3254	NASDAQ	PTEN	Wed, Dec 20, 2006	24.67	24.82	24.12	24.14
3253	NASDAQ	PTEN	Tue, Dec 19, 2006	24.17	24.99	23.79	24.82
3252	NASDAQ	PTEN	Mon, Dec 18, 2006	25.54	25.58	24.29	24.37
3251	NASDAQ	PTEN	Fri, Dec 15, 2006	25.92	25.99	25.38	25.51
3250	NASDAQ	PTEN	Thu, Dec 14, 2006	25.73	26.50	25.73	26.08
3249	NASDAQ	PTEN	Wed, Dec 13, 2006	25.75	25.89	25.22	25.30
3248	NASDAQ	PTEN	Tue, Dec 12, 2006	25.62	26.10	25.30	25.54
3247	NASDAQ	PTEN	Mon, Dec 11, 2006	25.80	26.19	25.62	25.82
3246	NASDAQ	PTEN	Fri, Dec 8, 2006	26.21	26.64	25.99	26.11
3245	NASDAQ	PTEN	Thu, Dec 7, 2006	26.53	26.54	25.90	25.90
3244	NASDAQ	PTEN	Wed, Dec 6, 2006	26.61	26.93	26.06	26.60
3243	NASDAQ	PTEN	Tue, Dec 5, 2006	27.75	27.94	26.54	26.76
3242	NASDAQ	PTEN	Mon, Dec 4, 2006	27.98	27.98	27.31	27.67
3241	NASDAQ	PTEN	Fri, Dec 1, 2006	27.60	28.21	27.02	28.14
3240	NASDAQ	PTEN	Thu, Nov 30, 2006	27.31	28.05	26.97	27.70
3239	NASDAQ	PTEN	Wed, Nov 29, 2006	25.92	27.36	25.71	27.31
3238	NASDAQ	PTEN	Tue, Nov 28, 2006	25.73	26.05	25.57	25.60
3237	NASDAQ	PTEN	Mon, Nov 27, 2006	26.10	26.27	25.41	25.56
3236	NASDAQ	PTEN	Fri, Nov 24, 2006	25.79	26.14	25.69	26.05
3235	NASDAQ	PTEN	Wed, Nov 22, 2006	25.99	26.12	25.24	25.76
3234	NASDAQ	PTEN	Tue, Nov 21, 2006	25.65	26.14	25.61	26.07
3233	NASDAQ	PTEN	Mon, Nov 20, 2006	24.77	25.87	24.72	25.65
3232	NASDAQ	PTEN	Fri, Nov 17, 2006	24.38	25.16	24.20	25.12
3231	NASDAQ	PTEN	Thu, Nov 16, 2006	25.84	25.84	24.36	24.56
3230	NASDAQ	PTEN	Wed, Nov 15, 2006	25.20	25.76	24.77	25.52
3229	NASDAQ	PTEN	Tue, Nov 14, 2006	25.26	25.36	24.80	25.11
3228	NASDAQ	PTEN	Mon, Nov 13, 2006	25.01	25.50	24.81	25.22
3227	NASDAQ	PTEN	Fri, Nov 10, 2006	25.61	25.75	24.93	25.22
3226	NASDAQ	PTEN	Thu, Nov 9, 2006	25.24	26.39	25.20	25.69
3225	NASDAQ	PTEN	Wed, Nov 8, 2006	24.14	25.17	24.05	25.04
3224	NASDAQ	PTEN	Tue, Nov 7, 2006	24.01	24.55	23.87	24.46
3223	NASDAQ	PTEN	Mon, Nov 6, 2006	23.91	24.14	23.65	23.98
3222	NASDAQ	PTEN	Fri, Nov 3, 2006	23.15	23.91	23.13	23.83
3221	NASDAQ	PTEN	Thu, Nov 2, 2006	22.96	23.32	22.44	22.96
3220	NASDAQ	PTEN	Wed, Nov 1, 2006	23.96	23.99	22.73	23.15
3219	NASDAQ	PTEN	Tue, Oct 31, 2006	22.60	23.23	22.34	23.20
3218	NASDAQ	PTEN	Mon, Oct 30, 2006	23.00	23.20	22.45	22.66
3217	NASDAQ	PTEN	Fri, Oct 27, 2006	23.85	24.00	23.15	23.22
3216	NASDAQ	PTEN	Thu, Oct 26, 2006	24.39	24.59	23.77	23.99
3215	NASDAQ	PTEN	Wed, Oct 25, 2006	23.90	24.61	23.37	24.13
3214	NASDAQ	PTEN	Tue, Oct 24, 2006	22.89	24.11	22.88	23.96
3213	NASDAQ	PTEN	Mon, Oct 23, 2006	22.79	23.60	22.58	23.00
3212	NASDAQ	PTEN	Fri, Oct 20, 2006	23.49	23.63	22.75	22.91
3211	NASDAQ	PTEN	Thu, Oct 19, 2006	22.54	23.47	22.54	23.45
3210	NASDAQ	PTEN	Wed, Oct 18, 2006	22.66	23.11	22.25	22.51
3209	NASDAQ	PTEN	Tue, Oct 17, 2006	23.19	23.32	22.41	22.75
3208	NASDAQ	PTEN	Mon, Oct 16, 2006	22.44	23.23	22.42	23.07
3207	NASDAQ	PTEN	Fri, Oct 13, 2006	22.60	22.99	22.52	22.66
3206	NASDAQ	PTEN	Thu, Oct 12, 2006	21.64	22.30	21.62	22.30
3205	NASDAQ	PTEN	Wed, Oct 11, 2006	22.24	22.44	21.31	21.60
3204	NASDAQ	PTEN	Tue, Oct 10, 2006	21.65	22.50	21.47	22.22
3203	NASDAQ	PTEN	Mon, Oct 9, 2006	22.43	22.69	21.64	21.69
3202	NASDAQ	PTEN	Fri, Oct 6, 2006	22.49	22.83	21.85	22.22
3201	NASDAQ	PTEN	Thu, Oct 5, 2006	22.24	22.84	22.18	22.67
3200	NASDAQ	PTEN	Wed, Oct 4, 2006	21.60	22.01	20.81	21.93
3199	NASDAQ	PTEN	Tue, Oct 3, 2006	22.05	22.05	21.23	21.37
3198	NASDAQ	PTEN	Mon, Oct 2, 2006	23.76	23.80	22.38	22.40
3197	NASDAQ	PTEN	Fri, Sep 29, 2006	23.72	24.18	23.51	23.76
3196	NASDAQ	PTEN	Thu, Sep 28, 2006	23.86	24.09	23.58	23.73
3195	NASDAQ	PTEN	Wed, Sep 27, 2006	23.60	24.14	23.20	23.76
3194	NASDAQ	PTEN	Tue, Sep 26, 2006	23.01	23.84	23.01	23.60
3193	NASDAQ	PTEN	Mon, Sep 25, 2006	21.93	23.46	21.92	23.10
3192	NASDAQ	PTEN	Fri, Sep 22, 2006	22.50	22.74	21.84	22.22
3191	NASDAQ	PTEN	Thu, Sep 21, 2006	22.00	22.90	22.00	22.25
3190	NASDAQ	PTEN	Wed, Sep 20, 2006	23.00	23.16	21.88	21.93
3189	NASDAQ	PTEN	Tue, Sep 19, 2006	23.84	23.98	22.73	23.00
3188	NASDAQ	PTEN	Mon, Sep 18, 2006	22.99	23.81	22.99	23.71
3187	NASDAQ	PTEN	Fri, Sep 15, 2006	23.50	23.58	22.94	23.08
3186	NASDAQ	PTEN	Thu, Sep 14, 2006	24.40	24.63	23.10	23.49
3185	NASDAQ	PTEN	Wed, Sep 13, 2006	24.32	24.77	24.10	24.46
3184	NASDAQ	PTEN	Tue, Sep 12, 2006	24.43	24.75	23.72	24.23
3183	NASDAQ	PTEN	Mon, Sep 11, 2006	25.09	25.09	24.20	24.43
3182	NASDAQ	PTEN	Fri, Sep 8, 2006	26.46	26.64	25.16	25.28
3181	NASDAQ	PTEN	Thu, Sep 7, 2006	26.32	26.76	25.95	26.38
3180	NASDAQ	PTEN	Wed, Sep 6, 2006	27.45	27.45	26.32	26.44
3179	NASDAQ	PTEN	Tue, Sep 5, 2006	27.67	27.96	27.37	27.65
3178	NASDAQ	PTEN	Fri, Sep 1, 2006	27.39	27.96	27.37	27.89
3177	NASDAQ	PTEN	Thu, Aug 31, 2006	27.07	27.75	26.86	27.40
3176	NASDAQ	PTEN	Wed, Aug 30, 2006	27.72	27.73	26.66	27.12
3175	NASDAQ	PTEN	Tue, Aug 29, 2006	27.15	27.86	26.75	27.73
3174	NASDAQ	PTEN	Mon, Aug 28, 2006	27.20	27.69	26.91	27.12
3173	NASDAQ	PTEN	Fri, Aug 25, 2006	27.67	28.25	27.67	27.89
3172	NASDAQ	PTEN	Thu, Aug 24, 2006	27.10	27.57	26.65	27.49
3171	NASDAQ	PTEN	Wed, Aug 23, 2006	27.66	27.76	26.68	26.94
3170	NASDAQ	PTEN	Tue, Aug 22, 2006	27.58	27.94	27.37	27.47
3169	NASDAQ	PTEN	Mon, Aug 21, 2006	27.30	27.86	27.27	27.65
3168	NASDAQ	PTEN	Fri, Aug 18, 2006	26.50	27.19	26.18	27.05
3167	NASDAQ	PTEN	Thu, Aug 17, 2006	26.79	26.88	26.14	26.39
3166	NASDAQ	PTEN	Wed, Aug 16, 2006	26.80	27.45	26.48	27.04
3165	NASDAQ	PTEN	Tue, Aug 15, 2006	26.49	26.79	26.10	26.72
3164	NASDAQ	PTEN	Mon, Aug 14, 2006	26.75	26.75	25.84	26.09
3163	NASDAQ	PTEN	Fri, Aug 11, 2006	27.27	27.41	26.63	26.90
3162	NASDAQ	PTEN	Thu, Aug 10, 2006	27.15	27.77	26.96	27.18
3161	NASDAQ	PTEN	Wed, Aug 9, 2006	27.46	28.14	27.24	27.36
3160	NASDAQ	PTEN	Tue, Aug 8, 2006	27.10	27.94	26.87	27.13
3159	NASDAQ	PTEN	Mon, Aug 7, 2006	27.12	27.47	26.64	27.15
3158	NASDAQ	PTEN	Fri, Aug 4, 2006	27.46	27.60	26.01	26.59
3157	NASDAQ	PTEN	Thu, Aug 3, 2006	27.79	27.82	26.45	27.26
3156	NASDAQ	PTEN	Wed, Aug 2, 2006	28.82	29.11	27.75	28.23
3155	NASDAQ	PTEN	Tue, Aug 1, 2006	28.20	28.40	27.57	28.16
3154	NASDAQ	PTEN	Mon, Jul 31, 2006	26.87	28.48	26.65	28.32
3153	NASDAQ	PTEN	Fri, Jul 28, 2006	25.72	26.44	25.46	26.30
3152	NASDAQ	PTEN	Thu, Jul 27, 2006	27.25	27.25	25.55	25.71
3151	NASDAQ	PTEN	Wed, Jul 26, 2006	25.48	27.10	25.12	26.73
3150	NASDAQ	PTEN	Tue, Jul 25, 2006	24.31	25.61	24.15	25.48
3149	NASDAQ	PTEN	Mon, Jul 24, 2006	22.55	23.84	22.50	23.66
3148	NASDAQ	PTEN	Fri, Jul 21, 2006	22.91	23.08	22.55	22.55
3147	NASDAQ	PTEN	Thu, Jul 20, 2006	24.10	24.14	22.90	22.91
3146	NASDAQ	PTEN	Wed, Jul 19, 2006	23.53	24.26	23.20	24.07
3145	NASDAQ	PTEN	Tue, Jul 18, 2006	23.56	23.90	22.79	23.49
3144	NASDAQ	PTEN	Mon, Jul 17, 2006	24.40	24.42	23.33	23.38
3143	NASDAQ	PTEN	Fri, Jul 14, 2006	25.44	25.62	24.26	24.87
3142	NASDAQ	PTEN	Thu, Jul 13, 2006	25.30	25.66	25.13	25.19
3141	NASDAQ	PTEN	Wed, Jul 12, 2006	26.18	26.39	25.65	25.78
3140	NASDAQ	PTEN	Tue, Jul 11, 2006	25.93	26.20	25.45	26.15
3139	NASDAQ	PTEN	Mon, Jul 10, 2006	26.29	26.53	25.59	25.69
3138	NASDAQ	PTEN	Fri, Jul 7, 2006	27.26	27.61	26.18	26.34
3137	NASDAQ	PTEN	Thu, Jul 6, 2006	27.88	27.99	27.16	27.25
3136	NASDAQ	PTEN	Wed, Jul 5, 2006	28.25	28.25	27.05	27.90
3135	NASDAQ	PTEN	Mon, Jul 3, 2006	28.43	28.50	28.20	28.29
3134	NASDAQ	PTEN	Fri, Jun 30, 2006	28.00	28.41	27.53	28.31
3133	NASDAQ	PTEN	Thu, Jun 29, 2006	26.92	27.79	26.65	27.77
3132	NASDAQ	PTEN	Wed, Jun 28, 2006	26.58	26.80	26.01	26.50
3131	NASDAQ	PTEN	Tue, Jun 27, 2006	27.15	27.35	26.34	26.49
3130	NASDAQ	PTEN	Mon, Jun 26, 2006	27.05	27.23	26.64	27.00
3129	NASDAQ	PTEN	Fri, Jun 23, 2006	27.11	27.55	26.94	27.31
3128	NASDAQ	PTEN	Thu, Jun 22, 2006	26.69	26.99	26.27	26.61
3127	NASDAQ	PTEN	Wed, Jun 21, 2006	25.99	27.17	25.95	26.59
3126	NASDAQ	PTEN	Tue, Jun 20, 2006	27.16	27.43	25.75	25.85
3125	NASDAQ	PTEN	Mon, Jun 19, 2006	27.94	27.94	26.95	27.02
3124	NASDAQ	PTEN	Fri, Jun 16, 2006	28.00	28.31	27.42	28.05
3123	NASDAQ	PTEN	Thu, Jun 15, 2006	26.97	28.31	26.84	28.14
3122	NASDAQ	PTEN	Wed, Jun 14, 2006	25.60	27.05	25.52	26.51
3121	NASDAQ	PTEN	Tue, Jun 13, 2006	26.13	26.84	25.24	25.51
3120	NASDAQ	PTEN	Mon, Jun 12, 2006	27.92	28.13	26.30	26.32
3119	NASDAQ	PTEN	Fri, Jun 9, 2006	28.27	28.49	27.26	27.72
3118	NASDAQ	PTEN	Thu, Jun 8, 2006	27.63	27.88	26.91	27.75
3117	NASDAQ	PTEN	Wed, Jun 7, 2006	29.50	29.51	27.85	27.87
3116	NASDAQ	PTEN	Tue, Jun 6, 2006	29.84	30.00	28.76	29.59
3115	NASDAQ	PTEN	Mon, Jun 5, 2006	31.62	31.74	29.49	29.72
3114	NASDAQ	PTEN	Fri, Jun 2, 2006	31.18	31.55	30.40	31.32
3113	NASDAQ	PTEN	Thu, Jun 1, 2006	29.71	30.79	29.34	30.79
3112	NASDAQ	PTEN	Wed, May 31, 2006	28.65	29.94	28.63	29.90
3111	NASDAQ	PTEN	Tue, May 30, 2006	29.19	29.50	28.65	28.65
3110	NASDAQ	PTEN	Fri, May 26, 2006	28.93	29.44	28.64	28.85
3109	NASDAQ	PTEN	Thu, May 25, 2006	28.20	29.11	27.94	28.92
3108	NASDAQ	PTEN	Wed, May 24, 2006	28.37	28.99	27.16	27.94
3107	NASDAQ	PTEN	Tue, May 23, 2006	28.87	29.54	28.39	28.56
3106	NASDAQ	PTEN	Mon, May 22, 2006	29.00	29.10	27.72	28.37
3105	NASDAQ	PTEN	Fri, May 19, 2006	28.91	29.37	28.50	29.18
3104	NASDAQ	PTEN	Thu, May 18, 2006	30.24	30.30	29.10	29.16
3103	NASDAQ	PTEN	Wed, May 17, 2006	30.69	31.08	29.81	29.99
3102	NASDAQ	PTEN	Tue, May 16, 2006	31.07	31.38	30.35	30.81
3101	NASDAQ	PTEN	Mon, May 15, 2006	31.10	31.42	30.45	30.88
3100	NASDAQ	PTEN	Fri, May 12, 2006	32.95	33.10	31.20	31.80
3099	NASDAQ	PTEN	Thu, May 11, 2006	34.13	34.31	33.02	33.02
3098	NASDAQ	PTEN	Wed, May 10, 2006	33.28	33.89	33.00	33.80
3097	NASDAQ	PTEN	Tue, May 9, 2006	32.86	33.55	32.85	33.30
3096	NASDAQ	PTEN	Mon, May 8, 2006	33.32	33.68	32.88	33.57
3095	NASDAQ	PTEN	Fri, May 5, 2006	33.50	33.82	33.35	33.72
3094	NASDAQ	PTEN	Thu, May 4, 2006	33.35	33.78	32.21	33.22
3093	NASDAQ	PTEN	Wed, May 3, 2006	35.63	35.65	32.63	33.40
3092	NASDAQ	PTEN	Tue, May 2, 2006	33.97	35.14	33.56	34.97
3091	NASDAQ	PTEN	Mon, May 1, 2006	32.79	34.07	32.64	33.52
3090	NASDAQ	PTEN	Fri, Apr 28, 2006	32.86	33.13	32.07	32.36
3089	NASDAQ	PTEN	Thu, Apr 27, 2006	32.77	32.87	31.50	32.17
3088	NASDAQ	PTEN	Wed, Apr 26, 2006	33.92	34.56	33.13	33.22
3087	NASDAQ	PTEN	Tue, Apr 25, 2006	34.20	34.43	33.12	33.74
3086	NASDAQ	PTEN	Mon, Apr 24, 2006	34.25	34.38	33.70	33.90
3085	NASDAQ	PTEN	Fri, Apr 21, 2006	34.13	34.75	33.99	34.35
3084	NASDAQ	PTEN	Thu, Apr 20, 2006	35.04	35.19	33.40	34.18
3083	NASDAQ	PTEN	Wed, Apr 19, 2006	33.97	35.17	33.95	35.17
3082	NASDAQ	PTEN	Tue, Apr 18, 2006	33.06	34.27	32.90	34.01
3081	NASDAQ	PTEN	Mon, Apr 17, 2006	32.03	32.84	31.80	32.82
3080	NASDAQ	PTEN	Thu, Apr 13, 2006	31.89	32.00	31.01	31.95
3079	NASDAQ	PTEN	Wed, Apr 12, 2006	32.44	32.84	31.83	31.99
3078	NASDAQ	PTEN	Tue, Apr 11, 2006	33.24	33.50	31.90	32.52
3077	NASDAQ	PTEN	Mon, Apr 10, 2006	33.20	33.33	32.81	32.92
3076	NASDAQ	PTEN	Fri, Apr 7, 2006	32.80	33.19	32.17	32.76
3075	NASDAQ	PTEN	Thu, Apr 6, 2006	33.09	33.46	32.44	33.04
3074	NASDAQ	PTEN	Wed, Apr 5, 2006	33.00	33.07	32.07	32.85
3073	NASDAQ	PTEN	Tue, Apr 4, 2006	32.05	32.82	31.87	32.59
3072	NASDAQ	PTEN	Mon, Apr 3, 2006	32.25	33.18	32.07	32.17
3071	NASDAQ	PTEN	Fri, Mar 31, 2006	32.28	33.00	31.32	31.96
3070	NASDAQ	PTEN	Thu, Mar 30, 2006	32.03	33.29	31.75	32.54
3069	NASDAQ	PTEN	Wed, Mar 29, 2006	29.65	30.46	29.40	30.35
3068	NASDAQ	PTEN	Tue, Mar 28, 2006	29.01	29.58	28.87	29.56
3067	NASDAQ	PTEN	Mon, Mar 27, 2006	28.25	28.80	28.01	28.66
3066	NASDAQ	PTEN	Fri, Mar 24, 2006	27.89	28.64	27.81	28.33
3065	NASDAQ	PTEN	Thu, Mar 23, 2006	27.19	28.04	27.11	27.93
3064	NASDAQ	PTEN	Wed, Mar 22, 2006	26.84	27.55	26.58	27.01
3063	NASDAQ	PTEN	Tue, Mar 21, 2006	26.30	27.53	26.01	26.55
3062	NASDAQ	PTEN	Mon, Mar 20, 2006	27.72	27.94	26.20	26.27
3061	NASDAQ	PTEN	Fri, Mar 17, 2006	28.80	29.52	27.57	27.69
3060	NASDAQ	PTEN	Thu, Mar 16, 2006	28.15	28.47	27.31	28.14
3059	NASDAQ	PTEN	Wed, Mar 15, 2006	28.50	28.57	27.70	28.18
3058	NASDAQ	PTEN	Tue, Mar 14, 2006	27.60	28.68	27.00	28.62
3057	NASDAQ	PTEN	Mon, Mar 13, 2006	26.34	27.62	26.15	27.35
3056	NASDAQ	PTEN	Fri, Mar 10, 2006	26.10	26.72	25.69	26.06
3055	NASDAQ	PTEN	Thu, Mar 9, 2006	26.84	26.93	25.90	26.23
3054	NASDAQ	PTEN	Wed, Mar 8, 2006	26.04	26.86	25.61	26.52
3053	NASDAQ	PTEN	Tue, Mar 7, 2006	26.42	26.61	25.83	26.33
3052	NASDAQ	PTEN	Mon, Mar 6, 2006	28.03	28.12	26.35	26.50
3051	NASDAQ	PTEN	Fri, Mar 3, 2006	27.99	28.75	27.87	28.20
3050	NASDAQ	PTEN	Thu, Mar 2, 2006	28.68	28.86	28.00	28.22
3049	NASDAQ	PTEN	Wed, Mar 1, 2006	27.84	28.53	27.66	28.48
3048	NASDAQ	PTEN	Tue, Feb 28, 2006	27.15	27.70	26.66	27.55
3047	NASDAQ	PTEN	Mon, Feb 27, 2006	28.53	28.66	27.19	27.30
3046	NASDAQ	PTEN	Fri, Feb 24, 2006	29.19	29.35	28.51	28.66
3045	NASDAQ	PTEN	Thu, Feb 23, 2006	29.18	29.49	28.50	28.80
3044	NASDAQ	PTEN	Wed, Feb 22, 2006	29.69	29.70	28.81	29.29
3043	NASDAQ	PTEN	Tue, Feb 21, 2006	29.78	30.21	29.46	30.05
3042	NASDAQ	PTEN	Fri, Feb 17, 2006	29.90	30.15	28.68	28.97
3041	NASDAQ	PTEN	Thu, Feb 16, 2006	29.50	29.86	29.02	29.52
3040	NASDAQ	PTEN	Wed, Feb 15, 2006	30.34	30.95	29.01	29.45
3039	NASDAQ	PTEN	Tue, Feb 14, 2006	31.05	31.45	30.23	30.45
3038	NASDAQ	PTEN	Mon, Feb 13, 2006	31.84	32.62	31.45	31.88
3037	NASDAQ	PTEN	Fri, Feb 10, 2006	32.28	32.59	30.88	31.97
3036	NASDAQ	PTEN	Thu, Feb 9, 2006	33.73	34.25	32.13	32.23
3035	NASDAQ	PTEN	Wed, Feb 8, 2006	33.75	33.94	32.75	33.64
3034	NASDAQ	PTEN	Tue, Feb 7, 2006	35.67	35.97	33.35	33.64
3033	NASDAQ	PTEN	Mon, Feb 6, 2006	36.25	37.29	36.04	36.75
3032	NASDAQ	PTEN	Fri, Feb 3, 2006	36.25	36.67	35.52	35.71
3031	NASDAQ	PTEN	Thu, Feb 2, 2006	36.46	37.27	35.50	36.25
3030	NASDAQ	PTEN	Wed, Feb 1, 2006	37.68	38.37	36.48	36.60
3029	NASDAQ	PTEN	Tue, Jan 31, 2006	37.85	37.85	37.08	37.62
3028	NASDAQ	PTEN	Mon, Jan 30, 2006	37.40	38.28	37.36	37.85
3027	NASDAQ	PTEN	Fri, Jan 27, 2006	36.76	37.91	36.44	37.11
3026	NASDAQ	PTEN	Thu, Jan 26, 2006	36.40	36.59	35.10	36.57
3025	NASDAQ	PTEN	Wed, Jan 25, 2006	37.85	37.90	36.25	36.45
3024	NASDAQ	PTEN	Tue, Jan 24, 2006	38.28	38.44	37.60	37.75
3023	NASDAQ	PTEN	Mon, Jan 23, 2006	37.57	38.41	37.00	38.33
3022	NASDAQ	PTEN	Fri, Jan 20, 2006	38.05	38.49	36.86	37.47
3021	NASDAQ	PTEN	Thu, Jan 19, 2006	36.10	38.00	36.05	37.74
3020	NASDAQ	PTEN	Wed, Jan 18, 2006	36.93	37.09	35.82	36.33
3019	NASDAQ	PTEN	Tue, Jan 17, 2006	36.69	37.26	36.61	36.92
3018	NASDAQ	PTEN	Fri, Jan 13, 2006	35.59	36.43	35.15	36.18
3017	NASDAQ	PTEN	Thu, Jan 12, 2006	35.15	36.64	35.00	35.72
3016	NASDAQ	PTEN	Wed, Jan 11, 2006	34.26	35.15	33.50	35.01
3015	NASDAQ	PTEN	Tue, Jan 10, 2006	33.99	34.59	33.92	34.35
3014	NASDAQ	PTEN	Mon, Jan 9, 2006	34.55	34.60	33.38	34.06
3013	NASDAQ	PTEN	Fri, Jan 6, 2006	34.78	34.91	34.29	34.42
3012	NASDAQ	PTEN	Thu, Jan 5, 2006	35.05	35.08	34.03	34.25
3011	NASDAQ	PTEN	Wed, Jan 4, 2006	34.20	35.27	33.79	35.21
3010	NASDAQ	PTEN	Tue, Jan 3, 2006	33.12	34.48	32.81	34.24
3009	NASDAQ	PTEN	Fri, Dec 30, 2005	32.63	33.35	32.35	32.95
3008	NASDAQ	PTEN	Thu, Dec 29, 2005	33.40	33.82	32.69	32.84
3007	NASDAQ	PTEN	Wed, Dec 28, 2005	33.24	33.75	32.73	33.36
3006	NASDAQ	PTEN	Tue, Dec 27, 2005	33.94	33.97	32.25	32.86
3005	NASDAQ	PTEN	Fri, Dec 23, 2005	33.70	34.25	33.18	34.20
3004	NASDAQ	PTEN	Thu, Dec 22, 2005	34.46	34.72	34.11	34.24
3003	NASDAQ	PTEN	Wed, Dec 21, 2005	34.65	34.98	34.17	34.45
3002	NASDAQ	PTEN	Tue, Dec 20, 2005	33.60	34.41	33.45	34.37
3001	NASDAQ	PTEN	Mon, Dec 19, 2005	34.00	34.65	33.55	33.60
3000	NASDAQ	PTEN	Fri, Dec 16, 2005	34.76	34.97	33.51	34.05
2999	NASDAQ	PTEN	Thu, Dec 15, 2005	34.79	34.94	33.97	34.72
2998	NASDAQ	PTEN	Wed, Dec 14, 2005	34.05	34.84	33.98	34.70
2997	NASDAQ	PTEN	Tue, Dec 13, 2005	34.76	35.04	34.11	34.24
2996	NASDAQ	PTEN	Mon, Dec 12, 2005	34.75	34.91	34.14	34.59
2995	NASDAQ	PTEN	Fri, Dec 9, 2005	34.07	34.36	33.70	34.28
2994	NASDAQ	PTEN	Thu, Dec 8, 2005	33.20	34.15	33.20	34.14
2993	NASDAQ	PTEN	Wed, Dec 7, 2005	33.65	34.09	33.01	33.20
2992	NASDAQ	PTEN	Tue, Dec 6, 2005	33.11	33.90	33.10	33.28
2991	NASDAQ	PTEN	Mon, Dec 5, 2005	33.11	33.73	33.08	33.30
2990	NASDAQ	PTEN	Fri, Dec 2, 2005	32.27	32.97	32.11	32.93
2989	NASDAQ	PTEN	Thu, Dec 1, 2005	31.48	32.49	31.11	32.23
2988	NASDAQ	PTEN	Wed, Nov 30, 2005	30.97	31.57	30.50	31.24
2987	NASDAQ	PTEN	Tue, Nov 29, 2005	31.19	31.64	30.75	30.79
2986	NASDAQ	PTEN	Mon, Nov 28, 2005	32.10	32.55	30.84	30.99
2985	NASDAQ	PTEN	Fri, Nov 25, 2005	32.38	32.54	32.05	32.33
2984	NASDAQ	PTEN	Wed, Nov 23, 2005	32.87	32.87	32.05	32.30
2983	NASDAQ	PTEN	Tue, Nov 22, 2005	32.43	32.98	32.03	32.84
2982	NASDAQ	PTEN	Mon, Nov 21, 2005	31.55	32.26	31.34	32.18
2981	NASDAQ	PTEN	Fri, Nov 18, 2005	31.77	31.96	30.72	31.03
2980	NASDAQ	PTEN	Thu, Nov 17, 2005	31.40	31.74	31.00	31.64
2979	NASDAQ	PTEN	Wed, Nov 16, 2005	30.04	31.00	29.75	30.79
2978	NASDAQ	PTEN	Tue, Nov 15, 2005	30.05	30.74	29.55	29.99
2977	NASDAQ	PTEN	Mon, Nov 14, 2005	30.45	31.00	29.81	30.22
2976	NASDAQ	PTEN	Fri, Nov 11, 2005	29.71	30.57	28.45	30.00
2975	NASDAQ	PTEN	Thu, Nov 10, 2005	34.10	34.10	32.40	32.83
2974	NASDAQ	PTEN	Wed, Nov 9, 2005	34.45	35.37	33.50	34.30
2973	NASDAQ	PTEN	Tue, Nov 8, 2005	34.48	34.91	33.69	34.50
2972	NASDAQ	PTEN	Mon, Nov 7, 2005	34.64	34.66	33.27	33.85
2971	NASDAQ	PTEN	Fri, Nov 4, 2005	35.82	35.93	34.36	34.63
2970	NASDAQ	PTEN	Thu, Nov 3, 2005	36.09	36.25	35.50	36.09
2969	NASDAQ	PTEN	Wed, Nov 2, 2005	34.36	35.92	34.25	35.80
2968	NASDAQ	PTEN	Tue, Nov 1, 2005	33.68	34.64	33.65	34.58
2967	NASDAQ	PTEN	Mon, Oct 31, 2005	34.21	34.89	33.63	34.13
2966	NASDAQ	PTEN	Fri, Oct 28, 2005	33.28	34.31	32.07	34.31
2965	NASDAQ	PTEN	Thu, Oct 27, 2005	33.98	34.30	32.55	32.87
2964	NASDAQ	PTEN	Wed, Oct 26, 2005	32.68	34.19	32.44	32.85
2963	NASDAQ	PTEN	Tue, Oct 25, 2005	31.51	32.95	31.39	32.91
2962	NASDAQ	PTEN	Mon, Oct 24, 2005	29.41	30.81	29.15	30.81
2961	NASDAQ	PTEN	Fri, Oct 21, 2005	29.20	29.99	28.85	29.60
2960	NASDAQ	PTEN	Thu, Oct 20, 2005	30.60	30.64	28.76	29.35
2959	NASDAQ	PTEN	Wed, Oct 19, 2005	30.69	30.85	29.31	30.78
2958	NASDAQ	PTEN	Tue, Oct 18, 2005	31.68	31.98	30.47	30.50
2957	NASDAQ	PTEN	Mon, Oct 17, 2005	32.00	32.34	31.67	32.03
2956	NASDAQ	PTEN	Fri, Oct 14, 2005	29.26	31.63	29.26	31.53
2955	NASDAQ	PTEN	Thu, Oct 13, 2005	31.35	31.35	29.07	30.61
2954	NASDAQ	PTEN	Wed, Oct 12, 2005	31.78	31.98	31.32	31.52
2953	NASDAQ	PTEN	Tue, Oct 11, 2005	31.96	32.62	31.92	31.92
2952	NASDAQ	PTEN	Mon, Oct 10, 2005	32.49	32.49	31.43	31.77
2951	NASDAQ	PTEN	Fri, Oct 7, 2005	31.38	32.55	31.25	32.40
2950	NASDAQ	PTEN	Thu, Oct 6, 2005	32.95	32.95	30.63	31.36
2949	NASDAQ	PTEN	Wed, Oct 5, 2005	35.22	35.31	33.58	33.65
2948	NASDAQ	PTEN	Tue, Oct 4, 2005	36.00	36.25	34.92	34.97
2947	NASDAQ	PTEN	Mon, Oct 3, 2005	36.39	36.73	35.70	36.31
2946	NASDAQ	PTEN	Fri, Sep 30, 2005	36.28	36.79	35.98	36.08
2945	NASDAQ	PTEN	Thu, Sep 29, 2005	35.82	36.44	35.75	36.29
2944	NASDAQ	PTEN	Wed, Sep 28, 2005	34.75	35.54	34.04	35.43
2943	NASDAQ	PTEN	Tue, Sep 27, 2005	34.16	34.75	33.72	34.64
2942	NASDAQ	PTEN	Mon, Sep 26, 2005	32.82	34.04	32.51	33.97
2941	NASDAQ	PTEN	Fri, Sep 23, 2005	33.57	33.57	32.53	32.97
2940	NASDAQ	PTEN	Thu, Sep 22, 2005	34.08	34.74	32.68	33.53
2939	NASDAQ	PTEN	Wed, Sep 21, 2005	33.72	34.15	33.17	33.81
2938	NASDAQ	PTEN	Tue, Sep 20, 2005	33.44	33.78	32.80	33.16
2937	NASDAQ	PTEN	Mon, Sep 19, 2005	32.23	33.58	32.17	33.44
2936	NASDAQ	PTEN	Fri, Sep 16, 2005	32.13	32.25	31.82	31.98
2935	NASDAQ	PTEN	Thu, Sep 15, 2005	32.11	32.62	31.47	32.10
2934	NASDAQ	PTEN	Wed, Sep 14, 2005	32.30	32.40	31.40	31.98
2933	NASDAQ	PTEN	Tue, Sep 13, 2005	32.52	32.75	32.05	32.09
2932	NASDAQ	PTEN	Mon, Sep 12, 2005	33.78	33.85	32.73	32.77
2931	NASDAQ	PTEN	Fri, Sep 9, 2005	32.82	33.90	32.82	33.90
2930	NASDAQ	PTEN	Thu, Sep 8, 2005	33.45	33.45	32.73	32.85
2929	NASDAQ	PTEN	Wed, Sep 7, 2005	33.43	33.66	33.09	33.25
2928	NASDAQ	PTEN	Tue, Sep 6, 2005	33.27	33.53	32.61	33.25
2927	NASDAQ	PTEN	Fri, Sep 2, 2005	34.00	34.06	32.94	33.22
2926	NASDAQ	PTEN	Thu, Sep 1, 2005	34.34	34.91	33.79	34.43
2925	NASDAQ	PTEN	Wed, Aug 31, 2005	32.60	34.05	32.45	34.00
2924	NASDAQ	PTEN	Tue, Aug 30, 2005	32.38	32.87	32.27	32.39
2923	NASDAQ	PTEN	Mon, Aug 29, 2005	32.80	33.17	31.86	32.20
2922	NASDAQ	PTEN	Fri, Aug 26, 2005	32.49	32.72	31.71	31.72
2921	NASDAQ	PTEN	Thu, Aug 25, 2005	32.13	32.57	32.12	32.44
2920	NASDAQ	PTEN	Wed, Aug 24, 2005	31.64	32.55	31.26	32.36
2919	NASDAQ	PTEN	Tue, Aug 23, 2005	31.10	31.64	31.10	31.56
2918	NASDAQ	PTEN	Mon, Aug 22, 2005	31.81	31.92	30.66	31.09
2917	NASDAQ	PTEN	Fri, Aug 19, 2005	31.37	31.86	31.10	31.50
2916	NASDAQ	PTEN	Thu, Aug 18, 2005	30.50	31.02	30.18	30.71
2915	NASDAQ	PTEN	Wed, Aug 17, 2005	31.63	32.35	30.94	31.08
2914	NASDAQ	PTEN	Tue, Aug 16, 2005	32.35	32.53	31.41	31.63
2913	NASDAQ	PTEN	Mon, Aug 15, 2005	32.50	33.06	32.23	32.37
2912	NASDAQ	PTEN	Fri, Aug 12, 2005	33.48	33.75	32.62	32.85
2911	NASDAQ	PTEN	Thu, Aug 11, 2005	33.41	33.97	33.13	33.35
2910	NASDAQ	PTEN	Wed, Aug 10, 2005	32.84	33.35	32.43	33.33
2909	NASDAQ	PTEN	Tue, Aug 9, 2005	32.92	33.04	32.50	33.01
2908	NASDAQ	PTEN	Mon, Aug 8, 2005	32.68	33.17	32.53	32.86
2907	NASDAQ	PTEN	Fri, Aug 5, 2005	32.86	33.08	31.69	32.29
2906	NASDAQ	PTEN	Thu, Aug 4, 2005	33.00	33.40	32.75	32.79
2905	NASDAQ	PTEN	Wed, Aug 3, 2005	33.30	33.47	32.77	33.00
2904	NASDAQ	PTEN	Tue, Aug 2, 2005	32.98	33.25	32.68	33.17
2903	NASDAQ	PTEN	Mon, Aug 1, 2005	33.18	33.20	32.77	32.89
2902	NASDAQ	PTEN	Fri, Jul 29, 2005	32.62	32.91	32.61	32.83
2901	NASDAQ	PTEN	Thu, Jul 28, 2005	33.00	33.00	31.61	32.33
2900	NASDAQ	PTEN	Wed, Jul 27, 2005	31.92	32.14	31.24	32.13
2899	NASDAQ	PTEN	Tue, Jul 26, 2005	31.53	31.91	31.16	31.81
2898	NASDAQ	PTEN	Mon, Jul 25, 2005	31.44	31.88	31.11	31.79
2897	NASDAQ	PTEN	Fri, Jul 22, 2005	30.26	31.37	30.22	31.37
2896	NASDAQ	PTEN	Thu, Jul 21, 2005	30.30	30.51	29.73	29.90
2895	NASDAQ	PTEN	Wed, Jul 20, 2005	30.37	30.52	29.91	30.29
2894	NASDAQ	PTEN	Tue, Jul 19, 2005	29.50	30.50	29.35	30.49
2893	NASDAQ	PTEN	Mon, Jul 18, 2005	29.41	29.50	29.01	29.30
2892	NASDAQ	PTEN	Fri, Jul 15, 2005	29.69	30.14	29.48	29.55
2891	NASDAQ	PTEN	Thu, Jul 14, 2005	30.73	30.89	29.25	29.54
2890	NASDAQ	PTEN	Wed, Jul 13, 2005	31.07	31.07	30.29	30.46
2889	NASDAQ	PTEN	Tue, Jul 12, 2005	30.23	31.09	30.01	30.92
2888	NASDAQ	PTEN	Mon, Jul 11, 2005	29.34	30.01	29.10	30.00
2887	NASDAQ	PTEN	Fri, Jul 8, 2005	29.47	29.80	28.96	29.21
2886	NASDAQ	PTEN	Thu, Jul 7, 2005	28.87	29.46	28.71	29.31
2885	NASDAQ	PTEN	Wed, Jul 6, 2005	29.87	30.00	29.02	29.42
2884	NASDAQ	PTEN	Tue, Jul 5, 2005	28.81	29.75	28.40	29.72
2883	NASDAQ	PTEN	Fri, Jul 1, 2005	27.85	28.60	27.79	28.59
2882	NASDAQ	PTEN	Thu, Jun 30, 2005	27.94	28.25	27.61	27.83
2881	NASDAQ	PTEN	Wed, Jun 29, 2005	27.75	28.07	27.21	27.86
2880	NASDAQ	PTEN	Tue, Jun 28, 2005	28.19	28.20	27.60	27.65
2879	NASDAQ	PTEN	Mon, Jun 27, 2005	27.83	28.55	27.81	28.15
2878	NASDAQ	PTEN	Fri, Jun 24, 2005	28.49	28.77	27.58	27.67
2877	NASDAQ	PTEN	Thu, Jun 23, 2005	28.10	28.68	27.83	28.24
2876	NASDAQ	PTEN	Wed, Jun 22, 2005	28.09	28.44	27.81	28.10
2875	NASDAQ	PTEN	Tue, Jun 21, 2005	28.55	28.62	27.92	28.09
2874	NASDAQ	PTEN	Mon, Jun 20, 2005	29.06	29.33	28.47	28.76
2873	NASDAQ	PTEN	Fri, Jun 17, 2005	28.83	29.10	28.30	28.91
2872	NASDAQ	PTEN	Thu, Jun 16, 2005	28.89	28.95	28.59	28.86
2871	NASDAQ	PTEN	Wed, Jun 15, 2005	28.27	29.00	28.02	28.86
2870	NASDAQ	PTEN	Tue, Jun 14, 2005	28.55	28.83	27.80	28.10
2869	NASDAQ	PTEN	Mon, Jun 13, 2005	28.03	28.63	28.00	28.54
2868	NASDAQ	PTEN	Fri, Jun 10, 2005	28.75	28.90	27.97	28.44
2867	NASDAQ	PTEN	Thu, Jun 9, 2005	28.19	28.69	27.92	28.63
2866	NASDAQ	PTEN	Wed, Jun 8, 2005	27.09	28.26	27.01	27.83
2865	NASDAQ	PTEN	Tue, Jun 7, 2005	27.50	27.78	26.94	27.06
2864	NASDAQ	PTEN	Mon, Jun 6, 2005	27.76	27.85	27.06	27.32
2863	NASDAQ	PTEN	Fri, Jun 3, 2005	26.81	27.76	26.80	27.45
2862	NASDAQ	PTEN	Thu, Jun 2, 2005	26.74	26.94	26.22	26.85
2861	NASDAQ	PTEN	Wed, Jun 1, 2005	26.46	27.17	26.45	26.75
2860	NASDAQ	PTEN	Tue, May 31, 2005	25.89	26.50	25.40	26.45
2859	NASDAQ	PTEN	Fri, May 27, 2005	25.25	25.96	25.21	25.85
2858	NASDAQ	PTEN	Thu, May 26, 2005	25.47	25.50	24.98	25.13
2857	NASDAQ	PTEN	Wed, May 25, 2005	24.68	25.47	24.25	25.22
2856	NASDAQ	PTEN	Tue, May 24, 2005	24.50	24.87	24.41	24.62
2855	NASDAQ	PTEN	Mon, May 23, 2005	24.12	24.58	23.77	24.46
2854	NASDAQ	PTEN	Fri, May 20, 2005	24.36	24.68	24.05	24.13
2853	NASDAQ	PTEN	Thu, May 19, 2005	23.97	24.89	23.97	24.41
2852	NASDAQ	PTEN	Wed, May 18, 2005	24.84	24.98	23.87	24.04
2851	NASDAQ	PTEN	Tue, May 17, 2005	23.80	24.75	23.77	24.58
2850	NASDAQ	PTEN	Mon, May 16, 2005	24.00	24.00	23.45	23.87
2849	NASDAQ	PTEN	Fri, May 13, 2005	25.00	25.05	24.04	24.29
2848	NASDAQ	PTEN	Thu, May 12, 2005	26.59	26.68	24.34	24.86
2847	NASDAQ	PTEN	Wed, May 11, 2005	26.32	26.82	26.00	26.74
2846	NASDAQ	PTEN	Tue, May 10, 2005	26.62	27.14	26.28	26.49
2845	NASDAQ	PTEN	Mon, May 9, 2005	25.89	26.70	25.88	26.58
2844	NASDAQ	PTEN	Fri, May 6, 2005	25.92	26.09	25.73	25.93
2843	NASDAQ	PTEN	Thu, May 5, 2005	25.67	25.97	25.24	25.67
2842	NASDAQ	PTEN	Wed, May 4, 2005	25.03	25.53	24.67	25.53
2841	NASDAQ	PTEN	Tue, May 3, 2005	25.00	25.12	24.50	24.81
2840	NASDAQ	PTEN	Mon, May 2, 2005	23.93	25.15	23.63	25.08
2839	NASDAQ	PTEN	Fri, Apr 29, 2005	24.06	24.66	23.61	23.97
2838	NASDAQ	PTEN	Thu, Apr 28, 2005	24.87	24.89	23.38	23.75
2837	NASDAQ	PTEN	Wed, Apr 27, 2005	26.07	26.07	24.53	24.63
2836	NASDAQ	PTEN	Tue, Apr 26, 2005	26.15	26.17	25.38	25.53
2835	NASDAQ	PTEN	Mon, Apr 25, 2005	26.17	26.39	25.90	26.24
2834	NASDAQ	PTEN	Fri, Apr 22, 2005	25.55	26.19	25.27	25.64
2833	NASDAQ	PTEN	Thu, Apr 21, 2005	24.49	25.32	24.27	25.27
2832	NASDAQ	PTEN	Wed, Apr 20, 2005	24.68	25.10	24.26	24.36
2831	NASDAQ	PTEN	Tue, Apr 19, 2005	24.14	24.79	24.06	24.55
2830	NASDAQ	PTEN	Mon, Apr 18, 2005	22.90	23.86	22.38	23.71
2829	NASDAQ	PTEN	Fri, Apr 15, 2005	24.18	24.53	22.86	23.03
2828	NASDAQ	PTEN	Thu, Apr 14, 2005	24.05	24.72	23.75	24.14
2827	NASDAQ	PTEN	Wed, Apr 13, 2005	24.60	24.86	23.80	23.86
2826	NASDAQ	PTEN	Tue, Apr 12, 2005	25.55	25.57	24.51	24.70
2825	NASDAQ	PTEN	Mon, Apr 11, 2005	25.44	25.75	24.71	25.59
2824	NASDAQ	PTEN	Fri, Apr 8, 2005	26.15	26.46	25.38	25.43
2823	NASDAQ	PTEN	Thu, Apr 7, 2005	26.75	27.29	25.86	26.26
2822	NASDAQ	PTEN	Wed, Apr 6, 2005	25.86	26.44	25.43	26.44
2821	NASDAQ	PTEN	Tue, Apr 5, 2005	25.96	26.05	25.33	25.59
2820	NASDAQ	PTEN	Mon, Apr 4, 2005	26.20	26.40	25.48	25.95
2819	NASDAQ	PTEN	Fri, Apr 1, 2005	25.24	26.01	24.91	25.81
2818	NASDAQ	PTEN	Thu, Mar 31, 2005	24.54	25.46	24.50	25.02
2817	NASDAQ	PTEN	Wed, Mar 30, 2005	24.05	24.48	23.35	24.32
2816	NASDAQ	PTEN	Tue, Mar 29, 2005	25.09	25.51	24.02	24.04
2815	NASDAQ	PTEN	Mon, Mar 28, 2005	25.00	25.34	24.67	25.08
2814	NASDAQ	PTEN	Thu, Mar 24, 2005	25.01	25.50	24.87	25.14
2813	NASDAQ	PTEN	Wed, Mar 23, 2005	25.70	25.72	24.62	24.82
2812	NASDAQ	PTEN	Tue, Mar 22, 2005	25.85	26.66	25.72	25.90
2811	NASDAQ	PTEN	Mon, Mar 21, 2005	25.95	26.10	25.18	25.74
2810	NASDAQ	PTEN	Fri, Mar 18, 2005	25.20	25.46	24.95	25.40
2809	NASDAQ	PTEN	Thu, Mar 17, 2005	25.28	25.51	24.77	25.05
2808	NASDAQ	PTEN	Wed, Mar 16, 2005	24.81	25.44	24.60	25.12
2807	NASDAQ	PTEN	Tue, Mar 15, 2005	25.04	25.74	24.95	24.99
2806	NASDAQ	PTEN	Mon, Mar 14, 2005	25.00	25.25	24.40	25.07
2805	NASDAQ	PTEN	Fri, Mar 11, 2005	24.48	25.35	24.36	24.87
2804	NASDAQ	PTEN	Thu, Mar 10, 2005	24.99	25.06	23.64	24.44
2803	NASDAQ	PTEN	Wed, Mar 9, 2005	25.58	25.92	24.92	25.05
2802	NASDAQ	PTEN	Tue, Mar 8, 2005	25.87	26.33	25.16	25.40
2801	NASDAQ	PTEN	Mon, Mar 7, 2005	26.19	26.19	25.46	25.93
2800	NASDAQ	PTEN	Fri, Mar 4, 2005	25.44	26.04	25.08	25.95
2799	NASDAQ	PTEN	Thu, Mar 3, 2005	24.45	25.21	24.45	25.21
2798	NASDAQ	PTEN	Wed, Mar 2, 2005	24.30	24.60	24.06	24.29
2797	NASDAQ	PTEN	Tue, Mar 1, 2005	25.09	25.16	24.10	24.30
2796	NASDAQ	PTEN	Mon, Feb 28, 2005	25.78	25.83	24.00	25.00
2795	NASDAQ	PTEN	Fri, Feb 25, 2005	24.86	25.68	24.75	25.26
2794	NASDAQ	PTEN	Thu, Feb 24, 2005	24.99	25.01	24.16	24.95
2793	NASDAQ	PTEN	Wed, Feb 23, 2005	23.88	24.39	23.76	24.34
2792	NASDAQ	PTEN	Tue, Feb 22, 2005	24.65	24.76	23.66	23.80
2791	NASDAQ	PTEN	Fri, Feb 18, 2005	23.13	24.18	22.87	24.05
2790	NASDAQ	PTEN	Thu, Feb 17, 2005	23.03	23.18	22.20	22.60
2789	NASDAQ	PTEN	Wed, Feb 16, 2005	22.08	22.76	21.99	22.63
2788	NASDAQ	PTEN	Tue, Feb 15, 2005	22.18	22.43	21.82	22.08
2787	NASDAQ	PTEN	Mon, Feb 14, 2005	22.04	22.31	21.58	21.95
2786	NASDAQ	PTEN	Fri, Feb 11, 2005	21.08	22.10	21.04	21.93
2785	NASDAQ	PTEN	Thu, Feb 10, 2005	20.44	21.10	20.24	21.07
2784	NASDAQ	PTEN	Wed, Feb 9, 2005	20.36	20.66	20.04	20.23
2783	NASDAQ	PTEN	Tue, Feb 8, 2005	19.93	20.45	19.64	20.26
2782	NASDAQ	PTEN	Mon, Feb 7, 2005	20.55	20.60	19.73	19.99
2781	NASDAQ	PTEN	Fri, Feb 4, 2005	20.65	20.76	20.32	20.42
2780	NASDAQ	PTEN	Thu, Feb 3, 2005	20.64	20.64	20.11	20.57
2779	NASDAQ	PTEN	Wed, Feb 2, 2005	19.72	20.41	19.59	20.37
2778	NASDAQ	PTEN	Tue, Feb 1, 2005	19.57	19.84	19.45	19.72
2777	NASDAQ	PTEN	Mon, Jan 31, 2005	19.00	19.56	18.74	19.45
2776	NASDAQ	PTEN	Fri, Jan 28, 2005	19.49	19.49	19.06	19.18
2775	NASDAQ	PTEN	Thu, Jan 27, 2005	19.10	19.65	19.05	19.55
2774	NASDAQ	PTEN	Wed, Jan 26, 2005	18.60	19.29	18.54	19.20
2773	NASDAQ	PTEN	Tue, Jan 25, 2005	18.84	19.25	18.45	18.85
2772	NASDAQ	PTEN	Mon, Jan 24, 2005	19.17	19.45	18.84	18.90
2771	NASDAQ	PTEN	Fri, Jan 21, 2005	19.05	19.62	18.98	19.00
2770	NASDAQ	PTEN	Thu, Jan 20, 2005	18.79	19.27	18.54	18.92
2769	NASDAQ	PTEN	Wed, Jan 19, 2005	18.99	19.31	18.78	18.93
2768	NASDAQ	PTEN	Tue, Jan 18, 2005	18.98	19.01	18.50	18.75
2767	NASDAQ	PTEN	Fri, Jan 14, 2005	18.50	18.54	18.13	18.52
2766	NASDAQ	PTEN	Thu, Jan 13, 2005	18.19	18.72	18.12	18.44
2765	NASDAQ	PTEN	Wed, Jan 12, 2005	18.07	18.34	17.80	18.09
2764	NASDAQ	PTEN	Tue, Jan 11, 2005	18.05	18.14	17.78	17.96
2763	NASDAQ	PTEN	Mon, Jan 10, 2005	17.80	18.27	17.70	18.00
2762	NASDAQ	PTEN	Fri, Jan 7, 2005	17.80	17.90	17.15	17.58
2761	NASDAQ	PTEN	Thu, Jan 6, 2005	17.44	18.39	17.37	18.03
2760	NASDAQ	PTEN	Wed, Jan 5, 2005	18.15	18.38	17.99	18.02
2759	NASDAQ	PTEN	Tue, Jan 4, 2005	18.37	18.65	18.06	18.12
2758	NASDAQ	PTEN	Mon, Jan 3, 2005	19.12	19.30	18.25	18.36
2757	NASDAQ	PTEN	Fri, Dec 31, 2004	19.54	19.69	19.41	19.45
2756	NASDAQ	PTEN	Thu, Dec 30, 2004	19.70	19.71	19.32	19.43
2755	NASDAQ	PTEN	Wed, Dec 29, 2004	19.40	19.78	19.37	19.65
2754	NASDAQ	PTEN	Tue, Dec 28, 2004	19.20	19.59	19.20	19.40
2753	NASDAQ	PTEN	Mon, Dec 27, 2004	19.70	19.77	19.03	19.17
2752	NASDAQ	PTEN	Thu, Dec 23, 2004	19.64	19.84	19.46	19.78
2751	NASDAQ	PTEN	Wed, Dec 22, 2004	19.93	20.05	19.11	19.60
2750	NASDAQ	PTEN	Tue, Dec 21, 2004	19.70	19.97	19.55	19.95
2749	NASDAQ	PTEN	Mon, Dec 20, 2004	19.40	19.68	19.29	19.59
2748	NASDAQ	PTEN	Fri, Dec 17, 2004	19.55	20.03	19.16	19.16
2747	NASDAQ	PTEN	Thu, Dec 16, 2004	19.43	19.59	19.08	19.27
2746	NASDAQ	PTEN	Wed, Dec 15, 2004	19.10	19.42	18.89	19.41
2745	NASDAQ	PTEN	Tue, Dec 14, 2004	18.81	19.00	18.64	18.97
2744	NASDAQ	PTEN	Mon, Dec 13, 2004	18.72	18.97	18.57	18.64
2743	NASDAQ	PTEN	Fri, Dec 10, 2004	18.84	19.05	18.41	18.70
2742	NASDAQ	PTEN	Thu, Dec 9, 2004	18.49	18.95	18.40	18.84
2741	NASDAQ	PTEN	Wed, Dec 8, 2004	18.10	18.65	17.90	18.42
2740	NASDAQ	PTEN	Tue, Dec 7, 2004	18.70	18.79	18.16	18.21
2739	NASDAQ	PTEN	Mon, Dec 6, 2004	19.00	19.03	18.45	18.81
2738	NASDAQ	PTEN	Fri, Dec 3, 2004	18.34	19.07	18.31	18.79
2737	NASDAQ	PTEN	Thu, Dec 2, 2004	18.96	19.04	17.98	18.73
2736	NASDAQ	PTEN	Wed, Dec 1, 2004	19.96	20.05	18.98	19.20
2735	NASDAQ	PTEN	Tue, Nov 30, 2004	20.00	20.30	19.87	20.01
2734	NASDAQ	PTEN	Mon, Nov 29, 2004	20.25	20.44	19.43	20.05
2733	NASDAQ	PTEN	Fri, Nov 26, 2004	20.08	20.33	20.03	20.21
2732	NASDAQ	PTEN	Wed, Nov 24, 2004	20.05	20.10	19.62	20.09
2731	NASDAQ	PTEN	Tue, Nov 23, 2004	19.71	20.07	19.65	19.97
2730	NASDAQ	PTEN	Mon, Nov 22, 2004	19.79	19.85	19.28	19.74
2729	NASDAQ	PTEN	Fri, Nov 19, 2004	19.58	19.80	19.29	19.57
2728	NASDAQ	PTEN	Thu, Nov 18, 2004	18.74	19.63	18.57	19.56
2727	NASDAQ	PTEN	Wed, Nov 17, 2004	18.15	18.77	18.11	18.76
2726	NASDAQ	PTEN	Tue, Nov 16, 2004	18.17	18.54	18.15	18.34
2725	NASDAQ	PTEN	Mon, Nov 15, 2004	18.91	18.98	18.06	18.27
2724	NASDAQ	PTEN	Fri, Nov 12, 2004	18.78	19.35	18.68	19.27
2723	NASDAQ	PTEN	Thu, Nov 11, 2004	18.92	18.96	18.48	18.87
2722	NASDAQ	PTEN	Wed, Nov 10, 2004	18.47	19.02	18.27	18.78
2721	NASDAQ	PTEN	Tue, Nov 9, 2004	18.32	18.59	18.05	18.50
2720	NASDAQ	PTEN	Mon, Nov 8, 2004	19.22	19.22	18.37	18.43
2719	NASDAQ	PTEN	Fri, Nov 5, 2004	19.55	19.57	19.05	19.22
2718	NASDAQ	PTEN	Thu, Nov 4, 2004	19.57	19.65	19.11	19.11
2717	NASDAQ	PTEN	Wed, Nov 3, 2004	19.40	19.64	18.90	19.35
2716	NASDAQ	PTEN	Tue, Nov 2, 2004	19.19	19.23	18.65	18.83
2715	NASDAQ	PTEN	Mon, Nov 1, 2004	19.50	19.61	18.99	19.12
2714	NASDAQ	PTEN	Fri, Oct 29, 2004	19.14	19.33	18.71	19.23
2713	NASDAQ	PTEN	Thu, Oct 28, 2004	19.57	19.57	18.63	18.96
2712	NASDAQ	PTEN	Wed, Oct 27, 2004	19.98	20.35	19.20	19.48
2711	NASDAQ	PTEN	Tue, Oct 26, 2004	19.74	20.08	19.69	19.95
2710	NASDAQ	PTEN	Mon, Oct 25, 2004	19.62	19.72	19.17	19.47
2709	NASDAQ	PTEN	Fri, Oct 22, 2004	19.95	20.00	19.46	19.67
2708	NASDAQ	PTEN	Thu, Oct 21, 2004	19.54	19.99	19.46	19.89
2707	NASDAQ	PTEN	Wed, Oct 20, 2004	18.74	19.67	18.74	19.51
2706	NASDAQ	PTEN	Tue, Oct 19, 2004	18.90	19.10	18.64	18.79
2705	NASDAQ	PTEN	Mon, Oct 18, 2004	19.28	19.54	18.75	18.93
2704	NASDAQ	PTEN	Fri, Oct 15, 2004	19.09	19.25	18.75	18.92
2703	NASDAQ	PTEN	Thu, Oct 14, 2004	18.78	19.20	18.41	18.91
2702	NASDAQ	PTEN	Wed, Oct 13, 2004	18.93	18.93	17.85	18.49
2701	NASDAQ	PTEN	Tue, Oct 12, 2004	19.54	19.82	18.92	18.95
2700	NASDAQ	PTEN	Mon, Oct 11, 2004	20.16	20.25	19.50	19.60
2699	NASDAQ	PTEN	Fri, Oct 8, 2004	19.87	20.12	19.55	19.96
2698	NASDAQ	PTEN	Thu, Oct 7, 2004	20.19	20.45	19.70	19.81
2697	NASDAQ	PTEN	Wed, Oct 6, 2004	19.28	20.14	19.26	20.07
2696	NASDAQ	PTEN	Tue, Oct 5, 2004	19.36	19.49	19.25	19.30
2695	NASDAQ	PTEN	Mon, Oct 4, 2004	19.60	19.60	19.17	19.31
2694	NASDAQ	PTEN	Fri, Oct 1, 2004	19.23	19.65	18.95	19.52
2693	NASDAQ	PTEN	Thu, Sep 30, 2004	19.12	19.30	18.95	19.07
2692	NASDAQ	PTEN	Wed, Sep 29, 2004	19.38	19.45	18.76	19.01
2691	NASDAQ	PTEN	Tue, Sep 28, 2004	19.34	19.44	19.01	19.34
2690	NASDAQ	PTEN	Mon, Sep 27, 2004	19.26	19.50	18.80	18.97
2689	NASDAQ	PTEN	Fri, Sep 24, 2004	19.18	19.88	19.03	19.59
2688	NASDAQ	PTEN	Thu, Sep 23, 2004	19.10	19.29	18.82	19.09
2687	NASDAQ	PTEN	Wed, Sep 22, 2004	19.20	19.31	18.94	19.14
2686	NASDAQ	PTEN	Tue, Sep 21, 2004	18.98	19.24	18.78	19.22
2685	NASDAQ	PTEN	Mon, Sep 20, 2004	18.99	19.32	18.89	18.93
2684	NASDAQ	PTEN	Fri, Sep 17, 2004	18.82	19.01	18.75	18.95
2683	NASDAQ	PTEN	Thu, Sep 16, 2004	18.67	18.82	18.34	18.70
2682	NASDAQ	PTEN	Wed, Sep 15, 2004	18.24	19.00	18.07	18.55
2681	NASDAQ	PTEN	Tue, Sep 14, 2004	18.10	18.51	18.02	18.35
2680	NASDAQ	PTEN	Mon, Sep 13, 2004	18.00	18.21	17.89	18.13
2679	NASDAQ	PTEN	Fri, Sep 10, 2004	18.03	18.10	17.72	17.79
2678	NASDAQ	PTEN	Thu, Sep 9, 2004	17.79	18.13	17.60	18.10
2677	NASDAQ	PTEN	Wed, Sep 8, 2004	17.82	18.03	17.59	17.62
2676	NASDAQ	PTEN	Tue, Sep 7, 2004	18.16	18.26	17.64	17.91
2675	NASDAQ	PTEN	Fri, Sep 3, 2004	17.81	18.15	17.64	18.04
2674	NASDAQ	PTEN	Thu, Sep 2, 2004	17.79	18.00	17.70	17.79
2673	NASDAQ	PTEN	Wed, Sep 1, 2004	17.40	17.84	17.21	17.82
2672	NASDAQ	PTEN	Tue, Aug 31, 2004	16.99	17.36	16.87	17.32
2671	NASDAQ	PTEN	Mon, Aug 30, 2004	17.27	17.34	16.71	16.90
2670	NASDAQ	PTEN	Fri, Aug 27, 2004	17.06	17.25	16.98	17.22
2669	NASDAQ	PTEN	Thu, Aug 26, 2004	16.64	17.16	16.49	17.09
2668	NASDAQ	PTEN	Wed, Aug 25, 2004	15.79	16.64	15.70	16.61
2667	NASDAQ	PTEN	Tue, Aug 24, 2004	16.42	16.54	15.70	15.95
2666	NASDAQ	PTEN	Mon, Aug 23, 2004	16.74	16.76	16.25	16.40
2665	NASDAQ	PTEN	Fri, Aug 20, 2004	16.65	16.95	16.46	16.63
2664	NASDAQ	PTEN	Thu, Aug 19, 2004	16.10	16.65	16.00	16.35
2663	NASDAQ	PTEN	Wed, Aug 18, 2004	16.05	16.10	15.74	16.01
2662	NASDAQ	PTEN	Tue, Aug 17, 2004	16.41	16.45	15.69	15.92
2661	NASDAQ	PTEN	Mon, Aug 16, 2004	16.48	16.71	16.25	16.50
2660	NASDAQ	PTEN	Fri, Aug 13, 2004	16.41	16.61	16.19	16.37
2659	NASDAQ	PTEN	Thu, Aug 12, 2004	16.53	16.70	16.07	16.18
2658	NASDAQ	PTEN	Wed, Aug 11, 2004	16.80	16.96	16.42	16.58
2657	NASDAQ	PTEN	Tue, Aug 10, 2004	16.91	17.09	16.70	16.85
2656	NASDAQ	PTEN	Mon, Aug 9, 2004	16.39	16.90	16.39	16.75
2655	NASDAQ	PTEN	Fri, Aug 6, 2004	16.65	16.97	16.29	16.48
2654	NASDAQ	PTEN	Thu, Aug 5, 2004	17.36	17.55	16.66	16.83
2653	NASDAQ	PTEN	Wed, Aug 4, 2004	17.98	18.04	17.35	17.36
2652	NASDAQ	PTEN	Tue, Aug 3, 2004	17.94	18.09	17.70	17.93
2651	NASDAQ	PTEN	Mon, Aug 2, 2004	18.15	18.26	17.52	17.70
2650	NASDAQ	PTEN	Fri, Jul 30, 2004	18.16	18.38	18.11	18.23
2649	NASDAQ	PTEN	Thu, Jul 29, 2004	17.99	18.35	17.33	18.14
2648	NASDAQ	PTEN	Wed, Jul 28, 2004	17.67	18.00	17.39	17.69
2647	NASDAQ	PTEN	Tue, Jul 27, 2004	17.18	17.74	17.06	17.56
2646	NASDAQ	PTEN	Mon, Jul 26, 2004	17.10	17.42	16.85	17.03
2645	NASDAQ	PTEN	Fri, Jul 23, 2004	17.26	17.40	17.03	17.04
2644	NASDAQ	PTEN	Thu, Jul 22, 2004	17.51	17.59	17.07	17.34
2643	NASDAQ	PTEN	Wed, Jul 21, 2004	17.96	18.33	17.43	17.45
2642	NASDAQ	PTEN	Tue, Jul 20, 2004	17.93	17.97	17.41	17.80
2641	NASDAQ	PTEN	Mon, Jul 19, 2004	17.73	17.93	17.63	17.85
2640	NASDAQ	PTEN	Fri, Jul 16, 2004	17.50	17.93	17.38	17.63
2639	NASDAQ	PTEN	Thu, Jul 15, 2004	16.84	17.48	16.56	17.37
2638	NASDAQ	PTEN	Wed, Jul 14, 2004	16.17	16.92	16.17	16.83
2637	NASDAQ	PTEN	Tue, Jul 13, 2004	16.41	16.50	16.14	16.35
2636	NASDAQ	PTEN	Mon, Jul 12, 2004	16.74	16.83	16.20	16.50
2635	NASDAQ	PTEN	Fri, Jul 9, 2004	16.69	16.78	16.35	16.76
2634	NASDAQ	PTEN	Thu, Jul 8, 2004	17.16	17.30	16.42	16.58
2633	NASDAQ	PTEN	Wed, Jul 7, 2004	16.94	17.06	16.59	16.79
2632	NASDAQ	PTEN	Tue, Jul 6, 2004	17.33	17.34	16.77	16.82
2631	NASDAQ	PTEN	Fri, Jul 2, 2004	16.50	17.13	16.10	16.88
2630	NASDAQ	PTEN	Thu, Jul 1, 2004	16.83	16.84	16.32	16.73
2629	NASDAQ	PTEN	Wed, Jun 30, 2004	16.60	16.74	16.50	16.71
2628	NASDAQ	PTEN	Tue, Jun 29, 2004	16.23	16.75	16.10	16.58
2627	NASDAQ	PTEN	Mon, Jun 28, 2004	16.75	16.76	16.19	16.31
2626	NASDAQ	PTEN	Fri, Jun 25, 2004	16.50	16.68	16.41	16.68
2625	NASDAQ	PTEN	Thu, Jun 24, 2004	16.76	16.90	16.34	16.48
2624	NASDAQ	PTEN	Wed, Jun 23, 2004	16.55	16.76	16.17	16.75
2623	NASDAQ	PTEN	Tue, Jun 22, 2004	16.19	16.55	16.02	16.55
2622	NASDAQ	PTEN	Mon, Jun 21, 2004	16.45	16.48	16.12	16.16
2621	NASDAQ	PTEN	Fri, Jun 18, 2004	16.32	16.53	16.09	16.32
2620	NASDAQ	PTEN	Thu, Jun 17, 2004	16.10	16.58	15.94	16.42
2619	NASDAQ	PTEN	Wed, Jun 16, 2004	15.63	16.33	15.63	16.19
2618	NASDAQ	PTEN	Tue, Jun 15, 2004	15.13	15.61	15.11	15.53
2617	NASDAQ	PTEN	Mon, Jun 14, 2004	14.94	15.03	14.77	14.86
2616	NASDAQ	PTEN	Thu, Jun 10, 2004	14.84	15.05	14.81	14.94
2615	NASDAQ	PTEN	Wed, Jun 9, 2004	14.86	15.00	14.54	14.73
2614	NASDAQ	PTEN	Tue, Jun 8, 2004	15.04	15.21	14.86	14.90
2613	NASDAQ	PTEN	Mon, Jun 7, 2004	14.85	15.04	14.57	14.99
2612	NASDAQ	PTEN	Fri, Jun 4, 2004	15.27	15.28	14.66	14.75
2611	NASDAQ	PTEN	Thu, Jun 3, 2004	15.56	15.76	15.16	15.20
2610	NASDAQ	PTEN	Wed, Jun 2, 2004	15.53	15.70	15.43	15.57
2609	NASDAQ	PTEN	Tue, Jun 1, 2004	15.57	15.79	15.42	15.51
2608	NASDAQ	PTEN	Fri, May 28, 2004	14.83	15.48	14.68	15.33
2607	NASDAQ	PTEN	Thu, May 27, 2004	15.19	15.22	14.80	14.93
2606	NASDAQ	PTEN	Wed, May 26, 2004	15.39	15.57	14.99	15.14
2605	NASDAQ	PTEN	Tue, May 25, 2004	15.40	15.62	15.23	15.44
2604	NASDAQ	PTEN	Mon, May 24, 2004	14.81	15.57	14.75	15.36
2603	NASDAQ	PTEN	Fri, May 21, 2004	14.95	15.00	14.52	14.67
2602	NASDAQ	PTEN	Thu, May 20, 2004	15.01	15.30	14.75	14.89
2601	NASDAQ	PTEN	Wed, May 19, 2004	15.48	15.50	14.95	14.97
2600	NASDAQ	PTEN	Tue, May 18, 2004	15.93	15.99	15.26	15.36
2599	NASDAQ	PTEN	Mon, May 17, 2004	15.46	16.12	15.46	15.97
2598	NASDAQ	PTEN	Fri, May 14, 2004	15.56	15.97	15.48	15.62
2597	NASDAQ	PTEN	Thu, May 13, 2004	15.50	15.80	15.50	15.67
2596	NASDAQ	PTEN	Wed, May 12, 2004	15.57	15.81	15.25	15.60
2595	NASDAQ	PTEN	Tue, May 11, 2004	15.48	15.68	15.38	15.58
2594	NASDAQ	PTEN	Mon, May 10, 2004	15.83	15.89	15.08	15.36
2593	NASDAQ	PTEN	Fri, May 7, 2004	16.54	16.85	15.83	16.02
2592	NASDAQ	PTEN	Thu, May 6, 2004	17.03	17.18	16.44	16.68
2591	NASDAQ	PTEN	Wed, May 5, 2004	17.06	17.27	16.59	17.13
2590	NASDAQ	PTEN	Tue, May 4, 2004	17.89	18.16	17.75	17.95
2589	NASDAQ	PTEN	Mon, May 3, 2004	18.03	18.18	17.86	17.97
2588	NASDAQ	PTEN	Fri, Apr 30, 2004	18.22	18.33	17.88	18.10
2587	NASDAQ	PTEN	Thu, Apr 29, 2004	18.77	18.78	17.85	18.23
2586	NASDAQ	PTEN	Wed, Apr 28, 2004	19.37	19.56	19.00	19.14
2585	NASDAQ	PTEN	Tue, Apr 27, 2004	18.74	19.40	18.66	19.28
2584	NASDAQ	PTEN	Mon, Apr 26, 2004	18.55	18.84	18.49	18.54
2583	NASDAQ	PTEN	Fri, Apr 23, 2004	18.61	18.74	18.35	18.48
2582	NASDAQ	PTEN	Thu, Apr 22, 2004	18.18	18.84	18.11	18.70
2581	NASDAQ	PTEN	Wed, Apr 21, 2004	18.17	18.24	17.93	18.15
2580	NASDAQ	PTEN	Tue, Apr 20, 2004	18.51	18.59	18.15	18.15
2579	NASDAQ	PTEN	Mon, Apr 19, 2004	18.68	18.91	18.47	18.58
2578	NASDAQ	PTEN	Fri, Apr 16, 2004	18.45	18.73	18.31	18.70
2577	NASDAQ	PTEN	Thu, Apr 15, 2004	18.18	18.54	18.14	18.44
2576	NASDAQ	PTEN	Wed, Apr 14, 2004	17.84	18.15	17.70	18.15
2575	NASDAQ	PTEN	Tue, Apr 13, 2004	18.35	18.47	17.78	17.82
2574	NASDAQ	PTEN	Mon, Apr 12, 2004	17.84	18.43	17.78	18.27
2573	NASDAQ	PTEN	Thu, Apr 8, 2004	17.66	17.90	17.47	17.75
2572	NASDAQ	PTEN	Wed, Apr 7, 2004	17.35	17.69	17.13	17.55
2571	NASDAQ	PTEN	Tue, Apr 6, 2004	17.50	17.72	17.33	17.35
2570	NASDAQ	PTEN	Mon, Apr 5, 2004	17.42	17.64	17.34	17.46
2569	NASDAQ	PTEN	Fri, Apr 2, 2004	17.21	17.48	16.96	17.47
2568	NASDAQ	PTEN	Thu, Apr 1, 2004	17.80	17.83	16.98	17.07
2567	NASDAQ	PTEN	Wed, Mar 31, 2004	17.58	17.72	17.32	17.71
2566	NASDAQ	PTEN	Tue, Mar 30, 2004	17.17	17.69	17.12	17.57
2565	NASDAQ	PTEN	Mon, Mar 29, 2004	17.50	17.55	16.81	17.05
2564	NASDAQ	PTEN	Fri, Mar 26, 2004	16.67	17.24	16.58	16.92
2563	NASDAQ	PTEN	Thu, Mar 25, 2004	16.60	16.82	16.52	16.62
2562	NASDAQ	PTEN	Wed, Mar 24, 2004	16.97	17.11	16.28	16.49
2561	NASDAQ	PTEN	Tue, Mar 23, 2004	17.42	17.61	16.83	16.97
2560	NASDAQ	PTEN	Mon, Mar 22, 2004	17.75	17.88	17.41	17.41
2559	NASDAQ	PTEN	Fri, Mar 19, 2004	18.37	18.39	17.88	17.89
2558	NASDAQ	PTEN	Thu, Mar 18, 2004	18.19	18.43	18.02	18.26
2557	NASDAQ	PTEN	Wed, Mar 17, 2004	17.77	18.34	17.72	18.17
2556	NASDAQ	PTEN	Tue, Mar 16, 2004	17.98	18.00	17.54	17.71
2555	NASDAQ	PTEN	Mon, Mar 15, 2004	17.64	18.05	17.62	17.85
2554	NASDAQ	PTEN	Fri, Mar 12, 2004	17.41	17.74	17.41	17.74
2553	NASDAQ	PTEN	Thu, Mar 11, 2004	17.51	17.96	17.33	17.37
2552	NASDAQ	PTEN	Wed, Mar 10, 2004	18.22	18.26	17.51	17.66
2551	NASDAQ	PTEN	Tue, Mar 9, 2004	18.73	18.74	18.11	18.25
2550	NASDAQ	PTEN	Mon, Mar 8, 2004	18.82	19.14	18.55	18.62
2549	NASDAQ	PTEN	Fri, Mar 5, 2004	18.63	19.18	18.60	18.77
2548	NASDAQ	PTEN	Thu, Mar 4, 2004	18.83	18.84	18.59	18.76
2547	NASDAQ	PTEN	Wed, Mar 3, 2004	18.82	18.89	18.68	18.79
2546	NASDAQ	PTEN	Tue, Mar 2, 2004	18.87	19.20	18.69	18.84
2545	NASDAQ	PTEN	Mon, Mar 1, 2004	18.18	19.02	18.06	18.99
2544	NASDAQ	PTEN	Fri, Feb 27, 2004	18.46	18.50	17.99	18.14
2543	NASDAQ	PTEN	Thu, Feb 26, 2004	18.18	18.67	18.10	18.50
2542	NASDAQ	PTEN	Wed, Feb 25, 2004	17.84	18.18	17.68	18.18
2541	NASDAQ	PTEN	Tue, Feb 24, 2004	17.45	17.88	17.30	17.83
2540	NASDAQ	PTEN	Mon, Feb 23, 2004	17.52	17.55	17.16	17.35
2539	NASDAQ	PTEN	Fri, Feb 20, 2004	17.42	17.58	17.27	17.46
2538	NASDAQ	PTEN	Thu, Feb 19, 2004	17.68	17.70	17.33	17.37
2537	NASDAQ	PTEN	Wed, Feb 18, 2004	17.89	18.07	17.53	17.59
2536	NASDAQ	PTEN	Tue, Feb 17, 2004	17.97	18.09	17.81	18.04
2535	NASDAQ	PTEN	Fri, Feb 13, 2004	18.00	18.60	17.80	17.92
2534	NASDAQ	PTEN	Thu, Feb 12, 2004	17.85	18.30	17.82	18.00
2533	NASDAQ	PTEN	Wed, Feb 11, 2004	17.75	18.00	17.61	17.94
2532	NASDAQ	PTEN	Tue, Feb 10, 2004	17.58	18.04	17.42	17.83
2531	NASDAQ	PTEN	Mon, Feb 9, 2004	17.61	17.93	17.27	17.30
2530	NASDAQ	PTEN	Fri, Feb 6, 2004	17.04	17.50	17.01	17.43
2529	NASDAQ	PTEN	Thu, Feb 5, 2004	17.56	17.70	17.02	17.05
2528	NASDAQ	PTEN	Wed, Feb 4, 2004	17.58	17.87	17.28	17.63
2527	NASDAQ	PTEN	Tue, Feb 3, 2004	17.50	17.69	17.35	17.61
2526	NASDAQ	PTEN	Mon, Feb 2, 2004	17.31	17.89	17.23	17.61
2525	NASDAQ	PTEN	Fri, Jan 30, 2004	17.70	17.70	17.14	17.22
2524	NASDAQ	PTEN	Thu, Jan 29, 2004	17.83	18.01	17.34	17.49
2523	NASDAQ	PTEN	Wed, Jan 28, 2004	17.95	18.27	17.52	17.98
2522	NASDAQ	PTEN	Tue, Jan 27, 2004	18.19	18.38	17.75	17.95
2521	NASDAQ	PTEN	Mon, Jan 26, 2004	17.61	18.16	17.55	18.14
2520	NASDAQ	PTEN	Fri, Jan 23, 2004	17.11	18.15	17.11	17.84
2519	NASDAQ	PTEN	Thu, Jan 22, 2004	17.57	17.70	16.97	17.08
2518	NASDAQ	PTEN	Wed, Jan 21, 2004	17.57	17.77	17.27	17.60
2517	NASDAQ	PTEN	Tue, Jan 20, 2004	16.76	17.56	16.69	17.53
2516	NASDAQ	PTEN	Fri, Jan 16, 2004	16.16	16.74	16.06	16.61
2515	NASDAQ	PTEN	Thu, Jan 15, 2004	16.45	16.66	15.99	16.07
2514	NASDAQ	PTEN	Wed, Jan 14, 2004	17.08	17.09	16.32	16.53
2513	NASDAQ	PTEN	Tue, Jan 13, 2004	16.82	17.22	16.81	16.96
2512	NASDAQ	PTEN	Mon, Jan 12, 2004	17.11	17.12	16.76	16.90
2511	NASDAQ	PTEN	Fri, Jan 9, 2004	16.48	17.39	16.46	16.93
2510	NASDAQ	PTEN	Thu, Jan 8, 2004	16.09	16.68	15.75	16.55
2509	NASDAQ	PTEN	Wed, Jan 7, 2004	16.40	16.45	15.85	15.95
2508	NASDAQ	PTEN	Tue, Jan 6, 2004	16.80	16.82	16.23	16.40
2507	NASDAQ	PTEN	Mon, Jan 5, 2004	16.45	16.70	16.30	16.68
2506	NASDAQ	PTEN	Fri, Jan 2, 2004	16.43	16.66	16.21	16.48
2505	NASDAQ	PTEN	Wed, Dec 31, 2003	16.81	16.93	16.31	16.47
2504	NASDAQ	PTEN	Tue, Dec 30, 2003	16.70	16.97	16.53	16.78
2503	NASDAQ	PTEN	Mon, Dec 29, 2003	16.53	16.74	16.40	16.66
2502	NASDAQ	PTEN	Fri, Dec 26, 2003	16.57	16.63	16.42	16.42
2501	NASDAQ	PTEN	Wed, Dec 24, 2003	16.37	16.73	16.36	16.61
2500	NASDAQ	PTEN	Tue, Dec 23, 2003	16.67	16.67	16.29	16.41
2499	NASDAQ	PTEN	Mon, Dec 22, 2003	16.55	16.75	16.33	16.75
2498	NASDAQ	PTEN	Fri, Dec 19, 2003	16.47	16.79	16.23	16.56
2497	NASDAQ	PTEN	Thu, Dec 18, 2003	15.67	16.53	15.67	16.45
2496	NASDAQ	PTEN	Wed, Dec 17, 2003	15.64	15.70	15.40	15.59
2495	NASDAQ	PTEN	Tue, Dec 16, 2003	15.51	15.87	15.51	15.58
2494	NASDAQ	PTEN	Mon, Dec 15, 2003	15.95	15.98	15.61	15.68
2493	NASDAQ	PTEN	Fri, Dec 12, 2003	15.80	16.01	15.72	15.97
2492	NASDAQ	PTEN	Thu, Dec 11, 2003	15.99	15.99	15.59	15.70
2491	NASDAQ	PTEN	Wed, Dec 10, 2003	15.86	16.05	15.65	16.05
2490	NASDAQ	PTEN	Tue, Dec 9, 2003	16.01	16.08	15.61	15.68
2489	NASDAQ	PTEN	Mon, Dec 8, 2003	15.65	16.00	15.56	15.97
2488	NASDAQ	PTEN	Fri, Dec 5, 2003	15.25	15.86	15.15	15.67
2487	NASDAQ	PTEN	Thu, Dec 4, 2003	14.38	15.32	14.33	15.23
2486	NASDAQ	PTEN	Wed, Dec 3, 2003	14.87	14.87	14.45	14.45
2485	NASDAQ	PTEN	Tue, Dec 2, 2003	14.63	14.91	14.61	14.79
2484	NASDAQ	PTEN	Mon, Dec 1, 2003	14.47	14.77	14.35	14.67
2483	NASDAQ	PTEN	Fri, Nov 28, 2003	14.37	14.41	14.28	14.37
2482	NASDAQ	PTEN	Wed, Nov 26, 2003	14.37	14.47	14.19	14.35
2481	NASDAQ	PTEN	Tue, Nov 25, 2003	14.17	14.49	14.12	14.32
2480	NASDAQ	PTEN	Mon, Nov 24, 2003	14.10	14.28	13.98	14.14
2479	NASDAQ	PTEN	Fri, Nov 21, 2003	14.36	14.38	13.97	14.08
2478	NASDAQ	PTEN	Thu, Nov 20, 2003	14.31	15.00	14.23	14.32
2477	NASDAQ	PTEN	Wed, Nov 19, 2003	14.65	14.73	14.35	14.53
2476	NASDAQ	PTEN	Tue, Nov 18, 2003	14.82	14.90	14.58	14.62
2475	NASDAQ	PTEN	Mon, Nov 17, 2003	15.00	15.08	14.69	14.90
2474	NASDAQ	PTEN	Fri, Nov 14, 2003	15.04	15.29	14.90	15.03
2473	NASDAQ	PTEN	Thu, Nov 13, 2003	14.93	15.15	14.83	15.04
2472	NASDAQ	PTEN	Wed, Nov 12, 2003	14.37	14.61	14.35	14.58
2471	NASDAQ	PTEN	Tue, Nov 11, 2003	14.42	14.53	14.30	14.42
2470	NASDAQ	PTEN	Mon, Nov 10, 2003	14.55	14.71	14.42	14.46
2469	NASDAQ	PTEN	Fri, Nov 7, 2003	14.59	14.75	14.49	14.58
2468	NASDAQ	PTEN	Thu, Nov 6, 2003	14.27	14.69	14.21	14.49
2467	NASDAQ	PTEN	Wed, Nov 5, 2003	14.05	14.30	14.00	14.16
2466	NASDAQ	PTEN	Tue, Nov 4, 2003	13.88	14.20	13.84	14.02
2465	NASDAQ	PTEN	Mon, Nov 3, 2003	14.33	14.38	13.90	14.02
2464	NASDAQ	PTEN	Fri, Oct 31, 2003	13.65	14.46	13.59	14.30
2463	NASDAQ	PTEN	Thu, Oct 30, 2003	13.58	13.68	13.33	13.60
2462	NASDAQ	PTEN	Wed, Oct 29, 2003	13.50	13.81	13.43	13.55
2461	NASDAQ	PTEN	Tue, Oct 28, 2003	13.06	13.20	12.84	13.14
2460	NASDAQ	PTEN	Mon, Oct 27, 2003	13.15	13.35	12.87	13.08
2459	NASDAQ	PTEN	Fri, Oct 24, 2003	13.23	13.28	12.95	13.18
2458	NASDAQ	PTEN	Thu, Oct 23, 2003	13.41	13.50	13.24	13.28
2457	NASDAQ	PTEN	Wed, Oct 22, 2003	13.60	13.69	13.35	13.42
2456	NASDAQ	PTEN	Tue, Oct 21, 2003	13.47	13.87	13.41	13.65
2455	NASDAQ	PTEN	Mon, Oct 20, 2003	13.63	13.71	13.16	13.39
2454	NASDAQ	PTEN	Fri, Oct 17, 2003	13.38	13.40	13.15	13.20
2453	NASDAQ	PTEN	Thu, Oct 16, 2003	13.26	13.58	13.18	13.38
2452	NASDAQ	PTEN	Wed, Oct 15, 2003	13.83	13.83	13.16	13.29
2451	NASDAQ	PTEN	Tue, Oct 14, 2003	13.91	13.92	13.58	13.83
2450	NASDAQ	PTEN	Mon, Oct 13, 2003	14.22	14.23	13.90	13.99
2449	NASDAQ	PTEN	Fri, Oct 10, 2003	14.02	14.23	14.00	14.13
2448	NASDAQ	PTEN	Thu, Oct 9, 2003	14.17	14.17	13.86	14.02
2447	NASDAQ	PTEN	Wed, Oct 8, 2003	14.22	14.40	14.07	14.20
2446	NASDAQ	PTEN	Tue, Oct 7, 2003	14.31	14.31	13.96	14.21
2445	NASDAQ	PTEN	Mon, Oct 6, 2003	14.19	14.33	14.15	14.26
2444	NASDAQ	PTEN	Fri, Oct 3, 2003	14.11	14.26	13.85	14.20
2443	NASDAQ	PTEN	Thu, Oct 2, 2003	13.98	14.19	13.76	13.94
2442	NASDAQ	PTEN	Wed, Oct 1, 2003	13.54	13.98	13.54	13.98
2441	NASDAQ	PTEN	Tue, Sep 30, 2003	13.44	13.92	13.38	13.54
2440	NASDAQ	PTEN	Mon, Sep 29, 2003	13.18	13.47	13.11	13.43
2439	NASDAQ	PTEN	Fri, Sep 26, 2003	13.50	13.58	13.04	13.18
2438	NASDAQ	PTEN	Thu, Sep 25, 2003	13.75	13.85	13.53	13.53
2437	NASDAQ	PTEN	Wed, Sep 24, 2003	13.48	13.83	13.45	13.78
2436	NASDAQ	PTEN	Tue, Sep 23, 2003	13.61	13.65	13.06	13.30
2435	NASDAQ	PTEN	Mon, Sep 22, 2003	13.55	13.65	13.28	13.39
2434	NASDAQ	PTEN	Fri, Sep 19, 2003	13.38	13.45	12.82	13.33
2433	NASDAQ	PTEN	Thu, Sep 18, 2003	12.97	13.20	12.58	13.15
2432	NASDAQ	PTEN	Wed, Sep 17, 2003	13.25	13.25	12.59	12.79
2431	NASDAQ	PTEN	Tue, Sep 16, 2003	13.20	13.33	13.07	13.13
2430	NASDAQ	PTEN	Mon, Sep 15, 2003	13.52	13.57	13.09	13.20
2429	NASDAQ	PTEN	Fri, Sep 12, 2003	13.34	13.56	13.22	13.50
2428	NASDAQ	PTEN	Thu, Sep 11, 2003	13.27	13.55	13.17	13.42
2427	NASDAQ	PTEN	Wed, Sep 10, 2003	13.50	13.58	13.25	13.26
2426	NASDAQ	PTEN	Tue, Sep 9, 2003	13.96	13.98	13.50	13.51
2425	NASDAQ	PTEN	Mon, Sep 8, 2003	13.79	14.09	13.76	14.00
2424	NASDAQ	PTEN	Fri, Sep 5, 2003	13.96	14.00	13.73	13.83
2423	NASDAQ	PTEN	Thu, Sep 4, 2003	14.21	14.27	13.77	13.98
2422	NASDAQ	PTEN	Wed, Sep 3, 2003	14.54	14.54	14.18	14.27
2421	NASDAQ	PTEN	Tue, Sep 2, 2003	15.07	15.13	14.42	14.50
2420	NASDAQ	PTEN	Fri, Aug 29, 2003	14.95	15.06	14.77	14.92
2419	NASDAQ	PTEN	Thu, Aug 28, 2003	14.55	15.03	14.25	15.00
2418	NASDAQ	PTEN	Wed, Aug 27, 2003	14.64	14.89	14.48	14.56
2417	NASDAQ	PTEN	Tue, Aug 26, 2003	14.65	14.69	14.36	14.63
2416	NASDAQ	PTEN	Mon, Aug 25, 2003	14.68	14.78	14.57	14.68
2415	NASDAQ	PTEN	Fri, Aug 22, 2003	15.18	15.21	14.69	14.70
2414	NASDAQ	PTEN	Thu, Aug 21, 2003	15.09	15.15	14.78	15.08
2413	NASDAQ	PTEN	Wed, Aug 20, 2003	14.96	15.08	14.79	15.00
2412	NASDAQ	PTEN	Tue, Aug 19, 2003	14.82	15.13	14.80	15.05
2411	NASDAQ	PTEN	Mon, Aug 18, 2003	14.58	14.81	14.58	14.75
2410	NASDAQ	PTEN	Fri, Aug 15, 2003	14.53	14.84	14.37	14.55
2409	NASDAQ	PTEN	Thu, Aug 14, 2003	14.70	14.92	14.35	14.56
2408	NASDAQ	PTEN	Wed, Aug 13, 2003	14.68	14.85	14.45	14.66
2407	NASDAQ	PTEN	Tue, Aug 12, 2003	14.42	14.66	14.36	14.61
2406	NASDAQ	PTEN	Mon, Aug 11, 2003	14.35	14.54	14.30	14.42
2405	NASDAQ	PTEN	Fri, Aug 8, 2003	14.42	14.53	14.04	14.28
2404	NASDAQ	PTEN	Thu, Aug 7, 2003	13.75	14.52	13.54	14.33
2403	NASDAQ	PTEN	Wed, Aug 6, 2003	13.78	13.92	13.58	13.74
2402	NASDAQ	PTEN	Tue, Aug 5, 2003	13.75	13.95	13.61	13.68
2401	NASDAQ	PTEN	Mon, Aug 4, 2003	13.98	14.03	13.56	13.71
2400	NASDAQ	PTEN	Fri, Aug 1, 2003	13.82	14.06	13.69	13.98
2399	NASDAQ	PTEN	Thu, Jul 31, 2003	13.94	14.10	13.65	13.80
2398	NASDAQ	PTEN	Wed, Jul 30, 2003	13.39	13.66	12.89	13.55
2397	NASDAQ	PTEN	Tue, Jul 29, 2003	13.79	13.81	13.15	13.48
2396	NASDAQ	PTEN	Mon, Jul 28, 2003	14.23	14.43	13.83	13.85
2395	NASDAQ	PTEN	Fri, Jul 25, 2003	14.23	14.38	14.08	14.37
2394	NASDAQ	PTEN	Thu, Jul 24, 2003	14.49	14.68	14.21	14.25
2393	NASDAQ	PTEN	Wed, Jul 23, 2003	15.06	15.41	13.76	14.39
2392	NASDAQ	PTEN	Tue, Jul 22, 2003	14.78	14.84	14.30	14.35
2391	NASDAQ	PTEN	Mon, Jul 21, 2003	15.20	15.37	14.68	14.71
2390	NASDAQ	PTEN	Fri, Jul 18, 2003	14.48	15.25	14.45	15.18
2389	NASDAQ	PTEN	Thu, Jul 17, 2003	14.14	14.53	13.94	14.48
2388	NASDAQ	PTEN	Wed, Jul 16, 2003	14.30	14.39	13.87	14.02
2387	NASDAQ	PTEN	Tue, Jul 15, 2003	14.60	14.69	14.12	14.20
2386	NASDAQ	PTEN	Mon, Jul 14, 2003	14.96	15.04	14.47	14.49
2385	NASDAQ	PTEN	Fri, Jul 11, 2003	15.10	15.13	14.60	14.90
2384	NASDAQ	PTEN	Thu, Jul 10, 2003	15.78	15.83	14.86	15.00
2383	NASDAQ	PTEN	Wed, Jul 9, 2003	15.53	16.02	15.53	15.73
2382	NASDAQ	PTEN	Tue, Jul 8, 2003	15.40	15.66	15.24	15.55
2381	NASDAQ	PTEN	Mon, Jul 7, 2003	15.86	15.86	15.31	15.47
2380	NASDAQ	PTEN	Thu, Jul 3, 2003	15.65	16.14	15.58	15.85
2379	NASDAQ	PTEN	Wed, Jul 2, 2003	15.75	15.90	15.56	15.80
2378	NASDAQ	PTEN	Tue, Jul 1, 2003	16.00	16.08	15.56	15.78
2377	NASDAQ	PTEN	Mon, Jun 30, 2003	16.35	16.49	15.94	16.19
2376	NASDAQ	PTEN	Fri, Jun 27, 2003	16.41	16.61	16.26	16.28
2375	NASDAQ	PTEN	Thu, Jun 26, 2003	16.65	17.02	16.27	16.42
2374	NASDAQ	PTEN	Wed, Jun 25, 2003	16.43	16.89	16.37	16.64
2373	NASDAQ	PTEN	Tue, Jun 24, 2003	16.41	16.75	16.36	16.43
2372	NASDAQ	PTEN	Mon, Jun 23, 2003	16.46	16.73	16.27	16.40
2371	NASDAQ	PTEN	Fri, Jun 20, 2003	16.69	16.83	16.38	16.51
2370	NASDAQ	PTEN	Thu, Jun 19, 2003	16.24	16.84	16.12	16.55
2369	NASDAQ	PTEN	Wed, Jun 18, 2003	16.23	16.53	16.02	16.25
2368	NASDAQ	PTEN	Tue, Jun 17, 2003	16.55	16.55	16.19	16.29
2367	NASDAQ	PTEN	Mon, Jun 16, 2003	17.08	17.11	16.20	16.50
2366	NASDAQ	PTEN	Fri, Jun 13, 2003	17.72	17.72	17.15	17.17
2365	NASDAQ	PTEN	Thu, Jun 12, 2003	18.29	18.34	17.61	17.72
2364	NASDAQ	PTEN	Wed, Jun 11, 2003	17.75	18.28	17.57	18.28
2363	NASDAQ	PTEN	Tue, Jun 10, 2003	17.61	17.96	17.47	17.73
2362	NASDAQ	PTEN	Mon, Jun 9, 2003	17.38	17.71	17.14	17.61
2361	NASDAQ	PTEN	Fri, Jun 6, 2003	17.93	18.18	17.34	17.42
2360	NASDAQ	PTEN	Thu, Jun 5, 2003	18.03	18.05	17.69	17.85
2359	NASDAQ	PTEN	Wed, Jun 4, 2003	18.06	18.44	18.02	18.05
2358	NASDAQ	PTEN	Tue, Jun 3, 2003	18.20	18.29	17.90	18.03
2357	NASDAQ	PTEN	Mon, Jun 2, 2003	18.33	18.49	18.18	18.28
2356	NASDAQ	PTEN	Fri, May 30, 2003	17.66	18.38	17.33	18.30
2355	NASDAQ	PTEN	Thu, May 29, 2003	17.89	17.97	17.55	17.63
2354	NASDAQ	PTEN	Wed, May 28, 2003	18.22	18.40	17.77	17.85
2353	NASDAQ	PTEN	Tue, May 27, 2003	17.75	18.37	17.63	18.23
2352	NASDAQ	PTEN	Fri, May 23, 2003	17.60	17.98	17.50	17.80
2351	NASDAQ	PTEN	Thu, May 22, 2003	17.76	17.88	17.55	17.61
2350	NASDAQ	PTEN	Wed, May 21, 2003	16.95	17.78	16.94	17.78
2349	NASDAQ	PTEN	Tue, May 20, 2003	16.97	17.07	16.84	16.94
2348	NASDAQ	PTEN	Mon, May 19, 2003	17.33	17.42	16.96	16.97
2347	NASDAQ	PTEN	Fri, May 16, 2003	17.49	17.52	17.28	17.37
2346	NASDAQ	PTEN	Thu, May 15, 2003	17.38	17.57	17.37	17.48
2345	NASDAQ	PTEN	Wed, May 14, 2003	17.55	17.59	17.20	17.40
2344	NASDAQ	PTEN	Tue, May 13, 2003	17.18	17.63	17.02	17.55
2343	NASDAQ	PTEN	Mon, May 12, 2003	16.93	17.40	16.83	17.18
2342	NASDAQ	PTEN	Fri, May 9, 2003	16.78	16.96	16.53	16.95
2341	NASDAQ	PTEN	Thu, May 8, 2003	16.73	16.93	16.40	16.73
2340	NASDAQ	PTEN	Wed, May 7, 2003	16.26	16.88	16.23	16.75
2339	NASDAQ	PTEN	Tue, May 6, 2003	16.71	16.75	16.26	16.33
2338	NASDAQ	PTEN	Mon, May 5, 2003	16.91	16.95	16.72	16.75
2337	NASDAQ	PTEN	Fri, May 2, 2003	16.63	17.00	16.50	16.89
2336	NASDAQ	PTEN	Thu, May 1, 2003	16.50	16.91	16.35	16.75
2335	NASDAQ	PTEN	Wed, Apr 30, 2003	16.41	16.72	16.34	16.54
2334	NASDAQ	PTEN	Tue, Apr 29, 2003	16.57	16.78	16.09	16.22
2333	NASDAQ	PTEN	Mon, Apr 28, 2003	16.65	16.91	16.46	16.57
2332	NASDAQ	PTEN	Fri, Apr 25, 2003	16.95	17.00	16.63	16.69
2331	NASDAQ	PTEN	Thu, Apr 24, 2003	17.15	17.30	16.93	17.09
2330	NASDAQ	PTEN	Wed, Apr 23, 2003	17.00	17.33	16.87	17.18
2329	NASDAQ	PTEN	Tue, Apr 22, 2003	16.94	17.03	16.78	17.00
2328	NASDAQ	PTEN	Mon, Apr 21, 2003	16.93	17.06	16.78	16.97
2327	NASDAQ	PTEN	Thu, Apr 17, 2003	16.20	17.09	16.06	16.93
2326	NASDAQ	PTEN	Wed, Apr 16, 2003	16.43	16.51	16.14	16.18
2325	NASDAQ	PTEN	Tue, Apr 15, 2003	16.54	16.61	16.35	16.38
2324	NASDAQ	PTEN	Mon, Apr 14, 2003	16.70	16.79	16.39	16.57
2323	NASDAQ	PTEN	Fri, Apr 11, 2003	16.75	16.82	16.23	16.73
2322	NASDAQ	PTEN	Thu, Apr 10, 2003	16.33	16.78	16.33	16.74
2321	NASDAQ	PTEN	Wed, Apr 9, 2003	16.11	16.36	16.04	16.26
2320	NASDAQ	PTEN	Tue, Apr 8, 2003	16.15	16.25	15.90	16.09
2319	NASDAQ	PTEN	Mon, Apr 7, 2003	16.72	16.72	16.06	16.17
2318	NASDAQ	PTEN	Fri, Apr 4, 2003	16.38	16.43	16.15	16.19
2317	NASDAQ	PTEN	Thu, Apr 3, 2003	16.51	16.68	16.14	16.27
2316	NASDAQ	PTEN	Wed, Apr 2, 2003	16.50	16.67	16.19	16.63
2315	NASDAQ	PTEN	Tue, Apr 1, 2003	16.20	16.50	16.03	16.39
2314	NASDAQ	PTEN	Mon, Mar 31, 2003	16.54	16.55	16.12	16.16
2313	NASDAQ	PTEN	Fri, Mar 28, 2003	16.18	16.84	16.17	16.66
2312	NASDAQ	PTEN	Thu, Mar 27, 2003	15.91	16.41	15.85	16.25
2311	NASDAQ	PTEN	Wed, Mar 26, 2003	15.93	16.13	15.60	15.95
2310	NASDAQ	PTEN	Tue, Mar 25, 2003	15.75	16.13	15.69	15.92
2309	NASDAQ	PTEN	Mon, Mar 24, 2003	16.07	16.29	15.55	15.69
2308	NASDAQ	PTEN	Fri, Mar 21, 2003	16.97	17.00	15.93	16.09
2307	NASDAQ	PTEN	Thu, Mar 20, 2003	16.16	16.90	16.12	16.75
2306	NASDAQ	PTEN	Wed, Mar 19, 2003	16.82	16.88	16.27	16.41
2305	NASDAQ	PTEN	Tue, Mar 18, 2003	16.04	16.71	15.85	16.70
2304	NASDAQ	PTEN	Mon, Mar 17, 2003	16.14	16.50	15.98	16.19
2303	NASDAQ	PTEN	Fri, Mar 14, 2003	15.85	16.37	15.78	16.22
2302	NASDAQ	PTEN	Thu, Mar 13, 2003	15.78	16.05	15.70	15.85
2301	NASDAQ	PTEN	Wed, Mar 12, 2003	15.58	15.66	15.26	15.65
2300	NASDAQ	PTEN	Tue, Mar 11, 2003	16.11	16.45	15.62	15.68
2299	NASDAQ	PTEN	Mon, Mar 10, 2003	16.27	16.46	16.14	16.17
2298	NASDAQ	PTEN	Fri, Mar 7, 2003	16.49	16.60	16.07	16.25
2297	NASDAQ	PTEN	Thu, Mar 6, 2003	16.10	16.61	15.89	16.53
2296	NASDAQ	PTEN	Wed, Mar 5, 2003	16.15	16.35	15.92	16.09
2295	NASDAQ	PTEN	Tue, Mar 4, 2003	16.08	16.31	15.98	16.14
2294	NASDAQ	PTEN	Mon, Mar 3, 2003	16.58	16.59	16.03	16.17
2293	NASDAQ	PTEN	Fri, Feb 28, 2003	16.66	17.08	16.46	16.57
2292	NASDAQ	PTEN	Thu, Feb 27, 2003	17.24	17.25	16.40	16.60
2291	NASDAQ	PTEN	Wed, Feb 26, 2003	17.03	17.68	16.84	17.28
2290	NASDAQ	PTEN	Tue, Feb 25, 2003	17.33	17.75	16.92	17.08
2289	NASDAQ	PTEN	Mon, Feb 24, 2003	17.18	17.45	17.03	17.39
2288	NASDAQ	PTEN	Fri, Feb 21, 2003	16.75	17.18	16.68	17.05
2287	NASDAQ	PTEN	Thu, Feb 20, 2003	16.57	16.84	16.45	16.62
2286	NASDAQ	PTEN	Wed, Feb 19, 2003	16.58	16.70	16.37	16.47
2285	NASDAQ	PTEN	Tue, Feb 18, 2003	15.96	16.63	15.95	16.63
2284	NASDAQ	PTEN	Fri, Feb 14, 2003	15.59	16.05	15.44	15.96
2283	NASDAQ	PTEN	Thu, Feb 13, 2003	16.03	16.10	15.31	15.51
2282	NASDAQ	PTEN	Wed, Feb 12, 2003	16.51	16.60	15.95	16.01
2281	NASDAQ	PTEN	Tue, Feb 11, 2003	16.58	16.74	16.25	16.45
2280	NASDAQ	PTEN	Mon, Feb 10, 2003	16.10	16.57	15.93	16.49
2279	NASDAQ	PTEN	Fri, Feb 7, 2003	16.13	16.45	15.92	15.97
2278	NASDAQ	PTEN	Thu, Feb 6, 2003	16.02	16.47	15.89	16.14
2277	NASDAQ	PTEN	Wed, Feb 5, 2003	16.29	16.60	16.10	16.12
2276	NASDAQ	PTEN	Tue, Feb 4, 2003	15.38	16.28	15.09	16.25
2275	NASDAQ	PTEN	Mon, Feb 3, 2003	15.25	15.64	15.04	15.27
2274	NASDAQ	PTEN	Fri, Jan 31, 2003	14.73	15.38	14.63	15.26
2273	NASDAQ	PTEN	Thu, Jan 30, 2003	14.47	15.35	14.47	14.84
2272	NASDAQ	PTEN	Wed, Jan 29, 2003	14.11	14.67	13.66	14.38
2271	NASDAQ	PTEN	Tue, Jan 28, 2003	13.87	14.48	13.87	14.14
2270	NASDAQ	PTEN	Mon, Jan 27, 2003	14.52	14.66	13.73	13.86
2269	NASDAQ	PTEN	Fri, Jan 24, 2003	15.05	15.05	14.35	14.41
2268	NASDAQ	PTEN	Thu, Jan 23, 2003	14.51	14.99	14.25	14.91
2267	NASDAQ	PTEN	Wed, Jan 22, 2003	13.93	14.47	13.55	14.31
2266	NASDAQ	PTEN	Tue, Jan 21, 2003	14.44	14.49	14.00	14.05
2265	NASDAQ	PTEN	Fri, Jan 17, 2003	14.80	14.86	14.43	14.45
2264	NASDAQ	PTEN	Thu, Jan 16, 2003	14.58	15.12	14.54	14.86
2263	NASDAQ	PTEN	Wed, Jan 15, 2003	13.83	14.65	13.79	14.54
2262	NASDAQ	PTEN	Tue, Jan 14, 2003	14.01	14.19	13.61	13.74
2261	NASDAQ	PTEN	Mon, Jan 13, 2003	14.23	14.23	13.62	13.96
2260	NASDAQ	PTEN	Fri, Jan 10, 2003	14.25	14.42	14.03	14.16
2259	NASDAQ	PTEN	Thu, Jan 9, 2003	14.11	14.30	13.95	14.27
2258	NASDAQ	PTEN	Wed, Jan 8, 2003	14.08	14.37	13.95	14.04
2257	NASDAQ	PTEN	Tue, Jan 7, 2003	15.10	15.10	13.63	14.12
2256	NASDAQ	PTEN	Mon, Jan 6, 2003	15.61	15.68	14.98	15.13
2255	NASDAQ	PTEN	Fri, Jan 3, 2003	15.50	15.68	15.37	15.60
2254	NASDAQ	PTEN	Thu, Jan 2, 2003	15.17	15.69	15.05	15.51
2253	NASDAQ	PTEN	Tue, Dec 31, 2002	15.15	15.22	14.78	15.09
2252	NASDAQ	PTEN	Mon, Dec 30, 2002	15.34	15.59	15.02	15.15
2251	NASDAQ	PTEN	Fri, Dec 27, 2002	15.83	15.98	15.19	15.32
2250	NASDAQ	PTEN	Thu, Dec 26, 2002	16.20	16.36	15.81	15.82
2249	NASDAQ	PTEN	Tue, Dec 24, 2002	16.39	16.39	16.10	16.16
2248	NASDAQ	PTEN	Mon, Dec 23, 2002	16.01	16.37	15.80	16.31
2247	NASDAQ	PTEN	Fri, Dec 20, 2002	15.70	16.18	15.28	15.98
2246	NASDAQ	PTEN	Thu, Dec 19, 2002	15.66	15.99	15.44	15.63
2245	NASDAQ	PTEN	Wed, Dec 18, 2002	16.10	16.10	15.50	15.63
2244	NASDAQ	PTEN	Tue, Dec 17, 2002	16.96	16.96	16.06	16.14
2243	NASDAQ	PTEN	Mon, Dec 16, 2002	16.40	16.99	16.37	16.94
2242	NASDAQ	PTEN	Fri, Dec 13, 2002	16.35	16.50	16.17	16.30
2241	NASDAQ	PTEN	Thu, Dec 12, 2002	15.68	16.39	15.63	16.28
2240	NASDAQ	PTEN	Wed, Dec 11, 2002	15.78	15.80	15.34	15.58
2239	NASDAQ	PTEN	Tue, Dec 10, 2002	15.87	15.96	15.59	15.86
2238	NASDAQ	PTEN	Mon, Dec 9, 2002	15.58	16.12	15.53	15.81
2237	NASDAQ	PTEN	Fri, Dec 6, 2002	15.20	15.75	15.02	15.59
2236	NASDAQ	PTEN	Thu, Dec 5, 2002	15.13	15.33	15.00	15.19
2235	NASDAQ	PTEN	Wed, Dec 4, 2002	14.87	15.02	14.66	14.98
2234	NASDAQ	PTEN	Tue, Dec 3, 2002	15.34	15.68	15.33	15.42
2233	NASDAQ	PTEN	Mon, Dec 2, 2002	14.52	15.48	14.49	15.35
2232	NASDAQ	PTEN	Fri, Nov 29, 2002	14.54	14.76	14.51	14.51
2231	NASDAQ	PTEN	Wed, Nov 27, 2002	14.25	14.54	14.15	14.54
2230	NASDAQ	PTEN	Tue, Nov 26, 2002	14.71	14.74	14.05	14.10
2229	NASDAQ	PTEN	Mon, Nov 25, 2002	14.86	14.90	14.52	14.74
2228	NASDAQ	PTEN	Fri, Nov 22, 2002	15.05	15.05	14.73	14.82
2227	NASDAQ	PTEN	Thu, Nov 21, 2002	14.91	15.23	14.80	15.05
2226	NASDAQ	PTEN	Wed, Nov 20, 2002	14.14	14.90	14.11	14.89
2225	NASDAQ	PTEN	Tue, Nov 19, 2002	14.02	14.41	13.99	14.14
2224	NASDAQ	PTEN	Mon, Nov 18, 2002	13.92	14.14	13.80	14.02
2223	NASDAQ	PTEN	Fri, Nov 15, 2002	14.00	14.19	13.82	13.90
2222	NASDAQ	PTEN	Thu, Nov 14, 2002	13.53	14.07	13.53	14.04
2221	NASDAQ	PTEN	Wed, Nov 13, 2002	14.38	14.52	13.37	13.48
2220	NASDAQ	PTEN	Tue, Nov 12, 2002	14.98	15.15	14.36	14.39
2219	NASDAQ	PTEN	Mon, Nov 11, 2002	14.87	15.25	14.78	14.94
2218	NASDAQ	PTEN	Fri, Nov 8, 2002	15.00	15.17	14.70	14.97
2217	NASDAQ	PTEN	Thu, Nov 7, 2002	15.42	15.47	14.79	14.95
2216	NASDAQ	PTEN	Wed, Nov 6, 2002	15.01	15.45	15.00	15.38
2215	NASDAQ	PTEN	Tue, Nov 5, 2002	14.71	15.10	14.46	15.02
2214	NASDAQ	PTEN	Mon, Nov 4, 2002	15.13	15.28	14.66	14.73
2213	NASDAQ	PTEN	Fri, Nov 1, 2002	14.46	15.13	14.40	15.10
2212	NASDAQ	PTEN	Thu, Oct 31, 2002	14.58	14.95	14.31	14.46
2211	NASDAQ	PTEN	Wed, Oct 30, 2002	13.93	14.63	13.92	14.51
2210	NASDAQ	PTEN	Tue, Oct 29, 2002	13.89	14.12	13.65	13.92
2209	NASDAQ	PTEN	Mon, Oct 28, 2002	13.87	14.37	13.79	13.95
2208	NASDAQ	PTEN	Fri, Oct 25, 2002	14.43	14.66	13.73	13.94
2207	NASDAQ	PTEN	Thu, Oct 24, 2002	14.97	15.18	14.32	14.44
2206	NASDAQ	PTEN	Wed, Oct 23, 2002	14.58	15.00	14.43	14.99
2205	NASDAQ	PTEN	Tue, Oct 22, 2002	14.71	14.72	14.27	14.64
2204	NASDAQ	PTEN	Mon, Oct 21, 2002	14.53	14.77	14.12	14.74
2203	NASDAQ	PTEN	Fri, Oct 18, 2002	14.52	14.78	14.20	14.54
2202	NASDAQ	PTEN	Thu, Oct 17, 2002	14.15	14.62	14.12	14.57
2201	NASDAQ	PTEN	Wed, Oct 16, 2002	14.35	14.50	13.78	14.12
2200	NASDAQ	PTEN	Tue, Oct 15, 2002	13.79	14.51	13.78	14.40
2199	NASDAQ	PTEN	Mon, Oct 14, 2002	13.00	13.73	12.87	13.72
2198	NASDAQ	PTEN	Fri, Oct 11, 2002	12.50	13.16	12.49	13.00
2197	NASDAQ	PTEN	Thu, Oct 10, 2002	12.20	12.53	11.98	12.50
2196	NASDAQ	PTEN	Wed, Oct 9, 2002	12.47	12.62	12.19	12.21
2195	NASDAQ	PTEN	Tue, Oct 8, 2002	12.50	12.77	12.14	12.48
2194	NASDAQ	PTEN	Mon, Oct 7, 2002	12.93	13.18	12.54	12.58
2193	NASDAQ	PTEN	Fri, Oct 4, 2002	12.84	13.18	12.74	12.94
2192	NASDAQ	PTEN	Thu, Oct 3, 2002	12.78	13.22	12.50	12.84
2191	NASDAQ	PTEN	Wed, Oct 2, 2002	12.20	13.60	12.17	12.78
2190	NASDAQ	PTEN	Tue, Oct 1, 2002	12.43	12.94	12.33	12.78
2189	NASDAQ	PTEN	Mon, Sep 30, 2002	12.77	12.95	12.26	12.76
2188	NASDAQ	PTEN	Fri, Sep 27, 2002	12.75	13.14	12.49	12.76
2187	NASDAQ	PTEN	Thu, Sep 26, 2002	12.31	12.83	12.29	12.82
2186	NASDAQ	PTEN	Wed, Sep 25, 2002	11.65	12.34	11.58	12.29
2185	NASDAQ	PTEN	Tue, Sep 24, 2002	12.05	12.14	11.53	11.62
2184	NASDAQ	PTEN	Mon, Sep 23, 2002	11.97	12.35	11.80	12.04
2183	NASDAQ	PTEN	Fri, Sep 20, 2002	12.25	12.49	11.83	11.88
2182	NASDAQ	PTEN	Thu, Sep 19, 2002	12.66	12.80	12.17	12.21
2181	NASDAQ	PTEN	Wed, Sep 18, 2002	12.50	12.80	12.45	12.66
2180	NASDAQ	PTEN	Tue, Sep 17, 2002	12.73	12.73	12.13	12.48
2179	NASDAQ	PTEN	Mon, Sep 16, 2002	12.70	12.93	12.47	12.85
2178	NASDAQ	PTEN	Fri, Sep 13, 2002	12.44	12.77	12.28	12.65
2177	NASDAQ	PTEN	Thu, Sep 12, 2002	12.51	12.72	12.38	12.48
2176	NASDAQ	PTEN	Wed, Sep 11, 2002	12.56	13.05	12.48	12.58
2175	NASDAQ	PTEN	Tue, Sep 10, 2002	12.11	12.65	12.08	12.53
2174	NASDAQ	PTEN	Mon, Sep 9, 2002	11.96	12.22	11.84	12.07
2173	NASDAQ	PTEN	Fri, Sep 6, 2002	11.53	12.10	11.50	12.06
2172	NASDAQ	PTEN	Thu, Sep 5, 2002	11.16	11.50	10.99	11.28
2171	NASDAQ	PTEN	Wed, Sep 4, 2002	11.73	11.87	10.97	11.20
2170	NASDAQ	PTEN	Tue, Sep 3, 2002	12.55	12.55	11.39	11.66
2169	NASDAQ	PTEN	Fri, Aug 30, 2002	12.41	12.71	12.41	12.49
2168	NASDAQ	PTEN	Thu, Aug 29, 2002	12.86	13.05	12.28	12.48
2167	NASDAQ	PTEN	Wed, Aug 28, 2002	13.07	13.26	12.78	13.11
2166	NASDAQ	PTEN	Tue, Aug 27, 2002	13.48	13.63	13.06	13.19
2165	NASDAQ	PTEN	Mon, Aug 26, 2002	12.90	13.48	12.65	13.45
2164	NASDAQ	PTEN	Fri, Aug 23, 2002	13.20	13.37	12.91	12.93
2163	NASDAQ	PTEN	Thu, Aug 22, 2002	12.50	13.31	12.36	13.27
2162	NASDAQ	PTEN	Wed, Aug 21, 2002	12.42	12.54	12.06	12.45
2161	NASDAQ	PTEN	Tue, Aug 20, 2002	13.25	13.26	12.25	12.31
2160	NASDAQ	PTEN	Mon, Aug 19, 2002	13.20	13.37	12.68	13.21
2159	NASDAQ	PTEN	Fri, Aug 16, 2002	13.30	13.31	12.77	13.10
2158	NASDAQ	PTEN	Thu, Aug 15, 2002	12.55	13.48	12.49	13.33
2157	NASDAQ	PTEN	Wed, Aug 14, 2002	12.20	12.73	11.70	12.55
2156	NASDAQ	PTEN	Tue, Aug 13, 2002	12.49	12.57	12.08	12.11
2155	NASDAQ	PTEN	Mon, Aug 12, 2002	11.99	12.68	11.55	12.44
2154	NASDAQ	PTEN	Fri, Aug 9, 2002	11.35	12.10	10.90	11.97
2153	NASDAQ	PTEN	Thu, Aug 8, 2002	10.70	11.49	10.68	11.40
2152	NASDAQ	PTEN	Wed, Aug 7, 2002	10.99	11.12	10.40	10.76
2151	NASDAQ	PTEN	Tue, Aug 6, 2002	10.48	11.13	10.45	10.91
2150	NASDAQ	PTEN	Mon, Aug 5, 2002	10.73	11.05	10.32	10.46
2149	NASDAQ	PTEN	Fri, Aug 2, 2002	11.69	11.70	10.80	10.90
2148	NASDAQ	PTEN	Thu, Aug 1, 2002	11.90	12.20	11.38	11.45
2147	NASDAQ	PTEN	Wed, Jul 31, 2002	11.91	12.04	11.54	11.96
2146	NASDAQ	PTEN	Tue, Jul 30, 2002	11.97	12.23	11.65	11.96
2145	NASDAQ	PTEN	Mon, Jul 29, 2002	11.38	11.95	11.36	11.80
2144	NASDAQ	PTEN	Fri, Jul 26, 2002	11.24	11.55	11.00	11.34
2143	NASDAQ	PTEN	Thu, Jul 25, 2002	11.81	12.23	11.27	11.35
2142	NASDAQ	PTEN	Wed, Jul 24, 2002	10.82	12.11	10.42	11.92
2141	NASDAQ	PTEN	Tue, Jul 23, 2002	11.78	11.88	10.77	10.86
2140	NASDAQ	PTEN	Mon, Jul 22, 2002	12.15	12.50	11.11	11.83
2139	NASDAQ	PTEN	Fri, Jul 19, 2002	13.19	13.19	12.10	12.15
2138	NASDAQ	PTEN	Thu, Jul 18, 2002	13.08	13.88	13.08	13.20
2137	NASDAQ	PTEN	Wed, Jul 17, 2002	12.90	13.45	12.56	13.00
2136	NASDAQ	PTEN	Tue, Jul 16, 2002	12.43	13.04	12.25	12.91
2135	NASDAQ	PTEN	Mon, Jul 15, 2002	12.94	13.15	11.86	12.68
2134	NASDAQ	PTEN	Fri, Jul 12, 2002	13.21	13.33	12.58	12.94
2133	NASDAQ	PTEN	Thu, Jul 11, 2002	13.75	13.80	12.65	13.04
2132	NASDAQ	PTEN	Wed, Jul 10, 2002	14.29	14.67	13.75	13.90
2131	NASDAQ	PTEN	Tue, Jul 9, 2002	14.30	14.49	14.18	14.27
2130	NASDAQ	PTEN	Mon, Jul 8, 2002	14.71	14.89	14.25	14.31
2129	NASDAQ	PTEN	Fri, Jul 5, 2002	14.39	14.82	14.37	14.80
2128	NASDAQ	PTEN	Wed, Jul 3, 2002	13.75	14.55	13.52	14.40
2127	NASDAQ	PTEN	Tue, Jul 2, 2002	14.42	14.58	13.74	13.77
2126	NASDAQ	PTEN	Mon, Jul 1, 2002	14.18	14.55	13.99	14.34
2125	NASDAQ	PTEN	Fri, Jun 28, 2002	14.37	14.73	14.01	14.12
2124	NASDAQ	PTEN	Thu, Jun 27, 2002	14.65	15.08	14.18	14.37
2123	NASDAQ	PTEN	Wed, Jun 26, 2002	14.72	14.73	14.38	14.65
2122	NASDAQ	PTEN	Tue, Jun 25, 2002	15.19	15.50	14.87	14.92
2121	NASDAQ	PTEN	Mon, Jun 24, 2002	14.98	15.20	14.75	15.00
2120	NASDAQ	PTEN	Fri, Jun 21, 2002	15.05	15.25	14.60	14.91
2119	NASDAQ	PTEN	Thu, Jun 20, 2002	15.10	15.46	14.87	15.10
2118	NASDAQ	PTEN	Wed, Jun 19, 2002	14.91	15.31	14.75	14.96
2117	NASDAQ	PTEN	Tue, Jun 18, 2002	15.32	15.66	14.80	14.98
2116	NASDAQ	PTEN	Mon, Jun 17, 2002	14.96	15.49	14.95	15.30
2115	NASDAQ	PTEN	Fri, Jun 14, 2002	14.56	14.81	13.98	14.70
2114	NASDAQ	PTEN	Thu, Jun 13, 2002	14.21	15.07	14.04	14.60
2113	NASDAQ	PTEN	Wed, Jun 12, 2002	13.86	14.32	13.74	14.13
2112	NASDAQ	PTEN	Tue, Jun 11, 2002	14.35	14.49	13.75	13.81
2111	NASDAQ	PTEN	Mon, Jun 10, 2002	14.93	15.10	14.29	14.40
2110	NASDAQ	PTEN	Fri, Jun 7, 2002	14.19	15.06	14.15	14.86
2109	NASDAQ	PTEN	Thu, Jun 6, 2002	14.13	14.66	13.90	14.30
2108	NASDAQ	PTEN	Wed, Jun 5, 2002	13.90	14.10	13.42	14.00
2107	NASDAQ	PTEN	Tue, Jun 4, 2002	14.23	14.79	13.92	14.15
2106	NASDAQ	PTEN	Mon, Jun 3, 2002	15.06	15.08	14.37	14.42
2105	NASDAQ	PTEN	Fri, May 31, 2002	14.92	15.45	14.86	15.28
2104	NASDAQ	PTEN	Thu, May 30, 2002	15.43	15.45	14.35	14.85
2103	NASDAQ	PTEN	Wed, May 29, 2002	15.80	15.80	15.34	15.57
2102	NASDAQ	PTEN	Tue, May 28, 2002	15.77	16.20	15.70	15.88
2101	NASDAQ	PTEN	Fri, May 24, 2002	16.19	16.25	15.59	15.75
2100	NASDAQ	PTEN	Thu, May 23, 2002	15.86	16.17	15.86	16.14
2099	NASDAQ	PTEN	Wed, May 22, 2002	15.48	15.98	15.35	15.95
2098	NASDAQ	PTEN	Tue, May 21, 2002	15.60	15.82	15.44	15.50
2097	NASDAQ	PTEN	Mon, May 20, 2002	15.55	15.79	15.38	15.63
2096	NASDAQ	PTEN	Fri, May 17, 2002	16.10	16.11	15.30	15.63
2095	NASDAQ	PTEN	Thu, May 16, 2002	16.05	16.35	16.01	16.16
2094	NASDAQ	PTEN	Wed, May 15, 2002	16.51	16.80	15.91	16.02
2093	NASDAQ	PTEN	Tue, May 14, 2002	17.25	17.30	16.85	17.01
2092	NASDAQ	PTEN	Mon, May 13, 2002	16.85	17.11	16.70	17.06
2091	NASDAQ	PTEN	Fri, May 10, 2002	16.45	17.08	16.44	16.96
2090	NASDAQ	PTEN	Thu, May 9, 2002	16.64	16.79	16.38	16.40
2089	NASDAQ	PTEN	Wed, May 8, 2002	16.09	16.79	16.09	16.78
2088	NASDAQ	PTEN	Tue, May 7, 2002	16.00	16.23	15.80	15.88
2087	NASDAQ	PTEN	Mon, May 6, 2002	16.60	16.65	16.04	16.04
2086	NASDAQ	PTEN	Fri, May 3, 2002	16.60	17.15	16.53	16.77
2085	NASDAQ	PTEN	Thu, May 2, 2002	16.11	16.66	16.10	16.59
2084	NASDAQ	PTEN	Wed, May 1, 2002	15.81	16.49	15.78	16.32
2083	NASDAQ	PTEN	Tue, Apr 30, 2002	16.01	16.18	15.73	16.00
2082	NASDAQ	PTEN	Mon, Apr 29, 2002	16.18	16.56	16.02	16.03
2081	NASDAQ	PTEN	Fri, Apr 26, 2002	16.29	16.51	16.12	16.39
2080	NASDAQ	PTEN	Thu, Apr 25, 2002	15.88	16.32	15.77	16.25
2079	NASDAQ	PTEN	Wed, Apr 24, 2002	15.95	16.23	15.75	15.78
2078	NASDAQ	PTEN	Tue, Apr 23, 2002	15.91	16.45	15.85	16.18
2077	NASDAQ	PTEN	Mon, Apr 22, 2002	16.17	16.20	15.80	16.09
2076	NASDAQ	PTEN	Fri, Apr 19, 2002	15.97	16.29	15.66	16.15
2075	NASDAQ	PTEN	Thu, Apr 18, 2002	15.90	16.09	15.65	16.05
2074	NASDAQ	PTEN	Wed, Apr 17, 2002	15.41	16.05	15.41	15.78
2073	NASDAQ	PTEN	Tue, Apr 16, 2002	14.96	15.54	14.81	15.32
2072	NASDAQ	PTEN	Mon, Apr 15, 2002	14.22	14.87	14.21	14.71
2071	NASDAQ	PTEN	Fri, Apr 12, 2002	14.25	14.30	13.75	13.97
2070	NASDAQ	PTEN	Thu, Apr 11, 2002	14.25	14.65	14.09	14.42
2069	NASDAQ	PTEN	Wed, Apr 10, 2002	14.24	14.72	14.12	14.40
2068	NASDAQ	PTEN	Tue, Apr 9, 2002	14.62	14.75	14.21	14.23
2067	NASDAQ	PTEN	Mon, Apr 8, 2002	14.56	15.10	14.53	14.81
2066	NASDAQ	PTEN	Fri, Apr 5, 2002	14.40	14.67	14.00	14.30
2065	NASDAQ	PTEN	Thu, Apr 4, 2002	14.56	14.85	14.21	14.44
2064	NASDAQ	PTEN	Wed, Apr 3, 2002	15.00	15.00	14.52	14.74
2063	NASDAQ	PTEN	Tue, Apr 2, 2002	15.47	15.59	15.16	15.24
2062	NASDAQ	PTEN	Mon, Apr 1, 2002	14.94	15.40	14.88	15.24
2061	NASDAQ	PTEN	Thu, Mar 28, 2002	14.58	14.93	14.40	14.87
2060	NASDAQ	PTEN	Wed, Mar 27, 2002	13.41	14.20	13.40	14.20
2059	NASDAQ	PTEN	Tue, Mar 26, 2002	13.13	13.39	13.00	13.27
2058	NASDAQ	PTEN	Mon, Mar 25, 2002	13.31	13.61	13.14	13.17
2057	NASDAQ	PTEN	Fri, Mar 22, 2002	13.88	13.95	13.35	13.36
2056	NASDAQ	PTEN	Thu, Mar 21, 2002	13.87	14.21	13.52	14.21
2055	NASDAQ	PTEN	Wed, Mar 20, 2002	13.80	14.27	13.66	13.85
2054	NASDAQ	PTEN	Tue, Mar 19, 2002	14.33	14.34	13.88	14.07
2053	NASDAQ	PTEN	Mon, Mar 18, 2002	13.53	14.23	13.16	14.21
2052	NASDAQ	PTEN	Fri, Mar 15, 2002	12.76	13.43	12.75	13.37
2051	NASDAQ	PTEN	Thu, Mar 14, 2002	13.33	13.33	12.75	12.94
2050	NASDAQ	PTEN	Wed, Mar 13, 2002	13.76	13.98	13.35	13.41
2049	NASDAQ	PTEN	Tue, Mar 12, 2002	13.04	13.66	12.98	13.63
2048	NASDAQ	PTEN	Mon, Mar 11, 2002	13.06	13.45	13.00	13.21
2047	NASDAQ	PTEN	Fri, Mar 8, 2002	13.16	13.39	12.68	13.03
2046	NASDAQ	PTEN	Thu, Mar 7, 2002	13.05	13.95	13.03	13.36
2045	NASDAQ	PTEN	Wed, Mar 6, 2002	12.96	12.96	12.40	12.94
2044	NASDAQ	PTEN	Tue, Mar 5, 2002	13.17	13.18	12.78	12.98
2043	NASDAQ	PTEN	Mon, Mar 4, 2002	12.45	13.22	12.32	13.10
2042	NASDAQ	PTEN	Fri, Mar 1, 2002	12.36	12.45	12.09	12.45
2041	NASDAQ	PTEN	Thu, Feb 28, 2002	12.12	12.47	12.07	12.24
2040	NASDAQ	PTEN	Wed, Feb 27, 2002	12.16	12.36	11.98	12.05
2039	NASDAQ	PTEN	Tue, Feb 26, 2002	12.35	12.39	11.87	12.15
2038	NASDAQ	PTEN	Mon, Feb 25, 2002	11.65	12.45	11.55	12.31
2037	NASDAQ	PTEN	Fri, Feb 22, 2002	11.11	11.70	10.90	11.65
2036	NASDAQ	PTEN	Thu, Feb 21, 2002	10.73	11.30	10.73	11.13
2035	NASDAQ	PTEN	Wed, Feb 20, 2002	11.10	11.18	10.44	10.72
2034	NASDAQ	PTEN	Tue, Feb 19, 2002	11.15	11.31	10.88	11.19
2033	NASDAQ	PTEN	Fri, Feb 15, 2002	11.34	11.47	11.00	11.19
2032	NASDAQ	PTEN	Thu, Feb 14, 2002	10.83	11.38	10.83	11.36
2031	NASDAQ	PTEN	Wed, Feb 13, 2002	10.93	11.00	10.63	10.92
2030	NASDAQ	PTEN	Tue, Feb 12, 2002	10.85	11.00	10.60	10.94
2029	NASDAQ	PTEN	Mon, Feb 11, 2002	10.50	11.07	10.43	10.92
2028	NASDAQ	PTEN	Fri, Feb 8, 2002	10.45	10.60	10.21	10.57
2027	NASDAQ	PTEN	Thu, Feb 7, 2002	10.68	10.68	10.26	10.36
2026	NASDAQ	PTEN	Wed, Feb 6, 2002	10.46	10.96	10.45	10.76
2025	NASDAQ	PTEN	Tue, Feb 5, 2002	10.48	10.73	10.16	10.43
2024	NASDAQ	PTEN	Mon, Feb 4, 2002	10.75	10.79	10.38	10.49
2023	NASDAQ	PTEN	Fri, Feb 1, 2002	10.92	11.25	10.62	10.75
2022	NASDAQ	PTEN	Thu, Jan 31, 2002	10.13	11.07	10.12	10.84
2021	NASDAQ	PTEN	Wed, Jan 30, 2002	9.97	10.10	9.51	10.10
2020	NASDAQ	PTEN	Tue, Jan 29, 2002	10.24	10.28	9.76	9.88
2019	NASDAQ	PTEN	Mon, Jan 28, 2002	11.00	11.00	10.13	10.29
2018	NASDAQ	PTEN	Fri, Jan 25, 2002	10.73	11.08	10.65	10.93
2017	NASDAQ	PTEN	Thu, Jan 24, 2002	10.16	10.80	10.09	10.73
2016	NASDAQ	PTEN	Wed, Jan 23, 2002	9.57	10.15	9.56	10.11
2015	NASDAQ	PTEN	Tue, Jan 22, 2002	9.61	9.80	9.55	9.61
2014	NASDAQ	PTEN	Fri, Jan 18, 2002	9.53	9.84	9.53	9.55
2013	NASDAQ	PTEN	Thu, Jan 17, 2002	9.83	9.97	9.44	9.66
2012	NASDAQ	PTEN	Wed, Jan 16, 2002	10.07	10.08	9.56	9.84
2011	NASDAQ	PTEN	Tue, Jan 15, 2002	10.04	10.41	9.98	10.13
2010	NASDAQ	PTEN	Mon, Jan 14, 2002	10.01	10.29	9.80	10.04
2009	NASDAQ	PTEN	Fri, Jan 11, 2002	11.11	11.14	10.28	10.31
2008	NASDAQ	PTEN	Thu, Jan 10, 2002	11.45	11.50	10.98	11.10
2007	NASDAQ	PTEN	Wed, Jan 9, 2002	11.34	11.62	10.96	11.45
2006	NASDAQ	PTEN	Tue, Jan 8, 2002	11.54	11.64	11.20	11.44
2005	NASDAQ	PTEN	Mon, Jan 7, 2002	11.75	11.75	11.43	11.50
2004	NASDAQ	PTEN	Fri, Jan 4, 2002	11.36	11.88	11.35	11.60
2003	NASDAQ	PTEN	Thu, Jan 3, 2002	11.45	11.76	11.25	11.30
2002	NASDAQ	PTEN	Wed, Jan 2, 2002	11.65	11.65	11.17	11.47
2001	NASDAQ	PTEN	Mon, Dec 31, 2001	12.30	12.39	11.63	11.66
2000	NASDAQ	PTEN	Fri, Dec 28, 2001	12.24	12.87	12.11	12.24
1999	NASDAQ	PTEN	Thu, Dec 27, 2001	12.27	12.41	11.84	12.23
1998	NASDAQ	PTEN	Wed, Dec 26, 2001	11.31	12.22	11.20	12.13
1997	NASDAQ	PTEN	Mon, Dec 24, 2001	10.90	11.08	10.81	11.05
1996	NASDAQ	PTEN	Fri, Dec 21, 2001	10.58	10.93	10.58	10.78
1995	NASDAQ	PTEN	Thu, Dec 20, 2001	10.73	10.93	10.66	10.70
1994	NASDAQ	PTEN	Wed, Dec 19, 2001	10.30	10.90	10.23	10.73
1993	NASDAQ	PTEN	Tue, Dec 18, 2001	10.13	10.31	10.03	10.29
1992	NASDAQ	PTEN	Mon, Dec 17, 2001	10.58	10.61	10.03	10.13
1991	NASDAQ	PTEN	Fri, Dec 14, 2001	10.40	10.75	10.26	10.64
1990	NASDAQ	PTEN	Thu, Dec 13, 2001	10.26	10.73	10.16	10.31
1989	NASDAQ	PTEN	Wed, Dec 12, 2001	10.50	10.63	10.18	10.42
1988	NASDAQ	PTEN	Tue, Dec 11, 2001	10.78	10.88	10.45	10.52
1987	NASDAQ	PTEN	Mon, Dec 10, 2001	10.90	11.10	10.63	10.69
1986	NASDAQ	PTEN	Fri, Dec 7, 2001	10.68	11.16	10.50	10.90
1985	NASDAQ	PTEN	Thu, Dec 6, 2001	11.20	11.22	10.74	10.87
1984	NASDAQ	PTEN	Wed, Dec 5, 2001	10.84	11.37	10.83	11.22
1983	NASDAQ	PTEN	Tue, Dec 4, 2001	10.47	10.74	10.18	10.70
1982	NASDAQ	PTEN	Mon, Dec 3, 2001	10.09	10.52	9.93	10.22
1981	NASDAQ	PTEN	Fri, Nov 30, 2001	10.43	10.52	10.10	10.13
1980	NASDAQ	PTEN	Thu, Nov 29, 2001	10.08	10.37	9.97	10.34
1979	NASDAQ	PTEN	Wed, Nov 28, 2001	10.15	10.51	9.95	10.13
1978	NASDAQ	PTEN	Tue, Nov 27, 2001	9.91	10.38	9.86	10.32
1977	NASDAQ	PTEN	Mon, Nov 26, 2001	10.16	10.16	9.73	9.95
1976	NASDAQ	PTEN	Fri, Nov 23, 2001	9.82	10.36	9.53	10.25
1975	NASDAQ	PTEN	Wed, Nov 21, 2001	10.14	10.32	9.67	9.94
1974	NASDAQ	PTEN	Tue, Nov 20, 2001	9.82	10.35	9.80	10.03
1973	NASDAQ	PTEN	Mon, Nov 19, 2001	9.16	9.78	8.98	9.76
1972	NASDAQ	PTEN	Fri, Nov 16, 2001	8.88	9.25	8.71	9.17
1971	NASDAQ	PTEN	Thu, Nov 15, 2001	9.72	9.72	8.68	8.80
1970	NASDAQ	PTEN	Wed, Nov 14, 2001	10.49	10.55	9.86	9.91
1969	NASDAQ	PTEN	Tue, Nov 13, 2001	10.87	11.25	10.70	10.97
1968	NASDAQ	PTEN	Mon, Nov 12, 2001	10.90	10.90	10.28	10.84
1967	NASDAQ	PTEN	Fri, Nov 9, 2001	10.68	10.90	10.65	10.84
1966	NASDAQ	PTEN	Thu, Nov 8, 2001	10.18	10.81	10.09	10.52
1965	NASDAQ	PTEN	Wed, Nov 7, 2001	9.34	10.00	9.31	10.00
1964	NASDAQ	PTEN	Tue, Nov 6, 2001	9.21	9.55	9.04	9.49
1963	NASDAQ	PTEN	Mon, Nov 5, 2001	9.58	9.60	9.13	9.17
1962	NASDAQ	PTEN	Fri, Nov 2, 2001	9.80	9.93	9.32	9.43
1961	NASDAQ	PTEN	Thu, Nov 1, 2001	8.98	9.37	8.72	9.30
1960	NASDAQ	PTEN	Wed, Oct 31, 2001	9.15	9.38	8.80	9.01
1959	NASDAQ	PTEN	Tue, Oct 30, 2001	9.84	9.85	9.10	9.12
1958	NASDAQ	PTEN	Mon, Oct 29, 2001	9.56	10.11	9.56	9.99
1957	NASDAQ	PTEN	Fri, Oct 26, 2001	8.94	9.60	8.92	9.50
1956	NASDAQ	PTEN	Thu, Oct 25, 2001	8.09	8.93	8.06	8.93
1955	NASDAQ	PTEN	Wed, Oct 24, 2001	8.07	8.26	7.81	8.19
1954	NASDAQ	PTEN	Tue, Oct 23, 2001	8.33	8.63	7.90	8.06
1953	NASDAQ	PTEN	Mon, Oct 22, 2001	8.28	8.44	7.88	8.18
1952	NASDAQ	PTEN	Fri, Oct 19, 2001	7.90	8.27	7.60	8.13
1951	NASDAQ	PTEN	Thu, Oct 18, 2001	8.08	8.10	7.83	7.92
1950	NASDAQ	PTEN	Wed, Oct 17, 2001	7.95	8.18	7.94	8.09
1949	NASDAQ	PTEN	Tue, Oct 16, 2001	7.75	8.10	7.67	8.00
1948	NASDAQ	PTEN	Mon, Oct 15, 2001	8.10	8.10	7.61	7.70
1947	NASDAQ	PTEN	Fri, Oct 12, 2001	7.86	8.10	7.70	8.05
1946	NASDAQ	PTEN	Thu, Oct 11, 2001	7.86	8.02	7.68	7.98
1945	NASDAQ	PTEN	Wed, Oct 10, 2001	7.53	7.78	7.48	7.78
1944	NASDAQ	PTEN	Tue, Oct 9, 2001	7.28	7.53	7.10	7.47
1943	NASDAQ	PTEN	Mon, Oct 8, 2001	7.00	7.41	6.85	7.24
1942	NASDAQ	PTEN	Fri, Oct 5, 2001	6.98	7.08	6.69	6.96
1941	NASDAQ	PTEN	Thu, Oct 4, 2001	6.61	7.05	6.59	6.95
1940	NASDAQ	PTEN	Wed, Oct 3, 2001	6.08	6.55	5.90	6.51
1939	NASDAQ	PTEN	Tue, Oct 2, 2001	6.16	6.25	6.03	6.13
1938	NASDAQ	PTEN	Mon, Oct 1, 2001	6.18	6.23	5.93	6.08
1937	NASDAQ	PTEN	Fri, Sep 28, 2001	5.97	6.48	5.97	6.18
1936	NASDAQ	PTEN	Thu, Sep 27, 2001	5.80	6.03	5.53	5.97
1935	NASDAQ	PTEN	Wed, Sep 26, 2001	6.11	6.14	5.73	5.85
1934	NASDAQ	PTEN	Tue, Sep 25, 2001	6.01	6.06	5.88	6.05
1933	NASDAQ	PTEN	Mon, Sep 24, 2001	6.42	6.43	5.76	6.00
1932	NASDAQ	PTEN	Fri, Sep 21, 2001	6.50	6.74	6.15	6.35
1931	NASDAQ	PTEN	Thu, Sep 20, 2001	6.58	6.90	6.35	6.60
1930	NASDAQ	PTEN	Wed, Sep 19, 2001	6.90	7.03	6.13	6.74
1929	NASDAQ	PTEN	Tue, Sep 18, 2001	7.38	7.44	6.93	7.21
1928	NASDAQ	PTEN	Mon, Sep 17, 2001	7.37	7.64	7.15	7.25
1927	NASDAQ	PTEN	Mon, Sep 10, 2001	7.04	7.37	7.04	7.24
1926	NASDAQ	PTEN	Fri, Sep 7, 2001	7.17	7.36	7.09	7.13
1925	NASDAQ	PTEN	Thu, Sep 6, 2001	6.90	7.13	6.85	7.12
1924	NASDAQ	PTEN	Wed, Sep 5, 2001	6.98	7.05	6.81	6.90
1923	NASDAQ	PTEN	Tue, Sep 4, 2001	7.05	7.13	6.90	6.90
1922	NASDAQ	PTEN	Fri, Aug 31, 2001	6.98	7.17	6.87	7.03
1921	NASDAQ	PTEN	Thu, Aug 30, 2001	7.30	7.34	6.94	6.98
1920	NASDAQ	PTEN	Wed, Aug 29, 2001	7.58	7.63	7.21	7.39
1919	NASDAQ	PTEN	Tue, Aug 28, 2001	7.80	7.85	7.50	7.54
1918	NASDAQ	PTEN	Mon, Aug 27, 2001	7.86	7.94	7.72	7.79
1917	NASDAQ	PTEN	Fri, Aug 24, 2001	7.72	7.88	7.70	7.82
1916	NASDAQ	PTEN	Thu, Aug 23, 2001	7.99	8.01	7.63	7.72
1915	NASDAQ	PTEN	Wed, Aug 22, 2001	8.33	8.61	7.88	8.00
1914	NASDAQ	PTEN	Tue, Aug 21, 2001	8.20	8.33	8.10	8.18
1913	NASDAQ	PTEN	Mon, Aug 20, 2001	8.13	8.23	7.93	8.16
1912	NASDAQ	PTEN	Fri, Aug 17, 2001	8.23	8.29	8.13	8.14
1911	NASDAQ	PTEN	Thu, Aug 16, 2001	8.70	8.80	8.25	8.33
1910	NASDAQ	PTEN	Wed, Aug 15, 2001	7.69	8.48	7.63	8.40
1909	NASDAQ	PTEN	Tue, Aug 14, 2001	7.61	7.73	7.58	7.65
1908	NASDAQ	PTEN	Mon, Aug 13, 2001	7.75	7.75	7.58	7.58
1907	NASDAQ	PTEN	Fri, Aug 10, 2001	7.74	7.82	7.58	7.64
1906	NASDAQ	PTEN	Thu, Aug 9, 2001	7.85	8.00	7.70	7.70
1905	NASDAQ	PTEN	Wed, Aug 8, 2001	8.03	8.14	7.78	7.89
1904	NASDAQ	PTEN	Tue, Aug 7, 2001	8.01	8.18	7.98	8.02
1903	NASDAQ	PTEN	Mon, Aug 6, 2001	7.99	8.16	7.88	8.00
1902	NASDAQ	PTEN	Fri, Aug 3, 2001	8.10	8.15	7.89	7.97
1901	NASDAQ	PTEN	Thu, Aug 2, 2001	8.62	8.67	7.90	8.17
1900	NASDAQ	PTEN	Wed, Aug 1, 2001	8.84	8.88	8.39	8.50
1899	NASDAQ	PTEN	Tue, Jul 31, 2001	8.80	8.94	8.44	8.86
1898	NASDAQ	PTEN	Mon, Jul 30, 2001	8.75	9.00	8.64	8.75
1897	NASDAQ	PTEN	Fri, Jul 27, 2001	8.67	8.85	8.35	8.73
1896	NASDAQ	PTEN	Thu, Jul 26, 2001	8.53	8.70	8.29	8.70
1895	NASDAQ	PTEN	Wed, Jul 25, 2001	7.81	8.50	7.53	8.47
1894	NASDAQ	PTEN	Tue, Jul 24, 2001	8.55	8.56	7.50	7.55
1893	NASDAQ	PTEN	Mon, Jul 23, 2001	8.18	8.34	7.73	8.14
1892	NASDAQ	PTEN	Fri, Jul 20, 2001	7.48	7.95	7.40	7.93
1891	NASDAQ	PTEN	Thu, Jul 19, 2001	7.45	7.50	7.17	7.33
1890	NASDAQ	PTEN	Wed, Jul 18, 2001	7.66	7.77	7.27	7.32
1889	NASDAQ	PTEN	Tue, Jul 17, 2001	7.25	7.92	7.20	7.83
1888	NASDAQ	PTEN	Mon, Jul 16, 2001	7.61	7.85	7.03	7.12
1887	NASDAQ	PTEN	Fri, Jul 13, 2001	7.58	8.05	7.48	7.68
1886	NASDAQ	PTEN	Thu, Jul 12, 2001	7.75	8.10	7.48	7.51
1885	NASDAQ	PTEN	Wed, Jul 11, 2001	8.00	8.03	7.40	7.91
1884	NASDAQ	PTEN	Tue, Jul 10, 2001	8.53	8.68	8.05	8.10
1883	NASDAQ	PTEN	Mon, Jul 9, 2001	9.05	9.06	8.33	8.49
1882	NASDAQ	PTEN	Fri, Jul 6, 2001	9.38	9.46	8.78	9.00
1881	NASDAQ	PTEN	Thu, Jul 5, 2001	9.28	9.70	9.21	9.31
1880	NASDAQ	PTEN	Tue, Jul 3, 2001	8.86	9.57	8.77	9.34
1879	NASDAQ	PTEN	Mon, Jul 2, 2001	9.62	9.75	8.81	9.02
1878	NASDAQ	PTEN	Fri, Jun 29, 2001	9.65	10.00	8.01	8.94
1877	NASDAQ	PTEN	Thu, Jun 28, 2001	10.20	10.22	9.34	9.58
1876	NASDAQ	PTEN	Wed, Jun 27, 2001	11.49	11.50	10.20	10.25
1875	NASDAQ	PTEN	Tue, Jun 26, 2001	10.63	11.48	10.53	11.33
1874	NASDAQ	PTEN	Mon, Jun 25, 2001	10.93	11.00	10.41	10.67
1873	NASDAQ	PTEN	Fri, Jun 22, 2001	11.45	11.46	10.33	10.65
1872	NASDAQ	PTEN	Thu, Jun 21, 2001	12.61	12.65	10.85	11.15
1871	NASDAQ	PTEN	Wed, Jun 20, 2001	12.38	12.89	12.06	12.61
1870	NASDAQ	PTEN	Tue, Jun 19, 2001	12.76	12.87	12.11	12.25
1869	NASDAQ	PTEN	Mon, Jun 18, 2001	12.97	13.09	12.55	12.71
1868	NASDAQ	PTEN	Fri, Jun 15, 2001	12.68	13.13	12.66	13.01
1867	NASDAQ	PTEN	Thu, Jun 14, 2001	13.16	13.28	12.60	12.65
1866	NASDAQ	PTEN	Wed, Jun 13, 2001	13.95	14.23	13.19	13.22
1865	NASDAQ	PTEN	Tue, Jun 12, 2001	13.24	13.95	13.12	13.67
1864	NASDAQ	PTEN	Mon, Jun 11, 2001	14.07	14.14	13.24	13.25
1863	NASDAQ	PTEN	Fri, Jun 8, 2001	13.50	14.05	13.28	13.95
1862	NASDAQ	PTEN	Thu, Jun 7, 2001	14.22	14.24	13.38	13.50
1861	NASDAQ	PTEN	Wed, Jun 6, 2001	14.73	14.92	14.18	14.19
1860	NASDAQ	PTEN	Tue, Jun 5, 2001	15.58	15.61	14.95	15.22
1859	NASDAQ	PTEN	Mon, Jun 4, 2001	15.70	15.79	15.27	15.41
1858	NASDAQ	PTEN	Fri, Jun 1, 2001	14.96	15.30	14.77	15.24
1857	NASDAQ	PTEN	Thu, May 31, 2001	14.55	15.00	14.25	14.73
1856	NASDAQ	PTEN	Wed, May 30, 2001	15.26	15.31	14.35	14.53
1855	NASDAQ	PTEN	Tue, May 29, 2001	16.02	16.15	15.13	15.25
1854	NASDAQ	PTEN	Fri, May 25, 2001	16.06	16.44	15.71	15.84
1853	NASDAQ	PTEN	Thu, May 24, 2001	16.61	16.75	16.00	16.04
1852	NASDAQ	PTEN	Wed, May 23, 2001	16.72	16.78	16.00	16.60
1851	NASDAQ	PTEN	Tue, May 22, 2001	17.83	17.83	16.57	16.70
1850	NASDAQ	PTEN	Mon, May 21, 2001	17.78	17.81	17.04	17.66
1849	NASDAQ	PTEN	Fri, May 18, 2001	16.67	17.38	16.65	17.15
1848	NASDAQ	PTEN	Thu, May 17, 2001	16.37	16.68	15.89	16.45
1847	NASDAQ	PTEN	Wed, May 16, 2001	16.13	16.38	16.00	16.18
1846	NASDAQ	PTEN	Tue, May 15, 2001	15.53	16.00	15.51	15.97
1845	NASDAQ	PTEN	Mon, May 14, 2001	15.35	15.63	15.10	15.49
1844	NASDAQ	PTEN	Fri, May 11, 2001	15.30	15.37	14.88	15.00
1843	NASDAQ	PTEN	Thu, May 10, 2001	15.81	15.85	15.14	15.20
1842	NASDAQ	PTEN	Wed, May 9, 2001	14.88	16.51	14.86	15.50
1841	NASDAQ	PTEN	Tue, May 8, 2001	15.41	15.42	14.40	14.67
1840	NASDAQ	PTEN	Mon, May 7, 2001	15.50	15.73	14.63	14.69
1839	NASDAQ	PTEN	Fri, May 4, 2001	14.31	15.36	14.30	15.31
1838	NASDAQ	PTEN	Thu, May 3, 2001	14.33	14.63	13.94	14.31
1837	NASDAQ	PTEN	Wed, May 2, 2001	16.17	16.20	14.26	14.34
1836	NASDAQ	PTEN	Tue, May 1, 2001	17.45	17.45	16.52	16.59
1835	NASDAQ	PTEN	Mon, Apr 30, 2001	17.40	17.96	17.10	17.24
1834	NASDAQ	PTEN	Fri, Apr 27, 2001	18.22	18.42	17.08	17.33
1833	NASDAQ	PTEN	Thu, Apr 26, 2001	17.50	18.38	17.45	18.14
1832	NASDAQ	PTEN	Wed, Apr 25, 2001	16.66	17.50	16.66	17.46
1831	NASDAQ	PTEN	Tue, Apr 24, 2001	17.01	17.58	16.47	16.64
1830	NASDAQ	PTEN	Mon, Apr 23, 2001	15.92	17.13	15.88	16.98
1829	NASDAQ	PTEN	Fri, Apr 20, 2001	15.76	16.13	15.73	15.87
1828	NASDAQ	PTEN	Thu, Apr 19, 2001	16.86	16.86	15.70	15.75
1827	NASDAQ	PTEN	Wed, Apr 18, 2001	17.09	17.38	16.41	16.48
1826	NASDAQ	PTEN	Tue, Apr 17, 2001	16.98	17.37	16.75	17.30
1825	NASDAQ	PTEN	Mon, Apr 16, 2001	16.29	16.98	16.23	16.95
1824	NASDAQ	PTEN	Thu, Apr 12, 2001	15.85	16.38	15.70	16.33
1823	NASDAQ	PTEN	Wed, Apr 11, 2001	16.55	16.60	15.73	15.75
1822	NASDAQ	PTEN	Tue, Apr 10, 2001	16.00	16.98	15.85	16.36
1821	NASDAQ	PTEN	Mon, Apr 9, 2001	15.07	16.00	15.06	16.00
1820	NASDAQ	PTEN	Fri, Apr 6, 2001	15.16	15.41	14.66	14.91
1819	NASDAQ	PTEN	Thu, Apr 5, 2001	14.41	15.31	14.41	15.25
1818	NASDAQ	PTEN	Wed, Apr 4, 2001	13.38	14.75	13.25	14.38
1817	NASDAQ	PTEN	Tue, Apr 3, 2001	14.34	14.69	13.16	13.66
1816	NASDAQ	PTEN	Mon, Apr 2, 2001	15.64	15.69	14.31	14.50
1815	NASDAQ	PTEN	Fri, Mar 30, 2001	15.25	16.22	15.22	15.81
1814	NASDAQ	PTEN	Thu, Mar 29, 2001	15.88	15.97	15.06	15.13
1813	NASDAQ	PTEN	Wed, Mar 28, 2001	16.16	16.31	15.63	15.91
1812	NASDAQ	PTEN	Tue, Mar 27, 2001	16.94	16.94	16.16	16.41
1811	NASDAQ	PTEN	Mon, Mar 26, 2001	17.00	17.34	16.56	16.69
1810	NASDAQ	PTEN	Fri, Mar 23, 2001	16.00	17.13	16.00	16.78
1809	NASDAQ	PTEN	Thu, Mar 22, 2001	16.50	16.50	15.19	15.81
1808	NASDAQ	PTEN	Wed, Mar 21, 2001	17.45	17.47	16.00	16.42
1807	NASDAQ	PTEN	Tue, Mar 20, 2001	16.97	17.63	16.95	17.09
1806	NASDAQ	PTEN	Mon, Mar 19, 2001	16.09	16.88	16.03	16.84
1805	NASDAQ	PTEN	Fri, Mar 16, 2001	16.64	16.88	15.44	15.94
1804	NASDAQ	PTEN	Thu, Mar 15, 2001	17.91	17.94	16.44	16.63
1803	NASDAQ	PTEN	Wed, Mar 14, 2001	17.81	18.81	17.50	17.72
1802	NASDAQ	PTEN	Tue, Mar 13, 2001	18.67	18.72	17.06	18.25
1801	NASDAQ	PTEN	Mon, Mar 12, 2001	19.25	19.25	18.59	18.72
1800	NASDAQ	PTEN	Fri, Mar 9, 2001	19.88	20.09	19.16	19.20
1799	NASDAQ	PTEN	Thu, Mar 8, 2001	20.34	20.69	19.84	19.84
1798	NASDAQ	PTEN	Wed, Mar 7, 2001	19.97	20.44	19.94	20.22
1797	NASDAQ	PTEN	Tue, Mar 6, 2001	19.38	19.94	18.75	19.88
1796	NASDAQ	PTEN	Mon, Mar 5, 2001	18.56	19.50	18.56	19.13
1795	NASDAQ	PTEN	Fri, Mar 2, 2001	18.00	18.66	17.94	18.66
1794	NASDAQ	PTEN	Thu, Mar 1, 2001	17.64	18.25	17.63	18.13
1793	NASDAQ	PTEN	Wed, Feb 28, 2001	18.31	18.59	17.50	17.63
1792	NASDAQ	PTEN	Tue, Feb 27, 2001	18.38	18.66	18.31	18.31
1791	NASDAQ	PTEN	Mon, Feb 26, 2001	18.00	18.66	18.00	18.63
1790	NASDAQ	PTEN	Fri, Feb 23, 2001	18.19	18.80	17.97	18.00
1789	NASDAQ	PTEN	Thu, Feb 22, 2001	18.44	18.78	17.94	18.28
1788	NASDAQ	PTEN	Wed, Feb 21, 2001	18.31	19.34	18.13	18.53
1787	NASDAQ	PTEN	Tue, Feb 20, 2001	18.08	18.34	18.03	18.31
1786	NASDAQ	PTEN	Fri, Feb 16, 2001	17.61	18.25	17.53	17.94
1785	NASDAQ	PTEN	Thu, Feb 15, 2001	18.28	18.38	17.41	17.59
1784	NASDAQ	PTEN	Wed, Feb 14, 2001	17.80	18.44	17.75	18.31
1783	NASDAQ	PTEN	Tue, Feb 13, 2001	17.95	18.44	17.81	17.84
1782	NASDAQ	PTEN	Mon, Feb 12, 2001	18.24	18.34	17.84	18.00
1781	NASDAQ	PTEN	Fri, Feb 9, 2001	18.49	18.66	18.22	18.25
1780	NASDAQ	PTEN	Thu, Feb 8, 2001	18.63	18.75	18.19	18.38
1779	NASDAQ	PTEN	Wed, Feb 7, 2001	18.50	18.94	18.22	18.81
1778	NASDAQ	PTEN	Tue, Feb 6, 2001	17.65	18.71	17.38	18.66
1777	NASDAQ	PTEN	Mon, Feb 5, 2001	17.72	17.88	16.92	17.59
1776	NASDAQ	PTEN	Fri, Feb 2, 2001	18.13	18.16	17.75	18.00
1775	NASDAQ	PTEN	Thu, Feb 1, 2001	18.56	18.56	17.75	18.03
1774	NASDAQ	PTEN	Wed, Jan 31, 2001	18.69	19.00	18.31	18.53
1773	NASDAQ	PTEN	Tue, Jan 30, 2001	18.13	18.69	17.88	18.63
1772	NASDAQ	PTEN	Mon, Jan 29, 2001	18.03	18.44	17.84	18.13
1771	NASDAQ	PTEN	Fri, Jan 26, 2001	18.00	18.13	17.81	18.00
1770	NASDAQ	PTEN	Thu, Jan 25, 2001	17.11	18.03	16.88	17.81
1769	NASDAQ	PTEN	Wed, Jan 24, 2001	16.91	17.41	16.72	17.22
1768	NASDAQ	PTEN	Tue, Jan 23, 2001	15.84	16.88	15.81	16.88
1767	NASDAQ	PTEN	Mon, Jan 22, 2001	15.84	16.19	15.38	16.06
1766	NASDAQ	PTEN	Fri, Jan 19, 2001	15.31	15.97	15.06	15.84
1765	NASDAQ	PTEN	Thu, Jan 18, 2001	16.81	16.94	15.34	15.63
1764	NASDAQ	PTEN	Wed, Jan 17, 2001	17.75	17.78	16.81	16.81
1763	NASDAQ	PTEN	Tue, Jan 16, 2001	16.75	17.75	16.63	17.59
1762	NASDAQ	PTEN	Fri, Jan 12, 2001	16.69	16.97	16.38	16.75
1761	NASDAQ	PTEN	Thu, Jan 11, 2001	17.03	17.44	16.78	16.97
1760	NASDAQ	PTEN	Wed, Jan 10, 2001	16.63	17.28	16.50	17.03
1759	NASDAQ	PTEN	Tue, Jan 9, 2001	16.49	17.16	16.32	16.72
1758	NASDAQ	PTEN	Mon, Jan 8, 2001	15.84	16.81	15.84	16.28
1757	NASDAQ	PTEN	Fri, Jan 5, 2001	15.22	16.06	15.09	15.94
1756	NASDAQ	PTEN	Thu, Jan 4, 2001	16.50	16.59	14.31	14.97
1755	NASDAQ	PTEN	Wed, Jan 3, 2001	17.72	17.72	16.47	16.63
1754	NASDAQ	PTEN	Tue, Jan 2, 2001	18.63	18.75	17.44	17.78
1753	NASDAQ	PTEN	Fri, Dec 29, 2000	19.06	19.38	18.22	18.63
1752	NASDAQ	PTEN	Thu, Dec 28, 2000	19.24	19.25	18.75	18.97
1751	NASDAQ	PTEN	Wed, Dec 27, 2000	19.34	19.75	18.41	19.09
1750	NASDAQ	PTEN	Tue, Dec 26, 2000	17.56	19.00	17.47	18.97
1749	NASDAQ	PTEN	Fri, Dec 22, 2000	17.66	17.69	17.00	17.55
1748	NASDAQ	PTEN	Thu, Dec 21, 2000	17.50	17.88	17.41	17.59
1747	NASDAQ	PTEN	Wed, Dec 20, 2000	17.69	17.75	16.88	17.53
1746	NASDAQ	PTEN	Tue, Dec 19, 2000	15.78	17.94	15.72	17.94
1745	NASDAQ	PTEN	Mon, Dec 18, 2000	15.53	15.91	15.50	15.69
1744	NASDAQ	PTEN	Fri, Dec 15, 2000	15.00	15.66	15.00	15.44
1743	NASDAQ	PTEN	Thu, Dec 14, 2000	16.26	16.38	14.88	15.16
1742	NASDAQ	PTEN	Wed, Dec 13, 2000	15.03	16.38	14.97	16.31
1741	NASDAQ	PTEN	Tue, Dec 12, 2000	14.38	15.16	14.38	15.06
1740	NASDAQ	PTEN	Mon, Dec 11, 2000	14.00	14.72	14.00	14.50
1739	NASDAQ	PTEN	Fri, Dec 8, 2000	13.16	14.31	13.16	14.00
1738	NASDAQ	PTEN	Thu, Dec 7, 2000	12.88	13.50	12.78	13.41
1737	NASDAQ	PTEN	Wed, Dec 6, 2000	12.74	13.19	12.50	12.97
1736	NASDAQ	PTEN	Tue, Dec 5, 2000	12.88	13.38	12.63	12.66
1735	NASDAQ	PTEN	Mon, Dec 4, 2000	11.52	12.84	11.50	12.75
1734	NASDAQ	PTEN	Fri, Dec 1, 2000	11.88	12.03	11.25	11.53
1733	NASDAQ	PTEN	Thu, Nov 30, 2000	12.78	12.88	11.25	11.66
1732	NASDAQ	PTEN	Wed, Nov 29, 2000	13.63	13.75	12.44	13.00
1731	NASDAQ	PTEN	Tue, Nov 28, 2000	14.56	14.84	13.50	13.75
1730	NASDAQ	PTEN	Mon, Nov 27, 2000	14.76	14.88	14.06	14.28
1729	NASDAQ	PTEN	Fri, Nov 24, 2000	14.25	14.81	14.19	14.75
1728	NASDAQ	PTEN	Wed, Nov 22, 2000	14.45	14.56	14.06	14.09
1727	NASDAQ	PTEN	Tue, Nov 21, 2000	14.28	15.00	14.22	14.84
1726	NASDAQ	PTEN	Mon, Nov 20, 2000	15.03	15.03	14.34	14.34
1725	NASDAQ	PTEN	Fri, Nov 17, 2000	15.46	15.47	14.88	14.91
1724	NASDAQ	PTEN	Thu, Nov 16, 2000	15.25	15.56	15.19	15.38
1723	NASDAQ	PTEN	Wed, Nov 15, 2000	14.38	15.25	14.38	15.09
1722	NASDAQ	PTEN	Tue, Nov 14, 2000	13.53	14.72	13.41	14.38
1721	NASDAQ	PTEN	Mon, Nov 13, 2000	14.06	14.25	13.09	13.41
1720	NASDAQ	PTEN	Fri, Nov 10, 2000	14.45	14.75	14.06	14.06
1719	NASDAQ	PTEN	Thu, Nov 9, 2000	15.19	15.31	13.81	14.50
1718	NASDAQ	PTEN	Wed, Nov 8, 2000	15.02	15.50	14.94	14.94
1717	NASDAQ	PTEN	Tue, Nov 7, 2000	14.29	15.13	14.29	15.00
1716	NASDAQ	PTEN	Mon, Nov 6, 2000	14.69	14.69	14.16	14.31
1715	NASDAQ	PTEN	Fri, Nov 3, 2000	14.33	14.84	14.28	14.66
1714	NASDAQ	PTEN	Thu, Nov 2, 2000	14.84	14.94	14.03	14.50
1713	NASDAQ	PTEN	Wed, Nov 1, 2000	14.31	14.94	14.31	14.91
1712	NASDAQ	PTEN	Tue, Oct 31, 2000	13.81	14.24	13.78	14.06
1711	NASDAQ	PTEN	Mon, Oct 30, 2000	13.84	14.25	13.44	13.81
1710	NASDAQ	PTEN	Fri, Oct 27, 2000	14.78	15.00	14.06	14.06
1709	NASDAQ	PTEN	Thu, Oct 26, 2000	15.09	15.50	14.69	14.75
1708	NASDAQ	PTEN	Wed, Oct 25, 2000	15.63	15.88	14.63	14.66
1707	NASDAQ	PTEN	Tue, Oct 24, 2000	16.41	16.63	15.50	15.72
1706	NASDAQ	PTEN	Mon, Oct 23, 2000	17.22	17.25	16.38	16.53
1705	NASDAQ	PTEN	Fri, Oct 20, 2000	16.30	17.38	16.16	17.25
1704	NASDAQ	PTEN	Thu, Oct 19, 2000	15.75	16.34	15.75	16.19
1703	NASDAQ	PTEN	Wed, Oct 18, 2000	15.81	16.00	15.50	15.78
1702	NASDAQ	PTEN	Tue, Oct 17, 2000	15.19	15.97	15.16	15.75
1701	NASDAQ	PTEN	Mon, Oct 16, 2000	16.25	16.28	15.03	15.03
1700	NASDAQ	PTEN	Fri, Oct 13, 2000	16.23	16.41	15.44	16.38
1699	NASDAQ	PTEN	Thu, Oct 12, 2000	16.56	17.25	16.13	16.19
1698	NASDAQ	PTEN	Wed, Oct 11, 2000	16.44	16.88	16.28	16.50
1697	NASDAQ	PTEN	Tue, Oct 10, 2000	15.00	16.56	14.97	16.50
1696	NASDAQ	PTEN	Mon, Oct 9, 2000	15.34	15.63	14.94	14.97
1695	NASDAQ	PTEN	Fri, Oct 6, 2000	15.78	16.00	15.16	15.19
1694	NASDAQ	PTEN	Thu, Oct 5, 2000	16.00	16.00	15.50	15.84
1693	NASDAQ	PTEN	Wed, Oct 4, 2000	16.97	17.03	15.69	15.97
1692	NASDAQ	PTEN	Tue, Oct 3, 2000	17.41	17.56	17.00	17.22
1691	NASDAQ	PTEN	Mon, Oct 2, 2000	17.20	17.53	16.81	17.44
1690	NASDAQ	PTEN	Fri, Sep 29, 2000	16.94	17.38	16.83	17.19
1689	NASDAQ	PTEN	Thu, Sep 28, 2000	17.16	17.22	16.19	17.03
1688	NASDAQ	PTEN	Wed, Sep 27, 2000	16.59	17.16	16.56	17.13
1687	NASDAQ	PTEN	Tue, Sep 26, 2000	15.63	16.72	15.56	16.50
1686	NASDAQ	PTEN	Mon, Sep 25, 2000	16.09	16.16	14.88	15.94
1685	NASDAQ	PTEN	Fri, Sep 22, 2000	15.23	16.22	14.91	16.19
1684	NASDAQ	PTEN	Thu, Sep 21, 2000	16.63	16.63	15.06	15.38
1683	NASDAQ	PTEN	Wed, Sep 20, 2000	16.47	17.44	16.25	16.69
1682	NASDAQ	PTEN	Tue, Sep 19, 2000	16.34	16.50	15.38	16.50
1681	NASDAQ	PTEN	Mon, Sep 18, 2000	16.91	17.13	16.25	16.31
1680	NASDAQ	PTEN	Fri, Sep 15, 2000	17.00	17.38	16.78	16.91
1679	NASDAQ	PTEN	Thu, Sep 14, 2000	16.66	17.13	16.41	17.09
1678	NASDAQ	PTEN	Wed, Sep 13, 2000	17.05	17.09	16.28	16.69
1677	NASDAQ	PTEN	Tue, Sep 12, 2000	17.59	17.59	16.97	17.28
1676	NASDAQ	PTEN	Mon, Sep 11, 2000	16.56	17.97	16.41	17.97
1675	NASDAQ	PTEN	Fri, Sep 8, 2000	17.00	17.03	16.28	16.31
1674	NASDAQ	PTEN	Thu, Sep 7, 2000	16.78	17.63	16.19	17.25
1673	NASDAQ	PTEN	Wed, Sep 6, 2000	15.50	16.94	15.38	16.81
1672	NASDAQ	PTEN	Tue, Sep 5, 2000	15.84	15.94	15.50	15.63
1671	NASDAQ	PTEN	Fri, Sep 1, 2000	15.59	16.06	15.47	16.00
1670	NASDAQ	PTEN	Thu, Aug 31, 2000	15.31	15.69	15.25	15.69
1669	NASDAQ	PTEN	Wed, Aug 30, 2000	15.66	15.81	15.03	15.34
1668	NASDAQ	PTEN	Tue, Aug 29, 2000	15.91	16.03	15.63	15.69
1667	NASDAQ	PTEN	Mon, Aug 28, 2000	15.50	16.25	15.50	15.91
1666	NASDAQ	PTEN	Fri, Aug 25, 2000	16.05	16.06	15.19	15.59
1665	NASDAQ	PTEN	Thu, Aug 24, 2000	16.34	16.34	15.69	16.03
1664	NASDAQ	PTEN	Wed, Aug 23, 2000	15.50	16.34	15.47	16.34
1663	NASDAQ	PTEN	Tue, Aug 22, 2000	15.41	15.63	15.38	15.50
1662	NASDAQ	PTEN	Mon, Aug 21, 2000	15.88	16.00	15.19	15.34
1661	NASDAQ	PTEN	Fri, Aug 18, 2000	15.06	15.69	15.00	15.44
1660	NASDAQ	PTEN	Thu, Aug 17, 2000	14.69	15.56	14.66	15.22
1659	NASDAQ	PTEN	Wed, Aug 16, 2000	14.16	14.66	14.03	14.66
1658	NASDAQ	PTEN	Tue, Aug 15, 2000	14.03	14.38	13.97	14.31
1657	NASDAQ	PTEN	Mon, Aug 14, 2000	13.28	14.13	13.09	14.13
1656	NASDAQ	PTEN	Fri, Aug 11, 2000	13.25	13.38	12.72	13.38
1655	NASDAQ	PTEN	Thu, Aug 10, 2000	13.63	13.69	13.19	13.19
1654	NASDAQ	PTEN	Wed, Aug 9, 2000	13.30	13.81	13.06	13.63
1653	NASDAQ	PTEN	Tue, Aug 8, 2000	13.69	13.88	13.13	13.13
1652	NASDAQ	PTEN	Mon, Aug 7, 2000	13.47	13.97	13.47	13.78
1651	NASDAQ	PTEN	Fri, Aug 4, 2000	13.75	13.75	13.41	13.50
1650	NASDAQ	PTEN	Thu, Aug 3, 2000	13.28	13.66	13.25	13.28
1649	NASDAQ	PTEN	Wed, Aug 2, 2000	13.00	13.69	12.97	13.34
1648	NASDAQ	PTEN	Tue, Aug 1, 2000	12.45	14.00	12.44	12.81
1647	NASDAQ	PTEN	Mon, Jul 31, 2000	12.34	12.47	11.91	12.47
1646	NASDAQ	PTEN	Fri, Jul 28, 2000	12.53	12.75	12.31	12.38
1645	NASDAQ	PTEN	Thu, Jul 27, 2000	12.09	12.66	11.94	12.44
1644	NASDAQ	PTEN	Wed, Jul 26, 2000	11.00	12.06	10.81	11.91
1643	NASDAQ	PTEN	Tue, Jul 25, 2000	11.63	12.00	10.72	11.06
1642	NASDAQ	PTEN	Mon, Jul 24, 2000	12.39	12.56	11.13	11.28
1641	NASDAQ	PTEN	Fri, Jul 21, 2000	12.97	13.13	12.25	12.31
1640	NASDAQ	PTEN	Thu, Jul 20, 2000	13.47	13.63	12.81	13.19
1639	NASDAQ	PTEN	Wed, Jul 19, 2000	13.69	13.81	13.47	13.47
1638	NASDAQ	PTEN	Tue, Jul 18, 2000	13.17	14.09	13.16	13.56
1637	NASDAQ	PTEN	Mon, Jul 17, 2000	13.84	13.91	13.16	13.50
1636	NASDAQ	PTEN	Fri, Jul 14, 2000	14.02	14.03	13.81	13.91
1635	NASDAQ	PTEN	Thu, Jul 13, 2000	14.06	14.13	13.66	14.09
1634	NASDAQ	PTEN	Wed, Jul 12, 2000	14.09	14.16	13.94	14.00
1633	NASDAQ	PTEN	Tue, Jul 11, 2000	13.72	14.25	13.69	14.19
1632	NASDAQ	PTEN	Mon, Jul 10, 2000	13.72	13.75	13.50	13.69
1631	NASDAQ	PTEN	Fri, Jul 7, 2000	13.34	13.84	13.19	13.81
1630	NASDAQ	PTEN	Thu, Jul 6, 2000	13.13	13.38	12.53	13.31
1629	NASDAQ	PTEN	Wed, Jul 5, 2000	13.97	13.97	13.03	13.06
1628	NASDAQ	PTEN	Mon, Jul 3, 2000	14.25	14.41	13.94	14.00
1627	NASDAQ	PTEN	Fri, Jun 30, 2000	13.89	14.72	13.81	14.25
1626	NASDAQ	PTEN	Thu, Jun 29, 2000	12.78	14.06	12.75	13.97
1625	NASDAQ	PTEN	Wed, Jun 28, 2000	12.78	12.94	12.50	12.75
1624	NASDAQ	PTEN	Tue, Jun 27, 2000	12.63	12.75	12.41	12.75
1623	NASDAQ	PTEN	Mon, Jun 26, 2000	12.38	12.79	12.38	12.63
1622	NASDAQ	PTEN	Fri, Jun 23, 2000	12.14	12.72	12.13	12.38
1621	NASDAQ	PTEN	Thu, Jun 22, 2000	12.47	12.78	12.19	12.19
1620	NASDAQ	PTEN	Wed, Jun 21, 2000	11.97	12.88	11.88	12.59
1619	NASDAQ	PTEN	Tue, Jun 20, 2000	11.69	11.84	11.16	11.81
1618	NASDAQ	PTEN	Mon, Jun 19, 2000	11.88	11.91	11.56	11.78
1617	NASDAQ	PTEN	Fri, Jun 16, 2000	11.55	11.94	11.47	11.88
1616	NASDAQ	PTEN	Thu, Jun 15, 2000	11.47	11.50	11.13	11.44
1615	NASDAQ	PTEN	Wed, Jun 14, 2000	11.66	12.06	11.19	11.19
1614	NASDAQ	PTEN	Tue, Jun 13, 2000	11.38	11.88	11.28	11.78
1613	NASDAQ	PTEN	Mon, Jun 12, 2000	12.13	12.31	11.25	11.53
1612	NASDAQ	PTEN	Fri, Jun 9, 2000	11.58	12.19	11.50	12.19
1611	NASDAQ	PTEN	Thu, Jun 8, 2000	11.31	11.56	11.22	11.47
1610	NASDAQ	PTEN	Wed, Jun 7, 2000	10.97	11.78	10.94	11.25
1609	NASDAQ	PTEN	Tue, Jun 6, 2000	10.31	11.22	10.00	11.09
1608	NASDAQ	PTEN	Mon, Jun 5, 2000	11.81	11.81	9.81	9.94
1607	NASDAQ	PTEN	Fri, Jun 2, 2000	11.88	12.25	11.31	11.38
1606	NASDAQ	PTEN	Thu, Jun 1, 2000	12.00	12.44	11.41	11.91
1605	NASDAQ	PTEN	Wed, May 31, 2000	11.88	12.66	11.78	12.06
1604	NASDAQ	PTEN	Tue, May 30, 2000	12.00	12.25	11.19	11.97
1603	NASDAQ	PTEN	Fri, May 26, 2000	11.88	12.38	11.75	12.00
1602	NASDAQ	PTEN	Thu, May 25, 2000	12.25	12.63	11.78	11.84
1601	NASDAQ	PTEN	Wed, May 24, 2000	12.31	12.99	11.56	12.53
1600	NASDAQ	PTEN	Tue, May 23, 2000	12.56	13.06	12.25	12.38
1599	NASDAQ	PTEN	Mon, May 22, 2000	13.47	13.53	12.13	12.88
1598	NASDAQ	PTEN	Fri, May 19, 2000	13.56	13.69	13.25	13.25
1597	NASDAQ	PTEN	Thu, May 18, 2000	14.34	14.34	13.53	13.53
1596	NASDAQ	PTEN	Wed, May 17, 2000	14.19	14.59	14.06	14.25
1595	NASDAQ	PTEN	Tue, May 16, 2000	14.50	14.75	13.72	14.25
1594	NASDAQ	PTEN	Mon, May 15, 2000	14.69	15.00	14.56	14.88
1593	NASDAQ	PTEN	Fri, May 12, 2000	14.94	15.22	14.50	14.56
1592	NASDAQ	PTEN	Thu, May 11, 2000	14.69	15.00	14.66	14.91
1591	NASDAQ	PTEN	Wed, May 10, 2000	14.53	14.97	14.44	14.69
1590	NASDAQ	PTEN	Tue, May 9, 2000	14.03	14.75	13.88	14.63
1589	NASDAQ	PTEN	Mon, May 8, 2000	13.94	14.44	13.88	14.00
1588	NASDAQ	PTEN	Fri, May 5, 2000	13.55	14.13	13.50	13.88
1587	NASDAQ	PTEN	Thu, May 4, 2000	13.38	13.84	13.25	13.75
1586	NASDAQ	PTEN	Wed, May 3, 2000	13.64	13.97	13.31	13.50
1585	NASDAQ	PTEN	Tue, May 2, 2000	13.75	13.91	13.59	13.63
1584	NASDAQ	PTEN	Mon, May 1, 2000	14.09	14.19	13.53	13.63
1583	NASDAQ	PTEN	Fri, Apr 28, 2000	14.38	14.41	13.38	14.13
1582	NASDAQ	PTEN	Thu, Apr 27, 2000	12.88	14.19	12.69	14.19
1581	NASDAQ	PTEN	Wed, Apr 26, 2000	13.31	13.44	12.69	13.28
1580	NASDAQ	PTEN	Tue, Apr 25, 2000	14.13	14.38	13.16	13.31
1579	NASDAQ	PTEN	Mon, Apr 24, 2000	13.25	14.31	13.13	14.25
1578	NASDAQ	PTEN	Thu, Apr 20, 2000	12.69	13.91	12.69	13.69
1577	NASDAQ	PTEN	Wed, Apr 19, 2000	12.63	13.00	12.59	12.69
1576	NASDAQ	PTEN	Tue, Apr 18, 2000	11.22	12.59	11.06	12.53
1575	NASDAQ	PTEN	Mon, Apr 17, 2000	12.00	12.03	10.34	11.13
1574	NASDAQ	PTEN	Fri, Apr 14, 2000	13.31	13.75	11.75	12.03
1573	NASDAQ	PTEN	Thu, Apr 13, 2000	13.88	14.00	13.25	13.41
1572	NASDAQ	PTEN	Wed, Apr 12, 2000	13.56	14.75	13.50	14.00
1571	NASDAQ	PTEN	Tue, Apr 11, 2000	11.75	14.13	11.75	13.94
1570	NASDAQ	PTEN	Mon, Apr 10, 2000	13.59	14.00	12.38	12.41
1569	NASDAQ	PTEN	Fri, Apr 7, 2000	14.50	14.63	13.41	13.59
1568	NASDAQ	PTEN	Thu, Apr 6, 2000	13.84	14.50	13.84	14.50
1567	NASDAQ	PTEN	Wed, Apr 5, 2000	13.75	14.63	13.38	13.66
1566	NASDAQ	PTEN	Tue, Apr 4, 2000	15.78	16.13	14.59	14.66
1565	NASDAQ	PTEN	Mon, Apr 3, 2000	15.50	16.06	15.19	15.91
1564	NASDAQ	PTEN	Fri, Mar 31, 2000	15.47	15.88	15.38	15.88
1563	NASDAQ	PTEN	Thu, Mar 30, 2000	14.72	15.94	14.53	15.47
1562	NASDAQ	PTEN	Wed, Mar 29, 2000	13.50	14.81	13.38	14.78
1561	NASDAQ	PTEN	Tue, Mar 28, 2000	13.44	14.22	13.25	13.56
1560	NASDAQ	PTEN	Mon, Mar 27, 2000	14.56	14.78	13.50	14.25
1559	NASDAQ	PTEN	Fri, Mar 24, 2000	14.63	14.94	14.41	14.59
1558	NASDAQ	PTEN	Thu, Mar 23, 2000	14.91	15.09	14.56	14.91
1557	NASDAQ	PTEN	Wed, Mar 22, 2000	13.72	15.03	13.38	14.81
1556	NASDAQ	PTEN	Tue, Mar 21, 2000	12.91	14.03	12.81	13.88
1555	NASDAQ	PTEN	Mon, Mar 20, 2000	12.69	12.94	12.56	12.63
1554	NASDAQ	PTEN	Fri, Mar 17, 2000	12.84	13.19	12.28	13.00
1553	NASDAQ	PTEN	Thu, Mar 16, 2000	11.72	13.38	11.69	13.38
1552	NASDAQ	PTEN	Wed, Mar 15, 2000	12.41	12.55	10.69	11.66
1551	NASDAQ	PTEN	Tue, Mar 14, 2000	12.91	13.13	12.44	12.59
1550	NASDAQ	PTEN	Mon, Mar 13, 2000	12.44	13.47	12.25	12.91
1549	NASDAQ	PTEN	Fri, Mar 10, 2000	12.16	13.53	12.00	13.00
1548	NASDAQ	PTEN	Thu, Mar 9, 2000	12.38	12.56	11.50	12.56
1547	NASDAQ	PTEN	Wed, Mar 8, 2000	13.47	13.56	12.25	12.50
1546	NASDAQ	PTEN	Tue, Mar 7, 2000	13.19	14.38	13.16	13.81
1545	NASDAQ	PTEN	Mon, Mar 6, 2000	12.84	13.25	12.81	13.19
1544	NASDAQ	PTEN	Fri, Mar 3, 2000	13.13	13.19	12.75	13.00
1543	NASDAQ	PTEN	Thu, Mar 2, 2000	12.06	13.25	12.06	13.16
1542	NASDAQ	PTEN	Wed, Mar 1, 2000	11.44	12.06	11.13	11.97
1541	NASDAQ	PTEN	Tue, Feb 29, 2000	9.97	11.41	9.97	11.41
1540	NASDAQ	PTEN	Mon, Feb 28, 2000	9.13	10.09	9.00	10.00
1539	NASDAQ	PTEN	Fri, Feb 25, 2000	8.97	9.84	8.97	9.59
1538	NASDAQ	PTEN	Thu, Feb 24, 2000	8.69	9.06	8.69	9.00
1537	NASDAQ	PTEN	Wed, Feb 23, 2000	8.31	8.81	8.31	8.75
1536	NASDAQ	PTEN	Tue, Feb 22, 2000	8.44	8.50	8.22	8.50
1535	NASDAQ	PTEN	Fri, Feb 18, 2000	9.00	9.00	8.50	8.59
1534	NASDAQ	PTEN	Thu, Feb 17, 2000	8.94	9.19	8.88	9.03
1533	NASDAQ	PTEN	Wed, Feb 16, 2000	9.03	9.25	8.91	9.00
1532	NASDAQ	PTEN	Tue, Feb 15, 2000	8.94	9.03	8.63	8.97
1531	NASDAQ	PTEN	Mon, Feb 14, 2000	8.58	8.94	8.44	8.88
1530	NASDAQ	PTEN	Fri, Feb 11, 2000	8.84	8.97	8.44	8.56
1529	NASDAQ	PTEN	Thu, Feb 10, 2000	8.59	8.78	8.56	8.69
1528	NASDAQ	PTEN	Wed, Feb 9, 2000	8.72	8.75	8.56	8.59
1527	NASDAQ	PTEN	Tue, Feb 8, 2000	9.25	9.28	8.56	8.72
1526	NASDAQ	PTEN	Mon, Feb 7, 2000	8.81	9.19	8.78	9.03
1525	NASDAQ	PTEN	Fri, Feb 4, 2000	8.81	8.88	8.72	8.84
1524	NASDAQ	PTEN	Thu, Feb 3, 2000	8.94	9.06	8.69	8.81
1523	NASDAQ	PTEN	Wed, Feb 2, 2000	8.69	9.31	8.66	8.88
1522	NASDAQ	PTEN	Tue, Feb 1, 2000	8.31	8.69	8.09	8.63
1521	NASDAQ	PTEN	Mon, Jan 31, 2000	8.34	8.41	7.66	8.31
1520	NASDAQ	PTEN	Fri, Jan 28, 2000	8.13	8.81	8.13	8.19
1519	NASDAQ	PTEN	Thu, Jan 27, 2000	7.97	8.31	7.88	8.28
1518	NASDAQ	PTEN	Wed, Jan 26, 2000	8.42	8.88	8.03	8.06
1517	NASDAQ	PTEN	Tue, Jan 25, 2000	8.75	8.94	8.25	8.50
1516	NASDAQ	PTEN	Mon, Jan 24, 2000	9.38	9.47	8.78	8.81
1515	NASDAQ	PTEN	Fri, Jan 21, 2000	8.47	9.28	8.38	9.25
1514	NASDAQ	PTEN	Thu, Jan 20, 2000	8.28	8.78	8.28	8.47
1513	NASDAQ	PTEN	Wed, Jan 19, 2000	7.73	8.25	7.72	8.09
1512	NASDAQ	PTEN	Tue, Jan 18, 2000	7.41	7.88	7.41	7.75
1511	NASDAQ	PTEN	Fri, Jan 14, 2000	7.47	7.53	7.25	7.44
1510	NASDAQ	PTEN	Thu, Jan 13, 2000	6.81	7.41	6.81	7.41
1509	NASDAQ	PTEN	Wed, Jan 12, 2000	6.72	6.94	6.72	6.91
1508	NASDAQ	PTEN	Tue, Jan 11, 2000	6.88	7.06	6.81	6.97
1507	NASDAQ	PTEN	Mon, Jan 10, 2000	7.06	7.13	6.75	6.91
1506	NASDAQ	PTEN	Fri, Jan 7, 2000	7.00	7.09	6.75	7.06
1505	NASDAQ	PTEN	Thu, Jan 6, 2000	6.28	6.91	6.28	6.84
1504	NASDAQ	PTEN	Wed, Jan 5, 2000	6.03	6.44	5.97	6.38
1503	NASDAQ	PTEN	Tue, Jan 4, 2000	5.81	6.34	5.81	6.19
1502	NASDAQ	PTEN	Mon, Jan 3, 2000	6.47	6.56	6.00	6.25
1501	NASDAQ	PTEN	Fri, Dec 31, 1999	6.34	6.50	6.16	6.50
1500	NASDAQ	PTEN	Thu, Dec 30, 1999	6.56	6.72	6.22	6.38
1499	NASDAQ	PTEN	Wed, Dec 29, 1999	6.56	6.84	6.50	6.66
1498	NASDAQ	PTEN	Tue, Dec 28, 1999	6.25	6.72	6.19	6.66
1497	NASDAQ	PTEN	Mon, Dec 27, 1999	5.94	6.31	5.84	6.22
1496	NASDAQ	PTEN	Thu, Dec 23, 1999	5.63	5.97	5.56	5.97
1495	NASDAQ	PTEN	Wed, Dec 22, 1999	6.17	6.19	5.66	5.69
1494	NASDAQ	PTEN	Tue, Dec 21, 1999	5.94	6.06	5.88	6.06
1493	NASDAQ	PTEN	Mon, Dec 20, 1999	5.75	6.06	5.75	6.06
1492	NASDAQ	PTEN	Fri, Dec 17, 1999	5.75	5.94	5.69	5.91
1491	NASDAQ	PTEN	Thu, Dec 16, 1999	5.56	5.94	5.50	5.88
1490	NASDAQ	PTEN	Wed, Dec 15, 1999	5.72	5.81	5.47	5.72
1489	NASDAQ	PTEN	Tue, Dec 14, 1999	5.09	5.50	5.06	5.44
1488	NASDAQ	PTEN	Mon, Dec 13, 1999	5.19	5.31	5.00	5.22
1487	NASDAQ	PTEN	Fri, Dec 10, 1999	5.31	5.38	4.94	5.00
1486	NASDAQ	PTEN	Thu, Dec 9, 1999	5.94	6.00	5.06	5.34
1485	NASDAQ	PTEN	Wed, Dec 8, 1999	5.81	5.94	5.03	5.72
1484	NASDAQ	PTEN	Tue, Dec 7, 1999	6.22	6.44	5.94	6.03
1483	NASDAQ	PTEN	Mon, Dec 6, 1999	6.69	6.81	6.25	6.28
1482	NASDAQ	PTEN	Fri, Dec 3, 1999	6.94	7.00	6.75	6.78
1481	NASDAQ	PTEN	Thu, Dec 2, 1999	6.63	7.03	6.34	6.97
1480	NASDAQ	PTEN	Wed, Dec 1, 1999	6.38	6.69	6.31	6.69
1479	NASDAQ	PTEN	Tue, Nov 30, 1999	6.34	6.59	6.06	6.34
1478	NASDAQ	PTEN	Mon, Nov 29, 1999	6.94	7.00	6.31	6.31
1477	NASDAQ	PTEN	Fri, Nov 26, 1999	7.00	7.25	6.94	7.09
1476	NASDAQ	PTEN	Wed, Nov 24, 1999	6.91	7.31	6.91	7.03
1475	NASDAQ	PTEN	Tue, Nov 23, 1999	7.34	7.41	6.63	6.84
1474	NASDAQ	PTEN	Mon, Nov 22, 1999	7.75	7.78	7.47	7.50
1473	NASDAQ	PTEN	Fri, Nov 19, 1999	7.53	7.78	7.50	7.69
1472	NASDAQ	PTEN	Thu, Nov 18, 1999	7.88	7.91	7.44	7.53
1471	NASDAQ	PTEN	Wed, Nov 17, 1999	7.72	8.09	7.56	7.91
1470	NASDAQ	PTEN	Tue, Nov 16, 1999	7.72	7.78	7.44	7.47
1469	NASDAQ	PTEN	Mon, Nov 15, 1999	7.42	7.81	7.31	7.78
1468	NASDAQ	PTEN	Fri, Nov 12, 1999	6.66	7.44	6.63	7.44
1467	NASDAQ	PTEN	Thu, Nov 11, 1999	7.22	7.25	6.75	6.75
1466	NASDAQ	PTEN	Wed, Nov 10, 1999	6.97	7.31	6.94	7.28
1465	NASDAQ	PTEN	Tue, Nov 9, 1999	6.88	7.00	6.72	7.00
1464	NASDAQ	PTEN	Mon, Nov 8, 1999	6.22	6.81	6.06	6.75
1463	NASDAQ	PTEN	Fri, Nov 5, 1999	6.44	6.56	6.31	6.34
1462	NASDAQ	PTEN	Thu, Nov 4, 1999	6.63	6.66	6.38	6.38
1461	NASDAQ	PTEN	Wed, Nov 3, 1999	6.50	6.66	6.31	6.64
1460	NASDAQ	PTEN	Tue, Nov 2, 1999	6.22	6.63	6.19	6.34
1459	NASDAQ	PTEN	Mon, Nov 1, 1999	6.50	6.56	6.31	6.34
1458	NASDAQ	PTEN	Fri, Oct 29, 1999	6.94	7.00	6.31	6.41
1457	NASDAQ	PTEN	Thu, Oct 28, 1999	7.25	7.28	6.88	7.06
1456	NASDAQ	PTEN	Wed, Oct 27, 1999	7.38	7.63	7.25	7.34
1455	NASDAQ	PTEN	Tue, Oct 26, 1999	7.53	7.69	7.22	7.38
1454	NASDAQ	PTEN	Mon, Oct 25, 1999	7.72	7.88	7.50	7.66
1453	NASDAQ	PTEN	Fri, Oct 22, 1999	7.38	7.81	7.34	7.63
1452	NASDAQ	PTEN	Thu, Oct 21, 1999	7.16	7.31	7.00	7.28
1451	NASDAQ	PTEN	Wed, Oct 20, 1999	6.94	7.25	6.75	7.25
1450	NASDAQ	PTEN	Tue, Oct 19, 1999	6.50	6.94	6.50	6.81
1449	NASDAQ	PTEN	Mon, Oct 18, 1999	6.53	6.78	6.53	6.63
1448	NASDAQ	PTEN	Fri, Oct 15, 1999	6.63	6.88	6.53	6.88
1447	NASDAQ	PTEN	Thu, Oct 14, 1999	7.25	7.31	6.94	6.97
1446	NASDAQ	PTEN	Wed, Oct 13, 1999	7.19	7.25	6.94	7.16
1445	NASDAQ	PTEN	Tue, Oct 12, 1999	7.19	7.38	6.66	6.75
1444	NASDAQ	PTEN	Mon, Oct 11, 1999	6.09	6.81	6.06	6.81
1443	NASDAQ	PTEN	Fri, Oct 8, 1999	6.41	6.59	6.00	6.00
1442	NASDAQ	PTEN	Thu, Oct 7, 1999	7.06	7.28	6.72	6.91
1441	NASDAQ	PTEN	Wed, Oct 6, 1999	6.84	7.09	6.72	7.06
1440	NASDAQ	PTEN	Tue, Oct 5, 1999	7.50	7.53	6.63	6.94
1439	NASDAQ	PTEN	Mon, Oct 4, 1999	7.95	7.97	7.53	7.69
1438	NASDAQ	PTEN	Fri, Oct 1, 1999	7.47	8.00	7.44	7.97
1437	NASDAQ	PTEN	Thu, Sep 30, 1999	7.56	7.66	7.44	7.59
1436	NASDAQ	PTEN	Wed, Sep 29, 1999	7.38	7.69	7.34	7.53
1435	NASDAQ	PTEN	Tue, Sep 28, 1999	7.88	7.94	7.34	7.41
1434	NASDAQ	PTEN	Mon, Sep 27, 1999	7.91	8.03	7.66	8.00
1433	NASDAQ	PTEN	Fri, Sep 24, 1999	7.81	8.00	7.63	7.91
1432	NASDAQ	PTEN	Thu, Sep 23, 1999	8.03	8.06	7.91	7.97
1431	NASDAQ	PTEN	Wed, Sep 22, 1999	7.78	8.13	7.78	8.00
1430	NASDAQ	PTEN	Tue, Sep 21, 1999	7.63	7.94	7.56	7.94
1429	NASDAQ	PTEN	Mon, Sep 20, 1999	8.13	8.38	7.75	7.81
1428	NASDAQ	PTEN	Fri, Sep 17, 1999	7.84	8.16	7.84	8.16
1427	NASDAQ	PTEN	Thu, Sep 16, 1999	7.72	8.00	7.72	7.91
1426	NASDAQ	PTEN	Wed, Sep 15, 1999	7.63	7.81	7.38	7.72
1425	NASDAQ	PTEN	Tue, Sep 14, 1999	8.09	8.13	7.78	7.78
1424	NASDAQ	PTEN	Mon, Sep 13, 1999	7.91	8.16	7.91	8.09
1423	NASDAQ	PTEN	Fri, Sep 10, 1999	7.50	7.94	7.47	7.88
1422	NASDAQ	PTEN	Thu, Sep 9, 1999	7.25	7.59	7.16	7.53
1421	NASDAQ	PTEN	Wed, Sep 8, 1999	6.78	7.25	6.78	7.13
1420	NASDAQ	PTEN	Tue, Sep 7, 1999	6.56	7.06	6.53	7.06
1419	NASDAQ	PTEN	Fri, Sep 3, 1999	6.53	6.66	6.38	6.53
1418	NASDAQ	PTEN	Thu, Sep 2, 1999	6.75	6.78	6.47	6.53
1417	NASDAQ	PTEN	Wed, Sep 1, 1999	6.78	6.88	6.75	6.81
1416	NASDAQ	PTEN	Tue, Aug 31, 1999	6.47	6.75	6.47	6.72
1415	NASDAQ	PTEN	Mon, Aug 30, 1999	6.59	6.63	6.34	6.53
1414	NASDAQ	PTEN	Fri, Aug 27, 1999	6.25	6.63	6.25	6.38
1413	NASDAQ	PTEN	Thu, Aug 26, 1999	6.50	6.50	5.97	6.34
1412	NASDAQ	PTEN	Wed, Aug 25, 1999	7.00	7.13	6.31	6.56
1411	NASDAQ	PTEN	Tue, Aug 24, 1999	6.91	7.13	6.91	6.97
1410	NASDAQ	PTEN	Mon, Aug 23, 1999	6.88	7.09	6.81	7.00
1409	NASDAQ	PTEN	Fri, Aug 20, 1999	6.50	6.91	6.44	6.81
1408	NASDAQ	PTEN	Thu, Aug 19, 1999	6.31	6.69	6.25	6.47
1407	NASDAQ	PTEN	Wed, Aug 18, 1999	6.19	6.38	6.06	6.31
1406	NASDAQ	PTEN	Tue, Aug 17, 1999	5.63	6.25	5.56	6.19
1405	NASDAQ	PTEN	Mon, Aug 16, 1999	6.09	6.09	5.56	5.66
1404	NASDAQ	PTEN	Fri, Aug 13, 1999	6.16	6.19	5.97	6.16
1403	NASDAQ	PTEN	Thu, Aug 12, 1999	6.19	6.25	6.03	6.13
1402	NASDAQ	PTEN	Wed, Aug 11, 1999	5.81	6.28	5.75	6.22
1401	NASDAQ	PTEN	Tue, Aug 10, 1999	5.69	5.84	5.44	5.75
1400	NASDAQ	PTEN	Mon, Aug 9, 1999	5.09	5.59	5.03	5.50
1399	NASDAQ	PTEN	Fri, Aug 6, 1999	5.00	5.28	4.88	5.06
1398	NASDAQ	PTEN	Thu, Aug 5, 1999	4.69	5.06	4.53	5.03
1397	NASDAQ	PTEN	Wed, Aug 4, 1999	4.50	4.69	4.47	4.64
1396	NASDAQ	PTEN	Tue, Aug 3, 1999	4.44	4.69	4.44	4.44
1395	NASDAQ	PTEN	Mon, Aug 2, 1999	4.78	4.88	4.50	4.56
1394	NASDAQ	PTEN	Fri, Jul 30, 1999	4.63	4.88	4.50	4.81
1393	NASDAQ	PTEN	Thu, Jul 29, 1999	4.42	4.59	4.34	4.50
1392	NASDAQ	PTEN	Wed, Jul 28, 1999	4.25	4.44	4.13	4.44
1391	NASDAQ	PTEN	Tue, Jul 27, 1999	4.44	4.45	4.09	4.19
1390	NASDAQ	PTEN	Mon, Jul 26, 1999	4.38	4.53	4.33	4.34
1389	NASDAQ	PTEN	Fri, Jul 23, 1999	4.44	4.59	4.38	4.56
1388	NASDAQ	PTEN	Thu, Jul 22, 1999	4.34	4.63	4.31	4.47
1387	NASDAQ	PTEN	Wed, Jul 21, 1999	4.25	4.38	4.09	4.38
1386	NASDAQ	PTEN	Tue, Jul 20, 1999	4.63	4.69	4.44	4.44
1385	NASDAQ	PTEN	Mon, Jul 19, 1999	4.81	4.94	4.63	4.70
1384	NASDAQ	PTEN	Fri, Jul 16, 1999	4.81	4.88	4.75	4.81
1383	NASDAQ	PTEN	Thu, Jul 15, 1999	4.92	4.98	4.81	4.88
1382	NASDAQ	PTEN	Wed, Jul 14, 1999	4.88	5.00	4.87	4.91
1381	NASDAQ	PTEN	Tue, Jul 13, 1999	4.75	4.81	4.66	4.78
1380	NASDAQ	PTEN	Mon, Jul 12, 1999	4.72	4.88	4.66	4.75
1379	NASDAQ	PTEN	Fri, Jul 9, 1999	4.88	5.00	4.66	4.84
1378	NASDAQ	PTEN	Thu, Jul 8, 1999	4.97	5.16	4.88	4.97
1377	NASDAQ	PTEN	Wed, Jul 7, 1999	4.97	5.00	4.81	4.94
1376	NASDAQ	PTEN	Tue, Jul 6, 1999	4.98	5.06	4.97	5.03
1375	NASDAQ	PTEN	Fri, Jul 2, 1999	4.94	5.00	4.78	4.98
1374	NASDAQ	PTEN	Thu, Jul 1, 1999	4.89	4.97	4.84	4.91
1373	NASDAQ	PTEN	Wed, Jun 30, 1999	4.84	5.00	4.72	4.94
1372	NASDAQ	PTEN	Tue, Jun 29, 1999	4.63	4.81	4.56	4.81
1371	NASDAQ	PTEN	Mon, Jun 28, 1999	4.66	4.72	4.59	4.63
1370	NASDAQ	PTEN	Fri, Jun 25, 1999	4.81	4.84	4.53	4.63
1369	NASDAQ	PTEN	Thu, Jun 24, 1999	4.94	4.97	4.63	4.63
1368	NASDAQ	PTEN	Wed, Jun 23, 1999	4.66	5.09	4.59	4.88
1367	NASDAQ	PTEN	Tue, Jun 22, 1999	5.31	5.41	4.94	4.94
1366	NASDAQ	PTEN	Mon, Jun 21, 1999	5.34	5.41	5.13	5.41
1365	NASDAQ	PTEN	Fri, Jun 18, 1999	5.06	5.38	5.00	5.31
1364	NASDAQ	PTEN	Thu, Jun 17, 1999	5.00	5.00	4.84	4.94
1363	NASDAQ	PTEN	Wed, Jun 16, 1999	5.16	5.25	4.97	5.03
1362	NASDAQ	PTEN	Tue, Jun 15, 1999	4.97	5.22	4.97	5.16
1361	NASDAQ	PTEN	Mon, Jun 14, 1999	4.91	5.00	4.89	5.00
1360	NASDAQ	PTEN	Fri, Jun 11, 1999	4.56	4.88	4.56	4.88
1359	NASDAQ	PTEN	Thu, Jun 10, 1999	4.50	4.72	4.44	4.59
1358	NASDAQ	PTEN	Wed, Jun 9, 1999	4.41	4.72	4.25	4.63
1357	NASDAQ	PTEN	Tue, Jun 8, 1999	4.44	4.47	4.38	4.41
1356	NASDAQ	PTEN	Mon, Jun 7, 1999	4.41	4.50	4.25	4.44
1355	NASDAQ	PTEN	Fri, Jun 4, 1999	4.38	4.47	4.31	4.42
1354	NASDAQ	PTEN	Thu, Jun 3, 1999	4.19	4.44	4.16	4.38
1353	NASDAQ	PTEN	Wed, Jun 2, 1999	3.94	4.19	3.94	4.13
1352	NASDAQ	PTEN	Tue, Jun 1, 1999	4.13	4.17	3.91	4.03
1351	NASDAQ	PTEN	Fri, May 28, 1999	4.09	4.17	4.00	4.17
1350	NASDAQ	PTEN	Thu, May 27, 1999	3.94	4.22	3.94	4.09
1349	NASDAQ	PTEN	Wed, May 26, 1999	4.00	4.06	3.75	4.06
1348	NASDAQ	PTEN	Tue, May 25, 1999	3.94	4.16	3.72	3.75
1347	NASDAQ	PTEN	Mon, May 24, 1999	4.28	4.47	3.88	3.94
1346	NASDAQ	PTEN	Fri, May 21, 1999	3.89	4.30	3.88	4.25
1345	NASDAQ	PTEN	Thu, May 20, 1999	3.81	3.98	3.75	3.91
1344	NASDAQ	PTEN	Wed, May 19, 1999	3.69	3.95	3.63	3.88
1343	NASDAQ	PTEN	Tue, May 18, 1999	4.13	4.13	3.88	3.91
1342	NASDAQ	PTEN	Mon, May 17, 1999	4.31	4.34	4.06	4.16
1341	NASDAQ	PTEN	Fri, May 14, 1999	4.30	4.50	4.14	4.44
1340	NASDAQ	PTEN	Thu, May 13, 1999	3.88	4.28	3.88	4.19
1339	NASDAQ	PTEN	Wed, May 12, 1999	3.84	4.00	3.63	3.94
1338	NASDAQ	PTEN	Tue, May 11, 1999	4.38	4.48	4.03	4.06
1337	NASDAQ	PTEN	Mon, May 10, 1999	4.47	4.56	4.36	4.50
1336	NASDAQ	PTEN	Fri, May 7, 1999	4.63	4.69	4.38	4.48
1335	NASDAQ	PTEN	Thu, May 6, 1999	4.69	4.75	4.63	4.69
1334	NASDAQ	PTEN	Wed, May 5, 1999	4.58	4.63	4.31	4.56
1333	NASDAQ	PTEN	Tue, May 4, 1999	4.23	4.75	4.22	4.64
1332	NASDAQ	PTEN	Mon, May 3, 1999	4.06	4.34	4.03	4.23
1331	NASDAQ	PTEN	Fri, Apr 30, 1999	3.97	4.06	3.88	4.03
1330	NASDAQ	PTEN	Thu, Apr 29, 1999	3.88	3.94	3.50	3.92
1329	NASDAQ	PTEN	Wed, Apr 28, 1999	3.36	3.88	3.36	3.75
1328	NASDAQ	PTEN	Tue, Apr 27, 1999	3.25	3.44	3.19	3.30
1327	NASDAQ	PTEN	Mon, Apr 26, 1999	3.47	3.50	3.25	3.25
1326	NASDAQ	PTEN	Fri, Apr 23, 1999	3.59	3.59	3.13	3.50
1325	NASDAQ	PTEN	Thu, Apr 22, 1999	3.44	3.67	3.44	3.63
1324	NASDAQ	PTEN	Wed, Apr 21, 1999	3.41	3.50	3.28	3.47
1323	NASDAQ	PTEN	Tue, Apr 20, 1999	3.31	3.47	2.34	3.41
1322	NASDAQ	PTEN	Mon, Apr 19, 1999	2.92	3.50	2.92	3.47
1321	NASDAQ	PTEN	Fri, Apr 16, 1999	2.53	2.97	2.50	2.88
1320	NASDAQ	PTEN	Thu, Apr 15, 1999	2.47	2.61	2.38	2.53
1319	NASDAQ	PTEN	Wed, Apr 14, 1999	2.47	2.50	2.41	2.44
1318	NASDAQ	PTEN	Tue, Apr 13, 1999	2.52	2.56	2.44	2.50
1317	NASDAQ	PTEN	Mon, Apr 12, 1999	2.59	2.69	2.50	2.50
1316	NASDAQ	PTEN	Fri, Apr 9, 1999	2.44	2.69	2.38	2.59
1315	NASDAQ	PTEN	Thu, Apr 8, 1999	2.38	2.50	2.19	2.50
1314	NASDAQ	PTEN	Wed, Apr 7, 1999	2.41	2.42	2.13	2.19
1313	NASDAQ	PTEN	Tue, Apr 6, 1999	2.59	2.63	2.41	2.50
1312	NASDAQ	PTEN	Mon, Apr 5, 1999	2.50	2.63	2.50	2.53
1311	NASDAQ	PTEN	Thu, Apr 1, 1999	2.72	3.00	2.44	2.50
1310	NASDAQ	PTEN	Wed, Mar 31, 1999	3.03	3.13	2.69	2.78
1309	NASDAQ	PTEN	Tue, Mar 30, 1999	3.08	3.09	2.81	3.03
1308	NASDAQ	PTEN	Mon, Mar 29, 1999	3.06	3.22	2.91	3.00
1307	NASDAQ	PTEN	Fri, Mar 26, 1999	2.63	2.91	2.63	2.84
1306	NASDAQ	PTEN	Thu, Mar 25, 1999	2.47	2.69	2.45	2.63
1305	NASDAQ	PTEN	Wed, Mar 24, 1999	2.38	2.50	2.28	2.47
1304	NASDAQ	PTEN	Tue, Mar 23, 1999	2.38	2.38	2.16	2.19
1303	NASDAQ	PTEN	Mon, Mar 22, 1999	2.38	2.41	2.28	2.34
1302	NASDAQ	PTEN	Fri, Mar 19, 1999	2.38	2.44	2.16	2.22
1301	NASDAQ	PTEN	Thu, Mar 18, 1999	2.31	2.50	2.31	2.38
1300	NASDAQ	PTEN	Wed, Mar 17, 1999	2.06	2.22	2.03	2.22
1299	NASDAQ	PTEN	Tue, Mar 16, 1999	2.22	2.22	1.94	2.00
1298	NASDAQ	PTEN	Mon, Mar 15, 1999	2.34	2.38	1.97	2.06
1297	NASDAQ	PTEN	Fri, Mar 12, 1999	2.14	2.34	2.14	2.28
1296	NASDAQ	PTEN	Thu, Mar 11, 1999	2.19	2.42	2.03	2.13
1295	NASDAQ	PTEN	Wed, Mar 10, 1999	1.63	2.03	1.59	2.02
1294	NASDAQ	PTEN	Tue, Mar 9, 1999	1.80	1.81	1.56	1.63
1293	NASDAQ	PTEN	Mon, Mar 8, 1999	1.66	1.84	1.59	1.75
1292	NASDAQ	PTEN	Fri, Mar 5, 1999	1.75	1.83	1.50	1.59
1291	NASDAQ	PTEN	Thu, Mar 4, 1999	1.47	1.78	1.44	1.78
1290	NASDAQ	PTEN	Wed, Mar 3, 1999	1.36	1.50	1.35	1.48
1289	NASDAQ	PTEN	Tue, Mar 2, 1999	1.38	1.41	1.30	1.39
1288	NASDAQ	PTEN	Mon, Mar 1, 1999	1.47	1.47	1.38	1.38
1287	NASDAQ	PTEN	Fri, Feb 26, 1999	1.42	1.48	1.38	1.41
1286	NASDAQ	PTEN	Thu, Feb 25, 1999	1.44	1.47	1.31	1.42
1285	NASDAQ	PTEN	Wed, Feb 24, 1999	1.47	1.56	1.44	1.47
1284	NASDAQ	PTEN	Tue, Feb 23, 1999	1.41	1.47	1.38	1.47
1283	NASDAQ	PTEN	Mon, Feb 22, 1999	1.41	1.47	1.38	1.41
1282	NASDAQ	PTEN	Fri, Feb 19, 1999	1.50	1.50	1.38	1.42
1281	NASDAQ	PTEN	Thu, Feb 18, 1999	1.39	1.48	1.38	1.48
1280	NASDAQ	PTEN	Wed, Feb 17, 1999	1.50	1.50	1.38	1.38
1279	NASDAQ	PTEN	Tue, Feb 16, 1999	1.50	1.53	1.41	1.50
1278	NASDAQ	PTEN	Fri, Feb 12, 1999	1.53	1.53	1.34	1.48
1277	NASDAQ	PTEN	Thu, Feb 11, 1999	1.56	1.59	1.50	1.53
1276	NASDAQ	PTEN	Wed, Feb 10, 1999	1.56	1.63	1.56	1.56
1275	NASDAQ	PTEN	Tue, Feb 9, 1999	1.64	1.70	1.56	1.58
1274	NASDAQ	PTEN	Mon, Feb 8, 1999	1.69	1.73	1.63	1.67
1273	NASDAQ	PTEN	Fri, Feb 5, 1999	1.64	1.69	1.56	1.59
1272	NASDAQ	PTEN	Thu, Feb 4, 1999	1.75	1.77	1.66	1.67
1271	NASDAQ	PTEN	Wed, Feb 3, 1999	1.66	1.81	1.63	1.75
1270	NASDAQ	PTEN	Tue, Feb 2, 1999	1.63	1.75	1.63	1.69
1269	NASDAQ	PTEN	Mon, Feb 1, 1999	1.75	1.75	1.56	1.56
1268	NASDAQ	PTEN	Fri, Jan 29, 1999	1.78	1.81	1.69	1.75
1267	NASDAQ	PTEN	Thu, Jan 28, 1999	1.78	1.81	1.75	1.78
1266	NASDAQ	PTEN	Wed, Jan 27, 1999	1.81	1.84	1.75	1.75
1265	NASDAQ	PTEN	Tue, Jan 26, 1999	1.83	1.84	1.75	1.78
1264	NASDAQ	PTEN	Mon, Jan 25, 1999	1.91	1.91	1.81	1.84
1263	NASDAQ	PTEN	Fri, Jan 22, 1999	1.89	1.92	1.86	1.86
1262	NASDAQ	PTEN	Thu, Jan 21, 1999	1.91	2.00	1.88	1.88
1261	NASDAQ	PTEN	Wed, Jan 20, 1999	1.97	1.97	1.88	1.88
1260	NASDAQ	PTEN	Tue, Jan 19, 1999	2.03	2.03	1.88	1.94
1259	NASDAQ	PTEN	Fri, Jan 15, 1999	1.88	2.03	1.88	2.03
1258	NASDAQ	PTEN	Thu, Jan 14, 1999	2.06	2.06	1.88	1.91
1257	NASDAQ	PTEN	Wed, Jan 13, 1999	2.00	2.03	1.88	2.00
1256	NASDAQ	PTEN	Tue, Jan 12, 1999	2.34	2.38	2.00	2.06
1255	NASDAQ	PTEN	Mon, Jan 11, 1999	2.19	2.50	2.16	2.31
1254	NASDAQ	PTEN	Fri, Jan 8, 1999	2.34	2.38	2.11	2.16
1253	NASDAQ	PTEN	Thu, Jan 7, 1999	2.09	2.34	1.97	2.28
1252	NASDAQ	PTEN	Wed, Jan 6, 1999	1.94	2.16	1.91	2.13
1251	NASDAQ	PTEN	Tue, Jan 5, 1999	2.00	2.00	1.89	1.94
1250	NASDAQ	PTEN	Mon, Jan 4, 1999	2.06	2.13	1.88	2.00
1249	NASDAQ	PTEN	Thu, Dec 31, 1998	1.78	2.08	1.72	2.03
1248	NASDAQ	PTEN	Wed, Dec 30, 1998	1.88	2.00	1.81	1.84
1247	NASDAQ	PTEN	Tue, Dec 29, 1998	1.84	1.94	1.72	1.91
1246	NASDAQ	PTEN	Mon, Dec 28, 1998	1.97	2.00	1.75	1.84
1245	NASDAQ	PTEN	Thu, Dec 24, 1998	1.95	2.03	1.88	1.91
1244	NASDAQ	PTEN	Wed, Dec 23, 1998	1.97	2.05	1.88	2.00
1243	NASDAQ	PTEN	Tue, Dec 22, 1998	1.95	2.00	1.81	1.89
1242	NASDAQ	PTEN	Mon, Dec 21, 1998	2.06	2.08	1.94	1.98
1241	NASDAQ	PTEN	Fri, Dec 18, 1998	2.14	2.19	2.03	2.03
1240	NASDAQ	PTEN	Thu, Dec 17, 1998	2.53	2.59	2.13	2.19
1239	NASDAQ	PTEN	Wed, Dec 16, 1998	2.16	2.47	2.14	2.44
1238	NASDAQ	PTEN	Tue, Dec 15, 1998	2.14	2.16	2.06	2.08
1237	NASDAQ	PTEN	Mon, Dec 14, 1998	2.11	2.25	2.03	2.06
1236	NASDAQ	PTEN	Fri, Dec 11, 1998	2.13	2.16	2.06	2.11
1235	NASDAQ	PTEN	Thu, Dec 10, 1998	2.27	2.28	2.13	2.16
1234	NASDAQ	PTEN	Wed, Dec 9, 1998	2.36	2.44	2.19	2.23
1233	NASDAQ	PTEN	Tue, Dec 8, 1998	2.25	2.56	2.22	2.25
1232	NASDAQ	PTEN	Mon, Dec 7, 1998	2.11	2.25	2.03	2.25
1231	NASDAQ	PTEN	Fri, Dec 4, 1998	2.19	2.22	2.09	2.13
1230	NASDAQ	PTEN	Thu, Dec 3, 1998	2.13	2.34	2.09	2.16
1229	NASDAQ	PTEN	Wed, Dec 2, 1998	2.25	2.28	2.13	2.16
1228	NASDAQ	PTEN	Tue, Dec 1, 1998	2.25	2.34	2.22	2.28
1227	NASDAQ	PTEN	Mon, Nov 30, 1998	2.44	2.47	2.25	2.34
1226	NASDAQ	PTEN	Fri, Nov 27, 1998	2.50	2.63	2.38	2.38
1225	NASDAQ	PTEN	Wed, Nov 25, 1998	2.56	2.56	2.44	2.50
1224	NASDAQ	PTEN	Tue, Nov 24, 1998	2.53	2.59	2.38	2.53
1223	NASDAQ	PTEN	Mon, Nov 23, 1998	2.59	2.63	2.52	2.59
1222	NASDAQ	PTEN	Fri, Nov 20, 1998	2.56	2.69	2.53	2.63
1221	NASDAQ	PTEN	Thu, Nov 19, 1998	2.69	2.72	2.50	2.58
1220	NASDAQ	PTEN	Wed, Nov 18, 1998	2.81	2.84	2.53	2.69
1219	NASDAQ	PTEN	Tue, Nov 17, 1998	2.88	2.88	2.78	2.78
1218	NASDAQ	PTEN	Mon, Nov 16, 1998	2.95	3.00	2.72	2.81
1217	NASDAQ	PTEN	Fri, Nov 13, 1998	2.98	3.03	2.94	2.97
1216	NASDAQ	PTEN	Thu, Nov 12, 1998	3.06	3.13	2.88	2.98
1215	NASDAQ	PTEN	Wed, Nov 11, 1998	2.91	3.03	2.81	3.03
1214	NASDAQ	PTEN	Tue, Nov 10, 1998	3.06	3.06	2.75	2.88
1213	NASDAQ	PTEN	Mon, Nov 9, 1998	3.22	3.22	3.00	3.03
1212	NASDAQ	PTEN	Fri, Nov 6, 1998	3.13	3.33	3.02	3.22
1211	NASDAQ	PTEN	Thu, Nov 5, 1998	3.16	3.19	3.00	3.06
1210	NASDAQ	PTEN	Wed, Nov 4, 1998	3.36	3.44	3.13	3.13
1209	NASDAQ	PTEN	Tue, Nov 3, 1998	3.31	3.41	3.27	3.36
1208	NASDAQ	PTEN	Mon, Nov 2, 1998	3.22	3.44	3.19	3.36
1207	NASDAQ	PTEN	Fri, Oct 30, 1998	2.94	3.25	2.94	3.09
1206	NASDAQ	PTEN	Thu, Oct 29, 1998	2.91	3.06	2.88	2.97
1205	NASDAQ	PTEN	Wed, Oct 28, 1998	3.30	3.30	2.94	3.06
1204	NASDAQ	PTEN	Tue, Oct 27, 1998	3.31	3.50	3.25	3.30
1203	NASDAQ	PTEN	Mon, Oct 26, 1998	3.00	3.27	2.88	3.23
1202	NASDAQ	PTEN	Fri, Oct 23, 1998	3.06	3.06	2.91	2.97
1201	NASDAQ	PTEN	Thu, Oct 22, 1998	3.09	3.13	2.94	3.06
1200	NASDAQ	PTEN	Wed, Oct 21, 1998	2.94	3.13	2.75	3.09
1199	NASDAQ	PTEN	Tue, Oct 20, 1998	3.16	3.25	2.88	2.88
1198	NASDAQ	PTEN	Mon, Oct 19, 1998	3.00	3.38	2.91	3.13
1197	NASDAQ	PTEN	Fri, Oct 16, 1998	2.69	2.94	2.63	2.88
1196	NASDAQ	PTEN	Thu, Oct 15, 1998	2.53	2.72	2.44	2.69
1195	NASDAQ	PTEN	Wed, Oct 14, 1998	2.41	2.56	2.31	2.50
1194	NASDAQ	PTEN	Tue, Oct 13, 1998	2.38	2.47	2.28	2.44
1193	NASDAQ	PTEN	Mon, Oct 12, 1998	2.34	2.44	2.25	2.31
1192	NASDAQ	PTEN	Fri, Oct 9, 1998	2.38	2.41	2.19	2.27
1191	NASDAQ	PTEN	Thu, Oct 8, 1998	2.31	2.50	2.13	2.28
1190	NASDAQ	PTEN	Wed, Oct 7, 1998	2.69	2.69	2.38	2.38
1189	NASDAQ	PTEN	Tue, Oct 6, 1998	2.75	2.88	2.53	2.63
1188	NASDAQ	PTEN	Mon, Oct 5, 1998	2.97	3.00	2.59	2.63
1187	NASDAQ	PTEN	Fri, Oct 2, 1998	3.06	3.13	2.81	2.97
1186	NASDAQ	PTEN	Thu, Oct 1, 1998	3.09	3.22	2.88	3.03
1185	NASDAQ	PTEN	Wed, Sep 30, 1998	3.50	3.56	3.13	3.31
1184	NASDAQ	PTEN	Tue, Sep 29, 1998	3.53	3.66	3.38	3.50
1183	NASDAQ	PTEN	Mon, Sep 28, 1998	3.69	3.78	3.56	3.63
1182	NASDAQ	PTEN	Fri, Sep 25, 1998	3.63	3.75	3.56	3.66
1181	NASDAQ	PTEN	Thu, Sep 24, 1998	3.84	3.84	3.63	3.67
1180	NASDAQ	PTEN	Wed, Sep 23, 1998	3.75	3.98	3.72	3.84
1179	NASDAQ	PTEN	Tue, Sep 22, 1998	3.66	3.72	3.47	3.72
1178	NASDAQ	PTEN	Mon, Sep 21, 1998	3.56	3.75	3.31	3.63
1177	NASDAQ	PTEN	Fri, Sep 18, 1998	3.72	3.86	3.63	3.69
1176	NASDAQ	PTEN	Thu, Sep 17, 1998	3.72	3.78	3.44	3.75
1175	NASDAQ	PTEN	Wed, Sep 16, 1998	3.72	3.94	3.66	3.81
1174	NASDAQ	PTEN	Tue, Sep 15, 1998	3.88	3.94	3.56	3.72
1173	NASDAQ	PTEN	Mon, Sep 14, 1998	3.69	4.03	3.56	3.88
1172	NASDAQ	PTEN	Fri, Sep 11, 1998	3.22	3.55	3.22	3.47
1171	NASDAQ	PTEN	Thu, Sep 10, 1998	2.72	3.25	2.63	3.22
1170	NASDAQ	PTEN	Wed, Sep 9, 1998	2.78	3.00	2.63	2.84
1169	NASDAQ	PTEN	Tue, Sep 8, 1998	2.88	3.02	2.50	2.81
1168	NASDAQ	PTEN	Fri, Sep 4, 1998	2.44	2.81	2.31	2.63
1167	NASDAQ	PTEN	Thu, Sep 3, 1998	2.19	2.31	2.13	2.31
1166	NASDAQ	PTEN	Wed, Sep 2, 1998	2.31	2.56	2.16	2.28
1165	NASDAQ	PTEN	Tue, Sep 1, 1998	2.17	2.38	2.03	2.38
1164	NASDAQ	PTEN	Mon, Aug 31, 1998	2.59	2.69	2.06	2.09
1163	NASDAQ	PTEN	Fri, Aug 28, 1998	2.66	2.66	2.50	2.56
1162	NASDAQ	PTEN	Thu, Aug 27, 1998	2.81	2.84	2.50	2.67
1161	NASDAQ	PTEN	Wed, Aug 26, 1998	3.06	3.13	2.75	2.97
1160	NASDAQ	PTEN	Tue, Aug 25, 1998	3.25	3.25	3.03	3.06
1159	NASDAQ	PTEN	Mon, Aug 24, 1998	3.28	3.38	3.19	3.28
1158	NASDAQ	PTEN	Fri, Aug 21, 1998	3.41	3.50	3.17	3.25
1157	NASDAQ	PTEN	Thu, Aug 20, 1998	3.19	3.50	3.08	3.44
1156	NASDAQ	PTEN	Wed, Aug 19, 1998	3.11	3.22	3.08	3.20
1155	NASDAQ	PTEN	Tue, Aug 18, 1998	3.06	3.19	3.06	3.09
1154	NASDAQ	PTEN	Mon, Aug 17, 1998	3.09	3.19	3.00	3.09
1153	NASDAQ	PTEN	Fri, Aug 14, 1998	3.13	3.22	3.03	3.13
1152	NASDAQ	PTEN	Thu, Aug 13, 1998	3.13	3.16	3.00	3.09
1151	NASDAQ	PTEN	Wed, Aug 12, 1998	3.31	3.44	3.06	3.06
1150	NASDAQ	PTEN	Tue, Aug 11, 1998	3.13	3.31	3.06	3.19
1149	NASDAQ	PTEN	Mon, Aug 10, 1998	3.63	3.66	3.25	3.34
1148	NASDAQ	PTEN	Fri, Aug 7, 1998	3.34	3.88	3.28	3.59
1147	NASDAQ	PTEN	Thu, Aug 6, 1998	3.19	3.27	3.09	3.19
1146	NASDAQ	PTEN	Wed, Aug 5, 1998	3.13	3.25	3.09	3.19
1145	NASDAQ	PTEN	Tue, Aug 4, 1998	3.31	3.38	3.03	3.13
1144	NASDAQ	PTEN	Mon, Aug 3, 1998	3.41	3.50	3.09	3.31
1143	NASDAQ	PTEN	Fri, Jul 31, 1998	3.81	3.81	3.38	3.47
1142	NASDAQ	PTEN	Thu, Jul 30, 1998	3.63	3.84	3.44	3.81
1141	NASDAQ	PTEN	Wed, Jul 29, 1998	3.72	3.81	3.59	3.69
1140	NASDAQ	PTEN	Tue, Jul 28, 1998	3.75	3.88	3.63	3.69
1139	NASDAQ	PTEN	Mon, Jul 27, 1998	3.91	4.00	3.69	3.69
1138	NASDAQ	PTEN	Fri, Jul 24, 1998	4.03	4.06	3.88	3.91
1137	NASDAQ	PTEN	Thu, Jul 23, 1998	4.44	4.47	3.94	4.02
1136	NASDAQ	PTEN	Wed, Jul 22, 1998	4.28	4.47	4.19	4.38
1135	NASDAQ	PTEN	Tue, Jul 21, 1998	4.41	4.44	4.14	4.28
1134	NASDAQ	PTEN	Mon, Jul 20, 1998	4.59	4.63	4.38	4.44
1133	NASDAQ	PTEN	Fri, Jul 17, 1998	4.69	4.69	4.56	4.59
1132	NASDAQ	PTEN	Thu, Jul 16, 1998	4.53	4.72	4.50	4.56
1131	NASDAQ	PTEN	Wed, Jul 15, 1998	4.19	4.50	4.19	4.50
1130	NASDAQ	PTEN	Tue, Jul 14, 1998	4.02	4.19	3.94	4.13
1129	NASDAQ	PTEN	Mon, Jul 13, 1998	4.25	4.28	3.94	4.00
1128	NASDAQ	PTEN	Fri, Jul 10, 1998	4.44	4.44	4.16	4.22
1127	NASDAQ	PTEN	Thu, Jul 9, 1998	4.53	4.59	4.38	4.41
1126	NASDAQ	PTEN	Wed, Jul 8, 1998	4.56	4.66	4.50	4.56
1125	NASDAQ	PTEN	Tue, Jul 7, 1998	4.75	4.78	4.50	4.59
1124	NASDAQ	PTEN	Mon, Jul 6, 1998	4.88	4.94	4.75	4.78
1123	NASDAQ	PTEN	Thu, Jul 2, 1998	4.88	5.00	4.78	4.88
1122	NASDAQ	PTEN	Wed, Jul 1, 1998	4.94	5.03	4.78	4.88
1121	NASDAQ	PTEN	Tue, Jun 30, 1998	5.00	5.06	4.88	4.89
1120	NASDAQ	PTEN	Mon, Jun 29, 1998	4.81	4.97	4.63	4.78
1119	NASDAQ	PTEN	Fri, Jun 26, 1998	4.94	5.00	4.63	4.72
1118	NASDAQ	PTEN	Thu, Jun 25, 1998	5.25	5.25	4.84	4.91
1117	NASDAQ	PTEN	Wed, Jun 24, 1998	5.31	5.44	4.97	5.13
1116	NASDAQ	PTEN	Tue, Jun 23, 1998	5.13	5.28	5.09	5.13
1115	NASDAQ	PTEN	Mon, Jun 22, 1998	4.94	5.16	4.81	5.00
1114	NASDAQ	PTEN	Fri, Jun 19, 1998	5.06	5.06	4.81	4.88
1113	NASDAQ	PTEN	Thu, Jun 18, 1998	5.09	5.13	4.94	5.03
1112	NASDAQ	PTEN	Wed, Jun 17, 1998	5.00	5.25	5.00	5.03
1111	NASDAQ	PTEN	Tue, Jun 16, 1998	4.91	5.00	4.81	4.97
1110	NASDAQ	PTEN	Mon, Jun 15, 1998	4.94	4.97	4.78	4.81
1109	NASDAQ	PTEN	Fri, Jun 12, 1998	4.91	5.06	4.72	5.03
1108	NASDAQ	PTEN	Thu, Jun 11, 1998	5.28	5.28	4.84	4.91
1107	NASDAQ	PTEN	Wed, Jun 10, 1998	5.31	5.41	5.16	5.22
1106	NASDAQ	PTEN	Tue, Jun 9, 1998	5.50	5.50	5.38	5.44
1105	NASDAQ	PTEN	Mon, Jun 8, 1998	5.69	5.69	5.44	5.53
1104	NASDAQ	PTEN	Fri, Jun 5, 1998	5.94	5.97	5.69	5.78
1103	NASDAQ	PTEN	Thu, Jun 4, 1998	5.59	5.88	5.53	5.88
1102	NASDAQ	PTEN	Wed, Jun 3, 1998	5.50	5.63	5.41	5.41
1101	NASDAQ	PTEN	Tue, Jun 2, 1998	5.31	5.66	5.28	5.50
1100	NASDAQ	PTEN	Mon, Jun 1, 1998	5.59	5.63	5.34	5.44
1099	NASDAQ	PTEN	Fri, May 29, 1998	5.59	5.63	5.38	5.59
1098	NASDAQ	PTEN	Thu, May 28, 1998	5.81	5.84	5.47	5.53
1097	NASDAQ	PTEN	Wed, May 27, 1998	5.81	5.91	5.59	5.81
1096	NASDAQ	PTEN	Tue, May 26, 1998	6.00	6.16	5.88	5.91
1095	NASDAQ	PTEN	Fri, May 22, 1998	5.91	6.00	5.69	6.00
1094	NASDAQ	PTEN	Thu, May 21, 1998	6.13	6.31	5.88	5.91
1093	NASDAQ	PTEN	Wed, May 20, 1998	6.34	6.34	6.09	6.13
1092	NASDAQ	PTEN	Tue, May 19, 1998	6.53	6.53	6.25	6.34
1091	NASDAQ	PTEN	Mon, May 18, 1998	6.72	6.72	6.06	6.50
1090	NASDAQ	PTEN	Fri, May 15, 1998	6.84	6.94	6.75	6.81
1089	NASDAQ	PTEN	Thu, May 14, 1998	6.75	6.94	6.69	6.88
1088	NASDAQ	PTEN	Wed, May 13, 1998	6.81	6.84	6.69	6.75
1087	NASDAQ	PTEN	Tue, May 12, 1998	6.88	6.94	6.69	6.69
1086	NASDAQ	PTEN	Mon, May 11, 1998	6.91	7.06	6.75	6.78
1085	NASDAQ	PTEN	Fri, May 8, 1998	7.03	7.09	6.88	6.88
1084	NASDAQ	PTEN	Thu, May 7, 1998	7.09	7.22	7.00	7.00
1083	NASDAQ	PTEN	Wed, May 6, 1998	7.16	7.22	7.09	7.16
1082	NASDAQ	PTEN	Tue, May 5, 1998	7.16	7.19	6.94	7.13
1081	NASDAQ	PTEN	Mon, May 4, 1998	7.28	7.28	7.09	7.16
1080	NASDAQ	PTEN	Fri, May 1, 1998	6.91	7.28	6.78	7.19
1079	NASDAQ	PTEN	Thu, Apr 30, 1998	7.59	7.63	6.97	7.00
1078	NASDAQ	PTEN	Wed, Apr 29, 1998	7.25	7.56	7.19	7.50
1077	NASDAQ	PTEN	Tue, Apr 28, 1998	7.28	7.31	7.09	7.19
1076	NASDAQ	PTEN	Mon, Apr 27, 1998	6.91	7.03	6.75	6.94
1075	NASDAQ	PTEN	Fri, Apr 24, 1998	7.19	7.31	7.12	7.19
1074	NASDAQ	PTEN	Thu, Apr 23, 1998	7.44	7.44	7.06	7.06
1073	NASDAQ	PTEN	Wed, Apr 22, 1998	7.69	7.81	7.31	7.44
1072	NASDAQ	PTEN	Tue, Apr 21, 1998	7.31	7.59	7.19	7.56
1071	NASDAQ	PTEN	Mon, Apr 20, 1998	7.00	7.31	6.94	7.19
1070	NASDAQ	PTEN	Fri, Apr 17, 1998	6.47	6.88	6.47	6.84
1069	NASDAQ	PTEN	Thu, Apr 16, 1998	6.69	6.75	6.50	6.56
1068	NASDAQ	PTEN	Wed, Apr 15, 1998	6.28	6.72	6.28	6.59
1067	NASDAQ	PTEN	Tue, Apr 14, 1998	6.38	6.44	6.22	6.22
1066	NASDAQ	PTEN	Mon, Apr 13, 1998	6.41	6.50	6.31	6.38
1065	NASDAQ	PTEN	Thu, Apr 9, 1998	6.50	6.63	6.34	6.38
1064	NASDAQ	PTEN	Wed, Apr 8, 1998	6.25	6.41	6.20	6.31
1063	NASDAQ	PTEN	Tue, Apr 7, 1998	6.13	6.19	5.88	6.13
1062	NASDAQ	PTEN	Mon, Apr 6, 1998	6.41	6.44	6.03	6.09
1061	NASDAQ	PTEN	Fri, Apr 3, 1998	6.38	6.47	6.16	6.31
1060	NASDAQ	PTEN	Thu, Apr 2, 1998	6.38	6.44	6.25	6.28
1059	NASDAQ	PTEN	Wed, Apr 1, 1998	5.75	6.41	5.72	6.28
1058	NASDAQ	PTEN	Tue, Mar 31, 1998	6.19	6.19	5.66	5.75
1057	NASDAQ	PTEN	Mon, Mar 30, 1998	6.22	6.41	5.94	6.22
1056	NASDAQ	PTEN	Fri, Mar 27, 1998	6.44	6.56	6.19	6.25
1055	NASDAQ	PTEN	Thu, Mar 26, 1998	5.97	6.44	5.91	6.31
1054	NASDAQ	PTEN	Wed, Mar 25, 1998	6.03	6.03	5.88	5.97
1053	NASDAQ	PTEN	Tue, Mar 24, 1998	6.13	6.13	5.88	6.02
1052	NASDAQ	PTEN	Mon, Mar 23, 1998	5.72	6.19	5.69	6.13
1051	NASDAQ	PTEN	Fri, Mar 20, 1998	5.19	5.19	5.00	5.06
1050	NASDAQ	PTEN	Thu, Mar 19, 1998	5.13	5.28	5.00	5.13
1049	NASDAQ	PTEN	Wed, Mar 18, 1998	4.63	5.09	4.53	5.03
1048	NASDAQ	PTEN	Tue, Mar 17, 1998	4.75	4.81	4.44	4.66
1047	NASDAQ	PTEN	Mon, Mar 16, 1998	5.06	5.06	4.75	4.84
1046	NASDAQ	PTEN	Fri, Mar 13, 1998	5.13	5.16	4.97	5.06
1045	NASDAQ	PTEN	Thu, Mar 12, 1998	5.09	5.19	4.94	5.09
1044	NASDAQ	PTEN	Wed, Mar 11, 1998	5.06	5.19	4.94	5.09
1043	NASDAQ	PTEN	Tue, Mar 10, 1998	5.00	5.03	4.88	4.91
1042	NASDAQ	PTEN	Mon, Mar 9, 1998	5.25	5.28	4.94	4.94
1041	NASDAQ	PTEN	Fri, Mar 6, 1998	5.59	5.63	5.25	5.31
1040	NASDAQ	PTEN	Thu, Mar 5, 1998	5.53	5.75	5.44	5.53
1039	NASDAQ	PTEN	Wed, Mar 4, 1998	5.25	5.81	5.19	5.66
1038	NASDAQ	PTEN	Tue, Mar 3, 1998	5.22	5.28	4.91	5.19
1037	NASDAQ	PTEN	Mon, Mar 2, 1998	5.22	5.22	5.06	5.16
1036	NASDAQ	PTEN	Fri, Feb 27, 1998	5.00	5.13	4.88	5.00
1035	NASDAQ	PTEN	Thu, Feb 26, 1998	4.91	5.06	4.84	4.94
1034	NASDAQ	PTEN	Wed, Feb 25, 1998	4.81	4.84	4.63	4.69
1033	NASDAQ	PTEN	Tue, Feb 24, 1998	4.88	5.13	4.75	4.78
1032	NASDAQ	PTEN	Mon, Feb 23, 1998	5.06	5.06	4.66	4.86
1031	NASDAQ	PTEN	Fri, Feb 20, 1998	5.22	5.22	4.91	5.00
1030	NASDAQ	PTEN	Thu, Feb 19, 1998	5.34	5.44	5.00	5.19
1029	NASDAQ	PTEN	Wed, Feb 18, 1998	4.63	5.25	4.50	5.19
1028	NASDAQ	PTEN	Tue, Feb 17, 1998	4.97	5.06	4.50	4.66
1027	NASDAQ	PTEN	Fri, Feb 13, 1998	5.03	5.09	4.72	4.78
1026	NASDAQ	PTEN	Thu, Feb 12, 1998	5.56	5.63	5.00	5.03
1025	NASDAQ	PTEN	Wed, Feb 11, 1998	5.91	5.97	5.50	5.56
1024	NASDAQ	PTEN	Tue, Feb 10, 1998	5.91	6.03	5.50	5.78
1023	NASDAQ	PTEN	Mon, Feb 9, 1998	6.09	6.25	5.88	5.94
1022	NASDAQ	PTEN	Fri, Feb 6, 1998	6.13	6.38	6.00	6.19
1021	NASDAQ	PTEN	Thu, Feb 5, 1998	6.25	6.69	6.06	6.13
1020	NASDAQ	PTEN	Wed, Feb 4, 1998	5.50	6.19	5.38	6.16
1019	NASDAQ	PTEN	Tue, Feb 3, 1998	5.97	6.00	5.50	5.53
1018	NASDAQ	PTEN	Mon, Feb 2, 1998	6.41	6.41	5.94	6.00
1017	NASDAQ	PTEN	Fri, Jan 30, 1998	6.63	6.63	6.25	6.28
1016	NASDAQ	PTEN	Thu, Jan 29, 1998	6.22	6.72	6.13	6.59
1015	NASDAQ	PTEN	Wed, Jan 28, 1998	6.34	6.38	6.00	6.13
1014	NASDAQ	PTEN	Tue, Jan 27, 1998	6.28	6.50	6.19	6.22
1013	NASDAQ	PTEN	Mon, Jan 26, 1998	6.31	6.50	6.13	6.38
1012	NASDAQ	PTEN	Fri, Jan 23, 1998	6.66	6.78	6.06	6.16
1011	NASDAQ	PTEN	Thu, Jan 22, 1998	6.75	6.88	6.28	6.38
1010	NASDAQ	PTEN	Wed, Jan 21, 1998	6.70	7.13	6.50	7.11
1009	NASDAQ	PTEN	Tue, Jan 20, 1998	6.42	6.86	6.25	6.77
1008	NASDAQ	PTEN	Fri, Jan 16, 1998	6.03	6.22	5.97	6.06
1007	NASDAQ	PTEN	Thu, Jan 15, 1998	6.09	6.31	5.81	5.89
1006	NASDAQ	PTEN	Wed, Jan 14, 1998	6.03	6.06	5.69	5.97
1005	NASDAQ	PTEN	Tue, Jan 13, 1998	5.88	6.25	5.81	5.91
1004	NASDAQ	PTEN	Mon, Jan 12, 1998	5.34	6.03	5.13	5.69
1003	NASDAQ	PTEN	Fri, Jan 9, 1998	6.66	6.84	6.00	6.07
1002	NASDAQ	PTEN	Thu, Jan 8, 1998	7.25	7.31	6.84	6.92
1001	NASDAQ	PTEN	Wed, Jan 7, 1998	7.19	7.48	6.63	7.47
1000	NASDAQ	PTEN	Tue, Jan 6, 1998	8.50	8.56	6.94	7.00
999	NASDAQ	PTEN	Mon, Jan 5, 1998	9.50	9.72	8.53	8.70
998	NASDAQ	PTEN	Fri, Jan 2, 1998	9.88	10.00	9.09	9.22
997	NASDAQ	PTEN	Wed, Dec 31, 1997	9.44	9.75	9.25	9.67
996	NASDAQ	PTEN	Tue, Dec 30, 1997	8.41	10.06	8.19	9.50
995	NASDAQ	PTEN	Mon, Dec 29, 1997	8.06	8.56	8.00	8.22
994	NASDAQ	PTEN	Fri, Dec 26, 1997	7.56	7.94	7.34	7.94
993	NASDAQ	PTEN	Wed, Dec 24, 1997	7.44	7.81	7.19	7.56
992	NASDAQ	PTEN	Tue, Dec 23, 1997	7.69	8.09	7.34	7.42
991	NASDAQ	PTEN	Mon, Dec 22, 1997	7.75	8.16	7.63	7.63
990	NASDAQ	PTEN	Fri, Dec 19, 1997	7.94	8.00	7.53	7.69
989	NASDAQ	PTEN	Thu, Dec 18, 1997	8.75	9.00	8.09	8.14
988	NASDAQ	PTEN	Wed, Dec 17, 1997	9.25	9.38	8.78	8.88
987	NASDAQ	PTEN	Tue, Dec 16, 1997	9.13	9.19	8.75	8.98
986	NASDAQ	PTEN	Mon, Dec 15, 1997	9.28	9.28	8.25	8.75
985	NASDAQ	PTEN	Fri, Dec 12, 1997	9.69	10.50	9.00	9.13
984	NASDAQ	PTEN	Thu, Dec 11, 1997	9.81	10.13	9.50	9.83
983	NASDAQ	PTEN	Wed, Dec 10, 1997	10.88	11.13	10.31	10.47
982	NASDAQ	PTEN	Tue, Dec 9, 1997	11.31	11.75	10.88	11.00
981	NASDAQ	PTEN	Mon, Dec 8, 1997	11.03	11.66	10.94	11.50
980	NASDAQ	PTEN	Fri, Dec 5, 1997	10.25	10.97	10.09	10.75
979	NASDAQ	PTEN	Thu, Dec 4, 1997	10.44	11.13	10.13	10.16
978	NASDAQ	PTEN	Wed, Dec 3, 1997	9.50	10.38	9.38	10.13
977	NASDAQ	PTEN	Tue, Dec 2, 1997	8.41	9.25	8.30	9.09
976	NASDAQ	PTEN	Mon, Dec 1, 1997	8.88	9.09	8.25	8.47
975	NASDAQ	PTEN	Fri, Nov 28, 1997	9.00	9.25	8.94	9.19
974	NASDAQ	PTEN	Wed, Nov 26, 1997	8.88	9.13	8.63	8.95
973	NASDAQ	PTEN	Tue, Nov 25, 1997	9.28	9.59	8.38	8.81
972	NASDAQ	PTEN	Mon, Nov 24, 1997	10.09	10.09	9.25	9.59
971	NASDAQ	PTEN	Fri, Nov 21, 1997	10.88	11.00	10.00	10.13
970	NASDAQ	PTEN	Thu, Nov 20, 1997	9.88	10.25	9.81	10.17
969	NASDAQ	PTEN	Wed, Nov 19, 1997	10.13	10.63	9.63	9.63
968	NASDAQ	PTEN	Tue, Nov 18, 1997	12.03	12.03	10.38	10.70
967	NASDAQ	PTEN	Mon, Nov 17, 1997	12.56	12.75	12.00	12.00
966	NASDAQ	PTEN	Fri, Nov 14, 1997	12.00	12.25	11.50	11.67
965	NASDAQ	PTEN	Thu, Nov 13, 1997	12.97	13.19	11.13	11.69
964	NASDAQ	PTEN	Wed, Nov 12, 1997	13.50	13.81	12.88	12.89
963	NASDAQ	PTEN	Tue, Nov 11, 1997	14.00	14.56	13.75	13.92
962	NASDAQ	PTEN	Mon, Nov 10, 1997	14.13	14.72	14.13	14.25
961	NASDAQ	PTEN	Fri, Nov 7, 1997	14.25	14.56	13.94	14.25
960	NASDAQ	PTEN	Thu, Nov 6, 1997	15.38	15.38	14.84	14.92
959	NASDAQ	PTEN	Wed, Nov 5, 1997	14.94	15.28	14.63	15.22
958	NASDAQ	PTEN	Tue, Nov 4, 1997	14.31	14.73	14.00	14.63
957	NASDAQ	PTEN	Mon, Nov 3, 1997	14.44	14.44	14.00	14.16
956	NASDAQ	PTEN	Fri, Oct 31, 1997	14.16	14.38	13.75	14.00
955	NASDAQ	PTEN	Thu, Oct 30, 1997	14.00	14.81	13.38	14.02
954	NASDAQ	PTEN	Wed, Oct 29, 1997	14.13	14.44	13.72	14.38
953	NASDAQ	PTEN	Tue, Oct 28, 1997	11.00	13.81	10.81	13.25
952	NASDAQ	PTEN	Mon, Oct 27, 1997	14.44	14.75	13.03	13.25
951	NASDAQ	PTEN	Fri, Oct 24, 1997	14.44	14.81	14.06	14.59
950	NASDAQ	PTEN	Thu, Oct 23, 1997	12.81	14.25	12.75	14.22
949	NASDAQ	PTEN	Wed, Oct 22, 1997	14.25	14.38	13.75	14.06
948	NASDAQ	PTEN	Tue, Oct 21, 1997	14.13	14.63	13.75	14.09
947	NASDAQ	PTEN	Mon, Oct 20, 1997	13.13	13.66	12.66	13.59
946	NASDAQ	PTEN	Fri, Oct 17, 1997	12.63	12.88	11.63	12.56
945	NASDAQ	PTEN	Thu, Oct 16, 1997	13.50	13.88	12.63	13.13
944	NASDAQ	PTEN	Wed, Oct 15, 1997	13.56	13.81	12.88	13.59
943	NASDAQ	PTEN	Tue, Oct 14, 1997	16.00	16.00	13.44	14.00
942	NASDAQ	PTEN	Mon, Oct 13, 1997	16.25	16.31	15.63	15.72
941	NASDAQ	PTEN	Fri, Oct 10, 1997	15.75	16.31	15.47	15.97
940	NASDAQ	PTEN	Thu, Oct 9, 1997	15.44	15.75	15.09	15.59
939	NASDAQ	PTEN	Wed, Oct 8, 1997	14.84	15.31	14.22	15.22
938	NASDAQ	PTEN	Tue, Oct 7, 1997	15.28	15.50	14.72	14.75
937	NASDAQ	PTEN	Mon, Oct 6, 1997	15.50	15.81	14.64	14.97
936	NASDAQ	PTEN	Fri, Oct 3, 1997	14.00	14.59	13.88	14.25
935	NASDAQ	PTEN	Thu, Oct 2, 1997	13.28	13.84	13.25	13.41
934	NASDAQ	PTEN	Wed, Oct 1, 1997	13.19	13.34	13.06	13.17
933	NASDAQ	PTEN	Tue, Sep 30, 1997	12.97	13.28	12.78	13.09
932	NASDAQ	PTEN	Mon, Sep 29, 1997	12.38	12.84	12.28	12.84
931	NASDAQ	PTEN	Fri, Sep 26, 1997	12.03	12.34	12.03	12.34
930	NASDAQ	PTEN	Thu, Sep 25, 1997	11.91	12.16	11.75	12.06
929	NASDAQ	PTEN	Wed, Sep 24, 1997	12.25	12.31	11.88	12.03
928	NASDAQ	PTEN	Tue, Sep 23, 1997	12.38	12.38	12.00	12.25
927	NASDAQ	PTEN	Mon, Sep 22, 1997	12.00	12.25	11.88	12.09
926	NASDAQ	PTEN	Fri, Sep 19, 1997	11.81	12.00	11.56	11.94
925	NASDAQ	PTEN	Thu, Sep 18, 1997	11.72	11.94	11.69	11.75
924	NASDAQ	PTEN	Wed, Sep 17, 1997	11.50	11.88	11.28	11.69
923	NASDAQ	PTEN	Tue, Sep 16, 1997	11.31	11.69	11.25	11.57
922	NASDAQ	PTEN	Mon, Sep 15, 1997	10.66	11.25	10.44	11.25
921	NASDAQ	PTEN	Fri, Sep 12, 1997	10.72	10.78	10.47	10.63
920	NASDAQ	PTEN	Thu, Sep 11, 1997	10.69	10.69	10.31	10.64
919	NASDAQ	PTEN	Wed, Sep 10, 1997	10.75	10.75	10.63	10.63
918	NASDAQ	PTEN	Tue, Sep 9, 1997	10.75	10.75	10.56	10.63
917	NASDAQ	PTEN	Mon, Sep 8, 1997	10.63	10.69	10.44	10.59
916	NASDAQ	PTEN	Fri, Sep 5, 1997	9.38	9.84	9.25	9.84
915	NASDAQ	PTEN	Thu, Sep 4, 1997	9.25	9.34	9.13	9.28
914	NASDAQ	PTEN	Wed, Sep 3, 1997	9.63	9.63	9.25	9.28
913	NASDAQ	PTEN	Tue, Sep 2, 1997	9.63	9.63	9.50	9.50
912	NASDAQ	PTEN	Fri, Aug 29, 1997	9.69	9.69	9.50	9.56
911	NASDAQ	PTEN	Thu, Aug 28, 1997	9.38	9.63	9.38	9.56
910	NASDAQ	PTEN	Wed, Aug 27, 1997	9.38	9.44	9.13	9.38
909	NASDAQ	PTEN	Tue, Aug 26, 1997	9.00	9.25	8.75	9.06
908	NASDAQ	PTEN	Mon, Aug 25, 1997	8.75	8.94	8.63	8.91
907	NASDAQ	PTEN	Fri, Aug 22, 1997	8.75	8.75	8.38	8.66
906	NASDAQ	PTEN	Thu, Aug 21, 1997	9.00	9.00	8.78	8.81
905	NASDAQ	PTEN	Wed, Aug 20, 1997	8.80	8.94	8.69	8.88
904	NASDAQ	PTEN	Tue, Aug 19, 1997	8.75	8.86	8.63	8.75
903	NASDAQ	PTEN	Mon, Aug 18, 1997	8.75	8.75	8.19	8.61
902	NASDAQ	PTEN	Fri, Aug 15, 1997	8.88	8.91	8.56	8.75
901	NASDAQ	PTEN	Thu, Aug 14, 1997	9.41	9.69	8.63	8.77
900	NASDAQ	PTEN	Wed, Aug 13, 1997	8.88	9.44	8.69	9.34
899	NASDAQ	PTEN	Tue, Aug 12, 1997	8.63	8.75	8.38	8.75
898	NASDAQ	PTEN	Mon, Aug 11, 1997	8.94	8.94	8.34	8.48
897	NASDAQ	PTEN	Fri, Aug 8, 1997	8.75	8.75	8.25	8.44
896	NASDAQ	PTEN	Thu, Aug 7, 1997	9.03	9.03	8.67	8.67
895	NASDAQ	PTEN	Wed, Aug 6, 1997	8.81	9.00	8.75	8.88
894	NASDAQ	PTEN	Tue, Aug 5, 1997	7.69	8.72	7.69	8.72
893	NASDAQ	PTEN	Mon, Aug 4, 1997	7.41	7.78	7.28	7.77
892	NASDAQ	PTEN	Fri, Aug 1, 1997	7.69	7.72	7.22	7.41
891	NASDAQ	PTEN	Thu, Jul 31, 1997	7.94	7.94	7.67	7.72
890	NASDAQ	PTEN	Wed, Jul 30, 1997	7.44	8.06	7.44	7.91
889	NASDAQ	PTEN	Tue, Jul 29, 1997	7.75	7.84	7.31	7.49
888	NASDAQ	PTEN	Mon, Jul 28, 1997	7.75	7.94	7.75	7.78
887	NASDAQ	PTEN	Fri, Jul 25, 1997	7.92	7.92	7.75	7.83
886	NASDAQ	PTEN	Thu, Jul 24, 1997	7.59	8.00	7.50	7.86
885	NASDAQ	PTEN	Wed, Jul 23, 1997	7.50	7.59	7.41	7.59
884	NASDAQ	PTEN	Tue, Jul 22, 1997	7.15	7.56	7.06	7.50
883	NASDAQ	PTEN	Mon, Jul 21, 1997	6.64	6.64	6.50	6.59
882	NASDAQ	PTEN	Fri, Jul 18, 1997	6.75	6.75	6.38	6.56
881	NASDAQ	PTEN	Thu, Jul 17, 1997	6.33	6.78	6.22	6.69
880	NASDAQ	PTEN	Wed, Jul 16, 1997	6.00	6.52	6.00	6.44
879	NASDAQ	PTEN	Tue, Jul 15, 1997	6.11	6.19	5.97	6.02
878	NASDAQ	PTEN	Mon, Jul 14, 1997	6.19	6.19	6.00	6.11
877	NASDAQ	PTEN	Fri, Jul 11, 1997	6.06	6.22	6.06	6.16
876	NASDAQ	PTEN	Thu, Jul 10, 1997	5.80	6.14	5.80	6.05
875	NASDAQ	PTEN	Wed, Jul 9, 1997	5.81	5.94	5.63	5.80
874	NASDAQ	PTEN	Tue, Jul 8, 1997	5.94	5.94	5.56	5.75
873	NASDAQ	PTEN	Mon, Jul 7, 1997	5.95	6.00	5.86	5.90
872	NASDAQ	PTEN	Thu, Jul 3, 1997	6.00	6.13	5.84	5.91
871	NASDAQ	PTEN	Wed, Jul 2, 1997	5.72	5.94	5.69	5.94
870	NASDAQ	PTEN	Tue, Jul 1, 1997	5.69	5.70	5.56	5.63
869	NASDAQ	PTEN	Mon, Jun 30, 1997	5.72	5.84	5.56	5.67
868	NASDAQ	PTEN	Fri, Jun 27, 1997	5.56	5.75	5.47	5.66
867	NASDAQ	PTEN	Thu, Jun 26, 1997	5.34	5.56	5.34	5.53
866	NASDAQ	PTEN	Wed, Jun 25, 1997	5.50	5.50	5.34	5.34
865	NASDAQ	PTEN	Tue, Jun 24, 1997	5.28	5.56	5.28	5.50
864	NASDAQ	PTEN	Mon, Jun 23, 1997	5.25	5.48	5.22	5.31
863	NASDAQ	PTEN	Fri, Jun 20, 1997	5.25	5.31	5.17	5.28
862	NASDAQ	PTEN	Thu, Jun 19, 1997	5.06	5.22	5.00	5.14
861	NASDAQ	PTEN	Wed, Jun 18, 1997	5.13	5.13	5.00	5.13
860	NASDAQ	PTEN	Tue, Jun 17, 1997	5.03	5.16	4.94	5.03
859	NASDAQ	PTEN	Mon, Jun 16, 1997	4.91	5.03	4.91	4.94
858	NASDAQ	PTEN	Fri, Jun 13, 1997	5.00	5.13	4.91	4.95
857	NASDAQ	PTEN	Thu, Jun 12, 1997	4.91	4.91	4.81	4.81
856	NASDAQ	PTEN	Wed, Jun 11, 1997	4.88	5.00	4.84	4.84
855	NASDAQ	PTEN	Tue, Jun 10, 1997	4.88	4.97	4.81	4.97
854	NASDAQ	PTEN	Mon, Jun 9, 1997	5.13	5.13	4.84	4.84
853	NASDAQ	PTEN	Fri, Jun 6, 1997	5.13	5.13	4.94	5.00
852	NASDAQ	PTEN	Thu, Jun 5, 1997	5.13	5.25	4.88	5.03
851	NASDAQ	PTEN	Wed, Jun 4, 1997	4.88	5.06	4.75	5.05
850	NASDAQ	PTEN	Tue, Jun 3, 1997	4.41	4.94	4.38	4.91
849	NASDAQ	PTEN	Mon, Jun 2, 1997	4.44	4.53	4.16	4.50
848	NASDAQ	PTEN	Fri, May 30, 1997	4.50	4.63	4.44	4.51
847	NASDAQ	PTEN	Thu, May 29, 1997	4.69	4.74	4.59	4.59
846	NASDAQ	PTEN	Wed, May 28, 1997	4.66	4.83	4.66	4.69
845	NASDAQ	PTEN	Tue, May 27, 1997	4.59	4.75	4.59	4.69
844	NASDAQ	PTEN	Fri, May 23, 1997	4.56	4.72	4.50	4.59
843	NASDAQ	PTEN	Thu, May 22, 1997	4.59	4.63	4.47	4.56
842	NASDAQ	PTEN	Wed, May 21, 1997	4.31	4.59	4.30	4.50
841	NASDAQ	PTEN	Tue, May 20, 1997	4.34	4.44	4.25	4.31
840	NASDAQ	PTEN	Mon, May 19, 1997	4.50	4.56	4.41	4.41
839	NASDAQ	PTEN	Fri, May 16, 1997	4.63	4.75	4.41	4.41
838	NASDAQ	PTEN	Thu, May 15, 1997	4.22	4.53	4.22	4.52
837	NASDAQ	PTEN	Wed, May 14, 1997	4.25	4.25	4.05	4.13
836	NASDAQ	PTEN	Tue, May 13, 1997	4.06	4.25	4.06	4.13
835	NASDAQ	PTEN	Mon, May 12, 1997	4.34	4.38	4.13	4.13
834	NASDAQ	PTEN	Fri, May 9, 1997	4.06	4.41	4.06	4.34
833	NASDAQ	PTEN	Thu, May 8, 1997	4.00	4.22	4.00	4.13
832	NASDAQ	PTEN	Wed, May 7, 1997	3.81	4.34	3.81	4.13
831	NASDAQ	PTEN	Tue, May 6, 1997	3.97	3.97	3.78	3.94
830	NASDAQ	PTEN	Mon, May 5, 1997	3.91	4.05	3.78	3.88
829	NASDAQ	PTEN	Fri, May 2, 1997	3.56	3.91	3.56	3.83
828	NASDAQ	PTEN	Thu, May 1, 1997	3.58	3.66	3.50	3.66
827	NASDAQ	PTEN	Wed, Apr 30, 1997	3.50	3.66	3.47	3.59
826	NASDAQ	PTEN	Tue, Apr 29, 1997	3.34	3.44	3.31	3.44
825	NASDAQ	PTEN	Mon, Apr 28, 1997	3.53	3.53	3.38	3.44
824	NASDAQ	PTEN	Fri, Apr 25, 1997	3.56	3.56	3.47	3.47
823	NASDAQ	PTEN	Thu, Apr 24, 1997	3.63	3.64	3.47	3.52
822	NASDAQ	PTEN	Wed, Apr 23, 1997	3.63	3.72	3.63	3.63
821	NASDAQ	PTEN	Tue, Apr 22, 1997	3.75	3.75	3.63	3.66
820	NASDAQ	PTEN	Mon, Apr 21, 1997	3.69	3.78	3.56	3.73
819	NASDAQ	PTEN	Fri, Apr 18, 1997	3.59	3.72	3.59	3.59
818	NASDAQ	PTEN	Thu, Apr 17, 1997	3.59	3.75	3.59	3.75
817	NASDAQ	PTEN	Wed, Apr 16, 1997	3.56	3.72	3.56	3.59
816	NASDAQ	PTEN	Tue, Apr 15, 1997	3.47	3.72	3.44	3.56
815	NASDAQ	PTEN	Mon, Apr 14, 1997	3.47	3.56	3.47	3.56
814	NASDAQ	PTEN	Fri, Apr 11, 1997	3.50	3.63	3.47	3.56
813	NASDAQ	PTEN	Thu, Apr 10, 1997	3.53	3.63	3.50	3.59
812	NASDAQ	PTEN	Wed, Apr 9, 1997	3.59	3.63	3.47	3.53
811	NASDAQ	PTEN	Tue, Apr 8, 1997	3.42	3.56	3.42	3.55
810	NASDAQ	PTEN	Mon, Apr 7, 1997	3.53	3.53	3.44	3.45
809	NASDAQ	PTEN	Fri, Apr 4, 1997	3.45	3.56	3.45	3.50
808	NASDAQ	PTEN	Thu, Apr 3, 1997	3.63	3.63	3.45	3.52
807	NASDAQ	PTEN	Wed, Apr 2, 1997	3.44	3.64	3.44	3.56
806	NASDAQ	PTEN	Tue, Apr 1, 1997	3.50	3.56	3.44	3.45
805	NASDAQ	PTEN	Mon, Mar 31, 1997	3.47	3.56	3.45	3.45
804	NASDAQ	PTEN	Thu, Mar 27, 1997	3.47	3.56	3.47	3.53
803	NASDAQ	PTEN	Wed, Mar 26, 1997	3.34	3.64	3.34	3.53
802	NASDAQ	PTEN	Tue, Mar 25, 1997	3.47	3.47	3.34	3.38
801	NASDAQ	PTEN	Mon, Mar 24, 1997	3.53	3.53	3.39	3.41
800	NASDAQ	PTEN	Fri, Mar 21, 1997	3.50	3.50	3.34	3.44
799	NASDAQ	PTEN	Thu, Mar 20, 1997	3.34	3.47	3.31	3.45
798	NASDAQ	PTEN	Wed, Mar 19, 1997	3.31	3.41	3.31	3.31
797	NASDAQ	PTEN	Tue, Mar 18, 1997	3.25	3.47	3.25	3.28
796	NASDAQ	PTEN	Mon, Mar 17, 1997	3.47	3.47	3.25	3.38
795	NASDAQ	PTEN	Fri, Mar 14, 1997	3.44	3.55	3.38	3.47
794	NASDAQ	PTEN	Thu, Mar 13, 1997	3.41	3.41	3.31	3.41
793	NASDAQ	PTEN	Wed, Mar 12, 1997	3.34	3.47	3.19	3.39
792	NASDAQ	PTEN	Tue, Mar 11, 1997	3.38	3.56	3.38	3.47
791	NASDAQ	PTEN	Mon, Mar 10, 1997	3.50	3.50	3.34	3.38
790	NASDAQ	PTEN	Fri, Mar 7, 1997	3.38	3.47	3.31	3.41
789	NASDAQ	PTEN	Thu, Mar 6, 1997	3.44	3.52	3.41	3.44
788	NASDAQ	PTEN	Wed, Mar 5, 1997	3.13	3.59	3.06	3.38
787	NASDAQ	PTEN	Tue, Mar 4, 1997	2.97	3.16	2.84	3.13
786	NASDAQ	PTEN	Mon, Mar 3, 1997	2.78	2.88	2.75	2.78
785	NASDAQ	PTEN	Fri, Feb 28, 1997	3.00	3.00	2.75	2.88
784	NASDAQ	PTEN	Thu, Feb 27, 1997	3.13	3.16	2.97	2.97
783	NASDAQ	PTEN	Wed, Feb 26, 1997	3.09	3.19	3.09	3.09
782	NASDAQ	PTEN	Tue, Feb 25, 1997	3.20	3.25	3.09	3.13
781	NASDAQ	PTEN	Mon, Feb 24, 1997	3.28	3.31	3.20	3.25
780	NASDAQ	PTEN	Fri, Feb 21, 1997	3.34	3.38	3.25	3.34
779	NASDAQ	PTEN	Thu, Feb 20, 1997	3.47	3.53	3.34	3.41
778	NASDAQ	PTEN	Wed, Feb 19, 1997	3.47	3.53	3.47	3.48
777	NASDAQ	PTEN	Tue, Feb 18, 1997	3.53	3.56	3.47	3.53
776	NASDAQ	PTEN	Fri, Feb 14, 1997	3.53	3.53	3.47	3.53
775	NASDAQ	PTEN	Thu, Feb 13, 1997	3.50	3.53	3.47	3.50
774	NASDAQ	PTEN	Wed, Feb 12, 1997	3.47	3.63	3.41	3.47
773	NASDAQ	PTEN	Tue, Feb 11, 1997	3.38	3.50	3.38	3.45
772	NASDAQ	PTEN	Mon, Feb 10, 1997	3.66	3.66	3.31	3.34
771	NASDAQ	PTEN	Fri, Feb 7, 1997	4.03	4.09	3.66	3.69
770	NASDAQ	PTEN	Thu, Feb 6, 1997	4.13	4.19	4.00	4.00
769	NASDAQ	PTEN	Wed, Feb 5, 1997	4.00	4.28	4.00	4.16
768	NASDAQ	PTEN	Tue, Feb 4, 1997	4.09	4.13	3.97	4.00
767	NASDAQ	PTEN	Mon, Feb 3, 1997	4.06	4.28	4.00	4.16
766	NASDAQ	PTEN	Fri, Jan 31, 1997	3.91	4.13	3.91	4.00
765	NASDAQ	PTEN	Thu, Jan 30, 1997	4.03	4.03	3.88	3.92
764	NASDAQ	PTEN	Wed, Jan 29, 1997	3.98	4.03	3.98	3.98
763	NASDAQ	PTEN	Tue, Jan 28, 1997	4.00	4.09	3.97	3.98
762	NASDAQ	PTEN	Mon, Jan 27, 1997	3.92	3.92	3.81	3.92
761	NASDAQ	PTEN	Fri, Jan 24, 1997	3.97	3.97	3.78	3.91
760	NASDAQ	PTEN	Thu, Jan 23, 1997	3.78	3.94	3.78	3.94
759	NASDAQ	PTEN	Wed, Jan 22, 1997	3.78	3.88	3.72	3.78
758	NASDAQ	PTEN	Tue, Jan 21, 1997	3.78	3.78	3.69	3.78
757	NASDAQ	PTEN	Mon, Jan 20, 1997	3.88	3.88	3.70	3.75
756	NASDAQ	PTEN	Fri, Jan 17, 1997	4.16	4.16	3.88	3.94
755	NASDAQ	PTEN	Thu, Jan 16, 1997	4.13	4.19	4.03	4.13
754	NASDAQ	PTEN	Wed, Jan 15, 1997	4.34	4.34	4.06	4.13
753	NASDAQ	PTEN	Tue, Jan 14, 1997	4.09	4.38	4.03	4.28
752	NASDAQ	PTEN	Mon, Jan 13, 1997	3.97	4.09	3.97	4.08
751	NASDAQ	PTEN	Fri, Jan 10, 1997	3.63	3.97	3.63	3.88
750	NASDAQ	PTEN	Thu, Jan 9, 1997	3.69	3.72	3.63	3.66
749	NASDAQ	PTEN	Wed, Jan 8, 1997	3.66	3.75	3.66	3.69
748	NASDAQ	PTEN	Tue, Jan 7, 1997	3.44	3.75	3.41	3.67
747	NASDAQ	PTEN	Mon, Jan 6, 1997	3.31	3.44	3.25	3.40
746	NASDAQ	PTEN	Fri, Jan 3, 1997	3.19	3.28	3.19	3.28
745	NASDAQ	PTEN	Thu, Jan 2, 1997	3.28	3.28	3.19	3.19
744	NASDAQ	PTEN	Tue, Dec 31, 1996	3.25	3.31	3.22	3.22
743	NASDAQ	PTEN	Mon, Dec 30, 1996	3.34	3.34	3.34	3.34
742	NASDAQ	PTEN	Fri, Dec 27, 1996	3.34	3.38	3.28	3.31
741	NASDAQ	PTEN	Thu, Dec 26, 1996	3.23	3.38	3.23	3.30
740	NASDAQ	PTEN	Tue, Dec 24, 1996	3.25	3.28	3.23	3.23
739	NASDAQ	PTEN	Mon, Dec 23, 1996	3.28	3.31	3.25	3.31
738	NASDAQ	PTEN	Fri, Dec 20, 1996	3.34	3.34	3.28	3.34
737	NASDAQ	PTEN	Thu, Dec 19, 1996	3.34	3.34	3.25	3.30
736	NASDAQ	PTEN	Wed, Dec 18, 1996	3.25	3.39	3.13	3.31
735	NASDAQ	PTEN	Tue, Dec 17, 1996	3.23	3.25	3.22	3.25
734	NASDAQ	PTEN	Mon, Dec 16, 1996	3.16	3.31	3.16	3.22
733	NASDAQ	PTEN	Fri, Dec 13, 1996	3.34	3.34	3.13	3.20
732	NASDAQ	PTEN	Thu, Dec 12, 1996	3.44	3.52	3.38	3.39
731	NASDAQ	PTEN	Wed, Dec 11, 1996	3.53	3.53	3.44	3.50
730	NASDAQ	PTEN	Tue, Dec 10, 1996	3.75	3.78	3.66	3.66
729	NASDAQ	PTEN	Mon, Dec 9, 1996	3.63	3.66	3.56	3.66
728	NASDAQ	PTEN	Fri, Dec 6, 1996	3.34	3.63	3.34	3.63
727	NASDAQ	PTEN	Thu, Dec 5, 1996	3.49	3.53	3.42	3.44
726	NASDAQ	PTEN	Wed, Dec 4, 1996	3.47	3.50	3.41	3.50
725	NASDAQ	PTEN	Tue, Dec 3, 1996	3.47	3.56	3.44	3.50
724	NASDAQ	PTEN	Mon, Dec 2, 1996	3.47	3.47	3.41	3.41
723	NASDAQ	PTEN	Fri, Nov 29, 1996	3.41	3.47	3.41	3.47
722	NASDAQ	PTEN	Wed, Nov 27, 1996	3.44	3.53	3.41	3.41
721	NASDAQ	PTEN	Tue, Nov 26, 1996	3.53	3.59	3.44	3.53
720	NASDAQ	PTEN	Mon, Nov 25, 1996	3.56	3.69	3.50	3.58
719	NASDAQ	PTEN	Fri, Nov 22, 1996	3.16	3.59	3.16	3.52
718	NASDAQ	PTEN	Thu, Nov 21, 1996	3.25	3.28	3.16	3.22
717	NASDAQ	PTEN	Wed, Nov 20, 1996	3.13	3.28	3.13	3.27
716	NASDAQ	PTEN	Tue, Nov 19, 1996	3.19	3.25	3.13	3.13
715	NASDAQ	PTEN	Mon, Nov 18, 1996	3.25	3.28	3.16	3.16
714	NASDAQ	PTEN	Fri, Nov 15, 1996	3.03	3.22	2.97	3.22
713	NASDAQ	PTEN	Thu, Nov 14, 1996	2.72	3.02	2.72	2.98
712	NASDAQ	PTEN	Wed, Nov 13, 1996	2.78	2.78	2.69	2.78
711	NASDAQ	PTEN	Tue, Nov 12, 1996	2.69	2.75	2.63	2.75
710	NASDAQ	PTEN	Mon, Nov 11, 1996	2.66	2.69	2.63	2.63
709	NASDAQ	PTEN	Fri, Nov 8, 1996	2.53	2.66	2.48	2.66
708	NASDAQ	PTEN	Thu, Nov 7, 1996	2.50	2.53	2.47	2.48
707	NASDAQ	PTEN	Wed, Nov 6, 1996	2.56	2.56	2.47	2.48
706	NASDAQ	PTEN	Tue, Nov 5, 1996	2.59	2.63	2.47	2.56
705	NASDAQ	PTEN	Mon, Nov 4, 1996	2.70	2.73	2.69	2.69
704	NASDAQ	PTEN	Fri, Nov 1, 1996	2.75	2.81	2.70	2.70
703	NASDAQ	PTEN	Thu, Oct 31, 1996	2.72	2.78	2.69	2.78
702	NASDAQ	PTEN	Wed, Oct 30, 1996	2.69	2.75	2.63	2.69
701	NASDAQ	PTEN	Tue, Oct 29, 1996	2.56	2.69	2.56	2.69
700	NASDAQ	PTEN	Mon, Oct 28, 1996	2.66	2.66	2.59	2.66
699	NASDAQ	PTEN	Fri, Oct 25, 1996	2.69	2.75	2.56	2.64
698	NASDAQ	PTEN	Thu, Oct 24, 1996	2.50	2.69	2.47	2.69
697	NASDAQ	PTEN	Wed, Oct 23, 1996	2.52	2.61	2.44	2.48
696	NASDAQ	PTEN	Tue, Oct 22, 1996	2.44	2.53	2.44	2.50
695	NASDAQ	PTEN	Mon, Oct 21, 1996	2.44	2.52	2.44	2.47
694	NASDAQ	PTEN	Fri, Oct 18, 1996	2.47	2.48	2.41	2.45
693	NASDAQ	PTEN	Thu, Oct 17, 1996	2.31	2.41	2.30	2.34
692	NASDAQ	PTEN	Tue, Oct 15, 1996	2.38	2.38	2.28	2.31
691	NASDAQ	PTEN	Mon, Oct 14, 1996	2.31	2.41	2.28	2.38
690	NASDAQ	PTEN	Fri, Oct 11, 1996	2.34	2.41	2.27	2.31
689	NASDAQ	PTEN	Thu, Oct 10, 1996	2.22	2.31	2.22	2.28
688	NASDAQ	PTEN	Wed, Oct 9, 1996	2.22	2.25	2.22	2.22
687	NASDAQ	PTEN	Tue, Oct 8, 1996	2.28	2.31	2.22	2.31
686	NASDAQ	PTEN	Mon, Oct 7, 1996	2.27	2.31	2.22	2.22
685	NASDAQ	PTEN	Fri, Oct 4, 1996	2.31	2.31	2.22	2.31
684	NASDAQ	PTEN	Thu, Oct 3, 1996	2.34	2.34	2.22	2.31
683	NASDAQ	PTEN	Wed, Oct 2, 1996	2.19	2.31	2.16	2.31
682	NASDAQ	PTEN	Tue, Oct 1, 1996	2.19	2.19	2.19	2.19
681	NASDAQ	PTEN	Mon, Sep 30, 1996	2.19	2.19	2.13	2.19
680	NASDAQ	PTEN	Fri, Sep 27, 1996	2.03	2.22	2.03	2.19
679	NASDAQ	PTEN	Thu, Sep 26, 1996	2.03	2.11	2.00	2.03
678	NASDAQ	PTEN	Wed, Sep 25, 1996	2.19	2.19	2.06	2.06
677	NASDAQ	PTEN	Tue, Sep 24, 1996	2.09	2.16	2.06	2.09
676	NASDAQ	PTEN	Mon, Sep 23, 1996	2.13	2.16	2.03	2.06
675	NASDAQ	PTEN	Fri, Sep 20, 1996	2.25	2.25	2.16	2.16
674	NASDAQ	PTEN	Thu, Sep 19, 1996	2.31	2.31	2.25	2.31
673	NASDAQ	PTEN	Wed, Sep 18, 1996	2.34	2.34	2.28	2.30
672	NASDAQ	PTEN	Tue, Sep 17, 1996	2.34	2.41	2.34	2.34
671	NASDAQ	PTEN	Mon, Sep 16, 1996	2.44	2.50	2.38	2.38
670	NASDAQ	PTEN	Fri, Sep 13, 1996	2.44	2.44	2.44	2.44
669	NASDAQ	PTEN	Thu, Sep 12, 1996	2.44	2.50	2.44	2.50
668	NASDAQ	PTEN	Wed, Sep 11, 1996	2.42	2.50	2.41	2.44
667	NASDAQ	PTEN	Tue, Sep 10, 1996	2.38	2.44	2.38	2.44
666	NASDAQ	PTEN	Mon, Sep 9, 1996	2.34	2.34	2.34	2.34
665	NASDAQ	PTEN	Fri, Sep 6, 1996	2.47	2.47	2.38	2.41
664	NASDAQ	PTEN	Thu, Sep 5, 1996	2.45	2.45	2.41	2.41
663	NASDAQ	PTEN	Wed, Sep 4, 1996	2.53	2.53	2.44	2.47
662	NASDAQ	PTEN	Tue, Sep 3, 1996	2.50	2.53	2.48	2.53
661	NASDAQ	PTEN	Fri, Aug 30, 1996	2.44	2.47	2.38	2.47
660	NASDAQ	PTEN	Thu, Aug 29, 1996	2.44	2.50	2.38	2.38
659	NASDAQ	PTEN	Wed, Aug 28, 1996	2.47	2.53	2.45	2.48
658	NASDAQ	PTEN	Tue, Aug 27, 1996	2.47	2.50	2.44	2.48
657	NASDAQ	PTEN	Mon, Aug 26, 1996	2.45	2.48	2.38	2.45
656	NASDAQ	PTEN	Fri, Aug 23, 1996	2.45	2.50	2.41	2.45
655	NASDAQ	PTEN	Thu, Aug 22, 1996	2.42	2.50	2.41	2.45
654	NASDAQ	PTEN	Wed, Aug 21, 1996	2.38	2.44	2.34	2.44
653	NASDAQ	PTEN	Tue, Aug 20, 1996	2.31	2.41	2.28	2.38
652	NASDAQ	PTEN	Mon, Aug 19, 1996	2.14	2.19	2.13	2.14
651	NASDAQ	PTEN	Fri, Aug 16, 1996	2.09	2.16	2.06	2.13
650	NASDAQ	PTEN	Thu, Aug 15, 1996	2.00	2.13	2.00	2.06
649	NASDAQ	PTEN	Wed, Aug 14, 1996	1.91	2.00	1.91	2.00
648	NASDAQ	PTEN	Tue, Aug 13, 1996	2.00	2.00	1.97	1.97
647	NASDAQ	PTEN	Mon, Aug 12, 1996	1.88	1.97	1.88	1.97
646	NASDAQ	PTEN	Fri, Aug 9, 1996	1.88	1.97	1.88	1.97
645	NASDAQ	PTEN	Thu, Aug 8, 1996	1.94	2.00	1.88	1.88
644	NASDAQ	PTEN	Wed, Aug 7, 1996	2.03	2.06	1.97	1.97
643	NASDAQ	PTEN	Tue, Aug 6, 1996	2.08	2.08	2.03	2.03
642	NASDAQ	PTEN	Mon, Aug 5, 1996	2.03	2.09	2.00	2.09
641	NASDAQ	PTEN	Fri, Aug 2, 1996	2.00	2.06	2.00	2.03
640	NASDAQ	PTEN	Thu, Aug 1, 1996	2.13	2.13	2.03	2.03
639	NASDAQ	PTEN	Wed, Jul 31, 1996	2.06	2.13	2.06	2.13
638	NASDAQ	PTEN	Tue, Jul 30, 1996	2.13	2.14	2.09	2.09
637	NASDAQ	PTEN	Mon, Jul 29, 1996	2.06	2.09	2.06	2.09
636	NASDAQ	PTEN	Fri, Jul 26, 1996	2.03	2.09	2.03	2.06
635	NASDAQ	PTEN	Thu, Jul 25, 1996	2.13	2.13	2.03	2.09
634	NASDAQ	PTEN	Wed, Jul 24, 1996	2.13	2.16	2.03	2.13
633	NASDAQ	PTEN	Tue, Jul 23, 1996	2.13	2.19	2.13	2.13
632	NASDAQ	PTEN	Mon, Jul 22, 1996	2.13	2.19	2.13	2.13
631	NASDAQ	PTEN	Fri, Jul 19, 1996	2.09	2.19	2.09	2.13
630	NASDAQ	PTEN	Thu, Jul 18, 1996	2.03	2.16	2.03	2.14
629	NASDAQ	PTEN	Wed, Jul 17, 1996	2.03	2.03	1.97	1.97
628	NASDAQ	PTEN	Tue, Jul 16, 1996	2.06	2.06	1.97	2.03
627	NASDAQ	PTEN	Mon, Jul 15, 1996	2.03	2.09	2.03	2.03
626	NASDAQ	PTEN	Fri, Jul 12, 1996	2.08	2.08	2.03	2.08
625	NASDAQ	PTEN	Thu, Jul 11, 1996	2.05	2.08	2.03	2.08
624	NASDAQ	PTEN	Wed, Jul 10, 1996	2.09	2.09	2.03	2.06
623	NASDAQ	PTEN	Tue, Jul 9, 1996	2.03	2.09	2.03	2.09
622	NASDAQ	PTEN	Mon, Jul 8, 1996	2.03	2.09	2.03	2.03
621	NASDAQ	PTEN	Fri, Jul 5, 1996	2.03	2.03	2.03	2.03
620	NASDAQ	PTEN	Wed, Jul 3, 1996	2.03	2.06	2.00	2.03
619	NASDAQ	PTEN	Tue, Jul 2, 1996	2.05	2.06	1.97	2.06
618	NASDAQ	PTEN	Mon, Jul 1, 1996	1.94	2.05	1.94	2.05
617	NASDAQ	PTEN	Fri, Jun 28, 1996	2.03	2.03	1.94	1.94
616	NASDAQ	PTEN	Thu, Jun 27, 1996	2.06	2.06	1.88	2.00
615	NASDAQ	PTEN	Wed, Jun 26, 1996	2.19	2.19	2.08	2.08
614	NASDAQ	PTEN	Tue, Jun 25, 1996	2.09	2.13	2.09	2.09
613	NASDAQ	PTEN	Mon, Jun 24, 1996	2.09	2.19	2.09	2.09
612	NASDAQ	PTEN	Fri, Jun 21, 1996	2.09	2.11	2.09	2.11
611	NASDAQ	PTEN	Thu, Jun 20, 1996	2.11	2.13	2.11	2.11
610	NASDAQ	PTEN	Wed, Jun 19, 1996	2.13	2.19	2.13	2.14
609	NASDAQ	PTEN	Tue, Jun 18, 1996	2.20	2.20	2.19	2.20
608	NASDAQ	PTEN	Mon, Jun 17, 1996	2.13	2.13	2.13	2.13
607	NASDAQ	PTEN	Fri, Jun 14, 1996	2.11	2.20	2.11	2.20
606	NASDAQ	PTEN	Thu, Jun 13, 1996	2.11	2.20	2.11	2.11
605	NASDAQ	PTEN	Wed, Jun 12, 1996	2.11	2.20	2.11	2.16
604	NASDAQ	PTEN	Tue, Jun 11, 1996	2.11	2.19	2.11	2.11
603	NASDAQ	PTEN	Mon, Jun 10, 1996	2.16	2.16	2.09	2.09
602	NASDAQ	PTEN	Fri, Jun 7, 1996	2.06	2.17	2.06	2.16
601	NASDAQ	PTEN	Thu, Jun 6, 1996	2.22	2.27	2.16	2.16
600	NASDAQ	PTEN	Wed, Jun 5, 1996	2.09	2.09	2.05	2.08
599	NASDAQ	PTEN	Tue, Jun 4, 1996	2.05	2.09	2.05	2.05
598	NASDAQ	PTEN	Mon, Jun 3, 1996	2.09	2.09	2.05	2.05
597	NASDAQ	PTEN	Fri, May 31, 1996	2.05	2.09	2.05	2.05
596	NASDAQ	PTEN	Thu, May 30, 1996	2.09	2.09	2.03	2.09
595	NASDAQ	PTEN	Wed, May 29, 1996	2.09	2.09	2.09	2.09
594	NASDAQ	PTEN	Tue, May 28, 1996	2.09	2.09	2.09	2.09
593	NASDAQ	PTEN	Fri, May 24, 1996	2.09	2.16	2.09	2.16
592	NASDAQ	PTEN	Thu, May 23, 1996	2.09	2.13	2.09	2.13
591	NASDAQ	PTEN	Wed, May 22, 1996	2.14	2.16	2.09	2.14
590	NASDAQ	PTEN	Tue, May 21, 1996	2.13	2.16	2.09	2.14
589	NASDAQ	PTEN	Mon, May 20, 1996	2.16	2.16	2.06	2.09
588	NASDAQ	PTEN	Fri, May 17, 1996	2.13	2.16	2.06	2.16
587	NASDAQ	PTEN	Thu, May 16, 1996	2.14	2.16	2.03	2.03
586	NASDAQ	PTEN	Wed, May 15, 1996	1.97	2.09	1.88	2.03
585	NASDAQ	PTEN	Tue, May 14, 1996	1.84	1.97	1.80	1.94
584	NASDAQ	PTEN	Mon, May 13, 1996	1.80	1.84	1.80	1.80
583	NASDAQ	PTEN	Fri, May 10, 1996	1.77	1.81	1.77	1.78
582	NASDAQ	PTEN	Thu, May 9, 1996	1.75	1.81	1.75	1.75
581	NASDAQ	PTEN	Wed, May 8, 1996	1.78	1.84	1.75	1.75
580	NASDAQ	PTEN	Tue, May 7, 1996	1.81	1.86	1.81	1.81
579	NASDAQ	PTEN	Mon, May 6, 1996	1.88	1.89	1.84	1.84
578	NASDAQ	PTEN	Fri, May 3, 1996	1.89	1.89	1.84	1.84
577	NASDAQ	PTEN	Thu, May 2, 1996	1.84	1.86	1.83	1.83
576	NASDAQ	PTEN	Wed, May 1, 1996	1.91	1.91	1.84	1.88
575	NASDAQ	PTEN	Tue, Apr 30, 1996	1.84	1.91	1.84	1.84
574	NASDAQ	PTEN	Fri, Apr 26, 1996	1.88	1.91	1.84	1.91
573	NASDAQ	PTEN	Thu, Apr 25, 1996	1.83	1.88	1.78	1.88
572	NASDAQ	PTEN	Wed, Apr 24, 1996	1.83	1.83	1.78	1.83
571	NASDAQ	PTEN	Tue, Apr 23, 1996	1.81	1.88	1.78	1.81
570	NASDAQ	PTEN	Mon, Apr 22, 1996	1.75	1.81	1.75	1.81
569	NASDAQ	PTEN	Fri, Apr 19, 1996	1.75	1.83	1.75	1.83
568	NASDAQ	PTEN	Thu, Apr 18, 1996	1.81	1.84	1.75	1.81
567	NASDAQ	PTEN	Wed, Apr 17, 1996	1.75	1.91	1.73	1.81
566	NASDAQ	PTEN	Tue, Apr 16, 1996	1.72	1.77	1.72	1.77
565	NASDAQ	PTEN	Mon, Apr 15, 1996	1.77	1.77	1.77	1.77
564	NASDAQ	PTEN	Fri, Apr 12, 1996	1.77	1.77	1.77	1.77
563	NASDAQ	PTEN	Thu, Apr 11, 1996	1.77	1.78	1.72	1.78
562	NASDAQ	PTEN	Wed, Apr 10, 1996	1.77	1.78	1.70	1.73
561	NASDAQ	PTEN	Tue, Apr 9, 1996	1.69	1.77	1.69	1.72
560	NASDAQ	PTEN	Mon, Apr 8, 1996	1.66	1.72	1.66	1.69
559	NASDAQ	PTEN	Thu, Apr 4, 1996	1.72	1.78	1.72	1.75
558	NASDAQ	PTEN	Wed, Apr 3, 1996	1.66	1.75	1.66	1.75
557	NASDAQ	PTEN	Tue, Apr 2, 1996	1.66	1.66	1.66	1.66
556	NASDAQ	PTEN	Mon, Apr 1, 1996	1.66	1.72	1.66	1.72
555	NASDAQ	PTEN	Fri, Mar 29, 1996	1.66	1.72	1.63	1.72
554	NASDAQ	PTEN	Thu, Mar 28, 1996	1.72	1.72	1.64	1.69
553	NASDAQ	PTEN	Wed, Mar 27, 1996	1.69	1.70	1.63	1.69
552	NASDAQ	PTEN	Tue, Mar 26, 1996	1.68	1.69	1.64	1.69
551	NASDAQ	PTEN	Mon, Mar 25, 1996	1.66	1.69	1.66	1.69
550	NASDAQ	PTEN	Fri, Mar 22, 1996	1.66	1.69	1.66	1.66
549	NASDAQ	PTEN	Thu, Mar 21, 1996	1.66	1.69	1.66	1.66
548	NASDAQ	PTEN	Tue, Mar 19, 1996	1.59	1.66	1.59	1.64
547	NASDAQ	PTEN	Mon, Mar 18, 1996	1.59	1.66	1.59	1.64
546	NASDAQ	PTEN	Fri, Mar 15, 1996	1.59	1.66	1.58	1.62
545	NASDAQ	PTEN	Thu, Mar 14, 1996	1.66	1.66	1.61	1.64
544	NASDAQ	PTEN	Wed, Mar 13, 1996	1.59	1.66	1.53	1.63
543	NASDAQ	PTEN	Tue, Mar 12, 1996	1.53	1.59	1.53	1.55
542	NASDAQ	PTEN	Mon, Mar 11, 1996	1.53	1.53	1.50	1.50
541	NASDAQ	PTEN	Fri, Mar 8, 1996	1.56	1.59	1.56	1.56
540	NASDAQ	PTEN	Thu, Mar 7, 1996	1.53	1.63	1.53	1.63
539	NASDAQ	PTEN	Wed, Mar 6, 1996	1.56	1.56	1.53	1.56
538	NASDAQ	PTEN	Tue, Mar 5, 1996	1.53	1.56	1.50	1.50
537	NASDAQ	PTEN	Mon, Mar 4, 1996	1.63	1.63	1.56	1.56
536	NASDAQ	PTEN	Fri, Mar 1, 1996	1.56	1.63	1.50	1.63
535	NASDAQ	PTEN	Thu, Feb 29, 1996	1.66	1.69	1.59	1.61
534	NASDAQ	PTEN	Wed, Feb 28, 1996	1.66	1.66	1.66	1.66
533	NASDAQ	PTEN	Tue, Feb 27, 1996	1.72	1.72	1.66	1.67
532	NASDAQ	PTEN	Mon, Feb 26, 1996	1.75	1.75	1.69	1.69
531	NASDAQ	PTEN	Fri, Feb 23, 1996	1.69	1.75	1.69	1.69
530	NASDAQ	PTEN	Thu, Feb 22, 1996	1.75	1.75	1.69	1.72
529	NASDAQ	PTEN	Wed, Feb 21, 1996	1.70	1.75	1.69	1.73
528	NASDAQ	PTEN	Tue, Feb 20, 1996	1.66	1.72	1.66	1.69
527	NASDAQ	PTEN	Fri, Feb 16, 1996	1.66	1.75	1.66	1.72
526	NASDAQ	PTEN	Thu, Feb 15, 1996	1.59	1.69	1.53	1.69
525	NASDAQ	PTEN	Wed, Feb 14, 1996	1.53	1.59	1.53	1.59
524	NASDAQ	PTEN	Tue, Feb 13, 1996	1.59	1.66	1.41	1.53
523	NASDAQ	PTEN	Mon, Feb 12, 1996	1.73	1.77	1.73	1.75
522	NASDAQ	PTEN	Fri, Feb 9, 1996	1.73	1.77	1.73	1.73
521	NASDAQ	PTEN	Thu, Feb 8, 1996	1.73	1.75	1.73	1.73
520	NASDAQ	PTEN	Wed, Feb 7, 1996	1.73	1.77	1.73	1.73
519	NASDAQ	PTEN	Tue, Feb 6, 1996	1.77	1.81	1.73	1.73
518	NASDAQ	PTEN	Mon, Feb 5, 1996	1.73	1.77	1.73	1.75
517	NASDAQ	PTEN	Fri, Feb 2, 1996	1.73	1.77	1.73	1.74
516	NASDAQ	PTEN	Thu, Feb 1, 1996	1.73	1.75	1.73	1.75
515	NASDAQ	PTEN	Wed, Jan 31, 1996	1.73	1.75	1.73	1.73
514	NASDAQ	PTEN	Tue, Jan 30, 1996	1.80	1.80	1.73	1.73
513	NASDAQ	PTEN	Mon, Jan 29, 1996	1.75	1.78	1.70	1.78
512	NASDAQ	PTEN	Fri, Jan 26, 1996	1.73	1.75	1.72	1.72
511	NASDAQ	PTEN	Thu, Jan 25, 1996	1.72	1.72	1.72	1.72
510	NASDAQ	PTEN	Wed, Jan 24, 1996	1.72	1.73	1.72	1.73
509	NASDAQ	PTEN	Tue, Jan 23, 1996	1.72	1.75	1.72	1.72
508	NASDAQ	PTEN	Mon, Jan 22, 1996	1.70	1.75	1.70	1.72
507	NASDAQ	PTEN	Fri, Jan 19, 1996	1.70	1.73	1.70	1.73
506	NASDAQ	PTEN	Thu, Jan 18, 1996	1.73	1.73	1.70	1.72
505	NASDAQ	PTEN	Wed, Jan 17, 1996	1.67	1.72	1.67	1.70
504	NASDAQ	PTEN	Tue, Jan 16, 1996	1.67	1.70	1.67	1.69
503	NASDAQ	PTEN	Mon, Jan 15, 1996	1.67	1.70	1.67	1.70
502	NASDAQ	PTEN	Fri, Jan 12, 1996	1.73	1.75	1.63	1.69
501	NASDAQ	PTEN	Thu, Jan 11, 1996	1.95	1.95	1.67	1.75
500	NASDAQ	PTEN	Wed, Jan 10, 1996	1.73	1.94	1.72	1.89
499	NASDAQ	PTEN	Tue, Jan 9, 1996	1.73	1.77	1.73	1.77
498	NASDAQ	PTEN	Mon, Jan 8, 1996	1.78	1.78	1.77	1.77
497	NASDAQ	PTEN	Fri, Jan 5, 1996	1.75	1.77	1.72	1.77
496	NASDAQ	PTEN	Thu, Jan 4, 1996	1.72	1.78	1.69	1.72
495	NASDAQ	PTEN	Wed, Jan 3, 1996	1.66	1.70	1.66	1.69
494	NASDAQ	PTEN	Tue, Jan 2, 1996	1.75	1.78	1.66	1.69
493	NASDAQ	PTEN	Fri, Dec 29, 1995	1.75	1.77	1.75	1.77
492	NASDAQ	PTEN	Thu, Dec 28, 1995	1.78	1.78	1.75	1.76
491	NASDAQ	PTEN	Wed, Dec 27, 1995	1.78	1.78	1.75	1.78
490	NASDAQ	PTEN	Tue, Dec 26, 1995	1.77	1.77	1.73	1.75
489	NASDAQ	PTEN	Fri, Dec 22, 1995	1.77	1.77	1.72	1.77
488	NASDAQ	PTEN	Thu, Dec 21, 1995	1.64	1.77	1.63	1.73
487	NASDAQ	PTEN	Wed, Dec 20, 1995	1.56	1.66	1.55	1.61
486	NASDAQ	PTEN	Tue, Dec 19, 1995	1.63	1.63	1.56	1.56
485	NASDAQ	PTEN	Mon, Dec 18, 1995	1.61	1.66	1.61	1.61
484	NASDAQ	PTEN	Fri, Dec 15, 1995	1.64	1.64	1.63	1.63
483	NASDAQ	PTEN	Thu, Dec 14, 1995	1.72	1.72	1.66	1.66
482	NASDAQ	PTEN	Wed, Dec 13, 1995	1.67	1.72	1.64	1.71
481	NASDAQ	PTEN	Tue, Dec 12, 1995	1.58	1.69	1.58	1.67
480	NASDAQ	PTEN	Mon, Dec 11, 1995	1.58	1.61	1.55	1.61
479	NASDAQ	PTEN	Fri, Dec 8, 1995	1.55	1.58	1.53	1.58
478	NASDAQ	PTEN	Thu, Dec 7, 1995	1.55	1.58	1.52	1.55
477	NASDAQ	PTEN	Wed, Dec 6, 1995	1.52	1.56	1.52	1.53
476	NASDAQ	PTEN	Tue, Dec 5, 1995	1.50	1.55	1.50	1.55
475	NASDAQ	PTEN	Mon, Dec 4, 1995	1.42	1.48	1.42	1.47
474	NASDAQ	PTEN	Fri, Dec 1, 1995	1.42	1.45	1.42	1.45
473	NASDAQ	PTEN	Thu, Nov 30, 1995	1.41	1.45	1.41	1.44
472	NASDAQ	PTEN	Wed, Nov 29, 1995	1.41	1.44	1.41	1.44
471	NASDAQ	PTEN	Tue, Nov 28, 1995	1.41	1.44	1.41	1.44
470	NASDAQ	PTEN	Mon, Nov 27, 1995	1.44	1.44	1.41	1.41
469	NASDAQ	PTEN	Fri, Nov 24, 1995	1.42	1.44	1.41	1.41
468	NASDAQ	PTEN	Wed, Nov 22, 1995	1.44	1.45	1.42	1.44
467	NASDAQ	PTEN	Tue, Nov 21, 1995	1.47	1.47	1.44	1.47
466	NASDAQ	PTEN	Mon, Nov 20, 1995	1.45	1.47	1.44	1.44
465	NASDAQ	PTEN	Fri, Nov 17, 1995	1.39	1.45	1.39	1.44
464	NASDAQ	PTEN	Thu, Nov 16, 1995	1.34	1.44	1.34	1.41
463	NASDAQ	PTEN	Wed, Nov 15, 1995	1.41	1.41	1.31	1.36
462	NASDAQ	PTEN	Tue, Nov 14, 1995	1.44	1.47	1.41	1.44
461	NASDAQ	PTEN	Mon, Nov 13, 1995	1.48	1.50	1.44	1.48
460	NASDAQ	PTEN	Fri, Nov 10, 1995	1.45	1.53	1.45	1.53
459	NASDAQ	PTEN	Thu, Nov 9, 1995	1.45	1.48	1.45	1.48
458	NASDAQ	PTEN	Wed, Nov 8, 1995	1.39	1.47	1.39	1.45
457	NASDAQ	PTEN	Tue, Nov 7, 1995	1.45	1.47	1.38	1.42
456	NASDAQ	PTEN	Mon, Nov 6, 1995	1.50	1.53	1.45	1.48
455	NASDAQ	PTEN	Fri, Nov 3, 1995	1.50	1.53	1.50	1.53
454	NASDAQ	PTEN	Thu, Nov 2, 1995	1.52	1.55	1.50	1.52
453	NASDAQ	PTEN	Wed, Nov 1, 1995	1.59	1.63	1.55	1.55
452	NASDAQ	PTEN	Tue, Oct 31, 1995	1.63	1.64	1.59	1.63
451	NASDAQ	PTEN	Mon, Oct 30, 1995	1.58	1.67	1.56	1.66
450	NASDAQ	PTEN	Fri, Oct 27, 1995	1.63	1.67	1.55	1.56
449	NASDAQ	PTEN	Thu, Oct 26, 1995	1.72	1.73	1.66	1.66
448	NASDAQ	PTEN	Wed, Oct 25, 1995	1.80	1.80	1.73	1.73
447	NASDAQ	PTEN	Tue, Oct 24, 1995	1.80	1.80	1.77	1.77
446	NASDAQ	PTEN	Mon, Oct 23, 1995	1.80	1.80	1.77	1.77
445	NASDAQ	PTEN	Fri, Oct 20, 1995	1.78	1.81	1.77	1.78
444	NASDAQ	PTEN	Thu, Oct 19, 1995	1.81	1.81	1.78	1.81
443	NASDAQ	PTEN	Wed, Oct 18, 1995	1.77	1.80	1.73	1.79
442	NASDAQ	PTEN	Tue, Oct 17, 1995	1.73	1.77	1.72	1.77
441	NASDAQ	PTEN	Mon, Oct 16, 1995	1.69	1.73	1.69	1.72
440	NASDAQ	PTEN	Fri, Oct 13, 1995	1.70	1.70	1.67	1.69
439	NASDAQ	PTEN	Thu, Oct 12, 1995	1.66	1.72	1.66	1.69
438	NASDAQ	PTEN	Wed, Oct 11, 1995	1.64	1.64	1.63	1.64
437	NASDAQ	PTEN	Tue, Oct 10, 1995	1.63	1.64	1.59	1.64
436	NASDAQ	PTEN	Mon, Oct 9, 1995	1.66	1.67	1.59	1.63
435	NASDAQ	PTEN	Fri, Oct 6, 1995	1.69	1.69	1.66	1.69
434	NASDAQ	PTEN	Thu, Oct 5, 1995	1.75	1.75	1.66	1.69
433	NASDAQ	PTEN	Wed, Oct 4, 1995	1.72	1.75	1.72	1.72
432	NASDAQ	PTEN	Tue, Oct 3, 1995	1.75	1.80	1.72	1.72
431	NASDAQ	PTEN	Mon, Oct 2, 1995	1.69	1.83	1.68	1.73
430	NASDAQ	PTEN	Fri, Sep 29, 1995	1.69	1.69	1.66	1.69
429	NASDAQ	PTEN	Thu, Sep 28, 1995	1.66	1.69	1.61	1.66
428	NASDAQ	PTEN	Wed, Sep 27, 1995	1.67	1.70	1.66	1.67
427	NASDAQ	PTEN	Tue, Sep 26, 1995	1.67	1.70	1.67	1.67
426	NASDAQ	PTEN	Mon, Sep 25, 1995	1.67	1.70	1.67	1.67
425	NASDAQ	PTEN	Fri, Sep 22, 1995	1.67	1.70	1.67	1.67
424	NASDAQ	PTEN	Thu, Sep 21, 1995	1.70	1.70	1.67	1.68
423	NASDAQ	PTEN	Wed, Sep 20, 1995	1.67	1.70	1.67	1.70
422	NASDAQ	PTEN	Tue, Sep 19, 1995	1.69	1.70	1.68	1.69
421	NASDAQ	PTEN	Mon, Sep 18, 1995	1.69	1.69	1.66	1.69
420	NASDAQ	PTEN	Fri, Sep 15, 1995	1.66	1.69	1.66	1.67
419	NASDAQ	PTEN	Thu, Sep 14, 1995	1.66	1.69	1.66	1.66
418	NASDAQ	PTEN	Wed, Sep 13, 1995	1.67	1.69	1.66	1.66
417	NASDAQ	PTEN	Tue, Sep 12, 1995	1.70	1.70	1.67	1.70
416	NASDAQ	PTEN	Mon, Sep 11, 1995	1.66	1.70	1.63	1.70
415	NASDAQ	PTEN	Fri, Sep 8, 1995	1.67	1.67	1.61	1.63
414	NASDAQ	PTEN	Thu, Sep 7, 1995	1.67	1.67	1.64	1.64
413	NASDAQ	PTEN	Wed, Sep 6, 1995	1.70	1.73	1.64	1.64
412	NASDAQ	PTEN	Tue, Sep 5, 1995	1.59	1.70	1.59	1.66
411	NASDAQ	PTEN	Fri, Sep 1, 1995	1.50	1.63	1.50	1.58
410	NASDAQ	PTEN	Thu, Aug 31, 1995	1.45	1.53	1.45	1.53
409	NASDAQ	PTEN	Wed, Aug 30, 1995	1.42	1.47	1.41	1.44
408	NASDAQ	PTEN	Tue, Aug 29, 1995	1.42	1.42	1.39	1.39
407	NASDAQ	PTEN	Mon, Aug 28, 1995	1.44	1.44	1.38	1.39
406	NASDAQ	PTEN	Fri, Aug 25, 1995	1.41	1.44	1.39	1.44
405	NASDAQ	PTEN	Thu, Aug 24, 1995	1.38	1.41	1.38	1.41
404	NASDAQ	PTEN	Wed, Aug 23, 1995	1.34	1.38	1.34	1.38
403	NASDAQ	PTEN	Tue, Aug 22, 1995	1.36	1.36	1.34	1.34
402	NASDAQ	PTEN	Mon, Aug 21, 1995	1.36	1.39	1.34	1.34
401	NASDAQ	PTEN	Fri, Aug 18, 1995	1.36	1.36	1.33	1.36
400	NASDAQ	PTEN	Thu, Aug 17, 1995	1.28	1.31	1.28	1.30
399	NASDAQ	PTEN	Wed, Aug 16, 1995	1.28	1.34	1.28	1.30
398	NASDAQ	PTEN	Tue, Aug 15, 1995	1.30	1.31	1.29	1.31
397	NASDAQ	PTEN	Mon, Aug 14, 1995	1.31	1.31	1.25	1.28
396	NASDAQ	PTEN	Fri, Aug 11, 1995	1.36	1.36	1.28	1.28
395	NASDAQ	PTEN	Thu, Aug 10, 1995	1.33	1.36	1.33	1.33
394	NASDAQ	PTEN	Wed, Aug 9, 1995	1.36	1.36	1.31	1.36
393	NASDAQ	PTEN	Tue, Aug 8, 1995	1.34	1.38	1.34	1.34
392	NASDAQ	PTEN	Mon, Aug 7, 1995	1.38	1.38	1.38	1.38
391	NASDAQ	PTEN	Fri, Aug 4, 1995	1.38	1.38	1.34	1.38
390	NASDAQ	PTEN	Thu, Aug 3, 1995	1.42	1.42	1.36	1.37
389	NASDAQ	PTEN	Wed, Aug 2, 1995	1.45	1.45	1.41	1.41
388	NASDAQ	PTEN	Tue, Aug 1, 1995	1.39	1.45	1.38	1.41
387	NASDAQ	PTEN	Mon, Jul 31, 1995	1.34	1.38	1.30	1.34
386	NASDAQ	PTEN	Fri, Jul 28, 1995	1.31	1.34	1.30	1.34
385	NASDAQ	PTEN	Thu, Jul 27, 1995	1.25	1.31	1.25	1.31
384	NASDAQ	PTEN	Wed, Jul 26, 1995	1.23	1.25	1.22	1.23
383	NASDAQ	PTEN	Tue, Jul 25, 1995	1.25	1.25	1.25	1.25
382	NASDAQ	PTEN	Mon, Jul 24, 1995	1.23	1.27	1.23	1.25
381	NASDAQ	PTEN	Fri, Jul 21, 1995	1.19	1.27	1.19	1.27
380	NASDAQ	PTEN	Thu, Jul 20, 1995	1.23	1.23	1.19	1.20
379	NASDAQ	PTEN	Wed, Jul 19, 1995	1.19	1.23	1.19	1.22
378	NASDAQ	PTEN	Tue, Jul 18, 1995	1.17	1.22	1.17	1.20
377	NASDAQ	PTEN	Mon, Jul 17, 1995	1.16	1.22	1.16	1.22
376	NASDAQ	PTEN	Fri, Jul 14, 1995	1.19	1.19	1.16	1.19
375	NASDAQ	PTEN	Thu, Jul 13, 1995	1.22	1.22	1.16	1.17
374	NASDAQ	PTEN	Wed, Jul 12, 1995	1.19	1.22	1.19	1.19
373	NASDAQ	PTEN	Tue, Jul 11, 1995	1.19	1.22	1.19	1.19
372	NASDAQ	PTEN	Mon, Jul 10, 1995	1.22	1.22	1.19	1.20
371	NASDAQ	PTEN	Fri, Jul 7, 1995	1.22	1.22	1.22	1.22
370	NASDAQ	PTEN	Thu, Jul 6, 1995	1.19	1.22	1.19	1.19
369	NASDAQ	PTEN	Wed, Jul 5, 1995	1.19	1.19	1.19	1.19
368	NASDAQ	PTEN	Mon, Jul 3, 1995	1.20	1.20	1.20	1.20
367	NASDAQ	PTEN	Fri, Jun 30, 1995	1.22	1.22	1.16	1.20
366	NASDAQ	PTEN	Thu, Jun 29, 1995	1.20	1.27	1.19	1.23
365	NASDAQ	PTEN	Wed, Jun 28, 1995	1.22	1.23	1.20	1.23
364	NASDAQ	PTEN	Tue, Jun 27, 1995	1.16	1.28	1.16	1.25
363	NASDAQ	PTEN	Mon, Jun 26, 1995	1.19	1.19	1.16	1.16
362	NASDAQ	PTEN	Fri, Jun 23, 1995	1.16	1.19	1.16	1.16
361	NASDAQ	PTEN	Thu, Jun 22, 1995	1.14	1.16	1.14	1.16
360	NASDAQ	PTEN	Wed, Jun 21, 1995	1.17	1.17	1.13	1.13
359	NASDAQ	PTEN	Tue, Jun 20, 1995	1.17	1.17	1.16	1.16
358	NASDAQ	PTEN	Mon, Jun 19, 1995	1.16	1.17	1.14	1.17
357	NASDAQ	PTEN	Fri, Jun 16, 1995	1.16	1.17	1.16	1.17
356	NASDAQ	PTEN	Thu, Jun 15, 1995	1.13	1.19	1.13	1.17
355	NASDAQ	PTEN	Wed, Jun 14, 1995	1.16	1.16	1.13	1.16
354	NASDAQ	PTEN	Tue, Jun 13, 1995	1.13	1.16	1.13	1.13
353	NASDAQ	PTEN	Mon, Jun 12, 1995	1.16	1.16	1.12	1.16
352	NASDAQ	PTEN	Fri, Jun 9, 1995	1.14	1.16	1.11	1.13
351	NASDAQ	PTEN	Thu, Jun 8, 1995	1.09	1.14	1.09	1.13
350	NASDAQ	PTEN	Wed, Jun 7, 1995	1.09	1.13	1.09	1.13
349	NASDAQ	PTEN	Tue, Jun 6, 1995	1.11	1.14	1.09	1.13
348	NASDAQ	PTEN	Mon, Jun 5, 1995	1.09	1.14	1.08	1.14
347	NASDAQ	PTEN	Fri, Jun 2, 1995	1.06	1.09	1.06	1.09
346	NASDAQ	PTEN	Thu, Jun 1, 1995	1.03	1.08	1.00	1.08
345	NASDAQ	PTEN	Wed, May 31, 1995	0.98	1.02	0.97	0.98
344	NASDAQ	PTEN	Tue, May 30, 1995	0.94	0.94	0.94	0.94
343	NASDAQ	PTEN	Fri, May 26, 1995	0.98	1.00	0.98	0.98
342	NASDAQ	PTEN	Thu, May 25, 1995	0.97	1.00	0.95	0.95
341	NASDAQ	PTEN	Wed, May 24, 1995	0.95	0.97	0.94	0.97
340	NASDAQ	PTEN	Tue, May 23, 1995	0.97	0.97	0.95	0.96
339	NASDAQ	PTEN	Mon, May 22, 1995	0.92	0.95	0.92	0.95
338	NASDAQ	PTEN	Fri, May 19, 1995	0.92	0.94	0.92	0.92
337	NASDAQ	PTEN	Thu, May 18, 1995	0.97	0.97	0.92	0.92
336	NASDAQ	PTEN	Wed, May 17, 1995	0.92	0.94	0.92	0.94
335	NASDAQ	PTEN	Mon, May 15, 1995	0.92	0.97	0.92	0.94
334	NASDAQ	PTEN	Fri, May 12, 1995	0.97	0.97	0.97	0.97
333	NASDAQ	PTEN	Thu, May 11, 1995	0.92	0.97	0.92	0.97
332	NASDAQ	PTEN	Wed, May 10, 1995	0.97	0.97	0.94	0.94
331	NASDAQ	PTEN	Tue, May 9, 1995	0.92	0.92	0.92	0.92
330	NASDAQ	PTEN	Mon, May 8, 1995	0.97	0.97	0.92	0.95
329	NASDAQ	PTEN	Fri, May 5, 1995	0.91	0.94	0.91	0.94
328	NASDAQ	PTEN	Thu, May 4, 1995	0.94	0.95	0.92	0.92
327	NASDAQ	PTEN	Wed, May 3, 1995	0.97	1.00	0.97	0.98
326	NASDAQ	PTEN	Tue, May 2, 1995	0.91	1.00	0.91	0.97
325	NASDAQ	PTEN	Mon, May 1, 1995	0.88	0.91	0.88	0.91
324	NASDAQ	PTEN	Fri, Apr 28, 1995	0.88	0.88	0.88	0.88
323	NASDAQ	PTEN	Thu, Apr 27, 1995	0.88	0.89	0.88	0.88
322	NASDAQ	PTEN	Wed, Apr 26, 1995	0.89	0.91	0.88	0.88
321	NASDAQ	PTEN	Tue, Apr 25, 1995	0.89	0.91	0.89	0.89
320	NASDAQ	PTEN	Mon, Apr 24, 1995	0.90	0.91	0.89	0.89
319	NASDAQ	PTEN	Fri, Apr 21, 1995	0.89	0.91	0.89	0.90
318	NASDAQ	PTEN	Thu, Apr 20, 1995	0.94	0.94	0.89	0.92
317	NASDAQ	PTEN	Wed, Apr 19, 1995	0.91	0.95	0.91	0.94
316	NASDAQ	PTEN	Mon, Apr 17, 1995	0.91	0.95	0.91	0.95
315	NASDAQ	PTEN	Thu, Apr 13, 1995	0.92	0.92	0.89	0.89
314	NASDAQ	PTEN	Wed, Apr 12, 1995	0.89	0.89	0.89	0.89
313	NASDAQ	PTEN	Tue, Apr 11, 1995	0.91	0.91	0.91	0.91
312	NASDAQ	PTEN	Mon, Apr 10, 1995	0.91	0.91	0.89	0.89
311	NASDAQ	PTEN	Thu, Apr 6, 1995	0.91	0.91	0.89	0.89
310	NASDAQ	PTEN	Wed, Apr 5, 1995	0.91	0.94	0.91	0.94
309	NASDAQ	PTEN	Mon, Apr 3, 1995	0.95	0.95	0.95	0.95
308	NASDAQ	PTEN	Fri, Mar 31, 1995	0.91	0.95	0.91	0.91
307	NASDAQ	PTEN	Thu, Mar 30, 1995	0.94	0.94	0.89	0.94
306	NASDAQ	PTEN	Wed, Mar 29, 1995	0.94	0.94	0.89	0.94
305	NASDAQ	PTEN	Tue, Mar 28, 1995	0.88	0.89	0.88	0.88
304	NASDAQ	PTEN	Mon, Mar 27, 1995	0.94	0.94	0.89	0.89
303	NASDAQ	PTEN	Fri, Mar 24, 1995	0.89	0.94	0.88	0.94
302	NASDAQ	PTEN	Thu, Mar 23, 1995	0.91	0.91	0.89	0.89
301	NASDAQ	PTEN	Wed, Mar 22, 1995	0.94	0.94	0.91	0.91
300	NASDAQ	PTEN	Tue, Mar 21, 1995	0.89	0.94	0.88	0.91
299	NASDAQ	PTEN	Mon, Mar 20, 1995	0.88	0.88	0.88	0.88
298	NASDAQ	PTEN	Thu, Mar 16, 1995	0.94	0.94	0.91	0.94
297	NASDAQ	PTEN	Wed, Mar 15, 1995	0.94	0.94	0.94	0.94
296	NASDAQ	PTEN	Tue, Mar 14, 1995	0.88	0.88	0.86	0.86
295	NASDAQ	PTEN	Mon, Mar 13, 1995	0.88	0.88	0.86	0.86
294	NASDAQ	PTEN	Fri, Mar 10, 1995	0.91	0.91	0.87	0.88
293	NASDAQ	PTEN	Thu, Mar 9, 1995	0.88	0.88	0.88	0.88
292	NASDAQ	PTEN	Wed, Mar 8, 1995	0.89	0.91	0.88	0.89
291	NASDAQ	PTEN	Tue, Mar 7, 1995	0.89	0.89	0.89	0.89
290	NASDAQ	PTEN	Mon, Mar 6, 1995	0.91	0.91	0.83	0.87
289	NASDAQ	PTEN	Fri, Mar 3, 1995	0.88	0.88	0.88	0.88
288	NASDAQ	PTEN	Thu, Mar 2, 1995	0.89	0.89	0.88	0.88
287	NASDAQ	PTEN	Wed, Mar 1, 1995	0.97	0.97	0.89	0.92
286	NASDAQ	PTEN	Tue, Feb 28, 1995	0.97	0.97	0.97	0.97
285	NASDAQ	PTEN	Mon, Feb 27, 1995	0.94	0.95	0.91	0.91
284	NASDAQ	PTEN	Fri, Feb 24, 1995	0.91	0.94	0.91	0.91
283	NASDAQ	PTEN	Thu, Feb 23, 1995	0.94	0.94	0.89	0.91
282	NASDAQ	PTEN	Wed, Feb 22, 1995	0.88	0.94	0.88	0.94
281	NASDAQ	PTEN	Tue, Feb 21, 1995	0.86	0.92	0.81	0.91
280	NASDAQ	PTEN	Fri, Feb 17, 1995	0.84	0.86	0.84	0.86
279	NASDAQ	PTEN	Thu, Feb 16, 1995	0.83	0.83	0.78	0.83
278	NASDAQ	PTEN	Wed, Feb 15, 1995	0.83	0.83	0.83	0.83
277	NASDAQ	PTEN	Tue, Feb 14, 1995	0.81	0.81	0.78	0.78
276	NASDAQ	PTEN	Mon, Feb 13, 1995	0.75	0.78	0.75	0.78
275	NASDAQ	PTEN	Thu, Feb 9, 1995	0.78	0.81	0.75	0.81
274	NASDAQ	PTEN	Wed, Feb 8, 1995	0.81	0.81	0.75	0.81
273	NASDAQ	PTEN	Mon, Feb 6, 1995	0.75	0.81	0.75	0.78
272	NASDAQ	PTEN	Fri, Feb 3, 1995	0.75	0.75	0.75	0.75
271	NASDAQ	PTEN	Thu, Feb 2, 1995	0.75	0.79	0.75	0.79
270	NASDAQ	PTEN	Wed, Feb 1, 1995	0.75	0.81	0.75	0.81
269	NASDAQ	PTEN	Tue, Jan 31, 1995	0.77	0.77	0.77	0.77
268	NASDAQ	PTEN	Mon, Jan 30, 1995	0.75	0.81	0.75	0.81
267	NASDAQ	PTEN	Fri, Jan 27, 1995	0.75	0.78	0.75	0.75
266	NASDAQ	PTEN	Thu, Jan 26, 1995	0.84	0.84	0.84	0.84
265	NASDAQ	PTEN	Wed, Jan 25, 1995	0.75	0.84	0.75	0.84
264	NASDAQ	PTEN	Tue, Jan 24, 1995	0.75	0.75	0.75	0.75
263	NASDAQ	PTEN	Mon, Jan 23, 1995	0.78	0.84	0.78	0.80
262	NASDAQ	PTEN	Fri, Jan 20, 1995	0.84	0.84	0.78	0.78
261	NASDAQ	PTEN	Thu, Jan 19, 1995	0.84	0.84	0.84	0.84
260	NASDAQ	PTEN	Wed, Jan 18, 1995	0.81	0.83	0.81	0.81
259	NASDAQ	PTEN	Tue, Jan 17, 1995	0.84	0.84	0.81	0.81
258	NASDAQ	PTEN	Fri, Jan 13, 1995	0.81	0.81	0.81	0.81
257	NASDAQ	PTEN	Thu, Jan 12, 1995	0.84	0.86	0.84	0.86
256	NASDAQ	PTEN	Wed, Jan 11, 1995	0.88	0.88	0.86	0.86
255	NASDAQ	PTEN	Tue, Jan 10, 1995	0.84	0.84	0.84	0.84
254	NASDAQ	PTEN	Fri, Jan 6, 1995	0.88	0.88	0.84	0.84
253	NASDAQ	PTEN	Thu, Jan 5, 1995	0.85	0.87	0.84	0.87
252	NASDAQ	PTEN	Wed, Jan 4, 1995	0.84	0.84	0.84	0.84
251	NASDAQ	PTEN	Thu, Dec 29, 1994	0.86	0.86	0.86	0.86
250	NASDAQ	PTEN	Tue, Dec 27, 1994	0.86	0.86	0.86	0.86
249	NASDAQ	PTEN	Fri, Dec 23, 1994	0.86	0.86	0.86	0.86
248	NASDAQ	PTEN	Thu, Dec 22, 1994	0.91	0.91	0.86	0.86
247	NASDAQ	PTEN	Wed, Dec 21, 1994	0.86	0.86	0.86	0.86
246	NASDAQ	PTEN	Fri, Dec 16, 1994	0.86	0.86	0.86	0.86
245	NASDAQ	PTEN	Thu, Dec 15, 1994	0.88	0.88	0.88	0.88
244	NASDAQ	PTEN	Wed, Dec 14, 1994	0.86	0.88	0.86	0.86
243	NASDAQ	PTEN	Tue, Dec 13, 1994	0.89	0.89	0.89	0.89
242	NASDAQ	PTEN	Fri, Dec 9, 1994	0.88	0.89	0.88	0.89
241	NASDAQ	PTEN	Thu, Dec 8, 1994	0.87	0.91	0.87	0.88
240	NASDAQ	PTEN	Wed, Dec 7, 1994	0.92	0.92	0.92	0.92
239	NASDAQ	PTEN	Tue, Dec 6, 1994	0.86	0.92	0.86	0.92
238	NASDAQ	PTEN	Mon, Dec 5, 1994	0.92	0.92	0.86	0.86
237	NASDAQ	PTEN	Fri, Dec 2, 1994	0.86	0.92	0.86	0.87
236	NASDAQ	PTEN	Thu, Dec 1, 1994	0.91	0.92	0.86	0.88
235	NASDAQ	PTEN	Wed, Nov 30, 1994	0.91	0.92	0.86	0.92
234	NASDAQ	PTEN	Tue, Nov 29, 1994	0.86	0.86	0.86	0.86
233	NASDAQ	PTEN	Mon, Nov 28, 1994	0.86	0.86	0.86	0.86
232	NASDAQ	PTEN	Wed, Nov 23, 1994	0.86	0.92	0.86	0.86
231	NASDAQ	PTEN	Tue, Nov 22, 1994	0.92	0.92	0.92	0.92
230	NASDAQ	PTEN	Fri, Nov 18, 1994	0.86	0.86	0.86	0.86
229	NASDAQ	PTEN	Wed, Nov 16, 1994	0.86	0.86	0.86	0.86
228	NASDAQ	PTEN	Wed, Nov 9, 1994	0.88	0.91	0.86	0.88
227	NASDAQ	PTEN	Tue, Nov 8, 1994	0.88	0.88	0.88	0.88
226	NASDAQ	PTEN	Mon, Nov 7, 1994	0.95	0.95	0.88	0.88
225	NASDAQ	PTEN	Fri, Nov 4, 1994	0.94	0.94	0.89	0.89
224	NASDAQ	PTEN	Thu, Nov 3, 1994	0.92	0.98	0.92	0.98
223	NASDAQ	PTEN	Wed, Nov 2, 1994	0.92	0.92	0.92	0.92
222	NASDAQ	PTEN	Tue, Nov 1, 1994	0.98	0.98	0.98	0.98
221	NASDAQ	PTEN	Mon, Oct 31, 1994	0.92	0.98	0.92	0.98
220	NASDAQ	PTEN	Fri, Oct 28, 1994	0.91	0.98	0.88	0.98
219	NASDAQ	PTEN	Tue, Oct 25, 1994	0.84	0.84	0.84	0.84
218	NASDAQ	PTEN	Mon, Oct 24, 1994	0.84	0.84	0.84	0.84
217	NASDAQ	PTEN	Fri, Oct 21, 1994	0.91	0.91	0.91	0.91
216	NASDAQ	PTEN	Thu, Oct 20, 1994	0.84	0.91	0.84	0.86
215	NASDAQ	PTEN	Tue, Oct 18, 1994	0.84	0.91	0.84	0.91
214	NASDAQ	PTEN	Mon, Oct 17, 1994	0.84	0.84	0.84	0.84
213	NASDAQ	PTEN	Fri, Oct 14, 1994	0.84	0.88	0.84	0.86
212	NASDAQ	PTEN	Mon, Oct 10, 1994	0.84	0.84	0.84	0.84
211	NASDAQ	PTEN	Fri, Oct 7, 1994	0.88	0.88	0.88	0.88
210	NASDAQ	PTEN	Thu, Oct 6, 1994	0.84	0.91	0.84	0.91
209	NASDAQ	PTEN	Wed, Oct 5, 1994	0.84	0.84	0.84	0.84
208	NASDAQ	PTEN	Mon, Oct 3, 1994	0.84	0.86	0.84	0.86
207	NASDAQ	PTEN	Fri, Sep 30, 1994	0.86	0.91	0.86	0.91
206	NASDAQ	PTEN	Thu, Sep 29, 1994	0.86	0.91	0.86	0.91
205	NASDAQ	PTEN	Mon, Sep 26, 1994	0.91	0.91	0.91	0.91
204	NASDAQ	PTEN	Fri, Sep 23, 1994	0.84	0.88	0.84	0.88
203	NASDAQ	PTEN	Thu, Sep 22, 1994	0.84	0.88	0.83	0.84
202	NASDAQ	PTEN	Tue, Sep 20, 1994	0.84	0.85	0.81	0.81
201	NASDAQ	PTEN	Mon, Sep 19, 1994	0.81	0.84	0.81	0.84
200	NASDAQ	PTEN	Fri, Sep 16, 1994	0.88	0.88	0.88	0.88
199	NASDAQ	PTEN	Thu, Sep 15, 1994	0.81	0.81	0.81	0.81
198	NASDAQ	PTEN	Wed, Sep 14, 1994	0.84	0.88	0.81	0.88
197	NASDAQ	PTEN	Tue, Sep 13, 1994	0.84	0.88	0.84	0.88
196	NASDAQ	PTEN	Mon, Sep 12, 1994	0.84	0.84	0.84	0.84
195	NASDAQ	PTEN	Fri, Sep 9, 1994	0.84	0.84	0.84	0.84
194	NASDAQ	PTEN	Thu, Sep 8, 1994	0.84	0.88	0.84	0.88
193	NASDAQ	PTEN	Wed, Sep 7, 1994	0.87	0.89	0.87	0.89
192	NASDAQ	PTEN	Tue, Sep 6, 1994	0.84	0.84	0.84	0.84
191	NASDAQ	PTEN	Fri, Sep 2, 1994	0.88	0.88	0.88	0.88
190	NASDAQ	PTEN	Thu, Sep 1, 1994	0.88	0.91	0.88	0.91
189	NASDAQ	PTEN	Tue, Aug 30, 1994	0.88	0.88	0.88	0.88
188	NASDAQ	PTEN	Mon, Aug 29, 1994	0.88	0.88	0.88	0.88
187	NASDAQ	PTEN	Fri, Aug 26, 1994	0.88	0.91	0.88	0.91
186	NASDAQ	PTEN	Thu, Aug 25, 1994	0.88	0.88	0.88	0.88
185	NASDAQ	PTEN	Wed, Aug 24, 1994	0.88	0.94	0.88	0.94
184	NASDAQ	PTEN	Tue, Aug 23, 1994	0.94	0.94	0.88	0.88
183	NASDAQ	PTEN	Mon, Aug 22, 1994	0.94	0.94	0.88	0.88
182	NASDAQ	PTEN	Thu, Aug 18, 1994	0.88	0.94	0.88	0.92
181	NASDAQ	PTEN	Wed, Aug 17, 1994	0.88	0.92	0.88	0.92
180	NASDAQ	PTEN	Tue, Aug 16, 1994	0.88	0.91	0.88	0.88
179	NASDAQ	PTEN	Mon, Aug 15, 1994	0.94	0.94	0.88	0.88
178	NASDAQ	PTEN	Fri, Aug 12, 1994	0.91	0.94	0.88	0.94
177	NASDAQ	PTEN	Thu, Aug 11, 1994	0.88	0.88	0.88	0.88
176	NASDAQ	PTEN	Wed, Aug 10, 1994	0.84	0.91	0.84	0.91
175	NASDAQ	PTEN	Tue, Aug 9, 1994	0.84	0.91	0.83	0.86
174	NASDAQ	PTEN	Mon, Aug 8, 1994	0.83	0.88	0.83	0.88
173	NASDAQ	PTEN	Fri, Aug 5, 1994	0.81	0.88	0.81	0.88
172	NASDAQ	PTEN	Thu, Aug 4, 1994	0.81	0.88	0.81	0.88
171	NASDAQ	PTEN	Wed, Aug 3, 1994	0.81	0.88	0.81	0.88
170	NASDAQ	PTEN	Tue, Aug 2, 1994	0.88	0.88	0.81	0.88
169	NASDAQ	PTEN	Mon, Aug 1, 1994	0.81	0.88	0.81	0.88
168	NASDAQ	PTEN	Fri, Jul 29, 1994	0.81	0.88	0.81	0.88
167	NASDAQ	PTEN	Thu, Jul 28, 1994	0.81	0.88	0.81	0.81
166	NASDAQ	PTEN	Wed, Jul 27, 1994	0.83	0.88	0.83	0.88
165	NASDAQ	PTEN	Tue, Jul 26, 1994	0.81	0.88	0.81	0.88
164	NASDAQ	PTEN	Mon, Jul 25, 1994	0.81	0.88	0.81	0.88
163	NASDAQ	PTEN	Fri, Jul 22, 1994	0.81	0.81	0.81	0.81
162	NASDAQ	PTEN	Thu, Jul 21, 1994	0.83	0.88	0.81	0.88
161	NASDAQ	PTEN	Tue, Jul 19, 1994	0.84	0.91	0.81	0.88
160	NASDAQ	PTEN	Mon, Jul 18, 1994	0.84	0.91	0.81	0.84
159	NASDAQ	PTEN	Fri, Jul 15, 1994	0.78	0.78	0.78	0.78
158	NASDAQ	PTEN	Tue, Jul 12, 1994	0.78	0.88	0.78	0.88
157	NASDAQ	PTEN	Mon, Jul 11, 1994	0.84	0.87	0.83	0.83
156	NASDAQ	PTEN	Fri, Jul 8, 1994	0.78	0.78	0.78	0.78
155	NASDAQ	PTEN	Thu, Jul 7, 1994	0.83	0.83	0.78	0.78
154	NASDAQ	PTEN	Wed, Jul 6, 1994	0.83	0.83	0.83	0.83
153	NASDAQ	PTEN	Tue, Jul 5, 1994	0.78	0.78	0.78	0.78
152	NASDAQ	PTEN	Fri, Jul 1, 1994	0.88	0.88	0.88	0.88
151	NASDAQ	PTEN	Wed, Jun 29, 1994	0.84	0.88	0.84	0.88
150	NASDAQ	PTEN	Mon, Jun 27, 1994	0.88	0.88	0.88	0.88
149	NASDAQ	PTEN	Thu, Jun 23, 1994	0.81	0.88	0.78	0.80
148	NASDAQ	PTEN	Wed, Jun 22, 1994	0.84	0.84	0.78	0.84
147	NASDAQ	PTEN	Tue, Jun 21, 1994	0.81	0.88	0.81	0.88
146	NASDAQ	PTEN	Mon, Jun 20, 1994	0.83	0.84	0.81	0.81
145	NASDAQ	PTEN	Fri, Jun 17, 1994	0.88	0.88	0.81	0.83
144	NASDAQ	PTEN	Thu, Jun 16, 1994	0.88	0.88	0.81	0.88
143	NASDAQ	PTEN	Wed, Jun 15, 1994	0.81	0.84	0.81	0.84
142	NASDAQ	PTEN	Tue, Jun 14, 1994	0.87	0.88	0.81	0.86
141	NASDAQ	PTEN	Mon, Jun 13, 1994	0.88	0.88	0.81	0.88
140	NASDAQ	PTEN	Fri, Jun 10, 1994	0.81	0.83	0.81	0.83
139	NASDAQ	PTEN	Wed, Jun 8, 1994	0.84	0.84	0.81	0.81
138	NASDAQ	PTEN	Tue, Jun 7, 1994	0.84	0.84	0.81	0.84
137	NASDAQ	PTEN	Mon, Jun 6, 1994	0.88	0.88	0.81	0.82
136	NASDAQ	PTEN	Fri, Jun 3, 1994	0.88	0.88	0.83	0.88
135	NASDAQ	PTEN	Thu, Jun 2, 1994	0.81	0.84	0.78	0.83
134	NASDAQ	PTEN	Wed, Jun 1, 1994	0.81	0.81	0.81	0.81
133	NASDAQ	PTEN	Tue, May 31, 1994	0.75	0.75	0.75	0.75
132	NASDAQ	PTEN	Fri, May 27, 1994	0.75	0.75	0.75	0.75
131	NASDAQ	PTEN	Thu, May 26, 1994	0.81	0.81	0.75	0.75
130	NASDAQ	PTEN	Tue, May 24, 1994	0.75	0.81	0.75	0.80
129	NASDAQ	PTEN	Mon, May 23, 1994	0.81	0.81	0.81	0.81
128	NASDAQ	PTEN	Fri, May 20, 1994	0.75	0.75	0.75	0.75
127	NASDAQ	PTEN	Thu, May 19, 1994	0.80	0.80	0.80	0.80
126	NASDAQ	PTEN	Wed, May 18, 1994	0.80	0.80	0.80	0.80
125	NASDAQ	PTEN	Tue, May 17, 1994	0.75	0.75	0.75	0.75
124	NASDAQ	PTEN	Fri, May 13, 1994	0.80	0.80	0.75	0.75
123	NASDAQ	PTEN	Thu, May 12, 1994	0.75	0.80	0.75	0.80
122	NASDAQ	PTEN	Wed, May 11, 1994	0.75	0.75	0.75	0.75
121	NASDAQ	PTEN	Tue, May 10, 1994	0.81	0.81	0.81	0.81
120	NASDAQ	PTEN	Fri, May 6, 1994	0.75	0.81	0.75	0.81
119	NASDAQ	PTEN	Thu, May 5, 1994	0.81	0.81	0.75	0.75
118	NASDAQ	PTEN	Tue, May 3, 1994	0.75	0.75	0.75	0.75
117	NASDAQ	PTEN	Mon, May 2, 1994	0.81	0.81	0.75	0.75
116	NASDAQ	PTEN	Fri, Apr 29, 1994	0.75	0.75	0.75	0.75
115	NASDAQ	PTEN	Thu, Apr 28, 1994	0.75	0.81	0.75	0.81
114	NASDAQ	PTEN	Tue, Apr 26, 1994	0.75	0.81	0.75	0.81
113	NASDAQ	PTEN	Mon, Apr 25, 1994	0.80	0.80	0.80	0.80
112	NASDAQ	PTEN	Fri, Apr 22, 1994	0.81	0.81	0.75	0.75
111	NASDAQ	PTEN	Thu, Apr 21, 1994	0.75	0.81	0.75	0.81
110	NASDAQ	PTEN	Wed, Apr 20, 1994	0.78	0.81	0.75	0.80
109	NASDAQ	PTEN	Tue, Apr 19, 1994	0.75	0.81	0.75	0.75
108	NASDAQ	PTEN	Thu, Apr 14, 1994	0.77	0.81	0.75	0.81
107	NASDAQ	PTEN	Wed, Apr 13, 1994	0.75	0.75	0.75	0.75
106	NASDAQ	PTEN	Tue, Apr 12, 1994	0.75	0.75	0.75	0.75
105	NASDAQ	PTEN	Mon, Apr 11, 1994	0.75	0.81	0.75	0.75
104	NASDAQ	PTEN	Thu, Apr 7, 1994	0.76	0.81	0.76	0.81
103	NASDAQ	PTEN	Wed, Apr 6, 1994	0.81	0.81	0.81	0.81
102	NASDAQ	PTEN	Tue, Apr 5, 1994	0.81	0.81	0.81	0.81
101	NASDAQ	PTEN	Mon, Apr 4, 1994	0.75	0.75	0.75	0.75
100	NASDAQ	PTEN	Thu, Mar 31, 1994	0.81	0.88	0.81	0.81
99	NASDAQ	PTEN	Wed, Mar 30, 1994	0.81	0.88	0.81	0.81
98	NASDAQ	PTEN	Tue, Mar 29, 1994	0.81	0.88	0.81	0.88
97	NASDAQ	PTEN	Fri, Mar 25, 1994	0.86	0.88	0.86	0.88
96	NASDAQ	PTEN	Thu, Mar 24, 1994	0.81	0.81	0.81	0.81
95	NASDAQ	PTEN	Wed, Mar 23, 1994	0.81	0.83	0.81	0.83
94	NASDAQ	PTEN	Tue, Mar 22, 1994	0.88	0.88	0.81	0.86
93	NASDAQ	PTEN	Mon, Mar 21, 1994	0.88	0.88	0.88	0.88
92	NASDAQ	PTEN	Fri, Mar 18, 1994	0.81	0.81	0.81	0.81
91	NASDAQ	PTEN	Thu, Mar 17, 1994	0.83	0.83	0.81	0.81
90	NASDAQ	PTEN	Wed, Mar 16, 1994	0.88	0.88	0.88	0.88
89	NASDAQ	PTEN	Tue, Mar 15, 1994	0.84	0.84	0.84	0.84
88	NASDAQ	PTEN	Mon, Mar 14, 1994	0.83	0.86	0.83	0.86
87	NASDAQ	PTEN	Fri, Mar 11, 1994	0.84	0.84	0.84	0.84
86	NASDAQ	PTEN	Thu, Mar 10, 1994	0.81	0.81	0.81	0.81
85	NASDAQ	PTEN	Wed, Mar 9, 1994	0.84	0.86	0.84	0.84
84	NASDAQ	PTEN	Tue, Mar 8, 1994	0.88	0.88	0.84	0.86
83	NASDAQ	PTEN	Mon, Mar 7, 1994	0.84	0.91	0.84	0.91
82	NASDAQ	PTEN	Fri, Mar 4, 1994	0.84	0.88	0.84	0.88
81	NASDAQ	PTEN	Thu, Mar 3, 1994	0.88	0.88	0.84	0.84
80	NASDAQ	PTEN	Wed, Mar 2, 1994	0.87	0.91	0.84	0.91
79	NASDAQ	PTEN	Tue, Mar 1, 1994	0.84	0.89	0.81	0.89
78	NASDAQ	PTEN	Mon, Feb 28, 1994	0.84	0.84	0.84	0.84
77	NASDAQ	PTEN	Fri, Feb 25, 1994	0.80	0.84	0.75	0.84
76	NASDAQ	PTEN	Thu, Feb 24, 1994	0.75	0.80	0.75	0.80
75	NASDAQ	PTEN	Wed, Feb 23, 1994	0.75	0.75	0.75	0.75
74	NASDAQ	PTEN	Tue, Feb 22, 1994	0.81	0.81	0.81	0.81
73	NASDAQ	PTEN	Fri, Feb 18, 1994	0.78	0.80	0.75	0.80
72	NASDAQ	PTEN	Thu, Feb 17, 1994	0.78	0.78	0.78	0.78
71	NASDAQ	PTEN	Wed, Feb 16, 1994	0.78	0.81	0.78	0.78
70	NASDAQ	PTEN	Tue, Feb 15, 1994	0.78	0.84	0.78	0.84
69	NASDAQ	PTEN	Fri, Feb 11, 1994	0.78	0.84	0.78	0.84
68	NASDAQ	PTEN	Wed, Feb 9, 1994	0.84	0.84	0.81	0.84
67	NASDAQ	PTEN	Tue, Feb 8, 1994	0.84	0.84	0.84	0.84
66	NASDAQ	PTEN	Mon, Feb 7, 1994	0.91	0.91	0.84	0.84
65	NASDAQ	PTEN	Fri, Feb 4, 1994	0.89	0.91	0.84	0.89
64	NASDAQ	PTEN	Thu, Feb 3, 1994	0.84	0.84	0.84	0.84
63	NASDAQ	PTEN	Wed, Feb 2, 1994	0.84	0.89	0.84	0.89
62	NASDAQ	PTEN	Tue, Feb 1, 1994	0.91	0.91	0.84	0.91
61	NASDAQ	PTEN	Fri, Jan 28, 1994	0.84	0.84	0.84	0.84
60	NASDAQ	PTEN	Thu, Jan 27, 1994	0.91	0.91	0.91	0.91
59	NASDAQ	PTEN	Wed, Jan 26, 1994	0.84	0.91	0.84	0.91
58	NASDAQ	PTEN	Tue, Jan 25, 1994	0.84	0.88	0.84	0.84
57	NASDAQ	PTEN	Mon, Jan 24, 1994	0.84	0.84	0.84	0.84
56	NASDAQ	PTEN	Fri, Jan 21, 1994	0.91	0.91	0.84	0.84
55	NASDAQ	PTEN	Thu, Jan 20, 1994	0.84	0.91	0.84	0.91
54	NASDAQ	PTEN	Wed, Jan 19, 1994	0.84	0.91	0.84	0.86
53	NASDAQ	PTEN	Tue, Jan 18, 1994	0.84	0.84	0.84	0.84
52	NASDAQ	PTEN	Mon, Jan 17, 1994	0.84	0.91	0.84	0.84
51	NASDAQ	PTEN	Fri, Jan 14, 1994	0.84	0.91	0.84	0.84
50	NASDAQ	PTEN	Thu, Jan 13, 1994	0.88	0.88	0.84	0.86
49	NASDAQ	PTEN	Wed, Jan 12, 1994	0.84	0.88	0.84	0.86
48	NASDAQ	PTEN	Tue, Jan 11, 1994	0.88	0.88	0.86	0.88
47	NASDAQ	PTEN	Mon, Jan 10, 1994	0.88	0.88	0.84	0.86
46	NASDAQ	PTEN	Fri, Jan 7, 1994	0.88	0.88	0.88	0.88
45	NASDAQ	PTEN	Thu, Jan 6, 1994	0.81	0.88	0.81	0.88
44	NASDAQ	PTEN	Wed, Jan 5, 1994	0.83	0.88	0.83	0.88
43	NASDAQ	PTEN	Tue, Jan 4, 1994	0.84	0.88	0.81	0.88
42	NASDAQ	PTEN	Mon, Jan 3, 1994	0.81	0.84	0.81	0.83
41	NASDAQ	PTEN	Fri, Dec 31, 1993	0.83	0.88	0.81	0.86
40	NASDAQ	PTEN	Thu, Dec 30, 1993	0.81	0.86	0.81	0.86
39	NASDAQ	PTEN	Wed, Dec 29, 1993	0.81	0.81	0.81	0.81
38	NASDAQ	PTEN	Tue, Dec 28, 1993	0.88	0.88	0.81	0.81
37	NASDAQ	PTEN	Thu, Dec 23, 1993	0.88	0.88	0.83	0.83
36	NASDAQ	PTEN	Wed, Dec 22, 1993	0.83	0.88	0.83	0.83
35	NASDAQ	PTEN	Tue, Dec 21, 1993	0.83	0.83	0.83	0.83
34	NASDAQ	PTEN	Mon, Dec 20, 1993	0.84	0.88	0.81	0.88
33	NASDAQ	PTEN	Fri, Dec 17, 1993	0.84	0.88	0.84	0.84
32	NASDAQ	PTEN	Thu, Dec 16, 1993	0.84	0.84	0.84	0.84
31	NASDAQ	PTEN	Wed, Dec 15, 1993	0.84	0.91	0.84	0.84
30	NASDAQ	PTEN	Tue, Dec 14, 1993	0.84	0.84	0.84	0.84
29	NASDAQ	PTEN	Mon, Dec 13, 1993	0.84	0.84	0.84	0.84
28	NASDAQ	PTEN	Fri, Dec 10, 1993	0.88	0.88	0.84	0.84
27	NASDAQ	PTEN	Thu, Dec 9, 1993	0.86	0.91	0.84	0.91
26	NASDAQ	PTEN	Wed, Dec 8, 1993	0.84	0.91	0.84	0.91
25	NASDAQ	PTEN	Tue, Dec 7, 1993	0.84	0.88	0.84	0.88
24	NASDAQ	PTEN	Mon, Dec 6, 1993	0.91	0.91	0.84	0.84
23	NASDAQ	PTEN	Fri, Dec 3, 1993	0.91	0.91	0.84	0.84
22	NASDAQ	PTEN	Thu, Dec 2, 1993	0.91	0.91	0.84	0.84
21	NASDAQ	PTEN	Wed, Dec 1, 1993	0.84	0.90	0.84	0.90
20	NASDAQ	PTEN	Tue, Nov 30, 1993	0.84	0.91	0.84	0.84
19	NASDAQ	PTEN	Mon, Nov 29, 1993	0.84	0.84	0.84	0.84
18	NASDAQ	PTEN	Fri, Nov 26, 1993	0.84	0.84	0.84	0.84
17	NASDAQ	PTEN	Wed, Nov 24, 1993	0.84	0.84	0.84	0.84
16	NASDAQ	PTEN	Tue, Nov 23, 1993	0.88	0.88	0.84	0.84
15	NASDAQ	PTEN	Mon, Nov 22, 1993	0.84	0.91	0.84	0.91
14	NASDAQ	PTEN	Fri, Nov 19, 1993	0.84	0.91	0.84	0.84
13	NASDAQ	PTEN	Thu, Nov 18, 1993	0.84	0.88	0.84	0.84
12	NASDAQ	PTEN	Wed, Nov 17, 1993	0.84	0.91	0.84	0.84
11	NASDAQ	PTEN	Tue, Nov 16, 1993	0.84	0.84	0.84	0.84
10	NASDAQ	PTEN	Mon, Nov 15, 1993	0.84	0.91	0.84	0.84
9	NASDAQ	PTEN	Fri, Nov 12, 1993	0.84	0.91	0.84	0.91
8	NASDAQ	PTEN	Thu, Nov 11, 1993	0.89	0.91	0.86	0.86
7	NASDAQ	PTEN	Wed, Nov 10, 1993	0.91	0.91	0.86	0.89
6	NASDAQ	PTEN	Tue, Nov 9, 1993	0.89	0.89	0.84	0.89
5	NASDAQ	PTEN	Mon, Nov 8, 1993	0.84	0.89	0.84	0.84
4	NASDAQ	PTEN	Fri, Nov 5, 1993	0.84	0.89	0.84	0.88
3	NASDAQ	PTEN	Thu, Nov 4, 1993	0.84	0.89	0.84	0.84
2	NASDAQ	PTEN	Wed, Nov 3, 1993	0.92	0.97	0.84	0.89
1	NASDAQ	PTEN	Tue, Nov 2, 1993	0.92	0.97	0.91	0.92
#	Exchange	Symbol	Date	Open	High	Low	Close

Patterson-UTI Energy Inc NASDAQ:PTEN Historical Prices

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